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 OpAdd8:
    24  		return rewriteValuegeneric_OpAdd8(v)
    25  	case OpAddPtr:
    26  		return rewriteValuegeneric_OpAddPtr(v)
    27  	case OpAnd16:
    28  		return rewriteValuegeneric_OpAnd16(v)
    29  	case OpAnd32:
    30  		return rewriteValuegeneric_OpAnd32(v)
    31  	case OpAnd64:
    32  		return rewriteValuegeneric_OpAnd64(v)
    33  	case OpAnd8:
    34  		return rewriteValuegeneric_OpAnd8(v)
    35  	case OpAndB:
    36  		return rewriteValuegeneric_OpAndB(v)
    37  	case OpArraySelect:
    38  		return rewriteValuegeneric_OpArraySelect(v)
    39  	case OpBitLen16:
    40  		return rewriteValuegeneric_OpBitLen16(v)
    41  	case OpBitLen32:
    42  		return rewriteValuegeneric_OpBitLen32(v)
    43  	case OpBitLen64:
    44  		return rewriteValuegeneric_OpBitLen64(v)
    45  	case OpBitLen8:
    46  		return rewriteValuegeneric_OpBitLen8(v)
    47  	case OpCeil:
    48  		return rewriteValuegeneric_OpCeil(v)
    49  	case OpCom16:
    50  		return rewriteValuegeneric_OpCom16(v)
    51  	case OpCom32:
    52  		return rewriteValuegeneric_OpCom32(v)
    53  	case OpCom64:
    54  		return rewriteValuegeneric_OpCom64(v)
    55  	case OpCom8:
    56  		return rewriteValuegeneric_OpCom8(v)
    57  	case OpConstInterface:
    58  		return rewriteValuegeneric_OpConstInterface(v)
    59  	case OpConstSlice:
    60  		return rewriteValuegeneric_OpConstSlice(v)
    61  	case OpConstString:
    62  		return rewriteValuegeneric_OpConstString(v)
    63  	case OpConvert:
    64  		return rewriteValuegeneric_OpConvert(v)
    65  	case OpCtz16:
    66  		return rewriteValuegeneric_OpCtz16(v)
    67  	case OpCtz32:
    68  		return rewriteValuegeneric_OpCtz32(v)
    69  	case OpCtz64:
    70  		return rewriteValuegeneric_OpCtz64(v)
    71  	case OpCtz8:
    72  		return rewriteValuegeneric_OpCtz8(v)
    73  	case OpCvt32Fto32:
    74  		return rewriteValuegeneric_OpCvt32Fto32(v)
    75  	case OpCvt32Fto64:
    76  		return rewriteValuegeneric_OpCvt32Fto64(v)
    77  	case OpCvt32Fto64F:
    78  		return rewriteValuegeneric_OpCvt32Fto64F(v)
    79  	case OpCvt32to32F:
    80  		return rewriteValuegeneric_OpCvt32to32F(v)
    81  	case OpCvt32to64F:
    82  		return rewriteValuegeneric_OpCvt32to64F(v)
    83  	case OpCvt64Fto32:
    84  		return rewriteValuegeneric_OpCvt64Fto32(v)
    85  	case OpCvt64Fto32F:
    86  		return rewriteValuegeneric_OpCvt64Fto32F(v)
    87  	case OpCvt64Fto64:
    88  		return rewriteValuegeneric_OpCvt64Fto64(v)
    89  	case OpCvt64to32F:
    90  		return rewriteValuegeneric_OpCvt64to32F(v)
    91  	case OpCvt64to64F:
    92  		return rewriteValuegeneric_OpCvt64to64F(v)
    93  	case OpCvtBoolToUint8:
    94  		return rewriteValuegeneric_OpCvtBoolToUint8(v)
    95  	case OpDiv16:
    96  		return rewriteValuegeneric_OpDiv16(v)
    97  	case OpDiv16u:
    98  		return rewriteValuegeneric_OpDiv16u(v)
    99  	case OpDiv32:
   100  		return rewriteValuegeneric_OpDiv32(v)
   101  	case OpDiv32F:
   102  		return rewriteValuegeneric_OpDiv32F(v)
   103  	case OpDiv32u:
   104  		return rewriteValuegeneric_OpDiv32u(v)
   105  	case OpDiv64:
   106  		return rewriteValuegeneric_OpDiv64(v)
   107  	case OpDiv64F:
   108  		return rewriteValuegeneric_OpDiv64F(v)
   109  	case OpDiv64u:
   110  		return rewriteValuegeneric_OpDiv64u(v)
   111  	case OpDiv8:
   112  		return rewriteValuegeneric_OpDiv8(v)
   113  	case OpDiv8u:
   114  		return rewriteValuegeneric_OpDiv8u(v)
   115  	case OpEq16:
   116  		return rewriteValuegeneric_OpEq16(v)
   117  	case OpEq32:
   118  		return rewriteValuegeneric_OpEq32(v)
   119  	case OpEq32F:
   120  		return rewriteValuegeneric_OpEq32F(v)
   121  	case OpEq64:
   122  		return rewriteValuegeneric_OpEq64(v)
   123  	case OpEq64F:
   124  		return rewriteValuegeneric_OpEq64F(v)
   125  	case OpEq8:
   126  		return rewriteValuegeneric_OpEq8(v)
   127  	case OpEqB:
   128  		return rewriteValuegeneric_OpEqB(v)
   129  	case OpEqInter:
   130  		return rewriteValuegeneric_OpEqInter(v)
   131  	case OpEqPtr:
   132  		return rewriteValuegeneric_OpEqPtr(v)
   133  	case OpEqSlice:
   134  		return rewriteValuegeneric_OpEqSlice(v)
   135  	case OpFloor:
   136  		return rewriteValuegeneric_OpFloor(v)
   137  	case OpIMake:
   138  		return rewriteValuegeneric_OpIMake(v)
   139  	case OpInterLECall:
   140  		return rewriteValuegeneric_OpInterLECall(v)
   141  	case OpIsInBounds:
   142  		return rewriteValuegeneric_OpIsInBounds(v)
   143  	case OpIsNonNil:
   144  		return rewriteValuegeneric_OpIsNonNil(v)
   145  	case OpIsSliceInBounds:
   146  		return rewriteValuegeneric_OpIsSliceInBounds(v)
   147  	case OpLeq16:
   148  		return rewriteValuegeneric_OpLeq16(v)
   149  	case OpLeq16U:
   150  		return rewriteValuegeneric_OpLeq16U(v)
   151  	case OpLeq32:
   152  		return rewriteValuegeneric_OpLeq32(v)
   153  	case OpLeq32F:
   154  		return rewriteValuegeneric_OpLeq32F(v)
   155  	case OpLeq32U:
   156  		return rewriteValuegeneric_OpLeq32U(v)
   157  	case OpLeq64:
   158  		return rewriteValuegeneric_OpLeq64(v)
   159  	case OpLeq64F:
   160  		return rewriteValuegeneric_OpLeq64F(v)
   161  	case OpLeq64U:
   162  		return rewriteValuegeneric_OpLeq64U(v)
   163  	case OpLeq8:
   164  		return rewriteValuegeneric_OpLeq8(v)
   165  	case OpLeq8U:
   166  		return rewriteValuegeneric_OpLeq8U(v)
   167  	case OpLess16:
   168  		return rewriteValuegeneric_OpLess16(v)
   169  	case OpLess16U:
   170  		return rewriteValuegeneric_OpLess16U(v)
   171  	case OpLess32:
   172  		return rewriteValuegeneric_OpLess32(v)
   173  	case OpLess32F:
   174  		return rewriteValuegeneric_OpLess32F(v)
   175  	case OpLess32U:
   176  		return rewriteValuegeneric_OpLess32U(v)
   177  	case OpLess64:
   178  		return rewriteValuegeneric_OpLess64(v)
   179  	case OpLess64F:
   180  		return rewriteValuegeneric_OpLess64F(v)
   181  	case OpLess64U:
   182  		return rewriteValuegeneric_OpLess64U(v)
   183  	case OpLess8:
   184  		return rewriteValuegeneric_OpLess8(v)
   185  	case OpLess8U:
   186  		return rewriteValuegeneric_OpLess8U(v)
   187  	case OpLoad:
   188  		return rewriteValuegeneric_OpLoad(v)
   189  	case OpLsh16x16:
   190  		return rewriteValuegeneric_OpLsh16x16(v)
   191  	case OpLsh16x32:
   192  		return rewriteValuegeneric_OpLsh16x32(v)
   193  	case OpLsh16x64:
   194  		return rewriteValuegeneric_OpLsh16x64(v)
   195  	case OpLsh16x8:
   196  		return rewriteValuegeneric_OpLsh16x8(v)
   197  	case OpLsh32x16:
   198  		return rewriteValuegeneric_OpLsh32x16(v)
   199  	case OpLsh32x32:
   200  		return rewriteValuegeneric_OpLsh32x32(v)
   201  	case OpLsh32x64:
   202  		return rewriteValuegeneric_OpLsh32x64(v)
   203  	case OpLsh32x8:
   204  		return rewriteValuegeneric_OpLsh32x8(v)
   205  	case OpLsh64x16:
   206  		return rewriteValuegeneric_OpLsh64x16(v)
   207  	case OpLsh64x32:
   208  		return rewriteValuegeneric_OpLsh64x32(v)
   209  	case OpLsh64x64:
   210  		return rewriteValuegeneric_OpLsh64x64(v)
   211  	case OpLsh64x8:
   212  		return rewriteValuegeneric_OpLsh64x8(v)
   213  	case OpLsh8x16:
   214  		return rewriteValuegeneric_OpLsh8x16(v)
   215  	case OpLsh8x32:
   216  		return rewriteValuegeneric_OpLsh8x32(v)
   217  	case OpLsh8x64:
   218  		return rewriteValuegeneric_OpLsh8x64(v)
   219  	case OpLsh8x8:
   220  		return rewriteValuegeneric_OpLsh8x8(v)
   221  	case OpMod16:
   222  		return rewriteValuegeneric_OpMod16(v)
   223  	case OpMod16u:
   224  		return rewriteValuegeneric_OpMod16u(v)
   225  	case OpMod32:
   226  		return rewriteValuegeneric_OpMod32(v)
   227  	case OpMod32u:
   228  		return rewriteValuegeneric_OpMod32u(v)
   229  	case OpMod64:
   230  		return rewriteValuegeneric_OpMod64(v)
   231  	case OpMod64u:
   232  		return rewriteValuegeneric_OpMod64u(v)
   233  	case OpMod8:
   234  		return rewriteValuegeneric_OpMod8(v)
   235  	case OpMod8u:
   236  		return rewriteValuegeneric_OpMod8u(v)
   237  	case OpMove:
   238  		return rewriteValuegeneric_OpMove(v)
   239  	case OpMul16:
   240  		return rewriteValuegeneric_OpMul16(v)
   241  	case OpMul32:
   242  		return rewriteValuegeneric_OpMul32(v)
   243  	case OpMul32F:
   244  		return rewriteValuegeneric_OpMul32F(v)
   245  	case OpMul64:
   246  		return rewriteValuegeneric_OpMul64(v)
   247  	case OpMul64F:
   248  		return rewriteValuegeneric_OpMul64F(v)
   249  	case OpMul8:
   250  		return rewriteValuegeneric_OpMul8(v)
   251  	case OpNeg16:
   252  		return rewriteValuegeneric_OpNeg16(v)
   253  	case OpNeg32:
   254  		return rewriteValuegeneric_OpNeg32(v)
   255  	case OpNeg32F:
   256  		return rewriteValuegeneric_OpNeg32F(v)
   257  	case OpNeg64:
   258  		return rewriteValuegeneric_OpNeg64(v)
   259  	case OpNeg64F:
   260  		return rewriteValuegeneric_OpNeg64F(v)
   261  	case OpNeg8:
   262  		return rewriteValuegeneric_OpNeg8(v)
   263  	case OpNeq16:
   264  		return rewriteValuegeneric_OpNeq16(v)
   265  	case OpNeq32:
   266  		return rewriteValuegeneric_OpNeq32(v)
   267  	case OpNeq32F:
   268  		return rewriteValuegeneric_OpNeq32F(v)
   269  	case OpNeq64:
   270  		return rewriteValuegeneric_OpNeq64(v)
   271  	case OpNeq64F:
   272  		return rewriteValuegeneric_OpNeq64F(v)
   273  	case OpNeq8:
   274  		return rewriteValuegeneric_OpNeq8(v)
   275  	case OpNeqB:
   276  		return rewriteValuegeneric_OpNeqB(v)
   277  	case OpNeqInter:
   278  		return rewriteValuegeneric_OpNeqInter(v)
   279  	case OpNeqPtr:
   280  		return rewriteValuegeneric_OpNeqPtr(v)
   281  	case OpNeqSlice:
   282  		return rewriteValuegeneric_OpNeqSlice(v)
   283  	case OpNilCheck:
   284  		return rewriteValuegeneric_OpNilCheck(v)
   285  	case OpNot:
   286  		return rewriteValuegeneric_OpNot(v)
   287  	case OpOffPtr:
   288  		return rewriteValuegeneric_OpOffPtr(v)
   289  	case OpOr16:
   290  		return rewriteValuegeneric_OpOr16(v)
   291  	case OpOr32:
   292  		return rewriteValuegeneric_OpOr32(v)
   293  	case OpOr64:
   294  		return rewriteValuegeneric_OpOr64(v)
   295  	case OpOr8:
   296  		return rewriteValuegeneric_OpOr8(v)
   297  	case OpOrB:
   298  		return rewriteValuegeneric_OpOrB(v)
   299  	case OpPhi:
   300  		return rewriteValuegeneric_OpPhi(v)
   301  	case OpPtrIndex:
   302  		return rewriteValuegeneric_OpPtrIndex(v)
   303  	case OpRotateLeft16:
   304  		return rewriteValuegeneric_OpRotateLeft16(v)
   305  	case OpRotateLeft32:
   306  		return rewriteValuegeneric_OpRotateLeft32(v)
   307  	case OpRotateLeft64:
   308  		return rewriteValuegeneric_OpRotateLeft64(v)
   309  	case OpRotateLeft8:
   310  		return rewriteValuegeneric_OpRotateLeft8(v)
   311  	case OpRound32F:
   312  		return rewriteValuegeneric_OpRound32F(v)
   313  	case OpRound64F:
   314  		return rewriteValuegeneric_OpRound64F(v)
   315  	case OpRoundToEven:
   316  		return rewriteValuegeneric_OpRoundToEven(v)
   317  	case OpRsh16Ux16:
   318  		return rewriteValuegeneric_OpRsh16Ux16(v)
   319  	case OpRsh16Ux32:
   320  		return rewriteValuegeneric_OpRsh16Ux32(v)
   321  	case OpRsh16Ux64:
   322  		return rewriteValuegeneric_OpRsh16Ux64(v)
   323  	case OpRsh16Ux8:
   324  		return rewriteValuegeneric_OpRsh16Ux8(v)
   325  	case OpRsh16x16:
   326  		return rewriteValuegeneric_OpRsh16x16(v)
   327  	case OpRsh16x32:
   328  		return rewriteValuegeneric_OpRsh16x32(v)
   329  	case OpRsh16x64:
   330  		return rewriteValuegeneric_OpRsh16x64(v)
   331  	case OpRsh16x8:
   332  		return rewriteValuegeneric_OpRsh16x8(v)
   333  	case OpRsh32Ux16:
   334  		return rewriteValuegeneric_OpRsh32Ux16(v)
   335  	case OpRsh32Ux32:
   336  		return rewriteValuegeneric_OpRsh32Ux32(v)
   337  	case OpRsh32Ux64:
   338  		return rewriteValuegeneric_OpRsh32Ux64(v)
   339  	case OpRsh32Ux8:
   340  		return rewriteValuegeneric_OpRsh32Ux8(v)
   341  	case OpRsh32x16:
   342  		return rewriteValuegeneric_OpRsh32x16(v)
   343  	case OpRsh32x32:
   344  		return rewriteValuegeneric_OpRsh32x32(v)
   345  	case OpRsh32x64:
   346  		return rewriteValuegeneric_OpRsh32x64(v)
   347  	case OpRsh32x8:
   348  		return rewriteValuegeneric_OpRsh32x8(v)
   349  	case OpRsh64Ux16:
   350  		return rewriteValuegeneric_OpRsh64Ux16(v)
   351  	case OpRsh64Ux32:
   352  		return rewriteValuegeneric_OpRsh64Ux32(v)
   353  	case OpRsh64Ux64:
   354  		return rewriteValuegeneric_OpRsh64Ux64(v)
   355  	case OpRsh64Ux8:
   356  		return rewriteValuegeneric_OpRsh64Ux8(v)
   357  	case OpRsh64x16:
   358  		return rewriteValuegeneric_OpRsh64x16(v)
   359  	case OpRsh64x32:
   360  		return rewriteValuegeneric_OpRsh64x32(v)
   361  	case OpRsh64x64:
   362  		return rewriteValuegeneric_OpRsh64x64(v)
   363  	case OpRsh64x8:
   364  		return rewriteValuegeneric_OpRsh64x8(v)
   365  	case OpRsh8Ux16:
   366  		return rewriteValuegeneric_OpRsh8Ux16(v)
   367  	case OpRsh8Ux32:
   368  		return rewriteValuegeneric_OpRsh8Ux32(v)
   369  	case OpRsh8Ux64:
   370  		return rewriteValuegeneric_OpRsh8Ux64(v)
   371  	case OpRsh8Ux8:
   372  		return rewriteValuegeneric_OpRsh8Ux8(v)
   373  	case OpRsh8x16:
   374  		return rewriteValuegeneric_OpRsh8x16(v)
   375  	case OpRsh8x32:
   376  		return rewriteValuegeneric_OpRsh8x32(v)
   377  	case OpRsh8x64:
   378  		return rewriteValuegeneric_OpRsh8x64(v)
   379  	case OpRsh8x8:
   380  		return rewriteValuegeneric_OpRsh8x8(v)
   381  	case OpSelect0:
   382  		return rewriteValuegeneric_OpSelect0(v)
   383  	case OpSelect1:
   384  		return rewriteValuegeneric_OpSelect1(v)
   385  	case OpSelectN:
   386  		return rewriteValuegeneric_OpSelectN(v)
   387  	case OpSignExt16to32:
   388  		return rewriteValuegeneric_OpSignExt16to32(v)
   389  	case OpSignExt16to64:
   390  		return rewriteValuegeneric_OpSignExt16to64(v)
   391  	case OpSignExt32to64:
   392  		return rewriteValuegeneric_OpSignExt32to64(v)
   393  	case OpSignExt8to16:
   394  		return rewriteValuegeneric_OpSignExt8to16(v)
   395  	case OpSignExt8to32:
   396  		return rewriteValuegeneric_OpSignExt8to32(v)
   397  	case OpSignExt8to64:
   398  		return rewriteValuegeneric_OpSignExt8to64(v)
   399  	case OpSliceCap:
   400  		return rewriteValuegeneric_OpSliceCap(v)
   401  	case OpSliceLen:
   402  		return rewriteValuegeneric_OpSliceLen(v)
   403  	case OpSlicePtr:
   404  		return rewriteValuegeneric_OpSlicePtr(v)
   405  	case OpSlicemask:
   406  		return rewriteValuegeneric_OpSlicemask(v)
   407  	case OpSqrt:
   408  		return rewriteValuegeneric_OpSqrt(v)
   409  	case OpStaticCall:
   410  		return rewriteValuegeneric_OpStaticCall(v)
   411  	case OpStaticLECall:
   412  		return rewriteValuegeneric_OpStaticLECall(v)
   413  	case OpStore:
   414  		return rewriteValuegeneric_OpStore(v)
   415  	case OpStringLen:
   416  		return rewriteValuegeneric_OpStringLen(v)
   417  	case OpStringPtr:
   418  		return rewriteValuegeneric_OpStringPtr(v)
   419  	case OpStructSelect:
   420  		return rewriteValuegeneric_OpStructSelect(v)
   421  	case OpSub16:
   422  		return rewriteValuegeneric_OpSub16(v)
   423  	case OpSub32:
   424  		return rewriteValuegeneric_OpSub32(v)
   425  	case OpSub32F:
   426  		return rewriteValuegeneric_OpSub32F(v)
   427  	case OpSub64:
   428  		return rewriteValuegeneric_OpSub64(v)
   429  	case OpSub64F:
   430  		return rewriteValuegeneric_OpSub64F(v)
   431  	case OpSub8:
   432  		return rewriteValuegeneric_OpSub8(v)
   433  	case OpTrunc:
   434  		return rewriteValuegeneric_OpTrunc(v)
   435  	case OpTrunc16to8:
   436  		return rewriteValuegeneric_OpTrunc16to8(v)
   437  	case OpTrunc32to16:
   438  		return rewriteValuegeneric_OpTrunc32to16(v)
   439  	case OpTrunc32to8:
   440  		return rewriteValuegeneric_OpTrunc32to8(v)
   441  	case OpTrunc64to16:
   442  		return rewriteValuegeneric_OpTrunc64to16(v)
   443  	case OpTrunc64to32:
   444  		return rewriteValuegeneric_OpTrunc64to32(v)
   445  	case OpTrunc64to8:
   446  		return rewriteValuegeneric_OpTrunc64to8(v)
   447  	case OpXor16:
   448  		return rewriteValuegeneric_OpXor16(v)
   449  	case OpXor32:
   450  		return rewriteValuegeneric_OpXor32(v)
   451  	case OpXor64:
   452  		return rewriteValuegeneric_OpXor64(v)
   453  	case OpXor8:
   454  		return rewriteValuegeneric_OpXor8(v)
   455  	case OpZero:
   456  		return rewriteValuegeneric_OpZero(v)
   457  	case OpZeroExt16to32:
   458  		return rewriteValuegeneric_OpZeroExt16to32(v)
   459  	case OpZeroExt16to64:
   460  		return rewriteValuegeneric_OpZeroExt16to64(v)
   461  	case OpZeroExt32to64:
   462  		return rewriteValuegeneric_OpZeroExt32to64(v)
   463  	case OpZeroExt8to16:
   464  		return rewriteValuegeneric_OpZeroExt8to16(v)
   465  	case OpZeroExt8to32:
   466  		return rewriteValuegeneric_OpZeroExt8to32(v)
   467  	case OpZeroExt8to64:
   468  		return rewriteValuegeneric_OpZeroExt8to64(v)
   469  	}
   470  	return false
   471  }
   472  func rewriteValuegeneric_OpAdd16(v *Value) bool {
   473  	v_1 := v.Args[1]
   474  	v_0 := v.Args[0]
   475  	b := v.Block
   476  	config := b.Func.Config
   477  	// match: (Add16 (Const16 [c]) (Const16 [d]))
   478  	// result: (Const16 [c+d])
   479  	for {
   480  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   481  			if v_0.Op != OpConst16 {
   482  				continue
   483  			}
   484  			c := auxIntToInt16(v_0.AuxInt)
   485  			if v_1.Op != OpConst16 {
   486  				continue
   487  			}
   488  			d := auxIntToInt16(v_1.AuxInt)
   489  			v.reset(OpConst16)
   490  			v.AuxInt = int16ToAuxInt(c + d)
   491  			return true
   492  		}
   493  		break
   494  	}
   495  	// match: (Add16 <t> (Mul16 x y) (Mul16 x z))
   496  	// result: (Mul16 x (Add16 <t> y z))
   497  	for {
   498  		t := v.Type
   499  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   500  			if v_0.Op != OpMul16 {
   501  				continue
   502  			}
   503  			_ = v_0.Args[1]
   504  			v_0_0 := v_0.Args[0]
   505  			v_0_1 := v_0.Args[1]
   506  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
   507  				x := v_0_0
   508  				y := v_0_1
   509  				if v_1.Op != OpMul16 {
   510  					continue
   511  				}
   512  				_ = v_1.Args[1]
   513  				v_1_0 := v_1.Args[0]
   514  				v_1_1 := v_1.Args[1]
   515  				for _i2 := 0; _i2 <= 1; _i2, v_1_0, v_1_1 = _i2+1, v_1_1, v_1_0 {
   516  					if x != v_1_0 {
   517  						continue
   518  					}
   519  					z := v_1_1
   520  					v.reset(OpMul16)
   521  					v0 := b.NewValue0(v.Pos, OpAdd16, t)
   522  					v0.AddArg2(y, z)
   523  					v.AddArg2(x, v0)
   524  					return true
   525  				}
   526  			}
   527  		}
   528  		break
   529  	}
   530  	// match: (Add16 (Const16 [0]) x)
   531  	// result: x
   532  	for {
   533  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   534  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
   535  				continue
   536  			}
   537  			x := v_1
   538  			v.copyOf(x)
   539  			return true
   540  		}
   541  		break
   542  	}
   543  	// match: (Add16 x (Neg16 y))
   544  	// result: (Sub16 x y)
   545  	for {
   546  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   547  			x := v_0
   548  			if v_1.Op != OpNeg16 {
   549  				continue
   550  			}
   551  			y := v_1.Args[0]
   552  			v.reset(OpSub16)
   553  			v.AddArg2(x, y)
   554  			return true
   555  		}
   556  		break
   557  	}
   558  	// match: (Add16 (Com16 x) x)
   559  	// result: (Const16 [-1])
   560  	for {
   561  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   562  			if v_0.Op != OpCom16 {
   563  				continue
   564  			}
   565  			x := v_0.Args[0]
   566  			if x != v_1 {
   567  				continue
   568  			}
   569  			v.reset(OpConst16)
   570  			v.AuxInt = int16ToAuxInt(-1)
   571  			return true
   572  		}
   573  		break
   574  	}
   575  	// match: (Add16 (Sub16 x t) (Add16 t y))
   576  	// result: (Add16 x y)
   577  	for {
   578  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   579  			if v_0.Op != OpSub16 {
   580  				continue
   581  			}
   582  			t := v_0.Args[1]
   583  			x := v_0.Args[0]
   584  			if v_1.Op != OpAdd16 {
   585  				continue
   586  			}
   587  			_ = v_1.Args[1]
   588  			v_1_0 := v_1.Args[0]
   589  			v_1_1 := v_1.Args[1]
   590  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
   591  				if t != v_1_0 {
   592  					continue
   593  				}
   594  				y := v_1_1
   595  				v.reset(OpAdd16)
   596  				v.AddArg2(x, y)
   597  				return true
   598  			}
   599  		}
   600  		break
   601  	}
   602  	// match: (Add16 (Const16 [1]) (Com16 x))
   603  	// result: (Neg16 x)
   604  	for {
   605  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   606  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 1 || v_1.Op != OpCom16 {
   607  				continue
   608  			}
   609  			x := v_1.Args[0]
   610  			v.reset(OpNeg16)
   611  			v.AddArg(x)
   612  			return true
   613  		}
   614  		break
   615  	}
   616  	// match: (Add16 x (Sub16 y x))
   617  	// result: y
   618  	for {
   619  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   620  			x := v_0
   621  			if v_1.Op != OpSub16 {
   622  				continue
   623  			}
   624  			_ = v_1.Args[1]
   625  			y := v_1.Args[0]
   626  			if x != v_1.Args[1] {
   627  				continue
   628  			}
   629  			v.copyOf(y)
   630  			return true
   631  		}
   632  		break
   633  	}
   634  	// match: (Add16 x (Add16 y (Sub16 z x)))
   635  	// result: (Add16 y z)
   636  	for {
   637  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   638  			x := v_0
   639  			if v_1.Op != OpAdd16 {
   640  				continue
   641  			}
   642  			_ = v_1.Args[1]
   643  			v_1_0 := v_1.Args[0]
   644  			v_1_1 := v_1.Args[1]
   645  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
   646  				y := v_1_0
   647  				if v_1_1.Op != OpSub16 {
   648  					continue
   649  				}
   650  				_ = v_1_1.Args[1]
   651  				z := v_1_1.Args[0]
   652  				if x != v_1_1.Args[1] {
   653  					continue
   654  				}
   655  				v.reset(OpAdd16)
   656  				v.AddArg2(y, z)
   657  				return true
   658  			}
   659  		}
   660  		break
   661  	}
   662  	// match: (Add16 (Add16 i:(Const16 <t>) z) x)
   663  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   664  	// result: (Add16 i (Add16 <t> z x))
   665  	for {
   666  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   667  			if v_0.Op != OpAdd16 {
   668  				continue
   669  			}
   670  			_ = v_0.Args[1]
   671  			v_0_0 := v_0.Args[0]
   672  			v_0_1 := v_0.Args[1]
   673  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
   674  				i := v_0_0
   675  				if i.Op != OpConst16 {
   676  					continue
   677  				}
   678  				t := i.Type
   679  				z := v_0_1
   680  				x := v_1
   681  				if !(z.Op != OpConst16 && x.Op != OpConst16) {
   682  					continue
   683  				}
   684  				v.reset(OpAdd16)
   685  				v0 := b.NewValue0(v.Pos, OpAdd16, t)
   686  				v0.AddArg2(z, x)
   687  				v.AddArg2(i, v0)
   688  				return true
   689  			}
   690  		}
   691  		break
   692  	}
   693  	// match: (Add16 (Sub16 i:(Const16 <t>) z) x)
   694  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   695  	// result: (Add16 i (Sub16 <t> x z))
   696  	for {
   697  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   698  			if v_0.Op != OpSub16 {
   699  				continue
   700  			}
   701  			z := v_0.Args[1]
   702  			i := v_0.Args[0]
   703  			if i.Op != OpConst16 {
   704  				continue
   705  			}
   706  			t := i.Type
   707  			x := v_1
   708  			if !(z.Op != OpConst16 && x.Op != OpConst16) {
   709  				continue
   710  			}
   711  			v.reset(OpAdd16)
   712  			v0 := b.NewValue0(v.Pos, OpSub16, t)
   713  			v0.AddArg2(x, z)
   714  			v.AddArg2(i, v0)
   715  			return true
   716  		}
   717  		break
   718  	}
   719  	// match: (Add16 (Const16 <t> [c]) (Add16 (Const16 <t> [d]) x))
   720  	// result: (Add16 (Const16 <t> [c+d]) x)
   721  	for {
   722  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   723  			if v_0.Op != OpConst16 {
   724  				continue
   725  			}
   726  			t := v_0.Type
   727  			c := auxIntToInt16(v_0.AuxInt)
   728  			if v_1.Op != OpAdd16 {
   729  				continue
   730  			}
   731  			_ = v_1.Args[1]
   732  			v_1_0 := v_1.Args[0]
   733  			v_1_1 := v_1.Args[1]
   734  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
   735  				if v_1_0.Op != OpConst16 || v_1_0.Type != t {
   736  					continue
   737  				}
   738  				d := auxIntToInt16(v_1_0.AuxInt)
   739  				x := v_1_1
   740  				v.reset(OpAdd16)
   741  				v0 := b.NewValue0(v.Pos, OpConst16, t)
   742  				v0.AuxInt = int16ToAuxInt(c + d)
   743  				v.AddArg2(v0, x)
   744  				return true
   745  			}
   746  		}
   747  		break
   748  	}
   749  	// match: (Add16 (Const16 <t> [c]) (Sub16 (Const16 <t> [d]) x))
   750  	// result: (Sub16 (Const16 <t> [c+d]) x)
   751  	for {
   752  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   753  			if v_0.Op != OpConst16 {
   754  				continue
   755  			}
   756  			t := v_0.Type
   757  			c := auxIntToInt16(v_0.AuxInt)
   758  			if v_1.Op != OpSub16 {
   759  				continue
   760  			}
   761  			x := v_1.Args[1]
   762  			v_1_0 := v_1.Args[0]
   763  			if v_1_0.Op != OpConst16 || v_1_0.Type != t {
   764  				continue
   765  			}
   766  			d := auxIntToInt16(v_1_0.AuxInt)
   767  			v.reset(OpSub16)
   768  			v0 := b.NewValue0(v.Pos, OpConst16, t)
   769  			v0.AuxInt = int16ToAuxInt(c + d)
   770  			v.AddArg2(v0, x)
   771  			return true
   772  		}
   773  		break
   774  	}
   775  	// match: (Add16 (Lsh16x64 x z:(Const64 <t> [c])) (Rsh16Ux64 x (Const64 [d])))
   776  	// cond: c < 16 && d == 16-c && canRotate(config, 16)
   777  	// result: (RotateLeft16 x z)
   778  	for {
   779  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   780  			if v_0.Op != OpLsh16x64 {
   781  				continue
   782  			}
   783  			_ = v_0.Args[1]
   784  			x := v_0.Args[0]
   785  			z := v_0.Args[1]
   786  			if z.Op != OpConst64 {
   787  				continue
   788  			}
   789  			c := auxIntToInt64(z.AuxInt)
   790  			if v_1.Op != OpRsh16Ux64 {
   791  				continue
   792  			}
   793  			_ = v_1.Args[1]
   794  			if x != v_1.Args[0] {
   795  				continue
   796  			}
   797  			v_1_1 := v_1.Args[1]
   798  			if v_1_1.Op != OpConst64 {
   799  				continue
   800  			}
   801  			d := auxIntToInt64(v_1_1.AuxInt)
   802  			if !(c < 16 && d == 16-c && canRotate(config, 16)) {
   803  				continue
   804  			}
   805  			v.reset(OpRotateLeft16)
   806  			v.AddArg2(x, z)
   807  			return true
   808  		}
   809  		break
   810  	}
   811  	// match: (Add16 left:(Lsh16x64 x y) right:(Rsh16Ux64 x (Sub64 (Const64 [16]) y)))
   812  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
   813  	// result: (RotateLeft16 x y)
   814  	for {
   815  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   816  			left := v_0
   817  			if left.Op != OpLsh16x64 {
   818  				continue
   819  			}
   820  			y := left.Args[1]
   821  			x := left.Args[0]
   822  			right := v_1
   823  			if right.Op != OpRsh16Ux64 {
   824  				continue
   825  			}
   826  			_ = right.Args[1]
   827  			if x != right.Args[0] {
   828  				continue
   829  			}
   830  			right_1 := right.Args[1]
   831  			if right_1.Op != OpSub64 {
   832  				continue
   833  			}
   834  			_ = right_1.Args[1]
   835  			right_1_0 := right_1.Args[0]
   836  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
   837  				continue
   838  			}
   839  			v.reset(OpRotateLeft16)
   840  			v.AddArg2(x, y)
   841  			return true
   842  		}
   843  		break
   844  	}
   845  	// match: (Add16 left:(Lsh16x32 x y) right:(Rsh16Ux32 x (Sub32 (Const32 [16]) y)))
   846  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
   847  	// result: (RotateLeft16 x y)
   848  	for {
   849  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   850  			left := v_0
   851  			if left.Op != OpLsh16x32 {
   852  				continue
   853  			}
   854  			y := left.Args[1]
   855  			x := left.Args[0]
   856  			right := v_1
   857  			if right.Op != OpRsh16Ux32 {
   858  				continue
   859  			}
   860  			_ = right.Args[1]
   861  			if x != right.Args[0] {
   862  				continue
   863  			}
   864  			right_1 := right.Args[1]
   865  			if right_1.Op != OpSub32 {
   866  				continue
   867  			}
   868  			_ = right_1.Args[1]
   869  			right_1_0 := right_1.Args[0]
   870  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
   871  				continue
   872  			}
   873  			v.reset(OpRotateLeft16)
   874  			v.AddArg2(x, y)
   875  			return true
   876  		}
   877  		break
   878  	}
   879  	// match: (Add16 left:(Lsh16x16 x y) right:(Rsh16Ux16 x (Sub16 (Const16 [16]) y)))
   880  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
   881  	// result: (RotateLeft16 x y)
   882  	for {
   883  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   884  			left := v_0
   885  			if left.Op != OpLsh16x16 {
   886  				continue
   887  			}
   888  			y := left.Args[1]
   889  			x := left.Args[0]
   890  			right := v_1
   891  			if right.Op != OpRsh16Ux16 {
   892  				continue
   893  			}
   894  			_ = right.Args[1]
   895  			if x != right.Args[0] {
   896  				continue
   897  			}
   898  			right_1 := right.Args[1]
   899  			if right_1.Op != OpSub16 {
   900  				continue
   901  			}
   902  			_ = right_1.Args[1]
   903  			right_1_0 := right_1.Args[0]
   904  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
   905  				continue
   906  			}
   907  			v.reset(OpRotateLeft16)
   908  			v.AddArg2(x, y)
   909  			return true
   910  		}
   911  		break
   912  	}
   913  	// match: (Add16 left:(Lsh16x8 x y) right:(Rsh16Ux8 x (Sub8 (Const8 [16]) y)))
   914  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
   915  	// result: (RotateLeft16 x y)
   916  	for {
   917  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   918  			left := v_0
   919  			if left.Op != OpLsh16x8 {
   920  				continue
   921  			}
   922  			y := left.Args[1]
   923  			x := left.Args[0]
   924  			right := v_1
   925  			if right.Op != OpRsh16Ux8 {
   926  				continue
   927  			}
   928  			_ = right.Args[1]
   929  			if x != right.Args[0] {
   930  				continue
   931  			}
   932  			right_1 := right.Args[1]
   933  			if right_1.Op != OpSub8 {
   934  				continue
   935  			}
   936  			_ = right_1.Args[1]
   937  			right_1_0 := right_1.Args[0]
   938  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
   939  				continue
   940  			}
   941  			v.reset(OpRotateLeft16)
   942  			v.AddArg2(x, y)
   943  			return true
   944  		}
   945  		break
   946  	}
   947  	// match: (Add16 right:(Rsh16Ux64 x y) left:(Lsh16x64 x z:(Sub64 (Const64 [16]) y)))
   948  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
   949  	// result: (RotateLeft16 x z)
   950  	for {
   951  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   952  			right := v_0
   953  			if right.Op != OpRsh16Ux64 {
   954  				continue
   955  			}
   956  			y := right.Args[1]
   957  			x := right.Args[0]
   958  			left := v_1
   959  			if left.Op != OpLsh16x64 {
   960  				continue
   961  			}
   962  			_ = left.Args[1]
   963  			if x != left.Args[0] {
   964  				continue
   965  			}
   966  			z := left.Args[1]
   967  			if z.Op != OpSub64 {
   968  				continue
   969  			}
   970  			_ = z.Args[1]
   971  			z_0 := z.Args[0]
   972  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
   973  				continue
   974  			}
   975  			v.reset(OpRotateLeft16)
   976  			v.AddArg2(x, z)
   977  			return true
   978  		}
   979  		break
   980  	}
   981  	// match: (Add16 right:(Rsh16Ux32 x y) left:(Lsh16x32 x z:(Sub32 (Const32 [16]) y)))
   982  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
   983  	// result: (RotateLeft16 x z)
   984  	for {
   985  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   986  			right := v_0
   987  			if right.Op != OpRsh16Ux32 {
   988  				continue
   989  			}
   990  			y := right.Args[1]
   991  			x := right.Args[0]
   992  			left := v_1
   993  			if left.Op != OpLsh16x32 {
   994  				continue
   995  			}
   996  			_ = left.Args[1]
   997  			if x != left.Args[0] {
   998  				continue
   999  			}
  1000  			z := left.Args[1]
  1001  			if z.Op != OpSub32 {
  1002  				continue
  1003  			}
  1004  			_ = z.Args[1]
  1005  			z_0 := z.Args[0]
  1006  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
  1007  				continue
  1008  			}
  1009  			v.reset(OpRotateLeft16)
  1010  			v.AddArg2(x, z)
  1011  			return true
  1012  		}
  1013  		break
  1014  	}
  1015  	// match: (Add16 right:(Rsh16Ux16 x y) left:(Lsh16x16 x z:(Sub16 (Const16 [16]) y)))
  1016  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
  1017  	// result: (RotateLeft16 x z)
  1018  	for {
  1019  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1020  			right := v_0
  1021  			if right.Op != OpRsh16Ux16 {
  1022  				continue
  1023  			}
  1024  			y := right.Args[1]
  1025  			x := right.Args[0]
  1026  			left := v_1
  1027  			if left.Op != OpLsh16x16 {
  1028  				continue
  1029  			}
  1030  			_ = left.Args[1]
  1031  			if x != left.Args[0] {
  1032  				continue
  1033  			}
  1034  			z := left.Args[1]
  1035  			if z.Op != OpSub16 {
  1036  				continue
  1037  			}
  1038  			_ = z.Args[1]
  1039  			z_0 := z.Args[0]
  1040  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
  1041  				continue
  1042  			}
  1043  			v.reset(OpRotateLeft16)
  1044  			v.AddArg2(x, z)
  1045  			return true
  1046  		}
  1047  		break
  1048  	}
  1049  	// match: (Add16 right:(Rsh16Ux8 x y) left:(Lsh16x8 x z:(Sub8 (Const8 [16]) y)))
  1050  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
  1051  	// result: (RotateLeft16 x z)
  1052  	for {
  1053  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1054  			right := v_0
  1055  			if right.Op != OpRsh16Ux8 {
  1056  				continue
  1057  			}
  1058  			y := right.Args[1]
  1059  			x := right.Args[0]
  1060  			left := v_1
  1061  			if left.Op != OpLsh16x8 {
  1062  				continue
  1063  			}
  1064  			_ = left.Args[1]
  1065  			if x != left.Args[0] {
  1066  				continue
  1067  			}
  1068  			z := left.Args[1]
  1069  			if z.Op != OpSub8 {
  1070  				continue
  1071  			}
  1072  			_ = z.Args[1]
  1073  			z_0 := z.Args[0]
  1074  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
  1075  				continue
  1076  			}
  1077  			v.reset(OpRotateLeft16)
  1078  			v.AddArg2(x, z)
  1079  			return true
  1080  		}
  1081  		break
  1082  	}
  1083  	return false
  1084  }
  1085  func rewriteValuegeneric_OpAdd32(v *Value) bool {
  1086  	v_1 := v.Args[1]
  1087  	v_0 := v.Args[0]
  1088  	b := v.Block
  1089  	config := b.Func.Config
  1090  	// match: (Add32 (Const32 [c]) (Const32 [d]))
  1091  	// result: (Const32 [c+d])
  1092  	for {
  1093  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1094  			if v_0.Op != OpConst32 {
  1095  				continue
  1096  			}
  1097  			c := auxIntToInt32(v_0.AuxInt)
  1098  			if v_1.Op != OpConst32 {
  1099  				continue
  1100  			}
  1101  			d := auxIntToInt32(v_1.AuxInt)
  1102  			v.reset(OpConst32)
  1103  			v.AuxInt = int32ToAuxInt(c + d)
  1104  			return true
  1105  		}
  1106  		break
  1107  	}
  1108  	// match: (Add32 <t> (Mul32 x y) (Mul32 x z))
  1109  	// result: (Mul32 x (Add32 <t> y z))
  1110  	for {
  1111  		t := v.Type
  1112  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1113  			if v_0.Op != OpMul32 {
  1114  				continue
  1115  			}
  1116  			_ = v_0.Args[1]
  1117  			v_0_0 := v_0.Args[0]
  1118  			v_0_1 := v_0.Args[1]
  1119  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  1120  				x := v_0_0
  1121  				y := v_0_1
  1122  				if v_1.Op != OpMul32 {
  1123  					continue
  1124  				}
  1125  				_ = v_1.Args[1]
  1126  				v_1_0 := v_1.Args[0]
  1127  				v_1_1 := v_1.Args[1]
  1128  				for _i2 := 0; _i2 <= 1; _i2, v_1_0, v_1_1 = _i2+1, v_1_1, v_1_0 {
  1129  					if x != v_1_0 {
  1130  						continue
  1131  					}
  1132  					z := v_1_1
  1133  					v.reset(OpMul32)
  1134  					v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1135  					v0.AddArg2(y, z)
  1136  					v.AddArg2(x, v0)
  1137  					return true
  1138  				}
  1139  			}
  1140  		}
  1141  		break
  1142  	}
  1143  	// match: (Add32 (Const32 [0]) x)
  1144  	// result: x
  1145  	for {
  1146  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1147  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
  1148  				continue
  1149  			}
  1150  			x := v_1
  1151  			v.copyOf(x)
  1152  			return true
  1153  		}
  1154  		break
  1155  	}
  1156  	// match: (Add32 x (Neg32 y))
  1157  	// result: (Sub32 x y)
  1158  	for {
  1159  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1160  			x := v_0
  1161  			if v_1.Op != OpNeg32 {
  1162  				continue
  1163  			}
  1164  			y := v_1.Args[0]
  1165  			v.reset(OpSub32)
  1166  			v.AddArg2(x, y)
  1167  			return true
  1168  		}
  1169  		break
  1170  	}
  1171  	// match: (Add32 (Com32 x) x)
  1172  	// result: (Const32 [-1])
  1173  	for {
  1174  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1175  			if v_0.Op != OpCom32 {
  1176  				continue
  1177  			}
  1178  			x := v_0.Args[0]
  1179  			if x != v_1 {
  1180  				continue
  1181  			}
  1182  			v.reset(OpConst32)
  1183  			v.AuxInt = int32ToAuxInt(-1)
  1184  			return true
  1185  		}
  1186  		break
  1187  	}
  1188  	// match: (Add32 (Sub32 x t) (Add32 t y))
  1189  	// result: (Add32 x y)
  1190  	for {
  1191  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1192  			if v_0.Op != OpSub32 {
  1193  				continue
  1194  			}
  1195  			t := v_0.Args[1]
  1196  			x := v_0.Args[0]
  1197  			if v_1.Op != OpAdd32 {
  1198  				continue
  1199  			}
  1200  			_ = v_1.Args[1]
  1201  			v_1_0 := v_1.Args[0]
  1202  			v_1_1 := v_1.Args[1]
  1203  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  1204  				if t != v_1_0 {
  1205  					continue
  1206  				}
  1207  				y := v_1_1
  1208  				v.reset(OpAdd32)
  1209  				v.AddArg2(x, y)
  1210  				return true
  1211  			}
  1212  		}
  1213  		break
  1214  	}
  1215  	// match: (Add32 (Const32 [1]) (Com32 x))
  1216  	// result: (Neg32 x)
  1217  	for {
  1218  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1219  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 1 || v_1.Op != OpCom32 {
  1220  				continue
  1221  			}
  1222  			x := v_1.Args[0]
  1223  			v.reset(OpNeg32)
  1224  			v.AddArg(x)
  1225  			return true
  1226  		}
  1227  		break
  1228  	}
  1229  	// match: (Add32 x (Sub32 y x))
  1230  	// result: y
  1231  	for {
  1232  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1233  			x := v_0
  1234  			if v_1.Op != OpSub32 {
  1235  				continue
  1236  			}
  1237  			_ = v_1.Args[1]
  1238  			y := v_1.Args[0]
  1239  			if x != v_1.Args[1] {
  1240  				continue
  1241  			}
  1242  			v.copyOf(y)
  1243  			return true
  1244  		}
  1245  		break
  1246  	}
  1247  	// match: (Add32 x (Add32 y (Sub32 z x)))
  1248  	// result: (Add32 y z)
  1249  	for {
  1250  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1251  			x := v_0
  1252  			if v_1.Op != OpAdd32 {
  1253  				continue
  1254  			}
  1255  			_ = v_1.Args[1]
  1256  			v_1_0 := v_1.Args[0]
  1257  			v_1_1 := v_1.Args[1]
  1258  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  1259  				y := v_1_0
  1260  				if v_1_1.Op != OpSub32 {
  1261  					continue
  1262  				}
  1263  				_ = v_1_1.Args[1]
  1264  				z := v_1_1.Args[0]
  1265  				if x != v_1_1.Args[1] {
  1266  					continue
  1267  				}
  1268  				v.reset(OpAdd32)
  1269  				v.AddArg2(y, z)
  1270  				return true
  1271  			}
  1272  		}
  1273  		break
  1274  	}
  1275  	// match: (Add32 (Add32 i:(Const32 <t>) z) x)
  1276  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1277  	// result: (Add32 i (Add32 <t> z x))
  1278  	for {
  1279  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1280  			if v_0.Op != OpAdd32 {
  1281  				continue
  1282  			}
  1283  			_ = v_0.Args[1]
  1284  			v_0_0 := v_0.Args[0]
  1285  			v_0_1 := v_0.Args[1]
  1286  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  1287  				i := v_0_0
  1288  				if i.Op != OpConst32 {
  1289  					continue
  1290  				}
  1291  				t := i.Type
  1292  				z := v_0_1
  1293  				x := v_1
  1294  				if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1295  					continue
  1296  				}
  1297  				v.reset(OpAdd32)
  1298  				v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1299  				v0.AddArg2(z, x)
  1300  				v.AddArg2(i, v0)
  1301  				return true
  1302  			}
  1303  		}
  1304  		break
  1305  	}
  1306  	// match: (Add32 (Sub32 i:(Const32 <t>) z) x)
  1307  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1308  	// result: (Add32 i (Sub32 <t> x z))
  1309  	for {
  1310  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1311  			if v_0.Op != OpSub32 {
  1312  				continue
  1313  			}
  1314  			z := v_0.Args[1]
  1315  			i := v_0.Args[0]
  1316  			if i.Op != OpConst32 {
  1317  				continue
  1318  			}
  1319  			t := i.Type
  1320  			x := v_1
  1321  			if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1322  				continue
  1323  			}
  1324  			v.reset(OpAdd32)
  1325  			v0 := b.NewValue0(v.Pos, OpSub32, t)
  1326  			v0.AddArg2(x, z)
  1327  			v.AddArg2(i, v0)
  1328  			return true
  1329  		}
  1330  		break
  1331  	}
  1332  	// match: (Add32 (Const32 <t> [c]) (Add32 (Const32 <t> [d]) x))
  1333  	// result: (Add32 (Const32 <t> [c+d]) x)
  1334  	for {
  1335  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1336  			if v_0.Op != OpConst32 {
  1337  				continue
  1338  			}
  1339  			t := v_0.Type
  1340  			c := auxIntToInt32(v_0.AuxInt)
  1341  			if v_1.Op != OpAdd32 {
  1342  				continue
  1343  			}
  1344  			_ = v_1.Args[1]
  1345  			v_1_0 := v_1.Args[0]
  1346  			v_1_1 := v_1.Args[1]
  1347  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  1348  				if v_1_0.Op != OpConst32 || v_1_0.Type != t {
  1349  					continue
  1350  				}
  1351  				d := auxIntToInt32(v_1_0.AuxInt)
  1352  				x := v_1_1
  1353  				v.reset(OpAdd32)
  1354  				v0 := b.NewValue0(v.Pos, OpConst32, t)
  1355  				v0.AuxInt = int32ToAuxInt(c + d)
  1356  				v.AddArg2(v0, x)
  1357  				return true
  1358  			}
  1359  		}
  1360  		break
  1361  	}
  1362  	// match: (Add32 (Const32 <t> [c]) (Sub32 (Const32 <t> [d]) x))
  1363  	// result: (Sub32 (Const32 <t> [c+d]) x)
  1364  	for {
  1365  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1366  			if v_0.Op != OpConst32 {
  1367  				continue
  1368  			}
  1369  			t := v_0.Type
  1370  			c := auxIntToInt32(v_0.AuxInt)
  1371  			if v_1.Op != OpSub32 {
  1372  				continue
  1373  			}
  1374  			x := v_1.Args[1]
  1375  			v_1_0 := v_1.Args[0]
  1376  			if v_1_0.Op != OpConst32 || v_1_0.Type != t {
  1377  				continue
  1378  			}
  1379  			d := auxIntToInt32(v_1_0.AuxInt)
  1380  			v.reset(OpSub32)
  1381  			v0 := b.NewValue0(v.Pos, OpConst32, t)
  1382  			v0.AuxInt = int32ToAuxInt(c + d)
  1383  			v.AddArg2(v0, x)
  1384  			return true
  1385  		}
  1386  		break
  1387  	}
  1388  	// match: (Add32 (Lsh32x64 x z:(Const64 <t> [c])) (Rsh32Ux64 x (Const64 [d])))
  1389  	// cond: c < 32 && d == 32-c && canRotate(config, 32)
  1390  	// result: (RotateLeft32 x z)
  1391  	for {
  1392  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1393  			if v_0.Op != OpLsh32x64 {
  1394  				continue
  1395  			}
  1396  			_ = v_0.Args[1]
  1397  			x := v_0.Args[0]
  1398  			z := v_0.Args[1]
  1399  			if z.Op != OpConst64 {
  1400  				continue
  1401  			}
  1402  			c := auxIntToInt64(z.AuxInt)
  1403  			if v_1.Op != OpRsh32Ux64 {
  1404  				continue
  1405  			}
  1406  			_ = v_1.Args[1]
  1407  			if x != v_1.Args[0] {
  1408  				continue
  1409  			}
  1410  			v_1_1 := v_1.Args[1]
  1411  			if v_1_1.Op != OpConst64 {
  1412  				continue
  1413  			}
  1414  			d := auxIntToInt64(v_1_1.AuxInt)
  1415  			if !(c < 32 && d == 32-c && canRotate(config, 32)) {
  1416  				continue
  1417  			}
  1418  			v.reset(OpRotateLeft32)
  1419  			v.AddArg2(x, z)
  1420  			return true
  1421  		}
  1422  		break
  1423  	}
  1424  	// match: (Add32 left:(Lsh32x64 x y) right:(Rsh32Ux64 x (Sub64 (Const64 [32]) y)))
  1425  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
  1426  	// result: (RotateLeft32 x y)
  1427  	for {
  1428  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1429  			left := v_0
  1430  			if left.Op != OpLsh32x64 {
  1431  				continue
  1432  			}
  1433  			y := left.Args[1]
  1434  			x := left.Args[0]
  1435  			right := v_1
  1436  			if right.Op != OpRsh32Ux64 {
  1437  				continue
  1438  			}
  1439  			_ = right.Args[1]
  1440  			if x != right.Args[0] {
  1441  				continue
  1442  			}
  1443  			right_1 := right.Args[1]
  1444  			if right_1.Op != OpSub64 {
  1445  				continue
  1446  			}
  1447  			_ = right_1.Args[1]
  1448  			right_1_0 := right_1.Args[0]
  1449  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
  1450  				continue
  1451  			}
  1452  			v.reset(OpRotateLeft32)
  1453  			v.AddArg2(x, y)
  1454  			return true
  1455  		}
  1456  		break
  1457  	}
  1458  	// match: (Add32 left:(Lsh32x32 x y) right:(Rsh32Ux32 x (Sub32 (Const32 [32]) y)))
  1459  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
  1460  	// result: (RotateLeft32 x y)
  1461  	for {
  1462  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1463  			left := v_0
  1464  			if left.Op != OpLsh32x32 {
  1465  				continue
  1466  			}
  1467  			y := left.Args[1]
  1468  			x := left.Args[0]
  1469  			right := v_1
  1470  			if right.Op != OpRsh32Ux32 {
  1471  				continue
  1472  			}
  1473  			_ = right.Args[1]
  1474  			if x != right.Args[0] {
  1475  				continue
  1476  			}
  1477  			right_1 := right.Args[1]
  1478  			if right_1.Op != OpSub32 {
  1479  				continue
  1480  			}
  1481  			_ = right_1.Args[1]
  1482  			right_1_0 := right_1.Args[0]
  1483  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
  1484  				continue
  1485  			}
  1486  			v.reset(OpRotateLeft32)
  1487  			v.AddArg2(x, y)
  1488  			return true
  1489  		}
  1490  		break
  1491  	}
  1492  	// match: (Add32 left:(Lsh32x16 x y) right:(Rsh32Ux16 x (Sub16 (Const16 [32]) y)))
  1493  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
  1494  	// result: (RotateLeft32 x y)
  1495  	for {
  1496  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1497  			left := v_0
  1498  			if left.Op != OpLsh32x16 {
  1499  				continue
  1500  			}
  1501  			y := left.Args[1]
  1502  			x := left.Args[0]
  1503  			right := v_1
  1504  			if right.Op != OpRsh32Ux16 {
  1505  				continue
  1506  			}
  1507  			_ = right.Args[1]
  1508  			if x != right.Args[0] {
  1509  				continue
  1510  			}
  1511  			right_1 := right.Args[1]
  1512  			if right_1.Op != OpSub16 {
  1513  				continue
  1514  			}
  1515  			_ = right_1.Args[1]
  1516  			right_1_0 := right_1.Args[0]
  1517  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
  1518  				continue
  1519  			}
  1520  			v.reset(OpRotateLeft32)
  1521  			v.AddArg2(x, y)
  1522  			return true
  1523  		}
  1524  		break
  1525  	}
  1526  	// match: (Add32 left:(Lsh32x8 x y) right:(Rsh32Ux8 x (Sub8 (Const8 [32]) y)))
  1527  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
  1528  	// result: (RotateLeft32 x y)
  1529  	for {
  1530  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1531  			left := v_0
  1532  			if left.Op != OpLsh32x8 {
  1533  				continue
  1534  			}
  1535  			y := left.Args[1]
  1536  			x := left.Args[0]
  1537  			right := v_1
  1538  			if right.Op != OpRsh32Ux8 {
  1539  				continue
  1540  			}
  1541  			_ = right.Args[1]
  1542  			if x != right.Args[0] {
  1543  				continue
  1544  			}
  1545  			right_1 := right.Args[1]
  1546  			if right_1.Op != OpSub8 {
  1547  				continue
  1548  			}
  1549  			_ = right_1.Args[1]
  1550  			right_1_0 := right_1.Args[0]
  1551  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
  1552  				continue
  1553  			}
  1554  			v.reset(OpRotateLeft32)
  1555  			v.AddArg2(x, y)
  1556  			return true
  1557  		}
  1558  		break
  1559  	}
  1560  	// match: (Add32 right:(Rsh32Ux64 x y) left:(Lsh32x64 x z:(Sub64 (Const64 [32]) y)))
  1561  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
  1562  	// result: (RotateLeft32 x z)
  1563  	for {
  1564  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1565  			right := v_0
  1566  			if right.Op != OpRsh32Ux64 {
  1567  				continue
  1568  			}
  1569  			y := right.Args[1]
  1570  			x := right.Args[0]
  1571  			left := v_1
  1572  			if left.Op != OpLsh32x64 {
  1573  				continue
  1574  			}
  1575  			_ = left.Args[1]
  1576  			if x != left.Args[0] {
  1577  				continue
  1578  			}
  1579  			z := left.Args[1]
  1580  			if z.Op != OpSub64 {
  1581  				continue
  1582  			}
  1583  			_ = z.Args[1]
  1584  			z_0 := z.Args[0]
  1585  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
  1586  				continue
  1587  			}
  1588  			v.reset(OpRotateLeft32)
  1589  			v.AddArg2(x, z)
  1590  			return true
  1591  		}
  1592  		break
  1593  	}
  1594  	// match: (Add32 right:(Rsh32Ux32 x y) left:(Lsh32x32 x z:(Sub32 (Const32 [32]) y)))
  1595  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
  1596  	// result: (RotateLeft32 x z)
  1597  	for {
  1598  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1599  			right := v_0
  1600  			if right.Op != OpRsh32Ux32 {
  1601  				continue
  1602  			}
  1603  			y := right.Args[1]
  1604  			x := right.Args[0]
  1605  			left := v_1
  1606  			if left.Op != OpLsh32x32 {
  1607  				continue
  1608  			}
  1609  			_ = left.Args[1]
  1610  			if x != left.Args[0] {
  1611  				continue
  1612  			}
  1613  			z := left.Args[1]
  1614  			if z.Op != OpSub32 {
  1615  				continue
  1616  			}
  1617  			_ = z.Args[1]
  1618  			z_0 := z.Args[0]
  1619  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
  1620  				continue
  1621  			}
  1622  			v.reset(OpRotateLeft32)
  1623  			v.AddArg2(x, z)
  1624  			return true
  1625  		}
  1626  		break
  1627  	}
  1628  	// match: (Add32 right:(Rsh32Ux16 x y) left:(Lsh32x16 x z:(Sub16 (Const16 [32]) y)))
  1629  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
  1630  	// result: (RotateLeft32 x z)
  1631  	for {
  1632  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1633  			right := v_0
  1634  			if right.Op != OpRsh32Ux16 {
  1635  				continue
  1636  			}
  1637  			y := right.Args[1]
  1638  			x := right.Args[0]
  1639  			left := v_1
  1640  			if left.Op != OpLsh32x16 {
  1641  				continue
  1642  			}
  1643  			_ = left.Args[1]
  1644  			if x != left.Args[0] {
  1645  				continue
  1646  			}
  1647  			z := left.Args[1]
  1648  			if z.Op != OpSub16 {
  1649  				continue
  1650  			}
  1651  			_ = z.Args[1]
  1652  			z_0 := z.Args[0]
  1653  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
  1654  				continue
  1655  			}
  1656  			v.reset(OpRotateLeft32)
  1657  			v.AddArg2(x, z)
  1658  			return true
  1659  		}
  1660  		break
  1661  	}
  1662  	// match: (Add32 right:(Rsh32Ux8 x y) left:(Lsh32x8 x z:(Sub8 (Const8 [32]) y)))
  1663  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
  1664  	// result: (RotateLeft32 x z)
  1665  	for {
  1666  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1667  			right := v_0
  1668  			if right.Op != OpRsh32Ux8 {
  1669  				continue
  1670  			}
  1671  			y := right.Args[1]
  1672  			x := right.Args[0]
  1673  			left := v_1
  1674  			if left.Op != OpLsh32x8 {
  1675  				continue
  1676  			}
  1677  			_ = left.Args[1]
  1678  			if x != left.Args[0] {
  1679  				continue
  1680  			}
  1681  			z := left.Args[1]
  1682  			if z.Op != OpSub8 {
  1683  				continue
  1684  			}
  1685  			_ = z.Args[1]
  1686  			z_0 := z.Args[0]
  1687  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
  1688  				continue
  1689  			}
  1690  			v.reset(OpRotateLeft32)
  1691  			v.AddArg2(x, z)
  1692  			return true
  1693  		}
  1694  		break
  1695  	}
  1696  	return false
  1697  }
  1698  func rewriteValuegeneric_OpAdd32F(v *Value) bool {
  1699  	v_1 := v.Args[1]
  1700  	v_0 := v.Args[0]
  1701  	// match: (Add32F (Const32F [c]) (Const32F [d]))
  1702  	// cond: c+d == c+d
  1703  	// result: (Const32F [c+d])
  1704  	for {
  1705  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1706  			if v_0.Op != OpConst32F {
  1707  				continue
  1708  			}
  1709  			c := auxIntToFloat32(v_0.AuxInt)
  1710  			if v_1.Op != OpConst32F {
  1711  				continue
  1712  			}
  1713  			d := auxIntToFloat32(v_1.AuxInt)
  1714  			if !(c+d == c+d) {
  1715  				continue
  1716  			}
  1717  			v.reset(OpConst32F)
  1718  			v.AuxInt = float32ToAuxInt(c + d)
  1719  			return true
  1720  		}
  1721  		break
  1722  	}
  1723  	return false
  1724  }
  1725  func rewriteValuegeneric_OpAdd64(v *Value) bool {
  1726  	v_1 := v.Args[1]
  1727  	v_0 := v.Args[0]
  1728  	b := v.Block
  1729  	config := b.Func.Config
  1730  	// match: (Add64 (Const64 [c]) (Const64 [d]))
  1731  	// result: (Const64 [c+d])
  1732  	for {
  1733  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1734  			if v_0.Op != OpConst64 {
  1735  				continue
  1736  			}
  1737  			c := auxIntToInt64(v_0.AuxInt)
  1738  			if v_1.Op != OpConst64 {
  1739  				continue
  1740  			}
  1741  			d := auxIntToInt64(v_1.AuxInt)
  1742  			v.reset(OpConst64)
  1743  			v.AuxInt = int64ToAuxInt(c + d)
  1744  			return true
  1745  		}
  1746  		break
  1747  	}
  1748  	// match: (Add64 <t> (Mul64 x y) (Mul64 x z))
  1749  	// result: (Mul64 x (Add64 <t> y z))
  1750  	for {
  1751  		t := v.Type
  1752  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1753  			if v_0.Op != OpMul64 {
  1754  				continue
  1755  			}
  1756  			_ = v_0.Args[1]
  1757  			v_0_0 := v_0.Args[0]
  1758  			v_0_1 := v_0.Args[1]
  1759  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  1760  				x := v_0_0
  1761  				y := v_0_1
  1762  				if v_1.Op != OpMul64 {
  1763  					continue
  1764  				}
  1765  				_ = v_1.Args[1]
  1766  				v_1_0 := v_1.Args[0]
  1767  				v_1_1 := v_1.Args[1]
  1768  				for _i2 := 0; _i2 <= 1; _i2, v_1_0, v_1_1 = _i2+1, v_1_1, v_1_0 {
  1769  					if x != v_1_0 {
  1770  						continue
  1771  					}
  1772  					z := v_1_1
  1773  					v.reset(OpMul64)
  1774  					v0 := b.NewValue0(v.Pos, OpAdd64, t)
  1775  					v0.AddArg2(y, z)
  1776  					v.AddArg2(x, v0)
  1777  					return true
  1778  				}
  1779  			}
  1780  		}
  1781  		break
  1782  	}
  1783  	// match: (Add64 (Const64 [0]) x)
  1784  	// result: x
  1785  	for {
  1786  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1787  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
  1788  				continue
  1789  			}
  1790  			x := v_1
  1791  			v.copyOf(x)
  1792  			return true
  1793  		}
  1794  		break
  1795  	}
  1796  	// match: (Add64 x (Neg64 y))
  1797  	// result: (Sub64 x y)
  1798  	for {
  1799  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1800  			x := v_0
  1801  			if v_1.Op != OpNeg64 {
  1802  				continue
  1803  			}
  1804  			y := v_1.Args[0]
  1805  			v.reset(OpSub64)
  1806  			v.AddArg2(x, y)
  1807  			return true
  1808  		}
  1809  		break
  1810  	}
  1811  	// match: (Add64 (Com64 x) x)
  1812  	// result: (Const64 [-1])
  1813  	for {
  1814  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1815  			if v_0.Op != OpCom64 {
  1816  				continue
  1817  			}
  1818  			x := v_0.Args[0]
  1819  			if x != v_1 {
  1820  				continue
  1821  			}
  1822  			v.reset(OpConst64)
  1823  			v.AuxInt = int64ToAuxInt(-1)
  1824  			return true
  1825  		}
  1826  		break
  1827  	}
  1828  	// match: (Add64 (Sub64 x t) (Add64 t y))
  1829  	// result: (Add64 x y)
  1830  	for {
  1831  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1832  			if v_0.Op != OpSub64 {
  1833  				continue
  1834  			}
  1835  			t := v_0.Args[1]
  1836  			x := v_0.Args[0]
  1837  			if v_1.Op != OpAdd64 {
  1838  				continue
  1839  			}
  1840  			_ = v_1.Args[1]
  1841  			v_1_0 := v_1.Args[0]
  1842  			v_1_1 := v_1.Args[1]
  1843  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  1844  				if t != v_1_0 {
  1845  					continue
  1846  				}
  1847  				y := v_1_1
  1848  				v.reset(OpAdd64)
  1849  				v.AddArg2(x, y)
  1850  				return true
  1851  			}
  1852  		}
  1853  		break
  1854  	}
  1855  	// match: (Add64 (Const64 [1]) (Com64 x))
  1856  	// result: (Neg64 x)
  1857  	for {
  1858  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1859  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 1 || v_1.Op != OpCom64 {
  1860  				continue
  1861  			}
  1862  			x := v_1.Args[0]
  1863  			v.reset(OpNeg64)
  1864  			v.AddArg(x)
  1865  			return true
  1866  		}
  1867  		break
  1868  	}
  1869  	// match: (Add64 x (Sub64 y x))
  1870  	// result: y
  1871  	for {
  1872  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1873  			x := v_0
  1874  			if v_1.Op != OpSub64 {
  1875  				continue
  1876  			}
  1877  			_ = v_1.Args[1]
  1878  			y := v_1.Args[0]
  1879  			if x != v_1.Args[1] {
  1880  				continue
  1881  			}
  1882  			v.copyOf(y)
  1883  			return true
  1884  		}
  1885  		break
  1886  	}
  1887  	// match: (Add64 x (Add64 y (Sub64 z x)))
  1888  	// result: (Add64 y z)
  1889  	for {
  1890  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1891  			x := v_0
  1892  			if v_1.Op != OpAdd64 {
  1893  				continue
  1894  			}
  1895  			_ = v_1.Args[1]
  1896  			v_1_0 := v_1.Args[0]
  1897  			v_1_1 := v_1.Args[1]
  1898  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  1899  				y := v_1_0
  1900  				if v_1_1.Op != OpSub64 {
  1901  					continue
  1902  				}
  1903  				_ = v_1_1.Args[1]
  1904  				z := v_1_1.Args[0]
  1905  				if x != v_1_1.Args[1] {
  1906  					continue
  1907  				}
  1908  				v.reset(OpAdd64)
  1909  				v.AddArg2(y, z)
  1910  				return true
  1911  			}
  1912  		}
  1913  		break
  1914  	}
  1915  	// match: (Add64 (Add64 i:(Const64 <t>) z) x)
  1916  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  1917  	// result: (Add64 i (Add64 <t> z x))
  1918  	for {
  1919  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1920  			if v_0.Op != OpAdd64 {
  1921  				continue
  1922  			}
  1923  			_ = v_0.Args[1]
  1924  			v_0_0 := v_0.Args[0]
  1925  			v_0_1 := v_0.Args[1]
  1926  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  1927  				i := v_0_0
  1928  				if i.Op != OpConst64 {
  1929  					continue
  1930  				}
  1931  				t := i.Type
  1932  				z := v_0_1
  1933  				x := v_1
  1934  				if !(z.Op != OpConst64 && x.Op != OpConst64) {
  1935  					continue
  1936  				}
  1937  				v.reset(OpAdd64)
  1938  				v0 := b.NewValue0(v.Pos, OpAdd64, t)
  1939  				v0.AddArg2(z, x)
  1940  				v.AddArg2(i, v0)
  1941  				return true
  1942  			}
  1943  		}
  1944  		break
  1945  	}
  1946  	// match: (Add64 (Sub64 i:(Const64 <t>) z) x)
  1947  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  1948  	// result: (Add64 i (Sub64 <t> x z))
  1949  	for {
  1950  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1951  			if v_0.Op != OpSub64 {
  1952  				continue
  1953  			}
  1954  			z := v_0.Args[1]
  1955  			i := v_0.Args[0]
  1956  			if i.Op != OpConst64 {
  1957  				continue
  1958  			}
  1959  			t := i.Type
  1960  			x := v_1
  1961  			if !(z.Op != OpConst64 && x.Op != OpConst64) {
  1962  				continue
  1963  			}
  1964  			v.reset(OpAdd64)
  1965  			v0 := b.NewValue0(v.Pos, OpSub64, t)
  1966  			v0.AddArg2(x, z)
  1967  			v.AddArg2(i, v0)
  1968  			return true
  1969  		}
  1970  		break
  1971  	}
  1972  	// match: (Add64 (Const64 <t> [c]) (Add64 (Const64 <t> [d]) x))
  1973  	// result: (Add64 (Const64 <t> [c+d]) x)
  1974  	for {
  1975  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1976  			if v_0.Op != OpConst64 {
  1977  				continue
  1978  			}
  1979  			t := v_0.Type
  1980  			c := auxIntToInt64(v_0.AuxInt)
  1981  			if v_1.Op != OpAdd64 {
  1982  				continue
  1983  			}
  1984  			_ = v_1.Args[1]
  1985  			v_1_0 := v_1.Args[0]
  1986  			v_1_1 := v_1.Args[1]
  1987  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  1988  				if v_1_0.Op != OpConst64 || v_1_0.Type != t {
  1989  					continue
  1990  				}
  1991  				d := auxIntToInt64(v_1_0.AuxInt)
  1992  				x := v_1_1
  1993  				v.reset(OpAdd64)
  1994  				v0 := b.NewValue0(v.Pos, OpConst64, t)
  1995  				v0.AuxInt = int64ToAuxInt(c + d)
  1996  				v.AddArg2(v0, x)
  1997  				return true
  1998  			}
  1999  		}
  2000  		break
  2001  	}
  2002  	// match: (Add64 (Const64 <t> [c]) (Sub64 (Const64 <t> [d]) x))
  2003  	// result: (Sub64 (Const64 <t> [c+d]) x)
  2004  	for {
  2005  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2006  			if v_0.Op != OpConst64 {
  2007  				continue
  2008  			}
  2009  			t := v_0.Type
  2010  			c := auxIntToInt64(v_0.AuxInt)
  2011  			if v_1.Op != OpSub64 {
  2012  				continue
  2013  			}
  2014  			x := v_1.Args[1]
  2015  			v_1_0 := v_1.Args[0]
  2016  			if v_1_0.Op != OpConst64 || v_1_0.Type != t {
  2017  				continue
  2018  			}
  2019  			d := auxIntToInt64(v_1_0.AuxInt)
  2020  			v.reset(OpSub64)
  2021  			v0 := b.NewValue0(v.Pos, OpConst64, t)
  2022  			v0.AuxInt = int64ToAuxInt(c + d)
  2023  			v.AddArg2(v0, x)
  2024  			return true
  2025  		}
  2026  		break
  2027  	}
  2028  	// match: (Add64 (Lsh64x64 x z:(Const64 <t> [c])) (Rsh64Ux64 x (Const64 [d])))
  2029  	// cond: c < 64 && d == 64-c && canRotate(config, 64)
  2030  	// result: (RotateLeft64 x z)
  2031  	for {
  2032  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2033  			if v_0.Op != OpLsh64x64 {
  2034  				continue
  2035  			}
  2036  			_ = v_0.Args[1]
  2037  			x := v_0.Args[0]
  2038  			z := v_0.Args[1]
  2039  			if z.Op != OpConst64 {
  2040  				continue
  2041  			}
  2042  			c := auxIntToInt64(z.AuxInt)
  2043  			if v_1.Op != OpRsh64Ux64 {
  2044  				continue
  2045  			}
  2046  			_ = v_1.Args[1]
  2047  			if x != v_1.Args[0] {
  2048  				continue
  2049  			}
  2050  			v_1_1 := v_1.Args[1]
  2051  			if v_1_1.Op != OpConst64 {
  2052  				continue
  2053  			}
  2054  			d := auxIntToInt64(v_1_1.AuxInt)
  2055  			if !(c < 64 && d == 64-c && canRotate(config, 64)) {
  2056  				continue
  2057  			}
  2058  			v.reset(OpRotateLeft64)
  2059  			v.AddArg2(x, z)
  2060  			return true
  2061  		}
  2062  		break
  2063  	}
  2064  	// match: (Add64 left:(Lsh64x64 x y) right:(Rsh64Ux64 x (Sub64 (Const64 [64]) y)))
  2065  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
  2066  	// result: (RotateLeft64 x y)
  2067  	for {
  2068  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2069  			left := v_0
  2070  			if left.Op != OpLsh64x64 {
  2071  				continue
  2072  			}
  2073  			y := left.Args[1]
  2074  			x := left.Args[0]
  2075  			right := v_1
  2076  			if right.Op != OpRsh64Ux64 {
  2077  				continue
  2078  			}
  2079  			_ = right.Args[1]
  2080  			if x != right.Args[0] {
  2081  				continue
  2082  			}
  2083  			right_1 := right.Args[1]
  2084  			if right_1.Op != OpSub64 {
  2085  				continue
  2086  			}
  2087  			_ = right_1.Args[1]
  2088  			right_1_0 := right_1.Args[0]
  2089  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
  2090  				continue
  2091  			}
  2092  			v.reset(OpRotateLeft64)
  2093  			v.AddArg2(x, y)
  2094  			return true
  2095  		}
  2096  		break
  2097  	}
  2098  	// match: (Add64 left:(Lsh64x32 x y) right:(Rsh64Ux32 x (Sub32 (Const32 [64]) y)))
  2099  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
  2100  	// result: (RotateLeft64 x y)
  2101  	for {
  2102  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2103  			left := v_0
  2104  			if left.Op != OpLsh64x32 {
  2105  				continue
  2106  			}
  2107  			y := left.Args[1]
  2108  			x := left.Args[0]
  2109  			right := v_1
  2110  			if right.Op != OpRsh64Ux32 {
  2111  				continue
  2112  			}
  2113  			_ = right.Args[1]
  2114  			if x != right.Args[0] {
  2115  				continue
  2116  			}
  2117  			right_1 := right.Args[1]
  2118  			if right_1.Op != OpSub32 {
  2119  				continue
  2120  			}
  2121  			_ = right_1.Args[1]
  2122  			right_1_0 := right_1.Args[0]
  2123  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
  2124  				continue
  2125  			}
  2126  			v.reset(OpRotateLeft64)
  2127  			v.AddArg2(x, y)
  2128  			return true
  2129  		}
  2130  		break
  2131  	}
  2132  	// match: (Add64 left:(Lsh64x16 x y) right:(Rsh64Ux16 x (Sub16 (Const16 [64]) y)))
  2133  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
  2134  	// result: (RotateLeft64 x y)
  2135  	for {
  2136  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2137  			left := v_0
  2138  			if left.Op != OpLsh64x16 {
  2139  				continue
  2140  			}
  2141  			y := left.Args[1]
  2142  			x := left.Args[0]
  2143  			right := v_1
  2144  			if right.Op != OpRsh64Ux16 {
  2145  				continue
  2146  			}
  2147  			_ = right.Args[1]
  2148  			if x != right.Args[0] {
  2149  				continue
  2150  			}
  2151  			right_1 := right.Args[1]
  2152  			if right_1.Op != OpSub16 {
  2153  				continue
  2154  			}
  2155  			_ = right_1.Args[1]
  2156  			right_1_0 := right_1.Args[0]
  2157  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
  2158  				continue
  2159  			}
  2160  			v.reset(OpRotateLeft64)
  2161  			v.AddArg2(x, y)
  2162  			return true
  2163  		}
  2164  		break
  2165  	}
  2166  	// match: (Add64 left:(Lsh64x8 x y) right:(Rsh64Ux8 x (Sub8 (Const8 [64]) y)))
  2167  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
  2168  	// result: (RotateLeft64 x y)
  2169  	for {
  2170  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2171  			left := v_0
  2172  			if left.Op != OpLsh64x8 {
  2173  				continue
  2174  			}
  2175  			y := left.Args[1]
  2176  			x := left.Args[0]
  2177  			right := v_1
  2178  			if right.Op != OpRsh64Ux8 {
  2179  				continue
  2180  			}
  2181  			_ = right.Args[1]
  2182  			if x != right.Args[0] {
  2183  				continue
  2184  			}
  2185  			right_1 := right.Args[1]
  2186  			if right_1.Op != OpSub8 {
  2187  				continue
  2188  			}
  2189  			_ = right_1.Args[1]
  2190  			right_1_0 := right_1.Args[0]
  2191  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
  2192  				continue
  2193  			}
  2194  			v.reset(OpRotateLeft64)
  2195  			v.AddArg2(x, y)
  2196  			return true
  2197  		}
  2198  		break
  2199  	}
  2200  	// match: (Add64 right:(Rsh64Ux64 x y) left:(Lsh64x64 x z:(Sub64 (Const64 [64]) y)))
  2201  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
  2202  	// result: (RotateLeft64 x z)
  2203  	for {
  2204  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2205  			right := v_0
  2206  			if right.Op != OpRsh64Ux64 {
  2207  				continue
  2208  			}
  2209  			y := right.Args[1]
  2210  			x := right.Args[0]
  2211  			left := v_1
  2212  			if left.Op != OpLsh64x64 {
  2213  				continue
  2214  			}
  2215  			_ = left.Args[1]
  2216  			if x != left.Args[0] {
  2217  				continue
  2218  			}
  2219  			z := left.Args[1]
  2220  			if z.Op != OpSub64 {
  2221  				continue
  2222  			}
  2223  			_ = z.Args[1]
  2224  			z_0 := z.Args[0]
  2225  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
  2226  				continue
  2227  			}
  2228  			v.reset(OpRotateLeft64)
  2229  			v.AddArg2(x, z)
  2230  			return true
  2231  		}
  2232  		break
  2233  	}
  2234  	// match: (Add64 right:(Rsh64Ux32 x y) left:(Lsh64x32 x z:(Sub32 (Const32 [64]) y)))
  2235  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
  2236  	// result: (RotateLeft64 x z)
  2237  	for {
  2238  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2239  			right := v_0
  2240  			if right.Op != OpRsh64Ux32 {
  2241  				continue
  2242  			}
  2243  			y := right.Args[1]
  2244  			x := right.Args[0]
  2245  			left := v_1
  2246  			if left.Op != OpLsh64x32 {
  2247  				continue
  2248  			}
  2249  			_ = left.Args[1]
  2250  			if x != left.Args[0] {
  2251  				continue
  2252  			}
  2253  			z := left.Args[1]
  2254  			if z.Op != OpSub32 {
  2255  				continue
  2256  			}
  2257  			_ = z.Args[1]
  2258  			z_0 := z.Args[0]
  2259  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
  2260  				continue
  2261  			}
  2262  			v.reset(OpRotateLeft64)
  2263  			v.AddArg2(x, z)
  2264  			return true
  2265  		}
  2266  		break
  2267  	}
  2268  	// match: (Add64 right:(Rsh64Ux16 x y) left:(Lsh64x16 x z:(Sub16 (Const16 [64]) y)))
  2269  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
  2270  	// result: (RotateLeft64 x z)
  2271  	for {
  2272  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2273  			right := v_0
  2274  			if right.Op != OpRsh64Ux16 {
  2275  				continue
  2276  			}
  2277  			y := right.Args[1]
  2278  			x := right.Args[0]
  2279  			left := v_1
  2280  			if left.Op != OpLsh64x16 {
  2281  				continue
  2282  			}
  2283  			_ = left.Args[1]
  2284  			if x != left.Args[0] {
  2285  				continue
  2286  			}
  2287  			z := left.Args[1]
  2288  			if z.Op != OpSub16 {
  2289  				continue
  2290  			}
  2291  			_ = z.Args[1]
  2292  			z_0 := z.Args[0]
  2293  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
  2294  				continue
  2295  			}
  2296  			v.reset(OpRotateLeft64)
  2297  			v.AddArg2(x, z)
  2298  			return true
  2299  		}
  2300  		break
  2301  	}
  2302  	// match: (Add64 right:(Rsh64Ux8 x y) left:(Lsh64x8 x z:(Sub8 (Const8 [64]) y)))
  2303  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
  2304  	// result: (RotateLeft64 x z)
  2305  	for {
  2306  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2307  			right := v_0
  2308  			if right.Op != OpRsh64Ux8 {
  2309  				continue
  2310  			}
  2311  			y := right.Args[1]
  2312  			x := right.Args[0]
  2313  			left := v_1
  2314  			if left.Op != OpLsh64x8 {
  2315  				continue
  2316  			}
  2317  			_ = left.Args[1]
  2318  			if x != left.Args[0] {
  2319  				continue
  2320  			}
  2321  			z := left.Args[1]
  2322  			if z.Op != OpSub8 {
  2323  				continue
  2324  			}
  2325  			_ = z.Args[1]
  2326  			z_0 := z.Args[0]
  2327  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
  2328  				continue
  2329  			}
  2330  			v.reset(OpRotateLeft64)
  2331  			v.AddArg2(x, z)
  2332  			return true
  2333  		}
  2334  		break
  2335  	}
  2336  	return false
  2337  }
  2338  func rewriteValuegeneric_OpAdd64F(v *Value) bool {
  2339  	v_1 := v.Args[1]
  2340  	v_0 := v.Args[0]
  2341  	// match: (Add64F (Const64F [c]) (Const64F [d]))
  2342  	// cond: c+d == c+d
  2343  	// result: (Const64F [c+d])
  2344  	for {
  2345  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2346  			if v_0.Op != OpConst64F {
  2347  				continue
  2348  			}
  2349  			c := auxIntToFloat64(v_0.AuxInt)
  2350  			if v_1.Op != OpConst64F {
  2351  				continue
  2352  			}
  2353  			d := auxIntToFloat64(v_1.AuxInt)
  2354  			if !(c+d == c+d) {
  2355  				continue
  2356  			}
  2357  			v.reset(OpConst64F)
  2358  			v.AuxInt = float64ToAuxInt(c + d)
  2359  			return true
  2360  		}
  2361  		break
  2362  	}
  2363  	return false
  2364  }
  2365  func rewriteValuegeneric_OpAdd8(v *Value) bool {
  2366  	v_1 := v.Args[1]
  2367  	v_0 := v.Args[0]
  2368  	b := v.Block
  2369  	config := b.Func.Config
  2370  	// match: (Add8 (Const8 [c]) (Const8 [d]))
  2371  	// result: (Const8 [c+d])
  2372  	for {
  2373  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2374  			if v_0.Op != OpConst8 {
  2375  				continue
  2376  			}
  2377  			c := auxIntToInt8(v_0.AuxInt)
  2378  			if v_1.Op != OpConst8 {
  2379  				continue
  2380  			}
  2381  			d := auxIntToInt8(v_1.AuxInt)
  2382  			v.reset(OpConst8)
  2383  			v.AuxInt = int8ToAuxInt(c + d)
  2384  			return true
  2385  		}
  2386  		break
  2387  	}
  2388  	// match: (Add8 <t> (Mul8 x y) (Mul8 x z))
  2389  	// result: (Mul8 x (Add8 <t> y z))
  2390  	for {
  2391  		t := v.Type
  2392  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2393  			if v_0.Op != OpMul8 {
  2394  				continue
  2395  			}
  2396  			_ = v_0.Args[1]
  2397  			v_0_0 := v_0.Args[0]
  2398  			v_0_1 := v_0.Args[1]
  2399  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  2400  				x := v_0_0
  2401  				y := v_0_1
  2402  				if v_1.Op != OpMul8 {
  2403  					continue
  2404  				}
  2405  				_ = v_1.Args[1]
  2406  				v_1_0 := v_1.Args[0]
  2407  				v_1_1 := v_1.Args[1]
  2408  				for _i2 := 0; _i2 <= 1; _i2, v_1_0, v_1_1 = _i2+1, v_1_1, v_1_0 {
  2409  					if x != v_1_0 {
  2410  						continue
  2411  					}
  2412  					z := v_1_1
  2413  					v.reset(OpMul8)
  2414  					v0 := b.NewValue0(v.Pos, OpAdd8, t)
  2415  					v0.AddArg2(y, z)
  2416  					v.AddArg2(x, v0)
  2417  					return true
  2418  				}
  2419  			}
  2420  		}
  2421  		break
  2422  	}
  2423  	// match: (Add8 (Const8 [0]) x)
  2424  	// result: x
  2425  	for {
  2426  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2427  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
  2428  				continue
  2429  			}
  2430  			x := v_1
  2431  			v.copyOf(x)
  2432  			return true
  2433  		}
  2434  		break
  2435  	}
  2436  	// match: (Add8 x (Neg8 y))
  2437  	// result: (Sub8 x y)
  2438  	for {
  2439  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2440  			x := v_0
  2441  			if v_1.Op != OpNeg8 {
  2442  				continue
  2443  			}
  2444  			y := v_1.Args[0]
  2445  			v.reset(OpSub8)
  2446  			v.AddArg2(x, y)
  2447  			return true
  2448  		}
  2449  		break
  2450  	}
  2451  	// match: (Add8 (Com8 x) x)
  2452  	// result: (Const8 [-1])
  2453  	for {
  2454  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2455  			if v_0.Op != OpCom8 {
  2456  				continue
  2457  			}
  2458  			x := v_0.Args[0]
  2459  			if x != v_1 {
  2460  				continue
  2461  			}
  2462  			v.reset(OpConst8)
  2463  			v.AuxInt = int8ToAuxInt(-1)
  2464  			return true
  2465  		}
  2466  		break
  2467  	}
  2468  	// match: (Add8 (Sub8 x t) (Add8 t y))
  2469  	// result: (Add8 x y)
  2470  	for {
  2471  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2472  			if v_0.Op != OpSub8 {
  2473  				continue
  2474  			}
  2475  			t := v_0.Args[1]
  2476  			x := v_0.Args[0]
  2477  			if v_1.Op != OpAdd8 {
  2478  				continue
  2479  			}
  2480  			_ = v_1.Args[1]
  2481  			v_1_0 := v_1.Args[0]
  2482  			v_1_1 := v_1.Args[1]
  2483  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  2484  				if t != v_1_0 {
  2485  					continue
  2486  				}
  2487  				y := v_1_1
  2488  				v.reset(OpAdd8)
  2489  				v.AddArg2(x, y)
  2490  				return true
  2491  			}
  2492  		}
  2493  		break
  2494  	}
  2495  	// match: (Add8 (Const8 [1]) (Com8 x))
  2496  	// result: (Neg8 x)
  2497  	for {
  2498  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2499  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 1 || v_1.Op != OpCom8 {
  2500  				continue
  2501  			}
  2502  			x := v_1.Args[0]
  2503  			v.reset(OpNeg8)
  2504  			v.AddArg(x)
  2505  			return true
  2506  		}
  2507  		break
  2508  	}
  2509  	// match: (Add8 x (Sub8 y x))
  2510  	// result: y
  2511  	for {
  2512  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2513  			x := v_0
  2514  			if v_1.Op != OpSub8 {
  2515  				continue
  2516  			}
  2517  			_ = v_1.Args[1]
  2518  			y := v_1.Args[0]
  2519  			if x != v_1.Args[1] {
  2520  				continue
  2521  			}
  2522  			v.copyOf(y)
  2523  			return true
  2524  		}
  2525  		break
  2526  	}
  2527  	// match: (Add8 x (Add8 y (Sub8 z x)))
  2528  	// result: (Add8 y z)
  2529  	for {
  2530  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2531  			x := v_0
  2532  			if v_1.Op != OpAdd8 {
  2533  				continue
  2534  			}
  2535  			_ = v_1.Args[1]
  2536  			v_1_0 := v_1.Args[0]
  2537  			v_1_1 := v_1.Args[1]
  2538  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  2539  				y := v_1_0
  2540  				if v_1_1.Op != OpSub8 {
  2541  					continue
  2542  				}
  2543  				_ = v_1_1.Args[1]
  2544  				z := v_1_1.Args[0]
  2545  				if x != v_1_1.Args[1] {
  2546  					continue
  2547  				}
  2548  				v.reset(OpAdd8)
  2549  				v.AddArg2(y, z)
  2550  				return true
  2551  			}
  2552  		}
  2553  		break
  2554  	}
  2555  	// match: (Add8 (Add8 i:(Const8 <t>) z) x)
  2556  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
  2557  	// result: (Add8 i (Add8 <t> z x))
  2558  	for {
  2559  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2560  			if v_0.Op != OpAdd8 {
  2561  				continue
  2562  			}
  2563  			_ = v_0.Args[1]
  2564  			v_0_0 := v_0.Args[0]
  2565  			v_0_1 := v_0.Args[1]
  2566  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  2567  				i := v_0_0
  2568  				if i.Op != OpConst8 {
  2569  					continue
  2570  				}
  2571  				t := i.Type
  2572  				z := v_0_1
  2573  				x := v_1
  2574  				if !(z.Op != OpConst8 && x.Op != OpConst8) {
  2575  					continue
  2576  				}
  2577  				v.reset(OpAdd8)
  2578  				v0 := b.NewValue0(v.Pos, OpAdd8, t)
  2579  				v0.AddArg2(z, x)
  2580  				v.AddArg2(i, v0)
  2581  				return true
  2582  			}
  2583  		}
  2584  		break
  2585  	}
  2586  	// match: (Add8 (Sub8 i:(Const8 <t>) z) x)
  2587  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
  2588  	// result: (Add8 i (Sub8 <t> x z))
  2589  	for {
  2590  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2591  			if v_0.Op != OpSub8 {
  2592  				continue
  2593  			}
  2594  			z := v_0.Args[1]
  2595  			i := v_0.Args[0]
  2596  			if i.Op != OpConst8 {
  2597  				continue
  2598  			}
  2599  			t := i.Type
  2600  			x := v_1
  2601  			if !(z.Op != OpConst8 && x.Op != OpConst8) {
  2602  				continue
  2603  			}
  2604  			v.reset(OpAdd8)
  2605  			v0 := b.NewValue0(v.Pos, OpSub8, t)
  2606  			v0.AddArg2(x, z)
  2607  			v.AddArg2(i, v0)
  2608  			return true
  2609  		}
  2610  		break
  2611  	}
  2612  	// match: (Add8 (Const8 <t> [c]) (Add8 (Const8 <t> [d]) x))
  2613  	// result: (Add8 (Const8 <t> [c+d]) x)
  2614  	for {
  2615  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2616  			if v_0.Op != OpConst8 {
  2617  				continue
  2618  			}
  2619  			t := v_0.Type
  2620  			c := auxIntToInt8(v_0.AuxInt)
  2621  			if v_1.Op != OpAdd8 {
  2622  				continue
  2623  			}
  2624  			_ = v_1.Args[1]
  2625  			v_1_0 := v_1.Args[0]
  2626  			v_1_1 := v_1.Args[1]
  2627  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  2628  				if v_1_0.Op != OpConst8 || v_1_0.Type != t {
  2629  					continue
  2630  				}
  2631  				d := auxIntToInt8(v_1_0.AuxInt)
  2632  				x := v_1_1
  2633  				v.reset(OpAdd8)
  2634  				v0 := b.NewValue0(v.Pos, OpConst8, t)
  2635  				v0.AuxInt = int8ToAuxInt(c + d)
  2636  				v.AddArg2(v0, x)
  2637  				return true
  2638  			}
  2639  		}
  2640  		break
  2641  	}
  2642  	// match: (Add8 (Const8 <t> [c]) (Sub8 (Const8 <t> [d]) x))
  2643  	// result: (Sub8 (Const8 <t> [c+d]) x)
  2644  	for {
  2645  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2646  			if v_0.Op != OpConst8 {
  2647  				continue
  2648  			}
  2649  			t := v_0.Type
  2650  			c := auxIntToInt8(v_0.AuxInt)
  2651  			if v_1.Op != OpSub8 {
  2652  				continue
  2653  			}
  2654  			x := v_1.Args[1]
  2655  			v_1_0 := v_1.Args[0]
  2656  			if v_1_0.Op != OpConst8 || v_1_0.Type != t {
  2657  				continue
  2658  			}
  2659  			d := auxIntToInt8(v_1_0.AuxInt)
  2660  			v.reset(OpSub8)
  2661  			v0 := b.NewValue0(v.Pos, OpConst8, t)
  2662  			v0.AuxInt = int8ToAuxInt(c + d)
  2663  			v.AddArg2(v0, x)
  2664  			return true
  2665  		}
  2666  		break
  2667  	}
  2668  	// match: (Add8 (Lsh8x64 x z:(Const64 <t> [c])) (Rsh8Ux64 x (Const64 [d])))
  2669  	// cond: c < 8 && d == 8-c && canRotate(config, 8)
  2670  	// result: (RotateLeft8 x z)
  2671  	for {
  2672  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2673  			if v_0.Op != OpLsh8x64 {
  2674  				continue
  2675  			}
  2676  			_ = v_0.Args[1]
  2677  			x := v_0.Args[0]
  2678  			z := v_0.Args[1]
  2679  			if z.Op != OpConst64 {
  2680  				continue
  2681  			}
  2682  			c := auxIntToInt64(z.AuxInt)
  2683  			if v_1.Op != OpRsh8Ux64 {
  2684  				continue
  2685  			}
  2686  			_ = v_1.Args[1]
  2687  			if x != v_1.Args[0] {
  2688  				continue
  2689  			}
  2690  			v_1_1 := v_1.Args[1]
  2691  			if v_1_1.Op != OpConst64 {
  2692  				continue
  2693  			}
  2694  			d := auxIntToInt64(v_1_1.AuxInt)
  2695  			if !(c < 8 && d == 8-c && canRotate(config, 8)) {
  2696  				continue
  2697  			}
  2698  			v.reset(OpRotateLeft8)
  2699  			v.AddArg2(x, z)
  2700  			return true
  2701  		}
  2702  		break
  2703  	}
  2704  	// match: (Add8 left:(Lsh8x64 x y) right:(Rsh8Ux64 x (Sub64 (Const64 [8]) y)))
  2705  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
  2706  	// result: (RotateLeft8 x y)
  2707  	for {
  2708  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2709  			left := v_0
  2710  			if left.Op != OpLsh8x64 {
  2711  				continue
  2712  			}
  2713  			y := left.Args[1]
  2714  			x := left.Args[0]
  2715  			right := v_1
  2716  			if right.Op != OpRsh8Ux64 {
  2717  				continue
  2718  			}
  2719  			_ = right.Args[1]
  2720  			if x != right.Args[0] {
  2721  				continue
  2722  			}
  2723  			right_1 := right.Args[1]
  2724  			if right_1.Op != OpSub64 {
  2725  				continue
  2726  			}
  2727  			_ = right_1.Args[1]
  2728  			right_1_0 := right_1.Args[0]
  2729  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
  2730  				continue
  2731  			}
  2732  			v.reset(OpRotateLeft8)
  2733  			v.AddArg2(x, y)
  2734  			return true
  2735  		}
  2736  		break
  2737  	}
  2738  	// match: (Add8 left:(Lsh8x32 x y) right:(Rsh8Ux32 x (Sub32 (Const32 [8]) y)))
  2739  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
  2740  	// result: (RotateLeft8 x y)
  2741  	for {
  2742  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2743  			left := v_0
  2744  			if left.Op != OpLsh8x32 {
  2745  				continue
  2746  			}
  2747  			y := left.Args[1]
  2748  			x := left.Args[0]
  2749  			right := v_1
  2750  			if right.Op != OpRsh8Ux32 {
  2751  				continue
  2752  			}
  2753  			_ = right.Args[1]
  2754  			if x != right.Args[0] {
  2755  				continue
  2756  			}
  2757  			right_1 := right.Args[1]
  2758  			if right_1.Op != OpSub32 {
  2759  				continue
  2760  			}
  2761  			_ = right_1.Args[1]
  2762  			right_1_0 := right_1.Args[0]
  2763  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
  2764  				continue
  2765  			}
  2766  			v.reset(OpRotateLeft8)
  2767  			v.AddArg2(x, y)
  2768  			return true
  2769  		}
  2770  		break
  2771  	}
  2772  	// match: (Add8 left:(Lsh8x16 x y) right:(Rsh8Ux16 x (Sub16 (Const16 [8]) y)))
  2773  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
  2774  	// result: (RotateLeft8 x y)
  2775  	for {
  2776  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2777  			left := v_0
  2778  			if left.Op != OpLsh8x16 {
  2779  				continue
  2780  			}
  2781  			y := left.Args[1]
  2782  			x := left.Args[0]
  2783  			right := v_1
  2784  			if right.Op != OpRsh8Ux16 {
  2785  				continue
  2786  			}
  2787  			_ = right.Args[1]
  2788  			if x != right.Args[0] {
  2789  				continue
  2790  			}
  2791  			right_1 := right.Args[1]
  2792  			if right_1.Op != OpSub16 {
  2793  				continue
  2794  			}
  2795  			_ = right_1.Args[1]
  2796  			right_1_0 := right_1.Args[0]
  2797  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
  2798  				continue
  2799  			}
  2800  			v.reset(OpRotateLeft8)
  2801  			v.AddArg2(x, y)
  2802  			return true
  2803  		}
  2804  		break
  2805  	}
  2806  	// match: (Add8 left:(Lsh8x8 x y) right:(Rsh8Ux8 x (Sub8 (Const8 [8]) y)))
  2807  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
  2808  	// result: (RotateLeft8 x y)
  2809  	for {
  2810  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2811  			left := v_0
  2812  			if left.Op != OpLsh8x8 {
  2813  				continue
  2814  			}
  2815  			y := left.Args[1]
  2816  			x := left.Args[0]
  2817  			right := v_1
  2818  			if right.Op != OpRsh8Ux8 {
  2819  				continue
  2820  			}
  2821  			_ = right.Args[1]
  2822  			if x != right.Args[0] {
  2823  				continue
  2824  			}
  2825  			right_1 := right.Args[1]
  2826  			if right_1.Op != OpSub8 {
  2827  				continue
  2828  			}
  2829  			_ = right_1.Args[1]
  2830  			right_1_0 := right_1.Args[0]
  2831  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
  2832  				continue
  2833  			}
  2834  			v.reset(OpRotateLeft8)
  2835  			v.AddArg2(x, y)
  2836  			return true
  2837  		}
  2838  		break
  2839  	}
  2840  	// match: (Add8 right:(Rsh8Ux64 x y) left:(Lsh8x64 x z:(Sub64 (Const64 [8]) y)))
  2841  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
  2842  	// result: (RotateLeft8 x z)
  2843  	for {
  2844  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2845  			right := v_0
  2846  			if right.Op != OpRsh8Ux64 {
  2847  				continue
  2848  			}
  2849  			y := right.Args[1]
  2850  			x := right.Args[0]
  2851  			left := v_1
  2852  			if left.Op != OpLsh8x64 {
  2853  				continue
  2854  			}
  2855  			_ = left.Args[1]
  2856  			if x != left.Args[0] {
  2857  				continue
  2858  			}
  2859  			z := left.Args[1]
  2860  			if z.Op != OpSub64 {
  2861  				continue
  2862  			}
  2863  			_ = z.Args[1]
  2864  			z_0 := z.Args[0]
  2865  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
  2866  				continue
  2867  			}
  2868  			v.reset(OpRotateLeft8)
  2869  			v.AddArg2(x, z)
  2870  			return true
  2871  		}
  2872  		break
  2873  	}
  2874  	// match: (Add8 right:(Rsh8Ux32 x y) left:(Lsh8x32 x z:(Sub32 (Const32 [8]) y)))
  2875  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
  2876  	// result: (RotateLeft8 x z)
  2877  	for {
  2878  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2879  			right := v_0
  2880  			if right.Op != OpRsh8Ux32 {
  2881  				continue
  2882  			}
  2883  			y := right.Args[1]
  2884  			x := right.Args[0]
  2885  			left := v_1
  2886  			if left.Op != OpLsh8x32 {
  2887  				continue
  2888  			}
  2889  			_ = left.Args[1]
  2890  			if x != left.Args[0] {
  2891  				continue
  2892  			}
  2893  			z := left.Args[1]
  2894  			if z.Op != OpSub32 {
  2895  				continue
  2896  			}
  2897  			_ = z.Args[1]
  2898  			z_0 := z.Args[0]
  2899  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
  2900  				continue
  2901  			}
  2902  			v.reset(OpRotateLeft8)
  2903  			v.AddArg2(x, z)
  2904  			return true
  2905  		}
  2906  		break
  2907  	}
  2908  	// match: (Add8 right:(Rsh8Ux16 x y) left:(Lsh8x16 x z:(Sub16 (Const16 [8]) y)))
  2909  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
  2910  	// result: (RotateLeft8 x z)
  2911  	for {
  2912  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2913  			right := v_0
  2914  			if right.Op != OpRsh8Ux16 {
  2915  				continue
  2916  			}
  2917  			y := right.Args[1]
  2918  			x := right.Args[0]
  2919  			left := v_1
  2920  			if left.Op != OpLsh8x16 {
  2921  				continue
  2922  			}
  2923  			_ = left.Args[1]
  2924  			if x != left.Args[0] {
  2925  				continue
  2926  			}
  2927  			z := left.Args[1]
  2928  			if z.Op != OpSub16 {
  2929  				continue
  2930  			}
  2931  			_ = z.Args[1]
  2932  			z_0 := z.Args[0]
  2933  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
  2934  				continue
  2935  			}
  2936  			v.reset(OpRotateLeft8)
  2937  			v.AddArg2(x, z)
  2938  			return true
  2939  		}
  2940  		break
  2941  	}
  2942  	// match: (Add8 right:(Rsh8Ux8 x y) left:(Lsh8x8 x z:(Sub8 (Const8 [8]) y)))
  2943  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
  2944  	// result: (RotateLeft8 x z)
  2945  	for {
  2946  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2947  			right := v_0
  2948  			if right.Op != OpRsh8Ux8 {
  2949  				continue
  2950  			}
  2951  			y := right.Args[1]
  2952  			x := right.Args[0]
  2953  			left := v_1
  2954  			if left.Op != OpLsh8x8 {
  2955  				continue
  2956  			}
  2957  			_ = left.Args[1]
  2958  			if x != left.Args[0] {
  2959  				continue
  2960  			}
  2961  			z := left.Args[1]
  2962  			if z.Op != OpSub8 {
  2963  				continue
  2964  			}
  2965  			_ = z.Args[1]
  2966  			z_0 := z.Args[0]
  2967  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
  2968  				continue
  2969  			}
  2970  			v.reset(OpRotateLeft8)
  2971  			v.AddArg2(x, z)
  2972  			return true
  2973  		}
  2974  		break
  2975  	}
  2976  	return false
  2977  }
  2978  func rewriteValuegeneric_OpAddPtr(v *Value) bool {
  2979  	v_1 := v.Args[1]
  2980  	v_0 := v.Args[0]
  2981  	// match: (AddPtr <t> x (Const64 [c]))
  2982  	// result: (OffPtr <t> x [c])
  2983  	for {
  2984  		t := v.Type
  2985  		x := v_0
  2986  		if v_1.Op != OpConst64 {
  2987  			break
  2988  		}
  2989  		c := auxIntToInt64(v_1.AuxInt)
  2990  		v.reset(OpOffPtr)
  2991  		v.Type = t
  2992  		v.AuxInt = int64ToAuxInt(c)
  2993  		v.AddArg(x)
  2994  		return true
  2995  	}
  2996  	// match: (AddPtr <t> x (Const32 [c]))
  2997  	// result: (OffPtr <t> x [int64(c)])
  2998  	for {
  2999  		t := v.Type
  3000  		x := v_0
  3001  		if v_1.Op != OpConst32 {
  3002  			break
  3003  		}
  3004  		c := auxIntToInt32(v_1.AuxInt)
  3005  		v.reset(OpOffPtr)
  3006  		v.Type = t
  3007  		v.AuxInt = int64ToAuxInt(int64(c))
  3008  		v.AddArg(x)
  3009  		return true
  3010  	}
  3011  	return false
  3012  }
  3013  func rewriteValuegeneric_OpAnd16(v *Value) bool {
  3014  	v_1 := v.Args[1]
  3015  	v_0 := v.Args[0]
  3016  	b := v.Block
  3017  	// match: (And16 (Const16 [c]) (Const16 [d]))
  3018  	// result: (Const16 [c&d])
  3019  	for {
  3020  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3021  			if v_0.Op != OpConst16 {
  3022  				continue
  3023  			}
  3024  			c := auxIntToInt16(v_0.AuxInt)
  3025  			if v_1.Op != OpConst16 {
  3026  				continue
  3027  			}
  3028  			d := auxIntToInt16(v_1.AuxInt)
  3029  			v.reset(OpConst16)
  3030  			v.AuxInt = int16ToAuxInt(c & d)
  3031  			return true
  3032  		}
  3033  		break
  3034  	}
  3035  	// match: (And16 <t> (Com16 x) (Com16 y))
  3036  	// result: (Com16 (Or16 <t> x y))
  3037  	for {
  3038  		t := v.Type
  3039  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3040  			if v_0.Op != OpCom16 {
  3041  				continue
  3042  			}
  3043  			x := v_0.Args[0]
  3044  			if v_1.Op != OpCom16 {
  3045  				continue
  3046  			}
  3047  			y := v_1.Args[0]
  3048  			v.reset(OpCom16)
  3049  			v0 := b.NewValue0(v.Pos, OpOr16, t)
  3050  			v0.AddArg2(x, y)
  3051  			v.AddArg(v0)
  3052  			return true
  3053  		}
  3054  		break
  3055  	}
  3056  	// match: (And16 (Const16 [m]) (Rsh16Ux64 _ (Const64 [c])))
  3057  	// cond: c >= int64(16-ntz16(m))
  3058  	// result: (Const16 [0])
  3059  	for {
  3060  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3061  			if v_0.Op != OpConst16 {
  3062  				continue
  3063  			}
  3064  			m := auxIntToInt16(v_0.AuxInt)
  3065  			if v_1.Op != OpRsh16Ux64 {
  3066  				continue
  3067  			}
  3068  			_ = v_1.Args[1]
  3069  			v_1_1 := v_1.Args[1]
  3070  			if v_1_1.Op != OpConst64 {
  3071  				continue
  3072  			}
  3073  			c := auxIntToInt64(v_1_1.AuxInt)
  3074  			if !(c >= int64(16-ntz16(m))) {
  3075  				continue
  3076  			}
  3077  			v.reset(OpConst16)
  3078  			v.AuxInt = int16ToAuxInt(0)
  3079  			return true
  3080  		}
  3081  		break
  3082  	}
  3083  	// match: (And16 (Const16 [m]) (Lsh16x64 _ (Const64 [c])))
  3084  	// cond: c >= int64(16-nlz16(m))
  3085  	// result: (Const16 [0])
  3086  	for {
  3087  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3088  			if v_0.Op != OpConst16 {
  3089  				continue
  3090  			}
  3091  			m := auxIntToInt16(v_0.AuxInt)
  3092  			if v_1.Op != OpLsh16x64 {
  3093  				continue
  3094  			}
  3095  			_ = v_1.Args[1]
  3096  			v_1_1 := v_1.Args[1]
  3097  			if v_1_1.Op != OpConst64 {
  3098  				continue
  3099  			}
  3100  			c := auxIntToInt64(v_1_1.AuxInt)
  3101  			if !(c >= int64(16-nlz16(m))) {
  3102  				continue
  3103  			}
  3104  			v.reset(OpConst16)
  3105  			v.AuxInt = int16ToAuxInt(0)
  3106  			return true
  3107  		}
  3108  		break
  3109  	}
  3110  	// match: (And16 x x)
  3111  	// result: x
  3112  	for {
  3113  		x := v_0
  3114  		if x != v_1 {
  3115  			break
  3116  		}
  3117  		v.copyOf(x)
  3118  		return true
  3119  	}
  3120  	// match: (And16 (Const16 [-1]) x)
  3121  	// result: x
  3122  	for {
  3123  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3124  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != -1 {
  3125  				continue
  3126  			}
  3127  			x := v_1
  3128  			v.copyOf(x)
  3129  			return true
  3130  		}
  3131  		break
  3132  	}
  3133  	// match: (And16 (Const16 [0]) _)
  3134  	// result: (Const16 [0])
  3135  	for {
  3136  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3137  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
  3138  				continue
  3139  			}
  3140  			v.reset(OpConst16)
  3141  			v.AuxInt = int16ToAuxInt(0)
  3142  			return true
  3143  		}
  3144  		break
  3145  	}
  3146  	// match: (And16 (Com16 x) x)
  3147  	// result: (Const16 [0])
  3148  	for {
  3149  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3150  			if v_0.Op != OpCom16 {
  3151  				continue
  3152  			}
  3153  			x := v_0.Args[0]
  3154  			if x != v_1 {
  3155  				continue
  3156  			}
  3157  			v.reset(OpConst16)
  3158  			v.AuxInt = int16ToAuxInt(0)
  3159  			return true
  3160  		}
  3161  		break
  3162  	}
  3163  	// match: (And16 x (And16 x y))
  3164  	// result: (And16 x y)
  3165  	for {
  3166  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3167  			x := v_0
  3168  			if v_1.Op != OpAnd16 {
  3169  				continue
  3170  			}
  3171  			_ = v_1.Args[1]
  3172  			v_1_0 := v_1.Args[0]
  3173  			v_1_1 := v_1.Args[1]
  3174  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3175  				if x != v_1_0 {
  3176  					continue
  3177  				}
  3178  				y := v_1_1
  3179  				v.reset(OpAnd16)
  3180  				v.AddArg2(x, y)
  3181  				return true
  3182  			}
  3183  		}
  3184  		break
  3185  	}
  3186  	// match: (And16 (And16 i:(Const16 <t>) z) x)
  3187  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
  3188  	// result: (And16 i (And16 <t> z x))
  3189  	for {
  3190  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3191  			if v_0.Op != OpAnd16 {
  3192  				continue
  3193  			}
  3194  			_ = v_0.Args[1]
  3195  			v_0_0 := v_0.Args[0]
  3196  			v_0_1 := v_0.Args[1]
  3197  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  3198  				i := v_0_0
  3199  				if i.Op != OpConst16 {
  3200  					continue
  3201  				}
  3202  				t := i.Type
  3203  				z := v_0_1
  3204  				x := v_1
  3205  				if !(z.Op != OpConst16 && x.Op != OpConst16) {
  3206  					continue
  3207  				}
  3208  				v.reset(OpAnd16)
  3209  				v0 := b.NewValue0(v.Pos, OpAnd16, t)
  3210  				v0.AddArg2(z, x)
  3211  				v.AddArg2(i, v0)
  3212  				return true
  3213  			}
  3214  		}
  3215  		break
  3216  	}
  3217  	// match: (And16 (Const16 <t> [c]) (And16 (Const16 <t> [d]) x))
  3218  	// result: (And16 (Const16 <t> [c&d]) x)
  3219  	for {
  3220  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3221  			if v_0.Op != OpConst16 {
  3222  				continue
  3223  			}
  3224  			t := v_0.Type
  3225  			c := auxIntToInt16(v_0.AuxInt)
  3226  			if v_1.Op != OpAnd16 {
  3227  				continue
  3228  			}
  3229  			_ = v_1.Args[1]
  3230  			v_1_0 := v_1.Args[0]
  3231  			v_1_1 := v_1.Args[1]
  3232  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3233  				if v_1_0.Op != OpConst16 || v_1_0.Type != t {
  3234  					continue
  3235  				}
  3236  				d := auxIntToInt16(v_1_0.AuxInt)
  3237  				x := v_1_1
  3238  				v.reset(OpAnd16)
  3239  				v0 := b.NewValue0(v.Pos, OpConst16, t)
  3240  				v0.AuxInt = int16ToAuxInt(c & d)
  3241  				v.AddArg2(v0, x)
  3242  				return true
  3243  			}
  3244  		}
  3245  		break
  3246  	}
  3247  	return false
  3248  }
  3249  func rewriteValuegeneric_OpAnd32(v *Value) bool {
  3250  	v_1 := v.Args[1]
  3251  	v_0 := v.Args[0]
  3252  	b := v.Block
  3253  	// match: (And32 (Const32 [c]) (Const32 [d]))
  3254  	// result: (Const32 [c&d])
  3255  	for {
  3256  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3257  			if v_0.Op != OpConst32 {
  3258  				continue
  3259  			}
  3260  			c := auxIntToInt32(v_0.AuxInt)
  3261  			if v_1.Op != OpConst32 {
  3262  				continue
  3263  			}
  3264  			d := auxIntToInt32(v_1.AuxInt)
  3265  			v.reset(OpConst32)
  3266  			v.AuxInt = int32ToAuxInt(c & d)
  3267  			return true
  3268  		}
  3269  		break
  3270  	}
  3271  	// match: (And32 <t> (Com32 x) (Com32 y))
  3272  	// result: (Com32 (Or32 <t> x y))
  3273  	for {
  3274  		t := v.Type
  3275  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3276  			if v_0.Op != OpCom32 {
  3277  				continue
  3278  			}
  3279  			x := v_0.Args[0]
  3280  			if v_1.Op != OpCom32 {
  3281  				continue
  3282  			}
  3283  			y := v_1.Args[0]
  3284  			v.reset(OpCom32)
  3285  			v0 := b.NewValue0(v.Pos, OpOr32, t)
  3286  			v0.AddArg2(x, y)
  3287  			v.AddArg(v0)
  3288  			return true
  3289  		}
  3290  		break
  3291  	}
  3292  	// match: (And32 (Const32 [m]) (Rsh32Ux64 _ (Const64 [c])))
  3293  	// cond: c >= int64(32-ntz32(m))
  3294  	// result: (Const32 [0])
  3295  	for {
  3296  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3297  			if v_0.Op != OpConst32 {
  3298  				continue
  3299  			}
  3300  			m := auxIntToInt32(v_0.AuxInt)
  3301  			if v_1.Op != OpRsh32Ux64 {
  3302  				continue
  3303  			}
  3304  			_ = v_1.Args[1]
  3305  			v_1_1 := v_1.Args[1]
  3306  			if v_1_1.Op != OpConst64 {
  3307  				continue
  3308  			}
  3309  			c := auxIntToInt64(v_1_1.AuxInt)
  3310  			if !(c >= int64(32-ntz32(m))) {
  3311  				continue
  3312  			}
  3313  			v.reset(OpConst32)
  3314  			v.AuxInt = int32ToAuxInt(0)
  3315  			return true
  3316  		}
  3317  		break
  3318  	}
  3319  	// match: (And32 (Const32 [m]) (Lsh32x64 _ (Const64 [c])))
  3320  	// cond: c >= int64(32-nlz32(m))
  3321  	// result: (Const32 [0])
  3322  	for {
  3323  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3324  			if v_0.Op != OpConst32 {
  3325  				continue
  3326  			}
  3327  			m := auxIntToInt32(v_0.AuxInt)
  3328  			if v_1.Op != OpLsh32x64 {
  3329  				continue
  3330  			}
  3331  			_ = v_1.Args[1]
  3332  			v_1_1 := v_1.Args[1]
  3333  			if v_1_1.Op != OpConst64 {
  3334  				continue
  3335  			}
  3336  			c := auxIntToInt64(v_1_1.AuxInt)
  3337  			if !(c >= int64(32-nlz32(m))) {
  3338  				continue
  3339  			}
  3340  			v.reset(OpConst32)
  3341  			v.AuxInt = int32ToAuxInt(0)
  3342  			return true
  3343  		}
  3344  		break
  3345  	}
  3346  	// match: (And32 x x)
  3347  	// result: x
  3348  	for {
  3349  		x := v_0
  3350  		if x != v_1 {
  3351  			break
  3352  		}
  3353  		v.copyOf(x)
  3354  		return true
  3355  	}
  3356  	// match: (And32 (Const32 [-1]) x)
  3357  	// result: x
  3358  	for {
  3359  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3360  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != -1 {
  3361  				continue
  3362  			}
  3363  			x := v_1
  3364  			v.copyOf(x)
  3365  			return true
  3366  		}
  3367  		break
  3368  	}
  3369  	// match: (And32 (Const32 [0]) _)
  3370  	// result: (Const32 [0])
  3371  	for {
  3372  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3373  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
  3374  				continue
  3375  			}
  3376  			v.reset(OpConst32)
  3377  			v.AuxInt = int32ToAuxInt(0)
  3378  			return true
  3379  		}
  3380  		break
  3381  	}
  3382  	// match: (And32 (Com32 x) x)
  3383  	// result: (Const32 [0])
  3384  	for {
  3385  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3386  			if v_0.Op != OpCom32 {
  3387  				continue
  3388  			}
  3389  			x := v_0.Args[0]
  3390  			if x != v_1 {
  3391  				continue
  3392  			}
  3393  			v.reset(OpConst32)
  3394  			v.AuxInt = int32ToAuxInt(0)
  3395  			return true
  3396  		}
  3397  		break
  3398  	}
  3399  	// match: (And32 x (And32 x y))
  3400  	// result: (And32 x y)
  3401  	for {
  3402  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3403  			x := v_0
  3404  			if v_1.Op != OpAnd32 {
  3405  				continue
  3406  			}
  3407  			_ = v_1.Args[1]
  3408  			v_1_0 := v_1.Args[0]
  3409  			v_1_1 := v_1.Args[1]
  3410  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3411  				if x != v_1_0 {
  3412  					continue
  3413  				}
  3414  				y := v_1_1
  3415  				v.reset(OpAnd32)
  3416  				v.AddArg2(x, y)
  3417  				return true
  3418  			}
  3419  		}
  3420  		break
  3421  	}
  3422  	// match: (And32 (And32 i:(Const32 <t>) z) x)
  3423  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  3424  	// result: (And32 i (And32 <t> z x))
  3425  	for {
  3426  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3427  			if v_0.Op != OpAnd32 {
  3428  				continue
  3429  			}
  3430  			_ = v_0.Args[1]
  3431  			v_0_0 := v_0.Args[0]
  3432  			v_0_1 := v_0.Args[1]
  3433  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  3434  				i := v_0_0
  3435  				if i.Op != OpConst32 {
  3436  					continue
  3437  				}
  3438  				t := i.Type
  3439  				z := v_0_1
  3440  				x := v_1
  3441  				if !(z.Op != OpConst32 && x.Op != OpConst32) {
  3442  					continue
  3443  				}
  3444  				v.reset(OpAnd32)
  3445  				v0 := b.NewValue0(v.Pos, OpAnd32, t)
  3446  				v0.AddArg2(z, x)
  3447  				v.AddArg2(i, v0)
  3448  				return true
  3449  			}
  3450  		}
  3451  		break
  3452  	}
  3453  	// match: (And32 (Const32 <t> [c]) (And32 (Const32 <t> [d]) x))
  3454  	// result: (And32 (Const32 <t> [c&d]) x)
  3455  	for {
  3456  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3457  			if v_0.Op != OpConst32 {
  3458  				continue
  3459  			}
  3460  			t := v_0.Type
  3461  			c := auxIntToInt32(v_0.AuxInt)
  3462  			if v_1.Op != OpAnd32 {
  3463  				continue
  3464  			}
  3465  			_ = v_1.Args[1]
  3466  			v_1_0 := v_1.Args[0]
  3467  			v_1_1 := v_1.Args[1]
  3468  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3469  				if v_1_0.Op != OpConst32 || v_1_0.Type != t {
  3470  					continue
  3471  				}
  3472  				d := auxIntToInt32(v_1_0.AuxInt)
  3473  				x := v_1_1
  3474  				v.reset(OpAnd32)
  3475  				v0 := b.NewValue0(v.Pos, OpConst32, t)
  3476  				v0.AuxInt = int32ToAuxInt(c & d)
  3477  				v.AddArg2(v0, x)
  3478  				return true
  3479  			}
  3480  		}
  3481  		break
  3482  	}
  3483  	return false
  3484  }
  3485  func rewriteValuegeneric_OpAnd64(v *Value) bool {
  3486  	v_1 := v.Args[1]
  3487  	v_0 := v.Args[0]
  3488  	b := v.Block
  3489  	// match: (And64 (Const64 [c]) (Const64 [d]))
  3490  	// result: (Const64 [c&d])
  3491  	for {
  3492  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3493  			if v_0.Op != OpConst64 {
  3494  				continue
  3495  			}
  3496  			c := auxIntToInt64(v_0.AuxInt)
  3497  			if v_1.Op != OpConst64 {
  3498  				continue
  3499  			}
  3500  			d := auxIntToInt64(v_1.AuxInt)
  3501  			v.reset(OpConst64)
  3502  			v.AuxInt = int64ToAuxInt(c & d)
  3503  			return true
  3504  		}
  3505  		break
  3506  	}
  3507  	// match: (And64 <t> (Com64 x) (Com64 y))
  3508  	// result: (Com64 (Or64 <t> x y))
  3509  	for {
  3510  		t := v.Type
  3511  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3512  			if v_0.Op != OpCom64 {
  3513  				continue
  3514  			}
  3515  			x := v_0.Args[0]
  3516  			if v_1.Op != OpCom64 {
  3517  				continue
  3518  			}
  3519  			y := v_1.Args[0]
  3520  			v.reset(OpCom64)
  3521  			v0 := b.NewValue0(v.Pos, OpOr64, t)
  3522  			v0.AddArg2(x, y)
  3523  			v.AddArg(v0)
  3524  			return true
  3525  		}
  3526  		break
  3527  	}
  3528  	// match: (And64 (Const64 [m]) (Rsh64Ux64 _ (Const64 [c])))
  3529  	// cond: c >= int64(64-ntz64(m))
  3530  	// result: (Const64 [0])
  3531  	for {
  3532  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3533  			if v_0.Op != OpConst64 {
  3534  				continue
  3535  			}
  3536  			m := auxIntToInt64(v_0.AuxInt)
  3537  			if v_1.Op != OpRsh64Ux64 {
  3538  				continue
  3539  			}
  3540  			_ = v_1.Args[1]
  3541  			v_1_1 := v_1.Args[1]
  3542  			if v_1_1.Op != OpConst64 {
  3543  				continue
  3544  			}
  3545  			c := auxIntToInt64(v_1_1.AuxInt)
  3546  			if !(c >= int64(64-ntz64(m))) {
  3547  				continue
  3548  			}
  3549  			v.reset(OpConst64)
  3550  			v.AuxInt = int64ToAuxInt(0)
  3551  			return true
  3552  		}
  3553  		break
  3554  	}
  3555  	// match: (And64 (Const64 [m]) (Lsh64x64 _ (Const64 [c])))
  3556  	// cond: c >= int64(64-nlz64(m))
  3557  	// result: (Const64 [0])
  3558  	for {
  3559  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3560  			if v_0.Op != OpConst64 {
  3561  				continue
  3562  			}
  3563  			m := auxIntToInt64(v_0.AuxInt)
  3564  			if v_1.Op != OpLsh64x64 {
  3565  				continue
  3566  			}
  3567  			_ = v_1.Args[1]
  3568  			v_1_1 := v_1.Args[1]
  3569  			if v_1_1.Op != OpConst64 {
  3570  				continue
  3571  			}
  3572  			c := auxIntToInt64(v_1_1.AuxInt)
  3573  			if !(c >= int64(64-nlz64(m))) {
  3574  				continue
  3575  			}
  3576  			v.reset(OpConst64)
  3577  			v.AuxInt = int64ToAuxInt(0)
  3578  			return true
  3579  		}
  3580  		break
  3581  	}
  3582  	// match: (And64 x x)
  3583  	// result: x
  3584  	for {
  3585  		x := v_0
  3586  		if x != v_1 {
  3587  			break
  3588  		}
  3589  		v.copyOf(x)
  3590  		return true
  3591  	}
  3592  	// match: (And64 (Const64 [-1]) x)
  3593  	// result: x
  3594  	for {
  3595  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3596  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != -1 {
  3597  				continue
  3598  			}
  3599  			x := v_1
  3600  			v.copyOf(x)
  3601  			return true
  3602  		}
  3603  		break
  3604  	}
  3605  	// match: (And64 (Const64 [0]) _)
  3606  	// result: (Const64 [0])
  3607  	for {
  3608  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3609  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
  3610  				continue
  3611  			}
  3612  			v.reset(OpConst64)
  3613  			v.AuxInt = int64ToAuxInt(0)
  3614  			return true
  3615  		}
  3616  		break
  3617  	}
  3618  	// match: (And64 (Com64 x) x)
  3619  	// result: (Const64 [0])
  3620  	for {
  3621  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3622  			if v_0.Op != OpCom64 {
  3623  				continue
  3624  			}
  3625  			x := v_0.Args[0]
  3626  			if x != v_1 {
  3627  				continue
  3628  			}
  3629  			v.reset(OpConst64)
  3630  			v.AuxInt = int64ToAuxInt(0)
  3631  			return true
  3632  		}
  3633  		break
  3634  	}
  3635  	// match: (And64 x (And64 x y))
  3636  	// result: (And64 x y)
  3637  	for {
  3638  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3639  			x := v_0
  3640  			if v_1.Op != OpAnd64 {
  3641  				continue
  3642  			}
  3643  			_ = v_1.Args[1]
  3644  			v_1_0 := v_1.Args[0]
  3645  			v_1_1 := v_1.Args[1]
  3646  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3647  				if x != v_1_0 {
  3648  					continue
  3649  				}
  3650  				y := v_1_1
  3651  				v.reset(OpAnd64)
  3652  				v.AddArg2(x, y)
  3653  				return true
  3654  			}
  3655  		}
  3656  		break
  3657  	}
  3658  	// match: (And64 (And64 i:(Const64 <t>) z) x)
  3659  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  3660  	// result: (And64 i (And64 <t> z x))
  3661  	for {
  3662  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3663  			if v_0.Op != OpAnd64 {
  3664  				continue
  3665  			}
  3666  			_ = v_0.Args[1]
  3667  			v_0_0 := v_0.Args[0]
  3668  			v_0_1 := v_0.Args[1]
  3669  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  3670  				i := v_0_0
  3671  				if i.Op != OpConst64 {
  3672  					continue
  3673  				}
  3674  				t := i.Type
  3675  				z := v_0_1
  3676  				x := v_1
  3677  				if !(z.Op != OpConst64 && x.Op != OpConst64) {
  3678  					continue
  3679  				}
  3680  				v.reset(OpAnd64)
  3681  				v0 := b.NewValue0(v.Pos, OpAnd64, t)
  3682  				v0.AddArg2(z, x)
  3683  				v.AddArg2(i, v0)
  3684  				return true
  3685  			}
  3686  		}
  3687  		break
  3688  	}
  3689  	// match: (And64 (Const64 <t> [c]) (And64 (Const64 <t> [d]) x))
  3690  	// result: (And64 (Const64 <t> [c&d]) x)
  3691  	for {
  3692  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3693  			if v_0.Op != OpConst64 {
  3694  				continue
  3695  			}
  3696  			t := v_0.Type
  3697  			c := auxIntToInt64(v_0.AuxInt)
  3698  			if v_1.Op != OpAnd64 {
  3699  				continue
  3700  			}
  3701  			_ = v_1.Args[1]
  3702  			v_1_0 := v_1.Args[0]
  3703  			v_1_1 := v_1.Args[1]
  3704  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3705  				if v_1_0.Op != OpConst64 || v_1_0.Type != t {
  3706  					continue
  3707  				}
  3708  				d := auxIntToInt64(v_1_0.AuxInt)
  3709  				x := v_1_1
  3710  				v.reset(OpAnd64)
  3711  				v0 := b.NewValue0(v.Pos, OpConst64, t)
  3712  				v0.AuxInt = int64ToAuxInt(c & d)
  3713  				v.AddArg2(v0, x)
  3714  				return true
  3715  			}
  3716  		}
  3717  		break
  3718  	}
  3719  	return false
  3720  }
  3721  func rewriteValuegeneric_OpAnd8(v *Value) bool {
  3722  	v_1 := v.Args[1]
  3723  	v_0 := v.Args[0]
  3724  	b := v.Block
  3725  	// match: (And8 (Const8 [c]) (Const8 [d]))
  3726  	// result: (Const8 [c&d])
  3727  	for {
  3728  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3729  			if v_0.Op != OpConst8 {
  3730  				continue
  3731  			}
  3732  			c := auxIntToInt8(v_0.AuxInt)
  3733  			if v_1.Op != OpConst8 {
  3734  				continue
  3735  			}
  3736  			d := auxIntToInt8(v_1.AuxInt)
  3737  			v.reset(OpConst8)
  3738  			v.AuxInt = int8ToAuxInt(c & d)
  3739  			return true
  3740  		}
  3741  		break
  3742  	}
  3743  	// match: (And8 <t> (Com8 x) (Com8 y))
  3744  	// result: (Com8 (Or8 <t> x y))
  3745  	for {
  3746  		t := v.Type
  3747  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3748  			if v_0.Op != OpCom8 {
  3749  				continue
  3750  			}
  3751  			x := v_0.Args[0]
  3752  			if v_1.Op != OpCom8 {
  3753  				continue
  3754  			}
  3755  			y := v_1.Args[0]
  3756  			v.reset(OpCom8)
  3757  			v0 := b.NewValue0(v.Pos, OpOr8, t)
  3758  			v0.AddArg2(x, y)
  3759  			v.AddArg(v0)
  3760  			return true
  3761  		}
  3762  		break
  3763  	}
  3764  	// match: (And8 (Const8 [m]) (Rsh8Ux64 _ (Const64 [c])))
  3765  	// cond: c >= int64(8-ntz8(m))
  3766  	// result: (Const8 [0])
  3767  	for {
  3768  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3769  			if v_0.Op != OpConst8 {
  3770  				continue
  3771  			}
  3772  			m := auxIntToInt8(v_0.AuxInt)
  3773  			if v_1.Op != OpRsh8Ux64 {
  3774  				continue
  3775  			}
  3776  			_ = v_1.Args[1]
  3777  			v_1_1 := v_1.Args[1]
  3778  			if v_1_1.Op != OpConst64 {
  3779  				continue
  3780  			}
  3781  			c := auxIntToInt64(v_1_1.AuxInt)
  3782  			if !(c >= int64(8-ntz8(m))) {
  3783  				continue
  3784  			}
  3785  			v.reset(OpConst8)
  3786  			v.AuxInt = int8ToAuxInt(0)
  3787  			return true
  3788  		}
  3789  		break
  3790  	}
  3791  	// match: (And8 (Const8 [m]) (Lsh8x64 _ (Const64 [c])))
  3792  	// cond: c >= int64(8-nlz8(m))
  3793  	// result: (Const8 [0])
  3794  	for {
  3795  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3796  			if v_0.Op != OpConst8 {
  3797  				continue
  3798  			}
  3799  			m := auxIntToInt8(v_0.AuxInt)
  3800  			if v_1.Op != OpLsh8x64 {
  3801  				continue
  3802  			}
  3803  			_ = v_1.Args[1]
  3804  			v_1_1 := v_1.Args[1]
  3805  			if v_1_1.Op != OpConst64 {
  3806  				continue
  3807  			}
  3808  			c := auxIntToInt64(v_1_1.AuxInt)
  3809  			if !(c >= int64(8-nlz8(m))) {
  3810  				continue
  3811  			}
  3812  			v.reset(OpConst8)
  3813  			v.AuxInt = int8ToAuxInt(0)
  3814  			return true
  3815  		}
  3816  		break
  3817  	}
  3818  	// match: (And8 x x)
  3819  	// result: x
  3820  	for {
  3821  		x := v_0
  3822  		if x != v_1 {
  3823  			break
  3824  		}
  3825  		v.copyOf(x)
  3826  		return true
  3827  	}
  3828  	// match: (And8 (Const8 [-1]) x)
  3829  	// result: x
  3830  	for {
  3831  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3832  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != -1 {
  3833  				continue
  3834  			}
  3835  			x := v_1
  3836  			v.copyOf(x)
  3837  			return true
  3838  		}
  3839  		break
  3840  	}
  3841  	// match: (And8 (Const8 [0]) _)
  3842  	// result: (Const8 [0])
  3843  	for {
  3844  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3845  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
  3846  				continue
  3847  			}
  3848  			v.reset(OpConst8)
  3849  			v.AuxInt = int8ToAuxInt(0)
  3850  			return true
  3851  		}
  3852  		break
  3853  	}
  3854  	// match: (And8 (Com8 x) x)
  3855  	// result: (Const8 [0])
  3856  	for {
  3857  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3858  			if v_0.Op != OpCom8 {
  3859  				continue
  3860  			}
  3861  			x := v_0.Args[0]
  3862  			if x != v_1 {
  3863  				continue
  3864  			}
  3865  			v.reset(OpConst8)
  3866  			v.AuxInt = int8ToAuxInt(0)
  3867  			return true
  3868  		}
  3869  		break
  3870  	}
  3871  	// match: (And8 x (And8 x y))
  3872  	// result: (And8 x y)
  3873  	for {
  3874  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3875  			x := v_0
  3876  			if v_1.Op != OpAnd8 {
  3877  				continue
  3878  			}
  3879  			_ = v_1.Args[1]
  3880  			v_1_0 := v_1.Args[0]
  3881  			v_1_1 := v_1.Args[1]
  3882  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3883  				if x != v_1_0 {
  3884  					continue
  3885  				}
  3886  				y := v_1_1
  3887  				v.reset(OpAnd8)
  3888  				v.AddArg2(x, y)
  3889  				return true
  3890  			}
  3891  		}
  3892  		break
  3893  	}
  3894  	// match: (And8 (And8 i:(Const8 <t>) z) x)
  3895  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
  3896  	// result: (And8 i (And8 <t> z x))
  3897  	for {
  3898  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3899  			if v_0.Op != OpAnd8 {
  3900  				continue
  3901  			}
  3902  			_ = v_0.Args[1]
  3903  			v_0_0 := v_0.Args[0]
  3904  			v_0_1 := v_0.Args[1]
  3905  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  3906  				i := v_0_0
  3907  				if i.Op != OpConst8 {
  3908  					continue
  3909  				}
  3910  				t := i.Type
  3911  				z := v_0_1
  3912  				x := v_1
  3913  				if !(z.Op != OpConst8 && x.Op != OpConst8) {
  3914  					continue
  3915  				}
  3916  				v.reset(OpAnd8)
  3917  				v0 := b.NewValue0(v.Pos, OpAnd8, t)
  3918  				v0.AddArg2(z, x)
  3919  				v.AddArg2(i, v0)
  3920  				return true
  3921  			}
  3922  		}
  3923  		break
  3924  	}
  3925  	// match: (And8 (Const8 <t> [c]) (And8 (Const8 <t> [d]) x))
  3926  	// result: (And8 (Const8 <t> [c&d]) x)
  3927  	for {
  3928  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3929  			if v_0.Op != OpConst8 {
  3930  				continue
  3931  			}
  3932  			t := v_0.Type
  3933  			c := auxIntToInt8(v_0.AuxInt)
  3934  			if v_1.Op != OpAnd8 {
  3935  				continue
  3936  			}
  3937  			_ = v_1.Args[1]
  3938  			v_1_0 := v_1.Args[0]
  3939  			v_1_1 := v_1.Args[1]
  3940  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3941  				if v_1_0.Op != OpConst8 || v_1_0.Type != t {
  3942  					continue
  3943  				}
  3944  				d := auxIntToInt8(v_1_0.AuxInt)
  3945  				x := v_1_1
  3946  				v.reset(OpAnd8)
  3947  				v0 := b.NewValue0(v.Pos, OpConst8, t)
  3948  				v0.AuxInt = int8ToAuxInt(c & d)
  3949  				v.AddArg2(v0, x)
  3950  				return true
  3951  			}
  3952  		}
  3953  		break
  3954  	}
  3955  	return false
  3956  }
  3957  func rewriteValuegeneric_OpAndB(v *Value) bool {
  3958  	v_1 := v.Args[1]
  3959  	v_0 := v.Args[0]
  3960  	b := v.Block
  3961  	// match: (AndB (Leq64 (Const64 [c]) x) (Less64 x (Const64 [d])))
  3962  	// cond: d >= c
  3963  	// result: (Less64U (Sub64 <x.Type> x (Const64 <x.Type> [c])) (Const64 <x.Type> [d-c]))
  3964  	for {
  3965  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3966  			if v_0.Op != OpLeq64 {
  3967  				continue
  3968  			}
  3969  			x := v_0.Args[1]
  3970  			v_0_0 := v_0.Args[0]
  3971  			if v_0_0.Op != OpConst64 {
  3972  				continue
  3973  			}
  3974  			c := auxIntToInt64(v_0_0.AuxInt)
  3975  			if v_1.Op != OpLess64 {
  3976  				continue
  3977  			}
  3978  			_ = v_1.Args[1]
  3979  			if x != v_1.Args[0] {
  3980  				continue
  3981  			}
  3982  			v_1_1 := v_1.Args[1]
  3983  			if v_1_1.Op != OpConst64 {
  3984  				continue
  3985  			}
  3986  			d := auxIntToInt64(v_1_1.AuxInt)
  3987  			if !(d >= c) {
  3988  				continue
  3989  			}
  3990  			v.reset(OpLess64U)
  3991  			v0 := b.NewValue0(v.Pos, OpSub64, x.Type)
  3992  			v1 := b.NewValue0(v.Pos, OpConst64, x.Type)
  3993  			v1.AuxInt = int64ToAuxInt(c)
  3994  			v0.AddArg2(x, v1)
  3995  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
  3996  			v2.AuxInt = int64ToAuxInt(d - c)
  3997  			v.AddArg2(v0, v2)
  3998  			return true
  3999  		}
  4000  		break
  4001  	}
  4002  	// match: (AndB (Leq64 (Const64 [c]) x) (Leq64 x (Const64 [d])))
  4003  	// cond: d >= c
  4004  	// result: (Leq64U (Sub64 <x.Type> x (Const64 <x.Type> [c])) (Const64 <x.Type> [d-c]))
  4005  	for {
  4006  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4007  			if v_0.Op != OpLeq64 {
  4008  				continue
  4009  			}
  4010  			x := v_0.Args[1]
  4011  			v_0_0 := v_0.Args[0]
  4012  			if v_0_0.Op != OpConst64 {
  4013  				continue
  4014  			}
  4015  			c := auxIntToInt64(v_0_0.AuxInt)
  4016  			if v_1.Op != OpLeq64 {
  4017  				continue
  4018  			}
  4019  			_ = v_1.Args[1]
  4020  			if x != v_1.Args[0] {
  4021  				continue
  4022  			}
  4023  			v_1_1 := v_1.Args[1]
  4024  			if v_1_1.Op != OpConst64 {
  4025  				continue
  4026  			}
  4027  			d := auxIntToInt64(v_1_1.AuxInt)
  4028  			if !(d >= c) {
  4029  				continue
  4030  			}
  4031  			v.reset(OpLeq64U)
  4032  			v0 := b.NewValue0(v.Pos, OpSub64, x.Type)
  4033  			v1 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4034  			v1.AuxInt = int64ToAuxInt(c)
  4035  			v0.AddArg2(x, v1)
  4036  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4037  			v2.AuxInt = int64ToAuxInt(d - c)
  4038  			v.AddArg2(v0, v2)
  4039  			return true
  4040  		}
  4041  		break
  4042  	}
  4043  	// match: (AndB (Leq32 (Const32 [c]) x) (Less32 x (Const32 [d])))
  4044  	// cond: d >= c
  4045  	// result: (Less32U (Sub32 <x.Type> x (Const32 <x.Type> [c])) (Const32 <x.Type> [d-c]))
  4046  	for {
  4047  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4048  			if v_0.Op != OpLeq32 {
  4049  				continue
  4050  			}
  4051  			x := v_0.Args[1]
  4052  			v_0_0 := v_0.Args[0]
  4053  			if v_0_0.Op != OpConst32 {
  4054  				continue
  4055  			}
  4056  			c := auxIntToInt32(v_0_0.AuxInt)
  4057  			if v_1.Op != OpLess32 {
  4058  				continue
  4059  			}
  4060  			_ = v_1.Args[1]
  4061  			if x != v_1.Args[0] {
  4062  				continue
  4063  			}
  4064  			v_1_1 := v_1.Args[1]
  4065  			if v_1_1.Op != OpConst32 {
  4066  				continue
  4067  			}
  4068  			d := auxIntToInt32(v_1_1.AuxInt)
  4069  			if !(d >= c) {
  4070  				continue
  4071  			}
  4072  			v.reset(OpLess32U)
  4073  			v0 := b.NewValue0(v.Pos, OpSub32, x.Type)
  4074  			v1 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4075  			v1.AuxInt = int32ToAuxInt(c)
  4076  			v0.AddArg2(x, v1)
  4077  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4078  			v2.AuxInt = int32ToAuxInt(d - c)
  4079  			v.AddArg2(v0, v2)
  4080  			return true
  4081  		}
  4082  		break
  4083  	}
  4084  	// match: (AndB (Leq32 (Const32 [c]) x) (Leq32 x (Const32 [d])))
  4085  	// cond: d >= c
  4086  	// result: (Leq32U (Sub32 <x.Type> x (Const32 <x.Type> [c])) (Const32 <x.Type> [d-c]))
  4087  	for {
  4088  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4089  			if v_0.Op != OpLeq32 {
  4090  				continue
  4091  			}
  4092  			x := v_0.Args[1]
  4093  			v_0_0 := v_0.Args[0]
  4094  			if v_0_0.Op != OpConst32 {
  4095  				continue
  4096  			}
  4097  			c := auxIntToInt32(v_0_0.AuxInt)
  4098  			if v_1.Op != OpLeq32 {
  4099  				continue
  4100  			}
  4101  			_ = v_1.Args[1]
  4102  			if x != v_1.Args[0] {
  4103  				continue
  4104  			}
  4105  			v_1_1 := v_1.Args[1]
  4106  			if v_1_1.Op != OpConst32 {
  4107  				continue
  4108  			}
  4109  			d := auxIntToInt32(v_1_1.AuxInt)
  4110  			if !(d >= c) {
  4111  				continue
  4112  			}
  4113  			v.reset(OpLeq32U)
  4114  			v0 := b.NewValue0(v.Pos, OpSub32, x.Type)
  4115  			v1 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4116  			v1.AuxInt = int32ToAuxInt(c)
  4117  			v0.AddArg2(x, v1)
  4118  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4119  			v2.AuxInt = int32ToAuxInt(d - c)
  4120  			v.AddArg2(v0, v2)
  4121  			return true
  4122  		}
  4123  		break
  4124  	}
  4125  	// match: (AndB (Leq16 (Const16 [c]) x) (Less16 x (Const16 [d])))
  4126  	// cond: d >= c
  4127  	// result: (Less16U (Sub16 <x.Type> x (Const16 <x.Type> [c])) (Const16 <x.Type> [d-c]))
  4128  	for {
  4129  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4130  			if v_0.Op != OpLeq16 {
  4131  				continue
  4132  			}
  4133  			x := v_0.Args[1]
  4134  			v_0_0 := v_0.Args[0]
  4135  			if v_0_0.Op != OpConst16 {
  4136  				continue
  4137  			}
  4138  			c := auxIntToInt16(v_0_0.AuxInt)
  4139  			if v_1.Op != OpLess16 {
  4140  				continue
  4141  			}
  4142  			_ = v_1.Args[1]
  4143  			if x != v_1.Args[0] {
  4144  				continue
  4145  			}
  4146  			v_1_1 := v_1.Args[1]
  4147  			if v_1_1.Op != OpConst16 {
  4148  				continue
  4149  			}
  4150  			d := auxIntToInt16(v_1_1.AuxInt)
  4151  			if !(d >= c) {
  4152  				continue
  4153  			}
  4154  			v.reset(OpLess16U)
  4155  			v0 := b.NewValue0(v.Pos, OpSub16, x.Type)
  4156  			v1 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4157  			v1.AuxInt = int16ToAuxInt(c)
  4158  			v0.AddArg2(x, v1)
  4159  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4160  			v2.AuxInt = int16ToAuxInt(d - c)
  4161  			v.AddArg2(v0, v2)
  4162  			return true
  4163  		}
  4164  		break
  4165  	}
  4166  	// match: (AndB (Leq16 (Const16 [c]) x) (Leq16 x (Const16 [d])))
  4167  	// cond: d >= c
  4168  	// result: (Leq16U (Sub16 <x.Type> x (Const16 <x.Type> [c])) (Const16 <x.Type> [d-c]))
  4169  	for {
  4170  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4171  			if v_0.Op != OpLeq16 {
  4172  				continue
  4173  			}
  4174  			x := v_0.Args[1]
  4175  			v_0_0 := v_0.Args[0]
  4176  			if v_0_0.Op != OpConst16 {
  4177  				continue
  4178  			}
  4179  			c := auxIntToInt16(v_0_0.AuxInt)
  4180  			if v_1.Op != OpLeq16 {
  4181  				continue
  4182  			}
  4183  			_ = v_1.Args[1]
  4184  			if x != v_1.Args[0] {
  4185  				continue
  4186  			}
  4187  			v_1_1 := v_1.Args[1]
  4188  			if v_1_1.Op != OpConst16 {
  4189  				continue
  4190  			}
  4191  			d := auxIntToInt16(v_1_1.AuxInt)
  4192  			if !(d >= c) {
  4193  				continue
  4194  			}
  4195  			v.reset(OpLeq16U)
  4196  			v0 := b.NewValue0(v.Pos, OpSub16, x.Type)
  4197  			v1 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4198  			v1.AuxInt = int16ToAuxInt(c)
  4199  			v0.AddArg2(x, v1)
  4200  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4201  			v2.AuxInt = int16ToAuxInt(d - c)
  4202  			v.AddArg2(v0, v2)
  4203  			return true
  4204  		}
  4205  		break
  4206  	}
  4207  	// match: (AndB (Leq8 (Const8 [c]) x) (Less8 x (Const8 [d])))
  4208  	// cond: d >= c
  4209  	// result: (Less8U (Sub8 <x.Type> x (Const8 <x.Type> [c])) (Const8 <x.Type> [d-c]))
  4210  	for {
  4211  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4212  			if v_0.Op != OpLeq8 {
  4213  				continue
  4214  			}
  4215  			x := v_0.Args[1]
  4216  			v_0_0 := v_0.Args[0]
  4217  			if v_0_0.Op != OpConst8 {
  4218  				continue
  4219  			}
  4220  			c := auxIntToInt8(v_0_0.AuxInt)
  4221  			if v_1.Op != OpLess8 {
  4222  				continue
  4223  			}
  4224  			_ = v_1.Args[1]
  4225  			if x != v_1.Args[0] {
  4226  				continue
  4227  			}
  4228  			v_1_1 := v_1.Args[1]
  4229  			if v_1_1.Op != OpConst8 {
  4230  				continue
  4231  			}
  4232  			d := auxIntToInt8(v_1_1.AuxInt)
  4233  			if !(d >= c) {
  4234  				continue
  4235  			}
  4236  			v.reset(OpLess8U)
  4237  			v0 := b.NewValue0(v.Pos, OpSub8, x.Type)
  4238  			v1 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4239  			v1.AuxInt = int8ToAuxInt(c)
  4240  			v0.AddArg2(x, v1)
  4241  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4242  			v2.AuxInt = int8ToAuxInt(d - c)
  4243  			v.AddArg2(v0, v2)
  4244  			return true
  4245  		}
  4246  		break
  4247  	}
  4248  	// match: (AndB (Leq8 (Const8 [c]) x) (Leq8 x (Const8 [d])))
  4249  	// cond: d >= c
  4250  	// result: (Leq8U (Sub8 <x.Type> x (Const8 <x.Type> [c])) (Const8 <x.Type> [d-c]))
  4251  	for {
  4252  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4253  			if v_0.Op != OpLeq8 {
  4254  				continue
  4255  			}
  4256  			x := v_0.Args[1]
  4257  			v_0_0 := v_0.Args[0]
  4258  			if v_0_0.Op != OpConst8 {
  4259  				continue
  4260  			}
  4261  			c := auxIntToInt8(v_0_0.AuxInt)
  4262  			if v_1.Op != OpLeq8 {
  4263  				continue
  4264  			}
  4265  			_ = v_1.Args[1]
  4266  			if x != v_1.Args[0] {
  4267  				continue
  4268  			}
  4269  			v_1_1 := v_1.Args[1]
  4270  			if v_1_1.Op != OpConst8 {
  4271  				continue
  4272  			}
  4273  			d := auxIntToInt8(v_1_1.AuxInt)
  4274  			if !(d >= c) {
  4275  				continue
  4276  			}
  4277  			v.reset(OpLeq8U)
  4278  			v0 := b.NewValue0(v.Pos, OpSub8, x.Type)
  4279  			v1 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4280  			v1.AuxInt = int8ToAuxInt(c)
  4281  			v0.AddArg2(x, v1)
  4282  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4283  			v2.AuxInt = int8ToAuxInt(d - c)
  4284  			v.AddArg2(v0, v2)
  4285  			return true
  4286  		}
  4287  		break
  4288  	}
  4289  	// match: (AndB (Less64 (Const64 [c]) x) (Less64 x (Const64 [d])))
  4290  	// cond: d >= c+1 && c+1 > c
  4291  	// result: (Less64U (Sub64 <x.Type> x (Const64 <x.Type> [c+1])) (Const64 <x.Type> [d-c-1]))
  4292  	for {
  4293  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4294  			if v_0.Op != OpLess64 {
  4295  				continue
  4296  			}
  4297  			x := v_0.Args[1]
  4298  			v_0_0 := v_0.Args[0]
  4299  			if v_0_0.Op != OpConst64 {
  4300  				continue
  4301  			}
  4302  			c := auxIntToInt64(v_0_0.AuxInt)
  4303  			if v_1.Op != OpLess64 {
  4304  				continue
  4305  			}
  4306  			_ = v_1.Args[1]
  4307  			if x != v_1.Args[0] {
  4308  				continue
  4309  			}
  4310  			v_1_1 := v_1.Args[1]
  4311  			if v_1_1.Op != OpConst64 {
  4312  				continue
  4313  			}
  4314  			d := auxIntToInt64(v_1_1.AuxInt)
  4315  			if !(d >= c+1 && c+1 > c) {
  4316  				continue
  4317  			}
  4318  			v.reset(OpLess64U)
  4319  			v0 := b.NewValue0(v.Pos, OpSub64, x.Type)
  4320  			v1 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4321  			v1.AuxInt = int64ToAuxInt(c + 1)
  4322  			v0.AddArg2(x, v1)
  4323  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4324  			v2.AuxInt = int64ToAuxInt(d - c - 1)
  4325  			v.AddArg2(v0, v2)
  4326  			return true
  4327  		}
  4328  		break
  4329  	}
  4330  	// match: (AndB (Less64 (Const64 [c]) x) (Leq64 x (Const64 [d])))
  4331  	// cond: d >= c+1 && c+1 > c
  4332  	// result: (Leq64U (Sub64 <x.Type> x (Const64 <x.Type> [c+1])) (Const64 <x.Type> [d-c-1]))
  4333  	for {
  4334  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4335  			if v_0.Op != OpLess64 {
  4336  				continue
  4337  			}
  4338  			x := v_0.Args[1]
  4339  			v_0_0 := v_0.Args[0]
  4340  			if v_0_0.Op != OpConst64 {
  4341  				continue
  4342  			}
  4343  			c := auxIntToInt64(v_0_0.AuxInt)
  4344  			if v_1.Op != OpLeq64 {
  4345  				continue
  4346  			}
  4347  			_ = v_1.Args[1]
  4348  			if x != v_1.Args[0] {
  4349  				continue
  4350  			}
  4351  			v_1_1 := v_1.Args[1]
  4352  			if v_1_1.Op != OpConst64 {
  4353  				continue
  4354  			}
  4355  			d := auxIntToInt64(v_1_1.AuxInt)
  4356  			if !(d >= c+1 && c+1 > c) {
  4357  				continue
  4358  			}
  4359  			v.reset(OpLeq64U)
  4360  			v0 := b.NewValue0(v.Pos, OpSub64, x.Type)
  4361  			v1 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4362  			v1.AuxInt = int64ToAuxInt(c + 1)
  4363  			v0.AddArg2(x, v1)
  4364  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4365  			v2.AuxInt = int64ToAuxInt(d - c - 1)
  4366  			v.AddArg2(v0, v2)
  4367  			return true
  4368  		}
  4369  		break
  4370  	}
  4371  	// match: (AndB (Less32 (Const32 [c]) x) (Less32 x (Const32 [d])))
  4372  	// cond: d >= c+1 && c+1 > c
  4373  	// result: (Less32U (Sub32 <x.Type> x (Const32 <x.Type> [c+1])) (Const32 <x.Type> [d-c-1]))
  4374  	for {
  4375  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4376  			if v_0.Op != OpLess32 {
  4377  				continue
  4378  			}
  4379  			x := v_0.Args[1]
  4380  			v_0_0 := v_0.Args[0]
  4381  			if v_0_0.Op != OpConst32 {
  4382  				continue
  4383  			}
  4384  			c := auxIntToInt32(v_0_0.AuxInt)
  4385  			if v_1.Op != OpLess32 {
  4386  				continue
  4387  			}
  4388  			_ = v_1.Args[1]
  4389  			if x != v_1.Args[0] {
  4390  				continue
  4391  			}
  4392  			v_1_1 := v_1.Args[1]
  4393  			if v_1_1.Op != OpConst32 {
  4394  				continue
  4395  			}
  4396  			d := auxIntToInt32(v_1_1.AuxInt)
  4397  			if !(d >= c+1 && c+1 > c) {
  4398  				continue
  4399  			}
  4400  			v.reset(OpLess32U)
  4401  			v0 := b.NewValue0(v.Pos, OpSub32, x.Type)
  4402  			v1 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4403  			v1.AuxInt = int32ToAuxInt(c + 1)
  4404  			v0.AddArg2(x, v1)
  4405  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4406  			v2.AuxInt = int32ToAuxInt(d - c - 1)
  4407  			v.AddArg2(v0, v2)
  4408  			return true
  4409  		}
  4410  		break
  4411  	}
  4412  	// match: (AndB (Less32 (Const32 [c]) x) (Leq32 x (Const32 [d])))
  4413  	// cond: d >= c+1 && c+1 > c
  4414  	// result: (Leq32U (Sub32 <x.Type> x (Const32 <x.Type> [c+1])) (Const32 <x.Type> [d-c-1]))
  4415  	for {
  4416  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4417  			if v_0.Op != OpLess32 {
  4418  				continue
  4419  			}
  4420  			x := v_0.Args[1]
  4421  			v_0_0 := v_0.Args[0]
  4422  			if v_0_0.Op != OpConst32 {
  4423  				continue
  4424  			}
  4425  			c := auxIntToInt32(v_0_0.AuxInt)
  4426  			if v_1.Op != OpLeq32 {
  4427  				continue
  4428  			}
  4429  			_ = v_1.Args[1]
  4430  			if x != v_1.Args[0] {
  4431  				continue
  4432  			}
  4433  			v_1_1 := v_1.Args[1]
  4434  			if v_1_1.Op != OpConst32 {
  4435  				continue
  4436  			}
  4437  			d := auxIntToInt32(v_1_1.AuxInt)
  4438  			if !(d >= c+1 && c+1 > c) {
  4439  				continue
  4440  			}
  4441  			v.reset(OpLeq32U)
  4442  			v0 := b.NewValue0(v.Pos, OpSub32, x.Type)
  4443  			v1 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4444  			v1.AuxInt = int32ToAuxInt(c + 1)
  4445  			v0.AddArg2(x, v1)
  4446  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4447  			v2.AuxInt = int32ToAuxInt(d - c - 1)
  4448  			v.AddArg2(v0, v2)
  4449  			return true
  4450  		}
  4451  		break
  4452  	}
  4453  	// match: (AndB (Less16 (Const16 [c]) x) (Less16 x (Const16 [d])))
  4454  	// cond: d >= c+1 && c+1 > c
  4455  	// result: (Less16U (Sub16 <x.Type> x (Const16 <x.Type> [c+1])) (Const16 <x.Type> [d-c-1]))
  4456  	for {
  4457  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4458  			if v_0.Op != OpLess16 {
  4459  				continue
  4460  			}
  4461  			x := v_0.Args[1]
  4462  			v_0_0 := v_0.Args[0]
  4463  			if v_0_0.Op != OpConst16 {
  4464  				continue
  4465  			}
  4466  			c := auxIntToInt16(v_0_0.AuxInt)
  4467  			if v_1.Op != OpLess16 {
  4468  				continue
  4469  			}
  4470  			_ = v_1.Args[1]
  4471  			if x != v_1.Args[0] {
  4472  				continue
  4473  			}
  4474  			v_1_1 := v_1.Args[1]
  4475  			if v_1_1.Op != OpConst16 {
  4476  				continue
  4477  			}
  4478  			d := auxIntToInt16(v_1_1.AuxInt)
  4479  			if !(d >= c+1 && c+1 > c) {
  4480  				continue
  4481  			}
  4482  			v.reset(OpLess16U)
  4483  			v0 := b.NewValue0(v.Pos, OpSub16, x.Type)
  4484  			v1 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4485  			v1.AuxInt = int16ToAuxInt(c + 1)
  4486  			v0.AddArg2(x, v1)
  4487  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4488  			v2.AuxInt = int16ToAuxInt(d - c - 1)
  4489  			v.AddArg2(v0, v2)
  4490  			return true
  4491  		}
  4492  		break
  4493  	}
  4494  	// match: (AndB (Less16 (Const16 [c]) x) (Leq16 x (Const16 [d])))
  4495  	// cond: d >= c+1 && c+1 > c
  4496  	// result: (Leq16U (Sub16 <x.Type> x (Const16 <x.Type> [c+1])) (Const16 <x.Type> [d-c-1]))
  4497  	for {
  4498  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4499  			if v_0.Op != OpLess16 {
  4500  				continue
  4501  			}
  4502  			x := v_0.Args[1]
  4503  			v_0_0 := v_0.Args[0]
  4504  			if v_0_0.Op != OpConst16 {
  4505  				continue
  4506  			}
  4507  			c := auxIntToInt16(v_0_0.AuxInt)
  4508  			if v_1.Op != OpLeq16 {
  4509  				continue
  4510  			}
  4511  			_ = v_1.Args[1]
  4512  			if x != v_1.Args[0] {
  4513  				continue
  4514  			}
  4515  			v_1_1 := v_1.Args[1]
  4516  			if v_1_1.Op != OpConst16 {
  4517  				continue
  4518  			}
