Source file src/cmd/compile/internal/ssa/rewritegeneric.go

     1  // Code generated from _gen/generic.rules using 'go generate'; DO NOT EDIT.
     2  
     3  package ssa
     4  
     5  import "math"
     6  import "math/bits"
     7  import "cmd/internal/obj"
     8  import "cmd/compile/internal/types"
     9  import "cmd/compile/internal/ir"
    10  
    11  func rewriteValuegeneric(v *Value) bool {
    12  	switch v.Op {
    13  	case OpAdd16:
    14  		return rewriteValuegeneric_OpAdd16(v)
    15  	case OpAdd32:
    16  		return rewriteValuegeneric_OpAdd32(v)
    17  	case OpAdd32F:
    18  		return rewriteValuegeneric_OpAdd32F(v)
    19  	case OpAdd64:
    20  		return rewriteValuegeneric_OpAdd64(v)
    21  	case OpAdd64F:
    22  		return rewriteValuegeneric_OpAdd64F(v)
    23  	case OpAdd64carry:
    24  		return rewriteValuegeneric_OpAdd64carry(v)
    25  	case OpAdd8:
    26  		return rewriteValuegeneric_OpAdd8(v)
    27  	case OpAddPtr:
    28  		return rewriteValuegeneric_OpAddPtr(v)
    29  	case OpAnd16:
    30  		return rewriteValuegeneric_OpAnd16(v)
    31  	case OpAnd32:
    32  		return rewriteValuegeneric_OpAnd32(v)
    33  	case OpAnd64:
    34  		return rewriteValuegeneric_OpAnd64(v)
    35  	case OpAnd8:
    36  		return rewriteValuegeneric_OpAnd8(v)
    37  	case OpAndB:
    38  		return rewriteValuegeneric_OpAndB(v)
    39  	case OpArraySelect:
    40  		return rewriteValuegeneric_OpArraySelect(v)
    41  	case OpBitLen16:
    42  		return rewriteValuegeneric_OpBitLen16(v)
    43  	case OpBitLen32:
    44  		return rewriteValuegeneric_OpBitLen32(v)
    45  	case OpBitLen64:
    46  		return rewriteValuegeneric_OpBitLen64(v)
    47  	case OpBitLen8:
    48  		return rewriteValuegeneric_OpBitLen8(v)
    49  	case OpCeil:
    50  		return rewriteValuegeneric_OpCeil(v)
    51  	case OpCom16:
    52  		return rewriteValuegeneric_OpCom16(v)
    53  	case OpCom32:
    54  		return rewriteValuegeneric_OpCom32(v)
    55  	case OpCom64:
    56  		return rewriteValuegeneric_OpCom64(v)
    57  	case OpCom8:
    58  		return rewriteValuegeneric_OpCom8(v)
    59  	case OpConstInterface:
    60  		return rewriteValuegeneric_OpConstInterface(v)
    61  	case OpConstSlice:
    62  		return rewriteValuegeneric_OpConstSlice(v)
    63  	case OpConstString:
    64  		return rewriteValuegeneric_OpConstString(v)
    65  	case OpConvert:
    66  		return rewriteValuegeneric_OpConvert(v)
    67  	case OpCtz16:
    68  		return rewriteValuegeneric_OpCtz16(v)
    69  	case OpCtz32:
    70  		return rewriteValuegeneric_OpCtz32(v)
    71  	case OpCtz64:
    72  		return rewriteValuegeneric_OpCtz64(v)
    73  	case OpCtz8:
    74  		return rewriteValuegeneric_OpCtz8(v)
    75  	case OpCvt32Fto32:
    76  		return rewriteValuegeneric_OpCvt32Fto32(v)
    77  	case OpCvt32Fto64:
    78  		return rewriteValuegeneric_OpCvt32Fto64(v)
    79  	case OpCvt32Fto64F:
    80  		return rewriteValuegeneric_OpCvt32Fto64F(v)
    81  	case OpCvt32to32F:
    82  		return rewriteValuegeneric_OpCvt32to32F(v)
    83  	case OpCvt32to64F:
    84  		return rewriteValuegeneric_OpCvt32to64F(v)
    85  	case OpCvt64Fto32:
    86  		return rewriteValuegeneric_OpCvt64Fto32(v)
    87  	case OpCvt64Fto32F:
    88  		return rewriteValuegeneric_OpCvt64Fto32F(v)
    89  	case OpCvt64Fto64:
    90  		return rewriteValuegeneric_OpCvt64Fto64(v)
    91  	case OpCvt64to32F:
    92  		return rewriteValuegeneric_OpCvt64to32F(v)
    93  	case OpCvt64to64F:
    94  		return rewriteValuegeneric_OpCvt64to64F(v)
    95  	case OpCvtBoolToUint8:
    96  		return rewriteValuegeneric_OpCvtBoolToUint8(v)
    97  	case OpDiv128u:
    98  		return rewriteValuegeneric_OpDiv128u(v)
    99  	case OpDiv16:
   100  		return rewriteValuegeneric_OpDiv16(v)
   101  	case OpDiv16u:
   102  		return rewriteValuegeneric_OpDiv16u(v)
   103  	case OpDiv32:
   104  		return rewriteValuegeneric_OpDiv32(v)
   105  	case OpDiv32F:
   106  		return rewriteValuegeneric_OpDiv32F(v)
   107  	case OpDiv32u:
   108  		return rewriteValuegeneric_OpDiv32u(v)
   109  	case OpDiv64:
   110  		return rewriteValuegeneric_OpDiv64(v)
   111  	case OpDiv64F:
   112  		return rewriteValuegeneric_OpDiv64F(v)
   113  	case OpDiv64u:
   114  		return rewriteValuegeneric_OpDiv64u(v)
   115  	case OpDiv8:
   116  		return rewriteValuegeneric_OpDiv8(v)
   117  	case OpDiv8u:
   118  		return rewriteValuegeneric_OpDiv8u(v)
   119  	case OpEq16:
   120  		return rewriteValuegeneric_OpEq16(v)
   121  	case OpEq32:
   122  		return rewriteValuegeneric_OpEq32(v)
   123  	case OpEq32F:
   124  		return rewriteValuegeneric_OpEq32F(v)
   125  	case OpEq64:
   126  		return rewriteValuegeneric_OpEq64(v)
   127  	case OpEq64F:
   128  		return rewriteValuegeneric_OpEq64F(v)
   129  	case OpEq8:
   130  		return rewriteValuegeneric_OpEq8(v)
   131  	case OpEqB:
   132  		return rewriteValuegeneric_OpEqB(v)
   133  	case OpEqInter:
   134  		return rewriteValuegeneric_OpEqInter(v)
   135  	case OpEqPtr:
   136  		return rewriteValuegeneric_OpEqPtr(v)
   137  	case OpEqSlice:
   138  		return rewriteValuegeneric_OpEqSlice(v)
   139  	case OpFloor:
   140  		return rewriteValuegeneric_OpFloor(v)
   141  	case OpIMake:
   142  		return rewriteValuegeneric_OpIMake(v)
   143  	case OpInterLECall:
   144  		return rewriteValuegeneric_OpInterLECall(v)
   145  	case OpIsInBounds:
   146  		return rewriteValuegeneric_OpIsInBounds(v)
   147  	case OpIsNonNil:
   148  		return rewriteValuegeneric_OpIsNonNil(v)
   149  	case OpIsSliceInBounds:
   150  		return rewriteValuegeneric_OpIsSliceInBounds(v)
   151  	case OpLeq16:
   152  		return rewriteValuegeneric_OpLeq16(v)
   153  	case OpLeq16U:
   154  		return rewriteValuegeneric_OpLeq16U(v)
   155  	case OpLeq32:
   156  		return rewriteValuegeneric_OpLeq32(v)
   157  	case OpLeq32F:
   158  		return rewriteValuegeneric_OpLeq32F(v)
   159  	case OpLeq32U:
   160  		return rewriteValuegeneric_OpLeq32U(v)
   161  	case OpLeq64:
   162  		return rewriteValuegeneric_OpLeq64(v)
   163  	case OpLeq64F:
   164  		return rewriteValuegeneric_OpLeq64F(v)
   165  	case OpLeq64U:
   166  		return rewriteValuegeneric_OpLeq64U(v)
   167  	case OpLeq8:
   168  		return rewriteValuegeneric_OpLeq8(v)
   169  	case OpLeq8U:
   170  		return rewriteValuegeneric_OpLeq8U(v)
   171  	case OpLess16:
   172  		return rewriteValuegeneric_OpLess16(v)
   173  	case OpLess16U:
   174  		return rewriteValuegeneric_OpLess16U(v)
   175  	case OpLess32:
   176  		return rewriteValuegeneric_OpLess32(v)
   177  	case OpLess32F:
   178  		return rewriteValuegeneric_OpLess32F(v)
   179  	case OpLess32U:
   180  		return rewriteValuegeneric_OpLess32U(v)
   181  	case OpLess64:
   182  		return rewriteValuegeneric_OpLess64(v)
   183  	case OpLess64F:
   184  		return rewriteValuegeneric_OpLess64F(v)
   185  	case OpLess64U:
   186  		return rewriteValuegeneric_OpLess64U(v)
   187  	case OpLess8:
   188  		return rewriteValuegeneric_OpLess8(v)
   189  	case OpLess8U:
   190  		return rewriteValuegeneric_OpLess8U(v)
   191  	case OpLoad:
   192  		return rewriteValuegeneric_OpLoad(v)
   193  	case OpLsh16x16:
   194  		return rewriteValuegeneric_OpLsh16x16(v)
   195  	case OpLsh16x32:
   196  		return rewriteValuegeneric_OpLsh16x32(v)
   197  	case OpLsh16x64:
   198  		return rewriteValuegeneric_OpLsh16x64(v)
   199  	case OpLsh16x8:
   200  		return rewriteValuegeneric_OpLsh16x8(v)
   201  	case OpLsh32x16:
   202  		return rewriteValuegeneric_OpLsh32x16(v)
   203  	case OpLsh32x32:
   204  		return rewriteValuegeneric_OpLsh32x32(v)
   205  	case OpLsh32x64:
   206  		return rewriteValuegeneric_OpLsh32x64(v)
   207  	case OpLsh32x8:
   208  		return rewriteValuegeneric_OpLsh32x8(v)
   209  	case OpLsh64x16:
   210  		return rewriteValuegeneric_OpLsh64x16(v)
   211  	case OpLsh64x32:
   212  		return rewriteValuegeneric_OpLsh64x32(v)
   213  	case OpLsh64x64:
   214  		return rewriteValuegeneric_OpLsh64x64(v)
   215  	case OpLsh64x8:
   216  		return rewriteValuegeneric_OpLsh64x8(v)
   217  	case OpLsh8x16:
   218  		return rewriteValuegeneric_OpLsh8x16(v)
   219  	case OpLsh8x32:
   220  		return rewriteValuegeneric_OpLsh8x32(v)
   221  	case OpLsh8x64:
   222  		return rewriteValuegeneric_OpLsh8x64(v)
   223  	case OpLsh8x8:
   224  		return rewriteValuegeneric_OpLsh8x8(v)
   225  	case OpMod16:
   226  		return rewriteValuegeneric_OpMod16(v)
   227  	case OpMod16u:
   228  		return rewriteValuegeneric_OpMod16u(v)
   229  	case OpMod32:
   230  		return rewriteValuegeneric_OpMod32(v)
   231  	case OpMod32u:
   232  		return rewriteValuegeneric_OpMod32u(v)
   233  	case OpMod64:
   234  		return rewriteValuegeneric_OpMod64(v)
   235  	case OpMod64u:
   236  		return rewriteValuegeneric_OpMod64u(v)
   237  	case OpMod8:
   238  		return rewriteValuegeneric_OpMod8(v)
   239  	case OpMod8u:
   240  		return rewriteValuegeneric_OpMod8u(v)
   241  	case OpMove:
   242  		return rewriteValuegeneric_OpMove(v)
   243  	case OpMul16:
   244  		return rewriteValuegeneric_OpMul16(v)
   245  	case OpMul32:
   246  		return rewriteValuegeneric_OpMul32(v)
   247  	case OpMul32F:
   248  		return rewriteValuegeneric_OpMul32F(v)
   249  	case OpMul32uover:
   250  		return rewriteValuegeneric_OpMul32uover(v)
   251  	case OpMul64:
   252  		return rewriteValuegeneric_OpMul64(v)
   253  	case OpMul64F:
   254  		return rewriteValuegeneric_OpMul64F(v)
   255  	case OpMul64uover:
   256  		return rewriteValuegeneric_OpMul64uover(v)
   257  	case OpMul8:
   258  		return rewriteValuegeneric_OpMul8(v)
   259  	case OpNeg16:
   260  		return rewriteValuegeneric_OpNeg16(v)
   261  	case OpNeg32:
   262  		return rewriteValuegeneric_OpNeg32(v)
   263  	case OpNeg32F:
   264  		return rewriteValuegeneric_OpNeg32F(v)
   265  	case OpNeg64:
   266  		return rewriteValuegeneric_OpNeg64(v)
   267  	case OpNeg64F:
   268  		return rewriteValuegeneric_OpNeg64F(v)
   269  	case OpNeg8:
   270  		return rewriteValuegeneric_OpNeg8(v)
   271  	case OpNeq16:
   272  		return rewriteValuegeneric_OpNeq16(v)
   273  	case OpNeq32:
   274  		return rewriteValuegeneric_OpNeq32(v)
   275  	case OpNeq32F:
   276  		return rewriteValuegeneric_OpNeq32F(v)
   277  	case OpNeq64:
   278  		return rewriteValuegeneric_OpNeq64(v)
   279  	case OpNeq64F:
   280  		return rewriteValuegeneric_OpNeq64F(v)
   281  	case OpNeq8:
   282  		return rewriteValuegeneric_OpNeq8(v)
   283  	case OpNeqB:
   284  		return rewriteValuegeneric_OpNeqB(v)
   285  	case OpNeqInter:
   286  		return rewriteValuegeneric_OpNeqInter(v)
   287  	case OpNeqPtr:
   288  		return rewriteValuegeneric_OpNeqPtr(v)
   289  	case OpNeqSlice:
   290  		return rewriteValuegeneric_OpNeqSlice(v)
   291  	case OpNilCheck:
   292  		return rewriteValuegeneric_OpNilCheck(v)
   293  	case OpNot:
   294  		return rewriteValuegeneric_OpNot(v)
   295  	case OpOffPtr:
   296  		return rewriteValuegeneric_OpOffPtr(v)
   297  	case OpOr16:
   298  		return rewriteValuegeneric_OpOr16(v)
   299  	case OpOr32:
   300  		return rewriteValuegeneric_OpOr32(v)
   301  	case OpOr64:
   302  		return rewriteValuegeneric_OpOr64(v)
   303  	case OpOr8:
   304  		return rewriteValuegeneric_OpOr8(v)
   305  	case OpOrB:
   306  		return rewriteValuegeneric_OpOrB(v)
   307  	case OpPhi:
   308  		return rewriteValuegeneric_OpPhi(v)
   309  	case OpPopCount16:
   310  		return rewriteValuegeneric_OpPopCount16(v)
   311  	case OpPopCount32:
   312  		return rewriteValuegeneric_OpPopCount32(v)
   313  	case OpPopCount64:
   314  		return rewriteValuegeneric_OpPopCount64(v)
   315  	case OpPopCount8:
   316  		return rewriteValuegeneric_OpPopCount8(v)
   317  	case OpPtrIndex:
   318  		return rewriteValuegeneric_OpPtrIndex(v)
   319  	case OpRotateLeft16:
   320  		return rewriteValuegeneric_OpRotateLeft16(v)
   321  	case OpRotateLeft32:
   322  		return rewriteValuegeneric_OpRotateLeft32(v)
   323  	case OpRotateLeft64:
   324  		return rewriteValuegeneric_OpRotateLeft64(v)
   325  	case OpRotateLeft8:
   326  		return rewriteValuegeneric_OpRotateLeft8(v)
   327  	case OpRound32F:
   328  		return rewriteValuegeneric_OpRound32F(v)
   329  	case OpRound64F:
   330  		return rewriteValuegeneric_OpRound64F(v)
   331  	case OpRoundToEven:
   332  		return rewriteValuegeneric_OpRoundToEven(v)
   333  	case OpRsh16Ux16:
   334  		return rewriteValuegeneric_OpRsh16Ux16(v)
   335  	case OpRsh16Ux32:
   336  		return rewriteValuegeneric_OpRsh16Ux32(v)
   337  	case OpRsh16Ux64:
   338  		return rewriteValuegeneric_OpRsh16Ux64(v)
   339  	case OpRsh16Ux8:
   340  		return rewriteValuegeneric_OpRsh16Ux8(v)
   341  	case OpRsh16x16:
   342  		return rewriteValuegeneric_OpRsh16x16(v)
   343  	case OpRsh16x32:
   344  		return rewriteValuegeneric_OpRsh16x32(v)
   345  	case OpRsh16x64:
   346  		return rewriteValuegeneric_OpRsh16x64(v)
   347  	case OpRsh16x8:
   348  		return rewriteValuegeneric_OpRsh16x8(v)
   349  	case OpRsh32Ux16:
   350  		return rewriteValuegeneric_OpRsh32Ux16(v)
   351  	case OpRsh32Ux32:
   352  		return rewriteValuegeneric_OpRsh32Ux32(v)
   353  	case OpRsh32Ux64:
   354  		return rewriteValuegeneric_OpRsh32Ux64(v)
   355  	case OpRsh32Ux8:
   356  		return rewriteValuegeneric_OpRsh32Ux8(v)
   357  	case OpRsh32x16:
   358  		return rewriteValuegeneric_OpRsh32x16(v)
   359  	case OpRsh32x32:
   360  		return rewriteValuegeneric_OpRsh32x32(v)
   361  	case OpRsh32x64:
   362  		return rewriteValuegeneric_OpRsh32x64(v)
   363  	case OpRsh32x8:
   364  		return rewriteValuegeneric_OpRsh32x8(v)
   365  	case OpRsh64Ux16:
   366  		return rewriteValuegeneric_OpRsh64Ux16(v)
   367  	case OpRsh64Ux32:
   368  		return rewriteValuegeneric_OpRsh64Ux32(v)
   369  	case OpRsh64Ux64:
   370  		return rewriteValuegeneric_OpRsh64Ux64(v)
   371  	case OpRsh64Ux8:
   372  		return rewriteValuegeneric_OpRsh64Ux8(v)
   373  	case OpRsh64x16:
   374  		return rewriteValuegeneric_OpRsh64x16(v)
   375  	case OpRsh64x32:
   376  		return rewriteValuegeneric_OpRsh64x32(v)
   377  	case OpRsh64x64:
   378  		return rewriteValuegeneric_OpRsh64x64(v)
   379  	case OpRsh64x8:
   380  		return rewriteValuegeneric_OpRsh64x8(v)
   381  	case OpRsh8Ux16:
   382  		return rewriteValuegeneric_OpRsh8Ux16(v)
   383  	case OpRsh8Ux32:
   384  		return rewriteValuegeneric_OpRsh8Ux32(v)
   385  	case OpRsh8Ux64:
   386  		return rewriteValuegeneric_OpRsh8Ux64(v)
   387  	case OpRsh8Ux8:
   388  		return rewriteValuegeneric_OpRsh8Ux8(v)
   389  	case OpRsh8x16:
   390  		return rewriteValuegeneric_OpRsh8x16(v)
   391  	case OpRsh8x32:
   392  		return rewriteValuegeneric_OpRsh8x32(v)
   393  	case OpRsh8x64:
   394  		return rewriteValuegeneric_OpRsh8x64(v)
   395  	case OpRsh8x8:
   396  		return rewriteValuegeneric_OpRsh8x8(v)
   397  	case OpSelect0:
   398  		return rewriteValuegeneric_OpSelect0(v)
   399  	case OpSelect1:
   400  		return rewriteValuegeneric_OpSelect1(v)
   401  	case OpSelectN:
   402  		return rewriteValuegeneric_OpSelectN(v)
   403  	case OpSignExt16to32:
   404  		return rewriteValuegeneric_OpSignExt16to32(v)
   405  	case OpSignExt16to64:
   406  		return rewriteValuegeneric_OpSignExt16to64(v)
   407  	case OpSignExt32to64:
   408  		return rewriteValuegeneric_OpSignExt32to64(v)
   409  	case OpSignExt8to16:
   410  		return rewriteValuegeneric_OpSignExt8to16(v)
   411  	case OpSignExt8to32:
   412  		return rewriteValuegeneric_OpSignExt8to32(v)
   413  	case OpSignExt8to64:
   414  		return rewriteValuegeneric_OpSignExt8to64(v)
   415  	case OpSliceCap:
   416  		return rewriteValuegeneric_OpSliceCap(v)
   417  	case OpSliceLen:
   418  		return rewriteValuegeneric_OpSliceLen(v)
   419  	case OpSlicePtr:
   420  		return rewriteValuegeneric_OpSlicePtr(v)
   421  	case OpSlicemask:
   422  		return rewriteValuegeneric_OpSlicemask(v)
   423  	case OpSqrt:
   424  		return rewriteValuegeneric_OpSqrt(v)
   425  	case OpStaticCall:
   426  		return rewriteValuegeneric_OpStaticCall(v)
   427  	case OpStaticLECall:
   428  		return rewriteValuegeneric_OpStaticLECall(v)
   429  	case OpStore:
   430  		return rewriteValuegeneric_OpStore(v)
   431  	case OpStringLen:
   432  		return rewriteValuegeneric_OpStringLen(v)
   433  	case OpStringPtr:
   434  		return rewriteValuegeneric_OpStringPtr(v)
   435  	case OpStructSelect:
   436  		return rewriteValuegeneric_OpStructSelect(v)
   437  	case OpSub16:
   438  		return rewriteValuegeneric_OpSub16(v)
   439  	case OpSub32:
   440  		return rewriteValuegeneric_OpSub32(v)
   441  	case OpSub32F:
   442  		return rewriteValuegeneric_OpSub32F(v)
   443  	case OpSub64:
   444  		return rewriteValuegeneric_OpSub64(v)
   445  	case OpSub64F:
   446  		return rewriteValuegeneric_OpSub64F(v)
   447  	case OpSub8:
   448  		return rewriteValuegeneric_OpSub8(v)
   449  	case OpTrunc:
   450  		return rewriteValuegeneric_OpTrunc(v)
   451  	case OpTrunc16to8:
   452  		return rewriteValuegeneric_OpTrunc16to8(v)
   453  	case OpTrunc32to16:
   454  		return rewriteValuegeneric_OpTrunc32to16(v)
   455  	case OpTrunc32to8:
   456  		return rewriteValuegeneric_OpTrunc32to8(v)
   457  	case OpTrunc64to16:
   458  		return rewriteValuegeneric_OpTrunc64to16(v)
   459  	case OpTrunc64to32:
   460  		return rewriteValuegeneric_OpTrunc64to32(v)
   461  	case OpTrunc64to8:
   462  		return rewriteValuegeneric_OpTrunc64to8(v)
   463  	case OpXor16:
   464  		return rewriteValuegeneric_OpXor16(v)
   465  	case OpXor32:
   466  		return rewriteValuegeneric_OpXor32(v)
   467  	case OpXor64:
   468  		return rewriteValuegeneric_OpXor64(v)
   469  	case OpXor8:
   470  		return rewriteValuegeneric_OpXor8(v)
   471  	case OpZero:
   472  		return rewriteValuegeneric_OpZero(v)
   473  	case OpZeroExt16to32:
   474  		return rewriteValuegeneric_OpZeroExt16to32(v)
   475  	case OpZeroExt16to64:
   476  		return rewriteValuegeneric_OpZeroExt16to64(v)
   477  	case OpZeroExt32to64:
   478  		return rewriteValuegeneric_OpZeroExt32to64(v)
   479  	case OpZeroExt8to16:
   480  		return rewriteValuegeneric_OpZeroExt8to16(v)
   481  	case OpZeroExt8to32:
   482  		return rewriteValuegeneric_OpZeroExt8to32(v)
   483  	case OpZeroExt8to64:
   484  		return rewriteValuegeneric_OpZeroExt8to64(v)
   485  	}
   486  	return false
   487  }
   488  func rewriteValuegeneric_OpAdd16(v *Value) bool {
   489  	v_1 := v.Args[1]
   490  	v_0 := v.Args[0]
   491  	b := v.Block
   492  	config := b.Func.Config
   493  	// match: (Add16 (Const16 [c]) (Const16 [d]))
   494  	// result: (Const16 [c+d])
   495  	for {
   496  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   497  			if v_0.Op != OpConst16 {
   498  				continue
   499  			}
   500  			c := auxIntToInt16(v_0.AuxInt)
   501  			if v_1.Op != OpConst16 {
   502  				continue
   503  			}
   504  			d := auxIntToInt16(v_1.AuxInt)
   505  			v.reset(OpConst16)
   506  			v.AuxInt = int16ToAuxInt(c + d)
   507  			return true
   508  		}
   509  		break
   510  	}
   511  	// match: (Add16 <t> (Mul16 x y) (Mul16 x z))
   512  	// result: (Mul16 x (Add16 <t> y z))
   513  	for {
   514  		t := v.Type
   515  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   516  			if v_0.Op != OpMul16 {
   517  				continue
   518  			}
   519  			_ = v_0.Args[1]
   520  			v_0_0 := v_0.Args[0]
   521  			v_0_1 := v_0.Args[1]
   522  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
   523  				x := v_0_0
   524  				y := v_0_1
   525  				if v_1.Op != OpMul16 {
   526  					continue
   527  				}
   528  				_ = v_1.Args[1]
   529  				v_1_0 := v_1.Args[0]
   530  				v_1_1 := v_1.Args[1]
   531  				for _i2 := 0; _i2 <= 1; _i2, v_1_0, v_1_1 = _i2+1, v_1_1, v_1_0 {
   532  					if x != v_1_0 {
   533  						continue
   534  					}
   535  					z := v_1_1
   536  					v.reset(OpMul16)
   537  					v0 := b.NewValue0(v.Pos, OpAdd16, t)
   538  					v0.AddArg2(y, z)
   539  					v.AddArg2(x, v0)
   540  					return true
   541  				}
   542  			}
   543  		}
   544  		break
   545  	}
   546  	// match: (Add16 (Const16 [0]) x)
   547  	// result: x
   548  	for {
   549  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   550  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
   551  				continue
   552  			}
   553  			x := v_1
   554  			v.copyOf(x)
   555  			return true
   556  		}
   557  		break
   558  	}
   559  	// match: (Add16 x (Neg16 y))
   560  	// result: (Sub16 x y)
   561  	for {
   562  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   563  			x := v_0
   564  			if v_1.Op != OpNeg16 {
   565  				continue
   566  			}
   567  			y := v_1.Args[0]
   568  			v.reset(OpSub16)
   569  			v.AddArg2(x, y)
   570  			return true
   571  		}
   572  		break
   573  	}
   574  	// match: (Add16 (Com16 x) x)
   575  	// result: (Const16 [-1])
   576  	for {
   577  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   578  			if v_0.Op != OpCom16 {
   579  				continue
   580  			}
   581  			x := v_0.Args[0]
   582  			if x != v_1 {
   583  				continue
   584  			}
   585  			v.reset(OpConst16)
   586  			v.AuxInt = int16ToAuxInt(-1)
   587  			return true
   588  		}
   589  		break
   590  	}
   591  	// match: (Add16 (Sub16 x t) (Add16 t y))
   592  	// result: (Add16 x y)
   593  	for {
   594  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   595  			if v_0.Op != OpSub16 {
   596  				continue
   597  			}
   598  			t := v_0.Args[1]
   599  			x := v_0.Args[0]
   600  			if v_1.Op != OpAdd16 {
   601  				continue
   602  			}
   603  			_ = v_1.Args[1]
   604  			v_1_0 := v_1.Args[0]
   605  			v_1_1 := v_1.Args[1]
   606  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
   607  				if t != v_1_0 {
   608  					continue
   609  				}
   610  				y := v_1_1
   611  				v.reset(OpAdd16)
   612  				v.AddArg2(x, y)
   613  				return true
   614  			}
   615  		}
   616  		break
   617  	}
   618  	// match: (Add16 (Const16 [1]) (Com16 x))
   619  	// result: (Neg16 x)
   620  	for {
   621  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   622  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 1 || v_1.Op != OpCom16 {
   623  				continue
   624  			}
   625  			x := v_1.Args[0]
   626  			v.reset(OpNeg16)
   627  			v.AddArg(x)
   628  			return true
   629  		}
   630  		break
   631  	}
   632  	// match: (Add16 x (Sub16 y x))
   633  	// result: y
   634  	for {
   635  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   636  			x := v_0
   637  			if v_1.Op != OpSub16 {
   638  				continue
   639  			}
   640  			_ = v_1.Args[1]
   641  			y := v_1.Args[0]
   642  			if x != v_1.Args[1] {
   643  				continue
   644  			}
   645  			v.copyOf(y)
   646  			return true
   647  		}
   648  		break
   649  	}
   650  	// match: (Add16 x (Add16 y (Sub16 z x)))
   651  	// result: (Add16 y z)
   652  	for {
   653  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   654  			x := v_0
   655  			if v_1.Op != OpAdd16 {
   656  				continue
   657  			}
   658  			_ = v_1.Args[1]
   659  			v_1_0 := v_1.Args[0]
   660  			v_1_1 := v_1.Args[1]
   661  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
   662  				y := v_1_0
   663  				if v_1_1.Op != OpSub16 {
   664  					continue
   665  				}
   666  				_ = v_1_1.Args[1]
   667  				z := v_1_1.Args[0]
   668  				if x != v_1_1.Args[1] {
   669  					continue
   670  				}
   671  				v.reset(OpAdd16)
   672  				v.AddArg2(y, z)
   673  				return true
   674  			}
   675  		}
   676  		break
   677  	}
   678  	// match: (Add16 (Add16 i:(Const16 <t>) z) x)
   679  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   680  	// result: (Add16 i (Add16 <t> z x))
   681  	for {
   682  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   683  			if v_0.Op != OpAdd16 {
   684  				continue
   685  			}
   686  			_ = v_0.Args[1]
   687  			v_0_0 := v_0.Args[0]
   688  			v_0_1 := v_0.Args[1]
   689  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
   690  				i := v_0_0
   691  				if i.Op != OpConst16 {
   692  					continue
   693  				}
   694  				t := i.Type
   695  				z := v_0_1
   696  				x := v_1
   697  				if !(z.Op != OpConst16 && x.Op != OpConst16) {
   698  					continue
   699  				}
   700  				v.reset(OpAdd16)
   701  				v0 := b.NewValue0(v.Pos, OpAdd16, t)
   702  				v0.AddArg2(z, x)
   703  				v.AddArg2(i, v0)
   704  				return true
   705  			}
   706  		}
   707  		break
   708  	}
   709  	// match: (Add16 (Sub16 i:(Const16 <t>) z) x)
   710  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   711  	// result: (Add16 i (Sub16 <t> x z))
   712  	for {
   713  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   714  			if v_0.Op != OpSub16 {
   715  				continue
   716  			}
   717  			z := v_0.Args[1]
   718  			i := v_0.Args[0]
   719  			if i.Op != OpConst16 {
   720  				continue
   721  			}
   722  			t := i.Type
   723  			x := v_1
   724  			if !(z.Op != OpConst16 && x.Op != OpConst16) {
   725  				continue
   726  			}
   727  			v.reset(OpAdd16)
   728  			v0 := b.NewValue0(v.Pos, OpSub16, t)
   729  			v0.AddArg2(x, z)
   730  			v.AddArg2(i, v0)
   731  			return true
   732  		}
   733  		break
   734  	}
   735  	// match: (Add16 (Const16 <t> [c]) (Add16 (Const16 <t> [d]) x))
   736  	// result: (Add16 (Const16 <t> [c+d]) x)
   737  	for {
   738  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   739  			if v_0.Op != OpConst16 {
   740  				continue
   741  			}
   742  			t := v_0.Type
   743  			c := auxIntToInt16(v_0.AuxInt)
   744  			if v_1.Op != OpAdd16 {
   745  				continue
   746  			}
   747  			_ = v_1.Args[1]
   748  			v_1_0 := v_1.Args[0]
   749  			v_1_1 := v_1.Args[1]
   750  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
   751  				if v_1_0.Op != OpConst16 || v_1_0.Type != t {
   752  					continue
   753  				}
   754  				d := auxIntToInt16(v_1_0.AuxInt)
   755  				x := v_1_1
   756  				v.reset(OpAdd16)
   757  				v0 := b.NewValue0(v.Pos, OpConst16, t)
   758  				v0.AuxInt = int16ToAuxInt(c + d)
   759  				v.AddArg2(v0, x)
   760  				return true
   761  			}
   762  		}
   763  		break
   764  	}
   765  	// match: (Add16 (Const16 <t> [c]) (Sub16 (Const16 <t> [d]) x))
   766  	// result: (Sub16 (Const16 <t> [c+d]) x)
   767  	for {
   768  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   769  			if v_0.Op != OpConst16 {
   770  				continue
   771  			}
   772  			t := v_0.Type
   773  			c := auxIntToInt16(v_0.AuxInt)
   774  			if v_1.Op != OpSub16 {
   775  				continue
   776  			}
   777  			x := v_1.Args[1]
   778  			v_1_0 := v_1.Args[0]
   779  			if v_1_0.Op != OpConst16 || v_1_0.Type != t {
   780  				continue
   781  			}
   782  			d := auxIntToInt16(v_1_0.AuxInt)
   783  			v.reset(OpSub16)
   784  			v0 := b.NewValue0(v.Pos, OpConst16, t)
   785  			v0.AuxInt = int16ToAuxInt(c + d)
   786  			v.AddArg2(v0, x)
   787  			return true
   788  		}
   789  		break
   790  	}
   791  	// match: (Add16 (Lsh16x64 x z:(Const64 <t> [c])) (Rsh16Ux64 x (Const64 [d])))
   792  	// cond: c < 16 && d == 16-c && canRotate(config, 16)
   793  	// result: (RotateLeft16 x z)
   794  	for {
   795  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   796  			if v_0.Op != OpLsh16x64 {
   797  				continue
   798  			}
   799  			_ = v_0.Args[1]
   800  			x := v_0.Args[0]
   801  			z := v_0.Args[1]
   802  			if z.Op != OpConst64 {
   803  				continue
   804  			}
   805  			c := auxIntToInt64(z.AuxInt)
   806  			if v_1.Op != OpRsh16Ux64 {
   807  				continue
   808  			}
   809  			_ = v_1.Args[1]
   810  			if x != v_1.Args[0] {
   811  				continue
   812  			}
   813  			v_1_1 := v_1.Args[1]
   814  			if v_1_1.Op != OpConst64 {
   815  				continue
   816  			}
   817  			d := auxIntToInt64(v_1_1.AuxInt)
   818  			if !(c < 16 && d == 16-c && canRotate(config, 16)) {
   819  				continue
   820  			}
   821  			v.reset(OpRotateLeft16)
   822  			v.AddArg2(x, z)
   823  			return true
   824  		}
   825  		break
   826  	}
   827  	// match: (Add16 left:(Lsh16x64 x y) right:(Rsh16Ux64 x (Sub64 (Const64 [16]) y)))
   828  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
   829  	// result: (RotateLeft16 x y)
   830  	for {
   831  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   832  			left := v_0
   833  			if left.Op != OpLsh16x64 {
   834  				continue
   835  			}
   836  			y := left.Args[1]
   837  			x := left.Args[0]
   838  			right := v_1
   839  			if right.Op != OpRsh16Ux64 {
   840  				continue
   841  			}
   842  			_ = right.Args[1]
   843  			if x != right.Args[0] {
   844  				continue
   845  			}
   846  			right_1 := right.Args[1]
   847  			if right_1.Op != OpSub64 {
   848  				continue
   849  			}
   850  			_ = right_1.Args[1]
   851  			right_1_0 := right_1.Args[0]
   852  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
   853  				continue
   854  			}
   855  			v.reset(OpRotateLeft16)
   856  			v.AddArg2(x, y)
   857  			return true
   858  		}
   859  		break
   860  	}
   861  	// match: (Add16 left:(Lsh16x32 x y) right:(Rsh16Ux32 x (Sub32 (Const32 [16]) y)))
   862  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
   863  	// result: (RotateLeft16 x y)
   864  	for {
   865  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   866  			left := v_0
   867  			if left.Op != OpLsh16x32 {
   868  				continue
   869  			}
   870  			y := left.Args[1]
   871  			x := left.Args[0]
   872  			right := v_1
   873  			if right.Op != OpRsh16Ux32 {
   874  				continue
   875  			}
   876  			_ = right.Args[1]
   877  			if x != right.Args[0] {
   878  				continue
   879  			}
   880  			right_1 := right.Args[1]
   881  			if right_1.Op != OpSub32 {
   882  				continue
   883  			}
   884  			_ = right_1.Args[1]
   885  			right_1_0 := right_1.Args[0]
   886  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
   887  				continue
   888  			}
   889  			v.reset(OpRotateLeft16)
   890  			v.AddArg2(x, y)
   891  			return true
   892  		}
   893  		break
   894  	}
   895  	// match: (Add16 left:(Lsh16x16 x y) right:(Rsh16Ux16 x (Sub16 (Const16 [16]) y)))
   896  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
   897  	// result: (RotateLeft16 x y)
   898  	for {
   899  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   900  			left := v_0
   901  			if left.Op != OpLsh16x16 {
   902  				continue
   903  			}
   904  			y := left.Args[1]
   905  			x := left.Args[0]
   906  			right := v_1
   907  			if right.Op != OpRsh16Ux16 {
   908  				continue
   909  			}
   910  			_ = right.Args[1]
   911  			if x != right.Args[0] {
   912  				continue
   913  			}
   914  			right_1 := right.Args[1]
   915  			if right_1.Op != OpSub16 {
   916  				continue
   917  			}
   918  			_ = right_1.Args[1]
   919  			right_1_0 := right_1.Args[0]
   920  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
   921  				continue
   922  			}
   923  			v.reset(OpRotateLeft16)
   924  			v.AddArg2(x, y)
   925  			return true
   926  		}
   927  		break
   928  	}
   929  	// match: (Add16 left:(Lsh16x8 x y) right:(Rsh16Ux8 x (Sub8 (Const8 [16]) y)))
   930  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
   931  	// result: (RotateLeft16 x y)
   932  	for {
   933  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   934  			left := v_0
   935  			if left.Op != OpLsh16x8 {
   936  				continue
   937  			}
   938  			y := left.Args[1]
   939  			x := left.Args[0]
   940  			right := v_1
   941  			if right.Op != OpRsh16Ux8 {
   942  				continue
   943  			}
   944  			_ = right.Args[1]
   945  			if x != right.Args[0] {
   946  				continue
   947  			}
   948  			right_1 := right.Args[1]
   949  			if right_1.Op != OpSub8 {
   950  				continue
   951  			}
   952  			_ = right_1.Args[1]
   953  			right_1_0 := right_1.Args[0]
   954  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
   955  				continue
   956  			}
   957  			v.reset(OpRotateLeft16)
   958  			v.AddArg2(x, y)
   959  			return true
   960  		}
   961  		break
   962  	}
   963  	// match: (Add16 right:(Rsh16Ux64 x y) left:(Lsh16x64 x z:(Sub64 (Const64 [16]) y)))
   964  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
   965  	// result: (RotateLeft16 x z)
   966  	for {
   967  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   968  			right := v_0
   969  			if right.Op != OpRsh16Ux64 {
   970  				continue
   971  			}
   972  			y := right.Args[1]
   973  			x := right.Args[0]
   974  			left := v_1
   975  			if left.Op != OpLsh16x64 {
   976  				continue
   977  			}
   978  			_ = left.Args[1]
   979  			if x != left.Args[0] {
   980  				continue
   981  			}
   982  			z := left.Args[1]
   983  			if z.Op != OpSub64 {
   984  				continue
   985  			}
   986  			_ = z.Args[1]
   987  			z_0 := z.Args[0]
   988  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
   989  				continue
   990  			}
   991  			v.reset(OpRotateLeft16)
   992  			v.AddArg2(x, z)
   993  			return true
   994  		}
   995  		break
   996  	}
   997  	// match: (Add16 right:(Rsh16Ux32 x y) left:(Lsh16x32 x z:(Sub32 (Const32 [16]) y)))
   998  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
   999  	// result: (RotateLeft16 x z)
  1000  	for {
  1001  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1002  			right := v_0
  1003  			if right.Op != OpRsh16Ux32 {
  1004  				continue
  1005  			}
  1006  			y := right.Args[1]
  1007  			x := right.Args[0]
  1008  			left := v_1
  1009  			if left.Op != OpLsh16x32 {
  1010  				continue
  1011  			}
  1012  			_ = left.Args[1]
  1013  			if x != left.Args[0] {
  1014  				continue
  1015  			}
  1016  			z := left.Args[1]
  1017  			if z.Op != OpSub32 {
  1018  				continue
  1019  			}
  1020  			_ = z.Args[1]
  1021  			z_0 := z.Args[0]
  1022  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
  1023  				continue
  1024  			}
  1025  			v.reset(OpRotateLeft16)
  1026  			v.AddArg2(x, z)
  1027  			return true
  1028  		}
  1029  		break
  1030  	}
  1031  	// match: (Add16 right:(Rsh16Ux16 x y) left:(Lsh16x16 x z:(Sub16 (Const16 [16]) y)))
  1032  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
  1033  	// result: (RotateLeft16 x z)
  1034  	for {
  1035  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1036  			right := v_0
  1037  			if right.Op != OpRsh16Ux16 {
  1038  				continue
  1039  			}
  1040  			y := right.Args[1]
  1041  			x := right.Args[0]
  1042  			left := v_1
  1043  			if left.Op != OpLsh16x16 {
  1044  				continue
  1045  			}
  1046  			_ = left.Args[1]
  1047  			if x != left.Args[0] {
  1048  				continue
  1049  			}
  1050  			z := left.Args[1]
  1051  			if z.Op != OpSub16 {
  1052  				continue
  1053  			}
  1054  			_ = z.Args[1]
  1055  			z_0 := z.Args[0]
  1056  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
  1057  				continue
  1058  			}
  1059  			v.reset(OpRotateLeft16)
  1060  			v.AddArg2(x, z)
  1061  			return true
  1062  		}
  1063  		break
  1064  	}
  1065  	// match: (Add16 right:(Rsh16Ux8 x y) left:(Lsh16x8 x z:(Sub8 (Const8 [16]) y)))
  1066  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
  1067  	// result: (RotateLeft16 x z)
  1068  	for {
  1069  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1070  			right := v_0
  1071  			if right.Op != OpRsh16Ux8 {
  1072  				continue
  1073  			}
  1074  			y := right.Args[1]
  1075  			x := right.Args[0]
  1076  			left := v_1
  1077  			if left.Op != OpLsh16x8 {
  1078  				continue
  1079  			}
  1080  			_ = left.Args[1]
  1081  			if x != left.Args[0] {
  1082  				continue
  1083  			}
  1084  			z := left.Args[1]
  1085  			if z.Op != OpSub8 {
  1086  				continue
  1087  			}
  1088  			_ = z.Args[1]
  1089  			z_0 := z.Args[0]
  1090  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
  1091  				continue
  1092  			}
  1093  			v.reset(OpRotateLeft16)
  1094  			v.AddArg2(x, z)
  1095  			return true
  1096  		}
  1097  		break
  1098  	}
  1099  	return false
  1100  }
  1101  func rewriteValuegeneric_OpAdd32(v *Value) bool {
  1102  	v_1 := v.Args[1]
  1103  	v_0 := v.Args[0]
  1104  	b := v.Block
  1105  	config := b.Func.Config
  1106  	// match: (Add32 (Const32 [c]) (Const32 [d]))
  1107  	// result: (Const32 [c+d])
  1108  	for {
  1109  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1110  			if v_0.Op != OpConst32 {
  1111  				continue
  1112  			}
  1113  			c := auxIntToInt32(v_0.AuxInt)
  1114  			if v_1.Op != OpConst32 {
  1115  				continue
  1116  			}
  1117  			d := auxIntToInt32(v_1.AuxInt)
  1118  			v.reset(OpConst32)
  1119  			v.AuxInt = int32ToAuxInt(c + d)
  1120  			return true
  1121  		}
  1122  		break
  1123  	}
  1124  	// match: (Add32 <t> (Mul32 x y) (Mul32 x z))
  1125  	// result: (Mul32 x (Add32 <t> y z))
  1126  	for {
  1127  		t := v.Type
  1128  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1129  			if v_0.Op != OpMul32 {
  1130  				continue
  1131  			}
  1132  			_ = v_0.Args[1]
  1133  			v_0_0 := v_0.Args[0]
  1134  			v_0_1 := v_0.Args[1]
  1135  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  1136  				x := v_0_0
  1137  				y := v_0_1
  1138  				if v_1.Op != OpMul32 {
  1139  					continue
  1140  				}
  1141  				_ = v_1.Args[1]
  1142  				v_1_0 := v_1.Args[0]
  1143  				v_1_1 := v_1.Args[1]
  1144  				for _i2 := 0; _i2 <= 1; _i2, v_1_0, v_1_1 = _i2+1, v_1_1, v_1_0 {
  1145  					if x != v_1_0 {
  1146  						continue
  1147  					}
  1148  					z := v_1_1
  1149  					v.reset(OpMul32)
  1150  					v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1151  					v0.AddArg2(y, z)
  1152  					v.AddArg2(x, v0)
  1153  					return true
  1154  				}
  1155  			}
  1156  		}
  1157  		break
  1158  	}
  1159  	// match: (Add32 (Const32 [0]) x)
  1160  	// result: x
  1161  	for {
  1162  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1163  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
  1164  				continue
  1165  			}
  1166  			x := v_1
  1167  			v.copyOf(x)
  1168  			return true
  1169  		}
  1170  		break
  1171  	}
  1172  	// match: (Add32 x (Neg32 y))
  1173  	// result: (Sub32 x y)
  1174  	for {
  1175  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1176  			x := v_0
  1177  			if v_1.Op != OpNeg32 {
  1178  				continue
  1179  			}
  1180  			y := v_1.Args[0]
  1181  			v.reset(OpSub32)
  1182  			v.AddArg2(x, y)
  1183  			return true
  1184  		}
  1185  		break
  1186  	}
  1187  	// match: (Add32 (Com32 x) x)
  1188  	// result: (Const32 [-1])
  1189  	for {
  1190  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1191  			if v_0.Op != OpCom32 {
  1192  				continue
  1193  			}
  1194  			x := v_0.Args[0]
  1195  			if x != v_1 {
  1196  				continue
  1197  			}
  1198  			v.reset(OpConst32)
  1199  			v.AuxInt = int32ToAuxInt(-1)
  1200  			return true
  1201  		}
  1202  		break
  1203  	}
  1204  	// match: (Add32 (Sub32 x t) (Add32 t y))
  1205  	// result: (Add32 x y)
  1206  	for {
  1207  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1208  			if v_0.Op != OpSub32 {
  1209  				continue
  1210  			}
  1211  			t := v_0.Args[1]
  1212  			x := v_0.Args[0]
  1213  			if v_1.Op != OpAdd32 {
  1214  				continue
  1215  			}
  1216  			_ = v_1.Args[1]
  1217  			v_1_0 := v_1.Args[0]
  1218  			v_1_1 := v_1.Args[1]
  1219  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  1220  				if t != v_1_0 {
  1221  					continue
  1222  				}
  1223  				y := v_1_1
  1224  				v.reset(OpAdd32)
  1225  				v.AddArg2(x, y)
  1226  				return true
  1227  			}
  1228  		}
  1229  		break
  1230  	}
  1231  	// match: (Add32 (Const32 [1]) (Com32 x))
  1232  	// result: (Neg32 x)
  1233  	for {
  1234  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1235  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 1 || v_1.Op != OpCom32 {
  1236  				continue
  1237  			}
  1238  			x := v_1.Args[0]
  1239  			v.reset(OpNeg32)
  1240  			v.AddArg(x)
  1241  			return true
  1242  		}
  1243  		break
  1244  	}
  1245  	// match: (Add32 x (Sub32 y x))
  1246  	// result: y
  1247  	for {
  1248  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1249  			x := v_0
  1250  			if v_1.Op != OpSub32 {
  1251  				continue
  1252  			}
  1253  			_ = v_1.Args[1]
  1254  			y := v_1.Args[0]
  1255  			if x != v_1.Args[1] {
  1256  				continue
  1257  			}
  1258  			v.copyOf(y)
  1259  			return true
  1260  		}
  1261  		break
  1262  	}
  1263  	// match: (Add32 x (Add32 y (Sub32 z x)))
  1264  	// result: (Add32 y z)
  1265  	for {
  1266  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1267  			x := v_0
  1268  			if v_1.Op != OpAdd32 {
  1269  				continue
  1270  			}
  1271  			_ = v_1.Args[1]
  1272  			v_1_0 := v_1.Args[0]
  1273  			v_1_1 := v_1.Args[1]
  1274  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  1275  				y := v_1_0
  1276  				if v_1_1.Op != OpSub32 {
  1277  					continue
  1278  				}
  1279  				_ = v_1_1.Args[1]
  1280  				z := v_1_1.Args[0]
  1281  				if x != v_1_1.Args[1] {
  1282  					continue
  1283  				}
  1284  				v.reset(OpAdd32)
  1285  				v.AddArg2(y, z)
  1286  				return true
  1287  			}
  1288  		}
  1289  		break
  1290  	}
  1291  	// match: (Add32 (Add32 i:(Const32 <t>) z) x)
  1292  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1293  	// result: (Add32 i (Add32 <t> z x))
  1294  	for {
  1295  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1296  			if v_0.Op != OpAdd32 {
  1297  				continue
  1298  			}
  1299  			_ = v_0.Args[1]
  1300  			v_0_0 := v_0.Args[0]
  1301  			v_0_1 := v_0.Args[1]
  1302  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  1303  				i := v_0_0
  1304  				if i.Op != OpConst32 {
  1305  					continue
  1306  				}
  1307  				t := i.Type
  1308  				z := v_0_1
  1309  				x := v_1
  1310  				if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1311  					continue
  1312  				}
  1313  				v.reset(OpAdd32)
  1314  				v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1315  				v0.AddArg2(z, x)
  1316  				v.AddArg2(i, v0)
  1317  				return true
  1318  			}
  1319  		}
  1320  		break
  1321  	}
  1322  	// match: (Add32 (Sub32 i:(Const32 <t>) z) x)
  1323  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1324  	// result: (Add32 i (Sub32 <t> x z))
  1325  	for {
  1326  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1327  			if v_0.Op != OpSub32 {
  1328  				continue
  1329  			}
  1330  			z := v_0.Args[1]
  1331  			i := v_0.Args[0]
  1332  			if i.Op != OpConst32 {
  1333  				continue
  1334  			}
  1335  			t := i.Type
  1336  			x := v_1
  1337  			if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1338  				continue
  1339  			}
  1340  			v.reset(OpAdd32)
  1341  			v0 := b.NewValue0(v.Pos, OpSub32, t)
  1342  			v0.AddArg2(x, z)
  1343  			v.AddArg2(i, v0)
  1344  			return true
  1345  		}
  1346  		break
  1347  	}
  1348  	// match: (Add32 (Const32 <t> [c]) (Add32 (Const32 <t> [d]) x))
  1349  	// result: (Add32 (Const32 <t> [c+d]) x)
  1350  	for {
  1351  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1352  			if v_0.Op != OpConst32 {
  1353  				continue
  1354  			}
  1355  			t := v_0.Type
  1356  			c := auxIntToInt32(v_0.AuxInt)
  1357  			if v_1.Op != OpAdd32 {
  1358  				continue
  1359  			}
  1360  			_ = v_1.Args[1]
  1361  			v_1_0 := v_1.Args[0]
  1362  			v_1_1 := v_1.Args[1]
  1363  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  1364  				if v_1_0.Op != OpConst32 || v_1_0.Type != t {
  1365  					continue
  1366  				}
  1367  				d := auxIntToInt32(v_1_0.AuxInt)
  1368  				x := v_1_1
  1369  				v.reset(OpAdd32)
  1370  				v0 := b.NewValue0(v.Pos, OpConst32, t)
  1371  				v0.AuxInt = int32ToAuxInt(c + d)
  1372  				v.AddArg2(v0, x)
  1373  				return true
  1374  			}
  1375  		}
  1376  		break
  1377  	}
  1378  	// match: (Add32 (Const32 <t> [c]) (Sub32 (Const32 <t> [d]) x))
  1379  	// result: (Sub32 (Const32 <t> [c+d]) x)
  1380  	for {
  1381  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1382  			if v_0.Op != OpConst32 {
  1383  				continue
  1384  			}
  1385  			t := v_0.Type
  1386  			c := auxIntToInt32(v_0.AuxInt)
  1387  			if v_1.Op != OpSub32 {
  1388  				continue
  1389  			}
  1390  			x := v_1.Args[1]
  1391  			v_1_0 := v_1.Args[0]
  1392  			if v_1_0.Op != OpConst32 || v_1_0.Type != t {
  1393  				continue
  1394  			}
  1395  			d := auxIntToInt32(v_1_0.AuxInt)
  1396  			v.reset(OpSub32)
  1397  			v0 := b.NewValue0(v.Pos, OpConst32, t)
  1398  			v0.AuxInt = int32ToAuxInt(c + d)
  1399  			v.AddArg2(v0, x)
  1400  			return true
  1401  		}
  1402  		break
  1403  	}
  1404  	// match: (Add32 (Lsh32x64 x z:(Const64 <t> [c])) (Rsh32Ux64 x (Const64 [d])))
  1405  	// cond: c < 32 && d == 32-c && canRotate(config, 32)
  1406  	// result: (RotateLeft32 x z)
  1407  	for {
  1408  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1409  			if v_0.Op != OpLsh32x64 {
  1410  				continue
  1411  			}
  1412  			_ = v_0.Args[1]
  1413  			x := v_0.Args[0]
  1414  			z := v_0.Args[1]
  1415  			if z.Op != OpConst64 {
  1416  				continue
  1417  			}
  1418  			c := auxIntToInt64(z.AuxInt)
  1419  			if v_1.Op != OpRsh32Ux64 {
  1420  				continue
  1421  			}
  1422  			_ = v_1.Args[1]
  1423  			if x != v_1.Args[0] {
  1424  				continue
  1425  			}
  1426  			v_1_1 := v_1.Args[1]
  1427  			if v_1_1.Op != OpConst64 {
  1428  				continue
  1429  			}
  1430  			d := auxIntToInt64(v_1_1.AuxInt)
  1431  			if !(c < 32 && d == 32-c && canRotate(config, 32)) {
  1432  				continue
  1433  			}
  1434  			v.reset(OpRotateLeft32)
  1435  			v.AddArg2(x, z)
  1436  			return true
  1437  		}
  1438  		break
  1439  	}
  1440  	// match: (Add32 left:(Lsh32x64 x y) right:(Rsh32Ux64 x (Sub64 (Const64 [32]) y)))
  1441  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
  1442  	// result: (RotateLeft32 x y)
  1443  	for {
  1444  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1445  			left := v_0
  1446  			if left.Op != OpLsh32x64 {
  1447  				continue
  1448  			}
  1449  			y := left.Args[1]
  1450  			x := left.Args[0]
  1451  			right := v_1
  1452  			if right.Op != OpRsh32Ux64 {
  1453  				continue
  1454  			}
  1455  			_ = right.Args[1]
  1456  			if x != right.Args[0] {
  1457  				continue
  1458  			}
  1459  			right_1 := right.Args[1]
  1460  			if right_1.Op != OpSub64 {
  1461  				continue
  1462  			}
  1463  			_ = right_1.Args[1]
  1464  			right_1_0 := right_1.Args[0]
  1465  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
  1466  				continue
  1467  			}
  1468  			v.reset(OpRotateLeft32)
  1469  			v.AddArg2(x, y)
  1470  			return true
  1471  		}
  1472  		break
  1473  	}
  1474  	// match: (Add32 left:(Lsh32x32 x y) right:(Rsh32Ux32 x (Sub32 (Const32 [32]) y)))
  1475  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
  1476  	// result: (RotateLeft32 x y)
  1477  	for {
  1478  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1479  			left := v_0
  1480  			if left.Op != OpLsh32x32 {
  1481  				continue
  1482  			}
  1483  			y := left.Args[1]
  1484  			x := left.Args[0]
  1485  			right := v_1
  1486  			if right.Op != OpRsh32Ux32 {
  1487  				continue
  1488  			}
  1489  			_ = right.Args[1]
  1490  			if x != right.Args[0] {
  1491  				continue
  1492  			}
  1493  			right_1 := right.Args[1]
  1494  			if right_1.Op != OpSub32 {
  1495  				continue
  1496  			}
  1497  			_ = right_1.Args[1]
  1498  			right_1_0 := right_1.Args[0]
  1499  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
  1500  				continue
  1501  			}
  1502  			v.reset(OpRotateLeft32)
  1503  			v.AddArg2(x, y)
  1504  			return true
  1505  		}
  1506  		break
  1507  	}
  1508  	// match: (Add32 left:(Lsh32x16 x y) right:(Rsh32Ux16 x (Sub16 (Const16 [32]) y)))
  1509  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
  1510  	// result: (RotateLeft32 x y)
  1511  	for {
  1512  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1513  			left := v_0
  1514  			if left.Op != OpLsh32x16 {
  1515  				continue
  1516  			}
  1517  			y := left.Args[1]
  1518  			x := left.Args[0]
  1519  			right := v_1
  1520  			if right.Op != OpRsh32Ux16 {
  1521  				continue
  1522  			}
  1523  			_ = right.Args[1]
  1524  			if x != right.Args[0] {
  1525  				continue
  1526  			}
  1527  			right_1 := right.Args[1]
  1528  			if right_1.Op != OpSub16 {
  1529  				continue
  1530  			}
  1531  			_ = right_1.Args[1]
  1532  			right_1_0 := right_1.Args[0]
  1533  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
  1534  				continue
  1535  			}
  1536  			v.reset(OpRotateLeft32)
  1537  			v.AddArg2(x, y)
  1538  			return true
  1539  		}
  1540  		break
  1541  	}
  1542  	// match: (Add32 left:(Lsh32x8 x y) right:(Rsh32Ux8 x (Sub8 (Const8 [32]) y)))
  1543  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
  1544  	// result: (RotateLeft32 x y)
  1545  	for {
  1546  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1547  			left := v_0
  1548  			if left.Op != OpLsh32x8 {
  1549  				continue
  1550  			}
  1551  			y := left.Args[1]
  1552  			x := left.Args[0]
  1553  			right := v_1
  1554  			if right.Op != OpRsh32Ux8 {
  1555  				continue
  1556  			}
  1557  			_ = right.Args[1]
  1558  			if x != right.Args[0] {
  1559  				continue
  1560  			}
  1561  			right_1 := right.Args[1]
  1562  			if right_1.Op != OpSub8 {
  1563  				continue
  1564  			}
  1565  			_ = right_1.Args[1]
  1566  			right_1_0 := right_1.Args[0]
  1567  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
  1568  				continue
  1569  			}
  1570  			v.reset(OpRotateLeft32)
  1571  			v.AddArg2(x, y)
  1572  			return true
  1573  		}
  1574  		break
  1575  	}
  1576  	// match: (Add32 right:(Rsh32Ux64 x y) left:(Lsh32x64 x z:(Sub64 (Const64 [32]) y)))
  1577  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
  1578  	// result: (RotateLeft32 x z)
  1579  	for {
  1580  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1581  			right := v_0
  1582  			if right.Op != OpRsh32Ux64 {
  1583  				continue
  1584  			}
  1585  			y := right.Args[1]
  1586  			x := right.Args[0]
  1587  			left := v_1
  1588  			if left.Op != OpLsh32x64 {
  1589  				continue
  1590  			}
  1591  			_ = left.Args[1]
  1592  			if x != left.Args[0] {
  1593  				continue
  1594  			}
  1595  			z := left.Args[1]
  1596  			if z.Op != OpSub64 {
  1597  				continue
  1598  			}
  1599  			_ = z.Args[1]
  1600  			z_0 := z.Args[0]
  1601  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
  1602  				continue
  1603  			}
  1604  			v.reset(OpRotateLeft32)
  1605  			v.AddArg2(x, z)
  1606  			return true
  1607  		}
  1608  		break
  1609  	}
  1610  	// match: (Add32 right:(Rsh32Ux32 x y) left:(Lsh32x32 x z:(Sub32 (Const32 [32]) y)))
  1611  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
  1612  	// result: (RotateLeft32 x z)
  1613  	for {
  1614  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1615  			right := v_0
  1616  			if right.Op != OpRsh32Ux32 {
  1617  				continue
  1618  			}
  1619  			y := right.Args[1]
  1620  			x := right.Args[0]
  1621  			left := v_1
  1622  			if left.Op != OpLsh32x32 {
  1623  				continue
  1624  			}
  1625  			_ = left.Args[1]
  1626  			if x != left.Args[0] {
  1627  				continue
  1628  			}
  1629  			z := left.Args[1]
  1630  			if z.Op != OpSub32 {
  1631  				continue
  1632  			}
  1633  			_ = z.Args[1]
  1634  			z_0 := z.Args[0]
  1635  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
  1636  				continue
  1637  			}
  1638  			v.reset(OpRotateLeft32)
  1639  			v.AddArg2(x, z)
  1640  			return true
  1641  		}
  1642  		break
  1643  	}
  1644  	// match: (Add32 right:(Rsh32Ux16 x y) left:(Lsh32x16 x z:(Sub16 (Const16 [32]) y)))
  1645  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
  1646  	// result: (RotateLeft32 x z)
  1647  	for {
  1648  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1649  			right := v_0
  1650  			if right.Op != OpRsh32Ux16 {
  1651  				continue
  1652  			}
  1653  			y := right.Args[1]
  1654  			x := right.Args[0]
  1655  			left := v_1
  1656  			if left.Op != OpLsh32x16 {
  1657  				continue
  1658  			}
  1659  			_ = left.Args[1]
  1660  			if x != left.Args[0] {
  1661  				continue
  1662  			}
  1663  			z := left.Args[1]
  1664  			if z.Op != OpSub16 {
  1665  				continue
  1666  			}
  1667  			_ = z.Args[1]
  1668  			z_0 := z.Args[0]
  1669  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
  1670  				continue
  1671  			}
  1672  			v.reset(OpRotateLeft32)
  1673  			v.AddArg2(x, z)
  1674  			return true
  1675  		}
  1676  		break
  1677  	}
  1678  	// match: (Add32 right:(Rsh32Ux8 x y) left:(Lsh32x8 x z:(Sub8 (Const8 [32]) y)))
  1679  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
  1680  	// result: (RotateLeft32 x z)
  1681  	for {
  1682  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1683  			right := v_0
  1684  			if right.Op != OpRsh32Ux8 {
  1685  				continue
  1686  			}
  1687  			y := right.Args[1]
  1688  			x := right.Args[0]
  1689  			left := v_1
  1690  			if left.Op != OpLsh32x8 {
  1691  				continue
  1692  			}
  1693  			_ = left.Args[1]
  1694  			if x != left.Args[0] {
  1695  				continue
  1696  			}
  1697  			z := left.Args[1]
  1698  			if z.Op != OpSub8 {
  1699  				continue
  1700  			}
  1701  			_ = z.Args[1]
  1702  			z_0 := z.Args[0]
  1703  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
  1704  				continue
  1705  			}
  1706  			v.reset(OpRotateLeft32)
  1707  			v.AddArg2(x, z)
  1708  			return true
  1709  		}
  1710  		break
  1711  	}
  1712  	return false
  1713  }
  1714  func rewriteValuegeneric_OpAdd32F(v *Value) bool {
  1715  	v_1 := v.Args[1]
  1716  	v_0 := v.Args[0]
  1717  	// match: (Add32F (Const32F [c]) (Const32F [d]))
  1718  	// cond: c+d == c+d
  1719  	// result: (Const32F [c+d])
  1720  	for {
  1721  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1722  			if v_0.Op != OpConst32F {
  1723  				continue
  1724  			}
  1725  			c := auxIntToFloat32(v_0.AuxInt)
  1726  			if v_1.Op != OpConst32F {
  1727  				continue
  1728  			}
  1729  			d := auxIntToFloat32(v_1.AuxInt)
  1730  			if !(c+d == c+d) {
  1731  				continue
  1732  			}
  1733  			v.reset(OpConst32F)
  1734  			v.AuxInt = float32ToAuxInt(c + d)
  1735  			return true
  1736  		}
  1737  		break
  1738  	}
  1739  	return false
  1740  }
  1741  func rewriteValuegeneric_OpAdd64(v *Value) bool {
  1742  	v_1 := v.Args[1]
  1743  	v_0 := v.Args[0]
  1744  	b := v.Block
  1745  	config := b.Func.Config
  1746  	// match: (Add64 (Const64 [c]) (Const64 [d]))
  1747  	// result: (Const64 [c+d])
  1748  	for {
  1749  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1750  			if v_0.Op != OpConst64 {
  1751  				continue
  1752  			}
  1753  			c := auxIntToInt64(v_0.AuxInt)
  1754  			if v_1.Op != OpConst64 {
  1755  				continue
  1756  			}
  1757  			d := auxIntToInt64(v_1.AuxInt)
  1758  			v.reset(OpConst64)
  1759  			v.AuxInt = int64ToAuxInt(c + d)
  1760  			return true
  1761  		}
  1762  		break
  1763  	}
  1764  	// match: (Add64 <t> (Mul64 x y) (Mul64 x z))
  1765  	// result: (Mul64 x (Add64 <t> y z))
  1766  	for {
  1767  		t := v.Type
  1768  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1769  			if v_0.Op != OpMul64 {
  1770  				continue
  1771  			}
  1772  			_ = v_0.Args[1]
  1773  			v_0_0 := v_0.Args[0]
  1774  			v_0_1 := v_0.Args[1]
  1775  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  1776  				x := v_0_0
  1777  				y := v_0_1
  1778  				if v_1.Op != OpMul64 {
  1779  					continue
  1780  				}
  1781  				_ = v_1.Args[1]
  1782  				v_1_0 := v_1.Args[0]
  1783  				v_1_1 := v_1.Args[1]
  1784  				for _i2 := 0; _i2 <= 1; _i2, v_1_0, v_1_1 = _i2+1, v_1_1, v_1_0 {
  1785  					if x != v_1_0 {
  1786  						continue
  1787  					}
  1788  					z := v_1_1
  1789  					v.reset(OpMul64)
  1790  					v0 := b.NewValue0(v.Pos, OpAdd64, t)
  1791  					v0.AddArg2(y, z)
  1792  					v.AddArg2(x, v0)
  1793  					return true
  1794  				}
  1795  			}
  1796  		}
  1797  		break
  1798  	}
  1799  	// match: (Add64 (Const64 [0]) x)
  1800  	// result: x
  1801  	for {
  1802  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1803  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
  1804  				continue
  1805  			}
  1806  			x := v_1
  1807  			v.copyOf(x)
  1808  			return true
  1809  		}
  1810  		break
  1811  	}
  1812  	// match: (Add64 x (Neg64 y))
  1813  	// result: (Sub64 x y)
  1814  	for {
  1815  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1816  			x := v_0
  1817  			if v_1.Op != OpNeg64 {
  1818  				continue
  1819  			}
  1820  			y := v_1.Args[0]
  1821  			v.reset(OpSub64)
  1822  			v.AddArg2(x, y)
  1823  			return true
  1824  		}
  1825  		break
  1826  	}
  1827  	// match: (Add64 (Com64 x) x)
  1828  	// result: (Const64 [-1])
  1829  	for {
  1830  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1831  			if v_0.Op != OpCom64 {
  1832  				continue
  1833  			}
  1834  			x := v_0.Args[0]
  1835  			if x != v_1 {
  1836  				continue
  1837  			}
  1838  			v.reset(OpConst64)
  1839  			v.AuxInt = int64ToAuxInt(-1)
  1840  			return true
  1841  		}
  1842  		break
  1843  	}
  1844  	// match: (Add64 (Sub64 x t) (Add64 t y))
  1845  	// result: (Add64 x y)
  1846  	for {
  1847  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1848  			if v_0.Op != OpSub64 {
  1849  				continue
  1850  			}
  1851  			t := v_0.Args[1]
  1852  			x := v_0.Args[0]
  1853  			if v_1.Op != OpAdd64 {
  1854  				continue
  1855  			}
  1856  			_ = v_1.Args[1]
  1857  			v_1_0 := v_1.Args[0]
  1858  			v_1_1 := v_1.Args[1]
  1859  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  1860  				if t != v_1_0 {
  1861  					continue
  1862  				}
  1863  				y := v_1_1
  1864  				v.reset(OpAdd64)
  1865  				v.AddArg2(x, y)
  1866  				return true
  1867  			}
  1868  		}
  1869  		break
  1870  	}
  1871  	// match: (Add64 (Const64 [1]) (Com64 x))
  1872  	// result: (Neg64 x)
  1873  	for {
  1874  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1875  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 1 || v_1.Op != OpCom64 {
  1876  				continue
  1877  			}
  1878  			x := v_1.Args[0]
  1879  			v.reset(OpNeg64)
  1880  			v.AddArg(x)
  1881  			return true
  1882  		}
  1883  		break
  1884  	}
  1885  	// match: (Add64 x (Sub64 y x))
  1886  	// result: y
  1887  	for {
  1888  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1889  			x := v_0
  1890  			if v_1.Op != OpSub64 {
  1891  				continue
  1892  			}
  1893  			_ = v_1.Args[1]
  1894  			y := v_1.Args[0]
  1895  			if x != v_1.Args[1] {
  1896  				continue
  1897  			}
  1898  			v.copyOf(y)
  1899  			return true
  1900  		}
  1901  		break
  1902  	}
  1903  	// match: (Add64 x (Add64 y (Sub64 z x)))
  1904  	// result: (Add64 y z)
  1905  	for {
  1906  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1907  			x := v_0
  1908  			if v_1.Op != OpAdd64 {
  1909  				continue
  1910  			}
  1911  			_ = v_1.Args[1]
  1912  			v_1_0 := v_1.Args[0]
  1913  			v_1_1 := v_1.Args[1]
  1914  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  1915  				y := v_1_0
  1916  				if v_1_1.Op != OpSub64 {
  1917  					continue
  1918  				}
  1919  				_ = v_1_1.Args[1]
  1920  				z := v_1_1.Args[0]
  1921  				if x != v_1_1.Args[1] {
  1922  					continue
  1923  				}
  1924  				v.reset(OpAdd64)
  1925  				v.AddArg2(y, z)
  1926  				return true
  1927  			}
  1928  		}
  1929  		break
  1930  	}
  1931  	// match: (Add64 (Add64 i:(Const64 <t>) z) x)
  1932  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  1933  	// result: (Add64 i (Add64 <t> z x))
  1934  	for {
  1935  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1936  			if v_0.Op != OpAdd64 {
  1937  				continue
  1938  			}
  1939  			_ = v_0.Args[1]
  1940  			v_0_0 := v_0.Args[0]
  1941  			v_0_1 := v_0.Args[1]
  1942  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  1943  				i := v_0_0
  1944  				if i.Op != OpConst64 {
  1945  					continue
  1946  				}
  1947  				t := i.Type
  1948  				z := v_0_1
  1949  				x := v_1
  1950  				if !(z.Op != OpConst64 && x.Op != OpConst64) {
  1951  					continue
  1952  				}
  1953  				v.reset(OpAdd64)
  1954  				v0 := b.NewValue0(v.Pos, OpAdd64, t)
  1955  				v0.AddArg2(z, x)
  1956  				v.AddArg2(i, v0)
  1957  				return true
  1958  			}
  1959  		}
  1960  		break
  1961  	}
  1962  	// match: (Add64 (Sub64 i:(Const64 <t>) z) x)
  1963  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  1964  	// result: (Add64 i (Sub64 <t> x z))
  1965  	for {
  1966  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1967  			if v_0.Op != OpSub64 {
  1968  				continue
  1969  			}
  1970  			z := v_0.Args[1]
  1971  			i := v_0.Args[0]
  1972  			if i.Op != OpConst64 {
  1973  				continue
  1974  			}
  1975  			t := i.Type
  1976  			x := v_1
  1977  			if !(z.Op != OpConst64 && x.Op != OpConst64) {
  1978  				continue
  1979  			}
  1980  			v.reset(OpAdd64)
  1981  			v0 := b.NewValue0(v.Pos, OpSub64, t)
  1982  			v0.AddArg2(x, z)
  1983  			v.AddArg2(i, v0)
  1984  			return true
  1985  		}
  1986  		break
  1987  	}
  1988  	// match: (Add64 (Const64 <t> [c]) (Add64 (Const64 <t> [d]) x))
  1989  	// result: (Add64 (Const64 <t> [c+d]) x)
  1990  	for {
  1991  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1992  			if v_0.Op != OpConst64 {
  1993  				continue
  1994  			}
  1995  			t := v_0.Type
  1996  			c := auxIntToInt64(v_0.AuxInt)
  1997  			if v_1.Op != OpAdd64 {
  1998  				continue
  1999  			}
  2000  			_ = v_1.Args[1]
  2001  			v_1_0 := v_1.Args[0]
  2002  			v_1_1 := v_1.Args[1]
  2003  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  2004  				if v_1_0.Op != OpConst64 || v_1_0.Type != t {
  2005  					continue
  2006  				}
  2007  				d := auxIntToInt64(v_1_0.AuxInt)
  2008  				x := v_1_1
  2009  				v.reset(OpAdd64)
  2010  				v0 := b.NewValue0(v.Pos, OpConst64, t)
  2011  				v0.AuxInt = int64ToAuxInt(c + d)
  2012  				v.AddArg2(v0, x)
  2013  				return true
  2014  			}
  2015  		}
  2016  		break
  2017  	}
  2018  	// match: (Add64 (Const64 <t> [c]) (Sub64 (Const64 <t> [d]) x))
  2019  	// result: (Sub64 (Const64 <t> [c+d]) x)
  2020  	for {
  2021  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2022  			if v_0.Op != OpConst64 {
  2023  				continue
  2024  			}
  2025  			t := v_0.Type
  2026  			c := auxIntToInt64(v_0.AuxInt)
  2027  			if v_1.Op != OpSub64 {
  2028  				continue
  2029  			}
  2030  			x := v_1.Args[1]
  2031  			v_1_0 := v_1.Args[0]
  2032  			if v_1_0.Op != OpConst64 || v_1_0.Type != t {
  2033  				continue
  2034  			}
  2035  			d := auxIntToInt64(v_1_0.AuxInt)
  2036  			v.reset(OpSub64)
  2037  			v0 := b.NewValue0(v.Pos, OpConst64, t)
  2038  			v0.AuxInt = int64ToAuxInt(c + d)
  2039  			v.AddArg2(v0, x)
  2040  			return true
  2041  		}
  2042  		break
  2043  	}
  2044  	// match: (Add64 (Lsh64x64 x z:(Const64 <t> [c])) (Rsh64Ux64 x (Const64 [d])))
  2045  	// cond: c < 64 && d == 64-c && canRotate(config, 64)
  2046  	// result: (RotateLeft64 x z)
  2047  	for {
  2048  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2049  			if v_0.Op != OpLsh64x64 {
  2050  				continue
  2051  			}
  2052  			_ = v_0.Args[1]
  2053  			x := v_0.Args[0]
  2054  			z := v_0.Args[1]
  2055  			if z.Op != OpConst64 {
  2056  				continue
  2057  			}
  2058  			c := auxIntToInt64(z.AuxInt)
  2059  			if v_1.Op != OpRsh64Ux64 {
  2060  				continue
  2061  			}
  2062  			_ = v_1.Args[1]
  2063  			if x != v_1.Args[0] {
  2064  				continue
  2065  			}
  2066  			v_1_1 := v_1.Args[1]
  2067  			if v_1_1.Op != OpConst64 {
  2068  				continue
  2069  			}
  2070  			d := auxIntToInt64(v_1_1.AuxInt)
  2071  			if !(c < 64 && d == 64-c && canRotate(config, 64)) {
  2072  				continue
  2073  			}
  2074  			v.reset(OpRotateLeft64)
  2075  			v.AddArg2(x, z)
  2076  			return true
  2077  		}
  2078  		break
  2079  	}
  2080  	// match: (Add64 left:(Lsh64x64 x y) right:(Rsh64Ux64 x (Sub64 (Const64 [64]) y)))
  2081  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
  2082  	// result: (RotateLeft64 x y)
  2083  	for {
  2084  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2085  			left := v_0
  2086  			if left.Op != OpLsh64x64 {
  2087  				continue
  2088  			}
  2089  			y := left.Args[1]
  2090  			x := left.Args[0]
  2091  			right := v_1
  2092  			if right.Op != OpRsh64Ux64 {
  2093  				continue
  2094  			}
  2095  			_ = right.Args[1]
  2096  			if x != right.Args[0] {
  2097  				continue
  2098  			}
  2099  			right_1 := right.Args[1]
  2100  			if right_1.Op != OpSub64 {
  2101  				continue
  2102  			}
  2103  			_ = right_1.Args[1]
  2104  			right_1_0 := right_1.Args[0]
  2105  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
  2106  				continue
  2107  			}
  2108  			v.reset(OpRotateLeft64)
  2109  			v.AddArg2(x, y)
  2110  			return true
  2111  		}
  2112  		break
  2113  	}
  2114  	// match: (Add64 left:(Lsh64x32 x y) right:(Rsh64Ux32 x (Sub32 (Const32 [64]) y)))
  2115  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
  2116  	// result: (RotateLeft64 x y)
  2117  	for {
  2118  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2119  			left := v_0
  2120  			if left.Op != OpLsh64x32 {
  2121  				continue
  2122  			}
  2123  			y := left.Args[1]
  2124  			x := left.Args[0]
  2125  			right := v_1
  2126  			if right.Op != OpRsh64Ux32 {
  2127  				continue
  2128  			}
  2129  			_ = right.Args[1]
  2130  			if x != right.Args[0] {
  2131  				continue
  2132  			}
  2133  			right_1 := right.Args[1]
  2134  			if right_1.Op != OpSub32 {
  2135  				continue
  2136  			}
  2137  			_ = right_1.Args[1]
  2138  			right_1_0 := right_1.Args[0]
  2139  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
  2140  				continue
  2141  			}
  2142  			v.reset(OpRotateLeft64)
  2143  			v.AddArg2(x, y)
  2144  			return true
  2145  		}
  2146  		break
  2147  	}
  2148  	// match: (Add64 left:(Lsh64x16 x y) right:(Rsh64Ux16 x (Sub16 (Const16 [64]) y)))
  2149  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
  2150  	// result: (RotateLeft64 x y)
  2151  	for {
  2152  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2153  			left := v_0
  2154  			if left.Op != OpLsh64x16 {
  2155  				continue
  2156  			}
  2157  			y := left.Args[1]
  2158  			x := left.Args[0]
  2159  			right := v_1
  2160  			if right.Op != OpRsh64Ux16 {
  2161  				continue
  2162  			}
  2163  			_ = right.Args[1]
  2164  			if x != right.Args[0] {
  2165  				continue
  2166  			}
  2167  			right_1 := right.Args[1]
  2168  			if right_1.Op != OpSub16 {
  2169  				continue
  2170  			}
  2171  			_ = right_1.Args[1]
  2172  			right_1_0 := right_1.Args[0]
  2173  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
  2174  				continue
  2175  			}
  2176  			v.reset(OpRotateLeft64)
  2177  			v.AddArg2(x, y)
  2178  			return true
  2179  		}
  2180  		break
  2181  	}
  2182  	// match: (Add64 left:(Lsh64x8 x y) right:(Rsh64Ux8 x (Sub8 (Const8 [64]) y)))
  2183  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
  2184  	// result: (RotateLeft64 x y)
  2185  	for {
  2186  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2187  			left := v_0
  2188  			if left.Op != OpLsh64x8 {
  2189  				continue
  2190  			}
  2191  			y := left.Args[1]
  2192  			x := left.Args[0]
  2193  			right := v_1
  2194  			if right.Op != OpRsh64Ux8 {
  2195  				continue
  2196  			}
  2197  			_ = right.Args[1]
  2198  			if x != right.Args[0] {
  2199  				continue
  2200  			}
  2201  			right_1 := right.Args[1]
  2202  			if right_1.Op != OpSub8 {
  2203  				continue
  2204  			}
  2205  			_ = right_1.Args[1]
  2206  			right_1_0 := right_1.Args[0]
  2207  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
  2208  				continue
  2209  			}
  2210  			v.reset(OpRotateLeft64)
  2211  			v.AddArg2(x, y)
  2212  			return true
  2213  		}
  2214  		break
  2215  	}
  2216  	// match: (Add64 right:(Rsh64Ux64 x y) left:(Lsh64x64 x z:(Sub64 (Const64 [64]) y)))
  2217  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
  2218  	// result: (RotateLeft64 x z)
  2219  	for {
  2220  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2221  			right := v_0
  2222  			if right.Op != OpRsh64Ux64 {
  2223  				continue
  2224  			}
  2225  			y := right.Args[1]
  2226  			x := right.Args[0]
  2227  			left := v_1
  2228  			if left.Op != OpLsh64x64 {
  2229  				continue
  2230  			}
  2231  			_ = left.Args[1]
  2232  			if x != left.Args[0] {
  2233  				continue
  2234  			}
  2235  			z := left.Args[1]
  2236  			if z.Op != OpSub64 {
  2237  				continue
  2238  			}
  2239  			_ = z.Args[1]
  2240  			z_0 := z.Args[0]
  2241  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
  2242  				continue
  2243  			}
  2244  			v.reset(OpRotateLeft64)
  2245  			v.AddArg2(x, z)
  2246  			return true
  2247  		}
  2248  		break
  2249  	}
  2250  	// match: (Add64 right:(Rsh64Ux32 x y) left:(Lsh64x32 x z:(Sub32 (Const32 [64]) y)))
  2251  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
  2252  	// result: (RotateLeft64 x z)
  2253  	for {
  2254  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2255  			right := v_0
  2256  			if right.Op != OpRsh64Ux32 {
  2257  				continue
  2258  			}
  2259  			y := right.Args[1]
  2260  			x := right.Args[0]
  2261  			left := v_1
  2262  			if left.Op != OpLsh64x32 {
  2263  				continue
  2264  			}
  2265  			_ = left.Args[1]
  2266  			if x != left.Args[0] {
  2267  				continue
  2268  			}
  2269  			z := left.Args[1]
  2270  			if z.Op != OpSub32 {
  2271  				continue
  2272  			}
  2273  			_ = z.Args[1]
  2274  			z_0 := z.Args[0]
  2275  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
  2276  				continue
  2277  			}
  2278  			v.reset(OpRotateLeft64)
  2279  			v.AddArg2(x, z)
  2280  			return true
  2281  		}
  2282  		break
  2283  	}
  2284  	// match: (Add64 right:(Rsh64Ux16 x y) left:(Lsh64x16 x z:(Sub16 (Const16 [64]) y)))
  2285  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
  2286  	// result: (RotateLeft64 x z)
  2287  	for {
  2288  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2289  			right := v_0
  2290  			if right.Op != OpRsh64Ux16 {
  2291  				continue
  2292  			}
  2293  			y := right.Args[1]
  2294  			x := right.Args[0]
  2295  			left := v_1
  2296  			if left.Op != OpLsh64x16 {
  2297  				continue
  2298  			}
  2299  			_ = left.Args[1]
  2300  			if x != left.Args[0] {
  2301  				continue
  2302  			}
  2303  			z := left.Args[1]
  2304  			if z.Op != OpSub16 {
  2305  				continue
  2306  			}
  2307  			_ = z.Args[1]
  2308  			z_0 := z.Args[0]
  2309  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
  2310  				continue
  2311  			}
  2312  			v.reset(OpRotateLeft64)
  2313  			v.AddArg2(x, z)
  2314  			return true
  2315  		}
  2316  		break
  2317  	}
  2318  	// match: (Add64 right:(Rsh64Ux8 x y) left:(Lsh64x8 x z:(Sub8 (Const8 [64]) y)))
  2319  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
  2320  	// result: (RotateLeft64 x z)
  2321  	for {
  2322  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2323  			right := v_0
  2324  			if right.Op != OpRsh64Ux8 {
  2325  				continue
  2326  			}
  2327  			y := right.Args[1]
  2328  			x := right.Args[0]
  2329  			left := v_1
  2330  			if left.Op != OpLsh64x8 {
  2331  				continue
  2332  			}
  2333  			_ = left.Args[1]
  2334  			if x != left.Args[0] {
  2335  				continue
  2336  			}
  2337  			z := left.Args[1]
  2338  			if z.Op != OpSub8 {
  2339  				continue
  2340  			}
  2341  			_ = z.Args[1]
  2342  			z_0 := z.Args[0]
  2343  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
  2344  				continue
  2345  			}
  2346  			v.reset(OpRotateLeft64)
  2347  			v.AddArg2(x, z)
  2348  			return true
  2349  		}
  2350  		break
  2351  	}
  2352  	return false
  2353  }
  2354  func rewriteValuegeneric_OpAdd64F(v *Value) bool {
  2355  	v_1 := v.Args[1]
  2356  	v_0 := v.Args[0]
  2357  	// match: (Add64F (Const64F [c]) (Const64F [d]))
  2358  	// cond: c+d == c+d
  2359  	// result: (Const64F [c+d])
  2360  	for {
  2361  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2362  			if v_0.Op != OpConst64F {
  2363  				continue
  2364  			}
  2365  			c := auxIntToFloat64(v_0.AuxInt)
  2366  			if v_1.Op != OpConst64F {
  2367  				continue
  2368  			}
  2369  			d := auxIntToFloat64(v_1.AuxInt)
  2370  			if !(c+d == c+d) {
  2371  				continue
  2372  			}
  2373  			v.reset(OpConst64F)
  2374  			v.AuxInt = float64ToAuxInt(c + d)
  2375  			return true
  2376  		}
  2377  		break
  2378  	}
  2379  	return false
  2380  }
  2381  func rewriteValuegeneric_OpAdd64carry(v *Value) bool {
  2382  	v_2 := v.Args[2]
  2383  	v_1 := v.Args[1]
  2384  	v_0 := v.Args[0]
  2385  	b := v.Block
  2386  	// match: (Add64carry (Const64 <t> [x]) (Const64 [y]) (Const64 [c]))
  2387  	// cond: c >= 0 && c <= 1
  2388  	// result: (MakeTuple (Const64 <t> [bitsAdd64(x, y, c).sum]) (Const64 <t> [bitsAdd64(x, y, c).carry]))
  2389  	for {
  2390  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2391  			if v_0.Op != OpConst64 {
  2392  				continue
  2393  			}
  2394  			t := v_0.Type
  2395  			x := auxIntToInt64(v_0.AuxInt)
  2396  			if v_1.Op != OpConst64 {
  2397  				continue
  2398  			}
  2399  			y := auxIntToInt64(v_1.AuxInt)
  2400  			if v_2.Op != OpConst64 {
  2401  				continue
  2402  			}
  2403  			c := auxIntToInt64(v_2.AuxInt)
  2404  			if !(c >= 0 && c <= 1) {
  2405  				continue
  2406  			}
  2407  			v.reset(OpMakeTuple)
  2408  			v0 := b.NewValue0(v.Pos, OpConst64, t)
  2409  			v0.AuxInt = int64ToAuxInt(bitsAdd64(x, y, c).sum)
  2410  			v1 := b.NewValue0(v.Pos, OpConst64, t)
  2411  			v1.AuxInt = int64ToAuxInt(bitsAdd64(x, y, c).carry)
  2412  			v.AddArg2(v0, v1)
  2413  			return true
  2414  		}
  2415  		break
  2416  	}
  2417  	return false
  2418  }
  2419  func rewriteValuegeneric_OpAdd8(v *Value) bool {
  2420  	v_1 := v.Args[1]
  2421  	v_0 := v.Args[0]
  2422  	b := v.Block
  2423  	config := b.Func.Config
  2424  	// match: (Add8 (Const8 [c]) (Const8 [d]))
  2425  	// result: (Const8 [c+d])
  2426  	for {
  2427  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2428  			if v_0.Op != OpConst8 {
  2429  				continue
  2430  			}
  2431  			c := auxIntToInt8(v_0.AuxInt)
  2432  			if v_1.Op != OpConst8 {
  2433  				continue
  2434  			}
  2435  			d := auxIntToInt8(v_1.AuxInt)
  2436  			v.reset(OpConst8)
  2437  			v.AuxInt = int8ToAuxInt(c + d)
  2438  			return true
  2439  		}
  2440  		break
  2441  	}
  2442  	// match: (Add8 <t> (Mul8 x y) (Mul8 x z))
  2443  	// result: (Mul8 x (Add8 <t> y z))
  2444  	for {
  2445  		t := v.Type
  2446  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2447  			if v_0.Op != OpMul8 {
  2448  				continue
  2449  			}
  2450  			_ = v_0.Args[1]
  2451  			v_0_0 := v_0.Args[0]
  2452  			v_0_1 := v_0.Args[1]
  2453  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  2454  				x := v_0_0
  2455  				y := v_0_1
  2456  				if v_1.Op != OpMul8 {
  2457  					continue
  2458  				}
  2459  				_ = v_1.Args[1]
  2460  				v_1_0 := v_1.Args[0]
  2461  				v_1_1 := v_1.Args[1]
  2462  				for _i2 := 0; _i2 <= 1; _i2, v_1_0, v_1_1 = _i2+1, v_1_1, v_1_0 {
  2463  					if x != v_1_0 {
  2464  						continue
  2465  					}
  2466  					z := v_1_1
  2467  					v.reset(OpMul8)
  2468  					v0 := b.NewValue0(v.Pos, OpAdd8, t)
  2469  					v0.AddArg2(y, z)
  2470  					v.AddArg2(x, v0)
  2471  					return true
  2472  				}
  2473  			}
  2474  		}
  2475  		break
  2476  	}
  2477  	// match: (Add8 (Const8 [0]) x)
  2478  	// result: x
  2479  	for {
  2480  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2481  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
  2482  				continue
  2483  			}
  2484  			x := v_1
  2485  			v.copyOf(x)
  2486  			return true
  2487  		}
  2488  		break
  2489  	}
  2490  	// match: (Add8 x (Neg8 y))
  2491  	// result: (Sub8 x y)
  2492  	for {
  2493  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2494  			x := v_0
  2495  			if v_1.Op != OpNeg8 {
  2496  				continue
  2497  			}
  2498  			y := v_1.Args[0]
  2499  			v.reset(OpSub8)
  2500  			v.AddArg2(x, y)
  2501  			return true
  2502  		}
  2503  		break
  2504  	}
  2505  	// match: (Add8 (Com8 x) x)
  2506  	// result: (Const8 [-1])
  2507  	for {
  2508  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2509  			if v_0.Op != OpCom8 {
  2510  				continue
  2511  			}
  2512  			x := v_0.Args[0]
  2513  			if x != v_1 {
  2514  				continue
  2515  			}
  2516  			v.reset(OpConst8)
  2517  			v.AuxInt = int8ToAuxInt(-1)
  2518  			return true
  2519  		}
  2520  		break
  2521  	}
  2522  	// match: (Add8 (Sub8 x t) (Add8 t y))
  2523  	// result: (Add8 x y)
  2524  	for {
  2525  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2526  			if v_0.Op != OpSub8 {
  2527  				continue
  2528  			}
  2529  			t := v_0.Args[1]
  2530  			x := v_0.Args[0]
  2531  			if v_1.Op != OpAdd8 {
  2532  				continue
  2533  			}
  2534  			_ = v_1.Args[1]
  2535  			v_1_0 := v_1.Args[0]
  2536  			v_1_1 := v_1.Args[1]
  2537  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  2538  				if t != v_1_0 {
  2539  					continue
  2540  				}
  2541  				y := v_1_1
  2542  				v.reset(OpAdd8)
  2543  				v.AddArg2(x, y)
  2544  				return true
  2545  			}
  2546  		}
  2547  		break
  2548  	}
  2549  	// match: (Add8 (Const8 [1]) (Com8 x))
  2550  	// result: (Neg8 x)
  2551  	for {
  2552  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2553  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 1 || v_1.Op != OpCom8 {
  2554  				continue
  2555  			}
  2556  			x := v_1.Args[0]
  2557  			v.reset(OpNeg8)
  2558  			v.AddArg(x)
  2559  			return true
  2560  		}
  2561  		break
  2562  	}
  2563  	// match: (Add8 x (Sub8 y x))
  2564  	// result: y
  2565  	for {
  2566  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2567  			x := v_0
  2568  			if v_1.Op != OpSub8 {
  2569  				continue
  2570  			}
  2571  			_ = v_1.Args[1]
  2572  			y := v_1.Args[0]
  2573  			if x != v_1.Args[1] {
  2574  				continue
  2575  			}
  2576  			v.copyOf(y)
  2577  			return true
  2578  		}
  2579  		break
  2580  	}
  2581  	// match: (Add8 x (Add8 y (Sub8 z x)))
  2582  	// result: (Add8 y z)
  2583  	for {
  2584  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2585  			x := v_0
  2586  			if v_1.Op != OpAdd8 {
  2587  				continue
  2588  			}
  2589  			_ = v_1.Args[1]
  2590  			v_1_0 := v_1.Args[0]
  2591  			v_1_1 := v_1.Args[1]
  2592  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  2593  				y := v_1_0
  2594  				if v_1_1.Op != OpSub8 {
  2595  					continue
  2596  				}
  2597  				_ = v_1_1.Args[1]
  2598  				z := v_1_1.Args[0]
  2599  				if x != v_1_1.Args[1] {
  2600  					continue
  2601  				}
  2602  				v.reset(OpAdd8)
  2603  				v.AddArg2(y, z)
  2604  				return true
  2605  			}
  2606  		}
  2607  		break
  2608  	}
  2609  	// match: (Add8 (Add8 i:(Const8 <t>) z) x)
  2610  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
  2611  	// result: (Add8 i (Add8 <t> z x))
  2612  	for {
  2613  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2614  			if v_0.Op != OpAdd8 {
  2615  				continue
  2616  			}
  2617  			_ = v_0.Args[1]
  2618  			v_0_0 := v_0.Args[0]
  2619  			v_0_1 := v_0.Args[1]
  2620  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  2621  				i := v_0_0
  2622  				if i.Op != OpConst8 {
  2623  					continue
  2624  				}
  2625  				t := i.Type
  2626  				z := v_0_1
  2627  				x := v_1
  2628  				if !(z.Op != OpConst8 && x.Op != OpConst8) {
  2629  					continue
  2630  				}
  2631  				v.reset(OpAdd8)
  2632  				v0 := b.NewValue0(v.Pos, OpAdd8, t)
  2633  				v0.AddArg2(z, x)
  2634  				v.AddArg2(i, v0)
  2635  				return true
  2636  			}
  2637  		}
  2638  		break
  2639  	}
  2640  	// match: (Add8 (Sub8 i:(Const8 <t>) z) x)
  2641  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
  2642  	// result: (Add8 i (Sub8 <t> x z))
  2643  	for {
  2644  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2645  			if v_0.Op != OpSub8 {
  2646  				continue
  2647  			}
  2648  			z := v_0.Args[1]
  2649  			i := v_0.Args[0]
  2650  			if i.Op != OpConst8 {
  2651  				continue
  2652  			}
  2653  			t := i.Type
  2654  			x := v_1
  2655  			if !(z.Op != OpConst8 && x.Op != OpConst8) {
  2656  				continue
  2657  			}
  2658  			v.reset(OpAdd8)
  2659  			v0 := b.NewValue0(v.Pos, OpSub8, t)
  2660  			v0.AddArg2(x, z)
  2661  			v.AddArg2(i, v0)
  2662  			return true
  2663  		}
  2664  		break
  2665  	}
  2666  	// match: (Add8 (Const8 <t> [c]) (Add8 (Const8 <t> [d]) x))
  2667  	// result: (Add8 (Const8 <t> [c+d]) x)
  2668  	for {
  2669  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2670  			if v_0.Op != OpConst8 {
  2671  				continue
  2672  			}
  2673  			t := v_0.Type
  2674  			c := auxIntToInt8(v_0.AuxInt)
  2675  			if v_1.Op != OpAdd8 {
  2676  				continue
  2677  			}
  2678  			_ = v_1.Args[1]
  2679  			v_1_0 := v_1.Args[0]
  2680  			v_1_1 := v_1.Args[1]
  2681  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  2682  				if v_1_0.Op != OpConst8 || v_1_0.Type != t {
  2683  					continue
  2684  				}
  2685  				d := auxIntToInt8(v_1_0.AuxInt)
  2686  				x := v_1_1
  2687  				v.reset(OpAdd8)
  2688  				v0 := b.NewValue0(v.Pos, OpConst8, t)
  2689  				v0.AuxInt = int8ToAuxInt(c + d)
  2690  				v.AddArg2(v0, x)
  2691  				return true
  2692  			}
  2693  		}
  2694  		break
  2695  	}
  2696  	// match: (Add8 (Const8 <t> [c]) (Sub8 (Const8 <t> [d]) x))
  2697  	// result: (Sub8 (Const8 <t> [c+d]) x)
  2698  	for {
  2699  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2700  			if v_0.Op != OpConst8 {
  2701  				continue
  2702  			}
  2703  			t := v_0.Type
  2704  			c := auxIntToInt8(v_0.AuxInt)
  2705  			if v_1.Op != OpSub8 {
  2706  				continue
  2707  			}
  2708  			x := v_1.Args[1]
  2709  			v_1_0 := v_1.Args[0]
  2710  			if v_1_0.Op != OpConst8 || v_1_0.Type != t {
  2711  				continue
  2712  			}
  2713  			d := auxIntToInt8(v_1_0.AuxInt)
  2714  			v.reset(OpSub8)
  2715  			v0 := b.NewValue0(v.Pos, OpConst8, t)
  2716  			v0.AuxInt = int8ToAuxInt(c + d)
  2717  			v.AddArg2(v0, x)
  2718  			return true
  2719  		}
  2720  		break
  2721  	}
  2722  	// match: (Add8 (Lsh8x64 x z:(Const64 <t> [c])) (Rsh8Ux64 x (Const64 [d])))
  2723  	// cond: c < 8 && d == 8-c && canRotate(config, 8)
  2724  	// result: (RotateLeft8 x z)
  2725  	for {
  2726  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2727  			if v_0.Op != OpLsh8x64 {
  2728  				continue
  2729  			}
  2730  			_ = v_0.Args[1]
  2731  			x := v_0.Args[0]
  2732  			z := v_0.Args[1]
  2733  			if z.Op != OpConst64 {
  2734  				continue
  2735  			}
  2736  			c := auxIntToInt64(z.AuxInt)
  2737  			if v_1.Op != OpRsh8Ux64 {
  2738  				continue
  2739  			}
  2740  			_ = v_1.Args[1]
  2741  			if x != v_1.Args[0] {
  2742  				continue
  2743  			}
  2744  			v_1_1 := v_1.Args[1]
  2745  			if v_1_1.Op != OpConst64 {
  2746  				continue
  2747  			}
  2748  			d := auxIntToInt64(v_1_1.AuxInt)
  2749  			if !(c < 8 && d == 8-c && canRotate(config, 8)) {
  2750  				continue
  2751  			}
  2752  			v.reset(OpRotateLeft8)
  2753  			v.AddArg2(x, z)
  2754  			return true
  2755  		}
  2756  		break
  2757  	}
  2758  	// match: (Add8 left:(Lsh8x64 x y) right:(Rsh8Ux64 x (Sub64 (Const64 [8]) y)))
  2759  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
  2760  	// result: (RotateLeft8 x y)
  2761  	for {
  2762  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2763  			left := v_0
  2764  			if left.Op != OpLsh8x64 {
  2765  				continue
  2766  			}
  2767  			y := left.Args[1]
  2768  			x := left.Args[0]
  2769  			right := v_1
  2770  			if right.Op != OpRsh8Ux64 {
  2771  				continue
  2772  			}
  2773  			_ = right.Args[1]
  2774  			if x != right.Args[0] {
  2775  				continue
  2776  			}
  2777  			right_1 := right.Args[1]
  2778  			if right_1.Op != OpSub64 {
  2779  				continue
  2780  			}
  2781  			_ = right_1.Args[1]
  2782  			right_1_0 := right_1.Args[0]
  2783  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
  2784  				continue
  2785  			}
  2786  			v.reset(OpRotateLeft8)
  2787  			v.AddArg2(x, y)
  2788  			return true
  2789  		}
  2790  		break
  2791  	}
  2792  	// match: (Add8 left:(Lsh8x32 x y) right:(Rsh8Ux32 x (Sub32 (Const32 [8]) y)))
  2793  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
  2794  	// result: (RotateLeft8 x y)
  2795  	for {
  2796  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2797  			left := v_0
  2798  			if left.Op != OpLsh8x32 {
  2799  				continue
  2800  			}
  2801  			y := left.Args[1]
  2802  			x := left.Args[0]
  2803  			right := v_1
  2804  			if right.Op != OpRsh8Ux32 {
  2805  				continue
  2806  			}
  2807  			_ = right.Args[1]
  2808  			if x != right.Args[0] {
  2809  				continue
  2810  			}
  2811  			right_1 := right.Args[1]
  2812  			if right_1.Op != OpSub32 {
  2813  				continue
  2814  			}
  2815  			_ = right_1.Args[1]
  2816  			right_1_0 := right_1.Args[0]
  2817  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
  2818  				continue
  2819  			}
  2820  			v.reset(OpRotateLeft8)
  2821  			v.AddArg2(x, y)
  2822  			return true
  2823  		}
  2824  		break
  2825  	}
  2826  	// match: (Add8 left:(Lsh8x16 x y) right:(Rsh8Ux16 x (Sub16 (Const16 [8]) y)))
  2827  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
  2828  	// result: (RotateLeft8 x y)
  2829  	for {
  2830  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2831  			left := v_0
  2832  			if left.Op != OpLsh8x16 {
  2833  				continue
  2834  			}
  2835  			y := left.Args[1]
  2836  			x := left.Args[0]
  2837  			right := v_1
  2838  			if right.Op != OpRsh8Ux16 {
  2839  				continue
  2840  			}
  2841  			_ = right.Args[1]
  2842  			if x != right.Args[0] {
  2843  				continue
  2844  			}
  2845  			right_1 := right.Args[1]
  2846  			if right_1.Op != OpSub16 {
  2847  				continue
  2848  			}
  2849  			_ = right_1.Args[1]
  2850  			right_1_0 := right_1.Args[0]
  2851  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
  2852  				continue
  2853  			}
  2854  			v.reset(OpRotateLeft8)
  2855  			v.AddArg2(x, y)
  2856  			return true
  2857  		}
  2858  		break
  2859  	}
  2860  	// match: (Add8 left:(Lsh8x8 x y) right:(Rsh8Ux8 x (Sub8 (Const8 [8]) y)))
  2861  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
  2862  	// result: (RotateLeft8 x y)
  2863  	for {
  2864  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2865  			left := v_0
  2866  			if left.Op != OpLsh8x8 {
  2867  				continue
  2868  			}
  2869  			y := left.Args[1]
  2870  			x := left.Args[0]
  2871  			right := v_1
  2872  			if right.Op != OpRsh8Ux8 {
  2873  				continue
  2874  			}
  2875  			_ = right.Args[1]
  2876  			if x != right.Args[0] {
  2877  				continue
  2878  			}
  2879  			right_1 := right.Args[1]
  2880  			if right_1.Op != OpSub8 {
  2881  				continue
  2882  			}
  2883  			_ = right_1.Args[1]
  2884  			right_1_0 := right_1.Args[0]
  2885  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
  2886  				continue
  2887  			}
  2888  			v.reset(OpRotateLeft8)
  2889  			v.AddArg2(x, y)
  2890  			return true
  2891  		}
  2892  		break
  2893  	}
  2894  	// match: (Add8 right:(Rsh8Ux64 x y) left:(Lsh8x64 x z:(Sub64 (Const64 [8]) y)))
  2895  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
  2896  	// result: (RotateLeft8 x z)
  2897  	for {
  2898  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2899  			right := v_0
  2900  			if right.Op != OpRsh8Ux64 {
  2901  				continue
  2902  			}
  2903  			y := right.Args[1]
  2904  			x := right.Args[0]
  2905  			left := v_1
  2906  			if left.Op != OpLsh8x64 {
  2907  				continue
  2908  			}
  2909  			_ = left.Args[1]
  2910  			if x != left.Args[0] {
  2911  				continue
  2912  			}
  2913  			z := left.Args[1]
  2914  			if z.Op != OpSub64 {
  2915  				continue
  2916  			}
  2917  			_ = z.Args[1]
  2918  			z_0 := z.Args[0]
  2919  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
  2920  				continue
  2921  			}
  2922  			v.reset(OpRotateLeft8)
  2923  			v.AddArg2(x, z)
  2924  			return true
  2925  		}
  2926  		break
  2927  	}
  2928  	// match: (Add8 right:(Rsh8Ux32 x y) left:(Lsh8x32 x z:(Sub32 (Const32 [8]) y)))
  2929  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
  2930  	// result: (RotateLeft8 x z)
  2931  	for {
  2932  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2933  			right := v_0
  2934  			if right.Op != OpRsh8Ux32 {
  2935  				continue
  2936  			}
  2937  			y := right.Args[1]
  2938  			x := right.Args[0]
  2939  			left := v_1
  2940  			if left.Op != OpLsh8x32 {
  2941  				continue
  2942  			}
  2943  			_ = left.Args[1]
  2944  			if x != left.Args[0] {
  2945  				continue
  2946  			}
  2947  			z := left.Args[1]
  2948  			if z.Op != OpSub32 {
  2949  				continue
  2950  			}
  2951  			_ = z.Args[1]
  2952  			z_0 := z.Args[0]
  2953  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
  2954  				continue
  2955  			}
  2956  			v.reset(OpRotateLeft8)
  2957  			v.AddArg2(x, z)
  2958  			return true
  2959  		}
  2960  		break
  2961  	}
  2962  	// match: (Add8 right:(Rsh8Ux16 x y) left:(Lsh8x16 x z:(Sub16 (Const16 [8]) y)))
  2963  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
  2964  	// result: (RotateLeft8 x z)
  2965  	for {
  2966  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2967  			right := v_0
  2968  			if right.Op != OpRsh8Ux16 {
  2969  				continue
  2970  			}
  2971  			y := right.Args[1]
  2972  			x := right.Args[0]
  2973  			left := v_1
  2974  			if left.Op != OpLsh8x16 {
  2975  				continue
  2976  			}
  2977  			_ = left.Args[1]
  2978  			if x != left.Args[0] {
  2979  				continue
  2980  			}
  2981  			z := left.Args[1]
  2982  			if z.Op != OpSub16 {
  2983  				continue
  2984  			}
  2985  			_ = z.Args[1]
  2986  			z_0 := z.Args[0]
  2987  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
  2988  				continue
  2989  			}
  2990  			v.reset(OpRotateLeft8)
  2991  			v.AddArg2(x, z)
  2992  			return true
  2993  		}
  2994  		break
  2995  	}
  2996  	// match: (Add8 right:(Rsh8Ux8 x y) left:(Lsh8x8 x z:(Sub8 (Const8 [8]) y)))
  2997  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
  2998  	// result: (RotateLeft8 x z)
  2999  	for {
  3000  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3001  			right := v_0
  3002  			if right.Op != OpRsh8Ux8 {
  3003  				continue
  3004  			}
  3005  			y := right.Args[1]
  3006  			x := right.Args[0]
  3007  			left := v_1
  3008  			if left.Op != OpLsh8x8 {
  3009  				continue
  3010  			}
  3011  			_ = left.Args[1]
  3012  			if x != left.Args[0] {
  3013  				continue
  3014  			}
  3015  			z := left.Args[1]
  3016  			if z.Op != OpSub8 {
  3017  				continue
  3018  			}
  3019  			_ = z.Args[1]
  3020  			z_0 := z.Args[0]
  3021  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
  3022  				continue
  3023  			}
  3024  			v.reset(OpRotateLeft8)
  3025  			v.AddArg2(x, z)
  3026  			return true
  3027  		}
  3028  		break
  3029  	}
  3030  	return false
  3031  }
  3032  func rewriteValuegeneric_OpAddPtr(v *Value) bool {
  3033  	v_1 := v.Args[1]
  3034  	v_0 := v.Args[0]
  3035  	// match: (AddPtr <t> x (Const64 [c]))
  3036  	// result: (OffPtr <t> x [c])
  3037  	for {
  3038  		t := v.Type
  3039  		x := v_0
  3040  		if v_1.Op != OpConst64 {
  3041  			break
  3042  		}
  3043  		c := auxIntToInt64(v_1.AuxInt)
  3044  		v.reset(OpOffPtr)
  3045  		v.Type = t
  3046  		v.AuxInt = int64ToAuxInt(c)
  3047  		v.AddArg(x)
  3048  		return true
  3049  	}
  3050  	// match: (AddPtr <t> x (Const32 [c]))
  3051  	// result: (OffPtr <t> x [int64(c)])
  3052  	for {
  3053  		t := v.Type
  3054  		x := v_0
  3055  		if v_1.Op != OpConst32 {
  3056  			break
  3057  		}
  3058  		c := auxIntToInt32(v_1.AuxInt)
  3059  		v.reset(OpOffPtr)
  3060  		v.Type = t
  3061  		v.AuxInt = int64ToAuxInt(int64(c))
  3062  		v.AddArg(x)
  3063  		return true
  3064  	}
  3065  	return false
  3066  }
  3067  func rewriteValuegeneric_OpAnd16(v *Value) bool {
  3068  	v_1 := v.Args[1]
  3069  	v_0 := v.Args[0]
  3070  	b := v.Block
  3071  	// match: (And16 (Const16 [c]) (Const16 [d]))
  3072  	// result: (Const16 [c&d])
  3073  	for {
  3074  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3075  			if v_0.Op != OpConst16 {
  3076  				continue
  3077  			}
  3078  			c := auxIntToInt16(v_0.AuxInt)
  3079  			if v_1.Op != OpConst16 {
  3080  				continue
  3081  			}
  3082  			d := auxIntToInt16(v_1.AuxInt)
  3083  			v.reset(OpConst16)
  3084  			v.AuxInt = int16ToAuxInt(c & d)
  3085  			return true
  3086  		}
  3087  		break
  3088  	}
  3089  	// match: (And16 <t> (Com16 x) (Com16 y))
  3090  	// result: (Com16 (Or16 <t> x y))
  3091  	for {
  3092  		t := v.Type
  3093  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3094  			if v_0.Op != OpCom16 {
  3095  				continue
  3096  			}
  3097  			x := v_0.Args[0]
  3098  			if v_1.Op != OpCom16 {
  3099  				continue
  3100  			}
  3101  			y := v_1.Args[0]
  3102  			v.reset(OpCom16)
  3103  			v0 := b.NewValue0(v.Pos, OpOr16, t)
  3104  			v0.AddArg2(x, y)
  3105  			v.AddArg(v0)
  3106  			return true
  3107  		}
  3108  		break
  3109  	}
  3110  	// match: (And16 (Const16 [m]) (Rsh16Ux64 _ (Const64 [c])))
  3111  	// cond: c >= int64(16-ntz16(m))
  3112  	// result: (Const16 [0])
  3113  	for {
  3114  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3115  			if v_0.Op != OpConst16 {
  3116  				continue
  3117  			}
  3118  			m := auxIntToInt16(v_0.AuxInt)
  3119  			if v_1.Op != OpRsh16Ux64 {
  3120  				continue
  3121  			}
  3122  			_ = v_1.Args[1]
  3123  			v_1_1 := v_1.Args[1]
  3124  			if v_1_1.Op != OpConst64 {
  3125  				continue
  3126  			}
  3127  			c := auxIntToInt64(v_1_1.AuxInt)
  3128  			if !(c >= int64(16-ntz16(m))) {
  3129  				continue
  3130  			}
  3131  			v.reset(OpConst16)
  3132  			v.AuxInt = int16ToAuxInt(0)
  3133  			return true
  3134  		}
  3135  		break
  3136  	}
  3137  	// match: (And16 (Const16 [m]) (Lsh16x64 _ (Const64 [c])))
  3138  	// cond: c >= int64(16-nlz16(m))
  3139  	// result: (Const16 [0])
  3140  	for {
  3141  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3142  			if v_0.Op != OpConst16 {
  3143  				continue
  3144  			}
  3145  			m := auxIntToInt16(v_0.AuxInt)
  3146  			if v_1.Op != OpLsh16x64 {
  3147  				continue
  3148  			}
  3149  			_ = v_1.Args[1]
  3150  			v_1_1 := v_1.Args[1]
  3151  			if v_1_1.Op != OpConst64 {
  3152  				continue
  3153  			}
  3154  			c := auxIntToInt64(v_1_1.AuxInt)
  3155  			if !(c >= int64(16-nlz16(m))) {
  3156  				continue
  3157  			}
  3158  			v.reset(OpConst16)
  3159  			v.AuxInt = int16ToAuxInt(0)
  3160  			return true
  3161  		}
  3162  		break
  3163  	}
  3164  	// match: (And16 x x)
  3165  	// result: x
  3166  	for {
  3167  		x := v_0
  3168  		if x != v_1 {
  3169  			break
  3170  		}
  3171  		v.copyOf(x)
  3172  		return true
  3173  	}
  3174  	// match: (And16 (Const16 [-1]) x)
  3175  	// result: x
  3176  	for {
  3177  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3178  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != -1 {
  3179  				continue
  3180  			}
  3181  			x := v_1
  3182  			v.copyOf(x)
  3183  			return true
  3184  		}
  3185  		break
  3186  	}
  3187  	// match: (And16 (Const16 [0]) _)
  3188  	// result: (Const16 [0])
  3189  	for {
  3190  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3191  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
  3192  				continue
  3193  			}
  3194  			v.reset(OpConst16)
  3195  			v.AuxInt = int16ToAuxInt(0)
  3196  			return true
  3197  		}
  3198  		break
  3199  	}
  3200  	// match: (And16 (Com16 x) x)
  3201  	// result: (Const16 [0])
  3202  	for {
  3203  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3204  			if v_0.Op != OpCom16 {
  3205  				continue
  3206  			}
  3207  			x := v_0.Args[0]
  3208  			if x != v_1 {
  3209  				continue
  3210  			}
  3211  			v.reset(OpConst16)
  3212  			v.AuxInt = int16ToAuxInt(0)
  3213  			return true
  3214  		}
  3215  		break
  3216  	}
  3217  	// match: (And16 x (And16 x y))
  3218  	// result: (And16 x y)
  3219  	for {
  3220  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3221  			x := v_0
  3222  			if v_1.Op != OpAnd16 {
  3223  				continue
  3224  			}
  3225  			_ = v_1.Args[1]
  3226  			v_1_0 := v_1.Args[0]
  3227  			v_1_1 := v_1.Args[1]
  3228  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3229  				if x != v_1_0 {
  3230  					continue
  3231  				}
  3232  				y := v_1_1
  3233  				v.reset(OpAnd16)
  3234  				v.AddArg2(x, y)
  3235  				return true
  3236  			}
  3237  		}
  3238  		break
  3239  	}
  3240  	// match: (And16 (And16 i:(Const16 <t>) z) x)
  3241  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
  3242  	// result: (And16 i (And16 <t> z x))
  3243  	for {
  3244  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3245  			if v_0.Op != OpAnd16 {
  3246  				continue
  3247  			}
  3248  			_ = v_0.Args[1]
  3249  			v_0_0 := v_0.Args[0]
  3250  			v_0_1 := v_0.Args[1]
  3251  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  3252  				i := v_0_0
  3253  				if i.Op != OpConst16 {
  3254  					continue
  3255  				}
  3256  				t := i.Type
  3257  				z := v_0_1
  3258  				x := v_1
  3259  				if !(z.Op != OpConst16 && x.Op != OpConst16) {
  3260  					continue
  3261  				}
  3262  				v.reset(OpAnd16)
  3263  				v0 := b.NewValue0(v.Pos, OpAnd16, t)
  3264  				v0.AddArg2(z, x)
  3265  				v.AddArg2(i, v0)
  3266  				return true
  3267  			}
  3268  		}
  3269  		break
  3270  	}
  3271  	// match: (And16 (Const16 <t> [c]) (And16 (Const16 <t> [d]) x))
  3272  	// result: (And16 (Const16 <t> [c&d]) x)
  3273  	for {
  3274  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3275  			if v_0.Op != OpConst16 {
  3276  				continue
  3277  			}
  3278  			t := v_0.Type
  3279  			c := auxIntToInt16(v_0.AuxInt)
  3280  			if v_1.Op != OpAnd16 {
  3281  				continue
  3282  			}
  3283  			_ = v_1.Args[1]
  3284  			v_1_0 := v_1.Args[0]
  3285  			v_1_1 := v_1.Args[1]
  3286  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3287  				if v_1_0.Op != OpConst16 || v_1_0.Type != t {
  3288  					continue
  3289  				}
  3290  				d := auxIntToInt16(v_1_0.AuxInt)
  3291  				x := v_1_1
  3292  				v.reset(OpAnd16)
  3293  				v0 := b.NewValue0(v.Pos, OpConst16, t)
  3294  				v0.AuxInt = int16ToAuxInt(c & d)
  3295  				v.AddArg2(v0, x)
  3296  				return true
  3297  			}
  3298  		}
  3299  		break
  3300  	}
  3301  	return false
  3302  }
  3303  func rewriteValuegeneric_OpAnd32(v *Value) bool {
  3304  	v_1 := v.Args[1]
  3305  	v_0 := v.Args[0]
  3306  	b := v.Block
  3307  	// match: (And32 (Const32 [c]) (Const32 [d]))
  3308  	// result: (Const32 [c&d])
  3309  	for {
  3310  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3311  			if v_0.Op != OpConst32 {
  3312  				continue
  3313  			}
  3314  			c := auxIntToInt32(v_0.AuxInt)
  3315  			if v_1.Op != OpConst32 {
  3316  				continue
  3317  			}
  3318  			d := auxIntToInt32(v_1.AuxInt)
  3319  			v.reset(OpConst32)
  3320  			v.AuxInt = int32ToAuxInt(c & d)
  3321  			return true
  3322  		}
  3323  		break
  3324  	}
  3325  	// match: (And32 <t> (Com32 x) (Com32 y))
  3326  	// result: (Com32 (Or32 <t> x y))
  3327  	for {
  3328  		t := v.Type
  3329  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3330  			if v_0.Op != OpCom32 {
  3331  				continue
  3332  			}
  3333  			x := v_0.Args[0]
  3334  			if v_1.Op != OpCom32 {
  3335  				continue
  3336  			}
  3337  			y := v_1.Args[0]
  3338  			v.reset(OpCom32)
  3339  			v0 := b.NewValue0(v.Pos, OpOr32, t)
  3340  			v0.AddArg2(x, y)
  3341  			v.AddArg(v0)
  3342  			return true
  3343  		}
  3344  		break
  3345  	}
  3346  	// match: (And32 (Const32 [m]) (Rsh32Ux64 _ (Const64 [c])))
  3347  	// cond: c >= int64(32-ntz32(m))
  3348  	// result: (Const32 [0])
  3349  	for {
  3350  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3351  			if v_0.Op != OpConst32 {
  3352  				continue
  3353  			}
  3354  			m := auxIntToInt32(v_0.AuxInt)
  3355  			if v_1.Op != OpRsh32Ux64 {
  3356  				continue
  3357  			}
  3358  			_ = v_1.Args[1]
  3359  			v_1_1 := v_1.Args[1]
  3360  			if v_1_1.Op != OpConst64 {
  3361  				continue
  3362  			}
  3363  			c := auxIntToInt64(v_1_1.AuxInt)
  3364  			if !(c >= int64(32-ntz32(m))) {
  3365  				continue
  3366  			}
  3367  			v.reset(OpConst32)
  3368  			v.AuxInt = int32ToAuxInt(0)
  3369  			return true
  3370  		}
  3371  		break
  3372  	}
  3373  	// match: (And32 (Const32 [m]) (Lsh32x64 _ (Const64 [c])))
  3374  	// cond: c >= int64(32-nlz32(m))
  3375  	// result: (Const32 [0])
  3376  	for {
  3377  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3378  			if v_0.Op != OpConst32 {
  3379  				continue
  3380  			}
  3381  			m := auxIntToInt32(v_0.AuxInt)
  3382  			if v_1.Op != OpLsh32x64 {
  3383  				continue
  3384  			}
  3385  			_ = v_1.Args[1]
  3386  			v_1_1 := v_1.Args[1]
  3387  			if v_1_1.Op != OpConst64 {
  3388  				continue
  3389  			}
  3390  			c := auxIntToInt64(v_1_1.AuxInt)
  3391  			if !(c >= int64(32-nlz32(m))) {
  3392  				continue
  3393  			}
  3394  			v.reset(OpConst32)
  3395  			v.AuxInt = int32ToAuxInt(0)
  3396  			return true
  3397  		}
  3398  		break
  3399  	}
  3400  	// match: (And32 x x)
  3401  	// result: x
  3402  	for {
  3403  		x := v_0
  3404  		if x != v_1 {
  3405  			break
  3406  		}
  3407  		v.copyOf(x)
  3408  		return true
  3409  	}
  3410  	// match: (And32 (Const32 [-1]) x)
  3411  	// result: x
  3412  	for {
  3413  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3414  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != -1 {
  3415  				continue
  3416  			}
  3417  			x := v_1
  3418  			v.copyOf(x)
  3419  			return true
  3420  		}
  3421  		break
  3422  	}
  3423  	// match: (And32 (Const32 [0]) _)
  3424  	// result: (Const32 [0])
  3425  	for {
  3426  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3427  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
  3428  				continue
  3429  			}
  3430  			v.reset(OpConst32)
  3431  			v.AuxInt = int32ToAuxInt(0)
  3432  			return true
  3433  		}
  3434  		break
  3435  	}
  3436  	// match: (And32 (Com32 x) x)
  3437  	// result: (Const32 [0])
  3438  	for {
  3439  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3440  			if v_0.Op != OpCom32 {
  3441  				continue
  3442  			}
  3443  			x := v_0.Args[0]
  3444  			if x != v_1 {
  3445  				continue
  3446  			}
  3447  			v.reset(OpConst32)
  3448  			v.AuxInt = int32ToAuxInt(0)
  3449  			return true
  3450  		}
  3451  		break
  3452  	}
  3453  	// match: (And32 x (And32 x y))
  3454  	// result: (And32 x y)
  3455  	for {
  3456  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3457  			x := v_0
  3458  			if v_1.Op != OpAnd32 {
  3459  				continue
  3460  			}
  3461  			_ = v_1.Args[1]
  3462  			v_1_0 := v_1.Args[0]
  3463  			v_1_1 := v_1.Args[1]
  3464  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3465  				if x != v_1_0 {
  3466  					continue
  3467  				}
  3468  				y := v_1_1
  3469  				v.reset(OpAnd32)
  3470  				v.AddArg2(x, y)
  3471  				return true
  3472  			}
  3473  		}
  3474  		break
  3475  	}
  3476  	// match: (And32 (And32 i:(Const32 <t>) z) x)
  3477  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  3478  	// result: (And32 i (And32 <t> z x))
  3479  	for {
  3480  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3481  			if v_0.Op != OpAnd32 {
  3482  				continue
  3483  			}
  3484  			_ = v_0.Args[1]
  3485  			v_0_0 := v_0.Args[0]
  3486  			v_0_1 := v_0.Args[1]
  3487  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  3488  				i := v_0_0
  3489  				if i.Op != OpConst32 {
  3490  					continue
  3491  				}
  3492  				t := i.Type
  3493  				z := v_0_1
  3494  				x := v_1
  3495  				if !(z.Op != OpConst32 && x.Op != OpConst32) {
  3496  					continue
  3497  				}
  3498  				v.reset(OpAnd32)
  3499  				v0 := b.NewValue0(v.Pos, OpAnd32, t)
  3500  				v0.AddArg2(z, x)
  3501  				v.AddArg2(i, v0)
  3502  				return true
  3503  			}
  3504  		}
  3505  		break
  3506  	}
  3507  	// match: (And32 (Const32 <t> [c]) (And32 (Const32 <t> [d]) x))
  3508  	// result: (And32 (Const32 <t> [c&d]) x)
  3509  	for {
  3510  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3511  			if v_0.Op != OpConst32 {
  3512  				continue
  3513  			}
  3514  			t := v_0.Type
  3515  			c := auxIntToInt32(v_0.AuxInt)
  3516  			if v_1.Op != OpAnd32 {
  3517  				continue
  3518  			}
  3519  			_ = v_1.Args[1]
  3520  			v_1_0 := v_1.Args[0]
  3521  			v_1_1 := v_1.Args[1]
  3522  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3523  				if v_1_0.Op != OpConst32 || v_1_0.Type != t {
  3524  					continue
  3525  				}
  3526  				d := auxIntToInt32(v_1_0.AuxInt)
  3527  				x := v_1_1
  3528  				v.reset(OpAnd32)
  3529  				v0 := b.NewValue0(v.Pos, OpConst32, t)
  3530  				v0.AuxInt = int32ToAuxInt(c & d)
  3531  				v.AddArg2(v0, x)
  3532  				return true
  3533  			}
  3534  		}
  3535  		break
  3536  	}
  3537  	return false
  3538  }
  3539  func rewriteValuegeneric_OpAnd64(v *Value) bool {
  3540  	v_1 := v.Args[1]
  3541  	v_0 := v.Args[0]
  3542  	b := v.Block
  3543  	// match: (And64 (Const64 [c]) (Const64 [d]))
  3544  	// result: (Const64 [c&d])
  3545  	for {
  3546  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3547  			if v_0.Op != OpConst64 {
  3548  				continue
  3549  			}
  3550  			c := auxIntToInt64(v_0.AuxInt)
  3551  			if v_1.Op != OpConst64 {
  3552  				continue
  3553  			}
  3554  			d := auxIntToInt64(v_1.AuxInt)
  3555  			v.reset(OpConst64)
  3556  			v.AuxInt = int64ToAuxInt(c & d)
  3557  			return true
  3558  		}
  3559  		break
  3560  	}
  3561  	// match: (And64 <t> (Com64 x) (Com64 y))
  3562  	// result: (Com64 (Or64 <t> x y))
  3563  	for {
  3564  		t := v.Type
  3565  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3566  			if v_0.Op != OpCom64 {
  3567  				continue
  3568  			}
  3569  			x := v_0.Args[0]
  3570  			if v_1.Op != OpCom64 {
  3571  				continue
  3572  			}
  3573  			y := v_1.Args[0]
  3574  			v.reset(OpCom64)
  3575  			v0 := b.NewValue0(v.Pos, OpOr64, t)
  3576  			v0.AddArg2(x, y)
  3577  			v.AddArg(v0)
  3578  			return true
  3579  		}
  3580  		break
  3581  	}
  3582  	// match: (And64 (Const64 [m]) (Rsh64Ux64 _ (Const64 [c])))
  3583  	// cond: c >= int64(64-ntz64(m))
  3584  	// result: (Const64 [0])
  3585  	for {
  3586  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3587  			if v_0.Op != OpConst64 {
  3588  				continue
  3589  			}
  3590  			m := auxIntToInt64(v_0.AuxInt)
  3591  			if v_1.Op != OpRsh64Ux64 {
  3592  				continue
  3593  			}
  3594  			_ = v_1.Args[1]
  3595  			v_1_1 := v_1.Args[1]
  3596  			if v_1_1.Op != OpConst64 {
  3597  				continue
  3598  			}
  3599  			c := auxIntToInt64(v_1_1.AuxInt)
  3600  			if !(c >= int64(64-ntz64(m))) {
  3601  				continue
  3602  			}
  3603  			v.reset(OpConst64)
  3604  			v.AuxInt = int64ToAuxInt(0)
  3605  			return true
  3606  		}
  3607  		break
  3608  	}
  3609  	// match: (And64 (Const64 [m]) (Lsh64x64 _ (Const64 [c])))
  3610  	// cond: c >= int64(64-nlz64(m))
  3611  	// result: (Const64 [0])
  3612  	for {
  3613  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3614  			if v_0.Op != OpConst64 {
  3615  				continue
  3616  			}
  3617  			m := auxIntToInt64(v_0.AuxInt)
  3618  			if v_1.Op != OpLsh64x64 {
  3619  				continue
  3620  			}
  3621  			_ = v_1.Args[1]
  3622  			v_1_1 := v_1.Args[1]
  3623  			if v_1_1.Op != OpConst64 {
  3624  				continue
  3625  			}
  3626  			c := auxIntToInt64(v_1_1.AuxInt)
  3627  			if !(c >= int64(64-nlz64(m))) {
  3628  				continue
  3629  			}
  3630  			v.reset(OpConst64)
  3631  			v.AuxInt = int64ToAuxInt(0)
  3632  			return true
  3633  		}
  3634  		break
  3635  	}
  3636  	// match: (And64 x x)
  3637  	// result: x
  3638  	for {
  3639  		x := v_0
  3640  		if x != v_1 {
  3641  			break
  3642  		}
  3643  		v.copyOf(x)
  3644  		return true
  3645  	}
  3646  	// match: (And64 (Const64 [-1]) x)
  3647  	// result: x
  3648  	for {
  3649  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3650  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != -1 {
  3651  				continue
  3652  			}
  3653  			x := v_1
  3654  			v.copyOf(x)
  3655  			return true
  3656  		}
  3657  		break
  3658  	}
  3659  	// match: (And64 (Const64 [0]) _)
  3660  	// result: (Const64 [0])
  3661  	for {
  3662  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3663  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
  3664  				continue
  3665  			}
  3666  			v.reset(OpConst64)
  3667  			v.AuxInt = int64ToAuxInt(0)
  3668  			return true
  3669  		}
  3670  		break
  3671  	}
  3672  	// match: (And64 (Com64 x) x)
  3673  	// result: (Const64 [0])
  3674  	for {
  3675  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3676  			if v_0.Op != OpCom64 {
  3677  				continue
  3678  			}
  3679  			x := v_0.Args[0]
  3680  			if x != v_1 {
  3681  				continue
  3682  			}
  3683  			v.reset(OpConst64)
  3684  			v.AuxInt = int64ToAuxInt(0)
  3685  			return true
  3686  		}
  3687  		break
  3688  	}
  3689  	// match: (And64 x (And64 x y))
  3690  	// result: (And64 x y)
  3691  	for {
  3692  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3693  			x := v_0
  3694  			if v_1.Op != OpAnd64 {
  3695  				continue
  3696  			}
  3697  			_ = v_1.Args[1]
  3698  			v_1_0 := v_1.Args[0]
  3699  			v_1_1 := v_1.Args[1]
  3700  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3701  				if x != v_1_0 {
  3702  					continue
  3703  				}
  3704  				y := v_1_1
  3705  				v.reset(OpAnd64)
  3706  				v.AddArg2(x, y)
  3707  				return true
  3708  			}
  3709  		}
  3710  		break
  3711  	}
  3712  	// match: (And64 (And64 i:(Const64 <t>) z) x)
  3713  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  3714  	// result: (And64 i (And64 <t> z x))
  3715  	for {
  3716  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3717  			if v_0.Op != OpAnd64 {
  3718  				continue
  3719  			}
  3720  			_ = v_0.Args[1]
  3721  			v_0_0 := v_0.Args[0]
  3722  			v_0_1 := v_0.Args[1]
  3723  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  3724  				i := v_0_0
  3725  				if i.Op != OpConst64 {
  3726  					continue
  3727  				}
  3728  				t := i.Type
  3729  				z := v_0_1
  3730  				x := v_1
  3731  				if !(z.Op != OpConst64 && x.Op != OpConst64) {
  3732  					continue
  3733  				}
  3734  				v.reset(OpAnd64)
  3735  				v0 := b.NewValue0(v.Pos, OpAnd64, t)
  3736  				v0.AddArg2(z, x)
  3737  				v.AddArg2(i, v0)
  3738  				return true
  3739  			}
  3740  		}
  3741  		break
  3742  	}
  3743  	// match: (And64 (Const64 <t> [c]) (And64 (Const64 <t> [d]) x))
  3744  	// result: (And64 (Const64 <t> [c&d]) x)
  3745  	for {
  3746  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3747  			if v_0.Op != OpConst64 {
  3748  				continue
  3749  			}
  3750  			t := v_0.Type
  3751  			c := auxIntToInt64(v_0.AuxInt)
  3752  			if v_1.Op != OpAnd64 {
  3753  				continue
  3754  			}
  3755  			_ = v_1.Args[1]
  3756  			v_1_0 := v_1.Args[0]
  3757  			v_1_1 := v_1.Args[1]
  3758  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3759  				if v_1_0.Op != OpConst64 || v_1_0.Type != t {
  3760  					continue
  3761  				}
  3762  				d := auxIntToInt64(v_1_0.AuxInt)
  3763  				x := v_1_1
  3764  				v.reset(OpAnd64)
  3765  				v0 := b.NewValue0(v.Pos, OpConst64, t)
  3766  				v0.AuxInt = int64ToAuxInt(c & d)
  3767  				v.AddArg2(v0, x)
  3768  				return true
  3769  			}
  3770  		}
  3771  		break
  3772  	}
  3773  	return false
  3774  }
  3775  func rewriteValuegeneric_OpAnd8(v *Value) bool {
  3776  	v_1 := v.Args[1]
  3777  	v_0 := v.Args[0]
  3778  	b := v.Block
  3779  	// match: (And8 (Const8 [c]) (Const8 [d]))
  3780  	// result: (Const8 [c&d])
  3781  	for {
  3782  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3783  			if v_0.Op != OpConst8 {
  3784  				continue
  3785  			}
  3786  			c := auxIntToInt8(v_0.AuxInt)
  3787  			if v_1.Op != OpConst8 {
  3788  				continue
  3789  			}
  3790  			d := auxIntToInt8(v_1.AuxInt)
  3791  			v.reset(OpConst8)
  3792  			v.AuxInt = int8ToAuxInt(c & d)
  3793  			return true
  3794  		}
  3795  		break
  3796  	}
  3797  	// match: (And8 <t> (Com8 x) (Com8 y))
  3798  	// result: (Com8 (Or8 <t> x y))
  3799  	for {
  3800  		t := v.Type
  3801  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3802  			if v_0.Op != OpCom8 {
  3803  				continue
  3804  			}
  3805  			x := v_0.Args[0]
  3806  			if v_1.Op != OpCom8 {
  3807  				continue
  3808  			}
  3809  			y := v_1.Args[0]
  3810  			v.reset(OpCom8)
  3811  			v0 := b.NewValue0(v.Pos, OpOr8, t)
  3812  			v0.AddArg2(x, y)
  3813  			v.AddArg(v0)
  3814  			return true
  3815  		}
  3816  		break
  3817  	}
  3818  	// match: (And8 (Const8 [m]) (Rsh8Ux64 _ (Const64 [c])))
  3819  	// cond: c >= int64(8-ntz8(m))
  3820  	// result: (Const8 [0])
  3821  	for {
  3822  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3823  			if v_0.Op != OpConst8 {
  3824  				continue
  3825  			}
  3826  			m := auxIntToInt8(v_0.AuxInt)
  3827  			if v_1.Op != OpRsh8Ux64 {
  3828  				continue
  3829  			}
  3830  			_ = v_1.Args[1]
  3831  			v_1_1 := v_1.Args[1]
  3832  			if v_1_1.Op != OpConst64 {
  3833  				continue
  3834  			}
  3835  			c := auxIntToInt64(v_1_1.AuxInt)
  3836  			if !(c >= int64(8-ntz8(m))) {
  3837  				continue
  3838  			}
  3839  			v.reset(OpConst8)
  3840  			v.AuxInt = int8ToAuxInt(0)
  3841  			return true
  3842  		}
  3843  		break
  3844  	}
  3845  	// match: (And8 (Const8 [m]) (Lsh8x64 _ (Const64 [c])))
  3846  	// cond: c >= int64(8-nlz8(m))
  3847  	// result: (Const8 [0])
  3848  	for {
  3849  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3850  			if v_0.Op != OpConst8 {
  3851  				continue
  3852  			}
  3853  			m := auxIntToInt8(v_0.AuxInt)
  3854  			if v_1.Op != OpLsh8x64 {
  3855  				continue
  3856  			}
  3857  			_ = v_1.Args[1]
  3858  			v_1_1 := v_1.Args[1]
  3859  			if v_1_1.Op != OpConst64 {
  3860  				continue
  3861  			}
  3862  			c := auxIntToInt64(v_1_1.AuxInt)
  3863  			if !(c >= int64(8-nlz8(m))) {
  3864  				continue
  3865  			}
  3866  			v.reset(OpConst8)
  3867  			v.AuxInt = int8ToAuxInt(0)
  3868  			return true
  3869  		}
  3870  		break
  3871  	}
  3872  	// match: (And8 x x)
  3873  	// result: x
  3874  	for {
  3875  		x := v_0
  3876  		if x != v_1 {
  3877  			break
  3878  		}
  3879  		v.copyOf(x)
  3880  		return true
  3881  	}
  3882  	// match: (And8 (Const8 [-1]) x)
  3883  	// result: x
  3884  	for {
  3885  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3886  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != -1 {
  3887  				continue
  3888  			}
  3889  			x := v_1
  3890  			v.copyOf(x)
  3891  			return true
  3892  		}
  3893  		break
  3894  	}
  3895  	// match: (And8 (Const8 [0]) _)
  3896  	// result: (Const8 [0])
  3897  	for {
  3898  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3899  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
  3900  				continue
  3901  			}
  3902  			v.reset(OpConst8)
  3903  			v.AuxInt = int8ToAuxInt(0)
  3904  			return true
  3905  		}
  3906  		break
  3907  	}
  3908  	// match: (And8 (Com8 x) x)
  3909  	// result: (Const8 [0])
  3910  	for {
  3911  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3912  			if v_0.Op != OpCom8 {
  3913  				continue
  3914  			}
  3915  			x := v_0.Args[0]
  3916  			if x != v_1 {
  3917  				continue
  3918  			}
  3919  			v.reset(OpConst8)
  3920  			v.AuxInt = int8ToAuxInt(0)
  3921  			return true
  3922  		}
  3923  		break
  3924  	}
  3925  	// match: (And8 x (And8 x y))
  3926  	// result: (And8 x y)
  3927  	for {
  3928  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3929  			x := v_0
  3930  			if v_1.Op != OpAnd8 {
  3931  				continue
  3932  			}
  3933  			_ = v_1.Args[1]
  3934  			v_1_0 := v_1.Args[0]
  3935  			v_1_1 := v_1.Args[1]
  3936  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3937  				if x != v_1_0 {
  3938  					continue
  3939  				}
  3940  				y := v_1_1
  3941  				v.reset(OpAnd8)
  3942  				v.AddArg2(x, y)
  3943  				return true
  3944  			}
  3945  		}
  3946  		break
  3947  	}
  3948  	// match: (And8 (And8 i:(Const8 <t>) z) x)
  3949  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
  3950  	// result: (And8 i (And8 <t> z x))
  3951  	for {
  3952  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3953  			if v_0.Op != OpAnd8 {
  3954  				continue
  3955  			}
  3956  			_ = v_0.Args[1]
  3957  			v_0_0 := v_0.Args[0]
  3958  			v_0_1 := v_0.Args[1]
  3959  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  3960  				i := v_0_0
  3961  				if i.Op != OpConst8 {
  3962  					continue
  3963  				}
  3964  				t := i.Type
  3965  				z := v_0_1
  3966  				x := v_1
  3967  				if !(z.Op != OpConst8 && x.Op != OpConst8) {
  3968  					continue
  3969  				}
  3970  				v.reset(OpAnd8)
  3971  				v0 := b.NewValue0(v.Pos, OpAnd8, t)
  3972  				v0.AddArg2(z, x)
  3973  				v.AddArg2(i, v0)
  3974  				return true
  3975  			}
  3976  		}
  3977  		break
  3978  	}
  3979  	// match: (And8 (Const8 <t> [c]) (And8 (Const8 <t> [d]) x))
  3980  	// result: (And8 (Const8 <t> [c&d]) x)
  3981  	for {
  3982  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3983  			if v_0.Op != OpConst8 {
  3984  				continue
  3985  			}
  3986  			t := v_0.Type
  3987  			c := auxIntToInt8(v_0.AuxInt)
  3988  			if v_1.Op != OpAnd8 {
  3989  				continue
  3990  			}
  3991  			_ = v_1.Args[1]
  3992  			v_1_0 := v_1.Args[0]
  3993  			v_1_1 := v_1.Args[1]
  3994  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3995  				if v_1_0.Op != OpConst8 || v_1_0.Type != t {
  3996  					continue
  3997  				}
  3998  				d := auxIntToInt8(v_1_0.AuxInt)
  3999  				x := v_1_1
  4000  				v.reset(OpAnd8)
  4001  				v0 := b.NewValue0(v.Pos, OpConst8, t)
  4002  				v0.AuxInt = int8ToAuxInt(c & d)
  4003  				v.AddArg2(v0, x)
  4004  				return true
  4005  			}
  4006  		}
  4007  		break
  4008  	}
  4009  	return false
  4010  }
  4011  func rewriteValuegeneric_OpAndB(v *Value) bool {
  4012  	v_1 := v.Args[1]
  4013  	v_0 := v.Args[0]
  4014  	b := v.Block
  4015  	// match: (AndB (Leq64 (Const64 [c]) x) (Less64 x (Const64 [d])))
  4016  	// cond: d >= c
  4017  	// result: (Less64U (Sub64 <x.Type> x (Const64 <x.Type> [c])) (Const64 <x.Type> [d-c]))
  4018  	for {
  4019  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4020  			if v_0.Op != OpLeq64 {
  4021  				continue
  4022  			}
  4023  			x := v_0.Args[1]
  4024  			v_0_0 := v_0.Args[0]
  4025  			if v_0_0.Op != OpConst64 {
  4026  				continue
  4027  			}
  4028  			c := auxIntToInt64(v_0_0.AuxInt)
  4029  			if v_1.Op != OpLess64 {
  4030  				continue
  4031  			}
  4032  			_ = v_1.Args[1]
  4033  			if x != v_1.Args[0] {
  4034  				continue
  4035  			}
  4036  			v_1_1 := v_1.Args[1]
  4037  			if v_1_1.Op != OpConst64 {
  4038  				continue
  4039  			}
  4040  			d := auxIntToInt64(v_1_1.AuxInt)
  4041  			if !(d >= c) {
  4042  				continue
  4043  			}
  4044  			v.reset(OpLess64U)
  4045  			v0 := b.NewValue0(v.Pos, OpSub64, x.Type)
  4046  			v1 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4047  			v1.AuxInt = int64ToAuxInt(c)
  4048  			v0.AddArg2(x, v1)
  4049  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4050  			v2.AuxInt = int64ToAuxInt(d - c)
  4051  			v.AddArg2(v0, v2)
  4052  			return true
  4053  		}
  4054  		break
  4055  	}
  4056  	// match: (AndB (Leq64 (Const64 [c]) x) (Leq64 x (Const64 [d])))
  4057  	// cond: d >= c
  4058  	// result: (Leq64U (Sub64 <x.Type> x (Const64 <x.Type> [c])) (Const64 <x.Type> [d-c]))
  4059  	for {
  4060  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4061  			if v_0.Op != OpLeq64 {
  4062  				continue
  4063  			}
  4064  			x := v_0.Args[1]
  4065  			v_0_0 := v_0.Args[0]
  4066  			if v_0_0.Op != OpConst64 {
  4067  				continue
  4068  			}
  4069  			c := auxIntToInt64(v_0_0.AuxInt)
  4070  			if v_1.Op != OpLeq64 {
  4071  				continue
  4072  			}
  4073  			_ = v_1.Args[1]
  4074  			if x != v_1.Args[0] {
  4075  				continue
  4076  			}
  4077  			v_1_1 := v_1.Args[1]
  4078  			if v_1_1.Op != OpConst64 {
  4079  				continue
  4080  			}
  4081  			d := auxIntToInt64(v_1_1.AuxInt)
  4082  			if !(d >= c) {
  4083  				continue
  4084  			}
  4085  			v.reset(OpLeq64U)
  4086  			v0 := b.NewValue0(v.Pos, OpSub64, x.Type)
  4087  			v1 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4088  			v1.AuxInt = int64ToAuxInt(c)
  4089  			v0.AddArg2(x, v1)
  4090  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4091  			v2.AuxInt = int64ToAuxInt(d - c)
  4092  			v.AddArg2(v0, v2)
  4093  			return true
  4094  		}
  4095  		break
  4096  	}
  4097  	// match: (AndB (Leq32 (Const32 [c]) x) (Less32 x (Const32 [d])))
  4098  	// cond: d >= c
  4099  	// result: (Less32U (Sub32 <x.Type> x (Const32 <x.Type> [c])) (Const32 <x.Type> [d-c]))
  4100  	for {
  4101  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4102  			if v_0.Op != OpLeq32 {
  4103  				continue
  4104  			}
  4105  			x := v_0.Args[1]
  4106  			v_0_0 := v_0.Args[0]
  4107  			if v_0_0.Op != OpConst32 {
  4108  				continue
  4109  			}
  4110  			c := auxIntToInt32(v_0_0.AuxInt)
  4111  			if v_1.Op != OpLess32 {
  4112  				continue
  4113  			}
  4114  			_ = v_1.Args[1]
  4115  			if x != v_1.Args[0] {
  4116  				continue
  4117  			}
  4118  			v_1_1 := v_1.Args[1]
  4119  			if v_1_1.Op != OpConst32 {
  4120  				continue
  4121  			}
  4122  			d := auxIntToInt32(v_1_1.AuxInt)
  4123  			if !(d >= c) {
  4124  				continue
  4125  			}
  4126  			v.reset(OpLess32U)
  4127  			v0 := b.NewValue0(v.Pos, OpSub32, x.Type)
  4128  			v1 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4129  			v1.AuxInt = int32ToAuxInt(c)
  4130  			v0.AddArg2(x, v1)
  4131  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4132  			v2.AuxInt = int32ToAuxInt(d - c)
  4133  			v.AddArg2(v0, v2)
  4134  			return true
  4135  		}
  4136  		break
  4137  	}
  4138  	// match: (AndB (Leq32 (Const32 [c]) x) (Leq32 x (Const32 [d])))
  4139  	// cond: d >= c
  4140  	// result: (Leq32U (Sub32 <x.Type> x (Const32 <x.Type> [c])) (Const32 <x.Type> [d-c]))
  4141  	for {
  4142  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4143  			if v_0.Op != OpLeq32 {
  4144  				continue
  4145  			}
  4146  			x := v_0.Args[1]
  4147  			v_0_0 := v_0.Args[0]
  4148  			if v_0_0.Op != OpConst32 {
  4149  				continue
  4150  			}
  4151  			c := auxIntToInt32(v_0_0.AuxInt)
  4152  			if v_1.Op != OpLeq32 {
  4153  				continue
  4154  			}
  4155  			_ = v_1.Args[1]
  4156  			if x != v_1.Args[0] {
  4157  				continue
  4158  			}
  4159  			v_1_1 := v_1.Args[1]
  4160  			if v_1_1.Op != OpConst32 {
  4161  				continue
  4162  			}
  4163  			d := auxIntToInt32(v_1_1.AuxInt)
  4164  			if !(d >= c) {
  4165  				continue
  4166  			}
  4167  			v.reset(OpLeq32U)
  4168  			v0 := b.NewValue0(v.Pos, OpSub32, x.Type)
  4169  			v1 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4170  			v1.AuxInt = int32ToAuxInt(c)
  4171  			v0.AddArg2(x, v1)
  4172  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4173  			v2.AuxInt = int32ToAuxInt(d - c)
  4174  			v.AddArg2(v0, v2)
  4175  			return true
  4176  		}
  4177  		break
  4178  	}
  4179  	// match: (AndB (Leq16 (Const16 [c]) x) (Less16 x (Const16 [d])))
  4180  	// cond: d >= c
  4181  	// result: (Less16U (Sub16 <x.Type> x (Const16 <x.Type> [c])) (Const16 <x.Type> [d-c]))
  4182  	for {
  4183  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4184  			if v_0.Op != OpLeq16 {
  4185  				continue
  4186  			}
  4187  			x := v_0.Args[1]
  4188  			v_0_0 := v_0.Args[0]
  4189  			if v_0_0.Op != OpConst16 {
  4190  				continue
  4191  			}
  4192  			c := auxIntToInt16(v_0_0.AuxInt)
  4193  			if v_1.Op != OpLess16 {
  4194  				continue
  4195  			}
  4196  			_ = v_1.Args[1]
  4197  			if x != v_1.Args[0] {
  4198  				continue
  4199  			}
  4200  			v_1_1 := v_1.Args[1]
  4201  			if v_1_1.Op != OpConst16 {
  4202  				continue
  4203  			}
  4204  			d := auxIntToInt16(v_1_1.AuxInt)
  4205  			if !(d >= c) {
  4206  				continue
  4207  			}
  4208  			v.reset(OpLess16U)
  4209  			v0 := b.NewValue0(v.Pos, OpSub16, x.Type)
  4210  			v1 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4211  			v1.AuxInt = int16ToAuxInt(c)
  4212  			v0.AddArg2(x, v1)
  4213  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4214  			v2.AuxInt = int16ToAuxInt(d - c)
  4215  			v.AddArg2(v0, v2)
  4216  			return true
  4217  		}
  4218  		break
  4219  	}
  4220  	// match: (AndB (Leq16 (Const16 [c]) x) (Leq16 x (Const16 [d])))
  4221  	// cond: d >= c
  4222  	// result: (Leq16U (Sub16 <x.Type> x (Const16 <x.Type> [c])) (Const16 <x.Type> [d-c]))
  4223  	for {
  4224  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4225  			if v_0.Op != OpLeq16 {
  4226  				continue
  4227  			}
  4228  			x := v_0.Args[1]
  4229  			v_0_0 := v_0.Args[0]
  4230  			if v_0_0.Op != OpConst16 {
  4231  				continue
  4232  			}
  4233  			c := auxIntToInt16(v_0_0.AuxInt)
  4234  			if v_1.Op != OpLeq16 {
  4235  				continue
  4236  			}
  4237  			_ = v_1.Args[1]
  4238  			if x != v_1.Args[0] {
  4239  				continue
  4240  			}
  4241  			v_1_1 := v_1.Args[1]
  4242  			if v_1_1.Op != OpConst16 {
  4243  				continue
  4244  			}
  4245  			d := auxIntToInt16(v_1_1.AuxInt)
  4246  			if !(d >= c) {
  4247  				continue
  4248  			}
  4249  			v.reset(OpLeq16U)
  4250  			v0 := b.NewValue0(v.Pos, OpSub16, x.Type)
  4251  			v1 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4252  			v1.AuxInt = int16ToAuxInt(c)
  4253  			v0.AddArg2(x, v1)
  4254  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4255  			v2.AuxInt = int16ToAuxInt(d - c)
  4256  			v.AddArg2(v0, v2)
  4257  			return true
  4258  		}
  4259  		break
  4260  	}
  4261  	// match: (AndB (Leq8 (Const8 [c]) x) (Less8 x (Const8 [d])))
  4262  	// cond: d >= c
  4263  	// result: (Less8U (Sub8 <x.Type> x (Const8 <x.Type> [c])) (Const8 <x.Type> [d-c]))
  4264  	for {
  4265  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4266  			if v_0.Op != OpLeq8 {
  4267  				continue
  4268  			}
  4269  			x := v_0.Args[1]
  4270  			v_0_0 := v_0.Args[0]
  4271  			if v_0_0.Op != OpConst8 {
  4272  				continue
  4273  			}
  4274  			c := auxIntToInt8(v_0_0.AuxInt)
  4275  			if v_1.Op != OpLess8 {
  4276  				continue
  4277  			}
  4278  			_ = v_1.Args[1]
  4279  			if x != v_1.Args[0] {
  4280  				continue
  4281  			}
  4282  			v_1_1 := v_1.Args[1]
  4283  			if v_1_1.Op != OpConst8 {
  4284  				continue
  4285  			}
  4286  			d := auxIntToInt8(v_1_1.AuxInt)
  4287  			if !(d >= c) {
  4288  				continue
  4289  			}
  4290  			v.reset(OpLess8U)
  4291  			v0 := b.NewValue0(v.Pos, OpSub8, x.Type)
  4292  			v1 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4293  			v1.AuxInt = int8ToAuxInt(c)
  4294  			v0.AddArg2(x, v1)
  4295  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4296  			v2.AuxInt = int8ToAuxInt(d - c)
  4297  			v.AddArg2(v0, v2)
  4298  			return true
  4299  		}
  4300  		break
  4301  	}
  4302  	// match: (AndB (Leq8 (Const8 [c]) x) (Leq8 x (Const8 [d])))
  4303  	// cond: d >= c
  4304  	// result: (Leq8U (Sub8 <x.Type> x (Const8 <x.Type> [c])) (Const8 <x.Type> [d-c]))
  4305  	for {
  4306  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4307  			if v_0.Op != OpLeq8 {
  4308  				continue
  4309  			}
  4310  			x := v_0.Args[1]
  4311  			v_0_0 := v_0.Args[0]
  4312  			if v_0_0.Op != OpConst8 {
  4313  				continue
  4314  			}
  4315  			c := auxIntToInt8(v_0_0.AuxInt)
  4316  			if v_1.Op != OpLeq8 {
  4317  				continue
  4318  			}
  4319  			_ = v_1.Args[1]
  4320  			if x != v_1.Args[0] {
  4321  				continue
  4322  			}
  4323  			v_1_1 := v_1.Args[1]
  4324  			if v_1_1.Op != OpConst8 {
  4325  				continue
  4326  			}
  4327  			d := auxIntToInt8(v_1_1.AuxInt)
  4328  			if !(d >= c) {
  4329  				continue
  4330  			}
  4331  			v.reset(OpLeq8U)
  4332  			v0 := b.NewValue0(v.Pos, OpSub8, x.Type)
  4333  			v1 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4334  			v1.AuxInt = int8ToAuxInt(c)
  4335  			v0.AddArg2(x, v1)
  4336  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4337  			v2.AuxInt = int8ToAuxInt(d - c)
  4338  			v.AddArg2(v0, v2)
  4339  			return true
  4340  		}
  4341  		break
  4342  	}
  4343  	// match: (AndB (Less64 (Const64 [c]) x) (Less64 x (Const64 [d])))
  4344  	// cond: d >= c+1 && c+1 > c
  4345  	// result: (Less64U (Sub64 <x.Type> x (Const64 <x.Type> [c+1])) (Const64 <x.Type> [d-c-1]))
  4346  	for {
  4347  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4348  			if v_0.Op != OpLess64 {
  4349  				continue
  4350  			}
  4351  			x := v_0.Args[1]
  4352  			v_0_0 := v_0.Args[0]
  4353  			if v_0_0.Op != OpConst64 {
  4354  				continue
  4355  			}
  4356  			c := auxIntToInt64(v_0_0.AuxInt)
  4357  			if v_1.Op != OpLess64 {
  4358  				continue
  4359  			}
  4360  			_ = v_1.Args[1]
  4361  			if x != v_1.Args[0] {
  4362  				continue
  4363  			}
  4364  			v_1_1 := v_1.Args[1]
  4365  			if v_1_1.Op != OpConst64 {
  4366  				continue
  4367  			}
  4368  			d := auxIntToInt64(v_1_1.AuxInt)
  4369  			if !(d >= c+1 && c+1 > c) {
  4370  				continue
  4371  			}
  4372  			v.reset(OpLess64U)
  4373  			v0 := b.NewValue0(v.Pos, OpSub64, x.Type)
  4374  			v1 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4375  			v1.AuxInt = int64ToAuxInt(c + 1)
  4376  			v0.AddArg2(x, v1)
  4377  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4378  			v2.AuxInt = int64ToAuxInt(d - c - 1)
  4379  			v.AddArg2(v0, v2)
  4380  			return true
  4381  		}
  4382  		break
  4383  	}
  4384  	// match: (AndB (Less64 (Const64 [c]) x) (Leq64 x (Const64 [d])))
  4385  	// cond: d >= c+1 && c+1 > c
  4386  	// result: (Leq64U (Sub64 <x.Type> x (Const64 <x.Type> [c+1])) (Const64 <x.Type> [d-c-1]))
  4387  	for {
  4388  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4389  			if v_0.Op != OpLess64 {
  4390  				continue
  4391  			}
  4392  			x := v_0.Args[1]
  4393  			v_0_0 := v_0.Args[0]
  4394  			if v_0_0.Op != OpConst64 {
  4395  				continue
  4396  			}
  4397  			c := auxIntToInt64(v_0_0.AuxInt)
  4398  			if v_1.Op != OpLeq64 {
  4399  				continue
  4400  			}
  4401  			_ = v_1.Args[1]
  4402  			if x != v_1.Args[0] {
  4403  				continue
  4404  			}
  4405  			v_1_1 := v_1.Args[1]
  4406  			if v_1_1.Op != OpConst64 {
  4407  				continue
  4408  			}
  4409  			d := auxIntToInt64(v_1_1.AuxInt)
  4410  			if !(d >= c+1 && c+1 > c) {
  4411  				continue
  4412  			}
  4413  			v.reset(OpLeq64U)
  4414  			v0 := b.NewValue0(v.Pos, OpSub64, x.Type)
  4415  			v1 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4416  			v1.AuxInt = int64ToAuxInt(c + 1)
  4417  			v0.AddArg2(x, v1)
  4418  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4419  			v2.AuxInt = int64ToAuxInt(d - c - 1)
  4420  			v.AddArg2(v0, v2)
  4421  			return true
  4422  		}
  4423  		break
  4424  	}
  4425  	// match: (AndB (Less32 (Const32 [c]) x) (Less32 x (Const32 [d])))
  4426  	// cond: d >= c+1 && c+1 > c
  4427  	// result: (Less32U (Sub32 <x.Type> x (Const32 <x.Type> [c+1])) (Const32 <x.Type> [d-c-1]))
  4428  	for {
  4429  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4430  			if v_0.Op != OpLess32 {
  4431  				continue
  4432  			}
  4433  			x := v_0.Args[1]
  4434  			v_0_0 := v_0.Args[0]
  4435  			if v_0_0.Op != OpConst32 {
  4436  				continue
  4437  			}
  4438  			c := auxIntToInt32(v_0_0.AuxInt)
  4439  			if v_1.Op != OpLess32 {
  4440  				continue
  4441  			}
  4442  			_ = v_1.Args[1]
  4443  			if x != v_1.Args[0] {
  4444  				continue
  4445  			}
  4446  			v_1_1 := v_1.Args[1]
  4447  			if v_1_1.Op != OpConst32 {
  4448  				continue
  4449  			}
  4450  			d := auxIntToInt32(v_1_1.AuxInt)
  4451  			if !(d >= c+1 && c+1 > c) {
  4452  				continue
  4453  			}
  4454  			v.reset(OpLess32U)
  4455  			v0 := b.NewValue0(v.Pos, OpSub32, x.Type)
  4456  			v1 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4457  			v1.AuxInt = int32ToAuxInt(c + 1)
  4458  			v0.AddArg2(x, v1)
  4459  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4460  			v2.AuxInt = int32ToAuxInt(d - c - 1)
  4461  			v.AddArg2(v0, v2)
  4462  			return true
  4463  		}
  4464  		break
  4465  	}
  4466  	// match: (AndB (Less32 (Const32 [c]) x) (Leq32 x (Const32 [d])))
  4467  	// cond: d >= c+1 && c+1 > c
  4468  	// result: (Leq32U (Sub32 <x.Type> x (Const32 <x.Type> [c+1])) (Const32 <x.Type> [d-c-1]))
  4469  	for {
  4470  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4471  			if v_0.Op != OpLess32 {
  4472  				continue
  4473  			}
  4474  			x := v_0.Args[1]
  4475  			v_0_0 := v_0.Args[0]
  4476  			if v_0_0.Op != OpConst32 {
  4477  				continue
  4478  			}
  4479  			c := auxIntToInt32(v_0_0.AuxInt)
  4480  			if v_1.Op != OpLeq32 {
  4481  				continue
  4482  			}
  4483  			_ = v_1.Args[1]
  4484  			if x != v_1.Args[0] {
  4485  				continue
  4486  			}
  4487  			v_1_1 := v_1.Args[1]
  4488  			if v_1_1.Op != OpConst32 {
  4489  				continue
  4490  			}
  4491  			d := auxIntToInt32(v_1_1.AuxInt)
  4492  			if !(d >= c+1 && c+1 > c) {
  4493  				continue
  4494  			}
  4495  			v.reset(OpLeq32U)
  4496  			v0 := b.NewValue0(v.Pos, OpSub32, x.Type)
  4497  			v1 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4498  			v1.AuxInt = int32ToAuxInt(c + 1)
  4499  			v0.AddArg2(x, v1)
  4500  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4501  			v2.AuxInt = int32ToAuxInt(d - c - 1)
  4502  			v.AddArg2(v0, v2)
  4503  			return true
  4504  		}
  4505  		break
  4506  	}
  4507  	// match: (AndB (Less16 (Const16 [c]) x) (Less16 x (Const16 [d])))
  4508  	// cond: d >= c+1 && c+1 > c
  4509  	// result: (Less16U (Sub16 <x.Type> x (Const16 <x.Type> [c+1])) (Const16 <x.Type> [d-c-1]))
  4510  	for {
  4511  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4512  			if v_0.Op != OpLess16 {
  4513  				continue
  4514  			}
  4515  			x := v_0.Args[1]
  4516  			v_0_0 := v_0.Args[0]
  4517  			if v_0_0.Op != OpConst16 {
  4518  				continue
  4519  			}
  4520  			c := auxIntToInt16(v_0_0.AuxInt)
  4521  			if v_1.Op != OpLess16 {
  4522  				continue
  4523  			}
  4524  			_ = v_1.Args[1]
  4525  			if x != v_1.Args[0] {
  4526  				continue
  4527  			}
  4528  			v_1_1 := v_1.Args[1]
  4529  			if v_1_1.Op != OpConst16 {
  4530  				continue
  4531  			}
  4532  			d := auxIntToInt16(v_1_1.AuxInt)
  4533  			if !(d >= c+1 && c+1 > c) {
  4534  				continue
  4535  			}
  4536  			v.reset(OpLess16U)
  4537  			v0 := b.NewValue0(v.Pos, OpSub16, x.Type)
  4538  			v1 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4539  			v1.AuxInt = int16ToAuxInt(c + 1)
  4540  			v0.AddArg2(x, v1)
  4541  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4542  			v2.AuxInt = int16ToAuxInt(d - c - 1)
  4543  			v.AddArg2(v0, v2)
  4544  			return true
  4545  		}
  4546  		break
  4547  	}
  4548  	// match: (AndB (Less16 (Const16 [c]) x) (Leq16 x (Const16 [d])))
  4549  	// cond: d >= c+1 && c+1 > c
  4550  	// result: (Leq16U (Sub16 <x.Type> x (Const16 <x.Type> [c+1])) (Const16 <x.Type> [d-c-1]))
  4551  	for {
  4552  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4553  			if v_0.Op != OpLess16 {
  4554  				continue
  4555  			}
  4556  			x := v_0.Args[1]
  4557  			v_0_0 := v_0.Args[0]
  4558  			if v_0_0.Op != OpConst16 {
  4559  				continue
  4560  			}
  4561  			c := auxIntToInt16(v_0_0.AuxInt)
  4562  			if v_1.Op != OpLeq16 {
  4563  				continue
  4564  			}
  4565  			_ = v_1.Args[1]
  4566  			if x != v_1.Args[0] {
  4567  				continue
  4568  			}
  4569  			v_1_1 := v_1.Args[1]
  4570  			if v_1_1.Op != OpConst16 {
  4571  				continue
  4572  			}
  4573  			d := auxIntToInt16(v_1_1.AuxInt)
  4574  			if !(d >= c+1 && c+1 > c) {
  4575  				continue
  4576  			}
  4577  			v.reset(OpLeq16U)
  4578  			v0 := b.NewValue0(v.Pos, OpSub16, x.Type)
  4579  			v1 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4580  			v1.AuxInt = int16ToAuxInt(c + 1)
  4581  			v0.AddArg2(x, v1)
  4582  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4583  			v2.AuxInt = int16ToAuxInt(d - c - 1)
  4584  			v.AddArg2(v0, v2)
  4585  			return true
  4586  		}
  4587  		break
  4588  	}
  4589  	// match: (AndB (Less8 (Const8 [c]) x) (Less8 x (Const8 [d])))
  4590  	// cond: d >= c+1 && c+1 > c
  4591  	// result: (Less8U (Sub8 <x.Type> x (Const8 <x.Type> [c+1])) (Const8 <x.Type> [d-c-1]))
  4592  	for {
  4593  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4594  			if v_0.Op != OpLess8 {
  4595  				continue
  4596  			}
  4597  			x := v_0.Args[1]
  4598  			v_0_0 := v_0.Args[0]
  4599  			if v_0_0.Op != OpConst8 {
  4600  				continue
  4601  			}
  4602  			c := auxIntToInt8(v_0_0.AuxInt)
  4603  			if v_1.Op != OpLess8 {
  4604  				continue
  4605  			}
  4606  			_ = v_1.Args[1]
  4607  			if x != v_1.Args[0] {
  4608  				continue
  4609  			}
  4610  			v_1_1 := v_1.Args[1]
  4611  			if v_1_1.Op != OpConst8 {
  4612  				continue
  4613  			}
  4614  			d := auxIntToInt8(v_1_1.AuxInt)
  4615  			if !(d >= c+1 && c+1 > c) {
  4616  				continue
  4617  			}
  4618  			v.reset(OpLess8U)
  4619  			v0 := b.NewValue0(v.Pos, OpSub8, x.Type)
  4620  			v1 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4621  			v1.AuxInt = int8ToAuxInt(c + 1)
  4622  			v0.AddArg2(x, v1)
  4623  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4624  			v2.AuxInt = int8ToAuxInt(d - c - 1)
  4625  			v.AddArg2(v0, v2)
  4626  			return true
  4627  		}
  4628  		break
  4629  	}
  4630  	// match: (AndB (Less8 (Const8 [c]) x) (Leq8 x (Const8 [d])))
  4631  	// cond: d >= c+1 && c+1 > c
  4632  	// result: (Leq8U (Sub8 <x.Type> x (Const8 <x.Type> [c+1])) (Const8 <x.Type> [d-c-1]))
  4633  	for {
  4634  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4635  			if v_0.Op != OpLess8 {
