Source file src/cmd/compile/internal/ssa/rewritePPC64.go

     1  // Code generated from _gen/PPC64.rules using 'go generate'; DO NOT EDIT.
     2  
     3  package ssa
     4  
     5  import "internal/buildcfg"
     6  import "math"
     7  import "cmd/compile/internal/types"
     8  
     9  func rewriteValuePPC64(v *Value) bool {
    10  	switch v.Op {
    11  	case OpAbs:
    12  		v.Op = OpPPC64FABS
    13  		return true
    14  	case OpAdd16:
    15  		v.Op = OpPPC64ADD
    16  		return true
    17  	case OpAdd32:
    18  		v.Op = OpPPC64ADD
    19  		return true
    20  	case OpAdd32F:
    21  		v.Op = OpPPC64FADDS
    22  		return true
    23  	case OpAdd64:
    24  		v.Op = OpPPC64ADD
    25  		return true
    26  	case OpAdd64F:
    27  		v.Op = OpPPC64FADD
    28  		return true
    29  	case OpAdd8:
    30  		v.Op = OpPPC64ADD
    31  		return true
    32  	case OpAddPtr:
    33  		v.Op = OpPPC64ADD
    34  		return true
    35  	case OpAddr:
    36  		return rewriteValuePPC64_OpAddr(v)
    37  	case OpAnd16:
    38  		v.Op = OpPPC64AND
    39  		return true
    40  	case OpAnd32:
    41  		v.Op = OpPPC64AND
    42  		return true
    43  	case OpAnd64:
    44  		v.Op = OpPPC64AND
    45  		return true
    46  	case OpAnd8:
    47  		v.Op = OpPPC64AND
    48  		return true
    49  	case OpAndB:
    50  		v.Op = OpPPC64AND
    51  		return true
    52  	case OpAtomicAdd32:
    53  		v.Op = OpPPC64LoweredAtomicAdd32
    54  		return true
    55  	case OpAtomicAdd64:
    56  		v.Op = OpPPC64LoweredAtomicAdd64
    57  		return true
    58  	case OpAtomicAnd32:
    59  		v.Op = OpPPC64LoweredAtomicAnd32
    60  		return true
    61  	case OpAtomicAnd8:
    62  		v.Op = OpPPC64LoweredAtomicAnd8
    63  		return true
    64  	case OpAtomicCompareAndSwap32:
    65  		return rewriteValuePPC64_OpAtomicCompareAndSwap32(v)
    66  	case OpAtomicCompareAndSwap64:
    67  		return rewriteValuePPC64_OpAtomicCompareAndSwap64(v)
    68  	case OpAtomicCompareAndSwapRel32:
    69  		return rewriteValuePPC64_OpAtomicCompareAndSwapRel32(v)
    70  	case OpAtomicExchange32:
    71  		v.Op = OpPPC64LoweredAtomicExchange32
    72  		return true
    73  	case OpAtomicExchange64:
    74  		v.Op = OpPPC64LoweredAtomicExchange64
    75  		return true
    76  	case OpAtomicExchange8:
    77  		v.Op = OpPPC64LoweredAtomicExchange8
    78  		return true
    79  	case OpAtomicLoad32:
    80  		return rewriteValuePPC64_OpAtomicLoad32(v)
    81  	case OpAtomicLoad64:
    82  		return rewriteValuePPC64_OpAtomicLoad64(v)
    83  	case OpAtomicLoad8:
    84  		return rewriteValuePPC64_OpAtomicLoad8(v)
    85  	case OpAtomicLoadAcq32:
    86  		return rewriteValuePPC64_OpAtomicLoadAcq32(v)
    87  	case OpAtomicLoadAcq64:
    88  		return rewriteValuePPC64_OpAtomicLoadAcq64(v)
    89  	case OpAtomicLoadPtr:
    90  		return rewriteValuePPC64_OpAtomicLoadPtr(v)
    91  	case OpAtomicOr32:
    92  		v.Op = OpPPC64LoweredAtomicOr32
    93  		return true
    94  	case OpAtomicOr8:
    95  		v.Op = OpPPC64LoweredAtomicOr8
    96  		return true
    97  	case OpAtomicStore32:
    98  		return rewriteValuePPC64_OpAtomicStore32(v)
    99  	case OpAtomicStore64:
   100  		return rewriteValuePPC64_OpAtomicStore64(v)
   101  	case OpAtomicStore8:
   102  		return rewriteValuePPC64_OpAtomicStore8(v)
   103  	case OpAtomicStoreRel32:
   104  		return rewriteValuePPC64_OpAtomicStoreRel32(v)
   105  	case OpAtomicStoreRel64:
   106  		return rewriteValuePPC64_OpAtomicStoreRel64(v)
   107  	case OpAvg64u:
   108  		return rewriteValuePPC64_OpAvg64u(v)
   109  	case OpBitLen16:
   110  		return rewriteValuePPC64_OpBitLen16(v)
   111  	case OpBitLen32:
   112  		return rewriteValuePPC64_OpBitLen32(v)
   113  	case OpBitLen64:
   114  		return rewriteValuePPC64_OpBitLen64(v)
   115  	case OpBitLen8:
   116  		return rewriteValuePPC64_OpBitLen8(v)
   117  	case OpBswap16:
   118  		return rewriteValuePPC64_OpBswap16(v)
   119  	case OpBswap32:
   120  		return rewriteValuePPC64_OpBswap32(v)
   121  	case OpBswap64:
   122  		return rewriteValuePPC64_OpBswap64(v)
   123  	case OpCeil:
   124  		v.Op = OpPPC64FCEIL
   125  		return true
   126  	case OpClosureCall:
   127  		v.Op = OpPPC64CALLclosure
   128  		return true
   129  	case OpCom16:
   130  		return rewriteValuePPC64_OpCom16(v)
   131  	case OpCom32:
   132  		return rewriteValuePPC64_OpCom32(v)
   133  	case OpCom64:
   134  		return rewriteValuePPC64_OpCom64(v)
   135  	case OpCom8:
   136  		return rewriteValuePPC64_OpCom8(v)
   137  	case OpCondSelect:
   138  		return rewriteValuePPC64_OpCondSelect(v)
   139  	case OpConst16:
   140  		return rewriteValuePPC64_OpConst16(v)
   141  	case OpConst32:
   142  		return rewriteValuePPC64_OpConst32(v)
   143  	case OpConst32F:
   144  		v.Op = OpPPC64FMOVSconst
   145  		return true
   146  	case OpConst64:
   147  		return rewriteValuePPC64_OpConst64(v)
   148  	case OpConst64F:
   149  		v.Op = OpPPC64FMOVDconst
   150  		return true
   151  	case OpConst8:
   152  		return rewriteValuePPC64_OpConst8(v)
   153  	case OpConstBool:
   154  		return rewriteValuePPC64_OpConstBool(v)
   155  	case OpConstNil:
   156  		return rewriteValuePPC64_OpConstNil(v)
   157  	case OpCopysign:
   158  		return rewriteValuePPC64_OpCopysign(v)
   159  	case OpCtz16:
   160  		return rewriteValuePPC64_OpCtz16(v)
   161  	case OpCtz16NonZero:
   162  		v.Op = OpCtz64
   163  		return true
   164  	case OpCtz32:
   165  		return rewriteValuePPC64_OpCtz32(v)
   166  	case OpCtz32NonZero:
   167  		v.Op = OpCtz64
   168  		return true
   169  	case OpCtz64:
   170  		return rewriteValuePPC64_OpCtz64(v)
   171  	case OpCtz64NonZero:
   172  		v.Op = OpCtz64
   173  		return true
   174  	case OpCtz8:
   175  		return rewriteValuePPC64_OpCtz8(v)
   176  	case OpCtz8NonZero:
   177  		v.Op = OpCtz64
   178  		return true
   179  	case OpCvt32Fto32:
   180  		return rewriteValuePPC64_OpCvt32Fto32(v)
   181  	case OpCvt32Fto64:
   182  		return rewriteValuePPC64_OpCvt32Fto64(v)
   183  	case OpCvt32Fto64F:
   184  		v.Op = OpCopy
   185  		return true
   186  	case OpCvt32to32F:
   187  		return rewriteValuePPC64_OpCvt32to32F(v)
   188  	case OpCvt32to64F:
   189  		return rewriteValuePPC64_OpCvt32to64F(v)
   190  	case OpCvt64Fto32:
   191  		return rewriteValuePPC64_OpCvt64Fto32(v)
   192  	case OpCvt64Fto32F:
   193  		v.Op = OpPPC64FRSP
   194  		return true
   195  	case OpCvt64Fto64:
   196  		return rewriteValuePPC64_OpCvt64Fto64(v)
   197  	case OpCvt64to32F:
   198  		return rewriteValuePPC64_OpCvt64to32F(v)
   199  	case OpCvt64to64F:
   200  		return rewriteValuePPC64_OpCvt64to64F(v)
   201  	case OpCvtBoolToUint8:
   202  		v.Op = OpCopy
   203  		return true
   204  	case OpDiv16:
   205  		return rewriteValuePPC64_OpDiv16(v)
   206  	case OpDiv16u:
   207  		return rewriteValuePPC64_OpDiv16u(v)
   208  	case OpDiv32:
   209  		return rewriteValuePPC64_OpDiv32(v)
   210  	case OpDiv32F:
   211  		v.Op = OpPPC64FDIVS
   212  		return true
   213  	case OpDiv32u:
   214  		v.Op = OpPPC64DIVWU
   215  		return true
   216  	case OpDiv64:
   217  		return rewriteValuePPC64_OpDiv64(v)
   218  	case OpDiv64F:
   219  		v.Op = OpPPC64FDIV
   220  		return true
   221  	case OpDiv64u:
   222  		v.Op = OpPPC64DIVDU
   223  		return true
   224  	case OpDiv8:
   225  		return rewriteValuePPC64_OpDiv8(v)
   226  	case OpDiv8u:
   227  		return rewriteValuePPC64_OpDiv8u(v)
   228  	case OpEq16:
   229  		return rewriteValuePPC64_OpEq16(v)
   230  	case OpEq32:
   231  		return rewriteValuePPC64_OpEq32(v)
   232  	case OpEq32F:
   233  		return rewriteValuePPC64_OpEq32F(v)
   234  	case OpEq64:
   235  		return rewriteValuePPC64_OpEq64(v)
   236  	case OpEq64F:
   237  		return rewriteValuePPC64_OpEq64F(v)
   238  	case OpEq8:
   239  		return rewriteValuePPC64_OpEq8(v)
   240  	case OpEqB:
   241  		return rewriteValuePPC64_OpEqB(v)
   242  	case OpEqPtr:
   243  		return rewriteValuePPC64_OpEqPtr(v)
   244  	case OpFMA:
   245  		v.Op = OpPPC64FMADD
   246  		return true
   247  	case OpFloor:
   248  		v.Op = OpPPC64FFLOOR
   249  		return true
   250  	case OpGetCallerPC:
   251  		v.Op = OpPPC64LoweredGetCallerPC
   252  		return true
   253  	case OpGetCallerSP:
   254  		v.Op = OpPPC64LoweredGetCallerSP
   255  		return true
   256  	case OpGetClosurePtr:
   257  		v.Op = OpPPC64LoweredGetClosurePtr
   258  		return true
   259  	case OpHmul32:
   260  		v.Op = OpPPC64MULHW
   261  		return true
   262  	case OpHmul32u:
   263  		v.Op = OpPPC64MULHWU
   264  		return true
   265  	case OpHmul64:
   266  		v.Op = OpPPC64MULHD
   267  		return true
   268  	case OpHmul64u:
   269  		v.Op = OpPPC64MULHDU
   270  		return true
   271  	case OpInterCall:
   272  		v.Op = OpPPC64CALLinter
   273  		return true
   274  	case OpIsInBounds:
   275  		return rewriteValuePPC64_OpIsInBounds(v)
   276  	case OpIsNonNil:
   277  		return rewriteValuePPC64_OpIsNonNil(v)
   278  	case OpIsSliceInBounds:
   279  		return rewriteValuePPC64_OpIsSliceInBounds(v)
   280  	case OpLeq16:
   281  		return rewriteValuePPC64_OpLeq16(v)
   282  	case OpLeq16U:
   283  		return rewriteValuePPC64_OpLeq16U(v)
   284  	case OpLeq32:
   285  		return rewriteValuePPC64_OpLeq32(v)
   286  	case OpLeq32F:
   287  		return rewriteValuePPC64_OpLeq32F(v)
   288  	case OpLeq32U:
   289  		return rewriteValuePPC64_OpLeq32U(v)
   290  	case OpLeq64:
   291  		return rewriteValuePPC64_OpLeq64(v)
   292  	case OpLeq64F:
   293  		return rewriteValuePPC64_OpLeq64F(v)
   294  	case OpLeq64U:
   295  		return rewriteValuePPC64_OpLeq64U(v)
   296  	case OpLeq8:
   297  		return rewriteValuePPC64_OpLeq8(v)
   298  	case OpLeq8U:
   299  		return rewriteValuePPC64_OpLeq8U(v)
   300  	case OpLess16:
   301  		return rewriteValuePPC64_OpLess16(v)
   302  	case OpLess16U:
   303  		return rewriteValuePPC64_OpLess16U(v)
   304  	case OpLess32:
   305  		return rewriteValuePPC64_OpLess32(v)
   306  	case OpLess32F:
   307  		return rewriteValuePPC64_OpLess32F(v)
   308  	case OpLess32U:
   309  		return rewriteValuePPC64_OpLess32U(v)
   310  	case OpLess64:
   311  		return rewriteValuePPC64_OpLess64(v)
   312  	case OpLess64F:
   313  		return rewriteValuePPC64_OpLess64F(v)
   314  	case OpLess64U:
   315  		return rewriteValuePPC64_OpLess64U(v)
   316  	case OpLess8:
   317  		return rewriteValuePPC64_OpLess8(v)
   318  	case OpLess8U:
   319  		return rewriteValuePPC64_OpLess8U(v)
   320  	case OpLoad:
   321  		return rewriteValuePPC64_OpLoad(v)
   322  	case OpLocalAddr:
   323  		return rewriteValuePPC64_OpLocalAddr(v)
   324  	case OpLsh16x16:
   325  		return rewriteValuePPC64_OpLsh16x16(v)
   326  	case OpLsh16x32:
   327  		return rewriteValuePPC64_OpLsh16x32(v)
   328  	case OpLsh16x64:
   329  		return rewriteValuePPC64_OpLsh16x64(v)
   330  	case OpLsh16x8:
   331  		return rewriteValuePPC64_OpLsh16x8(v)
   332  	case OpLsh32x16:
   333  		return rewriteValuePPC64_OpLsh32x16(v)
   334  	case OpLsh32x32:
   335  		return rewriteValuePPC64_OpLsh32x32(v)
   336  	case OpLsh32x64:
   337  		return rewriteValuePPC64_OpLsh32x64(v)
   338  	case OpLsh32x8:
   339  		return rewriteValuePPC64_OpLsh32x8(v)
   340  	case OpLsh64x16:
   341  		return rewriteValuePPC64_OpLsh64x16(v)
   342  	case OpLsh64x32:
   343  		return rewriteValuePPC64_OpLsh64x32(v)
   344  	case OpLsh64x64:
   345  		return rewriteValuePPC64_OpLsh64x64(v)
   346  	case OpLsh64x8:
   347  		return rewriteValuePPC64_OpLsh64x8(v)
   348  	case OpLsh8x16:
   349  		return rewriteValuePPC64_OpLsh8x16(v)
   350  	case OpLsh8x32:
   351  		return rewriteValuePPC64_OpLsh8x32(v)
   352  	case OpLsh8x64:
   353  		return rewriteValuePPC64_OpLsh8x64(v)
   354  	case OpLsh8x8:
   355  		return rewriteValuePPC64_OpLsh8x8(v)
   356  	case OpMax32F:
   357  		return rewriteValuePPC64_OpMax32F(v)
   358  	case OpMax64F:
   359  		return rewriteValuePPC64_OpMax64F(v)
   360  	case OpMin32F:
   361  		return rewriteValuePPC64_OpMin32F(v)
   362  	case OpMin64F:
   363  		return rewriteValuePPC64_OpMin64F(v)
   364  	case OpMod16:
   365  		return rewriteValuePPC64_OpMod16(v)
   366  	case OpMod16u:
   367  		return rewriteValuePPC64_OpMod16u(v)
   368  	case OpMod32:
   369  		return rewriteValuePPC64_OpMod32(v)
   370  	case OpMod32u:
   371  		return rewriteValuePPC64_OpMod32u(v)
   372  	case OpMod64:
   373  		return rewriteValuePPC64_OpMod64(v)
   374  	case OpMod64u:
   375  		return rewriteValuePPC64_OpMod64u(v)
   376  	case OpMod8:
   377  		return rewriteValuePPC64_OpMod8(v)
   378  	case OpMod8u:
   379  		return rewriteValuePPC64_OpMod8u(v)
   380  	case OpMove:
   381  		return rewriteValuePPC64_OpMove(v)
   382  	case OpMul16:
   383  		v.Op = OpPPC64MULLW
   384  		return true
   385  	case OpMul32:
   386  		v.Op = OpPPC64MULLW
   387  		return true
   388  	case OpMul32F:
   389  		v.Op = OpPPC64FMULS
   390  		return true
   391  	case OpMul64:
   392  		v.Op = OpPPC64MULLD
   393  		return true
   394  	case OpMul64F:
   395  		v.Op = OpPPC64FMUL
   396  		return true
   397  	case OpMul8:
   398  		v.Op = OpPPC64MULLW
   399  		return true
   400  	case OpNeg16:
   401  		v.Op = OpPPC64NEG
   402  		return true
   403  	case OpNeg32:
   404  		v.Op = OpPPC64NEG
   405  		return true
   406  	case OpNeg32F:
   407  		v.Op = OpPPC64FNEG
   408  		return true
   409  	case OpNeg64:
   410  		v.Op = OpPPC64NEG
   411  		return true
   412  	case OpNeg64F:
   413  		v.Op = OpPPC64FNEG
   414  		return true
   415  	case OpNeg8:
   416  		v.Op = OpPPC64NEG
   417  		return true
   418  	case OpNeq16:
   419  		return rewriteValuePPC64_OpNeq16(v)
   420  	case OpNeq32:
   421  		return rewriteValuePPC64_OpNeq32(v)
   422  	case OpNeq32F:
   423  		return rewriteValuePPC64_OpNeq32F(v)
   424  	case OpNeq64:
   425  		return rewriteValuePPC64_OpNeq64(v)
   426  	case OpNeq64F:
   427  		return rewriteValuePPC64_OpNeq64F(v)
   428  	case OpNeq8:
   429  		return rewriteValuePPC64_OpNeq8(v)
   430  	case OpNeqB:
   431  		v.Op = OpPPC64XOR
   432  		return true
   433  	case OpNeqPtr:
   434  		return rewriteValuePPC64_OpNeqPtr(v)
   435  	case OpNilCheck:
   436  		v.Op = OpPPC64LoweredNilCheck
   437  		return true
   438  	case OpNot:
   439  		return rewriteValuePPC64_OpNot(v)
   440  	case OpOffPtr:
   441  		return rewriteValuePPC64_OpOffPtr(v)
   442  	case OpOr16:
   443  		v.Op = OpPPC64OR
   444  		return true
   445  	case OpOr32:
   446  		v.Op = OpPPC64OR
   447  		return true
   448  	case OpOr64:
   449  		v.Op = OpPPC64OR
   450  		return true
   451  	case OpOr8:
   452  		v.Op = OpPPC64OR
   453  		return true
   454  	case OpOrB:
   455  		v.Op = OpPPC64OR
   456  		return true
   457  	case OpPPC64ADD:
   458  		return rewriteValuePPC64_OpPPC64ADD(v)
   459  	case OpPPC64ADDC:
   460  		return rewriteValuePPC64_OpPPC64ADDC(v)
   461  	case OpPPC64ADDE:
   462  		return rewriteValuePPC64_OpPPC64ADDE(v)
   463  	case OpPPC64ADDconst:
   464  		return rewriteValuePPC64_OpPPC64ADDconst(v)
   465  	case OpPPC64AND:
   466  		return rewriteValuePPC64_OpPPC64AND(v)
   467  	case OpPPC64ANDN:
   468  		return rewriteValuePPC64_OpPPC64ANDN(v)
   469  	case OpPPC64ANDconst:
   470  		return rewriteValuePPC64_OpPPC64ANDconst(v)
   471  	case OpPPC64BRD:
   472  		return rewriteValuePPC64_OpPPC64BRD(v)
   473  	case OpPPC64BRH:
   474  		return rewriteValuePPC64_OpPPC64BRH(v)
   475  	case OpPPC64BRW:
   476  		return rewriteValuePPC64_OpPPC64BRW(v)
   477  	case OpPPC64CLRLSLDI:
   478  		return rewriteValuePPC64_OpPPC64CLRLSLDI(v)
   479  	case OpPPC64CMP:
   480  		return rewriteValuePPC64_OpPPC64CMP(v)
   481  	case OpPPC64CMPU:
   482  		return rewriteValuePPC64_OpPPC64CMPU(v)
   483  	case OpPPC64CMPUconst:
   484  		return rewriteValuePPC64_OpPPC64CMPUconst(v)
   485  	case OpPPC64CMPW:
   486  		return rewriteValuePPC64_OpPPC64CMPW(v)
   487  	case OpPPC64CMPWU:
   488  		return rewriteValuePPC64_OpPPC64CMPWU(v)
   489  	case OpPPC64CMPWUconst:
   490  		return rewriteValuePPC64_OpPPC64CMPWUconst(v)
   491  	case OpPPC64CMPWconst:
   492  		return rewriteValuePPC64_OpPPC64CMPWconst(v)
   493  	case OpPPC64CMPconst:
   494  		return rewriteValuePPC64_OpPPC64CMPconst(v)
   495  	case OpPPC64Equal:
   496  		return rewriteValuePPC64_OpPPC64Equal(v)
   497  	case OpPPC64FABS:
   498  		return rewriteValuePPC64_OpPPC64FABS(v)
   499  	case OpPPC64FADD:
   500  		return rewriteValuePPC64_OpPPC64FADD(v)
   501  	case OpPPC64FADDS:
   502  		return rewriteValuePPC64_OpPPC64FADDS(v)
   503  	case OpPPC64FCEIL:
   504  		return rewriteValuePPC64_OpPPC64FCEIL(v)
   505  	case OpPPC64FFLOOR:
   506  		return rewriteValuePPC64_OpPPC64FFLOOR(v)
   507  	case OpPPC64FGreaterEqual:
   508  		return rewriteValuePPC64_OpPPC64FGreaterEqual(v)
   509  	case OpPPC64FGreaterThan:
   510  		return rewriteValuePPC64_OpPPC64FGreaterThan(v)
   511  	case OpPPC64FLessEqual:
   512  		return rewriteValuePPC64_OpPPC64FLessEqual(v)
   513  	case OpPPC64FLessThan:
   514  		return rewriteValuePPC64_OpPPC64FLessThan(v)
   515  	case OpPPC64FMOVDload:
   516  		return rewriteValuePPC64_OpPPC64FMOVDload(v)
   517  	case OpPPC64FMOVDstore:
   518  		return rewriteValuePPC64_OpPPC64FMOVDstore(v)
   519  	case OpPPC64FMOVSload:
   520  		return rewriteValuePPC64_OpPPC64FMOVSload(v)
   521  	case OpPPC64FMOVSstore:
   522  		return rewriteValuePPC64_OpPPC64FMOVSstore(v)
   523  	case OpPPC64FNEG:
   524  		return rewriteValuePPC64_OpPPC64FNEG(v)
   525  	case OpPPC64FSQRT:
   526  		return rewriteValuePPC64_OpPPC64FSQRT(v)
   527  	case OpPPC64FSUB:
   528  		return rewriteValuePPC64_OpPPC64FSUB(v)
   529  	case OpPPC64FSUBS:
   530  		return rewriteValuePPC64_OpPPC64FSUBS(v)
   531  	case OpPPC64FTRUNC:
   532  		return rewriteValuePPC64_OpPPC64FTRUNC(v)
   533  	case OpPPC64GreaterEqual:
   534  		return rewriteValuePPC64_OpPPC64GreaterEqual(v)
   535  	case OpPPC64GreaterThan:
   536  		return rewriteValuePPC64_OpPPC64GreaterThan(v)
   537  	case OpPPC64ISEL:
   538  		return rewriteValuePPC64_OpPPC64ISEL(v)
   539  	case OpPPC64LessEqual:
   540  		return rewriteValuePPC64_OpPPC64LessEqual(v)
   541  	case OpPPC64LessThan:
   542  		return rewriteValuePPC64_OpPPC64LessThan(v)
   543  	case OpPPC64LoweredPanicBoundsCR:
   544  		return rewriteValuePPC64_OpPPC64LoweredPanicBoundsCR(v)
   545  	case OpPPC64LoweredPanicBoundsRC:
   546  		return rewriteValuePPC64_OpPPC64LoweredPanicBoundsRC(v)
   547  	case OpPPC64LoweredPanicBoundsRR:
   548  		return rewriteValuePPC64_OpPPC64LoweredPanicBoundsRR(v)
   549  	case OpPPC64MFVSRD:
   550  		return rewriteValuePPC64_OpPPC64MFVSRD(v)
   551  	case OpPPC64MOVBZload:
   552  		return rewriteValuePPC64_OpPPC64MOVBZload(v)
   553  	case OpPPC64MOVBZloadidx:
   554  		return rewriteValuePPC64_OpPPC64MOVBZloadidx(v)
   555  	case OpPPC64MOVBZreg:
   556  		return rewriteValuePPC64_OpPPC64MOVBZreg(v)
   557  	case OpPPC64MOVBreg:
   558  		return rewriteValuePPC64_OpPPC64MOVBreg(v)
   559  	case OpPPC64MOVBstore:
   560  		return rewriteValuePPC64_OpPPC64MOVBstore(v)
   561  	case OpPPC64MOVBstoreidx:
   562  		return rewriteValuePPC64_OpPPC64MOVBstoreidx(v)
   563  	case OpPPC64MOVBstorezero:
   564  		return rewriteValuePPC64_OpPPC64MOVBstorezero(v)
   565  	case OpPPC64MOVDaddr:
   566  		return rewriteValuePPC64_OpPPC64MOVDaddr(v)
   567  	case OpPPC64MOVDload:
   568  		return rewriteValuePPC64_OpPPC64MOVDload(v)
   569  	case OpPPC64MOVDloadidx:
   570  		return rewriteValuePPC64_OpPPC64MOVDloadidx(v)
   571  	case OpPPC64MOVDstore:
   572  		return rewriteValuePPC64_OpPPC64MOVDstore(v)
   573  	case OpPPC64MOVDstoreidx:
   574  		return rewriteValuePPC64_OpPPC64MOVDstoreidx(v)
   575  	case OpPPC64MOVDstorezero:
   576  		return rewriteValuePPC64_OpPPC64MOVDstorezero(v)
   577  	case OpPPC64MOVHBRstore:
   578  		return rewriteValuePPC64_OpPPC64MOVHBRstore(v)
   579  	case OpPPC64MOVHZload:
   580  		return rewriteValuePPC64_OpPPC64MOVHZload(v)
   581  	case OpPPC64MOVHZloadidx:
   582  		return rewriteValuePPC64_OpPPC64MOVHZloadidx(v)
   583  	case OpPPC64MOVHZreg:
   584  		return rewriteValuePPC64_OpPPC64MOVHZreg(v)
   585  	case OpPPC64MOVHload:
   586  		return rewriteValuePPC64_OpPPC64MOVHload(v)
   587  	case OpPPC64MOVHloadidx:
   588  		return rewriteValuePPC64_OpPPC64MOVHloadidx(v)
   589  	case OpPPC64MOVHreg:
   590  		return rewriteValuePPC64_OpPPC64MOVHreg(v)
   591  	case OpPPC64MOVHstore:
   592  		return rewriteValuePPC64_OpPPC64MOVHstore(v)
   593  	case OpPPC64MOVHstoreidx:
   594  		return rewriteValuePPC64_OpPPC64MOVHstoreidx(v)
   595  	case OpPPC64MOVHstorezero:
   596  		return rewriteValuePPC64_OpPPC64MOVHstorezero(v)
   597  	case OpPPC64MOVWBRstore:
   598  		return rewriteValuePPC64_OpPPC64MOVWBRstore(v)
   599  	case OpPPC64MOVWZload:
   600  		return rewriteValuePPC64_OpPPC64MOVWZload(v)
   601  	case OpPPC64MOVWZloadidx:
   602  		return rewriteValuePPC64_OpPPC64MOVWZloadidx(v)
   603  	case OpPPC64MOVWZreg:
   604  		return rewriteValuePPC64_OpPPC64MOVWZreg(v)
   605  	case OpPPC64MOVWload:
   606  		return rewriteValuePPC64_OpPPC64MOVWload(v)
   607  	case OpPPC64MOVWloadidx:
   608  		return rewriteValuePPC64_OpPPC64MOVWloadidx(v)
   609  	case OpPPC64MOVWreg:
   610  		return rewriteValuePPC64_OpPPC64MOVWreg(v)
   611  	case OpPPC64MOVWstore:
   612  		return rewriteValuePPC64_OpPPC64MOVWstore(v)
   613  	case OpPPC64MOVWstoreidx:
   614  		return rewriteValuePPC64_OpPPC64MOVWstoreidx(v)
   615  	case OpPPC64MOVWstorezero:
   616  		return rewriteValuePPC64_OpPPC64MOVWstorezero(v)
   617  	case OpPPC64MTVSRD:
   618  		return rewriteValuePPC64_OpPPC64MTVSRD(v)
   619  	case OpPPC64MULLD:
   620  		return rewriteValuePPC64_OpPPC64MULLD(v)
   621  	case OpPPC64MULLW:
   622  		return rewriteValuePPC64_OpPPC64MULLW(v)
   623  	case OpPPC64NEG:
   624  		return rewriteValuePPC64_OpPPC64NEG(v)
   625  	case OpPPC64NOR:
   626  		return rewriteValuePPC64_OpPPC64NOR(v)
   627  	case OpPPC64NotEqual:
   628  		return rewriteValuePPC64_OpPPC64NotEqual(v)
   629  	case OpPPC64OR:
   630  		return rewriteValuePPC64_OpPPC64OR(v)
   631  	case OpPPC64ORN:
   632  		return rewriteValuePPC64_OpPPC64ORN(v)
   633  	case OpPPC64ORconst:
   634  		return rewriteValuePPC64_OpPPC64ORconst(v)
   635  	case OpPPC64RLWINM:
   636  		return rewriteValuePPC64_OpPPC64RLWINM(v)
   637  	case OpPPC64ROTL:
   638  		return rewriteValuePPC64_OpPPC64ROTL(v)
   639  	case OpPPC64ROTLW:
   640  		return rewriteValuePPC64_OpPPC64ROTLW(v)
   641  	case OpPPC64ROTLWconst:
   642  		return rewriteValuePPC64_OpPPC64ROTLWconst(v)
   643  	case OpPPC64SETBC:
   644  		return rewriteValuePPC64_OpPPC64SETBC(v)
   645  	case OpPPC64SETBCR:
   646  		return rewriteValuePPC64_OpPPC64SETBCR(v)
   647  	case OpPPC64SLD:
   648  		return rewriteValuePPC64_OpPPC64SLD(v)
   649  	case OpPPC64SLDconst:
   650  		return rewriteValuePPC64_OpPPC64SLDconst(v)
   651  	case OpPPC64SLW:
   652  		return rewriteValuePPC64_OpPPC64SLW(v)
   653  	case OpPPC64SLWconst:
   654  		return rewriteValuePPC64_OpPPC64SLWconst(v)
   655  	case OpPPC64SRAD:
   656  		return rewriteValuePPC64_OpPPC64SRAD(v)
   657  	case OpPPC64SRAW:
   658  		return rewriteValuePPC64_OpPPC64SRAW(v)
   659  	case OpPPC64SRD:
   660  		return rewriteValuePPC64_OpPPC64SRD(v)
   661  	case OpPPC64SRW:
   662  		return rewriteValuePPC64_OpPPC64SRW(v)
   663  	case OpPPC64SRWconst:
   664  		return rewriteValuePPC64_OpPPC64SRWconst(v)
   665  	case OpPPC64SUB:
   666  		return rewriteValuePPC64_OpPPC64SUB(v)
   667  	case OpPPC64SUBE:
   668  		return rewriteValuePPC64_OpPPC64SUBE(v)
   669  	case OpPPC64SUBFCconst:
   670  		return rewriteValuePPC64_OpPPC64SUBFCconst(v)
   671  	case OpPPC64XOR:
   672  		return rewriteValuePPC64_OpPPC64XOR(v)
   673  	case OpPPC64XORconst:
   674  		return rewriteValuePPC64_OpPPC64XORconst(v)
   675  	case OpPanicBounds:
   676  		v.Op = OpPPC64LoweredPanicBoundsRR
   677  		return true
   678  	case OpPopCount16:
   679  		return rewriteValuePPC64_OpPopCount16(v)
   680  	case OpPopCount32:
   681  		return rewriteValuePPC64_OpPopCount32(v)
   682  	case OpPopCount64:
   683  		v.Op = OpPPC64POPCNTD
   684  		return true
   685  	case OpPopCount8:
   686  		return rewriteValuePPC64_OpPopCount8(v)
   687  	case OpPrefetchCache:
   688  		return rewriteValuePPC64_OpPrefetchCache(v)
   689  	case OpPrefetchCacheStreamed:
   690  		return rewriteValuePPC64_OpPrefetchCacheStreamed(v)
   691  	case OpPubBarrier:
   692  		v.Op = OpPPC64LoweredPubBarrier
   693  		return true
   694  	case OpRotateLeft16:
   695  		return rewriteValuePPC64_OpRotateLeft16(v)
   696  	case OpRotateLeft32:
   697  		v.Op = OpPPC64ROTLW
   698  		return true
   699  	case OpRotateLeft64:
   700  		v.Op = OpPPC64ROTL
   701  		return true
   702  	case OpRotateLeft8:
   703  		return rewriteValuePPC64_OpRotateLeft8(v)
   704  	case OpRound:
   705  		v.Op = OpPPC64FROUND
   706  		return true
   707  	case OpRound32F:
   708  		v.Op = OpPPC64LoweredRound32F
   709  		return true
   710  	case OpRound64F:
   711  		v.Op = OpPPC64LoweredRound64F
   712  		return true
   713  	case OpRsh16Ux16:
   714  		return rewriteValuePPC64_OpRsh16Ux16(v)
   715  	case OpRsh16Ux32:
   716  		return rewriteValuePPC64_OpRsh16Ux32(v)
   717  	case OpRsh16Ux64:
   718  		return rewriteValuePPC64_OpRsh16Ux64(v)
   719  	case OpRsh16Ux8:
   720  		return rewriteValuePPC64_OpRsh16Ux8(v)
   721  	case OpRsh16x16:
   722  		return rewriteValuePPC64_OpRsh16x16(v)
   723  	case OpRsh16x32:
   724  		return rewriteValuePPC64_OpRsh16x32(v)
   725  	case OpRsh16x64:
   726  		return rewriteValuePPC64_OpRsh16x64(v)
   727  	case OpRsh16x8:
   728  		return rewriteValuePPC64_OpRsh16x8(v)
   729  	case OpRsh32Ux16:
   730  		return rewriteValuePPC64_OpRsh32Ux16(v)
   731  	case OpRsh32Ux32:
   732  		return rewriteValuePPC64_OpRsh32Ux32(v)
   733  	case OpRsh32Ux64:
   734  		return rewriteValuePPC64_OpRsh32Ux64(v)
   735  	case OpRsh32Ux8:
   736  		return rewriteValuePPC64_OpRsh32Ux8(v)
   737  	case OpRsh32x16:
   738  		return rewriteValuePPC64_OpRsh32x16(v)
   739  	case OpRsh32x32:
   740  		return rewriteValuePPC64_OpRsh32x32(v)
   741  	case OpRsh32x64:
   742  		return rewriteValuePPC64_OpRsh32x64(v)
   743  	case OpRsh32x8:
   744  		return rewriteValuePPC64_OpRsh32x8(v)
   745  	case OpRsh64Ux16:
   746  		return rewriteValuePPC64_OpRsh64Ux16(v)
   747  	case OpRsh64Ux32:
   748  		return rewriteValuePPC64_OpRsh64Ux32(v)
   749  	case OpRsh64Ux64:
   750  		return rewriteValuePPC64_OpRsh64Ux64(v)
   751  	case OpRsh64Ux8:
   752  		return rewriteValuePPC64_OpRsh64Ux8(v)
   753  	case OpRsh64x16:
   754  		return rewriteValuePPC64_OpRsh64x16(v)
   755  	case OpRsh64x32:
   756  		return rewriteValuePPC64_OpRsh64x32(v)
   757  	case OpRsh64x64:
   758  		return rewriteValuePPC64_OpRsh64x64(v)
   759  	case OpRsh64x8:
   760  		return rewriteValuePPC64_OpRsh64x8(v)
   761  	case OpRsh8Ux16:
   762  		return rewriteValuePPC64_OpRsh8Ux16(v)
   763  	case OpRsh8Ux32:
   764  		return rewriteValuePPC64_OpRsh8Ux32(v)
   765  	case OpRsh8Ux64:
   766  		return rewriteValuePPC64_OpRsh8Ux64(v)
   767  	case OpRsh8Ux8:
   768  		return rewriteValuePPC64_OpRsh8Ux8(v)
   769  	case OpRsh8x16:
   770  		return rewriteValuePPC64_OpRsh8x16(v)
   771  	case OpRsh8x32:
   772  		return rewriteValuePPC64_OpRsh8x32(v)
   773  	case OpRsh8x64:
   774  		return rewriteValuePPC64_OpRsh8x64(v)
   775  	case OpRsh8x8:
   776  		return rewriteValuePPC64_OpRsh8x8(v)
   777  	case OpSelect0:
   778  		return rewriteValuePPC64_OpSelect0(v)
   779  	case OpSelect1:
   780  		return rewriteValuePPC64_OpSelect1(v)
   781  	case OpSelectN:
   782  		return rewriteValuePPC64_OpSelectN(v)
   783  	case OpSignExt16to32:
   784  		v.Op = OpPPC64MOVHreg
   785  		return true
   786  	case OpSignExt16to64:
   787  		v.Op = OpPPC64MOVHreg
   788  		return true
   789  	case OpSignExt32to64:
   790  		v.Op = OpPPC64MOVWreg
   791  		return true
   792  	case OpSignExt8to16:
   793  		v.Op = OpPPC64MOVBreg
   794  		return true
   795  	case OpSignExt8to32:
   796  		v.Op = OpPPC64MOVBreg
   797  		return true
   798  	case OpSignExt8to64:
   799  		v.Op = OpPPC64MOVBreg
   800  		return true
   801  	case OpSlicemask:
   802  		return rewriteValuePPC64_OpSlicemask(v)
   803  	case OpSqrt:
   804  		v.Op = OpPPC64FSQRT
   805  		return true
   806  	case OpSqrt32:
   807  		v.Op = OpPPC64FSQRTS
   808  		return true
   809  	case OpStaticCall:
   810  		v.Op = OpPPC64CALLstatic
   811  		return true
   812  	case OpStore:
   813  		return rewriteValuePPC64_OpStore(v)
   814  	case OpSub16:
   815  		v.Op = OpPPC64SUB
   816  		return true
   817  	case OpSub32:
   818  		v.Op = OpPPC64SUB
   819  		return true
   820  	case OpSub32F:
   821  		v.Op = OpPPC64FSUBS
   822  		return true
   823  	case OpSub64:
   824  		v.Op = OpPPC64SUB
   825  		return true
   826  	case OpSub64F:
   827  		v.Op = OpPPC64FSUB
   828  		return true
   829  	case OpSub8:
   830  		v.Op = OpPPC64SUB
   831  		return true
   832  	case OpSubPtr:
   833  		v.Op = OpPPC64SUB
   834  		return true
   835  	case OpTailCall:
   836  		v.Op = OpPPC64CALLtail
   837  		return true
   838  	case OpTrunc:
   839  		v.Op = OpPPC64FTRUNC
   840  		return true
   841  	case OpTrunc16to8:
   842  		return rewriteValuePPC64_OpTrunc16to8(v)
   843  	case OpTrunc32to16:
   844  		return rewriteValuePPC64_OpTrunc32to16(v)
   845  	case OpTrunc32to8:
   846  		return rewriteValuePPC64_OpTrunc32to8(v)
   847  	case OpTrunc64to16:
   848  		return rewriteValuePPC64_OpTrunc64to16(v)
   849  	case OpTrunc64to32:
   850  		return rewriteValuePPC64_OpTrunc64to32(v)
   851  	case OpTrunc64to8:
   852  		return rewriteValuePPC64_OpTrunc64to8(v)
   853  	case OpWB:
   854  		v.Op = OpPPC64LoweredWB
   855  		return true
   856  	case OpXor16:
   857  		v.Op = OpPPC64XOR
   858  		return true
   859  	case OpXor32:
   860  		v.Op = OpPPC64XOR
   861  		return true
   862  	case OpXor64:
   863  		v.Op = OpPPC64XOR
   864  		return true
   865  	case OpXor8:
   866  		v.Op = OpPPC64XOR
   867  		return true
   868  	case OpZero:
   869  		return rewriteValuePPC64_OpZero(v)
   870  	case OpZeroExt16to32:
   871  		v.Op = OpPPC64MOVHZreg
   872  		return true
   873  	case OpZeroExt16to64:
   874  		v.Op = OpPPC64MOVHZreg
   875  		return true
   876  	case OpZeroExt32to64:
   877  		v.Op = OpPPC64MOVWZreg
   878  		return true
   879  	case OpZeroExt8to16:
   880  		v.Op = OpPPC64MOVBZreg
   881  		return true
   882  	case OpZeroExt8to32:
   883  		v.Op = OpPPC64MOVBZreg
   884  		return true
   885  	case OpZeroExt8to64:
   886  		v.Op = OpPPC64MOVBZreg
   887  		return true
   888  	}
   889  	return false
   890  }
   891  func rewriteValuePPC64_OpAddr(v *Value) bool {
   892  	v_0 := v.Args[0]
   893  	// match: (Addr {sym} base)
   894  	// result: (MOVDaddr {sym} [0] base)
   895  	for {
   896  		sym := auxToSym(v.Aux)
   897  		base := v_0
   898  		v.reset(OpPPC64MOVDaddr)
   899  		v.AuxInt = int32ToAuxInt(0)
   900  		v.Aux = symToAux(sym)
   901  		v.AddArg(base)
   902  		return true
   903  	}
   904  }
   905  func rewriteValuePPC64_OpAtomicCompareAndSwap32(v *Value) bool {
   906  	v_3 := v.Args[3]
   907  	v_2 := v.Args[2]
   908  	v_1 := v.Args[1]
   909  	v_0 := v.Args[0]
   910  	// match: (AtomicCompareAndSwap32 ptr old new_ mem)
   911  	// result: (LoweredAtomicCas32 [1] ptr old new_ mem)
   912  	for {
   913  		ptr := v_0
   914  		old := v_1
   915  		new_ := v_2
   916  		mem := v_3
   917  		v.reset(OpPPC64LoweredAtomicCas32)
   918  		v.AuxInt = int64ToAuxInt(1)
   919  		v.AddArg4(ptr, old, new_, mem)
   920  		return true
   921  	}
   922  }
   923  func rewriteValuePPC64_OpAtomicCompareAndSwap64(v *Value) bool {
   924  	v_3 := v.Args[3]
   925  	v_2 := v.Args[2]
   926  	v_1 := v.Args[1]
   927  	v_0 := v.Args[0]
   928  	// match: (AtomicCompareAndSwap64 ptr old new_ mem)
   929  	// result: (LoweredAtomicCas64 [1] ptr old new_ mem)
   930  	for {
   931  		ptr := v_0
   932  		old := v_1
   933  		new_ := v_2
   934  		mem := v_3
   935  		v.reset(OpPPC64LoweredAtomicCas64)
   936  		v.AuxInt = int64ToAuxInt(1)
   937  		v.AddArg4(ptr, old, new_, mem)
   938  		return true
   939  	}
   940  }
   941  func rewriteValuePPC64_OpAtomicCompareAndSwapRel32(v *Value) bool {
   942  	v_3 := v.Args[3]
   943  	v_2 := v.Args[2]
   944  	v_1 := v.Args[1]
   945  	v_0 := v.Args[0]
   946  	// match: (AtomicCompareAndSwapRel32 ptr old new_ mem)
   947  	// result: (LoweredAtomicCas32 [0] ptr old new_ mem)
   948  	for {
   949  		ptr := v_0
   950  		old := v_1
   951  		new_ := v_2
   952  		mem := v_3
   953  		v.reset(OpPPC64LoweredAtomicCas32)
   954  		v.AuxInt = int64ToAuxInt(0)
   955  		v.AddArg4(ptr, old, new_, mem)
   956  		return true
   957  	}
   958  }
   959  func rewriteValuePPC64_OpAtomicLoad32(v *Value) bool {
   960  	v_1 := v.Args[1]
   961  	v_0 := v.Args[0]
   962  	// match: (AtomicLoad32 ptr mem)
   963  	// result: (LoweredAtomicLoad32 [1] ptr mem)
   964  	for {
   965  		ptr := v_0
   966  		mem := v_1
   967  		v.reset(OpPPC64LoweredAtomicLoad32)
   968  		v.AuxInt = int64ToAuxInt(1)
   969  		v.AddArg2(ptr, mem)
   970  		return true
   971  	}
   972  }
   973  func rewriteValuePPC64_OpAtomicLoad64(v *Value) bool {
   974  	v_1 := v.Args[1]
   975  	v_0 := v.Args[0]
   976  	// match: (AtomicLoad64 ptr mem)
   977  	// result: (LoweredAtomicLoad64 [1] ptr mem)
   978  	for {
   979  		ptr := v_0
   980  		mem := v_1
   981  		v.reset(OpPPC64LoweredAtomicLoad64)
   982  		v.AuxInt = int64ToAuxInt(1)
   983  		v.AddArg2(ptr, mem)
   984  		return true
   985  	}
   986  }
   987  func rewriteValuePPC64_OpAtomicLoad8(v *Value) bool {
   988  	v_1 := v.Args[1]
   989  	v_0 := v.Args[0]
   990  	// match: (AtomicLoad8 ptr mem)
   991  	// result: (LoweredAtomicLoad8 [1] ptr mem)
   992  	for {
   993  		ptr := v_0
   994  		mem := v_1
   995  		v.reset(OpPPC64LoweredAtomicLoad8)
   996  		v.AuxInt = int64ToAuxInt(1)
   997  		v.AddArg2(ptr, mem)
   998  		return true
   999  	}
  1000  }
  1001  func rewriteValuePPC64_OpAtomicLoadAcq32(v *Value) bool {
  1002  	v_1 := v.Args[1]
  1003  	v_0 := v.Args[0]
  1004  	// match: (AtomicLoadAcq32 ptr mem)
  1005  	// result: (LoweredAtomicLoad32 [0] ptr mem)
  1006  	for {
  1007  		ptr := v_0
  1008  		mem := v_1
  1009  		v.reset(OpPPC64LoweredAtomicLoad32)
  1010  		v.AuxInt = int64ToAuxInt(0)
  1011  		v.AddArg2(ptr, mem)
  1012  		return true
  1013  	}
  1014  }
  1015  func rewriteValuePPC64_OpAtomicLoadAcq64(v *Value) bool {
  1016  	v_1 := v.Args[1]
  1017  	v_0 := v.Args[0]
  1018  	// match: (AtomicLoadAcq64 ptr mem)
  1019  	// result: (LoweredAtomicLoad64 [0] ptr mem)
  1020  	for {
  1021  		ptr := v_0
  1022  		mem := v_1
  1023  		v.reset(OpPPC64LoweredAtomicLoad64)
  1024  		v.AuxInt = int64ToAuxInt(0)
  1025  		v.AddArg2(ptr, mem)
  1026  		return true
  1027  	}
  1028  }
  1029  func rewriteValuePPC64_OpAtomicLoadPtr(v *Value) bool {
  1030  	v_1 := v.Args[1]
  1031  	v_0 := v.Args[0]
  1032  	// match: (AtomicLoadPtr ptr mem)
  1033  	// result: (LoweredAtomicLoadPtr [1] ptr mem)
  1034  	for {
  1035  		ptr := v_0
  1036  		mem := v_1
  1037  		v.reset(OpPPC64LoweredAtomicLoadPtr)
  1038  		v.AuxInt = int64ToAuxInt(1)
  1039  		v.AddArg2(ptr, mem)
  1040  		return true
  1041  	}
  1042  }
  1043  func rewriteValuePPC64_OpAtomicStore32(v *Value) bool {
  1044  	v_2 := v.Args[2]
  1045  	v_1 := v.Args[1]
  1046  	v_0 := v.Args[0]
  1047  	// match: (AtomicStore32 ptr val mem)
  1048  	// result: (LoweredAtomicStore32 [1] ptr val mem)
  1049  	for {
  1050  		ptr := v_0
  1051  		val := v_1
  1052  		mem := v_2
  1053  		v.reset(OpPPC64LoweredAtomicStore32)
  1054  		v.AuxInt = int64ToAuxInt(1)
  1055  		v.AddArg3(ptr, val, mem)
  1056  		return true
  1057  	}
  1058  }
  1059  func rewriteValuePPC64_OpAtomicStore64(v *Value) bool {
  1060  	v_2 := v.Args[2]
  1061  	v_1 := v.Args[1]
  1062  	v_0 := v.Args[0]
  1063  	// match: (AtomicStore64 ptr val mem)
  1064  	// result: (LoweredAtomicStore64 [1] ptr val mem)
  1065  	for {
  1066  		ptr := v_0
  1067  		val := v_1
  1068  		mem := v_2
  1069  		v.reset(OpPPC64LoweredAtomicStore64)
  1070  		v.AuxInt = int64ToAuxInt(1)
  1071  		v.AddArg3(ptr, val, mem)
  1072  		return true
  1073  	}
  1074  }
  1075  func rewriteValuePPC64_OpAtomicStore8(v *Value) bool {
  1076  	v_2 := v.Args[2]
  1077  	v_1 := v.Args[1]
  1078  	v_0 := v.Args[0]
  1079  	// match: (AtomicStore8 ptr val mem)
  1080  	// result: (LoweredAtomicStore8 [1] ptr val mem)
  1081  	for {
  1082  		ptr := v_0
  1083  		val := v_1
  1084  		mem := v_2
  1085  		v.reset(OpPPC64LoweredAtomicStore8)
  1086  		v.AuxInt = int64ToAuxInt(1)
  1087  		v.AddArg3(ptr, val, mem)
  1088  		return true
  1089  	}
  1090  }
  1091  func rewriteValuePPC64_OpAtomicStoreRel32(v *Value) bool {
  1092  	v_2 := v.Args[2]
  1093  	v_1 := v.Args[1]
  1094  	v_0 := v.Args[0]
  1095  	// match: (AtomicStoreRel32 ptr val mem)
  1096  	// result: (LoweredAtomicStore32 [0] ptr val mem)
  1097  	for {
  1098  		ptr := v_0
  1099  		val := v_1
  1100  		mem := v_2
  1101  		v.reset(OpPPC64LoweredAtomicStore32)
  1102  		v.AuxInt = int64ToAuxInt(0)
  1103  		v.AddArg3(ptr, val, mem)
  1104  		return true
  1105  	}
  1106  }
  1107  func rewriteValuePPC64_OpAtomicStoreRel64(v *Value) bool {
  1108  	v_2 := v.Args[2]
  1109  	v_1 := v.Args[1]
  1110  	v_0 := v.Args[0]
  1111  	// match: (AtomicStoreRel64 ptr val mem)
  1112  	// result: (LoweredAtomicStore64 [0] ptr val mem)
  1113  	for {
  1114  		ptr := v_0
  1115  		val := v_1
  1116  		mem := v_2
  1117  		v.reset(OpPPC64LoweredAtomicStore64)
  1118  		v.AuxInt = int64ToAuxInt(0)
  1119  		v.AddArg3(ptr, val, mem)
  1120  		return true
  1121  	}
  1122  }
  1123  func rewriteValuePPC64_OpAvg64u(v *Value) bool {
  1124  	v_1 := v.Args[1]
  1125  	v_0 := v.Args[0]
  1126  	b := v.Block
  1127  	// match: (Avg64u <t> x y)
  1128  	// result: (ADD (SRDconst <t> (SUB <t> x y) [1]) y)
  1129  	for {
  1130  		t := v.Type
  1131  		x := v_0
  1132  		y := v_1
  1133  		v.reset(OpPPC64ADD)
  1134  		v0 := b.NewValue0(v.Pos, OpPPC64SRDconst, t)
  1135  		v0.AuxInt = int64ToAuxInt(1)
  1136  		v1 := b.NewValue0(v.Pos, OpPPC64SUB, t)
  1137  		v1.AddArg2(x, y)
  1138  		v0.AddArg(v1)
  1139  		v.AddArg2(v0, y)
  1140  		return true
  1141  	}
  1142  }
  1143  func rewriteValuePPC64_OpBitLen16(v *Value) bool {
  1144  	v_0 := v.Args[0]
  1145  	b := v.Block
  1146  	typ := &b.Func.Config.Types
  1147  	// match: (BitLen16 x)
  1148  	// result: (BitLen64 (ZeroExt16to64 x))
  1149  	for {
  1150  		x := v_0
  1151  		v.reset(OpBitLen64)
  1152  		v0 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  1153  		v0.AddArg(x)
  1154  		v.AddArg(v0)
  1155  		return true
  1156  	}
  1157  }
  1158  func rewriteValuePPC64_OpBitLen32(v *Value) bool {
  1159  	v_0 := v.Args[0]
  1160  	b := v.Block
  1161  	typ := &b.Func.Config.Types
  1162  	// match: (BitLen32 x)
  1163  	// result: (SUBFCconst [32] (CNTLZW <typ.Int> x))
  1164  	for {
  1165  		x := v_0
  1166  		v.reset(OpPPC64SUBFCconst)
  1167  		v.AuxInt = int64ToAuxInt(32)
  1168  		v0 := b.NewValue0(v.Pos, OpPPC64CNTLZW, typ.Int)
  1169  		v0.AddArg(x)
  1170  		v.AddArg(v0)
  1171  		return true
  1172  	}
  1173  }
  1174  func rewriteValuePPC64_OpBitLen64(v *Value) bool {
  1175  	v_0 := v.Args[0]
  1176  	b := v.Block
  1177  	typ := &b.Func.Config.Types
  1178  	// match: (BitLen64 x)
  1179  	// result: (SUBFCconst [64] (CNTLZD <typ.Int> x))
  1180  	for {
  1181  		x := v_0
  1182  		v.reset(OpPPC64SUBFCconst)
  1183  		v.AuxInt = int64ToAuxInt(64)
  1184  		v0 := b.NewValue0(v.Pos, OpPPC64CNTLZD, typ.Int)
  1185  		v0.AddArg(x)
  1186  		v.AddArg(v0)
  1187  		return true
  1188  	}
  1189  }
  1190  func rewriteValuePPC64_OpBitLen8(v *Value) bool {
  1191  	v_0 := v.Args[0]
  1192  	b := v.Block
  1193  	typ := &b.Func.Config.Types
  1194  	// match: (BitLen8 x)
  1195  	// result: (BitLen64 (ZeroExt8to64 x))
  1196  	for {
  1197  		x := v_0
  1198  		v.reset(OpBitLen64)
  1199  		v0 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
  1200  		v0.AddArg(x)
  1201  		v.AddArg(v0)
  1202  		return true
  1203  	}
  1204  }
  1205  func rewriteValuePPC64_OpBswap16(v *Value) bool {
  1206  	v_0 := v.Args[0]
  1207  	b := v.Block
  1208  	typ := &b.Func.Config.Types
  1209  	// match: (Bswap16 x)
  1210  	// cond: buildcfg.GOPPC64>=10
  1211  	// result: (BRH x)
  1212  	for {
  1213  		x := v_0
  1214  		if !(buildcfg.GOPPC64 >= 10) {
  1215  			break
  1216  		}
  1217  		v.reset(OpPPC64BRH)
  1218  		v.AddArg(x)
  1219  		return true
  1220  	}
  1221  	// match: (Bswap16 x:(MOVHZload [off] {sym} ptr mem))
  1222  	// result: @x.Block (MOVHBRload (MOVDaddr <ptr.Type> [off] {sym} ptr) mem)
  1223  	for {
  1224  		x := v_0
  1225  		if x.Op != OpPPC64MOVHZload {
  1226  			break
  1227  		}
  1228  		off := auxIntToInt32(x.AuxInt)
  1229  		sym := auxToSym(x.Aux)
  1230  		mem := x.Args[1]
  1231  		ptr := x.Args[0]
  1232  		b = x.Block
  1233  		v0 := b.NewValue0(x.Pos, OpPPC64MOVHBRload, typ.UInt16)
  1234  		v.copyOf(v0)
  1235  		v1 := b.NewValue0(x.Pos, OpPPC64MOVDaddr, ptr.Type)
  1236  		v1.AuxInt = int32ToAuxInt(off)
  1237  		v1.Aux = symToAux(sym)
  1238  		v1.AddArg(ptr)
  1239  		v0.AddArg2(v1, mem)
  1240  		return true
  1241  	}
  1242  	// match: (Bswap16 x:(MOVHZloadidx ptr idx mem))
  1243  	// result: @x.Block (MOVHBRloadidx ptr idx mem)
  1244  	for {
  1245  		x := v_0
  1246  		if x.Op != OpPPC64MOVHZloadidx {
  1247  			break
  1248  		}
  1249  		mem := x.Args[2]
  1250  		ptr := x.Args[0]
  1251  		idx := x.Args[1]
  1252  		b = x.Block
  1253  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHBRloadidx, typ.Int16)
  1254  		v.copyOf(v0)
  1255  		v0.AddArg3(ptr, idx, mem)
  1256  		return true
  1257  	}
  1258  	return false
  1259  }
  1260  func rewriteValuePPC64_OpBswap32(v *Value) bool {
  1261  	v_0 := v.Args[0]
  1262  	b := v.Block
  1263  	typ := &b.Func.Config.Types
  1264  	// match: (Bswap32 x)
  1265  	// cond: buildcfg.GOPPC64>=10
  1266  	// result: (BRW x)
  1267  	for {
  1268  		x := v_0
  1269  		if !(buildcfg.GOPPC64 >= 10) {
  1270  			break
  1271  		}
  1272  		v.reset(OpPPC64BRW)
  1273  		v.AddArg(x)
  1274  		return true
  1275  	}
  1276  	// match: (Bswap32 x:(MOVWZload [off] {sym} ptr mem))
  1277  	// result: @x.Block (MOVWBRload (MOVDaddr <ptr.Type> [off] {sym} ptr) mem)
  1278  	for {
  1279  		x := v_0
  1280  		if x.Op != OpPPC64MOVWZload {
  1281  			break
  1282  		}
  1283  		off := auxIntToInt32(x.AuxInt)
  1284  		sym := auxToSym(x.Aux)
  1285  		mem := x.Args[1]
  1286  		ptr := x.Args[0]
  1287  		b = x.Block
  1288  		v0 := b.NewValue0(x.Pos, OpPPC64MOVWBRload, typ.UInt32)
  1289  		v.copyOf(v0)
  1290  		v1 := b.NewValue0(x.Pos, OpPPC64MOVDaddr, ptr.Type)
  1291  		v1.AuxInt = int32ToAuxInt(off)
  1292  		v1.Aux = symToAux(sym)
  1293  		v1.AddArg(ptr)
  1294  		v0.AddArg2(v1, mem)
  1295  		return true
  1296  	}
  1297  	// match: (Bswap32 x:(MOVWZloadidx ptr idx mem))
  1298  	// result: @x.Block (MOVWBRloadidx ptr idx mem)
  1299  	for {
  1300  		x := v_0
  1301  		if x.Op != OpPPC64MOVWZloadidx {
  1302  			break
  1303  		}
  1304  		mem := x.Args[2]
  1305  		ptr := x.Args[0]
  1306  		idx := x.Args[1]
  1307  		b = x.Block
  1308  		v0 := b.NewValue0(v.Pos, OpPPC64MOVWBRloadidx, typ.Int32)
  1309  		v.copyOf(v0)
  1310  		v0.AddArg3(ptr, idx, mem)
  1311  		return true
  1312  	}
  1313  	return false
  1314  }
  1315  func rewriteValuePPC64_OpBswap64(v *Value) bool {
  1316  	v_0 := v.Args[0]
  1317  	b := v.Block
  1318  	typ := &b.Func.Config.Types
  1319  	// match: (Bswap64 x)
  1320  	// cond: buildcfg.GOPPC64>=10
  1321  	// result: (BRD x)
  1322  	for {
  1323  		x := v_0
  1324  		if !(buildcfg.GOPPC64 >= 10) {
  1325  			break
  1326  		}
  1327  		v.reset(OpPPC64BRD)
  1328  		v.AddArg(x)
  1329  		return true
  1330  	}
  1331  	// match: (Bswap64 x:(MOVDload [off] {sym} ptr mem))
  1332  	// result: @x.Block (MOVDBRload (MOVDaddr <ptr.Type> [off] {sym} ptr) mem)
  1333  	for {
  1334  		x := v_0
  1335  		if x.Op != OpPPC64MOVDload {
  1336  			break
  1337  		}
  1338  		off := auxIntToInt32(x.AuxInt)
  1339  		sym := auxToSym(x.Aux)
  1340  		mem := x.Args[1]
  1341  		ptr := x.Args[0]
  1342  		b = x.Block
  1343  		v0 := b.NewValue0(x.Pos, OpPPC64MOVDBRload, typ.UInt64)
  1344  		v.copyOf(v0)
  1345  		v1 := b.NewValue0(x.Pos, OpPPC64MOVDaddr, ptr.Type)
  1346  		v1.AuxInt = int32ToAuxInt(off)
  1347  		v1.Aux = symToAux(sym)
  1348  		v1.AddArg(ptr)
  1349  		v0.AddArg2(v1, mem)
  1350  		return true
  1351  	}
  1352  	// match: (Bswap64 x:(MOVDloadidx ptr idx mem))
  1353  	// result: @x.Block (MOVDBRloadidx ptr idx mem)
  1354  	for {
  1355  		x := v_0
  1356  		if x.Op != OpPPC64MOVDloadidx {
  1357  			break
  1358  		}
  1359  		mem := x.Args[2]
  1360  		ptr := x.Args[0]
  1361  		idx := x.Args[1]
  1362  		b = x.Block
  1363  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDBRloadidx, typ.Int64)
  1364  		v.copyOf(v0)
  1365  		v0.AddArg3(ptr, idx, mem)
  1366  		return true
  1367  	}
  1368  	return false
  1369  }
  1370  func rewriteValuePPC64_OpCom16(v *Value) bool {
  1371  	v_0 := v.Args[0]
  1372  	// match: (Com16 x)
  1373  	// result: (NOR x x)
  1374  	for {
  1375  		x := v_0
  1376  		v.reset(OpPPC64NOR)
  1377  		v.AddArg2(x, x)
  1378  		return true
  1379  	}
  1380  }
  1381  func rewriteValuePPC64_OpCom32(v *Value) bool {
  1382  	v_0 := v.Args[0]
  1383  	// match: (Com32 x)
  1384  	// result: (NOR x x)
  1385  	for {
  1386  		x := v_0
  1387  		v.reset(OpPPC64NOR)
  1388  		v.AddArg2(x, x)
  1389  		return true
  1390  	}
  1391  }
  1392  func rewriteValuePPC64_OpCom64(v *Value) bool {
  1393  	v_0 := v.Args[0]
  1394  	// match: (Com64 x)
  1395  	// result: (NOR x x)
  1396  	for {
  1397  		x := v_0
  1398  		v.reset(OpPPC64NOR)
  1399  		v.AddArg2(x, x)
  1400  		return true
  1401  	}
  1402  }
  1403  func rewriteValuePPC64_OpCom8(v *Value) bool {
  1404  	v_0 := v.Args[0]
  1405  	// match: (Com8 x)
  1406  	// result: (NOR x x)
  1407  	for {
  1408  		x := v_0
  1409  		v.reset(OpPPC64NOR)
  1410  		v.AddArg2(x, x)
  1411  		return true
  1412  	}
  1413  }
  1414  func rewriteValuePPC64_OpCondSelect(v *Value) bool {
  1415  	v_2 := v.Args[2]
  1416  	v_1 := v.Args[1]
  1417  	v_0 := v.Args[0]
  1418  	b := v.Block
  1419  	typ := &b.Func.Config.Types
  1420  	// match: (CondSelect x y (SETBC [a] cmp))
  1421  	// result: (ISEL [a] x y cmp)
  1422  	for {
  1423  		x := v_0
  1424  		y := v_1
  1425  		if v_2.Op != OpPPC64SETBC {
  1426  			break
  1427  		}
  1428  		a := auxIntToInt32(v_2.AuxInt)
  1429  		cmp := v_2.Args[0]
  1430  		v.reset(OpPPC64ISEL)
  1431  		v.AuxInt = int32ToAuxInt(a)
  1432  		v.AddArg3(x, y, cmp)
  1433  		return true
  1434  	}
  1435  	// match: (CondSelect x y (SETBCR [a] cmp))
  1436  	// result: (ISEL [a+4] x y cmp)
  1437  	for {
  1438  		x := v_0
  1439  		y := v_1
  1440  		if v_2.Op != OpPPC64SETBCR {
  1441  			break
  1442  		}
  1443  		a := auxIntToInt32(v_2.AuxInt)
  1444  		cmp := v_2.Args[0]
  1445  		v.reset(OpPPC64ISEL)
  1446  		v.AuxInt = int32ToAuxInt(a + 4)
  1447  		v.AddArg3(x, y, cmp)
  1448  		return true
  1449  	}
  1450  	// match: (CondSelect x y bool)
  1451  	// cond: flagArg(bool) == nil
  1452  	// result: (ISEL [6] x y (CMPconst [0] (ANDconst [1] bool)))
  1453  	for {
  1454  		x := v_0
  1455  		y := v_1
  1456  		bool := v_2
  1457  		if !(flagArg(bool) == nil) {
  1458  			break
  1459  		}
  1460  		v.reset(OpPPC64ISEL)
  1461  		v.AuxInt = int32ToAuxInt(6)
  1462  		v0 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
  1463  		v0.AuxInt = int64ToAuxInt(0)
  1464  		v1 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.Int)
  1465  		v1.AuxInt = int64ToAuxInt(1)
  1466  		v1.AddArg(bool)
  1467  		v0.AddArg(v1)
  1468  		v.AddArg3(x, y, v0)
  1469  		return true
  1470  	}
  1471  	return false
  1472  }
  1473  func rewriteValuePPC64_OpConst16(v *Value) bool {
  1474  	// match: (Const16 [val])
  1475  	// result: (MOVDconst [int64(val)])
  1476  	for {
  1477  		val := auxIntToInt16(v.AuxInt)
  1478  		v.reset(OpPPC64MOVDconst)
  1479  		v.AuxInt = int64ToAuxInt(int64(val))
  1480  		return true
  1481  	}
  1482  }
  1483  func rewriteValuePPC64_OpConst32(v *Value) bool {
  1484  	// match: (Const32 [val])
  1485  	// result: (MOVDconst [int64(val)])
  1486  	for {
  1487  		val := auxIntToInt32(v.AuxInt)
  1488  		v.reset(OpPPC64MOVDconst)
  1489  		v.AuxInt = int64ToAuxInt(int64(val))
  1490  		return true
  1491  	}
  1492  }
  1493  func rewriteValuePPC64_OpConst64(v *Value) bool {
  1494  	// match: (Const64 [val])
  1495  	// result: (MOVDconst [int64(val)])
  1496  	for {
  1497  		val := auxIntToInt64(v.AuxInt)
  1498  		v.reset(OpPPC64MOVDconst)
  1499  		v.AuxInt = int64ToAuxInt(int64(val))
  1500  		return true
  1501  	}
  1502  }
  1503  func rewriteValuePPC64_OpConst8(v *Value) bool {
  1504  	// match: (Const8 [val])
  1505  	// result: (MOVDconst [int64(val)])
  1506  	for {
  1507  		val := auxIntToInt8(v.AuxInt)
  1508  		v.reset(OpPPC64MOVDconst)
  1509  		v.AuxInt = int64ToAuxInt(int64(val))
  1510  		return true
  1511  	}
  1512  }
  1513  func rewriteValuePPC64_OpConstBool(v *Value) bool {
  1514  	// match: (ConstBool [t])
  1515  	// result: (MOVDconst [b2i(t)])
  1516  	for {
  1517  		t := auxIntToBool(v.AuxInt)
  1518  		v.reset(OpPPC64MOVDconst)
  1519  		v.AuxInt = int64ToAuxInt(b2i(t))
  1520  		return true
  1521  	}
  1522  }
  1523  func rewriteValuePPC64_OpConstNil(v *Value) bool {
  1524  	// match: (ConstNil)
  1525  	// result: (MOVDconst [0])
  1526  	for {
  1527  		v.reset(OpPPC64MOVDconst)
  1528  		v.AuxInt = int64ToAuxInt(0)
  1529  		return true
  1530  	}
  1531  }
  1532  func rewriteValuePPC64_OpCopysign(v *Value) bool {
  1533  	v_1 := v.Args[1]
  1534  	v_0 := v.Args[0]
  1535  	// match: (Copysign x y)
  1536  	// result: (FCPSGN y x)
  1537  	for {
  1538  		x := v_0
  1539  		y := v_1
  1540  		v.reset(OpPPC64FCPSGN)
  1541  		v.AddArg2(y, x)
  1542  		return true
  1543  	}
  1544  }
  1545  func rewriteValuePPC64_OpCtz16(v *Value) bool {
  1546  	v_0 := v.Args[0]
  1547  	b := v.Block
  1548  	typ := &b.Func.Config.Types
  1549  	// match: (Ctz16 x)
  1550  	// cond: buildcfg.GOPPC64 <= 8
  1551  	// result: (POPCNTW (MOVHZreg (ANDN <typ.Int16> (ADDconst <typ.Int16> [-1] x) x)))
  1552  	for {
  1553  		x := v_0
  1554  		if !(buildcfg.GOPPC64 <= 8) {
  1555  			break
  1556  		}
  1557  		v.reset(OpPPC64POPCNTW)
  1558  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
  1559  		v1 := b.NewValue0(v.Pos, OpPPC64ANDN, typ.Int16)
  1560  		v2 := b.NewValue0(v.Pos, OpPPC64ADDconst, typ.Int16)
  1561  		v2.AuxInt = int64ToAuxInt(-1)
  1562  		v2.AddArg(x)
  1563  		v1.AddArg2(v2, x)
  1564  		v0.AddArg(v1)
  1565  		v.AddArg(v0)
  1566  		return true
  1567  	}
  1568  	// match: (Ctz16 x)
  1569  	// cond: buildcfg.GOPPC64 >= 9
  1570  	// result: (CNTTZD (OR <typ.UInt64> x (MOVDconst [1<<16])))
  1571  	for {
  1572  		x := v_0
  1573  		if !(buildcfg.GOPPC64 >= 9) {
  1574  			break
  1575  		}
  1576  		v.reset(OpPPC64CNTTZD)
  1577  		v0 := b.NewValue0(v.Pos, OpPPC64OR, typ.UInt64)
  1578  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  1579  		v1.AuxInt = int64ToAuxInt(1 << 16)
  1580  		v0.AddArg2(x, v1)
  1581  		v.AddArg(v0)
  1582  		return true
  1583  	}
  1584  	return false
  1585  }
  1586  func rewriteValuePPC64_OpCtz32(v *Value) bool {
  1587  	v_0 := v.Args[0]
  1588  	b := v.Block
  1589  	typ := &b.Func.Config.Types
  1590  	// match: (Ctz32 x)
  1591  	// cond: buildcfg.GOPPC64 <= 8
  1592  	// result: (POPCNTW (MOVWZreg (ANDN <typ.Int> (ADDconst <typ.Int> [-1] x) x)))
  1593  	for {
  1594  		x := v_0
  1595  		if !(buildcfg.GOPPC64 <= 8) {
  1596  			break
  1597  		}
  1598  		v.reset(OpPPC64POPCNTW)
  1599  		v0 := b.NewValue0(v.Pos, OpPPC64MOVWZreg, typ.Int64)
  1600  		v1 := b.NewValue0(v.Pos, OpPPC64ANDN, typ.Int)
  1601  		v2 := b.NewValue0(v.Pos, OpPPC64ADDconst, typ.Int)
  1602  		v2.AuxInt = int64ToAuxInt(-1)
  1603  		v2.AddArg(x)
  1604  		v1.AddArg2(v2, x)
  1605  		v0.AddArg(v1)
  1606  		v.AddArg(v0)
  1607  		return true
  1608  	}
  1609  	// match: (Ctz32 x)
  1610  	// cond: buildcfg.GOPPC64 >= 9
  1611  	// result: (CNTTZW (MOVWZreg x))
  1612  	for {
  1613  		x := v_0
  1614  		if !(buildcfg.GOPPC64 >= 9) {
  1615  			break
  1616  		}
  1617  		v.reset(OpPPC64CNTTZW)
  1618  		v0 := b.NewValue0(v.Pos, OpPPC64MOVWZreg, typ.Int64)
  1619  		v0.AddArg(x)
  1620  		v.AddArg(v0)
  1621  		return true
  1622  	}
  1623  	return false
  1624  }
  1625  func rewriteValuePPC64_OpCtz64(v *Value) bool {
  1626  	v_0 := v.Args[0]
  1627  	b := v.Block
  1628  	typ := &b.Func.Config.Types
  1629  	// match: (Ctz64 x)
  1630  	// cond: buildcfg.GOPPC64 <= 8
  1631  	// result: (POPCNTD (ANDN <typ.Int64> (ADDconst <typ.Int64> [-1] x) x))
  1632  	for {
  1633  		x := v_0
  1634  		if !(buildcfg.GOPPC64 <= 8) {
  1635  			break
  1636  		}
  1637  		v.reset(OpPPC64POPCNTD)
  1638  		v0 := b.NewValue0(v.Pos, OpPPC64ANDN, typ.Int64)
  1639  		v1 := b.NewValue0(v.Pos, OpPPC64ADDconst, typ.Int64)
  1640  		v1.AuxInt = int64ToAuxInt(-1)
  1641  		v1.AddArg(x)
  1642  		v0.AddArg2(v1, x)
  1643  		v.AddArg(v0)
  1644  		return true
  1645  	}
  1646  	// match: (Ctz64 x)
  1647  	// cond: buildcfg.GOPPC64 >= 9
  1648  	// result: (CNTTZD x)
  1649  	for {
  1650  		x := v_0
  1651  		if !(buildcfg.GOPPC64 >= 9) {
  1652  			break
  1653  		}
  1654  		v.reset(OpPPC64CNTTZD)
  1655  		v.AddArg(x)
  1656  		return true
  1657  	}
  1658  	return false
  1659  }
  1660  func rewriteValuePPC64_OpCtz8(v *Value) bool {
  1661  	v_0 := v.Args[0]
  1662  	b := v.Block
  1663  	typ := &b.Func.Config.Types
  1664  	// match: (Ctz8 x)
  1665  	// cond: buildcfg.GOPPC64 <= 8
  1666  	// result: (POPCNTB (MOVBZreg (ANDN <typ.UInt8> (ADDconst <typ.UInt8> [-1] x) x)))
  1667  	for {
  1668  		x := v_0
  1669  		if !(buildcfg.GOPPC64 <= 8) {
  1670  			break
  1671  		}
  1672  		v.reset(OpPPC64POPCNTB)
  1673  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
  1674  		v1 := b.NewValue0(v.Pos, OpPPC64ANDN, typ.UInt8)
  1675  		v2 := b.NewValue0(v.Pos, OpPPC64ADDconst, typ.UInt8)
  1676  		v2.AuxInt = int64ToAuxInt(-1)
  1677  		v2.AddArg(x)
  1678  		v1.AddArg2(v2, x)
  1679  		v0.AddArg(v1)
  1680  		v.AddArg(v0)
  1681  		return true
  1682  	}
  1683  	// match: (Ctz8 x)
  1684  	// cond: buildcfg.GOPPC64 >= 9
  1685  	// result: (CNTTZD (OR <typ.UInt64> x (MOVDconst [1<<8])))
  1686  	for {
  1687  		x := v_0
  1688  		if !(buildcfg.GOPPC64 >= 9) {
  1689  			break
  1690  		}
  1691  		v.reset(OpPPC64CNTTZD)
  1692  		v0 := b.NewValue0(v.Pos, OpPPC64OR, typ.UInt64)
  1693  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  1694  		v1.AuxInt = int64ToAuxInt(1 << 8)
  1695  		v0.AddArg2(x, v1)
  1696  		v.AddArg(v0)
  1697  		return true
  1698  	}
  1699  	return false
  1700  }
  1701  func rewriteValuePPC64_OpCvt32Fto32(v *Value) bool {
  1702  	v_0 := v.Args[0]
  1703  	b := v.Block
  1704  	typ := &b.Func.Config.Types
  1705  	// match: (Cvt32Fto32 x)
  1706  	// result: (MFVSRD (FCTIWZ x))
  1707  	for {
  1708  		x := v_0
  1709  		v.reset(OpPPC64MFVSRD)
  1710  		v0 := b.NewValue0(v.Pos, OpPPC64FCTIWZ, typ.Float64)
  1711  		v0.AddArg(x)
  1712  		v.AddArg(v0)
  1713  		return true
  1714  	}
  1715  }
  1716  func rewriteValuePPC64_OpCvt32Fto64(v *Value) bool {
  1717  	v_0 := v.Args[0]
  1718  	b := v.Block
  1719  	typ := &b.Func.Config.Types
  1720  	// match: (Cvt32Fto64 x)
  1721  	// result: (MFVSRD (FCTIDZ x))
  1722  	for {
  1723  		x := v_0
  1724  		v.reset(OpPPC64MFVSRD)
  1725  		v0 := b.NewValue0(v.Pos, OpPPC64FCTIDZ, typ.Float64)
  1726  		v0.AddArg(x)
  1727  		v.AddArg(v0)
  1728  		return true
  1729  	}
  1730  }
  1731  func rewriteValuePPC64_OpCvt32to32F(v *Value) bool {
  1732  	v_0 := v.Args[0]
  1733  	b := v.Block
  1734  	typ := &b.Func.Config.Types
  1735  	// match: (Cvt32to32F x)
  1736  	// result: (FCFIDS (MTVSRD (SignExt32to64 x)))
  1737  	for {
  1738  		x := v_0
  1739  		v.reset(OpPPC64FCFIDS)
  1740  		v0 := b.NewValue0(v.Pos, OpPPC64MTVSRD, typ.Float64)
  1741  		v1 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
  1742  		v1.AddArg(x)
  1743  		v0.AddArg(v1)
  1744  		v.AddArg(v0)
  1745  		return true
  1746  	}
  1747  }
  1748  func rewriteValuePPC64_OpCvt32to64F(v *Value) bool {
  1749  	v_0 := v.Args[0]
  1750  	b := v.Block
  1751  	typ := &b.Func.Config.Types
  1752  	// match: (Cvt32to64F x)
  1753  	// result: (FCFID (MTVSRD (SignExt32to64 x)))
  1754  	for {
  1755  		x := v_0
  1756  		v.reset(OpPPC64FCFID)
  1757  		v0 := b.NewValue0(v.Pos, OpPPC64MTVSRD, typ.Float64)
  1758  		v1 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
  1759  		v1.AddArg(x)
  1760  		v0.AddArg(v1)
  1761  		v.AddArg(v0)
  1762  		return true
  1763  	}
  1764  }
  1765  func rewriteValuePPC64_OpCvt64Fto32(v *Value) bool {
  1766  	v_0 := v.Args[0]
  1767  	b := v.Block
  1768  	typ := &b.Func.Config.Types
  1769  	// match: (Cvt64Fto32 x)
  1770  	// result: (MFVSRD (FCTIWZ x))
  1771  	for {
  1772  		x := v_0
  1773  		v.reset(OpPPC64MFVSRD)
  1774  		v0 := b.NewValue0(v.Pos, OpPPC64FCTIWZ, typ.Float64)
  1775  		v0.AddArg(x)
  1776  		v.AddArg(v0)
  1777  		return true
  1778  	}
  1779  }
  1780  func rewriteValuePPC64_OpCvt64Fto64(v *Value) bool {
  1781  	v_0 := v.Args[0]
  1782  	b := v.Block
  1783  	typ := &b.Func.Config.Types
  1784  	// match: (Cvt64Fto64 x)
  1785  	// result: (MFVSRD (FCTIDZ x))
  1786  	for {
  1787  		x := v_0
  1788  		v.reset(OpPPC64MFVSRD)
  1789  		v0 := b.NewValue0(v.Pos, OpPPC64FCTIDZ, typ.Float64)
  1790  		v0.AddArg(x)
  1791  		v.AddArg(v0)
  1792  		return true
  1793  	}
  1794  }
  1795  func rewriteValuePPC64_OpCvt64to32F(v *Value) bool {
  1796  	v_0 := v.Args[0]
  1797  	b := v.Block
  1798  	typ := &b.Func.Config.Types
  1799  	// match: (Cvt64to32F x)
  1800  	// result: (FCFIDS (MTVSRD x))
  1801  	for {
  1802  		x := v_0
  1803  		v.reset(OpPPC64FCFIDS)
  1804  		v0 := b.NewValue0(v.Pos, OpPPC64MTVSRD, typ.Float64)
  1805  		v0.AddArg(x)
  1806  		v.AddArg(v0)
  1807  		return true
  1808  	}
  1809  }
  1810  func rewriteValuePPC64_OpCvt64to64F(v *Value) bool {
  1811  	v_0 := v.Args[0]
  1812  	b := v.Block
  1813  	typ := &b.Func.Config.Types
  1814  	// match: (Cvt64to64F x)
  1815  	// result: (FCFID (MTVSRD x))
  1816  	for {
  1817  		x := v_0
  1818  		v.reset(OpPPC64FCFID)
  1819  		v0 := b.NewValue0(v.Pos, OpPPC64MTVSRD, typ.Float64)
  1820  		v0.AddArg(x)
  1821  		v.AddArg(v0)
  1822  		return true
  1823  	}
  1824  }
  1825  func rewriteValuePPC64_OpDiv16(v *Value) bool {
  1826  	v_1 := v.Args[1]
  1827  	v_0 := v.Args[0]
  1828  	b := v.Block
  1829  	typ := &b.Func.Config.Types
  1830  	// match: (Div16 [false] x y)
  1831  	// result: (DIVW (SignExt16to32 x) (SignExt16to32 y))
  1832  	for {
  1833  		if auxIntToBool(v.AuxInt) != false {
  1834  			break
  1835  		}
  1836  		x := v_0
  1837  		y := v_1
  1838  		v.reset(OpPPC64DIVW)
  1839  		v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  1840  		v0.AddArg(x)
  1841  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  1842  		v1.AddArg(y)
  1843  		v.AddArg2(v0, v1)
  1844  		return true
  1845  	}
  1846  	return false
  1847  }
  1848  func rewriteValuePPC64_OpDiv16u(v *Value) bool {
  1849  	v_1 := v.Args[1]
  1850  	v_0 := v.Args[0]
  1851  	b := v.Block
  1852  	typ := &b.Func.Config.Types
  1853  	// match: (Div16u x y)
  1854  	// result: (DIVWU (ZeroExt16to32 x) (ZeroExt16to32 y))
  1855  	for {
  1856  		x := v_0
  1857  		y := v_1
  1858  		v.reset(OpPPC64DIVWU)
  1859  		v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  1860  		v0.AddArg(x)
  1861  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  1862  		v1.AddArg(y)
  1863  		v.AddArg2(v0, v1)
  1864  		return true
  1865  	}
  1866  }
  1867  func rewriteValuePPC64_OpDiv32(v *Value) bool {
  1868  	v_1 := v.Args[1]
  1869  	v_0 := v.Args[0]
  1870  	// match: (Div32 [false] x y)
  1871  	// result: (DIVW x y)
  1872  	for {
  1873  		if auxIntToBool(v.AuxInt) != false {
  1874  			break
  1875  		}
  1876  		x := v_0
  1877  		y := v_1
  1878  		v.reset(OpPPC64DIVW)
  1879  		v.AddArg2(x, y)
  1880  		return true
  1881  	}
  1882  	return false
  1883  }
  1884  func rewriteValuePPC64_OpDiv64(v *Value) bool {
  1885  	v_1 := v.Args[1]
  1886  	v_0 := v.Args[0]
  1887  	// match: (Div64 [false] x y)