  4519  			d := auxIntToInt16(v_1_1.AuxInt)
  4520  			if !(d >= c+1 && c+1 > c) {
  4521  				continue
  4522  			}
  4523  			v.reset(OpLeq16U)
  4524  			v0 := b.NewValue0(v.Pos, OpSub16, x.Type)
  4525  			v1 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4526  			v1.AuxInt = int16ToAuxInt(c + 1)
  4527  			v0.AddArg2(x, v1)
  4528  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4529  			v2.AuxInt = int16ToAuxInt(d - c - 1)
  4530  			v.AddArg2(v0, v2)
  4531  			return true
  4532  		}
  4533  		break
  4534  	}
  4535  	// match: (AndB (Less8 (Const8 [c]) x) (Less8 x (Const8 [d])))
  4536  	// cond: d >= c+1 && c+1 > c
  4537  	// result: (Less8U (Sub8 <x.Type> x (Const8 <x.Type> [c+1])) (Const8 <x.Type> [d-c-1]))
  4538  	for {
  4539  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4540  			if v_0.Op != OpLess8 {
  4541  				continue
  4542  			}
  4543  			x := v_0.Args[1]
  4544  			v_0_0 := v_0.Args[0]
  4545  			if v_0_0.Op != OpConst8 {
  4546  				continue
  4547  			}
  4548  			c := auxIntToInt8(v_0_0.AuxInt)
  4549  			if v_1.Op != OpLess8 {
  4550  				continue
  4551  			}
  4552  			_ = v_1.Args[1]
  4553  			if x != v_1.Args[0] {
  4554  				continue
  4555  			}
  4556  			v_1_1 := v_1.Args[1]
  4557  			if v_1_1.Op != OpConst8 {
  4558  				continue
  4559  			}
  4560  			d := auxIntToInt8(v_1_1.AuxInt)
  4561  			if !(d >= c+1 && c+1 > c) {
  4562  				continue
  4563  			}
  4564  			v.reset(OpLess8U)
  4565  			v0 := b.NewValue0(v.Pos, OpSub8, x.Type)
  4566  			v1 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4567  			v1.AuxInt = int8ToAuxInt(c + 1)
  4568  			v0.AddArg2(x, v1)
  4569  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4570  			v2.AuxInt = int8ToAuxInt(d - c - 1)
  4571  			v.AddArg2(v0, v2)
  4572  			return true
  4573  		}
  4574  		break
  4575  	}
  4576  	// match: (AndB (Less8 (Const8 [c]) x) (Leq8 x (Const8 [d])))
  4577  	// cond: d >= c+1 && c+1 > c
  4578  	// result: (Leq8U (Sub8 <x.Type> x (Const8 <x.Type> [c+1])) (Const8 <x.Type> [d-c-1]))
  4579  	for {
  4580  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4581  			if v_0.Op != OpLess8 {
  4582  				continue
  4583  			}
  4584  			x := v_0.Args[1]
  4585  			v_0_0 := v_0.Args[0]
  4586  			if v_0_0.Op != OpConst8 {
  4587  				continue
  4588  			}
  4589  			c := auxIntToInt8(v_0_0.AuxInt)
  4590  			if v_1.Op != OpLeq8 {
  4591  				continue
  4592  			}
  4593  			_ = v_1.Args[1]
  4594  			if x != v_1.Args[0] {
  4595  				continue
  4596  			}
  4597  			v_1_1 := v_1.Args[1]
  4598  			if v_1_1.Op != OpConst8 {
  4599  				continue
  4600  			}
  4601  			d := auxIntToInt8(v_1_1.AuxInt)
  4602  			if !(d >= c+1 && c+1 > c) {
  4603  				continue
  4604  			}
  4605  			v.reset(OpLeq8U)
  4606  			v0 := b.NewValue0(v.Pos, OpSub8, x.Type)
  4607  			v1 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4608  			v1.AuxInt = int8ToAuxInt(c + 1)
  4609  			v0.AddArg2(x, v1)
  4610  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4611  			v2.AuxInt = int8ToAuxInt(d - c - 1)
  4612  			v.AddArg2(v0, v2)
  4613  			return true
  4614  		}
  4615  		break
  4616  	}
  4617  	// match: (AndB (Leq64U (Const64 [c]) x) (Less64U x (Const64 [d])))
  4618  	// cond: uint64(d) >= uint64(c)
  4619  	// result: (Less64U (Sub64 <x.Type> x (Const64 <x.Type> [c])) (Const64 <x.Type> [d-c]))
  4620  	for {
  4621  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4622  			if v_0.Op != OpLeq64U {
  4623  				continue
  4624  			}
  4625  			x := v_0.Args[1]
  4626  			v_0_0 := v_0.Args[0]
  4627  			if v_0_0.Op != OpConst64 {
  4628  				continue
  4629  			}
  4630  			c := auxIntToInt64(v_0_0.AuxInt)
  4631  			if v_1.Op != OpLess64U {
  4632  				continue
  4633  			}
  4634  			_ = v_1.Args[1]
  4635  			if x != v_1.Args[0] {
  4636  				continue
  4637  			}
  4638  			v_1_1 := v_1.Args[1]
  4639  			if v_1_1.Op != OpConst64 {
  4640  				continue
  4641  			}
  4642  			d := auxIntToInt64(v_1_1.AuxInt)
  4643  			if !(uint64(d) >= uint64(c)) {
  4644  				continue
  4645  			}
  4646  			v.reset(OpLess64U)
  4647  			v0 := b.NewValue0(v.Pos, OpSub64, x.Type)
  4648  			v1 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4649  			v1.AuxInt = int64ToAuxInt(c)
  4650  			v0.AddArg2(x, v1)
  4651  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4652  			v2.AuxInt = int64ToAuxInt(d - c)
  4653  			v.AddArg2(v0, v2)
  4654  			return true
  4655  		}
  4656  		break
  4657  	}
  4658  	// match: (AndB (Leq64U (Const64 [c]) x) (Leq64U x (Const64 [d])))
  4659  	// cond: uint64(d) >= uint64(c)
  4660  	// result: (Leq64U (Sub64 <x.Type> x (Const64 <x.Type> [c])) (Const64 <x.Type> [d-c]))
  4661  	for {
  4662  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4663  			if v_0.Op != OpLeq64U {
  4664  				continue
  4665  			}
  4666  			x := v_0.Args[1]
  4667  			v_0_0 := v_0.Args[0]
  4668  			if v_0_0.Op != OpConst64 {
  4669  				continue
  4670  			}
  4671  			c := auxIntToInt64(v_0_0.AuxInt)
  4672  			if v_1.Op != OpLeq64U {
  4673  				continue
  4674  			}
  4675  			_ = v_1.Args[1]
  4676  			if x != v_1.Args[0] {
  4677  				continue
  4678  			}
  4679  			v_1_1 := v_1.Args[1]
  4680  			if v_1_1.Op != OpConst64 {
  4681  				continue
  4682  			}
  4683  			d := auxIntToInt64(v_1_1.AuxInt)
  4684  			if !(uint64(d) >= uint64(c)) {
  4685  				continue
  4686  			}
  4687  			v.reset(OpLeq64U)
  4688  			v0 := b.NewValue0(v.Pos, OpSub64, x.Type)
  4689  			v1 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4690  			v1.AuxInt = int64ToAuxInt(c)
  4691  			v0.AddArg2(x, v1)
  4692  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4693  			v2.AuxInt = int64ToAuxInt(d - c)
  4694  			v.AddArg2(v0, v2)
  4695  			return true
  4696  		}
  4697  		break
  4698  	}
  4699  	// match: (AndB (Leq32U (Const32 [c]) x) (Less32U x (Const32 [d])))
  4700  	// cond: uint32(d) >= uint32(c)
  4701  	// result: (Less32U (Sub32 <x.Type> x (Const32 <x.Type> [c])) (Const32 <x.Type> [d-c]))
  4702  	for {
  4703  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4704  			if v_0.Op != OpLeq32U {
  4705  				continue
  4706  			}
  4707  			x := v_0.Args[1]
  4708  			v_0_0 := v_0.Args[0]
  4709  			if v_0_0.Op != OpConst32 {
  4710  				continue
  4711  			}
  4712  			c := auxIntToInt32(v_0_0.AuxInt)
  4713  			if v_1.Op != OpLess32U {
  4714  				continue
  4715  			}
  4716  			_ = v_1.Args[1]
  4717  			if x != v_1.Args[0] {
  4718  				continue
  4719  			}
  4720  			v_1_1 := v_1.Args[1]
  4721  			if v_1_1.Op != OpConst32 {
  4722  				continue
  4723  			}
  4724  			d := auxIntToInt32(v_1_1.AuxInt)
  4725  			if !(uint32(d) >= uint32(c)) {
  4726  				continue
  4727  			}
  4728  			v.reset(OpLess32U)
  4729  			v0 := b.NewValue0(v.Pos, OpSub32, x.Type)
  4730  			v1 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4731  			v1.AuxInt = int32ToAuxInt(c)
  4732  			v0.AddArg2(x, v1)
  4733  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4734  			v2.AuxInt = int32ToAuxInt(d - c)
  4735  			v.AddArg2(v0, v2)
  4736  			return true
  4737  		}
  4738  		break
  4739  	}
  4740  	// match: (AndB (Leq32U (Const32 [c]) x) (Leq32U x (Const32 [d])))
  4741  	// cond: uint32(d) >= uint32(c)
  4742  	// result: (Leq32U (Sub32 <x.Type> x (Const32 <x.Type> [c])) (Const32 <x.Type> [d-c]))
  4743  	for {
  4744  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4745  			if v_0.Op != OpLeq32U {
  4746  				continue
  4747  			}
  4748  			x := v_0.Args[1]
  4749  			v_0_0 := v_0.Args[0]
  4750  			if v_0_0.Op != OpConst32 {
  4751  				continue
  4752  			}
  4753  			c := auxIntToInt32(v_0_0.AuxInt)
  4754  			if v_1.Op != OpLeq32U {
  4755  				continue
  4756  			}
  4757  			_ = v_1.Args[1]
  4758  			if x != v_1.Args[0] {
  4759  				continue
  4760  			}
  4761  			v_1_1 := v_1.Args[1]
  4762  			if v_1_1.Op != OpConst32 {
  4763  				continue
  4764  			}
  4765  			d := auxIntToInt32(v_1_1.AuxInt)
  4766  			if !(uint32(d) >= uint32(c)) {
  4767  				continue
  4768  			}
  4769  			v.reset(OpLeq32U)
  4770  			v0 := b.NewValue0(v.Pos, OpSub32, x.Type)
  4771  			v1 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4772  			v1.AuxInt = int32ToAuxInt(c)
  4773  			v0.AddArg2(x, v1)
  4774  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4775  			v2.AuxInt = int32ToAuxInt(d - c)
  4776  			v.AddArg2(v0, v2)
  4777  			return true
  4778  		}
  4779  		break
  4780  	}
  4781  	// match: (AndB (Leq16U (Const16 [c]) x) (Less16U x (Const16 [d])))
  4782  	// cond: uint16(d) >= uint16(c)
  4783  	// result: (Less16U (Sub16 <x.Type> x (Const16 <x.Type> [c])) (Const16 <x.Type> [d-c]))
  4784  	for {
  4785  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4786  			if v_0.Op != OpLeq16U {
  4787  				continue
  4788  			}
  4789  			x := v_0.Args[1]
  4790  			v_0_0 := v_0.Args[0]
  4791  			if v_0_0.Op != OpConst16 {
  4792  				continue
  4793  			}
  4794  			c := auxIntToInt16(v_0_0.AuxInt)
  4795  			if v_1.Op != OpLess16U {
  4796  				continue
  4797  			}
  4798  			_ = v_1.Args[1]
  4799  			if x != v_1.Args[0] {
  4800  				continue
  4801  			}
  4802  			v_1_1 := v_1.Args[1]
  4803  			if v_1_1.Op != OpConst16 {
  4804  				continue
  4805  			}
  4806  			d := auxIntToInt16(v_1_1.AuxInt)
  4807  			if !(uint16(d) >= uint16(c)) {
  4808  				continue
  4809  			}
  4810  			v.reset(OpLess16U)
  4811  			v0 := b.NewValue0(v.Pos, OpSub16, x.Type)
  4812  			v1 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4813  			v1.AuxInt = int16ToAuxInt(c)
  4814  			v0.AddArg2(x, v1)
  4815  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4816  			v2.AuxInt = int16ToAuxInt(d - c)
  4817  			v.AddArg2(v0, v2)
  4818  			return true
  4819  		}
  4820  		break
  4821  	}
  4822  	// match: (AndB (Leq16U (Const16 [c]) x) (Leq16U x (Const16 [d])))
  4823  	// cond: uint16(d) >= uint16(c)
  4824  	// result: (Leq16U (Sub16 <x.Type> x (Const16 <x.Type> [c])) (Const16 <x.Type> [d-c]))
  4825  	for {
  4826  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4827  			if v_0.Op != OpLeq16U {
  4828  				continue
  4829  			}
  4830  			x := v_0.Args[1]
  4831  			v_0_0 := v_0.Args[0]
  4832  			if v_0_0.Op != OpConst16 {
  4833  				continue
  4834  			}
  4835  			c := auxIntToInt16(v_0_0.AuxInt)
  4836  			if v_1.Op != OpLeq16U {
  4837  				continue
  4838  			}
  4839  			_ = v_1.Args[1]
  4840  			if x != v_1.Args[0] {
  4841  				continue
  4842  			}
  4843  			v_1_1 := v_1.Args[1]
  4844  			if v_1_1.Op != OpConst16 {
  4845  				continue
  4846  			}
  4847  			d := auxIntToInt16(v_1_1.AuxInt)
  4848  			if !(uint16(d) >= uint16(c)) {
  4849  				continue
  4850  			}
  4851  			v.reset(OpLeq16U)
  4852  			v0 := b.NewValue0(v.Pos, OpSub16, x.Type)
  4853  			v1 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4854  			v1.AuxInt = int16ToAuxInt(c)
  4855  			v0.AddArg2(x, v1)
  4856  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4857  			v2.AuxInt = int16ToAuxInt(d - c)
  4858  			v.AddArg2(v0, v2)
  4859  			return true
  4860  		}
  4861  		break
  4862  	}
  4863  	// match: (AndB (Leq8U (Const8 [c]) x) (Less8U x (Const8 [d])))
  4864  	// cond: uint8(d) >= uint8(c)
  4865  	// result: (Less8U (Sub8 <x.Type> x (Const8 <x.Type> [c])) (Const8 <x.Type> [d-c]))
  4866  	for {
  4867  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4868  			if v_0.Op != OpLeq8U {
  4869  				continue
  4870  			}
  4871  			x := v_0.Args[1]
  4872  			v_0_0 := v_0.Args[0]
  4873  			if v_0_0.Op != OpConst8 {
  4874  				continue
  4875  			}
  4876  			c := auxIntToInt8(v_0_0.AuxInt)
  4877  			if v_1.Op != OpLess8U {
  4878  				continue
  4879  			}
  4880  			_ = v_1.Args[1]
  4881  			if x != v_1.Args[0] {
  4882  				continue
  4883  			}
  4884  			v_1_1 := v_1.Args[1]
  4885  			if v_1_1.Op != OpConst8 {
  4886  				continue
  4887  			}
  4888  			d := auxIntToInt8(v_1_1.AuxInt)
  4889  			if !(uint8(d) >= uint8(c)) {
  4890  				continue
  4891  			}
  4892  			v.reset(OpLess8U)
  4893  			v0 := b.NewValue0(v.Pos, OpSub8, x.Type)
  4894  			v1 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4895  			v1.AuxInt = int8ToAuxInt(c)
  4896  			v0.AddArg2(x, v1)
  4897  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4898  			v2.AuxInt = int8ToAuxInt(d - c)
  4899  			v.AddArg2(v0, v2)
  4900  			return true
  4901  		}
  4902  		break
  4903  	}
  4904  	// match: (AndB (Leq8U (Const8 [c]) x) (Leq8U x (Const8 [d])))
  4905  	// cond: uint8(d) >= uint8(c)
  4906  	// result: (Leq8U (Sub8 <x.Type> x (Const8 <x.Type> [c])) (Const8 <x.Type> [d-c]))
  4907  	for {
  4908  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4909  			if v_0.Op != OpLeq8U {
  4910  				continue
  4911  			}
  4912  			x := v_0.Args[1]
  4913  			v_0_0 := v_0.Args[0]
  4914  			if v_0_0.Op != OpConst8 {
  4915  				continue
  4916  			}
  4917  			c := auxIntToInt8(v_0_0.AuxInt)
  4918  			if v_1.Op != OpLeq8U {
  4919  				continue
  4920  			}
  4921  			_ = v_1.Args[1]
  4922  			if x != v_1.Args[0] {
  4923  				continue
  4924  			}
  4925  			v_1_1 := v_1.Args[1]
  4926  			if v_1_1.Op != OpConst8 {
  4927  				continue
  4928  			}
  4929  			d := auxIntToInt8(v_1_1.AuxInt)
  4930  			if !(uint8(d) >= uint8(c)) {
  4931  				continue
  4932  			}
  4933  			v.reset(OpLeq8U)
  4934  			v0 := b.NewValue0(v.Pos, OpSub8, x.Type)
  4935  			v1 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4936  			v1.AuxInt = int8ToAuxInt(c)
  4937  			v0.AddArg2(x, v1)
  4938  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4939  			v2.AuxInt = int8ToAuxInt(d - c)
  4940  			v.AddArg2(v0, v2)
  4941  			return true
  4942  		}
  4943  		break
  4944  	}
  4945  	// match: (AndB (Less64U (Const64 [c]) x) (Less64U x (Const64 [d])))
  4946  	// cond: uint64(d) >= uint64(c+1) && uint64(c+1) > uint64(c)
  4947  	// result: (Less64U (Sub64 <x.Type> x (Const64 <x.Type> [c+1])) (Const64 <x.Type> [d-c-1]))
  4948  	for {
  4949  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4950  			if v_0.Op != OpLess64U {
  4951  				continue
  4952  			}
  4953  			x := v_0.Args[1]
  4954  			v_0_0 := v_0.Args[0]
  4955  			if v_0_0.Op != OpConst64 {
  4956  				continue
  4957  			}
  4958  			c := auxIntToInt64(v_0_0.AuxInt)
  4959  			if v_1.Op != OpLess64U {
  4960  				continue
  4961  			}
  4962  			_ = v_1.Args[1]
  4963  			if x != v_1.Args[0] {
  4964  				continue
  4965  			}
  4966  			v_1_1 := v_1.Args[1]
  4967  			if v_1_1.Op != OpConst64 {
  4968  				continue
  4969  			}
  4970  			d := auxIntToInt64(v_1_1.AuxInt)
  4971  			if !(uint64(d) >= uint64(c+1) && uint64(c+1) > uint64(c)) {
  4972  				continue
  4973  			}
  4974  			v.reset(OpLess64U)
  4975  			v0 := b.NewValue0(v.Pos, OpSub64, x.Type)
  4976  			v1 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4977  			v1.AuxInt = int64ToAuxInt(c + 1)
  4978  			v0.AddArg2(x, v1)
  4979  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4980  			v2.AuxInt = int64ToAuxInt(d - c - 1)
  4981  			v.AddArg2(v0, v2)
  4982  			return true
  4983  		}
  4984  		break
  4985  	}
  4986  	// match: (AndB (Less64U (Const64 [c]) x) (Leq64U x (Const64 [d])))
  4987  	// cond: uint64(d) >= uint64(c+1) && uint64(c+1) > uint64(c)
  4988  	// result: (Leq64U (Sub64 <x.Type> x (Const64 <x.Type> [c+1])) (Const64 <x.Type> [d-c-1]))
  4989  	for {
  4990  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4991  			if v_0.Op != OpLess64U {
  4992  				continue
  4993  			}
  4994  			x := v_0.Args[1]
  4995  			v_0_0 := v_0.Args[0]
  4996  			if v_0_0.Op != OpConst64 {
  4997  				continue
  4998  			}
  4999  			c := auxIntToInt64(v_0_0.AuxInt)
  5000  			if v_1.Op != OpLeq64U {
  5001  				continue
  5002  			}
  5003  			_ = v_1.Args[1]
  5004  			if x != v_1.Args[0] {
  5005  				continue
  5006  			}
  5007  			v_1_1 := v_1.Args[1]
  5008  			if v_1_1.Op != OpConst64 {
  5009  				continue
  5010  			}
  5011  			d := auxIntToInt64(v_1_1.AuxInt)
  5012  			if !(uint64(d) >= uint64(c+1) && uint64(c+1) > uint64(c)) {
  5013  				continue
  5014  			}
  5015  			v.reset(OpLeq64U)
  5016  			v0 := b.NewValue0(v.Pos, OpSub64, x.Type)
  5017  			v1 := b.NewValue0(v.Pos, OpConst64, x.Type)
  5018  			v1.AuxInt = int64ToAuxInt(c + 1)
  5019  			v0.AddArg2(x, v1)
  5020  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
  5021  			v2.AuxInt = int64ToAuxInt(d - c - 1)
  5022  			v.AddArg2(v0, v2)
  5023  			return true
  5024  		}
  5025  		break
  5026  	}
  5027  	// match: (AndB (Less32U (Const32 [c]) x) (Less32U x (Const32 [d])))
  5028  	// cond: uint32(d) >= uint32(c+1) && uint32(c+1) > uint32(c)
  5029  	// result: (Less32U (Sub32 <x.Type> x (Const32 <x.Type> [c+1])) (Const32 <x.Type> [d-c-1]))
  5030  	for {
  5031  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5032  			if v_0.Op != OpLess32U {
  5033  				continue
  5034  			}
  5035  			x := v_0.Args[1]
  5036  			v_0_0 := v_0.Args[0]
  5037  			if v_0_0.Op != OpConst32 {
  5038  				continue
  5039  			}
  5040  			c := auxIntToInt32(v_0_0.AuxInt)
  5041  			if v_1.Op != OpLess32U {
  5042  				continue
  5043  			}
  5044  			_ = v_1.Args[1]
  5045  			if x != v_1.Args[0] {
  5046  				continue
  5047  			}
  5048  			v_1_1 := v_1.Args[1]
  5049  			if v_1_1.Op != OpConst32 {
  5050  				continue
  5051  			}
  5052  			d := auxIntToInt32(v_1_1.AuxInt)
  5053  			if !(uint32(d) >= uint32(c+1) && uint32(c+1) > uint32(c)) {
  5054  				continue
  5055  			}
  5056  			v.reset(OpLess32U)
  5057  			v0 := b.NewValue0(v.Pos, OpSub32, x.Type)
  5058  			v1 := b.NewValue0(v.Pos, OpConst32, x.Type)
  5059  			v1.AuxInt = int32ToAuxInt(c + 1)
  5060  			v0.AddArg2(x, v1)
  5061  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
  5062  			v2.AuxInt = int32ToAuxInt(d - c - 1)
  5063  			v.AddArg2(v0, v2)
  5064  			return true
  5065  		}
  5066  		break
  5067  	}
  5068  	// match: (AndB (Less32U (Const32 [c]) x) (Leq32U x (Const32 [d])))
  5069  	// cond: uint32(d) >= uint32(c+1) && uint32(c+1) > uint32(c)
  5070  	// result: (Leq32U (Sub32 <x.Type> x (Const32 <x.Type> [c+1])) (Const32 <x.Type> [d-c-1]))
  5071  	for {
  5072  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5073  			if v_0.Op != OpLess32U {
  5074  				continue
  5075  			}
  5076  			x := v_0.Args[1]
  5077  			v_0_0 := v_0.Args[0]
  5078  			if v_0_0.Op != OpConst32 {
  5079  				continue
  5080  			}
  5081  			c := auxIntToInt32(v_0_0.AuxInt)
  5082  			if v_1.Op != OpLeq32U {
  5083  				continue
  5084  			}
  5085  			_ = v_1.Args[1]
  5086  			if x != v_1.Args[0] {
  5087  				continue
  5088  			}
  5089  			v_1_1 := v_1.Args[1]
  5090  			if v_1_1.Op != OpConst32 {
  5091  				continue
  5092  			}
  5093  			d := auxIntToInt32(v_1_1.AuxInt)
  5094  			if !(uint32(d) >= uint32(c+1) && uint32(c+1) > uint32(c)) {
  5095  				continue
  5096  			}
  5097  			v.reset(OpLeq32U)
  5098  			v0 := b.NewValue0(v.Pos, OpSub32, x.Type)
  5099  			v1 := b.NewValue0(v.Pos, OpConst32, x.Type)
  5100  			v1.AuxInt = int32ToAuxInt(c + 1)
  5101  			v0.AddArg2(x, v1)
  5102  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
  5103  			v2.AuxInt = int32ToAuxInt(d - c - 1)
  5104  			v.AddArg2(v0, v2)
  5105  			return true
  5106  		}
  5107  		break
  5108  	}
  5109  	// match: (AndB (Less16U (Const16 [c]) x) (Less16U x (Const16 [d])))
  5110  	// cond: uint16(d) >= uint16(c+1) && uint16(c+1) > uint16(c)
  5111  	// result: (Less16U (Sub16 <x.Type> x (Const16 <x.Type> [c+1])) (Const16 <x.Type> [d-c-1]))
  5112  	for {
  5113  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5114  			if v_0.Op != OpLess16U {
  5115  				continue
  5116  			}
  5117  			x := v_0.Args[1]
  5118  			v_0_0 := v_0.Args[0]
  5119  			if v_0_0.Op != OpConst16 {
  5120  				continue
  5121  			}
  5122  			c := auxIntToInt16(v_0_0.AuxInt)
  5123  			if v_1.Op != OpLess16U {
  5124  				continue
  5125  			}
  5126  			_ = v_1.Args[1]
  5127  			if x != v_1.Args[0] {
  5128  				continue
  5129  			}
  5130  			v_1_1 := v_1.Args[1]
  5131  			if v_1_1.Op != OpConst16 {
  5132  				continue
  5133  			}
  5134  			d := auxIntToInt16(v_1_1.AuxInt)
  5135  			if !(uint16(d) >= uint16(c+1) && uint16(c+1) > uint16(c)) {
  5136  				continue
  5137  			}
  5138  			v.reset(OpLess16U)
  5139  			v0 := b.NewValue0(v.Pos, OpSub16, x.Type)
  5140  			v1 := b.NewValue0(v.Pos, OpConst16, x.Type)
  5141  			v1.AuxInt = int16ToAuxInt(c + 1)
  5142  			v0.AddArg2(x, v1)
  5143  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
  5144  			v2.AuxInt = int16ToAuxInt(d - c - 1)
  5145  			v.AddArg2(v0, v2)
  5146  			return true
  5147  		}
  5148  		break
  5149  	}
  5150  	// match: (AndB (Less16U (Const16 [c]) x) (Leq16U x (Const16 [d])))
  5151  	// cond: uint16(d) >= uint16(c+1) && uint16(c+1) > uint16(c)
  5152  	// result: (Leq16U (Sub16 <x.Type> x (Const16 <x.Type> [c+1])) (Const16 <x.Type> [d-c-1]))
  5153  	for {
  5154  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5155  			if v_0.Op != OpLess16U {
  5156  				continue
  5157  			}
  5158  			x := v_0.Args[1]
  5159  			v_0_0 := v_0.Args[0]
  5160  			if v_0_0.Op != OpConst16 {
  5161  				continue
  5162  			}
  5163  			c := auxIntToInt16(v_0_0.AuxInt)
  5164  			if v_1.Op != OpLeq16U {
  5165  				continue
  5166  			}
  5167  			_ = v_1.Args[1]
  5168  			if x != v_1.Args[0] {
  5169  				continue
  5170  			}
  5171  			v_1_1 := v_1.Args[1]
  5172  			if v_1_1.Op != OpConst16 {
  5173  				continue
  5174  			}
  5175  			d := auxIntToInt16(v_1_1.AuxInt)
  5176  			if !(uint16(d) >= uint16(c+1) && uint16(c+1) > uint16(c)) {
  5177  				continue
  5178  			}
  5179  			v.reset(OpLeq16U)
  5180  			v0 := b.NewValue0(v.Pos, OpSub16, x.Type)
  5181  			v1 := b.NewValue0(v.Pos, OpConst16, x.Type)
  5182  			v1.AuxInt = int16ToAuxInt(c + 1)
  5183  			v0.AddArg2(x, v1)
  5184  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
  5185  			v2.AuxInt = int16ToAuxInt(d - c - 1)
  5186  			v.AddArg2(v0, v2)
  5187  			return true
  5188  		}
  5189  		break
  5190  	}
  5191  	// match: (AndB (Less8U (Const8 [c]) x) (Less8U x (Const8 [d])))
  5192  	// cond: uint8(d) >= uint8(c+1) && uint8(c+1) > uint8(c)
  5193  	// result: (Less8U (Sub8 <x.Type> x (Const8 <x.Type> [c+1])) (Const8 <x.Type> [d-c-1]))
  5194  	for {
  5195  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5196  			if v_0.Op != OpLess8U {
  5197  				continue
  5198  			}
  5199  			x := v_0.Args[1]
  5200  			v_0_0 := v_0.Args[0]
  5201  			if v_0_0.Op != OpConst8 {
  5202  				continue
  5203  			}
  5204  			c := auxIntToInt8(v_0_0.AuxInt)
  5205  			if v_1.Op != OpLess8U {
  5206  				continue
  5207  			}
  5208  			_ = v_1.Args[1]
  5209  			if x != v_1.Args[0] {
  5210  				continue
  5211  			}
  5212  			v_1_1 := v_1.Args[1]
  5213  			if v_1_1.Op != OpConst8 {
  5214  				continue
  5215  			}
  5216  			d := auxIntToInt8(v_1_1.AuxInt)
  5217  			if !(uint8(d) >= uint8(c+1) && uint8(c+1) > uint8(c)) {
  5218  				continue
  5219  			}
  5220  			v.reset(OpLess8U)
  5221  			v0 := b.NewValue0(v.Pos, OpSub8, x.Type)
  5222  			v1 := b.NewValue0(v.Pos, OpConst8, x.Type)
  5223  			v1.AuxInt = int8ToAuxInt(c + 1)
  5224  			v0.AddArg2(x, v1)
  5225  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
  5226  			v2.AuxInt = int8ToAuxInt(d - c - 1)
  5227  			v.AddArg2(v0, v2)
  5228  			return true
  5229  		}
  5230  		break
  5231  	}
  5232  	// match: (AndB (Less8U (Const8 [c]) x) (Leq8U x (Const8 [d])))
  5233  	// cond: uint8(d) >= uint8(c+1) && uint8(c+1) > uint8(c)
  5234  	// result: (Leq8U (Sub8 <x.Type> x (Const8 <x.Type> [c+1])) (Const8 <x.Type> [d-c-1]))
  5235  	for {
  5236  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5237  			if v_0.Op != OpLess8U {
  5238  				continue
  5239  			}
  5240  			x := v_0.Args[1]
  5241  			v_0_0 := v_0.Args[0]
  5242  			if v_0_0.Op != OpConst8 {
  5243  				continue
  5244  			}
  5245  			c := auxIntToInt8(v_0_0.AuxInt)
  5246  			if v_1.Op != OpLeq8U {
  5247  				continue
  5248  			}
  5249  			_ = v_1.Args[1]
  5250  			if x != v_1.Args[0] {
  5251  				continue
  5252  			}
  5253  			v_1_1 := v_1.Args[1]
  5254  			if v_1_1.Op != OpConst8 {
  5255  				continue
  5256  			}
  5257  			d := auxIntToInt8(v_1_1.AuxInt)
  5258  			if !(uint8(d) >= uint8(c+1) && uint8(c+1) > uint8(c)) {
  5259  				continue
  5260  			}
  5261  			v.reset(OpLeq8U)
  5262  			v0 := b.NewValue0(v.Pos, OpSub8, x.Type)
  5263  			v1 := b.NewValue0(v.Pos, OpConst8, x.Type)
  5264  			v1.AuxInt = int8ToAuxInt(c + 1)
  5265  			v0.AddArg2(x, v1)
  5266  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
  5267  			v2.AuxInt = int8ToAuxInt(d - c - 1)
  5268  			v.AddArg2(v0, v2)
  5269  			return true
  5270  		}
  5271  		break
  5272  	}
  5273  	return false
  5274  }
  5275  func rewriteValuegeneric_OpArraySelect(v *Value) bool {
  5276  	v_0 := v.Args[0]
  5277  	// match: (ArraySelect (ArrayMake1 x))
  5278  	// result: x
  5279  	for {
  5280  		if v_0.Op != OpArrayMake1 {
  5281  			break
  5282  		}
  5283  		x := v_0.Args[0]
  5284  		v.copyOf(x)
  5285  		return true
  5286  	}
  5287  	// match: (ArraySelect [0] (IData x))
  5288  	// result: (IData x)
  5289  	for {
  5290  		if auxIntToInt64(v.AuxInt) != 0 || v_0.Op != OpIData {
  5291  			break
  5292  		}
  5293  		x := v_0.Args[0]
  5294  		v.reset(OpIData)
  5295  		v.AddArg(x)
  5296  		return true
  5297  	}
  5298  	return false
  5299  }
  5300  func rewriteValuegeneric_OpBitLen16(v *Value) bool {
  5301  	v_0 := v.Args[0]
  5302  	b := v.Block
  5303  	config := b.Func.Config
  5304  	// match: (BitLen16 (Const16 [c]))
  5305  	// cond: config.PtrSize == 8
  5306  	// result: (Const64 [int64(bits.Len16(uint16(c)))])
  5307  	for {
  5308  		if v_0.Op != OpConst16 {
  5309  			break
  5310  		}
  5311  		c := auxIntToInt16(v_0.AuxInt)
  5312  		if !(config.PtrSize == 8) {
  5313  			break
  5314  		}
  5315  		v.reset(OpConst64)
  5316  		v.AuxInt = int64ToAuxInt(int64(bits.Len16(uint16(c))))
  5317  		return true
  5318  	}
  5319  	// match: (BitLen16 (Const16 [c]))
  5320  	// cond: config.PtrSize == 4
  5321  	// result: (Const32 [int32(bits.Len16(uint16(c)))])
  5322  	for {
  5323  		if v_0.Op != OpConst16 {
  5324  			break
  5325  		}
  5326  		c := auxIntToInt16(v_0.AuxInt)
  5327  		if !(config.PtrSize == 4) {
  5328  			break
  5329  		}
  5330  		v.reset(OpConst32)
  5331  		v.AuxInt = int32ToAuxInt(int32(bits.Len16(uint16(c))))
  5332  		return true
  5333  	}
  5334  	return false
  5335  }
  5336  func rewriteValuegeneric_OpBitLen32(v *Value) bool {
  5337  	v_0 := v.Args[0]
  5338  	b := v.Block
  5339  	config := b.Func.Config
  5340  	// match: (BitLen32 (Const32 [c]))
  5341  	// cond: config.PtrSize == 8
  5342  	// result: (Const64 [int64(bits.Len32(uint32(c)))])
  5343  	for {
  5344  		if v_0.Op != OpConst32 {
  5345  			break
  5346  		}
  5347  		c := auxIntToInt32(v_0.AuxInt)
  5348  		if !(config.PtrSize == 8) {
  5349  			break
  5350  		}
  5351  		v.reset(OpConst64)
  5352  		v.AuxInt = int64ToAuxInt(int64(bits.Len32(uint32(c))))
  5353  		return true
  5354  	}
  5355  	// match: (BitLen32 (Const32 [c]))
  5356  	// cond: config.PtrSize == 4
  5357  	// result: (Const32 [int32(bits.Len32(uint32(c)))])
  5358  	for {
  5359  		if v_0.Op != OpConst32 {
  5360  			break
  5361  		}
  5362  		c := auxIntToInt32(v_0.AuxInt)
  5363  		if !(config.PtrSize == 4) {
  5364  			break
  5365  		}
  5366  		v.reset(OpConst32)
  5367  		v.AuxInt = int32ToAuxInt(int32(bits.Len32(uint32(c))))
  5368  		return true
  5369  	}
  5370  	return false
  5371  }
  5372  func rewriteValuegeneric_OpBitLen64(v *Value) bool {
  5373  	v_0 := v.Args[0]
  5374  	b := v.Block
  5375  	config := b.Func.Config
  5376  	// match: (BitLen64 (Const64 [c]))
  5377  	// cond: config.PtrSize == 8
  5378  	// result: (Const64 [int64(bits.Len64(uint64(c)))])
  5379  	for {
  5380  		if v_0.Op != OpConst64 {
  5381  			break
  5382  		}
  5383  		c := auxIntToInt64(v_0.AuxInt)
  5384  		if !(config.PtrSize == 8) {
  5385  			break
  5386  		}
  5387  		v.reset(OpConst64)
  5388  		v.AuxInt = int64ToAuxInt(int64(bits.Len64(uint64(c))))
  5389  		return true
  5390  	}
  5391  	// match: (BitLen64 (Const64 [c]))
  5392  	// cond: config.PtrSize == 4
  5393  	// result: (Const32 [int32(bits.Len64(uint64(c)))])
  5394  	for {
  5395  		if v_0.Op != OpConst64 {
  5396  			break
  5397  		}
  5398  		c := auxIntToInt64(v_0.AuxInt)
  5399  		if !(config.PtrSize == 4) {
  5400  			break
  5401  		}
  5402  		v.reset(OpConst32)
  5403  		v.AuxInt = int32ToAuxInt(int32(bits.Len64(uint64(c))))
  5404  		return true
  5405  	}
  5406  	return false
  5407  }
  5408  func rewriteValuegeneric_OpBitLen8(v *Value) bool {
  5409  	v_0 := v.Args[0]
  5410  	b := v.Block
  5411  	config := b.Func.Config
  5412  	// match: (BitLen8 (Const8 [c]))
  5413  	// cond: config.PtrSize == 8
  5414  	// result: (Const64 [int64(bits.Len8(uint8(c)))])
  5415  	for {
  5416  		if v_0.Op != OpConst8 {
  5417  			break
  5418  		}
  5419  		c := auxIntToInt8(v_0.AuxInt)
  5420  		if !(config.PtrSize == 8) {
  5421  			break
  5422  		}
  5423  		v.reset(OpConst64)
  5424  		v.AuxInt = int64ToAuxInt(int64(bits.Len8(uint8(c))))
  5425  		return true
  5426  	}
  5427  	// match: (BitLen8 (Const8 [c]))
  5428  	// cond: config.PtrSize == 4
  5429  	// result: (Const32 [int32(bits.Len8(uint8(c)))])
  5430  	for {
  5431  		if v_0.Op != OpConst8 {
  5432  			break
  5433  		}
  5434  		c := auxIntToInt8(v_0.AuxInt)
  5435  		if !(config.PtrSize == 4) {
  5436  			break
  5437  		}
  5438  		v.reset(OpConst32)
  5439  		v.AuxInt = int32ToAuxInt(int32(bits.Len8(uint8(c))))
  5440  		return true
  5441  	}
  5442  	return false
  5443  }
  5444  func rewriteValuegeneric_OpCeil(v *Value) bool {
  5445  	v_0 := v.Args[0]
  5446  	// match: (Ceil (Const64F [c]))
  5447  	// result: (Const64F [math.Ceil(c)])
  5448  	for {
  5449  		if v_0.Op != OpConst64F {
  5450  			break
  5451  		}
  5452  		c := auxIntToFloat64(v_0.AuxInt)
  5453  		v.reset(OpConst64F)
  5454  		v.AuxInt = float64ToAuxInt(math.Ceil(c))
  5455  		return true
  5456  	}
  5457  	return false
  5458  }
  5459  func rewriteValuegeneric_OpCom16(v *Value) bool {
  5460  	v_0 := v.Args[0]
  5461  	// match: (Com16 (Com16 x))
  5462  	// result: x
  5463  	for {
  5464  		if v_0.Op != OpCom16 {
  5465  			break
  5466  		}
  5467  		x := v_0.Args[0]
  5468  		v.copyOf(x)
  5469  		return true
  5470  	}
  5471  	// match: (Com16 (Const16 [c]))
  5472  	// result: (Const16 [^c])
  5473  	for {
  5474  		if v_0.Op != OpConst16 {
  5475  			break
  5476  		}
  5477  		c := auxIntToInt16(v_0.AuxInt)
  5478  		v.reset(OpConst16)
  5479  		v.AuxInt = int16ToAuxInt(^c)
  5480  		return true
  5481  	}
  5482  	// match: (Com16 (Add16 (Const16 [-1]) x))
  5483  	// result: (Neg16 x)
  5484  	for {
  5485  		if v_0.Op != OpAdd16 {
  5486  			break
  5487  		}
  5488  		_ = v_0.Args[1]
  5489  		v_0_0 := v_0.Args[0]
  5490  		v_0_1 := v_0.Args[1]
  5491  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5492  			if v_0_0.Op != OpConst16 || auxIntToInt16(v_0_0.AuxInt) != -1 {
  5493  				continue
  5494  			}
  5495  			x := v_0_1
  5496  			v.reset(OpNeg16)
  5497  			v.AddArg(x)
  5498  			return true
  5499  		}
  5500  		break
  5501  	}
  5502  	return false
  5503  }
  5504  func rewriteValuegeneric_OpCom32(v *Value) bool {
  5505  	v_0 := v.Args[0]
  5506  	// match: (Com32 (Com32 x))
  5507  	// result: x
  5508  	for {
  5509  		if v_0.Op != OpCom32 {
  5510  			break
  5511  		}
  5512  		x := v_0.Args[0]
  5513  		v.copyOf(x)
  5514  		return true
  5515  	}
  5516  	// match: (Com32 (Const32 [c]))
  5517  	// result: (Const32 [^c])
  5518  	for {
  5519  		if v_0.Op != OpConst32 {
  5520  			break
  5521  		}
  5522  		c := auxIntToInt32(v_0.AuxInt)
  5523  		v.reset(OpConst32)
  5524  		v.AuxInt = int32ToAuxInt(^c)
  5525  		return true
  5526  	}
  5527  	// match: (Com32 (Add32 (Const32 [-1]) x))
  5528  	// result: (Neg32 x)
  5529  	for {
  5530  		if v_0.Op != OpAdd32 {
  5531  			break
  5532  		}
  5533  		_ = v_0.Args[1]
  5534  		v_0_0 := v_0.Args[0]
  5535  		v_0_1 := v_0.Args[1]
  5536  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5537  			if v_0_0.Op != OpConst32 || auxIntToInt32(v_0_0.AuxInt) != -1 {
  5538  				continue
  5539  			}
  5540  			x := v_0_1
  5541  			v.reset(OpNeg32)
  5542  			v.AddArg(x)
  5543  			return true
  5544  		}
  5545  		break
  5546  	}
  5547  	return false
  5548  }
  5549  func rewriteValuegeneric_OpCom64(v *Value) bool {
  5550  	v_0 := v.Args[0]
  5551  	// match: (Com64 (Com64 x))
  5552  	// result: x
  5553  	for {
  5554  		if v_0.Op != OpCom64 {
  5555  			break
  5556  		}
  5557  		x := v_0.Args[0]
  5558  		v.copyOf(x)
  5559  		return true
  5560  	}
  5561  	// match: (Com64 (Const64 [c]))
  5562  	// result: (Const64 [^c])
  5563  	for {
  5564  		if v_0.Op != OpConst64 {
  5565  			break
  5566  		}
  5567  		c := auxIntToInt64(v_0.AuxInt)
  5568  		v.reset(OpConst64)
  5569  		v.AuxInt = int64ToAuxInt(^c)
  5570  		return true
  5571  	}
  5572  	// match: (Com64 (Add64 (Const64 [-1]) x))
  5573  	// result: (Neg64 x)
  5574  	for {
  5575  		if v_0.Op != OpAdd64 {
  5576  			break
  5577  		}
  5578  		_ = v_0.Args[1]
  5579  		v_0_0 := v_0.Args[0]
  5580  		v_0_1 := v_0.Args[1]
  5581  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5582  			if v_0_0.Op != OpConst64 || auxIntToInt64(v_0_0.AuxInt) != -1 {
  5583  				continue
  5584  			}
  5585  			x := v_0_1
  5586  			v.reset(OpNeg64)
  5587  			v.AddArg(x)
  5588  			return true
  5589  		}
  5590  		break
  5591  	}
  5592  	return false
  5593  }
  5594  func rewriteValuegeneric_OpCom8(v *Value) bool {
  5595  	v_0 := v.Args[0]
  5596  	// match: (Com8 (Com8 x))
  5597  	// result: x
  5598  	for {
  5599  		if v_0.Op != OpCom8 {
  5600  			break
  5601  		}
  5602  		x := v_0.Args[0]
  5603  		v.copyOf(x)
  5604  		return true
  5605  	}
  5606  	// match: (Com8 (Const8 [c]))
  5607  	// result: (Const8 [^c])
  5608  	for {
  5609  		if v_0.Op != OpConst8 {
  5610  			break
  5611  		}
  5612  		c := auxIntToInt8(v_0.AuxInt)
  5613  		v.reset(OpConst8)
  5614  		v.AuxInt = int8ToAuxInt(^c)
  5615  		return true
  5616  	}
  5617  	// match: (Com8 (Add8 (Const8 [-1]) x))
  5618  	// result: (Neg8 x)
  5619  	for {
  5620  		if v_0.Op != OpAdd8 {
  5621  			break
  5622  		}
  5623  		_ = v_0.Args[1]
  5624  		v_0_0 := v_0.Args[0]
  5625  		v_0_1 := v_0.Args[1]
  5626  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5627  			if v_0_0.Op != OpConst8 || auxIntToInt8(v_0_0.AuxInt) != -1 {
  5628  				continue
  5629  			}
  5630  			x := v_0_1
  5631  			v.reset(OpNeg8)
  5632  			v.AddArg(x)
  5633  			return true
  5634  		}
  5635  		break
  5636  	}
  5637  	return false
  5638  }
  5639  func rewriteValuegeneric_OpConstInterface(v *Value) bool {
  5640  	b := v.Block
  5641  	typ := &b.Func.Config.Types
  5642  	// match: (ConstInterface)
  5643  	// result: (IMake (ConstNil <typ.Uintptr>) (ConstNil <typ.BytePtr>))
  5644  	for {
  5645  		v.reset(OpIMake)
  5646  		v0 := b.NewValue0(v.Pos, OpConstNil, typ.Uintptr)
  5647  		v1 := b.NewValue0(v.Pos, OpConstNil, typ.BytePtr)
  5648  		v.AddArg2(v0, v1)
  5649  		return true
  5650  	}
  5651  }
  5652  func rewriteValuegeneric_OpConstSlice(v *Value) bool {
  5653  	b := v.Block
  5654  	config := b.Func.Config
  5655  	typ := &b.Func.Config.Types
  5656  	// match: (ConstSlice)
  5657  	// cond: config.PtrSize == 4
  5658  	// result: (SliceMake (ConstNil <v.Type.Elem().PtrTo()>) (Const32 <typ.Int> [0]) (Const32 <typ.Int> [0]))
  5659  	for {
  5660  		if !(config.PtrSize == 4) {
  5661  			break
  5662  		}
  5663  		v.reset(OpSliceMake)
  5664  		v0 := b.NewValue0(v.Pos, OpConstNil, v.Type.Elem().PtrTo())
  5665  		v1 := b.NewValue0(v.Pos, OpConst32, typ.Int)
  5666  		v1.AuxInt = int32ToAuxInt(0)
  5667  		v.AddArg3(v0, v1, v1)
  5668  		return true
  5669  	}
  5670  	// match: (ConstSlice)
  5671  	// cond: config.PtrSize == 8
  5672  	// result: (SliceMake (ConstNil <v.Type.Elem().PtrTo()>) (Const64 <typ.Int> [0]) (Const64 <typ.Int> [0]))
  5673  	for {
  5674  		if !(config.PtrSize == 8) {
  5675  			break
  5676  		}
  5677  		v.reset(OpSliceMake)
  5678  		v0 := b.NewValue0(v.Pos, OpConstNil, v.Type.Elem().PtrTo())
  5679  		v1 := b.NewValue0(v.Pos, OpConst64, typ.Int)
  5680  		v1.AuxInt = int64ToAuxInt(0)
  5681  		v.AddArg3(v0, v1, v1)
  5682  		return true
  5683  	}
  5684  	return false
  5685  }
  5686  func rewriteValuegeneric_OpConstString(v *Value) bool {
  5687  	b := v.Block
  5688  	config := b.Func.Config
  5689  	fe := b.Func.fe
  5690  	typ := &b.Func.Config.Types
  5691  	// match: (ConstString {str})
  5692  	// cond: config.PtrSize == 4 && str == ""
  5693  	// result: (StringMake (ConstNil) (Const32 <typ.Int> [0]))
  5694  	for {
  5695  		str := auxToString(v.Aux)
  5696  		if !(config.PtrSize == 4 && str == "") {
  5697  			break
  5698  		}
  5699  		v.reset(OpStringMake)
  5700  		v0 := b.NewValue0(v.Pos, OpConstNil, typ.BytePtr)
  5701  		v1 := b.NewValue0(v.Pos, OpConst32, typ.Int)
  5702  		v1.AuxInt = int32ToAuxInt(0)
  5703  		v.AddArg2(v0, v1)
  5704  		return true
  5705  	}
  5706  	// match: (ConstString {str})
  5707  	// cond: config.PtrSize == 8 && str == ""
  5708  	// result: (StringMake (ConstNil) (Const64 <typ.Int> [0]))
  5709  	for {
  5710  		str := auxToString(v.Aux)
  5711  		if !(config.PtrSize == 8 && str == "") {
  5712  			break
  5713  		}
  5714  		v.reset(OpStringMake)
  5715  		v0 := b.NewValue0(v.Pos, OpConstNil, typ.BytePtr)
  5716  		v1 := b.NewValue0(v.Pos, OpConst64, typ.Int)
  5717  		v1.AuxInt = int64ToAuxInt(0)
  5718  		v.AddArg2(v0, v1)
  5719  		return true
  5720  	}
  5721  	// match: (ConstString {str})
  5722  	// cond: config.PtrSize == 4 && str != ""
  5723  	// result: (StringMake (Addr <typ.BytePtr> {fe.StringData(str)} (SB)) (Const32 <typ.Int> [int32(len(str))]))
  5724  	for {
  5725  		str := auxToString(v.Aux)
  5726  		if !(config.PtrSize == 4 && str != "") {
  5727  			break
  5728  		}
  5729  		v.reset(OpStringMake)
  5730  		v0 := b.NewValue0(v.Pos, OpAddr, typ.BytePtr)
  5731  		v0.Aux = symToAux(fe.StringData(str))
  5732  		v1 := b.NewValue0(v.Pos, OpSB, typ.Uintptr)
  5733  		v0.AddArg(v1)
  5734  		v2 := b.NewValue0(v.Pos, OpConst32, typ.Int)
  5735  		v2.AuxInt = int32ToAuxInt(int32(len(str)))
  5736  		v.AddArg2(v0, v2)
  5737  		return true
  5738  	}
  5739  	// match: (ConstString {str})
  5740  	// cond: config.PtrSize == 8 && str != ""
  5741  	// result: (StringMake (Addr <typ.BytePtr> {fe.StringData(str)} (SB)) (Const64 <typ.Int> [int64(len(str))]))
  5742  	for {
  5743  		str := auxToString(v.Aux)
  5744  		if !(config.PtrSize == 8 && str != "") {
  5745  			break
  5746  		}
  5747  		v.reset(OpStringMake)
  5748  		v0 := b.NewValue0(v.Pos, OpAddr, typ.BytePtr)
  5749  		v0.Aux = symToAux(fe.StringData(str))
  5750  		v1 := b.NewValue0(v.Pos, OpSB, typ.Uintptr)
  5751  		v0.AddArg(v1)
  5752  		v2 := b.NewValue0(v.Pos, OpConst64, typ.Int)
  5753  		v2.AuxInt = int64ToAuxInt(int64(len(str)))
  5754  		v.AddArg2(v0, v2)
  5755  		return true
  5756  	}
  5757  	return false
  5758  }
  5759  func rewriteValuegeneric_OpConvert(v *Value) bool {
  5760  	v_1 := v.Args[1]
  5761  	v_0 := v.Args[0]
  5762  	b := v.Block
  5763  	// match: (Convert (Add64 (Convert ptr mem) off) mem)
  5764  	// result: (AddPtr ptr off)
  5765  	for {
  5766  		if v_0.Op != OpAdd64 {
  5767  			break
  5768  		}
  5769  		_ = v_0.Args[1]
  5770  		v_0_0 := v_0.Args[0]
  5771  		v_0_1 := v_0.Args[1]
  5772  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5773  			if v_0_0.Op != OpConvert {
  5774  				continue
  5775  			}
  5776  			mem := v_0_0.Args[1]
  5777  			ptr := v_0_0.Args[0]
  5778  			off := v_0_1
  5779  			if mem != v_1 {
  5780  				continue
  5781  			}
  5782  			v.reset(OpAddPtr)
  5783  			v.AddArg2(ptr, off)
  5784  			return true
  5785  		}
  5786  		break
  5787  	}
  5788  	// match: (Convert (Add32 (Convert ptr mem) off) mem)
  5789  	// result: (AddPtr ptr off)
  5790  	for {
  5791  		if v_0.Op != OpAdd32 {
  5792  			break
  5793  		}
  5794  		_ = v_0.Args[1]
  5795  		v_0_0 := v_0.Args[0]
  5796  		v_0_1 := v_0.Args[1]
  5797  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5798  			if v_0_0.Op != OpConvert {
  5799  				continue
  5800  			}
  5801  			mem := v_0_0.Args[1]
  5802  			ptr := v_0_0.Args[0]
  5803  			off := v_0_1
  5804  			if mem != v_1 {
  5805  				continue
  5806  			}
  5807  			v.reset(OpAddPtr)
  5808  			v.AddArg2(ptr, off)
  5809  			return true
  5810  		}
  5811  		break
  5812  	}
  5813  	// match: (Convert (Convert ptr mem) mem)
  5814  	// result: ptr
  5815  	for {
  5816  		if v_0.Op != OpConvert {
  5817  			break
  5818  		}
  5819  		mem := v_0.Args[1]
  5820  		ptr := v_0.Args[0]
  5821  		if mem != v_1 {
  5822  			break
  5823  		}
  5824  		v.copyOf(ptr)
  5825  		return true
  5826  	}
  5827  	// match: (Convert a:(Add64 (Add64 (Convert ptr mem) off1) off2) mem)
  5828  	// result: (AddPtr ptr (Add64 <a.Type> off1 off2))
  5829  	for {
  5830  		a := v_0
  5831  		if a.Op != OpAdd64 {
  5832  			break
  5833  		}
  5834  		_ = a.Args[1]
  5835  		a_0 := a.Args[0]
  5836  		a_1 := a.Args[1]
  5837  		for _i0 := 0; _i0 <= 1; _i0, a_0, a_1 = _i0+1, a_1, a_0 {
  5838  			if a_0.Op != OpAdd64 {
  5839  				continue
  5840  			}
  5841  			_ = a_0.Args[1]
  5842  			a_0_0 := a_0.Args[0]
  5843  			a_0_1 := a_0.Args[1]
  5844  			for _i1 := 0; _i1 <= 1; _i1, a_0_0, a_0_1 = _i1+1, a_0_1, a_0_0 {
  5845  				if a_0_0.Op != OpConvert {
  5846  					continue
  5847  				}
  5848  				mem := a_0_0.Args[1]
  5849  				ptr := a_0_0.Args[0]
  5850  				off1 := a_0_1
  5851  				off2 := a_1
  5852  				if mem != v_1 {
  5853  					continue
  5854  				}
  5855  				v.reset(OpAddPtr)
  5856  				v0 := b.NewValue0(v.Pos, OpAdd64, a.Type)
  5857  				v0.AddArg2(off1, off2)
  5858  				v.AddArg2(ptr, v0)
  5859  				return true
  5860  			}
  5861  		}
  5862  		break
  5863  	}
  5864  	// match: (Convert a:(Add32 (Add32 (Convert ptr mem) off1) off2) mem)
  5865  	// result: (AddPtr ptr (Add32 <a.Type> off1 off2))
  5866  	for {
  5867  		a := v_0
  5868  		if a.Op != OpAdd32 {
  5869  			break
  5870  		}
  5871  		_ = a.Args[1]
  5872  		a_0 := a.Args[0]
  5873  		a_1 := a.Args[1]
  5874  		for _i0 := 0; _i0 <= 1; _i0, a_0, a_1 = _i0+1, a_1, a_0 {
  5875  			if a_0.Op != OpAdd32 {
  5876  				continue
  5877  			}
  5878  			_ = a_0.Args[1]
  5879  			a_0_0 := a_0.Args[0]
  5880  			a_0_1 := a_0.Args[1]
  5881  			for _i1 := 0; _i1 <= 1; _i1, a_0_0, a_0_1 = _i1+1, a_0_1, a_0_0 {
  5882  				if a_0_0.Op != OpConvert {
  5883  					continue
  5884  				}
  5885  				mem := a_0_0.Args[1]
  5886  				ptr := a_0_0.Args[0]
  5887  				off1 := a_0_1
  5888  				off2 := a_1
  5889  				if mem != v_1 {
  5890  					continue
  5891  				}
  5892  				v.reset(OpAddPtr)
  5893  				v0 := b.NewValue0(v.Pos, OpAdd32, a.Type)
  5894  				v0.AddArg2(off1, off2)
  5895  				v.AddArg2(ptr, v0)
  5896  				return true
  5897  			}
  5898  		}
  5899  		break
  5900  	}
  5901  	return false
  5902  }
  5903  func rewriteValuegeneric_OpCtz16(v *Value) bool {
  5904  	v_0 := v.Args[0]
  5905  	b := v.Block
  5906  	config := b.Func.Config
  5907  	// match: (Ctz16 (Const16 [c]))
  5908  	// cond: config.PtrSize == 4
  5909  	// result: (Const32 [int32(ntz16(c))])
  5910  	for {
  5911  		if v_0.Op != OpConst16 {
  5912  			break
  5913  		}
  5914  		c := auxIntToInt16(v_0.AuxInt)
  5915  		if !(config.PtrSize == 4) {
  5916  			break
  5917  		}
  5918  		v.reset(OpConst32)
  5919  		v.AuxInt = int32ToAuxInt(int32(ntz16(c)))
  5920  		return true
  5921  	}
  5922  	// match: (Ctz16 (Const16 [c]))
  5923  	// cond: config.PtrSize == 8
  5924  	// result: (Const64 [int64(ntz16(c))])
  5925  	for {
  5926  		if v_0.Op != OpConst16 {
  5927  			break
  5928  		}
  5929  		c := auxIntToInt16(v_0.AuxInt)
  5930  		if !(config.PtrSize == 8) {
  5931  			break
  5932  		}
  5933  		v.reset(OpConst64)
  5934  		v.AuxInt = int64ToAuxInt(int64(ntz16(c)))
  5935  		return true
  5936  	}
  5937  	return false
  5938  }
  5939  func rewriteValuegeneric_OpCtz32(v *Value) bool {
  5940  	v_0 := v.Args[0]
  5941  	b := v.Block
  5942  	config := b.Func.Config
  5943  	// match: (Ctz32 (Const32 [c]))
  5944  	// cond: config.PtrSize == 4
  5945  	// result: (Const32 [int32(ntz32(c))])
  5946  	for {
  5947  		if v_0.Op != OpConst32 {
  5948  			break
  5949  		}
  5950  		c := auxIntToInt32(v_0.AuxInt)
  5951  		if !(config.PtrSize == 4) {
  5952  			break
  5953  		}
  5954  		v.reset(OpConst32)
  5955  		v.AuxInt = int32ToAuxInt(int32(ntz32(c)))
  5956  		return true
  5957  	}
  5958  	// match: (Ctz32 (Const32 [c]))
  5959  	// cond: config.PtrSize == 8
  5960  	// result: (Const64 [int64(ntz32(c))])
  5961  	for {
  5962  		if v_0.Op != OpConst32 {
  5963  			break
  5964  		}
  5965  		c := auxIntToInt32(v_0.AuxInt)
  5966  		if !(config.PtrSize == 8) {
  5967  			break
  5968  		}
  5969  		v.reset(OpConst64)
  5970  		v.AuxInt = int64ToAuxInt(int64(ntz32(c)))
  5971  		return true
  5972  	}
  5973  	return false
  5974  }
  5975  func rewriteValuegeneric_OpCtz64(v *Value) bool {
  5976  	v_0 := v.Args[0]
  5977  	b := v.Block
  5978  	config := b.Func.Config
  5979  	// match: (Ctz64 (Const64 [c]))
  5980  	// cond: config.PtrSize == 4
  5981  	// result: (Const32 [int32(ntz64(c))])
  5982  	for {
  5983  		if v_0.Op != OpConst64 {
  5984  			break
  5985  		}
  5986  		c := auxIntToInt64(v_0.AuxInt)
  5987  		if !(config.PtrSize == 4) {
  5988  			break
  5989  		}
  5990  		v.reset(OpConst32)
  5991  		v.AuxInt = int32ToAuxInt(int32(ntz64(c)))
  5992  		return true
  5993  	}
  5994  	// match: (Ctz64 (Const64 [c]))
  5995  	// cond: config.PtrSize == 8
  5996  	// result: (Const64 [int64(ntz64(c))])
  5997  	for {
  5998  		if v_0.Op != OpConst64 {
  5999  			break
  6000  		}
  6001  		c := auxIntToInt64(v_0.AuxInt)
  6002  		if !(config.PtrSize == 8) {
  6003  			break
  6004  		}
  6005  		v.reset(OpConst64)
  6006  		v.AuxInt = int64ToAuxInt(int64(ntz64(c)))
  6007  		return true
  6008  	}
  6009  	return false
  6010  }
  6011  func rewriteValuegeneric_OpCtz8(v *Value) bool {
  6012  	v_0 := v.Args[0]
  6013  	b := v.Block
  6014  	config := b.Func.Config
  6015  	// match: (Ctz8 (Const8 [c]))
  6016  	// cond: config.PtrSize == 4
  6017  	// result: (Const32 [int32(ntz8(c))])
  6018  	for {
  6019  		if v_0.Op != OpConst8 {
  6020  			break
  6021  		}
  6022  		c := auxIntToInt8(v_0.AuxInt)
  6023  		if !(config.PtrSize == 4) {
  6024  			break
  6025  		}
  6026  		v.reset(OpConst32)
  6027  		v.AuxInt = int32ToAuxInt(int32(ntz8(c)))
  6028  		return true
  6029  	}
  6030  	// match: (Ctz8 (Const8 [c]))
  6031  	// cond: config.PtrSize == 8
  6032  	// result: (Const64 [int64(ntz8(c))])
  6033  	for {
  6034  		if v_0.Op != OpConst8 {
  6035  			break
  6036  		}
  6037  		c := auxIntToInt8(v_0.AuxInt)
  6038  		if !(config.PtrSize == 8) {
  6039  			break
  6040  		}
  6041  		v.reset(OpConst64)
  6042  		v.AuxInt = int64ToAuxInt(int64(ntz8(c)))
  6043  		return true
  6044  	}
  6045  	return false
  6046  }
  6047  func rewriteValuegeneric_OpCvt32Fto32(v *Value) bool {
  6048  	v_0 := v.Args[0]
  6049  	// match: (Cvt32Fto32 (Const32F [c]))
  6050  	// result: (Const32 [int32(c)])
  6051  	for {
  6052  		if v_0.Op != OpConst32F {
  6053  			break
  6054  		}
  6055  		c := auxIntToFloat32(v_0.AuxInt)
  6056  		v.reset(OpConst32)
  6057  		v.AuxInt = int32ToAuxInt(int32(c))
  6058  		return true
  6059  	}
  6060  	return false
  6061  }
  6062  func rewriteValuegeneric_OpCvt32Fto64(v *Value) bool {
  6063  	v_0 := v.Args[0]
  6064  	// match: (Cvt32Fto64 (Const32F [c]))
  6065  	// result: (Const64 [int64(c)])
  6066  	for {
  6067  		if v_0.Op != OpConst32F {
  6068  			break
  6069  		}
  6070  		c := auxIntToFloat32(v_0.AuxInt)
  6071  		v.reset(OpConst64)
  6072  		v.AuxInt = int64ToAuxInt(int64(c))
  6073  		return true
  6074  	}
  6075  	return false
  6076  }
  6077  func rewriteValuegeneric_OpCvt32Fto64F(v *Value) bool {
  6078  	v_0 := v.Args[0]
  6079  	// match: (Cvt32Fto64F (Const32F [c]))
  6080  	// result: (Const64F [float64(c)])
  6081  	for {
  6082  		if v_0.Op != OpConst32F {
  6083  			break
  6084  		}
  6085  		c := auxIntToFloat32(v_0.AuxInt)
  6086  		v.reset(OpConst64F)
  6087  		v.AuxInt = float64ToAuxInt(float64(c))
  6088  		return true
  6089  	}
  6090  	return false
  6091  }
  6092  func rewriteValuegeneric_OpCvt32to32F(v *Value) bool {
  6093  	v_0 := v.Args[0]
  6094  	// match: (Cvt32to32F (Const32 [c]))
  6095  	// result: (Const32F [float32(c)])
  6096  	for {
  6097  		if v_0.Op != OpConst32 {
  6098  			break
  6099  		}
  6100  		c := auxIntToInt32(v_0.AuxInt)
  6101  		v.reset(OpConst32F)
  6102  		v.AuxInt = float32ToAuxInt(float32(c))
  6103  		return true
  6104  	}
  6105  	return false
  6106  }
  6107  func rewriteValuegeneric_OpCvt32to64F(v *Value) bool {
  6108  	v_0 := v.Args[0]
  6109  	// match: (Cvt32to64F (Const32 [c]))
  6110  	// result: (Const64F [float64(c)])
  6111  	for {
  6112  		if v_0.Op != OpConst32 {
  6113  			break
  6114  		}
  6115  		c := auxIntToInt32(v_0.AuxInt)
  6116  		v.reset(OpConst64F)
  6117  		v.AuxInt = float64ToAuxInt(float64(c))
  6118  		return true
  6119  	}
  6120  	return false
  6121  }
  6122  func rewriteValuegeneric_OpCvt64Fto32(v *Value) bool {
  6123  	v_0 := v.Args[0]
  6124  	// match: (Cvt64Fto32 (Const64F [c]))
  6125  	// result: (Const32 [int32(c)])
  6126  	for {
  6127  		if v_0.Op != OpConst64F {
  6128  			break
  6129  		}
  6130  		c := auxIntToFloat64(v_0.AuxInt)
  6131  		v.reset(OpConst32)
  6132  		v.AuxInt = int32ToAuxInt(int32(c))
  6133  		return true
  6134  	}
  6135  	return false
  6136  }
  6137  func rewriteValuegeneric_OpCvt64Fto32F(v *Value) bool {
  6138  	v_0 := v.Args[0]
  6139  	// match: (Cvt64Fto32F (Const64F [c]))
  6140  	// result: (Const32F [float32(c)])
  6141  	for {
  6142  		if v_0.Op != OpConst64F {
  6143  			break
  6144  		}
  6145  		c := auxIntToFloat64(v_0.AuxInt)
  6146  		v.reset(OpConst32F)
  6147  		v.AuxInt = float32ToAuxInt(float32(c))
  6148  		return true
  6149  	}
  6150  	// match: (Cvt64Fto32F sqrt0:(Sqrt (Cvt32Fto64F x)))
  6151  	// cond: sqrt0.Uses==1
  6152  	// result: (Sqrt32 x)
  6153  	for {
  6154  		sqrt0 := v_0
  6155  		if sqrt0.Op != OpSqrt {
  6156  			break
  6157  		}
  6158  		sqrt0_0 := sqrt0.Args[0]
  6159  		if sqrt0_0.Op != OpCvt32Fto64F {
  6160  			break
  6161  		}
  6162  		x := sqrt0_0.Args[0]
  6163  		if !(sqrt0.Uses == 1) {
  6164  			break
  6165  		}
  6166  		v.reset(OpSqrt32)
  6167  		v.AddArg(x)
  6168  		return true
  6169  	}
  6170  	return false
  6171  }
  6172  func rewriteValuegeneric_OpCvt64Fto64(v *Value) bool {
  6173  	v_0 := v.Args[0]
  6174  	// match: (Cvt64Fto64 (Const64F [c]))
  6175  	// result: (Const64 [int64(c)])
  6176  	for {
  6177  		if v_0.Op != OpConst64F {
  6178  			break
  6179  		}
  6180  		c := auxIntToFloat64(v_0.AuxInt)
  6181  		v.reset(OpConst64)
  6182  		v.AuxInt = int64ToAuxInt(int64(c))
  6183  		return true
  6184  	}
  6185  	return false
  6186  }
  6187  func rewriteValuegeneric_OpCvt64to32F(v *Value) bool {
  6188  	v_0 := v.Args[0]
  6189  	// match: (Cvt64to32F (Const64 [c]))
  6190  	// result: (Const32F [float32(c)])
  6191  	for {
  6192  		if v_0.Op != OpConst64 {
  6193  			break
  6194  		}
  6195  		c := auxIntToInt64(v_0.AuxInt)
  6196  		v.reset(OpConst32F)
  6197  		v.AuxInt = float32ToAuxInt(float32(c))
  6198  		return true
  6199  	}
  6200  	return false
  6201  }
  6202  func rewriteValuegeneric_OpCvt64to64F(v *Value) bool {
  6203  	v_0 := v.Args[0]
  6204  	// match: (Cvt64to64F (Const64 [c]))
  6205  	// result: (Const64F [float64(c)])
  6206  	for {
  6207  		if v_0.Op != OpConst64 {
  6208  			break
  6209  		}
  6210  		c := auxIntToInt64(v_0.AuxInt)
  6211  		v.reset(OpConst64F)
  6212  		v.AuxInt = float64ToAuxInt(float64(c))
  6213  		return true
  6214  	}
  6215  	return false
  6216  }
  6217  func rewriteValuegeneric_OpCvtBoolToUint8(v *Value) bool {
  6218  	v_0 := v.Args[0]
  6219  	// match: (CvtBoolToUint8 (ConstBool [false]))
  6220  	// result: (Const8 [0])
  6221  	for {
  6222  		if v_0.Op != OpConstBool || auxIntToBool(v_0.AuxInt) != false {
  6223  			break
  6224  		}
  6225  		v.reset(OpConst8)
  6226  		v.AuxInt = int8ToAuxInt(0)
  6227  		return true
  6228  	}
  6229  	// match: (CvtBoolToUint8 (ConstBool [true]))
  6230  	// result: (Const8 [1])
  6231  	for {
  6232  		if v_0.Op != OpConstBool || auxIntToBool(v_0.AuxInt) != true {
  6233  			break
  6234  		}
  6235  		v.reset(OpConst8)
  6236  		v.AuxInt = int8ToAuxInt(1)
  6237  		return true
  6238  	}
  6239  	return false
  6240  }
  6241  func rewriteValuegeneric_OpDiv16(v *Value) bool {
  6242  	v_1 := v.Args[1]
  6243  	v_0 := v.Args[0]
  6244  	b := v.Block
  6245  	typ := &b.Func.Config.Types
  6246  	// match: (Div16 (Const16 [c]) (Const16 [d]))
  6247  	// cond: d != 0
  6248  	// result: (Const16 [c/d])
  6249  	for {
  6250  		if v_0.Op != OpConst16 {
  6251  			break
  6252  		}
  6253  		c := auxIntToInt16(v_0.AuxInt)
  6254  		if v_1.Op != OpConst16 {
  6255  			break
  6256  		}
  6257  		d := auxIntToInt16(v_1.AuxInt)
  6258  		if !(d != 0) {
  6259  			break
  6260  		}
  6261  		v.reset(OpConst16)
  6262  		v.AuxInt = int16ToAuxInt(c / d)
  6263  		return true
  6264  	}
  6265  	// match: (Div16 n (Const16 [c]))
  6266  	// cond: isNonNegative(n) && isPowerOfTwo(c)
  6267  	// result: (Rsh16Ux64 n (Const64 <typ.UInt64> [log16(c)]))
  6268  	for {
  6269  		n := v_0
  6270  		if v_1.Op != OpConst16 {
  6271  			break
  6272  		}
  6273  		c := auxIntToInt16(v_1.AuxInt)
  6274  		if !(isNonNegative(n) && isPowerOfTwo(c)) {
  6275  			break
  6276  		}
  6277  		v.reset(OpRsh16Ux64)
  6278  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6279  		v0.AuxInt = int64ToAuxInt(log16(c))
  6280  		v.AddArg2(n, v0)
  6281  		return true
  6282  	}
  6283  	// match: (Div16 <t> n (Const16 [c]))
  6284  	// cond: c < 0 && c != -1<<15
  6285  	// result: (Neg16 (Div16 <t> n (Const16 <t> [-c])))
  6286  	for {
  6287  		t := v.Type
  6288  		n := v_0
  6289  		if v_1.Op != OpConst16 {
  6290  			break
  6291  		}
  6292  		c := auxIntToInt16(v_1.AuxInt)
  6293  		if !(c < 0 && c != -1<<15) {
  6294  			break
  6295  		}
  6296  		v.reset(OpNeg16)
  6297  		v0 := b.NewValue0(v.Pos, OpDiv16, t)
  6298  		v1 := b.NewValue0(v.Pos, OpConst16, t)
  6299  		v1.AuxInt = int16ToAuxInt(-c)
  6300  		v0.AddArg2(n, v1)
  6301  		v.AddArg(v0)
  6302  		return true
  6303  	}
  6304  	// match: (Div16 <t> x (Const16 [-1<<15]))
  6305  	// result: (Rsh16Ux64 (And16 <t> x (Neg16 <t> x)) (Const64 <typ.UInt64> [15]))
  6306  	for {
  6307  		t := v.Type
  6308  		x := v_0
  6309  		if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != -1<<15 {
  6310  			break
  6311  		}
  6312  		v.reset(OpRsh16Ux64)
  6313  		v0 := b.NewValue0(v.Pos, OpAnd16, t)
  6314  		v1 := b.NewValue0(v.Pos, OpNeg16, t)
  6315  		v1.AddArg(x)
  6316  		v0.AddArg2(x, v1)
  6317  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6318  		v2.AuxInt = int64ToAuxInt(15)
  6319  		v.AddArg2(v0, v2)
  6320  		return true
  6321  	}
  6322  	// match: (Div16 <t> n (Const16 [c]))
  6323  	// cond: isPowerOfTwo(c)
  6324  	// 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))]))
  6325  	for {
  6326  		t := v.Type
  6327  		n := v_0
  6328  		if v_1.Op != OpConst16 {
  6329  			break
  6330  		}
  6331  		c := auxIntToInt16(v_1.AuxInt)
  6332  		if !(isPowerOfTwo(c)) {
  6333  			break
  6334  		}
  6335  		v.reset(OpRsh16x64)
  6336  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
  6337  		v1 := b.NewValue0(v.Pos, OpRsh16Ux64, t)
  6338  		v2 := b.NewValue0(v.Pos, OpRsh16x64, t)
  6339  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6340  		v3.AuxInt = int64ToAuxInt(15)
  6341  		v2.AddArg2(n, v3)
  6342  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6343  		v4.AuxInt = int64ToAuxInt(int64(16 - log16(c)))
  6344  		v1.AddArg2(v2, v4)
  6345  		v0.AddArg2(n, v1)
  6346  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6347  		v5.AuxInt = int64ToAuxInt(int64(log16(c)))
  6348  		v.AddArg2(v0, v5)
  6349  		return true
  6350  	}
  6351  	// match: (Div16 <t> x (Const16 [c]))
  6352  	// cond: smagicOK16(c)
  6353  	// 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])))
  6354  	for {
  6355  		t := v.Type
  6356  		x := v_0
  6357  		if v_1.Op != OpConst16 {
  6358  			break
  6359  		}
  6360  		c := auxIntToInt16(v_1.AuxInt)
  6361  		if !(smagicOK16(c)) {
  6362  			break
  6363  		}
  6364  		v.reset(OpSub16)
  6365  		v.Type = t
  6366  		v0 := b.NewValue0(v.Pos, OpRsh32x64, t)
  6367  		v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  6368  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  6369  		v2.AuxInt = int32ToAuxInt(int32(smagic16(c).m))
  6370  		v3 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  6371  		v3.AddArg(x)
  6372  		v1.AddArg2(v2, v3)
  6373  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6374  		v4.AuxInt = int64ToAuxInt(16 + smagic16(c).s)
  6375  		v0.AddArg2(v1, v4)
  6376  		v5 := b.NewValue0(v.Pos, OpRsh32x64, t)
  6377  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6378  		v6.AuxInt = int64ToAuxInt(31)
  6379  		v5.AddArg2(v3, v6)
  6380  		v.AddArg2(v0, v5)
  6381  		return true
  6382  	}
  6383  	return false
  6384  }
  6385  func rewriteValuegeneric_OpDiv16u(v *Value) bool {
  6386  	v_1 := v.Args[1]
  6387  	v_0 := v.Args[0]
  6388  	b := v.Block
  6389  	config := b.Func.Config
  6390  	typ := &b.Func.Config.Types
  6391  	// match: (Div16u (Const16 [c]) (Const16 [d]))
  6392  	// cond: d != 0
  6393  	// result: (Const16 [int16(uint16(c)/uint16(d))])
  6394  	for {
  6395  		if v_0.Op != OpConst16 {
  6396  			break
  6397  		}
  6398  		c := auxIntToInt16(v_0.AuxInt)
  6399  		if v_1.Op != OpConst16 {
  6400  			break
  6401  		}
  6402  		d := auxIntToInt16(v_1.AuxInt)
  6403  		if !(d != 0) {
  6404  			break
  6405  		}
  6406  		v.reset(OpConst16)
  6407  		v.AuxInt = int16ToAuxInt(int16(uint16(c) / uint16(d)))
  6408  		return true
  6409  	}
  6410  	// match: (Div16u n (Const16 [c]))
  6411  	// cond: isPowerOfTwo(c)
  6412  	// result: (Rsh16Ux64 n (Const64 <typ.UInt64> [log16(c)]))
  6413  	for {
  6414  		n := v_0
  6415  		if v_1.Op != OpConst16 {
  6416  			break
  6417  		}
  6418  		c := auxIntToInt16(v_1.AuxInt)
  6419  		if !(isPowerOfTwo(c)) {
  6420  			break
  6421  		}
  6422  		v.reset(OpRsh16Ux64)
  6423  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6424  		v0.AuxInt = int64ToAuxInt(log16(c))
  6425  		v.AddArg2(n, v0)
  6426  		return true
  6427  	}
  6428  	// match: (Div16u x (Const16 [c]))
  6429  	// cond: umagicOK16(c) && config.RegSize == 8
  6430  	// 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])))
  6431  	for {
  6432  		x := v_0
  6433  		if v_1.Op != OpConst16 {
  6434  			break
  6435  		}
  6436  		c := auxIntToInt16(v_1.AuxInt)
  6437  		if !(umagicOK16(c) && config.RegSize == 8) {
  6438  			break
  6439  		}
  6440  		v.reset(OpTrunc64to16)
  6441  		v0 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  6442  		v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  6443  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6444  		v2.AuxInt = int64ToAuxInt(int64(1<<16 + umagic16(c).m))
  6445  		v3 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  6446  		v3.AddArg(x)
  6447  		v1.AddArg2(v2, v3)
  6448  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6449  		v4.AuxInt = int64ToAuxInt(16 + umagic16(c).s)
  6450  		v0.AddArg2(v1, v4)
  6451  		v.AddArg(v0)
  6452  		return true
  6453  	}
  6454  	// match: (Div16u x (Const16 [c]))
  6455  	// cond: umagicOK16(c) && config.RegSize == 4 && umagic16(c).m&1 == 0
  6456  	// 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])))
  6457  	for {
  6458  		x := v_0
  6459  		if v_1.Op != OpConst16 {
  6460  			break
  6461  		}
  6462  		c := auxIntToInt16(v_1.AuxInt)
  6463  		if !(umagicOK16(c) && config.RegSize == 4 && umagic16(c).m&1 == 0) {
  6464  			break
  6465  		}
  6466  		v.reset(OpTrunc32to16)
  6467  		v0 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  6468  		v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  6469  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  6470  		v2.AuxInt = int32ToAuxInt(int32(1<<15 + umagic16(c).m/2))
  6471  		v3 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  6472  		v3.AddArg(x)
  6473  		v1.AddArg2(v2, v3)
  6474  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6475  		v4.AuxInt = int64ToAuxInt(16 + umagic16(c).s - 1)
  6476  		v0.AddArg2(v1, v4)
  6477  		v.AddArg(v0)
  6478  		return true
  6479  	}
  6480  	// match: (Div16u x (Const16 [c]))
  6481  	// cond: umagicOK16(c) && config.RegSize == 4 && c&1 == 0
  6482  	// 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])))
  6483  	for {
  6484  		x := v_0
  6485  		if v_1.Op != OpConst16 {
  6486  			break
  6487  		}
  6488  		c := auxIntToInt16(v_1.AuxInt)
  6489  		if !(umagicOK16(c) && config.RegSize == 4 && c&1 == 0) {
  6490  			break
  6491  		}
  6492  		v.reset(OpTrunc32to16)
  6493  		v0 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  6494  		v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  6495  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  6496  		v2.AuxInt = int32ToAuxInt(int32(1<<15 + (umagic16(c).m+1)/2))
  6497  		v3 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  6498  		v4 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  6499  		v4.AddArg(x)
  6500  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6501  		v5.AuxInt = int64ToAuxInt(1)
  6502  		v3.AddArg2(v4, v5)
  6503  		v1.AddArg2(v2, v3)
  6504  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6505  		v6.AuxInt = int64ToAuxInt(16 + umagic16(c).s - 2)
  6506  		v0.AddArg2(v1, v6)
  6507  		v.AddArg(v0)
  6508  		return true
  6509  	}
  6510  	// match: (Div16u x (Const16 [c]))
  6511  	// cond: umagicOK16(c) && config.RegSize == 4 && config.useAvg
  6512  	// 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])))
  6513  	for {
  6514  		x := v_0
  6515  		if v_1.Op != OpConst16 {
  6516  			break
  6517  		}
  6518  		c := auxIntToInt16(v_1.AuxInt)
  6519  		if !(umagicOK16(c) && config.RegSize == 4 && config.useAvg) {
  6520  			break
  6521  		}
  6522  		v.reset(OpTrunc32to16)
  6523  		v0 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  6524  		v1 := b.NewValue0(v.Pos, OpAvg32u, typ.UInt32)
  6525  		v2 := b.NewValue0(v.Pos, OpLsh32x64, typ.UInt32)
  6526  		v3 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  6527  		v3.AddArg(x)
  6528  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6529  		v4.AuxInt = int64ToAuxInt(16)
  6530  		v2.AddArg2(v3, v4)
  6531  		v5 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  6532  		v6 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  6533  		v6.AuxInt = int32ToAuxInt(int32(umagic16(c).m))
  6534  		v5.AddArg2(v6, v3)
  6535  		v1.AddArg2(v2, v5)
  6536  		v7 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6537  		v7.AuxInt = int64ToAuxInt(16 + umagic16(c).s - 1)
  6538  		v0.AddArg2(v1, v7)
  6539  		v.AddArg(v0)
  6540  		return true
  6541  	}
  6542  	return false
  6543  }
  6544  func rewriteValuegeneric_OpDiv32(v *Value) bool {
  6545  	v_1 := v.Args[1]
  6546  	v_0 := v.Args[0]
  6547  	b := v.Block
  6548  	config := b.Func.Config
  6549  	typ := &b.Func.Config.Types
  6550  	// match: (Div32 (Const32 [c]) (Const32 [d]))
  6551  	// cond: d != 0
  6552  	// result: (Const32 [c/d])
  6553  	for {
  6554  		if v_0.Op != OpConst32 {
  6555  			break
  6556  		}
  6557  		c := auxIntToInt32(v_0.AuxInt)
  6558  		if v_1.Op != OpConst32 {
  6559  			break
  6560  		}
  6561  		d := auxIntToInt32(v_1.AuxInt)
  6562  		if !(d != 0) {
  6563  			break
  6564  		}
  6565  		v.reset(OpConst32)
  6566  		v.AuxInt = int32ToAuxInt(c / d)
  6567  		return true
  6568  	}
  6569  	// match: (Div32 n (Const32 [c]))
  6570  	// cond: isNonNegative(n) && isPowerOfTwo(c)
  6571  	// result: (Rsh32Ux64 n (Const64 <typ.UInt64> [log32(c)]))
  6572  	for {
  6573  		n := v_0
  6574  		if v_1.Op != OpConst32 {
  6575  			break
  6576  		}
  6577  		c := auxIntToInt32(v_1.AuxInt)
  6578  		if !(isNonNegative(n) && isPowerOfTwo(c)) {
  6579  			break
  6580  		}
  6581  		v.reset(OpRsh32Ux64)
  6582  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6583  		v0.AuxInt = int64ToAuxInt(log32(c))
  6584  		v.AddArg2(n, v0)
  6585  		return true
  6586  	}
  6587  	// match: (Div32 <t> n (Const32 [c]))
  6588  	// cond: c < 0 && c != -1<<31
  6589  	// result: (Neg32 (Div32 <t> n (Const32 <t> [-c])))
  6590  	for {
  6591  		t := v.Type
  6592  		n := v_0
  6593  		if v_1.Op != OpConst32 {
  6594  			break
  6595  		}
  6596  		c := auxIntToInt32(v_1.AuxInt)
  6597  		if !(c < 0 && c != -1<<31) {
  6598  			break
  6599  		}
  6600  		v.reset(OpNeg32)
  6601  		v0 := b.NewValue0(v.Pos, OpDiv32, t)
  6602  		v1 := b.NewValue0(v.Pos, OpConst32, t)
  6603  		v1.AuxInt = int32ToAuxInt(-c)
  6604  		v0.AddArg2(n, v1)
  6605  		v.AddArg(v0)
  6606  		return true
  6607  	}
  6608  	// match: (Div32 <t> x (Const32 [-1<<31]))
  6609  	// result: (Rsh32Ux64 (And32 <t> x (Neg32 <t> x)) (Const64 <typ.UInt64> [31]))
  6610  	for {
  6611  		t := v.Type
  6612  		x := v_0
  6613  		if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != -1<<31 {
  6614  			break
  6615  		}
  6616  		v.reset(OpRsh32Ux64)
  6617  		v0 := b.NewValue0(v.Pos, OpAnd32, t)
  6618  		v1 := b.NewValue0(v.Pos, OpNeg32, t)
  6619  		v1.AddArg(x)
  6620  		v0.AddArg2(x, v1)
  6621  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6622  		v2.AuxInt = int64ToAuxInt(31)
  6623  		v.AddArg2(v0, v2)
  6624  		return true
  6625  	}
  6626  	// match: (Div32 <t> n (Const32 [c]))
  6627  	// cond: isPowerOfTwo(c)
  6628  	// 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))]))
  6629  	for {
  6630  		t := v.Type
  6631  		n := v_0
  6632  		if v_1.Op != OpConst32 {
  6633  			break
  6634  		}
  6635  		c := auxIntToInt32(v_1.AuxInt)
  6636  		if !(isPowerOfTwo(c)) {
  6637  			break
  6638  		}
  6639  		v.reset(OpRsh32x64)
  6640  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  6641  		v1 := b.NewValue0(v.Pos, OpRsh32Ux64, t)
  6642  		v2 := b.NewValue0(v.Pos, OpRsh32x64, t)
  6643  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6644  		v3.AuxInt = int64ToAuxInt(31)
  6645  		v2.AddArg2(n, v3)
  6646  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6647  		v4.AuxInt = int64ToAuxInt(int64(32 - log32(c)))
  6648  		v1.AddArg2(v2, v4)
  6649  		v0.AddArg2(n, v1)
  6650  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6651  		v5.AuxInt = int64ToAuxInt(int64(log32(c)))
  6652  		v.AddArg2(v0, v5)
  6653  		return true
  6654  	}
  6655  	// match: (Div32 <t> x (Const32 [c]))
  6656  	// cond: smagicOK32(c) && config.RegSize == 8
  6657  	// 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])))
  6658  	for {
  6659  		t := v.Type
  6660  		x := v_0
  6661  		if v_1.Op != OpConst32 {
  6662  			break
  6663  		}
  6664  		c := auxIntToInt32(v_1.AuxInt)
  6665  		if !(smagicOK32(c) && config.RegSize == 8) {
  6666  			break
  6667  		}
  6668  		v.reset(OpSub32)
  6669  		v.Type = t
  6670  		v0 := b.NewValue0(v.Pos, OpRsh64x64, t)
  6671  		v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  6672  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6673  		v2.AuxInt = int64ToAuxInt(int64(smagic32(c).m))
  6674  		v3 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
  6675  		v3.AddArg(x)
  6676  		v1.AddArg2(v2, v3)
  6677  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6678  		v4.AuxInt = int64ToAuxInt(32 + smagic32(c).s)
  6679  		v0.AddArg2(v1, v4)
  6680  		v5 := b.NewValue0(v.Pos, OpRsh64x64, t)
  6681  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6682  		v6.AuxInt = int64ToAuxInt(63)
  6683  		v5.AddArg2(v3, v6)
  6684  		v.AddArg2(v0, v5)
  6685  		return true
  6686  	}
  6687  	// match: (Div32 <t> x (Const32 [c]))
  6688  	// cond: smagicOK32(c) && config.RegSize == 4 && smagic32(c).m&1 == 0 && config.useHmul
  6689  	// 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])))
  6690  	for {
  6691  		t := v.Type
  6692  		x := v_0
  6693  		if v_1.Op != OpConst32 {
  6694  			break
  6695  		}
  6696  		c := auxIntToInt32(v_1.AuxInt)
  6697  		if !(smagicOK32(c) && config.RegSize == 4 && smagic32(c).m&1 == 0 && config.useHmul) {
  6698  			break
  6699  		}
  6700  		v.reset(OpSub32)
  6701  		v.Type = t
  6702  		v0 := b.NewValue0(v.Pos, OpRsh32x64, t)
  6703  		v1 := b.NewValue0(v.Pos, OpHmul32, t)
  6704  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  6705  		v2.AuxInt = int32ToAuxInt(int32(smagic32(c).m / 2))
  6706  		v1.AddArg2(v2, x)
  6707  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6708  		v3.AuxInt = int64ToAuxInt(smagic32(c).s - 1)
  6709  		v0.AddArg2(v1, v3)
  6710  		v4 := b.NewValue0(v.Pos, OpRsh32x64, t)
  6711  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6712  		v5.AuxInt = int64ToAuxInt(31)
  6713  		v4.AddArg2(x, v5)
  6714  		v.AddArg2(v0, v4)
  6715  		return true
  6716  	}
  6717  	// match: (Div32 <t> x (Const32 [c]))
  6718  	// cond: smagicOK32(c) && config.RegSize == 4 && smagic32(c).m&1 != 0 && config.useHmul
  6719  	// 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])))
  6720  	for {
  6721  		t := v.Type
  6722  		x := v_0
  6723  		if v_1.Op != OpConst32 {
  6724  			break
  6725  		}
  6726  		c := auxIntToInt32(v_1.AuxInt)
  6727  		if !(smagicOK32(c) && config.RegSize == 4 && smagic32(c).m&1 != 0 && config.useHmul) {
  6728  			break
  6729  		}
  6730  		v.reset(OpSub32)
  6731  		v.Type = t
  6732  		v0 := b.NewValue0(v.Pos, OpRsh32x64, t)
  6733  		v1 := b.NewValue0(v.Pos, OpAdd32, t)
  6734  		v2 := b.NewValue0(v.Pos, OpHmul32, t)
  6735  		v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  6736  		v3.AuxInt = int32ToAuxInt(int32(smagic32(c).m))
  6737  		v2.AddArg2(v3, x)
  6738  		v1.AddArg2(v2, x)
  6739  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6740  		v4.AuxInt = int64ToAuxInt(smagic32(c).s)
  6741  		v0.AddArg2(v1, v4)
  6742  		v5 := b.NewValue0(v.Pos, OpRsh32x64, t)
  6743  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6744  		v6.AuxInt = int64ToAuxInt(31)
  6745  		v5.AddArg2(x, v6)
  6746  		v.AddArg2(v0, v5)
  6747  		return true
  6748  	}
  6749  	return false
  6750  }
  6751  func rewriteValuegeneric_OpDiv32F(v *Value) bool {
  6752  	v_1 := v.Args[1]
  6753  	v_0 := v.Args[0]
  6754  	b := v.Block
  6755  	// match: (Div32F (Const32F [c]) (Const32F [d]))
  6756  	// cond: c/d == c/d
  6757  	// result: (Const32F [c/d])
  6758  	for {
  6759  		if v_0.Op != OpConst32F {
  6760  			break
  6761  		}
  6762  		c := auxIntToFloat32(v_0.AuxInt)
  6763  		if v_1.Op != OpConst32F {
  6764  			break
  6765  		}
  6766  		d := auxIntToFloat32(v_1.AuxInt)
  6767  		if !(c/d == c/d) {
  6768  			break
  6769  		}
  6770  		v.reset(OpConst32F)
  6771  		v.AuxInt = float32ToAuxInt(c / d)
  6772  		return true
  6773  	}
  6774  	// match: (Div32F x (Const32F <t> [c]))
  6775  	// cond: reciprocalExact32(c)
  6776  	// result: (Mul32F x (Const32F <t> [1/c]))
  6777  	for {
  6778  		x := v_0
  6779  		if v_1.Op != OpConst32F {
  6780  			break
  6781  		}
  6782  		t := v_1.Type
  6783  		c := auxIntToFloat32(v_1.AuxInt)
  6784  		if !(reciprocalExact32(c)) {
  6785  			break
  6786  		}
  6787  		v.reset(OpMul32F)
  6788  		v0 := b.NewValue0(v.Pos, OpConst32F, t)
  6789  		v0.AuxInt = float32ToAuxInt(1 / c)
  6790  		v.AddArg2(x, v0)
  6791  		return true
  6792  	}
  6793  	return false
  6794  }
  6795  func rewriteValuegeneric_OpDiv32u(v *Value) bool {
  6796  	v_1 := v.Args[1]
  6797  	v_0 := v.Args[0]
  6798  	b := v.Block
  6799  	config := b.Func.Config
  6800  	typ := &b.Func.Config.Types
  6801  	// match: (Div32u (Const32 [c]) (Const32 [d]))
  6802  	// cond: d != 0
  6803  	// result: (Const32 [int32(uint32(c)/uint32(d))])
  6804  	for {
  6805  		if v_0.Op != OpConst32 {
  6806  			break
  6807  		}
  6808  		c := auxIntToInt32(v_0.AuxInt)
  6809  		if v_1.Op != OpConst32 {
  6810  			break
  6811  		}
  6812  		d := auxIntToInt32(v_1.AuxInt)
  6813  		if !(d != 0) {
  6814  			break
  6815  		}
  6816  		v.reset(OpConst32)
  6817  		v.AuxInt = int32ToAuxInt(int32(uint32(c) / uint32(d)))
  6818  		return true
  6819  	}
  6820  	// match: (Div32u n (Const32 [c]))
  6821  	// cond: isPowerOfTwo(c)
  6822  	// result: (Rsh32Ux64 n (Const64 <typ.UInt64> [log32(c)]))
  6823  	for {
  6824  		n := v_0
  6825  		if v_1.Op != OpConst32 {
  6826  			break
  6827  		}
  6828  		c := auxIntToInt32(v_1.AuxInt)
  6829  		if !(isPowerOfTwo(c)) {
  6830  			break
  6831  		}
  6832  		v.reset(OpRsh32Ux64)
  6833  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6834  		v0.AuxInt = int64ToAuxInt(log32(c))
  6835  		v.AddArg2(n, v0)
  6836  		return true
  6837  	}
  6838  	// match: (Div32u x (Const32 [c]))
  6839  	// cond: umagicOK32(c) && config.RegSize == 4 && umagic32(c).m&1 == 0 && config.useHmul
  6840  	// 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]))
  6841  	for {
  6842  		x := v_0
  6843  		if v_1.Op != OpConst32 {
  6844  			break
  6845  		}
  6846  		c := auxIntToInt32(v_1.AuxInt)
  6847  		if !(umagicOK32(c) && config.RegSize == 4 && umagic32(c).m&1 == 0 && config.useHmul) {
  6848  			break
  6849  		}
  6850  		v.reset(OpRsh32Ux64)
  6851  		v.Type = typ.UInt32
  6852  		v0 := b.NewValue0(v.Pos, OpHmul32u, typ.UInt32)
  6853  		v1 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  6854  		v1.AuxInt = int32ToAuxInt(int32(1<<31 + umagic32(c).m/2))
  6855  		v0.AddArg2(v1, x)
  6856  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6857  		v2.AuxInt = int64ToAuxInt(umagic32(c).s - 1)
  6858  		v.AddArg2(v0, v2)
  6859  		return true
  6860  	}
  6861  	// match: (Div32u x (Const32 [c]))
  6862  	// cond: umagicOK32(c) && config.RegSize == 4 && c&1 == 0 && config.useHmul
  6863  	// 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]))
  6864  	for {
  6865  		x := v_0
  6866  		if v_1.Op != OpConst32 {
  6867  			break
  6868  		}
  6869  		c := auxIntToInt32(v_1.AuxInt)
  6870  		if !(umagicOK32(c) && config.RegSize == 4 && c&1 == 0 && config.useHmul) {
  6871  			break
  6872  		}
  6873  		v.reset(OpRsh32Ux64)
  6874  		v.Type = typ.UInt32
  6875  		v0 := b.NewValue0(v.Pos, OpHmul32u, typ.UInt32)
  6876  		v1 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  6877  		v1.AuxInt = int32ToAuxInt(int32(1<<31 + (umagic32(c).m+1)/2))
  6878  		v2 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  6879  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6880  		v3.AuxInt = int64ToAuxInt(1)
  6881  		v2.AddArg2(x, v3)
  6882  		v0.AddArg2(v1, v2)
  6883  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6884  		v4.AuxInt = int64ToAuxInt(umagic32(c).s - 2)
  6885  		v.AddArg2(v0, v4)
  6886  		return true
  6887  	}
  6888  	// match: (Div32u x (Const32 [c]))
  6889  	// cond: umagicOK32(c) && config.RegSize == 4 && config.useAvg && config.useHmul
  6890  	// result: (Rsh32Ux64 <typ.UInt32> (Avg32u x (Hmul32u <typ.UInt32> (Const32 <typ.UInt32> [int32(umagic32(c).m)]) x)) (Const64 <typ.UInt64> [umagic32(c).s-1]))
  6891  	for {
  6892  		x := v_0
  6893  		if v_1.Op != OpConst32 {
  6894  			break
  6895  		}
  6896  		c := auxIntToInt32(v_1.AuxInt)
  6897  		if !(umagicOK32(c) && config.RegSize == 4 && config.useAvg && config.useHmul) {
  6898  			break
  6899  		}
  6900  		v.reset(OpRsh32Ux64)
  6901  		v.Type = typ.UInt32
  6902  		v0 := b.NewValue0(v.Pos, OpAvg32u, typ.UInt32)
  6903  		v1 := b.NewValue0(v.Pos, OpHmul32u, typ.UInt32)
  6904  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  6905  		v2.AuxInt = int32ToAuxInt(int32(umagic32(c).m))
  6906  		v1.AddArg2(v2, x)
  6907  		v0.AddArg2(x, v1)
  6908  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6909  		v3.AuxInt = int64ToAuxInt(umagic32(c).s - 1)
  6910  		v.AddArg2(v0, v3)
  6911  		return true
  6912  	}
  6913  	// match: (Div32u x (Const32 [c]))
  6914  	// cond: umagicOK32(c) && config.RegSize == 8 && umagic32(c).m&1 == 0
  6915  	// 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])))
  6916  	for {
  6917  		x := v_0
  6918  		if v_1.Op != OpConst32 {
  6919  			break
  6920  		}
  6921  		c := auxIntToInt32(v_1.AuxInt)
  6922  		if !(umagicOK32(c) && config.RegSize == 8 && umagic32(c).m&1 == 0) {
  6923  			break
  6924  		}
  6925  		v.reset(OpTrunc64to32)
  6926  		v0 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  6927  		v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  6928  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6929  		v2.AuxInt = int64ToAuxInt(int64(1<<31 + umagic32(c).m/2))
  6930  		v3 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  6931  		v3.AddArg(x)
  6932  		v1.AddArg2(v2, v3)
  6933  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6934  		v4.AuxInt = int64ToAuxInt(32 + umagic32(c).s - 1)
  6935  		v0.AddArg2(v1, v4)
  6936  		v.AddArg(v0)
  6937  		return true
  6938  	}
  6939  	// match: (Div32u x (Const32 [c]))
  6940  	// cond: umagicOK32(c) && config.RegSize == 8 && c&1 == 0
  6941  	// 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])))
  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 == 8 && c&1 == 0) {
  6949  			break
  6950  		}
  6951  		v.reset(OpTrunc64to32)
  6952  		v0 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  6953  		v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  6954  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6955  		v2.AuxInt = int64ToAuxInt(int64(1<<31 + (umagic32(c).m+1)/2))
  6956  		v3 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  6957  		v4 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  6958  		v4.AddArg(x)
  6959  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6960  		v5.AuxInt = int64ToAuxInt(1)
  6961  		v3.AddArg2(v4, v5)
  6962  		v1.AddArg2(v2, v3)
  6963  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6964  		v6.AuxInt = int64ToAuxInt(32 + umagic32(c).s - 2)
  6965  		v0.AddArg2(v1, v6)
  6966  		v.AddArg(v0)
  6967  		return true
  6968  	}
  6969  	// match: (Div32u x (Const32 [c]))
  6970  	// cond: umagicOK32(c) && config.RegSize == 8 && config.useAvg
  6971  	// 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])))
  6972  	for {
  6973  		x := v_0
  6974  		if v_1.Op != OpConst32 {
  6975  			break
  6976  		}
  6977  		c := auxIntToInt32(v_1.AuxInt)
  6978  		if !(umagicOK32(c) && config.RegSize == 8 && config.useAvg) {
  6979  			break
  6980  		}
  6981  		v.reset(OpTrunc64to32)
  6982  		v0 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  6983  		v1 := b.NewValue0(v.Pos, OpAvg64u, typ.UInt64)
  6984  		v2 := b.NewValue0(v.Pos, OpLsh64x64, typ.UInt64)
  6985  		v3 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  6986  		v3.AddArg(x)
  6987  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6988  		v4.AuxInt = int64ToAuxInt(32)
  6989  		v2.AddArg2(v3, v4)
  6990  		v5 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  6991  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt32)
  6992  		v6.AuxInt = int64ToAuxInt(int64(umagic32(c).m))
  6993  		v5.AddArg2(v6, v3)
  6994  		v1.AddArg2(v2, v5)
  6995  		v7 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6996  		v7.AuxInt = int64ToAuxInt(32 + umagic32(c).s - 1)
  6997  		v0.AddArg2(v1, v7)
  6998  		v.AddArg(v0)
  6999  		return true
  7000  	}
  7001  	return false
  7002  }
  7003  func rewriteValuegeneric_OpDiv64(v *Value) bool {
  7004  	v_1 := v.Args[1]
  7005  	v_0 := v.Args[0]
  7006  	b := v.Block
  7007  	config := b.Func.Config
  7008  	typ := &b.Func.Config.Types
  7009  	// match: (Div64 (Const64 [c]) (Const64 [d]))
  7010  	// cond: d != 0
  7011  	// result: (Const64 [c/d])
  7012  	for {
  7013  		if v_0.Op != OpConst64 {
  7014  			break
  7015  		}
  7016  		c := auxIntToInt64(v_0.AuxInt)
  7017  		if v_1.Op != OpConst64 {
  7018  			break
  7019  		}
  7020  		d := auxIntToInt64(v_1.AuxInt)
  7021  		if !(d != 0) {
  7022  			break
  7023  		}
  7024  		v.reset(OpConst64)
  7025  		v.AuxInt = int64ToAuxInt(c / d)
  7026  		return true
  7027  	}
  7028  	// match: (Div64 n (Const64 [c]))
  7029  	// cond: isNonNegative(n) && isPowerOfTwo(c)
  7030  	// result: (Rsh64Ux64 n (Const64 <typ.UInt64> [log64(c)]))
  7031  	for {
  7032  		n := v_0
  7033  		if v_1.Op != OpConst64 {
  7034  			break
  7035  		}
  7036  		c := auxIntToInt64(v_1.AuxInt)
  7037  		if !(isNonNegative(n) && isPowerOfTwo(c)) {
  7038  			break
  7039  		}
  7040  		v.reset(OpRsh64Ux64)
  7041  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7042  		v0.AuxInt = int64ToAuxInt(log64(c))
  7043  		v.AddArg2(n, v0)
  7044  		return true
  7045  	}
  7046  	// match: (Div64 n (Const64 [-1<<63]))
  7047  	// cond: isNonNegative(n)
  7048  	// result: (Const64 [0])
  7049  	for {
  7050  		n := v_0
  7051  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != -1<<63 || !(isNonNegative(n)) {
  7052  			break
  7053  		}
  7054  		v.reset(OpConst64)
  7055  		v.AuxInt = int64ToAuxInt(0)
  7056  		return true
  7057  	}
  7058  	// match: (Div64 <t> n (Const64 [c]))
  7059  	// cond: c < 0 && c != -1<<63
  7060  	// result: (Neg64 (Div64 <t> n (Const64 <t> [-c])))
  7061  	for {
  7062  		t := v.Type
  7063  		n := v_0
  7064  		if v_1.Op != OpConst64 {
  7065  			break
  7066  		}
  7067  		c := auxIntToInt64(v_1.AuxInt)
  7068  		if !(c < 0 && c != -1<<63) {
  7069  			break
  7070  		}
  7071  		v.reset(OpNeg64)
  7072  		v0 := b.NewValue0(v.Pos, OpDiv64, t)
  7073  		v1 := b.NewValue0(v.Pos, OpConst64, t)
  7074  		v1.AuxInt = int64ToAuxInt(-c)
  7075  		v0.AddArg2(n, v1)
  7076  		v.AddArg(v0)
  7077  		return true
  7078  	}
  7079  	// match: (Div64 <t> x (Const64 [-1<<63]))
  7080  	// result: (Rsh64Ux64 (And64 <t> x (Neg64 <t> x)) (Const64 <typ.UInt64> [63]))
  7081  	for {
  7082  		t := v.Type
  7083  		x := v_0
  7084  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != -1<<63 {
  7085  			break
  7086  		}
  7087  		v.reset(OpRsh64Ux64)
  7088  		v0 := b.NewValue0(v.Pos, OpAnd64, t)
  7089  		v1 := b.NewValue0(v.Pos, OpNeg64, t)
  7090  		v1.AddArg(x)
  7091  		v0.AddArg2(x, v1)
  7092  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7093  		v2.AuxInt = int64ToAuxInt(63)
  7094  		v.AddArg2(v0, v2)
  7095  		return true
  7096  	}
  7097  	// match: (Div64 <t> n (Const64 [c]))
  7098  	// cond: isPowerOfTwo(c)
  7099  	// 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))]))
  7100  	for {
  7101  		t := v.Type
  7102  		n := v_0
  7103  		if v_1.Op != OpConst64 {
  7104  			break
  7105  		}
  7106  		c := auxIntToInt64(v_1.AuxInt)
  7107  		if !(isPowerOfTwo(c)) {
  7108  			break
  7109  		}
  7110  		v.reset(OpRsh64x64)
  7111  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  7112  		v1 := b.NewValue0(v.Pos, OpRsh64Ux64, t)
  7113  		v2 := b.NewValue0(v.Pos, OpRsh64x64, t)
  7114  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7115  		v3.AuxInt = int64ToAuxInt(63)
  7116  		v2.AddArg2(n, v3)
  7117  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7118  		v4.AuxInt = int64ToAuxInt(int64(64 - log64(c)))
  7119  		v1.AddArg2(v2, v4)
  7120  		v0.AddArg2(n, v1)
  7121  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7122  		v5.AuxInt = int64ToAuxInt(int64(log64(c)))
  7123  		v.AddArg2(v0, v5)
  7124  		return true
  7125  	}
  7126  	// match: (Div64 <t> x (Const64 [c]))
  7127  	// cond: smagicOK64(c) && smagic64(c).m&1 == 0 && config.useHmul
  7128  	// 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])))
  7129  	for {
  7130  		t := v.Type
  7131  		x := v_0
  7132  		if v_1.Op != OpConst64 {
  7133  			break
  7134  		}
  7135  		c := auxIntToInt64(v_1.AuxInt)
  7136  		if !(smagicOK64(c) && smagic64(c).m&1 == 0 && config.useHmul) {
  7137  			break
  7138  		}
  7139  		v.reset(OpSub64)
  7140  		v.Type = t
  7141  		v0 := b.NewValue0(v.Pos, OpRsh64x64, t)
  7142  		v1 := b.NewValue0(v.Pos, OpHmul64, t)
  7143  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7144  		v2.AuxInt = int64ToAuxInt(int64(smagic64(c).m / 2))
  7145  		v1.AddArg2(v2, x)
  7146  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7147  		v3.AuxInt = int64ToAuxInt(smagic64(c).s - 1)
  7148  		v0.AddArg2(v1, v3)
  7149  		v4 := b.NewValue0(v.Pos, OpRsh64x64, t)
  7150  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7151  		v5.AuxInt = int64ToAuxInt(63)
  7152  		v4.AddArg2(x, v5)
  7153  		v.AddArg2(v0, v4)
  7154  		return true
  7155  	}
  7156  	// match: (Div64 <t> x (Const64 [c]))
  7157  	// cond: smagicOK64(c) && smagic64(c).m&1 != 0 && config.useHmul
  7158  	// 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])))
  7159  	for {
  7160  		t := v.Type
  7161  		x := v_0
  7162  		if v_1.Op != OpConst64 {
  7163  			break
  7164  		}
  7165  		c := auxIntToInt64(v_1.AuxInt)
  7166  		if !(smagicOK64(c) && smagic64(c).m&1 != 0 && config.useHmul) {
  7167  			break
  7168  		}
  7169  		v.reset(OpSub64)
  7170  		v.Type = t
  7171  		v0 := b.NewValue0(v.Pos, OpRsh64x64, t)
  7172  		v1 := b.NewValue0(v.Pos, OpAdd64, t)
  7173  		v2 := b.NewValue0(v.Pos, OpHmul64, t)
  7174  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7175  		v3.AuxInt = int64ToAuxInt(int64(smagic64(c).m))
  7176  		v2.AddArg2(v3, x)
  7177  		v1.AddArg2(v2, x)
  7178  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7179  		v4.AuxInt = int64ToAuxInt(smagic64(c).s)
  7180  		v0.AddArg2(v1, v4)
  7181  		v5 := b.NewValue0(v.Pos, OpRsh64x64, t)
  7182  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7183  		v6.AuxInt = int64ToAuxInt(63)
  7184  		v5.AddArg2(x, v6)
  7185  		v.AddArg2(v0, v5)
  7186  		return true
  7187  	}
  7188  	return false
  7189  }
  7190  func rewriteValuegeneric_OpDiv64F(v *Value) bool {
  7191  	v_1 := v.Args[1]
  7192  	v_0 := v.Args[0]
  7193  	b := v.Block
  7194  	// match: (Div64F (Const64F [c]) (Const64F [d]))
  7195  	// cond: c/d == c/d
  7196  	// result: (Const64F [c/d])
  7197  	for {
  7198  		if v_0.Op != OpConst64F {
  7199  			break
  7200  		}
  7201  		c := auxIntToFloat64(v_0.AuxInt)
  7202  		if v_1.Op != OpConst64F {
  7203  			break
  7204  		}
  7205  		d := auxIntToFloat64(v_1.AuxInt)
  7206  		if !(c/d == c/d) {
  7207  			break
  7208  		}
  7209  		v.reset(OpConst64F)
  7210  		v.AuxInt = float64ToAuxInt(c / d)
  7211  		return true
  7212  	}
  7213  	// match: (Div64F x (Const64F <t> [c]))
  7214  	// cond: reciprocalExact64(c)
  7215  	// result: (Mul64F x (Const64F <t> [1/c]))
  7216  	for {
  7217  		x := v_0
  7218  		if v_1.Op != OpConst64F {
  7219  			break
  7220  		}
  7221  		t := v_1.Type
  7222  		c := auxIntToFloat64(v_1.AuxInt)
  7223  		if !(reciprocalExact64(c)) {
  7224  			break
  7225  		}
  7226  		v.reset(OpMul64F)
  7227  		v0 := b.NewValue0(v.Pos, OpConst64F, t)
  7228  		v0.AuxInt = float64ToAuxInt(1 / c)
  7229  		v.AddArg2(x, v0)
  7230  		return true
  7231  	}
  7232  	return false
  7233  }
  7234  func rewriteValuegeneric_OpDiv64u(v *Value) bool {
  7235  	v_1 := v.Args[1]
  7236  	v_0 := v.Args[0]
  7237  	b := v.Block
  7238  	config := b.Func.Config
  7239  	typ := &b.Func.Config.Types
  7240  	// match: (Div64u (Const64 [c]) (Const64 [d]))
  7241  	// cond: d != 0
  7242  	// result: (Const64 [int64(uint64(c)/uint64(d))])
  7243  	for {
  7244  		if v_0.Op != OpConst64 {
  7245  			break
  7246  		}
  7247  		c := auxIntToInt64(v_0.AuxInt)
  7248  		if v_1.Op != OpConst64 {
  7249  			break
  7250  		}
  7251  		d := auxIntToInt64(v_1.AuxInt)
  7252  		if !(d != 0) {
  7253  			break
  7254  		}
  7255  		v.reset(OpConst64)
  7256  		v.AuxInt = int64ToAuxInt(int64(uint64(c) / uint64(d)))
  7257  		return true
  7258  	}
  7259  	// match: (Div64u n (Const64 [c]))
  7260  	// cond: isPowerOfTwo(c)
  7261  	// result: (Rsh64Ux64 n (Const64 <typ.UInt64> [log64(c)]))
  7262  	for {
  7263  		n := v_0
  7264  		if v_1.Op != OpConst64 {
  7265  			break
  7266  		}
  7267  		c := auxIntToInt64(v_1.AuxInt)
  7268  		if !(isPowerOfTwo(c)) {
  7269  			break
  7270  		}
  7271  		v.reset(OpRsh64Ux64)
  7272  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7273  		v0.AuxInt = int64ToAuxInt(log64(c))
  7274  		v.AddArg2(n, v0)
  7275  		return true
  7276  	}
  7277  	// match: (Div64u n (Const64 [-1<<63]))
  7278  	// result: (Rsh64Ux64 n (Const64 <typ.UInt64> [63]))
  7279  	for {
  7280  		n := v_0
  7281  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != -1<<63 {
  7282  			break
  7283  		}
  7284  		v.reset(OpRsh64Ux64)
  7285  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7286  		v0.AuxInt = int64ToAuxInt(63)
  7287  		v.AddArg2(n, v0)
  7288  		return true
  7289  	}
  7290  	// match: (Div64u x (Const64 [c]))
  7291  	// cond: c > 0 && c <= 0xFFFF && umagicOK32(int32(c)) && config.RegSize == 4 && config.useHmul
  7292  	// 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)]))))
  7293  	for {
  7294  		x := v_0
  7295  		if v_1.Op != OpConst64 {
  7296  			break
  7297  		}
  7298  		c := auxIntToInt64(v_1.AuxInt)
  7299  		if !(c > 0 && c <= 0xFFFF && umagicOK32(int32(c)) && config.RegSize == 4 && config.useHmul) {
  7300  			break
  7301  		}
  7302  		v.reset(OpAdd64)
  7303  		v0 := b.NewValue0(v.Pos, OpAdd64, typ.UInt64)
  7304  		v1 := b.NewValue0(v.Pos, OpAdd64, typ.UInt64)
  7305  		v2 := b.NewValue0(v.Pos, OpLsh64x64, typ.UInt64)
  7306  		v3 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  7307  		v4 := b.NewValue0(v.Pos, OpDiv32u, typ.UInt32)
  7308  		v5 := b.NewValue0(v.Pos, OpTrunc64to32, typ.UInt32)
  7309  		v6 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  7310  		v7 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7311  		v7.AuxInt = int64ToAuxInt(32)
  7312  		v6.AddArg2(x, v7)
  7313  		v5.AddArg(v6)
  7314  		v8 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7315  		v8.AuxInt = int32ToAuxInt(int32(c))
  7316  		v4.AddArg2(v5, v8)
  7317  		v3.AddArg(v4)
  7318  		v2.AddArg2(v3, v7)
  7319  		v9 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  7320  		v10 := b.NewValue0(v.Pos, OpDiv32u, typ.UInt32)
  7321  		v11 := b.NewValue0(v.Pos, OpTrunc64to32, typ.UInt32)
  7322  		v11.AddArg(x)
  7323  		v10.AddArg2(v11, v8)
  7324  		v9.AddArg(v10)
  7325  		v1.AddArg2(v2, v9)
  7326  		v12 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  7327  		v13 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  7328  		v14 := b.NewValue0(v.Pos, OpMod32u, typ.UInt32)
  7329  		v14.AddArg2(v5, v8)
  7330  		v13.AddArg(v14)
  7331  		v15 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7332  		v15.AuxInt = int64ToAuxInt(int64((1 << 32) / c))
  7333  		v12.AddArg2(v13, v15)
  7334  		v0.AddArg2(v1, v12)
  7335  		v16 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  7336  		v17 := b.NewValue0(v.Pos, OpDiv32u, typ.UInt32)
  7337  		v18 := b.NewValue0(v.Pos, OpAdd32, typ.UInt32)
  7338  		v19 := b.NewValue0(v.Pos, OpMod32u, typ.UInt32)
  7339  		v19.AddArg2(v11, v8)
  7340  		v20 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  7341  		v21 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7342  		v21.AuxInt = int32ToAuxInt(int32((1 << 32) % c))
  7343  		v20.AddArg2(v14, v21)
  7344  		v18.AddArg2(v19, v20)
  7345  		v17.AddArg2(v18, v8)
  7346  		v16.AddArg(v17)
  7347  		v.AddArg2(v0, v16)
  7348  		return true
  7349  	}
  7350  	// match: (Div64u x (Const64 [c]))
  7351  	// cond: umagicOK64(c) && config.RegSize == 8 && umagic64(c).m&1 == 0 && config.useHmul
  7352  	// 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]))
  7353  	for {
  7354  		x := v_0
  7355  		if v_1.Op != OpConst64 {
  7356  			break
  7357  		}
  7358  		c := auxIntToInt64(v_1.AuxInt)
  7359  		if !(umagicOK64(c) && config.RegSize == 8 && umagic64(c).m&1 == 0 && config.useHmul) {
  7360  			break
  7361  		}
  7362  		v.reset(OpRsh64Ux64)
  7363  		v.Type = typ.UInt64
  7364  		v0 := b.NewValue0(v.Pos, OpHmul64u, typ.UInt64)
  7365  		v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7366  		v1.AuxInt = int64ToAuxInt(int64(1<<63 + umagic64(c).m/2))
  7367  		v0.AddArg2(v1, x)
  7368  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7369  		v2.AuxInt = int64ToAuxInt(umagic64(c).s - 1)
  7370  		v.AddArg2(v0, v2)
  7371  		return true
  7372  	}
  7373  	// match: (Div64u x (Const64 [c]))
  7374  	// cond: umagicOK64(c) && config.RegSize == 8 && c&1 == 0 && config.useHmul
  7375  	// 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]))
  7376  	for {
  7377  		x := v_0
  7378  		if v_1.Op != OpConst64 {
  7379  			break
  7380  		}
  7381  		c := auxIntToInt64(v_1.AuxInt)
  7382  		if !(umagicOK64(c) && config.RegSize == 8 && c&1 == 0 && config.useHmul) {
  7383  			break
  7384  		}
  7385  		v.reset(OpRsh64Ux64)
  7386  		v.Type = typ.UInt64
  7387  		v0 := b.NewValue0(v.Pos, OpHmul64u, typ.UInt64)
  7388  		v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7389  		v1.AuxInt = int64ToAuxInt(int64(1<<63 + (umagic64(c).m+1)/2))
  7390  		v2 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  7391  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7392  		v3.AuxInt = int64ToAuxInt(1)
  7393  		v2.AddArg2(x, v3)
  7394  		v0.AddArg2(v1, v2)
  7395  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7396  		v4.AuxInt = int64ToAuxInt(umagic64(c).s - 2)
  7397  		v.AddArg2(v0, v4)
  7398  		return true
  7399  	}
  7400  	// match: (Div64u x (Const64 [c]))
  7401  	// cond: umagicOK64(c) && config.RegSize == 8 && config.useAvg && config.useHmul
  7402  	// result: (Rsh64Ux64 <typ.UInt64> (Avg64u x (Hmul64u <typ.UInt64> (Const64 <typ.UInt64> [int64(umagic64(c).m)]) x)) (Const64 <typ.UInt64> [umagic64(c).s-1]))
  7403  	for {
  7404  		x := v_0
  7405  		if v_1.Op != OpConst64 {
  7406  			break
  7407  		}
  7408  		c := auxIntToInt64(v_1.AuxInt)
  7409  		if !(umagicOK64(c) && config.RegSize == 8 && config.useAvg && config.useHmul) {
  7410  			break
  7411  		}
  7412  		v.reset(OpRsh64Ux64)
  7413  		v.Type = typ.UInt64
  7414  		v0 := b.NewValue0(v.Pos, OpAvg64u, typ.UInt64)
  7415  		v1 := b.NewValue0(v.Pos, OpHmul64u, typ.UInt64)
  7416  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7417  		v2.AuxInt = int64ToAuxInt(int64(umagic64(c).m))
  7418  		v1.AddArg2(v2, x)
  7419  		v0.AddArg2(x, v1)
  7420  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7421  		v3.AuxInt = int64ToAuxInt(umagic64(c).s - 1)
  7422  		v.AddArg2(v0, v3)
  7423  		return true
  7424  	}
  7425  	return false
  7426  }
  7427  func rewriteValuegeneric_OpDiv8(v *Value) bool {
  7428  	v_1 := v.Args[1]
  7429  	v_0 := v.Args[0]
  7430  	b := v.Block
  7431  	typ := &b.Func.Config.Types
  7432  	// match: (Div8 (Const8 [c]) (Const8 [d]))
  7433  	// cond: d != 0
  7434  	// result: (Const8 [c/d])
  7435  	for {
  7436  		if v_0.Op != OpConst8 {
  7437  			break
  7438  		}
  7439  		c := auxIntToInt8(v_0.AuxInt)
  7440  		if v_1.Op != OpConst8 {
  7441  			break
  7442  		}
  7443  		d := auxIntToInt8(v_1.AuxInt)
  7444  		if !(d != 0) {
  7445  			break
  7446  		}
  7447  		v.reset(OpConst8)
  7448  		v.AuxInt = int8ToAuxInt(c / d)
  7449  		return true
  7450  	}
  7451  	// match: (Div8 n (Const8 [c]))
  7452  	// cond: isNonNegative(n) && isPowerOfTwo(c)
  7453  	// result: (Rsh8Ux64 n (Const64 <typ.UInt64> [log8(c)]))
  7454  	for {
  7455  		n := v_0
  7456  		if v_1.Op != OpConst8 {
  7457  			break
  7458  		}
  7459  		c := auxIntToInt8(v_1.AuxInt)
  7460  		if !(isNonNegative(n) && isPowerOfTwo(c)) {
  7461  			break
  7462  		}
  7463  		v.reset(OpRsh8Ux64)
  7464  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7465  		v0.AuxInt = int64ToAuxInt(log8(c))
  7466  		v.AddArg2(n, v0)
  7467  		return true
  7468  	}
  7469  	// match: (Div8 <t> n (Const8 [c]))
  7470  	// cond: c < 0 && c != -1<<7
  7471  	// result: (Neg8 (Div8 <t> n (Const8 <t> [-c])))
  7472  	for {
  7473  		t := v.Type
  7474  		n := v_0
  7475  		if v_1.Op != OpConst8 {
  7476  			break
  7477  		}
  7478  		c := auxIntToInt8(v_1.AuxInt)
  7479  		if !(c < 0 && c != -1<<7) {
  7480  			break
  7481  		}
  7482  		v.reset(OpNeg8)
  7483  		v0 := b.NewValue0(v.Pos, OpDiv8, t)
  7484  		v1 := b.NewValue0(v.Pos, OpConst8, t)
  7485  		v1.AuxInt = int8ToAuxInt(-c)
  7486  		v0.AddArg2(n, v1)
  7487  		v.AddArg(v0)
  7488  		return true
  7489  	}
  7490  	// match: (Div8 <t> x (Const8 [-1<<7 ]))
  7491  	// result: (Rsh8Ux64 (And8 <t> x (Neg8 <t> x)) (Const64 <typ.UInt64> [7 ]))
  7492  	for {
  7493  		t := v.Type
  7494  		x := v_0
  7495  		if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != -1<<7 {
  7496  			break
  7497  		}
  7498  		v.reset(OpRsh8Ux64)
  7499  		v0 := b.NewValue0(v.Pos, OpAnd8, t)
  7500  		v1 := b.NewValue0(v.Pos, OpNeg8, t)
  7501  		v1.AddArg(x)
  7502  		v0.AddArg2(x, v1)
  7503  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7504  		v2.AuxInt = int64ToAuxInt(7)
  7505  		v.AddArg2(v0, v2)
  7506  		return true
  7507  	}
  7508  	// match: (Div8 <t> n (Const8 [c]))
  7509  	// cond: isPowerOfTwo(c)
  7510  	// 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))]))
  7511  	for {
  7512  		t := v.Type
  7513  		n := v_0
  7514  		if v_1.Op != OpConst8 {
  7515  			break
  7516  		}
  7517  		c := auxIntToInt8(v_1.AuxInt)
  7518  		if !(isPowerOfTwo(c)) {
  7519  			break
  7520  		}
  7521  		v.reset(OpRsh8x64)
  7522  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  7523  		v1 := b.NewValue0(v.Pos, OpRsh8Ux64, t)
  7524  		v2 := b.NewValue0(v.Pos, OpRsh8x64, t)
  7525  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7526  		v3.AuxInt = int64ToAuxInt(7)
  7527  		v2.AddArg2(n, v3)
  7528  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7529  		v4.AuxInt = int64ToAuxInt(int64(8 - log8(c)))
  7530  		v1.AddArg2(v2, v4)
  7531  		v0.AddArg2(n, v1)
  7532  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7533  		v5.AuxInt = int64ToAuxInt(int64(log8(c)))
  7534  		v.AddArg2(v0, v5)
  7535  		return true
  7536  	}
  7537  	// match: (Div8 <t> x (Const8 [c]))
  7538  	// cond: smagicOK8(c)
  7539  	// 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])))
  7540  	for {
  7541  		t := v.Type
  7542  		x := v_0
  7543  		if v_1.Op != OpConst8 {
  7544  			break
  7545  		}
  7546  		c := auxIntToInt8(v_1.AuxInt)
  7547  		if !(smagicOK8(c)) {
  7548  			break
  7549  		}
  7550  		v.reset(OpSub8)
  7551  		v.Type = t
  7552  		v0 := b.NewValue0(v.Pos, OpRsh32x64, t)
  7553  		v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  7554  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7555  		v2.AuxInt = int32ToAuxInt(int32(smagic8(c).m))
  7556  		v3 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  7557  		v3.AddArg(x)
  7558  		v1.AddArg2(v2, v3)
  7559  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7560  		v4.AuxInt = int64ToAuxInt(8 + smagic8(c).s)
  7561  		v0.AddArg2(v1, v4)
  7562  		v5 := b.NewValue0(v.Pos, OpRsh32x64, t)
  7563  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7564  		v6.AuxInt = int64ToAuxInt(31)
  7565  		v5.AddArg2(v3, v6)
  7566  		v.AddArg2(v0, v5)
  7567  		return true
  7568  	}
  7569  	return false
  7570  }
  7571  func rewriteValuegeneric_OpDiv8u(v *Value) bool {
  7572  	v_1 := v.Args[1]
  7573  	v_0 := v.Args[0]
  7574  	b := v.Block
  7575  	typ := &b.Func.Config.Types
  7576  	// match: (Div8u (Const8 [c]) (Const8 [d]))
  7577  	// cond: d != 0
  7578  	// result: (Const8 [int8(uint8(c)/uint8(d))])
  7579  	for {
  7580  		if v_0.Op != OpConst8 {
  7581  			break
  7582  		}
  7583  		c := auxIntToInt8(v_0.AuxInt)
  7584  		if v_1.Op != OpConst8 {
  7585  			break
  7586  		}
  7587  		d := auxIntToInt8(v_1.AuxInt)
  7588  		if !(d != 0) {
  7589  			break
  7590  		}
  7591  		v.reset(OpConst8)
  7592  		v.AuxInt = int8ToAuxInt(int8(uint8(c) / uint8(d)))
  7593  		return true
  7594  	}
  7595  	// match: (Div8u n (Const8 [c]))
  7596  	// cond: isPowerOfTwo(c)
  7597  	// result: (Rsh8Ux64 n (Const64 <typ.UInt64> [log8(c)]))
  7598  	for {
  7599  		n := v_0
  7600  		if v_1.Op != OpConst8 {
  7601  			break
  7602  		}
  7603  		c := auxIntToInt8(v_1.AuxInt)
  7604  		if !(isPowerOfTwo(c)) {
  7605  			break
  7606  		}
  7607  		v.reset(OpRsh8Ux64)
  7608  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7609  		v0.AuxInt = int64ToAuxInt(log8(c))
  7610  		v.AddArg2(n, v0)
  7611  		return true
  7612  	}
  7613  	// match: (Div8u x (Const8 [c]))
  7614  	// cond: umagicOK8(c)
  7615  	// 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])))
  7616  	for {
  7617  		x := v_0
  7618  		if v_1.Op != OpConst8 {
  7619  			break
  7620  		}
  7621  		c := auxIntToInt8(v_1.AuxInt)
  7622  		if !(umagicOK8(c)) {
  7623  			break
  7624  		}
  7625  		v.reset(OpTrunc32to8)
  7626  		v0 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  7627  		v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  7628  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7629  		v2.AuxInt = int32ToAuxInt(int32(1<<8 + umagic8(c).m))
  7630  		v3 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  7631  		v3.AddArg(x)
  7632  		v1.AddArg2(v2, v3)
  7633  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7634  		v4.AuxInt = int64ToAuxInt(8 + umagic8(c).s)
  7635  		v0.AddArg2(v1, v4)
  7636  		v.AddArg(v0)
  7637  		return true
  7638  	}
  7639  	return false
  7640  }
  7641  func rewriteValuegeneric_OpEq16(v *Value) bool {
  7642  	v_1 := v.Args[1]
  7643  	v_0 := v.Args[0]
  7644  	b := v.Block
  7645  	config := b.Func.Config
  7646  	typ := &b.Func.Config.Types
  7647  	// match: (Eq16 x x)
  7648  	// result: (ConstBool [true])
  7649  	for {
  7650  		x := v_0
  7651  		if x != v_1 {
  7652  			break
  7653  		}
  7654  		v.reset(OpConstBool)
  7655  		v.AuxInt = boolToAuxInt(true)
  7656  		return true
  7657  	}
  7658  	// match: (Eq16 (Const16 <t> [c]) (Add16 (Const16 <t> [d]) x))
  7659  	// result: (Eq16 (Const16 <t> [c-d]) x)
  7660  	for {
  7661  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7662  			if v_0.Op != OpConst16 {
  7663  				continue
  7664  			}
  7665  			t := v_0.Type
  7666  			c := auxIntToInt16(v_0.AuxInt)
  7667  			if v_1.Op != OpAdd16 {
  7668  				continue
  7669  			}
  7670  			_ = v_1.Args[1]
  7671  			v_1_0 := v_1.Args[0]
  7672  			v_1_1 := v_1.Args[1]
  7673  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  7674  				if v_1_0.Op != OpConst16 || v_1_0.Type != t {
  7675  					continue
  7676  				}
  7677  				d := auxIntToInt16(v_1_0.AuxInt)
  7678  				x := v_1_1
  7679  				v.reset(OpEq16)
  7680  				v0 := b.NewValue0(v.Pos, OpConst16, t)
  7681  				v0.AuxInt = int16ToAuxInt(c - d)
  7682  				v.AddArg2(v0, x)
  7683  				return true
  7684  			}
  7685  		}
  7686  		break
  7687  	}
  7688  	// match: (Eq16 (Const16 [c]) (Const16 [d]))
  7689  	// result: (ConstBool [c == d])
  7690  	for {
  7691  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7692  			if v_0.Op != OpConst16 {
  7693  				continue
  7694  			}
  7695  			c := auxIntToInt16(v_0.AuxInt)
  7696  			if v_1.Op != OpConst16 {
  7697  				continue
  7698  			}
  7699  			d := auxIntToInt16(v_1.AuxInt)
  7700  			v.reset(OpConstBool)
  7701  			v.AuxInt = boolToAuxInt(c == d)
  7702  			return true
  7703  		}
  7704  		break
  7705  	}
  7706  	// match: (Eq16 (Mod16u x (Const16 [c])) (Const16 [0]))
  7707  	// cond: x.Op != OpConst16 && udivisibleOK16(c) && !hasSmallRotate(config)
  7708  	// result: (Eq32 (Mod32u <typ.UInt32> (ZeroExt16to32 <typ.UInt32> x) (Const32 <typ.UInt32> [int32(uint16(c))])) (Const32 <typ.UInt32> [0]))
  7709  	for {
  7710  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7711  			if v_0.Op != OpMod16u {
  7712  				continue
  7713  			}
  7714  			_ = v_0.Args[1]
  7715  			x := v_0.Args[0]
  7716  			v_0_1 := v_0.Args[1]
  7717  			if v_0_1.Op != OpConst16 {
  7718  				continue
  7719  			}
  7720  			c := auxIntToInt16(v_0_1.AuxInt)
  7721  			if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != 0 || !(x.Op != OpConst16 && udivisibleOK16(c) && !hasSmallRotate(config)) {
  7722  				continue
  7723  			}
  7724  			v.reset(OpEq32)
  7725  			v0 := b.NewValue0(v.Pos, OpMod32u, typ.UInt32)
  7726  			v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  7727  			v1.AddArg(x)
  7728  			v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7729  			v2.AuxInt = int32ToAuxInt(int32(uint16(c)))
  7730  			v0.AddArg2(v1, v2)
  7731  			v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7732  			v3.AuxInt = int32ToAuxInt(0)
  7733  			v.AddArg2(v0, v3)
  7734  			return true
  7735  		}
  7736  		break
  7737  	}
  7738  	// match: (Eq16 (Mod16 x (Const16 [c])) (Const16 [0]))
  7739  	// cond: x.Op != OpConst16 && sdivisibleOK16(c) && !hasSmallRotate(config)
  7740  	// result: (Eq32 (Mod32 <typ.Int32> (SignExt16to32 <typ.Int32> x) (Const32 <typ.Int32> [int32(c)])) (Const32 <typ.Int32> [0]))
  7741  	for {
  7742  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7743  			if v_0.Op != OpMod16 {
  7744  				continue
  7745  			}
  7746  			_ = v_0.Args[1]
  7747  			x := v_0.Args[0]
  7748  			v_0_1 := v_0.Args[1]
  7749  			if v_0_1.Op != OpConst16 {
  7750  				continue
  7751  			}
  7752  			c := auxIntToInt16(v_0_1.AuxInt)
  7753  			if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != 0 || !(x.Op != OpConst16 && sdivisibleOK16(c) && !hasSmallRotate(config)) {
  7754  				continue
  7755  			}
  7756  			v.reset(OpEq32)
  7757  			v0 := b.NewValue0(v.Pos, OpMod32, typ.Int32)
  7758  			v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  7759  			v1.AddArg(x)
  7760  			v2 := b.NewValue0(v.Pos, OpConst32, typ.Int32)
  7761  			v2.AuxInt = int32ToAuxInt(int32(c))
  7762  			v0.AddArg2(v1, v2)
  7763  			v3 := b.NewValue0(v.Pos, OpConst32, typ.Int32)
  7764  			v3.AuxInt = int32ToAuxInt(0)
  7765  			v.AddArg2(v0, v3)
  7766  			return true
  7767  		}
  7768  		break
  7769  	}
  7770  	// match: (Eq16 x (Mul16 (Const16 [c]) (Trunc64to16 (Rsh64Ux64 mul:(Mul64 (Const64 [m]) (ZeroExt16to64 x)) (Const64 [s]))) ) )
  7771  	// 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)
  7772  	// 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)]) )
  7773  	for {
  7774  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7775  			x := v_0
  7776  			if v_1.Op != OpMul16 {
  7777  				continue
  7778  			}
  7779  			_ = v_1.Args[1]
  7780  			v_1_0 := v_1.Args[0]
  7781  			v_1_1 := v_1.Args[1]
  7782  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  7783  				if v_1_0.Op != OpConst16 {
  7784  					continue
  7785  				}
  7786  				c := auxIntToInt16(v_1_0.AuxInt)
  7787  				if v_1_1.Op != OpTrunc64to16 {
  7788  					continue
  7789  				}
  7790  				v_1_1_0 := v_1_1.Args[0]
  7791  				if v_1_1_0.Op != OpRsh64Ux64 {
  7792  					continue
  7793  				}
  7794  				_ = v_1_1_0.Args[1]
  7795  				mul := v_1_1_0.Args[0]
  7796  				if mul.Op != OpMul64 {
  7797  					continue
  7798  				}
  7799  				_ = mul.Args[1]
  7800  				mul_0 := mul.Args[0]
  7801  				mul_1 := mul.Args[1]
  7802  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  7803  					if mul_0.Op != OpConst64 {
  7804  						continue
  7805  					}
  7806  					m := auxIntToInt64(mul_0.AuxInt)
  7807  					if mul_1.Op != OpZeroExt16to64 || x != mul_1.Args[0] {
  7808  						continue
  7809  					}
  7810  					v_1_1_0_1 := v_1_1_0.Args[1]
  7811  					if v_1_1_0_1.Op != OpConst64 {
  7812  						continue
  7813  					}
  7814  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  7815  					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)) {
  7816  						continue
  7817  					}
  7818  					v.reset(OpLeq16U)
  7819  					v0 := b.NewValue0(v.Pos, OpRotateLeft16, typ.UInt16)
  7820  					v1 := b.NewValue0(v.Pos, OpMul16, typ.UInt16)
  7821  					v2 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  7822  					v2.AuxInt = int16ToAuxInt(int16(udivisible16(c).m))
  7823  					v1.AddArg2(v2, x)
  7824  					v3 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  7825  					v3.AuxInt = int16ToAuxInt(int16(16 - udivisible16(c).k))
  7826  					v0.AddArg2(v1, v3)
  7827  					v4 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  7828  					v4.AuxInt = int16ToAuxInt(int16(udivisible16(c).max))
  7829  					v.AddArg2(v0, v4)
  7830  					return true
  7831  				}
  7832  			}
  7833  		}
  7834  		break
  7835  	}
  7836  	// match: (Eq16 x (Mul16 (Const16 [c]) (Trunc32to16 (Rsh32Ux64 mul:(Mul32 (Const32 [m]) (ZeroExt16to32 x)) (Const64 [s]))) ) )
  7837  	// 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)
  7838  	// 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)]) )
  7839  	for {
  7840  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7841  			x := v_0
  7842  			if v_1.Op != OpMul16 {
  7843  				continue
  7844  			}
  7845  			_ = v_1.Args[1]
  7846  			v_1_0 := v_1.Args[0]
  7847  			v_1_1 := v_1.Args[1]
  7848  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  7849  				if v_1_0.Op != OpConst16 {
  7850  					continue
  7851  				}
  7852  				c := auxIntToInt16(v_1_0.AuxInt)
  7853  				if v_1_1.Op != OpTrunc32to16 {
  7854  					continue
  7855  				}
  7856  				v_1_1_0 := v_1_1.Args[0]
  7857  				if v_1_1_0.Op != OpRsh32Ux64 {
  7858  					continue
  7859  				}
  7860  				_ = v_1_1_0.Args[1]
  7861  				mul := v_1_1_0.Args[0]
  7862  				if mul.Op != OpMul32 {
  7863  					continue
  7864  				}
  7865  				_ = mul.Args[1]
  7866  				mul_0 := mul.Args[0]
  7867  				mul_1 := mul.Args[1]
  7868  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  7869  					if mul_0.Op != OpConst32 {
  7870  						continue
  7871  					}
  7872  					m := auxIntToInt32(mul_0.AuxInt)
  7873  					if mul_1.Op != OpZeroExt16to32 || x != mul_1.Args[0] {
  7874  						continue
  7875  					}
  7876  					v_1_1_0_1 := v_1_1_0.Args[1]
  7877  					if v_1_1_0_1.Op != OpConst64 {
  7878  						continue
  7879  					}
  7880  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  7881  					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)) {
  7882  						continue
  7883  					}
  7884  					v.reset(OpLeq16U)
  7885  					v0 := b.NewValue0(v.Pos, OpRotateLeft16, typ.UInt16)
  7886  					v1 := b.NewValue0(v.Pos, OpMul16, typ.UInt16)
  7887  					v2 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  7888  					v2.AuxInt = int16ToAuxInt(int16(udivisible16(c).m))
  7889  					v1.AddArg2(v2, x)
  7890  					v3 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  7891  					v3.AuxInt = int16ToAuxInt(int16(16 - udivisible16(c).k))
  7892  					v0.AddArg2(v1, v3)
  7893  					v4 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  7894  					v4.AuxInt = int16ToAuxInt(int16(udivisible16(c).max))
  7895  					v.AddArg2(v0, v4)
  7896  					return true
  7897  				}
  7898  			}
  7899  		}
  7900  		break
  7901  	}
  7902  	// match: (Eq16 x (Mul16 (Const16 [c]) (Trunc32to16 (Rsh32Ux64 mul:(Mul32 (Const32 [m]) (Rsh32Ux64 (ZeroExt16to32 x) (Const64 [1]))) (Const64 [s]))) ) )
  7903  	// 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)
  7904  	// 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)]) )
  7905  	for {
  7906  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7907  			x := v_0
  7908  			if v_1.Op != OpMul16 {
  7909  				continue
  7910  			}
  7911  			_ = v_1.Args[1]
  7912  			v_1_0 := v_1.Args[0]
  7913  			v_1_1 := v_1.Args[1]
  7914  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  7915  				if v_1_0.Op != OpConst16 {
  7916  					continue
  7917  				}
  7918  				c := auxIntToInt16(v_1_0.AuxInt)
  7919  				if v_1_1.Op != OpTrunc32to16 {
  7920  					continue
  7921  				}
  7922  				v_1_1_0 := v_1_1.Args[0]
  7923  				if v_1_1_0.Op != OpRsh32Ux64 {
  7924  					continue
  7925  				}
  7926  				_ = v_1_1_0.Args[1]
  7927  				mul := v_1_1_0.Args[0]
  7928  				if mul.Op != OpMul32 {
  7929  					continue
  7930  				}
  7931  				_ = mul.Args[1]
  7932  				mul_0 := mul.Args[0]
  7933  				mul_1 := mul.Args[1]
  7934  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  7935  					if mul_0.Op != OpConst32 {
  7936  						continue
  7937  					}
  7938  					m := auxIntToInt32(mul_0.AuxInt)
  7939  					if mul_1.Op != OpRsh32Ux64 {
  7940  						continue
  7941  					}
  7942  					_ = mul_1.Args[1]
  7943  					mul_1_0 := mul_1.Args[0]
  7944  					if mul_1_0.Op != OpZeroExt16to32 || x != mul_1_0.Args[0] {
  7945  						continue
  7946  					}
  7947  					mul_1_1 := mul_1.Args[1]
  7948  					if mul_1_1.Op != OpConst64 || auxIntToInt64(mul_1_1.AuxInt) != 1 {
  7949  						continue
  7950  					}
  7951  					v_1_1_0_1 := v_1_1_0.Args[1]
  7952  					if v_1_1_0_1.Op != OpConst64 {
  7953  						continue
  7954  					}
  7955  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  7956  					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)) {
  7957  						continue
  7958  					}
  7959  					v.reset(OpLeq16U)
  7960  					v0 := b.NewValue0(v.Pos, OpRotateLeft16, typ.UInt16)
  7961  					v1 := b.NewValue0(v.Pos, OpMul16, typ.UInt16)
  7962  					v2 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  7963  					v2.AuxInt = int16ToAuxInt(int16(udivisible16(c).m))
  7964  					v1.AddArg2(v2, x)
  7965  					v3 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  7966  					v3.AuxInt = int16ToAuxInt(int16(16 - udivisible16(c).k))
  7967  					v0.AddArg2(v1, v3)
  7968  					v4 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  7969  					v4.AuxInt = int16ToAuxInt(int16(udivisible16(c).max))
  7970  					v.AddArg2(v0, v4)
  7971  					return true
  7972  				}
  7973  			}
  7974  		}
  7975  		break
  7976  	}
  7977  	// match: (Eq16 x (Mul16 (Const16 [c]) (Trunc32to16 (Rsh32Ux64 (Avg32u (Lsh32x64 (ZeroExt16to32 x) (Const64 [16])) mul:(Mul32 (Const32 [m]) (ZeroExt16to32 x))) (Const64 [s]))) ) )
  7978  	// 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)
  7979  	// 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)]) )
  7980  	for {
  7981  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7982  			x := v_0
  7983  			if v_1.Op != OpMul16 {
  7984  				continue
  7985  			}
  7986  			_ = v_1.Args[1]
  7987  			v_1_0 := v_1.Args[0]
  7988  			v_1_1 := v_1.Args[1]
  7989  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  7990  				if v_1_0.Op != OpConst16 {
  7991  					continue
  7992  				}
  7993  				c := auxIntToInt16(v_1_0.AuxInt)
  7994  				if v_1_1.Op != OpTrunc32to16 {
  7995  					continue
  7996  				}
  7997  				v_1_1_0 := v_1_1.Args[0]
  7998  				if v_1_1_0.Op != OpRsh32Ux64 {
  7999  					continue
  8000  				}
  8001  				_ = v_1_1_0.Args[1]
  8002  				v_1_1_0_0 := v_1_1_0.Args[0]
  8003  				if v_1_1_0_0.Op != OpAvg32u {
  8004  					continue
  8005  				}
  8006  				_ = v_1_1_0_0.Args[1]
  8007  				v_1_1_0_0_0 := v_1_1_0_0.Args[0]
  8008  				if v_1_1_0_0_0.Op != OpLsh32x64 {
  8009  					continue
  8010  				}
  8011  				_ = v_1_1_0_0_0.Args[1]
  8012  				v_1_1_0_0_0_0 := v_1_1_0_0_0.Args[0]
  8013  				if v_1_1_0_0_0_0.Op != OpZeroExt16to32 || x != v_1_1_0_0_0_0.Args[0] {
  8014  					continue
  8015  				}
  8016  				v_1_1_0_0_0_1 := v_1_1_0_0_0.Args[1]
  8017  				if v_1_1_0_0_0_1.Op != OpConst64 || auxIntToInt64(v_1_1_0_0_0_1.AuxInt) != 16 {
  8018  					continue
  8019  				}
  8020  				mul := v_1_1_0_0.Args[1]
  8021  				if mul.Op != OpMul32 {
  8022  					continue
  8023  				}
  8024  				_ = mul.Args[1]
  8025  				mul_0 := mul.Args[0]
  8026  				mul_1 := mul.Args[1]
  8027  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  8028  					if mul_0.Op != OpConst32 {
  8029  						continue
  8030  					}
  8031  					m := auxIntToInt32(mul_0.AuxInt)
  8032  					if mul_1.Op != OpZeroExt16to32 || x != mul_1.Args[0] {
  8033  						continue
  8034  					}
  8035  					v_1_1_0_1 := v_1_1_0.Args[1]
  8036  					if v_1_1_0_1.Op != OpConst64 {
  8037  						continue
  8038  					}
  8039  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  8040  					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)) {
  8041  						continue
  8042  					}
  8043  					v.reset(OpLeq16U)
  8044  					v0 := b.NewValue0(v.Pos, OpRotateLeft16, typ.UInt16)
  8045  					v1 := b.NewValue0(v.Pos, OpMul16, typ.UInt16)
  8046  					v2 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  8047  					v2.AuxInt = int16ToAuxInt(int16(udivisible16(c).m))
  8048  					v1.AddArg2(v2, x)
  8049  					v3 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  8050  					v3.AuxInt = int16ToAuxInt(int16(16 - udivisible16(c).k))
  8051  					v0.AddArg2(v1, v3)
  8052  					v4 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  8053  					v4.AuxInt = int16ToAuxInt(int16(udivisible16(c).max))
  8054  					v.AddArg2(v0, v4)
  8055  					return true
  8056  				}
  8057  			}
  8058  		}
  8059  		break
  8060  	}
  8061  	// match: (Eq16 x (Mul16 (Const16 [c]) (Sub16 (Rsh32x64 mul:(Mul32 (Const32 [m]) (SignExt16to32 x)) (Const64 [s])) (Rsh32x64 (SignExt16to32 x) (Const64 [31]))) ) )
  8062  	// 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)
  8063  	// 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)]) )
  8064  	for {
  8065  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8066  			x := v_0
  8067  			if v_1.Op != OpMul16 {
  8068  				continue
  8069  			}
  8070  			_ = v_1.Args[1]
  8071  			v_1_0 := v_1.Args[0]
  8072  			v_1_1 := v_1.Args[1]
  8073  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  8074  				if v_1_0.Op != OpConst16 {
  8075  					continue
  8076  				}
  8077  				c := auxIntToInt16(v_1_0.AuxInt)
  8078  				if v_1_1.Op != OpSub16 {
  8079  					continue
  8080  				}
  8081  				_ = v_1_1.Args[1]
  8082  				v_1_1_0 := v_1_1.Args[0]
  8083  				if v_1_1_0.Op != OpRsh32x64 {
  8084  					continue
  8085  				}
  8086  				_ = v_1_1_0.Args[1]
  8087  				mul := v_1_1_0.Args[0]
  8088  				if mul.Op != OpMul32 {
  8089  					continue
  8090  				}
  8091  				_ = mul.Args[1]
  8092  				mul_0 := mul.Args[0]
  8093  				mul_1 := mul.Args[1]
  8094  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  8095  					if mul_0.Op != OpConst32 {
  8096  						continue
  8097  					}
  8098  					m := auxIntToInt32(mul_0.AuxInt)
  8099  					if mul_1.Op != OpSignExt16to32 || x != mul_1.Args[0] {
  8100  						continue
  8101  					}
  8102  					v_1_1_0_1 := v_1_1_0.Args[1]
  8103  					if v_1_1_0_1.Op != OpConst64 {
  8104  						continue
  8105  					}
  8106  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  8107  					v_1_1_1 := v_1_1.Args[1]
  8108  					if v_1_1_1.Op != OpRsh32x64 {
  8109  						continue
  8110  					}
  8111  					_ = v_1_1_1.Args[1]
  8112  					v_1_1_1_0 := v_1_1_1.Args[0]
  8113  					if v_1_1_1_0.Op != OpSignExt16to32 || x != v_1_1_1_0.Args[0] {
  8114  						continue
  8115  					}
  8116  					v_1_1_1_1 := v_1_1_1.Args[1]
  8117  					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)) {
  8118  						continue
  8119  					}
  8120  					v.reset(OpLeq16U)
  8121  					v0 := b.NewValue0(v.Pos, OpRotateLeft16, typ.UInt16)
  8122  					v1 := b.NewValue0(v.Pos, OpAdd16, typ.UInt16)
  8123  					v2 := b.NewValue0(v.Pos, OpMul16, typ.UInt16)
  8124  					v3 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  8125  					v3.AuxInt = int16ToAuxInt(int16(sdivisible16(c).m))
  8126  					v2.AddArg2(v3, x)
  8127  					v4 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  8128  					v4.AuxInt = int16ToAuxInt(int16(sdivisible16(c).a))
  8129  					v1.AddArg2(v2, v4)
  8130  					v5 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  8131  					v5.AuxInt = int16ToAuxInt(int16(16 - sdivisible16(c).k))
  8132  					v0.AddArg2(v1, v5)
  8133  					v6 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  8134  					v6.AuxInt = int16ToAuxInt(int16(sdivisible16(c).max))
  8135  					v.AddArg2(v0, v6)
  8136  					return true
  8137  				}
  8138  			}
  8139  		}
  8140  		break
  8141  	}
  8142  	// 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])) )
  8143  	// cond: k > 0 && k < 15 && kbar == 16 - k
  8144  	// result: (Eq16 (And16 <t> n (Const16 <t> [1<<uint(k)-1])) (Const16 <t> [0]))
  8145  	for {
  8146  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8147  			n := v_0
  8148  			if v_1.Op != OpLsh16x64 {
  8149  				continue
  8150  			}
  8151  			_ = v_1.Args[1]
  8152  			v_1_0 := v_1.Args[0]
  8153  			if v_1_0.Op != OpRsh16x64 {
  8154  				continue
  8155  			}
  8156  			_ = v_1_0.Args[1]
  8157  			v_1_0_0 := v_1_0.Args[0]
  8158  			if v_1_0_0.Op != OpAdd16 {
  8159  				continue
  8160  			}
  8161  			t := v_1_0_0.Type
  8162  			_ = v_1_0_0.Args[1]
  8163  			v_1_0_0_0 := v_1_0_0.Args[0]
  8164  			v_1_0_0_1 := v_1_0_0.Args[1]
  8165  			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 {
  8166  				if n != v_1_0_0_0 || v_1_0_0_1.Op != OpRsh16Ux64 || v_1_0_0_1.Type != t {
  8167  					continue
  8168  				}
  8169  				_ = v_1_0_0_1.Args[1]
  8170  				v_1_0_0_1_0 := v_1_0_0_1.Args[0]
  8171  				if v_1_0_0_1_0.Op != OpRsh16x64 || v_1_0_0_1_0.Type != t {
  8172  					continue
  8173  				}
  8174  				_ = v_1_0_0_1_0.Args[1]
  8175  				if n != v_1_0_0_1_0.Args[0] {
  8176  					continue
  8177  				}
  8178  				v_1_0_0_1_0_1 := v_1_0_0_1_0.Args[1]
  8179  				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 {
  8180  					continue
  8181  				}
  8182  				v_1_0_0_1_1 := v_1_0_0_1.Args[1]
  8183  				if v_1_0_0_1_1.Op != OpConst64 || v_1_0_0_1_1.Type != typ.UInt64 {
  8184  					continue
  8185  				}
  8186  				kbar := auxIntToInt64(v_1_0_0_1_1.AuxInt)
  8187  				v_1_0_1 := v_1_0.Args[1]
  8188  				if v_1_0_1.Op != OpConst64 || v_1_0_1.Type != typ.UInt64 {
  8189  					continue
  8190  				}
  8191  				k := auxIntToInt64(v_1_0_1.AuxInt)
  8192  				v_1_1 := v_1.Args[1]
  8193  				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) {
  8194  					continue
  8195  				}
  8196  				v.reset(OpEq16)
  8197  				v0 := b.NewValue0(v.Pos, OpAnd16, t)
  8198  				v1 := b.NewValue0(v.Pos, OpConst16, t)
  8199  				v1.AuxInt = int16ToAuxInt(1<<uint(k) - 1)
  8200  				v0.AddArg2(n, v1)
  8201  				v2 := b.NewValue0(v.Pos, OpConst16, t)
  8202  				v2.AuxInt = int16ToAuxInt(0)
  8203  				v.AddArg2(v0, v2)
  8204  				return true
  8205  			}
  8206  		}
  8207  		break
  8208  	}
  8209  	// match: (Eq16 s:(Sub16 x y) (Const16 [0]))
  8210  	// cond: s.Uses == 1
  8211  	// result: (Eq16 x y)
  8212  	for {
  8213  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8214  			s := v_0
  8215  			if s.Op != OpSub16 {
  8216  				continue
  8217  			}
  8218  			y := s.Args[1]
  8219  			x := s.Args[0]
  8220  			if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != 0 || !(s.Uses == 1) {
  8221  				continue
  8222  			}
  8223  			v.reset(OpEq16)
  8224  			v.AddArg2(x, y)
  8225  			return true
  8226  		}
  8227  		break
  8228  	}
  8229  	// match: (Eq16 (And16 <t> x (Const16 <t> [y])) (Const16 <t> [y]))
  8230  	// cond: oneBit16(y)
  8231  	// result: (Neq16 (And16 <t> x (Const16 <t> [y])) (Const16 <t> [0]))
  8232  	for {
  8233  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8234  			if v_0.Op != OpAnd16 {
  8235  				continue
  8236  			}
  8237  			t := v_0.Type
  8238  			_ = v_0.Args[1]
  8239  			v_0_0 := v_0.Args[0]
  8240  			v_0_1 := v_0.Args[1]
  8241  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  8242  				x := v_0_0
  8243  				if v_0_1.Op != OpConst16 || v_0_1.Type != t {
  8244  					continue
  8245  				}
  8246  				y := auxIntToInt16(v_0_1.AuxInt)
  8247  				if v_1.Op != OpConst16 || v_1.Type != t || auxIntToInt16(v_1.AuxInt) != y || !(oneBit16(y)) {
  8248  					continue
  8249  				}
  8250  				v.reset(OpNeq16)
  8251  				v0 := b.NewValue0(v.Pos, OpAnd16, t)
  8252  				v1 := b.NewValue0(v.Pos, OpConst16, t)
  8253  				v1.AuxInt = int16ToAuxInt(y)
  8254  				v0.AddArg2(x, v1)
  8255  				v2 := b.NewValue0(v.Pos, OpConst16, t)
  8256  				v2.AuxInt = int16ToAuxInt(0)
  8257  				v.AddArg2(v0, v2)
  8258  				return true
  8259  			}
  8260  		}
  8261  		break
  8262  	}
  8263  	return false
  8264  }
  8265  func rewriteValuegeneric_OpEq32(v *Value) bool {
  8266  	v_1 := v.Args[1]
  8267  	v_0 := v.Args[0]
  8268  	b := v.Block
  8269  	typ := &b.Func.Config.Types
  8270  	// match: (Eq32 x x)
  8271  	// result: (ConstBool [true])
  8272  	for {
  8273  		x := v_0
  8274  		if x != v_1 {
  8275  			break
  8276  		}
  8277  		v.reset(OpConstBool)
  8278  		v.AuxInt = boolToAuxInt(true)
  8279  		return true
  8280  	}
  8281  	// match: (Eq32 (Const32 <t> [c]) (Add32 (Const32 <t> [d]) x))
  8282  	// result: (Eq32 (Const32 <t> [c-d]) x)
  8283  	for {
  8284  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8285  			if v_0.Op != OpConst32 {
  8286  				continue
  8287  			}
  8288  			t := v_0.Type
  8289  			c := auxIntToInt32(v_0.AuxInt)
  8290  			if v_1.Op != OpAdd32 {
  8291  				continue
  8292  			}
  8293  			_ = v_1.Args[1]
  8294  			v_1_0 := v_1.Args[0]
  8295  			v_1_1 := v_1.Args[1]
  8296  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  8297  				if v_1_0.Op != OpConst32 || v_1_0.Type != t {
  8298  					continue
  8299  				}
  8300  				d := auxIntToInt32(v_1_0.AuxInt)
  8301  				x := v_1_1
  8302  				v.reset(OpEq32)
  8303  				v0 := b.NewValue0(v.Pos, OpConst32, t)
  8304  				v0.AuxInt = int32ToAuxInt(c - d)
  8305  				v.AddArg2(v0, x)
  8306  				return true
  8307  			}
  8308  		}
  8309  		break
  8310  	}
  8311  	// match: (Eq32 (Const32 [c]) (Const32 [d]))
  8312  	// result: (ConstBool [c == d])
  8313  	for {
  8314  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8315  			if v_0.Op != OpConst32 {
  8316  				continue
  8317  			}
  8318  			c := auxIntToInt32(v_0.AuxInt)
  8319  			if v_1.Op != OpConst32 {
  8320  				continue
  8321  			}
  8322  			d := auxIntToInt32(v_1.AuxInt)
  8323  			v.reset(OpConstBool)
  8324  			v.AuxInt = boolToAuxInt(c == d)
  8325  			return true
  8326  		}
  8327  		break
  8328  	}
  8329  	// match: (Eq32 x (Mul32 (Const32 [c]) (Rsh32Ux64 mul:(Hmul32u (Const32 [m]) x) (Const64 [s])) ) )
  8330  	// 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)
  8331  	// 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)]) )
  8332  	for {
  8333  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8334  			x := v_0
  8335  			if v_1.Op != OpMul32 {
  8336  				continue
  8337  			}
  8338  			_ = v_1.Args[1]
  8339  			v_1_0 := v_1.Args[0]
  8340  			v_1_1 := v_1.Args[1]
  8341  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  8342  				if v_1_0.Op != OpConst32 {
  8343  					continue
  8344  				}
  8345  				c := auxIntToInt32(v_1_0.AuxInt)
  8346  				if v_1_1.Op != OpRsh32Ux64 {
  8347  					continue
  8348  				}
  8349  				_ = v_1_1.Args[1]
  8350  				mul := v_1_1.Args[0]
  8351  				if mul.Op != OpHmul32u {
  8352  					continue
  8353  				}
  8354  				_ = mul.Args[1]
  8355  				mul_0 := mul.Args[0]
  8356  				mul_1 := mul.Args[1]
  8357  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  8358  					if mul_0.Op != OpConst32 {
  8359  						continue
  8360  					}
  8361  					m := auxIntToInt32(mul_0.AuxInt)
  8362  					if x != mul_1 {
  8363  						continue
  8364  					}
  8365  					v_1_1_1 := v_1_1.Args[1]
  8366  					if v_1_1_1.Op != OpConst64 {
  8367  						continue
  8368  					}
  8369  					s := auxIntToInt64(v_1_1_1.AuxInt)
  8370  					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)) {
  8371  						continue
  8372  					}
  8373  					v.reset(OpLeq32U)
  8374  					v0 := b.NewValue0(v.Pos, OpRotateLeft32, typ.UInt32)
  8375  					v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  8376  					v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8377  					v2.AuxInt = int32ToAuxInt(int32(udivisible32(c).m))
  8378  					v1.AddArg2(v2, x)
  8379  					v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8380  					v3.AuxInt = int32ToAuxInt(int32(32 - udivisible32(c).k))
  8381  					v0.AddArg2(v1, v3)
  8382  					v4 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8383  					v4.AuxInt = int32ToAuxInt(int32(udivisible32(c).max))
  8384  					v.AddArg2(v0, v4)
  8385  					return true
  8386  				}
  8387  			}
  8388  		}
  8389  		break
  8390  	}
  8391  	// match: (Eq32 x (Mul32 (Const32 [c]) (Rsh32Ux64 mul:(Hmul32u (Const32 <typ.UInt32> [m]) (Rsh32Ux64 x (Const64 [1]))) (Const64 [s])) ) )
  8392  	// 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)
  8393  	// 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)]) )
  8394  	for {
  8395  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8396  			x := v_0
  8397  			if v_1.Op != OpMul32 {
  8398  				continue
  8399  			}
  8400  			_ = v_1.Args[1]
  8401  			v_1_0 := v_1.Args[0]
  8402  			v_1_1 := v_1.Args[1]
  8403  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  8404  				if v_1_0.Op != OpConst32 {
  8405  					continue
  8406  				}
  8407  				c := auxIntToInt32(v_1_0.AuxInt)
  8408  				if v_1_1.Op != OpRsh32Ux64 {
  8409  					continue
  8410  				}
  8411  				_ = v_1_1.Args[1]
  8412  				mul := v_1_1.Args[0]
  8413  				if mul.Op != OpHmul32u {
  8414  					continue
  8415  				}
  8416  				_ = mul.Args[1]
  8417  				mul_0 := mul.Args[0]
  8418  				mul_1 := mul.Args[1]
  8419  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  8420  					if mul_0.Op != OpConst32 || mul_0.Type != typ.UInt32 {
  8421  						continue
  8422  					}
  8423  					m := auxIntToInt32(mul_0.AuxInt)
  8424  					if mul_1.Op != OpRsh32Ux64 {
  8425  						continue
  8426  					}
  8427  					_ = mul_1.Args[1]
  8428  					if x != mul_1.Args[0] {
  8429  						continue
  8430  					}
  8431  					mul_1_1 := mul_1.Args[1]
  8432  					if mul_1_1.Op != OpConst64 || auxIntToInt64(mul_1_1.AuxInt) != 1 {
  8433  						continue
  8434  					}
  8435  					v_1_1_1 := v_1_1.Args[1]
  8436  					if v_1_1_1.Op != OpConst64 {
  8437  						continue
  8438  					}
  8439  					s := auxIntToInt64(v_1_1_1.AuxInt)
  8440  					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)) {
  8441  						continue
  8442  					}
  8443  					v.reset(OpLeq32U)
  8444  					v0 := b.NewValue0(v.Pos, OpRotateLeft32, typ.UInt32)
  8445  					v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  8446  					v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8447  					v2.AuxInt = int32ToAuxInt(int32(udivisible32(c).m))
  8448  					v1.AddArg2(v2, x)
  8449  					v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8450  					v3.AuxInt = int32ToAuxInt(int32(32 - udivisible32(c).k))
  8451  					v0.AddArg2(v1, v3)
  8452  					v4 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8453  					v4.AuxInt = int32ToAuxInt(int32(udivisible32(c).max))
  8454  					v.AddArg2(v0, v4)
  8455  					return true
  8456  				}
  8457  			}
  8458  		}
  8459  		break
  8460  	}
  8461  	// match: (Eq32 x (Mul32 (Const32 [c]) (Rsh32Ux64 (Avg32u x mul:(Hmul32u (Const32 [m]) x)) (Const64 [s])) ) )
  8462  	// 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)
  8463  	// 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)]) )
  8464  	for {
  8465  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8466  			x := v_0
  8467  			if v_1.Op != OpMul32 {
  8468  				continue
  8469  			}
  8470  			_ = v_1.Args[1]
  8471  			v_1_0 := v_1.Args[0]
  8472  			v_1_1 := v_1.Args[1]
  8473  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  8474  				if v_1_0.Op != OpConst32 {
  8475  					continue
  8476  				}
  8477  				c := auxIntToInt32(v_1_0.AuxInt)
  8478  				if v_1_1.Op != OpRsh32Ux64 {
  8479  					continue
  8480  				}
  8481  				_ = v_1_1.Args[1]
  8482  				v_1_1_0 := v_1_1.Args[0]
  8483  				if v_1_1_0.Op != OpAvg32u {
  8484  					continue
  8485  				}
  8486  				_ = v_1_1_0.Args[1]
  8487  				if x != v_1_1_0.Args[0] {
  8488  					continue
  8489  				}
  8490  				mul := v_1_1_0.Args[1]
  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 {
  8499  						continue
  8500  					}
  8501  					m := auxIntToInt32(mul_0.AuxInt)
  8502  					if x != mul_1 {
  8503  						continue
  8504  					}
  8505  					v_1_1_1 := v_1_1.Args[1]
  8506  					if v_1_1_1.Op != OpConst64 {
  8507  						continue
  8508  					}
  8509  					s := auxIntToInt64(v_1_1_1.AuxInt)
  8510  					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)) {
  8511  						continue
  8512  					}
  8513  					v.reset(OpLeq32U)
  8514  					v0 := b.NewValue0(v.Pos, OpRotateLeft32, typ.UInt32)
  8515  					v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  8516  					v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8517  					v2.AuxInt = int32ToAuxInt(int32(udivisible32(c).m))
  8518  					v1.AddArg2(v2, x)
  8519  					v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8520  					v3.AuxInt = int32ToAuxInt(int32(32 - udivisible32(c).k))
  8521  					v0.AddArg2(v1, v3)
  8522  					v4 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8523  					v4.AuxInt = int32ToAuxInt(int32(udivisible32(c).max))
  8524  					v.AddArg2(v0, v4)
  8525  					return true
  8526  				}
  8527  			}
  8528  		}
  8529  		break
  8530  	}
  8531  	// match: (Eq32 x (Mul32 (Const32 [c]) (Trunc64to32 (Rsh64Ux64 mul:(Mul64 (Const64 [m]) (ZeroExt32to64 x)) (Const64 [s]))) ) )
  8532  	// 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)
  8533  	// 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)]) )
  8534  	for {
  8535  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8536  			x := v_0
  8537  			if v_1.Op != OpMul32 {
  8538  				continue
  8539  			}
  8540  			_ = v_1.Args[1]