  4636  				continue
  4637  			}
  4638  			x := v_0.Args[1]
  4639  			v_0_0 := v_0.Args[0]
  4640  			if v_0_0.Op != OpConst8 {
  4641  				continue
  4642  			}
  4643  			c := auxIntToInt8(v_0_0.AuxInt)
  4644  			if v_1.Op != OpLeq8 {
  4645  				continue
  4646  			}
  4647  			_ = v_1.Args[1]
  4648  			if x != v_1.Args[0] {
  4649  				continue
  4650  			}
  4651  			v_1_1 := v_1.Args[1]
  4652  			if v_1_1.Op != OpConst8 {
  4653  				continue
  4654  			}
  4655  			d := auxIntToInt8(v_1_1.AuxInt)
  4656  			if !(d >= c+1 && c+1 > c) {
  4657  				continue
  4658  			}
  4659  			v.reset(OpLeq8U)
  4660  			v0 := b.NewValue0(v.Pos, OpSub8, x.Type)
  4661  			v1 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4662  			v1.AuxInt = int8ToAuxInt(c + 1)
  4663  			v0.AddArg2(x, v1)
  4664  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4665  			v2.AuxInt = int8ToAuxInt(d - c - 1)
  4666  			v.AddArg2(v0, v2)
  4667  			return true
  4668  		}
  4669  		break
  4670  	}
  4671  	// match: (AndB (Leq64U (Const64 [c]) x) (Less64U x (Const64 [d])))
  4672  	// cond: uint64(d) >= uint64(c)
  4673  	// result: (Less64U (Sub64 <x.Type> x (Const64 <x.Type> [c])) (Const64 <x.Type> [d-c]))
  4674  	for {
  4675  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4676  			if v_0.Op != OpLeq64U {
  4677  				continue
  4678  			}
  4679  			x := v_0.Args[1]
  4680  			v_0_0 := v_0.Args[0]
  4681  			if v_0_0.Op != OpConst64 {
  4682  				continue
  4683  			}
  4684  			c := auxIntToInt64(v_0_0.AuxInt)
  4685  			if v_1.Op != OpLess64U {
  4686  				continue
  4687  			}
  4688  			_ = v_1.Args[1]
  4689  			if x != v_1.Args[0] {
  4690  				continue
  4691  			}
  4692  			v_1_1 := v_1.Args[1]
  4693  			if v_1_1.Op != OpConst64 {
  4694  				continue
  4695  			}
  4696  			d := auxIntToInt64(v_1_1.AuxInt)
  4697  			if !(uint64(d) >= uint64(c)) {
  4698  				continue
  4699  			}
  4700  			v.reset(OpLess64U)
  4701  			v0 := b.NewValue0(v.Pos, OpSub64, x.Type)
  4702  			v1 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4703  			v1.AuxInt = int64ToAuxInt(c)
  4704  			v0.AddArg2(x, v1)
  4705  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4706  			v2.AuxInt = int64ToAuxInt(d - c)
  4707  			v.AddArg2(v0, v2)
  4708  			return true
  4709  		}
  4710  		break
  4711  	}
  4712  	// match: (AndB (Leq64U (Const64 [c]) x) (Leq64U x (Const64 [d])))
  4713  	// cond: uint64(d) >= uint64(c)
  4714  	// result: (Leq64U (Sub64 <x.Type> x (Const64 <x.Type> [c])) (Const64 <x.Type> [d-c]))
  4715  	for {
  4716  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4717  			if v_0.Op != OpLeq64U {
  4718  				continue
  4719  			}
  4720  			x := v_0.Args[1]
  4721  			v_0_0 := v_0.Args[0]
  4722  			if v_0_0.Op != OpConst64 {
  4723  				continue
  4724  			}
  4725  			c := auxIntToInt64(v_0_0.AuxInt)
  4726  			if v_1.Op != OpLeq64U {
  4727  				continue
  4728  			}
  4729  			_ = v_1.Args[1]
  4730  			if x != v_1.Args[0] {
  4731  				continue
  4732  			}
  4733  			v_1_1 := v_1.Args[1]
  4734  			if v_1_1.Op != OpConst64 {
  4735  				continue
  4736  			}
  4737  			d := auxIntToInt64(v_1_1.AuxInt)
  4738  			if !(uint64(d) >= uint64(c)) {
  4739  				continue
  4740  			}
  4741  			v.reset(OpLeq64U)
  4742  			v0 := b.NewValue0(v.Pos, OpSub64, x.Type)
  4743  			v1 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4744  			v1.AuxInt = int64ToAuxInt(c)
  4745  			v0.AddArg2(x, v1)
  4746  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4747  			v2.AuxInt = int64ToAuxInt(d - c)
  4748  			v.AddArg2(v0, v2)
  4749  			return true
  4750  		}
  4751  		break
  4752  	}
  4753  	// match: (AndB (Leq32U (Const32 [c]) x) (Less32U x (Const32 [d])))
  4754  	// cond: uint32(d) >= uint32(c)
  4755  	// result: (Less32U (Sub32 <x.Type> x (Const32 <x.Type> [c])) (Const32 <x.Type> [d-c]))
  4756  	for {
  4757  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4758  			if v_0.Op != OpLeq32U {
  4759  				continue
  4760  			}
  4761  			x := v_0.Args[1]
  4762  			v_0_0 := v_0.Args[0]
  4763  			if v_0_0.Op != OpConst32 {
  4764  				continue
  4765  			}
  4766  			c := auxIntToInt32(v_0_0.AuxInt)
  4767  			if v_1.Op != OpLess32U {
  4768  				continue
  4769  			}
  4770  			_ = v_1.Args[1]
  4771  			if x != v_1.Args[0] {
  4772  				continue
  4773  			}
  4774  			v_1_1 := v_1.Args[1]
  4775  			if v_1_1.Op != OpConst32 {
  4776  				continue
  4777  			}
  4778  			d := auxIntToInt32(v_1_1.AuxInt)
  4779  			if !(uint32(d) >= uint32(c)) {
  4780  				continue
  4781  			}
  4782  			v.reset(OpLess32U)
  4783  			v0 := b.NewValue0(v.Pos, OpSub32, x.Type)
  4784  			v1 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4785  			v1.AuxInt = int32ToAuxInt(c)
  4786  			v0.AddArg2(x, v1)
  4787  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4788  			v2.AuxInt = int32ToAuxInt(d - c)
  4789  			v.AddArg2(v0, v2)
  4790  			return true
  4791  		}
  4792  		break
  4793  	}
  4794  	// match: (AndB (Leq32U (Const32 [c]) x) (Leq32U x (Const32 [d])))
  4795  	// cond: uint32(d) >= uint32(c)
  4796  	// result: (Leq32U (Sub32 <x.Type> x (Const32 <x.Type> [c])) (Const32 <x.Type> [d-c]))
  4797  	for {
  4798  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4799  			if v_0.Op != OpLeq32U {
  4800  				continue
  4801  			}
  4802  			x := v_0.Args[1]
  4803  			v_0_0 := v_0.Args[0]
  4804  			if v_0_0.Op != OpConst32 {
  4805  				continue
  4806  			}
  4807  			c := auxIntToInt32(v_0_0.AuxInt)
  4808  			if v_1.Op != OpLeq32U {
  4809  				continue
  4810  			}
  4811  			_ = v_1.Args[1]
  4812  			if x != v_1.Args[0] {
  4813  				continue
  4814  			}
  4815  			v_1_1 := v_1.Args[1]
  4816  			if v_1_1.Op != OpConst32 {
  4817  				continue
  4818  			}
  4819  			d := auxIntToInt32(v_1_1.AuxInt)
  4820  			if !(uint32(d) >= uint32(c)) {
  4821  				continue
  4822  			}
  4823  			v.reset(OpLeq32U)
  4824  			v0 := b.NewValue0(v.Pos, OpSub32, x.Type)
  4825  			v1 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4826  			v1.AuxInt = int32ToAuxInt(c)
  4827  			v0.AddArg2(x, v1)
  4828  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4829  			v2.AuxInt = int32ToAuxInt(d - c)
  4830  			v.AddArg2(v0, v2)
  4831  			return true
  4832  		}
  4833  		break
  4834  	}
  4835  	// match: (AndB (Leq16U (Const16 [c]) x) (Less16U x (Const16 [d])))
  4836  	// cond: uint16(d) >= uint16(c)
  4837  	// result: (Less16U (Sub16 <x.Type> x (Const16 <x.Type> [c])) (Const16 <x.Type> [d-c]))
  4838  	for {
  4839  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4840  			if v_0.Op != OpLeq16U {
  4841  				continue
  4842  			}
  4843  			x := v_0.Args[1]
  4844  			v_0_0 := v_0.Args[0]
  4845  			if v_0_0.Op != OpConst16 {
  4846  				continue
  4847  			}
  4848  			c := auxIntToInt16(v_0_0.AuxInt)
  4849  			if v_1.Op != OpLess16U {
  4850  				continue
  4851  			}
  4852  			_ = v_1.Args[1]
  4853  			if x != v_1.Args[0] {
  4854  				continue
  4855  			}
  4856  			v_1_1 := v_1.Args[1]
  4857  			if v_1_1.Op != OpConst16 {
  4858  				continue
  4859  			}
  4860  			d := auxIntToInt16(v_1_1.AuxInt)
  4861  			if !(uint16(d) >= uint16(c)) {
  4862  				continue
  4863  			}
  4864  			v.reset(OpLess16U)
  4865  			v0 := b.NewValue0(v.Pos, OpSub16, x.Type)
  4866  			v1 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4867  			v1.AuxInt = int16ToAuxInt(c)
  4868  			v0.AddArg2(x, v1)
  4869  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4870  			v2.AuxInt = int16ToAuxInt(d - c)
  4871  			v.AddArg2(v0, v2)
  4872  			return true
  4873  		}
  4874  		break
  4875  	}
  4876  	// match: (AndB (Leq16U (Const16 [c]) x) (Leq16U x (Const16 [d])))
  4877  	// cond: uint16(d) >= uint16(c)
  4878  	// result: (Leq16U (Sub16 <x.Type> x (Const16 <x.Type> [c])) (Const16 <x.Type> [d-c]))
  4879  	for {
  4880  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4881  			if v_0.Op != OpLeq16U {
  4882  				continue
  4883  			}
  4884  			x := v_0.Args[1]
  4885  			v_0_0 := v_0.Args[0]
  4886  			if v_0_0.Op != OpConst16 {
  4887  				continue
  4888  			}
  4889  			c := auxIntToInt16(v_0_0.AuxInt)
  4890  			if v_1.Op != OpLeq16U {
  4891  				continue
  4892  			}
  4893  			_ = v_1.Args[1]
  4894  			if x != v_1.Args[0] {
  4895  				continue
  4896  			}
  4897  			v_1_1 := v_1.Args[1]
  4898  			if v_1_1.Op != OpConst16 {
  4899  				continue
  4900  			}
  4901  			d := auxIntToInt16(v_1_1.AuxInt)
  4902  			if !(uint16(d) >= uint16(c)) {
  4903  				continue
  4904  			}
  4905  			v.reset(OpLeq16U)
  4906  			v0 := b.NewValue0(v.Pos, OpSub16, x.Type)
  4907  			v1 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4908  			v1.AuxInt = int16ToAuxInt(c)
  4909  			v0.AddArg2(x, v1)
  4910  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4911  			v2.AuxInt = int16ToAuxInt(d - c)
  4912  			v.AddArg2(v0, v2)
  4913  			return true
  4914  		}
  4915  		break
  4916  	}
  4917  	// match: (AndB (Leq8U (Const8 [c]) x) (Less8U x (Const8 [d])))
  4918  	// cond: uint8(d) >= uint8(c)
  4919  	// result: (Less8U (Sub8 <x.Type> x (Const8 <x.Type> [c])) (Const8 <x.Type> [d-c]))
  4920  	for {
  4921  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4922  			if v_0.Op != OpLeq8U {
  4923  				continue
  4924  			}
  4925  			x := v_0.Args[1]
  4926  			v_0_0 := v_0.Args[0]
  4927  			if v_0_0.Op != OpConst8 {
  4928  				continue
  4929  			}
  4930  			c := auxIntToInt8(v_0_0.AuxInt)
  4931  			if v_1.Op != OpLess8U {
  4932  				continue
  4933  			}
  4934  			_ = v_1.Args[1]
  4935  			if x != v_1.Args[0] {
  4936  				continue
  4937  			}
  4938  			v_1_1 := v_1.Args[1]
  4939  			if v_1_1.Op != OpConst8 {
  4940  				continue
  4941  			}
  4942  			d := auxIntToInt8(v_1_1.AuxInt)
  4943  			if !(uint8(d) >= uint8(c)) {
  4944  				continue
  4945  			}
  4946  			v.reset(OpLess8U)
  4947  			v0 := b.NewValue0(v.Pos, OpSub8, x.Type)
  4948  			v1 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4949  			v1.AuxInt = int8ToAuxInt(c)
  4950  			v0.AddArg2(x, v1)
  4951  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4952  			v2.AuxInt = int8ToAuxInt(d - c)
  4953  			v.AddArg2(v0, v2)
  4954  			return true
  4955  		}
  4956  		break
  4957  	}
  4958  	// match: (AndB (Leq8U (Const8 [c]) x) (Leq8U x (Const8 [d])))
  4959  	// cond: uint8(d) >= uint8(c)
  4960  	// result: (Leq8U (Sub8 <x.Type> x (Const8 <x.Type> [c])) (Const8 <x.Type> [d-c]))
  4961  	for {
  4962  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4963  			if v_0.Op != OpLeq8U {
  4964  				continue
  4965  			}
  4966  			x := v_0.Args[1]
  4967  			v_0_0 := v_0.Args[0]
  4968  			if v_0_0.Op != OpConst8 {
  4969  				continue
  4970  			}
  4971  			c := auxIntToInt8(v_0_0.AuxInt)
  4972  			if v_1.Op != OpLeq8U {
  4973  				continue
  4974  			}
  4975  			_ = v_1.Args[1]
  4976  			if x != v_1.Args[0] {
  4977  				continue
  4978  			}
  4979  			v_1_1 := v_1.Args[1]
  4980  			if v_1_1.Op != OpConst8 {
  4981  				continue
  4982  			}
  4983  			d := auxIntToInt8(v_1_1.AuxInt)
  4984  			if !(uint8(d) >= uint8(c)) {
  4985  				continue
  4986  			}
  4987  			v.reset(OpLeq8U)
  4988  			v0 := b.NewValue0(v.Pos, OpSub8, x.Type)
  4989  			v1 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4990  			v1.AuxInt = int8ToAuxInt(c)
  4991  			v0.AddArg2(x, v1)
  4992  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4993  			v2.AuxInt = int8ToAuxInt(d - c)
  4994  			v.AddArg2(v0, v2)
  4995  			return true
  4996  		}
  4997  		break
  4998  	}
  4999  	// match: (AndB (Less64U (Const64 [c]) x) (Less64U x (Const64 [d])))
  5000  	// cond: uint64(d) >= uint64(c+1) && uint64(c+1) > uint64(c)
  5001  	// result: (Less64U (Sub64 <x.Type> x (Const64 <x.Type> [c+1])) (Const64 <x.Type> [d-c-1]))
  5002  	for {
  5003  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5004  			if v_0.Op != OpLess64U {
  5005  				continue
  5006  			}
  5007  			x := v_0.Args[1]
  5008  			v_0_0 := v_0.Args[0]
  5009  			if v_0_0.Op != OpConst64 {
  5010  				continue
  5011  			}
  5012  			c := auxIntToInt64(v_0_0.AuxInt)
  5013  			if v_1.Op != OpLess64U {
  5014  				continue
  5015  			}
  5016  			_ = v_1.Args[1]
  5017  			if x != v_1.Args[0] {
  5018  				continue
  5019  			}
  5020  			v_1_1 := v_1.Args[1]
  5021  			if v_1_1.Op != OpConst64 {
  5022  				continue
  5023  			}
  5024  			d := auxIntToInt64(v_1_1.AuxInt)
  5025  			if !(uint64(d) >= uint64(c+1) && uint64(c+1) > uint64(c)) {
  5026  				continue
  5027  			}
  5028  			v.reset(OpLess64U)
  5029  			v0 := b.NewValue0(v.Pos, OpSub64, x.Type)
  5030  			v1 := b.NewValue0(v.Pos, OpConst64, x.Type)
  5031  			v1.AuxInt = int64ToAuxInt(c + 1)
  5032  			v0.AddArg2(x, v1)
  5033  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
  5034  			v2.AuxInt = int64ToAuxInt(d - c - 1)
  5035  			v.AddArg2(v0, v2)
  5036  			return true
  5037  		}
  5038  		break
  5039  	}
  5040  	// match: (AndB (Less64U (Const64 [c]) x) (Leq64U x (Const64 [d])))
  5041  	// cond: uint64(d) >= uint64(c+1) && uint64(c+1) > uint64(c)
  5042  	// result: (Leq64U (Sub64 <x.Type> x (Const64 <x.Type> [c+1])) (Const64 <x.Type> [d-c-1]))
  5043  	for {
  5044  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5045  			if v_0.Op != OpLess64U {
  5046  				continue
  5047  			}
  5048  			x := v_0.Args[1]
  5049  			v_0_0 := v_0.Args[0]
  5050  			if v_0_0.Op != OpConst64 {
  5051  				continue
  5052  			}
  5053  			c := auxIntToInt64(v_0_0.AuxInt)
  5054  			if v_1.Op != OpLeq64U {
  5055  				continue
  5056  			}
  5057  			_ = v_1.Args[1]
  5058  			if x != v_1.Args[0] {
  5059  				continue
  5060  			}
  5061  			v_1_1 := v_1.Args[1]
  5062  			if v_1_1.Op != OpConst64 {
  5063  				continue
  5064  			}
  5065  			d := auxIntToInt64(v_1_1.AuxInt)
  5066  			if !(uint64(d) >= uint64(c+1) && uint64(c+1) > uint64(c)) {
  5067  				continue
  5068  			}
  5069  			v.reset(OpLeq64U)
  5070  			v0 := b.NewValue0(v.Pos, OpSub64, x.Type)
  5071  			v1 := b.NewValue0(v.Pos, OpConst64, x.Type)
  5072  			v1.AuxInt = int64ToAuxInt(c + 1)
  5073  			v0.AddArg2(x, v1)
  5074  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
  5075  			v2.AuxInt = int64ToAuxInt(d - c - 1)
  5076  			v.AddArg2(v0, v2)
  5077  			return true
  5078  		}
  5079  		break
  5080  	}
  5081  	// match: (AndB (Less32U (Const32 [c]) x) (Less32U x (Const32 [d])))
  5082  	// cond: uint32(d) >= uint32(c+1) && uint32(c+1) > uint32(c)
  5083  	// result: (Less32U (Sub32 <x.Type> x (Const32 <x.Type> [c+1])) (Const32 <x.Type> [d-c-1]))
  5084  	for {
  5085  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5086  			if v_0.Op != OpLess32U {
  5087  				continue
  5088  			}
  5089  			x := v_0.Args[1]
  5090  			v_0_0 := v_0.Args[0]
  5091  			if v_0_0.Op != OpConst32 {
  5092  				continue
  5093  			}
  5094  			c := auxIntToInt32(v_0_0.AuxInt)
  5095  			if v_1.Op != OpLess32U {
  5096  				continue
  5097  			}
  5098  			_ = v_1.Args[1]
  5099  			if x != v_1.Args[0] {
  5100  				continue
  5101  			}
  5102  			v_1_1 := v_1.Args[1]
  5103  			if v_1_1.Op != OpConst32 {
  5104  				continue
  5105  			}
  5106  			d := auxIntToInt32(v_1_1.AuxInt)
  5107  			if !(uint32(d) >= uint32(c+1) && uint32(c+1) > uint32(c)) {
  5108  				continue
  5109  			}
  5110  			v.reset(OpLess32U)
  5111  			v0 := b.NewValue0(v.Pos, OpSub32, x.Type)
  5112  			v1 := b.NewValue0(v.Pos, OpConst32, x.Type)
  5113  			v1.AuxInt = int32ToAuxInt(c + 1)
  5114  			v0.AddArg2(x, v1)
  5115  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
  5116  			v2.AuxInt = int32ToAuxInt(d - c - 1)
  5117  			v.AddArg2(v0, v2)
  5118  			return true
  5119  		}
  5120  		break
  5121  	}
  5122  	// match: (AndB (Less32U (Const32 [c]) x) (Leq32U x (Const32 [d])))
  5123  	// cond: uint32(d) >= uint32(c+1) && uint32(c+1) > uint32(c)
  5124  	// result: (Leq32U (Sub32 <x.Type> x (Const32 <x.Type> [c+1])) (Const32 <x.Type> [d-c-1]))
  5125  	for {
  5126  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5127  			if v_0.Op != OpLess32U {
  5128  				continue
  5129  			}
  5130  			x := v_0.Args[1]
  5131  			v_0_0 := v_0.Args[0]
  5132  			if v_0_0.Op != OpConst32 {
  5133  				continue
  5134  			}
  5135  			c := auxIntToInt32(v_0_0.AuxInt)
  5136  			if v_1.Op != OpLeq32U {
  5137  				continue
  5138  			}
  5139  			_ = v_1.Args[1]
  5140  			if x != v_1.Args[0] {
  5141  				continue
  5142  			}
  5143  			v_1_1 := v_1.Args[1]
  5144  			if v_1_1.Op != OpConst32 {
  5145  				continue
  5146  			}
  5147  			d := auxIntToInt32(v_1_1.AuxInt)
  5148  			if !(uint32(d) >= uint32(c+1) && uint32(c+1) > uint32(c)) {
  5149  				continue
  5150  			}
  5151  			v.reset(OpLeq32U)
  5152  			v0 := b.NewValue0(v.Pos, OpSub32, x.Type)
  5153  			v1 := b.NewValue0(v.Pos, OpConst32, x.Type)
  5154  			v1.AuxInt = int32ToAuxInt(c + 1)
  5155  			v0.AddArg2(x, v1)
  5156  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
  5157  			v2.AuxInt = int32ToAuxInt(d - c - 1)
  5158  			v.AddArg2(v0, v2)
  5159  			return true
  5160  		}
  5161  		break
  5162  	}
  5163  	// match: (AndB (Less16U (Const16 [c]) x) (Less16U x (Const16 [d])))
  5164  	// cond: uint16(d) >= uint16(c+1) && uint16(c+1) > uint16(c)
  5165  	// result: (Less16U (Sub16 <x.Type> x (Const16 <x.Type> [c+1])) (Const16 <x.Type> [d-c-1]))
  5166  	for {
  5167  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5168  			if v_0.Op != OpLess16U {
  5169  				continue
  5170  			}
  5171  			x := v_0.Args[1]
  5172  			v_0_0 := v_0.Args[0]
  5173  			if v_0_0.Op != OpConst16 {
  5174  				continue
  5175  			}
  5176  			c := auxIntToInt16(v_0_0.AuxInt)
  5177  			if v_1.Op != OpLess16U {
  5178  				continue
  5179  			}
  5180  			_ = v_1.Args[1]
  5181  			if x != v_1.Args[0] {
  5182  				continue
  5183  			}
  5184  			v_1_1 := v_1.Args[1]
  5185  			if v_1_1.Op != OpConst16 {
  5186  				continue
  5187  			}
  5188  			d := auxIntToInt16(v_1_1.AuxInt)
  5189  			if !(uint16(d) >= uint16(c+1) && uint16(c+1) > uint16(c)) {
  5190  				continue
  5191  			}
  5192  			v.reset(OpLess16U)
  5193  			v0 := b.NewValue0(v.Pos, OpSub16, x.Type)
  5194  			v1 := b.NewValue0(v.Pos, OpConst16, x.Type)
  5195  			v1.AuxInt = int16ToAuxInt(c + 1)
  5196  			v0.AddArg2(x, v1)
  5197  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
  5198  			v2.AuxInt = int16ToAuxInt(d - c - 1)
  5199  			v.AddArg2(v0, v2)
  5200  			return true
  5201  		}
  5202  		break
  5203  	}
  5204  	// match: (AndB (Less16U (Const16 [c]) x) (Leq16U x (Const16 [d])))
  5205  	// cond: uint16(d) >= uint16(c+1) && uint16(c+1) > uint16(c)
  5206  	// result: (Leq16U (Sub16 <x.Type> x (Const16 <x.Type> [c+1])) (Const16 <x.Type> [d-c-1]))
  5207  	for {
  5208  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5209  			if v_0.Op != OpLess16U {
  5210  				continue
  5211  			}
  5212  			x := v_0.Args[1]
  5213  			v_0_0 := v_0.Args[0]
  5214  			if v_0_0.Op != OpConst16 {
  5215  				continue
  5216  			}
  5217  			c := auxIntToInt16(v_0_0.AuxInt)
  5218  			if v_1.Op != OpLeq16U {
  5219  				continue
  5220  			}
  5221  			_ = v_1.Args[1]
  5222  			if x != v_1.Args[0] {
  5223  				continue
  5224  			}
  5225  			v_1_1 := v_1.Args[1]
  5226  			if v_1_1.Op != OpConst16 {
  5227  				continue
  5228  			}
  5229  			d := auxIntToInt16(v_1_1.AuxInt)
  5230  			if !(uint16(d) >= uint16(c+1) && uint16(c+1) > uint16(c)) {
  5231  				continue
  5232  			}
  5233  			v.reset(OpLeq16U)
  5234  			v0 := b.NewValue0(v.Pos, OpSub16, x.Type)
  5235  			v1 := b.NewValue0(v.Pos, OpConst16, x.Type)
  5236  			v1.AuxInt = int16ToAuxInt(c + 1)
  5237  			v0.AddArg2(x, v1)
  5238  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
  5239  			v2.AuxInt = int16ToAuxInt(d - c - 1)
  5240  			v.AddArg2(v0, v2)
  5241  			return true
  5242  		}
  5243  		break
  5244  	}
  5245  	// match: (AndB (Less8U (Const8 [c]) x) (Less8U x (Const8 [d])))
  5246  	// cond: uint8(d) >= uint8(c+1) && uint8(c+1) > uint8(c)
  5247  	// result: (Less8U (Sub8 <x.Type> x (Const8 <x.Type> [c+1])) (Const8 <x.Type> [d-c-1]))
  5248  	for {
  5249  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5250  			if v_0.Op != OpLess8U {
  5251  				continue
  5252  			}
  5253  			x := v_0.Args[1]
  5254  			v_0_0 := v_0.Args[0]
  5255  			if v_0_0.Op != OpConst8 {
  5256  				continue
  5257  			}
  5258  			c := auxIntToInt8(v_0_0.AuxInt)
  5259  			if v_1.Op != OpLess8U {
  5260  				continue
  5261  			}
  5262  			_ = v_1.Args[1]
  5263  			if x != v_1.Args[0] {
  5264  				continue
  5265  			}
  5266  			v_1_1 := v_1.Args[1]
  5267  			if v_1_1.Op != OpConst8 {
  5268  				continue
  5269  			}
  5270  			d := auxIntToInt8(v_1_1.AuxInt)
  5271  			if !(uint8(d) >= uint8(c+1) && uint8(c+1) > uint8(c)) {
  5272  				continue
  5273  			}
  5274  			v.reset(OpLess8U)
  5275  			v0 := b.NewValue0(v.Pos, OpSub8, x.Type)
  5276  			v1 := b.NewValue0(v.Pos, OpConst8, x.Type)
  5277  			v1.AuxInt = int8ToAuxInt(c + 1)
  5278  			v0.AddArg2(x, v1)
  5279  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
  5280  			v2.AuxInt = int8ToAuxInt(d - c - 1)
  5281  			v.AddArg2(v0, v2)
  5282  			return true
  5283  		}
  5284  		break
  5285  	}
  5286  	// match: (AndB (Less8U (Const8 [c]) x) (Leq8U x (Const8 [d])))
  5287  	// cond: uint8(d) >= uint8(c+1) && uint8(c+1) > uint8(c)
  5288  	// result: (Leq8U (Sub8 <x.Type> x (Const8 <x.Type> [c+1])) (Const8 <x.Type> [d-c-1]))
  5289  	for {
  5290  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5291  			if v_0.Op != OpLess8U {
  5292  				continue
  5293  			}
  5294  			x := v_0.Args[1]
  5295  			v_0_0 := v_0.Args[0]
  5296  			if v_0_0.Op != OpConst8 {
  5297  				continue
  5298  			}
  5299  			c := auxIntToInt8(v_0_0.AuxInt)
  5300  			if v_1.Op != OpLeq8U {
  5301  				continue
  5302  			}
  5303  			_ = v_1.Args[1]
  5304  			if x != v_1.Args[0] {
  5305  				continue
  5306  			}
  5307  			v_1_1 := v_1.Args[1]
  5308  			if v_1_1.Op != OpConst8 {
  5309  				continue
  5310  			}
  5311  			d := auxIntToInt8(v_1_1.AuxInt)
  5312  			if !(uint8(d) >= uint8(c+1) && uint8(c+1) > uint8(c)) {
  5313  				continue
  5314  			}
  5315  			v.reset(OpLeq8U)
  5316  			v0 := b.NewValue0(v.Pos, OpSub8, x.Type)
  5317  			v1 := b.NewValue0(v.Pos, OpConst8, x.Type)
  5318  			v1.AuxInt = int8ToAuxInt(c + 1)
  5319  			v0.AddArg2(x, v1)
  5320  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
  5321  			v2.AuxInt = int8ToAuxInt(d - c - 1)
  5322  			v.AddArg2(v0, v2)
  5323  			return true
  5324  		}
  5325  		break
  5326  	}
  5327  	return false
  5328  }
  5329  func rewriteValuegeneric_OpArraySelect(v *Value) bool {
  5330  	v_0 := v.Args[0]
  5331  	// match: (ArraySelect (ArrayMake1 x))
  5332  	// result: x
  5333  	for {
  5334  		if v_0.Op != OpArrayMake1 {
  5335  			break
  5336  		}
  5337  		x := v_0.Args[0]
  5338  		v.copyOf(x)
  5339  		return true
  5340  	}
  5341  	// match: (ArraySelect [0] (IData x))
  5342  	// result: (IData x)
  5343  	for {
  5344  		if auxIntToInt64(v.AuxInt) != 0 || v_0.Op != OpIData {
  5345  			break
  5346  		}
  5347  		x := v_0.Args[0]
  5348  		v.reset(OpIData)
  5349  		v.AddArg(x)
  5350  		return true
  5351  	}
  5352  	return false
  5353  }
  5354  func rewriteValuegeneric_OpBitLen16(v *Value) bool {
  5355  	v_0 := v.Args[0]
  5356  	b := v.Block
  5357  	config := b.Func.Config
  5358  	// match: (BitLen16 (Const16 [c]))
  5359  	// cond: config.PtrSize == 8
  5360  	// result: (Const64 [int64(bits.Len16(uint16(c)))])
  5361  	for {
  5362  		if v_0.Op != OpConst16 {
  5363  			break
  5364  		}
  5365  		c := auxIntToInt16(v_0.AuxInt)
  5366  		if !(config.PtrSize == 8) {
  5367  			break
  5368  		}
  5369  		v.reset(OpConst64)
  5370  		v.AuxInt = int64ToAuxInt(int64(bits.Len16(uint16(c))))
  5371  		return true
  5372  	}
  5373  	// match: (BitLen16 (Const16 [c]))
  5374  	// cond: config.PtrSize == 4
  5375  	// result: (Const32 [int32(bits.Len16(uint16(c)))])
  5376  	for {
  5377  		if v_0.Op != OpConst16 {
  5378  			break
  5379  		}
  5380  		c := auxIntToInt16(v_0.AuxInt)
  5381  		if !(config.PtrSize == 4) {
  5382  			break
  5383  		}
  5384  		v.reset(OpConst32)
  5385  		v.AuxInt = int32ToAuxInt(int32(bits.Len16(uint16(c))))
  5386  		return true
  5387  	}
  5388  	return false
  5389  }
  5390  func rewriteValuegeneric_OpBitLen32(v *Value) bool {
  5391  	v_0 := v.Args[0]
  5392  	b := v.Block
  5393  	config := b.Func.Config
  5394  	// match: (BitLen32 (Const32 [c]))
  5395  	// cond: config.PtrSize == 8
  5396  	// result: (Const64 [int64(bits.Len32(uint32(c)))])
  5397  	for {
  5398  		if v_0.Op != OpConst32 {
  5399  			break
  5400  		}
  5401  		c := auxIntToInt32(v_0.AuxInt)
  5402  		if !(config.PtrSize == 8) {
  5403  			break
  5404  		}
  5405  		v.reset(OpConst64)
  5406  		v.AuxInt = int64ToAuxInt(int64(bits.Len32(uint32(c))))
  5407  		return true
  5408  	}
  5409  	// match: (BitLen32 (Const32 [c]))
  5410  	// cond: config.PtrSize == 4
  5411  	// result: (Const32 [int32(bits.Len32(uint32(c)))])
  5412  	for {
  5413  		if v_0.Op != OpConst32 {
  5414  			break
  5415  		}
  5416  		c := auxIntToInt32(v_0.AuxInt)
  5417  		if !(config.PtrSize == 4) {
  5418  			break
  5419  		}
  5420  		v.reset(OpConst32)
  5421  		v.AuxInt = int32ToAuxInt(int32(bits.Len32(uint32(c))))
  5422  		return true
  5423  	}
  5424  	return false
  5425  }
  5426  func rewriteValuegeneric_OpBitLen64(v *Value) bool {
  5427  	v_0 := v.Args[0]
  5428  	b := v.Block
  5429  	config := b.Func.Config
  5430  	// match: (BitLen64 (Const64 [c]))
  5431  	// cond: config.PtrSize == 8
  5432  	// result: (Const64 [int64(bits.Len64(uint64(c)))])
  5433  	for {
  5434  		if v_0.Op != OpConst64 {
  5435  			break
  5436  		}
  5437  		c := auxIntToInt64(v_0.AuxInt)
  5438  		if !(config.PtrSize == 8) {
  5439  			break
  5440  		}
  5441  		v.reset(OpConst64)
  5442  		v.AuxInt = int64ToAuxInt(int64(bits.Len64(uint64(c))))
  5443  		return true
  5444  	}
  5445  	// match: (BitLen64 (Const64 [c]))
  5446  	// cond: config.PtrSize == 4
  5447  	// result: (Const32 [int32(bits.Len64(uint64(c)))])
  5448  	for {
  5449  		if v_0.Op != OpConst64 {
  5450  			break
  5451  		}
  5452  		c := auxIntToInt64(v_0.AuxInt)
  5453  		if !(config.PtrSize == 4) {
  5454  			break
  5455  		}
  5456  		v.reset(OpConst32)
  5457  		v.AuxInt = int32ToAuxInt(int32(bits.Len64(uint64(c))))
  5458  		return true
  5459  	}
  5460  	return false
  5461  }
  5462  func rewriteValuegeneric_OpBitLen8(v *Value) bool {
  5463  	v_0 := v.Args[0]
  5464  	b := v.Block
  5465  	config := b.Func.Config
  5466  	// match: (BitLen8 (Const8 [c]))
  5467  	// cond: config.PtrSize == 8
  5468  	// result: (Const64 [int64(bits.Len8(uint8(c)))])
  5469  	for {
  5470  		if v_0.Op != OpConst8 {
  5471  			break
  5472  		}
  5473  		c := auxIntToInt8(v_0.AuxInt)
  5474  		if !(config.PtrSize == 8) {
  5475  			break
  5476  		}
  5477  		v.reset(OpConst64)
  5478  		v.AuxInt = int64ToAuxInt(int64(bits.Len8(uint8(c))))
  5479  		return true
  5480  	}
  5481  	// match: (BitLen8 (Const8 [c]))
  5482  	// cond: config.PtrSize == 4
  5483  	// result: (Const32 [int32(bits.Len8(uint8(c)))])
  5484  	for {
  5485  		if v_0.Op != OpConst8 {
  5486  			break
  5487  		}
  5488  		c := auxIntToInt8(v_0.AuxInt)
  5489  		if !(config.PtrSize == 4) {
  5490  			break
  5491  		}
  5492  		v.reset(OpConst32)
  5493  		v.AuxInt = int32ToAuxInt(int32(bits.Len8(uint8(c))))
  5494  		return true
  5495  	}
  5496  	return false
  5497  }
  5498  func rewriteValuegeneric_OpCeil(v *Value) bool {
  5499  	v_0 := v.Args[0]
  5500  	// match: (Ceil (Const64F [c]))
  5501  	// result: (Const64F [math.Ceil(c)])
  5502  	for {
  5503  		if v_0.Op != OpConst64F {
  5504  			break
  5505  		}
  5506  		c := auxIntToFloat64(v_0.AuxInt)
  5507  		v.reset(OpConst64F)
  5508  		v.AuxInt = float64ToAuxInt(math.Ceil(c))
  5509  		return true
  5510  	}
  5511  	return false
  5512  }
  5513  func rewriteValuegeneric_OpCom16(v *Value) bool {
  5514  	v_0 := v.Args[0]
  5515  	// match: (Com16 (Com16 x))
  5516  	// result: x
  5517  	for {
  5518  		if v_0.Op != OpCom16 {
  5519  			break
  5520  		}
  5521  		x := v_0.Args[0]
  5522  		v.copyOf(x)
  5523  		return true
  5524  	}
  5525  	// match: (Com16 (Const16 [c]))
  5526  	// result: (Const16 [^c])
  5527  	for {
  5528  		if v_0.Op != OpConst16 {
  5529  			break
  5530  		}
  5531  		c := auxIntToInt16(v_0.AuxInt)
  5532  		v.reset(OpConst16)
  5533  		v.AuxInt = int16ToAuxInt(^c)
  5534  		return true
  5535  	}
  5536  	// match: (Com16 (Add16 (Const16 [-1]) x))
  5537  	// result: (Neg16 x)
  5538  	for {
  5539  		if v_0.Op != OpAdd16 {
  5540  			break
  5541  		}
  5542  		_ = v_0.Args[1]
  5543  		v_0_0 := v_0.Args[0]
  5544  		v_0_1 := v_0.Args[1]
  5545  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5546  			if v_0_0.Op != OpConst16 || auxIntToInt16(v_0_0.AuxInt) != -1 {
  5547  				continue
  5548  			}
  5549  			x := v_0_1
  5550  			v.reset(OpNeg16)
  5551  			v.AddArg(x)
  5552  			return true
  5553  		}
  5554  		break
  5555  	}
  5556  	return false
  5557  }
  5558  func rewriteValuegeneric_OpCom32(v *Value) bool {
  5559  	v_0 := v.Args[0]
  5560  	// match: (Com32 (Com32 x))
  5561  	// result: x
  5562  	for {
  5563  		if v_0.Op != OpCom32 {
  5564  			break
  5565  		}
  5566  		x := v_0.Args[0]
  5567  		v.copyOf(x)
  5568  		return true
  5569  	}
  5570  	// match: (Com32 (Const32 [c]))
  5571  	// result: (Const32 [^c])
  5572  	for {
  5573  		if v_0.Op != OpConst32 {
  5574  			break
  5575  		}
  5576  		c := auxIntToInt32(v_0.AuxInt)
  5577  		v.reset(OpConst32)
  5578  		v.AuxInt = int32ToAuxInt(^c)
  5579  		return true
  5580  	}
  5581  	// match: (Com32 (Add32 (Const32 [-1]) x))
  5582  	// result: (Neg32 x)
  5583  	for {
  5584  		if v_0.Op != OpAdd32 {
  5585  			break
  5586  		}
  5587  		_ = v_0.Args[1]
  5588  		v_0_0 := v_0.Args[0]
  5589  		v_0_1 := v_0.Args[1]
  5590  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5591  			if v_0_0.Op != OpConst32 || auxIntToInt32(v_0_0.AuxInt) != -1 {
  5592  				continue
  5593  			}
  5594  			x := v_0_1
  5595  			v.reset(OpNeg32)
  5596  			v.AddArg(x)
  5597  			return true
  5598  		}
  5599  		break
  5600  	}
  5601  	return false
  5602  }
  5603  func rewriteValuegeneric_OpCom64(v *Value) bool {
  5604  	v_0 := v.Args[0]
  5605  	// match: (Com64 (Com64 x))
  5606  	// result: x
  5607  	for {
  5608  		if v_0.Op != OpCom64 {
  5609  			break
  5610  		}
  5611  		x := v_0.Args[0]
  5612  		v.copyOf(x)
  5613  		return true
  5614  	}
  5615  	// match: (Com64 (Const64 [c]))
  5616  	// result: (Const64 [^c])
  5617  	for {
  5618  		if v_0.Op != OpConst64 {
  5619  			break
  5620  		}
  5621  		c := auxIntToInt64(v_0.AuxInt)
  5622  		v.reset(OpConst64)
  5623  		v.AuxInt = int64ToAuxInt(^c)
  5624  		return true
  5625  	}
  5626  	// match: (Com64 (Add64 (Const64 [-1]) x))
  5627  	// result: (Neg64 x)
  5628  	for {
  5629  		if v_0.Op != OpAdd64 {
  5630  			break
  5631  		}
  5632  		_ = v_0.Args[1]
  5633  		v_0_0 := v_0.Args[0]
  5634  		v_0_1 := v_0.Args[1]
  5635  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5636  			if v_0_0.Op != OpConst64 || auxIntToInt64(v_0_0.AuxInt) != -1 {
  5637  				continue
  5638  			}
  5639  			x := v_0_1
  5640  			v.reset(OpNeg64)
  5641  			v.AddArg(x)
  5642  			return true
  5643  		}
  5644  		break
  5645  	}
  5646  	return false
  5647  }
  5648  func rewriteValuegeneric_OpCom8(v *Value) bool {
  5649  	v_0 := v.Args[0]
  5650  	// match: (Com8 (Com8 x))
  5651  	// result: x
  5652  	for {
  5653  		if v_0.Op != OpCom8 {
  5654  			break
  5655  		}
  5656  		x := v_0.Args[0]
  5657  		v.copyOf(x)
  5658  		return true
  5659  	}
  5660  	// match: (Com8 (Const8 [c]))
  5661  	// result: (Const8 [^c])
  5662  	for {
  5663  		if v_0.Op != OpConst8 {
  5664  			break
  5665  		}
  5666  		c := auxIntToInt8(v_0.AuxInt)
  5667  		v.reset(OpConst8)
  5668  		v.AuxInt = int8ToAuxInt(^c)
  5669  		return true
  5670  	}
  5671  	// match: (Com8 (Add8 (Const8 [-1]) x))
  5672  	// result: (Neg8 x)
  5673  	for {
  5674  		if v_0.Op != OpAdd8 {
  5675  			break
  5676  		}
  5677  		_ = v_0.Args[1]
  5678  		v_0_0 := v_0.Args[0]
  5679  		v_0_1 := v_0.Args[1]
  5680  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5681  			if v_0_0.Op != OpConst8 || auxIntToInt8(v_0_0.AuxInt) != -1 {
  5682  				continue
  5683  			}
  5684  			x := v_0_1
  5685  			v.reset(OpNeg8)
  5686  			v.AddArg(x)
  5687  			return true
  5688  		}
  5689  		break
  5690  	}
  5691  	return false
  5692  }
  5693  func rewriteValuegeneric_OpConstInterface(v *Value) bool {
  5694  	b := v.Block
  5695  	typ := &b.Func.Config.Types
  5696  	// match: (ConstInterface)
  5697  	// result: (IMake (ConstNil <typ.Uintptr>) (ConstNil <typ.BytePtr>))
  5698  	for {
  5699  		v.reset(OpIMake)
  5700  		v0 := b.NewValue0(v.Pos, OpConstNil, typ.Uintptr)
  5701  		v1 := b.NewValue0(v.Pos, OpConstNil, typ.BytePtr)
  5702  		v.AddArg2(v0, v1)
  5703  		return true
  5704  	}
  5705  }
  5706  func rewriteValuegeneric_OpConstSlice(v *Value) bool {
  5707  	b := v.Block
  5708  	config := b.Func.Config
  5709  	typ := &b.Func.Config.Types
  5710  	// match: (ConstSlice)
  5711  	// cond: config.PtrSize == 4
  5712  	// result: (SliceMake (ConstNil <v.Type.Elem().PtrTo()>) (Const32 <typ.Int> [0]) (Const32 <typ.Int> [0]))
  5713  	for {
  5714  		if !(config.PtrSize == 4) {
  5715  			break
  5716  		}
  5717  		v.reset(OpSliceMake)
  5718  		v0 := b.NewValue0(v.Pos, OpConstNil, v.Type.Elem().PtrTo())
  5719  		v1 := b.NewValue0(v.Pos, OpConst32, typ.Int)
  5720  		v1.AuxInt = int32ToAuxInt(0)
  5721  		v.AddArg3(v0, v1, v1)
  5722  		return true
  5723  	}
  5724  	// match: (ConstSlice)
  5725  	// cond: config.PtrSize == 8
  5726  	// result: (SliceMake (ConstNil <v.Type.Elem().PtrTo()>) (Const64 <typ.Int> [0]) (Const64 <typ.Int> [0]))
  5727  	for {
  5728  		if !(config.PtrSize == 8) {
  5729  			break
  5730  		}
  5731  		v.reset(OpSliceMake)
  5732  		v0 := b.NewValue0(v.Pos, OpConstNil, v.Type.Elem().PtrTo())
  5733  		v1 := b.NewValue0(v.Pos, OpConst64, typ.Int)
  5734  		v1.AuxInt = int64ToAuxInt(0)
  5735  		v.AddArg3(v0, v1, v1)
  5736  		return true
  5737  	}
  5738  	return false
  5739  }
  5740  func rewriteValuegeneric_OpConstString(v *Value) bool {
  5741  	b := v.Block
  5742  	config := b.Func.Config
  5743  	fe := b.Func.fe
  5744  	typ := &b.Func.Config.Types
  5745  	// match: (ConstString {str})
  5746  	// cond: config.PtrSize == 4 && str == ""
  5747  	// result: (StringMake (ConstNil) (Const32 <typ.Int> [0]))
  5748  	for {
  5749  		str := auxToString(v.Aux)
  5750  		if !(config.PtrSize == 4 && str == "") {
  5751  			break
  5752  		}
  5753  		v.reset(OpStringMake)
  5754  		v0 := b.NewValue0(v.Pos, OpConstNil, typ.BytePtr)
  5755  		v1 := b.NewValue0(v.Pos, OpConst32, typ.Int)
  5756  		v1.AuxInt = int32ToAuxInt(0)
  5757  		v.AddArg2(v0, v1)
  5758  		return true
  5759  	}
  5760  	// match: (ConstString {str})
  5761  	// cond: config.PtrSize == 8 && str == ""
  5762  	// result: (StringMake (ConstNil) (Const64 <typ.Int> [0]))
  5763  	for {
  5764  		str := auxToString(v.Aux)
  5765  		if !(config.PtrSize == 8 && str == "") {
  5766  			break
  5767  		}
  5768  		v.reset(OpStringMake)
  5769  		v0 := b.NewValue0(v.Pos, OpConstNil, typ.BytePtr)
  5770  		v1 := b.NewValue0(v.Pos, OpConst64, typ.Int)
  5771  		v1.AuxInt = int64ToAuxInt(0)
  5772  		v.AddArg2(v0, v1)
  5773  		return true
  5774  	}
  5775  	// match: (ConstString {str})
  5776  	// cond: config.PtrSize == 4 && str != ""
  5777  	// result: (StringMake (Addr <typ.BytePtr> {fe.StringData(str)} (SB)) (Const32 <typ.Int> [int32(len(str))]))
  5778  	for {
  5779  		str := auxToString(v.Aux)
  5780  		if !(config.PtrSize == 4 && str != "") {
  5781  			break
  5782  		}
  5783  		v.reset(OpStringMake)
  5784  		v0 := b.NewValue0(v.Pos, OpAddr, typ.BytePtr)
  5785  		v0.Aux = symToAux(fe.StringData(str))
  5786  		v1 := b.NewValue0(v.Pos, OpSB, typ.Uintptr)
  5787  		v0.AddArg(v1)
  5788  		v2 := b.NewValue0(v.Pos, OpConst32, typ.Int)
  5789  		v2.AuxInt = int32ToAuxInt(int32(len(str)))
  5790  		v.AddArg2(v0, v2)
  5791  		return true
  5792  	}
  5793  	// match: (ConstString {str})
  5794  	// cond: config.PtrSize == 8 && str != ""
  5795  	// result: (StringMake (Addr <typ.BytePtr> {fe.StringData(str)} (SB)) (Const64 <typ.Int> [int64(len(str))]))
  5796  	for {
  5797  		str := auxToString(v.Aux)
  5798  		if !(config.PtrSize == 8 && str != "") {
  5799  			break
  5800  		}
  5801  		v.reset(OpStringMake)
  5802  		v0 := b.NewValue0(v.Pos, OpAddr, typ.BytePtr)
  5803  		v0.Aux = symToAux(fe.StringData(str))
  5804  		v1 := b.NewValue0(v.Pos, OpSB, typ.Uintptr)
  5805  		v0.AddArg(v1)
  5806  		v2 := b.NewValue0(v.Pos, OpConst64, typ.Int)
  5807  		v2.AuxInt = int64ToAuxInt(int64(len(str)))
  5808  		v.AddArg2(v0, v2)
  5809  		return true
  5810  	}
  5811  	return false
  5812  }
  5813  func rewriteValuegeneric_OpConvert(v *Value) bool {
  5814  	v_1 := v.Args[1]
  5815  	v_0 := v.Args[0]
  5816  	b := v.Block
  5817  	// match: (Convert (Add64 (Convert ptr mem) off) mem)
  5818  	// result: (AddPtr ptr off)
  5819  	for {
  5820  		if v_0.Op != OpAdd64 {
  5821  			break
  5822  		}
  5823  		_ = v_0.Args[1]
  5824  		v_0_0 := v_0.Args[0]
  5825  		v_0_1 := v_0.Args[1]
  5826  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5827  			if v_0_0.Op != OpConvert {
  5828  				continue
  5829  			}
  5830  			mem := v_0_0.Args[1]
  5831  			ptr := v_0_0.Args[0]
  5832  			off := v_0_1
  5833  			if mem != v_1 {
  5834  				continue
  5835  			}
  5836  			v.reset(OpAddPtr)
  5837  			v.AddArg2(ptr, off)
  5838  			return true
  5839  		}
  5840  		break
  5841  	}
  5842  	// match: (Convert (Add32 (Convert ptr mem) off) mem)
  5843  	// result: (AddPtr ptr off)
  5844  	for {
  5845  		if v_0.Op != OpAdd32 {
  5846  			break
  5847  		}
  5848  		_ = v_0.Args[1]
  5849  		v_0_0 := v_0.Args[0]
  5850  		v_0_1 := v_0.Args[1]
  5851  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5852  			if v_0_0.Op != OpConvert {
  5853  				continue
  5854  			}
  5855  			mem := v_0_0.Args[1]
  5856  			ptr := v_0_0.Args[0]
  5857  			off := v_0_1
  5858  			if mem != v_1 {
  5859  				continue
  5860  			}
  5861  			v.reset(OpAddPtr)
  5862  			v.AddArg2(ptr, off)
  5863  			return true
  5864  		}
  5865  		break
  5866  	}
  5867  	// match: (Convert (Convert ptr mem) mem)
  5868  	// result: ptr
  5869  	for {
  5870  		if v_0.Op != OpConvert {
  5871  			break
  5872  		}
  5873  		mem := v_0.Args[1]
  5874  		ptr := v_0.Args[0]
  5875  		if mem != v_1 {
  5876  			break
  5877  		}
  5878  		v.copyOf(ptr)
  5879  		return true
  5880  	}
  5881  	// match: (Convert a:(Add64 (Add64 (Convert ptr mem) off1) off2) mem)
  5882  	// result: (AddPtr ptr (Add64 <a.Type> off1 off2))
  5883  	for {
  5884  		a := v_0
  5885  		if a.Op != OpAdd64 {
  5886  			break
  5887  		}
  5888  		_ = a.Args[1]
  5889  		a_0 := a.Args[0]
  5890  		a_1 := a.Args[1]
  5891  		for _i0 := 0; _i0 <= 1; _i0, a_0, a_1 = _i0+1, a_1, a_0 {
  5892  			if a_0.Op != OpAdd64 {
  5893  				continue
  5894  			}
  5895  			_ = a_0.Args[1]
  5896  			a_0_0 := a_0.Args[0]
  5897  			a_0_1 := a_0.Args[1]
  5898  			for _i1 := 0; _i1 <= 1; _i1, a_0_0, a_0_1 = _i1+1, a_0_1, a_0_0 {
  5899  				if a_0_0.Op != OpConvert {
  5900  					continue
  5901  				}
  5902  				mem := a_0_0.Args[1]
  5903  				ptr := a_0_0.Args[0]
  5904  				off1 := a_0_1
  5905  				off2 := a_1
  5906  				if mem != v_1 {
  5907  					continue
  5908  				}
  5909  				v.reset(OpAddPtr)
  5910  				v0 := b.NewValue0(v.Pos, OpAdd64, a.Type)
  5911  				v0.AddArg2(off1, off2)
  5912  				v.AddArg2(ptr, v0)
  5913  				return true
  5914  			}
  5915  		}
  5916  		break
  5917  	}
  5918  	// match: (Convert a:(Add32 (Add32 (Convert ptr mem) off1) off2) mem)
  5919  	// result: (AddPtr ptr (Add32 <a.Type> off1 off2))
  5920  	for {
  5921  		a := v_0
  5922  		if a.Op != OpAdd32 {
  5923  			break
  5924  		}
  5925  		_ = a.Args[1]
  5926  		a_0 := a.Args[0]
  5927  		a_1 := a.Args[1]
  5928  		for _i0 := 0; _i0 <= 1; _i0, a_0, a_1 = _i0+1, a_1, a_0 {
  5929  			if a_0.Op != OpAdd32 {
  5930  				continue
  5931  			}
  5932  			_ = a_0.Args[1]
  5933  			a_0_0 := a_0.Args[0]
  5934  			a_0_1 := a_0.Args[1]
  5935  			for _i1 := 0; _i1 <= 1; _i1, a_0_0, a_0_1 = _i1+1, a_0_1, a_0_0 {
  5936  				if a_0_0.Op != OpConvert {
  5937  					continue
  5938  				}
  5939  				mem := a_0_0.Args[1]
  5940  				ptr := a_0_0.Args[0]
  5941  				off1 := a_0_1
  5942  				off2 := a_1
  5943  				if mem != v_1 {
  5944  					continue
  5945  				}
  5946  				v.reset(OpAddPtr)
  5947  				v0 := b.NewValue0(v.Pos, OpAdd32, a.Type)
  5948  				v0.AddArg2(off1, off2)
  5949  				v.AddArg2(ptr, v0)
  5950  				return true
  5951  			}
  5952  		}
  5953  		break
  5954  	}
  5955  	return false
  5956  }
  5957  func rewriteValuegeneric_OpCtz16(v *Value) bool {
  5958  	v_0 := v.Args[0]
  5959  	b := v.Block
  5960  	config := b.Func.Config
  5961  	// match: (Ctz16 (Const16 [c]))
  5962  	// cond: config.PtrSize == 4
  5963  	// result: (Const32 [int32(ntz16(c))])
  5964  	for {
  5965  		if v_0.Op != OpConst16 {
  5966  			break
  5967  		}
  5968  		c := auxIntToInt16(v_0.AuxInt)
  5969  		if !(config.PtrSize == 4) {
  5970  			break
  5971  		}
  5972  		v.reset(OpConst32)
  5973  		v.AuxInt = int32ToAuxInt(int32(ntz16(c)))
  5974  		return true
  5975  	}
  5976  	// match: (Ctz16 (Const16 [c]))
  5977  	// cond: config.PtrSize == 8
  5978  	// result: (Const64 [int64(ntz16(c))])
  5979  	for {
  5980  		if v_0.Op != OpConst16 {
  5981  			break
  5982  		}
  5983  		c := auxIntToInt16(v_0.AuxInt)
  5984  		if !(config.PtrSize == 8) {
  5985  			break
  5986  		}
  5987  		v.reset(OpConst64)
  5988  		v.AuxInt = int64ToAuxInt(int64(ntz16(c)))
  5989  		return true
  5990  	}
  5991  	return false
  5992  }
  5993  func rewriteValuegeneric_OpCtz32(v *Value) bool {
  5994  	v_0 := v.Args[0]
  5995  	b := v.Block
  5996  	config := b.Func.Config
  5997  	// match: (Ctz32 (Const32 [c]))
  5998  	// cond: config.PtrSize == 4
  5999  	// result: (Const32 [int32(ntz32(c))])
  6000  	for {
  6001  		if v_0.Op != OpConst32 {
  6002  			break
  6003  		}
  6004  		c := auxIntToInt32(v_0.AuxInt)
  6005  		if !(config.PtrSize == 4) {
  6006  			break
  6007  		}
  6008  		v.reset(OpConst32)
  6009  		v.AuxInt = int32ToAuxInt(int32(ntz32(c)))
  6010  		return true
  6011  	}
  6012  	// match: (Ctz32 (Const32 [c]))
  6013  	// cond: config.PtrSize == 8
  6014  	// result: (Const64 [int64(ntz32(c))])
  6015  	for {
  6016  		if v_0.Op != OpConst32 {
  6017  			break
  6018  		}
  6019  		c := auxIntToInt32(v_0.AuxInt)
  6020  		if !(config.PtrSize == 8) {
  6021  			break
  6022  		}
  6023  		v.reset(OpConst64)
  6024  		v.AuxInt = int64ToAuxInt(int64(ntz32(c)))
  6025  		return true
  6026  	}
  6027  	return false
  6028  }
  6029  func rewriteValuegeneric_OpCtz64(v *Value) bool {
  6030  	v_0 := v.Args[0]
  6031  	b := v.Block
  6032  	config := b.Func.Config
  6033  	// match: (Ctz64 (Const64 [c]))
  6034  	// cond: config.PtrSize == 4
  6035  	// result: (Const32 [int32(ntz64(c))])
  6036  	for {
  6037  		if v_0.Op != OpConst64 {
  6038  			break
  6039  		}
  6040  		c := auxIntToInt64(v_0.AuxInt)
  6041  		if !(config.PtrSize == 4) {
  6042  			break
  6043  		}
  6044  		v.reset(OpConst32)
  6045  		v.AuxInt = int32ToAuxInt(int32(ntz64(c)))
  6046  		return true
  6047  	}
  6048  	// match: (Ctz64 (Const64 [c]))
  6049  	// cond: config.PtrSize == 8
  6050  	// result: (Const64 [int64(ntz64(c))])
  6051  	for {
  6052  		if v_0.Op != OpConst64 {
  6053  			break
  6054  		}
  6055  		c := auxIntToInt64(v_0.AuxInt)
  6056  		if !(config.PtrSize == 8) {
  6057  			break
  6058  		}
  6059  		v.reset(OpConst64)
  6060  		v.AuxInt = int64ToAuxInt(int64(ntz64(c)))
  6061  		return true
  6062  	}
  6063  	return false
  6064  }
  6065  func rewriteValuegeneric_OpCtz8(v *Value) bool {
  6066  	v_0 := v.Args[0]
  6067  	b := v.Block
  6068  	config := b.Func.Config
  6069  	// match: (Ctz8 (Const8 [c]))
  6070  	// cond: config.PtrSize == 4
  6071  	// result: (Const32 [int32(ntz8(c))])
  6072  	for {
  6073  		if v_0.Op != OpConst8 {
  6074  			break
  6075  		}
  6076  		c := auxIntToInt8(v_0.AuxInt)
  6077  		if !(config.PtrSize == 4) {
  6078  			break
  6079  		}
  6080  		v.reset(OpConst32)
  6081  		v.AuxInt = int32ToAuxInt(int32(ntz8(c)))
  6082  		return true
  6083  	}
  6084  	// match: (Ctz8 (Const8 [c]))
  6085  	// cond: config.PtrSize == 8
  6086  	// result: (Const64 [int64(ntz8(c))])
  6087  	for {
  6088  		if v_0.Op != OpConst8 {
  6089  			break
  6090  		}
  6091  		c := auxIntToInt8(v_0.AuxInt)
  6092  		if !(config.PtrSize == 8) {
  6093  			break
  6094  		}
  6095  		v.reset(OpConst64)
  6096  		v.AuxInt = int64ToAuxInt(int64(ntz8(c)))
  6097  		return true
  6098  	}
  6099  	return false
  6100  }
  6101  func rewriteValuegeneric_OpCvt32Fto32(v *Value) bool {
  6102  	v_0 := v.Args[0]
  6103  	// match: (Cvt32Fto32 (Const32F [c]))
  6104  	// result: (Const32 [int32(c)])
  6105  	for {
  6106  		if v_0.Op != OpConst32F {
  6107  			break
  6108  		}
  6109  		c := auxIntToFloat32(v_0.AuxInt)
  6110  		v.reset(OpConst32)
  6111  		v.AuxInt = int32ToAuxInt(int32(c))
  6112  		return true
  6113  	}
  6114  	return false
  6115  }
  6116  func rewriteValuegeneric_OpCvt32Fto64(v *Value) bool {
  6117  	v_0 := v.Args[0]
  6118  	// match: (Cvt32Fto64 (Const32F [c]))
  6119  	// result: (Const64 [int64(c)])
  6120  	for {
  6121  		if v_0.Op != OpConst32F {
  6122  			break
  6123  		}
  6124  		c := auxIntToFloat32(v_0.AuxInt)
  6125  		v.reset(OpConst64)
  6126  		v.AuxInt = int64ToAuxInt(int64(c))
  6127  		return true
  6128  	}
  6129  	return false
  6130  }
  6131  func rewriteValuegeneric_OpCvt32Fto64F(v *Value) bool {
  6132  	v_0 := v.Args[0]
  6133  	// match: (Cvt32Fto64F (Const32F [c]))
  6134  	// result: (Const64F [float64(c)])
  6135  	for {
  6136  		if v_0.Op != OpConst32F {
  6137  			break
  6138  		}
  6139  		c := auxIntToFloat32(v_0.AuxInt)
  6140  		v.reset(OpConst64F)
  6141  		v.AuxInt = float64ToAuxInt(float64(c))
  6142  		return true
  6143  	}
  6144  	return false
  6145  }
  6146  func rewriteValuegeneric_OpCvt32to32F(v *Value) bool {
  6147  	v_0 := v.Args[0]
  6148  	// match: (Cvt32to32F (Const32 [c]))
  6149  	// result: (Const32F [float32(c)])
  6150  	for {
  6151  		if v_0.Op != OpConst32 {
  6152  			break
  6153  		}
  6154  		c := auxIntToInt32(v_0.AuxInt)
  6155  		v.reset(OpConst32F)
  6156  		v.AuxInt = float32ToAuxInt(float32(c))
  6157  		return true
  6158  	}
  6159  	return false
  6160  }
  6161  func rewriteValuegeneric_OpCvt32to64F(v *Value) bool {
  6162  	v_0 := v.Args[0]
  6163  	// match: (Cvt32to64F (Const32 [c]))
  6164  	// result: (Const64F [float64(c)])
  6165  	for {
  6166  		if v_0.Op != OpConst32 {
  6167  			break
  6168  		}
  6169  		c := auxIntToInt32(v_0.AuxInt)
  6170  		v.reset(OpConst64F)
  6171  		v.AuxInt = float64ToAuxInt(float64(c))
  6172  		return true
  6173  	}
  6174  	return false
  6175  }
  6176  func rewriteValuegeneric_OpCvt64Fto32(v *Value) bool {
  6177  	v_0 := v.Args[0]
  6178  	// match: (Cvt64Fto32 (Const64F [c]))
  6179  	// result: (Const32 [int32(c)])
  6180  	for {
  6181  		if v_0.Op != OpConst64F {
  6182  			break
  6183  		}
  6184  		c := auxIntToFloat64(v_0.AuxInt)
  6185  		v.reset(OpConst32)
  6186  		v.AuxInt = int32ToAuxInt(int32(c))
  6187  		return true
  6188  	}
  6189  	return false
  6190  }
  6191  func rewriteValuegeneric_OpCvt64Fto32F(v *Value) bool {
  6192  	v_0 := v.Args[0]
  6193  	// match: (Cvt64Fto32F (Const64F [c]))
  6194  	// result: (Const32F [float32(c)])
  6195  	for {
  6196  		if v_0.Op != OpConst64F {
  6197  			break
  6198  		}
  6199  		c := auxIntToFloat64(v_0.AuxInt)
  6200  		v.reset(OpConst32F)
  6201  		v.AuxInt = float32ToAuxInt(float32(c))
  6202  		return true
  6203  	}
  6204  	// match: (Cvt64Fto32F sqrt0:(Sqrt (Cvt32Fto64F x)))
  6205  	// cond: sqrt0.Uses==1
  6206  	// result: (Sqrt32 x)
  6207  	for {
  6208  		sqrt0 := v_0
  6209  		if sqrt0.Op != OpSqrt {
  6210  			break
  6211  		}
  6212  		sqrt0_0 := sqrt0.Args[0]
  6213  		if sqrt0_0.Op != OpCvt32Fto64F {
  6214  			break
  6215  		}
  6216  		x := sqrt0_0.Args[0]
  6217  		if !(sqrt0.Uses == 1) {
  6218  			break
  6219  		}
  6220  		v.reset(OpSqrt32)
  6221  		v.AddArg(x)
  6222  		return true
  6223  	}
  6224  	return false
  6225  }
  6226  func rewriteValuegeneric_OpCvt64Fto64(v *Value) bool {
  6227  	v_0 := v.Args[0]
  6228  	// match: (Cvt64Fto64 (Const64F [c]))
  6229  	// result: (Const64 [int64(c)])
  6230  	for {
  6231  		if v_0.Op != OpConst64F {
  6232  			break
  6233  		}
  6234  		c := auxIntToFloat64(v_0.AuxInt)
  6235  		v.reset(OpConst64)
  6236  		v.AuxInt = int64ToAuxInt(int64(c))
  6237  		return true
  6238  	}
  6239  	return false
  6240  }
  6241  func rewriteValuegeneric_OpCvt64to32F(v *Value) bool {
  6242  	v_0 := v.Args[0]
  6243  	// match: (Cvt64to32F (Const64 [c]))
  6244  	// result: (Const32F [float32(c)])
  6245  	for {
  6246  		if v_0.Op != OpConst64 {
  6247  			break
  6248  		}
  6249  		c := auxIntToInt64(v_0.AuxInt)
  6250  		v.reset(OpConst32F)
  6251  		v.AuxInt = float32ToAuxInt(float32(c))
  6252  		return true
  6253  	}
  6254  	return false
  6255  }
  6256  func rewriteValuegeneric_OpCvt64to64F(v *Value) bool {
  6257  	v_0 := v.Args[0]
  6258  	// match: (Cvt64to64F (Const64 [c]))
  6259  	// result: (Const64F [float64(c)])
  6260  	for {
  6261  		if v_0.Op != OpConst64 {
  6262  			break
  6263  		}
  6264  		c := auxIntToInt64(v_0.AuxInt)
  6265  		v.reset(OpConst64F)
  6266  		v.AuxInt = float64ToAuxInt(float64(c))
  6267  		return true
  6268  	}
  6269  	return false
  6270  }
  6271  func rewriteValuegeneric_OpCvtBoolToUint8(v *Value) bool {
  6272  	v_0 := v.Args[0]
  6273  	// match: (CvtBoolToUint8 (ConstBool [false]))
  6274  	// result: (Const8 [0])
  6275  	for {
  6276  		if v_0.Op != OpConstBool || auxIntToBool(v_0.AuxInt) != false {
  6277  			break
  6278  		}
  6279  		v.reset(OpConst8)
  6280  		v.AuxInt = int8ToAuxInt(0)
  6281  		return true
  6282  	}
  6283  	// match: (CvtBoolToUint8 (ConstBool [true]))
  6284  	// result: (Const8 [1])
  6285  	for {
  6286  		if v_0.Op != OpConstBool || auxIntToBool(v_0.AuxInt) != true {
  6287  			break
  6288  		}
  6289  		v.reset(OpConst8)
  6290  		v.AuxInt = int8ToAuxInt(1)
  6291  		return true
  6292  	}
  6293  	return false
  6294  }
  6295  func rewriteValuegeneric_OpDiv128u(v *Value) bool {
  6296  	v_2 := v.Args[2]
  6297  	v_1 := v.Args[1]
  6298  	v_0 := v.Args[0]
  6299  	b := v.Block
  6300  	// match: (Div128u <t> (Const64 [0]) lo y)
  6301  	// result: (MakeTuple (Div64u <t.FieldType(0)> lo y) (Mod64u <t.FieldType(1)> lo y))
  6302  	for {
  6303  		t := v.Type
  6304  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
  6305  			break
  6306  		}
  6307  		lo := v_1
  6308  		y := v_2
  6309  		v.reset(OpMakeTuple)
  6310  		v0 := b.NewValue0(v.Pos, OpDiv64u, t.FieldType(0))
  6311  		v0.AddArg2(lo, y)
  6312  		v1 := b.NewValue0(v.Pos, OpMod64u, t.FieldType(1))
  6313  		v1.AddArg2(lo, y)
  6314  		v.AddArg2(v0, v1)
  6315  		return true
  6316  	}
  6317  	return false
  6318  }
  6319  func rewriteValuegeneric_OpDiv16(v *Value) bool {
  6320  	v_1 := v.Args[1]
  6321  	v_0 := v.Args[0]
  6322  	b := v.Block
  6323  	typ := &b.Func.Config.Types
  6324  	// match: (Div16 (Const16 [c]) (Const16 [d]))
  6325  	// cond: d != 0
  6326  	// result: (Const16 [c/d])
  6327  	for {
  6328  		if v_0.Op != OpConst16 {
  6329  			break
  6330  		}
  6331  		c := auxIntToInt16(v_0.AuxInt)
  6332  		if v_1.Op != OpConst16 {
  6333  			break
  6334  		}
  6335  		d := auxIntToInt16(v_1.AuxInt)
  6336  		if !(d != 0) {
  6337  			break
  6338  		}
  6339  		v.reset(OpConst16)
  6340  		v.AuxInt = int16ToAuxInt(c / d)
  6341  		return true
  6342  	}
  6343  	// match: (Div16 n (Const16 [c]))
  6344  	// cond: isNonNegative(n) && isPowerOfTwo(c)
  6345  	// result: (Rsh16Ux64 n (Const64 <typ.UInt64> [log16(c)]))
  6346  	for {
  6347  		n := v_0
  6348  		if v_1.Op != OpConst16 {
  6349  			break
  6350  		}
  6351  		c := auxIntToInt16(v_1.AuxInt)
  6352  		if !(isNonNegative(n) && isPowerOfTwo(c)) {
  6353  			break
  6354  		}
  6355  		v.reset(OpRsh16Ux64)
  6356  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6357  		v0.AuxInt = int64ToAuxInt(log16(c))
  6358  		v.AddArg2(n, v0)
  6359  		return true
  6360  	}
  6361  	// match: (Div16 <t> n (Const16 [c]))
  6362  	// cond: c < 0 && c != -1<<15
  6363  	// result: (Neg16 (Div16 <t> n (Const16 <t> [-c])))
  6364  	for {
  6365  		t := v.Type
  6366  		n := v_0
  6367  		if v_1.Op != OpConst16 {
  6368  			break
  6369  		}
  6370  		c := auxIntToInt16(v_1.AuxInt)
  6371  		if !(c < 0 && c != -1<<15) {
  6372  			break
  6373  		}
  6374  		v.reset(OpNeg16)
  6375  		v0 := b.NewValue0(v.Pos, OpDiv16, t)
  6376  		v1 := b.NewValue0(v.Pos, OpConst16, t)
  6377  		v1.AuxInt = int16ToAuxInt(-c)
  6378  		v0.AddArg2(n, v1)
  6379  		v.AddArg(v0)
  6380  		return true
  6381  	}
  6382  	// match: (Div16 <t> x (Const16 [-1<<15]))
  6383  	// result: (Rsh16Ux64 (And16 <t> x (Neg16 <t> x)) (Const64 <typ.UInt64> [15]))
  6384  	for {
  6385  		t := v.Type
  6386  		x := v_0
  6387  		if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != -1<<15 {
  6388  			break
  6389  		}
  6390  		v.reset(OpRsh16Ux64)
  6391  		v0 := b.NewValue0(v.Pos, OpAnd16, t)
  6392  		v1 := b.NewValue0(v.Pos, OpNeg16, t)
  6393  		v1.AddArg(x)
  6394  		v0.AddArg2(x, v1)
  6395  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6396  		v2.AuxInt = int64ToAuxInt(15)
  6397  		v.AddArg2(v0, v2)
  6398  		return true
  6399  	}
  6400  	// match: (Div16 <t> n (Const16 [c]))
  6401  	// cond: isPowerOfTwo(c)
  6402  	// result: (Rsh16x64 (Add16 <t> n (Rsh16Ux64 <t> (Rsh16x64 <t> n (Const64 <typ.UInt64> [15])) (Const64 <typ.UInt64> [int64(16-log16(c))]))) (Const64 <typ.UInt64> [int64(log16(c))]))
  6403  	for {
  6404  		t := v.Type
  6405  		n := v_0
  6406  		if v_1.Op != OpConst16 {
  6407  			break
  6408  		}
  6409  		c := auxIntToInt16(v_1.AuxInt)
  6410  		if !(isPowerOfTwo(c)) {
  6411  			break
  6412  		}
  6413  		v.reset(OpRsh16x64)
  6414  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
  6415  		v1 := b.NewValue0(v.Pos, OpRsh16Ux64, t)
  6416  		v2 := b.NewValue0(v.Pos, OpRsh16x64, t)
  6417  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6418  		v3.AuxInt = int64ToAuxInt(15)
  6419  		v2.AddArg2(n, v3)
  6420  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6421  		v4.AuxInt = int64ToAuxInt(int64(16 - log16(c)))
  6422  		v1.AddArg2(v2, v4)
  6423  		v0.AddArg2(n, v1)
  6424  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6425  		v5.AuxInt = int64ToAuxInt(int64(log16(c)))
  6426  		v.AddArg2(v0, v5)
  6427  		return true
  6428  	}
  6429  	// match: (Div16 <t> x (Const16 [c]))
  6430  	// cond: smagicOK16(c)
  6431  	// result: (Sub16 <t> (Rsh32x64 <t> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(smagic16(c).m)]) (SignExt16to32 x)) (Const64 <typ.UInt64> [16+smagic16(c).s])) (Rsh32x64 <t> (SignExt16to32 x) (Const64 <typ.UInt64> [31])))
  6432  	for {
  6433  		t := v.Type
  6434  		x := v_0
  6435  		if v_1.Op != OpConst16 {
  6436  			break
  6437  		}
  6438  		c := auxIntToInt16(v_1.AuxInt)
  6439  		if !(smagicOK16(c)) {
  6440  			break
  6441  		}
  6442  		v.reset(OpSub16)
  6443  		v.Type = t
  6444  		v0 := b.NewValue0(v.Pos, OpRsh32x64, t)
  6445  		v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  6446  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  6447  		v2.AuxInt = int32ToAuxInt(int32(smagic16(c).m))
  6448  		v3 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  6449  		v3.AddArg(x)
  6450  		v1.AddArg2(v2, v3)
  6451  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6452  		v4.AuxInt = int64ToAuxInt(16 + smagic16(c).s)
  6453  		v0.AddArg2(v1, v4)
  6454  		v5 := b.NewValue0(v.Pos, OpRsh32x64, t)
  6455  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6456  		v6.AuxInt = int64ToAuxInt(31)
  6457  		v5.AddArg2(v3, v6)
  6458  		v.AddArg2(v0, v5)
  6459  		return true
  6460  	}
  6461  	return false
  6462  }
  6463  func rewriteValuegeneric_OpDiv16u(v *Value) bool {
  6464  	v_1 := v.Args[1]
  6465  	v_0 := v.Args[0]
  6466  	b := v.Block
  6467  	config := b.Func.Config
  6468  	typ := &b.Func.Config.Types
  6469  	// match: (Div16u (Const16 [c]) (Const16 [d]))
  6470  	// cond: d != 0
  6471  	// result: (Const16 [int16(uint16(c)/uint16(d))])
  6472  	for {
  6473  		if v_0.Op != OpConst16 {
  6474  			break
  6475  		}
  6476  		c := auxIntToInt16(v_0.AuxInt)
  6477  		if v_1.Op != OpConst16 {
  6478  			break
  6479  		}
  6480  		d := auxIntToInt16(v_1.AuxInt)
  6481  		if !(d != 0) {
  6482  			break
  6483  		}
  6484  		v.reset(OpConst16)
  6485  		v.AuxInt = int16ToAuxInt(int16(uint16(c) / uint16(d)))
  6486  		return true
  6487  	}
  6488  	// match: (Div16u n (Const16 [c]))
  6489  	// cond: isPowerOfTwo(c)
  6490  	// result: (Rsh16Ux64 n (Const64 <typ.UInt64> [log16(c)]))
  6491  	for {
  6492  		n := v_0
  6493  		if v_1.Op != OpConst16 {
  6494  			break
  6495  		}
  6496  		c := auxIntToInt16(v_1.AuxInt)
  6497  		if !(isPowerOfTwo(c)) {
  6498  			break
  6499  		}
  6500  		v.reset(OpRsh16Ux64)
  6501  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6502  		v0.AuxInt = int64ToAuxInt(log16(c))
  6503  		v.AddArg2(n, v0)
  6504  		return true
  6505  	}
  6506  	// match: (Div16u x (Const16 [c]))
  6507  	// cond: umagicOK16(c) && config.RegSize == 8
  6508  	// result: (Trunc64to16 (Rsh64Ux64 <typ.UInt64> (Mul64 <typ.UInt64> (Const64 <typ.UInt64> [int64(1<<16+umagic16(c).m)]) (ZeroExt16to64 x)) (Const64 <typ.UInt64> [16+umagic16(c).s])))
  6509  	for {
  6510  		x := v_0
  6511  		if v_1.Op != OpConst16 {
  6512  			break
  6513  		}
  6514  		c := auxIntToInt16(v_1.AuxInt)
  6515  		if !(umagicOK16(c) && config.RegSize == 8) {
  6516  			break
  6517  		}
  6518  		v.reset(OpTrunc64to16)
  6519  		v0 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  6520  		v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  6521  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6522  		v2.AuxInt = int64ToAuxInt(int64(1<<16 + umagic16(c).m))
  6523  		v3 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  6524  		v3.AddArg(x)
  6525  		v1.AddArg2(v2, v3)
  6526  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6527  		v4.AuxInt = int64ToAuxInt(16 + umagic16(c).s)
  6528  		v0.AddArg2(v1, v4)
  6529  		v.AddArg(v0)
  6530  		return true
  6531  	}
  6532  	// match: (Div16u x (Const16 [c]))
  6533  	// cond: umagicOK16(c) && config.RegSize == 4 && umagic16(c).m&1 == 0
  6534  	// result: (Trunc32to16 (Rsh32Ux64 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(1<<15+umagic16(c).m/2)]) (ZeroExt16to32 x)) (Const64 <typ.UInt64> [16+umagic16(c).s-1])))
  6535  	for {
  6536  		x := v_0
  6537  		if v_1.Op != OpConst16 {
  6538  			break
  6539  		}
  6540  		c := auxIntToInt16(v_1.AuxInt)
  6541  		if !(umagicOK16(c) && config.RegSize == 4 && umagic16(c).m&1 == 0) {
  6542  			break
  6543  		}
  6544  		v.reset(OpTrunc32to16)
  6545  		v0 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  6546  		v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  6547  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  6548  		v2.AuxInt = int32ToAuxInt(int32(1<<15 + umagic16(c).m/2))
  6549  		v3 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  6550  		v3.AddArg(x)
  6551  		v1.AddArg2(v2, v3)
  6552  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6553  		v4.AuxInt = int64ToAuxInt(16 + umagic16(c).s - 1)
  6554  		v0.AddArg2(v1, v4)
  6555  		v.AddArg(v0)
  6556  		return true
  6557  	}
  6558  	// match: (Div16u x (Const16 [c]))
  6559  	// cond: umagicOK16(c) && config.RegSize == 4 && c&1 == 0
  6560  	// result: (Trunc32to16 (Rsh32Ux64 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(1<<15+(umagic16(c).m+1)/2)]) (Rsh32Ux64 <typ.UInt32> (ZeroExt16to32 x) (Const64 <typ.UInt64> [1]))) (Const64 <typ.UInt64> [16+umagic16(c).s-2])))
  6561  	for {
  6562  		x := v_0
  6563  		if v_1.Op != OpConst16 {
  6564  			break
  6565  		}
  6566  		c := auxIntToInt16(v_1.AuxInt)
  6567  		if !(umagicOK16(c) && config.RegSize == 4 && c&1 == 0) {
  6568  			break
  6569  		}
  6570  		v.reset(OpTrunc32to16)
  6571  		v0 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  6572  		v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  6573  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  6574  		v2.AuxInt = int32ToAuxInt(int32(1<<15 + (umagic16(c).m+1)/2))
  6575  		v3 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  6576  		v4 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  6577  		v4.AddArg(x)
  6578  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6579  		v5.AuxInt = int64ToAuxInt(1)
  6580  		v3.AddArg2(v4, v5)
  6581  		v1.AddArg2(v2, v3)
  6582  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6583  		v6.AuxInt = int64ToAuxInt(16 + umagic16(c).s - 2)
  6584  		v0.AddArg2(v1, v6)
  6585  		v.AddArg(v0)
  6586  		return true
  6587  	}
  6588  	// match: (Div16u x (Const16 [c]))
  6589  	// cond: umagicOK16(c) && config.RegSize == 4 && config.useAvg
  6590  	// result: (Trunc32to16 (Rsh32Ux64 <typ.UInt32> (Avg32u (Lsh32x64 <typ.UInt32> (ZeroExt16to32 x) (Const64 <typ.UInt64> [16])) (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(umagic16(c).m)]) (ZeroExt16to32 x))) (Const64 <typ.UInt64> [16+umagic16(c).s-1])))
  6591  	for {
  6592  		x := v_0
  6593  		if v_1.Op != OpConst16 {
  6594  			break
  6595  		}
  6596  		c := auxIntToInt16(v_1.AuxInt)
  6597  		if !(umagicOK16(c) && config.RegSize == 4 && config.useAvg) {
  6598  			break
  6599  		}
  6600  		v.reset(OpTrunc32to16)
  6601  		v0 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  6602  		v1 := b.NewValue0(v.Pos, OpAvg32u, typ.UInt32)
  6603  		v2 := b.NewValue0(v.Pos, OpLsh32x64, typ.UInt32)
  6604  		v3 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  6605  		v3.AddArg(x)
  6606  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6607  		v4.AuxInt = int64ToAuxInt(16)
  6608  		v2.AddArg2(v3, v4)
  6609  		v5 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  6610  		v6 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  6611  		v6.AuxInt = int32ToAuxInt(int32(umagic16(c).m))
  6612  		v5.AddArg2(v6, v3)
  6613  		v1.AddArg2(v2, v5)
  6614  		v7 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6615  		v7.AuxInt = int64ToAuxInt(16 + umagic16(c).s - 1)
  6616  		v0.AddArg2(v1, v7)
  6617  		v.AddArg(v0)
  6618  		return true
  6619  	}
  6620  	return false
  6621  }
  6622  func rewriteValuegeneric_OpDiv32(v *Value) bool {
  6623  	v_1 := v.Args[1]
  6624  	v_0 := v.Args[0]
  6625  	b := v.Block
  6626  	config := b.Func.Config
  6627  	typ := &b.Func.Config.Types
  6628  	// match: (Div32 (Const32 [c]) (Const32 [d]))
  6629  	// cond: d != 0
  6630  	// result: (Const32 [c/d])
  6631  	for {
  6632  		if v_0.Op != OpConst32 {
  6633  			break
  6634  		}
  6635  		c := auxIntToInt32(v_0.AuxInt)
  6636  		if v_1.Op != OpConst32 {
  6637  			break
  6638  		}
  6639  		d := auxIntToInt32(v_1.AuxInt)
  6640  		if !(d != 0) {
  6641  			break
  6642  		}
  6643  		v.reset(OpConst32)
  6644  		v.AuxInt = int32ToAuxInt(c / d)
  6645  		return true
  6646  	}
  6647  	// match: (Div32 n (Const32 [c]))
  6648  	// cond: isNonNegative(n) && isPowerOfTwo(c)
  6649  	// result: (Rsh32Ux64 n (Const64 <typ.UInt64> [log32(c)]))
  6650  	for {
  6651  		n := v_0
  6652  		if v_1.Op != OpConst32 {
  6653  			break
  6654  		}
  6655  		c := auxIntToInt32(v_1.AuxInt)
  6656  		if !(isNonNegative(n) && isPowerOfTwo(c)) {
  6657  			break
  6658  		}
  6659  		v.reset(OpRsh32Ux64)
  6660  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6661  		v0.AuxInt = int64ToAuxInt(log32(c))
  6662  		v.AddArg2(n, v0)
  6663  		return true
  6664  	}
  6665  	// match: (Div32 <t> n (Const32 [c]))
  6666  	// cond: c < 0 && c != -1<<31
  6667  	// result: (Neg32 (Div32 <t> n (Const32 <t> [-c])))
  6668  	for {
  6669  		t := v.Type
  6670  		n := v_0
  6671  		if v_1.Op != OpConst32 {
  6672  			break
  6673  		}
  6674  		c := auxIntToInt32(v_1.AuxInt)
  6675  		if !(c < 0 && c != -1<<31) {
  6676  			break
  6677  		}
  6678  		v.reset(OpNeg32)
  6679  		v0 := b.NewValue0(v.Pos, OpDiv32, t)
  6680  		v1 := b.NewValue0(v.Pos, OpConst32, t)
  6681  		v1.AuxInt = int32ToAuxInt(-c)
  6682  		v0.AddArg2(n, v1)
  6683  		v.AddArg(v0)
  6684  		return true
  6685  	}
  6686  	// match: (Div32 <t> x (Const32 [-1<<31]))
  6687  	// result: (Rsh32Ux64 (And32 <t> x (Neg32 <t> x)) (Const64 <typ.UInt64> [31]))
  6688  	for {
  6689  		t := v.Type
  6690  		x := v_0
  6691  		if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != -1<<31 {
  6692  			break
  6693  		}
  6694  		v.reset(OpRsh32Ux64)
  6695  		v0 := b.NewValue0(v.Pos, OpAnd32, t)
  6696  		v1 := b.NewValue0(v.Pos, OpNeg32, t)
  6697  		v1.AddArg(x)
  6698  		v0.AddArg2(x, v1)
  6699  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6700  		v2.AuxInt = int64ToAuxInt(31)
  6701  		v.AddArg2(v0, v2)
  6702  		return true
  6703  	}
  6704  	// match: (Div32 <t> n (Const32 [c]))
  6705  	// cond: isPowerOfTwo(c)
  6706  	// result: (Rsh32x64 (Add32 <t> n (Rsh32Ux64 <t> (Rsh32x64 <t> n (Const64 <typ.UInt64> [31])) (Const64 <typ.UInt64> [int64(32-log32(c))]))) (Const64 <typ.UInt64> [int64(log32(c))]))
  6707  	for {
  6708  		t := v.Type
  6709  		n := v_0
  6710  		if v_1.Op != OpConst32 {
  6711  			break
  6712  		}
  6713  		c := auxIntToInt32(v_1.AuxInt)
  6714  		if !(isPowerOfTwo(c)) {
  6715  			break
  6716  		}
  6717  		v.reset(OpRsh32x64)
  6718  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  6719  		v1 := b.NewValue0(v.Pos, OpRsh32Ux64, t)
  6720  		v2 := b.NewValue0(v.Pos, OpRsh32x64, t)
  6721  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6722  		v3.AuxInt = int64ToAuxInt(31)
  6723  		v2.AddArg2(n, v3)
  6724  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6725  		v4.AuxInt = int64ToAuxInt(int64(32 - log32(c)))
  6726  		v1.AddArg2(v2, v4)
  6727  		v0.AddArg2(n, v1)
  6728  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6729  		v5.AuxInt = int64ToAuxInt(int64(log32(c)))
  6730  		v.AddArg2(v0, v5)
  6731  		return true
  6732  	}
  6733  	// match: (Div32 <t> x (Const32 [c]))
  6734  	// cond: smagicOK32(c) && config.RegSize == 8
  6735  	// result: (Sub32 <t> (Rsh64x64 <t> (Mul64 <typ.UInt64> (Const64 <typ.UInt64> [int64(smagic32(c).m)]) (SignExt32to64 x)) (Const64 <typ.UInt64> [32+smagic32(c).s])) (Rsh64x64 <t> (SignExt32to64 x) (Const64 <typ.UInt64> [63])))
  6736  	for {
  6737  		t := v.Type
  6738  		x := v_0
  6739  		if v_1.Op != OpConst32 {
  6740  			break
  6741  		}
  6742  		c := auxIntToInt32(v_1.AuxInt)
  6743  		if !(smagicOK32(c) && config.RegSize == 8) {
  6744  			break
  6745  		}
  6746  		v.reset(OpSub32)
  6747  		v.Type = t
  6748  		v0 := b.NewValue0(v.Pos, OpRsh64x64, t)
  6749  		v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  6750  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6751  		v2.AuxInt = int64ToAuxInt(int64(smagic32(c).m))
  6752  		v3 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
  6753  		v3.AddArg(x)
  6754  		v1.AddArg2(v2, v3)
  6755  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6756  		v4.AuxInt = int64ToAuxInt(32 + smagic32(c).s)
  6757  		v0.AddArg2(v1, v4)
  6758  		v5 := b.NewValue0(v.Pos, OpRsh64x64, t)
  6759  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6760  		v6.AuxInt = int64ToAuxInt(63)
  6761  		v5.AddArg2(v3, v6)
  6762  		v.AddArg2(v0, v5)
  6763  		return true
  6764  	}
  6765  	// match: (Div32 <t> x (Const32 [c]))
  6766  	// cond: smagicOK32(c) && config.RegSize == 4 && smagic32(c).m&1 == 0 && config.useHmul
  6767  	// result: (Sub32 <t> (Rsh32x64 <t> (Hmul32 <t> (Const32 <typ.UInt32> [int32(smagic32(c).m/2)]) x) (Const64 <typ.UInt64> [smagic32(c).s-1])) (Rsh32x64 <t> x (Const64 <typ.UInt64> [31])))
  6768  	for {
  6769  		t := v.Type
  6770  		x := v_0
  6771  		if v_1.Op != OpConst32 {
  6772  			break
  6773  		}
  6774  		c := auxIntToInt32(v_1.AuxInt)
  6775  		if !(smagicOK32(c) && config.RegSize == 4 && smagic32(c).m&1 == 0 && config.useHmul) {
  6776  			break
  6777  		}
  6778  		v.reset(OpSub32)
  6779  		v.Type = t
  6780  		v0 := b.NewValue0(v.Pos, OpRsh32x64, t)
  6781  		v1 := b.NewValue0(v.Pos, OpHmul32, t)
  6782  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  6783  		v2.AuxInt = int32ToAuxInt(int32(smagic32(c).m / 2))
  6784  		v1.AddArg2(v2, x)
  6785  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6786  		v3.AuxInt = int64ToAuxInt(smagic32(c).s - 1)
  6787  		v0.AddArg2(v1, v3)
  6788  		v4 := b.NewValue0(v.Pos, OpRsh32x64, t)
  6789  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6790  		v5.AuxInt = int64ToAuxInt(31)
  6791  		v4.AddArg2(x, v5)
  6792  		v.AddArg2(v0, v4)
  6793  		return true
  6794  	}
  6795  	// match: (Div32 <t> x (Const32 [c]))
  6796  	// cond: smagicOK32(c) && config.RegSize == 4 && smagic32(c).m&1 != 0 && config.useHmul
  6797  	// result: (Sub32 <t> (Rsh32x64 <t> (Add32 <t> (Hmul32 <t> (Const32 <typ.UInt32> [int32(smagic32(c).m)]) x) x) (Const64 <typ.UInt64> [smagic32(c).s])) (Rsh32x64 <t> x (Const64 <typ.UInt64> [31])))
  6798  	for {
  6799  		t := v.Type
  6800  		x := v_0
  6801  		if v_1.Op != OpConst32 {
  6802  			break
  6803  		}
  6804  		c := auxIntToInt32(v_1.AuxInt)
  6805  		if !(smagicOK32(c) && config.RegSize == 4 && smagic32(c).m&1 != 0 && config.useHmul) {
  6806  			break
  6807  		}
  6808  		v.reset(OpSub32)
  6809  		v.Type = t
  6810  		v0 := b.NewValue0(v.Pos, OpRsh32x64, t)
  6811  		v1 := b.NewValue0(v.Pos, OpAdd32, t)
  6812  		v2 := b.NewValue0(v.Pos, OpHmul32, t)
  6813  		v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  6814  		v3.AuxInt = int32ToAuxInt(int32(smagic32(c).m))
  6815  		v2.AddArg2(v3, x)
  6816  		v1.AddArg2(v2, x)
  6817  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6818  		v4.AuxInt = int64ToAuxInt(smagic32(c).s)
  6819  		v0.AddArg2(v1, v4)
  6820  		v5 := b.NewValue0(v.Pos, OpRsh32x64, t)
  6821  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6822  		v6.AuxInt = int64ToAuxInt(31)
  6823  		v5.AddArg2(x, v6)
  6824  		v.AddArg2(v0, v5)
  6825  		return true
  6826  	}
  6827  	return false
  6828  }
  6829  func rewriteValuegeneric_OpDiv32F(v *Value) bool {
  6830  	v_1 := v.Args[1]
  6831  	v_0 := v.Args[0]
  6832  	b := v.Block
  6833  	// match: (Div32F (Const32F [c]) (Const32F [d]))
  6834  	// cond: c/d == c/d
  6835  	// result: (Const32F [c/d])
  6836  	for {
  6837  		if v_0.Op != OpConst32F {
  6838  			break
  6839  		}
  6840  		c := auxIntToFloat32(v_0.AuxInt)
  6841  		if v_1.Op != OpConst32F {
  6842  			break
  6843  		}
  6844  		d := auxIntToFloat32(v_1.AuxInt)
  6845  		if !(c/d == c/d) {
  6846  			break
  6847  		}
  6848  		v.reset(OpConst32F)
  6849  		v.AuxInt = float32ToAuxInt(c / d)
  6850  		return true
  6851  	}
  6852  	// match: (Div32F x (Const32F <t> [c]))
  6853  	// cond: reciprocalExact32(c)
  6854  	// result: (Mul32F x (Const32F <t> [1/c]))
  6855  	for {
  6856  		x := v_0
  6857  		if v_1.Op != OpConst32F {
  6858  			break
  6859  		}
  6860  		t := v_1.Type
  6861  		c := auxIntToFloat32(v_1.AuxInt)
  6862  		if !(reciprocalExact32(c)) {
  6863  			break
  6864  		}
  6865  		v.reset(OpMul32F)
  6866  		v0 := b.NewValue0(v.Pos, OpConst32F, t)
  6867  		v0.AuxInt = float32ToAuxInt(1 / c)
  6868  		v.AddArg2(x, v0)
  6869  		return true
  6870  	}
  6871  	return false
  6872  }
  6873  func rewriteValuegeneric_OpDiv32u(v *Value) bool {
  6874  	v_1 := v.Args[1]
  6875  	v_0 := v.Args[0]
  6876  	b := v.Block
  6877  	config := b.Func.Config
  6878  	typ := &b.Func.Config.Types
  6879  	// match: (Div32u (Const32 [c]) (Const32 [d]))
  6880  	// cond: d != 0
  6881  	// result: (Const32 [int32(uint32(c)/uint32(d))])
  6882  	for {
  6883  		if v_0.Op != OpConst32 {
  6884  			break
  6885  		}
  6886  		c := auxIntToInt32(v_0.AuxInt)
  6887  		if v_1.Op != OpConst32 {
  6888  			break
  6889  		}
  6890  		d := auxIntToInt32(v_1.AuxInt)
  6891  		if !(d != 0) {
  6892  			break
  6893  		}
  6894  		v.reset(OpConst32)
  6895  		v.AuxInt = int32ToAuxInt(int32(uint32(c) / uint32(d)))
  6896  		return true
  6897  	}
  6898  	// match: (Div32u n (Const32 [c]))
  6899  	// cond: isPowerOfTwo(c)
  6900  	// result: (Rsh32Ux64 n (Const64 <typ.UInt64> [log32(c)]))
  6901  	for {
  6902  		n := v_0
  6903  		if v_1.Op != OpConst32 {
  6904  			break
  6905  		}
  6906  		c := auxIntToInt32(v_1.AuxInt)
  6907  		if !(isPowerOfTwo(c)) {
  6908  			break
  6909  		}
  6910  		v.reset(OpRsh32Ux64)
  6911  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6912  		v0.AuxInt = int64ToAuxInt(log32(c))
  6913  		v.AddArg2(n, v0)
  6914  		return true
  6915  	}
  6916  	// match: (Div32u x (Const32 [c]))
  6917  	// cond: umagicOK32(c) && config.RegSize == 4 && umagic32(c).m&1 == 0 && config.useHmul
  6918  	// result: (Rsh32Ux64 <typ.UInt32> (Hmul32u <typ.UInt32> (Const32 <typ.UInt32> [int32(1<<31+umagic32(c).m/2)]) x) (Const64 <typ.UInt64> [umagic32(c).s-1]))
  6919  	for {
  6920  		x := v_0
  6921  		if v_1.Op != OpConst32 {
  6922  			break
  6923  		}
  6924  		c := auxIntToInt32(v_1.AuxInt)
  6925  		if !(umagicOK32(c) && config.RegSize == 4 && umagic32(c).m&1 == 0 && config.useHmul) {
  6926  			break
  6927  		}
  6928  		v.reset(OpRsh32Ux64)
  6929  		v.Type = typ.UInt32
  6930  		v0 := b.NewValue0(v.Pos, OpHmul32u, typ.UInt32)
  6931  		v1 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  6932  		v1.AuxInt = int32ToAuxInt(int32(1<<31 + umagic32(c).m/2))
  6933  		v0.AddArg2(v1, x)
  6934  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6935  		v2.AuxInt = int64ToAuxInt(umagic32(c).s - 1)
  6936  		v.AddArg2(v0, v2)
  6937  		return true
  6938  	}
  6939  	// match: (Div32u x (Const32 [c]))
  6940  	// cond: umagicOK32(c) && config.RegSize == 4 && c&1 == 0 && config.useHmul
  6941  	// result: (Rsh32Ux64 <typ.UInt32> (Hmul32u <typ.UInt32> (Const32 <typ.UInt32> [int32(1<<31+(umagic32(c).m+1)/2)]) (Rsh32Ux64 <typ.UInt32> x (Const64 <typ.UInt64> [1]))) (Const64 <typ.UInt64> [umagic32(c).s-2]))
  6942  	for {
  6943  		x := v_0
  6944  		if v_1.Op != OpConst32 {
  6945  			break
  6946  		}
  6947  		c := auxIntToInt32(v_1.AuxInt)
  6948  		if !(umagicOK32(c) && config.RegSize == 4 && c&1 == 0 && config.useHmul) {
  6949  			break
  6950  		}
  6951  		v.reset(OpRsh32Ux64)
  6952  		v.Type = typ.UInt32
  6953  		v0 := b.NewValue0(v.Pos, OpHmul32u, typ.UInt32)
  6954  		v1 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  6955  		v1.AuxInt = int32ToAuxInt(int32(1<<31 + (umagic32(c).m+1)/2))
  6956  		v2 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  6957  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6958  		v3.AuxInt = int64ToAuxInt(1)
  6959  		v2.AddArg2(x, v3)
  6960  		v0.AddArg2(v1, v2)
  6961  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6962  		v4.AuxInt = int64ToAuxInt(umagic32(c).s - 2)
  6963  		v.AddArg2(v0, v4)
  6964  		return true
  6965  	}
  6966  	// match: (Div32u x (Const32 [c]))
  6967  	// cond: umagicOK32(c) && config.RegSize == 4 && config.useAvg && config.useHmul
  6968  	// result: (Rsh32Ux64 <typ.UInt32> (Avg32u x (Hmul32u <typ.UInt32> (Const32 <typ.UInt32> [int32(umagic32(c).m)]) x)) (Const64 <typ.UInt64> [umagic32(c).s-1]))
  6969  	for {
  6970  		x := v_0
  6971  		if v_1.Op != OpConst32 {
  6972  			break
  6973  		}
  6974  		c := auxIntToInt32(v_1.AuxInt)
  6975  		if !(umagicOK32(c) && config.RegSize == 4 && config.useAvg && config.useHmul) {
  6976  			break
  6977  		}
  6978  		v.reset(OpRsh32Ux64)
  6979  		v.Type = typ.UInt32
  6980  		v0 := b.NewValue0(v.Pos, OpAvg32u, typ.UInt32)
  6981  		v1 := b.NewValue0(v.Pos, OpHmul32u, typ.UInt32)
  6982  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  6983  		v2.AuxInt = int32ToAuxInt(int32(umagic32(c).m))
  6984  		v1.AddArg2(v2, x)
  6985  		v0.AddArg2(x, v1)
  6986  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6987  		v3.AuxInt = int64ToAuxInt(umagic32(c).s - 1)
  6988  		v.AddArg2(v0, v3)
  6989  		return true
  6990  	}
  6991  	// match: (Div32u x (Const32 [c]))
  6992  	// cond: umagicOK32(c) && config.RegSize == 8 && umagic32(c).m&1 == 0
  6993  	// result: (Trunc64to32 (Rsh64Ux64 <typ.UInt64> (Mul64 <typ.UInt64> (Const64 <typ.UInt64> [int64(1<<31+umagic32(c).m/2)]) (ZeroExt32to64 x)) (Const64 <typ.UInt64> [32+umagic32(c).s-1])))
  6994  	for {
  6995  		x := v_0
  6996  		if v_1.Op != OpConst32 {
  6997  			break
  6998  		}
  6999  		c := auxIntToInt32(v_1.AuxInt)
  7000  		if !(umagicOK32(c) && config.RegSize == 8 && umagic32(c).m&1 == 0) {
  7001  			break
  7002  		}
  7003  		v.reset(OpTrunc64to32)
  7004  		v0 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  7005  		v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  7006  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7007  		v2.AuxInt = int64ToAuxInt(int64(1<<31 + umagic32(c).m/2))
  7008  		v3 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  7009  		v3.AddArg(x)
  7010  		v1.AddArg2(v2, v3)
  7011  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7012  		v4.AuxInt = int64ToAuxInt(32 + umagic32(c).s - 1)
  7013  		v0.AddArg2(v1, v4)
  7014  		v.AddArg(v0)
  7015  		return true
  7016  	}
  7017  	// match: (Div32u x (Const32 [c]))
  7018  	// cond: umagicOK32(c) && config.RegSize == 8 && c&1 == 0
  7019  	// result: (Trunc64to32 (Rsh64Ux64 <typ.UInt64> (Mul64 <typ.UInt64> (Const64 <typ.UInt64> [int64(1<<31+(umagic32(c).m+1)/2)]) (Rsh64Ux64 <typ.UInt64> (ZeroExt32to64 x) (Const64 <typ.UInt64> [1]))) (Const64 <typ.UInt64> [32+umagic32(c).s-2])))
  7020  	for {
  7021  		x := v_0
  7022  		if v_1.Op != OpConst32 {
  7023  			break
  7024  		}
  7025  		c := auxIntToInt32(v_1.AuxInt)
  7026  		if !(umagicOK32(c) && config.RegSize == 8 && c&1 == 0) {
  7027  			break
  7028  		}
  7029  		v.reset(OpTrunc64to32)
  7030  		v0 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  7031  		v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  7032  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7033  		v2.AuxInt = int64ToAuxInt(int64(1<<31 + (umagic32(c).m+1)/2))
  7034  		v3 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  7035  		v4 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  7036  		v4.AddArg(x)
  7037  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7038  		v5.AuxInt = int64ToAuxInt(1)
  7039  		v3.AddArg2(v4, v5)
  7040  		v1.AddArg2(v2, v3)
  7041  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7042  		v6.AuxInt = int64ToAuxInt(32 + umagic32(c).s - 2)
  7043  		v0.AddArg2(v1, v6)
  7044  		v.AddArg(v0)
  7045  		return true
  7046  	}
  7047  	// match: (Div32u x (Const32 [c]))
  7048  	// cond: umagicOK32(c) && config.RegSize == 8 && config.useAvg
  7049  	// result: (Trunc64to32 (Rsh64Ux64 <typ.UInt64> (Avg64u (Lsh64x64 <typ.UInt64> (ZeroExt32to64 x) (Const64 <typ.UInt64> [32])) (Mul64 <typ.UInt64> (Const64 <typ.UInt32> [int64(umagic32(c).m)]) (ZeroExt32to64 x))) (Const64 <typ.UInt64> [32+umagic32(c).s-1])))
  7050  	for {
  7051  		x := v_0
  7052  		if v_1.Op != OpConst32 {
  7053  			break
  7054  		}
  7055  		c := auxIntToInt32(v_1.AuxInt)
  7056  		if !(umagicOK32(c) && config.RegSize == 8 && config.useAvg) {
  7057  			break
  7058  		}
  7059  		v.reset(OpTrunc64to32)
  7060  		v0 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  7061  		v1 := b.NewValue0(v.Pos, OpAvg64u, typ.UInt64)
  7062  		v2 := b.NewValue0(v.Pos, OpLsh64x64, typ.UInt64)
  7063  		v3 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  7064  		v3.AddArg(x)
  7065  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7066  		v4.AuxInt = int64ToAuxInt(32)
  7067  		v2.AddArg2(v3, v4)
  7068  		v5 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  7069  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt32)
  7070  		v6.AuxInt = int64ToAuxInt(int64(umagic32(c).m))
  7071  		v5.AddArg2(v6, v3)
  7072  		v1.AddArg2(v2, v5)
  7073  		v7 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7074  		v7.AuxInt = int64ToAuxInt(32 + umagic32(c).s - 1)
  7075  		v0.AddArg2(v1, v7)
  7076  		v.AddArg(v0)
  7077  		return true
  7078  	}
  7079  	return false
  7080  }
  7081  func rewriteValuegeneric_OpDiv64(v *Value) bool {
  7082  	v_1 := v.Args[1]
  7083  	v_0 := v.Args[0]
  7084  	b := v.Block
  7085  	config := b.Func.Config
  7086  	typ := &b.Func.Config.Types
  7087  	// match: (Div64 (Const64 [c]) (Const64 [d]))
  7088  	// cond: d != 0
  7089  	// result: (Const64 [c/d])
  7090  	for {
  7091  		if v_0.Op != OpConst64 {
  7092  			break
  7093  		}
  7094  		c := auxIntToInt64(v_0.AuxInt)
  7095  		if v_1.Op != OpConst64 {
  7096  			break
  7097  		}
  7098  		d := auxIntToInt64(v_1.AuxInt)
  7099  		if !(d != 0) {
  7100  			break
  7101  		}
  7102  		v.reset(OpConst64)
  7103  		v.AuxInt = int64ToAuxInt(c / d)
  7104  		return true
  7105  	}
  7106  	// match: (Div64 n (Const64 [c]))
  7107  	// cond: isNonNegative(n) && isPowerOfTwo(c)
  7108  	// result: (Rsh64Ux64 n (Const64 <typ.UInt64> [log64(c)]))
  7109  	for {
  7110  		n := v_0
  7111  		if v_1.Op != OpConst64 {
  7112  			break
  7113  		}
  7114  		c := auxIntToInt64(v_1.AuxInt)
  7115  		if !(isNonNegative(n) && isPowerOfTwo(c)) {
  7116  			break
  7117  		}
  7118  		v.reset(OpRsh64Ux64)
  7119  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7120  		v0.AuxInt = int64ToAuxInt(log64(c))
  7121  		v.AddArg2(n, v0)
  7122  		return true
  7123  	}
  7124  	// match: (Div64 n (Const64 [-1<<63]))
  7125  	// cond: isNonNegative(n)
  7126  	// result: (Const64 [0])
  7127  	for {
  7128  		n := v_0
  7129  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != -1<<63 || !(isNonNegative(n)) {
  7130  			break
  7131  		}
  7132  		v.reset(OpConst64)
  7133  		v.AuxInt = int64ToAuxInt(0)
  7134  		return true
  7135  	}
  7136  	// match: (Div64 <t> n (Const64 [c]))
  7137  	// cond: c < 0 && c != -1<<63
  7138  	// result: (Neg64 (Div64 <t> n (Const64 <t> [-c])))
  7139  	for {
  7140  		t := v.Type
  7141  		n := v_0
  7142  		if v_1.Op != OpConst64 {
  7143  			break
  7144  		}
  7145  		c := auxIntToInt64(v_1.AuxInt)
  7146  		if !(c < 0 && c != -1<<63) {
  7147  			break
  7148  		}
  7149  		v.reset(OpNeg64)
  7150  		v0 := b.NewValue0(v.Pos, OpDiv64, t)
  7151  		v1 := b.NewValue0(v.Pos, OpConst64, t)
  7152  		v1.AuxInt = int64ToAuxInt(-c)
  7153  		v0.AddArg2(n, v1)
  7154  		v.AddArg(v0)
  7155  		return true
  7156  	}
  7157  	// match: (Div64 <t> x (Const64 [-1<<63]))
  7158  	// result: (Rsh64Ux64 (And64 <t> x (Neg64 <t> x)) (Const64 <typ.UInt64> [63]))
  7159  	for {
  7160  		t := v.Type
  7161  		x := v_0
  7162  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != -1<<63 {
  7163  			break
  7164  		}
  7165  		v.reset(OpRsh64Ux64)
  7166  		v0 := b.NewValue0(v.Pos, OpAnd64, t)
  7167  		v1 := b.NewValue0(v.Pos, OpNeg64, t)
  7168  		v1.AddArg(x)
  7169  		v0.AddArg2(x, v1)
  7170  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7171  		v2.AuxInt = int64ToAuxInt(63)
  7172  		v.AddArg2(v0, v2)
  7173  		return true
  7174  	}
  7175  	// match: (Div64 <t> n (Const64 [c]))
  7176  	// cond: isPowerOfTwo(c)
  7177  	// result: (Rsh64x64 (Add64 <t> n (Rsh64Ux64 <t> (Rsh64x64 <t> n (Const64 <typ.UInt64> [63])) (Const64 <typ.UInt64> [int64(64-log64(c))]))) (Const64 <typ.UInt64> [int64(log64(c))]))
  7178  	for {
  7179  		t := v.Type
  7180  		n := v_0
  7181  		if v_1.Op != OpConst64 {
  7182  			break
  7183  		}
  7184  		c := auxIntToInt64(v_1.AuxInt)
  7185  		if !(isPowerOfTwo(c)) {
  7186  			break
  7187  		}
  7188  		v.reset(OpRsh64x64)
  7189  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  7190  		v1 := b.NewValue0(v.Pos, OpRsh64Ux64, t)
  7191  		v2 := b.NewValue0(v.Pos, OpRsh64x64, t)
  7192  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7193  		v3.AuxInt = int64ToAuxInt(63)
  7194  		v2.AddArg2(n, v3)
  7195  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7196  		v4.AuxInt = int64ToAuxInt(int64(64 - log64(c)))
  7197  		v1.AddArg2(v2, v4)
  7198  		v0.AddArg2(n, v1)
  7199  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7200  		v5.AuxInt = int64ToAuxInt(int64(log64(c)))
  7201  		v.AddArg2(v0, v5)
  7202  		return true
  7203  	}
  7204  	// match: (Div64 <t> x (Const64 [c]))
  7205  	// cond: smagicOK64(c) && smagic64(c).m&1 == 0 && config.useHmul
  7206  	// result: (Sub64 <t> (Rsh64x64 <t> (Hmul64 <t> (Const64 <typ.UInt64> [int64(smagic64(c).m/2)]) x) (Const64 <typ.UInt64> [smagic64(c).s-1])) (Rsh64x64 <t> x (Const64 <typ.UInt64> [63])))
  7207  	for {
  7208  		t := v.Type
  7209  		x := v_0
  7210  		if v_1.Op != OpConst64 {
  7211  			break
  7212  		}
  7213  		c := auxIntToInt64(v_1.AuxInt)
  7214  		if !(smagicOK64(c) && smagic64(c).m&1 == 0 && config.useHmul) {
  7215  			break
  7216  		}
  7217  		v.reset(OpSub64)
  7218  		v.Type = t
  7219  		v0 := b.NewValue0(v.Pos, OpRsh64x64, t)
  7220  		v1 := b.NewValue0(v.Pos, OpHmul64, t)
  7221  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7222  		v2.AuxInt = int64ToAuxInt(int64(smagic64(c).m / 2))
  7223  		v1.AddArg2(v2, x)
  7224  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7225  		v3.AuxInt = int64ToAuxInt(smagic64(c).s - 1)
  7226  		v0.AddArg2(v1, v3)
  7227  		v4 := b.NewValue0(v.Pos, OpRsh64x64, t)
  7228  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7229  		v5.AuxInt = int64ToAuxInt(63)
  7230  		v4.AddArg2(x, v5)
  7231  		v.AddArg2(v0, v4)
  7232  		return true
  7233  	}
  7234  	// match: (Div64 <t> x (Const64 [c]))
  7235  	// cond: smagicOK64(c) && smagic64(c).m&1 != 0 && config.useHmul
  7236  	// result: (Sub64 <t> (Rsh64x64 <t> (Add64 <t> (Hmul64 <t> (Const64 <typ.UInt64> [int64(smagic64(c).m)]) x) x) (Const64 <typ.UInt64> [smagic64(c).s])) (Rsh64x64 <t> x (Const64 <typ.UInt64> [63])))
  7237  	for {
  7238  		t := v.Type
  7239  		x := v_0
  7240  		if v_1.Op != OpConst64 {
  7241  			break
  7242  		}
  7243  		c := auxIntToInt64(v_1.AuxInt)
  7244  		if !(smagicOK64(c) && smagic64(c).m&1 != 0 && config.useHmul) {
  7245  			break
  7246  		}
  7247  		v.reset(OpSub64)
  7248  		v.Type = t
  7249  		v0 := b.NewValue0(v.Pos, OpRsh64x64, t)
  7250  		v1 := b.NewValue0(v.Pos, OpAdd64, t)
  7251  		v2 := b.NewValue0(v.Pos, OpHmul64, t)
  7252  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7253  		v3.AuxInt = int64ToAuxInt(int64(smagic64(c).m))
  7254  		v2.AddArg2(v3, x)
  7255  		v1.AddArg2(v2, x)
  7256  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7257  		v4.AuxInt = int64ToAuxInt(smagic64(c).s)
  7258  		v0.AddArg2(v1, v4)
  7259  		v5 := b.NewValue0(v.Pos, OpRsh64x64, t)
  7260  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7261  		v6.AuxInt = int64ToAuxInt(63)
  7262  		v5.AddArg2(x, v6)
  7263  		v.AddArg2(v0, v5)
  7264  		return true
  7265  	}
  7266  	return false
  7267  }
  7268  func rewriteValuegeneric_OpDiv64F(v *Value) bool {
  7269  	v_1 := v.Args[1]
  7270  	v_0 := v.Args[0]
  7271  	b := v.Block
  7272  	// match: (Div64F (Const64F [c]) (Const64F [d]))
  7273  	// cond: c/d == c/d
  7274  	// result: (Const64F [c/d])
  7275  	for {
  7276  		if v_0.Op != OpConst64F {
  7277  			break
  7278  		}
  7279  		c := auxIntToFloat64(v_0.AuxInt)
  7280  		if v_1.Op != OpConst64F {
  7281  			break
  7282  		}
  7283  		d := auxIntToFloat64(v_1.AuxInt)
  7284  		if !(c/d == c/d) {
  7285  			break
  7286  		}
  7287  		v.reset(OpConst64F)
  7288  		v.AuxInt = float64ToAuxInt(c / d)
  7289  		return true
  7290  	}
  7291  	// match: (Div64F x (Const64F <t> [c]))
  7292  	// cond: reciprocalExact64(c)
  7293  	// result: (Mul64F x (Const64F <t> [1/c]))
  7294  	for {
  7295  		x := v_0
  7296  		if v_1.Op != OpConst64F {
  7297  			break
  7298  		}
  7299  		t := v_1.Type
  7300  		c := auxIntToFloat64(v_1.AuxInt)
  7301  		if !(reciprocalExact64(c)) {
  7302  			break
  7303  		}
  7304  		v.reset(OpMul64F)
  7305  		v0 := b.NewValue0(v.Pos, OpConst64F, t)
  7306  		v0.AuxInt = float64ToAuxInt(1 / c)
  7307  		v.AddArg2(x, v0)
  7308  		return true
  7309  	}
  7310  	return false
  7311  }
  7312  func rewriteValuegeneric_OpDiv64u(v *Value) bool {
  7313  	v_1 := v.Args[1]
  7314  	v_0 := v.Args[0]
  7315  	b := v.Block
  7316  	config := b.Func.Config
  7317  	typ := &b.Func.Config.Types
  7318  	// match: (Div64u (Const64 [c]) (Const64 [d]))
  7319  	// cond: d != 0
  7320  	// result: (Const64 [int64(uint64(c)/uint64(d))])
  7321  	for {
  7322  		if v_0.Op != OpConst64 {
  7323  			break
  7324  		}
  7325  		c := auxIntToInt64(v_0.AuxInt)
  7326  		if v_1.Op != OpConst64 {
  7327  			break
  7328  		}
  7329  		d := auxIntToInt64(v_1.AuxInt)
  7330  		if !(d != 0) {
  7331  			break
  7332  		}
  7333  		v.reset(OpConst64)
  7334  		v.AuxInt = int64ToAuxInt(int64(uint64(c) / uint64(d)))
  7335  		return true
  7336  	}
  7337  	// match: (Div64u n (Const64 [c]))
  7338  	// cond: isPowerOfTwo(c)
  7339  	// result: (Rsh64Ux64 n (Const64 <typ.UInt64> [log64(c)]))
  7340  	for {
  7341  		n := v_0
  7342  		if v_1.Op != OpConst64 {
  7343  			break
  7344  		}
  7345  		c := auxIntToInt64(v_1.AuxInt)
  7346  		if !(isPowerOfTwo(c)) {
  7347  			break
  7348  		}
  7349  		v.reset(OpRsh64Ux64)
  7350  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7351  		v0.AuxInt = int64ToAuxInt(log64(c))
  7352  		v.AddArg2(n, v0)
  7353  		return true
  7354  	}
  7355  	// match: (Div64u n (Const64 [-1<<63]))
  7356  	// result: (Rsh64Ux64 n (Const64 <typ.UInt64> [63]))
  7357  	for {
  7358  		n := v_0
  7359  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != -1<<63 {
  7360  			break
  7361  		}
  7362  		v.reset(OpRsh64Ux64)
  7363  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7364  		v0.AuxInt = int64ToAuxInt(63)
  7365  		v.AddArg2(n, v0)
  7366  		return true
  7367  	}
  7368  	// match: (Div64u x (Const64 [c]))
  7369  	// cond: c > 0 && c <= 0xFFFF && umagicOK32(int32(c)) && config.RegSize == 4 && config.useHmul
  7370  	// result: (Add64 (Add64 <typ.UInt64> (Add64 <typ.UInt64> (Lsh64x64 <typ.UInt64> (ZeroExt32to64 (Div32u <typ.UInt32> (Trunc64to32 <typ.UInt32> (Rsh64Ux64 <typ.UInt64> x (Const64 <typ.UInt64> [32]))) (Const32 <typ.UInt32> [int32(c)]))) (Const64 <typ.UInt64> [32])) (ZeroExt32to64 (Div32u <typ.UInt32> (Trunc64to32 <typ.UInt32> x) (Const32 <typ.UInt32> [int32(c)])))) (Mul64 <typ.UInt64> (ZeroExt32to64 <typ.UInt64> (Mod32u <typ.UInt32> (Trunc64to32 <typ.UInt32> (Rsh64Ux64 <typ.UInt64> x (Const64 <typ.UInt64> [32]))) (Const32 <typ.UInt32> [int32(c)]))) (Const64 <typ.UInt64> [int64((1<<32)/c)]))) (ZeroExt32to64 (Div32u <typ.UInt32> (Add32 <typ.UInt32> (Mod32u <typ.UInt32> (Trunc64to32 <typ.UInt32> x) (Const32 <typ.UInt32> [int32(c)])) (Mul32 <typ.UInt32> (Mod32u <typ.UInt32> (Trunc64to32 <typ.UInt32> (Rsh64Ux64 <typ.UInt64> x (Const64 <typ.UInt64> [32]))) (Const32 <typ.UInt32> [int32(c)])) (Const32 <typ.UInt32> [int32((1<<32)%c)]))) (Const32 <typ.UInt32> [int32(c)]))))
  7371  	for {
  7372  		x := v_0
  7373  		if v_1.Op != OpConst64 {
  7374  			break
  7375  		}
  7376  		c := auxIntToInt64(v_1.AuxInt)
  7377  		if !(c > 0 && c <= 0xFFFF && umagicOK32(int32(c)) && config.RegSize == 4 && config.useHmul) {
  7378  			break
  7379  		}
  7380  		v.reset(OpAdd64)
  7381  		v0 := b.NewValue0(v.Pos, OpAdd64, typ.UInt64)
  7382  		v1 := b.NewValue0(v.Pos, OpAdd64, typ.UInt64)
  7383  		v2 := b.NewValue0(v.Pos, OpLsh64x64, typ.UInt64)
  7384  		v3 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  7385  		v4 := b.NewValue0(v.Pos, OpDiv32u, typ.UInt32)
  7386  		v5 := b.NewValue0(v.Pos, OpTrunc64to32, typ.UInt32)
  7387  		v6 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  7388  		v7 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7389  		v7.AuxInt = int64ToAuxInt(32)
  7390  		v6.AddArg2(x, v7)
  7391  		v5.AddArg(v6)
  7392  		v8 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7393  		v8.AuxInt = int32ToAuxInt(int32(c))
  7394  		v4.AddArg2(v5, v8)
  7395  		v3.AddArg(v4)
  7396  		v2.AddArg2(v3, v7)
  7397  		v9 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  7398  		v10 := b.NewValue0(v.Pos, OpDiv32u, typ.UInt32)
  7399  		v11 := b.NewValue0(v.Pos, OpTrunc64to32, typ.UInt32)
  7400  		v11.AddArg(x)
  7401  		v10.AddArg2(v11, v8)
  7402  		v9.AddArg(v10)
  7403  		v1.AddArg2(v2, v9)
  7404  		v12 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  7405  		v13 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  7406  		v14 := b.NewValue0(v.Pos, OpMod32u, typ.UInt32)
  7407  		v14.AddArg2(v5, v8)
  7408  		v13.AddArg(v14)
  7409  		v15 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7410  		v15.AuxInt = int64ToAuxInt(int64((1 << 32) / c))
  7411  		v12.AddArg2(v13, v15)
  7412  		v0.AddArg2(v1, v12)
  7413  		v16 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  7414  		v17 := b.NewValue0(v.Pos, OpDiv32u, typ.UInt32)
  7415  		v18 := b.NewValue0(v.Pos, OpAdd32, typ.UInt32)
  7416  		v19 := b.NewValue0(v.Pos, OpMod32u, typ.UInt32)
  7417  		v19.AddArg2(v11, v8)
  7418  		v20 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  7419  		v21 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7420  		v21.AuxInt = int32ToAuxInt(int32((1 << 32) % c))
  7421  		v20.AddArg2(v14, v21)
  7422  		v18.AddArg2(v19, v20)
  7423  		v17.AddArg2(v18, v8)
  7424  		v16.AddArg(v17)
  7425  		v.AddArg2(v0, v16)
  7426  		return true
  7427  	}
  7428  	// match: (Div64u x (Const64 [c]))
  7429  	// cond: umagicOK64(c) && config.RegSize == 8 && umagic64(c).m&1 == 0 && config.useHmul
  7430  	// result: (Rsh64Ux64 <typ.UInt64> (Hmul64u <typ.UInt64> (Const64 <typ.UInt64> [int64(1<<63+umagic64(c).m/2)]) x) (Const64 <typ.UInt64> [umagic64(c).s-1]))
  7431  	for {
  7432  		x := v_0
  7433  		if v_1.Op != OpConst64 {
  7434  			break
  7435  		}
  7436  		c := auxIntToInt64(v_1.AuxInt)
  7437  		if !(umagicOK64(c) && config.RegSize == 8 && umagic64(c).m&1 == 0 && config.useHmul) {
  7438  			break
  7439  		}
  7440  		v.reset(OpRsh64Ux64)
  7441  		v.Type = typ.UInt64
  7442  		v0 := b.NewValue0(v.Pos, OpHmul64u, typ.UInt64)
  7443  		v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7444  		v1.AuxInt = int64ToAuxInt(int64(1<<63 + umagic64(c).m/2))
  7445  		v0.AddArg2(v1, x)
  7446  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7447  		v2.AuxInt = int64ToAuxInt(umagic64(c).s - 1)
  7448  		v.AddArg2(v0, v2)
  7449  		return true
  7450  	}
  7451  	// match: (Div64u x (Const64 [c]))
  7452  	// cond: umagicOK64(c) && config.RegSize == 8 && c&1 == 0 && config.useHmul
  7453  	// result: (Rsh64Ux64 <typ.UInt64> (Hmul64u <typ.UInt64> (Const64 <typ.UInt64> [int64(1<<63+(umagic64(c).m+1)/2)]) (Rsh64Ux64 <typ.UInt64> x (Const64 <typ.UInt64> [1]))) (Const64 <typ.UInt64> [umagic64(c).s-2]))
  7454  	for {
  7455  		x := v_0
  7456  		if v_1.Op != OpConst64 {
  7457  			break
  7458  		}
  7459  		c := auxIntToInt64(v_1.AuxInt)
  7460  		if !(umagicOK64(c) && config.RegSize == 8 && c&1 == 0 && config.useHmul) {
  7461  			break
  7462  		}
  7463  		v.reset(OpRsh64Ux64)
  7464  		v.Type = typ.UInt64
  7465  		v0 := b.NewValue0(v.Pos, OpHmul64u, typ.UInt64)
  7466  		v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7467  		v1.AuxInt = int64ToAuxInt(int64(1<<63 + (umagic64(c).m+1)/2))
  7468  		v2 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  7469  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7470  		v3.AuxInt = int64ToAuxInt(1)
  7471  		v2.AddArg2(x, v3)
  7472  		v0.AddArg2(v1, v2)
  7473  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7474  		v4.AuxInt = int64ToAuxInt(umagic64(c).s - 2)
  7475  		v.AddArg2(v0, v4)
  7476  		return true
  7477  	}
  7478  	// match: (Div64u x (Const64 [c]))
  7479  	// cond: umagicOK64(c) && config.RegSize == 8 && config.useAvg && config.useHmul
  7480  	// result: (Rsh64Ux64 <typ.UInt64> (Avg64u x (Hmul64u <typ.UInt64> (Const64 <typ.UInt64> [int64(umagic64(c).m)]) x)) (Const64 <typ.UInt64> [umagic64(c).s-1]))
  7481  	for {
  7482  		x := v_0
  7483  		if v_1.Op != OpConst64 {
  7484  			break
  7485  		}
  7486  		c := auxIntToInt64(v_1.AuxInt)
  7487  		if !(umagicOK64(c) && config.RegSize == 8 && config.useAvg && config.useHmul) {
  7488  			break
  7489  		}
  7490  		v.reset(OpRsh64Ux64)
  7491  		v.Type = typ.UInt64
  7492  		v0 := b.NewValue0(v.Pos, OpAvg64u, typ.UInt64)
  7493  		v1 := b.NewValue0(v.Pos, OpHmul64u, typ.UInt64)
  7494  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7495  		v2.AuxInt = int64ToAuxInt(int64(umagic64(c).m))
  7496  		v1.AddArg2(v2, x)
  7497  		v0.AddArg2(x, v1)
  7498  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7499  		v3.AuxInt = int64ToAuxInt(umagic64(c).s - 1)
  7500  		v.AddArg2(v0, v3)
  7501  		return true
  7502  	}
  7503  	return false
  7504  }
  7505  func rewriteValuegeneric_OpDiv8(v *Value) bool {
  7506  	v_1 := v.Args[1]
  7507  	v_0 := v.Args[0]
  7508  	b := v.Block
  7509  	typ := &b.Func.Config.Types
  7510  	// match: (Div8 (Const8 [c]) (Const8 [d]))
  7511  	// cond: d != 0
  7512  	// result: (Const8 [c/d])
  7513  	for {
  7514  		if v_0.Op != OpConst8 {
  7515  			break
  7516  		}
  7517  		c := auxIntToInt8(v_0.AuxInt)
  7518  		if v_1.Op != OpConst8 {
  7519  			break
  7520  		}
  7521  		d := auxIntToInt8(v_1.AuxInt)
  7522  		if !(d != 0) {
  7523  			break
  7524  		}
  7525  		v.reset(OpConst8)
  7526  		v.AuxInt = int8ToAuxInt(c / d)
  7527  		return true
  7528  	}
  7529  	// match: (Div8 n (Const8 [c]))
  7530  	// cond: isNonNegative(n) && isPowerOfTwo(c)
  7531  	// result: (Rsh8Ux64 n (Const64 <typ.UInt64> [log8(c)]))
  7532  	for {
  7533  		n := v_0
  7534  		if v_1.Op != OpConst8 {
  7535  			break
  7536  		}
  7537  		c := auxIntToInt8(v_1.AuxInt)
  7538  		if !(isNonNegative(n) && isPowerOfTwo(c)) {
  7539  			break
  7540  		}
  7541  		v.reset(OpRsh8Ux64)
  7542  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7543  		v0.AuxInt = int64ToAuxInt(log8(c))
  7544  		v.AddArg2(n, v0)
  7545  		return true
  7546  	}
  7547  	// match: (Div8 <t> n (Const8 [c]))
  7548  	// cond: c < 0 && c != -1<<7
  7549  	// result: (Neg8 (Div8 <t> n (Const8 <t> [-c])))
  7550  	for {
  7551  		t := v.Type
  7552  		n := v_0
  7553  		if v_1.Op != OpConst8 {
  7554  			break
  7555  		}
  7556  		c := auxIntToInt8(v_1.AuxInt)
  7557  		if !(c < 0 && c != -1<<7) {
  7558  			break
  7559  		}
  7560  		v.reset(OpNeg8)
  7561  		v0 := b.NewValue0(v.Pos, OpDiv8, t)
  7562  		v1 := b.NewValue0(v.Pos, OpConst8, t)
  7563  		v1.AuxInt = int8ToAuxInt(-c)
  7564  		v0.AddArg2(n, v1)
  7565  		v.AddArg(v0)
  7566  		return true
  7567  	}
  7568  	// match: (Div8 <t> x (Const8 [-1<<7 ]))
  7569  	// result: (Rsh8Ux64 (And8 <t> x (Neg8 <t> x)) (Const64 <typ.UInt64> [7 ]))
  7570  	for {
  7571  		t := v.Type
  7572  		x := v_0
  7573  		if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != -1<<7 {
  7574  			break
  7575  		}
  7576  		v.reset(OpRsh8Ux64)
  7577  		v0 := b.NewValue0(v.Pos, OpAnd8, t)
  7578  		v1 := b.NewValue0(v.Pos, OpNeg8, t)
  7579  		v1.AddArg(x)
  7580  		v0.AddArg2(x, v1)
  7581  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7582  		v2.AuxInt = int64ToAuxInt(7)
  7583  		v.AddArg2(v0, v2)
  7584  		return true
  7585  	}
  7586  	// match: (Div8 <t> n (Const8 [c]))
  7587  	// cond: isPowerOfTwo(c)
  7588  	// result: (Rsh8x64 (Add8 <t> n (Rsh8Ux64 <t> (Rsh8x64 <t> n (Const64 <typ.UInt64> [ 7])) (Const64 <typ.UInt64> [int64( 8-log8(c))]))) (Const64 <typ.UInt64> [int64(log8(c))]))
  7589  	for {
  7590  		t := v.Type
  7591  		n := v_0
  7592  		if v_1.Op != OpConst8 {
  7593  			break
  7594  		}
  7595  		c := auxIntToInt8(v_1.AuxInt)
  7596  		if !(isPowerOfTwo(c)) {
  7597  			break
  7598  		}
  7599  		v.reset(OpRsh8x64)
  7600  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  7601  		v1 := b.NewValue0(v.Pos, OpRsh8Ux64, t)
  7602  		v2 := b.NewValue0(v.Pos, OpRsh8x64, t)
  7603  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7604  		v3.AuxInt = int64ToAuxInt(7)
  7605  		v2.AddArg2(n, v3)
  7606  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7607  		v4.AuxInt = int64ToAuxInt(int64(8 - log8(c)))
  7608  		v1.AddArg2(v2, v4)
  7609  		v0.AddArg2(n, v1)
  7610  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7611  		v5.AuxInt = int64ToAuxInt(int64(log8(c)))
  7612  		v.AddArg2(v0, v5)
  7613  		return true
  7614  	}
  7615  	// match: (Div8 <t> x (Const8 [c]))
  7616  	// cond: smagicOK8(c)
  7617  	// result: (Sub8 <t> (Rsh32x64 <t> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(smagic8(c).m)]) (SignExt8to32 x)) (Const64 <typ.UInt64> [8+smagic8(c).s])) (Rsh32x64 <t> (SignExt8to32 x) (Const64 <typ.UInt64> [31])))
  7618  	for {
  7619  		t := v.Type
  7620  		x := v_0
  7621  		if v_1.Op != OpConst8 {
  7622  			break
  7623  		}
  7624  		c := auxIntToInt8(v_1.AuxInt)
  7625  		if !(smagicOK8(c)) {
  7626  			break
  7627  		}
  7628  		v.reset(OpSub8)
  7629  		v.Type = t
  7630  		v0 := b.NewValue0(v.Pos, OpRsh32x64, t)
  7631  		v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  7632  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7633  		v2.AuxInt = int32ToAuxInt(int32(smagic8(c).m))
  7634  		v3 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  7635  		v3.AddArg(x)
  7636  		v1.AddArg2(v2, v3)
  7637  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7638  		v4.AuxInt = int64ToAuxInt(8 + smagic8(c).s)
  7639  		v0.AddArg2(v1, v4)
  7640  		v5 := b.NewValue0(v.Pos, OpRsh32x64, t)
  7641  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7642  		v6.AuxInt = int64ToAuxInt(31)
  7643  		v5.AddArg2(v3, v6)
  7644  		v.AddArg2(v0, v5)
  7645  		return true
  7646  	}
  7647  	return false
  7648  }
  7649  func rewriteValuegeneric_OpDiv8u(v *Value) bool {
  7650  	v_1 := v.Args[1]
  7651  	v_0 := v.Args[0]
  7652  	b := v.Block
  7653  	typ := &b.Func.Config.Types
  7654  	// match: (Div8u (Const8 [c]) (Const8 [d]))
  7655  	// cond: d != 0
  7656  	// result: (Const8 [int8(uint8(c)/uint8(d))])
  7657  	for {
  7658  		if v_0.Op != OpConst8 {
  7659  			break
  7660  		}
  7661  		c := auxIntToInt8(v_0.AuxInt)
  7662  		if v_1.Op != OpConst8 {
  7663  			break
  7664  		}
  7665  		d := auxIntToInt8(v_1.AuxInt)
  7666  		if !(d != 0) {
  7667  			break
  7668  		}
  7669  		v.reset(OpConst8)
  7670  		v.AuxInt = int8ToAuxInt(int8(uint8(c) / uint8(d)))
  7671  		return true
  7672  	}
  7673  	// match: (Div8u n (Const8 [c]))
  7674  	// cond: isPowerOfTwo(c)
  7675  	// result: (Rsh8Ux64 n (Const64 <typ.UInt64> [log8(c)]))
  7676  	for {
  7677  		n := v_0
  7678  		if v_1.Op != OpConst8 {
  7679  			break
  7680  		}
  7681  		c := auxIntToInt8(v_1.AuxInt)
  7682  		if !(isPowerOfTwo(c)) {
  7683  			break
  7684  		}
  7685  		v.reset(OpRsh8Ux64)
  7686  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7687  		v0.AuxInt = int64ToAuxInt(log8(c))
  7688  		v.AddArg2(n, v0)
  7689  		return true
  7690  	}
  7691  	// match: (Div8u x (Const8 [c]))
  7692  	// cond: umagicOK8(c)
  7693  	// result: (Trunc32to8 (Rsh32Ux64 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(1<<8+umagic8(c).m)]) (ZeroExt8to32 x)) (Const64 <typ.UInt64> [8+umagic8(c).s])))
  7694  	for {
  7695  		x := v_0
  7696  		if v_1.Op != OpConst8 {
  7697  			break
  7698  		}
  7699  		c := auxIntToInt8(v_1.AuxInt)
  7700  		if !(umagicOK8(c)) {
  7701  			break
  7702  		}
  7703  		v.reset(OpTrunc32to8)
  7704  		v0 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  7705  		v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  7706  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7707  		v2.AuxInt = int32ToAuxInt(int32(1<<8 + umagic8(c).m))
  7708  		v3 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  7709  		v3.AddArg(x)
  7710  		v1.AddArg2(v2, v3)
  7711  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7712  		v4.AuxInt = int64ToAuxInt(8 + umagic8(c).s)
  7713  		v0.AddArg2(v1, v4)
  7714  		v.AddArg(v0)
  7715  		return true
  7716  	}
  7717  	return false
  7718  }
  7719  func rewriteValuegeneric_OpEq16(v *Value) bool {
  7720  	v_1 := v.Args[1]
  7721  	v_0 := v.Args[0]
  7722  	b := v.Block
  7723  	config := b.Func.Config
  7724  	typ := &b.Func.Config.Types
  7725  	// match: (Eq16 x x)
  7726  	// result: (ConstBool [true])
  7727  	for {
  7728  		x := v_0
  7729  		if x != v_1 {
  7730  			break
  7731  		}
  7732  		v.reset(OpConstBool)
  7733  		v.AuxInt = boolToAuxInt(true)
  7734  		return true
  7735  	}
  7736  	// match: (Eq16 (Const16 <t> [c]) (Add16 (Const16 <t> [d]) x))
  7737  	// result: (Eq16 (Const16 <t> [c-d]) x)
  7738  	for {
  7739  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7740  			if v_0.Op != OpConst16 {
  7741  				continue
  7742  			}
  7743  			t := v_0.Type
  7744  			c := auxIntToInt16(v_0.AuxInt)
  7745  			if v_1.Op != OpAdd16 {
  7746  				continue
  7747  			}
  7748  			_ = v_1.Args[1]
  7749  			v_1_0 := v_1.Args[0]
  7750  			v_1_1 := v_1.Args[1]
  7751  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  7752  				if v_1_0.Op != OpConst16 || v_1_0.Type != t {
  7753  					continue
  7754  				}
  7755  				d := auxIntToInt16(v_1_0.AuxInt)
  7756  				x := v_1_1
  7757  				v.reset(OpEq16)
  7758  				v0 := b.NewValue0(v.Pos, OpConst16, t)
  7759  				v0.AuxInt = int16ToAuxInt(c - d)
  7760  				v.AddArg2(v0, x)
  7761  				return true
  7762  			}
  7763  		}
  7764  		break
  7765  	}
  7766  	// match: (Eq16 (Const16 [c]) (Const16 [d]))
  7767  	// result: (ConstBool [c == d])
  7768  	for {
  7769  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7770  			if v_0.Op != OpConst16 {
  7771  				continue
  7772  			}
  7773  			c := auxIntToInt16(v_0.AuxInt)
  7774  			if v_1.Op != OpConst16 {
  7775  				continue
  7776  			}
  7777  			d := auxIntToInt16(v_1.AuxInt)
  7778  			v.reset(OpConstBool)
  7779  			v.AuxInt = boolToAuxInt(c == d)
  7780  			return true
  7781  		}
  7782  		break
  7783  	}
  7784  	// match: (Eq16 (Mod16u x (Const16 [c])) (Const16 [0]))
  7785  	// cond: x.Op != OpConst16 && udivisibleOK16(c) && !hasSmallRotate(config)
  7786  	// result: (Eq32 (Mod32u <typ.UInt32> (ZeroExt16to32 <typ.UInt32> x) (Const32 <typ.UInt32> [int32(uint16(c))])) (Const32 <typ.UInt32> [0]))
  7787  	for {
  7788  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7789  			if v_0.Op != OpMod16u {
  7790  				continue
  7791  			}
  7792  			_ = v_0.Args[1]
  7793  			x := v_0.Args[0]
  7794  			v_0_1 := v_0.Args[1]
  7795  			if v_0_1.Op != OpConst16 {
  7796  				continue
  7797  			}
  7798  			c := auxIntToInt16(v_0_1.AuxInt)
  7799  			if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != 0 || !(x.Op != OpConst16 && udivisibleOK16(c) && !hasSmallRotate(config)) {
  7800  				continue
  7801  			}
  7802  			v.reset(OpEq32)
  7803  			v0 := b.NewValue0(v.Pos, OpMod32u, typ.UInt32)
  7804  			v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  7805  			v1.AddArg(x)
  7806  			v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7807  			v2.AuxInt = int32ToAuxInt(int32(uint16(c)))
  7808  			v0.AddArg2(v1, v2)
  7809  			v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7810  			v3.AuxInt = int32ToAuxInt(0)
  7811  			v.AddArg2(v0, v3)
  7812  			return true
  7813  		}
  7814  		break
  7815  	}
  7816  	// match: (Eq16 (Mod16 x (Const16 [c])) (Const16 [0]))
  7817  	// cond: x.Op != OpConst16 && sdivisibleOK16(c) && !hasSmallRotate(config)
  7818  	// result: (Eq32 (Mod32 <typ.Int32> (SignExt16to32 <typ.Int32> x) (Const32 <typ.Int32> [int32(c)])) (Const32 <typ.Int32> [0]))
  7819  	for {
  7820  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7821  			if v_0.Op != OpMod16 {
  7822  				continue
  7823  			}
  7824  			_ = v_0.Args[1]
  7825  			x := v_0.Args[0]
  7826  			v_0_1 := v_0.Args[1]
  7827  			if v_0_1.Op != OpConst16 {
  7828  				continue
  7829  			}
  7830  			c := auxIntToInt16(v_0_1.AuxInt)
  7831  			if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != 0 || !(x.Op != OpConst16 && sdivisibleOK16(c) && !hasSmallRotate(config)) {
  7832  				continue
  7833  			}
  7834  			v.reset(OpEq32)
  7835  			v0 := b.NewValue0(v.Pos, OpMod32, typ.Int32)
  7836  			v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  7837  			v1.AddArg(x)
  7838  			v2 := b.NewValue0(v.Pos, OpConst32, typ.Int32)
  7839  			v2.AuxInt = int32ToAuxInt(int32(c))
  7840  			v0.AddArg2(v1, v2)
  7841  			v3 := b.NewValue0(v.Pos, OpConst32, typ.Int32)
  7842  			v3.AuxInt = int32ToAuxInt(0)
  7843  			v.AddArg2(v0, v3)
  7844  			return true
  7845  		}
  7846  		break
  7847  	}
  7848  	// match: (Eq16 x (Mul16 (Const16 [c]) (Trunc64to16 (Rsh64Ux64 mul:(Mul64 (Const64 [m]) (ZeroExt16to64 x)) (Const64 [s]))) ) )
  7849  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(1<<16+umagic16(c).m) && s == 16+umagic16(c).s && x.Op != OpConst16 && udivisibleOK16(c)
  7850  	// result: (Leq16U (RotateLeft16 <typ.UInt16> (Mul16 <typ.UInt16> (Const16 <typ.UInt16> [int16(udivisible16(c).m)]) x) (Const16 <typ.UInt16> [int16(16-udivisible16(c).k)]) ) (Const16 <typ.UInt16> [int16(udivisible16(c).max)]) )
  7851  	for {
  7852  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7853  			x := v_0
  7854  			if v_1.Op != OpMul16 {
  7855  				continue
  7856  			}
  7857  			_ = v_1.Args[1]
  7858  			v_1_0 := v_1.Args[0]
  7859  			v_1_1 := v_1.Args[1]
  7860  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  7861  				if v_1_0.Op != OpConst16 {
  7862  					continue
  7863  				}
  7864  				c := auxIntToInt16(v_1_0.AuxInt)
  7865  				if v_1_1.Op != OpTrunc64to16 {
  7866  					continue
  7867  				}
  7868  				v_1_1_0 := v_1_1.Args[0]
  7869  				if v_1_1_0.Op != OpRsh64Ux64 {
  7870  					continue
  7871  				}
  7872  				_ = v_1_1_0.Args[1]
  7873  				mul := v_1_1_0.Args[0]
  7874  				if mul.Op != OpMul64 {
  7875  					continue
  7876  				}
  7877  				_ = mul.Args[1]
  7878  				mul_0 := mul.Args[0]
  7879  				mul_1 := mul.Args[1]
  7880  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  7881  					if mul_0.Op != OpConst64 {
  7882  						continue
  7883  					}
  7884  					m := auxIntToInt64(mul_0.AuxInt)
  7885  					if mul_1.Op != OpZeroExt16to64 || x != mul_1.Args[0] {
  7886  						continue
  7887  					}
  7888  					v_1_1_0_1 := v_1_1_0.Args[1]
  7889  					if v_1_1_0_1.Op != OpConst64 {
  7890  						continue
  7891  					}
  7892  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  7893  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(1<<16+umagic16(c).m) && s == 16+umagic16(c).s && x.Op != OpConst16 && udivisibleOK16(c)) {
  7894  						continue
  7895  					}
  7896  					v.reset(OpLeq16U)
  7897  					v0 := b.NewValue0(v.Pos, OpRotateLeft16, typ.UInt16)
  7898  					v1 := b.NewValue0(v.Pos, OpMul16, typ.UInt16)
  7899  					v2 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  7900  					v2.AuxInt = int16ToAuxInt(int16(udivisible16(c).m))
  7901  					v1.AddArg2(v2, x)
  7902  					v3 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  7903  					v3.AuxInt = int16ToAuxInt(int16(16 - udivisible16(c).k))
  7904  					v0.AddArg2(v1, v3)
  7905  					v4 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  7906  					v4.AuxInt = int16ToAuxInt(int16(udivisible16(c).max))
  7907  					v.AddArg2(v0, v4)
  7908  					return true
  7909  				}
  7910  			}
  7911  		}
  7912  		break
  7913  	}
  7914  	// match: (Eq16 x (Mul16 (Const16 [c]) (Trunc32to16 (Rsh32Ux64 mul:(Mul32 (Const32 [m]) (ZeroExt16to32 x)) (Const64 [s]))) ) )
  7915  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(1<<15+umagic16(c).m/2) && s == 16+umagic16(c).s-1 && x.Op != OpConst16 && udivisibleOK16(c)
  7916  	// result: (Leq16U (RotateLeft16 <typ.UInt16> (Mul16 <typ.UInt16> (Const16 <typ.UInt16> [int16(udivisible16(c).m)]) x) (Const16 <typ.UInt16> [int16(16-udivisible16(c).k)]) ) (Const16 <typ.UInt16> [int16(udivisible16(c).max)]) )
  7917  	for {
  7918  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7919  			x := v_0
  7920  			if v_1.Op != OpMul16 {
  7921  				continue
  7922  			}
  7923  			_ = v_1.Args[1]
  7924  			v_1_0 := v_1.Args[0]
  7925  			v_1_1 := v_1.Args[1]
  7926  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  7927  				if v_1_0.Op != OpConst16 {
  7928  					continue
  7929  				}
  7930  				c := auxIntToInt16(v_1_0.AuxInt)
  7931  				if v_1_1.Op != OpTrunc32to16 {
  7932  					continue
  7933  				}
  7934  				v_1_1_0 := v_1_1.Args[0]
  7935  				if v_1_1_0.Op != OpRsh32Ux64 {
  7936  					continue
  7937  				}
  7938  				_ = v_1_1_0.Args[1]
  7939  				mul := v_1_1_0.Args[0]
  7940  				if mul.Op != OpMul32 {
  7941  					continue
  7942  				}
  7943  				_ = mul.Args[1]
  7944  				mul_0 := mul.Args[0]
  7945  				mul_1 := mul.Args[1]
  7946  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  7947  					if mul_0.Op != OpConst32 {
  7948  						continue
  7949  					}
  7950  					m := auxIntToInt32(mul_0.AuxInt)
  7951  					if mul_1.Op != OpZeroExt16to32 || x != mul_1.Args[0] {
  7952  						continue
  7953  					}
  7954  					v_1_1_0_1 := v_1_1_0.Args[1]
  7955  					if v_1_1_0_1.Op != OpConst64 {
  7956  						continue
  7957  					}
  7958  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  7959  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(1<<15+umagic16(c).m/2) && s == 16+umagic16(c).s-1 && x.Op != OpConst16 && udivisibleOK16(c)) {
  7960  						continue
  7961  					}
  7962  					v.reset(OpLeq16U)
  7963  					v0 := b.NewValue0(v.Pos, OpRotateLeft16, typ.UInt16)
  7964  					v1 := b.NewValue0(v.Pos, OpMul16, typ.UInt16)
  7965  					v2 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  7966  					v2.AuxInt = int16ToAuxInt(int16(udivisible16(c).m))
  7967  					v1.AddArg2(v2, x)
  7968  					v3 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  7969  					v3.AuxInt = int16ToAuxInt(int16(16 - udivisible16(c).k))
  7970  					v0.AddArg2(v1, v3)
  7971  					v4 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  7972  					v4.AuxInt = int16ToAuxInt(int16(udivisible16(c).max))
  7973  					v.AddArg2(v0, v4)
  7974  					return true
  7975  				}
  7976  			}
  7977  		}
  7978  		break
  7979  	}
  7980  	// match: (Eq16 x (Mul16 (Const16 [c]) (Trunc32to16 (Rsh32Ux64 mul:(Mul32 (Const32 [m]) (Rsh32Ux64 (ZeroExt16to32 x) (Const64 [1]))) (Const64 [s]))) ) )
  7981  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(1<<15+(umagic16(c).m+1)/2) && s == 16+umagic16(c).s-2 && x.Op != OpConst16 && udivisibleOK16(c)
  7982  	// result: (Leq16U (RotateLeft16 <typ.UInt16> (Mul16 <typ.UInt16> (Const16 <typ.UInt16> [int16(udivisible16(c).m)]) x) (Const16 <typ.UInt16> [int16(16-udivisible16(c).k)]) ) (Const16 <typ.UInt16> [int16(udivisible16(c).max)]) )
  7983  	for {
  7984  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7985  			x := v_0
  7986  			if v_1.Op != OpMul16 {
  7987  				continue
  7988  			}
  7989  			_ = v_1.Args[1]
  7990  			v_1_0 := v_1.Args[0]
  7991  			v_1_1 := v_1.Args[1]
  7992  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  7993  				if v_1_0.Op != OpConst16 {
  7994  					continue
  7995  				}
  7996  				c := auxIntToInt16(v_1_0.AuxInt)
  7997  				if v_1_1.Op != OpTrunc32to16 {
  7998  					continue
  7999  				}
  8000  				v_1_1_0 := v_1_1.Args[0]
  8001  				if v_1_1_0.Op != OpRsh32Ux64 {
  8002  					continue
  8003  				}
  8004  				_ = v_1_1_0.Args[1]
  8005  				mul := v_1_1_0.Args[0]
  8006  				if mul.Op != OpMul32 {
  8007  					continue
  8008  				}
  8009  				_ = mul.Args[1]
  8010  				mul_0 := mul.Args[0]
  8011  				mul_1 := mul.Args[1]
  8012  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  8013  					if mul_0.Op != OpConst32 {
  8014  						continue
  8015  					}
  8016  					m := auxIntToInt32(mul_0.AuxInt)
  8017  					if mul_1.Op != OpRsh32Ux64 {
  8018  						continue
  8019  					}
  8020  					_ = mul_1.Args[1]
  8021  					mul_1_0 := mul_1.Args[0]
  8022  					if mul_1_0.Op != OpZeroExt16to32 || x != mul_1_0.Args[0] {
  8023  						continue
  8024  					}
  8025  					mul_1_1 := mul_1.Args[1]
  8026  					if mul_1_1.Op != OpConst64 || auxIntToInt64(mul_1_1.AuxInt) != 1 {
  8027  						continue
  8028  					}
  8029  					v_1_1_0_1 := v_1_1_0.Args[1]
  8030  					if v_1_1_0_1.Op != OpConst64 {
  8031  						continue
  8032  					}
  8033  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  8034  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(1<<15+(umagic16(c).m+1)/2) && s == 16+umagic16(c).s-2 && x.Op != OpConst16 && udivisibleOK16(c)) {
  8035  						continue
  8036  					}
  8037  					v.reset(OpLeq16U)
  8038  					v0 := b.NewValue0(v.Pos, OpRotateLeft16, typ.UInt16)
  8039  					v1 := b.NewValue0(v.Pos, OpMul16, typ.UInt16)
  8040  					v2 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  8041  					v2.AuxInt = int16ToAuxInt(int16(udivisible16(c).m))
  8042  					v1.AddArg2(v2, x)
  8043  					v3 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  8044  					v3.AuxInt = int16ToAuxInt(int16(16 - udivisible16(c).k))
  8045  					v0.AddArg2(v1, v3)
  8046  					v4 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  8047  					v4.AuxInt = int16ToAuxInt(int16(udivisible16(c).max))
  8048  					v.AddArg2(v0, v4)
  8049  					return true
  8050  				}
  8051  			}
  8052  		}
  8053  		break
  8054  	}
  8055  	// match: (Eq16 x (Mul16 (Const16 [c]) (Trunc32to16 (Rsh32Ux64 (Avg32u (Lsh32x64 (ZeroExt16to32 x) (Const64 [16])) mul:(Mul32 (Const32 [m]) (ZeroExt16to32 x))) (Const64 [s]))) ) )
  8056  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(umagic16(c).m) && s == 16+umagic16(c).s-1 && x.Op != OpConst16 && udivisibleOK16(c)
  8057  	// result: (Leq16U (RotateLeft16 <typ.UInt16> (Mul16 <typ.UInt16> (Const16 <typ.UInt16> [int16(udivisible16(c).m)]) x) (Const16 <typ.UInt16> [int16(16-udivisible16(c).k)]) ) (Const16 <typ.UInt16> [int16(udivisible16(c).max)]) )
  8058  	for {
  8059  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8060  			x := v_0
  8061  			if v_1.Op != OpMul16 {
  8062  				continue
  8063  			}
  8064  			_ = v_1.Args[1]
  8065  			v_1_0 := v_1.Args[0]
  8066  			v_1_1 := v_1.Args[1]
  8067  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  8068  				if v_1_0.Op != OpConst16 {
  8069  					continue
  8070  				}
  8071  				c := auxIntToInt16(v_1_0.AuxInt)
  8072  				if v_1_1.Op != OpTrunc32to16 {
  8073  					continue
  8074  				}
  8075  				v_1_1_0 := v_1_1.Args[0]
  8076  				if v_1_1_0.Op != OpRsh32Ux64 {
  8077  					continue
  8078  				}
  8079  				_ = v_1_1_0.Args[1]
  8080  				v_1_1_0_0 := v_1_1_0.Args[0]
  8081  				if v_1_1_0_0.Op != OpAvg32u {
  8082  					continue
  8083  				}
  8084  				_ = v_1_1_0_0.Args[1]
  8085  				v_1_1_0_0_0 := v_1_1_0_0.Args[0]
  8086  				if v_1_1_0_0_0.Op != OpLsh32x64 {
  8087  					continue
  8088  				}
  8089  				_ = v_1_1_0_0_0.Args[1]
  8090  				v_1_1_0_0_0_0 := v_1_1_0_0_0.Args[0]
  8091  				if v_1_1_0_0_0_0.Op != OpZeroExt16to32 || x != v_1_1_0_0_0_0.Args[0] {
  8092  					continue
  8093  				}
  8094  				v_1_1_0_0_0_1 := v_1_1_0_0_0.Args[1]
  8095  				if v_1_1_0_0_0_1.Op != OpConst64 || auxIntToInt64(v_1_1_0_0_0_1.AuxInt) != 16 {
  8096  					continue
  8097  				}
  8098  				mul := v_1_1_0_0.Args[1]
  8099  				if mul.Op != OpMul32 {
  8100  					continue
  8101  				}
  8102  				_ = mul.Args[1]
  8103  				mul_0 := mul.Args[0]
  8104  				mul_1 := mul.Args[1]
  8105  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  8106  					if mul_0.Op != OpConst32 {
  8107  						continue
  8108  					}
  8109  					m := auxIntToInt32(mul_0.AuxInt)
  8110  					if mul_1.Op != OpZeroExt16to32 || x != mul_1.Args[0] {
  8111  						continue
  8112  					}
  8113  					v_1_1_0_1 := v_1_1_0.Args[1]
  8114  					if v_1_1_0_1.Op != OpConst64 {
  8115  						continue
  8116  					}
  8117  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  8118  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(umagic16(c).m) && s == 16+umagic16(c).s-1 && x.Op != OpConst16 && udivisibleOK16(c)) {
  8119  						continue
  8120  					}
  8121  					v.reset(OpLeq16U)
  8122  					v0 := b.NewValue0(v.Pos, OpRotateLeft16, typ.UInt16)
  8123  					v1 := b.NewValue0(v.Pos, OpMul16, typ.UInt16)
  8124  					v2 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  8125  					v2.AuxInt = int16ToAuxInt(int16(udivisible16(c).m))
  8126  					v1.AddArg2(v2, x)
  8127  					v3 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  8128  					v3.AuxInt = int16ToAuxInt(int16(16 - udivisible16(c).k))
  8129  					v0.AddArg2(v1, v3)
  8130  					v4 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  8131  					v4.AuxInt = int16ToAuxInt(int16(udivisible16(c).max))
  8132  					v.AddArg2(v0, v4)
  8133  					return true
  8134  				}
  8135  			}
  8136  		}
  8137  		break
  8138  	}
  8139  	// match: (Eq16 x (Mul16 (Const16 [c]) (Sub16 (Rsh32x64 mul:(Mul32 (Const32 [m]) (SignExt16to32 x)) (Const64 [s])) (Rsh32x64 (SignExt16to32 x) (Const64 [31]))) ) )
  8140  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(smagic16(c).m) && s == 16+smagic16(c).s && x.Op != OpConst16 && sdivisibleOK16(c)
  8141  	// result: (Leq16U (RotateLeft16 <typ.UInt16> (Add16 <typ.UInt16> (Mul16 <typ.UInt16> (Const16 <typ.UInt16> [int16(sdivisible16(c).m)]) x) (Const16 <typ.UInt16> [int16(sdivisible16(c).a)]) ) (Const16 <typ.UInt16> [int16(16-sdivisible16(c).k)]) ) (Const16 <typ.UInt16> [int16(sdivisible16(c).max)]) )
  8142  	for {
  8143  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8144  			x := v_0
  8145  			if v_1.Op != OpMul16 {
  8146  				continue
  8147  			}
  8148  			_ = v_1.Args[1]
  8149  			v_1_0 := v_1.Args[0]
  8150  			v_1_1 := v_1.Args[1]
  8151  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  8152  				if v_1_0.Op != OpConst16 {
  8153  					continue
  8154  				}
  8155  				c := auxIntToInt16(v_1_0.AuxInt)
  8156  				if v_1_1.Op != OpSub16 {
  8157  					continue
  8158  				}
  8159  				_ = v_1_1.Args[1]
  8160  				v_1_1_0 := v_1_1.Args[0]
  8161  				if v_1_1_0.Op != OpRsh32x64 {
  8162  					continue
  8163  				}
  8164  				_ = v_1_1_0.Args[1]
  8165  				mul := v_1_1_0.Args[0]
  8166  				if mul.Op != OpMul32 {
  8167  					continue
  8168  				}
  8169  				_ = mul.Args[1]
  8170  				mul_0 := mul.Args[0]
  8171  				mul_1 := mul.Args[1]
  8172  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  8173  					if mul_0.Op != OpConst32 {
  8174  						continue
  8175  					}
  8176  					m := auxIntToInt32(mul_0.AuxInt)
  8177  					if mul_1.Op != OpSignExt16to32 || x != mul_1.Args[0] {
  8178  						continue
  8179  					}
  8180  					v_1_1_0_1 := v_1_1_0.Args[1]
  8181  					if v_1_1_0_1.Op != OpConst64 {
  8182  						continue
  8183  					}
  8184  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  8185  					v_1_1_1 := v_1_1.Args[1]
  8186  					if v_1_1_1.Op != OpRsh32x64 {
  8187  						continue
  8188  					}
  8189  					_ = v_1_1_1.Args[1]
  8190  					v_1_1_1_0 := v_1_1_1.Args[0]
  8191  					if v_1_1_1_0.Op != OpSignExt16to32 || x != v_1_1_1_0.Args[0] {
  8192  						continue
  8193  					}
  8194  					v_1_1_1_1 := v_1_1_1.Args[1]
  8195  					if v_1_1_1_1.Op != OpConst64 || auxIntToInt64(v_1_1_1_1.AuxInt) != 31 || !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(smagic16(c).m) && s == 16+smagic16(c).s && x.Op != OpConst16 && sdivisibleOK16(c)) {
  8196  						continue
  8197  					}
  8198  					v.reset(OpLeq16U)
  8199  					v0 := b.NewValue0(v.Pos, OpRotateLeft16, typ.UInt16)
  8200  					v1 := b.NewValue0(v.Pos, OpAdd16, typ.UInt16)
  8201  					v2 := b.NewValue0(v.Pos, OpMul16, typ.UInt16)
  8202  					v3 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  8203  					v3.AuxInt = int16ToAuxInt(int16(sdivisible16(c).m))
  8204  					v2.AddArg2(v3, x)
  8205  					v4 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  8206  					v4.AuxInt = int16ToAuxInt(int16(sdivisible16(c).a))
  8207  					v1.AddArg2(v2, v4)
  8208  					v5 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  8209  					v5.AuxInt = int16ToAuxInt(int16(16 - sdivisible16(c).k))
  8210  					v0.AddArg2(v1, v5)
  8211  					v6 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  8212  					v6.AuxInt = int16ToAuxInt(int16(sdivisible16(c).max))
  8213  					v.AddArg2(v0, v6)
  8214  					return true
  8215  				}
  8216  			}
  8217  		}
  8218  		break
  8219  	}
  8220  	// match: (Eq16 n (Lsh16x64 (Rsh16x64 (Add16 <t> n (Rsh16Ux64 <t> (Rsh16x64 <t> n (Const64 <typ.UInt64> [15])) (Const64 <typ.UInt64> [kbar]))) (Const64 <typ.UInt64> [k])) (Const64 <typ.UInt64> [k])) )
  8221  	// cond: k > 0 && k < 15 && kbar == 16 - k
  8222  	// result: (Eq16 (And16 <t> n (Const16 <t> [1<<uint(k)-1])) (Const16 <t> [0]))
  8223  	for {
  8224  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8225  			n := v_0
  8226  			if v_1.Op != OpLsh16x64 {
  8227  				continue
  8228  			}
  8229  			_ = v_1.Args[1]
  8230  			v_1_0 := v_1.Args[0]
  8231  			if v_1_0.Op != OpRsh16x64 {
  8232  				continue
  8233  			}
  8234  			_ = v_1_0.Args[1]
  8235  			v_1_0_0 := v_1_0.Args[0]
  8236  			if v_1_0_0.Op != OpAdd16 {
  8237  				continue
  8238  			}
  8239  			t := v_1_0_0.Type
  8240  			_ = v_1_0_0.Args[1]
  8241  			v_1_0_0_0 := v_1_0_0.Args[0]
  8242  			v_1_0_0_1 := v_1_0_0.Args[1]
  8243  			for _i1 := 0; _i1 <= 1; _i1, v_1_0_0_0, v_1_0_0_1 = _i1+1, v_1_0_0_1, v_1_0_0_0 {
  8244  				if n != v_1_0_0_0 || v_1_0_0_1.Op != OpRsh16Ux64 || v_1_0_0_1.Type != t {
  8245  					continue
  8246  				}
  8247  				_ = v_1_0_0_1.Args[1]
  8248  				v_1_0_0_1_0 := v_1_0_0_1.Args[0]
  8249  				if v_1_0_0_1_0.Op != OpRsh16x64 || v_1_0_0_1_0.Type != t {
  8250  					continue
  8251  				}
  8252  				_ = v_1_0_0_1_0.Args[1]
  8253  				if n != v_1_0_0_1_0.Args[0] {
  8254  					continue
  8255  				}
  8256  				v_1_0_0_1_0_1 := v_1_0_0_1_0.Args[1]
  8257  				if v_1_0_0_1_0_1.Op != OpConst64 || v_1_0_0_1_0_1.Type != typ.UInt64 || auxIntToInt64(v_1_0_0_1_0_1.AuxInt) != 15 {
  8258  					continue
  8259  				}
  8260  				v_1_0_0_1_1 := v_1_0_0_1.Args[1]
  8261  				if v_1_0_0_1_1.Op != OpConst64 || v_1_0_0_1_1.Type != typ.UInt64 {
  8262  					continue
  8263  				}
  8264  				kbar := auxIntToInt64(v_1_0_0_1_1.AuxInt)
  8265  				v_1_0_1 := v_1_0.Args[1]
  8266  				if v_1_0_1.Op != OpConst64 || v_1_0_1.Type != typ.UInt64 {
  8267  					continue
  8268  				}
  8269  				k := auxIntToInt64(v_1_0_1.AuxInt)
  8270  				v_1_1 := v_1.Args[1]
  8271  				if v_1_1.Op != OpConst64 || v_1_1.Type != typ.UInt64 || auxIntToInt64(v_1_1.AuxInt) != k || !(k > 0 && k < 15 && kbar == 16-k) {
  8272  					continue
  8273  				}
  8274  				v.reset(OpEq16)
  8275  				v0 := b.NewValue0(v.Pos, OpAnd16, t)
  8276  				v1 := b.NewValue0(v.Pos, OpConst16, t)
  8277  				v1.AuxInt = int16ToAuxInt(1<<uint(k) - 1)
  8278  				v0.AddArg2(n, v1)
  8279  				v2 := b.NewValue0(v.Pos, OpConst16, t)
  8280  				v2.AuxInt = int16ToAuxInt(0)
  8281  				v.AddArg2(v0, v2)
  8282  				return true
  8283  			}
  8284  		}
  8285  		break
  8286  	}
  8287  	// match: (Eq16 s:(Sub16 x y) (Const16 [0]))
  8288  	// cond: s.Uses == 1
  8289  	// result: (Eq16 x y)
  8290  	for {
  8291  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8292  			s := v_0
  8293  			if s.Op != OpSub16 {
  8294  				continue
  8295  			}
  8296  			y := s.Args[1]
  8297  			x := s.Args[0]
  8298  			if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != 0 || !(s.Uses == 1) {
  8299  				continue
  8300  			}
  8301  			v.reset(OpEq16)
  8302  			v.AddArg2(x, y)
  8303  			return true
  8304  		}
  8305  		break
  8306  	}
  8307  	// match: (Eq16 (And16 <t> x (Const16 <t> [y])) (Const16 <t> [y]))
  8308  	// cond: oneBit16(y)
  8309  	// result: (Neq16 (And16 <t> x (Const16 <t> [y])) (Const16 <t> [0]))
  8310  	for {
  8311  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8312  			if v_0.Op != OpAnd16 {
  8313  				continue
  8314  			}
  8315  			t := v_0.Type
  8316  			_ = v_0.Args[1]
  8317  			v_0_0 := v_0.Args[0]
  8318  			v_0_1 := v_0.Args[1]
  8319  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  8320  				x := v_0_0
  8321  				if v_0_1.Op != OpConst16 || v_0_1.Type != t {
  8322  					continue
  8323  				}
  8324  				y := auxIntToInt16(v_0_1.AuxInt)
  8325  				if v_1.Op != OpConst16 || v_1.Type != t || auxIntToInt16(v_1.AuxInt) != y || !(oneBit16(y)) {
  8326  					continue
  8327  				}
  8328  				v.reset(OpNeq16)
  8329  				v0 := b.NewValue0(v.Pos, OpAnd16, t)
  8330  				v1 := b.NewValue0(v.Pos, OpConst16, t)
  8331  				v1.AuxInt = int16ToAuxInt(y)
  8332  				v0.AddArg2(x, v1)
  8333  				v2 := b.NewValue0(v.Pos, OpConst16, t)
  8334  				v2.AuxInt = int16ToAuxInt(0)
  8335  				v.AddArg2(v0, v2)
  8336  				return true
  8337  			}
  8338  		}
  8339  		break
  8340  	}
  8341  	return false
  8342  }
  8343  func rewriteValuegeneric_OpEq32(v *Value) bool {
  8344  	v_1 := v.Args[1]
  8345  	v_0 := v.Args[0]
  8346  	b := v.Block
  8347  	typ := &b.Func.Config.Types
  8348  	// match: (Eq32 x x)
  8349  	// result: (ConstBool [true])
  8350  	for {
  8351  		x := v_0
  8352  		if x != v_1 {
  8353  			break
  8354  		}
  8355  		v.reset(OpConstBool)
  8356  		v.AuxInt = boolToAuxInt(true)
  8357  		return true
  8358  	}
  8359  	// match: (Eq32 (Const32 <t> [c]) (Add32 (Const32 <t> [d]) x))
  8360  	// result: (Eq32 (Const32 <t> [c-d]) x)
  8361  	for {
  8362  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8363  			if v_0.Op != OpConst32 {
  8364  				continue
  8365  			}
  8366  			t := v_0.Type
  8367  			c := auxIntToInt32(v_0.AuxInt)
  8368  			if v_1.Op != OpAdd32 {
  8369  				continue
  8370  			}
  8371  			_ = v_1.Args[1]
  8372  			v_1_0 := v_1.Args[0]
  8373  			v_1_1 := v_1.Args[1]
  8374  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  8375  				if v_1_0.Op != OpConst32 || v_1_0.Type != t {
  8376  					continue
  8377  				}
  8378  				d := auxIntToInt32(v_1_0.AuxInt)
  8379  				x := v_1_1
  8380  				v.reset(OpEq32)
  8381  				v0 := b.NewValue0(v.Pos, OpConst32, t)
  8382  				v0.AuxInt = int32ToAuxInt(c - d)
  8383  				v.AddArg2(v0, x)
  8384  				return true
  8385  			}
  8386  		}
  8387  		break
  8388  	}
  8389  	// match: (Eq32 (Const32 [c]) (Const32 [d]))
  8390  	// result: (ConstBool [c == d])
  8391  	for {
  8392  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8393  			if v_0.Op != OpConst32 {
  8394  				continue
  8395  			}
  8396  			c := auxIntToInt32(v_0.AuxInt)
  8397  			if v_1.Op != OpConst32 {
  8398  				continue
  8399  			}
  8400  			d := auxIntToInt32(v_1.AuxInt)
  8401  			v.reset(OpConstBool)
  8402  			v.AuxInt = boolToAuxInt(c == d)
  8403  			return true
  8404  		}
  8405  		break
  8406  	}
  8407  	// match: (Eq32 x (Mul32 (Const32 [c]) (Rsh32Ux64 mul:(Hmul32u (Const32 [m]) x) (Const64 [s])) ) )
  8408  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(1<<31+umagic32(c).m/2) && s == umagic32(c).s-1 && x.Op != OpConst32 && udivisibleOK32(c)
  8409  	// result: (Leq32U (RotateLeft32 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(udivisible32(c).m)]) x) (Const32 <typ.UInt32> [int32(32-udivisible32(c).k)]) ) (Const32 <typ.UInt32> [int32(udivisible32(c).max)]) )
  8410  	for {
  8411  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8412  			x := v_0
  8413  			if v_1.Op != OpMul32 {
  8414  				continue
  8415  			}
  8416  			_ = v_1.Args[1]
  8417  			v_1_0 := v_1.Args[0]
  8418  			v_1_1 := v_1.Args[1]
  8419  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  8420  				if v_1_0.Op != OpConst32 {
  8421  					continue
  8422  				}
  8423  				c := auxIntToInt32(v_1_0.AuxInt)
  8424  				if v_1_1.Op != OpRsh32Ux64 {
  8425  					continue
  8426  				}
  8427  				_ = v_1_1.Args[1]
  8428  				mul := v_1_1.Args[0]
  8429  				if mul.Op != OpHmul32u {
  8430  					continue
  8431  				}
  8432  				_ = mul.Args[1]
  8433  				mul_0 := mul.Args[0]
  8434  				mul_1 := mul.Args[1]
  8435  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  8436  					if mul_0.Op != OpConst32 {
  8437  						continue
  8438  					}
  8439  					m := auxIntToInt32(mul_0.AuxInt)
  8440  					if x != mul_1 {
  8441  						continue
  8442  					}
  8443  					v_1_1_1 := v_1_1.Args[1]
  8444  					if v_1_1_1.Op != OpConst64 {
  8445  						continue
  8446  					}
  8447  					s := auxIntToInt64(v_1_1_1.AuxInt)
  8448  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(1<<31+umagic32(c).m/2) && s == umagic32(c).s-1 && x.Op != OpConst32 && udivisibleOK32(c)) {
  8449  						continue
  8450  					}
  8451  					v.reset(OpLeq32U)
  8452  					v0 := b.NewValue0(v.Pos, OpRotateLeft32, typ.UInt32)
  8453  					v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  8454  					v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8455  					v2.AuxInt = int32ToAuxInt(int32(udivisible32(c).m))
  8456  					v1.AddArg2(v2, x)
  8457  					v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8458  					v3.AuxInt = int32ToAuxInt(int32(32 - udivisible32(c).k))
  8459  					v0.AddArg2(v1, v3)
  8460  					v4 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8461  					v4.AuxInt = int32ToAuxInt(int32(udivisible32(c).max))
  8462  					v.AddArg2(v0, v4)
  8463  					return true
  8464  				}
  8465  			}
  8466  		}
  8467  		break
  8468  	}
  8469  	// match: (Eq32 x (Mul32 (Const32 [c]) (Rsh32Ux64 mul:(Hmul32u (Const32 <typ.UInt32> [m]) (Rsh32Ux64 x (Const64 [1]))) (Const64 [s])) ) )
  8470  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(1<<31+(umagic32(c).m+1)/2) && s == umagic32(c).s-2 && x.Op != OpConst32 && udivisibleOK32(c)
  8471  	// result: (Leq32U (RotateLeft32 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(udivisible32(c).m)]) x) (Const32 <typ.UInt32> [int32(32-udivisible32(c).k)]) ) (Const32 <typ.UInt32> [int32(udivisible32(c).max)]) )
  8472  	for {
  8473  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8474  			x := v_0
  8475  			if v_1.Op != OpMul32 {
  8476  				continue
  8477  			}
  8478  			_ = v_1.Args[1]
  8479  			v_1_0 := v_1.Args[0]
  8480  			v_1_1 := v_1.Args[1]
  8481  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  8482  				if v_1_0.Op != OpConst32 {
  8483  					continue
  8484  				}
  8485  				c := auxIntToInt32(v_1_0.AuxInt)
  8486  				if v_1_1.Op != OpRsh32Ux64 {
  8487  					continue
  8488  				}
  8489  				_ = v_1_1.Args[1]
  8490  				mul := v_1_1.Args[0]
  8491  				if mul.Op != OpHmul32u {
  8492  					continue
  8493  				}
  8494  				_ = mul.Args[1]
  8495  				mul_0 := mul.Args[0]
  8496  				mul_1 := mul.Args[1]
  8497  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  8498  					if mul_0.Op != OpConst32 || mul_0.Type != typ.UInt32 {
  8499  						continue
  8500  					}
  8501  					m := auxIntToInt32(mul_0.AuxInt)
  8502  					if mul_1.Op != OpRsh32Ux64 {
  8503  						continue
  8504  					}
  8505  					_ = mul_1.Args[1]
  8506  					if x != mul_1.Args[0] {
  8507  						continue
  8508  					}
  8509  					mul_1_1 := mul_1.Args[1]
  8510  					if mul_1_1.Op != OpConst64 || auxIntToInt64(mul_1_1.AuxInt) != 1 {
  8511  						continue
  8512  					}
  8513  					v_1_1_1 := v_1_1.Args[1]
  8514  					if v_1_1_1.Op != OpConst64 {
  8515  						continue
  8516  					}
  8517  					s := auxIntToInt64(v_1_1_1.AuxInt)
  8518  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(1<<31+(umagic32(c).m+1)/2) && s == umagic32(c).s-2 && x.Op != OpConst32 && udivisibleOK32(c)) {
  8519  						continue
  8520  					}
  8521  					v.reset(OpLeq32U)
  8522  					v0 := b.NewValue0(v.Pos, OpRotateLeft32, typ.UInt32)
  8523  					v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  8524  					v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8525  					v2.AuxInt = int32ToAuxInt(int32(udivisible32(c).m))
  8526  					v1.AddArg2(v2, x)
  8527  					v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8528  					v3.AuxInt = int32ToAuxInt(int32(32 - udivisible32(c).k))
  8529  					v0.AddArg2(v1, v3)
  8530  					v4 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8531  					v4.AuxInt = int32ToAuxInt(int32(udivisible32(c).max))
  8532  					v.AddArg2(v0, v4)
  8533  					return true
  8534  				}
  8535  			}
  8536  		}
  8537  		break
  8538  	}
  8539  	// match: (Eq32 x (Mul32 (Const32 [c]) (Rsh32Ux64 (Avg32u x mul:(Hmul32u (Const32 [m]) x)) (Const64 [s])) ) )
  8540  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(umagic32(c).m) && s == umagic32(c).s-1 && x.Op != OpConst32 && udivisibleOK32(c)
  8541  	// result: (Leq32U (RotateLeft32 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(udivisible32(c).m)]) x) (Const32 <typ.UInt32> [int32(32-udivisible32(c).k)]) ) (Const32 <typ.UInt32> [int32(udivisible32(c).max)]) )
  8542  	for {
  8543  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8544  			x := v_0
  8545  			if v_1.Op != OpMul32 {
  8546  				continue
  8547  			}
  8548  			_ = v_1.Args[1]
  8549  			v_1_0 := v_1.Args[0]
  8550  			v_1_1 := v_1.Args[1]
  8551  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  8552  				if v_1_0.Op != OpConst32 {
  8553  					continue
  8554  				}
  8555  				c := auxIntToInt32(v_1_0.AuxInt)
  8556  				if v_1_1.Op != OpRsh32Ux64 {
  8557  					continue
  8558  				}
  8559  				_ = v_1_1.Args[1]
  8560  				v_1_1_0 := v_1_1.Args[0]
  8561  				if v_1_1_0.Op != OpAvg32u {
  8562  					continue
  8563  				}
  8564  				_ = v_1_1_0.Args[1]
  8565  				if x != v_1_1_0.Args[0] {
  8566  					continue
  8567  				}
  8568  				mul := v_1_1_0.Args[1]
  8569  				if mul.Op != OpHmul32u {
  8570  					continue
  8571  				}
  8572  				_ = mul.Args[1]
  8573  				mul_0 := mul.Args[0]
  8574  				mul_1 := mul.Args[1]
  8575  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  8576  					if mul_0.Op != OpConst32 {
  8577  						continue
  8578  					}
  8579  					m := auxIntToInt32(mul_0.AuxInt)
  8580  					if x != mul_1 {
  8581  						continue
  8582  					}
  8583  					v_1_1_1 := v_1_1.Args[1]
  8584  					if v_1_1_1.Op != OpConst64 {
  8585  						continue
  8586  					}
  8587  					s := auxIntToInt64(v_1_1_1.AuxInt)