  1888  	// result: (DIVD x y)
  1889  	for {
  1890  		if auxIntToBool(v.AuxInt) != false {
  1891  			break
  1892  		}
  1893  		x := v_0
  1894  		y := v_1
  1895  		v.reset(OpPPC64DIVD)
  1896  		v.AddArg2(x, y)
  1897  		return true
  1898  	}
  1899  	return false
  1900  }
  1901  func rewriteValuePPC64_OpDiv8(v *Value) bool {
  1902  	v_1 := v.Args[1]
  1903  	v_0 := v.Args[0]
  1904  	b := v.Block
  1905  	typ := &b.Func.Config.Types
  1906  	// match: (Div8 x y)
  1907  	// result: (DIVW (SignExt8to32 x) (SignExt8to32 y))
  1908  	for {
  1909  		x := v_0
  1910  		y := v_1
  1911  		v.reset(OpPPC64DIVW)
  1912  		v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  1913  		v0.AddArg(x)
  1914  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  1915  		v1.AddArg(y)
  1916  		v.AddArg2(v0, v1)
  1917  		return true
  1918  	}
  1919  }
  1920  func rewriteValuePPC64_OpDiv8u(v *Value) bool {
  1921  	v_1 := v.Args[1]
  1922  	v_0 := v.Args[0]
  1923  	b := v.Block
  1924  	typ := &b.Func.Config.Types
  1925  	// match: (Div8u x y)
  1926  	// result: (DIVWU (ZeroExt8to32 x) (ZeroExt8to32 y))
  1927  	for {
  1928  		x := v_0
  1929  		y := v_1
  1930  		v.reset(OpPPC64DIVWU)
  1931  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  1932  		v0.AddArg(x)
  1933  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  1934  		v1.AddArg(y)
  1935  		v.AddArg2(v0, v1)
  1936  		return true
  1937  	}
  1938  }
  1939  func rewriteValuePPC64_OpEq16(v *Value) bool {
  1940  	v_1 := v.Args[1]
  1941  	v_0 := v.Args[0]
  1942  	b := v.Block
  1943  	typ := &b.Func.Config.Types
  1944  	// match: (Eq16 x y)
  1945  	// cond: x.Type.IsSigned() && y.Type.IsSigned()
  1946  	// result: (Equal (CMPW (SignExt16to32 x) (SignExt16to32 y)))
  1947  	for {
  1948  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1949  			x := v_0
  1950  			y := v_1
  1951  			if !(x.Type.IsSigned() && y.Type.IsSigned()) {
  1952  				continue
  1953  			}
  1954  			v.reset(OpPPC64Equal)
  1955  			v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  1956  			v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  1957  			v1.AddArg(x)
  1958  			v2 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  1959  			v2.AddArg(y)
  1960  			v0.AddArg2(v1, v2)
  1961  			v.AddArg(v0)
  1962  			return true
  1963  		}
  1964  		break
  1965  	}
  1966  	// match: (Eq16 x y)
  1967  	// result: (Equal (CMPW (ZeroExt16to32 x) (ZeroExt16to32 y)))
  1968  	for {
  1969  		x := v_0
  1970  		y := v_1
  1971  		v.reset(OpPPC64Equal)
  1972  		v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  1973  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  1974  		v1.AddArg(x)
  1975  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  1976  		v2.AddArg(y)
  1977  		v0.AddArg2(v1, v2)
  1978  		v.AddArg(v0)
  1979  		return true
  1980  	}
  1981  }
  1982  func rewriteValuePPC64_OpEq32(v *Value) bool {
  1983  	v_1 := v.Args[1]
  1984  	v_0 := v.Args[0]
  1985  	b := v.Block
  1986  	// match: (Eq32 x y)
  1987  	// result: (Equal (CMPW x y))
  1988  	for {
  1989  		x := v_0
  1990  		y := v_1
  1991  		v.reset(OpPPC64Equal)
  1992  		v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  1993  		v0.AddArg2(x, y)
  1994  		v.AddArg(v0)
  1995  		return true
  1996  	}
  1997  }
  1998  func rewriteValuePPC64_OpEq32F(v *Value) bool {
  1999  	v_1 := v.Args[1]
  2000  	v_0 := v.Args[0]
  2001  	b := v.Block
  2002  	// match: (Eq32F x y)
  2003  	// result: (Equal (FCMPU x y))
  2004  	for {
  2005  		x := v_0
  2006  		y := v_1
  2007  		v.reset(OpPPC64Equal)
  2008  		v0 := b.NewValue0(v.Pos, OpPPC64FCMPU, types.TypeFlags)
  2009  		v0.AddArg2(x, y)
  2010  		v.AddArg(v0)
  2011  		return true
  2012  	}
  2013  }
  2014  func rewriteValuePPC64_OpEq64(v *Value) bool {
  2015  	v_1 := v.Args[1]
  2016  	v_0 := v.Args[0]
  2017  	b := v.Block
  2018  	// match: (Eq64 x y)
  2019  	// result: (Equal (CMP x y))
  2020  	for {
  2021  		x := v_0
  2022  		y := v_1
  2023  		v.reset(OpPPC64Equal)
  2024  		v0 := b.NewValue0(v.Pos, OpPPC64CMP, types.TypeFlags)
  2025  		v0.AddArg2(x, y)
  2026  		v.AddArg(v0)
  2027  		return true
  2028  	}
  2029  }
  2030  func rewriteValuePPC64_OpEq64F(v *Value) bool {
  2031  	v_1 := v.Args[1]
  2032  	v_0 := v.Args[0]
  2033  	b := v.Block
  2034  	// match: (Eq64F x y)
  2035  	// result: (Equal (FCMPU x y))
  2036  	for {
  2037  		x := v_0
  2038  		y := v_1
  2039  		v.reset(OpPPC64Equal)
  2040  		v0 := b.NewValue0(v.Pos, OpPPC64FCMPU, types.TypeFlags)
  2041  		v0.AddArg2(x, y)
  2042  		v.AddArg(v0)
  2043  		return true
  2044  	}
  2045  }
  2046  func rewriteValuePPC64_OpEq8(v *Value) bool {
  2047  	v_1 := v.Args[1]
  2048  	v_0 := v.Args[0]
  2049  	b := v.Block
  2050  	typ := &b.Func.Config.Types
  2051  	// match: (Eq8 x y)
  2052  	// cond: x.Type.IsSigned() && y.Type.IsSigned()
  2053  	// result: (Equal (CMPW (SignExt8to32 x) (SignExt8to32 y)))
  2054  	for {
  2055  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2056  			x := v_0
  2057  			y := v_1
  2058  			if !(x.Type.IsSigned() && y.Type.IsSigned()) {
  2059  				continue
  2060  			}
  2061  			v.reset(OpPPC64Equal)
  2062  			v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  2063  			v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  2064  			v1.AddArg(x)
  2065  			v2 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  2066  			v2.AddArg(y)
  2067  			v0.AddArg2(v1, v2)
  2068  			v.AddArg(v0)
  2069  			return true
  2070  		}
  2071  		break
  2072  	}
  2073  	// match: (Eq8 x y)
  2074  	// result: (Equal (CMPW (ZeroExt8to32 x) (ZeroExt8to32 y)))
  2075  	for {
  2076  		x := v_0
  2077  		y := v_1
  2078  		v.reset(OpPPC64Equal)
  2079  		v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  2080  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  2081  		v1.AddArg(x)
  2082  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  2083  		v2.AddArg(y)
  2084  		v0.AddArg2(v1, v2)
  2085  		v.AddArg(v0)
  2086  		return true
  2087  	}
  2088  }
  2089  func rewriteValuePPC64_OpEqB(v *Value) bool {
  2090  	v_1 := v.Args[1]
  2091  	v_0 := v.Args[0]
  2092  	b := v.Block
  2093  	typ := &b.Func.Config.Types
  2094  	// match: (EqB x y)
  2095  	// result: (ANDconst [1] (EQV x y))
  2096  	for {
  2097  		x := v_0
  2098  		y := v_1
  2099  		v.reset(OpPPC64ANDconst)
  2100  		v.AuxInt = int64ToAuxInt(1)
  2101  		v0 := b.NewValue0(v.Pos, OpPPC64EQV, typ.Int64)
  2102  		v0.AddArg2(x, y)
  2103  		v.AddArg(v0)
  2104  		return true
  2105  	}
  2106  }
  2107  func rewriteValuePPC64_OpEqPtr(v *Value) bool {
  2108  	v_1 := v.Args[1]
  2109  	v_0 := v.Args[0]
  2110  	b := v.Block
  2111  	// match: (EqPtr x y)
  2112  	// result: (Equal (CMP x y))
  2113  	for {
  2114  		x := v_0
  2115  		y := v_1
  2116  		v.reset(OpPPC64Equal)
  2117  		v0 := b.NewValue0(v.Pos, OpPPC64CMP, types.TypeFlags)
  2118  		v0.AddArg2(x, y)
  2119  		v.AddArg(v0)
  2120  		return true
  2121  	}
  2122  }
  2123  func rewriteValuePPC64_OpIsInBounds(v *Value) bool {
  2124  	v_1 := v.Args[1]
  2125  	v_0 := v.Args[0]
  2126  	b := v.Block
  2127  	// match: (IsInBounds idx len)
  2128  	// result: (LessThan (CMPU idx len))
  2129  	for {
  2130  		idx := v_0
  2131  		len := v_1
  2132  		v.reset(OpPPC64LessThan)
  2133  		v0 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags)
  2134  		v0.AddArg2(idx, len)
  2135  		v.AddArg(v0)
  2136  		return true
  2137  	}
  2138  }
  2139  func rewriteValuePPC64_OpIsNonNil(v *Value) bool {
  2140  	v_0 := v.Args[0]
  2141  	b := v.Block
  2142  	// match: (IsNonNil ptr)
  2143  	// result: (NotEqual (CMPconst [0] ptr))
  2144  	for {
  2145  		ptr := v_0
  2146  		v.reset(OpPPC64NotEqual)
  2147  		v0 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
  2148  		v0.AuxInt = int64ToAuxInt(0)
  2149  		v0.AddArg(ptr)
  2150  		v.AddArg(v0)
  2151  		return true
  2152  	}
  2153  }
  2154  func rewriteValuePPC64_OpIsSliceInBounds(v *Value) bool {
  2155  	v_1 := v.Args[1]
  2156  	v_0 := v.Args[0]
  2157  	b := v.Block
  2158  	// match: (IsSliceInBounds idx len)
  2159  	// result: (LessEqual (CMPU idx len))
  2160  	for {
  2161  		idx := v_0
  2162  		len := v_1
  2163  		v.reset(OpPPC64LessEqual)
  2164  		v0 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags)
  2165  		v0.AddArg2(idx, len)
  2166  		v.AddArg(v0)
  2167  		return true
  2168  	}
  2169  }
  2170  func rewriteValuePPC64_OpLeq16(v *Value) bool {
  2171  	v_1 := v.Args[1]
  2172  	v_0 := v.Args[0]
  2173  	b := v.Block
  2174  	typ := &b.Func.Config.Types
  2175  	// match: (Leq16 x y)
  2176  	// result: (LessEqual (CMPW (SignExt16to32 x) (SignExt16to32 y)))
  2177  	for {
  2178  		x := v_0
  2179  		y := v_1
  2180  		v.reset(OpPPC64LessEqual)
  2181  		v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  2182  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  2183  		v1.AddArg(x)
  2184  		v2 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  2185  		v2.AddArg(y)
  2186  		v0.AddArg2(v1, v2)
  2187  		v.AddArg(v0)
  2188  		return true
  2189  	}
  2190  }
  2191  func rewriteValuePPC64_OpLeq16U(v *Value) bool {
  2192  	v_1 := v.Args[1]
  2193  	v_0 := v.Args[0]
  2194  	b := v.Block
  2195  	typ := &b.Func.Config.Types
  2196  	// match: (Leq16U x y)
  2197  	// result: (LessEqual (CMPWU (ZeroExt16to32 x) (ZeroExt16to32 y)))
  2198  	for {
  2199  		x := v_0
  2200  		y := v_1
  2201  		v.reset(OpPPC64LessEqual)
  2202  		v0 := b.NewValue0(v.Pos, OpPPC64CMPWU, types.TypeFlags)
  2203  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  2204  		v1.AddArg(x)
  2205  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  2206  		v2.AddArg(y)
  2207  		v0.AddArg2(v1, v2)
  2208  		v.AddArg(v0)
  2209  		return true
  2210  	}
  2211  }
  2212  func rewriteValuePPC64_OpLeq32(v *Value) bool {
  2213  	v_1 := v.Args[1]
  2214  	v_0 := v.Args[0]
  2215  	b := v.Block
  2216  	// match: (Leq32 x y)
  2217  	// result: (LessEqual (CMPW x y))
  2218  	for {
  2219  		x := v_0
  2220  		y := v_1
  2221  		v.reset(OpPPC64LessEqual)
  2222  		v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  2223  		v0.AddArg2(x, y)
  2224  		v.AddArg(v0)
  2225  		return true
  2226  	}
  2227  }
  2228  func rewriteValuePPC64_OpLeq32F(v *Value) bool {
  2229  	v_1 := v.Args[1]
  2230  	v_0 := v.Args[0]
  2231  	b := v.Block
  2232  	// match: (Leq32F x y)
  2233  	// result: (FLessEqual (FCMPU x y))
  2234  	for {
  2235  		x := v_0
  2236  		y := v_1
  2237  		v.reset(OpPPC64FLessEqual)
  2238  		v0 := b.NewValue0(v.Pos, OpPPC64FCMPU, types.TypeFlags)
  2239  		v0.AddArg2(x, y)
  2240  		v.AddArg(v0)
  2241  		return true
  2242  	}
  2243  }
  2244  func rewriteValuePPC64_OpLeq32U(v *Value) bool {
  2245  	v_1 := v.Args[1]
  2246  	v_0 := v.Args[0]
  2247  	b := v.Block
  2248  	// match: (Leq32U x y)
  2249  	// result: (LessEqual (CMPWU x y))
  2250  	for {
  2251  		x := v_0
  2252  		y := v_1
  2253  		v.reset(OpPPC64LessEqual)
  2254  		v0 := b.NewValue0(v.Pos, OpPPC64CMPWU, types.TypeFlags)
  2255  		v0.AddArg2(x, y)
  2256  		v.AddArg(v0)
  2257  		return true
  2258  	}
  2259  }
  2260  func rewriteValuePPC64_OpLeq64(v *Value) bool {
  2261  	v_1 := v.Args[1]
  2262  	v_0 := v.Args[0]
  2263  	b := v.Block
  2264  	// match: (Leq64 x y)
  2265  	// result: (LessEqual (CMP x y))
  2266  	for {
  2267  		x := v_0
  2268  		y := v_1
  2269  		v.reset(OpPPC64LessEqual)
  2270  		v0 := b.NewValue0(v.Pos, OpPPC64CMP, types.TypeFlags)
  2271  		v0.AddArg2(x, y)
  2272  		v.AddArg(v0)
  2273  		return true
  2274  	}
  2275  }
  2276  func rewriteValuePPC64_OpLeq64F(v *Value) bool {
  2277  	v_1 := v.Args[1]
  2278  	v_0 := v.Args[0]
  2279  	b := v.Block
  2280  	// match: (Leq64F x y)
  2281  	// result: (FLessEqual (FCMPU x y))
  2282  	for {
  2283  		x := v_0
  2284  		y := v_1
  2285  		v.reset(OpPPC64FLessEqual)
  2286  		v0 := b.NewValue0(v.Pos, OpPPC64FCMPU, types.TypeFlags)
  2287  		v0.AddArg2(x, y)
  2288  		v.AddArg(v0)
  2289  		return true
  2290  	}
  2291  }
  2292  func rewriteValuePPC64_OpLeq64U(v *Value) bool {
  2293  	v_1 := v.Args[1]
  2294  	v_0 := v.Args[0]
  2295  	b := v.Block
  2296  	// match: (Leq64U x y)
  2297  	// result: (LessEqual (CMPU x y))
  2298  	for {
  2299  		x := v_0
  2300  		y := v_1
  2301  		v.reset(OpPPC64LessEqual)
  2302  		v0 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags)
  2303  		v0.AddArg2(x, y)
  2304  		v.AddArg(v0)
  2305  		return true
  2306  	}
  2307  }
  2308  func rewriteValuePPC64_OpLeq8(v *Value) bool {
  2309  	v_1 := v.Args[1]
  2310  	v_0 := v.Args[0]
  2311  	b := v.Block
  2312  	typ := &b.Func.Config.Types
  2313  	// match: (Leq8 x y)
  2314  	// result: (LessEqual (CMPW (SignExt8to32 x) (SignExt8to32 y)))
  2315  	for {
  2316  		x := v_0
  2317  		y := v_1
  2318  		v.reset(OpPPC64LessEqual)
  2319  		v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  2320  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  2321  		v1.AddArg(x)
  2322  		v2 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  2323  		v2.AddArg(y)
  2324  		v0.AddArg2(v1, v2)
  2325  		v.AddArg(v0)
  2326  		return true
  2327  	}
  2328  }
  2329  func rewriteValuePPC64_OpLeq8U(v *Value) bool {
  2330  	v_1 := v.Args[1]
  2331  	v_0 := v.Args[0]
  2332  	b := v.Block
  2333  	typ := &b.Func.Config.Types
  2334  	// match: (Leq8U x y)
  2335  	// result: (LessEqual (CMPWU (ZeroExt8to32 x) (ZeroExt8to32 y)))
  2336  	for {
  2337  		x := v_0
  2338  		y := v_1
  2339  		v.reset(OpPPC64LessEqual)
  2340  		v0 := b.NewValue0(v.Pos, OpPPC64CMPWU, types.TypeFlags)
  2341  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  2342  		v1.AddArg(x)
  2343  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  2344  		v2.AddArg(y)
  2345  		v0.AddArg2(v1, v2)
  2346  		v.AddArg(v0)
  2347  		return true
  2348  	}
  2349  }
  2350  func rewriteValuePPC64_OpLess16(v *Value) bool {
  2351  	v_1 := v.Args[1]
  2352  	v_0 := v.Args[0]
  2353  	b := v.Block
  2354  	typ := &b.Func.Config.Types
  2355  	// match: (Less16 x y)
  2356  	// result: (LessThan (CMPW (SignExt16to32 x) (SignExt16to32 y)))
  2357  	for {
  2358  		x := v_0
  2359  		y := v_1
  2360  		v.reset(OpPPC64LessThan)
  2361  		v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  2362  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  2363  		v1.AddArg(x)
  2364  		v2 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  2365  		v2.AddArg(y)
  2366  		v0.AddArg2(v1, v2)
  2367  		v.AddArg(v0)
  2368  		return true
  2369  	}
  2370  }
  2371  func rewriteValuePPC64_OpLess16U(v *Value) bool {
  2372  	v_1 := v.Args[1]
  2373  	v_0 := v.Args[0]
  2374  	b := v.Block
  2375  	typ := &b.Func.Config.Types
  2376  	// match: (Less16U x y)
  2377  	// result: (LessThan (CMPWU (ZeroExt16to32 x) (ZeroExt16to32 y)))
  2378  	for {
  2379  		x := v_0
  2380  		y := v_1
  2381  		v.reset(OpPPC64LessThan)
  2382  		v0 := b.NewValue0(v.Pos, OpPPC64CMPWU, types.TypeFlags)
  2383  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  2384  		v1.AddArg(x)
  2385  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  2386  		v2.AddArg(y)
  2387  		v0.AddArg2(v1, v2)
  2388  		v.AddArg(v0)
  2389  		return true
  2390  	}
  2391  }
  2392  func rewriteValuePPC64_OpLess32(v *Value) bool {
  2393  	v_1 := v.Args[1]
  2394  	v_0 := v.Args[0]
  2395  	b := v.Block
  2396  	// match: (Less32 x y)
  2397  	// result: (LessThan (CMPW x y))
  2398  	for {
  2399  		x := v_0
  2400  		y := v_1
  2401  		v.reset(OpPPC64LessThan)
  2402  		v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  2403  		v0.AddArg2(x, y)
  2404  		v.AddArg(v0)
  2405  		return true
  2406  	}
  2407  }
  2408  func rewriteValuePPC64_OpLess32F(v *Value) bool {
  2409  	v_1 := v.Args[1]
  2410  	v_0 := v.Args[0]
  2411  	b := v.Block
  2412  	// match: (Less32F x y)
  2413  	// result: (FLessThan (FCMPU x y))
  2414  	for {
  2415  		x := v_0
  2416  		y := v_1
  2417  		v.reset(OpPPC64FLessThan)
  2418  		v0 := b.NewValue0(v.Pos, OpPPC64FCMPU, types.TypeFlags)
  2419  		v0.AddArg2(x, y)
  2420  		v.AddArg(v0)
  2421  		return true
  2422  	}
  2423  }
  2424  func rewriteValuePPC64_OpLess32U(v *Value) bool {
  2425  	v_1 := v.Args[1]
  2426  	v_0 := v.Args[0]
  2427  	b := v.Block
  2428  	// match: (Less32U x y)
  2429  	// result: (LessThan (CMPWU x y))
  2430  	for {
  2431  		x := v_0
  2432  		y := v_1
  2433  		v.reset(OpPPC64LessThan)
  2434  		v0 := b.NewValue0(v.Pos, OpPPC64CMPWU, types.TypeFlags)
  2435  		v0.AddArg2(x, y)
  2436  		v.AddArg(v0)
  2437  		return true
  2438  	}
  2439  }
  2440  func rewriteValuePPC64_OpLess64(v *Value) bool {
  2441  	v_1 := v.Args[1]
  2442  	v_0 := v.Args[0]
  2443  	b := v.Block
  2444  	// match: (Less64 x y)
  2445  	// result: (LessThan (CMP x y))
  2446  	for {
  2447  		x := v_0
  2448  		y := v_1
  2449  		v.reset(OpPPC64LessThan)
  2450  		v0 := b.NewValue0(v.Pos, OpPPC64CMP, types.TypeFlags)
  2451  		v0.AddArg2(x, y)
  2452  		v.AddArg(v0)
  2453  		return true
  2454  	}
  2455  }
  2456  func rewriteValuePPC64_OpLess64F(v *Value) bool {
  2457  	v_1 := v.Args[1]
  2458  	v_0 := v.Args[0]
  2459  	b := v.Block
  2460  	// match: (Less64F x y)
  2461  	// result: (FLessThan (FCMPU x y))
  2462  	for {
  2463  		x := v_0
  2464  		y := v_1
  2465  		v.reset(OpPPC64FLessThan)
  2466  		v0 := b.NewValue0(v.Pos, OpPPC64FCMPU, types.TypeFlags)
  2467  		v0.AddArg2(x, y)
  2468  		v.AddArg(v0)
  2469  		return true
  2470  	}
  2471  }
  2472  func rewriteValuePPC64_OpLess64U(v *Value) bool {
  2473  	v_1 := v.Args[1]
  2474  	v_0 := v.Args[0]
  2475  	b := v.Block
  2476  	// match: (Less64U x y)
  2477  	// result: (LessThan (CMPU x y))
  2478  	for {
  2479  		x := v_0
  2480  		y := v_1
  2481  		v.reset(OpPPC64LessThan)
  2482  		v0 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags)
  2483  		v0.AddArg2(x, y)
  2484  		v.AddArg(v0)
  2485  		return true
  2486  	}
  2487  }
  2488  func rewriteValuePPC64_OpLess8(v *Value) bool {
  2489  	v_1 := v.Args[1]
  2490  	v_0 := v.Args[0]
  2491  	b := v.Block
  2492  	typ := &b.Func.Config.Types
  2493  	// match: (Less8 x y)
  2494  	// result: (LessThan (CMPW (SignExt8to32 x) (SignExt8to32 y)))
  2495  	for {
  2496  		x := v_0
  2497  		y := v_1
  2498  		v.reset(OpPPC64LessThan)
  2499  		v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  2500  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  2501  		v1.AddArg(x)
  2502  		v2 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  2503  		v2.AddArg(y)
  2504  		v0.AddArg2(v1, v2)
  2505  		v.AddArg(v0)
  2506  		return true
  2507  	}
  2508  }
  2509  func rewriteValuePPC64_OpLess8U(v *Value) bool {
  2510  	v_1 := v.Args[1]
  2511  	v_0 := v.Args[0]
  2512  	b := v.Block
  2513  	typ := &b.Func.Config.Types
  2514  	// match: (Less8U x y)
  2515  	// result: (LessThan (CMPWU (ZeroExt8to32 x) (ZeroExt8to32 y)))
  2516  	for {
  2517  		x := v_0
  2518  		y := v_1
  2519  		v.reset(OpPPC64LessThan)
  2520  		v0 := b.NewValue0(v.Pos, OpPPC64CMPWU, types.TypeFlags)
  2521  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  2522  		v1.AddArg(x)
  2523  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  2524  		v2.AddArg(y)
  2525  		v0.AddArg2(v1, v2)
  2526  		v.AddArg(v0)
  2527  		return true
  2528  	}
  2529  }
  2530  func rewriteValuePPC64_OpLoad(v *Value) bool {
  2531  	v_1 := v.Args[1]
  2532  	v_0 := v.Args[0]
  2533  	b := v.Block
  2534  	typ := &b.Func.Config.Types
  2535  	// match: (Load <t> ptr mem)
  2536  	// cond: (is64BitInt(t) || isPtr(t))
  2537  	// result: (MOVDload ptr mem)
  2538  	for {
  2539  		t := v.Type
  2540  		ptr := v_0
  2541  		mem := v_1
  2542  		if !(is64BitInt(t) || isPtr(t)) {
  2543  			break
  2544  		}
  2545  		v.reset(OpPPC64MOVDload)
  2546  		v.AddArg2(ptr, mem)
  2547  		return true
  2548  	}
  2549  	// match: (Load <t> ptr mem)
  2550  	// cond: is32BitInt(t) && t.IsSigned()
  2551  	// result: (MOVWload ptr mem)
  2552  	for {
  2553  		t := v.Type
  2554  		ptr := v_0
  2555  		mem := v_1
  2556  		if !(is32BitInt(t) && t.IsSigned()) {
  2557  			break
  2558  		}
  2559  		v.reset(OpPPC64MOVWload)
  2560  		v.AddArg2(ptr, mem)
  2561  		return true
  2562  	}
  2563  	// match: (Load <t> ptr mem)
  2564  	// cond: is32BitInt(t) && !t.IsSigned()
  2565  	// result: (MOVWZload ptr mem)
  2566  	for {
  2567  		t := v.Type
  2568  		ptr := v_0
  2569  		mem := v_1
  2570  		if !(is32BitInt(t) && !t.IsSigned()) {
  2571  			break
  2572  		}
  2573  		v.reset(OpPPC64MOVWZload)
  2574  		v.AddArg2(ptr, mem)
  2575  		return true
  2576  	}
  2577  	// match: (Load <t> ptr mem)
  2578  	// cond: is16BitInt(t) && t.IsSigned()
  2579  	// result: (MOVHload ptr mem)
  2580  	for {
  2581  		t := v.Type
  2582  		ptr := v_0
  2583  		mem := v_1
  2584  		if !(is16BitInt(t) && t.IsSigned()) {
  2585  			break
  2586  		}
  2587  		v.reset(OpPPC64MOVHload)
  2588  		v.AddArg2(ptr, mem)
  2589  		return true
  2590  	}
  2591  	// match: (Load <t> ptr mem)
  2592  	// cond: is16BitInt(t) && !t.IsSigned()
  2593  	// result: (MOVHZload ptr mem)
  2594  	for {
  2595  		t := v.Type
  2596  		ptr := v_0
  2597  		mem := v_1
  2598  		if !(is16BitInt(t) && !t.IsSigned()) {
  2599  			break
  2600  		}
  2601  		v.reset(OpPPC64MOVHZload)
  2602  		v.AddArg2(ptr, mem)
  2603  		return true
  2604  	}
  2605  	// match: (Load <t> ptr mem)
  2606  	// cond: t.IsBoolean()
  2607  	// result: (MOVBZload ptr mem)
  2608  	for {
  2609  		t := v.Type
  2610  		ptr := v_0
  2611  		mem := v_1
  2612  		if !(t.IsBoolean()) {
  2613  			break
  2614  		}
  2615  		v.reset(OpPPC64MOVBZload)
  2616  		v.AddArg2(ptr, mem)
  2617  		return true
  2618  	}
  2619  	// match: (Load <t> ptr mem)
  2620  	// cond: is8BitInt(t) && t.IsSigned()
  2621  	// result: (MOVBreg (MOVBZload ptr mem))
  2622  	for {
  2623  		t := v.Type
  2624  		ptr := v_0
  2625  		mem := v_1
  2626  		if !(is8BitInt(t) && t.IsSigned()) {
  2627  			break
  2628  		}
  2629  		v.reset(OpPPC64MOVBreg)
  2630  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBZload, typ.UInt8)
  2631  		v0.AddArg2(ptr, mem)
  2632  		v.AddArg(v0)
  2633  		return true
  2634  	}
  2635  	// match: (Load <t> ptr mem)
  2636  	// cond: is8BitInt(t) && !t.IsSigned()
  2637  	// result: (MOVBZload ptr mem)
  2638  	for {
  2639  		t := v.Type
  2640  		ptr := v_0
  2641  		mem := v_1
  2642  		if !(is8BitInt(t) && !t.IsSigned()) {
  2643  			break
  2644  		}
  2645  		v.reset(OpPPC64MOVBZload)
  2646  		v.AddArg2(ptr, mem)
  2647  		return true
  2648  	}
  2649  	// match: (Load <t> ptr mem)
  2650  	// cond: is32BitFloat(t)
  2651  	// result: (FMOVSload ptr mem)
  2652  	for {
  2653  		t := v.Type
  2654  		ptr := v_0
  2655  		mem := v_1
  2656  		if !(is32BitFloat(t)) {
  2657  			break
  2658  		}
  2659  		v.reset(OpPPC64FMOVSload)
  2660  		v.AddArg2(ptr, mem)
  2661  		return true
  2662  	}
  2663  	// match: (Load <t> ptr mem)
  2664  	// cond: is64BitFloat(t)
  2665  	// result: (FMOVDload ptr mem)
  2666  	for {
  2667  		t := v.Type
  2668  		ptr := v_0
  2669  		mem := v_1
  2670  		if !(is64BitFloat(t)) {
  2671  			break
  2672  		}
  2673  		v.reset(OpPPC64FMOVDload)
  2674  		v.AddArg2(ptr, mem)
  2675  		return true
  2676  	}
  2677  	return false
  2678  }
  2679  func rewriteValuePPC64_OpLocalAddr(v *Value) bool {
  2680  	v_1 := v.Args[1]
  2681  	v_0 := v.Args[0]
  2682  	b := v.Block
  2683  	typ := &b.Func.Config.Types
  2684  	// match: (LocalAddr <t> {sym} base mem)
  2685  	// cond: t.Elem().HasPointers()
  2686  	// result: (MOVDaddr {sym} (SPanchored base mem))
  2687  	for {
  2688  		t := v.Type
  2689  		sym := auxToSym(v.Aux)
  2690  		base := v_0
  2691  		mem := v_1
  2692  		if !(t.Elem().HasPointers()) {
  2693  			break
  2694  		}
  2695  		v.reset(OpPPC64MOVDaddr)
  2696  		v.Aux = symToAux(sym)
  2697  		v0 := b.NewValue0(v.Pos, OpSPanchored, typ.Uintptr)
  2698  		v0.AddArg2(base, mem)
  2699  		v.AddArg(v0)
  2700  		return true
  2701  	}
  2702  	// match: (LocalAddr <t> {sym} base _)
  2703  	// cond: !t.Elem().HasPointers()
  2704  	// result: (MOVDaddr {sym} base)
  2705  	for {
  2706  		t := v.Type
  2707  		sym := auxToSym(v.Aux)
  2708  		base := v_0
  2709  		if !(!t.Elem().HasPointers()) {
  2710  			break
  2711  		}
  2712  		v.reset(OpPPC64MOVDaddr)
  2713  		v.Aux = symToAux(sym)
  2714  		v.AddArg(base)
  2715  		return true
  2716  	}
  2717  	return false
  2718  }
  2719  func rewriteValuePPC64_OpLsh16x16(v *Value) bool {
  2720  	v_1 := v.Args[1]
  2721  	v_0 := v.Args[0]
  2722  	b := v.Block
  2723  	typ := &b.Func.Config.Types
  2724  	// match: (Lsh16x16 x y)
  2725  	// cond: shiftIsBounded(v)
  2726  	// result: (SLD x y)
  2727  	for {
  2728  		x := v_0
  2729  		y := v_1
  2730  		if !(shiftIsBounded(v)) {
  2731  			break
  2732  		}
  2733  		v.reset(OpPPC64SLD)
  2734  		v.AddArg2(x, y)
  2735  		return true
  2736  	}
  2737  	// match: (Lsh16x16 <t> x y)
  2738  	// result: (ISEL [2] (SLD <t> (MOVHZreg x) y) (MOVDconst [0]) (CMPconst [0] (ANDconst [0xFFF0] y)))
  2739  	for {
  2740  		t := v.Type
  2741  		x := v_0
  2742  		y := v_1
  2743  		v.reset(OpPPC64ISEL)
  2744  		v.AuxInt = int32ToAuxInt(2)
  2745  		v0 := b.NewValue0(v.Pos, OpPPC64SLD, t)
  2746  		v1 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
  2747  		v1.AddArg(x)
  2748  		v0.AddArg2(v1, y)
  2749  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  2750  		v2.AuxInt = int64ToAuxInt(0)
  2751  		v3 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
  2752  		v3.AuxInt = int64ToAuxInt(0)
  2753  		v4 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.Int)
  2754  		v4.AuxInt = int64ToAuxInt(0xFFF0)
  2755  		v4.AddArg(y)
  2756  		v3.AddArg(v4)
  2757  		v.AddArg3(v0, v2, v3)
  2758  		return true
  2759  	}
  2760  }
  2761  func rewriteValuePPC64_OpLsh16x32(v *Value) bool {
  2762  	v_1 := v.Args[1]
  2763  	v_0 := v.Args[0]
  2764  	b := v.Block
  2765  	typ := &b.Func.Config.Types
  2766  	// match: (Lsh16x32 x y)
  2767  	// cond: shiftIsBounded(v)
  2768  	// result: (SLD x y)
  2769  	for {
  2770  		x := v_0
  2771  		y := v_1
  2772  		if !(shiftIsBounded(v)) {
  2773  			break
  2774  		}
  2775  		v.reset(OpPPC64SLD)
  2776  		v.AddArg2(x, y)
  2777  		return true
  2778  	}
  2779  	// match: (Lsh16x32 <t> x y)
  2780  	// result: (ISEL [0] (SLD <t> (MOVHZreg x) y) (MOVDconst [0]) (CMPWUconst y [16]))
  2781  	for {
  2782  		t := v.Type
  2783  		x := v_0
  2784  		y := v_1
  2785  		v.reset(OpPPC64ISEL)
  2786  		v.AuxInt = int32ToAuxInt(0)
  2787  		v0 := b.NewValue0(v.Pos, OpPPC64SLD, t)
  2788  		v1 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
  2789  		v1.AddArg(x)
  2790  		v0.AddArg2(v1, y)
  2791  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  2792  		v2.AuxInt = int64ToAuxInt(0)
  2793  		v3 := b.NewValue0(v.Pos, OpPPC64CMPWUconst, types.TypeFlags)
  2794  		v3.AuxInt = int32ToAuxInt(16)
  2795  		v3.AddArg(y)
  2796  		v.AddArg3(v0, v2, v3)
  2797  		return true
  2798  	}
  2799  }
  2800  func rewriteValuePPC64_OpLsh16x64(v *Value) bool {
  2801  	v_1 := v.Args[1]
  2802  	v_0 := v.Args[0]
  2803  	b := v.Block
  2804  	typ := &b.Func.Config.Types
  2805  	// match: (Lsh16x64 x (MOVDconst [c]))
  2806  	// cond: uint64(c) < 16
  2807  	// result: (SLWconst x [c])
  2808  	for {
  2809  		x := v_0
  2810  		if v_1.Op != OpPPC64MOVDconst {
  2811  			break
  2812  		}
  2813  		c := auxIntToInt64(v_1.AuxInt)
  2814  		if !(uint64(c) < 16) {
  2815  			break
  2816  		}
  2817  		v.reset(OpPPC64SLWconst)
  2818  		v.AuxInt = int64ToAuxInt(c)
  2819  		v.AddArg(x)
  2820  		return true
  2821  	}
  2822  	// match: (Lsh16x64 x y)
  2823  	// cond: shiftIsBounded(v)
  2824  	// result: (SLD x y)
  2825  	for {
  2826  		x := v_0
  2827  		y := v_1
  2828  		if !(shiftIsBounded(v)) {
  2829  			break
  2830  		}
  2831  		v.reset(OpPPC64SLD)
  2832  		v.AddArg2(x, y)
  2833  		return true
  2834  	}
  2835  	// match: (Lsh16x64 <t> x y)
  2836  	// result: (ISEL [0] (SLD <t> (MOVHZreg x) y) (MOVDconst [0]) (CMPUconst y [16]))
  2837  	for {
  2838  		t := v.Type
  2839  		x := v_0
  2840  		y := v_1
  2841  		v.reset(OpPPC64ISEL)
  2842  		v.AuxInt = int32ToAuxInt(0)
  2843  		v0 := b.NewValue0(v.Pos, OpPPC64SLD, t)
  2844  		v1 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
  2845  		v1.AddArg(x)
  2846  		v0.AddArg2(v1, y)
  2847  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  2848  		v2.AuxInt = int64ToAuxInt(0)
  2849  		v3 := b.NewValue0(v.Pos, OpPPC64CMPUconst, types.TypeFlags)
  2850  		v3.AuxInt = int64ToAuxInt(16)
  2851  		v3.AddArg(y)
  2852  		v.AddArg3(v0, v2, v3)
  2853  		return true
  2854  	}
  2855  }
  2856  func rewriteValuePPC64_OpLsh16x8(v *Value) bool {
  2857  	v_1 := v.Args[1]
  2858  	v_0 := v.Args[0]
  2859  	b := v.Block
  2860  	typ := &b.Func.Config.Types
  2861  	// match: (Lsh16x8 x y)
  2862  	// cond: shiftIsBounded(v)
  2863  	// result: (SLD x y)
  2864  	for {
  2865  		x := v_0
  2866  		y := v_1
  2867  		if !(shiftIsBounded(v)) {
  2868  			break
  2869  		}
  2870  		v.reset(OpPPC64SLD)
  2871  		v.AddArg2(x, y)
  2872  		return true
  2873  	}
  2874  	// match: (Lsh16x8 <t> x y)
  2875  	// result: (ISEL [2] (SLD <t> (MOVHZreg x) y) (MOVDconst [0]) (CMPconst [0] (ANDconst [0x00F0] y)))
  2876  	for {
  2877  		t := v.Type
  2878  		x := v_0
  2879  		y := v_1
  2880  		v.reset(OpPPC64ISEL)
  2881  		v.AuxInt = int32ToAuxInt(2)
  2882  		v0 := b.NewValue0(v.Pos, OpPPC64SLD, t)
  2883  		v1 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
  2884  		v1.AddArg(x)
  2885  		v0.AddArg2(v1, y)
  2886  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  2887  		v2.AuxInt = int64ToAuxInt(0)
  2888  		v3 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
  2889  		v3.AuxInt = int64ToAuxInt(0)
  2890  		v4 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.Int)
  2891  		v4.AuxInt = int64ToAuxInt(0x00F0)
  2892  		v4.AddArg(y)
  2893  		v3.AddArg(v4)
  2894  		v.AddArg3(v0, v2, v3)
  2895  		return true
  2896  	}
  2897  }
  2898  func rewriteValuePPC64_OpLsh32x16(v *Value) bool {
  2899  	v_1 := v.Args[1]
  2900  	v_0 := v.Args[0]
  2901  	b := v.Block
  2902  	typ := &b.Func.Config.Types