  8541  			v_1_0 := v_1.Args[0]
  8542  			v_1_1 := v_1.Args[1]
  8543  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  8544  				if v_1_0.Op != OpConst32 {
  8545  					continue
  8546  				}
  8547  				c := auxIntToInt32(v_1_0.AuxInt)
  8548  				if v_1_1.Op != OpTrunc64to32 {
  8549  					continue
  8550  				}
  8551  				v_1_1_0 := v_1_1.Args[0]
  8552  				if v_1_1_0.Op != OpRsh64Ux64 {
  8553  					continue
  8554  				}
  8555  				_ = v_1_1_0.Args[1]
  8556  				mul := v_1_1_0.Args[0]
  8557  				if mul.Op != OpMul64 {
  8558  					continue
  8559  				}
  8560  				_ = mul.Args[1]
  8561  				mul_0 := mul.Args[0]
  8562  				mul_1 := mul.Args[1]
  8563  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  8564  					if mul_0.Op != OpConst64 {
  8565  						continue
  8566  					}
  8567  					m := auxIntToInt64(mul_0.AuxInt)
  8568  					if mul_1.Op != OpZeroExt32to64 || x != mul_1.Args[0] {
  8569  						continue
  8570  					}
  8571  					v_1_1_0_1 := v_1_1_0.Args[1]
  8572  					if v_1_1_0_1.Op != OpConst64 {
  8573  						continue
  8574  					}
  8575  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  8576  					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)) {
  8577  						continue
  8578  					}
  8579  					v.reset(OpLeq32U)
  8580  					v0 := b.NewValue0(v.Pos, OpRotateLeft32, typ.UInt32)
  8581  					v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  8582  					v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8583  					v2.AuxInt = int32ToAuxInt(int32(udivisible32(c).m))
  8584  					v1.AddArg2(v2, x)
  8585  					v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8586  					v3.AuxInt = int32ToAuxInt(int32(32 - udivisible32(c).k))
  8587  					v0.AddArg2(v1, v3)
  8588  					v4 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8589  					v4.AuxInt = int32ToAuxInt(int32(udivisible32(c).max))
  8590  					v.AddArg2(v0, v4)
  8591  					return true
  8592  				}
  8593  			}
  8594  		}
  8595  		break
  8596  	}
  8597  	// match: (Eq32 x (Mul32 (Const32 [c]) (Trunc64to32 (Rsh64Ux64 mul:(Mul64 (Const64 [m]) (Rsh64Ux64 (ZeroExt32to64 x) (Const64 [1]))) (Const64 [s]))) ) )
  8598  	// 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)
  8599  	// 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)]) )
  8600  	for {
  8601  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8602  			x := v_0
  8603  			if v_1.Op != OpMul32 {
  8604  				continue
  8605  			}
  8606  			_ = v_1.Args[1]
  8607  			v_1_0 := v_1.Args[0]
  8608  			v_1_1 := v_1.Args[1]
  8609  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  8610  				if v_1_0.Op != OpConst32 {
  8611  					continue
  8612  				}
  8613  				c := auxIntToInt32(v_1_0.AuxInt)
  8614  				if v_1_1.Op != OpTrunc64to32 {
  8615  					continue
  8616  				}
  8617  				v_1_1_0 := v_1_1.Args[0]
  8618  				if v_1_1_0.Op != OpRsh64Ux64 {
  8619  					continue
  8620  				}
  8621  				_ = v_1_1_0.Args[1]
  8622  				mul := v_1_1_0.Args[0]
  8623  				if mul.Op != OpMul64 {
  8624  					continue
  8625  				}
  8626  				_ = mul.Args[1]
  8627  				mul_0 := mul.Args[0]
  8628  				mul_1 := mul.Args[1]
  8629  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  8630  					if mul_0.Op != OpConst64 {
  8631  						continue
  8632  					}
  8633  					m := auxIntToInt64(mul_0.AuxInt)
  8634  					if mul_1.Op != OpRsh64Ux64 {
  8635  						continue
  8636  					}
  8637  					_ = mul_1.Args[1]
  8638  					mul_1_0 := mul_1.Args[0]
  8639  					if mul_1_0.Op != OpZeroExt32to64 || x != mul_1_0.Args[0] {
  8640  						continue
  8641  					}
  8642  					mul_1_1 := mul_1.Args[1]
  8643  					if mul_1_1.Op != OpConst64 || auxIntToInt64(mul_1_1.AuxInt) != 1 {
  8644  						continue
  8645  					}
  8646  					v_1_1_0_1 := v_1_1_0.Args[1]
  8647  					if v_1_1_0_1.Op != OpConst64 {
  8648  						continue
  8649  					}
  8650  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  8651  					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)) {
  8652  						continue
  8653  					}
  8654  					v.reset(OpLeq32U)
  8655  					v0 := b.NewValue0(v.Pos, OpRotateLeft32, typ.UInt32)
  8656  					v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  8657  					v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8658  					v2.AuxInt = int32ToAuxInt(int32(udivisible32(c).m))
  8659  					v1.AddArg2(v2, x)
  8660  					v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8661  					v3.AuxInt = int32ToAuxInt(int32(32 - udivisible32(c).k))
  8662  					v0.AddArg2(v1, v3)
  8663  					v4 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8664  					v4.AuxInt = int32ToAuxInt(int32(udivisible32(c).max))
  8665  					v.AddArg2(v0, v4)
  8666  					return true
  8667  				}
  8668  			}
  8669  		}
  8670  		break
  8671  	}
  8672  	// match: (Eq32 x (Mul32 (Const32 [c]) (Trunc64to32 (Rsh64Ux64 (Avg64u (Lsh64x64 (ZeroExt32to64 x) (Const64 [32])) mul:(Mul64 (Const64 [m]) (ZeroExt32to64 x))) (Const64 [s]))) ) )
  8673  	// 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)
  8674  	// 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)]) )
  8675  	for {
  8676  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8677  			x := v_0
  8678  			if v_1.Op != OpMul32 {
  8679  				continue
  8680  			}
  8681  			_ = v_1.Args[1]
  8682  			v_1_0 := v_1.Args[0]
  8683  			v_1_1 := v_1.Args[1]
  8684  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  8685  				if v_1_0.Op != OpConst32 {
  8686  					continue
  8687  				}
  8688  				c := auxIntToInt32(v_1_0.AuxInt)
  8689  				if v_1_1.Op != OpTrunc64to32 {
  8690  					continue
  8691  				}
  8692  				v_1_1_0 := v_1_1.Args[0]
  8693  				if v_1_1_0.Op != OpRsh64Ux64 {
  8694  					continue
  8695  				}
  8696  				_ = v_1_1_0.Args[1]
  8697  				v_1_1_0_0 := v_1_1_0.Args[0]
  8698  				if v_1_1_0_0.Op != OpAvg64u {
  8699  					continue
  8700  				}
  8701  				_ = v_1_1_0_0.Args[1]
  8702  				v_1_1_0_0_0 := v_1_1_0_0.Args[0]
  8703  				if v_1_1_0_0_0.Op != OpLsh64x64 {
  8704  					continue
  8705  				}
  8706  				_ = v_1_1_0_0_0.Args[1]
  8707  				v_1_1_0_0_0_0 := v_1_1_0_0_0.Args[0]
  8708  				if v_1_1_0_0_0_0.Op != OpZeroExt32to64 || x != v_1_1_0_0_0_0.Args[0] {
  8709  					continue
  8710  				}
  8711  				v_1_1_0_0_0_1 := v_1_1_0_0_0.Args[1]
  8712  				if v_1_1_0_0_0_1.Op != OpConst64 || auxIntToInt64(v_1_1_0_0_0_1.AuxInt) != 32 {
  8713  					continue
  8714  				}
  8715  				mul := v_1_1_0_0.Args[1]
  8716  				if mul.Op != OpMul64 {
  8717  					continue
  8718  				}
  8719  				_ = mul.Args[1]
  8720  				mul_0 := mul.Args[0]
  8721  				mul_1 := mul.Args[1]
  8722  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  8723  					if mul_0.Op != OpConst64 {
  8724  						continue
  8725  					}
  8726  					m := auxIntToInt64(mul_0.AuxInt)
  8727  					if mul_1.Op != OpZeroExt32to64 || x != mul_1.Args[0] {
  8728  						continue
  8729  					}
  8730  					v_1_1_0_1 := v_1_1_0.Args[1]
  8731  					if v_1_1_0_1.Op != OpConst64 {
  8732  						continue
  8733  					}
  8734  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  8735  					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)) {
  8736  						continue
  8737  					}
  8738  					v.reset(OpLeq32U)
  8739  					v0 := b.NewValue0(v.Pos, OpRotateLeft32, typ.UInt32)
  8740  					v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  8741  					v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8742  					v2.AuxInt = int32ToAuxInt(int32(udivisible32(c).m))
  8743  					v1.AddArg2(v2, x)
  8744  					v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8745  					v3.AuxInt = int32ToAuxInt(int32(32 - udivisible32(c).k))
  8746  					v0.AddArg2(v1, v3)
  8747  					v4 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8748  					v4.AuxInt = int32ToAuxInt(int32(udivisible32(c).max))
  8749  					v.AddArg2(v0, v4)
  8750  					return true
  8751  				}
  8752  			}
  8753  		}
  8754  		break
  8755  	}
  8756  	// match: (Eq32 x (Mul32 (Const32 [c]) (Sub32 (Rsh64x64 mul:(Mul64 (Const64 [m]) (SignExt32to64 x)) (Const64 [s])) (Rsh64x64 (SignExt32to64 x) (Const64 [63]))) ) )
  8757  	// 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)
  8758  	// 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)]) )
  8759  	for {
  8760  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8761  			x := v_0
  8762  			if v_1.Op != OpMul32 {
  8763  				continue
  8764  			}
  8765  			_ = v_1.Args[1]
  8766  			v_1_0 := v_1.Args[0]
  8767  			v_1_1 := v_1.Args[1]
  8768  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  8769  				if v_1_0.Op != OpConst32 {
  8770  					continue
  8771  				}
  8772  				c := auxIntToInt32(v_1_0.AuxInt)
  8773  				if v_1_1.Op != OpSub32 {
  8774  					continue
  8775  				}
  8776  				_ = v_1_1.Args[1]
  8777  				v_1_1_0 := v_1_1.Args[0]
  8778  				if v_1_1_0.Op != OpRsh64x64 {
  8779  					continue
  8780  				}
  8781  				_ = v_1_1_0.Args[1]
  8782  				mul := v_1_1_0.Args[0]
  8783  				if mul.Op != OpMul64 {
  8784  					continue
  8785  				}
  8786  				_ = mul.Args[1]
  8787  				mul_0 := mul.Args[0]
  8788  				mul_1 := mul.Args[1]
  8789  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  8790  					if mul_0.Op != OpConst64 {
  8791  						continue
  8792  					}
  8793  					m := auxIntToInt64(mul_0.AuxInt)
  8794  					if mul_1.Op != OpSignExt32to64 || x != mul_1.Args[0] {
  8795  						continue
  8796  					}
  8797  					v_1_1_0_1 := v_1_1_0.Args[1]
  8798  					if v_1_1_0_1.Op != OpConst64 {
  8799  						continue
  8800  					}
  8801  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  8802  					v_1_1_1 := v_1_1.Args[1]
  8803  					if v_1_1_1.Op != OpRsh64x64 {
  8804  						continue
  8805  					}
  8806  					_ = v_1_1_1.Args[1]
  8807  					v_1_1_1_0 := v_1_1_1.Args[0]
  8808  					if v_1_1_1_0.Op != OpSignExt32to64 || x != v_1_1_1_0.Args[0] {
  8809  						continue
  8810  					}
  8811  					v_1_1_1_1 := v_1_1_1.Args[1]
  8812  					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)) {
  8813  						continue
  8814  					}
  8815  					v.reset(OpLeq32U)
  8816  					v0 := b.NewValue0(v.Pos, OpRotateLeft32, typ.UInt32)
  8817  					v1 := b.NewValue0(v.Pos, OpAdd32, typ.UInt32)
  8818  					v2 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  8819  					v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8820  					v3.AuxInt = int32ToAuxInt(int32(sdivisible32(c).m))
  8821  					v2.AddArg2(v3, x)
  8822  					v4 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8823  					v4.AuxInt = int32ToAuxInt(int32(sdivisible32(c).a))
  8824  					v1.AddArg2(v2, v4)
  8825  					v5 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8826  					v5.AuxInt = int32ToAuxInt(int32(32 - sdivisible32(c).k))
  8827  					v0.AddArg2(v1, v5)
  8828  					v6 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8829  					v6.AuxInt = int32ToAuxInt(int32(sdivisible32(c).max))
  8830  					v.AddArg2(v0, v6)
  8831  					return true
  8832  				}
  8833  			}
  8834  		}
  8835  		break
  8836  	}
  8837  	// match: (Eq32 x (Mul32 (Const32 [c]) (Sub32 (Rsh32x64 mul:(Hmul32 (Const32 [m]) x) (Const64 [s])) (Rsh32x64 x (Const64 [31]))) ) )
  8838  	// 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)
  8839  	// 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)]) )
  8840  	for {
  8841  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8842  			x := v_0
  8843  			if v_1.Op != OpMul32 {
  8844  				continue
  8845  			}
  8846  			_ = v_1.Args[1]
  8847  			v_1_0 := v_1.Args[0]
  8848  			v_1_1 := v_1.Args[1]
  8849  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  8850  				if v_1_0.Op != OpConst32 {
  8851  					continue
  8852  				}
  8853  				c := auxIntToInt32(v_1_0.AuxInt)
  8854  				if v_1_1.Op != OpSub32 {
  8855  					continue
  8856  				}
  8857  				_ = v_1_1.Args[1]
  8858  				v_1_1_0 := v_1_1.Args[0]
  8859  				if v_1_1_0.Op != OpRsh32x64 {
  8860  					continue
  8861  				}
  8862  				_ = v_1_1_0.Args[1]
  8863  				mul := v_1_1_0.Args[0]
  8864  				if mul.Op != OpHmul32 {
  8865  					continue
  8866  				}
  8867  				_ = mul.Args[1]
  8868  				mul_0 := mul.Args[0]
  8869  				mul_1 := mul.Args[1]
  8870  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  8871  					if mul_0.Op != OpConst32 {
  8872  						continue
  8873  					}
  8874  					m := auxIntToInt32(mul_0.AuxInt)
  8875  					if x != mul_1 {
  8876  						continue
  8877  					}
  8878  					v_1_1_0_1 := v_1_1_0.Args[1]
  8879  					if v_1_1_0_1.Op != OpConst64 {
  8880  						continue
  8881  					}
  8882  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  8883  					v_1_1_1 := v_1_1.Args[1]
  8884  					if v_1_1_1.Op != OpRsh32x64 {
  8885  						continue
  8886  					}
  8887  					_ = v_1_1_1.Args[1]
  8888  					if x != v_1_1_1.Args[0] {
  8889  						continue
  8890  					}
  8891  					v_1_1_1_1 := v_1_1_1.Args[1]
  8892  					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)) {
  8893  						continue
  8894  					}
  8895  					v.reset(OpLeq32U)
  8896  					v0 := b.NewValue0(v.Pos, OpRotateLeft32, typ.UInt32)
  8897  					v1 := b.NewValue0(v.Pos, OpAdd32, typ.UInt32)
  8898  					v2 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  8899  					v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8900  					v3.AuxInt = int32ToAuxInt(int32(sdivisible32(c).m))
  8901  					v2.AddArg2(v3, x)
  8902  					v4 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8903  					v4.AuxInt = int32ToAuxInt(int32(sdivisible32(c).a))
  8904  					v1.AddArg2(v2, v4)
  8905  					v5 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8906  					v5.AuxInt = int32ToAuxInt(int32(32 - sdivisible32(c).k))
  8907  					v0.AddArg2(v1, v5)
  8908  					v6 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8909  					v6.AuxInt = int32ToAuxInt(int32(sdivisible32(c).max))
  8910  					v.AddArg2(v0, v6)
  8911  					return true
  8912  				}
  8913  			}
  8914  		}
  8915  		break
  8916  	}
  8917  	// match: (Eq32 x (Mul32 (Const32 [c]) (Sub32 (Rsh32x64 (Add32 mul:(Hmul32 (Const32 [m]) x) x) (Const64 [s])) (Rsh32x64 x (Const64 [31]))) ) )
  8918  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(smagic32(c).m) && s == smagic32(c).s && x.Op != OpConst32 && sdivisibleOK32(c)
  8919  	// 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)]) )
  8920  	for {
  8921  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8922  			x := v_0
  8923  			if v_1.Op != OpMul32 {
  8924  				continue
  8925  			}
  8926  			_ = v_1.Args[1]
  8927  			v_1_0 := v_1.Args[0]
  8928  			v_1_1 := v_1.Args[1]
  8929  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  8930  				if v_1_0.Op != OpConst32 {
  8931  					continue
  8932  				}
  8933  				c := auxIntToInt32(v_1_0.AuxInt)
  8934  				if v_1_1.Op != OpSub32 {
  8935  					continue
  8936  				}
  8937  				_ = v_1_1.Args[1]
  8938  				v_1_1_0 := v_1_1.Args[0]
  8939  				if v_1_1_0.Op != OpRsh32x64 {
  8940  					continue
  8941  				}
  8942  				_ = v_1_1_0.Args[1]
  8943  				v_1_1_0_0 := v_1_1_0.Args[0]
  8944  				if v_1_1_0_0.Op != OpAdd32 {
  8945  					continue
  8946  				}
  8947  				_ = v_1_1_0_0.Args[1]
  8948  				v_1_1_0_0_0 := v_1_1_0_0.Args[0]
  8949  				v_1_1_0_0_1 := v_1_1_0_0.Args[1]
  8950  				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 {
  8951  					mul := v_1_1_0_0_0
  8952  					if mul.Op != OpHmul32 {
  8953  						continue
  8954  					}
  8955  					_ = mul.Args[1]
  8956  					mul_0 := mul.Args[0]
  8957  					mul_1 := mul.Args[1]
  8958  					for _i3 := 0; _i3 <= 1; _i3, mul_0, mul_1 = _i3+1, mul_1, mul_0 {
  8959  						if mul_0.Op != OpConst32 {
  8960  							continue
  8961  						}
  8962  						m := auxIntToInt32(mul_0.AuxInt)
  8963  						if x != mul_1 || x != v_1_1_0_0_1 {
  8964  							continue
  8965  						}
  8966  						v_1_1_0_1 := v_1_1_0.Args[1]
  8967  						if v_1_1_0_1.Op != OpConst64 {
  8968  							continue
  8969  						}
  8970  						s := auxIntToInt64(v_1_1_0_1.AuxInt)
  8971  						v_1_1_1 := v_1_1.Args[1]
  8972  						if v_1_1_1.Op != OpRsh32x64 {
  8973  							continue
  8974  						}
  8975  						_ = v_1_1_1.Args[1]
  8976  						if x != v_1_1_1.Args[0] {
  8977  							continue
  8978  						}
  8979  						v_1_1_1_1 := v_1_1_1.Args[1]
  8980  						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)) {
  8981  							continue
  8982  						}
  8983  						v.reset(OpLeq32U)
  8984  						v0 := b.NewValue0(v.Pos, OpRotateLeft32, typ.UInt32)
  8985  						v1 := b.NewValue0(v.Pos, OpAdd32, typ.UInt32)
  8986  						v2 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  8987  						v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8988  						v3.AuxInt = int32ToAuxInt(int32(sdivisible32(c).m))
  8989  						v2.AddArg2(v3, x)
  8990  						v4 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8991  						v4.AuxInt = int32ToAuxInt(int32(sdivisible32(c).a))
  8992  						v1.AddArg2(v2, v4)
  8993  						v5 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8994  						v5.AuxInt = int32ToAuxInt(int32(32 - sdivisible32(c).k))
  8995  						v0.AddArg2(v1, v5)
  8996  						v6 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8997  						v6.AuxInt = int32ToAuxInt(int32(sdivisible32(c).max))
  8998  						v.AddArg2(v0, v6)
  8999  						return true
  9000  					}
  9001  				}
  9002  			}
  9003  		}
  9004  		break
  9005  	}
  9006  	// 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])) )
  9007  	// cond: k > 0 && k < 31 && kbar == 32 - k
  9008  	// result: (Eq32 (And32 <t> n (Const32 <t> [1<<uint(k)-1])) (Const32 <t> [0]))
  9009  	for {
  9010  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9011  			n := v_0
  9012  			if v_1.Op != OpLsh32x64 {
  9013  				continue
  9014  			}
  9015  			_ = v_1.Args[1]
  9016  			v_1_0 := v_1.Args[0]
  9017  			if v_1_0.Op != OpRsh32x64 {
  9018  				continue
  9019  			}
  9020  			_ = v_1_0.Args[1]
  9021  			v_1_0_0 := v_1_0.Args[0]
  9022  			if v_1_0_0.Op != OpAdd32 {
  9023  				continue
  9024  			}
  9025  			t := v_1_0_0.Type
  9026  			_ = v_1_0_0.Args[1]
  9027  			v_1_0_0_0 := v_1_0_0.Args[0]
  9028  			v_1_0_0_1 := v_1_0_0.Args[1]
  9029  			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 {
  9030  				if n != v_1_0_0_0 || v_1_0_0_1.Op != OpRsh32Ux64 || v_1_0_0_1.Type != t {
  9031  					continue
  9032  				}
  9033  				_ = v_1_0_0_1.Args[1]
  9034  				v_1_0_0_1_0 := v_1_0_0_1.Args[0]
  9035  				if v_1_0_0_1_0.Op != OpRsh32x64 || v_1_0_0_1_0.Type != t {
  9036  					continue
  9037  				}
  9038  				_ = v_1_0_0_1_0.Args[1]
  9039  				if n != v_1_0_0_1_0.Args[0] {
  9040  					continue
  9041  				}
  9042  				v_1_0_0_1_0_1 := v_1_0_0_1_0.Args[1]
  9043  				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 {
  9044  					continue
  9045  				}
  9046  				v_1_0_0_1_1 := v_1_0_0_1.Args[1]
  9047  				if v_1_0_0_1_1.Op != OpConst64 || v_1_0_0_1_1.Type != typ.UInt64 {
  9048  					continue
  9049  				}
  9050  				kbar := auxIntToInt64(v_1_0_0_1_1.AuxInt)
  9051  				v_1_0_1 := v_1_0.Args[1]
  9052  				if v_1_0_1.Op != OpConst64 || v_1_0_1.Type != typ.UInt64 {
  9053  					continue
  9054  				}
  9055  				k := auxIntToInt64(v_1_0_1.AuxInt)
  9056  				v_1_1 := v_1.Args[1]
  9057  				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) {
  9058  					continue
  9059  				}
  9060  				v.reset(OpEq32)
  9061  				v0 := b.NewValue0(v.Pos, OpAnd32, t)
  9062  				v1 := b.NewValue0(v.Pos, OpConst32, t)
  9063  				v1.AuxInt = int32ToAuxInt(1<<uint(k) - 1)
  9064  				v0.AddArg2(n, v1)
  9065  				v2 := b.NewValue0(v.Pos, OpConst32, t)
  9066  				v2.AuxInt = int32ToAuxInt(0)
  9067  				v.AddArg2(v0, v2)
  9068  				return true
  9069  			}
  9070  		}
  9071  		break
  9072  	}
  9073  	// match: (Eq32 s:(Sub32 x y) (Const32 [0]))
  9074  	// cond: s.Uses == 1
  9075  	// result: (Eq32 x y)
  9076  	for {
  9077  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9078  			s := v_0
  9079  			if s.Op != OpSub32 {
  9080  				continue
  9081  			}
  9082  			y := s.Args[1]
  9083  			x := s.Args[0]
  9084  			if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != 0 || !(s.Uses == 1) {
  9085  				continue
  9086  			}
  9087  			v.reset(OpEq32)
  9088  			v.AddArg2(x, y)
  9089  			return true
  9090  		}
  9091  		break
  9092  	}
  9093  	// match: (Eq32 (And32 <t> x (Const32 <t> [y])) (Const32 <t> [y]))
  9094  	// cond: oneBit32(y)
  9095  	// result: (Neq32 (And32 <t> x (Const32 <t> [y])) (Const32 <t> [0]))
  9096  	for {
  9097  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9098  			if v_0.Op != OpAnd32 {
  9099  				continue
  9100  			}
  9101  			t := v_0.Type
  9102  			_ = v_0.Args[1]
  9103  			v_0_0 := v_0.Args[0]
  9104  			v_0_1 := v_0.Args[1]
  9105  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  9106  				x := v_0_0
  9107  				if v_0_1.Op != OpConst32 || v_0_1.Type != t {
  9108  					continue
  9109  				}
  9110  				y := auxIntToInt32(v_0_1.AuxInt)
  9111  				if v_1.Op != OpConst32 || v_1.Type != t || auxIntToInt32(v_1.AuxInt) != y || !(oneBit32(y)) {
  9112  					continue
  9113  				}
  9114  				v.reset(OpNeq32)
  9115  				v0 := b.NewValue0(v.Pos, OpAnd32, t)
  9116  				v1 := b.NewValue0(v.Pos, OpConst32, t)
  9117  				v1.AuxInt = int32ToAuxInt(y)
  9118  				v0.AddArg2(x, v1)
  9119  				v2 := b.NewValue0(v.Pos, OpConst32, t)
  9120  				v2.AuxInt = int32ToAuxInt(0)
  9121  				v.AddArg2(v0, v2)
  9122  				return true
  9123  			}
  9124  		}
  9125  		break
  9126  	}
  9127  	return false
  9128  }
  9129  func rewriteValuegeneric_OpEq32F(v *Value) bool {
  9130  	v_1 := v.Args[1]
  9131  	v_0 := v.Args[0]
  9132  	// match: (Eq32F (Const32F [c]) (Const32F [d]))
  9133  	// result: (ConstBool [c == d])
  9134  	for {
  9135  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9136  			if v_0.Op != OpConst32F {
  9137  				continue
  9138  			}
  9139  			c := auxIntToFloat32(v_0.AuxInt)
  9140  			if v_1.Op != OpConst32F {
  9141  				continue
  9142  			}
  9143  			d := auxIntToFloat32(v_1.AuxInt)
  9144  			v.reset(OpConstBool)
  9145  			v.AuxInt = boolToAuxInt(c == d)
  9146  			return true
  9147  		}
  9148  		break
  9149  	}
  9150  	return false
  9151  }
  9152  func rewriteValuegeneric_OpEq64(v *Value) bool {
  9153  	v_1 := v.Args[1]
  9154  	v_0 := v.Args[0]
  9155  	b := v.Block
  9156  	typ := &b.Func.Config.Types
  9157  	// match: (Eq64 x x)
  9158  	// result: (ConstBool [true])
  9159  	for {
  9160  		x := v_0
  9161  		if x != v_1 {
  9162  			break
  9163  		}
  9164  		v.reset(OpConstBool)
  9165  		v.AuxInt = boolToAuxInt(true)
  9166  		return true
  9167  	}
  9168  	// match: (Eq64 (Const64 <t> [c]) (Add64 (Const64 <t> [d]) x))
  9169  	// result: (Eq64 (Const64 <t> [c-d]) x)
  9170  	for {
  9171  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9172  			if v_0.Op != OpConst64 {
  9173  				continue
  9174  			}
  9175  			t := v_0.Type
  9176  			c := auxIntToInt64(v_0.AuxInt)
  9177  			if v_1.Op != OpAdd64 {
  9178  				continue
  9179  			}
  9180  			_ = v_1.Args[1]
  9181  			v_1_0 := v_1.Args[0]
  9182  			v_1_1 := v_1.Args[1]
  9183  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  9184  				if v_1_0.Op != OpConst64 || v_1_0.Type != t {
  9185  					continue
  9186  				}
  9187  				d := auxIntToInt64(v_1_0.AuxInt)
  9188  				x := v_1_1
  9189  				v.reset(OpEq64)
  9190  				v0 := b.NewValue0(v.Pos, OpConst64, t)
  9191  				v0.AuxInt = int64ToAuxInt(c - d)
  9192  				v.AddArg2(v0, x)
  9193  				return true
  9194  			}
  9195  		}
  9196  		break
  9197  	}
  9198  	// match: (Eq64 (Const64 [c]) (Const64 [d]))
  9199  	// result: (ConstBool [c == d])
  9200  	for {
  9201  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9202  			if v_0.Op != OpConst64 {
  9203  				continue
  9204  			}
  9205  			c := auxIntToInt64(v_0.AuxInt)
  9206  			if v_1.Op != OpConst64 {
  9207  				continue
  9208  			}
  9209  			d := auxIntToInt64(v_1.AuxInt)
  9210  			v.reset(OpConstBool)
  9211  			v.AuxInt = boolToAuxInt(c == d)
  9212  			return true
  9213  		}
  9214  		break
  9215  	}
  9216  	// match: (Eq64 x (Mul64 (Const64 [c]) (Rsh64Ux64 mul:(Hmul64u (Const64 [m]) x) (Const64 [s])) ) )
  9217  	// 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)
  9218  	// 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)]) )
  9219  	for {
  9220  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9221  			x := v_0
  9222  			if v_1.Op != OpMul64 {
  9223  				continue
  9224  			}
  9225  			_ = v_1.Args[1]
  9226  			v_1_0 := v_1.Args[0]
  9227  			v_1_1 := v_1.Args[1]
  9228  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  9229  				if v_1_0.Op != OpConst64 {
  9230  					continue
  9231  				}
  9232  				c := auxIntToInt64(v_1_0.AuxInt)
  9233  				if v_1_1.Op != OpRsh64Ux64 {
  9234  					continue
  9235  				}
  9236  				_ = v_1_1.Args[1]
  9237  				mul := v_1_1.Args[0]
  9238  				if mul.Op != OpHmul64u {
  9239  					continue
  9240  				}
  9241  				_ = mul.Args[1]
  9242  				mul_0 := mul.Args[0]
  9243  				mul_1 := mul.Args[1]
  9244  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  9245  					if mul_0.Op != OpConst64 {
  9246  						continue
  9247  					}
  9248  					m := auxIntToInt64(mul_0.AuxInt)
  9249  					if x != mul_1 {
  9250  						continue
  9251  					}
  9252  					v_1_1_1 := v_1_1.Args[1]
  9253  					if v_1_1_1.Op != OpConst64 {
  9254  						continue
  9255  					}
  9256  					s := auxIntToInt64(v_1_1_1.AuxInt)
  9257  					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)) {
  9258  						continue
  9259  					}
  9260  					v.reset(OpLeq64U)
  9261  					v0 := b.NewValue0(v.Pos, OpRotateLeft64, typ.UInt64)
  9262  					v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  9263  					v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9264  					v2.AuxInt = int64ToAuxInt(int64(udivisible64(c).m))
  9265  					v1.AddArg2(v2, x)
  9266  					v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9267  					v3.AuxInt = int64ToAuxInt(64 - udivisible64(c).k)
  9268  					v0.AddArg2(v1, v3)
  9269  					v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9270  					v4.AuxInt = int64ToAuxInt(int64(udivisible64(c).max))
  9271  					v.AddArg2(v0, v4)
  9272  					return true
  9273  				}
  9274  			}
  9275  		}
  9276  		break
  9277  	}
  9278  	// match: (Eq64 x (Mul64 (Const64 [c]) (Rsh64Ux64 mul:(Hmul64u (Const64 [m]) (Rsh64Ux64 x (Const64 [1]))) (Const64 [s])) ) )
  9279  	// 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)
  9280  	// 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)]) )
  9281  	for {
  9282  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9283  			x := v_0
  9284  			if v_1.Op != OpMul64 {
  9285  				continue
  9286  			}
  9287  			_ = v_1.Args[1]
  9288  			v_1_0 := v_1.Args[0]
  9289  			v_1_1 := v_1.Args[1]
  9290  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  9291  				if v_1_0.Op != OpConst64 {
  9292  					continue
  9293  				}
  9294  				c := auxIntToInt64(v_1_0.AuxInt)
  9295  				if v_1_1.Op != OpRsh64Ux64 {
  9296  					continue
  9297  				}
  9298  				_ = v_1_1.Args[1]
  9299  				mul := v_1_1.Args[0]
  9300  				if mul.Op != OpHmul64u {
  9301  					continue
  9302  				}
  9303  				_ = mul.Args[1]
  9304  				mul_0 := mul.Args[0]
  9305  				mul_1 := mul.Args[1]
  9306  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  9307  					if mul_0.Op != OpConst64 {
  9308  						continue
  9309  					}
  9310  					m := auxIntToInt64(mul_0.AuxInt)
  9311  					if mul_1.Op != OpRsh64Ux64 {
  9312  						continue
  9313  					}
  9314  					_ = mul_1.Args[1]
  9315  					if x != mul_1.Args[0] {
  9316  						continue
  9317  					}
  9318  					mul_1_1 := mul_1.Args[1]
  9319  					if mul_1_1.Op != OpConst64 || auxIntToInt64(mul_1_1.AuxInt) != 1 {
  9320  						continue
  9321  					}
  9322  					v_1_1_1 := v_1_1.Args[1]
  9323  					if v_1_1_1.Op != OpConst64 {
  9324  						continue
  9325  					}
  9326  					s := auxIntToInt64(v_1_1_1.AuxInt)
  9327  					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)) {
  9328  						continue
  9329  					}
  9330  					v.reset(OpLeq64U)
  9331  					v0 := b.NewValue0(v.Pos, OpRotateLeft64, typ.UInt64)
  9332  					v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  9333  					v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9334  					v2.AuxInt = int64ToAuxInt(int64(udivisible64(c).m))
  9335  					v1.AddArg2(v2, x)
  9336  					v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9337  					v3.AuxInt = int64ToAuxInt(64 - udivisible64(c).k)
  9338  					v0.AddArg2(v1, v3)
  9339  					v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9340  					v4.AuxInt = int64ToAuxInt(int64(udivisible64(c).max))
  9341  					v.AddArg2(v0, v4)
  9342  					return true
  9343  				}
  9344  			}
  9345  		}
  9346  		break
  9347  	}
  9348  	// match: (Eq64 x (Mul64 (Const64 [c]) (Rsh64Ux64 (Avg64u x mul:(Hmul64u (Const64 [m]) x)) (Const64 [s])) ) )
  9349  	// 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)
  9350  	// 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)]) )
  9351  	for {
  9352  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9353  			x := v_0
  9354  			if v_1.Op != OpMul64 {
  9355  				continue
  9356  			}
  9357  			_ = v_1.Args[1]
  9358  			v_1_0 := v_1.Args[0]
  9359  			v_1_1 := v_1.Args[1]
  9360  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  9361  				if v_1_0.Op != OpConst64 {
  9362  					continue
  9363  				}
  9364  				c := auxIntToInt64(v_1_0.AuxInt)
  9365  				if v_1_1.Op != OpRsh64Ux64 {
  9366  					continue
  9367  				}
  9368  				_ = v_1_1.Args[1]
  9369  				v_1_1_0 := v_1_1.Args[0]
  9370  				if v_1_1_0.Op != OpAvg64u {
  9371  					continue
  9372  				}
  9373  				_ = v_1_1_0.Args[1]
  9374  				if x != v_1_1_0.Args[0] {
  9375  					continue
  9376  				}
  9377  				mul := v_1_1_0.Args[1]
  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 x != mul_1 {
  9390  						continue
  9391  					}
  9392  					v_1_1_1 := v_1_1.Args[1]
  9393  					if v_1_1_1.Op != OpConst64 {
  9394  						continue
  9395  					}
  9396  					s := auxIntToInt64(v_1_1_1.AuxInt)
  9397  					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)) {
  9398  						continue
  9399  					}
  9400  					v.reset(OpLeq64U)
  9401  					v0 := b.NewValue0(v.Pos, OpRotateLeft64, typ.UInt64)
  9402  					v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  9403  					v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9404  					v2.AuxInt = int64ToAuxInt(int64(udivisible64(c).m))
  9405  					v1.AddArg2(v2, x)
  9406  					v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9407  					v3.AuxInt = int64ToAuxInt(64 - udivisible64(c).k)
  9408  					v0.AddArg2(v1, v3)
  9409  					v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9410  					v4.AuxInt = int64ToAuxInt(int64(udivisible64(c).max))
  9411  					v.AddArg2(v0, v4)
  9412  					return true
  9413  				}
  9414  			}
  9415  		}
  9416  		break
  9417  	}
  9418  	// match: (Eq64 x (Mul64 (Const64 [c]) (Sub64 (Rsh64x64 mul:(Hmul64 (Const64 [m]) x) (Const64 [s])) (Rsh64x64 x (Const64 [63]))) ) )
  9419  	// 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)
  9420  	// 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)]) )
  9421  	for {
  9422  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9423  			x := v_0
  9424  			if v_1.Op != OpMul64 {
  9425  				continue
  9426  			}
  9427  			_ = v_1.Args[1]
  9428  			v_1_0 := v_1.Args[0]
  9429  			v_1_1 := v_1.Args[1]
  9430  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  9431  				if v_1_0.Op != OpConst64 {
  9432  					continue
  9433  				}
  9434  				c := auxIntToInt64(v_1_0.AuxInt)
  9435  				if v_1_1.Op != OpSub64 {
  9436  					continue
  9437  				}
  9438  				_ = v_1_1.Args[1]
  9439  				v_1_1_0 := v_1_1.Args[0]
  9440  				if v_1_1_0.Op != OpRsh64x64 {
  9441  					continue
  9442  				}
  9443  				_ = v_1_1_0.Args[1]
  9444  				mul := v_1_1_0.Args[0]
  9445  				if mul.Op != OpHmul64 {
  9446  					continue
  9447  				}
  9448  				_ = mul.Args[1]
  9449  				mul_0 := mul.Args[0]
  9450  				mul_1 := mul.Args[1]
  9451  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  9452  					if mul_0.Op != OpConst64 {
  9453  						continue
  9454  					}
  9455  					m := auxIntToInt64(mul_0.AuxInt)
  9456  					if x != mul_1 {
  9457  						continue
  9458  					}
  9459  					v_1_1_0_1 := v_1_1_0.Args[1]
  9460  					if v_1_1_0_1.Op != OpConst64 {
  9461  						continue
  9462  					}
  9463  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  9464  					v_1_1_1 := v_1_1.Args[1]
  9465  					if v_1_1_1.Op != OpRsh64x64 {
  9466  						continue
  9467  					}
  9468  					_ = v_1_1_1.Args[1]
  9469  					if x != v_1_1_1.Args[0] {
  9470  						continue
  9471  					}
  9472  					v_1_1_1_1 := v_1_1_1.Args[1]
  9473  					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)) {
  9474  						continue
  9475  					}
  9476  					v.reset(OpLeq64U)
  9477  					v0 := b.NewValue0(v.Pos, OpRotateLeft64, typ.UInt64)
  9478  					v1 := b.NewValue0(v.Pos, OpAdd64, typ.UInt64)
  9479  					v2 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  9480  					v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9481  					v3.AuxInt = int64ToAuxInt(int64(sdivisible64(c).m))
  9482  					v2.AddArg2(v3, x)
  9483  					v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9484  					v4.AuxInt = int64ToAuxInt(int64(sdivisible64(c).a))
  9485  					v1.AddArg2(v2, v4)
  9486  					v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9487  					v5.AuxInt = int64ToAuxInt(64 - sdivisible64(c).k)
  9488  					v0.AddArg2(v1, v5)
  9489  					v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9490  					v6.AuxInt = int64ToAuxInt(int64(sdivisible64(c).max))
  9491  					v.AddArg2(v0, v6)
  9492  					return true
  9493  				}
  9494  			}
  9495  		}
  9496  		break
  9497  	}
  9498  	// match: (Eq64 x (Mul64 (Const64 [c]) (Sub64 (Rsh64x64 (Add64 mul:(Hmul64 (Const64 [m]) x) x) (Const64 [s])) (Rsh64x64 x (Const64 [63]))) ) )
  9499  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(smagic64(c).m) && s == smagic64(c).s && x.Op != OpConst64 && sdivisibleOK64(c)
  9500  	// 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)]) )
  9501  	for {
  9502  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9503  			x := v_0
  9504  			if v_1.Op != OpMul64 {
  9505  				continue
  9506  			}
  9507  			_ = v_1.Args[1]
  9508  			v_1_0 := v_1.Args[0]
  9509  			v_1_1 := v_1.Args[1]
  9510  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  9511  				if v_1_0.Op != OpConst64 {
  9512  					continue
  9513  				}
  9514  				c := auxIntToInt64(v_1_0.AuxInt)
  9515  				if v_1_1.Op != OpSub64 {
  9516  					continue
  9517  				}
  9518  				_ = v_1_1.Args[1]
  9519  				v_1_1_0 := v_1_1.Args[0]
  9520  				if v_1_1_0.Op != OpRsh64x64 {
  9521  					continue
  9522  				}
  9523  				_ = v_1_1_0.Args[1]
  9524  				v_1_1_0_0 := v_1_1_0.Args[0]
  9525  				if v_1_1_0_0.Op != OpAdd64 {
  9526  					continue
  9527  				}
  9528  				_ = v_1_1_0_0.Args[1]
  9529  				v_1_1_0_0_0 := v_1_1_0_0.Args[0]
  9530  				v_1_1_0_0_1 := v_1_1_0_0.Args[1]
  9531  				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 {
  9532  					mul := v_1_1_0_0_0
  9533  					if mul.Op != OpHmul64 {
  9534  						continue
  9535  					}
  9536  					_ = mul.Args[1]
  9537  					mul_0 := mul.Args[0]
  9538  					mul_1 := mul.Args[1]
  9539  					for _i3 := 0; _i3 <= 1; _i3, mul_0, mul_1 = _i3+1, mul_1, mul_0 {
  9540  						if mul_0.Op != OpConst64 {
  9541  							continue
  9542  						}
  9543  						m := auxIntToInt64(mul_0.AuxInt)
  9544  						if x != mul_1 || x != v_1_1_0_0_1 {
  9545  							continue
  9546  						}
  9547  						v_1_1_0_1 := v_1_1_0.Args[1]
  9548  						if v_1_1_0_1.Op != OpConst64 {
  9549  							continue
  9550  						}
  9551  						s := auxIntToInt64(v_1_1_0_1.AuxInt)
  9552  						v_1_1_1 := v_1_1.Args[1]
  9553  						if v_1_1_1.Op != OpRsh64x64 {
  9554  							continue
  9555  						}
  9556  						_ = v_1_1_1.Args[1]
  9557  						if x != v_1_1_1.Args[0] {
  9558  							continue
  9559  						}
  9560  						v_1_1_1_1 := v_1_1_1.Args[1]
  9561  						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)) {
  9562  							continue
  9563  						}
  9564  						v.reset(OpLeq64U)
  9565  						v0 := b.NewValue0(v.Pos, OpRotateLeft64, typ.UInt64)
  9566  						v1 := b.NewValue0(v.Pos, OpAdd64, typ.UInt64)
  9567  						v2 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  9568  						v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9569  						v3.AuxInt = int64ToAuxInt(int64(sdivisible64(c).m))
  9570  						v2.AddArg2(v3, x)
  9571  						v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9572  						v4.AuxInt = int64ToAuxInt(int64(sdivisible64(c).a))
  9573  						v1.AddArg2(v2, v4)
  9574  						v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9575  						v5.AuxInt = int64ToAuxInt(64 - sdivisible64(c).k)
  9576  						v0.AddArg2(v1, v5)
  9577  						v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9578  						v6.AuxInt = int64ToAuxInt(int64(sdivisible64(c).max))
  9579  						v.AddArg2(v0, v6)
  9580  						return true
  9581  					}
  9582  				}
  9583  			}
  9584  		}
  9585  		break
  9586  	}
  9587  	// 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])) )
  9588  	// cond: k > 0 && k < 63 && kbar == 64 - k
  9589  	// result: (Eq64 (And64 <t> n (Const64 <t> [1<<uint(k)-1])) (Const64 <t> [0]))
  9590  	for {
  9591  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9592  			n := v_0
  9593  			if v_1.Op != OpLsh64x64 {
  9594  				continue
  9595  			}
  9596  			_ = v_1.Args[1]
  9597  			v_1_0 := v_1.Args[0]
  9598  			if v_1_0.Op != OpRsh64x64 {
  9599  				continue
  9600  			}
  9601  			_ = v_1_0.Args[1]
  9602  			v_1_0_0 := v_1_0.Args[0]
  9603  			if v_1_0_0.Op != OpAdd64 {
  9604  				continue
  9605  			}
  9606  			t := v_1_0_0.Type
  9607  			_ = v_1_0_0.Args[1]
  9608  			v_1_0_0_0 := v_1_0_0.Args[0]
  9609  			v_1_0_0_1 := v_1_0_0.Args[1]
  9610  			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 {
  9611  				if n != v_1_0_0_0 || v_1_0_0_1.Op != OpRsh64Ux64 || v_1_0_0_1.Type != t {
  9612  					continue
  9613  				}
  9614  				_ = v_1_0_0_1.Args[1]
  9615  				v_1_0_0_1_0 := v_1_0_0_1.Args[0]
  9616  				if v_1_0_0_1_0.Op != OpRsh64x64 || v_1_0_0_1_0.Type != t {
  9617  					continue
  9618  				}
  9619  				_ = v_1_0_0_1_0.Args[1]
  9620  				if n != v_1_0_0_1_0.Args[0] {
  9621  					continue
  9622  				}
  9623  				v_1_0_0_1_0_1 := v_1_0_0_1_0.Args[1]
  9624  				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 {
  9625  					continue
  9626  				}
  9627  				v_1_0_0_1_1 := v_1_0_0_1.Args[1]
  9628  				if v_1_0_0_1_1.Op != OpConst64 || v_1_0_0_1_1.Type != typ.UInt64 {
  9629  					continue
  9630  				}
  9631  				kbar := auxIntToInt64(v_1_0_0_1_1.AuxInt)
  9632  				v_1_0_1 := v_1_0.Args[1]
  9633  				if v_1_0_1.Op != OpConst64 || v_1_0_1.Type != typ.UInt64 {
  9634  					continue
  9635  				}
  9636  				k := auxIntToInt64(v_1_0_1.AuxInt)
  9637  				v_1_1 := v_1.Args[1]
  9638  				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) {
  9639  					continue
  9640  				}
  9641  				v.reset(OpEq64)
  9642  				v0 := b.NewValue0(v.Pos, OpAnd64, t)
  9643  				v1 := b.NewValue0(v.Pos, OpConst64, t)
  9644  				v1.AuxInt = int64ToAuxInt(1<<uint(k) - 1)
  9645  				v0.AddArg2(n, v1)
  9646  				v2 := b.NewValue0(v.Pos, OpConst64, t)
  9647  				v2.AuxInt = int64ToAuxInt(0)
  9648  				v.AddArg2(v0, v2)
  9649  				return true
  9650  			}
  9651  		}
  9652  		break
  9653  	}
  9654  	// match: (Eq64 s:(Sub64 x y) (Const64 [0]))
  9655  	// cond: s.Uses == 1
  9656  	// result: (Eq64 x y)
  9657  	for {
  9658  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9659  			s := v_0
  9660  			if s.Op != OpSub64 {
  9661  				continue
  9662  			}
  9663  			y := s.Args[1]
  9664  			x := s.Args[0]
  9665  			if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 || !(s.Uses == 1) {
  9666  				continue
  9667  			}
  9668  			v.reset(OpEq64)
  9669  			v.AddArg2(x, y)
  9670  			return true
  9671  		}
  9672  		break
  9673  	}
  9674  	// match: (Eq64 (And64 <t> x (Const64 <t> [y])) (Const64 <t> [y]))
  9675  	// cond: oneBit64(y)
  9676  	// result: (Neq64 (And64 <t> x (Const64 <t> [y])) (Const64 <t> [0]))
  9677  	for {
  9678  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9679  			if v_0.Op != OpAnd64 {
  9680  				continue
  9681  			}
  9682  			t := v_0.Type
  9683  			_ = v_0.Args[1]
  9684  			v_0_0 := v_0.Args[0]
  9685  			v_0_1 := v_0.Args[1]
  9686  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  9687  				x := v_0_0
  9688  				if v_0_1.Op != OpConst64 || v_0_1.Type != t {
  9689  					continue
  9690  				}
  9691  				y := auxIntToInt64(v_0_1.AuxInt)
  9692  				if v_1.Op != OpConst64 || v_1.Type != t || auxIntToInt64(v_1.AuxInt) != y || !(oneBit64(y)) {
  9693  					continue
  9694  				}
  9695  				v.reset(OpNeq64)
  9696  				v0 := b.NewValue0(v.Pos, OpAnd64, t)
  9697  				v1 := b.NewValue0(v.Pos, OpConst64, t)
  9698  				v1.AuxInt = int64ToAuxInt(y)
  9699  				v0.AddArg2(x, v1)
  9700  				v2 := b.NewValue0(v.Pos, OpConst64, t)
  9701  				v2.AuxInt = int64ToAuxInt(0)
  9702  				v.AddArg2(v0, v2)
  9703  				return true
  9704  			}
  9705  		}
  9706  		break
  9707  	}
  9708  	return false
  9709  }
  9710  func rewriteValuegeneric_OpEq64F(v *Value) bool {
  9711  	v_1 := v.Args[1]
  9712  	v_0 := v.Args[0]
  9713  	// match: (Eq64F (Const64F [c]) (Const64F [d]))
  9714  	// result: (ConstBool [c == d])
  9715  	for {
  9716  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9717  			if v_0.Op != OpConst64F {
  9718  				continue
  9719  			}
  9720  			c := auxIntToFloat64(v_0.AuxInt)
  9721  			if v_1.Op != OpConst64F {
  9722  				continue
  9723  			}
  9724  			d := auxIntToFloat64(v_1.AuxInt)
  9725  			v.reset(OpConstBool)
  9726  			v.AuxInt = boolToAuxInt(c == d)
  9727  			return true
  9728  		}
  9729  		break
  9730  	}
  9731  	return false
  9732  }
  9733  func rewriteValuegeneric_OpEq8(v *Value) bool {
  9734  	v_1 := v.Args[1]
  9735  	v_0 := v.Args[0]
  9736  	b := v.Block
  9737  	config := b.Func.Config
  9738  	typ := &b.Func.Config.Types
  9739  	// match: (Eq8 x x)
  9740  	// result: (ConstBool [true])
  9741  	for {
  9742  		x := v_0
  9743  		if x != v_1 {
  9744  			break
  9745  		}
  9746  		v.reset(OpConstBool)
  9747  		v.AuxInt = boolToAuxInt(true)
  9748  		return true
  9749  	}
  9750  	// match: (Eq8 (Const8 <t> [c]) (Add8 (Const8 <t> [d]) x))
  9751  	// result: (Eq8 (Const8 <t> [c-d]) x)
  9752  	for {
  9753  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9754  			if v_0.Op != OpConst8 {
  9755  				continue
  9756  			}
  9757  			t := v_0.Type
  9758  			c := auxIntToInt8(v_0.AuxInt)
  9759  			if v_1.Op != OpAdd8 {
  9760  				continue
  9761  			}
  9762  			_ = v_1.Args[1]
  9763  			v_1_0 := v_1.Args[0]
  9764  			v_1_1 := v_1.Args[1]
  9765  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  9766  				if v_1_0.Op != OpConst8 || v_1_0.Type != t {
  9767  					continue
  9768  				}
  9769  				d := auxIntToInt8(v_1_0.AuxInt)
  9770  				x := v_1_1
  9771  				v.reset(OpEq8)
  9772  				v0 := b.NewValue0(v.Pos, OpConst8, t)
  9773  				v0.AuxInt = int8ToAuxInt(c - d)
  9774  				v.AddArg2(v0, x)
  9775  				return true
  9776  			}
  9777  		}
  9778  		break
  9779  	}
  9780  	// match: (Eq8 (Const8 [c]) (Const8 [d]))
  9781  	// result: (ConstBool [c == d])
  9782  	for {
  9783  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9784  			if v_0.Op != OpConst8 {
  9785  				continue
  9786  			}
  9787  			c := auxIntToInt8(v_0.AuxInt)
  9788  			if v_1.Op != OpConst8 {
  9789  				continue
  9790  			}
  9791  			d := auxIntToInt8(v_1.AuxInt)
  9792  			v.reset(OpConstBool)
  9793  			v.AuxInt = boolToAuxInt(c == d)
  9794  			return true
  9795  		}
  9796  		break
  9797  	}
  9798  	// match: (Eq8 (Mod8u x (Const8 [c])) (Const8 [0]))
  9799  	// cond: x.Op != OpConst8 && udivisibleOK8(c) && !hasSmallRotate(config)
  9800  	// result: (Eq32 (Mod32u <typ.UInt32> (ZeroExt8to32 <typ.UInt32> x) (Const32 <typ.UInt32> [int32(uint8(c))])) (Const32 <typ.UInt32> [0]))
  9801  	for {
  9802  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9803  			if v_0.Op != OpMod8u {
  9804  				continue
  9805  			}
  9806  			_ = v_0.Args[1]
  9807  			x := v_0.Args[0]
  9808  			v_0_1 := v_0.Args[1]
  9809  			if v_0_1.Op != OpConst8 {
  9810  				continue
  9811  			}
  9812  			c := auxIntToInt8(v_0_1.AuxInt)
  9813  			if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != 0 || !(x.Op != OpConst8 && udivisibleOK8(c) && !hasSmallRotate(config)) {
  9814  				continue
  9815  			}
  9816  			v.reset(OpEq32)
  9817  			v0 := b.NewValue0(v.Pos, OpMod32u, typ.UInt32)
  9818  			v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  9819  			v1.AddArg(x)
  9820  			v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9821  			v2.AuxInt = int32ToAuxInt(int32(uint8(c)))
  9822  			v0.AddArg2(v1, v2)
  9823  			v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9824  			v3.AuxInt = int32ToAuxInt(0)
  9825  			v.AddArg2(v0, v3)
  9826  			return true
  9827  		}
  9828  		break
  9829  	}
  9830  	// match: (Eq8 (Mod8 x (Const8 [c])) (Const8 [0]))
  9831  	// cond: x.Op != OpConst8 && sdivisibleOK8(c) && !hasSmallRotate(config)
  9832  	// result: (Eq32 (Mod32 <typ.Int32> (SignExt8to32 <typ.Int32> x) (Const32 <typ.Int32> [int32(c)])) (Const32 <typ.Int32> [0]))
  9833  	for {
  9834  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9835  			if v_0.Op != OpMod8 {
  9836  				continue
  9837  			}
  9838  			_ = v_0.Args[1]
  9839  			x := v_0.Args[0]
  9840  			v_0_1 := v_0.Args[1]
  9841  			if v_0_1.Op != OpConst8 {
  9842  				continue
  9843  			}
  9844  			c := auxIntToInt8(v_0_1.AuxInt)
  9845  			if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != 0 || !(x.Op != OpConst8 && sdivisibleOK8(c) && !hasSmallRotate(config)) {
  9846  				continue
  9847  			}
  9848  			v.reset(OpEq32)
  9849  			v0 := b.NewValue0(v.Pos, OpMod32, typ.Int32)
  9850  			v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  9851  			v1.AddArg(x)
  9852  			v2 := b.NewValue0(v.Pos, OpConst32, typ.Int32)
  9853  			v2.AuxInt = int32ToAuxInt(int32(c))
  9854  			v0.AddArg2(v1, v2)
  9855  			v3 := b.NewValue0(v.Pos, OpConst32, typ.Int32)
  9856  			v3.AuxInt = int32ToAuxInt(0)
  9857  			v.AddArg2(v0, v3)
  9858  			return true
  9859  		}
  9860  		break
  9861  	}
  9862  	// match: (Eq8 x (Mul8 (Const8 [c]) (Trunc32to8 (Rsh32Ux64 mul:(Mul32 (Const32 [m]) (ZeroExt8to32 x)) (Const64 [s]))) ) )
  9863  	// 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)
  9864  	// 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)]) )
  9865  	for {
  9866  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9867  			x := v_0
  9868  			if v_1.Op != OpMul8 {
  9869  				continue
  9870  			}
  9871  			_ = v_1.Args[1]
  9872  			v_1_0 := v_1.Args[0]
  9873  			v_1_1 := v_1.Args[1]
  9874  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  9875  				if v_1_0.Op != OpConst8 {
  9876  					continue
  9877  				}
  9878  				c := auxIntToInt8(v_1_0.AuxInt)
  9879  				if v_1_1.Op != OpTrunc32to8 {
  9880  					continue
  9881  				}
  9882  				v_1_1_0 := v_1_1.Args[0]
  9883  				if v_1_1_0.Op != OpRsh32Ux64 {
  9884  					continue
  9885  				}
  9886  				_ = v_1_1_0.Args[1]
  9887  				mul := v_1_1_0.Args[0]
  9888  				if mul.Op != OpMul32 {
  9889  					continue
  9890  				}
  9891  				_ = mul.Args[1]
  9892  				mul_0 := mul.Args[0]
  9893  				mul_1 := mul.Args[1]
  9894  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  9895  					if mul_0.Op != OpConst32 {
  9896  						continue
  9897  					}
  9898  					m := auxIntToInt32(mul_0.AuxInt)
  9899  					if mul_1.Op != OpZeroExt8to32 || x != mul_1.Args[0] {
  9900  						continue
  9901  					}
  9902  					v_1_1_0_1 := v_1_1_0.Args[1]
  9903  					if v_1_1_0_1.Op != OpConst64 {
  9904  						continue
  9905  					}
  9906  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  9907  					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)) {
  9908  						continue
  9909  					}
  9910  					v.reset(OpLeq8U)
  9911  					v0 := b.NewValue0(v.Pos, OpRotateLeft8, typ.UInt8)
  9912  					v1 := b.NewValue0(v.Pos, OpMul8, typ.UInt8)
  9913  					v2 := b.NewValue0(v.Pos, OpConst8, typ.UInt8)
  9914  					v2.AuxInt = int8ToAuxInt(int8(udivisible8(c).m))
  9915  					v1.AddArg2(v2, x)
  9916  					v3 := b.NewValue0(v.Pos, OpConst8, typ.UInt8)
  9917  					v3.AuxInt = int8ToAuxInt(int8(8 - udivisible8(c).k))
  9918  					v0.AddArg2(v1, v3)
  9919  					v4 := b.NewValue0(v.Pos, OpConst8, typ.UInt8)
  9920  					v4.AuxInt = int8ToAuxInt(int8(udivisible8(c).max))
  9921  					v.AddArg2(v0, v4)
  9922  					return true
  9923  				}
  9924  			}
  9925  		}
  9926  		break
  9927  	}
  9928  	// match: (Eq8 x (Mul8 (Const8 [c]) (Sub8 (Rsh32x64 mul:(Mul32 (Const32 [m]) (SignExt8to32 x)) (Const64 [s])) (Rsh32x64 (SignExt8to32 x) (Const64 [31]))) ) )
  9929  	// 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)
  9930  	// 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)]) )
  9931  	for {
  9932  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9933  			x := v_0
  9934  			if v_1.Op != OpMul8 {
  9935  				continue
  9936  			}
  9937  			_ = v_1.Args[1]
  9938  			v_1_0 := v_1.Args[0]
  9939  			v_1_1 := v_1.Args[1]
  9940  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  9941  				if v_1_0.Op != OpConst8 {
  9942  					continue
  9943  				}
  9944  				c := auxIntToInt8(v_1_0.AuxInt)
  9945  				if v_1_1.Op != OpSub8 {
  9946  					continue
  9947  				}
  9948  				_ = v_1_1.Args[1]
  9949  				v_1_1_0 := v_1_1.Args[0]
  9950  				if v_1_1_0.Op != OpRsh32x64 {
  9951  					continue
  9952  				}
  9953  				_ = v_1_1_0.Args[1]
  9954  				mul := v_1_1_0.Args[0]
  9955  				if mul.Op != OpMul32 {
  9956  					continue
  9957  				}
  9958  				_ = mul.Args[1]
  9959  				mul_0 := mul.Args[0]
  9960  				mul_1 := mul.Args[1]
  9961  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  9962  					if mul_0.Op != OpConst32 {
  9963  						continue
  9964  					}
  9965  					m := auxIntToInt32(mul_0.AuxInt)
  9966  					if mul_1.Op != OpSignExt8to32 || x != mul_1.Args[0] {
  9967  						continue
  9968  					}
  9969  					v_1_1_0_1 := v_1_1_0.Args[1]
  9970  					if v_1_1_0_1.Op != OpConst64 {
  9971  						continue
  9972  					}
  9973  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  9974  					v_1_1_1 := v_1_1.Args[1]
  9975  					if v_1_1_1.Op != OpRsh32x64 {
  9976  						continue
  9977  					}
  9978  					_ = v_1_1_1.Args[1]
  9979  					v_1_1_1_0 := v_1_1_1.Args[0]
  9980  					if v_1_1_1_0.Op != OpSignExt8to32 || x != v_1_1_1_0.Args[0] {
  9981  						continue
  9982  					}
  9983  					v_1_1_1_1 := v_1_1_1.Args[1]
  9984  					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)) {
  9985  						continue
  9986  					}
  9987  					v.reset(OpLeq8U)
  9988  					v0 := b.NewValue0(v.Pos, OpRotateLeft8, typ.UInt8)
  9989  					v1 := b.NewValue0(v.Pos, OpAdd8, typ.UInt8)
  9990  					v2 := b.NewValue0(v.Pos, OpMul8, typ.UInt8)
  9991  					v3 := b.NewValue0(v.Pos, OpConst8, typ.UInt8)
  9992  					v3.AuxInt = int8ToAuxInt(int8(sdivisible8(c).m))
  9993  					v2.AddArg2(v3, x)
  9994  					v4 := b.NewValue0(v.Pos, OpConst8, typ.UInt8)
  9995  					v4.AuxInt = int8ToAuxInt(int8(sdivisible8(c).a))
  9996  					v1.AddArg2(v2, v4)
  9997  					v5 := b.NewValue0(v.Pos, OpConst8, typ.UInt8)
  9998  					v5.AuxInt = int8ToAuxInt(int8(8 - sdivisible8(c).k))
  9999  					v0.AddArg2(v1, v5)
 10000  					v6 := b.NewValue0(v.Pos, OpConst8, typ.UInt8)
 10001  					v6.AuxInt = int8ToAuxInt(int8(sdivisible8(c).max))
 10002  					v.AddArg2(v0, v6)
 10003  					return true
 10004  				}
 10005  			}
 10006  		}
 10007  		break
 10008  	}
 10009  	// 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])) )
 10010  	// cond: k > 0 && k < 7 && kbar == 8 - k
 10011  	// result: (Eq8 (And8 <t> n (Const8 <t> [1<<uint(k)-1])) (Const8 <t> [0]))
 10012  	for {
 10013  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10014  			n := v_0
 10015  			if v_1.Op != OpLsh8x64 {
 10016  				continue
 10017  			}
 10018  			_ = v_1.Args[1]
 10019  			v_1_0 := v_1.Args[0]
 10020  			if v_1_0.Op != OpRsh8x64 {
 10021  				continue
 10022  			}
 10023  			_ = v_1_0.Args[1]
 10024  			v_1_0_0 := v_1_0.Args[0]
 10025  			if v_1_0_0.Op != OpAdd8 {
 10026  				continue
 10027  			}
 10028  			t := v_1_0_0.Type
 10029  			_ = v_1_0_0.Args[1]
 10030  			v_1_0_0_0 := v_1_0_0.Args[0]
 10031  			v_1_0_0_1 := v_1_0_0.Args[1]
 10032  			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 {
 10033  				if n != v_1_0_0_0 || v_1_0_0_1.Op != OpRsh8Ux64 || v_1_0_0_1.Type != t {
 10034  					continue
 10035  				}
 10036  				_ = v_1_0_0_1.Args[1]
 10037  				v_1_0_0_1_0 := v_1_0_0_1.Args[0]
 10038  				if v_1_0_0_1_0.Op != OpRsh8x64 || v_1_0_0_1_0.Type != t {
 10039  					continue
 10040  				}
 10041  				_ = v_1_0_0_1_0.Args[1]
 10042  				if n != v_1_0_0_1_0.Args[0] {
 10043  					continue
 10044  				}
 10045  				v_1_0_0_1_0_1 := v_1_0_0_1_0.Args[1]
 10046  				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 {
 10047  					continue
 10048  				}
 10049  				v_1_0_0_1_1 := v_1_0_0_1.Args[1]
 10050  				if v_1_0_0_1_1.Op != OpConst64 || v_1_0_0_1_1.Type != typ.UInt64 {
 10051  					continue
 10052  				}
 10053  				kbar := auxIntToInt64(v_1_0_0_1_1.AuxInt)
 10054  				v_1_0_1 := v_1_0.Args[1]
 10055  				if v_1_0_1.Op != OpConst64 || v_1_0_1.Type != typ.UInt64 {
 10056  					continue
 10057  				}
 10058  				k := auxIntToInt64(v_1_0_1.AuxInt)
 10059  				v_1_1 := v_1.Args[1]
 10060  				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) {
 10061  					continue
 10062  				}
 10063  				v.reset(OpEq8)
 10064  				v0 := b.NewValue0(v.Pos, OpAnd8, t)
 10065  				v1 := b.NewValue0(v.Pos, OpConst8, t)
 10066  				v1.AuxInt = int8ToAuxInt(1<<uint(k) - 1)
 10067  				v0.AddArg2(n, v1)
 10068  				v2 := b.NewValue0(v.Pos, OpConst8, t)
 10069  				v2.AuxInt = int8ToAuxInt(0)
 10070  				v.AddArg2(v0, v2)
 10071  				return true
 10072  			}
 10073  		}
 10074  		break
 10075  	}
 10076  	// match: (Eq8 s:(Sub8 x y) (Const8 [0]))
 10077  	// cond: s.Uses == 1
 10078  	// result: (Eq8 x y)
 10079  	for {
 10080  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10081  			s := v_0
 10082  			if s.Op != OpSub8 {
 10083  				continue
 10084  			}
 10085  			y := s.Args[1]
 10086  			x := s.Args[0]
 10087  			if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != 0 || !(s.Uses == 1) {
 10088  				continue
 10089  			}
 10090  			v.reset(OpEq8)
 10091  			v.AddArg2(x, y)
 10092  			return true
 10093  		}
 10094  		break
 10095  	}
 10096  	// match: (Eq8 (And8 <t> x (Const8 <t> [y])) (Const8 <t> [y]))
 10097  	// cond: oneBit8(y)
 10098  	// result: (Neq8 (And8 <t> x (Const8 <t> [y])) (Const8 <t> [0]))
 10099  	for {
 10100  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10101  			if v_0.Op != OpAnd8 {
 10102  				continue
 10103  			}
 10104  			t := v_0.Type
 10105  			_ = v_0.Args[1]
 10106  			v_0_0 := v_0.Args[0]
 10107  			v_0_1 := v_0.Args[1]
 10108  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 10109  				x := v_0_0
 10110  				if v_0_1.Op != OpConst8 || v_0_1.Type != t {
 10111  					continue
 10112  				}
 10113  				y := auxIntToInt8(v_0_1.AuxInt)
 10114  				if v_1.Op != OpConst8 || v_1.Type != t || auxIntToInt8(v_1.AuxInt) != y || !(oneBit8(y)) {
 10115  					continue
 10116  				}
 10117  				v.reset(OpNeq8)
 10118  				v0 := b.NewValue0(v.Pos, OpAnd8, t)
 10119  				v1 := b.NewValue0(v.Pos, OpConst8, t)
 10120  				v1.AuxInt = int8ToAuxInt(y)
 10121  				v0.AddArg2(x, v1)
 10122  				v2 := b.NewValue0(v.Pos, OpConst8, t)
 10123  				v2.AuxInt = int8ToAuxInt(0)
 10124  				v.AddArg2(v0, v2)
 10125  				return true
 10126  			}
 10127  		}
 10128  		break
 10129  	}
 10130  	return false
 10131  }
 10132  func rewriteValuegeneric_OpEqB(v *Value) bool {
 10133  	v_1 := v.Args[1]
 10134  	v_0 := v.Args[0]
 10135  	// match: (EqB (ConstBool [c]) (ConstBool [d]))
 10136  	// result: (ConstBool [c == d])
 10137  	for {
 10138  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10139  			if v_0.Op != OpConstBool {
 10140  				continue
 10141  			}
 10142  			c := auxIntToBool(v_0.AuxInt)
 10143  			if v_1.Op != OpConstBool {
 10144  				continue
 10145  			}
 10146  			d := auxIntToBool(v_1.AuxInt)
 10147  			v.reset(OpConstBool)
 10148  			v.AuxInt = boolToAuxInt(c == d)
 10149  			return true
 10150  		}
 10151  		break
 10152  	}
 10153  	// match: (EqB (ConstBool [false]) x)
 10154  	// result: (Not x)
 10155  	for {
 10156  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10157  			if v_0.Op != OpConstBool || auxIntToBool(v_0.AuxInt) != false {
 10158  				continue
 10159  			}
 10160  			x := v_1
 10161  			v.reset(OpNot)
 10162  			v.AddArg(x)
 10163  			return true
 10164  		}
 10165  		break
 10166  	}
 10167  	// match: (EqB (ConstBool [true]) x)
 10168  	// result: x
 10169  	for {
 10170  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10171  			if v_0.Op != OpConstBool || auxIntToBool(v_0.AuxInt) != true {
 10172  				continue
 10173  			}
 10174  			x := v_1
 10175  			v.copyOf(x)
 10176  			return true
 10177  		}
 10178  		break
 10179  	}
 10180  	return false
 10181  }
 10182  func rewriteValuegeneric_OpEqInter(v *Value) bool {
 10183  	v_1 := v.Args[1]
 10184  	v_0 := v.Args[0]
 10185  	b := v.Block
 10186  	typ := &b.Func.Config.Types
 10187  	// match: (EqInter x y)
 10188  	// result: (EqPtr (ITab x) (ITab y))
 10189  	for {
 10190  		x := v_0
 10191  		y := v_1
 10192  		v.reset(OpEqPtr)
 10193  		v0 := b.NewValue0(v.Pos, OpITab, typ.Uintptr)
 10194  		v0.AddArg(x)
 10195  		v1 := b.NewValue0(v.Pos, OpITab, typ.Uintptr)
 10196  		v1.AddArg(y)
 10197  		v.AddArg2(v0, v1)
 10198  		return true
 10199  	}
 10200  }
 10201  func rewriteValuegeneric_OpEqPtr(v *Value) bool {
 10202  	v_1 := v.Args[1]
 10203  	v_0 := v.Args[0]
 10204  	b := v.Block
 10205  	typ := &b.Func.Config.Types
 10206  	// match: (EqPtr x x)
 10207  	// result: (ConstBool [true])
 10208  	for {
 10209  		x := v_0
 10210  		if x != v_1 {
 10211  			break
 10212  		}
 10213  		v.reset(OpConstBool)
 10214  		v.AuxInt = boolToAuxInt(true)
 10215  		return true
 10216  	}
 10217  	// match: (EqPtr (Addr {x} _) (Addr {y} _))
 10218  	// result: (ConstBool [x == y])
 10219  	for {
 10220  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10221  			if v_0.Op != OpAddr {
 10222  				continue
 10223  			}
 10224  			x := auxToSym(v_0.Aux)
 10225  			if v_1.Op != OpAddr {
 10226  				continue
 10227  			}
 10228  			y := auxToSym(v_1.Aux)
 10229  			v.reset(OpConstBool)
 10230  			v.AuxInt = boolToAuxInt(x == y)
 10231  			return true
 10232  		}
 10233  		break
 10234  	}
 10235  	// match: (EqPtr (Addr {x} _) (OffPtr [o] (Addr {y} _)))
 10236  	// result: (ConstBool [x == y && o == 0])
 10237  	for {
 10238  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10239  			if v_0.Op != OpAddr {
 10240  				continue
 10241  			}
 10242  			x := auxToSym(v_0.Aux)
 10243  			if v_1.Op != OpOffPtr {
 10244  				continue
 10245  			}
 10246  			o := auxIntToInt64(v_1.AuxInt)
 10247  			v_1_0 := v_1.Args[0]
 10248  			if v_1_0.Op != OpAddr {
 10249  				continue
 10250  			}
 10251  			y := auxToSym(v_1_0.Aux)
 10252  			v.reset(OpConstBool)
 10253  			v.AuxInt = boolToAuxInt(x == y && o == 0)
 10254  			return true
 10255  		}
 10256  		break
 10257  	}
 10258  	// match: (EqPtr (OffPtr [o1] (Addr {x} _)) (OffPtr [o2] (Addr {y} _)))
 10259  	// result: (ConstBool [x == y && o1 == o2])
 10260  	for {
 10261  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10262  			if v_0.Op != OpOffPtr {
 10263  				continue
 10264  			}
 10265  			o1 := auxIntToInt64(v_0.AuxInt)
 10266  			v_0_0 := v_0.Args[0]
 10267  			if v_0_0.Op != OpAddr {
 10268  				continue
 10269  			}
 10270  			x := auxToSym(v_0_0.Aux)
 10271  			if v_1.Op != OpOffPtr {
 10272  				continue
 10273  			}
 10274  			o2 := auxIntToInt64(v_1.AuxInt)
 10275  			v_1_0 := v_1.Args[0]
 10276  			if v_1_0.Op != OpAddr {
 10277  				continue
 10278  			}
 10279  			y := auxToSym(v_1_0.Aux)
 10280  			v.reset(OpConstBool)
 10281  			v.AuxInt = boolToAuxInt(x == y && o1 == o2)
 10282  			return true
 10283  		}
 10284  		break
 10285  	}
 10286  	// match: (EqPtr (LocalAddr {x} _ _) (LocalAddr {y} _ _))
 10287  	// result: (ConstBool [x == y])
 10288  	for {
 10289  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10290  			if v_0.Op != OpLocalAddr {
 10291  				continue
 10292  			}
 10293  			x := auxToSym(v_0.Aux)
 10294  			if v_1.Op != OpLocalAddr {
 10295  				continue
 10296  			}
 10297  			y := auxToSym(v_1.Aux)
 10298  			v.reset(OpConstBool)
 10299  			v.AuxInt = boolToAuxInt(x == y)
 10300  			return true
 10301  		}
 10302  		break
 10303  	}
 10304  	// match: (EqPtr (LocalAddr {x} _ _) (OffPtr [o] (LocalAddr {y} _ _)))
 10305  	// result: (ConstBool [x == y && o == 0])
 10306  	for {
 10307  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10308  			if v_0.Op != OpLocalAddr {
 10309  				continue
 10310  			}
 10311  			x := auxToSym(v_0.Aux)
 10312  			if v_1.Op != OpOffPtr {
 10313  				continue
 10314  			}
 10315  			o := auxIntToInt64(v_1.AuxInt)
 10316  			v_1_0 := v_1.Args[0]
 10317  			if v_1_0.Op != OpLocalAddr {
 10318  				continue
 10319  			}
 10320  			y := auxToSym(v_1_0.Aux)
 10321  			v.reset(OpConstBool)
 10322  			v.AuxInt = boolToAuxInt(x == y && o == 0)
 10323  			return true
 10324  		}
 10325  		break
 10326  	}
 10327  	// match: (EqPtr (OffPtr [o1] (LocalAddr {x} _ _)) (OffPtr [o2] (LocalAddr {y} _ _)))
 10328  	// result: (ConstBool [x == y && o1 == o2])
 10329  	for {
 10330  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10331  			if v_0.Op != OpOffPtr {
 10332  				continue
 10333  			}
 10334  			o1 := auxIntToInt64(v_0.AuxInt)
 10335  			v_0_0 := v_0.Args[0]
 10336  			if v_0_0.Op != OpLocalAddr {
 10337  				continue
 10338  			}
 10339  			x := auxToSym(v_0_0.Aux)
 10340  			if v_1.Op != OpOffPtr {
 10341  				continue
 10342  			}
 10343  			o2 := auxIntToInt64(v_1.AuxInt)
 10344  			v_1_0 := v_1.Args[0]
 10345  			if v_1_0.Op != OpLocalAddr {
 10346  				continue
 10347  			}
 10348  			y := auxToSym(v_1_0.Aux)
 10349  			v.reset(OpConstBool)
 10350  			v.AuxInt = boolToAuxInt(x == y && o1 == o2)
 10351  			return true
 10352  		}
 10353  		break
 10354  	}
 10355  	// match: (EqPtr (OffPtr [o1] p1) p2)
 10356  	// cond: isSamePtr(p1, p2)
 10357  	// result: (ConstBool [o1 == 0])
 10358  	for {
 10359  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10360  			if v_0.Op != OpOffPtr {
 10361  				continue
 10362  			}
 10363  			o1 := auxIntToInt64(v_0.AuxInt)
 10364  			p1 := v_0.Args[0]
 10365  			p2 := v_1
 10366  			if !(isSamePtr(p1, p2)) {
 10367  				continue
 10368  			}
 10369  			v.reset(OpConstBool)
 10370  			v.AuxInt = boolToAuxInt(o1 == 0)
 10371  			return true
 10372  		}
 10373  		break
 10374  	}
 10375  	// match: (EqPtr (OffPtr [o1] p1) (OffPtr [o2] p2))
 10376  	// cond: isSamePtr(p1, p2)
 10377  	// result: (ConstBool [o1 == o2])
 10378  	for {
 10379  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10380  			if v_0.Op != OpOffPtr {
 10381  				continue
 10382  			}
 10383  			o1 := auxIntToInt64(v_0.AuxInt)
 10384  			p1 := v_0.Args[0]
 10385  			if v_1.Op != OpOffPtr {
 10386  				continue
 10387  			}
 10388  			o2 := auxIntToInt64(v_1.AuxInt)
 10389  			p2 := v_1.Args[0]
 10390  			if !(isSamePtr(p1, p2)) {
 10391  				continue
 10392  			}
 10393  			v.reset(OpConstBool)
 10394  			v.AuxInt = boolToAuxInt(o1 == o2)
 10395  			return true
 10396  		}
 10397  		break
 10398  	}
 10399  	// match: (EqPtr (Const32 [c]) (Const32 [d]))
 10400  	// result: (ConstBool [c == d])
 10401  	for {
 10402  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10403  			if v_0.Op != OpConst32 {
 10404  				continue
 10405  			}
 10406  			c := auxIntToInt32(v_0.AuxInt)
 10407  			if v_1.Op != OpConst32 {
 10408  				continue
 10409  			}
 10410  			d := auxIntToInt32(v_1.AuxInt)
 10411  			v.reset(OpConstBool)
 10412  			v.AuxInt = boolToAuxInt(c == d)
 10413  			return true
 10414  		}
 10415  		break
 10416  	}
 10417  	// match: (EqPtr (Const64 [c]) (Const64 [d]))
 10418  	// result: (ConstBool [c == d])
 10419  	for {
 10420  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10421  			if v_0.Op != OpConst64 {
 10422  				continue
 10423  			}
 10424  			c := auxIntToInt64(v_0.AuxInt)
 10425  			if v_1.Op != OpConst64 {
 10426  				continue
 10427  			}
 10428  			d := auxIntToInt64(v_1.AuxInt)
 10429  			v.reset(OpConstBool)
 10430  			v.AuxInt = boolToAuxInt(c == d)
 10431  			return true
 10432  		}
 10433  		break
 10434  	}
 10435  	// match: (EqPtr (Convert (Addr {x} _) _) (Addr {y} _))
 10436  	// result: (ConstBool [x==y])
 10437  	for {
 10438  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10439  			if v_0.Op != OpConvert {
 10440  				continue
 10441  			}
 10442  			v_0_0 := v_0.Args[0]
 10443  			if v_0_0.Op != OpAddr {
 10444  				continue
 10445  			}
 10446  			x := auxToSym(v_0_0.Aux)
 10447  			if v_1.Op != OpAddr {
 10448  				continue
 10449  			}
 10450  			y := auxToSym(v_1.Aux)
 10451  			v.reset(OpConstBool)
 10452  			v.AuxInt = boolToAuxInt(x == y)
 10453  			return true
 10454  		}
 10455  		break
 10456  	}
 10457  	// match: (EqPtr (LocalAddr _ _) (Addr _))
 10458  	// result: (ConstBool [false])
 10459  	for {
 10460  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10461  			if v_0.Op != OpLocalAddr || v_1.Op != OpAddr {
 10462  				continue
 10463  			}
 10464  			v.reset(OpConstBool)
 10465  			v.AuxInt = boolToAuxInt(false)
 10466  			return true
 10467  		}
 10468  		break
 10469  	}
 10470  	// match: (EqPtr (OffPtr (LocalAddr _ _)) (Addr _))
 10471  	// result: (ConstBool [false])
 10472  	for {
 10473  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10474  			if v_0.Op != OpOffPtr {
 10475  				continue
 10476  			}
 10477  			v_0_0 := v_0.Args[0]
 10478  			if v_0_0.Op != OpLocalAddr || v_1.Op != OpAddr {
 10479  				continue
 10480  			}
 10481  			v.reset(OpConstBool)
 10482  			v.AuxInt = boolToAuxInt(false)
 10483  			return true
 10484  		}
 10485  		break
 10486  	}
 10487  	// match: (EqPtr (LocalAddr _ _) (OffPtr (Addr _)))
 10488  	// result: (ConstBool [false])
 10489  	for {
 10490  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10491  			if v_0.Op != OpLocalAddr || v_1.Op != OpOffPtr {
 10492  				continue
 10493  			}
 10494  			v_1_0 := v_1.Args[0]
 10495  			if v_1_0.Op != OpAddr {
 10496  				continue
 10497  			}
 10498  			v.reset(OpConstBool)
 10499  			v.AuxInt = boolToAuxInt(false)
 10500  			return true
 10501  		}
 10502  		break
 10503  	}
 10504  	// match: (EqPtr (OffPtr (LocalAddr _ _)) (OffPtr (Addr _)))
 10505  	// result: (ConstBool [false])
 10506  	for {
 10507  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10508  			if v_0.Op != OpOffPtr {
 10509  				continue
 10510  			}
 10511  			v_0_0 := v_0.Args[0]
 10512  			if v_0_0.Op != OpLocalAddr || v_1.Op != OpOffPtr {
 10513  				continue
 10514  			}
 10515  			v_1_0 := v_1.Args[0]
 10516  			if v_1_0.Op != OpAddr {
 10517  				continue
 10518  			}
 10519  			v.reset(OpConstBool)
 10520  			v.AuxInt = boolToAuxInt(false)
 10521  			return true
 10522  		}
 10523  		break
 10524  	}
 10525  	// match: (EqPtr (AddPtr p1 o1) p2)
 10526  	// cond: isSamePtr(p1, p2)
 10527  	// result: (Not (IsNonNil o1))
 10528  	for {
 10529  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10530  			if v_0.Op != OpAddPtr {
 10531  				continue
 10532  			}
 10533  			o1 := v_0.Args[1]
 10534  			p1 := v_0.Args[0]
 10535  			p2 := v_1
 10536  			if !(isSamePtr(p1, p2)) {
 10537  				continue
 10538  			}
 10539  			v.reset(OpNot)
 10540  			v0 := b.NewValue0(v.Pos, OpIsNonNil, typ.Bool)
 10541  			v0.AddArg(o1)
 10542  			v.AddArg(v0)
 10543  			return true
 10544  		}
 10545  		break
 10546  	}
 10547  	// match: (EqPtr (Const32 [0]) p)
 10548  	// result: (Not (IsNonNil p))
 10549  	for {
 10550  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10551  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 10552  				continue
 10553  			}
 10554  			p := v_1
 10555  			v.reset(OpNot)
 10556  			v0 := b.NewValue0(v.Pos, OpIsNonNil, typ.Bool)
 10557  			v0.AddArg(p)
 10558  			v.AddArg(v0)
 10559  			return true
 10560  		}
 10561  		break
 10562  	}
 10563  	// match: (EqPtr (Const64 [0]) p)
 10564  	// result: (Not (IsNonNil p))
 10565  	for {
 10566  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10567  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 10568  				continue
 10569  			}
 10570  			p := v_1
 10571  			v.reset(OpNot)
 10572  			v0 := b.NewValue0(v.Pos, OpIsNonNil, typ.Bool)
 10573  			v0.AddArg(p)
 10574  			v.AddArg(v0)
 10575  			return true
 10576  		}
 10577  		break
 10578  	}
 10579  	// match: (EqPtr (ConstNil) p)
 10580  	// result: (Not (IsNonNil p))
 10581  	for {
 10582  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10583  			if v_0.Op != OpConstNil {
 10584  				continue
 10585  			}
 10586  			p := v_1
 10587  			v.reset(OpNot)
 10588  			v0 := b.NewValue0(v.Pos, OpIsNonNil, typ.Bool)
 10589  			v0.AddArg(p)
 10590  			v.AddArg(v0)
 10591  			return true
 10592  		}
 10593  		break
 10594  	}
 10595  	return false
 10596  }
 10597  func rewriteValuegeneric_OpEqSlice(v *Value) bool {
 10598  	v_1 := v.Args[1]
 10599  	v_0 := v.Args[0]
 10600  	b := v.Block
 10601  	typ := &b.Func.Config.Types
 10602  	// match: (EqSlice x y)
 10603  	// result: (EqPtr (SlicePtr x) (SlicePtr y))
 10604  	for {
 10605  		x := v_0
 10606  		y := v_1
 10607  		v.reset(OpEqPtr)
 10608  		v0 := b.NewValue0(v.Pos, OpSlicePtr, typ.BytePtr)
 10609  		v0.AddArg(x)
 10610  		v1 := b.NewValue0(v.Pos, OpSlicePtr, typ.BytePtr)
 10611  		v1.AddArg(y)
 10612  		v.AddArg2(v0, v1)
 10613  		return true
 10614  	}
 10615  }
 10616  func rewriteValuegeneric_OpFloor(v *Value) bool {
 10617  	v_0 := v.Args[0]
 10618  	// match: (Floor (Const64F [c]))
 10619  	// result: (Const64F [math.Floor(c)])
 10620  	for {
 10621  		if v_0.Op != OpConst64F {
 10622  			break
 10623  		}
 10624  		c := auxIntToFloat64(v_0.AuxInt)
 10625  		v.reset(OpConst64F)
 10626  		v.AuxInt = float64ToAuxInt(math.Floor(c))
 10627  		return true
 10628  	}
 10629  	return false
 10630  }
 10631  func rewriteValuegeneric_OpIMake(v *Value) bool {
 10632  	v_1 := v.Args[1]
 10633  	v_0 := v.Args[0]
 10634  	// match: (IMake _typ (StructMake val))
 10635  	// result: (IMake _typ val)
 10636  	for {
 10637  		_typ := v_0
 10638  		if v_1.Op != OpStructMake || len(v_1.Args) != 1 {
 10639  			break
 10640  		}
 10641  		val := v_1.Args[0]
 10642  		v.reset(OpIMake)
 10643  		v.AddArg2(_typ, val)
 10644  		return true
 10645  	}
 10646  	// match: (IMake _typ (ArrayMake1 val))
 10647  	// result: (IMake _typ val)
 10648  	for {
 10649  		_typ := v_0
 10650  		if v_1.Op != OpArrayMake1 {
 10651  			break
 10652  		}
 10653  		val := v_1.Args[0]
 10654  		v.reset(OpIMake)
 10655  		v.AddArg2(_typ, val)
 10656  		return true
 10657  	}
 10658  	return false
 10659  }
 10660  func rewriteValuegeneric_OpInterLECall(v *Value) bool {
 10661  	// match: (InterLECall [argsize] {auxCall} (Addr {fn} (SB)) ___)
 10662  	// result: devirtLECall(v, fn.(*obj.LSym))
 10663  	for {
 10664  		if len(v.Args) < 1 {
 10665  			break
 10666  		}
 10667  		v_0 := v.Args[0]
 10668  		if v_0.Op != OpAddr {
 10669  			break
 10670  		}
 10671  		fn := auxToSym(v_0.Aux)
 10672  		v_0_0 := v_0.Args[0]
 10673  		if v_0_0.Op != OpSB {
 10674  			break
 10675  		}
 10676  		v.copyOf(devirtLECall(v, fn.(*obj.LSym)))
 10677  		return true
 10678  	}
 10679  	return false
 10680  }
 10681  func rewriteValuegeneric_OpIsInBounds(v *Value) bool {
 10682  	v_1 := v.Args[1]
 10683  	v_0 := v.Args[0]
 10684  	// match: (IsInBounds (ZeroExt8to32 _) (Const32 [c]))
 10685  	// cond: (1 << 8) <= c
 10686  	// result: (ConstBool [true])
 10687  	for {
 10688  		if v_0.Op != OpZeroExt8to32 || v_1.Op != OpConst32 {
 10689  			break
 10690  		}
 10691  		c := auxIntToInt32(v_1.AuxInt)
 10692  		if !((1 << 8) <= c) {
 10693  			break
 10694  		}
 10695  		v.reset(OpConstBool)
 10696  		v.AuxInt = boolToAuxInt(true)
 10697  		return true
 10698  	}
 10699  	// match: (IsInBounds (ZeroExt8to64 _) (Const64 [c]))
 10700  	// cond: (1 << 8) <= c
 10701  	// result: (ConstBool [true])
 10702  	for {
 10703  		if v_0.Op != OpZeroExt8to64 || v_1.Op != OpConst64 {
 10704  			break
 10705  		}
 10706  		c := auxIntToInt64(v_1.AuxInt)
 10707  		if !((1 << 8) <= c) {
 10708  			break
 10709  		}
 10710  		v.reset(OpConstBool)
 10711  		v.AuxInt = boolToAuxInt(true)
 10712  		return true
 10713  	}
 10714  	// match: (IsInBounds (ZeroExt16to32 _) (Const32 [c]))
 10715  	// cond: (1 << 16) <= c
 10716  	// result: (ConstBool [true])
 10717  	for {
 10718  		if v_0.Op != OpZeroExt16to32 || v_1.Op != OpConst32 {
 10719  			break
 10720  		}
 10721  		c := auxIntToInt32(v_1.AuxInt)
 10722  		if !((1 << 16) <= c) {
 10723  			break
 10724  		}
 10725  		v.reset(OpConstBool)
 10726  		v.AuxInt = boolToAuxInt(true)
 10727  		return true
 10728  	}
 10729  	// match: (IsInBounds (ZeroExt16to64 _) (Const64 [c]))
 10730  	// cond: (1 << 16) <= c
 10731  	// result: (ConstBool [true])
 10732  	for {
 10733  		if v_0.Op != OpZeroExt16to64 || v_1.Op != OpConst64 {
 10734  			break
 10735  		}
 10736  		c := auxIntToInt64(v_1.AuxInt)
 10737  		if !((1 << 16) <= c) {
 10738  			break
 10739  		}
 10740  		v.reset(OpConstBool)
 10741  		v.AuxInt = boolToAuxInt(true)
 10742  		return true
 10743  	}
 10744  	// match: (IsInBounds x x)
 10745  	// result: (ConstBool [false])
 10746  	for {
 10747  		x := v_0
 10748  		if x != v_1 {
 10749  			break
 10750  		}
 10751  		v.reset(OpConstBool)
 10752  		v.AuxInt = boolToAuxInt(false)
 10753  		return true
 10754  	}
 10755  	// match: (IsInBounds (And8 (Const8 [c]) _) (Const8 [d]))
 10756  	// cond: 0 <= c && c < d
 10757  	// result: (ConstBool [true])
 10758  	for {
 10759  		if v_0.Op != OpAnd8 {
 10760  			break
 10761  		}
 10762  		v_0_0 := v_0.Args[0]
 10763  		v_0_1 := v_0.Args[1]
 10764  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 10765  			if v_0_0.Op != OpConst8 {
 10766  				continue
 10767  			}
 10768  			c := auxIntToInt8(v_0_0.AuxInt)
 10769  			if v_1.Op != OpConst8 {
 10770  				continue
 10771  			}
 10772  			d := auxIntToInt8(v_1.AuxInt)
 10773  			if !(0 <= c && c < d) {
 10774  				continue
 10775  			}
 10776  			v.reset(OpConstBool)
 10777  			v.AuxInt = boolToAuxInt(true)
 10778  			return true
 10779  		}
 10780  		break
 10781  	}
 10782  	// match: (IsInBounds (ZeroExt8to16 (And8 (Const8 [c]) _)) (Const16 [d]))
 10783  	// cond: 0 <= c && int16(c) < d
 10784  	// result: (ConstBool [true])
 10785  	for {
 10786  		if v_0.Op != OpZeroExt8to16 {
 10787  			break
 10788  		}
 10789  		v_0_0 := v_0.Args[0]
 10790  		if v_0_0.Op != OpAnd8 {
 10791  			break
 10792  		}
 10793  		v_0_0_0 := v_0_0.Args[0]
 10794  		v_0_0_1 := v_0_0.Args[1]
 10795  		for _i0 := 0; _i0 <= 1; _i0, v_0_0_0, v_0_0_1 = _i0+1, v_0_0_1, v_0_0_0 {
 10796  			if v_0_0_0.Op != OpConst8 {
 10797  				continue
 10798  			}
 10799  			c := auxIntToInt8(v_0_0_0.AuxInt)
 10800  			if v_1.Op != OpConst16 {
 10801  				continue
 10802  			}
 10803  			d := auxIntToInt16(v_1.AuxInt)
 10804  			if !(0 <= c && int16(c) < d) {
 10805  				continue
 10806  			}
 10807  			v.reset(OpConstBool)
 10808  			v.AuxInt = boolToAuxInt(true)
 10809  			return true
 10810  		}
 10811  		break
 10812  	}
 10813  	// match: (IsInBounds (ZeroExt8to32 (And8 (Const8 [c]) _)) (Const32 [d]))
 10814  	// cond: 0 <= c && int32(c) < d
 10815  	// result: (ConstBool [true])
 10816  	for {
 10817  		if v_0.Op != OpZeroExt8to32 {
 10818  			break
 10819  		}
 10820  		v_0_0 := v_0.Args[0]
 10821  		if v_0_0.Op != OpAnd8 {
 10822  			break
 10823  		}
 10824  		v_0_0_0 := v_0_0.Args[0]
 10825  		v_0_0_1 := v_0_0.Args[1]
 10826  		for _i0 := 0; _i0 <= 1; _i0, v_0_0_0, v_0_0_1 = _i0+1, v_0_0_1, v_0_0_0 {
 10827  			if v_0_0_0.Op != OpConst8 {
 10828  				continue
 10829  			}
 10830  			c := auxIntToInt8(v_0_0_0.AuxInt)
 10831  			if v_1.Op != OpConst32 {
 10832  				continue
 10833  			}
 10834  			d := auxIntToInt32(v_1.AuxInt)
 10835  			if !(0 <= c && int32(c) < d) {
 10836  				continue
 10837  			}
 10838  			v.reset(OpConstBool)
 10839  			v.AuxInt = boolToAuxInt(true)
 10840  			return true
 10841  		}
 10842  		break
 10843  	}
 10844  	// match: (IsInBounds (ZeroExt8to64 (And8 (Const8 [c]) _)) (Const64 [d]))
 10845  	// cond: 0 <= c && int64(c) < d
 10846  	// result: (ConstBool [true])
 10847  	for {
 10848  		if v_0.Op != OpZeroExt8to64 {
 10849  			break
 10850  		}
 10851  		v_0_0 := v_0.Args[0]
 10852  		if v_0_0.Op != OpAnd8 {
 10853  			break
 10854  		}
 10855  		v_0_0_0 := v_0_0.Args[0]
 10856  		v_0_0_1 := v_0_0.Args[1]
 10857  		for _i0 := 0; _i0 <= 1; _i0, v_0_0_0, v_0_0_1 = _i0+1, v_0_0_1, v_0_0_0 {
 10858  			if v_0_0_0.Op != OpConst8 {
 10859  				continue
 10860  			}
 10861  			c := auxIntToInt8(v_0_0_0.AuxInt)
 10862  			if v_1.Op != OpConst64 {
 10863  				continue
 10864  			}
 10865  			d := auxIntToInt64(v_1.AuxInt)
 10866  			if !(0 <= c && int64(c) < d) {
 10867  				continue
 10868  			}
 10869  			v.reset(OpConstBool)
 10870  			v.AuxInt = boolToAuxInt(true)
 10871  			return true
 10872  		}
 10873  		break
 10874  	}
 10875  	// match: (IsInBounds (And16 (Const16 [c]) _) (Const16 [d]))
 10876  	// cond: 0 <= c && c < d
 10877  	// result: (ConstBool [true])
 10878  	for {
 10879  		if v_0.Op != OpAnd16 {
 10880  			break
 10881  		}
 10882  		v_0_0 := v_0.Args[0]
 10883  		v_0_1 := v_0.Args[1]
 10884  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 10885  			if v_0_0.Op != OpConst16 {
 10886  				continue
 10887  			}
 10888  			c := auxIntToInt16(v_0_0.AuxInt)
 10889  			if v_1.Op != OpConst16 {
 10890  				continue
 10891  			}
 10892  			d := auxIntToInt16(v_1.AuxInt)
 10893  			if !(0 <= c && c < d) {
 10894  				continue
 10895  			}
 10896  			v.reset(OpConstBool)
 10897  			v.AuxInt = boolToAuxInt(true)
 10898  			return true
 10899  		}
 10900  		break
 10901  	}
 10902  	// match: (IsInBounds (ZeroExt16to32 (And16 (Const16 [c]) _)) (Const32 [d]))
 10903  	// cond: 0 <= c && int32(c) < d
 10904  	// result: (ConstBool [true])
 10905  	for {
 10906  		if v_0.Op != OpZeroExt16to32 {
 10907  			break
 10908  		}
 10909  		v_0_0 := v_0.Args[0]
 10910  		if v_0_0.Op != OpAnd16 {
 10911  			break
 10912  		}
 10913  		v_0_0_0 := v_0_0.Args[0]
 10914  		v_0_0_1 := v_0_0.Args[1]
 10915  		for _i0 := 0; _i0 <= 1; _i0, v_0_0_0, v_0_0_1 = _i0+1, v_0_0_1, v_0_0_0 {
 10916  			if v_0_0_0.Op != OpConst16 {
 10917  				continue
 10918  			}
 10919  			c := auxIntToInt16(v_0_0_0.AuxInt)
 10920  			if v_1.Op != OpConst32 {
 10921  				continue
 10922  			}
 10923  			d := auxIntToInt32(v_1.AuxInt)
 10924  			if !(0 <= c && int32(c) < d) {
 10925  				continue
 10926  			}
 10927  			v.reset(OpConstBool)
 10928  			v.AuxInt = boolToAuxInt(true)
 10929  			return true
 10930  		}
 10931  		break
 10932  	}
 10933  	// match: (IsInBounds (ZeroExt16to64 (And16 (Const16 [c]) _)) (Const64 [d]))
 10934  	// cond: 0 <= c && int64(c) < d
 10935  	// result: (ConstBool [true])
 10936  	for {
 10937  		if v_0.Op != OpZeroExt16to64 {
 10938  			break
 10939  		}
 10940  		v_0_0 := v_0.Args[0]
 10941  		if v_0_0.Op != OpAnd16 {
 10942  			break
 10943  		}
 10944  		v_0_0_0 := v_0_0.Args[0]
 10945  		v_0_0_1 := v_0_0.Args[1]
 10946  		for _i0 := 0; _i0 <= 1; _i0, v_0_0_0, v_0_0_1 = _i0+1, v_0_0_1, v_0_0_0 {
 10947  			if v_0_0_0.Op != OpConst16 {
 10948  				continue
 10949  			}
 10950  			c := auxIntToInt16(v_0_0_0.AuxInt)
 10951  			if v_1.Op != OpConst64 {
 10952  				continue
 10953  			}
 10954  			d := auxIntToInt64(v_1.AuxInt)
 10955  			if !(0 <= c && int64(c) < d) {
 10956  				continue
 10957  			}
 10958  			v.reset(OpConstBool)
 10959  			v.AuxInt = boolToAuxInt(true)
 10960  			return true
 10961  		}
 10962  		break
 10963  	}
 10964  	// match: (IsInBounds (And32 (Const32 [c]) _) (Const32 [d]))
 10965  	// cond: 0 <= c && c < d
 10966  	// result: (ConstBool [true])
 10967  	for {
 10968  		if v_0.Op != OpAnd32 {
 10969  			break
 10970  		}
 10971  		v_0_0 := v_0.Args[0]
 10972  		v_0_1 := v_0.Args[1]
 10973  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 10974  			if v_0_0.Op != OpConst32 {
 10975  				continue
 10976  			}
 10977  			c := auxIntToInt32(v_0_0.AuxInt)
 10978  			if v_1.Op != OpConst32 {
 10979  				continue
 10980  			}
 10981  			d := auxIntToInt32(v_1.AuxInt)
 10982  			if !(0 <= c && c < d) {
 10983  				continue
 10984  			}
 10985  			v.reset(OpConstBool)
 10986  			v.AuxInt = boolToAuxInt(true)
 10987  			return true
 10988  		}
 10989  		break
 10990  	}
 10991  	// match: (IsInBounds (ZeroExt32to64 (And32 (Const32 [c]) _)) (Const64 [d]))
 10992  	// cond: 0 <= c && int64(c) < d
 10993  	// result: (ConstBool [true])
 10994  	for {
 10995  		if v_0.Op != OpZeroExt32to64 {
 10996  			break
 10997  		}
 10998  		v_0_0 := v_0.Args[0]
 10999  		if v_0_0.Op != OpAnd32 {
 11000  			break
 11001  		}
 11002  		v_0_0_0 := v_0_0.Args[0]
 11003  		v_0_0_1 := v_0_0.Args[1]
 11004  		for _i0 := 0; _i0 <= 1; _i0, v_0_0_0, v_0_0_1 = _i0+1, v_0_0_1, v_0_0_0 {
 11005  			if v_0_0_0.Op != OpConst32 {
 11006  				continue
 11007  			}
 11008  			c := auxIntToInt32(v_0_0_0.AuxInt)
 11009  			if v_1.Op != OpConst64 {
 11010  				continue
 11011  			}
 11012  			d := auxIntToInt64(v_1.AuxInt)
 11013  			if !(0 <= c && int64(c) < d) {
 11014  				continue
 11015  			}
 11016  			v.reset(OpConstBool)
 11017  			v.AuxInt = boolToAuxInt(true)
 11018  			return true
 11019  		}
 11020  		break
 11021  	}
 11022  	// match: (IsInBounds (And64 (Const64 [c]) _) (Const64 [d]))
 11023  	// cond: 0 <= c && c < d
 11024  	// result: (ConstBool [true])
 11025  	for {
 11026  		if v_0.Op != OpAnd64 {
 11027  			break
 11028  		}
 11029  		v_0_0 := v_0.Args[0]
 11030  		v_0_1 := v_0.Args[1]
 11031  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 11032  			if v_0_0.Op != OpConst64 {
 11033  				continue
 11034  			}
 11035  			c := auxIntToInt64(v_0_0.AuxInt)
 11036  			if v_1.Op != OpConst64 {
 11037  				continue
 11038  			}
 11039  			d := auxIntToInt64(v_1.AuxInt)
 11040  			if !(0 <= c && c < d) {
 11041  				continue
 11042  			}
 11043  			v.reset(OpConstBool)
 11044  			v.AuxInt = boolToAuxInt(true)
 11045  			return true
 11046  		}
 11047  		break
 11048  	}
 11049  	// match: (IsInBounds (Const32 [c]) (Const32 [d]))
 11050  	// result: (ConstBool [0 <= c && c < d])
 11051  	for {
 11052  		if v_0.Op != OpConst32 {
 11053  			break
 11054  		}
 11055  		c := auxIntToInt32(v_0.AuxInt)
 11056  		if v_1.Op != OpConst32 {
 11057  			break
 11058  		}
 11059  		d := auxIntToInt32(v_1.AuxInt)
 11060  		v.reset(OpConstBool)
 11061  		v.AuxInt = boolToAuxInt(0 <= c && c < d)
 11062  		return true
 11063  	}
 11064  	// match: (IsInBounds (Const64 [c]) (Const64 [d]))
 11065  	// result: (ConstBool [0 <= c && c < d])
 11066  	for {
 11067  		if v_0.Op != OpConst64 {
 11068  			break
 11069  		}
 11070  		c := auxIntToInt64(v_0.AuxInt)
 11071  		if v_1.Op != OpConst64 {
 11072  			break
 11073  		}
 11074  		d := auxIntToInt64(v_1.AuxInt)
 11075  		v.reset(OpConstBool)
 11076  		v.AuxInt = boolToAuxInt(0 <= c && c < d)
 11077  		return true
 11078  	}
 11079  	// match: (IsInBounds (Mod32u _ y) y)
 11080  	// result: (ConstBool [true])
 11081  	for {
 11082  		if v_0.Op != OpMod32u {
 11083  			break
 11084  		}
 11085  		y := v_0.Args[1]
 11086  		if y != v_1 {
 11087  			break
 11088  		}
 11089  		v.reset(OpConstBool)
 11090  		v.AuxInt = boolToAuxInt(true)
 11091  		return true
 11092  	}
 11093  	// match: (IsInBounds (Mod64u _ y) y)
 11094  	// result: (ConstBool [true])
 11095  	for {
 11096  		if v_0.Op != OpMod64u {
 11097  			break
 11098  		}
 11099  		y := v_0.Args[1]
 11100  		if y != v_1 {
 11101  			break
 11102  		}
 11103  		v.reset(OpConstBool)
 11104  		v.AuxInt = boolToAuxInt(true)
 11105  		return true
 11106  	}
 11107  	// match: (IsInBounds (ZeroExt8to64 (Rsh8Ux64 _ (Const64 [c]))) (Const64 [d]))
 11108  	// cond: 0 < c && c < 8 && 1<<uint( 8-c)-1 < d
 11109  	// result: (ConstBool [true])
 11110  	for {
 11111  		if v_0.Op != OpZeroExt8to64 {
 11112  			break
 11113  		}
 11114  		v_0_0 := v_0.Args[0]
 11115  		if v_0_0.Op != OpRsh8Ux64 {
 11116  			break
 11117  		}
 11118  		_ = v_0_0.Args[1]
 11119  		v_0_0_1 := v_0_0.Args[1]
 11120  		if v_0_0_1.Op != OpConst64 {
 11121  			break
 11122  		}
 11123  		c := auxIntToInt64(v_0_0_1.AuxInt)
 11124  		if v_1.Op != OpConst64 {
 11125  			break
 11126  		}
 11127  		d := auxIntToInt64(v_1.AuxInt)
 11128  		if !(0 < c && c < 8 && 1<<uint(8-c)-1 < d) {
 11129  			break
 11130  		}
 11131  		v.reset(OpConstBool)
 11132  		v.AuxInt = boolToAuxInt(true)
 11133  		return true
 11134  	}
 11135  	// match: (IsInBounds (ZeroExt8to32 (Rsh8Ux64 _ (Const64 [c]))) (Const32 [d]))
 11136  	// cond: 0 < c && c < 8 && 1<<uint( 8-c)-1 < d
 11137  	// result: (ConstBool [true])
 11138  	for {
 11139  		if v_0.Op != OpZeroExt8to32 {
 11140  			break
 11141  		}
 11142  		v_0_0 := v_0.Args[0]
 11143  		if v_0_0.Op != OpRsh8Ux64 {
 11144  			break
 11145  		}
 11146  		_ = v_0_0.Args[1]
 11147  		v_0_0_1 := v_0_0.Args[1]
 11148  		if v_0_0_1.Op != OpConst64 {
 11149  			break
 11150  		}
 11151  		c := auxIntToInt64(v_0_0_1.AuxInt)
 11152  		if v_1.Op != OpConst32 {
 11153  			break
 11154  		}
 11155  		d := auxIntToInt32(v_1.AuxInt)
 11156  		if !(0 < c && c < 8 && 1<<uint(8-c)-1 < d) {
 11157  			break
 11158  		}
 11159  		v.reset(OpConstBool)
 11160  		v.AuxInt = boolToAuxInt(true)
 11161  		return true
 11162  	}
 11163  	// match: (IsInBounds (ZeroExt8to16 (Rsh8Ux64 _ (Const64 [c]))) (Const16 [d]))
 11164  	// cond: 0 < c && c < 8 && 1<<uint( 8-c)-1 < d
 11165  	// result: (ConstBool [true])
 11166  	for {
 11167  		if v_0.Op != OpZeroExt8to16 {
 11168  			break
 11169  		}
 11170  		v_0_0 := v_0.Args[0]
 11171  		if v_0_0.Op != OpRsh8Ux64 {
 11172  			break
 11173  		}
 11174  		_ = v_0_0.Args[1]
 11175  		v_0_0_1 := v_0_0.Args[1]
 11176  		if v_0_0_1.Op != OpConst64 {
 11177  			break
 11178  		}
 11179  		c := auxIntToInt64(v_0_0_1.AuxInt)
 11180  		if v_1.Op != OpConst16 {
 11181  			break
 11182  		}
 11183  		d := auxIntToInt16(v_1.AuxInt)
 11184  		if !(0 < c && c < 8 && 1<<uint(8-c)-1 < d) {
 11185  			break
 11186  		}
 11187  		v.reset(OpConstBool)
 11188  		v.AuxInt = boolToAuxInt(true)
 11189  		return true
 11190  	}
 11191  	// match: (IsInBounds (Rsh8Ux64 _ (Const64 [c])) (Const64 [d]))
 11192  	// cond: 0 < c && c < 8 && 1<<uint( 8-c)-1 < d
 11193  	// result: (ConstBool [true])
 11194  	for {
 11195  		if v_0.Op != OpRsh8Ux64 {
 11196  			break
 11197  		}
 11198  		_ = v_0.Args[1]
 11199  		v_0_1 := v_0.Args[1]
 11200  		if v_0_1.Op != OpConst64 {
 11201  			break
 11202  		}
 11203  		c := auxIntToInt64(v_0_1.AuxInt)
 11204  		if v_1.Op != OpConst64 {
 11205  			break
 11206  		}
 11207  		d := auxIntToInt64(v_1.AuxInt)
 11208  		if !(0 < c && c < 8 && 1<<uint(8-c)-1 < d) {
 11209  			break
 11210  		}
 11211  		v.reset(OpConstBool)
 11212  		v.AuxInt = boolToAuxInt(true)
 11213  		return true
 11214  	}
 11215  	// match: (IsInBounds (ZeroExt16to64 (Rsh16Ux64 _ (Const64 [c]))) (Const64 [d]))
 11216  	// cond: 0 < c && c < 16 && 1<<uint(16-c)-1 < d
 11217  	// result: (ConstBool [true])
 11218  	for {
 11219  		if v_0.Op != OpZeroExt16to64 {
 11220  			break
 11221  		}
 11222  		v_0_0 := v_0.Args[0]
 11223  		if v_0_0.Op != OpRsh16Ux64 {
 11224  			break
 11225  		}
 11226  		_ = v_0_0.Args[1]
 11227  		v_0_0_1 := v_0_0.Args[1]
 11228  		if v_0_0_1.Op != OpConst64 {
 11229  			break
 11230  		}
 11231  		c := auxIntToInt64(v_0_0_1.AuxInt)
 11232  		if v_1.Op != OpConst64 {
 11233  			break
 11234  		}
 11235  		d := auxIntToInt64(v_1.AuxInt)
 11236  		if !(0 < c && c < 16 && 1<<uint(16-c)-1 < d) {
 11237  			break
 11238  		}
 11239  		v.reset(OpConstBool)
 11240  		v.AuxInt = boolToAuxInt(true)
 11241  		return true
 11242  	}
 11243  	// match: (IsInBounds (ZeroExt16to32 (Rsh16Ux64 _ (Const64 [c]))) (Const64 [d]))
 11244  	// cond: 0 < c && c < 16 && 1<<uint(16-c)-1 < d
 11245  	// result: (ConstBool [true])
 11246  	for {
 11247  		if v_0.Op != OpZeroExt16to32 {
 11248  			break
 11249  		}
 11250  		v_0_0 := v_0.Args[0]
 11251  		if v_0_0.Op != OpRsh16Ux64 {
 11252  			break
 11253  		}
 11254  		_ = v_0_0.Args[1]
 11255  		v_0_0_1 := v_0_0.Args[1]
 11256  		if v_0_0_1.Op != OpConst64 {
 11257  			break
 11258  		}
 11259  		c := auxIntToInt64(v_0_0_1.AuxInt)
 11260  		if v_1.Op != OpConst64 {
 11261  			break
 11262  		}
 11263  		d := auxIntToInt64(v_1.AuxInt)
 11264  		if !(0 < c && c < 16 && 1<<uint(16-c)-1 < d) {
 11265  			break
 11266  		}
 11267  		v.reset(OpConstBool)
 11268  		v.AuxInt = boolToAuxInt(true)
 11269  		return true
 11270  	}
 11271  	// match: (IsInBounds (Rsh16Ux64 _ (Const64 [c])) (Const64 [d]))
 11272  	// cond: 0 < c && c < 16 && 1<<uint(16-c)-1 < d
 11273  	// result: (ConstBool [true])
 11274  	for {
 11275  		if v_0.Op != OpRsh16Ux64 {
 11276  			break
 11277  		}
 11278  		_ = v_0.Args[1]
 11279  		v_0_1 := v_0.Args[1]
 11280  		if v_0_1.Op != OpConst64 {
 11281  			break
 11282  		}
 11283  		c := auxIntToInt64(v_0_1.AuxInt)
 11284  		if v_1.Op != OpConst64 {
 11285  			break
 11286  		}
 11287  		d := auxIntToInt64(v_1.AuxInt)
 11288  		if !(0 < c && c < 16 && 1<<uint(16-c)-1 < d) {
 11289  			break
 11290  		}
 11291  		v.reset(OpConstBool)
 11292  		v.AuxInt = boolToAuxInt(true)
 11293  		return true
 11294  	}
 11295  	// match: (IsInBounds (ZeroExt32to64 (Rsh32Ux64 _ (Const64 [c]))) (Const64 [d]))
 11296  	// cond: 0 < c && c < 32 && 1<<uint(32-c)-1 < d
 11297  	// result: (ConstBool [true])
 11298  	for {
 11299  		if v_0.Op != OpZeroExt32to64 {
 11300  			break
 11301  		}
 11302  		v_0_0 := v_0.Args[0]
 11303  		if v_0_0.Op != OpRsh32Ux64 {
 11304  			break
 11305  		}
 11306  		_ = v_0_0.Args[1]
 11307  		v_0_0_1 := v_0_0.Args[1]
 11308  		if v_0_0_1.Op != OpConst64 {
 11309  			break
 11310  		}
 11311  		c := auxIntToInt64(v_0_0_1.AuxInt)
 11312  		if v_1.Op != OpConst64 {
 11313  			break
 11314  		}
 11315  		d := auxIntToInt64(v_1.AuxInt)
 11316  		if !(0 < c && c < 32 && 1<<uint(32-c)-1 < d) {
 11317  			break
 11318  		}
 11319  		v.reset(OpConstBool)
 11320  		v.AuxInt = boolToAuxInt(true)
 11321  		return true
 11322  	}
 11323  	// match: (IsInBounds (Rsh32Ux64 _ (Const64 [c])) (Const64 [d]))
 11324  	// cond: 0 < c && c < 32 && 1<<uint(32-c)-1 < d
 11325  	// result: (ConstBool [true])
 11326  	for {
 11327  		if v_0.Op != OpRsh32Ux64 {
 11328  			break
 11329  		}
 11330  		_ = v_0.Args[1]
 11331  		v_0_1 := v_0.Args[1]
 11332  		if v_0_1.Op != OpConst64 {
 11333  			break
 11334  		}
 11335  		c := auxIntToInt64(v_0_1.AuxInt)
 11336  		if v_1.Op != OpConst64 {
 11337  			break
 11338  		}
 11339  		d := auxIntToInt64(v_1.AuxInt)
 11340  		if !(0 < c && c < 32 && 1<<uint(32-c)-1 < d) {
 11341  			break
 11342  		}
 11343  		v.reset(OpConstBool)
 11344  		v.AuxInt = boolToAuxInt(true)
 11345  		return true
 11346  	}
 11347  	// match: (IsInBounds (Rsh64Ux64 _ (Const64 [c])) (Const64 [d]))
 11348  	// cond: 0 < c && c < 64 && 1<<uint(64-c)-1 < d
 11349  	// result: (ConstBool [true])
 11350  	for {
 11351  		if v_0.Op != OpRsh64Ux64 {
 11352  			break
 11353  		}
 11354  		_ = v_0.Args[1]
 11355  		v_0_1 := v_0.Args[1]
 11356  		if v_0_1.Op != OpConst64 {
 11357  			break
 11358  		}
 11359  		c := auxIntToInt64(v_0_1.AuxInt)
 11360  		if v_1.Op != OpConst64 {
 11361  			break
 11362  		}
 11363  		d := auxIntToInt64(v_1.AuxInt)
 11364  		if !(0 < c && c < 64 && 1<<uint(64-c)-1 < d) {
 11365  			break
 11366  		}
 11367  		v.reset(OpConstBool)
 11368  		v.AuxInt = boolToAuxInt(true)
 11369  		return true
 11370  	}
 11371  	return false
 11372  }
 11373  func rewriteValuegeneric_OpIsNonNil(v *Value) bool {
 11374  	v_0 := v.Args[0]
 11375  	// match: (IsNonNil (ConstNil))
 11376  	// result: (ConstBool [false])
 11377  	for {
 11378  		if v_0.Op != OpConstNil {
 11379  			break
 11380  		}
 11381  		v.reset(OpConstBool)
 11382  		v.AuxInt = boolToAuxInt(false)
 11383  		return true
 11384  	}
 11385  	// match: (IsNonNil (Const32 [c]))
 11386  	// result: (ConstBool [c != 0])
 11387  	for {
 11388  		if v_0.Op != OpConst32 {
 11389  			break
 11390  		}
 11391  		c := auxIntToInt32(v_0.AuxInt)
 11392  		v.reset(OpConstBool)
 11393  		v.AuxInt = boolToAuxInt(c != 0)
 11394  		return true
 11395  	}
 11396  	// match: (IsNonNil (Const64 [c]))
 11397  	// result: (ConstBool [c != 0])
 11398  	for {
 11399  		if v_0.Op != OpConst64 {
 11400  			break
 11401  		}
 11402  		c := auxIntToInt64(v_0.AuxInt)
 11403  		v.reset(OpConstBool)
 11404  		v.AuxInt = boolToAuxInt(c != 0)
 11405  		return true
 11406  	}
 11407  	// match: (IsNonNil (Addr _) )
 11408  	// result: (ConstBool [true])
 11409  	for {
 11410  		if v_0.Op != OpAddr {
 11411  			break
 11412  		}
 11413  		v.reset(OpConstBool)
 11414  		v.AuxInt = boolToAuxInt(true)
 11415  		return true
 11416  	}
 11417  	// match: (IsNonNil (Convert (Addr _) _))
 11418  	// result: (ConstBool [true])
 11419  	for {
 11420  		if v_0.Op != OpConvert {
 11421  			break
 11422  		}
 11423  		v_0_0 := v_0.Args[0]
 11424  		if v_0_0.Op != OpAddr {
 11425  			break
 11426  		}
 11427  		v.reset(OpConstBool)
 11428  		v.AuxInt = boolToAuxInt(true)
 11429  		return true
 11430  	}
 11431  	// match: (IsNonNil (LocalAddr _ _))
 11432  	// result: (ConstBool [true])
 11433  	for {
 11434  		if v_0.Op != OpLocalAddr {
 11435  			break
 11436  		}
 11437  		v.reset(OpConstBool)
 11438  		v.AuxInt = boolToAuxInt(true)
 11439  		return true
 11440  	}
 11441  	return false
 11442  }
 11443  func rewriteValuegeneric_OpIsSliceInBounds(v *Value) bool {
 11444  	v_1 := v.Args[1]
 11445  	v_0 := v.Args[0]
 11446  	// match: (IsSliceInBounds x x)
 11447  	// result: (ConstBool [true])
 11448  	for {
 11449  		x := v_0
 11450  		if x != v_1 {
 11451  			break
 11452  		}
 11453  		v.reset(OpConstBool)
 11454  		v.AuxInt = boolToAuxInt(true)
 11455  		return true
 11456  	}
 11457  	// match: (IsSliceInBounds (And32 (Const32 [c]) _) (Const32 [d]))
 11458  	// cond: 0 <= c && c <= d
 11459  	// result: (ConstBool [true])
 11460  	for {
 11461  		if v_0.Op != OpAnd32 {
 11462  			break
 11463  		}
 11464  		v_0_0 := v_0.Args[0]
 11465  		v_0_1 := v_0.Args[1]
 11466  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 11467  			if v_0_0.Op != OpConst32 {
 11468  				continue
 11469  			}
 11470  			c := auxIntToInt32(v_0_0.AuxInt)
 11471  			if v_1.Op != OpConst32 {
 11472  				continue
 11473  			}
 11474  			d := auxIntToInt32(v_1.AuxInt)
 11475  			if !(0 <= c && c <= d) {
 11476  				continue
 11477  			}
 11478  			v.reset(OpConstBool)
 11479  			v.AuxInt = boolToAuxInt(true)
 11480  			return true
 11481  		}
 11482  		break
 11483  	}
 11484  	// match: (IsSliceInBounds (And64 (Const64 [c]) _) (Const64 [d]))
 11485  	// cond: 0 <= c && c <= d
 11486  	// result: (ConstBool [true])
 11487  	for {
 11488  		if v_0.Op != OpAnd64 {
 11489  			break
 11490  		}
 11491  		v_0_0 := v_0.Args[0]
 11492  		v_0_1 := v_0.Args[1]
 11493  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 11494  			if v_0_0.Op != OpConst64 {
 11495  				continue
 11496  			}
 11497  			c := auxIntToInt64(v_0_0.AuxInt)
 11498  			if v_1.Op != OpConst64 {
 11499  				continue
 11500  			}
 11501  			d := auxIntToInt64(v_1.AuxInt)
 11502  			if !(0 <= c && c <= d) {
 11503  				continue
 11504  			}
 11505  			v.reset(OpConstBool)
 11506  			v.AuxInt = boolToAuxInt(true)
 11507  			return true
 11508  		}
 11509  		break
 11510  	}
 11511  	// match: (IsSliceInBounds (Const32 [0]) _)
 11512  	// result: (ConstBool [true])
 11513  	for {
 11514  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 11515  			break
 11516  		}
 11517  		v.reset(OpConstBool)
 11518  		v.AuxInt = boolToAuxInt(true)
 11519  		return true
 11520  	}
 11521  	// match: (IsSliceInBounds (Const64 [0]) _)
 11522  	// result: (ConstBool [true])
 11523  	for {
 11524  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 11525  			break
 11526  		}
 11527  		v.reset(OpConstBool)
 11528  		v.AuxInt = boolToAuxInt(true)
 11529  		return true
 11530  	}
 11531  	// match: (IsSliceInBounds (Const32 [c]) (Const32 [d]))
 11532  	// result: (ConstBool [0 <= c && c <= d])
 11533  	for {
 11534  		if v_0.Op != OpConst32 {
 11535  			break
 11536  		}
 11537  		c := auxIntToInt32(v_0.AuxInt)
 11538  		if v_1.Op != OpConst32 {
 11539  			break
 11540  		}
 11541  		d := auxIntToInt32(v_1.AuxInt)
 11542  		v.reset(OpConstBool)
 11543  		v.AuxInt = boolToAuxInt(0 <= c && c <= d)
 11544  		return true
 11545  	}
 11546  	// match: (IsSliceInBounds (Const64 [c]) (Const64 [d]))
 11547  	// result: (ConstBool [0 <= c && c <= d])
 11548  	for {
 11549  		if v_0.Op != OpConst64 {
 11550  			break
 11551  		}
 11552  		c := auxIntToInt64(v_0.AuxInt)
 11553  		if v_1.Op != OpConst64 {
 11554  			break
 11555  		}
 11556  		d := auxIntToInt64(v_1.AuxInt)
 11557  		v.reset(OpConstBool)
 11558  		v.AuxInt = boolToAuxInt(0 <= c && c <= d)
 11559  		return true
 11560  	}
 11561  	// match: (IsSliceInBounds (SliceLen x) (SliceCap x))
 11562  	// result: (ConstBool [true])
 11563  	for {
 11564  		if v_0.Op != OpSliceLen {
 11565  			break
 11566  		}
 11567  		x := v_0.Args[0]
 11568  		if v_1.Op != OpSliceCap || x != v_1.Args[0] {
 11569  			break
 11570  		}
 11571  		v.reset(OpConstBool)
 11572  		v.AuxInt = boolToAuxInt(true)
 11573  		return true
 11574  	}
 11575  	return false
 11576  }
 11577  func rewriteValuegeneric_OpLeq16(v *Value) bool {
 11578  	v_1 := v.Args[1]
 11579  	v_0 := v.Args[0]
 11580  	b := v.Block
 11581  	// match: (Leq16 (Const16 [c]) (Const16 [d]))
 11582  	// result: (ConstBool [c <= d])
 11583  	for {
 11584  		if v_0.Op != OpConst16 {
 11585  			break
 11586  		}
 11587  		c := auxIntToInt16(v_0.AuxInt)
 11588  		if v_1.Op != OpConst16 {
 11589  			break
 11590  		}
 11591  		d := auxIntToInt16(v_1.AuxInt)
 11592  		v.reset(OpConstBool)
 11593  		v.AuxInt = boolToAuxInt(c <= d)
 11594  		return true
 11595  	}
 11596  	// match: (Leq16 (Const16 [0]) (And16 _ (Const16 [c])))
 11597  	// cond: c >= 0
 11598  	// result: (ConstBool [true])
 11599  	for {
 11600  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 || v_1.Op != OpAnd16 {
 11601  			break
 11602  		}
 11603  		_ = v_1.Args[1]
 11604  		v_1_0 := v_1.Args[0]
 11605  		v_1_1 := v_1.Args[1]
 11606  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 11607  			if v_1_1.Op != OpConst16 {
 11608  				continue
 11609  			}
 11610  			c := auxIntToInt16(v_1_1.AuxInt)
 11611  			if !(c >= 0) {
 11612  				continue
 11613  			}
 11614  			v.reset(OpConstBool)
 11615  			v.AuxInt = boolToAuxInt(true)
 11616  			return true
 11617  		}
 11618  		break
 11619  	}
 11620  	// match: (Leq16 (Const16 [0]) (Rsh16Ux64 _ (Const64 [c])))
 11621  	// cond: c > 0
 11622  	// result: (ConstBool [true])
 11623  	for {
 11624  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 || v_1.Op != OpRsh16Ux64 {
 11625  			break
 11626  		}
 11627  		_ = v_1.Args[1]
 11628  		v_1_1 := v_1.Args[1]
 11629  		if v_1_1.Op != OpConst64 {
 11630  			break
 11631  		}
 11632  		c := auxIntToInt64(v_1_1.AuxInt)
 11633  		if !(c > 0) {
 11634  			break
 11635  		}
 11636  		v.reset(OpConstBool)
 11637  		v.AuxInt = boolToAuxInt(true)
 11638  		return true
 11639  	}
 11640  	// match: (Leq16 x (Const16 <t> [-1]))
 11641  	// result: (Less16 x (Const16 <t> [0]))
 11642  	for {
 11643  		x := v_0
 11644  		if v_1.Op != OpConst16 {
 11645  			break
 11646  		}
 11647  		t := v_1.Type
 11648  		if auxIntToInt16(v_1.AuxInt) != -1 {
 11649  			break
 11650  		}
 11651  		v.reset(OpLess16)
 11652  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 11653  		v0.AuxInt = int16ToAuxInt(0)
 11654  		v.AddArg2(x, v0)
 11655  		return true
 11656  	}
 11657  	// match: (Leq16 (Const16 <t> [1]) x)
 11658  	// result: (Less16 (Const16 <t> [0]) x)
 11659  	for {
 11660  		if v_0.Op != OpConst16 {
 11661  			break
 11662  		}
 11663  		t := v_0.Type
 11664  		if auxIntToInt16(v_0.AuxInt) != 1 {
 11665  			break
 11666  		}
 11667  		x := v_1
 11668  		v.reset(OpLess16)
 11669  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 11670  		v0.AuxInt = int16ToAuxInt(0)
 11671  		v.AddArg2(v0, x)
 11672  		return true
 11673  	}
 11674  	// match: (Leq16 (Const16 [math.MinInt16]) _)
 11675  	// result: (ConstBool [true])
 11676  	for {
 11677  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != math.MinInt16 {
 11678  			break
 11679  		}
 11680  		v.reset(OpConstBool)
 11681  		v.AuxInt = boolToAuxInt(true)
 11682  		return true
 11683  	}
 11684  	// match: (Leq16 _ (Const16 [math.MaxInt16]))
 11685  	// result: (ConstBool [true])
 11686  	for {
 11687  		if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != math.MaxInt16 {
 11688  			break
 11689  		}
 11690  		v.reset(OpConstBool)
 11691  		v.AuxInt = boolToAuxInt(true)
 11692  		return true
 11693  	}
 11694  	// match: (Leq16 x c:(Const16 [math.MinInt16]))
 11695  	// result: (Eq16 x c)
 11696  	for {
 11697  		x := v_0
 11698  		c := v_1
 11699  		if c.Op != OpConst16 || auxIntToInt16(c.AuxInt) != math.MinInt16 {
 11700  			break
 11701  		}
 11702  		v.reset(OpEq16)
 11703  		v.AddArg2(x, c)
 11704  		return true
 11705  	}
 11706  	// match: (Leq16 c:(Const16 [math.MaxInt16]) x)
 11707  	// result: (Eq16 x c)
 11708  	for {
 11709  		c := v_0
 11710  		if c.Op != OpConst16 || auxIntToInt16(c.AuxInt) != math.MaxInt16 {
 11711  			break
 11712  		}
 11713  		x := v_1
 11714  		v.reset(OpEq16)
 11715  		v.AddArg2(x, c)
 11716  		return true
 11717  	}
 11718  	return false
 11719  }
 11720  func rewriteValuegeneric_OpLeq16U(v *Value) bool {
 11721  	v_1 := v.Args[1]
 11722  	v_0 := v.Args[0]
 11723  	b := v.Block
 11724  	// match: (Leq16U (Const16 [c]) (Const16 [d]))
 11725  	// result: (ConstBool [uint16(c) <= uint16(d)])
 11726  	for {
 11727  		if v_0.Op != OpConst16 {
 11728  			break
 11729  		}
 11730  		c := auxIntToInt16(v_0.AuxInt)
 11731  		if v_1.Op != OpConst16 {
 11732  			break
 11733  		}
 11734  		d := auxIntToInt16(v_1.AuxInt)
 11735  		v.reset(OpConstBool)
 11736  		v.AuxInt = boolToAuxInt(uint16(c) <= uint16(d))
 11737  		return true
 11738  	}
 11739  	// match: (Leq16U (Const16 <t> [1]) x)
 11740  	// result: (Neq16 (Const16 <t> [0]) x)
 11741  	for {
 11742  		if v_0.Op != OpConst16 {
 11743  			break
 11744  		}
 11745  		t := v_0.Type
 11746  		if auxIntToInt16(v_0.AuxInt) != 1 {
 11747  			break
 11748  		}
 11749  		x := v_1
 11750  		v.reset(OpNeq16)
 11751  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 11752  		v0.AuxInt = int16ToAuxInt(0)
 11753  		v.AddArg2(v0, x)
 11754  		return true
 11755  	}
 11756  	// match: (Leq16U (Const16 [0]) _)
 11757  	// result: (ConstBool [true])
 11758  	for {
 11759  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 11760  			break
 11761  		}
 11762  		v.reset(OpConstBool)
 11763  		v.AuxInt = boolToAuxInt(true)
 11764  		return true
 11765  	}
 11766  	// match: (Leq16U _ (Const16 [-1]))
 11767  	// result: (ConstBool [true])
 11768  	for {
 11769  		if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != -1 {
 11770  			break
 11771  		}
 11772  		v.reset(OpConstBool)
 11773  		v.AuxInt = boolToAuxInt(true)
 11774  		return true
 11775  	}
 11776  	// match: (Leq16U x c:(Const16 [0]))
 11777  	// result: (Eq16 x c)
 11778  	for {
 11779  		x := v_0
 11780  		c := v_1
 11781  		if c.Op != OpConst16 || auxIntToInt16(c.AuxInt) != 0 {
 11782  			break
 11783  		}
 11784  		v.reset(OpEq16)
 11785  		v.AddArg2(x, c)
 11786  		return true
 11787  	}
 11788  	// match: (Leq16U c:(Const16 [-1]) x)
 11789  	// result: (Eq16 x c)
 11790  	for {
 11791  		c := v_0
 11792  		if c.Op != OpConst16 || auxIntToInt16(c.AuxInt) != -1 {
 11793  			break
 11794  		}
 11795  		x := v_1
 11796  		v.reset(OpEq16)
 11797  		v.AddArg2(x, c)
 11798  		return true
 11799  	}
 11800  	return false
 11801  }
 11802  func rewriteValuegeneric_OpLeq32(v *Value) bool {
 11803  	v_1 := v.Args[1]
 11804  	v_0 := v.Args[0]
 11805  	b := v.Block
 11806  	// match: (Leq32 (Const32 [c]) (Const32 [d]))
 11807  	// result: (ConstBool [c <= d])
 11808  	for {
 11809  		if v_0.Op != OpConst32 {
 11810  			break
 11811  		}
 11812  		c := auxIntToInt32(v_0.AuxInt)
 11813  		if v_1.Op != OpConst32 {
 11814  			break
 11815  		}
 11816  		d := auxIntToInt32(v_1.AuxInt)
 11817  		v.reset(OpConstBool)
 11818  		v.AuxInt = boolToAuxInt(c <= d)
 11819  		return true
 11820  	}
 11821  	// match: (Leq32 (Const32 [0]) (And32 _ (Const32 [c])))
 11822  	// cond: c >= 0
 11823  	// result: (ConstBool [true])
 11824  	for {
 11825  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 || v_1.Op != OpAnd32 {
 11826  			break
 11827  		}
 11828  		_ = v_1.Args[1]
 11829  		v_1_0 := v_1.Args[0]
 11830  		v_1_1 := v_1.Args[1]
 11831  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 11832  			if v_1_1.Op != OpConst32 {
 11833  				continue
 11834  			}
 11835  			c := auxIntToInt32(v_1_1.AuxInt)
 11836  			if !(c >= 0) {
 11837  				continue
 11838  			}
 11839  			v.reset(OpConstBool)
 11840  			v.AuxInt = boolToAuxInt(true)
 11841  			return true
 11842  		}
 11843  		break
 11844  	}
 11845  	// match: (Leq32 (Const32 [0]) (Rsh32Ux64 _ (Const64 [c])))
 11846  	// cond: c > 0
 11847  	// result: (ConstBool [true])
 11848  	for {
 11849  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 || v_1.Op != OpRsh32Ux64 {
 11850  			break
 11851  		}
 11852  		_ = v_1.Args[1]
 11853  		v_1_1 := v_1.Args[1]
 11854  		if v_1_1.Op != OpConst64 {
 11855  			break
 11856  		}
 11857  		c := auxIntToInt64(v_1_1.AuxInt)
 11858  		if !(c > 0) {
 11859  			break
 11860  		}
 11861  		v.reset(OpConstBool)
 11862  		v.AuxInt = boolToAuxInt(true)
 11863  		return true
 11864  	}
 11865  	// match: (Leq32 x (Const32 <t> [-1]))
 11866  	// result: (Less32 x (Const32 <t> [0]))
 11867  	for {
 11868  		x := v_0
 11869  		if v_1.Op != OpConst32 {
 11870  			break
 11871  		}
 11872  		t := v_1.Type
 11873  		if auxIntToInt32(v_1.AuxInt) != -1 {
 11874  			break
 11875  		}
 11876  		v.reset(OpLess32)
 11877  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 11878  		v0.AuxInt = int32ToAuxInt(0)
 11879  		v.AddArg2(x, v0)
 11880  		return true
 11881  	}
 11882  	// match: (Leq32 (Const32 <t> [1]) x)
 11883  	// result: (Less32 (Const32 <t> [0]) x)
 11884  	for {
 11885  		if v_0.Op != OpConst32 {
 11886  			break
 11887  		}
 11888  		t := v_0.Type
 11889  		if auxIntToInt32(v_0.AuxInt) != 1 {
 11890  			break
 11891  		}
 11892  		x := v_1
 11893  		v.reset(OpLess32)
 11894  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 11895  		v0.AuxInt = int32ToAuxInt(0)
 11896  		v.AddArg2(v0, x)
 11897  		return true
 11898  	}
 11899  	// match: (Leq32 (Const32 [math.MinInt32]) _)
 11900  	// result: (ConstBool [true])
 11901  	for {
 11902  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != math.MinInt32 {
 11903  			break
 11904  		}
 11905  		v.reset(OpConstBool)
 11906  		v.AuxInt = boolToAuxInt(true)
 11907  		return true
 11908  	}
 11909  	// match: (Leq32 _ (Const32 [math.MaxInt32]))
 11910  	// result: (ConstBool [true])
 11911  	for {
 11912  		if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != math.MaxInt32 {
 11913  			break
 11914  		}
 11915  		v.reset(OpConstBool)
 11916  		v.AuxInt = boolToAuxInt(true)
 11917  		return true
 11918  	}
 11919  	// match: (Leq32 x c:(Const32 [math.MinInt32]))
 11920  	// result: (Eq32 x c)
 11921  	for {
 11922  		x := v_0
 11923  		c := v_1
 11924  		if c.Op != OpConst32 || auxIntToInt32(c.AuxInt) != math.MinInt32 {
 11925  			break
 11926  		}
 11927  		v.reset(OpEq32)
 11928  		v.AddArg2(x, c)
 11929  		return true
 11930  	}
 11931  	// match: (Leq32 c:(Const32 [math.MaxInt32]) x)
 11932  	// result: (Eq32 x c)
 11933  	for {
 11934  		c := v_0
 11935  		if c.Op != OpConst32 || auxIntToInt32(c.AuxInt) != math.MaxInt32 {
 11936  			break
 11937  		}
 11938  		x := v_1
 11939  		v.reset(OpEq32)
 11940  		v.AddArg2(x, c)
 11941  		return true
 11942  	}
 11943  	return false
 11944  }
 11945  func rewriteValuegeneric_OpLeq32F(v *Value) bool {
 11946  	v_1 := v.Args[1]
 11947  	v_0 := v.Args[0]
 11948  	// match: (Leq32F (Const32F [c]) (Const32F [d]))
 11949  	// result: (ConstBool [c <= d])
 11950  	for {
 11951  		if v_0.Op != OpConst32F {
 11952  			break
 11953  		}
 11954  		c := auxIntToFloat32(v_0.AuxInt)
 11955  		if v_1.Op != OpConst32F {
 11956  			break
 11957  		}
 11958  		d := auxIntToFloat32(v_1.AuxInt)
 11959  		v.reset(OpConstBool)
 11960  		v.AuxInt = boolToAuxInt(c <= d)
 11961  		return true
 11962  	}
 11963  	return false
 11964  }
 11965  func rewriteValuegeneric_OpLeq32U(v *Value) bool {
 11966  	v_1 := v.Args[1]
 11967  	v_0 := v.Args[0]
 11968  	b := v.Block
 11969  	// match: (Leq32U (Const32 [c]) (Const32 [d]))
 11970  	// result: (ConstBool [uint32(c) <= uint32(d)])
 11971  	for {
 11972  		if v_0.Op != OpConst32 {
 11973  			break
 11974  		}
 11975  		c := auxIntToInt32(v_0.AuxInt)
 11976  		if v_1.Op != OpConst32 {
 11977  			break
 11978  		}
 11979  		d := auxIntToInt32(v_1.AuxInt)
 11980  		v.reset(OpConstBool)
 11981  		v.AuxInt = boolToAuxInt(uint32(c) <= uint32(d))
 11982  		return true
 11983  	}
 11984  	// match: (Leq32U (Const32 <t> [1]) x)
 11985  	// result: (Neq32 (Const32 <t> [0]) x)
 11986  	for {
 11987  		if v_0.Op != OpConst32 {
 11988  			break
 11989  		}
 11990  		t := v_0.Type
 11991  		if auxIntToInt32(v_0.AuxInt) != 1 {
 11992  			break
 11993  		}
 11994  		x := v_1
 11995  		v.reset(OpNeq32)
 11996  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 11997  		v0.AuxInt = int32ToAuxInt(0)
 11998  		v.AddArg2(v0, x)
 11999  		return true
 12000  	}
 12001  	// match: (Leq32U (Const32 [0]) _)
 12002  	// result: (ConstBool [true])
 12003  	for {
 12004  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 12005  			break
 12006  		}
 12007  		v.reset(OpConstBool)
 12008  		v.AuxInt = boolToAuxInt(true)
 12009  		return true
 12010  	}
 12011  	// match: (Leq32U _ (Const32 [-1]))
 12012  	// result: (ConstBool [true])
 12013  	for {
 12014  		if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != -1 {
 12015  			break
 12016  		}
 12017  		v.reset(OpConstBool)
 12018  		v.AuxInt = boolToAuxInt(true)
 12019  		return true
 12020  	}
 12021  	// match: (Leq32U x c:(Const32 [0]))
 12022  	// result: (Eq32 x c)
 12023  	for {
 12024  		x := v_0
 12025  		c := v_1
 12026  		if c.Op != OpConst32 || auxIntToInt32(c.AuxInt) != 0 {
 12027  			break
 12028  		}
 12029  		v.reset(OpEq32)
 12030  		v.AddArg2(x, c)
 12031  		return true
 12032  	}
 12033  	// match: (Leq32U c:(Const32 [-1]) x)
 12034  	// result: (Eq32 x c)
 12035  	for {
 12036  		c := v_0
 12037  		if c.Op != OpConst32 || auxIntToInt32(c.AuxInt) != -1 {
 12038  			break
 12039  		}
 12040  		x := v_1
 12041  		v.reset(OpEq32)
 12042  		v.AddArg2(x, c)
 12043  		return true
 12044  	}
 12045  	return false
 12046  }
 12047  func rewriteValuegeneric_OpLeq64(v *Value) bool {
 12048  	v_1 := v.Args[1]
 12049  	v_0 := v.Args[0]
 12050  	b := v.Block
 12051  	// match: (Leq64 (Const64 [c]) (Const64 [d]))
 12052  	// result: (ConstBool [c <= d])
 12053  	for {
 12054  		if v_0.Op != OpConst64 {
 12055  			break
 12056  		}
 12057  		c := auxIntToInt64(v_0.AuxInt)
 12058  		if v_1.Op != OpConst64 {
 12059  			break
 12060  		}
 12061  		d := auxIntToInt64(v_1.AuxInt)
 12062  		v.reset(OpConstBool)
 12063  		v.AuxInt = boolToAuxInt(c <= d)
 12064  		return true
 12065  	}
 12066  	// match: (Leq64 (Const64 [0]) (And64 _ (Const64 [c])))
 12067  	// cond: c >= 0
 12068  	// result: (ConstBool [true])
 12069  	for {
 12070  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 || v_1.Op != OpAnd64 {
 12071  			break
 12072  		}
 12073  		_ = v_1.Args[1]
 12074  		v_1_0 := v_1.Args[0]
 12075  		v_1_1 := v_1.Args[1]
 12076  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 12077  			if v_1_1.Op != OpConst64 {
 12078  				continue
 12079  			}
 12080  			c := auxIntToInt64(v_1_1.AuxInt)
 12081  			if !(c >= 0) {
 12082  				continue
 12083  			}
 12084  			v.reset(OpConstBool)
 12085  			v.AuxInt = boolToAuxInt(true)
 12086  			return true
 12087  		}
 12088  		break
 12089  	}
 12090  	// match: (Leq64 (Const64 [0]) (Rsh64Ux64 _ (Const64 [c])))
 12091  	// cond: c > 0
 12092  	// result: (ConstBool [true])
 12093  	for {
 12094  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 || v_1.Op != OpRsh64Ux64 {
 12095  			break
 12096  		}
 12097  		_ = v_1.Args[1]
 12098  		v_1_1 := v_1.Args[1]
 12099  		if v_1_1.Op != OpConst64 {
 12100  			break
 12101  		}
 12102  		c := auxIntToInt64(v_1_1.AuxInt)
 12103  		if !(c > 0) {
 12104  			break
 12105  		}
 12106  		v.reset(OpConstBool)
 12107  		v.AuxInt = boolToAuxInt(true)
 12108  		return true
 12109  	}
 12110  	// match: (Leq64 x (Const64 <t> [-1]))
 12111  	// result: (Less64 x (Const64 <t> [0]))
 12112  	for {
 12113  		x := v_0
 12114  		if v_1.Op != OpConst64 {
 12115  			break
 12116  		}
 12117  		t := v_1.Type
 12118  		if auxIntToInt64(v_1.AuxInt) != -1 {
 12119  			break
 12120  		}
 12121  		v.reset(OpLess64)
 12122  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12123  		v0.AuxInt = int64ToAuxInt(0)
 12124  		v.AddArg2(x, v0)
 12125  		return true
 12126  	}
 12127  	// match: (Leq64 (Const64 <t> [1]) x)
 12128  	// result: (Less64 (Const64 <t> [0]) x)
 12129  	for {
 12130  		if v_0.Op != OpConst64 {
 12131  			break
 12132  		}
 12133  		t := v_0.Type
 12134  		if auxIntToInt64(v_0.AuxInt) != 1 {
 12135  			break
 12136  		}
 12137  		x := v_1
 12138  		v.reset(OpLess64)
 12139  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12140  		v0.AuxInt = int64ToAuxInt(0)
 12141  		v.AddArg2(v0, x)
 12142  		return true
 12143  	}
 12144  	// match: (Leq64 (Const64 [math.MinInt64]) _)
 12145  	// result: (ConstBool [true])
 12146  	for {
 12147  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != math.MinInt64 {
 12148  			break
 12149  		}
 12150  		v.reset(OpConstBool)
 12151  		v.AuxInt = boolToAuxInt(true)
 12152  		return true
 12153  	}
 12154  	// match: (Leq64 _ (Const64 [math.MaxInt64]))
 12155  	// result: (ConstBool [true])
 12156  	for {
 12157  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != math.MaxInt64 {
 12158  			break
 12159  		}
 12160  		v.reset(OpConstBool)
 12161  		v.AuxInt = boolToAuxInt(true)
 12162  		return true
 12163  	}
 12164  	// match: (Leq64 x c:(Const64 [math.MinInt64]))
 12165  	// result: (Eq64 x c)
 12166  	for {
 12167  		x := v_0
 12168  		c := v_1
 12169  		if c.Op != OpConst64 || auxIntToInt64(c.AuxInt) != math.MinInt64 {
 12170  			break
 12171  		}
 12172  		v.reset(OpEq64)
 12173  		v.AddArg2(x, c)
 12174  		return true
 12175  	}
 12176  	// match: (Leq64 c:(Const64 [math.MaxInt64]) x)
 12177  	// result: (Eq64 x c)
 12178  	for {
 12179  		c := v_0
 12180  		if c.Op != OpConst64 || auxIntToInt64(c.AuxInt) != math.MaxInt64 {
 12181  			break
 12182  		}
 12183  		x := v_1
 12184  		v.reset(OpEq64)
 12185  		v.AddArg2(x, c)
 12186  		return true
 12187  	}
 12188  	return false
 12189  }
 12190  func rewriteValuegeneric_OpLeq64F(v *Value) bool {
 12191  	v_1 := v.Args[1]
 12192  	v_0 := v.Args[0]
 12193  	// match: (Leq64F (Const64F [c]) (Const64F [d]))
 12194  	// result: (ConstBool [c <= d])
 12195  	for {
 12196  		if v_0.Op != OpConst64F {
 12197  			break
 12198  		}
 12199  		c := auxIntToFloat64(v_0.AuxInt)
 12200  		if v_1.Op != OpConst64F {
 12201  			break
 12202  		}
 12203  		d := auxIntToFloat64(v_1.AuxInt)
 12204  		v.reset(OpConstBool)
 12205  		v.AuxInt = boolToAuxInt(c <= d)
 12206  		return true
 12207  	}
 12208  	return false
 12209  }
 12210  func rewriteValuegeneric_OpLeq64U(v *Value) bool {
 12211  	v_1 := v.Args[1]
 12212  	v_0 := v.Args[0]
 12213  	b := v.Block
 12214  	// match: (Leq64U (Const64 [c]) (Const64 [d]))
 12215  	// result: (ConstBool [uint64(c) <= uint64(d)])
 12216  	for {
 12217  		if v_0.Op != OpConst64 {
 12218  			break
 12219  		}
 12220  		c := auxIntToInt64(v_0.AuxInt)
 12221  		if v_1.Op != OpConst64 {
 12222  			break
 12223  		}
 12224  		d := auxIntToInt64(v_1.AuxInt)
 12225  		v.reset(OpConstBool)
 12226  		v.AuxInt = boolToAuxInt(uint64(c) <= uint64(d))
 12227  		return true
 12228  	}
 12229  	// match: (Leq64U (Const64 <t> [1]) x)
 12230  	// result: (Neq64 (Const64 <t> [0]) x)
 12231  	for {
 12232  		if v_0.Op != OpConst64 {
 12233  			break
 12234  		}
 12235  		t := v_0.Type
 12236  		if auxIntToInt64(v_0.AuxInt) != 1 {
 12237  			break
 12238  		}
 12239  		x := v_1
 12240  		v.reset(OpNeq64)
 12241  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12242  		v0.AuxInt = int64ToAuxInt(0)
 12243  		v.AddArg2(v0, x)
 12244  		return true
 12245  	}
 12246  	// match: (Leq64U (Const64 [0]) _)
 12247  	// result: (ConstBool [true])
 12248  	for {
 12249  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 12250  			break
 12251  		}
 12252  		v.reset(OpConstBool)
 12253  		v.AuxInt = boolToAuxInt(true)
 12254  		return true
 12255  	}
 12256  	// match: (Leq64U _ (Const64 [-1]))
 12257  	// result: (ConstBool [true])
 12258  	for {
 12259  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != -1 {
 12260  			break
 12261  		}
 12262  		v.reset(OpConstBool)
 12263  		v.AuxInt = boolToAuxInt(true)
 12264  		return true
 12265  	}
 12266  	// match: (Leq64U x c:(Const64 [0]))
 12267  	// result: (Eq64 x c)
 12268  	for {
 12269  		x := v_0
 12270  		c := v_1
 12271  		if c.Op != OpConst64 || auxIntToInt64(c.AuxInt) != 0 {
 12272  			break
 12273  		}
 12274  		v.reset(OpEq64)
 12275  		v.AddArg2(x, c)
 12276  		return true
 12277  	}
 12278  	// match: (Leq64U c:(Const64 [-1]) x)
 12279  	// result: (Eq64 x c)
 12280  	for {
 12281  		c := v_0
 12282  		if c.Op != OpConst64 || auxIntToInt64(c.AuxInt) != -1 {
 12283  			break
 12284  		}
 12285  		x := v_1
 12286  		v.reset(OpEq64)
 12287  		v.AddArg2(x, c)
 12288  		return true
 12289  	}
 12290  	return false
 12291  }
 12292  func rewriteValuegeneric_OpLeq8(v *Value) bool {
 12293  	v_1 := v.Args[1]
 12294  	v_0 := v.Args[0]
 12295  	b := v.Block
 12296  	// match: (Leq8 (Const8 [c]) (Const8 [d]))
 12297  	// result: (ConstBool [c <= d])
 12298  	for {
 12299  		if v_0.Op != OpConst8 {
 12300  			break
 12301  		}
 12302  		c := auxIntToInt8(v_0.AuxInt)
 12303  		if v_1.Op != OpConst8 {
 12304  			break
 12305  		}
 12306  		d := auxIntToInt8(v_1.AuxInt)
 12307  		v.reset(OpConstBool)
 12308  		v.AuxInt = boolToAuxInt(c <= d)
 12309  		return true
 12310  	}
 12311  	// match: (Leq8 (Const8 [0]) (And8 _ (Const8 [c])))
 12312  	// cond: c >= 0
 12313  	// result: (ConstBool [true])
 12314  	for {
 12315  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 || v_1.Op != OpAnd8 {
 12316  			break
 12317  		}
 12318  		_ = v_1.Args[1]
 12319  		v_1_0 := v_1.Args[0]
 12320  		v_1_1 := v_1.Args[1]
 12321  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 12322  			if v_1_1.Op != OpConst8 {
 12323  				continue
 12324  			}
 12325  			c := auxIntToInt8(v_1_1.AuxInt)
 12326  			if !(c >= 0) {
 12327  				continue
 12328  			}
 12329  			v.reset(OpConstBool)
 12330  			v.AuxInt = boolToAuxInt(true)
 12331  			return true
 12332  		}
 12333  		break
 12334  	}
 12335  	// match: (Leq8 (Const8 [0]) (Rsh8Ux64 _ (Const64 [c])))
 12336  	// cond: c > 0
 12337  	// result: (ConstBool [true])
 12338  	for {
 12339  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 || v_1.Op != OpRsh8Ux64 {
 12340  			break
 12341  		}
 12342  		_ = v_1.Args[1]
 12343  		v_1_1 := v_1.Args[1]
 12344  		if v_1_1.Op != OpConst64 {
 12345  			break
 12346  		}
 12347  		c := auxIntToInt64(v_1_1.AuxInt)
 12348  		if !(c > 0) {
 12349  			break
 12350  		}
 12351  		v.reset(OpConstBool)
 12352  		v.AuxInt = boolToAuxInt(true)
 12353  		return true
 12354  	}
 12355  	// match: (Leq8 x (Const8 <t> [-1]))
 12356  	// result: (Less8 x (Const8 <t> [0]))
 12357  	for {
 12358  		x := v_0
 12359  		if v_1.Op != OpConst8 {
 12360  			break
 12361  		}
 12362  		t := v_1.Type
 12363  		if auxIntToInt8(v_1.AuxInt) != -1 {
 12364  			break
 12365  		}
 12366  		v.reset(OpLess8)
 12367  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 12368  		v0.AuxInt = int8ToAuxInt(0)
 12369  		v.AddArg2(x, v0)
 12370  		return true
 12371  	}
 12372  	// match: (Leq8 (Const8 <t> [1]) x)
 12373  	// result: (Less8 (Const8 <t> [0]) x)
 12374  	for {
 12375  		if v_0.Op != OpConst8 {
 12376  			break
 12377  		}
 12378  		t := v_0.Type
 12379  		if auxIntToInt8(v_0.AuxInt) != 1 {
 12380  			break
 12381  		}
 12382  		x := v_1
 12383  		v.reset(OpLess8)
 12384  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 12385  		v0.AuxInt = int8ToAuxInt(0)
 12386  		v.AddArg2(v0, x)
 12387  		return true
 12388  	}
 12389  	// match: (Leq8 (Const8 [math.MinInt8 ]) _)
 12390  	// result: (ConstBool [true])
 12391  	for {
 12392  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != math.MinInt8 {
 12393  			break
 12394  		}
 12395  		v.reset(OpConstBool)
 12396  		v.AuxInt = boolToAuxInt(true)
 12397  		return true
 12398  	}
 12399  	// match: (Leq8 _ (Const8 [math.MaxInt8 ]))
 12400  	// result: (ConstBool [true])
 12401  	for {
 12402  		if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != math.MaxInt8 {
 12403  			break
 12404  		}
 12405  		v.reset(OpConstBool)
 12406  		v.AuxInt = boolToAuxInt(true)
 12407  		return true
 12408  	}
 12409  	// match: (Leq8 x c:(Const8 [math.MinInt8 ]))
 12410  	// result: (Eq8 x c)
 12411  	for {
 12412  		x := v_0
 12413  		c := v_1
 12414  		if c.Op != OpConst8 || auxIntToInt8(c.AuxInt) != math.MinInt8 {
 12415  			break
 12416  		}
 12417  		v.reset(OpEq8)
 12418  		v.AddArg2(x, c)
 12419  		return true
 12420  	}
 12421  	// match: (Leq8 c:(Const8 [math.MaxInt8 ]) x)
 12422  	// result: (Eq8 x c)
 12423  	for {
 12424  		c := v_0
 12425  		if c.Op != OpConst8 || auxIntToInt8(c.AuxInt) != math.MaxInt8 {
 12426  			break
 12427  		}
 12428  		x := v_1
 12429  		v.reset(OpEq8)
 12430  		v.AddArg2(x, c)
 12431  		return true
 12432  	}
 12433  	return false
 12434  }
 12435  func rewriteValuegeneric_OpLeq8U(v *Value) bool {
 12436  	v_1 := v.Args[1]
 12437  	v_0 := v.Args[0]
 12438  	b := v.Block
 12439  	// match: (Leq8U (Const8 [c]) (Const8 [d]))
 12440  	// result: (ConstBool [ uint8(c) <= uint8(d)])
 12441  	for {
 12442  		if v_0.Op != OpConst8 {
 12443  			break
 12444  		}
 12445  		c := auxIntToInt8(v_0.AuxInt)
 12446  		if v_1.Op != OpConst8 {
 12447  			break
 12448  		}
 12449  		d := auxIntToInt8(v_1.AuxInt)
 12450  		v.reset(OpConstBool)
 12451  		v.AuxInt = boolToAuxInt(uint8(c) <= uint8(d))
 12452  		return true
 12453  	}
 12454  	// match: (Leq8U (Const8 <t> [1]) x)
 12455  	// result: (Neq8 (Const8 <t> [0]) x)
 12456  	for {
 12457  		if v_0.Op != OpConst8 {
 12458  			break
 12459  		}
 12460  		t := v_0.Type
 12461  		if auxIntToInt8(v_0.AuxInt) != 1 {
 12462  			break
 12463  		}
 12464  		x := v_1
 12465  		v.reset(OpNeq8)
 12466  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 12467  		v0.AuxInt = int8ToAuxInt(0)
 12468  		v.AddArg2(v0, x)
 12469  		return true
 12470  	}
 12471  	// match: (Leq8U (Const8 [0]) _)
 12472  	// result: (ConstBool [true])
 12473  	for {
 12474  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 12475  			break
 12476  		}
 12477  		v.reset(OpConstBool)
 12478  		v.AuxInt = boolToAuxInt(true)
 12479  		return true
 12480  	}
 12481  	// match: (Leq8U _ (Const8 [-1]))
 12482  	// result: (ConstBool [true])
 12483  	for {
 12484  		if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != -1 {
 12485  			break
 12486  		}
 12487  		v.reset(OpConstBool)
 12488  		v.AuxInt = boolToAuxInt(true)
 12489  		return true
 12490  	}
 12491  	// match: (Leq8U x c:(Const8 [0]))
 12492  	// result: (Eq8 x c)
 12493  	for {
 12494  		x := v_0
 12495  		c := v_1
 12496  		if c.Op != OpConst8 || auxIntToInt8(c.AuxInt) != 0 {
 12497  			break
 12498  		}
 12499  		v.reset(OpEq8)
 12500  		v.AddArg2(x, c)
 12501  		return true
 12502  	}
 12503  	// match: (Leq8U c:(Const8 [-1]) x)
 12504  	// result: (Eq8 x c)
 12505  	for {
 12506  		c := v_0
 12507  		if c.Op != OpConst8 || auxIntToInt8(c.AuxInt) != -1 {
 12508  			break
 12509  		}
 12510  		x := v_1
 12511  		v.reset(OpEq8)
 12512  		v.AddArg2(x, c)
 12513  		return true
 12514  	}
 12515  	return false
 12516  }
 12517  func rewriteValuegeneric_OpLess16(v *Value) bool {
 12518  	v_1 := v.Args[1]
 12519  	v_0 := v.Args[0]
 12520  	b := v.Block
 12521  	// match: (Less16 (Const16 [c]) (Const16 [d]))
 12522  	// result: (ConstBool [c < d])
 12523  	for {
 12524  		if v_0.Op != OpConst16 {
 12525  			break
 12526  		}
 12527  		c := auxIntToInt16(v_0.AuxInt)
 12528  		if v_1.Op != OpConst16 {
 12529  			break
 12530  		}
 12531  		d := auxIntToInt16(v_1.AuxInt)
 12532  		v.reset(OpConstBool)
 12533  		v.AuxInt = boolToAuxInt(c < d)
 12534  		return true
 12535  	}
 12536  	// match: (Less16 (Const16 <t> [0]) x)
 12537  	// cond: isNonNegative(x)
 12538  	// result: (Neq16 (Const16 <t> [0]) x)
 12539  	for {
 12540  		if v_0.Op != OpConst16 {
 12541  			break
 12542  		}
 12543  		t := v_0.Type
 12544  		if auxIntToInt16(v_0.AuxInt) != 0 {
 12545  			break
 12546  		}
 12547  		x := v_1
 12548  		if !(isNonNegative(x)) {
 12549  			break
 12550  		}
 12551  		v.reset(OpNeq16)
 12552  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 12553  		v0.AuxInt = int16ToAuxInt(0)
 12554  		v.AddArg2(v0, x)
 12555  		return true
 12556  	}
 12557  	// match: (Less16 x (Const16 <t> [1]))
 12558  	// cond: isNonNegative(x)
 12559  	// result: (Eq16 (Const16 <t> [0]) x)
 12560  	for {
 12561  		x := v_0
 12562  		if v_1.Op != OpConst16 {
 12563  			break
 12564  		}
 12565  		t := v_1.Type
 12566  		if auxIntToInt16(v_1.AuxInt) != 1 || !(isNonNegative(x)) {
 12567  			break
 12568  		}
 12569  		v.reset(OpEq16)
 12570  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 12571  		v0.AuxInt = int16ToAuxInt(0)
 12572  		v.AddArg2(v0, x)
 12573  		return true
 12574  	}
 12575  	// match: (Less16 x (Const16 <t> [1]))
 12576  	// result: (Leq16 x (Const16 <t> [0]))
 12577  	for {
 12578  		x := v_0
 12579  		if v_1.Op != OpConst16 {
 12580  			break
 12581  		}
 12582  		t := v_1.Type
 12583  		if auxIntToInt16(v_1.AuxInt) != 1 {
 12584  			break
 12585  		}
 12586  		v.reset(OpLeq16)
 12587  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 12588  		v0.AuxInt = int16ToAuxInt(0)
 12589  		v.AddArg2(x, v0)
 12590  		return true
 12591  	}
 12592  	// match: (Less16 (Const16 <t> [-1]) x)
 12593  	// result: (Leq16 (Const16 <t> [0]) x)
 12594  	for {
 12595  		if v_0.Op != OpConst16 {
 12596  			break
 12597  		}
 12598  		t := v_0.Type
 12599  		if auxIntToInt16(v_0.AuxInt) != -1 {
 12600  			break
 12601  		}
 12602  		x := v_1
 12603  		v.reset(OpLeq16)
 12604  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 12605  		v0.AuxInt = int16ToAuxInt(0)
 12606  		v.AddArg2(v0, x)
 12607  		return true
 12608  	}
 12609  	// match: (Less16 _ (Const16 [math.MinInt16]))
 12610  	// result: (ConstBool [false])
 12611  	for {
 12612  		if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != math.MinInt16 {
 12613  			break
 12614  		}
 12615  		v.reset(OpConstBool)
 12616  		v.AuxInt = boolToAuxInt(false)
 12617  		return true
 12618  	}
 12619  	// match: (Less16 (Const16 [math.MaxInt16]) _)
 12620  	// result: (ConstBool [false])
 12621  	for {
 12622  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != math.MaxInt16 {
 12623  			break
 12624  		}
 12625  		v.reset(OpConstBool)
 12626  		v.AuxInt = boolToAuxInt(false)
 12627  		return true
 12628  	}
 12629  	// match: (Less16 x (Const16 <t> [math.MinInt16+1]))
 12630  	// result: (Eq16 x (Const16 <t> [math.MinInt16]))
 12631  	for {
 12632  		x := v_0
 12633  		if v_1.Op != OpConst16 {
 12634  			break
 12635  		}
 12636  		t := v_1.Type
 12637  		if auxIntToInt16(v_1.AuxInt) != math.MinInt16+1 {
 12638  			break
 12639  		}
 12640  		v.reset(OpEq16)
 12641  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 12642  		v0.AuxInt = int16ToAuxInt(math.MinInt16)
 12643  		v.AddArg2(x, v0)
 12644  		return true
 12645  	}
 12646  	// match: (Less16 (Const16 <t> [math.MaxInt16-1]) x)
 12647  	// result: (Eq16 x (Const16 <t> [math.MaxInt16]))
 12648  	for {
 12649  		if v_0.Op != OpConst16 {
 12650  			break
 12651  		}
 12652  		t := v_0.Type
 12653  		if auxIntToInt16(v_0.AuxInt) != math.MaxInt16-1 {
 12654  			break
 12655  		}
 12656  		x := v_1
 12657  		v.reset(OpEq16)
 12658  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 12659  		v0.AuxInt = int16ToAuxInt(math.MaxInt16)
 12660  		v.AddArg2(x, v0)
 12661  		return true
 12662  	}
 12663  	return false
 12664  }
 12665  func rewriteValuegeneric_OpLess16U(v *Value) bool {
 12666  	v_1 := v.Args[1]
 12667  	v_0 := v.Args[0]
 12668  	b := v.Block
 12669  	// match: (Less16U (Const16 [c]) (Const16 [d]))
 12670  	// result: (ConstBool [uint16(c) < uint16(d)])
 12671  	for {
 12672  		if v_0.Op != OpConst16 {
 12673  			break
 12674  		}
 12675  		c := auxIntToInt16(v_0.AuxInt)
 12676  		if v_1.Op != OpConst16 {
 12677  			break
 12678  		}
 12679  		d := auxIntToInt16(v_1.AuxInt)
 12680  		v.reset(OpConstBool)
 12681  		v.AuxInt = boolToAuxInt(uint16(c) < uint16(d))
 12682  		return true
 12683  	}
 12684  	// match: (Less16U x (Const16 <t> [1]))
 12685  	// result: (Eq16 (Const16 <t> [0]) x)
 12686  	for {
 12687  		x := v_0
 12688  		if v_1.Op != OpConst16 {
 12689  			break
 12690  		}
 12691  		t := v_1.Type
 12692  		if auxIntToInt16(v_1.AuxInt) != 1 {
 12693  			break
 12694  		}
 12695  		v.reset(OpEq16)
 12696  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 12697  		v0.AuxInt = int16ToAuxInt(0)
 12698  		v.AddArg2(v0, x)
 12699  		return true
 12700  	}
 12701  	// match: (Less16U _ (Const16 [0]))
 12702  	// result: (ConstBool [false])
 12703  	for {
 12704  		if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != 0 {
 12705  			break
 12706  		}
 12707  		v.reset(OpConstBool)
 12708  		v.AuxInt = boolToAuxInt(false)
 12709  		return true
 12710  	}
 12711  	// match: (Less16U (Const16 [-1]) _)
 12712  	// result: (ConstBool [false])
 12713  	for {
 12714  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != -1 {
 12715  			break
 12716  		}
 12717  		v.reset(OpConstBool)
 12718  		v.AuxInt = boolToAuxInt(false)
 12719  		return true
 12720  	}
 12721  	// match: (Less16U x (Const16 <t> [1]))
 12722  	// result: (Eq16 x (Const16 <t> [0]))
 12723  	for {
 12724  		x := v_0
 12725  		if v_1.Op != OpConst16 {
 12726  			break
 12727  		}
 12728  		t := v_1.Type
 12729  		if auxIntToInt16(v_1.AuxInt) != 1 {
 12730  			break
 12731  		}
 12732  		v.reset(OpEq16)
 12733  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 12734  		v0.AuxInt = int16ToAuxInt(0)
 12735  		v.AddArg2(x, v0)
 12736  		return true
 12737  	}
 12738  	// match: (Less16U (Const16 <t> [-2]) x)
 12739  	// result: (Eq16 x (Const16 <t> [-1]))
 12740  	for {
 12741  		if v_0.Op != OpConst16 {
 12742  			break
 12743  		}
 12744  		t := v_0.Type
 12745  		if auxIntToInt16(v_0.AuxInt) != -2 {
 12746  			break
 12747  		}
 12748  		x := v_1
 12749  		v.reset(OpEq16)
 12750  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 12751  		v0.AuxInt = int16ToAuxInt(-1)
 12752  		v.AddArg2(x, v0)
 12753  		return true
 12754  	}
 12755  	return false
 12756  }
 12757  func rewriteValuegeneric_OpLess32(v *Value) bool {
 12758  	v_1 := v.Args[1]
 12759  	v_0 := v.Args[0]
 12760  	b := v.Block
 12761  	// match: (Less32 (Const32 [c]) (Const32 [d]))
 12762  	// result: (ConstBool [c < d])
 12763  	for {
 12764  		if v_0.Op != OpConst32 {
 12765  			break
 12766  		}
 12767  		c := auxIntToInt32(v_0.AuxInt)
 12768  		if v_1.Op != OpConst32 {
 12769  			break
 12770  		}
 12771  		d := auxIntToInt32(v_1.AuxInt)
 12772  		v.reset(OpConstBool)
 12773  		v.AuxInt = boolToAuxInt(c < d)
 12774  		return true
 12775  	}
 12776  	// match: (Less32 (Const32 <t> [0]) x)
 12777  	// cond: isNonNegative(x)
 12778  	// result: (Neq32 (Const32 <t> [0]) x)
 12779  	for {
 12780  		if v_0.Op != OpConst32 {
 12781  			break
 12782  		}
 12783  		t := v_0.Type
 12784  		if auxIntToInt32(v_0.AuxInt) != 0 {
 12785  			break
 12786  		}
 12787  		x := v_1
 12788  		if !(isNonNegative(x)) {
 12789  			break
 12790  		}
 12791  		v.reset(OpNeq32)
 12792  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 12793  		v0.AuxInt = int32ToAuxInt(0)
 12794  		v.AddArg2(v0, x)
 12795  		return true
 12796  	}
 12797  	// match: (Less32 x (Const32 <t> [1]))
 12798  	// cond: isNonNegative(x)
 12799  	// result: (Eq32 (Const32 <t> [0]) x)
 12800  	for {
 12801  		x := v_0
 12802  		if v_1.Op != OpConst32 {
 12803  			break
 12804  		}
 12805  		t := v_1.Type
 12806  		if auxIntToInt32(v_1.AuxInt) != 1 || !(isNonNegative(x)) {
 12807  			break
 12808  		}
 12809  		v.reset(OpEq32)
 12810  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 12811  		v0.AuxInt = int32ToAuxInt(0)
 12812  		v.AddArg2(v0, x)
 12813  		return true
 12814  	}
 12815  	// match: (Less32 x (Const32 <t> [1]))