  8588  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(umagic32(c).m) && s == umagic32(c).s-1 && x.Op != OpConst32 && udivisibleOK32(c)) {
  8589  						continue
  8590  					}
  8591  					v.reset(OpLeq32U)
  8592  					v0 := b.NewValue0(v.Pos, OpRotateLeft32, typ.UInt32)
  8593  					v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  8594  					v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8595  					v2.AuxInt = int32ToAuxInt(int32(udivisible32(c).m))
  8596  					v1.AddArg2(v2, x)
  8597  					v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8598  					v3.AuxInt = int32ToAuxInt(int32(32 - udivisible32(c).k))
  8599  					v0.AddArg2(v1, v3)
  8600  					v4 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8601  					v4.AuxInt = int32ToAuxInt(int32(udivisible32(c).max))
  8602  					v.AddArg2(v0, v4)
  8603  					return true
  8604  				}
  8605  			}
  8606  		}
  8607  		break
  8608  	}
  8609  	// match: (Eq32 x (Mul32 (Const32 [c]) (Trunc64to32 (Rsh64Ux64 mul:(Mul64 (Const64 [m]) (ZeroExt32to64 x)) (Const64 [s]))) ) )
  8610  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(1<<31+umagic32(c).m/2) && s == 32+umagic32(c).s-1 && x.Op != OpConst32 && udivisibleOK32(c)
  8611  	// result: (Leq32U (RotateLeft32 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(udivisible32(c).m)]) x) (Const32 <typ.UInt32> [int32(32-udivisible32(c).k)]) ) (Const32 <typ.UInt32> [int32(udivisible32(c).max)]) )
  8612  	for {
  8613  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8614  			x := v_0
  8615  			if v_1.Op != OpMul32 {
  8616  				continue
  8617  			}
  8618  			_ = v_1.Args[1]
  8619  			v_1_0 := v_1.Args[0]
  8620  			v_1_1 := v_1.Args[1]
  8621  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  8622  				if v_1_0.Op != OpConst32 {
  8623  					continue
  8624  				}
  8625  				c := auxIntToInt32(v_1_0.AuxInt)
  8626  				if v_1_1.Op != OpTrunc64to32 {
  8627  					continue
  8628  				}
  8629  				v_1_1_0 := v_1_1.Args[0]
  8630  				if v_1_1_0.Op != OpRsh64Ux64 {
  8631  					continue
  8632  				}
  8633  				_ = v_1_1_0.Args[1]
  8634  				mul := v_1_1_0.Args[0]
  8635  				if mul.Op != OpMul64 {
  8636  					continue
  8637  				}
  8638  				_ = mul.Args[1]
  8639  				mul_0 := mul.Args[0]
  8640  				mul_1 := mul.Args[1]
  8641  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  8642  					if mul_0.Op != OpConst64 {
  8643  						continue
  8644  					}
  8645  					m := auxIntToInt64(mul_0.AuxInt)
  8646  					if mul_1.Op != OpZeroExt32to64 || x != mul_1.Args[0] {
  8647  						continue
  8648  					}
  8649  					v_1_1_0_1 := v_1_1_0.Args[1]
  8650  					if v_1_1_0_1.Op != OpConst64 {
  8651  						continue
  8652  					}
  8653  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  8654  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(1<<31+umagic32(c).m/2) && s == 32+umagic32(c).s-1 && x.Op != OpConst32 && udivisibleOK32(c)) {
  8655  						continue
  8656  					}
  8657  					v.reset(OpLeq32U)
  8658  					v0 := b.NewValue0(v.Pos, OpRotateLeft32, typ.UInt32)
  8659  					v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  8660  					v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8661  					v2.AuxInt = int32ToAuxInt(int32(udivisible32(c).m))
  8662  					v1.AddArg2(v2, x)
  8663  					v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8664  					v3.AuxInt = int32ToAuxInt(int32(32 - udivisible32(c).k))
  8665  					v0.AddArg2(v1, v3)
  8666  					v4 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8667  					v4.AuxInt = int32ToAuxInt(int32(udivisible32(c).max))
  8668  					v.AddArg2(v0, v4)
  8669  					return true
  8670  				}
  8671  			}
  8672  		}
  8673  		break
  8674  	}
  8675  	// match: (Eq32 x (Mul32 (Const32 [c]) (Trunc64to32 (Rsh64Ux64 mul:(Mul64 (Const64 [m]) (Rsh64Ux64 (ZeroExt32to64 x) (Const64 [1]))) (Const64 [s]))) ) )
  8676  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(1<<31+(umagic32(c).m+1)/2) && s == 32+umagic32(c).s-2 && x.Op != OpConst32 && udivisibleOK32(c)
  8677  	// result: (Leq32U (RotateLeft32 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(udivisible32(c).m)]) x) (Const32 <typ.UInt32> [int32(32-udivisible32(c).k)]) ) (Const32 <typ.UInt32> [int32(udivisible32(c).max)]) )
  8678  	for {
  8679  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8680  			x := v_0
  8681  			if v_1.Op != OpMul32 {
  8682  				continue
  8683  			}
  8684  			_ = v_1.Args[1]
  8685  			v_1_0 := v_1.Args[0]
  8686  			v_1_1 := v_1.Args[1]
  8687  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  8688  				if v_1_0.Op != OpConst32 {
  8689  					continue
  8690  				}
  8691  				c := auxIntToInt32(v_1_0.AuxInt)
  8692  				if v_1_1.Op != OpTrunc64to32 {
  8693  					continue
  8694  				}
  8695  				v_1_1_0 := v_1_1.Args[0]
  8696  				if v_1_1_0.Op != OpRsh64Ux64 {
  8697  					continue
  8698  				}
  8699  				_ = v_1_1_0.Args[1]
  8700  				mul := v_1_1_0.Args[0]
  8701  				if mul.Op != OpMul64 {
  8702  					continue
  8703  				}
  8704  				_ = mul.Args[1]
  8705  				mul_0 := mul.Args[0]
  8706  				mul_1 := mul.Args[1]
  8707  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  8708  					if mul_0.Op != OpConst64 {
  8709  						continue
  8710  					}
  8711  					m := auxIntToInt64(mul_0.AuxInt)
  8712  					if mul_1.Op != OpRsh64Ux64 {
  8713  						continue
  8714  					}
  8715  					_ = mul_1.Args[1]
  8716  					mul_1_0 := mul_1.Args[0]
  8717  					if mul_1_0.Op != OpZeroExt32to64 || x != mul_1_0.Args[0] {
  8718  						continue
  8719  					}
  8720  					mul_1_1 := mul_1.Args[1]
  8721  					if mul_1_1.Op != OpConst64 || auxIntToInt64(mul_1_1.AuxInt) != 1 {
  8722  						continue
  8723  					}
  8724  					v_1_1_0_1 := v_1_1_0.Args[1]
  8725  					if v_1_1_0_1.Op != OpConst64 {
  8726  						continue
  8727  					}
  8728  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  8729  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(1<<31+(umagic32(c).m+1)/2) && s == 32+umagic32(c).s-2 && x.Op != OpConst32 && udivisibleOK32(c)) {
  8730  						continue
  8731  					}
  8732  					v.reset(OpLeq32U)
  8733  					v0 := b.NewValue0(v.Pos, OpRotateLeft32, typ.UInt32)
  8734  					v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  8735  					v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8736  					v2.AuxInt = int32ToAuxInt(int32(udivisible32(c).m))
  8737  					v1.AddArg2(v2, x)
  8738  					v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8739  					v3.AuxInt = int32ToAuxInt(int32(32 - udivisible32(c).k))
  8740  					v0.AddArg2(v1, v3)
  8741  					v4 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8742  					v4.AuxInt = int32ToAuxInt(int32(udivisible32(c).max))
  8743  					v.AddArg2(v0, v4)
  8744  					return true
  8745  				}
  8746  			}
  8747  		}
  8748  		break
  8749  	}
  8750  	// match: (Eq32 x (Mul32 (Const32 [c]) (Trunc64to32 (Rsh64Ux64 (Avg64u (Lsh64x64 (ZeroExt32to64 x) (Const64 [32])) mul:(Mul64 (Const64 [m]) (ZeroExt32to64 x))) (Const64 [s]))) ) )
  8751  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(umagic32(c).m) && s == 32+umagic32(c).s-1 && x.Op != OpConst32 && udivisibleOK32(c)
  8752  	// result: (Leq32U (RotateLeft32 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(udivisible32(c).m)]) x) (Const32 <typ.UInt32> [int32(32-udivisible32(c).k)]) ) (Const32 <typ.UInt32> [int32(udivisible32(c).max)]) )
  8753  	for {
  8754  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8755  			x := v_0
  8756  			if v_1.Op != OpMul32 {
  8757  				continue
  8758  			}
  8759  			_ = v_1.Args[1]
  8760  			v_1_0 := v_1.Args[0]
  8761  			v_1_1 := v_1.Args[1]
  8762  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  8763  				if v_1_0.Op != OpConst32 {
  8764  					continue
  8765  				}
  8766  				c := auxIntToInt32(v_1_0.AuxInt)
  8767  				if v_1_1.Op != OpTrunc64to32 {
  8768  					continue
  8769  				}
  8770  				v_1_1_0 := v_1_1.Args[0]
  8771  				if v_1_1_0.Op != OpRsh64Ux64 {
  8772  					continue
  8773  				}
  8774  				_ = v_1_1_0.Args[1]
  8775  				v_1_1_0_0 := v_1_1_0.Args[0]
  8776  				if v_1_1_0_0.Op != OpAvg64u {
  8777  					continue
  8778  				}
  8779  				_ = v_1_1_0_0.Args[1]
  8780  				v_1_1_0_0_0 := v_1_1_0_0.Args[0]
  8781  				if v_1_1_0_0_0.Op != OpLsh64x64 {
  8782  					continue
  8783  				}
  8784  				_ = v_1_1_0_0_0.Args[1]
  8785  				v_1_1_0_0_0_0 := v_1_1_0_0_0.Args[0]
  8786  				if v_1_1_0_0_0_0.Op != OpZeroExt32to64 || x != v_1_1_0_0_0_0.Args[0] {
  8787  					continue
  8788  				}
  8789  				v_1_1_0_0_0_1 := v_1_1_0_0_0.Args[1]
  8790  				if v_1_1_0_0_0_1.Op != OpConst64 || auxIntToInt64(v_1_1_0_0_0_1.AuxInt) != 32 {
  8791  					continue
  8792  				}
  8793  				mul := v_1_1_0_0.Args[1]
  8794  				if mul.Op != OpMul64 {
  8795  					continue
  8796  				}
  8797  				_ = mul.Args[1]
  8798  				mul_0 := mul.Args[0]
  8799  				mul_1 := mul.Args[1]
  8800  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  8801  					if mul_0.Op != OpConst64 {
  8802  						continue
  8803  					}
  8804  					m := auxIntToInt64(mul_0.AuxInt)
  8805  					if mul_1.Op != OpZeroExt32to64 || x != mul_1.Args[0] {
  8806  						continue
  8807  					}
  8808  					v_1_1_0_1 := v_1_1_0.Args[1]
  8809  					if v_1_1_0_1.Op != OpConst64 {
  8810  						continue
  8811  					}
  8812  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  8813  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(umagic32(c).m) && s == 32+umagic32(c).s-1 && x.Op != OpConst32 && udivisibleOK32(c)) {
  8814  						continue
  8815  					}
  8816  					v.reset(OpLeq32U)
  8817  					v0 := b.NewValue0(v.Pos, OpRotateLeft32, typ.UInt32)
  8818  					v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  8819  					v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8820  					v2.AuxInt = int32ToAuxInt(int32(udivisible32(c).m))
  8821  					v1.AddArg2(v2, x)
  8822  					v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8823  					v3.AuxInt = int32ToAuxInt(int32(32 - udivisible32(c).k))
  8824  					v0.AddArg2(v1, v3)
  8825  					v4 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8826  					v4.AuxInt = int32ToAuxInt(int32(udivisible32(c).max))
  8827  					v.AddArg2(v0, v4)
  8828  					return true
  8829  				}
  8830  			}
  8831  		}
  8832  		break
  8833  	}
  8834  	// match: (Eq32 x (Mul32 (Const32 [c]) (Sub32 (Rsh64x64 mul:(Mul64 (Const64 [m]) (SignExt32to64 x)) (Const64 [s])) (Rsh64x64 (SignExt32to64 x) (Const64 [63]))) ) )
  8835  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(smagic32(c).m) && s == 32+smagic32(c).s && x.Op != OpConst32 && sdivisibleOK32(c)
  8836  	// result: (Leq32U (RotateLeft32 <typ.UInt32> (Add32 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(sdivisible32(c).m)]) x) (Const32 <typ.UInt32> [int32(sdivisible32(c).a)]) ) (Const32 <typ.UInt32> [int32(32-sdivisible32(c).k)]) ) (Const32 <typ.UInt32> [int32(sdivisible32(c).max)]) )
  8837  	for {
  8838  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8839  			x := v_0
  8840  			if v_1.Op != OpMul32 {
  8841  				continue
  8842  			}
  8843  			_ = v_1.Args[1]
  8844  			v_1_0 := v_1.Args[0]
  8845  			v_1_1 := v_1.Args[1]
  8846  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  8847  				if v_1_0.Op != OpConst32 {
  8848  					continue
  8849  				}
  8850  				c := auxIntToInt32(v_1_0.AuxInt)
  8851  				if v_1_1.Op != OpSub32 {
  8852  					continue
  8853  				}
  8854  				_ = v_1_1.Args[1]
  8855  				v_1_1_0 := v_1_1.Args[0]
  8856  				if v_1_1_0.Op != OpRsh64x64 {
  8857  					continue
  8858  				}
  8859  				_ = v_1_1_0.Args[1]
  8860  				mul := v_1_1_0.Args[0]
  8861  				if mul.Op != OpMul64 {
  8862  					continue
  8863  				}
  8864  				_ = mul.Args[1]
  8865  				mul_0 := mul.Args[0]
  8866  				mul_1 := mul.Args[1]
  8867  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  8868  					if mul_0.Op != OpConst64 {
  8869  						continue
  8870  					}
  8871  					m := auxIntToInt64(mul_0.AuxInt)
  8872  					if mul_1.Op != OpSignExt32to64 || x != mul_1.Args[0] {
  8873  						continue
  8874  					}
  8875  					v_1_1_0_1 := v_1_1_0.Args[1]
  8876  					if v_1_1_0_1.Op != OpConst64 {
  8877  						continue
  8878  					}
  8879  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  8880  					v_1_1_1 := v_1_1.Args[1]
  8881  					if v_1_1_1.Op != OpRsh64x64 {
  8882  						continue
  8883  					}
  8884  					_ = v_1_1_1.Args[1]
  8885  					v_1_1_1_0 := v_1_1_1.Args[0]
  8886  					if v_1_1_1_0.Op != OpSignExt32to64 || x != v_1_1_1_0.Args[0] {
  8887  						continue
  8888  					}
  8889  					v_1_1_1_1 := v_1_1_1.Args[1]
  8890  					if v_1_1_1_1.Op != OpConst64 || auxIntToInt64(v_1_1_1_1.AuxInt) != 63 || !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(smagic32(c).m) && s == 32+smagic32(c).s && x.Op != OpConst32 && sdivisibleOK32(c)) {
  8891  						continue
  8892  					}
  8893  					v.reset(OpLeq32U)
  8894  					v0 := b.NewValue0(v.Pos, OpRotateLeft32, typ.UInt32)
  8895  					v1 := b.NewValue0(v.Pos, OpAdd32, typ.UInt32)
  8896  					v2 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  8897  					v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8898  					v3.AuxInt = int32ToAuxInt(int32(sdivisible32(c).m))
  8899  					v2.AddArg2(v3, x)
  8900  					v4 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8901  					v4.AuxInt = int32ToAuxInt(int32(sdivisible32(c).a))
  8902  					v1.AddArg2(v2, v4)
  8903  					v5 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8904  					v5.AuxInt = int32ToAuxInt(int32(32 - sdivisible32(c).k))
  8905  					v0.AddArg2(v1, v5)
  8906  					v6 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8907  					v6.AuxInt = int32ToAuxInt(int32(sdivisible32(c).max))
  8908  					v.AddArg2(v0, v6)
  8909  					return true
  8910  				}
  8911  			}
  8912  		}
  8913  		break
  8914  	}
  8915  	// match: (Eq32 x (Mul32 (Const32 [c]) (Sub32 (Rsh32x64 mul:(Hmul32 (Const32 [m]) x) (Const64 [s])) (Rsh32x64 x (Const64 [31]))) ) )
  8916  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(smagic32(c).m/2) && s == smagic32(c).s-1 && x.Op != OpConst32 && sdivisibleOK32(c)
  8917  	// result: (Leq32U (RotateLeft32 <typ.UInt32> (Add32 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(sdivisible32(c).m)]) x) (Const32 <typ.UInt32> [int32(sdivisible32(c).a)]) ) (Const32 <typ.UInt32> [int32(32-sdivisible32(c).k)]) ) (Const32 <typ.UInt32> [int32(sdivisible32(c).max)]) )
  8918  	for {
  8919  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8920  			x := v_0
  8921  			if v_1.Op != OpMul32 {
  8922  				continue
  8923  			}
  8924  			_ = v_1.Args[1]
  8925  			v_1_0 := v_1.Args[0]
  8926  			v_1_1 := v_1.Args[1]
  8927  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  8928  				if v_1_0.Op != OpConst32 {
  8929  					continue
  8930  				}
  8931  				c := auxIntToInt32(v_1_0.AuxInt)
  8932  				if v_1_1.Op != OpSub32 {
  8933  					continue
  8934  				}
  8935  				_ = v_1_1.Args[1]
  8936  				v_1_1_0 := v_1_1.Args[0]
  8937  				if v_1_1_0.Op != OpRsh32x64 {
  8938  					continue
  8939  				}
  8940  				_ = v_1_1_0.Args[1]
  8941  				mul := v_1_1_0.Args[0]
  8942  				if mul.Op != OpHmul32 {
  8943  					continue
  8944  				}
  8945  				_ = mul.Args[1]
  8946  				mul_0 := mul.Args[0]
  8947  				mul_1 := mul.Args[1]
  8948  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  8949  					if mul_0.Op != OpConst32 {
  8950  						continue
  8951  					}
  8952  					m := auxIntToInt32(mul_0.AuxInt)
  8953  					if x != mul_1 {
  8954  						continue
  8955  					}
  8956  					v_1_1_0_1 := v_1_1_0.Args[1]
  8957  					if v_1_1_0_1.Op != OpConst64 {
  8958  						continue
  8959  					}
  8960  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  8961  					v_1_1_1 := v_1_1.Args[1]
  8962  					if v_1_1_1.Op != OpRsh32x64 {
  8963  						continue
  8964  					}
  8965  					_ = v_1_1_1.Args[1]
  8966  					if x != v_1_1_1.Args[0] {
  8967  						continue
  8968  					}
  8969  					v_1_1_1_1 := v_1_1_1.Args[1]
  8970  					if v_1_1_1_1.Op != OpConst64 || auxIntToInt64(v_1_1_1_1.AuxInt) != 31 || !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(smagic32(c).m/2) && s == smagic32(c).s-1 && x.Op != OpConst32 && sdivisibleOK32(c)) {
  8971  						continue
  8972  					}
  8973  					v.reset(OpLeq32U)
  8974  					v0 := b.NewValue0(v.Pos, OpRotateLeft32, typ.UInt32)
  8975  					v1 := b.NewValue0(v.Pos, OpAdd32, typ.UInt32)
  8976  					v2 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  8977  					v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8978  					v3.AuxInt = int32ToAuxInt(int32(sdivisible32(c).m))
  8979  					v2.AddArg2(v3, x)
  8980  					v4 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8981  					v4.AuxInt = int32ToAuxInt(int32(sdivisible32(c).a))
  8982  					v1.AddArg2(v2, v4)
  8983  					v5 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8984  					v5.AuxInt = int32ToAuxInt(int32(32 - sdivisible32(c).k))
  8985  					v0.AddArg2(v1, v5)
  8986  					v6 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8987  					v6.AuxInt = int32ToAuxInt(int32(sdivisible32(c).max))
  8988  					v.AddArg2(v0, v6)
  8989  					return true
  8990  				}
  8991  			}
  8992  		}
  8993  		break
  8994  	}
  8995  	// match: (Eq32 x (Mul32 (Const32 [c]) (Sub32 (Rsh32x64 (Add32 mul:(Hmul32 (Const32 [m]) x) x) (Const64 [s])) (Rsh32x64 x (Const64 [31]))) ) )
  8996  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(smagic32(c).m) && s == smagic32(c).s && x.Op != OpConst32 && sdivisibleOK32(c)
  8997  	// result: (Leq32U (RotateLeft32 <typ.UInt32> (Add32 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(sdivisible32(c).m)]) x) (Const32 <typ.UInt32> [int32(sdivisible32(c).a)]) ) (Const32 <typ.UInt32> [int32(32-sdivisible32(c).k)]) ) (Const32 <typ.UInt32> [int32(sdivisible32(c).max)]) )
  8998  	for {
  8999  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9000  			x := v_0
  9001  			if v_1.Op != OpMul32 {
  9002  				continue
  9003  			}
  9004  			_ = v_1.Args[1]
  9005  			v_1_0 := v_1.Args[0]
  9006  			v_1_1 := v_1.Args[1]
  9007  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  9008  				if v_1_0.Op != OpConst32 {
  9009  					continue
  9010  				}
  9011  				c := auxIntToInt32(v_1_0.AuxInt)
  9012  				if v_1_1.Op != OpSub32 {
  9013  					continue
  9014  				}
  9015  				_ = v_1_1.Args[1]
  9016  				v_1_1_0 := v_1_1.Args[0]
  9017  				if v_1_1_0.Op != OpRsh32x64 {
  9018  					continue
  9019  				}
  9020  				_ = v_1_1_0.Args[1]
  9021  				v_1_1_0_0 := v_1_1_0.Args[0]
  9022  				if v_1_1_0_0.Op != OpAdd32 {
  9023  					continue
  9024  				}
  9025  				_ = v_1_1_0_0.Args[1]
  9026  				v_1_1_0_0_0 := v_1_1_0_0.Args[0]
  9027  				v_1_1_0_0_1 := v_1_1_0_0.Args[1]
  9028  				for _i2 := 0; _i2 <= 1; _i2, v_1_1_0_0_0, v_1_1_0_0_1 = _i2+1, v_1_1_0_0_1, v_1_1_0_0_0 {
  9029  					mul := v_1_1_0_0_0
  9030  					if mul.Op != OpHmul32 {
  9031  						continue
  9032  					}
  9033  					_ = mul.Args[1]
  9034  					mul_0 := mul.Args[0]
  9035  					mul_1 := mul.Args[1]
  9036  					for _i3 := 0; _i3 <= 1; _i3, mul_0, mul_1 = _i3+1, mul_1, mul_0 {
  9037  						if mul_0.Op != OpConst32 {
  9038  							continue
  9039  						}
  9040  						m := auxIntToInt32(mul_0.AuxInt)
  9041  						if x != mul_1 || x != v_1_1_0_0_1 {
  9042  							continue
  9043  						}
  9044  						v_1_1_0_1 := v_1_1_0.Args[1]
  9045  						if v_1_1_0_1.Op != OpConst64 {
  9046  							continue
  9047  						}
  9048  						s := auxIntToInt64(v_1_1_0_1.AuxInt)
  9049  						v_1_1_1 := v_1_1.Args[1]
  9050  						if v_1_1_1.Op != OpRsh32x64 {
  9051  							continue
  9052  						}
  9053  						_ = v_1_1_1.Args[1]
  9054  						if x != v_1_1_1.Args[0] {
  9055  							continue
  9056  						}
  9057  						v_1_1_1_1 := v_1_1_1.Args[1]
  9058  						if v_1_1_1_1.Op != OpConst64 || auxIntToInt64(v_1_1_1_1.AuxInt) != 31 || !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(smagic32(c).m) && s == smagic32(c).s && x.Op != OpConst32 && sdivisibleOK32(c)) {
  9059  							continue
  9060  						}
  9061  						v.reset(OpLeq32U)
  9062  						v0 := b.NewValue0(v.Pos, OpRotateLeft32, typ.UInt32)
  9063  						v1 := b.NewValue0(v.Pos, OpAdd32, typ.UInt32)
  9064  						v2 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  9065  						v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9066  						v3.AuxInt = int32ToAuxInt(int32(sdivisible32(c).m))
  9067  						v2.AddArg2(v3, x)
  9068  						v4 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9069  						v4.AuxInt = int32ToAuxInt(int32(sdivisible32(c).a))
  9070  						v1.AddArg2(v2, v4)
  9071  						v5 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9072  						v5.AuxInt = int32ToAuxInt(int32(32 - sdivisible32(c).k))
  9073  						v0.AddArg2(v1, v5)
  9074  						v6 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9075  						v6.AuxInt = int32ToAuxInt(int32(sdivisible32(c).max))
  9076  						v.AddArg2(v0, v6)
  9077  						return true
  9078  					}
  9079  				}
  9080  			}
  9081  		}
  9082  		break
  9083  	}
  9084  	// match: (Eq32 n (Lsh32x64 (Rsh32x64 (Add32 <t> n (Rsh32Ux64 <t> (Rsh32x64 <t> n (Const64 <typ.UInt64> [31])) (Const64 <typ.UInt64> [kbar]))) (Const64 <typ.UInt64> [k])) (Const64 <typ.UInt64> [k])) )
  9085  	// cond: k > 0 && k < 31 && kbar == 32 - k
  9086  	// result: (Eq32 (And32 <t> n (Const32 <t> [1<<uint(k)-1])) (Const32 <t> [0]))
  9087  	for {
  9088  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9089  			n := v_0
  9090  			if v_1.Op != OpLsh32x64 {
  9091  				continue
  9092  			}
  9093  			_ = v_1.Args[1]
  9094  			v_1_0 := v_1.Args[0]
  9095  			if v_1_0.Op != OpRsh32x64 {
  9096  				continue
  9097  			}
  9098  			_ = v_1_0.Args[1]
  9099  			v_1_0_0 := v_1_0.Args[0]
  9100  			if v_1_0_0.Op != OpAdd32 {
  9101  				continue
  9102  			}
  9103  			t := v_1_0_0.Type
  9104  			_ = v_1_0_0.Args[1]
  9105  			v_1_0_0_0 := v_1_0_0.Args[0]
  9106  			v_1_0_0_1 := v_1_0_0.Args[1]
  9107  			for _i1 := 0; _i1 <= 1; _i1, v_1_0_0_0, v_1_0_0_1 = _i1+1, v_1_0_0_1, v_1_0_0_0 {
  9108  				if n != v_1_0_0_0 || v_1_0_0_1.Op != OpRsh32Ux64 || v_1_0_0_1.Type != t {
  9109  					continue
  9110  				}
  9111  				_ = v_1_0_0_1.Args[1]
  9112  				v_1_0_0_1_0 := v_1_0_0_1.Args[0]
  9113  				if v_1_0_0_1_0.Op != OpRsh32x64 || v_1_0_0_1_0.Type != t {
  9114  					continue
  9115  				}
  9116  				_ = v_1_0_0_1_0.Args[1]
  9117  				if n != v_1_0_0_1_0.Args[0] {
  9118  					continue
  9119  				}
  9120  				v_1_0_0_1_0_1 := v_1_0_0_1_0.Args[1]
  9121  				if v_1_0_0_1_0_1.Op != OpConst64 || v_1_0_0_1_0_1.Type != typ.UInt64 || auxIntToInt64(v_1_0_0_1_0_1.AuxInt) != 31 {
  9122  					continue
  9123  				}
  9124  				v_1_0_0_1_1 := v_1_0_0_1.Args[1]
  9125  				if v_1_0_0_1_1.Op != OpConst64 || v_1_0_0_1_1.Type != typ.UInt64 {
  9126  					continue
  9127  				}
  9128  				kbar := auxIntToInt64(v_1_0_0_1_1.AuxInt)
  9129  				v_1_0_1 := v_1_0.Args[1]
  9130  				if v_1_0_1.Op != OpConst64 || v_1_0_1.Type != typ.UInt64 {
  9131  					continue
  9132  				}
  9133  				k := auxIntToInt64(v_1_0_1.AuxInt)
  9134  				v_1_1 := v_1.Args[1]
  9135  				if v_1_1.Op != OpConst64 || v_1_1.Type != typ.UInt64 || auxIntToInt64(v_1_1.AuxInt) != k || !(k > 0 && k < 31 && kbar == 32-k) {
  9136  					continue
  9137  				}
  9138  				v.reset(OpEq32)
  9139  				v0 := b.NewValue0(v.Pos, OpAnd32, t)
  9140  				v1 := b.NewValue0(v.Pos, OpConst32, t)
  9141  				v1.AuxInt = int32ToAuxInt(1<<uint(k) - 1)
  9142  				v0.AddArg2(n, v1)
  9143  				v2 := b.NewValue0(v.Pos, OpConst32, t)
  9144  				v2.AuxInt = int32ToAuxInt(0)
  9145  				v.AddArg2(v0, v2)
  9146  				return true
  9147  			}
  9148  		}
  9149  		break
  9150  	}
  9151  	// match: (Eq32 s:(Sub32 x y) (Const32 [0]))
  9152  	// cond: s.Uses == 1
  9153  	// result: (Eq32 x y)
  9154  	for {
  9155  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9156  			s := v_0
  9157  			if s.Op != OpSub32 {
  9158  				continue
  9159  			}
  9160  			y := s.Args[1]
  9161  			x := s.Args[0]
  9162  			if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != 0 || !(s.Uses == 1) {
  9163  				continue
  9164  			}
  9165  			v.reset(OpEq32)
  9166  			v.AddArg2(x, y)
  9167  			return true
  9168  		}
  9169  		break
  9170  	}
  9171  	// match: (Eq32 (And32 <t> x (Const32 <t> [y])) (Const32 <t> [y]))
  9172  	// cond: oneBit32(y)
  9173  	// result: (Neq32 (And32 <t> x (Const32 <t> [y])) (Const32 <t> [0]))
  9174  	for {
  9175  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9176  			if v_0.Op != OpAnd32 {
  9177  				continue
  9178  			}
  9179  			t := v_0.Type
  9180  			_ = v_0.Args[1]
  9181  			v_0_0 := v_0.Args[0]
  9182  			v_0_1 := v_0.Args[1]
  9183  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  9184  				x := v_0_0
  9185  				if v_0_1.Op != OpConst32 || v_0_1.Type != t {
  9186  					continue
  9187  				}
  9188  				y := auxIntToInt32(v_0_1.AuxInt)
  9189  				if v_1.Op != OpConst32 || v_1.Type != t || auxIntToInt32(v_1.AuxInt) != y || !(oneBit32(y)) {
  9190  					continue
  9191  				}
  9192  				v.reset(OpNeq32)
  9193  				v0 := b.NewValue0(v.Pos, OpAnd32, t)
  9194  				v1 := b.NewValue0(v.Pos, OpConst32, t)
  9195  				v1.AuxInt = int32ToAuxInt(y)
  9196  				v0.AddArg2(x, v1)
  9197  				v2 := b.NewValue0(v.Pos, OpConst32, t)
  9198  				v2.AuxInt = int32ToAuxInt(0)
  9199  				v.AddArg2(v0, v2)
  9200  				return true
  9201  			}
  9202  		}
  9203  		break
  9204  	}
  9205  	return false
  9206  }
  9207  func rewriteValuegeneric_OpEq32F(v *Value) bool {
  9208  	v_1 := v.Args[1]
  9209  	v_0 := v.Args[0]
  9210  	// match: (Eq32F (Const32F [c]) (Const32F [d]))
  9211  	// result: (ConstBool [c == d])
  9212  	for {
  9213  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9214  			if v_0.Op != OpConst32F {
  9215  				continue
  9216  			}
  9217  			c := auxIntToFloat32(v_0.AuxInt)
  9218  			if v_1.Op != OpConst32F {
  9219  				continue
  9220  			}
  9221  			d := auxIntToFloat32(v_1.AuxInt)
  9222  			v.reset(OpConstBool)
  9223  			v.AuxInt = boolToAuxInt(c == d)
  9224  			return true
  9225  		}
  9226  		break
  9227  	}
  9228  	return false
  9229  }
  9230  func rewriteValuegeneric_OpEq64(v *Value) bool {
  9231  	v_1 := v.Args[1]
  9232  	v_0 := v.Args[0]
  9233  	b := v.Block
  9234  	typ := &b.Func.Config.Types
  9235  	// match: (Eq64 x x)
  9236  	// result: (ConstBool [true])
  9237  	for {
  9238  		x := v_0
  9239  		if x != v_1 {
  9240  			break
  9241  		}
  9242  		v.reset(OpConstBool)
  9243  		v.AuxInt = boolToAuxInt(true)
  9244  		return true
  9245  	}
  9246  	// match: (Eq64 (Const64 <t> [c]) (Add64 (Const64 <t> [d]) x))
  9247  	// result: (Eq64 (Const64 <t> [c-d]) x)
  9248  	for {
  9249  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9250  			if v_0.Op != OpConst64 {
  9251  				continue
  9252  			}
  9253  			t := v_0.Type
  9254  			c := auxIntToInt64(v_0.AuxInt)
  9255  			if v_1.Op != OpAdd64 {
  9256  				continue
  9257  			}
  9258  			_ = v_1.Args[1]
  9259  			v_1_0 := v_1.Args[0]
  9260  			v_1_1 := v_1.Args[1]
  9261  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  9262  				if v_1_0.Op != OpConst64 || v_1_0.Type != t {
  9263  					continue
  9264  				}
  9265  				d := auxIntToInt64(v_1_0.AuxInt)
  9266  				x := v_1_1
  9267  				v.reset(OpEq64)
  9268  				v0 := b.NewValue0(v.Pos, OpConst64, t)
  9269  				v0.AuxInt = int64ToAuxInt(c - d)
  9270  				v.AddArg2(v0, x)
  9271  				return true
  9272  			}
  9273  		}
  9274  		break
  9275  	}
  9276  	// match: (Eq64 (Const64 [c]) (Const64 [d]))
  9277  	// result: (ConstBool [c == d])
  9278  	for {
  9279  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9280  			if v_0.Op != OpConst64 {
  9281  				continue
  9282  			}
  9283  			c := auxIntToInt64(v_0.AuxInt)
  9284  			if v_1.Op != OpConst64 {
  9285  				continue
  9286  			}
  9287  			d := auxIntToInt64(v_1.AuxInt)
  9288  			v.reset(OpConstBool)
  9289  			v.AuxInt = boolToAuxInt(c == d)
  9290  			return true
  9291  		}
  9292  		break
  9293  	}
  9294  	// match: (Eq64 x (Mul64 (Const64 [c]) (Rsh64Ux64 mul:(Hmul64u (Const64 [m]) x) (Const64 [s])) ) )
  9295  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(1<<63+umagic64(c).m/2) && s == umagic64(c).s-1 && x.Op != OpConst64 && udivisibleOK64(c)
  9296  	// result: (Leq64U (RotateLeft64 <typ.UInt64> (Mul64 <typ.UInt64> (Const64 <typ.UInt64> [int64(udivisible64(c).m)]) x) (Const64 <typ.UInt64> [64-udivisible64(c).k]) ) (Const64 <typ.UInt64> [int64(udivisible64(c).max)]) )
  9297  	for {
  9298  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9299  			x := v_0
  9300  			if v_1.Op != OpMul64 {
  9301  				continue
  9302  			}
  9303  			_ = v_1.Args[1]
  9304  			v_1_0 := v_1.Args[0]
  9305  			v_1_1 := v_1.Args[1]
  9306  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  9307  				if v_1_0.Op != OpConst64 {
  9308  					continue
  9309  				}
  9310  				c := auxIntToInt64(v_1_0.AuxInt)
  9311  				if v_1_1.Op != OpRsh64Ux64 {
  9312  					continue
  9313  				}
  9314  				_ = v_1_1.Args[1]
  9315  				mul := v_1_1.Args[0]
  9316  				if mul.Op != OpHmul64u {
  9317  					continue
  9318  				}
  9319  				_ = mul.Args[1]
  9320  				mul_0 := mul.Args[0]
  9321  				mul_1 := mul.Args[1]
  9322  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  9323  					if mul_0.Op != OpConst64 {
  9324  						continue
  9325  					}
  9326  					m := auxIntToInt64(mul_0.AuxInt)
  9327  					if x != mul_1 {
  9328  						continue
  9329  					}
  9330  					v_1_1_1 := v_1_1.Args[1]
  9331  					if v_1_1_1.Op != OpConst64 {
  9332  						continue
  9333  					}
  9334  					s := auxIntToInt64(v_1_1_1.AuxInt)
  9335  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(1<<63+umagic64(c).m/2) && s == umagic64(c).s-1 && x.Op != OpConst64 && udivisibleOK64(c)) {
  9336  						continue
  9337  					}
  9338  					v.reset(OpLeq64U)
  9339  					v0 := b.NewValue0(v.Pos, OpRotateLeft64, typ.UInt64)
  9340  					v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  9341  					v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9342  					v2.AuxInt = int64ToAuxInt(int64(udivisible64(c).m))
  9343  					v1.AddArg2(v2, x)
  9344  					v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9345  					v3.AuxInt = int64ToAuxInt(64 - udivisible64(c).k)
  9346  					v0.AddArg2(v1, v3)
  9347  					v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9348  					v4.AuxInt = int64ToAuxInt(int64(udivisible64(c).max))
  9349  					v.AddArg2(v0, v4)
  9350  					return true
  9351  				}
  9352  			}
  9353  		}
  9354  		break
  9355  	}
  9356  	// match: (Eq64 x (Mul64 (Const64 [c]) (Rsh64Ux64 mul:(Hmul64u (Const64 [m]) (Rsh64Ux64 x (Const64 [1]))) (Const64 [s])) ) )
  9357  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(1<<63+(umagic64(c).m+1)/2) && s == umagic64(c).s-2 && x.Op != OpConst64 && udivisibleOK64(c)
  9358  	// result: (Leq64U (RotateLeft64 <typ.UInt64> (Mul64 <typ.UInt64> (Const64 <typ.UInt64> [int64(udivisible64(c).m)]) x) (Const64 <typ.UInt64> [64-udivisible64(c).k]) ) (Const64 <typ.UInt64> [int64(udivisible64(c).max)]) )
  9359  	for {
  9360  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9361  			x := v_0
  9362  			if v_1.Op != OpMul64 {
  9363  				continue
  9364  			}
  9365  			_ = v_1.Args[1]
  9366  			v_1_0 := v_1.Args[0]
  9367  			v_1_1 := v_1.Args[1]
  9368  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  9369  				if v_1_0.Op != OpConst64 {
  9370  					continue
  9371  				}
  9372  				c := auxIntToInt64(v_1_0.AuxInt)
  9373  				if v_1_1.Op != OpRsh64Ux64 {
  9374  					continue
  9375  				}
  9376  				_ = v_1_1.Args[1]
  9377  				mul := v_1_1.Args[0]
  9378  				if mul.Op != OpHmul64u {
  9379  					continue
  9380  				}
  9381  				_ = mul.Args[1]
  9382  				mul_0 := mul.Args[0]
  9383  				mul_1 := mul.Args[1]
  9384  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  9385  					if mul_0.Op != OpConst64 {
  9386  						continue
  9387  					}
  9388  					m := auxIntToInt64(mul_0.AuxInt)
  9389  					if mul_1.Op != OpRsh64Ux64 {
  9390  						continue
  9391  					}
  9392  					_ = mul_1.Args[1]
  9393  					if x != mul_1.Args[0] {
  9394  						continue
  9395  					}
  9396  					mul_1_1 := mul_1.Args[1]
  9397  					if mul_1_1.Op != OpConst64 || auxIntToInt64(mul_1_1.AuxInt) != 1 {
  9398  						continue
  9399  					}
  9400  					v_1_1_1 := v_1_1.Args[1]
  9401  					if v_1_1_1.Op != OpConst64 {
  9402  						continue
  9403  					}
  9404  					s := auxIntToInt64(v_1_1_1.AuxInt)
  9405  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(1<<63+(umagic64(c).m+1)/2) && s == umagic64(c).s-2 && x.Op != OpConst64 && udivisibleOK64(c)) {
  9406  						continue
  9407  					}
  9408  					v.reset(OpLeq64U)
  9409  					v0 := b.NewValue0(v.Pos, OpRotateLeft64, typ.UInt64)
  9410  					v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  9411  					v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9412  					v2.AuxInt = int64ToAuxInt(int64(udivisible64(c).m))
  9413  					v1.AddArg2(v2, x)
  9414  					v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9415  					v3.AuxInt = int64ToAuxInt(64 - udivisible64(c).k)
  9416  					v0.AddArg2(v1, v3)
  9417  					v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9418  					v4.AuxInt = int64ToAuxInt(int64(udivisible64(c).max))
  9419  					v.AddArg2(v0, v4)
  9420  					return true
  9421  				}
  9422  			}
  9423  		}
  9424  		break
  9425  	}
  9426  	// match: (Eq64 x (Mul64 (Const64 [c]) (Rsh64Ux64 (Avg64u x mul:(Hmul64u (Const64 [m]) x)) (Const64 [s])) ) )
  9427  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(umagic64(c).m) && s == umagic64(c).s-1 && x.Op != OpConst64 && udivisibleOK64(c)
  9428  	// result: (Leq64U (RotateLeft64 <typ.UInt64> (Mul64 <typ.UInt64> (Const64 <typ.UInt64> [int64(udivisible64(c).m)]) x) (Const64 <typ.UInt64> [64-udivisible64(c).k]) ) (Const64 <typ.UInt64> [int64(udivisible64(c).max)]) )
  9429  	for {
  9430  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9431  			x := v_0
  9432  			if v_1.Op != OpMul64 {
  9433  				continue
  9434  			}
  9435  			_ = v_1.Args[1]
  9436  			v_1_0 := v_1.Args[0]
  9437  			v_1_1 := v_1.Args[1]
  9438  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  9439  				if v_1_0.Op != OpConst64 {
  9440  					continue
  9441  				}
  9442  				c := auxIntToInt64(v_1_0.AuxInt)
  9443  				if v_1_1.Op != OpRsh64Ux64 {
  9444  					continue
  9445  				}
  9446  				_ = v_1_1.Args[1]
  9447  				v_1_1_0 := v_1_1.Args[0]
  9448  				if v_1_1_0.Op != OpAvg64u {
  9449  					continue
  9450  				}
  9451  				_ = v_1_1_0.Args[1]
  9452  				if x != v_1_1_0.Args[0] {
  9453  					continue
  9454  				}
  9455  				mul := v_1_1_0.Args[1]
  9456  				if mul.Op != OpHmul64u {
  9457  					continue
  9458  				}
  9459  				_ = mul.Args[1]
  9460  				mul_0 := mul.Args[0]
  9461  				mul_1 := mul.Args[1]
  9462  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  9463  					if mul_0.Op != OpConst64 {
  9464  						continue
  9465  					}
  9466  					m := auxIntToInt64(mul_0.AuxInt)
  9467  					if x != mul_1 {
  9468  						continue
  9469  					}
  9470  					v_1_1_1 := v_1_1.Args[1]
  9471  					if v_1_1_1.Op != OpConst64 {
  9472  						continue
  9473  					}
  9474  					s := auxIntToInt64(v_1_1_1.AuxInt)
  9475  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(umagic64(c).m) && s == umagic64(c).s-1 && x.Op != OpConst64 && udivisibleOK64(c)) {
  9476  						continue
  9477  					}
  9478  					v.reset(OpLeq64U)
  9479  					v0 := b.NewValue0(v.Pos, OpRotateLeft64, typ.UInt64)
  9480  					v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  9481  					v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9482  					v2.AuxInt = int64ToAuxInt(int64(udivisible64(c).m))
  9483  					v1.AddArg2(v2, x)
  9484  					v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9485  					v3.AuxInt = int64ToAuxInt(64 - udivisible64(c).k)
  9486  					v0.AddArg2(v1, v3)
  9487  					v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9488  					v4.AuxInt = int64ToAuxInt(int64(udivisible64(c).max))
  9489  					v.AddArg2(v0, v4)
  9490  					return true
  9491  				}
  9492  			}
  9493  		}
  9494  		break
  9495  	}
  9496  	// match: (Eq64 x (Mul64 (Const64 [c]) (Sub64 (Rsh64x64 mul:(Hmul64 (Const64 [m]) x) (Const64 [s])) (Rsh64x64 x (Const64 [63]))) ) )
  9497  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(smagic64(c).m/2) && s == smagic64(c).s-1 && x.Op != OpConst64 && sdivisibleOK64(c)
  9498  	// result: (Leq64U (RotateLeft64 <typ.UInt64> (Add64 <typ.UInt64> (Mul64 <typ.UInt64> (Const64 <typ.UInt64> [int64(sdivisible64(c).m)]) x) (Const64 <typ.UInt64> [int64(sdivisible64(c).a)]) ) (Const64 <typ.UInt64> [64-sdivisible64(c).k]) ) (Const64 <typ.UInt64> [int64(sdivisible64(c).max)]) )
  9499  	for {
  9500  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9501  			x := v_0
  9502  			if v_1.Op != OpMul64 {
  9503  				continue
  9504  			}
  9505  			_ = v_1.Args[1]
  9506  			v_1_0 := v_1.Args[0]
  9507  			v_1_1 := v_1.Args[1]
  9508  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  9509  				if v_1_0.Op != OpConst64 {
  9510  					continue
  9511  				}
  9512  				c := auxIntToInt64(v_1_0.AuxInt)
  9513  				if v_1_1.Op != OpSub64 {
  9514  					continue
  9515  				}
  9516  				_ = v_1_1.Args[1]
  9517  				v_1_1_0 := v_1_1.Args[0]
  9518  				if v_1_1_0.Op != OpRsh64x64 {
  9519  					continue
  9520  				}
  9521  				_ = v_1_1_0.Args[1]
  9522  				mul := v_1_1_0.Args[0]
  9523  				if mul.Op != OpHmul64 {
  9524  					continue
  9525  				}
  9526  				_ = mul.Args[1]
  9527  				mul_0 := mul.Args[0]
  9528  				mul_1 := mul.Args[1]
  9529  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  9530  					if mul_0.Op != OpConst64 {
  9531  						continue
  9532  					}
  9533  					m := auxIntToInt64(mul_0.AuxInt)
  9534  					if x != mul_1 {
  9535  						continue
  9536  					}
  9537  					v_1_1_0_1 := v_1_1_0.Args[1]
  9538  					if v_1_1_0_1.Op != OpConst64 {
  9539  						continue
  9540  					}
  9541  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  9542  					v_1_1_1 := v_1_1.Args[1]
  9543  					if v_1_1_1.Op != OpRsh64x64 {
  9544  						continue
  9545  					}
  9546  					_ = v_1_1_1.Args[1]
  9547  					if x != v_1_1_1.Args[0] {
  9548  						continue
  9549  					}
  9550  					v_1_1_1_1 := v_1_1_1.Args[1]
  9551  					if v_1_1_1_1.Op != OpConst64 || auxIntToInt64(v_1_1_1_1.AuxInt) != 63 || !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(smagic64(c).m/2) && s == smagic64(c).s-1 && x.Op != OpConst64 && sdivisibleOK64(c)) {
  9552  						continue
  9553  					}
  9554  					v.reset(OpLeq64U)
  9555  					v0 := b.NewValue0(v.Pos, OpRotateLeft64, typ.UInt64)
  9556  					v1 := b.NewValue0(v.Pos, OpAdd64, typ.UInt64)
  9557  					v2 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  9558  					v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9559  					v3.AuxInt = int64ToAuxInt(int64(sdivisible64(c).m))
  9560  					v2.AddArg2(v3, x)
  9561  					v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9562  					v4.AuxInt = int64ToAuxInt(int64(sdivisible64(c).a))
  9563  					v1.AddArg2(v2, v4)
  9564  					v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9565  					v5.AuxInt = int64ToAuxInt(64 - sdivisible64(c).k)
  9566  					v0.AddArg2(v1, v5)
  9567  					v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9568  					v6.AuxInt = int64ToAuxInt(int64(sdivisible64(c).max))
  9569  					v.AddArg2(v0, v6)
  9570  					return true
  9571  				}
  9572  			}
  9573  		}
  9574  		break
  9575  	}
  9576  	// match: (Eq64 x (Mul64 (Const64 [c]) (Sub64 (Rsh64x64 (Add64 mul:(Hmul64 (Const64 [m]) x) x) (Const64 [s])) (Rsh64x64 x (Const64 [63]))) ) )
  9577  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(smagic64(c).m) && s == smagic64(c).s && x.Op != OpConst64 && sdivisibleOK64(c)
  9578  	// result: (Leq64U (RotateLeft64 <typ.UInt64> (Add64 <typ.UInt64> (Mul64 <typ.UInt64> (Const64 <typ.UInt64> [int64(sdivisible64(c).m)]) x) (Const64 <typ.UInt64> [int64(sdivisible64(c).a)]) ) (Const64 <typ.UInt64> [64-sdivisible64(c).k]) ) (Const64 <typ.UInt64> [int64(sdivisible64(c).max)]) )
  9579  	for {
  9580  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9581  			x := v_0
  9582  			if v_1.Op != OpMul64 {
  9583  				continue
  9584  			}
  9585  			_ = v_1.Args[1]
  9586  			v_1_0 := v_1.Args[0]
  9587  			v_1_1 := v_1.Args[1]
  9588  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  9589  				if v_1_0.Op != OpConst64 {
  9590  					continue
  9591  				}
  9592  				c := auxIntToInt64(v_1_0.AuxInt)
  9593  				if v_1_1.Op != OpSub64 {
  9594  					continue
  9595  				}
  9596  				_ = v_1_1.Args[1]
  9597  				v_1_1_0 := v_1_1.Args[0]
  9598  				if v_1_1_0.Op != OpRsh64x64 {
  9599  					continue
  9600  				}
  9601  				_ = v_1_1_0.Args[1]
  9602  				v_1_1_0_0 := v_1_1_0.Args[0]
  9603  				if v_1_1_0_0.Op != OpAdd64 {
  9604  					continue
  9605  				}
  9606  				_ = v_1_1_0_0.Args[1]
  9607  				v_1_1_0_0_0 := v_1_1_0_0.Args[0]
  9608  				v_1_1_0_0_1 := v_1_1_0_0.Args[1]
  9609  				for _i2 := 0; _i2 <= 1; _i2, v_1_1_0_0_0, v_1_1_0_0_1 = _i2+1, v_1_1_0_0_1, v_1_1_0_0_0 {
  9610  					mul := v_1_1_0_0_0
  9611  					if mul.Op != OpHmul64 {
  9612  						continue
  9613  					}
  9614  					_ = mul.Args[1]
  9615  					mul_0 := mul.Args[0]
  9616  					mul_1 := mul.Args[1]
  9617  					for _i3 := 0; _i3 <= 1; _i3, mul_0, mul_1 = _i3+1, mul_1, mul_0 {
  9618  						if mul_0.Op != OpConst64 {
  9619  							continue
  9620  						}
  9621  						m := auxIntToInt64(mul_0.AuxInt)
  9622  						if x != mul_1 || x != v_1_1_0_0_1 {
  9623  							continue
  9624  						}
  9625  						v_1_1_0_1 := v_1_1_0.Args[1]
  9626  						if v_1_1_0_1.Op != OpConst64 {
  9627  							continue
  9628  						}
  9629  						s := auxIntToInt64(v_1_1_0_1.AuxInt)
  9630  						v_1_1_1 := v_1_1.Args[1]
  9631  						if v_1_1_1.Op != OpRsh64x64 {
  9632  							continue
  9633  						}
  9634  						_ = v_1_1_1.Args[1]
  9635  						if x != v_1_1_1.Args[0] {
  9636  							continue
  9637  						}
  9638  						v_1_1_1_1 := v_1_1_1.Args[1]
  9639  						if v_1_1_1_1.Op != OpConst64 || auxIntToInt64(v_1_1_1_1.AuxInt) != 63 || !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(smagic64(c).m) && s == smagic64(c).s && x.Op != OpConst64 && sdivisibleOK64(c)) {
  9640  							continue
  9641  						}
  9642  						v.reset(OpLeq64U)
  9643  						v0 := b.NewValue0(v.Pos, OpRotateLeft64, typ.UInt64)
  9644  						v1 := b.NewValue0(v.Pos, OpAdd64, typ.UInt64)
  9645  						v2 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  9646  						v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9647  						v3.AuxInt = int64ToAuxInt(int64(sdivisible64(c).m))
  9648  						v2.AddArg2(v3, x)
  9649  						v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9650  						v4.AuxInt = int64ToAuxInt(int64(sdivisible64(c).a))
  9651  						v1.AddArg2(v2, v4)
  9652  						v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9653  						v5.AuxInt = int64ToAuxInt(64 - sdivisible64(c).k)
  9654  						v0.AddArg2(v1, v5)
  9655  						v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9656  						v6.AuxInt = int64ToAuxInt(int64(sdivisible64(c).max))
  9657  						v.AddArg2(v0, v6)
  9658  						return true
  9659  					}
  9660  				}
  9661  			}
  9662  		}
  9663  		break
  9664  	}
  9665  	// match: (Eq64 n (Lsh64x64 (Rsh64x64 (Add64 <t> n (Rsh64Ux64 <t> (Rsh64x64 <t> n (Const64 <typ.UInt64> [63])) (Const64 <typ.UInt64> [kbar]))) (Const64 <typ.UInt64> [k])) (Const64 <typ.UInt64> [k])) )
  9666  	// cond: k > 0 && k < 63 && kbar == 64 - k
  9667  	// result: (Eq64 (And64 <t> n (Const64 <t> [1<<uint(k)-1])) (Const64 <t> [0]))
  9668  	for {
  9669  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9670  			n := v_0
  9671  			if v_1.Op != OpLsh64x64 {
  9672  				continue
  9673  			}
  9674  			_ = v_1.Args[1]
  9675  			v_1_0 := v_1.Args[0]
  9676  			if v_1_0.Op != OpRsh64x64 {
  9677  				continue
  9678  			}
  9679  			_ = v_1_0.Args[1]
  9680  			v_1_0_0 := v_1_0.Args[0]
  9681  			if v_1_0_0.Op != OpAdd64 {
  9682  				continue
  9683  			}
  9684  			t := v_1_0_0.Type
  9685  			_ = v_1_0_0.Args[1]
  9686  			v_1_0_0_0 := v_1_0_0.Args[0]
  9687  			v_1_0_0_1 := v_1_0_0.Args[1]
  9688  			for _i1 := 0; _i1 <= 1; _i1, v_1_0_0_0, v_1_0_0_1 = _i1+1, v_1_0_0_1, v_1_0_0_0 {
  9689  				if n != v_1_0_0_0 || v_1_0_0_1.Op != OpRsh64Ux64 || v_1_0_0_1.Type != t {
  9690  					continue
  9691  				}
  9692  				_ = v_1_0_0_1.Args[1]
  9693  				v_1_0_0_1_0 := v_1_0_0_1.Args[0]
  9694  				if v_1_0_0_1_0.Op != OpRsh64x64 || v_1_0_0_1_0.Type != t {
  9695  					continue
  9696  				}
  9697  				_ = v_1_0_0_1_0.Args[1]
  9698  				if n != v_1_0_0_1_0.Args[0] {
  9699  					continue
  9700  				}
  9701  				v_1_0_0_1_0_1 := v_1_0_0_1_0.Args[1]
  9702  				if v_1_0_0_1_0_1.Op != OpConst64 || v_1_0_0_1_0_1.Type != typ.UInt64 || auxIntToInt64(v_1_0_0_1_0_1.AuxInt) != 63 {
  9703  					continue
  9704  				}
  9705  				v_1_0_0_1_1 := v_1_0_0_1.Args[1]
  9706  				if v_1_0_0_1_1.Op != OpConst64 || v_1_0_0_1_1.Type != typ.UInt64 {
  9707  					continue
  9708  				}
  9709  				kbar := auxIntToInt64(v_1_0_0_1_1.AuxInt)
  9710  				v_1_0_1 := v_1_0.Args[1]
  9711  				if v_1_0_1.Op != OpConst64 || v_1_0_1.Type != typ.UInt64 {
  9712  					continue
  9713  				}
  9714  				k := auxIntToInt64(v_1_0_1.AuxInt)
  9715  				v_1_1 := v_1.Args[1]
  9716  				if v_1_1.Op != OpConst64 || v_1_1.Type != typ.UInt64 || auxIntToInt64(v_1_1.AuxInt) != k || !(k > 0 && k < 63 && kbar == 64-k) {
  9717  					continue
  9718  				}
  9719  				v.reset(OpEq64)
  9720  				v0 := b.NewValue0(v.Pos, OpAnd64, t)
  9721  				v1 := b.NewValue0(v.Pos, OpConst64, t)
  9722  				v1.AuxInt = int64ToAuxInt(1<<uint(k) - 1)
  9723  				v0.AddArg2(n, v1)
  9724  				v2 := b.NewValue0(v.Pos, OpConst64, t)
  9725  				v2.AuxInt = int64ToAuxInt(0)
  9726  				v.AddArg2(v0, v2)
  9727  				return true
  9728  			}
  9729  		}
  9730  		break
  9731  	}
  9732  	// match: (Eq64 s:(Sub64 x y) (Const64 [0]))
  9733  	// cond: s.Uses == 1
  9734  	// result: (Eq64 x y)
  9735  	for {
  9736  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9737  			s := v_0
  9738  			if s.Op != OpSub64 {
  9739  				continue
  9740  			}
  9741  			y := s.Args[1]
  9742  			x := s.Args[0]
  9743  			if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 || !(s.Uses == 1) {
  9744  				continue
  9745  			}
  9746  			v.reset(OpEq64)
  9747  			v.AddArg2(x, y)
  9748  			return true
  9749  		}
  9750  		break
  9751  	}
  9752  	// match: (Eq64 (And64 <t> x (Const64 <t> [y])) (Const64 <t> [y]))
  9753  	// cond: oneBit64(y)
  9754  	// result: (Neq64 (And64 <t> x (Const64 <t> [y])) (Const64 <t> [0]))
  9755  	for {
  9756  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9757  			if v_0.Op != OpAnd64 {
  9758  				continue
  9759  			}
  9760  			t := v_0.Type
  9761  			_ = v_0.Args[1]
  9762  			v_0_0 := v_0.Args[0]
  9763  			v_0_1 := v_0.Args[1]
  9764  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  9765  				x := v_0_0
  9766  				if v_0_1.Op != OpConst64 || v_0_1.Type != t {
  9767  					continue
  9768  				}
  9769  				y := auxIntToInt64(v_0_1.AuxInt)
  9770  				if v_1.Op != OpConst64 || v_1.Type != t || auxIntToInt64(v_1.AuxInt) != y || !(oneBit64(y)) {
  9771  					continue
  9772  				}
  9773  				v.reset(OpNeq64)
  9774  				v0 := b.NewValue0(v.Pos, OpAnd64, t)
  9775  				v1 := b.NewValue0(v.Pos, OpConst64, t)
  9776  				v1.AuxInt = int64ToAuxInt(y)
  9777  				v0.AddArg2(x, v1)
  9778  				v2 := b.NewValue0(v.Pos, OpConst64, t)
  9779  				v2.AuxInt = int64ToAuxInt(0)
  9780  				v.AddArg2(v0, v2)
  9781  				return true
  9782  			}
  9783  		}
  9784  		break
  9785  	}
  9786  	return false
  9787  }
  9788  func rewriteValuegeneric_OpEq64F(v *Value) bool {
  9789  	v_1 := v.Args[1]
  9790  	v_0 := v.Args[0]
  9791  	// match: (Eq64F (Const64F [c]) (Const64F [d]))
  9792  	// result: (ConstBool [c == d])
  9793  	for {
  9794  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9795  			if v_0.Op != OpConst64F {
  9796  				continue
  9797  			}
  9798  			c := auxIntToFloat64(v_0.AuxInt)
  9799  			if v_1.Op != OpConst64F {
  9800  				continue
  9801  			}
  9802  			d := auxIntToFloat64(v_1.AuxInt)
  9803  			v.reset(OpConstBool)
  9804  			v.AuxInt = boolToAuxInt(c == d)
  9805  			return true
  9806  		}
  9807  		break
  9808  	}
  9809  	return false
  9810  }
  9811  func rewriteValuegeneric_OpEq8(v *Value) bool {
  9812  	v_1 := v.Args[1]
  9813  	v_0 := v.Args[0]
  9814  	b := v.Block
  9815  	config := b.Func.Config
  9816  	typ := &b.Func.Config.Types
  9817  	// match: (Eq8 x x)
  9818  	// result: (ConstBool [true])
  9819  	for {
  9820  		x := v_0
  9821  		if x != v_1 {
  9822  			break
  9823  		}
  9824  		v.reset(OpConstBool)
  9825  		v.AuxInt = boolToAuxInt(true)
  9826  		return true
  9827  	}
  9828  	// match: (Eq8 (Const8 <t> [c]) (Add8 (Const8 <t> [d]) x))
  9829  	// result: (Eq8 (Const8 <t> [c-d]) x)
  9830  	for {
  9831  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9832  			if v_0.Op != OpConst8 {
  9833  				continue
  9834  			}
  9835  			t := v_0.Type
  9836  			c := auxIntToInt8(v_0.AuxInt)
  9837  			if v_1.Op != OpAdd8 {
  9838  				continue
  9839  			}
  9840  			_ = v_1.Args[1]
  9841  			v_1_0 := v_1.Args[0]
  9842  			v_1_1 := v_1.Args[1]
  9843  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  9844  				if v_1_0.Op != OpConst8 || v_1_0.Type != t {
  9845  					continue
  9846  				}
  9847  				d := auxIntToInt8(v_1_0.AuxInt)
  9848  				x := v_1_1
  9849  				v.reset(OpEq8)
  9850  				v0 := b.NewValue0(v.Pos, OpConst8, t)
  9851  				v0.AuxInt = int8ToAuxInt(c - d)
  9852  				v.AddArg2(v0, x)
  9853  				return true
  9854  			}
  9855  		}
  9856  		break
  9857  	}
  9858  	// match: (Eq8 (Const8 [c]) (Const8 [d]))
  9859  	// result: (ConstBool [c == d])
  9860  	for {
  9861  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9862  			if v_0.Op != OpConst8 {
  9863  				continue
  9864  			}
  9865  			c := auxIntToInt8(v_0.AuxInt)
  9866  			if v_1.Op != OpConst8 {
  9867  				continue
  9868  			}
  9869  			d := auxIntToInt8(v_1.AuxInt)
  9870  			v.reset(OpConstBool)
  9871  			v.AuxInt = boolToAuxInt(c == d)
  9872  			return true
  9873  		}
  9874  		break
  9875  	}
  9876  	// match: (Eq8 (Mod8u x (Const8 [c])) (Const8 [0]))
  9877  	// cond: x.Op != OpConst8 && udivisibleOK8(c) && !hasSmallRotate(config)
  9878  	// result: (Eq32 (Mod32u <typ.UInt32> (ZeroExt8to32 <typ.UInt32> x) (Const32 <typ.UInt32> [int32(uint8(c))])) (Const32 <typ.UInt32> [0]))
  9879  	for {
  9880  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9881  			if v_0.Op != OpMod8u {
  9882  				continue
  9883  			}
  9884  			_ = v_0.Args[1]
  9885  			x := v_0.Args[0]
  9886  			v_0_1 := v_0.Args[1]
  9887  			if v_0_1.Op != OpConst8 {
  9888  				continue
  9889  			}
  9890  			c := auxIntToInt8(v_0_1.AuxInt)
  9891  			if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != 0 || !(x.Op != OpConst8 && udivisibleOK8(c) && !hasSmallRotate(config)) {
  9892  				continue
  9893  			}
  9894  			v.reset(OpEq32)
  9895  			v0 := b.NewValue0(v.Pos, OpMod32u, typ.UInt32)
  9896  			v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  9897  			v1.AddArg(x)
  9898  			v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9899  			v2.AuxInt = int32ToAuxInt(int32(uint8(c)))
  9900  			v0.AddArg2(v1, v2)
  9901  			v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9902  			v3.AuxInt = int32ToAuxInt(0)
  9903  			v.AddArg2(v0, v3)
  9904  			return true
  9905  		}
  9906  		break
  9907  	}
  9908  	// match: (Eq8 (Mod8 x (Const8 [c])) (Const8 [0]))
  9909  	// cond: x.Op != OpConst8 && sdivisibleOK8(c) && !hasSmallRotate(config)
  9910  	// result: (Eq32 (Mod32 <typ.Int32> (SignExt8to32 <typ.Int32> x) (Const32 <typ.Int32> [int32(c)])) (Const32 <typ.Int32> [0]))
  9911  	for {
  9912  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9913  			if v_0.Op != OpMod8 {
  9914  				continue
  9915  			}
  9916  			_ = v_0.Args[1]
  9917  			x := v_0.Args[0]
  9918  			v_0_1 := v_0.Args[1]
  9919  			if v_0_1.Op != OpConst8 {
  9920  				continue
  9921  			}
  9922  			c := auxIntToInt8(v_0_1.AuxInt)
  9923  			if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != 0 || !(x.Op != OpConst8 && sdivisibleOK8(c) && !hasSmallRotate(config)) {
  9924  				continue
  9925  			}
  9926  			v.reset(OpEq32)
  9927  			v0 := b.NewValue0(v.Pos, OpMod32, typ.Int32)
  9928  			v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  9929  			v1.AddArg(x)
  9930  			v2 := b.NewValue0(v.Pos, OpConst32, typ.Int32)
  9931  			v2.AuxInt = int32ToAuxInt(int32(c))
  9932  			v0.AddArg2(v1, v2)
  9933  			v3 := b.NewValue0(v.Pos, OpConst32, typ.Int32)
  9934  			v3.AuxInt = int32ToAuxInt(0)
  9935  			v.AddArg2(v0, v3)
  9936  			return true
  9937  		}
  9938  		break
  9939  	}
  9940  	// match: (Eq8 x (Mul8 (Const8 [c]) (Trunc32to8 (Rsh32Ux64 mul:(Mul32 (Const32 [m]) (ZeroExt8to32 x)) (Const64 [s]))) ) )
  9941  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(1<<8+umagic8(c).m) && s == 8+umagic8(c).s && x.Op != OpConst8 && udivisibleOK8(c)
  9942  	// result: (Leq8U (RotateLeft8 <typ.UInt8> (Mul8 <typ.UInt8> (Const8 <typ.UInt8> [int8(udivisible8(c).m)]) x) (Const8 <typ.UInt8> [int8(8-udivisible8(c).k)]) ) (Const8 <typ.UInt8> [int8(udivisible8(c).max)]) )
  9943  	for {
  9944  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9945  			x := v_0
  9946  			if v_1.Op != OpMul8 {
  9947  				continue
  9948  			}
  9949  			_ = v_1.Args[1]
  9950  			v_1_0 := v_1.Args[0]
  9951  			v_1_1 := v_1.Args[1]
  9952  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  9953  				if v_1_0.Op != OpConst8 {
  9954  					continue
  9955  				}
  9956  				c := auxIntToInt8(v_1_0.AuxInt)
  9957  				if v_1_1.Op != OpTrunc32to8 {
  9958  					continue
  9959  				}
  9960  				v_1_1_0 := v_1_1.Args[0]
  9961  				if v_1_1_0.Op != OpRsh32Ux64 {
  9962  					continue
  9963  				}
  9964  				_ = v_1_1_0.Args[1]
  9965  				mul := v_1_1_0.Args[0]
  9966  				if mul.Op != OpMul32 {
  9967  					continue
  9968  				}
  9969  				_ = mul.Args[1]
  9970  				mul_0 := mul.Args[0]
  9971  				mul_1 := mul.Args[1]
  9972  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  9973  					if mul_0.Op != OpConst32 {
  9974  						continue
  9975  					}
  9976  					m := auxIntToInt32(mul_0.AuxInt)
  9977  					if mul_1.Op != OpZeroExt8to32 || x != mul_1.Args[0] {
  9978  						continue
  9979  					}
  9980  					v_1_1_0_1 := v_1_1_0.Args[1]
  9981  					if v_1_1_0_1.Op != OpConst64 {
  9982  						continue
  9983  					}
  9984  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  9985  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(1<<8+umagic8(c).m) && s == 8+umagic8(c).s && x.Op != OpConst8 && udivisibleOK8(c)) {
  9986  						continue
  9987  					}
  9988  					v.reset(OpLeq8U)
  9989  					v0 := b.NewValue0(v.Pos, OpRotateLeft8, typ.UInt8)
  9990  					v1 := b.NewValue0(v.Pos, OpMul8, typ.UInt8)
  9991  					v2 := b.NewValue0(v.Pos, OpConst8, typ.UInt8)
  9992  					v2.AuxInt = int8ToAuxInt(int8(udivisible8(c).m))
  9993  					v1.AddArg2(v2, x)
  9994  					v3 := b.NewValue0(v.Pos, OpConst8, typ.UInt8)
  9995  					v3.AuxInt = int8ToAuxInt(int8(8 - udivisible8(c).k))
  9996  					v0.AddArg2(v1, v3)
  9997  					v4 := b.NewValue0(v.Pos, OpConst8, typ.UInt8)
  9998  					v4.AuxInt = int8ToAuxInt(int8(udivisible8(c).max))
  9999  					v.AddArg2(v0, v4)
 10000  					return true
 10001  				}
 10002  			}
 10003  		}
 10004  		break
 10005  	}
 10006  	// match: (Eq8 x (Mul8 (Const8 [c]) (Sub8 (Rsh32x64 mul:(Mul32 (Const32 [m]) (SignExt8to32 x)) (Const64 [s])) (Rsh32x64 (SignExt8to32 x) (Const64 [31]))) ) )
 10007  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(smagic8(c).m) && s == 8+smagic8(c).s && x.Op != OpConst8 && sdivisibleOK8(c)
 10008  	// result: (Leq8U (RotateLeft8 <typ.UInt8> (Add8 <typ.UInt8> (Mul8 <typ.UInt8> (Const8 <typ.UInt8> [int8(sdivisible8(c).m)]) x) (Const8 <typ.UInt8> [int8(sdivisible8(c).a)]) ) (Const8 <typ.UInt8> [int8(8-sdivisible8(c).k)]) ) (Const8 <typ.UInt8> [int8(sdivisible8(c).max)]) )
 10009  	for {
 10010  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10011  			x := v_0
 10012  			if v_1.Op != OpMul8 {
 10013  				continue
 10014  			}
 10015  			_ = v_1.Args[1]
 10016  			v_1_0 := v_1.Args[0]
 10017  			v_1_1 := v_1.Args[1]
 10018  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 10019  				if v_1_0.Op != OpConst8 {
 10020  					continue
 10021  				}
 10022  				c := auxIntToInt8(v_1_0.AuxInt)
 10023  				if v_1_1.Op != OpSub8 {
 10024  					continue
 10025  				}
 10026  				_ = v_1_1.Args[1]
 10027  				v_1_1_0 := v_1_1.Args[0]
 10028  				if v_1_1_0.Op != OpRsh32x64 {
 10029  					continue
 10030  				}
 10031  				_ = v_1_1_0.Args[1]
 10032  				mul := v_1_1_0.Args[0]
 10033  				if mul.Op != OpMul32 {
 10034  					continue
 10035  				}
 10036  				_ = mul.Args[1]
 10037  				mul_0 := mul.Args[0]
 10038  				mul_1 := mul.Args[1]
 10039  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
 10040  					if mul_0.Op != OpConst32 {
 10041  						continue
 10042  					}
 10043  					m := auxIntToInt32(mul_0.AuxInt)
 10044  					if mul_1.Op != OpSignExt8to32 || x != mul_1.Args[0] {
 10045  						continue
 10046  					}
 10047  					v_1_1_0_1 := v_1_1_0.Args[1]
 10048  					if v_1_1_0_1.Op != OpConst64 {
 10049  						continue
 10050  					}
 10051  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
 10052  					v_1_1_1 := v_1_1.Args[1]
 10053  					if v_1_1_1.Op != OpRsh32x64 {
 10054  						continue
 10055  					}
 10056  					_ = v_1_1_1.Args[1]
 10057  					v_1_1_1_0 := v_1_1_1.Args[0]
 10058  					if v_1_1_1_0.Op != OpSignExt8to32 || x != v_1_1_1_0.Args[0] {
 10059  						continue
 10060  					}
 10061  					v_1_1_1_1 := v_1_1_1.Args[1]
 10062  					if v_1_1_1_1.Op != OpConst64 || auxIntToInt64(v_1_1_1_1.AuxInt) != 31 || !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(smagic8(c).m) && s == 8+smagic8(c).s && x.Op != OpConst8 && sdivisibleOK8(c)) {
 10063  						continue
 10064  					}
 10065  					v.reset(OpLeq8U)
 10066  					v0 := b.NewValue0(v.Pos, OpRotateLeft8, typ.UInt8)
 10067  					v1 := b.NewValue0(v.Pos, OpAdd8, typ.UInt8)
 10068  					v2 := b.NewValue0(v.Pos, OpMul8, typ.UInt8)
 10069  					v3 := b.NewValue0(v.Pos, OpConst8, typ.UInt8)
 10070  					v3.AuxInt = int8ToAuxInt(int8(sdivisible8(c).m))
 10071  					v2.AddArg2(v3, x)
 10072  					v4 := b.NewValue0(v.Pos, OpConst8, typ.UInt8)
 10073  					v4.AuxInt = int8ToAuxInt(int8(sdivisible8(c).a))
 10074  					v1.AddArg2(v2, v4)
 10075  					v5 := b.NewValue0(v.Pos, OpConst8, typ.UInt8)
 10076  					v5.AuxInt = int8ToAuxInt(int8(8 - sdivisible8(c).k))
 10077  					v0.AddArg2(v1, v5)
 10078  					v6 := b.NewValue0(v.Pos, OpConst8, typ.UInt8)
 10079  					v6.AuxInt = int8ToAuxInt(int8(sdivisible8(c).max))
 10080  					v.AddArg2(v0, v6)
 10081  					return true
 10082  				}
 10083  			}
 10084  		}
 10085  		break
 10086  	}
 10087  	// match: (Eq8 n (Lsh8x64 (Rsh8x64 (Add8 <t> n (Rsh8Ux64 <t> (Rsh8x64 <t> n (Const64 <typ.UInt64> [ 7])) (Const64 <typ.UInt64> [kbar]))) (Const64 <typ.UInt64> [k])) (Const64 <typ.UInt64> [k])) )
 10088  	// cond: k > 0 && k < 7 && kbar == 8 - k
 10089  	// result: (Eq8 (And8 <t> n (Const8 <t> [1<<uint(k)-1])) (Const8 <t> [0]))
 10090  	for {
 10091  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10092  			n := v_0
 10093  			if v_1.Op != OpLsh8x64 {
 10094  				continue
 10095  			}
 10096  			_ = v_1.Args[1]
 10097  			v_1_0 := v_1.Args[0]
 10098  			if v_1_0.Op != OpRsh8x64 {
 10099  				continue
 10100  			}
 10101  			_ = v_1_0.Args[1]
 10102  			v_1_0_0 := v_1_0.Args[0]
 10103  			if v_1_0_0.Op != OpAdd8 {
 10104  				continue
 10105  			}
 10106  			t := v_1_0_0.Type
 10107  			_ = v_1_0_0.Args[1]
 10108  			v_1_0_0_0 := v_1_0_0.Args[0]
 10109  			v_1_0_0_1 := v_1_0_0.Args[1]
 10110  			for _i1 := 0; _i1 <= 1; _i1, v_1_0_0_0, v_1_0_0_1 = _i1+1, v_1_0_0_1, v_1_0_0_0 {
 10111  				if n != v_1_0_0_0 || v_1_0_0_1.Op != OpRsh8Ux64 || v_1_0_0_1.Type != t {
 10112  					continue
 10113  				}
 10114  				_ = v_1_0_0_1.Args[1]
 10115  				v_1_0_0_1_0 := v_1_0_0_1.Args[0]
 10116  				if v_1_0_0_1_0.Op != OpRsh8x64 || v_1_0_0_1_0.Type != t {
 10117  					continue
 10118  				}
 10119  				_ = v_1_0_0_1_0.Args[1]
 10120  				if n != v_1_0_0_1_0.Args[0] {
 10121  					continue
 10122  				}
 10123  				v_1_0_0_1_0_1 := v_1_0_0_1_0.Args[1]
 10124  				if v_1_0_0_1_0_1.Op != OpConst64 || v_1_0_0_1_0_1.Type != typ.UInt64 || auxIntToInt64(v_1_0_0_1_0_1.AuxInt) != 7 {
 10125  					continue
 10126  				}
 10127  				v_1_0_0_1_1 := v_1_0_0_1.Args[1]
 10128  				if v_1_0_0_1_1.Op != OpConst64 || v_1_0_0_1_1.Type != typ.UInt64 {
 10129  					continue
 10130  				}
 10131  				kbar := auxIntToInt64(v_1_0_0_1_1.AuxInt)
 10132  				v_1_0_1 := v_1_0.Args[1]
 10133  				if v_1_0_1.Op != OpConst64 || v_1_0_1.Type != typ.UInt64 {
 10134  					continue
 10135  				}
 10136  				k := auxIntToInt64(v_1_0_1.AuxInt)
 10137  				v_1_1 := v_1.Args[1]
 10138  				if v_1_1.Op != OpConst64 || v_1_1.Type != typ.UInt64 || auxIntToInt64(v_1_1.AuxInt) != k || !(k > 0 && k < 7 && kbar == 8-k) {
 10139  					continue
 10140  				}
 10141  				v.reset(OpEq8)
 10142  				v0 := b.NewValue0(v.Pos, OpAnd8, t)
 10143  				v1 := b.NewValue0(v.Pos, OpConst8, t)
 10144  				v1.AuxInt = int8ToAuxInt(1<<uint(k) - 1)
 10145  				v0.AddArg2(n, v1)
 10146  				v2 := b.NewValue0(v.Pos, OpConst8, t)
 10147  				v2.AuxInt = int8ToAuxInt(0)
 10148  				v.AddArg2(v0, v2)
 10149  				return true
 10150  			}
 10151  		}
 10152  		break
 10153  	}
 10154  	// match: (Eq8 s:(Sub8 x y) (Const8 [0]))
 10155  	// cond: s.Uses == 1
 10156  	// result: (Eq8 x y)
 10157  	for {
 10158  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10159  			s := v_0
 10160  			if s.Op != OpSub8 {
 10161  				continue
 10162  			}
 10163  			y := s.Args[1]
 10164  			x := s.Args[0]
 10165  			if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != 0 || !(s.Uses == 1) {
 10166  				continue
 10167  			}
 10168  			v.reset(OpEq8)
 10169  			v.AddArg2(x, y)
 10170  			return true
 10171  		}
 10172  		break
 10173  	}
 10174  	// match: (Eq8 (And8 <t> x (Const8 <t> [y])) (Const8 <t> [y]))
 10175  	// cond: oneBit8(y)
 10176  	// result: (Neq8 (And8 <t> x (Const8 <t> [y])) (Const8 <t> [0]))
 10177  	for {
 10178  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10179  			if v_0.Op != OpAnd8 {
 10180  				continue
 10181  			}
 10182  			t := v_0.Type
 10183  			_ = v_0.Args[1]
 10184  			v_0_0 := v_0.Args[0]
 10185  			v_0_1 := v_0.Args[1]
 10186  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 10187  				x := v_0_0
 10188  				if v_0_1.Op != OpConst8 || v_0_1.Type != t {
 10189  					continue
 10190  				}
 10191  				y := auxIntToInt8(v_0_1.AuxInt)
 10192  				if v_1.Op != OpConst8 || v_1.Type != t || auxIntToInt8(v_1.AuxInt) != y || !(oneBit8(y)) {
 10193  					continue
 10194  				}
 10195  				v.reset(OpNeq8)
 10196  				v0 := b.NewValue0(v.Pos, OpAnd8, t)
 10197  				v1 := b.NewValue0(v.Pos, OpConst8, t)
 10198  				v1.AuxInt = int8ToAuxInt(y)
 10199  				v0.AddArg2(x, v1)
 10200  				v2 := b.NewValue0(v.Pos, OpConst8, t)
 10201  				v2.AuxInt = int8ToAuxInt(0)
 10202  				v.AddArg2(v0, v2)
 10203  				return true
 10204  			}
 10205  		}
 10206  		break
 10207  	}
 10208  	return false
 10209  }
 10210  func rewriteValuegeneric_OpEqB(v *Value) bool {
 10211  	v_1 := v.Args[1]
 10212  	v_0 := v.Args[0]
 10213  	// match: (EqB (ConstBool [c]) (ConstBool [d]))
 10214  	// result: (ConstBool [c == d])
 10215  	for {
 10216  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10217  			if v_0.Op != OpConstBool {
 10218  				continue
 10219  			}
 10220  			c := auxIntToBool(v_0.AuxInt)
 10221  			if v_1.Op != OpConstBool {
 10222  				continue
 10223  			}
 10224  			d := auxIntToBool(v_1.AuxInt)
 10225  			v.reset(OpConstBool)
 10226  			v.AuxInt = boolToAuxInt(c == d)
 10227  			return true
 10228  		}
 10229  		break
 10230  	}
 10231  	// match: (EqB (ConstBool [false]) x)
 10232  	// result: (Not x)
 10233  	for {
 10234  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10235  			if v_0.Op != OpConstBool || auxIntToBool(v_0.AuxInt) != false {
 10236  				continue
 10237  			}
 10238  			x := v_1
 10239  			v.reset(OpNot)
 10240  			v.AddArg(x)
 10241  			return true
 10242  		}
 10243  		break
 10244  	}
 10245  	// match: (EqB (ConstBool [true]) x)
 10246  	// result: x
 10247  	for {
 10248  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10249  			if v_0.Op != OpConstBool || auxIntToBool(v_0.AuxInt) != true {
 10250  				continue
 10251  			}
 10252  			x := v_1
 10253  			v.copyOf(x)
 10254  			return true
 10255  		}
 10256  		break
 10257  	}
 10258  	return false
 10259  }
 10260  func rewriteValuegeneric_OpEqInter(v *Value) bool {
 10261  	v_1 := v.Args[1]
 10262  	v_0 := v.Args[0]
 10263  	b := v.Block
 10264  	typ := &b.Func.Config.Types
 10265  	// match: (EqInter x y)
 10266  	// result: (EqPtr (ITab x) (ITab y))
 10267  	for {
 10268  		x := v_0
 10269  		y := v_1
 10270  		v.reset(OpEqPtr)
 10271  		v0 := b.NewValue0(v.Pos, OpITab, typ.Uintptr)
 10272  		v0.AddArg(x)
 10273  		v1 := b.NewValue0(v.Pos, OpITab, typ.Uintptr)
 10274  		v1.AddArg(y)
 10275  		v.AddArg2(v0, v1)
 10276  		return true
 10277  	}
 10278  }
 10279  func rewriteValuegeneric_OpEqPtr(v *Value) bool {
 10280  	v_1 := v.Args[1]
 10281  	v_0 := v.Args[0]
 10282  	b := v.Block
 10283  	typ := &b.Func.Config.Types
 10284  	// match: (EqPtr x x)
 10285  	// result: (ConstBool [true])
 10286  	for {
 10287  		x := v_0
 10288  		if x != v_1 {
 10289  			break
 10290  		}
 10291  		v.reset(OpConstBool)
 10292  		v.AuxInt = boolToAuxInt(true)
 10293  		return true
 10294  	}
 10295  	// match: (EqPtr (Addr {x} _) (Addr {y} _))
 10296  	// result: (ConstBool [x == y])
 10297  	for {
 10298  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10299  			if v_0.Op != OpAddr {
 10300  				continue
 10301  			}
 10302  			x := auxToSym(v_0.Aux)
 10303  			if v_1.Op != OpAddr {
 10304  				continue
 10305  			}
 10306  			y := auxToSym(v_1.Aux)
 10307  			v.reset(OpConstBool)
 10308  			v.AuxInt = boolToAuxInt(x == y)
 10309  			return true
 10310  		}
 10311  		break
 10312  	}
 10313  	// match: (EqPtr (Addr {x} _) (OffPtr [o] (Addr {y} _)))
 10314  	// result: (ConstBool [x == y && o == 0])
 10315  	for {
 10316  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10317  			if v_0.Op != OpAddr {
 10318  				continue
 10319  			}
 10320  			x := auxToSym(v_0.Aux)
 10321  			if v_1.Op != OpOffPtr {
 10322  				continue
 10323  			}
 10324  			o := auxIntToInt64(v_1.AuxInt)
 10325  			v_1_0 := v_1.Args[0]
 10326  			if v_1_0.Op != OpAddr {
 10327  				continue
 10328  			}
 10329  			y := auxToSym(v_1_0.Aux)
 10330  			v.reset(OpConstBool)
 10331  			v.AuxInt = boolToAuxInt(x == y && o == 0)
 10332  			return true
 10333  		}
 10334  		break
 10335  	}
 10336  	// match: (EqPtr (OffPtr [o1] (Addr {x} _)) (OffPtr [o2] (Addr {y} _)))
 10337  	// result: (ConstBool [x == y && o1 == o2])
 10338  	for {
 10339  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10340  			if v_0.Op != OpOffPtr {
 10341  				continue
 10342  			}
 10343  			o1 := auxIntToInt64(v_0.AuxInt)
 10344  			v_0_0 := v_0.Args[0]
 10345  			if v_0_0.Op != OpAddr {
 10346  				continue
 10347  			}
 10348  			x := auxToSym(v_0_0.Aux)
 10349  			if v_1.Op != OpOffPtr {
 10350  				continue
 10351  			}
 10352  			o2 := auxIntToInt64(v_1.AuxInt)
 10353  			v_1_0 := v_1.Args[0]
 10354  			if v_1_0.Op != OpAddr {
 10355  				continue
 10356  			}
 10357  			y := auxToSym(v_1_0.Aux)
 10358  			v.reset(OpConstBool)
 10359  			v.AuxInt = boolToAuxInt(x == y && o1 == o2)
 10360  			return true
 10361  		}
 10362  		break
 10363  	}
 10364  	// match: (EqPtr (LocalAddr {x} _ _) (LocalAddr {y} _ _))
 10365  	// result: (ConstBool [x == y])
 10366  	for {
 10367  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10368  			if v_0.Op != OpLocalAddr {
 10369  				continue
 10370  			}
 10371  			x := auxToSym(v_0.Aux)
 10372  			if v_1.Op != OpLocalAddr {
 10373  				continue
 10374  			}
 10375  			y := auxToSym(v_1.Aux)
 10376  			v.reset(OpConstBool)
 10377  			v.AuxInt = boolToAuxInt(x == y)
 10378  			return true
 10379  		}
 10380  		break
 10381  	}
 10382  	// match: (EqPtr (LocalAddr {x} _ _) (OffPtr [o] (LocalAddr {y} _ _)))
 10383  	// result: (ConstBool [x == y && o == 0])
 10384  	for {
 10385  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10386  			if v_0.Op != OpLocalAddr {
 10387  				continue
 10388  			}
 10389  			x := auxToSym(v_0.Aux)
 10390  			if v_1.Op != OpOffPtr {
 10391  				continue
 10392  			}
 10393  			o := auxIntToInt64(v_1.AuxInt)
 10394  			v_1_0 := v_1.Args[0]
 10395  			if v_1_0.Op != OpLocalAddr {
 10396  				continue
 10397  			}
 10398  			y := auxToSym(v_1_0.Aux)
 10399  			v.reset(OpConstBool)
 10400  			v.AuxInt = boolToAuxInt(x == y && o == 0)
 10401  			return true
 10402  		}
 10403  		break
 10404  	}
 10405  	// match: (EqPtr (OffPtr [o1] (LocalAddr {x} _ _)) (OffPtr [o2] (LocalAddr {y} _ _)))
 10406  	// result: (ConstBool [x == y && o1 == o2])
 10407  	for {
 10408  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10409  			if v_0.Op != OpOffPtr {
 10410  				continue
 10411  			}
 10412  			o1 := auxIntToInt64(v_0.AuxInt)
 10413  			v_0_0 := v_0.Args[0]
 10414  			if v_0_0.Op != OpLocalAddr {
 10415  				continue
 10416  			}
 10417  			x := auxToSym(v_0_0.Aux)
 10418  			if v_1.Op != OpOffPtr {
 10419  				continue
 10420  			}
 10421  			o2 := auxIntToInt64(v_1.AuxInt)
 10422  			v_1_0 := v_1.Args[0]
 10423  			if v_1_0.Op != OpLocalAddr {
 10424  				continue
 10425  			}
 10426  			y := auxToSym(v_1_0.Aux)
 10427  			v.reset(OpConstBool)
 10428  			v.AuxInt = boolToAuxInt(x == y && o1 == o2)
 10429  			return true
 10430  		}
 10431  		break
 10432  	}
 10433  	// match: (EqPtr (OffPtr [o1] p1) p2)
 10434  	// cond: isSamePtr(p1, p2)
 10435  	// result: (ConstBool [o1 == 0])
 10436  	for {
 10437  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10438  			if v_0.Op != OpOffPtr {
 10439  				continue
 10440  			}
 10441  			o1 := auxIntToInt64(v_0.AuxInt)
 10442  			p1 := v_0.Args[0]
 10443  			p2 := v_1
 10444  			if !(isSamePtr(p1, p2)) {
 10445  				continue
 10446  			}
 10447  			v.reset(OpConstBool)
 10448  			v.AuxInt = boolToAuxInt(o1 == 0)
 10449  			return true
 10450  		}
 10451  		break
 10452  	}
 10453  	// match: (EqPtr (OffPtr [o1] p1) (OffPtr [o2] p2))
 10454  	// cond: isSamePtr(p1, p2)
 10455  	// result: (ConstBool [o1 == o2])
 10456  	for {
 10457  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10458  			if v_0.Op != OpOffPtr {
 10459  				continue
 10460  			}
 10461  			o1 := auxIntToInt64(v_0.AuxInt)
 10462  			p1 := v_0.Args[0]
 10463  			if v_1.Op != OpOffPtr {
 10464  				continue
 10465  			}
 10466  			o2 := auxIntToInt64(v_1.AuxInt)
 10467  			p2 := v_1.Args[0]
 10468  			if !(isSamePtr(p1, p2)) {
 10469  				continue
 10470  			}
 10471  			v.reset(OpConstBool)
 10472  			v.AuxInt = boolToAuxInt(o1 == o2)
 10473  			return true
 10474  		}
 10475  		break
 10476  	}
 10477  	// match: (EqPtr (Const32 [c]) (Const32 [d]))
 10478  	// result: (ConstBool [c == d])
 10479  	for {
 10480  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10481  			if v_0.Op != OpConst32 {
 10482  				continue
 10483  			}
 10484  			c := auxIntToInt32(v_0.AuxInt)
 10485  			if v_1.Op != OpConst32 {
 10486  				continue
 10487  			}
 10488  			d := auxIntToInt32(v_1.AuxInt)
 10489  			v.reset(OpConstBool)
 10490  			v.AuxInt = boolToAuxInt(c == d)
 10491  			return true
 10492  		}
 10493  		break
 10494  	}
 10495  	// match: (EqPtr (Const64 [c]) (Const64 [d]))
 10496  	// result: (ConstBool [c == d])
 10497  	for {
 10498  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10499  			if v_0.Op != OpConst64 {
 10500  				continue
 10501  			}
 10502  			c := auxIntToInt64(v_0.AuxInt)
 10503  			if v_1.Op != OpConst64 {
 10504  				continue
 10505  			}
 10506  			d := auxIntToInt64(v_1.AuxInt)
 10507  			v.reset(OpConstBool)
 10508  			v.AuxInt = boolToAuxInt(c == d)
 10509  			return true
 10510  		}
 10511  		break
 10512  	}
 10513  	// match: (EqPtr (Convert (Addr {x} _) _) (Addr {y} _))
 10514  	// result: (ConstBool [x==y])
 10515  	for {
 10516  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10517  			if v_0.Op != OpConvert {
 10518  				continue
 10519  			}
 10520  			v_0_0 := v_0.Args[0]
 10521  			if v_0_0.Op != OpAddr {
 10522  				continue
 10523  			}
 10524  			x := auxToSym(v_0_0.Aux)
 10525  			if v_1.Op != OpAddr {
 10526  				continue
 10527  			}
 10528  			y := auxToSym(v_1.Aux)
 10529  			v.reset(OpConstBool)
 10530  			v.AuxInt = boolToAuxInt(x == y)
 10531  			return true
 10532  		}
 10533  		break
 10534  	}
 10535  	// match: (EqPtr (LocalAddr _ _) (Addr _))
 10536  	// result: (ConstBool [false])
 10537  	for {
 10538  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10539  			if v_0.Op != OpLocalAddr || v_1.Op != OpAddr {
 10540  				continue
 10541  			}
 10542  			v.reset(OpConstBool)
 10543  			v.AuxInt = boolToAuxInt(false)
 10544  			return true
 10545  		}
 10546  		break
 10547  	}
 10548  	// match: (EqPtr (OffPtr (LocalAddr _ _)) (Addr _))
 10549  	// result: (ConstBool [false])
 10550  	for {
 10551  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10552  			if v_0.Op != OpOffPtr {
 10553  				continue
 10554  			}
 10555  			v_0_0 := v_0.Args[0]
 10556  			if v_0_0.Op != OpLocalAddr || v_1.Op != OpAddr {
 10557  				continue
 10558  			}
 10559  			v.reset(OpConstBool)
 10560  			v.AuxInt = boolToAuxInt(false)
 10561  			return true
 10562  		}
 10563  		break
 10564  	}
 10565  	// match: (EqPtr (LocalAddr _ _) (OffPtr (Addr _)))
 10566  	// result: (ConstBool [false])
 10567  	for {
 10568  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10569  			if v_0.Op != OpLocalAddr || v_1.Op != OpOffPtr {
 10570  				continue
 10571  			}
 10572  			v_1_0 := v_1.Args[0]
 10573  			if v_1_0.Op != OpAddr {
 10574  				continue
 10575  			}
 10576  			v.reset(OpConstBool)
 10577  			v.AuxInt = boolToAuxInt(false)
 10578  			return true
 10579  		}
 10580  		break
 10581  	}
 10582  	// match: (EqPtr (OffPtr (LocalAddr _ _)) (OffPtr (Addr _)))
 10583  	// result: (ConstBool [false])
 10584  	for {
 10585  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10586  			if v_0.Op != OpOffPtr {
 10587  				continue
 10588  			}
 10589  			v_0_0 := v_0.Args[0]
 10590  			if v_0_0.Op != OpLocalAddr || v_1.Op != OpOffPtr {
 10591  				continue
 10592  			}
 10593  			v_1_0 := v_1.Args[0]
 10594  			if v_1_0.Op != OpAddr {
 10595  				continue
 10596  			}
 10597  			v.reset(OpConstBool)
 10598  			v.AuxInt = boolToAuxInt(false)
 10599  			return true
 10600  		}
 10601  		break
 10602  	}
 10603  	// match: (EqPtr (AddPtr p1 o1) p2)
 10604  	// cond: isSamePtr(p1, p2)
 10605  	// result: (Not (IsNonNil o1))
 10606  	for {
 10607  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10608  			if v_0.Op != OpAddPtr {
 10609  				continue
 10610  			}
 10611  			o1 := v_0.Args[1]
 10612  			p1 := v_0.Args[0]
 10613  			p2 := v_1
 10614  			if !(isSamePtr(p1, p2)) {
 10615  				continue
 10616  			}
 10617  			v.reset(OpNot)
 10618  			v0 := b.NewValue0(v.Pos, OpIsNonNil, typ.Bool)
 10619  			v0.AddArg(o1)
 10620  			v.AddArg(v0)
 10621  			return true
 10622  		}
 10623  		break
 10624  	}
 10625  	// match: (EqPtr (Const32 [0]) p)
 10626  	// result: (Not (IsNonNil p))
 10627  	for {
 10628  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10629  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 10630  				continue
 10631  			}
 10632  			p := v_1
 10633  			v.reset(OpNot)
 10634  			v0 := b.NewValue0(v.Pos, OpIsNonNil, typ.Bool)
 10635  			v0.AddArg(p)
 10636  			v.AddArg(v0)
 10637  			return true
 10638  		}
 10639  		break
 10640  	}
 10641  	// match: (EqPtr (Const64 [0]) p)
 10642  	// result: (Not (IsNonNil p))
 10643  	for {
 10644  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10645  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 10646  				continue
 10647  			}
 10648  			p := v_1
 10649  			v.reset(OpNot)
 10650  			v0 := b.NewValue0(v.Pos, OpIsNonNil, typ.Bool)
 10651  			v0.AddArg(p)
 10652  			v.AddArg(v0)
 10653  			return true
 10654  		}
 10655  		break
 10656  	}
 10657  	// match: (EqPtr (ConstNil) p)
 10658  	// result: (Not (IsNonNil p))
 10659  	for {
 10660  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10661  			if v_0.Op != OpConstNil {
 10662  				continue
 10663  			}
 10664  			p := v_1
 10665  			v.reset(OpNot)
 10666  			v0 := b.NewValue0(v.Pos, OpIsNonNil, typ.Bool)
 10667  			v0.AddArg(p)
 10668  			v.AddArg(v0)
 10669  			return true
 10670  		}
 10671  		break
 10672  	}
 10673  	return false
 10674  }
 10675  func rewriteValuegeneric_OpEqSlice(v *Value) bool {
 10676  	v_1 := v.Args[1]
 10677  	v_0 := v.Args[0]
 10678  	b := v.Block
 10679  	typ := &b.Func.Config.Types
 10680  	// match: (EqSlice x y)
 10681  	// result: (EqPtr (SlicePtr x) (SlicePtr y))
 10682  	for {
 10683  		x := v_0
 10684  		y := v_1
 10685  		v.reset(OpEqPtr)
 10686  		v0 := b.NewValue0(v.Pos, OpSlicePtr, typ.BytePtr)
 10687  		v0.AddArg(x)
 10688  		v1 := b.NewValue0(v.Pos, OpSlicePtr, typ.BytePtr)
 10689  		v1.AddArg(y)
 10690  		v.AddArg2(v0, v1)
 10691  		return true
 10692  	}
 10693  }
 10694  func rewriteValuegeneric_OpFloor(v *Value) bool {
 10695  	v_0 := v.Args[0]
 10696  	// match: (Floor (Const64F [c]))
 10697  	// result: (Const64F [math.Floor(c)])
 10698  	for {
 10699  		if v_0.Op != OpConst64F {
 10700  			break
 10701  		}
 10702  		c := auxIntToFloat64(v_0.AuxInt)
 10703  		v.reset(OpConst64F)
 10704  		v.AuxInt = float64ToAuxInt(math.Floor(c))
 10705  		return true
 10706  	}
 10707  	return false
 10708  }
 10709  func rewriteValuegeneric_OpIMake(v *Value) bool {
 10710  	v_1 := v.Args[1]
 10711  	v_0 := v.Args[0]
 10712  	// match: (IMake _typ (StructMake val))
 10713  	// result: (IMake _typ val)
 10714  	for {
 10715  		_typ := v_0
 10716  		if v_1.Op != OpStructMake || len(v_1.Args) != 1 {
 10717  			break
 10718  		}
 10719  		val := v_1.Args[0]
 10720  		v.reset(OpIMake)
 10721  		v.AddArg2(_typ, val)
 10722  		return true
 10723  	}
 10724  	// match: (IMake _typ (ArrayMake1 val))
 10725  	// result: (IMake _typ val)
 10726  	for {
 10727  		_typ := v_0
 10728  		if v_1.Op != OpArrayMake1 {
 10729  			break
 10730  		}
 10731  		val := v_1.Args[0]
 10732  		v.reset(OpIMake)
 10733  		v.AddArg2(_typ, val)
 10734  		return true
 10735  	}
 10736  	return false
 10737  }
 10738  func rewriteValuegeneric_OpInterLECall(v *Value) bool {
 10739  	// match: (InterLECall [argsize] {auxCall} (Addr {fn} (SB)) ___)
 10740  	// result: devirtLECall(v, fn.(*obj.LSym))
 10741  	for {
 10742  		if len(v.Args) < 1 {
 10743  			break
 10744  		}
 10745  		v_0 := v.Args[0]
 10746  		if v_0.Op != OpAddr {
 10747  			break
 10748  		}
 10749  		fn := auxToSym(v_0.Aux)
 10750  		v_0_0 := v_0.Args[0]
 10751  		if v_0_0.Op != OpSB {
 10752  			break
 10753  		}
 10754  		v.copyOf(devirtLECall(v, fn.(*obj.LSym)))
 10755  		return true
 10756  	}
 10757  	return false
 10758  }
 10759  func rewriteValuegeneric_OpIsInBounds(v *Value) bool {
 10760  	v_1 := v.Args[1]
 10761  	v_0 := v.Args[0]
 10762  	// match: (IsInBounds (ZeroExt8to32 _) (Const32 [c]))
 10763  	// cond: (1 << 8) <= c
 10764  	// result: (ConstBool [true])
 10765  	for {
 10766  		if v_0.Op != OpZeroExt8to32 || v_1.Op != OpConst32 {
 10767  			break
 10768  		}
 10769  		c := auxIntToInt32(v_1.AuxInt)
 10770  		if !((1 << 8) <= c) {
 10771  			break
 10772  		}
 10773  		v.reset(OpConstBool)
 10774  		v.AuxInt = boolToAuxInt(true)
 10775  		return true
 10776  	}
 10777  	// match: (IsInBounds (ZeroExt8to64 _) (Const64 [c]))
 10778  	// cond: (1 << 8) <= c
 10779  	// result: (ConstBool [true])
 10780  	for {
 10781  		if v_0.Op != OpZeroExt8to64 || v_1.Op != OpConst64 {
 10782  			break
 10783  		}
 10784  		c := auxIntToInt64(v_1.AuxInt)
 10785  		if !((1 << 8) <= c) {
 10786  			break
 10787  		}
 10788  		v.reset(OpConstBool)
 10789  		v.AuxInt = boolToAuxInt(true)
 10790  		return true
 10791  	}
 10792  	// match: (IsInBounds (ZeroExt16to32 _) (Const32 [c]))
 10793  	// cond: (1 << 16) <= c
 10794  	// result: (ConstBool [true])
 10795  	for {
 10796  		if v_0.Op != OpZeroExt16to32 || v_1.Op != OpConst32 {
 10797  			break
 10798  		}
 10799  		c := auxIntToInt32(v_1.AuxInt)
 10800  		if !((1 << 16) <= c) {
 10801  			break
 10802  		}
 10803  		v.reset(OpConstBool)
 10804  		v.AuxInt = boolToAuxInt(true)
 10805  		return true
 10806  	}
 10807  	// match: (IsInBounds (ZeroExt16to64 _) (Const64 [c]))
 10808  	// cond: (1 << 16) <= c
 10809  	// result: (ConstBool [true])
 10810  	for {
 10811  		if v_0.Op != OpZeroExt16to64 || v_1.Op != OpConst64 {
 10812  			break
 10813  		}
 10814  		c := auxIntToInt64(v_1.AuxInt)
 10815  		if !((1 << 16) <= c) {
 10816  			break
 10817  		}
 10818  		v.reset(OpConstBool)
 10819  		v.AuxInt = boolToAuxInt(true)
 10820  		return true
 10821  	}
 10822  	// match: (IsInBounds x x)
 10823  	// result: (ConstBool [false])
 10824  	for {
 10825  		x := v_0
 10826  		if x != v_1 {
 10827  			break
 10828  		}
 10829  		v.reset(OpConstBool)
 10830  		v.AuxInt = boolToAuxInt(false)
 10831  		return true
 10832  	}
 10833  	// match: (IsInBounds (And8 (Const8 [c]) _) (Const8 [d]))
 10834  	// cond: 0 <= c && c < d
 10835  	// result: (ConstBool [true])
 10836  	for {
 10837  		if v_0.Op != OpAnd8 {
 10838  			break
 10839  		}
 10840  		v_0_0 := v_0.Args[0]
 10841  		v_0_1 := v_0.Args[1]
 10842  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 10843  			if v_0_0.Op != OpConst8 {
 10844  				continue
 10845  			}
 10846  			c := auxIntToInt8(v_0_0.AuxInt)
 10847  			if v_1.Op != OpConst8 {
 10848  				continue
 10849  			}
 10850  			d := auxIntToInt8(v_1.AuxInt)
 10851  			if !(0 <= c && c < d) {
 10852  				continue
 10853  			}
 10854  			v.reset(OpConstBool)
 10855  			v.AuxInt = boolToAuxInt(true)
 10856  			return true
 10857  		}
 10858  		break
 10859  	}
 10860  	// match: (IsInBounds (ZeroExt8to16 (And8 (Const8 [c]) _)) (Const16 [d]))
 10861  	// cond: 0 <= c && int16(c) < d
 10862  	// result: (ConstBool [true])
 10863  	for {
 10864  		if v_0.Op != OpZeroExt8to16 {
 10865  			break
 10866  		}
 10867  		v_0_0 := v_0.Args[0]
 10868  		if v_0_0.Op != OpAnd8 {
 10869  			break
 10870  		}
 10871  		v_0_0_0 := v_0_0.Args[0]
 10872  		v_0_0_1 := v_0_0.Args[1]
 10873  		for _i0 := 0; _i0 <= 1; _i0, v_0_0_0, v_0_0_1 = _i0+1, v_0_0_1, v_0_0_0 {
 10874  			if v_0_0_0.Op != OpConst8 {
 10875  				continue
 10876  			}
 10877  			c := auxIntToInt8(v_0_0_0.AuxInt)
 10878  			if v_1.Op != OpConst16 {
 10879  				continue
 10880  			}
 10881  			d := auxIntToInt16(v_1.AuxInt)
 10882  			if !(0 <= c && int16(c) < d) {
 10883  				continue
 10884  			}
 10885  			v.reset(OpConstBool)
 10886  			v.AuxInt = boolToAuxInt(true)
 10887  			return true
 10888  		}
 10889  		break
 10890  	}
 10891  	// match: (IsInBounds (ZeroExt8to32 (And8 (Const8 [c]) _)) (Const32 [d]))
 10892  	// cond: 0 <= c && int32(c) < d
 10893  	// result: (ConstBool [true])
 10894  	for {
 10895  		if v_0.Op != OpZeroExt8to32 {
 10896  			break
 10897  		}
 10898  		v_0_0 := v_0.Args[0]
 10899  		if v_0_0.Op != OpAnd8 {
 10900  			break
 10901  		}
 10902  		v_0_0_0 := v_0_0.Args[0]
 10903  		v_0_0_1 := v_0_0.Args[1]
 10904  		for _i0 := 0; _i0 <= 1; _i0, v_0_0_0, v_0_0_1 = _i0+1, v_0_0_1, v_0_0_0 {
 10905  			if v_0_0_0.Op != OpConst8 {
 10906  				continue
 10907  			}
 10908  			c := auxIntToInt8(v_0_0_0.AuxInt)
 10909  			if v_1.Op != OpConst32 {
 10910  				continue
 10911  			}
 10912  			d := auxIntToInt32(v_1.AuxInt)
 10913  			if !(0 <= c && int32(c) < d) {
 10914  				continue
 10915  			}
 10916  			v.reset(OpConstBool)
 10917  			v.AuxInt = boolToAuxInt(true)
 10918  			return true
 10919  		}
 10920  		break
 10921  	}
 10922  	// match: (IsInBounds (ZeroExt8to64 (And8 (Const8 [c]) _)) (Const64 [d]))
 10923  	// cond: 0 <= c && int64(c) < d
 10924  	// result: (ConstBool [true])
 10925  	for {
 10926  		if v_0.Op != OpZeroExt8to64 {
 10927  			break
 10928  		}
 10929  		v_0_0 := v_0.Args[0]
 10930  		if v_0_0.Op != OpAnd8 {
 10931  			break
 10932  		}
 10933  		v_0_0_0 := v_0_0.Args[0]
 10934  		v_0_0_1 := v_0_0.Args[1]
 10935  		for _i0 := 0; _i0 <= 1; _i0, v_0_0_0, v_0_0_1 = _i0+1, v_0_0_1, v_0_0_0 {
 10936  			if v_0_0_0.Op != OpConst8 {
 10937  				continue
 10938  			}
 10939  			c := auxIntToInt8(v_0_0_0.AuxInt)
 10940  			if v_1.Op != OpConst64 {
 10941  				continue
 10942  			}
 10943  			d := auxIntToInt64(v_1.AuxInt)
 10944  			if !(0 <= c && int64(c) < d) {
 10945  				continue
 10946  			}
 10947  			v.reset(OpConstBool)
 10948  			v.AuxInt = boolToAuxInt(true)
 10949  			return true
 10950  		}
 10951  		break
 10952  	}
 10953  	// match: (IsInBounds (And16 (Const16 [c]) _) (Const16 [d]))
 10954  	// cond: 0 <= c && c < d
 10955  	// result: (ConstBool [true])
 10956  	for {
 10957  		if v_0.Op != OpAnd16 {
 10958  			break
 10959  		}
 10960  		v_0_0 := v_0.Args[0]
 10961  		v_0_1 := v_0.Args[1]
 10962  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 10963  			if v_0_0.Op != OpConst16 {
 10964  				continue
 10965  			}
 10966  			c := auxIntToInt16(v_0_0.AuxInt)
 10967  			if v_1.Op != OpConst16 {
 10968  				continue
 10969  			}
 10970  			d := auxIntToInt16(v_1.AuxInt)
 10971  			if !(0 <= c && c < d) {
 10972  				continue
 10973  			}
 10974  			v.reset(OpConstBool)
 10975  			v.AuxInt = boolToAuxInt(true)
 10976  			return true
 10977  		}
 10978  		break
 10979  	}
 10980  	// match: (IsInBounds (ZeroExt16to32 (And16 (Const16 [c]) _)) (Const32 [d]))
 10981  	// cond: 0 <= c && int32(c) < d
 10982  	// result: (ConstBool [true])
 10983  	for {
 10984  		if v_0.Op != OpZeroExt16to32 {
 10985  			break
 10986  		}
 10987  		v_0_0 := v_0.Args[0]
 10988  		if v_0_0.Op != OpAnd16 {
 10989  			break
 10990  		}
 10991  		v_0_0_0 := v_0_0.Args[0]
 10992  		v_0_0_1 := v_0_0.Args[1]
 10993  		for _i0 := 0; _i0 <= 1; _i0, v_0_0_0, v_0_0_1 = _i0+1, v_0_0_1, v_0_0_0 {
 10994  			if v_0_0_0.Op != OpConst16 {
 10995  				continue
 10996  			}
 10997  			c := auxIntToInt16(v_0_0_0.AuxInt)
 10998  			if v_1.Op != OpConst32 {
 10999  				continue
 11000  			}
 11001  			d := auxIntToInt32(v_1.AuxInt)
 11002  			if !(0 <= c && int32(c) < d) {
 11003  				continue
 11004  			}
 11005  			v.reset(OpConstBool)
 11006  			v.AuxInt = boolToAuxInt(true)
 11007  			return true
 11008  		}
 11009  		break
 11010  	}
 11011  	// match: (IsInBounds (ZeroExt16to64 (And16 (Const16 [c]) _)) (Const64 [d]))
 11012  	// cond: 0 <= c && int64(c) < d
 11013  	// result: (ConstBool [true])
 11014  	for {
 11015  		if v_0.Op != OpZeroExt16to64 {
 11016  			break
 11017  		}
 11018  		v_0_0 := v_0.Args[0]
 11019  		if v_0_0.Op != OpAnd16 {
 11020  			break
 11021  		}
 11022  		v_0_0_0 := v_0_0.Args[0]
 11023  		v_0_0_1 := v_0_0.Args[1]
 11024  		for _i0 := 0; _i0 <= 1; _i0, v_0_0_0, v_0_0_1 = _i0+1, v_0_0_1, v_0_0_0 {
 11025  			if v_0_0_0.Op != OpConst16 {
 11026  				continue
 11027  			}
 11028  			c := auxIntToInt16(v_0_0_0.AuxInt)
 11029  			if v_1.Op != OpConst64 {
 11030  				continue
 11031  			}
 11032  			d := auxIntToInt64(v_1.AuxInt)
 11033  			if !(0 <= c && int64(c) < d) {
 11034  				continue
 11035  			}
 11036  			v.reset(OpConstBool)
 11037  			v.AuxInt = boolToAuxInt(true)
 11038  			return true
 11039  		}
 11040  		break
 11041  	}
 11042  	// match: (IsInBounds (And32 (Const32 [c]) _) (Const32 [d]))
 11043  	// cond: 0 <= c && c < d
 11044  	// result: (ConstBool [true])
 11045  	for {
 11046  		if v_0.Op != OpAnd32 {
 11047  			break
 11048  		}
 11049  		v_0_0 := v_0.Args[0]
 11050  		v_0_1 := v_0.Args[1]
 11051  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 11052  			if v_0_0.Op != OpConst32 {
 11053  				continue
 11054  			}
 11055  			c := auxIntToInt32(v_0_0.AuxInt)
 11056  			if v_1.Op != OpConst32 {
 11057  				continue
 11058  			}
 11059  			d := auxIntToInt32(v_1.AuxInt)
 11060  			if !(0 <= c && c < d) {
 11061  				continue
 11062  			}
 11063  			v.reset(OpConstBool)
 11064  			v.AuxInt = boolToAuxInt(true)
 11065  			return true
 11066  		}
 11067  		break
 11068  	}
 11069  	// match: (IsInBounds (ZeroExt32to64 (And32 (Const32 [c]) _)) (Const64 [d]))
 11070  	// cond: 0 <= c && int64(c) < d
 11071  	// result: (ConstBool [true])
 11072  	for {
 11073  		if v_0.Op != OpZeroExt32to64 {
 11074  			break
 11075  		}
 11076  		v_0_0 := v_0.Args[0]
 11077  		if v_0_0.Op != OpAnd32 {
 11078  			break
 11079  		}
 11080  		v_0_0_0 := v_0_0.Args[0]
 11081  		v_0_0_1 := v_0_0.Args[1]
 11082  		for _i0 := 0; _i0 <= 1; _i0, v_0_0_0, v_0_0_1 = _i0+1, v_0_0_1, v_0_0_0 {
 11083  			if v_0_0_0.Op != OpConst32 {
 11084  				continue
 11085  			}
 11086  			c := auxIntToInt32(v_0_0_0.AuxInt)
 11087  			if v_1.Op != OpConst64 {
 11088  				continue
 11089  			}
 11090  			d := auxIntToInt64(v_1.AuxInt)
 11091  			if !(0 <= c && int64(c) < d) {
 11092  				continue
 11093  			}
 11094  			v.reset(OpConstBool)
 11095  			v.AuxInt = boolToAuxInt(true)
 11096  			return true
 11097  		}
 11098  		break
 11099  	}
 11100  	// match: (IsInBounds (And64 (Const64 [c]) _) (Const64 [d]))
 11101  	// cond: 0 <= c && c < d
 11102  	// result: (ConstBool [true])
 11103  	for {
 11104  		if v_0.Op != OpAnd64 {
 11105  			break
 11106  		}
 11107  		v_0_0 := v_0.Args[0]
 11108  		v_0_1 := v_0.Args[1]
 11109  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 11110  			if v_0_0.Op != OpConst64 {
 11111  				continue
 11112  			}
 11113  			c := auxIntToInt64(v_0_0.AuxInt)
 11114  			if v_1.Op != OpConst64 {
 11115  				continue
 11116  			}
 11117  			d := auxIntToInt64(v_1.AuxInt)
 11118  			if !(0 <= c && c < d) {
 11119  				continue
 11120  			}
 11121  			v.reset(OpConstBool)
 11122  			v.AuxInt = boolToAuxInt(true)
 11123  			return true
 11124  		}
 11125  		break
 11126  	}
 11127  	// match: (IsInBounds (Const32 [c]) (Const32 [d]))
 11128  	// result: (ConstBool [0 <= c && c < d])
 11129  	for {
 11130  		if v_0.Op != OpConst32 {
 11131  			break
 11132  		}
 11133  		c := auxIntToInt32(v_0.AuxInt)
 11134  		if v_1.Op != OpConst32 {
 11135  			break
 11136  		}
 11137  		d := auxIntToInt32(v_1.AuxInt)
 11138  		v.reset(OpConstBool)
 11139  		v.AuxInt = boolToAuxInt(0 <= c && c < d)
 11140  		return true
 11141  	}
 11142  	// match: (IsInBounds (Const64 [c]) (Const64 [d]))
 11143  	// result: (ConstBool [0 <= c && c < d])
 11144  	for {
 11145  		if v_0.Op != OpConst64 {
 11146  			break
 11147  		}
 11148  		c := auxIntToInt64(v_0.AuxInt)
 11149  		if v_1.Op != OpConst64 {
 11150  			break
 11151  		}
 11152  		d := auxIntToInt64(v_1.AuxInt)
 11153  		v.reset(OpConstBool)
 11154  		v.AuxInt = boolToAuxInt(0 <= c && c < d)
 11155  		return true
 11156  	}
 11157  	// match: (IsInBounds (Mod32u _ y) y)
 11158  	// result: (ConstBool [true])
 11159  	for {
 11160  		if v_0.Op != OpMod32u {
 11161  			break
 11162  		}
 11163  		y := v_0.Args[1]
 11164  		if y != v_1 {
 11165  			break
 11166  		}
 11167  		v.reset(OpConstBool)
 11168  		v.AuxInt = boolToAuxInt(true)
 11169  		return true
 11170  	}
 11171  	// match: (IsInBounds (Mod64u _ y) y)
 11172  	// result: (ConstBool [true])
 11173  	for {
 11174  		if v_0.Op != OpMod64u {
 11175  			break
 11176  		}
 11177  		y := v_0.Args[1]
 11178  		if y != v_1 {
 11179  			break
 11180  		}
 11181  		v.reset(OpConstBool)
 11182  		v.AuxInt = boolToAuxInt(true)
 11183  		return true
 11184  	}
 11185  	// match: (IsInBounds (ZeroExt8to64 (Rsh8Ux64 _ (Const64 [c]))) (Const64 [d]))
 11186  	// cond: 0 < c && c < 8 && 1<<uint( 8-c)-1 < d
 11187  	// result: (ConstBool [true])
 11188  	for {
 11189  		if v_0.Op != OpZeroExt8to64 {
 11190  			break
 11191  		}
 11192  		v_0_0 := v_0.Args[0]
 11193  		if v_0_0.Op != OpRsh8Ux64 {
 11194  			break
 11195  		}
 11196  		_ = v_0_0.Args[1]
 11197  		v_0_0_1 := v_0_0.Args[1]
 11198  		if v_0_0_1.Op != OpConst64 {
 11199  			break
 11200  		}
 11201  		c := auxIntToInt64(v_0_0_1.AuxInt)
 11202  		if v_1.Op != OpConst64 {
 11203  			break
 11204  		}
 11205  		d := auxIntToInt64(v_1.AuxInt)
 11206  		if !(0 < c && c < 8 && 1<<uint(8-c)-1 < d) {
 11207  			break
 11208  		}
 11209  		v.reset(OpConstBool)
 11210  		v.AuxInt = boolToAuxInt(true)
 11211  		return true
 11212  	}
 11213  	// match: (IsInBounds (ZeroExt8to32 (Rsh8Ux64 _ (Const64 [c]))) (Const32 [d]))
 11214  	// cond: 0 < c && c < 8 && 1<<uint( 8-c)-1 < d
 11215  	// result: (ConstBool [true])
 11216  	for {
 11217  		if v_0.Op != OpZeroExt8to32 {
 11218  			break
 11219  		}
 11220  		v_0_0 := v_0.Args[0]
 11221  		if v_0_0.Op != OpRsh8Ux64 {
 11222  			break
 11223  		}
 11224  		_ = v_0_0.Args[1]
 11225  		v_0_0_1 := v_0_0.Args[1]
 11226  		if v_0_0_1.Op != OpConst64 {
 11227  			break
 11228  		}
 11229  		c := auxIntToInt64(v_0_0_1.AuxInt)
 11230  		if v_1.Op != OpConst32 {
 11231  			break
 11232  		}
 11233  		d := auxIntToInt32(v_1.AuxInt)
 11234  		if !(0 < c && c < 8 && 1<<uint(8-c)-1 < d) {
 11235  			break
 11236  		}
 11237  		v.reset(OpConstBool)
 11238  		v.AuxInt = boolToAuxInt(true)
 11239  		return true
 11240  	}
 11241  	// match: (IsInBounds (ZeroExt8to16 (Rsh8Ux64 _ (Const64 [c]))) (Const16 [d]))
 11242  	// cond: 0 < c && c < 8 && 1<<uint( 8-c)-1 < d
 11243  	// result: (ConstBool [true])
 11244  	for {
 11245  		if v_0.Op != OpZeroExt8to16 {
 11246  			break
 11247  		}
 11248  		v_0_0 := v_0.Args[0]
 11249  		if v_0_0.Op != OpRsh8Ux64 {
 11250  			break
 11251  		}
 11252  		_ = v_0_0.Args[1]
 11253  		v_0_0_1 := v_0_0.Args[1]
 11254  		if v_0_0_1.Op != OpConst64 {
 11255  			break
 11256  		}
 11257  		c := auxIntToInt64(v_0_0_1.AuxInt)
 11258  		if v_1.Op != OpConst16 {
 11259  			break
 11260  		}
 11261  		d := auxIntToInt16(v_1.AuxInt)
 11262  		if !(0 < c && c < 8 && 1<<uint(8-c)-1 < d) {
 11263  			break
 11264  		}
 11265  		v.reset(OpConstBool)
 11266  		v.AuxInt = boolToAuxInt(true)
 11267  		return true
 11268  	}
 11269  	// match: (IsInBounds (Rsh8Ux64 _ (Const64 [c])) (Const64 [d]))
 11270  	// cond: 0 < c && c < 8 && 1<<uint( 8-c)-1 < d
 11271  	// result: (ConstBool [true])
 11272  	for {
 11273  		if v_0.Op != OpRsh8Ux64 {
 11274  			break
 11275  		}
 11276  		_ = v_0.Args[1]
 11277  		v_0_1 := v_0.Args[1]
 11278  		if v_0_1.Op != OpConst64 {
 11279  			break
 11280  		}
 11281  		c := auxIntToInt64(v_0_1.AuxInt)
 11282  		if v_1.Op != OpConst64 {
 11283  			break
 11284  		}
 11285  		d := auxIntToInt64(v_1.AuxInt)
 11286  		if !(0 < c && c < 8 && 1<<uint(8-c)-1 < d) {
 11287  			break
 11288  		}
 11289  		v.reset(OpConstBool)
 11290  		v.AuxInt = boolToAuxInt(true)
 11291  		return true
 11292  	}
 11293  	// match: (IsInBounds (ZeroExt16to64 (Rsh16Ux64 _ (Const64 [c]))) (Const64 [d]))
 11294  	// cond: 0 < c && c < 16 && 1<<uint(16-c)-1 < d
 11295  	// result: (ConstBool [true])
 11296  	for {
 11297  		if v_0.Op != OpZeroExt16to64 {
 11298  			break
 11299  		}
 11300  		v_0_0 := v_0.Args[0]
 11301  		if v_0_0.Op != OpRsh16Ux64 {
 11302  			break
 11303  		}
 11304  		_ = v_0_0.Args[1]
 11305  		v_0_0_1 := v_0_0.Args[1]
 11306  		if v_0_0_1.Op != OpConst64 {
 11307  			break
 11308  		}
 11309  		c := auxIntToInt64(v_0_0_1.AuxInt)
 11310  		if v_1.Op != OpConst64 {
 11311  			break
 11312  		}
 11313  		d := auxIntToInt64(v_1.AuxInt)
 11314  		if !(0 < c && c < 16 && 1<<uint(16-c)-1 < d) {
 11315  			break
 11316  		}
 11317  		v.reset(OpConstBool)
 11318  		v.AuxInt = boolToAuxInt(true)
 11319  		return true
 11320  	}
 11321  	// match: (IsInBounds (ZeroExt16to32 (Rsh16Ux64 _ (Const64 [c]))) (Const64 [d]))
 11322  	// cond: 0 < c && c < 16 && 1<<uint(16-c)-1 < d
 11323  	// result: (ConstBool [true])
 11324  	for {
 11325  		if v_0.Op != OpZeroExt16to32 {
 11326  			break
 11327  		}
 11328  		v_0_0 := v_0.Args[0]
 11329  		if v_0_0.Op != OpRsh16Ux64 {
 11330  			break
 11331  		}
 11332  		_ = v_0_0.Args[1]
 11333  		v_0_0_1 := v_0_0.Args[1]
 11334  		if v_0_0_1.Op != OpConst64 {
 11335  			break
 11336  		}
 11337  		c := auxIntToInt64(v_0_0_1.AuxInt)
 11338  		if v_1.Op != OpConst64 {
 11339  			break
 11340  		}
 11341  		d := auxIntToInt64(v_1.AuxInt)
 11342  		if !(0 < c && c < 16 && 1<<uint(16-c)-1 < d) {
 11343  			break
 11344  		}
 11345  		v.reset(OpConstBool)
 11346  		v.AuxInt = boolToAuxInt(true)
 11347  		return true
 11348  	}
 11349  	// match: (IsInBounds (Rsh16Ux64 _ (Const64 [c])) (Const64 [d]))
 11350  	// cond: 0 < c && c < 16 && 1<<uint(16-c)-1 < d
 11351  	// result: (ConstBool [true])
 11352  	for {
 11353  		if v_0.Op != OpRsh16Ux64 {
 11354  			break
 11355  		}
 11356  		_ = v_0.Args[1]
 11357  		v_0_1 := v_0.Args[1]
 11358  		if v_0_1.Op != OpConst64 {
 11359  			break
 11360  		}
 11361  		c := auxIntToInt64(v_0_1.AuxInt)
 11362  		if v_1.Op != OpConst64 {
 11363  			break
 11364  		}
 11365  		d := auxIntToInt64(v_1.AuxInt)
 11366  		if !(0 < c && c < 16 && 1<<uint(16-c)-1 < d) {
 11367  			break
 11368  		}
 11369  		v.reset(OpConstBool)
 11370  		v.AuxInt = boolToAuxInt(true)
 11371  		return true
 11372  	}
 11373  	// match: (IsInBounds (ZeroExt32to64 (Rsh32Ux64 _ (Const64 [c]))) (Const64 [d]))
 11374  	// cond: 0 < c && c < 32 && 1<<uint(32-c)-1 < d
 11375  	// result: (ConstBool [true])
 11376  	for {
 11377  		if v_0.Op != OpZeroExt32to64 {
 11378  			break
 11379  		}
 11380  		v_0_0 := v_0.Args[0]
 11381  		if v_0_0.Op != OpRsh32Ux64 {
 11382  			break
 11383  		}
 11384  		_ = v_0_0.Args[1]
 11385  		v_0_0_1 := v_0_0.Args[1]
 11386  		if v_0_0_1.Op != OpConst64 {
 11387  			break
 11388  		}
 11389  		c := auxIntToInt64(v_0_0_1.AuxInt)
 11390  		if v_1.Op != OpConst64 {
 11391  			break
 11392  		}
 11393  		d := auxIntToInt64(v_1.AuxInt)
 11394  		if !(0 < c && c < 32 && 1<<uint(32-c)-1 < d) {
 11395  			break
 11396  		}
 11397  		v.reset(OpConstBool)
 11398  		v.AuxInt = boolToAuxInt(true)
 11399  		return true
 11400  	}
 11401  	// match: (IsInBounds (Rsh32Ux64 _ (Const64 [c])) (Const64 [d]))
 11402  	// cond: 0 < c && c < 32 && 1<<uint(32-c)-1 < d
 11403  	// result: (ConstBool [true])
 11404  	for {
 11405  		if v_0.Op != OpRsh32Ux64 {
 11406  			break
 11407  		}
 11408  		_ = v_0.Args[1]
 11409  		v_0_1 := v_0.Args[1]
 11410  		if v_0_1.Op != OpConst64 {
 11411  			break
 11412  		}
 11413  		c := auxIntToInt64(v_0_1.AuxInt)
 11414  		if v_1.Op != OpConst64 {
 11415  			break
 11416  		}
 11417  		d := auxIntToInt64(v_1.AuxInt)
 11418  		if !(0 < c && c < 32 && 1<<uint(32-c)-1 < d) {
 11419  			break
 11420  		}
 11421  		v.reset(OpConstBool)
 11422  		v.AuxInt = boolToAuxInt(true)
 11423  		return true
 11424  	}
 11425  	// match: (IsInBounds (Rsh64Ux64 _ (Const64 [c])) (Const64 [d]))
 11426  	// cond: 0 < c && c < 64 && 1<<uint(64-c)-1 < d
 11427  	// result: (ConstBool [true])
 11428  	for {
 11429  		if v_0.Op != OpRsh64Ux64 {
 11430  			break
 11431  		}
 11432  		_ = v_0.Args[1]
 11433  		v_0_1 := v_0.Args[1]
 11434  		if v_0_1.Op != OpConst64 {
 11435  			break
 11436  		}
 11437  		c := auxIntToInt64(v_0_1.AuxInt)
 11438  		if v_1.Op != OpConst64 {
 11439  			break
 11440  		}
 11441  		d := auxIntToInt64(v_1.AuxInt)
 11442  		if !(0 < c && c < 64 && 1<<uint(64-c)-1 < d) {
 11443  			break
 11444  		}
 11445  		v.reset(OpConstBool)
 11446  		v.AuxInt = boolToAuxInt(true)
 11447  		return true
 11448  	}
 11449  	return false
 11450  }
 11451  func rewriteValuegeneric_OpIsNonNil(v *Value) bool {
 11452  	v_0 := v.Args[0]
 11453  	// match: (IsNonNil (ConstNil))
 11454  	// result: (ConstBool [false])
 11455  	for {
 11456  		if v_0.Op != OpConstNil {
 11457  			break
 11458  		}
 11459  		v.reset(OpConstBool)
 11460  		v.AuxInt = boolToAuxInt(false)
 11461  		return true
 11462  	}
 11463  	// match: (IsNonNil (Const32 [c]))
 11464  	// result: (ConstBool [c != 0])
 11465  	for {
 11466  		if v_0.Op != OpConst32 {
 11467  			break
 11468  		}
 11469  		c := auxIntToInt32(v_0.AuxInt)
 11470  		v.reset(OpConstBool)
 11471  		v.AuxInt = boolToAuxInt(c != 0)
 11472  		return true
 11473  	}
 11474  	// match: (IsNonNil (Const64 [c]))
 11475  	// result: (ConstBool [c != 0])
 11476  	for {
 11477  		if v_0.Op != OpConst64 {
 11478  			break
 11479  		}
 11480  		c := auxIntToInt64(v_0.AuxInt)
 11481  		v.reset(OpConstBool)
 11482  		v.AuxInt = boolToAuxInt(c != 0)
 11483  		return true
 11484  	}
 11485  	// match: (IsNonNil (Addr _) )
 11486  	// result: (ConstBool [true])
 11487  	for {
 11488  		if v_0.Op != OpAddr {
 11489  			break
 11490  		}
 11491  		v.reset(OpConstBool)
 11492  		v.AuxInt = boolToAuxInt(true)
 11493  		return true
 11494  	}
 11495  	// match: (IsNonNil (Convert (Addr _) _))
 11496  	// result: (ConstBool [true])
 11497  	for {
 11498  		if v_0.Op != OpConvert {
 11499  			break
 11500  		}
 11501  		v_0_0 := v_0.Args[0]
 11502  		if v_0_0.Op != OpAddr {
 11503  			break
 11504  		}
 11505  		v.reset(OpConstBool)
 11506  		v.AuxInt = boolToAuxInt(true)
 11507  		return true
 11508  	}
 11509  	// match: (IsNonNil (LocalAddr _ _))
 11510  	// result: (ConstBool [true])
 11511  	for {
 11512  		if v_0.Op != OpLocalAddr {
 11513  			break
 11514  		}
 11515  		v.reset(OpConstBool)
 11516  		v.AuxInt = boolToAuxInt(true)
 11517  		return true
 11518  	}
 11519  	return false
 11520  }
 11521  func rewriteValuegeneric_OpIsSliceInBounds(v *Value) bool {
 11522  	v_1 := v.Args[1]
 11523  	v_0 := v.Args[0]
 11524  	// match: (IsSliceInBounds x x)
 11525  	// result: (ConstBool [true])
 11526  	for {
 11527  		x := v_0
 11528  		if x != v_1 {
 11529  			break
 11530  		}
 11531  		v.reset(OpConstBool)
 11532  		v.AuxInt = boolToAuxInt(true)
 11533  		return true
 11534  	}
 11535  	// match: (IsSliceInBounds (And32 (Const32 [c]) _) (Const32 [d]))
 11536  	// cond: 0 <= c && c <= d
 11537  	// result: (ConstBool [true])
 11538  	for {
 11539  		if v_0.Op != OpAnd32 {
 11540  			break
 11541  		}
 11542  		v_0_0 := v_0.Args[0]
 11543  		v_0_1 := v_0.Args[1]
 11544  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 11545  			if v_0_0.Op != OpConst32 {
 11546  				continue
 11547  			}
 11548  			c := auxIntToInt32(v_0_0.AuxInt)
 11549  			if v_1.Op != OpConst32 {
 11550  				continue
 11551  			}
 11552  			d := auxIntToInt32(v_1.AuxInt)
 11553  			if !(0 <= c && c <= d) {
 11554  				continue
 11555  			}
 11556  			v.reset(OpConstBool)
 11557  			v.AuxInt = boolToAuxInt(true)
 11558  			return true
 11559  		}
 11560  		break
 11561  	}
 11562  	// match: (IsSliceInBounds (And64 (Const64 [c]) _) (Const64 [d]))
 11563  	// cond: 0 <= c && c <= d
 11564  	// result: (ConstBool [true])
 11565  	for {
 11566  		if v_0.Op != OpAnd64 {
 11567  			break
 11568  		}
 11569  		v_0_0 := v_0.Args[0]
 11570  		v_0_1 := v_0.Args[1]
 11571  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 11572  			if v_0_0.Op != OpConst64 {
 11573  				continue
 11574  			}
 11575  			c := auxIntToInt64(v_0_0.AuxInt)
 11576  			if v_1.Op != OpConst64 {
 11577  				continue
 11578  			}
 11579  			d := auxIntToInt64(v_1.AuxInt)
 11580  			if !(0 <= c && c <= d) {
 11581  				continue
 11582  			}
 11583  			v.reset(OpConstBool)
 11584  			v.AuxInt = boolToAuxInt(true)
 11585  			return true
 11586  		}
 11587  		break
 11588  	}
 11589  	// match: (IsSliceInBounds (Const32 [0]) _)
 11590  	// result: (ConstBool [true])
 11591  	for {
 11592  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 11593  			break
 11594  		}
 11595  		v.reset(OpConstBool)
 11596  		v.AuxInt = boolToAuxInt(true)
 11597  		return true
 11598  	}
 11599  	// match: (IsSliceInBounds (Const64 [0]) _)
 11600  	// result: (ConstBool [true])
 11601  	for {
 11602  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 11603  			break
 11604  		}
 11605  		v.reset(OpConstBool)
 11606  		v.AuxInt = boolToAuxInt(true)
 11607  		return true
 11608  	}
 11609  	// match: (IsSliceInBounds (Const32 [c]) (Const32 [d]))
 11610  	// result: (ConstBool [0 <= c && c <= d])
 11611  	for {
 11612  		if v_0.Op != OpConst32 {
 11613  			break
 11614  		}
 11615  		c := auxIntToInt32(v_0.AuxInt)
 11616  		if v_1.Op != OpConst32 {
 11617  			break
 11618  		}
 11619  		d := auxIntToInt32(v_1.AuxInt)
 11620  		v.reset(OpConstBool)
 11621  		v.AuxInt = boolToAuxInt(0 <= c && c <= d)
 11622  		return true
 11623  	}
 11624  	// match: (IsSliceInBounds (Const64 [c]) (Const64 [d]))
 11625  	// result: (ConstBool [0 <= c && c <= d])
 11626  	for {
 11627  		if v_0.Op != OpConst64 {
 11628  			break
 11629  		}
 11630  		c := auxIntToInt64(v_0.AuxInt)
 11631  		if v_1.Op != OpConst64 {
 11632  			break
 11633  		}
 11634  		d := auxIntToInt64(v_1.AuxInt)
 11635  		v.reset(OpConstBool)
 11636  		v.AuxInt = boolToAuxInt(0 <= c && c <= d)
 11637  		return true
 11638  	}
 11639  	// match: (IsSliceInBounds (SliceLen x) (SliceCap x))
 11640  	// result: (ConstBool [true])
 11641  	for {
 11642  		if v_0.Op != OpSliceLen {
 11643  			break
 11644  		}
 11645  		x := v_0.Args[0]
 11646  		if v_1.Op != OpSliceCap || x != v_1.Args[0] {
 11647  			break
 11648  		}
 11649  		v.reset(OpConstBool)
 11650  		v.AuxInt = boolToAuxInt(true)
 11651  		return true
 11652  	}
 11653  	return false
 11654  }
 11655  func rewriteValuegeneric_OpLeq16(v *Value) bool {
 11656  	v_1 := v.Args[1]
 11657  	v_0 := v.Args[0]
 11658  	b := v.Block
 11659  	// match: (Leq16 (Const16 [c]) (Const16 [d]))
 11660  	// result: (ConstBool [c <= d])
 11661  	for {
 11662  		if v_0.Op != OpConst16 {
 11663  			break
 11664  		}
 11665  		c := auxIntToInt16(v_0.AuxInt)
 11666  		if v_1.Op != OpConst16 {
 11667  			break
 11668  		}
 11669  		d := auxIntToInt16(v_1.AuxInt)
 11670  		v.reset(OpConstBool)
 11671  		v.AuxInt = boolToAuxInt(c <= d)
 11672  		return true
 11673  	}
 11674  	// match: (Leq16 (Const16 [0]) (And16 _ (Const16 [c])))
 11675  	// cond: c >= 0
 11676  	// result: (ConstBool [true])
 11677  	for {
 11678  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 || v_1.Op != OpAnd16 {
 11679  			break
 11680  		}
 11681  		_ = v_1.Args[1]
 11682  		v_1_0 := v_1.Args[0]
 11683  		v_1_1 := v_1.Args[1]
 11684  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 11685  			if v_1_1.Op != OpConst16 {
 11686  				continue
 11687  			}
 11688  			c := auxIntToInt16(v_1_1.AuxInt)
 11689  			if !(c >= 0) {
 11690  				continue
 11691  			}
 11692  			v.reset(OpConstBool)
 11693  			v.AuxInt = boolToAuxInt(true)
 11694  			return true
 11695  		}
 11696  		break
 11697  	}
 11698  	// match: (Leq16 (Const16 [0]) (Rsh16Ux64 _ (Const64 [c])))
 11699  	// cond: c > 0
 11700  	// result: (ConstBool [true])
 11701  	for {
 11702  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 || v_1.Op != OpRsh16Ux64 {
 11703  			break
 11704  		}
 11705  		_ = v_1.Args[1]
 11706  		v_1_1 := v_1.Args[1]
 11707  		if v_1_1.Op != OpConst64 {
 11708  			break
 11709  		}
 11710  		c := auxIntToInt64(v_1_1.AuxInt)
 11711  		if !(c > 0) {
 11712  			break
 11713  		}
 11714  		v.reset(OpConstBool)
 11715  		v.AuxInt = boolToAuxInt(true)
 11716  		return true
 11717  	}
 11718  	// match: (Leq16 x (Const16 <t> [-1]))
 11719  	// result: (Less16 x (Const16 <t> [0]))
 11720  	for {
 11721  		x := v_0
 11722  		if v_1.Op != OpConst16 {
 11723  			break
 11724  		}
 11725  		t := v_1.Type
 11726  		if auxIntToInt16(v_1.AuxInt) != -1 {
 11727  			break
 11728  		}
 11729  		v.reset(OpLess16)
 11730  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 11731  		v0.AuxInt = int16ToAuxInt(0)
 11732  		v.AddArg2(x, v0)
 11733  		return true
 11734  	}
 11735  	// match: (Leq16 (Const16 <t> [1]) x)
 11736  	// result: (Less16 (Const16 <t> [0]) x)
 11737  	for {
 11738  		if v_0.Op != OpConst16 {
 11739  			break
 11740  		}
 11741  		t := v_0.Type
 11742  		if auxIntToInt16(v_0.AuxInt) != 1 {
 11743  			break
 11744  		}
 11745  		x := v_1
 11746  		v.reset(OpLess16)
 11747  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 11748  		v0.AuxInt = int16ToAuxInt(0)
 11749  		v.AddArg2(v0, x)
 11750  		return true
 11751  	}
 11752  	// match: (Leq16 (Const16 [math.MinInt16]) _)
 11753  	// result: (ConstBool [true])
 11754  	for {
 11755  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != math.MinInt16 {
 11756  			break
 11757  		}
 11758  		v.reset(OpConstBool)
 11759  		v.AuxInt = boolToAuxInt(true)
 11760  		return true
 11761  	}
 11762  	// match: (Leq16 _ (Const16 [math.MaxInt16]))
 11763  	// result: (ConstBool [true])
 11764  	for {
 11765  		if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != math.MaxInt16 {
 11766  			break
 11767  		}
 11768  		v.reset(OpConstBool)
 11769  		v.AuxInt = boolToAuxInt(true)
 11770  		return true
 11771  	}
 11772  	// match: (Leq16 x c:(Const16 [math.MinInt16]))
 11773  	// result: (Eq16 x c)
 11774  	for {
 11775  		x := v_0
 11776  		c := v_1
 11777  		if c.Op != OpConst16 || auxIntToInt16(c.AuxInt) != math.MinInt16 {
 11778  			break
 11779  		}
 11780  		v.reset(OpEq16)
 11781  		v.AddArg2(x, c)
 11782  		return true
 11783  	}
 11784  	// match: (Leq16 c:(Const16 [math.MaxInt16]) x)
 11785  	// result: (Eq16 x c)
 11786  	for {
 11787  		c := v_0
 11788  		if c.Op != OpConst16 || auxIntToInt16(c.AuxInt) != math.MaxInt16 {
 11789  			break
 11790  		}
 11791  		x := v_1
 11792  		v.reset(OpEq16)
 11793  		v.AddArg2(x, c)
 11794  		return true
 11795  	}
 11796  	return false
 11797  }
 11798  func rewriteValuegeneric_OpLeq16U(v *Value) bool {
 11799  	v_1 := v.Args[1]
 11800  	v_0 := v.Args[0]
 11801  	b := v.Block
 11802  	// match: (Leq16U (Const16 [c]) (Const16 [d]))
 11803  	// result: (ConstBool [uint16(c) <= uint16(d)])
 11804  	for {
 11805  		if v_0.Op != OpConst16 {
 11806  			break
 11807  		}
 11808  		c := auxIntToInt16(v_0.AuxInt)
 11809  		if v_1.Op != OpConst16 {
 11810  			break
 11811  		}
 11812  		d := auxIntToInt16(v_1.AuxInt)
 11813  		v.reset(OpConstBool)
 11814  		v.AuxInt = boolToAuxInt(uint16(c) <= uint16(d))
 11815  		return true
 11816  	}
 11817  	// match: (Leq16U (Const16 <t> [1]) x)
 11818  	// result: (Neq16 (Const16 <t> [0]) x)
 11819  	for {
 11820  		if v_0.Op != OpConst16 {
 11821  			break
 11822  		}
 11823  		t := v_0.Type
 11824  		if auxIntToInt16(v_0.AuxInt) != 1 {
 11825  			break
 11826  		}
 11827  		x := v_1
 11828  		v.reset(OpNeq16)
 11829  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 11830  		v0.AuxInt = int16ToAuxInt(0)
 11831  		v.AddArg2(v0, x)
 11832  		return true
 11833  	}
 11834  	// match: (Leq16U (Const16 [0]) _)
 11835  	// result: (ConstBool [true])
 11836  	for {
 11837  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 11838  			break
 11839  		}
 11840  		v.reset(OpConstBool)
 11841  		v.AuxInt = boolToAuxInt(true)
 11842  		return true
 11843  	}
 11844  	// match: (Leq16U _ (Const16 [-1]))
 11845  	// result: (ConstBool [true])
 11846  	for {
 11847  		if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != -1 {
 11848  			break
 11849  		}
 11850  		v.reset(OpConstBool)
 11851  		v.AuxInt = boolToAuxInt(true)
 11852  		return true
 11853  	}
 11854  	// match: (Leq16U x c:(Const16 [0]))
 11855  	// result: (Eq16 x c)
 11856  	for {
 11857  		x := v_0
 11858  		c := v_1
 11859  		if c.Op != OpConst16 || auxIntToInt16(c.AuxInt) != 0 {
 11860  			break
 11861  		}
 11862  		v.reset(OpEq16)
 11863  		v.AddArg2(x, c)
 11864  		return true
 11865  	}
 11866  	// match: (Leq16U c:(Const16 [-1]) x)
 11867  	// result: (Eq16 x c)
 11868  	for {
 11869  		c := v_0
 11870  		if c.Op != OpConst16 || auxIntToInt16(c.AuxInt) != -1 {
 11871  			break
 11872  		}
 11873  		x := v_1
 11874  		v.reset(OpEq16)
 11875  		v.AddArg2(x, c)
 11876  		return true
 11877  	}
 11878  	return false
 11879  }
 11880  func rewriteValuegeneric_OpLeq32(v *Value) bool {
 11881  	v_1 := v.Args[1]
 11882  	v_0 := v.Args[0]
 11883  	b := v.Block
 11884  	// match: (Leq32 (Const32 [c]) (Const32 [d]))
 11885  	// result: (ConstBool [c <= d])
 11886  	for {
 11887  		if v_0.Op != OpConst32 {
 11888  			break
 11889  		}
 11890  		c := auxIntToInt32(v_0.AuxInt)
 11891  		if v_1.Op != OpConst32 {
 11892  			break
 11893  		}
 11894  		d := auxIntToInt32(v_1.AuxInt)
 11895  		v.reset(OpConstBool)
 11896  		v.AuxInt = boolToAuxInt(c <= d)
 11897  		return true
 11898  	}
 11899  	// match: (Leq32 (Const32 [0]) (And32 _ (Const32 [c])))
 11900  	// cond: c >= 0
 11901  	// result: (ConstBool [true])
 11902  	for {
 11903  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 || v_1.Op != OpAnd32 {
 11904  			break
 11905  		}
 11906  		_ = v_1.Args[1]
 11907  		v_1_0 := v_1.Args[0]
 11908  		v_1_1 := v_1.Args[1]
 11909  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 11910  			if v_1_1.Op != OpConst32 {
 11911  				continue
 11912  			}
 11913  			c := auxIntToInt32(v_1_1.AuxInt)
 11914  			if !(c >= 0) {
 11915  				continue
 11916  			}
 11917  			v.reset(OpConstBool)
 11918  			v.AuxInt = boolToAuxInt(true)
 11919  			return true
 11920  		}
 11921  		break
 11922  	}
 11923  	// match: (Leq32 (Const32 [0]) (Rsh32Ux64 _ (Const64 [c])))
 11924  	// cond: c > 0
 11925  	// result: (ConstBool [true])
 11926  	for {
 11927  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 || v_1.Op != OpRsh32Ux64 {
 11928  			break
 11929  		}
 11930  		_ = v_1.Args[1]
 11931  		v_1_1 := v_1.Args[1]
 11932  		if v_1_1.Op != OpConst64 {
 11933  			break
 11934  		}
 11935  		c := auxIntToInt64(v_1_1.AuxInt)
 11936  		if !(c > 0) {
 11937  			break
 11938  		}
 11939  		v.reset(OpConstBool)
 11940  		v.AuxInt = boolToAuxInt(true)
 11941  		return true
 11942  	}
 11943  	// match: (Leq32 x (Const32 <t> [-1]))
 11944  	// result: (Less32 x (Const32 <t> [0]))
 11945  	for {
 11946  		x := v_0
 11947  		if v_1.Op != OpConst32 {
 11948  			break
 11949  		}
 11950  		t := v_1.Type
 11951  		if auxIntToInt32(v_1.AuxInt) != -1 {
 11952  			break
 11953  		}
 11954  		v.reset(OpLess32)
 11955  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 11956  		v0.AuxInt = int32ToAuxInt(0)
 11957  		v.AddArg2(x, v0)
 11958  		return true
 11959  	}
 11960  	// match: (Leq32 (Const32 <t> [1]) x)
 11961  	// result: (Less32 (Const32 <t> [0]) x)
 11962  	for {
 11963  		if v_0.Op != OpConst32 {
 11964  			break
 11965  		}
 11966  		t := v_0.Type
 11967  		if auxIntToInt32(v_0.AuxInt) != 1 {
 11968  			break
 11969  		}
 11970  		x := v_1
 11971  		v.reset(OpLess32)
 11972  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 11973  		v0.AuxInt = int32ToAuxInt(0)
 11974  		v.AddArg2(v0, x)
 11975  		return true
 11976  	}
 11977  	// match: (Leq32 (Const32 [math.MinInt32]) _)
 11978  	// result: (ConstBool [true])
 11979  	for {
 11980  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != math.MinInt32 {
 11981  			break
 11982  		}
 11983  		v.reset(OpConstBool)
 11984  		v.AuxInt = boolToAuxInt(true)
 11985  		return true
 11986  	}
 11987  	// match: (Leq32 _ (Const32 [math.MaxInt32]))
 11988  	// result: (ConstBool [true])
 11989  	for {
 11990  		if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != math.MaxInt32 {
 11991  			break
 11992  		}
 11993  		v.reset(OpConstBool)
 11994  		v.AuxInt = boolToAuxInt(true)
 11995  		return true
 11996  	}
 11997  	// match: (Leq32 x c:(Const32 [math.MinInt32]))
 11998  	// result: (Eq32 x c)
 11999  	for {
 12000  		x := v_0
 12001  		c := v_1
 12002  		if c.Op != OpConst32 || auxIntToInt32(c.AuxInt) != math.MinInt32 {
 12003  			break
 12004  		}
 12005  		v.reset(OpEq32)
 12006  		v.AddArg2(x, c)
 12007  		return true
 12008  	}
 12009  	// match: (Leq32 c:(Const32 [math.MaxInt32]) x)
 12010  	// result: (Eq32 x c)
 12011  	for {
 12012  		c := v_0
 12013  		if c.Op != OpConst32 || auxIntToInt32(c.AuxInt) != math.MaxInt32 {
 12014  			break
 12015  		}
 12016  		x := v_1
 12017  		v.reset(OpEq32)
 12018  		v.AddArg2(x, c)
 12019  		return true
 12020  	}
 12021  	return false
 12022  }
 12023  func rewriteValuegeneric_OpLeq32F(v *Value) bool {
 12024  	v_1 := v.Args[1]
 12025  	v_0 := v.Args[0]
 12026  	// match: (Leq32F (Const32F [c]) (Const32F [d]))
 12027  	// result: (ConstBool [c <= d])
 12028  	for {
 12029  		if v_0.Op != OpConst32F {
 12030  			break
 12031  		}
 12032  		c := auxIntToFloat32(v_0.AuxInt)
 12033  		if v_1.Op != OpConst32F {
 12034  			break
 12035  		}
 12036  		d := auxIntToFloat32(v_1.AuxInt)
 12037  		v.reset(OpConstBool)
 12038  		v.AuxInt = boolToAuxInt(c <= d)
 12039  		return true
 12040  	}
 12041  	return false
 12042  }
 12043  func rewriteValuegeneric_OpLeq32U(v *Value) bool {
 12044  	v_1 := v.Args[1]
 12045  	v_0 := v.Args[0]
 12046  	b := v.Block
 12047  	// match: (Leq32U (Const32 [c]) (Const32 [d]))
 12048  	// result: (ConstBool [uint32(c) <= uint32(d)])
 12049  	for {
 12050  		if v_0.Op != OpConst32 {
 12051  			break
 12052  		}
 12053  		c := auxIntToInt32(v_0.AuxInt)
 12054  		if v_1.Op != OpConst32 {
 12055  			break
 12056  		}
 12057  		d := auxIntToInt32(v_1.AuxInt)
 12058  		v.reset(OpConstBool)
 12059  		v.AuxInt = boolToAuxInt(uint32(c) <= uint32(d))
 12060  		return true
 12061  	}
 12062  	// match: (Leq32U (Const32 <t> [1]) x)
 12063  	// result: (Neq32 (Const32 <t> [0]) x)
 12064  	for {
 12065  		if v_0.Op != OpConst32 {
 12066  			break
 12067  		}
 12068  		t := v_0.Type
 12069  		if auxIntToInt32(v_0.AuxInt) != 1 {
 12070  			break
 12071  		}
 12072  		x := v_1
 12073  		v.reset(OpNeq32)
 12074  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 12075  		v0.AuxInt = int32ToAuxInt(0)
 12076  		v.AddArg2(v0, x)
 12077  		return true
 12078  	}
 12079  	// match: (Leq32U (Const32 [0]) _)
 12080  	// result: (ConstBool [true])
 12081  	for {
 12082  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 12083  			break
 12084  		}
 12085  		v.reset(OpConstBool)
 12086  		v.AuxInt = boolToAuxInt(true)
 12087  		return true
 12088  	}
 12089  	// match: (Leq32U _ (Const32 [-1]))
 12090  	// result: (ConstBool [true])
 12091  	for {
 12092  		if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != -1 {
 12093  			break
 12094  		}
 12095  		v.reset(OpConstBool)
 12096  		v.AuxInt = boolToAuxInt(true)
 12097  		return true
 12098  	}
 12099  	// match: (Leq32U x c:(Const32 [0]))
 12100  	// result: (Eq32 x c)
 12101  	for {
 12102  		x := v_0
 12103  		c := v_1
 12104  		if c.Op != OpConst32 || auxIntToInt32(c.AuxInt) != 0 {
 12105  			break
 12106  		}
 12107  		v.reset(OpEq32)
 12108  		v.AddArg2(x, c)
 12109  		return true
 12110  	}
 12111  	// match: (Leq32U c:(Const32 [-1]) x)
 12112  	// result: (Eq32 x c)
 12113  	for {
 12114  		c := v_0
 12115  		if c.Op != OpConst32 || auxIntToInt32(c.AuxInt) != -1 {
 12116  			break
 12117  		}
 12118  		x := v_1
 12119  		v.reset(OpEq32)
 12120  		v.AddArg2(x, c)
 12121  		return true
 12122  	}
 12123  	return false
 12124  }
 12125  func rewriteValuegeneric_OpLeq64(v *Value) bool {
 12126  	v_1 := v.Args[1]
 12127  	v_0 := v.Args[0]
 12128  	b := v.Block
 12129  	// match: (Leq64 (Const64 [c]) (Const64 [d]))
 12130  	// result: (ConstBool [c <= d])
 12131  	for {
 12132  		if v_0.Op != OpConst64 {
 12133  			break
 12134  		}
 12135  		c := auxIntToInt64(v_0.AuxInt)
 12136  		if v_1.Op != OpConst64 {
 12137  			break
 12138  		}
 12139  		d := auxIntToInt64(v_1.AuxInt)
 12140  		v.reset(OpConstBool)
 12141  		v.AuxInt = boolToAuxInt(c <= d)
 12142  		return true
 12143  	}
 12144  	// match: (Leq64 (Const64 [0]) (And64 _ (Const64 [c])))
 12145  	// cond: c >= 0
 12146  	// result: (ConstBool [true])
 12147  	for {
 12148  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 || v_1.Op != OpAnd64 {
 12149  			break
 12150  		}
 12151  		_ = v_1.Args[1]
 12152  		v_1_0 := v_1.Args[0]
 12153  		v_1_1 := v_1.Args[1]
 12154  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 12155  			if v_1_1.Op != OpConst64 {
 12156  				continue
 12157  			}
 12158  			c := auxIntToInt64(v_1_1.AuxInt)
 12159  			if !(c >= 0) {
 12160  				continue
 12161  			}
 12162  			v.reset(OpConstBool)
 12163  			v.AuxInt = boolToAuxInt(true)
 12164  			return true
 12165  		}
 12166  		break
 12167  	}
 12168  	// match: (Leq64 (Const64 [0]) (Rsh64Ux64 _ (Const64 [c])))
 12169  	// cond: c > 0
 12170  	// result: (ConstBool [true])
 12171  	for {
 12172  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 || v_1.Op != OpRsh64Ux64 {
 12173  			break
 12174  		}
 12175  		_ = v_1.Args[1]
 12176  		v_1_1 := v_1.Args[1]
 12177  		if v_1_1.Op != OpConst64 {
 12178  			break
 12179  		}
 12180  		c := auxIntToInt64(v_1_1.AuxInt)
 12181  		if !(c > 0) {
 12182  			break
 12183  		}
 12184  		v.reset(OpConstBool)
 12185  		v.AuxInt = boolToAuxInt(true)
 12186  		return true
 12187  	}
 12188  	// match: (Leq64 x (Const64 <t> [-1]))
 12189  	// result: (Less64 x (Const64 <t> [0]))
 12190  	for {
 12191  		x := v_0
 12192  		if v_1.Op != OpConst64 {
 12193  			break
 12194  		}
 12195  		t := v_1.Type
 12196  		if auxIntToInt64(v_1.AuxInt) != -1 {
 12197  			break
 12198  		}
 12199  		v.reset(OpLess64)
 12200  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12201  		v0.AuxInt = int64ToAuxInt(0)
 12202  		v.AddArg2(x, v0)
 12203  		return true
 12204  	}
 12205  	// match: (Leq64 (Const64 <t> [1]) x)
 12206  	// result: (Less64 (Const64 <t> [0]) x)
 12207  	for {
 12208  		if v_0.Op != OpConst64 {
 12209  			break
 12210  		}
 12211  		t := v_0.Type
 12212  		if auxIntToInt64(v_0.AuxInt) != 1 {
 12213  			break
 12214  		}
 12215  		x := v_1
 12216  		v.reset(OpLess64)
 12217  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12218  		v0.AuxInt = int64ToAuxInt(0)
 12219  		v.AddArg2(v0, x)
 12220  		return true
 12221  	}
 12222  	// match: (Leq64 (Const64 [math.MinInt64]) _)
 12223  	// result: (ConstBool [true])
 12224  	for {
 12225  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != math.MinInt64 {
 12226  			break
 12227  		}
 12228  		v.reset(OpConstBool)
 12229  		v.AuxInt = boolToAuxInt(true)
 12230  		return true
 12231  	}
 12232  	// match: (Leq64 _ (Const64 [math.MaxInt64]))
 12233  	// result: (ConstBool [true])
 12234  	for {
 12235  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != math.MaxInt64 {
 12236  			break
 12237  		}
 12238  		v.reset(OpConstBool)
 12239  		v.AuxInt = boolToAuxInt(true)
 12240  		return true
 12241  	}
 12242  	// match: (Leq64 x c:(Const64 [math.MinInt64]))
 12243  	// result: (Eq64 x c)
 12244  	for {
 12245  		x := v_0
 12246  		c := v_1
 12247  		if c.Op != OpConst64 || auxIntToInt64(c.AuxInt) != math.MinInt64 {
 12248  			break
 12249  		}
 12250  		v.reset(OpEq64)
 12251  		v.AddArg2(x, c)
 12252  		return true
 12253  	}
 12254  	// match: (Leq64 c:(Const64 [math.MaxInt64]) x)
 12255  	// result: (Eq64 x c)
 12256  	for {
 12257  		c := v_0
 12258  		if c.Op != OpConst64 || auxIntToInt64(c.AuxInt) != math.MaxInt64 {
 12259  			break
 12260  		}
 12261  		x := v_1
 12262  		v.reset(OpEq64)
 12263  		v.AddArg2(x, c)
 12264  		return true
 12265  	}
 12266  	return false
 12267  }
 12268  func rewriteValuegeneric_OpLeq64F(v *Value) bool {
 12269  	v_1 := v.Args[1]
 12270  	v_0 := v.Args[0]
 12271  	// match: (Leq64F (Const64F [c]) (Const64F [d]))
 12272  	// result: (ConstBool [c <= d])
 12273  	for {
 12274  		if v_0.Op != OpConst64F {
 12275  			break
 12276  		}
 12277  		c := auxIntToFloat64(v_0.AuxInt)
 12278  		if v_1.Op != OpConst64F {
 12279  			break
 12280  		}
 12281  		d := auxIntToFloat64(v_1.AuxInt)
 12282  		v.reset(OpConstBool)
 12283  		v.AuxInt = boolToAuxInt(c <= d)
 12284  		return true
 12285  	}
 12286  	return false
 12287  }
 12288  func rewriteValuegeneric_OpLeq64U(v *Value) bool {
 12289  	v_1 := v.Args[1]
 12290  	v_0 := v.Args[0]
 12291  	b := v.Block
 12292  	// match: (Leq64U (Const64 [c]) (Const64 [d]))
 12293  	// result: (ConstBool [uint64(c) <= uint64(d)])
 12294  	for {
 12295  		if v_0.Op != OpConst64 {
 12296  			break
 12297  		}
 12298  		c := auxIntToInt64(v_0.AuxInt)
 12299  		if v_1.Op != OpConst64 {
 12300  			break
 12301  		}
 12302  		d := auxIntToInt64(v_1.AuxInt)
 12303  		v.reset(OpConstBool)
 12304  		v.AuxInt = boolToAuxInt(uint64(c) <= uint64(d))
 12305  		return true
 12306  	}
 12307  	// match: (Leq64U (Const64 <t> [1]) x)
 12308  	// result: (Neq64 (Const64 <t> [0]) x)
 12309  	for {
 12310  		if v_0.Op != OpConst64 {
 12311  			break
 12312  		}
 12313  		t := v_0.Type
 12314  		if auxIntToInt64(v_0.AuxInt) != 1 {
 12315  			break
 12316  		}
 12317  		x := v_1
 12318  		v.reset(OpNeq64)
 12319  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12320  		v0.AuxInt = int64ToAuxInt(0)
 12321  		v.AddArg2(v0, x)
 12322  		return true
 12323  	}
 12324  	// match: (Leq64U (Const64 [0]) _)
 12325  	// result: (ConstBool [true])
 12326  	for {
 12327  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 12328  			break
 12329  		}
 12330  		v.reset(OpConstBool)
 12331  		v.AuxInt = boolToAuxInt(true)
 12332  		return true
 12333  	}
 12334  	// match: (Leq64U _ (Const64 [-1]))
 12335  	// result: (ConstBool [true])
 12336  	for {
 12337  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != -1 {
 12338  			break
 12339  		}
 12340  		v.reset(OpConstBool)
 12341  		v.AuxInt = boolToAuxInt(true)
 12342  		return true
 12343  	}
 12344  	// match: (Leq64U x c:(Const64 [0]))
 12345  	// result: (Eq64 x c)
 12346  	for {
 12347  		x := v_0
 12348  		c := v_1
 12349  		if c.Op != OpConst64 || auxIntToInt64(c.AuxInt) != 0 {
 12350  			break
 12351  		}
 12352  		v.reset(OpEq64)
 12353  		v.AddArg2(x, c)
 12354  		return true
 12355  	}
 12356  	// match: (Leq64U c:(Const64 [-1]) x)
 12357  	// result: (Eq64 x c)
 12358  	for {
 12359  		c := v_0
 12360  		if c.Op != OpConst64 || auxIntToInt64(c.AuxInt) != -1 {
 12361  			break
 12362  		}
 12363  		x := v_1
 12364  		v.reset(OpEq64)
 12365  		v.AddArg2(x, c)
 12366  		return true
 12367  	}
 12368  	return false
 12369  }
 12370  func rewriteValuegeneric_OpLeq8(v *Value) bool {
 12371  	v_1 := v.Args[1]
 12372  	v_0 := v.Args[0]
 12373  	b := v.Block
 12374  	// match: (Leq8 (Const8 [c]) (Const8 [d]))
 12375  	// result: (ConstBool [c <= d])
 12376  	for {
 12377  		if v_0.Op != OpConst8 {
 12378  			break
 12379  		}
 12380  		c := auxIntToInt8(v_0.AuxInt)
 12381  		if v_1.Op != OpConst8 {
 12382  			break
 12383  		}
 12384  		d := auxIntToInt8(v_1.AuxInt)
 12385  		v.reset(OpConstBool)
 12386  		v.AuxInt = boolToAuxInt(c <= d)
 12387  		return true
 12388  	}
 12389  	// match: (Leq8 (Const8 [0]) (And8 _ (Const8 [c])))
 12390  	// cond: c >= 0
 12391  	// result: (ConstBool [true])
 12392  	for {
 12393  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 || v_1.Op != OpAnd8 {
 12394  			break
 12395  		}
 12396  		_ = v_1.Args[1]
 12397  		v_1_0 := v_1.Args[0]
 12398  		v_1_1 := v_1.Args[1]
 12399  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 12400  			if v_1_1.Op != OpConst8 {
 12401  				continue
 12402  			}
 12403  			c := auxIntToInt8(v_1_1.AuxInt)
 12404  			if !(c >= 0) {
 12405  				continue
 12406  			}
 12407  			v.reset(OpConstBool)
 12408  			v.AuxInt = boolToAuxInt(true)
 12409  			return true
 12410  		}
 12411  		break
 12412  	}
 12413  	// match: (Leq8 (Const8 [0]) (Rsh8Ux64 _ (Const64 [c])))
 12414  	// cond: c > 0
 12415  	// result: (ConstBool [true])
 12416  	for {
 12417  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 || v_1.Op != OpRsh8Ux64 {
 12418  			break
 12419  		}
 12420  		_ = v_1.Args[1]
 12421  		v_1_1 := v_1.Args[1]
 12422  		if v_1_1.Op != OpConst64 {
 12423  			break
 12424  		}
 12425  		c := auxIntToInt64(v_1_1.AuxInt)
 12426  		if !(c > 0) {
 12427  			break
 12428  		}
 12429  		v.reset(OpConstBool)
 12430  		v.AuxInt = boolToAuxInt(true)
 12431  		return true
 12432  	}
 12433  	// match: (Leq8 x (Const8 <t> [-1]))
 12434  	// result: (Less8 x (Const8 <t> [0]))
 12435  	for {
 12436  		x := v_0
 12437  		if v_1.Op != OpConst8 {
 12438  			break
 12439  		}
 12440  		t := v_1.Type
 12441  		if auxIntToInt8(v_1.AuxInt) != -1 {
 12442  			break
 12443  		}
 12444  		v.reset(OpLess8)
 12445  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 12446  		v0.AuxInt = int8ToAuxInt(0)
 12447  		v.AddArg2(x, v0)
 12448  		return true
 12449  	}
 12450  	// match: (Leq8 (Const8 <t> [1]) x)
 12451  	// result: (Less8 (Const8 <t> [0]) x)
 12452  	for {
 12453  		if v_0.Op != OpConst8 {
 12454  			break
 12455  		}
 12456  		t := v_0.Type
 12457  		if auxIntToInt8(v_0.AuxInt) != 1 {
 12458  			break
 12459  		}
 12460  		x := v_1
 12461  		v.reset(OpLess8)
 12462  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 12463  		v0.AuxInt = int8ToAuxInt(0)
 12464  		v.AddArg2(v0, x)
 12465  		return true
 12466  	}
 12467  	// match: (Leq8 (Const8 [math.MinInt8 ]) _)
 12468  	// result: (ConstBool [true])
 12469  	for {
 12470  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != math.MinInt8 {
 12471  			break
 12472  		}
 12473  		v.reset(OpConstBool)
 12474  		v.AuxInt = boolToAuxInt(true)
 12475  		return true
 12476  	}
 12477  	// match: (Leq8 _ (Const8 [math.MaxInt8 ]))
 12478  	// result: (ConstBool [true])
 12479  	for {
 12480  		if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != math.MaxInt8 {
 12481  			break
 12482  		}
 12483  		v.reset(OpConstBool)
 12484  		v.AuxInt = boolToAuxInt(true)
 12485  		return true
 12486  	}
 12487  	// match: (Leq8 x c:(Const8 [math.MinInt8 ]))
 12488  	// result: (Eq8 x c)
 12489  	for {
 12490  		x := v_0
 12491  		c := v_1
 12492  		if c.Op != OpConst8 || auxIntToInt8(c.AuxInt) != math.MinInt8 {
 12493  			break
 12494  		}
 12495  		v.reset(OpEq8)
 12496  		v.AddArg2(x, c)
 12497  		return true
 12498  	}
 12499  	// match: (Leq8 c:(Const8 [math.MaxInt8 ]) x)
 12500  	// result: (Eq8 x c)
 12501  	for {
 12502  		c := v_0
 12503  		if c.Op != OpConst8 || auxIntToInt8(c.AuxInt) != math.MaxInt8 {
 12504  			break
 12505  		}
 12506  		x := v_1
 12507  		v.reset(OpEq8)
 12508  		v.AddArg2(x, c)
 12509  		return true
 12510  	}
 12511  	return false
 12512  }
 12513  func rewriteValuegeneric_OpLeq8U(v *Value) bool {
 12514  	v_1 := v.Args[1]
 12515  	v_0 := v.Args[0]
 12516  	b := v.Block
 12517  	// match: (Leq8U (Const8 [c]) (Const8 [d]))
 12518  	// result: (ConstBool [ uint8(c) <= uint8(d)])
 12519  	for {
 12520  		if v_0.Op != OpConst8 {
 12521  			break
 12522  		}
 12523  		c := auxIntToInt8(v_0.AuxInt)
 12524  		if v_1.Op != OpConst8 {
 12525  			break
 12526  		}
 12527  		d := auxIntToInt8(v_1.AuxInt)
 12528  		v.reset(OpConstBool)
 12529  		v.AuxInt = boolToAuxInt(uint8(c) <= uint8(d))
 12530  		return true
 12531  	}
 12532  	// match: (Leq8U (Const8 <t> [1]) x)
 12533  	// result: (Neq8 (Const8 <t> [0]) x)
 12534  	for {
 12535  		if v_0.Op != OpConst8 {
 12536  			break
 12537  		}
 12538  		t := v_0.Type
 12539  		if auxIntToInt8(v_0.AuxInt) != 1 {
 12540  			break
 12541  		}
 12542  		x := v_1
 12543  		v.reset(OpNeq8)
 12544  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 12545  		v0.AuxInt = int8ToAuxInt(0)
 12546  		v.AddArg2(v0, x)
 12547  		return true
 12548  	}
 12549  	// match: (Leq8U (Const8 [0]) _)
 12550  	// result: (ConstBool [true])
 12551  	for {
 12552  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 12553  			break
 12554  		}
 12555  		v.reset(OpConstBool)
 12556  		v.AuxInt = boolToAuxInt(true)
 12557  		return true
 12558  	}
 12559  	// match: (Leq8U _ (Const8 [-1]))
 12560  	// result: (ConstBool [true])
 12561  	for {
 12562  		if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != -1 {
 12563  			break
 12564  		}
 12565  		v.reset(OpConstBool)
 12566  		v.AuxInt = boolToAuxInt(true)
 12567  		return true
 12568  	}
 12569  	// match: (Leq8U x c:(Const8 [0]))
 12570  	// result: (Eq8 x c)
 12571  	for {
 12572  		x := v_0
 12573  		c := v_1
 12574  		if c.Op != OpConst8 || auxIntToInt8(c.AuxInt) != 0 {
 12575  			break
 12576  		}
 12577  		v.reset(OpEq8)
 12578  		v.AddArg2(x, c)
 12579  		return true
 12580  	}
 12581  	// match: (Leq8U c:(Const8 [-1]) x)
 12582  	// result: (Eq8 x c)
 12583  	for {
 12584  		c := v_0
 12585  		if c.Op != OpConst8 || auxIntToInt8(c.AuxInt) != -1 {
 12586  			break
 12587  		}
 12588  		x := v_1
 12589  		v.reset(OpEq8)
 12590  		v.AddArg2(x, c)
 12591  		return true
 12592  	}
 12593  	return false
 12594  }
 12595  func rewriteValuegeneric_OpLess16(v *Value) bool {
 12596  	v_1 := v.Args[1]
 12597  	v_0 := v.Args[0]
 12598  	b := v.Block
 12599  	// match: (Less16 (Const16 [c]) (Const16 [d]))
 12600  	// result: (ConstBool [c < d])
 12601  	for {
 12602  		if v_0.Op != OpConst16 {
 12603  			break
 12604  		}
 12605  		c := auxIntToInt16(v_0.AuxInt)
 12606  		if v_1.Op != OpConst16 {
 12607  			break
 12608  		}
 12609  		d := auxIntToInt16(v_1.AuxInt)
 12610  		v.reset(OpConstBool)
 12611  		v.AuxInt = boolToAuxInt(c < d)
 12612  		return true
 12613  	}
 12614  	// match: (Less16 (Const16 <t> [0]) x)
 12615  	// cond: isNonNegative(x)
 12616  	// result: (Neq16 (Const16 <t> [0]) x)
 12617  	for {
 12618  		if v_0.Op != OpConst16 {
 12619  			break
 12620  		}
 12621  		t := v_0.Type
 12622  		if auxIntToInt16(v_0.AuxInt) != 0 {
 12623  			break
 12624  		}
 12625  		x := v_1
 12626  		if !(isNonNegative(x)) {
 12627  			break
 12628  		}
 12629  		v.reset(OpNeq16)
 12630  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 12631  		v0.AuxInt = int16ToAuxInt(0)
 12632  		v.AddArg2(v0, x)
 12633  		return true
 12634  	}
 12635  	// match: (Less16 x (Const16 <t> [1]))
 12636  	// cond: isNonNegative(x)
 12637  	// result: (Eq16 (Const16 <t> [0]) x)
 12638  	for {
 12639  		x := v_0
 12640  		if v_1.Op != OpConst16 {
 12641  			break
 12642  		}
 12643  		t := v_1.Type
 12644  		if auxIntToInt16(v_1.AuxInt) != 1 || !(isNonNegative(x)) {
 12645  			break
 12646  		}
 12647  		v.reset(OpEq16)
 12648  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 12649  		v0.AuxInt = int16ToAuxInt(0)
 12650  		v.AddArg2(v0, x)
 12651  		return true
 12652  	}
 12653  	// match: (Less16 x (Const16 <t> [1]))
 12654  	// result: (Leq16 x (Const16 <t> [0]))
 12655  	for {
 12656  		x := v_0
 12657  		if v_1.Op != OpConst16 {
 12658  			break
 12659  		}
 12660  		t := v_1.Type
 12661  		if auxIntToInt16(v_1.AuxInt) != 1 {
 12662  			break
 12663  		}
 12664  		v.reset(OpLeq16)
 12665  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 12666  		v0.AuxInt = int16ToAuxInt(0)
 12667  		v.AddArg2(x, v0)
 12668  		return true
 12669  	}
 12670  	// match: (Less16 (Const16 <t> [-1]) x)
 12671  	// result: (Leq16 (Const16 <t> [0]) x)
 12672  	for {
 12673  		if v_0.Op != OpConst16 {
 12674  			break
 12675  		}
 12676  		t := v_0.Type
 12677  		if auxIntToInt16(v_0.AuxInt) != -1 {
 12678  			break
 12679  		}
 12680  		x := v_1
 12681  		v.reset(OpLeq16)
 12682  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 12683  		v0.AuxInt = int16ToAuxInt(0)
 12684  		v.AddArg2(v0, x)
 12685  		return true
 12686  	}
 12687  	// match: (Less16 _ (Const16 [math.MinInt16]))
 12688  	// result: (ConstBool [false])
 12689  	for {
 12690  		if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != math.MinInt16 {
 12691  			break
 12692  		}
 12693  		v.reset(OpConstBool)
 12694  		v.AuxInt = boolToAuxInt(false)
 12695  		return true
 12696  	}
 12697  	// match: (Less16 (Const16 [math.MaxInt16]) _)
 12698  	// result: (ConstBool [false])
 12699  	for {
 12700  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != math.MaxInt16 {
 12701  			break
 12702  		}
 12703  		v.reset(OpConstBool)
 12704  		v.AuxInt = boolToAuxInt(false)
 12705  		return true
 12706  	}
 12707  	// match: (Less16 x (Const16 <t> [math.MinInt16+1]))
 12708  	// result: (Eq16 x (Const16 <t> [math.MinInt16]))
 12709  	for {
 12710  		x := v_0
 12711  		if v_1.Op != OpConst16 {
 12712  			break
 12713  		}
 12714  		t := v_1.Type
 12715  		if auxIntToInt16(v_1.AuxInt) != math.MinInt16+1 {
 12716  			break
 12717  		}
 12718  		v.reset(OpEq16)
 12719  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 12720  		v0.AuxInt = int16ToAuxInt(math.MinInt16)
 12721  		v.AddArg2(x, v0)
 12722  		return true
 12723  	}
 12724  	// match: (Less16 (Const16 <t> [math.MaxInt16-1]) x)
 12725  	// result: (Eq16 x (Const16 <t> [math.MaxInt16]))
 12726  	for {
 12727  		if v_0.Op != OpConst16 {
 12728  			break
 12729  		}
 12730  		t := v_0.Type
 12731  		if auxIntToInt16(v_0.AuxInt) != math.MaxInt16-1 {
 12732  			break
 12733  		}
 12734  		x := v_1
 12735  		v.reset(OpEq16)
 12736  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 12737  		v0.AuxInt = int16ToAuxInt(math.MaxInt16)
 12738  		v.AddArg2(x, v0)
 12739  		return true
 12740  	}
 12741  	return false
 12742  }
 12743  func rewriteValuegeneric_OpLess16U(v *Value) bool {
 12744  	v_1 := v.Args[1]
 12745  	v_0 := v.Args[0]
 12746  	b := v.Block
 12747  	// match: (Less16U (Const16 [c]) (Const16 [d]))
 12748  	// result: (ConstBool [uint16(c) < uint16(d)])
 12749  	for {
 12750  		if v_0.Op != OpConst16 {
 12751  			break
 12752  		}
 12753  		c := auxIntToInt16(v_0.AuxInt)
 12754  		if v_1.Op != OpConst16 {
 12755  			break
 12756  		}
 12757  		d := auxIntToInt16(v_1.AuxInt)
 12758  		v.reset(OpConstBool)
 12759  		v.AuxInt = boolToAuxInt(uint16(c) < uint16(d))
 12760  		return true
 12761  	}
 12762  	// match: (Less16U x (Const16 <t> [1]))
 12763  	// result: (Eq16 (Const16 <t> [0]) x)
 12764  	for {
 12765  		x := v_0
 12766  		if v_1.Op != OpConst16 {
 12767  			break
 12768  		}
 12769  		t := v_1.Type
 12770  		if auxIntToInt16(v_1.AuxInt) != 1 {
 12771  			break
 12772  		}
 12773  		v.reset(OpEq16)
 12774  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 12775  		v0.AuxInt = int16ToAuxInt(0)
 12776  		v.AddArg2(v0, x)
 12777  		return true
 12778  	}
 12779  	// match: (Less16U _ (Const16 [0]))
 12780  	// result: (ConstBool [false])
 12781  	for {
 12782  		if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != 0 {
 12783  			break
 12784  		}
 12785  		v.reset(OpConstBool)
 12786  		v.AuxInt = boolToAuxInt(false)
 12787  		return true
 12788  	}
 12789  	// match: (Less16U (Const16 [-1]) _)
 12790  	// result: (ConstBool [false])
 12791  	for {
 12792  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != -1 {
 12793  			break
 12794  		}
 12795  		v.reset(OpConstBool)
 12796  		v.AuxInt = boolToAuxInt(false)
 12797  		return true
 12798  	}
 12799  	// match: (Less16U x (Const16 <t> [1]))