  2903  	// match: (Lsh32x16 x y)
  2904  	// cond: shiftIsBounded(v)
  2905  	// result: (SLW x y)
  2906  	for {
  2907  		x := v_0
  2908  		y := v_1
  2909  		if !(shiftIsBounded(v)) {
  2910  			break
  2911  		}
  2912  		v.reset(OpPPC64SLW)
  2913  		v.AddArg2(x, y)
  2914  		return true
  2915  	}
  2916  	// match: (Lsh32x16 <t> x y)
  2917  	// result: (ISEL [2] (SLW <t> x y) (MOVDconst [0]) (CMPconst [0] (ANDconst [0xFFE0] y)))
  2918  	for {
  2919  		t := v.Type
  2920  		x := v_0
  2921  		y := v_1
  2922  		v.reset(OpPPC64ISEL)
  2923  		v.AuxInt = int32ToAuxInt(2)
  2924  		v0 := b.NewValue0(v.Pos, OpPPC64SLW, t)
  2925  		v0.AddArg2(x, y)
  2926  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  2927  		v1.AuxInt = int64ToAuxInt(0)
  2928  		v2 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
  2929  		v2.AuxInt = int64ToAuxInt(0)
  2930  		v3 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.Int)
  2931  		v3.AuxInt = int64ToAuxInt(0xFFE0)
  2932  		v3.AddArg(y)
  2933  		v2.AddArg(v3)
  2934  		v.AddArg3(v0, v1, v2)
  2935  		return true
  2936  	}
  2937  }
  2938  func rewriteValuePPC64_OpLsh32x32(v *Value) bool {
  2939  	v_1 := v.Args[1]
  2940  	v_0 := v.Args[0]
  2941  	b := v.Block
  2942  	typ := &b.Func.Config.Types
  2943  	// match: (Lsh32x32 x y)
  2944  	// cond: shiftIsBounded(v)
  2945  	// result: (SLW x y)
  2946  	for {
  2947  		x := v_0
  2948  		y := v_1
  2949  		if !(shiftIsBounded(v)) {
  2950  			break
  2951  		}
  2952  		v.reset(OpPPC64SLW)
  2953  		v.AddArg2(x, y)
  2954  		return true
  2955  	}
  2956  	// match: (Lsh32x32 <t> x y)
  2957  	// result: (ISEL [0] (SLW <t> x y) (MOVDconst [0]) (CMPWUconst y [32]))
  2958  	for {
  2959  		t := v.Type
  2960  		x := v_0
  2961  		y := v_1
  2962  		v.reset(OpPPC64ISEL)
  2963  		v.AuxInt = int32ToAuxInt(0)
  2964  		v0 := b.NewValue0(v.Pos, OpPPC64SLW, t)
  2965  		v0.AddArg2(x, y)
  2966  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  2967  		v1.AuxInt = int64ToAuxInt(0)
  2968  		v2 := b.NewValue0(v.Pos, OpPPC64CMPWUconst, types.TypeFlags)
  2969  		v2.AuxInt = int32ToAuxInt(32)
  2970  		v2.AddArg(y)
  2971  		v.AddArg3(v0, v1, v2)
  2972  		return true
  2973  	}
  2974  }
  2975  func rewriteValuePPC64_OpLsh32x64(v *Value) bool {
  2976  	v_1 := v.Args[1]
  2977  	v_0 := v.Args[0]
  2978  	b := v.Block
  2979  	typ := &b.Func.Config.Types
  2980  	// match: (Lsh32x64 x (MOVDconst [c]))
  2981  	// cond: uint64(c) < 32
  2982  	// result: (SLWconst x [c])
  2983  	for {
  2984  		x := v_0
  2985  		if v_1.Op != OpPPC64MOVDconst {
  2986  			break
  2987  		}
  2988  		c := auxIntToInt64(v_1.AuxInt)
  2989  		if !(uint64(c) < 32) {
  2990  			break
  2991  		}
  2992  		v.reset(OpPPC64SLWconst)
  2993  		v.AuxInt = int64ToAuxInt(c)
  2994  		v.AddArg(x)
  2995  		return true
  2996  	}
  2997  	// match: (Lsh32x64 x y)
  2998  	// cond: shiftIsBounded(v)
  2999  	// result: (SLW x y)
  3000  	for {
  3001  		x := v_0
  3002  		y := v_1
  3003  		if !(shiftIsBounded(v)) {
  3004  			break
  3005  		}
  3006  		v.reset(OpPPC64SLW)
  3007  		v.AddArg2(x, y)
  3008  		return true
  3009  	}
  3010  	// match: (Lsh32x64 <t> x y)
  3011  	// result: (ISEL [0] (SLW <t> x y) (MOVDconst [0]) (CMPUconst y [32]))
  3012  	for {
  3013  		t := v.Type
  3014  		x := v_0
  3015  		y := v_1
  3016  		v.reset(OpPPC64ISEL)
  3017  		v.AuxInt = int32ToAuxInt(0)
  3018  		v0 := b.NewValue0(v.Pos, OpPPC64SLW, t)
  3019  		v0.AddArg2(x, y)
  3020  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  3021  		v1.AuxInt = int64ToAuxInt(0)
  3022  		v2 := b.NewValue0(v.Pos, OpPPC64CMPUconst, types.TypeFlags)
  3023  		v2.AuxInt = int64ToAuxInt(32)
  3024  		v2.AddArg(y)
  3025  		v.AddArg3(v0, v1, v2)
  3026  		return true
  3027  	}
  3028  }
  3029  func rewriteValuePPC64_OpLsh32x8(v *Value) bool {
  3030  	v_1 := v.Args[1]
  3031  	v_0 := v.Args[0]
  3032  	b := v.Block
  3033  	typ := &b.Func.Config.Types
  3034  	// match: (Lsh32x8 x y)
  3035  	// cond: shiftIsBounded(v)
  3036  	// result: (SLW x y)
  3037  	for {
  3038  		x := v_0
  3039  		y := v_1
  3040  		if !(shiftIsBounded(v)) {
  3041  			break
  3042  		}
  3043  		v.reset(OpPPC64SLW)
  3044  		v.AddArg2(x, y)
  3045  		return true
  3046  	}
  3047  	// match: (Lsh32x8 <t> x y)
  3048  	// result: (ISEL [2] (SLW <t> x y) (MOVDconst [0]) (CMPconst [0] (ANDconst [0x00E0] y)))
  3049  	for {
  3050  		t := v.Type
  3051  		x := v_0
  3052  		y := v_1
  3053  		v.reset(OpPPC64ISEL)
  3054  		v.AuxInt = int32ToAuxInt(2)
  3055  		v0 := b.NewValue0(v.Pos, OpPPC64SLW, t)
  3056  		v0.AddArg2(x, y)
  3057  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  3058  		v1.AuxInt = int64ToAuxInt(0)
  3059  		v2 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
  3060  		v2.AuxInt = int64ToAuxInt(0)
  3061  		v3 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.Int)
  3062  		v3.AuxInt = int64ToAuxInt(0x00E0)
  3063  		v3.AddArg(y)
  3064  		v2.AddArg(v3)
  3065  		v.AddArg3(v0, v1, v2)
  3066  		return true
  3067  	}
  3068  }
  3069  func rewriteValuePPC64_OpLsh64x16(v *Value) bool {
  3070  	v_1 := v.Args[1]
  3071  	v_0 := v.Args[0]
  3072  	b := v.Block
  3073  	typ := &b.Func.Config.Types
  3074  	// match: (Lsh64x16 x y)
  3075  	// cond: shiftIsBounded(v)
  3076  	// result: (SLD x y)
  3077  	for {
  3078  		x := v_0
  3079  		y := v_1
  3080  		if !(shiftIsBounded(v)) {
  3081  			break
  3082  		}
  3083  		v.reset(OpPPC64SLD)
  3084  		v.AddArg2(x, y)
  3085  		return true
  3086  	}
  3087  	// match: (Lsh64x16 <t> x y)
  3088  	// result: (ISEL [2] (SLD <t> x y) (MOVDconst [0]) (CMPconst [0] (ANDconst [0xFFC0] y)))
  3089  	for {
  3090  		t := v.Type
  3091  		x := v_0
  3092  		y := v_1
  3093  		v.reset(OpPPC64ISEL)
  3094  		v.AuxInt = int32ToAuxInt(2)
  3095  		v0 := b.NewValue0(v.Pos, OpPPC64SLD, t)
  3096  		v0.AddArg2(x, y)
  3097  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  3098  		v1.AuxInt = int64ToAuxInt(0)
  3099  		v2 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
  3100  		v2.AuxInt = int64ToAuxInt(0)
  3101  		v3 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.Int)
  3102  		v3.AuxInt = int64ToAuxInt(0xFFC0)
  3103  		v3.AddArg(y)
  3104  		v2.AddArg(v3)
  3105  		v.AddArg3(v0, v1, v2)
  3106  		return true
  3107  	}
  3108  }
  3109  func rewriteValuePPC64_OpLsh64x32(v *Value) bool {
  3110  	v_1 := v.Args[1]
  3111  	v_0 := v.Args[0]
  3112  	b := v.Block
  3113  	typ := &b.Func.Config.Types
  3114  	// match: (Lsh64x32 x y)
  3115  	// cond: shiftIsBounded(v)
  3116  	// result: (SLD x y)
  3117  	for {
  3118  		x := v_0
  3119  		y := v_1
  3120  		if !(shiftIsBounded(v)) {
  3121  			break
  3122  		}
  3123  		v.reset(OpPPC64SLD)
  3124  		v.AddArg2(x, y)
  3125  		return true
  3126  	}
  3127  	// match: (Lsh64x32 <t> x y)
  3128  	// result: (ISEL [0] (SLD <t> x y) (MOVDconst [0]) (CMPWUconst y [64]))
  3129  	for {
  3130  		t := v.Type
  3131  		x := v_0
  3132  		y := v_1
  3133  		v.reset(OpPPC64ISEL)
  3134  		v.AuxInt = int32ToAuxInt(0)
  3135  		v0 := b.NewValue0(v.Pos, OpPPC64SLD, t)
  3136  		v0.AddArg2(x, y)
  3137  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  3138  		v1.AuxInt = int64ToAuxInt(0)
  3139  		v2 := b.NewValue0(v.Pos, OpPPC64CMPWUconst, types.TypeFlags)
  3140  		v2.AuxInt = int32ToAuxInt(64)
  3141  		v2.AddArg(y)
  3142  		v.AddArg3(v0, v1, v2)
  3143  		return true
  3144  	}
  3145  }
  3146  func rewriteValuePPC64_OpLsh64x64(v *Value) bool {
  3147  	v_1 := v.Args[1]
  3148  	v_0 := v.Args[0]
  3149  	b := v.Block
  3150  	typ := &b.Func.Config.Types
  3151  	// match: (Lsh64x64 x (MOVDconst [c]))
  3152  	// cond: uint64(c) < 64
  3153  	// result: (SLDconst x [c])
  3154  	for {
  3155  		x := v_0
  3156  		if v_1.Op != OpPPC64MOVDconst {
  3157  			break
  3158  		}
  3159  		c := auxIntToInt64(v_1.AuxInt)
  3160  		if !(uint64(c) < 64) {
  3161  			break
  3162  		}
  3163  		v.reset(OpPPC64SLDconst)
  3164  		v.AuxInt = int64ToAuxInt(c)
  3165  		v.AddArg(x)
  3166  		return true
  3167  	}
  3168  	// match: (Lsh64x64 x y)
  3169  	// cond: shiftIsBounded(v)
  3170  	// result: (SLD x y)
  3171  	for {
  3172  		x := v_0
  3173  		y := v_1
  3174  		if !(shiftIsBounded(v)) {
  3175  			break
  3176  		}
  3177  		v.reset(OpPPC64SLD)
  3178  		v.AddArg2(x, y)
  3179  		return true
  3180  	}
  3181  	// match: (Lsh64x64 <t> x y)
  3182  	// result: (ISEL [0] (SLD <t> x y) (MOVDconst [0]) (CMPUconst y [64]))
  3183  	for {
  3184  		t := v.Type
  3185  		x := v_0
  3186  		y := v_1
  3187  		v.reset(OpPPC64ISEL)
  3188  		v.AuxInt = int32ToAuxInt(0)
  3189  		v0 := b.NewValue0(v.Pos, OpPPC64SLD, t)
  3190  		v0.AddArg2(x, y)
  3191  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  3192  		v1.AuxInt = int64ToAuxInt(0)
  3193  		v2 := b.NewValue0(v.Pos, OpPPC64CMPUconst, types.TypeFlags)
  3194  		v2.AuxInt = int64ToAuxInt(64)
  3195  		v2.AddArg(y)
  3196  		v.AddArg3(v0, v1, v2)
  3197  		return true
  3198  	}
  3199  }
  3200  func rewriteValuePPC64_OpLsh64x8(v *Value) bool {
  3201  	v_1 := v.Args[1]
  3202  	v_0 := v.Args[0]
  3203  	b := v.Block
  3204  	typ := &b.Func.Config.Types
  3205  	// match: (Lsh64x8 x y)
  3206  	// cond: shiftIsBounded(v)
  3207  	// result: (SLD x y)
  3208  	for {
  3209  		x := v_0
  3210  		y := v_1
  3211  		if !(shiftIsBounded(v)) {
  3212  			break
  3213  		}
  3214  		v.reset(OpPPC64SLD)
  3215  		v.AddArg2(x, y)
  3216  		return true
  3217  	}
  3218  	// match: (Lsh64x8 <t> x y)
  3219  	// result: (ISEL [2] (SLD <t> x y) (MOVDconst [0]) (CMPconst [0] (ANDconst [0x00C0] y)))
  3220  	for {
  3221  		t := v.Type
  3222  		x := v_0
  3223  		y := v_1
  3224  		v.reset(OpPPC64ISEL)
  3225  		v.AuxInt = int32ToAuxInt(2)
  3226  		v0 := b.NewValue0(v.Pos, OpPPC64SLD, t)
  3227  		v0.AddArg2(x, y)
  3228  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  3229  		v1.AuxInt = int64ToAuxInt(0)
  3230  		v2 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
  3231  		v2.AuxInt = int64ToAuxInt(0)
  3232  		v3 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.Int)
  3233  		v3.AuxInt = int64ToAuxInt(0x00C0)
  3234  		v3.AddArg(y)
  3235  		v2.AddArg(v3)
  3236  		v.AddArg3(v0, v1, v2)
  3237  		return true
  3238  	}
  3239  }
  3240  func rewriteValuePPC64_OpLsh8x16(v *Value) bool {
  3241  	v_1 := v.Args[1]
  3242  	v_0 := v.Args[0]
  3243  	b := v.Block
  3244  	typ := &b.Func.Config.Types
  3245  	// match: (Lsh8x16 x y)
  3246  	// cond: shiftIsBounded(v)
  3247  	// result: (SLD x y)
  3248  	for {
  3249  		x := v_0
  3250  		y := v_1
  3251  		if !(shiftIsBounded(v)) {
  3252  			break
  3253  		}
  3254  		v.reset(OpPPC64SLD)
  3255  		v.AddArg2(x, y)
  3256  		return true
  3257  	}
  3258  	// match: (Lsh8x16 <t> x y)
  3259  	// result: (ISEL [2] (SLD <t> (MOVBZreg x) y) (MOVDconst [0]) (CMPconst [0] (ANDconst [0xFFF8] y)))
  3260  	for {
  3261  		t := v.Type
  3262  		x := v_0
  3263  		y := v_1
  3264  		v.reset(OpPPC64ISEL)
  3265  		v.AuxInt = int32ToAuxInt(2)
  3266  		v0 := b.NewValue0(v.Pos, OpPPC64SLD, t)
  3267  		v1 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
  3268  		v1.AddArg(x)
  3269  		v0.AddArg2(v1, y)
  3270  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  3271  		v2.AuxInt = int64ToAuxInt(0)
  3272  		v3 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
  3273  		v3.AuxInt = int64ToAuxInt(0)
  3274  		v4 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.Int)
  3275  		v4.AuxInt = int64ToAuxInt(0xFFF8)
  3276  		v4.AddArg(y)
  3277  		v3.AddArg(v4)
  3278  		v.AddArg3(v0, v2, v3)
  3279  		return true
  3280  	}
  3281  }
  3282  func rewriteValuePPC64_OpLsh8x32(v *Value) bool {
  3283  	v_1 := v.Args[1]
  3284  	v_0 := v.Args[0]
  3285  	b := v.Block
  3286  	typ := &b.Func.Config.Types
  3287  	// match: (Lsh8x32 x y)
  3288  	// cond: shiftIsBounded(v)
  3289  	// result: (SLD x y)
  3290  	for {
  3291  		x := v_0
  3292  		y := v_1
  3293  		if !(shiftIsBounded(v)) {
  3294  			break
  3295  		}
  3296  		v.reset(OpPPC64SLD)
  3297  		v.AddArg2(x, y)
  3298  		return true
  3299  	}
  3300  	// match: (Lsh8x32 <t> x y)
  3301  	// result: (ISEL [0] (SLD <t> (MOVBZreg x) y) (MOVDconst [0]) (CMPWUconst y [8]))
  3302  	for {
  3303  		t := v.Type
  3304  		x := v_0
  3305  		y := v_1
  3306  		v.reset(OpPPC64ISEL)
  3307  		v.AuxInt = int32ToAuxInt(0)
  3308  		v0 := b.NewValue0(v.Pos, OpPPC64SLD, t)
  3309  		v1 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
  3310  		v1.AddArg(x)
  3311  		v0.AddArg2(v1, y)
  3312  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  3313  		v2.AuxInt = int64ToAuxInt(0)
  3314  		v3 := b.NewValue0(v.Pos, OpPPC64CMPWUconst, types.TypeFlags)
  3315  		v3.AuxInt = int32ToAuxInt(8)
  3316  		v3.AddArg(y)
  3317  		v.AddArg3(v0, v2, v3)
  3318  		return true
  3319  	}
  3320  }
  3321  func rewriteValuePPC64_OpLsh8x64(v *Value) bool {
  3322  	v_1 := v.Args[1]
  3323  	v_0 := v.Args[0]
  3324  	b := v.Block
  3325  	typ := &b.Func.Config.Types
  3326  	// match: (Lsh8x64 x (MOVDconst [c]))
  3327  	// cond: uint64(c) < 8
  3328  	// result: (SLWconst x [c])
  3329  	for {
  3330  		x := v_0
  3331  		if v_1.Op != OpPPC64MOVDconst {
  3332  			break
  3333  		}
  3334  		c := auxIntToInt64(v_1.AuxInt)
  3335  		if !(uint64(c) < 8) {
  3336  			break
  3337  		}
  3338  		v.reset(OpPPC64SLWconst)
  3339  		v.AuxInt = int64ToAuxInt(c)
  3340  		v.AddArg(x)
  3341  		return true
  3342  	}
  3343  	// match: (Lsh8x64 x y)
  3344  	// cond: shiftIsBounded(v)
  3345  	// result: (SLD x y)
  3346  	for {
  3347  		x := v_0
  3348  		y := v_1
  3349  		if !(shiftIsBounded(v)) {
  3350  			break
  3351  		}
  3352  		v.reset(OpPPC64SLD)
  3353  		v.AddArg2(x, y)
  3354  		return true
  3355  	}
  3356  	// match: (Lsh8x64 <t> x y)
  3357  	// result: (ISEL [0] (SLD <t> (MOVBZreg x) y) (MOVDconst [0]) (CMPUconst y [8]))
  3358  	for {
  3359  		t := v.Type
  3360  		x := v_0
  3361  		y := v_1
  3362  		v.reset(OpPPC64ISEL)
  3363  		v.AuxInt = int32ToAuxInt(0)
  3364  		v0 := b.NewValue0(v.Pos, OpPPC64SLD, t)
  3365  		v1 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
  3366  		v1.AddArg(x)
  3367  		v0.AddArg2(v1, y)
  3368  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  3369  		v2.AuxInt = int64ToAuxInt(0)
  3370  		v3 := b.NewValue0(v.Pos, OpPPC64CMPUconst, types.TypeFlags)
  3371  		v3.AuxInt = int64ToAuxInt(8)
  3372  		v3.AddArg(y)
  3373  		v.AddArg3(v0, v2, v3)
  3374  		return true
  3375  	}
  3376  }
  3377  func rewriteValuePPC64_OpLsh8x8(v *Value) bool {
  3378  	v_1 := v.Args[1]
  3379  	v_0 := v.Args[0]
  3380  	b := v.Block
  3381  	typ := &b.Func.Config.Types
  3382  	// match: (Lsh8x8 x y)
  3383  	// cond: shiftIsBounded(v)
  3384  	// result: (SLD x y)
  3385  	for {
  3386  		x := v_0
  3387  		y := v_1
  3388  		if !(shiftIsBounded(v)) {
  3389  			break
  3390  		}
  3391  		v.reset(OpPPC64SLD)
  3392  		v.AddArg2(x, y)
  3393  		return true
  3394  	}
  3395  	// match: (Lsh8x8 <t> x y)
  3396  	// result: (ISEL [2] (SLD <t> (MOVBZreg x) y) (MOVDconst [0]) (CMPconst [0] (ANDconst [0x00F8] y)))
  3397  	for {
  3398  		t := v.Type
  3399  		x := v_0
  3400  		y := v_1
  3401  		v.reset(OpPPC64ISEL)
  3402  		v.AuxInt = int32ToAuxInt(2)
  3403  		v0 := b.NewValue0(v.Pos, OpPPC64SLD, t)
  3404  		v1 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
  3405  		v1.AddArg(x)
  3406  		v0.AddArg2(v1, y)
  3407  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  3408  		v2.AuxInt = int64ToAuxInt(0)
  3409  		v3 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
  3410  		v3.AuxInt = int64ToAuxInt(0)
  3411  		v4 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.Int)
  3412  		v4.AuxInt = int64ToAuxInt(0x00F8)
  3413  		v4.AddArg(y)
  3414  		v3.AddArg(v4)
  3415  		v.AddArg3(v0, v2, v3)
  3416  		return true
  3417  	}
  3418  }
  3419  func rewriteValuePPC64_OpMax32F(v *Value) bool {
  3420  	v_1 := v.Args[1]
  3421  	v_0 := v.Args[0]
  3422  	// match: (Max32F x y)
  3423  	// cond: buildcfg.GOPPC64 >= 9
  3424  	// result: (XSMAXJDP x y)
  3425  	for {
  3426  		x := v_0
  3427  		y := v_1
  3428  		if !(buildcfg.GOPPC64 >= 9) {
  3429  			break
  3430  		}
  3431  		v.reset(OpPPC64XSMAXJDP)
  3432  		v.AddArg2(x, y)
  3433  		return true
  3434  	}
  3435  	return false
  3436  }
  3437  func rewriteValuePPC64_OpMax64F(v *Value) bool {
  3438  	v_1 := v.Args[1]
  3439  	v_0 := v.Args[0]
  3440  	// match: (Max64F x y)
  3441  	// cond: buildcfg.GOPPC64 >= 9
  3442  	// result: (XSMAXJDP x y)
  3443  	for {
  3444  		x := v_0
  3445  		y := v_1
  3446  		if !(buildcfg.GOPPC64 >= 9) {
  3447  			break
  3448  		}
  3449  		v.reset(OpPPC64XSMAXJDP)
  3450  		v.AddArg2(x, y)
  3451  		return true
  3452  	}
  3453  	return false
  3454  }
  3455  func rewriteValuePPC64_OpMin32F(v *Value) bool {
  3456  	v_1 := v.Args[1]
  3457  	v_0 := v.Args[0]
  3458  	// match: (Min32F x y)
  3459  	// cond: buildcfg.GOPPC64 >= 9
  3460  	// result: (XSMINJDP x y)
  3461  	for {
  3462  		x := v_0
  3463  		y := v_1
  3464  		if !(buildcfg.GOPPC64 >= 9) {
  3465  			break
  3466  		}
  3467  		v.reset(OpPPC64XSMINJDP)
  3468  		v.AddArg2(x, y)
  3469  		return true
  3470  	}
  3471  	return false
  3472  }
  3473  func rewriteValuePPC64_OpMin64F(v *Value) bool {
  3474  	v_1 := v.Args[1]
  3475  	v_0 := v.Args[0]
  3476  	// match: (Min64F x y)
  3477  	// cond: buildcfg.GOPPC64 >= 9
  3478  	// result: (XSMINJDP x y)
  3479  	for {
  3480  		x := v_0
  3481  		y := v_1
  3482  		if !(buildcfg.GOPPC64 >= 9) {
  3483  			break
  3484  		}
  3485  		v.reset(OpPPC64XSMINJDP)
  3486  		v.AddArg2(x, y)
  3487  		return true
  3488  	}
  3489  	return false
  3490  }
  3491  func rewriteValuePPC64_OpMod16(v *Value) bool {
  3492  	v_1 := v.Args[1]
  3493  	v_0 := v.Args[0]
  3494  	b := v.Block
  3495  	typ := &b.Func.Config.Types
  3496  	// match: (Mod16 x y)
  3497  	// result: (Mod32 (SignExt16to32 x) (SignExt16to32 y))
  3498  	for {
  3499  		x := v_0
  3500  		y := v_1
  3501  		v.reset(OpMod32)
  3502  		v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  3503  		v0.AddArg(x)
  3504  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  3505  		v1.AddArg(y)
  3506  		v.AddArg2(v0, v1)
  3507  		return true
  3508  	}
  3509  }
  3510  func rewriteValuePPC64_OpMod16u(v *Value) bool {
  3511  	v_1 := v.Args[1]
  3512  	v_0 := v.Args[0]
  3513  	b := v.Block
  3514  	typ := &b.Func.Config.Types
  3515  	// match: (Mod16u x y)
  3516  	// result: (Mod32u (ZeroExt16to32 x) (ZeroExt16to32 y))
  3517  	for {
  3518  		x := v_0
  3519  		y := v_1
  3520  		v.reset(OpMod32u)
  3521  		v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  3522  		v0.AddArg(x)
  3523  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  3524  		v1.AddArg(y)
  3525  		v.AddArg2(v0, v1)
  3526  		return true
  3527  	}
  3528  }
  3529  func rewriteValuePPC64_OpMod32(v *Value) bool {
  3530  	v_1 := v.Args[1]
  3531  	v_0 := v.Args[0]
  3532  	b := v.Block
  3533  	typ := &b.Func.Config.Types
  3534  	// match: (Mod32 x y)
  3535  	// cond: buildcfg.GOPPC64 >= 9
  3536  	// result: (MODSW x y)
  3537  	for {
  3538  		x := v_0
  3539  		y := v_1
  3540  		if !(buildcfg.GOPPC64 >= 9) {
  3541  			break
  3542  		}
  3543  		v.reset(OpPPC64MODSW)
  3544  		v.AddArg2(x, y)
  3545  		return true
  3546  	}
  3547  	// match: (Mod32 x y)
  3548  	// cond: buildcfg.GOPPC64 <= 8
  3549  	// result: (SUB x (MULLW y (DIVW x y)))
  3550  	for {
  3551  		x := v_0
  3552  		y := v_1
  3553  		if !(buildcfg.GOPPC64 <= 8) {
  3554  			break
  3555  		}
  3556  		v.reset(OpPPC64SUB)
  3557  		v0 := b.NewValue0(v.Pos, OpPPC64MULLW, typ.Int32)
  3558  		v1 := b.NewValue0(v.Pos, OpPPC64DIVW, typ.Int32)
  3559  		v1.AddArg2(x, y)
  3560  		v0.AddArg2(y, v1)
  3561  		v.AddArg2(x, v0)
  3562  		return true
  3563  	}
  3564  	return false
  3565  }
  3566  func rewriteValuePPC64_OpMod32u(v *Value) bool {
  3567  	v_1 := v.Args[1]
  3568  	v_0 := v.Args[0]
  3569  	b := v.Block
  3570  	typ := &b.Func.Config.Types
  3571  	// match: (Mod32u x y)
  3572  	// cond: buildcfg.GOPPC64 >= 9
  3573  	// result: (MODUW x y)
  3574  	for {
  3575  		x := v_0
  3576  		y := v_1
  3577  		if !(buildcfg.GOPPC64 >= 9) {
  3578  			break
  3579  		}
  3580  		v.reset(OpPPC64MODUW)
  3581  		v.AddArg2(x, y)
  3582  		return true
  3583  	}
  3584  	// match: (Mod32u x y)
  3585  	// cond: buildcfg.GOPPC64 <= 8
  3586  	// result: (SUB x (MULLW y (DIVWU x y)))
  3587  	for {
  3588  		x := v_0
  3589  		y := v_1
  3590  		if !(buildcfg.GOPPC64 <= 8) {
  3591  			break
  3592  		}
  3593  		v.reset(OpPPC64SUB)
  3594  		v0 := b.NewValue0(v.Pos, OpPPC64MULLW, typ.Int32)
  3595  		v1 := b.NewValue0(v.Pos, OpPPC64DIVWU, typ.Int32)
  3596  		v1.AddArg2(x, y)
  3597  		v0.AddArg2(y, v1)
  3598  		v.AddArg2(x, v0)
  3599  		return true
  3600  	}
  3601  	return false
  3602  }
  3603  func rewriteValuePPC64_OpMod64(v *Value) bool {
  3604  	v_1 := v.Args[1]
  3605  	v_0 := v.Args[0]
  3606  	b := v.Block
  3607  	typ := &b.Func.Config.Types
  3608  	// match: (Mod64 x y)
  3609  	// cond: buildcfg.GOPPC64 >=9
  3610  	// result: (MODSD x y)
  3611  	for {
  3612  		x := v_0
  3613  		y := v_1
  3614  		if !(buildcfg.GOPPC64 >= 9) {
  3615  			break
  3616  		}
  3617  		v.reset(OpPPC64MODSD)
  3618  		v.AddArg2(x, y)
  3619  		return true
  3620  	}
  3621  	// match: (Mod64 x y)
  3622  	// cond: buildcfg.GOPPC64 <=8
  3623  	// result: (SUB x (MULLD y (DIVD x y)))
  3624  	for {
  3625  		x := v_0
  3626  		y := v_1
  3627  		if !(buildcfg.GOPPC64 <= 8) {
  3628  			break
  3629  		}
  3630  		v.reset(OpPPC64SUB)
  3631  		v0 := b.NewValue0(v.Pos, OpPPC64MULLD, typ.Int64)
  3632  		v1 := b.NewValue0(v.Pos, OpPPC64DIVD, typ.Int64)
  3633  		v1.AddArg2(x, y)
  3634  		v0.AddArg2(y, v1)
  3635  		v.AddArg2(x, v0)
  3636  		return true
  3637  	}
  3638  	return false
  3639  }
  3640  func rewriteValuePPC64_OpMod64u(v *Value) bool {
  3641  	v_1 := v.Args[1]
  3642  	v_0 := v.Args[0]
  3643  	b := v.Block
  3644  	typ := &b.Func.Config.Types
  3645  	// match: (Mod64u x y)
  3646  	// cond: buildcfg.GOPPC64 >= 9
  3647  	// result: (MODUD x y)
  3648  	for {
  3649  		x := v_0
  3650  		y := v_1
  3651  		if !(buildcfg.GOPPC64 >= 9) {
  3652  			break
  3653  		}
  3654  		v.reset(OpPPC64MODUD)
  3655  		v.AddArg2(x, y)
  3656  		return true
  3657  	}
  3658  	// match: (Mod64u x y)
  3659  	// cond: buildcfg.GOPPC64 <= 8
  3660  	// result: (SUB x (MULLD y (DIVDU x y)))
  3661  	for {
  3662  		x := v_0
  3663  		y := v_1
  3664  		if !(buildcfg.GOPPC64 <= 8) {
  3665  			break
  3666  		}
  3667  		v.reset(OpPPC64SUB)
  3668  		v0 := b.NewValue0(v.Pos, OpPPC64MULLD, typ.Int64)
  3669  		v1 := b.NewValue0(v.Pos, OpPPC64DIVDU, typ.Int64)
  3670  		v1.AddArg2(x, y)
  3671  		v0.AddArg2(y, v1)
  3672  		v.AddArg2(x, v0)
  3673  		return true
  3674  	}
  3675  	return false
  3676  }
  3677  func rewriteValuePPC64_OpMod8(v *Value) bool {
  3678  	v_1 := v.Args[1]
  3679  	v_0 := v.Args[0]
  3680  	b := v.Block
  3681  	typ := &b.Func.Config.Types
  3682  	// match: (Mod8 x y)
  3683  	// result: (Mod32 (SignExt8to32 x) (SignExt8to32 y))
  3684  	for {
  3685  		x := v_0
  3686  		y := v_1
  3687  		v.reset(OpMod32)
  3688  		v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  3689  		v0.AddArg(x)
  3690  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  3691  		v1.AddArg(y)
  3692  		v.AddArg2(v0, v1)
  3693  		return true
  3694  	}
  3695  }
  3696  func rewriteValuePPC64_OpMod8u(v *Value) bool {
  3697  	v_1 := v.Args[1]
  3698  	v_0 := v.Args[0]
  3699  	b := v.Block
  3700  	typ := &b.Func.Config.Types
  3701  	// match: (Mod8u x y)
  3702  	// result: (Mod32u (ZeroExt8to32 x) (ZeroExt8to32 y))
  3703  	for {
  3704  		x := v_0
  3705  		y := v_1
  3706  		v.reset(OpMod32u)
  3707  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  3708  		v0.AddArg(x)
  3709  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  3710  		v1.AddArg(y)
  3711  		v.AddArg2(v0, v1)
  3712  		return true
  3713  	}
  3714  }
  3715  func rewriteValuePPC64_OpMove(v *Value) bool {
  3716  	v_2 := v.Args[2]
  3717  	v_1 := v.Args[1]
  3718  	v_0 := v.Args[0]
  3719  	b := v.Block
  3720  	typ := &b.Func.Config.Types
  3721  	// match: (Move [0] _ _ mem)
  3722  	// result: mem
  3723  	for {
  3724  		if auxIntToInt64(v.AuxInt) != 0 {
  3725  			break
  3726  		}
  3727  		mem := v_2
  3728  		v.copyOf(mem)
  3729  		return true
  3730  	}
  3731  	// match: (Move [1] dst src mem)
  3732  	// result: (MOVBstore dst (MOVBZload src mem) mem)
  3733  	for {
  3734  		if auxIntToInt64(v.AuxInt) != 1 {
  3735  			break
  3736  		}
  3737  		dst := v_0
  3738  		src := v_1
  3739  		mem := v_2
  3740  		v.reset(OpPPC64MOVBstore)
  3741  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBZload, typ.UInt8)
  3742  		v0.AddArg2(src, mem)
  3743  		v.AddArg3(dst, v0, mem)
  3744  		return true
  3745  	}
  3746  	// match: (Move [2] dst src mem)
  3747  	// result: (MOVHstore dst (MOVHZload src mem) mem)
  3748  	for {
  3749  		if auxIntToInt64(v.AuxInt) != 2 {
  3750  			break
  3751  		}
  3752  		dst := v_0
  3753  		src := v_1
  3754  		mem := v_2
  3755  		v.reset(OpPPC64MOVHstore)
  3756  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHZload, typ.UInt16)
  3757  		v0.AddArg2(src, mem)
  3758  		v.AddArg3(dst, v0, mem)
  3759  		return true
  3760  	}
  3761  	// match: (Move [4] dst src mem)
  3762  	// result: (MOVWstore dst (MOVWZload src mem) mem)
  3763  	for {
  3764  		if auxIntToInt64(v.AuxInt) != 4 {
  3765  			break
  3766  		}
  3767  		dst := v_0
  3768  		src := v_1
  3769  		mem := v_2
  3770  		v.reset(OpPPC64MOVWstore)
  3771  		v0 := b.NewValue0(v.Pos, OpPPC64MOVWZload, typ.UInt32)
  3772  		v0.AddArg2(src, mem)
  3773  		v.AddArg3(dst, v0, mem)
  3774  		return true
  3775  	}
  3776  	// match: (Move [8] {t} dst src mem)
  3777  	// result: (MOVDstore dst (MOVDload src mem) mem)
  3778  	for {
  3779  		if auxIntToInt64(v.AuxInt) != 8 {
  3780  			break
  3781  		}
  3782  		dst := v_0
  3783  		src := v_1
  3784  		mem := v_2
  3785  		v.reset(OpPPC64MOVDstore)
  3786  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDload, typ.Int64)
  3787  		v0.AddArg2(src, mem)
  3788  		v.AddArg3(dst, v0, mem)
  3789  		return true
  3790  	}
  3791  	// match: (Move [3] dst src mem)
  3792  	// result: (MOVBstore [2] dst (MOVBZload [2] src mem) (MOVHstore dst (MOVHload src mem) mem))
  3793  	for {
  3794  		if auxIntToInt64(v.AuxInt) != 3 {
  3795  			break
  3796  		}
  3797  		dst := v_0
  3798  		src := v_1
  3799  		mem := v_2
  3800  		v.reset(OpPPC64MOVBstore)
  3801  		v.AuxInt = int32ToAuxInt(2)
  3802  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBZload, typ.UInt8)
  3803  		v0.AuxInt = int32ToAuxInt(2)
  3804  		v0.AddArg2(src, mem)
  3805  		v1 := b.NewValue0(v.Pos, OpPPC64MOVHstore, types.TypeMem)
  3806  		v2 := b.NewValue0(v.Pos, OpPPC64MOVHload, typ.Int16)
  3807  		v2.AddArg2(src, mem)
  3808  		v1.AddArg3(dst, v2, mem)
  3809  		v.AddArg3(dst, v0, v1)
  3810  		return true
  3811  	}
  3812  	// match: (Move [5] dst src mem)
  3813  	// result: (MOVBstore [4] dst (MOVBZload [4] src mem) (MOVWstore dst (MOVWZload src mem) mem))
  3814  	for {
  3815  		if auxIntToInt64(v.AuxInt) != 5 {
  3816  			break
  3817  		}
  3818  		dst := v_0
  3819  		src := v_1
  3820  		mem := v_2
  3821  		v.reset(OpPPC64MOVBstore)
  3822  		v.AuxInt = int32ToAuxInt(4)
  3823  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBZload, typ.UInt8)
  3824  		v0.AuxInt = int32ToAuxInt(4)
  3825  		v0.AddArg2(src, mem)
  3826  		v1 := b.NewValue0(v.Pos, OpPPC64MOVWstore, types.TypeMem)
  3827  		v2 := b.NewValue0(v.Pos, OpPPC64MOVWZload, typ.UInt32)
  3828  		v2.AddArg2(src, mem)
  3829  		v1.AddArg3(dst, v2, mem)
  3830  		v.AddArg3(dst, v0, v1)
  3831  		return true
  3832  	}
  3833  	// match: (Move [6] dst src mem)
  3834  	// result: (MOVHstore [4] dst (MOVHZload [4] src mem) (MOVWstore dst (MOVWZload src mem) mem))
  3835  	for {
  3836  		if auxIntToInt64(v.AuxInt) != 6 {
  3837  			break
  3838  		}
  3839  		dst := v_0
  3840  		src := v_1
  3841  		mem := v_2
  3842  		v.reset(OpPPC64MOVHstore)
  3843  		v.AuxInt = int32ToAuxInt(4)
  3844  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHZload, typ.UInt16)
  3845  		v0.AuxInt = int32ToAuxInt(4)
  3846  		v0.AddArg2(src, mem)
  3847  		v1 := b.NewValue0(v.Pos, OpPPC64MOVWstore, types.TypeMem)
  3848  		v2 := b.NewValue0(v.Pos, OpPPC64MOVWZload, typ.UInt32)
  3849  		v2.AddArg2(src, mem)
  3850  		v1.AddArg3(dst, v2, mem)
  3851  		v.AddArg3(dst, v0, v1)
  3852  		return true
  3853  	}
  3854  	// match: (Move [7] dst src mem)
  3855  	// result: (MOVBstore [6] dst (MOVBZload [6] src mem) (MOVHstore [4] dst (MOVHZload [4] src mem) (MOVWstore dst (MOVWZload src mem) mem)))
  3856  	for {
  3857  		if auxIntToInt64(v.AuxInt) != 7 {
  3858  			break
  3859  		}
  3860  		dst := v_0
  3861  		src := v_1
  3862  		mem := v_2
  3863  		v.reset(OpPPC64MOVBstore)
  3864  		v.AuxInt = int32ToAuxInt(6)
  3865  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBZload, typ.UInt8)
  3866  		v0.AuxInt = int32ToAuxInt(6)
  3867  		v0.AddArg2(src, mem)
  3868  		v1 := b.NewValue0(v.Pos, OpPPC64MOVHstore, types.TypeMem)
  3869  		v1.AuxInt = int32ToAuxInt(4)
  3870  		v2 := b.NewValue0(v.Pos, OpPPC64MOVHZload, typ.UInt16)
  3871  		v2.AuxInt = int32ToAuxInt(4)
  3872  		v2.AddArg2(src, mem)
  3873  		v3 := b.NewValue0(v.Pos, OpPPC64MOVWstore, types.TypeMem)
  3874  		v4 := b.NewValue0(v.Pos, OpPPC64MOVWZload, typ.UInt32)
  3875  		v4.AddArg2(src, mem)
  3876  		v3.AddArg3(dst, v4, mem)
  3877  		v1.AddArg3(dst, v2, v3)
  3878  		v.AddArg3(dst, v0, v1)
  3879  		return true
  3880  	}
  3881  	// match: (Move [s] dst src mem)
  3882  	// cond: s > 8 && buildcfg.GOPPC64 <= 8 && logLargeCopy(v, s)
  3883  	// result: (LoweredMove [s] dst src mem)
  3884  	for {
  3885  		s := auxIntToInt64(v.AuxInt)
  3886  		dst := v_0
  3887  		src := v_1
  3888  		mem := v_2
  3889  		if !(s > 8 && buildcfg.GOPPC64 <= 8 && logLargeCopy(v, s)) {
  3890  			break
  3891  		}
  3892  		v.reset(OpPPC64LoweredMove)
  3893  		v.AuxInt = int64ToAuxInt(s)
  3894  		v.AddArg3(dst, src, mem)