 12816  	// result: (Leq32 x (Const32 <t> [0]))
 12817  	for {
 12818  		x := v_0
 12819  		if v_1.Op != OpConst32 {
 12820  			break
 12821  		}
 12822  		t := v_1.Type
 12823  		if auxIntToInt32(v_1.AuxInt) != 1 {
 12824  			break
 12825  		}
 12826  		v.reset(OpLeq32)
 12827  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 12828  		v0.AuxInt = int32ToAuxInt(0)
 12829  		v.AddArg2(x, v0)
 12830  		return true
 12831  	}
 12832  	// match: (Less32 (Const32 <t> [-1]) x)
 12833  	// result: (Leq32 (Const32 <t> [0]) x)
 12834  	for {
 12835  		if v_0.Op != OpConst32 {
 12836  			break
 12837  		}
 12838  		t := v_0.Type
 12839  		if auxIntToInt32(v_0.AuxInt) != -1 {
 12840  			break
 12841  		}
 12842  		x := v_1
 12843  		v.reset(OpLeq32)
 12844  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 12845  		v0.AuxInt = int32ToAuxInt(0)
 12846  		v.AddArg2(v0, x)
 12847  		return true
 12848  	}
 12849  	// match: (Less32 _ (Const32 [math.MinInt32]))
 12850  	// result: (ConstBool [false])
 12851  	for {
 12852  		if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != math.MinInt32 {
 12853  			break
 12854  		}
 12855  		v.reset(OpConstBool)
 12856  		v.AuxInt = boolToAuxInt(false)
 12857  		return true
 12858  	}
 12859  	// match: (Less32 (Const32 [math.MaxInt32]) _)
 12860  	// result: (ConstBool [false])
 12861  	for {
 12862  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != math.MaxInt32 {
 12863  			break
 12864  		}
 12865  		v.reset(OpConstBool)
 12866  		v.AuxInt = boolToAuxInt(false)
 12867  		return true
 12868  	}
 12869  	// match: (Less32 x (Const32 <t> [math.MinInt32+1]))
 12870  	// result: (Eq32 x (Const32 <t> [math.MinInt32]))
 12871  	for {
 12872  		x := v_0
 12873  		if v_1.Op != OpConst32 {
 12874  			break
 12875  		}
 12876  		t := v_1.Type
 12877  		if auxIntToInt32(v_1.AuxInt) != math.MinInt32+1 {
 12878  			break
 12879  		}
 12880  		v.reset(OpEq32)
 12881  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 12882  		v0.AuxInt = int32ToAuxInt(math.MinInt32)
 12883  		v.AddArg2(x, v0)
 12884  		return true
 12885  	}
 12886  	// match: (Less32 (Const32 <t> [math.MaxInt32-1]) x)
 12887  	// result: (Eq32 x (Const32 <t> [math.MaxInt32]))
 12888  	for {
 12889  		if v_0.Op != OpConst32 {
 12890  			break
 12891  		}
 12892  		t := v_0.Type
 12893  		if auxIntToInt32(v_0.AuxInt) != math.MaxInt32-1 {
 12894  			break
 12895  		}
 12896  		x := v_1
 12897  		v.reset(OpEq32)
 12898  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 12899  		v0.AuxInt = int32ToAuxInt(math.MaxInt32)
 12900  		v.AddArg2(x, v0)
 12901  		return true
 12902  	}
 12903  	return false
 12904  }
 12905  func rewriteValuegeneric_OpLess32F(v *Value) bool {
 12906  	v_1 := v.Args[1]
 12907  	v_0 := v.Args[0]
 12908  	// match: (Less32F (Const32F [c]) (Const32F [d]))
 12909  	// result: (ConstBool [c < d])
 12910  	for {
 12911  		if v_0.Op != OpConst32F {
 12912  			break
 12913  		}
 12914  		c := auxIntToFloat32(v_0.AuxInt)
 12915  		if v_1.Op != OpConst32F {
 12916  			break
 12917  		}
 12918  		d := auxIntToFloat32(v_1.AuxInt)
 12919  		v.reset(OpConstBool)
 12920  		v.AuxInt = boolToAuxInt(c < d)
 12921  		return true
 12922  	}
 12923  	return false
 12924  }
 12925  func rewriteValuegeneric_OpLess32U(v *Value) bool {
 12926  	v_1 := v.Args[1]
 12927  	v_0 := v.Args[0]
 12928  	b := v.Block
 12929  	// match: (Less32U (Const32 [c]) (Const32 [d]))
 12930  	// result: (ConstBool [uint32(c) < uint32(d)])
 12931  	for {
 12932  		if v_0.Op != OpConst32 {
 12933  			break
 12934  		}
 12935  		c := auxIntToInt32(v_0.AuxInt)
 12936  		if v_1.Op != OpConst32 {
 12937  			break
 12938  		}
 12939  		d := auxIntToInt32(v_1.AuxInt)
 12940  		v.reset(OpConstBool)
 12941  		v.AuxInt = boolToAuxInt(uint32(c) < uint32(d))
 12942  		return true
 12943  	}
 12944  	// match: (Less32U x (Const32 <t> [1]))
 12945  	// result: (Eq32 (Const32 <t> [0]) x)
 12946  	for {
 12947  		x := v_0
 12948  		if v_1.Op != OpConst32 {
 12949  			break
 12950  		}
 12951  		t := v_1.Type
 12952  		if auxIntToInt32(v_1.AuxInt) != 1 {
 12953  			break
 12954  		}
 12955  		v.reset(OpEq32)
 12956  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 12957  		v0.AuxInt = int32ToAuxInt(0)
 12958  		v.AddArg2(v0, x)
 12959  		return true
 12960  	}
 12961  	// match: (Less32U _ (Const32 [0]))
 12962  	// result: (ConstBool [false])
 12963  	for {
 12964  		if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != 0 {
 12965  			break
 12966  		}
 12967  		v.reset(OpConstBool)
 12968  		v.AuxInt = boolToAuxInt(false)
 12969  		return true
 12970  	}
 12971  	// match: (Less32U (Const32 [-1]) _)
 12972  	// result: (ConstBool [false])
 12973  	for {
 12974  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != -1 {
 12975  			break
 12976  		}
 12977  		v.reset(OpConstBool)
 12978  		v.AuxInt = boolToAuxInt(false)
 12979  		return true
 12980  	}
 12981  	// match: (Less32U x (Const32 <t> [1]))
 12982  	// result: (Eq32 x (Const32 <t> [0]))
 12983  	for {
 12984  		x := v_0
 12985  		if v_1.Op != OpConst32 {
 12986  			break
 12987  		}
 12988  		t := v_1.Type
 12989  		if auxIntToInt32(v_1.AuxInt) != 1 {
 12990  			break
 12991  		}
 12992  		v.reset(OpEq32)
 12993  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 12994  		v0.AuxInt = int32ToAuxInt(0)
 12995  		v.AddArg2(x, v0)
 12996  		return true
 12997  	}
 12998  	// match: (Less32U (Const32 <t> [-2]) x)
 12999  	// result: (Eq32 x (Const32 <t> [-1]))
 13000  	for {
 13001  		if v_0.Op != OpConst32 {
 13002  			break
 13003  		}
 13004  		t := v_0.Type
 13005  		if auxIntToInt32(v_0.AuxInt) != -2 {
 13006  			break
 13007  		}
 13008  		x := v_1
 13009  		v.reset(OpEq32)
 13010  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 13011  		v0.AuxInt = int32ToAuxInt(-1)
 13012  		v.AddArg2(x, v0)
 13013  		return true
 13014  	}
 13015  	return false
 13016  }
 13017  func rewriteValuegeneric_OpLess64(v *Value) bool {
 13018  	v_1 := v.Args[1]
 13019  	v_0 := v.Args[0]
 13020  	b := v.Block
 13021  	// match: (Less64 (Const64 [c]) (Const64 [d]))
 13022  	// result: (ConstBool [c < d])
 13023  	for {
 13024  		if v_0.Op != OpConst64 {
 13025  			break
 13026  		}
 13027  		c := auxIntToInt64(v_0.AuxInt)
 13028  		if v_1.Op != OpConst64 {
 13029  			break
 13030  		}
 13031  		d := auxIntToInt64(v_1.AuxInt)
 13032  		v.reset(OpConstBool)
 13033  		v.AuxInt = boolToAuxInt(c < d)
 13034  		return true
 13035  	}
 13036  	// match: (Less64 (Const64 <t> [0]) x)
 13037  	// cond: isNonNegative(x)
 13038  	// result: (Neq64 (Const64 <t> [0]) x)
 13039  	for {
 13040  		if v_0.Op != OpConst64 {
 13041  			break
 13042  		}
 13043  		t := v_0.Type
 13044  		if auxIntToInt64(v_0.AuxInt) != 0 {
 13045  			break
 13046  		}
 13047  		x := v_1
 13048  		if !(isNonNegative(x)) {
 13049  			break
 13050  		}
 13051  		v.reset(OpNeq64)
 13052  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13053  		v0.AuxInt = int64ToAuxInt(0)
 13054  		v.AddArg2(v0, x)
 13055  		return true
 13056  	}
 13057  	// match: (Less64 x (Const64 <t> [1]))
 13058  	// cond: isNonNegative(x)
 13059  	// result: (Eq64 (Const64 <t> [0]) x)
 13060  	for {
 13061  		x := v_0
 13062  		if v_1.Op != OpConst64 {
 13063  			break
 13064  		}
 13065  		t := v_1.Type
 13066  		if auxIntToInt64(v_1.AuxInt) != 1 || !(isNonNegative(x)) {
 13067  			break
 13068  		}
 13069  		v.reset(OpEq64)
 13070  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13071  		v0.AuxInt = int64ToAuxInt(0)
 13072  		v.AddArg2(v0, x)
 13073  		return true
 13074  	}
 13075  	// match: (Less64 x (Const64 <t> [1]))
 13076  	// result: (Leq64 x (Const64 <t> [0]))
 13077  	for {
 13078  		x := v_0
 13079  		if v_1.Op != OpConst64 {
 13080  			break
 13081  		}
 13082  		t := v_1.Type
 13083  		if auxIntToInt64(v_1.AuxInt) != 1 {
 13084  			break
 13085  		}
 13086  		v.reset(OpLeq64)
 13087  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13088  		v0.AuxInt = int64ToAuxInt(0)
 13089  		v.AddArg2(x, v0)
 13090  		return true
 13091  	}
 13092  	// match: (Less64 (Const64 <t> [-1]) x)
 13093  	// result: (Leq64 (Const64 <t> [0]) x)
 13094  	for {
 13095  		if v_0.Op != OpConst64 {
 13096  			break
 13097  		}
 13098  		t := v_0.Type
 13099  		if auxIntToInt64(v_0.AuxInt) != -1 {
 13100  			break
 13101  		}
 13102  		x := v_1
 13103  		v.reset(OpLeq64)
 13104  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13105  		v0.AuxInt = int64ToAuxInt(0)
 13106  		v.AddArg2(v0, x)
 13107  		return true
 13108  	}
 13109  	// match: (Less64 _ (Const64 [math.MinInt64]))
 13110  	// result: (ConstBool [false])
 13111  	for {
 13112  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != math.MinInt64 {
 13113  			break
 13114  		}
 13115  		v.reset(OpConstBool)
 13116  		v.AuxInt = boolToAuxInt(false)
 13117  		return true
 13118  	}
 13119  	// match: (Less64 (Const64 [math.MaxInt64]) _)
 13120  	// result: (ConstBool [false])
 13121  	for {
 13122  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != math.MaxInt64 {
 13123  			break
 13124  		}
 13125  		v.reset(OpConstBool)
 13126  		v.AuxInt = boolToAuxInt(false)
 13127  		return true
 13128  	}
 13129  	// match: (Less64 x (Const64 <t> [math.MinInt64+1]))
 13130  	// result: (Eq64 x (Const64 <t> [math.MinInt64]))
 13131  	for {
 13132  		x := v_0
 13133  		if v_1.Op != OpConst64 {
 13134  			break
 13135  		}
 13136  		t := v_1.Type
 13137  		if auxIntToInt64(v_1.AuxInt) != math.MinInt64+1 {
 13138  			break
 13139  		}
 13140  		v.reset(OpEq64)
 13141  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13142  		v0.AuxInt = int64ToAuxInt(math.MinInt64)
 13143  		v.AddArg2(x, v0)
 13144  		return true
 13145  	}
 13146  	// match: (Less64 (Const64 <t> [math.MaxInt64-1]) x)
 13147  	// result: (Eq64 x (Const64 <t> [math.MaxInt64]))
 13148  	for {
 13149  		if v_0.Op != OpConst64 {
 13150  			break
 13151  		}
 13152  		t := v_0.Type
 13153  		if auxIntToInt64(v_0.AuxInt) != math.MaxInt64-1 {
 13154  			break
 13155  		}
 13156  		x := v_1
 13157  		v.reset(OpEq64)
 13158  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13159  		v0.AuxInt = int64ToAuxInt(math.MaxInt64)
 13160  		v.AddArg2(x, v0)
 13161  		return true
 13162  	}
 13163  	return false
 13164  }
 13165  func rewriteValuegeneric_OpLess64F(v *Value) bool {
 13166  	v_1 := v.Args[1]
 13167  	v_0 := v.Args[0]
 13168  	// match: (Less64F (Const64F [c]) (Const64F [d]))
 13169  	// result: (ConstBool [c < d])
 13170  	for {
 13171  		if v_0.Op != OpConst64F {
 13172  			break
 13173  		}
 13174  		c := auxIntToFloat64(v_0.AuxInt)
 13175  		if v_1.Op != OpConst64F {
 13176  			break
 13177  		}
 13178  		d := auxIntToFloat64(v_1.AuxInt)
 13179  		v.reset(OpConstBool)
 13180  		v.AuxInt = boolToAuxInt(c < d)
 13181  		return true
 13182  	}
 13183  	return false
 13184  }
 13185  func rewriteValuegeneric_OpLess64U(v *Value) bool {
 13186  	v_1 := v.Args[1]
 13187  	v_0 := v.Args[0]
 13188  	b := v.Block
 13189  	// match: (Less64U (Const64 [c]) (Const64 [d]))
 13190  	// result: (ConstBool [uint64(c) < uint64(d)])
 13191  	for {
 13192  		if v_0.Op != OpConst64 {
 13193  			break
 13194  		}
 13195  		c := auxIntToInt64(v_0.AuxInt)
 13196  		if v_1.Op != OpConst64 {
 13197  			break
 13198  		}
 13199  		d := auxIntToInt64(v_1.AuxInt)
 13200  		v.reset(OpConstBool)
 13201  		v.AuxInt = boolToAuxInt(uint64(c) < uint64(d))
 13202  		return true
 13203  	}
 13204  	// match: (Less64U x (Const64 <t> [1]))
 13205  	// result: (Eq64 (Const64 <t> [0]) x)
 13206  	for {
 13207  		x := v_0
 13208  		if v_1.Op != OpConst64 {
 13209  			break
 13210  		}
 13211  		t := v_1.Type
 13212  		if auxIntToInt64(v_1.AuxInt) != 1 {
 13213  			break
 13214  		}
 13215  		v.reset(OpEq64)
 13216  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13217  		v0.AuxInt = int64ToAuxInt(0)
 13218  		v.AddArg2(v0, x)
 13219  		return true
 13220  	}
 13221  	// match: (Less64U _ (Const64 [0]))
 13222  	// result: (ConstBool [false])
 13223  	for {
 13224  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 13225  			break
 13226  		}
 13227  		v.reset(OpConstBool)
 13228  		v.AuxInt = boolToAuxInt(false)
 13229  		return true
 13230  	}
 13231  	// match: (Less64U (Const64 [-1]) _)
 13232  	// result: (ConstBool [false])
 13233  	for {
 13234  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != -1 {
 13235  			break
 13236  		}
 13237  		v.reset(OpConstBool)
 13238  		v.AuxInt = boolToAuxInt(false)
 13239  		return true
 13240  	}
 13241  	// match: (Less64U x (Const64 <t> [1]))
 13242  	// result: (Eq64 x (Const64 <t> [0]))
 13243  	for {
 13244  		x := v_0
 13245  		if v_1.Op != OpConst64 {
 13246  			break
 13247  		}
 13248  		t := v_1.Type
 13249  		if auxIntToInt64(v_1.AuxInt) != 1 {
 13250  			break
 13251  		}
 13252  		v.reset(OpEq64)
 13253  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13254  		v0.AuxInt = int64ToAuxInt(0)
 13255  		v.AddArg2(x, v0)
 13256  		return true
 13257  	}
 13258  	// match: (Less64U (Const64 <t> [-2]) x)
 13259  	// result: (Eq64 x (Const64 <t> [-1]))
 13260  	for {
 13261  		if v_0.Op != OpConst64 {
 13262  			break
 13263  		}
 13264  		t := v_0.Type
 13265  		if auxIntToInt64(v_0.AuxInt) != -2 {
 13266  			break
 13267  		}
 13268  		x := v_1
 13269  		v.reset(OpEq64)
 13270  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13271  		v0.AuxInt = int64ToAuxInt(-1)
 13272  		v.AddArg2(x, v0)
 13273  		return true
 13274  	}
 13275  	return false
 13276  }
 13277  func rewriteValuegeneric_OpLess8(v *Value) bool {
 13278  	v_1 := v.Args[1]
 13279  	v_0 := v.Args[0]
 13280  	b := v.Block
 13281  	// match: (Less8 (Const8 [c]) (Const8 [d]))
 13282  	// result: (ConstBool [c < d])
 13283  	for {
 13284  		if v_0.Op != OpConst8 {
 13285  			break
 13286  		}
 13287  		c := auxIntToInt8(v_0.AuxInt)
 13288  		if v_1.Op != OpConst8 {
 13289  			break
 13290  		}
 13291  		d := auxIntToInt8(v_1.AuxInt)
 13292  		v.reset(OpConstBool)
 13293  		v.AuxInt = boolToAuxInt(c < d)
 13294  		return true
 13295  	}
 13296  	// match: (Less8 (Const8 <t> [0]) x)
 13297  	// cond: isNonNegative(x)
 13298  	// result: (Neq8 (Const8 <t> [0]) x)
 13299  	for {
 13300  		if v_0.Op != OpConst8 {
 13301  			break
 13302  		}
 13303  		t := v_0.Type
 13304  		if auxIntToInt8(v_0.AuxInt) != 0 {
 13305  			break
 13306  		}
 13307  		x := v_1
 13308  		if !(isNonNegative(x)) {
 13309  			break
 13310  		}
 13311  		v.reset(OpNeq8)
 13312  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 13313  		v0.AuxInt = int8ToAuxInt(0)
 13314  		v.AddArg2(v0, x)
 13315  		return true
 13316  	}
 13317  	// match: (Less8 x (Const8 <t> [1]))
 13318  	// cond: isNonNegative(x)
 13319  	// result: (Eq8 (Const8 <t> [0]) x)
 13320  	for {
 13321  		x := v_0
 13322  		if v_1.Op != OpConst8 {
 13323  			break
 13324  		}
 13325  		t := v_1.Type
 13326  		if auxIntToInt8(v_1.AuxInt) != 1 || !(isNonNegative(x)) {
 13327  			break
 13328  		}
 13329  		v.reset(OpEq8)
 13330  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 13331  		v0.AuxInt = int8ToAuxInt(0)
 13332  		v.AddArg2(v0, x)
 13333  		return true
 13334  	}
 13335  	// match: (Less8 x (Const8 <t> [1]))
 13336  	// result: (Leq8 x (Const8 <t> [0]))
 13337  	for {
 13338  		x := v_0
 13339  		if v_1.Op != OpConst8 {
 13340  			break
 13341  		}
 13342  		t := v_1.Type
 13343  		if auxIntToInt8(v_1.AuxInt) != 1 {
 13344  			break
 13345  		}
 13346  		v.reset(OpLeq8)
 13347  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 13348  		v0.AuxInt = int8ToAuxInt(0)
 13349  		v.AddArg2(x, v0)
 13350  		return true
 13351  	}
 13352  	// match: (Less8 (Const8 <t> [-1]) x)
 13353  	// result: (Leq8 (Const8 <t> [0]) x)
 13354  	for {
 13355  		if v_0.Op != OpConst8 {
 13356  			break
 13357  		}
 13358  		t := v_0.Type
 13359  		if auxIntToInt8(v_0.AuxInt) != -1 {
 13360  			break
 13361  		}
 13362  		x := v_1
 13363  		v.reset(OpLeq8)
 13364  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 13365  		v0.AuxInt = int8ToAuxInt(0)
 13366  		v.AddArg2(v0, x)
 13367  		return true
 13368  	}
 13369  	// match: (Less8 _ (Const8 [math.MinInt8 ]))
 13370  	// result: (ConstBool [false])
 13371  	for {
 13372  		if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != math.MinInt8 {
 13373  			break
 13374  		}
 13375  		v.reset(OpConstBool)
 13376  		v.AuxInt = boolToAuxInt(false)
 13377  		return true
 13378  	}
 13379  	// match: (Less8 (Const8 [math.MaxInt8 ]) _)
 13380  	// result: (ConstBool [false])
 13381  	for {
 13382  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != math.MaxInt8 {
 13383  			break
 13384  		}
 13385  		v.reset(OpConstBool)
 13386  		v.AuxInt = boolToAuxInt(false)
 13387  		return true
 13388  	}
 13389  	// match: (Less8 x (Const8 <t> [math.MinInt8 +1]))
 13390  	// result: (Eq8 x (Const8 <t> [math.MinInt8 ]))
 13391  	for {
 13392  		x := v_0
 13393  		if v_1.Op != OpConst8 {
 13394  			break
 13395  		}
 13396  		t := v_1.Type
 13397  		if auxIntToInt8(v_1.AuxInt) != math.MinInt8+1 {
 13398  			break
 13399  		}
 13400  		v.reset(OpEq8)
 13401  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 13402  		v0.AuxInt = int8ToAuxInt(math.MinInt8)
 13403  		v.AddArg2(x, v0)
 13404  		return true
 13405  	}
 13406  	// match: (Less8 (Const8 <t> [math.MaxInt8 -1]) x)
 13407  	// result: (Eq8 x (Const8 <t> [math.MaxInt8 ]))
 13408  	for {
 13409  		if v_0.Op != OpConst8 {
 13410  			break
 13411  		}
 13412  		t := v_0.Type
 13413  		if auxIntToInt8(v_0.AuxInt) != math.MaxInt8-1 {
 13414  			break
 13415  		}
 13416  		x := v_1
 13417  		v.reset(OpEq8)
 13418  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 13419  		v0.AuxInt = int8ToAuxInt(math.MaxInt8)
 13420  		v.AddArg2(x, v0)
 13421  		return true
 13422  	}
 13423  	return false
 13424  }
 13425  func rewriteValuegeneric_OpLess8U(v *Value) bool {
 13426  	v_1 := v.Args[1]
 13427  	v_0 := v.Args[0]
 13428  	b := v.Block
 13429  	// match: (Less8U (Const8 [c]) (Const8 [d]))
 13430  	// result: (ConstBool [ uint8(c) < uint8(d)])
 13431  	for {
 13432  		if v_0.Op != OpConst8 {
 13433  			break
 13434  		}
 13435  		c := auxIntToInt8(v_0.AuxInt)
 13436  		if v_1.Op != OpConst8 {
 13437  			break
 13438  		}
 13439  		d := auxIntToInt8(v_1.AuxInt)
 13440  		v.reset(OpConstBool)
 13441  		v.AuxInt = boolToAuxInt(uint8(c) < uint8(d))
 13442  		return true
 13443  	}
 13444  	// match: (Less8U x (Const8 <t> [1]))
 13445  	// result: (Eq8 (Const8 <t> [0]) x)
 13446  	for {
 13447  		x := v_0
 13448  		if v_1.Op != OpConst8 {
 13449  			break
 13450  		}
 13451  		t := v_1.Type
 13452  		if auxIntToInt8(v_1.AuxInt) != 1 {
 13453  			break
 13454  		}
 13455  		v.reset(OpEq8)
 13456  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 13457  		v0.AuxInt = int8ToAuxInt(0)
 13458  		v.AddArg2(v0, x)
 13459  		return true
 13460  	}
 13461  	// match: (Less8U _ (Const8 [0]))
 13462  	// result: (ConstBool [false])
 13463  	for {
 13464  		if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != 0 {
 13465  			break
 13466  		}
 13467  		v.reset(OpConstBool)
 13468  		v.AuxInt = boolToAuxInt(false)
 13469  		return true
 13470  	}
 13471  	// match: (Less8U (Const8 [-1]) _)
 13472  	// result: (ConstBool [false])
 13473  	for {
 13474  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != -1 {
 13475  			break
 13476  		}
 13477  		v.reset(OpConstBool)
 13478  		v.AuxInt = boolToAuxInt(false)
 13479  		return true
 13480  	}
 13481  	// match: (Less8U x (Const8 <t> [1]))
 13482  	// result: (Eq8 x (Const8 <t> [0]))
 13483  	for {
 13484  		x := v_0
 13485  		if v_1.Op != OpConst8 {
 13486  			break
 13487  		}
 13488  		t := v_1.Type
 13489  		if auxIntToInt8(v_1.AuxInt) != 1 {
 13490  			break
 13491  		}
 13492  		v.reset(OpEq8)
 13493  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 13494  		v0.AuxInt = int8ToAuxInt(0)
 13495  		v.AddArg2(x, v0)
 13496  		return true
 13497  	}
 13498  	// match: (Less8U (Const8 <t> [-2]) x)
 13499  	// result: (Eq8 x (Const8 <t> [-1]))
 13500  	for {
 13501  		if v_0.Op != OpConst8 {
 13502  			break
 13503  		}
 13504  		t := v_0.Type
 13505  		if auxIntToInt8(v_0.AuxInt) != -2 {
 13506  			break
 13507  		}
 13508  		x := v_1
 13509  		v.reset(OpEq8)
 13510  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 13511  		v0.AuxInt = int8ToAuxInt(-1)
 13512  		v.AddArg2(x, v0)
 13513  		return true
 13514  	}
 13515  	return false
 13516  }
 13517  func rewriteValuegeneric_OpLoad(v *Value) bool {
 13518  	v_1 := v.Args[1]
 13519  	v_0 := v.Args[0]
 13520  	b := v.Block
 13521  	config := b.Func.Config
 13522  	// match: (Load <t1> p1 (Store {t2} p2 x _))
 13523  	// cond: isSamePtr(p1, p2) && t1.Compare(x.Type) == types.CMPeq && t1.Size() == t2.Size()
 13524  	// result: x
 13525  	for {
 13526  		t1 := v.Type
 13527  		p1 := v_0
 13528  		if v_1.Op != OpStore {
 13529  			break
 13530  		}
 13531  		t2 := auxToType(v_1.Aux)
 13532  		x := v_1.Args[1]
 13533  		p2 := v_1.Args[0]
 13534  		if !(isSamePtr(p1, p2) && t1.Compare(x.Type) == types.CMPeq && t1.Size() == t2.Size()) {
 13535  			break
 13536  		}
 13537  		v.copyOf(x)
 13538  		return true
 13539  	}
 13540  	// match: (Load <t1> p1 (Store {t2} p2 _ (Store {t3} p3 x _)))
 13541  	// cond: isSamePtr(p1, p3) && t1.Compare(x.Type) == types.CMPeq && t1.Size() == t2.Size() && disjoint(p3, t3.Size(), p2, t2.Size())
 13542  	// result: x
 13543  	for {
 13544  		t1 := v.Type
 13545  		p1 := v_0
 13546  		if v_1.Op != OpStore {
 13547  			break
 13548  		}
 13549  		t2 := auxToType(v_1.Aux)
 13550  		_ = v_1.Args[2]
 13551  		p2 := v_1.Args[0]
 13552  		v_1_2 := v_1.Args[2]
 13553  		if v_1_2.Op != OpStore {
 13554  			break
 13555  		}
 13556  		t3 := auxToType(v_1_2.Aux)
 13557  		x := v_1_2.Args[1]
 13558  		p3 := v_1_2.Args[0]
 13559  		if !(isSamePtr(p1, p3) && t1.Compare(x.Type) == types.CMPeq && t1.Size() == t2.Size() && disjoint(p3, t3.Size(), p2, t2.Size())) {
 13560  			break
 13561  		}
 13562  		v.copyOf(x)
 13563  		return true
 13564  	}
 13565  	// match: (Load <t1> p1 (Store {t2} p2 _ (Store {t3} p3 _ (Store {t4} p4 x _))))
 13566  	// cond: isSamePtr(p1, p4) && t1.Compare(x.Type) == types.CMPeq && t1.Size() == t2.Size() && disjoint(p4, t4.Size(), p2, t2.Size()) && disjoint(p4, t4.Size(), p3, t3.Size())
 13567  	// result: x
 13568  	for {
 13569  		t1 := v.Type
 13570  		p1 := v_0
 13571  		if v_1.Op != OpStore {
 13572  			break
 13573  		}
 13574  		t2 := auxToType(v_1.Aux)
 13575  		_ = v_1.Args[2]
 13576  		p2 := v_1.Args[0]
 13577  		v_1_2 := v_1.Args[2]
 13578  		if v_1_2.Op != OpStore {
 13579  			break
 13580  		}
 13581  		t3 := auxToType(v_1_2.Aux)
 13582  		_ = v_1_2.Args[2]
 13583  		p3 := v_1_2.Args[0]
 13584  		v_1_2_2 := v_1_2.Args[2]
 13585  		if v_1_2_2.Op != OpStore {
 13586  			break
 13587  		}
 13588  		t4 := auxToType(v_1_2_2.Aux)
 13589  		x := v_1_2_2.Args[1]
 13590  		p4 := v_1_2_2.Args[0]
 13591  		if !(isSamePtr(p1, p4) && t1.Compare(x.Type) == types.CMPeq && t1.Size() == t2.Size() && disjoint(p4, t4.Size(), p2, t2.Size()) && disjoint(p4, t4.Size(), p3, t3.Size())) {
 13592  			break
 13593  		}
 13594  		v.copyOf(x)
 13595  		return true
 13596  	}
 13597  	// match: (Load <t1> p1 (Store {t2} p2 _ (Store {t3} p3 _ (Store {t4} p4 _ (Store {t5} p5 x _)))))
 13598  	// cond: isSamePtr(p1, p5) && t1.Compare(x.Type) == types.CMPeq && t1.Size() == t2.Size() && disjoint(p5, t5.Size(), p2, t2.Size()) && disjoint(p5, t5.Size(), p3, t3.Size()) && disjoint(p5, t5.Size(), p4, t4.Size())
 13599  	// result: x
 13600  	for {
 13601  		t1 := v.Type
 13602  		p1 := v_0
 13603  		if v_1.Op != OpStore {
 13604  			break
 13605  		}
 13606  		t2 := auxToType(v_1.Aux)
 13607  		_ = v_1.Args[2]
 13608  		p2 := v_1.Args[0]
 13609  		v_1_2 := v_1.Args[2]
 13610  		if v_1_2.Op != OpStore {
 13611  			break
 13612  		}
 13613  		t3 := auxToType(v_1_2.Aux)
 13614  		_ = v_1_2.Args[2]
 13615  		p3 := v_1_2.Args[0]
 13616  		v_1_2_2 := v_1_2.Args[2]
 13617  		if v_1_2_2.Op != OpStore {
 13618  			break
 13619  		}
 13620  		t4 := auxToType(v_1_2_2.Aux)
 13621  		_ = v_1_2_2.Args[2]
 13622  		p4 := v_1_2_2.Args[0]
 13623  		v_1_2_2_2 := v_1_2_2.Args[2]
 13624  		if v_1_2_2_2.Op != OpStore {
 13625  			break
 13626  		}
 13627  		t5 := auxToType(v_1_2_2_2.Aux)
 13628  		x := v_1_2_2_2.Args[1]
 13629  		p5 := v_1_2_2_2.Args[0]
 13630  		if !(isSamePtr(p1, p5) && t1.Compare(x.Type) == types.CMPeq && t1.Size() == t2.Size() && disjoint(p5, t5.Size(), p2, t2.Size()) && disjoint(p5, t5.Size(), p3, t3.Size()) && disjoint(p5, t5.Size(), p4, t4.Size())) {
 13631  			break
 13632  		}
 13633  		v.copyOf(x)
 13634  		return true
 13635  	}
 13636  	// match: (Load <t1> p1 (Store {t2} p2 (Const64 [x]) _))
 13637  	// cond: isSamePtr(p1,p2) && t2.Size() == 8 && is64BitFloat(t1) && !math.IsNaN(math.Float64frombits(uint64(x)))
 13638  	// result: (Const64F [math.Float64frombits(uint64(x))])
 13639  	for {
 13640  		t1 := v.Type
 13641  		p1 := v_0
 13642  		if v_1.Op != OpStore {
 13643  			break
 13644  		}
 13645  		t2 := auxToType(v_1.Aux)
 13646  		_ = v_1.Args[1]
 13647  		p2 := v_1.Args[0]
 13648  		v_1_1 := v_1.Args[1]
 13649  		if v_1_1.Op != OpConst64 {
 13650  			break
 13651  		}
 13652  		x := auxIntToInt64(v_1_1.AuxInt)
 13653  		if !(isSamePtr(p1, p2) && t2.Size() == 8 && is64BitFloat(t1) && !math.IsNaN(math.Float64frombits(uint64(x)))) {
 13654  			break
 13655  		}
 13656  		v.reset(OpConst64F)
 13657  		v.AuxInt = float64ToAuxInt(math.Float64frombits(uint64(x)))
 13658  		return true
 13659  	}
 13660  	// match: (Load <t1> p1 (Store {t2} p2 (Const32 [x]) _))
 13661  	// cond: isSamePtr(p1,p2) && t2.Size() == 4 && is32BitFloat(t1) && !math.IsNaN(float64(math.Float32frombits(uint32(x))))
 13662  	// result: (Const32F [math.Float32frombits(uint32(x))])
 13663  	for {
 13664  		t1 := v.Type
 13665  		p1 := v_0
 13666  		if v_1.Op != OpStore {
 13667  			break
 13668  		}
 13669  		t2 := auxToType(v_1.Aux)
 13670  		_ = v_1.Args[1]
 13671  		p2 := v_1.Args[0]
 13672  		v_1_1 := v_1.Args[1]
 13673  		if v_1_1.Op != OpConst32 {
 13674  			break
 13675  		}
 13676  		x := auxIntToInt32(v_1_1.AuxInt)
 13677  		if !(isSamePtr(p1, p2) && t2.Size() == 4 && is32BitFloat(t1) && !math.IsNaN(float64(math.Float32frombits(uint32(x))))) {
 13678  			break
 13679  		}
 13680  		v.reset(OpConst32F)
 13681  		v.AuxInt = float32ToAuxInt(math.Float32frombits(uint32(x)))
 13682  		return true
 13683  	}
 13684  	// match: (Load <t1> p1 (Store {t2} p2 (Const64F [x]) _))
 13685  	// cond: isSamePtr(p1,p2) && t2.Size() == 8 && is64BitInt(t1)
 13686  	// result: (Const64 [int64(math.Float64bits(x))])
 13687  	for {
 13688  		t1 := v.Type
 13689  		p1 := v_0
 13690  		if v_1.Op != OpStore {
 13691  			break
 13692  		}
 13693  		t2 := auxToType(v_1.Aux)
 13694  		_ = v_1.Args[1]
 13695  		p2 := v_1.Args[0]
 13696  		v_1_1 := v_1.Args[1]
 13697  		if v_1_1.Op != OpConst64F {
 13698  			break
 13699  		}
 13700  		x := auxIntToFloat64(v_1_1.AuxInt)
 13701  		if !(isSamePtr(p1, p2) && t2.Size() == 8 && is64BitInt(t1)) {
 13702  			break
 13703  		}
 13704  		v.reset(OpConst64)
 13705  		v.AuxInt = int64ToAuxInt(int64(math.Float64bits(x)))
 13706  		return true
 13707  	}
 13708  	// match: (Load <t1> p1 (Store {t2} p2 (Const32F [x]) _))
 13709  	// cond: isSamePtr(p1,p2) && t2.Size() == 4 && is32BitInt(t1)
 13710  	// result: (Const32 [int32(math.Float32bits(x))])
 13711  	for {
 13712  		t1 := v.Type
 13713  		p1 := v_0
 13714  		if v_1.Op != OpStore {
 13715  			break
 13716  		}
 13717  		t2 := auxToType(v_1.Aux)
 13718  		_ = v_1.Args[1]
 13719  		p2 := v_1.Args[0]
 13720  		v_1_1 := v_1.Args[1]
 13721  		if v_1_1.Op != OpConst32F {
 13722  			break
 13723  		}
 13724  		x := auxIntToFloat32(v_1_1.AuxInt)
 13725  		if !(isSamePtr(p1, p2) && t2.Size() == 4 && is32BitInt(t1)) {
 13726  			break
 13727  		}
 13728  		v.reset(OpConst32)
 13729  		v.AuxInt = int32ToAuxInt(int32(math.Float32bits(x)))
 13730  		return true
 13731  	}
 13732  	// match: (Load <t1> op:(OffPtr [o1] p1) (Store {t2} p2 _ mem:(Zero [n] p3 _)))
 13733  	// cond: o1 >= 0 && o1+t1.Size() <= n && isSamePtr(p1, p3) && CanSSA(t1) && disjoint(op, t1.Size(), p2, t2.Size())
 13734  	// result: @mem.Block (Load <t1> (OffPtr <op.Type> [o1] p3) mem)
 13735  	for {
 13736  		t1 := v.Type
 13737  		op := v_0
 13738  		if op.Op != OpOffPtr {
 13739  			break
 13740  		}
 13741  		o1 := auxIntToInt64(op.AuxInt)
 13742  		p1 := op.Args[0]
 13743  		if v_1.Op != OpStore {
 13744  			break
 13745  		}
 13746  		t2 := auxToType(v_1.Aux)
 13747  		_ = v_1.Args[2]
 13748  		p2 := v_1.Args[0]
 13749  		mem := v_1.Args[2]
 13750  		if mem.Op != OpZero {
 13751  			break
 13752  		}
 13753  		n := auxIntToInt64(mem.AuxInt)
 13754  		p3 := mem.Args[0]
 13755  		if !(o1 >= 0 && o1+t1.Size() <= n && isSamePtr(p1, p3) && CanSSA(t1) && disjoint(op, t1.Size(), p2, t2.Size())) {
 13756  			break
 13757  		}
 13758  		b = mem.Block
 13759  		v0 := b.NewValue0(v.Pos, OpLoad, t1)
 13760  		v.copyOf(v0)
 13761  		v1 := b.NewValue0(v.Pos, OpOffPtr, op.Type)
 13762  		v1.AuxInt = int64ToAuxInt(o1)
 13763  		v1.AddArg(p3)
 13764  		v0.AddArg2(v1, mem)
 13765  		return true
 13766  	}
 13767  	// match: (Load <t1> op:(OffPtr [o1] p1) (Store {t2} p2 _ (Store {t3} p3 _ mem:(Zero [n] p4 _))))
 13768  	// 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())
 13769  	// result: @mem.Block (Load <t1> (OffPtr <op.Type> [o1] p4) mem)
 13770  	for {
 13771  		t1 := v.Type
 13772  		op := v_0
 13773  		if op.Op != OpOffPtr {
 13774  			break
 13775  		}
 13776  		o1 := auxIntToInt64(op.AuxInt)
 13777  		p1 := op.Args[0]
 13778  		if v_1.Op != OpStore {
 13779  			break
 13780  		}
 13781  		t2 := auxToType(v_1.Aux)
 13782  		_ = v_1.Args[2]
 13783  		p2 := v_1.Args[0]
 13784  		v_1_2 := v_1.Args[2]
 13785  		if v_1_2.Op != OpStore {
 13786  			break
 13787  		}
 13788  		t3 := auxToType(v_1_2.Aux)
 13789  		_ = v_1_2.Args[2]
 13790  		p3 := v_1_2.Args[0]
 13791  		mem := v_1_2.Args[2]
 13792  		if mem.Op != OpZero {
 13793  			break
 13794  		}
 13795  		n := auxIntToInt64(mem.AuxInt)
 13796  		p4 := mem.Args[0]
 13797  		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())) {
 13798  			break
 13799  		}
 13800  		b = mem.Block
 13801  		v0 := b.NewValue0(v.Pos, OpLoad, t1)
 13802  		v.copyOf(v0)
 13803  		v1 := b.NewValue0(v.Pos, OpOffPtr, op.Type)
 13804  		v1.AuxInt = int64ToAuxInt(o1)
 13805  		v1.AddArg(p4)
 13806  		v0.AddArg2(v1, mem)
 13807  		return true
 13808  	}
 13809  	// match: (Load <t1> op:(OffPtr [o1] p1) (Store {t2} p2 _ (Store {t3} p3 _ (Store {t4} p4 _ mem:(Zero [n] p5 _)))))
 13810  	// 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())
 13811  	// result: @mem.Block (Load <t1> (OffPtr <op.Type> [o1] p5) mem)
 13812  	for {
 13813  		t1 := v.Type
 13814  		op := v_0
 13815  		if op.Op != OpOffPtr {
 13816  			break
 13817  		}
 13818  		o1 := auxIntToInt64(op.AuxInt)
 13819  		p1 := op.Args[0]
 13820  		if v_1.Op != OpStore {
 13821  			break
 13822  		}
 13823  		t2 := auxToType(v_1.Aux)
 13824  		_ = v_1.Args[2]
 13825  		p2 := v_1.Args[0]
 13826  		v_1_2 := v_1.Args[2]
 13827  		if v_1_2.Op != OpStore {
 13828  			break
 13829  		}
 13830  		t3 := auxToType(v_1_2.Aux)
 13831  		_ = v_1_2.Args[2]
 13832  		p3 := v_1_2.Args[0]
 13833  		v_1_2_2 := v_1_2.Args[2]
 13834  		if v_1_2_2.Op != OpStore {
 13835  			break
 13836  		}
 13837  		t4 := auxToType(v_1_2_2.Aux)
 13838  		_ = v_1_2_2.Args[2]
 13839  		p4 := v_1_2_2.Args[0]
 13840  		mem := v_1_2_2.Args[2]
 13841  		if mem.Op != OpZero {
 13842  			break
 13843  		}
 13844  		n := auxIntToInt64(mem.AuxInt)
 13845  		p5 := mem.Args[0]
 13846  		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())) {
 13847  			break
 13848  		}
 13849  		b = mem.Block
 13850  		v0 := b.NewValue0(v.Pos, OpLoad, t1)
 13851  		v.copyOf(v0)
 13852  		v1 := b.NewValue0(v.Pos, OpOffPtr, op.Type)
 13853  		v1.AuxInt = int64ToAuxInt(o1)
 13854  		v1.AddArg(p5)
 13855  		v0.AddArg2(v1, mem)
 13856  		return true
 13857  	}
 13858  	// match: (Load <t1> op:(OffPtr [o1] p1) (Store {t2} p2 _ (Store {t3} p3 _ (Store {t4} p4 _ (Store {t5} p5 _ mem:(Zero [n] p6 _))))))
 13859  	// 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())
 13860  	// result: @mem.Block (Load <t1> (OffPtr <op.Type> [o1] p6) mem)
 13861  	for {
 13862  		t1 := v.Type
 13863  		op := v_0
 13864  		if op.Op != OpOffPtr {
 13865  			break
 13866  		}
 13867  		o1 := auxIntToInt64(op.AuxInt)
 13868  		p1 := op.Args[0]
 13869  		if v_1.Op != OpStore {
 13870  			break
 13871  		}
 13872  		t2 := auxToType(v_1.Aux)
 13873  		_ = v_1.Args[2]
 13874  		p2 := v_1.Args[0]
 13875  		v_1_2 := v_1.Args[2]
 13876  		if v_1_2.Op != OpStore {
 13877  			break
 13878  		}
 13879  		t3 := auxToType(v_1_2.Aux)
 13880  		_ = v_1_2.Args[2]
 13881  		p3 := v_1_2.Args[0]
 13882  		v_1_2_2 := v_1_2.Args[2]
 13883  		if v_1_2_2.Op != OpStore {
 13884  			break
 13885  		}
 13886  		t4 := auxToType(v_1_2_2.Aux)
 13887  		_ = v_1_2_2.Args[2]
 13888  		p4 := v_1_2_2.Args[0]
 13889  		v_1_2_2_2 := v_1_2_2.Args[2]
 13890  		if v_1_2_2_2.Op != OpStore {
 13891  			break
 13892  		}
 13893  		t5 := auxToType(v_1_2_2_2.Aux)
 13894  		_ = v_1_2_2_2.Args[2]
 13895  		p5 := v_1_2_2_2.Args[0]
 13896  		mem := v_1_2_2_2.Args[2]
 13897  		if mem.Op != OpZero {
 13898  			break
 13899  		}
 13900  		n := auxIntToInt64(mem.AuxInt)
 13901  		p6 := mem.Args[0]
 13902  		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())) {
 13903  			break
 13904  		}
 13905  		b = mem.Block
 13906  		v0 := b.NewValue0(v.Pos, OpLoad, t1)
 13907  		v.copyOf(v0)
 13908  		v1 := b.NewValue0(v.Pos, OpOffPtr, op.Type)
 13909  		v1.AuxInt = int64ToAuxInt(o1)
 13910  		v1.AddArg(p6)
 13911  		v0.AddArg2(v1, mem)
 13912  		return true
 13913  	}
 13914  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 13915  	// cond: t1.IsBoolean() && isSamePtr(p1, p2) && n >= o + 1
 13916  	// result: (ConstBool [false])
 13917  	for {
 13918  		t1 := v.Type
 13919  		if v_0.Op != OpOffPtr {
 13920  			break
 13921  		}
 13922  		o := auxIntToInt64(v_0.AuxInt)
 13923  		p1 := v_0.Args[0]
 13924  		if v_1.Op != OpZero {
 13925  			break
 13926  		}
 13927  		n := auxIntToInt64(v_1.AuxInt)
 13928  		p2 := v_1.Args[0]
 13929  		if !(t1.IsBoolean() && isSamePtr(p1, p2) && n >= o+1) {
 13930  			break
 13931  		}
 13932  		v.reset(OpConstBool)
 13933  		v.AuxInt = boolToAuxInt(false)
 13934  		return true
 13935  	}
 13936  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 13937  	// cond: is8BitInt(t1) && isSamePtr(p1, p2) && n >= o + 1
 13938  	// result: (Const8 [0])
 13939  	for {
 13940  		t1 := v.Type
 13941  		if v_0.Op != OpOffPtr {
 13942  			break
 13943  		}
 13944  		o := auxIntToInt64(v_0.AuxInt)
 13945  		p1 := v_0.Args[0]
 13946  		if v_1.Op != OpZero {
 13947  			break
 13948  		}
 13949  		n := auxIntToInt64(v_1.AuxInt)
 13950  		p2 := v_1.Args[0]
 13951  		if !(is8BitInt(t1) && isSamePtr(p1, p2) && n >= o+1) {
 13952  			break
 13953  		}
 13954  		v.reset(OpConst8)
 13955  		v.AuxInt = int8ToAuxInt(0)
 13956  		return true
 13957  	}
 13958  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 13959  	// cond: is16BitInt(t1) && isSamePtr(p1, p2) && n >= o + 2
 13960  	// result: (Const16 [0])
 13961  	for {
 13962  		t1 := v.Type
 13963  		if v_0.Op != OpOffPtr {
 13964  			break
 13965  		}
 13966  		o := auxIntToInt64(v_0.AuxInt)
 13967  		p1 := v_0.Args[0]
 13968  		if v_1.Op != OpZero {
 13969  			break
 13970  		}
 13971  		n := auxIntToInt64(v_1.AuxInt)
 13972  		p2 := v_1.Args[0]
 13973  		if !(is16BitInt(t1) && isSamePtr(p1, p2) && n >= o+2) {
 13974  			break
 13975  		}
 13976  		v.reset(OpConst16)
 13977  		v.AuxInt = int16ToAuxInt(0)
 13978  		return true
 13979  	}
 13980  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 13981  	// cond: is32BitInt(t1) && isSamePtr(p1, p2) && n >= o + 4
 13982  	// result: (Const32 [0])
 13983  	for {
 13984  		t1 := v.Type
 13985  		if v_0.Op != OpOffPtr {
 13986  			break
 13987  		}
 13988  		o := auxIntToInt64(v_0.AuxInt)
 13989  		p1 := v_0.Args[0]
 13990  		if v_1.Op != OpZero {
 13991  			break
 13992  		}
 13993  		n := auxIntToInt64(v_1.AuxInt)
 13994  		p2 := v_1.Args[0]
 13995  		if !(is32BitInt(t1) && isSamePtr(p1, p2) && n >= o+4) {
 13996  			break
 13997  		}
 13998  		v.reset(OpConst32)
 13999  		v.AuxInt = int32ToAuxInt(0)
 14000  		return true
 14001  	}
 14002  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 14003  	// cond: is64BitInt(t1) && isSamePtr(p1, p2) && n >= o + 8
 14004  	// result: (Const64 [0])
 14005  	for {
 14006  		t1 := v.Type
 14007  		if v_0.Op != OpOffPtr {
 14008  			break
 14009  		}
 14010  		o := auxIntToInt64(v_0.AuxInt)
 14011  		p1 := v_0.Args[0]
 14012  		if v_1.Op != OpZero {
 14013  			break
 14014  		}
 14015  		n := auxIntToInt64(v_1.AuxInt)
 14016  		p2 := v_1.Args[0]
 14017  		if !(is64BitInt(t1) && isSamePtr(p1, p2) && n >= o+8) {
 14018  			break
 14019  		}
 14020  		v.reset(OpConst64)
 14021  		v.AuxInt = int64ToAuxInt(0)
 14022  		return true
 14023  	}
 14024  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 14025  	// cond: is32BitFloat(t1) && isSamePtr(p1, p2) && n >= o + 4
 14026  	// result: (Const32F [0])
 14027  	for {
 14028  		t1 := v.Type
 14029  		if v_0.Op != OpOffPtr {
 14030  			break
 14031  		}
 14032  		o := auxIntToInt64(v_0.AuxInt)
 14033  		p1 := v_0.Args[0]
 14034  		if v_1.Op != OpZero {
 14035  			break
 14036  		}
 14037  		n := auxIntToInt64(v_1.AuxInt)
 14038  		p2 := v_1.Args[0]
 14039  		if !(is32BitFloat(t1) && isSamePtr(p1, p2) && n >= o+4) {
 14040  			break
 14041  		}
 14042  		v.reset(OpConst32F)
 14043  		v.AuxInt = float32ToAuxInt(0)
 14044  		return true
 14045  	}
 14046  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 14047  	// cond: is64BitFloat(t1) && isSamePtr(p1, p2) && n >= o + 8
 14048  	// result: (Const64F [0])
 14049  	for {
 14050  		t1 := v.Type
 14051  		if v_0.Op != OpOffPtr {
 14052  			break
 14053  		}
 14054  		o := auxIntToInt64(v_0.AuxInt)
 14055  		p1 := v_0.Args[0]
 14056  		if v_1.Op != OpZero {
 14057  			break
 14058  		}
 14059  		n := auxIntToInt64(v_1.AuxInt)
 14060  		p2 := v_1.Args[0]
 14061  		if !(is64BitFloat(t1) && isSamePtr(p1, p2) && n >= o+8) {
 14062  			break
 14063  		}
 14064  		v.reset(OpConst64F)
 14065  		v.AuxInt = float64ToAuxInt(0)
 14066  		return true
 14067  	}
 14068  	// match: (Load <t> _ _)
 14069  	// cond: t.IsStruct() && CanSSA(t)
 14070  	// result: rewriteStructLoad(v)
 14071  	for {
 14072  		t := v.Type
 14073  		if !(t.IsStruct() && CanSSA(t)) {
 14074  			break
 14075  		}
 14076  		v.copyOf(rewriteStructLoad(v))
 14077  		return true
 14078  	}
 14079  	// match: (Load <t> _ _)
 14080  	// cond: t.IsArray() && t.NumElem() == 0
 14081  	// result: (ArrayMake0)
 14082  	for {
 14083  		t := v.Type
 14084  		if !(t.IsArray() && t.NumElem() == 0) {
 14085  			break
 14086  		}
 14087  		v.reset(OpArrayMake0)
 14088  		return true
 14089  	}
 14090  	// match: (Load <t> ptr mem)
 14091  	// cond: t.IsArray() && t.NumElem() == 1 && CanSSA(t)
 14092  	// result: (ArrayMake1 (Load <t.Elem()> ptr mem))
 14093  	for {
 14094  		t := v.Type
 14095  		ptr := v_0
 14096  		mem := v_1
 14097  		if !(t.IsArray() && t.NumElem() == 1 && CanSSA(t)) {
 14098  			break
 14099  		}
 14100  		v.reset(OpArrayMake1)
 14101  		v0 := b.NewValue0(v.Pos, OpLoad, t.Elem())
 14102  		v0.AddArg2(ptr, mem)
 14103  		v.AddArg(v0)
 14104  		return true
 14105  	}
 14106  	// match: (Load <t> (OffPtr [off] (Addr {s} sb) ) _)
 14107  	// cond: t.IsUintptr() && isFixedSym(s, off)
 14108  	// result: (Addr {fixedSym(b.Func, s, off)} sb)
 14109  	for {
 14110  		t := v.Type
 14111  		if v_0.Op != OpOffPtr {
 14112  			break
 14113  		}
 14114  		off := auxIntToInt64(v_0.AuxInt)
 14115  		v_0_0 := v_0.Args[0]
 14116  		if v_0_0.Op != OpAddr {
 14117  			break
 14118  		}
 14119  		s := auxToSym(v_0_0.Aux)
 14120  		sb := v_0_0.Args[0]
 14121  		if !(t.IsUintptr() && isFixedSym(s, off)) {
 14122  			break
 14123  		}
 14124  		v.reset(OpAddr)
 14125  		v.Aux = symToAux(fixedSym(b.Func, s, off))
 14126  		v.AddArg(sb)
 14127  		return true
 14128  	}
 14129  	// match: (Load <t> (OffPtr [off] (Convert (Addr {s} sb) _) ) _)
 14130  	// cond: t.IsUintptr() && isFixedSym(s, off)
 14131  	// result: (Addr {fixedSym(b.Func, s, off)} sb)
 14132  	for {
 14133  		t := v.Type
 14134  		if v_0.Op != OpOffPtr {
 14135  			break
 14136  		}
 14137  		off := auxIntToInt64(v_0.AuxInt)
 14138  		v_0_0 := v_0.Args[0]
 14139  		if v_0_0.Op != OpConvert {
 14140  			break
 14141  		}
 14142  		v_0_0_0 := v_0_0.Args[0]
 14143  		if v_0_0_0.Op != OpAddr {
 14144  			break
 14145  		}
 14146  		s := auxToSym(v_0_0_0.Aux)
 14147  		sb := v_0_0_0.Args[0]
 14148  		if !(t.IsUintptr() && isFixedSym(s, off)) {
 14149  			break
 14150  		}
 14151  		v.reset(OpAddr)
 14152  		v.Aux = symToAux(fixedSym(b.Func, s, off))
 14153  		v.AddArg(sb)
 14154  		return true
 14155  	}
 14156  	// match: (Load <t> (OffPtr [off] (ITab (IMake (Addr {s} sb) _))) _)
 14157  	// cond: t.IsUintptr() && isFixedSym(s, off)
 14158  	// result: (Addr {fixedSym(b.Func, s, off)} sb)
 14159  	for {
 14160  		t := v.Type
 14161  		if v_0.Op != OpOffPtr {
 14162  			break
 14163  		}
 14164  		off := auxIntToInt64(v_0.AuxInt)
 14165  		v_0_0 := v_0.Args[0]
 14166  		if v_0_0.Op != OpITab {
 14167  			break
 14168  		}
 14169  		v_0_0_0 := v_0_0.Args[0]
 14170  		if v_0_0_0.Op != OpIMake {
 14171  			break
 14172  		}
 14173  		v_0_0_0_0 := v_0_0_0.Args[0]
 14174  		if v_0_0_0_0.Op != OpAddr {
 14175  			break
 14176  		}
 14177  		s := auxToSym(v_0_0_0_0.Aux)
 14178  		sb := v_0_0_0_0.Args[0]
 14179  		if !(t.IsUintptr() && isFixedSym(s, off)) {
 14180  			break
 14181  		}
 14182  		v.reset(OpAddr)
 14183  		v.Aux = symToAux(fixedSym(b.Func, s, off))
 14184  		v.AddArg(sb)
 14185  		return true
 14186  	}
 14187  	// match: (Load <t> (OffPtr [off] (ITab (IMake (Convert (Addr {s} sb) _) _))) _)
 14188  	// cond: t.IsUintptr() && isFixedSym(s, off)
 14189  	// result: (Addr {fixedSym(b.Func, s, off)} sb)
 14190  	for {
 14191  		t := v.Type
 14192  		if v_0.Op != OpOffPtr {
 14193  			break
 14194  		}
 14195  		off := auxIntToInt64(v_0.AuxInt)
 14196  		v_0_0 := v_0.Args[0]
 14197  		if v_0_0.Op != OpITab {
 14198  			break
 14199  		}
 14200  		v_0_0_0 := v_0_0.Args[0]
 14201  		if v_0_0_0.Op != OpIMake {
 14202  			break
 14203  		}
 14204  		v_0_0_0_0 := v_0_0_0.Args[0]
 14205  		if v_0_0_0_0.Op != OpConvert {
 14206  			break
 14207  		}
 14208  		v_0_0_0_0_0 := v_0_0_0_0.Args[0]
 14209  		if v_0_0_0_0_0.Op != OpAddr {
 14210  			break
 14211  		}
 14212  		s := auxToSym(v_0_0_0_0_0.Aux)
 14213  		sb := v_0_0_0_0_0.Args[0]
 14214  		if !(t.IsUintptr() && isFixedSym(s, off)) {
 14215  			break
 14216  		}
 14217  		v.reset(OpAddr)
 14218  		v.Aux = symToAux(fixedSym(b.Func, s, off))
 14219  		v.AddArg(sb)
 14220  		return true
 14221  	}
 14222  	// match: (Load <t> (OffPtr [off] (Addr {sym} _) ) _)
 14223  	// cond: t.IsInteger() && t.Size() == 4 && isFixed32(config, sym, off)
 14224  	// result: (Const32 [fixed32(config, sym, off)])
 14225  	for {
 14226  		t := v.Type
 14227  		if v_0.Op != OpOffPtr {
 14228  			break
 14229  		}
 14230  		off := auxIntToInt64(v_0.AuxInt)
 14231  		v_0_0 := v_0.Args[0]
 14232  		if v_0_0.Op != OpAddr {
 14233  			break
 14234  		}
 14235  		sym := auxToSym(v_0_0.Aux)
 14236  		if !(t.IsInteger() && t.Size() == 4 && isFixed32(config, sym, off)) {
 14237  			break
 14238  		}
 14239  		v.reset(OpConst32)
 14240  		v.AuxInt = int32ToAuxInt(fixed32(config, sym, off))
 14241  		return true
 14242  	}
 14243  	// match: (Load <t> (OffPtr [off] (Convert (Addr {sym} _) _) ) _)
 14244  	// cond: t.IsInteger() && t.Size() == 4 && isFixed32(config, sym, off)
 14245  	// result: (Const32 [fixed32(config, sym, off)])
 14246  	for {
 14247  		t := v.Type
 14248  		if v_0.Op != OpOffPtr {
 14249  			break
 14250  		}
 14251  		off := auxIntToInt64(v_0.AuxInt)
 14252  		v_0_0 := v_0.Args[0]
 14253  		if v_0_0.Op != OpConvert {
 14254  			break
 14255  		}
 14256  		v_0_0_0 := v_0_0.Args[0]
 14257  		if v_0_0_0.Op != OpAddr {
 14258  			break
 14259  		}
 14260  		sym := auxToSym(v_0_0_0.Aux)
 14261  		if !(t.IsInteger() && t.Size() == 4 && isFixed32(config, sym, off)) {
 14262  			break
 14263  		}
 14264  		v.reset(OpConst32)
 14265  		v.AuxInt = int32ToAuxInt(fixed32(config, sym, off))
 14266  		return true
 14267  	}
 14268  	// match: (Load <t> (OffPtr [off] (ITab (IMake (Addr {sym} _) _))) _)
 14269  	// cond: t.IsInteger() && t.Size() == 4 && isFixed32(config, sym, off)
 14270  	// result: (Const32 [fixed32(config, sym, off)])
 14271  	for {
 14272  		t := v.Type
 14273  		if v_0.Op != OpOffPtr {
 14274  			break
 14275  		}
 14276  		off := auxIntToInt64(v_0.AuxInt)
 14277  		v_0_0 := v_0.Args[0]
 14278  		if v_0_0.Op != OpITab {
 14279  			break
 14280  		}
 14281  		v_0_0_0 := v_0_0.Args[0]
 14282  		if v_0_0_0.Op != OpIMake {
 14283  			break
 14284  		}
 14285  		v_0_0_0_0 := v_0_0_0.Args[0]
 14286  		if v_0_0_0_0.Op != OpAddr {
 14287  			break
 14288  		}
 14289  		sym := auxToSym(v_0_0_0_0.Aux)
 14290  		if !(t.IsInteger() && t.Size() == 4 && isFixed32(config, sym, off)) {
 14291  			break
 14292  		}
 14293  		v.reset(OpConst32)
 14294  		v.AuxInt = int32ToAuxInt(fixed32(config, sym, off))
 14295  		return true
 14296  	}
 14297  	// match: (Load <t> (OffPtr [off] (ITab (IMake (Convert (Addr {sym} _) _) _))) _)
 14298  	// cond: t.IsInteger() && t.Size() == 4 && isFixed32(config, sym, off)
 14299  	// result: (Const32 [fixed32(config, sym, off)])
 14300  	for {
 14301  		t := v.Type
 14302  		if v_0.Op != OpOffPtr {
 14303  			break
 14304  		}
 14305  		off := auxIntToInt64(v_0.AuxInt)
 14306  		v_0_0 := v_0.Args[0]
 14307  		if v_0_0.Op != OpITab {
 14308  			break
 14309  		}
 14310  		v_0_0_0 := v_0_0.Args[0]
 14311  		if v_0_0_0.Op != OpIMake {
 14312  			break
 14313  		}
 14314  		v_0_0_0_0 := v_0_0_0.Args[0]
 14315  		if v_0_0_0_0.Op != OpConvert {
 14316  			break
 14317  		}
 14318  		v_0_0_0_0_0 := v_0_0_0_0.Args[0]
 14319  		if v_0_0_0_0_0.Op != OpAddr {
 14320  			break
 14321  		}
 14322  		sym := auxToSym(v_0_0_0_0_0.Aux)
 14323  		if !(t.IsInteger() && t.Size() == 4 && isFixed32(config, sym, off)) {
 14324  			break
 14325  		}
 14326  		v.reset(OpConst32)
 14327  		v.AuxInt = int32ToAuxInt(fixed32(config, sym, off))
 14328  		return true
 14329  	}
 14330  	return false
 14331  }
 14332  func rewriteValuegeneric_OpLsh16x16(v *Value) bool {
 14333  	v_1 := v.Args[1]
 14334  	v_0 := v.Args[0]
 14335  	b := v.Block
 14336  	// match: (Lsh16x16 <t> x (Const16 [c]))
 14337  	// result: (Lsh16x64 x (Const64 <t> [int64(uint16(c))]))
 14338  	for {
 14339  		t := v.Type
 14340  		x := v_0
 14341  		if v_1.Op != OpConst16 {
 14342  			break
 14343  		}
 14344  		c := auxIntToInt16(v_1.AuxInt)
 14345  		v.reset(OpLsh16x64)
 14346  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 14347  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 14348  		v.AddArg2(x, v0)
 14349  		return true
 14350  	}
 14351  	// match: (Lsh16x16 (Const16 [0]) _)
 14352  	// result: (Const16 [0])
 14353  	for {
 14354  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 14355  			break
 14356  		}
 14357  		v.reset(OpConst16)
 14358  		v.AuxInt = int16ToAuxInt(0)
 14359  		return true
 14360  	}
 14361  	return false
 14362  }
 14363  func rewriteValuegeneric_OpLsh16x32(v *Value) bool {
 14364  	v_1 := v.Args[1]
 14365  	v_0 := v.Args[0]
 14366  	b := v.Block
 14367  	// match: (Lsh16x32 <t> x (Const32 [c]))
 14368  	// result: (Lsh16x64 x (Const64 <t> [int64(uint32(c))]))
 14369  	for {
 14370  		t := v.Type
 14371  		x := v_0
 14372  		if v_1.Op != OpConst32 {
 14373  			break
 14374  		}
 14375  		c := auxIntToInt32(v_1.AuxInt)
 14376  		v.reset(OpLsh16x64)
 14377  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 14378  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 14379  		v.AddArg2(x, v0)
 14380  		return true
 14381  	}
 14382  	// match: (Lsh16x32 (Const16 [0]) _)
 14383  	// result: (Const16 [0])
 14384  	for {
 14385  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 14386  			break
 14387  		}
 14388  		v.reset(OpConst16)
 14389  		v.AuxInt = int16ToAuxInt(0)
 14390  		return true
 14391  	}
 14392  	return false
 14393  }
 14394  func rewriteValuegeneric_OpLsh16x64(v *Value) bool {
 14395  	v_1 := v.Args[1]
 14396  	v_0 := v.Args[0]
 14397  	b := v.Block
 14398  	typ := &b.Func.Config.Types
 14399  	// match: (Lsh16x64 (Const16 [c]) (Const64 [d]))
 14400  	// result: (Const16 [c << uint64(d)])
 14401  	for {
 14402  		if v_0.Op != OpConst16 {
 14403  			break
 14404  		}
 14405  		c := auxIntToInt16(v_0.AuxInt)
 14406  		if v_1.Op != OpConst64 {
 14407  			break
 14408  		}
 14409  		d := auxIntToInt64(v_1.AuxInt)
 14410  		v.reset(OpConst16)
 14411  		v.AuxInt = int16ToAuxInt(c << uint64(d))
 14412  		return true
 14413  	}
 14414  	// match: (Lsh16x64 x (Const64 [0]))
 14415  	// result: x
 14416  	for {
 14417  		x := v_0
 14418  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 14419  			break
 14420  		}
 14421  		v.copyOf(x)
 14422  		return true
 14423  	}
 14424  	// match: (Lsh16x64 (Const16 [0]) _)
 14425  	// result: (Const16 [0])
 14426  	for {
 14427  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 14428  			break
 14429  		}
 14430  		v.reset(OpConst16)
 14431  		v.AuxInt = int16ToAuxInt(0)
 14432  		return true
 14433  	}
 14434  	// match: (Lsh16x64 _ (Const64 [c]))
 14435  	// cond: uint64(c) >= 16
 14436  	// result: (Const16 [0])
 14437  	for {
 14438  		if v_1.Op != OpConst64 {
 14439  			break
 14440  		}
 14441  		c := auxIntToInt64(v_1.AuxInt)
 14442  		if !(uint64(c) >= 16) {
 14443  			break
 14444  		}
 14445  		v.reset(OpConst16)
 14446  		v.AuxInt = int16ToAuxInt(0)
 14447  		return true
 14448  	}
 14449  	// match: (Lsh16x64 <t> (Lsh16x64 x (Const64 [c])) (Const64 [d]))
 14450  	// cond: !uaddOvf(c,d)
 14451  	// result: (Lsh16x64 x (Const64 <t> [c+d]))
 14452  	for {
 14453  		t := v.Type
 14454  		if v_0.Op != OpLsh16x64 {
 14455  			break
 14456  		}
 14457  		_ = v_0.Args[1]
 14458  		x := v_0.Args[0]
 14459  		v_0_1 := v_0.Args[1]
 14460  		if v_0_1.Op != OpConst64 {
 14461  			break
 14462  		}
 14463  		c := auxIntToInt64(v_0_1.AuxInt)
 14464  		if v_1.Op != OpConst64 {
 14465  			break
 14466  		}
 14467  		d := auxIntToInt64(v_1.AuxInt)
 14468  		if !(!uaddOvf(c, d)) {
 14469  			break
 14470  		}
 14471  		v.reset(OpLsh16x64)
 14472  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 14473  		v0.AuxInt = int64ToAuxInt(c + d)
 14474  		v.AddArg2(x, v0)
 14475  		return true
 14476  	}
 14477  	// match: (Lsh16x64 i:(Rsh16x64 x (Const64 [c])) (Const64 [c]))
 14478  	// cond: c >= 0 && c < 16 && i.Uses == 1
 14479  	// result: (And16 x (Const16 <v.Type> [int16(-1) << c]))
 14480  	for {
 14481  		i := v_0
 14482  		if i.Op != OpRsh16x64 {
 14483  			break
 14484  		}
 14485  		_ = i.Args[1]
 14486  		x := i.Args[0]
 14487  		i_1 := i.Args[1]
 14488  		if i_1.Op != OpConst64 {
 14489  			break
 14490  		}
 14491  		c := auxIntToInt64(i_1.AuxInt)
 14492  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 16 && i.Uses == 1) {
 14493  			break
 14494  		}
 14495  		v.reset(OpAnd16)
 14496  		v0 := b.NewValue0(v.Pos, OpConst16, v.Type)
 14497  		v0.AuxInt = int16ToAuxInt(int16(-1) << c)
 14498  		v.AddArg2(x, v0)
 14499  		return true
 14500  	}
 14501  	// match: (Lsh16x64 i:(Rsh16Ux64 x (Const64 [c])) (Const64 [c]))
 14502  	// cond: c >= 0 && c < 16 && i.Uses == 1
 14503  	// result: (And16 x (Const16 <v.Type> [int16(-1) << c]))
 14504  	for {
 14505  		i := v_0
 14506  		if i.Op != OpRsh16Ux64 {
 14507  			break
 14508  		}
 14509  		_ = i.Args[1]
 14510  		x := i.Args[0]
 14511  		i_1 := i.Args[1]
 14512  		if i_1.Op != OpConst64 {
 14513  			break
 14514  		}
 14515  		c := auxIntToInt64(i_1.AuxInt)
 14516  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 16 && i.Uses == 1) {
 14517  			break
 14518  		}
 14519  		v.reset(OpAnd16)
 14520  		v0 := b.NewValue0(v.Pos, OpConst16, v.Type)
 14521  		v0.AuxInt = int16ToAuxInt(int16(-1) << c)
 14522  		v.AddArg2(x, v0)
 14523  		return true
 14524  	}
 14525  	// match: (Lsh16x64 (Rsh16Ux64 (Lsh16x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 14526  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 14527  	// result: (Lsh16x64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 14528  	for {
 14529  		if v_0.Op != OpRsh16Ux64 {
 14530  			break
 14531  		}
 14532  		_ = v_0.Args[1]
 14533  		v_0_0 := v_0.Args[0]
 14534  		if v_0_0.Op != OpLsh16x64 {
 14535  			break
 14536  		}
 14537  		_ = v_0_0.Args[1]
 14538  		x := v_0_0.Args[0]
 14539  		v_0_0_1 := v_0_0.Args[1]
 14540  		if v_0_0_1.Op != OpConst64 {
 14541  			break
 14542  		}
 14543  		c1 := auxIntToInt64(v_0_0_1.AuxInt)
 14544  		v_0_1 := v_0.Args[1]
 14545  		if v_0_1.Op != OpConst64 {
 14546  			break
 14547  		}
 14548  		c2 := auxIntToInt64(v_0_1.AuxInt)
 14549  		if v_1.Op != OpConst64 {
 14550  			break
 14551  		}
 14552  		c3 := auxIntToInt64(v_1.AuxInt)
 14553  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 14554  			break
 14555  		}
 14556  		v.reset(OpLsh16x64)
 14557  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 14558  		v0.AuxInt = int64ToAuxInt(c1 - c2 + c3)
 14559  		v.AddArg2(x, v0)
 14560  		return true
 14561  	}
 14562  	// match: (Lsh16x64 (And16 (Rsh16x64 <t> x (Const64 <t2> [c])) (Const16 [d])) (Const64 [e]))
 14563  	// cond: c >= e
 14564  	// result: (And16 (Rsh16x64 <t> x (Const64 <t2> [c-e])) (Const16 <t> [d<<e]))
 14565  	for {
 14566  		if v_0.Op != OpAnd16 {
 14567  			break
 14568  		}
 14569  		_ = v_0.Args[1]
 14570  		v_0_0 := v_0.Args[0]
 14571  		v_0_1 := v_0.Args[1]
 14572  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 14573  			if v_0_0.Op != OpRsh16x64 {
 14574  				continue
 14575  			}
 14576  			t := v_0_0.Type
 14577  			_ = v_0_0.Args[1]
 14578  			x := v_0_0.Args[0]
 14579  			v_0_0_1 := v_0_0.Args[1]
 14580  			if v_0_0_1.Op != OpConst64 {
 14581  				continue
 14582  			}
 14583  			t2 := v_0_0_1.Type
 14584  			c := auxIntToInt64(v_0_0_1.AuxInt)
 14585  			if v_0_1.Op != OpConst16 {
 14586  				continue
 14587  			}
 14588  			d := auxIntToInt16(v_0_1.AuxInt)
 14589  			if v_1.Op != OpConst64 {
 14590  				continue
 14591  			}
 14592  			e := auxIntToInt64(v_1.AuxInt)
 14593  			if !(c >= e) {
 14594  				continue
 14595  			}
 14596  			v.reset(OpAnd16)
 14597  			v0 := b.NewValue0(v.Pos, OpRsh16x64, t)
 14598  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 14599  			v1.AuxInt = int64ToAuxInt(c - e)
 14600  			v0.AddArg2(x, v1)
 14601  			v2 := b.NewValue0(v.Pos, OpConst16, t)
 14602  			v2.AuxInt = int16ToAuxInt(d << e)
 14603  			v.AddArg2(v0, v2)
 14604  			return true
 14605  		}
 14606  		break
 14607  	}
 14608  	// match: (Lsh16x64 (And16 (Rsh16Ux64 <t> x (Const64 <t2> [c])) (Const16 [d])) (Const64 [e]))
 14609  	// cond: c >= e
 14610  	// result: (And16 (Rsh16Ux64 <t> x (Const64 <t2> [c-e])) (Const16 <t> [d<<e]))
 14611  	for {
 14612  		if v_0.Op != OpAnd16 {
 14613  			break
 14614  		}
 14615  		_ = v_0.Args[1]
 14616  		v_0_0 := v_0.Args[0]
 14617  		v_0_1 := v_0.Args[1]
 14618  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 14619  			if v_0_0.Op != OpRsh16Ux64 {
 14620  				continue
 14621  			}
 14622  			t := v_0_0.Type
 14623  			_ = v_0_0.Args[1]
 14624  			x := v_0_0.Args[0]
 14625  			v_0_0_1 := v_0_0.Args[1]
 14626  			if v_0_0_1.Op != OpConst64 {
 14627  				continue
 14628  			}
 14629  			t2 := v_0_0_1.Type
 14630  			c := auxIntToInt64(v_0_0_1.AuxInt)
 14631  			if v_0_1.Op != OpConst16 {
 14632  				continue
 14633  			}
 14634  			d := auxIntToInt16(v_0_1.AuxInt)
 14635  			if v_1.Op != OpConst64 {
 14636  				continue
 14637  			}
 14638  			e := auxIntToInt64(v_1.AuxInt)
 14639  			if !(c >= e) {
 14640  				continue
 14641  			}
 14642  			v.reset(OpAnd16)
 14643  			v0 := b.NewValue0(v.Pos, OpRsh16Ux64, t)
 14644  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 14645  			v1.AuxInt = int64ToAuxInt(c - e)
 14646  			v0.AddArg2(x, v1)
 14647  			v2 := b.NewValue0(v.Pos, OpConst16, t)
 14648  			v2.AuxInt = int16ToAuxInt(d << e)
 14649  			v.AddArg2(v0, v2)
 14650  			return true
 14651  		}
 14652  		break
 14653  	}
 14654  	// match: (Lsh16x64 (And16 (Rsh16x64 <t> x (Const64 <t2> [c])) (Const16 [d])) (Const64 [e]))
 14655  	// cond: c < e
 14656  	// result: (And16 (Lsh16x64 <t> x (Const64 <t2> [e-c])) (Const16 <t> [d<<e]))
 14657  	for {
 14658  		if v_0.Op != OpAnd16 {
 14659  			break
 14660  		}
 14661  		_ = v_0.Args[1]
 14662  		v_0_0 := v_0.Args[0]
 14663  		v_0_1 := v_0.Args[1]
 14664  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 14665  			if v_0_0.Op != OpRsh16x64 {
 14666  				continue
 14667  			}
 14668  			t := v_0_0.Type
 14669  			_ = v_0_0.Args[1]
 14670  			x := v_0_0.Args[0]
 14671  			v_0_0_1 := v_0_0.Args[1]
 14672  			if v_0_0_1.Op != OpConst64 {
 14673  				continue
 14674  			}
 14675  			t2 := v_0_0_1.Type
 14676  			c := auxIntToInt64(v_0_0_1.AuxInt)
 14677  			if v_0_1.Op != OpConst16 {
 14678  				continue
 14679  			}
 14680  			d := auxIntToInt16(v_0_1.AuxInt)
 14681  			if v_1.Op != OpConst64 {
 14682  				continue
 14683  			}
 14684  			e := auxIntToInt64(v_1.AuxInt)
 14685  			if !(c < e) {
 14686  				continue
 14687  			}
 14688  			v.reset(OpAnd16)
 14689  			v0 := b.NewValue0(v.Pos, OpLsh16x64, t)
 14690  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 14691  			v1.AuxInt = int64ToAuxInt(e - c)
 14692  			v0.AddArg2(x, v1)
 14693  			v2 := b.NewValue0(v.Pos, OpConst16, t)
 14694  			v2.AuxInt = int16ToAuxInt(d << e)
 14695  			v.AddArg2(v0, v2)
 14696  			return true
 14697  		}
 14698  		break
 14699  	}
 14700  	// match: (Lsh16x64 (And16 (Rsh16Ux64 <t> x (Const64 <t2> [c])) (Const16 [d])) (Const64 [e]))
 14701  	// cond: c < e
 14702  	// result: (And16 (Lsh16x64 <t> x (Const64 <t2> [e-c])) (Const16 <t> [d<<e]))
 14703  	for {
 14704  		if v_0.Op != OpAnd16 {
 14705  			break
 14706  		}
 14707  		_ = v_0.Args[1]
 14708  		v_0_0 := v_0.Args[0]
 14709  		v_0_1 := v_0.Args[1]
 14710  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 14711  			if v_0_0.Op != OpRsh16Ux64 {
 14712  				continue
 14713  			}
 14714  			t := v_0_0.Type
 14715  			_ = v_0_0.Args[1]
 14716  			x := v_0_0.Args[0]
 14717  			v_0_0_1 := v_0_0.Args[1]
 14718  			if v_0_0_1.Op != OpConst64 {
 14719  				continue
 14720  			}
 14721  			t2 := v_0_0_1.Type
 14722  			c := auxIntToInt64(v_0_0_1.AuxInt)
 14723  			if v_0_1.Op != OpConst16 {
 14724  				continue
 14725  			}
 14726  			d := auxIntToInt16(v_0_1.AuxInt)
 14727  			if v_1.Op != OpConst64 {
 14728  				continue
 14729  			}
 14730  			e := auxIntToInt64(v_1.AuxInt)
 14731  			if !(c < e) {
 14732  				continue
 14733  			}
 14734  			v.reset(OpAnd16)
 14735  			v0 := b.NewValue0(v.Pos, OpLsh16x64, t)
 14736  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 14737  			v1.AuxInt = int64ToAuxInt(e - c)
 14738  			v0.AddArg2(x, v1)
 14739  			v2 := b.NewValue0(v.Pos, OpConst16, t)
 14740  			v2.AuxInt = int16ToAuxInt(d << e)
 14741  			v.AddArg2(v0, v2)
 14742  			return true
 14743  		}
 14744  		break
 14745  	}
 14746  	return false
 14747  }
 14748  func rewriteValuegeneric_OpLsh16x8(v *Value) bool {
 14749  	v_1 := v.Args[1]
 14750  	v_0 := v.Args[0]
 14751  	b := v.Block
 14752  	// match: (Lsh16x8 <t> x (Const8 [c]))
 14753  	// result: (Lsh16x64 x (Const64 <t> [int64(uint8(c))]))
 14754  	for {
 14755  		t := v.Type
 14756  		x := v_0
 14757  		if v_1.Op != OpConst8 {
 14758  			break
 14759  		}
 14760  		c := auxIntToInt8(v_1.AuxInt)
 14761  		v.reset(OpLsh16x64)
 14762  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 14763  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 14764  		v.AddArg2(x, v0)
 14765  		return true
 14766  	}
 14767  	// match: (Lsh16x8 (Const16 [0]) _)
 14768  	// result: (Const16 [0])
 14769  	for {
 14770  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 14771  			break
 14772  		}
 14773  		v.reset(OpConst16)
 14774  		v.AuxInt = int16ToAuxInt(0)
 14775  		return true
 14776  	}
 14777  	return false
 14778  }
 14779  func rewriteValuegeneric_OpLsh32x16(v *Value) bool {
 14780  	v_1 := v.Args[1]
 14781  	v_0 := v.Args[0]
 14782  	b := v.Block
 14783  	// match: (Lsh32x16 <t> x (Const16 [c]))
 14784  	// result: (Lsh32x64 x (Const64 <t> [int64(uint16(c))]))
 14785  	for {
 14786  		t := v.Type
 14787  		x := v_0
 14788  		if v_1.Op != OpConst16 {
 14789  			break
 14790  		}
 14791  		c := auxIntToInt16(v_1.AuxInt)
 14792  		v.reset(OpLsh32x64)
 14793  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 14794  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 14795  		v.AddArg2(x, v0)
 14796  		return true
 14797  	}
 14798  	// match: (Lsh32x16 (Const32 [0]) _)
 14799  	// result: (Const32 [0])
 14800  	for {
 14801  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 14802  			break
 14803  		}
 14804  		v.reset(OpConst32)
 14805  		v.AuxInt = int32ToAuxInt(0)
 14806  		return true
 14807  	}
 14808  	return false
 14809  }
 14810  func rewriteValuegeneric_OpLsh32x32(v *Value) bool {
 14811  	v_1 := v.Args[1]
 14812  	v_0 := v.Args[0]
 14813  	b := v.Block
 14814  	// match: (Lsh32x32 <t> x (Const32 [c]))
 14815  	// result: (Lsh32x64 x (Const64 <t> [int64(uint32(c))]))
 14816  	for {
 14817  		t := v.Type
 14818  		x := v_0
 14819  		if v_1.Op != OpConst32 {
 14820  			break
 14821  		}
 14822  		c := auxIntToInt32(v_1.AuxInt)
 14823  		v.reset(OpLsh32x64)
 14824  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 14825  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 14826  		v.AddArg2(x, v0)
 14827  		return true
 14828  	}
 14829  	// match: (Lsh32x32 (Const32 [0]) _)
 14830  	// result: (Const32 [0])
 14831  	for {
 14832  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 14833  			break
 14834  		}
 14835  		v.reset(OpConst32)
 14836  		v.AuxInt = int32ToAuxInt(0)
 14837  		return true
 14838  	}
 14839  	return false
 14840  }
 14841  func rewriteValuegeneric_OpLsh32x64(v *Value) bool {
 14842  	v_1 := v.Args[1]
 14843  	v_0 := v.Args[0]
 14844  	b := v.Block
 14845  	typ := &b.Func.Config.Types
 14846  	// match: (Lsh32x64 (Const32 [c]) (Const64 [d]))
 14847  	// result: (Const32 [c << uint64(d)])
 14848  	for {
 14849  		if v_0.Op != OpConst32 {
 14850  			break
 14851  		}
 14852  		c := auxIntToInt32(v_0.AuxInt)
 14853  		if v_1.Op != OpConst64 {
 14854  			break
 14855  		}
 14856  		d := auxIntToInt64(v_1.AuxInt)
 14857  		v.reset(OpConst32)
 14858  		v.AuxInt = int32ToAuxInt(c << uint64(d))
 14859  		return true
 14860  	}
 14861  	// match: (Lsh32x64 x (Const64 [0]))
 14862  	// result: x
 14863  	for {
 14864  		x := v_0
 14865  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 14866  			break
 14867  		}
 14868  		v.copyOf(x)
 14869  		return true
 14870  	}
 14871  	// match: (Lsh32x64 (Const32 [0]) _)
 14872  	// result: (Const32 [0])
 14873  	for {
 14874  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 14875  			break
 14876  		}
 14877  		v.reset(OpConst32)
 14878  		v.AuxInt = int32ToAuxInt(0)
 14879  		return true
 14880  	}
 14881  	// match: (Lsh32x64 _ (Const64 [c]))
 14882  	// cond: uint64(c) >= 32
 14883  	// result: (Const32 [0])
 14884  	for {
 14885  		if v_1.Op != OpConst64 {
 14886  			break
 14887  		}
 14888  		c := auxIntToInt64(v_1.AuxInt)
 14889  		if !(uint64(c) >= 32) {
 14890  			break
 14891  		}
 14892  		v.reset(OpConst32)
 14893  		v.AuxInt = int32ToAuxInt(0)
 14894  		return true
 14895  	}
 14896  	// match: (Lsh32x64 <t> (Lsh32x64 x (Const64 [c])) (Const64 [d]))
 14897  	// cond: !uaddOvf(c,d)
 14898  	// result: (Lsh32x64 x (Const64 <t> [c+d]))
 14899  	for {
 14900  		t := v.Type
 14901  		if v_0.Op != OpLsh32x64 {
 14902  			break
 14903  		}
 14904  		_ = v_0.Args[1]
 14905  		x := v_0.Args[0]
 14906  		v_0_1 := v_0.Args[1]
 14907  		if v_0_1.Op != OpConst64 {
 14908  			break
 14909  		}
 14910  		c := auxIntToInt64(v_0_1.AuxInt)
 14911  		if v_1.Op != OpConst64 {
 14912  			break
 14913  		}
 14914  		d := auxIntToInt64(v_1.AuxInt)
 14915  		if !(!uaddOvf(c, d)) {
 14916  			break
 14917  		}
 14918  		v.reset(OpLsh32x64)
 14919  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 14920  		v0.AuxInt = int64ToAuxInt(c + d)
 14921  		v.AddArg2(x, v0)
 14922  		return true
 14923  	}
 14924  	// match: (Lsh32x64 i:(Rsh32x64 x (Const64 [c])) (Const64 [c]))
 14925  	// cond: c >= 0 && c < 32 && i.Uses == 1
 14926  	// result: (And32 x (Const32 <v.Type> [int32(-1) << c]))
 14927  	for {
 14928  		i := v_0
 14929  		if i.Op != OpRsh32x64 {
 14930  			break
 14931  		}
 14932  		_ = i.Args[1]
 14933  		x := i.Args[0]
 14934  		i_1 := i.Args[1]
 14935  		if i_1.Op != OpConst64 {
 14936  			break
 14937  		}
 14938  		c := auxIntToInt64(i_1.AuxInt)
 14939  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 32 && i.Uses == 1) {
 14940  			break
 14941  		}
 14942  		v.reset(OpAnd32)
 14943  		v0 := b.NewValue0(v.Pos, OpConst32, v.Type)
 14944  		v0.AuxInt = int32ToAuxInt(int32(-1) << c)
 14945  		v.AddArg2(x, v0)
 14946  		return true
 14947  	}
 14948  	// match: (Lsh32x64 i:(Rsh32Ux64 x (Const64 [c])) (Const64 [c]))
 14949  	// cond: c >= 0 && c < 32 && i.Uses == 1
 14950  	// result: (And32 x (Const32 <v.Type> [int32(-1) << c]))
 14951  	for {
 14952  		i := v_0
 14953  		if i.Op != OpRsh32Ux64 {
 14954  			break
 14955  		}
 14956  		_ = i.Args[1]
 14957  		x := i.Args[0]
 14958  		i_1 := i.Args[1]
 14959  		if i_1.Op != OpConst64 {
 14960  			break
 14961  		}
 14962  		c := auxIntToInt64(i_1.AuxInt)
 14963  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 32 && i.Uses == 1) {
 14964  			break
 14965  		}
 14966  		v.reset(OpAnd32)
 14967  		v0 := b.NewValue0(v.Pos, OpConst32, v.Type)
 14968  		v0.AuxInt = int32ToAuxInt(int32(-1) << c)
 14969  		v.AddArg2(x, v0)
 14970  		return true
 14971  	}
 14972  	// match: (Lsh32x64 (Rsh32Ux64 (Lsh32x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 14973  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 14974  	// result: (Lsh32x64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 14975  	for {
 14976  		if v_0.Op != OpRsh32Ux64 {
 14977  			break
 14978  		}
 14979  		_ = v_0.Args[1]
 14980  		v_0_0 := v_0.Args[0]
 14981  		if v_0_0.Op != OpLsh32x64 {
 14982  			break
 14983  		}
 14984  		_ = v_0_0.Args[1]
 14985  		x := v_0_0.Args[0]
 14986  		v_0_0_1 := v_0_0.Args[1]
 14987  		if v_0_0_1.Op != OpConst64 {
 14988  			break
 14989  		}
 14990  		c1 := auxIntToInt64(v_0_0_1.AuxInt)
 14991  		v_0_1 := v_0.Args[1]
 14992  		if v_0_1.Op != OpConst64 {
 14993  			break
 14994  		}
 14995  		c2 := auxIntToInt64(v_0_1.AuxInt)
 14996  		if v_1.Op != OpConst64 {
 14997  			break
 14998  		}
 14999  		c3 := auxIntToInt64(v_1.AuxInt)
 15000  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 15001  			break
 15002  		}
 15003  		v.reset(OpLsh32x64)
 15004  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 15005  		v0.AuxInt = int64ToAuxInt(c1 - c2 + c3)
 15006  		v.AddArg2(x, v0)
 15007  		return true
 15008  	}
 15009  	// match: (Lsh32x64 (And32 (Rsh32x64 <t> x (Const64 <t2> [c])) (Const32 [d])) (Const64 [e]))
 15010  	// cond: c >= e
 15011  	// result: (And32 (Rsh32x64 <t> x (Const64 <t2> [c-e])) (Const32 <t> [d<<e]))
 15012  	for {
 15013  		if v_0.Op != OpAnd32 {
 15014  			break
 15015  		}
 15016  		_ = v_0.Args[1]
 15017  		v_0_0 := v_0.Args[0]
 15018  		v_0_1 := v_0.Args[1]
 15019  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 15020  			if v_0_0.Op != OpRsh32x64 {
 15021  				continue
 15022  			}
 15023  			t := v_0_0.Type
 15024  			_ = v_0_0.Args[1]
 15025  			x := v_0_0.Args[0]
 15026  			v_0_0_1 := v_0_0.Args[1]
 15027  			if v_0_0_1.Op != OpConst64 {
 15028  				continue
 15029  			}
 15030  			t2 := v_0_0_1.Type
 15031  			c := auxIntToInt64(v_0_0_1.AuxInt)
 15032  			if v_0_1.Op != OpConst32 {
 15033  				continue
 15034  			}
 15035  			d := auxIntToInt32(v_0_1.AuxInt)
 15036  			if v_1.Op != OpConst64 {
 15037  				continue
 15038  			}
 15039  			e := auxIntToInt64(v_1.AuxInt)
 15040  			if !(c >= e) {
 15041  				continue
 15042  			}
 15043  			v.reset(OpAnd32)
 15044  			v0 := b.NewValue0(v.Pos, OpRsh32x64, t)
 15045  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 15046  			v1.AuxInt = int64ToAuxInt(c - e)
 15047  			v0.AddArg2(x, v1)
 15048  			v2 := b.NewValue0(v.Pos, OpConst32, t)
 15049  			v2.AuxInt = int32ToAuxInt(d << e)
 15050  			v.AddArg2(v0, v2)
 15051  			return true
 15052  		}
 15053  		break
 15054  	}
 15055  	// match: (Lsh32x64 (And32 (Rsh32Ux64 <t> x (Const64 <t2> [c])) (Const32 [d])) (Const64 [e]))
 15056  	// cond: c >= e
 15057  	// result: (And32 (Rsh32Ux64 <t> x (Const64 <t2> [c-e])) (Const32 <t> [d<<e]))
 15058  	for {
 15059  		if v_0.Op != OpAnd32 {
 15060  			break
 15061  		}
 15062  		_ = v_0.Args[1]
 15063  		v_0_0 := v_0.Args[0]
 15064  		v_0_1 := v_0.Args[1]
 15065  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 15066  			if v_0_0.Op != OpRsh32Ux64 {
 15067  				continue
 15068  			}
 15069  			t := v_0_0.Type
 15070  			_ = v_0_0.Args[1]
 15071  			x := v_0_0.Args[0]
 15072  			v_0_0_1 := v_0_0.Args[1]
 15073  			if v_0_0_1.Op != OpConst64 {
 15074  				continue
 15075  			}
 15076  			t2 := v_0_0_1.Type
 15077  			c := auxIntToInt64(v_0_0_1.AuxInt)
 15078  			if v_0_1.Op != OpConst32 {
 15079  				continue
 15080  			}
 15081  			d := auxIntToInt32(v_0_1.AuxInt)
 15082  			if v_1.Op != OpConst64 {
 15083  				continue
 15084  			}
 15085  			e := auxIntToInt64(v_1.AuxInt)
 15086  			if !(c >= e) {
 15087  				continue
 15088  			}
 15089  			v.reset(OpAnd32)
 15090  			v0 := b.NewValue0(v.Pos, OpRsh32Ux64, t)
 15091  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 15092  			v1.AuxInt = int64ToAuxInt(c - e)
 15093  			v0.AddArg2(x, v1)
 15094  			v2 := b.NewValue0(v.Pos, OpConst32, t)
 15095  			v2.AuxInt = int32ToAuxInt(d << e)
 15096  			v.AddArg2(v0, v2)
 15097  			return true
 15098  		}
 15099  		break
 15100  	}
 15101  	// match: (Lsh32x64 (And32 (Rsh32x64 <t> x (Const64 <t2> [c])) (Const32 [d])) (Const64 [e]))
 15102  	// cond: c < e
 15103  	// result: (And32 (Lsh32x64 <t> x (Const64 <t2> [e-c])) (Const32 <t> [d<<e]))
 15104  	for {
 15105  		if v_0.Op != OpAnd32 {
 15106  			break
 15107  		}
 15108  		_ = v_0.Args[1]
 15109  		v_0_0 := v_0.Args[0]
 15110  		v_0_1 := v_0.Args[1]
 15111  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 15112  			if v_0_0.Op != OpRsh32x64 {
 15113  				continue
 15114  			}
 15115  			t := v_0_0.Type
 15116  			_ = v_0_0.Args[1]
 15117  			x := v_0_0.Args[0]
 15118  			v_0_0_1 := v_0_0.Args[1]
 15119  			if v_0_0_1.Op != OpConst64 {
 15120  				continue
 15121  			}
 15122  			t2 := v_0_0_1.Type
 15123  			c := auxIntToInt64(v_0_0_1.AuxInt)
 15124  			if v_0_1.Op != OpConst32 {
 15125  				continue
 15126  			}
 15127  			d := auxIntToInt32(v_0_1.AuxInt)
 15128  			if v_1.Op != OpConst64 {
 15129  				continue
 15130  			}
 15131  			e := auxIntToInt64(v_1.AuxInt)
 15132  			if !(c < e) {
 15133  				continue
 15134  			}
 15135  			v.reset(OpAnd32)
 15136  			v0 := b.NewValue0(v.Pos, OpLsh32x64, t)
 15137  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 15138  			v1.AuxInt = int64ToAuxInt(e - c)
 15139  			v0.AddArg2(x, v1)
 15140  			v2 := b.NewValue0(v.Pos, OpConst32, t)
 15141  			v2.AuxInt = int32ToAuxInt(d << e)
 15142  			v.AddArg2(v0, v2)
 15143  			return true
 15144  		}
 15145  		break
 15146  	}
 15147  	// match: (Lsh32x64 (And32 (Rsh32Ux64 <t> x (Const64 <t2> [c])) (Const32 [d])) (Const64 [e]))
 15148  	// cond: c < e
 15149  	// result: (And32 (Lsh32x64 <t> x (Const64 <t2> [e-c])) (Const32 <t> [d<<e]))
 15150  	for {
 15151  		if v_0.Op != OpAnd32 {
 15152  			break
 15153  		}
 15154  		_ = v_0.Args[1]
 15155  		v_0_0 := v_0.Args[0]
 15156  		v_0_1 := v_0.Args[1]
 15157  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 15158  			if v_0_0.Op != OpRsh32Ux64 {
 15159  				continue
 15160  			}
 15161  			t := v_0_0.Type
 15162  			_ = v_0_0.Args[1]
 15163  			x := v_0_0.Args[0]
 15164  			v_0_0_1 := v_0_0.Args[1]
 15165  			if v_0_0_1.Op != OpConst64 {
 15166  				continue
 15167  			}
 15168  			t2 := v_0_0_1.Type
 15169  			c := auxIntToInt64(v_0_0_1.AuxInt)
 15170  			if v_0_1.Op != OpConst32 {
 15171  				continue
 15172  			}
 15173  			d := auxIntToInt32(v_0_1.AuxInt)
 15174  			if v_1.Op != OpConst64 {
 15175  				continue
 15176  			}
 15177  			e := auxIntToInt64(v_1.AuxInt)
 15178  			if !(c < e) {
 15179  				continue
 15180  			}
 15181  			v.reset(OpAnd32)
 15182  			v0 := b.NewValue0(v.Pos, OpLsh32x64, t)
 15183  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 15184  			v1.AuxInt = int64ToAuxInt(e - c)
 15185  			v0.AddArg2(x, v1)
 15186  			v2 := b.NewValue0(v.Pos, OpConst32, t)
 15187  			v2.AuxInt = int32ToAuxInt(d << e)
 15188  			v.AddArg2(v0, v2)
 15189  			return true
 15190  		}
 15191  		break
 15192  	}
 15193  	return false
 15194  }
 15195  func rewriteValuegeneric_OpLsh32x8(v *Value) bool {
 15196  	v_1 := v.Args[1]
 15197  	v_0 := v.Args[0]
 15198  	b := v.Block
 15199  	// match: (Lsh32x8 <t> x (Const8 [c]))
 15200  	// result: (Lsh32x64 x (Const64 <t> [int64(uint8(c))]))
 15201  	for {
 15202  		t := v.Type
 15203  		x := v_0
 15204  		if v_1.Op != OpConst8 {
 15205  			break
 15206  		}
 15207  		c := auxIntToInt8(v_1.AuxInt)
 15208  		v.reset(OpLsh32x64)
 15209  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15210  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 15211  		v.AddArg2(x, v0)
 15212  		return true
 15213  	}
 15214  	// match: (Lsh32x8 (Const32 [0]) _)
 15215  	// result: (Const32 [0])
 15216  	for {
 15217  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 15218  			break
 15219  		}
 15220  		v.reset(OpConst32)
 15221  		v.AuxInt = int32ToAuxInt(0)
 15222  		return true
 15223  	}
 15224  	return false
 15225  }
 15226  func rewriteValuegeneric_OpLsh64x16(v *Value) bool {
 15227  	v_1 := v.Args[1]
 15228  	v_0 := v.Args[0]
 15229  	b := v.Block
 15230  	// match: (Lsh64x16 <t> x (Const16 [c]))
 15231  	// result: (Lsh64x64 x (Const64 <t> [int64(uint16(c))]))
 15232  	for {
 15233  		t := v.Type
 15234  		x := v_0
 15235  		if v_1.Op != OpConst16 {
 15236  			break
 15237  		}
 15238  		c := auxIntToInt16(v_1.AuxInt)
 15239  		v.reset(OpLsh64x64)
 15240  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15241  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 15242  		v.AddArg2(x, v0)
 15243  		return true
 15244  	}
 15245  	// match: (Lsh64x16 (Const64 [0]) _)
 15246  	// result: (Const64 [0])
 15247  	for {
 15248  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 15249  			break
 15250  		}
 15251  		v.reset(OpConst64)
 15252  		v.AuxInt = int64ToAuxInt(0)
 15253  		return true
 15254  	}
 15255  	return false
 15256  }
 15257  func rewriteValuegeneric_OpLsh64x32(v *Value) bool {
 15258  	v_1 := v.Args[1]
 15259  	v_0 := v.Args[0]
 15260  	b := v.Block
 15261  	// match: (Lsh64x32 <t> x (Const32 [c]))
 15262  	// result: (Lsh64x64 x (Const64 <t> [int64(uint32(c))]))
 15263  	for {
 15264  		t := v.Type
 15265  		x := v_0
 15266  		if v_1.Op != OpConst32 {
 15267  			break
 15268  		}
 15269  		c := auxIntToInt32(v_1.AuxInt)
 15270  		v.reset(OpLsh64x64)
 15271  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15272  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 15273  		v.AddArg2(x, v0)
 15274  		return true
 15275  	}
 15276  	// match: (Lsh64x32 (Const64 [0]) _)
 15277  	// result: (Const64 [0])
 15278  	for {
 15279  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 15280  			break
 15281  		}
 15282  		v.reset(OpConst64)
 15283  		v.AuxInt = int64ToAuxInt(0)
 15284  		return true
 15285  	}
 15286  	return false
 15287  }
 15288  func rewriteValuegeneric_OpLsh64x64(v *Value) bool {
 15289  	v_1 := v.Args[1]
 15290  	v_0 := v.Args[0]
 15291  	b := v.Block
 15292  	typ := &b.Func.Config.Types
 15293  	// match: (Lsh64x64 (Const64 [c]) (Const64 [d]))
 15294  	// result: (Const64 [c << uint64(d)])
 15295  	for {
 15296  		if v_0.Op != OpConst64 {
 15297  			break
 15298  		}
 15299  		c := auxIntToInt64(v_0.AuxInt)
 15300  		if v_1.Op != OpConst64 {
 15301  			break
 15302  		}
 15303  		d := auxIntToInt64(v_1.AuxInt)
 15304  		v.reset(OpConst64)
 15305  		v.AuxInt = int64ToAuxInt(c << uint64(d))
 15306  		return true
 15307  	}
 15308  	// match: (Lsh64x64 x (Const64 [0]))
 15309  	// result: x
 15310  	for {
 15311  		x := v_0
 15312  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 15313  			break
 15314  		}
 15315  		v.copyOf(x)
 15316  		return true
 15317  	}
 15318  	// match: (Lsh64x64 (Const64 [0]) _)
 15319  	// result: (Const64 [0])
 15320  	for {
 15321  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 15322  			break
 15323  		}
 15324  		v.reset(OpConst64)
 15325  		v.AuxInt = int64ToAuxInt(0)
 15326  		return true
 15327  	}
 15328  	// match: (Lsh64x64 _ (Const64 [c]))
 15329  	// cond: uint64(c) >= 64
 15330  	// result: (Const64 [0])
 15331  	for {
 15332  		if v_1.Op != OpConst64 {
 15333  			break
 15334  		}
 15335  		c := auxIntToInt64(v_1.AuxInt)
 15336  		if !(uint64(c) >= 64) {
 15337  			break
 15338  		}
 15339  		v.reset(OpConst64)
 15340  		v.AuxInt = int64ToAuxInt(0)
 15341  		return true
 15342  	}
 15343  	// match: (Lsh64x64 <t> (Lsh64x64 x (Const64 [c])) (Const64 [d]))
 15344  	// cond: !uaddOvf(c,d)
 15345  	// result: (Lsh64x64 x (Const64 <t> [c+d]))
 15346  	for {
 15347  		t := v.Type
 15348  		if v_0.Op != OpLsh64x64 {
 15349  			break
 15350  		}
 15351  		_ = v_0.Args[1]
 15352  		x := v_0.Args[0]
 15353  		v_0_1 := v_0.Args[1]
 15354  		if v_0_1.Op != OpConst64 {
 15355  			break
 15356  		}
 15357  		c := auxIntToInt64(v_0_1.AuxInt)
 15358  		if v_1.Op != OpConst64 {
 15359  			break
 15360  		}
 15361  		d := auxIntToInt64(v_1.AuxInt)
 15362  		if !(!uaddOvf(c, d)) {
 15363  			break
 15364  		}
 15365  		v.reset(OpLsh64x64)
 15366  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15367  		v0.AuxInt = int64ToAuxInt(c + d)
 15368  		v.AddArg2(x, v0)
 15369  		return true
 15370  	}
 15371  	// match: (Lsh64x64 i:(Rsh64x64 x (Const64 [c])) (Const64 [c]))
 15372  	// cond: c >= 0 && c < 64 && i.Uses == 1
 15373  	// result: (And64 x (Const64 <v.Type> [int64(-1) << c]))
 15374  	for {
 15375  		i := v_0
 15376  		if i.Op != OpRsh64x64 {
 15377  			break
 15378  		}
 15379  		_ = i.Args[1]
 15380  		x := i.Args[0]
 15381  		i_1 := i.Args[1]
 15382  		if i_1.Op != OpConst64 {
 15383  			break
 15384  		}
 15385  		c := auxIntToInt64(i_1.AuxInt)
 15386  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 64 && i.Uses == 1) {
 15387  			break
 15388  		}
 15389  		v.reset(OpAnd64)
 15390  		v0 := b.NewValue0(v.Pos, OpConst64, v.Type)
 15391  		v0.AuxInt = int64ToAuxInt(int64(-1) << c)
 15392  		v.AddArg2(x, v0)
 15393  		return true
 15394  	}
 15395  	// match: (Lsh64x64 i:(Rsh64Ux64 x (Const64 [c])) (Const64 [c]))
 15396  	// cond: c >= 0 && c < 64 && i.Uses == 1
 15397  	// result: (And64 x (Const64 <v.Type> [int64(-1) << c]))
 15398  	for {
 15399  		i := v_0
 15400  		if i.Op != OpRsh64Ux64 {
 15401  			break
 15402  		}
 15403  		_ = i.Args[1]
 15404  		x := i.Args[0]
 15405  		i_1 := i.Args[1]
 15406  		if i_1.Op != OpConst64 {
 15407  			break
 15408  		}
 15409  		c := auxIntToInt64(i_1.AuxInt)
 15410  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 64 && i.Uses == 1) {
 15411  			break
 15412  		}
 15413  		v.reset(OpAnd64)
 15414  		v0 := b.NewValue0(v.Pos, OpConst64, v.Type)
 15415  		v0.AuxInt = int64ToAuxInt(int64(-1) << c)
 15416  		v.AddArg2(x, v0)
 15417  		return true
 15418  	}
 15419  	// match: (Lsh64x64 (Rsh64Ux64 (Lsh64x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 15420  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 15421  	// result: (Lsh64x64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 15422  	for {
 15423  		if v_0.Op != OpRsh64Ux64 {
 15424  			break
 15425  		}
 15426  		_ = v_0.Args[1]
 15427  		v_0_0 := v_0.Args[0]
 15428  		if v_0_0.Op != OpLsh64x64 {
 15429  			break
 15430  		}
 15431  		_ = v_0_0.Args[1]
 15432  		x := v_0_0.Args[0]
 15433  		v_0_0_1 := v_0_0.Args[1]
 15434  		if v_0_0_1.Op != OpConst64 {
 15435  			break
 15436  		}
 15437  		c1 := auxIntToInt64(v_0_0_1.AuxInt)
 15438  		v_0_1 := v_0.Args[1]
 15439  		if v_0_1.Op != OpConst64 {
 15440  			break
 15441  		}
 15442  		c2 := auxIntToInt64(v_0_1.AuxInt)
 15443  		if v_1.Op != OpConst64 {
 15444  			break
 15445  		}
 15446  		c3 := auxIntToInt64(v_1.AuxInt)
 15447  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 15448  			break
 15449  		}
 15450  		v.reset(OpLsh64x64)
 15451  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 15452  		v0.AuxInt = int64ToAuxInt(c1 - c2 + c3)
 15453  		v.AddArg2(x, v0)
 15454  		return true
 15455  	}
 15456  	// match: (Lsh64x64 (And64 (Rsh64x64 <t> x (Const64 <t2> [c])) (Const64 [d])) (Const64 [e]))
 15457  	// cond: c >= e
 15458  	// result: (And64 (Rsh64x64 <t> x (Const64 <t2> [c-e])) (Const64 <t> [d<<e]))
 15459  	for {
 15460  		if v_0.Op != OpAnd64 {
 15461  			break
 15462  		}
 15463  		_ = v_0.Args[1]
 15464  		v_0_0 := v_0.Args[0]
 15465  		v_0_1 := v_0.Args[1]
 15466  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 15467  			if v_0_0.Op != OpRsh64x64 {
 15468  				continue
 15469  			}
 15470  			t := v_0_0.Type
 15471  			_ = v_0_0.Args[1]
 15472  			x := v_0_0.Args[0]
 15473  			v_0_0_1 := v_0_0.Args[1]
 15474  			if v_0_0_1.Op != OpConst64 {
 15475  				continue
 15476  			}
 15477  			t2 := v_0_0_1.Type
 15478  			c := auxIntToInt64(v_0_0_1.AuxInt)
 15479  			if v_0_1.Op != OpConst64 {
 15480  				continue
 15481  			}
 15482  			d := auxIntToInt64(v_0_1.AuxInt)
 15483  			if v_1.Op != OpConst64 {
 15484  				continue
 15485  			}
 15486  			e := auxIntToInt64(v_1.AuxInt)
 15487  			if !(c >= e) {
 15488  				continue
 15489  			}
 15490  			v.reset(OpAnd64)
 15491  			v0 := b.NewValue0(v.Pos, OpRsh64x64, t)
 15492  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 15493  			v1.AuxInt = int64ToAuxInt(c - e)
 15494  			v0.AddArg2(x, v1)
 15495  			v2 := b.NewValue0(v.Pos, OpConst64, t)
 15496  			v2.AuxInt = int64ToAuxInt(d << e)
 15497  			v.AddArg2(v0, v2)
 15498  			return true
 15499  		}
 15500  		break
 15501  	}
 15502  	// match: (Lsh64x64 (And64 (Rsh64Ux64 <t> x (Const64 <t2> [c])) (Const64 [d])) (Const64 [e]))
 15503  	// cond: c >= e
 15504  	// result: (And64 (Rsh64Ux64 <t> x (Const64 <t2> [c-e])) (Const64 <t> [d<<e]))
 15505  	for {
 15506  		if v_0.Op != OpAnd64 {
 15507  			break
 15508  		}
 15509  		_ = v_0.Args[1]
 15510  		v_0_0 := v_0.Args[0]
 15511  		v_0_1 := v_0.Args[1]
 15512  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 15513  			if v_0_0.Op != OpRsh64Ux64 {
 15514  				continue
 15515  			}
 15516  			t := v_0_0.Type
 15517  			_ = v_0_0.Args[1]
 15518  			x := v_0_0.Args[0]
 15519  			v_0_0_1 := v_0_0.Args[1]
 15520  			if v_0_0_1.Op != OpConst64 {
 15521  				continue
 15522  			}
 15523  			t2 := v_0_0_1.Type
 15524  			c := auxIntToInt64(v_0_0_1.AuxInt)
 15525  			if v_0_1.Op != OpConst64 {
 15526  				continue
 15527  			}
 15528  			d := auxIntToInt64(v_0_1.AuxInt)
 15529  			if v_1.Op != OpConst64 {
 15530  				continue
 15531  			}
 15532  			e := auxIntToInt64(v_1.AuxInt)
 15533  			if !(c >= e) {
 15534  				continue
 15535  			}
 15536  			v.reset(OpAnd64)
 15537  			v0 := b.NewValue0(v.Pos, OpRsh64Ux64, t)
 15538  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 15539  			v1.AuxInt = int64ToAuxInt(c - e)
 15540  			v0.AddArg2(x, v1)
 15541  			v2 := b.NewValue0(v.Pos, OpConst64, t)
 15542  			v2.AuxInt = int64ToAuxInt(d << e)
 15543  			v.AddArg2(v0, v2)
 15544  			return true
 15545  		}
 15546  		break
 15547  	}
 15548  	// match: (Lsh64x64 (And64 (Rsh64x64 <t> x (Const64 <t2> [c])) (Const64 [d])) (Const64 [e]))
 15549  	// cond: c < e
 15550  	// result: (And64 (Lsh64x64 <t> x (Const64 <t2> [e-c])) (Const64 <t> [d<<e]))
 15551  	for {
 15552  		if v_0.Op != OpAnd64 {
 15553  			break
 15554  		}
 15555  		_ = v_0.Args[1]
 15556  		v_0_0 := v_0.Args[0]
 15557  		v_0_1 := v_0.Args[1]
 15558  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 15559  			if v_0_0.Op != OpRsh64x64 {
 15560  				continue
 15561  			}
 15562  			t := v_0_0.Type
 15563  			_ = v_0_0.Args[1]
 15564  			x := v_0_0.Args[0]
 15565  			v_0_0_1 := v_0_0.Args[1]
 15566  			if v_0_0_1.Op != OpConst64 {
 15567  				continue
 15568  			}
 15569  			t2 := v_0_0_1.Type
 15570  			c := auxIntToInt64(v_0_0_1.AuxInt)
 15571  			if v_0_1.Op != OpConst64 {
 15572  				continue
 15573  			}
 15574  			d := auxIntToInt64(v_0_1.AuxInt)
 15575  			if v_1.Op != OpConst64 {
 15576  				continue
 15577  			}
 15578  			e := auxIntToInt64(v_1.AuxInt)
 15579  			if !(c < e) {
 15580  				continue
 15581  			}
 15582  			v.reset(OpAnd64)
 15583  			v0 := b.NewValue0(v.Pos, OpLsh64x64, t)
 15584  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 15585  			v1.AuxInt = int64ToAuxInt(e - c)
 15586  			v0.AddArg2(x, v1)
 15587  			v2 := b.NewValue0(v.Pos, OpConst64, t)
 15588  			v2.AuxInt = int64ToAuxInt(d << e)
 15589  			v.AddArg2(v0, v2)
 15590  			return true
 15591  		}
 15592  		break
 15593  	}
 15594  	// match: (Lsh64x64 (And64 (Rsh64Ux64 <t> x (Const64 <t2> [c])) (Const64 [d])) (Const64 [e]))
 15595  	// cond: c < e
 15596  	// result: (And64 (Lsh64x64 <t> x (Const64 <t2> [e-c])) (Const64 <t> [d<<e]))
 15597  	for {
 15598  		if v_0.Op != OpAnd64 {
 15599  			break
 15600  		}
 15601  		_ = v_0.Args[1]
 15602  		v_0_0 := v_0.Args[0]
 15603  		v_0_1 := v_0.Args[1]
 15604  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 15605  			if v_0_0.Op != OpRsh64Ux64 {
 15606  				continue
 15607  			}
 15608  			t := v_0_0.Type
 15609  			_ = v_0_0.Args[1]
 15610  			x := v_0_0.Args[0]
 15611  			v_0_0_1 := v_0_0.Args[1]
 15612  			if v_0_0_1.Op != OpConst64 {
 15613  				continue
 15614  			}
 15615  			t2 := v_0_0_1.Type
 15616  			c := auxIntToInt64(v_0_0_1.AuxInt)
 15617  			if v_0_1.Op != OpConst64 {
 15618  				continue
 15619  			}
 15620  			d := auxIntToInt64(v_0_1.AuxInt)
 15621  			if v_1.Op != OpConst64 {
 15622  				continue
 15623  			}
 15624  			e := auxIntToInt64(v_1.AuxInt)
 15625  			if !(c < e) {
 15626  				continue
 15627  			}
 15628  			v.reset(OpAnd64)
 15629  			v0 := b.NewValue0(v.Pos, OpLsh64x64, t)
 15630  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 15631  			v1.AuxInt = int64ToAuxInt(e - c)
 15632  			v0.AddArg2(x, v1)
 15633  			v2 := b.NewValue0(v.Pos, OpConst64, t)
 15634  			v2.AuxInt = int64ToAuxInt(d << e)
 15635  			v.AddArg2(v0, v2)
 15636  			return true
 15637  		}
 15638  		break
 15639  	}
 15640  	return false
 15641  }
 15642  func rewriteValuegeneric_OpLsh64x8(v *Value) bool {
 15643  	v_1 := v.Args[1]
 15644  	v_0 := v.Args[0]
 15645  	b := v.Block
 15646  	// match: (Lsh64x8 <t> x (Const8 [c]))
 15647  	// result: (Lsh64x64 x (Const64 <t> [int64(uint8(c))]))
 15648  	for {
 15649  		t := v.Type
 15650  		x := v_0
 15651  		if v_1.Op != OpConst8 {
 15652  			break
 15653  		}
 15654  		c := auxIntToInt8(v_1.AuxInt)
 15655  		v.reset(OpLsh64x64)
 15656  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15657  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 15658  		v.AddArg2(x, v0)
 15659  		return true
 15660  	}
 15661  	// match: (Lsh64x8 (Const64 [0]) _)
 15662  	// result: (Const64 [0])
 15663  	for {
 15664  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 15665  			break
 15666  		}
 15667  		v.reset(OpConst64)
 15668  		v.AuxInt = int64ToAuxInt(0)
 15669  		return true
 15670  	}
 15671  	return false
 15672  }
 15673  func rewriteValuegeneric_OpLsh8x16(v *Value) bool {
 15674  	v_1 := v.Args[1]
 15675  	v_0 := v.Args[0]
 15676  	b := v.Block
 15677  	// match: (Lsh8x16 <t> x (Const16 [c]))
 15678  	// result: (Lsh8x64 x (Const64 <t> [int64(uint16(c))]))
 15679  	for {
 15680  		t := v.Type
 15681  		x := v_0
 15682  		if v_1.Op != OpConst16 {
 15683  			break
 15684  		}
 15685  		c := auxIntToInt16(v_1.AuxInt)
 15686  		v.reset(OpLsh8x64)
 15687  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15688  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 15689  		v.AddArg2(x, v0)
 15690  		return true
 15691  	}
 15692  	// match: (Lsh8x16 (Const8 [0]) _)
 15693  	// result: (Const8 [0])
 15694  	for {
 15695  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 15696  			break
 15697  		}
 15698  		v.reset(OpConst8)
 15699  		v.AuxInt = int8ToAuxInt(0)
 15700  		return true
 15701  	}
 15702  	return false
 15703  }
 15704  func rewriteValuegeneric_OpLsh8x32(v *Value) bool {
 15705  	v_1 := v.Args[1]
 15706  	v_0 := v.Args[0]
 15707  	b := v.Block
 15708  	// match: (Lsh8x32 <t> x (Const32 [c]))
 15709  	// result: (Lsh8x64 x (Const64 <t> [int64(uint32(c))]))
 15710  	for {
 15711  		t := v.Type
 15712  		x := v_0
 15713  		if v_1.Op != OpConst32 {
 15714  			break
 15715  		}
 15716  		c := auxIntToInt32(v_1.AuxInt)
 15717  		v.reset(OpLsh8x64)
 15718  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15719  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 15720  		v.AddArg2(x, v0)
 15721  		return true
 15722  	}
 15723  	// match: (Lsh8x32 (Const8 [0]) _)
 15724  	// result: (Const8 [0])
 15725  	for {
 15726  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 15727  			break
 15728  		}
 15729  		v.reset(OpConst8)
 15730  		v.AuxInt = int8ToAuxInt(0)
 15731  		return true
 15732  	}
 15733  	return false
 15734  }
 15735  func rewriteValuegeneric_OpLsh8x64(v *Value) bool {
 15736  	v_1 := v.Args[1]
 15737  	v_0 := v.Args[0]
 15738  	b := v.Block
 15739  	typ := &b.Func.Config.Types
 15740  	// match: (Lsh8x64 (Const8 [c]) (Const64 [d]))
 15741  	// result: (Const8 [c << uint64(d)])
 15742  	for {
 15743  		if v_0.Op != OpConst8 {
 15744  			break
 15745  		}
 15746  		c := auxIntToInt8(v_0.AuxInt)
 15747  		if v_1.Op != OpConst64 {
 15748  			break
 15749  		}
 15750  		d := auxIntToInt64(v_1.AuxInt)
 15751  		v.reset(OpConst8)
 15752  		v.AuxInt = int8ToAuxInt(c << uint64(d))
 15753  		return true
 15754  	}
 15755  	// match: (Lsh8x64 x (Const64 [0]))
 15756  	// result: x
 15757  	for {
 15758  		x := v_0
 15759  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 15760  			break
 15761  		}
 15762  		v.copyOf(x)
 15763  		return true
 15764  	}
 15765  	// match: (Lsh8x64 (Const8 [0]) _)
 15766  	// result: (Const8 [0])
 15767  	for {
 15768  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 15769  			break
 15770  		}
 15771  		v.reset(OpConst8)
 15772  		v.AuxInt = int8ToAuxInt(0)
 15773  		return true
 15774  	}
 15775  	// match: (Lsh8x64 _ (Const64 [c]))
 15776  	// cond: uint64(c) >= 8
 15777  	// result: (Const8 [0])
 15778  	for {
 15779  		if v_1.Op != OpConst64 {
 15780  			break
 15781  		}
 15782  		c := auxIntToInt64(v_1.AuxInt)
 15783  		if !(uint64(c) >= 8) {
 15784  			break
 15785  		}
 15786  		v.reset(OpConst8)
 15787  		v.AuxInt = int8ToAuxInt(0)
 15788  		return true
 15789  	}
 15790  	// match: (Lsh8x64 <t> (Lsh8x64 x (Const64 [c])) (Const64 [d]))
 15791  	// cond: !uaddOvf(c,d)
 15792  	// result: (Lsh8x64 x (Const64 <t> [c+d]))
 15793  	for {
 15794  		t := v.Type
 15795  		if v_0.Op != OpLsh8x64 {
 15796  			break
 15797  		}
 15798  		_ = v_0.Args[1]
 15799  		x := v_0.Args[0]
 15800  		v_0_1 := v_0.Args[1]
 15801  		if v_0_1.Op != OpConst64 {
 15802  			break
 15803  		}
 15804  		c := auxIntToInt64(v_0_1.AuxInt)
 15805  		if v_1.Op != OpConst64 {
 15806  			break
 15807  		}
 15808  		d := auxIntToInt64(v_1.AuxInt)
 15809  		if !(!uaddOvf(c, d)) {
 15810  			break
 15811  		}
 15812  		v.reset(OpLsh8x64)
 15813  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15814  		v0.AuxInt = int64ToAuxInt(c + d)
 15815  		v.AddArg2(x, v0)
 15816  		return true
 15817  	}
 15818  	// match: (Lsh8x64 i:(Rsh8x64 x (Const64 [c])) (Const64 [c]))
 15819  	// cond: c >= 0 && c < 8 && i.Uses == 1
 15820  	// result: (And8 x (Const8 <v.Type> [int8(-1) << c]))
 15821  	for {
 15822  		i := v_0
 15823  		if i.Op != OpRsh8x64 {
 15824  			break
 15825  		}
 15826  		_ = i.Args[1]
 15827  		x := i.Args[0]
 15828  		i_1 := i.Args[1]
 15829  		if i_1.Op != OpConst64 {
 15830  			break
 15831  		}
 15832  		c := auxIntToInt64(i_1.AuxInt)
 15833  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 8 && i.Uses == 1) {
 15834  			break
 15835  		}
 15836  		v.reset(OpAnd8)
 15837  		v0 := b.NewValue0(v.Pos, OpConst8, v.Type)
 15838  		v0.AuxInt = int8ToAuxInt(int8(-1) << c)
 15839  		v.AddArg2(x, v0)
 15840  		return true
 15841  	}
 15842  	// match: (Lsh8x64 i:(Rsh8Ux64 x (Const64 [c])) (Const64 [c]))
 15843  	// cond: c >= 0 && c < 8 && i.Uses == 1
 15844  	// result: (And8 x (Const8 <v.Type> [int8(-1) << c]))
 15845  	for {
 15846  		i := v_0
 15847  		if i.Op != OpRsh8Ux64 {
 15848  			break
 15849  		}
 15850  		_ = i.Args[1]
 15851  		x := i.Args[0]
 15852  		i_1 := i.Args[1]
 15853  		if i_1.Op != OpConst64 {
 15854  			break
 15855  		}
 15856  		c := auxIntToInt64(i_1.AuxInt)
 15857  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 8 && i.Uses == 1) {
 15858  			break
 15859  		}
 15860  		v.reset(OpAnd8)
 15861  		v0 := b.NewValue0(v.Pos, OpConst8, v.Type)
 15862  		v0.AuxInt = int8ToAuxInt(int8(-1) << c)
 15863  		v.AddArg2(x, v0)
 15864  		return true
 15865  	}
 15866  	// match: (Lsh8x64 (Rsh8Ux64 (Lsh8x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 15867  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 15868  	// result: (Lsh8x64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 15869  	for {
 15870  		if v_0.Op != OpRsh8Ux64 {
 15871  			break
 15872  		}
 15873  		_ = v_0.Args[1]
 15874  		v_0_0 := v_0.Args[0]
 15875  		if v_0_0.Op != OpLsh8x64 {
 15876  			break
 15877  		}
 15878  		_ = v_0_0.Args[1]
 15879  		x := v_0_0.Args[0]
 15880  		v_0_0_1 := v_0_0.Args[1]
 15881  		if v_0_0_1.Op != OpConst64 {
 15882  			break
 15883  		}
 15884  		c1 := auxIntToInt64(v_0_0_1.AuxInt)
 15885  		v_0_1 := v_0.Args[1]
 15886  		if v_0_1.Op != OpConst64 {
 15887  			break
 15888  		}
 15889  		c2 := auxIntToInt64(v_0_1.AuxInt)
 15890  		if v_1.Op != OpConst64 {
 15891  			break
 15892  		}
 15893  		c3 := auxIntToInt64(v_1.AuxInt)
 15894  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 15895  			break
 15896  		}
 15897  		v.reset(OpLsh8x64)
 15898  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 15899  		v0.AuxInt = int64ToAuxInt(c1 - c2 + c3)
 15900  		v.AddArg2(x, v0)
 15901  		return true
 15902  	}
 15903  	// match: (Lsh8x64 (And8 (Rsh8x64 <t> x (Const64 <t2> [c])) (Const8 [d])) (Const64 [e]))
 15904  	// cond: c >= e
 15905  	// result: (And8 (Rsh8x64 <t> x (Const64 <t2> [c-e])) (Const8 <t> [d<<e]))
 15906  	for {
 15907  		if v_0.Op != OpAnd8 {
 15908  			break
 15909  		}
 15910  		_ = v_0.Args[1]
 15911  		v_0_0 := v_0.Args[0]
 15912  		v_0_1 := v_0.Args[1]
 15913  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 15914  			if v_0_0.Op != OpRsh8x64 {
 15915  				continue
 15916  			}
 15917  			t := v_0_0.Type
 15918  			_ = v_0_0.Args[1]
 15919  			x := v_0_0.Args[0]
 15920  			v_0_0_1 := v_0_0.Args[1]
 15921  			if v_0_0_1.Op != OpConst64 {
 15922  				continue
 15923  			}
 15924  			t2 := v_0_0_1.Type
 15925  			c := auxIntToInt64(v_0_0_1.AuxInt)
 15926  			if v_0_1.Op != OpConst8 {
 15927  				continue
 15928  			}
 15929  			d := auxIntToInt8(v_0_1.AuxInt)
 15930  			if v_1.Op != OpConst64 {
 15931  				continue
 15932  			}
 15933  			e := auxIntToInt64(v_1.AuxInt)
 15934  			if !(c >= e) {
 15935  				continue
 15936  			}
 15937  			v.reset(OpAnd8)
 15938  			v0 := b.NewValue0(v.Pos, OpRsh8x64, t)
 15939  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 15940  			v1.AuxInt = int64ToAuxInt(c - e)
 15941  			v0.AddArg2(x, v1)
 15942  			v2 := b.NewValue0(v.Pos, OpConst8, t)
 15943  			v2.AuxInt = int8ToAuxInt(d << e)
 15944  			v.AddArg2(v0, v2)
 15945  			return true
 15946  		}
 15947  		break
 15948  	}
 15949  	// match: (Lsh8x64 (And8 (Rsh8Ux64 <t> x (Const64 <t2> [c])) (Const8 [d])) (Const64 [e]))
 15950  	// cond: c >= e
 15951  	// result: (And8 (Rsh8Ux64 <t> x (Const64 <t2> [c-e])) (Const8 <t> [d<<e]))
 15952  	for {
 15953  		if v_0.Op != OpAnd8 {
 15954  			break
 15955  		}
 15956  		_ = v_0.Args[1]
 15957  		v_0_0 := v_0.Args[0]
 15958  		v_0_1 := v_0.Args[1]
 15959  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 15960  			if v_0_0.Op != OpRsh8Ux64 {
 15961  				continue
 15962  			}
 15963  			t := v_0_0.Type
 15964  			_ = v_0_0.Args[1]
 15965  			x := v_0_0.Args[0]
 15966  			v_0_0_1 := v_0_0.Args[1]
 15967  			if v_0_0_1.Op != OpConst64 {
 15968  				continue
 15969  			}
 15970  			t2 := v_0_0_1.Type
 15971  			c := auxIntToInt64(v_0_0_1.AuxInt)
 15972  			if v_0_1.Op != OpConst8 {
 15973  				continue
 15974  			}
 15975  			d := auxIntToInt8(v_0_1.AuxInt)
 15976  			if v_1.Op != OpConst64 {
 15977  				continue
 15978  			}
 15979  			e := auxIntToInt64(v_1.AuxInt)
 15980  			if !(c >= e) {
 15981  				continue
 15982  			}
 15983  			v.reset(OpAnd8)
 15984  			v0 := b.NewValue0(v.Pos, OpRsh8Ux64, t)
 15985  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 15986  			v1.AuxInt = int64ToAuxInt(c - e)
 15987  			v0.AddArg2(x, v1)
 15988  			v2 := b.NewValue0(v.Pos, OpConst8, t)
 15989  			v2.AuxInt = int8ToAuxInt(d << e)
 15990  			v.AddArg2(v0, v2)
 15991  			return true
 15992  		}
 15993  		break
 15994  	}
 15995  	// match: (Lsh8x64 (And8 (Rsh8x64 <t> x (Const64 <t2> [c])) (Const8 [d])) (Const64 [e]))
 15996  	// cond: c < e
 15997  	// result: (And8 (Lsh8x64 <t> x (Const64 <t2> [e-c])) (Const8 <t> [d<<e]))
 15998  	for {
 15999  		if v_0.Op != OpAnd8 {
 16000  			break
 16001  		}
 16002  		_ = v_0.Args[1]
 16003  		v_0_0 := v_0.Args[0]
 16004  		v_0_1 := v_0.Args[1]
 16005  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 16006  			if v_0_0.Op != OpRsh8x64 {
 16007  				continue
 16008  			}
 16009  			t := v_0_0.Type
 16010  			_ = v_0_0.Args[1]
 16011  			x := v_0_0.Args[0]
 16012  			v_0_0_1 := v_0_0.Args[1]
 16013  			if v_0_0_1.Op != OpConst64 {
 16014  				continue
 16015  			}
 16016  			t2 := v_0_0_1.Type
 16017  			c := auxIntToInt64(v_0_0_1.AuxInt)
 16018  			if v_0_1.Op != OpConst8 {
 16019  				continue
 16020  			}
 16021  			d := auxIntToInt8(v_0_1.AuxInt)
 16022  			if v_1.Op != OpConst64 {
 16023  				continue
 16024  			}
 16025  			e := auxIntToInt64(v_1.AuxInt)
 16026  			if !(c < e) {
 16027  				continue
 16028  			}
 16029  			v.reset(OpAnd8)
 16030  			v0 := b.NewValue0(v.Pos, OpLsh8x64, t)
 16031  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 16032  			v1.AuxInt = int64ToAuxInt(e - c)
 16033  			v0.AddArg2(x, v1)
 16034  			v2 := b.NewValue0(v.Pos, OpConst8, t)
 16035  			v2.AuxInt = int8ToAuxInt(d << e)
 16036  			v.AddArg2(v0, v2)
 16037  			return true
 16038  		}
 16039  		break
 16040  	}
 16041  	// match: (Lsh8x64 (And8 (Rsh8Ux64 <t> x (Const64 <t2> [c])) (Const8 [d])) (Const64 [e]))
 16042  	// cond: c < e
 16043  	// result: (And8 (Lsh8x64 <t> x (Const64 <t2> [e-c])) (Const8 <t> [d<<e]))
 16044  	for {
 16045  		if v_0.Op != OpAnd8 {
 16046  			break
 16047  		}
 16048  		_ = v_0.Args[1]
 16049  		v_0_0 := v_0.Args[0]
 16050  		v_0_1 := v_0.Args[1]
 16051  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 16052  			if v_0_0.Op != OpRsh8Ux64 {
 16053  				continue
 16054  			}
 16055  			t := v_0_0.Type
 16056  			_ = v_0_0.Args[1]
 16057  			x := v_0_0.Args[0]
 16058  			v_0_0_1 := v_0_0.Args[1]
 16059  			if v_0_0_1.Op != OpConst64 {
 16060  				continue
 16061  			}
 16062  			t2 := v_0_0_1.Type
 16063  			c := auxIntToInt64(v_0_0_1.AuxInt)
 16064  			if v_0_1.Op != OpConst8 {
 16065  				continue
 16066  			}
 16067  			d := auxIntToInt8(v_0_1.AuxInt)
 16068  			if v_1.Op != OpConst64 {
 16069  				continue
 16070  			}
 16071  			e := auxIntToInt64(v_1.AuxInt)
 16072  			if !(c < e) {
 16073  				continue
 16074  			}
 16075  			v.reset(OpAnd8)
 16076  			v0 := b.NewValue0(v.Pos, OpLsh8x64, t)
 16077  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 16078  			v1.AuxInt = int64ToAuxInt(e - c)
 16079  			v0.AddArg2(x, v1)
 16080  			v2 := b.NewValue0(v.Pos, OpConst8, t)
 16081  			v2.AuxInt = int8ToAuxInt(d << e)
 16082  			v.AddArg2(v0, v2)
 16083  			return true
 16084  		}
 16085  		break
 16086  	}
 16087  	return false
 16088  }
 16089  func rewriteValuegeneric_OpLsh8x8(v *Value) bool {
 16090  	v_1 := v.Args[1]
 16091  	v_0 := v.Args[0]
 16092  	b := v.Block
 16093  	// match: (Lsh8x8 <t> x (Const8 [c]))
 16094  	// result: (Lsh8x64 x (Const64 <t> [int64(uint8(c))]))
 16095  	for {
 16096  		t := v.Type
 16097  		x := v_0
 16098  		if v_1.Op != OpConst8 {
 16099  			break
 16100  		}
 16101  		c := auxIntToInt8(v_1.AuxInt)
 16102  		v.reset(OpLsh8x64)
 16103  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 16104  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 16105  		v.AddArg2(x, v0)
 16106  		return true
 16107  	}
 16108  	// match: (Lsh8x8 (Const8 [0]) _)
 16109  	// result: (Const8 [0])
 16110  	for {
 16111  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 16112  			break
 16113  		}
 16114  		v.reset(OpConst8)
 16115  		v.AuxInt = int8ToAuxInt(0)
 16116  		return true
 16117  	}
 16118  	return false
 16119  }
 16120  func rewriteValuegeneric_OpMod16(v *Value) bool {
 16121  	v_1 := v.Args[1]
 16122  	v_0 := v.Args[0]
 16123  	b := v.Block
 16124  	// match: (Mod16 (Const16 [c]) (Const16 [d]))
 16125  	// cond: d != 0
 16126  	// result: (Const16 [c % d])
 16127  	for {
 16128  		if v_0.Op != OpConst16 {
 16129  			break
 16130  		}
 16131  		c := auxIntToInt16(v_0.AuxInt)
 16132  		if v_1.Op != OpConst16 {
 16133  			break
 16134  		}
 16135  		d := auxIntToInt16(v_1.AuxInt)
 16136  		if !(d != 0) {
 16137  			break
 16138  		}
 16139  		v.reset(OpConst16)
 16140  		v.AuxInt = int16ToAuxInt(c % d)
 16141  		return true
 16142  	}
 16143  	// match: (Mod16 <t> n (Const16 [c]))
 16144  	// cond: isNonNegative(n) && isPowerOfTwo(c)
 16145  	// result: (And16 n (Const16 <t> [c-1]))
 16146  	for {
 16147  		t := v.Type
 16148  		n := v_0
 16149  		if v_1.Op != OpConst16 {
 16150  			break
 16151  		}
 16152  		c := auxIntToInt16(v_1.AuxInt)
 16153  		if !(isNonNegative(n) && isPowerOfTwo(c)) {
 16154  			break
 16155  		}
 16156  		v.reset(OpAnd16)
 16157  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 16158  		v0.AuxInt = int16ToAuxInt(c - 1)
 16159  		v.AddArg2(n, v0)
 16160  		return true
 16161  	}
 16162  	// match: (Mod16 <t> n (Const16 [c]))
 16163  	// cond: c < 0 && c != -1<<15
 16164  	// result: (Mod16 <t> n (Const16 <t> [-c]))
 16165  	for {
 16166  		t := v.Type
 16167  		n := v_0
 16168  		if v_1.Op != OpConst16 {
 16169  			break
 16170  		}
 16171  		c := auxIntToInt16(v_1.AuxInt)
 16172  		if !(c < 0 && c != -1<<15) {
 16173  			break
 16174  		}
 16175  		v.reset(OpMod16)
 16176  		v.Type = t
 16177  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 16178  		v0.AuxInt = int16ToAuxInt(-c)
 16179  		v.AddArg2(n, v0)
 16180  		return true
 16181  	}
 16182  	// match: (Mod16 <t> x (Const16 [c]))
 16183  	// cond: x.Op != OpConst16 && (c > 0 || c == -1<<15)
 16184  	// result: (Sub16 x (Mul16 <t> (Div16 <t> x (Const16 <t> [c])) (Const16 <t> [c])))
 16185  	for {
 16186  		t := v.Type
 16187  		x := v_0
 16188  		if v_1.Op != OpConst16 {
 16189  			break
 16190  		}
 16191  		c := auxIntToInt16(v_1.AuxInt)
 16192  		if !(x.Op != OpConst16 && (c > 0 || c == -1<<15)) {
 16193  			break
 16194  		}
 16195  		v.reset(OpSub16)
 16196  		v0 := b.NewValue0(v.Pos, OpMul16, t)
 16197  		v1 := b.NewValue0(v.Pos, OpDiv16, t)
 16198  		v2 := b.NewValue0(v.Pos, OpConst16, t)
 16199  		v2.AuxInt = int16ToAuxInt(c)
 16200  		v1.AddArg2(x, v2)
 16201  		v0.AddArg2(v1, v2)
 16202  		v.AddArg2(x, v0)
 16203  		return true
 16204  	}
 16205  	return false
 16206  }
 16207  func rewriteValuegeneric_OpMod16u(v *Value) bool {
 16208  	v_1 := v.Args[1]
 16209  	v_0 := v.Args[0]
 16210  	b := v.Block
 16211  	// match: (Mod16u (Const16 [c]) (Const16 [d]))
 16212  	// cond: d != 0
 16213  	// result: (Const16 [int16(uint16(c) % uint16(d))])
 16214  	for {
 16215  		if v_0.Op != OpConst16 {
 16216  			break
 16217  		}
 16218  		c := auxIntToInt16(v_0.AuxInt)
 16219  		if v_1.Op != OpConst16 {
 16220  			break
 16221  		}
 16222  		d := auxIntToInt16(v_1.AuxInt)
 16223  		if !(d != 0) {
 16224  			break
 16225  		}
 16226  		v.reset(OpConst16)
 16227  		v.AuxInt = int16ToAuxInt(int16(uint16(c) % uint16(d)))
 16228  		return true
 16229  	}
 16230  	// match: (Mod16u <t> n (Const16 [c]))
 16231  	// cond: isPowerOfTwo(c)
 16232  	// result: (And16 n (Const16 <t> [c-1]))
 16233  	for {
 16234  		t := v.Type
 16235  		n := v_0
 16236  		if v_1.Op != OpConst16 {
 16237  			break
 16238  		}
 16239  		c := auxIntToInt16(v_1.AuxInt)
 16240  		if !(isPowerOfTwo(c)) {
 16241  			break
 16242  		}
 16243  		v.reset(OpAnd16)
 16244  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 16245  		v0.AuxInt = int16ToAuxInt(c - 1)
 16246  		v.AddArg2(n, v0)
 16247  		return true
 16248  	}
 16249  	// match: (Mod16u <t> x (Const16 [c]))
 16250  	// cond: x.Op != OpConst16 && c > 0 && umagicOK16(c)
 16251  	// result: (Sub16 x (Mul16 <t> (Div16u <t> x (Const16 <t> [c])) (Const16 <t> [c])))
 16252  	for {
 16253  		t := v.Type
 16254  		x := v_0
 16255  		if v_1.Op != OpConst16 {
 16256  			break
 16257  		}
 16258  		c := auxIntToInt16(v_1.AuxInt)
 16259  		if !(x.Op != OpConst16 && c > 0 && umagicOK16(c)) {
 16260  			break
 16261  		}
 16262  		v.reset(OpSub16)
 16263  		v0 := b.NewValue0(v.Pos, OpMul16, t)
 16264  		v1 := b.NewValue0(v.Pos, OpDiv16u, t)
 16265  		v2 := b.NewValue0(v.Pos, OpConst16, t)
 16266  		v2.AuxInt = int16ToAuxInt(c)
 16267  		v1.AddArg2(x, v2)
 16268  		v0.AddArg2(v1, v2)
 16269  		v.AddArg2(x, v0)
 16270  		return true
 16271  	}
 16272  	return false
 16273  }
 16274  func rewriteValuegeneric_OpMod32(v *Value) bool {
 16275  	v_1 := v.Args[1]
 16276  	v_0 := v.Args[0]
 16277  	b := v.Block
 16278  	// match: (Mod32 (Const32 [c]) (Const32 [d]))
 16279  	// cond: d != 0
 16280  	// result: (Const32 [c % d])
 16281  	for {
 16282  		if v_0.Op != OpConst32 {
 16283  			break
 16284  		}
 16285  		c := auxIntToInt32(v_0.AuxInt)
 16286  		if v_1.Op != OpConst32 {
 16287  			break
 16288  		}
 16289  		d := auxIntToInt32(v_1.AuxInt)
 16290  		if !(d != 0) {
 16291  			break
 16292  		}
 16293  		v.reset(OpConst32)
 16294  		v.AuxInt = int32ToAuxInt(c % d)
 16295  		return true
 16296  	}
 16297  	// match: (Mod32 <t> n (Const32 [c]))
 16298  	// cond: isNonNegative(n) && isPowerOfTwo(c)
 16299  	// result: (And32 n (Const32 <t> [c-1]))
 16300  	for {
 16301  		t := v.Type
 16302  		n := v_0
 16303  		if v_1.Op != OpConst32 {
 16304  			break
 16305  		}
 16306  		c := auxIntToInt32(v_1.AuxInt)
 16307  		if !(isNonNegative(n) && isPowerOfTwo(c)) {
 16308  			break
 16309  		}
 16310  		v.reset(OpAnd32)
 16311  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 16312  		v0.AuxInt = int32ToAuxInt(c - 1)
 16313  		v.AddArg2(n, v0)
 16314  		return true
 16315  	}
 16316  	// match: (Mod32 <t> n (Const32 [c]))
 16317  	// cond: c < 0 && c != -1<<31
 16318  	// result: (Mod32 <t> n (Const32 <t> [-c]))
 16319  	for {
 16320  		t := v.Type
 16321  		n := v_0
 16322  		if v_1.Op != OpConst32 {
 16323  			break
 16324  		}
 16325  		c := auxIntToInt32(v_1.AuxInt)
 16326  		if !(c < 0 && c != -1<<31) {
 16327  			break
 16328  		}
 16329  		v.reset(OpMod32)
 16330  		v.Type = t
 16331  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 16332  		v0.AuxInt = int32ToAuxInt(-c)
 16333  		v.AddArg2(n, v0)
 16334  		return true
 16335  	}
 16336  	// match: (Mod32 <t> x (Const32 [c]))
 16337  	// cond: x.Op != OpConst32 && (c > 0 || c == -1<<31)
 16338  	// result: (Sub32 x (Mul32 <t> (Div32 <t> x (Const32 <t> [c])) (Const32 <t> [c])))
 16339  	for {
 16340  		t := v.Type
 16341  		x := v_0
 16342  		if v_1.Op != OpConst32 {
 16343  			break
 16344  		}
 16345  		c := auxIntToInt32(v_1.AuxInt)
 16346  		if !(x.Op != OpConst32 && (c > 0 || c == -1<<31)) {
 16347  			break
 16348  		}
 16349  		v.reset(OpSub32)
 16350  		v0 := b.NewValue0(v.Pos, OpMul32, t)
 16351  		v1 := b.NewValue0(v.Pos, OpDiv32, t)
 16352  		v2 := b.NewValue0(v.Pos, OpConst32, t)
 16353  		v2.AuxInt = int32ToAuxInt(c)
 16354  		v1.AddArg2(x, v2)
 16355  		v0.AddArg2(v1, v2)
 16356  		v.AddArg2(x, v0)
 16357  		return true
 16358  	}
 16359  	return false
 16360  }
 16361  func rewriteValuegeneric_OpMod32u(v *Value) bool {
 16362  	v_1 := v.Args[1]
 16363  	v_0 := v.Args[0]
 16364  	b := v.Block
 16365  	// match: (Mod32u (Const32 [c]) (Const32 [d]))
 16366  	// cond: d != 0
 16367  	// result: (Const32 [int32(uint32(c) % uint32(d))])
 16368  	for {
 16369  		if v_0.Op != OpConst32 {
 16370  			break
 16371  		}
 16372  		c := auxIntToInt32(v_0.AuxInt)
 16373  		if v_1.Op != OpConst32 {
 16374  			break
 16375  		}
 16376  		d := auxIntToInt32(v_1.AuxInt)
 16377  		if !(d != 0) {
 16378  			break
 16379  		}
 16380  		v.reset(OpConst32)
 16381  		v.AuxInt = int32ToAuxInt(int32(uint32(c) % uint32(d)))
 16382  		return true
 16383  	}
 16384  	// match: (Mod32u <t> n (Const32 [c]))
 16385  	// cond: isPowerOfTwo(c)
 16386  	// result: (And32 n (Const32 <t> [c-1]))
 16387  	for {
 16388  		t := v.Type
 16389  		n := v_0
 16390  		if v_1.Op != OpConst32 {
 16391  			break
 16392  		}
 16393  		c := auxIntToInt32(v_1.AuxInt)
 16394  		if !(isPowerOfTwo(c)) {
 16395  			break
 16396  		}
 16397  		v.reset(OpAnd32)
 16398  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 16399  		v0.AuxInt = int32ToAuxInt(c - 1)
 16400  		v.AddArg2(n, v0)
 16401  		return true
 16402  	}
 16403  	// match: (Mod32u <t> x (Const32 [c]))
 16404  	// cond: x.Op != OpConst32 && c > 0 && umagicOK32(c)
 16405  	// result: (Sub32 x (Mul32 <t> (Div32u <t> x (Const32 <t> [c])) (Const32 <t> [c])))
 16406  	for {
 16407  		t := v.Type
 16408  		x := v_0
 16409  		if v_1.Op != OpConst32 {
 16410  			break
 16411  		}
 16412  		c := auxIntToInt32(v_1.AuxInt)
 16413  		if !(x.Op != OpConst32 && c > 0 && umagicOK32(c)) {
 16414  			break
 16415  		}
 16416  		v.reset(OpSub32)
 16417  		v0 := b.NewValue0(v.Pos, OpMul32, t)
 16418  		v1 := b.NewValue0(v.Pos, OpDiv32u, t)
 16419  		v2 := b.NewValue0(v.Pos, OpConst32, t)
 16420  		v2.AuxInt = int32ToAuxInt(c)
 16421  		v1.AddArg2(x, v2)
 16422  		v0.AddArg2(v1, v2)
 16423  		v.AddArg2(x, v0)
 16424  		return true
 16425  	}
 16426  	return false
 16427  }
 16428  func rewriteValuegeneric_OpMod64(v *Value) bool {
 16429  	v_1 := v.Args[1]
 16430  	v_0 := v.Args[0]
 16431  	b := v.Block
 16432  	// match: (Mod64 (Const64 [c]) (Const64 [d]))
 16433  	// cond: d != 0
 16434  	// result: (Const64 [c % d])
 16435  	for {
 16436  		if v_0.Op != OpConst64 {
 16437  			break
 16438  		}
 16439  		c := auxIntToInt64(v_0.AuxInt)
 16440  		if v_1.Op != OpConst64 {
 16441  			break
 16442  		}
 16443  		d := auxIntToInt64(v_1.AuxInt)
 16444  		if !(d != 0) {
 16445  			break
 16446  		}
 16447  		v.reset(OpConst64)
 16448  		v.AuxInt = int64ToAuxInt(c % d)
 16449  		return true
 16450  	}
 16451  	// match: (Mod64 <t> n (Const64 [c]))
 16452  	// cond: isNonNegative(n) && isPowerOfTwo(c)
 16453  	// result: (And64 n (Const64 <t> [c-1]))
 16454  	for {
 16455  		t := v.Type
 16456  		n := v_0
 16457  		if v_1.Op != OpConst64 {
 16458  			break
 16459  		}
 16460  		c := auxIntToInt64(v_1.AuxInt)
 16461  		if !(isNonNegative(n) && isPowerOfTwo(c)) {
 16462  			break
 16463  		}
 16464  		v.reset(OpAnd64)
 16465  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 16466  		v0.AuxInt = int64ToAuxInt(c - 1)
 16467  		v.AddArg2(n, v0)
 16468  		return true
 16469  	}
 16470  	// match: (Mod64 n (Const64 [-1<<63]))
 16471  	// cond: isNonNegative(n)
 16472  	// result: n
 16473  	for {
 16474  		n := v_0
 16475  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != -1<<63 || !(isNonNegative(n)) {
 16476  			break
 16477  		}
 16478  		v.copyOf(n)
 16479  		return true
 16480  	}
 16481  	// match: (Mod64 <t> n (Const64 [c]))
 16482  	// cond: c < 0 && c != -1<<63
 16483  	// result: (Mod64 <t> n (Const64 <t> [-c]))
 16484  	for {
 16485  		t := v.Type
 16486  		n := v_0
 16487  		if v_1.Op != OpConst64 {
 16488  			break
 16489  		}
 16490  		c := auxIntToInt64(v_1.AuxInt)
 16491  		if !(c < 0 && c != -1<<63) {
 16492  			break
 16493  		}
 16494  		v.reset(OpMod64)
 16495  		v.Type = t
 16496  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 16497  		v0.AuxInt = int64ToAuxInt(-c)
 16498  		v.AddArg2(n, v0)
 16499  		return true
 16500  	}
 16501  	// match: (Mod64 <t> x (Const64 [c]))
 16502  	// cond: x.Op != OpConst64 && (c > 0 || c == -1<<63)
 16503  	// result: (Sub64 x (Mul64 <t> (Div64 <t> x (Const64 <t> [c])) (Const64 <t> [c])))
 16504  	for {
 16505  		t := v.Type
 16506  		x := v_0
 16507  		if v_1.Op != OpConst64 {
 16508  			break
 16509  		}
 16510  		c := auxIntToInt64(v_1.AuxInt)
 16511  		if !(x.Op != OpConst64 && (c > 0 || c == -1<<63)) {
 16512  			break
 16513  		}
 16514  		v.reset(OpSub64)
 16515  		v0 := b.NewValue0(v.Pos, OpMul64, t)
 16516  		v1 := b.NewValue0(v.Pos, OpDiv64, t)
 16517  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 16518  		v2.AuxInt = int64ToAuxInt(c)
 16519  		v1.AddArg2(x, v2)
 16520  		v0.AddArg2(v1, v2)
 16521  		v.AddArg2(x, v0)
 16522  		return true
 16523  	}
 16524  	return false
 16525  }
 16526  func rewriteValuegeneric_OpMod64u(v *Value) bool {
 16527  	v_1 := v.Args[1]
 16528  	v_0 := v.Args[0]
 16529  	b := v.Block
 16530  	// match: (Mod64u (Const64 [c]) (Const64 [d]))
 16531  	// cond: d != 0
 16532  	// result: (Const64 [int64(uint64(c) % uint64(d))])
 16533  	for {
 16534  		if v_0.Op != OpConst64 {
 16535  			break
 16536  		}
 16537  		c := auxIntToInt64(v_0.AuxInt)
 16538  		if v_1.Op != OpConst64 {
 16539  			break
 16540  		}
 16541  		d := auxIntToInt64(v_1.AuxInt)
 16542  		if !(d != 0) {
 16543  			break
 16544  		}
 16545  		v.reset(OpConst64)
 16546  		v.AuxInt = int64ToAuxInt(int64(uint64(c) % uint64(d)))
 16547  		return true
 16548  	}
 16549  	// match: (Mod64u <t> n (Const64 [c]))
 16550  	// cond: isPowerOfTwo(c)
 16551  	// result: (And64 n (Const64 <t> [c-1]))
 16552  	for {
 16553  		t := v.Type
 16554  		n := v_0
 16555  		if v_1.Op != OpConst64 {
 16556  			break
 16557  		}
 16558  		c := auxIntToInt64(v_1.AuxInt)
 16559  		if !(isPowerOfTwo(c)) {
 16560  			break
 16561  		}
 16562  		v.reset(OpAnd64)
 16563  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 16564  		v0.AuxInt = int64ToAuxInt(c - 1)
 16565  		v.AddArg2(n, v0)
 16566  		return true
 16567  	}
 16568  	// match: (Mod64u <t> n (Const64 [-1<<63]))
 16569  	// result: (And64 n (Const64 <t> [1<<63-1]))
 16570  	for {
 16571  		t := v.Type
 16572  		n := v_0
 16573  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != -1<<63 {
 16574  			break
 16575  		}
 16576  		v.reset(OpAnd64)
 16577  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 16578  		v0.AuxInt = int64ToAuxInt(1<<63 - 1)
 16579  		v.AddArg2(n, v0)
 16580  		return true
 16581  	}
 16582  	// match: (Mod64u <t> x (Const64 [c]))
 16583  	// cond: x.Op != OpConst64 && c > 0 && umagicOK64(c)
 16584  	// result: (Sub64 x (Mul64 <t> (Div64u <t> x (Const64 <t> [c])) (Const64 <t> [c])))
 16585  	for {
 16586  		t := v.Type
 16587  		x := v_0
 16588  		if v_1.Op != OpConst64 {
 16589  			break
 16590  		}
 16591  		c := auxIntToInt64(v_1.AuxInt)
 16592  		if !(x.Op != OpConst64 && c > 0 && umagicOK64(c)) {
 16593  			break
 16594  		}
 16595  		v.reset(OpSub64)
 16596  		v0 := b.NewValue0(v.Pos, OpMul64, t)
 16597  		v1 := b.NewValue0(v.Pos, OpDiv64u, t)
 16598  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 16599  		v2.AuxInt = int64ToAuxInt(c)
 16600  		v1.AddArg2(x, v2)
 16601  		v0.AddArg2(v1, v2)
 16602  		v.AddArg2(x, v0)
 16603  		return true
 16604  	}
 16605  	return false
 16606  }
 16607  func rewriteValuegeneric_OpMod8(v *Value) bool {
 16608  	v_1 := v.Args[1]
 16609  	v_0 := v.Args[0]
 16610  	b := v.Block
 16611  	// match: (Mod8 (Const8 [c]) (Const8 [d]))
 16612  	// cond: d != 0
 16613  	// result: (Const8 [c % d])
 16614  	for {
 16615  		if v_0.Op != OpConst8 {
 16616  			break
 16617  		}
 16618  		c := auxIntToInt8(v_0.AuxInt)
 16619  		if v_1.Op != OpConst8 {
 16620  			break
 16621  		}
 16622  		d := auxIntToInt8(v_1.AuxInt)
 16623  		if !(d != 0) {
 16624  			break
 16625  		}
 16626  		v.reset(OpConst8)
 16627  		v.AuxInt = int8ToAuxInt(c % d)
 16628  		return true
 16629  	}
 16630  	// match: (Mod8 <t> n (Const8 [c]))
 16631  	// cond: isNonNegative(n) && isPowerOfTwo(c)
 16632  	// result: (And8 n (Const8 <t> [c-1]))
 16633  	for {
 16634  		t := v.Type
 16635  		n := v_0
 16636  		if v_1.Op != OpConst8 {
 16637  			break
 16638  		}
 16639  		c := auxIntToInt8(v_1.AuxInt)
 16640  		if !(isNonNegative(n) && isPowerOfTwo(c)) {
 16641  			break
 16642  		}
 16643  		v.reset(OpAnd8)
 16644  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 16645  		v0.AuxInt = int8ToAuxInt(c - 1)
 16646  		v.AddArg2(n, v0)
 16647  		return true
 16648  	}
 16649  	// match: (Mod8 <t> n (Const8 [c]))
 16650  	// cond: c < 0 && c != -1<<7
 16651  	// result: (Mod8 <t> n (Const8 <t> [-c]))
 16652  	for {
 16653  		t := v.Type
 16654  		n := v_0
 16655  		if v_1.Op != OpConst8 {
 16656  			break
 16657  		}
 16658  		c := auxIntToInt8(v_1.AuxInt)
 16659  		if !(c < 0 && c != -1<<7) {
 16660  			break
 16661  		}
 16662  		v.reset(OpMod8)
 16663  		v.Type = t
 16664  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 16665  		v0.AuxInt = int8ToAuxInt(-c)
 16666  		v.AddArg2(n, v0)
 16667  		return true
 16668  	}
 16669  	// match: (Mod8 <t> x (Const8 [c]))
 16670  	// cond: x.Op != OpConst8 && (c > 0 || c == -1<<7)
 16671  	// result: (Sub8 x (Mul8 <t> (Div8 <t> x (Const8 <t> [c])) (Const8 <t> [c])))
 16672  	for {
 16673  		t := v.Type
 16674  		x := v_0
 16675  		if v_1.Op != OpConst8 {
 16676  			break
 16677  		}
 16678  		c := auxIntToInt8(v_1.AuxInt)
 16679  		if !(x.Op != OpConst8 && (c > 0 || c == -1<<7)) {
 16680  			break
 16681  		}
 16682  		v.reset(OpSub8)
 16683  		v0 := b.NewValue0(v.Pos, OpMul8, t)
 16684  		v1 := b.NewValue0(v.Pos, OpDiv8, t)
 16685  		v2 := b.NewValue0(v.Pos, OpConst8, t)
 16686  		v2.AuxInt = int8ToAuxInt(c)
 16687  		v1.AddArg2(x, v2)
 16688  		v0.AddArg2(v1, v2)
 16689  		v.AddArg2(x, v0)
 16690  		return true
 16691  	}
 16692  	return false
 16693  }
 16694  func rewriteValuegeneric_OpMod8u(v *Value) bool {
 16695  	v_1 := v.Args[1]
 16696  	v_0 := v.Args[0]
 16697  	b := v.Block
 16698  	// match: (Mod8u (Const8 [c]) (Const8 [d]))
 16699  	// cond: d != 0
 16700  	// result: (Const8 [int8(uint8(c) % uint8(d))])
 16701  	for {
 16702  		if v_0.Op != OpConst8 {
 16703  			break
 16704  		}
 16705  		c := auxIntToInt8(v_0.AuxInt)
 16706  		if v_1.Op != OpConst8 {
 16707  			break
 16708  		}
 16709  		d := auxIntToInt8(v_1.AuxInt)
 16710  		if !(d != 0) {
 16711  			break
 16712  		}
 16713  		v.reset(OpConst8)
 16714  		v.AuxInt = int8ToAuxInt(int8(uint8(c) % uint8(d)))
 16715  		return true
 16716  	}
 16717  	// match: (Mod8u <t> n (Const8 [c]))
 16718  	// cond: isPowerOfTwo(c)
 16719  	// result: (And8 n (Const8 <t> [c-1]))
 16720  	for {
 16721  		t := v.Type
 16722  		n := v_0
 16723  		if v_1.Op != OpConst8 {
 16724  			break
 16725  		}
 16726  		c := auxIntToInt8(v_1.AuxInt)
 16727  		if !(isPowerOfTwo(c)) {
 16728  			break
 16729  		}
 16730  		v.reset(OpAnd8)
 16731  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 16732  		v0.AuxInt = int8ToAuxInt(c - 1)
 16733  		v.AddArg2(n, v0)
 16734  		return true
 16735  	}
 16736  	// match: (Mod8u <t> x (Const8 [c]))
 16737  	// cond: x.Op != OpConst8 && c > 0 && umagicOK8( c)
 16738  	// result: (Sub8 x (Mul8 <t> (Div8u <t> x (Const8 <t> [c])) (Const8 <t> [c])))
 16739  	for {
 16740  		t := v.Type
 16741  		x := v_0
 16742  		if v_1.Op != OpConst8 {
 16743  			break
 16744  		}
 16745  		c := auxIntToInt8(v_1.AuxInt)
 16746  		if !(x.Op != OpConst8 && c > 0 && umagicOK8(c)) {
 16747  			break
 16748  		}
 16749  		v.reset(OpSub8)
 16750  		v0 := b.NewValue0(v.Pos, OpMul8, t)
 16751  		v1 := b.NewValue0(v.Pos, OpDiv8u, t)
 16752  		v2 := b.NewValue0(v.Pos, OpConst8, t)
 16753  		v2.AuxInt = int8ToAuxInt(c)
 16754  		v1.AddArg2(x, v2)
 16755  		v0.AddArg2(v1, v2)
 16756  		v.AddArg2(x, v0)
 16757  		return true
 16758  	}
 16759  	return false
 16760  }
 16761  func rewriteValuegeneric_OpMove(v *Value) bool {
 16762  	v_2 := v.Args[2]
 16763  	v_1 := v.Args[1]
 16764  	v_0 := v.Args[0]
 16765  	b := v.Block
 16766  	config := b.Func.Config
 16767  	// match: (Move {t} [n] dst1 src mem:(Zero {t} [n] dst2 _))
 16768  	// cond: isSamePtr(src, dst2)
 16769  	// result: (Zero {t} [n] dst1 mem)
 16770  	for {
 16771  		n := auxIntToInt64(v.AuxInt)
 16772  		t := auxToType(v.Aux)
 16773  		dst1 := v_0
 16774  		src := v_1
 16775  		mem := v_2
 16776  		if mem.Op != OpZero || auxIntToInt64(mem.AuxInt) != n || auxToType(mem.Aux) != t {
 16777  			break
 16778  		}
 16779  		dst2 := mem.Args[0]
 16780  		if !(isSamePtr(src, dst2)) {
 16781  			break
 16782  		}
 16783  		v.reset(OpZero)
 16784  		v.AuxInt = int64ToAuxInt(n)
 16785  		v.Aux = typeToAux(t)
 16786  		v.AddArg2(dst1, mem)
 16787  		return true
 16788  	}
 16789  	// match: (Move {t} [n] dst1 src mem:(VarDef (Zero {t} [n] dst0 _)))
 16790  	// cond: isSamePtr(src, dst0)
 16791  	// result: (Zero {t} [n] dst1 mem)
 16792  	for {
 16793  		n := auxIntToInt64(v.AuxInt)
 16794  		t := auxToType(v.Aux)
 16795  		dst1 := v_0
 16796  		src := v_1
 16797  		mem := v_2
 16798  		if mem.Op != OpVarDef {
 16799  			break
 16800  		}
 16801  		mem_0 := mem.Args[0]
 16802  		if mem_0.Op != OpZero || auxIntToInt64(mem_0.AuxInt) != n || auxToType(mem_0.Aux) != t {
 16803  			break
 16804  		}
 16805  		dst0 := mem_0.Args[0]
 16806  		if !(isSamePtr(src, dst0)) {
 16807  			break
 16808  		}
 16809  		v.reset(OpZero)
 16810  		v.AuxInt = int64ToAuxInt(n)
 16811  		v.Aux = typeToAux(t)
 16812  		v.AddArg2(dst1, mem)
 16813  		return true
 16814  	}
 16815  	// match: (Move {t} [n] dst (Addr {sym} (SB)) mem)
 16816  	// cond: symIsROZero(sym)
 16817  	// result: (Zero {t} [n] dst mem)
 16818  	for {
 16819  		n := auxIntToInt64(v.AuxInt)
 16820  		t := auxToType(v.Aux)
 16821  		dst := v_0
 16822  		if v_1.Op != OpAddr {
 16823  			break
 16824  		}
 16825  		sym := auxToSym(v_1.Aux)
 16826  		v_1_0 := v_1.Args[0]
 16827  		if v_1_0.Op != OpSB {
 16828  			break
 16829  		}
 16830  		mem := v_2
 16831  		if !(symIsROZero(sym)) {
 16832  			break
 16833  		}
 16834  		v.reset(OpZero)
 16835  		v.AuxInt = int64ToAuxInt(n)
 16836  		v.Aux = typeToAux(t)
 16837  		v.AddArg2(dst, mem)
 16838  		return true
 16839  	}
 16840  	// match: (Move {t1} [n] dst1 src1 store:(Store {t2} op:(OffPtr [o2] dst2) _ mem))
 16841  	// cond: isSamePtr(dst1, dst2) && store.Uses == 1 && n >= o2 + t2.Size() && disjoint(src1, n, op, t2.Size()) && clobber(store)
 16842  	// result: (Move {t1} [n] dst1 src1 mem)
 16843  	for {
 16844  		n := auxIntToInt64(v.AuxInt)
 16845  		t1 := auxToType(v.Aux)
 16846  		dst1 := v_0
 16847  		src1 := v_1
 16848  		store := v_2
 16849  		if store.Op != OpStore {
 16850  			break
 16851  		}
 16852  		t2 := auxToType(store.Aux)
 16853  		mem := store.Args[2]
 16854  		op := store.Args[0]
 16855  		if op.Op != OpOffPtr {
 16856  			break
 16857  		}
 16858  		o2 := auxIntToInt64(op.AuxInt)
 16859  		dst2 := op.Args[0]
 16860  		if !(isSamePtr(dst1, dst2) && store.Uses == 1 && n >= o2+t2.Size() && disjoint(src1, n, op, t2.Size()) && clobber(store)) {
 16861  			break
 16862  		}
 16863  		v.reset(OpMove)
 16864  		v.AuxInt = int64ToAuxInt(n)
 16865  		v.Aux = typeToAux(t1)
 16866  		v.AddArg3(dst1, src1, mem)
 16867  		return true
 16868  	}
 16869  	// match: (Move {t} [n] dst1 src1 move:(Move {t} [n] dst2 _ mem))
 16870  	// cond: move.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(move)
 16871  	// result: (Move {t} [n] dst1 src1 mem)
 16872  	for {
 16873  		n := auxIntToInt64(v.AuxInt)
 16874  		t := auxToType(v.Aux)
 16875  		dst1 := v_0
 16876  		src1 := v_1
 16877  		move := v_2
 16878  		if move.Op != OpMove || auxIntToInt64(move.AuxInt) != n || auxToType(move.Aux) != t {
 16879  			break
 16880  		}
 16881  		mem := move.Args[2]
 16882  		dst2 := move.Args[0]
 16883  		if !(move.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(move)) {
 16884  			break
 16885  		}
 16886  		v.reset(OpMove)
 16887  		v.AuxInt = int64ToAuxInt(n)
 16888  		v.Aux = typeToAux(t)
 16889  		v.AddArg3(dst1, src1, mem)
 16890  		return true
 16891  	}
 16892  	// match: (Move {t} [n] dst1 src1 vardef:(VarDef {x} move:(Move {t} [n] dst2 _ mem)))
 16893  	// cond: move.Uses == 1 && vardef.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(move, vardef)
 16894  	// result: (Move {t} [n] dst1 src1 (VarDef {x} mem))
 16895  	for {
 16896  		n := auxIntToInt64(v.AuxInt)
 16897  		t := auxToType(v.Aux)
 16898  		dst1 := v_0
 16899  		src1 := v_1
 16900  		vardef := v_2
 16901  		if vardef.Op != OpVarDef {
 16902  			break
 16903  		}
 16904  		x := auxToSym(vardef.Aux)
 16905  		move := vardef.Args[0]
 16906  		if move.Op != OpMove || auxIntToInt64(move.AuxInt) != n || auxToType(move.Aux) != t {
 16907  			break
 16908  		}
 16909  		mem := move.Args[2]
 16910  		dst2 := move.Args[0]
 16911  		if !(move.Uses == 1 && vardef.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(move, vardef)) {
 16912  			break
 16913  		}
 16914  		v.reset(OpMove)
 16915  		v.AuxInt = int64ToAuxInt(n)
 16916  		v.Aux = typeToAux(t)
 16917  		v0 := b.NewValue0(v.Pos, OpVarDef, types.TypeMem)
 16918  		v0.Aux = symToAux(x)
 16919  		v0.AddArg(mem)
 16920  		v.AddArg3(dst1, src1, v0)
 16921  		return true
 16922  	}
 16923  	// match: (Move {t} [n] dst1 src1 zero:(Zero {t} [n] dst2 mem))
 16924  	// cond: zero.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(zero)
 16925  	// result: (Move {t} [n] dst1 src1 mem)
 16926  	for {
 16927  		n := auxIntToInt64(v.AuxInt)
 16928  		t := auxToType(v.Aux)
 16929  		dst1 := v_0
 16930  		src1 := v_1
 16931  		zero := v_2
 16932  		if zero.Op != OpZero || auxIntToInt64(zero.AuxInt) != n || auxToType(zero.Aux) != t {
 16933  			break
 16934  		}
 16935  		mem := zero.Args[1]
 16936  		dst2 := zero.Args[0]
 16937  		if !(zero.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(zero)) {
 16938  			break
 16939  		}
 16940  		v.reset(OpMove)
 16941  		v.AuxInt = int64ToAuxInt(n)
 16942  		v.Aux = typeToAux(t)
 16943  		v.AddArg3(dst1, src1, mem)
 16944  		return true
 16945  	}
 16946  	// match: (Move {t} [n] dst1 src1 vardef:(VarDef {x} zero:(Zero {t} [n] dst2 mem)))
 16947  	// cond: zero.Uses == 1 && vardef.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(zero, vardef)
 16948  	// result: (Move {t} [n] dst1 src1 (VarDef {x} mem))
 16949  	for {
 16950  		n := auxIntToInt64(v.AuxInt)
 16951  		t := auxToType(v.Aux)
 16952  		dst1 := v_0
 16953  		src1 := v_1
 16954  		vardef := v_2
 16955  		if vardef.Op != OpVarDef {
 16956  			break
 16957  		}
 16958  		x := auxToSym(vardef.Aux)
 16959  		zero := vardef.Args[0]
 16960  		if zero.Op != OpZero || auxIntToInt64(zero.AuxInt) != n || auxToType(zero.Aux) != t {
 16961  			break
 16962  		}
 16963  		mem := zero.Args[1]
 16964  		dst2 := zero.Args[0]
 16965  		if !(zero.Uses == 1 && vardef.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(zero, vardef)) {
 16966  			break
 16967  		}
 16968  		v.reset(OpMove)
 16969  		v.AuxInt = int64ToAuxInt(n)
 16970  		v.Aux = typeToAux(t)
 16971  		v0 := b.NewValue0(v.Pos, OpVarDef, types.TypeMem)
 16972  		v0.Aux = symToAux(x)
 16973  		v0.AddArg(mem)
 16974  		v.AddArg3(dst1, src1, v0)
 16975  		return true
 16976  	}
 16977  	// match: (Move {t1} [n] dst p1 mem:(Store {t2} op2:(OffPtr <tt2> [o2] p2) d1 (Store {t3} op3:(OffPtr <tt3> [0] p3) d2 _)))
 16978  	// 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()
 16979  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [0] dst) d2 mem))
 16980  	for {
 16981  		n := auxIntToInt64(v.AuxInt)
 16982  		t1 := auxToType(v.Aux)
 16983  		dst := v_0
 16984  		p1 := v_1
 16985  		mem := v_2
 16986  		if mem.Op != OpStore {
 16987  			break
 16988  		}
 16989  		t2 := auxToType(mem.Aux)
 16990  		_ = mem.Args[2]
 16991  		op2 := mem.Args[0]
 16992  		if op2.Op != OpOffPtr {
 16993  			break
 16994  		}
 16995  		tt2 := op2.Type
 16996  		o2 := auxIntToInt64(op2.AuxInt)
 16997  		p2 := op2.Args[0]
 16998  		d1 := mem.Args[1]
 16999  		mem_2 := mem.Args[2]
 17000  		if mem_2.Op != OpStore {
 17001  			break
 17002  		}
 17003  		t3 := auxToType(mem_2.Aux)
 17004  		d2 := mem_2.Args[1]
 17005  		op3 := mem_2.Args[0]
 17006  		if op3.Op != OpOffPtr {
 17007  			break
 17008  		}
 17009  		tt3 := op3.Type
 17010  		if auxIntToInt64(op3.AuxInt) != 0 {
 17011  			break
 17012  		}
 17013  		p3 := op3.Args[0]
 17014  		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()) {
 17015  			break
 17016  		}
 17017  		v.reset(OpStore)
 17018  		v.Aux = typeToAux(t2)
 17019  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 17020  		v0.AuxInt = int64ToAuxInt(o2)
 17021  		v0.AddArg(dst)
 17022  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17023  		v1.Aux = typeToAux(t3)
 17024  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 17025  		v2.AuxInt = int64ToAuxInt(0)
 17026  		v2.AddArg(dst)
 17027  		v1.AddArg3(v2, d2, mem)
 17028  		v.AddArg3(v0, d1, v1)
 17029  		return true
 17030  	}
 17031  	// 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 _))))
 17032  	// 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()
 17033  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Store {t4} (OffPtr <tt4> [0] dst) d3 mem)))
 17034  	for {
 17035  		n := auxIntToInt64(v.AuxInt)
 17036  		t1 := auxToType(v.Aux)
 17037  		dst := v_0
 17038  		p1 := v_1
 17039  		mem := v_2
 17040  		if mem.Op != OpStore {
 17041  			break
 17042  		}
 17043  		t2 := auxToType(mem.Aux)
 17044  		_ = mem.Args[2]
 17045  		op2 := mem.Args[0]
 17046  		if op2.Op != OpOffPtr {
 17047  			break
 17048  		}
 17049  		tt2 := op2.Type
 17050  		o2 := auxIntToInt64(op2.AuxInt)
 17051  		p2 := op2.Args[0]
 17052  		d1 := mem.Args[1]
 17053  		mem_2 := mem.Args[2]
 17054  		if mem_2.Op != OpStore {
 17055  			break
 17056  		}
 17057  		t3 := auxToType(mem_2.Aux)
 17058  		_ = mem_2.Args[2]
 17059  		op3 := mem_2.Args[0]
 17060  		if op3.Op != OpOffPtr {
 17061  			break
 17062  		}
 17063  		tt3 := op3.Type
 17064  		o3 := auxIntToInt64(op3.AuxInt)
 17065  		p3 := op3.Args[0]
 17066  		d2 := mem_2.Args[1]
 17067  		mem_2_2 := mem_2.Args[2]
 17068  		if mem_2_2.Op != OpStore {
 17069  			break
 17070  		}
 17071  		t4 := auxToType(mem_2_2.Aux)
 17072  		d3 := mem_2_2.Args[1]
 17073  		op4 := mem_2_2.Args[0]
 17074  		if op4.Op != OpOffPtr {
 17075  			break
 17076  		}
 17077  		tt4 := op4.Type
 17078  		if auxIntToInt64(op4.AuxInt) != 0 {
 17079  			break
 17080  		}
 17081  		p4 := op4.Args[0]
 17082  		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()) {
 17083  			break
 17084  		}
 17085  		v.reset(OpStore)
 17086  		v.Aux = typeToAux(t2)
 17087  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 17088  		v0.AuxInt = int64ToAuxInt(o2)
 17089  		v0.AddArg(dst)
 17090  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17091  		v1.Aux = typeToAux(t3)
 17092  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 17093  		v2.AuxInt = int64ToAuxInt(o3)
 17094  		v2.AddArg(dst)
 17095  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17096  		v3.Aux = typeToAux(t4)
 17097  		v4 := b.NewValue0(v.Pos, OpOffPtr, tt4)
 17098  		v4.AuxInt = int64ToAuxInt(0)
 17099  		v4.AddArg(dst)
 17100  		v3.AddArg3(v4, d3, mem)
 17101  		v1.AddArg3(v2, d2, v3)
 17102  		v.AddArg3(v0, d1, v1)
 17103  		return true
 17104  	}
 17105  	// 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 _)))))
 17106  	// 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()
 17107  	// 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))))
 17108  	for {
 17109  		n := auxIntToInt64(v.AuxInt)
 17110  		t1 := auxToType(v.Aux)
 17111  		dst := v_0
 17112  		p1 := v_1
 17113  		mem := v_2
 17114  		if mem.Op != OpStore {
 17115  			break
 17116  		}
 17117  		t2 := auxToType(mem.Aux)
 17118  		_ = mem.Args[2]
 17119  		op2 := mem.Args[0]
 17120  		if op2.Op != OpOffPtr {
 17121  			break
 17122  		}
 17123  		tt2 := op2.Type
 17124  		o2 := auxIntToInt64(op2.AuxInt)
 17125  		p2 := op2.Args[0]
 17126  		d1 := mem.Args[1]
 17127  		mem_2 := mem.Args[2]
 17128  		if mem_2.Op != OpStore {
 17129  			break
 17130  		}
 17131  		t3 := auxToType(mem_2.Aux)
 17132  		_ = mem_2.Args[2]
 17133  		op3 := mem_2.Args[0]
 17134  		if op3.Op != OpOffPtr {
 17135  			break
 17136  		}
 17137  		tt3 := op3.Type
 17138  		o3 := auxIntToInt64(op3.AuxInt)
 17139  		p3 := op3.Args[0]
 17140  		d2 := mem_2.Args[1]
 17141  		mem_2_2 := mem_2.Args[2]
 17142  		if mem_2_2.Op != OpStore {
 17143  			break
 17144  		}
 17145  		t4 := auxToType(mem_2_2.Aux)
 17146  		_ = mem_2_2.Args[2]
 17147  		op4 := mem_2_2.Args[0]
 17148  		if op4.Op != OpOffPtr {
 17149  			break
 17150  		}
 17151  		tt4 := op4.Type
 17152  		o4 := auxIntToInt64(op4.AuxInt)
 17153  		p4 := op4.Args[0]
 17154  		d3 := mem_2_2.Args[1]
 17155  		mem_2_2_2 := mem_2_2.Args[2]
 17156  		if mem_2_2_2.Op != OpStore {
 17157  			break
 17158  		}
 17159  		t5 := auxToType(mem_2_2_2.Aux)
 17160  		d4 := mem_2_2_2.Args[1]
 17161  		op5 := mem_2_2_2.Args[0]
 17162  		if op5.Op != OpOffPtr {
 17163  			break
 17164  		}
 17165  		tt5 := op5.Type
 17166  		if auxIntToInt64(op5.AuxInt) != 0 {
 17167  			break
 17168  		}
 17169  		p5 := op5.Args[0]
 17170  		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()) {
 17171  			break
 17172  		}
 17173  		v.reset(OpStore)