 12800  	// result: (Eq16 x (Const16 <t> [0]))
 12801  	for {
 12802  		x := v_0
 12803  		if v_1.Op != OpConst16 {
 12804  			break
 12805  		}
 12806  		t := v_1.Type
 12807  		if auxIntToInt16(v_1.AuxInt) != 1 {
 12808  			break
 12809  		}
 12810  		v.reset(OpEq16)
 12811  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 12812  		v0.AuxInt = int16ToAuxInt(0)
 12813  		v.AddArg2(x, v0)
 12814  		return true
 12815  	}
 12816  	// match: (Less16U (Const16 <t> [-2]) x)
 12817  	// result: (Eq16 x (Const16 <t> [-1]))
 12818  	for {
 12819  		if v_0.Op != OpConst16 {
 12820  			break
 12821  		}
 12822  		t := v_0.Type
 12823  		if auxIntToInt16(v_0.AuxInt) != -2 {
 12824  			break
 12825  		}
 12826  		x := v_1
 12827  		v.reset(OpEq16)
 12828  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 12829  		v0.AuxInt = int16ToAuxInt(-1)
 12830  		v.AddArg2(x, v0)
 12831  		return true
 12832  	}
 12833  	return false
 12834  }
 12835  func rewriteValuegeneric_OpLess32(v *Value) bool {
 12836  	v_1 := v.Args[1]
 12837  	v_0 := v.Args[0]
 12838  	b := v.Block
 12839  	// match: (Less32 (Const32 [c]) (Const32 [d]))
 12840  	// result: (ConstBool [c < d])
 12841  	for {
 12842  		if v_0.Op != OpConst32 {
 12843  			break
 12844  		}
 12845  		c := auxIntToInt32(v_0.AuxInt)
 12846  		if v_1.Op != OpConst32 {
 12847  			break
 12848  		}
 12849  		d := auxIntToInt32(v_1.AuxInt)
 12850  		v.reset(OpConstBool)
 12851  		v.AuxInt = boolToAuxInt(c < d)
 12852  		return true
 12853  	}
 12854  	// match: (Less32 (Const32 <t> [0]) x)
 12855  	// cond: isNonNegative(x)
 12856  	// result: (Neq32 (Const32 <t> [0]) x)
 12857  	for {
 12858  		if v_0.Op != OpConst32 {
 12859  			break
 12860  		}
 12861  		t := v_0.Type
 12862  		if auxIntToInt32(v_0.AuxInt) != 0 {
 12863  			break
 12864  		}
 12865  		x := v_1
 12866  		if !(isNonNegative(x)) {
 12867  			break
 12868  		}
 12869  		v.reset(OpNeq32)
 12870  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 12871  		v0.AuxInt = int32ToAuxInt(0)
 12872  		v.AddArg2(v0, x)
 12873  		return true
 12874  	}
 12875  	// match: (Less32 x (Const32 <t> [1]))
 12876  	// cond: isNonNegative(x)
 12877  	// result: (Eq32 (Const32 <t> [0]) x)
 12878  	for {
 12879  		x := v_0
 12880  		if v_1.Op != OpConst32 {
 12881  			break
 12882  		}
 12883  		t := v_1.Type
 12884  		if auxIntToInt32(v_1.AuxInt) != 1 || !(isNonNegative(x)) {
 12885  			break
 12886  		}
 12887  		v.reset(OpEq32)
 12888  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 12889  		v0.AuxInt = int32ToAuxInt(0)
 12890  		v.AddArg2(v0, x)
 12891  		return true
 12892  	}
 12893  	// match: (Less32 x (Const32 <t> [1]))
 12894  	// result: (Leq32 x (Const32 <t> [0]))
 12895  	for {
 12896  		x := v_0
 12897  		if v_1.Op != OpConst32 {
 12898  			break
 12899  		}
 12900  		t := v_1.Type
 12901  		if auxIntToInt32(v_1.AuxInt) != 1 {
 12902  			break
 12903  		}
 12904  		v.reset(OpLeq32)
 12905  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 12906  		v0.AuxInt = int32ToAuxInt(0)
 12907  		v.AddArg2(x, v0)
 12908  		return true
 12909  	}
 12910  	// match: (Less32 (Const32 <t> [-1]) x)
 12911  	// result: (Leq32 (Const32 <t> [0]) x)
 12912  	for {
 12913  		if v_0.Op != OpConst32 {
 12914  			break
 12915  		}
 12916  		t := v_0.Type
 12917  		if auxIntToInt32(v_0.AuxInt) != -1 {
 12918  			break
 12919  		}
 12920  		x := v_1
 12921  		v.reset(OpLeq32)
 12922  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 12923  		v0.AuxInt = int32ToAuxInt(0)
 12924  		v.AddArg2(v0, x)
 12925  		return true
 12926  	}
 12927  	// match: (Less32 _ (Const32 [math.MinInt32]))
 12928  	// result: (ConstBool [false])
 12929  	for {
 12930  		if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != math.MinInt32 {
 12931  			break
 12932  		}
 12933  		v.reset(OpConstBool)
 12934  		v.AuxInt = boolToAuxInt(false)
 12935  		return true
 12936  	}
 12937  	// match: (Less32 (Const32 [math.MaxInt32]) _)
 12938  	// result: (ConstBool [false])
 12939  	for {
 12940  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != math.MaxInt32 {
 12941  			break
 12942  		}
 12943  		v.reset(OpConstBool)
 12944  		v.AuxInt = boolToAuxInt(false)
 12945  		return true
 12946  	}
 12947  	// match: (Less32 x (Const32 <t> [math.MinInt32+1]))
 12948  	// result: (Eq32 x (Const32 <t> [math.MinInt32]))
 12949  	for {
 12950  		x := v_0
 12951  		if v_1.Op != OpConst32 {
 12952  			break
 12953  		}
 12954  		t := v_1.Type
 12955  		if auxIntToInt32(v_1.AuxInt) != math.MinInt32+1 {
 12956  			break
 12957  		}
 12958  		v.reset(OpEq32)
 12959  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 12960  		v0.AuxInt = int32ToAuxInt(math.MinInt32)
 12961  		v.AddArg2(x, v0)
 12962  		return true
 12963  	}
 12964  	// match: (Less32 (Const32 <t> [math.MaxInt32-1]) x)
 12965  	// result: (Eq32 x (Const32 <t> [math.MaxInt32]))
 12966  	for {
 12967  		if v_0.Op != OpConst32 {
 12968  			break
 12969  		}
 12970  		t := v_0.Type
 12971  		if auxIntToInt32(v_0.AuxInt) != math.MaxInt32-1 {
 12972  			break
 12973  		}
 12974  		x := v_1
 12975  		v.reset(OpEq32)
 12976  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 12977  		v0.AuxInt = int32ToAuxInt(math.MaxInt32)
 12978  		v.AddArg2(x, v0)
 12979  		return true
 12980  	}
 12981  	return false
 12982  }
 12983  func rewriteValuegeneric_OpLess32F(v *Value) bool {
 12984  	v_1 := v.Args[1]
 12985  	v_0 := v.Args[0]
 12986  	// match: (Less32F (Const32F [c]) (Const32F [d]))
 12987  	// result: (ConstBool [c < d])
 12988  	for {
 12989  		if v_0.Op != OpConst32F {
 12990  			break
 12991  		}
 12992  		c := auxIntToFloat32(v_0.AuxInt)
 12993  		if v_1.Op != OpConst32F {
 12994  			break
 12995  		}
 12996  		d := auxIntToFloat32(v_1.AuxInt)
 12997  		v.reset(OpConstBool)
 12998  		v.AuxInt = boolToAuxInt(c < d)
 12999  		return true
 13000  	}
 13001  	return false
 13002  }
 13003  func rewriteValuegeneric_OpLess32U(v *Value) bool {
 13004  	v_1 := v.Args[1]
 13005  	v_0 := v.Args[0]
 13006  	b := v.Block
 13007  	// match: (Less32U (Const32 [c]) (Const32 [d]))
 13008  	// result: (ConstBool [uint32(c) < uint32(d)])
 13009  	for {
 13010  		if v_0.Op != OpConst32 {
 13011  			break
 13012  		}
 13013  		c := auxIntToInt32(v_0.AuxInt)
 13014  		if v_1.Op != OpConst32 {
 13015  			break
 13016  		}
 13017  		d := auxIntToInt32(v_1.AuxInt)
 13018  		v.reset(OpConstBool)
 13019  		v.AuxInt = boolToAuxInt(uint32(c) < uint32(d))
 13020  		return true
 13021  	}
 13022  	// match: (Less32U x (Const32 <t> [1]))
 13023  	// result: (Eq32 (Const32 <t> [0]) x)
 13024  	for {
 13025  		x := v_0
 13026  		if v_1.Op != OpConst32 {
 13027  			break
 13028  		}
 13029  		t := v_1.Type
 13030  		if auxIntToInt32(v_1.AuxInt) != 1 {
 13031  			break
 13032  		}
 13033  		v.reset(OpEq32)
 13034  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 13035  		v0.AuxInt = int32ToAuxInt(0)
 13036  		v.AddArg2(v0, x)
 13037  		return true
 13038  	}
 13039  	// match: (Less32U _ (Const32 [0]))
 13040  	// result: (ConstBool [false])
 13041  	for {
 13042  		if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != 0 {
 13043  			break
 13044  		}
 13045  		v.reset(OpConstBool)
 13046  		v.AuxInt = boolToAuxInt(false)
 13047  		return true
 13048  	}
 13049  	// match: (Less32U (Const32 [-1]) _)
 13050  	// result: (ConstBool [false])
 13051  	for {
 13052  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != -1 {
 13053  			break
 13054  		}
 13055  		v.reset(OpConstBool)
 13056  		v.AuxInt = boolToAuxInt(false)
 13057  		return true
 13058  	}
 13059  	// match: (Less32U x (Const32 <t> [1]))
 13060  	// result: (Eq32 x (Const32 <t> [0]))
 13061  	for {
 13062  		x := v_0
 13063  		if v_1.Op != OpConst32 {
 13064  			break
 13065  		}
 13066  		t := v_1.Type
 13067  		if auxIntToInt32(v_1.AuxInt) != 1 {
 13068  			break
 13069  		}
 13070  		v.reset(OpEq32)
 13071  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 13072  		v0.AuxInt = int32ToAuxInt(0)
 13073  		v.AddArg2(x, v0)
 13074  		return true
 13075  	}
 13076  	// match: (Less32U (Const32 <t> [-2]) x)
 13077  	// result: (Eq32 x (Const32 <t> [-1]))
 13078  	for {
 13079  		if v_0.Op != OpConst32 {
 13080  			break
 13081  		}
 13082  		t := v_0.Type
 13083  		if auxIntToInt32(v_0.AuxInt) != -2 {
 13084  			break
 13085  		}
 13086  		x := v_1
 13087  		v.reset(OpEq32)
 13088  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 13089  		v0.AuxInt = int32ToAuxInt(-1)
 13090  		v.AddArg2(x, v0)
 13091  		return true
 13092  	}
 13093  	return false
 13094  }
 13095  func rewriteValuegeneric_OpLess64(v *Value) bool {
 13096  	v_1 := v.Args[1]
 13097  	v_0 := v.Args[0]
 13098  	b := v.Block
 13099  	// match: (Less64 (Const64 [c]) (Const64 [d]))
 13100  	// result: (ConstBool [c < d])
 13101  	for {
 13102  		if v_0.Op != OpConst64 {
 13103  			break
 13104  		}
 13105  		c := auxIntToInt64(v_0.AuxInt)
 13106  		if v_1.Op != OpConst64 {
 13107  			break
 13108  		}
 13109  		d := auxIntToInt64(v_1.AuxInt)
 13110  		v.reset(OpConstBool)
 13111  		v.AuxInt = boolToAuxInt(c < d)
 13112  		return true
 13113  	}
 13114  	// match: (Less64 (Const64 <t> [0]) x)
 13115  	// cond: isNonNegative(x)
 13116  	// result: (Neq64 (Const64 <t> [0]) x)
 13117  	for {
 13118  		if v_0.Op != OpConst64 {
 13119  			break
 13120  		}
 13121  		t := v_0.Type
 13122  		if auxIntToInt64(v_0.AuxInt) != 0 {
 13123  			break
 13124  		}
 13125  		x := v_1
 13126  		if !(isNonNegative(x)) {
 13127  			break
 13128  		}
 13129  		v.reset(OpNeq64)
 13130  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13131  		v0.AuxInt = int64ToAuxInt(0)
 13132  		v.AddArg2(v0, x)
 13133  		return true
 13134  	}
 13135  	// match: (Less64 x (Const64 <t> [1]))
 13136  	// cond: isNonNegative(x)
 13137  	// result: (Eq64 (Const64 <t> [0]) x)
 13138  	for {
 13139  		x := v_0
 13140  		if v_1.Op != OpConst64 {
 13141  			break
 13142  		}
 13143  		t := v_1.Type
 13144  		if auxIntToInt64(v_1.AuxInt) != 1 || !(isNonNegative(x)) {
 13145  			break
 13146  		}
 13147  		v.reset(OpEq64)
 13148  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13149  		v0.AuxInt = int64ToAuxInt(0)
 13150  		v.AddArg2(v0, x)
 13151  		return true
 13152  	}
 13153  	// match: (Less64 x (Const64 <t> [1]))
 13154  	// result: (Leq64 x (Const64 <t> [0]))
 13155  	for {
 13156  		x := v_0
 13157  		if v_1.Op != OpConst64 {
 13158  			break
 13159  		}
 13160  		t := v_1.Type
 13161  		if auxIntToInt64(v_1.AuxInt) != 1 {
 13162  			break
 13163  		}
 13164  		v.reset(OpLeq64)
 13165  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13166  		v0.AuxInt = int64ToAuxInt(0)
 13167  		v.AddArg2(x, v0)
 13168  		return true
 13169  	}
 13170  	// match: (Less64 (Const64 <t> [-1]) x)
 13171  	// result: (Leq64 (Const64 <t> [0]) x)
 13172  	for {
 13173  		if v_0.Op != OpConst64 {
 13174  			break
 13175  		}
 13176  		t := v_0.Type
 13177  		if auxIntToInt64(v_0.AuxInt) != -1 {
 13178  			break
 13179  		}
 13180  		x := v_1
 13181  		v.reset(OpLeq64)
 13182  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13183  		v0.AuxInt = int64ToAuxInt(0)
 13184  		v.AddArg2(v0, x)
 13185  		return true
 13186  	}
 13187  	// match: (Less64 _ (Const64 [math.MinInt64]))
 13188  	// result: (ConstBool [false])
 13189  	for {
 13190  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != math.MinInt64 {
 13191  			break
 13192  		}
 13193  		v.reset(OpConstBool)
 13194  		v.AuxInt = boolToAuxInt(false)
 13195  		return true
 13196  	}
 13197  	// match: (Less64 (Const64 [math.MaxInt64]) _)
 13198  	// result: (ConstBool [false])
 13199  	for {
 13200  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != math.MaxInt64 {
 13201  			break
 13202  		}
 13203  		v.reset(OpConstBool)
 13204  		v.AuxInt = boolToAuxInt(false)
 13205  		return true
 13206  	}
 13207  	// match: (Less64 x (Const64 <t> [math.MinInt64+1]))
 13208  	// result: (Eq64 x (Const64 <t> [math.MinInt64]))
 13209  	for {
 13210  		x := v_0
 13211  		if v_1.Op != OpConst64 {
 13212  			break
 13213  		}
 13214  		t := v_1.Type
 13215  		if auxIntToInt64(v_1.AuxInt) != math.MinInt64+1 {
 13216  			break
 13217  		}
 13218  		v.reset(OpEq64)
 13219  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13220  		v0.AuxInt = int64ToAuxInt(math.MinInt64)
 13221  		v.AddArg2(x, v0)
 13222  		return true
 13223  	}
 13224  	// match: (Less64 (Const64 <t> [math.MaxInt64-1]) x)
 13225  	// result: (Eq64 x (Const64 <t> [math.MaxInt64]))
 13226  	for {
 13227  		if v_0.Op != OpConst64 {
 13228  			break
 13229  		}
 13230  		t := v_0.Type
 13231  		if auxIntToInt64(v_0.AuxInt) != math.MaxInt64-1 {
 13232  			break
 13233  		}
 13234  		x := v_1
 13235  		v.reset(OpEq64)
 13236  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13237  		v0.AuxInt = int64ToAuxInt(math.MaxInt64)
 13238  		v.AddArg2(x, v0)
 13239  		return true
 13240  	}
 13241  	return false
 13242  }
 13243  func rewriteValuegeneric_OpLess64F(v *Value) bool {
 13244  	v_1 := v.Args[1]
 13245  	v_0 := v.Args[0]
 13246  	// match: (Less64F (Const64F [c]) (Const64F [d]))
 13247  	// result: (ConstBool [c < d])
 13248  	for {
 13249  		if v_0.Op != OpConst64F {
 13250  			break
 13251  		}
 13252  		c := auxIntToFloat64(v_0.AuxInt)
 13253  		if v_1.Op != OpConst64F {
 13254  			break
 13255  		}
 13256  		d := auxIntToFloat64(v_1.AuxInt)
 13257  		v.reset(OpConstBool)
 13258  		v.AuxInt = boolToAuxInt(c < d)
 13259  		return true
 13260  	}
 13261  	return false
 13262  }
 13263  func rewriteValuegeneric_OpLess64U(v *Value) bool {
 13264  	v_1 := v.Args[1]
 13265  	v_0 := v.Args[0]
 13266  	b := v.Block
 13267  	// match: (Less64U (Const64 [c]) (Const64 [d]))
 13268  	// result: (ConstBool [uint64(c) < uint64(d)])
 13269  	for {
 13270  		if v_0.Op != OpConst64 {
 13271  			break
 13272  		}
 13273  		c := auxIntToInt64(v_0.AuxInt)
 13274  		if v_1.Op != OpConst64 {
 13275  			break
 13276  		}
 13277  		d := auxIntToInt64(v_1.AuxInt)
 13278  		v.reset(OpConstBool)
 13279  		v.AuxInt = boolToAuxInt(uint64(c) < uint64(d))
 13280  		return true
 13281  	}
 13282  	// match: (Less64U x (Const64 <t> [1]))
 13283  	// result: (Eq64 (Const64 <t> [0]) x)
 13284  	for {
 13285  		x := v_0
 13286  		if v_1.Op != OpConst64 {
 13287  			break
 13288  		}
 13289  		t := v_1.Type
 13290  		if auxIntToInt64(v_1.AuxInt) != 1 {
 13291  			break
 13292  		}
 13293  		v.reset(OpEq64)
 13294  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13295  		v0.AuxInt = int64ToAuxInt(0)
 13296  		v.AddArg2(v0, x)
 13297  		return true
 13298  	}
 13299  	// match: (Less64U _ (Const64 [0]))
 13300  	// result: (ConstBool [false])
 13301  	for {
 13302  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 13303  			break
 13304  		}
 13305  		v.reset(OpConstBool)
 13306  		v.AuxInt = boolToAuxInt(false)
 13307  		return true
 13308  	}
 13309  	// match: (Less64U (Const64 [-1]) _)
 13310  	// result: (ConstBool [false])
 13311  	for {
 13312  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != -1 {
 13313  			break
 13314  		}
 13315  		v.reset(OpConstBool)
 13316  		v.AuxInt = boolToAuxInt(false)
 13317  		return true
 13318  	}
 13319  	// match: (Less64U x (Const64 <t> [1]))
 13320  	// result: (Eq64 x (Const64 <t> [0]))
 13321  	for {
 13322  		x := v_0
 13323  		if v_1.Op != OpConst64 {
 13324  			break
 13325  		}
 13326  		t := v_1.Type
 13327  		if auxIntToInt64(v_1.AuxInt) != 1 {
 13328  			break
 13329  		}
 13330  		v.reset(OpEq64)
 13331  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13332  		v0.AuxInt = int64ToAuxInt(0)
 13333  		v.AddArg2(x, v0)
 13334  		return true
 13335  	}
 13336  	// match: (Less64U (Const64 <t> [-2]) x)
 13337  	// result: (Eq64 x (Const64 <t> [-1]))
 13338  	for {
 13339  		if v_0.Op != OpConst64 {
 13340  			break
 13341  		}
 13342  		t := v_0.Type
 13343  		if auxIntToInt64(v_0.AuxInt) != -2 {
 13344  			break
 13345  		}
 13346  		x := v_1
 13347  		v.reset(OpEq64)
 13348  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13349  		v0.AuxInt = int64ToAuxInt(-1)
 13350  		v.AddArg2(x, v0)
 13351  		return true
 13352  	}
 13353  	return false
 13354  }
 13355  func rewriteValuegeneric_OpLess8(v *Value) bool {
 13356  	v_1 := v.Args[1]
 13357  	v_0 := v.Args[0]
 13358  	b := v.Block
 13359  	// match: (Less8 (Const8 [c]) (Const8 [d]))
 13360  	// result: (ConstBool [c < d])
 13361  	for {
 13362  		if v_0.Op != OpConst8 {
 13363  			break
 13364  		}
 13365  		c := auxIntToInt8(v_0.AuxInt)
 13366  		if v_1.Op != OpConst8 {
 13367  			break
 13368  		}
 13369  		d := auxIntToInt8(v_1.AuxInt)
 13370  		v.reset(OpConstBool)
 13371  		v.AuxInt = boolToAuxInt(c < d)
 13372  		return true
 13373  	}
 13374  	// match: (Less8 (Const8 <t> [0]) x)
 13375  	// cond: isNonNegative(x)
 13376  	// result: (Neq8 (Const8 <t> [0]) x)
 13377  	for {
 13378  		if v_0.Op != OpConst8 {
 13379  			break
 13380  		}
 13381  		t := v_0.Type
 13382  		if auxIntToInt8(v_0.AuxInt) != 0 {
 13383  			break
 13384  		}
 13385  		x := v_1
 13386  		if !(isNonNegative(x)) {
 13387  			break
 13388  		}
 13389  		v.reset(OpNeq8)
 13390  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 13391  		v0.AuxInt = int8ToAuxInt(0)
 13392  		v.AddArg2(v0, x)
 13393  		return true
 13394  	}
 13395  	// match: (Less8 x (Const8 <t> [1]))
 13396  	// cond: isNonNegative(x)
 13397  	// result: (Eq8 (Const8 <t> [0]) x)
 13398  	for {
 13399  		x := v_0
 13400  		if v_1.Op != OpConst8 {
 13401  			break
 13402  		}
 13403  		t := v_1.Type
 13404  		if auxIntToInt8(v_1.AuxInt) != 1 || !(isNonNegative(x)) {
 13405  			break
 13406  		}
 13407  		v.reset(OpEq8)
 13408  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 13409  		v0.AuxInt = int8ToAuxInt(0)
 13410  		v.AddArg2(v0, x)
 13411  		return true
 13412  	}
 13413  	// match: (Less8 x (Const8 <t> [1]))
 13414  	// result: (Leq8 x (Const8 <t> [0]))
 13415  	for {
 13416  		x := v_0
 13417  		if v_1.Op != OpConst8 {
 13418  			break
 13419  		}
 13420  		t := v_1.Type
 13421  		if auxIntToInt8(v_1.AuxInt) != 1 {
 13422  			break
 13423  		}
 13424  		v.reset(OpLeq8)
 13425  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 13426  		v0.AuxInt = int8ToAuxInt(0)
 13427  		v.AddArg2(x, v0)
 13428  		return true
 13429  	}
 13430  	// match: (Less8 (Const8 <t> [-1]) x)
 13431  	// result: (Leq8 (Const8 <t> [0]) x)
 13432  	for {
 13433  		if v_0.Op != OpConst8 {
 13434  			break
 13435  		}
 13436  		t := v_0.Type
 13437  		if auxIntToInt8(v_0.AuxInt) != -1 {
 13438  			break
 13439  		}
 13440  		x := v_1
 13441  		v.reset(OpLeq8)
 13442  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 13443  		v0.AuxInt = int8ToAuxInt(0)
 13444  		v.AddArg2(v0, x)
 13445  		return true
 13446  	}
 13447  	// match: (Less8 _ (Const8 [math.MinInt8 ]))
 13448  	// result: (ConstBool [false])
 13449  	for {
 13450  		if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != math.MinInt8 {
 13451  			break
 13452  		}
 13453  		v.reset(OpConstBool)
 13454  		v.AuxInt = boolToAuxInt(false)
 13455  		return true
 13456  	}
 13457  	// match: (Less8 (Const8 [math.MaxInt8 ]) _)
 13458  	// result: (ConstBool [false])
 13459  	for {
 13460  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != math.MaxInt8 {
 13461  			break
 13462  		}
 13463  		v.reset(OpConstBool)
 13464  		v.AuxInt = boolToAuxInt(false)
 13465  		return true
 13466  	}
 13467  	// match: (Less8 x (Const8 <t> [math.MinInt8 +1]))
 13468  	// result: (Eq8 x (Const8 <t> [math.MinInt8 ]))
 13469  	for {
 13470  		x := v_0
 13471  		if v_1.Op != OpConst8 {
 13472  			break
 13473  		}
 13474  		t := v_1.Type
 13475  		if auxIntToInt8(v_1.AuxInt) != math.MinInt8+1 {
 13476  			break
 13477  		}
 13478  		v.reset(OpEq8)
 13479  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 13480  		v0.AuxInt = int8ToAuxInt(math.MinInt8)
 13481  		v.AddArg2(x, v0)
 13482  		return true
 13483  	}
 13484  	// match: (Less8 (Const8 <t> [math.MaxInt8 -1]) x)
 13485  	// result: (Eq8 x (Const8 <t> [math.MaxInt8 ]))
 13486  	for {
 13487  		if v_0.Op != OpConst8 {
 13488  			break
 13489  		}
 13490  		t := v_0.Type
 13491  		if auxIntToInt8(v_0.AuxInt) != math.MaxInt8-1 {
 13492  			break
 13493  		}
 13494  		x := v_1
 13495  		v.reset(OpEq8)
 13496  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 13497  		v0.AuxInt = int8ToAuxInt(math.MaxInt8)
 13498  		v.AddArg2(x, v0)
 13499  		return true
 13500  	}
 13501  	return false
 13502  }
 13503  func rewriteValuegeneric_OpLess8U(v *Value) bool {
 13504  	v_1 := v.Args[1]
 13505  	v_0 := v.Args[0]
 13506  	b := v.Block
 13507  	// match: (Less8U (Const8 [c]) (Const8 [d]))
 13508  	// result: (ConstBool [ uint8(c) < uint8(d)])
 13509  	for {
 13510  		if v_0.Op != OpConst8 {
 13511  			break
 13512  		}
 13513  		c := auxIntToInt8(v_0.AuxInt)
 13514  		if v_1.Op != OpConst8 {
 13515  			break
 13516  		}
 13517  		d := auxIntToInt8(v_1.AuxInt)
 13518  		v.reset(OpConstBool)
 13519  		v.AuxInt = boolToAuxInt(uint8(c) < uint8(d))
 13520  		return true
 13521  	}
 13522  	// match: (Less8U x (Const8 <t> [1]))
 13523  	// result: (Eq8 (Const8 <t> [0]) x)
 13524  	for {
 13525  		x := v_0
 13526  		if v_1.Op != OpConst8 {
 13527  			break
 13528  		}
 13529  		t := v_1.Type
 13530  		if auxIntToInt8(v_1.AuxInt) != 1 {
 13531  			break
 13532  		}
 13533  		v.reset(OpEq8)
 13534  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 13535  		v0.AuxInt = int8ToAuxInt(0)
 13536  		v.AddArg2(v0, x)
 13537  		return true
 13538  	}
 13539  	// match: (Less8U _ (Const8 [0]))
 13540  	// result: (ConstBool [false])
 13541  	for {
 13542  		if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != 0 {
 13543  			break
 13544  		}
 13545  		v.reset(OpConstBool)
 13546  		v.AuxInt = boolToAuxInt(false)
 13547  		return true
 13548  	}
 13549  	// match: (Less8U (Const8 [-1]) _)
 13550  	// result: (ConstBool [false])
 13551  	for {
 13552  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != -1 {
 13553  			break
 13554  		}
 13555  		v.reset(OpConstBool)
 13556  		v.AuxInt = boolToAuxInt(false)
 13557  		return true
 13558  	}
 13559  	// match: (Less8U x (Const8 <t> [1]))
 13560  	// result: (Eq8 x (Const8 <t> [0]))
 13561  	for {
 13562  		x := v_0
 13563  		if v_1.Op != OpConst8 {
 13564  			break
 13565  		}
 13566  		t := v_1.Type
 13567  		if auxIntToInt8(v_1.AuxInt) != 1 {
 13568  			break
 13569  		}
 13570  		v.reset(OpEq8)
 13571  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 13572  		v0.AuxInt = int8ToAuxInt(0)
 13573  		v.AddArg2(x, v0)
 13574  		return true
 13575  	}
 13576  	// match: (Less8U (Const8 <t> [-2]) x)
 13577  	// result: (Eq8 x (Const8 <t> [-1]))
 13578  	for {
 13579  		if v_0.Op != OpConst8 {
 13580  			break
 13581  		}
 13582  		t := v_0.Type
 13583  		if auxIntToInt8(v_0.AuxInt) != -2 {
 13584  			break
 13585  		}
 13586  		x := v_1
 13587  		v.reset(OpEq8)
 13588  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 13589  		v0.AuxInt = int8ToAuxInt(-1)
 13590  		v.AddArg2(x, v0)
 13591  		return true
 13592  	}
 13593  	return false
 13594  }
 13595  func rewriteValuegeneric_OpLoad(v *Value) bool {
 13596  	v_1 := v.Args[1]
 13597  	v_0 := v.Args[0]
 13598  	b := v.Block
 13599  	config := b.Func.Config
 13600  	typ := &b.Func.Config.Types
 13601  	// match: (Load <t1> p1 (Store {t2} p2 x _))
 13602  	// cond: isSamePtr(p1, p2) && copyCompatibleType(t1, x.Type) && t1.Size() == t2.Size()
 13603  	// result: x
 13604  	for {
 13605  		t1 := v.Type
 13606  		p1 := v_0
 13607  		if v_1.Op != OpStore {
 13608  			break
 13609  		}
 13610  		t2 := auxToType(v_1.Aux)
 13611  		x := v_1.Args[1]
 13612  		p2 := v_1.Args[0]
 13613  		if !(isSamePtr(p1, p2) && copyCompatibleType(t1, x.Type) && t1.Size() == t2.Size()) {
 13614  			break
 13615  		}
 13616  		v.copyOf(x)
 13617  		return true
 13618  	}
 13619  	// match: (Load <t1> p1 (Store {t2} p2 _ (Store {t3} p3 x _)))
 13620  	// cond: isSamePtr(p1, p3) && copyCompatibleType(t1, x.Type) && t1.Size() == t3.Size() && disjoint(p3, t3.Size(), p2, t2.Size())
 13621  	// result: x
 13622  	for {
 13623  		t1 := v.Type
 13624  		p1 := v_0
 13625  		if v_1.Op != OpStore {
 13626  			break
 13627  		}
 13628  		t2 := auxToType(v_1.Aux)
 13629  		_ = v_1.Args[2]
 13630  		p2 := v_1.Args[0]
 13631  		v_1_2 := v_1.Args[2]
 13632  		if v_1_2.Op != OpStore {
 13633  			break
 13634  		}
 13635  		t3 := auxToType(v_1_2.Aux)
 13636  		x := v_1_2.Args[1]
 13637  		p3 := v_1_2.Args[0]
 13638  		if !(isSamePtr(p1, p3) && copyCompatibleType(t1, x.Type) && t1.Size() == t3.Size() && disjoint(p3, t3.Size(), p2, t2.Size())) {
 13639  			break
 13640  		}
 13641  		v.copyOf(x)
 13642  		return true
 13643  	}
 13644  	// match: (Load <t1> p1 (Store {t2} p2 _ (Store {t3} p3 _ (Store {t4} p4 x _))))
 13645  	// cond: isSamePtr(p1, p4) && copyCompatibleType(t1, x.Type) && t1.Size() == t4.Size() && disjoint(p4, t4.Size(), p2, t2.Size()) && disjoint(p4, t4.Size(), p3, t3.Size())
 13646  	// result: x
 13647  	for {
 13648  		t1 := v.Type
 13649  		p1 := v_0
 13650  		if v_1.Op != OpStore {
 13651  			break
 13652  		}
 13653  		t2 := auxToType(v_1.Aux)
 13654  		_ = v_1.Args[2]
 13655  		p2 := v_1.Args[0]
 13656  		v_1_2 := v_1.Args[2]
 13657  		if v_1_2.Op != OpStore {
 13658  			break
 13659  		}
 13660  		t3 := auxToType(v_1_2.Aux)
 13661  		_ = v_1_2.Args[2]
 13662  		p3 := v_1_2.Args[0]
 13663  		v_1_2_2 := v_1_2.Args[2]
 13664  		if v_1_2_2.Op != OpStore {
 13665  			break
 13666  		}
 13667  		t4 := auxToType(v_1_2_2.Aux)
 13668  		x := v_1_2_2.Args[1]
 13669  		p4 := v_1_2_2.Args[0]
 13670  		if !(isSamePtr(p1, p4) && copyCompatibleType(t1, x.Type) && t1.Size() == t4.Size() && disjoint(p4, t4.Size(), p2, t2.Size()) && disjoint(p4, t4.Size(), p3, t3.Size())) {
 13671  			break
 13672  		}
 13673  		v.copyOf(x)
 13674  		return true
 13675  	}
 13676  	// match: (Load <t1> p1 (Store {t2} p2 _ (Store {t3} p3 _ (Store {t4} p4 _ (Store {t5} p5 x _)))))
 13677  	// cond: isSamePtr(p1, p5) && copyCompatibleType(t1, x.Type) && t1.Size() == t5.Size() && disjoint(p5, t5.Size(), p2, t2.Size()) && disjoint(p5, t5.Size(), p3, t3.Size()) && disjoint(p5, t5.Size(), p4, t4.Size())
 13678  	// result: x
 13679  	for {
 13680  		t1 := v.Type
 13681  		p1 := v_0
 13682  		if v_1.Op != OpStore {
 13683  			break
 13684  		}
 13685  		t2 := auxToType(v_1.Aux)
 13686  		_ = v_1.Args[2]
 13687  		p2 := v_1.Args[0]
 13688  		v_1_2 := v_1.Args[2]
 13689  		if v_1_2.Op != OpStore {
 13690  			break
 13691  		}
 13692  		t3 := auxToType(v_1_2.Aux)
 13693  		_ = v_1_2.Args[2]
 13694  		p3 := v_1_2.Args[0]
 13695  		v_1_2_2 := v_1_2.Args[2]
 13696  		if v_1_2_2.Op != OpStore {
 13697  			break
 13698  		}
 13699  		t4 := auxToType(v_1_2_2.Aux)
 13700  		_ = v_1_2_2.Args[2]
 13701  		p4 := v_1_2_2.Args[0]
 13702  		v_1_2_2_2 := v_1_2_2.Args[2]
 13703  		if v_1_2_2_2.Op != OpStore {
 13704  			break
 13705  		}
 13706  		t5 := auxToType(v_1_2_2_2.Aux)
 13707  		x := v_1_2_2_2.Args[1]
 13708  		p5 := v_1_2_2_2.Args[0]
 13709  		if !(isSamePtr(p1, p5) && copyCompatibleType(t1, x.Type) && t1.Size() == t5.Size() && disjoint(p5, t5.Size(), p2, t2.Size()) && disjoint(p5, t5.Size(), p3, t3.Size()) && disjoint(p5, t5.Size(), p4, t4.Size())) {
 13710  			break
 13711  		}
 13712  		v.copyOf(x)
 13713  		return true
 13714  	}
 13715  	// match: (Load <t1> p1 (Store {t2} p2 (Const64 [x]) _))
 13716  	// cond: isSamePtr(p1,p2) && t2.Size() == 8 && is64BitFloat(t1) && !math.IsNaN(math.Float64frombits(uint64(x)))
 13717  	// result: (Const64F [math.Float64frombits(uint64(x))])
 13718  	for {
 13719  		t1 := v.Type
 13720  		p1 := v_0
 13721  		if v_1.Op != OpStore {
 13722  			break
 13723  		}
 13724  		t2 := auxToType(v_1.Aux)
 13725  		_ = v_1.Args[1]
 13726  		p2 := v_1.Args[0]
 13727  		v_1_1 := v_1.Args[1]
 13728  		if v_1_1.Op != OpConst64 {
 13729  			break
 13730  		}
 13731  		x := auxIntToInt64(v_1_1.AuxInt)
 13732  		if !(isSamePtr(p1, p2) && t2.Size() == 8 && is64BitFloat(t1) && !math.IsNaN(math.Float64frombits(uint64(x)))) {
 13733  			break
 13734  		}
 13735  		v.reset(OpConst64F)
 13736  		v.AuxInt = float64ToAuxInt(math.Float64frombits(uint64(x)))
 13737  		return true
 13738  	}
 13739  	// match: (Load <t1> p1 (Store {t2} p2 (Const32 [x]) _))
 13740  	// cond: isSamePtr(p1,p2) && t2.Size() == 4 && is32BitFloat(t1) && !math.IsNaN(float64(math.Float32frombits(uint32(x))))
 13741  	// result: (Const32F [math.Float32frombits(uint32(x))])
 13742  	for {
 13743  		t1 := v.Type
 13744  		p1 := v_0
 13745  		if v_1.Op != OpStore {
 13746  			break
 13747  		}
 13748  		t2 := auxToType(v_1.Aux)
 13749  		_ = v_1.Args[1]
 13750  		p2 := v_1.Args[0]
 13751  		v_1_1 := v_1.Args[1]
 13752  		if v_1_1.Op != OpConst32 {
 13753  			break
 13754  		}
 13755  		x := auxIntToInt32(v_1_1.AuxInt)
 13756  		if !(isSamePtr(p1, p2) && t2.Size() == 4 && is32BitFloat(t1) && !math.IsNaN(float64(math.Float32frombits(uint32(x))))) {
 13757  			break
 13758  		}
 13759  		v.reset(OpConst32F)
 13760  		v.AuxInt = float32ToAuxInt(math.Float32frombits(uint32(x)))
 13761  		return true
 13762  	}
 13763  	// match: (Load <t1> p1 (Store {t2} p2 (Const64F [x]) _))
 13764  	// cond: isSamePtr(p1,p2) && t2.Size() == 8 && is64BitInt(t1)
 13765  	// result: (Const64 [int64(math.Float64bits(x))])
 13766  	for {
 13767  		t1 := v.Type
 13768  		p1 := v_0
 13769  		if v_1.Op != OpStore {
 13770  			break
 13771  		}
 13772  		t2 := auxToType(v_1.Aux)
 13773  		_ = v_1.Args[1]
 13774  		p2 := v_1.Args[0]
 13775  		v_1_1 := v_1.Args[1]
 13776  		if v_1_1.Op != OpConst64F {
 13777  			break
 13778  		}
 13779  		x := auxIntToFloat64(v_1_1.AuxInt)
 13780  		if !(isSamePtr(p1, p2) && t2.Size() == 8 && is64BitInt(t1)) {
 13781  			break
 13782  		}
 13783  		v.reset(OpConst64)
 13784  		v.AuxInt = int64ToAuxInt(int64(math.Float64bits(x)))
 13785  		return true
 13786  	}
 13787  	// match: (Load <t1> p1 (Store {t2} p2 (Const32F [x]) _))
 13788  	// cond: isSamePtr(p1,p2) && t2.Size() == 4 && is32BitInt(t1)
 13789  	// result: (Const32 [int32(math.Float32bits(x))])
 13790  	for {
 13791  		t1 := v.Type
 13792  		p1 := v_0
 13793  		if v_1.Op != OpStore {
 13794  			break
 13795  		}
 13796  		t2 := auxToType(v_1.Aux)
 13797  		_ = v_1.Args[1]
 13798  		p2 := v_1.Args[0]
 13799  		v_1_1 := v_1.Args[1]
 13800  		if v_1_1.Op != OpConst32F {
 13801  			break
 13802  		}
 13803  		x := auxIntToFloat32(v_1_1.AuxInt)
 13804  		if !(isSamePtr(p1, p2) && t2.Size() == 4 && is32BitInt(t1)) {
 13805  			break
 13806  		}
 13807  		v.reset(OpConst32)
 13808  		v.AuxInt = int32ToAuxInt(int32(math.Float32bits(x)))
 13809  		return true
 13810  	}
 13811  	// match: (Load <t1> op:(OffPtr [o1] p1) (Store {t2} p2 _ mem:(Zero [n] p3 _)))
 13812  	// cond: o1 >= 0 && o1+t1.Size() <= n && isSamePtr(p1, p3) && CanSSA(t1) && disjoint(op, t1.Size(), p2, t2.Size())
 13813  	// result: @mem.Block (Load <t1> (OffPtr <op.Type> [o1] p3) mem)
 13814  	for {
 13815  		t1 := v.Type
 13816  		op := v_0
 13817  		if op.Op != OpOffPtr {
 13818  			break
 13819  		}
 13820  		o1 := auxIntToInt64(op.AuxInt)
 13821  		p1 := op.Args[0]
 13822  		if v_1.Op != OpStore {
 13823  			break
 13824  		}
 13825  		t2 := auxToType(v_1.Aux)
 13826  		_ = v_1.Args[2]
 13827  		p2 := v_1.Args[0]
 13828  		mem := v_1.Args[2]
 13829  		if mem.Op != OpZero {
 13830  			break
 13831  		}
 13832  		n := auxIntToInt64(mem.AuxInt)
 13833  		p3 := mem.Args[0]
 13834  		if !(o1 >= 0 && o1+t1.Size() <= n && isSamePtr(p1, p3) && CanSSA(t1) && disjoint(op, t1.Size(), p2, t2.Size())) {
 13835  			break
 13836  		}
 13837  		b = mem.Block
 13838  		v0 := b.NewValue0(v.Pos, OpLoad, t1)
 13839  		v.copyOf(v0)
 13840  		v1 := b.NewValue0(v.Pos, OpOffPtr, op.Type)
 13841  		v1.AuxInt = int64ToAuxInt(o1)
 13842  		v1.AddArg(p3)
 13843  		v0.AddArg2(v1, mem)
 13844  		return true
 13845  	}
 13846  	// match: (Load <t1> op:(OffPtr [o1] p1) (Store {t2} p2 _ (Store {t3} p3 _ mem:(Zero [n] p4 _))))
 13847  	// cond: o1 >= 0 && o1+t1.Size() <= n && isSamePtr(p1, p4) && CanSSA(t1) && disjoint(op, t1.Size(), p2, t2.Size()) && disjoint(op, t1.Size(), p3, t3.Size())
 13848  	// result: @mem.Block (Load <t1> (OffPtr <op.Type> [o1] p4) mem)
 13849  	for {
 13850  		t1 := v.Type
 13851  		op := v_0
 13852  		if op.Op != OpOffPtr {
 13853  			break
 13854  		}
 13855  		o1 := auxIntToInt64(op.AuxInt)
 13856  		p1 := op.Args[0]
 13857  		if v_1.Op != OpStore {
 13858  			break
 13859  		}
 13860  		t2 := auxToType(v_1.Aux)
 13861  		_ = v_1.Args[2]
 13862  		p2 := v_1.Args[0]
 13863  		v_1_2 := v_1.Args[2]
 13864  		if v_1_2.Op != OpStore {
 13865  			break
 13866  		}
 13867  		t3 := auxToType(v_1_2.Aux)
 13868  		_ = v_1_2.Args[2]
 13869  		p3 := v_1_2.Args[0]
 13870  		mem := v_1_2.Args[2]
 13871  		if mem.Op != OpZero {
 13872  			break
 13873  		}
 13874  		n := auxIntToInt64(mem.AuxInt)
 13875  		p4 := mem.Args[0]
 13876  		if !(o1 >= 0 && o1+t1.Size() <= n && isSamePtr(p1, p4) && CanSSA(t1) && disjoint(op, t1.Size(), p2, t2.Size()) && disjoint(op, t1.Size(), p3, t3.Size())) {
 13877  			break
 13878  		}
 13879  		b = mem.Block
 13880  		v0 := b.NewValue0(v.Pos, OpLoad, t1)
 13881  		v.copyOf(v0)
 13882  		v1 := b.NewValue0(v.Pos, OpOffPtr, op.Type)
 13883  		v1.AuxInt = int64ToAuxInt(o1)
 13884  		v1.AddArg(p4)
 13885  		v0.AddArg2(v1, mem)
 13886  		return true
 13887  	}
 13888  	// match: (Load <t1> op:(OffPtr [o1] p1) (Store {t2} p2 _ (Store {t3} p3 _ (Store {t4} p4 _ mem:(Zero [n] p5 _)))))
 13889  	// cond: o1 >= 0 && o1+t1.Size() <= n && isSamePtr(p1, p5) && CanSSA(t1) && disjoint(op, t1.Size(), p2, t2.Size()) && disjoint(op, t1.Size(), p3, t3.Size()) && disjoint(op, t1.Size(), p4, t4.Size())
 13890  	// result: @mem.Block (Load <t1> (OffPtr <op.Type> [o1] p5) mem)
 13891  	for {
 13892  		t1 := v.Type
 13893  		op := v_0
 13894  		if op.Op != OpOffPtr {
 13895  			break
 13896  		}
 13897  		o1 := auxIntToInt64(op.AuxInt)
 13898  		p1 := op.Args[0]
 13899  		if v_1.Op != OpStore {
 13900  			break
 13901  		}
 13902  		t2 := auxToType(v_1.Aux)
 13903  		_ = v_1.Args[2]
 13904  		p2 := v_1.Args[0]
 13905  		v_1_2 := v_1.Args[2]
 13906  		if v_1_2.Op != OpStore {
 13907  			break
 13908  		}
 13909  		t3 := auxToType(v_1_2.Aux)
 13910  		_ = v_1_2.Args[2]
 13911  		p3 := v_1_2.Args[0]
 13912  		v_1_2_2 := v_1_2.Args[2]
 13913  		if v_1_2_2.Op != OpStore {
 13914  			break
 13915  		}
 13916  		t4 := auxToType(v_1_2_2.Aux)
 13917  		_ = v_1_2_2.Args[2]
 13918  		p4 := v_1_2_2.Args[0]
 13919  		mem := v_1_2_2.Args[2]
 13920  		if mem.Op != OpZero {
 13921  			break
 13922  		}
 13923  		n := auxIntToInt64(mem.AuxInt)
 13924  		p5 := mem.Args[0]
 13925  		if !(o1 >= 0 && o1+t1.Size() <= n && isSamePtr(p1, p5) && CanSSA(t1) && disjoint(op, t1.Size(), p2, t2.Size()) && disjoint(op, t1.Size(), p3, t3.Size()) && disjoint(op, t1.Size(), p4, t4.Size())) {
 13926  			break
 13927  		}
 13928  		b = mem.Block
 13929  		v0 := b.NewValue0(v.Pos, OpLoad, t1)
 13930  		v.copyOf(v0)
 13931  		v1 := b.NewValue0(v.Pos, OpOffPtr, op.Type)
 13932  		v1.AuxInt = int64ToAuxInt(o1)
 13933  		v1.AddArg(p5)
 13934  		v0.AddArg2(v1, mem)
 13935  		return true
 13936  	}
 13937  	// match: (Load <t1> op:(OffPtr [o1] p1) (Store {t2} p2 _ (Store {t3} p3 _ (Store {t4} p4 _ (Store {t5} p5 _ mem:(Zero [n] p6 _))))))
 13938  	// cond: o1 >= 0 && o1+t1.Size() <= n && isSamePtr(p1, p6) && CanSSA(t1) && disjoint(op, t1.Size(), p2, t2.Size()) && disjoint(op, t1.Size(), p3, t3.Size()) && disjoint(op, t1.Size(), p4, t4.Size()) && disjoint(op, t1.Size(), p5, t5.Size())
 13939  	// result: @mem.Block (Load <t1> (OffPtr <op.Type> [o1] p6) mem)
 13940  	for {
 13941  		t1 := v.Type
 13942  		op := v_0
 13943  		if op.Op != OpOffPtr {
 13944  			break
 13945  		}
 13946  		o1 := auxIntToInt64(op.AuxInt)
 13947  		p1 := op.Args[0]
 13948  		if v_1.Op != OpStore {
 13949  			break
 13950  		}
 13951  		t2 := auxToType(v_1.Aux)
 13952  		_ = v_1.Args[2]
 13953  		p2 := v_1.Args[0]
 13954  		v_1_2 := v_1.Args[2]
 13955  		if v_1_2.Op != OpStore {
 13956  			break
 13957  		}
 13958  		t3 := auxToType(v_1_2.Aux)
 13959  		_ = v_1_2.Args[2]
 13960  		p3 := v_1_2.Args[0]
 13961  		v_1_2_2 := v_1_2.Args[2]
 13962  		if v_1_2_2.Op != OpStore {
 13963  			break
 13964  		}
 13965  		t4 := auxToType(v_1_2_2.Aux)
 13966  		_ = v_1_2_2.Args[2]
 13967  		p4 := v_1_2_2.Args[0]
 13968  		v_1_2_2_2 := v_1_2_2.Args[2]
 13969  		if v_1_2_2_2.Op != OpStore {
 13970  			break
 13971  		}
 13972  		t5 := auxToType(v_1_2_2_2.Aux)
 13973  		_ = v_1_2_2_2.Args[2]
 13974  		p5 := v_1_2_2_2.Args[0]
 13975  		mem := v_1_2_2_2.Args[2]
 13976  		if mem.Op != OpZero {
 13977  			break
 13978  		}
 13979  		n := auxIntToInt64(mem.AuxInt)
 13980  		p6 := mem.Args[0]
 13981  		if !(o1 >= 0 && o1+t1.Size() <= n && isSamePtr(p1, p6) && CanSSA(t1) && disjoint(op, t1.Size(), p2, t2.Size()) && disjoint(op, t1.Size(), p3, t3.Size()) && disjoint(op, t1.Size(), p4, t4.Size()) && disjoint(op, t1.Size(), p5, t5.Size())) {
 13982  			break
 13983  		}
 13984  		b = mem.Block
 13985  		v0 := b.NewValue0(v.Pos, OpLoad, t1)
 13986  		v.copyOf(v0)
 13987  		v1 := b.NewValue0(v.Pos, OpOffPtr, op.Type)
 13988  		v1.AuxInt = int64ToAuxInt(o1)
 13989  		v1.AddArg(p6)
 13990  		v0.AddArg2(v1, mem)
 13991  		return true
 13992  	}
 13993  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 13994  	// cond: t1.IsBoolean() && isSamePtr(p1, p2) && n >= o + 1
 13995  	// result: (ConstBool [false])
 13996  	for {
 13997  		t1 := v.Type
 13998  		if v_0.Op != OpOffPtr {
 13999  			break
 14000  		}
 14001  		o := auxIntToInt64(v_0.AuxInt)
 14002  		p1 := v_0.Args[0]
 14003  		if v_1.Op != OpZero {
 14004  			break
 14005  		}
 14006  		n := auxIntToInt64(v_1.AuxInt)
 14007  		p2 := v_1.Args[0]
 14008  		if !(t1.IsBoolean() && isSamePtr(p1, p2) && n >= o+1) {
 14009  			break
 14010  		}
 14011  		v.reset(OpConstBool)
 14012  		v.AuxInt = boolToAuxInt(false)
 14013  		return true
 14014  	}
 14015  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 14016  	// cond: is8BitInt(t1) && isSamePtr(p1, p2) && n >= o + 1
 14017  	// result: (Const8 [0])
 14018  	for {
 14019  		t1 := v.Type
 14020  		if v_0.Op != OpOffPtr {
 14021  			break
 14022  		}
 14023  		o := auxIntToInt64(v_0.AuxInt)
 14024  		p1 := v_0.Args[0]
 14025  		if v_1.Op != OpZero {
 14026  			break
 14027  		}
 14028  		n := auxIntToInt64(v_1.AuxInt)
 14029  		p2 := v_1.Args[0]
 14030  		if !(is8BitInt(t1) && isSamePtr(p1, p2) && n >= o+1) {
 14031  			break
 14032  		}
 14033  		v.reset(OpConst8)
 14034  		v.AuxInt = int8ToAuxInt(0)
 14035  		return true
 14036  	}
 14037  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 14038  	// cond: is16BitInt(t1) && isSamePtr(p1, p2) && n >= o + 2
 14039  	// result: (Const16 [0])
 14040  	for {
 14041  		t1 := v.Type
 14042  		if v_0.Op != OpOffPtr {
 14043  			break
 14044  		}
 14045  		o := auxIntToInt64(v_0.AuxInt)
 14046  		p1 := v_0.Args[0]
 14047  		if v_1.Op != OpZero {
 14048  			break
 14049  		}
 14050  		n := auxIntToInt64(v_1.AuxInt)
 14051  		p2 := v_1.Args[0]
 14052  		if !(is16BitInt(t1) && isSamePtr(p1, p2) && n >= o+2) {
 14053  			break
 14054  		}
 14055  		v.reset(OpConst16)
 14056  		v.AuxInt = int16ToAuxInt(0)
 14057  		return true
 14058  	}
 14059  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 14060  	// cond: is32BitInt(t1) && isSamePtr(p1, p2) && n >= o + 4
 14061  	// result: (Const32 [0])
 14062  	for {
 14063  		t1 := v.Type
 14064  		if v_0.Op != OpOffPtr {
 14065  			break
 14066  		}
 14067  		o := auxIntToInt64(v_0.AuxInt)
 14068  		p1 := v_0.Args[0]
 14069  		if v_1.Op != OpZero {
 14070  			break
 14071  		}
 14072  		n := auxIntToInt64(v_1.AuxInt)
 14073  		p2 := v_1.Args[0]
 14074  		if !(is32BitInt(t1) && isSamePtr(p1, p2) && n >= o+4) {
 14075  			break
 14076  		}
 14077  		v.reset(OpConst32)
 14078  		v.AuxInt = int32ToAuxInt(0)
 14079  		return true
 14080  	}
 14081  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 14082  	// cond: is64BitInt(t1) && isSamePtr(p1, p2) && n >= o + 8
 14083  	// result: (Const64 [0])
 14084  	for {
 14085  		t1 := v.Type
 14086  		if v_0.Op != OpOffPtr {
 14087  			break
 14088  		}
 14089  		o := auxIntToInt64(v_0.AuxInt)
 14090  		p1 := v_0.Args[0]
 14091  		if v_1.Op != OpZero {
 14092  			break
 14093  		}
 14094  		n := auxIntToInt64(v_1.AuxInt)
 14095  		p2 := v_1.Args[0]
 14096  		if !(is64BitInt(t1) && isSamePtr(p1, p2) && n >= o+8) {
 14097  			break
 14098  		}
 14099  		v.reset(OpConst64)
 14100  		v.AuxInt = int64ToAuxInt(0)
 14101  		return true
 14102  	}
 14103  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 14104  	// cond: is32BitFloat(t1) && isSamePtr(p1, p2) && n >= o + 4
 14105  	// result: (Const32F [0])
 14106  	for {
 14107  		t1 := v.Type
 14108  		if v_0.Op != OpOffPtr {
 14109  			break
 14110  		}
 14111  		o := auxIntToInt64(v_0.AuxInt)
 14112  		p1 := v_0.Args[0]
 14113  		if v_1.Op != OpZero {
 14114  			break
 14115  		}
 14116  		n := auxIntToInt64(v_1.AuxInt)
 14117  		p2 := v_1.Args[0]
 14118  		if !(is32BitFloat(t1) && isSamePtr(p1, p2) && n >= o+4) {
 14119  			break
 14120  		}
 14121  		v.reset(OpConst32F)
 14122  		v.AuxInt = float32ToAuxInt(0)
 14123  		return true
 14124  	}
 14125  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 14126  	// cond: is64BitFloat(t1) && isSamePtr(p1, p2) && n >= o + 8
 14127  	// result: (Const64F [0])
 14128  	for {
 14129  		t1 := v.Type
 14130  		if v_0.Op != OpOffPtr {
 14131  			break
 14132  		}
 14133  		o := auxIntToInt64(v_0.AuxInt)
 14134  		p1 := v_0.Args[0]
 14135  		if v_1.Op != OpZero {
 14136  			break
 14137  		}
 14138  		n := auxIntToInt64(v_1.AuxInt)
 14139  		p2 := v_1.Args[0]
 14140  		if !(is64BitFloat(t1) && isSamePtr(p1, p2) && n >= o+8) {
 14141  			break
 14142  		}
 14143  		v.reset(OpConst64F)
 14144  		v.AuxInt = float64ToAuxInt(0)
 14145  		return true
 14146  	}
 14147  	// match: (Load <t> _ _)
 14148  	// cond: t.IsStruct() && CanSSA(t)
 14149  	// result: rewriteStructLoad(v)
 14150  	for {
 14151  		t := v.Type
 14152  		if !(t.IsStruct() && CanSSA(t)) {
 14153  			break
 14154  		}
 14155  		v.copyOf(rewriteStructLoad(v))
 14156  		return true
 14157  	}
 14158  	// match: (Load <t> _ _)
 14159  	// cond: t.IsArray() && t.NumElem() == 0
 14160  	// result: (ArrayMake0)
 14161  	for {
 14162  		t := v.Type
 14163  		if !(t.IsArray() && t.NumElem() == 0) {
 14164  			break
 14165  		}
 14166  		v.reset(OpArrayMake0)
 14167  		return true
 14168  	}
 14169  	// match: (Load <t> ptr mem)
 14170  	// cond: t.IsArray() && t.NumElem() == 1 && CanSSA(t)
 14171  	// result: (ArrayMake1 (Load <t.Elem()> ptr mem))
 14172  	for {
 14173  		t := v.Type
 14174  		ptr := v_0
 14175  		mem := v_1
 14176  		if !(t.IsArray() && t.NumElem() == 1 && CanSSA(t)) {
 14177  			break
 14178  		}
 14179  		v.reset(OpArrayMake1)
 14180  		v0 := b.NewValue0(v.Pos, OpLoad, t.Elem())
 14181  		v0.AddArg2(ptr, mem)
 14182  		v.AddArg(v0)
 14183  		return true
 14184  	}
 14185  	// match: (Load <typ.BytePtr> (OffPtr [off] (Addr {s} sb) ) _)
 14186  	// cond: isFixedSym(s, off)
 14187  	// result: (Addr {fixedSym(b.Func, s, off)} sb)
 14188  	for {
 14189  		if v.Type != typ.BytePtr || v_0.Op != OpOffPtr {
 14190  			break
 14191  		}
 14192  		off := auxIntToInt64(v_0.AuxInt)
 14193  		v_0_0 := v_0.Args[0]
 14194  		if v_0_0.Op != OpAddr {
 14195  			break
 14196  		}
 14197  		s := auxToSym(v_0_0.Aux)
 14198  		sb := v_0_0.Args[0]
 14199  		if !(isFixedSym(s, off)) {
 14200  			break
 14201  		}
 14202  		v.reset(OpAddr)
 14203  		v.Aux = symToAux(fixedSym(b.Func, s, off))
 14204  		v.AddArg(sb)
 14205  		return true
 14206  	}
 14207  	// match: (Load <typ.BytePtr> (OffPtr [off] (Convert (Addr {s} sb) _) ) _)
 14208  	// cond: isFixedSym(s, off)
 14209  	// result: (Addr {fixedSym(b.Func, s, off)} sb)
 14210  	for {
 14211  		if v.Type != typ.BytePtr || v_0.Op != OpOffPtr {
 14212  			break
 14213  		}
 14214  		off := auxIntToInt64(v_0.AuxInt)
 14215  		v_0_0 := v_0.Args[0]
 14216  		if v_0_0.Op != OpConvert {
 14217  			break
 14218  		}
 14219  		v_0_0_0 := v_0_0.Args[0]
 14220  		if v_0_0_0.Op != OpAddr {
 14221  			break
 14222  		}
 14223  		s := auxToSym(v_0_0_0.Aux)
 14224  		sb := v_0_0_0.Args[0]
 14225  		if !(isFixedSym(s, off)) {
 14226  			break
 14227  		}
 14228  		v.reset(OpAddr)
 14229  		v.Aux = symToAux(fixedSym(b.Func, s, off))
 14230  		v.AddArg(sb)
 14231  		return true
 14232  	}
 14233  	// match: (Load <typ.BytePtr> (OffPtr [off] (ITab (IMake (Addr {s} sb) _))) _)
 14234  	// cond: isFixedSym(s, off)
 14235  	// result: (Addr {fixedSym(b.Func, s, off)} sb)
 14236  	for {
 14237  		if v.Type != typ.BytePtr || v_0.Op != OpOffPtr {
 14238  			break
 14239  		}
 14240  		off := auxIntToInt64(v_0.AuxInt)
 14241  		v_0_0 := v_0.Args[0]
 14242  		if v_0_0.Op != OpITab {
 14243  			break
 14244  		}
 14245  		v_0_0_0 := v_0_0.Args[0]
 14246  		if v_0_0_0.Op != OpIMake {
 14247  			break
 14248  		}
 14249  		v_0_0_0_0 := v_0_0_0.Args[0]
 14250  		if v_0_0_0_0.Op != OpAddr {
 14251  			break
 14252  		}
 14253  		s := auxToSym(v_0_0_0_0.Aux)
 14254  		sb := v_0_0_0_0.Args[0]
 14255  		if !(isFixedSym(s, off)) {
 14256  			break
 14257  		}
 14258  		v.reset(OpAddr)
 14259  		v.Aux = symToAux(fixedSym(b.Func, s, off))
 14260  		v.AddArg(sb)
 14261  		return true
 14262  	}
 14263  	// match: (Load <typ.BytePtr> (OffPtr [off] (ITab (IMake (Convert (Addr {s} sb) _) _))) _)
 14264  	// cond: isFixedSym(s, off)
 14265  	// result: (Addr {fixedSym(b.Func, s, off)} sb)
 14266  	for {
 14267  		if v.Type != typ.BytePtr || v_0.Op != OpOffPtr {
 14268  			break
 14269  		}
 14270  		off := auxIntToInt64(v_0.AuxInt)
 14271  		v_0_0 := v_0.Args[0]
 14272  		if v_0_0.Op != OpITab {
 14273  			break
 14274  		}
 14275  		v_0_0_0 := v_0_0.Args[0]
 14276  		if v_0_0_0.Op != OpIMake {
 14277  			break
 14278  		}
 14279  		v_0_0_0_0 := v_0_0_0.Args[0]
 14280  		if v_0_0_0_0.Op != OpConvert {
 14281  			break
 14282  		}
 14283  		v_0_0_0_0_0 := v_0_0_0_0.Args[0]
 14284  		if v_0_0_0_0_0.Op != OpAddr {
 14285  			break
 14286  		}
 14287  		s := auxToSym(v_0_0_0_0_0.Aux)
 14288  		sb := v_0_0_0_0_0.Args[0]
 14289  		if !(isFixedSym(s, off)) {
 14290  			break
 14291  		}
 14292  		v.reset(OpAddr)
 14293  		v.Aux = symToAux(fixedSym(b.Func, s, off))
 14294  		v.AddArg(sb)
 14295  		return true
 14296  	}
 14297  	// match: (Load <typ.Uintptr> (OffPtr [off] (Addr {s} sb) ) _)
 14298  	// cond: isFixedSym(s, off)
 14299  	// result: (Addr {fixedSym(b.Func, s, off)} sb)
 14300  	for {
 14301  		if v.Type != typ.Uintptr || v_0.Op != OpOffPtr {
 14302  			break
 14303  		}
 14304  		off := auxIntToInt64(v_0.AuxInt)
 14305  		v_0_0 := v_0.Args[0]
 14306  		if v_0_0.Op != OpAddr {
 14307  			break
 14308  		}
 14309  		s := auxToSym(v_0_0.Aux)
 14310  		sb := v_0_0.Args[0]
 14311  		if !(isFixedSym(s, off)) {
 14312  			break
 14313  		}
 14314  		v.reset(OpAddr)
 14315  		v.Aux = symToAux(fixedSym(b.Func, s, off))
 14316  		v.AddArg(sb)
 14317  		return true
 14318  	}
 14319  	// match: (Load <typ.Uintptr> (OffPtr [off] (Convert (Addr {s} sb) _) ) _)
 14320  	// cond: isFixedSym(s, off)
 14321  	// result: (Addr {fixedSym(b.Func, s, off)} sb)
 14322  	for {
 14323  		if v.Type != typ.Uintptr || v_0.Op != OpOffPtr {
 14324  			break
 14325  		}
 14326  		off := auxIntToInt64(v_0.AuxInt)
 14327  		v_0_0 := v_0.Args[0]
 14328  		if v_0_0.Op != OpConvert {
 14329  			break
 14330  		}
 14331  		v_0_0_0 := v_0_0.Args[0]
 14332  		if v_0_0_0.Op != OpAddr {
 14333  			break
 14334  		}
 14335  		s := auxToSym(v_0_0_0.Aux)
 14336  		sb := v_0_0_0.Args[0]
 14337  		if !(isFixedSym(s, off)) {
 14338  			break
 14339  		}
 14340  		v.reset(OpAddr)
 14341  		v.Aux = symToAux(fixedSym(b.Func, s, off))
 14342  		v.AddArg(sb)
 14343  		return true
 14344  	}
 14345  	// match: (Load <typ.Uintptr> (OffPtr [off] (ITab (IMake (Addr {s} sb) _))) _)
 14346  	// cond: isFixedSym(s, off)
 14347  	// result: (Addr {fixedSym(b.Func, s, off)} sb)
 14348  	for {
 14349  		if v.Type != typ.Uintptr || v_0.Op != OpOffPtr {
 14350  			break
 14351  		}
 14352  		off := auxIntToInt64(v_0.AuxInt)
 14353  		v_0_0 := v_0.Args[0]
 14354  		if v_0_0.Op != OpITab {
 14355  			break
 14356  		}
 14357  		v_0_0_0 := v_0_0.Args[0]
 14358  		if v_0_0_0.Op != OpIMake {
 14359  			break
 14360  		}
 14361  		v_0_0_0_0 := v_0_0_0.Args[0]
 14362  		if v_0_0_0_0.Op != OpAddr {
 14363  			break
 14364  		}
 14365  		s := auxToSym(v_0_0_0_0.Aux)
 14366  		sb := v_0_0_0_0.Args[0]
 14367  		if !(isFixedSym(s, off)) {
 14368  			break
 14369  		}
 14370  		v.reset(OpAddr)
 14371  		v.Aux = symToAux(fixedSym(b.Func, s, off))
 14372  		v.AddArg(sb)
 14373  		return true
 14374  	}
 14375  	// match: (Load <typ.Uintptr> (OffPtr [off] (ITab (IMake (Convert (Addr {s} sb) _) _))) _)
 14376  	// cond: isFixedSym(s, off)
 14377  	// result: (Addr {fixedSym(b.Func, s, off)} sb)
 14378  	for {
 14379  		if v.Type != typ.Uintptr || v_0.Op != OpOffPtr {
 14380  			break
 14381  		}
 14382  		off := auxIntToInt64(v_0.AuxInt)
 14383  		v_0_0 := v_0.Args[0]
 14384  		if v_0_0.Op != OpITab {
 14385  			break
 14386  		}
 14387  		v_0_0_0 := v_0_0.Args[0]
 14388  		if v_0_0_0.Op != OpIMake {
 14389  			break
 14390  		}
 14391  		v_0_0_0_0 := v_0_0_0.Args[0]
 14392  		if v_0_0_0_0.Op != OpConvert {
 14393  			break
 14394  		}
 14395  		v_0_0_0_0_0 := v_0_0_0_0.Args[0]
 14396  		if v_0_0_0_0_0.Op != OpAddr {
 14397  			break
 14398  		}
 14399  		s := auxToSym(v_0_0_0_0_0.Aux)
 14400  		sb := v_0_0_0_0_0.Args[0]
 14401  		if !(isFixedSym(s, off)) {
 14402  			break
 14403  		}
 14404  		v.reset(OpAddr)
 14405  		v.Aux = symToAux(fixedSym(b.Func, s, off))
 14406  		v.AddArg(sb)
 14407  		return true
 14408  	}
 14409  	// match: (Load <t> (OffPtr [off] (Addr {sym} _) ) _)
 14410  	// cond: t.IsInteger() && t.Size() == 4 && isFixed32(config, sym, off)
 14411  	// result: (Const32 [fixed32(config, sym, off)])
 14412  	for {
 14413  		t := v.Type
 14414  		if v_0.Op != OpOffPtr {
 14415  			break
 14416  		}
 14417  		off := auxIntToInt64(v_0.AuxInt)
 14418  		v_0_0 := v_0.Args[0]
 14419  		if v_0_0.Op != OpAddr {
 14420  			break
 14421  		}
 14422  		sym := auxToSym(v_0_0.Aux)
 14423  		if !(t.IsInteger() && t.Size() == 4 && isFixed32(config, sym, off)) {
 14424  			break
 14425  		}
 14426  		v.reset(OpConst32)
 14427  		v.AuxInt = int32ToAuxInt(fixed32(config, sym, off))
 14428  		return true
 14429  	}
 14430  	// match: (Load <t> (OffPtr [off] (Convert (Addr {sym} _) _) ) _)
 14431  	// cond: t.IsInteger() && t.Size() == 4 && isFixed32(config, sym, off)
 14432  	// result: (Const32 [fixed32(config, sym, off)])
 14433  	for {
 14434  		t := v.Type
 14435  		if v_0.Op != OpOffPtr {
 14436  			break
 14437  		}
 14438  		off := auxIntToInt64(v_0.AuxInt)
 14439  		v_0_0 := v_0.Args[0]
 14440  		if v_0_0.Op != OpConvert {
 14441  			break
 14442  		}
 14443  		v_0_0_0 := v_0_0.Args[0]
 14444  		if v_0_0_0.Op != OpAddr {
 14445  			break
 14446  		}
 14447  		sym := auxToSym(v_0_0_0.Aux)
 14448  		if !(t.IsInteger() && t.Size() == 4 && isFixed32(config, sym, off)) {
 14449  			break
 14450  		}
 14451  		v.reset(OpConst32)
 14452  		v.AuxInt = int32ToAuxInt(fixed32(config, sym, off))
 14453  		return true
 14454  	}
 14455  	// match: (Load <t> (OffPtr [off] (ITab (IMake (Addr {sym} _) _))) _)
 14456  	// cond: t.IsInteger() && t.Size() == 4 && isFixed32(config, sym, off)
 14457  	// result: (Const32 [fixed32(config, sym, off)])
 14458  	for {
 14459  		t := v.Type
 14460  		if v_0.Op != OpOffPtr {
 14461  			break
 14462  		}
 14463  		off := auxIntToInt64(v_0.AuxInt)
 14464  		v_0_0 := v_0.Args[0]
 14465  		if v_0_0.Op != OpITab {
 14466  			break
 14467  		}
 14468  		v_0_0_0 := v_0_0.Args[0]
 14469  		if v_0_0_0.Op != OpIMake {
 14470  			break
 14471  		}
 14472  		v_0_0_0_0 := v_0_0_0.Args[0]
 14473  		if v_0_0_0_0.Op != OpAddr {
 14474  			break
 14475  		}
 14476  		sym := auxToSym(v_0_0_0_0.Aux)
 14477  		if !(t.IsInteger() && t.Size() == 4 && isFixed32(config, sym, off)) {
 14478  			break
 14479  		}
 14480  		v.reset(OpConst32)
 14481  		v.AuxInt = int32ToAuxInt(fixed32(config, sym, off))
 14482  		return true
 14483  	}
 14484  	// match: (Load <t> (OffPtr [off] (ITab (IMake (Convert (Addr {sym} _) _) _))) _)
 14485  	// cond: t.IsInteger() && t.Size() == 4 && isFixed32(config, sym, off)
 14486  	// result: (Const32 [fixed32(config, sym, off)])
 14487  	for {
 14488  		t := v.Type
 14489  		if v_0.Op != OpOffPtr {
 14490  			break
 14491  		}
 14492  		off := auxIntToInt64(v_0.AuxInt)
 14493  		v_0_0 := v_0.Args[0]
 14494  		if v_0_0.Op != OpITab {
 14495  			break
 14496  		}
 14497  		v_0_0_0 := v_0_0.Args[0]
 14498  		if v_0_0_0.Op != OpIMake {
 14499  			break
 14500  		}
 14501  		v_0_0_0_0 := v_0_0_0.Args[0]
 14502  		if v_0_0_0_0.Op != OpConvert {
 14503  			break
 14504  		}
 14505  		v_0_0_0_0_0 := v_0_0_0_0.Args[0]
 14506  		if v_0_0_0_0_0.Op != OpAddr {
 14507  			break
 14508  		}
 14509  		sym := auxToSym(v_0_0_0_0_0.Aux)
 14510  		if !(t.IsInteger() && t.Size() == 4 && isFixed32(config, sym, off)) {
 14511  			break
 14512  		}
 14513  		v.reset(OpConst32)
 14514  		v.AuxInt = int32ToAuxInt(fixed32(config, sym, off))
 14515  		return true
 14516  	}
 14517  	return false
 14518  }
 14519  func rewriteValuegeneric_OpLsh16x16(v *Value) bool {
 14520  	v_1 := v.Args[1]
 14521  	v_0 := v.Args[0]
 14522  	b := v.Block
 14523  	// match: (Lsh16x16 <t> x (Const16 [c]))
 14524  	// result: (Lsh16x64 x (Const64 <t> [int64(uint16(c))]))
 14525  	for {
 14526  		t := v.Type
 14527  		x := v_0
 14528  		if v_1.Op != OpConst16 {
 14529  			break
 14530  		}
 14531  		c := auxIntToInt16(v_1.AuxInt)
 14532  		v.reset(OpLsh16x64)
 14533  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 14534  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 14535  		v.AddArg2(x, v0)
 14536  		return true
 14537  	}
 14538  	// match: (Lsh16x16 (Const16 [0]) _)
 14539  	// result: (Const16 [0])
 14540  	for {
 14541  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 14542  			break
 14543  		}
 14544  		v.reset(OpConst16)
 14545  		v.AuxInt = int16ToAuxInt(0)
 14546  		return true
 14547  	}
 14548  	return false
 14549  }
 14550  func rewriteValuegeneric_OpLsh16x32(v *Value) bool {
 14551  	v_1 := v.Args[1]
 14552  	v_0 := v.Args[0]
 14553  	b := v.Block
 14554  	// match: (Lsh16x32 <t> x (Const32 [c]))
 14555  	// result: (Lsh16x64 x (Const64 <t> [int64(uint32(c))]))
 14556  	for {
 14557  		t := v.Type
 14558  		x := v_0
 14559  		if v_1.Op != OpConst32 {
 14560  			break
 14561  		}
 14562  		c := auxIntToInt32(v_1.AuxInt)
 14563  		v.reset(OpLsh16x64)
 14564  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 14565  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 14566  		v.AddArg2(x, v0)
 14567  		return true
 14568  	}
 14569  	// match: (Lsh16x32 (Const16 [0]) _)
 14570  	// result: (Const16 [0])
 14571  	for {
 14572  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 14573  			break
 14574  		}
 14575  		v.reset(OpConst16)
 14576  		v.AuxInt = int16ToAuxInt(0)
 14577  		return true
 14578  	}
 14579  	return false
 14580  }
 14581  func rewriteValuegeneric_OpLsh16x64(v *Value) bool {
 14582  	v_1 := v.Args[1]
 14583  	v_0 := v.Args[0]
 14584  	b := v.Block
 14585  	typ := &b.Func.Config.Types
 14586  	// match: (Lsh16x64 (Const16 [c]) (Const64 [d]))
 14587  	// result: (Const16 [c << uint64(d)])
 14588  	for {
 14589  		if v_0.Op != OpConst16 {
 14590  			break
 14591  		}
 14592  		c := auxIntToInt16(v_0.AuxInt)
 14593  		if v_1.Op != OpConst64 {
 14594  			break
 14595  		}
 14596  		d := auxIntToInt64(v_1.AuxInt)
 14597  		v.reset(OpConst16)
 14598  		v.AuxInt = int16ToAuxInt(c << uint64(d))
 14599  		return true
 14600  	}
 14601  	// match: (Lsh16x64 x (Const64 [0]))
 14602  	// result: x
 14603  	for {
 14604  		x := v_0
 14605  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 14606  			break
 14607  		}
 14608  		v.copyOf(x)
 14609  		return true
 14610  	}
 14611  	// match: (Lsh16x64 (Const16 [0]) _)
 14612  	// result: (Const16 [0])
 14613  	for {
 14614  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 14615  			break
 14616  		}
 14617  		v.reset(OpConst16)
 14618  		v.AuxInt = int16ToAuxInt(0)
 14619  		return true
 14620  	}
 14621  	// match: (Lsh16x64 _ (Const64 [c]))
 14622  	// cond: uint64(c) >= 16
 14623  	// result: (Const16 [0])
 14624  	for {
 14625  		if v_1.Op != OpConst64 {
 14626  			break
 14627  		}
 14628  		c := auxIntToInt64(v_1.AuxInt)
 14629  		if !(uint64(c) >= 16) {
 14630  			break
 14631  		}
 14632  		v.reset(OpConst16)
 14633  		v.AuxInt = int16ToAuxInt(0)
 14634  		return true
 14635  	}
 14636  	// match: (Lsh16x64 <t> (Lsh16x64 x (Const64 [c])) (Const64 [d]))
 14637  	// cond: !uaddOvf(c,d)
 14638  	// result: (Lsh16x64 x (Const64 <t> [c+d]))
 14639  	for {
 14640  		t := v.Type
 14641  		if v_0.Op != OpLsh16x64 {
 14642  			break
 14643  		}
 14644  		_ = v_0.Args[1]
 14645  		x := v_0.Args[0]
 14646  		v_0_1 := v_0.Args[1]
 14647  		if v_0_1.Op != OpConst64 {
 14648  			break
 14649  		}
 14650  		c := auxIntToInt64(v_0_1.AuxInt)
 14651  		if v_1.Op != OpConst64 {
 14652  			break
 14653  		}
 14654  		d := auxIntToInt64(v_1.AuxInt)
 14655  		if !(!uaddOvf(c, d)) {
 14656  			break
 14657  		}
 14658  		v.reset(OpLsh16x64)
 14659  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 14660  		v0.AuxInt = int64ToAuxInt(c + d)
 14661  		v.AddArg2(x, v0)
 14662  		return true
 14663  	}
 14664  	// match: (Lsh16x64 i:(Rsh16x64 x (Const64 [c])) (Const64 [c]))
 14665  	// cond: c >= 0 && c < 16 && i.Uses == 1
 14666  	// result: (And16 x (Const16 <v.Type> [int16(-1) << c]))
 14667  	for {
 14668  		i := v_0
 14669  		if i.Op != OpRsh16x64 {
 14670  			break
 14671  		}
 14672  		_ = i.Args[1]
 14673  		x := i.Args[0]
 14674  		i_1 := i.Args[1]
 14675  		if i_1.Op != OpConst64 {
 14676  			break
 14677  		}
 14678  		c := auxIntToInt64(i_1.AuxInt)
 14679  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 16 && i.Uses == 1) {
 14680  			break
 14681  		}
 14682  		v.reset(OpAnd16)
 14683  		v0 := b.NewValue0(v.Pos, OpConst16, v.Type)
 14684  		v0.AuxInt = int16ToAuxInt(int16(-1) << c)
 14685  		v.AddArg2(x, v0)
 14686  		return true
 14687  	}
 14688  	// match: (Lsh16x64 i:(Rsh16Ux64 x (Const64 [c])) (Const64 [c]))
 14689  	// cond: c >= 0 && c < 16 && i.Uses == 1
 14690  	// result: (And16 x (Const16 <v.Type> [int16(-1) << c]))
 14691  	for {
 14692  		i := v_0
 14693  		if i.Op != OpRsh16Ux64 {
 14694  			break
 14695  		}
 14696  		_ = i.Args[1]
 14697  		x := i.Args[0]
 14698  		i_1 := i.Args[1]
 14699  		if i_1.Op != OpConst64 {
 14700  			break
 14701  		}
 14702  		c := auxIntToInt64(i_1.AuxInt)
 14703  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 16 && i.Uses == 1) {
 14704  			break
 14705  		}
 14706  		v.reset(OpAnd16)
 14707  		v0 := b.NewValue0(v.Pos, OpConst16, v.Type)
 14708  		v0.AuxInt = int16ToAuxInt(int16(-1) << c)
 14709  		v.AddArg2(x, v0)
 14710  		return true
 14711  	}
 14712  	// match: (Lsh16x64 (Rsh16Ux64 (Lsh16x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 14713  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 14714  	// result: (Lsh16x64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 14715  	for {
 14716  		if v_0.Op != OpRsh16Ux64 {
 14717  			break
 14718  		}
 14719  		_ = v_0.Args[1]
 14720  		v_0_0 := v_0.Args[0]
 14721  		if v_0_0.Op != OpLsh16x64 {
 14722  			break
 14723  		}
 14724  		_ = v_0_0.Args[1]
 14725  		x := v_0_0.Args[0]
 14726  		v_0_0_1 := v_0_0.Args[1]
 14727  		if v_0_0_1.Op != OpConst64 {
 14728  			break
 14729  		}
 14730  		c1 := auxIntToInt64(v_0_0_1.AuxInt)
 14731  		v_0_1 := v_0.Args[1]
 14732  		if v_0_1.Op != OpConst64 {
 14733  			break
 14734  		}
 14735  		c2 := auxIntToInt64(v_0_1.AuxInt)
 14736  		if v_1.Op != OpConst64 {
 14737  			break
 14738  		}
 14739  		c3 := auxIntToInt64(v_1.AuxInt)
 14740  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 14741  			break
 14742  		}
 14743  		v.reset(OpLsh16x64)
 14744  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 14745  		v0.AuxInt = int64ToAuxInt(c1 - c2 + c3)
 14746  		v.AddArg2(x, v0)
 14747  		return true
 14748  	}
 14749  	// match: (Lsh16x64 (And16 (Rsh16x64 <t> x (Const64 <t2> [c])) (Const16 [d])) (Const64 [e]))
 14750  	// cond: c >= e
 14751  	// result: (And16 (Rsh16x64 <t> x (Const64 <t2> [c-e])) (Const16 <t> [d<<e]))
 14752  	for {
 14753  		if v_0.Op != OpAnd16 {
 14754  			break
 14755  		}
 14756  		_ = v_0.Args[1]
 14757  		v_0_0 := v_0.Args[0]
 14758  		v_0_1 := v_0.Args[1]
 14759  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 14760  			if v_0_0.Op != OpRsh16x64 {
 14761  				continue
 14762  			}
 14763  			t := v_0_0.Type
 14764  			_ = v_0_0.Args[1]
 14765  			x := v_0_0.Args[0]
 14766  			v_0_0_1 := v_0_0.Args[1]
 14767  			if v_0_0_1.Op != OpConst64 {
 14768  				continue
 14769  			}
 14770  			t2 := v_0_0_1.Type
 14771  			c := auxIntToInt64(v_0_0_1.AuxInt)
 14772  			if v_0_1.Op != OpConst16 {
 14773  				continue
 14774  			}
 14775  			d := auxIntToInt16(v_0_1.AuxInt)
 14776  			if v_1.Op != OpConst64 {
 14777  				continue
 14778  			}
 14779  			e := auxIntToInt64(v_1.AuxInt)
 14780  			if !(c >= e) {
 14781  				continue
 14782  			}
 14783  			v.reset(OpAnd16)
 14784  			v0 := b.NewValue0(v.Pos, OpRsh16x64, t)
 14785  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 14786  			v1.AuxInt = int64ToAuxInt(c - e)
 14787  			v0.AddArg2(x, v1)
 14788  			v2 := b.NewValue0(v.Pos, OpConst16, t)
 14789  			v2.AuxInt = int16ToAuxInt(d << e)
 14790  			v.AddArg2(v0, v2)
 14791  			return true
 14792  		}
 14793  		break
 14794  	}
 14795  	// match: (Lsh16x64 (And16 (Rsh16Ux64 <t> x (Const64 <t2> [c])) (Const16 [d])) (Const64 [e]))
 14796  	// cond: c >= e
 14797  	// result: (And16 (Rsh16Ux64 <t> x (Const64 <t2> [c-e])) (Const16 <t> [d<<e]))
 14798  	for {
 14799  		if v_0.Op != OpAnd16 {
 14800  			break
 14801  		}
 14802  		_ = v_0.Args[1]
 14803  		v_0_0 := v_0.Args[0]
 14804  		v_0_1 := v_0.Args[1]
 14805  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 14806  			if v_0_0.Op != OpRsh16Ux64 {
 14807  				continue
 14808  			}
 14809  			t := v_0_0.Type
 14810  			_ = v_0_0.Args[1]
 14811  			x := v_0_0.Args[0]
 14812  			v_0_0_1 := v_0_0.Args[1]
 14813  			if v_0_0_1.Op != OpConst64 {
 14814  				continue
 14815  			}
 14816  			t2 := v_0_0_1.Type
 14817  			c := auxIntToInt64(v_0_0_1.AuxInt)
 14818  			if v_0_1.Op != OpConst16 {
 14819  				continue
 14820  			}
 14821  			d := auxIntToInt16(v_0_1.AuxInt)
 14822  			if v_1.Op != OpConst64 {
 14823  				continue
 14824  			}
 14825  			e := auxIntToInt64(v_1.AuxInt)
 14826  			if !(c >= e) {
 14827  				continue
 14828  			}
 14829  			v.reset(OpAnd16)
 14830  			v0 := b.NewValue0(v.Pos, OpRsh16Ux64, t)
 14831  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 14832  			v1.AuxInt = int64ToAuxInt(c - e)
 14833  			v0.AddArg2(x, v1)
 14834  			v2 := b.NewValue0(v.Pos, OpConst16, t)
 14835  			v2.AuxInt = int16ToAuxInt(d << e)
 14836  			v.AddArg2(v0, v2)
 14837  			return true
 14838  		}
 14839  		break
 14840  	}
 14841  	// match: (Lsh16x64 (And16 (Rsh16x64 <t> x (Const64 <t2> [c])) (Const16 [d])) (Const64 [e]))
 14842  	// cond: c < e
 14843  	// result: (And16 (Lsh16x64 <t> x (Const64 <t2> [e-c])) (Const16 <t> [d<<e]))
 14844  	for {
 14845  		if v_0.Op != OpAnd16 {
 14846  			break
 14847  		}
 14848  		_ = v_0.Args[1]
 14849  		v_0_0 := v_0.Args[0]
 14850  		v_0_1 := v_0.Args[1]
 14851  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 14852  			if v_0_0.Op != OpRsh16x64 {
 14853  				continue
 14854  			}
 14855  			t := v_0_0.Type
 14856  			_ = v_0_0.Args[1]
 14857  			x := v_0_0.Args[0]
 14858  			v_0_0_1 := v_0_0.Args[1]
 14859  			if v_0_0_1.Op != OpConst64 {
 14860  				continue
 14861  			}
 14862  			t2 := v_0_0_1.Type
 14863  			c := auxIntToInt64(v_0_0_1.AuxInt)
 14864  			if v_0_1.Op != OpConst16 {
 14865  				continue
 14866  			}
 14867  			d := auxIntToInt16(v_0_1.AuxInt)
 14868  			if v_1.Op != OpConst64 {
 14869  				continue
 14870  			}
 14871  			e := auxIntToInt64(v_1.AuxInt)
 14872  			if !(c < e) {
 14873  				continue
 14874  			}
 14875  			v.reset(OpAnd16)
 14876  			v0 := b.NewValue0(v.Pos, OpLsh16x64, t)
 14877  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 14878  			v1.AuxInt = int64ToAuxInt(e - c)
 14879  			v0.AddArg2(x, v1)
 14880  			v2 := b.NewValue0(v.Pos, OpConst16, t)
 14881  			v2.AuxInt = int16ToAuxInt(d << e)
 14882  			v.AddArg2(v0, v2)
 14883  			return true
 14884  		}
 14885  		break
 14886  	}
 14887  	// match: (Lsh16x64 (And16 (Rsh16Ux64 <t> x (Const64 <t2> [c])) (Const16 [d])) (Const64 [e]))
 14888  	// cond: c < e
 14889  	// result: (And16 (Lsh16x64 <t> x (Const64 <t2> [e-c])) (Const16 <t> [d<<e]))
 14890  	for {
 14891  		if v_0.Op != OpAnd16 {
 14892  			break
 14893  		}
 14894  		_ = v_0.Args[1]
 14895  		v_0_0 := v_0.Args[0]
 14896  		v_0_1 := v_0.Args[1]
 14897  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 14898  			if v_0_0.Op != OpRsh16Ux64 {
 14899  				continue
 14900  			}
 14901  			t := v_0_0.Type
 14902  			_ = v_0_0.Args[1]
 14903  			x := v_0_0.Args[0]
 14904  			v_0_0_1 := v_0_0.Args[1]
 14905  			if v_0_0_1.Op != OpConst64 {
 14906  				continue
 14907  			}
 14908  			t2 := v_0_0_1.Type
 14909  			c := auxIntToInt64(v_0_0_1.AuxInt)
 14910  			if v_0_1.Op != OpConst16 {
 14911  				continue
 14912  			}
 14913  			d := auxIntToInt16(v_0_1.AuxInt)
 14914  			if v_1.Op != OpConst64 {
 14915  				continue
 14916  			}
 14917  			e := auxIntToInt64(v_1.AuxInt)
 14918  			if !(c < e) {
 14919  				continue
 14920  			}
 14921  			v.reset(OpAnd16)
 14922  			v0 := b.NewValue0(v.Pos, OpLsh16x64, t)
 14923  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 14924  			v1.AuxInt = int64ToAuxInt(e - c)
 14925  			v0.AddArg2(x, v1)
 14926  			v2 := b.NewValue0(v.Pos, OpConst16, t)
 14927  			v2.AuxInt = int16ToAuxInt(d << e)
 14928  			v.AddArg2(v0, v2)
 14929  			return true
 14930  		}
 14931  		break
 14932  	}
 14933  	return false
 14934  }
 14935  func rewriteValuegeneric_OpLsh16x8(v *Value) bool {
 14936  	v_1 := v.Args[1]
 14937  	v_0 := v.Args[0]
 14938  	b := v.Block
 14939  	// match: (Lsh16x8 <t> x (Const8 [c]))
 14940  	// result: (Lsh16x64 x (Const64 <t> [int64(uint8(c))]))
 14941  	for {
 14942  		t := v.Type
 14943  		x := v_0
 14944  		if v_1.Op != OpConst8 {
 14945  			break
 14946  		}
 14947  		c := auxIntToInt8(v_1.AuxInt)
 14948  		v.reset(OpLsh16x64)
 14949  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 14950  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 14951  		v.AddArg2(x, v0)
 14952  		return true
 14953  	}
 14954  	// match: (Lsh16x8 (Const16 [0]) _)
 14955  	// result: (Const16 [0])
 14956  	for {
 14957  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 14958  			break
 14959  		}
 14960  		v.reset(OpConst16)
 14961  		v.AuxInt = int16ToAuxInt(0)
 14962  		return true
 14963  	}
 14964  	return false
 14965  }
 14966  func rewriteValuegeneric_OpLsh32x16(v *Value) bool {
 14967  	v_1 := v.Args[1]
 14968  	v_0 := v.Args[0]
 14969  	b := v.Block
 14970  	// match: (Lsh32x16 <t> x (Const16 [c]))
 14971  	// result: (Lsh32x64 x (Const64 <t> [int64(uint16(c))]))
 14972  	for {
 14973  		t := v.Type
 14974  		x := v_0
 14975  		if v_1.Op != OpConst16 {
 14976  			break
 14977  		}
 14978  		c := auxIntToInt16(v_1.AuxInt)
 14979  		v.reset(OpLsh32x64)
 14980  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 14981  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 14982  		v.AddArg2(x, v0)
 14983  		return true
 14984  	}
 14985  	// match: (Lsh32x16 (Const32 [0]) _)
 14986  	// result: (Const32 [0])
 14987  	for {
 14988  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 14989  			break
 14990  		}
 14991  		v.reset(OpConst32)
 14992  		v.AuxInt = int32ToAuxInt(0)
 14993  		return true
 14994  	}
 14995  	return false
 14996  }
 14997  func rewriteValuegeneric_OpLsh32x32(v *Value) bool {
 14998  	v_1 := v.Args[1]
 14999  	v_0 := v.Args[0]
 15000  	b := v.Block
 15001  	// match: (Lsh32x32 <t> x (Const32 [c]))
 15002  	// result: (Lsh32x64 x (Const64 <t> [int64(uint32(c))]))
 15003  	for {
 15004  		t := v.Type
 15005  		x := v_0
 15006  		if v_1.Op != OpConst32 {
 15007  			break
 15008  		}
 15009  		c := auxIntToInt32(v_1.AuxInt)
 15010  		v.reset(OpLsh32x64)
 15011  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15012  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 15013  		v.AddArg2(x, v0)
 15014  		return true
 15015  	}
 15016  	// match: (Lsh32x32 (Const32 [0]) _)
 15017  	// result: (Const32 [0])
 15018  	for {
 15019  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 15020  			break
 15021  		}
 15022  		v.reset(OpConst32)
 15023  		v.AuxInt = int32ToAuxInt(0)
 15024  		return true
 15025  	}
 15026  	return false
 15027  }
 15028  func rewriteValuegeneric_OpLsh32x64(v *Value) bool {
 15029  	v_1 := v.Args[1]
 15030  	v_0 := v.Args[0]
 15031  	b := v.Block
 15032  	typ := &b.Func.Config.Types
 15033  	// match: (Lsh32x64 (Const32 [c]) (Const64 [d]))
 15034  	// result: (Const32 [c << uint64(d)])
 15035  	for {
 15036  		if v_0.Op != OpConst32 {
 15037  			break
 15038  		}
 15039  		c := auxIntToInt32(v_0.AuxInt)
 15040  		if v_1.Op != OpConst64 {
 15041  			break
 15042  		}
 15043  		d := auxIntToInt64(v_1.AuxInt)
 15044  		v.reset(OpConst32)
 15045  		v.AuxInt = int32ToAuxInt(c << uint64(d))
 15046  		return true
 15047  	}
 15048  	// match: (Lsh32x64 x (Const64 [0]))
 15049  	// result: x
 15050  	for {
 15051  		x := v_0
 15052  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 15053  			break
 15054  		}
 15055  		v.copyOf(x)
 15056  		return true
 15057  	}
 15058  	// match: (Lsh32x64 (Const32 [0]) _)
 15059  	// result: (Const32 [0])
 15060  	for {
 15061  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 15062  			break
 15063  		}
 15064  		v.reset(OpConst32)
 15065  		v.AuxInt = int32ToAuxInt(0)
 15066  		return true
 15067  	}
 15068  	// match: (Lsh32x64 _ (Const64 [c]))
 15069  	// cond: uint64(c) >= 32
 15070  	// result: (Const32 [0])
 15071  	for {
 15072  		if v_1.Op != OpConst64 {
 15073  			break
 15074  		}
 15075  		c := auxIntToInt64(v_1.AuxInt)
 15076  		if !(uint64(c) >= 32) {
 15077  			break
 15078  		}
 15079  		v.reset(OpConst32)
 15080  		v.AuxInt = int32ToAuxInt(0)
 15081  		return true
 15082  	}
 15083  	// match: (Lsh32x64 <t> (Lsh32x64 x (Const64 [c])) (Const64 [d]))
 15084  	// cond: !uaddOvf(c,d)
 15085  	// result: (Lsh32x64 x (Const64 <t> [c+d]))
 15086  	for {
 15087  		t := v.Type
 15088  		if v_0.Op != OpLsh32x64 {
 15089  			break
 15090  		}
 15091  		_ = v_0.Args[1]
 15092  		x := v_0.Args[0]
 15093  		v_0_1 := v_0.Args[1]
 15094  		if v_0_1.Op != OpConst64 {
 15095  			break
 15096  		}
 15097  		c := auxIntToInt64(v_0_1.AuxInt)
 15098  		if v_1.Op != OpConst64 {
 15099  			break
 15100  		}
 15101  		d := auxIntToInt64(v_1.AuxInt)
 15102  		if !(!uaddOvf(c, d)) {
 15103  			break
 15104  		}
 15105  		v.reset(OpLsh32x64)
 15106  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15107  		v0.AuxInt = int64ToAuxInt(c + d)
 15108  		v.AddArg2(x, v0)
 15109  		return true
 15110  	}
 15111  	// match: (Lsh32x64 i:(Rsh32x64 x (Const64 [c])) (Const64 [c]))
 15112  	// cond: c >= 0 && c < 32 && i.Uses == 1
 15113  	// result: (And32 x (Const32 <v.Type> [int32(-1) << c]))
 15114  	for {
 15115  		i := v_0
 15116  		if i.Op != OpRsh32x64 {
 15117  			break
 15118  		}
 15119  		_ = i.Args[1]
 15120  		x := i.Args[0]
 15121  		i_1 := i.Args[1]
 15122  		if i_1.Op != OpConst64 {
 15123  			break
 15124  		}
 15125  		c := auxIntToInt64(i_1.AuxInt)
 15126  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 32 && i.Uses == 1) {
 15127  			break
 15128  		}
 15129  		v.reset(OpAnd32)
 15130  		v0 := b.NewValue0(v.Pos, OpConst32, v.Type)
 15131  		v0.AuxInt = int32ToAuxInt(int32(-1) << c)
 15132  		v.AddArg2(x, v0)
 15133  		return true
 15134  	}
 15135  	// match: (Lsh32x64 i:(Rsh32Ux64 x (Const64 [c])) (Const64 [c]))
 15136  	// cond: c >= 0 && c < 32 && i.Uses == 1
 15137  	// result: (And32 x (Const32 <v.Type> [int32(-1) << c]))
 15138  	for {
 15139  		i := v_0
 15140  		if i.Op != OpRsh32Ux64 {
 15141  			break
 15142  		}
 15143  		_ = i.Args[1]
 15144  		x := i.Args[0]
 15145  		i_1 := i.Args[1]
 15146  		if i_1.Op != OpConst64 {
 15147  			break
 15148  		}
 15149  		c := auxIntToInt64(i_1.AuxInt)
 15150  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 32 && i.Uses == 1) {
 15151  			break
 15152  		}
 15153  		v.reset(OpAnd32)
 15154  		v0 := b.NewValue0(v.Pos, OpConst32, v.Type)
 15155  		v0.AuxInt = int32ToAuxInt(int32(-1) << c)
 15156  		v.AddArg2(x, v0)
 15157  		return true
 15158  	}
 15159  	// match: (Lsh32x64 (Rsh32Ux64 (Lsh32x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 15160  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 15161  	// result: (Lsh32x64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 15162  	for {
 15163  		if v_0.Op != OpRsh32Ux64 {
 15164  			break
 15165  		}
 15166  		_ = v_0.Args[1]
 15167  		v_0_0 := v_0.Args[0]
 15168  		if v_0_0.Op != OpLsh32x64 {
 15169  			break
 15170  		}
 15171  		_ = v_0_0.Args[1]
 15172  		x := v_0_0.Args[0]
 15173  		v_0_0_1 := v_0_0.Args[1]
 15174  		if v_0_0_1.Op != OpConst64 {
 15175  			break
 15176  		}
 15177  		c1 := auxIntToInt64(v_0_0_1.AuxInt)
 15178  		v_0_1 := v_0.Args[1]
 15179  		if v_0_1.Op != OpConst64 {
 15180  			break
 15181  		}
 15182  		c2 := auxIntToInt64(v_0_1.AuxInt)
 15183  		if v_1.Op != OpConst64 {
 15184  			break
 15185  		}
 15186  		c3 := auxIntToInt64(v_1.AuxInt)
 15187  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 15188  			break
 15189  		}
 15190  		v.reset(OpLsh32x64)
 15191  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 15192  		v0.AuxInt = int64ToAuxInt(c1 - c2 + c3)
 15193  		v.AddArg2(x, v0)
 15194  		return true
 15195  	}
 15196  	// match: (Lsh32x64 (And32 (Rsh32x64 <t> x (Const64 <t2> [c])) (Const32 [d])) (Const64 [e]))
 15197  	// cond: c >= e
 15198  	// result: (And32 (Rsh32x64 <t> x (Const64 <t2> [c-e])) (Const32 <t> [d<<e]))
 15199  	for {
 15200  		if v_0.Op != OpAnd32 {
 15201  			break
 15202  		}
 15203  		_ = v_0.Args[1]
 15204  		v_0_0 := v_0.Args[0]
 15205  		v_0_1 := v_0.Args[1]
 15206  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 15207  			if v_0_0.Op != OpRsh32x64 {
 15208  				continue
 15209  			}
 15210  			t := v_0_0.Type
 15211  			_ = v_0_0.Args[1]
 15212  			x := v_0_0.Args[0]
 15213  			v_0_0_1 := v_0_0.Args[1]
 15214  			if v_0_0_1.Op != OpConst64 {
 15215  				continue
 15216  			}
 15217  			t2 := v_0_0_1.Type
 15218  			c := auxIntToInt64(v_0_0_1.AuxInt)
 15219  			if v_0_1.Op != OpConst32 {
 15220  				continue
 15221  			}
 15222  			d := auxIntToInt32(v_0_1.AuxInt)
 15223  			if v_1.Op != OpConst64 {
 15224  				continue
 15225  			}
 15226  			e := auxIntToInt64(v_1.AuxInt)
 15227  			if !(c >= e) {
 15228  				continue
 15229  			}
 15230  			v.reset(OpAnd32)
 15231  			v0 := b.NewValue0(v.Pos, OpRsh32x64, t)
 15232  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 15233  			v1.AuxInt = int64ToAuxInt(c - e)
 15234  			v0.AddArg2(x, v1)
 15235  			v2 := b.NewValue0(v.Pos, OpConst32, t)
 15236  			v2.AuxInt = int32ToAuxInt(d << e)
 15237  			v.AddArg2(v0, v2)
 15238  			return true
 15239  		}
 15240  		break
 15241  	}
 15242  	// match: (Lsh32x64 (And32 (Rsh32Ux64 <t> x (Const64 <t2> [c])) (Const32 [d])) (Const64 [e]))
 15243  	// cond: c >= e
 15244  	// result: (And32 (Rsh32Ux64 <t> x (Const64 <t2> [c-e])) (Const32 <t> [d<<e]))
 15245  	for {
 15246  		if v_0.Op != OpAnd32 {
 15247  			break
 15248  		}
 15249  		_ = v_0.Args[1]
 15250  		v_0_0 := v_0.Args[0]
 15251  		v_0_1 := v_0.Args[1]
 15252  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 15253  			if v_0_0.Op != OpRsh32Ux64 {
 15254  				continue
 15255  			}
 15256  			t := v_0_0.Type
 15257  			_ = v_0_0.Args[1]
 15258  			x := v_0_0.Args[0]
 15259  			v_0_0_1 := v_0_0.Args[1]
 15260  			if v_0_0_1.Op != OpConst64 {
 15261  				continue
 15262  			}
 15263  			t2 := v_0_0_1.Type
 15264  			c := auxIntToInt64(v_0_0_1.AuxInt)
 15265  			if v_0_1.Op != OpConst32 {
 15266  				continue
 15267  			}
 15268  			d := auxIntToInt32(v_0_1.AuxInt)
 15269  			if v_1.Op != OpConst64 {
 15270  				continue
 15271  			}
 15272  			e := auxIntToInt64(v_1.AuxInt)
 15273  			if !(c >= e) {
 15274  				continue
 15275  			}
 15276  			v.reset(OpAnd32)
 15277  			v0 := b.NewValue0(v.Pos, OpRsh32Ux64, t)
 15278  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 15279  			v1.AuxInt = int64ToAuxInt(c - e)
 15280  			v0.AddArg2(x, v1)
 15281  			v2 := b.NewValue0(v.Pos, OpConst32, t)
 15282  			v2.AuxInt = int32ToAuxInt(d << e)
 15283  			v.AddArg2(v0, v2)
 15284  			return true
 15285  		}
 15286  		break
 15287  	}
 15288  	// match: (Lsh32x64 (And32 (Rsh32x64 <t> x (Const64 <t2> [c])) (Const32 [d])) (Const64 [e]))
 15289  	// cond: c < e
 15290  	// result: (And32 (Lsh32x64 <t> x (Const64 <t2> [e-c])) (Const32 <t> [d<<e]))
 15291  	for {
 15292  		if v_0.Op != OpAnd32 {
 15293  			break
 15294  		}
 15295  		_ = v_0.Args[1]
 15296  		v_0_0 := v_0.Args[0]
 15297  		v_0_1 := v_0.Args[1]
 15298  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 15299  			if v_0_0.Op != OpRsh32x64 {
 15300  				continue
 15301  			}
 15302  			t := v_0_0.Type
 15303  			_ = v_0_0.Args[1]
 15304  			x := v_0_0.Args[0]
 15305  			v_0_0_1 := v_0_0.Args[1]
 15306  			if v_0_0_1.Op != OpConst64 {
 15307  				continue
 15308  			}
 15309  			t2 := v_0_0_1.Type
 15310  			c := auxIntToInt64(v_0_0_1.AuxInt)
 15311  			if v_0_1.Op != OpConst32 {
 15312  				continue
 15313  			}
 15314  			d := auxIntToInt32(v_0_1.AuxInt)
 15315  			if v_1.Op != OpConst64 {
 15316  				continue
 15317  			}
 15318  			e := auxIntToInt64(v_1.AuxInt)
 15319  			if !(c < e) {
 15320  				continue
 15321  			}
 15322  			v.reset(OpAnd32)
 15323  			v0 := b.NewValue0(v.Pos, OpLsh32x64, t)
 15324  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 15325  			v1.AuxInt = int64ToAuxInt(e - c)
 15326  			v0.AddArg2(x, v1)
 15327  			v2 := b.NewValue0(v.Pos, OpConst32, t)
 15328  			v2.AuxInt = int32ToAuxInt(d << e)
 15329  			v.AddArg2(v0, v2)
 15330  			return true
 15331  		}
 15332  		break
 15333  	}
 15334  	// match: (Lsh32x64 (And32 (Rsh32Ux64 <t> x (Const64 <t2> [c])) (Const32 [d])) (Const64 [e]))
 15335  	// cond: c < e
 15336  	// result: (And32 (Lsh32x64 <t> x (Const64 <t2> [e-c])) (Const32 <t> [d<<e]))
 15337  	for {
 15338  		if v_0.Op != OpAnd32 {
 15339  			break
 15340  		}
 15341  		_ = v_0.Args[1]
 15342  		v_0_0 := v_0.Args[0]
 15343  		v_0_1 := v_0.Args[1]
 15344  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 15345  			if v_0_0.Op != OpRsh32Ux64 {
 15346  				continue
 15347  			}
 15348  			t := v_0_0.Type
 15349  			_ = v_0_0.Args[1]
 15350  			x := v_0_0.Args[0]
 15351  			v_0_0_1 := v_0_0.Args[1]
 15352  			if v_0_0_1.Op != OpConst64 {
 15353  				continue
 15354  			}
 15355  			t2 := v_0_0_1.Type
 15356  			c := auxIntToInt64(v_0_0_1.AuxInt)
 15357  			if v_0_1.Op != OpConst32 {
 15358  				continue
 15359  			}
 15360  			d := auxIntToInt32(v_0_1.AuxInt)
 15361  			if v_1.Op != OpConst64 {
 15362  				continue
 15363  			}
 15364  			e := auxIntToInt64(v_1.AuxInt)
 15365  			if !(c < e) {
 15366  				continue
 15367  			}
 15368  			v.reset(OpAnd32)
 15369  			v0 := b.NewValue0(v.Pos, OpLsh32x64, t)
 15370  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 15371  			v1.AuxInt = int64ToAuxInt(e - c)
 15372  			v0.AddArg2(x, v1)
 15373  			v2 := b.NewValue0(v.Pos, OpConst32, t)
 15374  			v2.AuxInt = int32ToAuxInt(d << e)
 15375  			v.AddArg2(v0, v2)
 15376  			return true
 15377  		}
 15378  		break
 15379  	}
 15380  	return false
 15381  }
 15382  func rewriteValuegeneric_OpLsh32x8(v *Value) bool {
 15383  	v_1 := v.Args[1]
 15384  	v_0 := v.Args[0]
 15385  	b := v.Block
 15386  	// match: (Lsh32x8 <t> x (Const8 [c]))
 15387  	// result: (Lsh32x64 x (Const64 <t> [int64(uint8(c))]))
 15388  	for {
 15389  		t := v.Type
 15390  		x := v_0
 15391  		if v_1.Op != OpConst8 {
 15392  			break
 15393  		}
 15394  		c := auxIntToInt8(v_1.AuxInt)
 15395  		v.reset(OpLsh32x64)
 15396  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15397  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 15398  		v.AddArg2(x, v0)
 15399  		return true
 15400  	}
 15401  	// match: (Lsh32x8 (Const32 [0]) _)
 15402  	// result: (Const32 [0])
 15403  	for {
 15404  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 15405  			break
 15406  		}
 15407  		v.reset(OpConst32)
 15408  		v.AuxInt = int32ToAuxInt(0)
 15409  		return true
 15410  	}
 15411  	return false
 15412  }
 15413  func rewriteValuegeneric_OpLsh64x16(v *Value) bool {
 15414  	v_1 := v.Args[1]
 15415  	v_0 := v.Args[0]
 15416  	b := v.Block
 15417  	// match: (Lsh64x16 <t> x (Const16 [c]))
 15418  	// result: (Lsh64x64 x (Const64 <t> [int64(uint16(c))]))
 15419  	for {
 15420  		t := v.Type
 15421  		x := v_0
 15422  		if v_1.Op != OpConst16 {
 15423  			break
 15424  		}
 15425  		c := auxIntToInt16(v_1.AuxInt)
 15426  		v.reset(OpLsh64x64)
 15427  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15428  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 15429  		v.AddArg2(x, v0)
 15430  		return true
 15431  	}
 15432  	// match: (Lsh64x16 (Const64 [0]) _)
 15433  	// result: (Const64 [0])
 15434  	for {
 15435  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 15436  			break
 15437  		}
 15438  		v.reset(OpConst64)
 15439  		v.AuxInt = int64ToAuxInt(0)
 15440  		return true
 15441  	}
 15442  	return false
 15443  }
 15444  func rewriteValuegeneric_OpLsh64x32(v *Value) bool {
 15445  	v_1 := v.Args[1]
 15446  	v_0 := v.Args[0]
 15447  	b := v.Block
 15448  	// match: (Lsh64x32 <t> x (Const32 [c]))
 15449  	// result: (Lsh64x64 x (Const64 <t> [int64(uint32(c))]))
 15450  	for {
 15451  		t := v.Type
 15452  		x := v_0
 15453  		if v_1.Op != OpConst32 {
 15454  			break
 15455  		}
 15456  		c := auxIntToInt32(v_1.AuxInt)
 15457  		v.reset(OpLsh64x64)
 15458  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15459  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 15460  		v.AddArg2(x, v0)
 15461  		return true
 15462  	}
 15463  	// match: (Lsh64x32 (Const64 [0]) _)
 15464  	// result: (Const64 [0])
 15465  	for {
 15466  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 15467  			break
 15468  		}
 15469  		v.reset(OpConst64)
 15470  		v.AuxInt = int64ToAuxInt(0)
 15471  		return true
 15472  	}
 15473  	return false
 15474  }
 15475  func rewriteValuegeneric_OpLsh64x64(v *Value) bool {
 15476  	v_1 := v.Args[1]
 15477  	v_0 := v.Args[0]
 15478  	b := v.Block
 15479  	typ := &b.Func.Config.Types
 15480  	// match: (Lsh64x64 (Const64 [c]) (Const64 [d]))
 15481  	// result: (Const64 [c << uint64(d)])
 15482  	for {
 15483  		if v_0.Op != OpConst64 {
 15484  			break
 15485  		}
 15486  		c := auxIntToInt64(v_0.AuxInt)
 15487  		if v_1.Op != OpConst64 {
 15488  			break
 15489  		}
 15490  		d := auxIntToInt64(v_1.AuxInt)
 15491  		v.reset(OpConst64)
 15492  		v.AuxInt = int64ToAuxInt(c << uint64(d))
 15493  		return true
 15494  	}
 15495  	// match: (Lsh64x64 x (Const64 [0]))
 15496  	// result: x
 15497  	for {
 15498  		x := v_0
 15499  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 15500  			break
 15501  		}
 15502  		v.copyOf(x)
 15503  		return true
 15504  	}
 15505  	// match: (Lsh64x64 (Const64 [0]) _)
 15506  	// result: (Const64 [0])
 15507  	for {
 15508  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 15509  			break
 15510  		}
 15511  		v.reset(OpConst64)
 15512  		v.AuxInt = int64ToAuxInt(0)
 15513  		return true
 15514  	}
 15515  	// match: (Lsh64x64 _ (Const64 [c]))
 15516  	// cond: uint64(c) >= 64
 15517  	// result: (Const64 [0])
 15518  	for {
 15519  		if v_1.Op != OpConst64 {
 15520  			break
 15521  		}
 15522  		c := auxIntToInt64(v_1.AuxInt)
 15523  		if !(uint64(c) >= 64) {
 15524  			break
 15525  		}
 15526  		v.reset(OpConst64)
 15527  		v.AuxInt = int64ToAuxInt(0)
 15528  		return true
 15529  	}
 15530  	// match: (Lsh64x64 <t> (Lsh64x64 x (Const64 [c])) (Const64 [d]))
 15531  	// cond: !uaddOvf(c,d)
 15532  	// result: (Lsh64x64 x (Const64 <t> [c+d]))
 15533  	for {
 15534  		t := v.Type
 15535  		if v_0.Op != OpLsh64x64 {
 15536  			break
 15537  		}
 15538  		_ = v_0.Args[1]
 15539  		x := v_0.Args[0]
 15540  		v_0_1 := v_0.Args[1]
 15541  		if v_0_1.Op != OpConst64 {
 15542  			break
 15543  		}
 15544  		c := auxIntToInt64(v_0_1.AuxInt)
 15545  		if v_1.Op != OpConst64 {
 15546  			break
 15547  		}
 15548  		d := auxIntToInt64(v_1.AuxInt)
 15549  		if !(!uaddOvf(c, d)) {
 15550  			break
 15551  		}
 15552  		v.reset(OpLsh64x64)
 15553  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15554  		v0.AuxInt = int64ToAuxInt(c + d)
 15555  		v.AddArg2(x, v0)
 15556  		return true
 15557  	}
 15558  	// match: (Lsh64x64 i:(Rsh64x64 x (Const64 [c])) (Const64 [c]))
 15559  	// cond: c >= 0 && c < 64 && i.Uses == 1
 15560  	// result: (And64 x (Const64 <v.Type> [int64(-1) << c]))
 15561  	for {
 15562  		i := v_0
 15563  		if i.Op != OpRsh64x64 {
 15564  			break
 15565  		}
 15566  		_ = i.Args[1]
 15567  		x := i.Args[0]
 15568  		i_1 := i.Args[1]
 15569  		if i_1.Op != OpConst64 {
 15570  			break
 15571  		}
 15572  		c := auxIntToInt64(i_1.AuxInt)
 15573  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 64 && i.Uses == 1) {
 15574  			break
 15575  		}
 15576  		v.reset(OpAnd64)
 15577  		v0 := b.NewValue0(v.Pos, OpConst64, v.Type)
 15578  		v0.AuxInt = int64ToAuxInt(int64(-1) << c)
 15579  		v.AddArg2(x, v0)
 15580  		return true
 15581  	}
 15582  	// match: (Lsh64x64 i:(Rsh64Ux64 x (Const64 [c])) (Const64 [c]))
 15583  	// cond: c >= 0 && c < 64 && i.Uses == 1
 15584  	// result: (And64 x (Const64 <v.Type> [int64(-1) << c]))
 15585  	for {
 15586  		i := v_0
 15587  		if i.Op != OpRsh64Ux64 {
 15588  			break
 15589  		}
 15590  		_ = i.Args[1]
 15591  		x := i.Args[0]
 15592  		i_1 := i.Args[1]
 15593  		if i_1.Op != OpConst64 {
 15594  			break
 15595  		}
 15596  		c := auxIntToInt64(i_1.AuxInt)
 15597  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 64 && i.Uses == 1) {
 15598  			break
 15599  		}
 15600  		v.reset(OpAnd64)
 15601  		v0 := b.NewValue0(v.Pos, OpConst64, v.Type)
 15602  		v0.AuxInt = int64ToAuxInt(int64(-1) << c)
 15603  		v.AddArg2(x, v0)
 15604  		return true
 15605  	}
 15606  	// match: (Lsh64x64 (Rsh64Ux64 (Lsh64x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 15607  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 15608  	// result: (Lsh64x64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 15609  	for {
 15610  		if v_0.Op != OpRsh64Ux64 {
 15611  			break
 15612  		}
 15613  		_ = v_0.Args[1]
 15614  		v_0_0 := v_0.Args[0]
 15615  		if v_0_0.Op != OpLsh64x64 {
 15616  			break
 15617  		}
 15618  		_ = v_0_0.Args[1]
 15619  		x := v_0_0.Args[0]
 15620  		v_0_0_1 := v_0_0.Args[1]
 15621  		if v_0_0_1.Op != OpConst64 {
 15622  			break
 15623  		}
 15624  		c1 := auxIntToInt64(v_0_0_1.AuxInt)
 15625  		v_0_1 := v_0.Args[1]
 15626  		if v_0_1.Op != OpConst64 {
 15627  			break
 15628  		}
 15629  		c2 := auxIntToInt64(v_0_1.AuxInt)
 15630  		if v_1.Op != OpConst64 {
 15631  			break
 15632  		}
 15633  		c3 := auxIntToInt64(v_1.AuxInt)
 15634  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 15635  			break
 15636  		}
 15637  		v.reset(OpLsh64x64)
 15638  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 15639  		v0.AuxInt = int64ToAuxInt(c1 - c2 + c3)
 15640  		v.AddArg2(x, v0)
 15641  		return true
 15642  	}
 15643  	// match: (Lsh64x64 (And64 (Rsh64x64 <t> x (Const64 <t2> [c])) (Const64 [d])) (Const64 [e]))
 15644  	// cond: c >= e
 15645  	// result: (And64 (Rsh64x64 <t> x (Const64 <t2> [c-e])) (Const64 <t> [d<<e]))
 15646  	for {
 15647  		if v_0.Op != OpAnd64 {
 15648  			break
 15649  		}
 15650  		_ = v_0.Args[1]
 15651  		v_0_0 := v_0.Args[0]
 15652  		v_0_1 := v_0.Args[1]
 15653  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 15654  			if v_0_0.Op != OpRsh64x64 {
 15655  				continue
 15656  			}
 15657  			t := v_0_0.Type
 15658  			_ = v_0_0.Args[1]
 15659  			x := v_0_0.Args[0]
 15660  			v_0_0_1 := v_0_0.Args[1]
 15661  			if v_0_0_1.Op != OpConst64 {
 15662  				continue
 15663  			}
 15664  			t2 := v_0_0_1.Type
 15665  			c := auxIntToInt64(v_0_0_1.AuxInt)
 15666  			if v_0_1.Op != OpConst64 {
 15667  				continue
 15668  			}
 15669  			d := auxIntToInt64(v_0_1.AuxInt)
 15670  			if v_1.Op != OpConst64 {
 15671  				continue
 15672  			}
 15673  			e := auxIntToInt64(v_1.AuxInt)
 15674  			if !(c >= e) {
 15675  				continue
 15676  			}
 15677  			v.reset(OpAnd64)
 15678  			v0 := b.NewValue0(v.Pos, OpRsh64x64, t)
 15679  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 15680  			v1.AuxInt = int64ToAuxInt(c - e)
 15681  			v0.AddArg2(x, v1)
 15682  			v2 := b.NewValue0(v.Pos, OpConst64, t)
 15683  			v2.AuxInt = int64ToAuxInt(d << e)
 15684  			v.AddArg2(v0, v2)
 15685  			return true
 15686  		}
 15687  		break
 15688  	}
 15689  	// match: (Lsh64x64 (And64 (Rsh64Ux64 <t> x (Const64 <t2> [c])) (Const64 [d])) (Const64 [e]))
 15690  	// cond: c >= e
 15691  	// result: (And64 (Rsh64Ux64 <t> x (Const64 <t2> [c-e])) (Const64 <t> [d<<e]))
 15692  	for {
 15693  		if v_0.Op != OpAnd64 {
 15694  			break
 15695  		}
 15696  		_ = v_0.Args[1]
 15697  		v_0_0 := v_0.Args[0]
 15698  		v_0_1 := v_0.Args[1]
 15699  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 15700  			if v_0_0.Op != OpRsh64Ux64 {
 15701  				continue
 15702  			}
 15703  			t := v_0_0.Type
 15704  			_ = v_0_0.Args[1]
 15705  			x := v_0_0.Args[0]
 15706  			v_0_0_1 := v_0_0.Args[1]
 15707  			if v_0_0_1.Op != OpConst64 {
 15708  				continue
 15709  			}
 15710  			t2 := v_0_0_1.Type
 15711  			c := auxIntToInt64(v_0_0_1.AuxInt)
 15712  			if v_0_1.Op != OpConst64 {
 15713  				continue
 15714  			}
 15715  			d := auxIntToInt64(v_0_1.AuxInt)
 15716  			if v_1.Op != OpConst64 {
 15717  				continue
 15718  			}
 15719  			e := auxIntToInt64(v_1.AuxInt)
 15720  			if !(c >= e) {
 15721  				continue
 15722  			}
 15723  			v.reset(OpAnd64)
 15724  			v0 := b.NewValue0(v.Pos, OpRsh64Ux64, t)
 15725  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 15726  			v1.AuxInt = int64ToAuxInt(c - e)
 15727  			v0.AddArg2(x, v1)
 15728  			v2 := b.NewValue0(v.Pos, OpConst64, t)
 15729  			v2.AuxInt = int64ToAuxInt(d << e)
 15730  			v.AddArg2(v0, v2)
 15731  			return true
 15732  		}
 15733  		break
 15734  	}
 15735  	// match: (Lsh64x64 (And64 (Rsh64x64 <t> x (Const64 <t2> [c])) (Const64 [d])) (Const64 [e]))
 15736  	// cond: c < e
 15737  	// result: (And64 (Lsh64x64 <t> x (Const64 <t2> [e-c])) (Const64 <t> [d<<e]))
 15738  	for {
 15739  		if v_0.Op != OpAnd64 {
 15740  			break
 15741  		}
 15742  		_ = v_0.Args[1]
 15743  		v_0_0 := v_0.Args[0]
 15744  		v_0_1 := v_0.Args[1]
 15745  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 15746  			if v_0_0.Op != OpRsh64x64 {
 15747  				continue
 15748  			}
 15749  			t := v_0_0.Type
 15750  			_ = v_0_0.Args[1]
 15751  			x := v_0_0.Args[0]
 15752  			v_0_0_1 := v_0_0.Args[1]
 15753  			if v_0_0_1.Op != OpConst64 {
 15754  				continue
 15755  			}
 15756  			t2 := v_0_0_1.Type
 15757  			c := auxIntToInt64(v_0_0_1.AuxInt)
 15758  			if v_0_1.Op != OpConst64 {
 15759  				continue
 15760  			}
 15761  			d := auxIntToInt64(v_0_1.AuxInt)
 15762  			if v_1.Op != OpConst64 {
 15763  				continue
 15764  			}
 15765  			e := auxIntToInt64(v_1.AuxInt)
 15766  			if !(c < e) {
 15767  				continue
 15768  			}
 15769  			v.reset(OpAnd64)
 15770  			v0 := b.NewValue0(v.Pos, OpLsh64x64, t)
 15771  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 15772  			v1.AuxInt = int64ToAuxInt(e - c)
 15773  			v0.AddArg2(x, v1)
 15774  			v2 := b.NewValue0(v.Pos, OpConst64, t)
 15775  			v2.AuxInt = int64ToAuxInt(d << e)
 15776  			v.AddArg2(v0, v2)
 15777  			return true
 15778  		}
 15779  		break
 15780  	}
 15781  	// match: (Lsh64x64 (And64 (Rsh64Ux64 <t> x (Const64 <t2> [c])) (Const64 [d])) (Const64 [e]))
 15782  	// cond: c < e
 15783  	// result: (And64 (Lsh64x64 <t> x (Const64 <t2> [e-c])) (Const64 <t> [d<<e]))
 15784  	for {
 15785  		if v_0.Op != OpAnd64 {
 15786  			break
 15787  		}
 15788  		_ = v_0.Args[1]
 15789  		v_0_0 := v_0.Args[0]
 15790  		v_0_1 := v_0.Args[1]
 15791  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 15792  			if v_0_0.Op != OpRsh64Ux64 {
 15793  				continue
 15794  			}
 15795  			t := v_0_0.Type
 15796  			_ = v_0_0.Args[1]
 15797  			x := v_0_0.Args[0]
 15798  			v_0_0_1 := v_0_0.Args[1]
 15799  			if v_0_0_1.Op != OpConst64 {
 15800  				continue
 15801  			}
 15802  			t2 := v_0_0_1.Type
 15803  			c := auxIntToInt64(v_0_0_1.AuxInt)
 15804  			if v_0_1.Op != OpConst64 {
 15805  				continue
 15806  			}
 15807  			d := auxIntToInt64(v_0_1.AuxInt)
 15808  			if v_1.Op != OpConst64 {
 15809  				continue
 15810  			}
 15811  			e := auxIntToInt64(v_1.AuxInt)
 15812  			if !(c < e) {
 15813  				continue
 15814  			}
 15815  			v.reset(OpAnd64)
 15816  			v0 := b.NewValue0(v.Pos, OpLsh64x64, t)
 15817  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 15818  			v1.AuxInt = int64ToAuxInt(e - c)
 15819  			v0.AddArg2(x, v1)
 15820  			v2 := b.NewValue0(v.Pos, OpConst64, t)
 15821  			v2.AuxInt = int64ToAuxInt(d << e)
 15822  			v.AddArg2(v0, v2)
 15823  			return true
 15824  		}
 15825  		break
 15826  	}
 15827  	return false
 15828  }
 15829  func rewriteValuegeneric_OpLsh64x8(v *Value) bool {
 15830  	v_1 := v.Args[1]
 15831  	v_0 := v.Args[0]
 15832  	b := v.Block
 15833  	// match: (Lsh64x8 <t> x (Const8 [c]))
 15834  	// result: (Lsh64x64 x (Const64 <t> [int64(uint8(c))]))
 15835  	for {
 15836  		t := v.Type
 15837  		x := v_0
 15838  		if v_1.Op != OpConst8 {
 15839  			break
 15840  		}
 15841  		c := auxIntToInt8(v_1.AuxInt)
 15842  		v.reset(OpLsh64x64)
 15843  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15844  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 15845  		v.AddArg2(x, v0)
 15846  		return true
 15847  	}
 15848  	// match: (Lsh64x8 (Const64 [0]) _)
 15849  	// result: (Const64 [0])
 15850  	for {
 15851  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 15852  			break
 15853  		}
 15854  		v.reset(OpConst64)
 15855  		v.AuxInt = int64ToAuxInt(0)
 15856  		return true
 15857  	}
 15858  	return false
 15859  }
 15860  func rewriteValuegeneric_OpLsh8x16(v *Value) bool {
 15861  	v_1 := v.Args[1]
 15862  	v_0 := v.Args[0]
 15863  	b := v.Block
 15864  	// match: (Lsh8x16 <t> x (Const16 [c]))
 15865  	// result: (Lsh8x64 x (Const64 <t> [int64(uint16(c))]))
 15866  	for {
 15867  		t := v.Type
 15868  		x := v_0
 15869  		if v_1.Op != OpConst16 {
 15870  			break
 15871  		}
 15872  		c := auxIntToInt16(v_1.AuxInt)
 15873  		v.reset(OpLsh8x64)
 15874  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15875  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 15876  		v.AddArg2(x, v0)
 15877  		return true
 15878  	}
 15879  	// match: (Lsh8x16 (Const8 [0]) _)
 15880  	// result: (Const8 [0])
 15881  	for {
 15882  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 15883  			break
 15884  		}
 15885  		v.reset(OpConst8)
 15886  		v.AuxInt = int8ToAuxInt(0)
 15887  		return true
 15888  	}
 15889  	return false
 15890  }
 15891  func rewriteValuegeneric_OpLsh8x32(v *Value) bool {
 15892  	v_1 := v.Args[1]
 15893  	v_0 := v.Args[0]
 15894  	b := v.Block
 15895  	// match: (Lsh8x32 <t> x (Const32 [c]))
 15896  	// result: (Lsh8x64 x (Const64 <t> [int64(uint32(c))]))
 15897  	for {
 15898  		t := v.Type
 15899  		x := v_0
 15900  		if v_1.Op != OpConst32 {
 15901  			break
 15902  		}
 15903  		c := auxIntToInt32(v_1.AuxInt)
 15904  		v.reset(OpLsh8x64)
 15905  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15906  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 15907  		v.AddArg2(x, v0)
 15908  		return true
 15909  	}
 15910  	// match: (Lsh8x32 (Const8 [0]) _)
 15911  	// result: (Const8 [0])
 15912  	for {
 15913  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 15914  			break
 15915  		}
 15916  		v.reset(OpConst8)
 15917  		v.AuxInt = int8ToAuxInt(0)
 15918  		return true
 15919  	}
 15920  	return false
 15921  }
 15922  func rewriteValuegeneric_OpLsh8x64(v *Value) bool {
 15923  	v_1 := v.Args[1]
 15924  	v_0 := v.Args[0]
 15925  	b := v.Block
 15926  	typ := &b.Func.Config.Types
 15927  	// match: (Lsh8x64 (Const8 [c]) (Const64 [d]))
 15928  	// result: (Const8 [c << uint64(d)])
 15929  	for {
 15930  		if v_0.Op != OpConst8 {
 15931  			break
 15932  		}
 15933  		c := auxIntToInt8(v_0.AuxInt)
 15934  		if v_1.Op != OpConst64 {
 15935  			break
 15936  		}
 15937  		d := auxIntToInt64(v_1.AuxInt)
 15938  		v.reset(OpConst8)
 15939  		v.AuxInt = int8ToAuxInt(c << uint64(d))
 15940  		return true
 15941  	}
 15942  	// match: (Lsh8x64 x (Const64 [0]))
 15943  	// result: x
 15944  	for {
 15945  		x := v_0
 15946  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 15947  			break
 15948  		}
 15949  		v.copyOf(x)
 15950  		return true
 15951  	}
 15952  	// match: (Lsh8x64 (Const8 [0]) _)
 15953  	// result: (Const8 [0])
 15954  	for {
 15955  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 15956  			break
 15957  		}
 15958  		v.reset(OpConst8)
 15959  		v.AuxInt = int8ToAuxInt(0)
 15960  		return true
 15961  	}
 15962  	// match: (Lsh8x64 _ (Const64 [c]))
 15963  	// cond: uint64(c) >= 8
 15964  	// result: (Const8 [0])
 15965  	for {
 15966  		if v_1.Op != OpConst64 {
 15967  			break
 15968  		}
 15969  		c := auxIntToInt64(v_1.AuxInt)
 15970  		if !(uint64(c) >= 8) {
 15971  			break
 15972  		}
 15973  		v.reset(OpConst8)
 15974  		v.AuxInt = int8ToAuxInt(0)
 15975  		return true
 15976  	}
 15977  	// match: (Lsh8x64 <t> (Lsh8x64 x (Const64 [c])) (Const64 [d]))
 15978  	// cond: !uaddOvf(c,d)
 15979  	// result: (Lsh8x64 x (Const64 <t> [c+d]))
 15980  	for {
 15981  		t := v.Type
 15982  		if v_0.Op != OpLsh8x64 {
 15983  			break
 15984  		}
 15985  		_ = v_0.Args[1]
 15986  		x := v_0.Args[0]
 15987  		v_0_1 := v_0.Args[1]
 15988  		if v_0_1.Op != OpConst64 {
 15989  			break
 15990  		}
 15991  		c := auxIntToInt64(v_0_1.AuxInt)
 15992  		if v_1.Op != OpConst64 {
 15993  			break
 15994  		}
 15995  		d := auxIntToInt64(v_1.AuxInt)
 15996  		if !(!uaddOvf(c, d)) {
 15997  			break
 15998  		}
 15999  		v.reset(OpLsh8x64)
 16000  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 16001  		v0.AuxInt = int64ToAuxInt(c + d)
 16002  		v.AddArg2(x, v0)
 16003  		return true
 16004  	}
 16005  	// match: (Lsh8x64 i:(Rsh8x64 x (Const64 [c])) (Const64 [c]))
 16006  	// cond: c >= 0 && c < 8 && i.Uses == 1
 16007  	// result: (And8 x (Const8 <v.Type> [int8(-1) << c]))
 16008  	for {
 16009  		i := v_0
 16010  		if i.Op != OpRsh8x64 {
 16011  			break
 16012  		}
 16013  		_ = i.Args[1]
 16014  		x := i.Args[0]
 16015  		i_1 := i.Args[1]
 16016  		if i_1.Op != OpConst64 {
 16017  			break
 16018  		}
 16019  		c := auxIntToInt64(i_1.AuxInt)
 16020  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 8 && i.Uses == 1) {
 16021  			break
 16022  		}
 16023  		v.reset(OpAnd8)
 16024  		v0 := b.NewValue0(v.Pos, OpConst8, v.Type)
 16025  		v0.AuxInt = int8ToAuxInt(int8(-1) << c)
 16026  		v.AddArg2(x, v0)
 16027  		return true
 16028  	}
 16029  	// match: (Lsh8x64 i:(Rsh8Ux64 x (Const64 [c])) (Const64 [c]))
 16030  	// cond: c >= 0 && c < 8 && i.Uses == 1
 16031  	// result: (And8 x (Const8 <v.Type> [int8(-1) << c]))
 16032  	for {
 16033  		i := v_0
 16034  		if i.Op != OpRsh8Ux64 {
 16035  			break
 16036  		}
 16037  		_ = i.Args[1]
 16038  		x := i.Args[0]
 16039  		i_1 := i.Args[1]
 16040  		if i_1.Op != OpConst64 {
 16041  			break
 16042  		}
 16043  		c := auxIntToInt64(i_1.AuxInt)
 16044  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 8 && i.Uses == 1) {
 16045  			break
 16046  		}
 16047  		v.reset(OpAnd8)
 16048  		v0 := b.NewValue0(v.Pos, OpConst8, v.Type)
 16049  		v0.AuxInt = int8ToAuxInt(int8(-1) << c)
 16050  		v.AddArg2(x, v0)
 16051  		return true
 16052  	}
 16053  	// match: (Lsh8x64 (Rsh8Ux64 (Lsh8x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 16054  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 16055  	// result: (Lsh8x64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 16056  	for {
 16057  		if v_0.Op != OpRsh8Ux64 {
 16058  			break
 16059  		}
 16060  		_ = v_0.Args[1]
 16061  		v_0_0 := v_0.Args[0]
 16062  		if v_0_0.Op != OpLsh8x64 {
 16063  			break
 16064  		}
 16065  		_ = v_0_0.Args[1]
 16066  		x := v_0_0.Args[0]
 16067  		v_0_0_1 := v_0_0.Args[1]
 16068  		if v_0_0_1.Op != OpConst64 {
 16069  			break
 16070  		}
 16071  		c1 := auxIntToInt64(v_0_0_1.AuxInt)
 16072  		v_0_1 := v_0.Args[1]
 16073  		if v_0_1.Op != OpConst64 {
 16074  			break
 16075  		}
 16076  		c2 := auxIntToInt64(v_0_1.AuxInt)
 16077  		if v_1.Op != OpConst64 {
 16078  			break
 16079  		}
 16080  		c3 := auxIntToInt64(v_1.AuxInt)
 16081  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 16082  			break
 16083  		}
 16084  		v.reset(OpLsh8x64)
 16085  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 16086  		v0.AuxInt = int64ToAuxInt(c1 - c2 + c3)
 16087  		v.AddArg2(x, v0)
 16088  		return true
 16089  	}
 16090  	// match: (Lsh8x64 (And8 (Rsh8x64 <t> x (Const64 <t2> [c])) (Const8 [d])) (Const64 [e]))
 16091  	// cond: c >= e
 16092  	// result: (And8 (Rsh8x64 <t> x (Const64 <t2> [c-e])) (Const8 <t> [d<<e]))
 16093  	for {
 16094  		if v_0.Op != OpAnd8 {
 16095  			break
 16096  		}
 16097  		_ = v_0.Args[1]
 16098  		v_0_0 := v_0.Args[0]
 16099  		v_0_1 := v_0.Args[1]
 16100  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 16101  			if v_0_0.Op != OpRsh8x64 {
 16102  				continue
 16103  			}
 16104  			t := v_0_0.Type
 16105  			_ = v_0_0.Args[1]
 16106  			x := v_0_0.Args[0]
 16107  			v_0_0_1 := v_0_0.Args[1]
 16108  			if v_0_0_1.Op != OpConst64 {
 16109  				continue
 16110  			}
 16111  			t2 := v_0_0_1.Type
 16112  			c := auxIntToInt64(v_0_0_1.AuxInt)
 16113  			if v_0_1.Op != OpConst8 {
 16114  				continue
 16115  			}
 16116  			d := auxIntToInt8(v_0_1.AuxInt)
 16117  			if v_1.Op != OpConst64 {
 16118  				continue
 16119  			}
 16120  			e := auxIntToInt64(v_1.AuxInt)
 16121  			if !(c >= e) {
 16122  				continue
 16123  			}
 16124  			v.reset(OpAnd8)
 16125  			v0 := b.NewValue0(v.Pos, OpRsh8x64, t)
 16126  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 16127  			v1.AuxInt = int64ToAuxInt(c - e)
 16128  			v0.AddArg2(x, v1)
 16129  			v2 := b.NewValue0(v.Pos, OpConst8, t)
 16130  			v2.AuxInt = int8ToAuxInt(d << e)
 16131  			v.AddArg2(v0, v2)
 16132  			return true
 16133  		}
 16134  		break
 16135  	}
 16136  	// match: (Lsh8x64 (And8 (Rsh8Ux64 <t> x (Const64 <t2> [c])) (Const8 [d])) (Const64 [e]))
 16137  	// cond: c >= e
 16138  	// result: (And8 (Rsh8Ux64 <t> x (Const64 <t2> [c-e])) (Const8 <t> [d<<e]))
 16139  	for {
 16140  		if v_0.Op != OpAnd8 {
 16141  			break
 16142  		}
 16143  		_ = v_0.Args[1]
 16144  		v_0_0 := v_0.Args[0]
 16145  		v_0_1 := v_0.Args[1]
 16146  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 16147  			if v_0_0.Op != OpRsh8Ux64 {
 16148  				continue
 16149  			}
 16150  			t := v_0_0.Type
 16151  			_ = v_0_0.Args[1]
 16152  			x := v_0_0.Args[0]
 16153  			v_0_0_1 := v_0_0.Args[1]
 16154  			if v_0_0_1.Op != OpConst64 {
 16155  				continue
 16156  			}
 16157  			t2 := v_0_0_1.Type
 16158  			c := auxIntToInt64(v_0_0_1.AuxInt)
 16159  			if v_0_1.Op != OpConst8 {
 16160  				continue
 16161  			}
 16162  			d := auxIntToInt8(v_0_1.AuxInt)
 16163  			if v_1.Op != OpConst64 {
 16164  				continue
 16165  			}
 16166  			e := auxIntToInt64(v_1.AuxInt)
 16167  			if !(c >= e) {
 16168  				continue
 16169  			}
 16170  			v.reset(OpAnd8)
 16171  			v0 := b.NewValue0(v.Pos, OpRsh8Ux64, t)
 16172  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 16173  			v1.AuxInt = int64ToAuxInt(c - e)
 16174  			v0.AddArg2(x, v1)
 16175  			v2 := b.NewValue0(v.Pos, OpConst8, t)
 16176  			v2.AuxInt = int8ToAuxInt(d << e)
 16177  			v.AddArg2(v0, v2)
 16178  			return true
 16179  		}
 16180  		break
 16181  	}
 16182  	// match: (Lsh8x64 (And8 (Rsh8x64 <t> x (Const64 <t2> [c])) (Const8 [d])) (Const64 [e]))
 16183  	// cond: c < e
 16184  	// result: (And8 (Lsh8x64 <t> x (Const64 <t2> [e-c])) (Const8 <t> [d<<e]))
 16185  	for {
 16186  		if v_0.Op != OpAnd8 {
 16187  			break
 16188  		}
 16189  		_ = v_0.Args[1]
 16190  		v_0_0 := v_0.Args[0]
 16191  		v_0_1 := v_0.Args[1]
 16192  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 16193  			if v_0_0.Op != OpRsh8x64 {
 16194  				continue
 16195  			}
 16196  			t := v_0_0.Type
 16197  			_ = v_0_0.Args[1]
 16198  			x := v_0_0.Args[0]
 16199  			v_0_0_1 := v_0_0.Args[1]
 16200  			if v_0_0_1.Op != OpConst64 {
 16201  				continue
 16202  			}
 16203  			t2 := v_0_0_1.Type
 16204  			c := auxIntToInt64(v_0_0_1.AuxInt)
 16205  			if v_0_1.Op != OpConst8 {
 16206  				continue
 16207  			}
 16208  			d := auxIntToInt8(v_0_1.AuxInt)
 16209  			if v_1.Op != OpConst64 {
 16210  				continue
 16211  			}
 16212  			e := auxIntToInt64(v_1.AuxInt)
 16213  			if !(c < e) {
 16214  				continue
 16215  			}
 16216  			v.reset(OpAnd8)
 16217  			v0 := b.NewValue0(v.Pos, OpLsh8x64, t)
 16218  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 16219  			v1.AuxInt = int64ToAuxInt(e - c)
 16220  			v0.AddArg2(x, v1)
 16221  			v2 := b.NewValue0(v.Pos, OpConst8, t)
 16222  			v2.AuxInt = int8ToAuxInt(d << e)
 16223  			v.AddArg2(v0, v2)
 16224  			return true
 16225  		}
 16226  		break
 16227  	}
 16228  	// match: (Lsh8x64 (And8 (Rsh8Ux64 <t> x (Const64 <t2> [c])) (Const8 [d])) (Const64 [e]))
 16229  	// cond: c < e
 16230  	// result: (And8 (Lsh8x64 <t> x (Const64 <t2> [e-c])) (Const8 <t> [d<<e]))
 16231  	for {
 16232  		if v_0.Op != OpAnd8 {
 16233  			break
 16234  		}
 16235  		_ = v_0.Args[1]
 16236  		v_0_0 := v_0.Args[0]
 16237  		v_0_1 := v_0.Args[1]
 16238  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 16239  			if v_0_0.Op != OpRsh8Ux64 {
 16240  				continue
 16241  			}
 16242  			t := v_0_0.Type
 16243  			_ = v_0_0.Args[1]
 16244  			x := v_0_0.Args[0]
 16245  			v_0_0_1 := v_0_0.Args[1]
 16246  			if v_0_0_1.Op != OpConst64 {
 16247  				continue
 16248  			}
 16249  			t2 := v_0_0_1.Type
 16250  			c := auxIntToInt64(v_0_0_1.AuxInt)
 16251  			if v_0_1.Op != OpConst8 {
 16252  				continue
 16253  			}
 16254  			d := auxIntToInt8(v_0_1.AuxInt)
 16255  			if v_1.Op != OpConst64 {
 16256  				continue
 16257  			}
 16258  			e := auxIntToInt64(v_1.AuxInt)
 16259  			if !(c < e) {
 16260  				continue
 16261  			}
 16262  			v.reset(OpAnd8)
 16263  			v0 := b.NewValue0(v.Pos, OpLsh8x64, t)
 16264  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 16265  			v1.AuxInt = int64ToAuxInt(e - c)
 16266  			v0.AddArg2(x, v1)
 16267  			v2 := b.NewValue0(v.Pos, OpConst8, t)
 16268  			v2.AuxInt = int8ToAuxInt(d << e)
 16269  			v.AddArg2(v0, v2)
 16270  			return true
 16271  		}
 16272  		break
 16273  	}
 16274  	return false
 16275  }
 16276  func rewriteValuegeneric_OpLsh8x8(v *Value) bool {
 16277  	v_1 := v.Args[1]
 16278  	v_0 := v.Args[0]
 16279  	b := v.Block
 16280  	// match: (Lsh8x8 <t> x (Const8 [c]))
 16281  	// result: (Lsh8x64 x (Const64 <t> [int64(uint8(c))]))
 16282  	for {
 16283  		t := v.Type
 16284  		x := v_0
 16285  		if v_1.Op != OpConst8 {
 16286  			break
 16287  		}
 16288  		c := auxIntToInt8(v_1.AuxInt)
 16289  		v.reset(OpLsh8x64)
 16290  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 16291  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 16292  		v.AddArg2(x, v0)
 16293  		return true
 16294  	}
 16295  	// match: (Lsh8x8 (Const8 [0]) _)
 16296  	// result: (Const8 [0])
 16297  	for {
 16298  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 16299  			break
 16300  		}
 16301  		v.reset(OpConst8)
 16302  		v.AuxInt = int8ToAuxInt(0)
 16303  		return true
 16304  	}
 16305  	return false
 16306  }
 16307  func rewriteValuegeneric_OpMod16(v *Value) bool {
 16308  	v_1 := v.Args[1]
 16309  	v_0 := v.Args[0]
 16310  	b := v.Block
 16311  	// match: (Mod16 (Const16 [c]) (Const16 [d]))
 16312  	// cond: d != 0
 16313  	// result: (Const16 [c % d])
 16314  	for {
 16315  		if v_0.Op != OpConst16 {
 16316  			break
 16317  		}
 16318  		c := auxIntToInt16(v_0.AuxInt)
 16319  		if v_1.Op != OpConst16 {
 16320  			break
 16321  		}
 16322  		d := auxIntToInt16(v_1.AuxInt)
 16323  		if !(d != 0) {
 16324  			break
 16325  		}
 16326  		v.reset(OpConst16)
 16327  		v.AuxInt = int16ToAuxInt(c % d)
 16328  		return true
 16329  	}
 16330  	// match: (Mod16 <t> n (Const16 [c]))
 16331  	// cond: isNonNegative(n) && isPowerOfTwo(c)
 16332  	// result: (And16 n (Const16 <t> [c-1]))
 16333  	for {
 16334  		t := v.Type
 16335  		n := v_0
 16336  		if v_1.Op != OpConst16 {
 16337  			break
 16338  		}
 16339  		c := auxIntToInt16(v_1.AuxInt)
 16340  		if !(isNonNegative(n) && isPowerOfTwo(c)) {
 16341  			break
 16342  		}
 16343  		v.reset(OpAnd16)
 16344  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 16345  		v0.AuxInt = int16ToAuxInt(c - 1)
 16346  		v.AddArg2(n, v0)
 16347  		return true
 16348  	}
 16349  	// match: (Mod16 <t> n (Const16 [c]))
 16350  	// cond: c < 0 && c != -1<<15
 16351  	// result: (Mod16 <t> n (Const16 <t> [-c]))
 16352  	for {
 16353  		t := v.Type
 16354  		n := v_0
 16355  		if v_1.Op != OpConst16 {
 16356  			break
 16357  		}
 16358  		c := auxIntToInt16(v_1.AuxInt)
 16359  		if !(c < 0 && c != -1<<15) {
 16360  			break
 16361  		}
 16362  		v.reset(OpMod16)
 16363  		v.Type = t
 16364  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 16365  		v0.AuxInt = int16ToAuxInt(-c)
 16366  		v.AddArg2(n, v0)
 16367  		return true
 16368  	}
 16369  	// match: (Mod16 <t> x (Const16 [c]))
 16370  	// cond: x.Op != OpConst16 && (c > 0 || c == -1<<15)
 16371  	// result: (Sub16 x (Mul16 <t> (Div16 <t> x (Const16 <t> [c])) (Const16 <t> [c])))
 16372  	for {
 16373  		t := v.Type
 16374  		x := v_0
 16375  		if v_1.Op != OpConst16 {
 16376  			break
 16377  		}
 16378  		c := auxIntToInt16(v_1.AuxInt)
 16379  		if !(x.Op != OpConst16 && (c > 0 || c == -1<<15)) {
 16380  			break
 16381  		}
 16382  		v.reset(OpSub16)
 16383  		v0 := b.NewValue0(v.Pos, OpMul16, t)
 16384  		v1 := b.NewValue0(v.Pos, OpDiv16, t)
 16385  		v2 := b.NewValue0(v.Pos, OpConst16, t)
 16386  		v2.AuxInt = int16ToAuxInt(c)
 16387  		v1.AddArg2(x, v2)
 16388  		v0.AddArg2(v1, v2)
 16389  		v.AddArg2(x, v0)
 16390  		return true
 16391  	}
 16392  	return false
 16393  }
 16394  func rewriteValuegeneric_OpMod16u(v *Value) bool {
 16395  	v_1 := v.Args[1]
 16396  	v_0 := v.Args[0]
 16397  	b := v.Block
 16398  	// match: (Mod16u (Const16 [c]) (Const16 [d]))
 16399  	// cond: d != 0
 16400  	// result: (Const16 [int16(uint16(c) % uint16(d))])
 16401  	for {
 16402  		if v_0.Op != OpConst16 {
 16403  			break
 16404  		}
 16405  		c := auxIntToInt16(v_0.AuxInt)
 16406  		if v_1.Op != OpConst16 {
 16407  			break
 16408  		}
 16409  		d := auxIntToInt16(v_1.AuxInt)
 16410  		if !(d != 0) {
 16411  			break
 16412  		}
 16413  		v.reset(OpConst16)
 16414  		v.AuxInt = int16ToAuxInt(int16(uint16(c) % uint16(d)))
 16415  		return true
 16416  	}
 16417  	// match: (Mod16u <t> n (Const16 [c]))
 16418  	// cond: isPowerOfTwo(c)
 16419  	// result: (And16 n (Const16 <t> [c-1]))
 16420  	for {
 16421  		t := v.Type
 16422  		n := v_0
 16423  		if v_1.Op != OpConst16 {
 16424  			break
 16425  		}
 16426  		c := auxIntToInt16(v_1.AuxInt)
 16427  		if !(isPowerOfTwo(c)) {
 16428  			break
 16429  		}
 16430  		v.reset(OpAnd16)
 16431  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 16432  		v0.AuxInt = int16ToAuxInt(c - 1)
 16433  		v.AddArg2(n, v0)
 16434  		return true
 16435  	}
 16436  	// match: (Mod16u <t> x (Const16 [c]))
 16437  	// cond: x.Op != OpConst16 && c > 0 && umagicOK16(c)
 16438  	// result: (Sub16 x (Mul16 <t> (Div16u <t> x (Const16 <t> [c])) (Const16 <t> [c])))
 16439  	for {
 16440  		t := v.Type
 16441  		x := v_0
 16442  		if v_1.Op != OpConst16 {
 16443  			break
 16444  		}
 16445  		c := auxIntToInt16(v_1.AuxInt)
 16446  		if !(x.Op != OpConst16 && c > 0 && umagicOK16(c)) {
 16447  			break
 16448  		}
 16449  		v.reset(OpSub16)
 16450  		v0 := b.NewValue0(v.Pos, OpMul16, t)
 16451  		v1 := b.NewValue0(v.Pos, OpDiv16u, t)
 16452  		v2 := b.NewValue0(v.Pos, OpConst16, t)
 16453  		v2.AuxInt = int16ToAuxInt(c)
 16454  		v1.AddArg2(x, v2)
 16455  		v0.AddArg2(v1, v2)
 16456  		v.AddArg2(x, v0)
 16457  		return true
 16458  	}
 16459  	return false
 16460  }
 16461  func rewriteValuegeneric_OpMod32(v *Value) bool {
 16462  	v_1 := v.Args[1]
 16463  	v_0 := v.Args[0]
 16464  	b := v.Block
 16465  	// match: (Mod32 (Const32 [c]) (Const32 [d]))
 16466  	// cond: d != 0
 16467  	// result: (Const32 [c % d])
 16468  	for {
 16469  		if v_0.Op != OpConst32 {
 16470  			break
 16471  		}
 16472  		c := auxIntToInt32(v_0.AuxInt)
 16473  		if v_1.Op != OpConst32 {
 16474  			break
 16475  		}
 16476  		d := auxIntToInt32(v_1.AuxInt)
 16477  		if !(d != 0) {
 16478  			break
 16479  		}
 16480  		v.reset(OpConst32)
 16481  		v.AuxInt = int32ToAuxInt(c % d)
 16482  		return true
 16483  	}
 16484  	// match: (Mod32 <t> n (Const32 [c]))
 16485  	// cond: isNonNegative(n) && isPowerOfTwo(c)
 16486  	// result: (And32 n (Const32 <t> [c-1]))
 16487  	for {
 16488  		t := v.Type
 16489  		n := v_0
 16490  		if v_1.Op != OpConst32 {
 16491  			break
 16492  		}
 16493  		c := auxIntToInt32(v_1.AuxInt)
 16494  		if !(isNonNegative(n) && isPowerOfTwo(c)) {
 16495  			break
 16496  		}
 16497  		v.reset(OpAnd32)
 16498  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 16499  		v0.AuxInt = int32ToAuxInt(c - 1)
 16500  		v.AddArg2(n, v0)
 16501  		return true
 16502  	}
 16503  	// match: (Mod32 <t> n (Const32 [c]))
 16504  	// cond: c < 0 && c != -1<<31
 16505  	// result: (Mod32 <t> n (Const32 <t> [-c]))
 16506  	for {
 16507  		t := v.Type
 16508  		n := v_0
 16509  		if v_1.Op != OpConst32 {
 16510  			break
 16511  		}
 16512  		c := auxIntToInt32(v_1.AuxInt)
 16513  		if !(c < 0 && c != -1<<31) {
 16514  			break
 16515  		}
 16516  		v.reset(OpMod32)
 16517  		v.Type = t
 16518  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 16519  		v0.AuxInt = int32ToAuxInt(-c)
 16520  		v.AddArg2(n, v0)
 16521  		return true
 16522  	}
 16523  	// match: (Mod32 <t> x (Const32 [c]))
 16524  	// cond: x.Op != OpConst32 && (c > 0 || c == -1<<31)
 16525  	// result: (Sub32 x (Mul32 <t> (Div32 <t> x (Const32 <t> [c])) (Const32 <t> [c])))
 16526  	for {
 16527  		t := v.Type
 16528  		x := v_0
 16529  		if v_1.Op != OpConst32 {
 16530  			break
 16531  		}
 16532  		c := auxIntToInt32(v_1.AuxInt)
 16533  		if !(x.Op != OpConst32 && (c > 0 || c == -1<<31)) {
 16534  			break
 16535  		}
 16536  		v.reset(OpSub32)
 16537  		v0 := b.NewValue0(v.Pos, OpMul32, t)
 16538  		v1 := b.NewValue0(v.Pos, OpDiv32, t)
 16539  		v2 := b.NewValue0(v.Pos, OpConst32, t)
 16540  		v2.AuxInt = int32ToAuxInt(c)
 16541  		v1.AddArg2(x, v2)
 16542  		v0.AddArg2(v1, v2)
 16543  		v.AddArg2(x, v0)
 16544  		return true
 16545  	}
 16546  	return false
 16547  }
 16548  func rewriteValuegeneric_OpMod32u(v *Value) bool {
 16549  	v_1 := v.Args[1]
 16550  	v_0 := v.Args[0]
 16551  	b := v.Block
 16552  	// match: (Mod32u (Const32 [c]) (Const32 [d]))
 16553  	// cond: d != 0
 16554  	// result: (Const32 [int32(uint32(c) % uint32(d))])
 16555  	for {
 16556  		if v_0.Op != OpConst32 {
 16557  			break
 16558  		}
 16559  		c := auxIntToInt32(v_0.AuxInt)
 16560  		if v_1.Op != OpConst32 {
 16561  			break
 16562  		}
 16563  		d := auxIntToInt32(v_1.AuxInt)
 16564  		if !(d != 0) {
 16565  			break
 16566  		}
 16567  		v.reset(OpConst32)
 16568  		v.AuxInt = int32ToAuxInt(int32(uint32(c) % uint32(d)))
 16569  		return true
 16570  	}
 16571  	// match: (Mod32u <t> n (Const32 [c]))
 16572  	// cond: isPowerOfTwo(c)
 16573  	// result: (And32 n (Const32 <t> [c-1]))
 16574  	for {
 16575  		t := v.Type
 16576  		n := v_0
 16577  		if v_1.Op != OpConst32 {
 16578  			break
 16579  		}
 16580  		c := auxIntToInt32(v_1.AuxInt)
 16581  		if !(isPowerOfTwo(c)) {
 16582  			break
 16583  		}
 16584  		v.reset(OpAnd32)
 16585  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 16586  		v0.AuxInt = int32ToAuxInt(c - 1)
 16587  		v.AddArg2(n, v0)
 16588  		return true
 16589  	}
 16590  	// match: (Mod32u <t> x (Const32 [c]))
 16591  	// cond: x.Op != OpConst32 && c > 0 && umagicOK32(c)
 16592  	// result: (Sub32 x (Mul32 <t> (Div32u <t> x (Const32 <t> [c])) (Const32 <t> [c])))
 16593  	for {
 16594  		t := v.Type
 16595  		x := v_0
 16596  		if v_1.Op != OpConst32 {
 16597  			break
 16598  		}
 16599  		c := auxIntToInt32(v_1.AuxInt)
 16600  		if !(x.Op != OpConst32 && c > 0 && umagicOK32(c)) {
 16601  			break
 16602  		}
 16603  		v.reset(OpSub32)
 16604  		v0 := b.NewValue0(v.Pos, OpMul32, t)
 16605  		v1 := b.NewValue0(v.Pos, OpDiv32u, t)
 16606  		v2 := b.NewValue0(v.Pos, OpConst32, t)
 16607  		v2.AuxInt = int32ToAuxInt(c)
 16608  		v1.AddArg2(x, v2)
 16609  		v0.AddArg2(v1, v2)
 16610  		v.AddArg2(x, v0)
 16611  		return true
 16612  	}
 16613  	return false
 16614  }
 16615  func rewriteValuegeneric_OpMod64(v *Value) bool {
 16616  	v_1 := v.Args[1]
 16617  	v_0 := v.Args[0]
 16618  	b := v.Block
 16619  	// match: (Mod64 (Const64 [c]) (Const64 [d]))
 16620  	// cond: d != 0
 16621  	// result: (Const64 [c % d])
 16622  	for {
 16623  		if v_0.Op != OpConst64 {
 16624  			break
 16625  		}
 16626  		c := auxIntToInt64(v_0.AuxInt)
 16627  		if v_1.Op != OpConst64 {
 16628  			break
 16629  		}
 16630  		d := auxIntToInt64(v_1.AuxInt)
 16631  		if !(d != 0) {
 16632  			break
 16633  		}
 16634  		v.reset(OpConst64)
 16635  		v.AuxInt = int64ToAuxInt(c % d)
 16636  		return true
 16637  	}
 16638  	// match: (Mod64 <t> n (Const64 [c]))
 16639  	// cond: isNonNegative(n) && isPowerOfTwo(c)
 16640  	// result: (And64 n (Const64 <t> [c-1]))
 16641  	for {
 16642  		t := v.Type
 16643  		n := v_0
 16644  		if v_1.Op != OpConst64 {
 16645  			break
 16646  		}
 16647  		c := auxIntToInt64(v_1.AuxInt)
 16648  		if !(isNonNegative(n) && isPowerOfTwo(c)) {
 16649  			break
 16650  		}
 16651  		v.reset(OpAnd64)
 16652  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 16653  		v0.AuxInt = int64ToAuxInt(c - 1)
 16654  		v.AddArg2(n, v0)
 16655  		return true
 16656  	}
 16657  	// match: (Mod64 n (Const64 [-1<<63]))
 16658  	// cond: isNonNegative(n)
 16659  	// result: n
 16660  	for {
 16661  		n := v_0
 16662  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != -1<<63 || !(isNonNegative(n)) {
 16663  			break
 16664  		}
 16665  		v.copyOf(n)
 16666  		return true
 16667  	}
 16668  	// match: (Mod64 <t> n (Const64 [c]))
 16669  	// cond: c < 0 && c != -1<<63
 16670  	// result: (Mod64 <t> n (Const64 <t> [-c]))
 16671  	for {
 16672  		t := v.Type
 16673  		n := v_0
 16674  		if v_1.Op != OpConst64 {
 16675  			break
 16676  		}
 16677  		c := auxIntToInt64(v_1.AuxInt)
 16678  		if !(c < 0 && c != -1<<63) {
 16679  			break
 16680  		}
 16681  		v.reset(OpMod64)
 16682  		v.Type = t
 16683  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 16684  		v0.AuxInt = int64ToAuxInt(-c)
 16685  		v.AddArg2(n, v0)
 16686  		return true
 16687  	}
 16688  	// match: (Mod64 <t> x (Const64 [c]))
 16689  	// cond: x.Op != OpConst64 && (c > 0 || c == -1<<63)
 16690  	// result: (Sub64 x (Mul64 <t> (Div64 <t> x (Const64 <t> [c])) (Const64 <t> [c])))
 16691  	for {
 16692  		t := v.Type
 16693  		x := v_0
 16694  		if v_1.Op != OpConst64 {
 16695  			break
 16696  		}
 16697  		c := auxIntToInt64(v_1.AuxInt)
 16698  		if !(x.Op != OpConst64 && (c > 0 || c == -1<<63)) {
 16699  			break
 16700  		}
 16701  		v.reset(OpSub64)
 16702  		v0 := b.NewValue0(v.Pos, OpMul64, t)
 16703  		v1 := b.NewValue0(v.Pos, OpDiv64, t)
 16704  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 16705  		v2.AuxInt = int64ToAuxInt(c)
 16706  		v1.AddArg2(x, v2)
 16707  		v0.AddArg2(v1, v2)
 16708  		v.AddArg2(x, v0)
 16709  		return true
 16710  	}
 16711  	return false
 16712  }
 16713  func rewriteValuegeneric_OpMod64u(v *Value) bool {
 16714  	v_1 := v.Args[1]
 16715  	v_0 := v.Args[0]
 16716  	b := v.Block
 16717  	// match: (Mod64u (Const64 [c]) (Const64 [d]))
 16718  	// cond: d != 0
 16719  	// result: (Const64 [int64(uint64(c) % uint64(d))])
 16720  	for {
 16721  		if v_0.Op != OpConst64 {
 16722  			break
 16723  		}
 16724  		c := auxIntToInt64(v_0.AuxInt)
 16725  		if v_1.Op != OpConst64 {
 16726  			break
 16727  		}
 16728  		d := auxIntToInt64(v_1.AuxInt)
 16729  		if !(d != 0) {
 16730  			break
 16731  		}
 16732  		v.reset(OpConst64)
 16733  		v.AuxInt = int64ToAuxInt(int64(uint64(c) % uint64(d)))
 16734  		return true
 16735  	}
 16736  	// match: (Mod64u <t> n (Const64 [c]))
 16737  	// cond: isPowerOfTwo(c)
 16738  	// result: (And64 n (Const64 <t> [c-1]))
 16739  	for {
 16740  		t := v.Type
 16741  		n := v_0
 16742  		if v_1.Op != OpConst64 {
 16743  			break
 16744  		}
 16745  		c := auxIntToInt64(v_1.AuxInt)
 16746  		if !(isPowerOfTwo(c)) {
 16747  			break
 16748  		}
 16749  		v.reset(OpAnd64)
 16750  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 16751  		v0.AuxInt = int64ToAuxInt(c - 1)
 16752  		v.AddArg2(n, v0)
 16753  		return true
 16754  	}
 16755  	// match: (Mod64u <t> n (Const64 [-1<<63]))
 16756  	// result: (And64 n (Const64 <t> [1<<63-1]))
 16757  	for {
 16758  		t := v.Type
 16759  		n := v_0
 16760  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != -1<<63 {
 16761  			break
 16762  		}
 16763  		v.reset(OpAnd64)
 16764  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 16765  		v0.AuxInt = int64ToAuxInt(1<<63 - 1)
 16766  		v.AddArg2(n, v0)
 16767  		return true
 16768  	}
 16769  	// match: (Mod64u <t> x (Const64 [c]))
 16770  	// cond: x.Op != OpConst64 && c > 0 && umagicOK64(c)
 16771  	// result: (Sub64 x (Mul64 <t> (Div64u <t> x (Const64 <t> [c])) (Const64 <t> [c])))
 16772  	for {
 16773  		t := v.Type
 16774  		x := v_0
 16775  		if v_1.Op != OpConst64 {
 16776  			break
 16777  		}
 16778  		c := auxIntToInt64(v_1.AuxInt)
 16779  		if !(x.Op != OpConst64 && c > 0 && umagicOK64(c)) {
 16780  			break
 16781  		}
 16782  		v.reset(OpSub64)
 16783  		v0 := b.NewValue0(v.Pos, OpMul64, t)
 16784  		v1 := b.NewValue0(v.Pos, OpDiv64u, t)
 16785  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 16786  		v2.AuxInt = int64ToAuxInt(c)
 16787  		v1.AddArg2(x, v2)
 16788  		v0.AddArg2(v1, v2)
 16789  		v.AddArg2(x, v0)
 16790  		return true
 16791  	}
 16792  	return false
 16793  }
 16794  func rewriteValuegeneric_OpMod8(v *Value) bool {
 16795  	v_1 := v.Args[1]
 16796  	v_0 := v.Args[0]
 16797  	b := v.Block
 16798  	// match: (Mod8 (Const8 [c]) (Const8 [d]))
 16799  	// cond: d != 0
 16800  	// result: (Const8 [c % d])
 16801  	for {
 16802  		if v_0.Op != OpConst8 {
 16803  			break
 16804  		}
 16805  		c := auxIntToInt8(v_0.AuxInt)
 16806  		if v_1.Op != OpConst8 {
 16807  			break
 16808  		}
 16809  		d := auxIntToInt8(v_1.AuxInt)
 16810  		if !(d != 0) {
 16811  			break
 16812  		}
 16813  		v.reset(OpConst8)
 16814  		v.AuxInt = int8ToAuxInt(c % d)
 16815  		return true
 16816  	}
 16817  	// match: (Mod8 <t> n (Const8 [c]))
 16818  	// cond: isNonNegative(n) && isPowerOfTwo(c)
 16819  	// result: (And8 n (Const8 <t> [c-1]))
 16820  	for {
 16821  		t := v.Type
 16822  		n := v_0
 16823  		if v_1.Op != OpConst8 {
 16824  			break
 16825  		}
 16826  		c := auxIntToInt8(v_1.AuxInt)
 16827  		if !(isNonNegative(n) && isPowerOfTwo(c)) {
 16828  			break
 16829  		}
 16830  		v.reset(OpAnd8)
 16831  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 16832  		v0.AuxInt = int8ToAuxInt(c - 1)
 16833  		v.AddArg2(n, v0)
 16834  		return true
 16835  	}
 16836  	// match: (Mod8 <t> n (Const8 [c]))
 16837  	// cond: c < 0 && c != -1<<7
 16838  	// result: (Mod8 <t> n (Const8 <t> [-c]))
 16839  	for {
 16840  		t := v.Type
 16841  		n := v_0
 16842  		if v_1.Op != OpConst8 {
 16843  			break
 16844  		}
 16845  		c := auxIntToInt8(v_1.AuxInt)
 16846  		if !(c < 0 && c != -1<<7) {
 16847  			break
 16848  		}
 16849  		v.reset(OpMod8)
 16850  		v.Type = t
 16851  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 16852  		v0.AuxInt = int8ToAuxInt(-c)
 16853  		v.AddArg2(n, v0)
 16854  		return true
 16855  	}
 16856  	// match: (Mod8 <t> x (Const8 [c]))
 16857  	// cond: x.Op != OpConst8 && (c > 0 || c == -1<<7)
 16858  	// result: (Sub8 x (Mul8 <t> (Div8 <t> x (Const8 <t> [c])) (Const8 <t> [c])))
 16859  	for {
 16860  		t := v.Type
 16861  		x := v_0
 16862  		if v_1.Op != OpConst8 {
 16863  			break
 16864  		}
 16865  		c := auxIntToInt8(v_1.AuxInt)
 16866  		if !(x.Op != OpConst8 && (c > 0 || c == -1<<7)) {
 16867  			break
 16868  		}
 16869  		v.reset(OpSub8)
 16870  		v0 := b.NewValue0(v.Pos, OpMul8, t)
 16871  		v1 := b.NewValue0(v.Pos, OpDiv8, t)
 16872  		v2 := b.NewValue0(v.Pos, OpConst8, t)
 16873  		v2.AuxInt = int8ToAuxInt(c)
 16874  		v1.AddArg2(x, v2)
 16875  		v0.AddArg2(v1, v2)
 16876  		v.AddArg2(x, v0)
 16877  		return true
 16878  	}
 16879  	return false
 16880  }
 16881  func rewriteValuegeneric_OpMod8u(v *Value) bool {
 16882  	v_1 := v.Args[1]
 16883  	v_0 := v.Args[0]
 16884  	b := v.Block
 16885  	// match: (Mod8u (Const8 [c]) (Const8 [d]))
 16886  	// cond: d != 0
 16887  	// result: (Const8 [int8(uint8(c) % uint8(d))])
 16888  	for {
 16889  		if v_0.Op != OpConst8 {
 16890  			break
 16891  		}
 16892  		c := auxIntToInt8(v_0.AuxInt)
 16893  		if v_1.Op != OpConst8 {
 16894  			break
 16895  		}
 16896  		d := auxIntToInt8(v_1.AuxInt)
 16897  		if !(d != 0) {
 16898  			break
 16899  		}
 16900  		v.reset(OpConst8)
 16901  		v.AuxInt = int8ToAuxInt(int8(uint8(c) % uint8(d)))
 16902  		return true
 16903  	}
 16904  	// match: (Mod8u <t> n (Const8 [c]))
 16905  	// cond: isPowerOfTwo(c)
 16906  	// result: (And8 n (Const8 <t> [c-1]))
 16907  	for {
 16908  		t := v.Type
 16909  		n := v_0
 16910  		if v_1.Op != OpConst8 {
 16911  			break
 16912  		}
 16913  		c := auxIntToInt8(v_1.AuxInt)
 16914  		if !(isPowerOfTwo(c)) {
 16915  			break
 16916  		}
 16917  		v.reset(OpAnd8)
 16918  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 16919  		v0.AuxInt = int8ToAuxInt(c - 1)
 16920  		v.AddArg2(n, v0)
 16921  		return true
 16922  	}
 16923  	// match: (Mod8u <t> x (Const8 [c]))
 16924  	// cond: x.Op != OpConst8 && c > 0 && umagicOK8( c)
 16925  	// result: (Sub8 x (Mul8 <t> (Div8u <t> x (Const8 <t> [c])) (Const8 <t> [c])))
 16926  	for {
 16927  		t := v.Type
 16928  		x := v_0
 16929  		if v_1.Op != OpConst8 {
 16930  			break
 16931  		}
 16932  		c := auxIntToInt8(v_1.AuxInt)
 16933  		if !(x.Op != OpConst8 && c > 0 && umagicOK8(c)) {
 16934  			break
 16935  		}
 16936  		v.reset(OpSub8)
 16937  		v0 := b.NewValue0(v.Pos, OpMul8, t)
 16938  		v1 := b.NewValue0(v.Pos, OpDiv8u, t)
 16939  		v2 := b.NewValue0(v.Pos, OpConst8, t)
 16940  		v2.AuxInt = int8ToAuxInt(c)
 16941  		v1.AddArg2(x, v2)
 16942  		v0.AddArg2(v1, v2)
 16943  		v.AddArg2(x, v0)
 16944  		return true
 16945  	}
 16946  	return false
 16947  }
 16948  func rewriteValuegeneric_OpMove(v *Value) bool {
 16949  	v_2 := v.Args[2]
 16950  	v_1 := v.Args[1]
 16951  	v_0 := v.Args[0]
 16952  	b := v.Block
 16953  	config := b.Func.Config
 16954  	// match: (Move {t} [n] dst1 src mem:(Zero {t} [n] dst2 _))
 16955  	// cond: isSamePtr(src, dst2)
 16956  	// result: (Zero {t} [n] dst1 mem)
 16957  	for {
 16958  		n := auxIntToInt64(v.AuxInt)
 16959  		t := auxToType(v.Aux)
 16960  		dst1 := v_0
 16961  		src := v_1
 16962  		mem := v_2
 16963  		if mem.Op != OpZero || auxIntToInt64(mem.AuxInt) != n || auxToType(mem.Aux) != t {
 16964  			break
 16965  		}
 16966  		dst2 := mem.Args[0]
 16967  		if !(isSamePtr(src, dst2)) {
 16968  			break
 16969  		}
 16970  		v.reset(OpZero)
 16971  		v.AuxInt = int64ToAuxInt(n)
 16972  		v.Aux = typeToAux(t)
 16973  		v.AddArg2(dst1, mem)
 16974  		return true
 16975  	}
 16976  	// match: (Move {t} [n] dst1 src mem:(VarDef (Zero {t} [n] dst0 _)))
 16977  	// cond: isSamePtr(src, dst0)
 16978  	// result: (Zero {t} [n] dst1 mem)
 16979  	for {
 16980  		n := auxIntToInt64(v.AuxInt)
 16981  		t := auxToType(v.Aux)
 16982  		dst1 := v_0
 16983  		src := v_1
 16984  		mem := v_2
 16985  		if mem.Op != OpVarDef {
 16986  			break
 16987  		}
 16988  		mem_0 := mem.Args[0]
 16989  		if mem_0.Op != OpZero || auxIntToInt64(mem_0.AuxInt) != n || auxToType(mem_0.Aux) != t {
 16990  			break
 16991  		}
 16992  		dst0 := mem_0.Args[0]
 16993  		if !(isSamePtr(src, dst0)) {
 16994  			break
 16995  		}
 16996  		v.reset(OpZero)
 16997  		v.AuxInt = int64ToAuxInt(n)
 16998  		v.Aux = typeToAux(t)
 16999  		v.AddArg2(dst1, mem)
 17000  		return true
 17001  	}
 17002  	// match: (Move {t} [n] dst (Addr {sym} (SB)) mem)
 17003  	// cond: symIsROZero(sym)
 17004  	// result: (Zero {t} [n] dst mem)
 17005  	for {
 17006  		n := auxIntToInt64(v.AuxInt)
 17007  		t := auxToType(v.Aux)
 17008  		dst := v_0
 17009  		if v_1.Op != OpAddr {
 17010  			break
 17011  		}
 17012  		sym := auxToSym(v_1.Aux)
 17013  		v_1_0 := v_1.Args[0]
 17014  		if v_1_0.Op != OpSB {
 17015  			break
 17016  		}
 17017  		mem := v_2
 17018  		if !(symIsROZero(sym)) {
 17019  			break
 17020  		}
 17021  		v.reset(OpZero)
 17022  		v.AuxInt = int64ToAuxInt(n)
 17023  		v.Aux = typeToAux(t)
 17024  		v.AddArg2(dst, mem)
 17025  		return true
 17026  	}
 17027  	// match: (Move {t1} [n] dst1 src1 store:(Store {t2} op:(OffPtr [o2] dst2) _ mem))
 17028  	// cond: isSamePtr(dst1, dst2) && store.Uses == 1 && n >= o2 + t2.Size() && disjoint(src1, n, op, t2.Size()) && clobber(store)
 17029  	// result: (Move {t1} [n] dst1 src1 mem)
 17030  	for {
 17031  		n := auxIntToInt64(v.AuxInt)
 17032  		t1 := auxToType(v.Aux)
 17033  		dst1 := v_0
 17034  		src1 := v_1
 17035  		store := v_2
 17036  		if store.Op != OpStore {
 17037  			break
 17038  		}
 17039  		t2 := auxToType(store.Aux)
 17040  		mem := store.Args[2]
 17041  		op := store.Args[0]
 17042  		if op.Op != OpOffPtr {
 17043  			break
 17044  		}
 17045  		o2 := auxIntToInt64(op.AuxInt)
 17046  		dst2 := op.Args[0]
 17047  		if !(isSamePtr(dst1, dst2) && store.Uses == 1 && n >= o2+t2.Size() && disjoint(src1, n, op, t2.Size()) && clobber(store)) {
 17048  			break
 17049  		}
 17050  		v.reset(OpMove)
 17051  		v.AuxInt = int64ToAuxInt(n)
 17052  		v.Aux = typeToAux(t1)
 17053  		v.AddArg3(dst1, src1, mem)
 17054  		return true
 17055  	}
 17056  	// match: (Move {t} [n] dst1 src1 move:(Move {t} [n] dst2 _ mem))
 17057  	// cond: move.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(move)
 17058  	// result: (Move {t} [n] dst1 src1 mem)
 17059  	for {
 17060  		n := auxIntToInt64(v.AuxInt)
 17061  		t := auxToType(v.Aux)
 17062  		dst1 := v_0
 17063  		src1 := v_1
 17064  		move := v_2
 17065  		if move.Op != OpMove || auxIntToInt64(move.AuxInt) != n || auxToType(move.Aux) != t {
 17066  			break
 17067  		}
 17068  		mem := move.Args[2]
 17069  		dst2 := move.Args[0]
 17070  		if !(move.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(move)) {
 17071  			break
 17072  		}
 17073  		v.reset(OpMove)
 17074  		v.AuxInt = int64ToAuxInt(n)
 17075  		v.Aux = typeToAux(t)
 17076  		v.AddArg3(dst1, src1, mem)
 17077  		return true
 17078  	}
 17079  	// match: (Move {t} [n] dst1 src1 vardef:(VarDef {x} move:(Move {t} [n] dst2 _ mem)))
 17080  	// cond: move.Uses == 1 && vardef.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(move, vardef)
 17081  	// result: (Move {t} [n] dst1 src1 (VarDef {x} mem))
 17082  	for {
 17083  		n := auxIntToInt64(v.AuxInt)
 17084  		t := auxToType(v.Aux)
 17085  		dst1 := v_0
 17086  		src1 := v_1
 17087  		vardef := v_2
 17088  		if vardef.Op != OpVarDef {
 17089  			break
 17090  		}
 17091  		x := auxToSym(vardef.Aux)
 17092  		move := vardef.Args[0]
 17093  		if move.Op != OpMove || auxIntToInt64(move.AuxInt) != n || auxToType(move.Aux) != t {
 17094  			break
 17095  		}
 17096  		mem := move.Args[2]
 17097  		dst2 := move.Args[0]
 17098  		if !(move.Uses == 1 && vardef.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(move, vardef)) {
 17099  			break
 17100  		}
 17101  		v.reset(OpMove)
 17102  		v.AuxInt = int64ToAuxInt(n)
 17103  		v.Aux = typeToAux(t)
 17104  		v0 := b.NewValue0(v.Pos, OpVarDef, types.TypeMem)
 17105  		v0.Aux = symToAux(x)
 17106  		v0.AddArg(mem)
 17107  		v.AddArg3(dst1, src1, v0)
 17108  		return true
 17109  	}
 17110  	// match: (Move {t} [n] dst1 src1 zero:(Zero {t} [n] dst2 mem))
 17111  	// cond: zero.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(zero)
 17112  	// result: (Move {t} [n] dst1 src1 mem)
 17113  	for {
 17114  		n := auxIntToInt64(v.AuxInt)
 17115  		t := auxToType(v.Aux)
 17116  		dst1 := v_0
 17117  		src1 := v_1
 17118  		zero := v_2
 17119  		if zero.Op != OpZero || auxIntToInt64(zero.AuxInt) != n || auxToType(zero.Aux) != t {
 17120  			break
 17121  		}
 17122  		mem := zero.Args[1]
 17123  		dst2 := zero.Args[0]
 17124  		if !(zero.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(zero)) {
 17125  			break
 17126  		}
 17127  		v.reset(OpMove)
 17128  		v.AuxInt = int64ToAuxInt(n)
 17129  		v.Aux = typeToAux(t)
 17130  		v.AddArg3(dst1, src1, mem)
 17131  		return true
 17132  	}
 17133  	// match: (Move {t} [n] dst1 src1 vardef:(VarDef {x} zero:(Zero {t} [n] dst2 mem)))
 17134  	// cond: zero.Uses == 1 && vardef.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(zero, vardef)
 17135  	// result: (Move {t} [n] dst1 src1 (VarDef {x} mem))
 17136  	for {
 17137  		n := auxIntToInt64(v.AuxInt)
 17138  		t := auxToType(v.Aux)
 17139  		dst1 := v_0
 17140  		src1 := v_1
 17141  		vardef := v_2
 17142  		if vardef.Op != OpVarDef {
 17143  			break
 17144  		}
 17145  		x := auxToSym(vardef.Aux)
 17146  		zero := vardef.Args[0]
 17147  		if zero.Op != OpZero || auxIntToInt64(zero.AuxInt) != n || auxToType(zero.Aux) != t {
 17148  			break
 17149  		}
 17150  		mem := zero.Args[1]
 17151  		dst2 := zero.Args[0]
 17152  		if !(zero.Uses == 1 && vardef.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(zero, vardef)) {
 17153  			break
 17154  		}
 17155  		v.reset(OpMove)
 17156  		v.AuxInt = int64ToAuxInt(n)
 17157  		v.Aux = typeToAux(t)
 17158  		v0 := b.NewValue0(v.Pos, OpVarDef, types.TypeMem)
 17159  		v0.Aux = symToAux(x)
 17160  		v0.AddArg(mem)
 17161  		v.AddArg3(dst1, src1, v0)
 17162  		return true
 17163  	}
 17164  	// match: (Move {t1} [n] dst p1 mem:(Store {t2} op2:(OffPtr <tt2> [o2] p2) d1 (Store {t3} op3:(OffPtr <tt3> [0] p3) d2 _)))
 17165  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && o2 == t3.Size() && n == t2.Size() + t3.Size()
 17166  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [0] dst) d2 mem))
 17167  	for {
 17168  		n := auxIntToInt64(v.AuxInt)
 17169  		t1 := auxToType(v.Aux)
 17170  		dst := v_0
 17171  		p1 := v_1
 17172  		mem := v_2
 17173  		if mem.Op != OpStore {
 17174  			break
 17175  		}
 17176  		t2 := auxToType(mem.Aux)
 17177  		_ = mem.Args[2]
 17178  		op2 := mem.Args[0]
 17179  		if op2.Op != OpOffPtr {
 17180  			break
 17181  		}
 17182  		tt2 := op2.Type
 17183  		o2 := auxIntToInt64(op2.AuxInt)
 17184  		p2 := op2.Args[0]
 17185  		d1 := mem.Args[1]
 17186  		mem_2 := mem.Args[2]
 17187  		if mem_2.Op != OpStore {
 17188  			break
 17189  		}
 17190  		t3 := auxToType(mem_2.Aux)
 17191  		d2 := mem_2.Args[1]
 17192  		op3 := mem_2.Args[0]
 17193  		if op3.Op != OpOffPtr {
 17194  			break
 17195  		}
 17196  		tt3 := op3.Type
 17197  		if auxIntToInt64(op3.AuxInt) != 0 {
 17198  			break
 17199  		}
 17200  		p3 := op3.Args[0]
 17201  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && o2 == t3.Size() && n == t2.Size()+t3.Size()) {
 17202  			break
 17203  		}
 17204  		v.reset(OpStore)
 17205  		v.Aux = typeToAux(t2)
 17206  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 17207  		v0.AuxInt = int64ToAuxInt(o2)
 17208  		v0.AddArg(dst)
 17209  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17210  		v1.Aux = typeToAux(t3)
 17211  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 17212  		v2.AuxInt = int64ToAuxInt(0)
 17213  		v2.AddArg(dst)
 17214  		v1.AddArg3(v2, d2, mem)
 17215  		v.AddArg3(v0, d1, v1)
 17216  		return true
 17217  	}
 17218  	// match: (Move {t1} [n] dst p1 mem:(Store {t2} op2:(OffPtr <tt2> [o2] p2) d1 (Store {t3} op3:(OffPtr <tt3> [o3] p3) d2 (Store {t4} op4:(OffPtr <tt4> [0] p4) d3 _))))
 17219  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && o3 == t4.Size() && o2-o3 == t3.Size() && n == t2.Size() + t3.Size() + t4.Size()
 17220  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Store {t4} (OffPtr <tt4> [0] dst) d3 mem)))
 17221  	for {
 17222  		n := auxIntToInt64(v.AuxInt)
 17223  		t1 := auxToType(v.Aux)
 17224  		dst := v_0
 17225  		p1 := v_1
 17226  		mem := v_2
 17227  		if mem.Op != OpStore {
 17228  			break
 17229  		}
 17230  		t2 := auxToType(mem.Aux)
 17231  		_ = mem.Args[2]
 17232  		op2 := mem.Args[0]
 17233  		if op2.Op != OpOffPtr {
 17234  			break
 17235  		}
 17236  		tt2 := op2.Type
 17237  		o2 := auxIntToInt64(op2.AuxInt)
 17238  		p2 := op2.Args[0]
 17239  		d1 := mem.Args[1]
 17240  		mem_2 := mem.Args[2]
 17241  		if mem_2.Op != OpStore {
 17242  			break
 17243  		}
 17244  		t3 := auxToType(mem_2.Aux)
 17245  		_ = mem_2.Args[2]
 17246  		op3 := mem_2.Args[0]
 17247  		if op3.Op != OpOffPtr {
 17248  			break
 17249  		}
 17250  		tt3 := op3.Type
 17251  		o3 := auxIntToInt64(op3.AuxInt)
 17252  		p3 := op3.Args[0]
 17253  		d2 := mem_2.Args[1]
 17254  		mem_2_2 := mem_2.Args[2]
 17255  		if mem_2_2.Op != OpStore {
 17256  			break
 17257  		}
 17258  		t4 := auxToType(mem_2_2.Aux)
 17259  		d3 := mem_2_2.Args[1]
 17260  		op4 := mem_2_2.Args[0]
 17261  		if op4.Op != OpOffPtr {
 17262  			break
 17263  		}
 17264  		tt4 := op4.Type
 17265  		if auxIntToInt64(op4.AuxInt) != 0 {
 17266  			break
 17267  		}
 17268  		p4 := op4.Args[0]
 17269  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && o3 == t4.Size() && o2-o3 == t3.Size() && n == t2.Size()+t3.Size()+t4.Size()) {
 17270  			break
 17271  		}
 17272  		v.reset(OpStore)
 17273  		v.Aux = typeToAux(t2)
 17274  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 17275  		v0.AuxInt = int64ToAuxInt(o2)
 17276  		v0.AddArg(dst)
 17277  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17278  		v1.Aux = typeToAux(t3)
 17279  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 17280  		v2.AuxInt = int64ToAuxInt(o3)
 17281  		v2.AddArg(dst)