  3895  		return true
  3896  	}
  3897  	// match: (Move [s] dst src mem)
  3898  	// cond: s > 8 && s <= 64 && buildcfg.GOPPC64 >= 9
  3899  	// result: (LoweredQuadMoveShort [s] dst src mem)
  3900  	for {
  3901  		s := auxIntToInt64(v.AuxInt)
  3902  		dst := v_0
  3903  		src := v_1
  3904  		mem := v_2
  3905  		if !(s > 8 && s <= 64 && buildcfg.GOPPC64 >= 9) {
  3906  			break
  3907  		}
  3908  		v.reset(OpPPC64LoweredQuadMoveShort)
  3909  		v.AuxInt = int64ToAuxInt(s)
  3910  		v.AddArg3(dst, src, mem)
  3911  		return true
  3912  	}
  3913  	// match: (Move [s] dst src mem)
  3914  	// cond: s > 8 && buildcfg.GOPPC64 >= 9 && logLargeCopy(v, s)
  3915  	// result: (LoweredQuadMove [s] dst src mem)
  3916  	for {
  3917  		s := auxIntToInt64(v.AuxInt)
  3918  		dst := v_0
  3919  		src := v_1
  3920  		mem := v_2
  3921  		if !(s > 8 && buildcfg.GOPPC64 >= 9 && logLargeCopy(v, s)) {
  3922  			break
  3923  		}
  3924  		v.reset(OpPPC64LoweredQuadMove)
  3925  		v.AuxInt = int64ToAuxInt(s)
  3926  		v.AddArg3(dst, src, mem)
  3927  		return true
  3928  	}
  3929  	return false
  3930  }
  3931  func rewriteValuePPC64_OpNeq16(v *Value) bool {
  3932  	v_1 := v.Args[1]
  3933  	v_0 := v.Args[0]
  3934  	b := v.Block
  3935  	typ := &b.Func.Config.Types
  3936  	// match: (Neq16 x y)
  3937  	// cond: x.Type.IsSigned() && y.Type.IsSigned()
  3938  	// result: (NotEqual (CMPW (SignExt16to32 x) (SignExt16to32 y)))
  3939  	for {
  3940  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3941  			x := v_0
  3942  			y := v_1
  3943  			if !(x.Type.IsSigned() && y.Type.IsSigned()) {
  3944  				continue
  3945  			}
  3946  			v.reset(OpPPC64NotEqual)
  3947  			v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  3948  			v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  3949  			v1.AddArg(x)
  3950  			v2 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  3951  			v2.AddArg(y)
  3952  			v0.AddArg2(v1, v2)
  3953  			v.AddArg(v0)
  3954  			return true
  3955  		}
  3956  		break
  3957  	}
  3958  	// match: (Neq16 x y)
  3959  	// result: (NotEqual (CMPW (ZeroExt16to32 x) (ZeroExt16to32 y)))
  3960  	for {
  3961  		x := v_0
  3962  		y := v_1
  3963  		v.reset(OpPPC64NotEqual)
  3964  		v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  3965  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  3966  		v1.AddArg(x)
  3967  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  3968  		v2.AddArg(y)
  3969  		v0.AddArg2(v1, v2)
  3970  		v.AddArg(v0)
  3971  		return true
  3972  	}
  3973  }
  3974  func rewriteValuePPC64_OpNeq32(v *Value) bool {
  3975  	v_1 := v.Args[1]
  3976  	v_0 := v.Args[0]
  3977  	b := v.Block
  3978  	// match: (Neq32 x y)
  3979  	// result: (NotEqual (CMPW x y))
  3980  	for {
  3981  		x := v_0
  3982  		y := v_1
  3983  		v.reset(OpPPC64NotEqual)
  3984  		v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  3985  		v0.AddArg2(x, y)
  3986  		v.AddArg(v0)
  3987  		return true
  3988  	}
  3989  }
  3990  func rewriteValuePPC64_OpNeq32F(v *Value) bool {
  3991  	v_1 := v.Args[1]
  3992  	v_0 := v.Args[0]
  3993  	b := v.Block
  3994  	// match: (Neq32F x y)
  3995  	// result: (NotEqual (FCMPU x y))
  3996  	for {
  3997  		x := v_0
  3998  		y := v_1
  3999  		v.reset(OpPPC64NotEqual)
  4000  		v0 := b.NewValue0(v.Pos, OpPPC64FCMPU, types.TypeFlags)
  4001  		v0.AddArg2(x, y)
  4002  		v.AddArg(v0)
  4003  		return true
  4004  	}
  4005  }
  4006  func rewriteValuePPC64_OpNeq64(v *Value) bool {
  4007  	v_1 := v.Args[1]
  4008  	v_0 := v.Args[0]
  4009  	b := v.Block
  4010  	// match: (Neq64 x y)
  4011  	// result: (NotEqual (CMP x y))
  4012  	for {
  4013  		x := v_0
  4014  		y := v_1
  4015  		v.reset(OpPPC64NotEqual)
  4016  		v0 := b.NewValue0(v.Pos, OpPPC64CMP, types.TypeFlags)
  4017  		v0.AddArg2(x, y)
  4018  		v.AddArg(v0)
  4019  		return true
  4020  	}
  4021  }
  4022  func rewriteValuePPC64_OpNeq64F(v *Value) bool {
  4023  	v_1 := v.Args[1]
  4024  	v_0 := v.Args[0]
  4025  	b := v.Block
  4026  	// match: (Neq64F x y)
  4027  	// result: (NotEqual (FCMPU x y))
  4028  	for {
  4029  		x := v_0
  4030  		y := v_1
  4031  		v.reset(OpPPC64NotEqual)
  4032  		v0 := b.NewValue0(v.Pos, OpPPC64FCMPU, types.TypeFlags)
  4033  		v0.AddArg2(x, y)
  4034  		v.AddArg(v0)
  4035  		return true
  4036  	}
  4037  }
  4038  func rewriteValuePPC64_OpNeq8(v *Value) bool {
  4039  	v_1 := v.Args[1]
  4040  	v_0 := v.Args[0]
  4041  	b := v.Block
  4042  	typ := &b.Func.Config.Types
  4043  	// match: (Neq8 x y)
  4044  	// cond: x.Type.IsSigned() && y.Type.IsSigned()
  4045  	// result: (NotEqual (CMPW (SignExt8to32 x) (SignExt8to32 y)))
  4046  	for {
  4047  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4048  			x := v_0
  4049  			y := v_1
  4050  			if !(x.Type.IsSigned() && y.Type.IsSigned()) {
  4051  				continue
  4052  			}
  4053  			v.reset(OpPPC64NotEqual)
  4054  			v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  4055  			v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  4056  			v1.AddArg(x)
  4057  			v2 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  4058  			v2.AddArg(y)
  4059  			v0.AddArg2(v1, v2)
  4060  			v.AddArg(v0)
  4061  			return true
  4062  		}
  4063  		break
  4064  	}
  4065  	// match: (Neq8 x y)
  4066  	// result: (NotEqual (CMPW (ZeroExt8to32 x) (ZeroExt8to32 y)))
  4067  	for {
  4068  		x := v_0
  4069  		y := v_1
  4070  		v.reset(OpPPC64NotEqual)
  4071  		v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  4072  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  4073  		v1.AddArg(x)
  4074  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  4075  		v2.AddArg(y)
  4076  		v0.AddArg2(v1, v2)
  4077  		v.AddArg(v0)
  4078  		return true
  4079  	}
  4080  }
  4081  func rewriteValuePPC64_OpNeqPtr(v *Value) bool {
  4082  	v_1 := v.Args[1]
  4083  	v_0 := v.Args[0]
  4084  	b := v.Block
  4085  	// match: (NeqPtr x y)
  4086  	// result: (NotEqual (CMP x y))
  4087  	for {
  4088  		x := v_0
  4089  		y := v_1
  4090  		v.reset(OpPPC64NotEqual)
  4091  		v0 := b.NewValue0(v.Pos, OpPPC64CMP, types.TypeFlags)
  4092  		v0.AddArg2(x, y)
  4093  		v.AddArg(v0)
  4094  		return true
  4095  	}
  4096  }
  4097  func rewriteValuePPC64_OpNot(v *Value) bool {
  4098  	v_0 := v.Args[0]
  4099  	// match: (Not x)
  4100  	// result: (XORconst [1] x)
  4101  	for {
  4102  		x := v_0
  4103  		v.reset(OpPPC64XORconst)
  4104  		v.AuxInt = int64ToAuxInt(1)
  4105  		v.AddArg(x)
  4106  		return true
  4107  	}
  4108  }
  4109  func rewriteValuePPC64_OpOffPtr(v *Value) bool {
  4110  	v_0 := v.Args[0]
  4111  	b := v.Block
  4112  	typ := &b.Func.Config.Types
  4113  	// match: (OffPtr [off] ptr)
  4114  	// result: (ADD (MOVDconst <typ.Int64> [off]) ptr)
  4115  	for {
  4116  		off := auxIntToInt64(v.AuxInt)
  4117  		ptr := v_0
  4118  		v.reset(OpPPC64ADD)
  4119  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  4120  		v0.AuxInt = int64ToAuxInt(off)
  4121  		v.AddArg2(v0, ptr)
  4122  		return true
  4123  	}
  4124  }
  4125  func rewriteValuePPC64_OpPPC64ADD(v *Value) bool {
  4126  	v_1 := v.Args[1]
  4127  	v_0 := v.Args[0]
  4128  	b := v.Block
  4129  	// match: (ADD z l:(MULLD x y))
  4130  	// cond: buildcfg.GOPPC64 >= 9 && l.Uses == 1 && clobber(l)
  4131  	// result: (MADDLD x y z )
  4132  	for {
  4133  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4134  			z := v_0
  4135  			l := v_1
  4136  			if l.Op != OpPPC64MULLD {
  4137  				continue
  4138  			}
  4139  			y := l.Args[1]
  4140  			x := l.Args[0]
  4141  			if !(buildcfg.GOPPC64 >= 9 && l.Uses == 1 && clobber(l)) {
  4142  				continue
  4143  			}
  4144  			v.reset(OpPPC64MADDLD)
  4145  			v.AddArg3(x, y, z)
  4146  			return true
  4147  		}
  4148  		break
  4149  	}
  4150  	// match: (ADD z l:(MULLDconst <mt> [x] y))
  4151  	// cond: buildcfg.GOPPC64 >= 9 && l.Uses == 1 && clobber(l)
  4152  	// result: (MADDLD (MOVDconst <mt> [int64(x)]) y z )
  4153  	for {
  4154  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4155  			z := v_0
  4156  			l := v_1
  4157  			if l.Op != OpPPC64MULLDconst {
  4158  				continue
  4159  			}
  4160  			mt := l.Type
  4161  			x := auxIntToInt32(l.AuxInt)
  4162  			y := l.Args[0]
  4163  			if !(buildcfg.GOPPC64 >= 9 && l.Uses == 1 && clobber(l)) {
  4164  				continue
  4165  			}
  4166  			v.reset(OpPPC64MADDLD)
  4167  			v0 := b.NewValue0(v.Pos, OpPPC64MOVDconst, mt)
  4168  			v0.AuxInt = int64ToAuxInt(int64(x))
  4169  			v.AddArg3(v0, y, z)
  4170  			return true
  4171  		}
  4172  		break
  4173  	}
  4174  	// match: (ADD x (MOVDconst <t> [c]))
  4175  	// cond: is32Bit(c) && !t.IsPtr()
  4176  	// result: (ADDconst [c] x)
  4177  	for {
  4178  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4179  			x := v_0
  4180  			if v_1.Op != OpPPC64MOVDconst {
  4181  				continue
  4182  			}
  4183  			t := v_1.Type
  4184  			c := auxIntToInt64(v_1.AuxInt)
  4185  			if !(is32Bit(c) && !t.IsPtr()) {
  4186  				continue
  4187  			}
  4188  			v.reset(OpPPC64ADDconst)
  4189  			v.AuxInt = int64ToAuxInt(c)
  4190  			v.AddArg(x)
  4191  			return true
  4192  		}
  4193  		break
  4194  	}
  4195  	return false
  4196  }
  4197  func rewriteValuePPC64_OpPPC64ADDC(v *Value) bool {
  4198  	v_1 := v.Args[1]
  4199  	v_0 := v.Args[0]
  4200  	// match: (ADDC x (MOVDconst [y]))
  4201  	// cond: is16Bit(y)
  4202  	// result: (ADDCconst [y] x)
  4203  	for {
  4204  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4205  			x := v_0
  4206  			if v_1.Op != OpPPC64MOVDconst {
  4207  				continue
  4208  			}
  4209  			y := auxIntToInt64(v_1.AuxInt)
  4210  			if !(is16Bit(y)) {
  4211  				continue
  4212  			}
  4213  			v.reset(OpPPC64ADDCconst)
  4214  			v.AuxInt = int64ToAuxInt(y)
  4215  			v.AddArg(x)
  4216  			return true
  4217  		}
  4218  		break
  4219  	}
  4220  	return false
  4221  }
  4222  func rewriteValuePPC64_OpPPC64ADDE(v *Value) bool {
  4223  	v_2 := v.Args[2]
  4224  	v_1 := v.Args[1]
  4225  	v_0 := v.Args[0]
  4226  	b := v.Block
  4227  	typ := &b.Func.Config.Types
  4228  	// match: (ADDE x y (Select1 <typ.UInt64> (ADDCconst (MOVDconst [0]) [-1])))
  4229  	// result: (ADDC x y)
  4230  	for {
  4231  		x := v_0
  4232  		y := v_1
  4233  		if v_2.Op != OpSelect1 || v_2.Type != typ.UInt64 {
  4234  			break
  4235  		}
  4236  		v_2_0 := v_2.Args[0]
  4237  		if v_2_0.Op != OpPPC64ADDCconst || auxIntToInt64(v_2_0.AuxInt) != -1 {
  4238  			break
  4239  		}
  4240  		v_2_0_0 := v_2_0.Args[0]
  4241  		if v_2_0_0.Op != OpPPC64MOVDconst || auxIntToInt64(v_2_0_0.AuxInt) != 0 {
  4242  			break
  4243  		}
  4244  		v.reset(OpPPC64ADDC)
  4245  		v.AddArg2(x, y)
  4246  		return true
  4247  	}
  4248  	// match: (ADDE (MOVDconst [0]) y c)
  4249  	// result: (ADDZE y c)
  4250  	for {
  4251  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4252  			if v_0.Op != OpPPC64MOVDconst || auxIntToInt64(v_0.AuxInt) != 0 {
  4253  				continue
  4254  			}
  4255  			y := v_1
  4256  			c := v_2
  4257  			v.reset(OpPPC64ADDZE)
  4258  			v.AddArg2(y, c)
  4259  			return true
  4260  		}
  4261  		break
  4262  	}
  4263  	return false
  4264  }
  4265  func rewriteValuePPC64_OpPPC64ADDconst(v *Value) bool {
  4266  	v_0 := v.Args[0]
  4267  	b := v.Block
  4268  	// match: (ADDconst <at> [z] l:(MULLD x y))
  4269  	// cond: buildcfg.GOPPC64 >= 9 && l.Uses == 1 && clobber(l)
  4270  	// result: (MADDLD x y (MOVDconst <at> [int64(z)]))
  4271  	for {
  4272  		at := v.Type
  4273  		z := auxIntToInt64(v.AuxInt)
  4274  		l := v_0
  4275  		if l.Op != OpPPC64MULLD {
  4276  			break
  4277  		}
  4278  		y := l.Args[1]
  4279  		x := l.Args[0]
  4280  		if !(buildcfg.GOPPC64 >= 9 && l.Uses == 1 && clobber(l)) {
  4281  			break
  4282  		}
  4283  		v.reset(OpPPC64MADDLD)
  4284  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDconst, at)
  4285  		v0.AuxInt = int64ToAuxInt(int64(z))
  4286  		v.AddArg3(x, y, v0)
  4287  		return true
  4288  	}
  4289  	// match: (ADDconst <at> [z] l:(MULLDconst <mt> [x] y))
  4290  	// cond: buildcfg.GOPPC64 >= 9 && l.Uses == 1 && clobber(l)
  4291  	// result: (MADDLD (MOVDconst <mt> [int64(x)]) y (MOVDconst <at> [int64(z)]))
  4292  	for {
  4293  		at := v.Type
  4294  		z := auxIntToInt64(v.AuxInt)
  4295  		l := v_0
  4296  		if l.Op != OpPPC64MULLDconst {
  4297  			break
  4298  		}
  4299  		mt := l.Type
  4300  		x := auxIntToInt32(l.AuxInt)
  4301  		y := l.Args[0]
  4302  		if !(buildcfg.GOPPC64 >= 9 && l.Uses == 1 && clobber(l)) {
  4303  			break
  4304  		}
  4305  		v.reset(OpPPC64MADDLD)
  4306  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDconst, mt)
  4307  		v0.AuxInt = int64ToAuxInt(int64(x))
  4308  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, at)
  4309  		v1.AuxInt = int64ToAuxInt(int64(z))
  4310  		v.AddArg3(v0, y, v1)
  4311  		return true
  4312  	}
  4313  	// match: (ADDconst [c] (ADDconst [d] x))
  4314  	// cond: is32Bit(c+d)
  4315  	// result: (ADDconst [c+d] x)
  4316  	for {
  4317  		c := auxIntToInt64(v.AuxInt)
  4318  		if v_0.Op != OpPPC64ADDconst {
  4319  			break
  4320  		}
  4321  		d := auxIntToInt64(v_0.AuxInt)
  4322  		x := v_0.Args[0]
  4323  		if !(is32Bit(c + d)) {
  4324  			break
  4325  		}
  4326  		v.reset(OpPPC64ADDconst)
  4327  		v.AuxInt = int64ToAuxInt(c + d)
  4328  		v.AddArg(x)
  4329  		return true
  4330  	}
  4331  	// match: (ADDconst [0] x)
  4332  	// result: x
  4333  	for {
  4334  		if auxIntToInt64(v.AuxInt) != 0 {
  4335  			break
  4336  		}
  4337  		x := v_0
  4338  		v.copyOf(x)
  4339  		return true
  4340  	}
  4341  	// match: (ADDconst [c] (MOVDaddr [d] {sym} x))
  4342  	// cond: is32Bit(c+int64(d))
  4343  	// result: (MOVDaddr [int32(c+int64(d))] {sym} x)
  4344  	for {
  4345  		c := auxIntToInt64(v.AuxInt)
  4346  		if v_0.Op != OpPPC64MOVDaddr {
  4347  			break
  4348  		}
  4349  		d := auxIntToInt32(v_0.AuxInt)
  4350  		sym := auxToSym(v_0.Aux)
  4351  		x := v_0.Args[0]
  4352  		if !(is32Bit(c + int64(d))) {
  4353  			break
  4354  		}
  4355  		v.reset(OpPPC64MOVDaddr)
  4356  		v.AuxInt = int32ToAuxInt(int32(c + int64(d)))
  4357  		v.Aux = symToAux(sym)
  4358  		v.AddArg(x)
  4359  		return true
  4360  	}
  4361  	// match: (ADDconst [c] x:(SP))
  4362  	// cond: is32Bit(c)
  4363  	// result: (MOVDaddr [int32(c)] x)
  4364  	for {
  4365  		c := auxIntToInt64(v.AuxInt)
  4366  		x := v_0
  4367  		if x.Op != OpSP || !(is32Bit(c)) {
  4368  			break
  4369  		}
  4370  		v.reset(OpPPC64MOVDaddr)
  4371  		v.AuxInt = int32ToAuxInt(int32(c))
  4372  		v.AddArg(x)
  4373  		return true
  4374  	}
  4375  	// match: (ADDconst [c] (SUBFCconst [d] x))
  4376  	// cond: is32Bit(c+d)
  4377  	// result: (SUBFCconst [c+d] x)
  4378  	for {
  4379  		c := auxIntToInt64(v.AuxInt)
  4380  		if v_0.Op != OpPPC64SUBFCconst {
  4381  			break
  4382  		}
  4383  		d := auxIntToInt64(v_0.AuxInt)
  4384  		x := v_0.Args[0]
  4385  		if !(is32Bit(c + d)) {
  4386  			break
  4387  		}
  4388  		v.reset(OpPPC64SUBFCconst)
  4389  		v.AuxInt = int64ToAuxInt(c + d)
  4390  		v.AddArg(x)
  4391  		return true
  4392  	}
  4393  	return false
  4394  }
  4395  func rewriteValuePPC64_OpPPC64AND(v *Value) bool {
  4396  	v_1 := v.Args[1]
  4397  	v_0 := v.Args[0]
  4398  	// match: (AND (MOVDconst [m]) (ROTLWconst [r] x))
  4399  	// cond: isPPC64WordRotateMask(m)
  4400  	// result: (RLWINM [encodePPC64RotateMask(r,m,32)] x)
  4401  	for {
  4402  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4403  			if v_0.Op != OpPPC64MOVDconst {
  4404  				continue
  4405  			}
  4406  			m := auxIntToInt64(v_0.AuxInt)
  4407  			if v_1.Op != OpPPC64ROTLWconst {
  4408  				continue
  4409  			}
  4410  			r := auxIntToInt64(v_1.AuxInt)
  4411  			x := v_1.Args[0]
  4412  			if !(isPPC64WordRotateMask(m)) {
  4413  				continue
  4414  			}
  4415  			v.reset(OpPPC64RLWINM)
  4416  			v.AuxInt = int64ToAuxInt(encodePPC64RotateMask(r, m, 32))
  4417  			v.AddArg(x)
  4418  			return true
  4419  		}
  4420  		break
  4421  	}
  4422  	// match: (AND (MOVDconst [m]) (ROTLW x r))
  4423  	// cond: isPPC64WordRotateMask(m)
  4424  	// result: (RLWNM [encodePPC64RotateMask(0,m,32)] x r)
  4425  	for {
  4426  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4427  			if v_0.Op != OpPPC64MOVDconst {
  4428  				continue
  4429  			}
  4430  			m := auxIntToInt64(v_0.AuxInt)
  4431  			if v_1.Op != OpPPC64ROTLW {
  4432  				continue
  4433  			}
  4434  			r := v_1.Args[1]
  4435  			x := v_1.Args[0]
  4436  			if !(isPPC64WordRotateMask(m)) {
  4437  				continue
  4438  			}
  4439  			v.reset(OpPPC64RLWNM)
  4440  			v.AuxInt = int64ToAuxInt(encodePPC64RotateMask(0, m, 32))
  4441  			v.AddArg2(x, r)
  4442  			return true
  4443  		}
  4444  		break
  4445  	}
  4446  	// match: (AND (MOVDconst [m]) (SRWconst x [s]))
  4447  	// cond: mergePPC64RShiftMask(m,s,32) == 0
  4448  	// result: (MOVDconst [0])
  4449  	for {
  4450  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4451  			if v_0.Op != OpPPC64MOVDconst {
  4452  				continue
  4453  			}
  4454  			m := auxIntToInt64(v_0.AuxInt)
  4455  			if v_1.Op != OpPPC64SRWconst {
  4456  				continue
  4457  			}
  4458  			s := auxIntToInt64(v_1.AuxInt)
  4459  			if !(mergePPC64RShiftMask(m, s, 32) == 0) {
  4460  				continue
  4461  			}
  4462  			v.reset(OpPPC64MOVDconst)
  4463  			v.AuxInt = int64ToAuxInt(0)
  4464  			return true
  4465  		}
  4466  		break
  4467  	}
  4468  	// match: (AND (MOVDconst [m]) (SRWconst x [s]))
  4469  	// cond: mergePPC64AndSrwi(m,s) != 0
  4470  	// result: (RLWINM [mergePPC64AndSrwi(m,s)] x)
  4471  	for {
  4472  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4473  			if v_0.Op != OpPPC64MOVDconst {
  4474  				continue
  4475  			}
  4476  			m := auxIntToInt64(v_0.AuxInt)
  4477  			if v_1.Op != OpPPC64SRWconst {
  4478  				continue
  4479  			}
  4480  			s := auxIntToInt64(v_1.AuxInt)
  4481  			x := v_1.Args[0]
  4482  			if !(mergePPC64AndSrwi(m, s) != 0) {
  4483  				continue
  4484  			}
  4485  			v.reset(OpPPC64RLWINM)
  4486  			v.AuxInt = int64ToAuxInt(mergePPC64AndSrwi(m, s))
  4487  			v.AddArg(x)
  4488  			return true
  4489  		}
  4490  		break
  4491  	}
  4492  	// match: (AND (MOVDconst [m]) (SRDconst x [s]))
  4493  	// cond: mergePPC64AndSrdi(m,s) != 0
  4494  	// result: (RLWINM [mergePPC64AndSrdi(m,s)] x)
  4495  	for {
  4496  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4497  			if v_0.Op != OpPPC64MOVDconst {
  4498  				continue
  4499  			}
  4500  			m := auxIntToInt64(v_0.AuxInt)
  4501  			if v_1.Op != OpPPC64SRDconst {
  4502  				continue
  4503  			}
  4504  			s := auxIntToInt64(v_1.AuxInt)
  4505  			x := v_1.Args[0]
  4506  			if !(mergePPC64AndSrdi(m, s) != 0) {
  4507  				continue
  4508  			}
  4509  			v.reset(OpPPC64RLWINM)
  4510  			v.AuxInt = int64ToAuxInt(mergePPC64AndSrdi(m, s))
  4511  			v.AddArg(x)
  4512  			return true
  4513  		}
  4514  		break
  4515  	}
  4516  	// match: (AND (MOVDconst [m]) (SLDconst x [s]))
  4517  	// cond: mergePPC64AndSldi(m,s) != 0
  4518  	// result: (RLWINM [mergePPC64AndSldi(m,s)] x)
  4519  	for {
  4520  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4521  			if v_0.Op != OpPPC64MOVDconst {
  4522  				continue
  4523  			}
  4524  			m := auxIntToInt64(v_0.AuxInt)
  4525  			if v_1.Op != OpPPC64SLDconst {
  4526  				continue
  4527  			}
  4528  			s := auxIntToInt64(v_1.AuxInt)
  4529  			x := v_1.Args[0]
  4530  			if !(mergePPC64AndSldi(m, s) != 0) {
  4531  				continue
  4532  			}
  4533  			v.reset(OpPPC64RLWINM)
  4534  			v.AuxInt = int64ToAuxInt(mergePPC64AndSldi(m, s))
  4535  			v.AddArg(x)
  4536  			return true
  4537  		}
  4538  		break
  4539  	}
  4540  	// match: (AND x (NOR y y))
  4541  	// result: (ANDN x y)
  4542  	for {
  4543  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4544  			x := v_0
  4545  			if v_1.Op != OpPPC64NOR {
  4546  				continue
  4547  			}
  4548  			y := v_1.Args[1]
  4549  			if y != v_1.Args[0] {
  4550  				continue
  4551  			}
  4552  			v.reset(OpPPC64ANDN)
  4553  			v.AddArg2(x, y)
  4554  			return true
  4555  		}
  4556  		break
  4557  	}
  4558  	// match: (AND (MOVDconst [c]) (MOVDconst [d]))
  4559  	// result: (MOVDconst [c&d])
  4560  	for {
  4561  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4562  			if v_0.Op != OpPPC64MOVDconst {
  4563  				continue
  4564  			}
  4565  			c := auxIntToInt64(v_0.AuxInt)
  4566  			if v_1.Op != OpPPC64MOVDconst {
  4567  				continue
  4568  			}
  4569  			d := auxIntToInt64(v_1.AuxInt)
  4570  			v.reset(OpPPC64MOVDconst)
  4571  			v.AuxInt = int64ToAuxInt(c & d)
  4572  			return true
  4573  		}
  4574  		break
  4575  	}
  4576  	// match: (AND x (MOVDconst [-1]))
  4577  	// result: x
  4578  	for {
  4579  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4580  			x := v_0
  4581  			if v_1.Op != OpPPC64MOVDconst || auxIntToInt64(v_1.AuxInt) != -1 {
  4582  				continue
  4583  			}
  4584  			v.copyOf(x)
  4585  			return true
  4586  		}
  4587  		break
  4588  	}
  4589  	// match: (AND x (MOVDconst [c]))
  4590  	// cond: isU16Bit(c)
  4591  	// result: (ANDconst [c] x)
  4592  	for {
  4593  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4594  			x := v_0
  4595  			if v_1.Op != OpPPC64MOVDconst {
  4596  				continue
  4597  			}
  4598  			c := auxIntToInt64(v_1.AuxInt)
  4599  			if !(isU16Bit(c)) {
  4600  				continue
  4601  			}
  4602  			v.reset(OpPPC64ANDconst)
  4603  			v.AuxInt = int64ToAuxInt(c)
  4604  			v.AddArg(x)
  4605  			return true
  4606  		}
  4607  		break
  4608  	}
  4609  	// match: (AND (MOVDconst [c]) y:(MOVWZreg _))
  4610  	// cond: c&0xFFFFFFFF == 0xFFFFFFFF
  4611  	// result: y
  4612  	for {
  4613  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4614  			if v_0.Op != OpPPC64MOVDconst {
  4615  				continue
  4616  			}
  4617  			c := auxIntToInt64(v_0.AuxInt)
  4618  			y := v_1
  4619  			if y.Op != OpPPC64MOVWZreg || !(c&0xFFFFFFFF == 0xFFFFFFFF) {
  4620  				continue
  4621  			}
  4622  			v.copyOf(y)
  4623  			return true
  4624  		}
  4625  		break
  4626  	}
  4627  	// match: (AND (MOVDconst [0xFFFFFFFF]) y:(MOVWreg x))
  4628  	// result: (MOVWZreg x)
  4629  	for {
  4630  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4631  			if v_0.Op != OpPPC64MOVDconst || auxIntToInt64(v_0.AuxInt) != 0xFFFFFFFF {
  4632  				continue
  4633  			}
  4634  			y := v_1
  4635  			if y.Op != OpPPC64MOVWreg {
  4636  				continue
  4637  			}
  4638  			x := y.Args[0]
  4639  			v.reset(OpPPC64MOVWZreg)
  4640  			v.AddArg(x)
  4641  			return true
  4642  		}
  4643  		break
  4644  	}
  4645  	// match: (AND (MOVDconst [c]) x:(MOVBZload _ _))
  4646  	// result: (ANDconst [c&0xFF] x)
  4647  	for {
  4648  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4649  			if v_0.Op != OpPPC64MOVDconst {
  4650  				continue
  4651  			}
  4652  			c := auxIntToInt64(v_0.AuxInt)
  4653  			x := v_1
  4654  			if x.Op != OpPPC64MOVBZload {
  4655  				continue
  4656  			}
  4657  			v.reset(OpPPC64ANDconst)
  4658  			v.AuxInt = int64ToAuxInt(c & 0xFF)
  4659  			v.AddArg(x)
  4660  			return true
  4661  		}
  4662  		break
  4663  	}
  4664  	return false
  4665  }
  4666  func rewriteValuePPC64_OpPPC64ANDN(v *Value) bool {
  4667  	v_1 := v.Args[1]
  4668  	v_0 := v.Args[0]
  4669  	// match: (ANDN (MOVDconst [c]) (MOVDconst [d]))
  4670  	// result: (MOVDconst [c&^d])
  4671  	for {
  4672  		if v_0.Op != OpPPC64MOVDconst {
  4673  			break
  4674  		}
  4675  		c := auxIntToInt64(v_0.AuxInt)
  4676  		if v_1.Op != OpPPC64MOVDconst {
  4677  			break
  4678  		}
  4679  		d := auxIntToInt64(v_1.AuxInt)
  4680  		v.reset(OpPPC64MOVDconst)
  4681  		v.AuxInt = int64ToAuxInt(c &^ d)
  4682  		return true
  4683  	}
  4684  	return false
  4685  }
  4686  func rewriteValuePPC64_OpPPC64ANDconst(v *Value) bool {
  4687  	v_0 := v.Args[0]
  4688  	// match: (ANDconst [m] (ROTLWconst [r] x))
  4689  	// cond: isPPC64WordRotateMask(m)
  4690  	// result: (RLWINM [encodePPC64RotateMask(r,m,32)] x)
  4691  	for {
  4692  		m := auxIntToInt64(v.AuxInt)
  4693  		if v_0.Op != OpPPC64ROTLWconst {
  4694  			break
  4695  		}
  4696  		r := auxIntToInt64(v_0.AuxInt)
  4697  		x := v_0.Args[0]
  4698  		if !(isPPC64WordRotateMask(m)) {
  4699  			break
  4700  		}
  4701  		v.reset(OpPPC64RLWINM)
  4702  		v.AuxInt = int64ToAuxInt(encodePPC64RotateMask(r, m, 32))
  4703  		v.AddArg(x)
  4704  		return true
  4705  	}
  4706  	// match: (ANDconst [m] (ROTLW x r))
  4707  	// cond: isPPC64WordRotateMask(m)
  4708  	// result: (RLWNM [encodePPC64RotateMask(0,m,32)] x r)
  4709  	for {
  4710  		m := auxIntToInt64(v.AuxInt)
  4711  		if v_0.Op != OpPPC64ROTLW {
  4712  			break
  4713  		}
  4714  		r := v_0.Args[1]
  4715  		x := v_0.Args[0]
  4716  		if !(isPPC64WordRotateMask(m)) {
  4717  			break
  4718  		}
  4719  		v.reset(OpPPC64RLWNM)
  4720  		v.AuxInt = int64ToAuxInt(encodePPC64RotateMask(0, m, 32))
  4721  		v.AddArg2(x, r)
  4722  		return true
  4723  	}
  4724  	// match: (ANDconst [m] (SRWconst x [s]))
  4725  	// cond: mergePPC64RShiftMask(m,s,32) == 0
  4726  	// result: (MOVDconst [0])
  4727  	for {
  4728  		m := auxIntToInt64(v.AuxInt)
  4729  		if v_0.Op != OpPPC64SRWconst {
  4730  			break
  4731  		}
  4732  		s := auxIntToInt64(v_0.AuxInt)
  4733  		if !(mergePPC64RShiftMask(m, s, 32) == 0) {
  4734  			break
  4735  		}
  4736  		v.reset(OpPPC64MOVDconst)
  4737  		v.AuxInt = int64ToAuxInt(0)
  4738  		return true
  4739  	}
  4740  	// match: (ANDconst [m] (SRWconst x [s]))
  4741  	// cond: mergePPC64AndSrwi(m,s) != 0
  4742  	// result: (RLWINM [mergePPC64AndSrwi(m,s)] x)
  4743  	for {
  4744  		m := auxIntToInt64(v.AuxInt)
  4745  		if v_0.Op != OpPPC64SRWconst {
  4746  			break
  4747  		}
  4748  		s := auxIntToInt64(v_0.AuxInt)
  4749  		x := v_0.Args[0]
  4750  		if !(mergePPC64AndSrwi(m, s) != 0) {
  4751  			break
  4752  		}
  4753  		v.reset(OpPPC64RLWINM)
  4754  		v.AuxInt = int64ToAuxInt(mergePPC64AndSrwi(m, s))
  4755  		v.AddArg(x)
  4756  		return true
  4757  	}
  4758  	// match: (ANDconst [m] (SRDconst x [s]))
  4759  	// cond: mergePPC64AndSrdi(m,s) != 0
  4760  	// result: (RLWINM [mergePPC64AndSrdi(m,s)] x)
  4761  	for {
  4762  		m := auxIntToInt64(v.AuxInt)
  4763  		if v_0.Op != OpPPC64SRDconst {
  4764  			break
  4765  		}
  4766  		s := auxIntToInt64(v_0.AuxInt)
  4767  		x := v_0.Args[0]
  4768  		if !(mergePPC64AndSrdi(m, s) != 0) {
  4769  			break
  4770  		}
  4771  		v.reset(OpPPC64RLWINM)
  4772  		v.AuxInt = int64ToAuxInt(mergePPC64AndSrdi(m, s))
  4773  		v.AddArg(x)
  4774  		return true
  4775  	}
  4776  	// match: (ANDconst [m] (SLDconst x [s]))
  4777  	// cond: mergePPC64AndSldi(m,s) != 0
  4778  	// result: (RLWINM [mergePPC64AndSldi(m,s)] x)
  4779  	for {
  4780  		m := auxIntToInt64(v.AuxInt)
  4781  		if v_0.Op != OpPPC64SLDconst {
  4782  			break
  4783  		}
  4784  		s := auxIntToInt64(v_0.AuxInt)
  4785  		x := v_0.Args[0]
  4786  		if !(mergePPC64AndSldi(m, s) != 0) {
  4787  			break
  4788  		}
  4789  		v.reset(OpPPC64RLWINM)
  4790  		v.AuxInt = int64ToAuxInt(mergePPC64AndSldi(m, s))
  4791  		v.AddArg(x)
  4792  		return true
  4793  	}
  4794  	// match: (ANDconst [c] (ANDconst [d] x))
  4795  	// result: (ANDconst [c&d] x)
  4796  	for {
  4797  		c := auxIntToInt64(v.AuxInt)
  4798  		if v_0.Op != OpPPC64ANDconst {
  4799  			break
  4800  		}
  4801  		d := auxIntToInt64(v_0.AuxInt)
  4802  		x := v_0.Args[0]
  4803  		v.reset(OpPPC64ANDconst)
  4804  		v.AuxInt = int64ToAuxInt(c & d)
  4805  		v.AddArg(x)
  4806  		return true
  4807  	}
  4808  	// match: (ANDconst [-1] x)
  4809  	// result: x
  4810  	for {
  4811  		if auxIntToInt64(v.AuxInt) != -1 {
  4812  			break
  4813  		}
  4814  		x := v_0
  4815  		v.copyOf(x)
  4816  		return true
  4817  	}
  4818  	// match: (ANDconst [0] _)
  4819  	// result: (MOVDconst [0])
  4820  	for {
  4821  		if auxIntToInt64(v.AuxInt) != 0 {
  4822  			break
  4823  		}
  4824  		v.reset(OpPPC64MOVDconst)
  4825  		v.AuxInt = int64ToAuxInt(0)
  4826  		return true
  4827  	}
  4828  	// match: (ANDconst [c] y:(MOVBZreg _))
  4829  	// cond: c&0xFF == 0xFF
  4830  	// result: y
  4831  	for {
  4832  		c := auxIntToInt64(v.AuxInt)
  4833  		y := v_0
  4834  		if y.Op != OpPPC64MOVBZreg || !(c&0xFF == 0xFF) {
  4835  			break
  4836  		}
  4837  		v.copyOf(y)
  4838  		return true
  4839  	}
  4840  	// match: (ANDconst [0xFF] (MOVBreg x))
  4841  	// result: (MOVBZreg x)
  4842  	for {
  4843  		if auxIntToInt64(v.AuxInt) != 0xFF || v_0.Op != OpPPC64MOVBreg {
  4844  			break
  4845  		}
  4846  		x := v_0.Args[0]
  4847  		v.reset(OpPPC64MOVBZreg)
  4848  		v.AddArg(x)
  4849  		return true
  4850  	}
  4851  	// match: (ANDconst [c] y:(MOVHZreg _))
  4852  	// cond: c&0xFFFF == 0xFFFF
  4853  	// result: y
  4854  	for {
  4855  		c := auxIntToInt64(v.AuxInt)
  4856  		y := v_0
  4857  		if y.Op != OpPPC64MOVHZreg || !(c&0xFFFF == 0xFFFF) {
  4858  			break
  4859  		}
  4860  		v.copyOf(y)
  4861  		return true
  4862  	}
  4863  	// match: (ANDconst [0xFFFF] (MOVHreg x))
  4864  	// result: (MOVHZreg x)
  4865  	for {
  4866  		if auxIntToInt64(v.AuxInt) != 0xFFFF || v_0.Op != OpPPC64MOVHreg {
  4867  			break
  4868  		}
  4869  		x := v_0.Args[0]
  4870  		v.reset(OpPPC64MOVHZreg)
  4871  		v.AddArg(x)
  4872  		return true
  4873  	}
  4874  	// match: (ANDconst [c] (MOVBZreg x))
  4875  	// result: (ANDconst [c&0xFF] x)
  4876  	for {
  4877  		c := auxIntToInt64(v.AuxInt)
  4878  		if v_0.Op != OpPPC64MOVBZreg {
  4879  			break
  4880  		}
  4881  		x := v_0.Args[0]
  4882  		v.reset(OpPPC64ANDconst)
  4883  		v.AuxInt = int64ToAuxInt(c & 0xFF)
  4884  		v.AddArg(x)
  4885  		return true
  4886  	}
  4887  	// match: (ANDconst [c] (MOVHZreg x))
  4888  	// result: (ANDconst [c&0xFFFF] x)
  4889  	for {
  4890  		c := auxIntToInt64(v.AuxInt)
  4891  		if v_0.Op != OpPPC64MOVHZreg {
  4892  			break
  4893  		}
  4894  		x := v_0.Args[0]
  4895  		v.reset(OpPPC64ANDconst)
  4896  		v.AuxInt = int64ToAuxInt(c & 0xFFFF)
  4897  		v.AddArg(x)
  4898  		return true
  4899  	}
  4900  	// match: (ANDconst [c] (MOVWZreg x))
  4901  	// result: (ANDconst [c&0xFFFFFFFF] x)