 17174  		v.Aux = typeToAux(t2)
 17175  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 17176  		v0.AuxInt = int64ToAuxInt(o2)
 17177  		v0.AddArg(dst)
 17178  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17179  		v1.Aux = typeToAux(t3)
 17180  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 17181  		v2.AuxInt = int64ToAuxInt(o3)
 17182  		v2.AddArg(dst)
 17183  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17184  		v3.Aux = typeToAux(t4)
 17185  		v4 := b.NewValue0(v.Pos, OpOffPtr, tt4)
 17186  		v4.AuxInt = int64ToAuxInt(o4)
 17187  		v4.AddArg(dst)
 17188  		v5 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17189  		v5.Aux = typeToAux(t5)
 17190  		v6 := b.NewValue0(v.Pos, OpOffPtr, tt5)
 17191  		v6.AuxInt = int64ToAuxInt(0)
 17192  		v6.AddArg(dst)
 17193  		v5.AddArg3(v6, d4, mem)
 17194  		v3.AddArg3(v4, d3, v5)
 17195  		v1.AddArg3(v2, d2, v3)
 17196  		v.AddArg3(v0, d1, v1)
 17197  		return true
 17198  	}
 17199  	// match: (Move {t1} [n] dst p1 mem:(VarDef (Store {t2} op2:(OffPtr <tt2> [o2] p2) d1 (Store {t3} op3:(OffPtr <tt3> [0] p3) d2 _))))
 17200  	// 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()
 17201  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [0] dst) d2 mem))
 17202  	for {
 17203  		n := auxIntToInt64(v.AuxInt)
 17204  		t1 := auxToType(v.Aux)
 17205  		dst := v_0
 17206  		p1 := v_1
 17207  		mem := v_2
 17208  		if mem.Op != OpVarDef {
 17209  			break
 17210  		}
 17211  		mem_0 := mem.Args[0]
 17212  		if mem_0.Op != OpStore {
 17213  			break
 17214  		}
 17215  		t2 := auxToType(mem_0.Aux)
 17216  		_ = mem_0.Args[2]
 17217  		op2 := mem_0.Args[0]
 17218  		if op2.Op != OpOffPtr {
 17219  			break
 17220  		}
 17221  		tt2 := op2.Type
 17222  		o2 := auxIntToInt64(op2.AuxInt)
 17223  		p2 := op2.Args[0]
 17224  		d1 := mem_0.Args[1]
 17225  		mem_0_2 := mem_0.Args[2]
 17226  		if mem_0_2.Op != OpStore {
 17227  			break
 17228  		}
 17229  		t3 := auxToType(mem_0_2.Aux)
 17230  		d2 := mem_0_2.Args[1]
 17231  		op3 := mem_0_2.Args[0]
 17232  		if op3.Op != OpOffPtr {
 17233  			break
 17234  		}
 17235  		tt3 := op3.Type
 17236  		if auxIntToInt64(op3.AuxInt) != 0 {
 17237  			break
 17238  		}
 17239  		p3 := op3.Args[0]
 17240  		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()) {
 17241  			break
 17242  		}
 17243  		v.reset(OpStore)
 17244  		v.Aux = typeToAux(t2)
 17245  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 17246  		v0.AuxInt = int64ToAuxInt(o2)
 17247  		v0.AddArg(dst)
 17248  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17249  		v1.Aux = typeToAux(t3)
 17250  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 17251  		v2.AuxInt = int64ToAuxInt(0)
 17252  		v2.AddArg(dst)
 17253  		v1.AddArg3(v2, d2, mem)
 17254  		v.AddArg3(v0, d1, v1)
 17255  		return true
 17256  	}
 17257  	// 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 _)))))
 17258  	// 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()
 17259  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Store {t4} (OffPtr <tt4> [0] dst) d3 mem)))
 17260  	for {
 17261  		n := auxIntToInt64(v.AuxInt)
 17262  		t1 := auxToType(v.Aux)
 17263  		dst := v_0
 17264  		p1 := v_1
 17265  		mem := v_2
 17266  		if mem.Op != OpVarDef {
 17267  			break
 17268  		}
 17269  		mem_0 := mem.Args[0]
 17270  		if mem_0.Op != OpStore {
 17271  			break
 17272  		}
 17273  		t2 := auxToType(mem_0.Aux)
 17274  		_ = mem_0.Args[2]
 17275  		op2 := mem_0.Args[0]
 17276  		if op2.Op != OpOffPtr {
 17277  			break
 17278  		}
 17279  		tt2 := op2.Type
 17280  		o2 := auxIntToInt64(op2.AuxInt)
 17281  		p2 := op2.Args[0]
 17282  		d1 := mem_0.Args[1]
 17283  		mem_0_2 := mem_0.Args[2]
 17284  		if mem_0_2.Op != OpStore {
 17285  			break
 17286  		}
 17287  		t3 := auxToType(mem_0_2.Aux)
 17288  		_ = mem_0_2.Args[2]
 17289  		op3 := mem_0_2.Args[0]
 17290  		if op3.Op != OpOffPtr {
 17291  			break
 17292  		}
 17293  		tt3 := op3.Type
 17294  		o3 := auxIntToInt64(op3.AuxInt)
 17295  		p3 := op3.Args[0]
 17296  		d2 := mem_0_2.Args[1]
 17297  		mem_0_2_2 := mem_0_2.Args[2]
 17298  		if mem_0_2_2.Op != OpStore {
 17299  			break
 17300  		}
 17301  		t4 := auxToType(mem_0_2_2.Aux)
 17302  		d3 := mem_0_2_2.Args[1]
 17303  		op4 := mem_0_2_2.Args[0]
 17304  		if op4.Op != OpOffPtr {
 17305  			break
 17306  		}
 17307  		tt4 := op4.Type
 17308  		if auxIntToInt64(op4.AuxInt) != 0 {
 17309  			break
 17310  		}
 17311  		p4 := op4.Args[0]
 17312  		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()) {
 17313  			break
 17314  		}
 17315  		v.reset(OpStore)
 17316  		v.Aux = typeToAux(t2)
 17317  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 17318  		v0.AuxInt = int64ToAuxInt(o2)
 17319  		v0.AddArg(dst)
 17320  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17321  		v1.Aux = typeToAux(t3)
 17322  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 17323  		v2.AuxInt = int64ToAuxInt(o3)
 17324  		v2.AddArg(dst)
 17325  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17326  		v3.Aux = typeToAux(t4)
 17327  		v4 := b.NewValue0(v.Pos, OpOffPtr, tt4)
 17328  		v4.AuxInt = int64ToAuxInt(0)
 17329  		v4.AddArg(dst)
 17330  		v3.AddArg3(v4, d3, mem)
 17331  		v1.AddArg3(v2, d2, v3)
 17332  		v.AddArg3(v0, d1, v1)
 17333  		return true
 17334  	}
 17335  	// 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 _))))))
 17336  	// 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()
 17337  	// 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))))
 17338  	for {
 17339  		n := auxIntToInt64(v.AuxInt)
 17340  		t1 := auxToType(v.Aux)
 17341  		dst := v_0
 17342  		p1 := v_1
 17343  		mem := v_2
 17344  		if mem.Op != OpVarDef {
 17345  			break
 17346  		}
 17347  		mem_0 := mem.Args[0]
 17348  		if mem_0.Op != OpStore {
 17349  			break
 17350  		}
 17351  		t2 := auxToType(mem_0.Aux)
 17352  		_ = mem_0.Args[2]
 17353  		op2 := mem_0.Args[0]
 17354  		if op2.Op != OpOffPtr {
 17355  			break
 17356  		}
 17357  		tt2 := op2.Type
 17358  		o2 := auxIntToInt64(op2.AuxInt)
 17359  		p2 := op2.Args[0]
 17360  		d1 := mem_0.Args[1]
 17361  		mem_0_2 := mem_0.Args[2]
 17362  		if mem_0_2.Op != OpStore {
 17363  			break
 17364  		}
 17365  		t3 := auxToType(mem_0_2.Aux)
 17366  		_ = mem_0_2.Args[2]
 17367  		op3 := mem_0_2.Args[0]
 17368  		if op3.Op != OpOffPtr {
 17369  			break
 17370  		}
 17371  		tt3 := op3.Type
 17372  		o3 := auxIntToInt64(op3.AuxInt)
 17373  		p3 := op3.Args[0]
 17374  		d2 := mem_0_2.Args[1]
 17375  		mem_0_2_2 := mem_0_2.Args[2]
 17376  		if mem_0_2_2.Op != OpStore {
 17377  			break
 17378  		}
 17379  		t4 := auxToType(mem_0_2_2.Aux)
 17380  		_ = mem_0_2_2.Args[2]
 17381  		op4 := mem_0_2_2.Args[0]
 17382  		if op4.Op != OpOffPtr {
 17383  			break
 17384  		}
 17385  		tt4 := op4.Type
 17386  		o4 := auxIntToInt64(op4.AuxInt)
 17387  		p4 := op4.Args[0]
 17388  		d3 := mem_0_2_2.Args[1]
 17389  		mem_0_2_2_2 := mem_0_2_2.Args[2]
 17390  		if mem_0_2_2_2.Op != OpStore {
 17391  			break
 17392  		}
 17393  		t5 := auxToType(mem_0_2_2_2.Aux)
 17394  		d4 := mem_0_2_2_2.Args[1]
 17395  		op5 := mem_0_2_2_2.Args[0]
 17396  		if op5.Op != OpOffPtr {
 17397  			break
 17398  		}
 17399  		tt5 := op5.Type
 17400  		if auxIntToInt64(op5.AuxInt) != 0 {
 17401  			break
 17402  		}
 17403  		p5 := op5.Args[0]
 17404  		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()) {
 17405  			break
 17406  		}
 17407  		v.reset(OpStore)
 17408  		v.Aux = typeToAux(t2)
 17409  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 17410  		v0.AuxInt = int64ToAuxInt(o2)
 17411  		v0.AddArg(dst)
 17412  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17413  		v1.Aux = typeToAux(t3)
 17414  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 17415  		v2.AuxInt = int64ToAuxInt(o3)
 17416  		v2.AddArg(dst)
 17417  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17418  		v3.Aux = typeToAux(t4)
 17419  		v4 := b.NewValue0(v.Pos, OpOffPtr, tt4)
 17420  		v4.AuxInt = int64ToAuxInt(o4)
 17421  		v4.AddArg(dst)
 17422  		v5 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17423  		v5.Aux = typeToAux(t5)
 17424  		v6 := b.NewValue0(v.Pos, OpOffPtr, tt5)
 17425  		v6.AuxInt = int64ToAuxInt(0)
 17426  		v6.AddArg(dst)
 17427  		v5.AddArg3(v6, d4, mem)
 17428  		v3.AddArg3(v4, d3, v5)
 17429  		v1.AddArg3(v2, d2, v3)
 17430  		v.AddArg3(v0, d1, v1)
 17431  		return true
 17432  	}
 17433  	// match: (Move {t1} [n] dst p1 mem:(Store {t2} op2:(OffPtr <tt2> [o2] p2) d1 (Zero {t3} [n] p3 _)))
 17434  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && registerizable(b, t2) && n >= o2 + t2.Size()
 17435  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Zero {t1} [n] dst mem))
 17436  	for {
 17437  		n := auxIntToInt64(v.AuxInt)
 17438  		t1 := auxToType(v.Aux)
 17439  		dst := v_0
 17440  		p1 := v_1
 17441  		mem := v_2
 17442  		if mem.Op != OpStore {
 17443  			break
 17444  		}
 17445  		t2 := auxToType(mem.Aux)
 17446  		_ = mem.Args[2]
 17447  		op2 := mem.Args[0]
 17448  		if op2.Op != OpOffPtr {
 17449  			break
 17450  		}
 17451  		tt2 := op2.Type
 17452  		o2 := auxIntToInt64(op2.AuxInt)
 17453  		p2 := op2.Args[0]
 17454  		d1 := mem.Args[1]
 17455  		mem_2 := mem.Args[2]
 17456  		if mem_2.Op != OpZero || auxIntToInt64(mem_2.AuxInt) != n {
 17457  			break
 17458  		}
 17459  		t3 := auxToType(mem_2.Aux)
 17460  		p3 := mem_2.Args[0]
 17461  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && registerizable(b, t2) && n >= o2+t2.Size()) {
 17462  			break
 17463  		}
 17464  		v.reset(OpStore)
 17465  		v.Aux = typeToAux(t2)
 17466  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 17467  		v0.AuxInt = int64ToAuxInt(o2)
 17468  		v0.AddArg(dst)
 17469  		v1 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 17470  		v1.AuxInt = int64ToAuxInt(n)
 17471  		v1.Aux = typeToAux(t1)
 17472  		v1.AddArg2(dst, mem)
 17473  		v.AddArg3(v0, d1, v1)
 17474  		return true
 17475  	}
 17476  	// 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 _))))
 17477  	// 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()
 17478  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Zero {t1} [n] dst mem)))
 17479  	for {
 17480  		n := auxIntToInt64(v.AuxInt)
 17481  		t1 := auxToType(v.Aux)
 17482  		dst := v_0
 17483  		p1 := v_1
 17484  		mem := v_2
 17485  		if mem.Op != OpStore {
 17486  			break
 17487  		}
 17488  		t2 := auxToType(mem.Aux)
 17489  		_ = mem.Args[2]
 17490  		mem_0 := mem.Args[0]
 17491  		if mem_0.Op != OpOffPtr {
 17492  			break
 17493  		}
 17494  		tt2 := mem_0.Type
 17495  		o2 := auxIntToInt64(mem_0.AuxInt)
 17496  		p2 := mem_0.Args[0]
 17497  		d1 := mem.Args[1]
 17498  		mem_2 := mem.Args[2]
 17499  		if mem_2.Op != OpStore {
 17500  			break
 17501  		}
 17502  		t3 := auxToType(mem_2.Aux)
 17503  		_ = mem_2.Args[2]
 17504  		mem_2_0 := mem_2.Args[0]
 17505  		if mem_2_0.Op != OpOffPtr {
 17506  			break
 17507  		}
 17508  		tt3 := mem_2_0.Type
 17509  		o3 := auxIntToInt64(mem_2_0.AuxInt)
 17510  		p3 := mem_2_0.Args[0]
 17511  		d2 := mem_2.Args[1]
 17512  		mem_2_2 := mem_2.Args[2]
 17513  		if mem_2_2.Op != OpZero || auxIntToInt64(mem_2_2.AuxInt) != n {
 17514  			break
 17515  		}
 17516  		t4 := auxToType(mem_2_2.Aux)
 17517  		p4 := mem_2_2.Args[0]
 17518  		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()) {
 17519  			break
 17520  		}
 17521  		v.reset(OpStore)
 17522  		v.Aux = typeToAux(t2)
 17523  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 17524  		v0.AuxInt = int64ToAuxInt(o2)
 17525  		v0.AddArg(dst)
 17526  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17527  		v1.Aux = typeToAux(t3)
 17528  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 17529  		v2.AuxInt = int64ToAuxInt(o3)
 17530  		v2.AddArg(dst)
 17531  		v3 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 17532  		v3.AuxInt = int64ToAuxInt(n)
 17533  		v3.Aux = typeToAux(t1)
 17534  		v3.AddArg2(dst, mem)
 17535  		v1.AddArg3(v2, d2, v3)
 17536  		v.AddArg3(v0, d1, v1)
 17537  		return true
 17538  	}
 17539  	// 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 _)))))
 17540  	// 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()
 17541  	// 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))))
 17542  	for {
 17543  		n := auxIntToInt64(v.AuxInt)
 17544  		t1 := auxToType(v.Aux)
 17545  		dst := v_0
 17546  		p1 := v_1
 17547  		mem := v_2
 17548  		if mem.Op != OpStore {
 17549  			break
 17550  		}
 17551  		t2 := auxToType(mem.Aux)
 17552  		_ = mem.Args[2]
 17553  		mem_0 := mem.Args[0]
 17554  		if mem_0.Op != OpOffPtr {
 17555  			break
 17556  		}
 17557  		tt2 := mem_0.Type
 17558  		o2 := auxIntToInt64(mem_0.AuxInt)
 17559  		p2 := mem_0.Args[0]
 17560  		d1 := mem.Args[1]
 17561  		mem_2 := mem.Args[2]
 17562  		if mem_2.Op != OpStore {
 17563  			break
 17564  		}
 17565  		t3 := auxToType(mem_2.Aux)
 17566  		_ = mem_2.Args[2]
 17567  		mem_2_0 := mem_2.Args[0]
 17568  		if mem_2_0.Op != OpOffPtr {
 17569  			break
 17570  		}
 17571  		tt3 := mem_2_0.Type
 17572  		o3 := auxIntToInt64(mem_2_0.AuxInt)
 17573  		p3 := mem_2_0.Args[0]
 17574  		d2 := mem_2.Args[1]
 17575  		mem_2_2 := mem_2.Args[2]
 17576  		if mem_2_2.Op != OpStore {
 17577  			break
 17578  		}
 17579  		t4 := auxToType(mem_2_2.Aux)
 17580  		_ = mem_2_2.Args[2]
 17581  		mem_2_2_0 := mem_2_2.Args[0]
 17582  		if mem_2_2_0.Op != OpOffPtr {
 17583  			break
 17584  		}
 17585  		tt4 := mem_2_2_0.Type
 17586  		o4 := auxIntToInt64(mem_2_2_0.AuxInt)
 17587  		p4 := mem_2_2_0.Args[0]
 17588  		d3 := mem_2_2.Args[1]
 17589  		mem_2_2_2 := mem_2_2.Args[2]
 17590  		if mem_2_2_2.Op != OpZero || auxIntToInt64(mem_2_2_2.AuxInt) != n {
 17591  			break
 17592  		}
 17593  		t5 := auxToType(mem_2_2_2.Aux)
 17594  		p5 := mem_2_2_2.Args[0]
 17595  		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()) {
 17596  			break
 17597  		}
 17598  		v.reset(OpStore)
 17599  		v.Aux = typeToAux(t2)
 17600  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 17601  		v0.AuxInt = int64ToAuxInt(o2)
 17602  		v0.AddArg(dst)
 17603  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17604  		v1.Aux = typeToAux(t3)
 17605  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 17606  		v2.AuxInt = int64ToAuxInt(o3)
 17607  		v2.AddArg(dst)
 17608  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17609  		v3.Aux = typeToAux(t4)
 17610  		v4 := b.NewValue0(v.Pos, OpOffPtr, tt4)
 17611  		v4.AuxInt = int64ToAuxInt(o4)
 17612  		v4.AddArg(dst)
 17613  		v5 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 17614  		v5.AuxInt = int64ToAuxInt(n)
 17615  		v5.Aux = typeToAux(t1)
 17616  		v5.AddArg2(dst, mem)
 17617  		v3.AddArg3(v4, d3, v5)
 17618  		v1.AddArg3(v2, d2, v3)
 17619  		v.AddArg3(v0, d1, v1)
 17620  		return true
 17621  	}
 17622  	// 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 _))))))
 17623  	// 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()
 17624  	// 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)))))
 17625  	for {
 17626  		n := auxIntToInt64(v.AuxInt)
 17627  		t1 := auxToType(v.Aux)
 17628  		dst := v_0
 17629  		p1 := v_1
 17630  		mem := v_2
 17631  		if mem.Op != OpStore {
 17632  			break
 17633  		}
 17634  		t2 := auxToType(mem.Aux)
 17635  		_ = mem.Args[2]
 17636  		mem_0 := mem.Args[0]
 17637  		if mem_0.Op != OpOffPtr {
 17638  			break
 17639  		}
 17640  		tt2 := mem_0.Type
 17641  		o2 := auxIntToInt64(mem_0.AuxInt)
 17642  		p2 := mem_0.Args[0]
 17643  		d1 := mem.Args[1]
 17644  		mem_2 := mem.Args[2]
 17645  		if mem_2.Op != OpStore {
 17646  			break
 17647  		}
 17648  		t3 := auxToType(mem_2.Aux)
 17649  		_ = mem_2.Args[2]
 17650  		mem_2_0 := mem_2.Args[0]
 17651  		if mem_2_0.Op != OpOffPtr {
 17652  			break
 17653  		}
 17654  		tt3 := mem_2_0.Type
 17655  		o3 := auxIntToInt64(mem_2_0.AuxInt)
 17656  		p3 := mem_2_0.Args[0]
 17657  		d2 := mem_2.Args[1]
 17658  		mem_2_2 := mem_2.Args[2]
 17659  		if mem_2_2.Op != OpStore {
 17660  			break
 17661  		}
 17662  		t4 := auxToType(mem_2_2.Aux)
 17663  		_ = mem_2_2.Args[2]
 17664  		mem_2_2_0 := mem_2_2.Args[0]
 17665  		if mem_2_2_0.Op != OpOffPtr {
 17666  			break
 17667  		}
 17668  		tt4 := mem_2_2_0.Type
 17669  		o4 := auxIntToInt64(mem_2_2_0.AuxInt)
 17670  		p4 := mem_2_2_0.Args[0]
 17671  		d3 := mem_2_2.Args[1]
 17672  		mem_2_2_2 := mem_2_2.Args[2]
 17673  		if mem_2_2_2.Op != OpStore {
 17674  			break
 17675  		}
 17676  		t5 := auxToType(mem_2_2_2.Aux)
 17677  		_ = mem_2_2_2.Args[2]
 17678  		mem_2_2_2_0 := mem_2_2_2.Args[0]
 17679  		if mem_2_2_2_0.Op != OpOffPtr {
 17680  			break
 17681  		}
 17682  		tt5 := mem_2_2_2_0.Type
 17683  		o5 := auxIntToInt64(mem_2_2_2_0.AuxInt)
 17684  		p5 := mem_2_2_2_0.Args[0]
 17685  		d4 := mem_2_2_2.Args[1]
 17686  		mem_2_2_2_2 := mem_2_2_2.Args[2]
 17687  		if mem_2_2_2_2.Op != OpZero || auxIntToInt64(mem_2_2_2_2.AuxInt) != n {
 17688  			break
 17689  		}
 17690  		t6 := auxToType(mem_2_2_2_2.Aux)
 17691  		p6 := mem_2_2_2_2.Args[0]
 17692  		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()) {
 17693  			break
 17694  		}
 17695  		v.reset(OpStore)
 17696  		v.Aux = typeToAux(t2)
 17697  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 17698  		v0.AuxInt = int64ToAuxInt(o2)
 17699  		v0.AddArg(dst)
 17700  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17701  		v1.Aux = typeToAux(t3)
 17702  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 17703  		v2.AuxInt = int64ToAuxInt(o3)
 17704  		v2.AddArg(dst)
 17705  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17706  		v3.Aux = typeToAux(t4)
 17707  		v4 := b.NewValue0(v.Pos, OpOffPtr, tt4)
 17708  		v4.AuxInt = int64ToAuxInt(o4)
 17709  		v4.AddArg(dst)
 17710  		v5 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17711  		v5.Aux = typeToAux(t5)
 17712  		v6 := b.NewValue0(v.Pos, OpOffPtr, tt5)
 17713  		v6.AuxInt = int64ToAuxInt(o5)
 17714  		v6.AddArg(dst)
 17715  		v7 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 17716  		v7.AuxInt = int64ToAuxInt(n)
 17717  		v7.Aux = typeToAux(t1)
 17718  		v7.AddArg2(dst, mem)
 17719  		v5.AddArg3(v6, d4, v7)
 17720  		v3.AddArg3(v4, d3, v5)
 17721  		v1.AddArg3(v2, d2, v3)
 17722  		v.AddArg3(v0, d1, v1)
 17723  		return true
 17724  	}
 17725  	// match: (Move {t1} [n] dst p1 mem:(VarDef (Store {t2} op2:(OffPtr <tt2> [o2] p2) d1 (Zero {t3} [n] p3 _))))
 17726  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && registerizable(b, t2) && n >= o2 + t2.Size()
 17727  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Zero {t1} [n] dst mem))
 17728  	for {
 17729  		n := auxIntToInt64(v.AuxInt)
 17730  		t1 := auxToType(v.Aux)
 17731  		dst := v_0
 17732  		p1 := v_1
 17733  		mem := v_2
 17734  		if mem.Op != OpVarDef {
 17735  			break
 17736  		}
 17737  		mem_0 := mem.Args[0]
 17738  		if mem_0.Op != OpStore {
 17739  			break
 17740  		}
 17741  		t2 := auxToType(mem_0.Aux)
 17742  		_ = mem_0.Args[2]
 17743  		op2 := mem_0.Args[0]
 17744  		if op2.Op != OpOffPtr {
 17745  			break
 17746  		}
 17747  		tt2 := op2.Type
 17748  		o2 := auxIntToInt64(op2.AuxInt)
 17749  		p2 := op2.Args[0]
 17750  		d1 := mem_0.Args[1]
 17751  		mem_0_2 := mem_0.Args[2]
 17752  		if mem_0_2.Op != OpZero || auxIntToInt64(mem_0_2.AuxInt) != n {
 17753  			break
 17754  		}
 17755  		t3 := auxToType(mem_0_2.Aux)
 17756  		p3 := mem_0_2.Args[0]
 17757  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && registerizable(b, t2) && n >= o2+t2.Size()) {
 17758  			break
 17759  		}
 17760  		v.reset(OpStore)
 17761  		v.Aux = typeToAux(t2)
 17762  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 17763  		v0.AuxInt = int64ToAuxInt(o2)
 17764  		v0.AddArg(dst)
 17765  		v1 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 17766  		v1.AuxInt = int64ToAuxInt(n)
 17767  		v1.Aux = typeToAux(t1)
 17768  		v1.AddArg2(dst, mem)
 17769  		v.AddArg3(v0, d1, v1)
 17770  		return true
 17771  	}
 17772  	// 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 _)))))
 17773  	// 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()
 17774  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Zero {t1} [n] dst mem)))
 17775  	for {
 17776  		n := auxIntToInt64(v.AuxInt)
 17777  		t1 := auxToType(v.Aux)
 17778  		dst := v_0
 17779  		p1 := v_1
 17780  		mem := v_2
 17781  		if mem.Op != OpVarDef {
 17782  			break
 17783  		}
 17784  		mem_0 := mem.Args[0]
 17785  		if mem_0.Op != OpStore {
 17786  			break
 17787  		}
 17788  		t2 := auxToType(mem_0.Aux)
 17789  		_ = mem_0.Args[2]
 17790  		mem_0_0 := mem_0.Args[0]
 17791  		if mem_0_0.Op != OpOffPtr {
 17792  			break
 17793  		}
 17794  		tt2 := mem_0_0.Type
 17795  		o2 := auxIntToInt64(mem_0_0.AuxInt)
 17796  		p2 := mem_0_0.Args[0]
 17797  		d1 := mem_0.Args[1]
 17798  		mem_0_2 := mem_0.Args[2]
 17799  		if mem_0_2.Op != OpStore {
 17800  			break
 17801  		}
 17802  		t3 := auxToType(mem_0_2.Aux)
 17803  		_ = mem_0_2.Args[2]
 17804  		mem_0_2_0 := mem_0_2.Args[0]
 17805  		if mem_0_2_0.Op != OpOffPtr {
 17806  			break
 17807  		}
 17808  		tt3 := mem_0_2_0.Type
 17809  		o3 := auxIntToInt64(mem_0_2_0.AuxInt)
 17810  		p3 := mem_0_2_0.Args[0]
 17811  		d2 := mem_0_2.Args[1]
 17812  		mem_0_2_2 := mem_0_2.Args[2]
 17813  		if mem_0_2_2.Op != OpZero || auxIntToInt64(mem_0_2_2.AuxInt) != n {
 17814  			break
 17815  		}
 17816  		t4 := auxToType(mem_0_2_2.Aux)
 17817  		p4 := mem_0_2_2.Args[0]
 17818  		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()) {
 17819  			break
 17820  		}
 17821  		v.reset(OpStore)
 17822  		v.Aux = typeToAux(t2)
 17823  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 17824  		v0.AuxInt = int64ToAuxInt(o2)
 17825  		v0.AddArg(dst)
 17826  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17827  		v1.Aux = typeToAux(t3)
 17828  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 17829  		v2.AuxInt = int64ToAuxInt(o3)
 17830  		v2.AddArg(dst)
 17831  		v3 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 17832  		v3.AuxInt = int64ToAuxInt(n)
 17833  		v3.Aux = typeToAux(t1)
 17834  		v3.AddArg2(dst, mem)
 17835  		v1.AddArg3(v2, d2, v3)
 17836  		v.AddArg3(v0, d1, v1)
 17837  		return true
 17838  	}
 17839  	// 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 _))))))
 17840  	// 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()
 17841  	// 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))))
 17842  	for {
 17843  		n := auxIntToInt64(v.AuxInt)
 17844  		t1 := auxToType(v.Aux)
 17845  		dst := v_0
 17846  		p1 := v_1
 17847  		mem := v_2
 17848  		if mem.Op != OpVarDef {
 17849  			break
 17850  		}
 17851  		mem_0 := mem.Args[0]
 17852  		if mem_0.Op != OpStore {
 17853  			break
 17854  		}
 17855  		t2 := auxToType(mem_0.Aux)
 17856  		_ = mem_0.Args[2]
 17857  		mem_0_0 := mem_0.Args[0]
 17858  		if mem_0_0.Op != OpOffPtr {
 17859  			break
 17860  		}
 17861  		tt2 := mem_0_0.Type
 17862  		o2 := auxIntToInt64(mem_0_0.AuxInt)
 17863  		p2 := mem_0_0.Args[0]
 17864  		d1 := mem_0.Args[1]
 17865  		mem_0_2 := mem_0.Args[2]
 17866  		if mem_0_2.Op != OpStore {
 17867  			break
 17868  		}
 17869  		t3 := auxToType(mem_0_2.Aux)
 17870  		_ = mem_0_2.Args[2]
 17871  		mem_0_2_0 := mem_0_2.Args[0]
 17872  		if mem_0_2_0.Op != OpOffPtr {
 17873  			break
 17874  		}
 17875  		tt3 := mem_0_2_0.Type
 17876  		o3 := auxIntToInt64(mem_0_2_0.AuxInt)
 17877  		p3 := mem_0_2_0.Args[0]
 17878  		d2 := mem_0_2.Args[1]
 17879  		mem_0_2_2 := mem_0_2.Args[2]
 17880  		if mem_0_2_2.Op != OpStore {
 17881  			break
 17882  		}
 17883  		t4 := auxToType(mem_0_2_2.Aux)
 17884  		_ = mem_0_2_2.Args[2]
 17885  		mem_0_2_2_0 := mem_0_2_2.Args[0]
 17886  		if mem_0_2_2_0.Op != OpOffPtr {
 17887  			break
 17888  		}
 17889  		tt4 := mem_0_2_2_0.Type
 17890  		o4 := auxIntToInt64(mem_0_2_2_0.AuxInt)
 17891  		p4 := mem_0_2_2_0.Args[0]
 17892  		d3 := mem_0_2_2.Args[1]
 17893  		mem_0_2_2_2 := mem_0_2_2.Args[2]
 17894  		if mem_0_2_2_2.Op != OpZero || auxIntToInt64(mem_0_2_2_2.AuxInt) != n {
 17895  			break
 17896  		}
 17897  		t5 := auxToType(mem_0_2_2_2.Aux)
 17898  		p5 := mem_0_2_2_2.Args[0]
 17899  		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()) {
 17900  			break
 17901  		}
 17902  		v.reset(OpStore)
 17903  		v.Aux = typeToAux(t2)
 17904  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 17905  		v0.AuxInt = int64ToAuxInt(o2)
 17906  		v0.AddArg(dst)
 17907  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17908  		v1.Aux = typeToAux(t3)
 17909  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 17910  		v2.AuxInt = int64ToAuxInt(o3)
 17911  		v2.AddArg(dst)
 17912  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17913  		v3.Aux = typeToAux(t4)
 17914  		v4 := b.NewValue0(v.Pos, OpOffPtr, tt4)
 17915  		v4.AuxInt = int64ToAuxInt(o4)
 17916  		v4.AddArg(dst)
 17917  		v5 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 17918  		v5.AuxInt = int64ToAuxInt(n)
 17919  		v5.Aux = typeToAux(t1)
 17920  		v5.AddArg2(dst, mem)
 17921  		v3.AddArg3(v4, d3, v5)
 17922  		v1.AddArg3(v2, d2, v3)
 17923  		v.AddArg3(v0, d1, v1)
 17924  		return true
 17925  	}
 17926  	// 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 _)))))))
 17927  	// 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()
 17928  	// 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)))))
 17929  	for {
 17930  		n := auxIntToInt64(v.AuxInt)
 17931  		t1 := auxToType(v.Aux)
 17932  		dst := v_0
 17933  		p1 := v_1
 17934  		mem := v_2
 17935  		if mem.Op != OpVarDef {
 17936  			break
 17937  		}
 17938  		mem_0 := mem.Args[0]
 17939  		if mem_0.Op != OpStore {
 17940  			break
 17941  		}
 17942  		t2 := auxToType(mem_0.Aux)
 17943  		_ = mem_0.Args[2]
 17944  		mem_0_0 := mem_0.Args[0]
 17945  		if mem_0_0.Op != OpOffPtr {
 17946  			break
 17947  		}
 17948  		tt2 := mem_0_0.Type
 17949  		o2 := auxIntToInt64(mem_0_0.AuxInt)
 17950  		p2 := mem_0_0.Args[0]
 17951  		d1 := mem_0.Args[1]
 17952  		mem_0_2 := mem_0.Args[2]
 17953  		if mem_0_2.Op != OpStore {
 17954  			break
 17955  		}
 17956  		t3 := auxToType(mem_0_2.Aux)
 17957  		_ = mem_0_2.Args[2]
 17958  		mem_0_2_0 := mem_0_2.Args[0]
 17959  		if mem_0_2_0.Op != OpOffPtr {
 17960  			break
 17961  		}
 17962  		tt3 := mem_0_2_0.Type
 17963  		o3 := auxIntToInt64(mem_0_2_0.AuxInt)
 17964  		p3 := mem_0_2_0.Args[0]
 17965  		d2 := mem_0_2.Args[1]
 17966  		mem_0_2_2 := mem_0_2.Args[2]
 17967  		if mem_0_2_2.Op != OpStore {
 17968  			break
 17969  		}
 17970  		t4 := auxToType(mem_0_2_2.Aux)
 17971  		_ = mem_0_2_2.Args[2]
 17972  		mem_0_2_2_0 := mem_0_2_2.Args[0]
 17973  		if mem_0_2_2_0.Op != OpOffPtr {
 17974  			break
 17975  		}
 17976  		tt4 := mem_0_2_2_0.Type
 17977  		o4 := auxIntToInt64(mem_0_2_2_0.AuxInt)
 17978  		p4 := mem_0_2_2_0.Args[0]
 17979  		d3 := mem_0_2_2.Args[1]
 17980  		mem_0_2_2_2 := mem_0_2_2.Args[2]
 17981  		if mem_0_2_2_2.Op != OpStore {
 17982  			break
 17983  		}
 17984  		t5 := auxToType(mem_0_2_2_2.Aux)
 17985  		_ = mem_0_2_2_2.Args[2]
 17986  		mem_0_2_2_2_0 := mem_0_2_2_2.Args[0]
 17987  		if mem_0_2_2_2_0.Op != OpOffPtr {
 17988  			break
 17989  		}
 17990  		tt5 := mem_0_2_2_2_0.Type
 17991  		o5 := auxIntToInt64(mem_0_2_2_2_0.AuxInt)
 17992  		p5 := mem_0_2_2_2_0.Args[0]
 17993  		d4 := mem_0_2_2_2.Args[1]
 17994  		mem_0_2_2_2_2 := mem_0_2_2_2.Args[2]
 17995  		if mem_0_2_2_2_2.Op != OpZero || auxIntToInt64(mem_0_2_2_2_2.AuxInt) != n {
 17996  			break
 17997  		}
 17998  		t6 := auxToType(mem_0_2_2_2_2.Aux)
 17999  		p6 := mem_0_2_2_2_2.Args[0]
 18000  		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()) {
 18001  			break
 18002  		}
 18003  		v.reset(OpStore)
 18004  		v.Aux = typeToAux(t2)
 18005  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 18006  		v0.AuxInt = int64ToAuxInt(o2)
 18007  		v0.AddArg(dst)
 18008  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 18009  		v1.Aux = typeToAux(t3)
 18010  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 18011  		v2.AuxInt = int64ToAuxInt(o3)
 18012  		v2.AddArg(dst)
 18013  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 18014  		v3.Aux = typeToAux(t4)
 18015  		v4 := b.NewValue0(v.Pos, OpOffPtr, tt4)
 18016  		v4.AuxInt = int64ToAuxInt(o4)
 18017  		v4.AddArg(dst)
 18018  		v5 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 18019  		v5.Aux = typeToAux(t5)
 18020  		v6 := b.NewValue0(v.Pos, OpOffPtr, tt5)
 18021  		v6.AuxInt = int64ToAuxInt(o5)
 18022  		v6.AddArg(dst)
 18023  		v7 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 18024  		v7.AuxInt = int64ToAuxInt(n)
 18025  		v7.Aux = typeToAux(t1)
 18026  		v7.AddArg2(dst, mem)
 18027  		v5.AddArg3(v6, d4, v7)
 18028  		v3.AddArg3(v4, d3, v5)
 18029  		v1.AddArg3(v2, d2, v3)
 18030  		v.AddArg3(v0, d1, v1)
 18031  		return true
 18032  	}
 18033  	// match: (Move {t1} [s] dst tmp1 midmem:(Move {t2} [s] tmp2 src _))
 18034  	// 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))
 18035  	// result: (Move {t1} [s] dst src midmem)
 18036  	for {
 18037  		s := auxIntToInt64(v.AuxInt)
 18038  		t1 := auxToType(v.Aux)
 18039  		dst := v_0
 18040  		tmp1 := v_1
 18041  		midmem := v_2
 18042  		if midmem.Op != OpMove || auxIntToInt64(midmem.AuxInt) != s {
 18043  			break
 18044  		}
 18045  		t2 := auxToType(midmem.Aux)
 18046  		src := midmem.Args[1]
 18047  		tmp2 := midmem.Args[0]
 18048  		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))) {
 18049  			break
 18050  		}
 18051  		v.reset(OpMove)
 18052  		v.AuxInt = int64ToAuxInt(s)
 18053  		v.Aux = typeToAux(t1)
 18054  		v.AddArg3(dst, src, midmem)
 18055  		return true
 18056  	}
 18057  	// match: (Move {t1} [s] dst tmp1 midmem:(VarDef (Move {t2} [s] tmp2 src _)))
 18058  	// 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))
 18059  	// result: (Move {t1} [s] dst src midmem)
 18060  	for {
 18061  		s := auxIntToInt64(v.AuxInt)
 18062  		t1 := auxToType(v.Aux)
 18063  		dst := v_0
 18064  		tmp1 := v_1
 18065  		midmem := v_2
 18066  		if midmem.Op != OpVarDef {
 18067  			break
 18068  		}
 18069  		midmem_0 := midmem.Args[0]
 18070  		if midmem_0.Op != OpMove || auxIntToInt64(midmem_0.AuxInt) != s {
 18071  			break
 18072  		}
 18073  		t2 := auxToType(midmem_0.Aux)
 18074  		src := midmem_0.Args[1]
 18075  		tmp2 := midmem_0.Args[0]
 18076  		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))) {
 18077  			break
 18078  		}
 18079  		v.reset(OpMove)
 18080  		v.AuxInt = int64ToAuxInt(s)
 18081  		v.Aux = typeToAux(t1)
 18082  		v.AddArg3(dst, src, midmem)
 18083  		return true
 18084  	}
 18085  	// match: (Move dst src mem)
 18086  	// cond: isSamePtr(dst, src)
 18087  	// result: mem
 18088  	for {
 18089  		dst := v_0
 18090  		src := v_1
 18091  		mem := v_2
 18092  		if !(isSamePtr(dst, src)) {
 18093  			break
 18094  		}
 18095  		v.copyOf(mem)
 18096  		return true
 18097  	}
 18098  	return false
 18099  }
 18100  func rewriteValuegeneric_OpMul16(v *Value) bool {
 18101  	v_1 := v.Args[1]
 18102  	v_0 := v.Args[0]
 18103  	b := v.Block
 18104  	typ := &b.Func.Config.Types
 18105  	// match: (Mul16 (Const16 [c]) (Const16 [d]))
 18106  	// result: (Const16 [c*d])
 18107  	for {
 18108  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18109  			if v_0.Op != OpConst16 {
 18110  				continue
 18111  			}
 18112  			c := auxIntToInt16(v_0.AuxInt)
 18113  			if v_1.Op != OpConst16 {
 18114  				continue
 18115  			}
 18116  			d := auxIntToInt16(v_1.AuxInt)
 18117  			v.reset(OpConst16)
 18118  			v.AuxInt = int16ToAuxInt(c * d)
 18119  			return true
 18120  		}
 18121  		break
 18122  	}
 18123  	// match: (Mul16 (Const16 [1]) x)
 18124  	// result: x
 18125  	for {
 18126  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18127  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 1 {
 18128  				continue
 18129  			}
 18130  			x := v_1
 18131  			v.copyOf(x)
 18132  			return true
 18133  		}
 18134  		break
 18135  	}
 18136  	// match: (Mul16 (Const16 [-1]) x)
 18137  	// result: (Neg16 x)
 18138  	for {
 18139  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18140  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != -1 {
 18141  				continue
 18142  			}
 18143  			x := v_1
 18144  			v.reset(OpNeg16)
 18145  			v.AddArg(x)
 18146  			return true
 18147  		}
 18148  		break
 18149  	}
 18150  	// match: (Mul16 <t> n (Const16 [c]))
 18151  	// cond: isPowerOfTwo(c)
 18152  	// result: (Lsh16x64 <t> n (Const64 <typ.UInt64> [log16(c)]))
 18153  	for {
 18154  		t := v.Type
 18155  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18156  			n := v_0
 18157  			if v_1.Op != OpConst16 {
 18158  				continue
 18159  			}
 18160  			c := auxIntToInt16(v_1.AuxInt)
 18161  			if !(isPowerOfTwo(c)) {
 18162  				continue
 18163  			}
 18164  			v.reset(OpLsh16x64)
 18165  			v.Type = t
 18166  			v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 18167  			v0.AuxInt = int64ToAuxInt(log16(c))
 18168  			v.AddArg2(n, v0)
 18169  			return true
 18170  		}
 18171  		break
 18172  	}
 18173  	// match: (Mul16 <t> n (Const16 [c]))
 18174  	// cond: t.IsSigned() && isPowerOfTwo(-c)
 18175  	// result: (Neg16 (Lsh16x64 <t> n (Const64 <typ.UInt64> [log16(-c)])))
 18176  	for {
 18177  		t := v.Type
 18178  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18179  			n := v_0
 18180  			if v_1.Op != OpConst16 {
 18181  				continue
 18182  			}
 18183  			c := auxIntToInt16(v_1.AuxInt)
 18184  			if !(t.IsSigned() && isPowerOfTwo(-c)) {
 18185  				continue
 18186  			}
 18187  			v.reset(OpNeg16)
 18188  			v0 := b.NewValue0(v.Pos, OpLsh16x64, t)
 18189  			v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 18190  			v1.AuxInt = int64ToAuxInt(log16(-c))
 18191  			v0.AddArg2(n, v1)
 18192  			v.AddArg(v0)
 18193  			return true
 18194  		}
 18195  		break
 18196  	}
 18197  	// match: (Mul16 (Const16 [0]) _)
 18198  	// result: (Const16 [0])
 18199  	for {
 18200  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18201  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 18202  				continue
 18203  			}
 18204  			v.reset(OpConst16)
 18205  			v.AuxInt = int16ToAuxInt(0)
 18206  			return true
 18207  		}
 18208  		break
 18209  	}
 18210  	// match: (Mul16 (Mul16 i:(Const16 <t>) z) x)
 18211  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 18212  	// result: (Mul16 i (Mul16 <t> x z))
 18213  	for {
 18214  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18215  			if v_0.Op != OpMul16 {
 18216  				continue
 18217  			}
 18218  			_ = v_0.Args[1]
 18219  			v_0_0 := v_0.Args[0]
 18220  			v_0_1 := v_0.Args[1]
 18221  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 18222  				i := v_0_0
 18223  				if i.Op != OpConst16 {
 18224  					continue
 18225  				}
 18226  				t := i.Type
 18227  				z := v_0_1
 18228  				x := v_1
 18229  				if !(z.Op != OpConst16 && x.Op != OpConst16) {
 18230  					continue
 18231  				}
 18232  				v.reset(OpMul16)
 18233  				v0 := b.NewValue0(v.Pos, OpMul16, t)
 18234  				v0.AddArg2(x, z)
 18235  				v.AddArg2(i, v0)
 18236  				return true
 18237  			}
 18238  		}
 18239  		break
 18240  	}
 18241  	// match: (Mul16 (Const16 <t> [c]) (Mul16 (Const16 <t> [d]) x))
 18242  	// result: (Mul16 (Const16 <t> [c*d]) x)
 18243  	for {
 18244  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18245  			if v_0.Op != OpConst16 {
 18246  				continue
 18247  			}
 18248  			t := v_0.Type
 18249  			c := auxIntToInt16(v_0.AuxInt)
 18250  			if v_1.Op != OpMul16 {
 18251  				continue
 18252  			}
 18253  			_ = v_1.Args[1]
 18254  			v_1_0 := v_1.Args[0]
 18255  			v_1_1 := v_1.Args[1]
 18256  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 18257  				if v_1_0.Op != OpConst16 || v_1_0.Type != t {
 18258  					continue
 18259  				}
 18260  				d := auxIntToInt16(v_1_0.AuxInt)
 18261  				x := v_1_1
 18262  				v.reset(OpMul16)
 18263  				v0 := b.NewValue0(v.Pos, OpConst16, t)
 18264  				v0.AuxInt = int16ToAuxInt(c * d)
 18265  				v.AddArg2(v0, x)
 18266  				return true
 18267  			}
 18268  		}
 18269  		break
 18270  	}
 18271  	return false
 18272  }
 18273  func rewriteValuegeneric_OpMul32(v *Value) bool {
 18274  	v_1 := v.Args[1]
 18275  	v_0 := v.Args[0]
 18276  	b := v.Block
 18277  	typ := &b.Func.Config.Types
 18278  	// match: (Mul32 (Const32 [c]) (Const32 [d]))
 18279  	// result: (Const32 [c*d])
 18280  	for {
 18281  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18282  			if v_0.Op != OpConst32 {
 18283  				continue
 18284  			}
 18285  			c := auxIntToInt32(v_0.AuxInt)
 18286  			if v_1.Op != OpConst32 {
 18287  				continue
 18288  			}
 18289  			d := auxIntToInt32(v_1.AuxInt)
 18290  			v.reset(OpConst32)
 18291  			v.AuxInt = int32ToAuxInt(c * d)
 18292  			return true
 18293  		}
 18294  		break
 18295  	}
 18296  	// match: (Mul32 (Const32 [1]) x)
 18297  	// result: x
 18298  	for {
 18299  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18300  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 1 {
 18301  				continue
 18302  			}
 18303  			x := v_1
 18304  			v.copyOf(x)
 18305  			return true
 18306  		}
 18307  		break
 18308  	}
 18309  	// match: (Mul32 (Const32 [-1]) x)
 18310  	// result: (Neg32 x)
 18311  	for {
 18312  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18313  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != -1 {
 18314  				continue
 18315  			}
 18316  			x := v_1
 18317  			v.reset(OpNeg32)
 18318  			v.AddArg(x)
 18319  			return true
 18320  		}
 18321  		break
 18322  	}
 18323  	// match: (Mul32 <t> n (Const32 [c]))
 18324  	// cond: isPowerOfTwo(c)
 18325  	// result: (Lsh32x64 <t> n (Const64 <typ.UInt64> [log32(c)]))
 18326  	for {
 18327  		t := v.Type
 18328  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18329  			n := v_0
 18330  			if v_1.Op != OpConst32 {
 18331  				continue
 18332  			}
 18333  			c := auxIntToInt32(v_1.AuxInt)
 18334  			if !(isPowerOfTwo(c)) {
 18335  				continue
 18336  			}
 18337  			v.reset(OpLsh32x64)
 18338  			v.Type = t
 18339  			v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 18340  			v0.AuxInt = int64ToAuxInt(log32(c))
 18341  			v.AddArg2(n, v0)
 18342  			return true
 18343  		}
 18344  		break
 18345  	}
 18346  	// match: (Mul32 <t> n (Const32 [c]))
 18347  	// cond: t.IsSigned() && isPowerOfTwo(-c)
 18348  	// result: (Neg32 (Lsh32x64 <t> n (Const64 <typ.UInt64> [log32(-c)])))
 18349  	for {
 18350  		t := v.Type
 18351  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18352  			n := v_0
 18353  			if v_1.Op != OpConst32 {
 18354  				continue
 18355  			}
 18356  			c := auxIntToInt32(v_1.AuxInt)
 18357  			if !(t.IsSigned() && isPowerOfTwo(-c)) {
 18358  				continue
 18359  			}
 18360  			v.reset(OpNeg32)
 18361  			v0 := b.NewValue0(v.Pos, OpLsh32x64, t)
 18362  			v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 18363  			v1.AuxInt = int64ToAuxInt(log32(-c))
 18364  			v0.AddArg2(n, v1)
 18365  			v.AddArg(v0)
 18366  			return true
 18367  		}
 18368  		break
 18369  	}
 18370  	// match: (Mul32 (Const32 <t> [c]) (Add32 <t> (Const32 <t> [d]) x))
 18371  	// result: (Add32 (Const32 <t> [c*d]) (Mul32 <t> (Const32 <t> [c]) x))
 18372  	for {
 18373  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18374  			if v_0.Op != OpConst32 {
 18375  				continue
 18376  			}
 18377  			t := v_0.Type
 18378  			c := auxIntToInt32(v_0.AuxInt)
 18379  			if v_1.Op != OpAdd32 || v_1.Type != t {
 18380  				continue
 18381  			}
 18382  			_ = v_1.Args[1]
 18383  			v_1_0 := v_1.Args[0]
 18384  			v_1_1 := v_1.Args[1]
 18385  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 18386  				if v_1_0.Op != OpConst32 || v_1_0.Type != t {
 18387  					continue
 18388  				}
 18389  				d := auxIntToInt32(v_1_0.AuxInt)
 18390  				x := v_1_1
 18391  				v.reset(OpAdd32)
 18392  				v0 := b.NewValue0(v.Pos, OpConst32, t)
 18393  				v0.AuxInt = int32ToAuxInt(c * d)
 18394  				v1 := b.NewValue0(v.Pos, OpMul32, t)
 18395  				v2 := b.NewValue0(v.Pos, OpConst32, t)
 18396  				v2.AuxInt = int32ToAuxInt(c)
 18397  				v1.AddArg2(v2, x)
 18398  				v.AddArg2(v0, v1)
 18399  				return true
 18400  			}
 18401  		}
 18402  		break
 18403  	}
 18404  	// match: (Mul32 (Const32 [0]) _)
 18405  	// result: (Const32 [0])
 18406  	for {
 18407  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18408  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 18409  				continue
 18410  			}
 18411  			v.reset(OpConst32)
 18412  			v.AuxInt = int32ToAuxInt(0)
 18413  			return true
 18414  		}
 18415  		break
 18416  	}
 18417  	// match: (Mul32 (Mul32 i:(Const32 <t>) z) x)
 18418  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 18419  	// result: (Mul32 i (Mul32 <t> x z))
 18420  	for {
 18421  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18422  			if v_0.Op != OpMul32 {
 18423  				continue
 18424  			}
 18425  			_ = v_0.Args[1]
 18426  			v_0_0 := v_0.Args[0]
 18427  			v_0_1 := v_0.Args[1]
 18428  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 18429  				i := v_0_0
 18430  				if i.Op != OpConst32 {
 18431  					continue
 18432  				}
 18433  				t := i.Type
 18434  				z := v_0_1
 18435  				x := v_1
 18436  				if !(z.Op != OpConst32 && x.Op != OpConst32) {
 18437  					continue
 18438  				}
 18439  				v.reset(OpMul32)
 18440  				v0 := b.NewValue0(v.Pos, OpMul32, t)
 18441  				v0.AddArg2(x, z)
 18442  				v.AddArg2(i, v0)
 18443  				return true
 18444  			}
 18445  		}
 18446  		break
 18447  	}
 18448  	// match: (Mul32 (Const32 <t> [c]) (Mul32 (Const32 <t> [d]) x))
 18449  	// result: (Mul32 (Const32 <t> [c*d]) x)
 18450  	for {
 18451  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18452  			if v_0.Op != OpConst32 {
 18453  				continue
 18454  			}
 18455  			t := v_0.Type
 18456  			c := auxIntToInt32(v_0.AuxInt)
 18457  			if v_1.Op != OpMul32 {
 18458  				continue
 18459  			}
 18460  			_ = v_1.Args[1]
 18461  			v_1_0 := v_1.Args[0]
 18462  			v_1_1 := v_1.Args[1]
 18463  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 18464  				if v_1_0.Op != OpConst32 || v_1_0.Type != t {
 18465  					continue
 18466  				}
 18467  				d := auxIntToInt32(v_1_0.AuxInt)
 18468  				x := v_1_1
 18469  				v.reset(OpMul32)
 18470  				v0 := b.NewValue0(v.Pos, OpConst32, t)
 18471  				v0.AuxInt = int32ToAuxInt(c * d)
 18472  				v.AddArg2(v0, x)
 18473  				return true
 18474  			}
 18475  		}
 18476  		break
 18477  	}
 18478  	return false
 18479  }
 18480  func rewriteValuegeneric_OpMul32F(v *Value) bool {
 18481  	v_1 := v.Args[1]
 18482  	v_0 := v.Args[0]
 18483  	// match: (Mul32F (Const32F [c]) (Const32F [d]))
 18484  	// cond: c*d == c*d
 18485  	// result: (Const32F [c*d])
 18486  	for {
 18487  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18488  			if v_0.Op != OpConst32F {
 18489  				continue
 18490  			}
 18491  			c := auxIntToFloat32(v_0.AuxInt)
 18492  			if v_1.Op != OpConst32F {
 18493  				continue
 18494  			}
 18495  			d := auxIntToFloat32(v_1.AuxInt)
 18496  			if !(c*d == c*d) {
 18497  				continue
 18498  			}
 18499  			v.reset(OpConst32F)
 18500  			v.AuxInt = float32ToAuxInt(c * d)
 18501  			return true
 18502  		}
 18503  		break
 18504  	}
 18505  	// match: (Mul32F x (Const32F [1]))
 18506  	// result: x
 18507  	for {
 18508  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18509  			x := v_0
 18510  			if v_1.Op != OpConst32F || auxIntToFloat32(v_1.AuxInt) != 1 {
 18511  				continue
 18512  			}
 18513  			v.copyOf(x)
 18514  			return true
 18515  		}
 18516  		break
 18517  	}
 18518  	// match: (Mul32F x (Const32F [-1]))
 18519  	// result: (Neg32F x)
 18520  	for {
 18521  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18522  			x := v_0
 18523  			if v_1.Op != OpConst32F || auxIntToFloat32(v_1.AuxInt) != -1 {
 18524  				continue
 18525  			}
 18526  			v.reset(OpNeg32F)
 18527  			v.AddArg(x)
 18528  			return true
 18529  		}
 18530  		break
 18531  	}
 18532  	// match: (Mul32F x (Const32F [2]))
 18533  	// result: (Add32F x x)
 18534  	for {
 18535  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18536  			x := v_0
 18537  			if v_1.Op != OpConst32F || auxIntToFloat32(v_1.AuxInt) != 2 {
 18538  				continue
 18539  			}
 18540  			v.reset(OpAdd32F)
 18541  			v.AddArg2(x, x)
 18542  			return true
 18543  		}
 18544  		break
 18545  	}
 18546  	return false
 18547  }
 18548  func rewriteValuegeneric_OpMul64(v *Value) bool {
 18549  	v_1 := v.Args[1]
 18550  	v_0 := v.Args[0]
 18551  	b := v.Block
 18552  	typ := &b.Func.Config.Types
 18553  	// match: (Mul64 (Const64 [c]) (Const64 [d]))
 18554  	// result: (Const64 [c*d])
 18555  	for {
 18556  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18557  			if v_0.Op != OpConst64 {
 18558  				continue
 18559  			}
 18560  			c := auxIntToInt64(v_0.AuxInt)
 18561  			if v_1.Op != OpConst64 {
 18562  				continue
 18563  			}
 18564  			d := auxIntToInt64(v_1.AuxInt)
 18565  			v.reset(OpConst64)
 18566  			v.AuxInt = int64ToAuxInt(c * d)
 18567  			return true
 18568  		}
 18569  		break
 18570  	}
 18571  	// match: (Mul64 (Const64 [1]) x)
 18572  	// result: x
 18573  	for {
 18574  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18575  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 1 {
 18576  				continue
 18577  			}
 18578  			x := v_1
 18579  			v.copyOf(x)
 18580  			return true
 18581  		}
 18582  		break
 18583  	}
 18584  	// match: (Mul64 (Const64 [-1]) x)
 18585  	// result: (Neg64 x)
 18586  	for {
 18587  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18588  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != -1 {
 18589  				continue
 18590  			}
 18591  			x := v_1
 18592  			v.reset(OpNeg64)
 18593  			v.AddArg(x)
 18594  			return true
 18595  		}
 18596  		break
 18597  	}
 18598  	// match: (Mul64 <t> n (Const64 [c]))
 18599  	// cond: isPowerOfTwo(c)
 18600  	// result: (Lsh64x64 <t> n (Const64 <typ.UInt64> [log64(c)]))
 18601  	for {
 18602  		t := v.Type
 18603  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18604  			n := v_0
 18605  			if v_1.Op != OpConst64 {
 18606  				continue
 18607  			}
 18608  			c := auxIntToInt64(v_1.AuxInt)
 18609  			if !(isPowerOfTwo(c)) {
 18610  				continue
 18611  			}
 18612  			v.reset(OpLsh64x64)
 18613  			v.Type = t
 18614  			v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 18615  			v0.AuxInt = int64ToAuxInt(log64(c))
 18616  			v.AddArg2(n, v0)
 18617  			return true
 18618  		}
 18619  		break
 18620  	}
 18621  	// match: (Mul64 <t> n (Const64 [c]))
 18622  	// cond: t.IsSigned() && isPowerOfTwo(-c)
 18623  	// result: (Neg64 (Lsh64x64 <t> n (Const64 <typ.UInt64> [log64(-c)])))
 18624  	for {
 18625  		t := v.Type
 18626  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18627  			n := v_0
 18628  			if v_1.Op != OpConst64 {
 18629  				continue
 18630  			}
 18631  			c := auxIntToInt64(v_1.AuxInt)
 18632  			if !(t.IsSigned() && isPowerOfTwo(-c)) {
 18633  				continue
 18634  			}
 18635  			v.reset(OpNeg64)
 18636  			v0 := b.NewValue0(v.Pos, OpLsh64x64, t)
 18637  			v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 18638  			v1.AuxInt = int64ToAuxInt(log64(-c))
 18639  			v0.AddArg2(n, v1)
 18640  			v.AddArg(v0)
 18641  			return true
 18642  		}
 18643  		break
 18644  	}
 18645  	// match: (Mul64 (Const64 <t> [c]) (Add64 <t> (Const64 <t> [d]) x))
 18646  	// result: (Add64 (Const64 <t> [c*d]) (Mul64 <t> (Const64 <t> [c]) x))
 18647  	for {
 18648  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18649  			if v_0.Op != OpConst64 {
 18650  				continue
 18651  			}
 18652  			t := v_0.Type
 18653  			c := auxIntToInt64(v_0.AuxInt)
 18654  			if v_1.Op != OpAdd64 || v_1.Type != t {
 18655  				continue
 18656  			}
 18657  			_ = v_1.Args[1]
 18658  			v_1_0 := v_1.Args[0]
 18659  			v_1_1 := v_1.Args[1]
 18660  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 18661  				if v_1_0.Op != OpConst64 || v_1_0.Type != t {
 18662  					continue
 18663  				}
 18664  				d := auxIntToInt64(v_1_0.AuxInt)
 18665  				x := v_1_1
 18666  				v.reset(OpAdd64)
 18667  				v0 := b.NewValue0(v.Pos, OpConst64, t)
 18668  				v0.AuxInt = int64ToAuxInt(c * d)
 18669  				v1 := b.NewValue0(v.Pos, OpMul64, t)
 18670  				v2 := b.NewValue0(v.Pos, OpConst64, t)
 18671  				v2.AuxInt = int64ToAuxInt(c)
 18672  				v1.AddArg2(v2, x)
 18673  				v.AddArg2(v0, v1)
 18674  				return true
 18675  			}
 18676  		}
 18677  		break
 18678  	}
 18679  	// match: (Mul64 (Const64 [0]) _)
 18680  	// result: (Const64 [0])
 18681  	for {
 18682  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18683  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 18684  				continue
 18685  			}
 18686  			v.reset(OpConst64)
 18687  			v.AuxInt = int64ToAuxInt(0)
 18688  			return true
 18689  		}
 18690  		break
 18691  	}
 18692  	// match: (Mul64 (Mul64 i:(Const64 <t>) z) x)
 18693  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 18694  	// result: (Mul64 i (Mul64 <t> x z))
 18695  	for {
 18696  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18697  			if v_0.Op != OpMul64 {
 18698  				continue
 18699  			}
 18700  			_ = v_0.Args[1]
 18701  			v_0_0 := v_0.Args[0]
 18702  			v_0_1 := v_0.Args[1]
 18703  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 18704  				i := v_0_0
 18705  				if i.Op != OpConst64 {
 18706  					continue
 18707  				}
 18708  				t := i.Type
 18709  				z := v_0_1
 18710  				x := v_1
 18711  				if !(z.Op != OpConst64 && x.Op != OpConst64) {
 18712  					continue
 18713  				}
 18714  				v.reset(OpMul64)
 18715  				v0 := b.NewValue0(v.Pos, OpMul64, t)
 18716  				v0.AddArg2(x, z)
 18717  				v.AddArg2(i, v0)
 18718  				return true
 18719  			}
 18720  		}
 18721  		break
 18722  	}
 18723  	// match: (Mul64 (Const64 <t> [c]) (Mul64 (Const64 <t> [d]) x))
 18724  	// result: (Mul64 (Const64 <t> [c*d]) x)
 18725  	for {
 18726  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18727  			if v_0.Op != OpConst64 {
 18728  				continue
 18729  			}
 18730  			t := v_0.Type
 18731  			c := auxIntToInt64(v_0.AuxInt)
 18732  			if v_1.Op != OpMul64 {
 18733  				continue
 18734  			}
 18735  			_ = v_1.Args[1]
 18736  			v_1_0 := v_1.Args[0]
 18737  			v_1_1 := v_1.Args[1]
 18738  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 18739  				if v_1_0.Op != OpConst64 || v_1_0.Type != t {
 18740  					continue
 18741  				}
 18742  				d := auxIntToInt64(v_1_0.AuxInt)
 18743  				x := v_1_1
 18744  				v.reset(OpMul64)
 18745  				v0 := b.NewValue0(v.Pos, OpConst64, t)
 18746  				v0.AuxInt = int64ToAuxInt(c * d)
 18747  				v.AddArg2(v0, x)
 18748  				return true
 18749  			}
 18750  		}
 18751  		break
 18752  	}
 18753  	return false
 18754  }
 18755  func rewriteValuegeneric_OpMul64F(v *Value) bool {
 18756  	v_1 := v.Args[1]
 18757  	v_0 := v.Args[0]
 18758  	// match: (Mul64F (Const64F [c]) (Const64F [d]))
 18759  	// cond: c*d == c*d
 18760  	// result: (Const64F [c*d])
 18761  	for {
 18762  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18763  			if v_0.Op != OpConst64F {
 18764  				continue
 18765  			}
 18766  			c := auxIntToFloat64(v_0.AuxInt)
 18767  			if v_1.Op != OpConst64F {
 18768  				continue
 18769  			}
 18770  			d := auxIntToFloat64(v_1.AuxInt)
 18771  			if !(c*d == c*d) {
 18772  				continue
 18773  			}
 18774  			v.reset(OpConst64F)
 18775  			v.AuxInt = float64ToAuxInt(c * d)
 18776  			return true
 18777  		}
 18778  		break
 18779  	}
 18780  	// match: (Mul64F x (Const64F [1]))
 18781  	// result: x
 18782  	for {
 18783  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18784  			x := v_0
 18785  			if v_1.Op != OpConst64F || auxIntToFloat64(v_1.AuxInt) != 1 {
 18786  				continue
 18787  			}
 18788  			v.copyOf(x)
 18789  			return true
 18790  		}
 18791  		break
 18792  	}
 18793  	// match: (Mul64F x (Const64F [-1]))
 18794  	// result: (Neg64F x)
 18795  	for {
 18796  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18797  			x := v_0
 18798  			if v_1.Op != OpConst64F || auxIntToFloat64(v_1.AuxInt) != -1 {
 18799  				continue
 18800  			}
 18801  			v.reset(OpNeg64F)
 18802  			v.AddArg(x)
 18803  			return true
 18804  		}
 18805  		break
 18806  	}
 18807  	// match: (Mul64F x (Const64F [2]))
 18808  	// result: (Add64F x x)
 18809  	for {
 18810  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18811  			x := v_0
 18812  			if v_1.Op != OpConst64F || auxIntToFloat64(v_1.AuxInt) != 2 {
 18813  				continue
 18814  			}
 18815  			v.reset(OpAdd64F)
 18816  			v.AddArg2(x, x)
 18817  			return true
 18818  		}
 18819  		break
 18820  	}
 18821  	return false
 18822  }
 18823  func rewriteValuegeneric_OpMul8(v *Value) bool {
 18824  	v_1 := v.Args[1]
 18825  	v_0 := v.Args[0]
 18826  	b := v.Block
 18827  	typ := &b.Func.Config.Types
 18828  	// match: (Mul8 (Const8 [c]) (Const8 [d]))
 18829  	// result: (Const8 [c*d])
 18830  	for {
 18831  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18832  			if v_0.Op != OpConst8 {
 18833  				continue
 18834  			}
 18835  			c := auxIntToInt8(v_0.AuxInt)
 18836  			if v_1.Op != OpConst8 {
 18837  				continue
 18838  			}
 18839  			d := auxIntToInt8(v_1.AuxInt)
 18840  			v.reset(OpConst8)
 18841  			v.AuxInt = int8ToAuxInt(c * d)
 18842  			return true
 18843  		}
 18844  		break
 18845  	}
 18846  	// match: (Mul8 (Const8 [1]) x)
 18847  	// result: 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 != OpConst8 || auxIntToInt8(v_0.AuxInt) != 1 {
 18851  				continue
 18852  			}
 18853  			x := v_1
 18854  			v.copyOf(x)
 18855  			return true
 18856  		}
 18857  		break
 18858  	}
 18859  	// match: (Mul8 (Const8 [-1]) x)
 18860  	// result: (Neg8 x)
 18861  	for {
 18862  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18863  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != -1 {
 18864  				continue
 18865  			}
 18866  			x := v_1
 18867  			v.reset(OpNeg8)
 18868  			v.AddArg(x)
 18869  			return true
 18870  		}
 18871  		break
 18872  	}
 18873  	// match: (Mul8 <t> n (Const8 [c]))
 18874  	// cond: isPowerOfTwo(c)
 18875  	// result: (Lsh8x64 <t> n (Const64 <typ.UInt64> [log8(c)]))
 18876  	for {
 18877  		t := v.Type
 18878  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18879  			n := v_0
 18880  			if v_1.Op != OpConst8 {
 18881  				continue
 18882  			}
 18883  			c := auxIntToInt8(v_1.AuxInt)
 18884  			if !(isPowerOfTwo(c)) {
 18885  				continue
 18886  			}
 18887  			v.reset(OpLsh8x64)
 18888  			v.Type = t
 18889  			v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 18890  			v0.AuxInt = int64ToAuxInt(log8(c))
 18891  			v.AddArg2(n, v0)
 18892  			return true
 18893  		}
 18894  		break
 18895  	}
 18896  	// match: (Mul8 <t> n (Const8 [c]))
 18897  	// cond: t.IsSigned() && isPowerOfTwo(-c)
 18898  	// result: (Neg8 (Lsh8x64 <t> n (Const64 <typ.UInt64> [log8(-c)])))
 18899  	for {
 18900  		t := v.Type
 18901  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18902  			n := v_0
 18903  			if v_1.Op != OpConst8 {
 18904  				continue
 18905  			}
 18906  			c := auxIntToInt8(v_1.AuxInt)
 18907  			if !(t.IsSigned() && isPowerOfTwo(-c)) {
 18908  				continue
 18909  			}
 18910  			v.reset(OpNeg8)
 18911  			v0 := b.NewValue0(v.Pos, OpLsh8x64, t)
 18912  			v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 18913  			v1.AuxInt = int64ToAuxInt(log8(-c))
 18914  			v0.AddArg2(n, v1)
 18915  			v.AddArg(v0)
 18916  			return true
 18917  		}
 18918  		break
 18919  	}
 18920  	// match: (Mul8 (Const8 [0]) _)
 18921  	// result: (Const8 [0])
 18922  	for {
 18923  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18924  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 18925  				continue
 18926  			}
 18927  			v.reset(OpConst8)
 18928  			v.AuxInt = int8ToAuxInt(0)
 18929  			return true
 18930  		}
 18931  		break
 18932  	}
 18933  	// match: (Mul8 (Mul8 i:(Const8 <t>) z) x)
 18934  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
 18935  	// result: (Mul8 i (Mul8 <t> x z))
 18936  	for {
 18937  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18938  			if v_0.Op != OpMul8 {
 18939  				continue
 18940  			}
 18941  			_ = v_0.Args[1]
 18942  			v_0_0 := v_0.Args[0]
 18943  			v_0_1 := v_0.Args[1]
 18944  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 18945  				i := v_0_0
 18946  				if i.Op != OpConst8 {
 18947  					continue
 18948  				}
 18949  				t := i.Type
 18950  				z := v_0_1
 18951  				x := v_1
 18952  				if !(z.Op != OpConst8 && x.Op != OpConst8) {
 18953  					continue
 18954  				}
 18955  				v.reset(OpMul8)
 18956  				v0 := b.NewValue0(v.Pos, OpMul8, t)
 18957  				v0.AddArg2(x, z)
 18958  				v.AddArg2(i, v0)
 18959  				return true
 18960  			}
 18961  		}
 18962  		break
 18963  	}
 18964  	// match: (Mul8 (Const8 <t> [c]) (Mul8 (Const8 <t> [d]) x))
 18965  	// result: (Mul8 (Const8 <t> [c*d]) x)
 18966  	for {
 18967  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18968  			if v_0.Op != OpConst8 {
 18969  				continue
 18970  			}
 18971  			t := v_0.Type
 18972  			c := auxIntToInt8(v_0.AuxInt)
 18973  			if v_1.Op != OpMul8 {
 18974  				continue
 18975  			}
 18976  			_ = v_1.Args[1]
 18977  			v_1_0 := v_1.Args[0]
 18978  			v_1_1 := v_1.Args[1]
 18979  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 18980  				if v_1_0.Op != OpConst8 || v_1_0.Type != t {
 18981  					continue
 18982  				}
 18983  				d := auxIntToInt8(v_1_0.AuxInt)
 18984  				x := v_1_1
 18985  				v.reset(OpMul8)
 18986  				v0 := b.NewValue0(v.Pos, OpConst8, t)
 18987  				v0.AuxInt = int8ToAuxInt(c * d)
 18988  				v.AddArg2(v0, x)
 18989  				return true
 18990  			}
 18991  		}
 18992  		break
 18993  	}
 18994  	return false
 18995  }
 18996  func rewriteValuegeneric_OpNeg16(v *Value) bool {
 18997  	v_0 := v.Args[0]
 18998  	b := v.Block
 18999  	// match: (Neg16 (Const16 [c]))
 19000  	// result: (Const16 [-c])
 19001  	for {
 19002  		if v_0.Op != OpConst16 {
 19003  			break
 19004  		}
 19005  		c := auxIntToInt16(v_0.AuxInt)
 19006  		v.reset(OpConst16)
 19007  		v.AuxInt = int16ToAuxInt(-c)
 19008  		return true
 19009  	}
 19010  	// match: (Neg16 (Sub16 x y))
 19011  	// result: (Sub16 y x)
 19012  	for {
 19013  		if v_0.Op != OpSub16 {
 19014  			break
 19015  		}
 19016  		y := v_0.Args[1]
 19017  		x := v_0.Args[0]
 19018  		v.reset(OpSub16)
 19019  		v.AddArg2(y, x)
 19020  		return true
 19021  	}
 19022  	// match: (Neg16 (Neg16 x))
 19023  	// result: x
 19024  	for {
 19025  		if v_0.Op != OpNeg16 {
 19026  			break
 19027  		}
 19028  		x := v_0.Args[0]
 19029  		v.copyOf(x)
 19030  		return true
 19031  	}
 19032  	// match: (Neg16 <t> (Com16 x))
 19033  	// result: (Add16 (Const16 <t> [1]) x)
 19034  	for {
 19035  		t := v.Type
 19036  		if v_0.Op != OpCom16 {
 19037  			break
 19038  		}
 19039  		x := v_0.Args[0]
 19040  		v.reset(OpAdd16)
 19041  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 19042  		v0.AuxInt = int16ToAuxInt(1)
 19043  		v.AddArg2(v0, x)
 19044  		return true
 19045  	}
 19046  	return false
 19047  }
 19048  func rewriteValuegeneric_OpNeg32(v *Value) bool {
 19049  	v_0 := v.Args[0]
 19050  	b := v.Block
 19051  	// match: (Neg32 (Const32 [c]))
 19052  	// result: (Const32 [-c])
 19053  	for {
 19054  		if v_0.Op != OpConst32 {
 19055  			break
 19056  		}
 19057  		c := auxIntToInt32(v_0.AuxInt)
 19058  		v.reset(OpConst32)
 19059  		v.AuxInt = int32ToAuxInt(-c)
 19060  		return true
 19061  	}
 19062  	// match: (Neg32 (Sub32 x y))
 19063  	// result: (Sub32 y x)
 19064  	for {
 19065  		if v_0.Op != OpSub32 {
 19066  			break
 19067  		}
 19068  		y := v_0.Args[1]
 19069  		x := v_0.Args[0]
 19070  		v.reset(OpSub32)
 19071  		v.AddArg2(y, x)
 19072  		return true
 19073  	}
 19074  	// match: (Neg32 (Neg32 x))
 19075  	// result: x
 19076  	for {
 19077  		if v_0.Op != OpNeg32 {
 19078  			break
 19079  		}
 19080  		x := v_0.Args[0]
 19081  		v.copyOf(x)
 19082  		return true
 19083  	}
 19084  	// match: (Neg32 <t> (Com32 x))
 19085  	// result: (Add32 (Const32 <t> [1]) x)
 19086  	for {
 19087  		t := v.Type
 19088  		if v_0.Op != OpCom32 {
 19089  			break
 19090  		}
 19091  		x := v_0.Args[0]
 19092  		v.reset(OpAdd32)
 19093  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 19094  		v0.AuxInt = int32ToAuxInt(1)
 19095  		v.AddArg2(v0, x)
 19096  		return true
 19097  	}
 19098  	return false
 19099  }
 19100  func rewriteValuegeneric_OpNeg32F(v *Value) bool {
 19101  	v_0 := v.Args[0]
 19102  	// match: (Neg32F (Const32F [c]))
 19103  	// cond: c != 0
 19104  	// result: (Const32F [-c])
 19105  	for {
 19106  		if v_0.Op != OpConst32F {
 19107  			break
 19108  		}
 19109  		c := auxIntToFloat32(v_0.AuxInt)
 19110  		if !(c != 0) {
 19111  			break
 19112  		}
 19113  		v.reset(OpConst32F)
 19114  		v.AuxInt = float32ToAuxInt(-c)
 19115  		return true
 19116  	}
 19117  	return false
 19118  }
 19119  func rewriteValuegeneric_OpNeg64(v *Value) bool {
 19120  	v_0 := v.Args[0]
 19121  	b := v.Block
 19122  	// match: (Neg64 (Const64 [c]))
 19123  	// result: (Const64 [-c])
 19124  	for {
 19125  		if v_0.Op != OpConst64 {
 19126  			break
 19127  		}
 19128  		c := auxIntToInt64(v_0.AuxInt)
 19129  		v.reset(OpConst64)
 19130  		v.AuxInt = int64ToAuxInt(-c)
 19131  		return true
 19132  	}
 19133  	// match: (Neg64 (Sub64 x y))
 19134  	// result: (Sub64 y x)
 19135  	for {
 19136  		if v_0.Op != OpSub64 {
 19137  			break
 19138  		}
 19139  		y := v_0.Args[1]
 19140  		x := v_0.Args[0]
 19141  		v.reset(OpSub64)
 19142  		v.AddArg2(y, x)
 19143  		return true
 19144  	}
 19145  	// match: (Neg64 (Neg64 x))
 19146  	// result: x
 19147  	for {
 19148  		if v_0.Op != OpNeg64 {
 19149  			break
 19150  		}
 19151  		x := v_0.Args[0]
 19152  		v.copyOf(x)
 19153  		return true
 19154  	}
 19155  	// match: (Neg64 <t> (Com64 x))
 19156  	// result: (Add64 (Const64 <t> [1]) x)
 19157  	for {
 19158  		t := v.Type
 19159  		if v_0.Op != OpCom64 {
 19160  			break
 19161  		}
 19162  		x := v_0.Args[0]
 19163  		v.reset(OpAdd64)
 19164  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 19165  		v0.AuxInt = int64ToAuxInt(1)
 19166  		v.AddArg2(v0, x)
 19167  		return true
 19168  	}
 19169  	return false
 19170  }
 19171  func rewriteValuegeneric_OpNeg64F(v *Value) bool {
 19172  	v_0 := v.Args[0]
 19173  	// match: (Neg64F (Const64F [c]))
 19174  	// cond: c != 0
 19175  	// result: (Const64F [-c])
 19176  	for {
 19177  		if v_0.Op != OpConst64F {
 19178  			break
 19179  		}
 19180  		c := auxIntToFloat64(v_0.AuxInt)
 19181  		if !(c != 0) {
 19182  			break
 19183  		}
 19184  		v.reset(OpConst64F)
 19185  		v.AuxInt = float64ToAuxInt(-c)
 19186  		return true
 19187  	}
 19188  	return false
 19189  }
 19190  func rewriteValuegeneric_OpNeg8(v *Value) bool {
 19191  	v_0 := v.Args[0]
 19192  	b := v.Block
 19193  	// match: (Neg8 (Const8 [c]))
 19194  	// result: (Const8 [-c])
 19195  	for {
 19196  		if v_0.Op != OpConst8 {
 19197  			break
 19198  		}
 19199  		c := auxIntToInt8(v_0.AuxInt)
 19200  		v.reset(OpConst8)
 19201  		v.AuxInt = int8ToAuxInt(-c)
 19202  		return true
 19203  	}
 19204  	// match: (Neg8 (Sub8 x y))
 19205  	// result: (Sub8 y x)
 19206  	for {
 19207  		if v_0.Op != OpSub8 {
 19208  			break
 19209  		}
 19210  		y := v_0.Args[1]
 19211  		x := v_0.Args[0]
 19212  		v.reset(OpSub8)
 19213  		v.AddArg2(y, x)
 19214  		return true
 19215  	}
 19216  	// match: (Neg8 (Neg8 x))
 19217  	// result: x
 19218  	for {
 19219  		if v_0.Op != OpNeg8 {
 19220  			break
 19221  		}
 19222  		x := v_0.Args[0]
 19223  		v.copyOf(x)
 19224  		return true
 19225  	}
 19226  	// match: (Neg8 <t> (Com8 x))
 19227  	// result: (Add8 (Const8 <t> [1]) x)
 19228  	for {
 19229  		t := v.Type
 19230  		if v_0.Op != OpCom8 {
 19231  			break
 19232  		}
 19233  		x := v_0.Args[0]
 19234  		v.reset(OpAdd8)
 19235  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 19236  		v0.AuxInt = int8ToAuxInt(1)
 19237  		v.AddArg2(v0, x)
 19238  		return true
 19239  	}
 19240  	return false
 19241  }
 19242  func rewriteValuegeneric_OpNeq16(v *Value) bool {
 19243  	v_1 := v.Args[1]
 19244  	v_0 := v.Args[0]
 19245  	b := v.Block
 19246  	typ := &b.Func.Config.Types
 19247  	// match: (Neq16 x x)
 19248  	// result: (ConstBool [false])
 19249  	for {
 19250  		x := v_0
 19251  		if x != v_1 {
 19252  			break
 19253  		}
 19254  		v.reset(OpConstBool)
 19255  		v.AuxInt = boolToAuxInt(false)
 19256  		return true
 19257  	}
 19258  	// match: (Neq16 (Const16 <t> [c]) (Add16 (Const16 <t> [d]) x))
 19259  	// result: (Neq16 (Const16 <t> [c-d]) x)
 19260  	for {
 19261  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19262  			if v_0.Op != OpConst16 {
 19263  				continue
 19264  			}
 19265  			t := v_0.Type
 19266  			c := auxIntToInt16(v_0.AuxInt)
 19267  			if v_1.Op != OpAdd16 {
 19268  				continue
 19269  			}
 19270  			_ = v_1.Args[1]
 19271  			v_1_0 := v_1.Args[0]
 19272  			v_1_1 := v_1.Args[1]
 19273  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 19274  				if v_1_0.Op != OpConst16 || v_1_0.Type != t {
 19275  					continue
 19276  				}
 19277  				d := auxIntToInt16(v_1_0.AuxInt)
 19278  				x := v_1_1
 19279  				v.reset(OpNeq16)
 19280  				v0 := b.NewValue0(v.Pos, OpConst16, t)
 19281  				v0.AuxInt = int16ToAuxInt(c - d)
 19282  				v.AddArg2(v0, x)
 19283  				return true
 19284  			}
 19285  		}
 19286  		break
 19287  	}
 19288  	// match: (Neq16 (Const16 [c]) (Const16 [d]))
 19289  	// result: (ConstBool [c != d])
 19290  	for {
 19291  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19292  			if v_0.Op != OpConst16 {
 19293  				continue
 19294  			}
 19295  			c := auxIntToInt16(v_0.AuxInt)
 19296  			if v_1.Op != OpConst16 {
 19297  				continue
 19298  			}
 19299  			d := auxIntToInt16(v_1.AuxInt)
 19300  			v.reset(OpConstBool)
 19301  			v.AuxInt = boolToAuxInt(c != d)
 19302  			return true
 19303  		}
 19304  		break
 19305  	}
 19306  	// 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])) )
 19307  	// cond: k > 0 && k < 15 && kbar == 16 - k
 19308  	// result: (Neq16 (And16 <t> n (Const16 <t> [1<<uint(k)-1])) (Const16 <t> [0]))
 19309  	for {
 19310  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19311  			n := v_0
 19312  			if v_1.Op != OpLsh16x64 {
 19313  				continue
 19314  			}
 19315  			_ = v_1.Args[1]
 19316  			v_1_0 := v_1.Args[0]
 19317  			if v_1_0.Op != OpRsh16x64 {
 19318  				continue
 19319  			}
 19320  			_ = v_1_0.Args[1]
 19321  			v_1_0_0 := v_1_0.Args[0]
 19322  			if v_1_0_0.Op != OpAdd16 {
 19323  				continue
 19324  			}
 19325  			t := v_1_0_0.Type
 19326  			_ = v_1_0_0.Args[1]
 19327  			v_1_0_0_0 := v_1_0_0.Args[0]
 19328  			v_1_0_0_1 := v_1_0_0.Args[1]
 19329  			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 {
 19330  				if n != v_1_0_0_0 || v_1_0_0_1.Op != OpRsh16Ux64 || v_1_0_0_1.Type != t {
 19331  					continue
 19332  				}
 19333  				_ = v_1_0_0_1.Args[1]
 19334  				v_1_0_0_1_0 := v_1_0_0_1.Args[0]
 19335  				if v_1_0_0_1_0.Op != OpRsh16x64 || v_1_0_0_1_0.Type != t {
 19336  					continue
 19337  				}
 19338  				_ = v_1_0_0_1_0.Args[1]
 19339  				if n != v_1_0_0_1_0.Args[0] {
 19340  					continue
 19341  				}
 19342  				v_1_0_0_1_0_1 := v_1_0_0_1_0.Args[1]
 19343  				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 {
 19344  					continue
 19345  				}
 19346  				v_1_0_0_1_1 := v_1_0_0_1.Args[1]
 19347  				if v_1_0_0_1_1.Op != OpConst64 || v_1_0_0_1_1.Type != typ.UInt64 {
 19348  					continue
 19349  				}
 19350  				kbar := auxIntToInt64(v_1_0_0_1_1.AuxInt)
 19351  				v_1_0_1 := v_1_0.Args[1]
 19352  				if v_1_0_1.Op != OpConst64 || v_1_0_1.Type != typ.UInt64 {
 19353  					continue
 19354  				}
 19355  				k := auxIntToInt64(v_1_0_1.AuxInt)
 19356  				v_1_1 := v_1.Args[1]
 19357  				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) {
 19358  					continue
 19359  				}
 19360  				v.reset(OpNeq16)
 19361  				v0 := b.NewValue0(v.Pos, OpAnd16, t)
 19362  				v1 := b.NewValue0(v.Pos, OpConst16, t)
 19363  				v1.AuxInt = int16ToAuxInt(1<<uint(k) - 1)
 19364  				v0.AddArg2(n, v1)
 19365  				v2 := b.NewValue0(v.Pos, OpConst16, t)
 19366  				v2.AuxInt = int16ToAuxInt(0)
 19367  				v.AddArg2(v0, v2)
 19368  				return true
 19369  			}
 19370  		}
 19371  		break
 19372  	}
 19373  	// match: (Neq16 s:(Sub16 x y) (Const16 [0]))
 19374  	// cond: s.Uses == 1
 19375  	// result: (Neq16 x y)
 19376  	for {
 19377  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19378  			s := v_0
 19379  			if s.Op != OpSub16 {
 19380  				continue
 19381  			}
 19382  			y := s.Args[1]
 19383  			x := s.Args[0]
 19384  			if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != 0 || !(s.Uses == 1) {
 19385  				continue
 19386  			}
 19387  			v.reset(OpNeq16)
 19388  			v.AddArg2(x, y)
 19389  			return true
 19390  		}
 19391  		break
 19392  	}
 19393  	// match: (Neq16 (And16 <t> x (Const16 <t> [y])) (Const16 <t> [y]))
 19394  	// cond: oneBit16(y)
 19395  	// result: (Eq16 (And16 <t> x (Const16 <t> [y])) (Const16 <t> [0]))
 19396  	for {
 19397  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19398  			if v_0.Op != OpAnd16 {
 19399  				continue
 19400  			}
 19401  			t := v_0.Type
 19402  			_ = v_0.Args[1]
 19403  			v_0_0 := v_0.Args[0]
 19404  			v_0_1 := v_0.Args[1]
 19405  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 19406  				x := v_0_0
 19407  				if v_0_1.Op != OpConst16 || v_0_1.Type != t {
 19408  					continue
 19409  				}
 19410  				y := auxIntToInt16(v_0_1.AuxInt)
 19411  				if v_1.Op != OpConst16 || v_1.Type != t || auxIntToInt16(v_1.AuxInt) != y || !(oneBit16(y)) {
 19412  					continue
 19413  				}
 19414  				v.reset(OpEq16)
 19415  				v0 := b.NewValue0(v.Pos, OpAnd16, t)
 19416  				v1 := b.NewValue0(v.Pos, OpConst16, t)
 19417  				v1.AuxInt = int16ToAuxInt(y)
 19418  				v0.AddArg2(x, v1)
 19419  				v2 := b.NewValue0(v.Pos, OpConst16, t)
 19420  				v2.AuxInt = int16ToAuxInt(0)
 19421  				v.AddArg2(v0, v2)
 19422  				return true
 19423  			}
 19424  		}
 19425  		break
 19426  	}
 19427  	return false
 19428  }
 19429  func rewriteValuegeneric_OpNeq32(v *Value) bool {
 19430  	v_1 := v.Args[1]
 19431  	v_0 := v.Args[0]
 19432  	b := v.Block
 19433  	typ := &b.Func.Config.Types
 19434  	// match: (Neq32 x x)
 19435  	// result: (ConstBool [false])
 19436  	for {
 19437  		x := v_0
 19438  		if x != v_1 {
 19439  			break
 19440  		}
 19441  		v.reset(OpConstBool)
 19442  		v.AuxInt = boolToAuxInt(false)
 19443  		return true
 19444  	}
 19445  	// match: (Neq32 (Const32 <t> [c]) (Add32 (Const32 <t> [d]) x))
 19446  	// result: (Neq32 (Const32 <t> [c-d]) x)
 19447  	for {
 19448  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19449  			if v_0.Op != OpConst32 {
 19450  				continue
 19451  			}
 19452  			t := v_0.Type
 19453  			c := auxIntToInt32(v_0.AuxInt)
 19454  			if v_1.Op != OpAdd32 {
 19455  				continue
 19456  			}
 19457  			_ = v_1.Args[1]
 19458  			v_1_0 := v_1.Args[0]
 19459  			v_1_1 := v_1.Args[1]
 19460  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 19461  				if v_1_0.Op != OpConst32 || v_1_0.Type != t {
 19462  					continue
 19463  				}
 19464  				d := auxIntToInt32(v_1_0.AuxInt)
 19465  				x := v_1_1
 19466  				v.reset(OpNeq32)
 19467  				v0 := b.NewValue0(v.Pos, OpConst32, t)
 19468  				v0.AuxInt = int32ToAuxInt(c - d)
 19469  				v.AddArg2(v0, x)
 19470  				return true
 19471  			}
 19472  		}
 19473  		break
 19474  	}
 19475  	// match: (Neq32 (Const32 [c]) (Const32 [d]))
 19476  	// result: (ConstBool [c != d])
 19477  	for {
 19478  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19479  			if v_0.Op != OpConst32 {
 19480  				continue
 19481  			}
 19482  			c := auxIntToInt32(v_0.AuxInt)
 19483  			if v_1.Op != OpConst32 {
 19484  				continue
 19485  			}
 19486  			d := auxIntToInt32(v_1.AuxInt)
 19487  			v.reset(OpConstBool)
 19488  			v.AuxInt = boolToAuxInt(c != d)
 19489  			return true
 19490  		}
 19491  		break
 19492  	}
 19493  	// 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])) )
 19494  	// cond: k > 0 && k < 31 && kbar == 32 - k
 19495  	// result: (Neq32 (And32 <t> n (Const32 <t> [1<<uint(k)-1])) (Const32 <t> [0]))
 19496  	for {
 19497  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19498  			n := v_0
 19499  			if v_1.Op != OpLsh32x64 {
 19500  				continue
 19501  			}
 19502  			_ = v_1.Args[1]
 19503  			v_1_0 := v_1.Args[0]
 19504  			if v_1_0.Op != OpRsh32x64 {
 19505  				continue
 19506  			}
 19507  			_ = v_1_0.Args[1]
 19508  			v_1_0_0 := v_1_0.Args[0]
 19509  			if v_1_0_0.Op != OpAdd32 {
 19510  				continue
 19511  			}
 19512  			t := v_1_0_0.Type
 19513  			_ = v_1_0_0.Args[1]
 19514  			v_1_0_0_0 := v_1_0_0.Args[0]
 19515  			v_1_0_0_1 := v_1_0_0.Args[1]
 19516  			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 {
 19517  				if n != v_1_0_0_0 || v_1_0_0_1.Op != OpRsh32Ux64 || v_1_0_0_1.Type != t {
 19518  					continue
 19519  				}
 19520  				_ = v_1_0_0_1.Args[1]
 19521  				v_1_0_0_1_0 := v_1_0_0_1.Args[0]
 19522  				if v_1_0_0_1_0.Op != OpRsh32x64 || v_1_0_0_1_0.Type != t {
 19523  					continue
 19524  				}
 19525  				_ = v_1_0_0_1_0.Args[1]
 19526  				if n != v_1_0_0_1_0.Args[0] {
 19527  					continue
 19528  				}
 19529  				v_1_0_0_1_0_1 := v_1_0_0_1_0.Args[1]
 19530  				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 {
 19531  					continue
 19532  				}
 19533  				v_1_0_0_1_1 := v_1_0_0_1.Args[1]
 19534  				if v_1_0_0_1_1.Op != OpConst64 || v_1_0_0_1_1.Type != typ.UInt64 {
 19535  					continue
 19536  				}
 19537  				kbar := auxIntToInt64(v_1_0_0_1_1.AuxInt)
 19538  				v_1_0_1 := v_1_0.Args[1]
 19539  				if v_1_0_1.Op != OpConst64 || v_1_0_1.Type != typ.UInt64 {
 19540  					continue
 19541  				}
 19542  				k := auxIntToInt64(v_1_0_1.AuxInt)
 19543  				v_1_1 := v_1.Args[1]
 19544  				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) {
 19545  					continue
 19546  				}
 19547  				v.reset(OpNeq32)
 19548  				v0 := b.NewValue0(v.Pos, OpAnd32, t)
 19549  				v1 := b.NewValue0(v.Pos, OpConst32, t)
 19550  				v1.AuxInt = int32ToAuxInt(1<<uint(k) - 1)
 19551  				v0.AddArg2(n, v1)
 19552  				v2 := b.NewValue0(v.Pos, OpConst32, t)
 19553  				v2.AuxInt = int32ToAuxInt(0)
 19554  				v.AddArg2(v0, v2)
 19555  				return true
 19556  			}
 19557  		}
 19558  		break
 19559  	}
 19560  	// match: (Neq32 s:(Sub32 x y) (Const32 [0]))
 19561  	// cond: s.Uses == 1
 19562  	// result: (Neq32 x y)
 19563  	for {
 19564  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19565  			s := v_0
 19566  			if s.Op != OpSub32 {
 19567  				continue
 19568  			}
 19569  			y := s.Args[1]
 19570  			x := s.Args[0]
 19571  			if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != 0 || !(s.Uses == 1) {
 19572  				continue
 19573  			}
 19574  			v.reset(OpNeq32)
 19575  			v.AddArg2(x, y)
 19576  			return true
 19577  		}
 19578  		break
 19579  	}
 19580  	// match: (Neq32 (And32 <t> x (Const32 <t> [y])) (Const32 <t> [y]))
 19581  	// cond: oneBit32(y)
 19582  	// result: (Eq32 (And32 <t> x (Const32 <t> [y])) (Const32 <t> [0]))
 19583  	for {
 19584  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19585  			if v_0.Op != OpAnd32 {
 19586  				continue
 19587  			}
 19588  			t := v_0.Type
 19589  			_ = v_0.Args[1]
 19590  			v_0_0 := v_0.Args[0]
 19591  			v_0_1 := v_0.Args[1]
 19592  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 19593  				x := v_0_0
 19594  				if v_0_1.Op != OpConst32 || v_0_1.Type != t {
 19595  					continue
 19596  				}
 19597  				y := auxIntToInt32(v_0_1.AuxInt)
 19598  				if v_1.Op != OpConst32 || v_1.Type != t || auxIntToInt32(v_1.AuxInt) != y || !(oneBit32(y)) {
 19599  					continue
 19600  				}
 19601  				v.reset(OpEq32)
 19602  				v0 := b.NewValue0(v.Pos, OpAnd32, t)
 19603  				v1 := b.NewValue0(v.Pos, OpConst32, t)
 19604  				v1.AuxInt = int32ToAuxInt(y)
 19605  				v0.AddArg2(x, v1)
 19606  				v2 := b.NewValue0(v.Pos, OpConst32, t)
 19607  				v2.AuxInt = int32ToAuxInt(0)
 19608  				v.AddArg2(v0, v2)
 19609  				return true
 19610  			}
 19611  		}
 19612  		break
 19613  	}
 19614  	return false
 19615  }
 19616  func rewriteValuegeneric_OpNeq32F(v *Value) bool {
 19617  	v_1 := v.Args[1]
 19618  	v_0 := v.Args[0]
 19619  	// match: (Neq32F (Const32F [c]) (Const32F [d]))
 19620  	// result: (ConstBool [c != d])
 19621  	for {
 19622  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19623  			if v_0.Op != OpConst32F {
 19624  				continue
 19625  			}
 19626  			c := auxIntToFloat32(v_0.AuxInt)
 19627  			if v_1.Op != OpConst32F {
 19628  				continue
 19629  			}
 19630  			d := auxIntToFloat32(v_1.AuxInt)
 19631  			v.reset(OpConstBool)
 19632  			v.AuxInt = boolToAuxInt(c != d)
 19633  			return true
 19634  		}
 19635  		break
 19636  	}
 19637  	return false
 19638  }
 19639  func rewriteValuegeneric_OpNeq64(v *Value) bool {
 19640  	v_1 := v.Args[1]
 19641  	v_0 := v.Args[0]
 19642  	b := v.Block
 19643  	typ := &b.Func.Config.Types
 19644  	// match: (Neq64 x x)
 19645  	// result: (ConstBool [false])
 19646  	for {
 19647  		x := v_0
 19648  		if x != v_1 {
 19649  			break
 19650  		}
 19651  		v.reset(OpConstBool)
 19652  		v.AuxInt = boolToAuxInt(false)
 19653  		return true
 19654  	}
 19655  	// match: (Neq64 (Const64 <t> [c]) (Add64 (Const64 <t> [d]) x))
 19656  	// result: (Neq64 (Const64 <t> [c-d]) x)
 19657  	for {
 19658  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19659  			if v_0.Op != OpConst64 {
 19660  				continue
 19661  			}
 19662  			t := v_0.Type
 19663  			c := auxIntToInt64(v_0.AuxInt)
 19664  			if v_1.Op != OpAdd64 {
 19665  				continue
 19666  			}
 19667  			_ = v_1.Args[1]
 19668  			v_1_0 := v_1.Args[0]
 19669  			v_1_1 := v_1.Args[1]
 19670  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 19671  				if v_1_0.Op != OpConst64 || v_1_0.Type != t {
 19672  					continue
 19673  				}
 19674  				d := auxIntToInt64(v_1_0.AuxInt)
 19675  				x := v_1_1
 19676  				v.reset(OpNeq64)
 19677  				v0 := b.NewValue0(v.Pos, OpConst64, t)
 19678  				v0.AuxInt = int64ToAuxInt(c - d)
 19679  				v.AddArg2(v0, x)
 19680  				return true
 19681  			}
 19682  		}
 19683  		break
 19684  	}
 19685  	// match: (Neq64 (Const64 [c]) (Const64 [d]))
 19686  	// result: (ConstBool [c != d])
 19687  	for {
 19688  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19689  			if v_0.Op != OpConst64 {
 19690  				continue
 19691  			}
 19692  			c := auxIntToInt64(v_0.AuxInt)
 19693  			if v_1.Op != OpConst64 {
 19694  				continue
 19695  			}
 19696  			d := auxIntToInt64(v_1.AuxInt)
 19697  			v.reset(OpConstBool)
 19698  			v.AuxInt = boolToAuxInt(c != d)
 19699  			return true
 19700  		}
 19701  		break
 19702  	}
 19703  	// 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])) )
 19704  	// cond: k > 0 && k < 63 && kbar == 64 - k
 19705  	// result: (Neq64 (And64 <t> n (Const64 <t> [1<<uint(k)-1])) (Const64 <t> [0]))
 19706  	for {
 19707  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19708  			n := v_0
 19709  			if v_1.Op != OpLsh64x64 {
 19710  				continue
 19711  			}
 19712  			_ = v_1.Args[1]
 19713  			v_1_0 := v_1.Args[0]
 19714  			if v_1_0.Op != OpRsh64x64 {
 19715  				continue
 19716  			}
 19717  			_ = v_1_0.Args[1]
 19718  			v_1_0_0 := v_1_0.Args[0]
 19719  			if v_1_0_0.Op != OpAdd64 {
 19720  				continue
 19721  			}
 19722  			t := v_1_0_0.Type
 19723  			_ = v_1_0_0.Args[1]
 19724  			v_1_0_0_0 := v_1_0_0.Args[0]
 19725  			v_1_0_0_1 := v_1_0_0.Args[1]
 19726  			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 {
 19727  				if n != v_1_0_0_0 || v_1_0_0_1.Op != OpRsh64Ux64 || v_1_0_0_1.Type != t {
 19728  					continue
 19729  				}
 19730  				_ = v_1_0_0_1.Args[1]
 19731  				v_1_0_0_1_0 := v_1_0_0_1.Args[0]
 19732  				if v_1_0_0_1_0.Op != OpRsh64x64 || v_1_0_0_1_0.Type != t {
 19733  					continue
 19734  				}
 19735  				_ = v_1_0_0_1_0.Args[1]
 19736  				if n != v_1_0_0_1_0.Args[0] {
 19737  					continue
 19738  				}
 19739  				v_1_0_0_1_0_1 := v_1_0_0_1_0.Args[1]
 19740  				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 {
 19741  					continue
 19742  				}
 19743  				v_1_0_0_1_1 := v_1_0_0_1.Args[1]
 19744  				if v_1_0_0_1_1.Op != OpConst64 || v_1_0_0_1_1.Type != typ.UInt64 {
 19745  					continue
 19746  				}
 19747  				kbar := auxIntToInt64(v_1_0_0_1_1.AuxInt)
 19748  				v_1_0_1 := v_1_0.Args[1]
 19749  				if v_1_0_1.Op != OpConst64 || v_1_0_1.Type != typ.UInt64 {
 19750  					continue
 19751  				}
 19752  				k := auxIntToInt64(v_1_0_1.AuxInt)
 19753  				v_1_1 := v_1.Args[1]
 19754  				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) {
 19755  					continue
 19756  				}
 19757  				v.reset(OpNeq64)
 19758  				v0 := b.NewValue0(v.Pos, OpAnd64, t)
 19759  				v1 := b.NewValue0(v.Pos, OpConst64, t)
 19760  				v1.AuxInt = int64ToAuxInt(1<<uint(k) - 1)
 19761  				v0.AddArg2(n, v1)
 19762  				v2 := b.NewValue0(v.Pos, OpConst64, t)
 19763  				v2.AuxInt = int64ToAuxInt(0)
 19764  				v.AddArg2(v0, v2)
 19765  				return true
 19766  			}
 19767  		}
 19768  		break
 19769  	}
 19770  	// match: (Neq64 s:(Sub64 x y) (Const64 [0]))
 19771  	// cond: s.Uses == 1
 19772  	// result: (Neq64 x y)
 19773  	for {
 19774  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19775  			s := v_0
 19776  			if s.Op != OpSub64 {
 19777  				continue
 19778  			}
 19779  			y := s.Args[1]
 19780  			x := s.Args[0]
 19781  			if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 || !(s.Uses == 1) {
 19782  				continue
 19783  			}
 19784  			v.reset(OpNeq64)
 19785  			v.AddArg2(x, y)
 19786  			return true
 19787  		}
 19788  		break
 19789  	}
 19790  	// match: (Neq64 (And64 <t> x (Const64 <t> [y])) (Const64 <t> [y]))
 19791  	// cond: oneBit64(y)
 19792  	// result: (Eq64 (And64 <t> x (Const64 <t> [y])) (Const64 <t> [0]))
 19793  	for {
 19794  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19795  			if v_0.Op != OpAnd64 {
 19796  				continue
 19797  			}
 19798  			t := v_0.Type
 19799  			_ = v_0.Args[1]
 19800  			v_0_0 := v_0.Args[0]
 19801  			v_0_1 := v_0.Args[1]
 19802  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 19803  				x := v_0_0
 19804  				if v_0_1.Op != OpConst64 || v_0_1.Type != t {
 19805  					continue
 19806  				}
 19807  				y := auxIntToInt64(v_0_1.AuxInt)
 19808  				if v_1.Op != OpConst64 || v_1.Type != t || auxIntToInt64(v_1.AuxInt) != y || !(oneBit64(y)) {
 19809  					continue
 19810  				}
 19811  				v.reset(OpEq64)
 19812  				v0 := b.NewValue0(v.Pos, OpAnd64, t)
 19813  				v1 := b.NewValue0(v.Pos, OpConst64, t)
 19814  				v1.AuxInt = int64ToAuxInt(y)
 19815  				v0.AddArg2(x, v1)
 19816  				v2 := b.NewValue0(v.Pos, OpConst64, t)
 19817  				v2.AuxInt = int64ToAuxInt(0)
 19818  				v.AddArg2(v0, v2)
 19819  				return true
 19820  			}
 19821  		}
 19822  		break
 19823  	}
 19824  	return false
 19825  }
 19826  func rewriteValuegeneric_OpNeq64F(v *Value) bool {
 19827  	v_1 := v.Args[1]
 19828  	v_0 := v.Args[0]
 19829  	// match: (Neq64F (Const64F [c]) (Const64F [d]))
 19830  	// result: (ConstBool [c != d])
 19831  	for {
 19832  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19833  			if v_0.Op != OpConst64F {
 19834  				continue
 19835  			}
 19836  			c := auxIntToFloat64(v_0.AuxInt)
 19837  			if v_1.Op != OpConst64F {
 19838  				continue
 19839  			}
 19840  			d := auxIntToFloat64(v_1.AuxInt)
 19841  			v.reset(OpConstBool)
 19842  			v.AuxInt = boolToAuxInt(c != d)
 19843  			return true
 19844  		}
 19845  		break
 19846  	}
 19847  	return false
 19848  }
 19849  func rewriteValuegeneric_OpNeq8(v *Value) bool {
 19850  	v_1 := v.Args[1]
 19851  	v_0 := v.Args[0]
 19852  	b := v.Block
 19853  	typ := &b.Func.Config.Types
 19854  	// match: (Neq8 x x)
 19855  	// result: (ConstBool [false])
 19856  	for {
 19857  		x := v_0
 19858  		if x != v_1 {
 19859  			break
 19860  		}
 19861  		v.reset(OpConstBool)
 19862  		v.AuxInt = boolToAuxInt(false)
 19863  		return true
 19864  	}
 19865  	// match: (Neq8 (Const8 <t> [c]) (Add8 (Const8 <t> [d]) x))
 19866  	// result: (Neq8 (Const8 <t> [c-d]) x)
 19867  	for {
 19868  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19869  			if v_0.Op != OpConst8 {
 19870  				continue
 19871  			}
 19872  			t := v_0.Type
 19873  			c := auxIntToInt8(v_0.AuxInt)
 19874  			if v_1.Op != OpAdd8 {
 19875  				continue
 19876  			}
 19877  			_ = v_1.Args[1]
 19878  			v_1_0 := v_1.Args[0]
 19879  			v_1_1 := v_1.Args[1]
 19880  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 19881  				if v_1_0.Op != OpConst8 || v_1_0.Type != t {
 19882  					continue
 19883  				}
 19884  				d := auxIntToInt8(v_1_0.AuxInt)
 19885  				x := v_1_1
 19886  				v.reset(OpNeq8)
 19887  				v0 := b.NewValue0(v.Pos, OpConst8, t)
 19888  				v0.AuxInt = int8ToAuxInt(c - d)
 19889  				v.AddArg2(v0, x)
 19890  				return true
 19891  			}
 19892  		}
 19893  		break
 19894  	}
 19895  	// match: (Neq8 (Const8 [c]) (Const8 [d]))
 19896  	// result: (ConstBool [c != d])
 19897  	for {
 19898  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19899  			if v_0.Op != OpConst8 {
 19900  				continue
 19901  			}
 19902  			c := auxIntToInt8(v_0.AuxInt)
 19903  			if v_1.Op != OpConst8 {
 19904  				continue
 19905  			}
 19906  			d := auxIntToInt8(v_1.AuxInt)
 19907  			v.reset(OpConstBool)
 19908  			v.AuxInt = boolToAuxInt(c != d)
 19909  			return true
 19910  		}
 19911  		break
 19912  	}
 19913  	// 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])) )
 19914  	// cond: k > 0 && k < 7 && kbar == 8 - k
 19915  	// result: (Neq8 (And8 <t> n (Const8 <t> [1<<uint(k)-1])) (Const8 <t> [0]))
 19916  	for {
 19917  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19918  			n := v_0
 19919  			if v_1.Op != OpLsh8x64 {
 19920  				continue
 19921  			}
 19922  			_ = v_1.Args[1]
 19923  			v_1_0 := v_1.Args[0]
 19924  			if v_1_0.Op != OpRsh8x64 {
 19925  				continue
 19926  			}
 19927  			_ = v_1_0.Args[1]
 19928  			v_1_0_0 := v_1_0.Args[0]
 19929  			if v_1_0_0.Op != OpAdd8 {
 19930  				continue
 19931  			}
 19932  			t := v_1_0_0.Type
 19933  			_ = v_1_0_0.Args[1]
 19934  			v_1_0_0_0 := v_1_0_0.Args[0]
 19935  			v_1_0_0_1 := v_1_0_0.Args[1]
 19936  			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 {
 19937  				if n != v_1_0_0_0 || v_1_0_0_1.Op != OpRsh8Ux64 || v_1_0_0_1.Type != t {
 19938  					continue
 19939  				}
 19940  				_ = v_1_0_0_1.Args[1]
 19941  				v_1_0_0_1_0 := v_1_0_0_1.Args[0]
 19942  				if v_1_0_0_1_0.Op != OpRsh8x64 || v_1_0_0_1_0.Type != t {
 19943  					continue
 19944  				}
 19945  				_ = v_1_0_0_1_0.Args[1]
 19946  				if n != v_1_0_0_1_0.Args[0] {
 19947  					continue
 19948  				}
 19949  				v_1_0_0_1_0_1 := v_1_0_0_1_0.Args[1]
 19950  				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 {
 19951  					continue
 19952  				}
 19953  				v_1_0_0_1_1 := v_1_0_0_1.Args[1]
 19954  				if v_1_0_0_1_1.Op != OpConst64 || v_1_0_0_1_1.Type != typ.UInt64 {
 19955  					continue
 19956  				}
 19957  				kbar := auxIntToInt64(v_1_0_0_1_1.AuxInt)
 19958  				v_1_0_1 := v_1_0.Args[1]
 19959  				if v_1_0_1.Op != OpConst64 || v_1_0_1.Type != typ.UInt64 {
 19960  					continue
 19961  				}
 19962  				k := auxIntToInt64(v_1_0_1.AuxInt)
 19963  				v_1_1 := v_1.Args[1]
 19964  				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) {
 19965  					continue
 19966  				}
 19967  				v.reset(OpNeq8)
 19968  				v0 := b.NewValue0(v.Pos, OpAnd8, t)
 19969  				v1 := b.NewValue0(v.Pos, OpConst8, t)
 19970  				v1.AuxInt = int8ToAuxInt(1<<uint(k) - 1)
 19971  				v0.AddArg2(n, v1)
 19972  				v2 := b.NewValue0(v.Pos, OpConst8, t)
 19973  				v2.AuxInt = int8ToAuxInt(0)
 19974  				v.AddArg2(v0, v2)
 19975  				return true
 19976  			}
 19977  		}
 19978  		break
 19979  	}
 19980  	// match: (Neq8 s:(Sub8 x y) (Const8 [0]))
 19981  	// cond: s.Uses == 1
 19982  	// result: (Neq8 x y)
 19983  	for {
 19984  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19985  			s := v_0
 19986  			if s.Op != OpSub8 {
 19987  				continue
 19988  			}
 19989  			y := s.Args[1]
 19990  			x := s.Args[0]
 19991  			if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != 0 || !(s.Uses == 1) {
 19992  				continue
 19993  			}
 19994  			v.reset(OpNeq8)
 19995  			v.AddArg2(x, y)
 19996  			return true
 19997  		}
 19998  		break
 19999  	}
 20000  	// match: (Neq8 (And8 <t> x (Const8 <t> [y])) (Const8 <t> [y]))
 20001  	// cond: oneBit8(y)
 20002  	// result: (Eq8 (And8 <t> x (Const8 <t> [y])) (Const8 <t> [0]))
 20003  	for {
 20004  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20005  			if v_0.Op != OpAnd8 {
 20006  				continue
 20007  			}
 20008  			t := v_0.Type
 20009  			_ = v_0.Args[1]
 20010  			v_0_0 := v_0.Args[0]
 20011  			v_0_1 := v_0.Args[1]
 20012  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 20013  				x := v_0_0
 20014  				if v_0_1.Op != OpConst8 || v_0_1.Type != t {
 20015  					continue
 20016  				}
 20017  				y := auxIntToInt8(v_0_1.AuxInt)
 20018  				if v_1.Op != OpConst8 || v_1.Type != t || auxIntToInt8(v_1.AuxInt) != y || !(oneBit8(y)) {
 20019  					continue
 20020  				}
 20021  				v.reset(OpEq8)
 20022  				v0 := b.NewValue0(v.Pos, OpAnd8, t)
 20023  				v1 := b.NewValue0(v.Pos, OpConst8, t)
 20024  				v1.AuxInt = int8ToAuxInt(y)
 20025  				v0.AddArg2(x, v1)
 20026  				v2 := b.NewValue0(v.Pos, OpConst8, t)
 20027  				v2.AuxInt = int8ToAuxInt(0)
 20028  				v.AddArg2(v0, v2)
 20029  				return true
 20030  			}
 20031  		}
 20032  		break
 20033  	}
 20034  	return false
 20035  }
 20036  func rewriteValuegeneric_OpNeqB(v *Value) bool {
 20037  	v_1 := v.Args[1]
 20038  	v_0 := v.Args[0]
 20039  	// match: (NeqB (ConstBool [c]) (ConstBool [d]))
 20040  	// result: (ConstBool [c != d])
 20041  	for {
 20042  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20043  			if v_0.Op != OpConstBool {
 20044  				continue
 20045  			}
 20046  			c := auxIntToBool(v_0.AuxInt)
 20047  			if v_1.Op != OpConstBool {
 20048  				continue
 20049  			}
 20050  			d := auxIntToBool(v_1.AuxInt)
 20051  			v.reset(OpConstBool)
 20052  			v.AuxInt = boolToAuxInt(c != d)
 20053  			return true
 20054  		}
 20055  		break
 20056  	}
 20057  	// match: (NeqB (ConstBool [false]) x)
 20058  	// result: x
 20059  	for {
 20060  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20061  			if v_0.Op != OpConstBool || auxIntToBool(v_0.AuxInt) != false {
 20062  				continue
 20063  			}
 20064  			x := v_1
 20065  			v.copyOf(x)
 20066  			return true
 20067  		}
 20068  		break
 20069  	}
 20070  	// match: (NeqB (ConstBool [true]) x)
 20071  	// result: (Not x)
 20072  	for {
 20073  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20074  			if v_0.Op != OpConstBool || auxIntToBool(v_0.AuxInt) != true {
 20075  				continue
 20076  			}
 20077  			x := v_1
 20078  			v.reset(OpNot)
 20079  			v.AddArg(x)
 20080  			return true
 20081  		}
 20082  		break
 20083  	}
 20084  	// match: (NeqB (Not x) (Not y))
 20085  	// result: (NeqB x y)
 20086  	for {
 20087  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20088  			if v_0.Op != OpNot {
 20089  				continue
 20090  			}
 20091  			x := v_0.Args[0]
 20092  			if v_1.Op != OpNot {
 20093  				continue
 20094  			}
 20095  			y := v_1.Args[0]
 20096  			v.reset(OpNeqB)
 20097  			v.AddArg2(x, y)
 20098  			return true
 20099  		}
 20100  		break
 20101  	}
 20102  	return false
 20103  }
 20104  func rewriteValuegeneric_OpNeqInter(v *Value) bool {
 20105  	v_1 := v.Args[1]
 20106  	v_0 := v.Args[0]
 20107  	b := v.Block
 20108  	typ := &b.Func.Config.Types
 20109  	// match: (NeqInter x y)
 20110  	// result: (NeqPtr (ITab x) (ITab y))
 20111  	for {
 20112  		x := v_0
 20113  		y := v_1
 20114  		v.reset(OpNeqPtr)
 20115  		v0 := b.NewValue0(v.Pos, OpITab, typ.Uintptr)
 20116  		v0.AddArg(x)
 20117  		v1 := b.NewValue0(v.Pos, OpITab, typ.Uintptr)
 20118  		v1.AddArg(y)
 20119  		v.AddArg2(v0, v1)
 20120  		return true
 20121  	}
 20122  }
 20123  func rewriteValuegeneric_OpNeqPtr(v *Value) bool {
 20124  	v_1 := v.Args[1]
 20125  	v_0 := v.Args[0]
 20126  	// match: (NeqPtr x x)
 20127  	// result: (ConstBool [false])
 20128  	for {
 20129  		x := v_0
 20130  		if x != v_1 {
 20131  			break
 20132  		}
 20133  		v.reset(OpConstBool)
 20134  		v.AuxInt = boolToAuxInt(false)
 20135  		return true
 20136  	}
 20137  	// match: (NeqPtr (Addr {x} _) (Addr {y} _))
 20138  	// result: (ConstBool [x != y])
 20139  	for {
 20140  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20141  			if v_0.Op != OpAddr {
 20142  				continue
 20143  			}
 20144  			x := auxToSym(v_0.Aux)
 20145  			if v_1.Op != OpAddr {
 20146  				continue
 20147  			}
 20148  			y := auxToSym(v_1.Aux)
 20149  			v.reset(OpConstBool)
 20150  			v.AuxInt = boolToAuxInt(x != y)
 20151  			return true
 20152  		}
 20153  		break
 20154  	}
 20155  	// match: (NeqPtr (Addr {x} _) (OffPtr [o] (Addr {y} _)))
 20156  	// result: (ConstBool [x != y || o != 0])
 20157  	for {
 20158  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20159  			if v_0.Op != OpAddr {
 20160  				continue
 20161  			}
 20162  			x := auxToSym(v_0.Aux)
 20163  			if v_1.Op != OpOffPtr {
 20164  				continue
 20165  			}
 20166  			o := auxIntToInt64(v_1.AuxInt)
 20167  			v_1_0 := v_1.Args[0]
 20168  			if v_1_0.Op != OpAddr {
 20169  				continue
 20170  			}
 20171  			y := auxToSym(v_1_0.Aux)
 20172  			v.reset(OpConstBool)
 20173  			v.AuxInt = boolToAuxInt(x != y || o != 0)
 20174  			return true
 20175  		}
 20176  		break
 20177  	}
 20178  	// match: (NeqPtr (OffPtr [o1] (Addr {x} _)) (OffPtr [o2] (Addr {y} _)))
 20179  	// result: (ConstBool [x != y || o1 != o2])
 20180  	for {
 20181  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20182  			if v_0.Op != OpOffPtr {
 20183  				continue
 20184  			}
 20185  			o1 := auxIntToInt64(v_0.AuxInt)
 20186  			v_0_0 := v_0.Args[0]
 20187  			if v_0_0.Op != OpAddr {
 20188  				continue
 20189  			}
 20190  			x := auxToSym(v_0_0.Aux)
 20191  			if v_1.Op != OpOffPtr {
 20192  				continue
 20193  			}
 20194  			o2 := auxIntToInt64(v_1.AuxInt)
 20195  			v_1_0 := v_1.Args[0]
 20196  			if v_1_0.Op != OpAddr {
 20197  				continue
 20198  			}
 20199  			y := auxToSym(v_1_0.Aux)
 20200  			v.reset(OpConstBool)
 20201  			v.AuxInt = boolToAuxInt(x != y || o1 != o2)
 20202  			return true
 20203  		}
 20204  		break
 20205  	}
 20206  	// match: (NeqPtr (LocalAddr {x} _ _) (LocalAddr {y} _ _))
 20207  	// result: (ConstBool [x != y])
 20208  	for {
 20209  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20210  			if v_0.Op != OpLocalAddr {
 20211  				continue
 20212  			}
 20213  			x := auxToSym(v_0.Aux)
 20214  			if v_1.Op != OpLocalAddr {
 20215  				continue
 20216  			}
 20217  			y := auxToSym(v_1.Aux)
 20218  			v.reset(OpConstBool)
 20219  			v.AuxInt = boolToAuxInt(x != y)
 20220  			return true
 20221  		}
 20222  		break
 20223  	}
 20224  	// match: (NeqPtr (LocalAddr {x} _ _) (OffPtr [o] (LocalAddr {y} _ _)))
 20225  	// result: (ConstBool [x != y || o != 0])
 20226  	for {
 20227  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20228  			if v_0.Op != OpLocalAddr {
 20229  				continue
 20230  			}
 20231  			x := auxToSym(v_0.Aux)
 20232  			if v_1.Op != OpOffPtr {
 20233  				continue
 20234  			}
 20235  			o := auxIntToInt64(v_1.AuxInt)
 20236  			v_1_0 := v_1.Args[0]
 20237  			if v_1_0.Op != OpLocalAddr {
 20238  				continue
 20239  			}
 20240  			y := auxToSym(v_1_0.Aux)
 20241  			v.reset(OpConstBool)
 20242  			v.AuxInt = boolToAuxInt(x != y || o != 0)
 20243  			return true
 20244  		}
 20245  		break
 20246  	}
 20247  	// match: (NeqPtr (OffPtr [o1] (LocalAddr {x} _ _)) (OffPtr [o2] (LocalAddr {y} _ _)))
 20248  	// result: (ConstBool [x != y || o1 != o2])
 20249  	for {
 20250  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20251  			if v_0.Op != OpOffPtr {
 20252  				continue
 20253  			}
 20254  			o1 := auxIntToInt64(v_0.AuxInt)
 20255  			v_0_0 := v_0.Args[0]
 20256  			if v_0_0.Op != OpLocalAddr {
 20257  				continue
 20258  			}
 20259  			x := auxToSym(v_0_0.Aux)
 20260  			if v_1.Op != OpOffPtr {
 20261  				continue
 20262  			}
 20263  			o2 := auxIntToInt64(v_1.AuxInt)
 20264  			v_1_0 := v_1.Args[0]
 20265  			if v_1_0.Op != OpLocalAddr {
 20266  				continue
 20267  			}
 20268  			y := auxToSym(v_1_0.Aux)
 20269  			v.reset(OpConstBool)
 20270  			v.AuxInt = boolToAuxInt(x != y || o1 != o2)
 20271  			return true
 20272  		}
 20273  		break
 20274  	}
 20275  	// match: (NeqPtr (OffPtr [o1] p1) p2)
 20276  	// cond: isSamePtr(p1, p2)
 20277  	// result: (ConstBool [o1 != 0])
 20278  	for {
 20279  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20280  			if v_0.Op != OpOffPtr {
 20281  				continue
 20282  			}
 20283  			o1 := auxIntToInt64(v_0.AuxInt)
 20284  			p1 := v_0.Args[0]
 20285  			p2 := v_1
 20286  			if !(isSamePtr(p1, p2)) {
 20287  				continue
 20288  			}
 20289  			v.reset(OpConstBool)
 20290  			v.AuxInt = boolToAuxInt(o1 != 0)
 20291  			return true
 20292  		}
 20293  		break
 20294  	}
 20295  	// match: (NeqPtr (OffPtr [o1] p1) (OffPtr [o2] p2))
 20296  	// cond: isSamePtr(p1, p2)
 20297  	// result: (ConstBool [o1 != o2])
 20298  	for {
 20299  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20300  			if v_0.Op != OpOffPtr {
 20301  				continue
 20302  			}
 20303  			o1 := auxIntToInt64(v_0.AuxInt)
 20304  			p1 := v_0.Args[0]
 20305  			if v_1.Op != OpOffPtr {
 20306  				continue
 20307  			}
 20308  			o2 := auxIntToInt64(v_1.AuxInt)
 20309  			p2 := v_1.Args[0]
 20310  			if !(isSamePtr(p1, p2)) {
 20311  				continue
 20312  			}
 20313  			v.reset(OpConstBool)
 20314  			v.AuxInt = boolToAuxInt(o1 != o2)
 20315  			return true
 20316  		}
 20317  		break
 20318  	}
 20319  	// match: (NeqPtr (Const32 [c]) (Const32 [d]))
 20320  	// result: (ConstBool [c != d])
 20321  	for {
 20322  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20323  			if v_0.Op != OpConst32 {
 20324  				continue
 20325  			}
 20326  			c := auxIntToInt32(v_0.AuxInt)
 20327  			if v_1.Op != OpConst32 {
 20328  				continue
 20329  			}
 20330  			d := auxIntToInt32(v_1.AuxInt)
 20331  			v.reset(OpConstBool)
 20332  			v.AuxInt = boolToAuxInt(c != d)
 20333  			return true
 20334  		}
 20335  		break
 20336  	}
 20337  	// match: (NeqPtr (Const64 [c]) (Const64 [d]))
 20338  	// result: (ConstBool [c != d])
 20339  	for {
 20340  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20341  			if v_0.Op != OpConst64 {
 20342  				continue
 20343  			}
 20344  			c := auxIntToInt64(v_0.AuxInt)
 20345  			if v_1.Op != OpConst64 {
 20346  				continue
 20347  			}
 20348  			d := auxIntToInt64(v_1.AuxInt)
 20349  			v.reset(OpConstBool)
 20350  			v.AuxInt = boolToAuxInt(c != d)
 20351  			return true
 20352  		}
 20353  		break
 20354  	}
 20355  	// match: (NeqPtr (Convert (Addr {x} _) _) (Addr {y} _))
 20356  	// result: (ConstBool [x!=y])
 20357  	for {
 20358  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20359  			if v_0.Op != OpConvert {
 20360  				continue
 20361  			}
 20362  			v_0_0 := v_0.Args[0]
 20363  			if v_0_0.Op != OpAddr {
 20364  				continue
 20365  			}
 20366  			x := auxToSym(v_0_0.Aux)
 20367  			if v_1.Op != OpAddr {
 20368  				continue
 20369  			}
 20370  			y := auxToSym(v_1.Aux)
 20371  			v.reset(OpConstBool)
 20372  			v.AuxInt = boolToAuxInt(x != y)
 20373  			return true
 20374  		}
 20375  		break
 20376  	}
 20377  	// match: (NeqPtr (LocalAddr _ _) (Addr _))
 20378  	// result: (ConstBool [true])
 20379  	for {
 20380  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20381  			if v_0.Op != OpLocalAddr || v_1.Op != OpAddr {
 20382  				continue
 20383  			}
 20384  			v.reset(OpConstBool)
 20385  			v.AuxInt = boolToAuxInt(true)
 20386  			return true
 20387  		}
 20388  		break
 20389  	}
 20390  	// match: (NeqPtr (OffPtr (LocalAddr _ _)) (Addr _))
 20391  	// result: (ConstBool [true])
 20392  	for {
 20393  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20394  			if v_0.Op != OpOffPtr {
 20395  				continue
 20396  			}
 20397  			v_0_0 := v_0.Args[0]
 20398  			if v_0_0.Op != OpLocalAddr || v_1.Op != OpAddr {
 20399  				continue
 20400  			}
 20401  			v.reset(OpConstBool)
 20402  			v.AuxInt = boolToAuxInt(true)
 20403  			return true
 20404  		}
 20405  		break
 20406  	}
 20407  	// match: (NeqPtr (LocalAddr _ _) (OffPtr (Addr _)))
 20408  	// result: (ConstBool [true])
 20409  	for {
 20410  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20411  			if v_0.Op != OpLocalAddr || v_1.Op != OpOffPtr {
 20412  				continue
 20413  			}
 20414  			v_1_0 := v_1.Args[0]
 20415  			if v_1_0.Op != OpAddr {
 20416  				continue
 20417  			}
 20418  			v.reset(OpConstBool)
 20419  			v.AuxInt = boolToAuxInt(true)
 20420  			return true
 20421  		}
 20422  		break
 20423  	}
 20424  	// match: (NeqPtr (OffPtr (LocalAddr _ _)) (OffPtr (Addr _)))
 20425  	// result: (ConstBool [true])
 20426  	for {
 20427  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20428  			if v_0.Op != OpOffPtr {
 20429  				continue
 20430  			}
 20431  			v_0_0 := v_0.Args[0]
 20432  			if v_0_0.Op != OpLocalAddr || v_1.Op != OpOffPtr {
 20433  				continue
 20434  			}
 20435  			v_1_0 := v_1.Args[0]
 20436  			if v_1_0.Op != OpAddr {
 20437  				continue
 20438  			}
 20439  			v.reset(OpConstBool)
 20440  			v.AuxInt = boolToAuxInt(true)
 20441  			return true
 20442  		}
 20443  		break
 20444  	}
 20445  	// match: (NeqPtr (AddPtr p1 o1) p2)
 20446  	// cond: isSamePtr(p1, p2)
 20447  	// result: (IsNonNil o1)
 20448  	for {
 20449  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20450  			if v_0.Op != OpAddPtr {
 20451  				continue
 20452  			}
 20453  			o1 := v_0.Args[1]
 20454  			p1 := v_0.Args[0]
 20455  			p2 := v_1
 20456  			if !(isSamePtr(p1, p2)) {
 20457  				continue
 20458  			}
 20459  			v.reset(OpIsNonNil)
 20460  			v.AddArg(o1)
 20461  			return true
 20462  		}
 20463  		break
 20464  	}
 20465  	// match: (NeqPtr (Const32 [0]) p)
 20466  	// result: (IsNonNil p)
 20467  	for {
 20468  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20469  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 20470  				continue
 20471  			}
 20472  			p := v_1
 20473  			v.reset(OpIsNonNil)
 20474  			v.AddArg(p)
 20475  			return true
 20476  		}
 20477  		break
 20478  	}
 20479  	// match: (NeqPtr (Const64 [0]) p)
 20480  	// result: (IsNonNil p)
 20481  	for {
 20482  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20483  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 20484  				continue
 20485  			}
 20486  			p := v_1
 20487  			v.reset(OpIsNonNil)
 20488  			v.AddArg(p)
 20489  			return true
 20490  		}
 20491  		break
 20492  	}
 20493  	// match: (NeqPtr (ConstNil) p)
 20494  	// result: (IsNonNil p)
 20495  	for {
 20496  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20497  			if v_0.Op != OpConstNil {
 20498  				continue
 20499  			}
 20500  			p := v_1
 20501  			v.reset(OpIsNonNil)
 20502  			v.AddArg(p)
 20503  			return true
 20504  		}
 20505  		break
 20506  	}
 20507  	return false
 20508  }
 20509  func rewriteValuegeneric_OpNeqSlice(v *Value) bool {
 20510  	v_1 := v.Args[1]
 20511  	v_0 := v.Args[0]
 20512  	b := v.Block
 20513  	typ := &b.Func.Config.Types
 20514  	// match: (NeqSlice x y)
 20515  	// result: (NeqPtr (SlicePtr x) (SlicePtr y))
 20516  	for {
 20517  		x := v_0
 20518  		y := v_1
 20519  		v.reset(OpNeqPtr)
 20520  		v0 := b.NewValue0(v.Pos, OpSlicePtr, typ.BytePtr)
 20521  		v0.AddArg(x)
 20522  		v1 := b.NewValue0(v.Pos, OpSlicePtr, typ.BytePtr)
 20523  		v1.AddArg(y)
 20524  		v.AddArg2(v0, v1)
 20525  		return true
 20526  	}
 20527  }
 20528  func rewriteValuegeneric_OpNilCheck(v *Value) bool {
 20529  	v_1 := v.Args[1]
 20530  	v_0 := v.Args[0]
 20531  	b := v.Block
 20532  	fe := b.Func.fe
 20533  	// match: (NilCheck ptr:(GetG mem) mem)
 20534  	// result: ptr
 20535  	for {
 20536  		ptr := v_0
 20537  		if ptr.Op != OpGetG {
 20538  			break
 20539  		}
 20540  		mem := ptr.Args[0]
 20541  		if mem != v_1 {
 20542  			break
 20543  		}
 20544  		v.copyOf(ptr)
 20545  		return true
 20546  	}
 20547  	// match: (NilCheck ptr:(SelectN [0] call:(StaticLECall _ _)) _)
 20548  	// cond: isSameCall(call.Aux, "runtime.newobject") && warnRule(fe.Debug_checknil(), v, "removed nil check")
 20549  	// result: ptr
 20550  	for {
 20551  		ptr := v_0
 20552  		if ptr.Op != OpSelectN || auxIntToInt64(ptr.AuxInt) != 0 {
 20553  			break
 20554  		}
 20555  		call := ptr.Args[0]
 20556  		if call.Op != OpStaticLECall || len(call.Args) != 2 || !(isSameCall(call.Aux, "runtime.newobject") && warnRule(fe.Debug_checknil(), v, "removed nil check")) {
 20557  			break
 20558  		}
 20559  		v.copyOf(ptr)
 20560  		return true
 20561  	}
 20562  	// match: (NilCheck ptr:(OffPtr (SelectN [0] call:(StaticLECall _ _))) _)
 20563  	// cond: isSameCall(call.Aux, "runtime.newobject") && warnRule(fe.Debug_checknil(), v, "removed nil check")
 20564  	// result: ptr
 20565  	for {
 20566  		ptr := v_0
 20567  		if ptr.Op != OpOffPtr {
 20568  			break
 20569  		}
 20570  		ptr_0 := ptr.Args[0]
 20571  		if ptr_0.Op != OpSelectN || auxIntToInt64(ptr_0.AuxInt) != 0 {
 20572  			break
 20573  		}
 20574  		call := ptr_0.Args[0]
 20575  		if call.Op != OpStaticLECall || len(call.Args) != 2 || !(isSameCall(call.Aux, "runtime.newobject") && warnRule(fe.Debug_checknil(), v, "removed nil check")) {
 20576  			break
 20577  		}
 20578  		v.copyOf(ptr)
 20579  		return true
 20580  	}
 20581  	// match: (NilCheck ptr:(Addr {_} (SB)) _)
 20582  	// result: ptr
 20583  	for {
 20584  		ptr := v_0
 20585  		if ptr.Op != OpAddr {
 20586  			break
 20587  		}
 20588  		ptr_0 := ptr.Args[0]
 20589  		if ptr_0.Op != OpSB {
 20590  			break
 20591  		}
 20592  		v.copyOf(ptr)
 20593  		return true
 20594  	}
 20595  	// match: (NilCheck ptr:(Convert (Addr {_} (SB)) _) _)
 20596  	// result: ptr
 20597  	for {
 20598  		ptr := v_0
 20599  		if ptr.Op != OpConvert {
 20600  			break
 20601  		}
 20602  		ptr_0 := ptr.Args[0]
 20603  		if ptr_0.Op != OpAddr {
 20604  			break
 20605  		}
 20606  		ptr_0_0 := ptr_0.Args[0]
 20607  		if ptr_0_0.Op != OpSB {
 20608  			break
 20609  		}
 20610  		v.copyOf(ptr)
 20611  		return true
 20612  	}
 20613  	// match: (NilCheck ptr:(NilCheck _ _) _ )
 20614  	// result: ptr
 20615  	for {
 20616  		ptr := v_0
 20617  		if ptr.Op != OpNilCheck {
 20618  			break
 20619  		}
 20620  		v.copyOf(ptr)
 20621  		return true
 20622  	}
 20623  	return false
 20624  }
 20625  func rewriteValuegeneric_OpNot(v *Value) bool {
 20626  	v_0 := v.Args[0]
 20627  	// match: (Not (ConstBool [c]))
 20628  	// result: (ConstBool [!c])
 20629  	for {
 20630  		if v_0.Op != OpConstBool {
 20631  			break
 20632  		}
 20633  		c := auxIntToBool(v_0.AuxInt)
 20634  		v.reset(OpConstBool)
 20635  		v.AuxInt = boolToAuxInt(!c)
 20636  		return true
 20637  	}
 20638  	// match: (Not (Eq64 x y))
 20639  	// result: (Neq64 x y)
 20640  	for {
 20641  		if v_0.Op != OpEq64 {
 20642  			break
 20643  		}
 20644  		y := v_0.Args[1]
 20645  		x := v_0.Args[0]
 20646  		v.reset(OpNeq64)
 20647  		v.AddArg2(x, y)
 20648  		return true
 20649  	}
 20650  	// match: (Not (Eq32 x y))
 20651  	// result: (Neq32 x y)
 20652  	for {
 20653  		if v_0.Op != OpEq32 {
 20654  			break
 20655  		}
 20656  		y := v_0.Args[1]
 20657  		x := v_0.Args[0]
 20658  		v.reset(OpNeq32)
 20659  		v.AddArg2(x, y)
 20660  		return true
 20661  	}
 20662  	// match: (Not (Eq16 x y))
 20663  	// result: (Neq16 x y)
 20664  	for {
 20665  		if v_0.Op != OpEq16 {
 20666  			break
 20667  		}
 20668  		y := v_0.Args[1]
 20669  		x := v_0.Args[0]
 20670  		v.reset(OpNeq16)
 20671  		v.AddArg2(x, y)
 20672  		return true
 20673  	}
 20674  	// match: (Not (Eq8 x y))
 20675  	// result: (Neq8 x y)
 20676  	for {
 20677  		if v_0.Op != OpEq8 {
 20678  			break
 20679  		}
 20680  		y := v_0.Args[1]
 20681  		x := v_0.Args[0]
 20682  		v.reset(OpNeq8)
 20683  		v.AddArg2(x, y)
 20684  		return true
 20685  	}
 20686  	// match: (Not (EqB x y))
 20687  	// result: (NeqB x y)
 20688  	for {
 20689  		if v_0.Op != OpEqB {
 20690  			break
 20691  		}
 20692  		y := v_0.Args[1]
 20693  		x := v_0.Args[0]
 20694  		v.reset(OpNeqB)
 20695  		v.AddArg2(x, y)
 20696  		return true
 20697  	}
 20698  	// match: (Not (EqPtr x y))
 20699  	// result: (NeqPtr x y)
 20700  	for {
 20701  		if v_0.Op != OpEqPtr {
 20702  			break
 20703  		}
 20704  		y := v_0.Args[1]
 20705  		x := v_0.Args[0]
 20706  		v.reset(OpNeqPtr)
 20707  		v.AddArg2(x, y)
 20708  		return true
 20709  	}
 20710  	// match: (Not (Eq64F x y))
 20711  	// result: (Neq64F x y)
 20712  	for {
 20713  		if v_0.Op != OpEq64F {
 20714  			break
 20715  		}
 20716  		y := v_0.Args[1]
 20717  		x := v_0.Args[0]
 20718  		v.reset(OpNeq64F)
 20719  		v.AddArg2(x, y)
 20720  		return true
 20721  	}
 20722  	// match: (Not (Eq32F x y))
 20723  	// result: (Neq32F x y)
 20724  	for {
 20725  		if v_0.Op != OpEq32F {
 20726  			break
 20727  		}
 20728  		y := v_0.Args[1]
 20729  		x := v_0.Args[0]
 20730  		v.reset(OpNeq32F)
 20731  		v.AddArg2(x, y)
 20732  		return true
 20733  	}
 20734  	// match: (Not (Neq64 x y))
 20735  	// result: (Eq64 x y)
 20736  	for {
 20737  		if v_0.Op != OpNeq64 {
 20738  			break
 20739  		}
 20740  		y := v_0.Args[1]
 20741  		x := v_0.Args[0]
 20742  		v.reset(OpEq64)
 20743  		v.AddArg2(x, y)
 20744  		return true
 20745  	}
 20746  	// match: (Not (Neq32 x y))
 20747  	// result: (Eq32 x y)
 20748  	for {
 20749  		if v_0.Op != OpNeq32 {
 20750  			break
 20751  		}
 20752  		y := v_0.Args[1]
 20753  		x := v_0.Args[0]
 20754  		v.reset(OpEq32)
 20755  		v.AddArg2(x, y)
 20756  		return true
 20757  	}
 20758  	// match: (Not (Neq16 x y))
 20759  	// result: (Eq16 x y)
 20760  	for {
 20761  		if v_0.Op != OpNeq16 {
 20762  			break
 20763  		}
 20764  		y := v_0.Args[1]
 20765  		x := v_0.Args[0]
 20766  		v.reset(OpEq16)
 20767  		v.AddArg2(x, y)
 20768  		return true
 20769  	}
 20770  	// match: (Not (Neq8 x y))
 20771  	// result: (Eq8 x y)
 20772  	for {
 20773  		if v_0.Op != OpNeq8 {
 20774  			break
 20775  		}
 20776  		y := v_0.Args[1]
 20777  		x := v_0.Args[0]
 20778  		v.reset(OpEq8)
 20779  		v.AddArg2(x, y)
 20780  		return true
 20781  	}
 20782  	// match: (Not (NeqB x y))
 20783  	// result: (EqB x y)
 20784  	for {
 20785  		if v_0.Op != OpNeqB {
 20786  			break
 20787  		}
 20788  		y := v_0.Args[1]
 20789  		x := v_0.Args[0]
 20790  		v.reset(OpEqB)
 20791  		v.AddArg2(x, y)
 20792  		return true
 20793  	}
 20794  	// match: (Not (NeqPtr x y))
 20795  	// result: (EqPtr x y)
 20796  	for {
 20797  		if v_0.Op != OpNeqPtr {
 20798  			break
 20799  		}
 20800  		y := v_0.Args[1]
 20801  		x := v_0.Args[0]
 20802  		v.reset(OpEqPtr)
 20803  		v.AddArg2(x, y)
 20804  		return true
 20805  	}
 20806  	// match: (Not (Neq64F x y))
 20807  	// result: (Eq64F x y)
 20808  	for {
 20809  		if v_0.Op != OpNeq64F {
 20810  			break
 20811  		}
 20812  		y := v_0.Args[1]
 20813  		x := v_0.Args[0]
 20814  		v.reset(OpEq64F)
 20815  		v.AddArg2(x, y)
 20816  		return true
 20817  	}
 20818  	// match: (Not (Neq32F x y))
 20819  	// result: (Eq32F x y)
 20820  	for {
 20821  		if v_0.Op != OpNeq32F {
 20822  			break
 20823  		}
 20824  		y := v_0.Args[1]
 20825  		x := v_0.Args[0]
 20826  		v.reset(OpEq32F)
 20827  		v.AddArg2(x, y)
 20828  		return true
 20829  	}
 20830  	// match: (Not (Less64 x y))
 20831  	// result: (Leq64 y x)
 20832  	for {
 20833  		if v_0.Op != OpLess64 {
 20834  			break
 20835  		}
 20836  		y := v_0.Args[1]
 20837  		x := v_0.Args[0]
 20838  		v.reset(OpLeq64)
 20839  		v.AddArg2(y, x)
 20840  		return true
 20841  	}
 20842  	// match: (Not (Less32 x y))
 20843  	// result: (Leq32 y x)
 20844  	for {
 20845  		if v_0.Op != OpLess32 {
 20846  			break
 20847  		}
 20848  		y := v_0.Args[1]
 20849  		x := v_0.Args[0]
 20850  		v.reset(OpLeq32)
 20851  		v.AddArg2(y, x)
 20852  		return true
 20853  	}
 20854  	// match: (Not (Less16 x y))
 20855  	// result: (Leq16 y x)
 20856  	for {
 20857  		if v_0.Op != OpLess16 {
 20858  			break
 20859  		}
 20860  		y := v_0.Args[1]
 20861  		x := v_0.Args[0]
 20862  		v.reset(OpLeq16)
 20863  		v.AddArg2(y, x)
 20864  		return true
 20865  	}
 20866  	// match: (Not (Less8 x y))
 20867  	// result: (Leq8 y x)
 20868  	for {
 20869  		if v_0.Op != OpLess8 {
 20870  			break
 20871  		}
 20872  		y := v_0.Args[1]
 20873  		x := v_0.Args[0]
 20874  		v.reset(OpLeq8)
 20875  		v.AddArg2(y, x)
 20876  		return true
 20877  	}
 20878  	// match: (Not (Less64U x y))
 20879  	// result: (Leq64U y x)
 20880  	for {
 20881  		if v_0.Op != OpLess64U {
 20882  			break
 20883  		}
 20884  		y := v_0.Args[1]
 20885  		x := v_0.Args[0]
 20886  		v.reset(OpLeq64U)
 20887  		v.AddArg2(y, x)
 20888  		return true
 20889  	}
 20890  	// match: (Not (Less32U x y))
 20891  	// result: (Leq32U y x)
 20892  	for {
 20893  		if v_0.Op != OpLess32U {
 20894  			break
 20895  		}
 20896  		y := v_0.Args[1]
 20897  		x := v_0.Args[0]
 20898  		v.reset(OpLeq32U)
 20899  		v.AddArg2(y, x)
 20900  		return true
 20901  	}
 20902  	// match: (Not (Less16U x y))
 20903  	// result: (Leq16U y x)
 20904  	for {
 20905  		if v_0.Op != OpLess16U {
 20906  			break
 20907  		}
 20908  		y := v_0.Args[1]
 20909  		x := v_0.Args[0]
 20910  		v.reset(OpLeq16U)
 20911  		v.AddArg2(y, x)
 20912  		return true
 20913  	}
 20914  	// match: (Not (Less8U x y))
 20915  	// result: (Leq8U y x)
 20916  	for {
 20917  		if v_0.Op != OpLess8U {
 20918  			break
 20919  		}
 20920  		y := v_0.Args[1]
 20921  		x := v_0.Args[0]
 20922  		v.reset(OpLeq8U)
 20923  		v.AddArg2(y, x)
 20924  		return true
 20925  	}
 20926  	// match: (Not (Leq64 x y))
 20927  	// result: (Less64 y x)
 20928  	for {
 20929  		if v_0.Op != OpLeq64 {
 20930  			break
 20931  		}
 20932  		y := v_0.Args[1]
 20933  		x := v_0.Args[0]
 20934  		v.reset(OpLess64)
 20935  		v.AddArg2(y, x)
 20936  		return true
 20937  	}
 20938  	// match: (Not (Leq32 x y))
 20939  	// result: (Less32 y x)
 20940  	for {
 20941  		if v_0.Op != OpLeq32 {
 20942  			break
 20943  		}
 20944  		y := v_0.Args[1]
 20945  		x := v_0.Args[0]
 20946  		v.reset(OpLess32)
 20947  		v.AddArg2(y, x)
 20948  		return true
 20949  	}
 20950  	// match: (Not (Leq16 x y))
 20951  	// result: (Less16 y x)
 20952  	for {
 20953  		if v_0.Op != OpLeq16 {
 20954  			break
 20955  		}
 20956  		y := v_0.Args[1]
 20957  		x := v_0.Args[0]
 20958  		v.reset(OpLess16)
 20959  		v.AddArg2(y, x)
 20960  		return true
 20961  	}
 20962  	// match: (Not (Leq8 x y))
 20963  	// result: (Less8 y x)
 20964  	for {
 20965  		if v_0.Op != OpLeq8 {
 20966  			break
 20967  		}
 20968  		y := v_0.Args[1]
 20969  		x := v_0.Args[0]
 20970  		v.reset(OpLess8)
 20971  		v.AddArg2(y, x)
 20972  		return true
 20973  	}
 20974  	// match: (Not (Leq64U x y))
 20975  	// result: (Less64U y x)
 20976  	for {
 20977  		if v_0.Op != OpLeq64U {
 20978  			break
 20979  		}
 20980  		y := v_0.Args[1]
 20981  		x := v_0.Args[0]
 20982  		v.reset(OpLess64U)
 20983  		v.AddArg2(y, x)
 20984  		return true
 20985  	}
 20986  	// match: (Not (Leq32U x y))
 20987  	// result: (Less32U y x)
 20988  	for {
 20989  		if v_0.Op != OpLeq32U {
 20990  			break
 20991  		}
 20992  		y := v_0.Args[1]
 20993  		x := v_0.Args[0]
 20994  		v.reset(OpLess32U)
 20995  		v.AddArg2(y, x)
 20996  		return true
 20997  	}
 20998  	// match: (Not (Leq16U x y))
 20999  	// result: (Less16U y x)
 21000  	for {
 21001  		if v_0.Op != OpLeq16U {
 21002  			break
 21003  		}
 21004  		y := v_0.Args[1]
 21005  		x := v_0.Args[0]
 21006  		v.reset(OpLess16U)
 21007  		v.AddArg2(y, x)
 21008  		return true
 21009  	}
 21010  	// match: (Not (Leq8U x y))
 21011  	// result: (Less8U y x)
 21012  	for {
 21013  		if v_0.Op != OpLeq8U {
 21014  			break
 21015  		}
 21016  		y := v_0.Args[1]
 21017  		x := v_0.Args[0]
 21018  		v.reset(OpLess8U)
 21019  		v.AddArg2(y, x)
 21020  		return true
 21021  	}
 21022  	return false
 21023  }
 21024  func rewriteValuegeneric_OpOffPtr(v *Value) bool {
 21025  	v_0 := v.Args[0]
 21026  	// match: (OffPtr (OffPtr p [y]) [x])
 21027  	// result: (OffPtr p [x+y])
 21028  	for {
 21029  		x := auxIntToInt64(v.AuxInt)
 21030  		if v_0.Op != OpOffPtr {
 21031  			break
 21032  		}
 21033  		y := auxIntToInt64(v_0.AuxInt)
 21034  		p := v_0.Args[0]
 21035  		v.reset(OpOffPtr)
 21036  		v.AuxInt = int64ToAuxInt(x + y)
 21037  		v.AddArg(p)
 21038  		return true
 21039  	}
 21040  	// match: (OffPtr p [0])
 21041  	// cond: v.Type.Compare(p.Type) == types.CMPeq
 21042  	// result: p
 21043  	for {
 21044  		if auxIntToInt64(v.AuxInt) != 0 {
 21045  			break
 21046  		}
 21047  		p := v_0
 21048  		if !(v.Type.Compare(p.Type) == types.CMPeq) {
 21049  			break
 21050  		}
 21051  		v.copyOf(p)
 21052  		return true
 21053  	}
 21054  	return false
 21055  }
 21056  func rewriteValuegeneric_OpOr16(v *Value) bool {
 21057  	v_1 := v.Args[1]
 21058  	v_0 := v.Args[0]
 21059  	b := v.Block
 21060  	config := b.Func.Config
 21061  	// match: (Or16 (Const16 [c]) (Const16 [d]))
 21062  	// result: (Const16 [c|d])
 21063  	for {
 21064  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21065  			if v_0.Op != OpConst16 {
 21066  				continue
 21067  			}
 21068  			c := auxIntToInt16(v_0.AuxInt)
 21069  			if v_1.Op != OpConst16 {
 21070  				continue
 21071  			}
 21072  			d := auxIntToInt16(v_1.AuxInt)
 21073  			v.reset(OpConst16)
 21074  			v.AuxInt = int16ToAuxInt(c | d)
 21075  			return true
 21076  		}
 21077  		break
 21078  	}
 21079  	// match: (Or16 <t> (Com16 x) (Com16 y))
 21080  	// result: (Com16 (And16 <t> x y))
 21081  	for {
 21082  		t := v.Type
 21083  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21084  			if v_0.Op != OpCom16 {
 21085  				continue
 21086  			}
 21087  			x := v_0.Args[0]
 21088  			if v_1.Op != OpCom16 {
 21089  				continue
 21090  			}
 21091  			y := v_1.Args[0]
 21092  			v.reset(OpCom16)
 21093  			v0 := b.NewValue0(v.Pos, OpAnd16, t)
 21094  			v0.AddArg2(x, y)
 21095  			v.AddArg(v0)
 21096  			return true
 21097  		}
 21098  		break
 21099  	}
 21100  	// match: (Or16 x x)
 21101  	// result: x
 21102  	for {
 21103  		x := v_0
 21104  		if x != v_1 {
 21105  			break
 21106  		}
 21107  		v.copyOf(x)
 21108  		return true
 21109  	}
 21110  	// match: (Or16 (Const16 [0]) x)
 21111  	// result: x
 21112  	for {
 21113  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21114  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 21115  				continue
 21116  			}
 21117  			x := v_1
 21118  			v.copyOf(x)
 21119  			return true
 21120  		}
 21121  		break
 21122  	}
 21123  	// match: (Or16 (Const16 [-1]) _)
 21124  	// result: (Const16 [-1])
 21125  	for {
 21126  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21127  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != -1 {
 21128  				continue
 21129  			}
 21130  			v.reset(OpConst16)
 21131  			v.AuxInt = int16ToAuxInt(-1)
 21132  			return true
 21133  		}
 21134  		break
 21135  	}
 21136  	// match: (Or16 (Com16 x) x)
 21137  	// result: (Const16 [-1])
 21138  	for {
 21139  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21140  			if v_0.Op != OpCom16 {
 21141  				continue
 21142  			}
 21143  			x := v_0.Args[0]
 21144  			if x != v_1 {
 21145  				continue
 21146  			}
 21147  			v.reset(OpConst16)
 21148  			v.AuxInt = int16ToAuxInt(-1)
 21149  			return true
 21150  		}
 21151  		break
 21152  	}
 21153  	// match: (Or16 x (Or16 x y))
 21154  	// result: (Or16 x y)
 21155  	for {
 21156  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21157  			x := v_0
 21158  			if v_1.Op != OpOr16 {
 21159  				continue
 21160  			}
 21161  			_ = v_1.Args[1]
 21162  			v_1_0 := v_1.Args[0]
 21163  			v_1_1 := v_1.Args[1]
 21164  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 21165  				if x != v_1_0 {
 21166  					continue
 21167  				}
 21168  				y := v_1_1
 21169  				v.reset(OpOr16)
 21170  				v.AddArg2(x, y)
 21171  				return true
 21172  			}
 21173  		}
 21174  		break
 21175  	}
 21176  	// match: (Or16 (And16 x (Const16 [c2])) (Const16 <t> [c1]))
 21177  	// cond: ^(c1 | c2) == 0
 21178  	// result: (Or16 (Const16 <t> [c1]) x)
 21179  	for {
 21180  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21181  			if v_0.Op != OpAnd16 {
 21182  				continue
 21183  			}
 21184  			_ = v_0.Args[1]
 21185  			v_0_0 := v_0.Args[0]
 21186  			v_0_1 := v_0.Args[1]
 21187  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 21188  				x := v_0_0
 21189  				if v_0_1.Op != OpConst16 {
 21190  					continue
 21191  				}
 21192  				c2 := auxIntToInt16(v_0_1.AuxInt)
 21193  				if v_1.Op != OpConst16 {
 21194  					continue
 21195  				}
 21196  				t := v_1.Type
 21197  				c1 := auxIntToInt16(v_1.AuxInt)
 21198  				if !(^(c1 | c2) == 0) {
 21199  					continue
 21200  				}
 21201  				v.reset(OpOr16)
 21202  				v0 := b.NewValue0(v.Pos, OpConst16, t)
 21203  				v0.AuxInt = int16ToAuxInt(c1)
 21204  				v.AddArg2(v0, x)
 21205  				return true
 21206  			}
 21207  		}
 21208  		break
 21209  	}
 21210  	// match: (Or16 (Or16 i:(Const16 <t>) z) x)
 21211  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 21212  	// result: (Or16 i (Or16 <t> z x))
 21213  	for {
 21214  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21215  			if v_0.Op != OpOr16 {
 21216  				continue
 21217  			}
 21218  			_ = v_0.Args[1]
 21219  			v_0_0 := v_0.Args[0]
 21220  			v_0_1 := v_0.Args[1]
 21221  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 21222  				i := v_0_0
 21223  				if i.Op != OpConst16 {
 21224  					continue
 21225  				}
 21226  				t := i.Type
 21227  				z := v_0_1
 21228  				x := v_1
 21229  				if !(z.Op != OpConst16 && x.Op != OpConst16) {
 21230  					continue
 21231  				}
 21232  				v.reset(OpOr16)
 21233  				v0 := b.NewValue0(v.Pos, OpOr16, t)
 21234  				v0.AddArg2(z, x)
 21235  				v.AddArg2(i, v0)
 21236  				return true
 21237  			}
 21238  		}
 21239  		break
 21240  	}
 21241  	// match: (Or16 (Const16 <t> [c]) (Or16 (Const16 <t> [d]) x))
 21242  	// result: (Or16 (Const16 <t> [c|d]) x)
 21243  	for {
 21244  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21245  			if v_0.Op != OpConst16 {
 21246  				continue
 21247  			}
 21248  			t := v_0.Type
 21249  			c := auxIntToInt16(v_0.AuxInt)
 21250  			if v_1.Op != OpOr16 {
 21251  				continue
 21252  			}
 21253  			_ = v_1.Args[1]
 21254  			v_1_0 := v_1.Args[0]
 21255  			v_1_1 := v_1.Args[1]
 21256  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 21257  				if v_1_0.Op != OpConst16 || v_1_0.Type != t {
 21258  					continue
 21259  				}
 21260  				d := auxIntToInt16(v_1_0.AuxInt)
 21261  				x := v_1_1
 21262  				v.reset(OpOr16)
 21263  				v0 := b.NewValue0(v.Pos, OpConst16, t)
 21264  				v0.AuxInt = int16ToAuxInt(c | d)
 21265  				v.AddArg2(v0, x)
 21266  				return true
 21267  			}
 21268  		}
 21269  		break
 21270  	}
 21271  	// match: (Or16 (Lsh16x64 x z:(Const64 <t> [c])) (Rsh16Ux64 x (Const64 [d])))
 21272  	// cond: c < 16 && d == 16-c && canRotate(config, 16)
 21273  	// result: (RotateLeft16 x z)
 21274  	for {
 21275  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21276  			if v_0.Op != OpLsh16x64 {
 21277  				continue
 21278  			}
 21279  			_ = v_0.Args[1]
 21280  			x := v_0.Args[0]
 21281  			z := v_0.Args[1]
 21282  			if z.Op != OpConst64 {
 21283  				continue
 21284  			}
 21285  			c := auxIntToInt64(z.AuxInt)
 21286  			if v_1.Op != OpRsh16Ux64 {
 21287  				continue
 21288  			}
 21289  			_ = v_1.Args[1]
 21290  			if x != v_1.Args[0] {
 21291  				continue
 21292  			}
 21293  			v_1_1 := v_1.Args[1]
 21294  			if v_1_1.Op != OpConst64 {
 21295  				continue
 21296  			}
 21297  			d := auxIntToInt64(v_1_1.AuxInt)
 21298  			if !(c < 16 && d == 16-c && canRotate(config, 16)) {
 21299  				continue
 21300  			}
 21301  			v.reset(OpRotateLeft16)
 21302  			v.AddArg2(x, z)
 21303  			return true
 21304  		}
 21305  		break
 21306  	}
 21307  	// match: (Or16 left:(Lsh16x64 x y) right:(Rsh16Ux64 x (Sub64 (Const64 [16]) y)))
 21308  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 21309  	// result: (RotateLeft16 x y)
 21310  	for {
 21311  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21312  			left := v_0
 21313  			if left.Op != OpLsh16x64 {
 21314  				continue
 21315  			}
 21316  			y := left.Args[1]
 21317  			x := left.Args[0]
 21318  			right := v_1
 21319  			if right.Op != OpRsh16Ux64 {
 21320  				continue
 21321  			}
 21322  			_ = right.Args[1]
 21323  			if x != right.Args[0] {
 21324  				continue
 21325  			}
 21326  			right_1 := right.Args[1]
 21327  			if right_1.Op != OpSub64 {
 21328  				continue
 21329  			}
 21330  			_ = right_1.Args[1]
 21331  			right_1_0 := right_1.Args[0]
 21332  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 21333  				continue
 21334  			}
 21335  			v.reset(OpRotateLeft16)
 21336  			v.AddArg2(x, y)
 21337  			return true
 21338  		}
 21339  		break
 21340  	}
 21341  	// match: (Or16 left:(Lsh16x32 x y) right:(Rsh16Ux32 x (Sub32 (Const32 [16]) y)))
 21342  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 21343  	// result: (RotateLeft16 x y)
 21344  	for {
 21345  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21346  			left := v_0
 21347  			if left.Op != OpLsh16x32 {
 21348  				continue
 21349  			}
 21350  			y := left.Args[1]
 21351  			x := left.Args[0]
 21352  			right := v_1
 21353  			if right.Op != OpRsh16Ux32 {
 21354  				continue
 21355  			}
 21356  			_ = right.Args[1]
 21357  			if x != right.Args[0] {
 21358  				continue
 21359  			}
 21360  			right_1 := right.Args[1]
 21361  			if right_1.Op != OpSub32 {
 21362  				continue
 21363  			}
 21364  			_ = right_1.Args[1]
 21365  			right_1_0 := right_1.Args[0]
 21366  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 21367  				continue
 21368  			}
 21369  			v.reset(OpRotateLeft16)
 21370  			v.AddArg2(x, y)
 21371  			return true
 21372  		}
 21373  		break
 21374  	}
 21375  	// match: (Or16 left:(Lsh16x16 x y) right:(Rsh16Ux16 x (Sub16 (Const16 [16]) y)))
 21376  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 21377  	// result: (RotateLeft16 x y)
 21378  	for {
 21379  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21380  			left := v_0
 21381  			if left.Op != OpLsh16x16 {
 21382  				continue
 21383  			}
 21384  			y := left.Args[1]
 21385  			x := left.Args[0]
 21386  			right := v_1
 21387  			if right.Op != OpRsh16Ux16 {
 21388  				continue
 21389  			}
 21390  			_ = right.Args[1]
 21391  			if x != right.Args[0] {
 21392  				continue
 21393  			}
 21394  			right_1 := right.Args[1]
 21395  			if right_1.Op != OpSub16 {
 21396  				continue
 21397  			}
 21398  			_ = right_1.Args[1]
 21399  			right_1_0 := right_1.Args[0]
 21400  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 21401  				continue
 21402  			}
 21403  			v.reset(OpRotateLeft16)
 21404  			v.AddArg2(x, y)
 21405  			return true
 21406  		}
 21407  		break
 21408  	}
 21409  	// match: (Or16 left:(Lsh16x8 x y) right:(Rsh16Ux8 x (Sub8 (Const8 [16]) y)))
 21410  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 21411  	// result: (RotateLeft16 x y)
 21412  	for {
 21413  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21414  			left := v_0
 21415  			if left.Op != OpLsh16x8 {
 21416  				continue
 21417  			}
 21418  			y := left.Args[1]
 21419  			x := left.Args[0]
 21420  			right := v_1
 21421  			if right.Op != OpRsh16Ux8 {
 21422  				continue
 21423  			}
 21424  			_ = right.Args[1]
 21425  			if x != right.Args[0] {
 21426  				continue
 21427  			}
 21428  			right_1 := right.Args[1]
 21429  			if right_1.Op != OpSub8 {
 21430  				continue
 21431  			}
 21432  			_ = right_1.Args[1]
 21433  			right_1_0 := right_1.Args[0]
 21434  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 21435  				continue
 21436  			}
 21437  			v.reset(OpRotateLeft16)
 21438  			v.AddArg2(x, y)
 21439  			return true
 21440  		}
 21441  		break
 21442  	}
 21443  	// match: (Or16 right:(Rsh16Ux64 x y) left:(Lsh16x64 x z:(Sub64 (Const64 [16]) y)))
 21444  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 21445  	// result: (RotateLeft16 x z)
 21446  	for {
 21447  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21448  			right := v_0
 21449  			if right.Op != OpRsh16Ux64 {
 21450  				continue
 21451  			}
 21452  			y := right.Args[1]
 21453  			x := right.Args[0]
 21454  			left := v_1
 21455  			if left.Op != OpLsh16x64 {
 21456  				continue
 21457  			}
 21458  			_ = left.Args[1]
 21459  			if x != left.Args[0] {
 21460  				continue
 21461  			}
 21462  			z := left.Args[1]
 21463  			if z.Op != OpSub64 {
 21464  				continue
 21465  			}
 21466  			_ = z.Args[1]
 21467  			z_0 := z.Args[0]
 21468  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 21469  				continue
 21470  			}
 21471  			v.reset(OpRotateLeft16)
 21472  			v.AddArg2(x, z)
 21473  			return true
 21474  		}
 21475  		break
 21476  	}
 21477  	// match: (Or16 right:(Rsh16Ux32 x y) left:(Lsh16x32 x z:(Sub32 (Const32 [16]) y)))
 21478  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 21479  	// result: (RotateLeft16 x z)
 21480  	for {
 21481  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21482  			right := v_0
 21483  			if right.Op != OpRsh16Ux32 {
 21484  				continue
 21485  			}
 21486  			y := right.Args[1]
 21487  			x := right.Args[0]
 21488  			left := v_1
 21489  			if left.Op != OpLsh16x32 {
 21490  				continue
 21491  			}
 21492  			_ = left.Args[1]
 21493  			if x != left.Args[0] {
 21494  				continue
 21495  			}
 21496  			z := left.Args[1]
 21497  			if z.Op != OpSub32 {
 21498  				continue
 21499  			}
 21500  			_ = z.Args[1]
 21501  			z_0 := z.Args[0]
 21502  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 21503  				continue
 21504  			}
 21505  			v.reset(OpRotateLeft16)
 21506  			v.AddArg2(x, z)
 21507  			return true
 21508  		}
 21509  		break
 21510  	}
 21511  	// match: (Or16 right:(Rsh16Ux16 x y) left:(Lsh16x16 x z:(Sub16 (Const16 [16]) y)))
 21512  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 21513  	// result: (RotateLeft16 x z)
 21514  	for {
 21515  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21516  			right := v_0
 21517  			if right.Op != OpRsh16Ux16 {
 21518  				continue
 21519  			}
 21520  			y := right.Args[1]
 21521  			x := right.Args[0]
 21522  			left := v_1
 21523  			if left.Op != OpLsh16x16 {
 21524  				continue
 21525  			}
 21526  			_ = left.Args[1]
 21527  			if x != left.Args[0] {
 21528  				continue
 21529  			}
 21530  			z := left.Args[1]
 21531  			if z.Op != OpSub16 {
 21532  				continue
 21533  			}
 21534  			_ = z.Args[1]
 21535  			z_0 := z.Args[0]
 21536  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 21537  				continue
 21538  			}
 21539  			v.reset(OpRotateLeft16)
 21540  			v.AddArg2(x, z)
 21541  			return true
 21542  		}
 21543  		break
 21544  	}
 21545  	// match: (Or16 right:(Rsh16Ux8 x y) left:(Lsh16x8 x z:(Sub8 (Const8 [16]) y)))
 21546  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 21547  	// result: (RotateLeft16 x z)
 21548  	for {
 21549  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21550  			right := v_0
 21551  			if right.Op != OpRsh16Ux8 {
 21552  				continue
 21553  			}
 21554  			y := right.Args[1]
 21555  			x := right.Args[0]
 21556  			left := v_1
 21557  			if left.Op != OpLsh16x8 {
 21558  				continue
 21559  			}
 21560  			_ = left.Args[1]
 21561  			if x != left.Args[0] {
 21562  				continue
 21563  			}
 21564  			z := left.Args[1]
 21565  			if z.Op != OpSub8 {
 21566  				continue
 21567  			}
 21568  			_ = z.Args[1]
 21569  			z_0 := z.Args[0]
 21570  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 21571  				continue
 21572  			}
 21573  			v.reset(OpRotateLeft16)
 21574  			v.AddArg2(x, z)
 21575  			return true
 21576  		}
 21577  		break
 21578  	}
 21579  	return false
 21580  }
 21581  func rewriteValuegeneric_OpOr32(v *Value) bool {
 21582  	v_1 := v.Args[1]
 21583  	v_0 := v.Args[0]
 21584  	b := v.Block
 21585  	config := b.Func.Config
 21586  	// match: (Or32 (Const32 [c]) (Const32 [d]))
 21587  	// result: (Const32 [c|d])
 21588  	for {
 21589  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21590  			if v_0.Op != OpConst32 {
 21591  				continue
 21592  			}
 21593  			c := auxIntToInt32(v_0.AuxInt)
 21594  			if v_1.Op != OpConst32 {
 21595  				continue
 21596  			}
 21597  			d := auxIntToInt32(v_1.AuxInt)
 21598  			v.reset(OpConst32)
 21599  			v.AuxInt = int32ToAuxInt(c | d)
 21600  			return true
 21601  		}
 21602  		break
 21603  	}
 21604  	// match: (Or32 <t> (Com32 x) (Com32 y))
 21605  	// result: (Com32 (And32 <t> x y))
 21606  	for {
 21607  		t := v.Type
 21608  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21609  			if v_0.Op != OpCom32 {
 21610  				continue
 21611  			}
 21612  			x := v_0.Args[0]
 21613  			if v_1.Op != OpCom32 {
 21614  				continue
 21615  			}
 21616  			y := v_1.Args[0]
 21617  			v.reset(OpCom32)
 21618  			v0 := b.NewValue0(v.Pos, OpAnd32, t)
 21619  			v0.AddArg2(x, y)
 21620  			v.AddArg(v0)
 21621  			return true
 21622  		}
 21623  		break
 21624  	}
 21625  	// match: (Or32 x x)
 21626  	// result: x
 21627  	for {
 21628  		x := v_0
 21629  		if x != v_1 {
 21630  			break
 21631  		}
 21632  		v.copyOf(x)
 21633  		return true
 21634  	}
 21635  	// match: (Or32 (Const32 [0]) x)
 21636  	// result: x
 21637  	for {
 21638  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21639  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 21640  				continue
 21641  			}
 21642  			x := v_1
 21643  			v.copyOf(x)
 21644  			return true
 21645  		}
 21646  		break
 21647  	}
 21648  	// match: (Or32 (Const32 [-1]) _)
 21649  	// result: (Const32 [-1])
 21650  	for {