 17282  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17283  		v3.Aux = typeToAux(t4)
 17284  		v4 := b.NewValue0(v.Pos, OpOffPtr, tt4)
 17285  		v4.AuxInt = int64ToAuxInt(0)
 17286  		v4.AddArg(dst)
 17287  		v3.AddArg3(v4, d3, mem)
 17288  		v1.AddArg3(v2, d2, v3)
 17289  		v.AddArg3(v0, d1, v1)
 17290  		return true
 17291  	}
 17292  	// match: (Move {t1} [n] dst p1 mem:(Store {t2} op2:(OffPtr <tt2> [o2] p2) d1 (Store {t3} op3:(OffPtr <tt3> [o3] p3) d2 (Store {t4} op4:(OffPtr <tt4> [o4] p4) d3 (Store {t5} op5:(OffPtr <tt5> [0] p5) d4 _)))))
 17293  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && registerizable(b, t5) && o4 == t5.Size() && o3-o4 == t4.Size() && o2-o3 == t3.Size() && n == t2.Size() + t3.Size() + t4.Size() + t5.Size()
 17294  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Store {t4} (OffPtr <tt4> [o4] dst) d3 (Store {t5} (OffPtr <tt5> [0] dst) d4 mem))))
 17295  	for {
 17296  		n := auxIntToInt64(v.AuxInt)
 17297  		t1 := auxToType(v.Aux)
 17298  		dst := v_0
 17299  		p1 := v_1
 17300  		mem := v_2
 17301  		if mem.Op != OpStore {
 17302  			break
 17303  		}
 17304  		t2 := auxToType(mem.Aux)
 17305  		_ = mem.Args[2]
 17306  		op2 := mem.Args[0]
 17307  		if op2.Op != OpOffPtr {
 17308  			break
 17309  		}
 17310  		tt2 := op2.Type
 17311  		o2 := auxIntToInt64(op2.AuxInt)
 17312  		p2 := op2.Args[0]
 17313  		d1 := mem.Args[1]
 17314  		mem_2 := mem.Args[2]
 17315  		if mem_2.Op != OpStore {
 17316  			break
 17317  		}
 17318  		t3 := auxToType(mem_2.Aux)
 17319  		_ = mem_2.Args[2]
 17320  		op3 := mem_2.Args[0]
 17321  		if op3.Op != OpOffPtr {
 17322  			break
 17323  		}
 17324  		tt3 := op3.Type
 17325  		o3 := auxIntToInt64(op3.AuxInt)
 17326  		p3 := op3.Args[0]
 17327  		d2 := mem_2.Args[1]
 17328  		mem_2_2 := mem_2.Args[2]
 17329  		if mem_2_2.Op != OpStore {
 17330  			break
 17331  		}
 17332  		t4 := auxToType(mem_2_2.Aux)
 17333  		_ = mem_2_2.Args[2]
 17334  		op4 := mem_2_2.Args[0]
 17335  		if op4.Op != OpOffPtr {
 17336  			break
 17337  		}
 17338  		tt4 := op4.Type
 17339  		o4 := auxIntToInt64(op4.AuxInt)
 17340  		p4 := op4.Args[0]
 17341  		d3 := mem_2_2.Args[1]
 17342  		mem_2_2_2 := mem_2_2.Args[2]
 17343  		if mem_2_2_2.Op != OpStore {
 17344  			break
 17345  		}
 17346  		t5 := auxToType(mem_2_2_2.Aux)
 17347  		d4 := mem_2_2_2.Args[1]
 17348  		op5 := mem_2_2_2.Args[0]
 17349  		if op5.Op != OpOffPtr {
 17350  			break
 17351  		}
 17352  		tt5 := op5.Type
 17353  		if auxIntToInt64(op5.AuxInt) != 0 {
 17354  			break
 17355  		}
 17356  		p5 := op5.Args[0]
 17357  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && registerizable(b, t5) && o4 == t5.Size() && o3-o4 == t4.Size() && o2-o3 == t3.Size() && n == t2.Size()+t3.Size()+t4.Size()+t5.Size()) {
 17358  			break
 17359  		}
 17360  		v.reset(OpStore)
 17361  		v.Aux = typeToAux(t2)
 17362  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 17363  		v0.AuxInt = int64ToAuxInt(o2)
 17364  		v0.AddArg(dst)
 17365  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17366  		v1.Aux = typeToAux(t3)
 17367  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 17368  		v2.AuxInt = int64ToAuxInt(o3)
 17369  		v2.AddArg(dst)
 17370  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17371  		v3.Aux = typeToAux(t4)
 17372  		v4 := b.NewValue0(v.Pos, OpOffPtr, tt4)
 17373  		v4.AuxInt = int64ToAuxInt(o4)
 17374  		v4.AddArg(dst)
 17375  		v5 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17376  		v5.Aux = typeToAux(t5)
 17377  		v6 := b.NewValue0(v.Pos, OpOffPtr, tt5)
 17378  		v6.AuxInt = int64ToAuxInt(0)
 17379  		v6.AddArg(dst)
 17380  		v5.AddArg3(v6, d4, mem)
 17381  		v3.AddArg3(v4, d3, v5)
 17382  		v1.AddArg3(v2, d2, v3)
 17383  		v.AddArg3(v0, d1, v1)
 17384  		return true
 17385  	}
 17386  	// match: (Move {t1} [n] dst p1 mem:(VarDef (Store {t2} op2:(OffPtr <tt2> [o2] p2) d1 (Store {t3} op3:(OffPtr <tt3> [0] p3) d2 _))))
 17387  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && o2 == t3.Size() && n == t2.Size() + t3.Size()
 17388  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [0] dst) d2 mem))
 17389  	for {
 17390  		n := auxIntToInt64(v.AuxInt)
 17391  		t1 := auxToType(v.Aux)
 17392  		dst := v_0
 17393  		p1 := v_1
 17394  		mem := v_2
 17395  		if mem.Op != OpVarDef {
 17396  			break
 17397  		}
 17398  		mem_0 := mem.Args[0]
 17399  		if mem_0.Op != OpStore {
 17400  			break
 17401  		}
 17402  		t2 := auxToType(mem_0.Aux)
 17403  		_ = mem_0.Args[2]
 17404  		op2 := mem_0.Args[0]
 17405  		if op2.Op != OpOffPtr {
 17406  			break
 17407  		}
 17408  		tt2 := op2.Type
 17409  		o2 := auxIntToInt64(op2.AuxInt)
 17410  		p2 := op2.Args[0]
 17411  		d1 := mem_0.Args[1]
 17412  		mem_0_2 := mem_0.Args[2]
 17413  		if mem_0_2.Op != OpStore {
 17414  			break
 17415  		}
 17416  		t3 := auxToType(mem_0_2.Aux)
 17417  		d2 := mem_0_2.Args[1]
 17418  		op3 := mem_0_2.Args[0]
 17419  		if op3.Op != OpOffPtr {
 17420  			break
 17421  		}
 17422  		tt3 := op3.Type
 17423  		if auxIntToInt64(op3.AuxInt) != 0 {
 17424  			break
 17425  		}
 17426  		p3 := op3.Args[0]
 17427  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && o2 == t3.Size() && n == t2.Size()+t3.Size()) {
 17428  			break
 17429  		}
 17430  		v.reset(OpStore)
 17431  		v.Aux = typeToAux(t2)
 17432  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 17433  		v0.AuxInt = int64ToAuxInt(o2)
 17434  		v0.AddArg(dst)
 17435  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17436  		v1.Aux = typeToAux(t3)
 17437  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 17438  		v2.AuxInt = int64ToAuxInt(0)
 17439  		v2.AddArg(dst)
 17440  		v1.AddArg3(v2, d2, mem)
 17441  		v.AddArg3(v0, d1, v1)
 17442  		return true
 17443  	}
 17444  	// match: (Move {t1} [n] dst p1 mem:(VarDef (Store {t2} op2:(OffPtr <tt2> [o2] p2) d1 (Store {t3} op3:(OffPtr <tt3> [o3] p3) d2 (Store {t4} op4:(OffPtr <tt4> [0] p4) d3 _)))))
 17445  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && o3 == t4.Size() && o2-o3 == t3.Size() && n == t2.Size() + t3.Size() + t4.Size()
 17446  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Store {t4} (OffPtr <tt4> [0] dst) d3 mem)))
 17447  	for {
 17448  		n := auxIntToInt64(v.AuxInt)
 17449  		t1 := auxToType(v.Aux)
 17450  		dst := v_0
 17451  		p1 := v_1
 17452  		mem := v_2
 17453  		if mem.Op != OpVarDef {
 17454  			break
 17455  		}
 17456  		mem_0 := mem.Args[0]
 17457  		if mem_0.Op != OpStore {
 17458  			break
 17459  		}
 17460  		t2 := auxToType(mem_0.Aux)
 17461  		_ = mem_0.Args[2]
 17462  		op2 := mem_0.Args[0]
 17463  		if op2.Op != OpOffPtr {
 17464  			break
 17465  		}
 17466  		tt2 := op2.Type
 17467  		o2 := auxIntToInt64(op2.AuxInt)
 17468  		p2 := op2.Args[0]
 17469  		d1 := mem_0.Args[1]
 17470  		mem_0_2 := mem_0.Args[2]
 17471  		if mem_0_2.Op != OpStore {
 17472  			break
 17473  		}
 17474  		t3 := auxToType(mem_0_2.Aux)
 17475  		_ = mem_0_2.Args[2]
 17476  		op3 := mem_0_2.Args[0]
 17477  		if op3.Op != OpOffPtr {
 17478  			break
 17479  		}
 17480  		tt3 := op3.Type
 17481  		o3 := auxIntToInt64(op3.AuxInt)
 17482  		p3 := op3.Args[0]
 17483  		d2 := mem_0_2.Args[1]
 17484  		mem_0_2_2 := mem_0_2.Args[2]
 17485  		if mem_0_2_2.Op != OpStore {
 17486  			break
 17487  		}
 17488  		t4 := auxToType(mem_0_2_2.Aux)
 17489  		d3 := mem_0_2_2.Args[1]
 17490  		op4 := mem_0_2_2.Args[0]
 17491  		if op4.Op != OpOffPtr {
 17492  			break
 17493  		}
 17494  		tt4 := op4.Type
 17495  		if auxIntToInt64(op4.AuxInt) != 0 {
 17496  			break
 17497  		}
 17498  		p4 := op4.Args[0]
 17499  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && o3 == t4.Size() && o2-o3 == t3.Size() && n == t2.Size()+t3.Size()+t4.Size()) {
 17500  			break
 17501  		}
 17502  		v.reset(OpStore)
 17503  		v.Aux = typeToAux(t2)
 17504  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 17505  		v0.AuxInt = int64ToAuxInt(o2)
 17506  		v0.AddArg(dst)
 17507  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17508  		v1.Aux = typeToAux(t3)
 17509  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 17510  		v2.AuxInt = int64ToAuxInt(o3)
 17511  		v2.AddArg(dst)
 17512  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17513  		v3.Aux = typeToAux(t4)
 17514  		v4 := b.NewValue0(v.Pos, OpOffPtr, tt4)
 17515  		v4.AuxInt = int64ToAuxInt(0)
 17516  		v4.AddArg(dst)
 17517  		v3.AddArg3(v4, d3, mem)
 17518  		v1.AddArg3(v2, d2, v3)
 17519  		v.AddArg3(v0, d1, v1)
 17520  		return true
 17521  	}
 17522  	// match: (Move {t1} [n] dst p1 mem:(VarDef (Store {t2} op2:(OffPtr <tt2> [o2] p2) d1 (Store {t3} op3:(OffPtr <tt3> [o3] p3) d2 (Store {t4} op4:(OffPtr <tt4> [o4] p4) d3 (Store {t5} op5:(OffPtr <tt5> [0] p5) d4 _))))))
 17523  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && registerizable(b, t5) && o4 == t5.Size() && o3-o4 == t4.Size() && o2-o3 == t3.Size() && n == t2.Size() + t3.Size() + t4.Size() + t5.Size()
 17524  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Store {t4} (OffPtr <tt4> [o4] dst) d3 (Store {t5} (OffPtr <tt5> [0] dst) d4 mem))))
 17525  	for {
 17526  		n := auxIntToInt64(v.AuxInt)
 17527  		t1 := auxToType(v.Aux)
 17528  		dst := v_0
 17529  		p1 := v_1
 17530  		mem := v_2
 17531  		if mem.Op != OpVarDef {
 17532  			break
 17533  		}
 17534  		mem_0 := mem.Args[0]
 17535  		if mem_0.Op != OpStore {
 17536  			break
 17537  		}
 17538  		t2 := auxToType(mem_0.Aux)
 17539  		_ = mem_0.Args[2]
 17540  		op2 := mem_0.Args[0]
 17541  		if op2.Op != OpOffPtr {
 17542  			break
 17543  		}
 17544  		tt2 := op2.Type
 17545  		o2 := auxIntToInt64(op2.AuxInt)
 17546  		p2 := op2.Args[0]
 17547  		d1 := mem_0.Args[1]
 17548  		mem_0_2 := mem_0.Args[2]
 17549  		if mem_0_2.Op != OpStore {
 17550  			break
 17551  		}
 17552  		t3 := auxToType(mem_0_2.Aux)
 17553  		_ = mem_0_2.Args[2]
 17554  		op3 := mem_0_2.Args[0]
 17555  		if op3.Op != OpOffPtr {
 17556  			break
 17557  		}
 17558  		tt3 := op3.Type
 17559  		o3 := auxIntToInt64(op3.AuxInt)
 17560  		p3 := op3.Args[0]
 17561  		d2 := mem_0_2.Args[1]
 17562  		mem_0_2_2 := mem_0_2.Args[2]
 17563  		if mem_0_2_2.Op != OpStore {
 17564  			break
 17565  		}
 17566  		t4 := auxToType(mem_0_2_2.Aux)
 17567  		_ = mem_0_2_2.Args[2]
 17568  		op4 := mem_0_2_2.Args[0]
 17569  		if op4.Op != OpOffPtr {
 17570  			break
 17571  		}
 17572  		tt4 := op4.Type
 17573  		o4 := auxIntToInt64(op4.AuxInt)
 17574  		p4 := op4.Args[0]
 17575  		d3 := mem_0_2_2.Args[1]
 17576  		mem_0_2_2_2 := mem_0_2_2.Args[2]
 17577  		if mem_0_2_2_2.Op != OpStore {
 17578  			break
 17579  		}
 17580  		t5 := auxToType(mem_0_2_2_2.Aux)
 17581  		d4 := mem_0_2_2_2.Args[1]
 17582  		op5 := mem_0_2_2_2.Args[0]
 17583  		if op5.Op != OpOffPtr {
 17584  			break
 17585  		}
 17586  		tt5 := op5.Type
 17587  		if auxIntToInt64(op5.AuxInt) != 0 {
 17588  			break
 17589  		}
 17590  		p5 := op5.Args[0]
 17591  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && registerizable(b, t5) && o4 == t5.Size() && o3-o4 == t4.Size() && o2-o3 == t3.Size() && n == t2.Size()+t3.Size()+t4.Size()+t5.Size()) {
 17592  			break
 17593  		}
 17594  		v.reset(OpStore)
 17595  		v.Aux = typeToAux(t2)
 17596  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 17597  		v0.AuxInt = int64ToAuxInt(o2)
 17598  		v0.AddArg(dst)
 17599  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17600  		v1.Aux = typeToAux(t3)
 17601  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 17602  		v2.AuxInt = int64ToAuxInt(o3)
 17603  		v2.AddArg(dst)
 17604  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17605  		v3.Aux = typeToAux(t4)
 17606  		v4 := b.NewValue0(v.Pos, OpOffPtr, tt4)
 17607  		v4.AuxInt = int64ToAuxInt(o4)
 17608  		v4.AddArg(dst)
 17609  		v5 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17610  		v5.Aux = typeToAux(t5)
 17611  		v6 := b.NewValue0(v.Pos, OpOffPtr, tt5)
 17612  		v6.AuxInt = int64ToAuxInt(0)
 17613  		v6.AddArg(dst)
 17614  		v5.AddArg3(v6, d4, mem)
 17615  		v3.AddArg3(v4, d3, v5)
 17616  		v1.AddArg3(v2, d2, v3)
 17617  		v.AddArg3(v0, d1, v1)
 17618  		return true
 17619  	}
 17620  	// match: (Move {t1} [n] dst p1 mem:(Store {t2} op2:(OffPtr <tt2> [o2] p2) d1 (Zero {t3} [n] p3 _)))
 17621  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && registerizable(b, t2) && n >= o2 + t2.Size()
 17622  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Zero {t1} [n] dst mem))
 17623  	for {
 17624  		n := auxIntToInt64(v.AuxInt)
 17625  		t1 := auxToType(v.Aux)
 17626  		dst := v_0
 17627  		p1 := v_1
 17628  		mem := v_2
 17629  		if mem.Op != OpStore {
 17630  			break
 17631  		}
 17632  		t2 := auxToType(mem.Aux)
 17633  		_ = mem.Args[2]
 17634  		op2 := mem.Args[0]
 17635  		if op2.Op != OpOffPtr {
 17636  			break
 17637  		}
 17638  		tt2 := op2.Type
 17639  		o2 := auxIntToInt64(op2.AuxInt)
 17640  		p2 := op2.Args[0]
 17641  		d1 := mem.Args[1]
 17642  		mem_2 := mem.Args[2]
 17643  		if mem_2.Op != OpZero || auxIntToInt64(mem_2.AuxInt) != n {
 17644  			break
 17645  		}
 17646  		t3 := auxToType(mem_2.Aux)
 17647  		p3 := mem_2.Args[0]
 17648  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && registerizable(b, t2) && n >= o2+t2.Size()) {
 17649  			break
 17650  		}
 17651  		v.reset(OpStore)
 17652  		v.Aux = typeToAux(t2)
 17653  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 17654  		v0.AuxInt = int64ToAuxInt(o2)
 17655  		v0.AddArg(dst)
 17656  		v1 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 17657  		v1.AuxInt = int64ToAuxInt(n)
 17658  		v1.Aux = typeToAux(t1)
 17659  		v1.AddArg2(dst, mem)
 17660  		v.AddArg3(v0, d1, v1)
 17661  		return true
 17662  	}
 17663  	// match: (Move {t1} [n] dst p1 mem:(Store {t2} (OffPtr <tt2> [o2] p2) d1 (Store {t3} (OffPtr <tt3> [o3] p3) d2 (Zero {t4} [n] p4 _))))
 17664  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && n >= o2 + t2.Size() && n >= o3 + t3.Size()
 17665  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Zero {t1} [n] dst mem)))
 17666  	for {
 17667  		n := auxIntToInt64(v.AuxInt)
 17668  		t1 := auxToType(v.Aux)
 17669  		dst := v_0
 17670  		p1 := v_1
 17671  		mem := v_2
 17672  		if mem.Op != OpStore {
 17673  			break
 17674  		}
 17675  		t2 := auxToType(mem.Aux)
 17676  		_ = mem.Args[2]
 17677  		mem_0 := mem.Args[0]
 17678  		if mem_0.Op != OpOffPtr {
 17679  			break
 17680  		}
 17681  		tt2 := mem_0.Type
 17682  		o2 := auxIntToInt64(mem_0.AuxInt)
 17683  		p2 := mem_0.Args[0]
 17684  		d1 := mem.Args[1]
 17685  		mem_2 := mem.Args[2]
 17686  		if mem_2.Op != OpStore {
 17687  			break
 17688  		}
 17689  		t3 := auxToType(mem_2.Aux)
 17690  		_ = mem_2.Args[2]
 17691  		mem_2_0 := mem_2.Args[0]
 17692  		if mem_2_0.Op != OpOffPtr {
 17693  			break
 17694  		}
 17695  		tt3 := mem_2_0.Type
 17696  		o3 := auxIntToInt64(mem_2_0.AuxInt)
 17697  		p3 := mem_2_0.Args[0]
 17698  		d2 := mem_2.Args[1]
 17699  		mem_2_2 := mem_2.Args[2]
 17700  		if mem_2_2.Op != OpZero || auxIntToInt64(mem_2_2.AuxInt) != n {
 17701  			break
 17702  		}
 17703  		t4 := auxToType(mem_2_2.Aux)
 17704  		p4 := mem_2_2.Args[0]
 17705  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && n >= o2+t2.Size() && n >= o3+t3.Size()) {
 17706  			break
 17707  		}
 17708  		v.reset(OpStore)
 17709  		v.Aux = typeToAux(t2)
 17710  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 17711  		v0.AuxInt = int64ToAuxInt(o2)
 17712  		v0.AddArg(dst)
 17713  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17714  		v1.Aux = typeToAux(t3)
 17715  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 17716  		v2.AuxInt = int64ToAuxInt(o3)
 17717  		v2.AddArg(dst)
 17718  		v3 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 17719  		v3.AuxInt = int64ToAuxInt(n)
 17720  		v3.Aux = typeToAux(t1)
 17721  		v3.AddArg2(dst, mem)
 17722  		v1.AddArg3(v2, d2, v3)
 17723  		v.AddArg3(v0, d1, v1)
 17724  		return true
 17725  	}
 17726  	// match: (Move {t1} [n] dst p1 mem:(Store {t2} (OffPtr <tt2> [o2] p2) d1 (Store {t3} (OffPtr <tt3> [o3] p3) d2 (Store {t4} (OffPtr <tt4> [o4] p4) d3 (Zero {t5} [n] p5 _)))))
 17727  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && n >= o2 + t2.Size() && n >= o3 + t3.Size() && n >= o4 + t4.Size()
 17728  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Store {t4} (OffPtr <tt4> [o4] dst) d3 (Zero {t1} [n] dst mem))))
 17729  	for {
 17730  		n := auxIntToInt64(v.AuxInt)
 17731  		t1 := auxToType(v.Aux)
 17732  		dst := v_0
 17733  		p1 := v_1
 17734  		mem := v_2
 17735  		if mem.Op != OpStore {
 17736  			break
 17737  		}
 17738  		t2 := auxToType(mem.Aux)
 17739  		_ = mem.Args[2]
 17740  		mem_0 := mem.Args[0]
 17741  		if mem_0.Op != OpOffPtr {
 17742  			break
 17743  		}
 17744  		tt2 := mem_0.Type
 17745  		o2 := auxIntToInt64(mem_0.AuxInt)
 17746  		p2 := mem_0.Args[0]
 17747  		d1 := mem.Args[1]
 17748  		mem_2 := mem.Args[2]
 17749  		if mem_2.Op != OpStore {
 17750  			break
 17751  		}
 17752  		t3 := auxToType(mem_2.Aux)
 17753  		_ = mem_2.Args[2]
 17754  		mem_2_0 := mem_2.Args[0]
 17755  		if mem_2_0.Op != OpOffPtr {
 17756  			break
 17757  		}
 17758  		tt3 := mem_2_0.Type
 17759  		o3 := auxIntToInt64(mem_2_0.AuxInt)
 17760  		p3 := mem_2_0.Args[0]
 17761  		d2 := mem_2.Args[1]
 17762  		mem_2_2 := mem_2.Args[2]
 17763  		if mem_2_2.Op != OpStore {
 17764  			break
 17765  		}
 17766  		t4 := auxToType(mem_2_2.Aux)
 17767  		_ = mem_2_2.Args[2]
 17768  		mem_2_2_0 := mem_2_2.Args[0]
 17769  		if mem_2_2_0.Op != OpOffPtr {
 17770  			break
 17771  		}
 17772  		tt4 := mem_2_2_0.Type
 17773  		o4 := auxIntToInt64(mem_2_2_0.AuxInt)
 17774  		p4 := mem_2_2_0.Args[0]
 17775  		d3 := mem_2_2.Args[1]
 17776  		mem_2_2_2 := mem_2_2.Args[2]
 17777  		if mem_2_2_2.Op != OpZero || auxIntToInt64(mem_2_2_2.AuxInt) != n {
 17778  			break
 17779  		}
 17780  		t5 := auxToType(mem_2_2_2.Aux)
 17781  		p5 := mem_2_2_2.Args[0]
 17782  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && n >= o2+t2.Size() && n >= o3+t3.Size() && n >= o4+t4.Size()) {
 17783  			break
 17784  		}
 17785  		v.reset(OpStore)
 17786  		v.Aux = typeToAux(t2)
 17787  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 17788  		v0.AuxInt = int64ToAuxInt(o2)
 17789  		v0.AddArg(dst)
 17790  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17791  		v1.Aux = typeToAux(t3)
 17792  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 17793  		v2.AuxInt = int64ToAuxInt(o3)
 17794  		v2.AddArg(dst)
 17795  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17796  		v3.Aux = typeToAux(t4)
 17797  		v4 := b.NewValue0(v.Pos, OpOffPtr, tt4)
 17798  		v4.AuxInt = int64ToAuxInt(o4)
 17799  		v4.AddArg(dst)
 17800  		v5 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 17801  		v5.AuxInt = int64ToAuxInt(n)
 17802  		v5.Aux = typeToAux(t1)
 17803  		v5.AddArg2(dst, mem)
 17804  		v3.AddArg3(v4, d3, v5)
 17805  		v1.AddArg3(v2, d2, v3)
 17806  		v.AddArg3(v0, d1, v1)
 17807  		return true
 17808  	}
 17809  	// match: (Move {t1} [n] dst p1 mem:(Store {t2} (OffPtr <tt2> [o2] p2) d1 (Store {t3} (OffPtr <tt3> [o3] p3) d2 (Store {t4} (OffPtr <tt4> [o4] p4) d3 (Store {t5} (OffPtr <tt5> [o5] p5) d4 (Zero {t6} [n] p6 _))))))
 17810  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && isSamePtr(p5, p6) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && t6.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && registerizable(b, t5) && n >= o2 + t2.Size() && n >= o3 + t3.Size() && n >= o4 + t4.Size() && n >= o5 + t5.Size()
 17811  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Store {t4} (OffPtr <tt4> [o4] dst) d3 (Store {t5} (OffPtr <tt5> [o5] dst) d4 (Zero {t1} [n] dst mem)))))
 17812  	for {
 17813  		n := auxIntToInt64(v.AuxInt)
 17814  		t1 := auxToType(v.Aux)
 17815  		dst := v_0
 17816  		p1 := v_1
 17817  		mem := v_2
 17818  		if mem.Op != OpStore {
 17819  			break
 17820  		}
 17821  		t2 := auxToType(mem.Aux)
 17822  		_ = mem.Args[2]
 17823  		mem_0 := mem.Args[0]
 17824  		if mem_0.Op != OpOffPtr {
 17825  			break
 17826  		}
 17827  		tt2 := mem_0.Type
 17828  		o2 := auxIntToInt64(mem_0.AuxInt)
 17829  		p2 := mem_0.Args[0]
 17830  		d1 := mem.Args[1]
 17831  		mem_2 := mem.Args[2]
 17832  		if mem_2.Op != OpStore {
 17833  			break
 17834  		}
 17835  		t3 := auxToType(mem_2.Aux)
 17836  		_ = mem_2.Args[2]
 17837  		mem_2_0 := mem_2.Args[0]
 17838  		if mem_2_0.Op != OpOffPtr {
 17839  			break
 17840  		}
 17841  		tt3 := mem_2_0.Type
 17842  		o3 := auxIntToInt64(mem_2_0.AuxInt)
 17843  		p3 := mem_2_0.Args[0]
 17844  		d2 := mem_2.Args[1]
 17845  		mem_2_2 := mem_2.Args[2]
 17846  		if mem_2_2.Op != OpStore {
 17847  			break
 17848  		}
 17849  		t4 := auxToType(mem_2_2.Aux)
 17850  		_ = mem_2_2.Args[2]
 17851  		mem_2_2_0 := mem_2_2.Args[0]
 17852  		if mem_2_2_0.Op != OpOffPtr {
 17853  			break
 17854  		}
 17855  		tt4 := mem_2_2_0.Type
 17856  		o4 := auxIntToInt64(mem_2_2_0.AuxInt)
 17857  		p4 := mem_2_2_0.Args[0]
 17858  		d3 := mem_2_2.Args[1]
 17859  		mem_2_2_2 := mem_2_2.Args[2]
 17860  		if mem_2_2_2.Op != OpStore {
 17861  			break
 17862  		}
 17863  		t5 := auxToType(mem_2_2_2.Aux)
 17864  		_ = mem_2_2_2.Args[2]
 17865  		mem_2_2_2_0 := mem_2_2_2.Args[0]
 17866  		if mem_2_2_2_0.Op != OpOffPtr {
 17867  			break
 17868  		}
 17869  		tt5 := mem_2_2_2_0.Type
 17870  		o5 := auxIntToInt64(mem_2_2_2_0.AuxInt)
 17871  		p5 := mem_2_2_2_0.Args[0]
 17872  		d4 := mem_2_2_2.Args[1]
 17873  		mem_2_2_2_2 := mem_2_2_2.Args[2]
 17874  		if mem_2_2_2_2.Op != OpZero || auxIntToInt64(mem_2_2_2_2.AuxInt) != n {
 17875  			break
 17876  		}
 17877  		t6 := auxToType(mem_2_2_2_2.Aux)
 17878  		p6 := mem_2_2_2_2.Args[0]
 17879  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && isSamePtr(p5, p6) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && t6.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && registerizable(b, t5) && n >= o2+t2.Size() && n >= o3+t3.Size() && n >= o4+t4.Size() && n >= o5+t5.Size()) {
 17880  			break
 17881  		}
 17882  		v.reset(OpStore)
 17883  		v.Aux = typeToAux(t2)
 17884  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 17885  		v0.AuxInt = int64ToAuxInt(o2)
 17886  		v0.AddArg(dst)
 17887  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17888  		v1.Aux = typeToAux(t3)
 17889  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 17890  		v2.AuxInt = int64ToAuxInt(o3)
 17891  		v2.AddArg(dst)
 17892  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17893  		v3.Aux = typeToAux(t4)
 17894  		v4 := b.NewValue0(v.Pos, OpOffPtr, tt4)
 17895  		v4.AuxInt = int64ToAuxInt(o4)
 17896  		v4.AddArg(dst)
 17897  		v5 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17898  		v5.Aux = typeToAux(t5)
 17899  		v6 := b.NewValue0(v.Pos, OpOffPtr, tt5)
 17900  		v6.AuxInt = int64ToAuxInt(o5)
 17901  		v6.AddArg(dst)
 17902  		v7 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 17903  		v7.AuxInt = int64ToAuxInt(n)
 17904  		v7.Aux = typeToAux(t1)
 17905  		v7.AddArg2(dst, mem)
 17906  		v5.AddArg3(v6, d4, v7)
 17907  		v3.AddArg3(v4, d3, v5)
 17908  		v1.AddArg3(v2, d2, v3)
 17909  		v.AddArg3(v0, d1, v1)
 17910  		return true
 17911  	}
 17912  	// match: (Move {t1} [n] dst p1 mem:(VarDef (Store {t2} op2:(OffPtr <tt2> [o2] p2) d1 (Zero {t3} [n] p3 _))))
 17913  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && registerizable(b, t2) && n >= o2 + t2.Size()
 17914  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Zero {t1} [n] dst mem))
 17915  	for {
 17916  		n := auxIntToInt64(v.AuxInt)
 17917  		t1 := auxToType(v.Aux)
 17918  		dst := v_0
 17919  		p1 := v_1
 17920  		mem := v_2
 17921  		if mem.Op != OpVarDef {
 17922  			break
 17923  		}
 17924  		mem_0 := mem.Args[0]
 17925  		if mem_0.Op != OpStore {
 17926  			break
 17927  		}
 17928  		t2 := auxToType(mem_0.Aux)
 17929  		_ = mem_0.Args[2]
 17930  		op2 := mem_0.Args[0]
 17931  		if op2.Op != OpOffPtr {
 17932  			break
 17933  		}
 17934  		tt2 := op2.Type
 17935  		o2 := auxIntToInt64(op2.AuxInt)
 17936  		p2 := op2.Args[0]
 17937  		d1 := mem_0.Args[1]
 17938  		mem_0_2 := mem_0.Args[2]
 17939  		if mem_0_2.Op != OpZero || auxIntToInt64(mem_0_2.AuxInt) != n {
 17940  			break
 17941  		}
 17942  		t3 := auxToType(mem_0_2.Aux)
 17943  		p3 := mem_0_2.Args[0]
 17944  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && registerizable(b, t2) && n >= o2+t2.Size()) {
 17945  			break
 17946  		}
 17947  		v.reset(OpStore)
 17948  		v.Aux = typeToAux(t2)
 17949  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 17950  		v0.AuxInt = int64ToAuxInt(o2)
 17951  		v0.AddArg(dst)
 17952  		v1 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 17953  		v1.AuxInt = int64ToAuxInt(n)
 17954  		v1.Aux = typeToAux(t1)
 17955  		v1.AddArg2(dst, mem)
 17956  		v.AddArg3(v0, d1, v1)
 17957  		return true
 17958  	}
 17959  	// match: (Move {t1} [n] dst p1 mem:(VarDef (Store {t2} (OffPtr <tt2> [o2] p2) d1 (Store {t3} (OffPtr <tt3> [o3] p3) d2 (Zero {t4} [n] p4 _)))))
 17960  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && n >= o2 + t2.Size() && n >= o3 + t3.Size()
 17961  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Zero {t1} [n] dst mem)))
 17962  	for {
 17963  		n := auxIntToInt64(v.AuxInt)
 17964  		t1 := auxToType(v.Aux)
 17965  		dst := v_0
 17966  		p1 := v_1
 17967  		mem := v_2
 17968  		if mem.Op != OpVarDef {
 17969  			break
 17970  		}
 17971  		mem_0 := mem.Args[0]
 17972  		if mem_0.Op != OpStore {
 17973  			break
 17974  		}
 17975  		t2 := auxToType(mem_0.Aux)
 17976  		_ = mem_0.Args[2]
 17977  		mem_0_0 := mem_0.Args[0]
 17978  		if mem_0_0.Op != OpOffPtr {
 17979  			break
 17980  		}
 17981  		tt2 := mem_0_0.Type
 17982  		o2 := auxIntToInt64(mem_0_0.AuxInt)
 17983  		p2 := mem_0_0.Args[0]
 17984  		d1 := mem_0.Args[1]
 17985  		mem_0_2 := mem_0.Args[2]
 17986  		if mem_0_2.Op != OpStore {
 17987  			break
 17988  		}
 17989  		t3 := auxToType(mem_0_2.Aux)
 17990  		_ = mem_0_2.Args[2]
 17991  		mem_0_2_0 := mem_0_2.Args[0]
 17992  		if mem_0_2_0.Op != OpOffPtr {
 17993  			break
 17994  		}
 17995  		tt3 := mem_0_2_0.Type
 17996  		o3 := auxIntToInt64(mem_0_2_0.AuxInt)
 17997  		p3 := mem_0_2_0.Args[0]
 17998  		d2 := mem_0_2.Args[1]
 17999  		mem_0_2_2 := mem_0_2.Args[2]
 18000  		if mem_0_2_2.Op != OpZero || auxIntToInt64(mem_0_2_2.AuxInt) != n {
 18001  			break
 18002  		}
 18003  		t4 := auxToType(mem_0_2_2.Aux)
 18004  		p4 := mem_0_2_2.Args[0]
 18005  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && n >= o2+t2.Size() && n >= o3+t3.Size()) {
 18006  			break
 18007  		}
 18008  		v.reset(OpStore)
 18009  		v.Aux = typeToAux(t2)
 18010  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 18011  		v0.AuxInt = int64ToAuxInt(o2)
 18012  		v0.AddArg(dst)
 18013  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 18014  		v1.Aux = typeToAux(t3)
 18015  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 18016  		v2.AuxInt = int64ToAuxInt(o3)
 18017  		v2.AddArg(dst)
 18018  		v3 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 18019  		v3.AuxInt = int64ToAuxInt(n)
 18020  		v3.Aux = typeToAux(t1)
 18021  		v3.AddArg2(dst, mem)
 18022  		v1.AddArg3(v2, d2, v3)
 18023  		v.AddArg3(v0, d1, v1)
 18024  		return true
 18025  	}
 18026  	// match: (Move {t1} [n] dst p1 mem:(VarDef (Store {t2} (OffPtr <tt2> [o2] p2) d1 (Store {t3} (OffPtr <tt3> [o3] p3) d2 (Store {t4} (OffPtr <tt4> [o4] p4) d3 (Zero {t5} [n] p5 _))))))
 18027  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && n >= o2 + t2.Size() && n >= o3 + t3.Size() && n >= o4 + t4.Size()
 18028  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Store {t4} (OffPtr <tt4> [o4] dst) d3 (Zero {t1} [n] dst mem))))
 18029  	for {
 18030  		n := auxIntToInt64(v.AuxInt)
 18031  		t1 := auxToType(v.Aux)
 18032  		dst := v_0
 18033  		p1 := v_1
 18034  		mem := v_2
 18035  		if mem.Op != OpVarDef {
 18036  			break
 18037  		}
 18038  		mem_0 := mem.Args[0]
 18039  		if mem_0.Op != OpStore {
 18040  			break
 18041  		}
 18042  		t2 := auxToType(mem_0.Aux)
 18043  		_ = mem_0.Args[2]
 18044  		mem_0_0 := mem_0.Args[0]
 18045  		if mem_0_0.Op != OpOffPtr {
 18046  			break
 18047  		}
 18048  		tt2 := mem_0_0.Type
 18049  		o2 := auxIntToInt64(mem_0_0.AuxInt)
 18050  		p2 := mem_0_0.Args[0]
 18051  		d1 := mem_0.Args[1]
 18052  		mem_0_2 := mem_0.Args[2]
 18053  		if mem_0_2.Op != OpStore {
 18054  			break
 18055  		}
 18056  		t3 := auxToType(mem_0_2.Aux)
 18057  		_ = mem_0_2.Args[2]
 18058  		mem_0_2_0 := mem_0_2.Args[0]
 18059  		if mem_0_2_0.Op != OpOffPtr {
 18060  			break
 18061  		}
 18062  		tt3 := mem_0_2_0.Type
 18063  		o3 := auxIntToInt64(mem_0_2_0.AuxInt)
 18064  		p3 := mem_0_2_0.Args[0]
 18065  		d2 := mem_0_2.Args[1]
 18066  		mem_0_2_2 := mem_0_2.Args[2]
 18067  		if mem_0_2_2.Op != OpStore {
 18068  			break
 18069  		}
 18070  		t4 := auxToType(mem_0_2_2.Aux)
 18071  		_ = mem_0_2_2.Args[2]
 18072  		mem_0_2_2_0 := mem_0_2_2.Args[0]
 18073  		if mem_0_2_2_0.Op != OpOffPtr {
 18074  			break
 18075  		}
 18076  		tt4 := mem_0_2_2_0.Type
 18077  		o4 := auxIntToInt64(mem_0_2_2_0.AuxInt)
 18078  		p4 := mem_0_2_2_0.Args[0]
 18079  		d3 := mem_0_2_2.Args[1]
 18080  		mem_0_2_2_2 := mem_0_2_2.Args[2]
 18081  		if mem_0_2_2_2.Op != OpZero || auxIntToInt64(mem_0_2_2_2.AuxInt) != n {
 18082  			break
 18083  		}
 18084  		t5 := auxToType(mem_0_2_2_2.Aux)
 18085  		p5 := mem_0_2_2_2.Args[0]
 18086  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && n >= o2+t2.Size() && n >= o3+t3.Size() && n >= o4+t4.Size()) {
 18087  			break
 18088  		}
 18089  		v.reset(OpStore)
 18090  		v.Aux = typeToAux(t2)
 18091  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 18092  		v0.AuxInt = int64ToAuxInt(o2)
 18093  		v0.AddArg(dst)
 18094  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 18095  		v1.Aux = typeToAux(t3)
 18096  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 18097  		v2.AuxInt = int64ToAuxInt(o3)
 18098  		v2.AddArg(dst)
 18099  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 18100  		v3.Aux = typeToAux(t4)
 18101  		v4 := b.NewValue0(v.Pos, OpOffPtr, tt4)
 18102  		v4.AuxInt = int64ToAuxInt(o4)
 18103  		v4.AddArg(dst)
 18104  		v5 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 18105  		v5.AuxInt = int64ToAuxInt(n)
 18106  		v5.Aux = typeToAux(t1)
 18107  		v5.AddArg2(dst, mem)
 18108  		v3.AddArg3(v4, d3, v5)
 18109  		v1.AddArg3(v2, d2, v3)
 18110  		v.AddArg3(v0, d1, v1)
 18111  		return true
 18112  	}
 18113  	// match: (Move {t1} [n] dst p1 mem:(VarDef (Store {t2} (OffPtr <tt2> [o2] p2) d1 (Store {t3} (OffPtr <tt3> [o3] p3) d2 (Store {t4} (OffPtr <tt4> [o4] p4) d3 (Store {t5} (OffPtr <tt5> [o5] p5) d4 (Zero {t6} [n] p6 _)))))))
 18114  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && isSamePtr(p5, p6) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && t6.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && registerizable(b, t5) && n >= o2 + t2.Size() && n >= o3 + t3.Size() && n >= o4 + t4.Size() && n >= o5 + t5.Size()
 18115  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Store {t4} (OffPtr <tt4> [o4] dst) d3 (Store {t5} (OffPtr <tt5> [o5] dst) d4 (Zero {t1} [n] dst mem)))))
 18116  	for {
 18117  		n := auxIntToInt64(v.AuxInt)
 18118  		t1 := auxToType(v.Aux)
 18119  		dst := v_0
 18120  		p1 := v_1
 18121  		mem := v_2
 18122  		if mem.Op != OpVarDef {
 18123  			break
 18124  		}
 18125  		mem_0 := mem.Args[0]
 18126  		if mem_0.Op != OpStore {
 18127  			break
 18128  		}
 18129  		t2 := auxToType(mem_0.Aux)
 18130  		_ = mem_0.Args[2]
 18131  		mem_0_0 := mem_0.Args[0]
 18132  		if mem_0_0.Op != OpOffPtr {
 18133  			break
 18134  		}
 18135  		tt2 := mem_0_0.Type
 18136  		o2 := auxIntToInt64(mem_0_0.AuxInt)
 18137  		p2 := mem_0_0.Args[0]
 18138  		d1 := mem_0.Args[1]
 18139  		mem_0_2 := mem_0.Args[2]
 18140  		if mem_0_2.Op != OpStore {
 18141  			break
 18142  		}
 18143  		t3 := auxToType(mem_0_2.Aux)
 18144  		_ = mem_0_2.Args[2]
 18145  		mem_0_2_0 := mem_0_2.Args[0]
 18146  		if mem_0_2_0.Op != OpOffPtr {
 18147  			break
 18148  		}
 18149  		tt3 := mem_0_2_0.Type
 18150  		o3 := auxIntToInt64(mem_0_2_0.AuxInt)
 18151  		p3 := mem_0_2_0.Args[0]
 18152  		d2 := mem_0_2.Args[1]
 18153  		mem_0_2_2 := mem_0_2.Args[2]
 18154  		if mem_0_2_2.Op != OpStore {
 18155  			break
 18156  		}
 18157  		t4 := auxToType(mem_0_2_2.Aux)
 18158  		_ = mem_0_2_2.Args[2]
 18159  		mem_0_2_2_0 := mem_0_2_2.Args[0]
 18160  		if mem_0_2_2_0.Op != OpOffPtr {
 18161  			break
 18162  		}
 18163  		tt4 := mem_0_2_2_0.Type
 18164  		o4 := auxIntToInt64(mem_0_2_2_0.AuxInt)
 18165  		p4 := mem_0_2_2_0.Args[0]
 18166  		d3 := mem_0_2_2.Args[1]
 18167  		mem_0_2_2_2 := mem_0_2_2.Args[2]
 18168  		if mem_0_2_2_2.Op != OpStore {
 18169  			break
 18170  		}
 18171  		t5 := auxToType(mem_0_2_2_2.Aux)
 18172  		_ = mem_0_2_2_2.Args[2]
 18173  		mem_0_2_2_2_0 := mem_0_2_2_2.Args[0]
 18174  		if mem_0_2_2_2_0.Op != OpOffPtr {
 18175  			break
 18176  		}
 18177  		tt5 := mem_0_2_2_2_0.Type
 18178  		o5 := auxIntToInt64(mem_0_2_2_2_0.AuxInt)
 18179  		p5 := mem_0_2_2_2_0.Args[0]
 18180  		d4 := mem_0_2_2_2.Args[1]
 18181  		mem_0_2_2_2_2 := mem_0_2_2_2.Args[2]
 18182  		if mem_0_2_2_2_2.Op != OpZero || auxIntToInt64(mem_0_2_2_2_2.AuxInt) != n {
 18183  			break
 18184  		}
 18185  		t6 := auxToType(mem_0_2_2_2_2.Aux)
 18186  		p6 := mem_0_2_2_2_2.Args[0]
 18187  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && isSamePtr(p5, p6) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && t6.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && registerizable(b, t5) && n >= o2+t2.Size() && n >= o3+t3.Size() && n >= o4+t4.Size() && n >= o5+t5.Size()) {
 18188  			break
 18189  		}
 18190  		v.reset(OpStore)
 18191  		v.Aux = typeToAux(t2)
 18192  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 18193  		v0.AuxInt = int64ToAuxInt(o2)
 18194  		v0.AddArg(dst)
 18195  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 18196  		v1.Aux = typeToAux(t3)
 18197  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 18198  		v2.AuxInt = int64ToAuxInt(o3)
 18199  		v2.AddArg(dst)
 18200  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 18201  		v3.Aux = typeToAux(t4)
 18202  		v4 := b.NewValue0(v.Pos, OpOffPtr, tt4)
 18203  		v4.AuxInt = int64ToAuxInt(o4)
 18204  		v4.AddArg(dst)
 18205  		v5 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 18206  		v5.Aux = typeToAux(t5)
 18207  		v6 := b.NewValue0(v.Pos, OpOffPtr, tt5)
 18208  		v6.AuxInt = int64ToAuxInt(o5)
 18209  		v6.AddArg(dst)
 18210  		v7 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 18211  		v7.AuxInt = int64ToAuxInt(n)
 18212  		v7.Aux = typeToAux(t1)
 18213  		v7.AddArg2(dst, mem)
 18214  		v5.AddArg3(v6, d4, v7)
 18215  		v3.AddArg3(v4, d3, v5)
 18216  		v1.AddArg3(v2, d2, v3)
 18217  		v.AddArg3(v0, d1, v1)
 18218  		return true
 18219  	}
 18220  	// match: (Move {t1} [s] dst tmp1 midmem:(Move {t2} [s] tmp2 src _))
 18221  	// cond: t1.Compare(t2) == types.CMPeq && isSamePtr(tmp1, tmp2) && isStackPtr(src) && !isVolatile(src) && disjoint(src, s, tmp2, s) && (disjoint(src, s, dst, s) || isInlinableMemmove(dst, src, s, config))
 18222  	// result: (Move {t1} [s] dst src midmem)
 18223  	for {
 18224  		s := auxIntToInt64(v.AuxInt)
 18225  		t1 := auxToType(v.Aux)
 18226  		dst := v_0
 18227  		tmp1 := v_1
 18228  		midmem := v_2
 18229  		if midmem.Op != OpMove || auxIntToInt64(midmem.AuxInt) != s {
 18230  			break
 18231  		}
 18232  		t2 := auxToType(midmem.Aux)
 18233  		src := midmem.Args[1]
 18234  		tmp2 := midmem.Args[0]
 18235  		if !(t1.Compare(t2) == types.CMPeq && isSamePtr(tmp1, tmp2) && isStackPtr(src) && !isVolatile(src) && disjoint(src, s, tmp2, s) && (disjoint(src, s, dst, s) || isInlinableMemmove(dst, src, s, config))) {
 18236  			break
 18237  		}
 18238  		v.reset(OpMove)
 18239  		v.AuxInt = int64ToAuxInt(s)
 18240  		v.Aux = typeToAux(t1)
 18241  		v.AddArg3(dst, src, midmem)
 18242  		return true
 18243  	}
 18244  	// match: (Move {t1} [s] dst tmp1 midmem:(VarDef (Move {t2} [s] tmp2 src _)))
 18245  	// cond: t1.Compare(t2) == types.CMPeq && isSamePtr(tmp1, tmp2) && isStackPtr(src) && !isVolatile(src) && disjoint(src, s, tmp2, s) && (disjoint(src, s, dst, s) || isInlinableMemmove(dst, src, s, config))
 18246  	// result: (Move {t1} [s] dst src midmem)
 18247  	for {
 18248  		s := auxIntToInt64(v.AuxInt)
 18249  		t1 := auxToType(v.Aux)
 18250  		dst := v_0
 18251  		tmp1 := v_1
 18252  		midmem := v_2
 18253  		if midmem.Op != OpVarDef {
 18254  			break
 18255  		}
 18256  		midmem_0 := midmem.Args[0]
 18257  		if midmem_0.Op != OpMove || auxIntToInt64(midmem_0.AuxInt) != s {
 18258  			break
 18259  		}
 18260  		t2 := auxToType(midmem_0.Aux)
 18261  		src := midmem_0.Args[1]
 18262  		tmp2 := midmem_0.Args[0]
 18263  		if !(t1.Compare(t2) == types.CMPeq && isSamePtr(tmp1, tmp2) && isStackPtr(src) && !isVolatile(src) && disjoint(src, s, tmp2, s) && (disjoint(src, s, dst, s) || isInlinableMemmove(dst, src, s, config))) {
 18264  			break
 18265  		}
 18266  		v.reset(OpMove)
 18267  		v.AuxInt = int64ToAuxInt(s)
 18268  		v.Aux = typeToAux(t1)
 18269  		v.AddArg3(dst, src, midmem)
 18270  		return true
 18271  	}
 18272  	// match: (Move dst src mem)
 18273  	// cond: isSamePtr(dst, src)
 18274  	// result: mem
 18275  	for {
 18276  		dst := v_0
 18277  		src := v_1
 18278  		mem := v_2
 18279  		if !(isSamePtr(dst, src)) {
 18280  			break
 18281  		}
 18282  		v.copyOf(mem)
 18283  		return true
 18284  	}
 18285  	return false
 18286  }
 18287  func rewriteValuegeneric_OpMul16(v *Value) bool {
 18288  	v_1 := v.Args[1]
 18289  	v_0 := v.Args[0]
 18290  	b := v.Block
 18291  	typ := &b.Func.Config.Types
 18292  	// match: (Mul16 (Const16 [c]) (Const16 [d]))
 18293  	// result: (Const16 [c*d])
 18294  	for {
 18295  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18296  			if v_0.Op != OpConst16 {
 18297  				continue
 18298  			}
 18299  			c := auxIntToInt16(v_0.AuxInt)
 18300  			if v_1.Op != OpConst16 {
 18301  				continue
 18302  			}
 18303  			d := auxIntToInt16(v_1.AuxInt)
 18304  			v.reset(OpConst16)
 18305  			v.AuxInt = int16ToAuxInt(c * d)
 18306  			return true
 18307  		}
 18308  		break
 18309  	}
 18310  	// match: (Mul16 (Const16 [1]) x)
 18311  	// result: x
 18312  	for {
 18313  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18314  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 1 {
 18315  				continue
 18316  			}
 18317  			x := v_1
 18318  			v.copyOf(x)
 18319  			return true
 18320  		}
 18321  		break
 18322  	}
 18323  	// match: (Mul16 (Const16 [-1]) x)
 18324  	// result: (Neg16 x)
 18325  	for {
 18326  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18327  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != -1 {
 18328  				continue
 18329  			}
 18330  			x := v_1
 18331  			v.reset(OpNeg16)
 18332  			v.AddArg(x)
 18333  			return true
 18334  		}
 18335  		break
 18336  	}
 18337  	// match: (Mul16 <t> n (Const16 [c]))
 18338  	// cond: isPowerOfTwo(c)
 18339  	// result: (Lsh16x64 <t> n (Const64 <typ.UInt64> [log16(c)]))
 18340  	for {
 18341  		t := v.Type
 18342  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18343  			n := v_0
 18344  			if v_1.Op != OpConst16 {
 18345  				continue
 18346  			}
 18347  			c := auxIntToInt16(v_1.AuxInt)
 18348  			if !(isPowerOfTwo(c)) {
 18349  				continue
 18350  			}
 18351  			v.reset(OpLsh16x64)
 18352  			v.Type = t
 18353  			v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 18354  			v0.AuxInt = int64ToAuxInt(log16(c))
 18355  			v.AddArg2(n, v0)
 18356  			return true
 18357  		}
 18358  		break
 18359  	}
 18360  	// match: (Mul16 <t> n (Const16 [c]))
 18361  	// cond: t.IsSigned() && isPowerOfTwo(-c)
 18362  	// result: (Neg16 (Lsh16x64 <t> n (Const64 <typ.UInt64> [log16(-c)])))
 18363  	for {
 18364  		t := v.Type
 18365  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18366  			n := v_0
 18367  			if v_1.Op != OpConst16 {
 18368  				continue
 18369  			}
 18370  			c := auxIntToInt16(v_1.AuxInt)
 18371  			if !(t.IsSigned() && isPowerOfTwo(-c)) {
 18372  				continue
 18373  			}
 18374  			v.reset(OpNeg16)
 18375  			v0 := b.NewValue0(v.Pos, OpLsh16x64, t)
 18376  			v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 18377  			v1.AuxInt = int64ToAuxInt(log16(-c))
 18378  			v0.AddArg2(n, v1)
 18379  			v.AddArg(v0)
 18380  			return true
 18381  		}
 18382  		break
 18383  	}
 18384  	// match: (Mul16 (Const16 <t> [c]) (Add16 <t> (Const16 <t> [d]) x))
 18385  	// result: (Add16 (Const16 <t> [c*d]) (Mul16 <t> (Const16 <t> [c]) x))
 18386  	for {
 18387  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18388  			if v_0.Op != OpConst16 {
 18389  				continue
 18390  			}
 18391  			t := v_0.Type
 18392  			c := auxIntToInt16(v_0.AuxInt)
 18393  			if v_1.Op != OpAdd16 || v_1.Type != t {
 18394  				continue
 18395  			}
 18396  			_ = v_1.Args[1]
 18397  			v_1_0 := v_1.Args[0]
 18398  			v_1_1 := v_1.Args[1]
 18399  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 18400  				if v_1_0.Op != OpConst16 || v_1_0.Type != t {
 18401  					continue
 18402  				}
 18403  				d := auxIntToInt16(v_1_0.AuxInt)
 18404  				x := v_1_1
 18405  				v.reset(OpAdd16)
 18406  				v0 := b.NewValue0(v.Pos, OpConst16, t)
 18407  				v0.AuxInt = int16ToAuxInt(c * d)
 18408  				v1 := b.NewValue0(v.Pos, OpMul16, t)
 18409  				v2 := b.NewValue0(v.Pos, OpConst16, t)
 18410  				v2.AuxInt = int16ToAuxInt(c)
 18411  				v1.AddArg2(v2, x)
 18412  				v.AddArg2(v0, v1)
 18413  				return true
 18414  			}
 18415  		}
 18416  		break
 18417  	}
 18418  	// match: (Mul16 (Const16 [0]) _)
 18419  	// result: (Const16 [0])
 18420  	for {
 18421  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18422  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 18423  				continue
 18424  			}
 18425  			v.reset(OpConst16)
 18426  			v.AuxInt = int16ToAuxInt(0)
 18427  			return true
 18428  		}
 18429  		break
 18430  	}
 18431  	// match: (Mul16 (Mul16 i:(Const16 <t>) z) x)
 18432  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 18433  	// result: (Mul16 i (Mul16 <t> x z))
 18434  	for {
 18435  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18436  			if v_0.Op != OpMul16 {
 18437  				continue
 18438  			}
 18439  			_ = v_0.Args[1]
 18440  			v_0_0 := v_0.Args[0]
 18441  			v_0_1 := v_0.Args[1]
 18442  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 18443  				i := v_0_0
 18444  				if i.Op != OpConst16 {
 18445  					continue
 18446  				}
 18447  				t := i.Type
 18448  				z := v_0_1
 18449  				x := v_1
 18450  				if !(z.Op != OpConst16 && x.Op != OpConst16) {
 18451  					continue
 18452  				}
 18453  				v.reset(OpMul16)
 18454  				v0 := b.NewValue0(v.Pos, OpMul16, t)
 18455  				v0.AddArg2(x, z)
 18456  				v.AddArg2(i, v0)
 18457  				return true
 18458  			}
 18459  		}
 18460  		break
 18461  	}
 18462  	// match: (Mul16 (Const16 <t> [c]) (Mul16 (Const16 <t> [d]) x))
 18463  	// result: (Mul16 (Const16 <t> [c*d]) x)
 18464  	for {
 18465  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18466  			if v_0.Op != OpConst16 {
 18467  				continue
 18468  			}
 18469  			t := v_0.Type
 18470  			c := auxIntToInt16(v_0.AuxInt)
 18471  			if v_1.Op != OpMul16 {
 18472  				continue
 18473  			}
 18474  			_ = v_1.Args[1]
 18475  			v_1_0 := v_1.Args[0]
 18476  			v_1_1 := v_1.Args[1]
 18477  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 18478  				if v_1_0.Op != OpConst16 || v_1_0.Type != t {
 18479  					continue
 18480  				}
 18481  				d := auxIntToInt16(v_1_0.AuxInt)
 18482  				x := v_1_1
 18483  				v.reset(OpMul16)
 18484  				v0 := b.NewValue0(v.Pos, OpConst16, t)
 18485  				v0.AuxInt = int16ToAuxInt(c * d)
 18486  				v.AddArg2(v0, x)
 18487  				return true
 18488  			}
 18489  		}
 18490  		break
 18491  	}
 18492  	return false
 18493  }
 18494  func rewriteValuegeneric_OpMul32(v *Value) bool {
 18495  	v_1 := v.Args[1]
 18496  	v_0 := v.Args[0]
 18497  	b := v.Block
 18498  	typ := &b.Func.Config.Types
 18499  	// match: (Mul32 (Const32 [c]) (Const32 [d]))
 18500  	// result: (Const32 [c*d])
 18501  	for {
 18502  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18503  			if v_0.Op != OpConst32 {
 18504  				continue
 18505  			}
 18506  			c := auxIntToInt32(v_0.AuxInt)
 18507  			if v_1.Op != OpConst32 {
 18508  				continue
 18509  			}
 18510  			d := auxIntToInt32(v_1.AuxInt)
 18511  			v.reset(OpConst32)
 18512  			v.AuxInt = int32ToAuxInt(c * d)
 18513  			return true
 18514  		}
 18515  		break
 18516  	}
 18517  	// match: (Mul32 (Const32 [1]) x)
 18518  	// result: x
 18519  	for {
 18520  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18521  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 1 {
 18522  				continue
 18523  			}
 18524  			x := v_1
 18525  			v.copyOf(x)
 18526  			return true
 18527  		}
 18528  		break
 18529  	}
 18530  	// match: (Mul32 (Const32 [-1]) x)
 18531  	// result: (Neg32 x)
 18532  	for {
 18533  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18534  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != -1 {
 18535  				continue
 18536  			}
 18537  			x := v_1
 18538  			v.reset(OpNeg32)
 18539  			v.AddArg(x)
 18540  			return true
 18541  		}
 18542  		break
 18543  	}
 18544  	// match: (Mul32 <t> n (Const32 [c]))
 18545  	// cond: isPowerOfTwo(c)
 18546  	// result: (Lsh32x64 <t> n (Const64 <typ.UInt64> [log32(c)]))
 18547  	for {
 18548  		t := v.Type
 18549  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18550  			n := v_0
 18551  			if v_1.Op != OpConst32 {
 18552  				continue
 18553  			}
 18554  			c := auxIntToInt32(v_1.AuxInt)
 18555  			if !(isPowerOfTwo(c)) {
 18556  				continue
 18557  			}
 18558  			v.reset(OpLsh32x64)
 18559  			v.Type = t
 18560  			v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 18561  			v0.AuxInt = int64ToAuxInt(log32(c))
 18562  			v.AddArg2(n, v0)
 18563  			return true
 18564  		}
 18565  		break
 18566  	}
 18567  	// match: (Mul32 <t> n (Const32 [c]))
 18568  	// cond: t.IsSigned() && isPowerOfTwo(-c)
 18569  	// result: (Neg32 (Lsh32x64 <t> n (Const64 <typ.UInt64> [log32(-c)])))
 18570  	for {
 18571  		t := v.Type
 18572  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18573  			n := v_0
 18574  			if v_1.Op != OpConst32 {
 18575  				continue
 18576  			}
 18577  			c := auxIntToInt32(v_1.AuxInt)
 18578  			if !(t.IsSigned() && isPowerOfTwo(-c)) {
 18579  				continue
 18580  			}
 18581  			v.reset(OpNeg32)
 18582  			v0 := b.NewValue0(v.Pos, OpLsh32x64, t)
 18583  			v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 18584  			v1.AuxInt = int64ToAuxInt(log32(-c))
 18585  			v0.AddArg2(n, v1)
 18586  			v.AddArg(v0)
 18587  			return true
 18588  		}
 18589  		break
 18590  	}
 18591  	// match: (Mul32 (Const32 <t> [c]) (Add32 <t> (Const32 <t> [d]) x))
 18592  	// result: (Add32 (Const32 <t> [c*d]) (Mul32 <t> (Const32 <t> [c]) x))
 18593  	for {
 18594  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18595  			if v_0.Op != OpConst32 {
 18596  				continue
 18597  			}
 18598  			t := v_0.Type
 18599  			c := auxIntToInt32(v_0.AuxInt)
 18600  			if v_1.Op != OpAdd32 || v_1.Type != t {
 18601  				continue
 18602  			}
 18603  			_ = v_1.Args[1]
 18604  			v_1_0 := v_1.Args[0]
 18605  			v_1_1 := v_1.Args[1]
 18606  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 18607  				if v_1_0.Op != OpConst32 || v_1_0.Type != t {
 18608  					continue
 18609  				}
 18610  				d := auxIntToInt32(v_1_0.AuxInt)
 18611  				x := v_1_1
 18612  				v.reset(OpAdd32)
 18613  				v0 := b.NewValue0(v.Pos, OpConst32, t)
 18614  				v0.AuxInt = int32ToAuxInt(c * d)
 18615  				v1 := b.NewValue0(v.Pos, OpMul32, t)
 18616  				v2 := b.NewValue0(v.Pos, OpConst32, t)
 18617  				v2.AuxInt = int32ToAuxInt(c)
 18618  				v1.AddArg2(v2, x)
 18619  				v.AddArg2(v0, v1)
 18620  				return true
 18621  			}
 18622  		}
 18623  		break
 18624  	}
 18625  	// match: (Mul32 (Const32 [0]) _)
 18626  	// result: (Const32 [0])
 18627  	for {
 18628  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18629  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 18630  				continue
 18631  			}
 18632  			v.reset(OpConst32)
 18633  			v.AuxInt = int32ToAuxInt(0)
 18634  			return true
 18635  		}
 18636  		break
 18637  	}
 18638  	// match: (Mul32 (Mul32 i:(Const32 <t>) z) x)
 18639  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 18640  	// result: (Mul32 i (Mul32 <t> x z))
 18641  	for {
 18642  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18643  			if v_0.Op != OpMul32 {
 18644  				continue
 18645  			}
 18646  			_ = v_0.Args[1]
 18647  			v_0_0 := v_0.Args[0]
 18648  			v_0_1 := v_0.Args[1]
 18649  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 18650  				i := v_0_0
 18651  				if i.Op != OpConst32 {
 18652  					continue
 18653  				}
 18654  				t := i.Type
 18655  				z := v_0_1
 18656  				x := v_1
 18657  				if !(z.Op != OpConst32 && x.Op != OpConst32) {
 18658  					continue
 18659  				}
 18660  				v.reset(OpMul32)
 18661  				v0 := b.NewValue0(v.Pos, OpMul32, t)
 18662  				v0.AddArg2(x, z)
 18663  				v.AddArg2(i, v0)
 18664  				return true
 18665  			}
 18666  		}
 18667  		break
 18668  	}
 18669  	// match: (Mul32 (Const32 <t> [c]) (Mul32 (Const32 <t> [d]) x))
 18670  	// result: (Mul32 (Const32 <t> [c*d]) x)
 18671  	for {
 18672  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18673  			if v_0.Op != OpConst32 {
 18674  				continue
 18675  			}
 18676  			t := v_0.Type
 18677  			c := auxIntToInt32(v_0.AuxInt)
 18678  			if v_1.Op != OpMul32 {
 18679  				continue
 18680  			}
 18681  			_ = v_1.Args[1]
 18682  			v_1_0 := v_1.Args[0]
 18683  			v_1_1 := v_1.Args[1]
 18684  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 18685  				if v_1_0.Op != OpConst32 || v_1_0.Type != t {
 18686  					continue
 18687  				}
 18688  				d := auxIntToInt32(v_1_0.AuxInt)
 18689  				x := v_1_1
 18690  				v.reset(OpMul32)
 18691  				v0 := b.NewValue0(v.Pos, OpConst32, t)
 18692  				v0.AuxInt = int32ToAuxInt(c * d)
 18693  				v.AddArg2(v0, x)
 18694  				return true
 18695  			}
 18696  		}
 18697  		break
 18698  	}
 18699  	return false
 18700  }
 18701  func rewriteValuegeneric_OpMul32F(v *Value) bool {
 18702  	v_1 := v.Args[1]
 18703  	v_0 := v.Args[0]
 18704  	// match: (Mul32F (Const32F [c]) (Const32F [d]))
 18705  	// cond: c*d == c*d
 18706  	// result: (Const32F [c*d])
 18707  	for {
 18708  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18709  			if v_0.Op != OpConst32F {
 18710  				continue
 18711  			}
 18712  			c := auxIntToFloat32(v_0.AuxInt)
 18713  			if v_1.Op != OpConst32F {
 18714  				continue
 18715  			}
 18716  			d := auxIntToFloat32(v_1.AuxInt)
 18717  			if !(c*d == c*d) {
 18718  				continue
 18719  			}
 18720  			v.reset(OpConst32F)
 18721  			v.AuxInt = float32ToAuxInt(c * d)
 18722  			return true
 18723  		}
 18724  		break
 18725  	}
 18726  	// match: (Mul32F x (Const32F [1]))
 18727  	// result: x
 18728  	for {
 18729  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18730  			x := v_0
 18731  			if v_1.Op != OpConst32F || auxIntToFloat32(v_1.AuxInt) != 1 {
 18732  				continue
 18733  			}
 18734  			v.copyOf(x)
 18735  			return true
 18736  		}
 18737  		break
 18738  	}
 18739  	// match: (Mul32F x (Const32F [-1]))
 18740  	// result: (Neg32F x)
 18741  	for {
 18742  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18743  			x := v_0
 18744  			if v_1.Op != OpConst32F || auxIntToFloat32(v_1.AuxInt) != -1 {
 18745  				continue
 18746  			}
 18747  			v.reset(OpNeg32F)
 18748  			v.AddArg(x)
 18749  			return true
 18750  		}
 18751  		break
 18752  	}
 18753  	// match: (Mul32F x (Const32F [2]))
 18754  	// result: (Add32F x x)
 18755  	for {
 18756  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18757  			x := v_0
 18758  			if v_1.Op != OpConst32F || auxIntToFloat32(v_1.AuxInt) != 2 {
 18759  				continue
 18760  			}
 18761  			v.reset(OpAdd32F)
 18762  			v.AddArg2(x, x)
 18763  			return true
 18764  		}
 18765  		break
 18766  	}
 18767  	return false
 18768  }
 18769  func rewriteValuegeneric_OpMul32uover(v *Value) bool {
 18770  	v_1 := v.Args[1]
 18771  	v_0 := v.Args[0]
 18772  	b := v.Block
 18773  	// match: (Mul32uover <t> (Const32 [1]) x)
 18774  	// result: (MakeTuple x (ConstBool <t.FieldType(1)> [false]))
 18775  	for {
 18776  		t := v.Type
 18777  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18778  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 1 {
 18779  				continue
 18780  			}
 18781  			x := v_1
 18782  			v.reset(OpMakeTuple)
 18783  			v0 := b.NewValue0(v.Pos, OpConstBool, t.FieldType(1))
 18784  			v0.AuxInt = boolToAuxInt(false)
 18785  			v.AddArg2(x, v0)
 18786  			return true
 18787  		}
 18788  		break
 18789  	}
 18790  	// match: (Mul32uover <t> (Const32 [0]) x)
 18791  	// result: (MakeTuple (Const32 <t.FieldType(0)> [0]) (ConstBool <t.FieldType(1)> [false]))
 18792  	for {
 18793  		t := v.Type
 18794  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18795  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 18796  				continue
 18797  			}
 18798  			v.reset(OpMakeTuple)
 18799  			v0 := b.NewValue0(v.Pos, OpConst32, t.FieldType(0))
 18800  			v0.AuxInt = int32ToAuxInt(0)
 18801  			v1 := b.NewValue0(v.Pos, OpConstBool, t.FieldType(1))
 18802  			v1.AuxInt = boolToAuxInt(false)
 18803  			v.AddArg2(v0, v1)
 18804  			return true
 18805  		}
 18806  		break
 18807  	}
 18808  	return false
 18809  }
 18810  func rewriteValuegeneric_OpMul64(v *Value) bool {
 18811  	v_1 := v.Args[1]
 18812  	v_0 := v.Args[0]
 18813  	b := v.Block
 18814  	typ := &b.Func.Config.Types
 18815  	// match: (Mul64 (Const64 [c]) (Const64 [d]))
 18816  	// result: (Const64 [c*d])
 18817  	for {
 18818  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18819  			if v_0.Op != OpConst64 {
 18820  				continue
 18821  			}
 18822  			c := auxIntToInt64(v_0.AuxInt)
 18823  			if v_1.Op != OpConst64 {
 18824  				continue
 18825  			}
 18826  			d := auxIntToInt64(v_1.AuxInt)
 18827  			v.reset(OpConst64)
 18828  			v.AuxInt = int64ToAuxInt(c * d)
 18829  			return true
 18830  		}
 18831  		break
 18832  	}
 18833  	// match: (Mul64 (Const64 [1]) x)
 18834  	// result: x
 18835  	for {
 18836  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18837  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 1 {
 18838  				continue
 18839  			}
 18840  			x := v_1
 18841  			v.copyOf(x)
 18842  			return true
 18843  		}
 18844  		break
 18845  	}
 18846  	// match: (Mul64 (Const64 [-1]) x)
 18847  	// result: (Neg64 x)
 18848  	for {
 18849  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18850  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != -1 {
 18851  				continue
 18852  			}
 18853  			x := v_1
 18854  			v.reset(OpNeg64)
 18855  			v.AddArg(x)
 18856  			return true
 18857  		}
 18858  		break
 18859  	}
 18860  	// match: (Mul64 <t> n (Const64 [c]))
 18861  	// cond: isPowerOfTwo(c)
 18862  	// result: (Lsh64x64 <t> n (Const64 <typ.UInt64> [log64(c)]))
 18863  	for {
 18864  		t := v.Type
 18865  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18866  			n := v_0
 18867  			if v_1.Op != OpConst64 {
 18868  				continue
 18869  			}
 18870  			c := auxIntToInt64(v_1.AuxInt)
 18871  			if !(isPowerOfTwo(c)) {
 18872  				continue
 18873  			}
 18874  			v.reset(OpLsh64x64)
 18875  			v.Type = t
 18876  			v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 18877  			v0.AuxInt = int64ToAuxInt(log64(c))
 18878  			v.AddArg2(n, v0)
 18879  			return true
 18880  		}
 18881  		break
 18882  	}
 18883  	// match: (Mul64 <t> n (Const64 [c]))
 18884  	// cond: t.IsSigned() && isPowerOfTwo(-c)
 18885  	// result: (Neg64 (Lsh64x64 <t> n (Const64 <typ.UInt64> [log64(-c)])))
 18886  	for {
 18887  		t := v.Type
 18888  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18889  			n := v_0
 18890  			if v_1.Op != OpConst64 {
 18891  				continue
 18892  			}
 18893  			c := auxIntToInt64(v_1.AuxInt)
 18894  			if !(t.IsSigned() && isPowerOfTwo(-c)) {
 18895  				continue
 18896  			}
 18897  			v.reset(OpNeg64)
 18898  			v0 := b.NewValue0(v.Pos, OpLsh64x64, t)
 18899  			v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 18900  			v1.AuxInt = int64ToAuxInt(log64(-c))
 18901  			v0.AddArg2(n, v1)
 18902  			v.AddArg(v0)
 18903  			return true
 18904  		}
 18905  		break
 18906  	}
 18907  	// match: (Mul64 (Const64 <t> [c]) (Add64 <t> (Const64 <t> [d]) x))
 18908  	// result: (Add64 (Const64 <t> [c*d]) (Mul64 <t> (Const64 <t> [c]) x))
 18909  	for {
 18910  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18911  			if v_0.Op != OpConst64 {
 18912  				continue
 18913  			}
 18914  			t := v_0.Type
 18915  			c := auxIntToInt64(v_0.AuxInt)
 18916  			if v_1.Op != OpAdd64 || v_1.Type != t {
 18917  				continue
 18918  			}
 18919  			_ = v_1.Args[1]
 18920  			v_1_0 := v_1.Args[0]
 18921  			v_1_1 := v_1.Args[1]
 18922  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 18923  				if v_1_0.Op != OpConst64 || v_1_0.Type != t {
 18924  					continue
 18925  				}
 18926  				d := auxIntToInt64(v_1_0.AuxInt)
 18927  				x := v_1_1
 18928  				v.reset(OpAdd64)
 18929  				v0 := b.NewValue0(v.Pos, OpConst64, t)
 18930  				v0.AuxInt = int64ToAuxInt(c * d)
 18931  				v1 := b.NewValue0(v.Pos, OpMul64, t)
 18932  				v2 := b.NewValue0(v.Pos, OpConst64, t)
 18933  				v2.AuxInt = int64ToAuxInt(c)
 18934  				v1.AddArg2(v2, x)
 18935  				v.AddArg2(v0, v1)
 18936  				return true
 18937  			}
 18938  		}
 18939  		break
 18940  	}
 18941  	// match: (Mul64 (Const64 [0]) _)
 18942  	// result: (Const64 [0])
 18943  	for {
 18944  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18945  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 18946  				continue
 18947  			}
 18948  			v.reset(OpConst64)
 18949  			v.AuxInt = int64ToAuxInt(0)
 18950  			return true
 18951  		}
 18952  		break
 18953  	}
 18954  	// match: (Mul64 (Mul64 i:(Const64 <t>) z) x)
 18955  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 18956  	// result: (Mul64 i (Mul64 <t> x z))
 18957  	for {
 18958  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18959  			if v_0.Op != OpMul64 {
 18960  				continue
 18961  			}
 18962  			_ = v_0.Args[1]
 18963  			v_0_0 := v_0.Args[0]
 18964  			v_0_1 := v_0.Args[1]
 18965  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 18966  				i := v_0_0
 18967  				if i.Op != OpConst64 {
 18968  					continue
 18969  				}
 18970  				t := i.Type
 18971  				z := v_0_1
 18972  				x := v_1
 18973  				if !(z.Op != OpConst64 && x.Op != OpConst64) {
 18974  					continue
 18975  				}
 18976  				v.reset(OpMul64)
 18977  				v0 := b.NewValue0(v.Pos, OpMul64, t)
 18978  				v0.AddArg2(x, z)
 18979  				v.AddArg2(i, v0)
 18980  				return true
 18981  			}
 18982  		}
 18983  		break
 18984  	}
 18985  	// match: (Mul64 (Const64 <t> [c]) (Mul64 (Const64 <t> [d]) x))
 18986  	// result: (Mul64 (Const64 <t> [c*d]) x)
 18987  	for {
 18988  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18989  			if v_0.Op != OpConst64 {
 18990  				continue
 18991  			}
 18992  			t := v_0.Type
 18993  			c := auxIntToInt64(v_0.AuxInt)
 18994  			if v_1.Op != OpMul64 {
 18995  				continue
 18996  			}
 18997  			_ = v_1.Args[1]
 18998  			v_1_0 := v_1.Args[0]
 18999  			v_1_1 := v_1.Args[1]
 19000  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 19001  				if v_1_0.Op != OpConst64 || v_1_0.Type != t {
 19002  					continue
 19003  				}
 19004  				d := auxIntToInt64(v_1_0.AuxInt)
 19005  				x := v_1_1
 19006  				v.reset(OpMul64)
 19007  				v0 := b.NewValue0(v.Pos, OpConst64, t)
 19008  				v0.AuxInt = int64ToAuxInt(c * d)
 19009  				v.AddArg2(v0, x)
 19010  				return true
 19011  			}
 19012  		}
 19013  		break
 19014  	}
 19015  	return false
 19016  }
 19017  func rewriteValuegeneric_OpMul64F(v *Value) bool {
 19018  	v_1 := v.Args[1]
 19019  	v_0 := v.Args[0]
 19020  	// match: (Mul64F (Const64F [c]) (Const64F [d]))
 19021  	// cond: c*d == c*d
 19022  	// result: (Const64F [c*d])
 19023  	for {
 19024  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19025  			if v_0.Op != OpConst64F {
 19026  				continue
 19027  			}
 19028  			c := auxIntToFloat64(v_0.AuxInt)
 19029  			if v_1.Op != OpConst64F {
 19030  				continue
 19031  			}
 19032  			d := auxIntToFloat64(v_1.AuxInt)
 19033  			if !(c*d == c*d) {
 19034  				continue
 19035  			}
 19036  			v.reset(OpConst64F)
 19037  			v.AuxInt = float64ToAuxInt(c * d)
 19038  			return true
 19039  		}
 19040  		break
 19041  	}
 19042  	// match: (Mul64F x (Const64F [1]))
 19043  	// result: x
 19044  	for {
 19045  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19046  			x := v_0
 19047  			if v_1.Op != OpConst64F || auxIntToFloat64(v_1.AuxInt) != 1 {
 19048  				continue
 19049  			}
 19050  			v.copyOf(x)
 19051  			return true
 19052  		}
 19053  		break
 19054  	}
 19055  	// match: (Mul64F x (Const64F [-1]))
 19056  	// result: (Neg64F x)
 19057  	for {
 19058  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19059  			x := v_0
 19060  			if v_1.Op != OpConst64F || auxIntToFloat64(v_1.AuxInt) != -1 {
 19061  				continue
 19062  			}
 19063  			v.reset(OpNeg64F)
 19064  			v.AddArg(x)
 19065  			return true
 19066  		}
 19067  		break
 19068  	}
 19069  	// match: (Mul64F x (Const64F [2]))
 19070  	// result: (Add64F x x)
 19071  	for {
 19072  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19073  			x := v_0
 19074  			if v_1.Op != OpConst64F || auxIntToFloat64(v_1.AuxInt) != 2 {
 19075  				continue
 19076  			}
 19077  			v.reset(OpAdd64F)
 19078  			v.AddArg2(x, x)
 19079  			return true
 19080  		}
 19081  		break
 19082  	}
 19083  	return false
 19084  }
 19085  func rewriteValuegeneric_OpMul64uover(v *Value) bool {
 19086  	v_1 := v.Args[1]
 19087  	v_0 := v.Args[0]
 19088  	b := v.Block
 19089  	// match: (Mul64uover <t> (Const64 [1]) x)
 19090  	// result: (MakeTuple x (ConstBool <t.FieldType(1)> [false]))
 19091  	for {
 19092  		t := v.Type
 19093  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19094  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 1 {
 19095  				continue
 19096  			}
 19097  			x := v_1
 19098  			v.reset(OpMakeTuple)
 19099  			v0 := b.NewValue0(v.Pos, OpConstBool, t.FieldType(1))
 19100  			v0.AuxInt = boolToAuxInt(false)
 19101  			v.AddArg2(x, v0)
 19102  			return true
 19103  		}
 19104  		break
 19105  	}
 19106  	// match: (Mul64uover <t> (Const64 [0]) x)
 19107  	// result: (MakeTuple (Const64 <t.FieldType(0)> [0]) (ConstBool <t.FieldType(1)> [false]))
 19108  	for {
 19109  		t := v.Type
 19110  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19111  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 19112  				continue
 19113  			}
 19114  			v.reset(OpMakeTuple)
 19115  			v0 := b.NewValue0(v.Pos, OpConst64, t.FieldType(0))
 19116  			v0.AuxInt = int64ToAuxInt(0)
 19117  			v1 := b.NewValue0(v.Pos, OpConstBool, t.FieldType(1))
 19118  			v1.AuxInt = boolToAuxInt(false)
 19119  			v.AddArg2(v0, v1)
 19120  			return true
 19121  		}
 19122  		break
 19123  	}
 19124  	return false
 19125  }
 19126  func rewriteValuegeneric_OpMul8(v *Value) bool {
 19127  	v_1 := v.Args[1]
 19128  	v_0 := v.Args[0]
 19129  	b := v.Block
 19130  	typ := &b.Func.Config.Types
 19131  	// match: (Mul8 (Const8 [c]) (Const8 [d]))
 19132  	// result: (Const8 [c*d])
 19133  	for {
 19134  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19135  			if v_0.Op != OpConst8 {
 19136  				continue
 19137  			}
 19138  			c := auxIntToInt8(v_0.AuxInt)
 19139  			if v_1.Op != OpConst8 {
 19140  				continue
 19141  			}
 19142  			d := auxIntToInt8(v_1.AuxInt)
 19143  			v.reset(OpConst8)
 19144  			v.AuxInt = int8ToAuxInt(c * d)
 19145  			return true
 19146  		}
 19147  		break
 19148  	}
 19149  	// match: (Mul8 (Const8 [1]) x)
 19150  	// result: x
 19151  	for {
 19152  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19153  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 1 {
 19154  				continue
 19155  			}
 19156  			x := v_1
 19157  			v.copyOf(x)
 19158  			return true
 19159  		}
 19160  		break
 19161  	}
 19162  	// match: (Mul8 (Const8 [-1]) x)
 19163  	// result: (Neg8 x)
 19164  	for {
 19165  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19166  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != -1 {
 19167  				continue
 19168  			}
 19169  			x := v_1
 19170  			v.reset(OpNeg8)
 19171  			v.AddArg(x)
 19172  			return true
 19173  		}
 19174  		break
 19175  	}
 19176  	// match: (Mul8 <t> n (Const8 [c]))
 19177  	// cond: isPowerOfTwo(c)
 19178  	// result: (Lsh8x64 <t> n (Const64 <typ.UInt64> [log8(c)]))
 19179  	for {
 19180  		t := v.Type
 19181  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19182  			n := v_0
 19183  			if v_1.Op != OpConst8 {
 19184  				continue
 19185  			}
 19186  			c := auxIntToInt8(v_1.AuxInt)
 19187  			if !(isPowerOfTwo(c)) {
 19188  				continue
 19189  			}
 19190  			v.reset(OpLsh8x64)
 19191  			v.Type = t
 19192  			v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 19193  			v0.AuxInt = int64ToAuxInt(log8(c))
 19194  			v.AddArg2(n, v0)
 19195  			return true
 19196  		}
 19197  		break
 19198  	}
 19199  	// match: (Mul8 <t> n (Const8 [c]))
 19200  	// cond: t.IsSigned() && isPowerOfTwo(-c)
 19201  	// result: (Neg8 (Lsh8x64 <t> n (Const64 <typ.UInt64> [log8(-c)])))
 19202  	for {
 19203  		t := v.Type
 19204  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19205  			n := v_0
 19206  			if v_1.Op != OpConst8 {
 19207  				continue
 19208  			}
 19209  			c := auxIntToInt8(v_1.AuxInt)
 19210  			if !(t.IsSigned() && isPowerOfTwo(-c)) {
 19211  				continue
 19212  			}
 19213  			v.reset(OpNeg8)
 19214  			v0 := b.NewValue0(v.Pos, OpLsh8x64, t)
 19215  			v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 19216  			v1.AuxInt = int64ToAuxInt(log8(-c))
 19217  			v0.AddArg2(n, v1)
 19218  			v.AddArg(v0)
 19219  			return true
 19220  		}
 19221  		break
 19222  	}
 19223  	// match: (Mul8 (Const8 <t> [c]) (Add8 <t> (Const8 <t> [d]) x))
 19224  	// result: (Add8 (Const8 <t> [c*d]) (Mul8 <t> (Const8 <t> [c]) x))
 19225  	for {
 19226  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19227  			if v_0.Op != OpConst8 {
 19228  				continue
 19229  			}
 19230  			t := v_0.Type
 19231  			c := auxIntToInt8(v_0.AuxInt)
 19232  			if v_1.Op != OpAdd8 || v_1.Type != t {
 19233  				continue
 19234  			}
 19235  			_ = v_1.Args[1]
 19236  			v_1_0 := v_1.Args[0]
 19237  			v_1_1 := v_1.Args[1]
 19238  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 19239  				if v_1_0.Op != OpConst8 || v_1_0.Type != t {
 19240  					continue
 19241  				}
 19242  				d := auxIntToInt8(v_1_0.AuxInt)
 19243  				x := v_1_1
 19244  				v.reset(OpAdd8)
 19245  				v0 := b.NewValue0(v.Pos, OpConst8, t)
 19246  				v0.AuxInt = int8ToAuxInt(c * d)
 19247  				v1 := b.NewValue0(v.Pos, OpMul8, t)
 19248  				v2 := b.NewValue0(v.Pos, OpConst8, t)
 19249  				v2.AuxInt = int8ToAuxInt(c)
 19250  				v1.AddArg2(v2, x)
 19251  				v.AddArg2(v0, v1)
 19252  				return true
 19253  			}
 19254  		}
 19255  		break
 19256  	}
 19257  	// match: (Mul8 (Const8 [0]) _)
 19258  	// result: (Const8 [0])
 19259  	for {
 19260  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19261  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 19262  				continue
 19263  			}
 19264  			v.reset(OpConst8)
 19265  			v.AuxInt = int8ToAuxInt(0)
 19266  			return true
 19267  		}
 19268  		break
 19269  	}
 19270  	// match: (Mul8 (Mul8 i:(Const8 <t>) z) x)
 19271  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
 19272  	// result: (Mul8 i (Mul8 <t> x z))
 19273  	for {
 19274  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19275  			if v_0.Op != OpMul8 {
 19276  				continue
 19277  			}
 19278  			_ = v_0.Args[1]
 19279  			v_0_0 := v_0.Args[0]
 19280  			v_0_1 := v_0.Args[1]
 19281  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 19282  				i := v_0_0
 19283  				if i.Op != OpConst8 {
 19284  					continue
 19285  				}
 19286  				t := i.Type
 19287  				z := v_0_1
 19288  				x := v_1
 19289  				if !(z.Op != OpConst8 && x.Op != OpConst8) {
 19290  					continue
 19291  				}
 19292  				v.reset(OpMul8)
 19293  				v0 := b.NewValue0(v.Pos, OpMul8, t)
 19294  				v0.AddArg2(x, z)
 19295  				v.AddArg2(i, v0)
 19296  				return true
 19297  			}
 19298  		}
 19299  		break
 19300  	}
 19301  	// match: (Mul8 (Const8 <t> [c]) (Mul8 (Const8 <t> [d]) x))
 19302  	// result: (Mul8 (Const8 <t> [c*d]) x)
 19303  	for {
 19304  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19305  			if v_0.Op != OpConst8 {
 19306  				continue
 19307  			}
 19308  			t := v_0.Type
 19309  			c := auxIntToInt8(v_0.AuxInt)
 19310  			if v_1.Op != OpMul8 {
 19311  				continue
 19312  			}
 19313  			_ = v_1.Args[1]
 19314  			v_1_0 := v_1.Args[0]
 19315  			v_1_1 := v_1.Args[1]
 19316  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 19317  				if v_1_0.Op != OpConst8 || v_1_0.Type != t {
 19318  					continue
 19319  				}
 19320  				d := auxIntToInt8(v_1_0.AuxInt)
 19321  				x := v_1_1
 19322  				v.reset(OpMul8)
 19323  				v0 := b.NewValue0(v.Pos, OpConst8, t)
 19324  				v0.AuxInt = int8ToAuxInt(c * d)
 19325  				v.AddArg2(v0, x)
 19326  				return true
 19327  			}
 19328  		}
 19329  		break
 19330  	}
 19331  	return false
 19332  }
 19333  func rewriteValuegeneric_OpNeg16(v *Value) bool {
 19334  	v_0 := v.Args[0]
 19335  	b := v.Block
 19336  	// match: (Neg16 (Const16 [c]))
 19337  	// result: (Const16 [-c])
 19338  	for {
 19339  		if v_0.Op != OpConst16 {
 19340  			break
 19341  		}
 19342  		c := auxIntToInt16(v_0.AuxInt)
 19343  		v.reset(OpConst16)
 19344  		v.AuxInt = int16ToAuxInt(-c)
 19345  		return true
 19346  	}
 19347  	// match: (Neg16 (Sub16 x y))
 19348  	// result: (Sub16 y x)
 19349  	for {
 19350  		if v_0.Op != OpSub16 {
 19351  			break
 19352  		}
 19353  		y := v_0.Args[1]
 19354  		x := v_0.Args[0]
 19355  		v.reset(OpSub16)
 19356  		v.AddArg2(y, x)
 19357  		return true
 19358  	}
 19359  	// match: (Neg16 (Neg16 x))
 19360  	// result: x
 19361  	for {
 19362  		if v_0.Op != OpNeg16 {
 19363  			break
 19364  		}
 19365  		x := v_0.Args[0]
 19366  		v.copyOf(x)
 19367  		return true
 19368  	}
 19369  	// match: (Neg16 <t> (Com16 x))
 19370  	// result: (Add16 (Const16 <t> [1]) x)
 19371  	for {
 19372  		t := v.Type
 19373  		if v_0.Op != OpCom16 {
 19374  			break
 19375  		}
 19376  		x := v_0.Args[0]
 19377  		v.reset(OpAdd16)
 19378  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 19379  		v0.AuxInt = int16ToAuxInt(1)
 19380  		v.AddArg2(v0, x)
 19381  		return true
 19382  	}
 19383  	return false
 19384  }
 19385  func rewriteValuegeneric_OpNeg32(v *Value) bool {
 19386  	v_0 := v.Args[0]
 19387  	b := v.Block
 19388  	// match: (Neg32 (Const32 [c]))
 19389  	// result: (Const32 [-c])
 19390  	for {
 19391  		if v_0.Op != OpConst32 {
 19392  			break
 19393  		}
 19394  		c := auxIntToInt32(v_0.AuxInt)
 19395  		v.reset(OpConst32)
 19396  		v.AuxInt = int32ToAuxInt(-c)
 19397  		return true
 19398  	}
 19399  	// match: (Neg32 (Sub32 x y))
 19400  	// result: (Sub32 y x)
 19401  	for {
 19402  		if v_0.Op != OpSub32 {
 19403  			break
 19404  		}
 19405  		y := v_0.Args[1]
 19406  		x := v_0.Args[0]
 19407  		v.reset(OpSub32)
 19408  		v.AddArg2(y, x)
 19409  		return true
 19410  	}
 19411  	// match: (Neg32 (Neg32 x))
 19412  	// result: x
 19413  	for {
 19414  		if v_0.Op != OpNeg32 {
 19415  			break
 19416  		}
 19417  		x := v_0.Args[0]
 19418  		v.copyOf(x)
 19419  		return true
 19420  	}
 19421  	// match: (Neg32 <t> (Com32 x))
 19422  	// result: (Add32 (Const32 <t> [1]) x)
 19423  	for {
 19424  		t := v.Type
 19425  		if v_0.Op != OpCom32 {
 19426  			break
 19427  		}
 19428  		x := v_0.Args[0]
 19429  		v.reset(OpAdd32)
 19430  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 19431  		v0.AuxInt = int32ToAuxInt(1)
 19432  		v.AddArg2(v0, x)
 19433  		return true
 19434  	}
 19435  	return false
 19436  }
 19437  func rewriteValuegeneric_OpNeg32F(v *Value) bool {
 19438  	v_0 := v.Args[0]
 19439  	// match: (Neg32F (Const32F [c]))
 19440  	// cond: c != 0
 19441  	// result: (Const32F [-c])
 19442  	for {
 19443  		if v_0.Op != OpConst32F {
 19444  			break
 19445  		}
 19446  		c := auxIntToFloat32(v_0.AuxInt)
 19447  		if !(c != 0) {
 19448  			break
 19449  		}
 19450  		v.reset(OpConst32F)
 19451  		v.AuxInt = float32ToAuxInt(-c)
 19452  		return true
 19453  	}
 19454  	return false
 19455  }
 19456  func rewriteValuegeneric_OpNeg64(v *Value) bool {
 19457  	v_0 := v.Args[0]
 19458  	b := v.Block
 19459  	// match: (Neg64 (Const64 [c]))
 19460  	// result: (Const64 [-c])
 19461  	for {
 19462  		if v_0.Op != OpConst64 {
 19463  			break
 19464  		}
 19465  		c := auxIntToInt64(v_0.AuxInt)
 19466  		v.reset(OpConst64)
 19467  		v.AuxInt = int64ToAuxInt(-c)
 19468  		return true
 19469  	}
 19470  	// match: (Neg64 (Sub64 x y))
 19471  	// result: (Sub64 y x)
 19472  	for {
 19473  		if v_0.Op != OpSub64 {
 19474  			break
 19475  		}
 19476  		y := v_0.Args[1]
 19477  		x := v_0.Args[0]
 19478  		v.reset(OpSub64)
 19479  		v.AddArg2(y, x)
 19480  		return true
 19481  	}
 19482  	// match: (Neg64 (Neg64 x))
 19483  	// result: x
 19484  	for {
 19485  		if v_0.Op != OpNeg64 {
 19486  			break
 19487  		}
 19488  		x := v_0.Args[0]
 19489  		v.copyOf(x)
 19490  		return true
 19491  	}
 19492  	// match: (Neg64 <t> (Com64 x))
 19493  	// result: (Add64 (Const64 <t> [1]) x)
 19494  	for {
 19495  		t := v.Type
 19496  		if v_0.Op != OpCom64 {
 19497  			break
 19498  		}
 19499  		x := v_0.Args[0]
 19500  		v.reset(OpAdd64)
 19501  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 19502  		v0.AuxInt = int64ToAuxInt(1)
 19503  		v.AddArg2(v0, x)
 19504  		return true
 19505  	}
 19506  	return false
 19507  }
 19508  func rewriteValuegeneric_OpNeg64F(v *Value) bool {
 19509  	v_0 := v.Args[0]
 19510  	// match: (Neg64F (Const64F [c]))
 19511  	// cond: c != 0
 19512  	// result: (Const64F [-c])
 19513  	for {
 19514  		if v_0.Op != OpConst64F {
 19515  			break
 19516  		}
 19517  		c := auxIntToFloat64(v_0.AuxInt)
 19518  		if !(c != 0) {
 19519  			break
 19520  		}
 19521  		v.reset(OpConst64F)
 19522  		v.AuxInt = float64ToAuxInt(-c)
 19523  		return true
 19524  	}
 19525  	return false
 19526  }
 19527  func rewriteValuegeneric_OpNeg8(v *Value) bool {
 19528  	v_0 := v.Args[0]
 19529  	b := v.Block
 19530  	// match: (Neg8 (Const8 [c]))
 19531  	// result: (Const8 [-c])
 19532  	for {
 19533  		if v_0.Op != OpConst8 {
 19534  			break
 19535  		}
 19536  		c := auxIntToInt8(v_0.AuxInt)
 19537  		v.reset(OpConst8)
 19538  		v.AuxInt = int8ToAuxInt(-c)
 19539  		return true
 19540  	}
 19541  	// match: (Neg8 (Sub8 x y))
 19542  	// result: (Sub8 y x)
 19543  	for {
 19544  		if v_0.Op != OpSub8 {
 19545  			break
 19546  		}
 19547  		y := v_0.Args[1]
 19548  		x := v_0.Args[0]
 19549  		v.reset(OpSub8)
 19550  		v.AddArg2(y, x)
 19551  		return true
 19552  	}
 19553  	// match: (Neg8 (Neg8 x))
 19554  	// result: x
 19555  	for {
 19556  		if v_0.Op != OpNeg8 {
 19557  			break
 19558  		}
 19559  		x := v_0.Args[0]
 19560  		v.copyOf(x)
 19561  		return true
 19562  	}
 19563  	// match: (Neg8 <t> (Com8 x))
 19564  	// result: (Add8 (Const8 <t> [1]) x)
 19565  	for {
 19566  		t := v.Type
 19567  		if v_0.Op != OpCom8 {
 19568  			break
 19569  		}
 19570  		x := v_0.Args[0]
 19571  		v.reset(OpAdd8)
 19572  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 19573  		v0.AuxInt = int8ToAuxInt(1)
 19574  		v.AddArg2(v0, x)
 19575  		return true
 19576  	}
 19577  	return false
 19578  }
 19579  func rewriteValuegeneric_OpNeq16(v *Value) bool {
 19580  	v_1 := v.Args[1]
 19581  	v_0 := v.Args[0]
 19582  	b := v.Block
 19583  	typ := &b.Func.Config.Types
 19584  	// match: (Neq16 x x)
 19585  	// result: (ConstBool [false])
 19586  	for {
 19587  		x := v_0
 19588  		if x != v_1 {
 19589  			break
 19590  		}
 19591  		v.reset(OpConstBool)
 19592  		v.AuxInt = boolToAuxInt(false)
 19593  		return true
 19594  	}
 19595  	// match: (Neq16 (Const16 <t> [c]) (Add16 (Const16 <t> [d]) x))
 19596  	// result: (Neq16 (Const16 <t> [c-d]) x)
 19597  	for {
 19598  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19599  			if v_0.Op != OpConst16 {
 19600  				continue
 19601  			}
 19602  			t := v_0.Type
 19603  			c := auxIntToInt16(v_0.AuxInt)
 19604  			if v_1.Op != OpAdd16 {
 19605  				continue
 19606  			}
 19607  			_ = v_1.Args[1]
 19608  			v_1_0 := v_1.Args[0]
 19609  			v_1_1 := v_1.Args[1]
 19610  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 19611  				if v_1_0.Op != OpConst16 || v_1_0.Type != t {
 19612  					continue
 19613  				}
 19614  				d := auxIntToInt16(v_1_0.AuxInt)
 19615  				x := v_1_1
 19616  				v.reset(OpNeq16)
 19617  				v0 := b.NewValue0(v.Pos, OpConst16, t)
 19618  				v0.AuxInt = int16ToAuxInt(c - d)
 19619  				v.AddArg2(v0, x)
 19620  				return true
 19621  			}
 19622  		}
 19623  		break
 19624  	}
 19625  	// match: (Neq16 (Const16 [c]) (Const16 [d]))
 19626  	// result: (ConstBool [c != d])
 19627  	for {
 19628  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19629  			if v_0.Op != OpConst16 {
 19630  				continue
 19631  			}
 19632  			c := auxIntToInt16(v_0.AuxInt)
 19633  			if v_1.Op != OpConst16 {
 19634  				continue
 19635  			}
 19636  			d := auxIntToInt16(v_1.AuxInt)
 19637  			v.reset(OpConstBool)
 19638  			v.AuxInt = boolToAuxInt(c != d)
 19639  			return true
 19640  		}
 19641  		break
 19642  	}
 19643  	// match: (Neq16 n (Lsh16x64 (Rsh16x64 (Add16 <t> n (Rsh16Ux64 <t> (Rsh16x64 <t> n (Const64 <typ.UInt64> [15])) (Const64 <typ.UInt64> [kbar]))) (Const64 <typ.UInt64> [k])) (Const64 <typ.UInt64> [k])) )
 19644  	// cond: k > 0 && k < 15 && kbar == 16 - k
 19645  	// result: (Neq16 (And16 <t> n (Const16 <t> [1<<uint(k)-1])) (Const16 <t> [0]))
 19646  	for {
 19647  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19648  			n := v_0
 19649  			if v_1.Op != OpLsh16x64 {
 19650  				continue
 19651  			}
 19652  			_ = v_1.Args[1]
 19653  			v_1_0 := v_1.Args[0]
 19654  			if v_1_0.Op != OpRsh16x64 {
 19655  				continue
 19656  			}
 19657  			_ = v_1_0.Args[1]
 19658  			v_1_0_0 := v_1_0.Args[0]
 19659  			if v_1_0_0.Op != OpAdd16 {
 19660  				continue
 19661  			}
 19662  			t := v_1_0_0.Type
 19663  			_ = v_1_0_0.Args[1]
 19664  			v_1_0_0_0 := v_1_0_0.Args[0]
 19665  			v_1_0_0_1 := v_1_0_0.Args[1]
 19666  			for _i1 := 0; _i1 <= 1; _i1, v_1_0_0_0, v_1_0_0_1 = _i1+1, v_1_0_0_1, v_1_0_0_0 {
 19667  				if n != v_1_0_0_0 || v_1_0_0_1.Op != OpRsh16Ux64 || v_1_0_0_1.Type != t {
 19668  					continue
 19669  				}
 19670  				_ = v_1_0_0_1.Args[1]
 19671  				v_1_0_0_1_0 := v_1_0_0_1.Args[0]
 19672  				if v_1_0_0_1_0.Op != OpRsh16x64 || v_1_0_0_1_0.Type != t {
 19673  					continue
 19674  				}
 19675  				_ = v_1_0_0_1_0.Args[1]
 19676  				if n != v_1_0_0_1_0.Args[0] {
 19677  					continue
 19678  				}
 19679  				v_1_0_0_1_0_1 := v_1_0_0_1_0.Args[1]
 19680  				if v_1_0_0_1_0_1.Op != OpConst64 || v_1_0_0_1_0_1.Type != typ.UInt64 || auxIntToInt64(v_1_0_0_1_0_1.AuxInt) != 15 {
 19681  					continue
 19682  				}
 19683  				v_1_0_0_1_1 := v_1_0_0_1.Args[1]
 19684  				if v_1_0_0_1_1.Op != OpConst64 || v_1_0_0_1_1.Type != typ.UInt64 {
 19685  					continue
 19686  				}
 19687  				kbar := auxIntToInt64(v_1_0_0_1_1.AuxInt)
 19688  				v_1_0_1 := v_1_0.Args[1]
 19689  				if v_1_0_1.Op != OpConst64 || v_1_0_1.Type != typ.UInt64 {
 19690  					continue
 19691  				}
 19692  				k := auxIntToInt64(v_1_0_1.AuxInt)
 19693  				v_1_1 := v_1.Args[1]
 19694  				if v_1_1.Op != OpConst64 || v_1_1.Type != typ.UInt64 || auxIntToInt64(v_1_1.AuxInt) != k || !(k > 0 && k < 15 && kbar == 16-k) {
 19695  					continue
 19696  				}
 19697  				v.reset(OpNeq16)
 19698  				v0 := b.NewValue0(v.Pos, OpAnd16, t)
 19699  				v1 := b.NewValue0(v.Pos, OpConst16, t)
 19700  				v1.AuxInt = int16ToAuxInt(1<<uint(k) - 1)
 19701  				v0.AddArg2(n, v1)
 19702  				v2 := b.NewValue0(v.Pos, OpConst16, t)
 19703  				v2.AuxInt = int16ToAuxInt(0)
 19704  				v.AddArg2(v0, v2)
 19705  				return true
 19706  			}
 19707  		}
 19708  		break
 19709  	}
 19710  	// match: (Neq16 s:(Sub16 x y) (Const16 [0]))
 19711  	// cond: s.Uses == 1
 19712  	// result: (Neq16 x y)
 19713  	for {
 19714  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19715  			s := v_0
 19716  			if s.Op != OpSub16 {
 19717  				continue
 19718  			}
 19719  			y := s.Args[1]
 19720  			x := s.Args[0]
 19721  			if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != 0 || !(s.Uses == 1) {
 19722  				continue
 19723  			}
 19724  			v.reset(OpNeq16)
 19725  			v.AddArg2(x, y)
 19726  			return true
 19727  		}
 19728  		break
 19729  	}
 19730  	// match: (Neq16 (And16 <t> x (Const16 <t> [y])) (Const16 <t> [y]))
 19731  	// cond: oneBit16(y)
 19732  	// result: (Eq16 (And16 <t> x (Const16 <t> [y])) (Const16 <t> [0]))
 19733  	for {
 19734  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19735  			if v_0.Op != OpAnd16 {
 19736  				continue
 19737  			}
 19738  			t := v_0.Type
 19739  			_ = v_0.Args[1]
 19740  			v_0_0 := v_0.Args[0]
 19741  			v_0_1 := v_0.Args[1]
 19742  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 19743  				x := v_0_0
 19744  				if v_0_1.Op != OpConst16 || v_0_1.Type != t {
 19745  					continue
 19746  				}
 19747  				y := auxIntToInt16(v_0_1.AuxInt)
 19748  				if v_1.Op != OpConst16 || v_1.Type != t || auxIntToInt16(v_1.AuxInt) != y || !(oneBit16(y)) {
 19749  					continue
 19750  				}
 19751  				v.reset(OpEq16)
 19752  				v0 := b.NewValue0(v.Pos, OpAnd16, t)
 19753  				v1 := b.NewValue0(v.Pos, OpConst16, t)
 19754  				v1.AuxInt = int16ToAuxInt(y)
 19755  				v0.AddArg2(x, v1)
 19756  				v2 := b.NewValue0(v.Pos, OpConst16, t)
 19757  				v2.AuxInt = int16ToAuxInt(0)
 19758  				v.AddArg2(v0, v2)
 19759  				return true
 19760  			}
 19761  		}
 19762  		break
 19763  	}
 19764  	return false
 19765  }
 19766  func rewriteValuegeneric_OpNeq32(v *Value) bool {
 19767  	v_1 := v.Args[1]
 19768  	v_0 := v.Args[0]
 19769  	b := v.Block
 19770  	typ := &b.Func.Config.Types
 19771  	// match: (Neq32 x x)
 19772  	// result: (ConstBool [false])
 19773  	for {
 19774  		x := v_0
 19775  		if x != v_1 {
 19776  			break
 19777  		}
 19778  		v.reset(OpConstBool)
 19779  		v.AuxInt = boolToAuxInt(false)
 19780  		return true
 19781  	}
 19782  	// match: (Neq32 (Const32 <t> [c]) (Add32 (Const32 <t> [d]) x))
 19783  	// result: (Neq32 (Const32 <t> [c-d]) x)
 19784  	for {
 19785  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19786  			if v_0.Op != OpConst32 {
 19787  				continue
 19788  			}
 19789  			t := v_0.Type
 19790  			c := auxIntToInt32(v_0.AuxInt)
 19791  			if v_1.Op != OpAdd32 {
 19792  				continue
 19793  			}
 19794  			_ = v_1.Args[1]
 19795  			v_1_0 := v_1.Args[0]
 19796  			v_1_1 := v_1.Args[1]
 19797  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 19798  				if v_1_0.Op != OpConst32 || v_1_0.Type != t {
 19799  					continue
 19800  				}
 19801  				d := auxIntToInt32(v_1_0.AuxInt)
 19802  				x := v_1_1
 19803  				v.reset(OpNeq32)
 19804  				v0 := b.NewValue0(v.Pos, OpConst32, t)
 19805  				v0.AuxInt = int32ToAuxInt(c - d)
 19806  				v.AddArg2(v0, x)
 19807  				return true
 19808  			}
 19809  		}
 19810  		break
 19811  	}
 19812  	// match: (Neq32 (Const32 [c]) (Const32 [d]))
 19813  	// result: (ConstBool [c != d])
 19814  	for {
 19815  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19816  			if v_0.Op != OpConst32 {
 19817  				continue
 19818  			}
 19819  			c := auxIntToInt32(v_0.AuxInt)
 19820  			if v_1.Op != OpConst32 {
 19821  				continue
 19822  			}
 19823  			d := auxIntToInt32(v_1.AuxInt)
 19824  			v.reset(OpConstBool)
 19825  			v.AuxInt = boolToAuxInt(c != d)
 19826  			return true
 19827  		}
 19828  		break
 19829  	}
 19830  	// match: (Neq32 n (Lsh32x64 (Rsh32x64 (Add32 <t> n (Rsh32Ux64 <t> (Rsh32x64 <t> n (Const64 <typ.UInt64> [31])) (Const64 <typ.UInt64> [kbar]))) (Const64 <typ.UInt64> [k])) (Const64 <typ.UInt64> [k])) )
 19831  	// cond: k > 0 && k < 31 && kbar == 32 - k
 19832  	// result: (Neq32 (And32 <t> n (Const32 <t> [1<<uint(k)-1])) (Const32 <t> [0]))
 19833  	for {
 19834  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19835  			n := v_0
 19836  			if v_1.Op != OpLsh32x64 {
 19837  				continue
 19838  			}
 19839  			_ = v_1.Args[1]
 19840  			v_1_0 := v_1.Args[0]
 19841  			if v_1_0.Op != OpRsh32x64 {
 19842  				continue
 19843  			}
 19844  			_ = v_1_0.Args[1]
 19845  			v_1_0_0 := v_1_0.Args[0]
 19846  			if v_1_0_0.Op != OpAdd32 {
 19847  				continue
 19848  			}
 19849  			t := v_1_0_0.Type
 19850  			_ = v_1_0_0.Args[1]
 19851  			v_1_0_0_0 := v_1_0_0.Args[0]
 19852  			v_1_0_0_1 := v_1_0_0.Args[1]
 19853  			for _i1 := 0; _i1 <= 1; _i1, v_1_0_0_0, v_1_0_0_1 = _i1+1, v_1_0_0_1, v_1_0_0_0 {
 19854  				if n != v_1_0_0_0 || v_1_0_0_1.Op != OpRsh32Ux64 || v_1_0_0_1.Type != t {
 19855  					continue
 19856  				}
 19857  				_ = v_1_0_0_1.Args[1]
 19858  				v_1_0_0_1_0 := v_1_0_0_1.Args[0]
 19859  				if v_1_0_0_1_0.Op != OpRsh32x64 || v_1_0_0_1_0.Type != t {
 19860  					continue
 19861  				}
 19862  				_ = v_1_0_0_1_0.Args[1]
 19863  				if n != v_1_0_0_1_0.Args[0] {
 19864  					continue
 19865  				}
 19866  				v_1_0_0_1_0_1 := v_1_0_0_1_0.Args[1]
 19867  				if v_1_0_0_1_0_1.Op != OpConst64 || v_1_0_0_1_0_1.Type != typ.UInt64 || auxIntToInt64(v_1_0_0_1_0_1.AuxInt) != 31 {
 19868  					continue
 19869  				}
 19870  				v_1_0_0_1_1 := v_1_0_0_1.Args[1]
 19871  				if v_1_0_0_1_1.Op != OpConst64 || v_1_0_0_1_1.Type != typ.UInt64 {
 19872  					continue
 19873  				}
 19874  				kbar := auxIntToInt64(v_1_0_0_1_1.AuxInt)
 19875  				v_1_0_1 := v_1_0.Args[1]
 19876  				if v_1_0_1.Op != OpConst64 || v_1_0_1.Type != typ.UInt64 {
 19877  					continue
 19878  				}
 19879  				k := auxIntToInt64(v_1_0_1.AuxInt)
 19880  				v_1_1 := v_1.Args[1]
 19881  				if v_1_1.Op != OpConst64 || v_1_1.Type != typ.UInt64 || auxIntToInt64(v_1_1.AuxInt) != k || !(k > 0 && k < 31 && kbar == 32-k) {
 19882  					continue
 19883  				}
 19884  				v.reset(OpNeq32)
 19885  				v0 := b.NewValue0(v.Pos, OpAnd32, t)
 19886  				v1 := b.NewValue0(v.Pos, OpConst32, t)
 19887  				v1.AuxInt = int32ToAuxInt(1<<uint(k) - 1)
 19888  				v0.AddArg2(n, v1)
 19889  				v2 := b.NewValue0(v.Pos, OpConst32, t)
 19890  				v2.AuxInt = int32ToAuxInt(0)
 19891  				v.AddArg2(v0, v2)
 19892  				return true
 19893  			}
 19894  		}
 19895  		break
 19896  	}
 19897  	// match: (Neq32 s:(Sub32 x y) (Const32 [0]))
 19898  	// cond: s.Uses == 1
 19899  	// result: (Neq32 x y)
 19900  	for {
 19901  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19902  			s := v_0
 19903  			if s.Op != OpSub32 {
 19904  				continue
 19905  			}
 19906  			y := s.Args[1]
 19907  			x := s.Args[0]
 19908  			if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != 0 || !(s.Uses == 1) {
 19909  				continue
 19910  			}
 19911  			v.reset(OpNeq32)
 19912  			v.AddArg2(x, y)
 19913  			return true
 19914  		}
 19915  		break
 19916  	}
 19917  	// match: (Neq32 (And32 <t> x (Const32 <t> [y])) (Const32 <t> [y]))
 19918  	// cond: oneBit32(y)
 19919  	// result: (Eq32 (And32 <t> x (Const32 <t> [y])) (Const32 <t> [0]))
 19920  	for {
 19921  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19922  			if v_0.Op != OpAnd32 {
 19923  				continue
 19924  			}
 19925  			t := v_0.Type
 19926  			_ = v_0.Args[1]
 19927  			v_0_0 := v_0.Args[0]
 19928  			v_0_1 := v_0.Args[1]
 19929  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 19930  				x := v_0_0
 19931  				if v_0_1.Op != OpConst32 || v_0_1.Type != t {
 19932  					continue
 19933  				}
 19934  				y := auxIntToInt32(v_0_1.AuxInt)
 19935  				if v_1.Op != OpConst32 || v_1.Type != t || auxIntToInt32(v_1.AuxInt) != y || !(oneBit32(y)) {
 19936  					continue
 19937  				}
 19938  				v.reset(OpEq32)
 19939  				v0 := b.NewValue0(v.Pos, OpAnd32, t)
 19940  				v1 := b.NewValue0(v.Pos, OpConst32, t)
 19941  				v1.AuxInt = int32ToAuxInt(y)
 19942  				v0.AddArg2(x, v1)
 19943  				v2 := b.NewValue0(v.Pos, OpConst32, t)
 19944  				v2.AuxInt = int32ToAuxInt(0)
 19945  				v.AddArg2(v0, v2)
 19946  				return true
 19947  			}
 19948  		}
 19949  		break
 19950  	}
 19951  	return false
 19952  }
 19953  func rewriteValuegeneric_OpNeq32F(v *Value) bool {
 19954  	v_1 := v.Args[1]
 19955  	v_0 := v.Args[0]
 19956  	// match: (Neq32F (Const32F [c]) (Const32F [d]))
 19957  	// result: (ConstBool [c != d])
 19958  	for {
 19959  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19960  			if v_0.Op != OpConst32F {
 19961  				continue
 19962  			}
 19963  			c := auxIntToFloat32(v_0.AuxInt)
 19964  			if v_1.Op != OpConst32F {
 19965  				continue
 19966  			}
 19967  			d := auxIntToFloat32(v_1.AuxInt)
 19968  			v.reset(OpConstBool)
 19969  			v.AuxInt = boolToAuxInt(c != d)
 19970  			return true
 19971  		}
 19972  		break
 19973  	}
 19974  	return false
 19975  }
 19976  func rewriteValuegeneric_OpNeq64(v *Value) bool {
 19977  	v_1 := v.Args[1]
 19978  	v_0 := v.Args[0]
 19979  	b := v.Block
 19980  	typ := &b.Func.Config.Types
 19981  	// match: (Neq64 x x)
 19982  	// result: (ConstBool [false])
 19983  	for {
 19984  		x := v_0
 19985  		if x != v_1 {
 19986  			break
 19987  		}
 19988  		v.reset(OpConstBool)
 19989  		v.AuxInt = boolToAuxInt(false)
 19990  		return true
 19991  	}
 19992  	// match: (Neq64 (Const64 <t> [c]) (Add64 (Const64 <t> [d]) x))
 19993  	// result: (Neq64 (Const64 <t> [c-d]) x)
 19994  	for {
 19995  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19996  			if v_0.Op != OpConst64 {
 19997  				continue
 19998  			}
 19999  			t := v_0.Type
 20000  			c := auxIntToInt64(v_0.AuxInt)
 20001  			if v_1.Op != OpAdd64 {
 20002  				continue
 20003  			}
 20004  			_ = v_1.Args[1]
 20005  			v_1_0 := v_1.Args[0]
 20006  			v_1_1 := v_1.Args[1]
 20007  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 20008  				if v_1_0.Op != OpConst64 || v_1_0.Type != t {
 20009  					continue
 20010  				}
 20011  				d := auxIntToInt64(v_1_0.AuxInt)
 20012  				x := v_1_1
 20013  				v.reset(OpNeq64)
 20014  				v0 := b.NewValue0(v.Pos, OpConst64, t)
 20015  				v0.AuxInt = int64ToAuxInt(c - d)
 20016  				v.AddArg2(v0, x)
 20017  				return true
 20018  			}
 20019  		}
 20020  		break
 20021  	}
 20022  	// match: (Neq64 (Const64 [c]) (Const64 [d]))
 20023  	// result: (ConstBool [c != d])
 20024  	for {
 20025  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20026  			if v_0.Op != OpConst64 {
 20027  				continue
 20028  			}
 20029  			c := auxIntToInt64(v_0.AuxInt)
 20030  			if v_1.Op != OpConst64 {
 20031  				continue
 20032  			}
 20033  			d := auxIntToInt64(v_1.AuxInt)
 20034  			v.reset(OpConstBool)
 20035  			v.AuxInt = boolToAuxInt(c != d)
 20036  			return true
 20037  		}
 20038  		break
 20039  	}
 20040  	// match: (Neq64 n (Lsh64x64 (Rsh64x64 (Add64 <t> n (Rsh64Ux64 <t> (Rsh64x64 <t> n (Const64 <typ.UInt64> [63])) (Const64 <typ.UInt64> [kbar]))) (Const64 <typ.UInt64> [k])) (Const64 <typ.UInt64> [k])) )
 20041  	// cond: k > 0 && k < 63 && kbar == 64 - k
 20042  	// result: (Neq64 (And64 <t> n (Const64 <t> [1<<uint(k)-1])) (Const64 <t> [0]))
 20043  	for {
 20044  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20045  			n := v_0
 20046  			if v_1.Op != OpLsh64x64 {
 20047  				continue
 20048  			}
 20049  			_ = v_1.Args[1]
 20050  			v_1_0 := v_1.Args[0]
 20051  			if v_1_0.Op != OpRsh64x64 {
 20052  				continue
 20053  			}
 20054  			_ = v_1_0.Args[1]
 20055  			v_1_0_0 := v_1_0.Args[0]
 20056  			if v_1_0_0.Op != OpAdd64 {
 20057  				continue
 20058  			}
 20059  			t := v_1_0_0.Type
 20060  			_ = v_1_0_0.Args[1]
 20061  			v_1_0_0_0 := v_1_0_0.Args[0]
 20062  			v_1_0_0_1 := v_1_0_0.Args[1]
 20063  			for _i1 := 0; _i1 <= 1; _i1, v_1_0_0_0, v_1_0_0_1 = _i1+1, v_1_0_0_1, v_1_0_0_0 {
 20064  				if n != v_1_0_0_0 || v_1_0_0_1.Op != OpRsh64Ux64 || v_1_0_0_1.Type != t {
 20065  					continue
 20066  				}
 20067  				_ = v_1_0_0_1.Args[1]
 20068  				v_1_0_0_1_0 := v_1_0_0_1.Args[0]
 20069  				if v_1_0_0_1_0.Op != OpRsh64x64 || v_1_0_0_1_0.Type != t {
 20070  					continue
 20071  				}
 20072  				_ = v_1_0_0_1_0.Args[1]
 20073  				if n != v_1_0_0_1_0.Args[0] {
 20074  					continue
 20075  				}
 20076  				v_1_0_0_1_0_1 := v_1_0_0_1_0.Args[1]
 20077  				if v_1_0_0_1_0_1.Op != OpConst64 || v_1_0_0_1_0_1.Type != typ.UInt64 || auxIntToInt64(v_1_0_0_1_0_1.AuxInt) != 63 {
 20078  					continue
 20079  				}
 20080  				v_1_0_0_1_1 := v_1_0_0_1.Args[1]
 20081  				if v_1_0_0_1_1.Op != OpConst64 || v_1_0_0_1_1.Type != typ.UInt64 {
 20082  					continue
 20083  				}
 20084  				kbar := auxIntToInt64(v_1_0_0_1_1.AuxInt)
 20085  				v_1_0_1 := v_1_0.Args[1]
 20086  				if v_1_0_1.Op != OpConst64 || v_1_0_1.Type != typ.UInt64 {
 20087  					continue
 20088  				}
 20089  				k := auxIntToInt64(v_1_0_1.AuxInt)
 20090  				v_1_1 := v_1.Args[1]
 20091  				if v_1_1.Op != OpConst64 || v_1_1.Type != typ.UInt64 || auxIntToInt64(v_1_1.AuxInt) != k || !(k > 0 && k < 63 && kbar == 64-k) {
 20092  					continue
 20093  				}
 20094  				v.reset(OpNeq64)
 20095  				v0 := b.NewValue0(v.Pos, OpAnd64, t)
 20096  				v1 := b.NewValue0(v.Pos, OpConst64, t)
 20097  				v1.AuxInt = int64ToAuxInt(1<<uint(k) - 1)
 20098  				v0.AddArg2(n, v1)
 20099  				v2 := b.NewValue0(v.Pos, OpConst64, t)
 20100  				v2.AuxInt = int64ToAuxInt(0)
 20101  				v.AddArg2(v0, v2)
 20102  				return true
 20103  			}
 20104  		}
 20105  		break
 20106  	}
 20107  	// match: (Neq64 s:(Sub64 x y) (Const64 [0]))
 20108  	// cond: s.Uses == 1
 20109  	// result: (Neq64 x y)
 20110  	for {
 20111  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20112  			s := v_0
 20113  			if s.Op != OpSub64 {
 20114  				continue
 20115  			}
 20116  			y := s.Args[1]
 20117  			x := s.Args[0]
 20118  			if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 || !(s.Uses == 1) {
 20119  				continue
 20120  			}
 20121  			v.reset(OpNeq64)
 20122  			v.AddArg2(x, y)
 20123  			return true
 20124  		}
 20125  		break
 20126  	}
 20127  	// match: (Neq64 (And64 <t> x (Const64 <t> [y])) (Const64 <t> [y]))
 20128  	// cond: oneBit64(y)
 20129  	// result: (Eq64 (And64 <t> x (Const64 <t> [y])) (Const64 <t> [0]))
 20130  	for {
 20131  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20132  			if v_0.Op != OpAnd64 {
 20133  				continue
 20134  			}
 20135  			t := v_0.Type
 20136  			_ = v_0.Args[1]
 20137  			v_0_0 := v_0.Args[0]
 20138  			v_0_1 := v_0.Args[1]
 20139  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 20140  				x := v_0_0
 20141  				if v_0_1.Op != OpConst64 || v_0_1.Type != t {
 20142  					continue
 20143  				}
 20144  				y := auxIntToInt64(v_0_1.AuxInt)
 20145  				if v_1.Op != OpConst64 || v_1.Type != t || auxIntToInt64(v_1.AuxInt) != y || !(oneBit64(y)) {
 20146  					continue
 20147  				}
 20148  				v.reset(OpEq64)
 20149  				v0 := b.NewValue0(v.Pos, OpAnd64, t)
 20150  				v1 := b.NewValue0(v.Pos, OpConst64, t)
 20151  				v1.AuxInt = int64ToAuxInt(y)
 20152  				v0.AddArg2(x, v1)
 20153  				v2 := b.NewValue0(v.Pos, OpConst64, t)
 20154  				v2.AuxInt = int64ToAuxInt(0)
 20155  				v.AddArg2(v0, v2)
 20156  				return true
 20157  			}
 20158  		}
 20159  		break
 20160  	}
 20161  	return false
 20162  }
 20163  func rewriteValuegeneric_OpNeq64F(v *Value) bool {
 20164  	v_1 := v.Args[1]
 20165  	v_0 := v.Args[0]
 20166  	// match: (Neq64F (Const64F [c]) (Const64F [d]))
 20167  	// result: (ConstBool [c != d])
 20168  	for {
 20169  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20170  			if v_0.Op != OpConst64F {
 20171  				continue
 20172  			}
 20173  			c := auxIntToFloat64(v_0.AuxInt)
 20174  			if v_1.Op != OpConst64F {
 20175  				continue
 20176  			}
 20177  			d := auxIntToFloat64(v_1.AuxInt)
 20178  			v.reset(OpConstBool)
 20179  			v.AuxInt = boolToAuxInt(c != d)
 20180  			return true
 20181  		}
 20182  		break
 20183  	}
 20184  	return false
 20185  }
 20186  func rewriteValuegeneric_OpNeq8(v *Value) bool {
 20187  	v_1 := v.Args[1]
 20188  	v_0 := v.Args[0]
 20189  	b := v.Block
 20190  	typ := &b.Func.Config.Types
 20191  	// match: (Neq8 x x)
 20192  	// result: (ConstBool [false])
 20193  	for {
 20194  		x := v_0
 20195  		if x != v_1 {
 20196  			break
 20197  		}
 20198  		v.reset(OpConstBool)
 20199  		v.AuxInt = boolToAuxInt(false)
 20200  		return true
 20201  	}
 20202  	// match: (Neq8 (Const8 <t> [c]) (Add8 (Const8 <t> [d]) x))
 20203  	// result: (Neq8 (Const8 <t> [c-d]) x)
 20204  	for {
 20205  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20206  			if v_0.Op != OpConst8 {
 20207  				continue
 20208  			}
 20209  			t := v_0.Type
 20210  			c := auxIntToInt8(v_0.AuxInt)
 20211  			if v_1.Op != OpAdd8 {
 20212  				continue
 20213  			}
 20214  			_ = v_1.Args[1]
 20215  			v_1_0 := v_1.Args[0]
 20216  			v_1_1 := v_1.Args[1]
 20217  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 20218  				if v_1_0.Op != OpConst8 || v_1_0.Type != t {
 20219  					continue
 20220  				}
 20221  				d := auxIntToInt8(v_1_0.AuxInt)
 20222  				x := v_1_1
 20223  				v.reset(OpNeq8)
 20224  				v0 := b.NewValue0(v.Pos, OpConst8, t)
 20225  				v0.AuxInt = int8ToAuxInt(c - d)
 20226  				v.AddArg2(v0, x)
 20227  				return true
 20228  			}
 20229  		}
 20230  		break
 20231  	}
 20232  	// match: (Neq8 (Const8 [c]) (Const8 [d]))
 20233  	// result: (ConstBool [c != d])
 20234  	for {
 20235  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20236  			if v_0.Op != OpConst8 {
 20237  				continue
 20238  			}
 20239  			c := auxIntToInt8(v_0.AuxInt)
 20240  			if v_1.Op != OpConst8 {
 20241  				continue
 20242  			}
 20243  			d := auxIntToInt8(v_1.AuxInt)
 20244  			v.reset(OpConstBool)
 20245  			v.AuxInt = boolToAuxInt(c != d)
 20246  			return true
 20247  		}
 20248  		break
 20249  	}
 20250  	// match: (Neq8 n (Lsh8x64 (Rsh8x64 (Add8 <t> n (Rsh8Ux64 <t> (Rsh8x64 <t> n (Const64 <typ.UInt64> [ 7])) (Const64 <typ.UInt64> [kbar]))) (Const64 <typ.UInt64> [k])) (Const64 <typ.UInt64> [k])) )
 20251  	// cond: k > 0 && k < 7 && kbar == 8 - k
 20252  	// result: (Neq8 (And8 <t> n (Const8 <t> [1<<uint(k)-1])) (Const8 <t> [0]))
 20253  	for {
 20254  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20255  			n := v_0
 20256  			if v_1.Op != OpLsh8x64 {
 20257  				continue
 20258  			}
 20259  			_ = v_1.Args[1]
 20260  			v_1_0 := v_1.Args[0]
 20261  			if v_1_0.Op != OpRsh8x64 {
 20262  				continue
 20263  			}
 20264  			_ = v_1_0.Args[1]
 20265  			v_1_0_0 := v_1_0.Args[0]
 20266  			if v_1_0_0.Op != OpAdd8 {
 20267  				continue
 20268  			}
 20269  			t := v_1_0_0.Type
 20270  			_ = v_1_0_0.Args[1]
 20271  			v_1_0_0_0 := v_1_0_0.Args[0]
 20272  			v_1_0_0_1 := v_1_0_0.Args[1]
 20273  			for _i1 := 0; _i1 <= 1; _i1, v_1_0_0_0, v_1_0_0_1 = _i1+1, v_1_0_0_1, v_1_0_0_0 {
 20274  				if n != v_1_0_0_0 || v_1_0_0_1.Op != OpRsh8Ux64 || v_1_0_0_1.Type != t {
 20275  					continue
 20276  				}
 20277  				_ = v_1_0_0_1.Args[1]
 20278  				v_1_0_0_1_0 := v_1_0_0_1.Args[0]
 20279  				if v_1_0_0_1_0.Op != OpRsh8x64 || v_1_0_0_1_0.Type != t {
 20280  					continue
 20281  				}
 20282  				_ = v_1_0_0_1_0.Args[1]
 20283  				if n != v_1_0_0_1_0.Args[0] {
 20284  					continue
 20285  				}
 20286  				v_1_0_0_1_0_1 := v_1_0_0_1_0.Args[1]
 20287  				if v_1_0_0_1_0_1.Op != OpConst64 || v_1_0_0_1_0_1.Type != typ.UInt64 || auxIntToInt64(v_1_0_0_1_0_1.AuxInt) != 7 {
 20288  					continue
 20289  				}
 20290  				v_1_0_0_1_1 := v_1_0_0_1.Args[1]
 20291  				if v_1_0_0_1_1.Op != OpConst64 || v_1_0_0_1_1.Type != typ.UInt64 {
 20292  					continue
 20293  				}
 20294  				kbar := auxIntToInt64(v_1_0_0_1_1.AuxInt)
 20295  				v_1_0_1 := v_1_0.Args[1]
 20296  				if v_1_0_1.Op != OpConst64 || v_1_0_1.Type != typ.UInt64 {
 20297  					continue
 20298  				}
 20299  				k := auxIntToInt64(v_1_0_1.AuxInt)
 20300  				v_1_1 := v_1.Args[1]
 20301  				if v_1_1.Op != OpConst64 || v_1_1.Type != typ.UInt64 || auxIntToInt64(v_1_1.AuxInt) != k || !(k > 0 && k < 7 && kbar == 8-k) {
 20302  					continue
 20303  				}
 20304  				v.reset(OpNeq8)
 20305  				v0 := b.NewValue0(v.Pos, OpAnd8, t)
 20306  				v1 := b.NewValue0(v.Pos, OpConst8, t)
 20307  				v1.AuxInt = int8ToAuxInt(1<<uint(k) - 1)
 20308  				v0.AddArg2(n, v1)
 20309  				v2 := b.NewValue0(v.Pos, OpConst8, t)
 20310  				v2.AuxInt = int8ToAuxInt(0)
 20311  				v.AddArg2(v0, v2)
 20312  				return true
 20313  			}
 20314  		}
 20315  		break
 20316  	}
 20317  	// match: (Neq8 s:(Sub8 x y) (Const8 [0]))
 20318  	// cond: s.Uses == 1
 20319  	// result: (Neq8 x y)
 20320  	for {
 20321  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20322  			s := v_0
 20323  			if s.Op != OpSub8 {
 20324  				continue
 20325  			}
 20326  			y := s.Args[1]
 20327  			x := s.Args[0]
 20328  			if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != 0 || !(s.Uses == 1) {
 20329  				continue
 20330  			}
 20331  			v.reset(OpNeq8)
 20332  			v.AddArg2(x, y)
 20333  			return true
 20334  		}
 20335  		break
 20336  	}
 20337  	// match: (Neq8 (And8 <t> x (Const8 <t> [y])) (Const8 <t> [y]))
 20338  	// cond: oneBit8(y)
 20339  	// result: (Eq8 (And8 <t> x (Const8 <t> [y])) (Const8 <t> [0]))
 20340  	for {
 20341  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20342  			if v_0.Op != OpAnd8 {
 20343  				continue
 20344  			}
 20345  			t := v_0.Type
 20346  			_ = v_0.Args[1]
 20347  			v_0_0 := v_0.Args[0]
 20348  			v_0_1 := v_0.Args[1]
 20349  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 20350  				x := v_0_0
 20351  				if v_0_1.Op != OpConst8 || v_0_1.Type != t {
 20352  					continue
 20353  				}
 20354  				y := auxIntToInt8(v_0_1.AuxInt)
 20355  				if v_1.Op != OpConst8 || v_1.Type != t || auxIntToInt8(v_1.AuxInt) != y || !(oneBit8(y)) {
 20356  					continue
 20357  				}
 20358  				v.reset(OpEq8)
 20359  				v0 := b.NewValue0(v.Pos, OpAnd8, t)
 20360  				v1 := b.NewValue0(v.Pos, OpConst8, t)
 20361  				v1.AuxInt = int8ToAuxInt(y)
 20362  				v0.AddArg2(x, v1)
 20363  				v2 := b.NewValue0(v.Pos, OpConst8, t)
 20364  				v2.AuxInt = int8ToAuxInt(0)
 20365  				v.AddArg2(v0, v2)
 20366  				return true
 20367  			}
 20368  		}
 20369  		break
 20370  	}
 20371  	return false
 20372  }
 20373  func rewriteValuegeneric_OpNeqB(v *Value) bool {
 20374  	v_1 := v.Args[1]
 20375  	v_0 := v.Args[0]
 20376  	// match: (NeqB (ConstBool [c]) (ConstBool [d]))
 20377  	// result: (ConstBool [c != d])
 20378  	for {
 20379  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20380  			if v_0.Op != OpConstBool {
 20381  				continue
 20382  			}
 20383  			c := auxIntToBool(v_0.AuxInt)
 20384  			if v_1.Op != OpConstBool {
 20385  				continue
 20386  			}
 20387  			d := auxIntToBool(v_1.AuxInt)
 20388  			v.reset(OpConstBool)
 20389  			v.AuxInt = boolToAuxInt(c != d)
 20390  			return true
 20391  		}
 20392  		break
 20393  	}
 20394  	// match: (NeqB (ConstBool [false]) x)
 20395  	// result: x
 20396  	for {
 20397  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20398  			if v_0.Op != OpConstBool || auxIntToBool(v_0.AuxInt) != false {
 20399  				continue
 20400  			}
 20401  			x := v_1
 20402  			v.copyOf(x)
 20403  			return true
 20404  		}
 20405  		break
 20406  	}
 20407  	// match: (NeqB (ConstBool [true]) x)
 20408  	// result: (Not x)
 20409  	for {
 20410  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20411  			if v_0.Op != OpConstBool || auxIntToBool(v_0.AuxInt) != true {
 20412  				continue
 20413  			}
 20414  			x := v_1
 20415  			v.reset(OpNot)
 20416  			v.AddArg(x)
 20417  			return true
 20418  		}
 20419  		break
 20420  	}
 20421  	// match: (NeqB (Not x) (Not y))
 20422  	// result: (NeqB x y)
 20423  	for {
 20424  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20425  			if v_0.Op != OpNot {
 20426  				continue
 20427  			}
 20428  			x := v_0.Args[0]
 20429  			if v_1.Op != OpNot {
 20430  				continue
 20431  			}
 20432  			y := v_1.Args[0]
 20433  			v.reset(OpNeqB)
 20434  			v.AddArg2(x, y)
 20435  			return true
 20436  		}
 20437  		break
 20438  	}
 20439  	return false
 20440  }
 20441  func rewriteValuegeneric_OpNeqInter(v *Value) bool {
 20442  	v_1 := v.Args[1]
 20443  	v_0 := v.Args[0]
 20444  	b := v.Block
 20445  	typ := &b.Func.Config.Types
 20446  	// match: (NeqInter x y)
 20447  	// result: (NeqPtr (ITab x) (ITab y))
 20448  	for {
 20449  		x := v_0
 20450  		y := v_1
 20451  		v.reset(OpNeqPtr)
 20452  		v0 := b.NewValue0(v.Pos, OpITab, typ.Uintptr)
 20453  		v0.AddArg(x)
 20454  		v1 := b.NewValue0(v.Pos, OpITab, typ.Uintptr)
 20455  		v1.AddArg(y)
 20456  		v.AddArg2(v0, v1)
 20457  		return true
 20458  	}
 20459  }
 20460  func rewriteValuegeneric_OpNeqPtr(v *Value) bool {
 20461  	v_1 := v.Args[1]
 20462  	v_0 := v.Args[0]
 20463  	// match: (NeqPtr x x)
 20464  	// result: (ConstBool [false])
 20465  	for {
 20466  		x := v_0
 20467  		if x != v_1 {
 20468  			break
 20469  		}
 20470  		v.reset(OpConstBool)
 20471  		v.AuxInt = boolToAuxInt(false)
 20472  		return true
 20473  	}
 20474  	// match: (NeqPtr (Addr {x} _) (Addr {y} _))
 20475  	// result: (ConstBool [x != y])
 20476  	for {
 20477  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20478  			if v_0.Op != OpAddr {
 20479  				continue
 20480  			}
 20481  			x := auxToSym(v_0.Aux)
 20482  			if v_1.Op != OpAddr {
 20483  				continue
 20484  			}
 20485  			y := auxToSym(v_1.Aux)
 20486  			v.reset(OpConstBool)
 20487  			v.AuxInt = boolToAuxInt(x != y)
 20488  			return true
 20489  		}
 20490  		break
 20491  	}
 20492  	// match: (NeqPtr (Addr {x} _) (OffPtr [o] (Addr {y} _)))
 20493  	// result: (ConstBool [x != y || o != 0])
 20494  	for {
 20495  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20496  			if v_0.Op != OpAddr {
 20497  				continue
 20498  			}
 20499  			x := auxToSym(v_0.Aux)
 20500  			if v_1.Op != OpOffPtr {
 20501  				continue
 20502  			}
 20503  			o := auxIntToInt64(v_1.AuxInt)
 20504  			v_1_0 := v_1.Args[0]
 20505  			if v_1_0.Op != OpAddr {
 20506  				continue
 20507  			}
 20508  			y := auxToSym(v_1_0.Aux)
 20509  			v.reset(OpConstBool)
 20510  			v.AuxInt = boolToAuxInt(x != y || o != 0)
 20511  			return true
 20512  		}
 20513  		break
 20514  	}
 20515  	// match: (NeqPtr (OffPtr [o1] (Addr {x} _)) (OffPtr [o2] (Addr {y} _)))
 20516  	// result: (ConstBool [x != y || o1 != o2])
 20517  	for {
 20518  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20519  			if v_0.Op != OpOffPtr {
 20520  				continue
 20521  			}
 20522  			o1 := auxIntToInt64(v_0.AuxInt)
 20523  			v_0_0 := v_0.Args[0]
 20524  			if v_0_0.Op != OpAddr {
 20525  				continue
 20526  			}
 20527  			x := auxToSym(v_0_0.Aux)
 20528  			if v_1.Op != OpOffPtr {
 20529  				continue
 20530  			}
 20531  			o2 := auxIntToInt64(v_1.AuxInt)
 20532  			v_1_0 := v_1.Args[0]
 20533  			if v_1_0.Op != OpAddr {
 20534  				continue
 20535  			}
 20536  			y := auxToSym(v_1_0.Aux)
 20537  			v.reset(OpConstBool)
 20538  			v.AuxInt = boolToAuxInt(x != y || o1 != o2)
 20539  			return true
 20540  		}
 20541  		break
 20542  	}
 20543  	// match: (NeqPtr (LocalAddr {x} _ _) (LocalAddr {y} _ _))
 20544  	// result: (ConstBool [x != y])
 20545  	for {
 20546  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20547  			if v_0.Op != OpLocalAddr {
 20548  				continue
 20549  			}
 20550  			x := auxToSym(v_0.Aux)
 20551  			if v_1.Op != OpLocalAddr {
 20552  				continue
 20553  			}
 20554  			y := auxToSym(v_1.Aux)
 20555  			v.reset(OpConstBool)
 20556  			v.AuxInt = boolToAuxInt(x != y)
 20557  			return true
 20558  		}
 20559  		break
 20560  	}
 20561  	// match: (NeqPtr (LocalAddr {x} _ _) (OffPtr [o] (LocalAddr {y} _ _)))
 20562  	// result: (ConstBool [x != y || o != 0])
 20563  	for {
 20564  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20565  			if v_0.Op != OpLocalAddr {
 20566  				continue
 20567  			}
 20568  			x := auxToSym(v_0.Aux)
 20569  			if v_1.Op != OpOffPtr {
 20570  				continue
 20571  			}
 20572  			o := auxIntToInt64(v_1.AuxInt)
 20573  			v_1_0 := v_1.Args[0]
 20574  			if v_1_0.Op != OpLocalAddr {
 20575  				continue
 20576  			}
 20577  			y := auxToSym(v_1_0.Aux)
 20578  			v.reset(OpConstBool)
 20579  			v.AuxInt = boolToAuxInt(x != y || o != 0)
 20580  			return true
 20581  		}
 20582  		break
 20583  	}
 20584  	// match: (NeqPtr (OffPtr [o1] (LocalAddr {x} _ _)) (OffPtr [o2] (LocalAddr {y} _ _)))
 20585  	// result: (ConstBool [x != y || o1 != o2])
 20586  	for {
 20587  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20588  			if v_0.Op != OpOffPtr {
 20589  				continue
 20590  			}
 20591  			o1 := auxIntToInt64(v_0.AuxInt)
 20592  			v_0_0 := v_0.Args[0]
 20593  			if v_0_0.Op != OpLocalAddr {
 20594  				continue
 20595  			}
 20596  			x := auxToSym(v_0_0.Aux)
 20597  			if v_1.Op != OpOffPtr {
 20598  				continue
 20599  			}
 20600  			o2 := auxIntToInt64(v_1.AuxInt)
 20601  			v_1_0 := v_1.Args[0]
 20602  			if v_1_0.Op != OpLocalAddr {
 20603  				continue
 20604  			}
 20605  			y := auxToSym(v_1_0.Aux)
 20606  			v.reset(OpConstBool)
 20607  			v.AuxInt = boolToAuxInt(x != y || o1 != o2)
 20608  			return true
 20609  		}
 20610  		break
 20611  	}
 20612  	// match: (NeqPtr (OffPtr [o1] p1) p2)
 20613  	// cond: isSamePtr(p1, p2)
 20614  	// result: (ConstBool [o1 != 0])
 20615  	for {
 20616  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20617  			if v_0.Op != OpOffPtr {
 20618  				continue
 20619  			}
 20620  			o1 := auxIntToInt64(v_0.AuxInt)
 20621  			p1 := v_0.Args[0]
 20622  			p2 := v_1
 20623  			if !(isSamePtr(p1, p2)) {
 20624  				continue
 20625  			}
 20626  			v.reset(OpConstBool)
 20627  			v.AuxInt = boolToAuxInt(o1 != 0)
 20628  			return true
 20629  		}
 20630  		break
 20631  	}
 20632  	// match: (NeqPtr (OffPtr [o1] p1) (OffPtr [o2] p2))
 20633  	// cond: isSamePtr(p1, p2)
 20634  	// result: (ConstBool [o1 != o2])
 20635  	for {
 20636  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20637  			if v_0.Op != OpOffPtr {
 20638  				continue
 20639  			}
 20640  			o1 := auxIntToInt64(v_0.AuxInt)
 20641  			p1 := v_0.Args[0]
 20642  			if v_1.Op != OpOffPtr {
 20643  				continue
 20644  			}
 20645  			o2 := auxIntToInt64(v_1.AuxInt)
 20646  			p2 := v_1.Args[0]
 20647  			if !(isSamePtr(p1, p2)) {
 20648  				continue
 20649  			}
 20650  			v.reset(OpConstBool)
 20651  			v.AuxInt = boolToAuxInt(o1 != o2)
 20652  			return true
 20653  		}
 20654  		break
 20655  	}
 20656  	// match: (NeqPtr (Const32 [c]) (Const32 [d]))
 20657  	// result: (ConstBool [c != d])
 20658  	for {
 20659  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20660  			if v_0.Op != OpConst32 {
 20661  				continue
 20662  			}
 20663  			c := auxIntToInt32(v_0.AuxInt)
 20664  			if v_1.Op != OpConst32 {
 20665  				continue
 20666  			}
 20667  			d := auxIntToInt32(v_1.AuxInt)
 20668  			v.reset(OpConstBool)
 20669  			v.AuxInt = boolToAuxInt(c != d)
 20670  			return true
 20671  		}
 20672  		break
 20673  	}
 20674  	// match: (NeqPtr (Const64 [c]) (Const64 [d]))
 20675  	// result: (ConstBool [c != d])
 20676  	for {
 20677  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20678  			if v_0.Op != OpConst64 {
 20679  				continue
 20680  			}
 20681  			c := auxIntToInt64(v_0.AuxInt)
 20682  			if v_1.Op != OpConst64 {
 20683  				continue
 20684  			}
 20685  			d := auxIntToInt64(v_1.AuxInt)
 20686  			v.reset(OpConstBool)
 20687  			v.AuxInt = boolToAuxInt(c != d)
 20688  			return true
 20689  		}
 20690  		break
 20691  	}
 20692  	// match: (NeqPtr (Convert (Addr {x} _) _) (Addr {y} _))
 20693  	// result: (ConstBool [x!=y])
 20694  	for {
 20695  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20696  			if v_0.Op != OpConvert {
 20697  				continue
 20698  			}
 20699  			v_0_0 := v_0.Args[0]
 20700  			if v_0_0.Op != OpAddr {
 20701  				continue
 20702  			}
 20703  			x := auxToSym(v_0_0.Aux)
 20704  			if v_1.Op != OpAddr {
 20705  				continue
 20706  			}
 20707  			y := auxToSym(v_1.Aux)
 20708  			v.reset(OpConstBool)
 20709  			v.AuxInt = boolToAuxInt(x != y)
 20710  			return true
 20711  		}
 20712  		break
 20713  	}
 20714  	// match: (NeqPtr (LocalAddr _ _) (Addr _))
 20715  	// result: (ConstBool [true])
 20716  	for {
 20717  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20718  			if v_0.Op != OpLocalAddr || v_1.Op != OpAddr {
 20719  				continue
 20720  			}
 20721  			v.reset(OpConstBool)
 20722  			v.AuxInt = boolToAuxInt(true)
 20723  			return true
 20724  		}
 20725  		break
 20726  	}
 20727  	// match: (NeqPtr (OffPtr (LocalAddr _ _)) (Addr _))
 20728  	// result: (ConstBool [true])
 20729  	for {
 20730  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20731  			if v_0.Op != OpOffPtr {
 20732  				continue
 20733  			}
 20734  			v_0_0 := v_0.Args[0]
 20735  			if v_0_0.Op != OpLocalAddr || v_1.Op != OpAddr {
 20736  				continue
 20737  			}
 20738  			v.reset(OpConstBool)
 20739  			v.AuxInt = boolToAuxInt(true)
 20740  			return true
 20741  		}
 20742  		break
 20743  	}
 20744  	// match: (NeqPtr (LocalAddr _ _) (OffPtr (Addr _)))
 20745  	// result: (ConstBool [true])
 20746  	for {
 20747  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20748  			if v_0.Op != OpLocalAddr || v_1.Op != OpOffPtr {
 20749  				continue
 20750  			}
 20751  			v_1_0 := v_1.Args[0]
 20752  			if v_1_0.Op != OpAddr {
 20753  				continue
 20754  			}
 20755  			v.reset(OpConstBool)
 20756  			v.AuxInt = boolToAuxInt(true)
 20757  			return true
 20758  		}
 20759  		break
 20760  	}
 20761  	// match: (NeqPtr (OffPtr (LocalAddr _ _)) (OffPtr (Addr _)))
 20762  	// result: (ConstBool [true])
 20763  	for {
 20764  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20765  			if v_0.Op != OpOffPtr {
 20766  				continue
 20767  			}
 20768  			v_0_0 := v_0.Args[0]
 20769  			if v_0_0.Op != OpLocalAddr || v_1.Op != OpOffPtr {
 20770  				continue
 20771  			}
 20772  			v_1_0 := v_1.Args[0]
 20773  			if v_1_0.Op != OpAddr {
 20774  				continue
 20775  			}
 20776  			v.reset(OpConstBool)
 20777  			v.AuxInt = boolToAuxInt(true)
 20778  			return true
 20779  		}
 20780  		break
 20781  	}
 20782  	// match: (NeqPtr (AddPtr p1 o1) p2)
 20783  	// cond: isSamePtr(p1, p2)
 20784  	// result: (IsNonNil o1)
 20785  	for {
 20786  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20787  			if v_0.Op != OpAddPtr {
 20788  				continue
 20789  			}
 20790  			o1 := v_0.Args[1]
 20791  			p1 := v_0.Args[0]
 20792  			p2 := v_1
 20793  			if !(isSamePtr(p1, p2)) {
 20794  				continue
 20795  			}
 20796  			v.reset(OpIsNonNil)
 20797  			v.AddArg(o1)
 20798  			return true
 20799  		}
 20800  		break
 20801  	}
 20802  	// match: (NeqPtr (Const32 [0]) p)
 20803  	// result: (IsNonNil p)
 20804  	for {
 20805  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20806  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 20807  				continue
 20808  			}
 20809  			p := v_1
 20810  			v.reset(OpIsNonNil)
 20811  			v.AddArg(p)
 20812  			return true
 20813  		}
 20814  		break
 20815  	}
 20816  	// match: (NeqPtr (Const64 [0]) p)
 20817  	// result: (IsNonNil p)
 20818  	for {
 20819  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20820  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 20821  				continue
 20822  			}
 20823  			p := v_1
 20824  			v.reset(OpIsNonNil)
 20825  			v.AddArg(p)
 20826  			return true
 20827  		}
 20828  		break
 20829  	}
 20830  	// match: (NeqPtr (ConstNil) p)
 20831  	// result: (IsNonNil p)
 20832  	for {
 20833  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20834  			if v_0.Op != OpConstNil {
 20835  				continue
 20836  			}
 20837  			p := v_1
 20838  			v.reset(OpIsNonNil)
 20839  			v.AddArg(p)
 20840  			return true
 20841  		}
 20842  		break
 20843  	}
 20844  	return false
 20845  }
 20846  func rewriteValuegeneric_OpNeqSlice(v *Value) bool {
 20847  	v_1 := v.Args[1]
 20848  	v_0 := v.Args[0]
 20849  	b := v.Block
 20850  	typ := &b.Func.Config.Types
 20851  	// match: (NeqSlice x y)
 20852  	// result: (NeqPtr (SlicePtr x) (SlicePtr y))
 20853  	for {
 20854  		x := v_0
 20855  		y := v_1
 20856  		v.reset(OpNeqPtr)
 20857  		v0 := b.NewValue0(v.Pos, OpSlicePtr, typ.BytePtr)
 20858  		v0.AddArg(x)
 20859  		v1 := b.NewValue0(v.Pos, OpSlicePtr, typ.BytePtr)
 20860  		v1.AddArg(y)
 20861  		v.AddArg2(v0, v1)
 20862  		return true
 20863  	}
 20864  }
 20865  func rewriteValuegeneric_OpNilCheck(v *Value) bool {
 20866  	v_1 := v.Args[1]
 20867  	v_0 := v.Args[0]
 20868  	b := v.Block
 20869  	fe := b.Func.fe
 20870  	// match: (NilCheck ptr:(GetG mem) mem)
 20871  	// result: ptr
 20872  	for {
 20873  		ptr := v_0
 20874  		if ptr.Op != OpGetG {
 20875  			break
 20876  		}
 20877  		mem := ptr.Args[0]
 20878  		if mem != v_1 {
 20879  			break
 20880  		}
 20881  		v.copyOf(ptr)
 20882  		return true
 20883  	}
 20884  	// match: (NilCheck ptr:(SelectN [0] call:(StaticLECall _ _)) _)
 20885  	// cond: isSameCall(call.Aux, "runtime.newobject") && warnRule(fe.Debug_checknil(), v, "removed nil check")
 20886  	// result: ptr
 20887  	for {
 20888  		ptr := v_0
 20889  		if ptr.Op != OpSelectN || auxIntToInt64(ptr.AuxInt) != 0 {
 20890  			break
 20891  		}
 20892  		call := ptr.Args[0]
 20893  		if call.Op != OpStaticLECall || len(call.Args) != 2 || !(isSameCall(call.Aux, "runtime.newobject") && warnRule(fe.Debug_checknil(), v, "removed nil check")) {
 20894  			break
 20895  		}
 20896  		v.copyOf(ptr)
 20897  		return true
 20898  	}
 20899  	// match: (NilCheck ptr:(OffPtr (SelectN [0] call:(StaticLECall _ _))) _)
 20900  	// cond: isSameCall(call.Aux, "runtime.newobject") && warnRule(fe.Debug_checknil(), v, "removed nil check")
 20901  	// result: ptr
 20902  	for {
 20903  		ptr := v_0
 20904  		if ptr.Op != OpOffPtr {
 20905  			break
 20906  		}
 20907  		ptr_0 := ptr.Args[0]
 20908  		if ptr_0.Op != OpSelectN || auxIntToInt64(ptr_0.AuxInt) != 0 {
 20909  			break
 20910  		}
 20911  		call := ptr_0.Args[0]
 20912  		if call.Op != OpStaticLECall || len(call.Args) != 2 || !(isSameCall(call.Aux, "runtime.newobject") && warnRule(fe.Debug_checknil(), v, "removed nil check")) {
 20913  			break
 20914  		}
 20915  		v.copyOf(ptr)
 20916  		return true
 20917  	}
 20918  	// match: (NilCheck ptr:(Addr {_} (SB)) _)
 20919  	// result: ptr
 20920  	for {
 20921  		ptr := v_0
 20922  		if ptr.Op != OpAddr {
 20923  			break
 20924  		}
 20925  		ptr_0 := ptr.Args[0]
 20926  		if ptr_0.Op != OpSB {
 20927  			break
 20928  		}
 20929  		v.copyOf(ptr)
 20930  		return true
 20931  	}
 20932  	// match: (NilCheck ptr:(Convert (Addr {_} (SB)) _) _)
 20933  	// result: ptr
 20934  	for {
 20935  		ptr := v_0
 20936  		if ptr.Op != OpConvert {
 20937  			break
 20938  		}
 20939  		ptr_0 := ptr.Args[0]
 20940  		if ptr_0.Op != OpAddr {
 20941  			break
 20942  		}
 20943  		ptr_0_0 := ptr_0.Args[0]
 20944  		if ptr_0_0.Op != OpSB {
 20945  			break
 20946  		}
 20947  		v.copyOf(ptr)
 20948  		return true
 20949  	}
 20950  	// match: (NilCheck ptr:(LocalAddr _ _) _)
 20951  	// cond: warnRule(fe.Debug_checknil(), v, "removed nil check")
 20952  	// result: ptr
 20953  	for {
 20954  		ptr := v_0
 20955  		if ptr.Op != OpLocalAddr || !(warnRule(fe.Debug_checknil(), v, "removed nil check")) {
 20956  			break
 20957  		}
 20958  		v.copyOf(ptr)
 20959  		return true
 20960  	}
 20961  	// match: (NilCheck ptr:(NilCheck _ _) _ )
 20962  	// result: ptr
 20963  	for {
 20964  		ptr := v_0
 20965  		if ptr.Op != OpNilCheck {
 20966  			break
 20967  		}
 20968  		v.copyOf(ptr)
 20969  		return true
 20970  	}
 20971  	return false
 20972  }
 20973  func rewriteValuegeneric_OpNot(v *Value) bool {
 20974  	v_0 := v.Args[0]
 20975  	// match: (Not (ConstBool [c]))
 20976  	// result: (ConstBool [!c])
 20977  	for {
 20978  		if v_0.Op != OpConstBool {
 20979  			break
 20980  		}
 20981  		c := auxIntToBool(v_0.AuxInt)
 20982  		v.reset(OpConstBool)
 20983  		v.AuxInt = boolToAuxInt(!c)
 20984  		return true
 20985  	}
 20986  	// match: (Not (Eq64 x y))
 20987  	// result: (Neq64 x y)
 20988  	for {
 20989  		if v_0.Op != OpEq64 {
 20990  			break
 20991  		}
 20992  		y := v_0.Args[1]
 20993  		x := v_0.Args[0]
 20994  		v.reset(OpNeq64)
 20995  		v.AddArg2(x, y)
 20996  		return true
 20997  	}
 20998  	// match: (Not (Eq32 x y))
 20999  	// result: (Neq32 x y)
 21000  	for {
 21001  		if v_0.Op != OpEq32 {
 21002  			break
 21003  		}
 21004  		y := v_0.Args[1]
 21005  		x := v_0.Args[0]
 21006  		v.reset(OpNeq32)
 21007  		v.AddArg2(x, y)
 21008  		return true
 21009  	}
 21010  	// match: (Not (Eq16 x y))
 21011  	// result: (Neq16 x y)
 21012  	for {
 21013  		if v_0.Op != OpEq16 {
 21014  			break
 21015  		}
 21016  		y := v_0.Args[1]
 21017  		x := v_0.Args[0]
 21018  		v.reset(OpNeq16)
 21019  		v.AddArg2(x, y)
 21020  		return true
 21021  	}
 21022  	// match: (Not (Eq8 x y))
 21023  	// result: (Neq8 x y)
 21024  	for {
 21025  		if v_0.Op != OpEq8 {
 21026  			break
 21027  		}
 21028  		y := v_0.Args[1]
 21029  		x := v_0.Args[0]
 21030  		v.reset(OpNeq8)
 21031  		v.AddArg2(x, y)
 21032  		return true
 21033  	}
 21034  	// match: (Not (EqB x y))
 21035  	// result: (NeqB x y)
 21036  	for {
 21037  		if v_0.Op != OpEqB {
 21038  			break
 21039  		}
 21040  		y := v_0.Args[1]
 21041  		x := v_0.Args[0]
 21042  		v.reset(OpNeqB)
 21043  		v.AddArg2(x, y)
 21044  		return true
 21045  	}
 21046  	// match: (Not (EqPtr x y))
 21047  	// result: (NeqPtr x y)
 21048  	for {
 21049  		if v_0.Op != OpEqPtr {
 21050  			break
 21051  		}
 21052  		y := v_0.Args[1]
 21053  		x := v_0.Args[0]
 21054  		v.reset(OpNeqPtr)
 21055  		v.AddArg2(x, y)
 21056  		return true
 21057  	}
 21058  	// match: (Not (Eq64F x y))
 21059  	// result: (Neq64F x y)
 21060  	for {
 21061  		if v_0.Op != OpEq64F {
 21062  			break
 21063  		}
 21064  		y := v_0.Args[1]
 21065  		x := v_0.Args[0]
 21066  		v.reset(OpNeq64F)
 21067  		v.AddArg2(x, y)
 21068  		return true
 21069  	}
 21070  	// match: (Not (Eq32F x y))
 21071  	// result: (Neq32F x y)
 21072  	for {
 21073  		if v_0.Op != OpEq32F {
 21074  			break
 21075  		}
 21076  		y := v_0.Args[1]
 21077  		x := v_0.Args[0]
 21078  		v.reset(OpNeq32F)
 21079  		v.AddArg2(x, y)
 21080  		return true
 21081  	}
 21082  	// match: (Not (Neq64 x y))
 21083  	// result: (Eq64 x y)
 21084  	for {
 21085  		if v_0.Op != OpNeq64 {
 21086  			break
 21087  		}
 21088  		y := v_0.Args[1]
 21089  		x := v_0.Args[0]
 21090  		v.reset(OpEq64)
 21091  		v.AddArg2(x, y)
 21092  		return true
 21093  	}
 21094  	// match: (Not (Neq32 x y))
 21095  	// result: (Eq32 x y)
 21096  	for {
 21097  		if v_0.Op != OpNeq32 {
 21098  			break
 21099  		}
 21100  		y := v_0.Args[1]
 21101  		x := v_0.Args[0]
 21102  		v.reset(OpEq32)
 21103  		v.AddArg2(x, y)
 21104  		return true
 21105  	}
 21106  	// match: (Not (Neq16 x y))
 21107  	// result: (Eq16 x y)
 21108  	for {
 21109  		if v_0.Op != OpNeq16 {
 21110  			break
 21111  		}
 21112  		y := v_0.Args[1]
 21113  		x := v_0.Args[0]
 21114  		v.reset(OpEq16)
 21115  		v.AddArg2(x, y)
 21116  		return true
 21117  	}
 21118  	// match: (Not (Neq8 x y))
 21119  	// result: (Eq8 x y)
 21120  	for {
 21121  		if v_0.Op != OpNeq8 {
 21122  			break
 21123  		}
 21124  		y := v_0.Args[1]
 21125  		x := v_0.Args[0]
 21126  		v.reset(OpEq8)
 21127  		v.AddArg2(x, y)
 21128  		return true
 21129  	}
 21130  	// match: (Not (NeqB x y))
 21131  	// result: (EqB x y)
 21132  	for {
 21133  		if v_0.Op != OpNeqB {
 21134  			break
 21135  		}
 21136  		y := v_0.Args[1]
 21137  		x := v_0.Args[0]
 21138  		v.reset(OpEqB)
 21139  		v.AddArg2(x, y)
 21140  		return true
 21141  	}
 21142  	// match: (Not (NeqPtr x y))
 21143  	// result: (EqPtr x y)
 21144  	for {
 21145  		if v_0.Op != OpNeqPtr {
 21146  			break
 21147  		}
 21148  		y := v_0.Args[1]
 21149  		x := v_0.Args[0]
 21150  		v.reset(OpEqPtr)
 21151  		v.AddArg2(x, y)
 21152  		return true
 21153  	}
 21154  	// match: (Not (Neq64F x y))
 21155  	// result: (Eq64F x y)
 21156  	for {
 21157  		if v_0.Op != OpNeq64F {
 21158  			break
 21159  		}
 21160  		y := v_0.Args[1]
 21161  		x := v_0.Args[0]
 21162  		v.reset(OpEq64F)
 21163  		v.AddArg2(x, y)
 21164  		return true
 21165  	}
 21166  	// match: (Not (Neq32F x y))
 21167  	// result: (Eq32F x y)
 21168  	for {
 21169  		if v_0.Op != OpNeq32F {
 21170  			break
 21171  		}
 21172  		y := v_0.Args[1]
 21173  		x := v_0.Args[0]
 21174  		v.reset(OpEq32F)
 21175  		v.AddArg2(x, y)
 21176  		return true
 21177  	}
 21178  	// match: (Not (Less64 x y))
 21179  	// result: (Leq64 y x)
 21180  	for {
 21181  		if v_0.Op != OpLess64 {
 21182  			break
 21183  		}
 21184  		y := v_0.Args[1]
 21185  		x := v_0.Args[0]
 21186  		v.reset(OpLeq64)
 21187  		v.AddArg2(y, x)
 21188  		return true
 21189  	}
 21190  	// match: (Not (Less32 x y))
 21191  	// result: (Leq32 y x)
 21192  	for {
 21193  		if v_0.Op != OpLess32 {
 21194  			break
 21195  		}
 21196  		y := v_0.Args[1]
 21197  		x := v_0.Args[0]
 21198  		v.reset(OpLeq32)
 21199  		v.AddArg2(y, x)
 21200  		return true
 21201  	}
 21202  	// match: (Not (Less16 x y))
 21203  	// result: (Leq16 y x)
 21204  	for {
 21205  		if v_0.Op != OpLess16 {
 21206  			break
 21207  		}
 21208  		y := v_0.Args[1]
 21209  		x := v_0.Args[0]
 21210  		v.reset(OpLeq16)
 21211  		v.AddArg2(y, x)
 21212  		return true
 21213  	}
 21214  	// match: (Not (Less8 x y))
 21215  	// result: (Leq8 y x)
 21216  	for {
 21217  		if v_0.Op != OpLess8 {
 21218  			break
 21219  		}
 21220  		y := v_0.Args[1]
 21221  		x := v_0.Args[0]
 21222  		v.reset(OpLeq8)
 21223  		v.AddArg2(y, x)
 21224  		return true
 21225  	}
 21226  	// match: (Not (Less64U x y))
 21227  	// result: (Leq64U y x)
 21228  	for {
 21229  		if v_0.Op != OpLess64U {
 21230  			break
 21231  		}
 21232  		y := v_0.Args[1]
 21233  		x := v_0.Args[0]
 21234  		v.reset(OpLeq64U)
 21235  		v.AddArg2(y, x)
 21236  		return true
 21237  	}
 21238  	// match: (Not (Less32U x y))
 21239  	// result: (Leq32U y x)
 21240  	for {
 21241  		if v_0.Op != OpLess32U {
 21242  			break
 21243  		}
 21244  		y := v_0.Args[1]
 21245  		x := v_0.Args[0]
 21246  		v.reset(OpLeq32U)
 21247  		v.AddArg2(y, x)
 21248  		return true
 21249  	}
 21250  	// match: (Not (Less16U x y))
 21251  	// result: (Leq16U y x)
 21252  	for {
 21253  		if v_0.Op != OpLess16U {
 21254  			break
 21255  		}
 21256  		y := v_0.Args[1]
 21257  		x := v_0.Args[0]
 21258  		v.reset(OpLeq16U)
 21259  		v.AddArg2(y, x)
 21260  		return true
 21261  	}
 21262  	// match: (Not (Less8U x y))
 21263  	// result: (Leq8U y x)
 21264  	for {
 21265  		if v_0.Op != OpLess8U {
 21266  			break
 21267  		}
 21268  		y := v_0.Args[1]
 21269  		x := v_0.Args[0]
 21270  		v.reset(OpLeq8U)
 21271  		v.AddArg2(y, x)
 21272  		return true
 21273  	}
 21274  	// match: (Not (Leq64 x y))
 21275  	// result: (Less64 y x)
 21276  	for {
 21277  		if v_0.Op != OpLeq64 {
 21278  			break
 21279  		}
 21280  		y := v_0.Args[1]
 21281  		x := v_0.Args[0]
 21282  		v.reset(OpLess64)
 21283  		v.AddArg2(y, x)
 21284  		return true
 21285  	}
 21286  	// match: (Not (Leq32 x y))
 21287  	// result: (Less32 y x)
 21288  	for {
 21289  		if v_0.Op != OpLeq32 {
 21290  			break
 21291  		}
 21292  		y := v_0.Args[1]
 21293  		x := v_0.Args[0]
 21294  		v.reset(OpLess32)
 21295  		v.AddArg2(y, x)
 21296  		return true
 21297  	}
 21298  	// match: (Not (Leq16 x y))
 21299  	// result: (Less16 y x)
 21300  	for {
 21301  		if v_0.Op != OpLeq16 {
 21302  			break
 21303  		}
 21304  		y := v_0.Args[1]
 21305  		x := v_0.Args[0]
 21306  		v.reset(OpLess16)
 21307  		v.AddArg2(y, x)
 21308  		return true
 21309  	}
 21310  	// match: (Not (Leq8 x y))
 21311  	// result: (Less8 y x)
 21312  	for {
 21313  		if v_0.Op != OpLeq8 {
 21314  			break
 21315  		}
 21316  		y := v_0.Args[1]
 21317  		x := v_0.Args[0]
 21318  		v.reset(OpLess8)
 21319  		v.AddArg2(y, x)
 21320  		return true
 21321  	}
 21322  	// match: (Not (Leq64U x y))
 21323  	// result: (Less64U y x)
 21324  	for {
 21325  		if v_0.Op != OpLeq64U {
 21326  			break
 21327  		}
 21328  		y := v_0.Args[1]
 21329  		x := v_0.Args[0]
 21330  		v.reset(OpLess64U)
 21331  		v.AddArg2(y, x)
 21332  		return true
 21333  	}
 21334  	// match: (Not (Leq32U x y))
 21335  	// result: (Less32U y x)
 21336  	for {
 21337  		if v_0.Op != OpLeq32U {
 21338  			break
 21339  		}
 21340  		y := v_0.Args[1]
 21341  		x := v_0.Args[0]
 21342  		v.reset(OpLess32U)
 21343  		v.AddArg2(y, x)
 21344  		return true
 21345  	}
 21346  	// match: (Not (Leq16U x y))
 21347  	// result: (Less16U y x)
 21348  	for {
 21349  		if v_0.Op != OpLeq16U {
 21350  			break
 21351  		}
 21352  		y := v_0.Args[1]
 21353  		x := v_0.Args[0]
 21354  		v.reset(OpLess16U)
 21355  		v.AddArg2(y, x)
 21356  		return true
 21357  	}
 21358  	// match: (Not (Leq8U x y))
 21359  	// result: (Less8U y x)
 21360  	for {
 21361  		if v_0.Op != OpLeq8U {
 21362  			break
 21363  		}
 21364  		y := v_0.Args[1]
 21365  		x := v_0.Args[0]
 21366  		v.reset(OpLess8U)
 21367  		v.AddArg2(y, x)
 21368  		return true
 21369  	}
 21370  	return false
 21371  }
 21372  func rewriteValuegeneric_OpOffPtr(v *Value) bool {
 21373  	v_0 := v.Args[0]
 21374  	// match: (OffPtr (OffPtr p [y]) [x])
 21375  	// result: (OffPtr p [x+y])
 21376  	for {
 21377  		x := auxIntToInt64(v.AuxInt)
 21378  		if v_0.Op != OpOffPtr {
 21379  			break
 21380  		}
 21381  		y := auxIntToInt64(v_0.AuxInt)
 21382  		p := v_0.Args[0]
 21383  		v.reset(OpOffPtr)
 21384  		v.AuxInt = int64ToAuxInt(x + y)
 21385  		v.AddArg(p)
 21386  		return true
 21387  	}
 21388  	// match: (OffPtr p [0])
 21389  	// cond: v.Type.Compare(p.Type) == types.CMPeq
 21390  	// result: p
 21391  	for {
 21392  		if auxIntToInt64(v.AuxInt) != 0 {
 21393  			break
 21394  		}
 21395  		p := v_0
 21396  		if !(v.Type.Compare(p.Type) == types.CMPeq) {
 21397  			break
 21398  		}
 21399  		v.copyOf(p)
 21400  		return true
 21401  	}
 21402  	return false
 21403  }
 21404  func rewriteValuegeneric_OpOr16(v *Value) bool {
 21405  	v_1 := v.Args[1]
 21406  	v_0 := v.Args[0]
 21407  	b := v.Block
 21408  	config := b.Func.Config
 21409  	// match: (Or16 (Const16 [c]) (Const16 [d]))
 21410  	// result: (Const16 [c|d])
 21411  	for {
 21412  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21413  			if v_0.Op != OpConst16 {
 21414  				continue
 21415  			}
 21416  			c := auxIntToInt16(v_0.AuxInt)
 21417  			if v_1.Op != OpConst16 {
 21418  				continue
 21419  			}
 21420  			d := auxIntToInt16(v_1.AuxInt)
 21421  			v.reset(OpConst16)
 21422  			v.AuxInt = int16ToAuxInt(c | d)
 21423  			return true
 21424  		}
 21425  		break
 21426  	}
 21427  	// match: (Or16 <t> (Com16 x) (Com16 y))
 21428  	// result: (Com16 (And16 <t> x y))
 21429  	for {
 21430  		t := v.Type
 21431  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21432  			if v_0.Op != OpCom16 {
 21433  				continue
 21434  			}
 21435  			x := v_0.Args[0]
 21436  			if v_1.Op != OpCom16 {
 21437  				continue
 21438  			}
 21439  			y := v_1.Args[0]
 21440  			v.reset(OpCom16)
 21441  			v0 := b.NewValue0(v.Pos, OpAnd16, t)
 21442  			v0.AddArg2(x, y)
 21443  			v.AddArg(v0)
 21444  			return true
 21445  		}
 21446  		break
 21447  	}
 21448  	// match: (Or16 x x)
 21449  	// result: x
 21450  	for {
 21451  		x := v_0
 21452  		if x != v_1 {
 21453  			break
 21454  		}
 21455  		v.copyOf(x)
 21456  		return true
 21457  	}
 21458  	// match: (Or16 (Const16 [0]) x)
 21459  	// result: x
 21460  	for {
 21461  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21462  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 21463  				continue
 21464  			}
 21465  			x := v_1
 21466  			v.copyOf(x)
 21467  			return true
 21468  		}
 21469  		break
 21470  	}
 21471  	// match: (Or16 (Const16 [-1]) _)
 21472  	// result: (Const16 [-1])
 21473  	for {
 21474  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21475  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != -1 {
 21476  				continue
 21477  			}
 21478  			v.reset(OpConst16)
 21479  			v.AuxInt = int16ToAuxInt(-1)
 21480  			return true
 21481  		}
 21482  		break
 21483  	}
 21484  	// match: (Or16 (Com16 x) x)
 21485  	// result: (Const16 [-1])
 21486  	for {
 21487  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21488  			if v_0.Op != OpCom16 {
 21489  				continue
 21490  			}
 21491  			x := v_0.Args[0]
 21492  			if x != v_1 {
 21493  				continue
 21494  			}
 21495  			v.reset(OpConst16)
 21496  			v.AuxInt = int16ToAuxInt(-1)
 21497  			return true
 21498  		}
 21499  		break
 21500  	}
 21501  	// match: (Or16 x (Or16 x y))
 21502  	// result: (Or16 x y)
 21503  	for {
 21504  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21505  			x := v_0
 21506  			if v_1.Op != OpOr16 {
 21507  				continue
 21508  			}
 21509  			_ = v_1.Args[1]
 21510  			v_1_0 := v_1.Args[0]
 21511  			v_1_1 := v_1.Args[1]
 21512  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 21513  				if x != v_1_0 {
 21514  					continue
 21515  				}
 21516  				y := v_1_1
 21517  				v.reset(OpOr16)
 21518  				v.AddArg2(x, y)
 21519  				return true
 21520  			}
 21521  		}
 21522  		break
 21523  	}
 21524  	// match: (Or16 (And16 x (Const16 [c2])) (Const16 <t> [c1]))
 21525  	// cond: ^(c1 | c2) == 0
 21526  	// result: (Or16 (Const16 <t> [c1]) x)
 21527  	for {
 21528  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21529  			if v_0.Op != OpAnd16 {
 21530  				continue
 21531  			}
 21532  			_ = v_0.Args[1]
 21533  			v_0_0 := v_0.Args[0]
 21534  			v_0_1 := v_0.Args[1]
 21535  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 21536  				x := v_0_0
 21537  				if v_0_1.Op != OpConst16 {
 21538  					continue
 21539  				}
 21540  				c2 := auxIntToInt16(v_0_1.AuxInt)
 21541  				if v_1.Op != OpConst16 {
 21542  					continue
 21543  				}
 21544  				t := v_1.Type
 21545  				c1 := auxIntToInt16(v_1.AuxInt)
 21546  				if !(^(c1 | c2) == 0) {
 21547  					continue
 21548  				}
 21549  				v.reset(OpOr16)
 21550  				v0 := b.NewValue0(v.Pos, OpConst16, t)
 21551  				v0.AuxInt = int16ToAuxInt(c1)
 21552  				v.AddArg2(v0, x)
 21553  				return true
 21554  			}
 21555  		}
 21556  		break
 21557  	}
 21558  	// match: (Or16 (Or16 i:(Const16 <t>) z) x)
 21559  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 21560  	// result: (Or16 i (Or16 <t> z x))
 21561  	for {
 21562  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21563  			if v_0.Op != OpOr16 {
 21564  				continue
 21565  			}
 21566  			_ = v_0.Args[1]
 21567  			v_0_0 := v_0.Args[0]
 21568  			v_0_1 := v_0.Args[1]
 21569  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 21570  				i := v_0_0
 21571  				if i.Op != OpConst16 {
 21572  					continue
 21573  				}
 21574  				t := i.Type
 21575  				z := v_0_1
 21576  				x := v_1
 21577  				if !(z.Op != OpConst16 && x.Op != OpConst16) {
 21578  					continue
 21579  				}
 21580  				v.reset(OpOr16)
 21581  				v0 := b.NewValue0(v.Pos, OpOr16, t)
 21582  				v0.AddArg2(z, x)
 21583  				v.AddArg2(i, v0)
 21584  				return true
 21585  			}
 21586  		}
 21587  		break
 21588  	}
 21589  	// match: (Or16 (Const16 <t> [c]) (Or16 (Const16 <t> [d]) x))
 21590  	// result: (Or16 (Const16 <t> [c|d]) x)
 21591  	for {
 21592  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21593  			if v_0.Op != OpConst16 {
 21594  				continue
 21595  			}
 21596  			t := v_0.Type
 21597  			c := auxIntToInt16(v_0.AuxInt)
 21598  			if v_1.Op != OpOr16 {
 21599  				continue
 21600  			}
 21601  			_ = v_1.Args[1]
 21602  			v_1_0 := v_1.Args[0]
 21603  			v_1_1 := v_1.Args[1]
 21604  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 21605  				if v_1_0.Op != OpConst16 || v_1_0.Type != t {
 21606  					continue
 21607  				}
 21608  				d := auxIntToInt16(v_1_0.AuxInt)
 21609  				x := v_1_1
 21610  				v.reset(OpOr16)
 21611  				v0 := b.NewValue0(v.Pos, OpConst16, t)
 21612  				v0.AuxInt = int16ToAuxInt(c | d)
 21613  				v.AddArg2(v0, x)
 21614  				return true
 21615  			}
 21616  		}
 21617  		break
 21618  	}
 21619  	// match: (Or16 (Lsh16x64 x z:(Const64 <t> [c])) (Rsh16Ux64 x (Const64 [d])))
 21620  	// cond: c < 16 && d == 16-c && canRotate(config, 16)
 21621  	// result: (RotateLeft16 x z)
 21622  	for {
 21623  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21624  			if v_0.Op != OpLsh16x64 {
 21625  				continue
 21626  			}
 21627  			_ = v_0.Args[1]
 21628  			x := v_0.Args[0]
 21629  			z := v_0.Args[1]
 21630  			if z.Op != OpConst64 {
 21631  				continue
 21632  			}
 21633  			c := auxIntToInt64(z.AuxInt)
 21634  			if v_1.Op != OpRsh16Ux64 {
 21635  				continue
 21636  			}
 21637  			_ = v_1.Args[1]
 21638  			if x != v_1.Args[0] {
 21639  				continue
 21640  			}
 21641  			v_1_1 := v_1.Args[1]
 21642  			if v_1_1.Op != OpConst64 {
 21643  				continue
 21644  			}
 21645  			d := auxIntToInt64(v_1_1.AuxInt)
 21646  			if !(c < 16 && d == 16-c && canRotate(config, 16)) {
 21647  				continue
 21648  			}
 21649  			v.reset(OpRotateLeft16)
 21650  			v.AddArg2(x, z)
 21651  			return true
 21652  		}
 21653  		break
 21654  	}
 21655  	// match: (Or16 left:(Lsh16x64 x y) right:(Rsh16Ux64 x (Sub64 (Const64 [16]) y)))
 21656  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 21657  	// result: (RotateLeft16 x y)
 21658  	for {
 21659  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21660  			left := v_0
 21661  			if left.Op != OpLsh16x64 {
 21662  				continue
 21663  			}
 21664  			y := left.Args[1]
 21665  			x := left.Args[0]
 21666  			right := v_1
 21667  			if right.Op != OpRsh16Ux64 {
 21668  				continue
 21669  			}
 21670  			_ = right.Args[1]
 21671  			if x != right.Args[0] {
 21672  				continue
 21673  			}
 21674  			right_1 := right.Args[1]
 21675  			if right_1.Op != OpSub64 {
 21676  				continue
 21677  			}
 21678  			_ = right_1.Args[1]
 21679  			right_1_0 := right_1.Args[0]
 21680  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 21681  				continue
 21682  			}
 21683  			v.reset(OpRotateLeft16)
 21684  			v.AddArg2(x, y)
 21685  			return true
 21686  		}
 21687  		break
 21688  	}
 21689  	// match: (Or16 left:(Lsh16x32 x y) right:(Rsh16Ux32 x (Sub32 (Const32 [16]) y)))
 21690  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 21691  	// result: (RotateLeft16 x y)
 21692  	for {
 21693  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21694  			left := v_0
 21695  			if left.Op != OpLsh16x32 {
 21696  				continue
 21697  			}