  4902  	for {
  4903  		c := auxIntToInt64(v.AuxInt)
  4904  		if v_0.Op != OpPPC64MOVWZreg {
  4905  			break
  4906  		}
  4907  		x := v_0.Args[0]
  4908  		v.reset(OpPPC64ANDconst)
  4909  		v.AuxInt = int64ToAuxInt(c & 0xFFFFFFFF)
  4910  		v.AddArg(x)
  4911  		return true
  4912  	}
  4913  	// match: (ANDconst [m] (RLWINM [r] y))
  4914  	// cond: mergePPC64AndRlwinm(uint32(m),r) != 0
  4915  	// result: (RLWINM [mergePPC64AndRlwinm(uint32(m),r)] y)
  4916  	for {
  4917  		m := auxIntToInt64(v.AuxInt)
  4918  		if v_0.Op != OpPPC64RLWINM {
  4919  			break
  4920  		}
  4921  		r := auxIntToInt64(v_0.AuxInt)
  4922  		y := v_0.Args[0]
  4923  		if !(mergePPC64AndRlwinm(uint32(m), r) != 0) {
  4924  			break
  4925  		}
  4926  		v.reset(OpPPC64RLWINM)
  4927  		v.AuxInt = int64ToAuxInt(mergePPC64AndRlwinm(uint32(m), r))
  4928  		v.AddArg(y)
  4929  		return true
  4930  	}
  4931  	// match: (ANDconst [1] z:(SRADconst [63] x))
  4932  	// cond: z.Uses == 1
  4933  	// result: (SRDconst [63] x)
  4934  	for {
  4935  		if auxIntToInt64(v.AuxInt) != 1 {
  4936  			break
  4937  		}
  4938  		z := v_0
  4939  		if z.Op != OpPPC64SRADconst || auxIntToInt64(z.AuxInt) != 63 {
  4940  			break
  4941  		}
  4942  		x := z.Args[0]
  4943  		if !(z.Uses == 1) {
  4944  			break
  4945  		}
  4946  		v.reset(OpPPC64SRDconst)
  4947  		v.AuxInt = int64ToAuxInt(63)
  4948  		v.AddArg(x)
  4949  		return true
  4950  	}
  4951  	return false
  4952  }
  4953  func rewriteValuePPC64_OpPPC64BRD(v *Value) bool {
  4954  	v_0 := v.Args[0]
  4955  	b := v.Block
  4956  	typ := &b.Func.Config.Types
  4957  	// match: (BRD x:(MOVDload [off] {sym} ptr mem))
  4958  	// cond: x.Uses == 1
  4959  	// result: @x.Block (MOVDBRload (MOVDaddr <ptr.Type> [off] {sym} ptr) mem)
  4960  	for {
  4961  		x := v_0
  4962  		if x.Op != OpPPC64MOVDload {
  4963  			break
  4964  		}
  4965  		off := auxIntToInt32(x.AuxInt)
  4966  		sym := auxToSym(x.Aux)
  4967  		mem := x.Args[1]
  4968  		ptr := x.Args[0]
  4969  		if !(x.Uses == 1) {
  4970  			break
  4971  		}
  4972  		b = x.Block
  4973  		v0 := b.NewValue0(x.Pos, OpPPC64MOVDBRload, typ.UInt64)
  4974  		v.copyOf(v0)
  4975  		v1 := b.NewValue0(x.Pos, OpPPC64MOVDaddr, ptr.Type)
  4976  		v1.AuxInt = int32ToAuxInt(off)
  4977  		v1.Aux = symToAux(sym)
  4978  		v1.AddArg(ptr)
  4979  		v0.AddArg2(v1, mem)
  4980  		return true
  4981  	}
  4982  	// match: (BRD x:(MOVDloadidx ptr idx mem))
  4983  	// cond: x.Uses == 1
  4984  	// result: @x.Block (MOVDBRloadidx ptr idx mem)
  4985  	for {
  4986  		x := v_0
  4987  		if x.Op != OpPPC64MOVDloadidx {
  4988  			break
  4989  		}
  4990  		mem := x.Args[2]
  4991  		ptr := x.Args[0]
  4992  		idx := x.Args[1]
  4993  		if !(x.Uses == 1) {
  4994  			break
  4995  		}
  4996  		b = x.Block
  4997  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDBRloadidx, typ.Int64)
  4998  		v.copyOf(v0)
  4999  		v0.AddArg3(ptr, idx, mem)
  5000  		return true
  5001  	}
  5002  	return false
  5003  }
  5004  func rewriteValuePPC64_OpPPC64BRH(v *Value) bool {
  5005  	v_0 := v.Args[0]
  5006  	b := v.Block
  5007  	typ := &b.Func.Config.Types
  5008  	// match: (BRH x:(MOVHZload [off] {sym} ptr mem))
  5009  	// cond: x.Uses == 1
  5010  	// result: @x.Block (MOVHBRload (MOVDaddr <ptr.Type> [off] {sym} ptr) mem)
  5011  	for {
  5012  		x := v_0
  5013  		if x.Op != OpPPC64MOVHZload {
  5014  			break
  5015  		}
  5016  		off := auxIntToInt32(x.AuxInt)
  5017  		sym := auxToSym(x.Aux)
  5018  		mem := x.Args[1]
  5019  		ptr := x.Args[0]
  5020  		if !(x.Uses == 1) {
  5021  			break
  5022  		}
  5023  		b = x.Block
  5024  		v0 := b.NewValue0(x.Pos, OpPPC64MOVHBRload, typ.UInt16)
  5025  		v.copyOf(v0)
  5026  		v1 := b.NewValue0(x.Pos, OpPPC64MOVDaddr, ptr.Type)
  5027  		v1.AuxInt = int32ToAuxInt(off)
  5028  		v1.Aux = symToAux(sym)
  5029  		v1.AddArg(ptr)
  5030  		v0.AddArg2(v1, mem)
  5031  		return true
  5032  	}
  5033  	// match: (BRH x:(MOVHZloadidx ptr idx mem))
  5034  	// cond: x.Uses == 1
  5035  	// result: @x.Block (MOVHBRloadidx ptr idx mem)
  5036  	for {
  5037  		x := v_0
  5038  		if x.Op != OpPPC64MOVHZloadidx {
  5039  			break
  5040  		}
  5041  		mem := x.Args[2]
  5042  		ptr := x.Args[0]
  5043  		idx := x.Args[1]
  5044  		if !(x.Uses == 1) {
  5045  			break
  5046  		}
  5047  		b = x.Block
  5048  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHBRloadidx, typ.Int16)
  5049  		v.copyOf(v0)
  5050  		v0.AddArg3(ptr, idx, mem)
  5051  		return true
  5052  	}
  5053  	return false
  5054  }
  5055  func rewriteValuePPC64_OpPPC64BRW(v *Value) bool {
  5056  	v_0 := v.Args[0]
  5057  	b := v.Block
  5058  	typ := &b.Func.Config.Types
  5059  	// match: (BRW x:(MOVWZload [off] {sym} ptr mem))
  5060  	// cond: x.Uses == 1
  5061  	// result: @x.Block (MOVWBRload (MOVDaddr <ptr.Type> [off] {sym} ptr) mem)
  5062  	for {
  5063  		x := v_0
  5064  		if x.Op != OpPPC64MOVWZload {
  5065  			break
  5066  		}
  5067  		off := auxIntToInt32(x.AuxInt)
  5068  		sym := auxToSym(x.Aux)
  5069  		mem := x.Args[1]
  5070  		ptr := x.Args[0]
  5071  		if !(x.Uses == 1) {
  5072  			break
  5073  		}
  5074  		b = x.Block
  5075  		v0 := b.NewValue0(x.Pos, OpPPC64MOVWBRload, typ.UInt32)
  5076  		v.copyOf(v0)
  5077  		v1 := b.NewValue0(x.Pos, OpPPC64MOVDaddr, ptr.Type)
  5078  		v1.AuxInt = int32ToAuxInt(off)
  5079  		v1.Aux = symToAux(sym)
  5080  		v1.AddArg(ptr)
  5081  		v0.AddArg2(v1, mem)
  5082  		return true
  5083  	}
  5084  	// match: (BRW x:(MOVWZloadidx ptr idx mem))
  5085  	// cond: x.Uses == 1
  5086  	// result: @x.Block (MOVWBRloadidx ptr idx mem)
  5087  	for {
  5088  		x := v_0
  5089  		if x.Op != OpPPC64MOVWZloadidx {
  5090  			break
  5091  		}
  5092  		mem := x.Args[2]
  5093  		ptr := x.Args[0]
  5094  		idx := x.Args[1]
  5095  		if !(x.Uses == 1) {
  5096  			break
  5097  		}
  5098  		b = x.Block
  5099  		v0 := b.NewValue0(v.Pos, OpPPC64MOVWBRloadidx, typ.Int32)
  5100  		v.copyOf(v0)
  5101  		v0.AddArg3(ptr, idx, mem)
  5102  		return true
  5103  	}
  5104  	return false
  5105  }
  5106  func rewriteValuePPC64_OpPPC64CLRLSLDI(v *Value) bool {
  5107  	v_0 := v.Args[0]
  5108  	// match: (CLRLSLDI [c] (SRWconst [s] x))
  5109  	// cond: mergePPC64ClrlsldiSrw(int64(c),s) != 0
  5110  	// result: (RLWINM [mergePPC64ClrlsldiSrw(int64(c),s)] x)
  5111  	for {
  5112  		c := auxIntToInt32(v.AuxInt)
  5113  		if v_0.Op != OpPPC64SRWconst {
  5114  			break
  5115  		}
  5116  		s := auxIntToInt64(v_0.AuxInt)
  5117  		x := v_0.Args[0]
  5118  		if !(mergePPC64ClrlsldiSrw(int64(c), s) != 0) {
  5119  			break
  5120  		}
  5121  		v.reset(OpPPC64RLWINM)
  5122  		v.AuxInt = int64ToAuxInt(mergePPC64ClrlsldiSrw(int64(c), s))
  5123  		v.AddArg(x)
  5124  		return true
  5125  	}
  5126  	// match: (CLRLSLDI [c] (SRDconst [s] x))
  5127  	// cond: mergePPC64ClrlsldiSrd(int64(c),s) != 0
  5128  	// result: (RLWINM [mergePPC64ClrlsldiSrd(int64(c),s)] x)
  5129  	for {
  5130  		c := auxIntToInt32(v.AuxInt)
  5131  		if v_0.Op != OpPPC64SRDconst {
  5132  			break
  5133  		}
  5134  		s := auxIntToInt64(v_0.AuxInt)
  5135  		x := v_0.Args[0]
  5136  		if !(mergePPC64ClrlsldiSrd(int64(c), s) != 0) {
  5137  			break
  5138  		}
  5139  		v.reset(OpPPC64RLWINM)
  5140  		v.AuxInt = int64ToAuxInt(mergePPC64ClrlsldiSrd(int64(c), s))
  5141  		v.AddArg(x)
  5142  		return true
  5143  	}
  5144  	// match: (CLRLSLDI [c] i:(RLWINM [s] x))
  5145  	// cond: mergePPC64ClrlsldiRlwinm(c,s) != 0
  5146  	// result: (RLWINM [mergePPC64ClrlsldiRlwinm(c,s)] x)
  5147  	for {
  5148  		c := auxIntToInt32(v.AuxInt)
  5149  		i := v_0
  5150  		if i.Op != OpPPC64RLWINM {
  5151  			break
  5152  		}
  5153  		s := auxIntToInt64(i.AuxInt)
  5154  		x := i.Args[0]
  5155  		if !(mergePPC64ClrlsldiRlwinm(c, s) != 0) {
  5156  			break
  5157  		}
  5158  		v.reset(OpPPC64RLWINM)
  5159  		v.AuxInt = int64ToAuxInt(mergePPC64ClrlsldiRlwinm(c, s))
  5160  		v.AddArg(x)
  5161  		return true
  5162  	}
  5163  	return false
  5164  }
  5165  func rewriteValuePPC64_OpPPC64CMP(v *Value) bool {
  5166  	v_1 := v.Args[1]
  5167  	v_0 := v.Args[0]
  5168  	b := v.Block
  5169  	// match: (CMP x (MOVDconst [c]))
  5170  	// cond: is16Bit(c)
  5171  	// result: (CMPconst x [c])
  5172  	for {
  5173  		x := v_0
  5174  		if v_1.Op != OpPPC64MOVDconst {
  5175  			break
  5176  		}
  5177  		c := auxIntToInt64(v_1.AuxInt)
  5178  		if !(is16Bit(c)) {
  5179  			break
  5180  		}
  5181  		v.reset(OpPPC64CMPconst)
  5182  		v.AuxInt = int64ToAuxInt(c)
  5183  		v.AddArg(x)
  5184  		return true
  5185  	}
  5186  	// match: (CMP (MOVDconst [c]) y)
  5187  	// cond: is16Bit(c)
  5188  	// result: (InvertFlags (CMPconst y [c]))
  5189  	for {
  5190  		if v_0.Op != OpPPC64MOVDconst {
  5191  			break
  5192  		}
  5193  		c := auxIntToInt64(v_0.AuxInt)
  5194  		y := v_1
  5195  		if !(is16Bit(c)) {
  5196  			break
  5197  		}
  5198  		v.reset(OpPPC64InvertFlags)
  5199  		v0 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
  5200  		v0.AuxInt = int64ToAuxInt(c)
  5201  		v0.AddArg(y)
  5202  		v.AddArg(v0)
  5203  		return true
  5204  	}
  5205  	// match: (CMP x y)
  5206  	// cond: canonLessThan(x,y)
  5207  	// result: (InvertFlags (CMP y x))
  5208  	for {
  5209  		x := v_0
  5210  		y := v_1
  5211  		if !(canonLessThan(x, y)) {
  5212  			break
  5213  		}
  5214  		v.reset(OpPPC64InvertFlags)
  5215  		v0 := b.NewValue0(v.Pos, OpPPC64CMP, types.TypeFlags)
  5216  		v0.AddArg2(y, x)
  5217  		v.AddArg(v0)
  5218  		return true
  5219  	}
  5220  	return false
  5221  }
  5222  func rewriteValuePPC64_OpPPC64CMPU(v *Value) bool {
  5223  	v_1 := v.Args[1]
  5224  	v_0 := v.Args[0]
  5225  	b := v.Block
  5226  	// match: (CMPU x (MOVDconst [c]))
  5227  	// cond: isU16Bit(c)
  5228  	// result: (CMPUconst x [c])
  5229  	for {
  5230  		x := v_0
  5231  		if v_1.Op != OpPPC64MOVDconst {
  5232  			break
  5233  		}
  5234  		c := auxIntToInt64(v_1.AuxInt)
  5235  		if !(isU16Bit(c)) {
  5236  			break
  5237  		}
  5238  		v.reset(OpPPC64CMPUconst)
  5239  		v.AuxInt = int64ToAuxInt(c)
  5240  		v.AddArg(x)
  5241  		return true
  5242  	}
  5243  	// match: (CMPU (MOVDconst [c]) y)
  5244  	// cond: isU16Bit(c)
  5245  	// result: (InvertFlags (CMPUconst y [c]))
  5246  	for {
  5247  		if v_0.Op != OpPPC64MOVDconst {
  5248  			break
  5249  		}
  5250  		c := auxIntToInt64(v_0.AuxInt)
  5251  		y := v_1
  5252  		if !(isU16Bit(c)) {
  5253  			break
  5254  		}
  5255  		v.reset(OpPPC64InvertFlags)
  5256  		v0 := b.NewValue0(v.Pos, OpPPC64CMPUconst, types.TypeFlags)
  5257  		v0.AuxInt = int64ToAuxInt(c)
  5258  		v0.AddArg(y)
  5259  		v.AddArg(v0)
  5260  		return true
  5261  	}
  5262  	// match: (CMPU x y)
  5263  	// cond: canonLessThan(x,y)
  5264  	// result: (InvertFlags (CMPU y x))
  5265  	for {
  5266  		x := v_0
  5267  		y := v_1
  5268  		if !(canonLessThan(x, y)) {
  5269  			break
  5270  		}
  5271  		v.reset(OpPPC64InvertFlags)
  5272  		v0 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags)
  5273  		v0.AddArg2(y, x)
  5274  		v.AddArg(v0)
  5275  		return true
  5276  	}
  5277  	return false
  5278  }
  5279  func rewriteValuePPC64_OpPPC64CMPUconst(v *Value) bool {
  5280  	v_0 := v.Args[0]
  5281  	// match: (CMPUconst [d] (ANDconst z [c]))
  5282  	// cond: uint64(d) > uint64(c)
  5283  	// result: (FlagLT)
  5284  	for {
  5285  		d := auxIntToInt64(v.AuxInt)
  5286  		if v_0.Op != OpPPC64ANDconst {
  5287  			break
  5288  		}
  5289  		c := auxIntToInt64(v_0.AuxInt)
  5290  		if !(uint64(d) > uint64(c)) {
  5291  			break
  5292  		}
  5293  		v.reset(OpPPC64FlagLT)
  5294  		return true
  5295  	}
  5296  	// match: (CMPUconst (MOVDconst [x]) [y])
  5297  	// cond: x==y
  5298  	// result: (FlagEQ)
  5299  	for {
  5300  		y := auxIntToInt64(v.AuxInt)
  5301  		if v_0.Op != OpPPC64MOVDconst {
  5302  			break
  5303  		}
  5304  		x := auxIntToInt64(v_0.AuxInt)
  5305  		if !(x == y) {
  5306  			break
  5307  		}
  5308  		v.reset(OpPPC64FlagEQ)
  5309  		return true
  5310  	}
  5311  	// match: (CMPUconst (MOVDconst [x]) [y])
  5312  	// cond: uint64(x)<uint64(y)
  5313  	// result: (FlagLT)
  5314  	for {
  5315  		y := auxIntToInt64(v.AuxInt)
  5316  		if v_0.Op != OpPPC64MOVDconst {
  5317  			break
  5318  		}
  5319  		x := auxIntToInt64(v_0.AuxInt)
  5320  		if !(uint64(x) < uint64(y)) {
  5321  			break
  5322  		}
  5323  		v.reset(OpPPC64FlagLT)
  5324  		return true
  5325  	}
  5326  	// match: (CMPUconst (MOVDconst [x]) [y])
  5327  	// cond: uint64(x)>uint64(y)
  5328  	// result: (FlagGT)
  5329  	for {
  5330  		y := auxIntToInt64(v.AuxInt)
  5331  		if v_0.Op != OpPPC64MOVDconst {
  5332  			break
  5333  		}
  5334  		x := auxIntToInt64(v_0.AuxInt)
  5335  		if !(uint64(x) > uint64(y)) {
  5336  			break
  5337  		}
  5338  		v.reset(OpPPC64FlagGT)
  5339  		return true
  5340  	}
  5341  	// match: (CMPUconst [0] a:(ANDconst [n] z))
  5342  	// result: (CMPconst [0] a)
  5343  	for {
  5344  		if auxIntToInt64(v.AuxInt) != 0 {
  5345  			break
  5346  		}
  5347  		a := v_0
  5348  		if a.Op != OpPPC64ANDconst {
  5349  			break
  5350  		}
  5351  		v.reset(OpPPC64CMPconst)
  5352  		v.AuxInt = int64ToAuxInt(0)
  5353  		v.AddArg(a)
  5354  		return true
  5355  	}
  5356  	return false
  5357  }
  5358  func rewriteValuePPC64_OpPPC64CMPW(v *Value) bool {
  5359  	v_1 := v.Args[1]
  5360  	v_0 := v.Args[0]
  5361  	b := v.Block
  5362  	// match: (CMPW x (MOVWreg y))
  5363  	// result: (CMPW x y)
  5364  	for {
  5365  		x := v_0
  5366  		if v_1.Op != OpPPC64MOVWreg {
  5367  			break
  5368  		}
  5369  		y := v_1.Args[0]
  5370  		v.reset(OpPPC64CMPW)
  5371  		v.AddArg2(x, y)
  5372  		return true
  5373  	}
  5374  	// match: (CMPW (MOVWreg x) y)
  5375  	// result: (CMPW x y)
  5376  	for {
  5377  		if v_0.Op != OpPPC64MOVWreg {
  5378  			break
  5379  		}
  5380  		x := v_0.Args[0]
  5381  		y := v_1
  5382  		v.reset(OpPPC64CMPW)
  5383  		v.AddArg2(x, y)
  5384  		return true
  5385  	}
  5386  	// match: (CMPW x (MOVDconst [c]))
  5387  	// cond: is16Bit(c)
  5388  	// result: (CMPWconst x [int32(c)])
  5389  	for {
  5390  		x := v_0
  5391  		if v_1.Op != OpPPC64MOVDconst {
  5392  			break
  5393  		}
  5394  		c := auxIntToInt64(v_1.AuxInt)
  5395  		if !(is16Bit(c)) {
  5396  			break
  5397  		}
  5398  		v.reset(OpPPC64CMPWconst)
  5399  		v.AuxInt = int32ToAuxInt(int32(c))
  5400  		v.AddArg(x)
  5401  		return true
  5402  	}
  5403  	// match: (CMPW (MOVDconst [c]) y)
  5404  	// cond: is16Bit(c)
  5405  	// result: (InvertFlags (CMPWconst y [int32(c)]))
  5406  	for {
  5407  		if v_0.Op != OpPPC64MOVDconst {
  5408  			break
  5409  		}
  5410  		c := auxIntToInt64(v_0.AuxInt)
  5411  		y := v_1
  5412  		if !(is16Bit(c)) {
  5413  			break
  5414  		}
  5415  		v.reset(OpPPC64InvertFlags)
  5416  		v0 := b.NewValue0(v.Pos, OpPPC64CMPWconst, types.TypeFlags)
  5417  		v0.AuxInt = int32ToAuxInt(int32(c))
  5418  		v0.AddArg(y)
  5419  		v.AddArg(v0)
  5420  		return true
  5421  	}
  5422  	// match: (CMPW x y)
  5423  	// cond: canonLessThan(x,y)
  5424  	// result: (InvertFlags (CMPW y x))
  5425  	for {
  5426  		x := v_0
  5427  		y := v_1
  5428  		if !(canonLessThan(x, y)) {
  5429  			break
  5430  		}
  5431  		v.reset(OpPPC64InvertFlags)
  5432  		v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  5433  		v0.AddArg2(y, x)
  5434  		v.AddArg(v0)
  5435  		return true
  5436  	}
  5437  	return false
  5438  }
  5439  func rewriteValuePPC64_OpPPC64CMPWU(v *Value) bool {
  5440  	v_1 := v.Args[1]
  5441  	v_0 := v.Args[0]
  5442  	b := v.Block
  5443  	// match: (CMPWU x (MOVWZreg y))
  5444  	// result: (CMPWU x y)
  5445  	for {
  5446  		x := v_0
  5447  		if v_1.Op != OpPPC64MOVWZreg {
  5448  			break
  5449  		}
  5450  		y := v_1.Args[0]
  5451  		v.reset(OpPPC64CMPWU)
  5452  		v.AddArg2(x, y)
  5453  		return true
  5454  	}
  5455  	// match: (CMPWU (MOVWZreg x) y)
  5456  	// result: (CMPWU x y)
  5457  	for {
  5458  		if v_0.Op != OpPPC64MOVWZreg {
  5459  			break
  5460  		}
  5461  		x := v_0.Args[0]
  5462  		y := v_1
  5463  		v.reset(OpPPC64CMPWU)
  5464  		v.AddArg2(x, y)
  5465  		return true
  5466  	}
  5467  	// match: (CMPWU x (MOVDconst [c]))
  5468  	// cond: isU16Bit(c)
  5469  	// result: (CMPWUconst x [int32(c)])
  5470  	for {
  5471  		x := v_0
  5472  		if v_1.Op != OpPPC64MOVDconst {
  5473  			break
  5474  		}
  5475  		c := auxIntToInt64(v_1.AuxInt)
  5476  		if !(isU16Bit(c)) {
  5477  			break
  5478  		}
  5479  		v.reset(OpPPC64CMPWUconst)
  5480  		v.AuxInt = int32ToAuxInt(int32(c))
  5481  		v.AddArg(x)
  5482  		return true
  5483  	}
  5484  	// match: (CMPWU (MOVDconst [c]) y)
  5485  	// cond: isU16Bit(c)
  5486  	// result: (InvertFlags (CMPWUconst y [int32(c)]))
  5487  	for {
  5488  		if v_0.Op != OpPPC64MOVDconst {
  5489  			break
  5490  		}
  5491  		c := auxIntToInt64(v_0.AuxInt)
  5492  		y := v_1
  5493  		if !(isU16Bit(c)) {
  5494  			break
  5495  		}
  5496  		v.reset(OpPPC64InvertFlags)
  5497  		v0 := b.NewValue0(v.Pos, OpPPC64CMPWUconst, types.TypeFlags)
  5498  		v0.AuxInt = int32ToAuxInt(int32(c))
  5499  		v0.AddArg(y)
  5500  		v.AddArg(v0)
  5501  		return true
  5502  	}
  5503  	// match: (CMPWU x y)
  5504  	// cond: canonLessThan(x,y)
  5505  	// result: (InvertFlags (CMPWU y x))
  5506  	for {
  5507  		x := v_0
  5508  		y := v_1
  5509  		if !(canonLessThan(x, y)) {
  5510  			break
  5511  		}
  5512  		v.reset(OpPPC64InvertFlags)
  5513  		v0 := b.NewValue0(v.Pos, OpPPC64CMPWU, types.TypeFlags)
  5514  		v0.AddArg2(y, x)
  5515  		v.AddArg(v0)
  5516  		return true
  5517  	}
  5518  	return false
  5519  }
  5520  func rewriteValuePPC64_OpPPC64CMPWUconst(v *Value) bool {
  5521  	v_0 := v.Args[0]
  5522  	// match: (CMPWUconst [d] (ANDconst z [c]))
  5523  	// cond: uint64(d) > uint64(c)
  5524  	// result: (FlagLT)
  5525  	for {
  5526  		d := auxIntToInt32(v.AuxInt)
  5527  		if v_0.Op != OpPPC64ANDconst {
  5528  			break
  5529  		}
  5530  		c := auxIntToInt64(v_0.AuxInt)
  5531  		if !(uint64(d) > uint64(c)) {
  5532  			break
  5533  		}
  5534  		v.reset(OpPPC64FlagLT)
  5535  		return true
  5536  	}
  5537  	// match: (CMPWUconst (MOVDconst [x]) [y])
  5538  	// cond: int32(x)==int32(y)
  5539  	// result: (FlagEQ)
  5540  	for {
  5541  		y := auxIntToInt32(v.AuxInt)
  5542  		if v_0.Op != OpPPC64MOVDconst {
  5543  			break
  5544  		}
  5545  		x := auxIntToInt64(v_0.AuxInt)
  5546  		if !(int32(x) == int32(y)) {
  5547  			break
  5548  		}
  5549  		v.reset(OpPPC64FlagEQ)
  5550  		return true
  5551  	}
  5552  	// match: (CMPWUconst (MOVDconst [x]) [y])
  5553  	// cond: uint32(x)<uint32(y)
  5554  	// result: (FlagLT)
  5555  	for {
  5556  		y := auxIntToInt32(v.AuxInt)
  5557  		if v_0.Op != OpPPC64MOVDconst {
  5558  			break
  5559  		}
  5560  		x := auxIntToInt64(v_0.AuxInt)
  5561  		if !(uint32(x) < uint32(y)) {
  5562  			break
  5563  		}
  5564  		v.reset(OpPPC64FlagLT)
  5565  		return true
  5566  	}
  5567  	// match: (CMPWUconst (MOVDconst [x]) [y])
  5568  	// cond: uint32(x)>uint32(y)
  5569  	// result: (FlagGT)
  5570  	for {
  5571  		y := auxIntToInt32(v.AuxInt)
  5572  		if v_0.Op != OpPPC64MOVDconst {
  5573  			break
  5574  		}
  5575  		x := auxIntToInt64(v_0.AuxInt)
  5576  		if !(uint32(x) > uint32(y)) {
  5577  			break
  5578  		}
  5579  		v.reset(OpPPC64FlagGT)
  5580  		return true
  5581  	}
  5582  	// match: (CMPWUconst [0] a:(ANDconst [n] z))
  5583  	// result: (CMPconst [0] a)
  5584  	for {
  5585  		if auxIntToInt32(v.AuxInt) != 0 {
  5586  			break
  5587  		}
  5588  		a := v_0
  5589  		if a.Op != OpPPC64ANDconst {
  5590  			break
  5591  		}
  5592  		v.reset(OpPPC64CMPconst)
  5593  		v.AuxInt = int64ToAuxInt(0)
  5594  		v.AddArg(a)
  5595  		return true
  5596  	}
  5597  	return false
  5598  }
  5599  func rewriteValuePPC64_OpPPC64CMPWconst(v *Value) bool {
  5600  	v_0 := v.Args[0]
  5601  	// match: (CMPWconst (MOVDconst [x]) [y])
  5602  	// cond: int32(x)==int32(y)
  5603  	// result: (FlagEQ)
  5604  	for {
  5605  		y := auxIntToInt32(v.AuxInt)
  5606  		if v_0.Op != OpPPC64MOVDconst {
  5607  			break
  5608  		}
  5609  		x := auxIntToInt64(v_0.AuxInt)
  5610  		if !(int32(x) == int32(y)) {
  5611  			break
  5612  		}
  5613  		v.reset(OpPPC64FlagEQ)
  5614  		return true
  5615  	}
  5616  	// match: (CMPWconst (MOVDconst [x]) [y])
  5617  	// cond: int32(x)<int32(y)
  5618  	// result: (FlagLT)
  5619  	for {
  5620  		y := auxIntToInt32(v.AuxInt)
  5621  		if v_0.Op != OpPPC64MOVDconst {
  5622  			break
  5623  		}
  5624  		x := auxIntToInt64(v_0.AuxInt)
  5625  		if !(int32(x) < int32(y)) {
  5626  			break
  5627  		}
  5628  		v.reset(OpPPC64FlagLT)
  5629  		return true
  5630  	}
  5631  	// match: (CMPWconst (MOVDconst [x]) [y])
  5632  	// cond: int32(x)>int32(y)
  5633  	// result: (FlagGT)
  5634  	for {
  5635  		y := auxIntToInt32(v.AuxInt)
  5636  		if v_0.Op != OpPPC64MOVDconst {
  5637  			break
  5638  		}
  5639  		x := auxIntToInt64(v_0.AuxInt)
  5640  		if !(int32(x) > int32(y)) {
  5641  			break
  5642  		}
  5643  		v.reset(OpPPC64FlagGT)
  5644  		return true
  5645  	}
  5646  	// match: (CMPWconst [0] a:(ANDconst [n] z))
  5647  	// result: (CMPconst [0] a)
  5648  	for {
  5649  		if auxIntToInt32(v.AuxInt) != 0 {
  5650  			break
  5651  		}
  5652  		a := v_0
  5653  		if a.Op != OpPPC64ANDconst {
  5654  			break
  5655  		}
  5656  		v.reset(OpPPC64CMPconst)
  5657  		v.AuxInt = int64ToAuxInt(0)
  5658  		v.AddArg(a)
  5659  		return true
  5660  	}
  5661  	return false
  5662  }
  5663  func rewriteValuePPC64_OpPPC64CMPconst(v *Value) bool {
  5664  	v_0 := v.Args[0]
  5665  	// match: (CMPconst (MOVDconst [x]) [y])
  5666  	// cond: x==y
  5667  	// result: (FlagEQ)
  5668  	for {
  5669  		y := auxIntToInt64(v.AuxInt)
  5670  		if v_0.Op != OpPPC64MOVDconst {
  5671  			break
  5672  		}
  5673  		x := auxIntToInt64(v_0.AuxInt)
  5674  		if !(x == y) {
  5675  			break
  5676  		}
  5677  		v.reset(OpPPC64FlagEQ)
  5678  		return true
  5679  	}
  5680  	// match: (CMPconst (MOVDconst [x]) [y])
  5681  	// cond: x<y
  5682  	// result: (FlagLT)
  5683  	for {
  5684  		y := auxIntToInt64(v.AuxInt)
  5685  		if v_0.Op != OpPPC64MOVDconst {
  5686  			break
  5687  		}
  5688  		x := auxIntToInt64(v_0.AuxInt)
  5689  		if !(x < y) {
  5690  			break
  5691  		}
  5692  		v.reset(OpPPC64FlagLT)
  5693  		return true
  5694  	}
  5695  	// match: (CMPconst (MOVDconst [x]) [y])
  5696  	// cond: x>y
  5697  	// result: (FlagGT)
  5698  	for {
  5699  		y := auxIntToInt64(v.AuxInt)
  5700  		if v_0.Op != OpPPC64MOVDconst {
  5701  			break
  5702  		}
  5703  		x := auxIntToInt64(v_0.AuxInt)
  5704  		if !(x > y) {
  5705  			break
  5706  		}
  5707  		v.reset(OpPPC64FlagGT)
  5708  		return true
  5709  	}
  5710  	return false
  5711  }
  5712  func rewriteValuePPC64_OpPPC64Equal(v *Value) bool {
  5713  	v_0 := v.Args[0]
  5714  	// match: (Equal (FlagEQ))
  5715  	// result: (MOVDconst [1])
  5716  	for {
  5717  		if v_0.Op != OpPPC64FlagEQ {
  5718  			break
  5719  		}
  5720  		v.reset(OpPPC64MOVDconst)
  5721  		v.AuxInt = int64ToAuxInt(1)
  5722  		return true
  5723  	}
  5724  	// match: (Equal (FlagLT))
  5725  	// result: (MOVDconst [0])
  5726  	for {
  5727  		if v_0.Op != OpPPC64FlagLT {
  5728  			break
  5729  		}
  5730  		v.reset(OpPPC64MOVDconst)
  5731  		v.AuxInt = int64ToAuxInt(0)
  5732  		return true
  5733  	}
  5734  	// match: (Equal (FlagGT))
  5735  	// result: (MOVDconst [0])
  5736  	for {
  5737  		if v_0.Op != OpPPC64FlagGT {
  5738  			break
  5739  		}
  5740  		v.reset(OpPPC64MOVDconst)
  5741  		v.AuxInt = int64ToAuxInt(0)
  5742  		return true
  5743  	}
  5744  	// match: (Equal (InvertFlags x))
  5745  	// result: (Equal x)
  5746  	for {
  5747  		if v_0.Op != OpPPC64InvertFlags {
  5748  			break
  5749  		}
  5750  		x := v_0.Args[0]
  5751  		v.reset(OpPPC64Equal)
  5752  		v.AddArg(x)
  5753  		return true
  5754  	}
  5755  	// match: (Equal cmp)
  5756  	// result: (SETBC [2] cmp)
  5757  	for {
  5758  		cmp := v_0
  5759  		v.reset(OpPPC64SETBC)
  5760  		v.AuxInt = int32ToAuxInt(2)
  5761  		v.AddArg(cmp)
  5762  		return true
  5763  	}
  5764  }
  5765  func rewriteValuePPC64_OpPPC64FABS(v *Value) bool {
  5766  	v_0 := v.Args[0]
  5767  	// match: (FABS (FMOVDconst [x]))
  5768  	// result: (FMOVDconst [math.Abs(x)])
  5769  	for {
  5770  		if v_0.Op != OpPPC64FMOVDconst {
  5771  			break
  5772  		}
  5773  		x := auxIntToFloat64(v_0.AuxInt)
  5774  		v.reset(OpPPC64FMOVDconst)
  5775  		v.AuxInt = float64ToAuxInt(math.Abs(x))
  5776  		return true
  5777  	}
  5778  	return false
  5779  }
  5780  func rewriteValuePPC64_OpPPC64FADD(v *Value) bool {
  5781  	v_1 := v.Args[1]
  5782  	v_0 := v.Args[0]
  5783  	// match: (FADD (FMUL x y) z)
  5784  	// cond: x.Block.Func.useFMA(v)
  5785  	// result: (FMADD x y z)
  5786  	for {
  5787  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5788  			if v_0.Op != OpPPC64FMUL {
  5789  				continue
  5790  			}
  5791  			_ = v_0.Args[1]
  5792  			v_0_0 := v_0.Args[0]
  5793  			v_0_1 := v_0.Args[1]
  5794  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  5795  				x := v_0_0
  5796  				y := v_0_1
  5797  				z := v_1
  5798  				if !(x.Block.Func.useFMA(v)) {
  5799  					continue
  5800  				}
  5801  				v.reset(OpPPC64FMADD)
  5802  				v.AddArg3(x, y, z)
  5803  				return true
  5804  			}
  5805  		}
  5806  		break
  5807  	}
  5808  	return false
  5809  }
  5810  func rewriteValuePPC64_OpPPC64FADDS(v *Value) bool {
  5811  	v_1 := v.Args[1]
  5812  	v_0 := v.Args[0]
  5813  	// match: (FADDS (FMULS x y) z)
  5814  	// cond: x.Block.Func.useFMA(v)
  5815  	// result: (FMADDS x y z)
  5816  	for {
  5817  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5818  			if v_0.Op != OpPPC64FMULS {
  5819  				continue
  5820  			}
  5821  			_ = v_0.Args[1]
  5822  			v_0_0 := v_0.Args[0]
  5823  			v_0_1 := v_0.Args[1]
  5824  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  5825  				x := v_0_0
  5826  				y := v_0_1
  5827  				z := v_1
  5828  				if !(x.Block.Func.useFMA(v)) {
  5829  					continue
  5830  				}
  5831  				v.reset(OpPPC64FMADDS)
  5832  				v.AddArg3(x, y, z)
  5833  				return true
  5834  			}
  5835  		}
  5836  		break
  5837  	}
  5838  	return false
  5839  }
  5840  func rewriteValuePPC64_OpPPC64FCEIL(v *Value) bool {
  5841  	v_0 := v.Args[0]
  5842  	// match: (FCEIL (FMOVDconst [x]))
  5843  	// result: (FMOVDconst [math.Ceil(x)])
  5844  	for {
  5845  		if v_0.Op != OpPPC64FMOVDconst {
  5846  			break
  5847  		}
  5848  		x := auxIntToFloat64(v_0.AuxInt)
  5849  		v.reset(OpPPC64FMOVDconst)
  5850  		v.AuxInt = float64ToAuxInt(math.Ceil(x))
  5851  		return true
  5852  	}
  5853  	return false
  5854  }
  5855  func rewriteValuePPC64_OpPPC64FFLOOR(v *Value) bool {
  5856  	v_0 := v.Args[0]
  5857  	// match: (FFLOOR (FMOVDconst [x]))
  5858  	// result: (FMOVDconst [math.Floor(x)])
  5859  	for {
  5860  		if v_0.Op != OpPPC64FMOVDconst {
  5861  			break
  5862  		}
  5863  		x := auxIntToFloat64(v_0.AuxInt)
  5864  		v.reset(OpPPC64FMOVDconst)
  5865  		v.AuxInt = float64ToAuxInt(math.Floor(x))
  5866  		return true
  5867  	}
  5868  	return false
  5869  }
  5870  func rewriteValuePPC64_OpPPC64FGreaterEqual(v *Value) bool {
  5871  	v_0 := v.Args[0]
  5872  	b := v.Block
  5873  	typ := &b.Func.Config.Types
  5874  	// match: (FGreaterEqual cmp)
  5875  	// result: (OR (SETBC [2] cmp) (SETBC [1] cmp))
  5876  	for {
  5877  		cmp := v_0
  5878  		v.reset(OpPPC64OR)
  5879  		v0 := b.NewValue0(v.Pos, OpPPC64SETBC, typ.Int32)
  5880  		v0.AuxInt = int32ToAuxInt(2)
  5881  		v0.AddArg(cmp)
  5882  		v1 := b.NewValue0(v.Pos, OpPPC64SETBC, typ.Int32)
  5883  		v1.AuxInt = int32ToAuxInt(1)
  5884  		v1.AddArg(cmp)
  5885  		v.AddArg2(v0, v1)
  5886  		return true
  5887  	}
  5888  }
  5889  func rewriteValuePPC64_OpPPC64FGreaterThan(v *Value) bool {
  5890  	v_0 := v.Args[0]
  5891  	// match: (FGreaterThan cmp)
  5892  	// result: (SETBC [1] cmp)
  5893  	for {
  5894  		cmp := v_0
  5895  		v.reset(OpPPC64SETBC)
  5896  		v.AuxInt = int32ToAuxInt(1)
  5897  		v.AddArg(cmp)
  5898  		return true
  5899  	}
  5900  }
  5901  func rewriteValuePPC64_OpPPC64FLessEqual(v *Value) bool {
  5902  	v_0 := v.Args[0]
  5903  	b := v.Block
  5904  	typ := &b.Func.Config.Types
  5905  	// match: (FLessEqual cmp)
  5906  	// result: (OR (SETBC [2] cmp) (SETBC [0] cmp))
  5907  	for {
  5908  		cmp := v_0
  5909  		v.reset(OpPPC64OR)
  5910  		v0 := b.NewValue0(v.Pos, OpPPC64SETBC, typ.Int32)
  5911  		v0.AuxInt = int32ToAuxInt(2)
  5912  		v0.AddArg(cmp)
  5913  		v1 := b.NewValue0(v.Pos, OpPPC64SETBC, typ.Int32)
  5914  		v1.AuxInt = int32ToAuxInt(0)
  5915  		v1.AddArg(cmp)
  5916  		v.AddArg2(v0, v1)
  5917  		return true
  5918  	}
  5919  }
  5920  func rewriteValuePPC64_OpPPC64FLessThan(v *Value) bool {
  5921  	v_0 := v.Args[0]
  5922  	// match: (FLessThan cmp)
  5923  	// result: (SETBC [0] cmp)
  5924  	for {
  5925  		cmp := v_0
  5926  		v.reset(OpPPC64SETBC)
  5927  		v.AuxInt = int32ToAuxInt(0)
  5928  		v.AddArg(cmp)
  5929  		return true
  5930  	}
  5931  }
  5932  func rewriteValuePPC64_OpPPC64FMOVDload(v *Value) bool {
  5933  	v_1 := v.Args[1]
  5934  	v_0 := v.Args[0]
  5935  	// match: (FMOVDload [off] {sym} ptr (MOVDstore [off] {sym} ptr x _))
  5936  	// result: (MTVSRD x)
  5937  	for {
  5938  		off := auxIntToInt32(v.AuxInt)
  5939  		sym := auxToSym(v.Aux)
  5940  		ptr := v_0
  5941  		if v_1.Op != OpPPC64MOVDstore || auxIntToInt32(v_1.AuxInt) != off || auxToSym(v_1.Aux) != sym {
  5942  			break
  5943  		}
  5944  		x := v_1.Args[1]
  5945  		if ptr != v_1.Args[0] {
  5946  			break
  5947  		}
  5948  		v.reset(OpPPC64MTVSRD)
  5949  		v.AddArg(x)
  5950  		return true
  5951  	}
  5952  	// match: (FMOVDload [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) mem)
  5953  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
  5954  	// result: (FMOVDload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  5955  	for {
  5956  		off1 := auxIntToInt32(v.AuxInt)
  5957  		sym1 := auxToSym(v.Aux)
  5958  		p := v_0