 21651  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21652  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != -1 {
 21653  				continue
 21654  			}
 21655  			v.reset(OpConst32)
 21656  			v.AuxInt = int32ToAuxInt(-1)
 21657  			return true
 21658  		}
 21659  		break
 21660  	}
 21661  	// match: (Or32 (Com32 x) x)
 21662  	// result: (Const32 [-1])
 21663  	for {
 21664  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21665  			if v_0.Op != OpCom32 {
 21666  				continue
 21667  			}
 21668  			x := v_0.Args[0]
 21669  			if x != v_1 {
 21670  				continue
 21671  			}
 21672  			v.reset(OpConst32)
 21673  			v.AuxInt = int32ToAuxInt(-1)
 21674  			return true
 21675  		}
 21676  		break
 21677  	}
 21678  	// match: (Or32 x (Or32 x y))
 21679  	// result: (Or32 x y)
 21680  	for {
 21681  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21682  			x := v_0
 21683  			if v_1.Op != OpOr32 {
 21684  				continue
 21685  			}
 21686  			_ = v_1.Args[1]
 21687  			v_1_0 := v_1.Args[0]
 21688  			v_1_1 := v_1.Args[1]
 21689  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 21690  				if x != v_1_0 {
 21691  					continue
 21692  				}
 21693  				y := v_1_1
 21694  				v.reset(OpOr32)
 21695  				v.AddArg2(x, y)
 21696  				return true
 21697  			}
 21698  		}
 21699  		break
 21700  	}
 21701  	// match: (Or32 (And32 x (Const32 [c2])) (Const32 <t> [c1]))
 21702  	// cond: ^(c1 | c2) == 0
 21703  	// result: (Or32 (Const32 <t> [c1]) x)
 21704  	for {
 21705  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21706  			if v_0.Op != OpAnd32 {
 21707  				continue
 21708  			}
 21709  			_ = v_0.Args[1]
 21710  			v_0_0 := v_0.Args[0]
 21711  			v_0_1 := v_0.Args[1]
 21712  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 21713  				x := v_0_0
 21714  				if v_0_1.Op != OpConst32 {
 21715  					continue
 21716  				}
 21717  				c2 := auxIntToInt32(v_0_1.AuxInt)
 21718  				if v_1.Op != OpConst32 {
 21719  					continue
 21720  				}
 21721  				t := v_1.Type
 21722  				c1 := auxIntToInt32(v_1.AuxInt)
 21723  				if !(^(c1 | c2) == 0) {
 21724  					continue
 21725  				}
 21726  				v.reset(OpOr32)
 21727  				v0 := b.NewValue0(v.Pos, OpConst32, t)
 21728  				v0.AuxInt = int32ToAuxInt(c1)
 21729  				v.AddArg2(v0, x)
 21730  				return true
 21731  			}
 21732  		}
 21733  		break
 21734  	}
 21735  	// match: (Or32 (Or32 i:(Const32 <t>) z) x)
 21736  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 21737  	// result: (Or32 i (Or32 <t> z x))
 21738  	for {
 21739  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21740  			if v_0.Op != OpOr32 {
 21741  				continue
 21742  			}
 21743  			_ = v_0.Args[1]
 21744  			v_0_0 := v_0.Args[0]
 21745  			v_0_1 := v_0.Args[1]
 21746  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 21747  				i := v_0_0
 21748  				if i.Op != OpConst32 {
 21749  					continue
 21750  				}
 21751  				t := i.Type
 21752  				z := v_0_1
 21753  				x := v_1
 21754  				if !(z.Op != OpConst32 && x.Op != OpConst32) {
 21755  					continue
 21756  				}
 21757  				v.reset(OpOr32)
 21758  				v0 := b.NewValue0(v.Pos, OpOr32, t)
 21759  				v0.AddArg2(z, x)
 21760  				v.AddArg2(i, v0)
 21761  				return true
 21762  			}
 21763  		}
 21764  		break
 21765  	}
 21766  	// match: (Or32 (Const32 <t> [c]) (Or32 (Const32 <t> [d]) x))
 21767  	// result: (Or32 (Const32 <t> [c|d]) x)
 21768  	for {
 21769  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21770  			if v_0.Op != OpConst32 {
 21771  				continue
 21772  			}
 21773  			t := v_0.Type
 21774  			c := auxIntToInt32(v_0.AuxInt)
 21775  			if v_1.Op != OpOr32 {
 21776  				continue
 21777  			}
 21778  			_ = v_1.Args[1]
 21779  			v_1_0 := v_1.Args[0]
 21780  			v_1_1 := v_1.Args[1]
 21781  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 21782  				if v_1_0.Op != OpConst32 || v_1_0.Type != t {
 21783  					continue
 21784  				}
 21785  				d := auxIntToInt32(v_1_0.AuxInt)
 21786  				x := v_1_1
 21787  				v.reset(OpOr32)
 21788  				v0 := b.NewValue0(v.Pos, OpConst32, t)
 21789  				v0.AuxInt = int32ToAuxInt(c | d)
 21790  				v.AddArg2(v0, x)
 21791  				return true
 21792  			}
 21793  		}
 21794  		break
 21795  	}
 21796  	// match: (Or32 (Lsh32x64 x z:(Const64 <t> [c])) (Rsh32Ux64 x (Const64 [d])))
 21797  	// cond: c < 32 && d == 32-c && canRotate(config, 32)
 21798  	// result: (RotateLeft32 x z)
 21799  	for {
 21800  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21801  			if v_0.Op != OpLsh32x64 {
 21802  				continue
 21803  			}
 21804  			_ = v_0.Args[1]
 21805  			x := v_0.Args[0]
 21806  			z := v_0.Args[1]
 21807  			if z.Op != OpConst64 {
 21808  				continue
 21809  			}
 21810  			c := auxIntToInt64(z.AuxInt)
 21811  			if v_1.Op != OpRsh32Ux64 {
 21812  				continue
 21813  			}
 21814  			_ = v_1.Args[1]
 21815  			if x != v_1.Args[0] {
 21816  				continue
 21817  			}
 21818  			v_1_1 := v_1.Args[1]
 21819  			if v_1_1.Op != OpConst64 {
 21820  				continue
 21821  			}
 21822  			d := auxIntToInt64(v_1_1.AuxInt)
 21823  			if !(c < 32 && d == 32-c && canRotate(config, 32)) {
 21824  				continue
 21825  			}
 21826  			v.reset(OpRotateLeft32)
 21827  			v.AddArg2(x, z)
 21828  			return true
 21829  		}
 21830  		break
 21831  	}
 21832  	// match: (Or32 left:(Lsh32x64 x y) right:(Rsh32Ux64 x (Sub64 (Const64 [32]) y)))
 21833  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 21834  	// result: (RotateLeft32 x y)
 21835  	for {
 21836  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21837  			left := v_0
 21838  			if left.Op != OpLsh32x64 {
 21839  				continue
 21840  			}
 21841  			y := left.Args[1]
 21842  			x := left.Args[0]
 21843  			right := v_1
 21844  			if right.Op != OpRsh32Ux64 {
 21845  				continue
 21846  			}
 21847  			_ = right.Args[1]
 21848  			if x != right.Args[0] {
 21849  				continue
 21850  			}
 21851  			right_1 := right.Args[1]
 21852  			if right_1.Op != OpSub64 {
 21853  				continue
 21854  			}
 21855  			_ = right_1.Args[1]
 21856  			right_1_0 := right_1.Args[0]
 21857  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 21858  				continue
 21859  			}
 21860  			v.reset(OpRotateLeft32)
 21861  			v.AddArg2(x, y)
 21862  			return true
 21863  		}
 21864  		break
 21865  	}
 21866  	// match: (Or32 left:(Lsh32x32 x y) right:(Rsh32Ux32 x (Sub32 (Const32 [32]) y)))
 21867  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 21868  	// result: (RotateLeft32 x y)
 21869  	for {
 21870  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21871  			left := v_0
 21872  			if left.Op != OpLsh32x32 {
 21873  				continue
 21874  			}
 21875  			y := left.Args[1]
 21876  			x := left.Args[0]
 21877  			right := v_1
 21878  			if right.Op != OpRsh32Ux32 {
 21879  				continue
 21880  			}
 21881  			_ = right.Args[1]
 21882  			if x != right.Args[0] {
 21883  				continue
 21884  			}
 21885  			right_1 := right.Args[1]
 21886  			if right_1.Op != OpSub32 {
 21887  				continue
 21888  			}
 21889  			_ = right_1.Args[1]
 21890  			right_1_0 := right_1.Args[0]
 21891  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 21892  				continue
 21893  			}
 21894  			v.reset(OpRotateLeft32)
 21895  			v.AddArg2(x, y)
 21896  			return true
 21897  		}
 21898  		break
 21899  	}
 21900  	// match: (Or32 left:(Lsh32x16 x y) right:(Rsh32Ux16 x (Sub16 (Const16 [32]) y)))
 21901  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 21902  	// result: (RotateLeft32 x y)
 21903  	for {
 21904  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21905  			left := v_0
 21906  			if left.Op != OpLsh32x16 {
 21907  				continue
 21908  			}
 21909  			y := left.Args[1]
 21910  			x := left.Args[0]
 21911  			right := v_1
 21912  			if right.Op != OpRsh32Ux16 {
 21913  				continue
 21914  			}
 21915  			_ = right.Args[1]
 21916  			if x != right.Args[0] {
 21917  				continue
 21918  			}
 21919  			right_1 := right.Args[1]
 21920  			if right_1.Op != OpSub16 {
 21921  				continue
 21922  			}
 21923  			_ = right_1.Args[1]
 21924  			right_1_0 := right_1.Args[0]
 21925  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 21926  				continue
 21927  			}
 21928  			v.reset(OpRotateLeft32)
 21929  			v.AddArg2(x, y)
 21930  			return true
 21931  		}
 21932  		break
 21933  	}
 21934  	// match: (Or32 left:(Lsh32x8 x y) right:(Rsh32Ux8 x (Sub8 (Const8 [32]) y)))
 21935  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 21936  	// result: (RotateLeft32 x y)
 21937  	for {
 21938  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21939  			left := v_0
 21940  			if left.Op != OpLsh32x8 {
 21941  				continue
 21942  			}
 21943  			y := left.Args[1]
 21944  			x := left.Args[0]
 21945  			right := v_1
 21946  			if right.Op != OpRsh32Ux8 {
 21947  				continue
 21948  			}
 21949  			_ = right.Args[1]
 21950  			if x != right.Args[0] {
 21951  				continue
 21952  			}
 21953  			right_1 := right.Args[1]
 21954  			if right_1.Op != OpSub8 {
 21955  				continue
 21956  			}
 21957  			_ = right_1.Args[1]
 21958  			right_1_0 := right_1.Args[0]
 21959  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 21960  				continue
 21961  			}
 21962  			v.reset(OpRotateLeft32)
 21963  			v.AddArg2(x, y)
 21964  			return true
 21965  		}
 21966  		break
 21967  	}
 21968  	// match: (Or32 right:(Rsh32Ux64 x y) left:(Lsh32x64 x z:(Sub64 (Const64 [32]) y)))
 21969  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 21970  	// result: (RotateLeft32 x z)
 21971  	for {
 21972  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21973  			right := v_0
 21974  			if right.Op != OpRsh32Ux64 {
 21975  				continue
 21976  			}
 21977  			y := right.Args[1]
 21978  			x := right.Args[0]
 21979  			left := v_1
 21980  			if left.Op != OpLsh32x64 {
 21981  				continue
 21982  			}
 21983  			_ = left.Args[1]
 21984  			if x != left.Args[0] {
 21985  				continue
 21986  			}
 21987  			z := left.Args[1]
 21988  			if z.Op != OpSub64 {
 21989  				continue
 21990  			}
 21991  			_ = z.Args[1]
 21992  			z_0 := z.Args[0]
 21993  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 21994  				continue
 21995  			}
 21996  			v.reset(OpRotateLeft32)
 21997  			v.AddArg2(x, z)
 21998  			return true
 21999  		}
 22000  		break
 22001  	}
 22002  	// match: (Or32 right:(Rsh32Ux32 x y) left:(Lsh32x32 x z:(Sub32 (Const32 [32]) y)))
 22003  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 22004  	// result: (RotateLeft32 x z)
 22005  	for {
 22006  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22007  			right := v_0
 22008  			if right.Op != OpRsh32Ux32 {
 22009  				continue
 22010  			}
 22011  			y := right.Args[1]
 22012  			x := right.Args[0]
 22013  			left := v_1
 22014  			if left.Op != OpLsh32x32 {
 22015  				continue
 22016  			}
 22017  			_ = left.Args[1]
 22018  			if x != left.Args[0] {
 22019  				continue
 22020  			}
 22021  			z := left.Args[1]
 22022  			if z.Op != OpSub32 {
 22023  				continue
 22024  			}
 22025  			_ = z.Args[1]
 22026  			z_0 := z.Args[0]
 22027  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 22028  				continue
 22029  			}
 22030  			v.reset(OpRotateLeft32)
 22031  			v.AddArg2(x, z)
 22032  			return true
 22033  		}
 22034  		break
 22035  	}
 22036  	// match: (Or32 right:(Rsh32Ux16 x y) left:(Lsh32x16 x z:(Sub16 (Const16 [32]) y)))
 22037  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 22038  	// result: (RotateLeft32 x z)
 22039  	for {
 22040  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22041  			right := v_0
 22042  			if right.Op != OpRsh32Ux16 {
 22043  				continue
 22044  			}
 22045  			y := right.Args[1]
 22046  			x := right.Args[0]
 22047  			left := v_1
 22048  			if left.Op != OpLsh32x16 {
 22049  				continue
 22050  			}
 22051  			_ = left.Args[1]
 22052  			if x != left.Args[0] {
 22053  				continue
 22054  			}
 22055  			z := left.Args[1]
 22056  			if z.Op != OpSub16 {
 22057  				continue
 22058  			}
 22059  			_ = z.Args[1]
 22060  			z_0 := z.Args[0]
 22061  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 22062  				continue
 22063  			}
 22064  			v.reset(OpRotateLeft32)
 22065  			v.AddArg2(x, z)
 22066  			return true
 22067  		}
 22068  		break
 22069  	}
 22070  	// match: (Or32 right:(Rsh32Ux8 x y) left:(Lsh32x8 x z:(Sub8 (Const8 [32]) y)))
 22071  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 22072  	// result: (RotateLeft32 x z)
 22073  	for {
 22074  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22075  			right := v_0
 22076  			if right.Op != OpRsh32Ux8 {
 22077  				continue
 22078  			}
 22079  			y := right.Args[1]
 22080  			x := right.Args[0]
 22081  			left := v_1
 22082  			if left.Op != OpLsh32x8 {
 22083  				continue
 22084  			}
 22085  			_ = left.Args[1]
 22086  			if x != left.Args[0] {
 22087  				continue
 22088  			}
 22089  			z := left.Args[1]
 22090  			if z.Op != OpSub8 {
 22091  				continue
 22092  			}
 22093  			_ = z.Args[1]
 22094  			z_0 := z.Args[0]
 22095  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 22096  				continue
 22097  			}
 22098  			v.reset(OpRotateLeft32)
 22099  			v.AddArg2(x, z)
 22100  			return true
 22101  		}
 22102  		break
 22103  	}
 22104  	return false
 22105  }
 22106  func rewriteValuegeneric_OpOr64(v *Value) bool {
 22107  	v_1 := v.Args[1]
 22108  	v_0 := v.Args[0]
 22109  	b := v.Block
 22110  	config := b.Func.Config
 22111  	// match: (Or64 (Const64 [c]) (Const64 [d]))
 22112  	// result: (Const64 [c|d])
 22113  	for {
 22114  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22115  			if v_0.Op != OpConst64 {
 22116  				continue
 22117  			}
 22118  			c := auxIntToInt64(v_0.AuxInt)
 22119  			if v_1.Op != OpConst64 {
 22120  				continue
 22121  			}
 22122  			d := auxIntToInt64(v_1.AuxInt)
 22123  			v.reset(OpConst64)
 22124  			v.AuxInt = int64ToAuxInt(c | d)
 22125  			return true
 22126  		}
 22127  		break
 22128  	}
 22129  	// match: (Or64 <t> (Com64 x) (Com64 y))
 22130  	// result: (Com64 (And64 <t> x y))
 22131  	for {
 22132  		t := v.Type
 22133  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22134  			if v_0.Op != OpCom64 {
 22135  				continue
 22136  			}
 22137  			x := v_0.Args[0]
 22138  			if v_1.Op != OpCom64 {
 22139  				continue
 22140  			}
 22141  			y := v_1.Args[0]
 22142  			v.reset(OpCom64)
 22143  			v0 := b.NewValue0(v.Pos, OpAnd64, t)
 22144  			v0.AddArg2(x, y)
 22145  			v.AddArg(v0)
 22146  			return true
 22147  		}
 22148  		break
 22149  	}
 22150  	// match: (Or64 x x)
 22151  	// result: x
 22152  	for {
 22153  		x := v_0
 22154  		if x != v_1 {
 22155  			break
 22156  		}
 22157  		v.copyOf(x)
 22158  		return true
 22159  	}
 22160  	// match: (Or64 (Const64 [0]) x)
 22161  	// result: x
 22162  	for {
 22163  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22164  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 22165  				continue
 22166  			}
 22167  			x := v_1
 22168  			v.copyOf(x)
 22169  			return true
 22170  		}
 22171  		break
 22172  	}
 22173  	// match: (Or64 (Const64 [-1]) _)
 22174  	// result: (Const64 [-1])
 22175  	for {
 22176  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22177  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != -1 {
 22178  				continue
 22179  			}
 22180  			v.reset(OpConst64)
 22181  			v.AuxInt = int64ToAuxInt(-1)
 22182  			return true
 22183  		}
 22184  		break
 22185  	}
 22186  	// match: (Or64 (Com64 x) x)
 22187  	// result: (Const64 [-1])
 22188  	for {
 22189  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22190  			if v_0.Op != OpCom64 {
 22191  				continue
 22192  			}
 22193  			x := v_0.Args[0]
 22194  			if x != v_1 {
 22195  				continue
 22196  			}
 22197  			v.reset(OpConst64)
 22198  			v.AuxInt = int64ToAuxInt(-1)
 22199  			return true
 22200  		}
 22201  		break
 22202  	}
 22203  	// match: (Or64 x (Or64 x y))
 22204  	// result: (Or64 x y)
 22205  	for {
 22206  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22207  			x := v_0
 22208  			if v_1.Op != OpOr64 {
 22209  				continue
 22210  			}
 22211  			_ = v_1.Args[1]
 22212  			v_1_0 := v_1.Args[0]
 22213  			v_1_1 := v_1.Args[1]
 22214  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 22215  				if x != v_1_0 {
 22216  					continue
 22217  				}
 22218  				y := v_1_1
 22219  				v.reset(OpOr64)
 22220  				v.AddArg2(x, y)
 22221  				return true
 22222  			}
 22223  		}
 22224  		break
 22225  	}
 22226  	// match: (Or64 (And64 x (Const64 [c2])) (Const64 <t> [c1]))
 22227  	// cond: ^(c1 | c2) == 0
 22228  	// result: (Or64 (Const64 <t> [c1]) x)
 22229  	for {
 22230  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22231  			if v_0.Op != OpAnd64 {
 22232  				continue
 22233  			}
 22234  			_ = v_0.Args[1]
 22235  			v_0_0 := v_0.Args[0]
 22236  			v_0_1 := v_0.Args[1]
 22237  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 22238  				x := v_0_0
 22239  				if v_0_1.Op != OpConst64 {
 22240  					continue
 22241  				}
 22242  				c2 := auxIntToInt64(v_0_1.AuxInt)
 22243  				if v_1.Op != OpConst64 {
 22244  					continue
 22245  				}
 22246  				t := v_1.Type
 22247  				c1 := auxIntToInt64(v_1.AuxInt)
 22248  				if !(^(c1 | c2) == 0) {
 22249  					continue
 22250  				}
 22251  				v.reset(OpOr64)
 22252  				v0 := b.NewValue0(v.Pos, OpConst64, t)
 22253  				v0.AuxInt = int64ToAuxInt(c1)
 22254  				v.AddArg2(v0, x)
 22255  				return true
 22256  			}
 22257  		}
 22258  		break
 22259  	}
 22260  	// match: (Or64 (Or64 i:(Const64 <t>) z) x)
 22261  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 22262  	// result: (Or64 i (Or64 <t> z x))
 22263  	for {
 22264  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22265  			if v_0.Op != OpOr64 {
 22266  				continue
 22267  			}
 22268  			_ = v_0.Args[1]
 22269  			v_0_0 := v_0.Args[0]
 22270  			v_0_1 := v_0.Args[1]
 22271  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 22272  				i := v_0_0
 22273  				if i.Op != OpConst64 {
 22274  					continue
 22275  				}
 22276  				t := i.Type
 22277  				z := v_0_1
 22278  				x := v_1
 22279  				if !(z.Op != OpConst64 && x.Op != OpConst64) {
 22280  					continue
 22281  				}
 22282  				v.reset(OpOr64)
 22283  				v0 := b.NewValue0(v.Pos, OpOr64, t)
 22284  				v0.AddArg2(z, x)
 22285  				v.AddArg2(i, v0)
 22286  				return true
 22287  			}
 22288  		}
 22289  		break
 22290  	}
 22291  	// match: (Or64 (Const64 <t> [c]) (Or64 (Const64 <t> [d]) x))
 22292  	// result: (Or64 (Const64 <t> [c|d]) x)
 22293  	for {
 22294  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22295  			if v_0.Op != OpConst64 {
 22296  				continue
 22297  			}
 22298  			t := v_0.Type
 22299  			c := auxIntToInt64(v_0.AuxInt)
 22300  			if v_1.Op != OpOr64 {
 22301  				continue
 22302  			}
 22303  			_ = v_1.Args[1]
 22304  			v_1_0 := v_1.Args[0]
 22305  			v_1_1 := v_1.Args[1]
 22306  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 22307  				if v_1_0.Op != OpConst64 || v_1_0.Type != t {
 22308  					continue
 22309  				}
 22310  				d := auxIntToInt64(v_1_0.AuxInt)
 22311  				x := v_1_1
 22312  				v.reset(OpOr64)
 22313  				v0 := b.NewValue0(v.Pos, OpConst64, t)
 22314  				v0.AuxInt = int64ToAuxInt(c | d)
 22315  				v.AddArg2(v0, x)
 22316  				return true
 22317  			}
 22318  		}
 22319  		break
 22320  	}
 22321  	// match: (Or64 (Lsh64x64 x z:(Const64 <t> [c])) (Rsh64Ux64 x (Const64 [d])))
 22322  	// cond: c < 64 && d == 64-c && canRotate(config, 64)
 22323  	// result: (RotateLeft64 x z)
 22324  	for {
 22325  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22326  			if v_0.Op != OpLsh64x64 {
 22327  				continue
 22328  			}
 22329  			_ = v_0.Args[1]
 22330  			x := v_0.Args[0]
 22331  			z := v_0.Args[1]
 22332  			if z.Op != OpConst64 {
 22333  				continue
 22334  			}
 22335  			c := auxIntToInt64(z.AuxInt)
 22336  			if v_1.Op != OpRsh64Ux64 {
 22337  				continue
 22338  			}
 22339  			_ = v_1.Args[1]
 22340  			if x != v_1.Args[0] {
 22341  				continue
 22342  			}
 22343  			v_1_1 := v_1.Args[1]
 22344  			if v_1_1.Op != OpConst64 {
 22345  				continue
 22346  			}
 22347  			d := auxIntToInt64(v_1_1.AuxInt)
 22348  			if !(c < 64 && d == 64-c && canRotate(config, 64)) {
 22349  				continue
 22350  			}
 22351  			v.reset(OpRotateLeft64)
 22352  			v.AddArg2(x, z)
 22353  			return true
 22354  		}
 22355  		break
 22356  	}
 22357  	// match: (Or64 left:(Lsh64x64 x y) right:(Rsh64Ux64 x (Sub64 (Const64 [64]) y)))
 22358  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 22359  	// result: (RotateLeft64 x y)
 22360  	for {
 22361  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22362  			left := v_0
 22363  			if left.Op != OpLsh64x64 {
 22364  				continue
 22365  			}
 22366  			y := left.Args[1]
 22367  			x := left.Args[0]
 22368  			right := v_1
 22369  			if right.Op != OpRsh64Ux64 {
 22370  				continue
 22371  			}
 22372  			_ = right.Args[1]
 22373  			if x != right.Args[0] {
 22374  				continue
 22375  			}
 22376  			right_1 := right.Args[1]
 22377  			if right_1.Op != OpSub64 {
 22378  				continue
 22379  			}
 22380  			_ = right_1.Args[1]
 22381  			right_1_0 := right_1.Args[0]
 22382  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 22383  				continue
 22384  			}
 22385  			v.reset(OpRotateLeft64)
 22386  			v.AddArg2(x, y)
 22387  			return true
 22388  		}
 22389  		break
 22390  	}
 22391  	// match: (Or64 left:(Lsh64x32 x y) right:(Rsh64Ux32 x (Sub32 (Const32 [64]) y)))
 22392  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 22393  	// result: (RotateLeft64 x y)
 22394  	for {
 22395  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22396  			left := v_0
 22397  			if left.Op != OpLsh64x32 {
 22398  				continue
 22399  			}
 22400  			y := left.Args[1]
 22401  			x := left.Args[0]
 22402  			right := v_1
 22403  			if right.Op != OpRsh64Ux32 {
 22404  				continue
 22405  			}
 22406  			_ = right.Args[1]
 22407  			if x != right.Args[0] {
 22408  				continue
 22409  			}
 22410  			right_1 := right.Args[1]
 22411  			if right_1.Op != OpSub32 {
 22412  				continue
 22413  			}
 22414  			_ = right_1.Args[1]
 22415  			right_1_0 := right_1.Args[0]
 22416  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 22417  				continue
 22418  			}
 22419  			v.reset(OpRotateLeft64)
 22420  			v.AddArg2(x, y)
 22421  			return true
 22422  		}
 22423  		break
 22424  	}
 22425  	// match: (Or64 left:(Lsh64x16 x y) right:(Rsh64Ux16 x (Sub16 (Const16 [64]) y)))
 22426  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 22427  	// result: (RotateLeft64 x y)
 22428  	for {
 22429  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22430  			left := v_0
 22431  			if left.Op != OpLsh64x16 {
 22432  				continue
 22433  			}
 22434  			y := left.Args[1]
 22435  			x := left.Args[0]
 22436  			right := v_1
 22437  			if right.Op != OpRsh64Ux16 {
 22438  				continue
 22439  			}
 22440  			_ = right.Args[1]
 22441  			if x != right.Args[0] {
 22442  				continue
 22443  			}
 22444  			right_1 := right.Args[1]
 22445  			if right_1.Op != OpSub16 {
 22446  				continue
 22447  			}
 22448  			_ = right_1.Args[1]
 22449  			right_1_0 := right_1.Args[0]
 22450  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 22451  				continue
 22452  			}
 22453  			v.reset(OpRotateLeft64)
 22454  			v.AddArg2(x, y)
 22455  			return true
 22456  		}
 22457  		break
 22458  	}
 22459  	// match: (Or64 left:(Lsh64x8 x y) right:(Rsh64Ux8 x (Sub8 (Const8 [64]) y)))
 22460  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 22461  	// result: (RotateLeft64 x y)
 22462  	for {
 22463  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22464  			left := v_0
 22465  			if left.Op != OpLsh64x8 {
 22466  				continue
 22467  			}
 22468  			y := left.Args[1]
 22469  			x := left.Args[0]
 22470  			right := v_1
 22471  			if right.Op != OpRsh64Ux8 {
 22472  				continue
 22473  			}
 22474  			_ = right.Args[1]
 22475  			if x != right.Args[0] {
 22476  				continue
 22477  			}
 22478  			right_1 := right.Args[1]
 22479  			if right_1.Op != OpSub8 {
 22480  				continue
 22481  			}
 22482  			_ = right_1.Args[1]
 22483  			right_1_0 := right_1.Args[0]
 22484  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 22485  				continue
 22486  			}
 22487  			v.reset(OpRotateLeft64)
 22488  			v.AddArg2(x, y)
 22489  			return true
 22490  		}
 22491  		break
 22492  	}
 22493  	// match: (Or64 right:(Rsh64Ux64 x y) left:(Lsh64x64 x z:(Sub64 (Const64 [64]) y)))
 22494  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 22495  	// result: (RotateLeft64 x z)
 22496  	for {
 22497  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22498  			right := v_0
 22499  			if right.Op != OpRsh64Ux64 {
 22500  				continue
 22501  			}
 22502  			y := right.Args[1]
 22503  			x := right.Args[0]
 22504  			left := v_1
 22505  			if left.Op != OpLsh64x64 {
 22506  				continue
 22507  			}
 22508  			_ = left.Args[1]
 22509  			if x != left.Args[0] {
 22510  				continue
 22511  			}
 22512  			z := left.Args[1]
 22513  			if z.Op != OpSub64 {
 22514  				continue
 22515  			}
 22516  			_ = z.Args[1]
 22517  			z_0 := z.Args[0]
 22518  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 22519  				continue
 22520  			}
 22521  			v.reset(OpRotateLeft64)
 22522  			v.AddArg2(x, z)
 22523  			return true
 22524  		}
 22525  		break
 22526  	}
 22527  	// match: (Or64 right:(Rsh64Ux32 x y) left:(Lsh64x32 x z:(Sub32 (Const32 [64]) y)))
 22528  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 22529  	// result: (RotateLeft64 x z)
 22530  	for {
 22531  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22532  			right := v_0
 22533  			if right.Op != OpRsh64Ux32 {
 22534  				continue
 22535  			}
 22536  			y := right.Args[1]
 22537  			x := right.Args[0]
 22538  			left := v_1
 22539  			if left.Op != OpLsh64x32 {
 22540  				continue
 22541  			}
 22542  			_ = left.Args[1]
 22543  			if x != left.Args[0] {
 22544  				continue
 22545  			}
 22546  			z := left.Args[1]
 22547  			if z.Op != OpSub32 {
 22548  				continue
 22549  			}
 22550  			_ = z.Args[1]
 22551  			z_0 := z.Args[0]
 22552  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 22553  				continue
 22554  			}
 22555  			v.reset(OpRotateLeft64)
 22556  			v.AddArg2(x, z)
 22557  			return true
 22558  		}
 22559  		break
 22560  	}
 22561  	// match: (Or64 right:(Rsh64Ux16 x y) left:(Lsh64x16 x z:(Sub16 (Const16 [64]) y)))
 22562  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 22563  	// result: (RotateLeft64 x z)
 22564  	for {
 22565  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22566  			right := v_0
 22567  			if right.Op != OpRsh64Ux16 {
 22568  				continue
 22569  			}
 22570  			y := right.Args[1]
 22571  			x := right.Args[0]
 22572  			left := v_1
 22573  			if left.Op != OpLsh64x16 {
 22574  				continue
 22575  			}
 22576  			_ = left.Args[1]
 22577  			if x != left.Args[0] {
 22578  				continue
 22579  			}
 22580  			z := left.Args[1]
 22581  			if z.Op != OpSub16 {
 22582  				continue
 22583  			}
 22584  			_ = z.Args[1]
 22585  			z_0 := z.Args[0]
 22586  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 22587  				continue
 22588  			}
 22589  			v.reset(OpRotateLeft64)
 22590  			v.AddArg2(x, z)
 22591  			return true
 22592  		}
 22593  		break
 22594  	}
 22595  	// match: (Or64 right:(Rsh64Ux8 x y) left:(Lsh64x8 x z:(Sub8 (Const8 [64]) y)))
 22596  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 22597  	// result: (RotateLeft64 x z)
 22598  	for {
 22599  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22600  			right := v_0
 22601  			if right.Op != OpRsh64Ux8 {
 22602  				continue
 22603  			}
 22604  			y := right.Args[1]
 22605  			x := right.Args[0]
 22606  			left := v_1
 22607  			if left.Op != OpLsh64x8 {
 22608  				continue
 22609  			}
 22610  			_ = left.Args[1]
 22611  			if x != left.Args[0] {
 22612  				continue
 22613  			}
 22614  			z := left.Args[1]
 22615  			if z.Op != OpSub8 {
 22616  				continue
 22617  			}
 22618  			_ = z.Args[1]
 22619  			z_0 := z.Args[0]
 22620  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 22621  				continue
 22622  			}
 22623  			v.reset(OpRotateLeft64)
 22624  			v.AddArg2(x, z)
 22625  			return true
 22626  		}
 22627  		break
 22628  	}
 22629  	return false
 22630  }
 22631  func rewriteValuegeneric_OpOr8(v *Value) bool {
 22632  	v_1 := v.Args[1]
 22633  	v_0 := v.Args[0]
 22634  	b := v.Block
 22635  	config := b.Func.Config
 22636  	// match: (Or8 (Const8 [c]) (Const8 [d]))
 22637  	// result: (Const8 [c|d])
 22638  	for {
 22639  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22640  			if v_0.Op != OpConst8 {
 22641  				continue
 22642  			}
 22643  			c := auxIntToInt8(v_0.AuxInt)
 22644  			if v_1.Op != OpConst8 {
 22645  				continue
 22646  			}
 22647  			d := auxIntToInt8(v_1.AuxInt)
 22648  			v.reset(OpConst8)
 22649  			v.AuxInt = int8ToAuxInt(c | d)
 22650  			return true
 22651  		}
 22652  		break
 22653  	}
 22654  	// match: (Or8 <t> (Com8 x) (Com8 y))
 22655  	// result: (Com8 (And8 <t> x y))
 22656  	for {
 22657  		t := v.Type
 22658  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22659  			if v_0.Op != OpCom8 {
 22660  				continue
 22661  			}
 22662  			x := v_0.Args[0]
 22663  			if v_1.Op != OpCom8 {
 22664  				continue
 22665  			}
 22666  			y := v_1.Args[0]
 22667  			v.reset(OpCom8)
 22668  			v0 := b.NewValue0(v.Pos, OpAnd8, t)
 22669  			v0.AddArg2(x, y)
 22670  			v.AddArg(v0)
 22671  			return true
 22672  		}
 22673  		break
 22674  	}
 22675  	// match: (Or8 x x)
 22676  	// result: x
 22677  	for {
 22678  		x := v_0
 22679  		if x != v_1 {
 22680  			break
 22681  		}
 22682  		v.copyOf(x)
 22683  		return true
 22684  	}
 22685  	// match: (Or8 (Const8 [0]) x)
 22686  	// result: x
 22687  	for {
 22688  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22689  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 22690  				continue
 22691  			}
 22692  			x := v_1
 22693  			v.copyOf(x)
 22694  			return true
 22695  		}
 22696  		break
 22697  	}
 22698  	// match: (Or8 (Const8 [-1]) _)
 22699  	// result: (Const8 [-1])
 22700  	for {
 22701  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22702  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != -1 {
 22703  				continue
 22704  			}
 22705  			v.reset(OpConst8)
 22706  			v.AuxInt = int8ToAuxInt(-1)
 22707  			return true
 22708  		}
 22709  		break
 22710  	}
 22711  	// match: (Or8 (Com8 x) x)
 22712  	// result: (Const8 [-1])
 22713  	for {
 22714  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22715  			if v_0.Op != OpCom8 {
 22716  				continue
 22717  			}
 22718  			x := v_0.Args[0]
 22719  			if x != v_1 {
 22720  				continue
 22721  			}
 22722  			v.reset(OpConst8)
 22723  			v.AuxInt = int8ToAuxInt(-1)
 22724  			return true
 22725  		}
 22726  		break
 22727  	}
 22728  	// match: (Or8 x (Or8 x y))
 22729  	// result: (Or8 x y)
 22730  	for {
 22731  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22732  			x := v_0
 22733  			if v_1.Op != OpOr8 {
 22734  				continue
 22735  			}
 22736  			_ = v_1.Args[1]
 22737  			v_1_0 := v_1.Args[0]
 22738  			v_1_1 := v_1.Args[1]
 22739  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 22740  				if x != v_1_0 {
 22741  					continue
 22742  				}
 22743  				y := v_1_1
 22744  				v.reset(OpOr8)
 22745  				v.AddArg2(x, y)
 22746  				return true
 22747  			}
 22748  		}
 22749  		break
 22750  	}
 22751  	// match: (Or8 (And8 x (Const8 [c2])) (Const8 <t> [c1]))
 22752  	// cond: ^(c1 | c2) == 0
 22753  	// result: (Or8 (Const8 <t> [c1]) x)
 22754  	for {
 22755  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22756  			if v_0.Op != OpAnd8 {
 22757  				continue
 22758  			}
 22759  			_ = v_0.Args[1]
 22760  			v_0_0 := v_0.Args[0]
 22761  			v_0_1 := v_0.Args[1]
 22762  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 22763  				x := v_0_0
 22764  				if v_0_1.Op != OpConst8 {
 22765  					continue
 22766  				}
 22767  				c2 := auxIntToInt8(v_0_1.AuxInt)
 22768  				if v_1.Op != OpConst8 {
 22769  					continue
 22770  				}
 22771  				t := v_1.Type
 22772  				c1 := auxIntToInt8(v_1.AuxInt)
 22773  				if !(^(c1 | c2) == 0) {
 22774  					continue
 22775  				}
 22776  				v.reset(OpOr8)
 22777  				v0 := b.NewValue0(v.Pos, OpConst8, t)
 22778  				v0.AuxInt = int8ToAuxInt(c1)
 22779  				v.AddArg2(v0, x)
 22780  				return true
 22781  			}
 22782  		}
 22783  		break
 22784  	}
 22785  	// match: (Or8 (Or8 i:(Const8 <t>) z) x)
 22786  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
 22787  	// result: (Or8 i (Or8 <t> z x))
 22788  	for {
 22789  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22790  			if v_0.Op != OpOr8 {
 22791  				continue
 22792  			}
 22793  			_ = v_0.Args[1]
 22794  			v_0_0 := v_0.Args[0]
 22795  			v_0_1 := v_0.Args[1]
 22796  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 22797  				i := v_0_0
 22798  				if i.Op != OpConst8 {
 22799  					continue
 22800  				}
 22801  				t := i.Type
 22802  				z := v_0_1
 22803  				x := v_1
 22804  				if !(z.Op != OpConst8 && x.Op != OpConst8) {
 22805  					continue
 22806  				}
 22807  				v.reset(OpOr8)
 22808  				v0 := b.NewValue0(v.Pos, OpOr8, t)
 22809  				v0.AddArg2(z, x)
 22810  				v.AddArg2(i, v0)
 22811  				return true
 22812  			}
 22813  		}
 22814  		break
 22815  	}
 22816  	// match: (Or8 (Const8 <t> [c]) (Or8 (Const8 <t> [d]) x))
 22817  	// result: (Or8 (Const8 <t> [c|d]) x)
 22818  	for {
 22819  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22820  			if v_0.Op != OpConst8 {
 22821  				continue
 22822  			}
 22823  			t := v_0.Type
 22824  			c := auxIntToInt8(v_0.AuxInt)
 22825  			if v_1.Op != OpOr8 {
 22826  				continue
 22827  			}
 22828  			_ = v_1.Args[1]
 22829  			v_1_0 := v_1.Args[0]
 22830  			v_1_1 := v_1.Args[1]
 22831  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 22832  				if v_1_0.Op != OpConst8 || v_1_0.Type != t {
 22833  					continue
 22834  				}
 22835  				d := auxIntToInt8(v_1_0.AuxInt)
 22836  				x := v_1_1
 22837  				v.reset(OpOr8)
 22838  				v0 := b.NewValue0(v.Pos, OpConst8, t)
 22839  				v0.AuxInt = int8ToAuxInt(c | d)
 22840  				v.AddArg2(v0, x)
 22841  				return true
 22842  			}
 22843  		}
 22844  		break
 22845  	}
 22846  	// match: (Or8 (Lsh8x64 x z:(Const64 <t> [c])) (Rsh8Ux64 x (Const64 [d])))
 22847  	// cond: c < 8 && d == 8-c && canRotate(config, 8)
 22848  	// result: (RotateLeft8 x z)
 22849  	for {
 22850  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22851  			if v_0.Op != OpLsh8x64 {
 22852  				continue
 22853  			}
 22854  			_ = v_0.Args[1]
 22855  			x := v_0.Args[0]
 22856  			z := v_0.Args[1]
 22857  			if z.Op != OpConst64 {
 22858  				continue
 22859  			}
 22860  			c := auxIntToInt64(z.AuxInt)
 22861  			if v_1.Op != OpRsh8Ux64 {
 22862  				continue
 22863  			}
 22864  			_ = v_1.Args[1]
 22865  			if x != v_1.Args[0] {
 22866  				continue
 22867  			}
 22868  			v_1_1 := v_1.Args[1]
 22869  			if v_1_1.Op != OpConst64 {
 22870  				continue
 22871  			}
 22872  			d := auxIntToInt64(v_1_1.AuxInt)
 22873  			if !(c < 8 && d == 8-c && canRotate(config, 8)) {
 22874  				continue
 22875  			}
 22876  			v.reset(OpRotateLeft8)
 22877  			v.AddArg2(x, z)
 22878  			return true
 22879  		}
 22880  		break
 22881  	}
 22882  	// match: (Or8 left:(Lsh8x64 x y) right:(Rsh8Ux64 x (Sub64 (Const64 [8]) y)))
 22883  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 22884  	// result: (RotateLeft8 x y)
 22885  	for {
 22886  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22887  			left := v_0
 22888  			if left.Op != OpLsh8x64 {
 22889  				continue
 22890  			}
 22891  			y := left.Args[1]
 22892  			x := left.Args[0]
 22893  			right := v_1
 22894  			if right.Op != OpRsh8Ux64 {
 22895  				continue
 22896  			}
 22897  			_ = right.Args[1]
 22898  			if x != right.Args[0] {
 22899  				continue
 22900  			}
 22901  			right_1 := right.Args[1]
 22902  			if right_1.Op != OpSub64 {
 22903  				continue
 22904  			}
 22905  			_ = right_1.Args[1]
 22906  			right_1_0 := right_1.Args[0]
 22907  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 22908  				continue
 22909  			}
 22910  			v.reset(OpRotateLeft8)
 22911  			v.AddArg2(x, y)
 22912  			return true
 22913  		}
 22914  		break
 22915  	}
 22916  	// match: (Or8 left:(Lsh8x32 x y) right:(Rsh8Ux32 x (Sub32 (Const32 [8]) y)))
 22917  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 22918  	// result: (RotateLeft8 x y)
 22919  	for {
 22920  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22921  			left := v_0
 22922  			if left.Op != OpLsh8x32 {
 22923  				continue
 22924  			}
 22925  			y := left.Args[1]
 22926  			x := left.Args[0]
 22927  			right := v_1
 22928  			if right.Op != OpRsh8Ux32 {
 22929  				continue
 22930  			}
 22931  			_ = right.Args[1]
 22932  			if x != right.Args[0] {
 22933  				continue
 22934  			}
 22935  			right_1 := right.Args[1]
 22936  			if right_1.Op != OpSub32 {
 22937  				continue
 22938  			}
 22939  			_ = right_1.Args[1]
 22940  			right_1_0 := right_1.Args[0]
 22941  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 22942  				continue
 22943  			}
 22944  			v.reset(OpRotateLeft8)
 22945  			v.AddArg2(x, y)
 22946  			return true
 22947  		}
 22948  		break
 22949  	}
 22950  	// match: (Or8 left:(Lsh8x16 x y) right:(Rsh8Ux16 x (Sub16 (Const16 [8]) y)))
 22951  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 22952  	// result: (RotateLeft8 x y)
 22953  	for {
 22954  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22955  			left := v_0
 22956  			if left.Op != OpLsh8x16 {
 22957  				continue
 22958  			}
 22959  			y := left.Args[1]
 22960  			x := left.Args[0]
 22961  			right := v_1
 22962  			if right.Op != OpRsh8Ux16 {
 22963  				continue
 22964  			}
 22965  			_ = right.Args[1]
 22966  			if x != right.Args[0] {
 22967  				continue
 22968  			}
 22969  			right_1 := right.Args[1]
 22970  			if right_1.Op != OpSub16 {
 22971  				continue
 22972  			}
 22973  			_ = right_1.Args[1]
 22974  			right_1_0 := right_1.Args[0]
 22975  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 22976  				continue
 22977  			}
 22978  			v.reset(OpRotateLeft8)
 22979  			v.AddArg2(x, y)
 22980  			return true
 22981  		}
 22982  		break
 22983  	}
 22984  	// match: (Or8 left:(Lsh8x8 x y) right:(Rsh8Ux8 x (Sub8 (Const8 [8]) y)))
 22985  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 22986  	// result: (RotateLeft8 x y)
 22987  	for {
 22988  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22989  			left := v_0
 22990  			if left.Op != OpLsh8x8 {
 22991  				continue
 22992  			}
 22993  			y := left.Args[1]
 22994  			x := left.Args[0]
 22995  			right := v_1
 22996  			if right.Op != OpRsh8Ux8 {
 22997  				continue
 22998  			}
 22999  			_ = right.Args[1]
 23000  			if x != right.Args[0] {
 23001  				continue
 23002  			}
 23003  			right_1 := right.Args[1]
 23004  			if right_1.Op != OpSub8 {
 23005  				continue
 23006  			}
 23007  			_ = right_1.Args[1]
 23008  			right_1_0 := right_1.Args[0]
 23009  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 23010  				continue
 23011  			}
 23012  			v.reset(OpRotateLeft8)
 23013  			v.AddArg2(x, y)
 23014  			return true
 23015  		}
 23016  		break
 23017  	}
 23018  	// match: (Or8 right:(Rsh8Ux64 x y) left:(Lsh8x64 x z:(Sub64 (Const64 [8]) y)))
 23019  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 23020  	// result: (RotateLeft8 x z)
 23021  	for {
 23022  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23023  			right := v_0
 23024  			if right.Op != OpRsh8Ux64 {
 23025  				continue
 23026  			}
 23027  			y := right.Args[1]
 23028  			x := right.Args[0]
 23029  			left := v_1
 23030  			if left.Op != OpLsh8x64 {
 23031  				continue
 23032  			}
 23033  			_ = left.Args[1]
 23034  			if x != left.Args[0] {
 23035  				continue
 23036  			}
 23037  			z := left.Args[1]
 23038  			if z.Op != OpSub64 {
 23039  				continue
 23040  			}
 23041  			_ = z.Args[1]
 23042  			z_0 := z.Args[0]
 23043  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 23044  				continue
 23045  			}
 23046  			v.reset(OpRotateLeft8)
 23047  			v.AddArg2(x, z)
 23048  			return true
 23049  		}
 23050  		break
 23051  	}
 23052  	// match: (Or8 right:(Rsh8Ux32 x y) left:(Lsh8x32 x z:(Sub32 (Const32 [8]) y)))
 23053  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 23054  	// result: (RotateLeft8 x z)
 23055  	for {
 23056  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23057  			right := v_0
 23058  			if right.Op != OpRsh8Ux32 {
 23059  				continue
 23060  			}
 23061  			y := right.Args[1]
 23062  			x := right.Args[0]
 23063  			left := v_1
 23064  			if left.Op != OpLsh8x32 {
 23065  				continue
 23066  			}
 23067  			_ = left.Args[1]
 23068  			if x != left.Args[0] {
 23069  				continue
 23070  			}
 23071  			z := left.Args[1]
 23072  			if z.Op != OpSub32 {
 23073  				continue
 23074  			}
 23075  			_ = z.Args[1]
 23076  			z_0 := z.Args[0]
 23077  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 23078  				continue
 23079  			}
 23080  			v.reset(OpRotateLeft8)
 23081  			v.AddArg2(x, z)
 23082  			return true
 23083  		}
 23084  		break
 23085  	}
 23086  	// match: (Or8 right:(Rsh8Ux16 x y) left:(Lsh8x16 x z:(Sub16 (Const16 [8]) y)))
 23087  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 23088  	// result: (RotateLeft8 x z)
 23089  	for {
 23090  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23091  			right := v_0
 23092  			if right.Op != OpRsh8Ux16 {
 23093  				continue
 23094  			}
 23095  			y := right.Args[1]
 23096  			x := right.Args[0]
 23097  			left := v_1
 23098  			if left.Op != OpLsh8x16 {
 23099  				continue
 23100  			}
 23101  			_ = left.Args[1]
 23102  			if x != left.Args[0] {
 23103  				continue
 23104  			}
 23105  			z := left.Args[1]
 23106  			if z.Op != OpSub16 {
 23107  				continue
 23108  			}
 23109  			_ = z.Args[1]
 23110  			z_0 := z.Args[0]
 23111  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 23112  				continue
 23113  			}
 23114  			v.reset(OpRotateLeft8)
 23115  			v.AddArg2(x, z)
 23116  			return true
 23117  		}
 23118  		break
 23119  	}
 23120  	// match: (Or8 right:(Rsh8Ux8 x y) left:(Lsh8x8 x z:(Sub8 (Const8 [8]) y)))
 23121  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 23122  	// result: (RotateLeft8 x z)
 23123  	for {
 23124  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23125  			right := v_0
 23126  			if right.Op != OpRsh8Ux8 {
 23127  				continue
 23128  			}
 23129  			y := right.Args[1]
 23130  			x := right.Args[0]
 23131  			left := v_1
 23132  			if left.Op != OpLsh8x8 {
 23133  				continue
 23134  			}
 23135  			_ = left.Args[1]
 23136  			if x != left.Args[0] {
 23137  				continue
 23138  			}
 23139  			z := left.Args[1]
 23140  			if z.Op != OpSub8 {
 23141  				continue
 23142  			}
 23143  			_ = z.Args[1]
 23144  			z_0 := z.Args[0]
 23145  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 23146  				continue
 23147  			}
 23148  			v.reset(OpRotateLeft8)
 23149  			v.AddArg2(x, z)
 23150  			return true
 23151  		}
 23152  		break
 23153  	}
 23154  	return false
 23155  }
 23156  func rewriteValuegeneric_OpOrB(v *Value) bool {
 23157  	v_1 := v.Args[1]
 23158  	v_0 := v.Args[0]
 23159  	b := v.Block
 23160  	// match: (OrB (Less64 (Const64 [c]) x) (Less64 x (Const64 [d])))
 23161  	// cond: c >= d
 23162  	// result: (Less64U (Const64 <x.Type> [c-d]) (Sub64 <x.Type> x (Const64 <x.Type> [d])))
 23163  	for {
 23164  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23165  			if v_0.Op != OpLess64 {
 23166  				continue
 23167  			}
 23168  			x := v_0.Args[1]
 23169  			v_0_0 := v_0.Args[0]
 23170  			if v_0_0.Op != OpConst64 {
 23171  				continue
 23172  			}
 23173  			c := auxIntToInt64(v_0_0.AuxInt)
 23174  			if v_1.Op != OpLess64 {
 23175  				continue
 23176  			}
 23177  			_ = v_1.Args[1]
 23178  			if x != v_1.Args[0] {
 23179  				continue
 23180  			}
 23181  			v_1_1 := v_1.Args[1]
 23182  			if v_1_1.Op != OpConst64 {
 23183  				continue
 23184  			}
 23185  			d := auxIntToInt64(v_1_1.AuxInt)
 23186  			if !(c >= d) {
 23187  				continue
 23188  			}
 23189  			v.reset(OpLess64U)
 23190  			v0 := b.NewValue0(v.Pos, OpConst64, x.Type)
 23191  			v0.AuxInt = int64ToAuxInt(c - d)
 23192  			v1 := b.NewValue0(v.Pos, OpSub64, x.Type)
 23193  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
 23194  			v2.AuxInt = int64ToAuxInt(d)
 23195  			v1.AddArg2(x, v2)
 23196  			v.AddArg2(v0, v1)
 23197  			return true
 23198  		}
 23199  		break
 23200  	}
 23201  	// match: (OrB (Leq64 (Const64 [c]) x) (Less64 x (Const64 [d])))
 23202  	// cond: c >= d
 23203  	// result: (Leq64U (Const64 <x.Type> [c-d]) (Sub64 <x.Type> x (Const64 <x.Type> [d])))
 23204  	for {
 23205  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23206  			if v_0.Op != OpLeq64 {
 23207  				continue
 23208  			}
 23209  			x := v_0.Args[1]
 23210  			v_0_0 := v_0.Args[0]
 23211  			if v_0_0.Op != OpConst64 {
 23212  				continue
 23213  			}
 23214  			c := auxIntToInt64(v_0_0.AuxInt)
 23215  			if v_1.Op != OpLess64 {
 23216  				continue
 23217  			}
 23218  			_ = v_1.Args[1]
 23219  			if x != v_1.Args[0] {
 23220  				continue
 23221  			}
 23222  			v_1_1 := v_1.Args[1]
 23223  			if v_1_1.Op != OpConst64 {
 23224  				continue
 23225  			}
 23226  			d := auxIntToInt64(v_1_1.AuxInt)
 23227  			if !(c >= d) {
 23228  				continue
 23229  			}
 23230  			v.reset(OpLeq64U)
 23231  			v0 := b.NewValue0(v.Pos, OpConst64, x.Type)
 23232  			v0.AuxInt = int64ToAuxInt(c - d)
 23233  			v1 := b.NewValue0(v.Pos, OpSub64, x.Type)
 23234  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
 23235  			v2.AuxInt = int64ToAuxInt(d)
 23236  			v1.AddArg2(x, v2)
 23237  			v.AddArg2(v0, v1)
 23238  			return true
 23239  		}
 23240  		break
 23241  	}
 23242  	// match: (OrB (Less32 (Const32 [c]) x) (Less32 x (Const32 [d])))
 23243  	// cond: c >= d
 23244  	// result: (Less32U (Const32 <x.Type> [c-d]) (Sub32 <x.Type> x (Const32 <x.Type> [d])))
 23245  	for {
 23246  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23247  			if v_0.Op != OpLess32 {
 23248  				continue
 23249  			}
 23250  			x := v_0.Args[1]
 23251  			v_0_0 := v_0.Args[0]
 23252  			if v_0_0.Op != OpConst32 {
 23253  				continue
 23254  			}
 23255  			c := auxIntToInt32(v_0_0.AuxInt)
 23256  			if v_1.Op != OpLess32 {
 23257  				continue
 23258  			}
 23259  			_ = v_1.Args[1]
 23260  			if x != v_1.Args[0] {
 23261  				continue
 23262  			}
 23263  			v_1_1 := v_1.Args[1]
 23264  			if v_1_1.Op != OpConst32 {
 23265  				continue
 23266  			}
 23267  			d := auxIntToInt32(v_1_1.AuxInt)
 23268  			if !(c >= d) {
 23269  				continue
 23270  			}
 23271  			v.reset(OpLess32U)
 23272  			v0 := b.NewValue0(v.Pos, OpConst32, x.Type)
 23273  			v0.AuxInt = int32ToAuxInt(c - d)
 23274  			v1 := b.NewValue0(v.Pos, OpSub32, x.Type)
 23275  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
 23276  			v2.AuxInt = int32ToAuxInt(d)
 23277  			v1.AddArg2(x, v2)
 23278  			v.AddArg2(v0, v1)
 23279  			return true
 23280  		}
 23281  		break
 23282  	}
 23283  	// match: (OrB (Leq32 (Const32 [c]) x) (Less32 x (Const32 [d])))
 23284  	// cond: c >= d
 23285  	// result: (Leq32U (Const32 <x.Type> [c-d]) (Sub32 <x.Type> x (Const32 <x.Type> [d])))
 23286  	for {
 23287  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23288  			if v_0.Op != OpLeq32 {
 23289  				continue
 23290  			}
 23291  			x := v_0.Args[1]
 23292  			v_0_0 := v_0.Args[0]
 23293  			if v_0_0.Op != OpConst32 {
 23294  				continue
 23295  			}
 23296  			c := auxIntToInt32(v_0_0.AuxInt)
 23297  			if v_1.Op != OpLess32 {
 23298  				continue
 23299  			}
 23300  			_ = v_1.Args[1]
 23301  			if x != v_1.Args[0] {
 23302  				continue
 23303  			}
 23304  			v_1_1 := v_1.Args[1]
 23305  			if v_1_1.Op != OpConst32 {
 23306  				continue
 23307  			}
 23308  			d := auxIntToInt32(v_1_1.AuxInt)
 23309  			if !(c >= d) {
 23310  				continue
 23311  			}
 23312  			v.reset(OpLeq32U)
 23313  			v0 := b.NewValue0(v.Pos, OpConst32, x.Type)
 23314  			v0.AuxInt = int32ToAuxInt(c - d)
 23315  			v1 := b.NewValue0(v.Pos, OpSub32, x.Type)
 23316  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
 23317  			v2.AuxInt = int32ToAuxInt(d)
 23318  			v1.AddArg2(x, v2)
 23319  			v.AddArg2(v0, v1)
 23320  			return true
 23321  		}
 23322  		break
 23323  	}
 23324  	// match: (OrB (Less16 (Const16 [c]) x) (Less16 x (Const16 [d])))
 23325  	// cond: c >= d
 23326  	// result: (Less16U (Const16 <x.Type> [c-d]) (Sub16 <x.Type> x (Const16 <x.Type> [d])))
 23327  	for {
 23328  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23329  			if v_0.Op != OpLess16 {
 23330  				continue
 23331  			}
 23332  			x := v_0.Args[1]
 23333  			v_0_0 := v_0.Args[0]
 23334  			if v_0_0.Op != OpConst16 {
 23335  				continue
 23336  			}
 23337  			c := auxIntToInt16(v_0_0.AuxInt)
 23338  			if v_1.Op != OpLess16 {
 23339  				continue
 23340  			}
 23341  			_ = v_1.Args[1]
 23342  			if x != v_1.Args[0] {
 23343  				continue
 23344  			}
 23345  			v_1_1 := v_1.Args[1]
 23346  			if v_1_1.Op != OpConst16 {
 23347  				continue
 23348  			}
 23349  			d := auxIntToInt16(v_1_1.AuxInt)
 23350  			if !(c >= d) {
 23351  				continue
 23352  			}
 23353  			v.reset(OpLess16U)
 23354  			v0 := b.NewValue0(v.Pos, OpConst16, x.Type)
 23355  			v0.AuxInt = int16ToAuxInt(c - d)
 23356  			v1 := b.NewValue0(v.Pos, OpSub16, x.Type)
 23357  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
 23358  			v2.AuxInt = int16ToAuxInt(d)
 23359  			v1.AddArg2(x, v2)
 23360  			v.AddArg2(v0, v1)
 23361  			return true
 23362  		}
 23363  		break
 23364  	}
 23365  	// match: (OrB (Leq16 (Const16 [c]) x) (Less16 x (Const16 [d])))
 23366  	// cond: c >= d
 23367  	// result: (Leq16U (Const16 <x.Type> [c-d]) (Sub16 <x.Type> x (Const16 <x.Type> [d])))
 23368  	for {
 23369  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23370  			if v_0.Op != OpLeq16 {
 23371  				continue
 23372  			}
 23373  			x := v_0.Args[1]
 23374  			v_0_0 := v_0.Args[0]
 23375  			if v_0_0.Op != OpConst16 {
 23376  				continue
 23377  			}
 23378  			c := auxIntToInt16(v_0_0.AuxInt)
 23379  			if v_1.Op != OpLess16 {
 23380  				continue
 23381  			}
 23382  			_ = v_1.Args[1]
 23383  			if x != v_1.Args[0] {
 23384  				continue
 23385  			}
 23386  			v_1_1 := v_1.Args[1]
 23387  			if v_1_1.Op != OpConst16 {
 23388  				continue
 23389  			}
 23390  			d := auxIntToInt16(v_1_1.AuxInt)
 23391  			if !(c >= d) {
 23392  				continue
 23393  			}
 23394  			v.reset(OpLeq16U)
 23395  			v0 := b.NewValue0(v.Pos, OpConst16, x.Type)
 23396  			v0.AuxInt = int16ToAuxInt(c - d)
 23397  			v1 := b.NewValue0(v.Pos, OpSub16, x.Type)
 23398  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
 23399  			v2.AuxInt = int16ToAuxInt(d)
 23400  			v1.AddArg2(x, v2)
 23401  			v.AddArg2(v0, v1)
 23402  			return true
 23403  		}
 23404  		break
 23405  	}
 23406  	// match: (OrB (Less8 (Const8 [c]) x) (Less8 x (Const8 [d])))
 23407  	// cond: c >= d
 23408  	// result: (Less8U (Const8 <x.Type> [c-d]) (Sub8 <x.Type> x (Const8 <x.Type> [d])))
 23409  	for {
 23410  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23411  			if v_0.Op != OpLess8 {
 23412  				continue
 23413  			}
 23414  			x := v_0.Args[1]
 23415  			v_0_0 := v_0.Args[0]
 23416  			if v_0_0.Op != OpConst8 {
 23417  				continue
 23418  			}
 23419  			c := auxIntToInt8(v_0_0.AuxInt)
 23420  			if v_1.Op != OpLess8 {
 23421  				continue
 23422  			}
 23423  			_ = v_1.Args[1]
 23424  			if x != v_1.Args[0] {
 23425  				continue
 23426  			}
 23427  			v_1_1 := v_1.Args[1]
 23428  			if v_1_1.Op != OpConst8 {
 23429  				continue
 23430  			}
 23431  			d := auxIntToInt8(v_1_1.AuxInt)
 23432  			if !(c >= d) {
 23433  				continue
 23434  			}
 23435  			v.reset(OpLess8U)
 23436  			v0 := b.NewValue0(v.Pos, OpConst8, x.Type)
 23437  			v0.AuxInt = int8ToAuxInt(c - d)
 23438  			v1 := b.NewValue0(v.Pos, OpSub8, x.Type)
 23439  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
 23440  			v2.AuxInt = int8ToAuxInt(d)
 23441  			v1.AddArg2(x, v2)
 23442  			v.AddArg2(v0, v1)
 23443  			return true
 23444  		}
 23445  		break
 23446  	}
 23447  	// match: (OrB (Leq8 (Const8 [c]) x) (Less8 x (Const8 [d])))
 23448  	// cond: c >= d
 23449  	// result: (Leq8U (Const8 <x.Type> [c-d]) (Sub8 <x.Type> x (Const8 <x.Type> [d])))
 23450  	for {
 23451  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23452  			if v_0.Op != OpLeq8 {
 23453  				continue
 23454  			}
 23455  			x := v_0.Args[1]
 23456  			v_0_0 := v_0.Args[0]
 23457  			if v_0_0.Op != OpConst8 {
 23458  				continue
 23459  			}
 23460  			c := auxIntToInt8(v_0_0.AuxInt)
 23461  			if v_1.Op != OpLess8 {
 23462  				continue
 23463  			}
 23464  			_ = v_1.Args[1]
 23465  			if x != v_1.Args[0] {
 23466  				continue
 23467  			}
 23468  			v_1_1 := v_1.Args[1]
 23469  			if v_1_1.Op != OpConst8 {
 23470  				continue
 23471  			}
 23472  			d := auxIntToInt8(v_1_1.AuxInt)
 23473  			if !(c >= d) {
 23474  				continue
 23475  			}
 23476  			v.reset(OpLeq8U)
 23477  			v0 := b.NewValue0(v.Pos, OpConst8, x.Type)
 23478  			v0.AuxInt = int8ToAuxInt(c - d)
 23479  			v1 := b.NewValue0(v.Pos, OpSub8, x.Type)
 23480  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
 23481  			v2.AuxInt = int8ToAuxInt(d)
 23482  			v1.AddArg2(x, v2)
 23483  			v.AddArg2(v0, v1)
 23484  			return true
 23485  		}
 23486  		break
 23487  	}
 23488  	// match: (OrB (Less64 (Const64 [c]) x) (Leq64 x (Const64 [d])))
 23489  	// cond: c >= d+1 && d+1 > d
 23490  	// result: (Less64U (Const64 <x.Type> [c-d-1]) (Sub64 <x.Type> x (Const64 <x.Type> [d+1])))
 23491  	for {
 23492  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23493  			if v_0.Op != OpLess64 {
 23494  				continue
 23495  			}
 23496  			x := v_0.Args[1]
 23497  			v_0_0 := v_0.Args[0]
 23498  			if v_0_0.Op != OpConst64 {
 23499  				continue
 23500  			}
 23501  			c := auxIntToInt64(v_0_0.AuxInt)
 23502  			if v_1.Op != OpLeq64 {
 23503  				continue
 23504  			}
 23505  			_ = v_1.Args[1]
 23506  			if x != v_1.Args[0] {
 23507  				continue
 23508  			}
 23509  			v_1_1 := v_1.Args[1]
 23510  			if v_1_1.Op != OpConst64 {
 23511  				continue
 23512  			}
 23513  			d := auxIntToInt64(v_1_1.AuxInt)
 23514  			if !(c >= d+1 && d+1 > d) {
 23515  				continue
 23516  			}
 23517  			v.reset(OpLess64U)
 23518  			v0 := b.NewValue0(v.Pos, OpConst64, x.Type)
 23519  			v0.AuxInt = int64ToAuxInt(c - d - 1)
 23520  			v1 := b.NewValue0(v.Pos, OpSub64, x.Type)
 23521  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
 23522  			v2.AuxInt = int64ToAuxInt(d + 1)
 23523  			v1.AddArg2(x, v2)
 23524  			v.AddArg2(v0, v1)
 23525  			return true
 23526  		}
 23527  		break
 23528  	}
 23529  	// match: (OrB (Leq64 (Const64 [c]) x) (Leq64 x (Const64 [d])))
 23530  	// cond: c >= d+1 && d+1 > d
 23531  	// result: (Leq64U (Const64 <x.Type> [c-d-1]) (Sub64 <x.Type> x (Const64 <x.Type> [d+1])))
 23532  	for {
 23533  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23534  			if v_0.Op != OpLeq64 {
 23535  				continue
 23536  			}
 23537  			x := v_0.Args[1]
 23538  			v_0_0 := v_0.Args[0]
 23539  			if v_0_0.Op != OpConst64 {
 23540  				continue
 23541  			}
 23542  			c := auxIntToInt64(v_0_0.AuxInt)
 23543  			if v_1.Op != OpLeq64 {
 23544  				continue
 23545  			}
 23546  			_ = v_1.Args[1]
 23547  			if x != v_1.Args[0] {
 23548  				continue
 23549  			}
 23550  			v_1_1 := v_1.Args[1]
 23551  			if v_1_1.Op != OpConst64 {
 23552  				continue
 23553  			}
 23554  			d := auxIntToInt64(v_1_1.AuxInt)
 23555  			if !(c >= d+1 && d+1 > d) {
 23556  				continue
 23557  			}
 23558  			v.reset(OpLeq64U)
 23559  			v0 := b.NewValue0(v.Pos, OpConst64, x.Type)
 23560  			v0.AuxInt = int64ToAuxInt(c - d - 1)
 23561  			v1 := b.NewValue0(v.Pos, OpSub64, x.Type)
 23562  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
 23563  			v2.AuxInt = int64ToAuxInt(d + 1)
 23564  			v1.AddArg2(x, v2)
 23565  			v.AddArg2(v0, v1)
 23566  			return true
 23567  		}
 23568  		break
 23569  	}
 23570  	// match: (OrB (Less32 (Const32 [c]) x) (Leq32 x (Const32 [d])))
 23571  	// cond: c >= d+1 && d+1 > d
 23572  	// result: (Less32U (Const32 <x.Type> [c-d-1]) (Sub32 <x.Type> x (Const32 <x.Type> [d+1])))
 23573  	for {
 23574  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23575  			if v_0.Op != OpLess32 {
 23576  				continue
 23577  			}
 23578  			x := v_0.Args[1]
 23579  			v_0_0 := v_0.Args[0]
 23580  			if v_0_0.Op != OpConst32 {
 23581  				continue
 23582  			}
 23583  			c := auxIntToInt32(v_0_0.AuxInt)
 23584  			if v_1.Op != OpLeq32 {
 23585  				continue
 23586  			}
 23587  			_ = v_1.Args[1]
 23588  			if x != v_1.Args[0] {
 23589  				continue
 23590  			}
 23591  			v_1_1 := v_1.Args[1]
 23592  			if v_1_1.Op != OpConst32 {
 23593  				continue
 23594  			}
 23595  			d := auxIntToInt32(v_1_1.AuxInt)
 23596  			if !(c >= d+1 && d+1 > d) {
 23597  				continue
 23598  			}
 23599  			v.reset(OpLess32U)
 23600  			v0 := b.NewValue0(v.Pos, OpConst32, x.Type)
 23601  			v0.AuxInt = int32ToAuxInt(c - d - 1)
 23602  			v1 := b.NewValue0(v.Pos, OpSub32, x.Type)
 23603  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
 23604  			v2.AuxInt = int32ToAuxInt(d + 1)
 23605  			v1.AddArg2(x, v2)
 23606  			v.AddArg2(v0, v1)
 23607  			return true
 23608  		}
 23609  		break
 23610  	}
 23611  	// match: (OrB (Leq32 (Const32 [c]) x) (Leq32 x (Const32 [d])))
 23612  	// cond: c >= d+1 && d+1 > d
 23613  	// result: (Leq32U (Const32 <x.Type> [c-d-1]) (Sub32 <x.Type> x (Const32 <x.Type> [d+1])))
 23614  	for {
 23615  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23616  			if v_0.Op != OpLeq32 {
 23617  				continue
 23618  			}
 23619  			x := v_0.Args[1]
 23620  			v_0_0 := v_0.Args[0]
 23621  			if v_0_0.Op != OpConst32 {
 23622  				continue
 23623  			}
 23624  			c := auxIntToInt32(v_0_0.AuxInt)
 23625  			if v_1.Op != OpLeq32 {
 23626  				continue
 23627  			}
 23628  			_ = v_1.Args[1]
 23629  			if x != v_1.Args[0] {
 23630  				continue
 23631  			}
 23632  			v_1_1 := v_1.Args[1]
 23633  			if v_1_1.Op != OpConst32 {
 23634  				continue
 23635  			}
 23636  			d := auxIntToInt32(v_1_1.AuxInt)
 23637  			if !(c >= d+1 && d+1 > d) {
 23638  				continue
 23639  			}
 23640  			v.reset(OpLeq32U)
 23641  			v0 := b.NewValue0(v.Pos, OpConst32, x.Type)
 23642  			v0.AuxInt = int32ToAuxInt(c - d - 1)
 23643  			v1 := b.NewValue0(v.Pos, OpSub32, x.Type)
 23644  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
 23645  			v2.AuxInt = int32ToAuxInt(d + 1)
 23646  			v1.AddArg2(x, v2)
 23647  			v.AddArg2(v0, v1)
 23648  			return true
 23649  		}
 23650  		break
 23651  	}
 23652  	// match: (OrB (Less16 (Const16 [c]) x) (Leq16 x (Const16 [d])))
 23653  	// cond: c >= d+1 && d+1 > d
 23654  	// result: (Less16U (Const16 <x.Type> [c-d-1]) (Sub16 <x.Type> x (Const16 <x.Type> [d+1])))
 23655  	for {
 23656  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23657  			if v_0.Op != OpLess16 {
 23658  				continue
 23659  			}
 23660  			x := v_0.Args[1]
 23661  			v_0_0 := v_0.Args[0]
 23662  			if v_0_0.Op != OpConst16 {
 23663  				continue
 23664  			}
 23665  			c := auxIntToInt16(v_0_0.AuxInt)
 23666  			if v_1.Op != OpLeq16 {
 23667  				continue
 23668  			}
 23669  			_ = v_1.Args[1]
 23670  			if x != v_1.Args[0] {
 23671  				continue
 23672  			}
 23673  			v_1_1 := v_1.Args[1]
 23674  			if v_1_1.Op != OpConst16 {
 23675  				continue
 23676  			}
 23677  			d := auxIntToInt16(v_1_1.AuxInt)
 23678  			if !(c >= d+1 && d+1 > d) {
 23679  				continue
 23680  			}
 23681  			v.reset(OpLess16U)
 23682  			v0 := b.NewValue0(v.Pos, OpConst16, x.Type)
 23683  			v0.AuxInt = int16ToAuxInt(c - d - 1)
 23684  			v1 := b.NewValue0(v.Pos, OpSub16, x.Type)
 23685  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
 23686  			v2.AuxInt = int16ToAuxInt(d + 1)
 23687  			v1.AddArg2(x, v2)
 23688  			v.AddArg2(v0, v1)
 23689  			return true
 23690  		}
 23691  		break
 23692  	}
 23693  	// match: (OrB (Leq16 (Const16 [c]) x) (Leq16 x (Const16 [d])))
 23694  	// cond: c >= d+1 && d+1 > d
 23695  	// result: (Leq16U (Const16 <x.Type> [c-d-1]) (Sub16 <x.Type> x (Const16 <x.Type> [d+1])))
 23696  	for {
 23697  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23698  			if v_0.Op != OpLeq16 {
 23699  				continue
 23700  			}
 23701  			x := v_0.Args[1]
 23702  			v_0_0 := v_0.Args[0]
 23703  			if v_0_0.Op != OpConst16 {
 23704  				continue
 23705  			}
 23706  			c := auxIntToInt16(v_0_0.AuxInt)
 23707  			if v_1.Op != OpLeq16 {
 23708  				continue
 23709  			}
 23710  			_ = v_1.Args[1]
 23711  			if x != v_1.Args[0] {
 23712  				continue
 23713  			}
 23714  			v_1_1 := v_1.Args[1]
 23715  			if v_1_1.Op != OpConst16 {
 23716  				continue
 23717  			}
 23718  			d := auxIntToInt16(v_1_1.AuxInt)
 23719  			if !(c >= d+1 && d+1 > d) {
 23720  				continue
 23721  			}
 23722  			v.reset(OpLeq16U)
 23723  			v0 := b.NewValue0(v.Pos, OpConst16, x.Type)
 23724  			v0.AuxInt = int16ToAuxInt(c - d - 1)
 23725  			v1 := b.NewValue0(v.Pos, OpSub16, x.Type)
 23726  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
 23727  			v2.AuxInt = int16ToAuxInt(d + 1)
 23728  			v1.AddArg2(x, v2)
 23729  			v.AddArg2(v0, v1)
 23730  			return true
 23731  		}
 23732  		break
 23733  	}
 23734  	// match: (OrB (Less8 (Const8 [c]) x) (Leq8 x (Const8 [d])))
 23735  	// cond: c >= d+1 && d+1 > d
 23736  	// result: (Less8U (Const8 <x.Type> [c-d-1]) (Sub8 <x.Type> x (Const8 <x.Type> [d+1])))
 23737  	for {
 23738  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23739  			if v_0.Op != OpLess8 {
 23740  				continue
 23741  			}
 23742  			x := v_0.Args[1]
 23743  			v_0_0 := v_0.Args[0]
 23744  			if v_0_0.Op != OpConst8 {
 23745  				continue
 23746  			}
 23747  			c := auxIntToInt8(v_0_0.AuxInt)
 23748  			if v_1.Op != OpLeq8 {
 23749  				continue
 23750  			}
 23751  			_ = v_1.Args[1]
 23752  			if x != v_1.Args[0] {
 23753  				continue
 23754  			}
 23755  			v_1_1 := v_1.Args[1]
 23756  			if v_1_1.Op != OpConst8 {
 23757  				continue
 23758  			}
 23759  			d := auxIntToInt8(v_1_1.AuxInt)
 23760  			if !(c >= d+1 && d+1 > d) {
 23761  				continue
 23762  			}
 23763  			v.reset(OpLess8U)
 23764  			v0 := b.NewValue0(v.Pos, OpConst8, x.Type)
 23765  			v0.AuxInt = int8ToAuxInt(c - d - 1)
 23766  			v1 := b.NewValue0(v.Pos, OpSub8, x.Type)
 23767  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
 23768  			v2.AuxInt = int8ToAuxInt(d + 1)
 23769  			v1.AddArg2(x, v2)
 23770  			v.AddArg2(v0, v1)
 23771  			return true
 23772  		}
 23773  		break
 23774  	}
 23775  	// match: (OrB (Leq8 (Const8 [c]) x) (Leq8 x (Const8 [d])))
 23776  	// cond: c >= d+1 && d+1 > d
 23777  	// result: (Leq8U (Const8 <x.Type> [c-d-1]) (Sub8 <x.Type> x (Const8 <x.Type> [d+1])))
 23778  	for {
 23779  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23780  			if v_0.Op != OpLeq8 {
 23781  				continue
 23782  			}
 23783  			x := v_0.Args[1]
 23784  			v_0_0 := v_0.Args[0]
 23785  			if v_0_0.Op != OpConst8 {
 23786  				continue
 23787  			}
 23788  			c := auxIntToInt8(v_0_0.AuxInt)
 23789  			if v_1.Op != OpLeq8 {
 23790  				continue
 23791  			}
 23792  			_ = v_1.Args[1]
 23793  			if x != v_1.Args[0] {
 23794  				continue
 23795  			}
 23796  			v_1_1 := v_1.Args[1]
 23797  			if v_1_1.Op != OpConst8 {
 23798  				continue
 23799  			}
 23800  			d := auxIntToInt8(v_1_1.AuxInt)
 23801  			if !(c >= d+1 && d+1 > d) {
 23802  				continue
 23803  			}
 23804  			v.reset(OpLeq8U)
 23805  			v0 := b.NewValue0(v.Pos, OpConst8, x.Type)
 23806  			v0.AuxInt = int8ToAuxInt(c - d - 1)
 23807  			v1 := b.NewValue0(v.Pos, OpSub8, x.Type)
 23808  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
 23809  			v2.AuxInt = int8ToAuxInt(d + 1)
 23810  			v1.AddArg2(x, v2)
 23811  			v.AddArg2(v0, v1)
 23812  			return true
 23813  		}
 23814  		break
 23815  	}
 23816  	// match: (OrB (Less64U (Const64 [c]) x) (Less64U x (Const64 [d])))
 23817  	// cond: uint64(c) >= uint64(d)
 23818  	// result: (Less64U (Const64 <x.Type> [c-d]) (Sub64 <x.Type> x (Const64 <x.Type> [d])))
 23819  	for {
 23820  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23821  			if v_0.Op != OpLess64U {
 23822  				continue
 23823  			}
 23824  			x := v_0.Args[1]
 23825  			v_0_0 := v_0.Args[0]
 23826  			if v_0_0.Op != OpConst64 {
 23827  				continue
 23828  			}
 23829  			c := auxIntToInt64(v_0_0.AuxInt)
 23830  			if v_1.Op != OpLess64U {
 23831  				continue
 23832  			}
 23833  			_ = v_1.Args[1]
 23834  			if x != v_1.Args[0] {
 23835  				continue
 23836  			}
 23837  			v_1_1 := v_1.Args[1]
 23838  			if v_1_1.Op != OpConst64 {
 23839  				continue
 23840  			}
 23841  			d := auxIntToInt64(v_1_1.AuxInt)
 23842  			if !(uint64(c) >= uint64(d)) {
 23843  				continue
 23844  			}
 23845  			v.reset(OpLess64U)
 23846  			v0 := b.NewValue0(v.Pos, OpConst64, x.Type)
 23847  			v0.AuxInt = int64ToAuxInt(c - d)
 23848  			v1 := b.NewValue0(v.Pos, OpSub64, x.Type)
 23849  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
 23850  			v2.AuxInt = int64ToAuxInt(d)
 23851  			v1.AddArg2(x, v2)
 23852  			v.AddArg2(v0, v1)
 23853  			return true
 23854  		}
 23855  		break
 23856  	}
 23857  	// match: (OrB (Leq64U (Const64 [c]) x) (Less64U x (Const64 [d])))
 23858  	// cond: uint64(c) >= uint64(d)
 23859  	// result: (Leq64U (Const64 <x.Type> [c-d]) (Sub64 <x.Type> x (Const64 <x.Type> [d])))
 23860  	for {
 23861  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23862  			if v_0.Op != OpLeq64U {
 23863  				continue
 23864  			}
 23865  			x := v_0.Args[1]
 23866  			v_0_0 := v_0.Args[0]
 23867  			if v_0_0.Op != OpConst64 {
 23868  				continue
 23869  			}
 23870  			c := auxIntToInt64(v_0_0.AuxInt)
 23871  			if v_1.Op != OpLess64U {
 23872  				continue
 23873  			}
 23874  			_ = v_1.Args[1]
 23875  			if x != v_1.Args[0] {
 23876  				continue
 23877  			}
 23878  			v_1_1 := v_1.Args[1]
 23879  			if v_1_1.Op != OpConst64 {
 23880  				continue
 23881  			}
 23882  			d := auxIntToInt64(v_1_1.AuxInt)
 23883  			if !(uint64(c) >= uint64(d)) {
 23884  				continue
 23885  			}
 23886  			v.reset(OpLeq64U)
 23887  			v0 := b.NewValue0(v.Pos, OpConst64, x.Type)
 23888  			v0.AuxInt = int64ToAuxInt(c - d)
 23889  			v1 := b.NewValue0(v.Pos, OpSub64, x.Type)
 23890  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
 23891  			v2.AuxInt = int64ToAuxInt(d)
 23892  			v1.AddArg2(x, v2)
 23893  			v.AddArg2(v0, v1)
 23894  			return true
 23895  		}
 23896  		break
 23897  	}
 23898  	// match: (OrB (Less32U (Const32 [c]) x) (Less32U x (Const32 [d])))
 23899  	// cond: uint32(c) >= uint32(d)
 23900  	// result: (Less32U (Const32 <x.Type> [c-d]) (Sub32 <x.Type> x (Const32 <x.Type> [d])))
 23901  	for {
 23902  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23903  			if v_0.Op != OpLess32U {
 23904  				continue
 23905  			}
 23906  			x := v_0.Args[1]
 23907  			v_0_0 := v_0.Args[0]
 23908  			if v_0_0.Op != OpConst32 {
 23909  				continue
 23910  			}
 23911  			c := auxIntToInt32(v_0_0.AuxInt)
 23912  			if v_1.Op != OpLess32U {
 23913  				continue
 23914  			}
 23915  			_ = v_1.Args[1]
 23916  			if x != v_1.Args[0] {
 23917  				continue
 23918  			}
 23919  			v_1_1 := v_1.Args[1]
 23920  			if v_1_1.Op != OpConst32 {
 23921  				continue
 23922  			}
 23923  			d := auxIntToInt32(v_1_1.AuxInt)
 23924  			if !(uint32(c) >= uint32(d)) {
 23925  				continue
 23926  			}
 23927  			v.reset(OpLess32U)
 23928  			v0 := b.NewValue0(v.Pos, OpConst32, x.Type)
 23929  			v0.AuxInt = int32ToAuxInt(c - d)
 23930  			v1 := b.NewValue0(v.Pos, OpSub32, x.Type)
 23931  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
 23932  			v2.AuxInt = int32ToAuxInt(d)
 23933  			v1.AddArg2(x, v2)
 23934  			v.AddArg2(v0, v1)
 23935  			return true
 23936  		}
 23937  		break
 23938  	}
 23939  	// match: (OrB (Leq32U (Const32 [c]) x) (Less32U x (Const32 [d])))
 23940  	// cond: uint32(c) >= uint32(d)
 23941  	// result: (Leq32U (Const32 <x.Type> [c-d]) (Sub32 <x.Type> x (Const32 <x.Type> [d])))
 23942  	for {
 23943  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23944  			if v_0.Op != OpLeq32U {
 23945  				continue
 23946  			}
 23947  			x := v_0.Args[1]
 23948  			v_0_0 := v_0.Args[0]
 23949  			if v_0_0.Op != OpConst32 {
 23950  				continue
 23951  			}
 23952  			c := auxIntToInt32(v_0_0.AuxInt)
 23953  			if v_1.Op != OpLess32U {
 23954  				continue
 23955  			}
 23956  			_ = v_1.Args[1]
 23957  			if x != v_1.Args[0] {
 23958  				continue
 23959  			}
 23960  			v_1_1 := v_1.Args[1]
 23961  			if v_1_1.Op != OpConst32 {
 23962  				continue
 23963  			}
 23964  			d := auxIntToInt32(v_1_1.AuxInt)
 23965  			if !(uint32(c) >= uint32(d)) {
 23966  				continue
 23967  			}
 23968  			v.reset(OpLeq32U)
 23969  			v0 := b.NewValue0(v.Pos, OpConst32, x.Type)
 23970  			v0.AuxInt = int32ToAuxInt(c - d)
 23971  			v1 := b.NewValue0(v.Pos, OpSub32, x.Type)
 23972  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
 23973  			v2.AuxInt = int32ToAuxInt(d)
 23974  			v1.AddArg2(x, v2)
 23975  			v.AddArg2(v0, v1)
 23976  			return true
 23977  		}
 23978  		break
 23979  	}
 23980  	// match: (OrB (Less16U (Const16 [c]) x) (Less16U x (Const16 [d])))
 23981  	// cond: uint16(c) >= uint16(d)
 23982  	// result: (Less16U (Const16 <x.Type> [c-d]) (Sub16 <x.Type> x (Const16 <x.Type> [d])))
 23983  	for {
 23984  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23985  			if v_0.Op != OpLess16U {
 23986  				continue
 23987  			}
 23988  			x := v_0.Args[1]
 23989  			v_0_0 := v_0.Args[0]
 23990  			if v_0_0.Op != OpConst16 {
 23991  				continue
 23992  			}
 23993  			c := auxIntToInt16(v_0_0.AuxInt)
 23994  			if v_1.Op != OpLess16U {
 23995  				continue
 23996  			}
 23997  			_ = v_1.Args[1]
 23998  			if x != v_1.Args[0] {
 23999  				continue
 24000  			}
 24001  			v_1_1 := v_1.Args[1]
 24002  			if v_1_1.Op != OpConst16 {
 24003  				continue
 24004  			}
 24005  			d := auxIntToInt16(v_1_1.AuxInt)
 24006  			if !(uint16(c) >= uint16(d)) {
 24007  				continue
 24008  			}
 24009  			v.reset(OpLess16U)
 24010  			v0 := b.NewValue0(v.Pos, OpConst16, x.Type)
 24011  			v0.AuxInt = int16ToAuxInt(c - d)
 24012  			v1 := b.NewValue0(v.Pos, OpSub16, x.Type)
 24013  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
 24014  			v2.AuxInt = int16ToAuxInt(d)
 24015  			v1.AddArg2(x, v2)
 24016  			v.AddArg2(v0, v1)
 24017  			return true
 24018  		}
 24019  		break
 24020  	}
 24021  	// match: (OrB (Leq16U (Const16 [c]) x) (Less16U x (Const16 [d])))
 24022  	// cond: uint16(c) >= uint16(d)
 24023  	// result: (Leq16U (Const16 <x.Type> [c-d]) (Sub16 <x.Type> x (Const16 <x.Type> [d])))
 24024  	for {
 24025  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24026  			if v_0.Op != OpLeq16U {
 24027  				continue
 24028  			}
 24029  			x := v_0.Args[1]
 24030  			v_0_0 := v_0.Args[0]
 24031  			if v_0_0.Op != OpConst16 {
 24032  				continue
 24033  			}
 24034  			c := auxIntToInt16(v_0_0.AuxInt)
 24035  			if v_1.Op != OpLess16U {
 24036  				continue
 24037  			}
 24038  			_ = v_1.Args[1]
 24039  			if x != v_1.Args[0] {
 24040  				continue
 24041  			}
 24042  			v_1_1 := v_1.Args[1]
 24043  			if v_1_1.Op != OpConst16 {
 24044  				continue
 24045  			}
 24046  			d := auxIntToInt16(v_1_1.AuxInt)
 24047  			if !(uint16(c) >= uint16(d)) {
 24048  				continue
 24049  			}
 24050  			v.reset(OpLeq16U)
 24051  			v0 := b.NewValue0(v.Pos, OpConst16, x.Type)
 24052  			v0.AuxInt = int16ToAuxInt(c - d)
 24053  			v1 := b.NewValue0(v.Pos, OpSub16, x.Type)
 24054  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
 24055  			v2.AuxInt = int16ToAuxInt(d)
 24056  			v1.AddArg2(x, v2)
 24057  			v.AddArg2(v0, v1)
 24058  			return true
 24059  		}
 24060  		break
 24061  	}
 24062  	// match: (OrB (Less8U (Const8 [c]) x) (Less8U x (Const8 [d])))
 24063  	// cond: uint8(c) >= uint8(d)
 24064  	// result: (Less8U (Const8 <x.Type> [c-d]) (Sub8 <x.Type> x (Const8 <x.Type> [d])))
 24065  	for {
 24066  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24067  			if v_0.Op != OpLess8U {
 24068  				continue
 24069  			}
 24070  			x := v_0.Args[1]
 24071  			v_0_0 := v_0.Args[0]
 24072  			if v_0_0.Op != OpConst8 {
 24073  				continue
 24074  			}
 24075  			c := auxIntToInt8(v_0_0.AuxInt)
 24076  			if v_1.Op != OpLess8U {
 24077  				continue
 24078  			}
 24079  			_ = v_1.Args[1]
 24080  			if x != v_1.Args[0] {
 24081  				continue
 24082  			}
 24083  			v_1_1 := v_1.Args[1]
 24084  			if v_1_1.Op != OpConst8 {
 24085  				continue
 24086  			}
 24087  			d := auxIntToInt8(v_1_1.AuxInt)
 24088  			if !(uint8(c) >= uint8(d)) {
 24089  				continue
 24090  			}
 24091  			v.reset(OpLess8U)
 24092  			v0 := b.NewValue0(v.Pos, OpConst8, x.Type)
 24093  			v0.AuxInt = int8ToAuxInt(c - d)
 24094  			v1 := b.NewValue0(v.Pos, OpSub8, x.Type)
 24095  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
 24096  			v2.AuxInt = int8ToAuxInt(d)
 24097  			v1.AddArg2(x, v2)
 24098  			v.AddArg2(v0, v1)
 24099  			return true
 24100  		}
 24101  		break
 24102  	}
 24103  	// match: (OrB (Leq8U (Const8 [c]) x) (Less8U x (Const8 [d])))
 24104  	// cond: uint8(c) >= uint8(d)
 24105  	// result: (Leq8U (Const8 <x.Type> [c-d]) (Sub8 <x.Type> x (Const8 <x.Type> [d])))
 24106  	for {
 24107  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24108  			if v_0.Op != OpLeq8U {
 24109  				continue
 24110  			}
 24111  			x := v_0.Args[1]
 24112  			v_0_0 := v_0.Args[0]
 24113  			if v_0_0.Op != OpConst8 {
 24114  				continue
 24115  			}
 24116  			c := auxIntToInt8(v_0_0.AuxInt)
 24117  			if v_1.Op != OpLess8U {
 24118  				continue
 24119  			}
 24120  			_ = v_1.Args[1]
 24121  			if x != v_1.Args[0] {
 24122  				continue
 24123  			}
 24124  			v_1_1 := v_1.Args[1]
 24125  			if v_1_1.Op != OpConst8 {
 24126  				continue
 24127  			}
 24128  			d := auxIntToInt8(v_1_1.AuxInt)
 24129  			if !(uint8(c) >= uint8(d)) {
 24130  				continue
 24131  			}
 24132  			v.reset(OpLeq8U)
 24133  			v0 := b.NewValue0(v.Pos, OpConst8, x.Type)
 24134  			v0.AuxInt = int8ToAuxInt(c - d)
 24135  			v1 := b.NewValue0(v.Pos, OpSub8, x.Type)
 24136  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
 24137  			v2.AuxInt = int8ToAuxInt(d)
 24138  			v1.AddArg2(x, v2)
 24139  			v.AddArg2(v0, v1)
 24140  			return true
 24141  		}
 24142  		break
 24143  	}
 24144  	// match: (OrB (Less64U (Const64 [c]) x) (Leq64U x (Const64 [d])))
 24145  	// cond: uint64(c) >= uint64(d+1) && uint64(d+1) > uint64(d)
 24146  	// result: (Less64U (Const64 <x.Type> [c-d-1]) (Sub64 <x.Type> x (Const64 <x.Type> [d+1])))
 24147  	for {
 24148  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24149  			if v_0.Op != OpLess64U {
 24150  				continue
 24151  			}
 24152  			x := v_0.Args[1]
 24153  			v_0_0 := v_0.Args[0]
 24154  			if v_0_0.Op != OpConst64 {
 24155  				continue
 24156  			}
 24157  			c := auxIntToInt64(v_0_0.AuxInt)
 24158  			if v_1.Op != OpLeq64U {
 24159  				continue
 24160  			}
 24161  			_ = v_1.Args[1]
 24162  			if x != v_1.Args[0] {
 24163  				continue
 24164  			}
 24165  			v_1_1 := v_1.Args[1]
 24166  			if v_1_1.Op != OpConst64 {
 24167  				continue
 24168  			}
 24169  			d := auxIntToInt64(v_1_1.AuxInt)
 24170  			if !(uint64(c) >= uint64(d+1) && uint64(d+1) > uint64(d)) {
 24171  				continue
 24172  			}
 24173  			v.reset(OpLess64U)
 24174  			v0 := b.NewValue0(v.Pos, OpConst64, x.Type)
 24175  			v0.AuxInt = int64ToAuxInt(c - d - 1)
 24176  			v1 := b.NewValue0(v.Pos, OpSub64, x.Type)
 24177  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
 24178  			v2.AuxInt = int64ToAuxInt(d + 1)
 24179  			v1.AddArg2(x, v2)
 24180  			v.AddArg2(v0, v1)
 24181  			return true
 24182  		}
 24183  		break
 24184  	}
 24185  	// match: (OrB (Leq64U (Const64 [c]) x) (Leq64U x (Const64 [d])))
 24186  	// cond: uint64(c) >= uint64(d+1) && uint64(d+1) > uint64(d)
 24187  	// result: (Leq64U (Const64 <x.Type> [c-d-1]) (Sub64 <x.Type> x (Const64 <x.Type> [d+1])))
 24188  	for {
 24189  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24190  			if v_0.Op != OpLeq64U {
 24191  				continue
 24192  			}
 24193  			x := v_0.Args[1]
 24194  			v_0_0 := v_0.Args[0]
 24195  			if v_0_0.Op != OpConst64 {
 24196  				continue
 24197  			}
 24198  			c := auxIntToInt64(v_0_0.AuxInt)
 24199  			if v_1.Op != OpLeq64U {
 24200  				continue
 24201  			}
 24202  			_ = v_1.Args[1]
 24203  			if x != v_1.Args[0] {
 24204  				continue
 24205  			}
 24206  			v_1_1 := v_1.Args[1]
 24207  			if v_1_1.Op != OpConst64 {
 24208  				continue
 24209  			}
 24210  			d := auxIntToInt64(v_1_1.AuxInt)
 24211  			if !(uint64(c) >= uint64(d+1) && uint64(d+1) > uint64(d)) {
 24212  				continue
 24213  			}
 24214  			v.reset(OpLeq64U)
 24215  			v0 := b.NewValue0(v.Pos, OpConst64, x.Type)
 24216  			v0.AuxInt = int64ToAuxInt(c - d - 1)
 24217  			v1 := b.NewValue0(v.Pos, OpSub64, x.Type)
 24218  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
 24219  			v2.AuxInt = int64ToAuxInt(d + 1)
 24220  			v1.AddArg2(x, v2)
 24221  			v.AddArg2(v0, v1)
 24222  			return true
 24223  		}
 24224  		break
 24225  	}
 24226  	// match: (OrB (Less32U (Const32 [c]) x) (Leq32U x (Const32 [d])))
 24227  	// cond: uint32(c) >= uint32(d+1) && uint32(d+1) > uint32(d)
 24228  	// result: (Less32U (Const32 <x.Type> [c-d-1]) (Sub32 <x.Type> x (Const32 <x.Type> [d+1])))
 24229  	for {
 24230  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24231  			if v_0.Op != OpLess32U {
 24232  				continue
 24233  			}
 24234  			x := v_0.Args[1]
 24235  			v_0_0 := v_0.Args[0]
 24236  			if v_0_0.Op != OpConst32 {
 24237  				continue
 24238  			}
 24239  			c := auxIntToInt32(v_0_0.AuxInt)
 24240  			if v_1.Op != OpLeq32U {
 24241  				continue
 24242  			}
 24243  			_ = v_1.Args[1]
 24244  			if x != v_1.Args[0] {
 24245  				continue
 24246  			}
 24247  			v_1_1 := v_1.Args[1]
 24248  			if v_1_1.Op != OpConst32 {
 24249  				continue
 24250  			}
 24251  			d := auxIntToInt32(v_1_1.AuxInt)
 24252  			if !(uint32(c) >= uint32(d+1) && uint32(d+1) > uint32(d)) {
 24253  				continue
 24254  			}
 24255  			v.reset(OpLess32U)
 24256  			v0 := b.NewValue0(v.Pos, OpConst32, x.Type)
 24257  			v0.AuxInt = int32ToAuxInt(c - d - 1)
 24258  			v1 := b.NewValue0(v.Pos, OpSub32, x.Type)
 24259  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
 24260  			v2.AuxInt = int32ToAuxInt(d + 1)
 24261  			v1.AddArg2(x, v2)
 24262  			v.AddArg2(v0, v1)
 24263  			return true
 24264  		}
 24265  		break
 24266  	}
 24267  	// match: (OrB (Leq32U (Const32 [c]) x) (Leq32U x (Const32 [d])))
 24268  	// cond: uint32(c) >= uint32(d+1) && uint32(d+1) > uint32(d)
 24269  	// result: (Leq32U (Const32 <x.Type> [c-d-1]) (Sub32 <x.Type> x (Const32 <x.Type> [d+1])))
 24270  	for {
 24271  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24272  			if v_0.Op != OpLeq32U {
 24273  				continue
 24274  			}
 24275  			x := v_0.Args[1]
 24276  			v_0_0 := v_0.Args[0]
 24277  			if v_0_0.Op != OpConst32 {
 24278  				continue
 24279  			}
 24280  			c := auxIntToInt32(v_0_0.AuxInt)
 24281  			if v_1.Op != OpLeq32U {
 24282  				continue
 24283  			}
 24284  			_ = v_1.Args[1]
 24285  			if x != v_1.Args[0] {
 24286  				continue
 24287  			}
 24288  			v_1_1 := v_1.Args[1]
 24289  			if v_1_1.Op != OpConst32 {
 24290  				continue
 24291  			}
 24292  			d := auxIntToInt32(v_1_1.AuxInt)
 24293  			if !(uint32(c) >= uint32(d+1) && uint32(d+1) > uint32(d)) {
 24294  				continue
 24295  			}
 24296  			v.reset(OpLeq32U)
 24297  			v0 := b.NewValue0(v.Pos, OpConst32, x.Type)
 24298  			v0.AuxInt = int32ToAuxInt(c - d - 1)
 24299  			v1 := b.NewValue0(v.Pos, OpSub32, x.Type)
 24300  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
 24301  			v2.AuxInt = int32ToAuxInt(d + 1)
 24302  			v1.AddArg2(x, v2)
 24303  			v.AddArg2(v0, v1)
 24304  			return true
 24305  		}
 24306  		break
 24307  	}
 24308  	// match: (OrB (Less16U (Const16 [c]) x) (Leq16U x (Const16 [d])))
 24309  	// cond: uint16(c) >= uint16(d+1) && uint16(d+1) > uint16(d)
 24310  	// result: (Less16U (Const16 <x.Type> [c-d-1]) (Sub16 <x.Type> x (Const16 <x.Type> [d+1])))
 24311  	for {
 24312  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24313  			if v_0.Op != OpLess16U {
 24314  				continue
 24315  			}
 24316  			x := v_0.Args[1]
 24317  			v_0_0 := v_0.Args[0]
 24318  			if v_0_0.Op != OpConst16 {
 24319  				continue
 24320  			}
 24321  			c := auxIntToInt16(v_0_0.AuxInt)
 24322  			if v_1.Op != OpLeq16U {
 24323  				continue
 24324  			}
 24325  			_ = v_1.Args[1]
 24326  			if x != v_1.Args[0] {
 24327  				continue
 24328  			}
 24329  			v_1_1 := v_1.Args[1]
 24330  			if v_1_1.Op != OpConst16 {
 24331  				continue
 24332  			}
 24333  			d := auxIntToInt16(v_1_1.AuxInt)
 24334  			if !(uint16(c) >= uint16(d+1) && uint16(d+1) > uint16(d)) {
 24335  				continue
 24336  			}
 24337  			v.reset(OpLess16U)
 24338  			v0 := b.NewValue0(v.Pos, OpConst16, x.Type)
 24339  			v0.AuxInt = int16ToAuxInt(c - d - 1)
 24340  			v1 := b.NewValue0(v.Pos, OpSub16, x.Type)
 24341  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
 24342  			v2.AuxInt = int16ToAuxInt(d + 1)
 24343  			v1.AddArg2(x, v2)
 24344  			v.AddArg2(v0, v1)
 24345  			return true
 24346  		}
 24347  		break
 24348  	}
 24349  	// match: (OrB (Leq16U (Const16 [c]) x) (Leq16U x (Const16 [d])))
 24350  	// cond: uint16(c) >= uint16(d+1) && uint16(d+1) > uint16(d)
 24351  	// result: (Leq16U (Const16 <x.Type> [c-d-1]) (Sub16 <x.Type> x (Const16 <x.Type> [d+1])))
 24352  	for {
 24353  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24354  			if v_0.Op != OpLeq16U {
 24355  				continue
 24356  			}
 24357  			x := v_0.Args[1]
 24358  			v_0_0 := v_0.Args[0]
 24359  			if v_0_0.Op != OpConst16 {
 24360  				continue
 24361  			}
 24362  			c := auxIntToInt16(v_0_0.AuxInt)
 24363  			if v_1.Op != OpLeq16U {
 24364  				continue
 24365  			}
 24366  			_ = v_1.Args[1]
 24367  			if x != v_1.Args[0] {
 24368  				continue
 24369  			}
 24370  			v_1_1 := v_1.Args[1]
 24371  			if v_1_1.Op != OpConst16 {
 24372  				continue
 24373  			}
 24374  			d := auxIntToInt16(v_1_1.AuxInt)
 24375  			if !(uint16(c) >= uint16(d+1) && uint16(d+1) > uint16(d)) {
 24376  				continue
 24377  			}
 24378  			v.reset(OpLeq16U)
 24379  			v0 := b.NewValue0(v.Pos, OpConst16, x.Type)
 24380  			v0.AuxInt = int16ToAuxInt(c - d - 1)
 24381  			v1 := b.NewValue0(v.Pos, OpSub16, x.Type)
 24382  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
 24383  			v2.AuxInt = int16ToAuxInt(d + 1)
 24384  			v1.AddArg2(x, v2)
 24385  			v.AddArg2(v0, v1)
 24386  			return true
 24387  		}
 24388  		break
 24389  	}
 24390  	// match: (OrB (Less8U (Const8 [c]) x) (Leq8U x (Const8 [d])))
 24391  	// cond: uint8(c) >= uint8(d+1) && uint8(d+1) > uint8(d)
 24392  	// result: (Less8U (Const8 <x.Type> [c-d-1]) (Sub8 <x.Type> x (Const8 <x.Type> [d+1])))
 24393  	for {
 24394  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24395  			if v_0.Op != OpLess8U {
 24396  				continue
 24397  			}
 24398  			x := v_0.Args[1]
 24399  			v_0_0 := v_0.Args[0]
 24400  			if v_0_0.Op != OpConst8 {
 24401  				continue
 24402  			}
 24403  			c := auxIntToInt8(v_0_0.AuxInt)
 24404  			if v_1.Op != OpLeq8U {
 24405  				continue
 24406  			}
 24407  			_ = v_1.Args[1]
 24408  			if x != v_1.Args[0] {
 24409  				continue
 24410  			}
 24411  			v_1_1 := v_1.Args[1]
 24412  			if v_1_1.Op != OpConst8 {
 24413  				continue
 24414  			}
 24415  			d := auxIntToInt8(v_1_1.AuxInt)
 24416  			if !(uint8(c) >= uint8(d+1) && uint8(d+1) > uint8(d)) {
 24417  				continue
 24418  			}
 24419  			v.reset(OpLess8U)
 24420  			v0 := b.NewValue0(v.Pos, OpConst8, x.Type)
 24421  			v0.AuxInt = int8ToAuxInt(c - d - 1)
 24422  			v1 := b.NewValue0(v.Pos, OpSub8, x.Type)
 24423  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
 24424  			v2.AuxInt = int8ToAuxInt(d + 1)
 24425  			v1.AddArg2(x, v2)
 24426  			v.AddArg2(v0, v1)
 24427  			return true
 24428  		}
 24429  		break
 24430  	}
 24431  	// match: (OrB (Leq8U (Const8 [c]) x) (Leq8U x (Const8 [d])))
 24432  	// cond: uint8(c) >= uint8(d+1) && uint8(d+1) > uint8(d)
 24433  	// result: (Leq8U (Const8 <x.Type> [c-d-1]) (Sub8 <x.Type> x (Const8 <x.Type> [d+1])))
 24434  	for {
 24435  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24436  			if v_0.Op != OpLeq8U {
 24437  				continue
 24438  			}
 24439  			x := v_0.Args[1]
 24440  			v_0_0 := v_0.Args[0]
 24441  			if v_0_0.Op != OpConst8 {
 24442  				continue
 24443  			}
 24444  			c := auxIntToInt8(v_0_0.AuxInt)
 24445  			if v_1.Op != OpLeq8U {
 24446  				continue
 24447  			}
 24448  			_ = v_1.Args[1]
 24449  			if x != v_1.Args[0] {
 24450  				continue
 24451  			}
 24452  			v_1_1 := v_1.Args[1]
 24453  			if v_1_1.Op != OpConst8 {
 24454  				continue
 24455  			}
 24456  			d := auxIntToInt8(v_1_1.AuxInt)
 24457  			if !(uint8(c) >= uint8(d+1) && uint8(d+1) > uint8(d)) {
 24458  				continue
 24459  			}
 24460  			v.reset(OpLeq8U)
 24461  			v0 := b.NewValue0(v.Pos, OpConst8, x.Type)
 24462  			v0.AuxInt = int8ToAuxInt(c - d - 1)
 24463  			v1 := b.NewValue0(v.Pos, OpSub8, x.Type)
 24464  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
 24465  			v2.AuxInt = int8ToAuxInt(d + 1)
 24466  			v1.AddArg2(x, v2)
 24467  			v.AddArg2(v0, v1)
 24468  			return true
 24469  		}
 24470  		break
 24471  	}
 24472  	return false
 24473  }
 24474  func rewriteValuegeneric_OpPhi(v *Value) bool {
 24475  	b := v.Block
 24476  	// match: (Phi (Const8 [c]) (Const8 [c]))
 24477  	// result: (Const8 [c])
 24478  	for {
 24479  		if len(v.Args) != 2 {
 24480  			break
 24481  		}
 24482  		_ = v.Args[1]
 24483  		v_0 := v.Args[0]
 24484  		if v_0.Op != OpConst8 {
 24485  			break
 24486  		}
 24487  		c := auxIntToInt8(v_0.AuxInt)
 24488  		v_1 := v.Args[1]
 24489  		if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != c {
 24490  			break
 24491  		}
 24492  		v.reset(OpConst8)
 24493  		v.AuxInt = int8ToAuxInt(c)
 24494  		return true
 24495  	}
 24496  	// match: (Phi (Const16 [c]) (Const16 [c]))
 24497  	// result: (Const16 [c])
 24498  	for {
 24499  		if len(v.Args) != 2 {
 24500  			break
 24501  		}
 24502  		_ = v.Args[1]
 24503  		v_0 := v.Args[0]
 24504  		if v_0.Op != OpConst16 {
 24505  			break
 24506  		}
 24507  		c := auxIntToInt16(v_0.AuxInt)
 24508  		v_1 := v.Args[1]
 24509  		if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != c {
 24510  			break
 24511  		}
 24512  		v.reset(OpConst16)
 24513  		v.AuxInt = int16ToAuxInt(c)
 24514  		return true
 24515  	}
 24516  	// match: (Phi (Const32 [c]) (Const32 [c]))
 24517  	// result: (Const32 [c])
 24518  	for {
 24519  		if len(v.Args) != 2 {
 24520  			break
 24521  		}
 24522  		_ = v.Args[1]
 24523  		v_0 := v.Args[0]
 24524  		if v_0.Op != OpConst32 {
 24525  			break
 24526  		}
 24527  		c := auxIntToInt32(v_0.AuxInt)
 24528  		v_1 := v.Args[1]
 24529  		if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != c {
 24530  			break
 24531  		}
 24532  		v.reset(OpConst32)
 24533  		v.AuxInt = int32ToAuxInt(c)
 24534  		return true
 24535  	}
 24536  	// match: (Phi (Const64 [c]) (Const64 [c]))
 24537  	// result: (Const64 [c])
 24538  	for {
 24539  		if len(v.Args) != 2 {
 24540  			break
 24541  		}
 24542  		_ = v.Args[1]
 24543  		v_0 := v.Args[0]
 24544  		if v_0.Op != OpConst64 {
 24545  			break
 24546  		}
 24547  		c := auxIntToInt64(v_0.AuxInt)
 24548  		v_1 := v.Args[1]
 24549  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c {
 24550  			break
 24551  		}
 24552  		v.reset(OpConst64)
 24553  		v.AuxInt = int64ToAuxInt(c)
 24554  		return true
 24555  	}
 24556  	// match: (Phi <t> nx:(Not x) ny:(Not y))
 24557  	// cond: nx.Uses == 1 && ny.Uses == 1
 24558  	// result: (Not (Phi <t> x y))
 24559  	for {
 24560  		if len(v.Args) != 2 {
 24561  			break
 24562  		}
 24563  		t := v.Type
 24564  		_ = v.Args[1]
 24565  		nx := v.Args[0]
 24566  		if nx.Op != OpNot {
 24567  			break
 24568  		}
 24569  		x := nx.Args[0]
 24570  		ny := v.Args[1]
 24571  		if ny.Op != OpNot {
 24572  			break
 24573  		}
 24574  		y := ny.Args[0]
 24575  		if !(nx.Uses == 1 && ny.Uses == 1) {
 24576  			break
 24577  		}
 24578  		v.reset(OpNot)
 24579  		v0 := b.NewValue0(v.Pos, OpPhi, t)
 24580  		v0.AddArg2(x, y)
 24581  		v.AddArg(v0)
 24582  		return true
 24583  	}
 24584  	return false
 24585  }
 24586  func rewriteValuegeneric_OpPtrIndex(v *Value) bool {
 24587  	v_1 := v.Args[1]
 24588  	v_0 := v.Args[0]
 24589  	b := v.Block
 24590  	config := b.Func.Config
 24591  	typ := &b.Func.Config.Types
 24592  	// match: (PtrIndex <t> ptr idx)
 24593  	// cond: config.PtrSize == 4 && is32Bit(t.Elem().Size())
 24594  	// result: (AddPtr ptr (Mul32 <typ.Int> idx (Const32 <typ.Int> [int32(t.Elem().Size())])))
 24595  	for {
 24596  		t := v.Type
 24597  		ptr := v_0
 24598  		idx := v_1
 24599  		if !(config.PtrSize == 4 && is32Bit(t.Elem().Size())) {
 24600  			break
 24601  		}
 24602  		v.reset(OpAddPtr)
 24603  		v0 := b.NewValue0(v.Pos, OpMul32, typ.Int)
 24604  		v1 := b.NewValue0(v.Pos, OpConst32, typ.Int)
 24605  		v1.AuxInt = int32ToAuxInt(int32(t.Elem().Size()))
 24606  		v0.AddArg2(idx, v1)
 24607  		v.AddArg2(ptr, v0)
 24608  		return true
 24609  	}
 24610  	// match: (PtrIndex <t> ptr idx)
 24611  	// cond: config.PtrSize == 8
 24612  	// result: (AddPtr ptr (Mul64 <typ.Int> idx (Const64 <typ.Int> [t.Elem().Size()])))
 24613  	for {
 24614  		t := v.Type
 24615  		ptr := v_0
 24616  		idx := v_1
 24617  		if !(config.PtrSize == 8) {
 24618  			break
 24619  		}
 24620  		v.reset(OpAddPtr)
 24621  		v0 := b.NewValue0(v.Pos, OpMul64, typ.Int)
 24622  		v1 := b.NewValue0(v.Pos, OpConst64, typ.Int)
 24623  		v1.AuxInt = int64ToAuxInt(t.Elem().Size())
 24624  		v0.AddArg2(idx, v1)
 24625  		v.AddArg2(ptr, v0)
 24626  		return true
 24627  	}
 24628  	return false
 24629  }
 24630  func rewriteValuegeneric_OpRotateLeft16(v *Value) bool {
 24631  	v_1 := v.Args[1]
 24632  	v_0 := v.Args[0]
 24633  	b := v.Block
 24634  	config := b.Func.Config
 24635  	// match: (RotateLeft16 x (Const16 [c]))
 24636  	// cond: c%16 == 0
 24637  	// result: x
 24638  	for {
 24639  		x := v_0
 24640  		if v_1.Op != OpConst16 {
 24641  			break
 24642  		}
 24643  		c := auxIntToInt16(v_1.AuxInt)
 24644  		if !(c%16 == 0) {
 24645  			break
 24646  		}
 24647  		v.copyOf(x)
 24648  		return true
 24649  	}
 24650  	// match: (RotateLeft16 x (And64 y (Const64 [c])))
 24651  	// cond: c&15 == 15
 24652  	// result: (RotateLeft16 x y)
 24653  	for {
 24654  		x := v_0
 24655  		if v_1.Op != OpAnd64 {
 24656  			break
 24657  		}
 24658  		_ = v_1.Args[1]
 24659  		v_1_0 := v_1.Args[0]
 24660  		v_1_1 := v_1.Args[1]
 24661  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 24662  			y := v_1_0
 24663  			if v_1_1.Op != OpConst64 {
 24664  				continue
 24665  			}
 24666  			c := auxIntToInt64(v_1_1.AuxInt)
 24667  			if !(c&15 == 15) {
 24668  				continue
 24669  			}
 24670  			v.reset(OpRotateLeft16)
 24671  			v.AddArg2(x, y)
 24672  			return true
 24673  		}
 24674  		break
 24675  	}
 24676  	// match: (RotateLeft16 x (And32 y (Const32 [c])))
 24677  	// cond: c&15 == 15
 24678  	// result: (RotateLeft16 x y)
 24679  	for {
 24680  		x := v_0
 24681  		if v_1.Op != OpAnd32 {
 24682  			break
 24683  		}
 24684  		_ = v_1.Args[1]
 24685  		v_1_0 := v_1.Args[0]
 24686  		v_1_1 := v_1.Args[1]
 24687  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 24688  			y := v_1_0
 24689  			if v_1_1.Op != OpConst32 {
 24690  				continue
 24691  			}
 24692  			c := auxIntToInt32(v_1_1.AuxInt)
 24693  			if !(c&15 == 15) {
 24694  				continue
 24695  			}
 24696  			v.reset(OpRotateLeft16)
 24697  			v.AddArg2(x, y)
 24698  			return true
 24699  		}
 24700  		break
 24701  	}
 24702  	// match: (RotateLeft16 x (And16 y (Const16 [c])))
 24703  	// cond: c&15 == 15
 24704  	// result: (RotateLeft16 x y)
 24705  	for {
 24706  		x := v_0
 24707  		if v_1.Op != OpAnd16 {
 24708  			break
 24709  		}
 24710  		_ = v_1.Args[1]
 24711  		v_1_0 := v_1.Args[0]
 24712  		v_1_1 := v_1.Args[1]
 24713  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 24714  			y := v_1_0
 24715  			if v_1_1.Op != OpConst16 {
 24716  				continue
 24717  			}
 24718  			c := auxIntToInt16(v_1_1.AuxInt)
 24719  			if !(c&15 == 15) {
 24720  				continue
 24721  			}
 24722  			v.reset(OpRotateLeft16)
 24723  			v.AddArg2(x, y)
 24724  			return true
 24725  		}
 24726  		break
 24727  	}
 24728  	// match: (RotateLeft16 x (And8 y (Const8 [c])))
 24729  	// cond: c&15 == 15
 24730  	// result: (RotateLeft16 x y)
 24731  	for {
 24732  		x := v_0
 24733  		if v_1.Op != OpAnd8 {
 24734  			break
 24735  		}
 24736  		_ = v_1.Args[1]
 24737  		v_1_0 := v_1.Args[0]
 24738  		v_1_1 := v_1.Args[1]
 24739  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 24740  			y := v_1_0
 24741  			if v_1_1.Op != OpConst8 {
 24742  				continue
 24743  			}
 24744  			c := auxIntToInt8(v_1_1.AuxInt)
 24745  			if !(c&15 == 15) {
 24746  				continue
 24747  			}
 24748  			v.reset(OpRotateLeft16)
 24749  			v.AddArg2(x, y)
 24750  			return true
 24751  		}
 24752  		break
 24753  	}
 24754  	// match: (RotateLeft16 x (Neg64 (And64 y (Const64 [c]))))
 24755  	// cond: c&15 == 15
 24756  	// result: (RotateLeft16 x (Neg64 <y.Type> y))
 24757  	for {
 24758  		x := v_0
 24759  		if v_1.Op != OpNeg64 {
 24760  			break
 24761  		}
 24762  		v_1_0 := v_1.Args[0]
 24763  		if v_1_0.Op != OpAnd64 {
 24764  			break
 24765  		}
 24766  		_ = v_1_0.Args[1]
 24767  		v_1_0_0 := v_1_0.Args[0]
 24768  		v_1_0_1 := v_1_0.Args[1]
 24769  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 24770  			y := v_1_0_0
 24771  			if v_1_0_1.Op != OpConst64 {
 24772  				continue
 24773  			}
 24774  			c := auxIntToInt64(v_1_0_1.AuxInt)
 24775  			if !(c&15 == 15) {
 24776  				continue
 24777  			}
 24778  			v.reset(OpRotateLeft16)
 24779  			v0 := b.NewValue0(v.Pos, OpNeg64, y.Type)
 24780  			v0.AddArg(y)
 24781  			v.AddArg2(x, v0)
 24782  			return true
 24783  		}
 24784  		break
 24785  	}
 24786  	// match: (RotateLeft16 x (Neg32 (And32 y (Const32 [c]))))
 24787  	// cond: c&15 == 15
 24788  	// result: (RotateLeft16 x (Neg32 <y.Type> y))
 24789  	for {
 24790  		x := v_0
 24791  		if v_1.Op != OpNeg32 {
 24792  			break
 24793  		}
 24794  		v_1_0 := v_1.Args[0]
 24795  		if v_1_0.Op != OpAnd32 {
 24796  			break
 24797  		}
 24798  		_ = v_1_0.Args[1]
 24799  		v_1_0_0 := v_1_0.Args[0]
 24800  		v_1_0_1 := v_1_0.Args[1]
 24801  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 24802  			y := v_1_0_0
 24803  			if v_1_0_1.Op != OpConst32 {
 24804  				continue
 24805  			}
 24806  			c := auxIntToInt32(v_1_0_1.AuxInt)
 24807  			if !(c&15 == 15) {
 24808  				continue
 24809  			}
 24810  			v.reset(OpRotateLeft16)
 24811  			v0 := b.NewValue0(v.Pos, OpNeg32, y.Type)
 24812  			v0.AddArg(y)
 24813  			v.AddArg2(x, v0)
 24814  			return true
 24815  		}
 24816  		break
 24817  	}
 24818  	// match: (RotateLeft16 x (Neg16 (And16 y (Const16 [c]))))
 24819  	// cond: c&15 == 15
 24820  	// result: (RotateLeft16 x (Neg16 <y.Type> y))
 24821  	for {
 24822  		x := v_0
 24823  		if v_1.Op != OpNeg16 {
 24824  			break
 24825  		}
 24826  		v_1_0 := v_1.Args[0]
 24827  		if v_1_0.Op != OpAnd16 {
 24828  			break
 24829  		}
 24830  		_ = v_1_0.Args[1]
 24831  		v_1_0_0 := v_1_0.Args[0]
 24832  		v_1_0_1 := v_1_0.Args[1]
 24833  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 24834  			y := v_1_0_0
 24835  			if v_1_0_1.Op != OpConst16 {
 24836  				continue
 24837  			}
 24838  			c := auxIntToInt16(v_1_0_1.AuxInt)
 24839  			if !(c&15 == 15) {
 24840  				continue
 24841  			}
 24842  			v.reset(OpRotateLeft16)
 24843  			v0 := b.NewValue0(v.Pos, OpNeg16, y.Type)
 24844  			v0.AddArg(y)
 24845  			v.AddArg2(x, v0)
 24846  			return true
 24847  		}
 24848  		break
 24849  	}
 24850  	// match: (RotateLeft16 x (Neg8 (And8 y (Const8 [c]))))
 24851  	// cond: c&15 == 15
 24852  	// result: (RotateLeft16 x (Neg8 <y.Type> y))
 24853  	for {
 24854  		x := v_0
 24855  		if v_1.Op != OpNeg8 {
 24856  			break
 24857  		}
 24858  		v_1_0 := v_1.Args[0]
 24859  		if v_1_0.Op != OpAnd8 {
 24860  			break
 24861  		}
 24862  		_ = v_1_0.Args[1]
 24863  		v_1_0_0 := v_1_0.Args[0]
 24864  		v_1_0_1 := v_1_0.Args[1]
 24865  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 24866  			y := v_1_0_0
 24867  			if v_1_0_1.Op != OpConst8 {
 24868  				continue
 24869  			}
 24870  			c := auxIntToInt8(v_1_0_1.AuxInt)
 24871  			if !(c&15 == 15) {
 24872  				continue
 24873  			}
 24874  			v.reset(OpRotateLeft16)
 24875  			v0 := b.NewValue0(v.Pos, OpNeg8, y.Type)
 24876  			v0.AddArg(y)
 24877  			v.AddArg2(x, v0)
 24878  			return true
 24879  		}
 24880  		break
 24881  	}
 24882  	// match: (RotateLeft16 x (Add64 y (Const64 [c])))
 24883  	// cond: c&15 == 0
 24884  	// result: (RotateLeft16 x y)
 24885  	for {
 24886  		x := v_0
 24887  		if v_1.Op != OpAdd64 {
 24888  			break
 24889  		}
 24890  		_ = v_1.Args[1]
 24891  		v_1_0 := v_1.Args[0]
 24892  		v_1_1 := v_1.Args[1]
 24893  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 24894  			y := v_1_0
 24895  			if v_1_1.Op != OpConst64 {
 24896  				continue
 24897  			}
 24898  			c := auxIntToInt64(v_1_1.AuxInt)
 24899  			if !(c&15 == 0) {
 24900  				continue
 24901  			}
 24902  			v.reset(OpRotateLeft16)
 24903  			v.AddArg2(x, y)
 24904  			return true
 24905  		}
 24906  		break
 24907  	}
 24908  	// match: (RotateLeft16 x (Add32 y (Const32 [c])))
 24909  	// cond: c&15 == 0
 24910  	// result: (RotateLeft16 x y)
 24911  	for {
 24912  		x := v_0
 24913  		if v_1.Op != OpAdd32 {
 24914  			break
 24915  		}
 24916  		_ = v_1.Args[1]
 24917  		v_1_0 := v_1.Args[0]
 24918  		v_1_1 := v_1.Args[1]
 24919  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 24920  			y := v_1_0
 24921  			if v_1_1.Op != OpConst32 {
 24922  				continue
 24923  			}
 24924  			c := auxIntToInt32(v_1_1.AuxInt)
 24925  			if !(c&15 == 0) {
 24926  				continue
 24927  			}
 24928  			v.reset(OpRotateLeft16)
 24929  			v.AddArg2(x, y)
 24930  			return true
 24931  		}
 24932  		break
 24933  	}
 24934  	// match: (RotateLeft16 x (Add16 y (Const16 [c])))
 24935  	// cond: c&15 == 0
 24936  	// result: (RotateLeft16 x y)
 24937  	for {
 24938  		x := v_0
 24939  		if v_1.Op != OpAdd16 {
 24940  			break
 24941  		}
 24942  		_ = v_1.Args[1]
 24943  		v_1_0 := v_1.Args[0]
 24944  		v_1_1 := v_1.Args[1]
 24945  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 24946  			y := v_1_0
 24947  			if v_1_1.Op != OpConst16 {
 24948  				continue
 24949  			}
 24950  			c := auxIntToInt16(v_1_1.AuxInt)
 24951  			if !(c&15 == 0) {
 24952  				continue
 24953  			}
 24954  			v.reset(OpRotateLeft16)
 24955  			v.AddArg2(x, y)
 24956  			return true
 24957  		}
 24958  		break
 24959  	}
 24960  	// match: (RotateLeft16 x (Add8 y (Const8 [c])))
 24961  	// cond: c&15 == 0
 24962  	// result: (RotateLeft16 x y)
 24963  	for {
 24964  		x := v_0
 24965  		if v_1.Op != OpAdd8 {
 24966  			break
 24967  		}
 24968  		_ = v_1.Args[1]
 24969  		v_1_0 := v_1.Args[0]
 24970  		v_1_1 := v_1.Args[1]
 24971  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 24972  			y := v_1_0
 24973  			if v_1_1.Op != OpConst8 {
 24974  				continue
 24975  			}
 24976  			c := auxIntToInt8(v_1_1.AuxInt)
 24977  			if !(c&15 == 0) {
 24978  				continue
 24979  			}
 24980  			v.reset(OpRotateLeft16)
 24981  			v.AddArg2(x, y)
 24982  			return true
 24983  		}
 24984  		break
 24985  	}
 24986  	// match: (RotateLeft16 x (Sub64 (Const64 [c]) y))
 24987  	// cond: c&15 == 0
 24988  	// result: (RotateLeft16 x (Neg64 <y.Type> y))
 24989  	for {
 24990  		x := v_0
 24991  		if v_1.Op != OpSub64 {
 24992  			break
 24993  		}
 24994  		y := v_1.Args[1]
 24995  		v_1_0 := v_1.Args[0]
 24996  		if v_1_0.Op != OpConst64 {
 24997  			break
 24998  		}
 24999  		c := auxIntToInt64(v_1_0.AuxInt)
 25000  		if !(c&15 == 0) {
 25001  			break
 25002  		}
 25003  		v.reset(OpRotateLeft16)
 25004  		v0 := b.NewValue0(v.Pos, OpNeg64, y.Type)
 25005  		v0.AddArg(y)
 25006  		v.AddArg2(x, v0)
 25007  		return true
 25008  	}
 25009  	// match: (RotateLeft16 x (Sub32 (Const32 [c]) y))
 25010  	// cond: c&15 == 0
 25011  	// result: (RotateLeft16 x (Neg32 <y.Type> y))
 25012  	for {
 25013  		x := v_0
 25014  		if v_1.Op != OpSub32 {
 25015  			break
 25016  		}
 25017  		y := v_1.Args[1]
 25018  		v_1_0 := v_1.Args[0]
 25019  		if v_1_0.Op != OpConst32 {
 25020  			break
 25021  		}
 25022  		c := auxIntToInt32(v_1_0.AuxInt)
 25023  		if !(c&15 == 0) {
 25024  			break
 25025  		}
 25026  		v.reset(OpRotateLeft16)
 25027  		v0 := b.NewValue0(v.Pos, OpNeg32, y.Type)
 25028  		v0.AddArg(y)
 25029  		v.AddArg2(x, v0)
 25030  		return true
 25031  	}
 25032  	// match: (RotateLeft16 x (Sub16 (Const16 [c]) y))
 25033  	// cond: c&15 == 0
 25034  	// result: (RotateLeft16 x (Neg16 <y.Type> y))
 25035  	for {
 25036  		x := v_0
 25037  		if v_1.Op != OpSub16 {
 25038  			break
 25039  		}
 25040  		y := v_1.Args[1]
 25041  		v_1_0 := v_1.Args[0]
 25042  		if v_1_0.Op != OpConst16 {
 25043  			break
 25044  		}
 25045  		c := auxIntToInt16(v_1_0.AuxInt)
 25046  		if !(c&15 == 0) {
 25047  			break
 25048  		}
 25049  		v.reset(OpRotateLeft16)
 25050  		v0 := b.NewValue0(v.Pos, OpNeg16, y.Type)
 25051  		v0.AddArg(y)
 25052  		v.AddArg2(x, v0)
 25053  		return true
 25054  	}
 25055  	// match: (RotateLeft16 x (Sub8 (Const8 [c]) y))
 25056  	// cond: c&15 == 0
 25057  	// result: (RotateLeft16 x (Neg8 <y.Type> y))
 25058  	for {
 25059  		x := v_0
 25060  		if v_1.Op != OpSub8 {
 25061  			break
 25062  		}
 25063  		y := v_1.Args[1]
 25064  		v_1_0 := v_1.Args[0]
 25065  		if v_1_0.Op != OpConst8 {
 25066  			break
 25067  		}
 25068  		c := auxIntToInt8(v_1_0.AuxInt)
 25069  		if !(c&15 == 0) {
 25070  			break
 25071  		}
 25072  		v.reset(OpRotateLeft16)
 25073  		v0 := b.NewValue0(v.Pos, OpNeg8, y.Type)
 25074  		v0.AddArg(y)
 25075  		v.AddArg2(x, v0)
 25076  		return true
 25077  	}
 25078  	// match: (RotateLeft16 x (Const64 <t> [c]))
 25079  	// cond: config.PtrSize == 4
 25080  	// result: (RotateLeft16 x (Const32 <t> [int32(c)]))
 25081  	for {
 25082  		x := v_0
 25083  		if v_1.Op != OpConst64 {
 25084  			break
 25085  		}
 25086  		t := v_1.Type
 25087  		c := auxIntToInt64(v_1.AuxInt)
 25088  		if !(config.PtrSize == 4) {
 25089  			break
 25090  		}
 25091  		v.reset(OpRotateLeft16)
 25092  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 25093  		v0.AuxInt = int32ToAuxInt(int32(c))
 25094  		v.AddArg2(x, v0)
 25095  		return true
 25096  	}
 25097  	// match: (RotateLeft16 (RotateLeft16 x c) d)
 25098  	// cond: c.Type.Size() == 8 && d.Type.Size() == 8
 25099  	// result: (RotateLeft16 x (Add64 <c.Type> c d))
 25100  	for {
 25101  		if v_0.Op != OpRotateLeft16 {
 25102  			break
 25103  		}
 25104  		c := v_0.Args[1]
 25105  		x := v_0.Args[0]
 25106  		d := v_1
 25107  		if !(c.Type.Size() == 8 && d.Type.Size() == 8) {
 25108  			break
 25109  		}
 25110  		v.reset(OpRotateLeft16)
 25111  		v0 := b.NewValue0(v.Pos, OpAdd64, c.Type)
 25112  		v0.AddArg2(c, d)
 25113  		v.AddArg2(x, v0)
 25114  		return true
 25115  	}
 25116  	// match: (RotateLeft16 (RotateLeft16 x c) d)
 25117  	// cond: c.Type.Size() == 4 && d.Type.Size() == 4
 25118  	// result: (RotateLeft16 x (Add32 <c.Type> c d))
 25119  	for {
 25120  		if v_0.Op != OpRotateLeft16 {
 25121  			break
 25122  		}
 25123  		c := v_0.Args[1]
 25124  		x := v_0.Args[0]
 25125  		d := v_1
 25126  		if !(c.Type.Size() == 4 && d.Type.Size() == 4) {
 25127  			break
 25128  		}
 25129  		v.reset(OpRotateLeft16)
 25130  		v0 := b.NewValue0(v.Pos, OpAdd32, c.Type)
 25131  		v0.AddArg2(c, d)
 25132  		v.AddArg2(x, v0)
 25133  		return true
 25134  	}
 25135  	// match: (RotateLeft16 (RotateLeft16 x c) d)
 25136  	// cond: c.Type.Size() == 2 && d.Type.Size() == 2
 25137  	// result: (RotateLeft16 x (Add16 <c.Type> c d))
 25138  	for {
 25139  		if v_0.Op != OpRotateLeft16 {
 25140  			break
 25141  		}
 25142  		c := v_0.Args[1]
 25143  		x := v_0.Args[0]
 25144  		d := v_1
 25145  		if !(c.Type.Size() == 2 && d.Type.Size() == 2) {
 25146  			break
 25147  		}
 25148  		v.reset(OpRotateLeft16)
 25149  		v0 := b.NewValue0(v.Pos, OpAdd16, c.Type)
 25150  		v0.AddArg2(c, d)
 25151  		v.AddArg2(x, v0)
 25152  		return true
 25153  	}
 25154  	// match: (RotateLeft16 (RotateLeft16 x c) d)
 25155  	// cond: c.Type.Size() == 1 && d.Type.Size() == 1
 25156  	// result: (RotateLeft16 x (Add8 <c.Type> c d))
 25157  	for {
 25158  		if v_0.Op != OpRotateLeft16 {
 25159  			break
 25160  		}
 25161  		c := v_0.Args[1]
 25162  		x := v_0.Args[0]
 25163  		d := v_1
 25164  		if !(c.Type.Size() == 1 && d.Type.Size() == 1) {
 25165  			break
 25166  		}
 25167  		v.reset(OpRotateLeft16)
 25168  		v0 := b.NewValue0(v.Pos, OpAdd8, c.Type)
 25169  		v0.AddArg2(c, d)
 25170  		v.AddArg2(x, v0)
 25171  		return true
 25172  	}
 25173  	return false
 25174  }
 25175  func rewriteValuegeneric_OpRotateLeft32(v *Value) bool {
 25176  	v_1 := v.Args[1]
 25177  	v_0 := v.Args[0]
 25178  	b := v.Block
 25179  	config := b.Func.Config
 25180  	// match: (RotateLeft32 x (Const32 [c]))
 25181  	// cond: c%32 == 0
 25182  	// result: x
 25183  	for {
 25184  		x := v_0
 25185  		if v_1.Op != OpConst32 {
 25186  			break
 25187  		}
 25188  		c := auxIntToInt32(v_1.AuxInt)
 25189  		if !(c%32 == 0) {
 25190  			break
 25191  		}
 25192  		v.copyOf(x)
 25193  		return true
 25194  	}
 25195  	// match: (RotateLeft32 x (And64 y (Const64 [c])))
 25196  	// cond: c&31 == 31
 25197  	// result: (RotateLeft32 x y)
 25198  	for {
 25199  		x := v_0
 25200  		if v_1.Op != OpAnd64 {
 25201  			break
 25202  		}
 25203  		_ = v_1.Args[1]
 25204  		v_1_0 := v_1.Args[0]
 25205  		v_1_1 := v_1.Args[1]
 25206  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25207  			y := v_1_0
 25208  			if v_1_1.Op != OpConst64 {
 25209  				continue
 25210  			}
 25211  			c := auxIntToInt64(v_1_1.AuxInt)
 25212  			if !(c&31 == 31) {
 25213  				continue
 25214  			}
 25215  			v.reset(OpRotateLeft32)
 25216  			v.AddArg2(x, y)
 25217  			return true
 25218  		}
 25219  		break
 25220  	}
 25221  	// match: (RotateLeft32 x (And32 y (Const32 [c])))
 25222  	// cond: c&31 == 31
 25223  	// result: (RotateLeft32 x y)
 25224  	for {
 25225  		x := v_0
 25226  		if v_1.Op != OpAnd32 {
 25227  			break
 25228  		}
 25229  		_ = v_1.Args[1]
 25230  		v_1_0 := v_1.Args[0]
 25231  		v_1_1 := v_1.Args[1]
 25232  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25233  			y := v_1_0
 25234  			if v_1_1.Op != OpConst32 {
 25235  				continue
 25236  			}
 25237  			c := auxIntToInt32(v_1_1.AuxInt)
 25238  			if !(c&31 == 31) {
 25239  				continue
 25240  			}
 25241  			v.reset(OpRotateLeft32)
 25242  			v.AddArg2(x, y)
 25243  			return true
 25244  		}
 25245  		break
 25246  	}
 25247  	// match: (RotateLeft32 x (And16 y (Const16 [c])))
 25248  	// cond: c&31 == 31
 25249  	// result: (RotateLeft32 x y)
 25250  	for {
 25251  		x := v_0
 25252  		if v_1.Op != OpAnd16 {
 25253  			break
 25254  		}
 25255  		_ = v_1.Args[1]
 25256  		v_1_0 := v_1.Args[0]
 25257  		v_1_1 := v_1.Args[1]
 25258  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25259  			y := v_1_0
 25260  			if v_1_1.Op != OpConst16 {
 25261  				continue
 25262  			}
 25263  			c := auxIntToInt16(v_1_1.AuxInt)
 25264  			if !(c&31 == 31) {
 25265  				continue
 25266  			}
 25267  			v.reset(OpRotateLeft32)
 25268  			v.AddArg2(x, y)
 25269  			return true
 25270  		}
 25271  		break
 25272  	}
 25273  	// match: (RotateLeft32 x (And8 y (Const8 [c])))
 25274  	// cond: c&31 == 31
 25275  	// result: (RotateLeft32 x y)
 25276  	for {
 25277  		x := v_0
 25278  		if v_1.Op != OpAnd8 {
 25279  			break
 25280  		}
 25281  		_ = v_1.Args[1]
 25282  		v_1_0 := v_1.Args[0]
 25283  		v_1_1 := v_1.Args[1]
 25284  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25285  			y := v_1_0
 25286  			if v_1_1.Op != OpConst8 {
 25287  				continue
 25288  			}
 25289  			c := auxIntToInt8(v_1_1.AuxInt)
 25290  			if !(c&31 == 31) {
 25291  				continue
 25292  			}
 25293  			v.reset(OpRotateLeft32)
 25294  			v.AddArg2(x, y)
 25295  			return true
 25296  		}
 25297  		break
 25298  	}
 25299  	// match: (RotateLeft32 x (Neg64 (And64 y (Const64 [c]))))
 25300  	// cond: c&31 == 31
 25301  	// result: (RotateLeft32 x (Neg64 <y.Type> y))
 25302  	for {
 25303  		x := v_0
 25304  		if v_1.Op != OpNeg64 {
 25305  			break
 25306  		}
 25307  		v_1_0 := v_1.Args[0]
 25308  		if v_1_0.Op != OpAnd64 {
 25309  			break
 25310  		}
 25311  		_ = v_1_0.Args[1]
 25312  		v_1_0_0 := v_1_0.Args[0]
 25313  		v_1_0_1 := v_1_0.Args[1]
 25314  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 25315  			y := v_1_0_0
 25316  			if v_1_0_1.Op != OpConst64 {
 25317  				continue
 25318  			}
 25319  			c := auxIntToInt64(v_1_0_1.AuxInt)
 25320  			if !(c&31 == 31) {
 25321  				continue
 25322  			}
 25323  			v.reset(OpRotateLeft32)
 25324  			v0 := b.NewValue0(v.Pos, OpNeg64, y.Type)
 25325  			v0.AddArg(y)
 25326  			v.AddArg2(x, v0)
 25327  			return true
 25328  		}
 25329  		break
 25330  	}
 25331  	// match: (RotateLeft32 x (Neg32 (And32 y (Const32 [c]))))
 25332  	// cond: c&31 == 31
 25333  	// result: (RotateLeft32 x (Neg32 <y.Type> y))
 25334  	for {
 25335  		x := v_0
 25336  		if v_1.Op != OpNeg32 {
 25337  			break
 25338  		}
 25339  		v_1_0 := v_1.Args[0]
 25340  		if v_1_0.Op != OpAnd32 {
 25341  			break
 25342  		}
 25343  		_ = v_1_0.Args[1]
 25344  		v_1_0_0 := v_1_0.Args[0]
 25345  		v_1_0_1 := v_1_0.Args[1]
 25346  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 25347  			y := v_1_0_0
 25348  			if v_1_0_1.Op != OpConst32 {
 25349  				continue
 25350  			}
 25351  			c := auxIntToInt32(v_1_0_1.AuxInt)
 25352  			if !(c&31 == 31) {
 25353  				continue
 25354  			}
 25355  			v.reset(OpRotateLeft32)
 25356  			v0 := b.NewValue0(v.Pos, OpNeg32, y.Type)
 25357  			v0.AddArg(y)
 25358  			v.AddArg2(x, v0)
 25359  			return true
 25360  		}
 25361  		break
 25362  	}
 25363  	// match: (RotateLeft32 x (Neg16 (And16 y (Const16 [c]))))
 25364  	// cond: c&31 == 31
 25365  	// result: (RotateLeft32 x (Neg16 <y.Type> y))
 25366  	for {
 25367  		x := v_0
 25368  		if v_1.Op != OpNeg16 {
 25369  			break
 25370  		}
 25371  		v_1_0 := v_1.Args[0]
 25372  		if v_1_0.Op != OpAnd16 {
 25373  			break
 25374  		}
 25375  		_ = v_1_0.Args[1]
 25376  		v_1_0_0 := v_1_0.Args[0]
 25377  		v_1_0_1 := v_1_0.Args[1]
 25378  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 25379  			y := v_1_0_0
 25380  			if v_1_0_1.Op != OpConst16 {
 25381  				continue
 25382  			}
 25383  			c := auxIntToInt16(v_1_0_1.AuxInt)
 25384  			if !(c&31 == 31) {
 25385  				continue
 25386  			}
 25387  			v.reset(OpRotateLeft32)
 25388  			v0 := b.NewValue0(v.Pos, OpNeg16, y.Type)
 25389  			v0.AddArg(y)
 25390  			v.AddArg2(x, v0)
 25391  			return true
 25392  		}
 25393  		break
 25394  	}
 25395  	// match: (RotateLeft32 x (Neg8 (And8 y (Const8 [c]))))
 25396  	// cond: c&31 == 31
 25397  	// result: (RotateLeft32 x (Neg8 <y.Type> y))
 25398  	for {
 25399  		x := v_0
 25400  		if v_1.Op != OpNeg8 {
 25401  			break
 25402  		}
 25403  		v_1_0 := v_1.Args[0]
 25404  		if v_1_0.Op != OpAnd8 {
 25405  			break
 25406  		}
 25407  		_ = v_1_0.Args[1]
 25408  		v_1_0_0 := v_1_0.Args[0]
 25409  		v_1_0_1 := v_1_0.Args[1]
 25410  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 25411  			y := v_1_0_0
 25412  			if v_1_0_1.Op != OpConst8 {
 25413  				continue
 25414  			}
 25415  			c := auxIntToInt8(v_1_0_1.AuxInt)
 25416  			if !(c&31 == 31) {
 25417  				continue
 25418  			}
 25419  			v.reset(OpRotateLeft32)
 25420  			v0 := b.NewValue0(v.Pos, OpNeg8, y.Type)
 25421  			v0.AddArg(y)
 25422  			v.AddArg2(x, v0)
 25423  			return true
 25424  		}
 25425  		break
 25426  	}
 25427  	// match: (RotateLeft32 x (Add64 y (Const64 [c])))
 25428  	// cond: c&31 == 0
 25429  	// result: (RotateLeft32 x y)
 25430  	for {
 25431  		x := v_0
 25432  		if v_1.Op != OpAdd64 {
 25433  			break
 25434  		}
 25435  		_ = v_1.Args[1]
 25436  		v_1_0 := v_1.Args[0]
 25437  		v_1_1 := v_1.Args[1]
 25438  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25439  			y := v_1_0
 25440  			if v_1_1.Op != OpConst64 {
 25441  				continue
 25442  			}
 25443  			c := auxIntToInt64(v_1_1.AuxInt)
 25444  			if !(c&31 == 0) {
 25445  				continue
 25446  			}
 25447  			v.reset(OpRotateLeft32)
 25448  			v.AddArg2(x, y)
 25449  			return true
 25450  		}
 25451  		break
 25452  	}
 25453  	// match: (RotateLeft32 x (Add32 y (Const32 [c])))
 25454  	// cond: c&31 == 0
 25455  	// result: (RotateLeft32 x y)
 25456  	for {
 25457  		x := v_0
 25458  		if v_1.Op != OpAdd32 {
 25459  			break
 25460  		}
 25461  		_ = v_1.Args[1]
 25462  		v_1_0 := v_1.Args[0]
 25463  		v_1_1 := v_1.Args[1]
 25464  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25465  			y := v_1_0
 25466  			if v_1_1.Op != OpConst32 {
 25467  				continue
 25468  			}
 25469  			c := auxIntToInt32(v_1_1.AuxInt)
 25470  			if !(c&31 == 0) {
 25471  				continue
 25472  			}
 25473  			v.reset(OpRotateLeft32)
 25474  			v.AddArg2(x, y)
 25475  			return true
 25476  		}
 25477  		break
 25478  	}
 25479  	// match: (RotateLeft32 x (Add16 y (Const16 [c])))
 25480  	// cond: c&31 == 0
 25481  	// result: (RotateLeft32 x y)
 25482  	for {
 25483  		x := v_0
 25484  		if v_1.Op != OpAdd16 {
 25485  			break
 25486  		}
 25487  		_ = v_1.Args[1]
 25488  		v_1_0 := v_1.Args[0]
 25489  		v_1_1 := v_1.Args[1]
 25490  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25491  			y := v_1_0
 25492  			if v_1_1.Op != OpConst16 {
 25493  				continue
 25494  			}
 25495  			c := auxIntToInt16(v_1_1.AuxInt)
 25496  			if !(c&31 == 0) {
 25497  				continue
 25498  			}
 25499  			v.reset(OpRotateLeft32)
 25500  			v.AddArg2(x, y)
 25501  			return true
 25502  		}
 25503  		break
 25504  	}
 25505  	// match: (RotateLeft32 x (Add8 y (Const8 [c])))
 25506  	// cond: c&31 == 0
 25507  	// result: (RotateLeft32 x y)
 25508  	for {
 25509  		x := v_0
 25510  		if v_1.Op != OpAdd8 {
 25511  			break
 25512  		}
 25513  		_ = v_1.Args[1]
 25514  		v_1_0 := v_1.Args[0]
 25515  		v_1_1 := v_1.Args[1]
 25516  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25517  			y := v_1_0
 25518  			if v_1_1.Op != OpConst8 {
 25519  				continue
 25520  			}
 25521  			c := auxIntToInt8(v_1_1.AuxInt)
 25522  			if !(c&31 == 0) {
 25523  				continue
 25524  			}
 25525  			v.reset(OpRotateLeft32)
 25526  			v.AddArg2(x, y)
 25527  			return true
 25528  		}
 25529  		break
 25530  	}
 25531  	// match: (RotateLeft32 x (Sub64 (Const64 [c]) y))
 25532  	// cond: c&31 == 0
 25533  	// result: (RotateLeft32 x (Neg64 <y.Type> y))
 25534  	for {
 25535  		x := v_0
 25536  		if v_1.Op != OpSub64 {
 25537  			break
 25538  		}
 25539  		y := v_1.Args[1]
 25540  		v_1_0 := v_1.Args[0]
 25541  		if v_1_0.Op != OpConst64 {
 25542  			break
 25543  		}
 25544  		c := auxIntToInt64(v_1_0.AuxInt)
 25545  		if !(c&31 == 0) {
 25546  			break
 25547  		}
 25548  		v.reset(OpRotateLeft32)
 25549  		v0 := b.NewValue0(v.Pos, OpNeg64, y.Type)
 25550  		v0.AddArg(y)
 25551  		v.AddArg2(x, v0)
 25552  		return true
 25553  	}
 25554  	// match: (RotateLeft32 x (Sub32 (Const32 [c]) y))
 25555  	// cond: c&31 == 0
 25556  	// result: (RotateLeft32 x (Neg32 <y.Type> y))
 25557  	for {
 25558  		x := v_0
 25559  		if v_1.Op != OpSub32 {
 25560  			break
 25561  		}
 25562  		y := v_1.Args[1]
 25563  		v_1_0 := v_1.Args[0]
 25564  		if v_1_0.Op != OpConst32 {
 25565  			break
 25566  		}
 25567  		c := auxIntToInt32(v_1_0.AuxInt)
 25568  		if !(c&31 == 0) {
 25569  			break
 25570  		}
 25571  		v.reset(OpRotateLeft32)
 25572  		v0 := b.NewValue0(v.Pos, OpNeg32, y.Type)
 25573  		v0.AddArg(y)
 25574  		v.AddArg2(x, v0)
 25575  		return true
 25576  	}
 25577  	// match: (RotateLeft32 x (Sub16 (Const16 [c]) y))
 25578  	// cond: c&31 == 0
 25579  	// result: (RotateLeft32 x (Neg16 <y.Type> y))
 25580  	for {
 25581  		x := v_0
 25582  		if v_1.Op != OpSub16 {
 25583  			break
 25584  		}
 25585  		y := v_1.Args[1]
 25586  		v_1_0 := v_1.Args[0]
 25587  		if v_1_0.Op != OpConst16 {
 25588  			break
 25589  		}
 25590  		c := auxIntToInt16(v_1_0.AuxInt)
 25591  		if !(c&31 == 0) {
 25592  			break
 25593  		}
 25594  		v.reset(OpRotateLeft32)
 25595  		v0 := b.NewValue0(v.Pos, OpNeg16, y.Type)
 25596  		v0.AddArg(y)
 25597  		v.AddArg2(x, v0)
 25598  		return true
 25599  	}
 25600  	// match: (RotateLeft32 x (Sub8 (Const8 [c]) y))
 25601  	// cond: c&31 == 0
 25602  	// result: (RotateLeft32 x (Neg8 <y.Type> y))
 25603  	for {
 25604  		x := v_0
 25605  		if v_1.Op != OpSub8 {
 25606  			break
 25607  		}
 25608  		y := v_1.Args[1]
 25609  		v_1_0 := v_1.Args[0]
 25610  		if v_1_0.Op != OpConst8 {
 25611  			break
 25612  		}
 25613  		c := auxIntToInt8(v_1_0.AuxInt)
 25614  		if !(c&31 == 0) {
 25615  			break
 25616  		}
 25617  		v.reset(OpRotateLeft32)
 25618  		v0 := b.NewValue0(v.Pos, OpNeg8, y.Type)
 25619  		v0.AddArg(y)
 25620  		v.AddArg2(x, v0)
 25621  		return true
 25622  	}
 25623  	// match: (RotateLeft32 x (Const64 <t> [c]))
 25624  	// cond: config.PtrSize == 4
 25625  	// result: (RotateLeft32 x (Const32 <t> [int32(c)]))
 25626  	for {
 25627  		x := v_0
 25628  		if v_1.Op != OpConst64 {
 25629  			break
 25630  		}
 25631  		t := v_1.Type
 25632  		c := auxIntToInt64(v_1.AuxInt)
 25633  		if !(config.PtrSize == 4) {
 25634  			break
 25635  		}
 25636  		v.reset(OpRotateLeft32)
 25637  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 25638  		v0.AuxInt = int32ToAuxInt(int32(c))
 25639  		v.AddArg2(x, v0)
 25640  		return true
 25641  	}
 25642  	// match: (RotateLeft32 (RotateLeft32 x c) d)
 25643  	// cond: c.Type.Size() == 8 && d.Type.Size() == 8
 25644  	// result: (RotateLeft32 x (Add64 <c.Type> c d))
 25645  	for {
 25646  		if v_0.Op != OpRotateLeft32 {
 25647  			break
 25648  		}
 25649  		c := v_0.Args[1]
 25650  		x := v_0.Args[0]
 25651  		d := v_1
 25652  		if !(c.Type.Size() == 8 && d.Type.Size() == 8) {
 25653  			break
 25654  		}
 25655  		v.reset(OpRotateLeft32)
 25656  		v0 := b.NewValue0(v.Pos, OpAdd64, c.Type)
 25657  		v0.AddArg2(c, d)
 25658  		v.AddArg2(x, v0)
 25659  		return true
 25660  	}
 25661  	// match: (RotateLeft32 (RotateLeft32 x c) d)
 25662  	// cond: c.Type.Size() == 4 && d.Type.Size() == 4
 25663  	// result: (RotateLeft32 x (Add32 <c.Type> c d))
 25664  	for {
 25665  		if v_0.Op != OpRotateLeft32 {
 25666  			break
 25667  		}
 25668  		c := v_0.Args[1]
 25669  		x := v_0.Args[0]
 25670  		d := v_1
 25671  		if !(c.Type.Size() == 4 && d.Type.Size() == 4) {
 25672  			break
 25673  		}
 25674  		v.reset(OpRotateLeft32)
 25675  		v0 := b.NewValue0(v.Pos, OpAdd32, c.Type)
 25676  		v0.AddArg2(c, d)
 25677  		v.AddArg2(x, v0)
 25678  		return true
 25679  	}
 25680  	// match: (RotateLeft32 (RotateLeft32 x c) d)
 25681  	// cond: c.Type.Size() == 2 && d.Type.Size() == 2
 25682  	// result: (RotateLeft32 x (Add16 <c.Type> c d))
 25683  	for {
 25684  		if v_0.Op != OpRotateLeft32 {
 25685  			break
 25686  		}
 25687  		c := v_0.Args[1]
 25688  		x := v_0.Args[0]
 25689  		d := v_1
 25690  		if !(c.Type.Size() == 2 && d.Type.Size() == 2) {
 25691  			break
 25692  		}
 25693  		v.reset(OpRotateLeft32)
 25694  		v0 := b.NewValue0(v.Pos, OpAdd16, c.Type)
 25695  		v0.AddArg2(c, d)
 25696  		v.AddArg2(x, v0)
 25697  		return true
 25698  	}
 25699  	// match: (RotateLeft32 (RotateLeft32 x c) d)
 25700  	// cond: c.Type.Size() == 1 && d.Type.Size() == 1
 25701  	// result: (RotateLeft32 x (Add8 <c.Type> c d))
 25702  	for {
 25703  		if v_0.Op != OpRotateLeft32 {
 25704  			break
 25705  		}
 25706  		c := v_0.Args[1]
 25707  		x := v_0.Args[0]
 25708  		d := v_1
 25709  		if !(c.Type.Size() == 1 && d.Type.Size() == 1) {
 25710  			break
 25711  		}
 25712  		v.reset(OpRotateLeft32)
 25713  		v0 := b.NewValue0(v.Pos, OpAdd8, c.Type)
 25714  		v0.AddArg2(c, d)
 25715  		v.AddArg2(x, v0)
 25716  		return true
 25717  	}
 25718  	return false
 25719  }
 25720  func rewriteValuegeneric_OpRotateLeft64(v *Value) bool {
 25721  	v_1 := v.Args[1]
 25722  	v_0 := v.Args[0]
 25723  	b := v.Block
 25724  	config := b.Func.Config
 25725  	// match: (RotateLeft64 x (Const64 [c]))
 25726  	// cond: c%64 == 0
 25727  	// result: x
 25728  	for {
 25729  		x := v_0
 25730  		if v_1.Op != OpConst64 {
 25731  			break
 25732  		}
 25733  		c := auxIntToInt64(v_1.AuxInt)
 25734  		if !(c%64 == 0) {
 25735  			break
 25736  		}
 25737  		v.copyOf(x)
 25738  		return true
 25739  	}
 25740  	// match: (RotateLeft64 x (And64 y (Const64 [c])))
 25741  	// cond: c&63 == 63
 25742  	// result: (RotateLeft64 x y)
 25743  	for {
 25744  		x := v_0
 25745  		if v_1.Op != OpAnd64 {
 25746  			break
 25747  		}
 25748  		_ = v_1.Args[1]
 25749  		v_1_0 := v_1.Args[0]
 25750  		v_1_1 := v_1.Args[1]
 25751  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25752  			y := v_1_0
 25753  			if v_1_1.Op != OpConst64 {
 25754  				continue
 25755  			}
 25756  			c := auxIntToInt64(v_1_1.AuxInt)
 25757  			if !(c&63 == 63) {
 25758  				continue
 25759  			}
 25760  			v.reset(OpRotateLeft64)
 25761  			v.AddArg2(x, y)
 25762  			return true
 25763  		}
 25764  		break
 25765  	}
 25766  	// match: (RotateLeft64 x (And32 y (Const32 [c])))
 25767  	// cond: c&63 == 63
 25768  	// result: (RotateLeft64 x y)
 25769  	for {
 25770  		x := v_0
 25771  		if v_1.Op != OpAnd32 {
 25772  			break
 25773  		}
 25774  		_ = v_1.Args[1]
 25775  		v_1_0 := v_1.Args[0]
 25776  		v_1_1 := v_1.Args[1]
 25777  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25778  			y := v_1_0
 25779  			if v_1_1.Op != OpConst32 {
 25780  				continue
 25781  			}
 25782  			c := auxIntToInt32(v_1_1.AuxInt)
 25783  			if !(c&63 == 63) {
 25784  				continue
 25785  			}
 25786  			v.reset(OpRotateLeft64)
 25787  			v.AddArg2(x, y)
 25788  			return true
 25789  		}
 25790  		break
 25791  	}
 25792  	// match: (RotateLeft64 x (And16 y (Const16 [c])))
 25793  	// cond: c&63 == 63
 25794  	// result: (RotateLeft64 x y)
 25795  	for {
 25796  		x := v_0
 25797  		if v_1.Op != OpAnd16 {
 25798  			break
 25799  		}
 25800  		_ = v_1.Args[1]
 25801  		v_1_0 := v_1.Args[0]
 25802  		v_1_1 := v_1.Args[1]
 25803  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25804  			y := v_1_0
 25805  			if v_1_1.Op != OpConst16 {
 25806  				continue
 25807  			}
 25808  			c := auxIntToInt16(v_1_1.AuxInt)
 25809  			if !(c&63 == 63) {
 25810  				continue
 25811  			}
 25812  			v.reset(OpRotateLeft64)
 25813  			v.AddArg2(x, y)
 25814  			return true
 25815  		}
 25816  		break
 25817  	}
 25818  	// match: (RotateLeft64 x (And8 y (Const8 [c])))
 25819  	// cond: c&63 == 63
 25820  	// result: (RotateLeft64 x y)
 25821  	for {
 25822  		x := v_0
 25823  		if v_1.Op != OpAnd8 {
 25824  			break
 25825  		}
 25826  		_ = v_1.Args[1]
 25827  		v_1_0 := v_1.Args[0]
 25828  		v_1_1 := v_1.Args[1]
 25829  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25830  			y := v_1_0
 25831  			if v_1_1.Op != OpConst8 {
 25832  				continue
 25833  			}
 25834  			c := auxIntToInt8(v_1_1.AuxInt)
 25835  			if !(c&63 == 63) {
 25836  				continue
 25837  			}
 25838  			v.reset(OpRotateLeft64)
 25839  			v.AddArg2(x, y)
 25840  			return true
 25841  		}
 25842  		break
 25843  	}
 25844  	// match: (RotateLeft64 x (Neg64 (And64 y (Const64 [c]))))
 25845  	// cond: c&63 == 63
 25846  	// result: (RotateLeft64 x (Neg64 <y.Type> y))
 25847  	for {
 25848  		x := v_0
 25849  		if v_1.Op != OpNeg64 {
 25850  			break
 25851  		}
 25852  		v_1_0 := v_1.Args[0]
 25853  		if v_1_0.Op != OpAnd64 {
 25854  			break
 25855  		}
 25856  		_ = v_1_0.Args[1]
 25857  		v_1_0_0 := v_1_0.Args[0]
 25858  		v_1_0_1 := v_1_0.Args[1]
 25859  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 25860  			y := v_1_0_0
 25861  			if v_1_0_1.Op != OpConst64 {
 25862  				continue
 25863  			}
 25864  			c := auxIntToInt64(v_1_0_1.AuxInt)
 25865  			if !(c&63 == 63) {
 25866  				continue
 25867  			}
 25868  			v.reset(OpRotateLeft64)
 25869  			v0 := b.NewValue0(v.Pos, OpNeg64, y.Type)
 25870  			v0.AddArg(y)
 25871  			v.AddArg2(x, v0)
 25872  			return true
 25873  		}
 25874  		break
 25875  	}
 25876  	// match: (RotateLeft64 x (Neg32 (And32 y (Const32 [c]))))
 25877  	// cond: c&63 == 63
 25878  	// result: (RotateLeft64 x (Neg32 <y.Type> y))
 25879  	for {
 25880  		x := v_0
 25881  		if v_1.Op != OpNeg32 {
 25882  			break
 25883  		}
 25884  		v_1_0 := v_1.Args[0]
 25885  		if v_1_0.Op != OpAnd32 {
 25886  			break
 25887  		}
 25888  		_ = v_1_0.Args[1]
 25889  		v_1_0_0 := v_1_0.Args[0]
 25890  		v_1_0_1 := v_1_0.Args[1]
 25891  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 25892  			y := v_1_0_0
 25893  			if v_1_0_1.Op != OpConst32 {
 25894  				continue
 25895  			}
 25896  			c := auxIntToInt32(v_1_0_1.AuxInt)
 25897  			if !(c&63 == 63) {
 25898  				continue
 25899  			}
 25900  			v.reset(OpRotateLeft64)
 25901  			v0 := b.NewValue0(v.Pos, OpNeg32, y.Type)
 25902  			v0.AddArg(y)
 25903  			v.AddArg2(x, v0)
 25904  			return true
 25905  		}
 25906  		break
 25907  	}
 25908  	// match: (RotateLeft64 x (Neg16 (And16 y (Const16 [c]))))
 25909  	// cond: c&63 == 63
 25910  	// result: (RotateLeft64 x (Neg16 <y.Type> y))
 25911  	for {
 25912  		x := v_0
 25913  		if v_1.Op != OpNeg16 {
 25914  			break
 25915  		}
 25916  		v_1_0 := v_1.Args[0]
 25917  		if v_1_0.Op != OpAnd16 {
 25918  			break
 25919  		}
 25920  		_ = v_1_0.Args[1]
 25921  		v_1_0_0 := v_1_0.Args[0]
 25922  		v_1_0_1 := v_1_0.Args[1]
 25923  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 25924  			y := v_1_0_0
 25925  			if v_1_0_1.Op != OpConst16 {
 25926  				continue
 25927  			}
 25928  			c := auxIntToInt16(v_1_0_1.AuxInt)
 25929  			if !(c&63 == 63) {
 25930  				continue
 25931  			}
 25932  			v.reset(OpRotateLeft64)
 25933  			v0 := b.NewValue0(v.Pos, OpNeg16, y.Type)
 25934  			v0.AddArg(y)
 25935  			v.AddArg2(x, v0)
 25936  			return true
 25937  		}
 25938  		break
 25939  	}
 25940  	// match: (RotateLeft64 x (Neg8 (And8 y (Const8 [c]))))
 25941  	// cond: c&63 == 63
 25942  	// result: (RotateLeft64 x (Neg8 <y.Type> y))
 25943  	for {
 25944  		x := v_0
 25945  		if v_1.Op != OpNeg8 {
 25946  			break
 25947  		}
 25948  		v_1_0 := v_1.Args[0]
 25949  		if v_1_0.Op != OpAnd8 {
 25950  			break
 25951  		}
 25952  		_ = v_1_0.Args[1]
 25953  		v_1_0_0 := v_1_0.Args[0]
 25954  		v_1_0_1 := v_1_0.Args[1]
 25955  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 25956  			y := v_1_0_0
 25957  			if v_1_0_1.Op != OpConst8 {
 25958  				continue
 25959  			}
 25960  			c := auxIntToInt8(v_1_0_1.AuxInt)
 25961  			if !(c&63 == 63) {
 25962  				continue
 25963  			}
 25964  			v.reset(OpRotateLeft64)
 25965  			v0 := b.NewValue0(v.Pos, OpNeg8, y.Type)
 25966  			v0.AddArg(y)
 25967  			v.AddArg2(x, v0)
 25968  			return true
 25969  		}
 25970  		break
 25971  	}
 25972  	// match: (RotateLeft64 x (Add64 y (Const64 [c])))
 25973  	// cond: c&63 == 0
 25974  	// result: (RotateLeft64 x y)
 25975  	for {
 25976  		x := v_0
 25977  		if v_1.Op != OpAdd64 {
 25978  			break
 25979  		}
 25980  		_ = v_1.Args[1]
 25981  		v_1_0 := v_1.Args[0]
 25982  		v_1_1 := v_1.Args[1]
 25983  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25984  			y := v_1_0
 25985  			if v_1_1.Op != OpConst64 {
 25986  				continue
 25987  			}
 25988  			c := auxIntToInt64(v_1_1.AuxInt)
 25989  			if !(c&63 == 0) {
 25990  				continue
 25991  			}
 25992  			v.reset(OpRotateLeft64)
 25993  			v.AddArg2(x, y)
 25994  			return true
 25995  		}
 25996  		break
 25997  	}
 25998  	// match: (RotateLeft64 x (Add32 y (Const32 [c])))
 25999  	// cond: c&63 == 0
 26000  	// result: (RotateLeft64 x y)
 26001  	for {
 26002  		x := v_0
 26003  		if v_1.Op != OpAdd32 {
 26004  			break
 26005  		}
 26006  		_ = v_1.Args[1]
 26007  		v_1_0 := v_1.Args[0]
 26008  		v_1_1 := v_1.Args[1]
 26009  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26010  			y := v_1_0
 26011  			if v_1_1.Op != OpConst32 {
 26012  				continue
 26013  			}
 26014  			c := auxIntToInt32(v_1_1.AuxInt)
 26015  			if !(c&63 == 0) {
 26016  				continue
 26017  			}
 26018  			v.reset(OpRotateLeft64)
 26019  			v.AddArg2(x, y)
 26020  			return true
 26021  		}
 26022  		break
 26023  	}
 26024  	// match: (RotateLeft64 x (Add16 y (Const16 [c])))
 26025  	// cond: c&63 == 0
 26026  	// result: (RotateLeft64 x y)
 26027  	for {
 26028  		x := v_0
 26029  		if v_1.Op != OpAdd16 {
 26030  			break
 26031  		}
 26032  		_ = v_1.Args[1]
 26033  		v_1_0 := v_1.Args[0]
 26034  		v_1_1 := v_1.Args[1]
 26035  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26036  			y := v_1_0
 26037  			if v_1_1.Op != OpConst16 {
 26038  				continue
 26039  			}
 26040  			c := auxIntToInt16(v_1_1.AuxInt)
 26041  			if !(c&63 == 0) {
 26042  				continue
 26043  			}
 26044  			v.reset(OpRotateLeft64)
 26045  			v.AddArg2(x, y)
 26046  			return true
 26047  		}
 26048  		break
 26049  	}
 26050  	// match: (RotateLeft64 x (Add8 y (Const8 [c])))
 26051  	// cond: c&63 == 0
 26052  	// result: (RotateLeft64 x y)
 26053  	for {
 26054  		x := v_0
 26055  		if v_1.Op != OpAdd8 {
 26056  			break
 26057  		}
 26058  		_ = v_1.Args[1]
 26059  		v_1_0 := v_1.Args[0]
 26060  		v_1_1 := v_1.Args[1]
 26061  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26062  			y := v_1_0
 26063  			if v_1_1.Op != OpConst8 {
 26064  				continue
 26065  			}
 26066  			c := auxIntToInt8(v_1_1.AuxInt)
 26067  			if !(c&63 == 0) {
 26068  				continue
 26069  			}
 26070  			v.reset(OpRotateLeft64)
 26071  			v.AddArg2(x, y)
 26072  			return true
 26073  		}
 26074  		break
 26075  	}
 26076  	// match: (RotateLeft64 x (Sub64 (Const64 [c]) y))
 26077  	// cond: c&63 == 0
 26078  	// result: (RotateLeft64 x (Neg64 <y.Type> y))
 26079  	for {
 26080  		x := v_0
 26081  		if v_1.Op != OpSub64 {
 26082  			break
 26083  		}
 26084  		y := v_1.Args[1]
 26085  		v_1_0 := v_1.Args[0]
 26086  		if v_1_0.Op != OpConst64 {
 26087  			break
 26088  		}
 26089  		c := auxIntToInt64(v_1_0.AuxInt)
 26090  		if !(c&63 == 0) {
 26091  			break
 26092  		}
 26093  		v.reset(OpRotateLeft64)
 26094  		v0 := b.NewValue0(v.Pos, OpNeg64, y.Type)
 26095  		v0.AddArg(y)
 26096  		v.AddArg2(x, v0)
 26097  		return true
 26098  	}
 26099  	// match: (RotateLeft64 x (Sub32 (Const32 [c]) y))
 26100  	// cond: c&63 == 0
 26101  	// result: (RotateLeft64 x (Neg32 <y.Type> y))
 26102  	for {
 26103  		x := v_0
 26104  		if v_1.Op != OpSub32 {
 26105  			break
 26106  		}
 26107  		y := v_1.Args[1]
 26108  		v_1_0 := v_1.Args[0]
 26109  		if v_1_0.Op != OpConst32 {
 26110  			break
 26111  		}
 26112  		c := auxIntToInt32(v_1_0.AuxInt)
 26113  		if !(c&63 == 0) {
 26114  			break
 26115  		}
 26116  		v.reset(OpRotateLeft64)
 26117  		v0 := b.NewValue0(v.Pos, OpNeg32, y.Type)
 26118  		v0.AddArg(y)
 26119  		v.AddArg2(x, v0)
 26120  		return true
 26121  	}
 26122  	// match: (RotateLeft64 x (Sub16 (Const16 [c]) y))
 26123  	// cond: c&63 == 0
 26124  	// result: (RotateLeft64 x (Neg16 <y.Type> y))
 26125  	for {
 26126  		x := v_0
 26127  		if v_1.Op != OpSub16 {
 26128  			break
 26129  		}
 26130  		y := v_1.Args[1]
 26131  		v_1_0 := v_1.Args[0]
 26132  		if v_1_0.Op != OpConst16 {
 26133  			break
 26134  		}
 26135  		c := auxIntToInt16(v_1_0.AuxInt)
 26136  		if !(c&63 == 0) {
 26137  			break
 26138  		}
 26139  		v.reset(OpRotateLeft64)
 26140  		v0 := b.NewValue0(v.Pos, OpNeg16, y.Type)
 26141  		v0.AddArg(y)
 26142  		v.AddArg2(x, v0)
 26143  		return true
 26144  	}
 26145  	// match: (RotateLeft64 x (Sub8 (Const8 [c]) y))
 26146  	// cond: c&63 == 0
 26147  	// result: (RotateLeft64 x (Neg8 <y.Type> y))
 26148  	for {
 26149  		x := v_0
 26150  		if v_1.Op != OpSub8 {
 26151  			break
 26152  		}
 26153  		y := v_1.Args[1]
 26154  		v_1_0 := v_1.Args[0]
 26155  		if v_1_0.Op != OpConst8 {
 26156  			break
 26157  		}
 26158  		c := auxIntToInt8(v_1_0.AuxInt)
 26159  		if !(c&63 == 0) {
 26160  			break
 26161  		}
 26162  		v.reset(OpRotateLeft64)
 26163  		v0 := b.NewValue0(v.Pos, OpNeg8, y.Type)
 26164  		v0.AddArg(y)
 26165  		v.AddArg2(x, v0)
 26166  		return true
 26167  	}
 26168  	// match: (RotateLeft64 x (Const64 <t> [c]))
 26169  	// cond: config.PtrSize == 4
 26170  	// result: (RotateLeft64 x (Const32 <t> [int32(c)]))
 26171  	for {
 26172  		x := v_0
 26173  		if v_1.Op != OpConst64 {
 26174  			break
 26175  		}
 26176  		t := v_1.Type
 26177  		c := auxIntToInt64(v_1.AuxInt)
 26178  		if !(config.PtrSize == 4) {
 26179  			break
 26180  		}
 26181  		v.reset(OpRotateLeft64)
 26182  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 26183  		v0.AuxInt = int32ToAuxInt(int32(c))
 26184  		v.AddArg2(x, v0)
 26185  		return true
 26186  	}
 26187  	// match: (RotateLeft64 (RotateLeft64 x c) d)
 26188  	// cond: c.Type.Size() == 8 && d.Type.Size() == 8
 26189  	// result: (RotateLeft64 x (Add64 <c.Type> c d))
 26190  	for {
 26191  		if v_0.Op != OpRotateLeft64 {
 26192  			break
 26193  		}
 26194  		c := v_0.Args[1]
 26195  		x := v_0.Args[0]
 26196  		d := v_1
 26197  		if !(c.Type.Size() == 8 && d.Type.Size() == 8) {
 26198  			break
 26199  		}
 26200  		v.reset(OpRotateLeft64)
 26201  		v0 := b.NewValue0(v.Pos, OpAdd64, c.Type)
 26202  		v0.AddArg2(c, d)
 26203  		v.AddArg2(x, v0)
 26204  		return true
 26205  	}
 26206  	// match: (RotateLeft64 (RotateLeft64 x c) d)