 21698  			y := left.Args[1]
 21699  			x := left.Args[0]
 21700  			right := v_1
 21701  			if right.Op != OpRsh16Ux32 {
 21702  				continue
 21703  			}
 21704  			_ = right.Args[1]
 21705  			if x != right.Args[0] {
 21706  				continue
 21707  			}
 21708  			right_1 := right.Args[1]
 21709  			if right_1.Op != OpSub32 {
 21710  				continue
 21711  			}
 21712  			_ = right_1.Args[1]
 21713  			right_1_0 := right_1.Args[0]
 21714  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 21715  				continue
 21716  			}
 21717  			v.reset(OpRotateLeft16)
 21718  			v.AddArg2(x, y)
 21719  			return true
 21720  		}
 21721  		break
 21722  	}
 21723  	// match: (Or16 left:(Lsh16x16 x y) right:(Rsh16Ux16 x (Sub16 (Const16 [16]) y)))
 21724  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 21725  	// result: (RotateLeft16 x y)
 21726  	for {
 21727  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21728  			left := v_0
 21729  			if left.Op != OpLsh16x16 {
 21730  				continue
 21731  			}
 21732  			y := left.Args[1]
 21733  			x := left.Args[0]
 21734  			right := v_1
 21735  			if right.Op != OpRsh16Ux16 {
 21736  				continue
 21737  			}
 21738  			_ = right.Args[1]
 21739  			if x != right.Args[0] {
 21740  				continue
 21741  			}
 21742  			right_1 := right.Args[1]
 21743  			if right_1.Op != OpSub16 {
 21744  				continue
 21745  			}
 21746  			_ = right_1.Args[1]
 21747  			right_1_0 := right_1.Args[0]
 21748  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 21749  				continue
 21750  			}
 21751  			v.reset(OpRotateLeft16)
 21752  			v.AddArg2(x, y)
 21753  			return true
 21754  		}
 21755  		break
 21756  	}
 21757  	// match: (Or16 left:(Lsh16x8 x y) right:(Rsh16Ux8 x (Sub8 (Const8 [16]) y)))
 21758  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 21759  	// result: (RotateLeft16 x y)
 21760  	for {
 21761  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21762  			left := v_0
 21763  			if left.Op != OpLsh16x8 {
 21764  				continue
 21765  			}
 21766  			y := left.Args[1]
 21767  			x := left.Args[0]
 21768  			right := v_1
 21769  			if right.Op != OpRsh16Ux8 {
 21770  				continue
 21771  			}
 21772  			_ = right.Args[1]
 21773  			if x != right.Args[0] {
 21774  				continue
 21775  			}
 21776  			right_1 := right.Args[1]
 21777  			if right_1.Op != OpSub8 {
 21778  				continue
 21779  			}
 21780  			_ = right_1.Args[1]
 21781  			right_1_0 := right_1.Args[0]
 21782  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 21783  				continue
 21784  			}
 21785  			v.reset(OpRotateLeft16)
 21786  			v.AddArg2(x, y)
 21787  			return true
 21788  		}
 21789  		break
 21790  	}
 21791  	// match: (Or16 right:(Rsh16Ux64 x y) left:(Lsh16x64 x z:(Sub64 (Const64 [16]) y)))
 21792  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 21793  	// result: (RotateLeft16 x z)
 21794  	for {
 21795  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21796  			right := v_0
 21797  			if right.Op != OpRsh16Ux64 {
 21798  				continue
 21799  			}
 21800  			y := right.Args[1]
 21801  			x := right.Args[0]
 21802  			left := v_1
 21803  			if left.Op != OpLsh16x64 {
 21804  				continue
 21805  			}
 21806  			_ = left.Args[1]
 21807  			if x != left.Args[0] {
 21808  				continue
 21809  			}
 21810  			z := left.Args[1]
 21811  			if z.Op != OpSub64 {
 21812  				continue
 21813  			}
 21814  			_ = z.Args[1]
 21815  			z_0 := z.Args[0]
 21816  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 21817  				continue
 21818  			}
 21819  			v.reset(OpRotateLeft16)
 21820  			v.AddArg2(x, z)
 21821  			return true
 21822  		}
 21823  		break
 21824  	}
 21825  	// match: (Or16 right:(Rsh16Ux32 x y) left:(Lsh16x32 x z:(Sub32 (Const32 [16]) y)))
 21826  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 21827  	// result: (RotateLeft16 x z)
 21828  	for {
 21829  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21830  			right := v_0
 21831  			if right.Op != OpRsh16Ux32 {
 21832  				continue
 21833  			}
 21834  			y := right.Args[1]
 21835  			x := right.Args[0]
 21836  			left := v_1
 21837  			if left.Op != OpLsh16x32 {
 21838  				continue
 21839  			}
 21840  			_ = left.Args[1]
 21841  			if x != left.Args[0] {
 21842  				continue
 21843  			}
 21844  			z := left.Args[1]
 21845  			if z.Op != OpSub32 {
 21846  				continue
 21847  			}
 21848  			_ = z.Args[1]
 21849  			z_0 := z.Args[0]
 21850  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 21851  				continue
 21852  			}
 21853  			v.reset(OpRotateLeft16)
 21854  			v.AddArg2(x, z)
 21855  			return true
 21856  		}
 21857  		break
 21858  	}
 21859  	// match: (Or16 right:(Rsh16Ux16 x y) left:(Lsh16x16 x z:(Sub16 (Const16 [16]) y)))
 21860  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 21861  	// result: (RotateLeft16 x z)
 21862  	for {
 21863  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21864  			right := v_0
 21865  			if right.Op != OpRsh16Ux16 {
 21866  				continue
 21867  			}
 21868  			y := right.Args[1]
 21869  			x := right.Args[0]
 21870  			left := v_1
 21871  			if left.Op != OpLsh16x16 {
 21872  				continue
 21873  			}
 21874  			_ = left.Args[1]
 21875  			if x != left.Args[0] {
 21876  				continue
 21877  			}
 21878  			z := left.Args[1]
 21879  			if z.Op != OpSub16 {
 21880  				continue
 21881  			}
 21882  			_ = z.Args[1]
 21883  			z_0 := z.Args[0]
 21884  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 21885  				continue
 21886  			}
 21887  			v.reset(OpRotateLeft16)
 21888  			v.AddArg2(x, z)
 21889  			return true
 21890  		}
 21891  		break
 21892  	}
 21893  	// match: (Or16 right:(Rsh16Ux8 x y) left:(Lsh16x8 x z:(Sub8 (Const8 [16]) y)))
 21894  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 21895  	// result: (RotateLeft16 x z)
 21896  	for {
 21897  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21898  			right := v_0
 21899  			if right.Op != OpRsh16Ux8 {
 21900  				continue
 21901  			}
 21902  			y := right.Args[1]
 21903  			x := right.Args[0]
 21904  			left := v_1
 21905  			if left.Op != OpLsh16x8 {
 21906  				continue
 21907  			}
 21908  			_ = left.Args[1]
 21909  			if x != left.Args[0] {
 21910  				continue
 21911  			}
 21912  			z := left.Args[1]
 21913  			if z.Op != OpSub8 {
 21914  				continue
 21915  			}
 21916  			_ = z.Args[1]
 21917  			z_0 := z.Args[0]
 21918  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 21919  				continue
 21920  			}
 21921  			v.reset(OpRotateLeft16)
 21922  			v.AddArg2(x, z)
 21923  			return true
 21924  		}
 21925  		break
 21926  	}
 21927  	return false
 21928  }
 21929  func rewriteValuegeneric_OpOr32(v *Value) bool {
 21930  	v_1 := v.Args[1]
 21931  	v_0 := v.Args[0]
 21932  	b := v.Block
 21933  	config := b.Func.Config
 21934  	// match: (Or32 (Const32 [c]) (Const32 [d]))
 21935  	// result: (Const32 [c|d])
 21936  	for {
 21937  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21938  			if v_0.Op != OpConst32 {
 21939  				continue
 21940  			}
 21941  			c := auxIntToInt32(v_0.AuxInt)
 21942  			if v_1.Op != OpConst32 {
 21943  				continue
 21944  			}
 21945  			d := auxIntToInt32(v_1.AuxInt)
 21946  			v.reset(OpConst32)
 21947  			v.AuxInt = int32ToAuxInt(c | d)
 21948  			return true
 21949  		}
 21950  		break
 21951  	}
 21952  	// match: (Or32 <t> (Com32 x) (Com32 y))
 21953  	// result: (Com32 (And32 <t> x y))
 21954  	for {
 21955  		t := v.Type
 21956  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21957  			if v_0.Op != OpCom32 {
 21958  				continue
 21959  			}
 21960  			x := v_0.Args[0]
 21961  			if v_1.Op != OpCom32 {
 21962  				continue
 21963  			}
 21964  			y := v_1.Args[0]
 21965  			v.reset(OpCom32)
 21966  			v0 := b.NewValue0(v.Pos, OpAnd32, t)
 21967  			v0.AddArg2(x, y)
 21968  			v.AddArg(v0)
 21969  			return true
 21970  		}
 21971  		break
 21972  	}
 21973  	// match: (Or32 x x)
 21974  	// result: x
 21975  	for {
 21976  		x := v_0
 21977  		if x != v_1 {
 21978  			break
 21979  		}
 21980  		v.copyOf(x)
 21981  		return true
 21982  	}
 21983  	// match: (Or32 (Const32 [0]) x)
 21984  	// result: x
 21985  	for {
 21986  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21987  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 21988  				continue
 21989  			}
 21990  			x := v_1
 21991  			v.copyOf(x)
 21992  			return true
 21993  		}
 21994  		break
 21995  	}
 21996  	// match: (Or32 (Const32 [-1]) _)
 21997  	// result: (Const32 [-1])
 21998  	for {
 21999  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22000  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != -1 {
 22001  				continue
 22002  			}
 22003  			v.reset(OpConst32)
 22004  			v.AuxInt = int32ToAuxInt(-1)
 22005  			return true
 22006  		}
 22007  		break
 22008  	}
 22009  	// match: (Or32 (Com32 x) x)
 22010  	// result: (Const32 [-1])
 22011  	for {
 22012  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22013  			if v_0.Op != OpCom32 {
 22014  				continue
 22015  			}
 22016  			x := v_0.Args[0]
 22017  			if x != v_1 {
 22018  				continue
 22019  			}
 22020  			v.reset(OpConst32)
 22021  			v.AuxInt = int32ToAuxInt(-1)
 22022  			return true
 22023  		}
 22024  		break
 22025  	}
 22026  	// match: (Or32 x (Or32 x y))
 22027  	// result: (Or32 x y)
 22028  	for {
 22029  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22030  			x := v_0
 22031  			if v_1.Op != OpOr32 {
 22032  				continue
 22033  			}
 22034  			_ = v_1.Args[1]
 22035  			v_1_0 := v_1.Args[0]
 22036  			v_1_1 := v_1.Args[1]
 22037  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 22038  				if x != v_1_0 {
 22039  					continue
 22040  				}
 22041  				y := v_1_1
 22042  				v.reset(OpOr32)
 22043  				v.AddArg2(x, y)
 22044  				return true
 22045  			}
 22046  		}
 22047  		break
 22048  	}
 22049  	// match: (Or32 (And32 x (Const32 [c2])) (Const32 <t> [c1]))
 22050  	// cond: ^(c1 | c2) == 0
 22051  	// result: (Or32 (Const32 <t> [c1]) x)
 22052  	for {
 22053  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22054  			if v_0.Op != OpAnd32 {
 22055  				continue
 22056  			}
 22057  			_ = v_0.Args[1]
 22058  			v_0_0 := v_0.Args[0]
 22059  			v_0_1 := v_0.Args[1]
 22060  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 22061  				x := v_0_0
 22062  				if v_0_1.Op != OpConst32 {
 22063  					continue
 22064  				}
 22065  				c2 := auxIntToInt32(v_0_1.AuxInt)
 22066  				if v_1.Op != OpConst32 {
 22067  					continue
 22068  				}
 22069  				t := v_1.Type
 22070  				c1 := auxIntToInt32(v_1.AuxInt)
 22071  				if !(^(c1 | c2) == 0) {
 22072  					continue
 22073  				}
 22074  				v.reset(OpOr32)
 22075  				v0 := b.NewValue0(v.Pos, OpConst32, t)
 22076  				v0.AuxInt = int32ToAuxInt(c1)
 22077  				v.AddArg2(v0, x)
 22078  				return true
 22079  			}
 22080  		}
 22081  		break
 22082  	}
 22083  	// match: (Or32 (Or32 i:(Const32 <t>) z) x)
 22084  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 22085  	// result: (Or32 i (Or32 <t> z x))
 22086  	for {
 22087  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22088  			if v_0.Op != OpOr32 {
 22089  				continue
 22090  			}
 22091  			_ = v_0.Args[1]
 22092  			v_0_0 := v_0.Args[0]
 22093  			v_0_1 := v_0.Args[1]
 22094  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 22095  				i := v_0_0
 22096  				if i.Op != OpConst32 {
 22097  					continue
 22098  				}
 22099  				t := i.Type
 22100  				z := v_0_1
 22101  				x := v_1
 22102  				if !(z.Op != OpConst32 && x.Op != OpConst32) {
 22103  					continue
 22104  				}
 22105  				v.reset(OpOr32)
 22106  				v0 := b.NewValue0(v.Pos, OpOr32, t)
 22107  				v0.AddArg2(z, x)
 22108  				v.AddArg2(i, v0)
 22109  				return true
 22110  			}
 22111  		}
 22112  		break
 22113  	}
 22114  	// match: (Or32 (Const32 <t> [c]) (Or32 (Const32 <t> [d]) x))
 22115  	// result: (Or32 (Const32 <t> [c|d]) x)
 22116  	for {
 22117  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22118  			if v_0.Op != OpConst32 {
 22119  				continue
 22120  			}
 22121  			t := v_0.Type
 22122  			c := auxIntToInt32(v_0.AuxInt)
 22123  			if v_1.Op != OpOr32 {
 22124  				continue
 22125  			}
 22126  			_ = v_1.Args[1]
 22127  			v_1_0 := v_1.Args[0]
 22128  			v_1_1 := v_1.Args[1]
 22129  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 22130  				if v_1_0.Op != OpConst32 || v_1_0.Type != t {
 22131  					continue
 22132  				}
 22133  				d := auxIntToInt32(v_1_0.AuxInt)
 22134  				x := v_1_1
 22135  				v.reset(OpOr32)
 22136  				v0 := b.NewValue0(v.Pos, OpConst32, t)
 22137  				v0.AuxInt = int32ToAuxInt(c | d)
 22138  				v.AddArg2(v0, x)
 22139  				return true
 22140  			}
 22141  		}
 22142  		break
 22143  	}
 22144  	// match: (Or32 (Lsh32x64 x z:(Const64 <t> [c])) (Rsh32Ux64 x (Const64 [d])))
 22145  	// cond: c < 32 && d == 32-c && canRotate(config, 32)
 22146  	// result: (RotateLeft32 x z)
 22147  	for {
 22148  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22149  			if v_0.Op != OpLsh32x64 {
 22150  				continue
 22151  			}
 22152  			_ = v_0.Args[1]
 22153  			x := v_0.Args[0]
 22154  			z := v_0.Args[1]
 22155  			if z.Op != OpConst64 {
 22156  				continue
 22157  			}
 22158  			c := auxIntToInt64(z.AuxInt)
 22159  			if v_1.Op != OpRsh32Ux64 {
 22160  				continue
 22161  			}
 22162  			_ = v_1.Args[1]
 22163  			if x != v_1.Args[0] {
 22164  				continue
 22165  			}
 22166  			v_1_1 := v_1.Args[1]
 22167  			if v_1_1.Op != OpConst64 {
 22168  				continue
 22169  			}
 22170  			d := auxIntToInt64(v_1_1.AuxInt)
 22171  			if !(c < 32 && d == 32-c && canRotate(config, 32)) {
 22172  				continue
 22173  			}
 22174  			v.reset(OpRotateLeft32)
 22175  			v.AddArg2(x, z)
 22176  			return true
 22177  		}
 22178  		break
 22179  	}
 22180  	// match: (Or32 left:(Lsh32x64 x y) right:(Rsh32Ux64 x (Sub64 (Const64 [32]) y)))
 22181  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 22182  	// result: (RotateLeft32 x y)
 22183  	for {
 22184  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22185  			left := v_0
 22186  			if left.Op != OpLsh32x64 {
 22187  				continue
 22188  			}
 22189  			y := left.Args[1]
 22190  			x := left.Args[0]
 22191  			right := v_1
 22192  			if right.Op != OpRsh32Ux64 {
 22193  				continue
 22194  			}
 22195  			_ = right.Args[1]
 22196  			if x != right.Args[0] {
 22197  				continue
 22198  			}
 22199  			right_1 := right.Args[1]
 22200  			if right_1.Op != OpSub64 {
 22201  				continue
 22202  			}
 22203  			_ = right_1.Args[1]
 22204  			right_1_0 := right_1.Args[0]
 22205  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 22206  				continue
 22207  			}
 22208  			v.reset(OpRotateLeft32)
 22209  			v.AddArg2(x, y)
 22210  			return true
 22211  		}
 22212  		break
 22213  	}
 22214  	// match: (Or32 left:(Lsh32x32 x y) right:(Rsh32Ux32 x (Sub32 (Const32 [32]) y)))
 22215  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 22216  	// result: (RotateLeft32 x y)
 22217  	for {
 22218  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22219  			left := v_0
 22220  			if left.Op != OpLsh32x32 {
 22221  				continue
 22222  			}
 22223  			y := left.Args[1]
 22224  			x := left.Args[0]
 22225  			right := v_1
 22226  			if right.Op != OpRsh32Ux32 {
 22227  				continue
 22228  			}
 22229  			_ = right.Args[1]
 22230  			if x != right.Args[0] {
 22231  				continue
 22232  			}
 22233  			right_1 := right.Args[1]
 22234  			if right_1.Op != OpSub32 {
 22235  				continue
 22236  			}
 22237  			_ = right_1.Args[1]
 22238  			right_1_0 := right_1.Args[0]
 22239  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 22240  				continue
 22241  			}
 22242  			v.reset(OpRotateLeft32)
 22243  			v.AddArg2(x, y)
 22244  			return true
 22245  		}
 22246  		break
 22247  	}
 22248  	// match: (Or32 left:(Lsh32x16 x y) right:(Rsh32Ux16 x (Sub16 (Const16 [32]) y)))
 22249  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 22250  	// result: (RotateLeft32 x y)
 22251  	for {
 22252  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22253  			left := v_0
 22254  			if left.Op != OpLsh32x16 {
 22255  				continue
 22256  			}
 22257  			y := left.Args[1]
 22258  			x := left.Args[0]
 22259  			right := v_1
 22260  			if right.Op != OpRsh32Ux16 {
 22261  				continue
 22262  			}
 22263  			_ = right.Args[1]
 22264  			if x != right.Args[0] {
 22265  				continue
 22266  			}
 22267  			right_1 := right.Args[1]
 22268  			if right_1.Op != OpSub16 {
 22269  				continue
 22270  			}
 22271  			_ = right_1.Args[1]
 22272  			right_1_0 := right_1.Args[0]
 22273  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 22274  				continue
 22275  			}
 22276  			v.reset(OpRotateLeft32)
 22277  			v.AddArg2(x, y)
 22278  			return true
 22279  		}
 22280  		break
 22281  	}
 22282  	// match: (Or32 left:(Lsh32x8 x y) right:(Rsh32Ux8 x (Sub8 (Const8 [32]) y)))
 22283  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 22284  	// result: (RotateLeft32 x y)
 22285  	for {
 22286  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22287  			left := v_0
 22288  			if left.Op != OpLsh32x8 {
 22289  				continue
 22290  			}
 22291  			y := left.Args[1]
 22292  			x := left.Args[0]
 22293  			right := v_1
 22294  			if right.Op != OpRsh32Ux8 {
 22295  				continue
 22296  			}
 22297  			_ = right.Args[1]
 22298  			if x != right.Args[0] {
 22299  				continue
 22300  			}
 22301  			right_1 := right.Args[1]
 22302  			if right_1.Op != OpSub8 {
 22303  				continue
 22304  			}
 22305  			_ = right_1.Args[1]
 22306  			right_1_0 := right_1.Args[0]
 22307  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 22308  				continue
 22309  			}
 22310  			v.reset(OpRotateLeft32)
 22311  			v.AddArg2(x, y)
 22312  			return true
 22313  		}
 22314  		break
 22315  	}
 22316  	// match: (Or32 right:(Rsh32Ux64 x y) left:(Lsh32x64 x z:(Sub64 (Const64 [32]) y)))
 22317  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 22318  	// result: (RotateLeft32 x z)
 22319  	for {
 22320  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22321  			right := v_0
 22322  			if right.Op != OpRsh32Ux64 {
 22323  				continue
 22324  			}
 22325  			y := right.Args[1]
 22326  			x := right.Args[0]
 22327  			left := v_1
 22328  			if left.Op != OpLsh32x64 {
 22329  				continue
 22330  			}
 22331  			_ = left.Args[1]
 22332  			if x != left.Args[0] {
 22333  				continue
 22334  			}
 22335  			z := left.Args[1]
 22336  			if z.Op != OpSub64 {
 22337  				continue
 22338  			}
 22339  			_ = z.Args[1]
 22340  			z_0 := z.Args[0]
 22341  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 22342  				continue
 22343  			}
 22344  			v.reset(OpRotateLeft32)
 22345  			v.AddArg2(x, z)
 22346  			return true
 22347  		}
 22348  		break
 22349  	}
 22350  	// match: (Or32 right:(Rsh32Ux32 x y) left:(Lsh32x32 x z:(Sub32 (Const32 [32]) y)))
 22351  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 22352  	// result: (RotateLeft32 x z)
 22353  	for {
 22354  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22355  			right := v_0
 22356  			if right.Op != OpRsh32Ux32 {
 22357  				continue
 22358  			}
 22359  			y := right.Args[1]
 22360  			x := right.Args[0]
 22361  			left := v_1
 22362  			if left.Op != OpLsh32x32 {
 22363  				continue
 22364  			}
 22365  			_ = left.Args[1]
 22366  			if x != left.Args[0] {
 22367  				continue
 22368  			}
 22369  			z := left.Args[1]
 22370  			if z.Op != OpSub32 {
 22371  				continue
 22372  			}
 22373  			_ = z.Args[1]
 22374  			z_0 := z.Args[0]
 22375  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 22376  				continue
 22377  			}
 22378  			v.reset(OpRotateLeft32)
 22379  			v.AddArg2(x, z)
 22380  			return true
 22381  		}
 22382  		break
 22383  	}
 22384  	// match: (Or32 right:(Rsh32Ux16 x y) left:(Lsh32x16 x z:(Sub16 (Const16 [32]) y)))
 22385  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 22386  	// result: (RotateLeft32 x z)
 22387  	for {
 22388  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22389  			right := v_0
 22390  			if right.Op != OpRsh32Ux16 {
 22391  				continue
 22392  			}
 22393  			y := right.Args[1]
 22394  			x := right.Args[0]
 22395  			left := v_1
 22396  			if left.Op != OpLsh32x16 {
 22397  				continue
 22398  			}
 22399  			_ = left.Args[1]
 22400  			if x != left.Args[0] {
 22401  				continue
 22402  			}
 22403  			z := left.Args[1]
 22404  			if z.Op != OpSub16 {
 22405  				continue
 22406  			}
 22407  			_ = z.Args[1]
 22408  			z_0 := z.Args[0]
 22409  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 22410  				continue
 22411  			}
 22412  			v.reset(OpRotateLeft32)
 22413  			v.AddArg2(x, z)
 22414  			return true
 22415  		}
 22416  		break
 22417  	}
 22418  	// match: (Or32 right:(Rsh32Ux8 x y) left:(Lsh32x8 x z:(Sub8 (Const8 [32]) y)))
 22419  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 22420  	// result: (RotateLeft32 x z)
 22421  	for {
 22422  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22423  			right := v_0
 22424  			if right.Op != OpRsh32Ux8 {
 22425  				continue
 22426  			}
 22427  			y := right.Args[1]
 22428  			x := right.Args[0]
 22429  			left := v_1
 22430  			if left.Op != OpLsh32x8 {
 22431  				continue
 22432  			}
 22433  			_ = left.Args[1]
 22434  			if x != left.Args[0] {
 22435  				continue
 22436  			}
 22437  			z := left.Args[1]
 22438  			if z.Op != OpSub8 {
 22439  				continue
 22440  			}
 22441  			_ = z.Args[1]
 22442  			z_0 := z.Args[0]
 22443  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 22444  				continue
 22445  			}
 22446  			v.reset(OpRotateLeft32)
 22447  			v.AddArg2(x, z)
 22448  			return true
 22449  		}
 22450  		break
 22451  	}
 22452  	return false
 22453  }
 22454  func rewriteValuegeneric_OpOr64(v *Value) bool {
 22455  	v_1 := v.Args[1]
 22456  	v_0 := v.Args[0]
 22457  	b := v.Block
 22458  	config := b.Func.Config
 22459  	// match: (Or64 (Const64 [c]) (Const64 [d]))
 22460  	// result: (Const64 [c|d])
 22461  	for {
 22462  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22463  			if v_0.Op != OpConst64 {
 22464  				continue
 22465  			}
 22466  			c := auxIntToInt64(v_0.AuxInt)
 22467  			if v_1.Op != OpConst64 {
 22468  				continue
 22469  			}
 22470  			d := auxIntToInt64(v_1.AuxInt)
 22471  			v.reset(OpConst64)
 22472  			v.AuxInt = int64ToAuxInt(c | d)
 22473  			return true
 22474  		}
 22475  		break
 22476  	}
 22477  	// match: (Or64 <t> (Com64 x) (Com64 y))
 22478  	// result: (Com64 (And64 <t> x y))
 22479  	for {
 22480  		t := v.Type
 22481  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22482  			if v_0.Op != OpCom64 {
 22483  				continue
 22484  			}
 22485  			x := v_0.Args[0]
 22486  			if v_1.Op != OpCom64 {
 22487  				continue
 22488  			}
 22489  			y := v_1.Args[0]
 22490  			v.reset(OpCom64)
 22491  			v0 := b.NewValue0(v.Pos, OpAnd64, t)
 22492  			v0.AddArg2(x, y)
 22493  			v.AddArg(v0)
 22494  			return true
 22495  		}
 22496  		break
 22497  	}
 22498  	// match: (Or64 x x)
 22499  	// result: x
 22500  	for {
 22501  		x := v_0
 22502  		if x != v_1 {
 22503  			break
 22504  		}
 22505  		v.copyOf(x)
 22506  		return true
 22507  	}
 22508  	// match: (Or64 (Const64 [0]) x)
 22509  	// result: x
 22510  	for {
 22511  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22512  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 22513  				continue
 22514  			}
 22515  			x := v_1
 22516  			v.copyOf(x)
 22517  			return true
 22518  		}
 22519  		break
 22520  	}
 22521  	// match: (Or64 (Const64 [-1]) _)
 22522  	// result: (Const64 [-1])
 22523  	for {
 22524  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22525  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != -1 {
 22526  				continue
 22527  			}
 22528  			v.reset(OpConst64)
 22529  			v.AuxInt = int64ToAuxInt(-1)
 22530  			return true
 22531  		}
 22532  		break
 22533  	}
 22534  	// match: (Or64 (Com64 x) x)
 22535  	// result: (Const64 [-1])
 22536  	for {
 22537  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22538  			if v_0.Op != OpCom64 {
 22539  				continue
 22540  			}
 22541  			x := v_0.Args[0]
 22542  			if x != v_1 {
 22543  				continue
 22544  			}
 22545  			v.reset(OpConst64)
 22546  			v.AuxInt = int64ToAuxInt(-1)
 22547  			return true
 22548  		}
 22549  		break
 22550  	}
 22551  	// match: (Or64 x (Or64 x y))
 22552  	// result: (Or64 x y)
 22553  	for {
 22554  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22555  			x := v_0
 22556  			if v_1.Op != OpOr64 {
 22557  				continue
 22558  			}
 22559  			_ = v_1.Args[1]
 22560  			v_1_0 := v_1.Args[0]
 22561  			v_1_1 := v_1.Args[1]
 22562  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 22563  				if x != v_1_0 {
 22564  					continue
 22565  				}
 22566  				y := v_1_1
 22567  				v.reset(OpOr64)
 22568  				v.AddArg2(x, y)
 22569  				return true
 22570  			}
 22571  		}
 22572  		break
 22573  	}
 22574  	// match: (Or64 (And64 x (Const64 [c2])) (Const64 <t> [c1]))
 22575  	// cond: ^(c1 | c2) == 0
 22576  	// result: (Or64 (Const64 <t> [c1]) x)
 22577  	for {
 22578  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22579  			if v_0.Op != OpAnd64 {
 22580  				continue
 22581  			}
 22582  			_ = v_0.Args[1]
 22583  			v_0_0 := v_0.Args[0]
 22584  			v_0_1 := v_0.Args[1]
 22585  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 22586  				x := v_0_0
 22587  				if v_0_1.Op != OpConst64 {
 22588  					continue
 22589  				}
 22590  				c2 := auxIntToInt64(v_0_1.AuxInt)
 22591  				if v_1.Op != OpConst64 {
 22592  					continue
 22593  				}
 22594  				t := v_1.Type
 22595  				c1 := auxIntToInt64(v_1.AuxInt)
 22596  				if !(^(c1 | c2) == 0) {
 22597  					continue
 22598  				}
 22599  				v.reset(OpOr64)
 22600  				v0 := b.NewValue0(v.Pos, OpConst64, t)
 22601  				v0.AuxInt = int64ToAuxInt(c1)
 22602  				v.AddArg2(v0, x)
 22603  				return true
 22604  			}
 22605  		}
 22606  		break
 22607  	}
 22608  	// match: (Or64 (Or64 i:(Const64 <t>) z) x)
 22609  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 22610  	// result: (Or64 i (Or64 <t> z x))
 22611  	for {
 22612  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22613  			if v_0.Op != OpOr64 {
 22614  				continue
 22615  			}
 22616  			_ = v_0.Args[1]
 22617  			v_0_0 := v_0.Args[0]
 22618  			v_0_1 := v_0.Args[1]
 22619  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 22620  				i := v_0_0
 22621  				if i.Op != OpConst64 {
 22622  					continue
 22623  				}
 22624  				t := i.Type
 22625  				z := v_0_1
 22626  				x := v_1
 22627  				if !(z.Op != OpConst64 && x.Op != OpConst64) {
 22628  					continue
 22629  				}
 22630  				v.reset(OpOr64)
 22631  				v0 := b.NewValue0(v.Pos, OpOr64, t)
 22632  				v0.AddArg2(z, x)
 22633  				v.AddArg2(i, v0)
 22634  				return true
 22635  			}
 22636  		}
 22637  		break
 22638  	}
 22639  	// match: (Or64 (Const64 <t> [c]) (Or64 (Const64 <t> [d]) x))
 22640  	// result: (Or64 (Const64 <t> [c|d]) x)
 22641  	for {
 22642  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22643  			if v_0.Op != OpConst64 {
 22644  				continue
 22645  			}
 22646  			t := v_0.Type
 22647  			c := auxIntToInt64(v_0.AuxInt)
 22648  			if v_1.Op != OpOr64 {
 22649  				continue
 22650  			}
 22651  			_ = v_1.Args[1]
 22652  			v_1_0 := v_1.Args[0]
 22653  			v_1_1 := v_1.Args[1]
 22654  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 22655  				if v_1_0.Op != OpConst64 || v_1_0.Type != t {
 22656  					continue
 22657  				}
 22658  				d := auxIntToInt64(v_1_0.AuxInt)
 22659  				x := v_1_1
 22660  				v.reset(OpOr64)
 22661  				v0 := b.NewValue0(v.Pos, OpConst64, t)
 22662  				v0.AuxInt = int64ToAuxInt(c | d)
 22663  				v.AddArg2(v0, x)
 22664  				return true
 22665  			}
 22666  		}
 22667  		break
 22668  	}
 22669  	// match: (Or64 (Lsh64x64 x z:(Const64 <t> [c])) (Rsh64Ux64 x (Const64 [d])))
 22670  	// cond: c < 64 && d == 64-c && canRotate(config, 64)
 22671  	// result: (RotateLeft64 x z)
 22672  	for {
 22673  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22674  			if v_0.Op != OpLsh64x64 {
 22675  				continue
 22676  			}
 22677  			_ = v_0.Args[1]
 22678  			x := v_0.Args[0]
 22679  			z := v_0.Args[1]
 22680  			if z.Op != OpConst64 {
 22681  				continue
 22682  			}
 22683  			c := auxIntToInt64(z.AuxInt)
 22684  			if v_1.Op != OpRsh64Ux64 {
 22685  				continue
 22686  			}
 22687  			_ = v_1.Args[1]
 22688  			if x != v_1.Args[0] {
 22689  				continue
 22690  			}
 22691  			v_1_1 := v_1.Args[1]
 22692  			if v_1_1.Op != OpConst64 {
 22693  				continue
 22694  			}
 22695  			d := auxIntToInt64(v_1_1.AuxInt)
 22696  			if !(c < 64 && d == 64-c && canRotate(config, 64)) {
 22697  				continue
 22698  			}
 22699  			v.reset(OpRotateLeft64)
 22700  			v.AddArg2(x, z)
 22701  			return true
 22702  		}
 22703  		break
 22704  	}
 22705  	// match: (Or64 left:(Lsh64x64 x y) right:(Rsh64Ux64 x (Sub64 (Const64 [64]) y)))
 22706  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 22707  	// result: (RotateLeft64 x y)
 22708  	for {
 22709  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22710  			left := v_0
 22711  			if left.Op != OpLsh64x64 {
 22712  				continue
 22713  			}
 22714  			y := left.Args[1]
 22715  			x := left.Args[0]
 22716  			right := v_1
 22717  			if right.Op != OpRsh64Ux64 {
 22718  				continue
 22719  			}
 22720  			_ = right.Args[1]
 22721  			if x != right.Args[0] {
 22722  				continue
 22723  			}
 22724  			right_1 := right.Args[1]
 22725  			if right_1.Op != OpSub64 {
 22726  				continue
 22727  			}
 22728  			_ = right_1.Args[1]
 22729  			right_1_0 := right_1.Args[0]
 22730  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 22731  				continue
 22732  			}
 22733  			v.reset(OpRotateLeft64)
 22734  			v.AddArg2(x, y)
 22735  			return true
 22736  		}
 22737  		break
 22738  	}
 22739  	// match: (Or64 left:(Lsh64x32 x y) right:(Rsh64Ux32 x (Sub32 (Const32 [64]) y)))
 22740  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 22741  	// result: (RotateLeft64 x y)
 22742  	for {
 22743  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22744  			left := v_0
 22745  			if left.Op != OpLsh64x32 {
 22746  				continue
 22747  			}
 22748  			y := left.Args[1]
 22749  			x := left.Args[0]
 22750  			right := v_1
 22751  			if right.Op != OpRsh64Ux32 {
 22752  				continue
 22753  			}
 22754  			_ = right.Args[1]
 22755  			if x != right.Args[0] {
 22756  				continue
 22757  			}
 22758  			right_1 := right.Args[1]
 22759  			if right_1.Op != OpSub32 {
 22760  				continue
 22761  			}
 22762  			_ = right_1.Args[1]
 22763  			right_1_0 := right_1.Args[0]
 22764  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 22765  				continue
 22766  			}
 22767  			v.reset(OpRotateLeft64)
 22768  			v.AddArg2(x, y)
 22769  			return true
 22770  		}
 22771  		break
 22772  	}
 22773  	// match: (Or64 left:(Lsh64x16 x y) right:(Rsh64Ux16 x (Sub16 (Const16 [64]) y)))
 22774  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 22775  	// result: (RotateLeft64 x y)
 22776  	for {
 22777  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22778  			left := v_0
 22779  			if left.Op != OpLsh64x16 {
 22780  				continue
 22781  			}
 22782  			y := left.Args[1]
 22783  			x := left.Args[0]
 22784  			right := v_1
 22785  			if right.Op != OpRsh64Ux16 {
 22786  				continue
 22787  			}
 22788  			_ = right.Args[1]
 22789  			if x != right.Args[0] {
 22790  				continue
 22791  			}
 22792  			right_1 := right.Args[1]
 22793  			if right_1.Op != OpSub16 {
 22794  				continue
 22795  			}
 22796  			_ = right_1.Args[1]
 22797  			right_1_0 := right_1.Args[0]
 22798  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 22799  				continue
 22800  			}
 22801  			v.reset(OpRotateLeft64)
 22802  			v.AddArg2(x, y)
 22803  			return true
 22804  		}
 22805  		break
 22806  	}
 22807  	// match: (Or64 left:(Lsh64x8 x y) right:(Rsh64Ux8 x (Sub8 (Const8 [64]) y)))
 22808  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 22809  	// result: (RotateLeft64 x y)
 22810  	for {
 22811  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22812  			left := v_0
 22813  			if left.Op != OpLsh64x8 {
 22814  				continue
 22815  			}
 22816  			y := left.Args[1]
 22817  			x := left.Args[0]
 22818  			right := v_1
 22819  			if right.Op != OpRsh64Ux8 {
 22820  				continue
 22821  			}
 22822  			_ = right.Args[1]
 22823  			if x != right.Args[0] {
 22824  				continue
 22825  			}
 22826  			right_1 := right.Args[1]
 22827  			if right_1.Op != OpSub8 {
 22828  				continue
 22829  			}
 22830  			_ = right_1.Args[1]
 22831  			right_1_0 := right_1.Args[0]
 22832  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 22833  				continue
 22834  			}
 22835  			v.reset(OpRotateLeft64)
 22836  			v.AddArg2(x, y)
 22837  			return true
 22838  		}
 22839  		break
 22840  	}
 22841  	// match: (Or64 right:(Rsh64Ux64 x y) left:(Lsh64x64 x z:(Sub64 (Const64 [64]) y)))
 22842  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 22843  	// result: (RotateLeft64 x z)
 22844  	for {
 22845  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22846  			right := v_0
 22847  			if right.Op != OpRsh64Ux64 {
 22848  				continue
 22849  			}
 22850  			y := right.Args[1]
 22851  			x := right.Args[0]
 22852  			left := v_1
 22853  			if left.Op != OpLsh64x64 {
 22854  				continue
 22855  			}
 22856  			_ = left.Args[1]
 22857  			if x != left.Args[0] {
 22858  				continue
 22859  			}
 22860  			z := left.Args[1]
 22861  			if z.Op != OpSub64 {
 22862  				continue
 22863  			}
 22864  			_ = z.Args[1]
 22865  			z_0 := z.Args[0]
 22866  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 22867  				continue
 22868  			}
 22869  			v.reset(OpRotateLeft64)
 22870  			v.AddArg2(x, z)
 22871  			return true
 22872  		}
 22873  		break
 22874  	}
 22875  	// match: (Or64 right:(Rsh64Ux32 x y) left:(Lsh64x32 x z:(Sub32 (Const32 [64]) y)))
 22876  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 22877  	// result: (RotateLeft64 x z)
 22878  	for {
 22879  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22880  			right := v_0
 22881  			if right.Op != OpRsh64Ux32 {
 22882  				continue
 22883  			}
 22884  			y := right.Args[1]
 22885  			x := right.Args[0]
 22886  			left := v_1
 22887  			if left.Op != OpLsh64x32 {
 22888  				continue
 22889  			}
 22890  			_ = left.Args[1]
 22891  			if x != left.Args[0] {
 22892  				continue
 22893  			}
 22894  			z := left.Args[1]
 22895  			if z.Op != OpSub32 {
 22896  				continue
 22897  			}
 22898  			_ = z.Args[1]
 22899  			z_0 := z.Args[0]
 22900  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 22901  				continue
 22902  			}
 22903  			v.reset(OpRotateLeft64)
 22904  			v.AddArg2(x, z)
 22905  			return true
 22906  		}
 22907  		break
 22908  	}
 22909  	// match: (Or64 right:(Rsh64Ux16 x y) left:(Lsh64x16 x z:(Sub16 (Const16 [64]) y)))
 22910  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 22911  	// result: (RotateLeft64 x z)
 22912  	for {
 22913  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22914  			right := v_0
 22915  			if right.Op != OpRsh64Ux16 {
 22916  				continue
 22917  			}
 22918  			y := right.Args[1]
 22919  			x := right.Args[0]
 22920  			left := v_1
 22921  			if left.Op != OpLsh64x16 {
 22922  				continue
 22923  			}
 22924  			_ = left.Args[1]
 22925  			if x != left.Args[0] {
 22926  				continue
 22927  			}
 22928  			z := left.Args[1]
 22929  			if z.Op != OpSub16 {
 22930  				continue
 22931  			}
 22932  			_ = z.Args[1]
 22933  			z_0 := z.Args[0]
 22934  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 22935  				continue
 22936  			}
 22937  			v.reset(OpRotateLeft64)
 22938  			v.AddArg2(x, z)
 22939  			return true
 22940  		}
 22941  		break
 22942  	}
 22943  	// match: (Or64 right:(Rsh64Ux8 x y) left:(Lsh64x8 x z:(Sub8 (Const8 [64]) y)))
 22944  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 22945  	// result: (RotateLeft64 x z)
 22946  	for {
 22947  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22948  			right := v_0
 22949  			if right.Op != OpRsh64Ux8 {
 22950  				continue
 22951  			}
 22952  			y := right.Args[1]
 22953  			x := right.Args[0]
 22954  			left := v_1
 22955  			if left.Op != OpLsh64x8 {
 22956  				continue
 22957  			}
 22958  			_ = left.Args[1]
 22959  			if x != left.Args[0] {
 22960  				continue
 22961  			}
 22962  			z := left.Args[1]
 22963  			if z.Op != OpSub8 {
 22964  				continue
 22965  			}
 22966  			_ = z.Args[1]
 22967  			z_0 := z.Args[0]
 22968  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 22969  				continue
 22970  			}
 22971  			v.reset(OpRotateLeft64)
 22972  			v.AddArg2(x, z)
 22973  			return true
 22974  		}
 22975  		break
 22976  	}
 22977  	return false
 22978  }
 22979  func rewriteValuegeneric_OpOr8(v *Value) bool {
 22980  	v_1 := v.Args[1]
 22981  	v_0 := v.Args[0]
 22982  	b := v.Block
 22983  	config := b.Func.Config
 22984  	// match: (Or8 (Const8 [c]) (Const8 [d]))
 22985  	// result: (Const8 [c|d])
 22986  	for {
 22987  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22988  			if v_0.Op != OpConst8 {
 22989  				continue
 22990  			}
 22991  			c := auxIntToInt8(v_0.AuxInt)
 22992  			if v_1.Op != OpConst8 {
 22993  				continue
 22994  			}
 22995  			d := auxIntToInt8(v_1.AuxInt)
 22996  			v.reset(OpConst8)
 22997  			v.AuxInt = int8ToAuxInt(c | d)
 22998  			return true
 22999  		}
 23000  		break
 23001  	}
 23002  	// match: (Or8 <t> (Com8 x) (Com8 y))
 23003  	// result: (Com8 (And8 <t> x y))
 23004  	for {
 23005  		t := v.Type
 23006  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23007  			if v_0.Op != OpCom8 {
 23008  				continue
 23009  			}
 23010  			x := v_0.Args[0]
 23011  			if v_1.Op != OpCom8 {
 23012  				continue
 23013  			}
 23014  			y := v_1.Args[0]
 23015  			v.reset(OpCom8)
 23016  			v0 := b.NewValue0(v.Pos, OpAnd8, t)
 23017  			v0.AddArg2(x, y)
 23018  			v.AddArg(v0)
 23019  			return true
 23020  		}
 23021  		break
 23022  	}
 23023  	// match: (Or8 x x)
 23024  	// result: x
 23025  	for {
 23026  		x := v_0
 23027  		if x != v_1 {
 23028  			break
 23029  		}
 23030  		v.copyOf(x)
 23031  		return true
 23032  	}
 23033  	// match: (Or8 (Const8 [0]) x)
 23034  	// result: x
 23035  	for {
 23036  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23037  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 23038  				continue
 23039  			}
 23040  			x := v_1
 23041  			v.copyOf(x)
 23042  			return true
 23043  		}
 23044  		break
 23045  	}
 23046  	// match: (Or8 (Const8 [-1]) _)
 23047  	// result: (Const8 [-1])
 23048  	for {
 23049  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23050  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != -1 {
 23051  				continue
 23052  			}
 23053  			v.reset(OpConst8)
 23054  			v.AuxInt = int8ToAuxInt(-1)
 23055  			return true
 23056  		}
 23057  		break
 23058  	}
 23059  	// match: (Or8 (Com8 x) x)
 23060  	// result: (Const8 [-1])
 23061  	for {
 23062  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23063  			if v_0.Op != OpCom8 {
 23064  				continue
 23065  			}
 23066  			x := v_0.Args[0]
 23067  			if x != v_1 {
 23068  				continue
 23069  			}
 23070  			v.reset(OpConst8)
 23071  			v.AuxInt = int8ToAuxInt(-1)
 23072  			return true
 23073  		}
 23074  		break
 23075  	}
 23076  	// match: (Or8 x (Or8 x y))
 23077  	// result: (Or8 x y)
 23078  	for {
 23079  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23080  			x := v_0
 23081  			if v_1.Op != OpOr8 {
 23082  				continue
 23083  			}
 23084  			_ = v_1.Args[1]
 23085  			v_1_0 := v_1.Args[0]
 23086  			v_1_1 := v_1.Args[1]
 23087  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 23088  				if x != v_1_0 {
 23089  					continue
 23090  				}
 23091  				y := v_1_1
 23092  				v.reset(OpOr8)
 23093  				v.AddArg2(x, y)
 23094  				return true
 23095  			}
 23096  		}
 23097  		break
 23098  	}
 23099  	// match: (Or8 (And8 x (Const8 [c2])) (Const8 <t> [c1]))
 23100  	// cond: ^(c1 | c2) == 0
 23101  	// result: (Or8 (Const8 <t> [c1]) x)
 23102  	for {
 23103  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23104  			if v_0.Op != OpAnd8 {
 23105  				continue
 23106  			}
 23107  			_ = v_0.Args[1]
 23108  			v_0_0 := v_0.Args[0]
 23109  			v_0_1 := v_0.Args[1]
 23110  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 23111  				x := v_0_0
 23112  				if v_0_1.Op != OpConst8 {
 23113  					continue
 23114  				}
 23115  				c2 := auxIntToInt8(v_0_1.AuxInt)
 23116  				if v_1.Op != OpConst8 {
 23117  					continue
 23118  				}
 23119  				t := v_1.Type
 23120  				c1 := auxIntToInt8(v_1.AuxInt)
 23121  				if !(^(c1 | c2) == 0) {
 23122  					continue
 23123  				}
 23124  				v.reset(OpOr8)
 23125  				v0 := b.NewValue0(v.Pos, OpConst8, t)
 23126  				v0.AuxInt = int8ToAuxInt(c1)
 23127  				v.AddArg2(v0, x)
 23128  				return true
 23129  			}
 23130  		}
 23131  		break
 23132  	}
 23133  	// match: (Or8 (Or8 i:(Const8 <t>) z) x)
 23134  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
 23135  	// result: (Or8 i (Or8 <t> z x))
 23136  	for {
 23137  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23138  			if v_0.Op != OpOr8 {
 23139  				continue
 23140  			}
 23141  			_ = v_0.Args[1]
 23142  			v_0_0 := v_0.Args[0]
 23143  			v_0_1 := v_0.Args[1]
 23144  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 23145  				i := v_0_0
 23146  				if i.Op != OpConst8 {
 23147  					continue
 23148  				}
 23149  				t := i.Type
 23150  				z := v_0_1
 23151  				x := v_1
 23152  				if !(z.Op != OpConst8 && x.Op != OpConst8) {
 23153  					continue
 23154  				}
 23155  				v.reset(OpOr8)
 23156  				v0 := b.NewValue0(v.Pos, OpOr8, t)
 23157  				v0.AddArg2(z, x)
 23158  				v.AddArg2(i, v0)
 23159  				return true
 23160  			}
 23161  		}
 23162  		break
 23163  	}
 23164  	// match: (Or8 (Const8 <t> [c]) (Or8 (Const8 <t> [d]) x))
 23165  	// result: (Or8 (Const8 <t> [c|d]) x)
 23166  	for {
 23167  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23168  			if v_0.Op != OpConst8 {
 23169  				continue
 23170  			}
 23171  			t := v_0.Type
 23172  			c := auxIntToInt8(v_0.AuxInt)
 23173  			if v_1.Op != OpOr8 {
 23174  				continue
 23175  			}
 23176  			_ = v_1.Args[1]
 23177  			v_1_0 := v_1.Args[0]
 23178  			v_1_1 := v_1.Args[1]
 23179  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 23180  				if v_1_0.Op != OpConst8 || v_1_0.Type != t {
 23181  					continue
 23182  				}
 23183  				d := auxIntToInt8(v_1_0.AuxInt)
 23184  				x := v_1_1
 23185  				v.reset(OpOr8)
 23186  				v0 := b.NewValue0(v.Pos, OpConst8, t)
 23187  				v0.AuxInt = int8ToAuxInt(c | d)
 23188  				v.AddArg2(v0, x)
 23189  				return true
 23190  			}
 23191  		}
 23192  		break
 23193  	}
 23194  	// match: (Or8 (Lsh8x64 x z:(Const64 <t> [c])) (Rsh8Ux64 x (Const64 [d])))
 23195  	// cond: c < 8 && d == 8-c && canRotate(config, 8)
 23196  	// result: (RotateLeft8 x z)
 23197  	for {
 23198  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23199  			if v_0.Op != OpLsh8x64 {
 23200  				continue
 23201  			}
 23202  			_ = v_0.Args[1]
 23203  			x := v_0.Args[0]
 23204  			z := v_0.Args[1]
 23205  			if z.Op != OpConst64 {
 23206  				continue
 23207  			}
 23208  			c := auxIntToInt64(z.AuxInt)
 23209  			if v_1.Op != OpRsh8Ux64 {
 23210  				continue
 23211  			}
 23212  			_ = v_1.Args[1]
 23213  			if x != v_1.Args[0] {
 23214  				continue
 23215  			}
 23216  			v_1_1 := v_1.Args[1]
 23217  			if v_1_1.Op != OpConst64 {
 23218  				continue
 23219  			}
 23220  			d := auxIntToInt64(v_1_1.AuxInt)
 23221  			if !(c < 8 && d == 8-c && canRotate(config, 8)) {
 23222  				continue
 23223  			}
 23224  			v.reset(OpRotateLeft8)
 23225  			v.AddArg2(x, z)
 23226  			return true
 23227  		}
 23228  		break
 23229  	}
 23230  	// match: (Or8 left:(Lsh8x64 x y) right:(Rsh8Ux64 x (Sub64 (Const64 [8]) y)))
 23231  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 23232  	// result: (RotateLeft8 x y)
 23233  	for {
 23234  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23235  			left := v_0
 23236  			if left.Op != OpLsh8x64 {
 23237  				continue
 23238  			}
 23239  			y := left.Args[1]
 23240  			x := left.Args[0]
 23241  			right := v_1
 23242  			if right.Op != OpRsh8Ux64 {
 23243  				continue
 23244  			}
 23245  			_ = right.Args[1]
 23246  			if x != right.Args[0] {
 23247  				continue
 23248  			}
 23249  			right_1 := right.Args[1]
 23250  			if right_1.Op != OpSub64 {
 23251  				continue
 23252  			}
 23253  			_ = right_1.Args[1]
 23254  			right_1_0 := right_1.Args[0]
 23255  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 23256  				continue
 23257  			}
 23258  			v.reset(OpRotateLeft8)
 23259  			v.AddArg2(x, y)
 23260  			return true
 23261  		}
 23262  		break
 23263  	}
 23264  	// match: (Or8 left:(Lsh8x32 x y) right:(Rsh8Ux32 x (Sub32 (Const32 [8]) y)))
 23265  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 23266  	// result: (RotateLeft8 x y)
 23267  	for {
 23268  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23269  			left := v_0
 23270  			if left.Op != OpLsh8x32 {
 23271  				continue
 23272  			}
 23273  			y := left.Args[1]
 23274  			x := left.Args[0]
 23275  			right := v_1
 23276  			if right.Op != OpRsh8Ux32 {
 23277  				continue
 23278  			}
 23279  			_ = right.Args[1]
 23280  			if x != right.Args[0] {
 23281  				continue
 23282  			}
 23283  			right_1 := right.Args[1]
 23284  			if right_1.Op != OpSub32 {
 23285  				continue
 23286  			}
 23287  			_ = right_1.Args[1]
 23288  			right_1_0 := right_1.Args[0]
 23289  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 23290  				continue
 23291  			}
 23292  			v.reset(OpRotateLeft8)
 23293  			v.AddArg2(x, y)
 23294  			return true
 23295  		}
 23296  		break
 23297  	}
 23298  	// match: (Or8 left:(Lsh8x16 x y) right:(Rsh8Ux16 x (Sub16 (Const16 [8]) y)))
 23299  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 23300  	// result: (RotateLeft8 x y)
 23301  	for {
 23302  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23303  			left := v_0
 23304  			if left.Op != OpLsh8x16 {
 23305  				continue
 23306  			}
 23307  			y := left.Args[1]
 23308  			x := left.Args[0]
 23309  			right := v_1
 23310  			if right.Op != OpRsh8Ux16 {
 23311  				continue
 23312  			}
 23313  			_ = right.Args[1]
 23314  			if x != right.Args[0] {
 23315  				continue
 23316  			}
 23317  			right_1 := right.Args[1]
 23318  			if right_1.Op != OpSub16 {
 23319  				continue
 23320  			}
 23321  			_ = right_1.Args[1]
 23322  			right_1_0 := right_1.Args[0]
 23323  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 23324  				continue
 23325  			}
 23326  			v.reset(OpRotateLeft8)
 23327  			v.AddArg2(x, y)
 23328  			return true
 23329  		}
 23330  		break
 23331  	}
 23332  	// match: (Or8 left:(Lsh8x8 x y) right:(Rsh8Ux8 x (Sub8 (Const8 [8]) y)))
 23333  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 23334  	// result: (RotateLeft8 x y)
 23335  	for {
 23336  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23337  			left := v_0
 23338  			if left.Op != OpLsh8x8 {
 23339  				continue
 23340  			}
 23341  			y := left.Args[1]
 23342  			x := left.Args[0]
 23343  			right := v_1
 23344  			if right.Op != OpRsh8Ux8 {
 23345  				continue
 23346  			}
 23347  			_ = right.Args[1]
 23348  			if x != right.Args[0] {
 23349  				continue
 23350  			}
 23351  			right_1 := right.Args[1]
 23352  			if right_1.Op != OpSub8 {
 23353  				continue
 23354  			}
 23355  			_ = right_1.Args[1]
 23356  			right_1_0 := right_1.Args[0]
 23357  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 23358  				continue
 23359  			}
 23360  			v.reset(OpRotateLeft8)
 23361  			v.AddArg2(x, y)
 23362  			return true
 23363  		}
 23364  		break
 23365  	}
 23366  	// match: (Or8 right:(Rsh8Ux64 x y) left:(Lsh8x64 x z:(Sub64 (Const64 [8]) y)))
 23367  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 23368  	// result: (RotateLeft8 x z)
 23369  	for {
 23370  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23371  			right := v_0
 23372  			if right.Op != OpRsh8Ux64 {
 23373  				continue
 23374  			}
 23375  			y := right.Args[1]
 23376  			x := right.Args[0]
 23377  			left := v_1
 23378  			if left.Op != OpLsh8x64 {
 23379  				continue
 23380  			}
 23381  			_ = left.Args[1]
 23382  			if x != left.Args[0] {
 23383  				continue
 23384  			}
 23385  			z := left.Args[1]
 23386  			if z.Op != OpSub64 {
 23387  				continue
 23388  			}
 23389  			_ = z.Args[1]
 23390  			z_0 := z.Args[0]
 23391  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 23392  				continue
 23393  			}
 23394  			v.reset(OpRotateLeft8)
 23395  			v.AddArg2(x, z)
 23396  			return true
 23397  		}
 23398  		break
 23399  	}
 23400  	// match: (Or8 right:(Rsh8Ux32 x y) left:(Lsh8x32 x z:(Sub32 (Const32 [8]) y)))
 23401  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 23402  	// result: (RotateLeft8 x z)
 23403  	for {
 23404  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23405  			right := v_0
 23406  			if right.Op != OpRsh8Ux32 {
 23407  				continue
 23408  			}
 23409  			y := right.Args[1]
 23410  			x := right.Args[0]
 23411  			left := v_1
 23412  			if left.Op != OpLsh8x32 {
 23413  				continue
 23414  			}
 23415  			_ = left.Args[1]
 23416  			if x != left.Args[0] {
 23417  				continue
 23418  			}
 23419  			z := left.Args[1]
 23420  			if z.Op != OpSub32 {
 23421  				continue
 23422  			}
 23423  			_ = z.Args[1]
 23424  			z_0 := z.Args[0]
 23425  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 23426  				continue
 23427  			}
 23428  			v.reset(OpRotateLeft8)
 23429  			v.AddArg2(x, z)
 23430  			return true
 23431  		}
 23432  		break
 23433  	}
 23434  	// match: (Or8 right:(Rsh8Ux16 x y) left:(Lsh8x16 x z:(Sub16 (Const16 [8]) y)))
 23435  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 23436  	// result: (RotateLeft8 x z)
 23437  	for {
 23438  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23439  			right := v_0
 23440  			if right.Op != OpRsh8Ux16 {
 23441  				continue
 23442  			}
 23443  			y := right.Args[1]
 23444  			x := right.Args[0]
 23445  			left := v_1
 23446  			if left.Op != OpLsh8x16 {
 23447  				continue
 23448  			}
 23449  			_ = left.Args[1]
 23450  			if x != left.Args[0] {
 23451  				continue
 23452  			}
 23453  			z := left.Args[1]
 23454  			if z.Op != OpSub16 {
 23455  				continue
 23456  			}
 23457  			_ = z.Args[1]
 23458  			z_0 := z.Args[0]
 23459  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 23460  				continue
 23461  			}
 23462  			v.reset(OpRotateLeft8)
 23463  			v.AddArg2(x, z)
 23464  			return true
 23465  		}
 23466  		break
 23467  	}
 23468  	// match: (Or8 right:(Rsh8Ux8 x y) left:(Lsh8x8 x z:(Sub8 (Const8 [8]) y)))
 23469  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 23470  	// result: (RotateLeft8 x z)
 23471  	for {
 23472  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23473  			right := v_0
 23474  			if right.Op != OpRsh8Ux8 {
 23475  				continue
 23476  			}
 23477  			y := right.Args[1]
 23478  			x := right.Args[0]
 23479  			left := v_1
 23480  			if left.Op != OpLsh8x8 {
 23481  				continue
 23482  			}
 23483  			_ = left.Args[1]
 23484  			if x != left.Args[0] {
 23485  				continue
 23486  			}
 23487  			z := left.Args[1]
 23488  			if z.Op != OpSub8 {
 23489  				continue
 23490  			}
 23491  			_ = z.Args[1]
 23492  			z_0 := z.Args[0]
 23493  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 23494  				continue
 23495  			}
 23496  			v.reset(OpRotateLeft8)
 23497  			v.AddArg2(x, z)
 23498  			return true
 23499  		}
 23500  		break
 23501  	}
 23502  	return false
 23503  }
 23504  func rewriteValuegeneric_OpOrB(v *Value) bool {
 23505  	v_1 := v.Args[1]
 23506  	v_0 := v.Args[0]
 23507  	b := v.Block
 23508  	// match: (OrB (Less64 (Const64 [c]) x) (Less64 x (Const64 [d])))
 23509  	// cond: c >= d
 23510  	// result: (Less64U (Const64 <x.Type> [c-d]) (Sub64 <x.Type> x (Const64 <x.Type> [d])))
 23511  	for {
 23512  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23513  			if v_0.Op != OpLess64 {
 23514  				continue
 23515  			}
 23516  			x := v_0.Args[1]
 23517  			v_0_0 := v_0.Args[0]
 23518  			if v_0_0.Op != OpConst64 {
 23519  				continue
 23520  			}
 23521  			c := auxIntToInt64(v_0_0.AuxInt)
 23522  			if v_1.Op != OpLess64 {
 23523  				continue
 23524  			}
 23525  			_ = v_1.Args[1]
 23526  			if x != v_1.Args[0] {
 23527  				continue
 23528  			}
 23529  			v_1_1 := v_1.Args[1]
 23530  			if v_1_1.Op != OpConst64 {
 23531  				continue
 23532  			}
 23533  			d := auxIntToInt64(v_1_1.AuxInt)
 23534  			if !(c >= d) {
 23535  				continue
 23536  			}
 23537  			v.reset(OpLess64U)
 23538  			v0 := b.NewValue0(v.Pos, OpConst64, x.Type)
 23539  			v0.AuxInt = int64ToAuxInt(c - d)
 23540  			v1 := b.NewValue0(v.Pos, OpSub64, x.Type)
 23541  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
 23542  			v2.AuxInt = int64ToAuxInt(d)
 23543  			v1.AddArg2(x, v2)
 23544  			v.AddArg2(v0, v1)
 23545  			return true
 23546  		}
 23547  		break
 23548  	}
 23549  	// match: (OrB (Leq64 (Const64 [c]) x) (Less64 x (Const64 [d])))
 23550  	// cond: c >= d
 23551  	// result: (Leq64U (Const64 <x.Type> [c-d]) (Sub64 <x.Type> x (Const64 <x.Type> [d])))
 23552  	for {
 23553  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23554  			if v_0.Op != OpLeq64 {
 23555  				continue
 23556  			}
 23557  			x := v_0.Args[1]
 23558  			v_0_0 := v_0.Args[0]
 23559  			if v_0_0.Op != OpConst64 {
 23560  				continue
 23561  			}
 23562  			c := auxIntToInt64(v_0_0.AuxInt)
 23563  			if v_1.Op != OpLess64 {
 23564  				continue
 23565  			}
 23566  			_ = v_1.Args[1]
 23567  			if x != v_1.Args[0] {
 23568  				continue
 23569  			}
 23570  			v_1_1 := v_1.Args[1]
 23571  			if v_1_1.Op != OpConst64 {
 23572  				continue
 23573  			}
 23574  			d := auxIntToInt64(v_1_1.AuxInt)
 23575  			if !(c >= d) {
 23576  				continue
 23577  			}
 23578  			v.reset(OpLeq64U)
 23579  			v0 := b.NewValue0(v.Pos, OpConst64, x.Type)
 23580  			v0.AuxInt = int64ToAuxInt(c - d)
 23581  			v1 := b.NewValue0(v.Pos, OpSub64, x.Type)
 23582  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
 23583  			v2.AuxInt = int64ToAuxInt(d)
 23584  			v1.AddArg2(x, v2)
 23585  			v.AddArg2(v0, v1)
 23586  			return true
 23587  		}
 23588  		break
 23589  	}
 23590  	// match: (OrB (Less32 (Const32 [c]) x) (Less32 x (Const32 [d])))
 23591  	// cond: c >= d
 23592  	// result: (Less32U (Const32 <x.Type> [c-d]) (Sub32 <x.Type> x (Const32 <x.Type> [d])))
 23593  	for {
 23594  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23595  			if v_0.Op != OpLess32 {
 23596  				continue
 23597  			}
 23598  			x := v_0.Args[1]
 23599  			v_0_0 := v_0.Args[0]
 23600  			if v_0_0.Op != OpConst32 {
 23601  				continue
 23602  			}
 23603  			c := auxIntToInt32(v_0_0.AuxInt)
 23604  			if v_1.Op != OpLess32 {
 23605  				continue
 23606  			}
 23607  			_ = v_1.Args[1]
 23608  			if x != v_1.Args[0] {
 23609  				continue
 23610  			}
 23611  			v_1_1 := v_1.Args[1]
 23612  			if v_1_1.Op != OpConst32 {
 23613  				continue
 23614  			}
 23615  			d := auxIntToInt32(v_1_1.AuxInt)
 23616  			if !(c >= d) {
 23617  				continue
 23618  			}
 23619  			v.reset(OpLess32U)
 23620  			v0 := b.NewValue0(v.Pos, OpConst32, x.Type)
 23621  			v0.AuxInt = int32ToAuxInt(c - d)
 23622  			v1 := b.NewValue0(v.Pos, OpSub32, x.Type)
 23623  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
 23624  			v2.AuxInt = int32ToAuxInt(d)
 23625  			v1.AddArg2(x, v2)
 23626  			v.AddArg2(v0, v1)
 23627  			return true
 23628  		}
 23629  		break
 23630  	}
 23631  	// match: (OrB (Leq32 (Const32 [c]) x) (Less32 x (Const32 [d])))
 23632  	// cond: c >= d
 23633  	// result: (Leq32U (Const32 <x.Type> [c-d]) (Sub32 <x.Type> x (Const32 <x.Type> [d])))
 23634  	for {
 23635  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23636  			if v_0.Op != OpLeq32 {
 23637  				continue
 23638  			}
 23639  			x := v_0.Args[1]
 23640  			v_0_0 := v_0.Args[0]
 23641  			if v_0_0.Op != OpConst32 {
 23642  				continue
 23643  			}
 23644  			c := auxIntToInt32(v_0_0.AuxInt)
 23645  			if v_1.Op != OpLess32 {
 23646  				continue
 23647  			}
 23648  			_ = v_1.Args[1]
 23649  			if x != v_1.Args[0] {
 23650  				continue
 23651  			}
 23652  			v_1_1 := v_1.Args[1]
 23653  			if v_1_1.Op != OpConst32 {
 23654  				continue
 23655  			}
 23656  			d := auxIntToInt32(v_1_1.AuxInt)
 23657  			if !(c >= d) {
 23658  				continue
 23659  			}
 23660  			v.reset(OpLeq32U)
 23661  			v0 := b.NewValue0(v.Pos, OpConst32, x.Type)
 23662  			v0.AuxInt = int32ToAuxInt(c - d)
 23663  			v1 := b.NewValue0(v.Pos, OpSub32, x.Type)
 23664  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
 23665  			v2.AuxInt = int32ToAuxInt(d)
 23666  			v1.AddArg2(x, v2)
 23667  			v.AddArg2(v0, v1)
 23668  			return true
 23669  		}
 23670  		break
 23671  	}
 23672  	// match: (OrB (Less16 (Const16 [c]) x) (Less16 x (Const16 [d])))
 23673  	// cond: c >= d
 23674  	// result: (Less16U (Const16 <x.Type> [c-d]) (Sub16 <x.Type> x (Const16 <x.Type> [d])))
 23675  	for {
 23676  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23677  			if v_0.Op != OpLess16 {
 23678  				continue
 23679  			}
 23680  			x := v_0.Args[1]
 23681  			v_0_0 := v_0.Args[0]
 23682  			if v_0_0.Op != OpConst16 {
 23683  				continue
 23684  			}
 23685  			c := auxIntToInt16(v_0_0.AuxInt)
 23686  			if v_1.Op != OpLess16 {
 23687  				continue
 23688  			}
 23689  			_ = v_1.Args[1]
 23690  			if x != v_1.Args[0] {
 23691  				continue
 23692  			}
 23693  			v_1_1 := v_1.Args[1]
 23694  			if v_1_1.Op != OpConst16 {
 23695  				continue
 23696  			}
 23697  			d := auxIntToInt16(v_1_1.AuxInt)
 23698  			if !(c >= d) {
 23699  				continue
 23700  			}
 23701  			v.reset(OpLess16U)
 23702  			v0 := b.NewValue0(v.Pos, OpConst16, x.Type)
 23703  			v0.AuxInt = int16ToAuxInt(c - d)
 23704  			v1 := b.NewValue0(v.Pos, OpSub16, x.Type)
 23705  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
 23706  			v2.AuxInt = int16ToAuxInt(d)
 23707  			v1.AddArg2(x, v2)
 23708  			v.AddArg2(v0, v1)
 23709  			return true
 23710  		}
 23711  		break
 23712  	}
 23713  	// match: (OrB (Leq16 (Const16 [c]) x) (Less16 x (Const16 [d])))
 23714  	// cond: c >= d
 23715  	// result: (Leq16U (Const16 <x.Type> [c-d]) (Sub16 <x.Type> x (Const16 <x.Type> [d])))
 23716  	for {
 23717  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23718  			if v_0.Op != OpLeq16 {
 23719  				continue
 23720  			}
 23721  			x := v_0.Args[1]
 23722  			v_0_0 := v_0.Args[0]
 23723  			if v_0_0.Op != OpConst16 {
 23724  				continue
 23725  			}
 23726  			c := auxIntToInt16(v_0_0.AuxInt)
 23727  			if v_1.Op != OpLess16 {
 23728  				continue
 23729  			}
 23730  			_ = v_1.Args[1]
 23731  			if x != v_1.Args[0] {
 23732  				continue
 23733  			}
 23734  			v_1_1 := v_1.Args[1]
 23735  			if v_1_1.Op != OpConst16 {
 23736  				continue
 23737  			}
 23738  			d := auxIntToInt16(v_1_1.AuxInt)
 23739  			if !(c >= d) {
 23740  				continue
 23741  			}
 23742  			v.reset(OpLeq16U)
 23743  			v0 := b.NewValue0(v.Pos, OpConst16, x.Type)
 23744  			v0.AuxInt = int16ToAuxInt(c - d)
 23745  			v1 := b.NewValue0(v.Pos, OpSub16, x.Type)
 23746  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
 23747  			v2.AuxInt = int16ToAuxInt(d)
 23748  			v1.AddArg2(x, v2)
 23749  			v.AddArg2(v0, v1)
 23750  			return true
 23751  		}
 23752  		break
 23753  	}
 23754  	// match: (OrB (Less8 (Const8 [c]) x) (Less8 x (Const8 [d])))
 23755  	// cond: c >= d
 23756  	// result: (Less8U (Const8 <x.Type> [c-d]) (Sub8 <x.Type> x (Const8 <x.Type> [d])))
 23757  	for {
 23758  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23759  			if v_0.Op != OpLess8 {
 23760  				continue
 23761  			}
 23762  			x := v_0.Args[1]
 23763  			v_0_0 := v_0.Args[0]
 23764  			if v_0_0.Op != OpConst8 {
 23765  				continue
 23766  			}
 23767  			c := auxIntToInt8(v_0_0.AuxInt)
 23768  			if v_1.Op != OpLess8 {
 23769  				continue
 23770  			}
 23771  			_ = v_1.Args[1]
 23772  			if x != v_1.Args[0] {
 23773  				continue
 23774  			}
 23775  			v_1_1 := v_1.Args[1]
 23776  			if v_1_1.Op != OpConst8 {
 23777  				continue
 23778  			}
 23779  			d := auxIntToInt8(v_1_1.AuxInt)
 23780  			if !(c >= d) {
 23781  				continue
 23782  			}
 23783  			v.reset(OpLess8U)
 23784  			v0 := b.NewValue0(v.Pos, OpConst8, x.Type)
 23785  			v0.AuxInt = int8ToAuxInt(c - d)
 23786  			v1 := b.NewValue0(v.Pos, OpSub8, x.Type)
 23787  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
 23788  			v2.AuxInt = int8ToAuxInt(d)
 23789  			v1.AddArg2(x, v2)
 23790  			v.AddArg2(v0, v1)
 23791  			return true
 23792  		}
 23793  		break
 23794  	}
 23795  	// match: (OrB (Leq8 (Const8 [c]) x) (Less8 x (Const8 [d])))
 23796  	// cond: c >= d
 23797  	// result: (Leq8U (Const8 <x.Type> [c-d]) (Sub8 <x.Type> x (Const8 <x.Type> [d])))
 23798  	for {
 23799  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23800  			if v_0.Op != OpLeq8 {
 23801  				continue
 23802  			}
 23803  			x := v_0.Args[1]
 23804  			v_0_0 := v_0.Args[0]
 23805  			if v_0_0.Op != OpConst8 {
 23806  				continue
 23807  			}
 23808  			c := auxIntToInt8(v_0_0.AuxInt)
 23809  			if v_1.Op != OpLess8 {
 23810  				continue
 23811  			}
 23812  			_ = v_1.Args[1]
 23813  			if x != v_1.Args[0] {
 23814  				continue
 23815  			}
 23816  			v_1_1 := v_1.Args[1]
 23817  			if v_1_1.Op != OpConst8 {
 23818  				continue
 23819  			}
 23820  			d := auxIntToInt8(v_1_1.AuxInt)
 23821  			if !(c >= d) {
 23822  				continue
 23823  			}
 23824  			v.reset(OpLeq8U)
 23825  			v0 := b.NewValue0(v.Pos, OpConst8, x.Type)
 23826  			v0.AuxInt = int8ToAuxInt(c - d)
 23827  			v1 := b.NewValue0(v.Pos, OpSub8, x.Type)
 23828  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
 23829  			v2.AuxInt = int8ToAuxInt(d)
 23830  			v1.AddArg2(x, v2)
 23831  			v.AddArg2(v0, v1)
 23832  			return true
 23833  		}
 23834  		break
 23835  	}
 23836  	// match: (OrB (Less64 (Const64 [c]) x) (Leq64 x (Const64 [d])))
 23837  	// cond: c >= d+1 && d+1 > d
 23838  	// result: (Less64U (Const64 <x.Type> [c-d-1]) (Sub64 <x.Type> x (Const64 <x.Type> [d+1])))
 23839  	for {
 23840  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23841  			if v_0.Op != OpLess64 {
 23842  				continue
 23843  			}
 23844  			x := v_0.Args[1]
 23845  			v_0_0 := v_0.Args[0]
 23846  			if v_0_0.Op != OpConst64 {
 23847  				continue
 23848  			}
 23849  			c := auxIntToInt64(v_0_0.AuxInt)
 23850  			if v_1.Op != OpLeq64 {
 23851  				continue
 23852  			}
 23853  			_ = v_1.Args[1]
 23854  			if x != v_1.Args[0] {
 23855  				continue
 23856  			}
 23857  			v_1_1 := v_1.Args[1]
 23858  			if v_1_1.Op != OpConst64 {
 23859  				continue
 23860  			}
 23861  			d := auxIntToInt64(v_1_1.AuxInt)
 23862  			if !(c >= d+1 && d+1 > d) {
 23863  				continue
 23864  			}
 23865  			v.reset(OpLess64U)
 23866  			v0 := b.NewValue0(v.Pos, OpConst64, x.Type)
 23867  			v0.AuxInt = int64ToAuxInt(c - d - 1)
 23868  			v1 := b.NewValue0(v.Pos, OpSub64, x.Type)
 23869  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
 23870  			v2.AuxInt = int64ToAuxInt(d + 1)
 23871  			v1.AddArg2(x, v2)
 23872  			v.AddArg2(v0, v1)
 23873  			return true
 23874  		}
 23875  		break
 23876  	}
 23877  	// match: (OrB (Leq64 (Const64 [c]) x) (Leq64 x (Const64 [d])))
 23878  	// cond: c >= d+1 && d+1 > d
 23879  	// result: (Leq64U (Const64 <x.Type> [c-d-1]) (Sub64 <x.Type> x (Const64 <x.Type> [d+1])))
 23880  	for {
 23881  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23882  			if v_0.Op != OpLeq64 {
 23883  				continue
 23884  			}
 23885  			x := v_0.Args[1]
 23886  			v_0_0 := v_0.Args[0]
 23887  			if v_0_0.Op != OpConst64 {
 23888  				continue
 23889  			}
 23890  			c := auxIntToInt64(v_0_0.AuxInt)
 23891  			if v_1.Op != OpLeq64 {
 23892  				continue
 23893  			}
 23894  			_ = v_1.Args[1]
 23895  			if x != v_1.Args[0] {
 23896  				continue
 23897  			}
 23898  			v_1_1 := v_1.Args[1]
 23899  			if v_1_1.Op != OpConst64 {
 23900  				continue
 23901  			}
 23902  			d := auxIntToInt64(v_1_1.AuxInt)
 23903  			if !(c >= d+1 && d+1 > d) {
 23904  				continue
 23905  			}
 23906  			v.reset(OpLeq64U)
 23907  			v0 := b.NewValue0(v.Pos, OpConst64, x.Type)
 23908  			v0.AuxInt = int64ToAuxInt(c - d - 1)
 23909  			v1 := b.NewValue0(v.Pos, OpSub64, x.Type)
 23910  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
 23911  			v2.AuxInt = int64ToAuxInt(d + 1)
 23912  			v1.AddArg2(x, v2)
 23913  			v.AddArg2(v0, v1)
 23914  			return true
 23915  		}
 23916  		break
 23917  	}
 23918  	// match: (OrB (Less32 (Const32 [c]) x) (Leq32 x (Const32 [d])))
 23919  	// cond: c >= d+1 && d+1 > d
 23920  	// result: (Less32U (Const32 <x.Type> [c-d-1]) (Sub32 <x.Type> x (Const32 <x.Type> [d+1])))
 23921  	for {
 23922  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23923  			if v_0.Op != OpLess32 {
 23924  				continue
 23925  			}
 23926  			x := v_0.Args[1]
 23927  			v_0_0 := v_0.Args[0]
 23928  			if v_0_0.Op != OpConst32 {
 23929  				continue
 23930  			}
 23931  			c := auxIntToInt32(v_0_0.AuxInt)
 23932  			if v_1.Op != OpLeq32 {
 23933  				continue
 23934  			}
 23935  			_ = v_1.Args[1]
 23936  			if x != v_1.Args[0] {
 23937  				continue
 23938  			}
 23939  			v_1_1 := v_1.Args[1]
 23940  			if v_1_1.Op != OpConst32 {
 23941  				continue
 23942  			}
 23943  			d := auxIntToInt32(v_1_1.AuxInt)
 23944  			if !(c >= d+1 && d+1 > d) {
 23945  				continue
 23946  			}
 23947  			v.reset(OpLess32U)
 23948  			v0 := b.NewValue0(v.Pos, OpConst32, x.Type)
 23949  			v0.AuxInt = int32ToAuxInt(c - d - 1)
 23950  			v1 := b.NewValue0(v.Pos, OpSub32, x.Type)
 23951  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
 23952  			v2.AuxInt = int32ToAuxInt(d + 1)
 23953  			v1.AddArg2(x, v2)
 23954  			v.AddArg2(v0, v1)
 23955  			return true
 23956  		}
 23957  		break
 23958  	}
 23959  	// match: (OrB (Leq32 (Const32 [c]) x) (Leq32 x (Const32 [d])))
 23960  	// cond: c >= d+1 && d+1 > d
 23961  	// result: (Leq32U (Const32 <x.Type> [c-d-1]) (Sub32 <x.Type> x (Const32 <x.Type> [d+1])))
 23962  	for {
 23963  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23964  			if v_0.Op != OpLeq32 {
 23965  				continue
 23966  			}
 23967  			x := v_0.Args[1]
 23968  			v_0_0 := v_0.Args[0]
 23969  			if v_0_0.Op != OpConst32 {
 23970  				continue
 23971  			}
 23972  			c := auxIntToInt32(v_0_0.AuxInt)
 23973  			if v_1.Op != OpLeq32 {
 23974  				continue
 23975  			}
 23976  			_ = v_1.Args[1]
 23977  			if x != v_1.Args[0] {
 23978  				continue
 23979  			}
 23980  			v_1_1 := v_1.Args[1]
 23981  			if v_1_1.Op != OpConst32 {
 23982  				continue
 23983  			}
 23984  			d := auxIntToInt32(v_1_1.AuxInt)
 23985  			if !(c >= d+1 && d+1 > d) {
 23986  				continue
 23987  			}
 23988  			v.reset(OpLeq32U)
 23989  			v0 := b.NewValue0(v.Pos, OpConst32, x.Type)
 23990  			v0.AuxInt = int32ToAuxInt(c - d - 1)
 23991  			v1 := b.NewValue0(v.Pos, OpSub32, x.Type)
 23992  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
 23993  			v2.AuxInt = int32ToAuxInt(d + 1)
 23994  			v1.AddArg2(x, v2)
 23995  			v.AddArg2(v0, v1)
 23996  			return true
 23997  		}
 23998  		break
 23999  	}
 24000  	// match: (OrB (Less16 (Const16 [c]) x) (Leq16 x (Const16 [d])))
 24001  	// cond: c >= d+1 && d+1 > d
 24002  	// result: (Less16U (Const16 <x.Type> [c-d-1]) (Sub16 <x.Type> x (Const16 <x.Type> [d+1])))
 24003  	for {
 24004  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24005  			if v_0.Op != OpLess16 {
 24006  				continue
 24007  			}
 24008  			x := v_0.Args[1]
 24009  			v_0_0 := v_0.Args[0]
 24010  			if v_0_0.Op != OpConst16 {
 24011  				continue
 24012  			}
 24013  			c := auxIntToInt16(v_0_0.AuxInt)
 24014  			if v_1.Op != OpLeq16 {
 24015  				continue
 24016  			}
 24017  			_ = v_1.Args[1]
 24018  			if x != v_1.Args[0] {
 24019  				continue
 24020  			}
 24021  			v_1_1 := v_1.Args[1]
 24022  			if v_1_1.Op != OpConst16 {
 24023  				continue
 24024  			}
 24025  			d := auxIntToInt16(v_1_1.AuxInt)
 24026  			if !(c >= d+1 && d+1 > d) {
 24027  				continue
 24028  			}
 24029  			v.reset(OpLess16U)
 24030  			v0 := b.NewValue0(v.Pos, OpConst16, x.Type)
 24031  			v0.AuxInt = int16ToAuxInt(c - d - 1)
 24032  			v1 := b.NewValue0(v.Pos, OpSub16, x.Type)
 24033  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
 24034  			v2.AuxInt = int16ToAuxInt(d + 1)
 24035  			v1.AddArg2(x, v2)
 24036  			v.AddArg2(v0, v1)
 24037  			return true
 24038  		}
 24039  		break
 24040  	}
 24041  	// match: (OrB (Leq16 (Const16 [c]) x) (Leq16 x (Const16 [d])))
 24042  	// cond: c >= d+1 && d+1 > d
 24043  	// result: (Leq16U (Const16 <x.Type> [c-d-1]) (Sub16 <x.Type> x (Const16 <x.Type> [d+1])))
 24044  	for {
 24045  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24046  			if v_0.Op != OpLeq16 {
 24047  				continue
 24048  			}
 24049  			x := v_0.Args[1]
 24050  			v_0_0 := v_0.Args[0]
 24051  			if v_0_0.Op != OpConst16 {
 24052  				continue
 24053  			}
 24054  			c := auxIntToInt16(v_0_0.AuxInt)
 24055  			if v_1.Op != OpLeq16 {
 24056  				continue
 24057  			}
 24058  			_ = v_1.Args[1]
 24059  			if x != v_1.Args[0] {
 24060  				continue
 24061  			}
 24062  			v_1_1 := v_1.Args[1]
 24063  			if v_1_1.Op != OpConst16 {
 24064  				continue
 24065  			}
 24066  			d := auxIntToInt16(v_1_1.AuxInt)
 24067  			if !(c >= d+1 && d+1 > d) {
 24068  				continue
 24069  			}
 24070  			v.reset(OpLeq16U)
 24071  			v0 := b.NewValue0(v.Pos, OpConst16, x.Type)
 24072  			v0.AuxInt = int16ToAuxInt(c - d - 1)
 24073  			v1 := b.NewValue0(v.Pos, OpSub16, x.Type)
 24074  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
 24075  			v2.AuxInt = int16ToAuxInt(d + 1)
 24076  			v1.AddArg2(x, v2)
 24077  			v.AddArg2(v0, v1)
 24078  			return true
 24079  		}
 24080  		break
 24081  	}
 24082  	// match: (OrB (Less8 (Const8 [c]) x) (Leq8 x (Const8 [d])))
 24083  	// cond: c >= d+1 && d+1 > d
 24084  	// result: (Less8U (Const8 <x.Type> [c-d-1]) (Sub8 <x.Type> x (Const8 <x.Type> [d+1])))
 24085  	for {
 24086  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24087  			if v_0.Op != OpLess8 {
 24088  				continue
 24089  			}
 24090  			x := v_0.Args[1]
 24091  			v_0_0 := v_0.Args[0]
 24092  			if v_0_0.Op != OpConst8 {
 24093  				continue
 24094  			}
 24095  			c := auxIntToInt8(v_0_0.AuxInt)
 24096  			if v_1.Op != OpLeq8 {
 24097  				continue
 24098  			}
 24099  			_ = v_1.Args[1]
 24100  			if x != v_1.Args[0] {
 24101  				continue
 24102  			}
 24103  			v_1_1 := v_1.Args[1]
 24104  			if v_1_1.Op != OpConst8 {
 24105  				continue
 24106  			}
 24107  			d := auxIntToInt8(v_1_1.AuxInt)
 24108  			if !(c >= d+1 && d+1 > d) {
 24109  				continue
 24110  			}
 24111  			v.reset(OpLess8U)
 24112  			v0 := b.NewValue0(v.Pos, OpConst8, x.Type)
 24113  			v0.AuxInt = int8ToAuxInt(c - d - 1)
 24114  			v1 := b.NewValue0(v.Pos, OpSub8, x.Type)
 24115  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
 24116  			v2.AuxInt = int8ToAuxInt(d + 1)
 24117  			v1.AddArg2(x, v2)
 24118  			v.AddArg2(v0, v1)
 24119  			return true
 24120  		}
 24121  		break
 24122  	}
 24123  	// match: (OrB (Leq8 (Const8 [c]) x) (Leq8 x (Const8 [d])))
 24124  	// cond: c >= d+1 && d+1 > d
 24125  	// result: (Leq8U (Const8 <x.Type> [c-d-1]) (Sub8 <x.Type> x (Const8 <x.Type> [d+1])))
 24126  	for {
 24127  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24128  			if v_0.Op != OpLeq8 {
 24129  				continue
 24130  			}
 24131  			x := v_0.Args[1]
 24132  			v_0_0 := v_0.Args[0]
 24133  			if v_0_0.Op != OpConst8 {
 24134  				continue
 24135  			}
 24136  			c := auxIntToInt8(v_0_0.AuxInt)
 24137  			if v_1.Op != OpLeq8 {
 24138  				continue
 24139  			}
 24140  			_ = v_1.Args[1]
 24141  			if x != v_1.Args[0] {
 24142  				continue
 24143  			}
 24144  			v_1_1 := v_1.Args[1]
 24145  			if v_1_1.Op != OpConst8 {
 24146  				continue
 24147  			}
 24148  			d := auxIntToInt8(v_1_1.AuxInt)
 24149  			if !(c >= d+1 && d+1 > d) {
 24150  				continue
 24151  			}
 24152  			v.reset(OpLeq8U)
 24153  			v0 := b.NewValue0(v.Pos, OpConst8, x.Type)
 24154  			v0.AuxInt = int8ToAuxInt(c - d - 1)
 24155  			v1 := b.NewValue0(v.Pos, OpSub8, x.Type)
 24156  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
 24157  			v2.AuxInt = int8ToAuxInt(d + 1)
 24158  			v1.AddArg2(x, v2)
 24159  			v.AddArg2(v0, v1)
 24160  			return true
 24161  		}
 24162  		break
 24163  	}
 24164  	// match: (OrB (Less64U (Const64 [c]) x) (Less64U x (Const64 [d])))
 24165  	// cond: uint64(c) >= uint64(d)
 24166  	// result: (Less64U (Const64 <x.Type> [c-d]) (Sub64 <x.Type> x (Const64 <x.Type> [d])))
 24167  	for {
 24168  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24169  			if v_0.Op != OpLess64U {
 24170  				continue
 24171  			}
 24172  			x := v_0.Args[1]
 24173  			v_0_0 := v_0.Args[0]
 24174  			if v_0_0.Op != OpConst64 {
 24175  				continue
 24176  			}
 24177  			c := auxIntToInt64(v_0_0.AuxInt)
 24178  			if v_1.Op != OpLess64U {
 24179  				continue
 24180  			}
 24181  			_ = v_1.Args[1]
 24182  			if x != v_1.Args[0] {
 24183  				continue
 24184  			}
 24185  			v_1_1 := v_1.Args[1]
 24186  			if v_1_1.Op != OpConst64 {
 24187  				continue
 24188  			}
 24189  			d := auxIntToInt64(v_1_1.AuxInt)
 24190  			if !(uint64(c) >= uint64(d)) {
 24191  				continue
 24192  			}
 24193  			v.reset(OpLess64U)
 24194  			v0 := b.NewValue0(v.Pos, OpConst64, x.Type)
 24195  			v0.AuxInt = int64ToAuxInt(c - d)
 24196  			v1 := b.NewValue0(v.Pos, OpSub64, x.Type)
 24197  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
 24198  			v2.AuxInt = int64ToAuxInt(d)
 24199  			v1.AddArg2(x, v2)
 24200  			v.AddArg2(v0, v1)
 24201  			return true
 24202  		}
 24203  		break
 24204  	}
 24205  	// match: (OrB (Leq64U (Const64 [c]) x) (Less64U x (Const64 [d])))
 24206  	// cond: uint64(c) >= uint64(d)
 24207  	// result: (Leq64U (Const64 <x.Type> [c-d]) (Sub64 <x.Type> x (Const64 <x.Type> [d])))
 24208  	for {
 24209  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24210  			if v_0.Op != OpLeq64U {
 24211  				continue
 24212  			}
 24213  			x := v_0.Args[1]
 24214  			v_0_0 := v_0.Args[0]
 24215  			if v_0_0.Op != OpConst64 {
 24216  				continue
 24217  			}
 24218  			c := auxIntToInt64(v_0_0.AuxInt)
 24219  			if v_1.Op != OpLess64U {
 24220  				continue
 24221  			}
 24222  			_ = v_1.Args[1]
 24223  			if x != v_1.Args[0] {
 24224  				continue
 24225  			}
 24226  			v_1_1 := v_1.Args[1]
 24227  			if v_1_1.Op != OpConst64 {
 24228  				continue
 24229  			}
 24230  			d := auxIntToInt64(v_1_1.AuxInt)
 24231  			if !(uint64(c) >= uint64(d)) {
 24232  				continue
 24233  			}
 24234  			v.reset(OpLeq64U)
 24235  			v0 := b.NewValue0(v.Pos, OpConst64, x.Type)
 24236  			v0.AuxInt = int64ToAuxInt(c - d)
 24237  			v1 := b.NewValue0(v.Pos, OpSub64, x.Type)
 24238  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
 24239  			v2.AuxInt = int64ToAuxInt(d)
 24240  			v1.AddArg2(x, v2)
 24241  			v.AddArg2(v0, v1)
 24242  			return true
 24243  		}
 24244  		break
 24245  	}
 24246  	// match: (OrB (Less32U (Const32 [c]) x) (Less32U x (Const32 [d])))
 24247  	// cond: uint32(c) >= uint32(d)
 24248  	// result: (Less32U (Const32 <x.Type> [c-d]) (Sub32 <x.Type> x (Const32 <x.Type> [d])))
 24249  	for {
 24250  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24251  			if v_0.Op != OpLess32U {
 24252  				continue
 24253  			}
 24254  			x := v_0.Args[1]
 24255  			v_0_0 := v_0.Args[0]
 24256  			if v_0_0.Op != OpConst32 {
 24257  				continue
 24258  			}
 24259  			c := auxIntToInt32(v_0_0.AuxInt)
 24260  			if v_1.Op != OpLess32U {
 24261  				continue
 24262  			}
 24263  			_ = v_1.Args[1]
 24264  			if x != v_1.Args[0] {
 24265  				continue
 24266  			}
 24267  			v_1_1 := v_1.Args[1]
 24268  			if v_1_1.Op != OpConst32 {
 24269  				continue
 24270  			}
 24271  			d := auxIntToInt32(v_1_1.AuxInt)
 24272  			if !(uint32(c) >= uint32(d)) {
 24273  				continue
 24274  			}
 24275  			v.reset(OpLess32U)
 24276  			v0 := b.NewValue0(v.Pos, OpConst32, x.Type)
 24277  			v0.AuxInt = int32ToAuxInt(c - d)
 24278  			v1 := b.NewValue0(v.Pos, OpSub32, x.Type)
 24279  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
 24280  			v2.AuxInt = int32ToAuxInt(d)
 24281  			v1.AddArg2(x, v2)
 24282  			v.AddArg2(v0, v1)
 24283  			return true
 24284  		}
 24285  		break
 24286  	}
 24287  	// match: (OrB (Leq32U (Const32 [c]) x) (Less32U x (Const32 [d])))
 24288  	// cond: uint32(c) >= uint32(d)
 24289  	// result: (Leq32U (Const32 <x.Type> [c-d]) (Sub32 <x.Type> x (Const32 <x.Type> [d])))
 24290  	for {
 24291  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24292  			if v_0.Op != OpLeq32U {
 24293  				continue
 24294  			}
 24295  			x := v_0.Args[1]
 24296  			v_0_0 := v_0.Args[0]
 24297  			if v_0_0.Op != OpConst32 {
 24298  				continue
 24299  			}
 24300  			c := auxIntToInt32(v_0_0.AuxInt)
 24301  			if v_1.Op != OpLess32U {
 24302  				continue
 24303  			}
 24304  			_ = v_1.Args[1]
 24305  			if x != v_1.Args[0] {
 24306  				continue
 24307  			}
 24308  			v_1_1 := v_1.Args[1]
 24309  			if v_1_1.Op != OpConst32 {
 24310  				continue
 24311  			}
 24312  			d := auxIntToInt32(v_1_1.AuxInt)
 24313  			if !(uint32(c) >= uint32(d)) {
 24314  				continue
 24315  			}
 24316  			v.reset(OpLeq32U)
 24317  			v0 := b.NewValue0(v.Pos, OpConst32, x.Type)
 24318  			v0.AuxInt = int32ToAuxInt(c - d)
 24319  			v1 := b.NewValue0(v.Pos, OpSub32, x.Type)
 24320  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
 24321  			v2.AuxInt = int32ToAuxInt(d)
 24322  			v1.AddArg2(x, v2)
 24323  			v.AddArg2(v0, v1)
 24324  			return true
 24325  		}
 24326  		break
 24327  	}
 24328  	// match: (OrB (Less16U (Const16 [c]) x) (Less16U x (Const16 [d])))
 24329  	// cond: uint16(c) >= uint16(d)
 24330  	// result: (Less16U (Const16 <x.Type> [c-d]) (Sub16 <x.Type> x (Const16 <x.Type> [d])))
 24331  	for {
 24332  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24333  			if v_0.Op != OpLess16U {
 24334  				continue
 24335  			}
 24336  			x := v_0.Args[1]
 24337  			v_0_0 := v_0.Args[0]
 24338  			if v_0_0.Op != OpConst16 {
 24339  				continue
 24340  			}
 24341  			c := auxIntToInt16(v_0_0.AuxInt)
 24342  			if v_1.Op != OpLess16U {
 24343  				continue
 24344  			}
 24345  			_ = v_1.Args[1]
 24346  			if x != v_1.Args[0] {
 24347  				continue
 24348  			}
 24349  			v_1_1 := v_1.Args[1]
 24350  			if v_1_1.Op != OpConst16 {
 24351  				continue
 24352  			}
 24353  			d := auxIntToInt16(v_1_1.AuxInt)
 24354  			if !(uint16(c) >= uint16(d)) {
 24355  				continue
 24356  			}
 24357  			v.reset(OpLess16U)
 24358  			v0 := b.NewValue0(v.Pos, OpConst16, x.Type)
 24359  			v0.AuxInt = int16ToAuxInt(c - d)
 24360  			v1 := b.NewValue0(v.Pos, OpSub16, x.Type)
 24361  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
 24362  			v2.AuxInt = int16ToAuxInt(d)
 24363  			v1.AddArg2(x, v2)
 24364  			v.AddArg2(v0, v1)
 24365  			return true
 24366  		}
 24367  		break
 24368  	}
 24369  	// match: (OrB (Leq16U (Const16 [c]) x) (Less16U x (Const16 [d])))
 24370  	// cond: uint16(c) >= uint16(d)
 24371  	// result: (Leq16U (Const16 <x.Type> [c-d]) (Sub16 <x.Type> x (Const16 <x.Type> [d])))
 24372  	for {
 24373  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24374  			if v_0.Op != OpLeq16U {
 24375  				continue
 24376  			}
 24377  			x := v_0.Args[1]
 24378  			v_0_0 := v_0.Args[0]
 24379  			if v_0_0.Op != OpConst16 {
 24380  				continue
 24381  			}
 24382  			c := auxIntToInt16(v_0_0.AuxInt)
 24383  			if v_1.Op != OpLess16U {
 24384  				continue
 24385  			}
 24386  			_ = v_1.Args[1]
 24387  			if x != v_1.Args[0] {
 24388  				continue
 24389  			}
 24390  			v_1_1 := v_1.Args[1]
 24391  			if v_1_1.Op != OpConst16 {
 24392  				continue
 24393  			}
 24394  			d := auxIntToInt16(v_1_1.AuxInt)
 24395  			if !(uint16(c) >= uint16(d)) {
 24396  				continue
 24397  			}
 24398  			v.reset(OpLeq16U)
 24399  			v0 := b.NewValue0(v.Pos, OpConst16, x.Type)
 24400  			v0.AuxInt = int16ToAuxInt(c - d)
 24401  			v1 := b.NewValue0(v.Pos, OpSub16, x.Type)
 24402  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
 24403  			v2.AuxInt = int16ToAuxInt(d)
 24404  			v1.AddArg2(x, v2)
 24405  			v.AddArg2(v0, v1)
 24406  			return true
 24407  		}
 24408  		break
 24409  	}
 24410  	// match: (OrB (Less8U (Const8 [c]) x) (Less8U x (Const8 [d])))
 24411  	// cond: uint8(c) >= uint8(d)
 24412  	// result: (Less8U (Const8 <x.Type> [c-d]) (Sub8 <x.Type> x (Const8 <x.Type> [d])))
 24413  	for {
 24414  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24415  			if v_0.Op != OpLess8U {
 24416  				continue
 24417  			}
 24418  			x := v_0.Args[1]
 24419  			v_0_0 := v_0.Args[0]
 24420  			if v_0_0.Op != OpConst8 {
 24421  				continue
 24422  			}
 24423  			c := auxIntToInt8(v_0_0.AuxInt)
 24424  			if v_1.Op != OpLess8U {
 24425  				continue
 24426  			}
 24427  			_ = v_1.Args[1]
 24428  			if x != v_1.Args[0] {
 24429  				continue
 24430  			}
 24431  			v_1_1 := v_1.Args[1]
 24432  			if v_1_1.Op != OpConst8 {
 24433  				continue
 24434  			}
 24435  			d := auxIntToInt8(v_1_1.AuxInt)
 24436  			if !(uint8(c) >= uint8(d)) {
 24437  				continue
 24438  			}
 24439  			v.reset(OpLess8U)
 24440  			v0 := b.NewValue0(v.Pos, OpConst8, x.Type)
 24441  			v0.AuxInt = int8ToAuxInt(c - d)
 24442  			v1 := b.NewValue0(v.Pos, OpSub8, x.Type)
 24443  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
 24444  			v2.AuxInt = int8ToAuxInt(d)
 24445  			v1.AddArg2(x, v2)
 24446  			v.AddArg2(v0, v1)
 24447  			return true
 24448  		}
 24449  		break
 24450  	}
 24451  	// match: (OrB (Leq8U (Const8 [c]) x) (Less8U x (Const8 [d])))
 24452  	// cond: uint8(c) >= uint8(d)
 24453  	// result: (Leq8U (Const8 <x.Type> [c-d]) (Sub8 <x.Type> x (Const8 <x.Type> [d])))
 24454  	for {
 24455  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24456  			if v_0.Op != OpLeq8U {
 24457  				continue
 24458  			}
 24459  			x := v_0.Args[1]
 24460  			v_0_0 := v_0.Args[0]
 24461  			if v_0_0.Op != OpConst8 {
 24462  				continue
 24463  			}
 24464  			c := auxIntToInt8(v_0_0.AuxInt)
 24465  			if v_1.Op != OpLess8U {
 24466  				continue
 24467  			}
 24468  			_ = v_1.Args[1]
 24469  			if x != v_1.Args[0] {
 24470  				continue
 24471  			}
 24472  			v_1_1 := v_1.Args[1]
 24473  			if v_1_1.Op != OpConst8 {
 24474  				continue
 24475  			}
 24476  			d := auxIntToInt8(v_1_1.AuxInt)
 24477  			if !(uint8(c) >= uint8(d)) {
 24478  				continue
 24479  			}
 24480  			v.reset(OpLeq8U)
 24481  			v0 := b.NewValue0(v.Pos, OpConst8, x.Type)
 24482  			v0.AuxInt = int8ToAuxInt(c - d)
 24483  			v1 := b.NewValue0(v.Pos, OpSub8, x.Type)
 24484  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
 24485  			v2.AuxInt = int8ToAuxInt(d)
 24486  			v1.AddArg2(x, v2)
 24487  			v.AddArg2(v0, v1)
 24488  			return true
 24489  		}
 24490  		break
 24491  	}
 24492  	// match: (OrB (Less64U (Const64 [c]) x) (Leq64U x (Const64 [d])))
 24493  	// cond: uint64(c) >= uint64(d+1) && uint64(d+1) > uint64(d)
 24494  	// result: (Less64U (Const64 <x.Type> [c-d-1]) (Sub64 <x.Type> x (Const64 <x.Type> [d+1])))
 24495  	for {
 24496  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24497  			if v_0.Op != OpLess64U {
 24498  				continue
 24499  			}
 24500  			x := v_0.Args[1]
 24501  			v_0_0 := v_0.Args[0]
 24502  			if v_0_0.Op != OpConst64 {
 24503  				continue
 24504  			}
 24505  			c := auxIntToInt64(v_0_0.AuxInt)
 24506  			if v_1.Op != OpLeq64U {
 24507  				continue
 24508  			}
 24509  			_ = v_1.Args[1]
 24510  			if x != v_1.Args[0] {
 24511  				continue
 24512  			}
 24513  			v_1_1 := v_1.Args[1]
 24514  			if v_1_1.Op != OpConst64 {
 24515  				continue
 24516  			}
 24517  			d := auxIntToInt64(v_1_1.AuxInt)
 24518  			if !(uint64(c) >= uint64(d+1) && uint64(d+1) > uint64(d)) {
 24519  				continue
 24520  			}
 24521  			v.reset(OpLess64U)
 24522  			v0 := b.NewValue0(v.Pos, OpConst64, x.Type)
 24523  			v0.AuxInt = int64ToAuxInt(c - d - 1)
 24524  			v1 := b.NewValue0(v.Pos, OpSub64, x.Type)
 24525  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
 24526  			v2.AuxInt = int64ToAuxInt(d + 1)
 24527  			v1.AddArg2(x, v2)
 24528  			v.AddArg2(v0, v1)
 24529  			return true
 24530  		}
 24531  		break
 24532  	}
 24533  	// match: (OrB (Leq64U (Const64 [c]) x) (Leq64U x (Const64 [d])))
 24534  	// cond: uint64(c) >= uint64(d+1) && uint64(d+1) > uint64(d)
 24535  	// result: (Leq64U (Const64 <x.Type> [c-d-1]) (Sub64 <x.Type> x (Const64 <x.Type> [d+1])))
 24536  	for {
 24537  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24538  			if v_0.Op != OpLeq64U {
 24539  				continue
 24540  			}
 24541  			x := v_0.Args[1]
 24542  			v_0_0 := v_0.Args[0]
 24543  			if v_0_0.Op != OpConst64 {
 24544  				continue
 24545  			}
 24546  			c := auxIntToInt64(v_0_0.AuxInt)
 24547  			if v_1.Op != OpLeq64U {
 24548  				continue
 24549  			}
 24550  			_ = v_1.Args[1]
 24551  			if x != v_1.Args[0] {
 24552  				continue
 24553  			}
 24554  			v_1_1 := v_1.Args[1]
 24555  			if v_1_1.Op != OpConst64 {
 24556  				continue
 24557  			}
 24558  			d := auxIntToInt64(v_1_1.AuxInt)
 24559  			if !(uint64(c) >= uint64(d+1) && uint64(d+1) > uint64(d)) {
 24560  				continue
 24561  			}
 24562  			v.reset(OpLeq64U)
 24563  			v0 := b.NewValue0(v.Pos, OpConst64, x.Type)
 24564  			v0.AuxInt = int64ToAuxInt(c - d - 1)
 24565  			v1 := b.NewValue0(v.Pos, OpSub64, x.Type)
 24566  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
 24567  			v2.AuxInt = int64ToAuxInt(d + 1)
 24568  			v1.AddArg2(x, v2)
 24569  			v.AddArg2(v0, v1)
 24570  			return true
 24571  		}
 24572  		break
 24573  	}
 24574  	// match: (OrB (Less32U (Const32 [c]) x) (Leq32U x (Const32 [d])))
 24575  	// cond: uint32(c) >= uint32(d+1) && uint32(d+1) > uint32(d)
 24576  	// result: (Less32U (Const32 <x.Type> [c-d-1]) (Sub32 <x.Type> x (Const32 <x.Type> [d+1])))
 24577  	for {
 24578  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24579  			if v_0.Op != OpLess32U {
 24580  				continue
 24581  			}
 24582  			x := v_0.Args[1]
 24583  			v_0_0 := v_0.Args[0]
 24584  			if v_0_0.Op != OpConst32 {
 24585  				continue
 24586  			}
 24587  			c := auxIntToInt32(v_0_0.AuxInt)
 24588  			if v_1.Op != OpLeq32U {
 24589  				continue
 24590  			}
 24591  			_ = v_1.Args[1]
 24592  			if x != v_1.Args[0] {
 24593  				continue
 24594  			}
 24595  			v_1_1 := v_1.Args[1]
 24596  			if v_1_1.Op != OpConst32 {
 24597  				continue
 24598  			}
 24599  			d := auxIntToInt32(v_1_1.AuxInt)
 24600  			if !(uint32(c) >= uint32(d+1) && uint32(d+1) > uint32(d)) {
 24601  				continue
 24602  			}
 24603  			v.reset(OpLess32U)
 24604  			v0 := b.NewValue0(v.Pos, OpConst32, x.Type)
 24605  			v0.AuxInt = int32ToAuxInt(c - d - 1)
 24606  			v1 := b.NewValue0(v.Pos, OpSub32, x.Type)
 24607  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
 24608  			v2.AuxInt = int32ToAuxInt(d + 1)
 24609  			v1.AddArg2(x, v2)
 24610  			v.AddArg2(v0, v1)
 24611  			return true
 24612  		}
 24613  		break
 24614  	}
 24615  	// match: (OrB (Leq32U (Const32 [c]) x) (Leq32U x (Const32 [d])))
 24616  	// cond: uint32(c) >= uint32(d+1) && uint32(d+1) > uint32(d)
 24617  	// result: (Leq32U (Const32 <x.Type> [c-d-1]) (Sub32 <x.Type> x (Const32 <x.Type> [d+1])))
 24618  	for {
 24619  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24620  			if v_0.Op != OpLeq32U {
 24621  				continue
 24622  			}
 24623  			x := v_0.Args[1]
 24624  			v_0_0 := v_0.Args[0]
 24625  			if v_0_0.Op != OpConst32 {
 24626  				continue
 24627  			}
 24628  			c := auxIntToInt32(v_0_0.AuxInt)
 24629  			if v_1.Op != OpLeq32U {
 24630  				continue
 24631  			}
 24632  			_ = v_1.Args[1]
 24633  			if x != v_1.Args[0] {
 24634  				continue
 24635  			}
 24636  			v_1_1 := v_1.Args[1]
 24637  			if v_1_1.Op != OpConst32 {
 24638  				continue
 24639  			}
 24640  			d := auxIntToInt32(v_1_1.AuxInt)
 24641  			if !(uint32(c) >= uint32(d+1) && uint32(d+1) > uint32(d)) {
 24642  				continue
 24643  			}
 24644  			v.reset(OpLeq32U)
 24645  			v0 := b.NewValue0(v.Pos, OpConst32, x.Type)
 24646  			v0.AuxInt = int32ToAuxInt(c - d - 1)
 24647  			v1 := b.NewValue0(v.Pos, OpSub32, x.Type)
 24648  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
 24649  			v2.AuxInt = int32ToAuxInt(d + 1)
 24650  			v1.AddArg2(x, v2)
 24651  			v.AddArg2(v0, v1)
 24652  			return true
 24653  		}
 24654  		break
 24655  	}
 24656  	// match: (OrB (Less16U (Const16 [c]) x) (Leq16U x (Const16 [d])))
 24657  	// cond: uint16(c) >= uint16(d+1) && uint16(d+1) > uint16(d)
 24658  	// result: (Less16U (Const16 <x.Type> [c-d-1]) (Sub16 <x.Type> x (Const16 <x.Type> [d+1])))
 24659  	for {
 24660  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24661  			if v_0.Op != OpLess16U {
 24662  				continue
 24663  			}
 24664  			x := v_0.Args[1]
 24665  			v_0_0 := v_0.Args[0]
 24666  			if v_0_0.Op != OpConst16 {
 24667  				continue
 24668  			}
 24669  			c := auxIntToInt16(v_0_0.AuxInt)
 24670  			if v_1.Op != OpLeq16U {
 24671  				continue
 24672  			}
 24673  			_ = v_1.Args[1]
 24674  			if x != v_1.Args[0] {
 24675  				continue
 24676  			}
 24677  			v_1_1 := v_1.Args[1]
 24678  			if v_1_1.Op != OpConst16 {
 24679  				continue
 24680  			}
 24681  			d := auxIntToInt16(v_1_1.AuxInt)
 24682  			if !(uint16(c) >= uint16(d+1) && uint16(d+1) > uint16(d)) {
 24683  				continue
 24684  			}
 24685  			v.reset(OpLess16U)
 24686  			v0 := b.NewValue0(v.Pos, OpConst16, x.Type)
 24687  			v0.AuxInt = int16ToAuxInt(c - d - 1)
 24688  			v1 := b.NewValue0(v.Pos, OpSub16, x.Type)
 24689  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
 24690  			v2.AuxInt = int16ToAuxInt(d + 1)
 24691  			v1.AddArg2(x, v2)
 24692  			v.AddArg2(v0, v1)
 24693  			return true
 24694  		}
 24695  		break
 24696  	}
 24697  	// match: (OrB (Leq16U (Const16 [c]) x) (Leq16U x (Const16 [d])))
 24698  	// cond: uint16(c) >= uint16(d+1) && uint16(d+1) > uint16(d)
 24699  	// result: (Leq16U (Const16 <x.Type> [c-d-1]) (Sub16 <x.Type> x (Const16 <x.Type> [d+1])))
 24700  	for {
 24701  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24702  			if v_0.Op != OpLeq16U {
 24703  				continue
 24704  			}
 24705  			x := v_0.Args[1]
 24706  			v_0_0 := v_0.Args[0]
 24707  			if v_0_0.Op != OpConst16 {
 24708  				continue
 24709  			}
 24710  			c := auxIntToInt16(v_0_0.AuxInt)
 24711  			if v_1.Op != OpLeq16U {
 24712  				continue
 24713  			}
 24714  			_ = v_1.Args[1]
 24715  			if x != v_1.Args[0] {
 24716  				continue
 24717  			}
 24718  			v_1_1 := v_1.Args[1]
 24719  			if v_1_1.Op != OpConst16 {
 24720  				continue
 24721  			}
 24722  			d := auxIntToInt16(v_1_1.AuxInt)
 24723  			if !(uint16(c) >= uint16(d+1) && uint16(d+1) > uint16(d)) {
 24724  				continue
 24725  			}
 24726  			v.reset(OpLeq16U)
 24727  			v0 := b.NewValue0(v.Pos, OpConst16, x.Type)
 24728  			v0.AuxInt = int16ToAuxInt(c - d - 1)
 24729  			v1 := b.NewValue0(v.Pos, OpSub16, x.Type)
 24730  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
 24731  			v2.AuxInt = int16ToAuxInt(d + 1)
 24732  			v1.AddArg2(x, v2)
 24733  			v.AddArg2(v0, v1)
 24734  			return true
 24735  		}
 24736  		break
 24737  	}
 24738  	// match: (OrB (Less8U (Const8 [c]) x) (Leq8U x (Const8 [d])))
 24739  	// cond: uint8(c) >= uint8(d+1) && uint8(d+1) > uint8(d)
 24740  	// result: (Less8U (Const8 <x.Type> [c-d-1]) (Sub8 <x.Type> x (Const8 <x.Type> [d+1])))
 24741  	for {
 24742  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24743  			if v_0.Op != OpLess8U {
 24744  				continue
 24745  			}
 24746  			x := v_0.Args[1]
 24747  			v_0_0 := v_0.Args[0]
 24748  			if v_0_0.Op != OpConst8 {
 24749  				continue
 24750  			}
 24751  			c := auxIntToInt8(v_0_0.AuxInt)
 24752  			if v_1.Op != OpLeq8U {
 24753  				continue
 24754  			}
 24755  			_ = v_1.Args[1]
 24756  			if x != v_1.Args[0] {
 24757  				continue
 24758  			}
 24759  			v_1_1 := v_1.Args[1]
 24760  			if v_1_1.Op != OpConst8 {
 24761  				continue
 24762  			}
 24763  			d := auxIntToInt8(v_1_1.AuxInt)
 24764  			if !(uint8(c) >= uint8(d+1) && uint8(d+1) > uint8(d)) {
 24765  				continue
 24766  			}
 24767  			v.reset(OpLess8U)
 24768  			v0 := b.NewValue0(v.Pos, OpConst8, x.Type)
 24769  			v0.AuxInt = int8ToAuxInt(c - d - 1)
 24770  			v1 := b.NewValue0(v.Pos, OpSub8, x.Type)
 24771  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
 24772  			v2.AuxInt = int8ToAuxInt(d + 1)
 24773  			v1.AddArg2(x, v2)
 24774  			v.AddArg2(v0, v1)
 24775  			return true
 24776  		}
 24777  		break
 24778  	}
 24779  	// match: (OrB (Leq8U (Const8 [c]) x) (Leq8U x (Const8 [d])))
 24780  	// cond: uint8(c) >= uint8(d+1) && uint8(d+1) > uint8(d)
 24781  	// result: (Leq8U (Const8 <x.Type> [c-d-1]) (Sub8 <x.Type> x (Const8 <x.Type> [d+1])))
 24782  	for {
 24783  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24784  			if v_0.Op != OpLeq8U {
 24785  				continue
 24786  			}
 24787  			x := v_0.Args[1]
 24788  			v_0_0 := v_0.Args[0]
 24789  			if v_0_0.Op != OpConst8 {
 24790  				continue
 24791  			}
 24792  			c := auxIntToInt8(v_0_0.AuxInt)
 24793  			if v_1.Op != OpLeq8U {
 24794  				continue
 24795  			}
 24796  			_ = v_1.Args[1]
 24797  			if x != v_1.Args[0] {
 24798  				continue
 24799  			}
 24800  			v_1_1 := v_1.Args[1]
 24801  			if v_1_1.Op != OpConst8 {
 24802  				continue
 24803  			}
 24804  			d := auxIntToInt8(v_1_1.AuxInt)
 24805  			if !(uint8(c) >= uint8(d+1) && uint8(d+1) > uint8(d)) {
 24806  				continue
 24807  			}
 24808  			v.reset(OpLeq8U)
 24809  			v0 := b.NewValue0(v.Pos, OpConst8, x.Type)
 24810  			v0.AuxInt = int8ToAuxInt(c - d - 1)
 24811  			v1 := b.NewValue0(v.Pos, OpSub8, x.Type)
 24812  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
 24813  			v2.AuxInt = int8ToAuxInt(d + 1)
 24814  			v1.AddArg2(x, v2)
 24815  			v.AddArg2(v0, v1)
 24816  			return true
 24817  		}
 24818  		break
 24819  	}
 24820  	return false
 24821  }
 24822  func rewriteValuegeneric_OpPhi(v *Value) bool {
 24823  	b := v.Block
 24824  	// match: (Phi (Const8 [c]) (Const8 [c]))
 24825  	// result: (Const8 [c])
 24826  	for {
 24827  		if len(v.Args) != 2 {
 24828  			break
 24829  		}
 24830  		_ = v.Args[1]
 24831  		v_0 := v.Args[0]
 24832  		if v_0.Op != OpConst8 {
 24833  			break
 24834  		}
 24835  		c := auxIntToInt8(v_0.AuxInt)
 24836  		v_1 := v.Args[1]
 24837  		if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != c {
 24838  			break
 24839  		}
 24840  		v.reset(OpConst8)
 24841  		v.AuxInt = int8ToAuxInt(c)
 24842  		return true
 24843  	}
 24844  	// match: (Phi (Const16 [c]) (Const16 [c]))
 24845  	// result: (Const16 [c])
 24846  	for {
 24847  		if len(v.Args) != 2 {
 24848  			break
 24849  		}
 24850  		_ = v.Args[1]
 24851  		v_0 := v.Args[0]
 24852  		if v_0.Op != OpConst16 {
 24853  			break
 24854  		}
 24855  		c := auxIntToInt16(v_0.AuxInt)
 24856  		v_1 := v.Args[1]
 24857  		if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != c {
 24858  			break
 24859  		}
 24860  		v.reset(OpConst16)
 24861  		v.AuxInt = int16ToAuxInt(c)
 24862  		return true
 24863  	}
 24864  	// match: (Phi (Const32 [c]) (Const32 [c]))
 24865  	// result: (Const32 [c])
 24866  	for {
 24867  		if len(v.Args) != 2 {
 24868  			break
 24869  		}
 24870  		_ = v.Args[1]
 24871  		v_0 := v.Args[0]
 24872  		if v_0.Op != OpConst32 {
 24873  			break
 24874  		}
 24875  		c := auxIntToInt32(v_0.AuxInt)
 24876  		v_1 := v.Args[1]
 24877  		if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != c {
 24878  			break
 24879  		}
 24880  		v.reset(OpConst32)
 24881  		v.AuxInt = int32ToAuxInt(c)
 24882  		return true
 24883  	}
 24884  	// match: (Phi (Const64 [c]) (Const64 [c]))
 24885  	// result: (Const64 [c])
 24886  	for {
 24887  		if len(v.Args) != 2 {
 24888  			break
 24889  		}
 24890  		_ = v.Args[1]
 24891  		v_0 := v.Args[0]
 24892  		if v_0.Op != OpConst64 {
 24893  			break
 24894  		}
 24895  		c := auxIntToInt64(v_0.AuxInt)
 24896  		v_1 := v.Args[1]
 24897  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c {
 24898  			break
 24899  		}
 24900  		v.reset(OpConst64)
 24901  		v.AuxInt = int64ToAuxInt(c)
 24902  		return true
 24903  	}
 24904  	// match: (Phi <t> nx:(Not x) ny:(Not y))
 24905  	// cond: nx.Uses == 1 && ny.Uses == 1
 24906  	// result: (Not (Phi <t> x y))
 24907  	for {
 24908  		if len(v.Args) != 2 {
 24909  			break
 24910  		}
 24911  		t := v.Type
 24912  		_ = v.Args[1]
 24913  		nx := v.Args[0]
 24914  		if nx.Op != OpNot {
 24915  			break
 24916  		}
 24917  		x := nx.Args[0]
 24918  		ny := v.Args[1]
 24919  		if ny.Op != OpNot {
 24920  			break
 24921  		}
 24922  		y := ny.Args[0]
 24923  		if !(nx.Uses == 1 && ny.Uses == 1) {
 24924  			break
 24925  		}
 24926  		v.reset(OpNot)
 24927  		v0 := b.NewValue0(v.Pos, OpPhi, t)
 24928  		v0.AddArg2(x, y)
 24929  		v.AddArg(v0)
 24930  		return true
 24931  	}
 24932  	return false
 24933  }
 24934  func rewriteValuegeneric_OpPopCount16(v *Value) bool {
 24935  	v_0 := v.Args[0]
 24936  	b := v.Block
 24937  	config := b.Func.Config
 24938  	// match: (PopCount16 (Const16 [c]))
 24939  	// cond: config.PtrSize == 8
 24940  	// result: (Const64 [int64(bits.OnesCount16(uint16(c)))])
 24941  	for {
 24942  		if v_0.Op != OpConst16 {
 24943  			break
 24944  		}
 24945  		c := auxIntToInt16(v_0.AuxInt)
 24946  		if !(config.PtrSize == 8) {
 24947  			break
 24948  		}
 24949  		v.reset(OpConst64)
 24950  		v.AuxInt = int64ToAuxInt(int64(bits.OnesCount16(uint16(c))))
 24951  		return true
 24952  	}
 24953  	// match: (PopCount16 (Const16 [c]))
 24954  	// cond: config.PtrSize == 4
 24955  	// result: (Const32 [int32(bits.OnesCount16(uint16(c)))])
 24956  	for {
 24957  		if v_0.Op != OpConst16 {
 24958  			break
 24959  		}
 24960  		c := auxIntToInt16(v_0.AuxInt)
 24961  		if !(config.PtrSize == 4) {
 24962  			break
 24963  		}
 24964  		v.reset(OpConst32)
 24965  		v.AuxInt = int32ToAuxInt(int32(bits.OnesCount16(uint16(c))))
 24966  		return true
 24967  	}
 24968  	return false
 24969  }
 24970  func rewriteValuegeneric_OpPopCount32(v *Value) bool {
 24971  	v_0 := v.Args[0]
 24972  	b := v.Block
 24973  	config := b.Func.Config
 24974  	// match: (PopCount32 (Const32 [c]))
 24975  	// cond: config.PtrSize == 8
 24976  	// result: (Const64 [int64(bits.OnesCount32(uint32(c)))])
 24977  	for {
 24978  		if v_0.Op != OpConst32 {
 24979  			break
 24980  		}
 24981  		c := auxIntToInt32(v_0.AuxInt)
 24982  		if !(config.PtrSize == 8) {
 24983  			break
 24984  		}
 24985  		v.reset(OpConst64)
 24986  		v.AuxInt = int64ToAuxInt(int64(bits.OnesCount32(uint32(c))))
 24987  		return true
 24988  	}
 24989  	// match: (PopCount32 (Const32 [c]))
 24990  	// cond: config.PtrSize == 4
 24991  	// result: (Const32 [int32(bits.OnesCount32(uint32(c)))])
 24992  	for {
 24993  		if v_0.Op != OpConst32 {
 24994  			break
 24995  		}
 24996  		c := auxIntToInt32(v_0.AuxInt)
 24997  		if !(config.PtrSize == 4) {
 24998  			break
 24999  		}
 25000  		v.reset(OpConst32)
 25001  		v.AuxInt = int32ToAuxInt(int32(bits.OnesCount32(uint32(c))))
 25002  		return true
 25003  	}
 25004  	return false
 25005  }
 25006  func rewriteValuegeneric_OpPopCount64(v *Value) bool {
 25007  	v_0 := v.Args[0]
 25008  	b := v.Block
 25009  	config := b.Func.Config
 25010  	// match: (PopCount64 (Const64 [c]))
 25011  	// cond: config.PtrSize == 8
 25012  	// result: (Const64 [int64(bits.OnesCount64(uint64(c)))])
 25013  	for {
 25014  		if v_0.Op != OpConst64 {
 25015  			break
 25016  		}
 25017  		c := auxIntToInt64(v_0.AuxInt)
 25018  		if !(config.PtrSize == 8) {
 25019  			break
 25020  		}
 25021  		v.reset(OpConst64)
 25022  		v.AuxInt = int64ToAuxInt(int64(bits.OnesCount64(uint64(c))))
 25023  		return true
 25024  	}
 25025  	// match: (PopCount64 (Const64 [c]))
 25026  	// cond: config.PtrSize == 4
 25027  	// result: (Const32 [int32(bits.OnesCount64(uint64(c)))])
 25028  	for {
 25029  		if v_0.Op != OpConst64 {
 25030  			break
 25031  		}
 25032  		c := auxIntToInt64(v_0.AuxInt)
 25033  		if !(config.PtrSize == 4) {
 25034  			break
 25035  		}
 25036  		v.reset(OpConst32)
 25037  		v.AuxInt = int32ToAuxInt(int32(bits.OnesCount64(uint64(c))))
 25038  		return true
 25039  	}
 25040  	return false
 25041  }
 25042  func rewriteValuegeneric_OpPopCount8(v *Value) bool {
 25043  	v_0 := v.Args[0]
 25044  	b := v.Block
 25045  	config := b.Func.Config
 25046  	// match: (PopCount8 (Const8 [c]))
 25047  	// cond: config.PtrSize == 8
 25048  	// result: (Const64 [int64(bits.OnesCount8(uint8(c)))])
 25049  	for {
 25050  		if v_0.Op != OpConst8 {
 25051  			break
 25052  		}
 25053  		c := auxIntToInt8(v_0.AuxInt)
 25054  		if !(config.PtrSize == 8) {
 25055  			break
 25056  		}
 25057  		v.reset(OpConst64)
 25058  		v.AuxInt = int64ToAuxInt(int64(bits.OnesCount8(uint8(c))))
 25059  		return true
 25060  	}
 25061  	// match: (PopCount8 (Const8 [c]))
 25062  	// cond: config.PtrSize == 4
 25063  	// result: (Const32 [int32(bits.OnesCount8(uint8(c)))])
 25064  	for {
 25065  		if v_0.Op != OpConst8 {
 25066  			break
 25067  		}
 25068  		c := auxIntToInt8(v_0.AuxInt)
 25069  		if !(config.PtrSize == 4) {
 25070  			break
 25071  		}
 25072  		v.reset(OpConst32)
 25073  		v.AuxInt = int32ToAuxInt(int32(bits.OnesCount8(uint8(c))))
 25074  		return true
 25075  	}
 25076  	return false
 25077  }
 25078  func rewriteValuegeneric_OpPtrIndex(v *Value) bool {
 25079  	v_1 := v.Args[1]
 25080  	v_0 := v.Args[0]
 25081  	b := v.Block
 25082  	config := b.Func.Config
 25083  	typ := &b.Func.Config.Types
 25084  	// match: (PtrIndex <t> ptr idx)
 25085  	// cond: config.PtrSize == 4 && is32Bit(t.Elem().Size())
 25086  	// result: (AddPtr ptr (Mul32 <typ.Int> idx (Const32 <typ.Int> [int32(t.Elem().Size())])))
 25087  	for {
 25088  		t := v.Type
 25089  		ptr := v_0
 25090  		idx := v_1
 25091  		if !(config.PtrSize == 4 && is32Bit(t.Elem().Size())) {
 25092  			break
 25093  		}
 25094  		v.reset(OpAddPtr)
 25095  		v0 := b.NewValue0(v.Pos, OpMul32, typ.Int)
 25096  		v1 := b.NewValue0(v.Pos, OpConst32, typ.Int)
 25097  		v1.AuxInt = int32ToAuxInt(int32(t.Elem().Size()))
 25098  		v0.AddArg2(idx, v1)
 25099  		v.AddArg2(ptr, v0)
 25100  		return true
 25101  	}
 25102  	// match: (PtrIndex <t> ptr idx)
 25103  	// cond: config.PtrSize == 8
 25104  	// result: (AddPtr ptr (Mul64 <typ.Int> idx (Const64 <typ.Int> [t.Elem().Size()])))
 25105  	for {
 25106  		t := v.Type
 25107  		ptr := v_0
 25108  		idx := v_1
 25109  		if !(config.PtrSize == 8) {
 25110  			break
 25111  		}
 25112  		v.reset(OpAddPtr)
 25113  		v0 := b.NewValue0(v.Pos, OpMul64, typ.Int)
 25114  		v1 := b.NewValue0(v.Pos, OpConst64, typ.Int)
 25115  		v1.AuxInt = int64ToAuxInt(t.Elem().Size())
 25116  		v0.AddArg2(idx, v1)
 25117  		v.AddArg2(ptr, v0)
 25118  		return true
 25119  	}
 25120  	return false
 25121  }
 25122  func rewriteValuegeneric_OpRotateLeft16(v *Value) bool {
 25123  	v_1 := v.Args[1]
 25124  	v_0 := v.Args[0]
 25125  	b := v.Block
 25126  	config := b.Func.Config
 25127  	// match: (RotateLeft16 x (Const16 [c]))
 25128  	// cond: c%16 == 0
 25129  	// result: x
 25130  	for {
 25131  		x := v_0
 25132  		if v_1.Op != OpConst16 {
 25133  			break
 25134  		}
 25135  		c := auxIntToInt16(v_1.AuxInt)
 25136  		if !(c%16 == 0) {
 25137  			break
 25138  		}
 25139  		v.copyOf(x)
 25140  		return true
 25141  	}
 25142  	// match: (RotateLeft16 x (And64 y (Const64 [c])))
 25143  	// cond: c&15 == 15
 25144  	// result: (RotateLeft16 x y)
 25145  	for {
 25146  		x := v_0
 25147  		if v_1.Op != OpAnd64 {
 25148  			break
 25149  		}
 25150  		_ = v_1.Args[1]
 25151  		v_1_0 := v_1.Args[0]
 25152  		v_1_1 := v_1.Args[1]
 25153  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25154  			y := v_1_0
 25155  			if v_1_1.Op != OpConst64 {
 25156  				continue
 25157  			}
 25158  			c := auxIntToInt64(v_1_1.AuxInt)
 25159  			if !(c&15 == 15) {
 25160  				continue
 25161  			}
 25162  			v.reset(OpRotateLeft16)
 25163  			v.AddArg2(x, y)
 25164  			return true
 25165  		}
 25166  		break
 25167  	}
 25168  	// match: (RotateLeft16 x (And32 y (Const32 [c])))
 25169  	// cond: c&15 == 15
 25170  	// result: (RotateLeft16 x y)
 25171  	for {
 25172  		x := v_0
 25173  		if v_1.Op != OpAnd32 {
 25174  			break
 25175  		}
 25176  		_ = v_1.Args[1]
 25177  		v_1_0 := v_1.Args[0]
 25178  		v_1_1 := v_1.Args[1]
 25179  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25180  			y := v_1_0
 25181  			if v_1_1.Op != OpConst32 {
 25182  				continue
 25183  			}
 25184  			c := auxIntToInt32(v_1_1.AuxInt)
 25185  			if !(c&15 == 15) {
 25186  				continue
 25187  			}
 25188  			v.reset(OpRotateLeft16)
 25189  			v.AddArg2(x, y)
 25190  			return true
 25191  		}
 25192  		break
 25193  	}
 25194  	// match: (RotateLeft16 x (And16 y (Const16 [c])))
 25195  	// cond: c&15 == 15
 25196  	// result: (RotateLeft16 x y)
 25197  	for {
 25198  		x := v_0
 25199  		if v_1.Op != OpAnd16 {
 25200  			break
 25201  		}
 25202  		_ = v_1.Args[1]
 25203  		v_1_0 := v_1.Args[0]
 25204  		v_1_1 := v_1.Args[1]
 25205  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25206  			y := v_1_0
 25207  			if v_1_1.Op != OpConst16 {
 25208  				continue
 25209  			}
 25210  			c := auxIntToInt16(v_1_1.AuxInt)
 25211  			if !(c&15 == 15) {
 25212  				continue
 25213  			}
 25214  			v.reset(OpRotateLeft16)
 25215  			v.AddArg2(x, y)
 25216  			return true
 25217  		}
 25218  		break
 25219  	}
 25220  	// match: (RotateLeft16 x (And8 y (Const8 [c])))
 25221  	// cond: c&15 == 15
 25222  	// result: (RotateLeft16 x y)
 25223  	for {
 25224  		x := v_0
 25225  		if v_1.Op != OpAnd8 {
 25226  			break
 25227  		}
 25228  		_ = v_1.Args[1]
 25229  		v_1_0 := v_1.Args[0]
 25230  		v_1_1 := v_1.Args[1]
 25231  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25232  			y := v_1_0
 25233  			if v_1_1.Op != OpConst8 {
 25234  				continue
 25235  			}
 25236  			c := auxIntToInt8(v_1_1.AuxInt)
 25237  			if !(c&15 == 15) {
 25238  				continue
 25239  			}
 25240  			v.reset(OpRotateLeft16)
 25241  			v.AddArg2(x, y)
 25242  			return true
 25243  		}
 25244  		break
 25245  	}
 25246  	// match: (RotateLeft16 x (Neg64 (And64 y (Const64 [c]))))
 25247  	// cond: c&15 == 15
 25248  	// result: (RotateLeft16 x (Neg64 <y.Type> y))
 25249  	for {
 25250  		x := v_0
 25251  		if v_1.Op != OpNeg64 {
 25252  			break
 25253  		}
 25254  		v_1_0 := v_1.Args[0]
 25255  		if v_1_0.Op != OpAnd64 {
 25256  			break
 25257  		}
 25258  		_ = v_1_0.Args[1]
 25259  		v_1_0_0 := v_1_0.Args[0]
 25260  		v_1_0_1 := v_1_0.Args[1]
 25261  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 25262  			y := v_1_0_0
 25263  			if v_1_0_1.Op != OpConst64 {
 25264  				continue
 25265  			}
 25266  			c := auxIntToInt64(v_1_0_1.AuxInt)
 25267  			if !(c&15 == 15) {
 25268  				continue
 25269  			}
 25270  			v.reset(OpRotateLeft16)
 25271  			v0 := b.NewValue0(v.Pos, OpNeg64, y.Type)
 25272  			v0.AddArg(y)
 25273  			v.AddArg2(x, v0)
 25274  			return true
 25275  		}
 25276  		break
 25277  	}
 25278  	// match: (RotateLeft16 x (Neg32 (And32 y (Const32 [c]))))
 25279  	// cond: c&15 == 15
 25280  	// result: (RotateLeft16 x (Neg32 <y.Type> y))
 25281  	for {
 25282  		x := v_0
 25283  		if v_1.Op != OpNeg32 {
 25284  			break
 25285  		}
 25286  		v_1_0 := v_1.Args[0]
 25287  		if v_1_0.Op != OpAnd32 {
 25288  			break
 25289  		}
 25290  		_ = v_1_0.Args[1]
 25291  		v_1_0_0 := v_1_0.Args[0]
 25292  		v_1_0_1 := v_1_0.Args[1]
 25293  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 25294  			y := v_1_0_0
 25295  			if v_1_0_1.Op != OpConst32 {
 25296  				continue
 25297  			}
 25298  			c := auxIntToInt32(v_1_0_1.AuxInt)
 25299  			if !(c&15 == 15) {
 25300  				continue
 25301  			}
 25302  			v.reset(OpRotateLeft16)
 25303  			v0 := b.NewValue0(v.Pos, OpNeg32, y.Type)
 25304  			v0.AddArg(y)
 25305  			v.AddArg2(x, v0)
 25306  			return true
 25307  		}
 25308  		break
 25309  	}
 25310  	// match: (RotateLeft16 x (Neg16 (And16 y (Const16 [c]))))
 25311  	// cond: c&15 == 15
 25312  	// result: (RotateLeft16 x (Neg16 <y.Type> y))
 25313  	for {
 25314  		x := v_0
 25315  		if v_1.Op != OpNeg16 {
 25316  			break
 25317  		}
 25318  		v_1_0 := v_1.Args[0]
 25319  		if v_1_0.Op != OpAnd16 {
 25320  			break
 25321  		}
 25322  		_ = v_1_0.Args[1]
 25323  		v_1_0_0 := v_1_0.Args[0]
 25324  		v_1_0_1 := v_1_0.Args[1]
 25325  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 25326  			y := v_1_0_0
 25327  			if v_1_0_1.Op != OpConst16 {
 25328  				continue
 25329  			}
 25330  			c := auxIntToInt16(v_1_0_1.AuxInt)
 25331  			if !(c&15 == 15) {
 25332  				continue
 25333  			}
 25334  			v.reset(OpRotateLeft16)
 25335  			v0 := b.NewValue0(v.Pos, OpNeg16, y.Type)
 25336  			v0.AddArg(y)
 25337  			v.AddArg2(x, v0)
 25338  			return true
 25339  		}
 25340  		break
 25341  	}
 25342  	// match: (RotateLeft16 x (Neg8 (And8 y (Const8 [c]))))
 25343  	// cond: c&15 == 15
 25344  	// result: (RotateLeft16 x (Neg8 <y.Type> y))
 25345  	for {
 25346  		x := v_0
 25347  		if v_1.Op != OpNeg8 {
 25348  			break
 25349  		}
 25350  		v_1_0 := v_1.Args[0]
 25351  		if v_1_0.Op != OpAnd8 {
 25352  			break
 25353  		}
 25354  		_ = v_1_0.Args[1]
 25355  		v_1_0_0 := v_1_0.Args[0]
 25356  		v_1_0_1 := v_1_0.Args[1]
 25357  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 25358  			y := v_1_0_0
 25359  			if v_1_0_1.Op != OpConst8 {
 25360  				continue
 25361  			}
 25362  			c := auxIntToInt8(v_1_0_1.AuxInt)
 25363  			if !(c&15 == 15) {
 25364  				continue
 25365  			}
 25366  			v.reset(OpRotateLeft16)
 25367  			v0 := b.NewValue0(v.Pos, OpNeg8, y.Type)
 25368  			v0.AddArg(y)
 25369  			v.AddArg2(x, v0)
 25370  			return true
 25371  		}
 25372  		break
 25373  	}
 25374  	// match: (RotateLeft16 x (Add64 y (Const64 [c])))
 25375  	// cond: c&15 == 0
 25376  	// result: (RotateLeft16 x y)
 25377  	for {
 25378  		x := v_0
 25379  		if v_1.Op != OpAdd64 {
 25380  			break
 25381  		}
 25382  		_ = v_1.Args[1]
 25383  		v_1_0 := v_1.Args[0]
 25384  		v_1_1 := v_1.Args[1]
 25385  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25386  			y := v_1_0
 25387  			if v_1_1.Op != OpConst64 {
 25388  				continue
 25389  			}
 25390  			c := auxIntToInt64(v_1_1.AuxInt)
 25391  			if !(c&15 == 0) {
 25392  				continue
 25393  			}
 25394  			v.reset(OpRotateLeft16)
 25395  			v.AddArg2(x, y)
 25396  			return true
 25397  		}
 25398  		break
 25399  	}
 25400  	// match: (RotateLeft16 x (Add32 y (Const32 [c])))
 25401  	// cond: c&15 == 0
 25402  	// result: (RotateLeft16 x y)
 25403  	for {
 25404  		x := v_0
 25405  		if v_1.Op != OpAdd32 {
 25406  			break
 25407  		}
 25408  		_ = v_1.Args[1]
 25409  		v_1_0 := v_1.Args[0]
 25410  		v_1_1 := v_1.Args[1]
 25411  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25412  			y := v_1_0
 25413  			if v_1_1.Op != OpConst32 {
 25414  				continue
 25415  			}
 25416  			c := auxIntToInt32(v_1_1.AuxInt)
 25417  			if !(c&15 == 0) {
 25418  				continue
 25419  			}
 25420  			v.reset(OpRotateLeft16)
 25421  			v.AddArg2(x, y)
 25422  			return true
 25423  		}
 25424  		break
 25425  	}
 25426  	// match: (RotateLeft16 x (Add16 y (Const16 [c])))
 25427  	// cond: c&15 == 0
 25428  	// result: (RotateLeft16 x y)
 25429  	for {
 25430  		x := v_0
 25431  		if v_1.Op != OpAdd16 {
 25432  			break
 25433  		}
 25434  		_ = v_1.Args[1]
 25435  		v_1_0 := v_1.Args[0]
 25436  		v_1_1 := v_1.Args[1]
 25437  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25438  			y := v_1_0
 25439  			if v_1_1.Op != OpConst16 {
 25440  				continue
 25441  			}
 25442  			c := auxIntToInt16(v_1_1.AuxInt)
 25443  			if !(c&15 == 0) {
 25444  				continue
 25445  			}
 25446  			v.reset(OpRotateLeft16)
 25447  			v.AddArg2(x, y)
 25448  			return true
 25449  		}
 25450  		break
 25451  	}
 25452  	// match: (RotateLeft16 x (Add8 y (Const8 [c])))
 25453  	// cond: c&15 == 0
 25454  	// result: (RotateLeft16 x y)
 25455  	for {
 25456  		x := v_0
 25457  		if v_1.Op != OpAdd8 {
 25458  			break
 25459  		}
 25460  		_ = v_1.Args[1]
 25461  		v_1_0 := v_1.Args[0]
 25462  		v_1_1 := v_1.Args[1]
 25463  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25464  			y := v_1_0
 25465  			if v_1_1.Op != OpConst8 {
 25466  				continue
 25467  			}
 25468  			c := auxIntToInt8(v_1_1.AuxInt)
 25469  			if !(c&15 == 0) {
 25470  				continue
 25471  			}
 25472  			v.reset(OpRotateLeft16)
 25473  			v.AddArg2(x, y)
 25474  			return true
 25475  		}
 25476  		break
 25477  	}
 25478  	// match: (RotateLeft16 x (Sub64 (Const64 [c]) y))
 25479  	// cond: c&15 == 0
 25480  	// result: (RotateLeft16 x (Neg64 <y.Type> y))
 25481  	for {
 25482  		x := v_0
 25483  		if v_1.Op != OpSub64 {
 25484  			break
 25485  		}
 25486  		y := v_1.Args[1]
 25487  		v_1_0 := v_1.Args[0]
 25488  		if v_1_0.Op != OpConst64 {
 25489  			break
 25490  		}
 25491  		c := auxIntToInt64(v_1_0.AuxInt)
 25492  		if !(c&15 == 0) {
 25493  			break
 25494  		}
 25495  		v.reset(OpRotateLeft16)
 25496  		v0 := b.NewValue0(v.Pos, OpNeg64, y.Type)
 25497  		v0.AddArg(y)
 25498  		v.AddArg2(x, v0)
 25499  		return true
 25500  	}
 25501  	// match: (RotateLeft16 x (Sub32 (Const32 [c]) y))
 25502  	// cond: c&15 == 0
 25503  	// result: (RotateLeft16 x (Neg32 <y.Type> y))
 25504  	for {
 25505  		x := v_0
 25506  		if v_1.Op != OpSub32 {
 25507  			break
 25508  		}
 25509  		y := v_1.Args[1]
 25510  		v_1_0 := v_1.Args[0]
 25511  		if v_1_0.Op != OpConst32 {
 25512  			break
 25513  		}
 25514  		c := auxIntToInt32(v_1_0.AuxInt)
 25515  		if !(c&15 == 0) {
 25516  			break
 25517  		}
 25518  		v.reset(OpRotateLeft16)
 25519  		v0 := b.NewValue0(v.Pos, OpNeg32, y.Type)
 25520  		v0.AddArg(y)
 25521  		v.AddArg2(x, v0)
 25522  		return true
 25523  	}
 25524  	// match: (RotateLeft16 x (Sub16 (Const16 [c]) y))
 25525  	// cond: c&15 == 0
 25526  	// result: (RotateLeft16 x (Neg16 <y.Type> y))
 25527  	for {
 25528  		x := v_0
 25529  		if v_1.Op != OpSub16 {
 25530  			break
 25531  		}
 25532  		y := v_1.Args[1]
 25533  		v_1_0 := v_1.Args[0]
 25534  		if v_1_0.Op != OpConst16 {
 25535  			break
 25536  		}
 25537  		c := auxIntToInt16(v_1_0.AuxInt)
 25538  		if !(c&15 == 0) {
 25539  			break
 25540  		}
 25541  		v.reset(OpRotateLeft16)
 25542  		v0 := b.NewValue0(v.Pos, OpNeg16, y.Type)
 25543  		v0.AddArg(y)
 25544  		v.AddArg2(x, v0)
 25545  		return true
 25546  	}
 25547  	// match: (RotateLeft16 x (Sub8 (Const8 [c]) y))
 25548  	// cond: c&15 == 0
 25549  	// result: (RotateLeft16 x (Neg8 <y.Type> y))
 25550  	for {
 25551  		x := v_0
 25552  		if v_1.Op != OpSub8 {
 25553  			break
 25554  		}
 25555  		y := v_1.Args[1]
 25556  		v_1_0 := v_1.Args[0]
 25557  		if v_1_0.Op != OpConst8 {
 25558  			break
 25559  		}
 25560  		c := auxIntToInt8(v_1_0.AuxInt)
 25561  		if !(c&15 == 0) {
 25562  			break
 25563  		}
 25564  		v.reset(OpRotateLeft16)
 25565  		v0 := b.NewValue0(v.Pos, OpNeg8, y.Type)
 25566  		v0.AddArg(y)
 25567  		v.AddArg2(x, v0)
 25568  		return true
 25569  	}
 25570  	// match: (RotateLeft16 x (Const64 <t> [c]))
 25571  	// cond: config.PtrSize == 4
 25572  	// result: (RotateLeft16 x (Const32 <t> [int32(c)]))
 25573  	for {
 25574  		x := v_0
 25575  		if v_1.Op != OpConst64 {
 25576  			break
 25577  		}
 25578  		t := v_1.Type
 25579  		c := auxIntToInt64(v_1.AuxInt)
 25580  		if !(config.PtrSize == 4) {
 25581  			break
 25582  		}
 25583  		v.reset(OpRotateLeft16)
 25584  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 25585  		v0.AuxInt = int32ToAuxInt(int32(c))
 25586  		v.AddArg2(x, v0)
 25587  		return true
 25588  	}
 25589  	// match: (RotateLeft16 (RotateLeft16 x c) d)
 25590  	// cond: c.Type.Size() == 8 && d.Type.Size() == 8
 25591  	// result: (RotateLeft16 x (Add64 <c.Type> c d))
 25592  	for {
 25593  		if v_0.Op != OpRotateLeft16 {
 25594  			break
 25595  		}
 25596  		c := v_0.Args[1]
 25597  		x := v_0.Args[0]
 25598  		d := v_1
 25599  		if !(c.Type.Size() == 8 && d.Type.Size() == 8) {
 25600  			break
 25601  		}
 25602  		v.reset(OpRotateLeft16)
 25603  		v0 := b.NewValue0(v.Pos, OpAdd64, c.Type)
 25604  		v0.AddArg2(c, d)
 25605  		v.AddArg2(x, v0)
 25606  		return true
 25607  	}
 25608  	// match: (RotateLeft16 (RotateLeft16 x c) d)
 25609  	// cond: c.Type.Size() == 4 && d.Type.Size() == 4
 25610  	// result: (RotateLeft16 x (Add32 <c.Type> c d))
 25611  	for {
 25612  		if v_0.Op != OpRotateLeft16 {
 25613  			break
 25614  		}
 25615  		c := v_0.Args[1]
 25616  		x := v_0.Args[0]
 25617  		d := v_1
 25618  		if !(c.Type.Size() == 4 && d.Type.Size() == 4) {
 25619  			break
 25620  		}
 25621  		v.reset(OpRotateLeft16)
 25622  		v0 := b.NewValue0(v.Pos, OpAdd32, c.Type)
 25623  		v0.AddArg2(c, d)
 25624  		v.AddArg2(x, v0)
 25625  		return true
 25626  	}
 25627  	// match: (RotateLeft16 (RotateLeft16 x c) d)
 25628  	// cond: c.Type.Size() == 2 && d.Type.Size() == 2
 25629  	// result: (RotateLeft16 x (Add16 <c.Type> c d))
 25630  	for {
 25631  		if v_0.Op != OpRotateLeft16 {
 25632  			break
 25633  		}
 25634  		c := v_0.Args[1]
 25635  		x := v_0.Args[0]
 25636  		d := v_1
 25637  		if !(c.Type.Size() == 2 && d.Type.Size() == 2) {
 25638  			break
 25639  		}
 25640  		v.reset(OpRotateLeft16)
 25641  		v0 := b.NewValue0(v.Pos, OpAdd16, c.Type)
 25642  		v0.AddArg2(c, d)
 25643  		v.AddArg2(x, v0)
 25644  		return true
 25645  	}
 25646  	// match: (RotateLeft16 (RotateLeft16 x c) d)
 25647  	// cond: c.Type.Size() == 1 && d.Type.Size() == 1
 25648  	// result: (RotateLeft16 x (Add8 <c.Type> c d))
 25649  	for {
 25650  		if v_0.Op != OpRotateLeft16 {
 25651  			break
 25652  		}
 25653  		c := v_0.Args[1]
 25654  		x := v_0.Args[0]
 25655  		d := v_1
 25656  		if !(c.Type.Size() == 1 && d.Type.Size() == 1) {
 25657  			break
 25658  		}
 25659  		v.reset(OpRotateLeft16)
 25660  		v0 := b.NewValue0(v.Pos, OpAdd8, c.Type)
 25661  		v0.AddArg2(c, d)
 25662  		v.AddArg2(x, v0)
 25663  		return true
 25664  	}
 25665  	return false
 25666  }
 25667  func rewriteValuegeneric_OpRotateLeft32(v *Value) bool {
 25668  	v_1 := v.Args[1]
 25669  	v_0 := v.Args[0]
 25670  	b := v.Block
 25671  	config := b.Func.Config
 25672  	// match: (RotateLeft32 x (Const32 [c]))
 25673  	// cond: c%32 == 0
 25674  	// result: x
 25675  	for {
 25676  		x := v_0
 25677  		if v_1.Op != OpConst32 {
 25678  			break
 25679  		}
 25680  		c := auxIntToInt32(v_1.AuxInt)
 25681  		if !(c%32 == 0) {
 25682  			break
 25683  		}
 25684  		v.copyOf(x)
 25685  		return true
 25686  	}
 25687  	// match: (RotateLeft32 x (And64 y (Const64 [c])))
 25688  	// cond: c&31 == 31
 25689  	// result: (RotateLeft32 x y)
 25690  	for {
 25691  		x := v_0
 25692  		if v_1.Op != OpAnd64 {
 25693  			break
 25694  		}
 25695  		_ = v_1.Args[1]
 25696  		v_1_0 := v_1.Args[0]
 25697  		v_1_1 := v_1.Args[1]
 25698  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25699  			y := v_1_0
 25700  			if v_1_1.Op != OpConst64 {
 25701  				continue
 25702  			}
 25703  			c := auxIntToInt64(v_1_1.AuxInt)
 25704  			if !(c&31 == 31) {
 25705  				continue
 25706  			}
 25707  			v.reset(OpRotateLeft32)
 25708  			v.AddArg2(x, y)
 25709  			return true
 25710  		}
 25711  		break
 25712  	}
 25713  	// match: (RotateLeft32 x (And32 y (Const32 [c])))
 25714  	// cond: c&31 == 31
 25715  	// result: (RotateLeft32 x y)
 25716  	for {
 25717  		x := v_0
 25718  		if v_1.Op != OpAnd32 {
 25719  			break
 25720  		}
 25721  		_ = v_1.Args[1]
 25722  		v_1_0 := v_1.Args[0]
 25723  		v_1_1 := v_1.Args[1]
 25724  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25725  			y := v_1_0
 25726  			if v_1_1.Op != OpConst32 {
 25727  				continue
 25728  			}
 25729  			c := auxIntToInt32(v_1_1.AuxInt)
 25730  			if !(c&31 == 31) {
 25731  				continue
 25732  			}
 25733  			v.reset(OpRotateLeft32)
 25734  			v.AddArg2(x, y)
 25735  			return true
 25736  		}
 25737  		break
 25738  	}
 25739  	// match: (RotateLeft32 x (And16 y (Const16 [c])))
 25740  	// cond: c&31 == 31
 25741  	// result: (RotateLeft32 x y)
 25742  	for {
 25743  		x := v_0
 25744  		if v_1.Op != OpAnd16 {
 25745  			break
 25746  		}
 25747  		_ = v_1.Args[1]
 25748  		v_1_0 := v_1.Args[0]
 25749  		v_1_1 := v_1.Args[1]
 25750  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25751  			y := v_1_0
 25752  			if v_1_1.Op != OpConst16 {
 25753  				continue
 25754  			}
 25755  			c := auxIntToInt16(v_1_1.AuxInt)
 25756  			if !(c&31 == 31) {
 25757  				continue
 25758  			}
 25759  			v.reset(OpRotateLeft32)
 25760  			v.AddArg2(x, y)
 25761  			return true
 25762  		}
 25763  		break
 25764  	}
 25765  	// match: (RotateLeft32 x (And8 y (Const8 [c])))
 25766  	// cond: c&31 == 31
 25767  	// result: (RotateLeft32 x y)
 25768  	for {
 25769  		x := v_0
 25770  		if v_1.Op != OpAnd8 {
 25771  			break
 25772  		}
 25773  		_ = v_1.Args[1]
 25774  		v_1_0 := v_1.Args[0]
 25775  		v_1_1 := v_1.Args[1]
 25776  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25777  			y := v_1_0
 25778  			if v_1_1.Op != OpConst8 {
 25779  				continue
 25780  			}
 25781  			c := auxIntToInt8(v_1_1.AuxInt)
 25782  			if !(c&31 == 31) {
 25783  				continue
 25784  			}
 25785  			v.reset(OpRotateLeft32)
 25786  			v.AddArg2(x, y)
 25787  			return true
 25788  		}
 25789  		break
 25790  	}
 25791  	// match: (RotateLeft32 x (Neg64 (And64 y (Const64 [c]))))
 25792  	// cond: c&31 == 31
 25793  	// result: (RotateLeft32 x (Neg64 <y.Type> y))
 25794  	for {
 25795  		x := v_0
 25796  		if v_1.Op != OpNeg64 {
 25797  			break
 25798  		}
 25799  		v_1_0 := v_1.Args[0]
 25800  		if v_1_0.Op != OpAnd64 {
 25801  			break
 25802  		}
 25803  		_ = v_1_0.Args[1]
 25804  		v_1_0_0 := v_1_0.Args[0]
 25805  		v_1_0_1 := v_1_0.Args[1]
 25806  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 25807  			y := v_1_0_0
 25808  			if v_1_0_1.Op != OpConst64 {
 25809  				continue
 25810  			}
 25811  			c := auxIntToInt64(v_1_0_1.AuxInt)
 25812  			if !(c&31 == 31) {
 25813  				continue
 25814  			}
 25815  			v.reset(OpRotateLeft32)
 25816  			v0 := b.NewValue0(v.Pos, OpNeg64, y.Type)
 25817  			v0.AddArg(y)
 25818  			v.AddArg2(x, v0)
 25819  			return true
 25820  		}
 25821  		break
 25822  	}
 25823  	// match: (RotateLeft32 x (Neg32 (And32 y (Const32 [c]))))
 25824  	// cond: c&31 == 31
 25825  	// result: (RotateLeft32 x (Neg32 <y.Type> y))
 25826  	for {
 25827  		x := v_0
 25828  		if v_1.Op != OpNeg32 {
 25829  			break
 25830  		}
 25831  		v_1_0 := v_1.Args[0]
 25832  		if v_1_0.Op != OpAnd32 {
 25833  			break
 25834  		}
 25835  		_ = v_1_0.Args[1]
 25836  		v_1_0_0 := v_1_0.Args[0]
 25837  		v_1_0_1 := v_1_0.Args[1]
 25838  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 25839  			y := v_1_0_0
 25840  			if v_1_0_1.Op != OpConst32 {
 25841  				continue
 25842  			}
 25843  			c := auxIntToInt32(v_1_0_1.AuxInt)
 25844  			if !(c&31 == 31) {
 25845  				continue
 25846  			}
 25847  			v.reset(OpRotateLeft32)
 25848  			v0 := b.NewValue0(v.Pos, OpNeg32, y.Type)
 25849  			v0.AddArg(y)
 25850  			v.AddArg2(x, v0)
 25851  			return true
 25852  		}
 25853  		break
 25854  	}
 25855  	// match: (RotateLeft32 x (Neg16 (And16 y (Const16 [c]))))
 25856  	// cond: c&31 == 31
 25857  	// result: (RotateLeft32 x (Neg16 <y.Type> y))
 25858  	for {
 25859  		x := v_0
 25860  		if v_1.Op != OpNeg16 {
 25861  			break
 25862  		}
 25863  		v_1_0 := v_1.Args[0]
 25864  		if v_1_0.Op != OpAnd16 {
 25865  			break
 25866  		}
 25867  		_ = v_1_0.Args[1]
 25868  		v_1_0_0 := v_1_0.Args[0]
 25869  		v_1_0_1 := v_1_0.Args[1]
 25870  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 25871  			y := v_1_0_0
 25872  			if v_1_0_1.Op != OpConst16 {
 25873  				continue
 25874  			}
 25875  			c := auxIntToInt16(v_1_0_1.AuxInt)
 25876  			if !(c&31 == 31) {
 25877  				continue
 25878  			}
 25879  			v.reset(OpRotateLeft32)
 25880  			v0 := b.NewValue0(v.Pos, OpNeg16, y.Type)
 25881  			v0.AddArg(y)
 25882  			v.AddArg2(x, v0)
 25883  			return true
 25884  		}
 25885  		break
 25886  	}
 25887  	// match: (RotateLeft32 x (Neg8 (And8 y (Const8 [c]))))
 25888  	// cond: c&31 == 31
 25889  	// result: (RotateLeft32 x (Neg8 <y.Type> y))
 25890  	for {
 25891  		x := v_0
 25892  		if v_1.Op != OpNeg8 {
 25893  			break
 25894  		}
 25895  		v_1_0 := v_1.Args[0]
 25896  		if v_1_0.Op != OpAnd8 {
 25897  			break
 25898  		}
 25899  		_ = v_1_0.Args[1]
 25900  		v_1_0_0 := v_1_0.Args[0]
 25901  		v_1_0_1 := v_1_0.Args[1]
 25902  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 25903  			y := v_1_0_0
 25904  			if v_1_0_1.Op != OpConst8 {
 25905  				continue
 25906  			}
 25907  			c := auxIntToInt8(v_1_0_1.AuxInt)
 25908  			if !(c&31 == 31) {
 25909  				continue
 25910  			}
 25911  			v.reset(OpRotateLeft32)
 25912  			v0 := b.NewValue0(v.Pos, OpNeg8, y.Type)
 25913  			v0.AddArg(y)
 25914  			v.AddArg2(x, v0)
 25915  			return true
 25916  		}
 25917  		break
 25918  	}
 25919  	// match: (RotateLeft32 x (Add64 y (Const64 [c])))
 25920  	// cond: c&31 == 0
 25921  	// result: (RotateLeft32 x y)
 25922  	for {
 25923  		x := v_0
 25924  		if v_1.Op != OpAdd64 {
 25925  			break
 25926  		}
 25927  		_ = v_1.Args[1]
 25928  		v_1_0 := v_1.Args[0]
 25929  		v_1_1 := v_1.Args[1]
 25930  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25931  			y := v_1_0
 25932  			if v_1_1.Op != OpConst64 {
 25933  				continue
 25934  			}
 25935  			c := auxIntToInt64(v_1_1.AuxInt)
 25936  			if !(c&31 == 0) {
 25937  				continue
 25938  			}
 25939  			v.reset(OpRotateLeft32)
 25940  			v.AddArg2(x, y)
 25941  			return true
 25942  		}
 25943  		break
 25944  	}
 25945  	// match: (RotateLeft32 x (Add32 y (Const32 [c])))
 25946  	// cond: c&31 == 0
 25947  	// result: (RotateLeft32 x y)
 25948  	for {
 25949  		x := v_0
 25950  		if v_1.Op != OpAdd32 {
 25951  			break
 25952  		}
 25953  		_ = v_1.Args[1]
 25954  		v_1_0 := v_1.Args[0]
 25955  		v_1_1 := v_1.Args[1]
 25956  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25957  			y := v_1_0
 25958  			if v_1_1.Op != OpConst32 {
 25959  				continue
 25960  			}
 25961  			c := auxIntToInt32(v_1_1.AuxInt)
 25962  			if !(c&31 == 0) {
 25963  				continue
 25964  			}
 25965  			v.reset(OpRotateLeft32)
 25966  			v.AddArg2(x, y)
 25967  			return true
 25968  		}
 25969  		break
 25970  	}
 25971  	// match: (RotateLeft32 x (Add16 y (Const16 [c])))
 25972  	// cond: c&31 == 0
 25973  	// result: (RotateLeft32 x y)
 25974  	for {
 25975  		x := v_0
 25976  		if v_1.Op != OpAdd16 {
 25977  			break
 25978  		}
 25979  		_ = v_1.Args[1]
 25980  		v_1_0 := v_1.Args[0]
 25981  		v_1_1 := v_1.Args[1]
 25982  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25983  			y := v_1_0
 25984  			if v_1_1.Op != OpConst16 {
 25985  				continue
 25986  			}
 25987  			c := auxIntToInt16(v_1_1.AuxInt)
 25988  			if !(c&31 == 0) {
 25989  				continue
 25990  			}
 25991  			v.reset(OpRotateLeft32)
 25992  			v.AddArg2(x, y)
 25993  			return true
 25994  		}
 25995  		break
 25996  	}
 25997  	// match: (RotateLeft32 x (Add8 y (Const8 [c])))
 25998  	// cond: c&31 == 0
 25999  	// result: (RotateLeft32 x y)
 26000  	for {
 26001  		x := v_0
 26002  		if v_1.Op != OpAdd8 {
 26003  			break
 26004  		}
 26005  		_ = v_1.Args[1]
 26006  		v_1_0 := v_1.Args[0]
 26007  		v_1_1 := v_1.Args[1]
 26008  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26009  			y := v_1_0
 26010  			if v_1_1.Op != OpConst8 {
 26011  				continue
 26012  			}
 26013  			c := auxIntToInt8(v_1_1.AuxInt)
 26014  			if !(c&31 == 0) {
 26015  				continue
 26016  			}
 26017  			v.reset(OpRotateLeft32)
 26018  			v.AddArg2(x, y)
 26019  			return true
 26020  		}
 26021  		break
 26022  	}
 26023  	// match: (RotateLeft32 x (Sub64 (Const64 [c]) y))
 26024  	// cond: c&31 == 0
 26025  	// result: (RotateLeft32 x (Neg64 <y.Type> y))
 26026  	for {
 26027  		x := v_0
 26028  		if v_1.Op != OpSub64 {
 26029  			break
 26030  		}
 26031  		y := v_1.Args[1]
 26032  		v_1_0 := v_1.Args[0]
 26033  		if v_1_0.Op != OpConst64 {
 26034  			break
 26035  		}
 26036  		c := auxIntToInt64(v_1_0.AuxInt)
 26037  		if !(c&31 == 0) {
 26038  			break
 26039  		}
 26040  		v.reset(OpRotateLeft32)
 26041  		v0 := b.NewValue0(v.Pos, OpNeg64, y.Type)
 26042  		v0.AddArg(y)
 26043  		v.AddArg2(x, v0)
 26044  		return true
 26045  	}
 26046  	// match: (RotateLeft32 x (Sub32 (Const32 [c]) y))
 26047  	// cond: c&31 == 0
 26048  	// result: (RotateLeft32 x (Neg32 <y.Type> y))
 26049  	for {
 26050  		x := v_0
 26051  		if v_1.Op != OpSub32 {
 26052  			break
 26053  		}
 26054  		y := v_1.Args[1]
 26055  		v_1_0 := v_1.Args[0]
 26056  		if v_1_0.Op != OpConst32 {
 26057  			break
 26058  		}
 26059  		c := auxIntToInt32(v_1_0.AuxInt)
 26060  		if !(c&31 == 0) {
 26061  			break
 26062  		}
 26063  		v.reset(OpRotateLeft32)
 26064  		v0 := b.NewValue0(v.Pos, OpNeg32, y.Type)
 26065  		v0.AddArg(y)
 26066  		v.AddArg2(x, v0)
 26067  		return true
 26068  	}
 26069  	// match: (RotateLeft32 x (Sub16 (Const16 [c]) y))
 26070  	// cond: c&31 == 0
 26071  	// result: (RotateLeft32 x (Neg16 <y.Type> y))
 26072  	for {
 26073  		x := v_0
 26074  		if v_1.Op != OpSub16 {
 26075  			break
 26076  		}
 26077  		y := v_1.Args[1]
 26078  		v_1_0 := v_1.Args[0]
 26079  		if v_1_0.Op != OpConst16 {
 26080  			break
 26081  		}
 26082  		c := auxIntToInt16(v_1_0.AuxInt)
 26083  		if !(c&31 == 0) {
 26084  			break
 26085  		}
 26086  		v.reset(OpRotateLeft32)
 26087  		v0 := b.NewValue0(v.Pos, OpNeg16, y.Type)
 26088  		v0.AddArg(y)
 26089  		v.AddArg2(x, v0)
 26090  		return true
 26091  	}
 26092  	// match: (RotateLeft32 x (Sub8 (Const8 [c]) y))
 26093  	// cond: c&31 == 0
 26094  	// result: (RotateLeft32 x (Neg8 <y.Type> y))
 26095  	for {
 26096  		x := v_0
 26097  		if v_1.Op != OpSub8 {
 26098  			break
 26099  		}
 26100  		y := v_1.Args[1]
 26101  		v_1_0 := v_1.Args[0]
 26102  		if v_1_0.Op != OpConst8 {
 26103  			break
 26104  		}
 26105  		c := auxIntToInt8(v_1_0.AuxInt)
 26106  		if !(c&31 == 0) {
 26107  			break
 26108  		}
 26109  		v.reset(OpRotateLeft32)
 26110  		v0 := b.NewValue0(v.Pos, OpNeg8, y.Type)
 26111  		v0.AddArg(y)
 26112  		v.AddArg2(x, v0)
 26113  		return true
 26114  	}
 26115  	// match: (RotateLeft32 x (Const64 <t> [c]))
 26116  	// cond: config.PtrSize == 4
 26117  	// result: (RotateLeft32 x (Const32 <t> [int32(c)]))
 26118  	for {
 26119  		x := v_0
 26120  		if v_1.Op != OpConst64 {
 26121  			break
 26122  		}
 26123  		t := v_1.Type
 26124  		c := auxIntToInt64(v_1.AuxInt)
 26125  		if !(config.PtrSize == 4) {
 26126  			break
 26127  		}
 26128  		v.reset(OpRotateLeft32)
 26129  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 26130  		v0.AuxInt = int32ToAuxInt(int32(c))
 26131  		v.AddArg2(x, v0)
 26132  		return true
 26133  	}
 26134  	// match: (RotateLeft32 (RotateLeft32 x c) d)
 26135  	// cond: c.Type.Size() == 8 && d.Type.Size() == 8
 26136  	// result: (RotateLeft32 x (Add64 <c.Type> c d))
 26137  	for {
 26138  		if v_0.Op != OpRotateLeft32 {
 26139  			break
 26140  		}
 26141  		c := v_0.Args[1]
 26142  		x := v_0.Args[0]
 26143  		d := v_1
 26144  		if !(c.Type.Size() == 8 && d.Type.Size() == 8) {
 26145  			break
 26146  		}
 26147  		v.reset(OpRotateLeft32)
 26148  		v0 := b.NewValue0(v.Pos, OpAdd64, c.Type)
 26149  		v0.AddArg2(c, d)
 26150  		v.AddArg2(x, v0)
 26151  		return true
 26152  	}
 26153  	// match: (RotateLeft32 (RotateLeft32 x c) d)
 26154  	// cond: c.Type.Size() == 4 && d.Type.Size() == 4
 26155  	// result: (RotateLeft32 x (Add32 <c.Type> c d))
 26156  	for {
 26157  		if v_0.Op != OpRotateLeft32 {
 26158  			break
 26159  		}
 26160  		c := v_0.Args[1]
 26161  		x := v_0.Args[0]
 26162  		d := v_1
 26163  		if !(c.Type.Size() == 4 && d.Type.Size() == 4) {
 26164  			break
 26165  		}
 26166  		v.reset(OpRotateLeft32)
 26167  		v0 := b.NewValue0(v.Pos, OpAdd32, c.Type)
 26168  		v0.AddArg2(c, d)
 26169  		v.AddArg2(x, v0)
 26170  		return true
 26171  	}
 26172  	// match: (RotateLeft32 (RotateLeft32 x c) d)
 26173  	// cond: c.Type.Size() == 2 && d.Type.Size() == 2
 26174  	// result: (RotateLeft32 x (Add16 <c.Type> c d))
 26175  	for {
 26176  		if v_0.Op != OpRotateLeft32 {
 26177  			break
 26178  		}
 26179  		c := v_0.Args[1]
 26180  		x := v_0.Args[0]
 26181  		d := v_1
 26182  		if !(c.Type.Size() == 2 && d.Type.Size() == 2) {
 26183  			break
 26184  		}
 26185  		v.reset(OpRotateLeft32)
 26186  		v0 := b.NewValue0(v.Pos, OpAdd16, c.Type)
 26187  		v0.AddArg2(c, d)
 26188  		v.AddArg2(x, v0)
 26189  		return true
 26190  	}
 26191  	// match: (RotateLeft32 (RotateLeft32 x c) d)
 26192  	// cond: c.Type.Size() == 1 && d.Type.Size() == 1
 26193  	// result: (RotateLeft32 x (Add8 <c.Type> c d))
 26194  	for {
 26195  		if v_0.Op != OpRotateLeft32 {
 26196  			break
 26197  		}
 26198  		c := v_0.Args[1]
 26199  		x := v_0.Args[0]
 26200  		d := v_1
 26201  		if !(c.Type.Size() == 1 && d.Type.Size() == 1) {
 26202  			break
 26203  		}
 26204  		v.reset(OpRotateLeft32)
 26205  		v0 := b.NewValue0(v.Pos, OpAdd8, c.Type)
 26206  		v0.AddArg2(c, d)
 26207  		v.AddArg2(x, v0)
 26208  		return true
 26209  	}
 26210  	return false
 26211  }
 26212  func rewriteValuegeneric_OpRotateLeft64(v *Value) bool {
 26213  	v_1 := v.Args[1]
 26214  	v_0 := v.Args[0]
 26215  	b := v.Block
 26216  	config := b.Func.Config
 26217  	// match: (RotateLeft64 x (Const64 [c]))
 26218  	// cond: c%64 == 0
 26219  	// result: x
 26220  	for {
 26221  		x := v_0
 26222  		if v_1.Op != OpConst64 {
 26223  			break
 26224  		}
 26225  		c := auxIntToInt64(v_1.AuxInt)
 26226  		if !(c%64 == 0) {
 26227  			break
 26228  		}
 26229  		v.copyOf(x)
 26230  		return true
 26231  	}
 26232  	// match: (RotateLeft64 x (And64 y (Const64 [c])))
 26233  	// cond: c&63 == 63
 26234  	// result: (RotateLeft64 x y)
 26235  	for {
 26236  		x := v_0
 26237  		if v_1.Op != OpAnd64 {
 26238  			break
 26239  		}
 26240  		_ = v_1.Args[1]
 26241  		v_1_0 := v_1.Args[0]
 26242  		v_1_1 := v_1.Args[1]
 26243  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26244  			y := v_1_0
 26245  			if v_1_1.Op != OpConst64 {
 26246  				continue
 26247  			}
 26248  			c := auxIntToInt64(v_1_1.AuxInt)
 26249  			if !(c&63 == 63) {
 26250  				continue
 26251  			}
 26252  			v.reset(OpRotateLeft64)
 26253  			v.AddArg2(x, y)
 26254  			return true
 26255  		}
 26256  		break
 26257  	}
 26258  	// match: (RotateLeft64 x (And32 y (Const32 [c])))
 26259  	// cond: c&63 == 63
 26260  	// result: (RotateLeft64 x y)
 26261  	for {
 26262  		x := v_0
 26263  		if v_1.Op != OpAnd32 {
 26264  			break
 26265  		}
 26266  		_ = v_1.Args[1]
 26267  		v_1_0 := v_1.Args[0]
 26268  		v_1_1 := v_1.Args[1]
 26269  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26270  			y := v_1_0
 26271  			if v_1_1.Op != OpConst32 {
 26272  				continue
 26273  			}
 26274  			c := auxIntToInt32(v_1_1.AuxInt)
 26275  			if !(c&63 == 63) {
 26276  				continue
 26277  			}
 26278  			v.reset(OpRotateLeft64)
 26279  			v.AddArg2(x, y)
 26280  			return true
 26281  		}
 26282  		break
 26283  	}
 26284  	// match: (RotateLeft64 x (And16 y (Const16 [c])))
 26285  	// cond: c&63 == 63
 26286  	// result: (RotateLeft64 x y)
 26287  	for {
 26288  		x := v_0
 26289  		if v_1.Op != OpAnd16 {
 26290  			break
 26291  		}
 26292  		_ = v_1.Args[1]
 26293  		v_1_0 := v_1.Args[0]
 26294  		v_1_1 := v_1.Args[1]
 26295  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26296  			y := v_1_0
 26297  			if v_1_1.Op != OpConst16 {
 26298  				continue
 26299  			}
 26300  			c := auxIntToInt16(v_1_1.AuxInt)
 26301  			if !(c&63 == 63) {
 26302  				continue
 26303  			}
 26304  			v.reset(OpRotateLeft64)
 26305  			v.AddArg2(x, y)
 26306  			return true
 26307  		}
 26308  		break
 26309  	}
 26310  	// match: (RotateLeft64 x (And8 y (Const8 [c])))
 26311  	// cond: c&63 == 63
 26312  	// result: (RotateLeft64 x y)
 26313  	for {
 26314  		x := v_0
 26315  		if v_1.Op != OpAnd8 {
 26316  			break
 26317  		}
 26318  		_ = v_1.Args[1]
 26319  		v_1_0 := v_1.Args[0]
 26320  		v_1_1 := v_1.Args[1]
 26321  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26322  			y := v_1_0
 26323  			if v_1_1.Op != OpConst8 {
 26324  				continue
 26325  			}
 26326  			c := auxIntToInt8(v_1_1.AuxInt)
 26327  			if !(c&63 == 63) {
 26328  				continue
 26329  			}
 26330  			v.reset(OpRotateLeft64)
 26331  			v.AddArg2(x, y)
 26332  			return true
 26333  		}
 26334  		break
 26335  	}
 26336  	// match: (RotateLeft64 x (Neg64 (And64 y (Const64 [c]))))
 26337  	// cond: c&63 == 63
 26338  	// result: (RotateLeft64 x (Neg64 <y.Type> y))
 26339  	for {
 26340  		x := v_0
 26341  		if v_1.Op != OpNeg64 {
 26342  			break
 26343  		}
 26344  		v_1_0 := v_1.Args[0]
 26345  		if v_1_0.Op != OpAnd64 {
 26346  			break
 26347  		}
 26348  		_ = v_1_0.Args[1]
 26349  		v_1_0_0 := v_1_0.Args[0]
 26350  		v_1_0_1 := v_1_0.Args[1]
 26351  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 26352  			y := v_1_0_0
 26353  			if v_1_0_1.Op != OpConst64 {
 26354  				continue
 26355  			}
 26356  			c := auxIntToInt64(v_1_0_1.AuxInt)
 26357  			if !(c&63 == 63) {
 26358  				continue
 26359  			}
 26360  			v.reset(OpRotateLeft64)
 26361  			v0 := b.NewValue0(v.Pos, OpNeg64, y.Type)
 26362  			v0.AddArg(y)
 26363  			v.AddArg2(x, v0)
 26364  			return true
 26365  		}
 26366  		break
 26367  	}
 26368  	// match: (RotateLeft64 x (Neg32 (And32 y (Const32 [c]))))
 26369  	// cond: c&63 == 63
 26370  	// result: (RotateLeft64 x (Neg32 <y.Type> y))
 26371  	for {
 26372  		x := v_0
 26373  		if v_1.Op != OpNeg32 {
 26374  			break
 26375  		}
 26376  		v_1_0 := v_1.Args[0]
 26377  		if v_1_0.Op != OpAnd32 {
 26378  			break
 26379  		}
 26380  		_ = v_1_0.Args[1]
 26381  		v_1_0_0 := v_1_0.Args[0]
 26382  		v_1_0_1 := v_1_0.Args[1]
 26383  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 26384  			y := v_1_0_0
 26385  			if v_1_0_1.Op != OpConst32 {
 26386  				continue
 26387  			}
 26388  			c := auxIntToInt32(v_1_0_1.AuxInt)
 26389  			if !(c&63 == 63) {
 26390  				continue
 26391  			}
 26392  			v.reset(OpRotateLeft64)
 26393  			v0 := b.NewValue0(v.Pos, OpNeg32, y.Type)
 26394  			v0.AddArg(y)
 26395  			v.AddArg2(x, v0)
 26396  			return true
 26397  		}
 26398  		break
 26399  	}
 26400  	// match: (RotateLeft64 x (Neg16 (And16 y (Const16 [c]))))
 26401  	// cond: c&63 == 63
 26402  	// result: (RotateLeft64 x (Neg16 <y.Type> y))
 26403  	for {
 26404  		x := v_0