  5959  		if p.Op != OpPPC64MOVDaddr {
  5960  			break
  5961  		}
  5962  		off2 := auxIntToInt32(p.AuxInt)
  5963  		sym2 := auxToSym(p.Aux)
  5964  		ptr := p.Args[0]
  5965  		mem := v_1
  5966  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
  5967  			break
  5968  		}
  5969  		v.reset(OpPPC64FMOVDload)
  5970  		v.AuxInt = int32ToAuxInt(off1 + off2)
  5971  		v.Aux = symToAux(mergeSym(sym1, sym2))
  5972  		v.AddArg2(ptr, mem)
  5973  		return true
  5974  	}
  5975  	// match: (FMOVDload [off1] {sym} (ADDconst [off2] ptr) mem)
  5976  	// cond: (is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2)))
  5977  	// result: (FMOVDload [off1+int32(off2)] {sym} ptr mem)
  5978  	for {
  5979  		off1 := auxIntToInt32(v.AuxInt)
  5980  		sym := auxToSym(v.Aux)
  5981  		if v_0.Op != OpPPC64ADDconst {
  5982  			break
  5983  		}
  5984  		off2 := auxIntToInt64(v_0.AuxInt)
  5985  		ptr := v_0.Args[0]
  5986  		mem := v_1
  5987  		if !(is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2))) {
  5988  			break
  5989  		}
  5990  		v.reset(OpPPC64FMOVDload)
  5991  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  5992  		v.Aux = symToAux(sym)
  5993  		v.AddArg2(ptr, mem)
  5994  		return true
  5995  	}
  5996  	return false
  5997  }
  5998  func rewriteValuePPC64_OpPPC64FMOVDstore(v *Value) bool {
  5999  	v_2 := v.Args[2]
  6000  	v_1 := v.Args[1]
  6001  	v_0 := v.Args[0]
  6002  	// match: (FMOVDstore [off] {sym} ptr (MTVSRD x) mem)
  6003  	// result: (MOVDstore [off] {sym} ptr x mem)
  6004  	for {
  6005  		off := auxIntToInt32(v.AuxInt)
  6006  		sym := auxToSym(v.Aux)
  6007  		ptr := v_0
  6008  		if v_1.Op != OpPPC64MTVSRD {
  6009  			break
  6010  		}
  6011  		x := v_1.Args[0]
  6012  		mem := v_2
  6013  		v.reset(OpPPC64MOVDstore)
  6014  		v.AuxInt = int32ToAuxInt(off)
  6015  		v.Aux = symToAux(sym)
  6016  		v.AddArg3(ptr, x, mem)
  6017  		return true
  6018  	}
  6019  	// match: (FMOVDstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  6020  	// cond: (is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2)))
  6021  	// result: (FMOVDstore [off1+int32(off2)] {sym} ptr val mem)
  6022  	for {
  6023  		off1 := auxIntToInt32(v.AuxInt)
  6024  		sym := auxToSym(v.Aux)
  6025  		if v_0.Op != OpPPC64ADDconst {
  6026  			break
  6027  		}
  6028  		off2 := auxIntToInt64(v_0.AuxInt)
  6029  		ptr := v_0.Args[0]
  6030  		val := v_1
  6031  		mem := v_2
  6032  		if !(is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2))) {
  6033  			break
  6034  		}
  6035  		v.reset(OpPPC64FMOVDstore)
  6036  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  6037  		v.Aux = symToAux(sym)
  6038  		v.AddArg3(ptr, val, mem)
  6039  		return true
  6040  	}
  6041  	// match: (FMOVDstore [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) val mem)
  6042  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
  6043  	// result: (FMOVDstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  6044  	for {
  6045  		off1 := auxIntToInt32(v.AuxInt)
  6046  		sym1 := auxToSym(v.Aux)
  6047  		p := v_0
  6048  		if p.Op != OpPPC64MOVDaddr {
  6049  			break
  6050  		}
  6051  		off2 := auxIntToInt32(p.AuxInt)
  6052  		sym2 := auxToSym(p.Aux)
  6053  		ptr := p.Args[0]
  6054  		val := v_1
  6055  		mem := v_2
  6056  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
  6057  			break
  6058  		}
  6059  		v.reset(OpPPC64FMOVDstore)
  6060  		v.AuxInt = int32ToAuxInt(off1 + off2)
  6061  		v.Aux = symToAux(mergeSym(sym1, sym2))
  6062  		v.AddArg3(ptr, val, mem)
  6063  		return true
  6064  	}
  6065  	return false
  6066  }
  6067  func rewriteValuePPC64_OpPPC64FMOVSload(v *Value) bool {
  6068  	v_1 := v.Args[1]
  6069  	v_0 := v.Args[0]
  6070  	// match: (FMOVSload [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) mem)
  6071  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
  6072  	// result: (FMOVSload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  6073  	for {
  6074  		off1 := auxIntToInt32(v.AuxInt)
  6075  		sym1 := auxToSym(v.Aux)
  6076  		p := v_0
  6077  		if p.Op != OpPPC64MOVDaddr {
  6078  			break
  6079  		}
  6080  		off2 := auxIntToInt32(p.AuxInt)
  6081  		sym2 := auxToSym(p.Aux)
  6082  		ptr := p.Args[0]
  6083  		mem := v_1
  6084  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
  6085  			break
  6086  		}
  6087  		v.reset(OpPPC64FMOVSload)
  6088  		v.AuxInt = int32ToAuxInt(off1 + off2)
  6089  		v.Aux = symToAux(mergeSym(sym1, sym2))
  6090  		v.AddArg2(ptr, mem)
  6091  		return true
  6092  	}
  6093  	// match: (FMOVSload [off1] {sym} (ADDconst [off2] ptr) mem)
  6094  	// cond: (is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2)))
  6095  	// result: (FMOVSload [off1+int32(off2)] {sym} ptr mem)
  6096  	for {
  6097  		off1 := auxIntToInt32(v.AuxInt)
  6098  		sym := auxToSym(v.Aux)
  6099  		if v_0.Op != OpPPC64ADDconst {
  6100  			break
  6101  		}
  6102  		off2 := auxIntToInt64(v_0.AuxInt)
  6103  		ptr := v_0.Args[0]
  6104  		mem := v_1
  6105  		if !(is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2))) {
  6106  			break
  6107  		}
  6108  		v.reset(OpPPC64FMOVSload)
  6109  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  6110  		v.Aux = symToAux(sym)
  6111  		v.AddArg2(ptr, mem)
  6112  		return true
  6113  	}
  6114  	return false
  6115  }
  6116  func rewriteValuePPC64_OpPPC64FMOVSstore(v *Value) bool {
  6117  	v_2 := v.Args[2]
  6118  	v_1 := v.Args[1]
  6119  	v_0 := v.Args[0]
  6120  	// match: (FMOVSstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  6121  	// cond: (is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2)))
  6122  	// result: (FMOVSstore [off1+int32(off2)] {sym} ptr val mem)
  6123  	for {
  6124  		off1 := auxIntToInt32(v.AuxInt)
  6125  		sym := auxToSym(v.Aux)
  6126  		if v_0.Op != OpPPC64ADDconst {
  6127  			break
  6128  		}
  6129  		off2 := auxIntToInt64(v_0.AuxInt)
  6130  		ptr := v_0.Args[0]
  6131  		val := v_1
  6132  		mem := v_2
  6133  		if !(is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2))) {
  6134  			break
  6135  		}
  6136  		v.reset(OpPPC64FMOVSstore)
  6137  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  6138  		v.Aux = symToAux(sym)
  6139  		v.AddArg3(ptr, val, mem)
  6140  		return true
  6141  	}
  6142  	// match: (FMOVSstore [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) val mem)
  6143  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
  6144  	// result: (FMOVSstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  6145  	for {
  6146  		off1 := auxIntToInt32(v.AuxInt)
  6147  		sym1 := auxToSym(v.Aux)
  6148  		p := v_0
  6149  		if p.Op != OpPPC64MOVDaddr {
  6150  			break
  6151  		}
  6152  		off2 := auxIntToInt32(p.AuxInt)
  6153  		sym2 := auxToSym(p.Aux)
  6154  		ptr := p.Args[0]
  6155  		val := v_1
  6156  		mem := v_2
  6157  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
  6158  			break
  6159  		}
  6160  		v.reset(OpPPC64FMOVSstore)
  6161  		v.AuxInt = int32ToAuxInt(off1 + off2)
  6162  		v.Aux = symToAux(mergeSym(sym1, sym2))
  6163  		v.AddArg3(ptr, val, mem)
  6164  		return true
  6165  	}
  6166  	return false
  6167  }
  6168  func rewriteValuePPC64_OpPPC64FNEG(v *Value) bool {
  6169  	v_0 := v.Args[0]
  6170  	// match: (FNEG (FABS x))
  6171  	// result: (FNABS x)
  6172  	for {
  6173  		if v_0.Op != OpPPC64FABS {
  6174  			break
  6175  		}
  6176  		x := v_0.Args[0]
  6177  		v.reset(OpPPC64FNABS)
  6178  		v.AddArg(x)
  6179  		return true
  6180  	}
  6181  	// match: (FNEG (FNABS x))
  6182  	// result: (FABS x)
  6183  	for {
  6184  		if v_0.Op != OpPPC64FNABS {
  6185  			break
  6186  		}
  6187  		x := v_0.Args[0]
  6188  		v.reset(OpPPC64FABS)
  6189  		v.AddArg(x)
  6190  		return true
  6191  	}
  6192  	return false
  6193  }
  6194  func rewriteValuePPC64_OpPPC64FSQRT(v *Value) bool {
  6195  	v_0 := v.Args[0]
  6196  	// match: (FSQRT (FMOVDconst [x]))
  6197  	// cond: x >= 0
  6198  	// result: (FMOVDconst [math.Sqrt(x)])
  6199  	for {
  6200  		if v_0.Op != OpPPC64FMOVDconst {
  6201  			break
  6202  		}
  6203  		x := auxIntToFloat64(v_0.AuxInt)
  6204  		if !(x >= 0) {
  6205  			break
  6206  		}
  6207  		v.reset(OpPPC64FMOVDconst)
  6208  		v.AuxInt = float64ToAuxInt(math.Sqrt(x))
  6209  		return true
  6210  	}
  6211  	return false
  6212  }
  6213  func rewriteValuePPC64_OpPPC64FSUB(v *Value) bool {
  6214  	v_1 := v.Args[1]
  6215  	v_0 := v.Args[0]
  6216  	// match: (FSUB (FMUL x y) z)
  6217  	// cond: x.Block.Func.useFMA(v)
  6218  	// result: (FMSUB x y z)
  6219  	for {
  6220  		if v_0.Op != OpPPC64FMUL {
  6221  			break
  6222  		}
  6223  		_ = v_0.Args[1]
  6224  		v_0_0 := v_0.Args[0]
  6225  		v_0_1 := v_0.Args[1]
  6226  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  6227  			x := v_0_0
  6228  			y := v_0_1
  6229  			z := v_1
  6230  			if !(x.Block.Func.useFMA(v)) {
  6231  				continue
  6232  			}
  6233  			v.reset(OpPPC64FMSUB)
  6234  			v.AddArg3(x, y, z)
  6235  			return true
  6236  		}
  6237  		break
  6238  	}
  6239  	return false
  6240  }
  6241  func rewriteValuePPC64_OpPPC64FSUBS(v *Value) bool {
  6242  	v_1 := v.Args[1]
  6243  	v_0 := v.Args[0]
  6244  	// match: (FSUBS (FMULS x y) z)
  6245  	// cond: x.Block.Func.useFMA(v)
  6246  	// result: (FMSUBS x y z)
  6247  	for {
  6248  		if v_0.Op != OpPPC64FMULS {
  6249  			break
  6250  		}
  6251  		_ = v_0.Args[1]
  6252  		v_0_0 := v_0.Args[0]
  6253  		v_0_1 := v_0.Args[1]
  6254  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  6255  			x := v_0_0
  6256  			y := v_0_1
  6257  			z := v_1
  6258  			if !(x.Block.Func.useFMA(v)) {
  6259  				continue
  6260  			}
  6261  			v.reset(OpPPC64FMSUBS)
  6262  			v.AddArg3(x, y, z)
  6263  			return true
  6264  		}
  6265  		break
  6266  	}
  6267  	return false
  6268  }
  6269  func rewriteValuePPC64_OpPPC64FTRUNC(v *Value) bool {
  6270  	v_0 := v.Args[0]
  6271  	// match: (FTRUNC (FMOVDconst [x]))
  6272  	// result: (FMOVDconst [math.Trunc(x)])
  6273  	for {
  6274  		if v_0.Op != OpPPC64FMOVDconst {
  6275  			break
  6276  		}
  6277  		x := auxIntToFloat64(v_0.AuxInt)
  6278  		v.reset(OpPPC64FMOVDconst)
  6279  		v.AuxInt = float64ToAuxInt(math.Trunc(x))
  6280  		return true
  6281  	}
  6282  	return false
  6283  }
  6284  func rewriteValuePPC64_OpPPC64GreaterEqual(v *Value) bool {
  6285  	v_0 := v.Args[0]
  6286  	// match: (GreaterEqual (FlagEQ))
  6287  	// result: (MOVDconst [1])
  6288  	for {
  6289  		if v_0.Op != OpPPC64FlagEQ {
  6290  			break
  6291  		}
  6292  		v.reset(OpPPC64MOVDconst)
  6293  		v.AuxInt = int64ToAuxInt(1)
  6294  		return true
  6295  	}
  6296  	// match: (GreaterEqual (FlagLT))
  6297  	// result: (MOVDconst [0])
  6298  	for {
  6299  		if v_0.Op != OpPPC64FlagLT {
  6300  			break
  6301  		}
  6302  		v.reset(OpPPC64MOVDconst)
  6303  		v.AuxInt = int64ToAuxInt(0)
  6304  		return true
  6305  	}
  6306  	// match: (GreaterEqual (FlagGT))
  6307  	// result: (MOVDconst [1])
  6308  	for {
  6309  		if v_0.Op != OpPPC64FlagGT {
  6310  			break
  6311  		}
  6312  		v.reset(OpPPC64MOVDconst)
  6313  		v.AuxInt = int64ToAuxInt(1)
  6314  		return true
  6315  	}
  6316  	// match: (GreaterEqual (InvertFlags x))
  6317  	// result: (LessEqual x)
  6318  	for {
  6319  		if v_0.Op != OpPPC64InvertFlags {
  6320  			break
  6321  		}
  6322  		x := v_0.Args[0]
  6323  		v.reset(OpPPC64LessEqual)
  6324  		v.AddArg(x)
  6325  		return true
  6326  	}
  6327  	// match: (GreaterEqual cmp)
  6328  	// result: (SETBCR [0] cmp)
  6329  	for {
  6330  		cmp := v_0
  6331  		v.reset(OpPPC64SETBCR)
  6332  		v.AuxInt = int32ToAuxInt(0)
  6333  		v.AddArg(cmp)
  6334  		return true
  6335  	}
  6336  }
  6337  func rewriteValuePPC64_OpPPC64GreaterThan(v *Value) bool {
  6338  	v_0 := v.Args[0]
  6339  	// match: (GreaterThan (FlagEQ))
  6340  	// result: (MOVDconst [0])
  6341  	for {
  6342  		if v_0.Op != OpPPC64FlagEQ {
  6343  			break
  6344  		}
  6345  		v.reset(OpPPC64MOVDconst)
  6346  		v.AuxInt = int64ToAuxInt(0)
  6347  		return true
  6348  	}
  6349  	// match: (GreaterThan (FlagLT))
  6350  	// result: (MOVDconst [0])
  6351  	for {
  6352  		if v_0.Op != OpPPC64FlagLT {
  6353  			break
  6354  		}
  6355  		v.reset(OpPPC64MOVDconst)
  6356  		v.AuxInt = int64ToAuxInt(0)
  6357  		return true
  6358  	}
  6359  	// match: (GreaterThan (FlagGT))
  6360  	// result: (MOVDconst [1])
  6361  	for {
  6362  		if v_0.Op != OpPPC64FlagGT {
  6363  			break
  6364  		}
  6365  		v.reset(OpPPC64MOVDconst)
  6366  		v.AuxInt = int64ToAuxInt(1)
  6367  		return true
  6368  	}
  6369  	// match: (GreaterThan (InvertFlags x))
  6370  	// result: (LessThan x)
  6371  	for {
  6372  		if v_0.Op != OpPPC64InvertFlags {
  6373  			break
  6374  		}
  6375  		x := v_0.Args[0]
  6376  		v.reset(OpPPC64LessThan)
  6377  		v.AddArg(x)
  6378  		return true
  6379  	}
  6380  	// match: (GreaterThan cmp)
  6381  	// result: (SETBC [1] cmp)
  6382  	for {
  6383  		cmp := v_0
  6384  		v.reset(OpPPC64SETBC)
  6385  		v.AuxInt = int32ToAuxInt(1)
  6386  		v.AddArg(cmp)
  6387  		return true
  6388  	}
  6389  }
  6390  func rewriteValuePPC64_OpPPC64ISEL(v *Value) bool {
  6391  	v_2 := v.Args[2]
  6392  	v_1 := v.Args[1]
  6393  	v_0 := v.Args[0]
  6394  	// match: (ISEL [6] x y (CMPconst [0] (ANDconst [1] (SETBC [c] cmp))))
  6395  	// result: (ISEL [c] x y cmp)
  6396  	for {
  6397  		if auxIntToInt32(v.AuxInt) != 6 {
  6398  			break
  6399  		}
  6400  		x := v_0
  6401  		y := v_1
  6402  		if v_2.Op != OpPPC64CMPconst || auxIntToInt64(v_2.AuxInt) != 0 {
  6403  			break
  6404  		}
  6405  		v_2_0 := v_2.Args[0]
  6406  		if v_2_0.Op != OpPPC64ANDconst || auxIntToInt64(v_2_0.AuxInt) != 1 {
  6407  			break
  6408  		}
  6409  		v_2_0_0 := v_2_0.Args[0]
  6410  		if v_2_0_0.Op != OpPPC64SETBC {
  6411  			break
  6412  		}
  6413  		c := auxIntToInt32(v_2_0_0.AuxInt)
  6414  		cmp := v_2_0_0.Args[0]
  6415  		v.reset(OpPPC64ISEL)
  6416  		v.AuxInt = int32ToAuxInt(c)
  6417  		v.AddArg3(x, y, cmp)
  6418  		return true
  6419  	}
  6420  	// match: (ISEL [6] x y (CMPconst [0] (SETBC [c] cmp)))
  6421  	// result: (ISEL [c] x y cmp)
  6422  	for {
  6423  		if auxIntToInt32(v.AuxInt) != 6 {
  6424  			break
  6425  		}
  6426  		x := v_0
  6427  		y := v_1
  6428  		if v_2.Op != OpPPC64CMPconst || auxIntToInt64(v_2.AuxInt) != 0 {
  6429  			break
  6430  		}
  6431  		v_2_0 := v_2.Args[0]
  6432  		if v_2_0.Op != OpPPC64SETBC {
  6433  			break
  6434  		}
  6435  		c := auxIntToInt32(v_2_0.AuxInt)
  6436  		cmp := v_2_0.Args[0]
  6437  		v.reset(OpPPC64ISEL)
  6438  		v.AuxInt = int32ToAuxInt(c)
  6439  		v.AddArg3(x, y, cmp)
  6440  		return true
  6441  	}
  6442  	// match: (ISEL [6] x y (CMPWconst [0] (SETBC [c] cmp)))
  6443  	// result: (ISEL [c] x y cmp)
  6444  	for {
  6445  		if auxIntToInt32(v.AuxInt) != 6 {
  6446  			break
  6447  		}
  6448  		x := v_0
  6449  		y := v_1
  6450  		if v_2.Op != OpPPC64CMPWconst || auxIntToInt32(v_2.AuxInt) != 0 {
  6451  			break
  6452  		}
  6453  		v_2_0 := v_2.Args[0]
  6454  		if v_2_0.Op != OpPPC64SETBC {
  6455  			break
  6456  		}
  6457  		c := auxIntToInt32(v_2_0.AuxInt)
  6458  		cmp := v_2_0.Args[0]
  6459  		v.reset(OpPPC64ISEL)
  6460  		v.AuxInt = int32ToAuxInt(c)
  6461  		v.AddArg3(x, y, cmp)
  6462  		return true
  6463  	}
  6464  	// match: (ISEL [6] x y (CMPconst [0] (SETBCR [c] cmp)))
  6465  	// result: (ISEL [c+4] x y cmp)
  6466  	for {
  6467  		if auxIntToInt32(v.AuxInt) != 6 {
  6468  			break
  6469  		}
  6470  		x := v_0
  6471  		y := v_1
  6472  		if v_2.Op != OpPPC64CMPconst || auxIntToInt64(v_2.AuxInt) != 0 {
  6473  			break
  6474  		}
  6475  		v_2_0 := v_2.Args[0]
  6476  		if v_2_0.Op != OpPPC64SETBCR {
  6477  			break
  6478  		}
  6479  		c := auxIntToInt32(v_2_0.AuxInt)
  6480  		cmp := v_2_0.Args[0]
  6481  		v.reset(OpPPC64ISEL)
  6482  		v.AuxInt = int32ToAuxInt(c + 4)
  6483  		v.AddArg3(x, y, cmp)
  6484  		return true
  6485  	}
  6486  	// match: (ISEL [6] x y (CMPWconst [0] (SETBCR [c] cmp)))
  6487  	// result: (ISEL [c+4] x y cmp)
  6488  	for {
  6489  		if auxIntToInt32(v.AuxInt) != 6 {
  6490  			break
  6491  		}
  6492  		x := v_0
  6493  		y := v_1
  6494  		if v_2.Op != OpPPC64CMPWconst || auxIntToInt32(v_2.AuxInt) != 0 {
  6495  			break
  6496  		}
  6497  		v_2_0 := v_2.Args[0]
  6498  		if v_2_0.Op != OpPPC64SETBCR {
  6499  			break
  6500  		}
  6501  		c := auxIntToInt32(v_2_0.AuxInt)
  6502  		cmp := v_2_0.Args[0]
  6503  		v.reset(OpPPC64ISEL)
  6504  		v.AuxInt = int32ToAuxInt(c + 4)
  6505  		v.AddArg3(x, y, cmp)
  6506  		return true
  6507  	}
  6508  	// match: (ISEL [2] x _ (FlagEQ))
  6509  	// result: x
  6510  	for {
  6511  		if auxIntToInt32(v.AuxInt) != 2 {
  6512  			break
  6513  		}
  6514  		x := v_0
  6515  		if v_2.Op != OpPPC64FlagEQ {
  6516  			break
  6517  		}
  6518  		v.copyOf(x)
  6519  		return true
  6520  	}
  6521  	// match: (ISEL [2] _ y (FlagLT))
  6522  	// result: y
  6523  	for {
  6524  		if auxIntToInt32(v.AuxInt) != 2 {
  6525  			break
  6526  		}
  6527  		y := v_1
  6528  		if v_2.Op != OpPPC64FlagLT {
  6529  			break
  6530  		}
  6531  		v.copyOf(y)
  6532  		return true
  6533  	}
  6534  	// match: (ISEL [2] _ y (FlagGT))
  6535  	// result: y
  6536  	for {
  6537  		if auxIntToInt32(v.AuxInt) != 2 {
  6538  			break
  6539  		}
  6540  		y := v_1
  6541  		if v_2.Op != OpPPC64FlagGT {
  6542  			break
  6543  		}
  6544  		v.copyOf(y)
  6545  		return true
  6546  	}
  6547  	// match: (ISEL [6] _ y (FlagEQ))
  6548  	// result: y
  6549  	for {
  6550  		if auxIntToInt32(v.AuxInt) != 6 {
  6551  			break
  6552  		}
  6553  		y := v_1
  6554  		if v_2.Op != OpPPC64FlagEQ {
  6555  			break
  6556  		}
  6557  		v.copyOf(y)
  6558  		return true
  6559  	}
  6560  	// match: (ISEL [6] x _ (FlagLT))
  6561  	// result: x
  6562  	for {
  6563  		if auxIntToInt32(v.AuxInt) != 6 {
  6564  			break
  6565  		}
  6566  		x := v_0
  6567  		if v_2.Op != OpPPC64FlagLT {
  6568  			break
  6569  		}
  6570  		v.copyOf(x)
  6571  		return true
  6572  	}
  6573  	// match: (ISEL [6] x _ (FlagGT))
  6574  	// result: x
  6575  	for {
  6576  		if auxIntToInt32(v.AuxInt) != 6 {
  6577  			break
  6578  		}
  6579  		x := v_0
  6580  		if v_2.Op != OpPPC64FlagGT {
  6581  			break
  6582  		}
  6583  		v.copyOf(x)
  6584  		return true
  6585  	}
  6586  	// match: (ISEL [0] _ y (FlagEQ))
  6587  	// result: y
  6588  	for {
  6589  		if auxIntToInt32(v.AuxInt) != 0 {
  6590  			break
  6591  		}
  6592  		y := v_1
  6593  		if v_2.Op != OpPPC64FlagEQ {
  6594  			break
  6595  		}
  6596  		v.copyOf(y)
  6597  		return true
  6598  	}
  6599  	// match: (ISEL [0] _ y (FlagGT))
  6600  	// result: y
  6601  	for {
  6602  		if auxIntToInt32(v.AuxInt) != 0 {
  6603  			break
  6604  		}
  6605  		y := v_1
  6606  		if v_2.Op != OpPPC64FlagGT {
  6607  			break
  6608  		}
  6609  		v.copyOf(y)
  6610  		return true
  6611  	}
  6612  	// match: (ISEL [0] x _ (FlagLT))
  6613  	// result: x
  6614  	for {
  6615  		if auxIntToInt32(v.AuxInt) != 0 {
  6616  			break
  6617  		}
  6618  		x := v_0
  6619  		if v_2.Op != OpPPC64FlagLT {
  6620  			break
  6621  		}
  6622  		v.copyOf(x)
  6623  		return true
  6624  	}
  6625  	// match: (ISEL [5] _ x (FlagEQ))
  6626  	// result: x
  6627  	for {
  6628  		if auxIntToInt32(v.AuxInt) != 5 {
  6629  			break
  6630  		}
  6631  		x := v_1
  6632  		if v_2.Op != OpPPC64FlagEQ {
  6633  			break
  6634  		}
  6635  		v.copyOf(x)
  6636  		return true
  6637  	}
  6638  	// match: (ISEL [5] _ x (FlagLT))
  6639  	// result: x
  6640  	for {
  6641  		if auxIntToInt32(v.AuxInt) != 5 {
  6642  			break
  6643  		}
  6644  		x := v_1
  6645  		if v_2.Op != OpPPC64FlagLT {
  6646  			break
  6647  		}
  6648  		v.copyOf(x)
  6649  		return true
  6650  	}
  6651  	// match: (ISEL [5] y _ (FlagGT))
  6652  	// result: y
  6653  	for {
  6654  		if auxIntToInt32(v.AuxInt) != 5 {
  6655  			break
  6656  		}
  6657  		y := v_0
  6658  		if v_2.Op != OpPPC64FlagGT {
  6659  			break
  6660  		}
  6661  		v.copyOf(y)
  6662  		return true
  6663  	}
  6664  	// match: (ISEL [1] _ y (FlagEQ))
  6665  	// result: y
  6666  	for {
  6667  		if auxIntToInt32(v.AuxInt) != 1 {
  6668  			break
  6669  		}
  6670  		y := v_1
  6671  		if v_2.Op != OpPPC64FlagEQ {
  6672  			break
  6673  		}
  6674  		v.copyOf(y)
  6675  		return true
  6676  	}
  6677  	// match: (ISEL [1] _ y (FlagLT))
  6678  	// result: y
  6679  	for {
  6680  		if auxIntToInt32(v.AuxInt) != 1 {
  6681  			break
  6682  		}
  6683  		y := v_1
  6684  		if v_2.Op != OpPPC64FlagLT {
  6685  			break
  6686  		}
  6687  		v.copyOf(y)
  6688  		return true
  6689  	}
  6690  	// match: (ISEL [1] x _ (FlagGT))
  6691  	// result: x
  6692  	for {
  6693  		if auxIntToInt32(v.AuxInt) != 1 {
  6694  			break
  6695  		}
  6696  		x := v_0
  6697  		if v_2.Op != OpPPC64FlagGT {
  6698  			break
  6699  		}
  6700  		v.copyOf(x)
  6701  		return true
  6702  	}
  6703  	// match: (ISEL [4] x _ (FlagEQ))
  6704  	// result: x
  6705  	for {
  6706  		if auxIntToInt32(v.AuxInt) != 4 {
  6707  			break
  6708  		}
  6709  		x := v_0
  6710  		if v_2.Op != OpPPC64FlagEQ {
  6711  			break
  6712  		}
  6713  		v.copyOf(x)
  6714  		return true
  6715  	}
  6716  	// match: (ISEL [4] x _ (FlagGT))
  6717  	// result: x
  6718  	for {
  6719  		if auxIntToInt32(v.AuxInt) != 4 {
  6720  			break
  6721  		}
  6722  		x := v_0
  6723  		if v_2.Op != OpPPC64FlagGT {
  6724  			break
  6725  		}
  6726  		v.copyOf(x)
  6727  		return true
  6728  	}
  6729  	// match: (ISEL [4] _ y (FlagLT))
  6730  	// result: y
  6731  	for {
  6732  		if auxIntToInt32(v.AuxInt) != 4 {
  6733  			break
  6734  		}
  6735  		y := v_1
  6736  		if v_2.Op != OpPPC64FlagLT {
  6737  			break
  6738  		}
  6739  		v.copyOf(y)
  6740  		return true
  6741  	}
  6742  	// match: (ISEL [n] x y (InvertFlags bool))
  6743  	// cond: n%4 == 0
  6744  	// result: (ISEL [n+1] x y bool)
  6745  	for {
  6746  		n := auxIntToInt32(v.AuxInt)
  6747  		x := v_0
  6748  		y := v_1
  6749  		if v_2.Op != OpPPC64InvertFlags {
  6750  			break
  6751  		}
  6752  		bool := v_2.Args[0]
  6753  		if !(n%4 == 0) {
  6754  			break
  6755  		}
  6756  		v.reset(OpPPC64ISEL)
  6757  		v.AuxInt = int32ToAuxInt(n + 1)
  6758  		v.AddArg3(x, y, bool)
  6759  		return true
  6760  	}
  6761  	// match: (ISEL [n] x y (InvertFlags bool))
  6762  	// cond: n%4 == 1
  6763  	// result: (ISEL [n-1] x y bool)
  6764  	for {
  6765  		n := auxIntToInt32(v.AuxInt)
  6766  		x := v_0
  6767  		y := v_1
  6768  		if v_2.Op != OpPPC64InvertFlags {
  6769  			break
  6770  		}
  6771  		bool := v_2.Args[0]
  6772  		if !(n%4 == 1) {
  6773  			break
  6774  		}
  6775  		v.reset(OpPPC64ISEL)
  6776  		v.AuxInt = int32ToAuxInt(n - 1)
  6777  		v.AddArg3(x, y, bool)
  6778  		return true
  6779  	}
  6780  	// match: (ISEL [n] x y (InvertFlags bool))
  6781  	// cond: n%4 == 2
  6782  	// result: (ISEL [n] x y bool)
  6783  	for {
  6784  		n := auxIntToInt32(v.AuxInt)
  6785  		x := v_0
  6786  		y := v_1
  6787  		if v_2.Op != OpPPC64InvertFlags {
  6788  			break
  6789  		}
  6790  		bool := v_2.Args[0]
  6791  		if !(n%4 == 2) {
  6792  			break
  6793  		}
  6794  		v.reset(OpPPC64ISEL)
  6795  		v.AuxInt = int32ToAuxInt(n)
  6796  		v.AddArg3(x, y, bool)
  6797  		return true
  6798  	}
  6799  	return false
  6800  }
  6801  func rewriteValuePPC64_OpPPC64LessEqual(v *Value) bool {
  6802  	v_0 := v.Args[0]
  6803  	// match: (LessEqual (FlagEQ))
  6804  	// result: (MOVDconst [1])
  6805  	for {
  6806  		if v_0.Op != OpPPC64FlagEQ {
  6807  			break
  6808  		}
  6809  		v.reset(OpPPC64MOVDconst)
  6810  		v.AuxInt = int64ToAuxInt(1)
  6811  		return true
  6812  	}
  6813  	// match: (LessEqual (FlagLT))
  6814  	// result: (MOVDconst [1])
  6815  	for {
  6816  		if v_0.Op != OpPPC64FlagLT {
  6817  			break
  6818  		}
  6819  		v.reset(OpPPC64MOVDconst)
  6820  		v.AuxInt = int64ToAuxInt(1)
  6821  		return true
  6822  	}
  6823  	// match: (LessEqual (FlagGT))
  6824  	// result: (MOVDconst [0])
  6825  	for {
  6826  		if v_0.Op != OpPPC64FlagGT {
  6827  			break
  6828  		}
  6829  		v.reset(OpPPC64MOVDconst)
  6830  		v.AuxInt = int64ToAuxInt(0)
  6831  		return true
  6832  	}
  6833  	// match: (LessEqual (InvertFlags x))
  6834  	// result: (GreaterEqual x)
  6835  	for {
  6836  		if v_0.Op != OpPPC64InvertFlags {
  6837  			break
  6838  		}
  6839  		x := v_0.Args[0]
  6840  		v.reset(OpPPC64GreaterEqual)
  6841  		v.AddArg(x)
  6842  		return true
  6843  	}
  6844  	// match: (LessEqual cmp)
  6845  	// result: (SETBCR [1] cmp)
  6846  	for {
  6847  		cmp := v_0
  6848  		v.reset(OpPPC64SETBCR)
  6849  		v.AuxInt = int32ToAuxInt(1)
  6850  		v.AddArg(cmp)
  6851  		return true
  6852  	}
  6853  }
  6854  func rewriteValuePPC64_OpPPC64LessThan(v *Value) bool {
  6855  	v_0 := v.Args[0]
  6856  	// match: (LessThan (FlagEQ))
  6857  	// result: (MOVDconst [0])
  6858  	for {
  6859  		if v_0.Op != OpPPC64FlagEQ {
  6860  			break
  6861  		}
  6862  		v.reset(OpPPC64MOVDconst)
  6863  		v.AuxInt = int64ToAuxInt(0)
  6864  		return true
  6865  	}
  6866  	// match: (LessThan (FlagLT))
  6867  	// result: (MOVDconst [1])
  6868  	for {
  6869  		if v_0.Op != OpPPC64FlagLT {
  6870  			break
  6871  		}
  6872  		v.reset(OpPPC64MOVDconst)
  6873  		v.AuxInt = int64ToAuxInt(1)
  6874  		return true
  6875  	}
  6876  	// match: (LessThan (FlagGT))
  6877  	// result: (MOVDconst [0])
  6878  	for {
  6879  		if v_0.Op != OpPPC64FlagGT {
  6880  			break
  6881  		}
  6882  		v.reset(OpPPC64MOVDconst)
  6883  		v.AuxInt = int64ToAuxInt(0)
  6884  		return true
  6885  	}
  6886  	// match: (LessThan (InvertFlags x))
  6887  	// result: (GreaterThan x)
  6888  	for {
  6889  		if v_0.Op != OpPPC64InvertFlags {
  6890  			break
  6891  		}
  6892  		x := v_0.Args[0]
  6893  		v.reset(OpPPC64GreaterThan)
  6894  		v.AddArg(x)
  6895  		return true
  6896  	}
  6897  	// match: (LessThan cmp)
  6898  	// result: (SETBC [0] cmp)
  6899  	for {
  6900  		cmp := v_0
  6901  		v.reset(OpPPC64SETBC)
  6902  		v.AuxInt = int32ToAuxInt(0)
  6903  		v.AddArg(cmp)
  6904  		return true
  6905  	}
  6906  }
  6907  func rewriteValuePPC64_OpPPC64LoweredPanicBoundsCR(v *Value) bool {
  6908  	v_1 := v.Args[1]
  6909  	v_0 := v.Args[0]
  6910  	// match: (LoweredPanicBoundsCR [kind] {p} (MOVDconst [c]) mem)
  6911  	// result: (LoweredPanicBoundsCC [kind] {PanicBoundsCC{Cx:p.C, Cy:c}} mem)
  6912  	for {
  6913  		kind := auxIntToInt64(v.AuxInt)
  6914  		p := auxToPanicBoundsC(v.Aux)
  6915  		if v_0.Op != OpPPC64MOVDconst {
  6916  			break
  6917  		}
  6918  		c := auxIntToInt64(v_0.AuxInt)
  6919  		mem := v_1
  6920  		v.reset(OpPPC64LoweredPanicBoundsCC)
  6921  		v.AuxInt = int64ToAuxInt(kind)
  6922  		v.Aux = panicBoundsCCToAux(PanicBoundsCC{Cx: p.C, Cy: c})
  6923  		v.AddArg(mem)
  6924  		return true
  6925  	}
  6926  	return false
  6927  }
  6928  func rewriteValuePPC64_OpPPC64LoweredPanicBoundsRC(v *Value) bool {
  6929  	v_1 := v.Args[1]
  6930  	v_0 := v.Args[0]
  6931  	// match: (LoweredPanicBoundsRC [kind] {p} (MOVDconst [c]) mem)
  6932  	// result: (LoweredPanicBoundsCC [kind] {PanicBoundsCC{Cx:c, Cy:p.C}} mem)
  6933  	for {
  6934  		kind := auxIntToInt64(v.AuxInt)
  6935  		p := auxToPanicBoundsC(v.Aux)
  6936  		if v_0.Op != OpPPC64MOVDconst {
  6937  			break
  6938  		}
  6939  		c := auxIntToInt64(v_0.AuxInt)
  6940  		mem := v_1
  6941  		v.reset(OpPPC64LoweredPanicBoundsCC)
  6942  		v.AuxInt = int64ToAuxInt(kind)
  6943  		v.Aux = panicBoundsCCToAux(PanicBoundsCC{Cx: c, Cy: p.C})
  6944  		v.AddArg(mem)
  6945  		return true
  6946  	}
  6947  	return false
  6948  }
  6949  func rewriteValuePPC64_OpPPC64LoweredPanicBoundsRR(v *Value) bool {
  6950  	v_2 := v.Args[2]
  6951  	v_1 := v.Args[1]
  6952  	v_0 := v.Args[0]
  6953  	// match: (LoweredPanicBoundsRR [kind] x (MOVDconst [c]) mem)
  6954  	// result: (LoweredPanicBoundsRC [kind] x {PanicBoundsC{C:c}} mem)
  6955  	for {
  6956  		kind := auxIntToInt64(v.AuxInt)
  6957  		x := v_0
  6958  		if v_1.Op != OpPPC64MOVDconst {
  6959  			break
  6960  		}
  6961  		c := auxIntToInt64(v_1.AuxInt)
  6962  		mem := v_2
  6963  		v.reset(OpPPC64LoweredPanicBoundsRC)
  6964  		v.AuxInt = int64ToAuxInt(kind)
  6965  		v.Aux = panicBoundsCToAux(PanicBoundsC{C: c})
  6966  		v.AddArg2(x, mem)
  6967  		return true
  6968  	}
  6969  	// match: (LoweredPanicBoundsRR [kind] (MOVDconst [c]) y mem)
  6970  	// result: (LoweredPanicBoundsCR [kind] {PanicBoundsC{C:c}} y mem)
  6971  	for {
  6972  		kind := auxIntToInt64(v.AuxInt)
  6973  		if v_0.Op != OpPPC64MOVDconst {
  6974  			break
  6975  		}
  6976  		c := auxIntToInt64(v_0.AuxInt)
  6977  		y := v_1
  6978  		mem := v_2
  6979  		v.reset(OpPPC64LoweredPanicBoundsCR)
  6980  		v.AuxInt = int64ToAuxInt(kind)
  6981  		v.Aux = panicBoundsCToAux(PanicBoundsC{C: c})
  6982  		v.AddArg2(y, mem)
  6983  		return true
  6984  	}
  6985  	return false
  6986  }
  6987  func rewriteValuePPC64_OpPPC64MFVSRD(v *Value) bool {
  6988  	v_0 := v.Args[0]
  6989  	b := v.Block
  6990  	typ := &b.Func.Config.Types
  6991  	// match: (MFVSRD (FMOVDconst [c]))
  6992  	// result: (MOVDconst [int64(math.Float64bits(c))])
  6993  	for {
  6994  		if v_0.Op != OpPPC64FMOVDconst {
  6995  			break
  6996  		}
  6997  		c := auxIntToFloat64(v_0.AuxInt)
  6998  		v.reset(OpPPC64MOVDconst)
  6999  		v.AuxInt = int64ToAuxInt(int64(math.Float64bits(c)))
  7000  		return true
  7001  	}
  7002  	// match: (MFVSRD x:(FMOVDload [off] {sym} ptr mem))
  7003  	// cond: x.Uses == 1 && clobber(x)
  7004  	// result: @x.Block (MOVDload [off] {sym} ptr mem)
  7005  	for {
  7006  		x := v_0
  7007  		if x.Op != OpPPC64FMOVDload {
  7008  			break
  7009  		}
  7010  		off := auxIntToInt32(x.AuxInt)
  7011  		sym := auxToSym(x.Aux)
  7012  		mem := x.Args[1]
  7013  		ptr := x.Args[0]
  7014  		if !(x.Uses == 1 && clobber(x)) {
  7015  			break
  7016  		}
  7017  		b = x.Block
  7018  		v0 := b.NewValue0(x.Pos, OpPPC64MOVDload, typ.Int64)
  7019  		v.copyOf(v0)
  7020  		v0.AuxInt = int32ToAuxInt(off)
  7021  		v0.Aux = symToAux(sym)
  7022  		v0.AddArg2(ptr, mem)