 26207  	// cond: c.Type.Size() == 4 && d.Type.Size() == 4
 26208  	// result: (RotateLeft64 x (Add32 <c.Type> c d))
 26209  	for {
 26210  		if v_0.Op != OpRotateLeft64 {
 26211  			break
 26212  		}
 26213  		c := v_0.Args[1]
 26214  		x := v_0.Args[0]
 26215  		d := v_1
 26216  		if !(c.Type.Size() == 4 && d.Type.Size() == 4) {
 26217  			break
 26218  		}
 26219  		v.reset(OpRotateLeft64)
 26220  		v0 := b.NewValue0(v.Pos, OpAdd32, c.Type)
 26221  		v0.AddArg2(c, d)
 26222  		v.AddArg2(x, v0)
 26223  		return true
 26224  	}
 26225  	// match: (RotateLeft64 (RotateLeft64 x c) d)
 26226  	// cond: c.Type.Size() == 2 && d.Type.Size() == 2
 26227  	// result: (RotateLeft64 x (Add16 <c.Type> c d))
 26228  	for {
 26229  		if v_0.Op != OpRotateLeft64 {
 26230  			break
 26231  		}
 26232  		c := v_0.Args[1]
 26233  		x := v_0.Args[0]
 26234  		d := v_1
 26235  		if !(c.Type.Size() == 2 && d.Type.Size() == 2) {
 26236  			break
 26237  		}
 26238  		v.reset(OpRotateLeft64)
 26239  		v0 := b.NewValue0(v.Pos, OpAdd16, c.Type)
 26240  		v0.AddArg2(c, d)
 26241  		v.AddArg2(x, v0)
 26242  		return true
 26243  	}
 26244  	// match: (RotateLeft64 (RotateLeft64 x c) d)
 26245  	// cond: c.Type.Size() == 1 && d.Type.Size() == 1
 26246  	// result: (RotateLeft64 x (Add8 <c.Type> c d))
 26247  	for {
 26248  		if v_0.Op != OpRotateLeft64 {
 26249  			break
 26250  		}
 26251  		c := v_0.Args[1]
 26252  		x := v_0.Args[0]
 26253  		d := v_1
 26254  		if !(c.Type.Size() == 1 && d.Type.Size() == 1) {
 26255  			break
 26256  		}
 26257  		v.reset(OpRotateLeft64)
 26258  		v0 := b.NewValue0(v.Pos, OpAdd8, c.Type)
 26259  		v0.AddArg2(c, d)
 26260  		v.AddArg2(x, v0)
 26261  		return true
 26262  	}
 26263  	return false
 26264  }
 26265  func rewriteValuegeneric_OpRotateLeft8(v *Value) bool {
 26266  	v_1 := v.Args[1]
 26267  	v_0 := v.Args[0]
 26268  	b := v.Block
 26269  	config := b.Func.Config
 26270  	// match: (RotateLeft8 x (Const8 [c]))
 26271  	// cond: c%8 == 0
 26272  	// result: x
 26273  	for {
 26274  		x := v_0
 26275  		if v_1.Op != OpConst8 {
 26276  			break
 26277  		}
 26278  		c := auxIntToInt8(v_1.AuxInt)
 26279  		if !(c%8 == 0) {
 26280  			break
 26281  		}
 26282  		v.copyOf(x)
 26283  		return true
 26284  	}
 26285  	// match: (RotateLeft8 x (And64 y (Const64 [c])))
 26286  	// cond: c&7 == 7
 26287  	// result: (RotateLeft8 x y)
 26288  	for {
 26289  		x := v_0
 26290  		if v_1.Op != OpAnd64 {
 26291  			break
 26292  		}
 26293  		_ = v_1.Args[1]
 26294  		v_1_0 := v_1.Args[0]
 26295  		v_1_1 := v_1.Args[1]
 26296  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26297  			y := v_1_0
 26298  			if v_1_1.Op != OpConst64 {
 26299  				continue
 26300  			}
 26301  			c := auxIntToInt64(v_1_1.AuxInt)
 26302  			if !(c&7 == 7) {
 26303  				continue
 26304  			}
 26305  			v.reset(OpRotateLeft8)
 26306  			v.AddArg2(x, y)
 26307  			return true
 26308  		}
 26309  		break
 26310  	}
 26311  	// match: (RotateLeft8 x (And32 y (Const32 [c])))
 26312  	// cond: c&7 == 7
 26313  	// result: (RotateLeft8 x y)
 26314  	for {
 26315  		x := v_0
 26316  		if v_1.Op != OpAnd32 {
 26317  			break
 26318  		}
 26319  		_ = v_1.Args[1]
 26320  		v_1_0 := v_1.Args[0]
 26321  		v_1_1 := v_1.Args[1]
 26322  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26323  			y := v_1_0
 26324  			if v_1_1.Op != OpConst32 {
 26325  				continue
 26326  			}
 26327  			c := auxIntToInt32(v_1_1.AuxInt)
 26328  			if !(c&7 == 7) {
 26329  				continue
 26330  			}
 26331  			v.reset(OpRotateLeft8)
 26332  			v.AddArg2(x, y)
 26333  			return true
 26334  		}
 26335  		break
 26336  	}
 26337  	// match: (RotateLeft8 x (And16 y (Const16 [c])))
 26338  	// cond: c&7 == 7
 26339  	// result: (RotateLeft8 x y)
 26340  	for {
 26341  		x := v_0
 26342  		if v_1.Op != OpAnd16 {
 26343  			break
 26344  		}
 26345  		_ = v_1.Args[1]
 26346  		v_1_0 := v_1.Args[0]
 26347  		v_1_1 := v_1.Args[1]
 26348  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26349  			y := v_1_0
 26350  			if v_1_1.Op != OpConst16 {
 26351  				continue
 26352  			}
 26353  			c := auxIntToInt16(v_1_1.AuxInt)
 26354  			if !(c&7 == 7) {
 26355  				continue
 26356  			}
 26357  			v.reset(OpRotateLeft8)
 26358  			v.AddArg2(x, y)
 26359  			return true
 26360  		}
 26361  		break
 26362  	}
 26363  	// match: (RotateLeft8 x (And8 y (Const8 [c])))
 26364  	// cond: c&7 == 7
 26365  	// result: (RotateLeft8 x y)
 26366  	for {
 26367  		x := v_0
 26368  		if v_1.Op != OpAnd8 {
 26369  			break
 26370  		}
 26371  		_ = v_1.Args[1]
 26372  		v_1_0 := v_1.Args[0]
 26373  		v_1_1 := v_1.Args[1]
 26374  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26375  			y := v_1_0
 26376  			if v_1_1.Op != OpConst8 {
 26377  				continue
 26378  			}
 26379  			c := auxIntToInt8(v_1_1.AuxInt)
 26380  			if !(c&7 == 7) {
 26381  				continue
 26382  			}
 26383  			v.reset(OpRotateLeft8)
 26384  			v.AddArg2(x, y)
 26385  			return true
 26386  		}
 26387  		break
 26388  	}
 26389  	// match: (RotateLeft8 x (Neg64 (And64 y (Const64 [c]))))
 26390  	// cond: c&7 == 7
 26391  	// result: (RotateLeft8 x (Neg64 <y.Type> y))
 26392  	for {
 26393  		x := v_0
 26394  		if v_1.Op != OpNeg64 {
 26395  			break
 26396  		}
 26397  		v_1_0 := v_1.Args[0]
 26398  		if v_1_0.Op != OpAnd64 {
 26399  			break
 26400  		}
 26401  		_ = v_1_0.Args[1]
 26402  		v_1_0_0 := v_1_0.Args[0]
 26403  		v_1_0_1 := v_1_0.Args[1]
 26404  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 26405  			y := v_1_0_0
 26406  			if v_1_0_1.Op != OpConst64 {
 26407  				continue
 26408  			}
 26409  			c := auxIntToInt64(v_1_0_1.AuxInt)
 26410  			if !(c&7 == 7) {
 26411  				continue
 26412  			}
 26413  			v.reset(OpRotateLeft8)
 26414  			v0 := b.NewValue0(v.Pos, OpNeg64, y.Type)
 26415  			v0.AddArg(y)
 26416  			v.AddArg2(x, v0)
 26417  			return true
 26418  		}
 26419  		break
 26420  	}
 26421  	// match: (RotateLeft8 x (Neg32 (And32 y (Const32 [c]))))
 26422  	// cond: c&7 == 7
 26423  	// result: (RotateLeft8 x (Neg32 <y.Type> y))
 26424  	for {
 26425  		x := v_0
 26426  		if v_1.Op != OpNeg32 {
 26427  			break
 26428  		}
 26429  		v_1_0 := v_1.Args[0]
 26430  		if v_1_0.Op != OpAnd32 {
 26431  			break
 26432  		}
 26433  		_ = v_1_0.Args[1]
 26434  		v_1_0_0 := v_1_0.Args[0]
 26435  		v_1_0_1 := v_1_0.Args[1]
 26436  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 26437  			y := v_1_0_0
 26438  			if v_1_0_1.Op != OpConst32 {
 26439  				continue
 26440  			}
 26441  			c := auxIntToInt32(v_1_0_1.AuxInt)
 26442  			if !(c&7 == 7) {
 26443  				continue
 26444  			}
 26445  			v.reset(OpRotateLeft8)
 26446  			v0 := b.NewValue0(v.Pos, OpNeg32, y.Type)
 26447  			v0.AddArg(y)
 26448  			v.AddArg2(x, v0)
 26449  			return true
 26450  		}
 26451  		break
 26452  	}
 26453  	// match: (RotateLeft8 x (Neg16 (And16 y (Const16 [c]))))
 26454  	// cond: c&7 == 7
 26455  	// result: (RotateLeft8 x (Neg16 <y.Type> y))
 26456  	for {
 26457  		x := v_0
 26458  		if v_1.Op != OpNeg16 {
 26459  			break
 26460  		}
 26461  		v_1_0 := v_1.Args[0]
 26462  		if v_1_0.Op != OpAnd16 {
 26463  			break
 26464  		}
 26465  		_ = v_1_0.Args[1]
 26466  		v_1_0_0 := v_1_0.Args[0]
 26467  		v_1_0_1 := v_1_0.Args[1]
 26468  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 26469  			y := v_1_0_0
 26470  			if v_1_0_1.Op != OpConst16 {
 26471  				continue
 26472  			}
 26473  			c := auxIntToInt16(v_1_0_1.AuxInt)
 26474  			if !(c&7 == 7) {
 26475  				continue
 26476  			}
 26477  			v.reset(OpRotateLeft8)
 26478  			v0 := b.NewValue0(v.Pos, OpNeg16, y.Type)
 26479  			v0.AddArg(y)
 26480  			v.AddArg2(x, v0)
 26481  			return true
 26482  		}
 26483  		break
 26484  	}
 26485  	// match: (RotateLeft8 x (Neg8 (And8 y (Const8 [c]))))
 26486  	// cond: c&7 == 7
 26487  	// result: (RotateLeft8 x (Neg8 <y.Type> y))
 26488  	for {
 26489  		x := v_0
 26490  		if v_1.Op != OpNeg8 {
 26491  			break
 26492  		}
 26493  		v_1_0 := v_1.Args[0]
 26494  		if v_1_0.Op != OpAnd8 {
 26495  			break
 26496  		}
 26497  		_ = v_1_0.Args[1]
 26498  		v_1_0_0 := v_1_0.Args[0]
 26499  		v_1_0_1 := v_1_0.Args[1]
 26500  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 26501  			y := v_1_0_0
 26502  			if v_1_0_1.Op != OpConst8 {
 26503  				continue
 26504  			}
 26505  			c := auxIntToInt8(v_1_0_1.AuxInt)
 26506  			if !(c&7 == 7) {
 26507  				continue
 26508  			}
 26509  			v.reset(OpRotateLeft8)
 26510  			v0 := b.NewValue0(v.Pos, OpNeg8, y.Type)
 26511  			v0.AddArg(y)
 26512  			v.AddArg2(x, v0)
 26513  			return true
 26514  		}
 26515  		break
 26516  	}
 26517  	// match: (RotateLeft8 x (Add64 y (Const64 [c])))
 26518  	// cond: c&7 == 0
 26519  	// result: (RotateLeft8 x y)
 26520  	for {
 26521  		x := v_0
 26522  		if v_1.Op != OpAdd64 {
 26523  			break
 26524  		}
 26525  		_ = v_1.Args[1]
 26526  		v_1_0 := v_1.Args[0]
 26527  		v_1_1 := v_1.Args[1]
 26528  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26529  			y := v_1_0
 26530  			if v_1_1.Op != OpConst64 {
 26531  				continue
 26532  			}
 26533  			c := auxIntToInt64(v_1_1.AuxInt)
 26534  			if !(c&7 == 0) {
 26535  				continue
 26536  			}
 26537  			v.reset(OpRotateLeft8)
 26538  			v.AddArg2(x, y)
 26539  			return true
 26540  		}
 26541  		break
 26542  	}
 26543  	// match: (RotateLeft8 x (Add32 y (Const32 [c])))
 26544  	// cond: c&7 == 0
 26545  	// result: (RotateLeft8 x y)
 26546  	for {
 26547  		x := v_0
 26548  		if v_1.Op != OpAdd32 {
 26549  			break
 26550  		}
 26551  		_ = v_1.Args[1]
 26552  		v_1_0 := v_1.Args[0]
 26553  		v_1_1 := v_1.Args[1]
 26554  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26555  			y := v_1_0
 26556  			if v_1_1.Op != OpConst32 {
 26557  				continue
 26558  			}
 26559  			c := auxIntToInt32(v_1_1.AuxInt)
 26560  			if !(c&7 == 0) {
 26561  				continue
 26562  			}
 26563  			v.reset(OpRotateLeft8)
 26564  			v.AddArg2(x, y)
 26565  			return true
 26566  		}
 26567  		break
 26568  	}
 26569  	// match: (RotateLeft8 x (Add16 y (Const16 [c])))
 26570  	// cond: c&7 == 0
 26571  	// result: (RotateLeft8 x y)
 26572  	for {
 26573  		x := v_0
 26574  		if v_1.Op != OpAdd16 {
 26575  			break
 26576  		}
 26577  		_ = v_1.Args[1]
 26578  		v_1_0 := v_1.Args[0]
 26579  		v_1_1 := v_1.Args[1]
 26580  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26581  			y := v_1_0
 26582  			if v_1_1.Op != OpConst16 {
 26583  				continue
 26584  			}
 26585  			c := auxIntToInt16(v_1_1.AuxInt)
 26586  			if !(c&7 == 0) {
 26587  				continue
 26588  			}
 26589  			v.reset(OpRotateLeft8)
 26590  			v.AddArg2(x, y)
 26591  			return true
 26592  		}
 26593  		break
 26594  	}
 26595  	// match: (RotateLeft8 x (Add8 y (Const8 [c])))
 26596  	// cond: c&7 == 0
 26597  	// result: (RotateLeft8 x y)
 26598  	for {
 26599  		x := v_0
 26600  		if v_1.Op != OpAdd8 {
 26601  			break
 26602  		}
 26603  		_ = v_1.Args[1]
 26604  		v_1_0 := v_1.Args[0]
 26605  		v_1_1 := v_1.Args[1]
 26606  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26607  			y := v_1_0
 26608  			if v_1_1.Op != OpConst8 {
 26609  				continue
 26610  			}
 26611  			c := auxIntToInt8(v_1_1.AuxInt)
 26612  			if !(c&7 == 0) {
 26613  				continue
 26614  			}
 26615  			v.reset(OpRotateLeft8)
 26616  			v.AddArg2(x, y)
 26617  			return true
 26618  		}
 26619  		break
 26620  	}
 26621  	// match: (RotateLeft8 x (Sub64 (Const64 [c]) y))
 26622  	// cond: c&7 == 0
 26623  	// result: (RotateLeft8 x (Neg64 <y.Type> y))
 26624  	for {
 26625  		x := v_0
 26626  		if v_1.Op != OpSub64 {
 26627  			break
 26628  		}
 26629  		y := v_1.Args[1]
 26630  		v_1_0 := v_1.Args[0]
 26631  		if v_1_0.Op != OpConst64 {
 26632  			break
 26633  		}
 26634  		c := auxIntToInt64(v_1_0.AuxInt)
 26635  		if !(c&7 == 0) {
 26636  			break
 26637  		}
 26638  		v.reset(OpRotateLeft8)
 26639  		v0 := b.NewValue0(v.Pos, OpNeg64, y.Type)
 26640  		v0.AddArg(y)
 26641  		v.AddArg2(x, v0)
 26642  		return true
 26643  	}
 26644  	// match: (RotateLeft8 x (Sub32 (Const32 [c]) y))
 26645  	// cond: c&7 == 0
 26646  	// result: (RotateLeft8 x (Neg32 <y.Type> y))
 26647  	for {
 26648  		x := v_0
 26649  		if v_1.Op != OpSub32 {
 26650  			break
 26651  		}
 26652  		y := v_1.Args[1]
 26653  		v_1_0 := v_1.Args[0]
 26654  		if v_1_0.Op != OpConst32 {
 26655  			break
 26656  		}
 26657  		c := auxIntToInt32(v_1_0.AuxInt)
 26658  		if !(c&7 == 0) {
 26659  			break
 26660  		}
 26661  		v.reset(OpRotateLeft8)
 26662  		v0 := b.NewValue0(v.Pos, OpNeg32, y.Type)
 26663  		v0.AddArg(y)
 26664  		v.AddArg2(x, v0)
 26665  		return true
 26666  	}
 26667  	// match: (RotateLeft8 x (Sub16 (Const16 [c]) y))
 26668  	// cond: c&7 == 0
 26669  	// result: (RotateLeft8 x (Neg16 <y.Type> y))
 26670  	for {
 26671  		x := v_0
 26672  		if v_1.Op != OpSub16 {
 26673  			break
 26674  		}
 26675  		y := v_1.Args[1]
 26676  		v_1_0 := v_1.Args[0]
 26677  		if v_1_0.Op != OpConst16 {
 26678  			break
 26679  		}
 26680  		c := auxIntToInt16(v_1_0.AuxInt)
 26681  		if !(c&7 == 0) {
 26682  			break
 26683  		}
 26684  		v.reset(OpRotateLeft8)
 26685  		v0 := b.NewValue0(v.Pos, OpNeg16, y.Type)
 26686  		v0.AddArg(y)
 26687  		v.AddArg2(x, v0)
 26688  		return true
 26689  	}
 26690  	// match: (RotateLeft8 x (Sub8 (Const8 [c]) y))
 26691  	// cond: c&7 == 0
 26692  	// result: (RotateLeft8 x (Neg8 <y.Type> y))
 26693  	for {
 26694  		x := v_0
 26695  		if v_1.Op != OpSub8 {
 26696  			break
 26697  		}
 26698  		y := v_1.Args[1]
 26699  		v_1_0 := v_1.Args[0]
 26700  		if v_1_0.Op != OpConst8 {
 26701  			break
 26702  		}
 26703  		c := auxIntToInt8(v_1_0.AuxInt)
 26704  		if !(c&7 == 0) {
 26705  			break
 26706  		}
 26707  		v.reset(OpRotateLeft8)
 26708  		v0 := b.NewValue0(v.Pos, OpNeg8, y.Type)
 26709  		v0.AddArg(y)
 26710  		v.AddArg2(x, v0)
 26711  		return true
 26712  	}
 26713  	// match: (RotateLeft8 x (Const64 <t> [c]))
 26714  	// cond: config.PtrSize == 4
 26715  	// result: (RotateLeft8 x (Const32 <t> [int32(c)]))
 26716  	for {
 26717  		x := v_0
 26718  		if v_1.Op != OpConst64 {
 26719  			break
 26720  		}
 26721  		t := v_1.Type
 26722  		c := auxIntToInt64(v_1.AuxInt)
 26723  		if !(config.PtrSize == 4) {
 26724  			break
 26725  		}
 26726  		v.reset(OpRotateLeft8)
 26727  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 26728  		v0.AuxInt = int32ToAuxInt(int32(c))
 26729  		v.AddArg2(x, v0)
 26730  		return true
 26731  	}
 26732  	// match: (RotateLeft8 (RotateLeft8 x c) d)
 26733  	// cond: c.Type.Size() == 8 && d.Type.Size() == 8
 26734  	// result: (RotateLeft8 x (Add64 <c.Type> c d))
 26735  	for {
 26736  		if v_0.Op != OpRotateLeft8 {
 26737  			break
 26738  		}
 26739  		c := v_0.Args[1]
 26740  		x := v_0.Args[0]
 26741  		d := v_1
 26742  		if !(c.Type.Size() == 8 && d.Type.Size() == 8) {
 26743  			break
 26744  		}
 26745  		v.reset(OpRotateLeft8)
 26746  		v0 := b.NewValue0(v.Pos, OpAdd64, c.Type)
 26747  		v0.AddArg2(c, d)
 26748  		v.AddArg2(x, v0)
 26749  		return true
 26750  	}
 26751  	// match: (RotateLeft8 (RotateLeft8 x c) d)
 26752  	// cond: c.Type.Size() == 4 && d.Type.Size() == 4
 26753  	// result: (RotateLeft8 x (Add32 <c.Type> c d))
 26754  	for {
 26755  		if v_0.Op != OpRotateLeft8 {
 26756  			break
 26757  		}
 26758  		c := v_0.Args[1]
 26759  		x := v_0.Args[0]
 26760  		d := v_1
 26761  		if !(c.Type.Size() == 4 && d.Type.Size() == 4) {
 26762  			break
 26763  		}
 26764  		v.reset(OpRotateLeft8)
 26765  		v0 := b.NewValue0(v.Pos, OpAdd32, c.Type)
 26766  		v0.AddArg2(c, d)
 26767  		v.AddArg2(x, v0)
 26768  		return true
 26769  	}
 26770  	// match: (RotateLeft8 (RotateLeft8 x c) d)
 26771  	// cond: c.Type.Size() == 2 && d.Type.Size() == 2
 26772  	// result: (RotateLeft8 x (Add16 <c.Type> c d))
 26773  	for {
 26774  		if v_0.Op != OpRotateLeft8 {
 26775  			break
 26776  		}
 26777  		c := v_0.Args[1]
 26778  		x := v_0.Args[0]
 26779  		d := v_1
 26780  		if !(c.Type.Size() == 2 && d.Type.Size() == 2) {
 26781  			break
 26782  		}
 26783  		v.reset(OpRotateLeft8)
 26784  		v0 := b.NewValue0(v.Pos, OpAdd16, c.Type)
 26785  		v0.AddArg2(c, d)
 26786  		v.AddArg2(x, v0)
 26787  		return true
 26788  	}
 26789  	// match: (RotateLeft8 (RotateLeft8 x c) d)
 26790  	// cond: c.Type.Size() == 1 && d.Type.Size() == 1
 26791  	// result: (RotateLeft8 x (Add8 <c.Type> c d))
 26792  	for {
 26793  		if v_0.Op != OpRotateLeft8 {
 26794  			break
 26795  		}
 26796  		c := v_0.Args[1]
 26797  		x := v_0.Args[0]
 26798  		d := v_1
 26799  		if !(c.Type.Size() == 1 && d.Type.Size() == 1) {
 26800  			break
 26801  		}
 26802  		v.reset(OpRotateLeft8)
 26803  		v0 := b.NewValue0(v.Pos, OpAdd8, c.Type)
 26804  		v0.AddArg2(c, d)
 26805  		v.AddArg2(x, v0)
 26806  		return true
 26807  	}
 26808  	return false
 26809  }
 26810  func rewriteValuegeneric_OpRound32F(v *Value) bool {
 26811  	v_0 := v.Args[0]
 26812  	// match: (Round32F x:(Const32F))
 26813  	// result: x
 26814  	for {
 26815  		x := v_0
 26816  		if x.Op != OpConst32F {
 26817  			break
 26818  		}
 26819  		v.copyOf(x)
 26820  		return true
 26821  	}
 26822  	return false
 26823  }
 26824  func rewriteValuegeneric_OpRound64F(v *Value) bool {
 26825  	v_0 := v.Args[0]
 26826  	// match: (Round64F x:(Const64F))
 26827  	// result: x
 26828  	for {
 26829  		x := v_0
 26830  		if x.Op != OpConst64F {
 26831  			break
 26832  		}
 26833  		v.copyOf(x)
 26834  		return true
 26835  	}
 26836  	return false
 26837  }
 26838  func rewriteValuegeneric_OpRoundToEven(v *Value) bool {
 26839  	v_0 := v.Args[0]
 26840  	// match: (RoundToEven (Const64F [c]))
 26841  	// result: (Const64F [math.RoundToEven(c)])
 26842  	for {
 26843  		if v_0.Op != OpConst64F {
 26844  			break
 26845  		}
 26846  		c := auxIntToFloat64(v_0.AuxInt)
 26847  		v.reset(OpConst64F)
 26848  		v.AuxInt = float64ToAuxInt(math.RoundToEven(c))
 26849  		return true
 26850  	}
 26851  	return false
 26852  }
 26853  func rewriteValuegeneric_OpRsh16Ux16(v *Value) bool {
 26854  	v_1 := v.Args[1]
 26855  	v_0 := v.Args[0]
 26856  	b := v.Block
 26857  	// match: (Rsh16Ux16 <t> x (Const16 [c]))
 26858  	// result: (Rsh16Ux64 x (Const64 <t> [int64(uint16(c))]))
 26859  	for {
 26860  		t := v.Type
 26861  		x := v_0
 26862  		if v_1.Op != OpConst16 {
 26863  			break
 26864  		}
 26865  		c := auxIntToInt16(v_1.AuxInt)
 26866  		v.reset(OpRsh16Ux64)
 26867  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 26868  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 26869  		v.AddArg2(x, v0)
 26870  		return true
 26871  	}
 26872  	// match: (Rsh16Ux16 (Const16 [0]) _)
 26873  	// result: (Const16 [0])
 26874  	for {
 26875  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 26876  			break
 26877  		}
 26878  		v.reset(OpConst16)
 26879  		v.AuxInt = int16ToAuxInt(0)
 26880  		return true
 26881  	}
 26882  	return false
 26883  }
 26884  func rewriteValuegeneric_OpRsh16Ux32(v *Value) bool {
 26885  	v_1 := v.Args[1]
 26886  	v_0 := v.Args[0]
 26887  	b := v.Block
 26888  	// match: (Rsh16Ux32 <t> x (Const32 [c]))
 26889  	// result: (Rsh16Ux64 x (Const64 <t> [int64(uint32(c))]))
 26890  	for {
 26891  		t := v.Type
 26892  		x := v_0
 26893  		if v_1.Op != OpConst32 {
 26894  			break
 26895  		}
 26896  		c := auxIntToInt32(v_1.AuxInt)
 26897  		v.reset(OpRsh16Ux64)
 26898  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 26899  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 26900  		v.AddArg2(x, v0)
 26901  		return true
 26902  	}
 26903  	// match: (Rsh16Ux32 (Const16 [0]) _)
 26904  	// result: (Const16 [0])
 26905  	for {
 26906  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 26907  			break
 26908  		}
 26909  		v.reset(OpConst16)
 26910  		v.AuxInt = int16ToAuxInt(0)
 26911  		return true
 26912  	}
 26913  	return false
 26914  }
 26915  func rewriteValuegeneric_OpRsh16Ux64(v *Value) bool {
 26916  	v_1 := v.Args[1]
 26917  	v_0 := v.Args[0]
 26918  	b := v.Block
 26919  	typ := &b.Func.Config.Types
 26920  	// match: (Rsh16Ux64 (Const16 [c]) (Const64 [d]))
 26921  	// result: (Const16 [int16(uint16(c) >> uint64(d))])
 26922  	for {
 26923  		if v_0.Op != OpConst16 {
 26924  			break
 26925  		}
 26926  		c := auxIntToInt16(v_0.AuxInt)
 26927  		if v_1.Op != OpConst64 {
 26928  			break
 26929  		}
 26930  		d := auxIntToInt64(v_1.AuxInt)
 26931  		v.reset(OpConst16)
 26932  		v.AuxInt = int16ToAuxInt(int16(uint16(c) >> uint64(d)))
 26933  		return true
 26934  	}
 26935  	// match: (Rsh16Ux64 x (Const64 [0]))
 26936  	// result: x
 26937  	for {
 26938  		x := v_0
 26939  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 26940  			break
 26941  		}
 26942  		v.copyOf(x)
 26943  		return true
 26944  	}
 26945  	// match: (Rsh16Ux64 (Const16 [0]) _)
 26946  	// result: (Const16 [0])
 26947  	for {
 26948  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 26949  			break
 26950  		}
 26951  		v.reset(OpConst16)
 26952  		v.AuxInt = int16ToAuxInt(0)
 26953  		return true
 26954  	}
 26955  	// match: (Rsh16Ux64 _ (Const64 [c]))
 26956  	// cond: uint64(c) >= 16
 26957  	// result: (Const16 [0])
 26958  	for {
 26959  		if v_1.Op != OpConst64 {
 26960  			break
 26961  		}
 26962  		c := auxIntToInt64(v_1.AuxInt)
 26963  		if !(uint64(c) >= 16) {
 26964  			break
 26965  		}
 26966  		v.reset(OpConst16)
 26967  		v.AuxInt = int16ToAuxInt(0)
 26968  		return true
 26969  	}
 26970  	// match: (Rsh16Ux64 <t> (Rsh16Ux64 x (Const64 [c])) (Const64 [d]))
 26971  	// cond: !uaddOvf(c,d)
 26972  	// result: (Rsh16Ux64 x (Const64 <t> [c+d]))
 26973  	for {
 26974  		t := v.Type
 26975  		if v_0.Op != OpRsh16Ux64 {
 26976  			break
 26977  		}
 26978  		_ = v_0.Args[1]
 26979  		x := v_0.Args[0]
 26980  		v_0_1 := v_0.Args[1]
 26981  		if v_0_1.Op != OpConst64 {
 26982  			break
 26983  		}
 26984  		c := auxIntToInt64(v_0_1.AuxInt)
 26985  		if v_1.Op != OpConst64 {
 26986  			break
 26987  		}
 26988  		d := auxIntToInt64(v_1.AuxInt)
 26989  		if !(!uaddOvf(c, d)) {
 26990  			break
 26991  		}
 26992  		v.reset(OpRsh16Ux64)
 26993  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 26994  		v0.AuxInt = int64ToAuxInt(c + d)
 26995  		v.AddArg2(x, v0)
 26996  		return true
 26997  	}
 26998  	// match: (Rsh16Ux64 (Rsh16x64 x _) (Const64 <t> [15]))
 26999  	// result: (Rsh16Ux64 x (Const64 <t> [15]))
 27000  	for {
 27001  		if v_0.Op != OpRsh16x64 {
 27002  			break
 27003  		}
 27004  		x := v_0.Args[0]
 27005  		if v_1.Op != OpConst64 {
 27006  			break
 27007  		}
 27008  		t := v_1.Type
 27009  		if auxIntToInt64(v_1.AuxInt) != 15 {
 27010  			break
 27011  		}
 27012  		v.reset(OpRsh16Ux64)
 27013  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27014  		v0.AuxInt = int64ToAuxInt(15)
 27015  		v.AddArg2(x, v0)
 27016  		return true
 27017  	}
 27018  	// match: (Rsh16Ux64 i:(Lsh16x64 x (Const64 [c])) (Const64 [c]))
 27019  	// cond: c >= 0 && c < 16 && i.Uses == 1
 27020  	// result: (And16 x (Const16 <v.Type> [int16(^uint16(0)>>c)]))
 27021  	for {
 27022  		i := v_0
 27023  		if i.Op != OpLsh16x64 {
 27024  			break
 27025  		}
 27026  		_ = i.Args[1]
 27027  		x := i.Args[0]
 27028  		i_1 := i.Args[1]
 27029  		if i_1.Op != OpConst64 {
 27030  			break
 27031  		}
 27032  		c := auxIntToInt64(i_1.AuxInt)
 27033  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 16 && i.Uses == 1) {
 27034  			break
 27035  		}
 27036  		v.reset(OpAnd16)
 27037  		v0 := b.NewValue0(v.Pos, OpConst16, v.Type)
 27038  		v0.AuxInt = int16ToAuxInt(int16(^uint16(0) >> c))
 27039  		v.AddArg2(x, v0)
 27040  		return true
 27041  	}
 27042  	// match: (Rsh16Ux64 (Lsh16x64 (Rsh16Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 27043  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 27044  	// result: (Rsh16Ux64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 27045  	for {
 27046  		if v_0.Op != OpLsh16x64 {
 27047  			break
 27048  		}
 27049  		_ = v_0.Args[1]
 27050  		v_0_0 := v_0.Args[0]
 27051  		if v_0_0.Op != OpRsh16Ux64 {
 27052  			break
 27053  		}
 27054  		_ = v_0_0.Args[1]
 27055  		x := v_0_0.Args[0]
 27056  		v_0_0_1 := v_0_0.Args[1]
 27057  		if v_0_0_1.Op != OpConst64 {
 27058  			break
 27059  		}
 27060  		c1 := auxIntToInt64(v_0_0_1.AuxInt)
 27061  		v_0_1 := v_0.Args[1]
 27062  		if v_0_1.Op != OpConst64 {
 27063  			break
 27064  		}
 27065  		c2 := auxIntToInt64(v_0_1.AuxInt)
 27066  		if v_1.Op != OpConst64 {
 27067  			break
 27068  		}
 27069  		c3 := auxIntToInt64(v_1.AuxInt)
 27070  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 27071  			break
 27072  		}
 27073  		v.reset(OpRsh16Ux64)
 27074  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 27075  		v0.AuxInt = int64ToAuxInt(c1 - c2 + c3)
 27076  		v.AddArg2(x, v0)
 27077  		return true
 27078  	}
 27079  	// match: (Rsh16Ux64 (Lsh16x64 x (Const64 [8])) (Const64 [8]))
 27080  	// result: (ZeroExt8to16 (Trunc16to8 <typ.UInt8> x))
 27081  	for {
 27082  		if v_0.Op != OpLsh16x64 {
 27083  			break
 27084  		}
 27085  		_ = v_0.Args[1]
 27086  		x := v_0.Args[0]
 27087  		v_0_1 := v_0.Args[1]
 27088  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 8 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 8 {
 27089  			break
 27090  		}
 27091  		v.reset(OpZeroExt8to16)
 27092  		v0 := b.NewValue0(v.Pos, OpTrunc16to8, typ.UInt8)
 27093  		v0.AddArg(x)
 27094  		v.AddArg(v0)
 27095  		return true
 27096  	}
 27097  	return false
 27098  }
 27099  func rewriteValuegeneric_OpRsh16Ux8(v *Value) bool {
 27100  	v_1 := v.Args[1]
 27101  	v_0 := v.Args[0]
 27102  	b := v.Block
 27103  	// match: (Rsh16Ux8 <t> x (Const8 [c]))
 27104  	// result: (Rsh16Ux64 x (Const64 <t> [int64(uint8(c))]))
 27105  	for {
 27106  		t := v.Type
 27107  		x := v_0
 27108  		if v_1.Op != OpConst8 {
 27109  			break
 27110  		}
 27111  		c := auxIntToInt8(v_1.AuxInt)
 27112  		v.reset(OpRsh16Ux64)
 27113  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27114  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 27115  		v.AddArg2(x, v0)
 27116  		return true
 27117  	}
 27118  	// match: (Rsh16Ux8 (Const16 [0]) _)
 27119  	// result: (Const16 [0])
 27120  	for {
 27121  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 27122  			break
 27123  		}
 27124  		v.reset(OpConst16)
 27125  		v.AuxInt = int16ToAuxInt(0)
 27126  		return true
 27127  	}
 27128  	return false
 27129  }
 27130  func rewriteValuegeneric_OpRsh16x16(v *Value) bool {
 27131  	v_1 := v.Args[1]
 27132  	v_0 := v.Args[0]
 27133  	b := v.Block
 27134  	// match: (Rsh16x16 <t> x (Const16 [c]))
 27135  	// result: (Rsh16x64 x (Const64 <t> [int64(uint16(c))]))
 27136  	for {
 27137  		t := v.Type
 27138  		x := v_0
 27139  		if v_1.Op != OpConst16 {
 27140  			break
 27141  		}
 27142  		c := auxIntToInt16(v_1.AuxInt)
 27143  		v.reset(OpRsh16x64)
 27144  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27145  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 27146  		v.AddArg2(x, v0)
 27147  		return true
 27148  	}
 27149  	// match: (Rsh16x16 (Const16 [0]) _)
 27150  	// result: (Const16 [0])
 27151  	for {
 27152  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 27153  			break
 27154  		}
 27155  		v.reset(OpConst16)
 27156  		v.AuxInt = int16ToAuxInt(0)
 27157  		return true
 27158  	}
 27159  	return false
 27160  }
 27161  func rewriteValuegeneric_OpRsh16x32(v *Value) bool {
 27162  	v_1 := v.Args[1]
 27163  	v_0 := v.Args[0]
 27164  	b := v.Block
 27165  	// match: (Rsh16x32 <t> x (Const32 [c]))
 27166  	// result: (Rsh16x64 x (Const64 <t> [int64(uint32(c))]))
 27167  	for {
 27168  		t := v.Type
 27169  		x := v_0
 27170  		if v_1.Op != OpConst32 {
 27171  			break
 27172  		}
 27173  		c := auxIntToInt32(v_1.AuxInt)
 27174  		v.reset(OpRsh16x64)
 27175  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27176  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 27177  		v.AddArg2(x, v0)
 27178  		return true
 27179  	}
 27180  	// match: (Rsh16x32 (Const16 [0]) _)
 27181  	// result: (Const16 [0])
 27182  	for {
 27183  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 27184  			break
 27185  		}
 27186  		v.reset(OpConst16)
 27187  		v.AuxInt = int16ToAuxInt(0)
 27188  		return true
 27189  	}
 27190  	return false
 27191  }
 27192  func rewriteValuegeneric_OpRsh16x64(v *Value) bool {
 27193  	v_1 := v.Args[1]
 27194  	v_0 := v.Args[0]
 27195  	b := v.Block
 27196  	typ := &b.Func.Config.Types
 27197  	// match: (Rsh16x64 (Const16 [c]) (Const64 [d]))
 27198  	// result: (Const16 [c >> uint64(d)])
 27199  	for {
 27200  		if v_0.Op != OpConst16 {
 27201  			break
 27202  		}
 27203  		c := auxIntToInt16(v_0.AuxInt)
 27204  		if v_1.Op != OpConst64 {
 27205  			break
 27206  		}
 27207  		d := auxIntToInt64(v_1.AuxInt)
 27208  		v.reset(OpConst16)
 27209  		v.AuxInt = int16ToAuxInt(c >> uint64(d))
 27210  		return true
 27211  	}
 27212  	// match: (Rsh16x64 x (Const64 [0]))
 27213  	// result: x
 27214  	for {
 27215  		x := v_0
 27216  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 27217  			break
 27218  		}
 27219  		v.copyOf(x)
 27220  		return true
 27221  	}
 27222  	// match: (Rsh16x64 (Const16 [0]) _)
 27223  	// result: (Const16 [0])
 27224  	for {
 27225  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 27226  			break
 27227  		}
 27228  		v.reset(OpConst16)
 27229  		v.AuxInt = int16ToAuxInt(0)
 27230  		return true
 27231  	}
 27232  	// match: (Rsh16x64 <t> (Rsh16x64 x (Const64 [c])) (Const64 [d]))
 27233  	// cond: !uaddOvf(c,d)
 27234  	// result: (Rsh16x64 x (Const64 <t> [c+d]))
 27235  	for {
 27236  		t := v.Type
 27237  		if v_0.Op != OpRsh16x64 {
 27238  			break
 27239  		}
 27240  		_ = v_0.Args[1]
 27241  		x := v_0.Args[0]
 27242  		v_0_1 := v_0.Args[1]
 27243  		if v_0_1.Op != OpConst64 {
 27244  			break
 27245  		}
 27246  		c := auxIntToInt64(v_0_1.AuxInt)
 27247  		if v_1.Op != OpConst64 {
 27248  			break
 27249  		}
 27250  		d := auxIntToInt64(v_1.AuxInt)
 27251  		if !(!uaddOvf(c, d)) {
 27252  			break
 27253  		}
 27254  		v.reset(OpRsh16x64)
 27255  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27256  		v0.AuxInt = int64ToAuxInt(c + d)
 27257  		v.AddArg2(x, v0)
 27258  		return true
 27259  	}
 27260  	// match: (Rsh16x64 (Lsh16x64 x (Const64 [8])) (Const64 [8]))
 27261  	// result: (SignExt8to16 (Trunc16to8 <typ.Int8> x))
 27262  	for {
 27263  		if v_0.Op != OpLsh16x64 {
 27264  			break
 27265  		}
 27266  		_ = v_0.Args[1]
 27267  		x := v_0.Args[0]
 27268  		v_0_1 := v_0.Args[1]
 27269  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 8 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 8 {
 27270  			break
 27271  		}
 27272  		v.reset(OpSignExt8to16)
 27273  		v0 := b.NewValue0(v.Pos, OpTrunc16to8, typ.Int8)
 27274  		v0.AddArg(x)
 27275  		v.AddArg(v0)
 27276  		return true
 27277  	}
 27278  	return false
 27279  }
 27280  func rewriteValuegeneric_OpRsh16x8(v *Value) bool {
 27281  	v_1 := v.Args[1]
 27282  	v_0 := v.Args[0]
 27283  	b := v.Block
 27284  	// match: (Rsh16x8 <t> x (Const8 [c]))
 27285  	// result: (Rsh16x64 x (Const64 <t> [int64(uint8(c))]))
 27286  	for {
 27287  		t := v.Type
 27288  		x := v_0
 27289  		if v_1.Op != OpConst8 {
 27290  			break
 27291  		}
 27292  		c := auxIntToInt8(v_1.AuxInt)
 27293  		v.reset(OpRsh16x64)
 27294  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27295  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 27296  		v.AddArg2(x, v0)
 27297  		return true
 27298  	}
 27299  	// match: (Rsh16x8 (Const16 [0]) _)
 27300  	// result: (Const16 [0])
 27301  	for {
 27302  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 27303  			break
 27304  		}
 27305  		v.reset(OpConst16)
 27306  		v.AuxInt = int16ToAuxInt(0)
 27307  		return true
 27308  	}
 27309  	return false
 27310  }
 27311  func rewriteValuegeneric_OpRsh32Ux16(v *Value) bool {
 27312  	v_1 := v.Args[1]
 27313  	v_0 := v.Args[0]
 27314  	b := v.Block
 27315  	// match: (Rsh32Ux16 <t> x (Const16 [c]))
 27316  	// result: (Rsh32Ux64 x (Const64 <t> [int64(uint16(c))]))
 27317  	for {
 27318  		t := v.Type
 27319  		x := v_0
 27320  		if v_1.Op != OpConst16 {
 27321  			break
 27322  		}
 27323  		c := auxIntToInt16(v_1.AuxInt)
 27324  		v.reset(OpRsh32Ux64)
 27325  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27326  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 27327  		v.AddArg2(x, v0)
 27328  		return true
 27329  	}
 27330  	// match: (Rsh32Ux16 (Const32 [0]) _)
 27331  	// result: (Const32 [0])
 27332  	for {
 27333  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 27334  			break
 27335  		}
 27336  		v.reset(OpConst32)
 27337  		v.AuxInt = int32ToAuxInt(0)
 27338  		return true
 27339  	}
 27340  	return false
 27341  }
 27342  func rewriteValuegeneric_OpRsh32Ux32(v *Value) bool {
 27343  	v_1 := v.Args[1]
 27344  	v_0 := v.Args[0]
 27345  	b := v.Block
 27346  	// match: (Rsh32Ux32 <t> x (Const32 [c]))
 27347  	// result: (Rsh32Ux64 x (Const64 <t> [int64(uint32(c))]))
 27348  	for {
 27349  		t := v.Type
 27350  		x := v_0
 27351  		if v_1.Op != OpConst32 {
 27352  			break
 27353  		}
 27354  		c := auxIntToInt32(v_1.AuxInt)
 27355  		v.reset(OpRsh32Ux64)
 27356  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27357  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 27358  		v.AddArg2(x, v0)
 27359  		return true
 27360  	}
 27361  	// match: (Rsh32Ux32 (Const32 [0]) _)
 27362  	// result: (Const32 [0])
 27363  	for {
 27364  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 27365  			break
 27366  		}
 27367  		v.reset(OpConst32)
 27368  		v.AuxInt = int32ToAuxInt(0)
 27369  		return true
 27370  	}
 27371  	return false
 27372  }
 27373  func rewriteValuegeneric_OpRsh32Ux64(v *Value) bool {
 27374  	v_1 := v.Args[1]
 27375  	v_0 := v.Args[0]
 27376  	b := v.Block
 27377  	typ := &b.Func.Config.Types
 27378  	// match: (Rsh32Ux64 (Const32 [c]) (Const64 [d]))
 27379  	// result: (Const32 [int32(uint32(c) >> uint64(d))])
 27380  	for {
 27381  		if v_0.Op != OpConst32 {
 27382  			break
 27383  		}
 27384  		c := auxIntToInt32(v_0.AuxInt)
 27385  		if v_1.Op != OpConst64 {
 27386  			break
 27387  		}
 27388  		d := auxIntToInt64(v_1.AuxInt)
 27389  		v.reset(OpConst32)
 27390  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
 27391  		return true
 27392  	}
 27393  	// match: (Rsh32Ux64 x (Const64 [0]))
 27394  	// result: x
 27395  	for {
 27396  		x := v_0
 27397  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 27398  			break
 27399  		}
 27400  		v.copyOf(x)
 27401  		return true
 27402  	}
 27403  	// match: (Rsh32Ux64 (Const32 [0]) _)
 27404  	// result: (Const32 [0])
 27405  	for {
 27406  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 27407  			break
 27408  		}
 27409  		v.reset(OpConst32)
 27410  		v.AuxInt = int32ToAuxInt(0)
 27411  		return true
 27412  	}
 27413  	// match: (Rsh32Ux64 _ (Const64 [c]))
 27414  	// cond: uint64(c) >= 32
 27415  	// result: (Const32 [0])
 27416  	for {
 27417  		if v_1.Op != OpConst64 {
 27418  			break
 27419  		}
 27420  		c := auxIntToInt64(v_1.AuxInt)
 27421  		if !(uint64(c) >= 32) {
 27422  			break
 27423  		}
 27424  		v.reset(OpConst32)
 27425  		v.AuxInt = int32ToAuxInt(0)
 27426  		return true
 27427  	}
 27428  	// match: (Rsh32Ux64 <t> (Rsh32Ux64 x (Const64 [c])) (Const64 [d]))
 27429  	// cond: !uaddOvf(c,d)
 27430  	// result: (Rsh32Ux64 x (Const64 <t> [c+d]))
 27431  	for {
 27432  		t := v.Type
 27433  		if v_0.Op != OpRsh32Ux64 {
 27434  			break
 27435  		}
 27436  		_ = v_0.Args[1]
 27437  		x := v_0.Args[0]
 27438  		v_0_1 := v_0.Args[1]
 27439  		if v_0_1.Op != OpConst64 {
 27440  			break
 27441  		}
 27442  		c := auxIntToInt64(v_0_1.AuxInt)
 27443  		if v_1.Op != OpConst64 {
 27444  			break
 27445  		}
 27446  		d := auxIntToInt64(v_1.AuxInt)
 27447  		if !(!uaddOvf(c, d)) {
 27448  			break
 27449  		}
 27450  		v.reset(OpRsh32Ux64)
 27451  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27452  		v0.AuxInt = int64ToAuxInt(c + d)
 27453  		v.AddArg2(x, v0)
 27454  		return true
 27455  	}
 27456  	// match: (Rsh32Ux64 (Rsh32x64 x _) (Const64 <t> [31]))
 27457  	// result: (Rsh32Ux64 x (Const64 <t> [31]))
 27458  	for {
 27459  		if v_0.Op != OpRsh32x64 {
 27460  			break
 27461  		}
 27462  		x := v_0.Args[0]
 27463  		if v_1.Op != OpConst64 {
 27464  			break
 27465  		}
 27466  		t := v_1.Type
 27467  		if auxIntToInt64(v_1.AuxInt) != 31 {
 27468  			break
 27469  		}
 27470  		v.reset(OpRsh32Ux64)
 27471  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27472  		v0.AuxInt = int64ToAuxInt(31)
 27473  		v.AddArg2(x, v0)
 27474  		return true
 27475  	}
 27476  	// match: (Rsh32Ux64 i:(Lsh32x64 x (Const64 [c])) (Const64 [c]))
 27477  	// cond: c >= 0 && c < 32 && i.Uses == 1
 27478  	// result: (And32 x (Const32 <v.Type> [int32(^uint32(0)>>c)]))
 27479  	for {
 27480  		i := v_0
 27481  		if i.Op != OpLsh32x64 {
 27482  			break
 27483  		}
 27484  		_ = i.Args[1]
 27485  		x := i.Args[0]
 27486  		i_1 := i.Args[1]
 27487  		if i_1.Op != OpConst64 {
 27488  			break
 27489  		}
 27490  		c := auxIntToInt64(i_1.AuxInt)
 27491  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 32 && i.Uses == 1) {
 27492  			break
 27493  		}
 27494  		v.reset(OpAnd32)
 27495  		v0 := b.NewValue0(v.Pos, OpConst32, v.Type)
 27496  		v0.AuxInt = int32ToAuxInt(int32(^uint32(0) >> c))
 27497  		v.AddArg2(x, v0)
 27498  		return true
 27499  	}
 27500  	// match: (Rsh32Ux64 (Lsh32x64 (Rsh32Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 27501  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 27502  	// result: (Rsh32Ux64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 27503  	for {
 27504  		if v_0.Op != OpLsh32x64 {
 27505  			break
 27506  		}
 27507  		_ = v_0.Args[1]
 27508  		v_0_0 := v_0.Args[0]
 27509  		if v_0_0.Op != OpRsh32Ux64 {
 27510  			break
 27511  		}
 27512  		_ = v_0_0.Args[1]
 27513  		x := v_0_0.Args[0]
 27514  		v_0_0_1 := v_0_0.Args[1]
 27515  		if v_0_0_1.Op != OpConst64 {
 27516  			break
 27517  		}
 27518  		c1 := auxIntToInt64(v_0_0_1.AuxInt)
 27519  		v_0_1 := v_0.Args[1]
 27520  		if v_0_1.Op != OpConst64 {
 27521  			break
 27522  		}
 27523  		c2 := auxIntToInt64(v_0_1.AuxInt)
 27524  		if v_1.Op != OpConst64 {
 27525  			break
 27526  		}
 27527  		c3 := auxIntToInt64(v_1.AuxInt)
 27528  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 27529  			break
 27530  		}
 27531  		v.reset(OpRsh32Ux64)
 27532  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 27533  		v0.AuxInt = int64ToAuxInt(c1 - c2 + c3)
 27534  		v.AddArg2(x, v0)
 27535  		return true
 27536  	}
 27537  	// match: (Rsh32Ux64 (Lsh32x64 x (Const64 [24])) (Const64 [24]))
 27538  	// result: (ZeroExt8to32 (Trunc32to8 <typ.UInt8> x))
 27539  	for {
 27540  		if v_0.Op != OpLsh32x64 {
 27541  			break
 27542  		}
 27543  		_ = v_0.Args[1]
 27544  		x := v_0.Args[0]
 27545  		v_0_1 := v_0.Args[1]
 27546  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 24 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 24 {
 27547  			break
 27548  		}
 27549  		v.reset(OpZeroExt8to32)
 27550  		v0 := b.NewValue0(v.Pos, OpTrunc32to8, typ.UInt8)
 27551  		v0.AddArg(x)
 27552  		v.AddArg(v0)
 27553  		return true
 27554  	}
 27555  	// match: (Rsh32Ux64 (Lsh32x64 x (Const64 [16])) (Const64 [16]))
 27556  	// result: (ZeroExt16to32 (Trunc32to16 <typ.UInt16> x))
 27557  	for {
 27558  		if v_0.Op != OpLsh32x64 {
 27559  			break
 27560  		}
 27561  		_ = v_0.Args[1]
 27562  		x := v_0.Args[0]
 27563  		v_0_1 := v_0.Args[1]
 27564  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 16 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 16 {
 27565  			break
 27566  		}
 27567  		v.reset(OpZeroExt16to32)
 27568  		v0 := b.NewValue0(v.Pos, OpTrunc32to16, typ.UInt16)
 27569  		v0.AddArg(x)
 27570  		v.AddArg(v0)
 27571  		return true
 27572  	}
 27573  	return false
 27574  }
 27575  func rewriteValuegeneric_OpRsh32Ux8(v *Value) bool {
 27576  	v_1 := v.Args[1]
 27577  	v_0 := v.Args[0]
 27578  	b := v.Block
 27579  	// match: (Rsh32Ux8 <t> x (Const8 [c]))
 27580  	// result: (Rsh32Ux64 x (Const64 <t> [int64(uint8(c))]))
 27581  	for {
 27582  		t := v.Type
 27583  		x := v_0
 27584  		if v_1.Op != OpConst8 {
 27585  			break
 27586  		}
 27587  		c := auxIntToInt8(v_1.AuxInt)
 27588  		v.reset(OpRsh32Ux64)
 27589  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27590  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 27591  		v.AddArg2(x, v0)
 27592  		return true
 27593  	}
 27594  	// match: (Rsh32Ux8 (Const32 [0]) _)
 27595  	// result: (Const32 [0])
 27596  	for {
 27597  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 27598  			break
 27599  		}
 27600  		v.reset(OpConst32)
 27601  		v.AuxInt = int32ToAuxInt(0)
 27602  		return true
 27603  	}
 27604  	return false
 27605  }
 27606  func rewriteValuegeneric_OpRsh32x16(v *Value) bool {
 27607  	v_1 := v.Args[1]
 27608  	v_0 := v.Args[0]
 27609  	b := v.Block
 27610  	// match: (Rsh32x16 <t> x (Const16 [c]))
 27611  	// result: (Rsh32x64 x (Const64 <t> [int64(uint16(c))]))
 27612  	for {
 27613  		t := v.Type
 27614  		x := v_0
 27615  		if v_1.Op != OpConst16 {
 27616  			break
 27617  		}
 27618  		c := auxIntToInt16(v_1.AuxInt)
 27619  		v.reset(OpRsh32x64)
 27620  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27621  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 27622  		v.AddArg2(x, v0)
 27623  		return true
 27624  	}
 27625  	// match: (Rsh32x16 (Const32 [0]) _)
 27626  	// result: (Const32 [0])
 27627  	for {
 27628  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 27629  			break
 27630  		}
 27631  		v.reset(OpConst32)
 27632  		v.AuxInt = int32ToAuxInt(0)
 27633  		return true
 27634  	}
 27635  	return false
 27636  }
 27637  func rewriteValuegeneric_OpRsh32x32(v *Value) bool {
 27638  	v_1 := v.Args[1]
 27639  	v_0 := v.Args[0]
 27640  	b := v.Block
 27641  	// match: (Rsh32x32 <t> x (Const32 [c]))
 27642  	// result: (Rsh32x64 x (Const64 <t> [int64(uint32(c))]))
 27643  	for {
 27644  		t := v.Type
 27645  		x := v_0
 27646  		if v_1.Op != OpConst32 {
 27647  			break
 27648  		}
 27649  		c := auxIntToInt32(v_1.AuxInt)
 27650  		v.reset(OpRsh32x64)
 27651  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27652  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 27653  		v.AddArg2(x, v0)
 27654  		return true
 27655  	}
 27656  	// match: (Rsh32x32 (Const32 [0]) _)
 27657  	// result: (Const32 [0])
 27658  	for {
 27659  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 27660  			break
 27661  		}
 27662  		v.reset(OpConst32)
 27663  		v.AuxInt = int32ToAuxInt(0)
 27664  		return true
 27665  	}
 27666  	return false
 27667  }
 27668  func rewriteValuegeneric_OpRsh32x64(v *Value) bool {
 27669  	v_1 := v.Args[1]
 27670  	v_0 := v.Args[0]
 27671  	b := v.Block
 27672  	typ := &b.Func.Config.Types
 27673  	// match: (Rsh32x64 (Const32 [c]) (Const64 [d]))
 27674  	// result: (Const32 [c >> uint64(d)])
 27675  	for {
 27676  		if v_0.Op != OpConst32 {
 27677  			break
 27678  		}
 27679  		c := auxIntToInt32(v_0.AuxInt)
 27680  		if v_1.Op != OpConst64 {
 27681  			break
 27682  		}
 27683  		d := auxIntToInt64(v_1.AuxInt)
 27684  		v.reset(OpConst32)
 27685  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
 27686  		return true
 27687  	}
 27688  	// match: (Rsh32x64 x (Const64 [0]))
 27689  	// result: x
 27690  	for {
 27691  		x := v_0
 27692  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 27693  			break
 27694  		}
 27695  		v.copyOf(x)
 27696  		return true
 27697  	}
 27698  	// match: (Rsh32x64 (Const32 [0]) _)
 27699  	// result: (Const32 [0])
 27700  	for {
 27701  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 27702  			break
 27703  		}
 27704  		v.reset(OpConst32)
 27705  		v.AuxInt = int32ToAuxInt(0)
 27706  		return true
 27707  	}
 27708  	// match: (Rsh32x64 <t> (Rsh32x64 x (Const64 [c])) (Const64 [d]))
 27709  	// cond: !uaddOvf(c,d)
 27710  	// result: (Rsh32x64 x (Const64 <t> [c+d]))
 27711  	for {
 27712  		t := v.Type
 27713  		if v_0.Op != OpRsh32x64 {
 27714  			break
 27715  		}
 27716  		_ = v_0.Args[1]
 27717  		x := v_0.Args[0]
 27718  		v_0_1 := v_0.Args[1]
 27719  		if v_0_1.Op != OpConst64 {
 27720  			break
 27721  		}
 27722  		c := auxIntToInt64(v_0_1.AuxInt)
 27723  		if v_1.Op != OpConst64 {
 27724  			break
 27725  		}
 27726  		d := auxIntToInt64(v_1.AuxInt)
 27727  		if !(!uaddOvf(c, d)) {
 27728  			break
 27729  		}
 27730  		v.reset(OpRsh32x64)
 27731  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27732  		v0.AuxInt = int64ToAuxInt(c + d)
 27733  		v.AddArg2(x, v0)
 27734  		return true
 27735  	}
 27736  	// match: (Rsh32x64 (Lsh32x64 x (Const64 [24])) (Const64 [24]))
 27737  	// result: (SignExt8to32 (Trunc32to8 <typ.Int8> x))
 27738  	for {
 27739  		if v_0.Op != OpLsh32x64 {
 27740  			break
 27741  		}
 27742  		_ = v_0.Args[1]
 27743  		x := v_0.Args[0]
 27744  		v_0_1 := v_0.Args[1]
 27745  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 24 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 24 {
 27746  			break
 27747  		}
 27748  		v.reset(OpSignExt8to32)
 27749  		v0 := b.NewValue0(v.Pos, OpTrunc32to8, typ.Int8)
 27750  		v0.AddArg(x)
 27751  		v.AddArg(v0)
 27752  		return true
 27753  	}
 27754  	// match: (Rsh32x64 (Lsh32x64 x (Const64 [16])) (Const64 [16]))
 27755  	// result: (SignExt16to32 (Trunc32to16 <typ.Int16> x))
 27756  	for {
 27757  		if v_0.Op != OpLsh32x64 {
 27758  			break
 27759  		}
 27760  		_ = v_0.Args[1]
 27761  		x := v_0.Args[0]
 27762  		v_0_1 := v_0.Args[1]
 27763  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 16 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 16 {
 27764  			break
 27765  		}
 27766  		v.reset(OpSignExt16to32)
 27767  		v0 := b.NewValue0(v.Pos, OpTrunc32to16, typ.Int16)
 27768  		v0.AddArg(x)
 27769  		v.AddArg(v0)
 27770  		return true
 27771  	}
 27772  	return false
 27773  }
 27774  func rewriteValuegeneric_OpRsh32x8(v *Value) bool {
 27775  	v_1 := v.Args[1]
 27776  	v_0 := v.Args[0]
 27777  	b := v.Block
 27778  	// match: (Rsh32x8 <t> x (Const8 [c]))
 27779  	// result: (Rsh32x64 x (Const64 <t> [int64(uint8(c))]))
 27780  	for {
 27781  		t := v.Type
 27782  		x := v_0
 27783  		if v_1.Op != OpConst8 {
 27784  			break
 27785  		}
 27786  		c := auxIntToInt8(v_1.AuxInt)
 27787  		v.reset(OpRsh32x64)
 27788  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27789  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 27790  		v.AddArg2(x, v0)
 27791  		return true
 27792  	}
 27793  	// match: (Rsh32x8 (Const32 [0]) _)
 27794  	// result: (Const32 [0])
 27795  	for {
 27796  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 27797  			break
 27798  		}
 27799  		v.reset(OpConst32)
 27800  		v.AuxInt = int32ToAuxInt(0)
 27801  		return true
 27802  	}
 27803  	return false
 27804  }
 27805  func rewriteValuegeneric_OpRsh64Ux16(v *Value) bool {
 27806  	v_1 := v.Args[1]
 27807  	v_0 := v.Args[0]
 27808  	b := v.Block
 27809  	// match: (Rsh64Ux16 <t> x (Const16 [c]))
 27810  	// result: (Rsh64Ux64 x (Const64 <t> [int64(uint16(c))]))
 27811  	for {
 27812  		t := v.Type
 27813  		x := v_0
 27814  		if v_1.Op != OpConst16 {
 27815  			break
 27816  		}
 27817  		c := auxIntToInt16(v_1.AuxInt)
 27818  		v.reset(OpRsh64Ux64)
 27819  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27820  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 27821  		v.AddArg2(x, v0)
 27822  		return true
 27823  	}
 27824  	// match: (Rsh64Ux16 (Const64 [0]) _)
 27825  	// result: (Const64 [0])
 27826  	for {
 27827  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 27828  			break
 27829  		}
 27830  		v.reset(OpConst64)
 27831  		v.AuxInt = int64ToAuxInt(0)
 27832  		return true
 27833  	}
 27834  	return false
 27835  }
 27836  func rewriteValuegeneric_OpRsh64Ux32(v *Value) bool {
 27837  	v_1 := v.Args[1]
 27838  	v_0 := v.Args[0]
 27839  	b := v.Block
 27840  	// match: (Rsh64Ux32 <t> x (Const32 [c]))
 27841  	// result: (Rsh64Ux64 x (Const64 <t> [int64(uint32(c))]))
 27842  	for {
 27843  		t := v.Type
 27844  		x := v_0
 27845  		if v_1.Op != OpConst32 {
 27846  			break
 27847  		}
 27848  		c := auxIntToInt32(v_1.AuxInt)
 27849  		v.reset(OpRsh64Ux64)
 27850  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27851  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 27852  		v.AddArg2(x, v0)
 27853  		return true
 27854  	}
 27855  	// match: (Rsh64Ux32 (Const64 [0]) _)
 27856  	// result: (Const64 [0])
 27857  	for {
 27858  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 27859  			break
 27860  		}
 27861  		v.reset(OpConst64)
 27862  		v.AuxInt = int64ToAuxInt(0)
 27863  		return true
 27864  	}
 27865  	return false
 27866  }
 27867  func rewriteValuegeneric_OpRsh64Ux64(v *Value) bool {
 27868  	v_1 := v.Args[1]
 27869  	v_0 := v.Args[0]
 27870  	b := v.Block
 27871  	typ := &b.Func.Config.Types
 27872  	// match: (Rsh64Ux64 (Const64 [c]) (Const64 [d]))
 27873  	// result: (Const64 [int64(uint64(c) >> uint64(d))])
 27874  	for {
 27875  		if v_0.Op != OpConst64 {
 27876  			break
 27877  		}
 27878  		c := auxIntToInt64(v_0.AuxInt)
 27879  		if v_1.Op != OpConst64 {
 27880  			break
 27881  		}
 27882  		d := auxIntToInt64(v_1.AuxInt)
 27883  		v.reset(OpConst64)
 27884  		v.AuxInt = int64ToAuxInt(int64(uint64(c) >> uint64(d)))
 27885  		return true
 27886  	}
 27887  	// match: (Rsh64Ux64 x (Const64 [0]))
 27888  	// result: x
 27889  	for {
 27890  		x := v_0
 27891  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 27892  			break
 27893  		}
 27894  		v.copyOf(x)
 27895  		return true
 27896  	}
 27897  	// match: (Rsh64Ux64 (Const64 [0]) _)
 27898  	// result: (Const64 [0])
 27899  	for {
 27900  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 27901  			break
 27902  		}
 27903  		v.reset(OpConst64)
 27904  		v.AuxInt = int64ToAuxInt(0)
 27905  		return true
 27906  	}
 27907  	// match: (Rsh64Ux64 _ (Const64 [c]))
 27908  	// cond: uint64(c) >= 64
 27909  	// result: (Const64 [0])
 27910  	for {
 27911  		if v_1.Op != OpConst64 {
 27912  			break
 27913  		}
 27914  		c := auxIntToInt64(v_1.AuxInt)
 27915  		if !(uint64(c) >= 64) {
 27916  			break
 27917  		}
 27918  		v.reset(OpConst64)
 27919  		v.AuxInt = int64ToAuxInt(0)
 27920  		return true
 27921  	}
 27922  	// match: (Rsh64Ux64 <t> (Rsh64Ux64 x (Const64 [c])) (Const64 [d]))
 27923  	// cond: !uaddOvf(c,d)
 27924  	// result: (Rsh64Ux64 x (Const64 <t> [c+d]))
 27925  	for {
 27926  		t := v.Type
 27927  		if v_0.Op != OpRsh64Ux64 {
 27928  			break
 27929  		}
 27930  		_ = v_0.Args[1]
 27931  		x := v_0.Args[0]
 27932  		v_0_1 := v_0.Args[1]
 27933  		if v_0_1.Op != OpConst64 {
 27934  			break
 27935  		}
 27936  		c := auxIntToInt64(v_0_1.AuxInt)
 27937  		if v_1.Op != OpConst64 {
 27938  			break
 27939  		}
 27940  		d := auxIntToInt64(v_1.AuxInt)
 27941  		if !(!uaddOvf(c, d)) {
 27942  			break
 27943  		}
 27944  		v.reset(OpRsh64Ux64)
 27945  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27946  		v0.AuxInt = int64ToAuxInt(c + d)
 27947  		v.AddArg2(x, v0)
 27948  		return true
 27949  	}
 27950  	// match: (Rsh64Ux64 (Rsh64x64 x _) (Const64 <t> [63]))
 27951  	// result: (Rsh64Ux64 x (Const64 <t> [63]))
 27952  	for {
 27953  		if v_0.Op != OpRsh64x64 {
 27954  			break
 27955  		}
 27956  		x := v_0.Args[0]
 27957  		if v_1.Op != OpConst64 {
 27958  			break
 27959  		}
 27960  		t := v_1.Type
 27961  		if auxIntToInt64(v_1.AuxInt) != 63 {
 27962  			break
 27963  		}
 27964  		v.reset(OpRsh64Ux64)
 27965  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27966  		v0.AuxInt = int64ToAuxInt(63)
 27967  		v.AddArg2(x, v0)
 27968  		return true
 27969  	}
 27970  	// match: (Rsh64Ux64 i:(Lsh64x64 x (Const64 [c])) (Const64 [c]))
 27971  	// cond: c >= 0 && c < 64 && i.Uses == 1
 27972  	// result: (And64 x (Const64 <v.Type> [int64(^uint64(0)>>c)]))
 27973  	for {
 27974  		i := v_0
 27975  		if i.Op != OpLsh64x64 {
 27976  			break
 27977  		}
 27978  		_ = i.Args[1]
 27979  		x := i.Args[0]
 27980  		i_1 := i.Args[1]
 27981  		if i_1.Op != OpConst64 {
 27982  			break
 27983  		}
 27984  		c := auxIntToInt64(i_1.AuxInt)
 27985  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 64 && i.Uses == 1) {
 27986  			break
 27987  		}
 27988  		v.reset(OpAnd64)
 27989  		v0 := b.NewValue0(v.Pos, OpConst64, v.Type)
 27990  		v0.AuxInt = int64ToAuxInt(int64(^uint64(0) >> c))
 27991  		v.AddArg2(x, v0)
 27992  		return true
 27993  	}
 27994  	// match: (Rsh64Ux64 (Lsh64x64 (Rsh64Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 27995  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 27996  	// result: (Rsh64Ux64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 27997  	for {
 27998  		if v_0.Op != OpLsh64x64 {
 27999  			break
 28000  		}
 28001  		_ = v_0.Args[1]
 28002  		v_0_0 := v_0.Args[0]
 28003  		if v_0_0.Op != OpRsh64Ux64 {
 28004  			break
 28005  		}
 28006  		_ = v_0_0.Args[1]
 28007  		x := v_0_0.Args[0]
 28008  		v_0_0_1 := v_0_0.Args[1]
 28009  		if v_0_0_1.Op != OpConst64 {
 28010  			break
 28011  		}
 28012  		c1 := auxIntToInt64(v_0_0_1.AuxInt)
 28013  		v_0_1 := v_0.Args[1]
 28014  		if v_0_1.Op != OpConst64 {
 28015  			break
 28016  		}
 28017  		c2 := auxIntToInt64(v_0_1.AuxInt)
 28018  		if v_1.Op != OpConst64 {
 28019  			break
 28020  		}
 28021  		c3 := auxIntToInt64(v_1.AuxInt)
 28022  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 28023  			break
 28024  		}
 28025  		v.reset(OpRsh64Ux64)
 28026  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 28027  		v0.AuxInt = int64ToAuxInt(c1 - c2 + c3)
 28028  		v.AddArg2(x, v0)
 28029  		return true
 28030  	}
 28031  	// match: (Rsh64Ux64 (Lsh64x64 x (Const64 [56])) (Const64 [56]))
 28032  	// result: (ZeroExt8to64 (Trunc64to8 <typ.UInt8> x))
 28033  	for {
 28034  		if v_0.Op != OpLsh64x64 {
 28035  			break
 28036  		}
 28037  		_ = v_0.Args[1]
 28038  		x := v_0.Args[0]
 28039  		v_0_1 := v_0.Args[1]
 28040  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 56 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 56 {
 28041  			break
 28042  		}
 28043  		v.reset(OpZeroExt8to64)
 28044  		v0 := b.NewValue0(v.Pos, OpTrunc64to8, typ.UInt8)
 28045  		v0.AddArg(x)
 28046  		v.AddArg(v0)
 28047  		return true
 28048  	}
 28049  	// match: (Rsh64Ux64 (Lsh64x64 x (Const64 [48])) (Const64 [48]))
 28050  	// result: (ZeroExt16to64 (Trunc64to16 <typ.UInt16> x))
 28051  	for {
 28052  		if v_0.Op != OpLsh64x64 {
 28053  			break
 28054  		}
 28055  		_ = v_0.Args[1]
 28056  		x := v_0.Args[0]
 28057  		v_0_1 := v_0.Args[1]
 28058  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 48 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 48 {
 28059  			break
 28060  		}
 28061  		v.reset(OpZeroExt16to64)
 28062  		v0 := b.NewValue0(v.Pos, OpTrunc64to16, typ.UInt16)
 28063  		v0.AddArg(x)
 28064  		v.AddArg(v0)
 28065  		return true
 28066  	}
 28067  	// match: (Rsh64Ux64 (Lsh64x64 x (Const64 [32])) (Const64 [32]))
 28068  	// result: (ZeroExt32to64 (Trunc64to32 <typ.UInt32> x))
 28069  	for {
 28070  		if v_0.Op != OpLsh64x64 {
 28071  			break
 28072  		}
 28073  		_ = v_0.Args[1]
 28074  		x := v_0.Args[0]
 28075  		v_0_1 := v_0.Args[1]
 28076  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 32 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 32 {
 28077  			break
 28078  		}
 28079  		v.reset(OpZeroExt32to64)
 28080  		v0 := b.NewValue0(v.Pos, OpTrunc64to32, typ.UInt32)
 28081  		v0.AddArg(x)
 28082  		v.AddArg(v0)
 28083  		return true
 28084  	}
 28085  	return false
 28086  }
 28087  func rewriteValuegeneric_OpRsh64Ux8(v *Value) bool {
 28088  	v_1 := v.Args[1]
 28089  	v_0 := v.Args[0]
 28090  	b := v.Block
 28091  	// match: (Rsh64Ux8 <t> x (Const8 [c]))
 28092  	// result: (Rsh64Ux64 x (Const64 <t> [int64(uint8(c))]))
 28093  	for {
 28094  		t := v.Type
 28095  		x := v_0
 28096  		if v_1.Op != OpConst8 {
 28097  			break
 28098  		}
 28099  		c := auxIntToInt8(v_1.AuxInt)
 28100  		v.reset(OpRsh64Ux64)
 28101  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28102  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 28103  		v.AddArg2(x, v0)
 28104  		return true
 28105  	}
 28106  	// match: (Rsh64Ux8 (Const64 [0]) _)
 28107  	// result: (Const64 [0])
 28108  	for {
 28109  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 28110  			break
 28111  		}
 28112  		v.reset(OpConst64)
 28113  		v.AuxInt = int64ToAuxInt(0)
 28114  		return true
 28115  	}
 28116  	return false
 28117  }
 28118  func rewriteValuegeneric_OpRsh64x16(v *Value) bool {
 28119  	v_1 := v.Args[1]
 28120  	v_0 := v.Args[0]
 28121  	b := v.Block
 28122  	// match: (Rsh64x16 <t> x (Const16 [c]))
 28123  	// result: (Rsh64x64 x (Const64 <t> [int64(uint16(c))]))
 28124  	for {
 28125  		t := v.Type
 28126  		x := v_0
 28127  		if v_1.Op != OpConst16 {
 28128  			break
 28129  		}
 28130  		c := auxIntToInt16(v_1.AuxInt)
 28131  		v.reset(OpRsh64x64)
 28132  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28133  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 28134  		v.AddArg2(x, v0)
 28135  		return true
 28136  	}
 28137  	// match: (Rsh64x16 (Const64 [0]) _)
 28138  	// result: (Const64 [0])
 28139  	for {
 28140  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 28141  			break
 28142  		}
 28143  		v.reset(OpConst64)
 28144  		v.AuxInt = int64ToAuxInt(0)
 28145  		return true
 28146  	}
 28147  	return false
 28148  }
 28149  func rewriteValuegeneric_OpRsh64x32(v *Value) bool {
 28150  	v_1 := v.Args[1]
 28151  	v_0 := v.Args[0]
 28152  	b := v.Block
 28153  	// match: (Rsh64x32 <t> x (Const32 [c]))
 28154  	// result: (Rsh64x64 x (Const64 <t> [int64(uint32(c))]))
 28155  	for {
 28156  		t := v.Type
 28157  		x := v_0
 28158  		if v_1.Op != OpConst32 {
 28159  			break
 28160  		}
 28161  		c := auxIntToInt32(v_1.AuxInt)
 28162  		v.reset(OpRsh64x64)
 28163  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28164  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 28165  		v.AddArg2(x, v0)
 28166  		return true
 28167  	}
 28168  	// match: (Rsh64x32 (Const64 [0]) _)
 28169  	// result: (Const64 [0])
 28170  	for {
 28171  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 28172  			break
 28173  		}
 28174  		v.reset(OpConst64)
 28175  		v.AuxInt = int64ToAuxInt(0)
 28176  		return true
 28177  	}
 28178  	return false
 28179  }
 28180  func rewriteValuegeneric_OpRsh64x64(v *Value) bool {
 28181  	v_1 := v.Args[1]
 28182  	v_0 := v.Args[0]
 28183  	b := v.Block
 28184  	typ := &b.Func.Config.Types
 28185  	// match: (Rsh64x64 (Const64 [c]) (Const64 [d]))
 28186  	// result: (Const64 [c >> uint64(d)])
 28187  	for {
 28188  		if v_0.Op != OpConst64 {
 28189  			break
 28190  		}
 28191  		c := auxIntToInt64(v_0.AuxInt)
 28192  		if v_1.Op != OpConst64 {
 28193  			break
 28194  		}
 28195  		d := auxIntToInt64(v_1.AuxInt)
 28196  		v.reset(OpConst64)
 28197  		v.AuxInt = int64ToAuxInt(c >> uint64(d))
 28198  		return true
 28199  	}
 28200  	// match: (Rsh64x64 x (Const64 [0]))
 28201  	// result: x
 28202  	for {
 28203  		x := v_0
 28204  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 28205  			break
 28206  		}
 28207  		v.copyOf(x)
 28208  		return true
 28209  	}
 28210  	// match: (Rsh64x64 (Const64 [0]) _)
 28211  	// result: (Const64 [0])
 28212  	for {
 28213  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 28214  			break
 28215  		}
 28216  		v.reset(OpConst64)
 28217  		v.AuxInt = int64ToAuxInt(0)
 28218  		return true
 28219  	}
 28220  	// match: (Rsh64x64 <t> (Rsh64x64 x (Const64 [c])) (Const64 [d]))
 28221  	// cond: !uaddOvf(c,d)
 28222  	// result: (Rsh64x64 x (Const64 <t> [c+d]))
 28223  	for {
 28224  		t := v.Type
 28225  		if v_0.Op != OpRsh64x64 {
 28226  			break
 28227  		}
 28228  		_ = v_0.Args[1]
 28229  		x := v_0.Args[0]
 28230  		v_0_1 := v_0.Args[1]
 28231  		if v_0_1.Op != OpConst64 {
 28232  			break
 28233  		}
 28234  		c := auxIntToInt64(v_0_1.AuxInt)
 28235  		if v_1.Op != OpConst64 {
 28236  			break
 28237  		}
 28238  		d := auxIntToInt64(v_1.AuxInt)
 28239  		if !(!uaddOvf(c, d)) {
 28240  			break
 28241  		}
 28242  		v.reset(OpRsh64x64)
 28243  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28244  		v0.AuxInt = int64ToAuxInt(c + d)
 28245  		v.AddArg2(x, v0)
 28246  		return true
 28247  	}
 28248  	// match: (Rsh64x64 (Lsh64x64 x (Const64 [56])) (Const64 [56]))
 28249  	// result: (SignExt8to64 (Trunc64to8 <typ.Int8> x))
 28250  	for {
 28251  		if v_0.Op != OpLsh64x64 {
 28252  			break
 28253  		}
 28254  		_ = v_0.Args[1]
 28255  		x := v_0.Args[0]
 28256  		v_0_1 := v_0.Args[1]
 28257  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 56 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 56 {
 28258  			break
 28259  		}
 28260  		v.reset(OpSignExt8to64)
 28261  		v0 := b.NewValue0(v.Pos, OpTrunc64to8, typ.Int8)
 28262  		v0.AddArg(x)
 28263  		v.AddArg(v0)
 28264  		return true
 28265  	}
 28266  	// match: (Rsh64x64 (Lsh64x64 x (Const64 [48])) (Const64 [48]))
 28267  	// result: (SignExt16to64 (Trunc64to16 <typ.Int16> x))
 28268  	for {
 28269  		if v_0.Op != OpLsh64x64 {
 28270  			break
 28271  		}
 28272  		_ = v_0.Args[1]
 28273  		x := v_0.Args[0]
 28274  		v_0_1 := v_0.Args[1]
 28275  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 48 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 48 {
 28276  			break
 28277  		}
 28278  		v.reset(OpSignExt16to64)
 28279  		v0 := b.NewValue0(v.Pos, OpTrunc64to16, typ.Int16)
 28280  		v0.AddArg(x)
 28281  		v.AddArg(v0)
 28282  		return true
 28283  	}
 28284  	// match: (Rsh64x64 (Lsh64x64 x (Const64 [32])) (Const64 [32]))
 28285  	// result: (SignExt32to64 (Trunc64to32 <typ.Int32> x))
 28286  	for {
 28287  		if v_0.Op != OpLsh64x64 {
 28288  			break
 28289  		}
 28290  		_ = v_0.Args[1]
 28291  		x := v_0.Args[0]
 28292  		v_0_1 := v_0.Args[1]
 28293  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 32 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 32 {
 28294  			break
 28295  		}
 28296  		v.reset(OpSignExt32to64)
 28297  		v0 := b.NewValue0(v.Pos, OpTrunc64to32, typ.Int32)
 28298  		v0.AddArg(x)
 28299  		v.AddArg(v0)
 28300  		return true
 28301  	}
 28302  	return false
 28303  }
 28304  func rewriteValuegeneric_OpRsh64x8(v *Value) bool {
 28305  	v_1 := v.Args[1]
 28306  	v_0 := v.Args[0]
 28307  	b := v.Block
 28308  	// match: (Rsh64x8 <t> x (Const8 [c]))
 28309  	// result: (Rsh64x64 x (Const64 <t> [int64(uint8(c))]))
 28310  	for {
 28311  		t := v.Type
 28312  		x := v_0
 28313  		if v_1.Op != OpConst8 {
 28314  			break
 28315  		}
 28316  		c := auxIntToInt8(v_1.AuxInt)
 28317  		v.reset(OpRsh64x64)
 28318  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28319  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 28320  		v.AddArg2(x, v0)
 28321  		return true
 28322  	}
 28323  	// match: (Rsh64x8 (Const64 [0]) _)
 28324  	// result: (Const64 [0])
 28325  	for {
 28326  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 28327  			break
 28328  		}
 28329  		v.reset(OpConst64)
 28330  		v.AuxInt = int64ToAuxInt(0)
 28331  		return true
 28332  	}
 28333  	return false
 28334  }
 28335  func rewriteValuegeneric_OpRsh8Ux16(v *Value) bool {
 28336  	v_1 := v.Args[1]
 28337  	v_0 := v.Args[0]
 28338  	b := v.Block
 28339  	// match: (Rsh8Ux16 <t> x (Const16 [c]))
 28340  	// result: (Rsh8Ux64 x (Const64 <t> [int64(uint16(c))]))
 28341  	for {
 28342  		t := v.Type
 28343  		x := v_0
 28344  		if v_1.Op != OpConst16 {
 28345  			break
 28346  		}
 28347  		c := auxIntToInt16(v_1.AuxInt)
 28348  		v.reset(OpRsh8Ux64)
 28349  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28350  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 28351  		v.AddArg2(x, v0)
 28352  		return true
 28353  	}
 28354  	// match: (Rsh8Ux16 (Const8 [0]) _)
 28355  	// result: (Const8 [0])
 28356  	for {
 28357  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 28358  			break
 28359  		}
 28360  		v.reset(OpConst8)
 28361  		v.AuxInt = int8ToAuxInt(0)
 28362  		return true
 28363  	}
 28364  	return false
 28365  }
 28366  func rewriteValuegeneric_OpRsh8Ux32(v *Value) bool {
 28367  	v_1 := v.Args[1]
 28368  	v_0 := v.Args[0]
 28369  	b := v.Block
 28370  	// match: (Rsh8Ux32 <t> x (Const32 [c]))
 28371  	// result: (Rsh8Ux64 x (Const64 <t> [int64(uint32(c))]))
 28372  	for {
 28373  		t := v.Type
 28374  		x := v_0
 28375  		if v_1.Op != OpConst32 {
 28376  			break
 28377  		}
 28378  		c := auxIntToInt32(v_1.AuxInt)
 28379  		v.reset(OpRsh8Ux64)
 28380  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28381  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 28382  		v.AddArg2(x, v0)
 28383  		return true
 28384  	}
 28385  	// match: (Rsh8Ux32 (Const8 [0]) _)
 28386  	// result: (Const8 [0])
 28387  	for {
 28388  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 28389  			break
 28390  		}
 28391  		v.reset(OpConst8)
 28392  		v.AuxInt = int8ToAuxInt(0)
 28393  		return true
 28394  	}
 28395  	return false
 28396  }
 28397  func rewriteValuegeneric_OpRsh8Ux64(v *Value) bool {
 28398  	v_1 := v.Args[1]
 28399  	v_0 := v.Args[0]
 28400  	b := v.Block
 28401  	typ := &b.Func.Config.Types
 28402  	// match: (Rsh8Ux64 (Const8 [c]) (Const64 [d]))
 28403  	// result: (Const8 [int8(uint8(c) >> uint64(d))])
 28404  	for {
 28405  		if v_0.Op != OpConst8 {
 28406  			break
 28407  		}
 28408  		c := auxIntToInt8(v_0.AuxInt)
 28409  		if v_1.Op != OpConst64 {
 28410  			break
 28411  		}
 28412  		d := auxIntToInt64(v_1.AuxInt)
 28413  		v.reset(OpConst8)
 28414  		v.AuxInt = int8ToAuxInt(int8(uint8(c) >> uint64(d)))
 28415  		return true
 28416  	}
 28417  	// match: (Rsh8Ux64 x (Const64 [0]))
 28418  	// result: x
 28419  	for {
 28420  		x := v_0
 28421  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 28422  			break
 28423  		}
 28424  		v.copyOf(x)
 28425  		return true
 28426  	}
 28427  	// match: (Rsh8Ux64 (Const8 [0]) _)
 28428  	// result: (Const8 [0])
 28429  	for {
 28430  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 28431  			break
 28432  		}
 28433  		v.reset(OpConst8)
 28434  		v.AuxInt = int8ToAuxInt(0)
 28435  		return true
 28436  	}
 28437  	// match: (Rsh8Ux64 _ (Const64 [c]))
 28438  	// cond: uint64(c) >= 8
 28439  	// result: (Const8 [0])
 28440  	for {
 28441  		if v_1.Op != OpConst64 {
 28442  			break
 28443  		}
 28444  		c := auxIntToInt64(v_1.AuxInt)
 28445  		if !(uint64(c) >= 8) {
 28446  			break
 28447  		}
 28448  		v.reset(OpConst8)
 28449  		v.AuxInt = int8ToAuxInt(0)
 28450  		return true
 28451  	}
 28452  	// match: (Rsh8Ux64 <t> (Rsh8Ux64 x (Const64 [c])) (Const64 [d]))
 28453  	// cond: !uaddOvf(c,d)
 28454  	// result: (Rsh8Ux64 x (Const64 <t> [c+d]))
 28455  	for {
 28456  		t := v.Type
 28457  		if v_0.Op != OpRsh8Ux64 {
 28458  			break
 28459  		}
 28460  		_ = v_0.Args[1]
 28461  		x := v_0.Args[0]
 28462  		v_0_1 := v_0.Args[1]
 28463  		if v_0_1.Op != OpConst64 {
 28464  			break
 28465  		}
 28466  		c := auxIntToInt64(v_0_1.AuxInt)
 28467  		if v_1.Op != OpConst64 {
 28468  			break
 28469  		}
 28470  		d := auxIntToInt64(v_1.AuxInt)
 28471  		if !(!uaddOvf(c, d)) {
 28472  			break
 28473  		}
 28474  		v.reset(OpRsh8Ux64)
 28475  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28476  		v0.AuxInt = int64ToAuxInt(c + d)
 28477  		v.AddArg2(x, v0)
 28478  		return true
 28479  	}
 28480  	// match: (Rsh8Ux64 (Rsh8x64 x _) (Const64 <t> [7] ))
 28481  	// result: (Rsh8Ux64 x (Const64 <t> [7] ))
 28482  	for {
 28483  		if v_0.Op != OpRsh8x64 {
 28484  			break
 28485  		}
 28486  		x := v_0.Args[0]
 28487  		if v_1.Op != OpConst64 {
 28488  			break
 28489  		}
 28490  		t := v_1.Type
 28491  		if auxIntToInt64(v_1.AuxInt) != 7 {
 28492  			break
 28493  		}
 28494  		v.reset(OpRsh8Ux64)
 28495  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28496  		v0.AuxInt = int64ToAuxInt(7)
 28497  		v.AddArg2(x, v0)
 28498  		return true
 28499  	}
 28500  	// match: (Rsh8Ux64 i:(Lsh8x64 x (Const64 [c])) (Const64 [c]))
 28501  	// cond: c >= 0 && c < 8 && i.Uses == 1
 28502  	// result: (And8 x (Const8 <v.Type> [int8 (^uint8 (0)>>c)]))
 28503  	for {
 28504  		i := v_0
 28505  		if i.Op != OpLsh8x64 {
 28506  			break
 28507  		}
 28508  		_ = i.Args[1]
 28509  		x := i.Args[0]
 28510  		i_1 := i.Args[1]
 28511  		if i_1.Op != OpConst64 {
 28512  			break
 28513  		}
 28514  		c := auxIntToInt64(i_1.AuxInt)
 28515  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 8 && i.Uses == 1) {
 28516  			break
 28517  		}
 28518  		v.reset(OpAnd8)
 28519  		v0 := b.NewValue0(v.Pos, OpConst8, v.Type)
 28520  		v0.AuxInt = int8ToAuxInt(int8(^uint8(0) >> c))
 28521  		v.AddArg2(x, v0)
 28522  		return true
 28523  	}
 28524  	// match: (Rsh8Ux64 (Lsh8x64 (Rsh8Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 28525  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 28526  	// result: (Rsh8Ux64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 28527  	for {
 28528  		if v_0.Op != OpLsh8x64 {
 28529  			break
 28530  		}
 28531  		_ = v_0.Args[1]
 28532  		v_0_0 := v_0.Args[0]
 28533  		if v_0_0.Op != OpRsh8Ux64 {
 28534  			break
 28535  		}
 28536  		_ = v_0_0.Args[1]
 28537  		x := v_0_0.Args[0]
 28538  		v_0_0_1 := v_0_0.Args[1]
 28539  		if v_0_0_1.Op != OpConst64 {
 28540  			break
 28541  		}
 28542  		c1 := auxIntToInt64(v_0_0_1.AuxInt)
 28543  		v_0_1 := v_0.Args[1]
 28544  		if v_0_1.Op != OpConst64 {
 28545  			break
 28546  		}
 28547  		c2 := auxIntToInt64(v_0_1.AuxInt)
 28548  		if v_1.Op != OpConst64 {
 28549  			break
 28550  		}
 28551  		c3 := auxIntToInt64(v_1.AuxInt)
 28552  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 28553  			break
 28554  		}
 28555  		v.reset(OpRsh8Ux64)
 28556  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 28557  		v0.AuxInt = int64ToAuxInt(c1 - c2 + c3)
 28558  		v.AddArg2(x, v0)
 28559  		return true
 28560  	}
 28561  	return false
 28562  }
 28563  func rewriteValuegeneric_OpRsh8Ux8(v *Value) bool {
 28564  	v_1 := v.Args[1]
 28565  	v_0 := v.Args[0]
 28566  	b := v.Block
 28567  	// match: (Rsh8Ux8 <t> x (Const8 [c]))
 28568  	// result: (Rsh8Ux64 x (Const64 <t> [int64(uint8(c))]))
 28569  	for {
 28570  		t := v.Type
 28571  		x := v_0
 28572  		if v_1.Op != OpConst8 {
 28573  			break
 28574  		}
 28575  		c := auxIntToInt8(v_1.AuxInt)
 28576  		v.reset(OpRsh8Ux64)
 28577  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28578  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 28579  		v.AddArg2(x, v0)
 28580  		return true
 28581  	}
 28582  	// match: (Rsh8Ux8 (Const8 [0]) _)
 28583  	// result: (Const8 [0])
 28584  	for {
 28585  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 28586  			break
 28587  		}
 28588  		v.reset(OpConst8)
 28589  		v.AuxInt = int8ToAuxInt(0)
 28590  		return true
 28591  	}
 28592  	return false
 28593  }
 28594  func rewriteValuegeneric_OpRsh8x16(v *Value) bool {
 28595  	v_1 := v.Args[1]
 28596  	v_0 := v.Args[0]
 28597  	b := v.Block
 28598  	// match: (Rsh8x16 <t> x (Const16 [c]))
 28599  	// result: (Rsh8x64 x (Const64 <t> [int64(uint16(c))]))
 28600  	for {
 28601  		t := v.Type
 28602  		x := v_0
 28603  		if v_1.Op != OpConst16 {
 28604  			break
 28605  		}
 28606  		c := auxIntToInt16(v_1.AuxInt)
 28607  		v.reset(OpRsh8x64)
 28608  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28609  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 28610  		v.AddArg2(x, v0)
 28611  		return true
 28612  	}
 28613  	// match: (Rsh8x16 (Const8 [0]) _)
 28614  	// result: (Const8 [0])
 28615  	for {
 28616  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 28617  			break
 28618  		}
 28619  		v.reset(OpConst8)
 28620  		v.AuxInt = int8ToAuxInt(0)
 28621  		return true
 28622  	}
 28623  	return false
 28624  }
 28625  func rewriteValuegeneric_OpRsh8x32(v *Value) bool {
 28626  	v_1 := v.Args[1]
 28627  	v_0 := v.Args[0]
 28628  	b := v.Block
 28629  	// match: (Rsh8x32 <t> x (Const32 [c]))
 28630  	// result: (Rsh8x64 x (Const64 <t> [int64(uint32(c))]))
 28631  	for {
 28632  		t := v.Type
 28633  		x := v_0
 28634  		if v_1.Op != OpConst32 {
 28635  			break
 28636  		}
 28637  		c := auxIntToInt32(v_1.AuxInt)
 28638  		v.reset(OpRsh8x64)
 28639  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28640  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 28641  		v.AddArg2(x, v0)
 28642  		return true
 28643  	}
 28644  	// match: (Rsh8x32 (Const8 [0]) _)
 28645  	// result: (Const8 [0])
 28646  	for {
 28647  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 28648  			break
 28649  		}
 28650  		v.reset(OpConst8)
 28651  		v.AuxInt = int8ToAuxInt(0)
 28652  		return true
 28653  	}
 28654  	return false
 28655  }
 28656  func rewriteValuegeneric_OpRsh8x64(v *Value) bool {
 28657  	v_1 := v.Args[1]
 28658  	v_0 := v.Args[0]
 28659  	b := v.Block
 28660  	// match: (Rsh8x64 (Const8 [c]) (Const64 [d]))
 28661  	// result: (Const8 [c >> uint64(d)])
 28662  	for {
 28663  		if v_0.Op != OpConst8 {
 28664  			break
 28665  		}
 28666  		c := auxIntToInt8(v_0.AuxInt)
 28667  		if v_1.Op != OpConst64 {
 28668  			break
 28669  		}
 28670  		d := auxIntToInt64(v_1.AuxInt)
 28671  		v.reset(OpConst8)
 28672  		v.AuxInt = int8ToAuxInt(c >> uint64(d))
 28673  		return true
 28674  	}
 28675  	// match: (Rsh8x64 x (Const64 [0]))
 28676  	// result: x
 28677  	for {
 28678  		x := v_0
 28679  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 28680  			break
 28681  		}
 28682  		v.copyOf(x)
 28683  		return true
 28684  	}
 28685  	// match: (Rsh8x64 (Const8 [0]) _)
 28686  	// result: (Const8 [0])
 28687  	for {
 28688  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 28689  			break
 28690  		}
 28691  		v.reset(OpConst8)
 28692  		v.AuxInt = int8ToAuxInt(0)
 28693  		return true
 28694  	}
 28695  	// match: (Rsh8x64 <t> (Rsh8x64 x (Const64 [c])) (Const64 [d]))
 28696  	// cond: !uaddOvf(c,d)
 28697  	// result: (Rsh8x64 x (Const64 <t> [c+d]))
 28698  	for {
 28699  		t := v.Type
 28700  		if v_0.Op != OpRsh8x64 {
 28701  			break
 28702  		}
 28703  		_ = v_0.Args[1]
 28704  		x := v_0.Args[0]
 28705  		v_0_1 := v_0.Args[1]
 28706  		if v_0_1.Op != OpConst64 {
 28707  			break
 28708  		}
 28709  		c := auxIntToInt64(v_0_1.AuxInt)
 28710  		if v_1.Op != OpConst64 {
 28711  			break
 28712  		}
 28713  		d := auxIntToInt64(v_1.AuxInt)
 28714  		if !(!uaddOvf(c, d)) {
 28715  			break
 28716  		}
 28717  		v.reset(OpRsh8x64)
 28718  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28719  		v0.AuxInt = int64ToAuxInt(c + d)
 28720  		v.AddArg2(x, v0)
 28721  		return true
 28722  	}
 28723  	return false
 28724  }
 28725  func rewriteValuegeneric_OpRsh8x8(v *Value) bool {
 28726  	v_1 := v.Args[1]
 28727  	v_0 := v.Args[0]
 28728  	b := v.Block
 28729  	// match: (Rsh8x8 <t> x (Const8 [c]))
 28730  	// result: (Rsh8x64 x (Const64 <t> [int64(uint8(c))]))
 28731  	for {
 28732  		t := v.Type
 28733  		x := v_0
 28734  		if v_1.Op != OpConst8 {
 28735  			break
 28736  		}
 28737  		c := auxIntToInt8(v_1.AuxInt)
 28738  		v.reset(OpRsh8x64)
 28739  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28740  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 28741  		v.AddArg2(x, v0)
 28742  		return true
 28743  	}
 28744  	// match: (Rsh8x8 (Const8 [0]) _)
 28745  	// result: (Const8 [0])
 28746  	for {
 28747  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 28748  			break
 28749  		}
 28750  		v.reset(OpConst8)
 28751  		v.AuxInt = int8ToAuxInt(0)
 28752  		return true
 28753  	}
 28754  	return false
 28755  }
 28756  func rewriteValuegeneric_OpSelect0(v *Value) bool {
 28757  	v_0 := v.Args[0]
 28758  	// match: (Select0 (Div128u (Const64 [0]) lo y))
 28759  	// result: (Div64u lo y)
 28760  	for {
 28761  		if v_0.Op != OpDiv128u {
 28762  			break
 28763  		}
 28764  		y := v_0.Args[2]
 28765  		v_0_0 := v_0.Args[0]
 28766  		if v_0_0.Op != OpConst64 || auxIntToInt64(v_0_0.AuxInt) != 0 {
 28767  			break
 28768  		}
 28769  		lo := v_0.Args[1]
 28770  		v.reset(OpDiv64u)
 28771  		v.AddArg2(lo, y)
 28772  		return true
 28773  	}
 28774  	// match: (Select0 (Mul32uover (Const32 [1]) x))
 28775  	// result: x
 28776  	for {
 28777  		if v_0.Op != OpMul32uover {
 28778  			break
 28779  		}
 28780  		_ = v_0.Args[1]
 28781  		v_0_0 := v_0.Args[0]
 28782  		v_0_1 := v_0.Args[1]
 28783  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 28784  			if v_0_0.Op != OpConst32 || auxIntToInt32(v_0_0.AuxInt) != 1 {
 28785  				continue
 28786  			}
 28787  			x := v_0_1
 28788  			v.copyOf(x)
 28789  			return true
 28790  		}
 28791  		break
 28792  	}
 28793  	// match: (Select0 (Mul64uover (Const64 [1]) x))
 28794  	// result: x
 28795  	for {
 28796  		if v_0.Op != OpMul64uover {
 28797  			break
 28798  		}
 28799  		_ = v_0.Args[1]
 28800  		v_0_0 := v_0.Args[0]
 28801  		v_0_1 := v_0.Args[1]
 28802  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 28803  			if v_0_0.Op != OpConst64 || auxIntToInt64(v_0_0.AuxInt) != 1 {
 28804  				continue
 28805  			}
 28806  			x := v_0_1
 28807  			v.copyOf(x)
 28808  			return true
 28809  		}
 28810  		break
 28811  	}
 28812  	// match: (Select0 (Mul64uover (Const64 [0]) x))
 28813  	// result: (Const64 [0])
 28814  	for {
 28815  		if v_0.Op != OpMul64uover {
 28816  			break
 28817  		}
 28818  		_ = v_0.Args[1]
 28819  		v_0_0 := v_0.Args[0]
 28820  		v_0_1 := v_0.Args[1]
 28821  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 28822  			if v_0_0.Op != OpConst64 || auxIntToInt64(v_0_0.AuxInt) != 0 {
 28823  				continue
 28824  			}
 28825  			v.reset(OpConst64)
 28826  			v.AuxInt = int64ToAuxInt(0)
 28827  			return true
 28828  		}
 28829  		break
 28830  	}
 28831  	// match: (Select0 (Mul32uover (Const32 [0]) x))
 28832  	// result: (Const32 [0])
 28833  	for {
 28834  		if v_0.Op != OpMul32uover {
 28835  			break
 28836  		}
 28837  		_ = v_0.Args[1]
 28838  		v_0_0 := v_0.Args[0]
 28839  		v_0_1 := v_0.Args[1]
 28840  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 28841  			if v_0_0.Op != OpConst32 || auxIntToInt32(v_0_0.AuxInt) != 0 {
 28842  				continue
 28843  			}
 28844  			v.reset(OpConst32)
 28845  			v.AuxInt = int32ToAuxInt(0)
 28846  			return true
 28847  		}
 28848  		break
 28849  	}
 28850  	return false
 28851  }
 28852  func rewriteValuegeneric_OpSelect1(v *Value) bool {
 28853  	v_0 := v.Args[0]
 28854  	// match: (Select1 (Div128u (Const64 [0]) lo y))
 28855  	// result: (Mod64u lo y)
 28856  	for {
 28857  		if v_0.Op != OpDiv128u {
 28858  			break
 28859  		}
 28860  		y := v_0.Args[2]
 28861  		v_0_0 := v_0.Args[0]
 28862  		if v_0_0.Op != OpConst64 || auxIntToInt64(v_0_0.AuxInt) != 0 {
 28863  			break
 28864  		}
 28865  		lo := v_0.Args[1]
 28866  		v.reset(OpMod64u)
 28867  		v.AddArg2(lo, y)
 28868  		return true
 28869  	}
 28870  	// match: (Select1 (Mul32uover (Const32 [1]) x))
 28871  	// result: (ConstBool [false])
 28872  	for {
 28873  		if v_0.Op != OpMul32uover {
 28874  			break
 28875  		}
 28876  		_ = v_0.Args[1]
 28877  		v_0_0 := v_0.Args[0]
 28878  		v_0_1 := v_0.Args[1]
 28879  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 28880  			if v_0_0.Op != OpConst32 || auxIntToInt32(v_0_0.AuxInt) != 1 {
 28881  				continue
 28882  			}
 28883  			v.reset(OpConstBool)
 28884  			v.AuxInt = boolToAuxInt(false)
 28885  			return true
 28886  		}
 28887  		break
 28888  	}
 28889  	// match: (Select1 (Mul64uover (Const64 [1]) x))
 28890  	// result: (ConstBool [false])
 28891  	for {
 28892  		if v_0.Op != OpMul64uover {
 28893  			break
 28894  		}
 28895  		_ = v_0.Args[1]
 28896  		v_0_0 := v_0.Args[0]
 28897  		v_0_1 := v_0.Args[1]
 28898  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 28899  			if v_0_0.Op != OpConst64 || auxIntToInt64(v_0_0.AuxInt) != 1 {
 28900  				continue
 28901  			}
 28902  			v.reset(OpConstBool)
 28903  			v.AuxInt = boolToAuxInt(false)
 28904  			return true
 28905  		}
 28906  		break
 28907  	}
 28908  	// match: (Select1 (Mul64uover (Const64 [0]) x))
 28909  	// result: (ConstBool [false])
 28910  	for {
 28911  		if v_0.Op != OpMul64uover {
 28912  			break
 28913  		}
 28914  		_ = v_0.Args[1]
 28915  		v_0_0 := v_0.Args[0]
 28916  		v_0_1 := v_0.Args[1]
 28917  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 28918  			if v_0_0.Op != OpConst64 || auxIntToInt64(v_0_0.AuxInt) != 0 {
 28919  				continue
 28920  			}
 28921  			v.reset(OpConstBool)
 28922  			v.AuxInt = boolToAuxInt(false)
 28923  			return true
 28924  		}
 28925  		break
 28926  	}
 28927  	// match: (Select1 (Mul32uover (Const32 [0]) x))
 28928  	// result: (ConstBool [false])
 28929  	for {
 28930  		if v_0.Op != OpMul32uover {
 28931  			break
 28932  		}
 28933  		_ = v_0.Args[1]
 28934  		v_0_0 := v_0.Args[0]
 28935  		v_0_1 := v_0.Args[1]
 28936  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 28937  			if v_0_0.Op != OpConst32 || auxIntToInt32(v_0_0.AuxInt) != 0 {
 28938  				continue
 28939  			}
 28940  			v.reset(OpConstBool)
 28941  			v.AuxInt = boolToAuxInt(false)
 28942  			return true
 28943  		}
 28944  		break
 28945  	}
 28946  	return false
 28947  }
 28948  func rewriteValuegeneric_OpSelectN(v *Value) bool {
 28949  	v_0 := v.Args[0]
 28950  	b := v.Block
 28951  	config := b.Func.Config
 28952  	typ := &b.Func.Config.Types
 28953  	// match: (SelectN [0] (MakeResult x ___))
 28954  	// result: x
 28955  	for {
 28956  		if auxIntToInt64(v.AuxInt) != 0 || v_0.Op != OpMakeResult || len(v_0.Args) < 1 {
 28957  			break
 28958  		}
 28959  		x := v_0.Args[0]
 28960  		v.copyOf(x)
 28961  		return true
 28962  	}
 28963  	// match: (SelectN [1] (MakeResult x y ___))
 28964  	// result: y
 28965  	for {
 28966  		if auxIntToInt64(v.AuxInt) != 1 || v_0.Op != OpMakeResult || len(v_0.Args) < 2 {
 28967  			break
 28968  		}
 28969  		y := v_0.Args[1]
 28970  		v.copyOf(y)
 28971  		return true
 28972  	}
 28973  	// match: (SelectN [2] (MakeResult x y z ___))
 28974  	// result: z
 28975  	for {
 28976  		if auxIntToInt64(v.AuxInt) != 2 || v_0.Op != OpMakeResult || len(v_0.Args) < 3 {
 28977  			break
 28978  		}
 28979  		z := v_0.Args[2]
 28980  		v.copyOf(z)
 28981  		return true
 28982  	}
 28983  	// match: (SelectN [0] call:(StaticCall {sym} sptr (Const64 [c]) mem))
 28984  	// cond: isInlinableMemclr(config, int64(c)) && isSameCall(sym, "runtime.memclrNoHeapPointers") && call.Uses == 1 && clobber(call)
 28985  	// result: (Zero {types.Types[types.TUINT8]} [int64(c)] sptr mem)
 28986  	for {
 28987  		if auxIntToInt64(v.AuxInt) != 0 {
 28988  			break
 28989  		}
 28990  		call := v_0
 28991  		if call.Op != OpStaticCall || len(call.Args) != 3 {
 28992  			break
 28993  		}
 28994  		sym := auxToCall(call.Aux)
 28995  		mem := call.Args[2]
 28996  		sptr := call.Args[0]
 28997  		call_1 := call.Args[1]
 28998  		if call_1.Op != OpConst64 {
 28999  			break
 29000  		}
 29001  		c := auxIntToInt64(call_1.AuxInt)
 29002  		if !(isInlinableMemclr(config, int64(c)) && isSameCall(sym, "runtime.memclrNoHeapPointers") && call.Uses == 1 && clobber(call)) {
 29003  			break
 29004  		}
 29005  		v.reset(OpZero)
 29006  		v.AuxInt = int64ToAuxInt(int64(c))
 29007  		v.Aux = typeToAux(types.Types[types.TUINT8])
 29008  		v.AddArg2(sptr, mem)
 29009  		return true
 29010  	}
 29011  	// match: (SelectN [0] call:(StaticCall {sym} sptr (Const32 [c]) mem))
 29012  	// cond: isInlinableMemclr(config, int64(c)) && isSameCall(sym, "runtime.memclrNoHeapPointers") && call.Uses == 1 && clobber(call)
 29013  	// result: (Zero {types.Types[types.TUINT8]} [int64(c)] sptr mem)
 29014  	for {
 29015  		if auxIntToInt64(v.AuxInt) != 0 {
 29016  			break
 29017  		}
 29018  		call := v_0
 29019  		if call.Op != OpStaticCall || len(call.Args) != 3 {
 29020  			break
 29021  		}
 29022  		sym := auxToCall(call.Aux)
 29023  		mem := call.Args[2]
 29024  		sptr := call.Args[0]
 29025  		call_1 := call.Args[1]
 29026  		if call_1.Op != OpConst32 {
 29027  			break
 29028  		}
 29029  		c := auxIntToInt32(call_1.AuxInt)
 29030  		if !(isInlinableMemclr(config, int64(c)) && isSameCall(sym, "runtime.memclrNoHeapPointers") && call.Uses == 1 && clobber(call)) {
 29031  			break
 29032  		}
 29033  		v.reset(OpZero)
 29034  		v.AuxInt = int64ToAuxInt(int64(c))
 29035  		v.Aux = typeToAux(types.Types[types.TUINT8])
 29036  		v.AddArg2(sptr, mem)
 29037  		return true
 29038  	}
 29039  	// match: (SelectN [0] call:(StaticCall {sym} s1:(Store _ (Const64 [sz]) s2:(Store _ src s3:(Store {t} _ dst mem)))))
 29040  	// 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)
 29041  	// result: (Move {types.Types[types.TUINT8]} [int64(sz)] dst src mem)
 29042  	for {
 29043  		if auxIntToInt64(v.AuxInt) != 0 {
 29044  			break
 29045  		}
 29046  		call := v_0
 29047  		if call.Op != OpStaticCall || len(call.Args) != 1 {
 29048  			break
 29049  		}
 29050  		sym := auxToCall(call.Aux)
 29051  		s1 := call.Args[0]
 29052  		if s1.Op != OpStore {
 29053  			break
 29054  		}
 29055  		_ = s1.Args[2]
 29056  		s1_1 := s1.Args[1]
 29057  		if s1_1.Op != OpConst64 {
 29058  			break
 29059  		}
 29060  		sz := auxIntToInt64(s1_1.AuxInt)
 29061  		s2 := s1.Args[2]
 29062  		if s2.Op != OpStore {
 29063  			break
 29064  		}
 29065  		_ = s2.Args[2]
 29066  		src := s2.Args[1]
 29067  		s3 := s2.Args[2]
 29068  		if s3.Op != OpStore {
 29069  			break
 29070  		}
 29071  		mem := s3.Args[2]
 29072  		dst := s3.Args[1]
 29073  		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)) {
 29074  			break
 29075  		}
 29076  		v.reset(OpMove)
 29077  		v.AuxInt = int64ToAuxInt(int64(sz))
 29078  		v.Aux = typeToAux(types.Types[types.TUINT8])
 29079  		v.AddArg3(dst, src, mem)
 29080  		return true
 29081  	}
 29082  	// match: (SelectN [0] call:(StaticCall {sym} s1:(Store _ (Const32 [sz]) s2:(Store _ src s3:(Store {t} _ dst mem)))))
 29083  	// 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)
 29084  	// result: (Move {types.Types[types.TUINT8]} [int64(sz)] dst src mem)
 29085  	for {
 29086  		if auxIntToInt64(v.AuxInt) != 0 {
 29087  			break
 29088  		}
 29089  		call := v_0
 29090  		if call.Op != OpStaticCall || len(call.Args) != 1 {
 29091  			break
 29092  		}
 29093  		sym := auxToCall(call.Aux)
 29094  		s1 := call.Args[0]
 29095  		if s1.Op != OpStore {
 29096  			break
 29097  		}
 29098  		_ = s1.Args[2]
 29099  		s1_1 := s1.Args[1]
 29100  		if s1_1.Op != OpConst32 {
 29101  			break
 29102  		}
 29103  		sz := auxIntToInt32(s1_1.AuxInt)
 29104  		s2 := s1.Args[2]
 29105  		if s2.Op != OpStore {
 29106  			break
 29107  		}
 29108  		_ = s2.Args[2]
 29109  		src := s2.Args[1]
 29110  		s3 := s2.Args[2]
 29111  		if s3.Op != OpStore {
 29112  			break
 29113  		}
 29114  		mem := s3.Args[2]
 29115  		dst := s3.Args[1]
 29116  		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)) {
 29117  			break
 29118  		}
 29119  		v.reset(OpMove)
 29120  		v.AuxInt = int64ToAuxInt(int64(sz))
 29121  		v.Aux = typeToAux(types.Types[types.TUINT8])
 29122  		v.AddArg3(dst, src, mem)
 29123  		return true
 29124  	}
 29125  	// match: (SelectN [0] call:(StaticCall {sym} dst src (Const64 [sz]) mem))
 29126  	// cond: sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)
 29127  	// result: (Move {types.Types[types.TUINT8]} [int64(sz)] dst src mem)
 29128  	for {
 29129  		if auxIntToInt64(v.AuxInt) != 0 {
 29130  			break
 29131  		}
 29132  		call := v_0
 29133  		if call.Op != OpStaticCall || len(call.Args) != 4 {
 29134  			break
 29135  		}
 29136  		sym := auxToCall(call.Aux)
 29137  		mem := call.Args[3]
 29138  		dst := call.Args[0]
 29139  		src := call.Args[1]
 29140  		call_2 := call.Args[2]
 29141  		if call_2.Op != OpConst64 {
 29142  			break
 29143  		}
 29144  		sz := auxIntToInt64(call_2.AuxInt)
 29145  		if !(sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)) {
 29146  			break
 29147  		}
 29148  		v.reset(OpMove)
 29149  		v.AuxInt = int64ToAuxInt(int64(sz))
 29150  		v.Aux = typeToAux(types.Types[types.TUINT8])
 29151  		v.AddArg3(dst, src, mem)
 29152  		return true
 29153  	}
 29154  	// match: (SelectN [0] call:(StaticCall {sym} dst src (Const32 [sz]) mem))
 29155  	// cond: sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)
 29156  	// result: (Move {types.Types[types.TUINT8]} [int64(sz)] dst src mem)
 29157  	for {
 29158  		if auxIntToInt64(v.AuxInt) != 0 {
 29159  			break
 29160  		}
 29161  		call := v_0
 29162  		if call.Op != OpStaticCall || len(call.Args) != 4 {
 29163  			break
 29164  		}
 29165  		sym := auxToCall(call.Aux)
 29166  		mem := call.Args[3]
 29167  		dst := call.Args[0]
 29168  		src := call.Args[1]
 29169  		call_2 := call.Args[2]
 29170  		if call_2.Op != OpConst32 {
 29171  			break
 29172  		}
 29173  		sz := auxIntToInt32(call_2.AuxInt)
 29174  		if !(sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)) {
 29175  			break
 29176  		}
 29177  		v.reset(OpMove)
 29178  		v.AuxInt = int64ToAuxInt(int64(sz))
 29179  		v.Aux = typeToAux(types.Types[types.TUINT8])
 29180  		v.AddArg3(dst, src, mem)
 29181  		return true
 29182  	}
 29183  	// match: (SelectN [0] call:(StaticLECall {sym} dst src (Const64 [sz]) mem))
 29184  	// cond: sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)
 29185  	// result: (Move {types.Types[types.TUINT8]} [int64(sz)] dst src mem)
 29186  	for {
 29187  		if auxIntToInt64(v.AuxInt) != 0 {
 29188  			break
 29189  		}
 29190  		call := v_0
 29191  		if call.Op != OpStaticLECall || len(call.Args) != 4 {
 29192  			break
 29193  		}
 29194  		sym := auxToCall(call.Aux)
 29195  		mem := call.Args[3]
 29196  		dst := call.Args[0]
 29197  		src := call.Args[1]
 29198  		call_2 := call.Args[2]
 29199  		if call_2.Op != OpConst64 {
 29200  			break
 29201  		}
 29202  		sz := auxIntToInt64(call_2.AuxInt)
 29203  		if !(sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)) {
 29204  			break
 29205  		}
 29206  		v.reset(OpMove)
 29207  		v.AuxInt = int64ToAuxInt(int64(sz))
 29208  		v.Aux = typeToAux(types.Types[types.TUINT8])
 29209  		v.AddArg3(dst, src, mem)
 29210  		return true
 29211  	}
 29212  	// match: (SelectN [0] call:(StaticLECall {sym} dst src (Const32 [sz]) mem))
 29213  	// cond: sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)
 29214  	// result: (Move {types.Types[types.TUINT8]} [int64(sz)] dst src mem)
 29215  	for {
 29216  		if auxIntToInt64(v.AuxInt) != 0 {
 29217  			break
 29218  		}
 29219  		call := v_0
 29220  		if call.Op != OpStaticLECall || len(call.Args) != 4 {
 29221  			break
 29222  		}
 29223  		sym := auxToCall(call.Aux)
 29224  		mem := call.Args[3]
 29225  		dst := call.Args[0]
 29226  		src := call.Args[1]
 29227  		call_2 := call.Args[2]
 29228  		if call_2.Op != OpConst32 {
 29229  			break
 29230  		}
 29231  		sz := auxIntToInt32(call_2.AuxInt)
 29232  		if !(sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)) {
 29233  			break
 29234  		}
 29235  		v.reset(OpMove)
 29236  		v.AuxInt = int64ToAuxInt(int64(sz))
 29237  		v.Aux = typeToAux(types.Types[types.TUINT8])
 29238  		v.AddArg3(dst, src, mem)
 29239  		return true
 29240  	}
 29241  	// match: (SelectN [0] call:(StaticLECall {sym} a x))
 29242  	// cond: needRaceCleanup(sym, call) && clobber(call)
 29243  	// result: x
 29244  	for {
 29245  		if auxIntToInt64(v.AuxInt) != 0 {
 29246  			break
 29247  		}
 29248  		call := v_0
 29249  		if call.Op != OpStaticLECall || len(call.Args) != 2 {
 29250  			break
 29251  		}
 29252  		sym := auxToCall(call.Aux)
 29253  		x := call.Args[1]
 29254  		if !(needRaceCleanup(sym, call) && clobber(call)) {
 29255  			break
 29256  		}
 29257  		v.copyOf(x)
 29258  		return true
 29259  	}
 29260  	// match: (SelectN [0] call:(StaticLECall {sym} x))
 29261  	// cond: needRaceCleanup(sym, call) && clobber(call)
 29262  	// result: x
 29263  	for {
 29264  		if auxIntToInt64(v.AuxInt) != 0 {
 29265  			break
 29266  		}
 29267  		call := v_0
 29268  		if call.Op != OpStaticLECall || len(call.Args) != 1 {
 29269  			break
 29270  		}
 29271  		sym := auxToCall(call.Aux)
 29272  		x := call.Args[0]
 29273  		if !(needRaceCleanup(sym, call) && clobber(call)) {
 29274  			break
 29275  		}
 29276  		v.copyOf(x)
 29277  		return true
 29278  	}
 29279  	// match: (SelectN [1] (StaticCall {sym} _ newLen:(Const64) _ _ _ _))
 29280  	// cond: v.Type.IsInteger() && isSameCall(sym, "runtime.growslice")
 29281  	// result: newLen
 29282  	for {
 29283  		if auxIntToInt64(v.AuxInt) != 1 || v_0.Op != OpStaticCall || len(v_0.Args) != 6 {
 29284  			break
 29285  		}
 29286  		sym := auxToCall(v_0.Aux)
 29287  		_ = v_0.Args[1]
 29288  		newLen := v_0.Args[1]
 29289  		if newLen.Op != OpConst64 || !(v.Type.IsInteger() && isSameCall(sym, "runtime.growslice")) {
 29290  			break
 29291  		}
 29292  		v.copyOf(newLen)
 29293  		return true
 29294  	}
 29295  	// match: (SelectN [1] (StaticCall {sym} _ newLen:(Const32) _ _ _ _))
 29296  	// cond: v.Type.IsInteger() && isSameCall(sym, "runtime.growslice")
 29297  	// result: newLen
 29298  	for {
 29299  		if auxIntToInt64(v.AuxInt) != 1 || v_0.Op != OpStaticCall || len(v_0.Args) != 6 {
 29300  			break
 29301  		}
 29302  		sym := auxToCall(v_0.Aux)
 29303  		_ = v_0.Args[1]
 29304  		newLen := v_0.Args[1]
 29305  		if newLen.Op != OpConst32 || !(v.Type.IsInteger() && isSameCall(sym, "runtime.growslice")) {
 29306  			break
 29307  		}
 29308  		v.copyOf(newLen)
 29309  		return true
 29310  	}
 29311  	// match: (SelectN [0] (StaticLECall {f} x y (SelectN [1] c:(StaticLECall {g} x y mem))))
 29312  	// cond: isSameCall(f, "runtime.cmpstring") && isSameCall(g, "runtime.cmpstring")
 29313  	// result: @c.Block (SelectN [0] <typ.Int> c)
 29314  	for {
 29315  		if auxIntToInt64(v.AuxInt) != 0 || v_0.Op != OpStaticLECall || len(v_0.Args) != 3 {
 29316  			break
 29317  		}
 29318  		f := auxToCall(v_0.Aux)
 29319  		_ = v_0.Args[2]
 29320  		x := v_0.Args[0]
 29321  		y := v_0.Args[1]
 29322  		v_0_2 := v_0.Args[2]
 29323  		if v_0_2.Op != OpSelectN || auxIntToInt64(v_0_2.AuxInt) != 1 {
 29324  			break
 29325  		}
 29326  		c := v_0_2.Args[0]
 29327  		if c.Op != OpStaticLECall || len(c.Args) != 3 {
 29328  			break
 29329  		}
 29330  		g := auxToCall(c.Aux)
 29331  		if x != c.Args[0] || y != c.Args[1] || !(isSameCall(f, "runtime.cmpstring") && isSameCall(g, "runtime.cmpstring")) {
 29332  			break
 29333  		}
 29334  		b = c.Block
 29335  		v0 := b.NewValue0(v.Pos, OpSelectN, typ.Int)
 29336  		v.copyOf(v0)
 29337  		v0.AuxInt = int64ToAuxInt(0)
 29338  		v0.AddArg(c)
 29339  		return true
 29340  	}
 29341  	// match: (SelectN [1] c:(StaticLECall {f} _ _ mem))
 29342  	// cond: c.Uses == 1 && isSameCall(f, "runtime.cmpstring") && clobber(c)
 29343  	// result: mem
 29344  	for {
 29345  		if auxIntToInt64(v.AuxInt) != 1 {
 29346  			break
 29347  		}
 29348  		c := v_0
 29349  		if c.Op != OpStaticLECall || len(c.Args) != 3 {
 29350  			break
 29351  		}
 29352  		f := auxToCall(c.Aux)
 29353  		mem := c.Args[2]
 29354  		if !(c.Uses == 1 && isSameCall(f, "runtime.cmpstring") && clobber(c)) {
 29355  			break
 29356  		}
 29357  		v.copyOf(mem)
 29358  		return true
 29359  	}
 29360  	return false
 29361  }
 29362  func rewriteValuegeneric_OpSignExt16to32(v *Value) bool {
 29363  	v_0 := v.Args[0]
 29364  	// match: (SignExt16to32 (Const16 [c]))
 29365  	// result: (Const32 [int32(c)])
 29366  	for {
 29367  		if v_0.Op != OpConst16 {
 29368  			break
 29369  		}
 29370  		c := auxIntToInt16(v_0.AuxInt)
 29371  		v.reset(OpConst32)
 29372  		v.AuxInt = int32ToAuxInt(int32(c))
 29373  		return true
 29374  	}
 29375  	// match: (SignExt16to32 (Trunc32to16 x:(Rsh32x64 _ (Const64 [s]))))
 29376  	// cond: s >= 16
 29377  	// result: x
 29378  	for {
 29379  		if v_0.Op != OpTrunc32to16 {
 29380  			break
 29381  		}
 29382  		x := v_0.Args[0]
 29383  		if x.Op != OpRsh32x64 {
 29384  			break
 29385  		}
 29386  		_ = x.Args[1]
 29387  		x_1 := x.Args[1]
 29388  		if x_1.Op != OpConst64 {
 29389  			break
 29390  		}
 29391  		s := auxIntToInt64(x_1.AuxInt)
 29392  		if !(s >= 16) {
 29393  			break
 29394  		}
 29395  		v.copyOf(x)
 29396  		return true
 29397  	}
 29398  	return false
 29399  }
 29400  func rewriteValuegeneric_OpSignExt16to64(v *Value) bool {
 29401  	v_0 := v.Args[0]
 29402  	// match: (SignExt16to64 (Const16 [c]))
 29403  	// result: (Const64 [int64(c)])
 29404  	for {
 29405  		if v_0.Op != OpConst16 {
 29406  			break
 29407  		}
 29408  		c := auxIntToInt16(v_0.AuxInt)
 29409  		v.reset(OpConst64)
 29410  		v.AuxInt = int64ToAuxInt(int64(c))
 29411  		return true
 29412  	}
 29413  	// match: (SignExt16to64 (Trunc64to16 x:(Rsh64x64 _ (Const64 [s]))))
 29414  	// cond: s >= 48
 29415  	// result: x
 29416  	for {
 29417  		if v_0.Op != OpTrunc64to16 {
 29418  			break
 29419  		}
 29420  		x := v_0.Args[0]
 29421  		if x.Op != OpRsh64x64 {
 29422  			break
 29423  		}
 29424  		_ = x.Args[1]
 29425  		x_1 := x.Args[1]
 29426  		if x_1.Op != OpConst64 {
 29427  			break
 29428  		}
 29429  		s := auxIntToInt64(x_1.AuxInt)
 29430  		if !(s >= 48) {
 29431  			break
 29432  		}
 29433  		v.copyOf(x)
 29434  		return true
 29435  	}
 29436  	return false
 29437  }
 29438  func rewriteValuegeneric_OpSignExt32to64(v *Value) bool {
 29439  	v_0 := v.Args[0]
 29440  	// match: (SignExt32to64 (Const32 [c]))
 29441  	// result: (Const64 [int64(c)])
 29442  	for {
 29443  		if v_0.Op != OpConst32 {
 29444  			break
 29445  		}
 29446  		c := auxIntToInt32(v_0.AuxInt)
 29447  		v.reset(OpConst64)
 29448  		v.AuxInt = int64ToAuxInt(int64(c))
 29449  		return true
 29450  	}
 29451  	// match: (SignExt32to64 (Trunc64to32 x:(Rsh64x64 _ (Const64 [s]))))
 29452  	// cond: s >= 32
 29453  	// result: x
 29454  	for {
 29455  		if v_0.Op != OpTrunc64to32 {
 29456  			break
 29457  		}
 29458  		x := v_0.Args[0]
 29459  		if x.Op != OpRsh64x64 {
 29460  			break
 29461  		}
 29462  		_ = x.Args[1]
 29463  		x_1 := x.Args[1]
 29464  		if x_1.Op != OpConst64 {
 29465  			break
 29466  		}
 29467  		s := auxIntToInt64(x_1.AuxInt)
 29468  		if !(s >= 32) {
 29469  			break
 29470  		}
 29471  		v.copyOf(x)
 29472  		return true
 29473  	}
 29474  	return false
 29475  }
 29476  func rewriteValuegeneric_OpSignExt8to16(v *Value) bool {
 29477  	v_0 := v.Args[0]
 29478  	// match: (SignExt8to16 (Const8 [c]))
 29479  	// result: (Const16 [int16(c)])
 29480  	for {
 29481  		if v_0.Op != OpConst8 {
 29482  			break
 29483  		}
 29484  		c := auxIntToInt8(v_0.AuxInt)
 29485  		v.reset(OpConst16)
 29486  		v.AuxInt = int16ToAuxInt(int16(c))
 29487  		return true
 29488  	}
 29489  	// match: (SignExt8to16 (Trunc16to8 x:(Rsh16x64 _ (Const64 [s]))))
 29490  	// cond: s >= 8
 29491  	// result: x
 29492  	for {
 29493  		if v_0.Op != OpTrunc16to8 {
 29494  			break
 29495  		}
 29496  		x := v_0.Args[0]
 29497  		if x.Op != OpRsh16x64 {
 29498  			break
 29499  		}
 29500  		_ = x.Args[1]
 29501  		x_1 := x.Args[1]
 29502  		if x_1.Op != OpConst64 {
 29503  			break
 29504  		}
 29505  		s := auxIntToInt64(x_1.AuxInt)
 29506  		if !(s >= 8) {
 29507  			break
 29508  		}
 29509  		v.copyOf(x)
 29510  		return true
 29511  	}
 29512  	return false
 29513  }
 29514  func rewriteValuegeneric_OpSignExt8to32(v *Value) bool {
 29515  	v_0 := v.Args[0]
 29516  	// match: (SignExt8to32 (Const8 [c]))
 29517  	// result: (Const32 [int32(c)])
 29518  	for {
 29519  		if v_0.Op != OpConst8 {
 29520  			break
 29521  		}
 29522  		c := auxIntToInt8(v_0.AuxInt)
 29523  		v.reset(OpConst32)
 29524  		v.AuxInt = int32ToAuxInt(int32(c))
 29525  		return true
 29526  	}
 29527  	// match: (SignExt8to32 (Trunc32to8 x:(Rsh32x64 _ (Const64 [s]))))
 29528  	// cond: s >= 24
 29529  	// result: x
 29530  	for {
 29531  		if v_0.Op != OpTrunc32to8 {
 29532  			break
 29533  		}
 29534  		x := v_0.Args[0]
 29535  		if x.Op != OpRsh32x64 {
 29536  			break
 29537  		}
 29538  		_ = x.Args[1]
 29539  		x_1 := x.Args[1]
 29540  		if x_1.Op != OpConst64 {
 29541  			break
 29542  		}
 29543  		s := auxIntToInt64(x_1.AuxInt)
 29544  		if !(s >= 24) {
 29545  			break
 29546  		}
 29547  		v.copyOf(x)
 29548  		return true
 29549  	}
 29550  	return false
 29551  }
 29552  func rewriteValuegeneric_OpSignExt8to64(v *Value) bool {
 29553  	v_0 := v.Args[0]
 29554  	// match: (SignExt8to64 (Const8 [c]))
 29555  	// result: (Const64 [int64(c)])
 29556  	for {
 29557  		if v_0.Op != OpConst8 {
 29558  			break
 29559  		}
 29560  		c := auxIntToInt8(v_0.AuxInt)
 29561  		v.reset(OpConst64)
 29562  		v.AuxInt = int64ToAuxInt(int64(c))
 29563  		return true
 29564  	}
 29565  	// match: (SignExt8to64 (Trunc64to8 x:(Rsh64x64 _ (Const64 [s]))))
 29566  	// cond: s >= 56
 29567  	// result: x
 29568  	for {
 29569  		if v_0.Op != OpTrunc64to8 {
 29570  			break
 29571  		}
 29572  		x := v_0.Args[0]
 29573  		if x.Op != OpRsh64x64 {
 29574  			break
 29575  		}
 29576  		_ = x.Args[1]
 29577  		x_1 := x.Args[1]
 29578  		if x_1.Op != OpConst64 {
 29579  			break
 29580  		}
 29581  		s := auxIntToInt64(x_1.AuxInt)
 29582  		if !(s >= 56) {
 29583  			break
 29584  		}
 29585  		v.copyOf(x)
 29586  		return true
 29587  	}
 29588  	return false
 29589  }
 29590  func rewriteValuegeneric_OpSliceCap(v *Value) bool {
 29591  	v_0 := v.Args[0]
 29592  	// match: (SliceCap (SliceMake _ _ (Const64 <t> [c])))
 29593  	// result: (Const64 <t> [c])
 29594  	for {
 29595  		if v_0.Op != OpSliceMake {
 29596  			break
 29597  		}
 29598  		_ = v_0.Args[2]
 29599  		v_0_2 := v_0.Args[2]
 29600  		if v_0_2.Op != OpConst64 {
 29601  			break
 29602  		}
 29603  		t := v_0_2.Type
 29604  		c := auxIntToInt64(v_0_2.AuxInt)
 29605  		v.reset(OpConst64)
 29606  		v.Type = t
 29607  		v.AuxInt = int64ToAuxInt(c)
 29608  		return true
 29609  	}
 29610  	// match: (SliceCap (SliceMake _ _ (Const32 <t> [c])))
 29611  	// result: (Const32 <t> [c])
 29612  	for {
 29613  		if v_0.Op != OpSliceMake {
 29614  			break
 29615  		}
 29616  		_ = v_0.Args[2]
 29617  		v_0_2 := v_0.Args[2]
 29618  		if v_0_2.Op != OpConst32 {
 29619  			break
 29620  		}
 29621  		t := v_0_2.Type
 29622  		c := auxIntToInt32(v_0_2.AuxInt)
 29623  		v.reset(OpConst32)
 29624  		v.Type = t
 29625  		v.AuxInt = int32ToAuxInt(c)
 29626  		return true
 29627  	}
 29628  	// match: (SliceCap (SliceMake _ _ (SliceCap x)))
 29629  	// result: (SliceCap x)
 29630  	for {
 29631  		if v_0.Op != OpSliceMake {
 29632  			break
 29633  		}
 29634  		_ = v_0.Args[2]
 29635  		v_0_2 := v_0.Args[2]
 29636  		if v_0_2.Op != OpSliceCap {
 29637  			break
 29638  		}
 29639  		x := v_0_2.Args[0]
 29640  		v.reset(OpSliceCap)
 29641  		v.AddArg(x)
 29642  		return true
 29643  	}
 29644  	// match: (SliceCap (SliceMake _ _ (SliceLen x)))
 29645  	// result: (SliceLen x)
 29646  	for {
 29647  		if v_0.Op != OpSliceMake {
 29648  			break
 29649  		}
 29650  		_ = v_0.Args[2]
 29651  		v_0_2 := v_0.Args[2]
 29652  		if v_0_2.Op != OpSliceLen {
 29653  			break
 29654  		}
 29655  		x := v_0_2.Args[0]
 29656  		v.reset(OpSliceLen)
 29657  		v.AddArg(x)
 29658  		return true
 29659  	}
 29660  	return false
 29661  }
 29662  func rewriteValuegeneric_OpSliceLen(v *Value) bool {
 29663  	v_0 := v.Args[0]
 29664  	// match: (SliceLen (SliceMake _ (Const64 <t> [c]) _))
 29665  	// result: (Const64 <t> [c])
 29666  	for {
 29667  		if v_0.Op != OpSliceMake {
 29668  			break
 29669  		}
 29670  		_ = v_0.Args[1]
 29671  		v_0_1 := v_0.Args[1]
 29672  		if v_0_1.Op != OpConst64 {
 29673  			break
 29674  		}
 29675  		t := v_0_1.Type
 29676  		c := auxIntToInt64(v_0_1.AuxInt)
 29677  		v.reset(OpConst64)
 29678  		v.Type = t
 29679  		v.AuxInt = int64ToAuxInt(c)
 29680  		return true
 29681  	}
 29682  	// match: (SliceLen (SliceMake _ (Const32 <t> [c]) _))
 29683  	// result: (Const32 <t> [c])
 29684  	for {
 29685  		if v_0.Op != OpSliceMake {
 29686  			break
 29687  		}
 29688  		_ = v_0.Args[1]
 29689  		v_0_1 := v_0.Args[1]
 29690  		if v_0_1.Op != OpConst32 {
 29691  			break
 29692  		}
 29693  		t := v_0_1.Type
 29694  		c := auxIntToInt32(v_0_1.AuxInt)
 29695  		v.reset(OpConst32)
 29696  		v.Type = t
 29697  		v.AuxInt = int32ToAuxInt(c)
 29698  		return true
 29699  	}
 29700  	// match: (SliceLen (SliceMake _ (SliceLen x) _))
 29701  	// result: (SliceLen x)
 29702  	for {
 29703  		if v_0.Op != OpSliceMake {
 29704  			break
 29705  		}
 29706  		_ = v_0.Args[1]
 29707  		v_0_1 := v_0.Args[1]
 29708  		if v_0_1.Op != OpSliceLen {
 29709  			break
 29710  		}
 29711  		x := v_0_1.Args[0]
 29712  		v.reset(OpSliceLen)
 29713  		v.AddArg(x)
 29714  		return true
 29715  	}
 29716  	// match: (SliceLen (SelectN [0] (StaticLECall {sym} _ newLen:(Const64) _ _ _ _)))
 29717  	// cond: isSameCall(sym, "runtime.growslice")
 29718  	// result: newLen
 29719  	for {
 29720  		if v_0.Op != OpSelectN || auxIntToInt64(v_0.AuxInt) != 0 {
 29721  			break
 29722  		}
 29723  		v_0_0 := v_0.Args[0]
 29724  		if v_0_0.Op != OpStaticLECall || len(v_0_0.Args) != 6 {
 29725  			break
 29726  		}
 29727  		sym := auxToCall(v_0_0.Aux)
 29728  		_ = v_0_0.Args[1]
 29729  		newLen := v_0_0.Args[1]
 29730  		if newLen.Op != OpConst64 || !(isSameCall(sym, "runtime.growslice")) {
 29731  			break
 29732  		}
 29733  		v.copyOf(newLen)
 29734  		return true
 29735  	}
 29736  	// match: (SliceLen (SelectN [0] (StaticLECall {sym} _ newLen:(Const32) _ _ _ _)))
 29737  	// cond: isSameCall(sym, "runtime.growslice")
 29738  	// result: newLen
 29739  	for {
 29740  		if v_0.Op != OpSelectN || auxIntToInt64(v_0.AuxInt) != 0 {
 29741  			break
 29742  		}
 29743  		v_0_0 := v_0.Args[0]
 29744  		if v_0_0.Op != OpStaticLECall || len(v_0_0.Args) != 6 {
 29745  			break
 29746  		}
 29747  		sym := auxToCall(v_0_0.Aux)
 29748  		_ = v_0_0.Args[1]
 29749  		newLen := v_0_0.Args[1]
 29750  		if newLen.Op != OpConst32 || !(isSameCall(sym, "runtime.growslice")) {
 29751  			break
 29752  		}
 29753  		v.copyOf(newLen)
 29754  		return true
 29755  	}
 29756  	return false
 29757  }
 29758  func rewriteValuegeneric_OpSlicePtr(v *Value) bool {
 29759  	v_0 := v.Args[0]
 29760  	// match: (SlicePtr (SliceMake (SlicePtr x) _ _))
 29761  	// result: (SlicePtr x)
 29762  	for {
 29763  		if v_0.Op != OpSliceMake {
 29764  			break
 29765  		}
 29766  		v_0_0 := v_0.Args[0]
 29767  		if v_0_0.Op != OpSlicePtr {
 29768  			break
 29769  		}
 29770  		x := v_0_0.Args[0]
 29771  		v.reset(OpSlicePtr)
 29772  		v.AddArg(x)
 29773  		return true
 29774  	}
 29775  	return false
 29776  }
 29777  func rewriteValuegeneric_OpSlicemask(v *Value) bool {
 29778  	v_0 := v.Args[0]
 29779  	// match: (Slicemask (Const32 [x]))
 29780  	// cond: x > 0
 29781  	// result: (Const32 [-1])
 29782  	for {
 29783  		if v_0.Op != OpConst32 {
 29784  			break
 29785  		}
 29786  		x := auxIntToInt32(v_0.AuxInt)
 29787  		if !(x > 0) {
 29788  			break
 29789  		}
 29790  		v.reset(OpConst32)
 29791  		v.AuxInt = int32ToAuxInt(-1)
 29792  		return true
 29793  	}
 29794  	// match: (Slicemask (Const32 [0]))
 29795  	// result: (Const32 [0])
 29796  	for {
 29797  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 29798  			break
 29799  		}
 29800  		v.reset(OpConst32)
 29801  		v.AuxInt = int32ToAuxInt(0)
 29802  		return true
 29803  	}
 29804  	// match: (Slicemask (Const64 [x]))
 29805  	// cond: x > 0
 29806  	// result: (Const64 [-1])
 29807  	for {
 29808  		if v_0.Op != OpConst64 {
 29809  			break
 29810  		}
 29811  		x := auxIntToInt64(v_0.AuxInt)
 29812  		if !(x > 0) {
 29813  			break
 29814  		}
 29815  		v.reset(OpConst64)
 29816  		v.AuxInt = int64ToAuxInt(-1)
 29817  		return true
 29818  	}
 29819  	// match: (Slicemask (Const64 [0]))
 29820  	// result: (Const64 [0])
 29821  	for {
 29822  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 29823  			break
 29824  		}
 29825  		v.reset(OpConst64)
 29826  		v.AuxInt = int64ToAuxInt(0)
 29827  		return true
 29828  	}
 29829  	return false
 29830  }
 29831  func rewriteValuegeneric_OpSqrt(v *Value) bool {
 29832  	v_0 := v.Args[0]
 29833  	// match: (Sqrt (Const64F [c]))
 29834  	// cond: !math.IsNaN(math.Sqrt(c))
 29835  	// result: (Const64F [math.Sqrt(c)])
 29836  	for {
 29837  		if v_0.Op != OpConst64F {
 29838  			break
 29839  		}
 29840  		c := auxIntToFloat64(v_0.AuxInt)
 29841  		if !(!math.IsNaN(math.Sqrt(c))) {
 29842  			break
 29843  		}
 29844  		v.reset(OpConst64F)
 29845  		v.AuxInt = float64ToAuxInt(math.Sqrt(c))
 29846  		return true
 29847  	}
 29848  	return false
 29849  }
 29850  func rewriteValuegeneric_OpStaticCall(v *Value) bool {
 29851  	b := v.Block
 29852  	typ := &b.Func.Config.Types
 29853  	// match: (StaticCall {callAux} p q _ mem)
 29854  	// cond: isSameCall(callAux, "runtime.memequal") && isSamePtr(p, q)
 29855  	// result: (MakeResult (ConstBool <typ.Bool> [true]) mem)
 29856  	for {
 29857  		if len(v.Args) != 4 {
 29858  			break
 29859  		}
 29860  		callAux := auxToCall(v.Aux)
 29861  		mem := v.Args[3]
 29862  		p := v.Args[0]
 29863  		q := v.Args[1]
 29864  		if !(isSameCall(callAux, "runtime.memequal") && isSamePtr(p, q)) {
 29865  			break
 29866  		}
 29867  		v.reset(OpMakeResult)
 29868  		v0 := b.NewValue0(v.Pos, OpConstBool, typ.Bool)
 29869  		v0.AuxInt = boolToAuxInt(true)
 29870  		v.AddArg2(v0, mem)
 29871  		return true
 29872  	}
 29873  	return false
 29874  }
 29875  func rewriteValuegeneric_OpStaticLECall(v *Value) bool {
 29876  	b := v.Block
 29877  	config := b.Func.Config
 29878  	typ := &b.Func.Config.Types
 29879  	// match: (StaticLECall {callAux} sptr (Addr {scon} (SB)) (Const64 [1]) mem)
 29880  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon)
 29881  	// result: (MakeResult (Eq8 (Load <typ.Int8> sptr mem) (Const8 <typ.Int8> [int8(read8(scon,0))])) mem)
 29882  	for {
 29883  		if len(v.Args) != 4 {
 29884  			break
 29885  		}
 29886  		callAux := auxToCall(v.Aux)
 29887  		mem := v.Args[3]
 29888  		sptr := v.Args[0]
 29889  		v_1 := v.Args[1]
 29890  		if v_1.Op != OpAddr {
 29891  			break
 29892  		}
 29893  		scon := auxToSym(v_1.Aux)
 29894  		v_1_0 := v_1.Args[0]
 29895  		if v_1_0.Op != OpSB {
 29896  			break
 29897  		}
 29898  		v_2 := v.Args[2]
 29899  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 1 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon)) {
 29900  			break
 29901  		}
 29902  		v.reset(OpMakeResult)
 29903  		v0 := b.NewValue0(v.Pos, OpEq8, typ.Bool)
 29904  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int8)
 29905  		v1.AddArg2(sptr, mem)
 29906  		v2 := b.NewValue0(v.Pos, OpConst8, typ.Int8)
 29907  		v2.AuxInt = int8ToAuxInt(int8(read8(scon, 0)))
 29908  		v0.AddArg2(v1, v2)
 29909  		v.AddArg2(v0, mem)
 29910  		return true
 29911  	}
 29912  	// match: (StaticLECall {callAux} (Addr {scon} (SB)) sptr (Const64 [1]) mem)
 29913  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon)
 29914  	// result: (MakeResult (Eq8 (Load <typ.Int8> sptr mem) (Const8 <typ.Int8> [int8(read8(scon,0))])) mem)
 29915  	for {
 29916  		if len(v.Args) != 4 {
 29917  			break
 29918  		}
 29919  		callAux := auxToCall(v.Aux)
 29920  		mem := v.Args[3]
 29921  		v_0 := v.Args[0]
 29922  		if v_0.Op != OpAddr {
 29923  			break
 29924  		}
 29925  		scon := auxToSym(v_0.Aux)
 29926  		v_0_0 := v_0.Args[0]
 29927  		if v_0_0.Op != OpSB {
 29928  			break
 29929  		}
 29930  		sptr := v.Args[1]
 29931  		v_2 := v.Args[2]
 29932  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 1 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon)) {
 29933  			break
 29934  		}
 29935  		v.reset(OpMakeResult)
 29936  		v0 := b.NewValue0(v.Pos, OpEq8, typ.Bool)
 29937  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int8)
 29938  		v1.AddArg2(sptr, mem)
 29939  		v2 := b.NewValue0(v.Pos, OpConst8, typ.Int8)
 29940  		v2.AuxInt = int8ToAuxInt(int8(read8(scon, 0)))
 29941  		v0.AddArg2(v1, v2)
 29942  		v.AddArg2(v0, mem)
 29943  		return true
 29944  	}
 29945  	// match: (StaticLECall {callAux} sptr (Addr {scon} (SB)) (Const64 [2]) mem)
 29946  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)
 29947  	// result: (MakeResult (Eq16 (Load <typ.Int16> sptr mem) (Const16 <typ.Int16> [int16(read16(scon,0,config.ctxt.Arch.ByteOrder))])) mem)
 29948  	for {
 29949  		if len(v.Args) != 4 {
 29950  			break
 29951  		}
 29952  		callAux := auxToCall(v.Aux)
 29953  		mem := v.Args[3]
 29954  		sptr := v.Args[0]
 29955  		v_1 := v.Args[1]
 29956  		if v_1.Op != OpAddr {
 29957  			break
 29958  		}
 29959  		scon := auxToSym(v_1.Aux)
 29960  		v_1_0 := v_1.Args[0]
 29961  		if v_1_0.Op != OpSB {
 29962  			break
 29963  		}
 29964  		v_2 := v.Args[2]
 29965  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 2 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)) {
 29966  			break
 29967  		}
 29968  		v.reset(OpMakeResult)
 29969  		v0 := b.NewValue0(v.Pos, OpEq16, typ.Bool)
 29970  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int16)
 29971  		v1.AddArg2(sptr, mem)
 29972  		v2 := b.NewValue0(v.Pos, OpConst16, typ.Int16)
 29973  		v2.AuxInt = int16ToAuxInt(int16(read16(scon, 0, config.ctxt.Arch.ByteOrder)))
 29974  		v0.AddArg2(v1, v2)
 29975  		v.AddArg2(v0, mem)
 29976  		return true
 29977  	}
 29978  	// match: (StaticLECall {callAux} (Addr {scon} (SB)) sptr (Const64 [2]) mem)
 29979  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)
 29980  	// result: (MakeResult (Eq16 (Load <typ.Int16> sptr mem) (Const16 <typ.Int16> [int16(read16(scon,0,config.ctxt.Arch.ByteOrder))])) mem)
 29981  	for {
 29982  		if len(v.Args) != 4 {
 29983  			break
 29984  		}
 29985  		callAux := auxToCall(v.Aux)
 29986  		mem := v.Args[3]
 29987  		v_0 := v.Args[0]
 29988  		if v_0.Op != OpAddr {
 29989  			break
 29990  		}
 29991  		scon := auxToSym(v_0.Aux)
 29992  		v_0_0 := v_0.Args[0]
 29993  		if v_0_0.Op != OpSB {
 29994  			break
 29995  		}
 29996  		sptr := v.Args[1]
 29997  		v_2 := v.Args[2]
 29998  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 2 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)) {
 29999  			break
 30000  		}
 30001  		v.reset(OpMakeResult)
 30002  		v0 := b.NewValue0(v.Pos, OpEq16, typ.Bool)
 30003  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int16)
 30004  		v1.AddArg2(sptr, mem)
 30005  		v2 := b.NewValue0(v.Pos, OpConst16, typ.Int16)
 30006  		v2.AuxInt = int16ToAuxInt(int16(read16(scon, 0, config.ctxt.Arch.ByteOrder)))
 30007  		v0.AddArg2(v1, v2)
 30008  		v.AddArg2(v0, mem)
 30009  		return true
 30010  	}
 30011  	// match: (StaticLECall {callAux} sptr (Addr {scon} (SB)) (Const64 [4]) mem)
 30012  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)
 30013  	// result: (MakeResult (Eq32 (Load <typ.Int32> sptr mem) (Const32 <typ.Int32> [int32(read32(scon,0,config.ctxt.Arch.ByteOrder))])) mem)
 30014  	for {
 30015  		if len(v.Args) != 4 {
 30016  			break
 30017  		}
 30018  		callAux := auxToCall(v.Aux)
 30019  		mem := v.Args[3]
 30020  		sptr := v.Args[0]
 30021  		v_1 := v.Args[1]
 30022  		if v_1.Op != OpAddr {
 30023  			break
 30024  		}
 30025  		scon := auxToSym(v_1.Aux)
 30026  		v_1_0 := v_1.Args[0]
 30027  		if v_1_0.Op != OpSB {
 30028  			break
 30029  		}
 30030  		v_2 := v.Args[2]
 30031  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 4 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)) {
 30032  			break
 30033  		}
 30034  		v.reset(OpMakeResult)
 30035  		v0 := b.NewValue0(v.Pos, OpEq32, typ.Bool)
 30036  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int32)
 30037  		v1.AddArg2(sptr, mem)
 30038  		v2 := b.NewValue0(v.Pos, OpConst32, typ.Int32)
 30039  		v2.AuxInt = int32ToAuxInt(int32(read32(scon, 0, config.ctxt.Arch.ByteOrder)))
 30040  		v0.AddArg2(v1, v2)
 30041  		v.AddArg2(v0, mem)
 30042  		return true
 30043  	}
 30044  	// match: (StaticLECall {callAux} (Addr {scon} (SB)) sptr (Const64 [4]) mem)
 30045  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)
 30046  	// result: (MakeResult (Eq32 (Load <typ.Int32> sptr mem) (Const32 <typ.Int32> [int32(read32(scon,0,config.ctxt.Arch.ByteOrder))])) mem)
 30047  	for {
 30048  		if len(v.Args) != 4 {
 30049  			break
 30050  		}
 30051  		callAux := auxToCall(v.Aux)
 30052  		mem := v.Args[3]
 30053  		v_0 := v.Args[0]
 30054  		if v_0.Op != OpAddr {
 30055  			break
 30056  		}
 30057  		scon := auxToSym(v_0.Aux)
 30058  		v_0_0 := v_0.Args[0]
 30059  		if v_0_0.Op != OpSB {
 30060  			break
 30061  		}
 30062  		sptr := v.Args[1]
 30063  		v_2 := v.Args[2]
 30064  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 4 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)) {
 30065  			break
 30066  		}
 30067  		v.reset(OpMakeResult)
 30068  		v0 := b.NewValue0(v.Pos, OpEq32, typ.Bool)
 30069  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int32)
 30070  		v1.AddArg2(sptr, mem)
 30071  		v2 := b.NewValue0(v.Pos, OpConst32, typ.Int32)
 30072  		v2.AuxInt = int32ToAuxInt(int32(read32(scon, 0, config.ctxt.Arch.ByteOrder)))
 30073  		v0.AddArg2(v1, v2)
 30074  		v.AddArg2(v0, mem)
 30075  		return true
 30076  	}
 30077  	// match: (StaticLECall {callAux} sptr (Addr {scon} (SB)) (Const64 [8]) mem)
 30078  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8
 30079  	// result: (MakeResult (Eq64 (Load <typ.Int64> sptr mem) (Const64 <typ.Int64> [int64(read64(scon,0,config.ctxt.Arch.ByteOrder))])) mem)
 30080  	for {
 30081  		if len(v.Args) != 4 {
 30082  			break
 30083  		}
 30084  		callAux := auxToCall(v.Aux)
 30085  		mem := v.Args[3]
 30086  		sptr := v.Args[0]
 30087  		v_1 := v.Args[1]
 30088  		if v_1.Op != OpAddr {
 30089  			break
 30090  		}
 30091  		scon := auxToSym(v_1.Aux)
 30092  		v_1_0 := v_1.Args[0]
 30093  		if v_1_0.Op != OpSB {
 30094  			break
 30095  		}
 30096  		v_2 := v.Args[2]
 30097  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 8 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8) {
 30098  			break
 30099  		}
 30100  		v.reset(OpMakeResult)
 30101  		v0 := b.NewValue0(v.Pos, OpEq64, typ.Bool)
 30102  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int64)
 30103  		v1.AddArg2(sptr, mem)
 30104  		v2 := b.NewValue0(v.Pos, OpConst64, typ.Int64)
 30105  		v2.AuxInt = int64ToAuxInt(int64(read64(scon, 0, config.ctxt.Arch.ByteOrder)))
 30106  		v0.AddArg2(v1, v2)
 30107  		v.AddArg2(v0, mem)
 30108  		return true
 30109  	}
 30110  	// match: (StaticLECall {callAux} (Addr {scon} (SB)) sptr (Const64 [8]) mem)
 30111  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8
 30112  	// result: (MakeResult (Eq64 (Load <typ.Int64> sptr mem) (Const64 <typ.Int64> [int64(read64(scon,0,config.ctxt.Arch.ByteOrder))])) mem)
 30113  	for {
 30114  		if len(v.Args) != 4 {
 30115  			break
 30116  		}
 30117  		callAux := auxToCall(v.Aux)
 30118  		mem := v.Args[3]
 30119  		v_0 := v.Args[0]
 30120  		if v_0.Op != OpAddr {
 30121  			break
 30122  		}
 30123  		scon := auxToSym(v_0.Aux)
 30124  		v_0_0 := v_0.Args[0]
 30125  		if v_0_0.Op != OpSB {
 30126  			break
 30127  		}
 30128  		sptr := v.Args[1]
 30129  		v_2 := v.Args[2]
 30130  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 8 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8) {
 30131  			break
 30132  		}
 30133  		v.reset(OpMakeResult)
 30134  		v0 := b.NewValue0(v.Pos, OpEq64, typ.Bool)
 30135  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int64)
 30136  		v1.AddArg2(sptr, mem)
 30137  		v2 := b.NewValue0(v.Pos, OpConst64, typ.Int64)
 30138  		v2.AuxInt = int64ToAuxInt(int64(read64(scon, 0, config.ctxt.Arch.ByteOrder)))
 30139  		v0.AddArg2(v1, v2)
 30140  		v.AddArg2(v0, mem)
 30141  		return true
 30142  	}
 30143  	// match: (StaticLECall {callAux} _ _ (Const64 [0]) mem)
 30144  	// cond: isSameCall(callAux, "runtime.memequal")
 30145  	// result: (MakeResult (ConstBool <typ.Bool> [true]) mem)
 30146  	for {
 30147  		if len(v.Args) != 4 {
 30148  			break
 30149  		}
 30150  		callAux := auxToCall(v.Aux)
 30151  		mem := v.Args[3]
 30152  		v_2 := v.Args[2]
 30153  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 0 || !(isSameCall(callAux, "runtime.memequal")) {
 30154  			break
 30155  		}
 30156  		v.reset(OpMakeResult)
 30157  		v0 := b.NewValue0(v.Pos, OpConstBool, typ.Bool)
 30158  		v0.AuxInt = boolToAuxInt(true)
 30159  		v.AddArg2(v0, mem)
 30160  		return true
 30161  	}
 30162  	// match: (StaticLECall {callAux} p q _ mem)
 30163  	// cond: isSameCall(callAux, "runtime.memequal") && isSamePtr(p, q)
 30164  	// result: (MakeResult (ConstBool <typ.Bool> [true]) mem)
 30165  	for {
 30166  		if len(v.Args) != 4 {
 30167  			break
 30168  		}
 30169  		callAux := auxToCall(v.Aux)
 30170  		mem := v.Args[3]
 30171  		p := v.Args[0]
 30172  		q := v.Args[1]
 30173  		if !(isSameCall(callAux, "runtime.memequal") && isSamePtr(p, q)) {
 30174  			break
 30175  		}
 30176  		v.reset(OpMakeResult)
 30177  		v0 := b.NewValue0(v.Pos, OpConstBool, typ.Bool)
 30178  		v0.AuxInt = boolToAuxInt(true)
 30179  		v.AddArg2(v0, mem)
 30180  		return true
 30181  	}
 30182  	// match: (StaticLECall {callAux} _ (Const64 [0]) (Const64 [0]) mem)
 30183  	// cond: isSameCall(callAux, "runtime.makeslice")
 30184  	// result: (MakeResult (Addr <v.Type.FieldType(0)> {ir.Syms.Zerobase} (SB)) mem)
 30185  	for {
 30186  		if len(v.Args) != 4 {
 30187  			break
 30188  		}
 30189  		callAux := auxToCall(v.Aux)
 30190  		mem := v.Args[3]
 30191  		v_1 := v.Args[1]
 30192  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 30193  			break
 30194  		}
 30195  		v_2 := v.Args[2]
 30196  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 0 || !(isSameCall(callAux, "runtime.makeslice")) {
 30197  			break
 30198  		}
 30199  		v.reset(OpMakeResult)
 30200  		v0 := b.NewValue0(v.Pos, OpAddr, v.Type.FieldType(0))
 30201  		v0.Aux = symToAux(ir.Syms.Zerobase)
 30202  		v1 := b.NewValue0(v.Pos, OpSB, typ.Uintptr)
 30203  		v0.AddArg(v1)
 30204  		v.AddArg2(v0, mem)
 30205  		return true
 30206  	}
 30207  	// match: (StaticLECall {callAux} _ (Const32 [0]) (Const32 [0]) mem)
 30208  	// cond: isSameCall(callAux, "runtime.makeslice")
 30209  	// result: (MakeResult (Addr <v.Type.FieldType(0)> {ir.Syms.Zerobase} (SB)) mem)
 30210  	for {
 30211  		if len(v.Args) != 4 {
 30212  			break
 30213  		}
 30214  		callAux := auxToCall(v.Aux)
 30215  		mem := v.Args[3]
 30216  		v_1 := v.Args[1]
 30217  		if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != 0 {
 30218  			break
 30219  		}
 30220  		v_2 := v.Args[2]
 30221  		if v_2.Op != OpConst32 || auxIntToInt32(v_2.AuxInt) != 0 || !(isSameCall(callAux, "runtime.makeslice")) {
 30222  			break
 30223  		}
 30224  		v.reset(OpMakeResult)
 30225  		v0 := b.NewValue0(v.Pos, OpAddr, v.Type.FieldType(0))
 30226  		v0.Aux = symToAux(ir.Syms.Zerobase)
 30227  		v1 := b.NewValue0(v.Pos, OpSB, typ.Uintptr)
 30228  		v0.AddArg(v1)
 30229  		v.AddArg2(v0, mem)
 30230  		return true
 30231  	}
 30232  	return false
 30233  }
 30234  func rewriteValuegeneric_OpStore(v *Value) bool {
 30235  	v_2 := v.Args[2]
 30236  	v_1 := v.Args[1]
 30237  	v_0 := v.Args[0]
 30238  	b := v.Block
 30239  	// match: (Store {t1} p1 (Load <t2> p2 mem) mem)
 30240  	// cond: isSamePtr(p1, p2) && t2.Size() == t1.Size()
 30241  	// result: mem
 30242  	for {
 30243  		t1 := auxToType(v.Aux)
 30244  		p1 := v_0
 30245  		if v_1.Op != OpLoad {
 30246  			break
 30247  		}
 30248  		t2 := v_1.Type
 30249  		mem := v_1.Args[1]
 30250  		p2 := v_1.Args[0]
 30251  		if mem != v_2 || !(isSamePtr(p1, p2) && t2.Size() == t1.Size()) {
 30252  			break
 30253  		}
 30254  		v.copyOf(mem)
 30255  		return true
 30256  	}
 30257  	// match: (Store {t1} p1 (Load <t2> p2 oldmem) mem:(Store {t3} p3 _ oldmem))
 30258  	// cond: isSamePtr(p1, p2) && t2.Size() == t1.Size() && disjoint(p1, t1.Size(), p3, t3.Size())
 30259  	// result: mem
 30260  	for {
 30261  		t1 := auxToType(v.Aux)
 30262  		p1 := v_0
 30263  		if v_1.Op != OpLoad {
 30264  			break
 30265  		}
 30266  		t2 := v_1.Type
 30267  		oldmem := v_1.Args[1]
 30268  		p2 := v_1.Args[0]
 30269  		mem := v_2
 30270  		if mem.Op != OpStore {
 30271  			break
 30272  		}
 30273  		t3 := auxToType(mem.Aux)
 30274  		_ = mem.Args[2]
 30275  		p3 := mem.Args[0]
 30276  		if oldmem != mem.Args[2] || !(isSamePtr(p1, p2) && t2.Size() == t1.Size() && disjoint(p1, t1.Size(), p3, t3.Size())) {
 30277  			break
 30278  		}
 30279  		v.copyOf(mem)
 30280  		return true
 30281  	}
 30282  	// match: (Store {t1} p1 (Load <t2> p2 oldmem) mem:(Store {t3} p3 _ (Store {t4} p4 _ oldmem)))
 30283  	// cond: isSamePtr(p1, p2) && t2.Size() == t1.Size() && disjoint(p1, t1.Size(), p3, t3.Size()) && disjoint(p1, t1.Size(), p4, t4.Size())
 30284  	// result: mem
 30285  	for {
 30286  		t1 := auxToType(v.Aux)
 30287  		p1 := v_0
 30288  		if v_1.Op != OpLoad {
 30289  			break
 30290  		}
 30291  		t2 := v_1.Type
 30292  		oldmem := v_1.Args[1]
 30293  		p2 := v_1.Args[0]
 30294  		mem := v_2
 30295  		if mem.Op != OpStore {
 30296  			break
 30297  		}
 30298  		t3 := auxToType(mem.Aux)
 30299  		_ = mem.Args[2]
 30300  		p3 := mem.Args[0]
 30301  		mem_2 := mem.Args[2]
 30302  		if mem_2.Op != OpStore {
 30303  			break
 30304  		}
 30305  		t4 := auxToType(mem_2.Aux)
 30306  		_ = mem_2.Args[2]
 30307  		p4 := mem_2.Args[0]
 30308  		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())) {
 30309  			break
 30310  		}
 30311  		v.copyOf(mem)
 30312  		return true
 30313  	}
 30314  	// match: (Store {t1} p1 (Load <t2> p2 oldmem) mem:(Store {t3} p3 _ (Store {t4} p4 _ (Store {t5} p5 _ oldmem))))
 30315  	// 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())
 30316  	// result: mem
 30317  	for {
 30318  		t1 := auxToType(v.Aux)
 30319  		p1 := v_0
 30320  		if v_1.Op != OpLoad {
 30321  			break
 30322  		}
 30323  		t2 := v_1.Type
 30324  		oldmem := v_1.Args[1]
 30325  		p2 := v_1.Args[0]
 30326  		mem := v_2
 30327  		if mem.Op != OpStore {
 30328  			break
 30329  		}
 30330  		t3 := auxToType(mem.Aux)
 30331  		_ = mem.Args[2]
 30332  		p3 := mem.Args[0]
 30333  		mem_2 := mem.Args[2]
 30334  		if mem_2.Op != OpStore {
 30335  			break
 30336  		}
 30337  		t4 := auxToType(mem_2.Aux)
 30338  		_ = mem_2.Args[2]
 30339  		p4 := mem_2.Args[0]
 30340  		mem_2_2 := mem_2.Args[2]
 30341  		if mem_2_2.Op != OpStore {
 30342  			break
 30343  		}
 30344  		t5 := auxToType(mem_2_2.Aux)
 30345  		_ = mem_2_2.Args[2]
 30346  		p5 := mem_2_2.Args[0]
 30347  		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())) {
 30348  			break
 30349  		}
 30350  		v.copyOf(mem)
 30351  		return true
 30352  	}
 30353  	// match: (Store {t} (OffPtr [o] p1) x mem:(Zero [n] p2 _))
 30354  	// cond: isConstZero(x) && o >= 0 && t.Size() + o <= n && isSamePtr(p1, p2)
 30355  	// result: mem
 30356  	for {
 30357  		t := auxToType(v.Aux)
 30358  		if v_0.Op != OpOffPtr {
 30359  			break
 30360  		}
 30361  		o := auxIntToInt64(v_0.AuxInt)
 30362  		p1 := v_0.Args[0]
 30363  		x := v_1
 30364  		mem := v_2
 30365  		if mem.Op != OpZero {
 30366  			break
 30367  		}
 30368  		n := auxIntToInt64(mem.AuxInt)
 30369  		p2 := mem.Args[0]
 30370  		if !(isConstZero(x) && o >= 0 && t.Size()+o <= n && isSamePtr(p1, p2)) {
 30371  			break
 30372  		}
 30373  		v.copyOf(mem)
 30374  		return true
 30375  	}
 30376  	// match: (Store {t1} op:(OffPtr [o1] p1) x mem:(Store {t2} p2 _ (Zero [n] p3 _)))
 30377  	// cond: isConstZero(x) && o1 >= 0 && t1.Size() + o1 <= n && isSamePtr(p1, p3) && disjoint(op, t1.Size(), p2, t2.Size())
 30378  	// result: mem
 30379  	for {
 30380  		t1 := auxToType(v.Aux)
 30381  		op := v_0
 30382  		if op.Op != OpOffPtr {
 30383  			break
 30384  		}
 30385  		o1 := auxIntToInt64(op.AuxInt)
 30386  		p1 := op.Args[0]
 30387  		x := v_1
 30388  		mem := v_2
 30389  		if mem.Op != OpStore {
 30390  			break
 30391  		}
 30392  		t2 := auxToType(mem.Aux)
 30393  		_ = mem.Args[2]
 30394  		p2 := mem.Args[0]
 30395  		mem_2 := mem.Args[2]
 30396  		if mem_2.Op != OpZero {
 30397  			break
 30398  		}
 30399  		n := auxIntToInt64(mem_2.AuxInt)
 30400  		p3 := mem_2.Args[0]
 30401  		if !(isConstZero(x) && o1 >= 0 && t1.Size()+o1 <= n && isSamePtr(p1, p3) && disjoint(op, t1.Size(), p2, t2.Size())) {
 30402  			break
 30403  		}
 30404  		v.copyOf(mem)
 30405  		return true
 30406  	}
 30407  	// match: (Store {t1} op:(OffPtr [o1] p1) x mem:(Store {t2} p2 _ (Store {t3} p3 _ (Zero [n] p4 _))))
 30408  	// 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())
 30409  	// result: mem
 30410  	for {
 30411  		t1 := auxToType(v.Aux)
 30412  		op := v_0
 30413  		if op.Op != OpOffPtr {
 30414  			break
 30415  		}
 30416  		o1 := auxIntToInt64(op.AuxInt)
 30417  		p1 := op.Args[0]
 30418  		x := v_1
 30419  		mem := v_2
 30420  		if mem.Op != OpStore {
 30421  			break
 30422  		}
 30423  		t2 := auxToType(mem.Aux)
 30424  		_ = mem.Args[2]
 30425  		p2 := mem.Args[0]
 30426  		mem_2 := mem.Args[2]
 30427  		if mem_2.Op != OpStore {
 30428  			break
 30429  		}
 30430  		t3 := auxToType(mem_2.Aux)
 30431  		_ = mem_2.Args[2]
 30432  		p3 := mem_2.Args[0]
 30433  		mem_2_2 := mem_2.Args[2]
 30434  		if mem_2_2.Op != OpZero {
 30435  			break
 30436  		}
 30437  		n := auxIntToInt64(mem_2_2.AuxInt)
 30438  		p4 := mem_2_2.Args[0]
 30439  		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())) {
 30440  			break
 30441  		}
 30442  		v.copyOf(mem)
 30443  		return true
 30444  	}
 30445  	// match: (Store {t1} op:(OffPtr [o1] p1) x mem:(Store {t2} p2 _ (Store {t3} p3 _ (Store {t4} p4 _ (Zero [n] p5 _)))))
 30446  	// 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())
 30447  	// result: mem
 30448  	for {
 30449  		t1 := auxToType(v.Aux)
 30450  		op := v_0
 30451  		if op.Op != OpOffPtr {
 30452  			break
 30453  		}
 30454  		o1 := auxIntToInt64(op.AuxInt)
 30455  		p1 := op.Args[0]
 30456  		x := v_1
 30457  		mem := v_2
 30458  		if mem.Op != OpStore {
 30459  			break
 30460  		}
 30461  		t2 := auxToType(mem.Aux)
 30462  		_ = mem.Args[2]
 30463  		p2 := mem.Args[0]
 30464  		mem_2 := mem.Args[2]
 30465  		if mem_2.Op != OpStore {
 30466  			break
 30467  		}
 30468  		t3 := auxToType(mem_2.Aux)
 30469  		_ = mem_2.Args[2]
 30470  		p3 := mem_2.Args[0]
 30471  		mem_2_2 := mem_2.Args[2]
 30472  		if mem_2_2.Op != OpStore {
 30473  			break
 30474  		}
 30475  		t4 := auxToType(mem_2_2.Aux)
 30476  		_ = mem_2_2.Args[2]
 30477  		p4 := mem_2_2.Args[0]
 30478  		mem_2_2_2 := mem_2_2.Args[2]
 30479  		if mem_2_2_2.Op != OpZero {
 30480  			break
 30481  		}
 30482  		n := auxIntToInt64(mem_2_2_2.AuxInt)
 30483  		p5 := mem_2_2_2.Args[0]
 30484  		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())) {
 30485  			break
 30486  		}
 30487  		v.copyOf(mem)
 30488  		return true
 30489  	}
 30490  	// match: (Store _ (StructMake ___) _)
 30491  	// result: rewriteStructStore(v)
 30492  	for {
 30493  		if v_1.Op != OpStructMake {
 30494  			break
 30495  		}
 30496  		v.copyOf(rewriteStructStore(v))
 30497  		return true
 30498  	}
 30499  	// match: (Store {t} dst (Load src mem) mem)
 30500  	// cond: !CanSSA(t)
 30501  	// result: (Move {t} [t.Size()] dst src mem)
 30502  	for {
 30503  		t := auxToType(v.Aux)
 30504  		dst := v_0
 30505  		if v_1.Op != OpLoad {
 30506  			break
 30507  		}
 30508  		mem := v_1.Args[1]
 30509  		src := v_1.Args[0]
 30510  		if mem != v_2 || !(!CanSSA(t)) {
 30511  			break
 30512  		}
 30513  		v.reset(OpMove)
 30514  		v.AuxInt = int64ToAuxInt(t.Size())
 30515  		v.Aux = typeToAux(t)
 30516  		v.AddArg3(dst, src, mem)
 30517  		return true
 30518  	}
 30519  	// match: (Store {t} dst (Load src mem) (VarDef {x} mem))
 30520  	// cond: !CanSSA(t)
 30521  	// result: (Move {t} [t.Size()] dst src (VarDef {x} mem))
 30522  	for {
 30523  		t := auxToType(v.Aux)
 30524  		dst := v_0
 30525  		if v_1.Op != OpLoad {
 30526  			break
 30527  		}
 30528  		mem := v_1.Args[1]
 30529  		src := v_1.Args[0]
 30530  		if v_2.Op != OpVarDef {
 30531  			break
 30532  		}
 30533  		x := auxToSym(v_2.Aux)
 30534  		if mem != v_2.Args[0] || !(!CanSSA(t)) {
 30535  			break
 30536  		}
 30537  		v.reset(OpMove)
 30538  		v.AuxInt = int64ToAuxInt(t.Size())
 30539  		v.Aux = typeToAux(t)
 30540  		v0 := b.NewValue0(v.Pos, OpVarDef, types.TypeMem)
 30541  		v0.Aux = symToAux(x)
 30542  		v0.AddArg(mem)
 30543  		v.AddArg3(dst, src, v0)
 30544  		return true
 30545  	}
 30546  	// match: (Store _ (ArrayMake0) mem)
 30547  	// result: mem
 30548  	for {
 30549  		if v_1.Op != OpArrayMake0 {
 30550  			break
 30551  		}
 30552  		mem := v_2
 30553  		v.copyOf(mem)
 30554  		return true
 30555  	}
 30556  	// match: (Store dst (ArrayMake1 e) mem)
 30557  	// result: (Store {e.Type} dst e mem)
 30558  	for {
 30559  		dst := v_0
 30560  		if v_1.Op != OpArrayMake1 {
 30561  			break
 30562  		}
 30563  		e := v_1.Args[0]
 30564  		mem := v_2
 30565  		v.reset(OpStore)
 30566  		v.Aux = typeToAux(e.Type)
 30567  		v.AddArg3(dst, e, mem)
 30568  		return true
 30569  	}
 30570  	// match: (Store (SelectN [0] call:(StaticLECall _ _)) x mem:(SelectN [1] call))
 30571  	// cond: isConstZero(x) && isSameCall(call.Aux, "runtime.newobject")
 30572  	// result: mem
 30573  	for {
 30574  		if v_0.Op != OpSelectN || auxIntToInt64(v_0.AuxInt) != 0 {
 30575  			break
 30576  		}
 30577  		call := v_0.Args[0]
 30578  		if call.Op != OpStaticLECall || len(call.Args) != 2 {
 30579  			break
 30580  		}
 30581  		x := v_1
 30582  		mem := v_2
 30583  		if mem.Op != OpSelectN || auxIntToInt64(mem.AuxInt) != 1 || call != mem.Args[0] || !(isConstZero(x) && isSameCall(call.Aux, "runtime.newobject")) {
 30584  			break
 30585  		}
 30586  		v.copyOf(mem)
 30587  		return true
 30588  	}
 30589  	// match: (Store (OffPtr (SelectN [0] call:(StaticLECall _ _))) x mem:(SelectN [1] call))
 30590  	// cond: isConstZero(x) && isSameCall(call.Aux, "runtime.newobject")
 30591  	// result: mem
 30592  	for {
 30593  		if v_0.Op != OpOffPtr {
 30594  			break
 30595  		}
 30596  		v_0_0 := v_0.Args[0]
 30597  		if v_0_0.Op != OpSelectN || auxIntToInt64(v_0_0.AuxInt) != 0 {
 30598  			break
 30599  		}
 30600  		call := v_0_0.Args[0]
 30601  		if call.Op != OpStaticLECall || len(call.Args) != 2 {
 30602  			break
 30603  		}
 30604  		x := v_1
 30605  		mem := v_2