 26405  		if v_1.Op != OpNeg16 {
 26406  			break
 26407  		}
 26408  		v_1_0 := v_1.Args[0]
 26409  		if v_1_0.Op != OpAnd16 {
 26410  			break
 26411  		}
 26412  		_ = v_1_0.Args[1]
 26413  		v_1_0_0 := v_1_0.Args[0]
 26414  		v_1_0_1 := v_1_0.Args[1]
 26415  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 26416  			y := v_1_0_0
 26417  			if v_1_0_1.Op != OpConst16 {
 26418  				continue
 26419  			}
 26420  			c := auxIntToInt16(v_1_0_1.AuxInt)
 26421  			if !(c&63 == 63) {
 26422  				continue
 26423  			}
 26424  			v.reset(OpRotateLeft64)
 26425  			v0 := b.NewValue0(v.Pos, OpNeg16, y.Type)
 26426  			v0.AddArg(y)
 26427  			v.AddArg2(x, v0)
 26428  			return true
 26429  		}
 26430  		break
 26431  	}
 26432  	// match: (RotateLeft64 x (Neg8 (And8 y (Const8 [c]))))
 26433  	// cond: c&63 == 63
 26434  	// result: (RotateLeft64 x (Neg8 <y.Type> y))
 26435  	for {
 26436  		x := v_0
 26437  		if v_1.Op != OpNeg8 {
 26438  			break
 26439  		}
 26440  		v_1_0 := v_1.Args[0]
 26441  		if v_1_0.Op != OpAnd8 {
 26442  			break
 26443  		}
 26444  		_ = v_1_0.Args[1]
 26445  		v_1_0_0 := v_1_0.Args[0]
 26446  		v_1_0_1 := v_1_0.Args[1]
 26447  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 26448  			y := v_1_0_0
 26449  			if v_1_0_1.Op != OpConst8 {
 26450  				continue
 26451  			}
 26452  			c := auxIntToInt8(v_1_0_1.AuxInt)
 26453  			if !(c&63 == 63) {
 26454  				continue
 26455  			}
 26456  			v.reset(OpRotateLeft64)
 26457  			v0 := b.NewValue0(v.Pos, OpNeg8, y.Type)
 26458  			v0.AddArg(y)
 26459  			v.AddArg2(x, v0)
 26460  			return true
 26461  		}
 26462  		break
 26463  	}
 26464  	// match: (RotateLeft64 x (Add64 y (Const64 [c])))
 26465  	// cond: c&63 == 0
 26466  	// result: (RotateLeft64 x y)
 26467  	for {
 26468  		x := v_0
 26469  		if v_1.Op != OpAdd64 {
 26470  			break
 26471  		}
 26472  		_ = v_1.Args[1]
 26473  		v_1_0 := v_1.Args[0]
 26474  		v_1_1 := v_1.Args[1]
 26475  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26476  			y := v_1_0
 26477  			if v_1_1.Op != OpConst64 {
 26478  				continue
 26479  			}
 26480  			c := auxIntToInt64(v_1_1.AuxInt)
 26481  			if !(c&63 == 0) {
 26482  				continue
 26483  			}
 26484  			v.reset(OpRotateLeft64)
 26485  			v.AddArg2(x, y)
 26486  			return true
 26487  		}
 26488  		break
 26489  	}
 26490  	// match: (RotateLeft64 x (Add32 y (Const32 [c])))
 26491  	// cond: c&63 == 0
 26492  	// result: (RotateLeft64 x y)
 26493  	for {
 26494  		x := v_0
 26495  		if v_1.Op != OpAdd32 {
 26496  			break
 26497  		}
 26498  		_ = v_1.Args[1]
 26499  		v_1_0 := v_1.Args[0]
 26500  		v_1_1 := v_1.Args[1]
 26501  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26502  			y := v_1_0
 26503  			if v_1_1.Op != OpConst32 {
 26504  				continue
 26505  			}
 26506  			c := auxIntToInt32(v_1_1.AuxInt)
 26507  			if !(c&63 == 0) {
 26508  				continue
 26509  			}
 26510  			v.reset(OpRotateLeft64)
 26511  			v.AddArg2(x, y)
 26512  			return true
 26513  		}
 26514  		break
 26515  	}
 26516  	// match: (RotateLeft64 x (Add16 y (Const16 [c])))
 26517  	// cond: c&63 == 0
 26518  	// result: (RotateLeft64 x y)
 26519  	for {
 26520  		x := v_0
 26521  		if v_1.Op != OpAdd16 {
 26522  			break
 26523  		}
 26524  		_ = v_1.Args[1]
 26525  		v_1_0 := v_1.Args[0]
 26526  		v_1_1 := v_1.Args[1]
 26527  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26528  			y := v_1_0
 26529  			if v_1_1.Op != OpConst16 {
 26530  				continue
 26531  			}
 26532  			c := auxIntToInt16(v_1_1.AuxInt)
 26533  			if !(c&63 == 0) {
 26534  				continue
 26535  			}
 26536  			v.reset(OpRotateLeft64)
 26537  			v.AddArg2(x, y)
 26538  			return true
 26539  		}
 26540  		break
 26541  	}
 26542  	// match: (RotateLeft64 x (Add8 y (Const8 [c])))
 26543  	// cond: c&63 == 0
 26544  	// result: (RotateLeft64 x y)
 26545  	for {
 26546  		x := v_0
 26547  		if v_1.Op != OpAdd8 {
 26548  			break
 26549  		}
 26550  		_ = v_1.Args[1]
 26551  		v_1_0 := v_1.Args[0]
 26552  		v_1_1 := v_1.Args[1]
 26553  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26554  			y := v_1_0
 26555  			if v_1_1.Op != OpConst8 {
 26556  				continue
 26557  			}
 26558  			c := auxIntToInt8(v_1_1.AuxInt)
 26559  			if !(c&63 == 0) {
 26560  				continue
 26561  			}
 26562  			v.reset(OpRotateLeft64)
 26563  			v.AddArg2(x, y)
 26564  			return true
 26565  		}
 26566  		break
 26567  	}
 26568  	// match: (RotateLeft64 x (Sub64 (Const64 [c]) y))
 26569  	// cond: c&63 == 0
 26570  	// result: (RotateLeft64 x (Neg64 <y.Type> y))
 26571  	for {
 26572  		x := v_0
 26573  		if v_1.Op != OpSub64 {
 26574  			break
 26575  		}
 26576  		y := v_1.Args[1]
 26577  		v_1_0 := v_1.Args[0]
 26578  		if v_1_0.Op != OpConst64 {
 26579  			break
 26580  		}
 26581  		c := auxIntToInt64(v_1_0.AuxInt)
 26582  		if !(c&63 == 0) {
 26583  			break
 26584  		}
 26585  		v.reset(OpRotateLeft64)
 26586  		v0 := b.NewValue0(v.Pos, OpNeg64, y.Type)
 26587  		v0.AddArg(y)
 26588  		v.AddArg2(x, v0)
 26589  		return true
 26590  	}
 26591  	// match: (RotateLeft64 x (Sub32 (Const32 [c]) y))
 26592  	// cond: c&63 == 0
 26593  	// result: (RotateLeft64 x (Neg32 <y.Type> y))
 26594  	for {
 26595  		x := v_0
 26596  		if v_1.Op != OpSub32 {
 26597  			break
 26598  		}
 26599  		y := v_1.Args[1]
 26600  		v_1_0 := v_1.Args[0]
 26601  		if v_1_0.Op != OpConst32 {
 26602  			break
 26603  		}
 26604  		c := auxIntToInt32(v_1_0.AuxInt)
 26605  		if !(c&63 == 0) {
 26606  			break
 26607  		}
 26608  		v.reset(OpRotateLeft64)
 26609  		v0 := b.NewValue0(v.Pos, OpNeg32, y.Type)
 26610  		v0.AddArg(y)
 26611  		v.AddArg2(x, v0)
 26612  		return true
 26613  	}
 26614  	// match: (RotateLeft64 x (Sub16 (Const16 [c]) y))
 26615  	// cond: c&63 == 0
 26616  	// result: (RotateLeft64 x (Neg16 <y.Type> y))
 26617  	for {
 26618  		x := v_0
 26619  		if v_1.Op != OpSub16 {
 26620  			break
 26621  		}
 26622  		y := v_1.Args[1]
 26623  		v_1_0 := v_1.Args[0]
 26624  		if v_1_0.Op != OpConst16 {
 26625  			break
 26626  		}
 26627  		c := auxIntToInt16(v_1_0.AuxInt)
 26628  		if !(c&63 == 0) {
 26629  			break
 26630  		}
 26631  		v.reset(OpRotateLeft64)
 26632  		v0 := b.NewValue0(v.Pos, OpNeg16, y.Type)
 26633  		v0.AddArg(y)
 26634  		v.AddArg2(x, v0)
 26635  		return true
 26636  	}
 26637  	// match: (RotateLeft64 x (Sub8 (Const8 [c]) y))
 26638  	// cond: c&63 == 0
 26639  	// result: (RotateLeft64 x (Neg8 <y.Type> y))
 26640  	for {
 26641  		x := v_0
 26642  		if v_1.Op != OpSub8 {
 26643  			break
 26644  		}
 26645  		y := v_1.Args[1]
 26646  		v_1_0 := v_1.Args[0]
 26647  		if v_1_0.Op != OpConst8 {
 26648  			break
 26649  		}
 26650  		c := auxIntToInt8(v_1_0.AuxInt)
 26651  		if !(c&63 == 0) {
 26652  			break
 26653  		}
 26654  		v.reset(OpRotateLeft64)
 26655  		v0 := b.NewValue0(v.Pos, OpNeg8, y.Type)
 26656  		v0.AddArg(y)
 26657  		v.AddArg2(x, v0)
 26658  		return true
 26659  	}
 26660  	// match: (RotateLeft64 x (Const64 <t> [c]))
 26661  	// cond: config.PtrSize == 4
 26662  	// result: (RotateLeft64 x (Const32 <t> [int32(c)]))
 26663  	for {
 26664  		x := v_0
 26665  		if v_1.Op != OpConst64 {
 26666  			break
 26667  		}
 26668  		t := v_1.Type
 26669  		c := auxIntToInt64(v_1.AuxInt)
 26670  		if !(config.PtrSize == 4) {
 26671  			break
 26672  		}
 26673  		v.reset(OpRotateLeft64)
 26674  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 26675  		v0.AuxInt = int32ToAuxInt(int32(c))
 26676  		v.AddArg2(x, v0)
 26677  		return true
 26678  	}
 26679  	// match: (RotateLeft64 (RotateLeft64 x c) d)
 26680  	// cond: c.Type.Size() == 8 && d.Type.Size() == 8
 26681  	// result: (RotateLeft64 x (Add64 <c.Type> c d))
 26682  	for {
 26683  		if v_0.Op != OpRotateLeft64 {
 26684  			break
 26685  		}
 26686  		c := v_0.Args[1]
 26687  		x := v_0.Args[0]
 26688  		d := v_1
 26689  		if !(c.Type.Size() == 8 && d.Type.Size() == 8) {
 26690  			break
 26691  		}
 26692  		v.reset(OpRotateLeft64)
 26693  		v0 := b.NewValue0(v.Pos, OpAdd64, c.Type)
 26694  		v0.AddArg2(c, d)
 26695  		v.AddArg2(x, v0)
 26696  		return true
 26697  	}
 26698  	// match: (RotateLeft64 (RotateLeft64 x c) d)
 26699  	// cond: c.Type.Size() == 4 && d.Type.Size() == 4
 26700  	// result: (RotateLeft64 x (Add32 <c.Type> c d))
 26701  	for {
 26702  		if v_0.Op != OpRotateLeft64 {
 26703  			break
 26704  		}
 26705  		c := v_0.Args[1]
 26706  		x := v_0.Args[0]
 26707  		d := v_1
 26708  		if !(c.Type.Size() == 4 && d.Type.Size() == 4) {
 26709  			break
 26710  		}
 26711  		v.reset(OpRotateLeft64)
 26712  		v0 := b.NewValue0(v.Pos, OpAdd32, c.Type)
 26713  		v0.AddArg2(c, d)
 26714  		v.AddArg2(x, v0)
 26715  		return true
 26716  	}
 26717  	// match: (RotateLeft64 (RotateLeft64 x c) d)
 26718  	// cond: c.Type.Size() == 2 && d.Type.Size() == 2
 26719  	// result: (RotateLeft64 x (Add16 <c.Type> c d))
 26720  	for {
 26721  		if v_0.Op != OpRotateLeft64 {
 26722  			break
 26723  		}
 26724  		c := v_0.Args[1]
 26725  		x := v_0.Args[0]
 26726  		d := v_1
 26727  		if !(c.Type.Size() == 2 && d.Type.Size() == 2) {
 26728  			break
 26729  		}
 26730  		v.reset(OpRotateLeft64)
 26731  		v0 := b.NewValue0(v.Pos, OpAdd16, c.Type)
 26732  		v0.AddArg2(c, d)
 26733  		v.AddArg2(x, v0)
 26734  		return true
 26735  	}
 26736  	// match: (RotateLeft64 (RotateLeft64 x c) d)
 26737  	// cond: c.Type.Size() == 1 && d.Type.Size() == 1
 26738  	// result: (RotateLeft64 x (Add8 <c.Type> c d))
 26739  	for {
 26740  		if v_0.Op != OpRotateLeft64 {
 26741  			break
 26742  		}
 26743  		c := v_0.Args[1]
 26744  		x := v_0.Args[0]
 26745  		d := v_1
 26746  		if !(c.Type.Size() == 1 && d.Type.Size() == 1) {
 26747  			break
 26748  		}
 26749  		v.reset(OpRotateLeft64)
 26750  		v0 := b.NewValue0(v.Pos, OpAdd8, c.Type)
 26751  		v0.AddArg2(c, d)
 26752  		v.AddArg2(x, v0)
 26753  		return true
 26754  	}
 26755  	return false
 26756  }
 26757  func rewriteValuegeneric_OpRotateLeft8(v *Value) bool {
 26758  	v_1 := v.Args[1]
 26759  	v_0 := v.Args[0]
 26760  	b := v.Block
 26761  	config := b.Func.Config
 26762  	// match: (RotateLeft8 x (Const8 [c]))
 26763  	// cond: c%8 == 0
 26764  	// result: x
 26765  	for {
 26766  		x := v_0
 26767  		if v_1.Op != OpConst8 {
 26768  			break
 26769  		}
 26770  		c := auxIntToInt8(v_1.AuxInt)
 26771  		if !(c%8 == 0) {
 26772  			break
 26773  		}
 26774  		v.copyOf(x)
 26775  		return true
 26776  	}
 26777  	// match: (RotateLeft8 x (And64 y (Const64 [c])))
 26778  	// cond: c&7 == 7
 26779  	// result: (RotateLeft8 x y)
 26780  	for {
 26781  		x := v_0
 26782  		if v_1.Op != OpAnd64 {
 26783  			break
 26784  		}
 26785  		_ = v_1.Args[1]
 26786  		v_1_0 := v_1.Args[0]
 26787  		v_1_1 := v_1.Args[1]
 26788  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26789  			y := v_1_0
 26790  			if v_1_1.Op != OpConst64 {
 26791  				continue
 26792  			}
 26793  			c := auxIntToInt64(v_1_1.AuxInt)
 26794  			if !(c&7 == 7) {
 26795  				continue
 26796  			}
 26797  			v.reset(OpRotateLeft8)
 26798  			v.AddArg2(x, y)
 26799  			return true
 26800  		}
 26801  		break
 26802  	}
 26803  	// match: (RotateLeft8 x (And32 y (Const32 [c])))
 26804  	// cond: c&7 == 7
 26805  	// result: (RotateLeft8 x y)
 26806  	for {
 26807  		x := v_0
 26808  		if v_1.Op != OpAnd32 {
 26809  			break
 26810  		}
 26811  		_ = v_1.Args[1]
 26812  		v_1_0 := v_1.Args[0]
 26813  		v_1_1 := v_1.Args[1]
 26814  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26815  			y := v_1_0
 26816  			if v_1_1.Op != OpConst32 {
 26817  				continue
 26818  			}
 26819  			c := auxIntToInt32(v_1_1.AuxInt)
 26820  			if !(c&7 == 7) {
 26821  				continue
 26822  			}
 26823  			v.reset(OpRotateLeft8)
 26824  			v.AddArg2(x, y)
 26825  			return true
 26826  		}
 26827  		break
 26828  	}
 26829  	// match: (RotateLeft8 x (And16 y (Const16 [c])))
 26830  	// cond: c&7 == 7
 26831  	// result: (RotateLeft8 x y)
 26832  	for {
 26833  		x := v_0
 26834  		if v_1.Op != OpAnd16 {
 26835  			break
 26836  		}
 26837  		_ = v_1.Args[1]
 26838  		v_1_0 := v_1.Args[0]
 26839  		v_1_1 := v_1.Args[1]
 26840  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26841  			y := v_1_0
 26842  			if v_1_1.Op != OpConst16 {
 26843  				continue
 26844  			}
 26845  			c := auxIntToInt16(v_1_1.AuxInt)
 26846  			if !(c&7 == 7) {
 26847  				continue
 26848  			}
 26849  			v.reset(OpRotateLeft8)
 26850  			v.AddArg2(x, y)
 26851  			return true
 26852  		}
 26853  		break
 26854  	}
 26855  	// match: (RotateLeft8 x (And8 y (Const8 [c])))
 26856  	// cond: c&7 == 7
 26857  	// result: (RotateLeft8 x y)
 26858  	for {
 26859  		x := v_0
 26860  		if v_1.Op != OpAnd8 {
 26861  			break
 26862  		}
 26863  		_ = v_1.Args[1]
 26864  		v_1_0 := v_1.Args[0]
 26865  		v_1_1 := v_1.Args[1]
 26866  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26867  			y := v_1_0
 26868  			if v_1_1.Op != OpConst8 {
 26869  				continue
 26870  			}
 26871  			c := auxIntToInt8(v_1_1.AuxInt)
 26872  			if !(c&7 == 7) {
 26873  				continue
 26874  			}
 26875  			v.reset(OpRotateLeft8)
 26876  			v.AddArg2(x, y)
 26877  			return true
 26878  		}
 26879  		break
 26880  	}
 26881  	// match: (RotateLeft8 x (Neg64 (And64 y (Const64 [c]))))
 26882  	// cond: c&7 == 7
 26883  	// result: (RotateLeft8 x (Neg64 <y.Type> y))
 26884  	for {
 26885  		x := v_0
 26886  		if v_1.Op != OpNeg64 {
 26887  			break
 26888  		}
 26889  		v_1_0 := v_1.Args[0]
 26890  		if v_1_0.Op != OpAnd64 {
 26891  			break
 26892  		}
 26893  		_ = v_1_0.Args[1]
 26894  		v_1_0_0 := v_1_0.Args[0]
 26895  		v_1_0_1 := v_1_0.Args[1]
 26896  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 26897  			y := v_1_0_0
 26898  			if v_1_0_1.Op != OpConst64 {
 26899  				continue
 26900  			}
 26901  			c := auxIntToInt64(v_1_0_1.AuxInt)
 26902  			if !(c&7 == 7) {
 26903  				continue
 26904  			}
 26905  			v.reset(OpRotateLeft8)
 26906  			v0 := b.NewValue0(v.Pos, OpNeg64, y.Type)
 26907  			v0.AddArg(y)
 26908  			v.AddArg2(x, v0)
 26909  			return true
 26910  		}
 26911  		break
 26912  	}
 26913  	// match: (RotateLeft8 x (Neg32 (And32 y (Const32 [c]))))
 26914  	// cond: c&7 == 7
 26915  	// result: (RotateLeft8 x (Neg32 <y.Type> y))
 26916  	for {
 26917  		x := v_0
 26918  		if v_1.Op != OpNeg32 {
 26919  			break
 26920  		}
 26921  		v_1_0 := v_1.Args[0]
 26922  		if v_1_0.Op != OpAnd32 {
 26923  			break
 26924  		}
 26925  		_ = v_1_0.Args[1]
 26926  		v_1_0_0 := v_1_0.Args[0]
 26927  		v_1_0_1 := v_1_0.Args[1]
 26928  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 26929  			y := v_1_0_0
 26930  			if v_1_0_1.Op != OpConst32 {
 26931  				continue
 26932  			}
 26933  			c := auxIntToInt32(v_1_0_1.AuxInt)
 26934  			if !(c&7 == 7) {
 26935  				continue
 26936  			}
 26937  			v.reset(OpRotateLeft8)
 26938  			v0 := b.NewValue0(v.Pos, OpNeg32, y.Type)
 26939  			v0.AddArg(y)
 26940  			v.AddArg2(x, v0)
 26941  			return true
 26942  		}
 26943  		break
 26944  	}
 26945  	// match: (RotateLeft8 x (Neg16 (And16 y (Const16 [c]))))
 26946  	// cond: c&7 == 7
 26947  	// result: (RotateLeft8 x (Neg16 <y.Type> y))
 26948  	for {
 26949  		x := v_0
 26950  		if v_1.Op != OpNeg16 {
 26951  			break
 26952  		}
 26953  		v_1_0 := v_1.Args[0]
 26954  		if v_1_0.Op != OpAnd16 {
 26955  			break
 26956  		}
 26957  		_ = v_1_0.Args[1]
 26958  		v_1_0_0 := v_1_0.Args[0]
 26959  		v_1_0_1 := v_1_0.Args[1]
 26960  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 26961  			y := v_1_0_0
 26962  			if v_1_0_1.Op != OpConst16 {
 26963  				continue
 26964  			}
 26965  			c := auxIntToInt16(v_1_0_1.AuxInt)
 26966  			if !(c&7 == 7) {
 26967  				continue
 26968  			}
 26969  			v.reset(OpRotateLeft8)
 26970  			v0 := b.NewValue0(v.Pos, OpNeg16, y.Type)
 26971  			v0.AddArg(y)
 26972  			v.AddArg2(x, v0)
 26973  			return true
 26974  		}
 26975  		break
 26976  	}
 26977  	// match: (RotateLeft8 x (Neg8 (And8 y (Const8 [c]))))
 26978  	// cond: c&7 == 7
 26979  	// result: (RotateLeft8 x (Neg8 <y.Type> y))
 26980  	for {
 26981  		x := v_0
 26982  		if v_1.Op != OpNeg8 {
 26983  			break
 26984  		}
 26985  		v_1_0 := v_1.Args[0]
 26986  		if v_1_0.Op != OpAnd8 {
 26987  			break
 26988  		}
 26989  		_ = v_1_0.Args[1]
 26990  		v_1_0_0 := v_1_0.Args[0]
 26991  		v_1_0_1 := v_1_0.Args[1]
 26992  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 26993  			y := v_1_0_0
 26994  			if v_1_0_1.Op != OpConst8 {
 26995  				continue
 26996  			}
 26997  			c := auxIntToInt8(v_1_0_1.AuxInt)
 26998  			if !(c&7 == 7) {
 26999  				continue
 27000  			}
 27001  			v.reset(OpRotateLeft8)
 27002  			v0 := b.NewValue0(v.Pos, OpNeg8, y.Type)
 27003  			v0.AddArg(y)
 27004  			v.AddArg2(x, v0)
 27005  			return true
 27006  		}
 27007  		break
 27008  	}
 27009  	// match: (RotateLeft8 x (Add64 y (Const64 [c])))
 27010  	// cond: c&7 == 0
 27011  	// result: (RotateLeft8 x y)
 27012  	for {
 27013  		x := v_0
 27014  		if v_1.Op != OpAdd64 {
 27015  			break
 27016  		}
 27017  		_ = v_1.Args[1]
 27018  		v_1_0 := v_1.Args[0]
 27019  		v_1_1 := v_1.Args[1]
 27020  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 27021  			y := v_1_0
 27022  			if v_1_1.Op != OpConst64 {
 27023  				continue
 27024  			}
 27025  			c := auxIntToInt64(v_1_1.AuxInt)
 27026  			if !(c&7 == 0) {
 27027  				continue
 27028  			}
 27029  			v.reset(OpRotateLeft8)
 27030  			v.AddArg2(x, y)
 27031  			return true
 27032  		}
 27033  		break
 27034  	}
 27035  	// match: (RotateLeft8 x (Add32 y (Const32 [c])))
 27036  	// cond: c&7 == 0
 27037  	// result: (RotateLeft8 x y)
 27038  	for {
 27039  		x := v_0
 27040  		if v_1.Op != OpAdd32 {
 27041  			break
 27042  		}
 27043  		_ = v_1.Args[1]
 27044  		v_1_0 := v_1.Args[0]
 27045  		v_1_1 := v_1.Args[1]
 27046  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 27047  			y := v_1_0
 27048  			if v_1_1.Op != OpConst32 {
 27049  				continue
 27050  			}
 27051  			c := auxIntToInt32(v_1_1.AuxInt)
 27052  			if !(c&7 == 0) {
 27053  				continue
 27054  			}
 27055  			v.reset(OpRotateLeft8)
 27056  			v.AddArg2(x, y)
 27057  			return true
 27058  		}
 27059  		break
 27060  	}
 27061  	// match: (RotateLeft8 x (Add16 y (Const16 [c])))
 27062  	// cond: c&7 == 0
 27063  	// result: (RotateLeft8 x y)
 27064  	for {
 27065  		x := v_0
 27066  		if v_1.Op != OpAdd16 {
 27067  			break
 27068  		}
 27069  		_ = v_1.Args[1]
 27070  		v_1_0 := v_1.Args[0]
 27071  		v_1_1 := v_1.Args[1]
 27072  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 27073  			y := v_1_0
 27074  			if v_1_1.Op != OpConst16 {
 27075  				continue
 27076  			}
 27077  			c := auxIntToInt16(v_1_1.AuxInt)
 27078  			if !(c&7 == 0) {
 27079  				continue
 27080  			}
 27081  			v.reset(OpRotateLeft8)
 27082  			v.AddArg2(x, y)
 27083  			return true
 27084  		}
 27085  		break
 27086  	}
 27087  	// match: (RotateLeft8 x (Add8 y (Const8 [c])))
 27088  	// cond: c&7 == 0
 27089  	// result: (RotateLeft8 x y)
 27090  	for {
 27091  		x := v_0
 27092  		if v_1.Op != OpAdd8 {
 27093  			break
 27094  		}
 27095  		_ = v_1.Args[1]
 27096  		v_1_0 := v_1.Args[0]
 27097  		v_1_1 := v_1.Args[1]
 27098  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 27099  			y := v_1_0
 27100  			if v_1_1.Op != OpConst8 {
 27101  				continue
 27102  			}
 27103  			c := auxIntToInt8(v_1_1.AuxInt)
 27104  			if !(c&7 == 0) {
 27105  				continue
 27106  			}
 27107  			v.reset(OpRotateLeft8)
 27108  			v.AddArg2(x, y)
 27109  			return true
 27110  		}
 27111  		break
 27112  	}
 27113  	// match: (RotateLeft8 x (Sub64 (Const64 [c]) y))
 27114  	// cond: c&7 == 0
 27115  	// result: (RotateLeft8 x (Neg64 <y.Type> y))
 27116  	for {
 27117  		x := v_0
 27118  		if v_1.Op != OpSub64 {
 27119  			break
 27120  		}
 27121  		y := v_1.Args[1]
 27122  		v_1_0 := v_1.Args[0]
 27123  		if v_1_0.Op != OpConst64 {
 27124  			break
 27125  		}
 27126  		c := auxIntToInt64(v_1_0.AuxInt)
 27127  		if !(c&7 == 0) {
 27128  			break
 27129  		}
 27130  		v.reset(OpRotateLeft8)
 27131  		v0 := b.NewValue0(v.Pos, OpNeg64, y.Type)
 27132  		v0.AddArg(y)
 27133  		v.AddArg2(x, v0)
 27134  		return true
 27135  	}
 27136  	// match: (RotateLeft8 x (Sub32 (Const32 [c]) y))
 27137  	// cond: c&7 == 0
 27138  	// result: (RotateLeft8 x (Neg32 <y.Type> y))
 27139  	for {
 27140  		x := v_0
 27141  		if v_1.Op != OpSub32 {
 27142  			break
 27143  		}
 27144  		y := v_1.Args[1]
 27145  		v_1_0 := v_1.Args[0]
 27146  		if v_1_0.Op != OpConst32 {
 27147  			break
 27148  		}
 27149  		c := auxIntToInt32(v_1_0.AuxInt)
 27150  		if !(c&7 == 0) {
 27151  			break
 27152  		}
 27153  		v.reset(OpRotateLeft8)
 27154  		v0 := b.NewValue0(v.Pos, OpNeg32, y.Type)
 27155  		v0.AddArg(y)
 27156  		v.AddArg2(x, v0)
 27157  		return true
 27158  	}
 27159  	// match: (RotateLeft8 x (Sub16 (Const16 [c]) y))
 27160  	// cond: c&7 == 0
 27161  	// result: (RotateLeft8 x (Neg16 <y.Type> y))
 27162  	for {
 27163  		x := v_0
 27164  		if v_1.Op != OpSub16 {
 27165  			break
 27166  		}
 27167  		y := v_1.Args[1]
 27168  		v_1_0 := v_1.Args[0]
 27169  		if v_1_0.Op != OpConst16 {
 27170  			break
 27171  		}
 27172  		c := auxIntToInt16(v_1_0.AuxInt)
 27173  		if !(c&7 == 0) {
 27174  			break
 27175  		}
 27176  		v.reset(OpRotateLeft8)
 27177  		v0 := b.NewValue0(v.Pos, OpNeg16, y.Type)
 27178  		v0.AddArg(y)
 27179  		v.AddArg2(x, v0)
 27180  		return true
 27181  	}
 27182  	// match: (RotateLeft8 x (Sub8 (Const8 [c]) y))
 27183  	// cond: c&7 == 0
 27184  	// result: (RotateLeft8 x (Neg8 <y.Type> y))
 27185  	for {
 27186  		x := v_0
 27187  		if v_1.Op != OpSub8 {
 27188  			break
 27189  		}
 27190  		y := v_1.Args[1]
 27191  		v_1_0 := v_1.Args[0]
 27192  		if v_1_0.Op != OpConst8 {
 27193  			break
 27194  		}
 27195  		c := auxIntToInt8(v_1_0.AuxInt)
 27196  		if !(c&7 == 0) {
 27197  			break
 27198  		}
 27199  		v.reset(OpRotateLeft8)
 27200  		v0 := b.NewValue0(v.Pos, OpNeg8, y.Type)
 27201  		v0.AddArg(y)
 27202  		v.AddArg2(x, v0)
 27203  		return true
 27204  	}
 27205  	// match: (RotateLeft8 x (Const64 <t> [c]))
 27206  	// cond: config.PtrSize == 4
 27207  	// result: (RotateLeft8 x (Const32 <t> [int32(c)]))
 27208  	for {
 27209  		x := v_0
 27210  		if v_1.Op != OpConst64 {
 27211  			break
 27212  		}
 27213  		t := v_1.Type
 27214  		c := auxIntToInt64(v_1.AuxInt)
 27215  		if !(config.PtrSize == 4) {
 27216  			break
 27217  		}
 27218  		v.reset(OpRotateLeft8)
 27219  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 27220  		v0.AuxInt = int32ToAuxInt(int32(c))
 27221  		v.AddArg2(x, v0)
 27222  		return true
 27223  	}
 27224  	// match: (RotateLeft8 (RotateLeft8 x c) d)
 27225  	// cond: c.Type.Size() == 8 && d.Type.Size() == 8
 27226  	// result: (RotateLeft8 x (Add64 <c.Type> c d))
 27227  	for {
 27228  		if v_0.Op != OpRotateLeft8 {
 27229  			break
 27230  		}
 27231  		c := v_0.Args[1]
 27232  		x := v_0.Args[0]
 27233  		d := v_1
 27234  		if !(c.Type.Size() == 8 && d.Type.Size() == 8) {
 27235  			break
 27236  		}
 27237  		v.reset(OpRotateLeft8)
 27238  		v0 := b.NewValue0(v.Pos, OpAdd64, c.Type)
 27239  		v0.AddArg2(c, d)
 27240  		v.AddArg2(x, v0)
 27241  		return true
 27242  	}
 27243  	// match: (RotateLeft8 (RotateLeft8 x c) d)
 27244  	// cond: c.Type.Size() == 4 && d.Type.Size() == 4
 27245  	// result: (RotateLeft8 x (Add32 <c.Type> c d))
 27246  	for {
 27247  		if v_0.Op != OpRotateLeft8 {
 27248  			break
 27249  		}
 27250  		c := v_0.Args[1]
 27251  		x := v_0.Args[0]
 27252  		d := v_1
 27253  		if !(c.Type.Size() == 4 && d.Type.Size() == 4) {
 27254  			break
 27255  		}
 27256  		v.reset(OpRotateLeft8)
 27257  		v0 := b.NewValue0(v.Pos, OpAdd32, c.Type)
 27258  		v0.AddArg2(c, d)
 27259  		v.AddArg2(x, v0)
 27260  		return true
 27261  	}
 27262  	// match: (RotateLeft8 (RotateLeft8 x c) d)
 27263  	// cond: c.Type.Size() == 2 && d.Type.Size() == 2
 27264  	// result: (RotateLeft8 x (Add16 <c.Type> c d))
 27265  	for {
 27266  		if v_0.Op != OpRotateLeft8 {
 27267  			break
 27268  		}
 27269  		c := v_0.Args[1]
 27270  		x := v_0.Args[0]
 27271  		d := v_1
 27272  		if !(c.Type.Size() == 2 && d.Type.Size() == 2) {
 27273  			break
 27274  		}
 27275  		v.reset(OpRotateLeft8)
 27276  		v0 := b.NewValue0(v.Pos, OpAdd16, c.Type)
 27277  		v0.AddArg2(c, d)
 27278  		v.AddArg2(x, v0)
 27279  		return true
 27280  	}
 27281  	// match: (RotateLeft8 (RotateLeft8 x c) d)
 27282  	// cond: c.Type.Size() == 1 && d.Type.Size() == 1
 27283  	// result: (RotateLeft8 x (Add8 <c.Type> c d))
 27284  	for {
 27285  		if v_0.Op != OpRotateLeft8 {
 27286  			break
 27287  		}
 27288  		c := v_0.Args[1]
 27289  		x := v_0.Args[0]
 27290  		d := v_1
 27291  		if !(c.Type.Size() == 1 && d.Type.Size() == 1) {
 27292  			break
 27293  		}
 27294  		v.reset(OpRotateLeft8)
 27295  		v0 := b.NewValue0(v.Pos, OpAdd8, c.Type)
 27296  		v0.AddArg2(c, d)
 27297  		v.AddArg2(x, v0)
 27298  		return true
 27299  	}
 27300  	return false
 27301  }
 27302  func rewriteValuegeneric_OpRound32F(v *Value) bool {
 27303  	v_0 := v.Args[0]
 27304  	// match: (Round32F x:(Const32F))
 27305  	// result: x
 27306  	for {
 27307  		x := v_0
 27308  		if x.Op != OpConst32F {
 27309  			break
 27310  		}
 27311  		v.copyOf(x)
 27312  		return true
 27313  	}
 27314  	return false
 27315  }
 27316  func rewriteValuegeneric_OpRound64F(v *Value) bool {
 27317  	v_0 := v.Args[0]
 27318  	// match: (Round64F x:(Const64F))
 27319  	// result: x
 27320  	for {
 27321  		x := v_0
 27322  		if x.Op != OpConst64F {
 27323  			break
 27324  		}
 27325  		v.copyOf(x)
 27326  		return true
 27327  	}
 27328  	return false
 27329  }
 27330  func rewriteValuegeneric_OpRoundToEven(v *Value) bool {
 27331  	v_0 := v.Args[0]
 27332  	// match: (RoundToEven (Const64F [c]))
 27333  	// result: (Const64F [math.RoundToEven(c)])
 27334  	for {
 27335  		if v_0.Op != OpConst64F {
 27336  			break
 27337  		}
 27338  		c := auxIntToFloat64(v_0.AuxInt)
 27339  		v.reset(OpConst64F)
 27340  		v.AuxInt = float64ToAuxInt(math.RoundToEven(c))
 27341  		return true
 27342  	}
 27343  	return false
 27344  }
 27345  func rewriteValuegeneric_OpRsh16Ux16(v *Value) bool {
 27346  	v_1 := v.Args[1]
 27347  	v_0 := v.Args[0]
 27348  	b := v.Block
 27349  	// match: (Rsh16Ux16 <t> x (Const16 [c]))
 27350  	// result: (Rsh16Ux64 x (Const64 <t> [int64(uint16(c))]))
 27351  	for {
 27352  		t := v.Type
 27353  		x := v_0
 27354  		if v_1.Op != OpConst16 {
 27355  			break
 27356  		}
 27357  		c := auxIntToInt16(v_1.AuxInt)
 27358  		v.reset(OpRsh16Ux64)
 27359  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27360  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 27361  		v.AddArg2(x, v0)
 27362  		return true
 27363  	}
 27364  	// match: (Rsh16Ux16 (Const16 [0]) _)
 27365  	// result: (Const16 [0])
 27366  	for {
 27367  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 27368  			break
 27369  		}
 27370  		v.reset(OpConst16)
 27371  		v.AuxInt = int16ToAuxInt(0)
 27372  		return true
 27373  	}
 27374  	return false
 27375  }
 27376  func rewriteValuegeneric_OpRsh16Ux32(v *Value) bool {
 27377  	v_1 := v.Args[1]
 27378  	v_0 := v.Args[0]
 27379  	b := v.Block
 27380  	// match: (Rsh16Ux32 <t> x (Const32 [c]))
 27381  	// result: (Rsh16Ux64 x (Const64 <t> [int64(uint32(c))]))
 27382  	for {
 27383  		t := v.Type
 27384  		x := v_0
 27385  		if v_1.Op != OpConst32 {
 27386  			break
 27387  		}
 27388  		c := auxIntToInt32(v_1.AuxInt)
 27389  		v.reset(OpRsh16Ux64)
 27390  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27391  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 27392  		v.AddArg2(x, v0)
 27393  		return true
 27394  	}
 27395  	// match: (Rsh16Ux32 (Const16 [0]) _)
 27396  	// result: (Const16 [0])
 27397  	for {
 27398  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 27399  			break
 27400  		}
 27401  		v.reset(OpConst16)
 27402  		v.AuxInt = int16ToAuxInt(0)
 27403  		return true
 27404  	}
 27405  	return false
 27406  }
 27407  func rewriteValuegeneric_OpRsh16Ux64(v *Value) bool {
 27408  	v_1 := v.Args[1]
 27409  	v_0 := v.Args[0]
 27410  	b := v.Block
 27411  	typ := &b.Func.Config.Types
 27412  	// match: (Rsh16Ux64 (Const16 [c]) (Const64 [d]))
 27413  	// result: (Const16 [int16(uint16(c) >> uint64(d))])
 27414  	for {
 27415  		if v_0.Op != OpConst16 {
 27416  			break
 27417  		}
 27418  		c := auxIntToInt16(v_0.AuxInt)
 27419  		if v_1.Op != OpConst64 {
 27420  			break
 27421  		}
 27422  		d := auxIntToInt64(v_1.AuxInt)
 27423  		v.reset(OpConst16)
 27424  		v.AuxInt = int16ToAuxInt(int16(uint16(c) >> uint64(d)))
 27425  		return true
 27426  	}
 27427  	// match: (Rsh16Ux64 x (Const64 [0]))
 27428  	// result: x
 27429  	for {
 27430  		x := v_0
 27431  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 27432  			break
 27433  		}
 27434  		v.copyOf(x)
 27435  		return true
 27436  	}
 27437  	// match: (Rsh16Ux64 (Const16 [0]) _)
 27438  	// result: (Const16 [0])
 27439  	for {
 27440  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 27441  			break
 27442  		}
 27443  		v.reset(OpConst16)
 27444  		v.AuxInt = int16ToAuxInt(0)
 27445  		return true
 27446  	}
 27447  	// match: (Rsh16Ux64 _ (Const64 [c]))
 27448  	// cond: uint64(c) >= 16
 27449  	// result: (Const16 [0])
 27450  	for {
 27451  		if v_1.Op != OpConst64 {
 27452  			break
 27453  		}
 27454  		c := auxIntToInt64(v_1.AuxInt)
 27455  		if !(uint64(c) >= 16) {
 27456  			break
 27457  		}
 27458  		v.reset(OpConst16)
 27459  		v.AuxInt = int16ToAuxInt(0)
 27460  		return true
 27461  	}
 27462  	// match: (Rsh16Ux64 <t> (Rsh16Ux64 x (Const64 [c])) (Const64 [d]))
 27463  	// cond: !uaddOvf(c,d)
 27464  	// result: (Rsh16Ux64 x (Const64 <t> [c+d]))
 27465  	for {
 27466  		t := v.Type
 27467  		if v_0.Op != OpRsh16Ux64 {
 27468  			break
 27469  		}
 27470  		_ = v_0.Args[1]
 27471  		x := v_0.Args[0]
 27472  		v_0_1 := v_0.Args[1]
 27473  		if v_0_1.Op != OpConst64 {
 27474  			break
 27475  		}
 27476  		c := auxIntToInt64(v_0_1.AuxInt)
 27477  		if v_1.Op != OpConst64 {
 27478  			break
 27479  		}
 27480  		d := auxIntToInt64(v_1.AuxInt)
 27481  		if !(!uaddOvf(c, d)) {
 27482  			break
 27483  		}
 27484  		v.reset(OpRsh16Ux64)
 27485  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27486  		v0.AuxInt = int64ToAuxInt(c + d)
 27487  		v.AddArg2(x, v0)
 27488  		return true
 27489  	}
 27490  	// match: (Rsh16Ux64 (Rsh16x64 x _) (Const64 <t> [15]))
 27491  	// result: (Rsh16Ux64 x (Const64 <t> [15]))
 27492  	for {
 27493  		if v_0.Op != OpRsh16x64 {
 27494  			break
 27495  		}
 27496  		x := v_0.Args[0]
 27497  		if v_1.Op != OpConst64 {
 27498  			break
 27499  		}
 27500  		t := v_1.Type
 27501  		if auxIntToInt64(v_1.AuxInt) != 15 {
 27502  			break
 27503  		}
 27504  		v.reset(OpRsh16Ux64)
 27505  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27506  		v0.AuxInt = int64ToAuxInt(15)
 27507  		v.AddArg2(x, v0)
 27508  		return true
 27509  	}
 27510  	// match: (Rsh16Ux64 i:(Lsh16x64 x (Const64 [c])) (Const64 [c]))
 27511  	// cond: c >= 0 && c < 16 && i.Uses == 1
 27512  	// result: (And16 x (Const16 <v.Type> [int16(^uint16(0)>>c)]))
 27513  	for {
 27514  		i := v_0
 27515  		if i.Op != OpLsh16x64 {
 27516  			break
 27517  		}
 27518  		_ = i.Args[1]
 27519  		x := i.Args[0]
 27520  		i_1 := i.Args[1]
 27521  		if i_1.Op != OpConst64 {
 27522  			break
 27523  		}
 27524  		c := auxIntToInt64(i_1.AuxInt)
 27525  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 16 && i.Uses == 1) {
 27526  			break
 27527  		}
 27528  		v.reset(OpAnd16)
 27529  		v0 := b.NewValue0(v.Pos, OpConst16, v.Type)
 27530  		v0.AuxInt = int16ToAuxInt(int16(^uint16(0) >> c))
 27531  		v.AddArg2(x, v0)
 27532  		return true
 27533  	}
 27534  	// match: (Rsh16Ux64 (Lsh16x64 (Rsh16Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 27535  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 27536  	// result: (Rsh16Ux64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 27537  	for {
 27538  		if v_0.Op != OpLsh16x64 {
 27539  			break
 27540  		}
 27541  		_ = v_0.Args[1]
 27542  		v_0_0 := v_0.Args[0]
 27543  		if v_0_0.Op != OpRsh16Ux64 {
 27544  			break
 27545  		}
 27546  		_ = v_0_0.Args[1]
 27547  		x := v_0_0.Args[0]
 27548  		v_0_0_1 := v_0_0.Args[1]
 27549  		if v_0_0_1.Op != OpConst64 {
 27550  			break
 27551  		}
 27552  		c1 := auxIntToInt64(v_0_0_1.AuxInt)
 27553  		v_0_1 := v_0.Args[1]
 27554  		if v_0_1.Op != OpConst64 {
 27555  			break
 27556  		}
 27557  		c2 := auxIntToInt64(v_0_1.AuxInt)
 27558  		if v_1.Op != OpConst64 {
 27559  			break
 27560  		}
 27561  		c3 := auxIntToInt64(v_1.AuxInt)
 27562  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 27563  			break
 27564  		}
 27565  		v.reset(OpRsh16Ux64)
 27566  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 27567  		v0.AuxInt = int64ToAuxInt(c1 - c2 + c3)
 27568  		v.AddArg2(x, v0)
 27569  		return true
 27570  	}
 27571  	// match: (Rsh16Ux64 (Lsh16x64 x (Const64 [8])) (Const64 [8]))
 27572  	// result: (ZeroExt8to16 (Trunc16to8 <typ.UInt8> x))
 27573  	for {
 27574  		if v_0.Op != OpLsh16x64 {
 27575  			break
 27576  		}
 27577  		_ = v_0.Args[1]
 27578  		x := v_0.Args[0]
 27579  		v_0_1 := v_0.Args[1]
 27580  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 8 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 8 {
 27581  			break
 27582  		}
 27583  		v.reset(OpZeroExt8to16)
 27584  		v0 := b.NewValue0(v.Pos, OpTrunc16to8, typ.UInt8)
 27585  		v0.AddArg(x)
 27586  		v.AddArg(v0)
 27587  		return true
 27588  	}
 27589  	return false
 27590  }
 27591  func rewriteValuegeneric_OpRsh16Ux8(v *Value) bool {
 27592  	v_1 := v.Args[1]
 27593  	v_0 := v.Args[0]
 27594  	b := v.Block
 27595  	// match: (Rsh16Ux8 <t> x (Const8 [c]))
 27596  	// result: (Rsh16Ux64 x (Const64 <t> [int64(uint8(c))]))
 27597  	for {
 27598  		t := v.Type
 27599  		x := v_0
 27600  		if v_1.Op != OpConst8 {
 27601  			break
 27602  		}
 27603  		c := auxIntToInt8(v_1.AuxInt)
 27604  		v.reset(OpRsh16Ux64)
 27605  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27606  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 27607  		v.AddArg2(x, v0)
 27608  		return true
 27609  	}
 27610  	// match: (Rsh16Ux8 (Const16 [0]) _)
 27611  	// result: (Const16 [0])
 27612  	for {
 27613  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 27614  			break
 27615  		}
 27616  		v.reset(OpConst16)
 27617  		v.AuxInt = int16ToAuxInt(0)
 27618  		return true
 27619  	}
 27620  	return false
 27621  }
 27622  func rewriteValuegeneric_OpRsh16x16(v *Value) bool {
 27623  	v_1 := v.Args[1]
 27624  	v_0 := v.Args[0]
 27625  	b := v.Block
 27626  	// match: (Rsh16x16 <t> x (Const16 [c]))
 27627  	// result: (Rsh16x64 x (Const64 <t> [int64(uint16(c))]))
 27628  	for {
 27629  		t := v.Type
 27630  		x := v_0
 27631  		if v_1.Op != OpConst16 {
 27632  			break
 27633  		}
 27634  		c := auxIntToInt16(v_1.AuxInt)
 27635  		v.reset(OpRsh16x64)
 27636  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27637  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 27638  		v.AddArg2(x, v0)
 27639  		return true
 27640  	}
 27641  	// match: (Rsh16x16 (Const16 [0]) _)
 27642  	// result: (Const16 [0])
 27643  	for {
 27644  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 27645  			break
 27646  		}
 27647  		v.reset(OpConst16)
 27648  		v.AuxInt = int16ToAuxInt(0)
 27649  		return true
 27650  	}
 27651  	return false
 27652  }
 27653  func rewriteValuegeneric_OpRsh16x32(v *Value) bool {
 27654  	v_1 := v.Args[1]
 27655  	v_0 := v.Args[0]
 27656  	b := v.Block
 27657  	// match: (Rsh16x32 <t> x (Const32 [c]))
 27658  	// result: (Rsh16x64 x (Const64 <t> [int64(uint32(c))]))
 27659  	for {
 27660  		t := v.Type
 27661  		x := v_0
 27662  		if v_1.Op != OpConst32 {
 27663  			break
 27664  		}
 27665  		c := auxIntToInt32(v_1.AuxInt)
 27666  		v.reset(OpRsh16x64)
 27667  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27668  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 27669  		v.AddArg2(x, v0)
 27670  		return true
 27671  	}
 27672  	// match: (Rsh16x32 (Const16 [0]) _)
 27673  	// result: (Const16 [0])
 27674  	for {
 27675  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 27676  			break
 27677  		}
 27678  		v.reset(OpConst16)
 27679  		v.AuxInt = int16ToAuxInt(0)
 27680  		return true
 27681  	}
 27682  	return false
 27683  }
 27684  func rewriteValuegeneric_OpRsh16x64(v *Value) bool {
 27685  	v_1 := v.Args[1]
 27686  	v_0 := v.Args[0]
 27687  	b := v.Block
 27688  	typ := &b.Func.Config.Types
 27689  	// match: (Rsh16x64 (Const16 [c]) (Const64 [d]))
 27690  	// result: (Const16 [c >> uint64(d)])
 27691  	for {
 27692  		if v_0.Op != OpConst16 {
 27693  			break
 27694  		}
 27695  		c := auxIntToInt16(v_0.AuxInt)
 27696  		if v_1.Op != OpConst64 {
 27697  			break
 27698  		}
 27699  		d := auxIntToInt64(v_1.AuxInt)
 27700  		v.reset(OpConst16)
 27701  		v.AuxInt = int16ToAuxInt(c >> uint64(d))
 27702  		return true
 27703  	}
 27704  	// match: (Rsh16x64 x (Const64 [0]))
 27705  	// result: x
 27706  	for {
 27707  		x := v_0
 27708  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 27709  			break
 27710  		}
 27711  		v.copyOf(x)
 27712  		return true
 27713  	}
 27714  	// match: (Rsh16x64 (Const16 [0]) _)
 27715  	// result: (Const16 [0])
 27716  	for {
 27717  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 27718  			break
 27719  		}
 27720  		v.reset(OpConst16)
 27721  		v.AuxInt = int16ToAuxInt(0)
 27722  		return true
 27723  	}
 27724  	// match: (Rsh16x64 <t> (Rsh16x64 x (Const64 [c])) (Const64 [d]))
 27725  	// cond: !uaddOvf(c,d)
 27726  	// result: (Rsh16x64 x (Const64 <t> [c+d]))
 27727  	for {
 27728  		t := v.Type
 27729  		if v_0.Op != OpRsh16x64 {
 27730  			break
 27731  		}
 27732  		_ = v_0.Args[1]
 27733  		x := v_0.Args[0]
 27734  		v_0_1 := v_0.Args[1]
 27735  		if v_0_1.Op != OpConst64 {
 27736  			break
 27737  		}
 27738  		c := auxIntToInt64(v_0_1.AuxInt)
 27739  		if v_1.Op != OpConst64 {
 27740  			break
 27741  		}
 27742  		d := auxIntToInt64(v_1.AuxInt)
 27743  		if !(!uaddOvf(c, d)) {
 27744  			break
 27745  		}
 27746  		v.reset(OpRsh16x64)
 27747  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27748  		v0.AuxInt = int64ToAuxInt(c + d)
 27749  		v.AddArg2(x, v0)
 27750  		return true
 27751  	}
 27752  	// match: (Rsh16x64 (Lsh16x64 x (Const64 [8])) (Const64 [8]))
 27753  	// result: (SignExt8to16 (Trunc16to8 <typ.Int8> x))
 27754  	for {
 27755  		if v_0.Op != OpLsh16x64 {
 27756  			break
 27757  		}
 27758  		_ = v_0.Args[1]
 27759  		x := v_0.Args[0]
 27760  		v_0_1 := v_0.Args[1]
 27761  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 8 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 8 {
 27762  			break
 27763  		}
 27764  		v.reset(OpSignExt8to16)
 27765  		v0 := b.NewValue0(v.Pos, OpTrunc16to8, typ.Int8)
 27766  		v0.AddArg(x)
 27767  		v.AddArg(v0)
 27768  		return true
 27769  	}
 27770  	return false
 27771  }
 27772  func rewriteValuegeneric_OpRsh16x8(v *Value) bool {
 27773  	v_1 := v.Args[1]
 27774  	v_0 := v.Args[0]
 27775  	b := v.Block
 27776  	// match: (Rsh16x8 <t> x (Const8 [c]))
 27777  	// result: (Rsh16x64 x (Const64 <t> [int64(uint8(c))]))
 27778  	for {
 27779  		t := v.Type
 27780  		x := v_0
 27781  		if v_1.Op != OpConst8 {
 27782  			break
 27783  		}
 27784  		c := auxIntToInt8(v_1.AuxInt)
 27785  		v.reset(OpRsh16x64)
 27786  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27787  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 27788  		v.AddArg2(x, v0)
 27789  		return true
 27790  	}
 27791  	// match: (Rsh16x8 (Const16 [0]) _)
 27792  	// result: (Const16 [0])
 27793  	for {
 27794  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 27795  			break
 27796  		}
 27797  		v.reset(OpConst16)
 27798  		v.AuxInt = int16ToAuxInt(0)
 27799  		return true
 27800  	}
 27801  	return false
 27802  }
 27803  func rewriteValuegeneric_OpRsh32Ux16(v *Value) bool {
 27804  	v_1 := v.Args[1]
 27805  	v_0 := v.Args[0]
 27806  	b := v.Block
 27807  	// match: (Rsh32Ux16 <t> x (Const16 [c]))
 27808  	// result: (Rsh32Ux64 x (Const64 <t> [int64(uint16(c))]))
 27809  	for {
 27810  		t := v.Type
 27811  		x := v_0
 27812  		if v_1.Op != OpConst16 {
 27813  			break
 27814  		}
 27815  		c := auxIntToInt16(v_1.AuxInt)
 27816  		v.reset(OpRsh32Ux64)
 27817  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27818  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 27819  		v.AddArg2(x, v0)
 27820  		return true
 27821  	}
 27822  	// match: (Rsh32Ux16 (Const32 [0]) _)
 27823  	// result: (Const32 [0])
 27824  	for {
 27825  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 27826  			break
 27827  		}
 27828  		v.reset(OpConst32)
 27829  		v.AuxInt = int32ToAuxInt(0)
 27830  		return true
 27831  	}
 27832  	return false
 27833  }
 27834  func rewriteValuegeneric_OpRsh32Ux32(v *Value) bool {
 27835  	v_1 := v.Args[1]
 27836  	v_0 := v.Args[0]
 27837  	b := v.Block
 27838  	// match: (Rsh32Ux32 <t> x (Const32 [c]))
 27839  	// result: (Rsh32Ux64 x (Const64 <t> [int64(uint32(c))]))
 27840  	for {
 27841  		t := v.Type
 27842  		x := v_0
 27843  		if v_1.Op != OpConst32 {
 27844  			break
 27845  		}
 27846  		c := auxIntToInt32(v_1.AuxInt)
 27847  		v.reset(OpRsh32Ux64)
 27848  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27849  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 27850  		v.AddArg2(x, v0)
 27851  		return true
 27852  	}
 27853  	// match: (Rsh32Ux32 (Const32 [0]) _)
 27854  	// result: (Const32 [0])
 27855  	for {
 27856  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 27857  			break
 27858  		}
 27859  		v.reset(OpConst32)
 27860  		v.AuxInt = int32ToAuxInt(0)
 27861  		return true
 27862  	}
 27863  	return false
 27864  }
 27865  func rewriteValuegeneric_OpRsh32Ux64(v *Value) bool {
 27866  	v_1 := v.Args[1]
 27867  	v_0 := v.Args[0]
 27868  	b := v.Block
 27869  	typ := &b.Func.Config.Types
 27870  	// match: (Rsh32Ux64 (Const32 [c]) (Const64 [d]))
 27871  	// result: (Const32 [int32(uint32(c) >> uint64(d))])
 27872  	for {
 27873  		if v_0.Op != OpConst32 {
 27874  			break
 27875  		}
 27876  		c := auxIntToInt32(v_0.AuxInt)
 27877  		if v_1.Op != OpConst64 {
 27878  			break
 27879  		}
 27880  		d := auxIntToInt64(v_1.AuxInt)
 27881  		v.reset(OpConst32)
 27882  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
 27883  		return true
 27884  	}
 27885  	// match: (Rsh32Ux64 x (Const64 [0]))
 27886  	// result: x
 27887  	for {
 27888  		x := v_0
 27889  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 27890  			break
 27891  		}
 27892  		v.copyOf(x)
 27893  		return true
 27894  	}
 27895  	// match: (Rsh32Ux64 (Const32 [0]) _)
 27896  	// result: (Const32 [0])
 27897  	for {
 27898  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 27899  			break
 27900  		}
 27901  		v.reset(OpConst32)
 27902  		v.AuxInt = int32ToAuxInt(0)
 27903  		return true
 27904  	}
 27905  	// match: (Rsh32Ux64 _ (Const64 [c]))
 27906  	// cond: uint64(c) >= 32
 27907  	// result: (Const32 [0])
 27908  	for {
 27909  		if v_1.Op != OpConst64 {
 27910  			break
 27911  		}
 27912  		c := auxIntToInt64(v_1.AuxInt)
 27913  		if !(uint64(c) >= 32) {
 27914  			break
 27915  		}
 27916  		v.reset(OpConst32)
 27917  		v.AuxInt = int32ToAuxInt(0)
 27918  		return true
 27919  	}
 27920  	// match: (Rsh32Ux64 <t> (Rsh32Ux64 x (Const64 [c])) (Const64 [d]))
 27921  	// cond: !uaddOvf(c,d)
 27922  	// result: (Rsh32Ux64 x (Const64 <t> [c+d]))
 27923  	for {
 27924  		t := v.Type
 27925  		if v_0.Op != OpRsh32Ux64 {
 27926  			break
 27927  		}
 27928  		_ = v_0.Args[1]
 27929  		x := v_0.Args[0]
 27930  		v_0_1 := v_0.Args[1]
 27931  		if v_0_1.Op != OpConst64 {
 27932  			break
 27933  		}
 27934  		c := auxIntToInt64(v_0_1.AuxInt)
 27935  		if v_1.Op != OpConst64 {
 27936  			break
 27937  		}
 27938  		d := auxIntToInt64(v_1.AuxInt)
 27939  		if !(!uaddOvf(c, d)) {
 27940  			break
 27941  		}
 27942  		v.reset(OpRsh32Ux64)
 27943  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27944  		v0.AuxInt = int64ToAuxInt(c + d)
 27945  		v.AddArg2(x, v0)
 27946  		return true
 27947  	}
 27948  	// match: (Rsh32Ux64 (Rsh32x64 x _) (Const64 <t> [31]))
 27949  	// result: (Rsh32Ux64 x (Const64 <t> [31]))
 27950  	for {
 27951  		if v_0.Op != OpRsh32x64 {
 27952  			break
 27953  		}
 27954  		x := v_0.Args[0]
 27955  		if v_1.Op != OpConst64 {
 27956  			break
 27957  		}
 27958  		t := v_1.Type
 27959  		if auxIntToInt64(v_1.AuxInt) != 31 {
 27960  			break
 27961  		}
 27962  		v.reset(OpRsh32Ux64)
 27963  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27964  		v0.AuxInt = int64ToAuxInt(31)
 27965  		v.AddArg2(x, v0)
 27966  		return true
 27967  	}
 27968  	// match: (Rsh32Ux64 i:(Lsh32x64 x (Const64 [c])) (Const64 [c]))
 27969  	// cond: c >= 0 && c < 32 && i.Uses == 1
 27970  	// result: (And32 x (Const32 <v.Type> [int32(^uint32(0)>>c)]))
 27971  	for {
 27972  		i := v_0
 27973  		if i.Op != OpLsh32x64 {
 27974  			break
 27975  		}
 27976  		_ = i.Args[1]
 27977  		x := i.Args[0]
 27978  		i_1 := i.Args[1]
 27979  		if i_1.Op != OpConst64 {
 27980  			break
 27981  		}
 27982  		c := auxIntToInt64(i_1.AuxInt)
 27983  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 32 && i.Uses == 1) {
 27984  			break
 27985  		}
 27986  		v.reset(OpAnd32)
 27987  		v0 := b.NewValue0(v.Pos, OpConst32, v.Type)
 27988  		v0.AuxInt = int32ToAuxInt(int32(^uint32(0) >> c))
 27989  		v.AddArg2(x, v0)
 27990  		return true
 27991  	}
 27992  	// match: (Rsh32Ux64 (Lsh32x64 (Rsh32Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 27993  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 27994  	// result: (Rsh32Ux64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 27995  	for {
 27996  		if v_0.Op != OpLsh32x64 {
 27997  			break
 27998  		}
 27999  		_ = v_0.Args[1]
 28000  		v_0_0 := v_0.Args[0]
 28001  		if v_0_0.Op != OpRsh32Ux64 {
 28002  			break
 28003  		}
 28004  		_ = v_0_0.Args[1]
 28005  		x := v_0_0.Args[0]
 28006  		v_0_0_1 := v_0_0.Args[1]
 28007  		if v_0_0_1.Op != OpConst64 {
 28008  			break
 28009  		}
 28010  		c1 := auxIntToInt64(v_0_0_1.AuxInt)
 28011  		v_0_1 := v_0.Args[1]
 28012  		if v_0_1.Op != OpConst64 {
 28013  			break
 28014  		}
 28015  		c2 := auxIntToInt64(v_0_1.AuxInt)
 28016  		if v_1.Op != OpConst64 {
 28017  			break
 28018  		}
 28019  		c3 := auxIntToInt64(v_1.AuxInt)
 28020  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 28021  			break
 28022  		}
 28023  		v.reset(OpRsh32Ux64)
 28024  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 28025  		v0.AuxInt = int64ToAuxInt(c1 - c2 + c3)
 28026  		v.AddArg2(x, v0)
 28027  		return true
 28028  	}
 28029  	// match: (Rsh32Ux64 (Lsh32x64 x (Const64 [24])) (Const64 [24]))
 28030  	// result: (ZeroExt8to32 (Trunc32to8 <typ.UInt8> x))
 28031  	for {
 28032  		if v_0.Op != OpLsh32x64 {
 28033  			break
 28034  		}
 28035  		_ = v_0.Args[1]
 28036  		x := v_0.Args[0]
 28037  		v_0_1 := v_0.Args[1]
 28038  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 24 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 24 {
 28039  			break
 28040  		}
 28041  		v.reset(OpZeroExt8to32)
 28042  		v0 := b.NewValue0(v.Pos, OpTrunc32to8, typ.UInt8)
 28043  		v0.AddArg(x)
 28044  		v.AddArg(v0)
 28045  		return true
 28046  	}
 28047  	// match: (Rsh32Ux64 (Lsh32x64 x (Const64 [16])) (Const64 [16]))
 28048  	// result: (ZeroExt16to32 (Trunc32to16 <typ.UInt16> x))
 28049  	for {
 28050  		if v_0.Op != OpLsh32x64 {
 28051  			break
 28052  		}
 28053  		_ = v_0.Args[1]
 28054  		x := v_0.Args[0]
 28055  		v_0_1 := v_0.Args[1]
 28056  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 16 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 16 {
 28057  			break
 28058  		}
 28059  		v.reset(OpZeroExt16to32)
 28060  		v0 := b.NewValue0(v.Pos, OpTrunc32to16, typ.UInt16)
 28061  		v0.AddArg(x)
 28062  		v.AddArg(v0)
 28063  		return true
 28064  	}
 28065  	return false
 28066  }
 28067  func rewriteValuegeneric_OpRsh32Ux8(v *Value) bool {
 28068  	v_1 := v.Args[1]
 28069  	v_0 := v.Args[0]
 28070  	b := v.Block
 28071  	// match: (Rsh32Ux8 <t> x (Const8 [c]))
 28072  	// result: (Rsh32Ux64 x (Const64 <t> [int64(uint8(c))]))
 28073  	for {
 28074  		t := v.Type
 28075  		x := v_0
 28076  		if v_1.Op != OpConst8 {
 28077  			break
 28078  		}
 28079  		c := auxIntToInt8(v_1.AuxInt)
 28080  		v.reset(OpRsh32Ux64)
 28081  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28082  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 28083  		v.AddArg2(x, v0)
 28084  		return true
 28085  	}
 28086  	// match: (Rsh32Ux8 (Const32 [0]) _)
 28087  	// result: (Const32 [0])
 28088  	for {
 28089  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 28090  			break
 28091  		}
 28092  		v.reset(OpConst32)
 28093  		v.AuxInt = int32ToAuxInt(0)
 28094  		return true
 28095  	}
 28096  	return false
 28097  }
 28098  func rewriteValuegeneric_OpRsh32x16(v *Value) bool {
 28099  	v_1 := v.Args[1]
 28100  	v_0 := v.Args[0]
 28101  	b := v.Block
 28102  	// match: (Rsh32x16 <t> x (Const16 [c]))
 28103  	// result: (Rsh32x64 x (Const64 <t> [int64(uint16(c))]))
 28104  	for {
 28105  		t := v.Type
 28106  		x := v_0
 28107  		if v_1.Op != OpConst16 {
 28108  			break
 28109  		}
 28110  		c := auxIntToInt16(v_1.AuxInt)
 28111  		v.reset(OpRsh32x64)
 28112  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28113  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 28114  		v.AddArg2(x, v0)
 28115  		return true
 28116  	}
 28117  	// match: (Rsh32x16 (Const32 [0]) _)
 28118  	// result: (Const32 [0])
 28119  	for {
 28120  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 28121  			break
 28122  		}
 28123  		v.reset(OpConst32)
 28124  		v.AuxInt = int32ToAuxInt(0)
 28125  		return true
 28126  	}
 28127  	return false
 28128  }
 28129  func rewriteValuegeneric_OpRsh32x32(v *Value) bool {
 28130  	v_1 := v.Args[1]
 28131  	v_0 := v.Args[0]
 28132  	b := v.Block
 28133  	// match: (Rsh32x32 <t> x (Const32 [c]))
 28134  	// result: (Rsh32x64 x (Const64 <t> [int64(uint32(c))]))
 28135  	for {
 28136  		t := v.Type
 28137  		x := v_0
 28138  		if v_1.Op != OpConst32 {
 28139  			break
 28140  		}
 28141  		c := auxIntToInt32(v_1.AuxInt)
 28142  		v.reset(OpRsh32x64)
 28143  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28144  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 28145  		v.AddArg2(x, v0)
 28146  		return true
 28147  	}
 28148  	// match: (Rsh32x32 (Const32 [0]) _)
 28149  	// result: (Const32 [0])
 28150  	for {
 28151  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 28152  			break
 28153  		}
 28154  		v.reset(OpConst32)
 28155  		v.AuxInt = int32ToAuxInt(0)
 28156  		return true
 28157  	}
 28158  	return false
 28159  }
 28160  func rewriteValuegeneric_OpRsh32x64(v *Value) bool {
 28161  	v_1 := v.Args[1]
 28162  	v_0 := v.Args[0]
 28163  	b := v.Block
 28164  	typ := &b.Func.Config.Types
 28165  	// match: (Rsh32x64 (Const32 [c]) (Const64 [d]))
 28166  	// result: (Const32 [c >> uint64(d)])
 28167  	for {
 28168  		if v_0.Op != OpConst32 {
 28169  			break
 28170  		}
 28171  		c := auxIntToInt32(v_0.AuxInt)
 28172  		if v_1.Op != OpConst64 {
 28173  			break
 28174  		}
 28175  		d := auxIntToInt64(v_1.AuxInt)
 28176  		v.reset(OpConst32)
 28177  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
 28178  		return true
 28179  	}
 28180  	// match: (Rsh32x64 x (Const64 [0]))
 28181  	// result: x
 28182  	for {
 28183  		x := v_0
 28184  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 28185  			break
 28186  		}
 28187  		v.copyOf(x)
 28188  		return true
 28189  	}
 28190  	// match: (Rsh32x64 (Const32 [0]) _)
 28191  	// result: (Const32 [0])
 28192  	for {
 28193  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 28194  			break
 28195  		}
 28196  		v.reset(OpConst32)
 28197  		v.AuxInt = int32ToAuxInt(0)
 28198  		return true
 28199  	}
 28200  	// match: (Rsh32x64 <t> (Rsh32x64 x (Const64 [c])) (Const64 [d]))
 28201  	// cond: !uaddOvf(c,d)
 28202  	// result: (Rsh32x64 x (Const64 <t> [c+d]))
 28203  	for {
 28204  		t := v.Type
 28205  		if v_0.Op != OpRsh32x64 {
 28206  			break
 28207  		}
 28208  		_ = v_0.Args[1]
 28209  		x := v_0.Args[0]
 28210  		v_0_1 := v_0.Args[1]
 28211  		if v_0_1.Op != OpConst64 {
 28212  			break
 28213  		}
 28214  		c := auxIntToInt64(v_0_1.AuxInt)
 28215  		if v_1.Op != OpConst64 {
 28216  			break
 28217  		}
 28218  		d := auxIntToInt64(v_1.AuxInt)
 28219  		if !(!uaddOvf(c, d)) {
 28220  			break
 28221  		}
 28222  		v.reset(OpRsh32x64)
 28223  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28224  		v0.AuxInt = int64ToAuxInt(c + d)
 28225  		v.AddArg2(x, v0)
 28226  		return true
 28227  	}
 28228  	// match: (Rsh32x64 (Lsh32x64 x (Const64 [24])) (Const64 [24]))
 28229  	// result: (SignExt8to32 (Trunc32to8 <typ.Int8> x))
 28230  	for {
 28231  		if v_0.Op != OpLsh32x64 {
 28232  			break
 28233  		}
 28234  		_ = v_0.Args[1]
 28235  		x := v_0.Args[0]
 28236  		v_0_1 := v_0.Args[1]
 28237  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 24 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 24 {
 28238  			break
 28239  		}
 28240  		v.reset(OpSignExt8to32)
 28241  		v0 := b.NewValue0(v.Pos, OpTrunc32to8, typ.Int8)
 28242  		v0.AddArg(x)
 28243  		v.AddArg(v0)
 28244  		return true
 28245  	}
 28246  	// match: (Rsh32x64 (Lsh32x64 x (Const64 [16])) (Const64 [16]))
 28247  	// result: (SignExt16to32 (Trunc32to16 <typ.Int16> x))
 28248  	for {
 28249  		if v_0.Op != OpLsh32x64 {
 28250  			break
 28251  		}
 28252  		_ = v_0.Args[1]
 28253  		x := v_0.Args[0]
 28254  		v_0_1 := v_0.Args[1]
 28255  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 16 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 16 {
 28256  			break
 28257  		}
 28258  		v.reset(OpSignExt16to32)
 28259  		v0 := b.NewValue0(v.Pos, OpTrunc32to16, typ.Int16)
 28260  		v0.AddArg(x)
 28261  		v.AddArg(v0)
 28262  		return true
 28263  	}
 28264  	return false
 28265  }
 28266  func rewriteValuegeneric_OpRsh32x8(v *Value) bool {
 28267  	v_1 := v.Args[1]
 28268  	v_0 := v.Args[0]
 28269  	b := v.Block
 28270  	// match: (Rsh32x8 <t> x (Const8 [c]))
 28271  	// result: (Rsh32x64 x (Const64 <t> [int64(uint8(c))]))
 28272  	for {
 28273  		t := v.Type
 28274  		x := v_0
 28275  		if v_1.Op != OpConst8 {
 28276  			break
 28277  		}
 28278  		c := auxIntToInt8(v_1.AuxInt)
 28279  		v.reset(OpRsh32x64)
 28280  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28281  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 28282  		v.AddArg2(x, v0)
 28283  		return true
 28284  	}
 28285  	// match: (Rsh32x8 (Const32 [0]) _)
 28286  	// result: (Const32 [0])
 28287  	for {
 28288  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 28289  			break
 28290  		}
 28291  		v.reset(OpConst32)
 28292  		v.AuxInt = int32ToAuxInt(0)
 28293  		return true
 28294  	}
 28295  	return false
 28296  }
 28297  func rewriteValuegeneric_OpRsh64Ux16(v *Value) bool {
 28298  	v_1 := v.Args[1]
 28299  	v_0 := v.Args[0]
 28300  	b := v.Block
 28301  	// match: (Rsh64Ux16 <t> x (Const16 [c]))
 28302  	// result: (Rsh64Ux64 x (Const64 <t> [int64(uint16(c))]))
 28303  	for {
 28304  		t := v.Type
 28305  		x := v_0
 28306  		if v_1.Op != OpConst16 {
 28307  			break
 28308  		}
 28309  		c := auxIntToInt16(v_1.AuxInt)
 28310  		v.reset(OpRsh64Ux64)
 28311  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28312  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 28313  		v.AddArg2(x, v0)
 28314  		return true
 28315  	}
 28316  	// match: (Rsh64Ux16 (Const64 [0]) _)
 28317  	// result: (Const64 [0])
 28318  	for {
 28319  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 28320  			break
 28321  		}
 28322  		v.reset(OpConst64)
 28323  		v.AuxInt = int64ToAuxInt(0)
 28324  		return true
 28325  	}
 28326  	return false
 28327  }
 28328  func rewriteValuegeneric_OpRsh64Ux32(v *Value) bool {
 28329  	v_1 := v.Args[1]
 28330  	v_0 := v.Args[0]
 28331  	b := v.Block
 28332  	// match: (Rsh64Ux32 <t> x (Const32 [c]))
 28333  	// result: (Rsh64Ux64 x (Const64 <t> [int64(uint32(c))]))
 28334  	for {
 28335  		t := v.Type
 28336  		x := v_0
 28337  		if v_1.Op != OpConst32 {
 28338  			break
 28339  		}
 28340  		c := auxIntToInt32(v_1.AuxInt)
 28341  		v.reset(OpRsh64Ux64)
 28342  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28343  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 28344  		v.AddArg2(x, v0)
 28345  		return true
 28346  	}
 28347  	// match: (Rsh64Ux32 (Const64 [0]) _)
 28348  	// result: (Const64 [0])
 28349  	for {
 28350  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 28351  			break
 28352  		}
 28353  		v.reset(OpConst64)
 28354  		v.AuxInt = int64ToAuxInt(0)
 28355  		return true
 28356  	}
 28357  	return false
 28358  }
 28359  func rewriteValuegeneric_OpRsh64Ux64(v *Value) bool {
 28360  	v_1 := v.Args[1]
 28361  	v_0 := v.Args[0]
 28362  	b := v.Block
 28363  	typ := &b.Func.Config.Types
 28364  	// match: (Rsh64Ux64 (Const64 [c]) (Const64 [d]))
 28365  	// result: (Const64 [int64(uint64(c) >> uint64(d))])
 28366  	for {
 28367  		if v_0.Op != OpConst64 {
 28368  			break
 28369  		}
 28370  		c := auxIntToInt64(v_0.AuxInt)
 28371  		if v_1.Op != OpConst64 {
 28372  			break
 28373  		}
 28374  		d := auxIntToInt64(v_1.AuxInt)
 28375  		v.reset(OpConst64)
 28376  		v.AuxInt = int64ToAuxInt(int64(uint64(c) >> uint64(d)))
 28377  		return true
 28378  	}
 28379  	// match: (Rsh64Ux64 x (Const64 [0]))
 28380  	// result: x
 28381  	for {
 28382  		x := v_0
 28383  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 28384  			break
 28385  		}
 28386  		v.copyOf(x)
 28387  		return true
 28388  	}
 28389  	// match: (Rsh64Ux64 (Const64 [0]) _)
 28390  	// result: (Const64 [0])
 28391  	for {
 28392  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 28393  			break
 28394  		}
 28395  		v.reset(OpConst64)
 28396  		v.AuxInt = int64ToAuxInt(0)
 28397  		return true
 28398  	}
 28399  	// match: (Rsh64Ux64 _ (Const64 [c]))
 28400  	// cond: uint64(c) >= 64
 28401  	// result: (Const64 [0])
 28402  	for {
 28403  		if v_1.Op != OpConst64 {
 28404  			break
 28405  		}
 28406  		c := auxIntToInt64(v_1.AuxInt)
 28407  		if !(uint64(c) >= 64) {
 28408  			break
 28409  		}
 28410  		v.reset(OpConst64)
 28411  		v.AuxInt = int64ToAuxInt(0)
 28412  		return true
 28413  	}
 28414  	// match: (Rsh64Ux64 <t> (Rsh64Ux64 x (Const64 [c])) (Const64 [d]))
 28415  	// cond: !uaddOvf(c,d)
 28416  	// result: (Rsh64Ux64 x (Const64 <t> [c+d]))
 28417  	for {
 28418  		t := v.Type
 28419  		if v_0.Op != OpRsh64Ux64 {
 28420  			break
 28421  		}
 28422  		_ = v_0.Args[1]
 28423  		x := v_0.Args[0]
 28424  		v_0_1 := v_0.Args[1]
 28425  		if v_0_1.Op != OpConst64 {
 28426  			break
 28427  		}
 28428  		c := auxIntToInt64(v_0_1.AuxInt)
 28429  		if v_1.Op != OpConst64 {
 28430  			break
 28431  		}
 28432  		d := auxIntToInt64(v_1.AuxInt)
 28433  		if !(!uaddOvf(c, d)) {
 28434  			break
 28435  		}
 28436  		v.reset(OpRsh64Ux64)
 28437  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28438  		v0.AuxInt = int64ToAuxInt(c + d)
 28439  		v.AddArg2(x, v0)
 28440  		return true
 28441  	}
 28442  	// match: (Rsh64Ux64 (Rsh64x64 x _) (Const64 <t> [63]))
 28443  	// result: (Rsh64Ux64 x (Const64 <t> [63]))
 28444  	for {
 28445  		if v_0.Op != OpRsh64x64 {
 28446  			break
 28447  		}
 28448  		x := v_0.Args[0]
 28449  		if v_1.Op != OpConst64 {
 28450  			break
 28451  		}
 28452  		t := v_1.Type
 28453  		if auxIntToInt64(v_1.AuxInt) != 63 {
 28454  			break
 28455  		}
 28456  		v.reset(OpRsh64Ux64)
 28457  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28458  		v0.AuxInt = int64ToAuxInt(63)
 28459  		v.AddArg2(x, v0)
 28460  		return true
 28461  	}
 28462  	// match: (Rsh64Ux64 i:(Lsh64x64 x (Const64 [c])) (Const64 [c]))
 28463  	// cond: c >= 0 && c < 64 && i.Uses == 1
 28464  	// result: (And64 x (Const64 <v.Type> [int64(^uint64(0)>>c)]))
 28465  	for {
 28466  		i := v_0
 28467  		if i.Op != OpLsh64x64 {
 28468  			break
 28469  		}
 28470  		_ = i.Args[1]
 28471  		x := i.Args[0]
 28472  		i_1 := i.Args[1]
 28473  		if i_1.Op != OpConst64 {
 28474  			break
 28475  		}
 28476  		c := auxIntToInt64(i_1.AuxInt)
 28477  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 64 && i.Uses == 1) {
 28478  			break
 28479  		}
 28480  		v.reset(OpAnd64)
 28481  		v0 := b.NewValue0(v.Pos, OpConst64, v.Type)
 28482  		v0.AuxInt = int64ToAuxInt(int64(^uint64(0) >> c))
 28483  		v.AddArg2(x, v0)
 28484  		return true
 28485  	}
 28486  	// match: (Rsh64Ux64 (Lsh64x64 (Rsh64Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 28487  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 28488  	// result: (Rsh64Ux64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 28489  	for {
 28490  		if v_0.Op != OpLsh64x64 {
 28491  			break
 28492  		}
 28493  		_ = v_0.Args[1]
 28494  		v_0_0 := v_0.Args[0]
 28495  		if v_0_0.Op != OpRsh64Ux64 {
 28496  			break
 28497  		}
 28498  		_ = v_0_0.Args[1]
 28499  		x := v_0_0.Args[0]
 28500  		v_0_0_1 := v_0_0.Args[1]
 28501  		if v_0_0_1.Op != OpConst64 {
 28502  			break
 28503  		}
 28504  		c1 := auxIntToInt64(v_0_0_1.AuxInt)
 28505  		v_0_1 := v_0.Args[1]
 28506  		if v_0_1.Op != OpConst64 {
 28507  			break
 28508  		}
 28509  		c2 := auxIntToInt64(v_0_1.AuxInt)
 28510  		if v_1.Op != OpConst64 {
 28511  			break
 28512  		}
 28513  		c3 := auxIntToInt64(v_1.AuxInt)
 28514  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 28515  			break
 28516  		}
 28517  		v.reset(OpRsh64Ux64)
 28518  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 28519  		v0.AuxInt = int64ToAuxInt(c1 - c2 + c3)
 28520  		v.AddArg2(x, v0)
 28521  		return true
 28522  	}
 28523  	// match: (Rsh64Ux64 (Lsh64x64 x (Const64 [56])) (Const64 [56]))
 28524  	// result: (ZeroExt8to64 (Trunc64to8 <typ.UInt8> x))
 28525  	for {
 28526  		if v_0.Op != OpLsh64x64 {
 28527  			break
 28528  		}
 28529  		_ = v_0.Args[1]
 28530  		x := v_0.Args[0]
 28531  		v_0_1 := v_0.Args[1]
 28532  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 56 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 56 {
 28533  			break
 28534  		}
 28535  		v.reset(OpZeroExt8to64)
 28536  		v0 := b.NewValue0(v.Pos, OpTrunc64to8, typ.UInt8)
 28537  		v0.AddArg(x)
 28538  		v.AddArg(v0)
 28539  		return true
 28540  	}
 28541  	// match: (Rsh64Ux64 (Lsh64x64 x (Const64 [48])) (Const64 [48]))
 28542  	// result: (ZeroExt16to64 (Trunc64to16 <typ.UInt16> x))
 28543  	for {
 28544  		if v_0.Op != OpLsh64x64 {
 28545  			break
 28546  		}
 28547  		_ = v_0.Args[1]
 28548  		x := v_0.Args[0]
 28549  		v_0_1 := v_0.Args[1]
 28550  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 48 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 48 {
 28551  			break
 28552  		}
 28553  		v.reset(OpZeroExt16to64)
 28554  		v0 := b.NewValue0(v.Pos, OpTrunc64to16, typ.UInt16)
 28555  		v0.AddArg(x)
 28556  		v.AddArg(v0)
 28557  		return true
 28558  	}
 28559  	// match: (Rsh64Ux64 (Lsh64x64 x (Const64 [32])) (Const64 [32]))
 28560  	// result: (ZeroExt32to64 (Trunc64to32 <typ.UInt32> x))
 28561  	for {
 28562  		if v_0.Op != OpLsh64x64 {
 28563  			break
 28564  		}
 28565  		_ = v_0.Args[1]
 28566  		x := v_0.Args[0]
 28567  		v_0_1 := v_0.Args[1]
 28568  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 32 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 32 {
 28569  			break
 28570  		}
 28571  		v.reset(OpZeroExt32to64)
 28572  		v0 := b.NewValue0(v.Pos, OpTrunc64to32, typ.UInt32)
 28573  		v0.AddArg(x)
 28574  		v.AddArg(v0)
 28575  		return true
 28576  	}
 28577  	return false
 28578  }
 28579  func rewriteValuegeneric_OpRsh64Ux8(v *Value) bool {
 28580  	v_1 := v.Args[1]
 28581  	v_0 := v.Args[0]
 28582  	b := v.Block
 28583  	// match: (Rsh64Ux8 <t> x (Const8 [c]))
 28584  	// result: (Rsh64Ux64 x (Const64 <t> [int64(uint8(c))]))
 28585  	for {
 28586  		t := v.Type
 28587  		x := v_0
 28588  		if v_1.Op != OpConst8 {
 28589  			break
 28590  		}
 28591  		c := auxIntToInt8(v_1.AuxInt)
 28592  		v.reset(OpRsh64Ux64)
 28593  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28594  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 28595  		v.AddArg2(x, v0)
 28596  		return true
 28597  	}
 28598  	// match: (Rsh64Ux8 (Const64 [0]) _)
 28599  	// result: (Const64 [0])
 28600  	for {
 28601  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 28602  			break
 28603  		}
 28604  		v.reset(OpConst64)
 28605  		v.AuxInt = int64ToAuxInt(0)
 28606  		return true
 28607  	}
 28608  	return false
 28609  }
 28610  func rewriteValuegeneric_OpRsh64x16(v *Value) bool {
 28611  	v_1 := v.Args[1]
 28612  	v_0 := v.Args[0]
 28613  	b := v.Block
 28614  	// match: (Rsh64x16 <t> x (Const16 [c]))
 28615  	// result: (Rsh64x64 x (Const64 <t> [int64(uint16(c))]))
 28616  	for {
 28617  		t := v.Type
 28618  		x := v_0
 28619  		if v_1.Op != OpConst16 {
 28620  			break
 28621  		}
 28622  		c := auxIntToInt16(v_1.AuxInt)
 28623  		v.reset(OpRsh64x64)
 28624  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28625  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 28626  		v.AddArg2(x, v0)
 28627  		return true
 28628  	}
 28629  	// match: (Rsh64x16 (Const64 [0]) _)
 28630  	// result: (Const64 [0])
 28631  	for {
 28632  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 28633  			break
 28634  		}
 28635  		v.reset(OpConst64)
 28636  		v.AuxInt = int64ToAuxInt(0)
 28637  		return true
 28638  	}
 28639  	return false
 28640  }
 28641  func rewriteValuegeneric_OpRsh64x32(v *Value) bool {
 28642  	v_1 := v.Args[1]
 28643  	v_0 := v.Args[0]
 28644  	b := v.Block
 28645  	// match: (Rsh64x32 <t> x (Const32 [c]))
 28646  	// result: (Rsh64x64 x (Const64 <t> [int64(uint32(c))]))
 28647  	for {
 28648  		t := v.Type
 28649  		x := v_0
 28650  		if v_1.Op != OpConst32 {
 28651  			break
 28652  		}
 28653  		c := auxIntToInt32(v_1.AuxInt)
 28654  		v.reset(OpRsh64x64)
 28655  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28656  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 28657  		v.AddArg2(x, v0)
 28658  		return true
 28659  	}
 28660  	// match: (Rsh64x32 (Const64 [0]) _)
 28661  	// result: (Const64 [0])
 28662  	for {
 28663  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 28664  			break
 28665  		}
 28666  		v.reset(OpConst64)
 28667  		v.AuxInt = int64ToAuxInt(0)
 28668  		return true
 28669  	}
 28670  	return false
 28671  }
 28672  func rewriteValuegeneric_OpRsh64x64(v *Value) bool {
 28673  	v_1 := v.Args[1]
 28674  	v_0 := v.Args[0]
 28675  	b := v.Block
 28676  	typ := &b.Func.Config.Types
 28677  	// match: (Rsh64x64 (Const64 [c]) (Const64 [d]))
 28678  	// result: (Const64 [c >> uint64(d)])
 28679  	for {
 28680  		if v_0.Op != OpConst64 {
 28681  			break
 28682  		}
 28683  		c := auxIntToInt64(v_0.AuxInt)
 28684  		if v_1.Op != OpConst64 {
 28685  			break
 28686  		}
 28687  		d := auxIntToInt64(v_1.AuxInt)
 28688  		v.reset(OpConst64)
 28689  		v.AuxInt = int64ToAuxInt(c >> uint64(d))
 28690  		return true
 28691  	}
 28692  	// match: (Rsh64x64 x (Const64 [0]))
 28693  	// result: x
 28694  	for {
 28695  		x := v_0
 28696  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 28697  			break
 28698  		}
 28699  		v.copyOf(x)
 28700  		return true
 28701  	}
 28702  	// match: (Rsh64x64 (Const64 [0]) _)
 28703  	// result: (Const64 [0])
 28704  	for {
 28705  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 28706  			break
 28707  		}
 28708  		v.reset(OpConst64)
 28709  		v.AuxInt = int64ToAuxInt(0)
 28710  		return true
 28711  	}
 28712  	// match: (Rsh64x64 <t> (Rsh64x64 x (Const64 [c])) (Const64 [d]))
 28713  	// cond: !uaddOvf(c,d)
 28714  	// result: (Rsh64x64 x (Const64 <t> [c+d]))
 28715  	for {
 28716  		t := v.Type
 28717  		if v_0.Op != OpRsh64x64 {
 28718  			break
 28719  		}
 28720  		_ = v_0.Args[1]
 28721  		x := v_0.Args[0]
 28722  		v_0_1 := v_0.Args[1]
 28723  		if v_0_1.Op != OpConst64 {
 28724  			break
 28725  		}
 28726  		c := auxIntToInt64(v_0_1.AuxInt)
 28727  		if v_1.Op != OpConst64 {
 28728  			break
 28729  		}
 28730  		d := auxIntToInt64(v_1.AuxInt)
 28731  		if !(!uaddOvf(c, d)) {
 28732  			break
 28733  		}
 28734  		v.reset(OpRsh64x64)
 28735  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28736  		v0.AuxInt = int64ToAuxInt(c + d)
 28737  		v.AddArg2(x, v0)
 28738  		return true
 28739  	}
 28740  	// match: (Rsh64x64 (Lsh64x64 x (Const64 [56])) (Const64 [56]))
 28741  	// result: (SignExt8to64 (Trunc64to8 <typ.Int8> x))
 28742  	for {
 28743  		if v_0.Op != OpLsh64x64 {
 28744  			break
 28745  		}
 28746  		_ = v_0.Args[1]
 28747  		x := v_0.Args[0]
 28748  		v_0_1 := v_0.Args[1]
 28749  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 56 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 56 {
 28750  			break
 28751  		}
 28752  		v.reset(OpSignExt8to64)
 28753  		v0 := b.NewValue0(v.Pos, OpTrunc64to8, typ.Int8)
 28754  		v0.AddArg(x)
 28755  		v.AddArg(v0)
 28756  		return true
 28757  	}
 28758  	// match: (Rsh64x64 (Lsh64x64 x (Const64 [48])) (Const64 [48]))
 28759  	// result: (SignExt16to64 (Trunc64to16 <typ.Int16> x))
 28760  	for {
 28761  		if v_0.Op != OpLsh64x64 {
 28762  			break
 28763  		}
 28764  		_ = v_0.Args[1]
 28765  		x := v_0.Args[0]
 28766  		v_0_1 := v_0.Args[1]
 28767  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 48 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 48 {
 28768  			break
 28769  		}
 28770  		v.reset(OpSignExt16to64)
 28771  		v0 := b.NewValue0(v.Pos, OpTrunc64to16, typ.Int16)
 28772  		v0.AddArg(x)
 28773  		v.AddArg(v0)
 28774  		return true
 28775  	}
 28776  	// match: (Rsh64x64 (Lsh64x64 x (Const64 [32])) (Const64 [32]))
 28777  	// result: (SignExt32to64 (Trunc64to32 <typ.Int32> x))
 28778  	for {
 28779  		if v_0.Op != OpLsh64x64 {
 28780  			break
 28781  		}
 28782  		_ = v_0.Args[1]
 28783  		x := v_0.Args[0]
 28784  		v_0_1 := v_0.Args[1]
 28785  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 32 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 32 {
 28786  			break
 28787  		}
 28788  		v.reset(OpSignExt32to64)
 28789  		v0 := b.NewValue0(v.Pos, OpTrunc64to32, typ.Int32)
 28790  		v0.AddArg(x)
 28791  		v.AddArg(v0)
 28792  		return true
 28793  	}
 28794  	return false
 28795  }
 28796  func rewriteValuegeneric_OpRsh64x8(v *Value) bool {
 28797  	v_1 := v.Args[1]
 28798  	v_0 := v.Args[0]
 28799  	b := v.Block
 28800  	// match: (Rsh64x8 <t> x (Const8 [c]))
 28801  	// result: (Rsh64x64 x (Const64 <t> [int64(uint8(c))]))
 28802  	for {
 28803  		t := v.Type
 28804  		x := v_0
 28805  		if v_1.Op != OpConst8 {
 28806  			break
 28807  		}
 28808  		c := auxIntToInt8(v_1.AuxInt)
 28809  		v.reset(OpRsh64x64)
 28810  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28811  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 28812  		v.AddArg2(x, v0)
 28813  		return true
 28814  	}
 28815  	// match: (Rsh64x8 (Const64 [0]) _)
 28816  	// result: (Const64 [0])
 28817  	for {
 28818  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 28819  			break
 28820  		}
 28821  		v.reset(OpConst64)
 28822  		v.AuxInt = int64ToAuxInt(0)
 28823  		return true
 28824  	}
 28825  	return false
 28826  }
 28827  func rewriteValuegeneric_OpRsh8Ux16(v *Value) bool {
 28828  	v_1 := v.Args[1]
 28829  	v_0 := v.Args[0]
 28830  	b := v.Block
 28831  	// match: (Rsh8Ux16 <t> x (Const16 [c]))
 28832  	// result: (Rsh8Ux64 x (Const64 <t> [int64(uint16(c))]))
 28833  	for {
 28834  		t := v.Type
 28835  		x := v_0
 28836  		if v_1.Op != OpConst16 {
 28837  			break
 28838  		}
 28839  		c := auxIntToInt16(v_1.AuxInt)
 28840  		v.reset(OpRsh8Ux64)
 28841  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28842  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 28843  		v.AddArg2(x, v0)
 28844  		return true
 28845  	}
 28846  	// match: (Rsh8Ux16 (Const8 [0]) _)
 28847  	// result: (Const8 [0])
 28848  	for {
 28849  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 28850  			break
 28851  		}
 28852  		v.reset(OpConst8)
 28853  		v.AuxInt = int8ToAuxInt(0)
 28854  		return true
 28855  	}
 28856  	return false
 28857  }
 28858  func rewriteValuegeneric_OpRsh8Ux32(v *Value) bool {
 28859  	v_1 := v.Args[1]
 28860  	v_0 := v.Args[0]
 28861  	b := v.Block
 28862  	// match: (Rsh8Ux32 <t> x (Const32 [c]))
 28863  	// result: (Rsh8Ux64 x (Const64 <t> [int64(uint32(c))]))
 28864  	for {
 28865  		t := v.Type
 28866  		x := v_0
 28867  		if v_1.Op != OpConst32 {
 28868  			break
 28869  		}
 28870  		c := auxIntToInt32(v_1.AuxInt)
 28871  		v.reset(OpRsh8Ux64)
 28872  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28873  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 28874  		v.AddArg2(x, v0)
 28875  		return true
 28876  	}
 28877  	// match: (Rsh8Ux32 (Const8 [0]) _)
 28878  	// result: (Const8 [0])
 28879  	for {
 28880  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 28881  			break
 28882  		}
 28883  		v.reset(OpConst8)
 28884  		v.AuxInt = int8ToAuxInt(0)
 28885  		return true
 28886  	}
 28887  	return false
 28888  }
 28889  func rewriteValuegeneric_OpRsh8Ux64(v *Value) bool {
 28890  	v_1 := v.Args[1]
 28891  	v_0 := v.Args[0]
 28892  	b := v.Block
 28893  	typ := &b.Func.Config.Types
 28894  	// match: (Rsh8Ux64 (Const8 [c]) (Const64 [d]))
 28895  	// result: (Const8 [int8(uint8(c) >> uint64(d))])
 28896  	for {
 28897  		if v_0.Op != OpConst8 {
 28898  			break
 28899  		}
 28900  		c := auxIntToInt8(v_0.AuxInt)
 28901  		if v_1.Op != OpConst64 {
 28902  			break
 28903  		}
 28904  		d := auxIntToInt64(v_1.AuxInt)
 28905  		v.reset(OpConst8)
 28906  		v.AuxInt = int8ToAuxInt(int8(uint8(c) >> uint64(d)))
 28907  		return true
 28908  	}
 28909  	// match: (Rsh8Ux64 x (Const64 [0]))
 28910  	// result: x
 28911  	for {
 28912  		x := v_0
 28913  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 28914  			break
 28915  		}
 28916  		v.copyOf(x)
 28917  		return true
 28918  	}
 28919  	// match: (Rsh8Ux64 (Const8 [0]) _)
 28920  	// result: (Const8 [0])
 28921  	for {
 28922  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 28923  			break
 28924  		}
 28925  		v.reset(OpConst8)
 28926  		v.AuxInt = int8ToAuxInt(0)
 28927  		return true
 28928  	}
 28929  	// match: (Rsh8Ux64 _ (Const64 [c]))
 28930  	// cond: uint64(c) >= 8
 28931  	// result: (Const8 [0])
 28932  	for {
 28933  		if v_1.Op != OpConst64 {
 28934  			break
 28935  		}
 28936  		c := auxIntToInt64(v_1.AuxInt)
 28937  		if !(uint64(c) >= 8) {
 28938  			break
 28939  		}
 28940  		v.reset(OpConst8)
 28941  		v.AuxInt = int8ToAuxInt(0)
 28942  		return true
 28943  	}
 28944  	// match: (Rsh8Ux64 <t> (Rsh8Ux64 x (Const64 [c])) (Const64 [d]))
 28945  	// cond: !uaddOvf(c,d)
 28946  	// result: (Rsh8Ux64 x (Const64 <t> [c+d]))
 28947  	for {
 28948  		t := v.Type
 28949  		if v_0.Op != OpRsh8Ux64 {
 28950  			break
 28951  		}
 28952  		_ = v_0.Args[1]
 28953  		x := v_0.Args[0]
 28954  		v_0_1 := v_0.Args[1]
 28955  		if v_0_1.Op != OpConst64 {
 28956  			break
 28957  		}
 28958  		c := auxIntToInt64(v_0_1.AuxInt)
 28959  		if v_1.Op != OpConst64 {
 28960  			break
 28961  		}
 28962  		d := auxIntToInt64(v_1.AuxInt)
 28963  		if !(!uaddOvf(c, d)) {
 28964  			break
 28965  		}
 28966  		v.reset(OpRsh8Ux64)
 28967  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28968  		v0.AuxInt = int64ToAuxInt(c + d)
 28969  		v.AddArg2(x, v0)
 28970  		return true
 28971  	}
 28972  	// match: (Rsh8Ux64 (Rsh8x64 x _) (Const64 <t> [7] ))
 28973  	// result: (Rsh8Ux64 x (Const64 <t> [7] ))
 28974  	for {
 28975  		if v_0.Op != OpRsh8x64 {
 28976  			break
 28977  		}
 28978  		x := v_0.Args[0]
 28979  		if v_1.Op != OpConst64 {
 28980  			break
 28981  		}
 28982  		t := v_1.Type
 28983  		if auxIntToInt64(v_1.AuxInt) != 7 {
 28984  			break
 28985  		}
 28986  		v.reset(OpRsh8Ux64)
 28987  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28988  		v0.AuxInt = int64ToAuxInt(7)
 28989  		v.AddArg2(x, v0)
 28990  		return true
 28991  	}
 28992  	// match: (Rsh8Ux64 i:(Lsh8x64 x (Const64 [c])) (Const64 [c]))
 28993  	// cond: c >= 0 && c < 8 && i.Uses == 1
 28994  	// result: (And8 x (Const8 <v.Type> [int8 (^uint8 (0)>>c)]))
 28995  	for {
 28996  		i := v_0
 28997  		if i.Op != OpLsh8x64 {
 28998  			break
 28999  		}
 29000  		_ = i.Args[1]
 29001  		x := i.Args[0]
 29002  		i_1 := i.Args[1]
 29003  		if i_1.Op != OpConst64 {
 29004  			break
 29005  		}
 29006  		c := auxIntToInt64(i_1.AuxInt)
 29007  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 8 && i.Uses == 1) {
 29008  			break
 29009  		}
 29010  		v.reset(OpAnd8)
 29011  		v0 := b.NewValue0(v.Pos, OpConst8, v.Type)
 29012  		v0.AuxInt = int8ToAuxInt(int8(^uint8(0) >> c))
 29013  		v.AddArg2(x, v0)
 29014  		return true
 29015  	}
 29016  	// match: (Rsh8Ux64 (Lsh8x64 (Rsh8Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 29017  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 29018  	// result: (Rsh8Ux64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 29019  	for {
 29020  		if v_0.Op != OpLsh8x64 {
 29021  			break
 29022  		}
 29023  		_ = v_0.Args[1]
 29024  		v_0_0 := v_0.Args[0]
 29025  		if v_0_0.Op != OpRsh8Ux64 {
 29026  			break
 29027  		}
 29028  		_ = v_0_0.Args[1]
 29029  		x := v_0_0.Args[0]
 29030  		v_0_0_1 := v_0_0.Args[1]
 29031  		if v_0_0_1.Op != OpConst64 {
 29032  			break
 29033  		}
 29034  		c1 := auxIntToInt64(v_0_0_1.AuxInt)
 29035  		v_0_1 := v_0.Args[1]
 29036  		if v_0_1.Op != OpConst64 {
 29037  			break
 29038  		}
 29039  		c2 := auxIntToInt64(v_0_1.AuxInt)
 29040  		if v_1.Op != OpConst64 {
 29041  			break
 29042  		}
 29043  		c3 := auxIntToInt64(v_1.AuxInt)
 29044  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 29045  			break
 29046  		}
 29047  		v.reset(OpRsh8Ux64)
 29048  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 29049  		v0.AuxInt = int64ToAuxInt(c1 - c2 + c3)
 29050  		v.AddArg2(x, v0)
 29051  		return true
 29052  	}
 29053  	return false
 29054  }
 29055  func rewriteValuegeneric_OpRsh8Ux8(v *Value) bool {
 29056  	v_1 := v.Args[1]
 29057  	v_0 := v.Args[0]
 29058  	b := v.Block
 29059  	// match: (Rsh8Ux8 <t> x (Const8 [c]))
 29060  	// result: (Rsh8Ux64 x (Const64 <t> [int64(uint8(c))]))
 29061  	for {
 29062  		t := v.Type
 29063  		x := v_0
 29064  		if v_1.Op != OpConst8 {
 29065  			break
 29066  		}
 29067  		c := auxIntToInt8(v_1.AuxInt)
 29068  		v.reset(OpRsh8Ux64)
 29069  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 29070  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 29071  		v.AddArg2(x, v0)
 29072  		return true
 29073  	}
 29074  	// match: (Rsh8Ux8 (Const8 [0]) _)
 29075  	// result: (Const8 [0])
 29076  	for {
 29077  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 29078  			break
 29079  		}
 29080  		v.reset(OpConst8)
 29081  		v.AuxInt = int8ToAuxInt(0)
 29082  		return true
 29083  	}
 29084  	return false
 29085  }
 29086  func rewriteValuegeneric_OpRsh8x16(v *Value) bool {
 29087  	v_1 := v.Args[1]
 29088  	v_0 := v.Args[0]
 29089  	b := v.Block
 29090  	// match: (Rsh8x16 <t> x (Const16 [c]))
 29091  	// result: (Rsh8x64 x (Const64 <t> [int64(uint16(c))]))
 29092  	for {
 29093  		t := v.Type
 29094  		x := v_0
 29095  		if v_1.Op != OpConst16 {
 29096  			break
 29097  		}
 29098  		c := auxIntToInt16(v_1.AuxInt)
 29099  		v.reset(OpRsh8x64)
 29100  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 29101  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 29102  		v.AddArg2(x, v0)
 29103  		return true
 29104  	}
 29105  	// match: (Rsh8x16 (Const8 [0]) _)
 29106  	// result: (Const8 [0])
 29107  	for {
 29108  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 29109  			break
 29110  		}
 29111  		v.reset(OpConst8)
 29112  		v.AuxInt = int8ToAuxInt(0)
 29113  		return true
 29114  	}
 29115  	return false
 29116  }
 29117  func rewriteValuegeneric_OpRsh8x32(v *Value) bool {
 29118  	v_1 := v.Args[1]
 29119  	v_0 := v.Args[0]
 29120  	b := v.Block
 29121  	// match: (Rsh8x32 <t> x (Const32 [c]))
 29122  	// result: (Rsh8x64 x (Const64 <t> [int64(uint32(c))]))
 29123  	for {
 29124  		t := v.Type
 29125  		x := v_0
 29126  		if v_1.Op != OpConst32 {
 29127  			break
 29128  		}
 29129  		c := auxIntToInt32(v_1.AuxInt)
 29130  		v.reset(OpRsh8x64)
 29131  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 29132  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 29133  		v.AddArg2(x, v0)
 29134  		return true
 29135  	}
 29136  	// match: (Rsh8x32 (Const8 [0]) _)
 29137  	// result: (Const8 [0])
 29138  	for {
 29139  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 29140  			break
 29141  		}
 29142  		v.reset(OpConst8)
 29143  		v.AuxInt = int8ToAuxInt(0)
 29144  		return true
 29145  	}
 29146  	return false
 29147  }
 29148  func rewriteValuegeneric_OpRsh8x64(v *Value) bool {
 29149  	v_1 := v.Args[1]
 29150  	v_0 := v.Args[0]
 29151  	b := v.Block
 29152  	// match: (Rsh8x64 (Const8 [c]) (Const64 [d]))
 29153  	// result: (Const8 [c >> uint64(d)])
 29154  	for {
 29155  		if v_0.Op != OpConst8 {
 29156  			break
 29157  		}
 29158  		c := auxIntToInt8(v_0.AuxInt)
 29159  		if v_1.Op != OpConst64 {
 29160  			break
 29161  		}
 29162  		d := auxIntToInt64(v_1.AuxInt)
 29163  		v.reset(OpConst8)
 29164  		v.AuxInt = int8ToAuxInt(c >> uint64(d))
 29165  		return true
 29166  	}
 29167  	// match: (Rsh8x64 x (Const64 [0]))
 29168  	// result: x
 29169  	for {
 29170  		x := v_0
 29171  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 29172  			break
 29173  		}
 29174  		v.copyOf(x)
 29175  		return true
 29176  	}
 29177  	// match: (Rsh8x64 (Const8 [0]) _)
 29178  	// result: (Const8 [0])
 29179  	for {
 29180  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 29181  			break
 29182  		}
 29183  		v.reset(OpConst8)
 29184  		v.AuxInt = int8ToAuxInt(0)
 29185  		return true
 29186  	}
 29187  	// match: (Rsh8x64 <t> (Rsh8x64 x (Const64 [c])) (Const64 [d]))
 29188  	// cond: !uaddOvf(c,d)
 29189  	// result: (Rsh8x64 x (Const64 <t> [c+d]))
 29190  	for {
 29191  		t := v.Type
 29192  		if v_0.Op != OpRsh8x64 {
 29193  			break
 29194  		}
 29195  		_ = v_0.Args[1]
 29196  		x := v_0.Args[0]
 29197  		v_0_1 := v_0.Args[1]
 29198  		if v_0_1.Op != OpConst64 {
 29199  			break
 29200  		}
 29201  		c := auxIntToInt64(v_0_1.AuxInt)
 29202  		if v_1.Op != OpConst64 {
 29203  			break
 29204  		}
 29205  		d := auxIntToInt64(v_1.AuxInt)
 29206  		if !(!uaddOvf(c, d)) {
 29207  			break
 29208  		}
 29209  		v.reset(OpRsh8x64)
 29210  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 29211  		v0.AuxInt = int64ToAuxInt(c + d)
 29212  		v.AddArg2(x, v0)
 29213  		return true
 29214  	}
 29215  	return false
 29216  }
 29217  func rewriteValuegeneric_OpRsh8x8(v *Value) bool {
 29218  	v_1 := v.Args[1]
 29219  	v_0 := v.Args[0]
 29220  	b := v.Block
 29221  	// match: (Rsh8x8 <t> x (Const8 [c]))
 29222  	// result: (Rsh8x64 x (Const64 <t> [int64(uint8(c))]))
 29223  	for {
 29224  		t := v.Type
 29225  		x := v_0
 29226  		if v_1.Op != OpConst8 {
 29227  			break
 29228  		}
 29229  		c := auxIntToInt8(v_1.AuxInt)
 29230  		v.reset(OpRsh8x64)
 29231  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 29232  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 29233  		v.AddArg2(x, v0)
 29234  		return true
 29235  	}
 29236  	// match: (Rsh8x8 (Const8 [0]) _)
 29237  	// result: (Const8 [0])
 29238  	for {
 29239  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 29240  			break
 29241  		}
 29242  		v.reset(OpConst8)
 29243  		v.AuxInt = int8ToAuxInt(0)
 29244  		return true
 29245  	}
 29246  	return false
 29247  }
 29248  func rewriteValuegeneric_OpSelect0(v *Value) bool {
 29249  	v_0 := v.Args[0]
 29250  	// match: (Select0 (MakeTuple x y))
 29251  	// result: x
 29252  	for {
 29253  		if v_0.Op != OpMakeTuple {
 29254  			break
 29255  		}
 29256  		x := v_0.Args[0]
 29257  		v.copyOf(x)
 29258  		return true
 29259  	}
 29260  	return false
 29261  }
 29262  func rewriteValuegeneric_OpSelect1(v *Value) bool {
 29263  	v_0 := v.Args[0]
 29264  	// match: (Select1 (MakeTuple x y))
 29265  	// result: y
 29266  	for {
 29267  		if v_0.Op != OpMakeTuple {
 29268  			break
 29269  		}
 29270  		y := v_0.Args[1]
 29271  		v.copyOf(y)
 29272  		return true
 29273  	}
 29274  	return false
 29275  }
 29276  func rewriteValuegeneric_OpSelectN(v *Value) bool {
 29277  	v_0 := v.Args[0]
 29278  	b := v.Block
 29279  	config := b.Func.Config
 29280  	typ := &b.Func.Config.Types
 29281  	// match: (SelectN [0] (MakeResult x ___))
 29282  	// result: x
 29283  	for {
 29284  		if auxIntToInt64(v.AuxInt) != 0 || v_0.Op != OpMakeResult || len(v_0.Args) < 1 {
 29285  			break
 29286  		}
 29287  		x := v_0.Args[0]
 29288  		v.copyOf(x)
 29289  		return true
 29290  	}
 29291  	// match: (SelectN [1] (MakeResult x y ___))
 29292  	// result: y
 29293  	for {
 29294  		if auxIntToInt64(v.AuxInt) != 1 || v_0.Op != OpMakeResult || len(v_0.Args) < 2 {
 29295  			break
 29296  		}
 29297  		y := v_0.Args[1]
 29298  		v.copyOf(y)
 29299  		return true
 29300  	}
 29301  	// match: (SelectN [2] (MakeResult x y z ___))
 29302  	// result: z
 29303  	for {
 29304  		if auxIntToInt64(v.AuxInt) != 2 || v_0.Op != OpMakeResult || len(v_0.Args) < 3 {
 29305  			break
 29306  		}
 29307  		z := v_0.Args[2]
 29308  		v.copyOf(z)
 29309  		return true
 29310  	}
 29311  	// match: (SelectN [0] call:(StaticCall {sym} sptr (Const64 [c]) mem))
 29312  	// cond: isInlinableMemclr(config, int64(c)) && isSameCall(sym, "runtime.memclrNoHeapPointers") && call.Uses == 1 && clobber(call)
 29313  	// result: (Zero {types.Types[types.TUINT8]} [int64(c)] sptr mem)
 29314  	for {
 29315  		if auxIntToInt64(v.AuxInt) != 0 {
 29316  			break
 29317  		}
 29318  		call := v_0
 29319  		if call.Op != OpStaticCall || len(call.Args) != 3 {
 29320  			break
 29321  		}
 29322  		sym := auxToCall(call.Aux)
 29323  		mem := call.Args[2]
 29324  		sptr := call.Args[0]
 29325  		call_1 := call.Args[1]
 29326  		if call_1.Op != OpConst64 {
 29327  			break
 29328  		}
 29329  		c := auxIntToInt64(call_1.AuxInt)
 29330  		if !(isInlinableMemclr(config, int64(c)) && isSameCall(sym, "runtime.memclrNoHeapPointers") && call.Uses == 1 && clobber(call)) {
 29331  			break
 29332  		}
 29333  		v.reset(OpZero)
 29334  		v.AuxInt = int64ToAuxInt(int64(c))
 29335  		v.Aux = typeToAux(types.Types[types.TUINT8])
 29336  		v.AddArg2(sptr, mem)
 29337  		return true
 29338  	}
 29339  	// match: (SelectN [0] call:(StaticCall {sym} sptr (Const32 [c]) mem))
 29340  	// cond: isInlinableMemclr(config, int64(c)) && isSameCall(sym, "runtime.memclrNoHeapPointers") && call.Uses == 1 && clobber(call)
 29341  	// result: (Zero {types.Types[types.TUINT8]} [int64(c)] sptr mem)
 29342  	for {
 29343  		if auxIntToInt64(v.AuxInt) != 0 {
 29344  			break
 29345  		}
 29346  		call := v_0
 29347  		if call.Op != OpStaticCall || len(call.Args) != 3 {
 29348  			break
 29349  		}
 29350  		sym := auxToCall(call.Aux)
 29351  		mem := call.Args[2]
 29352  		sptr := call.Args[0]
 29353  		call_1 := call.Args[1]
 29354  		if call_1.Op != OpConst32 {
 29355  			break
 29356  		}
 29357  		c := auxIntToInt32(call_1.AuxInt)
 29358  		if !(isInlinableMemclr(config, int64(c)) && isSameCall(sym, "runtime.memclrNoHeapPointers") && call.Uses == 1 && clobber(call)) {
 29359  			break
 29360  		}
 29361  		v.reset(OpZero)
 29362  		v.AuxInt = int64ToAuxInt(int64(c))
 29363  		v.Aux = typeToAux(types.Types[types.TUINT8])
 29364  		v.AddArg2(sptr, mem)
 29365  		return true
 29366  	}
 29367  	// match: (SelectN [0] call:(StaticCall {sym} s1:(Store _ (Const64 [sz]) s2:(Store _ src s3:(Store {t} _ dst mem)))))
 29368  	// cond: sz >= 0 && isSameCall(sym, "runtime.memmove") && s1.Uses == 1 && s2.Uses == 1 && s3.Uses == 1 && isInlinableMemmove(dst, src, int64(sz), config) && clobber(s1, s2, s3, call)
 29369  	// result: (Move {types.Types[types.TUINT8]} [int64(sz)] dst src mem)
 29370  	for {
 29371  		if auxIntToInt64(v.AuxInt) != 0 {
 29372  			break
 29373  		}
 29374  		call := v_0
 29375  		if call.Op != OpStaticCall || len(call.Args) != 1 {
 29376  			break
 29377  		}
 29378  		sym := auxToCall(call.Aux)
 29379  		s1 := call.Args[0]
 29380  		if s1.Op != OpStore {
 29381  			break
 29382  		}
 29383  		_ = s1.Args[2]
 29384  		s1_1 := s1.Args[1]
 29385  		if s1_1.Op != OpConst64 {
 29386  			break
 29387  		}
 29388  		sz := auxIntToInt64(s1_1.AuxInt)
 29389  		s2 := s1.Args[2]
 29390  		if s2.Op != OpStore {
 29391  			break
 29392  		}
 29393  		_ = s2.Args[2]
 29394  		src := s2.Args[1]
 29395  		s3 := s2.Args[2]
 29396  		if s3.Op != OpStore {
 29397  			break
 29398  		}
 29399  		mem := s3.Args[2]
 29400  		dst := s3.Args[1]
 29401  		if !(sz >= 0 && isSameCall(sym, "runtime.memmove") && s1.Uses == 1 && s2.Uses == 1 && s3.Uses == 1 && isInlinableMemmove(dst, src, int64(sz), config) && clobber(s1, s2, s3, call)) {
 29402  			break
 29403  		}
 29404  		v.reset(OpMove)
 29405  		v.AuxInt = int64ToAuxInt(int64(sz))
 29406  		v.Aux = typeToAux(types.Types[types.TUINT8])
 29407  		v.AddArg3(dst, src, mem)
 29408  		return true
 29409  	}
 29410  	// match: (SelectN [0] call:(StaticCall {sym} s1:(Store _ (Const32 [sz]) s2:(Store _ src s3:(Store {t} _ dst mem)))))
 29411  	// cond: sz >= 0 && isSameCall(sym, "runtime.memmove") && s1.Uses == 1 && s2.Uses == 1 && s3.Uses == 1 && isInlinableMemmove(dst, src, int64(sz), config) && clobber(s1, s2, s3, call)
 29412  	// result: (Move {types.Types[types.TUINT8]} [int64(sz)] dst src mem)
 29413  	for {
 29414  		if auxIntToInt64(v.AuxInt) != 0 {
 29415  			break
 29416  		}
 29417  		call := v_0
 29418  		if call.Op != OpStaticCall || len(call.Args) != 1 {
 29419  			break
 29420  		}
 29421  		sym := auxToCall(call.Aux)
 29422  		s1 := call.Args[0]
 29423  		if s1.Op != OpStore {
 29424  			break
 29425  		}
 29426  		_ = s1.Args[2]
 29427  		s1_1 := s1.Args[1]
 29428  		if s1_1.Op != OpConst32 {
 29429  			break
 29430  		}
 29431  		sz := auxIntToInt32(s1_1.AuxInt)
 29432  		s2 := s1.Args[2]
 29433  		if s2.Op != OpStore {
 29434  			break
 29435  		}
 29436  		_ = s2.Args[2]
 29437  		src := s2.Args[1]
 29438  		s3 := s2.Args[2]
 29439  		if s3.Op != OpStore {
 29440  			break
 29441  		}
 29442  		mem := s3.Args[2]
 29443  		dst := s3.Args[1]
 29444  		if !(sz >= 0 && isSameCall(sym, "runtime.memmove") && s1.Uses == 1 && s2.Uses == 1 && s3.Uses == 1 && isInlinableMemmove(dst, src, int64(sz), config) && clobber(s1, s2, s3, call)) {
 29445  			break
 29446  		}
 29447  		v.reset(OpMove)
 29448  		v.AuxInt = int64ToAuxInt(int64(sz))
 29449  		v.Aux = typeToAux(types.Types[types.TUINT8])
 29450  		v.AddArg3(dst, src, mem)
 29451  		return true
 29452  	}
 29453  	// match: (SelectN [0] call:(StaticCall {sym} dst src (Const64 [sz]) mem))
 29454  	// cond: sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)
 29455  	// result: (Move {types.Types[types.TUINT8]} [int64(sz)] dst src mem)
 29456  	for {
 29457  		if auxIntToInt64(v.AuxInt) != 0 {
 29458  			break
 29459  		}
 29460  		call := v_0
 29461  		if call.Op != OpStaticCall || len(call.Args) != 4 {
 29462  			break
 29463  		}
 29464  		sym := auxToCall(call.Aux)
 29465  		mem := call.Args[3]
 29466  		dst := call.Args[0]
 29467  		src := call.Args[1]
 29468  		call_2 := call.Args[2]
 29469  		if call_2.Op != OpConst64 {
 29470  			break
 29471  		}
 29472  		sz := auxIntToInt64(call_2.AuxInt)
 29473  		if !(sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)) {
 29474  			break
 29475  		}
 29476  		v.reset(OpMove)
 29477  		v.AuxInt = int64ToAuxInt(int64(sz))
 29478  		v.Aux = typeToAux(types.Types[types.TUINT8])
 29479  		v.AddArg3(dst, src, mem)
 29480  		return true
 29481  	}
 29482  	// match: (SelectN [0] call:(StaticCall {sym} dst src (Const32 [sz]) mem))
 29483  	// cond: sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)
 29484  	// result: (Move {types.Types[types.TUINT8]} [int64(sz)] dst src mem)
 29485  	for {
 29486  		if auxIntToInt64(v.AuxInt) != 0 {
 29487  			break
 29488  		}
 29489  		call := v_0
 29490  		if call.Op != OpStaticCall || len(call.Args) != 4 {
 29491  			break
 29492  		}
 29493  		sym := auxToCall(call.Aux)
 29494  		mem := call.Args[3]
 29495  		dst := call.Args[0]
 29496  		src := call.Args[1]
 29497  		call_2 := call.Args[2]
 29498  		if call_2.Op != OpConst32 {
 29499  			break
 29500  		}
 29501  		sz := auxIntToInt32(call_2.AuxInt)
 29502  		if !(sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)) {
 29503  			break
 29504  		}
 29505  		v.reset(OpMove)
 29506  		v.AuxInt = int64ToAuxInt(int64(sz))
 29507  		v.Aux = typeToAux(types.Types[types.TUINT8])
 29508  		v.AddArg3(dst, src, mem)
 29509  		return true
 29510  	}
 29511  	// match: (SelectN [0] call:(StaticLECall {sym} dst src (Const64 [sz]) mem))
 29512  	// cond: sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)
 29513  	// result: (Move {types.Types[types.TUINT8]} [int64(sz)] dst src mem)
 29514  	for {
 29515  		if auxIntToInt64(v.AuxInt) != 0 {
 29516  			break
 29517  		}
 29518  		call := v_0
 29519  		if call.Op != OpStaticLECall || len(call.Args) != 4 {
 29520  			break
 29521  		}
 29522  		sym := auxToCall(call.Aux)
 29523  		mem := call.Args[3]
 29524  		dst := call.Args[0]
 29525  		src := call.Args[1]
 29526  		call_2 := call.Args[2]
 29527  		if call_2.Op != OpConst64 {
 29528  			break
 29529  		}
 29530  		sz := auxIntToInt64(call_2.AuxInt)
 29531  		if !(sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)) {
 29532  			break
 29533  		}
 29534  		v.reset(OpMove)
 29535  		v.AuxInt = int64ToAuxInt(int64(sz))
 29536  		v.Aux = typeToAux(types.Types[types.TUINT8])
 29537  		v.AddArg3(dst, src, mem)
 29538  		return true
 29539  	}
 29540  	// match: (SelectN [0] call:(StaticLECall {sym} dst src (Const32 [sz]) mem))
 29541  	// cond: sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)
 29542  	// result: (Move {types.Types[types.TUINT8]} [int64(sz)] dst src mem)
 29543  	for {
 29544  		if auxIntToInt64(v.AuxInt) != 0 {
 29545  			break
 29546  		}
 29547  		call := v_0
 29548  		if call.Op != OpStaticLECall || len(call.Args) != 4 {
 29549  			break
 29550  		}
 29551  		sym := auxToCall(call.Aux)
 29552  		mem := call.Args[3]
 29553  		dst := call.Args[0]
 29554  		src := call.Args[1]
 29555  		call_2 := call.Args[2]
 29556  		if call_2.Op != OpConst32 {
 29557  			break
 29558  		}
 29559  		sz := auxIntToInt32(call_2.AuxInt)
 29560  		if !(sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)) {
 29561  			break
 29562  		}
 29563  		v.reset(OpMove)
 29564  		v.AuxInt = int64ToAuxInt(int64(sz))
 29565  		v.Aux = typeToAux(types.Types[types.TUINT8])
 29566  		v.AddArg3(dst, src, mem)
 29567  		return true
 29568  	}
 29569  	// match: (SelectN [0] call:(StaticLECall {sym} a x))
 29570  	// cond: needRaceCleanup(sym, call) && clobber(call)
 29571  	// result: x
 29572  	for {
 29573  		if auxIntToInt64(v.AuxInt) != 0 {
 29574  			break
 29575  		}
 29576  		call := v_0
 29577  		if call.Op != OpStaticLECall || len(call.Args) != 2 {
 29578  			break
 29579  		}
 29580  		sym := auxToCall(call.Aux)
 29581  		x := call.Args[1]
 29582  		if !(needRaceCleanup(sym, call) && clobber(call)) {
 29583  			break
 29584  		}
 29585  		v.copyOf(x)
 29586  		return true
 29587  	}
 29588  	// match: (SelectN [0] call:(StaticLECall {sym} x))
 29589  	// cond: needRaceCleanup(sym, call) && clobber(call)
 29590  	// result: x
 29591  	for {
 29592  		if auxIntToInt64(v.AuxInt) != 0 {
 29593  			break
 29594  		}
 29595  		call := v_0
 29596  		if call.Op != OpStaticLECall || len(call.Args) != 1 {
 29597  			break
 29598  		}
 29599  		sym := auxToCall(call.Aux)
 29600  		x := call.Args[0]
 29601  		if !(needRaceCleanup(sym, call) && clobber(call)) {
 29602  			break
 29603  		}
 29604  		v.copyOf(x)
 29605  		return true
 29606  	}
 29607  	// match: (SelectN [1] (StaticCall {sym} _ newLen:(Const64) _ _ _ _))
 29608  	// cond: v.Type.IsInteger() && isSameCall(sym, "runtime.growslice")
 29609  	// result: newLen
 29610  	for {
 29611  		if auxIntToInt64(v.AuxInt) != 1 || v_0.Op != OpStaticCall || len(v_0.Args) != 6 {
 29612  			break
 29613  		}
 29614  		sym := auxToCall(v_0.Aux)
 29615  		_ = v_0.Args[1]
 29616  		newLen := v_0.Args[1]
 29617  		if newLen.Op != OpConst64 || !(v.Type.IsInteger() && isSameCall(sym, "runtime.growslice")) {
 29618  			break
 29619  		}
 29620  		v.copyOf(newLen)
 29621  		return true
 29622  	}
 29623  	// match: (SelectN [1] (StaticCall {sym} _ newLen:(Const32) _ _ _ _))
 29624  	// cond: v.Type.IsInteger() && isSameCall(sym, "runtime.growslice")
 29625  	// result: newLen
 29626  	for {
 29627  		if auxIntToInt64(v.AuxInt) != 1 || v_0.Op != OpStaticCall || len(v_0.Args) != 6 {
 29628  			break
 29629  		}
 29630  		sym := auxToCall(v_0.Aux)
 29631  		_ = v_0.Args[1]
 29632  		newLen := v_0.Args[1]
 29633  		if newLen.Op != OpConst32 || !(v.Type.IsInteger() && isSameCall(sym, "runtime.growslice")) {
 29634  			break
 29635  		}
 29636  		v.copyOf(newLen)
 29637  		return true
 29638  	}
 29639  	// match: (SelectN [0] (StaticLECall {f} x y (SelectN [1] c:(StaticLECall {g} x y mem))))
 29640  	// cond: isSameCall(f, "runtime.cmpstring") && isSameCall(g, "runtime.cmpstring")
 29641  	// result: @c.Block (SelectN [0] <typ.Int> c)
 29642  	for {
 29643  		if auxIntToInt64(v.AuxInt) != 0 || v_0.Op != OpStaticLECall || len(v_0.Args) != 3 {
 29644  			break
 29645  		}
 29646  		f := auxToCall(v_0.Aux)
 29647  		_ = v_0.Args[2]
 29648  		x := v_0.Args[0]
 29649  		y := v_0.Args[1]
 29650  		v_0_2 := v_0.Args[2]
 29651  		if v_0_2.Op != OpSelectN || auxIntToInt64(v_0_2.AuxInt) != 1 {
 29652  			break
 29653  		}
 29654  		c := v_0_2.Args[0]
 29655  		if c.Op != OpStaticLECall || len(c.Args) != 3 {
 29656  			break
 29657  		}
 29658  		g := auxToCall(c.Aux)
 29659  		if x != c.Args[0] || y != c.Args[1] || !(isSameCall(f, "runtime.cmpstring") && isSameCall(g, "runtime.cmpstring")) {
 29660  			break
 29661  		}
 29662  		b = c.Block
 29663  		v0 := b.NewValue0(v.Pos, OpSelectN, typ.Int)
 29664  		v.copyOf(v0)
 29665  		v0.AuxInt = int64ToAuxInt(0)
 29666  		v0.AddArg(c)
 29667  		return true
 29668  	}
 29669  	// match: (SelectN [1] c:(StaticLECall {f} _ _ mem))
 29670  	// cond: c.Uses == 1 && isSameCall(f, "runtime.cmpstring") && clobber(c)
 29671  	// result: mem
 29672  	for {
 29673  		if auxIntToInt64(v.AuxInt) != 1 {
 29674  			break
 29675  		}
 29676  		c := v_0
 29677  		if c.Op != OpStaticLECall || len(c.Args) != 3 {
 29678  			break
 29679  		}
 29680  		f := auxToCall(c.Aux)
 29681  		mem := c.Args[2]
 29682  		if !(c.Uses == 1 && isSameCall(f, "runtime.cmpstring") && clobber(c)) {
 29683  			break
 29684  		}
 29685  		v.copyOf(mem)
 29686  		return true
 29687  	}
 29688  	return false
 29689  }
 29690  func rewriteValuegeneric_OpSignExt16to32(v *Value) bool {
 29691  	v_0 := v.Args[0]
 29692  	// match: (SignExt16to32 (Const16 [c]))
 29693  	// result: (Const32 [int32(c)])
 29694  	for {
 29695  		if v_0.Op != OpConst16 {
 29696  			break
 29697  		}
 29698  		c := auxIntToInt16(v_0.AuxInt)
 29699  		v.reset(OpConst32)
 29700  		v.AuxInt = int32ToAuxInt(int32(c))
 29701  		return true
 29702  	}
 29703  	// match: (SignExt16to32 (Trunc32to16 x:(Rsh32x64 _ (Const64 [s]))))
 29704  	// cond: s >= 16
 29705  	// result: x
 29706  	for {
 29707  		if v_0.Op != OpTrunc32to16 {
 29708  			break
 29709  		}
 29710  		x := v_0.Args[0]
 29711  		if x.Op != OpRsh32x64 {
 29712  			break
 29713  		}
 29714  		_ = x.Args[1]
 29715  		x_1 := x.Args[1]
 29716  		if x_1.Op != OpConst64 {
 29717  			break
 29718  		}
 29719  		s := auxIntToInt64(x_1.AuxInt)
 29720  		if !(s >= 16) {
 29721  			break
 29722  		}
 29723  		v.copyOf(x)
 29724  		return true
 29725  	}
 29726  	return false
 29727  }
 29728  func rewriteValuegeneric_OpSignExt16to64(v *Value) bool {
 29729  	v_0 := v.Args[0]
 29730  	// match: (SignExt16to64 (Const16 [c]))
 29731  	// result: (Const64 [int64(c)])
 29732  	for {
 29733  		if v_0.Op != OpConst16 {
 29734  			break
 29735  		}
 29736  		c := auxIntToInt16(v_0.AuxInt)
 29737  		v.reset(OpConst64)
 29738  		v.AuxInt = int64ToAuxInt(int64(c))
 29739  		return true
 29740  	}
 29741  	// match: (SignExt16to64 (Trunc64to16 x:(Rsh64x64 _ (Const64 [s]))))
 29742  	// cond: s >= 48
 29743  	// result: x
 29744  	for {
 29745  		if v_0.Op != OpTrunc64to16 {
 29746  			break
 29747  		}
 29748  		x := v_0.Args[0]
 29749  		if x.Op != OpRsh64x64 {
 29750  			break
 29751  		}
 29752  		_ = x.Args[1]
 29753  		x_1 := x.Args[1]
 29754  		if x_1.Op != OpConst64 {
 29755  			break
 29756  		}
 29757  		s := auxIntToInt64(x_1.AuxInt)
 29758  		if !(s >= 48) {
 29759  			break
 29760  		}
 29761  		v.copyOf(x)
 29762  		return true
 29763  	}
 29764  	return false
 29765  }
 29766  func rewriteValuegeneric_OpSignExt32to64(v *Value) bool {
 29767  	v_0 := v.Args[0]
 29768  	// match: (SignExt32to64 (Const32 [c]))
 29769  	// result: (Const64 [int64(c)])
 29770  	for {
 29771  		if v_0.Op != OpConst32 {
 29772  			break
 29773  		}
 29774  		c := auxIntToInt32(v_0.AuxInt)
 29775  		v.reset(OpConst64)
 29776  		v.AuxInt = int64ToAuxInt(int64(c))
 29777  		return true
 29778  	}
 29779  	// match: (SignExt32to64 (Trunc64to32 x:(Rsh64x64 _ (Const64 [s]))))
 29780  	// cond: s >= 32
 29781  	// result: x
 29782  	for {
 29783  		if v_0.Op != OpTrunc64to32 {
 29784  			break
 29785  		}
 29786  		x := v_0.Args[0]
 29787  		if x.Op != OpRsh64x64 {
 29788  			break
 29789  		}
 29790  		_ = x.Args[1]
 29791  		x_1 := x.Args[1]
 29792  		if x_1.Op != OpConst64 {
 29793  			break
 29794  		}
 29795  		s := auxIntToInt64(x_1.AuxInt)
 29796  		if !(s >= 32) {
 29797  			break
 29798  		}
 29799  		v.copyOf(x)
 29800  		return true
 29801  	}
 29802  	return false
 29803  }
 29804  func rewriteValuegeneric_OpSignExt8to16(v *Value) bool {
 29805  	v_0 := v.Args[0]
 29806  	// match: (SignExt8to16 (Const8 [c]))
 29807  	// result: (Const16 [int16(c)])
 29808  	for {
 29809  		if v_0.Op != OpConst8 {
 29810  			break
 29811  		}
 29812  		c := auxIntToInt8(v_0.AuxInt)
 29813  		v.reset(OpConst16)
 29814  		v.AuxInt = int16ToAuxInt(int16(c))
 29815  		return true
 29816  	}
 29817  	// match: (SignExt8to16 (Trunc16to8 x:(Rsh16x64 _ (Const64 [s]))))
 29818  	// cond: s >= 8
 29819  	// result: x
 29820  	for {
 29821  		if v_0.Op != OpTrunc16to8 {
 29822  			break
 29823  		}
 29824  		x := v_0.Args[0]
 29825  		if x.Op != OpRsh16x64 {
 29826  			break
 29827  		}
 29828  		_ = x.Args[1]
 29829  		x_1 := x.Args[1]
 29830  		if x_1.Op != OpConst64 {
 29831  			break
 29832  		}
 29833  		s := auxIntToInt64(x_1.AuxInt)
 29834  		if !(s >= 8) {
 29835  			break
 29836  		}
 29837  		v.copyOf(x)
 29838  		return true
 29839  	}
 29840  	return false
 29841  }
 29842  func rewriteValuegeneric_OpSignExt8to32(v *Value) bool {
 29843  	v_0 := v.Args[0]
 29844  	// match: (SignExt8to32 (Const8 [c]))
 29845  	// result: (Const32 [int32(c)])
 29846  	for {
 29847  		if v_0.Op != OpConst8 {
 29848  			break
 29849  		}
 29850  		c := auxIntToInt8(v_0.AuxInt)
 29851  		v.reset(OpConst32)
 29852  		v.AuxInt = int32ToAuxInt(int32(c))
 29853  		return true
 29854  	}
 29855  	// match: (SignExt8to32 (Trunc32to8 x:(Rsh32x64 _ (Const64 [s]))))
 29856  	// cond: s >= 24
 29857  	// result: x
 29858  	for {
 29859  		if v_0.Op != OpTrunc32to8 {
 29860  			break
 29861  		}
 29862  		x := v_0.Args[0]
 29863  		if x.Op != OpRsh32x64 {
 29864  			break
 29865  		}
 29866  		_ = x.Args[1]
 29867  		x_1 := x.Args[1]
 29868  		if x_1.Op != OpConst64 {
 29869  			break
 29870  		}
 29871  		s := auxIntToInt64(x_1.AuxInt)
 29872  		if !(s >= 24) {
 29873  			break
 29874  		}
 29875  		v.copyOf(x)
 29876  		return true
 29877  	}
 29878  	return false
 29879  }
 29880  func rewriteValuegeneric_OpSignExt8to64(v *Value) bool {
 29881  	v_0 := v.Args[0]
 29882  	// match: (SignExt8to64 (Const8 [c]))
 29883  	// result: (Const64 [int64(c)])
 29884  	for {
 29885  		if v_0.Op != OpConst8 {
 29886  			break
 29887  		}
 29888  		c := auxIntToInt8(v_0.AuxInt)
 29889  		v.reset(OpConst64)
 29890  		v.AuxInt = int64ToAuxInt(int64(c))
 29891  		return true
 29892  	}
 29893  	// match: (SignExt8to64 (Trunc64to8 x:(Rsh64x64 _ (Const64 [s]))))
 29894  	// cond: s >= 56
 29895  	// result: x
 29896  	for {
 29897  		if v_0.Op != OpTrunc64to8 {
 29898  			break
 29899  		}
 29900  		x := v_0.Args[0]
 29901  		if x.Op != OpRsh64x64 {
 29902  			break
 29903  		}
 29904  		_ = x.Args[1]
 29905  		x_1 := x.Args[1]
 29906  		if x_1.Op != OpConst64 {
 29907  			break
 29908  		}
 29909  		s := auxIntToInt64(x_1.AuxInt)
 29910  		if !(s >= 56) {
 29911  			break
 29912  		}
 29913  		v.copyOf(x)
 29914  		return true
 29915  	}
 29916  	return false
 29917  }
 29918  func rewriteValuegeneric_OpSliceCap(v *Value) bool {
 29919  	v_0 := v.Args[0]
 29920  	// match: (SliceCap (SliceMake _ _ (Const64 <t> [c])))
 29921  	// result: (Const64 <t> [c])
 29922  	for {
 29923  		if v_0.Op != OpSliceMake {
 29924  			break
 29925  		}
 29926  		_ = v_0.Args[2]
 29927  		v_0_2 := v_0.Args[2]
 29928  		if v_0_2.Op != OpConst64 {
 29929  			break
 29930  		}
 29931  		t := v_0_2.Type
 29932  		c := auxIntToInt64(v_0_2.AuxInt)
 29933  		v.reset(OpConst64)
 29934  		v.Type = t
 29935  		v.AuxInt = int64ToAuxInt(c)
 29936  		return true
 29937  	}
 29938  	// match: (SliceCap (SliceMake _ _ (Const32 <t> [c])))
 29939  	// result: (Const32 <t> [c])
 29940  	for {
 29941  		if v_0.Op != OpSliceMake {
 29942  			break
 29943  		}
 29944  		_ = v_0.Args[2]
 29945  		v_0_2 := v_0.Args[2]
 29946  		if v_0_2.Op != OpConst32 {
 29947  			break
 29948  		}
 29949  		t := v_0_2.Type
 29950  		c := auxIntToInt32(v_0_2.AuxInt)
 29951  		v.reset(OpConst32)
 29952  		v.Type = t
 29953  		v.AuxInt = int32ToAuxInt(c)
 29954  		return true
 29955  	}
 29956  	// match: (SliceCap (SliceMake _ _ (SliceCap x)))
 29957  	// result: (SliceCap x)
 29958  	for {
 29959  		if v_0.Op != OpSliceMake {
 29960  			break
 29961  		}
 29962  		_ = v_0.Args[2]
 29963  		v_0_2 := v_0.Args[2]
 29964  		if v_0_2.Op != OpSliceCap {
 29965  			break
 29966  		}
 29967  		x := v_0_2.Args[0]
 29968  		v.reset(OpSliceCap)
 29969  		v.AddArg(x)
 29970  		return true
 29971  	}
 29972  	// match: (SliceCap (SliceMake _ _ (SliceLen x)))
 29973  	// result: (SliceLen x)
 29974  	for {
 29975  		if v_0.Op != OpSliceMake {
 29976  			break
 29977  		}
 29978  		_ = v_0.Args[2]
 29979  		v_0_2 := v_0.Args[2]
 29980  		if v_0_2.Op != OpSliceLen {
 29981  			break
 29982  		}
 29983  		x := v_0_2.Args[0]
 29984  		v.reset(OpSliceLen)
 29985  		v.AddArg(x)
 29986  		return true
 29987  	}
 29988  	return false
 29989  }
 29990  func rewriteValuegeneric_OpSliceLen(v *Value) bool {
 29991  	v_0 := v.Args[0]
 29992  	// match: (SliceLen (SliceMake _ (Const64 <t> [c]) _))
 29993  	// result: (Const64 <t> [c])
 29994  	for {
 29995  		if v_0.Op != OpSliceMake {
 29996  			break
 29997  		}
 29998  		_ = v_0.Args[1]
 29999  		v_0_1 := v_0.Args[1]
 30000  		if v_0_1.Op != OpConst64 {
 30001  			break
 30002  		}
 30003  		t := v_0_1.Type
 30004  		c := auxIntToInt64(v_0_1.AuxInt)
 30005  		v.reset(OpConst64)
 30006  		v.Type = t
 30007  		v.AuxInt = int64ToAuxInt(c)
 30008  		return true
 30009  	}
 30010  	// match: (SliceLen (SliceMake _ (Const32 <t> [c]) _))
 30011  	// result: (Const32 <t> [c])
 30012  	for {
 30013  		if v_0.Op != OpSliceMake {
 30014  			break
 30015  		}
 30016  		_ = v_0.Args[1]
 30017  		v_0_1 := v_0.Args[1]
 30018  		if v_0_1.Op != OpConst32 {
 30019  			break
 30020  		}
 30021  		t := v_0_1.Type
 30022  		c := auxIntToInt32(v_0_1.AuxInt)
 30023  		v.reset(OpConst32)
 30024  		v.Type = t
 30025  		v.AuxInt = int32ToAuxInt(c)
 30026  		return true
 30027  	}
 30028  	// match: (SliceLen (SliceMake _ (SliceLen x) _))
 30029  	// result: (SliceLen x)
 30030  	for {
 30031  		if v_0.Op != OpSliceMake {
 30032  			break
 30033  		}
 30034  		_ = v_0.Args[1]
 30035  		v_0_1 := v_0.Args[1]
 30036  		if v_0_1.Op != OpSliceLen {
 30037  			break
 30038  		}
 30039  		x := v_0_1.Args[0]
 30040  		v.reset(OpSliceLen)
 30041  		v.AddArg(x)
 30042  		return true
 30043  	}
 30044  	// match: (SliceLen (SelectN [0] (StaticLECall {sym} _ newLen:(Const64) _ _ _ _)))
 30045  	// cond: isSameCall(sym, "runtime.growslice")
 30046  	// result: newLen
 30047  	for {
 30048  		if v_0.Op != OpSelectN || auxIntToInt64(v_0.AuxInt) != 0 {
 30049  			break
 30050  		}
 30051  		v_0_0 := v_0.Args[0]
 30052  		if v_0_0.Op != OpStaticLECall || len(v_0_0.Args) != 6 {
 30053  			break
 30054  		}
 30055  		sym := auxToCall(v_0_0.Aux)
 30056  		_ = v_0_0.Args[1]
 30057  		newLen := v_0_0.Args[1]
 30058  		if newLen.Op != OpConst64 || !(isSameCall(sym, "runtime.growslice")) {
 30059  			break
 30060  		}
 30061  		v.copyOf(newLen)
 30062  		return true
 30063  	}
 30064  	// match: (SliceLen (SelectN [0] (StaticLECall {sym} _ newLen:(Const32) _ _ _ _)))
 30065  	// cond: isSameCall(sym, "runtime.growslice")
 30066  	// result: newLen
 30067  	for {
 30068  		if v_0.Op != OpSelectN || auxIntToInt64(v_0.AuxInt) != 0 {
 30069  			break
 30070  		}
 30071  		v_0_0 := v_0.Args[0]
 30072  		if v_0_0.Op != OpStaticLECall || len(v_0_0.Args) != 6 {
 30073  			break
 30074  		}
 30075  		sym := auxToCall(v_0_0.Aux)
 30076  		_ = v_0_0.Args[1]
 30077  		newLen := v_0_0.Args[1]
 30078  		if newLen.Op != OpConst32 || !(isSameCall(sym, "runtime.growslice")) {
 30079  			break
 30080  		}
 30081  		v.copyOf(newLen)
 30082  		return true
 30083  	}
 30084  	return false
 30085  }
 30086  func rewriteValuegeneric_OpSlicePtr(v *Value) bool {
 30087  	v_0 := v.Args[0]
 30088  	// match: (SlicePtr (SliceMake (SlicePtr x) _ _))
 30089  	// result: (SlicePtr x)
 30090  	for {
 30091  		if v_0.Op != OpSliceMake {
 30092  			break
 30093  		}
 30094  		v_0_0 := v_0.Args[0]
 30095  		if v_0_0.Op != OpSlicePtr {
 30096  			break
 30097  		}
 30098  		x := v_0_0.Args[0]
 30099  		v.reset(OpSlicePtr)
 30100  		v.AddArg(x)
 30101  		return true
 30102  	}
 30103  	return false
 30104  }
 30105  func rewriteValuegeneric_OpSlicemask(v *Value) bool {
 30106  	v_0 := v.Args[0]
 30107  	// match: (Slicemask (Const32 [x]))
 30108  	// cond: x > 0
 30109  	// result: (Const32 [-1])
 30110  	for {
 30111  		if v_0.Op != OpConst32 {
 30112  			break
 30113  		}
 30114  		x := auxIntToInt32(v_0.AuxInt)
 30115  		if !(x > 0) {
 30116  			break
 30117  		}
 30118  		v.reset(OpConst32)
 30119  		v.AuxInt = int32ToAuxInt(-1)
 30120  		return true
 30121  	}
 30122  	// match: (Slicemask (Const32 [0]))
 30123  	// result: (Const32 [0])
 30124  	for {
 30125  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 30126  			break
 30127  		}
 30128  		v.reset(OpConst32)
 30129  		v.AuxInt = int32ToAuxInt(0)
 30130  		return true
 30131  	}
 30132  	// match: (Slicemask (Const64 [x]))
 30133  	// cond: x > 0
 30134  	// result: (Const64 [-1])
 30135  	for {
 30136  		if v_0.Op != OpConst64 {
 30137  			break
 30138  		}
 30139  		x := auxIntToInt64(v_0.AuxInt)
 30140  		if !(x > 0) {
 30141  			break
 30142  		}
 30143  		v.reset(OpConst64)
 30144  		v.AuxInt = int64ToAuxInt(-1)
 30145  		return true
 30146  	}
 30147  	// match: (Slicemask (Const64 [0]))
 30148  	// result: (Const64 [0])
 30149  	for {
 30150  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 30151  			break
 30152  		}
 30153  		v.reset(OpConst64)
 30154  		v.AuxInt = int64ToAuxInt(0)
 30155  		return true
 30156  	}
 30157  	return false
 30158  }
 30159  func rewriteValuegeneric_OpSqrt(v *Value) bool {
 30160  	v_0 := v.Args[0]
 30161  	// match: (Sqrt (Const64F [c]))
 30162  	// cond: !math.IsNaN(math.Sqrt(c))
 30163  	// result: (Const64F [math.Sqrt(c)])
 30164  	for {
 30165  		if v_0.Op != OpConst64F {
 30166  			break
 30167  		}
 30168  		c := auxIntToFloat64(v_0.AuxInt)
 30169  		if !(!math.IsNaN(math.Sqrt(c))) {
 30170  			break
 30171  		}
 30172  		v.reset(OpConst64F)
 30173  		v.AuxInt = float64ToAuxInt(math.Sqrt(c))
 30174  		return true
 30175  	}
 30176  	return false
 30177  }
 30178  func rewriteValuegeneric_OpStaticCall(v *Value) bool {
 30179  	b := v.Block
 30180  	typ := &b.Func.Config.Types
 30181  	// match: (StaticCall {callAux} p q _ mem)
 30182  	// cond: isSameCall(callAux, "runtime.memequal") && isSamePtr(p, q)
 30183  	// result: (MakeResult (ConstBool <typ.Bool> [true]) mem)
 30184  	for {
 30185  		if len(v.Args) != 4 {
 30186  			break
 30187  		}
 30188  		callAux := auxToCall(v.Aux)
 30189  		mem := v.Args[3]
 30190  		p := v.Args[0]
 30191  		q := v.Args[1]
 30192  		if !(isSameCall(callAux, "runtime.memequal") && isSamePtr(p, q)) {
 30193  			break
 30194  		}
 30195  		v.reset(OpMakeResult)
 30196  		v0 := b.NewValue0(v.Pos, OpConstBool, typ.Bool)
 30197  		v0.AuxInt = boolToAuxInt(true)
 30198  		v.AddArg2(v0, mem)
 30199  		return true
 30200  	}
 30201  	return false
 30202  }
 30203  func rewriteValuegeneric_OpStaticLECall(v *Value) bool {
 30204  	b := v.Block
 30205  	config := b.Func.Config
 30206  	typ := &b.Func.Config.Types
 30207  	// match: (StaticLECall {callAux} sptr (Addr {scon} (SB)) (Const64 [1]) mem)
 30208  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon)
 30209  	// result: (MakeResult (Eq8 (Load <typ.Int8> sptr mem) (Const8 <typ.Int8> [int8(read8(scon,0))])) mem)
 30210  	for {
 30211  		if len(v.Args) != 4 {
 30212  			break
 30213  		}
 30214  		callAux := auxToCall(v.Aux)
 30215  		mem := v.Args[3]
 30216  		sptr := v.Args[0]
 30217  		v_1 := v.Args[1]
 30218  		if v_1.Op != OpAddr {
 30219  			break
 30220  		}
 30221  		scon := auxToSym(v_1.Aux)
 30222  		v_1_0 := v_1.Args[0]
 30223  		if v_1_0.Op != OpSB {
 30224  			break
 30225  		}
 30226  		v_2 := v.Args[2]
 30227  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 1 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon)) {
 30228  			break
 30229  		}
 30230  		v.reset(OpMakeResult)
 30231  		v0 := b.NewValue0(v.Pos, OpEq8, typ.Bool)
 30232  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int8)
 30233  		v1.AddArg2(sptr, mem)
 30234  		v2 := b.NewValue0(v.Pos, OpConst8, typ.Int8)
 30235  		v2.AuxInt = int8ToAuxInt(int8(read8(scon, 0)))
 30236  		v0.AddArg2(v1, v2)
 30237  		v.AddArg2(v0, mem)
 30238  		return true
 30239  	}
 30240  	// match: (StaticLECall {callAux} (Addr {scon} (SB)) sptr (Const64 [1]) mem)
 30241  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon)
 30242  	// result: (MakeResult (Eq8 (Load <typ.Int8> sptr mem) (Const8 <typ.Int8> [int8(read8(scon,0))])) mem)
 30243  	for {
 30244  		if len(v.Args) != 4 {
 30245  			break
 30246  		}
 30247  		callAux := auxToCall(v.Aux)
 30248  		mem := v.Args[3]
 30249  		v_0 := v.Args[0]
 30250  		if v_0.Op != OpAddr {
 30251  			break
 30252  		}
 30253  		scon := auxToSym(v_0.Aux)
 30254  		v_0_0 := v_0.Args[0]
 30255  		if v_0_0.Op != OpSB {
 30256  			break
 30257  		}
 30258  		sptr := v.Args[1]
 30259  		v_2 := v.Args[2]
 30260  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 1 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon)) {
 30261  			break
 30262  		}
 30263  		v.reset(OpMakeResult)
 30264  		v0 := b.NewValue0(v.Pos, OpEq8, typ.Bool)
 30265  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int8)
 30266  		v1.AddArg2(sptr, mem)
 30267  		v2 := b.NewValue0(v.Pos, OpConst8, typ.Int8)
 30268  		v2.AuxInt = int8ToAuxInt(int8(read8(scon, 0)))
 30269  		v0.AddArg2(v1, v2)
 30270  		v.AddArg2(v0, mem)
 30271  		return true
 30272  	}
 30273  	// match: (StaticLECall {callAux} sptr (Addr {scon} (SB)) (Const64 [2]) mem)
 30274  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)
 30275  	// result: (MakeResult (Eq16 (Load <typ.Int16> sptr mem) (Const16 <typ.Int16> [int16(read16(scon,0,config.ctxt.Arch.ByteOrder))])) mem)
 30276  	for {
 30277  		if len(v.Args) != 4 {
 30278  			break
 30279  		}
 30280  		callAux := auxToCall(v.Aux)
 30281  		mem := v.Args[3]
 30282  		sptr := v.Args[0]
 30283  		v_1 := v.Args[1]
 30284  		if v_1.Op != OpAddr {
 30285  			break
 30286  		}
 30287  		scon := auxToSym(v_1.Aux)
 30288  		v_1_0 := v_1.Args[0]
 30289  		if v_1_0.Op != OpSB {
 30290  			break
 30291  		}
 30292  		v_2 := v.Args[2]
 30293  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 2 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)) {
 30294  			break
 30295  		}
 30296  		v.reset(OpMakeResult)
 30297  		v0 := b.NewValue0(v.Pos, OpEq16, typ.Bool)
 30298  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int16)
 30299  		v1.AddArg2(sptr, mem)
 30300  		v2 := b.NewValue0(v.Pos, OpConst16, typ.Int16)
 30301  		v2.AuxInt = int16ToAuxInt(int16(read16(scon, 0, config.ctxt.Arch.ByteOrder)))
 30302  		v0.AddArg2(v1, v2)
 30303  		v.AddArg2(v0, mem)
 30304  		return true
 30305  	}
 30306  	// match: (StaticLECall {callAux} (Addr {scon} (SB)) sptr (Const64 [2]) mem)
 30307  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)
 30308  	// result: (MakeResult (Eq16 (Load <typ.Int16> sptr mem) (Const16 <typ.Int16> [int16(read16(scon,0,config.ctxt.Arch.ByteOrder))])) mem)
 30309  	for {
 30310  		if len(v.Args) != 4 {
 30311  			break
 30312  		}
 30313  		callAux := auxToCall(v.Aux)
 30314  		mem := v.Args[3]
 30315  		v_0 := v.Args[0]
 30316  		if v_0.Op != OpAddr {
 30317  			break
 30318  		}
 30319  		scon := auxToSym(v_0.Aux)
 30320  		v_0_0 := v_0.Args[0]
 30321  		if v_0_0.Op != OpSB {
 30322  			break
 30323  		}
 30324  		sptr := v.Args[1]
 30325  		v_2 := v.Args[2]
 30326  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 2 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)) {
 30327  			break
 30328  		}
 30329  		v.reset(OpMakeResult)
 30330  		v0 := b.NewValue0(v.Pos, OpEq16, typ.Bool)
 30331  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int16)
 30332  		v1.AddArg2(sptr, mem)
 30333  		v2 := b.NewValue0(v.Pos, OpConst16, typ.Int16)
 30334  		v2.AuxInt = int16ToAuxInt(int16(read16(scon, 0, config.ctxt.Arch.ByteOrder)))
 30335  		v0.AddArg2(v1, v2)
 30336  		v.AddArg2(v0, mem)
 30337  		return true
 30338  	}
 30339  	// match: (StaticLECall {callAux} sptr (Addr {scon} (SB)) (Const64 [4]) mem)
 30340  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)
 30341  	// result: (MakeResult (Eq32 (Load <typ.Int32> sptr mem) (Const32 <typ.Int32> [int32(read32(scon,0,config.ctxt.Arch.ByteOrder))])) mem)
 30342  	for {
 30343  		if len(v.Args) != 4 {
 30344  			break
 30345  		}
 30346  		callAux := auxToCall(v.Aux)
 30347  		mem := v.Args[3]
 30348  		sptr := v.Args[0]
 30349  		v_1 := v.Args[1]
 30350  		if v_1.Op != OpAddr {
 30351  			break
 30352  		}
 30353  		scon := auxToSym(v_1.Aux)
 30354  		v_1_0 := v_1.Args[0]
 30355  		if v_1_0.Op != OpSB {
 30356  			break
 30357  		}
 30358  		v_2 := v.Args[2]
 30359  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 4 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)) {
 30360  			break
 30361  		}
 30362  		v.reset(OpMakeResult)
 30363  		v0 := b.NewValue0(v.Pos, OpEq32, typ.Bool)
 30364  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int32)
 30365  		v1.AddArg2(sptr, mem)
 30366  		v2 := b.NewValue0(v.Pos, OpConst32, typ.Int32)
 30367  		v2.AuxInt = int32ToAuxInt(int32(read32(scon, 0, config.ctxt.Arch.ByteOrder)))
 30368  		v0.AddArg2(v1, v2)
 30369  		v.AddArg2(v0, mem)
 30370  		return true
 30371  	}
 30372  	// match: (StaticLECall {callAux} (Addr {scon} (SB)) sptr (Const64 [4]) mem)
 30373  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)
 30374  	// result: (MakeResult (Eq32 (Load <typ.Int32> sptr mem) (Const32 <typ.Int32> [int32(read32(scon,0,config.ctxt.Arch.ByteOrder))])) mem)
 30375  	for {
 30376  		if len(v.Args) != 4 {
 30377  			break
 30378  		}
 30379  		callAux := auxToCall(v.Aux)
 30380  		mem := v.Args[3]
 30381  		v_0 := v.Args[0]
 30382  		if v_0.Op != OpAddr {
 30383  			break
 30384  		}
 30385  		scon := auxToSym(v_0.Aux)
 30386  		v_0_0 := v_0.Args[0]
 30387  		if v_0_0.Op != OpSB {
 30388  			break
 30389  		}
 30390  		sptr := v.Args[1]
 30391  		v_2 := v.Args[2]
 30392  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 4 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)) {
 30393  			break
 30394  		}
 30395  		v.reset(OpMakeResult)
 30396  		v0 := b.NewValue0(v.Pos, OpEq32, typ.Bool)
 30397  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int32)
 30398  		v1.AddArg2(sptr, mem)
 30399  		v2 := b.NewValue0(v.Pos, OpConst32, typ.Int32)
 30400  		v2.AuxInt = int32ToAuxInt(int32(read32(scon, 0, config.ctxt.Arch.ByteOrder)))
 30401  		v0.AddArg2(v1, v2)
 30402  		v.AddArg2(v0, mem)
 30403  		return true
 30404  	}
 30405  	// match: (StaticLECall {callAux} sptr (Addr {scon} (SB)) (Const64 [8]) mem)
 30406  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8
 30407  	// result: (MakeResult (Eq64 (Load <typ.Int64> sptr mem) (Const64 <typ.Int64> [int64(read64(scon,0,config.ctxt.Arch.ByteOrder))])) mem)
 30408  	for {
 30409  		if len(v.Args) != 4 {
 30410  			break
 30411  		}
 30412  		callAux := auxToCall(v.Aux)
 30413  		mem := v.Args[3]
 30414  		sptr := v.Args[0]
 30415  		v_1 := v.Args[1]
 30416  		if v_1.Op != OpAddr {
 30417  			break
 30418  		}
 30419  		scon := auxToSym(v_1.Aux)
 30420  		v_1_0 := v_1.Args[0]
 30421  		if v_1_0.Op != OpSB {
 30422  			break
 30423  		}
 30424  		v_2 := v.Args[2]
 30425  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 8 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8) {
 30426  			break
 30427  		}
 30428  		v.reset(OpMakeResult)
 30429  		v0 := b.NewValue0(v.Pos, OpEq64, typ.Bool)
 30430  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int64)
 30431  		v1.AddArg2(sptr, mem)
 30432  		v2 := b.NewValue0(v.Pos, OpConst64, typ.Int64)
 30433  		v2.AuxInt = int64ToAuxInt(int64(read64(scon, 0, config.ctxt.Arch.ByteOrder)))
 30434  		v0.AddArg2(v1, v2)
 30435  		v.AddArg2(v0, mem)
 30436  		return true
 30437  	}
 30438  	// match: (StaticLECall {callAux} (Addr {scon} (SB)) sptr (Const64 [8]) mem)
 30439  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8
 30440  	// result: (MakeResult (Eq64 (Load <typ.Int64> sptr mem) (Const64 <typ.Int64> [int64(read64(scon,0,config.ctxt.Arch.ByteOrder))])) mem)
 30441  	for {
 30442  		if len(v.Args) != 4 {
 30443  			break
 30444  		}
 30445  		callAux := auxToCall(v.Aux)
 30446  		mem := v.Args[3]
 30447  		v_0 := v.Args[0]
 30448  		if v_0.Op != OpAddr {
 30449  			break
 30450  		}
 30451  		scon := auxToSym(v_0.Aux)
 30452  		v_0_0 := v_0.Args[0]
 30453  		if v_0_0.Op != OpSB {
 30454  			break
 30455  		}
 30456  		sptr := v.Args[1]
 30457  		v_2 := v.Args[2]
 30458  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 8 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8) {
 30459  			break
 30460  		}
 30461  		v.reset(OpMakeResult)
 30462  		v0 := b.NewValue0(v.Pos, OpEq64, typ.Bool)
 30463  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int64)
 30464  		v1.AddArg2(sptr, mem)
 30465  		v2 := b.NewValue0(v.Pos, OpConst64, typ.Int64)
 30466  		v2.AuxInt = int64ToAuxInt(int64(read64(scon, 0, config.ctxt.Arch.ByteOrder)))
 30467  		v0.AddArg2(v1, v2)
 30468  		v.AddArg2(v0, mem)
 30469  		return true
 30470  	}
 30471  	// match: (StaticLECall {callAux} _ _ (Const64 [0]) mem)
 30472  	// cond: isSameCall(callAux, "runtime.memequal")
 30473  	// result: (MakeResult (ConstBool <typ.Bool> [true]) mem)
 30474  	for {
 30475  		if len(v.Args) != 4 {
 30476  			break
 30477  		}
 30478  		callAux := auxToCall(v.Aux)
 30479  		mem := v.Args[3]
 30480  		v_2 := v.Args[2]
 30481  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 0 || !(isSameCall(callAux, "runtime.memequal")) {
 30482  			break
 30483  		}
 30484  		v.reset(OpMakeResult)
 30485  		v0 := b.NewValue0(v.Pos, OpConstBool, typ.Bool)
 30486  		v0.AuxInt = boolToAuxInt(true)
 30487  		v.AddArg2(v0, mem)
 30488  		return true
 30489  	}
 30490  	// match: (StaticLECall {callAux} p q _ mem)
 30491  	// cond: isSameCall(callAux, "runtime.memequal") && isSamePtr(p, q)
 30492  	// result: (MakeResult (ConstBool <typ.Bool> [true]) mem)
 30493  	for {
 30494  		if len(v.Args) != 4 {
 30495  			break
 30496  		}
 30497  		callAux := auxToCall(v.Aux)
 30498  		mem := v.Args[3]
 30499  		p := v.Args[0]
 30500  		q := v.Args[1]
 30501  		if !(isSameCall(callAux, "runtime.memequal") && isSamePtr(p, q)) {
 30502  			break
 30503  		}
 30504  		v.reset(OpMakeResult)
 30505  		v0 := b.NewValue0(v.Pos, OpConstBool, typ.Bool)
 30506  		v0.AuxInt = boolToAuxInt(true)
 30507  		v.AddArg2(v0, mem)
 30508  		return true
 30509  	}
 30510  	// match: (StaticLECall {callAux} _ (Const64 [0]) (Const64 [0]) mem)
 30511  	// cond: isSameCall(callAux, "runtime.makeslice")
 30512  	// result: (MakeResult (Addr <v.Type.FieldType(0)> {ir.Syms.Zerobase} (SB)) mem)
 30513  	for {
 30514  		if len(v.Args) != 4 {
 30515  			break
 30516  		}
 30517  		callAux := auxToCall(v.Aux)
 30518  		mem := v.Args[3]
 30519  		v_1 := v.Args[1]
 30520  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 30521  			break
 30522  		}
 30523  		v_2 := v.Args[2]
 30524  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 0 || !(isSameCall(callAux, "runtime.makeslice")) {
 30525  			break
 30526  		}
 30527  		v.reset(OpMakeResult)
 30528  		v0 := b.NewValue0(v.Pos, OpAddr, v.Type.FieldType(0))
 30529  		v0.Aux = symToAux(ir.Syms.Zerobase)
 30530  		v1 := b.NewValue0(v.Pos, OpSB, typ.Uintptr)
 30531  		v0.AddArg(v1)
 30532  		v.AddArg2(v0, mem)
 30533  		return true
 30534  	}
 30535  	// match: (StaticLECall {callAux} _ (Const32 [0]) (Const32 [0]) mem)
 30536  	// cond: isSameCall(callAux, "runtime.makeslice")
 30537  	// result: (MakeResult (Addr <v.Type.FieldType(0)> {ir.Syms.Zerobase} (SB)) mem)
 30538  	for {
 30539  		if len(v.Args) != 4 {
 30540  			break
 30541  		}
 30542  		callAux := auxToCall(v.Aux)
 30543  		mem := v.Args[3]
 30544  		v_1 := v.Args[1]
 30545  		if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != 0 {
 30546  			break
 30547  		}
 30548  		v_2 := v.Args[2]
 30549  		if v_2.Op != OpConst32 || auxIntToInt32(v_2.AuxInt) != 0 || !(isSameCall(callAux, "runtime.makeslice")) {
 30550  			break
 30551  		}
 30552  		v.reset(OpMakeResult)
 30553  		v0 := b.NewValue0(v.Pos, OpAddr, v.Type.FieldType(0))
 30554  		v0.Aux = symToAux(ir.Syms.Zerobase)
 30555  		v1 := b.NewValue0(v.Pos, OpSB, typ.Uintptr)
 30556  		v0.AddArg(v1)
 30557  		v.AddArg2(v0, mem)
 30558  		return true
 30559  	}
 30560  	// match: (StaticLECall {f} typ_ x y mem)
 30561  	// cond: isSameCall(f, "runtime.efaceeq") && isDirectType(typ_) && clobber(v)
 30562  	// result: (MakeResult (EqPtr x y) mem)
 30563  	for {
 30564  		if len(v.Args) != 4 {
 30565  			break
 30566  		}
 30567  		f := auxToCall(v.Aux)
 30568  		mem := v.Args[3]
 30569  		typ_ := v.Args[0]
 30570  		x := v.Args[1]
 30571  		y := v.Args[2]
 30572  		if !(isSameCall(f, "runtime.efaceeq") && isDirectType(typ_) && clobber(v)) {
 30573  			break
 30574  		}
 30575  		v.reset(OpMakeResult)
 30576  		v0 := b.NewValue0(v.Pos, OpEqPtr, typ.Bool)
 30577  		v0.AddArg2(x, y)
 30578  		v.AddArg2(v0, mem)
 30579  		return true
 30580  	}
 30581  	// match: (StaticLECall {f} itab x y mem)
 30582  	// cond: isSameCall(f, "runtime.ifaceeq") && isDirectIface(itab) && clobber(v)
 30583  	// result: (MakeResult (EqPtr x y) mem)
 30584  	for {
 30585  		if len(v.Args) != 4 {
 30586  			break
 30587  		}
 30588  		f := auxToCall(v.Aux)
 30589  		mem := v.Args[3]
 30590  		itab := v.Args[0]
 30591  		x := v.Args[1]
 30592  		y := v.Args[2]
 30593  		if !(isSameCall(f, "runtime.ifaceeq") && isDirectIface(itab) && clobber(v)) {
 30594  			break
 30595  		}
 30596  		v.reset(OpMakeResult)
 30597  		v0 := b.NewValue0(v.Pos, OpEqPtr, typ.Bool)
 30598  		v0.AddArg2(x, y)
 30599  		v.AddArg2(v0, mem)
 30600  		return true
 30601  	}
 30602  	// match: (StaticLECall {f} [argsize] typ_ map_ key:(SelectN [0] sbts:(StaticLECall {g} _ ptr len mem)) m:(SelectN [1] sbts))
 30603  	// cond: (isSameCall(f, "runtime.mapaccess1_faststr") || isSameCall(f, "runtime.mapaccess2_faststr") || isSameCall(f, "runtime.mapdelete_faststr")) && isSameCall(g, "runtime.slicebytetostring") && key.Uses == 1 && sbts.Uses == 2 && resetCopy(m, mem) && clobber(sbts) && clobber(key)
 30604  	// result: (StaticLECall {f} [argsize] typ_ map_ (StringMake <typ.String> ptr len) mem)
 30605  	for {
 30606  		if len(v.Args) != 4 {
 30607  			break
 30608  		}
 30609  		argsize := auxIntToInt32(v.AuxInt)
 30610  		f := auxToCall(v.Aux)
 30611  		_ = v.Args[3]
 30612  		typ_ := v.Args[0]
 30613  		map_ := v.Args[1]
 30614  		key := v.Args[2]
 30615  		if key.Op != OpSelectN || auxIntToInt64(key.AuxInt) != 0 {
 30616  			break
 30617  		}
 30618  		sbts := key.Args[0]
 30619  		if sbts.Op != OpStaticLECall || len(sbts.Args) != 4 {
 30620  			break
 30621  		}
 30622  		g := auxToCall(sbts.Aux)
 30623  		mem := sbts.Args[3]
 30624  		ptr := sbts.Args[1]
 30625  		len := sbts.Args[2]
 30626  		m := v.Args[3]
 30627  		if m.Op != OpSelectN || auxIntToInt64(m.AuxInt) != 1 || sbts != m.Args[0] || !((isSameCall(f, "runtime.mapaccess1_faststr") || isSameCall(f, "runtime.mapaccess2_faststr") || isSameCall(f, "runtime.mapdelete_faststr")) && isSameCall(g, "runtime.slicebytetostring") && key.Uses == 1 && sbts.Uses == 2 && resetCopy(m, mem) && clobber(sbts) && clobber(key)) {
 30628  			break
 30629  		}
 30630  		v.reset(OpStaticLECall)
 30631  		v.AuxInt = int32ToAuxInt(argsize)
 30632  		v.Aux = callToAux(f)
 30633  		v0 := b.NewValue0(v.Pos, OpStringMake, typ.String)
 30634  		v0.AddArg2(ptr, len)
 30635  		v.AddArg4(typ_, map_, v0, mem)
 30636  		return true
 30637  	}
 30638  	return false
 30639  }
 30640  func rewriteValuegeneric_OpStore(v *Value) bool {
 30641  	v_2 := v.Args[2]
 30642  	v_1 := v.Args[1]
 30643  	v_0 := v.Args[0]
 30644  	b := v.Block
 30645  	// match: (Store {t1} p1 (Load <t2> p2 mem) mem)
 30646  	// cond: isSamePtr(p1, p2) && t2.Size() == t1.Size()
 30647  	// result: mem
 30648  	for {
 30649  		t1 := auxToType(v.Aux)
 30650  		p1 := v_0
 30651  		if v_1.Op != OpLoad {
 30652  			break
 30653  		}
 30654  		t2 := v_1.Type
 30655  		mem := v_1.Args[1]
 30656  		p2 := v_1.Args[0]
 30657  		if mem != v_2 || !(isSamePtr(p1, p2) && t2.Size() == t1.Size()) {
 30658  			break
 30659  		}
 30660  		v.copyOf(mem)
 30661  		return true
 30662  	}
 30663  	// match: (Store {t1} p1 (Load <t2> p2 oldmem) mem:(Store {t3} p3 _ oldmem))
 30664  	// cond: isSamePtr(p1, p2) && t2.Size() == t1.Size() && disjoint(p1, t1.Size(), p3, t3.Size())
 30665  	// result: mem
 30666  	for {
 30667  		t1 := auxToType(v.Aux)
 30668  		p1 := v_0
 30669  		if v_1.Op != OpLoad {
 30670  			break
 30671  		}
 30672  		t2 := v_1.Type
 30673  		oldmem := v_1.Args[1]
 30674  		p2 := v_1.Args[0]
 30675  		mem := v_2
 30676  		if mem.Op != OpStore {
 30677  			break
 30678  		}
 30679  		t3 := auxToType(mem.Aux)
 30680  		_ = mem.Args[2]
 30681  		p3 := mem.Args[0]
 30682  		if oldmem != mem.Args[2] || !(isSamePtr(p1, p2) && t2.Size() == t1.Size() && disjoint(p1, t1.Size(), p3, t3.Size())) {
 30683  			break
 30684  		}
 30685  		v.copyOf(mem)
 30686  		return true
 30687  	}
 30688  	// match: (Store {t1} p1 (Load <t2> p2 oldmem) mem:(Store {t3} p3 _ (Store {t4} p4 _ oldmem)))
 30689  	// cond: isSamePtr(p1, p2) && t2.Size() == t1.Size() && disjoint(p1, t1.Size(), p3, t3.Size()) && disjoint(p1, t1.Size(), p4, t4.Size())
 30690  	// result: mem
 30691  	for {
 30692  		t1 := auxToType(v.Aux)
 30693  		p1 := v_0
 30694  		if v_1.Op != OpLoad {
 30695  			break
 30696  		}
 30697  		t2 := v_1.Type
 30698  		oldmem := v_1.Args[1]
 30699  		p2 := v_1.Args[0]
 30700  		mem := v_2
 30701  		if mem.Op != OpStore {
 30702  			break
 30703  		}
 30704  		t3 := auxToType(mem.Aux)
 30705  		_ = mem.Args[2]
 30706  		p3 := mem.Args[0]
 30707  		mem_2 := mem.Args[2]
 30708  		if mem_2.Op != OpStore {
 30709  			break
 30710  		}
 30711  		t4 := auxToType(mem_2.Aux)
 30712  		_ = mem_2.Args[2]
 30713  		p4 := mem_2.Args[0]
 30714  		if oldmem != mem_2.Args[2] || !(isSamePtr(p1, p2) && t2.Size() == t1.Size() && disjoint(p1, t1.Size(), p3, t3.Size()) && disjoint(p1, t1.Size(), p4, t4.Size())) {
 30715  			break
 30716  		}
 30717  		v.copyOf(mem)
 30718  		return true
 30719  	}
 30720  	// match: (Store {t1} p1 (Load <t2> p2 oldmem) mem:(Store {t3} p3 _ (Store {t4} p4 _ (Store {t5} p5 _ oldmem))))
 30721  	// cond: isSamePtr(p1, p2) && t2.Size() == t1.Size() && disjoint(p1, t1.Size(), p3, t3.Size()) && disjoint(p1, t1.Size(), p4, t4.Size()) && disjoint(p1, t1.Size(), p5, t5.Size())
 30722  	// result: mem
 30723  	for {
 30724  		t1 := auxToType(v.Aux)
 30725  		p1 := v_0
 30726  		if v_1.Op != OpLoad {
 30727  			break
 30728  		}
 30729  		t2 := v_1.Type
 30730  		oldmem := v_1.Args[1]
 30731  		p2 := v_1.Args[0]
 30732  		mem := v_2
 30733  		if mem.Op != OpStore {
 30734  			break
 30735  		}
 30736  		t3 := auxToType(mem.Aux)
 30737  		_ = mem.Args[2]
 30738  		p3 := mem.Args[0]
 30739  		mem_2 := mem.Args[2]
 30740  		if mem_2.Op != OpStore {
 30741  			break
 30742  		}
 30743  		t4 := auxToType(mem_2.Aux)
 30744  		_ = mem_2.Args[2]
 30745  		p4 := mem_2.Args[0]
 30746  		mem_2_2 := mem_2.Args[2]
 30747  		if mem_2_2.Op != OpStore {
 30748  			break
 30749  		}
 30750  		t5 := auxToType(mem_2_2.Aux)
 30751  		_ = mem_2_2.Args[2]
 30752  		p5 := mem_2_2.Args[0]
 30753  		if oldmem != mem_2_2.Args[2] || !(isSamePtr(p1, p2) && t2.Size() == t1.Size() && disjoint(p1, t1.Size(), p3, t3.Size()) && disjoint(p1, t1.Size(), p4, t4.Size()) && disjoint(p1, t1.Size(), p5, t5.Size())) {
 30754  			break
 30755  		}
 30756  		v.copyOf(mem)
 30757  		return true
 30758  	}
 30759  	// match: (Store {t} (OffPtr [o] p1) x mem:(Zero [n] p2 _))
 30760  	// cond: isConstZero(x) && o >= 0 && t.Size() + o <= n && isSamePtr(p1, p2)
 30761  	// result: mem
 30762  	for {
 30763  		t := auxToType(v.Aux)
 30764  		if v_0.Op != OpOffPtr {
 30765  			break
 30766  		}
 30767  		o := auxIntToInt64(v_0.AuxInt)
 30768  		p1 := v_0.Args[0]
 30769  		x := v_1
 30770  		mem := v_2
 30771  		if mem.Op != OpZero {
 30772  			break
 30773  		}
 30774  		n := auxIntToInt64(mem.AuxInt)
 30775  		p2 := mem.Args[0]
 30776  		if !(isConstZero(x) && o >= 0 && t.Size()+o <= n && isSamePtr(p1, p2)) {
 30777  			break
 30778  		}
 30779  		v.copyOf(mem)
 30780  		return true
 30781  	}
 30782  	// match: (Store {t1} op:(OffPtr [o1] p1) x mem:(Store {t2} p2 _ (Zero [n] p3 _)))
 30783  	// cond: isConstZero(x) && o1 >= 0 && t1.Size() + o1 <= n && isSamePtr(p1, p3) && disjoint(op, t1.Size(), p2, t2.Size())
 30784  	// result: mem
 30785  	for {
 30786  		t1 := auxToType(v.Aux)
 30787  		op := v_0
 30788  		if op.Op != OpOffPtr {
 30789  			break
 30790  		}
 30791  		o1 := auxIntToInt64(op.AuxInt)
 30792  		p1 := op.Args[0]
 30793  		x := v_1
 30794  		mem := v_2
 30795  		if mem.Op != OpStore {
 30796  			break
 30797  		}
 30798  		t2 := auxToType(mem.Aux)
 30799  		_ = mem.Args[2]
 30800  		p2 := mem.Args[0]
 30801  		mem_2 := mem.Args[2]
 30802  		if mem_2.Op != OpZero {
 30803  			break
 30804  		}
 30805  		n := auxIntToInt64(mem_2.AuxInt)
 30806  		p3 := mem_2.Args[0]
 30807  		if !(isConstZero(x) && o1 >= 0 && t1.Size()+o1 <= n && isSamePtr(p1, p3) && disjoint(op, t1.Size(), p2, t2.Size())) {
 30808  			break
 30809  		}
 30810  		v.copyOf(mem)
 30811  		return true
 30812  	}
 30813  	// match: (Store {t1} op:(OffPtr [o1] p1) x mem:(Store {t2} p2 _ (Store {t3} p3 _ (Zero [n] p4 _))))
 30814  	// cond: isConstZero(x) && o1 >= 0 && t1.Size() + o1 <= n && isSamePtr(p1, p4) && disjoint(op, t1.Size(), p2, t2.Size()) && disjoint(op, t1.Size(), p3, t3.Size())
 30815  	// result: mem
 30816  	for {
 30817  		t1 := auxToType(v.Aux)
 30818  		op := v_0
 30819  		if op.Op != OpOffPtr {
 30820  			break
 30821  		}
 30822  		o1 := auxIntToInt64(op.AuxInt)
 30823  		p1 := op.Args[0]
 30824  		x := v_1
 30825  		mem := v_2
 30826  		if mem.Op != OpStore {
 30827  			break
 30828  		}
 30829  		t2 := auxToType(mem.Aux)
 30830  		_ = mem.Args[2]
 30831  		p2 := mem.Args[0]
 30832  		mem_2 := mem.Args[2]
 30833  		if mem_2.Op != OpStore {
 30834  			break
 30835  		}
 30836  		t3 := auxToType(mem_2.Aux)
 30837  		_ = mem_2.Args[2]
 30838  		p3 := mem_2.Args[0]
 30839  		mem_2_2 := mem_2.Args[2]
 30840  		if mem_2_2.Op != OpZero {
 30841  			break
 30842  		}
 30843  		n := auxIntToInt64(mem_2_2.AuxInt)
 30844  		p4 := mem_2_2.Args[0]
 30845  		if !(isConstZero(x) && o1 >= 0 && t1.Size()+o1 <= n && isSamePtr(p1, p4) && disjoint(op, t1.Size(), p2, t2.Size()) && disjoint(op, t1.Size(), p3, t3.Size())) {
 30846  			break
 30847  		}
 30848  		v.copyOf(mem)
 30849  		return true
 30850  	}
 30851  	// match: (Store {t1} op:(OffPtr [o1] p1) x mem:(Store {t2} p2 _ (Store {t3} p3 _ (Store {t4} p4 _ (Zero [n] p5 _)))))
 30852  	// cond: isConstZero(x) && o1 >= 0 && t1.Size() + o1 <= n && isSamePtr(p1, p5) && disjoint(op, t1.Size(), p2, t2.Size()) && disjoint(op, t1.Size(), p3, t3.Size()) && disjoint(op, t1.Size(), p4, t4.Size())
 30853  	// result: mem
 30854  	for {
 30855  		t1 := auxToType(v.Aux)
 30856  		op := v_0
 30857  		if op.Op != OpOffPtr {
 30858  			break
 30859  		}
 30860  		o1 := auxIntToInt64(op.AuxInt)
 30861  		p1 := op.Args[0]
 30862  		x := v_1
 30863  		mem := v_2
 30864  		if mem.Op != OpStore {
 30865  			break
 30866  		}
 30867  		t2 := auxToType(mem.Aux)
 30868  		_ = mem.Args[2]
 30869  		p2 := mem.Args[0]
 30870  		mem_2 := mem.Args[2]
 30871  		if mem_2.Op != OpStore {
 30872  			break
 30873  		}
 30874  		t3 := auxToType(mem_2.Aux)
 30875  		_ = mem_2.Args[2]
 30876  		p3 := mem_2.Args[0]
 30877  		mem_2_2 := mem_2.Args[2]
 30878  		if mem_2_2.Op != OpStore {
 30879  			break
 30880  		}
 30881  		t4 := auxToType(mem_2_2.Aux)
 30882  		_ = mem_2_2.Args[2]
 30883  		p4 := mem_2_2.Args[0]
 30884  		mem_2_2_2 := mem_2_2.Args[2]
 30885  		if mem_2_2_2.Op != OpZero {
 30886  			break
 30887  		}
 30888  		n := auxIntToInt64(mem_2_2_2.AuxInt)
 30889  		p5 := mem_2_2_2.Args[0]
 30890  		if !(isConstZero(x) && o1 >= 0 && t1.Size()+o1 <= n && isSamePtr(p1, p5) && disjoint(op, t1.Size(), p2, t2.Size()) && disjoint(op, t1.Size(), p3, t3.Size()) && disjoint(op, t1.Size(), p4, t4.Size())) {
 30891  			break
 30892  		}
 30893  		v.copyOf(mem)
 30894  		return true
 30895  	}
 30896  	// match: (Store _ (StructMake ___) _)
 30897  	// result: rewriteStructStore(v)
 30898  	for {
 30899  		if v_1.Op != OpStructMake {
 30900  			break
 30901  		}
 30902  		v.copyOf(rewriteStructStore(v))
 30903  		return true
 30904  	}
 30905  	// match: (Store {t} dst (Load src mem) mem)
 30906  	// cond: !CanSSA(t)
 30907  	// result: (Move {t} [t.Size()] dst src mem)
 30908  	for {
 30909  		t := auxToType(v.Aux)
 30910  		dst := v_0
 30911  		if v_1.Op != OpLoad {
 30912  			break
 30913  		}
 30914  		mem := v_1.Args[1]
 30915  		src := v_1.Args[0]
 30916  		if mem != v_2 || !(!CanSSA(t)) {
 30917  			break
 30918  		}
 30919  		v.reset(OpMove)
 30920  		v.AuxInt = int64ToAuxInt(t.Size())
 30921  		v.Aux = typeToAux(t)
 30922  		v.AddArg3(dst, src, mem)
 30923  		return true
 30924  	}
 30925  	// match: (Store {t} dst (Load src mem) (VarDef {x} mem))
 30926  	// cond: !CanSSA(t)
 30927  	// result: (Move {t} [t.Size()] dst src (VarDef {x} mem))
 30928  	for {
 30929  		t := auxToType(v.Aux)
 30930  		dst := v_0
 30931  		if v_1.Op != OpLoad {
 30932  			break
 30933  		}
 30934  		mem := v_1.Args[1]
 30935  		src := v_1.Args[0]
 30936  		if v_2.Op != OpVarDef {
 30937  			break
 30938  		}
 30939  		x := auxToSym(v_2.Aux)
 30940  		if mem != v_2.Args[0] || !(!CanSSA(t)) {
 30941  			break
 30942  		}
 30943  		v.reset(OpMove)
 30944  		v.AuxInt = int64ToAuxInt(t.Size())
 30945  		v.Aux = typeToAux(t)
 30946  		v0 := b.NewValue0(v.Pos, OpVarDef, types.TypeMem)
 30947  		v0.Aux = symToAux(x)
 30948  		v0.AddArg(mem)
 30949  		v.AddArg3(dst, src, v0)
 30950  		return true
 30951  	}
 30952  	// match: (Store _ (ArrayMake0) mem)
 30953  	// result: mem
 30954  	for {
 30955  		if v_1.Op != OpArrayMake0 {
 30956  			break
 30957  		}
 30958  		mem := v_2
 30959  		v.copyOf(mem)
 30960  		return true
 30961  	}
 30962  	// match: (Store dst (ArrayMake1 e) mem)
 30963  	// result: (Store {e.Type} dst e mem)
 30964  	for {
 30965  		dst := v_0
 30966  		if v_1.Op != OpArrayMake1 {
 30967  			break
 30968  		}
 30969  		e := v_1.Args[0]
 30970  		mem := v_2
 30971  		v.reset(OpStore)
 30972  		v.Aux = typeToAux(e.Type)
 30973  		v.AddArg3(dst, e, mem)
 30974  		return true
 30975  	}
 30976  	// match: (Store (SelectN [0] call:(StaticLECall _ _)) x mem:(SelectN [1] call))
 30977  	// cond: isConstZero(x) && isSameCall(call.Aux, "runtime.newobject")
 30978  	// result: mem
 30979  	for {
 30980  		if v_0.Op != OpSelectN || auxIntToInt64(v_0.AuxInt) != 0 {
 30981  			break
 30982  		}
 30983  		call := v_0.Args[0]
 30984  		if call.Op != OpStaticLECall || len(call.Args) != 2 {
 30985  			break
 30986  		}
 30987  		x := v_1
 30988  		mem := v_2
 30989  		if mem.Op != OpSelectN || auxIntToInt64(mem.AuxInt) != 1 || call != mem.Args[0] || !(isConstZero(x) && isSameCall(call.Aux, "runtime.newobject")) {
 30990  			break
 30991  		}
 30992  		v.copyOf(mem)
 30993  		return true
 30994  	}
 30995  	// match: (Store (OffPtr (SelectN [0] call:(StaticLECall _ _))) x mem:(SelectN [1] call))
 30996  	// cond: isConstZero(x) && isSameCall(call.Aux, "runtime.newobject")
 30997  	// result: mem
 30998  	for {
 30999  		if v_0.Op != OpOffPtr {
 31000  			break
 31001  		}
 31002  		v_0_0 := v_0.Args[0]
 31003  		if v_0_0.Op != OpSelectN || auxIntToInt64(v_0_0.AuxInt) != 0 {
 31004  			break
 31005  		}
 31006  		call := v_0_0.Args[0]
 31007  		if call.Op != OpStaticLECall || len(call.Args) != 2 {
 31008  			break
 31009  		}
 31010  		x := v_1
 31011  		mem := v_2
 31012  		if mem.Op != OpSelectN || auxIntToInt64(mem.AuxInt) != 1 || call != mem.Args[0] || !(isConstZero(x) && isSameCall(call.Aux, "runtime.newobject")) {
 31013  			break
 31014  		}
 31015  		v.copyOf(mem)
 31016  		return true
 31017  	}
 31018  	// match: (Store {t1} op1:(OffPtr [o1] p1) d1 m2:(Store {t2} op2:(OffPtr [0] p2) d2 m3:(Move [n] p3 _ mem)))
 31019  	// cond: m2.Uses == 1 && m3.Uses == 1 && o1 == t2.Size() && n == t2.Size() + t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && clobber(m2, m3)
 31020  	// result: (Store {t1} op1 d1 (Store {t2} op2 d2 mem))
 31021  	for {
 31022  		t1 := auxToType(v.Aux)
 31023  		op1 := v_0
 31024  		if op1.Op != OpOffPtr {
 31025  			break
 31026  		}
 31027  		o1 := auxIntToInt64(op1.AuxInt)
 31028  		p1 := op1.Args[0]
 31029  		d1 := v_1
 31030  		m2 := v_2
 31031  		if m2.Op != OpStore {
 31032  			break
 31033  		}
 31034  		t2 := auxToType(m2.Aux)
 31035  		_ = m2.Args[2]
 31036  		op2 := m2.Args[0]
 31037  		if op2.Op != OpOffPtr || auxIntToInt64(op2.AuxInt) != 0 {
 31038  			break
 31039  		}
 31040  		p2 := op2.Args[0]
 31041  		d2 := m2.Args[1]
 31042  		m3 := m2.Args[2]
 31043  		if m3.Op != OpMove {
 31044  			break
 31045  		}
 31046  		n := auxIntToInt64(m3.AuxInt)
 31047  		mem := m3.Args[2]
 31048  		p3 := m3.Args[0]
 31049  		if !(m2.Uses == 1 && m3.Uses == 1 && o1 == t2.Size() && n == t2.Size()+t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && clobber(m2, m3)) {
 31050  			break
 31051  		}
 31052  		v.reset(OpStore)
 31053  		v.Aux = typeToAux(t1)
 31054  		v0 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 31055  		v0.Aux = typeToAux(t2)
 31056  		v0.AddArg3(op2, d2, mem)
 31057  		v.AddArg3(op1, d1, v0)
 31058  		return true
 31059  	}
 31060  	// match: (Store {t1} op1:(OffPtr [o1] p1) d1 m2:(Store {t2} op2:(OffPtr [o2] p2) d2 m3:(Store {t3} op3:(OffPtr [0] p3) d3 m4:(Move [n] p4 _ mem))))
 31061  	// cond: m2.Uses == 1 && m3.Uses == 1 && m4.Uses == 1 && o2 == t3.Size() && o1-o2 == t2.Size() && n == t3.Size() + t2.Size() + t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && clobber(m2, m3, m4)
 31062  	// result: (Store {t1} op1 d1 (Store {t2} op2 d2 (Store {t3} op3 d3 mem)))
 31063  	for {
 31064  		t1 := auxToType(v.Aux)
 31065  		op1 := v_0
 31066  		if op1.Op != OpOffPtr {
 31067  			break
 31068  		}
 31069  		o1 := auxIntToInt64(op1.AuxInt)
 31070  		p1 := op1.Args[0]
 31071  		d1 := v_1
 31072  		m2 := v_2
 31073  		if m2.Op != OpStore {
 31074  			break
 31075  		}
 31076  		t2 := auxToType(m2.Aux)
 31077  		_ = m2.Args[2]
 31078  		op2 := m2.Args[0]
 31079  		if op2.Op != OpOffPtr {
 31080  			break
 31081  		}
 31082  		o2 := auxIntToInt64(op2.AuxInt)
 31083  		p2 := op2.Args[0]
 31084  		d2 := m2.Args[1]
 31085  		m3 := m2.Args[2]
 31086  		if m3.Op != OpStore {
 31087  			break
 31088  		}
 31089  		t3 := auxToType(m3.Aux)
 31090  		_ = m3.Args[2]
 31091  		op3 := m3.Args[0]
 31092  		if op3.Op != OpOffPtr || auxIntToInt64(op3.AuxInt) != 0 {
 31093  			break
 31094  		}
 31095  		p3 := op3.Args[0]
 31096  		d3 := m3.Args[1]
 31097  		m4 := m3.Args[2]
 31098  		if m4.Op != OpMove {
 31099  			break
 31100  		}
 31101  		n := auxIntToInt64(m4.AuxInt)
 31102  		mem := m4.Args[2]
 31103  		p4 := m4.Args[0]
 31104  		if !(m2.Uses == 1 && m3.Uses == 1 && m4.Uses == 1 && o2 == t3.Size() && o1-o2 == t2.Size() && n == t3.Size()+t2.Size()+t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && clobber(m2, m3, m4)) {
 31105  			break
 31106  		}
 31107  		v.reset(OpStore)
 31108  		v.Aux = typeToAux(t1)
 31109  		v0 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 31110  		v0.Aux = typeToAux(t2)
 31111  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 31112  		v1.Aux = typeToAux(t3)
 31113  		v1.AddArg3(op3, d3, mem)
 31114  		v0.AddArg3(op2, d2, v1)
 31115  		v.AddArg3(op1, d1, v0)
 31116  		return true
 31117  	}
 31118  	// match: (Store {t1} op1:(OffPtr [o1] p1) d1 m2:(Store {t2} op2:(OffPtr [o2] p2) d2 m3:(Store {t3} op3:(OffPtr [o3] p3) d3 m4:(Store {t4} op4:(OffPtr [0] p4) d4 m5:(Move [n] p5 _ mem)))))
 31119  	// cond: m2.Uses == 1 && m3.Uses == 1 && m4.Uses == 1 && m5.Uses == 1 && o3 == t4.Size() && o2-o3 == t3.Size() && o1-o2 == t2.Size() && n == t4.Size() + t3.Size() + t2.Size() + t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && clobber(m2, m3, m4, m5)
 31120  	// result: (Store {t1} op1 d1 (Store {t2} op2 d2 (Store {t3} op3 d3 (Store {t4} op4 d4 mem))))
 31121  	for {
 31122  		t1 := auxToType(v.Aux)
 31123  		op1 := v_0
 31124  		if op1.Op != OpOffPtr {
 31125  			break
 31126  		}
 31127  		o1 := auxIntToInt64(op1.AuxInt)
 31128  		p1 := op1.Args[0]
 31129  		d1 := v_1
 31130  		m2 := v_2
 31131  		if m2.Op != OpStore {
 31132  			break
 31133  		}
 31134  		t2 := auxToType(m2.Aux)
 31135  		_ = m2.Args[2]
 31136  		op2 := m2.Args[0]
 31137  		if op2.Op != OpOffPtr {
 31138  			break
 31139  		}
 31140  		o2 := auxIntToInt64(op2.AuxInt)
 31141  		p2 := op2.Args[0]
 31142  		d2 := m2.Args[1]
 31143  		m3 := m2.Args[2]
 31144  		if m3.Op != OpStore {
 31145  			break
 31146  		}
 31147  		t3 := auxToType(m3.Aux)
 31148  		_ = m3.Args[2]
 31149  		op3 := m3.Args[0]
 31150  		if op3.Op != OpOffPtr {
 31151  			break
 31152  		}
 31153  		o3 := auxIntToInt64(op3.AuxInt)
 31154  		p3 := op3.Args[0]
 31155  		d3 := m3.Args[1]
 31156  		m4 := m3.Args[2]
 31157  		if m4.Op != OpStore {
 31158  			break
 31159  		}
 31160  		t4 := auxToType(m4.Aux)
 31161  		_ = m4.Args[2]
 31162  		op4 := m4.Args[0]
 31163  		if op4.Op != OpOffPtr || auxIntToInt64(op4.AuxInt) != 0 {
 31164  			break
 31165  		}
 31166  		p4 := op4.Args[0]
 31167  		d4 := m4.Args[1]
 31168  		m5 := m4.Args[2]
 31169  		if m5.Op != OpMove {
 31170  			break
 31171  		}
 31172  		n := auxIntToInt64(m5.AuxInt)
 31173  		mem := m5.Args[2]
 31174  		p5 := m5.Args[0]
 31175  		if !(m2.Uses == 1 && m3.Uses == 1 && m4.Uses == 1 && m5.Uses == 1 && o3 == t4.Size() && o2-o3 == t3.Size() && o1-o2 == t2.Size() && n == t4.Size()+t3.Size()+t2.Size()+t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && clobber(m2, m3, m4, m5)) {
 31176  			break
 31177  		}
 31178  		v.reset(OpStore)
 31179  		v.Aux = typeToAux(t1)
 31180  		v0 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 31181  		v0.Aux = typeToAux(t2)
 31182  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 31183  		v1.Aux = typeToAux(t3)
 31184  		v2 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 31185  		v2.Aux = typeToAux(t4)
 31186  		v2.AddArg3(op4, d4, mem)
 31187  		v1.AddArg3(op3, d3, v2)
 31188  		v0.AddArg3(op2, d2, v1)
 31189  		v.AddArg3(op1, d1, v0)
 31190  		return true
 31191  	}
 31192  	// match: (Store {t1} op1:(OffPtr [o1] p1) d1 m2:(Store {t2} op2:(OffPtr [0] p2) d2 m3:(Zero [n] p3 mem)))
 31193  	// cond: m2.Uses == 1 && m3.Uses == 1 && o1 == t2.Size() && n == t2.Size() + t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && clobber(m2, m3)
 31194  	// result: (Store {t1} op1 d1 (Store {t2} op2 d2 mem))
 31195  	for {
 31196  		t1 := auxToType(v.Aux)
 31197  		op1 := v_0
 31198  		if op1.Op != OpOffPtr {
 31199  			break
 31200  		}
 31201  		o1 := auxIntToInt64(op1.AuxInt)
 31202  		p1 := op1.Args[0]
 31203  		d1 := v_1
 31204  		m2 := v_2
 31205  		if m2.Op != OpStore {
 31206  			break
 31207  		}
 31208  		t2 := auxToType(m2.Aux)
 31209  		_ = m2.Args[2]
 31210  		op2 := m2.Args[0]
 31211  		if op2.Op != OpOffPtr || auxIntToInt64(op2.AuxInt) != 0 {
 31212  			break
 31213  		}
 31214  		p2 := op2.Args[0]
 31215  		d2 := m2.Args[1]
 31216  		m3 := m2.Args[2]
 31217  		if m3.Op != OpZero {
 31218  			break
 31219  		}
 31220  		n := auxIntToInt64(m3.AuxInt)
 31221  		mem := m3.Args[1]
 31222  		p3 := m3.Args[0]
 31223  		if !(m2.Uses == 1 && m3.Uses == 1 && o1 == t2.Size() && n == t2.Size()+t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && clobber(m2, m3)) {
 31224  			break
 31225  		}
 31226  		v.reset(OpStore)
 31227  		v.Aux = typeToAux(t1)
 31228  		v0 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 31229  		v0.Aux = typeToAux(t2)
 31230  		v0.AddArg3(op2, d2, mem)
 31231  		v.AddArg3(op1, d1, v0)
 31232  		return true
 31233  	}
 31234  	// match: (Store {t1} op1:(OffPtr [o1] p1) d1 m2:(Store {t2} op2:(OffPtr [o2] p2) d2 m3:(Store {t3} op3:(OffPtr [0] p3) d3 m4:(Zero [n] p4 mem))))
 31235  	// cond: m2.Uses == 1 && m3.Uses == 1 && m4.Uses == 1 && o2 == t3.Size() && o1-o2 == t2.Size() && n == t3.Size() + t2.Size() + t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && clobber(m2, m3, m4)
 31236  	// result: (Store {t1} op1 d1 (Store {t2} op2 d2 (Store {t3} op3 d3 mem)))
 31237  	for {
 31238  		t1 := auxToType(v.Aux)
 31239  		op1 := v_0
 31240  		if op1.Op != OpOffPtr {
 31241  			break
 31242  		}
 31243  		o1 := auxIntToInt64(op1.AuxInt)
 31244  		p1 := op1.Args[0]
 31245  		d1 := v_1
 31246  		m2 := v_2
 31247  		if m2.Op != OpStore {
 31248  			break
 31249  		}
 31250  		t2 := auxToType(m2.Aux)
 31251  		_ = m2.Args[2]
 31252  		op2 := m2.Args[0]
 31253  		if op2.Op != OpOffPtr {
 31254  			break
 31255  		}
 31256  		o2 := auxIntToInt64(op2.AuxInt)
 31257  		p2 := op2.Args[0]
 31258  		d2 := m2.Args[1]
 31259  		m3 := m2.Args[2]
 31260  		if m3.Op != OpStore {
 31261  			break
 31262  		}
 31263  		t3 := auxToType(m3.Aux)
 31264  		_ = m3.Args[2]
 31265  		op3 := m3.Args[0]
 31266  		if op3.Op != OpOffPtr || auxIntToInt64(op3.AuxInt) != 0 {
 31267  			break
 31268  		}
 31269  		p3 := op3.Args[0]
 31270  		d3 := m3.Args[1]
 31271  		m4 := m3.Args[2]
 31272  		if m4.Op != OpZero {
 31273  			break
 31274  		}
 31275  		n := auxIntToInt64(m4.AuxInt)
 31276  		mem := m4.Args[1]
 31277  		p4 := m4.Args[0]
 31278  		if !(m2.Uses == 1 && m3.Uses == 1 && m4.Uses == 1 && o2 == t3.Size() && o1-o2 == t2.Size() && n == t3.Size()+t2.Size()+t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && clobber(m2, m3, m4)) {
 31279  			break
 31280  		}
 31281  		v.reset(OpStore)
 31282  		v.Aux = typeToAux(t1)
 31283  		v0 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 31284  		v0.Aux = typeToAux(t2)
 31285  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 31286  		v1.Aux = typeToAux(t3)
 31287  		v1.AddArg3(op3, d3, mem)
 31288  		v0.AddArg3(op2, d2, v1)
 31289  		v.AddArg3(op1, d1, v0)
 31290  		return true
 31291  	}
 31292  	// match: (Store {t1} op1:(OffPtr [o1] p1) d1 m2:(Store {t2} op2:(OffPtr [o2] p2) d2 m3:(Store {t3} op3:(OffPtr [o3] p3) d3 m4:(Store {t4} op4:(OffPtr [0] p4) d4 m5:(Zero [n] p5 mem)))))
 31293  	// cond: m2.Uses == 1 && m3.Uses == 1 && m4.Uses == 1 && m5.Uses == 1 && o3 == t4.Size() && o2-o3 == t3.Size() && o1-o2 == t2.Size() && n == t4.Size() + t3.Size() + t2.Size() + t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && clobber(m2, m3, m4, m5)
 31294  	// result: (Store {t1} op1 d1 (Store {t2} op2 d2 (Store {t3} op3 d3 (Store {t4} op4 d4 mem))))
 31295  	for {
 31296  		t1 := auxToType(v.Aux)
 31297  		op1 := v_0
 31298  		if op1.Op != OpOffPtr {
 31299  			break
 31300  		}
 31301  		o1 := auxIntToInt64(op1.AuxInt)
 31302  		p1 := op1.Args[0]
 31303  		d1 := v_1
 31304  		m2 := v_2
 31305  		if m2.Op != OpStore {
 31306  			break
 31307  		}
 31308  		t2 := auxToType(m2.Aux)
 31309  		_ = m2.Args[2]
 31310  		op2 := m2.Args[0]
 31311  		if op2.Op != OpOffPtr {
 31312  			break
 31313  		}
 31314  		o2 := auxIntToInt64(op2.AuxInt)
 31315  		p2 := op2.Args[0]
 31316  		d2 := m2.Args[1]
 31317  		m3 := m2.Args[2]
 31318  		if m3.Op != OpStore {
 31319  			break
 31320  		}
 31321  		t3 := auxToType(m3.Aux)
 31322  		_ = m3.Args[2]
 31323  		op3 := m3.Args[0]
 31324  		if op3.Op != OpOffPtr {
 31325  			break
 31326  		}
 31327  		o3 := auxIntToInt64(op3.AuxInt)
 31328  		p3 := op3.Args[0]
 31329  		d3 := m3.Args[1]
 31330  		m4 := m3.Args[2]
 31331  		if m4.Op != OpStore {
 31332  			break
 31333  		}
 31334  		t4 := auxToType(m4.Aux)
 31335  		_ = m4.Args[2]
 31336  		op4 := m4.Args[0]
 31337  		if op4.Op != OpOffPtr || auxIntToInt64(op4.AuxInt) != 0 {
 31338  			break
 31339  		}
 31340  		p4 := op4.Args[0]
 31341  		d4 := m4.Args[1]
 31342  		m5 := m4.Args[2]
 31343  		if m5.Op != OpZero {
 31344  			break
 31345  		}
 31346  		n := auxIntToInt64(m5.AuxInt)
 31347  		mem := m5.Args[1]
 31348  		p5 := m5.Args[0]
 31349  		if !(m2.Uses == 1 && m3.Uses == 1 && m4.Uses == 1 && m5.Uses == 1 && o3 == t4.Size() && o2-o3 == t3.Size() && o1-o2 == t2.Size() && n == t4.Size()+t3.Size()+t2.Size()+t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && clobber(m2, m3, m4, m5)) {
 31350  			break
 31351  		}
 31352  		v.reset(OpStore)
 31353  		v.Aux = typeToAux(t1)
 31354  		v0 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 31355  		v0.Aux = typeToAux(t2)
 31356  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 31357  		v1.Aux = typeToAux(t3)
 31358  		v2 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 31359  		v2.Aux = typeToAux(t4)
 31360  		v2.AddArg3(op4, d4, mem)
 31361  		v1.AddArg3(op3, d3, v2)
 31362  		v0.AddArg3(op2, d2, v1)
 31363  		v.AddArg3(op1, d1, v0)
 31364  		return true
 31365  	}
 31366  	return false
 31367  }
 31368  func rewriteValuegeneric_OpStringLen(v *Value) bool {
 31369  	v_0 := v.Args[0]
 31370  	// match: (StringLen (StringMake _ (Const64 <t> [c])))
 31371  	// result: (Const64 <t> [c])
 31372  	for {
 31373  		if v_0.Op != OpStringMake {
 31374  			break
 31375  		}
 31376  		_ = v_0.Args[1]
 31377  		v_0_1 := v_0.Args[1]
 31378  		if v_0_1.Op != OpConst64 {
 31379  			break
 31380  		}
 31381  		t := v_0_1.Type
 31382  		c := auxIntToInt64(v_0_1.AuxInt)
 31383  		v.reset(OpConst64)
 31384  		v.Type = t
 31385  		v.AuxInt = int64ToAuxInt(c)
 31386  		return true
 31387  	}
 31388  	return false
 31389  }
 31390  func rewriteValuegeneric_OpStringPtr(v *Value) bool {
 31391  	v_0 := v.Args[0]
 31392  	// match: (StringPtr (StringMake (Addr <t> {s} base) _))
 31393  	// result: (Addr <t> {s} base)
 31394  	for {
 31395  		if v_0.Op != OpStringMake {
 31396  			break
 31397  		}
 31398  		v_0_0 := v_0.Args[0]
 31399  		if v_0_0.Op != OpAddr {
 31400  			break
 31401  		}
 31402  		t := v_0_0.Type
 31403  		s := auxToSym(v_0_0.Aux)
 31404  		base := v_0_0.Args[0]
 31405  		v.reset(OpAddr)
 31406  		v.Type = t
 31407  		v.Aux = symToAux(s)
 31408  		v.AddArg(base)
 31409  		return true
 31410  	}
 31411  	return false
 31412  }
 31413  func rewriteValuegeneric_OpStructSelect(v *Value) bool {
 31414  	v_0 := v.Args[0]
 31415  	b := v.Block
 31416  	// match: (StructSelect [i] x:(StructMake ___))
 31417  	// result: x.Args[i]
 31418  	for {
 31419  		i := auxIntToInt64(v.AuxInt)
 31420  		x := v_0
 31421  		if x.Op != OpStructMake {
 31422  			break
 31423  		}
 31424  		v.copyOf(x.Args[i])
 31425  		return true
 31426  	}
 31427  	// match: (StructSelect [i] x:(Load <t> ptr mem))
 31428  	// cond: !CanSSA(t)
 31429  	// result: @x.Block (Load <v.Type> (OffPtr <v.Type.PtrTo()> [t.FieldOff(int(i))] ptr) mem)
 31430  	for {
 31431  		i := auxIntToInt64(v.AuxInt)
 31432  		x := v_0
 31433  		if x.Op != OpLoad {
 31434  			break
 31435  		}
 31436  		t := x.Type
 31437  		mem := x.Args[1]
 31438  		ptr := x.Args[0]
 31439  		if !(!CanSSA(t)) {
 31440  			break
 31441  		}
 31442  		b = x.Block
 31443  		v0 := b.NewValue0(v.Pos, OpLoad, v.Type)
 31444  		v.copyOf(v0)
 31445  		v1 := b.NewValue0(v.Pos, OpOffPtr, v.Type.PtrTo())
 31446  		v1.AuxInt = int64ToAuxInt(t.FieldOff(int(i)))
 31447  		v1.AddArg(ptr)
 31448  		v0.AddArg2(v1, mem)
 31449  		return true
 31450  	}
 31451  	// match: (StructSelect [0] (IData x))
 31452  	// result: (IData x)
 31453  	for {
 31454  		if auxIntToInt64(v.AuxInt) != 0 || v_0.Op != OpIData {
 31455  			break
 31456  		}
 31457  		x := v_0.Args[0]
 31458  		v.reset(OpIData)
 31459  		v.AddArg(x)
 31460  		return true
 31461  	}
 31462  	return false
 31463  }
 31464  func rewriteValuegeneric_OpSub16(v *Value) bool {
 31465  	v_1 := v.Args[1]
 31466  	v_0 := v.Args[0]
 31467  	b := v.Block
 31468  	// match: (Sub16 (Const16 [c]) (Const16 [d]))
 31469  	// result: (Const16 [c-d])
 31470  	for {
 31471  		if v_0.Op != OpConst16 {
 31472  			break
 31473  		}
 31474  		c := auxIntToInt16(v_0.AuxInt)
 31475  		if v_1.Op != OpConst16 {
 31476  			break
 31477  		}
 31478  		d := auxIntToInt16(v_1.AuxInt)
 31479  		v.reset(OpConst16)
 31480  		v.AuxInt = int16ToAuxInt(c - d)
 31481  		return true
 31482  	}
 31483  	// match: (Sub16 x (Const16 <t> [c]))
 31484  	// cond: x.Op != OpConst16
 31485  	// result: (Add16 (Const16 <t> [-c]) x)
 31486  	for {
 31487  		x := v_0
 31488  		if v_1.Op != OpConst16 {
 31489  			break
 31490  		}
 31491  		t := v_1.Type
 31492  		c := auxIntToInt16(v_1.AuxInt)
 31493  		if !(x.Op != OpConst16) {
 31494  			break
 31495  		}
 31496  		v.reset(OpAdd16)
 31497  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 31498  		v0.AuxInt = int16ToAuxInt(-c)
 31499  		v.AddArg2(v0, x)
 31500  		return true
 31501  	}
 31502  	// match: (Sub16 <t> (Mul16 x y) (Mul16 x z))
 31503  	// result: (Mul16 x (Sub16 <t> y z))
 31504  	for {
 31505  		t := v.Type
 31506  		if v_0.Op != OpMul16 {
 31507  			break
 31508  		}
 31509  		_ = v_0.Args[1]
 31510  		v_0_0 := v_0.Args[0]
 31511  		v_0_1 := v_0.Args[1]
 31512  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 31513  			x := v_0_0
 31514  			y := v_0_1
 31515  			if v_1.Op != OpMul16 {
 31516  				continue
 31517  			}
 31518  			_ = v_1.Args[1]
 31519  			v_1_0 := v_1.Args[0]
 31520  			v_1_1 := v_1.Args[1]
 31521  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 31522  				if x != v_1_0 {
 31523  					continue
 31524  				}
 31525  				z := v_1_1
 31526  				v.reset(OpMul16)
 31527  				v0 := b.NewValue0(v.Pos, OpSub16, t)
 31528  				v0.AddArg2(y, z)
 31529  				v.AddArg2(x, v0)
 31530  				return true
 31531  			}
 31532  		}
 31533  		break
 31534  	}
 31535  	// match: (Sub16 x x)
 31536  	// result: (Const16 [0])
 31537  	for {
 31538  		x := v_0
 31539  		if x != v_1 {
 31540  			break
 31541  		}
 31542  		v.reset(OpConst16)
 31543  		v.AuxInt = int16ToAuxInt(0)
 31544  		return true
 31545  	}
 31546  	// match: (Sub16 (Neg16 x) (Com16 x))
 31547  	// result: (Const16 [1])
 31548  	for {
 31549  		if v_0.Op != OpNeg16 {
 31550  			break
 31551  		}
 31552  		x := v_0.Args[0]
 31553  		if v_1.Op != OpCom16 || x != v_1.Args[0] {
 31554  			break
 31555  		}
 31556  		v.reset(OpConst16)
 31557  		v.AuxInt = int16ToAuxInt(1)
 31558  		return true
 31559  	}
 31560  	// match: (Sub16 (Com16 x) (Neg16 x))
 31561  	// result: (Const16 [-1])
 31562  	for {
 31563  		if v_0.Op != OpCom16 {
 31564  			break
 31565  		}
 31566  		x := v_0.Args[0]
 31567  		if v_1.Op != OpNeg16 || x != v_1.Args[0] {
 31568  			break
 31569  		}
 31570  		v.reset(OpConst16)
 31571  		v.AuxInt = int16ToAuxInt(-1)
 31572  		return true
 31573  	}
 31574  	// match: (Sub16 (Add16 t x) (Add16 t y))
 31575  	// result: (Sub16 x y)
 31576  	for {
 31577  		if v_0.Op != OpAdd16 {
 31578  			break
 31579  		}
 31580  		_ = v_0.Args[1]
 31581  		v_0_0 := v_0.Args[0]
 31582  		v_0_1 := v_0.Args[1]
 31583  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 31584  			t := v_0_0
 31585  			x := v_0_1
 31586  			if v_1.Op != OpAdd16 {
 31587  				continue
 31588  			}
 31589  			_ = v_1.Args[1]
 31590  			v_1_0 := v_1.Args[0]
 31591  			v_1_1 := v_1.Args[1]
 31592  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 31593  				if t != v_1_0 {
 31594  					continue
 31595  				}
 31596  				y := v_1_1
 31597  				v.reset(OpSub16)
 31598  				v.AddArg2(x, y)
 31599  				return true
 31600  			}
 31601  		}
 31602  		break
 31603  	}
 31604  	// match: (Sub16 (Add16 x y) x)
 31605  	// result: y
 31606  	for {
 31607  		if v_0.Op != OpAdd16 {
 31608  			break
 31609  		}
 31610  		_ = v_0.Args[1]
 31611  		v_0_0 := v_0.Args[0]
 31612  		v_0_1 := v_0.Args[1]
 31613  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 31614  			x := v_0_0
 31615  			y := v_0_1
 31616  			if x != v_1 {
 31617  				continue
 31618  			}
 31619  			v.copyOf(y)
 31620  			return true
 31621  		}
 31622  		break
 31623  	}
 31624  	// match: (Sub16 (Add16 x y) y)
 31625  	// result: x
 31626  	for {
 31627  		if v_0.Op != OpAdd16 {
 31628  			break
 31629  		}
 31630  		_ = v_0.Args[1]
 31631  		v_0_0 := v_0.Args[0]
 31632  		v_0_1 := v_0.Args[1]
 31633  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 31634  			x := v_0_0
 31635  			y := v_0_1
 31636  			if y != v_1 {
 31637  				continue
 31638  			}
 31639  			v.copyOf(x)
 31640  			return true
 31641  		}
 31642  		break
 31643  	}
 31644  	// match: (Sub16 (Sub16 x y) x)
 31645  	// result: (Neg16 y)
 31646  	for {
 31647  		if v_0.Op != OpSub16 {
 31648  			break
 31649  		}
 31650  		y := v_0.Args[1]
 31651  		x := v_0.Args[0]
 31652  		if x != v_1 {
 31653  			break
 31654  		}
 31655  		v.reset(OpNeg16)
 31656  		v.AddArg(y)
 31657  		return true
 31658  	}
 31659  	// match: (Sub16 x (Add16 x y))
 31660  	// result: (Neg16 y)
 31661  	for {
 31662  		x := v_0
 31663  		if v_1.Op != OpAdd16 {
 31664  			break
 31665  		}
 31666  		_ = v_1.Args[1]
 31667  		v_1_0 := v_1.Args[0]
 31668  		v_1_1 := v_1.Args[1]
 31669  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 31670  			if x != v_1_0 {
 31671  				continue
 31672  			}
 31673  			y := v_1_1
 31674  			v.reset(OpNeg16)
 31675  			v.AddArg(y)
 31676  			return true
 31677  		}
 31678  		break
 31679  	}
 31680  	// match: (Sub16 x (Sub16 i:(Const16 <t>) z))
 31681  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 31682  	// result: (Sub16 (Add16 <t> x z) i)
 31683  	for {
 31684  		x := v_0
 31685  		if v_1.Op != OpSub16 {
 31686  			break
 31687  		}
 31688  		z := v_1.Args[1]
 31689  		i := v_1.Args[0]
 31690  		if i.Op != OpConst16 {
 31691  			break
 31692  		}
 31693  		t := i.Type
 31694  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 31695  			break
 31696  		}
 31697  		v.reset(OpSub16)
 31698  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
 31699  		v0.AddArg2(x, z)
 31700  		v.AddArg2(v0, i)
 31701  		return true
 31702  	}
 31703  	// match: (Sub16 x (Add16 z i:(Const16 <t>)))
 31704  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 31705  	// result: (Sub16 (Sub16 <t> x z) i)
 31706  	for {
 31707  		x := v_0
 31708  		if v_1.Op != OpAdd16 {
 31709  			break
 31710  		}
 31711  		_ = v_1.Args[1]
 31712  		v_1_0 := v_1.Args[0]
 31713  		v_1_1 := v_1.Args[1]
 31714  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 31715  			z := v_1_0
 31716  			i := v_1_1
 31717  			if i.Op != OpConst16 {
 31718  				continue
 31719  			}
 31720  			t := i.Type
 31721  			if !(z.Op != OpConst16 && x.Op != OpConst16) {
 31722  				continue
 31723  			}
 31724  			v.reset(OpSub16)
 31725  			v0 := b.NewValue0(v.Pos, OpSub16, t)
 31726  			v0.AddArg2(x, z)
 31727  			v.AddArg2(v0, i)
 31728  			return true
 31729  		}
 31730  		break
 31731  	}
 31732  	// match: (Sub16 (Sub16 i:(Const16 <t>) z) x)
 31733  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 31734  	// result: (Sub16 i (Add16 <t> z x))
 31735  	for {
 31736  		if v_0.Op != OpSub16 {
 31737  			break
 31738  		}
 31739  		z := v_0.Args[1]
 31740  		i := v_0.Args[0]
 31741  		if i.Op != OpConst16 {
 31742  			break
 31743  		}
 31744  		t := i.Type
 31745  		x := v_1
 31746  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 31747  			break
 31748  		}
 31749  		v.reset(OpSub16)
 31750  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
 31751  		v0.AddArg2(z, x)
 31752  		v.AddArg2(i, v0)
 31753  		return true
 31754  	}
 31755  	// match: (Sub16 (Add16 z i:(Const16 <t>)) x)
 31756  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 31757  	// result: (Add16 i (Sub16 <t> z x))
 31758  	for {
 31759  		if v_0.Op != OpAdd16 {
 31760  			break
 31761  		}
 31762  		_ = v_0.Args[1]
 31763  		v_0_0 := v_0.Args[0]
 31764  		v_0_1 := v_0.Args[1]
 31765  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 31766  			z := v_0_0
 31767  			i := v_0_1
 31768  			if i.Op != OpConst16 {
 31769  				continue
 31770  			}
 31771  			t := i.Type
 31772  			x := v_1
 31773  			if !(z.Op != OpConst16 && x.Op != OpConst16) {
 31774  				continue
 31775  			}
 31776  			v.reset(OpAdd16)
 31777  			v0 := b.NewValue0(v.Pos, OpSub16, t)
 31778  			v0.AddArg2(z, x)
 31779  			v.AddArg2(i, v0)
 31780  			return true
 31781  		}
 31782  		break
 31783  	}
 31784  	// match: (Sub16 (Const16 <t> [c]) (Sub16 (Const16 <t> [d]) x))
 31785  	// result: (Add16 (Const16 <t> [c-d]) x)
 31786  	for {
 31787  		if v_0.Op != OpConst16 {
 31788  			break
 31789  		}
 31790  		t := v_0.Type
 31791  		c := auxIntToInt16(v_0.AuxInt)
 31792  		if v_1.Op != OpSub16 {
 31793  			break
 31794  		}
 31795  		x := v_1.Args[1]
 31796  		v_1_0 := v_1.Args[0]
 31797  		if v_1_0.Op != OpConst16 || v_1_0.Type != t {
 31798  			break
 31799  		}
 31800  		d := auxIntToInt16(v_1_0.AuxInt)
 31801  		v.reset(OpAdd16)
 31802  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 31803  		v0.AuxInt = int16ToAuxInt(c - d)
 31804  		v.AddArg2(v0, x)
 31805  		return true
 31806  	}
 31807  	// match: (Sub16 (Const16 <t> [c]) (Add16 (Const16 <t> [d]) x))
 31808  	// result: (Sub16 (Const16 <t> [c-d]) x)
 31809  	for {
 31810  		if v_0.Op != OpConst16 {
 31811  			break
 31812  		}
 31813  		t := v_0.Type
 31814  		c := auxIntToInt16(v_0.AuxInt)
 31815  		if v_1.Op != OpAdd16 {
 31816  			break
 31817  		}
 31818  		_ = v_1.Args[1]
 31819  		v_1_0 := v_1.Args[0]
 31820  		v_1_1 := v_1.Args[1]
 31821  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 31822  			if v_1_0.Op != OpConst16 || v_1_0.Type != t {
 31823  				continue
 31824  			}
 31825  			d := auxIntToInt16(v_1_0.AuxInt)
 31826  			x := v_1_1
 31827  			v.reset(OpSub16)
 31828  			v0 := b.NewValue0(v.Pos, OpConst16, t)
 31829  			v0.AuxInt = int16ToAuxInt(c - d)
 31830  			v.AddArg2(v0, x)
 31831  			return true
 31832  		}
 31833  		break
 31834  	}
 31835  	return false
 31836  }
 31837  func rewriteValuegeneric_OpSub32(v *Value) bool {
 31838  	v_1 := v.Args[1]
 31839  	v_0 := v.Args[0]
 31840  	b := v.Block
 31841  	// match: (Sub32 (Const32 [c]) (Const32 [d]))
 31842  	// result: (Const32 [c-d])
 31843  	for {
 31844  		if v_0.Op != OpConst32 {
 31845  			break
 31846  		}
 31847  		c := auxIntToInt32(v_0.AuxInt)
 31848  		if v_1.Op != OpConst32 {
 31849  			break
 31850  		}
 31851  		d := auxIntToInt32(v_1.AuxInt)
 31852  		v.reset(OpConst32)
 31853  		v.AuxInt = int32ToAuxInt(c - d)
 31854  		return true
 31855  	}
 31856  	// match: (Sub32 x (Const32 <t> [c]))
 31857  	// cond: x.Op != OpConst32
 31858  	// result: (Add32 (Const32 <t> [-c]) x)
 31859  	for {
 31860  		x := v_0
 31861  		if v_1.Op != OpConst32 {
 31862  			break
 31863  		}
 31864  		t := v_1.Type
 31865  		c := auxIntToInt32(v_1.AuxInt)
 31866  		if !(x.Op != OpConst32) {
 31867  			break
 31868  		}
 31869  		v.reset(OpAdd32)
 31870  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 31871  		v0.AuxInt = int32ToAuxInt(-c)
 31872  		v.AddArg2(v0, x)
 31873  		return true
 31874  	}
 31875  	// match: (Sub32 <t> (Mul32 x y) (Mul32 x z))
 31876  	// result: (Mul32 x (Sub32 <t> y z))
 31877  	for {
 31878  		t := v.Type
 31879  		if v_0.Op != OpMul32 {
 31880  			break
 31881  		}
 31882  		_ = v_0.Args[1]
 31883  		v_0_0 := v_0.Args[0]
 31884  		v_0_1 := v_0.Args[1]
 31885  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 31886  			x := v_0_0
 31887  			y := v_0_1
 31888  			if v_1.Op != OpMul32 {
 31889  				continue
 31890  			}
 31891  			_ = v_1.Args[1]
 31892  			v_1_0 := v_1.Args[0]
 31893  			v_1_1 := v_1.Args[1]
 31894  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 31895  				if x != v_1_0 {
 31896  					continue
 31897  				}
 31898  				z := v_1_1
 31899  				v.reset(OpMul32)
 31900  				v0 := b.NewValue0(v.Pos, OpSub32, t)
 31901  				v0.AddArg2(y, z)
 31902  				v.AddArg2(x, v0)
 31903  				return true
 31904  			}
 31905  		}
 31906  		break
 31907  	}
 31908  	// match: (Sub32 x x)
 31909  	// result: (Const32 [0])
 31910  	for {
 31911  		x := v_0
 31912  		if x != v_1 {
 31913  			break
 31914  		}
 31915  		v.reset(OpConst32)
 31916  		v.AuxInt = int32ToAuxInt(0)
 31917  		return true
 31918  	}
 31919  	// match: (Sub32 (Neg32 x) (Com32 x))
 31920  	// result: (Const32 [1])
 31921  	for {
 31922  		if v_0.Op != OpNeg32 {
 31923  			break
 31924  		}
 31925  		x := v_0.Args[0]
 31926  		if v_1.Op != OpCom32 || x != v_1.Args[0] {
 31927  			break
 31928  		}
 31929  		v.reset(OpConst32)
 31930  		v.AuxInt = int32ToAuxInt(1)
 31931  		return true
 31932  	}
 31933  	// match: (Sub32 (Com32 x) (Neg32 x))
 31934  	// result: (Const32 [-1])
 31935  	for {
 31936  		if v_0.Op != OpCom32 {
 31937  			break
 31938  		}
 31939  		x := v_0.Args[0]
 31940  		if v_1.Op != OpNeg32 || x != v_1.Args[0] {
 31941  			break
 31942  		}
 31943  		v.reset(OpConst32)
 31944  		v.AuxInt = int32ToAuxInt(-1)
 31945  		return true
 31946  	}
 31947  	// match: (Sub32 (Add32 t x) (Add32 t y))
 31948  	// result: (Sub32 x y)
 31949  	for {
 31950  		if v_0.Op != OpAdd32 {
 31951  			break
 31952  		}
 31953  		_ = v_0.Args[1]
 31954  		v_0_0 := v_0.Args[0]
 31955  		v_0_1 := v_0.Args[1]
 31956  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 31957  			t := v_0_0
 31958  			x := v_0_1
 31959  			if v_1.Op != OpAdd32 {
 31960  				continue
 31961  			}
 31962  			_ = v_1.Args[1]
 31963  			v_1_0 := v_1.Args[0]
 31964  			v_1_1 := v_1.Args[1]
 31965  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 31966  				if t != v_1_0 {
 31967  					continue
 31968  				}
 31969  				y := v_1_1
 31970  				v.reset(OpSub32)
 31971  				v.AddArg2(x, y)
 31972  				return true
 31973  			}
 31974  		}
 31975  		break
 31976  	}
 31977  	// match: (Sub32 (Add32 x y) x)
 31978  	// result: y
 31979  	for {
 31980  		if v_0.Op != OpAdd32 {
 31981  			break
 31982  		}
 31983  		_ = v_0.Args[1]
 31984  		v_0_0 := v_0.Args[0]
 31985  		v_0_1 := v_0.Args[1]
 31986  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 31987  			x := v_0_0
 31988  			y := v_0_1
 31989  			if x != v_1 {
 31990  				continue
 31991  			}
 31992  			v.copyOf(y)
 31993  			return true
 31994  		}
 31995  		break
 31996  	}
 31997  	// match: (Sub32 (Add32 x y) y)
 31998  	// result: x
 31999  	for {
 32000  		if v_0.Op != OpAdd32 {
 32001  			break
 32002  		}
 32003  		_ = v_0.Args[1]
 32004  		v_0_0 := v_0.Args[0]
 32005  		v_0_1 := v_0.Args[1]
 32006  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32007  			x := v_0_0
 32008  			y := v_0_1
 32009  			if y != v_1 {
 32010  				continue
 32011  			}
 32012  			v.copyOf(x)
 32013  			return true
 32014  		}
 32015  		break
 32016  	}
 32017  	// match: (Sub32 (Sub32 x y) x)
 32018  	// result: (Neg32 y)
 32019  	for {
 32020  		if v_0.Op != OpSub32 {
 32021  			break
 32022  		}
 32023  		y := v_0.Args[1]
 32024  		x := v_0.Args[0]
 32025  		if x != v_1 {
 32026  			break
 32027  		}
 32028  		v.reset(OpNeg32)
 32029  		v.AddArg(y)
 32030  		return true
 32031  	}
 32032  	// match: (Sub32 x (Add32 x y))
 32033  	// result: (Neg32 y)
 32034  	for {
 32035  		x := v_0
 32036  		if v_1.Op != OpAdd32 {
 32037  			break
 32038  		}
 32039  		_ = v_1.Args[1]
 32040  		v_1_0 := v_1.Args[0]
 32041  		v_1_1 := v_1.Args[1]
 32042  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 32043  			if x != v_1_0 {
 32044  				continue
 32045  			}
 32046  			y := v_1_1
 32047  			v.reset(OpNeg32)
 32048  			v.AddArg(y)
 32049  			return true
 32050  		}
 32051  		break
 32052  	}
 32053  	// match: (Sub32 x (Sub32 i:(Const32 <t>) z))
 32054  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 32055  	// result: (Sub32 (Add32 <t> x z) i)
 32056  	for {
 32057  		x := v_0
 32058  		if v_1.Op != OpSub32 {
 32059  			break
 32060  		}
 32061  		z := v_1.Args[1]
 32062  		i := v_1.Args[0]
 32063  		if i.Op != OpConst32 {
 32064  			break
 32065  		}
 32066  		t := i.Type
 32067  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 32068  			break
 32069  		}
 32070  		v.reset(OpSub32)
 32071  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
 32072  		v0.AddArg2(x, z)
 32073  		v.AddArg2(v0, i)
 32074  		return true
 32075  	}
 32076  	// match: (Sub32 x (Add32 z i:(Const32 <t>)))
 32077  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 32078  	// result: (Sub32 (Sub32 <t> x z) i)
 32079  	for {
 32080  		x := v_0
 32081  		if v_1.Op != OpAdd32 {
 32082  			break
 32083  		}
 32084  		_ = v_1.Args[1]
 32085  		v_1_0 := v_1.Args[0]
 32086  		v_1_1 := v_1.Args[1]
 32087  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 32088  			z := v_1_0
 32089  			i := v_1_1
 32090  			if i.Op != OpConst32 {
 32091  				continue
 32092  			}
 32093  			t := i.Type
 32094  			if !(z.Op != OpConst32 && x.Op != OpConst32) {
 32095  				continue
 32096  			}
 32097  			v.reset(OpSub32)
 32098  			v0 := b.NewValue0(v.Pos, OpSub32, t)
 32099  			v0.AddArg2(x, z)
 32100  			v.AddArg2(v0, i)
 32101  			return true
 32102  		}
 32103  		break
 32104  	}
 32105  	// match: (Sub32 (Sub32 i:(Const32 <t>) z) x)
 32106  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 32107  	// result: (Sub32 i (Add32 <t> z x))
 32108  	for {
 32109  		if v_0.Op != OpSub32 {
 32110  			break
 32111  		}
 32112  		z := v_0.Args[1]
 32113  		i := v_0.Args[0]
 32114  		if i.Op != OpConst32 {
 32115  			break
 32116  		}
 32117  		t := i.Type
 32118  		x := v_1
 32119  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 32120  			break
 32121  		}
 32122  		v.reset(OpSub32)
 32123  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
 32124  		v0.AddArg2(z, x)
 32125  		v.AddArg2(i, v0)
 32126  		return true
 32127  	}
 32128  	// match: (Sub32 (Add32 z i:(Const32 <t>)) x)
 32129  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 32130  	// result: (Add32 i (Sub32 <t> z x))
 32131  	for {
 32132  		if v_0.Op != OpAdd32 {
 32133  			break
 32134  		}
 32135  		_ = v_0.Args[1]
 32136  		v_0_0 := v_0.Args[0]
 32137  		v_0_1 := v_0.Args[1]
 32138  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32139  			z := v_0_0
 32140  			i := v_0_1
 32141  			if i.Op != OpConst32 {
 32142  				continue
 32143  			}
 32144  			t := i.Type
 32145  			x := v_1
 32146  			if !(z.Op != OpConst32 && x.Op != OpConst32) {
 32147  				continue
 32148  			}
 32149  			v.reset(OpAdd32)
 32150  			v0 := b.NewValue0(v.Pos, OpSub32, t)
 32151  			v0.AddArg2(z, x)
 32152  			v.AddArg2(i, v0)
 32153  			return true
 32154  		}
 32155  		break
 32156  	}
 32157  	// match: (Sub32 (Const32 <t> [c]) (Sub32 (Const32 <t> [d]) x))
 32158  	// result: (Add32 (Const32 <t> [c-d]) x)
 32159  	for {
 32160  		if v_0.Op != OpConst32 {
 32161  			break
 32162  		}
 32163  		t := v_0.Type
 32164  		c := auxIntToInt32(v_0.AuxInt)
 32165  		if v_1.Op != OpSub32 {
 32166  			break
 32167  		}
 32168  		x := v_1.Args[1]
 32169  		v_1_0 := v_1.Args[0]
 32170  		if v_1_0.Op != OpConst32 || v_1_0.Type != t {
 32171  			break
 32172  		}
 32173  		d := auxIntToInt32(v_1_0.AuxInt)
 32174  		v.reset(OpAdd32)
 32175  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 32176  		v0.AuxInt = int32ToAuxInt(c - d)
 32177  		v.AddArg2(v0, x)
 32178  		return true
 32179  	}
 32180  	// match: (Sub32 (Const32 <t> [c]) (Add32 (Const32 <t> [d]) x))
 32181  	// result: (Sub32 (Const32 <t> [c-d]) x)
 32182  	for {
 32183  		if v_0.Op != OpConst32 {
 32184  			break
 32185  		}
 32186  		t := v_0.Type
 32187  		c := auxIntToInt32(v_0.AuxInt)
 32188  		if v_1.Op != OpAdd32 {
 32189  			break
 32190  		}
 32191  		_ = v_1.Args[1]
 32192  		v_1_0 := v_1.Args[0]
 32193  		v_1_1 := v_1.Args[1]
 32194  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 32195  			if v_1_0.Op != OpConst32 || v_1_0.Type != t {
 32196  				continue
 32197  			}
 32198  			d := auxIntToInt32(v_1_0.AuxInt)
 32199  			x := v_1_1
 32200  			v.reset(OpSub32)
 32201  			v0 := b.NewValue0(v.Pos, OpConst32, t)
 32202  			v0.AuxInt = int32ToAuxInt(c - d)
 32203  			v.AddArg2(v0, x)
 32204  			return true
 32205  		}
 32206  		break
 32207  	}
 32208  	return false
 32209  }
 32210  func rewriteValuegeneric_OpSub32F(v *Value) bool {
 32211  	v_1 := v.Args[1]
 32212  	v_0 := v.Args[0]
 32213  	// match: (Sub32F (Const32F [c]) (Const32F [d]))
 32214  	// cond: c-d == c-d
 32215  	// result: (Const32F [c-d])
 32216  	for {
 32217  		if v_0.Op != OpConst32F {
 32218  			break
 32219  		}
 32220  		c := auxIntToFloat32(v_0.AuxInt)
 32221  		if v_1.Op != OpConst32F {
 32222  			break
 32223  		}
 32224  		d := auxIntToFloat32(v_1.AuxInt)
 32225  		if !(c-d == c-d) {
 32226  			break
 32227  		}
 32228  		v.reset(OpConst32F)
 32229  		v.AuxInt = float32ToAuxInt(c - d)
 32230  		return true
 32231  	}
 32232  	return false
 32233  }
 32234  func rewriteValuegeneric_OpSub64(v *Value) bool {
 32235  	v_1 := v.Args[1]
 32236  	v_0 := v.Args[0]
 32237  	b := v.Block
 32238  	// match: (Sub64 (Const64 [c]) (Const64 [d]))
 32239  	// result: (Const64 [c-d])
 32240  	for {
 32241  		if v_0.Op != OpConst64 {
 32242  			break
 32243  		}
 32244  		c := auxIntToInt64(v_0.AuxInt)
 32245  		if v_1.Op != OpConst64 {
 32246  			break
 32247  		}
 32248  		d := auxIntToInt64(v_1.AuxInt)
 32249  		v.reset(OpConst64)
 32250  		v.AuxInt = int64ToAuxInt(c - d)
 32251  		return true
 32252  	}
 32253  	// match: (Sub64 x (Const64 <t> [c]))
 32254  	// cond: x.Op != OpConst64
 32255  	// result: (Add64 (Const64 <t> [-c]) x)
 32256  	for {
 32257  		x := v_0
 32258  		if v_1.Op != OpConst64 {
 32259  			break
 32260  		}
 32261  		t := v_1.Type
 32262  		c := auxIntToInt64(v_1.AuxInt)
 32263  		if !(x.Op != OpConst64) {
 32264  			break
 32265  		}
 32266  		v.reset(OpAdd64)
 32267  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 32268  		v0.AuxInt = int64ToAuxInt(-c)
 32269  		v.AddArg2(v0, x)
 32270  		return true
 32271  	}
 32272  	// match: (Sub64 <t> (Mul64 x y) (Mul64 x z))
 32273  	// result: (Mul64 x (Sub64 <t> y z))
 32274  	for {
 32275  		t := v.Type
 32276  		if v_0.Op != OpMul64 {
 32277  			break
 32278  		}
 32279  		_ = v_0.Args[1]
 32280  		v_0_0 := v_0.Args[0]
 32281  		v_0_1 := v_0.Args[1]
 32282  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32283  			x := v_0_0
 32284  			y := v_0_1
 32285  			if v_1.Op != OpMul64 {
 32286  				continue
 32287  			}
 32288  			_ = v_1.Args[1]
 32289  			v_1_0 := v_1.Args[0]
 32290  			v_1_1 := v_1.Args[1]
 32291  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 32292  				if x != v_1_0 {
 32293  					continue
 32294  				}
 32295  				z := v_1_1
 32296  				v.reset(OpMul64)
 32297  				v0 := b.NewValue0(v.Pos, OpSub64, t)
 32298  				v0.AddArg2(y, z)
 32299  				v.AddArg2(x, v0)
 32300  				return true
 32301  			}
 32302  		}
 32303  		break
 32304  	}
 32305  	// match: (Sub64 x x)
 32306  	// result: (Const64 [0])
 32307  	for {
 32308  		x := v_0
 32309  		if x != v_1 {
 32310  			break
 32311  		}
 32312  		v.reset(OpConst64)
 32313  		v.AuxInt = int64ToAuxInt(0)
 32314  		return true
 32315  	}
 32316  	// match: (Sub64 (Neg64 x) (Com64 x))
 32317  	// result: (Const64 [1])
 32318  	for {
 32319  		if v_0.Op != OpNeg64 {
 32320  			break
 32321  		}
 32322  		x := v_0.Args[0]
 32323  		if v_1.Op != OpCom64 || x != v_1.Args[0] {
 32324  			break
 32325  		}
 32326  		v.reset(OpConst64)
 32327  		v.AuxInt = int64ToAuxInt(1)
 32328  		return true
 32329  	}
 32330  	// match: (Sub64 (Com64 x) (Neg64 x))
 32331  	// result: (Const64 [-1])
 32332  	for {
 32333  		if v_0.Op != OpCom64 {
 32334  			break
 32335  		}
 32336  		x := v_0.Args[0]
 32337  		if v_1.Op != OpNeg64 || x != v_1.Args[0] {
 32338  			break
 32339  		}
 32340  		v.reset(OpConst64)
 32341  		v.AuxInt = int64ToAuxInt(-1)
 32342  		return true
 32343  	}
 32344  	// match: (Sub64 (Add64 t x) (Add64 t y))
 32345  	// result: (Sub64 x y)
 32346  	for {
 32347  		if v_0.Op != OpAdd64 {
 32348  			break
 32349  		}
 32350  		_ = v_0.Args[1]
 32351  		v_0_0 := v_0.Args[0]
 32352  		v_0_1 := v_0.Args[1]
 32353  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32354  			t := v_0_0
 32355  			x := v_0_1
 32356  			if v_1.Op != OpAdd64 {
 32357  				continue
 32358  			}
 32359  			_ = v_1.Args[1]
 32360  			v_1_0 := v_1.Args[0]
 32361  			v_1_1 := v_1.Args[1]
 32362  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 32363  				if t != v_1_0 {
 32364  					continue
 32365  				}
 32366  				y := v_1_1
 32367  				v.reset(OpSub64)
 32368  				v.AddArg2(x, y)
 32369  				return true
 32370  			}
 32371  		}
 32372  		break
 32373  	}
 32374  	// match: (Sub64 (Add64 x y) x)
 32375  	// result: y
 32376  	for {
 32377  		if v_0.Op != OpAdd64 {
 32378  			break
 32379  		}
 32380  		_ = v_0.Args[1]
 32381  		v_0_0 := v_0.Args[0]
 32382  		v_0_1 := v_0.Args[1]
 32383  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32384  			x := v_0_0
 32385  			y := v_0_1
 32386  			if x != v_1 {
 32387  				continue
 32388  			}
 32389  			v.copyOf(y)
 32390  			return true
 32391  		}
 32392  		break
 32393  	}
 32394  	// match: (Sub64 (Add64 x y) y)
 32395  	// result: x
 32396  	for {
 32397  		if v_0.Op != OpAdd64 {
 32398  			break
 32399  		}
 32400  		_ = v_0.Args[1]
 32401  		v_0_0 := v_0.Args[0]
 32402  		v_0_1 := v_0.Args[1]
 32403  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32404  			x := v_0_0
 32405  			y := v_0_1
 32406  			if y != v_1 {
 32407  				continue
 32408  			}
 32409  			v.copyOf(x)
 32410  			return true
 32411  		}
 32412  		break
 32413  	}
 32414  	// match: (Sub64 (Sub64 x y) x)
 32415  	// result: (Neg64 y)
 32416  	for {
 32417  		if v_0.Op != OpSub64 {
 32418  			break
 32419  		}
 32420  		y := v_0.Args[1]
 32421  		x := v_0.Args[0]
 32422  		if x != v_1 {
 32423  			break
 32424  		}
 32425  		v.reset(OpNeg64)
 32426  		v.AddArg(y)
 32427  		return true
 32428  	}
 32429  	// match: (Sub64 x (Add64 x y))
 32430  	// result: (Neg64 y)
 32431  	for {
 32432  		x := v_0
 32433  		if v_1.Op != OpAdd64 {
 32434  			break
 32435  		}
 32436  		_ = v_1.Args[1]
 32437  		v_1_0 := v_1.Args[0]
 32438  		v_1_1 := v_1.Args[1]
 32439  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 32440  			if x != v_1_0 {
 32441  				continue
 32442  			}
 32443  			y := v_1_1
 32444  			v.reset(OpNeg64)
 32445  			v.AddArg(y)
 32446  			return true
 32447  		}
 32448  		break
 32449  	}
 32450  	// match: (Sub64 x (Sub64 i:(Const64 <t>) z))
 32451  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 32452  	// result: (Sub64 (Add64 <t> x z) i)
 32453  	for {
 32454  		x := v_0
 32455  		if v_1.Op != OpSub64 {
 32456  			break
 32457  		}
 32458  		z := v_1.Args[1]
 32459  		i := v_1.Args[0]
 32460  		if i.Op != OpConst64 {
 32461  			break
 32462  		}
 32463  		t := i.Type
 32464  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 32465  			break
 32466  		}
 32467  		v.reset(OpSub64)
 32468  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
 32469  		v0.AddArg2(x, z)
 32470  		v.AddArg2(v0, i)
 32471  		return true
 32472  	}
 32473  	// match: (Sub64 x (Add64 z i:(Const64 <t>)))
 32474  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 32475  	// result: (Sub64 (Sub64 <t> x z) i)
 32476  	for {
 32477  		x := v_0
 32478  		if v_1.Op != OpAdd64 {
 32479  			break
 32480  		}
 32481  		_ = v_1.Args[1]
 32482  		v_1_0 := v_1.Args[0]
 32483  		v_1_1 := v_1.Args[1]
 32484  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 32485  			z := v_1_0
 32486  			i := v_1_1
 32487  			if i.Op != OpConst64 {
 32488  				continue
 32489  			}
 32490  			t := i.Type
 32491  			if !(z.Op != OpConst64 && x.Op != OpConst64) {
 32492  				continue
 32493  			}
 32494  			v.reset(OpSub64)
 32495  			v0 := b.NewValue0(v.Pos, OpSub64, t)
 32496  			v0.AddArg2(x, z)
 32497  			v.AddArg2(v0, i)
 32498  			return true
 32499  		}
 32500  		break
 32501  	}
 32502  	// match: (Sub64 (Sub64 i:(Const64 <t>) z) x)
 32503  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 32504  	// result: (Sub64 i (Add64 <t> z x))
 32505  	for {
 32506  		if v_0.Op != OpSub64 {
 32507  			break
 32508  		}
 32509  		z := v_0.Args[1]
 32510  		i := v_0.Args[0]
 32511  		if i.Op != OpConst64 {
 32512  			break
 32513  		}
 32514  		t := i.Type
 32515  		x := v_1
 32516  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 32517  			break
 32518  		}
 32519  		v.reset(OpSub64)
 32520  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
 32521  		v0.AddArg2(z, x)
 32522  		v.AddArg2(i, v0)
 32523  		return true
 32524  	}
 32525  	// match: (Sub64 (Add64 z i:(Const64 <t>)) x)
 32526  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 32527  	// result: (Add64 i (Sub64 <t> z x))
 32528  	for {
 32529  		if v_0.Op != OpAdd64 {
 32530  			break
 32531  		}
 32532  		_ = v_0.Args[1]
 32533  		v_0_0 := v_0.Args[0]
 32534  		v_0_1 := v_0.Args[1]
 32535  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32536  			z := v_0_0
 32537  			i := v_0_1
 32538  			if i.Op != OpConst64 {
 32539  				continue
 32540  			}
 32541  			t := i.Type
 32542  			x := v_1
 32543  			if !(z.Op != OpConst64 && x.Op != OpConst64) {
 32544  				continue
 32545  			}
 32546  			v.reset(OpAdd64)
 32547  			v0 := b.NewValue0(v.Pos, OpSub64, t)
 32548  			v0.AddArg2(z, x)
 32549  			v.AddArg2(i, v0)
 32550  			return true
 32551  		}
 32552  		break
 32553  	}
 32554  	// match: (Sub64 (Const64 <t> [c]) (Sub64 (Const64 <t> [d]) x))
 32555  	// result: (Add64 (Const64 <t> [c-d]) x)
 32556  	for {
 32557  		if v_0.Op != OpConst64 {
 32558  			break
 32559  		}
 32560  		t := v_0.Type
 32561  		c := auxIntToInt64(v_0.AuxInt)
 32562  		if v_1.Op != OpSub64 {
 32563  			break
 32564  		}
 32565  		x := v_1.Args[1]
 32566  		v_1_0 := v_1.Args[0]
 32567  		if v_1_0.Op != OpConst64 || v_1_0.Type != t {
 32568  			break
 32569  		}
 32570  		d := auxIntToInt64(v_1_0.AuxInt)
 32571  		v.reset(OpAdd64)
 32572  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 32573  		v0.AuxInt = int64ToAuxInt(c - d)
 32574  		v.AddArg2(v0, x)
 32575  		return true
 32576  	}
 32577  	// match: (Sub64 (Const64 <t> [c]) (Add64 (Const64 <t> [d]) x))
 32578  	// result: (Sub64 (Const64 <t> [c-d]) x)
 32579  	for {
 32580  		if v_0.Op != OpConst64 {
 32581  			break
 32582  		}
 32583  		t := v_0.Type
 32584  		c := auxIntToInt64(v_0.AuxInt)
 32585  		if v_1.Op != OpAdd64 {
 32586  			break
 32587  		}
 32588  		_ = v_1.Args[1]
 32589  		v_1_0 := v_1.Args[0]
 32590  		v_1_1 := v_1.Args[1]
 32591  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 32592  			if v_1_0.Op != OpConst64 || v_1_0.Type != t {
 32593  				continue
 32594  			}
 32595  			d := auxIntToInt64(v_1_0.AuxInt)
 32596  			x := v_1_1
 32597  			v.reset(OpSub64)
 32598  			v0 := b.NewValue0(v.Pos, OpConst64, t)
 32599  			v0.AuxInt = int64ToAuxInt(c - d)
 32600  			v.AddArg2(v0, x)
 32601  			return true
 32602  		}
 32603  		break
 32604  	}
 32605  	return false
 32606  }
 32607  func rewriteValuegeneric_OpSub64F(v *Value) bool {
 32608  	v_1 := v.Args[1]
 32609  	v_0 := v.Args[0]
 32610  	// match: (Sub64F (Const64F [c]) (Const64F [d]))
 32611  	// cond: c-d == c-d
 32612  	// result: (Const64F [c-d])
 32613  	for {
 32614  		if v_0.Op != OpConst64F {
 32615  			break
 32616  		}
 32617  		c := auxIntToFloat64(v_0.AuxInt)
 32618  		if v_1.Op != OpConst64F {
 32619  			break
 32620  		}
 32621  		d := auxIntToFloat64(v_1.AuxInt)
 32622  		if !(c-d == c-d) {
 32623  			break
 32624  		}
 32625  		v.reset(OpConst64F)
 32626  		v.AuxInt = float64ToAuxInt(c - d)
 32627  		return true
 32628  	}
 32629  	return false
 32630  }
 32631  func rewriteValuegeneric_OpSub8(v *Value) bool {
 32632  	v_1 := v.Args[1]
 32633  	v_0 := v.Args[0]
 32634  	b := v.Block
 32635  	// match: (Sub8 (Const8 [c]) (Const8 [d]))
 32636  	// result: (Const8 [c-d])
 32637  	for {
 32638  		if v_0.Op != OpConst8 {
 32639  			break
 32640  		}
 32641  		c := auxIntToInt8(v_0.AuxInt)
 32642  		if v_1.Op != OpConst8 {
 32643  			break
 32644  		}
 32645  		d := auxIntToInt8(v_1.AuxInt)
 32646  		v.reset(OpConst8)
 32647  		v.AuxInt = int8ToAuxInt(c - d)
 32648  		return true
 32649  	}
 32650  	// match: (Sub8 x (Const8 <t> [c]))
 32651  	// cond: x.Op != OpConst8
 32652  	// result: (Add8 (Const8 <t> [-c]) x)
 32653  	for {
 32654  		x := v_0
 32655  		if v_1.Op != OpConst8 {
 32656  			break
 32657  		}
 32658  		t := v_1.Type
 32659  		c := auxIntToInt8(v_1.AuxInt)
 32660  		if !(x.Op != OpConst8) {
 32661  			break
 32662  		}
 32663  		v.reset(OpAdd8)
 32664  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 32665  		v0.AuxInt = int8ToAuxInt(-c)
 32666  		v.AddArg2(v0, x)
 32667  		return true
 32668  	}
 32669  	// match: (Sub8 <t> (Mul8 x y) (Mul8 x z))
 32670  	// result: (Mul8 x (Sub8 <t> y z))
 32671  	for {
 32672  		t := v.Type
 32673  		if v_0.Op != OpMul8 {
 32674  			break
 32675  		}
 32676  		_ = v_0.Args[1]
 32677  		v_0_0 := v_0.Args[0]
 32678  		v_0_1 := v_0.Args[1]
 32679  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32680  			x := v_0_0
 32681  			y := v_0_1
 32682  			if v_1.Op != OpMul8 {
 32683  				continue
 32684  			}
 32685  			_ = v_1.Args[1]
 32686  			v_1_0 := v_1.Args[0]
 32687  			v_1_1 := v_1.Args[1]
 32688  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 32689  				if x != v_1_0 {
 32690  					continue
 32691  				}
 32692  				z := v_1_1
 32693  				v.reset(OpMul8)
 32694  				v0 := b.NewValue0(v.Pos, OpSub8, t)
 32695  				v0.AddArg2(y, z)
 32696  				v.AddArg2(x, v0)
 32697  				return true
 32698  			}
 32699  		}
 32700  		break
 32701  	}
 32702  	// match: (Sub8 x x)
 32703  	// result: (Const8 [0])
 32704  	for {
 32705  		x := v_0
 32706  		if x != v_1 {
 32707  			break
 32708  		}
 32709  		v.reset(OpConst8)
 32710  		v.AuxInt = int8ToAuxInt(0)
 32711  		return true
 32712  	}
 32713  	// match: (Sub8 (Neg8 x) (Com8 x))
 32714  	// result: (Const8 [1])
 32715  	for {
 32716  		if v_0.Op != OpNeg8 {
 32717  			break
 32718  		}
 32719  		x := v_0.Args[0]
 32720  		if v_1.Op != OpCom8 || x != v_1.Args[0] {
 32721  			break
 32722  		}
 32723  		v.reset(OpConst8)
 32724  		v.AuxInt = int8ToAuxInt(1)
 32725  		return true
 32726  	}
 32727  	// match: (Sub8 (Com8 x) (Neg8 x))
 32728  	// result: (Const8 [-1])
 32729  	for {
 32730  		if v_0.Op != OpCom8 {
 32731  			break
 32732  		}
 32733  		x := v_0.Args[0]
 32734  		if v_1.Op != OpNeg8 || x != v_1.Args[0] {
 32735  			break
 32736  		}
 32737  		v.reset(OpConst8)
 32738  		v.AuxInt = int8ToAuxInt(-1)
 32739  		return true
 32740  	}
 32741  	// match: (Sub8 (Add8 t x) (Add8 t y))
 32742  	// result: (Sub8 x y)
 32743  	for {
 32744  		if v_0.Op != OpAdd8 {
 32745  			break
 32746  		}
 32747  		_ = v_0.Args[1]
 32748  		v_0_0 := v_0.Args[0]
 32749  		v_0_1 := v_0.Args[1]
 32750  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32751  			t := v_0_0
 32752  			x := v_0_1
 32753  			if v_1.Op != OpAdd8 {
 32754  				continue
 32755  			}
 32756  			_ = v_1.Args[1]
 32757  			v_1_0 := v_1.Args[0]
 32758  			v_1_1 := v_1.Args[1]
 32759  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 32760  				if t != v_1_0 {
 32761  					continue
 32762  				}
 32763  				y := v_1_1
 32764  				v.reset(OpSub8)
 32765  				v.AddArg2(x, y)
 32766  				return true
 32767  			}
 32768  		}
 32769  		break
 32770  	}
 32771  	// match: (Sub8 (Add8 x y) x)
 32772  	// result: y
 32773  	for {
 32774  		if v_0.Op != OpAdd8 {
 32775  			break
 32776  		}
 32777  		_ = v_0.Args[1]
 32778  		v_0_0 := v_0.Args[0]
 32779  		v_0_1 := v_0.Args[1]
 32780  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32781  			x := v_0_0
 32782  			y := v_0_1
 32783  			if x != v_1 {
 32784  				continue
 32785  			}
 32786  			v.copyOf(y)
 32787  			return true
 32788  		}
 32789  		break
 32790  	}
 32791  	// match: (Sub8 (Add8 x y) y)
 32792  	// result: x
 32793  	for {
 32794  		if v_0.Op != OpAdd8 {
 32795  			break
 32796  		}
 32797  		_ = v_0.Args[1]
 32798  		v_0_0 := v_0.Args[0]
 32799  		v_0_1 := v_0.Args[1]
 32800  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32801  			x := v_0_0
 32802  			y := v_0_1
 32803  			if y != v_1 {
 32804  				continue
 32805  			}
 32806  			v.copyOf(x)
 32807  			return true
 32808  		}
 32809  		break
 32810  	}
 32811  	// match: (Sub8 (Sub8 x y) x)
 32812  	// result: (Neg8 y)
 32813  	for {
 32814  		if v_0.Op != OpSub8 {
 32815  			break
 32816  		}
 32817  		y := v_0.Args[1]
 32818  		x := v_0.Args[0]
 32819  		if x != v_1 {
 32820  			break
 32821  		}
 32822  		v.reset(OpNeg8)
 32823  		v.AddArg(y)
 32824  		return true
 32825  	}
 32826  	// match: (Sub8 x (Add8 x y))
 32827  	// result: (Neg8 y)
 32828  	for {
 32829  		x := v_0
 32830  		if v_1.Op != OpAdd8 {
 32831  			break
 32832  		}
 32833  		_ = v_1.Args[1]
 32834  		v_1_0 := v_1.Args[0]
 32835  		v_1_1 := v_1.Args[1]
 32836  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 32837  			if x != v_1_0 {
 32838  				continue
 32839  			}
 32840  			y := v_1_1
 32841  			v.reset(OpNeg8)
 32842  			v.AddArg(y)
 32843  			return true
 32844  		}
 32845  		break
 32846  	}
 32847  	// match: (Sub8 x (Sub8 i:(Const8 <t>) z))
 32848  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
 32849  	// result: (Sub8 (Add8 <t> x z) i)
 32850  	for {
 32851  		x := v_0
 32852  		if v_1.Op != OpSub8 {
 32853  			break
 32854  		}
 32855  		z := v_1.Args[1]
 32856  		i := v_1.Args[0]
 32857  		if i.Op != OpConst8 {
 32858  			break
 32859  		}
 32860  		t := i.Type
 32861  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 32862  			break
 32863  		}
 32864  		v.reset(OpSub8)
 32865  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
 32866  		v0.AddArg2(x, z)
 32867  		v.AddArg2(v0, i)
 32868  		return true
 32869  	}
 32870  	// match: (Sub8 x (Add8 z i:(Const8 <t>)))
 32871  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
 32872  	// result: (Sub8 (Sub8 <t> x z) i)
 32873  	for {
 32874  		x := v_0
 32875  		if v_1.Op != OpAdd8 {
 32876  			break
 32877  		}
 32878  		_ = v_1.Args[1]
 32879  		v_1_0 := v_1.Args[0]
 32880  		v_1_1 := v_1.Args[1]
 32881  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 32882  			z := v_1_0
 32883  			i := v_1_1
 32884  			if i.Op != OpConst8 {
 32885  				continue
 32886  			}
 32887  			t := i.Type
 32888  			if !(z.Op != OpConst8 && x.Op != OpConst8) {
 32889  				continue
 32890  			}
 32891  			v.reset(OpSub8)
 32892  			v0 := b.NewValue0(v.Pos, OpSub8, t)
 32893  			v0.AddArg2(x, z)
 32894  			v.AddArg2(v0, i)
 32895  			return true
 32896  		}
 32897  		break
 32898  	}
 32899  	// match: (Sub8 (Sub8 i:(Const8 <t>) z) x)
 32900  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
 32901  	// result: (Sub8 i (Add8 <t> z x))
 32902  	for {
 32903  		if v_0.Op != OpSub8 {
 32904  			break
 32905  		}
 32906  		z := v_0.Args[1]
 32907  		i := v_0.Args[0]
 32908  		if i.Op != OpConst8 {
 32909  			break
 32910  		}
 32911  		t := i.Type
 32912  		x := v_1
 32913  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 32914  			break
 32915  		}
 32916  		v.reset(OpSub8)
 32917  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
 32918  		v0.AddArg2(z, x)
 32919  		v.AddArg2(i, v0)
 32920  		return true
 32921  	}
 32922  	// match: (Sub8 (Add8 z i:(Const8 <t>)) x)
 32923  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
 32924  	// result: (Add8 i (Sub8 <t> z x))
 32925  	for {
 32926  		if v_0.Op != OpAdd8 {
 32927  			break
 32928  		}
 32929  		_ = v_0.Args[1]
 32930  		v_0_0 := v_0.Args[0]
 32931  		v_0_1 := v_0.Args[1]
 32932  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32933  			z := v_0_0
 32934  			i := v_0_1
 32935  			if i.Op != OpConst8 {
 32936  				continue
 32937  			}
 32938  			t := i.Type
 32939  			x := v_1
 32940  			if !(z.Op != OpConst8 && x.Op != OpConst8) {
 32941  				continue
 32942  			}
 32943  			v.reset(OpAdd8)
 32944  			v0 := b.NewValue0(v.Pos, OpSub8, t)
 32945  			v0.AddArg2(z, x)
 32946  			v.AddArg2(i, v0)
 32947  			return true
 32948  		}
 32949  		break
 32950  	}
 32951  	// match: (Sub8 (Const8 <t> [c]) (Sub8 (Const8 <t> [d]) x))
 32952  	// result: (Add8 (Const8 <t> [c-d]) x)
 32953  	for {
 32954  		if v_0.Op != OpConst8 {
 32955  			break
 32956  		}
 32957  		t := v_0.Type
 32958  		c := auxIntToInt8(v_0.AuxInt)
 32959  		if v_1.Op != OpSub8 {
 32960  			break
 32961  		}
 32962  		x := v_1.Args[1]
 32963  		v_1_0 := v_1.Args[0]
 32964  		if v_1_0.Op != OpConst8 || v_1_0.Type != t {
 32965  			break
 32966  		}
 32967  		d := auxIntToInt8(v_1_0.AuxInt)
 32968  		v.reset(OpAdd8)
 32969  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 32970  		v0.AuxInt = int8ToAuxInt(c - d)
 32971  		v.AddArg2(v0, x)
 32972  		return true
 32973  	}
 32974  	// match: (Sub8 (Const8 <t> [c]) (Add8 (Const8 <t> [d]) x))
 32975  	// result: (Sub8 (Const8 <t> [c-d]) x)
 32976  	for {
 32977  		if v_0.Op != OpConst8 {
 32978  			break
 32979  		}
 32980  		t := v_0.Type
 32981  		c := auxIntToInt8(v_0.AuxInt)
 32982  		if v_1.Op != OpAdd8 {
 32983  			break
 32984  		}
 32985  		_ = v_1.Args[1]
 32986  		v_1_0 := v_1.Args[0]
 32987  		v_1_1 := v_1.Args[1]
 32988  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 32989  			if v_1_0.Op != OpConst8 || v_1_0.Type != t {
 32990  				continue
 32991  			}
 32992  			d := auxIntToInt8(v_1_0.AuxInt)
 32993  			x := v_1_1
 32994  			v.reset(OpSub8)
 32995  			v0 := b.NewValue0(v.Pos, OpConst8, t)
 32996  			v0.AuxInt = int8ToAuxInt(c - d)
 32997  			v.AddArg2(v0, x)
 32998  			return true
 32999  		}
 33000  		break
 33001  	}
 33002  	return false
 33003  }
 33004  func rewriteValuegeneric_OpTrunc(v *Value) bool {
 33005  	v_0 := v.Args[0]
 33006  	// match: (Trunc (Const64F [c]))
 33007  	// result: (Const64F [math.Trunc(c)])
 33008  	for {
 33009  		if v_0.Op != OpConst64F {
 33010  			break
 33011  		}
 33012  		c := auxIntToFloat64(v_0.AuxInt)
 33013  		v.reset(OpConst64F)
 33014  		v.AuxInt = float64ToAuxInt(math.Trunc(c))
 33015  		return true
 33016  	}
 33017  	return false
 33018  }
 33019  func rewriteValuegeneric_OpTrunc16to8(v *Value) bool {
 33020  	v_0 := v.Args[0]
 33021  	// match: (Trunc16to8 (Const16 [c]))
 33022  	// result: (Const8 [int8(c)])
 33023  	for {
 33024  		if v_0.Op != OpConst16 {
 33025  			break
 33026  		}
 33027  		c := auxIntToInt16(v_0.AuxInt)
 33028  		v.reset(OpConst8)
 33029  		v.AuxInt = int8ToAuxInt(int8(c))
 33030  		return true
 33031  	}
 33032  	// match: (Trunc16to8 (ZeroExt8to16 x))
 33033  	// result: x
 33034  	for {
 33035  		if v_0.Op != OpZeroExt8to16 {
 33036  			break
 33037  		}
 33038  		x := v_0.Args[0]
 33039  		v.copyOf(x)
 33040  		return true
 33041  	}
 33042  	// match: (Trunc16to8 (SignExt8to16 x))
 33043  	// result: x
 33044  	for {
 33045  		if v_0.Op != OpSignExt8to16 {
 33046  			break
 33047  		}
 33048  		x := v_0.Args[0]
 33049  		v.copyOf(x)
 33050  		return true
 33051  	}
 33052  	// match: (Trunc16to8 (And16 (Const16 [y]) x))
 33053  	// cond: y&0xFF == 0xFF
 33054  	// result: (Trunc16to8 x)
 33055  	for {
 33056  		if v_0.Op != OpAnd16 {
 33057  			break
 33058  		}
 33059  		_ = v_0.Args[1]
 33060  		v_0_0 := v_0.Args[0]
 33061  		v_0_1 := v_0.Args[1]
 33062  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 33063  			if v_0_0.Op != OpConst16 {
 33064  				continue
 33065  			}
 33066  			y := auxIntToInt16(v_0_0.AuxInt)
 33067  			x := v_0_1
 33068  			if !(y&0xFF == 0xFF) {
 33069  				continue
 33070  			}
 33071  			v.reset(OpTrunc16to8)
 33072  			v.AddArg(x)
 33073  			return true
 33074  		}
 33075  		break
 33076  	}
 33077  	return false
 33078  }
 33079  func rewriteValuegeneric_OpTrunc32to16(v *Value) bool {
 33080  	v_0 := v.Args[0]
 33081  	// match: (Trunc32to16 (Const32 [c]))
 33082  	// result: (Const16 [int16(c)])
 33083  	for {
 33084  		if v_0.Op != OpConst32 {
 33085  			break
 33086  		}
 33087  		c := auxIntToInt32(v_0.AuxInt)
 33088  		v.reset(OpConst16)
 33089  		v.AuxInt = int16ToAuxInt(int16(c))
 33090  		return true
 33091  	}
 33092  	// match: (Trunc32to16 (ZeroExt8to32 x))
 33093  	// result: (ZeroExt8to16 x)
 33094  	for {
 33095  		if v_0.Op != OpZeroExt8to32 {
 33096  			break
 33097  		}
 33098  		x := v_0.Args[0]
 33099  		v.reset(OpZeroExt8to16)
 33100  		v.AddArg(x)
 33101  		return true
 33102  	}
 33103  	// match: (Trunc32to16 (ZeroExt16to32 x))
 33104  	// result: x
 33105  	for {
 33106  		if v_0.Op != OpZeroExt16to32 {
 33107  			break
 33108  		}
 33109  		x := v_0.Args[0]
 33110  		v.copyOf(x)
 33111  		return true
 33112  	}
 33113  	// match: (Trunc32to16 (SignExt8to32 x))
 33114  	// result: (SignExt8to16 x)
 33115  	for {
 33116  		if v_0.Op != OpSignExt8to32 {
 33117  			break
 33118  		}
 33119  		x := v_0.Args[0]
 33120  		v.reset(OpSignExt8to16)
 33121  		v.AddArg(x)
 33122  		return true
 33123  	}
 33124  	// match: (Trunc32to16 (SignExt16to32 x))
 33125  	// result: x
 33126  	for {
 33127  		if v_0.Op != OpSignExt16to32 {
 33128  			break
 33129  		}
 33130  		x := v_0.Args[0]
 33131  		v.copyOf(x)
 33132  		return true
 33133  	}
 33134  	// match: (Trunc32to16 (And32 (Const32 [y]) x))
 33135  	// cond: y&0xFFFF == 0xFFFF
 33136  	// result: (Trunc32to16 x)
 33137  	for {
 33138  		if v_0.Op != OpAnd32 {
 33139  			break
 33140  		}
 33141  		_ = v_0.Args[1]
 33142  		v_0_0 := v_0.Args[0]
 33143  		v_0_1 := v_0.Args[1]
 33144  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 33145  			if v_0_0.Op != OpConst32 {
 33146  				continue
 33147  			}
 33148  			y := auxIntToInt32(v_0_0.AuxInt)
 33149  			x := v_0_1
 33150  			if !(y&0xFFFF == 0xFFFF) {
 33151  				continue
 33152  			}
 33153  			v.reset(OpTrunc32to16)
 33154  			v.AddArg(x)
 33155  			return true
 33156  		}
 33157  		break
 33158  	}
 33159  	return false
 33160  }
 33161  func rewriteValuegeneric_OpTrunc32to8(v *Value) bool {
 33162  	v_0 := v.Args[0]
 33163  	// match: (Trunc32to8 (Const32 [c]))
 33164  	// result: (Const8 [int8(c)])
 33165  	for {
 33166  		if v_0.Op != OpConst32 {
 33167  			break
 33168  		}
 33169  		c := auxIntToInt32(v_0.AuxInt)
 33170  		v.reset(OpConst8)
 33171  		v.AuxInt = int8ToAuxInt(int8(c))
 33172  		return true
 33173  	}
 33174  	// match: (Trunc32to8 (ZeroExt8to32 x))
 33175  	// result: x
 33176  	for {
 33177  		if v_0.Op != OpZeroExt8to32 {
 33178  			break
 33179  		}
 33180  		x := v_0.Args[0]
 33181  		v.copyOf(x)
 33182  		return true
 33183  	}
 33184  	// match: (Trunc32to8 (SignExt8to32 x))
 33185  	// result: x
 33186  	for {
 33187  		if v_0.Op != OpSignExt8to32 {
 33188  			break
 33189  		}
 33190  		x := v_0.Args[0]
 33191  		v.copyOf(x)
 33192  		return true
 33193  	}
 33194  	// match: (Trunc32to8 (And32 (Const32 [y]) x))
 33195  	// cond: y&0xFF == 0xFF
 33196  	// result: (Trunc32to8 x)
 33197  	for {
 33198  		if v_0.Op != OpAnd32 {
 33199  			break
 33200  		}
 33201  		_ = v_0.Args[1]
 33202  		v_0_0 := v_0.Args[0]
 33203  		v_0_1 := v_0.Args[1]
 33204  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 33205  			if v_0_0.Op != OpConst32 {
 33206  				continue
 33207  			}
 33208  			y := auxIntToInt32(v_0_0.AuxInt)
 33209  			x := v_0_1
 33210  			if !(y&0xFF == 0xFF) {
 33211  				continue
 33212  			}
 33213  			v.reset(OpTrunc32to8)
 33214  			v.AddArg(x)
 33215  			return true
 33216  		}
 33217  		break
 33218  	}
 33219  	return false
 33220  }
 33221  func rewriteValuegeneric_OpTrunc64to16(v *Value) bool {
 33222  	v_0 := v.Args[0]
 33223  	// match: (Trunc64to16 (Const64 [c]))
 33224  	// result: (Const16 [int16(c)])
 33225  	for {
 33226  		if v_0.Op != OpConst64 {
 33227  			break
 33228  		}
 33229  		c := auxIntToInt64(v_0.AuxInt)
 33230  		v.reset(OpConst16)
 33231  		v.AuxInt = int16ToAuxInt(int16(c))
 33232  		return true
 33233  	}
 33234  	// match: (Trunc64to16 (ZeroExt8to64 x))
 33235  	// result: (ZeroExt8to16 x)
 33236  	for {
 33237  		if v_0.Op != OpZeroExt8to64 {
 33238  			break
 33239  		}
 33240  		x := v_0.Args[0]
 33241  		v.reset(OpZeroExt8to16)
 33242  		v.AddArg(x)
 33243  		return true
 33244  	}
 33245  	// match: (Trunc64to16 (ZeroExt16to64 x))
 33246  	// result: x
 33247  	for {
 33248  		if v_0.Op != OpZeroExt16to64 {
 33249  			break
 33250  		}
 33251  		x := v_0.Args[0]
 33252  		v.copyOf(x)
 33253  		return true
 33254  	}
 33255  	// match: (Trunc64to16 (SignExt8to64 x))
 33256  	// result: (SignExt8to16 x)
 33257  	for {
 33258  		if v_0.Op != OpSignExt8to64 {
 33259  			break
 33260  		}
 33261  		x := v_0.Args[0]
 33262  		v.reset(OpSignExt8to16)
 33263  		v.AddArg(x)
 33264  		return true
 33265  	}
 33266  	// match: (Trunc64to16 (SignExt16to64 x))
 33267  	// result: x
 33268  	for {
 33269  		if v_0.Op != OpSignExt16to64 {
 33270  			break
 33271  		}
 33272  		x := v_0.Args[0]
 33273  		v.copyOf(x)
 33274  		return true
 33275  	}
 33276  	// match: (Trunc64to16 (And64 (Const64 [y]) x))
 33277  	// cond: y&0xFFFF == 0xFFFF
 33278  	// result: (Trunc64to16 x)
 33279  	for {
 33280  		if v_0.Op != OpAnd64 {
 33281  			break
 33282  		}
 33283  		_ = v_0.Args[1]
 33284  		v_0_0 := v_0.Args[0]
 33285  		v_0_1 := v_0.Args[1]
 33286  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 33287  			if v_0_0.Op != OpConst64 {
 33288  				continue
 33289  			}
 33290  			y := auxIntToInt64(v_0_0.AuxInt)
 33291  			x := v_0_1
 33292  			if !(y&0xFFFF == 0xFFFF) {
 33293  				continue
 33294  			}
 33295  			v.reset(OpTrunc64to16)
 33296  			v.AddArg(x)
 33297  			return true
 33298  		}
 33299  		break
 33300  	}
 33301  	return false
 33302  }
 33303  func rewriteValuegeneric_OpTrunc64to32(v *Value) bool {
 33304  	v_0 := v.Args[0]
 33305  	// match: (Trunc64to32 (Const64 [c]))
 33306  	// result: (Const32 [int32(c)])
 33307  	for {
 33308  		if v_0.Op != OpConst64 {
 33309  			break
 33310  		}
 33311  		c := auxIntToInt64(v_0.AuxInt)
 33312  		v.reset(OpConst32)
 33313  		v.AuxInt = int32ToAuxInt(int32(c))
 33314  		return true
 33315  	}
 33316  	// match: (Trunc64to32 (ZeroExt8to64 x))
 33317  	// result: (ZeroExt8to32 x)
 33318  	for {
 33319  		if v_0.Op != OpZeroExt8to64 {
 33320  			break
 33321  		}
 33322  		x := v_0.Args[0]
 33323  		v.reset(OpZeroExt8to32)
 33324  		v.AddArg(x)
 33325  		return true
 33326  	}
 33327  	// match: (Trunc64to32 (ZeroExt16to64 x))
 33328  	// result: (ZeroExt16to32 x)
 33329  	for {
 33330  		if v_0.Op != OpZeroExt16to64 {
 33331  			break
 33332  		}
 33333  		x := v_0.Args[0]
 33334  		v.reset(OpZeroExt16to32)
 33335  		v.AddArg(x)
 33336  		return true
 33337  	}
 33338  	// match: (Trunc64to32 (ZeroExt32to64 x))
 33339  	// result: x
 33340  	for {
 33341  		if v_0.Op != OpZeroExt32to64 {
 33342  			break
 33343  		}
 33344  		x := v_0.Args[0]
 33345  		v.copyOf(x)
 33346  		return true
 33347  	}
 33348  	// match: (Trunc64to32 (SignExt8to64 x))
 33349  	// result: (SignExt8to32 x)
 33350  	for {
 33351  		if v_0.Op != OpSignExt8to64 {
 33352  			break
 33353  		}
 33354  		x := v_0.Args[0]
 33355  		v.reset(OpSignExt8to32)
 33356  		v.AddArg(x)
 33357  		return true
 33358  	}
 33359  	// match: (Trunc64to32 (SignExt16to64 x))
 33360  	// result: (SignExt16to32 x)
 33361  	for {
 33362  		if v_0.Op != OpSignExt16to64 {
 33363  			break
 33364  		}
 33365  		x := v_0.Args[0]
 33366  		v.reset(OpSignExt16to32)
 33367  		v.AddArg(x)
 33368  		return true
 33369  	}
 33370  	// match: (Trunc64to32 (SignExt32to64 x))
 33371  	// result: x
 33372  	for {
 33373  		if v_0.Op != OpSignExt32to64 {
 33374  			break
 33375  		}
 33376  		x := v_0.Args[0]
 33377  		v.copyOf(x)
 33378  		return true
 33379  	}
 33380  	// match: (Trunc64to32 (And64 (Const64 [y]) x))
 33381  	// cond: y&0xFFFFFFFF == 0xFFFFFFFF
 33382  	// result: (Trunc64to32 x)
 33383  	for {
 33384  		if v_0.Op != OpAnd64 {
 33385  			break
 33386  		}
 33387  		_ = v_0.Args[1]
 33388  		v_0_0 := v_0.Args[0]
 33389  		v_0_1 := v_0.Args[1]
 33390  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 33391  			if v_0_0.Op != OpConst64 {
 33392  				continue
 33393  			}
 33394  			y := auxIntToInt64(v_0_0.AuxInt)
 33395  			x := v_0_1
 33396  			if !(y&0xFFFFFFFF == 0xFFFFFFFF) {
 33397  				continue
 33398  			}
 33399  			v.reset(OpTrunc64to32)
 33400  			v.AddArg(x)
 33401  			return true
 33402  		}
 33403  		break
 33404  	}
 33405  	return false
 33406  }
 33407  func rewriteValuegeneric_OpTrunc64to8(v *Value) bool {
 33408  	v_0 := v.Args[0]
 33409  	// match: (Trunc64to8 (Const64 [c]))
 33410  	// result: (Const8 [int8(c)])
 33411  	for {
 33412  		if v_0.Op != OpConst64 {
 33413  			break
 33414  		}
 33415  		c := auxIntToInt64(v_0.AuxInt)
 33416  		v.reset(OpConst8)
 33417  		v.AuxInt = int8ToAuxInt(int8(c))
 33418  		return true
 33419  	}
 33420  	// match: (Trunc64to8 (ZeroExt8to64 x))
 33421  	// result: x
 33422  	for {
 33423  		if v_0.Op != OpZeroExt8to64 {
 33424  			break
 33425  		}
 33426  		x := v_0.Args[0]
 33427  		v.copyOf(x)
 33428  		return true
 33429  	}
 33430  	// match: (Trunc64to8 (SignExt8to64 x))
 33431  	// result: x
 33432  	for {
 33433  		if v_0.Op != OpSignExt8to64 {
 33434  			break
 33435  		}
 33436  		x := v_0.Args[0]
 33437  		v.copyOf(x)
 33438  		return true
 33439  	}
 33440  	// match: (Trunc64to8 (And64 (Const64 [y]) x))
 33441  	// cond: y&0xFF == 0xFF
 33442  	// result: (Trunc64to8 x)
 33443  	for {
 33444  		if v_0.Op != OpAnd64 {
 33445  			break
 33446  		}
 33447  		_ = v_0.Args[1]
 33448  		v_0_0 := v_0.Args[0]
 33449  		v_0_1 := v_0.Args[1]
 33450  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 33451  			if v_0_0.Op != OpConst64 {
 33452  				continue
 33453  			}
 33454  			y := auxIntToInt64(v_0_0.AuxInt)
 33455  			x := v_0_1
 33456  			if !(y&0xFF == 0xFF) {
 33457  				continue
 33458  			}
 33459  			v.reset(OpTrunc64to8)
 33460  			v.AddArg(x)
 33461  			return true
 33462  		}
 33463  		break
 33464  	}
 33465  	return false
 33466  }
 33467  func rewriteValuegeneric_OpXor16(v *Value) bool {
 33468  	v_1 := v.Args[1]
 33469  	v_0 := v.Args[0]
 33470  	b := v.Block
 33471  	config := b.Func.Config
 33472  	// match: (Xor16 (Const16 [c]) (Const16 [d]))
 33473  	// result: (Const16 [c^d])
 33474  	for {
 33475  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33476  			if v_0.Op != OpConst16 {
 33477  				continue
 33478  			}
 33479  			c := auxIntToInt16(v_0.AuxInt)
 33480  			if v_1.Op != OpConst16 {
 33481  				continue
 33482  			}
 33483  			d := auxIntToInt16(v_1.AuxInt)
 33484  			v.reset(OpConst16)
 33485  			v.AuxInt = int16ToAuxInt(c ^ d)
 33486  			return true
 33487  		}
 33488  		break
 33489  	}
 33490  	// match: (Xor16 x x)
 33491  	// result: (Const16 [0])
 33492  	for {
 33493  		x := v_0
 33494  		if x != v_1 {
 33495  			break
 33496  		}
 33497  		v.reset(OpConst16)
 33498  		v.AuxInt = int16ToAuxInt(0)
 33499  		return true
 33500  	}
 33501  	// match: (Xor16 (Const16 [0]) x)
 33502  	// result: x
 33503  	for {
 33504  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33505  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 33506  				continue
 33507  			}
 33508  			x := v_1
 33509  			v.copyOf(x)
 33510  			return true
 33511  		}
 33512  		break
 33513  	}
 33514  	// match: (Xor16 (Com16 x) x)
 33515  	// result: (Const16 [-1])
 33516  	for {
 33517  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33518  			if v_0.Op != OpCom16 {
 33519  				continue
 33520  			}
 33521  			x := v_0.Args[0]
 33522  			if x != v_1 {
 33523  				continue
 33524  			}
 33525  			v.reset(OpConst16)
 33526  			v.AuxInt = int16ToAuxInt(-1)
 33527  			return true
 33528  		}
 33529  		break
 33530  	}
 33531  	// match: (Xor16 (Const16 [-1]) x)
 33532  	// result: (Com16 x)
 33533  	for {
 33534  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33535  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != -1 {
 33536  				continue
 33537  			}
 33538  			x := v_1
 33539  			v.reset(OpCom16)
 33540  			v.AddArg(x)
 33541  			return true
 33542  		}
 33543  		break
 33544  	}
 33545  	// match: (Xor16 x (Xor16 x y))
 33546  	// result: y
 33547  	for {
 33548  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33549  			x := v_0
 33550  			if v_1.Op != OpXor16 {
 33551  				continue
 33552  			}
 33553  			_ = v_1.Args[1]
 33554  			v_1_0 := v_1.Args[0]
 33555  			v_1_1 := v_1.Args[1]
 33556  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 33557  				if x != v_1_0 {
 33558  					continue
 33559  				}
 33560  				y := v_1_1
 33561  				v.copyOf(y)
 33562  				return true
 33563  			}
 33564  		}
 33565  		break
 33566  	}
 33567  	// match: (Xor16 (Xor16 i:(Const16 <t>) z) x)
 33568  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 33569  	// result: (Xor16 i (Xor16 <t> z x))
 33570  	for {
 33571  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33572  			if v_0.Op != OpXor16 {
 33573  				continue
 33574  			}
 33575  			_ = v_0.Args[1]
 33576  			v_0_0 := v_0.Args[0]
 33577  			v_0_1 := v_0.Args[1]
 33578  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 33579  				i := v_0_0
 33580  				if i.Op != OpConst16 {
 33581  					continue
 33582  				}
 33583  				t := i.Type
 33584  				z := v_0_1
 33585  				x := v_1
 33586  				if !(z.Op != OpConst16 && x.Op != OpConst16) {
 33587  					continue
 33588  				}
 33589  				v.reset(OpXor16)
 33590  				v0 := b.NewValue0(v.Pos, OpXor16, t)
 33591  				v0.AddArg2(z, x)
 33592  				v.AddArg2(i, v0)
 33593  				return true
 33594  			}
 33595  		}
 33596  		break
 33597  	}
 33598  	// match: (Xor16 (Const16 <t> [c]) (Xor16 (Const16 <t> [d]) x))
 33599  	// result: (Xor16 (Const16 <t> [c^d]) x)
 33600  	for {
 33601  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33602  			if v_0.Op != OpConst16 {
 33603  				continue
 33604  			}
 33605  			t := v_0.Type
 33606  			c := auxIntToInt16(v_0.AuxInt)
 33607  			if v_1.Op != OpXor16 {
 33608  				continue
 33609  			}
 33610  			_ = v_1.Args[1]
 33611  			v_1_0 := v_1.Args[0]
 33612  			v_1_1 := v_1.Args[1]
 33613  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 33614  				if v_1_0.Op != OpConst16 || v_1_0.Type != t {
 33615  					continue
 33616  				}
 33617  				d := auxIntToInt16(v_1_0.AuxInt)
 33618  				x := v_1_1
 33619  				v.reset(OpXor16)
 33620  				v0 := b.NewValue0(v.Pos, OpConst16, t)
 33621  				v0.AuxInt = int16ToAuxInt(c ^ d)
 33622  				v.AddArg2(v0, x)
 33623  				return true
 33624  			}
 33625  		}
 33626  		break
 33627  	}
 33628  	// match: (Xor16 (Lsh16x64 x z:(Const64 <t> [c])) (Rsh16Ux64 x (Const64 [d])))
 33629  	// cond: c < 16 && d == 16-c && canRotate(config, 16)
 33630  	// result: (RotateLeft16 x z)
 33631  	for {
 33632  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33633  			if v_0.Op != OpLsh16x64 {
 33634  				continue
 33635  			}
 33636  			_ = v_0.Args[1]
 33637  			x := v_0.Args[0]
 33638  			z := v_0.Args[1]
 33639  			if z.Op != OpConst64 {
 33640  				continue
 33641  			}
 33642  			c := auxIntToInt64(z.AuxInt)
 33643  			if v_1.Op != OpRsh16Ux64 {
 33644  				continue
 33645  			}
 33646  			_ = v_1.Args[1]
 33647  			if x != v_1.Args[0] {
 33648  				continue
 33649  			}
 33650  			v_1_1 := v_1.Args[1]
 33651  			if v_1_1.Op != OpConst64 {
 33652  				continue
 33653  			}
 33654  			d := auxIntToInt64(v_1_1.AuxInt)
 33655  			if !(c < 16 && d == 16-c && canRotate(config, 16)) {
 33656  				continue
 33657  			}
 33658  			v.reset(OpRotateLeft16)
 33659  			v.AddArg2(x, z)
 33660  			return true
 33661  		}
 33662  		break
 33663  	}
 33664  	// match: (Xor16 left:(Lsh16x64 x y) right:(Rsh16Ux64 x (Sub64 (Const64 [16]) y)))
 33665  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 33666  	// result: (RotateLeft16 x y)
 33667  	for {
 33668  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33669  			left := v_0
 33670  			if left.Op != OpLsh16x64 {
 33671  				continue
 33672  			}
 33673  			y := left.Args[1]
 33674  			x := left.Args[0]
 33675  			right := v_1
 33676  			if right.Op != OpRsh16Ux64 {
 33677  				continue
 33678  			}
 33679  			_ = right.Args[1]
 33680  			if x != right.Args[0] {
 33681  				continue
 33682  			}
 33683  			right_1 := right.Args[1]
 33684  			if right_1.Op != OpSub64 {
 33685  				continue
 33686  			}
 33687  			_ = right_1.Args[1]
 33688  			right_1_0 := right_1.Args[0]
 33689  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 33690  				continue
 33691  			}
 33692  			v.reset(OpRotateLeft16)
 33693  			v.AddArg2(x, y)
 33694  			return true
 33695  		}
 33696  		break
 33697  	}
 33698  	// match: (Xor16 left:(Lsh16x32 x y) right:(Rsh16Ux32 x (Sub32 (Const32 [16]) y)))
 33699  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 33700  	// result: (RotateLeft16 x y)
 33701  	for {
 33702  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33703  			left := v_0
 33704  			if left.Op != OpLsh16x32 {
 33705  				continue
 33706  			}
 33707  			y := left.Args[1]
 33708  			x := left.Args[0]
 33709  			right := v_1
 33710  			if right.Op != OpRsh16Ux32 {
 33711  				continue
 33712  			}
 33713  			_ = right.Args[1]
 33714  			if x != right.Args[0] {
 33715  				continue
 33716  			}
 33717  			right_1 := right.Args[1]
 33718  			if right_1.Op != OpSub32 {
 33719  				continue
 33720  			}
 33721  			_ = right_1.Args[1]
 33722  			right_1_0 := right_1.Args[0]
 33723  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 33724  				continue
 33725  			}
 33726  			v.reset(OpRotateLeft16)
 33727  			v.AddArg2(x, y)
 33728  			return true
 33729  		}
 33730  		break
 33731  	}
 33732  	// match: (Xor16 left:(Lsh16x16 x y) right:(Rsh16Ux16 x (Sub16 (Const16 [16]) y)))
 33733  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 33734  	// result: (RotateLeft16 x y)
 33735  	for {
 33736  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33737  			left := v_0
 33738  			if left.Op != OpLsh16x16 {
 33739  				continue
 33740  			}
 33741  			y := left.Args[1]
 33742  			x := left.Args[0]
 33743  			right := v_1
 33744  			if right.Op != OpRsh16Ux16 {
 33745  				continue
 33746  			}
 33747  			_ = right.Args[1]
 33748  			if x != right.Args[0] {
 33749  				continue
 33750  			}
 33751  			right_1 := right.Args[1]
 33752  			if right_1.Op != OpSub16 {
 33753  				continue
 33754  			}
 33755  			_ = right_1.Args[1]
 33756  			right_1_0 := right_1.Args[0]
 33757  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 33758  				continue
 33759  			}
 33760  			v.reset(OpRotateLeft16)
 33761  			v.AddArg2(x, y)
 33762  			return true
 33763  		}
 33764  		break
 33765  	}
 33766  	// match: (Xor16 left:(Lsh16x8 x y) right:(Rsh16Ux8 x (Sub8 (Const8 [16]) y)))
 33767  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 33768  	// result: (RotateLeft16 x y)
 33769  	for {
 33770  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33771  			left := v_0
 33772  			if left.Op != OpLsh16x8 {
 33773  				continue
 33774  			}
 33775  			y := left.Args[1]
 33776  			x := left.Args[0]
 33777  			right := v_1
 33778  			if right.Op != OpRsh16Ux8 {
 33779  				continue
 33780  			}
 33781  			_ = right.Args[1]
 33782  			if x != right.Args[0] {
 33783  				continue
 33784  			}
 33785  			right_1 := right.Args[1]
 33786  			if right_1.Op != OpSub8 {
 33787  				continue
 33788  			}
 33789  			_ = right_1.Args[1]
 33790  			right_1_0 := right_1.Args[0]
 33791  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 33792  				continue
 33793  			}
 33794  			v.reset(OpRotateLeft16)
 33795  			v.AddArg2(x, y)
 33796  			return true
 33797  		}
 33798  		break
 33799  	}
 33800  	// match: (Xor16 right:(Rsh16Ux64 x y) left:(Lsh16x64 x z:(Sub64 (Const64 [16]) y)))
 33801  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 33802  	// result: (RotateLeft16 x z)
 33803  	for {
 33804  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33805  			right := v_0
 33806  			if right.Op != OpRsh16Ux64 {
 33807  				continue
 33808  			}
 33809  			y := right.Args[1]
 33810  			x := right.Args[0]
 33811  			left := v_1
 33812  			if left.Op != OpLsh16x64 {
 33813  				continue
 33814  			}
 33815  			_ = left.Args[1]
 33816  			if x != left.Args[0] {
 33817  				continue
 33818  			}
 33819  			z := left.Args[1]
 33820  			if z.Op != OpSub64 {
 33821  				continue
 33822  			}
 33823  			_ = z.Args[1]
 33824  			z_0 := z.Args[0]
 33825  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 33826  				continue
 33827  			}
 33828  			v.reset(OpRotateLeft16)
 33829  			v.AddArg2(x, z)
 33830  			return true
 33831  		}
 33832  		break
 33833  	}
 33834  	// match: (Xor16 right:(Rsh16Ux32 x y) left:(Lsh16x32 x z:(Sub32 (Const32 [16]) y)))
 33835  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 33836  	// result: (RotateLeft16 x z)
 33837  	for {
 33838  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33839  			right := v_0
 33840  			if right.Op != OpRsh16Ux32 {
 33841  				continue
 33842  			}
 33843  			y := right.Args[1]
 33844  			x := right.Args[0]
 33845  			left := v_1
 33846  			if left.Op != OpLsh16x32 {
 33847  				continue
 33848  			}
 33849  			_ = left.Args[1]
 33850  			if x != left.Args[0] {
 33851  				continue
 33852  			}
 33853  			z := left.Args[1]
 33854  			if z.Op != OpSub32 {
 33855  				continue
 33856  			}
 33857  			_ = z.Args[1]
 33858  			z_0 := z.Args[0]
 33859  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 33860  				continue
 33861  			}
 33862  			v.reset(OpRotateLeft16)
 33863  			v.AddArg2(x, z)
 33864  			return true
 33865  		}
 33866  		break
 33867  	}
 33868  	// match: (Xor16 right:(Rsh16Ux16 x y) left:(Lsh16x16 x z:(Sub16 (Const16 [16]) y)))
 33869  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 33870  	// result: (RotateLeft16 x z)
 33871  	for {
 33872  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33873  			right := v_0
 33874  			if right.Op != OpRsh16Ux16 {
 33875  				continue
 33876  			}
 33877  			y := right.Args[1]
 33878  			x := right.Args[0]
 33879  			left := v_1
 33880  			if left.Op != OpLsh16x16 {
 33881  				continue
 33882  			}
 33883  			_ = left.Args[1]
 33884  			if x != left.Args[0] {
 33885  				continue
 33886  			}
 33887  			z := left.Args[1]
 33888  			if z.Op != OpSub16 {
 33889  				continue
 33890  			}
 33891  			_ = z.Args[1]
 33892  			z_0 := z.Args[0]
 33893  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 33894  				continue
 33895  			}
 33896  			v.reset(OpRotateLeft16)
 33897  			v.AddArg2(x, z)
 33898  			return true
 33899  		}
 33900  		break
 33901  	}
 33902  	// match: (Xor16 right:(Rsh16Ux8 x y) left:(Lsh16x8 x z:(Sub8 (Const8 [16]) y)))
 33903  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 33904  	// result: (RotateLeft16 x z)
 33905  	for {
 33906  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33907  			right := v_0
 33908  			if right.Op != OpRsh16Ux8 {
 33909  				continue
 33910  			}
 33911  			y := right.Args[1]
 33912  			x := right.Args[0]
 33913  			left := v_1
 33914  			if left.Op != OpLsh16x8 {
 33915  				continue
 33916  			}
 33917  			_ = left.Args[1]
 33918  			if x != left.Args[0] {
 33919  				continue
 33920  			}
 33921  			z := left.Args[1]
 33922  			if z.Op != OpSub8 {
 33923  				continue
 33924  			}
 33925  			_ = z.Args[1]
 33926  			z_0 := z.Args[0]
 33927  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 33928  				continue
 33929  			}
 33930  			v.reset(OpRotateLeft16)
 33931  			v.AddArg2(x, z)
 33932  			return true
 33933  		}
 33934  		break
 33935  	}
 33936  	return false
 33937  }
 33938  func rewriteValuegeneric_OpXor32(v *Value) bool {
 33939  	v_1 := v.Args[1]
 33940  	v_0 := v.Args[0]
 33941  	b := v.Block
 33942  	config := b.Func.Config
 33943  	// match: (Xor32 (Const32 [c]) (Const32 [d]))
 33944  	// result: (Const32 [c^d])
 33945  	for {
 33946  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33947  			if v_0.Op != OpConst32 {
 33948  				continue
 33949  			}
 33950  			c := auxIntToInt32(v_0.AuxInt)
 33951  			if v_1.Op != OpConst32 {
 33952  				continue
 33953  			}
 33954  			d := auxIntToInt32(v_1.AuxInt)
 33955  			v.reset(OpConst32)
 33956  			v.AuxInt = int32ToAuxInt(c ^ d)
 33957  			return true
 33958  		}
 33959  		break
 33960  	}
 33961  	// match: (Xor32 x x)
 33962  	// result: (Const32 [0])
 33963  	for {
 33964  		x := v_0
 33965  		if x != v_1 {
 33966  			break
 33967  		}
 33968  		v.reset(OpConst32)
 33969  		v.AuxInt = int32ToAuxInt(0)
 33970  		return true
 33971  	}
 33972  	// match: (Xor32 (Const32 [0]) x)
 33973  	// result: x
 33974  	for {
 33975  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33976  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 33977  				continue
 33978  			}
 33979  			x := v_1
 33980  			v.copyOf(x)
 33981  			return true
 33982  		}
 33983  		break
 33984  	}
 33985  	// match: (Xor32 (Com32 x) x)
 33986  	// result: (Const32 [-1])
 33987  	for {
 33988  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33989  			if v_0.Op != OpCom32 {
 33990  				continue
 33991  			}
 33992  			x := v_0.Args[0]
 33993  			if x != v_1 {
 33994  				continue
 33995  			}
 33996  			v.reset(OpConst32)
 33997  			v.AuxInt = int32ToAuxInt(-1)
 33998  			return true
 33999  		}
 34000  		break
 34001  	}
 34002  	// match: (Xor32 (Const32 [-1]) x)
 34003  	// result: (Com32 x)
 34004  	for {
 34005  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34006  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != -1 {
 34007  				continue
 34008  			}
 34009  			x := v_1
 34010  			v.reset(OpCom32)
 34011  			v.AddArg(x)
 34012  			return true
 34013  		}
 34014  		break
 34015  	}
 34016  	// match: (Xor32 x (Xor32 x y))
 34017  	// result: y
 34018  	for {
 34019  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34020  			x := v_0
 34021  			if v_1.Op != OpXor32 {
 34022  				continue
 34023  			}
 34024  			_ = v_1.Args[1]
 34025  			v_1_0 := v_1.Args[0]
 34026  			v_1_1 := v_1.Args[1]
 34027  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 34028  				if x != v_1_0 {
 34029  					continue
 34030  				}
 34031  				y := v_1_1
 34032  				v.copyOf(y)
 34033  				return true
 34034  			}
 34035  		}
 34036  		break
 34037  	}
 34038  	// match: (Xor32 (Xor32 i:(Const32 <t>) z) x)
 34039  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 34040  	// result: (Xor32 i (Xor32 <t> z x))
 34041  	for {
 34042  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34043  			if v_0.Op != OpXor32 {
 34044  				continue
 34045  			}
 34046  			_ = v_0.Args[1]
 34047  			v_0_0 := v_0.Args[0]
 34048  			v_0_1 := v_0.Args[1]
 34049  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 34050  				i := v_0_0
 34051  				if i.Op != OpConst32 {
 34052  					continue
 34053  				}
 34054  				t := i.Type
 34055  				z := v_0_1
 34056  				x := v_1
 34057  				if !(z.Op != OpConst32 && x.Op != OpConst32) {
 34058  					continue
 34059  				}
 34060  				v.reset(OpXor32)
 34061  				v0 := b.NewValue0(v.Pos, OpXor32, t)
 34062  				v0.AddArg2(z, x)
 34063  				v.AddArg2(i, v0)
 34064  				return true
 34065  			}
 34066  		}
 34067  		break
 34068  	}
 34069  	// match: (Xor32 (Const32 <t> [c]) (Xor32 (Const32 <t> [d]) x))
 34070  	// result: (Xor32 (Const32 <t> [c^d]) x)
 34071  	for {
 34072  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34073  			if v_0.Op != OpConst32 {
 34074  				continue
 34075  			}
 34076  			t := v_0.Type
 34077  			c := auxIntToInt32(v_0.AuxInt)
 34078  			if v_1.Op != OpXor32 {
 34079  				continue
 34080  			}
 34081  			_ = v_1.Args[1]
 34082  			v_1_0 := v_1.Args[0]
 34083  			v_1_1 := v_1.Args[1]
 34084  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 34085  				if v_1_0.Op != OpConst32 || v_1_0.Type != t {
 34086  					continue
 34087  				}
 34088  				d := auxIntToInt32(v_1_0.AuxInt)
 34089  				x := v_1_1
 34090  				v.reset(OpXor32)
 34091  				v0 := b.NewValue0(v.Pos, OpConst32, t)
 34092  				v0.AuxInt = int32ToAuxInt(c ^ d)
 34093  				v.AddArg2(v0, x)
 34094  				return true
 34095  			}
 34096  		}
 34097  		break
 34098  	}
 34099  	// match: (Xor32 (Lsh32x64 x z:(Const64 <t> [c])) (Rsh32Ux64 x (Const64 [d])))
 34100  	// cond: c < 32 && d == 32-c && canRotate(config, 32)
 34101  	// result: (RotateLeft32 x z)
 34102  	for {
 34103  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34104  			if v_0.Op != OpLsh32x64 {
 34105  				continue
 34106  			}
 34107  			_ = v_0.Args[1]
 34108  			x := v_0.Args[0]
 34109  			z := v_0.Args[1]
 34110  			if z.Op != OpConst64 {
 34111  				continue
 34112  			}
 34113  			c := auxIntToInt64(z.AuxInt)
 34114  			if v_1.Op != OpRsh32Ux64 {
 34115  				continue
 34116  			}
 34117  			_ = v_1.Args[1]
 34118  			if x != v_1.Args[0] {
 34119  				continue
 34120  			}
 34121  			v_1_1 := v_1.Args[1]
 34122  			if v_1_1.Op != OpConst64 {
 34123  				continue
 34124  			}
 34125  			d := auxIntToInt64(v_1_1.AuxInt)
 34126  			if !(c < 32 && d == 32-c && canRotate(config, 32)) {
 34127  				continue
 34128  			}
 34129  			v.reset(OpRotateLeft32)
 34130  			v.AddArg2(x, z)
 34131  			return true
 34132  		}
 34133  		break
 34134  	}
 34135  	// match: (Xor32 left:(Lsh32x64 x y) right:(Rsh32Ux64 x (Sub64 (Const64 [32]) y)))
 34136  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 34137  	// result: (RotateLeft32 x y)
 34138  	for {
 34139  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34140  			left := v_0
 34141  			if left.Op != OpLsh32x64 {
 34142  				continue
 34143  			}
 34144  			y := left.Args[1]
 34145  			x := left.Args[0]
 34146  			right := v_1
 34147  			if right.Op != OpRsh32Ux64 {
 34148  				continue
 34149  			}
 34150  			_ = right.Args[1]
 34151  			if x != right.Args[0] {
 34152  				continue
 34153  			}
 34154  			right_1 := right.Args[1]
 34155  			if right_1.Op != OpSub64 {
 34156  				continue
 34157  			}
 34158  			_ = right_1.Args[1]
 34159  			right_1_0 := right_1.Args[0]
 34160  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 34161  				continue
 34162  			}
 34163  			v.reset(OpRotateLeft32)
 34164  			v.AddArg2(x, y)
 34165  			return true
 34166  		}
 34167  		break
 34168  	}
 34169  	// match: (Xor32 left:(Lsh32x32 x y) right:(Rsh32Ux32 x (Sub32 (Const32 [32]) y)))
 34170  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 34171  	// result: (RotateLeft32 x y)
 34172  	for {
 34173  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34174  			left := v_0
 34175  			if left.Op != OpLsh32x32 {
 34176  				continue
 34177  			}
 34178  			y := left.Args[1]
 34179  			x := left.Args[0]
 34180  			right := v_1
 34181  			if right.Op != OpRsh32Ux32 {
 34182  				continue
 34183  			}
 34184  			_ = right.Args[1]
 34185  			if x != right.Args[0] {
 34186  				continue
 34187  			}
 34188  			right_1 := right.Args[1]
 34189  			if right_1.Op != OpSub32 {
 34190  				continue
 34191  			}
 34192  			_ = right_1.Args[1]
 34193  			right_1_0 := right_1.Args[0]
 34194  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 34195  				continue
 34196  			}
 34197  			v.reset(OpRotateLeft32)
 34198  			v.AddArg2(x, y)
 34199  			return true
 34200  		}
 34201  		break
 34202  	}
 34203  	// match: (Xor32 left:(Lsh32x16 x y) right:(Rsh32Ux16 x (Sub16 (Const16 [32]) y)))
 34204  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 34205  	// result: (RotateLeft32 x y)
 34206  	for {
 34207  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34208  			left := v_0
 34209  			if left.Op != OpLsh32x16 {
 34210  				continue
 34211  			}
 34212  			y := left.Args[1]
 34213  			x := left.Args[0]
 34214  			right := v_1
 34215  			if right.Op != OpRsh32Ux16 {
 34216  				continue
 34217  			}
 34218  			_ = right.Args[1]
 34219  			if x != right.Args[0] {
 34220  				continue
 34221  			}
 34222  			right_1 := right.Args[1]
 34223  			if right_1.Op != OpSub16 {
 34224  				continue
 34225  			}
 34226  			_ = right_1.Args[1]
 34227  			right_1_0 := right_1.Args[0]
 34228  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 34229  				continue
 34230  			}
 34231  			v.reset(OpRotateLeft32)
 34232  			v.AddArg2(x, y)
 34233  			return true
 34234  		}
 34235  		break
 34236  	}
 34237  	// match: (Xor32 left:(Lsh32x8 x y) right:(Rsh32Ux8 x (Sub8 (Const8 [32]) y)))
 34238  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 34239  	// result: (RotateLeft32 x y)
 34240  	for {
 34241  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34242  			left := v_0
 34243  			if left.Op != OpLsh32x8 {
 34244  				continue
 34245  			}
 34246  			y := left.Args[1]
 34247  			x := left.Args[0]
 34248  			right := v_1
 34249  			if right.Op != OpRsh32Ux8 {
 34250  				continue
 34251  			}
 34252  			_ = right.Args[1]
 34253  			if x != right.Args[0] {
 34254  				continue
 34255  			}
 34256  			right_1 := right.Args[1]
 34257  			if right_1.Op != OpSub8 {
 34258  				continue
 34259  			}
 34260  			_ = right_1.Args[1]
 34261  			right_1_0 := right_1.Args[0]
 34262  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 34263  				continue
 34264  			}
 34265  			v.reset(OpRotateLeft32)
 34266  			v.AddArg2(x, y)
 34267  			return true
 34268  		}
 34269  		break
 34270  	}
 34271  	// match: (Xor32 right:(Rsh32Ux64 x y) left:(Lsh32x64 x z:(Sub64 (Const64 [32]) y)))
 34272  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 34273  	// result: (RotateLeft32 x z)
 34274  	for {
 34275  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34276  			right := v_0
 34277  			if right.Op != OpRsh32Ux64 {
 34278  				continue
 34279  			}
 34280  			y := right.Args[1]
 34281  			x := right.Args[0]
 34282  			left := v_1
 34283  			if left.Op != OpLsh32x64 {
 34284  				continue
 34285  			}
 34286  			_ = left.Args[1]
 34287  			if x != left.Args[0] {
 34288  				continue
 34289  			}
 34290  			z := left.Args[1]
 34291  			if z.Op != OpSub64 {
 34292  				continue
 34293  			}
 34294  			_ = z.Args[1]
 34295  			z_0 := z.Args[0]
 34296  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 34297  				continue
 34298  			}
 34299  			v.reset(OpRotateLeft32)
 34300  			v.AddArg2(x, z)
 34301  			return true
 34302  		}
 34303  		break
 34304  	}
 34305  	// match: (Xor32 right:(Rsh32Ux32 x y) left:(Lsh32x32 x z:(Sub32 (Const32 [32]) y)))
 34306  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 34307  	// result: (RotateLeft32 x z)
 34308  	for {
 34309  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34310  			right := v_0
 34311  			if right.Op != OpRsh32Ux32 {
 34312  				continue
 34313  			}
 34314  			y := right.Args[1]
 34315  			x := right.Args[0]
 34316  			left := v_1
 34317  			if left.Op != OpLsh32x32 {
 34318  				continue
 34319  			}
 34320  			_ = left.Args[1]
 34321  			if x != left.Args[0] {
 34322  				continue
 34323  			}
 34324  			z := left.Args[1]
 34325  			if z.Op != OpSub32 {
 34326  				continue
 34327  			}
 34328  			_ = z.Args[1]
 34329  			z_0 := z.Args[0]
 34330  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 34331  				continue
 34332  			}
 34333  			v.reset(OpRotateLeft32)
 34334  			v.AddArg2(x, z)
 34335  			return true
 34336  		}
 34337  		break
 34338  	}
 34339  	// match: (Xor32 right:(Rsh32Ux16 x y) left:(Lsh32x16 x z:(Sub16 (Const16 [32]) y)))
 34340  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 34341  	// result: (RotateLeft32 x z)
 34342  	for {
 34343  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34344  			right := v_0
 34345  			if right.Op != OpRsh32Ux16 {
 34346  				continue
 34347  			}
 34348  			y := right.Args[1]
 34349  			x := right.Args[0]
 34350  			left := v_1
 34351  			if left.Op != OpLsh32x16 {
 34352  				continue
 34353  			}
 34354  			_ = left.Args[1]
 34355  			if x != left.Args[0] {
 34356  				continue
 34357  			}
 34358  			z := left.Args[1]
 34359  			if z.Op != OpSub16 {
 34360  				continue
 34361  			}
 34362  			_ = z.Args[1]
 34363  			z_0 := z.Args[0]
 34364  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 34365  				continue
 34366  			}
 34367  			v.reset(OpRotateLeft32)
 34368  			v.AddArg2(x, z)
 34369  			return true
 34370  		}
 34371  		break
 34372  	}
 34373  	// match: (Xor32 right:(Rsh32Ux8 x y) left:(Lsh32x8 x z:(Sub8 (Const8 [32]) y)))
 34374  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 34375  	// result: (RotateLeft32 x z)
 34376  	for {
 34377  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34378  			right := v_0
 34379  			if right.Op != OpRsh32Ux8 {
 34380  				continue
 34381  			}
 34382  			y := right.Args[1]
 34383  			x := right.Args[0]
 34384  			left := v_1
 34385  			if left.Op != OpLsh32x8 {
 34386  				continue
 34387  			}
 34388  			_ = left.Args[1]
 34389  			if x != left.Args[0] {
 34390  				continue
 34391  			}
 34392  			z := left.Args[1]
 34393  			if z.Op != OpSub8 {
 34394  				continue
 34395  			}
 34396  			_ = z.Args[1]
 34397  			z_0 := z.Args[0]
 34398  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 34399  				continue
 34400  			}
 34401  			v.reset(OpRotateLeft32)
 34402  			v.AddArg2(x, z)
 34403  			return true
 34404  		}
 34405  		break
 34406  	}
 34407  	return false
 34408  }
 34409  func rewriteValuegeneric_OpXor64(v *Value) bool {
 34410  	v_1 := v.Args[1]
 34411  	v_0 := v.Args[0]
 34412  	b := v.Block
 34413  	config := b.Func.Config
 34414  	// match: (Xor64 (Const64 [c]) (Const64 [d]))
 34415  	// result: (Const64 [c^d])
 34416  	for {
 34417  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34418  			if v_0.Op != OpConst64 {
 34419  				continue
 34420  			}
 34421  			c := auxIntToInt64(v_0.AuxInt)
 34422  			if v_1.Op != OpConst64 {
 34423  				continue
 34424  			}
 34425  			d := auxIntToInt64(v_1.AuxInt)
 34426  			v.reset(OpConst64)
 34427  			v.AuxInt = int64ToAuxInt(c ^ d)
 34428  			return true
 34429  		}
 34430  		break
 34431  	}
 34432  	// match: (Xor64 x x)
 34433  	// result: (Const64 [0])
 34434  	for {
 34435  		x := v_0
 34436  		if x != v_1 {
 34437  			break
 34438  		}
 34439  		v.reset(OpConst64)
 34440  		v.AuxInt = int64ToAuxInt(0)
 34441  		return true
 34442  	}
 34443  	// match: (Xor64 (Const64 [0]) x)
 34444  	// result: x
 34445  	for {
 34446  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34447  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 34448  				continue
 34449  			}
 34450  			x := v_1
 34451  			v.copyOf(x)
 34452  			return true
 34453  		}
 34454  		break
 34455  	}
 34456  	// match: (Xor64 (Com64 x) x)
 34457  	// result: (Const64 [-1])
 34458  	for {
 34459  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34460  			if v_0.Op != OpCom64 {
 34461  				continue
 34462  			}
 34463  			x := v_0.Args[0]
 34464  			if x != v_1 {
 34465  				continue
 34466  			}
 34467  			v.reset(OpConst64)
 34468  			v.AuxInt = int64ToAuxInt(-1)
 34469  			return true
 34470  		}
 34471  		break
 34472  	}
 34473  	// match: (Xor64 (Const64 [-1]) x)
 34474  	// result: (Com64 x)
 34475  	for {
 34476  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34477  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != -1 {
 34478  				continue
 34479  			}
 34480  			x := v_1
 34481  			v.reset(OpCom64)
 34482  			v.AddArg(x)
 34483  			return true
 34484  		}
 34485  		break
 34486  	}
 34487  	// match: (Xor64 x (Xor64 x y))
 34488  	// result: y
 34489  	for {
 34490  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34491  			x := v_0
 34492  			if v_1.Op != OpXor64 {
 34493  				continue
 34494  			}
 34495  			_ = v_1.Args[1]
 34496  			v_1_0 := v_1.Args[0]
 34497  			v_1_1 := v_1.Args[1]
 34498  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 34499  				if x != v_1_0 {
 34500  					continue
 34501  				}
 34502  				y := v_1_1
 34503  				v.copyOf(y)
 34504  				return true
 34505  			}
 34506  		}
 34507  		break
 34508  	}
 34509  	// match: (Xor64 (Xor64 i:(Const64 <t>) z) x)
 34510  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 34511  	// result: (Xor64 i (Xor64 <t> z x))
 34512  	for {
 34513  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34514  			if v_0.Op != OpXor64 {
 34515  				continue
 34516  			}
 34517  			_ = v_0.Args[1]
 34518  			v_0_0 := v_0.Args[0]
 34519  			v_0_1 := v_0.Args[1]
 34520  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 34521  				i := v_0_0
 34522  				if i.Op != OpConst64 {
 34523  					continue
 34524  				}
 34525  				t := i.Type
 34526  				z := v_0_1
 34527  				x := v_1
 34528  				if !(z.Op != OpConst64 && x.Op != OpConst64) {
 34529  					continue
 34530  				}
 34531  				v.reset(OpXor64)
 34532  				v0 := b.NewValue0(v.Pos, OpXor64, t)
 34533  				v0.AddArg2(z, x)
 34534  				v.AddArg2(i, v0)
 34535  				return true
 34536  			}
 34537  		}
 34538  		break
 34539  	}
 34540  	// match: (Xor64 (Const64 <t> [c]) (Xor64 (Const64 <t> [d]) x))
 34541  	// result: (Xor64 (Const64 <t> [c^d]) x)
 34542  	for {
 34543  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34544  			if v_0.Op != OpConst64 {
 34545  				continue
 34546  			}
 34547  			t := v_0.Type
 34548  			c := auxIntToInt64(v_0.AuxInt)
 34549  			if v_1.Op != OpXor64 {
 34550  				continue
 34551  			}
 34552  			_ = v_1.Args[1]
 34553  			v_1_0 := v_1.Args[0]
 34554  			v_1_1 := v_1.Args[1]
 34555  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 34556  				if v_1_0.Op != OpConst64 || v_1_0.Type != t {
 34557  					continue
 34558  				}
 34559  				d := auxIntToInt64(v_1_0.AuxInt)
 34560  				x := v_1_1
 34561  				v.reset(OpXor64)
 34562  				v0 := b.NewValue0(v.Pos, OpConst64, t)
 34563  				v0.AuxInt = int64ToAuxInt(c ^ d)
 34564  				v.AddArg2(v0, x)
 34565  				return true
 34566  			}
 34567  		}
 34568  		break
 34569  	}
 34570  	// match: (Xor64 (Lsh64x64 x z:(Const64 <t> [c])) (Rsh64Ux64 x (Const64 [d])))
 34571  	// cond: c < 64 && d == 64-c && canRotate(config, 64)
 34572  	// result: (RotateLeft64 x z)
 34573  	for {
 34574  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34575  			if v_0.Op != OpLsh64x64 {
 34576  				continue
 34577  			}
 34578  			_ = v_0.Args[1]
 34579  			x := v_0.Args[0]
 34580  			z := v_0.Args[1]
 34581  			if z.Op != OpConst64 {
 34582  				continue
 34583  			}
 34584  			c := auxIntToInt64(z.AuxInt)
 34585  			if v_1.Op != OpRsh64Ux64 {
 34586  				continue
 34587  			}
 34588  			_ = v_1.Args[1]
 34589  			if x != v_1.Args[0] {
 34590  				continue
 34591  			}
 34592  			v_1_1 := v_1.Args[1]
 34593  			if v_1_1.Op != OpConst64 {
 34594  				continue
 34595  			}
 34596  			d := auxIntToInt64(v_1_1.AuxInt)
 34597  			if !(c < 64 && d == 64-c && canRotate(config, 64)) {
 34598  				continue
 34599  			}
 34600  			v.reset(OpRotateLeft64)
 34601  			v.AddArg2(x, z)
 34602  			return true
 34603  		}
 34604  		break
 34605  	}
 34606  	// match: (Xor64 left:(Lsh64x64 x y) right:(Rsh64Ux64 x (Sub64 (Const64 [64]) y)))
 34607  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 34608  	// result: (RotateLeft64 x y)
 34609  	for {
 34610  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34611  			left := v_0
 34612  			if left.Op != OpLsh64x64 {
 34613  				continue
 34614  			}
 34615  			y := left.Args[1]
 34616  			x := left.Args[0]
 34617  			right := v_1
 34618  			if right.Op != OpRsh64Ux64 {
 34619  				continue
 34620  			}
 34621  			_ = right.Args[1]
 34622  			if x != right.Args[0] {
 34623  				continue
 34624  			}
 34625  			right_1 := right.Args[1]
 34626  			if right_1.Op != OpSub64 {
 34627  				continue
 34628  			}
 34629  			_ = right_1.Args[1]
 34630  			right_1_0 := right_1.Args[0]
 34631  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 34632  				continue
 34633  			}
 34634  			v.reset(OpRotateLeft64)
 34635  			v.AddArg2(x, y)
 34636  			return true
 34637  		}
 34638  		break
 34639  	}
 34640  	// match: (Xor64 left:(Lsh64x32 x y) right:(Rsh64Ux32 x (Sub32 (Const32 [64]) y)))
 34641  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 34642  	// result: (RotateLeft64 x y)
 34643  	for {
 34644  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34645  			left := v_0
 34646  			if left.Op != OpLsh64x32 {
 34647  				continue
 34648  			}
 34649  			y := left.Args[1]
 34650  			x := left.Args[0]
 34651  			right := v_1
 34652  			if right.Op != OpRsh64Ux32 {
 34653  				continue
 34654  			}
 34655  			_ = right.Args[1]
 34656  			if x != right.Args[0] {
 34657  				continue
 34658  			}
 34659  			right_1 := right.Args[1]
 34660  			if right_1.Op != OpSub32 {
 34661  				continue
 34662  			}
 34663  			_ = right_1.Args[1]
 34664  			right_1_0 := right_1.Args[0]
 34665  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 34666  				continue
 34667  			}
 34668  			v.reset(OpRotateLeft64)
 34669  			v.AddArg2(x, y)
 34670  			return true
 34671  		}
 34672  		break
 34673  	}
 34674  	// match: (Xor64 left:(Lsh64x16 x y) right:(Rsh64Ux16 x (Sub16 (Const16 [64]) y)))
 34675  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 34676  	// result: (RotateLeft64 x y)
 34677  	for {
 34678  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34679  			left := v_0
 34680  			if left.Op != OpLsh64x16 {
 34681  				continue
 34682  			}
 34683  			y := left.Args[1]
 34684  			x := left.Args[0]
 34685  			right := v_1
 34686  			if right.Op != OpRsh64Ux16 {
 34687  				continue
 34688  			}
 34689  			_ = right.Args[1]
 34690  			if x != right.Args[0] {
 34691  				continue
 34692  			}
 34693  			right_1 := right.Args[1]
 34694  			if right_1.Op != OpSub16 {
 34695  				continue
 34696  			}
 34697  			_ = right_1.Args[1]
 34698  			right_1_0 := right_1.Args[0]
 34699  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 34700  				continue
 34701  			}
 34702  			v.reset(OpRotateLeft64)
 34703  			v.AddArg2(x, y)
 34704  			return true
 34705  		}
 34706  		break
 34707  	}
 34708  	// match: (Xor64 left:(Lsh64x8 x y) right:(Rsh64Ux8 x (Sub8 (Const8 [64]) y)))
 34709  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 34710  	// result: (RotateLeft64 x y)
 34711  	for {
 34712  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34713  			left := v_0
 34714  			if left.Op != OpLsh64x8 {
 34715  				continue
 34716  			}
 34717  			y := left.Args[1]
 34718  			x := left.Args[0]
 34719  			right := v_1
 34720  			if right.Op != OpRsh64Ux8 {
 34721  				continue
 34722  			}
 34723  			_ = right.Args[1]
 34724  			if x != right.Args[0] {
 34725  				continue
 34726  			}
 34727  			right_1 := right.Args[1]
 34728  			if right_1.Op != OpSub8 {
 34729  				continue
 34730  			}
 34731  			_ = right_1.Args[1]
 34732  			right_1_0 := right_1.Args[0]
 34733  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 34734  				continue
 34735  			}
 34736  			v.reset(OpRotateLeft64)
 34737  			v.AddArg2(x, y)
 34738  			return true
 34739  		}
 34740  		break
 34741  	}
 34742  	// match: (Xor64 right:(Rsh64Ux64 x y) left:(Lsh64x64 x z:(Sub64 (Const64 [64]) y)))
 34743  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 34744  	// result: (RotateLeft64 x z)
 34745  	for {
 34746  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34747  			right := v_0
 34748  			if right.Op != OpRsh64Ux64 {
 34749  				continue
 34750  			}
 34751  			y := right.Args[1]
 34752  			x := right.Args[0]
 34753  			left := v_1
 34754  			if left.Op != OpLsh64x64 {
 34755  				continue
 34756  			}
 34757  			_ = left.Args[1]
 34758  			if x != left.Args[0] {
 34759  				continue
 34760  			}
 34761  			z := left.Args[1]
 34762  			if z.Op != OpSub64 {
 34763  				continue
 34764  			}
 34765  			_ = z.Args[1]
 34766  			z_0 := z.Args[0]
 34767  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 34768  				continue
 34769  			}
 34770  			v.reset(OpRotateLeft64)
 34771  			v.AddArg2(x, z)
 34772  			return true
 34773  		}
 34774  		break
 34775  	}
 34776  	// match: (Xor64 right:(Rsh64Ux32 x y) left:(Lsh64x32 x z:(Sub32 (Const32 [64]) y)))
 34777  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 34778  	// result: (RotateLeft64 x z)
 34779  	for {
 34780  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34781  			right := v_0
 34782  			if right.Op != OpRsh64Ux32 {
 34783  				continue
 34784  			}
 34785  			y := right.Args[1]
 34786  			x := right.Args[0]
 34787  			left := v_1
 34788  			if left.Op != OpLsh64x32 {
 34789  				continue
 34790  			}
 34791  			_ = left.Args[1]
 34792  			if x != left.Args[0] {
 34793  				continue
 34794  			}
 34795  			z := left.Args[1]
 34796  			if z.Op != OpSub32 {
 34797  				continue
 34798  			}
 34799  			_ = z.Args[1]
 34800  			z_0 := z.Args[0]
 34801  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 34802  				continue
 34803  			}
 34804  			v.reset(OpRotateLeft64)
 34805  			v.AddArg2(x, z)
 34806  			return true
 34807  		}
 34808  		break
 34809  	}
 34810  	// match: (Xor64 right:(Rsh64Ux16 x y) left:(Lsh64x16 x z:(Sub16 (Const16 [64]) y)))
 34811  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 34812  	// result: (RotateLeft64 x z)
 34813  	for {
 34814  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34815  			right := v_0
 34816  			if right.Op != OpRsh64Ux16 {
 34817  				continue
 34818  			}
 34819  			y := right.Args[1]
 34820  			x := right.Args[0]
 34821  			left := v_1
 34822  			if left.Op != OpLsh64x16 {
 34823  				continue
 34824  			}
 34825  			_ = left.Args[1]
 34826  			if x != left.Args[0] {
 34827  				continue
 34828  			}
 34829  			z := left.Args[1]
 34830  			if z.Op != OpSub16 {
 34831  				continue
 34832  			}
 34833  			_ = z.Args[1]
 34834  			z_0 := z.Args[0]
 34835  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 34836  				continue
 34837  			}
 34838  			v.reset(OpRotateLeft64)
 34839  			v.AddArg2(x, z)
 34840  			return true
 34841  		}
 34842  		break
 34843  	}
 34844  	// match: (Xor64 right:(Rsh64Ux8 x y) left:(Lsh64x8 x z:(Sub8 (Const8 [64]) y)))
 34845  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 34846  	// result: (RotateLeft64 x z)
 34847  	for {
 34848  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34849  			right := v_0
 34850  			if right.Op != OpRsh64Ux8 {
 34851  				continue
 34852  			}
 34853  			y := right.Args[1]
 34854  			x := right.Args[0]
 34855  			left := v_1
 34856  			if left.Op != OpLsh64x8 {
 34857  				continue
 34858  			}
 34859  			_ = left.Args[1]
 34860  			if x != left.Args[0] {
 34861  				continue
 34862  			}
 34863  			z := left.Args[1]
 34864  			if z.Op != OpSub8 {
 34865  				continue
 34866  			}
 34867  			_ = z.Args[1]
 34868  			z_0 := z.Args[0]
 34869  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 34870  				continue
 34871  			}
 34872  			v.reset(OpRotateLeft64)
 34873  			v.AddArg2(x, z)
 34874  			return true
 34875  		}
 34876  		break
 34877  	}
 34878  	return false
 34879  }
 34880  func rewriteValuegeneric_OpXor8(v *Value) bool {
 34881  	v_1 := v.Args[1]
 34882  	v_0 := v.Args[0]
 34883  	b := v.Block
 34884  	config := b.Func.Config
 34885  	// match: (Xor8 (Const8 [c]) (Const8 [d]))
 34886  	// result: (Const8 [c^d])
 34887  	for {
 34888  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34889  			if v_0.Op != OpConst8 {
 34890  				continue
 34891  			}
 34892  			c := auxIntToInt8(v_0.AuxInt)
 34893  			if v_1.Op != OpConst8 {
 34894  				continue
 34895  			}
 34896  			d := auxIntToInt8(v_1.AuxInt)
 34897  			v.reset(OpConst8)
 34898  			v.AuxInt = int8ToAuxInt(c ^ d)
 34899  			return true
 34900  		}
 34901  		break
 34902  	}
 34903  	// match: (Xor8 x x)
 34904  	// result: (Const8 [0])
 34905  	for {
 34906  		x := v_0
 34907  		if x != v_1 {
 34908  			break
 34909  		}
 34910  		v.reset(OpConst8)
 34911  		v.AuxInt = int8ToAuxInt(0)
 34912  		return true
 34913  	}
 34914  	// match: (Xor8 (Const8 [0]) x)
 34915  	// result: x
 34916  	for {
 34917  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34918  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 34919  				continue
 34920  			}
 34921  			x := v_1
 34922  			v.copyOf(x)
 34923  			return true
 34924  		}
 34925  		break
 34926  	}
 34927  	// match: (Xor8 (Com8 x) x)
 34928  	// result: (Const8 [-1])
 34929  	for {
 34930  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34931  			if v_0.Op != OpCom8 {
 34932  				continue
 34933  			}
 34934  			x := v_0.Args[0]
 34935  			if x != v_1 {
 34936  				continue
 34937  			}
 34938  			v.reset(OpConst8)
 34939  			v.AuxInt = int8ToAuxInt(-1)
 34940  			return true
 34941  		}
 34942  		break
 34943  	}
 34944  	// match: (Xor8 (Const8 [-1]) x)
 34945  	// result: (Com8 x)
 34946  	for {
 34947  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34948  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != -1 {
 34949  				continue
 34950  			}
 34951  			x := v_1
 34952  			v.reset(OpCom8)
 34953  			v.AddArg(x)
 34954  			return true
 34955  		}
 34956  		break
 34957  	}
 34958  	// match: (Xor8 x (Xor8 x y))
 34959  	// result: y
 34960  	for {
 34961  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34962  			x := v_0
 34963  			if v_1.Op != OpXor8 {
 34964  				continue
 34965  			}
 34966  			_ = v_1.Args[1]
 34967  			v_1_0 := v_1.Args[0]
 34968  			v_1_1 := v_1.Args[1]
 34969  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 34970  				if x != v_1_0 {
 34971  					continue
 34972  				}
 34973  				y := v_1_1
 34974  				v.copyOf(y)
 34975  				return true
 34976  			}
 34977  		}
 34978  		break
 34979  	}
 34980  	// match: (Xor8 (Xor8 i:(Const8 <t>) z) x)
 34981  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
 34982  	// result: (Xor8 i (Xor8 <t> z x))
 34983  	for {
 34984  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34985  			if v_0.Op != OpXor8 {
 34986  				continue
 34987  			}
 34988  			_ = v_0.Args[1]
 34989  			v_0_0 := v_0.Args[0]
 34990  			v_0_1 := v_0.Args[1]
 34991  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 34992  				i := v_0_0
 34993  				if i.Op != OpConst8 {
 34994  					continue
 34995  				}
 34996  				t := i.Type
 34997  				z := v_0_1
 34998  				x := v_1
 34999  				if !(z.Op != OpConst8 && x.Op != OpConst8) {
 35000  					continue
 35001  				}
 35002  				v.reset(OpXor8)
 35003  				v0 := b.NewValue0(v.Pos, OpXor8, t)
 35004  				v0.AddArg2(z, x)
 35005  				v.AddArg2(i, v0)
 35006  				return true
 35007  			}
 35008  		}
 35009  		break
 35010  	}
 35011  	// match: (Xor8 (Const8 <t> [c]) (Xor8 (Const8 <t> [d]) x))
 35012  	// result: (Xor8 (Const8 <t> [c^d]) x)
 35013  	for {
 35014  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35015  			if v_0.Op != OpConst8 {
 35016  				continue
 35017  			}
 35018  			t := v_0.Type
 35019  			c := auxIntToInt8(v_0.AuxInt)
 35020  			if v_1.Op != OpXor8 {
 35021  				continue
 35022  			}
 35023  			_ = v_1.Args[1]
 35024  			v_1_0 := v_1.Args[0]
 35025  			v_1_1 := v_1.Args[1]
 35026  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 35027  				if v_1_0.Op != OpConst8 || v_1_0.Type != t {
 35028  					continue
 35029  				}
 35030  				d := auxIntToInt8(v_1_0.AuxInt)
 35031  				x := v_1_1
 35032  				v.reset(OpXor8)
 35033  				v0 := b.NewValue0(v.Pos, OpConst8, t)
 35034  				v0.AuxInt = int8ToAuxInt(c ^ d)
 35035  				v.AddArg2(v0, x)
 35036  				return true
 35037  			}
 35038  		}
 35039  		break
 35040  	}
 35041  	// match: (Xor8 (Lsh8x64 x z:(Const64 <t> [c])) (Rsh8Ux64 x (Const64 [d])))
 35042  	// cond: c < 8 && d == 8-c && canRotate(config, 8)
 35043  	// result: (RotateLeft8 x z)
 35044  	for {
 35045  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35046  			if v_0.Op != OpLsh8x64 {
 35047  				continue
 35048  			}
 35049  			_ = v_0.Args[1]
 35050  			x := v_0.Args[0]
 35051  			z := v_0.Args[1]
 35052  			if z.Op != OpConst64 {
 35053  				continue
 35054  			}
 35055  			c := auxIntToInt64(z.AuxInt)
 35056  			if v_1.Op != OpRsh8Ux64 {
 35057  				continue
 35058  			}
 35059  			_ = v_1.Args[1]
 35060  			if x != v_1.Args[0] {
 35061  				continue
 35062  			}
 35063  			v_1_1 := v_1.Args[1]
 35064  			if v_1_1.Op != OpConst64 {
 35065  				continue
 35066  			}
 35067  			d := auxIntToInt64(v_1_1.AuxInt)
 35068  			if !(c < 8 && d == 8-c && canRotate(config, 8)) {
 35069  				continue
 35070  			}
 35071  			v.reset(OpRotateLeft8)
 35072  			v.AddArg2(x, z)
 35073  			return true
 35074  		}
 35075  		break
 35076  	}
 35077  	// match: (Xor8 left:(Lsh8x64 x y) right:(Rsh8Ux64 x (Sub64 (Const64 [8]) y)))
 35078  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 35079  	// result: (RotateLeft8 x y)
 35080  	for {
 35081  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35082  			left := v_0
 35083  			if left.Op != OpLsh8x64 {
 35084  				continue
 35085  			}
 35086  			y := left.Args[1]
 35087  			x := left.Args[0]
 35088  			right := v_1
 35089  			if right.Op != OpRsh8Ux64 {
 35090  				continue
 35091  			}
 35092  			_ = right.Args[1]
 35093  			if x != right.Args[0] {
 35094  				continue
 35095  			}
 35096  			right_1 := right.Args[1]
 35097  			if right_1.Op != OpSub64 {
 35098  				continue
 35099  			}
 35100  			_ = right_1.Args[1]
 35101  			right_1_0 := right_1.Args[0]
 35102  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 35103  				continue
 35104  			}
 35105  			v.reset(OpRotateLeft8)
 35106  			v.AddArg2(x, y)
 35107  			return true
 35108  		}
 35109  		break
 35110  	}
 35111  	// match: (Xor8 left:(Lsh8x32 x y) right:(Rsh8Ux32 x (Sub32 (Const32 [8]) y)))
 35112  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 35113  	// result: (RotateLeft8 x y)
 35114  	for {
 35115  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35116  			left := v_0
 35117  			if left.Op != OpLsh8x32 {
 35118  				continue
 35119  			}
 35120  			y := left.Args[1]
 35121  			x := left.Args[0]
 35122  			right := v_1
 35123  			if right.Op != OpRsh8Ux32 {
 35124  				continue
 35125  			}
 35126  			_ = right.Args[1]
 35127  			if x != right.Args[0] {
 35128  				continue
 35129  			}
 35130  			right_1 := right.Args[1]
 35131  			if right_1.Op != OpSub32 {
 35132  				continue
 35133  			}
 35134  			_ = right_1.Args[1]
 35135  			right_1_0 := right_1.Args[0]
 35136  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 35137  				continue
 35138  			}
 35139  			v.reset(OpRotateLeft8)
 35140  			v.AddArg2(x, y)
 35141  			return true
 35142  		}
 35143  		break
 35144  	}
 35145  	// match: (Xor8 left:(Lsh8x16 x y) right:(Rsh8Ux16 x (Sub16 (Const16 [8]) y)))
 35146  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 35147  	// result: (RotateLeft8 x y)
 35148  	for {
 35149  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35150  			left := v_0
 35151  			if left.Op != OpLsh8x16 {
 35152  				continue
 35153  			}
 35154  			y := left.Args[1]
 35155  			x := left.Args[0]
 35156  			right := v_1
 35157  			if right.Op != OpRsh8Ux16 {
 35158  				continue
 35159  			}
 35160  			_ = right.Args[1]
 35161  			if x != right.Args[0] {
 35162  				continue
 35163  			}
 35164  			right_1 := right.Args[1]
 35165  			if right_1.Op != OpSub16 {
 35166  				continue
 35167  			}
 35168  			_ = right_1.Args[1]
 35169  			right_1_0 := right_1.Args[0]
 35170  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 35171  				continue
 35172  			}
 35173  			v.reset(OpRotateLeft8)
 35174  			v.AddArg2(x, y)
 35175  			return true
 35176  		}
 35177  		break
 35178  	}
 35179  	// match: (Xor8 left:(Lsh8x8 x y) right:(Rsh8Ux8 x (Sub8 (Const8 [8]) y)))
 35180  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 35181  	// result: (RotateLeft8 x y)
 35182  	for {
 35183  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35184  			left := v_0
 35185  			if left.Op != OpLsh8x8 {
 35186  				continue
 35187  			}
 35188  			y := left.Args[1]
 35189  			x := left.Args[0]
 35190  			right := v_1
 35191  			if right.Op != OpRsh8Ux8 {
 35192  				continue
 35193  			}
 35194  			_ = right.Args[1]
 35195  			if x != right.Args[0] {
 35196  				continue
 35197  			}
 35198  			right_1 := right.Args[1]
 35199  			if right_1.Op != OpSub8 {
 35200  				continue
 35201  			}
 35202  			_ = right_1.Args[1]
 35203  			right_1_0 := right_1.Args[0]
 35204  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 35205  				continue
 35206  			}
 35207  			v.reset(OpRotateLeft8)
 35208  			v.AddArg2(x, y)
 35209  			return true
 35210  		}
 35211  		break
 35212  	}
 35213  	// match: (Xor8 right:(Rsh8Ux64 x y) left:(Lsh8x64 x z:(Sub64 (Const64 [8]) y)))
 35214  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 35215  	// result: (RotateLeft8 x z)
 35216  	for {
 35217  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35218  			right := v_0
 35219  			if right.Op != OpRsh8Ux64 {
 35220  				continue
 35221  			}
 35222  			y := right.Args[1]
 35223  			x := right.Args[0]
 35224  			left := v_1
 35225  			if left.Op != OpLsh8x64 {
 35226  				continue
 35227  			}
 35228  			_ = left.Args[1]
 35229  			if x != left.Args[0] {
 35230  				continue
 35231  			}
 35232  			z := left.Args[1]
 35233  			if z.Op != OpSub64 {
 35234  				continue
 35235  			}
 35236  			_ = z.Args[1]
 35237  			z_0 := z.Args[0]
 35238  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 35239  				continue
 35240  			}
 35241  			v.reset(OpRotateLeft8)
 35242  			v.AddArg2(x, z)
 35243  			return true
 35244  		}
 35245  		break
 35246  	}
 35247  	// match: (Xor8 right:(Rsh8Ux32 x y) left:(Lsh8x32 x z:(Sub32 (Const32 [8]) y)))
 35248  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 35249  	// result: (RotateLeft8 x z)
 35250  	for {
 35251  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35252  			right := v_0
 35253  			if right.Op != OpRsh8Ux32 {
 35254  				continue
 35255  			}
 35256  			y := right.Args[1]
 35257  			x := right.Args[0]
 35258  			left := v_1
 35259  			if left.Op != OpLsh8x32 {
 35260  				continue
 35261  			}
 35262  			_ = left.Args[1]
 35263  			if x != left.Args[0] {
 35264  				continue
 35265  			}
 35266  			z := left.Args[1]
 35267  			if z.Op != OpSub32 {
 35268  				continue
 35269  			}
 35270  			_ = z.Args[1]
 35271  			z_0 := z.Args[0]
 35272  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 35273  				continue
 35274  			}
 35275  			v.reset(OpRotateLeft8)
 35276  			v.AddArg2(x, z)
 35277  			return true
 35278  		}
 35279  		break
 35280  	}
 35281  	// match: (Xor8 right:(Rsh8Ux16 x y) left:(Lsh8x16 x z:(Sub16 (Const16 [8]) y)))
 35282  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 35283  	// result: (RotateLeft8 x z)
 35284  	for {
 35285  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35286  			right := v_0
 35287  			if right.Op != OpRsh8Ux16 {
 35288  				continue
 35289  			}
 35290  			y := right.Args[1]
 35291  			x := right.Args[0]
 35292  			left := v_1
 35293  			if left.Op != OpLsh8x16 {
 35294  				continue
 35295  			}
 35296  			_ = left.Args[1]
 35297  			if x != left.Args[0] {
 35298  				continue
 35299  			}
 35300  			z := left.Args[1]
 35301  			if z.Op != OpSub16 {
 35302  				continue
 35303  			}
 35304  			_ = z.Args[1]
 35305  			z_0 := z.Args[0]
 35306  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 35307  				continue
 35308  			}
 35309  			v.reset(OpRotateLeft8)
 35310  			v.AddArg2(x, z)
 35311  			return true
 35312  		}
 35313  		break
 35314  	}
 35315  	// match: (Xor8 right:(Rsh8Ux8 x y) left:(Lsh8x8 x z:(Sub8 (Const8 [8]) y)))
 35316  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 35317  	// result: (RotateLeft8 x z)
 35318  	for {
 35319  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35320  			right := v_0
 35321  			if right.Op != OpRsh8Ux8 {
 35322  				continue
 35323  			}
 35324  			y := right.Args[1]
 35325  			x := right.Args[0]
 35326  			left := v_1
 35327  			if left.Op != OpLsh8x8 {
 35328  				continue
 35329  			}
 35330  			_ = left.Args[1]
 35331  			if x != left.Args[0] {
 35332  				continue
 35333  			}
 35334  			z := left.Args[1]
 35335  			if z.Op != OpSub8 {
 35336  				continue
 35337  			}
 35338  			_ = z.Args[1]
 35339  			z_0 := z.Args[0]
 35340  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 35341  				continue
 35342  			}
 35343  			v.reset(OpRotateLeft8)
 35344  			v.AddArg2(x, z)
 35345  			return true
 35346  		}
 35347  		break
 35348  	}
 35349  	return false
 35350  }
 35351  func rewriteValuegeneric_OpZero(v *Value) bool {
 35352  	v_1 := v.Args[1]
 35353  	v_0 := v.Args[0]
 35354  	b := v.Block
 35355  	// match: (Zero (SelectN [0] call:(StaticLECall _ _)) mem:(SelectN [1] call))
 35356  	// cond: isSameCall(call.Aux, "runtime.newobject")
 35357  	// result: mem
 35358  	for {
 35359  		if v_0.Op != OpSelectN || auxIntToInt64(v_0.AuxInt) != 0 {
 35360  			break
 35361  		}
 35362  		call := v_0.Args[0]
 35363  		if call.Op != OpStaticLECall || len(call.Args) != 2 {
 35364  			break
 35365  		}
 35366  		mem := v_1
 35367  		if mem.Op != OpSelectN || auxIntToInt64(mem.AuxInt) != 1 || call != mem.Args[0] || !(isSameCall(call.Aux, "runtime.newobject")) {
 35368  			break
 35369  		}
 35370  		v.copyOf(mem)
 35371  		return true
 35372  	}
 35373  	// match: (Zero {t1} [n] p1 store:(Store {t2} (OffPtr [o2] p2) _ mem))
 35374  	// cond: isSamePtr(p1, p2) && store.Uses == 1 && n >= o2 + t2.Size() && clobber(store)
 35375  	// result: (Zero {t1} [n] p1 mem)
 35376  	for {
 35377  		n := auxIntToInt64(v.AuxInt)
 35378  		t1 := auxToType(v.Aux)
 35379  		p1 := v_0
 35380  		store := v_1
 35381  		if store.Op != OpStore {
 35382  			break
 35383  		}
 35384  		t2 := auxToType(store.Aux)
 35385  		mem := store.Args[2]
 35386  		store_0 := store.Args[0]
 35387  		if store_0.Op != OpOffPtr {
 35388  			break
 35389  		}
 35390  		o2 := auxIntToInt64(store_0.AuxInt)
 35391  		p2 := store_0.Args[0]
 35392  		if !(isSamePtr(p1, p2) && store.Uses == 1 && n >= o2+t2.Size() && clobber(store)) {
 35393  			break
 35394  		}
 35395  		v.reset(OpZero)
 35396  		v.AuxInt = int64ToAuxInt(n)
 35397  		v.Aux = typeToAux(t1)
 35398  		v.AddArg2(p1, mem)
 35399  		return true
 35400  	}
 35401  	// match: (Zero {t} [n] dst1 move:(Move {t} [n] dst2 _ mem))
 35402  	// cond: move.Uses == 1 && isSamePtr(dst1, dst2) && clobber(move)
 35403  	// result: (Zero {t} [n] dst1 mem)
 35404  	for {
 35405  		n := auxIntToInt64(v.AuxInt)
 35406  		t := auxToType(v.Aux)
 35407  		dst1 := v_0
 35408  		move := v_1
 35409  		if move.Op != OpMove || auxIntToInt64(move.AuxInt) != n || auxToType(move.Aux) != t {
 35410  			break
 35411  		}
 35412  		mem := move.Args[2]
 35413  		dst2 := move.Args[0]
 35414  		if !(move.Uses == 1 && isSamePtr(dst1, dst2) && clobber(move)) {
 35415  			break
 35416  		}
 35417  		v.reset(OpZero)
 35418  		v.AuxInt = int64ToAuxInt(n)
 35419  		v.Aux = typeToAux(t)
 35420  		v.AddArg2(dst1, mem)
 35421  		return true
 35422  	}
 35423  	// match: (Zero {t} [n] dst1 vardef:(VarDef {x} move:(Move {t} [n] dst2 _ mem)))
 35424  	// cond: move.Uses == 1 && vardef.Uses == 1 && isSamePtr(dst1, dst2) && clobber(move, vardef)
 35425  	// result: (Zero {t} [n] dst1 (VarDef {x} mem))
 35426  	for {
 35427  		n := auxIntToInt64(v.AuxInt)
 35428  		t := auxToType(v.Aux)
 35429  		dst1 := v_0
 35430  		vardef := v_1
 35431  		if vardef.Op != OpVarDef {
 35432  			break
 35433  		}
 35434  		x := auxToSym(vardef.Aux)
 35435  		move := vardef.Args[0]
 35436  		if move.Op != OpMove || auxIntToInt64(move.AuxInt) != n || auxToType(move.Aux) != t {
 35437  			break
 35438  		}
 35439  		mem := move.Args[2]
 35440  		dst2 := move.Args[0]
 35441  		if !(move.Uses == 1 && vardef.Uses == 1 && isSamePtr(dst1, dst2) && clobber(move, vardef)) {
 35442  			break
 35443  		}
 35444  		v.reset(OpZero)
 35445  		v.AuxInt = int64ToAuxInt(n)
 35446  		v.Aux = typeToAux(t)
 35447  		v0 := b.NewValue0(v.Pos, OpVarDef, types.TypeMem)
 35448  		v0.Aux = symToAux(x)
 35449  		v0.AddArg(mem)
 35450  		v.AddArg2(dst1, v0)
 35451  		return true
 35452  	}
 35453  	// match: (Zero {t} [s] dst1 zero:(Zero {t} [s] dst2 _))
 35454  	// cond: isSamePtr(dst1, dst2)
 35455  	// result: zero
 35456  	for {
 35457  		s := auxIntToInt64(v.AuxInt)
 35458  		t := auxToType(v.Aux)
 35459  		dst1 := v_0
 35460  		zero := v_1
 35461  		if zero.Op != OpZero || auxIntToInt64(zero.AuxInt) != s || auxToType(zero.Aux) != t {
 35462  			break
 35463  		}
 35464  		dst2 := zero.Args[0]
 35465  		if !(isSamePtr(dst1, dst2)) {
 35466  			break
 35467  		}
 35468  		v.copyOf(zero)
 35469  		return true
 35470  	}
 35471  	// match: (Zero {t} [s] dst1 vardef:(VarDef (Zero {t} [s] dst2 _)))
 35472  	// cond: isSamePtr(dst1, dst2)
 35473  	// result: vardef
 35474  	for {
 35475  		s := auxIntToInt64(v.AuxInt)
 35476  		t := auxToType(v.Aux)
 35477  		dst1 := v_0
 35478  		vardef := v_1
 35479  		if vardef.Op != OpVarDef {
 35480  			break
 35481  		}
 35482  		vardef_0 := vardef.Args[0]
 35483  		if vardef_0.Op != OpZero || auxIntToInt64(vardef_0.AuxInt) != s || auxToType(vardef_0.Aux) != t {
 35484  			break
 35485  		}
 35486  		dst2 := vardef_0.Args[0]
 35487  		if !(isSamePtr(dst1, dst2)) {
 35488  			break
 35489  		}
 35490  		v.copyOf(vardef)
 35491  		return true
 35492  	}
 35493  	return false
 35494  }
 35495  func rewriteValuegeneric_OpZeroExt16to32(v *Value) bool {
 35496  	v_0 := v.Args[0]
 35497  	// match: (ZeroExt16to32 (Const16 [c]))
 35498  	// result: (Const32 [int32(uint16(c))])
 35499  	for {
 35500  		if v_0.Op != OpConst16 {
 35501  			break
 35502  		}
 35503  		c := auxIntToInt16(v_0.AuxInt)
 35504  		v.reset(OpConst32)
 35505  		v.AuxInt = int32ToAuxInt(int32(uint16(c)))
 35506  		return true
 35507  	}
 35508  	// match: (ZeroExt16to32 (Trunc32to16 x:(Rsh32Ux64 _ (Const64 [s]))))
 35509  	// cond: s >= 16
 35510  	// result: x
 35511  	for {
 35512  		if v_0.Op != OpTrunc32to16 {
 35513  			break
 35514  		}
 35515  		x := v_0.Args[0]
 35516  		if x.Op != OpRsh32Ux64 {
 35517  			break
 35518  		}
 35519  		_ = x.Args[1]
 35520  		x_1 := x.Args[1]
 35521  		if x_1.Op != OpConst64 {
 35522  			break
 35523  		}
 35524  		s := auxIntToInt64(x_1.AuxInt)
 35525  		if !(s >= 16) {
 35526  			break
 35527  		}
 35528  		v.copyOf(x)
 35529  		return true
 35530  	}
 35531  	return false
 35532  }
 35533  func rewriteValuegeneric_OpZeroExt16to64(v *Value) bool {
 35534  	v_0 := v.Args[0]
 35535  	// match: (ZeroExt16to64 (Const16 [c]))
 35536  	// result: (Const64 [int64(uint16(c))])
 35537  	for {
 35538  		if v_0.Op != OpConst16 {
 35539  			break
 35540  		}
 35541  		c := auxIntToInt16(v_0.AuxInt)
 35542  		v.reset(OpConst64)
 35543  		v.AuxInt = int64ToAuxInt(int64(uint16(c)))
 35544  		return true
 35545  	}
 35546  	// match: (ZeroExt16to64 (Trunc64to16 x:(Rsh64Ux64 _ (Const64 [s]))))
 35547  	// cond: s >= 48
 35548  	// result: x
 35549  	for {
 35550  		if v_0.Op != OpTrunc64to16 {
 35551  			break
 35552  		}
 35553  		x := v_0.Args[0]
 35554  		if x.Op != OpRsh64Ux64 {
 35555  			break
 35556  		}
 35557  		_ = x.Args[1]
 35558  		x_1 := x.Args[1]
 35559  		if x_1.Op != OpConst64 {
 35560  			break
 35561  		}
 35562  		s := auxIntToInt64(x_1.AuxInt)
 35563  		if !(s >= 48) {
 35564  			break
 35565  		}
 35566  		v.copyOf(x)
 35567  		return true
 35568  	}
 35569  	return false
 35570  }
 35571  func rewriteValuegeneric_OpZeroExt32to64(v *Value) bool {
 35572  	v_0 := v.Args[0]
 35573  	// match: (ZeroExt32to64 (Const32 [c]))
 35574  	// result: (Const64 [int64(uint32(c))])
 35575  	for {
 35576  		if v_0.Op != OpConst32 {
 35577  			break
 35578  		}
 35579  		c := auxIntToInt32(v_0.AuxInt)
 35580  		v.reset(OpConst64)
 35581  		v.AuxInt = int64ToAuxInt(int64(uint32(c)))
 35582  		return true
 35583  	}
 35584  	// match: (ZeroExt32to64 (Trunc64to32 x:(Rsh64Ux64 _ (Const64 [s]))))
 35585  	// cond: s >= 32
 35586  	// result: x
 35587  	for {
 35588  		if v_0.Op != OpTrunc64to32 {
 35589  			break
 35590  		}
 35591  		x := v_0.Args[0]
 35592  		if x.Op != OpRsh64Ux64 {
 35593  			break
 35594  		}
 35595  		_ = x.Args[1]
 35596  		x_1 := x.Args[1]
 35597  		if x_1.Op != OpConst64 {
 35598  			break
 35599  		}
 35600  		s := auxIntToInt64(x_1.AuxInt)
 35601  		if !(s >= 32) {
 35602  			break
 35603  		}
 35604  		v.copyOf(x)
 35605  		return true
 35606  	}
 35607  	return false
 35608  }
 35609  func rewriteValuegeneric_OpZeroExt8to16(v *Value) bool {
 35610  	v_0 := v.Args[0]
 35611  	// match: (ZeroExt8to16 (Const8 [c]))
 35612  	// result: (Const16 [int16( uint8(c))])
 35613  	for {
 35614  		if v_0.Op != OpConst8 {
 35615  			break
 35616  		}
 35617  		c := auxIntToInt8(v_0.AuxInt)
 35618  		v.reset(OpConst16)
 35619  		v.AuxInt = int16ToAuxInt(int16(uint8(c)))
 35620  		return true
 35621  	}
 35622  	// match: (ZeroExt8to16 (Trunc16to8 x:(Rsh16Ux64 _ (Const64 [s]))))
 35623  	// cond: s >= 8
 35624  	// result: x
 35625  	for {
 35626  		if v_0.Op != OpTrunc16to8 {
 35627  			break
 35628  		}
 35629  		x := v_0.Args[0]
 35630  		if x.Op != OpRsh16Ux64 {
 35631  			break
 35632  		}
 35633  		_ = x.Args[1]
 35634  		x_1 := x.Args[1]
 35635  		if x_1.Op != OpConst64 {
 35636  			break
 35637  		}
 35638  		s := auxIntToInt64(x_1.AuxInt)
 35639  		if !(s >= 8) {
 35640  			break
 35641  		}
 35642  		v.copyOf(x)
 35643  		return true
 35644  	}
 35645  	return false
 35646  }
 35647  func rewriteValuegeneric_OpZeroExt8to32(v *Value) bool {
 35648  	v_0 := v.Args[0]
 35649  	// match: (ZeroExt8to32 (Const8 [c]))
 35650  	// result: (Const32 [int32( uint8(c))])
 35651  	for {
 35652  		if v_0.Op != OpConst8 {
 35653  			break
 35654  		}
 35655  		c := auxIntToInt8(v_0.AuxInt)
 35656  		v.reset(OpConst32)
 35657  		v.AuxInt = int32ToAuxInt(int32(uint8(c)))
 35658  		return true
 35659  	}
 35660  	// match: (ZeroExt8to32 (Trunc32to8 x:(Rsh32Ux64 _ (Const64 [s]))))
 35661  	// cond: s >= 24
 35662  	// result: x
 35663  	for {
 35664  		if v_0.Op != OpTrunc32to8 {
 35665  			break
 35666  		}
 35667  		x := v_0.Args[0]
 35668  		if x.Op != OpRsh32Ux64 {
 35669  			break
 35670  		}
 35671  		_ = x.Args[1]
 35672  		x_1 := x.Args[1]
 35673  		if x_1.Op != OpConst64 {
 35674  			break
 35675  		}
 35676  		s := auxIntToInt64(x_1.AuxInt)
 35677  		if !(s >= 24) {
 35678  			break
 35679  		}
 35680  		v.copyOf(x)
 35681  		return true
 35682  	}
 35683  	return false
 35684  }
 35685  func rewriteValuegeneric_OpZeroExt8to64(v *Value) bool {
 35686  	v_0 := v.Args[0]
 35687  	// match: (ZeroExt8to64 (Const8 [c]))
 35688  	// result: (Const64 [int64( uint8(c))])
 35689  	for {
 35690  		if v_0.Op != OpConst8 {
 35691  			break
 35692  		}
 35693  		c := auxIntToInt8(v_0.AuxInt)
 35694  		v.reset(OpConst64)
 35695  		v.AuxInt = int64ToAuxInt(int64(uint8(c)))
 35696  		return true
 35697  	}
 35698  	// match: (ZeroExt8to64 (Trunc64to8 x:(Rsh64Ux64 _ (Const64 [s]))))
 35699  	// cond: s >= 56
 35700  	// result: x
 35701  	for {
 35702  		if v_0.Op != OpTrunc64to8 {
 35703  			break
 35704  		}
 35705  		x := v_0.Args[0]
 35706  		if x.Op != OpRsh64Ux64 {
 35707  			break
 35708  		}
 35709  		_ = x.Args[1]
 35710  		x_1 := x.Args[1]
 35711  		if x_1.Op != OpConst64 {
 35712  			break
 35713  		}
 35714  		s := auxIntToInt64(x_1.AuxInt)
 35715  		if !(s >= 56) {
 35716  			break
 35717  		}
 35718  		v.copyOf(x)
 35719  		return true
 35720  	}
 35721  	return false
 35722  }
 35723  func rewriteBlockgeneric(b *Block) bool {
 35724  	switch b.Kind {
 35725  	case BlockIf:
 35726  		// match: (If (Not cond) yes no)
 35727  		// result: (If cond no yes)
 35728  		for b.Controls[0].Op == OpNot {
 35729  			v_0 := b.Controls[0]
 35730  			cond := v_0.Args[0]
 35731  			b.resetWithControl(BlockIf, cond)
 35732  			b.swapSuccessors()
 35733  			return true
 35734  		}
 35735  		// match: (If (ConstBool [c]) yes no)
 35736  		// cond: c
 35737  		// result: (First yes no)
 35738  		for b.Controls[0].Op == OpConstBool {
 35739  			v_0 := b.Controls[0]
 35740  			c := auxIntToBool(v_0.AuxInt)
 35741  			if !(c) {
 35742  				break
 35743  			}
 35744  			b.Reset(BlockFirst)
 35745  			return true
 35746  		}
 35747  		// match: (If (ConstBool [c]) yes no)
 35748  		// cond: !c
 35749  		// result: (First no yes)
 35750  		for b.Controls[0].Op == OpConstBool {
 35751  			v_0 := b.Controls[0]
 35752  			c := auxIntToBool(v_0.AuxInt)
 35753  			if !(!c) {
 35754  				break
 35755  			}
 35756  			b.Reset(BlockFirst)
 35757  			b.swapSuccessors()
 35758  			return true
 35759  		}
 35760  	}
 35761  	return false
 35762  }
 35763