 30606  		if mem.Op != OpSelectN || auxIntToInt64(mem.AuxInt) != 1 || call != mem.Args[0] || !(isConstZero(x) && isSameCall(call.Aux, "runtime.newobject")) {
 30607  			break
 30608  		}
 30609  		v.copyOf(mem)
 30610  		return true
 30611  	}
 30612  	// match: (Store {t1} op1:(OffPtr [o1] p1) d1 m2:(Store {t2} op2:(OffPtr [0] p2) d2 m3:(Move [n] p3 _ mem)))
 30613  	// cond: m2.Uses == 1 && m3.Uses == 1 && o1 == t2.Size() && n == t2.Size() + t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && clobber(m2, m3)
 30614  	// result: (Store {t1} op1 d1 (Store {t2} op2 d2 mem))
 30615  	for {
 30616  		t1 := auxToType(v.Aux)
 30617  		op1 := v_0
 30618  		if op1.Op != OpOffPtr {
 30619  			break
 30620  		}
 30621  		o1 := auxIntToInt64(op1.AuxInt)
 30622  		p1 := op1.Args[0]
 30623  		d1 := v_1
 30624  		m2 := v_2
 30625  		if m2.Op != OpStore {
 30626  			break
 30627  		}
 30628  		t2 := auxToType(m2.Aux)
 30629  		_ = m2.Args[2]
 30630  		op2 := m2.Args[0]
 30631  		if op2.Op != OpOffPtr || auxIntToInt64(op2.AuxInt) != 0 {
 30632  			break
 30633  		}
 30634  		p2 := op2.Args[0]
 30635  		d2 := m2.Args[1]
 30636  		m3 := m2.Args[2]
 30637  		if m3.Op != OpMove {
 30638  			break
 30639  		}
 30640  		n := auxIntToInt64(m3.AuxInt)
 30641  		mem := m3.Args[2]
 30642  		p3 := m3.Args[0]
 30643  		if !(m2.Uses == 1 && m3.Uses == 1 && o1 == t2.Size() && n == t2.Size()+t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && clobber(m2, m3)) {
 30644  			break
 30645  		}
 30646  		v.reset(OpStore)
 30647  		v.Aux = typeToAux(t1)
 30648  		v0 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 30649  		v0.Aux = typeToAux(t2)
 30650  		v0.AddArg3(op2, d2, mem)
 30651  		v.AddArg3(op1, d1, v0)
 30652  		return true
 30653  	}
 30654  	// 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))))
 30655  	// 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)
 30656  	// result: (Store {t1} op1 d1 (Store {t2} op2 d2 (Store {t3} op3 d3 mem)))
 30657  	for {
 30658  		t1 := auxToType(v.Aux)
 30659  		op1 := v_0
 30660  		if op1.Op != OpOffPtr {
 30661  			break
 30662  		}
 30663  		o1 := auxIntToInt64(op1.AuxInt)
 30664  		p1 := op1.Args[0]
 30665  		d1 := v_1
 30666  		m2 := v_2
 30667  		if m2.Op != OpStore {
 30668  			break
 30669  		}
 30670  		t2 := auxToType(m2.Aux)
 30671  		_ = m2.Args[2]
 30672  		op2 := m2.Args[0]
 30673  		if op2.Op != OpOffPtr {
 30674  			break
 30675  		}
 30676  		o2 := auxIntToInt64(op2.AuxInt)
 30677  		p2 := op2.Args[0]
 30678  		d2 := m2.Args[1]
 30679  		m3 := m2.Args[2]
 30680  		if m3.Op != OpStore {
 30681  			break
 30682  		}
 30683  		t3 := auxToType(m3.Aux)
 30684  		_ = m3.Args[2]
 30685  		op3 := m3.Args[0]
 30686  		if op3.Op != OpOffPtr || auxIntToInt64(op3.AuxInt) != 0 {
 30687  			break
 30688  		}
 30689  		p3 := op3.Args[0]
 30690  		d3 := m3.Args[1]
 30691  		m4 := m3.Args[2]
 30692  		if m4.Op != OpMove {
 30693  			break
 30694  		}
 30695  		n := auxIntToInt64(m4.AuxInt)
 30696  		mem := m4.Args[2]
 30697  		p4 := m4.Args[0]
 30698  		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)) {
 30699  			break
 30700  		}
 30701  		v.reset(OpStore)
 30702  		v.Aux = typeToAux(t1)
 30703  		v0 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 30704  		v0.Aux = typeToAux(t2)
 30705  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 30706  		v1.Aux = typeToAux(t3)
 30707  		v1.AddArg3(op3, d3, mem)
 30708  		v0.AddArg3(op2, d2, v1)
 30709  		v.AddArg3(op1, d1, v0)
 30710  		return true
 30711  	}
 30712  	// 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)))))
 30713  	// 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)
 30714  	// result: (Store {t1} op1 d1 (Store {t2} op2 d2 (Store {t3} op3 d3 (Store {t4} op4 d4 mem))))
 30715  	for {
 30716  		t1 := auxToType(v.Aux)
 30717  		op1 := v_0
 30718  		if op1.Op != OpOffPtr {
 30719  			break
 30720  		}
 30721  		o1 := auxIntToInt64(op1.AuxInt)
 30722  		p1 := op1.Args[0]
 30723  		d1 := v_1
 30724  		m2 := v_2
 30725  		if m2.Op != OpStore {
 30726  			break
 30727  		}
 30728  		t2 := auxToType(m2.Aux)
 30729  		_ = m2.Args[2]
 30730  		op2 := m2.Args[0]
 30731  		if op2.Op != OpOffPtr {
 30732  			break
 30733  		}
 30734  		o2 := auxIntToInt64(op2.AuxInt)
 30735  		p2 := op2.Args[0]
 30736  		d2 := m2.Args[1]
 30737  		m3 := m2.Args[2]
 30738  		if m3.Op != OpStore {
 30739  			break
 30740  		}
 30741  		t3 := auxToType(m3.Aux)
 30742  		_ = m3.Args[2]
 30743  		op3 := m3.Args[0]
 30744  		if op3.Op != OpOffPtr {
 30745  			break
 30746  		}
 30747  		o3 := auxIntToInt64(op3.AuxInt)
 30748  		p3 := op3.Args[0]
 30749  		d3 := m3.Args[1]
 30750  		m4 := m3.Args[2]
 30751  		if m4.Op != OpStore {
 30752  			break
 30753  		}
 30754  		t4 := auxToType(m4.Aux)
 30755  		_ = m4.Args[2]
 30756  		op4 := m4.Args[0]
 30757  		if op4.Op != OpOffPtr || auxIntToInt64(op4.AuxInt) != 0 {
 30758  			break
 30759  		}
 30760  		p4 := op4.Args[0]
 30761  		d4 := m4.Args[1]
 30762  		m5 := m4.Args[2]
 30763  		if m5.Op != OpMove {
 30764  			break
 30765  		}
 30766  		n := auxIntToInt64(m5.AuxInt)
 30767  		mem := m5.Args[2]
 30768  		p5 := m5.Args[0]
 30769  		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)) {
 30770  			break
 30771  		}
 30772  		v.reset(OpStore)
 30773  		v.Aux = typeToAux(t1)
 30774  		v0 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 30775  		v0.Aux = typeToAux(t2)
 30776  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 30777  		v1.Aux = typeToAux(t3)
 30778  		v2 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 30779  		v2.Aux = typeToAux(t4)
 30780  		v2.AddArg3(op4, d4, mem)
 30781  		v1.AddArg3(op3, d3, v2)
 30782  		v0.AddArg3(op2, d2, v1)
 30783  		v.AddArg3(op1, d1, v0)
 30784  		return true
 30785  	}
 30786  	// match: (Store {t1} op1:(OffPtr [o1] p1) d1 m2:(Store {t2} op2:(OffPtr [0] p2) d2 m3:(Zero [n] p3 mem)))
 30787  	// cond: m2.Uses == 1 && m3.Uses == 1 && o1 == t2.Size() && n == t2.Size() + t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && clobber(m2, m3)
 30788  	// result: (Store {t1} op1 d1 (Store {t2} op2 d2 mem))
 30789  	for {
 30790  		t1 := auxToType(v.Aux)
 30791  		op1 := v_0
 30792  		if op1.Op != OpOffPtr {
 30793  			break
 30794  		}
 30795  		o1 := auxIntToInt64(op1.AuxInt)
 30796  		p1 := op1.Args[0]
 30797  		d1 := v_1
 30798  		m2 := v_2
 30799  		if m2.Op != OpStore {
 30800  			break
 30801  		}
 30802  		t2 := auxToType(m2.Aux)
 30803  		_ = m2.Args[2]
 30804  		op2 := m2.Args[0]
 30805  		if op2.Op != OpOffPtr || auxIntToInt64(op2.AuxInt) != 0 {
 30806  			break
 30807  		}
 30808  		p2 := op2.Args[0]
 30809  		d2 := m2.Args[1]
 30810  		m3 := m2.Args[2]
 30811  		if m3.Op != OpZero {
 30812  			break
 30813  		}
 30814  		n := auxIntToInt64(m3.AuxInt)
 30815  		mem := m3.Args[1]
 30816  		p3 := m3.Args[0]
 30817  		if !(m2.Uses == 1 && m3.Uses == 1 && o1 == t2.Size() && n == t2.Size()+t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && clobber(m2, m3)) {
 30818  			break
 30819  		}
 30820  		v.reset(OpStore)
 30821  		v.Aux = typeToAux(t1)
 30822  		v0 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 30823  		v0.Aux = typeToAux(t2)
 30824  		v0.AddArg3(op2, d2, mem)
 30825  		v.AddArg3(op1, d1, v0)
 30826  		return true
 30827  	}
 30828  	// 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))))
 30829  	// 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)
 30830  	// result: (Store {t1} op1 d1 (Store {t2} op2 d2 (Store {t3} op3 d3 mem)))
 30831  	for {
 30832  		t1 := auxToType(v.Aux)
 30833  		op1 := v_0
 30834  		if op1.Op != OpOffPtr {
 30835  			break
 30836  		}
 30837  		o1 := auxIntToInt64(op1.AuxInt)
 30838  		p1 := op1.Args[0]
 30839  		d1 := v_1
 30840  		m2 := v_2
 30841  		if m2.Op != OpStore {
 30842  			break
 30843  		}
 30844  		t2 := auxToType(m2.Aux)
 30845  		_ = m2.Args[2]
 30846  		op2 := m2.Args[0]
 30847  		if op2.Op != OpOffPtr {
 30848  			break
 30849  		}
 30850  		o2 := auxIntToInt64(op2.AuxInt)
 30851  		p2 := op2.Args[0]
 30852  		d2 := m2.Args[1]
 30853  		m3 := m2.Args[2]
 30854  		if m3.Op != OpStore {
 30855  			break
 30856  		}
 30857  		t3 := auxToType(m3.Aux)
 30858  		_ = m3.Args[2]
 30859  		op3 := m3.Args[0]
 30860  		if op3.Op != OpOffPtr || auxIntToInt64(op3.AuxInt) != 0 {
 30861  			break
 30862  		}
 30863  		p3 := op3.Args[0]
 30864  		d3 := m3.Args[1]
 30865  		m4 := m3.Args[2]
 30866  		if m4.Op != OpZero {
 30867  			break
 30868  		}
 30869  		n := auxIntToInt64(m4.AuxInt)
 30870  		mem := m4.Args[1]
 30871  		p4 := m4.Args[0]
 30872  		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)) {
 30873  			break
 30874  		}
 30875  		v.reset(OpStore)
 30876  		v.Aux = typeToAux(t1)
 30877  		v0 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 30878  		v0.Aux = typeToAux(t2)
 30879  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 30880  		v1.Aux = typeToAux(t3)
 30881  		v1.AddArg3(op3, d3, mem)
 30882  		v0.AddArg3(op2, d2, v1)
 30883  		v.AddArg3(op1, d1, v0)
 30884  		return true
 30885  	}
 30886  	// 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)))))
 30887  	// 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)
 30888  	// result: (Store {t1} op1 d1 (Store {t2} op2 d2 (Store {t3} op3 d3 (Store {t4} op4 d4 mem))))
 30889  	for {
 30890  		t1 := auxToType(v.Aux)
 30891  		op1 := v_0
 30892  		if op1.Op != OpOffPtr {
 30893  			break
 30894  		}
 30895  		o1 := auxIntToInt64(op1.AuxInt)
 30896  		p1 := op1.Args[0]
 30897  		d1 := v_1
 30898  		m2 := v_2
 30899  		if m2.Op != OpStore {
 30900  			break
 30901  		}
 30902  		t2 := auxToType(m2.Aux)
 30903  		_ = m2.Args[2]
 30904  		op2 := m2.Args[0]
 30905  		if op2.Op != OpOffPtr {
 30906  			break
 30907  		}
 30908  		o2 := auxIntToInt64(op2.AuxInt)
 30909  		p2 := op2.Args[0]
 30910  		d2 := m2.Args[1]
 30911  		m3 := m2.Args[2]
 30912  		if m3.Op != OpStore {
 30913  			break
 30914  		}
 30915  		t3 := auxToType(m3.Aux)
 30916  		_ = m3.Args[2]
 30917  		op3 := m3.Args[0]
 30918  		if op3.Op != OpOffPtr {
 30919  			break
 30920  		}
 30921  		o3 := auxIntToInt64(op3.AuxInt)
 30922  		p3 := op3.Args[0]
 30923  		d3 := m3.Args[1]
 30924  		m4 := m3.Args[2]
 30925  		if m4.Op != OpStore {
 30926  			break
 30927  		}
 30928  		t4 := auxToType(m4.Aux)
 30929  		_ = m4.Args[2]
 30930  		op4 := m4.Args[0]
 30931  		if op4.Op != OpOffPtr || auxIntToInt64(op4.AuxInt) != 0 {
 30932  			break
 30933  		}
 30934  		p4 := op4.Args[0]
 30935  		d4 := m4.Args[1]
 30936  		m5 := m4.Args[2]
 30937  		if m5.Op != OpZero {
 30938  			break
 30939  		}
 30940  		n := auxIntToInt64(m5.AuxInt)
 30941  		mem := m5.Args[1]
 30942  		p5 := m5.Args[0]
 30943  		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)) {
 30944  			break
 30945  		}
 30946  		v.reset(OpStore)
 30947  		v.Aux = typeToAux(t1)
 30948  		v0 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 30949  		v0.Aux = typeToAux(t2)
 30950  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 30951  		v1.Aux = typeToAux(t3)
 30952  		v2 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 30953  		v2.Aux = typeToAux(t4)
 30954  		v2.AddArg3(op4, d4, mem)
 30955  		v1.AddArg3(op3, d3, v2)
 30956  		v0.AddArg3(op2, d2, v1)
 30957  		v.AddArg3(op1, d1, v0)
 30958  		return true
 30959  	}
 30960  	return false
 30961  }
 30962  func rewriteValuegeneric_OpStringLen(v *Value) bool {
 30963  	v_0 := v.Args[0]
 30964  	// match: (StringLen (StringMake _ (Const64 <t> [c])))
 30965  	// result: (Const64 <t> [c])
 30966  	for {
 30967  		if v_0.Op != OpStringMake {
 30968  			break
 30969  		}
 30970  		_ = v_0.Args[1]
 30971  		v_0_1 := v_0.Args[1]
 30972  		if v_0_1.Op != OpConst64 {
 30973  			break
 30974  		}
 30975  		t := v_0_1.Type
 30976  		c := auxIntToInt64(v_0_1.AuxInt)
 30977  		v.reset(OpConst64)
 30978  		v.Type = t
 30979  		v.AuxInt = int64ToAuxInt(c)
 30980  		return true
 30981  	}
 30982  	return false
 30983  }
 30984  func rewriteValuegeneric_OpStringPtr(v *Value) bool {
 30985  	v_0 := v.Args[0]
 30986  	// match: (StringPtr (StringMake (Addr <t> {s} base) _))
 30987  	// result: (Addr <t> {s} base)
 30988  	for {
 30989  		if v_0.Op != OpStringMake {
 30990  			break
 30991  		}
 30992  		v_0_0 := v_0.Args[0]
 30993  		if v_0_0.Op != OpAddr {
 30994  			break
 30995  		}
 30996  		t := v_0_0.Type
 30997  		s := auxToSym(v_0_0.Aux)
 30998  		base := v_0_0.Args[0]
 30999  		v.reset(OpAddr)
 31000  		v.Type = t
 31001  		v.Aux = symToAux(s)
 31002  		v.AddArg(base)
 31003  		return true
 31004  	}
 31005  	return false
 31006  }
 31007  func rewriteValuegeneric_OpStructSelect(v *Value) bool {
 31008  	v_0 := v.Args[0]
 31009  	b := v.Block
 31010  	// match: (StructSelect [i] x:(StructMake ___))
 31011  	// result: x.Args[i]
 31012  	for {
 31013  		i := auxIntToInt64(v.AuxInt)
 31014  		x := v_0
 31015  		if x.Op != OpStructMake {
 31016  			break
 31017  		}
 31018  		v.copyOf(x.Args[i])
 31019  		return true
 31020  	}
 31021  	// match: (StructSelect [i] x:(Load <t> ptr mem))
 31022  	// cond: !CanSSA(t)
 31023  	// result: @x.Block (Load <v.Type> (OffPtr <v.Type.PtrTo()> [t.FieldOff(int(i))] ptr) mem)
 31024  	for {
 31025  		i := auxIntToInt64(v.AuxInt)
 31026  		x := v_0
 31027  		if x.Op != OpLoad {
 31028  			break
 31029  		}
 31030  		t := x.Type
 31031  		mem := x.Args[1]
 31032  		ptr := x.Args[0]
 31033  		if !(!CanSSA(t)) {
 31034  			break
 31035  		}
 31036  		b = x.Block
 31037  		v0 := b.NewValue0(v.Pos, OpLoad, v.Type)
 31038  		v.copyOf(v0)
 31039  		v1 := b.NewValue0(v.Pos, OpOffPtr, v.Type.PtrTo())
 31040  		v1.AuxInt = int64ToAuxInt(t.FieldOff(int(i)))
 31041  		v1.AddArg(ptr)
 31042  		v0.AddArg2(v1, mem)
 31043  		return true
 31044  	}
 31045  	// match: (StructSelect [0] (IData x))
 31046  	// result: (IData x)
 31047  	for {
 31048  		if auxIntToInt64(v.AuxInt) != 0 || v_0.Op != OpIData {
 31049  			break
 31050  		}
 31051  		x := v_0.Args[0]
 31052  		v.reset(OpIData)
 31053  		v.AddArg(x)
 31054  		return true
 31055  	}
 31056  	return false
 31057  }
 31058  func rewriteValuegeneric_OpSub16(v *Value) bool {
 31059  	v_1 := v.Args[1]
 31060  	v_0 := v.Args[0]
 31061  	b := v.Block
 31062  	// match: (Sub16 (Const16 [c]) (Const16 [d]))
 31063  	// result: (Const16 [c-d])
 31064  	for {
 31065  		if v_0.Op != OpConst16 {
 31066  			break
 31067  		}
 31068  		c := auxIntToInt16(v_0.AuxInt)
 31069  		if v_1.Op != OpConst16 {
 31070  			break
 31071  		}
 31072  		d := auxIntToInt16(v_1.AuxInt)
 31073  		v.reset(OpConst16)
 31074  		v.AuxInt = int16ToAuxInt(c - d)
 31075  		return true
 31076  	}
 31077  	// match: (Sub16 x (Const16 <t> [c]))
 31078  	// cond: x.Op != OpConst16
 31079  	// result: (Add16 (Const16 <t> [-c]) x)
 31080  	for {
 31081  		x := v_0
 31082  		if v_1.Op != OpConst16 {
 31083  			break
 31084  		}
 31085  		t := v_1.Type
 31086  		c := auxIntToInt16(v_1.AuxInt)
 31087  		if !(x.Op != OpConst16) {
 31088  			break
 31089  		}
 31090  		v.reset(OpAdd16)
 31091  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 31092  		v0.AuxInt = int16ToAuxInt(-c)
 31093  		v.AddArg2(v0, x)
 31094  		return true
 31095  	}
 31096  	// match: (Sub16 <t> (Mul16 x y) (Mul16 x z))
 31097  	// result: (Mul16 x (Sub16 <t> y z))
 31098  	for {
 31099  		t := v.Type
 31100  		if v_0.Op != OpMul16 {
 31101  			break
 31102  		}
 31103  		_ = v_0.Args[1]
 31104  		v_0_0 := v_0.Args[0]
 31105  		v_0_1 := v_0.Args[1]
 31106  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 31107  			x := v_0_0
 31108  			y := v_0_1
 31109  			if v_1.Op != OpMul16 {
 31110  				continue
 31111  			}
 31112  			_ = v_1.Args[1]
 31113  			v_1_0 := v_1.Args[0]
 31114  			v_1_1 := v_1.Args[1]
 31115  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 31116  				if x != v_1_0 {
 31117  					continue
 31118  				}
 31119  				z := v_1_1
 31120  				v.reset(OpMul16)
 31121  				v0 := b.NewValue0(v.Pos, OpSub16, t)
 31122  				v0.AddArg2(y, z)
 31123  				v.AddArg2(x, v0)
 31124  				return true
 31125  			}
 31126  		}
 31127  		break
 31128  	}
 31129  	// match: (Sub16 x x)
 31130  	// result: (Const16 [0])
 31131  	for {
 31132  		x := v_0
 31133  		if x != v_1 {
 31134  			break
 31135  		}
 31136  		v.reset(OpConst16)
 31137  		v.AuxInt = int16ToAuxInt(0)
 31138  		return true
 31139  	}
 31140  	// match: (Sub16 (Neg16 x) (Com16 x))
 31141  	// result: (Const16 [1])
 31142  	for {
 31143  		if v_0.Op != OpNeg16 {
 31144  			break
 31145  		}
 31146  		x := v_0.Args[0]
 31147  		if v_1.Op != OpCom16 || x != v_1.Args[0] {
 31148  			break
 31149  		}
 31150  		v.reset(OpConst16)
 31151  		v.AuxInt = int16ToAuxInt(1)
 31152  		return true
 31153  	}
 31154  	// match: (Sub16 (Com16 x) (Neg16 x))
 31155  	// result: (Const16 [-1])
 31156  	for {
 31157  		if v_0.Op != OpCom16 {
 31158  			break
 31159  		}
 31160  		x := v_0.Args[0]
 31161  		if v_1.Op != OpNeg16 || x != v_1.Args[0] {
 31162  			break
 31163  		}
 31164  		v.reset(OpConst16)
 31165  		v.AuxInt = int16ToAuxInt(-1)
 31166  		return true
 31167  	}
 31168  	// match: (Sub16 (Add16 t x) (Add16 t y))
 31169  	// result: (Sub16 x y)
 31170  	for {
 31171  		if v_0.Op != OpAdd16 {
 31172  			break
 31173  		}
 31174  		_ = v_0.Args[1]
 31175  		v_0_0 := v_0.Args[0]
 31176  		v_0_1 := v_0.Args[1]
 31177  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 31178  			t := v_0_0
 31179  			x := v_0_1
 31180  			if v_1.Op != OpAdd16 {
 31181  				continue
 31182  			}
 31183  			_ = v_1.Args[1]
 31184  			v_1_0 := v_1.Args[0]
 31185  			v_1_1 := v_1.Args[1]
 31186  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 31187  				if t != v_1_0 {
 31188  					continue
 31189  				}
 31190  				y := v_1_1
 31191  				v.reset(OpSub16)
 31192  				v.AddArg2(x, y)
 31193  				return true
 31194  			}
 31195  		}
 31196  		break
 31197  	}
 31198  	// match: (Sub16 (Add16 x y) x)
 31199  	// result: y
 31200  	for {
 31201  		if v_0.Op != OpAdd16 {
 31202  			break
 31203  		}
 31204  		_ = v_0.Args[1]
 31205  		v_0_0 := v_0.Args[0]
 31206  		v_0_1 := v_0.Args[1]
 31207  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 31208  			x := v_0_0
 31209  			y := v_0_1
 31210  			if x != v_1 {
 31211  				continue
 31212  			}
 31213  			v.copyOf(y)
 31214  			return true
 31215  		}
 31216  		break
 31217  	}
 31218  	// match: (Sub16 (Add16 x y) y)
 31219  	// result: x
 31220  	for {
 31221  		if v_0.Op != OpAdd16 {
 31222  			break
 31223  		}
 31224  		_ = v_0.Args[1]
 31225  		v_0_0 := v_0.Args[0]
 31226  		v_0_1 := v_0.Args[1]
 31227  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 31228  			x := v_0_0
 31229  			y := v_0_1
 31230  			if y != v_1 {
 31231  				continue
 31232  			}
 31233  			v.copyOf(x)
 31234  			return true
 31235  		}
 31236  		break
 31237  	}
 31238  	// match: (Sub16 (Sub16 x y) x)
 31239  	// result: (Neg16 y)
 31240  	for {
 31241  		if v_0.Op != OpSub16 {
 31242  			break
 31243  		}
 31244  		y := v_0.Args[1]
 31245  		x := v_0.Args[0]
 31246  		if x != v_1 {
 31247  			break
 31248  		}
 31249  		v.reset(OpNeg16)
 31250  		v.AddArg(y)
 31251  		return true
 31252  	}
 31253  	// match: (Sub16 x (Add16 x y))
 31254  	// result: (Neg16 y)
 31255  	for {
 31256  		x := v_0
 31257  		if v_1.Op != OpAdd16 {
 31258  			break
 31259  		}
 31260  		_ = v_1.Args[1]
 31261  		v_1_0 := v_1.Args[0]
 31262  		v_1_1 := v_1.Args[1]
 31263  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 31264  			if x != v_1_0 {
 31265  				continue
 31266  			}
 31267  			y := v_1_1
 31268  			v.reset(OpNeg16)
 31269  			v.AddArg(y)
 31270  			return true
 31271  		}
 31272  		break
 31273  	}
 31274  	// match: (Sub16 x (Sub16 i:(Const16 <t>) z))
 31275  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 31276  	// result: (Sub16 (Add16 <t> x z) i)
 31277  	for {
 31278  		x := v_0
 31279  		if v_1.Op != OpSub16 {
 31280  			break
 31281  		}
 31282  		z := v_1.Args[1]
 31283  		i := v_1.Args[0]
 31284  		if i.Op != OpConst16 {
 31285  			break
 31286  		}
 31287  		t := i.Type
 31288  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 31289  			break
 31290  		}
 31291  		v.reset(OpSub16)
 31292  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
 31293  		v0.AddArg2(x, z)
 31294  		v.AddArg2(v0, i)
 31295  		return true
 31296  	}
 31297  	// match: (Sub16 x (Add16 z i:(Const16 <t>)))
 31298  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 31299  	// result: (Sub16 (Sub16 <t> x z) i)
 31300  	for {
 31301  		x := v_0
 31302  		if v_1.Op != OpAdd16 {
 31303  			break
 31304  		}
 31305  		_ = v_1.Args[1]
 31306  		v_1_0 := v_1.Args[0]
 31307  		v_1_1 := v_1.Args[1]
 31308  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 31309  			z := v_1_0
 31310  			i := v_1_1
 31311  			if i.Op != OpConst16 {
 31312  				continue
 31313  			}
 31314  			t := i.Type
 31315  			if !(z.Op != OpConst16 && x.Op != OpConst16) {
 31316  				continue
 31317  			}
 31318  			v.reset(OpSub16)
 31319  			v0 := b.NewValue0(v.Pos, OpSub16, t)
 31320  			v0.AddArg2(x, z)
 31321  			v.AddArg2(v0, i)
 31322  			return true
 31323  		}
 31324  		break
 31325  	}
 31326  	// match: (Sub16 (Sub16 i:(Const16 <t>) z) x)
 31327  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 31328  	// result: (Sub16 i (Add16 <t> z x))
 31329  	for {
 31330  		if v_0.Op != OpSub16 {
 31331  			break
 31332  		}
 31333  		z := v_0.Args[1]
 31334  		i := v_0.Args[0]
 31335  		if i.Op != OpConst16 {
 31336  			break
 31337  		}
 31338  		t := i.Type
 31339  		x := v_1
 31340  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 31341  			break
 31342  		}
 31343  		v.reset(OpSub16)
 31344  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
 31345  		v0.AddArg2(z, x)
 31346  		v.AddArg2(i, v0)
 31347  		return true
 31348  	}
 31349  	// match: (Sub16 (Add16 z i:(Const16 <t>)) x)
 31350  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 31351  	// result: (Add16 i (Sub16 <t> z x))
 31352  	for {
 31353  		if v_0.Op != OpAdd16 {
 31354  			break
 31355  		}
 31356  		_ = v_0.Args[1]
 31357  		v_0_0 := v_0.Args[0]
 31358  		v_0_1 := v_0.Args[1]
 31359  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 31360  			z := v_0_0
 31361  			i := v_0_1
 31362  			if i.Op != OpConst16 {
 31363  				continue
 31364  			}
 31365  			t := i.Type
 31366  			x := v_1
 31367  			if !(z.Op != OpConst16 && x.Op != OpConst16) {
 31368  				continue
 31369  			}
 31370  			v.reset(OpAdd16)
 31371  			v0 := b.NewValue0(v.Pos, OpSub16, t)
 31372  			v0.AddArg2(z, x)
 31373  			v.AddArg2(i, v0)
 31374  			return true
 31375  		}
 31376  		break
 31377  	}
 31378  	// match: (Sub16 (Const16 <t> [c]) (Sub16 (Const16 <t> [d]) x))
 31379  	// result: (Add16 (Const16 <t> [c-d]) x)
 31380  	for {
 31381  		if v_0.Op != OpConst16 {
 31382  			break
 31383  		}
 31384  		t := v_0.Type
 31385  		c := auxIntToInt16(v_0.AuxInt)
 31386  		if v_1.Op != OpSub16 {
 31387  			break
 31388  		}
 31389  		x := v_1.Args[1]
 31390  		v_1_0 := v_1.Args[0]
 31391  		if v_1_0.Op != OpConst16 || v_1_0.Type != t {
 31392  			break
 31393  		}
 31394  		d := auxIntToInt16(v_1_0.AuxInt)
 31395  		v.reset(OpAdd16)
 31396  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 31397  		v0.AuxInt = int16ToAuxInt(c - d)
 31398  		v.AddArg2(v0, x)
 31399  		return true
 31400  	}
 31401  	// match: (Sub16 (Const16 <t> [c]) (Add16 (Const16 <t> [d]) x))
 31402  	// result: (Sub16 (Const16 <t> [c-d]) x)
 31403  	for {
 31404  		if v_0.Op != OpConst16 {
 31405  			break
 31406  		}
 31407  		t := v_0.Type
 31408  		c := auxIntToInt16(v_0.AuxInt)
 31409  		if v_1.Op != OpAdd16 {
 31410  			break
 31411  		}
 31412  		_ = v_1.Args[1]
 31413  		v_1_0 := v_1.Args[0]
 31414  		v_1_1 := v_1.Args[1]
 31415  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 31416  			if v_1_0.Op != OpConst16 || v_1_0.Type != t {
 31417  				continue
 31418  			}
 31419  			d := auxIntToInt16(v_1_0.AuxInt)
 31420  			x := v_1_1
 31421  			v.reset(OpSub16)
 31422  			v0 := b.NewValue0(v.Pos, OpConst16, t)
 31423  			v0.AuxInt = int16ToAuxInt(c - d)
 31424  			v.AddArg2(v0, x)
 31425  			return true
 31426  		}
 31427  		break
 31428  	}
 31429  	return false
 31430  }
 31431  func rewriteValuegeneric_OpSub32(v *Value) bool {
 31432  	v_1 := v.Args[1]
 31433  	v_0 := v.Args[0]
 31434  	b := v.Block
 31435  	// match: (Sub32 (Const32 [c]) (Const32 [d]))
 31436  	// result: (Const32 [c-d])
 31437  	for {
 31438  		if v_0.Op != OpConst32 {
 31439  			break
 31440  		}
 31441  		c := auxIntToInt32(v_0.AuxInt)
 31442  		if v_1.Op != OpConst32 {
 31443  			break
 31444  		}
 31445  		d := auxIntToInt32(v_1.AuxInt)
 31446  		v.reset(OpConst32)
 31447  		v.AuxInt = int32ToAuxInt(c - d)
 31448  		return true
 31449  	}
 31450  	// match: (Sub32 x (Const32 <t> [c]))
 31451  	// cond: x.Op != OpConst32
 31452  	// result: (Add32 (Const32 <t> [-c]) x)
 31453  	for {
 31454  		x := v_0
 31455  		if v_1.Op != OpConst32 {
 31456  			break
 31457  		}
 31458  		t := v_1.Type
 31459  		c := auxIntToInt32(v_1.AuxInt)
 31460  		if !(x.Op != OpConst32) {
 31461  			break
 31462  		}
 31463  		v.reset(OpAdd32)
 31464  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 31465  		v0.AuxInt = int32ToAuxInt(-c)
 31466  		v.AddArg2(v0, x)
 31467  		return true
 31468  	}
 31469  	// match: (Sub32 <t> (Mul32 x y) (Mul32 x z))
 31470  	// result: (Mul32 x (Sub32 <t> y z))
 31471  	for {
 31472  		t := v.Type
 31473  		if v_0.Op != OpMul32 {
 31474  			break
 31475  		}
 31476  		_ = v_0.Args[1]
 31477  		v_0_0 := v_0.Args[0]
 31478  		v_0_1 := v_0.Args[1]
 31479  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 31480  			x := v_0_0
 31481  			y := v_0_1
 31482  			if v_1.Op != OpMul32 {
 31483  				continue
 31484  			}
 31485  			_ = v_1.Args[1]
 31486  			v_1_0 := v_1.Args[0]
 31487  			v_1_1 := v_1.Args[1]
 31488  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 31489  				if x != v_1_0 {
 31490  					continue
 31491  				}
 31492  				z := v_1_1
 31493  				v.reset(OpMul32)
 31494  				v0 := b.NewValue0(v.Pos, OpSub32, t)
 31495  				v0.AddArg2(y, z)
 31496  				v.AddArg2(x, v0)
 31497  				return true
 31498  			}
 31499  		}
 31500  		break
 31501  	}
 31502  	// match: (Sub32 x x)
 31503  	// result: (Const32 [0])
 31504  	for {
 31505  		x := v_0
 31506  		if x != v_1 {
 31507  			break
 31508  		}
 31509  		v.reset(OpConst32)
 31510  		v.AuxInt = int32ToAuxInt(0)
 31511  		return true
 31512  	}
 31513  	// match: (Sub32 (Neg32 x) (Com32 x))
 31514  	// result: (Const32 [1])
 31515  	for {
 31516  		if v_0.Op != OpNeg32 {
 31517  			break
 31518  		}
 31519  		x := v_0.Args[0]
 31520  		if v_1.Op != OpCom32 || x != v_1.Args[0] {
 31521  			break
 31522  		}
 31523  		v.reset(OpConst32)
 31524  		v.AuxInt = int32ToAuxInt(1)
 31525  		return true
 31526  	}
 31527  	// match: (Sub32 (Com32 x) (Neg32 x))
 31528  	// result: (Const32 [-1])
 31529  	for {
 31530  		if v_0.Op != OpCom32 {
 31531  			break
 31532  		}
 31533  		x := v_0.Args[0]
 31534  		if v_1.Op != OpNeg32 || x != v_1.Args[0] {
 31535  			break
 31536  		}
 31537  		v.reset(OpConst32)
 31538  		v.AuxInt = int32ToAuxInt(-1)
 31539  		return true
 31540  	}
 31541  	// match: (Sub32 (Add32 t x) (Add32 t y))
 31542  	// result: (Sub32 x y)
 31543  	for {
 31544  		if v_0.Op != OpAdd32 {
 31545  			break
 31546  		}
 31547  		_ = v_0.Args[1]
 31548  		v_0_0 := v_0.Args[0]
 31549  		v_0_1 := v_0.Args[1]
 31550  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 31551  			t := v_0_0
 31552  			x := v_0_1
 31553  			if v_1.Op != OpAdd32 {
 31554  				continue
 31555  			}
 31556  			_ = v_1.Args[1]
 31557  			v_1_0 := v_1.Args[0]
 31558  			v_1_1 := v_1.Args[1]
 31559  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 31560  				if t != v_1_0 {
 31561  					continue
 31562  				}
 31563  				y := v_1_1
 31564  				v.reset(OpSub32)
 31565  				v.AddArg2(x, y)
 31566  				return true
 31567  			}
 31568  		}
 31569  		break
 31570  	}
 31571  	// match: (Sub32 (Add32 x y) x)
 31572  	// result: y
 31573  	for {
 31574  		if v_0.Op != OpAdd32 {
 31575  			break
 31576  		}
 31577  		_ = v_0.Args[1]
 31578  		v_0_0 := v_0.Args[0]
 31579  		v_0_1 := v_0.Args[1]
 31580  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 31581  			x := v_0_0
 31582  			y := v_0_1
 31583  			if x != v_1 {
 31584  				continue
 31585  			}
 31586  			v.copyOf(y)
 31587  			return true
 31588  		}
 31589  		break
 31590  	}
 31591  	// match: (Sub32 (Add32 x y) y)
 31592  	// result: x
 31593  	for {
 31594  		if v_0.Op != OpAdd32 {
 31595  			break
 31596  		}
 31597  		_ = v_0.Args[1]
 31598  		v_0_0 := v_0.Args[0]
 31599  		v_0_1 := v_0.Args[1]
 31600  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 31601  			x := v_0_0
 31602  			y := v_0_1
 31603  			if y != v_1 {
 31604  				continue
 31605  			}
 31606  			v.copyOf(x)
 31607  			return true
 31608  		}
 31609  		break
 31610  	}
 31611  	// match: (Sub32 (Sub32 x y) x)
 31612  	// result: (Neg32 y)
 31613  	for {
 31614  		if v_0.Op != OpSub32 {
 31615  			break
 31616  		}
 31617  		y := v_0.Args[1]
 31618  		x := v_0.Args[0]
 31619  		if x != v_1 {
 31620  			break
 31621  		}
 31622  		v.reset(OpNeg32)
 31623  		v.AddArg(y)
 31624  		return true
 31625  	}
 31626  	// match: (Sub32 x (Add32 x y))
 31627  	// result: (Neg32 y)
 31628  	for {
 31629  		x := v_0
 31630  		if v_1.Op != OpAdd32 {
 31631  			break
 31632  		}
 31633  		_ = v_1.Args[1]
 31634  		v_1_0 := v_1.Args[0]
 31635  		v_1_1 := v_1.Args[1]
 31636  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 31637  			if x != v_1_0 {
 31638  				continue
 31639  			}
 31640  			y := v_1_1
 31641  			v.reset(OpNeg32)
 31642  			v.AddArg(y)
 31643  			return true
 31644  		}
 31645  		break
 31646  	}
 31647  	// match: (Sub32 x (Sub32 i:(Const32 <t>) z))
 31648  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 31649  	// result: (Sub32 (Add32 <t> x z) i)
 31650  	for {
 31651  		x := v_0
 31652  		if v_1.Op != OpSub32 {
 31653  			break
 31654  		}
 31655  		z := v_1.Args[1]
 31656  		i := v_1.Args[0]
 31657  		if i.Op != OpConst32 {
 31658  			break
 31659  		}
 31660  		t := i.Type
 31661  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 31662  			break
 31663  		}
 31664  		v.reset(OpSub32)
 31665  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
 31666  		v0.AddArg2(x, z)
 31667  		v.AddArg2(v0, i)
 31668  		return true
 31669  	}
 31670  	// match: (Sub32 x (Add32 z i:(Const32 <t>)))
 31671  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 31672  	// result: (Sub32 (Sub32 <t> x z) i)
 31673  	for {
 31674  		x := v_0
 31675  		if v_1.Op != OpAdd32 {
 31676  			break
 31677  		}
 31678  		_ = v_1.Args[1]
 31679  		v_1_0 := v_1.Args[0]
 31680  		v_1_1 := v_1.Args[1]
 31681  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 31682  			z := v_1_0
 31683  			i := v_1_1
 31684  			if i.Op != OpConst32 {
 31685  				continue
 31686  			}
 31687  			t := i.Type
 31688  			if !(z.Op != OpConst32 && x.Op != OpConst32) {
 31689  				continue
 31690  			}
 31691  			v.reset(OpSub32)
 31692  			v0 := b.NewValue0(v.Pos, OpSub32, t)
 31693  			v0.AddArg2(x, z)
 31694  			v.AddArg2(v0, i)
 31695  			return true
 31696  		}
 31697  		break
 31698  	}
 31699  	// match: (Sub32 (Sub32 i:(Const32 <t>) z) x)
 31700  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 31701  	// result: (Sub32 i (Add32 <t> z x))
 31702  	for {
 31703  		if v_0.Op != OpSub32 {
 31704  			break
 31705  		}
 31706  		z := v_0.Args[1]
 31707  		i := v_0.Args[0]
 31708  		if i.Op != OpConst32 {
 31709  			break
 31710  		}
 31711  		t := i.Type
 31712  		x := v_1
 31713  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 31714  			break
 31715  		}
 31716  		v.reset(OpSub32)
 31717  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
 31718  		v0.AddArg2(z, x)
 31719  		v.AddArg2(i, v0)
 31720  		return true
 31721  	}
 31722  	// match: (Sub32 (Add32 z i:(Const32 <t>)) x)
 31723  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 31724  	// result: (Add32 i (Sub32 <t> z x))
 31725  	for {
 31726  		if v_0.Op != OpAdd32 {
 31727  			break
 31728  		}
 31729  		_ = v_0.Args[1]
 31730  		v_0_0 := v_0.Args[0]
 31731  		v_0_1 := v_0.Args[1]
 31732  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 31733  			z := v_0_0
 31734  			i := v_0_1
 31735  			if i.Op != OpConst32 {
 31736  				continue
 31737  			}
 31738  			t := i.Type
 31739  			x := v_1
 31740  			if !(z.Op != OpConst32 && x.Op != OpConst32) {
 31741  				continue
 31742  			}
 31743  			v.reset(OpAdd32)
 31744  			v0 := b.NewValue0(v.Pos, OpSub32, t)
 31745  			v0.AddArg2(z, x)
 31746  			v.AddArg2(i, v0)
 31747  			return true
 31748  		}
 31749  		break
 31750  	}
 31751  	// match: (Sub32 (Const32 <t> [c]) (Sub32 (Const32 <t> [d]) x))
 31752  	// result: (Add32 (Const32 <t> [c-d]) x)
 31753  	for {
 31754  		if v_0.Op != OpConst32 {
 31755  			break
 31756  		}
 31757  		t := v_0.Type
 31758  		c := auxIntToInt32(v_0.AuxInt)
 31759  		if v_1.Op != OpSub32 {
 31760  			break
 31761  		}
 31762  		x := v_1.Args[1]
 31763  		v_1_0 := v_1.Args[0]
 31764  		if v_1_0.Op != OpConst32 || v_1_0.Type != t {
 31765  			break
 31766  		}
 31767  		d := auxIntToInt32(v_1_0.AuxInt)
 31768  		v.reset(OpAdd32)
 31769  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 31770  		v0.AuxInt = int32ToAuxInt(c - d)
 31771  		v.AddArg2(v0, x)
 31772  		return true
 31773  	}
 31774  	// match: (Sub32 (Const32 <t> [c]) (Add32 (Const32 <t> [d]) x))
 31775  	// result: (Sub32 (Const32 <t> [c-d]) x)
 31776  	for {
 31777  		if v_0.Op != OpConst32 {
 31778  			break
 31779  		}
 31780  		t := v_0.Type
 31781  		c := auxIntToInt32(v_0.AuxInt)
 31782  		if v_1.Op != OpAdd32 {
 31783  			break
 31784  		}
 31785  		_ = v_1.Args[1]
 31786  		v_1_0 := v_1.Args[0]
 31787  		v_1_1 := v_1.Args[1]
 31788  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 31789  			if v_1_0.Op != OpConst32 || v_1_0.Type != t {
 31790  				continue
 31791  			}
 31792  			d := auxIntToInt32(v_1_0.AuxInt)
 31793  			x := v_1_1
 31794  			v.reset(OpSub32)
 31795  			v0 := b.NewValue0(v.Pos, OpConst32, t)
 31796  			v0.AuxInt = int32ToAuxInt(c - d)
 31797  			v.AddArg2(v0, x)
 31798  			return true
 31799  		}
 31800  		break
 31801  	}
 31802  	return false
 31803  }
 31804  func rewriteValuegeneric_OpSub32F(v *Value) bool {
 31805  	v_1 := v.Args[1]
 31806  	v_0 := v.Args[0]
 31807  	// match: (Sub32F (Const32F [c]) (Const32F [d]))
 31808  	// cond: c-d == c-d
 31809  	// result: (Const32F [c-d])
 31810  	for {
 31811  		if v_0.Op != OpConst32F {
 31812  			break
 31813  		}
 31814  		c := auxIntToFloat32(v_0.AuxInt)
 31815  		if v_1.Op != OpConst32F {
 31816  			break
 31817  		}
 31818  		d := auxIntToFloat32(v_1.AuxInt)
 31819  		if !(c-d == c-d) {
 31820  			break
 31821  		}
 31822  		v.reset(OpConst32F)
 31823  		v.AuxInt = float32ToAuxInt(c - d)
 31824  		return true
 31825  	}
 31826  	return false
 31827  }
 31828  func rewriteValuegeneric_OpSub64(v *Value) bool {
 31829  	v_1 := v.Args[1]
 31830  	v_0 := v.Args[0]
 31831  	b := v.Block
 31832  	// match: (Sub64 (Const64 [c]) (Const64 [d]))
 31833  	// result: (Const64 [c-d])
 31834  	for {
 31835  		if v_0.Op != OpConst64 {
 31836  			break
 31837  		}
 31838  		c := auxIntToInt64(v_0.AuxInt)
 31839  		if v_1.Op != OpConst64 {
 31840  			break
 31841  		}
 31842  		d := auxIntToInt64(v_1.AuxInt)
 31843  		v.reset(OpConst64)
 31844  		v.AuxInt = int64ToAuxInt(c - d)
 31845  		return true
 31846  	}
 31847  	// match: (Sub64 x (Const64 <t> [c]))
 31848  	// cond: x.Op != OpConst64
 31849  	// result: (Add64 (Const64 <t> [-c]) x)
 31850  	for {
 31851  		x := v_0
 31852  		if v_1.Op != OpConst64 {
 31853  			break
 31854  		}
 31855  		t := v_1.Type
 31856  		c := auxIntToInt64(v_1.AuxInt)
 31857  		if !(x.Op != OpConst64) {
 31858  			break
 31859  		}
 31860  		v.reset(OpAdd64)
 31861  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 31862  		v0.AuxInt = int64ToAuxInt(-c)
 31863  		v.AddArg2(v0, x)
 31864  		return true
 31865  	}
 31866  	// match: (Sub64 <t> (Mul64 x y) (Mul64 x z))
 31867  	// result: (Mul64 x (Sub64 <t> y z))
 31868  	for {
 31869  		t := v.Type
 31870  		if v_0.Op != OpMul64 {
 31871  			break
 31872  		}
 31873  		_ = v_0.Args[1]
 31874  		v_0_0 := v_0.Args[0]
 31875  		v_0_1 := v_0.Args[1]
 31876  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 31877  			x := v_0_0
 31878  			y := v_0_1
 31879  			if v_1.Op != OpMul64 {
 31880  				continue
 31881  			}
 31882  			_ = v_1.Args[1]
 31883  			v_1_0 := v_1.Args[0]
 31884  			v_1_1 := v_1.Args[1]
 31885  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 31886  				if x != v_1_0 {
 31887  					continue
 31888  				}
 31889  				z := v_1_1
 31890  				v.reset(OpMul64)
 31891  				v0 := b.NewValue0(v.Pos, OpSub64, t)
 31892  				v0.AddArg2(y, z)
 31893  				v.AddArg2(x, v0)
 31894  				return true
 31895  			}
 31896  		}
 31897  		break
 31898  	}
 31899  	// match: (Sub64 x x)
 31900  	// result: (Const64 [0])
 31901  	for {
 31902  		x := v_0
 31903  		if x != v_1 {
 31904  			break
 31905  		}
 31906  		v.reset(OpConst64)
 31907  		v.AuxInt = int64ToAuxInt(0)
 31908  		return true
 31909  	}
 31910  	// match: (Sub64 (Neg64 x) (Com64 x))
 31911  	// result: (Const64 [1])
 31912  	for {
 31913  		if v_0.Op != OpNeg64 {
 31914  			break
 31915  		}
 31916  		x := v_0.Args[0]
 31917  		if v_1.Op != OpCom64 || x != v_1.Args[0] {
 31918  			break
 31919  		}
 31920  		v.reset(OpConst64)
 31921  		v.AuxInt = int64ToAuxInt(1)
 31922  		return true
 31923  	}
 31924  	// match: (Sub64 (Com64 x) (Neg64 x))
 31925  	// result: (Const64 [-1])
 31926  	for {
 31927  		if v_0.Op != OpCom64 {
 31928  			break
 31929  		}
 31930  		x := v_0.Args[0]
 31931  		if v_1.Op != OpNeg64 || x != v_1.Args[0] {
 31932  			break
 31933  		}
 31934  		v.reset(OpConst64)
 31935  		v.AuxInt = int64ToAuxInt(-1)
 31936  		return true
 31937  	}
 31938  	// match: (Sub64 (Add64 t x) (Add64 t y))
 31939  	// result: (Sub64 x y)
 31940  	for {
 31941  		if v_0.Op != OpAdd64 {
 31942  			break
 31943  		}
 31944  		_ = v_0.Args[1]
 31945  		v_0_0 := v_0.Args[0]
 31946  		v_0_1 := v_0.Args[1]
 31947  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 31948  			t := v_0_0
 31949  			x := v_0_1
 31950  			if v_1.Op != OpAdd64 {
 31951  				continue
 31952  			}
 31953  			_ = v_1.Args[1]
 31954  			v_1_0 := v_1.Args[0]
 31955  			v_1_1 := v_1.Args[1]
 31956  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 31957  				if t != v_1_0 {
 31958  					continue
 31959  				}
 31960  				y := v_1_1
 31961  				v.reset(OpSub64)
 31962  				v.AddArg2(x, y)
 31963  				return true
 31964  			}
 31965  		}
 31966  		break
 31967  	}
 31968  	// match: (Sub64 (Add64 x y) x)
 31969  	// result: y
 31970  	for {
 31971  		if v_0.Op != OpAdd64 {
 31972  			break
 31973  		}
 31974  		_ = v_0.Args[1]
 31975  		v_0_0 := v_0.Args[0]
 31976  		v_0_1 := v_0.Args[1]
 31977  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 31978  			x := v_0_0
 31979  			y := v_0_1
 31980  			if x != v_1 {
 31981  				continue
 31982  			}
 31983  			v.copyOf(y)
 31984  			return true
 31985  		}
 31986  		break
 31987  	}
 31988  	// match: (Sub64 (Add64 x y) y)
 31989  	// result: x
 31990  	for {
 31991  		if v_0.Op != OpAdd64 {
 31992  			break
 31993  		}
 31994  		_ = v_0.Args[1]
 31995  		v_0_0 := v_0.Args[0]
 31996  		v_0_1 := v_0.Args[1]
 31997  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 31998  			x := v_0_0
 31999  			y := v_0_1
 32000  			if y != v_1 {
 32001  				continue
 32002  			}
 32003  			v.copyOf(x)
 32004  			return true
 32005  		}
 32006  		break
 32007  	}
 32008  	// match: (Sub64 (Sub64 x y) x)
 32009  	// result: (Neg64 y)
 32010  	for {
 32011  		if v_0.Op != OpSub64 {
 32012  			break
 32013  		}
 32014  		y := v_0.Args[1]
 32015  		x := v_0.Args[0]
 32016  		if x != v_1 {
 32017  			break
 32018  		}
 32019  		v.reset(OpNeg64)
 32020  		v.AddArg(y)
 32021  		return true
 32022  	}
 32023  	// match: (Sub64 x (Add64 x y))
 32024  	// result: (Neg64 y)
 32025  	for {
 32026  		x := v_0
 32027  		if v_1.Op != OpAdd64 {
 32028  			break
 32029  		}
 32030  		_ = v_1.Args[1]
 32031  		v_1_0 := v_1.Args[0]
 32032  		v_1_1 := v_1.Args[1]
 32033  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 32034  			if x != v_1_0 {
 32035  				continue
 32036  			}
 32037  			y := v_1_1
 32038  			v.reset(OpNeg64)
 32039  			v.AddArg(y)
 32040  			return true
 32041  		}
 32042  		break
 32043  	}
 32044  	// match: (Sub64 x (Sub64 i:(Const64 <t>) z))
 32045  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 32046  	// result: (Sub64 (Add64 <t> x z) i)
 32047  	for {
 32048  		x := v_0
 32049  		if v_1.Op != OpSub64 {
 32050  			break
 32051  		}
 32052  		z := v_1.Args[1]
 32053  		i := v_1.Args[0]
 32054  		if i.Op != OpConst64 {
 32055  			break
 32056  		}
 32057  		t := i.Type
 32058  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 32059  			break
 32060  		}
 32061  		v.reset(OpSub64)
 32062  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
 32063  		v0.AddArg2(x, z)
 32064  		v.AddArg2(v0, i)
 32065  		return true
 32066  	}
 32067  	// match: (Sub64 x (Add64 z i:(Const64 <t>)))
 32068  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 32069  	// result: (Sub64 (Sub64 <t> x z) i)
 32070  	for {
 32071  		x := v_0
 32072  		if v_1.Op != OpAdd64 {
 32073  			break
 32074  		}
 32075  		_ = v_1.Args[1]
 32076  		v_1_0 := v_1.Args[0]
 32077  		v_1_1 := v_1.Args[1]
 32078  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 32079  			z := v_1_0
 32080  			i := v_1_1
 32081  			if i.Op != OpConst64 {
 32082  				continue
 32083  			}
 32084  			t := i.Type
 32085  			if !(z.Op != OpConst64 && x.Op != OpConst64) {
 32086  				continue
 32087  			}
 32088  			v.reset(OpSub64)
 32089  			v0 := b.NewValue0(v.Pos, OpSub64, t)
 32090  			v0.AddArg2(x, z)
 32091  			v.AddArg2(v0, i)
 32092  			return true
 32093  		}
 32094  		break
 32095  	}
 32096  	// match: (Sub64 (Sub64 i:(Const64 <t>) z) x)
 32097  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 32098  	// result: (Sub64 i (Add64 <t> z x))
 32099  	for {
 32100  		if v_0.Op != OpSub64 {
 32101  			break
 32102  		}
 32103  		z := v_0.Args[1]
 32104  		i := v_0.Args[0]
 32105  		if i.Op != OpConst64 {
 32106  			break
 32107  		}
 32108  		t := i.Type
 32109  		x := v_1
 32110  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 32111  			break
 32112  		}
 32113  		v.reset(OpSub64)
 32114  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
 32115  		v0.AddArg2(z, x)
 32116  		v.AddArg2(i, v0)
 32117  		return true
 32118  	}
 32119  	// match: (Sub64 (Add64 z i:(Const64 <t>)) x)
 32120  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 32121  	// result: (Add64 i (Sub64 <t> z x))
 32122  	for {
 32123  		if v_0.Op != OpAdd64 {
 32124  			break
 32125  		}
 32126  		_ = v_0.Args[1]
 32127  		v_0_0 := v_0.Args[0]
 32128  		v_0_1 := v_0.Args[1]
 32129  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32130  			z := v_0_0
 32131  			i := v_0_1
 32132  			if i.Op != OpConst64 {
 32133  				continue
 32134  			}
 32135  			t := i.Type
 32136  			x := v_1
 32137  			if !(z.Op != OpConst64 && x.Op != OpConst64) {
 32138  				continue
 32139  			}
 32140  			v.reset(OpAdd64)
 32141  			v0 := b.NewValue0(v.Pos, OpSub64, t)
 32142  			v0.AddArg2(z, x)
 32143  			v.AddArg2(i, v0)
 32144  			return true
 32145  		}
 32146  		break
 32147  	}
 32148  	// match: (Sub64 (Const64 <t> [c]) (Sub64 (Const64 <t> [d]) x))
 32149  	// result: (Add64 (Const64 <t> [c-d]) x)
 32150  	for {
 32151  		if v_0.Op != OpConst64 {
 32152  			break
 32153  		}
 32154  		t := v_0.Type
 32155  		c := auxIntToInt64(v_0.AuxInt)
 32156  		if v_1.Op != OpSub64 {
 32157  			break
 32158  		}
 32159  		x := v_1.Args[1]
 32160  		v_1_0 := v_1.Args[0]
 32161  		if v_1_0.Op != OpConst64 || v_1_0.Type != t {
 32162  			break
 32163  		}
 32164  		d := auxIntToInt64(v_1_0.AuxInt)
 32165  		v.reset(OpAdd64)
 32166  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 32167  		v0.AuxInt = int64ToAuxInt(c - d)
 32168  		v.AddArg2(v0, x)
 32169  		return true
 32170  	}
 32171  	// match: (Sub64 (Const64 <t> [c]) (Add64 (Const64 <t> [d]) x))
 32172  	// result: (Sub64 (Const64 <t> [c-d]) x)
 32173  	for {
 32174  		if v_0.Op != OpConst64 {
 32175  			break
 32176  		}
 32177  		t := v_0.Type
 32178  		c := auxIntToInt64(v_0.AuxInt)
 32179  		if v_1.Op != OpAdd64 {
 32180  			break
 32181  		}
 32182  		_ = v_1.Args[1]
 32183  		v_1_0 := v_1.Args[0]
 32184  		v_1_1 := v_1.Args[1]
 32185  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 32186  			if v_1_0.Op != OpConst64 || v_1_0.Type != t {
 32187  				continue
 32188  			}
 32189  			d := auxIntToInt64(v_1_0.AuxInt)
 32190  			x := v_1_1
 32191  			v.reset(OpSub64)
 32192  			v0 := b.NewValue0(v.Pos, OpConst64, t)
 32193  			v0.AuxInt = int64ToAuxInt(c - d)
 32194  			v.AddArg2(v0, x)
 32195  			return true
 32196  		}
 32197  		break
 32198  	}
 32199  	return false
 32200  }
 32201  func rewriteValuegeneric_OpSub64F(v *Value) bool {
 32202  	v_1 := v.Args[1]
 32203  	v_0 := v.Args[0]
 32204  	// match: (Sub64F (Const64F [c]) (Const64F [d]))
 32205  	// cond: c-d == c-d
 32206  	// result: (Const64F [c-d])
 32207  	for {
 32208  		if v_0.Op != OpConst64F {
 32209  			break
 32210  		}
 32211  		c := auxIntToFloat64(v_0.AuxInt)
 32212  		if v_1.Op != OpConst64F {
 32213  			break
 32214  		}
 32215  		d := auxIntToFloat64(v_1.AuxInt)
 32216  		if !(c-d == c-d) {
 32217  			break
 32218  		}
 32219  		v.reset(OpConst64F)
 32220  		v.AuxInt = float64ToAuxInt(c - d)
 32221  		return true
 32222  	}
 32223  	return false
 32224  }
 32225  func rewriteValuegeneric_OpSub8(v *Value) bool {
 32226  	v_1 := v.Args[1]
 32227  	v_0 := v.Args[0]
 32228  	b := v.Block
 32229  	// match: (Sub8 (Const8 [c]) (Const8 [d]))
 32230  	// result: (Const8 [c-d])
 32231  	for {
 32232  		if v_0.Op != OpConst8 {
 32233  			break
 32234  		}
 32235  		c := auxIntToInt8(v_0.AuxInt)
 32236  		if v_1.Op != OpConst8 {
 32237  			break
 32238  		}
 32239  		d := auxIntToInt8(v_1.AuxInt)
 32240  		v.reset(OpConst8)
 32241  		v.AuxInt = int8ToAuxInt(c - d)
 32242  		return true
 32243  	}
 32244  	// match: (Sub8 x (Const8 <t> [c]))
 32245  	// cond: x.Op != OpConst8
 32246  	// result: (Add8 (Const8 <t> [-c]) x)
 32247  	for {
 32248  		x := v_0
 32249  		if v_1.Op != OpConst8 {
 32250  			break
 32251  		}
 32252  		t := v_1.Type
 32253  		c := auxIntToInt8(v_1.AuxInt)
 32254  		if !(x.Op != OpConst8) {
 32255  			break
 32256  		}
 32257  		v.reset(OpAdd8)
 32258  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 32259  		v0.AuxInt = int8ToAuxInt(-c)
 32260  		v.AddArg2(v0, x)
 32261  		return true
 32262  	}
 32263  	// match: (Sub8 <t> (Mul8 x y) (Mul8 x z))
 32264  	// result: (Mul8 x (Sub8 <t> y z))
 32265  	for {
 32266  		t := v.Type
 32267  		if v_0.Op != OpMul8 {
 32268  			break
 32269  		}
 32270  		_ = v_0.Args[1]
 32271  		v_0_0 := v_0.Args[0]
 32272  		v_0_1 := v_0.Args[1]
 32273  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32274  			x := v_0_0
 32275  			y := v_0_1
 32276  			if v_1.Op != OpMul8 {
 32277  				continue
 32278  			}
 32279  			_ = v_1.Args[1]
 32280  			v_1_0 := v_1.Args[0]
 32281  			v_1_1 := v_1.Args[1]
 32282  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 32283  				if x != v_1_0 {
 32284  					continue
 32285  				}
 32286  				z := v_1_1
 32287  				v.reset(OpMul8)
 32288  				v0 := b.NewValue0(v.Pos, OpSub8, t)
 32289  				v0.AddArg2(y, z)
 32290  				v.AddArg2(x, v0)
 32291  				return true
 32292  			}
 32293  		}
 32294  		break
 32295  	}
 32296  	// match: (Sub8 x x)
 32297  	// result: (Const8 [0])
 32298  	for {
 32299  		x := v_0
 32300  		if x != v_1 {
 32301  			break
 32302  		}
 32303  		v.reset(OpConst8)
 32304  		v.AuxInt = int8ToAuxInt(0)
 32305  		return true
 32306  	}
 32307  	// match: (Sub8 (Neg8 x) (Com8 x))
 32308  	// result: (Const8 [1])
 32309  	for {
 32310  		if v_0.Op != OpNeg8 {
 32311  			break
 32312  		}
 32313  		x := v_0.Args[0]
 32314  		if v_1.Op != OpCom8 || x != v_1.Args[0] {
 32315  			break
 32316  		}
 32317  		v.reset(OpConst8)
 32318  		v.AuxInt = int8ToAuxInt(1)
 32319  		return true
 32320  	}
 32321  	// match: (Sub8 (Com8 x) (Neg8 x))
 32322  	// result: (Const8 [-1])
 32323  	for {
 32324  		if v_0.Op != OpCom8 {
 32325  			break
 32326  		}
 32327  		x := v_0.Args[0]
 32328  		if v_1.Op != OpNeg8 || x != v_1.Args[0] {
 32329  			break
 32330  		}
 32331  		v.reset(OpConst8)
 32332  		v.AuxInt = int8ToAuxInt(-1)
 32333  		return true
 32334  	}
 32335  	// match: (Sub8 (Add8 t x) (Add8 t y))
 32336  	// result: (Sub8 x y)
 32337  	for {
 32338  		if v_0.Op != OpAdd8 {
 32339  			break
 32340  		}
 32341  		_ = v_0.Args[1]
 32342  		v_0_0 := v_0.Args[0]
 32343  		v_0_1 := v_0.Args[1]
 32344  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32345  			t := v_0_0
 32346  			x := v_0_1
 32347  			if v_1.Op != OpAdd8 {
 32348  				continue
 32349  			}
 32350  			_ = v_1.Args[1]
 32351  			v_1_0 := v_1.Args[0]
 32352  			v_1_1 := v_1.Args[1]
 32353  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 32354  				if t != v_1_0 {
 32355  					continue
 32356  				}
 32357  				y := v_1_1
 32358  				v.reset(OpSub8)
 32359  				v.AddArg2(x, y)
 32360  				return true
 32361  			}
 32362  		}
 32363  		break
 32364  	}
 32365  	// match: (Sub8 (Add8 x y) x)
 32366  	// result: y
 32367  	for {
 32368  		if v_0.Op != OpAdd8 {
 32369  			break
 32370  		}
 32371  		_ = v_0.Args[1]
 32372  		v_0_0 := v_0.Args[0]
 32373  		v_0_1 := v_0.Args[1]
 32374  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32375  			x := v_0_0
 32376  			y := v_0_1
 32377  			if x != v_1 {
 32378  				continue
 32379  			}
 32380  			v.copyOf(y)
 32381  			return true
 32382  		}
 32383  		break
 32384  	}
 32385  	// match: (Sub8 (Add8 x y) y)
 32386  	// result: x
 32387  	for {
 32388  		if v_0.Op != OpAdd8 {
 32389  			break
 32390  		}
 32391  		_ = v_0.Args[1]
 32392  		v_0_0 := v_0.Args[0]
 32393  		v_0_1 := v_0.Args[1]
 32394  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32395  			x := v_0_0
 32396  			y := v_0_1
 32397  			if y != v_1 {
 32398  				continue
 32399  			}
 32400  			v.copyOf(x)
 32401  			return true
 32402  		}
 32403  		break
 32404  	}
 32405  	// match: (Sub8 (Sub8 x y) x)
 32406  	// result: (Neg8 y)
 32407  	for {
 32408  		if v_0.Op != OpSub8 {
 32409  			break
 32410  		}
 32411  		y := v_0.Args[1]
 32412  		x := v_0.Args[0]
 32413  		if x != v_1 {
 32414  			break
 32415  		}
 32416  		v.reset(OpNeg8)
 32417  		v.AddArg(y)
 32418  		return true
 32419  	}
 32420  	// match: (Sub8 x (Add8 x y))
 32421  	// result: (Neg8 y)
 32422  	for {
 32423  		x := v_0
 32424  		if v_1.Op != OpAdd8 {
 32425  			break
 32426  		}
 32427  		_ = v_1.Args[1]
 32428  		v_1_0 := v_1.Args[0]
 32429  		v_1_1 := v_1.Args[1]
 32430  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 32431  			if x != v_1_0 {
 32432  				continue
 32433  			}
 32434  			y := v_1_1
 32435  			v.reset(OpNeg8)
 32436  			v.AddArg(y)
 32437  			return true
 32438  		}
 32439  		break
 32440  	}
 32441  	// match: (Sub8 x (Sub8 i:(Const8 <t>) z))
 32442  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
 32443  	// result: (Sub8 (Add8 <t> x z) i)
 32444  	for {
 32445  		x := v_0
 32446  		if v_1.Op != OpSub8 {
 32447  			break
 32448  		}
 32449  		z := v_1.Args[1]
 32450  		i := v_1.Args[0]
 32451  		if i.Op != OpConst8 {
 32452  			break
 32453  		}
 32454  		t := i.Type
 32455  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 32456  			break
 32457  		}
 32458  		v.reset(OpSub8)
 32459  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
 32460  		v0.AddArg2(x, z)
 32461  		v.AddArg2(v0, i)
 32462  		return true
 32463  	}
 32464  	// match: (Sub8 x (Add8 z i:(Const8 <t>)))
 32465  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
 32466  	// result: (Sub8 (Sub8 <t> x z) i)
 32467  	for {
 32468  		x := v_0
 32469  		if v_1.Op != OpAdd8 {
 32470  			break
 32471  		}
 32472  		_ = v_1.Args[1]
 32473  		v_1_0 := v_1.Args[0]
 32474  		v_1_1 := v_1.Args[1]
 32475  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 32476  			z := v_1_0
 32477  			i := v_1_1
 32478  			if i.Op != OpConst8 {
 32479  				continue
 32480  			}
 32481  			t := i.Type
 32482  			if !(z.Op != OpConst8 && x.Op != OpConst8) {
 32483  				continue
 32484  			}
 32485  			v.reset(OpSub8)
 32486  			v0 := b.NewValue0(v.Pos, OpSub8, t)
 32487  			v0.AddArg2(x, z)
 32488  			v.AddArg2(v0, i)
 32489  			return true
 32490  		}
 32491  		break
 32492  	}
 32493  	// match: (Sub8 (Sub8 i:(Const8 <t>) z) x)
 32494  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
 32495  	// result: (Sub8 i (Add8 <t> z x))
 32496  	for {
 32497  		if v_0.Op != OpSub8 {
 32498  			break
 32499  		}
 32500  		z := v_0.Args[1]
 32501  		i := v_0.Args[0]
 32502  		if i.Op != OpConst8 {
 32503  			break
 32504  		}
 32505  		t := i.Type
 32506  		x := v_1
 32507  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 32508  			break
 32509  		}
 32510  		v.reset(OpSub8)
 32511  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
 32512  		v0.AddArg2(z, x)
 32513  		v.AddArg2(i, v0)
 32514  		return true
 32515  	}
 32516  	// match: (Sub8 (Add8 z i:(Const8 <t>)) x)
 32517  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
 32518  	// result: (Add8 i (Sub8 <t> z x))
 32519  	for {
 32520  		if v_0.Op != OpAdd8 {
 32521  			break
 32522  		}
 32523  		_ = v_0.Args[1]
 32524  		v_0_0 := v_0.Args[0]
 32525  		v_0_1 := v_0.Args[1]
 32526  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32527  			z := v_0_0
 32528  			i := v_0_1
 32529  			if i.Op != OpConst8 {
 32530  				continue
 32531  			}
 32532  			t := i.Type
 32533  			x := v_1
 32534  			if !(z.Op != OpConst8 && x.Op != OpConst8) {
 32535  				continue
 32536  			}
 32537  			v.reset(OpAdd8)
 32538  			v0 := b.NewValue0(v.Pos, OpSub8, t)
 32539  			v0.AddArg2(z, x)
 32540  			v.AddArg2(i, v0)
 32541  			return true
 32542  		}
 32543  		break
 32544  	}
 32545  	// match: (Sub8 (Const8 <t> [c]) (Sub8 (Const8 <t> [d]) x))
 32546  	// result: (Add8 (Const8 <t> [c-d]) x)
 32547  	for {
 32548  		if v_0.Op != OpConst8 {
 32549  			break
 32550  		}
 32551  		t := v_0.Type
 32552  		c := auxIntToInt8(v_0.AuxInt)
 32553  		if v_1.Op != OpSub8 {
 32554  			break
 32555  		}
 32556  		x := v_1.Args[1]
 32557  		v_1_0 := v_1.Args[0]
 32558  		if v_1_0.Op != OpConst8 || v_1_0.Type != t {
 32559  			break
 32560  		}
 32561  		d := auxIntToInt8(v_1_0.AuxInt)
 32562  		v.reset(OpAdd8)
 32563  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 32564  		v0.AuxInt = int8ToAuxInt(c - d)
 32565  		v.AddArg2(v0, x)
 32566  		return true
 32567  	}
 32568  	// match: (Sub8 (Const8 <t> [c]) (Add8 (Const8 <t> [d]) x))
 32569  	// result: (Sub8 (Const8 <t> [c-d]) x)
 32570  	for {
 32571  		if v_0.Op != OpConst8 {
 32572  			break
 32573  		}
 32574  		t := v_0.Type
 32575  		c := auxIntToInt8(v_0.AuxInt)
 32576  		if v_1.Op != OpAdd8 {
 32577  			break
 32578  		}
 32579  		_ = v_1.Args[1]
 32580  		v_1_0 := v_1.Args[0]
 32581  		v_1_1 := v_1.Args[1]
 32582  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 32583  			if v_1_0.Op != OpConst8 || v_1_0.Type != t {
 32584  				continue
 32585  			}
 32586  			d := auxIntToInt8(v_1_0.AuxInt)
 32587  			x := v_1_1
 32588  			v.reset(OpSub8)
 32589  			v0 := b.NewValue0(v.Pos, OpConst8, t)
 32590  			v0.AuxInt = int8ToAuxInt(c - d)
 32591  			v.AddArg2(v0, x)
 32592  			return true
 32593  		}
 32594  		break
 32595  	}
 32596  	return false
 32597  }
 32598  func rewriteValuegeneric_OpTrunc(v *Value) bool {
 32599  	v_0 := v.Args[0]
 32600  	// match: (Trunc (Const64F [c]))
 32601  	// result: (Const64F [math.Trunc(c)])
 32602  	for {
 32603  		if v_0.Op != OpConst64F {
 32604  			break
 32605  		}
 32606  		c := auxIntToFloat64(v_0.AuxInt)
 32607  		v.reset(OpConst64F)
 32608  		v.AuxInt = float64ToAuxInt(math.Trunc(c))
 32609  		return true
 32610  	}
 32611  	return false
 32612  }
 32613  func rewriteValuegeneric_OpTrunc16to8(v *Value) bool {
 32614  	v_0 := v.Args[0]
 32615  	// match: (Trunc16to8 (Const16 [c]))
 32616  	// result: (Const8 [int8(c)])
 32617  	for {
 32618  		if v_0.Op != OpConst16 {
 32619  			break
 32620  		}
 32621  		c := auxIntToInt16(v_0.AuxInt)
 32622  		v.reset(OpConst8)
 32623  		v.AuxInt = int8ToAuxInt(int8(c))
 32624  		return true
 32625  	}
 32626  	// match: (Trunc16to8 (ZeroExt8to16 x))
 32627  	// result: x
 32628  	for {
 32629  		if v_0.Op != OpZeroExt8to16 {
 32630  			break
 32631  		}
 32632  		x := v_0.Args[0]
 32633  		v.copyOf(x)
 32634  		return true
 32635  	}
 32636  	// match: (Trunc16to8 (SignExt8to16 x))
 32637  	// result: x
 32638  	for {
 32639  		if v_0.Op != OpSignExt8to16 {
 32640  			break
 32641  		}
 32642  		x := v_0.Args[0]
 32643  		v.copyOf(x)
 32644  		return true
 32645  	}
 32646  	// match: (Trunc16to8 (And16 (Const16 [y]) x))
 32647  	// cond: y&0xFF == 0xFF
 32648  	// result: (Trunc16to8 x)
 32649  	for {
 32650  		if v_0.Op != OpAnd16 {
 32651  			break
 32652  		}
 32653  		_ = v_0.Args[1]
 32654  		v_0_0 := v_0.Args[0]
 32655  		v_0_1 := v_0.Args[1]
 32656  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32657  			if v_0_0.Op != OpConst16 {
 32658  				continue
 32659  			}
 32660  			y := auxIntToInt16(v_0_0.AuxInt)
 32661  			x := v_0_1
 32662  			if !(y&0xFF == 0xFF) {
 32663  				continue
 32664  			}
 32665  			v.reset(OpTrunc16to8)
 32666  			v.AddArg(x)
 32667  			return true
 32668  		}
 32669  		break
 32670  	}
 32671  	return false
 32672  }
 32673  func rewriteValuegeneric_OpTrunc32to16(v *Value) bool {
 32674  	v_0 := v.Args[0]
 32675  	// match: (Trunc32to16 (Const32 [c]))
 32676  	// result: (Const16 [int16(c)])
 32677  	for {
 32678  		if v_0.Op != OpConst32 {
 32679  			break
 32680  		}
 32681  		c := auxIntToInt32(v_0.AuxInt)
 32682  		v.reset(OpConst16)
 32683  		v.AuxInt = int16ToAuxInt(int16(c))
 32684  		return true
 32685  	}
 32686  	// match: (Trunc32to16 (ZeroExt8to32 x))
 32687  	// result: (ZeroExt8to16 x)
 32688  	for {
 32689  		if v_0.Op != OpZeroExt8to32 {
 32690  			break
 32691  		}
 32692  		x := v_0.Args[0]
 32693  		v.reset(OpZeroExt8to16)
 32694  		v.AddArg(x)
 32695  		return true
 32696  	}
 32697  	// match: (Trunc32to16 (ZeroExt16to32 x))
 32698  	// result: x
 32699  	for {
 32700  		if v_0.Op != OpZeroExt16to32 {
 32701  			break
 32702  		}
 32703  		x := v_0.Args[0]
 32704  		v.copyOf(x)
 32705  		return true
 32706  	}
 32707  	// match: (Trunc32to16 (SignExt8to32 x))
 32708  	// result: (SignExt8to16 x)
 32709  	for {
 32710  		if v_0.Op != OpSignExt8to32 {
 32711  			break
 32712  		}
 32713  		x := v_0.Args[0]
 32714  		v.reset(OpSignExt8to16)
 32715  		v.AddArg(x)
 32716  		return true
 32717  	}
 32718  	// match: (Trunc32to16 (SignExt16to32 x))
 32719  	// result: x
 32720  	for {
 32721  		if v_0.Op != OpSignExt16to32 {
 32722  			break
 32723  		}
 32724  		x := v_0.Args[0]
 32725  		v.copyOf(x)
 32726  		return true
 32727  	}
 32728  	// match: (Trunc32to16 (And32 (Const32 [y]) x))
 32729  	// cond: y&0xFFFF == 0xFFFF
 32730  	// result: (Trunc32to16 x)
 32731  	for {
 32732  		if v_0.Op != OpAnd32 {
 32733  			break
 32734  		}
 32735  		_ = v_0.Args[1]
 32736  		v_0_0 := v_0.Args[0]
 32737  		v_0_1 := v_0.Args[1]
 32738  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32739  			if v_0_0.Op != OpConst32 {
 32740  				continue
 32741  			}
 32742  			y := auxIntToInt32(v_0_0.AuxInt)
 32743  			x := v_0_1
 32744  			if !(y&0xFFFF == 0xFFFF) {
 32745  				continue
 32746  			}
 32747  			v.reset(OpTrunc32to16)
 32748  			v.AddArg(x)
 32749  			return true
 32750  		}
 32751  		break
 32752  	}
 32753  	return false
 32754  }
 32755  func rewriteValuegeneric_OpTrunc32to8(v *Value) bool {
 32756  	v_0 := v.Args[0]
 32757  	// match: (Trunc32to8 (Const32 [c]))
 32758  	// result: (Const8 [int8(c)])
 32759  	for {
 32760  		if v_0.Op != OpConst32 {
 32761  			break
 32762  		}
 32763  		c := auxIntToInt32(v_0.AuxInt)
 32764  		v.reset(OpConst8)
 32765  		v.AuxInt = int8ToAuxInt(int8(c))
 32766  		return true
 32767  	}
 32768  	// match: (Trunc32to8 (ZeroExt8to32 x))
 32769  	// result: x
 32770  	for {
 32771  		if v_0.Op != OpZeroExt8to32 {
 32772  			break
 32773  		}
 32774  		x := v_0.Args[0]
 32775  		v.copyOf(x)
 32776  		return true
 32777  	}
 32778  	// match: (Trunc32to8 (SignExt8to32 x))
 32779  	// result: x
 32780  	for {
 32781  		if v_0.Op != OpSignExt8to32 {
 32782  			break
 32783  		}
 32784  		x := v_0.Args[0]
 32785  		v.copyOf(x)
 32786  		return true
 32787  	}
 32788  	// match: (Trunc32to8 (And32 (Const32 [y]) x))
 32789  	// cond: y&0xFF == 0xFF
 32790  	// result: (Trunc32to8 x)
 32791  	for {
 32792  		if v_0.Op != OpAnd32 {
 32793  			break
 32794  		}
 32795  		_ = v_0.Args[1]
 32796  		v_0_0 := v_0.Args[0]
 32797  		v_0_1 := v_0.Args[1]
 32798  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32799  			if v_0_0.Op != OpConst32 {
 32800  				continue
 32801  			}
 32802  			y := auxIntToInt32(v_0_0.AuxInt)
 32803  			x := v_0_1
 32804  			if !(y&0xFF == 0xFF) {
 32805  				continue
 32806  			}
 32807  			v.reset(OpTrunc32to8)
 32808  			v.AddArg(x)
 32809  			return true
 32810  		}
 32811  		break
 32812  	}
 32813  	return false
 32814  }
 32815  func rewriteValuegeneric_OpTrunc64to16(v *Value) bool {
 32816  	v_0 := v.Args[0]
 32817  	// match: (Trunc64to16 (Const64 [c]))
 32818  	// result: (Const16 [int16(c)])
 32819  	for {
 32820  		if v_0.Op != OpConst64 {
 32821  			break
 32822  		}
 32823  		c := auxIntToInt64(v_0.AuxInt)
 32824  		v.reset(OpConst16)
 32825  		v.AuxInt = int16ToAuxInt(int16(c))
 32826  		return true
 32827  	}
 32828  	// match: (Trunc64to16 (ZeroExt8to64 x))
 32829  	// result: (ZeroExt8to16 x)
 32830  	for {
 32831  		if v_0.Op != OpZeroExt8to64 {
 32832  			break
 32833  		}
 32834  		x := v_0.Args[0]
 32835  		v.reset(OpZeroExt8to16)
 32836  		v.AddArg(x)
 32837  		return true
 32838  	}
 32839  	// match: (Trunc64to16 (ZeroExt16to64 x))
 32840  	// result: x
 32841  	for {
 32842  		if v_0.Op != OpZeroExt16to64 {
 32843  			break
 32844  		}
 32845  		x := v_0.Args[0]
 32846  		v.copyOf(x)
 32847  		return true
 32848  	}
 32849  	// match: (Trunc64to16 (SignExt8to64 x))
 32850  	// result: (SignExt8to16 x)
 32851  	for {
 32852  		if v_0.Op != OpSignExt8to64 {
 32853  			break
 32854  		}
 32855  		x := v_0.Args[0]
 32856  		v.reset(OpSignExt8to16)
 32857  		v.AddArg(x)
 32858  		return true
 32859  	}
 32860  	// match: (Trunc64to16 (SignExt16to64 x))
 32861  	// result: x
 32862  	for {
 32863  		if v_0.Op != OpSignExt16to64 {
 32864  			break
 32865  		}
 32866  		x := v_0.Args[0]
 32867  		v.copyOf(x)
 32868  		return true
 32869  	}
 32870  	// match: (Trunc64to16 (And64 (Const64 [y]) x))
 32871  	// cond: y&0xFFFF == 0xFFFF
 32872  	// result: (Trunc64to16 x)
 32873  	for {
 32874  		if v_0.Op != OpAnd64 {
 32875  			break
 32876  		}
 32877  		_ = v_0.Args[1]
 32878  		v_0_0 := v_0.Args[0]
 32879  		v_0_1 := v_0.Args[1]
 32880  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32881  			if v_0_0.Op != OpConst64 {
 32882  				continue
 32883  			}
 32884  			y := auxIntToInt64(v_0_0.AuxInt)
 32885  			x := v_0_1
 32886  			if !(y&0xFFFF == 0xFFFF) {
 32887  				continue
 32888  			}
 32889  			v.reset(OpTrunc64to16)
 32890  			v.AddArg(x)
 32891  			return true
 32892  		}
 32893  		break
 32894  	}
 32895  	return false
 32896  }
 32897  func rewriteValuegeneric_OpTrunc64to32(v *Value) bool {
 32898  	v_0 := v.Args[0]
 32899  	// match: (Trunc64to32 (Const64 [c]))
 32900  	// result: (Const32 [int32(c)])
 32901  	for {
 32902  		if v_0.Op != OpConst64 {
 32903  			break
 32904  		}
 32905  		c := auxIntToInt64(v_0.AuxInt)
 32906  		v.reset(OpConst32)
 32907  		v.AuxInt = int32ToAuxInt(int32(c))
 32908  		return true
 32909  	}
 32910  	// match: (Trunc64to32 (ZeroExt8to64 x))
 32911  	// result: (ZeroExt8to32 x)
 32912  	for {
 32913  		if v_0.Op != OpZeroExt8to64 {
 32914  			break
 32915  		}
 32916  		x := v_0.Args[0]
 32917  		v.reset(OpZeroExt8to32)
 32918  		v.AddArg(x)
 32919  		return true
 32920  	}
 32921  	// match: (Trunc64to32 (ZeroExt16to64 x))
 32922  	// result: (ZeroExt16to32 x)
 32923  	for {
 32924  		if v_0.Op != OpZeroExt16to64 {
 32925  			break
 32926  		}
 32927  		x := v_0.Args[0]
 32928  		v.reset(OpZeroExt16to32)
 32929  		v.AddArg(x)
 32930  		return true
 32931  	}
 32932  	// match: (Trunc64to32 (ZeroExt32to64 x))
 32933  	// result: x
 32934  	for {
 32935  		if v_0.Op != OpZeroExt32to64 {
 32936  			break
 32937  		}
 32938  		x := v_0.Args[0]
 32939  		v.copyOf(x)
 32940  		return true
 32941  	}
 32942  	// match: (Trunc64to32 (SignExt8to64 x))
 32943  	// result: (SignExt8to32 x)
 32944  	for {
 32945  		if v_0.Op != OpSignExt8to64 {
 32946  			break
 32947  		}
 32948  		x := v_0.Args[0]
 32949  		v.reset(OpSignExt8to32)
 32950  		v.AddArg(x)
 32951  		return true
 32952  	}
 32953  	// match: (Trunc64to32 (SignExt16to64 x))
 32954  	// result: (SignExt16to32 x)
 32955  	for {
 32956  		if v_0.Op != OpSignExt16to64 {
 32957  			break
 32958  		}
 32959  		x := v_0.Args[0]
 32960  		v.reset(OpSignExt16to32)
 32961  		v.AddArg(x)
 32962  		return true
 32963  	}
 32964  	// match: (Trunc64to32 (SignExt32to64 x))
 32965  	// result: x
 32966  	for {
 32967  		if v_0.Op != OpSignExt32to64 {
 32968  			break
 32969  		}
 32970  		x := v_0.Args[0]
 32971  		v.copyOf(x)
 32972  		return true
 32973  	}
 32974  	// match: (Trunc64to32 (And64 (Const64 [y]) x))
 32975  	// cond: y&0xFFFFFFFF == 0xFFFFFFFF
 32976  	// result: (Trunc64to32 x)
 32977  	for {
 32978  		if v_0.Op != OpAnd64 {
 32979  			break
 32980  		}
 32981  		_ = v_0.Args[1]
 32982  		v_0_0 := v_0.Args[0]
 32983  		v_0_1 := v_0.Args[1]
 32984  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32985  			if v_0_0.Op != OpConst64 {
 32986  				continue
 32987  			}
 32988  			y := auxIntToInt64(v_0_0.AuxInt)
 32989  			x := v_0_1
 32990  			if !(y&0xFFFFFFFF == 0xFFFFFFFF) {
 32991  				continue
 32992  			}
 32993  			v.reset(OpTrunc64to32)
 32994  			v.AddArg(x)
 32995  			return true
 32996  		}
 32997  		break
 32998  	}
 32999  	return false
 33000  }
 33001  func rewriteValuegeneric_OpTrunc64to8(v *Value) bool {
 33002  	v_0 := v.Args[0]
 33003  	// match: (Trunc64to8 (Const64 [c]))
 33004  	// result: (Const8 [int8(c)])
 33005  	for {
 33006  		if v_0.Op != OpConst64 {
 33007  			break
 33008  		}
 33009  		c := auxIntToInt64(v_0.AuxInt)
 33010  		v.reset(OpConst8)
 33011  		v.AuxInt = int8ToAuxInt(int8(c))
 33012  		return true
 33013  	}
 33014  	// match: (Trunc64to8 (ZeroExt8to64 x))
 33015  	// result: x
 33016  	for {
 33017  		if v_0.Op != OpZeroExt8to64 {
 33018  			break
 33019  		}
 33020  		x := v_0.Args[0]
 33021  		v.copyOf(x)
 33022  		return true
 33023  	}
 33024  	// match: (Trunc64to8 (SignExt8to64 x))
 33025  	// result: x
 33026  	for {
 33027  		if v_0.Op != OpSignExt8to64 {
 33028  			break
 33029  		}
 33030  		x := v_0.Args[0]
 33031  		v.copyOf(x)
 33032  		return true
 33033  	}
 33034  	// match: (Trunc64to8 (And64 (Const64 [y]) x))
 33035  	// cond: y&0xFF == 0xFF
 33036  	// result: (Trunc64to8 x)
 33037  	for {
 33038  		if v_0.Op != OpAnd64 {
 33039  			break
 33040  		}
 33041  		_ = v_0.Args[1]
 33042  		v_0_0 := v_0.Args[0]
 33043  		v_0_1 := v_0.Args[1]
 33044  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 33045  			if v_0_0.Op != OpConst64 {
 33046  				continue
 33047  			}
 33048  			y := auxIntToInt64(v_0_0.AuxInt)
 33049  			x := v_0_1
 33050  			if !(y&0xFF == 0xFF) {
 33051  				continue
 33052  			}
 33053  			v.reset(OpTrunc64to8)
 33054  			v.AddArg(x)
 33055  			return true
 33056  		}
 33057  		break
 33058  	}
 33059  	return false
 33060  }
 33061  func rewriteValuegeneric_OpXor16(v *Value) bool {
 33062  	v_1 := v.Args[1]
 33063  	v_0 := v.Args[0]
 33064  	b := v.Block
 33065  	config := b.Func.Config
 33066  	// match: (Xor16 (Const16 [c]) (Const16 [d]))
 33067  	// result: (Const16 [c^d])
 33068  	for {
 33069  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33070  			if v_0.Op != OpConst16 {
 33071  				continue
 33072  			}
 33073  			c := auxIntToInt16(v_0.AuxInt)
 33074  			if v_1.Op != OpConst16 {
 33075  				continue
 33076  			}
 33077  			d := auxIntToInt16(v_1.AuxInt)
 33078  			v.reset(OpConst16)
 33079  			v.AuxInt = int16ToAuxInt(c ^ d)
 33080  			return true
 33081  		}
 33082  		break
 33083  	}
 33084  	// match: (Xor16 x x)
 33085  	// result: (Const16 [0])
 33086  	for {
 33087  		x := v_0
 33088  		if x != v_1 {
 33089  			break
 33090  		}
 33091  		v.reset(OpConst16)
 33092  		v.AuxInt = int16ToAuxInt(0)
 33093  		return true
 33094  	}
 33095  	// match: (Xor16 (Const16 [0]) x)
 33096  	// result: x
 33097  	for {
 33098  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33099  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 33100  				continue
 33101  			}
 33102  			x := v_1
 33103  			v.copyOf(x)
 33104  			return true
 33105  		}
 33106  		break
 33107  	}
 33108  	// match: (Xor16 (Com16 x) x)
 33109  	// result: (Const16 [-1])
 33110  	for {
 33111  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33112  			if v_0.Op != OpCom16 {
 33113  				continue
 33114  			}
 33115  			x := v_0.Args[0]
 33116  			if x != v_1 {
 33117  				continue
 33118  			}
 33119  			v.reset(OpConst16)
 33120  			v.AuxInt = int16ToAuxInt(-1)
 33121  			return true
 33122  		}
 33123  		break
 33124  	}
 33125  	// match: (Xor16 (Const16 [-1]) x)
 33126  	// result: (Com16 x)
 33127  	for {
 33128  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33129  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != -1 {
 33130  				continue
 33131  			}
 33132  			x := v_1
 33133  			v.reset(OpCom16)
 33134  			v.AddArg(x)
 33135  			return true
 33136  		}
 33137  		break
 33138  	}
 33139  	// match: (Xor16 x (Xor16 x y))
 33140  	// result: y
 33141  	for {
 33142  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33143  			x := v_0
 33144  			if v_1.Op != OpXor16 {
 33145  				continue
 33146  			}
 33147  			_ = v_1.Args[1]
 33148  			v_1_0 := v_1.Args[0]
 33149  			v_1_1 := v_1.Args[1]
 33150  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 33151  				if x != v_1_0 {
 33152  					continue
 33153  				}
 33154  				y := v_1_1
 33155  				v.copyOf(y)
 33156  				return true
 33157  			}
 33158  		}
 33159  		break
 33160  	}
 33161  	// match: (Xor16 (Xor16 i:(Const16 <t>) z) x)
 33162  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 33163  	// result: (Xor16 i (Xor16 <t> z x))
 33164  	for {
 33165  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33166  			if v_0.Op != OpXor16 {
 33167  				continue
 33168  			}
 33169  			_ = v_0.Args[1]
 33170  			v_0_0 := v_0.Args[0]
 33171  			v_0_1 := v_0.Args[1]
 33172  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 33173  				i := v_0_0
 33174  				if i.Op != OpConst16 {
 33175  					continue
 33176  				}
 33177  				t := i.Type
 33178  				z := v_0_1
 33179  				x := v_1
 33180  				if !(z.Op != OpConst16 && x.Op != OpConst16) {
 33181  					continue
 33182  				}
 33183  				v.reset(OpXor16)
 33184  				v0 := b.NewValue0(v.Pos, OpXor16, t)
 33185  				v0.AddArg2(z, x)
 33186  				v.AddArg2(i, v0)
 33187  				return true
 33188  			}
 33189  		}
 33190  		break
 33191  	}
 33192  	// match: (Xor16 (Const16 <t> [c]) (Xor16 (Const16 <t> [d]) x))
 33193  	// result: (Xor16 (Const16 <t> [c^d]) x)
 33194  	for {
 33195  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33196  			if v_0.Op != OpConst16 {
 33197  				continue
 33198  			}
 33199  			t := v_0.Type
 33200  			c := auxIntToInt16(v_0.AuxInt)
 33201  			if v_1.Op != OpXor16 {
 33202  				continue
 33203  			}
 33204  			_ = v_1.Args[1]
 33205  			v_1_0 := v_1.Args[0]
 33206  			v_1_1 := v_1.Args[1]
 33207  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 33208  				if v_1_0.Op != OpConst16 || v_1_0.Type != t {
 33209  					continue
 33210  				}
 33211  				d := auxIntToInt16(v_1_0.AuxInt)
 33212  				x := v_1_1
 33213  				v.reset(OpXor16)
 33214  				v0 := b.NewValue0(v.Pos, OpConst16, t)
 33215  				v0.AuxInt = int16ToAuxInt(c ^ d)
 33216  				v.AddArg2(v0, x)
 33217  				return true
 33218  			}
 33219  		}
 33220  		break
 33221  	}
 33222  	// match: (Xor16 (Lsh16x64 x z:(Const64 <t> [c])) (Rsh16Ux64 x (Const64 [d])))
 33223  	// cond: c < 16 && d == 16-c && canRotate(config, 16)
 33224  	// result: (RotateLeft16 x z)
 33225  	for {
 33226  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33227  			if v_0.Op != OpLsh16x64 {
 33228  				continue
 33229  			}
 33230  			_ = v_0.Args[1]
 33231  			x := v_0.Args[0]
 33232  			z := v_0.Args[1]
 33233  			if z.Op != OpConst64 {
 33234  				continue
 33235  			}
 33236  			c := auxIntToInt64(z.AuxInt)
 33237  			if v_1.Op != OpRsh16Ux64 {
 33238  				continue
 33239  			}
 33240  			_ = v_1.Args[1]
 33241  			if x != v_1.Args[0] {
 33242  				continue
 33243  			}
 33244  			v_1_1 := v_1.Args[1]
 33245  			if v_1_1.Op != OpConst64 {
 33246  				continue
 33247  			}
 33248  			d := auxIntToInt64(v_1_1.AuxInt)
 33249  			if !(c < 16 && d == 16-c && canRotate(config, 16)) {
 33250  				continue
 33251  			}
 33252  			v.reset(OpRotateLeft16)
 33253  			v.AddArg2(x, z)
 33254  			return true
 33255  		}
 33256  		break
 33257  	}
 33258  	// match: (Xor16 left:(Lsh16x64 x y) right:(Rsh16Ux64 x (Sub64 (Const64 [16]) y)))
 33259  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 33260  	// result: (RotateLeft16 x y)
 33261  	for {
 33262  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33263  			left := v_0
 33264  			if left.Op != OpLsh16x64 {
 33265  				continue
 33266  			}
 33267  			y := left.Args[1]
 33268  			x := left.Args[0]
 33269  			right := v_1
 33270  			if right.Op != OpRsh16Ux64 {
 33271  				continue
 33272  			}
 33273  			_ = right.Args[1]
 33274  			if x != right.Args[0] {
 33275  				continue
 33276  			}
 33277  			right_1 := right.Args[1]
 33278  			if right_1.Op != OpSub64 {
 33279  				continue
 33280  			}
 33281  			_ = right_1.Args[1]
 33282  			right_1_0 := right_1.Args[0]
 33283  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 33284  				continue
 33285  			}
 33286  			v.reset(OpRotateLeft16)
 33287  			v.AddArg2(x, y)
 33288  			return true
 33289  		}
 33290  		break
 33291  	}
 33292  	// match: (Xor16 left:(Lsh16x32 x y) right:(Rsh16Ux32 x (Sub32 (Const32 [16]) y)))
 33293  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 33294  	// result: (RotateLeft16 x y)
 33295  	for {
 33296  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33297  			left := v_0
 33298  			if left.Op != OpLsh16x32 {
 33299  				continue
 33300  			}
 33301  			y := left.Args[1]
 33302  			x := left.Args[0]
 33303  			right := v_1
 33304  			if right.Op != OpRsh16Ux32 {
 33305  				continue
 33306  			}
 33307  			_ = right.Args[1]
 33308  			if x != right.Args[0] {
 33309  				continue
 33310  			}
 33311  			right_1 := right.Args[1]
 33312  			if right_1.Op != OpSub32 {
 33313  				continue
 33314  			}
 33315  			_ = right_1.Args[1]
 33316  			right_1_0 := right_1.Args[0]
 33317  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 33318  				continue
 33319  			}
 33320  			v.reset(OpRotateLeft16)
 33321  			v.AddArg2(x, y)
 33322  			return true
 33323  		}
 33324  		break
 33325  	}
 33326  	// match: (Xor16 left:(Lsh16x16 x y) right:(Rsh16Ux16 x (Sub16 (Const16 [16]) y)))
 33327  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 33328  	// result: (RotateLeft16 x y)
 33329  	for {
 33330  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33331  			left := v_0
 33332  			if left.Op != OpLsh16x16 {
 33333  				continue
 33334  			}
 33335  			y := left.Args[1]
 33336  			x := left.Args[0]
 33337  			right := v_1
 33338  			if right.Op != OpRsh16Ux16 {
 33339  				continue
 33340  			}
 33341  			_ = right.Args[1]
 33342  			if x != right.Args[0] {
 33343  				continue
 33344  			}
 33345  			right_1 := right.Args[1]
 33346  			if right_1.Op != OpSub16 {
 33347  				continue
 33348  			}
 33349  			_ = right_1.Args[1]
 33350  			right_1_0 := right_1.Args[0]
 33351  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 33352  				continue
 33353  			}
 33354  			v.reset(OpRotateLeft16)
 33355  			v.AddArg2(x, y)
 33356  			return true
 33357  		}
 33358  		break
 33359  	}
 33360  	// match: (Xor16 left:(Lsh16x8 x y) right:(Rsh16Ux8 x (Sub8 (Const8 [16]) y)))
 33361  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 33362  	// result: (RotateLeft16 x y)
 33363  	for {
 33364  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33365  			left := v_0
 33366  			if left.Op != OpLsh16x8 {
 33367  				continue
 33368  			}
 33369  			y := left.Args[1]
 33370  			x := left.Args[0]
 33371  			right := v_1
 33372  			if right.Op != OpRsh16Ux8 {
 33373  				continue
 33374  			}
 33375  			_ = right.Args[1]
 33376  			if x != right.Args[0] {
 33377  				continue
 33378  			}
 33379  			right_1 := right.Args[1]
 33380  			if right_1.Op != OpSub8 {
 33381  				continue
 33382  			}
 33383  			_ = right_1.Args[1]
 33384  			right_1_0 := right_1.Args[0]
 33385  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 33386  				continue
 33387  			}
 33388  			v.reset(OpRotateLeft16)
 33389  			v.AddArg2(x, y)
 33390  			return true
 33391  		}
 33392  		break
 33393  	}
 33394  	// match: (Xor16 right:(Rsh16Ux64 x y) left:(Lsh16x64 x z:(Sub64 (Const64 [16]) y)))
 33395  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 33396  	// result: (RotateLeft16 x z)
 33397  	for {
 33398  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33399  			right := v_0
 33400  			if right.Op != OpRsh16Ux64 {
 33401  				continue
 33402  			}
 33403  			y := right.Args[1]
 33404  			x := right.Args[0]
 33405  			left := v_1
 33406  			if left.Op != OpLsh16x64 {
 33407  				continue
 33408  			}
 33409  			_ = left.Args[1]
 33410  			if x != left.Args[0] {
 33411  				continue
 33412  			}
 33413  			z := left.Args[1]
 33414  			if z.Op != OpSub64 {
 33415  				continue
 33416  			}
 33417  			_ = z.Args[1]
 33418  			z_0 := z.Args[0]
 33419  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 33420  				continue
 33421  			}
 33422  			v.reset(OpRotateLeft16)
 33423  			v.AddArg2(x, z)
 33424  			return true
 33425  		}
 33426  		break
 33427  	}
 33428  	// match: (Xor16 right:(Rsh16Ux32 x y) left:(Lsh16x32 x z:(Sub32 (Const32 [16]) y)))
 33429  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 33430  	// result: (RotateLeft16 x z)
 33431  	for {
 33432  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33433  			right := v_0
 33434  			if right.Op != OpRsh16Ux32 {
 33435  				continue
 33436  			}
 33437  			y := right.Args[1]
 33438  			x := right.Args[0]
 33439  			left := v_1
 33440  			if left.Op != OpLsh16x32 {
 33441  				continue
 33442  			}
 33443  			_ = left.Args[1]
 33444  			if x != left.Args[0] {
 33445  				continue
 33446  			}
 33447  			z := left.Args[1]
 33448  			if z.Op != OpSub32 {
 33449  				continue
 33450  			}
 33451  			_ = z.Args[1]
 33452  			z_0 := z.Args[0]
 33453  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 33454  				continue
 33455  			}
 33456  			v.reset(OpRotateLeft16)
 33457  			v.AddArg2(x, z)
 33458  			return true
 33459  		}
 33460  		break
 33461  	}
 33462  	// match: (Xor16 right:(Rsh16Ux16 x y) left:(Lsh16x16 x z:(Sub16 (Const16 [16]) y)))
 33463  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 33464  	// result: (RotateLeft16 x z)
 33465  	for {
 33466  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33467  			right := v_0
 33468  			if right.Op != OpRsh16Ux16 {
 33469  				continue
 33470  			}
 33471  			y := right.Args[1]
 33472  			x := right.Args[0]
 33473  			left := v_1
 33474  			if left.Op != OpLsh16x16 {
 33475  				continue
 33476  			}
 33477  			_ = left.Args[1]
 33478  			if x != left.Args[0] {
 33479  				continue
 33480  			}
 33481  			z := left.Args[1]
 33482  			if z.Op != OpSub16 {
 33483  				continue
 33484  			}
 33485  			_ = z.Args[1]
 33486  			z_0 := z.Args[0]
 33487  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 33488  				continue
 33489  			}
 33490  			v.reset(OpRotateLeft16)
 33491  			v.AddArg2(x, z)
 33492  			return true
 33493  		}
 33494  		break
 33495  	}
 33496  	// match: (Xor16 right:(Rsh16Ux8 x y) left:(Lsh16x8 x z:(Sub8 (Const8 [16]) y)))
 33497  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 33498  	// result: (RotateLeft16 x z)
 33499  	for {
 33500  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33501  			right := v_0
 33502  			if right.Op != OpRsh16Ux8 {
 33503  				continue
 33504  			}
 33505  			y := right.Args[1]
 33506  			x := right.Args[0]
 33507  			left := v_1
 33508  			if left.Op != OpLsh16x8 {
 33509  				continue
 33510  			}
 33511  			_ = left.Args[1]
 33512  			if x != left.Args[0] {
 33513  				continue
 33514  			}
 33515  			z := left.Args[1]
 33516  			if z.Op != OpSub8 {
 33517  				continue
 33518  			}
 33519  			_ = z.Args[1]
 33520  			z_0 := z.Args[0]
 33521  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 33522  				continue
 33523  			}
 33524  			v.reset(OpRotateLeft16)
 33525  			v.AddArg2(x, z)
 33526  			return true
 33527  		}
 33528  		break
 33529  	}
 33530  	return false
 33531  }
 33532  func rewriteValuegeneric_OpXor32(v *Value) bool {
 33533  	v_1 := v.Args[1]
 33534  	v_0 := v.Args[0]
 33535  	b := v.Block
 33536  	config := b.Func.Config
 33537  	// match: (Xor32 (Const32 [c]) (Const32 [d]))
 33538  	// result: (Const32 [c^d])
 33539  	for {
 33540  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33541  			if v_0.Op != OpConst32 {
 33542  				continue
 33543  			}
 33544  			c := auxIntToInt32(v_0.AuxInt)
 33545  			if v_1.Op != OpConst32 {
 33546  				continue
 33547  			}
 33548  			d := auxIntToInt32(v_1.AuxInt)
 33549  			v.reset(OpConst32)
 33550  			v.AuxInt = int32ToAuxInt(c ^ d)
 33551  			return true
 33552  		}
 33553  		break
 33554  	}
 33555  	// match: (Xor32 x x)
 33556  	// result: (Const32 [0])
 33557  	for {
 33558  		x := v_0
 33559  		if x != v_1 {
 33560  			break
 33561  		}
 33562  		v.reset(OpConst32)
 33563  		v.AuxInt = int32ToAuxInt(0)
 33564  		return true
 33565  	}
 33566  	// match: (Xor32 (Const32 [0]) x)
 33567  	// result: x
 33568  	for {
 33569  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33570  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 33571  				continue
 33572  			}
 33573  			x := v_1
 33574  			v.copyOf(x)
 33575  			return true
 33576  		}
 33577  		break
 33578  	}
 33579  	// match: (Xor32 (Com32 x) x)
 33580  	// result: (Const32 [-1])
 33581  	for {
 33582  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33583  			if v_0.Op != OpCom32 {
 33584  				continue
 33585  			}
 33586  			x := v_0.Args[0]
 33587  			if x != v_1 {
 33588  				continue
 33589  			}
 33590  			v.reset(OpConst32)
 33591  			v.AuxInt = int32ToAuxInt(-1)
 33592  			return true
 33593  		}
 33594  		break
 33595  	}
 33596  	// match: (Xor32 (Const32 [-1]) x)
 33597  	// result: (Com32 x)
 33598  	for {
 33599  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33600  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != -1 {
 33601  				continue
 33602  			}
 33603  			x := v_1
 33604  			v.reset(OpCom32)
 33605  			v.AddArg(x)
 33606  			return true
 33607  		}
 33608  		break
 33609  	}
 33610  	// match: (Xor32 x (Xor32 x y))
 33611  	// result: y
 33612  	for {
 33613  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33614  			x := v_0
 33615  			if v_1.Op != OpXor32 {
 33616  				continue
 33617  			}
 33618  			_ = v_1.Args[1]
 33619  			v_1_0 := v_1.Args[0]
 33620  			v_1_1 := v_1.Args[1]
 33621  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 33622  				if x != v_1_0 {
 33623  					continue
 33624  				}
 33625  				y := v_1_1
 33626  				v.copyOf(y)
 33627  				return true
 33628  			}
 33629  		}
 33630  		break
 33631  	}
 33632  	// match: (Xor32 (Xor32 i:(Const32 <t>) z) x)
 33633  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 33634  	// result: (Xor32 i (Xor32 <t> z x))
 33635  	for {
 33636  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33637  			if v_0.Op != OpXor32 {
 33638  				continue
 33639  			}
 33640  			_ = v_0.Args[1]
 33641  			v_0_0 := v_0.Args[0]
 33642  			v_0_1 := v_0.Args[1]
 33643  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 33644  				i := v_0_0
 33645  				if i.Op != OpConst32 {
 33646  					continue
 33647  				}
 33648  				t := i.Type
 33649  				z := v_0_1
 33650  				x := v_1
 33651  				if !(z.Op != OpConst32 && x.Op != OpConst32) {
 33652  					continue
 33653  				}
 33654  				v.reset(OpXor32)
 33655  				v0 := b.NewValue0(v.Pos, OpXor32, t)
 33656  				v0.AddArg2(z, x)
 33657  				v.AddArg2(i, v0)
 33658  				return true
 33659  			}
 33660  		}
 33661  		break
 33662  	}
 33663  	// match: (Xor32 (Const32 <t> [c]) (Xor32 (Const32 <t> [d]) x))
 33664  	// result: (Xor32 (Const32 <t> [c^d]) x)
 33665  	for {
 33666  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33667  			if v_0.Op != OpConst32 {
 33668  				continue
 33669  			}
 33670  			t := v_0.Type
 33671  			c := auxIntToInt32(v_0.AuxInt)
 33672  			if v_1.Op != OpXor32 {
 33673  				continue
 33674  			}
 33675  			_ = v_1.Args[1]
 33676  			v_1_0 := v_1.Args[0]
 33677  			v_1_1 := v_1.Args[1]
 33678  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 33679  				if v_1_0.Op != OpConst32 || v_1_0.Type != t {
 33680  					continue
 33681  				}
 33682  				d := auxIntToInt32(v_1_0.AuxInt)
 33683  				x := v_1_1
 33684  				v.reset(OpXor32)
 33685  				v0 := b.NewValue0(v.Pos, OpConst32, t)
 33686  				v0.AuxInt = int32ToAuxInt(c ^ d)
 33687  				v.AddArg2(v0, x)
 33688  				return true
 33689  			}
 33690  		}
 33691  		break
 33692  	}
 33693  	// match: (Xor32 (Lsh32x64 x z:(Const64 <t> [c])) (Rsh32Ux64 x (Const64 [d])))
 33694  	// cond: c < 32 && d == 32-c && canRotate(config, 32)
 33695  	// result: (RotateLeft32 x z)
 33696  	for {
 33697  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33698  			if v_0.Op != OpLsh32x64 {
 33699  				continue
 33700  			}
 33701  			_ = v_0.Args[1]
 33702  			x := v_0.Args[0]
 33703  			z := v_0.Args[1]
 33704  			if z.Op != OpConst64 {
 33705  				continue
 33706  			}
 33707  			c := auxIntToInt64(z.AuxInt)
 33708  			if v_1.Op != OpRsh32Ux64 {
 33709  				continue
 33710  			}
 33711  			_ = v_1.Args[1]
 33712  			if x != v_1.Args[0] {
 33713  				continue
 33714  			}
 33715  			v_1_1 := v_1.Args[1]
 33716  			if v_1_1.Op != OpConst64 {
 33717  				continue
 33718  			}
 33719  			d := auxIntToInt64(v_1_1.AuxInt)
 33720  			if !(c < 32 && d == 32-c && canRotate(config, 32)) {
 33721  				continue
 33722  			}
 33723  			v.reset(OpRotateLeft32)
 33724  			v.AddArg2(x, z)
 33725  			return true
 33726  		}
 33727  		break
 33728  	}
 33729  	// match: (Xor32 left:(Lsh32x64 x y) right:(Rsh32Ux64 x (Sub64 (Const64 [32]) y)))
 33730  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 33731  	// result: (RotateLeft32 x y)
 33732  	for {
 33733  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33734  			left := v_0
 33735  			if left.Op != OpLsh32x64 {
 33736  				continue
 33737  			}
 33738  			y := left.Args[1]
 33739  			x := left.Args[0]
 33740  			right := v_1
 33741  			if right.Op != OpRsh32Ux64 {
 33742  				continue
 33743  			}
 33744  			_ = right.Args[1]
 33745  			if x != right.Args[0] {
 33746  				continue
 33747  			}
 33748  			right_1 := right.Args[1]
 33749  			if right_1.Op != OpSub64 {
 33750  				continue
 33751  			}
 33752  			_ = right_1.Args[1]
 33753  			right_1_0 := right_1.Args[0]
 33754  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 33755  				continue
 33756  			}
 33757  			v.reset(OpRotateLeft32)
 33758  			v.AddArg2(x, y)
 33759  			return true
 33760  		}
 33761  		break
 33762  	}
 33763  	// match: (Xor32 left:(Lsh32x32 x y) right:(Rsh32Ux32 x (Sub32 (Const32 [32]) y)))
 33764  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 33765  	// result: (RotateLeft32 x y)
 33766  	for {
 33767  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33768  			left := v_0
 33769  			if left.Op != OpLsh32x32 {
 33770  				continue
 33771  			}
 33772  			y := left.Args[1]
 33773  			x := left.Args[0]
 33774  			right := v_1
 33775  			if right.Op != OpRsh32Ux32 {
 33776  				continue
 33777  			}
 33778  			_ = right.Args[1]
 33779  			if x != right.Args[0] {
 33780  				continue
 33781  			}
 33782  			right_1 := right.Args[1]
 33783  			if right_1.Op != OpSub32 {
 33784  				continue
 33785  			}
 33786  			_ = right_1.Args[1]
 33787  			right_1_0 := right_1.Args[0]
 33788  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 33789  				continue
 33790  			}
 33791  			v.reset(OpRotateLeft32)
 33792  			v.AddArg2(x, y)
 33793  			return true
 33794  		}
 33795  		break
 33796  	}
 33797  	// match: (Xor32 left:(Lsh32x16 x y) right:(Rsh32Ux16 x (Sub16 (Const16 [32]) y)))
 33798  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 33799  	// result: (RotateLeft32 x y)
 33800  	for {
 33801  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33802  			left := v_0
 33803  			if left.Op != OpLsh32x16 {
 33804  				continue
 33805  			}
 33806  			y := left.Args[1]
 33807  			x := left.Args[0]
 33808  			right := v_1
 33809  			if right.Op != OpRsh32Ux16 {
 33810  				continue
 33811  			}
 33812  			_ = right.Args[1]
 33813  			if x != right.Args[0] {
 33814  				continue
 33815  			}
 33816  			right_1 := right.Args[1]
 33817  			if right_1.Op != OpSub16 {
 33818  				continue
 33819  			}
 33820  			_ = right_1.Args[1]
 33821  			right_1_0 := right_1.Args[0]
 33822  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 33823  				continue
 33824  			}
 33825  			v.reset(OpRotateLeft32)
 33826  			v.AddArg2(x, y)
 33827  			return true
 33828  		}
 33829  		break
 33830  	}
 33831  	// match: (Xor32 left:(Lsh32x8 x y) right:(Rsh32Ux8 x (Sub8 (Const8 [32]) y)))
 33832  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 33833  	// result: (RotateLeft32 x y)
 33834  	for {
 33835  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33836  			left := v_0
 33837  			if left.Op != OpLsh32x8 {
 33838  				continue
 33839  			}
 33840  			y := left.Args[1]
 33841  			x := left.Args[0]
 33842  			right := v_1
 33843  			if right.Op != OpRsh32Ux8 {
 33844  				continue
 33845  			}
 33846  			_ = right.Args[1]
 33847  			if x != right.Args[0] {
 33848  				continue
 33849  			}
 33850  			right_1 := right.Args[1]
 33851  			if right_1.Op != OpSub8 {
 33852  				continue
 33853  			}
 33854  			_ = right_1.Args[1]
 33855  			right_1_0 := right_1.Args[0]
 33856  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 33857  				continue
 33858  			}
 33859  			v.reset(OpRotateLeft32)
 33860  			v.AddArg2(x, y)
 33861  			return true
 33862  		}
 33863  		break
 33864  	}
 33865  	// match: (Xor32 right:(Rsh32Ux64 x y) left:(Lsh32x64 x z:(Sub64 (Const64 [32]) y)))
 33866  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 33867  	// result: (RotateLeft32 x z)
 33868  	for {
 33869  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33870  			right := v_0
 33871  			if right.Op != OpRsh32Ux64 {
 33872  				continue
 33873  			}
 33874  			y := right.Args[1]
 33875  			x := right.Args[0]
 33876  			left := v_1
 33877  			if left.Op != OpLsh32x64 {
 33878  				continue
 33879  			}
 33880  			_ = left.Args[1]
 33881  			if x != left.Args[0] {
 33882  				continue
 33883  			}
 33884  			z := left.Args[1]
 33885  			if z.Op != OpSub64 {
 33886  				continue
 33887  			}
 33888  			_ = z.Args[1]
 33889  			z_0 := z.Args[0]
 33890  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 33891  				continue
 33892  			}
 33893  			v.reset(OpRotateLeft32)
 33894  			v.AddArg2(x, z)
 33895  			return true
 33896  		}
 33897  		break
 33898  	}
 33899  	// match: (Xor32 right:(Rsh32Ux32 x y) left:(Lsh32x32 x z:(Sub32 (Const32 [32]) y)))
 33900  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 33901  	// result: (RotateLeft32 x z)
 33902  	for {
 33903  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33904  			right := v_0
 33905  			if right.Op != OpRsh32Ux32 {
 33906  				continue
 33907  			}
 33908  			y := right.Args[1]
 33909  			x := right.Args[0]
 33910  			left := v_1
 33911  			if left.Op != OpLsh32x32 {
 33912  				continue
 33913  			}
 33914  			_ = left.Args[1]
 33915  			if x != left.Args[0] {
 33916  				continue
 33917  			}
 33918  			z := left.Args[1]
 33919  			if z.Op != OpSub32 {
 33920  				continue
 33921  			}
 33922  			_ = z.Args[1]
 33923  			z_0 := z.Args[0]
 33924  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 33925  				continue
 33926  			}
 33927  			v.reset(OpRotateLeft32)
 33928  			v.AddArg2(x, z)
 33929  			return true
 33930  		}
 33931  		break
 33932  	}
 33933  	// match: (Xor32 right:(Rsh32Ux16 x y) left:(Lsh32x16 x z:(Sub16 (Const16 [32]) y)))
 33934  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 33935  	// result: (RotateLeft32 x z)
 33936  	for {
 33937  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33938  			right := v_0
 33939  			if right.Op != OpRsh32Ux16 {
 33940  				continue
 33941  			}
 33942  			y := right.Args[1]
 33943  			x := right.Args[0]
 33944  			left := v_1
 33945  			if left.Op != OpLsh32x16 {
 33946  				continue
 33947  			}
 33948  			_ = left.Args[1]
 33949  			if x != left.Args[0] {
 33950  				continue
 33951  			}
 33952  			z := left.Args[1]
 33953  			if z.Op != OpSub16 {
 33954  				continue
 33955  			}
 33956  			_ = z.Args[1]
 33957  			z_0 := z.Args[0]
 33958  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 33959  				continue
 33960  			}
 33961  			v.reset(OpRotateLeft32)
 33962  			v.AddArg2(x, z)
 33963  			return true
 33964  		}
 33965  		break
 33966  	}
 33967  	// match: (Xor32 right:(Rsh32Ux8 x y) left:(Lsh32x8 x z:(Sub8 (Const8 [32]) y)))
 33968  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 33969  	// result: (RotateLeft32 x z)
 33970  	for {
 33971  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33972  			right := v_0
 33973  			if right.Op != OpRsh32Ux8 {
 33974  				continue
 33975  			}
 33976  			y := right.Args[1]
 33977  			x := right.Args[0]
 33978  			left := v_1
 33979  			if left.Op != OpLsh32x8 {
 33980  				continue
 33981  			}
 33982  			_ = left.Args[1]
 33983  			if x != left.Args[0] {
 33984  				continue
 33985  			}
 33986  			z := left.Args[1]
 33987  			if z.Op != OpSub8 {
 33988  				continue
 33989  			}
 33990  			_ = z.Args[1]
 33991  			z_0 := z.Args[0]
 33992  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 33993  				continue
 33994  			}
 33995  			v.reset(OpRotateLeft32)
 33996  			v.AddArg2(x, z)
 33997  			return true
 33998  		}
 33999  		break
 34000  	}
 34001  	return false
 34002  }
 34003  func rewriteValuegeneric_OpXor64(v *Value) bool {
 34004  	v_1 := v.Args[1]
 34005  	v_0 := v.Args[0]
 34006  	b := v.Block
 34007  	config := b.Func.Config
 34008  	// match: (Xor64 (Const64 [c]) (Const64 [d]))
 34009  	// result: (Const64 [c^d])
 34010  	for {
 34011  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34012  			if v_0.Op != OpConst64 {
 34013  				continue
 34014  			}
 34015  			c := auxIntToInt64(v_0.AuxInt)
 34016  			if v_1.Op != OpConst64 {
 34017  				continue
 34018  			}
 34019  			d := auxIntToInt64(v_1.AuxInt)
 34020  			v.reset(OpConst64)
 34021  			v.AuxInt = int64ToAuxInt(c ^ d)
 34022  			return true
 34023  		}
 34024  		break
 34025  	}
 34026  	// match: (Xor64 x x)
 34027  	// result: (Const64 [0])
 34028  	for {
 34029  		x := v_0
 34030  		if x != v_1 {
 34031  			break
 34032  		}
 34033  		v.reset(OpConst64)
 34034  		v.AuxInt = int64ToAuxInt(0)
 34035  		return true
 34036  	}
 34037  	// match: (Xor64 (Const64 [0]) x)
 34038  	// result: x
 34039  	for {
 34040  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34041  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 34042  				continue
 34043  			}
 34044  			x := v_1
 34045  			v.copyOf(x)
 34046  			return true
 34047  		}
 34048  		break
 34049  	}
 34050  	// match: (Xor64 (Com64 x) x)
 34051  	// result: (Const64 [-1])
 34052  	for {
 34053  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34054  			if v_0.Op != OpCom64 {
 34055  				continue
 34056  			}
 34057  			x := v_0.Args[0]
 34058  			if x != v_1 {
 34059  				continue
 34060  			}
 34061  			v.reset(OpConst64)
 34062  			v.AuxInt = int64ToAuxInt(-1)
 34063  			return true
 34064  		}
 34065  		break
 34066  	}
 34067  	// match: (Xor64 (Const64 [-1]) x)
 34068  	// result: (Com64 x)
 34069  	for {
 34070  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34071  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != -1 {
 34072  				continue
 34073  			}
 34074  			x := v_1
 34075  			v.reset(OpCom64)
 34076  			v.AddArg(x)
 34077  			return true
 34078  		}
 34079  		break
 34080  	}
 34081  	// match: (Xor64 x (Xor64 x y))
 34082  	// result: y
 34083  	for {
 34084  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34085  			x := v_0
 34086  			if v_1.Op != OpXor64 {
 34087  				continue
 34088  			}
 34089  			_ = v_1.Args[1]
 34090  			v_1_0 := v_1.Args[0]
 34091  			v_1_1 := v_1.Args[1]
 34092  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 34093  				if x != v_1_0 {
 34094  					continue
 34095  				}
 34096  				y := v_1_1
 34097  				v.copyOf(y)
 34098  				return true
 34099  			}
 34100  		}
 34101  		break
 34102  	}
 34103  	// match: (Xor64 (Xor64 i:(Const64 <t>) z) x)
 34104  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 34105  	// result: (Xor64 i (Xor64 <t> z x))
 34106  	for {
 34107  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34108  			if v_0.Op != OpXor64 {
 34109  				continue
 34110  			}
 34111  			_ = v_0.Args[1]
 34112  			v_0_0 := v_0.Args[0]
 34113  			v_0_1 := v_0.Args[1]
 34114  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 34115  				i := v_0_0
 34116  				if i.Op != OpConst64 {
 34117  					continue
 34118  				}
 34119  				t := i.Type
 34120  				z := v_0_1
 34121  				x := v_1
 34122  				if !(z.Op != OpConst64 && x.Op != OpConst64) {
 34123  					continue
 34124  				}
 34125  				v.reset(OpXor64)
 34126  				v0 := b.NewValue0(v.Pos, OpXor64, t)
 34127  				v0.AddArg2(z, x)
 34128  				v.AddArg2(i, v0)
 34129  				return true
 34130  			}
 34131  		}
 34132  		break
 34133  	}
 34134  	// match: (Xor64 (Const64 <t> [c]) (Xor64 (Const64 <t> [d]) x))
 34135  	// result: (Xor64 (Const64 <t> [c^d]) x)
 34136  	for {
 34137  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34138  			if v_0.Op != OpConst64 {
 34139  				continue
 34140  			}
 34141  			t := v_0.Type
 34142  			c := auxIntToInt64(v_0.AuxInt)
 34143  			if v_1.Op != OpXor64 {
 34144  				continue
 34145  			}
 34146  			_ = v_1.Args[1]
 34147  			v_1_0 := v_1.Args[0]
 34148  			v_1_1 := v_1.Args[1]
 34149  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 34150  				if v_1_0.Op != OpConst64 || v_1_0.Type != t {
 34151  					continue
 34152  				}
 34153  				d := auxIntToInt64(v_1_0.AuxInt)
 34154  				x := v_1_1
 34155  				v.reset(OpXor64)
 34156  				v0 := b.NewValue0(v.Pos, OpConst64, t)
 34157  				v0.AuxInt = int64ToAuxInt(c ^ d)
 34158  				v.AddArg2(v0, x)
 34159  				return true
 34160  			}
 34161  		}
 34162  		break
 34163  	}
 34164  	// match: (Xor64 (Lsh64x64 x z:(Const64 <t> [c])) (Rsh64Ux64 x (Const64 [d])))
 34165  	// cond: c < 64 && d == 64-c && canRotate(config, 64)
 34166  	// result: (RotateLeft64 x z)
 34167  	for {
 34168  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34169  			if v_0.Op != OpLsh64x64 {
 34170  				continue
 34171  			}
 34172  			_ = v_0.Args[1]
 34173  			x := v_0.Args[0]
 34174  			z := v_0.Args[1]
 34175  			if z.Op != OpConst64 {
 34176  				continue
 34177  			}
 34178  			c := auxIntToInt64(z.AuxInt)
 34179  			if v_1.Op != OpRsh64Ux64 {
 34180  				continue
 34181  			}
 34182  			_ = v_1.Args[1]
 34183  			if x != v_1.Args[0] {
 34184  				continue
 34185  			}
 34186  			v_1_1 := v_1.Args[1]
 34187  			if v_1_1.Op != OpConst64 {
 34188  				continue
 34189  			}
 34190  			d := auxIntToInt64(v_1_1.AuxInt)
 34191  			if !(c < 64 && d == 64-c && canRotate(config, 64)) {
 34192  				continue
 34193  			}
 34194  			v.reset(OpRotateLeft64)
 34195  			v.AddArg2(x, z)
 34196  			return true
 34197  		}
 34198  		break
 34199  	}
 34200  	// match: (Xor64 left:(Lsh64x64 x y) right:(Rsh64Ux64 x (Sub64 (Const64 [64]) y)))
 34201  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 34202  	// result: (RotateLeft64 x y)
 34203  	for {
 34204  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34205  			left := v_0
 34206  			if left.Op != OpLsh64x64 {
 34207  				continue
 34208  			}
 34209  			y := left.Args[1]
 34210  			x := left.Args[0]
 34211  			right := v_1
 34212  			if right.Op != OpRsh64Ux64 {
 34213  				continue
 34214  			}
 34215  			_ = right.Args[1]
 34216  			if x != right.Args[0] {
 34217  				continue
 34218  			}
 34219  			right_1 := right.Args[1]
 34220  			if right_1.Op != OpSub64 {
 34221  				continue
 34222  			}
 34223  			_ = right_1.Args[1]
 34224  			right_1_0 := right_1.Args[0]
 34225  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 34226  				continue
 34227  			}
 34228  			v.reset(OpRotateLeft64)
 34229  			v.AddArg2(x, y)
 34230  			return true
 34231  		}
 34232  		break
 34233  	}
 34234  	// match: (Xor64 left:(Lsh64x32 x y) right:(Rsh64Ux32 x (Sub32 (Const32 [64]) y)))
 34235  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 34236  	// result: (RotateLeft64 x y)
 34237  	for {
 34238  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34239  			left := v_0
 34240  			if left.Op != OpLsh64x32 {
 34241  				continue
 34242  			}
 34243  			y := left.Args[1]
 34244  			x := left.Args[0]
 34245  			right := v_1
 34246  			if right.Op != OpRsh64Ux32 {
 34247  				continue
 34248  			}
 34249  			_ = right.Args[1]
 34250  			if x != right.Args[0] {
 34251  				continue
 34252  			}
 34253  			right_1 := right.Args[1]
 34254  			if right_1.Op != OpSub32 {
 34255  				continue
 34256  			}
 34257  			_ = right_1.Args[1]
 34258  			right_1_0 := right_1.Args[0]
 34259  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 34260  				continue
 34261  			}
 34262  			v.reset(OpRotateLeft64)
 34263  			v.AddArg2(x, y)
 34264  			return true
 34265  		}
 34266  		break
 34267  	}
 34268  	// match: (Xor64 left:(Lsh64x16 x y) right:(Rsh64Ux16 x (Sub16 (Const16 [64]) y)))
 34269  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 34270  	// result: (RotateLeft64 x y)
 34271  	for {
 34272  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34273  			left := v_0
 34274  			if left.Op != OpLsh64x16 {
 34275  				continue
 34276  			}
 34277  			y := left.Args[1]
 34278  			x := left.Args[0]
 34279  			right := v_1
 34280  			if right.Op != OpRsh64Ux16 {
 34281  				continue
 34282  			}
 34283  			_ = right.Args[1]
 34284  			if x != right.Args[0] {
 34285  				continue
 34286  			}
 34287  			right_1 := right.Args[1]
 34288  			if right_1.Op != OpSub16 {
 34289  				continue
 34290  			}
 34291  			_ = right_1.Args[1]
 34292  			right_1_0 := right_1.Args[0]
 34293  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 34294  				continue
 34295  			}
 34296  			v.reset(OpRotateLeft64)
 34297  			v.AddArg2(x, y)
 34298  			return true
 34299  		}
 34300  		break
 34301  	}
 34302  	// match: (Xor64 left:(Lsh64x8 x y) right:(Rsh64Ux8 x (Sub8 (Const8 [64]) y)))
 34303  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 34304  	// result: (RotateLeft64 x y)
 34305  	for {
 34306  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34307  			left := v_0
 34308  			if left.Op != OpLsh64x8 {
 34309  				continue
 34310  			}
 34311  			y := left.Args[1]
 34312  			x := left.Args[0]
 34313  			right := v_1
 34314  			if right.Op != OpRsh64Ux8 {
 34315  				continue
 34316  			}
 34317  			_ = right.Args[1]
 34318  			if x != right.Args[0] {
 34319  				continue
 34320  			}
 34321  			right_1 := right.Args[1]
 34322  			if right_1.Op != OpSub8 {
 34323  				continue
 34324  			}
 34325  			_ = right_1.Args[1]
 34326  			right_1_0 := right_1.Args[0]
 34327  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 34328  				continue
 34329  			}
 34330  			v.reset(OpRotateLeft64)
 34331  			v.AddArg2(x, y)
 34332  			return true
 34333  		}
 34334  		break
 34335  	}
 34336  	// match: (Xor64 right:(Rsh64Ux64 x y) left:(Lsh64x64 x z:(Sub64 (Const64 [64]) y)))
 34337  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 34338  	// result: (RotateLeft64 x z)
 34339  	for {
 34340  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34341  			right := v_0
 34342  			if right.Op != OpRsh64Ux64 {
 34343  				continue
 34344  			}
 34345  			y := right.Args[1]
 34346  			x := right.Args[0]
 34347  			left := v_1
 34348  			if left.Op != OpLsh64x64 {
 34349  				continue
 34350  			}
 34351  			_ = left.Args[1]
 34352  			if x != left.Args[0] {
 34353  				continue
 34354  			}
 34355  			z := left.Args[1]
 34356  			if z.Op != OpSub64 {
 34357  				continue
 34358  			}
 34359  			_ = z.Args[1]
 34360  			z_0 := z.Args[0]
 34361  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 34362  				continue
 34363  			}
 34364  			v.reset(OpRotateLeft64)
 34365  			v.AddArg2(x, z)
 34366  			return true
 34367  		}
 34368  		break
 34369  	}
 34370  	// match: (Xor64 right:(Rsh64Ux32 x y) left:(Lsh64x32 x z:(Sub32 (Const32 [64]) y)))
 34371  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 34372  	// result: (RotateLeft64 x z)
 34373  	for {
 34374  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34375  			right := v_0
 34376  			if right.Op != OpRsh64Ux32 {
 34377  				continue
 34378  			}
 34379  			y := right.Args[1]
 34380  			x := right.Args[0]
 34381  			left := v_1
 34382  			if left.Op != OpLsh64x32 {
 34383  				continue
 34384  			}
 34385  			_ = left.Args[1]
 34386  			if x != left.Args[0] {
 34387  				continue
 34388  			}
 34389  			z := left.Args[1]
 34390  			if z.Op != OpSub32 {
 34391  				continue
 34392  			}
 34393  			_ = z.Args[1]
 34394  			z_0 := z.Args[0]
 34395  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 34396  				continue
 34397  			}
 34398  			v.reset(OpRotateLeft64)
 34399  			v.AddArg2(x, z)
 34400  			return true
 34401  		}
 34402  		break
 34403  	}
 34404  	// match: (Xor64 right:(Rsh64Ux16 x y) left:(Lsh64x16 x z:(Sub16 (Const16 [64]) y)))
 34405  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 34406  	// result: (RotateLeft64 x z)
 34407  	for {
 34408  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34409  			right := v_0
 34410  			if right.Op != OpRsh64Ux16 {
 34411  				continue
 34412  			}
 34413  			y := right.Args[1]
 34414  			x := right.Args[0]
 34415  			left := v_1
 34416  			if left.Op != OpLsh64x16 {
 34417  				continue
 34418  			}
 34419  			_ = left.Args[1]
 34420  			if x != left.Args[0] {
 34421  				continue
 34422  			}
 34423  			z := left.Args[1]
 34424  			if z.Op != OpSub16 {
 34425  				continue
 34426  			}
 34427  			_ = z.Args[1]
 34428  			z_0 := z.Args[0]
 34429  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 34430  				continue
 34431  			}
 34432  			v.reset(OpRotateLeft64)
 34433  			v.AddArg2(x, z)
 34434  			return true
 34435  		}
 34436  		break
 34437  	}
 34438  	// match: (Xor64 right:(Rsh64Ux8 x y) left:(Lsh64x8 x z:(Sub8 (Const8 [64]) y)))
 34439  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 34440  	// result: (RotateLeft64 x z)
 34441  	for {
 34442  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34443  			right := v_0
 34444  			if right.Op != OpRsh64Ux8 {
 34445  				continue
 34446  			}
 34447  			y := right.Args[1]
 34448  			x := right.Args[0]
 34449  			left := v_1
 34450  			if left.Op != OpLsh64x8 {
 34451  				continue
 34452  			}
 34453  			_ = left.Args[1]
 34454  			if x != left.Args[0] {
 34455  				continue
 34456  			}
 34457  			z := left.Args[1]
 34458  			if z.Op != OpSub8 {
 34459  				continue
 34460  			}
 34461  			_ = z.Args[1]
 34462  			z_0 := z.Args[0]
 34463  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 34464  				continue
 34465  			}
 34466  			v.reset(OpRotateLeft64)
 34467  			v.AddArg2(x, z)
 34468  			return true
 34469  		}
 34470  		break
 34471  	}
 34472  	return false
 34473  }
 34474  func rewriteValuegeneric_OpXor8(v *Value) bool {
 34475  	v_1 := v.Args[1]
 34476  	v_0 := v.Args[0]
 34477  	b := v.Block
 34478  	config := b.Func.Config
 34479  	// match: (Xor8 (Const8 [c]) (Const8 [d]))
 34480  	// result: (Const8 [c^d])
 34481  	for {
 34482  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34483  			if v_0.Op != OpConst8 {
 34484  				continue
 34485  			}
 34486  			c := auxIntToInt8(v_0.AuxInt)
 34487  			if v_1.Op != OpConst8 {
 34488  				continue
 34489  			}
 34490  			d := auxIntToInt8(v_1.AuxInt)
 34491  			v.reset(OpConst8)
 34492  			v.AuxInt = int8ToAuxInt(c ^ d)
 34493  			return true
 34494  		}
 34495  		break
 34496  	}
 34497  	// match: (Xor8 x x)
 34498  	// result: (Const8 [0])
 34499  	for {
 34500  		x := v_0
 34501  		if x != v_1 {
 34502  			break
 34503  		}
 34504  		v.reset(OpConst8)
 34505  		v.AuxInt = int8ToAuxInt(0)
 34506  		return true
 34507  	}
 34508  	// match: (Xor8 (Const8 [0]) x)
 34509  	// result: x
 34510  	for {
 34511  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34512  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 34513  				continue
 34514  			}
 34515  			x := v_1
 34516  			v.copyOf(x)
 34517  			return true
 34518  		}
 34519  		break
 34520  	}
 34521  	// match: (Xor8 (Com8 x) x)
 34522  	// result: (Const8 [-1])
 34523  	for {
 34524  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34525  			if v_0.Op != OpCom8 {
 34526  				continue
 34527  			}
 34528  			x := v_0.Args[0]
 34529  			if x != v_1 {
 34530  				continue
 34531  			}
 34532  			v.reset(OpConst8)
 34533  			v.AuxInt = int8ToAuxInt(-1)
 34534  			return true
 34535  		}
 34536  		break
 34537  	}
 34538  	// match: (Xor8 (Const8 [-1]) x)
 34539  	// result: (Com8 x)
 34540  	for {
 34541  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34542  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != -1 {
 34543  				continue
 34544  			}
 34545  			x := v_1
 34546  			v.reset(OpCom8)
 34547  			v.AddArg(x)
 34548  			return true
 34549  		}
 34550  		break
 34551  	}
 34552  	// match: (Xor8 x (Xor8 x y))
 34553  	// result: y
 34554  	for {
 34555  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34556  			x := v_0
 34557  			if v_1.Op != OpXor8 {
 34558  				continue
 34559  			}
 34560  			_ = v_1.Args[1]
 34561  			v_1_0 := v_1.Args[0]
 34562  			v_1_1 := v_1.Args[1]
 34563  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 34564  				if x != v_1_0 {
 34565  					continue
 34566  				}
 34567  				y := v_1_1
 34568  				v.copyOf(y)
 34569  				return true
 34570  			}
 34571  		}
 34572  		break
 34573  	}
 34574  	// match: (Xor8 (Xor8 i:(Const8 <t>) z) x)
 34575  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
 34576  	// result: (Xor8 i (Xor8 <t> z x))
 34577  	for {
 34578  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34579  			if v_0.Op != OpXor8 {
 34580  				continue
 34581  			}
 34582  			_ = v_0.Args[1]
 34583  			v_0_0 := v_0.Args[0]
 34584  			v_0_1 := v_0.Args[1]
 34585  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 34586  				i := v_0_0
 34587  				if i.Op != OpConst8 {
 34588  					continue
 34589  				}
 34590  				t := i.Type
 34591  				z := v_0_1
 34592  				x := v_1
 34593  				if !(z.Op != OpConst8 && x.Op != OpConst8) {
 34594  					continue
 34595  				}
 34596  				v.reset(OpXor8)
 34597  				v0 := b.NewValue0(v.Pos, OpXor8, t)
 34598  				v0.AddArg2(z, x)
 34599  				v.AddArg2(i, v0)
 34600  				return true
 34601  			}
 34602  		}
 34603  		break
 34604  	}
 34605  	// match: (Xor8 (Const8 <t> [c]) (Xor8 (Const8 <t> [d]) x))
 34606  	// result: (Xor8 (Const8 <t> [c^d]) x)
 34607  	for {
 34608  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34609  			if v_0.Op != OpConst8 {
 34610  				continue
 34611  			}
 34612  			t := v_0.Type
 34613  			c := auxIntToInt8(v_0.AuxInt)
 34614  			if v_1.Op != OpXor8 {
 34615  				continue
 34616  			}
 34617  			_ = v_1.Args[1]
 34618  			v_1_0 := v_1.Args[0]
 34619  			v_1_1 := v_1.Args[1]
 34620  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 34621  				if v_1_0.Op != OpConst8 || v_1_0.Type != t {
 34622  					continue
 34623  				}
 34624  				d := auxIntToInt8(v_1_0.AuxInt)
 34625  				x := v_1_1
 34626  				v.reset(OpXor8)
 34627  				v0 := b.NewValue0(v.Pos, OpConst8, t)
 34628  				v0.AuxInt = int8ToAuxInt(c ^ d)
 34629  				v.AddArg2(v0, x)
 34630  				return true
 34631  			}
 34632  		}
 34633  		break
 34634  	}
 34635  	// match: (Xor8 (Lsh8x64 x z:(Const64 <t> [c])) (Rsh8Ux64 x (Const64 [d])))
 34636  	// cond: c < 8 && d == 8-c && canRotate(config, 8)
 34637  	// result: (RotateLeft8 x z)
 34638  	for {
 34639  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34640  			if v_0.Op != OpLsh8x64 {
 34641  				continue
 34642  			}
 34643  			_ = v_0.Args[1]
 34644  			x := v_0.Args[0]
 34645  			z := v_0.Args[1]
 34646  			if z.Op != OpConst64 {
 34647  				continue
 34648  			}
 34649  			c := auxIntToInt64(z.AuxInt)
 34650  			if v_1.Op != OpRsh8Ux64 {
 34651  				continue
 34652  			}
 34653  			_ = v_1.Args[1]
 34654  			if x != v_1.Args[0] {
 34655  				continue
 34656  			}
 34657  			v_1_1 := v_1.Args[1]
 34658  			if v_1_1.Op != OpConst64 {
 34659  				continue
 34660  			}
 34661  			d := auxIntToInt64(v_1_1.AuxInt)
 34662  			if !(c < 8 && d == 8-c && canRotate(config, 8)) {
 34663  				continue
 34664  			}
 34665  			v.reset(OpRotateLeft8)
 34666  			v.AddArg2(x, z)
 34667  			return true
 34668  		}
 34669  		break
 34670  	}
 34671  	// match: (Xor8 left:(Lsh8x64 x y) right:(Rsh8Ux64 x (Sub64 (Const64 [8]) y)))
 34672  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 34673  	// result: (RotateLeft8 x y)
 34674  	for {
 34675  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34676  			left := v_0
 34677  			if left.Op != OpLsh8x64 {
 34678  				continue
 34679  			}
 34680  			y := left.Args[1]
 34681  			x := left.Args[0]
 34682  			right := v_1
 34683  			if right.Op != OpRsh8Ux64 {
 34684  				continue
 34685  			}
 34686  			_ = right.Args[1]
 34687  			if x != right.Args[0] {
 34688  				continue
 34689  			}
 34690  			right_1 := right.Args[1]
 34691  			if right_1.Op != OpSub64 {
 34692  				continue
 34693  			}
 34694  			_ = right_1.Args[1]
 34695  			right_1_0 := right_1.Args[0]
 34696  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 34697  				continue
 34698  			}
 34699  			v.reset(OpRotateLeft8)
 34700  			v.AddArg2(x, y)
 34701  			return true
 34702  		}
 34703  		break
 34704  	}
 34705  	// match: (Xor8 left:(Lsh8x32 x y) right:(Rsh8Ux32 x (Sub32 (Const32 [8]) y)))
 34706  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 34707  	// result: (RotateLeft8 x y)
 34708  	for {
 34709  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34710  			left := v_0
 34711  			if left.Op != OpLsh8x32 {
 34712  				continue
 34713  			}
 34714  			y := left.Args[1]
 34715  			x := left.Args[0]
 34716  			right := v_1
 34717  			if right.Op != OpRsh8Ux32 {
 34718  				continue
 34719  			}
 34720  			_ = right.Args[1]
 34721  			if x != right.Args[0] {
 34722  				continue
 34723  			}
 34724  			right_1 := right.Args[1]
 34725  			if right_1.Op != OpSub32 {
 34726  				continue
 34727  			}
 34728  			_ = right_1.Args[1]
 34729  			right_1_0 := right_1.Args[0]
 34730  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 34731  				continue
 34732  			}
 34733  			v.reset(OpRotateLeft8)
 34734  			v.AddArg2(x, y)
 34735  			return true
 34736  		}
 34737  		break
 34738  	}
 34739  	// match: (Xor8 left:(Lsh8x16 x y) right:(Rsh8Ux16 x (Sub16 (Const16 [8]) y)))
 34740  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 34741  	// result: (RotateLeft8 x y)
 34742  	for {
 34743  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34744  			left := v_0
 34745  			if left.Op != OpLsh8x16 {
 34746  				continue
 34747  			}
 34748  			y := left.Args[1]
 34749  			x := left.Args[0]
 34750  			right := v_1
 34751  			if right.Op != OpRsh8Ux16 {
 34752  				continue
 34753  			}
 34754  			_ = right.Args[1]
 34755  			if x != right.Args[0] {
 34756  				continue
 34757  			}
 34758  			right_1 := right.Args[1]
 34759  			if right_1.Op != OpSub16 {
 34760  				continue
 34761  			}
 34762  			_ = right_1.Args[1]
 34763  			right_1_0 := right_1.Args[0]
 34764  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 34765  				continue
 34766  			}
 34767  			v.reset(OpRotateLeft8)
 34768  			v.AddArg2(x, y)
 34769  			return true
 34770  		}
 34771  		break
 34772  	}
 34773  	// match: (Xor8 left:(Lsh8x8 x y) right:(Rsh8Ux8 x (Sub8 (Const8 [8]) y)))
 34774  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 34775  	// result: (RotateLeft8 x y)
 34776  	for {
 34777  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34778  			left := v_0
 34779  			if left.Op != OpLsh8x8 {
 34780  				continue
 34781  			}
 34782  			y := left.Args[1]
 34783  			x := left.Args[0]
 34784  			right := v_1
 34785  			if right.Op != OpRsh8Ux8 {
 34786  				continue
 34787  			}
 34788  			_ = right.Args[1]
 34789  			if x != right.Args[0] {
 34790  				continue
 34791  			}
 34792  			right_1 := right.Args[1]
 34793  			if right_1.Op != OpSub8 {
 34794  				continue
 34795  			}
 34796  			_ = right_1.Args[1]
 34797  			right_1_0 := right_1.Args[0]
 34798  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 34799  				continue
 34800  			}
 34801  			v.reset(OpRotateLeft8)
 34802  			v.AddArg2(x, y)
 34803  			return true
 34804  		}
 34805  		break
 34806  	}
 34807  	// match: (Xor8 right:(Rsh8Ux64 x y) left:(Lsh8x64 x z:(Sub64 (Const64 [8]) y)))
 34808  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 34809  	// result: (RotateLeft8 x z)
 34810  	for {
 34811  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34812  			right := v_0
 34813  			if right.Op != OpRsh8Ux64 {
 34814  				continue
 34815  			}
 34816  			y := right.Args[1]
 34817  			x := right.Args[0]
 34818  			left := v_1
 34819  			if left.Op != OpLsh8x64 {
 34820  				continue
 34821  			}
 34822  			_ = left.Args[1]
 34823  			if x != left.Args[0] {
 34824  				continue
 34825  			}
 34826  			z := left.Args[1]
 34827  			if z.Op != OpSub64 {
 34828  				continue
 34829  			}
 34830  			_ = z.Args[1]
 34831  			z_0 := z.Args[0]
 34832  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 34833  				continue
 34834  			}
 34835  			v.reset(OpRotateLeft8)
 34836  			v.AddArg2(x, z)
 34837  			return true
 34838  		}
 34839  		break
 34840  	}
 34841  	// match: (Xor8 right:(Rsh8Ux32 x y) left:(Lsh8x32 x z:(Sub32 (Const32 [8]) y)))
 34842  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 34843  	// result: (RotateLeft8 x z)
 34844  	for {
 34845  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34846  			right := v_0
 34847  			if right.Op != OpRsh8Ux32 {
 34848  				continue
 34849  			}
 34850  			y := right.Args[1]
 34851  			x := right.Args[0]
 34852  			left := v_1
 34853  			if left.Op != OpLsh8x32 {
 34854  				continue
 34855  			}
 34856  			_ = left.Args[1]
 34857  			if x != left.Args[0] {
 34858  				continue
 34859  			}
 34860  			z := left.Args[1]
 34861  			if z.Op != OpSub32 {
 34862  				continue
 34863  			}
 34864  			_ = z.Args[1]
 34865  			z_0 := z.Args[0]
 34866  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 34867  				continue
 34868  			}
 34869  			v.reset(OpRotateLeft8)
 34870  			v.AddArg2(x, z)
 34871  			return true
 34872  		}
 34873  		break
 34874  	}
 34875  	// match: (Xor8 right:(Rsh8Ux16 x y) left:(Lsh8x16 x z:(Sub16 (Const16 [8]) y)))
 34876  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 34877  	// result: (RotateLeft8 x z)
 34878  	for {
 34879  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34880  			right := v_0
 34881  			if right.Op != OpRsh8Ux16 {
 34882  				continue
 34883  			}
 34884  			y := right.Args[1]
 34885  			x := right.Args[0]
 34886  			left := v_1
 34887  			if left.Op != OpLsh8x16 {
 34888  				continue
 34889  			}
 34890  			_ = left.Args[1]
 34891  			if x != left.Args[0] {
 34892  				continue
 34893  			}
 34894  			z := left.Args[1]
 34895  			if z.Op != OpSub16 {
 34896  				continue
 34897  			}
 34898  			_ = z.Args[1]
 34899  			z_0 := z.Args[0]
 34900  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 34901  				continue
 34902  			}
 34903  			v.reset(OpRotateLeft8)
 34904  			v.AddArg2(x, z)
 34905  			return true
 34906  		}
 34907  		break
 34908  	}
 34909  	// match: (Xor8 right:(Rsh8Ux8 x y) left:(Lsh8x8 x z:(Sub8 (Const8 [8]) y)))
 34910  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 34911  	// result: (RotateLeft8 x z)
 34912  	for {
 34913  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34914  			right := v_0
 34915  			if right.Op != OpRsh8Ux8 {
 34916  				continue
 34917  			}
 34918  			y := right.Args[1]
 34919  			x := right.Args[0]
 34920  			left := v_1
 34921  			if left.Op != OpLsh8x8 {
 34922  				continue
 34923  			}
 34924  			_ = left.Args[1]
 34925  			if x != left.Args[0] {
 34926  				continue
 34927  			}
 34928  			z := left.Args[1]
 34929  			if z.Op != OpSub8 {
 34930  				continue
 34931  			}
 34932  			_ = z.Args[1]
 34933  			z_0 := z.Args[0]
 34934  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 34935  				continue
 34936  			}
 34937  			v.reset(OpRotateLeft8)
 34938  			v.AddArg2(x, z)
 34939  			return true
 34940  		}
 34941  		break
 34942  	}
 34943  	return false
 34944  }
 34945  func rewriteValuegeneric_OpZero(v *Value) bool {
 34946  	v_1 := v.Args[1]
 34947  	v_0 := v.Args[0]
 34948  	b := v.Block
 34949  	// match: (Zero (SelectN [0] call:(StaticLECall _ _)) mem:(SelectN [1] call))
 34950  	// cond: isSameCall(call.Aux, "runtime.newobject")
 34951  	// result: mem
 34952  	for {
 34953  		if v_0.Op != OpSelectN || auxIntToInt64(v_0.AuxInt) != 0 {
 34954  			break
 34955  		}
 34956  		call := v_0.Args[0]
 34957  		if call.Op != OpStaticLECall || len(call.Args) != 2 {
 34958  			break
 34959  		}
 34960  		mem := v_1
 34961  		if mem.Op != OpSelectN || auxIntToInt64(mem.AuxInt) != 1 || call != mem.Args[0] || !(isSameCall(call.Aux, "runtime.newobject")) {
 34962  			break
 34963  		}
 34964  		v.copyOf(mem)
 34965  		return true
 34966  	}
 34967  	// match: (Zero {t1} [n] p1 store:(Store {t2} (OffPtr [o2] p2) _ mem))
 34968  	// cond: isSamePtr(p1, p2) && store.Uses == 1 && n >= o2 + t2.Size() && clobber(store)
 34969  	// result: (Zero {t1} [n] p1 mem)
 34970  	for {
 34971  		n := auxIntToInt64(v.AuxInt)
 34972  		t1 := auxToType(v.Aux)
 34973  		p1 := v_0
 34974  		store := v_1
 34975  		if store.Op != OpStore {
 34976  			break
 34977  		}
 34978  		t2 := auxToType(store.Aux)
 34979  		mem := store.Args[2]
 34980  		store_0 := store.Args[0]
 34981  		if store_0.Op != OpOffPtr {
 34982  			break
 34983  		}
 34984  		o2 := auxIntToInt64(store_0.AuxInt)
 34985  		p2 := store_0.Args[0]
 34986  		if !(isSamePtr(p1, p2) && store.Uses == 1 && n >= o2+t2.Size() && clobber(store)) {
 34987  			break
 34988  		}
 34989  		v.reset(OpZero)
 34990  		v.AuxInt = int64ToAuxInt(n)
 34991  		v.Aux = typeToAux(t1)
 34992  		v.AddArg2(p1, mem)
 34993  		return true
 34994  	}
 34995  	// match: (Zero {t} [n] dst1 move:(Move {t} [n] dst2 _ mem))
 34996  	// cond: move.Uses == 1 && isSamePtr(dst1, dst2) && clobber(move)
 34997  	// result: (Zero {t} [n] dst1 mem)
 34998  	for {
 34999  		n := auxIntToInt64(v.AuxInt)
 35000  		t := auxToType(v.Aux)
 35001  		dst1 := v_0
 35002  		move := v_1
 35003  		if move.Op != OpMove || auxIntToInt64(move.AuxInt) != n || auxToType(move.Aux) != t {
 35004  			break
 35005  		}
 35006  		mem := move.Args[2]
 35007  		dst2 := move.Args[0]
 35008  		if !(move.Uses == 1 && isSamePtr(dst1, dst2) && clobber(move)) {
 35009  			break
 35010  		}
 35011  		v.reset(OpZero)
 35012  		v.AuxInt = int64ToAuxInt(n)
 35013  		v.Aux = typeToAux(t)
 35014  		v.AddArg2(dst1, mem)
 35015  		return true
 35016  	}
 35017  	// match: (Zero {t} [n] dst1 vardef:(VarDef {x} move:(Move {t} [n] dst2 _ mem)))
 35018  	// cond: move.Uses == 1 && vardef.Uses == 1 && isSamePtr(dst1, dst2) && clobber(move, vardef)
 35019  	// result: (Zero {t} [n] dst1 (VarDef {x} mem))
 35020  	for {
 35021  		n := auxIntToInt64(v.AuxInt)
 35022  		t := auxToType(v.Aux)
 35023  		dst1 := v_0
 35024  		vardef := v_1
 35025  		if vardef.Op != OpVarDef {
 35026  			break
 35027  		}
 35028  		x := auxToSym(vardef.Aux)
 35029  		move := vardef.Args[0]
 35030  		if move.Op != OpMove || auxIntToInt64(move.AuxInt) != n || auxToType(move.Aux) != t {
 35031  			break
 35032  		}
 35033  		mem := move.Args[2]
 35034  		dst2 := move.Args[0]
 35035  		if !(move.Uses == 1 && vardef.Uses == 1 && isSamePtr(dst1, dst2) && clobber(move, vardef)) {
 35036  			break
 35037  		}
 35038  		v.reset(OpZero)
 35039  		v.AuxInt = int64ToAuxInt(n)
 35040  		v.Aux = typeToAux(t)
 35041  		v0 := b.NewValue0(v.Pos, OpVarDef, types.TypeMem)
 35042  		v0.Aux = symToAux(x)
 35043  		v0.AddArg(mem)
 35044  		v.AddArg2(dst1, v0)
 35045  		return true
 35046  	}
 35047  	// match: (Zero {t} [s] dst1 zero:(Zero {t} [s] dst2 _))
 35048  	// cond: isSamePtr(dst1, dst2)
 35049  	// result: zero
 35050  	for {
 35051  		s := auxIntToInt64(v.AuxInt)
 35052  		t := auxToType(v.Aux)
 35053  		dst1 := v_0
 35054  		zero := v_1
 35055  		if zero.Op != OpZero || auxIntToInt64(zero.AuxInt) != s || auxToType(zero.Aux) != t {
 35056  			break
 35057  		}
 35058  		dst2 := zero.Args[0]
 35059  		if !(isSamePtr(dst1, dst2)) {
 35060  			break
 35061  		}
 35062  		v.copyOf(zero)
 35063  		return true
 35064  	}
 35065  	// match: (Zero {t} [s] dst1 vardef:(VarDef (Zero {t} [s] dst2 _)))
 35066  	// cond: isSamePtr(dst1, dst2)
 35067  	// result: vardef
 35068  	for {
 35069  		s := auxIntToInt64(v.AuxInt)
 35070  		t := auxToType(v.Aux)
 35071  		dst1 := v_0
 35072  		vardef := v_1
 35073  		if vardef.Op != OpVarDef {
 35074  			break
 35075  		}
 35076  		vardef_0 := vardef.Args[0]
 35077  		if vardef_0.Op != OpZero || auxIntToInt64(vardef_0.AuxInt) != s || auxToType(vardef_0.Aux) != t {
 35078  			break
 35079  		}
 35080  		dst2 := vardef_0.Args[0]
 35081  		if !(isSamePtr(dst1, dst2)) {
 35082  			break
 35083  		}
 35084  		v.copyOf(vardef)
 35085  		return true
 35086  	}
 35087  	return false
 35088  }
 35089  func rewriteValuegeneric_OpZeroExt16to32(v *Value) bool {
 35090  	v_0 := v.Args[0]
 35091  	// match: (ZeroExt16to32 (Const16 [c]))
 35092  	// result: (Const32 [int32(uint16(c))])
 35093  	for {
 35094  		if v_0.Op != OpConst16 {
 35095  			break
 35096  		}
 35097  		c := auxIntToInt16(v_0.AuxInt)
 35098  		v.reset(OpConst32)
 35099  		v.AuxInt = int32ToAuxInt(int32(uint16(c)))
 35100  		return true
 35101  	}
 35102  	// match: (ZeroExt16to32 (Trunc32to16 x:(Rsh32Ux64 _ (Const64 [s]))))
 35103  	// cond: s >= 16
 35104  	// result: x
 35105  	for {
 35106  		if v_0.Op != OpTrunc32to16 {
 35107  			break
 35108  		}
 35109  		x := v_0.Args[0]
 35110  		if x.Op != OpRsh32Ux64 {
 35111  			break
 35112  		}
 35113  		_ = x.Args[1]
 35114  		x_1 := x.Args[1]
 35115  		if x_1.Op != OpConst64 {
 35116  			break
 35117  		}
 35118  		s := auxIntToInt64(x_1.AuxInt)
 35119  		if !(s >= 16) {
 35120  			break
 35121  		}
 35122  		v.copyOf(x)
 35123  		return true
 35124  	}
 35125  	return false
 35126  }
 35127  func rewriteValuegeneric_OpZeroExt16to64(v *Value) bool {
 35128  	v_0 := v.Args[0]
 35129  	// match: (ZeroExt16to64 (Const16 [c]))
 35130  	// result: (Const64 [int64(uint16(c))])
 35131  	for {
 35132  		if v_0.Op != OpConst16 {
 35133  			break
 35134  		}
 35135  		c := auxIntToInt16(v_0.AuxInt)
 35136  		v.reset(OpConst64)
 35137  		v.AuxInt = int64ToAuxInt(int64(uint16(c)))
 35138  		return true
 35139  	}
 35140  	// match: (ZeroExt16to64 (Trunc64to16 x:(Rsh64Ux64 _ (Const64 [s]))))
 35141  	// cond: s >= 48
 35142  	// result: x
 35143  	for {
 35144  		if v_0.Op != OpTrunc64to16 {
 35145  			break
 35146  		}
 35147  		x := v_0.Args[0]
 35148  		if x.Op != OpRsh64Ux64 {
 35149  			break
 35150  		}
 35151  		_ = x.Args[1]
 35152  		x_1 := x.Args[1]
 35153  		if x_1.Op != OpConst64 {
 35154  			break
 35155  		}
 35156  		s := auxIntToInt64(x_1.AuxInt)
 35157  		if !(s >= 48) {
 35158  			break
 35159  		}
 35160  		v.copyOf(x)
 35161  		return true
 35162  	}
 35163  	return false
 35164  }
 35165  func rewriteValuegeneric_OpZeroExt32to64(v *Value) bool {
 35166  	v_0 := v.Args[0]
 35167  	// match: (ZeroExt32to64 (Const32 [c]))
 35168  	// result: (Const64 [int64(uint32(c))])
 35169  	for {
 35170  		if v_0.Op != OpConst32 {
 35171  			break
 35172  		}
 35173  		c := auxIntToInt32(v_0.AuxInt)
 35174  		v.reset(OpConst64)
 35175  		v.AuxInt = int64ToAuxInt(int64(uint32(c)))
 35176  		return true
 35177  	}
 35178  	// match: (ZeroExt32to64 (Trunc64to32 x:(Rsh64Ux64 _ (Const64 [s]))))
 35179  	// cond: s >= 32
 35180  	// result: x
 35181  	for {
 35182  		if v_0.Op != OpTrunc64to32 {
 35183  			break
 35184  		}
 35185  		x := v_0.Args[0]
 35186  		if x.Op != OpRsh64Ux64 {
 35187  			break
 35188  		}
 35189  		_ = x.Args[1]
 35190  		x_1 := x.Args[1]
 35191  		if x_1.Op != OpConst64 {
 35192  			break
 35193  		}
 35194  		s := auxIntToInt64(x_1.AuxInt)
 35195  		if !(s >= 32) {
 35196  			break
 35197  		}
 35198  		v.copyOf(x)
 35199  		return true
 35200  	}
 35201  	return false
 35202  }
 35203  func rewriteValuegeneric_OpZeroExt8to16(v *Value) bool {
 35204  	v_0 := v.Args[0]
 35205  	// match: (ZeroExt8to16 (Const8 [c]))
 35206  	// result: (Const16 [int16( uint8(c))])
 35207  	for {
 35208  		if v_0.Op != OpConst8 {
 35209  			break
 35210  		}
 35211  		c := auxIntToInt8(v_0.AuxInt)
 35212  		v.reset(OpConst16)
 35213  		v.AuxInt = int16ToAuxInt(int16(uint8(c)))
 35214  		return true
 35215  	}
 35216  	// match: (ZeroExt8to16 (Trunc16to8 x:(Rsh16Ux64 _ (Const64 [s]))))
 35217  	// cond: s >= 8
 35218  	// result: x
 35219  	for {
 35220  		if v_0.Op != OpTrunc16to8 {
 35221  			break
 35222  		}
 35223  		x := v_0.Args[0]
 35224  		if x.Op != OpRsh16Ux64 {
 35225  			break
 35226  		}
 35227  		_ = x.Args[1]
 35228  		x_1 := x.Args[1]
 35229  		if x_1.Op != OpConst64 {
 35230  			break
 35231  		}
 35232  		s := auxIntToInt64(x_1.AuxInt)
 35233  		if !(s >= 8) {
 35234  			break
 35235  		}
 35236  		v.copyOf(x)
 35237  		return true
 35238  	}
 35239  	return false
 35240  }
 35241  func rewriteValuegeneric_OpZeroExt8to32(v *Value) bool {
 35242  	v_0 := v.Args[0]
 35243  	// match: (ZeroExt8to32 (Const8 [c]))
 35244  	// result: (Const32 [int32( uint8(c))])
 35245  	for {
 35246  		if v_0.Op != OpConst8 {
 35247  			break
 35248  		}
 35249  		c := auxIntToInt8(v_0.AuxInt)
 35250  		v.reset(OpConst32)
 35251  		v.AuxInt = int32ToAuxInt(int32(uint8(c)))
 35252  		return true
 35253  	}
 35254  	// match: (ZeroExt8to32 (Trunc32to8 x:(Rsh32Ux64 _ (Const64 [s]))))
 35255  	// cond: s >= 24
 35256  	// result: x
 35257  	for {
 35258  		if v_0.Op != OpTrunc32to8 {
 35259  			break
 35260  		}
 35261  		x := v_0.Args[0]
 35262  		if x.Op != OpRsh32Ux64 {
 35263  			break
 35264  		}
 35265  		_ = x.Args[1]
 35266  		x_1 := x.Args[1]
 35267  		if x_1.Op != OpConst64 {
 35268  			break
 35269  		}
 35270  		s := auxIntToInt64(x_1.AuxInt)
 35271  		if !(s >= 24) {
 35272  			break
 35273  		}
 35274  		v.copyOf(x)
 35275  		return true
 35276  	}
 35277  	return false
 35278  }
 35279  func rewriteValuegeneric_OpZeroExt8to64(v *Value) bool {
 35280  	v_0 := v.Args[0]
 35281  	// match: (ZeroExt8to64 (Const8 [c]))
 35282  	// result: (Const64 [int64( uint8(c))])
 35283  	for {
 35284  		if v_0.Op != OpConst8 {
 35285  			break
 35286  		}
 35287  		c := auxIntToInt8(v_0.AuxInt)
 35288  		v.reset(OpConst64)
 35289  		v.AuxInt = int64ToAuxInt(int64(uint8(c)))
 35290  		return true
 35291  	}
 35292  	// match: (ZeroExt8to64 (Trunc64to8 x:(Rsh64Ux64 _ (Const64 [s]))))
 35293  	// cond: s >= 56
 35294  	// result: x
 35295  	for {
 35296  		if v_0.Op != OpTrunc64to8 {
 35297  			break
 35298  		}
 35299  		x := v_0.Args[0]
 35300  		if x.Op != OpRsh64Ux64 {
 35301  			break
 35302  		}
 35303  		_ = x.Args[1]
 35304  		x_1 := x.Args[1]
 35305  		if x_1.Op != OpConst64 {
 35306  			break
 35307  		}
 35308  		s := auxIntToInt64(x_1.AuxInt)
 35309  		if !(s >= 56) {
 35310  			break
 35311  		}
 35312  		v.copyOf(x)
 35313  		return true
 35314  	}
 35315  	return false
 35316  }
 35317  func rewriteBlockgeneric(b *Block) bool {
 35318  	switch b.Kind {
 35319  	case BlockIf:
 35320  		// match: (If (Not cond) yes no)
 35321  		// result: (If cond no yes)
 35322  		for b.Controls[0].Op == OpNot {
 35323  			v_0 := b.Controls[0]
 35324  			cond := v_0.Args[0]
 35325  			b.resetWithControl(BlockIf, cond)
 35326  			b.swapSuccessors()
 35327  			return true
 35328  		}
 35329  		// match: (If (ConstBool [c]) yes no)
 35330  		// cond: c
 35331  		// result: (First yes no)
 35332  		for b.Controls[0].Op == OpConstBool {
 35333  			v_0 := b.Controls[0]
 35334  			c := auxIntToBool(v_0.AuxInt)
 35335  			if !(c) {
 35336  				break
 35337  			}
 35338  			b.Reset(BlockFirst)
 35339  			return true
 35340  		}
 35341  		// match: (If (ConstBool [c]) yes no)
 35342  		// cond: !c
 35343  		// result: (First no yes)
 35344  		for b.Controls[0].Op == OpConstBool {
 35345  			v_0 := b.Controls[0]
 35346  			c := auxIntToBool(v_0.AuxInt)
 35347  			if !(!c) {
 35348  				break
 35349  			}
 35350  			b.Reset(BlockFirst)
 35351  			b.swapSuccessors()
 35352  			return true
 35353  		}
 35354  	}
 35355  	return false
 35356  }
 35357