  7023  		return true
  7024  	}
  7025  	return false
  7026  }
  7027  func rewriteValuePPC64_OpPPC64MOVBZload(v *Value) bool {
  7028  	v_1 := v.Args[1]
  7029  	v_0 := v.Args[0]
  7030  	// match: (MOVBZload [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) mem)
  7031  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
  7032  	// result: (MOVBZload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  7033  	for {
  7034  		off1 := auxIntToInt32(v.AuxInt)
  7035  		sym1 := auxToSym(v.Aux)
  7036  		p := v_0
  7037  		if p.Op != OpPPC64MOVDaddr {
  7038  			break
  7039  		}
  7040  		off2 := auxIntToInt32(p.AuxInt)
  7041  		sym2 := auxToSym(p.Aux)
  7042  		ptr := p.Args[0]
  7043  		mem := v_1
  7044  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
  7045  			break
  7046  		}
  7047  		v.reset(OpPPC64MOVBZload)
  7048  		v.AuxInt = int32ToAuxInt(off1 + off2)
  7049  		v.Aux = symToAux(mergeSym(sym1, sym2))
  7050  		v.AddArg2(ptr, mem)
  7051  		return true
  7052  	}
  7053  	// match: (MOVBZload [off1] {sym} (ADDconst [off2] x) mem)
  7054  	// cond: (is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2)))
  7055  	// result: (MOVBZload [off1+int32(off2)] {sym} x mem)
  7056  	for {
  7057  		off1 := auxIntToInt32(v.AuxInt)
  7058  		sym := auxToSym(v.Aux)
  7059  		if v_0.Op != OpPPC64ADDconst {
  7060  			break
  7061  		}
  7062  		off2 := auxIntToInt64(v_0.AuxInt)
  7063  		x := v_0.Args[0]
  7064  		mem := v_1
  7065  		if !(is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2))) {
  7066  			break
  7067  		}
  7068  		v.reset(OpPPC64MOVBZload)
  7069  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  7070  		v.Aux = symToAux(sym)
  7071  		v.AddArg2(x, mem)
  7072  		return true
  7073  	}
  7074  	// match: (MOVBZload [0] {sym} p:(ADD ptr idx) mem)
  7075  	// cond: sym == nil && p.Uses == 1
  7076  	// result: (MOVBZloadidx ptr idx mem)
  7077  	for {
  7078  		if auxIntToInt32(v.AuxInt) != 0 {
  7079  			break
  7080  		}
  7081  		sym := auxToSym(v.Aux)
  7082  		p := v_0
  7083  		if p.Op != OpPPC64ADD {
  7084  			break
  7085  		}
  7086  		idx := p.Args[1]
  7087  		ptr := p.Args[0]
  7088  		mem := v_1
  7089  		if !(sym == nil && p.Uses == 1) {
  7090  			break
  7091  		}
  7092  		v.reset(OpPPC64MOVBZloadidx)
  7093  		v.AddArg3(ptr, idx, mem)
  7094  		return true
  7095  	}
  7096  	return false
  7097  }
  7098  func rewriteValuePPC64_OpPPC64MOVBZloadidx(v *Value) bool {
  7099  	v_2 := v.Args[2]
  7100  	v_1 := v.Args[1]
  7101  	v_0 := v.Args[0]
  7102  	// match: (MOVBZloadidx ptr (MOVDconst [c]) mem)
  7103  	// cond: (is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
  7104  	// result: (MOVBZload [int32(c)] ptr mem)
  7105  	for {
  7106  		ptr := v_0
  7107  		if v_1.Op != OpPPC64MOVDconst {
  7108  			break
  7109  		}
  7110  		c := auxIntToInt64(v_1.AuxInt)
  7111  		mem := v_2
  7112  		if !(is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
  7113  			break
  7114  		}
  7115  		v.reset(OpPPC64MOVBZload)
  7116  		v.AuxInt = int32ToAuxInt(int32(c))
  7117  		v.AddArg2(ptr, mem)
  7118  		return true
  7119  	}
  7120  	// match: (MOVBZloadidx (MOVDconst [c]) ptr mem)
  7121  	// cond: (is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
  7122  	// result: (MOVBZload [int32(c)] ptr mem)
  7123  	for {
  7124  		if v_0.Op != OpPPC64MOVDconst {
  7125  			break
  7126  		}
  7127  		c := auxIntToInt64(v_0.AuxInt)
  7128  		ptr := v_1
  7129  		mem := v_2
  7130  		if !(is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
  7131  			break
  7132  		}
  7133  		v.reset(OpPPC64MOVBZload)
  7134  		v.AuxInt = int32ToAuxInt(int32(c))
  7135  		v.AddArg2(ptr, mem)
  7136  		return true
  7137  	}
  7138  	return false
  7139  }
  7140  func rewriteValuePPC64_OpPPC64MOVBZreg(v *Value) bool {
  7141  	v_0 := v.Args[0]
  7142  	b := v.Block
  7143  	typ := &b.Func.Config.Types
  7144  	// match: (MOVBZreg y:(ANDconst [c] _))
  7145  	// cond: uint64(c) <= 0xFF
  7146  	// result: y
  7147  	for {
  7148  		y := v_0
  7149  		if y.Op != OpPPC64ANDconst {
  7150  			break
  7151  		}
  7152  		c := auxIntToInt64(y.AuxInt)
  7153  		if !(uint64(c) <= 0xFF) {
  7154  			break
  7155  		}
  7156  		v.copyOf(y)
  7157  		return true
  7158  	}
  7159  	// match: (MOVBZreg (SRWconst [c] (MOVBZreg x)))
  7160  	// result: (SRWconst [c] (MOVBZreg x))
  7161  	for {
  7162  		if v_0.Op != OpPPC64SRWconst {
  7163  			break
  7164  		}
  7165  		c := auxIntToInt64(v_0.AuxInt)
  7166  		v_0_0 := v_0.Args[0]
  7167  		if v_0_0.Op != OpPPC64MOVBZreg {
  7168  			break
  7169  		}
  7170  		x := v_0_0.Args[0]
  7171  		v.reset(OpPPC64SRWconst)
  7172  		v.AuxInt = int64ToAuxInt(c)
  7173  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
  7174  		v0.AddArg(x)
  7175  		v.AddArg(v0)
  7176  		return true
  7177  	}
  7178  	// match: (MOVBZreg (SRWconst [c] x))
  7179  	// cond: x.Type.Size() == 8
  7180  	// result: (SRWconst [c] x)
  7181  	for {
  7182  		if v_0.Op != OpPPC64SRWconst {
  7183  			break
  7184  		}
  7185  		c := auxIntToInt64(v_0.AuxInt)
  7186  		x := v_0.Args[0]
  7187  		if !(x.Type.Size() == 8) {
  7188  			break
  7189  		}
  7190  		v.reset(OpPPC64SRWconst)
  7191  		v.AuxInt = int64ToAuxInt(c)
  7192  		v.AddArg(x)
  7193  		return true
  7194  	}
  7195  	// match: (MOVBZreg (SRDconst [c] x))
  7196  	// cond: c>=56
  7197  	// result: (SRDconst [c] x)
  7198  	for {
  7199  		if v_0.Op != OpPPC64SRDconst {
  7200  			break
  7201  		}
  7202  		c := auxIntToInt64(v_0.AuxInt)
  7203  		x := v_0.Args[0]
  7204  		if !(c >= 56) {
  7205  			break
  7206  		}
  7207  		v.reset(OpPPC64SRDconst)
  7208  		v.AuxInt = int64ToAuxInt(c)
  7209  		v.AddArg(x)
  7210  		return true
  7211  	}
  7212  	// match: (MOVBZreg (SRWconst [c] x))
  7213  	// cond: c>=24
  7214  	// result: (SRWconst [c] x)
  7215  	for {
  7216  		if v_0.Op != OpPPC64SRWconst {
  7217  			break
  7218  		}
  7219  		c := auxIntToInt64(v_0.AuxInt)
  7220  		x := v_0.Args[0]
  7221  		if !(c >= 24) {
  7222  			break
  7223  		}
  7224  		v.reset(OpPPC64SRWconst)
  7225  		v.AuxInt = int64ToAuxInt(c)
  7226  		v.AddArg(x)
  7227  		return true
  7228  	}
  7229  	// match: (MOVBZreg y:(MOVBZreg _))
  7230  	// result: y
  7231  	for {
  7232  		y := v_0
  7233  		if y.Op != OpPPC64MOVBZreg {
  7234  			break
  7235  		}
  7236  		v.copyOf(y)
  7237  		return true
  7238  	}
  7239  	// match: (MOVBZreg (MOVBreg x))
  7240  	// result: (MOVBZreg x)
  7241  	for {
  7242  		if v_0.Op != OpPPC64MOVBreg {
  7243  			break
  7244  		}
  7245  		x := v_0.Args[0]
  7246  		v.reset(OpPPC64MOVBZreg)
  7247  		v.AddArg(x)
  7248  		return true
  7249  	}
  7250  	// match: (MOVBZreg (SRWconst x [s]))
  7251  	// cond: mergePPC64AndSrwi(0xFF,s) != 0
  7252  	// result: (RLWINM [mergePPC64AndSrwi(0xFF,s)] x)
  7253  	for {
  7254  		if v_0.Op != OpPPC64SRWconst {
  7255  			break
  7256  		}
  7257  		s := auxIntToInt64(v_0.AuxInt)
  7258  		x := v_0.Args[0]
  7259  		if !(mergePPC64AndSrwi(0xFF, s) != 0) {
  7260  			break
  7261  		}
  7262  		v.reset(OpPPC64RLWINM)
  7263  		v.AuxInt = int64ToAuxInt(mergePPC64AndSrwi(0xFF, s))
  7264  		v.AddArg(x)
  7265  		return true
  7266  	}
  7267  	// match: (MOVBZreg (RLWINM [r] y))
  7268  	// cond: mergePPC64AndRlwinm(0xFF,r) != 0
  7269  	// result: (RLWINM [mergePPC64AndRlwinm(0xFF,r)] y)
  7270  	for {
  7271  		if v_0.Op != OpPPC64RLWINM {
  7272  			break
  7273  		}
  7274  		r := auxIntToInt64(v_0.AuxInt)
  7275  		y := v_0.Args[0]
  7276  		if !(mergePPC64AndRlwinm(0xFF, r) != 0) {
  7277  			break
  7278  		}
  7279  		v.reset(OpPPC64RLWINM)
  7280  		v.AuxInt = int64ToAuxInt(mergePPC64AndRlwinm(0xFF, r))
  7281  		v.AddArg(y)
  7282  		return true
  7283  	}
  7284  	// match: (MOVBZreg (OR <t> x (MOVWZreg y)))
  7285  	// result: (MOVBZreg (OR <t> x y))
  7286  	for {
  7287  		if v_0.Op != OpPPC64OR {
  7288  			break
  7289  		}
  7290  		t := v_0.Type
  7291  		_ = v_0.Args[1]
  7292  		v_0_0 := v_0.Args[0]
  7293  		v_0_1 := v_0.Args[1]
  7294  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  7295  			x := v_0_0
  7296  			if v_0_1.Op != OpPPC64MOVWZreg {
  7297  				continue
  7298  			}
  7299  			y := v_0_1.Args[0]
  7300  			v.reset(OpPPC64MOVBZreg)
  7301  			v0 := b.NewValue0(v.Pos, OpPPC64OR, t)
  7302  			v0.AddArg2(x, y)
  7303  			v.AddArg(v0)
  7304  			return true
  7305  		}
  7306  		break
  7307  	}
  7308  	// match: (MOVBZreg (XOR <t> x (MOVWZreg y)))
  7309  	// result: (MOVBZreg (XOR <t> x y))
  7310  	for {
  7311  		if v_0.Op != OpPPC64XOR {
  7312  			break
  7313  		}
  7314  		t := v_0.Type
  7315  		_ = v_0.Args[1]
  7316  		v_0_0 := v_0.Args[0]
  7317  		v_0_1 := v_0.Args[1]
  7318  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  7319  			x := v_0_0
  7320  			if v_0_1.Op != OpPPC64MOVWZreg {
  7321  				continue
  7322  			}
  7323  			y := v_0_1.Args[0]
  7324  			v.reset(OpPPC64MOVBZreg)
  7325  			v0 := b.NewValue0(v.Pos, OpPPC64XOR, t)
  7326  			v0.AddArg2(x, y)
  7327  			v.AddArg(v0)
  7328  			return true
  7329  		}
  7330  		break
  7331  	}
  7332  	// match: (MOVBZreg (AND <t> x (MOVWZreg y)))
  7333  	// result: (MOVBZreg (AND <t> x y))
  7334  	for {
  7335  		if v_0.Op != OpPPC64AND {
  7336  			break
  7337  		}
  7338  		t := v_0.Type
  7339  		_ = v_0.Args[1]
  7340  		v_0_0 := v_0.Args[0]
  7341  		v_0_1 := v_0.Args[1]
  7342  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  7343  			x := v_0_0
  7344  			if v_0_1.Op != OpPPC64MOVWZreg {
  7345  				continue
  7346  			}
  7347  			y := v_0_1.Args[0]
  7348  			v.reset(OpPPC64MOVBZreg)
  7349  			v0 := b.NewValue0(v.Pos, OpPPC64AND, t)
  7350  			v0.AddArg2(x, y)
  7351  			v.AddArg(v0)
  7352  			return true
  7353  		}
  7354  		break
  7355  	}
  7356  	// match: (MOVBZreg (OR <t> x (MOVHZreg y)))
  7357  	// result: (MOVBZreg (OR <t> x y))
  7358  	for {
  7359  		if v_0.Op != OpPPC64OR {
  7360  			break
  7361  		}
  7362  		t := v_0.Type
  7363  		_ = v_0.Args[1]
  7364  		v_0_0 := v_0.Args[0]
  7365  		v_0_1 := v_0.Args[1]
  7366  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  7367  			x := v_0_0
  7368  			if v_0_1.Op != OpPPC64MOVHZreg {
  7369  				continue
  7370  			}
  7371  			y := v_0_1.Args[0]
  7372  			v.reset(OpPPC64MOVBZreg)
  7373  			v0 := b.NewValue0(v.Pos, OpPPC64OR, t)
  7374  			v0.AddArg2(x, y)
  7375  			v.AddArg(v0)
  7376  			return true
  7377  		}
  7378  		break
  7379  	}
  7380  	// match: (MOVBZreg (XOR <t> x (MOVHZreg y)))
  7381  	// result: (MOVBZreg (XOR <t> x y))
  7382  	for {
  7383  		if v_0.Op != OpPPC64XOR {
  7384  			break
  7385  		}
  7386  		t := v_0.Type
  7387  		_ = v_0.Args[1]
  7388  		v_0_0 := v_0.Args[0]
  7389  		v_0_1 := v_0.Args[1]
  7390  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  7391  			x := v_0_0
  7392  			if v_0_1.Op != OpPPC64MOVHZreg {
  7393  				continue
  7394  			}
  7395  			y := v_0_1.Args[0]
  7396  			v.reset(OpPPC64MOVBZreg)
  7397  			v0 := b.NewValue0(v.Pos, OpPPC64XOR, t)
  7398  			v0.AddArg2(x, y)
  7399  			v.AddArg(v0)
  7400  			return true
  7401  		}
  7402  		break
  7403  	}
  7404  	// match: (MOVBZreg (AND <t> x (MOVHZreg y)))
  7405  	// result: (MOVBZreg (AND <t> x y))
  7406  	for {
  7407  		if v_0.Op != OpPPC64AND {
  7408  			break
  7409  		}
  7410  		t := v_0.Type
  7411  		_ = v_0.Args[1]
  7412  		v_0_0 := v_0.Args[0]
  7413  		v_0_1 := v_0.Args[1]
  7414  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  7415  			x := v_0_0
  7416  			if v_0_1.Op != OpPPC64MOVHZreg {
  7417  				continue
  7418  			}
  7419  			y := v_0_1.Args[0]
  7420  			v.reset(OpPPC64MOVBZreg)
  7421  			v0 := b.NewValue0(v.Pos, OpPPC64AND, t)
  7422  			v0.AddArg2(x, y)
  7423  			v.AddArg(v0)
  7424  			return true
  7425  		}
  7426  		break
  7427  	}
  7428  	// match: (MOVBZreg (OR <t> x (MOVBZreg y)))
  7429  	// result: (MOVBZreg (OR <t> x y))
  7430  	for {
  7431  		if v_0.Op != OpPPC64OR {
  7432  			break
  7433  		}
  7434  		t := v_0.Type
  7435  		_ = v_0.Args[1]
  7436  		v_0_0 := v_0.Args[0]
  7437  		v_0_1 := v_0.Args[1]
  7438  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  7439  			x := v_0_0
  7440  			if v_0_1.Op != OpPPC64MOVBZreg {
  7441  				continue
  7442  			}
  7443  			y := v_0_1.Args[0]
  7444  			v.reset(OpPPC64MOVBZreg)
  7445  			v0 := b.NewValue0(v.Pos, OpPPC64OR, t)
  7446  			v0.AddArg2(x, y)
  7447  			v.AddArg(v0)
  7448  			return true
  7449  		}
  7450  		break
  7451  	}
  7452  	// match: (MOVBZreg (XOR <t> x (MOVBZreg y)))
  7453  	// result: (MOVBZreg (XOR <t> x y))
  7454  	for {
  7455  		if v_0.Op != OpPPC64XOR {
  7456  			break
  7457  		}
  7458  		t := v_0.Type
  7459  		_ = v_0.Args[1]
  7460  		v_0_0 := v_0.Args[0]
  7461  		v_0_1 := v_0.Args[1]
  7462  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  7463  			x := v_0_0
  7464  			if v_0_1.Op != OpPPC64MOVBZreg {
  7465  				continue
  7466  			}
  7467  			y := v_0_1.Args[0]
  7468  			v.reset(OpPPC64MOVBZreg)
  7469  			v0 := b.NewValue0(v.Pos, OpPPC64XOR, t)
  7470  			v0.AddArg2(x, y)
  7471  			v.AddArg(v0)
  7472  			return true
  7473  		}
  7474  		break
  7475  	}
  7476  	// match: (MOVBZreg (AND <t> x (MOVBZreg y)))
  7477  	// result: (MOVBZreg (AND <t> x y))
  7478  	for {
  7479  		if v_0.Op != OpPPC64AND {
  7480  			break
  7481  		}
  7482  		t := v_0.Type
  7483  		_ = v_0.Args[1]
  7484  		v_0_0 := v_0.Args[0]
  7485  		v_0_1 := v_0.Args[1]
  7486  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  7487  			x := v_0_0
  7488  			if v_0_1.Op != OpPPC64MOVBZreg {
  7489  				continue
  7490  			}
  7491  			y := v_0_1.Args[0]
  7492  			v.reset(OpPPC64MOVBZreg)
  7493  			v0 := b.NewValue0(v.Pos, OpPPC64AND, t)
  7494  			v0.AddArg2(x, y)
  7495  			v.AddArg(v0)
  7496  			return true
  7497  		}
  7498  		break
  7499  	}
  7500  	// match: (MOVBZreg z:(ANDconst [c] (MOVBZload ptr x)))
  7501  	// result: z
  7502  	for {
  7503  		z := v_0
  7504  		if z.Op != OpPPC64ANDconst {
  7505  			break
  7506  		}
  7507  		z_0 := z.Args[0]
  7508  		if z_0.Op != OpPPC64MOVBZload {
  7509  			break
  7510  		}
  7511  		v.copyOf(z)
  7512  		return true
  7513  	}
  7514  	// match: (MOVBZreg z:(AND y (MOVBZload ptr x)))
  7515  	// result: z
  7516  	for {
  7517  		z := v_0
  7518  		if z.Op != OpPPC64AND {
  7519  			break
  7520  		}
  7521  		_ = z.Args[1]
  7522  		z_0 := z.Args[0]
  7523  		z_1 := z.Args[1]
  7524  		for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
  7525  			if z_1.Op != OpPPC64MOVBZload {
  7526  				continue
  7527  			}
  7528  			v.copyOf(z)
  7529  			return true
  7530  		}
  7531  		break
  7532  	}
  7533  	// match: (MOVBZreg x:(MOVBZload _ _))
  7534  	// result: x
  7535  	for {
  7536  		x := v_0
  7537  		if x.Op != OpPPC64MOVBZload {
  7538  			break
  7539  		}
  7540  		v.copyOf(x)
  7541  		return true
  7542  	}
  7543  	// match: (MOVBZreg x:(MOVBZloadidx _ _ _))
  7544  	// result: x
  7545  	for {
  7546  		x := v_0
  7547  		if x.Op != OpPPC64MOVBZloadidx {
  7548  			break
  7549  		}
  7550  		v.copyOf(x)
  7551  		return true
  7552  	}
  7553  	// match: (MOVBZreg x:(Select0 (LoweredAtomicLoad8 _ _)))
  7554  	// result: x
  7555  	for {
  7556  		x := v_0
  7557  		if x.Op != OpSelect0 {
  7558  			break
  7559  		}
  7560  		x_0 := x.Args[0]
  7561  		if x_0.Op != OpPPC64LoweredAtomicLoad8 {
  7562  			break
  7563  		}
  7564  		v.copyOf(x)
  7565  		return true
  7566  	}
  7567  	// match: (MOVBZreg x:(Arg <t>))
  7568  	// cond: is8BitInt(t) && !t.IsSigned()
  7569  	// result: x
  7570  	for {
  7571  		x := v_0
  7572  		if x.Op != OpArg {
  7573  			break
  7574  		}
  7575  		t := x.Type
  7576  		if !(is8BitInt(t) && !t.IsSigned()) {
  7577  			break
  7578  		}
  7579  		v.copyOf(x)
  7580  		return true
  7581  	}
  7582  	// match: (MOVBZreg (MOVDconst [c]))
  7583  	// result: (MOVDconst [int64(uint8(c))])
  7584  	for {
  7585  		if v_0.Op != OpPPC64MOVDconst {
  7586  			break
  7587  		}
  7588  		c := auxIntToInt64(v_0.AuxInt)
  7589  		v.reset(OpPPC64MOVDconst)
  7590  		v.AuxInt = int64ToAuxInt(int64(uint8(c)))
  7591  		return true
  7592  	}
  7593  	return false
  7594  }
  7595  func rewriteValuePPC64_OpPPC64MOVBreg(v *Value) bool {
  7596  	v_0 := v.Args[0]
  7597  	b := v.Block
  7598  	typ := &b.Func.Config.Types
  7599  	// match: (MOVBreg y:(ANDconst [c] _))
  7600  	// cond: uint64(c) <= 0x7F
  7601  	// result: y
  7602  	for {
  7603  		y := v_0
  7604  		if y.Op != OpPPC64ANDconst {
  7605  			break
  7606  		}
  7607  		c := auxIntToInt64(y.AuxInt)
  7608  		if !(uint64(c) <= 0x7F) {
  7609  			break
  7610  		}
  7611  		v.copyOf(y)
  7612  		return true
  7613  	}
  7614  	// match: (MOVBreg (SRAWconst [c] (MOVBreg x)))
  7615  	// result: (SRAWconst [c] (MOVBreg x))
  7616  	for {
  7617  		if v_0.Op != OpPPC64SRAWconst {
  7618  			break
  7619  		}
  7620  		c := auxIntToInt64(v_0.AuxInt)
  7621  		v_0_0 := v_0.Args[0]
  7622  		if v_0_0.Op != OpPPC64MOVBreg {
  7623  			break
  7624  		}
  7625  		x := v_0_0.Args[0]
  7626  		v.reset(OpPPC64SRAWconst)
  7627  		v.AuxInt = int64ToAuxInt(c)
  7628  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBreg, typ.Int64)
  7629  		v0.AddArg(x)
  7630  		v.AddArg(v0)
  7631  		return true
  7632  	}
  7633  	// match: (MOVBreg (SRAWconst [c] x))
  7634  	// cond: x.Type.Size() == 8
  7635  	// result: (SRAWconst [c] x)
  7636  	for {
  7637  		if v_0.Op != OpPPC64SRAWconst {
  7638  			break
  7639  		}
  7640  		c := auxIntToInt64(v_0.AuxInt)
  7641  		x := v_0.Args[0]
  7642  		if !(x.Type.Size() == 8) {
  7643  			break
  7644  		}
  7645  		v.reset(OpPPC64SRAWconst)
  7646  		v.AuxInt = int64ToAuxInt(c)
  7647  		v.AddArg(x)
  7648  		return true
  7649  	}
  7650  	// match: (MOVBreg (SRDconst [c] x))
  7651  	// cond: c>56
  7652  	// result: (SRDconst [c] x)
  7653  	for {
  7654  		if v_0.Op != OpPPC64SRDconst {
  7655  			break
  7656  		}
  7657  		c := auxIntToInt64(v_0.AuxInt)
  7658  		x := v_0.Args[0]
  7659  		if !(c > 56) {
  7660  			break
  7661  		}
  7662  		v.reset(OpPPC64SRDconst)
  7663  		v.AuxInt = int64ToAuxInt(c)
  7664  		v.AddArg(x)
  7665  		return true
  7666  	}
  7667  	// match: (MOVBreg (SRDconst [c] x))
  7668  	// cond: c==56
  7669  	// result: (SRADconst [c] x)
  7670  	for {
  7671  		if v_0.Op != OpPPC64SRDconst {
  7672  			break
  7673  		}
  7674  		c := auxIntToInt64(v_0.AuxInt)
  7675  		x := v_0.Args[0]
  7676  		if !(c == 56) {
  7677  			break
  7678  		}
  7679  		v.reset(OpPPC64SRADconst)
  7680  		v.AuxInt = int64ToAuxInt(c)
  7681  		v.AddArg(x)
  7682  		return true
  7683  	}
  7684  	// match: (MOVBreg (SRADconst [c] x))
  7685  	// cond: c>=56
  7686  	// result: (SRADconst [c] x)
  7687  	for {
  7688  		if v_0.Op != OpPPC64SRADconst {
  7689  			break
  7690  		}
  7691  		c := auxIntToInt64(v_0.AuxInt)
  7692  		x := v_0.Args[0]
  7693  		if !(c >= 56) {
  7694  			break
  7695  		}
  7696  		v.reset(OpPPC64SRADconst)
  7697  		v.AuxInt = int64ToAuxInt(c)
  7698  		v.AddArg(x)
  7699  		return true
  7700  	}
  7701  	// match: (MOVBreg (SRWconst [c] x))
  7702  	// cond: c>24
  7703  	// result: (SRWconst [c] x)
  7704  	for {
  7705  		if v_0.Op != OpPPC64SRWconst {
  7706  			break
  7707  		}
  7708  		c := auxIntToInt64(v_0.AuxInt)
  7709  		x := v_0.Args[0]
  7710  		if !(c > 24) {
  7711  			break
  7712  		}
  7713  		v.reset(OpPPC64SRWconst)
  7714  		v.AuxInt = int64ToAuxInt(c)
  7715  		v.AddArg(x)
  7716  		return true
  7717  	}
  7718  	// match: (MOVBreg (SRWconst [c] x))
  7719  	// cond: c==24
  7720  	// result: (SRAWconst [c] x)
  7721  	for {
  7722  		if v_0.Op != OpPPC64SRWconst {
  7723  			break
  7724  		}
  7725  		c := auxIntToInt64(v_0.AuxInt)
  7726  		x := v_0.Args[0]
  7727  		if !(c == 24) {
  7728  			break
  7729  		}
  7730  		v.reset(OpPPC64SRAWconst)
  7731  		v.AuxInt = int64ToAuxInt(c)
  7732  		v.AddArg(x)
  7733  		return true
  7734  	}
  7735  	// match: (MOVBreg (SRAWconst [c] x))
  7736  	// cond: c>=24
  7737  	// result: (SRAWconst [c] x)
  7738  	for {
  7739  		if v_0.Op != OpPPC64SRAWconst {
  7740  			break
  7741  		}
  7742  		c := auxIntToInt64(v_0.AuxInt)
  7743  		x := v_0.Args[0]
  7744  		if !(c >= 24) {
  7745  			break
  7746  		}
  7747  		v.reset(OpPPC64SRAWconst)
  7748  		v.AuxInt = int64ToAuxInt(c)
  7749  		v.AddArg(x)
  7750  		return true
  7751  	}
  7752  	// match: (MOVBreg y:(MOVBreg _))
  7753  	// result: y
  7754  	for {
  7755  		y := v_0
  7756  		if y.Op != OpPPC64MOVBreg {
  7757  			break
  7758  		}
  7759  		v.copyOf(y)
  7760  		return true
  7761  	}
  7762  	// match: (MOVBreg (MOVBZreg x))
  7763  	// result: (MOVBreg x)
  7764  	for {
  7765  		if v_0.Op != OpPPC64MOVBZreg {
  7766  			break
  7767  		}
  7768  		x := v_0.Args[0]
  7769  		v.reset(OpPPC64MOVBreg)
  7770  		v.AddArg(x)
  7771  		return true
  7772  	}
  7773  	// match: (MOVBreg x:(Arg <t>))
  7774  	// cond: is8BitInt(t) && t.IsSigned()
  7775  	// result: x
  7776  	for {
  7777  		x := v_0
  7778  		if x.Op != OpArg {
  7779  			break
  7780  		}
  7781  		t := x.Type
  7782  		if !(is8BitInt(t) && t.IsSigned()) {
  7783  			break
  7784  		}
  7785  		v.copyOf(x)
  7786  		return true
  7787  	}
  7788  	// match: (MOVBreg (MOVDconst [c]))
  7789  	// result: (MOVDconst [int64(int8(c))])
  7790  	for {
  7791  		if v_0.Op != OpPPC64MOVDconst {
  7792  			break
  7793  		}
  7794  		c := auxIntToInt64(v_0.AuxInt)
  7795  		v.reset(OpPPC64MOVDconst)
  7796  		v.AuxInt = int64ToAuxInt(int64(int8(c)))
  7797  		return true
  7798  	}
  7799  	return false
  7800  }
  7801  func rewriteValuePPC64_OpPPC64MOVBstore(v *Value) bool {
  7802  	v_2 := v.Args[2]
  7803  	v_1 := v.Args[1]
  7804  	v_0 := v.Args[0]
  7805  	b := v.Block
  7806  	typ := &b.Func.Config.Types
  7807  	// match: (MOVBstore [off1] {sym} (ADDconst [off2] x) val mem)
  7808  	// cond: (is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2)))
  7809  	// result: (MOVBstore [off1+int32(off2)] {sym} x val mem)
  7810  	for {
  7811  		off1 := auxIntToInt32(v.AuxInt)
  7812  		sym := auxToSym(v.Aux)
  7813  		if v_0.Op != OpPPC64ADDconst {
  7814  			break
  7815  		}
  7816  		off2 := auxIntToInt64(v_0.AuxInt)
  7817  		x := v_0.Args[0]
  7818  		val := v_1
  7819  		mem := v_2
  7820  		if !(is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2))) {
  7821  			break
  7822  		}
  7823  		v.reset(OpPPC64MOVBstore)
  7824  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  7825  		v.Aux = symToAux(sym)
  7826  		v.AddArg3(x, val, mem)
  7827  		return true
  7828  	}
  7829  	// match: (MOVBstore [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) val mem)
  7830  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
  7831  	// result: (MOVBstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  7832  	for {
  7833  		off1 := auxIntToInt32(v.AuxInt)
  7834  		sym1 := auxToSym(v.Aux)
  7835  		p := v_0
  7836  		if p.Op != OpPPC64MOVDaddr {
  7837  			break
  7838  		}
  7839  		off2 := auxIntToInt32(p.AuxInt)
  7840  		sym2 := auxToSym(p.Aux)
  7841  		ptr := p.Args[0]
  7842  		val := v_1
  7843  		mem := v_2
  7844  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
  7845  			break
  7846  		}
  7847  		v.reset(OpPPC64MOVBstore)
  7848  		v.AuxInt = int32ToAuxInt(off1 + off2)
  7849  		v.Aux = symToAux(mergeSym(sym1, sym2))
  7850  		v.AddArg3(ptr, val, mem)
  7851  		return true
  7852  	}
  7853  	// match: (MOVBstore [off] {sym} ptr (MOVDconst [0]) mem)
  7854  	// result: (MOVBstorezero [off] {sym} ptr mem)
  7855  	for {
  7856  		off := auxIntToInt32(v.AuxInt)
  7857  		sym := auxToSym(v.Aux)
  7858  		ptr := v_0
  7859  		if v_1.Op != OpPPC64MOVDconst || auxIntToInt64(v_1.AuxInt) != 0 {
  7860  			break
  7861  		}
  7862  		mem := v_2
  7863  		v.reset(OpPPC64MOVBstorezero)
  7864  		v.AuxInt = int32ToAuxInt(off)
  7865  		v.Aux = symToAux(sym)
  7866  		v.AddArg2(ptr, mem)
  7867  		return true
  7868  	}
  7869  	// match: (MOVBstore [0] {sym} p:(ADD ptr idx) val mem)
  7870  	// cond: sym == nil && p.Uses == 1
  7871  	// result: (MOVBstoreidx ptr idx val mem)
  7872  	for {
  7873  		if auxIntToInt32(v.AuxInt) != 0 {
  7874  			break
  7875  		}
  7876  		sym := auxToSym(v.Aux)
  7877  		p := v_0
  7878  		if p.Op != OpPPC64ADD {
  7879  			break
  7880  		}
  7881  		idx := p.Args[1]
  7882  		ptr := p.Args[0]
  7883  		val := v_1
  7884  		mem := v_2
  7885  		if !(sym == nil && p.Uses == 1) {
  7886  			break
  7887  		}
  7888  		v.reset(OpPPC64MOVBstoreidx)
  7889  		v.AddArg4(ptr, idx, val, mem)
  7890  		return true
  7891  	}
  7892  	// match: (MOVBstore [off] {sym} ptr (MOVBreg x) mem)
  7893  	// result: (MOVBstore [off] {sym} ptr x mem)
  7894  	for {
  7895  		off := auxIntToInt32(v.AuxInt)
  7896  		sym := auxToSym(v.Aux)
  7897  		ptr := v_0
  7898  		if v_1.Op != OpPPC64MOVBreg {
  7899  			break
  7900  		}
  7901  		x := v_1.Args[0]
  7902  		mem := v_2
  7903  		v.reset(OpPPC64MOVBstore)
  7904  		v.AuxInt = int32ToAuxInt(off)
  7905  		v.Aux = symToAux(sym)
  7906  		v.AddArg3(ptr, x, mem)
  7907  		return true
  7908  	}
  7909  	// match: (MOVBstore [off] {sym} ptr (MOVBZreg x) mem)
  7910  	// result: (MOVBstore [off] {sym} ptr x mem)
  7911  	for {
  7912  		off := auxIntToInt32(v.AuxInt)
  7913  		sym := auxToSym(v.Aux)
  7914  		ptr := v_0
  7915  		if v_1.Op != OpPPC64MOVBZreg {
  7916  			break
  7917  		}
  7918  		x := v_1.Args[0]
  7919  		mem := v_2
  7920  		v.reset(OpPPC64MOVBstore)
  7921  		v.AuxInt = int32ToAuxInt(off)
  7922  		v.Aux = symToAux(sym)
  7923  		v.AddArg3(ptr, x, mem)
  7924  		return true
  7925  	}
  7926  	// match: (MOVBstore [off] {sym} ptr (MOVHreg x) mem)
  7927  	// result: (MOVBstore [off] {sym} ptr x mem)
  7928  	for {
  7929  		off := auxIntToInt32(v.AuxInt)
  7930  		sym := auxToSym(v.Aux)
  7931  		ptr := v_0
  7932  		if v_1.Op != OpPPC64MOVHreg {
  7933  			break
  7934  		}
  7935  		x := v_1.Args[0]
  7936  		mem := v_2
  7937  		v.reset(OpPPC64MOVBstore)
  7938  		v.AuxInt = int32ToAuxInt(off)
  7939  		v.Aux = symToAux(sym)
  7940  		v.AddArg3(ptr, x, mem)
  7941  		return true
  7942  	}
  7943  	// match: (MOVBstore [off] {sym} ptr (MOVHZreg x) mem)
  7944  	// result: (MOVBstore [off] {sym} ptr x mem)
  7945  	for {
  7946  		off := auxIntToInt32(v.AuxInt)
  7947  		sym := auxToSym(v.Aux)
  7948  		ptr := v_0
  7949  		if v_1.Op != OpPPC64MOVHZreg {
  7950  			break
  7951  		}
  7952  		x := v_1.Args[0]
  7953  		mem := v_2
  7954  		v.reset(OpPPC64MOVBstore)
  7955  		v.AuxInt = int32ToAuxInt(off)
  7956  		v.Aux = symToAux(sym)
  7957  		v.AddArg3(ptr, x, mem)
  7958  		return true
  7959  	}
  7960  	// match: (MOVBstore [off] {sym} ptr (MOVWreg x) mem)
  7961  	// result: (MOVBstore [off] {sym} ptr x mem)
  7962  	for {
  7963  		off := auxIntToInt32(v.AuxInt)
  7964  		sym := auxToSym(v.Aux)
  7965  		ptr := v_0
  7966  		if v_1.Op != OpPPC64MOVWreg {
  7967  			break
  7968  		}
  7969  		x := v_1.Args[0]
  7970  		mem := v_2
  7971  		v.reset(OpPPC64MOVBstore)
  7972  		v.AuxInt = int32ToAuxInt(off)
  7973  		v.Aux = symToAux(sym)
  7974  		v.AddArg3(ptr, x, mem)
  7975  		return true
  7976  	}
  7977  	// match: (MOVBstore [off] {sym} ptr (MOVWZreg x) mem)
  7978  	// result: (MOVBstore [off] {sym} ptr x mem)
  7979  	for {
  7980  		off := auxIntToInt32(v.AuxInt)
  7981  		sym := auxToSym(v.Aux)
  7982  		ptr := v_0
  7983  		if v_1.Op != OpPPC64MOVWZreg {
  7984  			break
  7985  		}
  7986  		x := v_1.Args[0]
  7987  		mem := v_2
  7988  		v.reset(OpPPC64MOVBstore)
  7989  		v.AuxInt = int32ToAuxInt(off)
  7990  		v.Aux = symToAux(sym)
  7991  		v.AddArg3(ptr, x, mem)
  7992  		return true
  7993  	}
  7994  	// match: (MOVBstore [off] {sym} ptr (SRWconst (MOVHreg x) [c]) mem)
  7995  	// cond: c <= 8
  7996  	// result: (MOVBstore [off] {sym} ptr (SRWconst <typ.UInt32> x [c]) mem)
  7997  	for {
  7998  		off := auxIntToInt32(v.AuxInt)
  7999  		sym := auxToSym(v.Aux)
  8000  		ptr := v_0
  8001  		if v_1.Op != OpPPC64SRWconst {
  8002  			break
  8003  		}
  8004  		c := auxIntToInt64(v_1.AuxInt)
  8005  		v_1_0 := v_1.Args[0]
  8006  		if v_1_0.Op != OpPPC64MOVHreg {
  8007  			break
  8008  		}
  8009  		x := v_1_0.Args[0]
  8010  		mem := v_2
  8011  		if !(c <= 8) {
  8012  			break
  8013  		}
  8014  		v.reset(OpPPC64MOVBstore)
  8015  		v.AuxInt = int32ToAuxInt(off)
  8016  		v.Aux = symToAux(sym)
  8017  		v0 := b.NewValue0(v.Pos, OpPPC64SRWconst, typ.UInt32)
  8018  		v0.AuxInt = int64ToAuxInt(c)
  8019  		v0.AddArg(x)
  8020  		v.AddArg3(ptr, v0, mem)
  8021  		return true
  8022  	}
  8023  	// match: (MOVBstore [off] {sym} ptr (SRWconst (MOVHZreg x) [c]) mem)
  8024  	// cond: c <= 8
  8025  	// result: (MOVBstore [off] {sym} ptr (SRWconst <typ.UInt32> x [c]) mem)
  8026  	for {
  8027  		off := auxIntToInt32(v.AuxInt)
  8028  		sym := auxToSym(v.Aux)
  8029  		ptr := v_0
  8030  		if v_1.Op != OpPPC64SRWconst {
  8031  			break
  8032  		}
  8033  		c := auxIntToInt64(v_1.AuxInt)
  8034  		v_1_0 := v_1.Args[0]
  8035  		if v_1_0.Op != OpPPC64MOVHZreg {
  8036  			break
  8037  		}
  8038  		x := v_1_0.Args[0]
  8039  		mem := v_2
  8040  		if !(c <= 8) {
  8041  			break
  8042  		}
  8043  		v.reset(OpPPC64MOVBstore)
  8044  		v.AuxInt = int32ToAuxInt(off)
  8045  		v.Aux = symToAux(sym)
  8046  		v0 := b.NewValue0(v.Pos, OpPPC64SRWconst, typ.UInt32)
  8047  		v0.AuxInt = int64ToAuxInt(c)
  8048  		v0.AddArg(x)
  8049  		v.AddArg3(ptr, v0, mem)
  8050  		return true
  8051  	}
  8052  	// match: (MOVBstore [off] {sym} ptr (SRWconst (MOVWreg x) [c]) mem)
  8053  	// cond: c <= 24
  8054  	// result: (MOVBstore [off] {sym} ptr (SRWconst <typ.UInt32> x [c]) mem)
  8055  	for {
  8056  		off := auxIntToInt32(v.AuxInt)
  8057  		sym := auxToSym(v.Aux)
  8058  		ptr := v_0
  8059  		if v_1.Op != OpPPC64SRWconst {
  8060  			break
  8061  		}
  8062  		c := auxIntToInt64(v_1.AuxInt)
  8063  		v_1_0 := v_1.Args[0]
  8064  		if v_1_0.Op != OpPPC64MOVWreg {
  8065  			break
  8066  		}
  8067  		x := v_1_0.Args[0]
  8068  		mem := v_2
  8069  		if !(c <= 24) {
  8070  			break
  8071  		}
  8072  		v.reset(OpPPC64MOVBstore)
  8073  		v.AuxInt = int32ToAuxInt(off)
  8074  		v.Aux = symToAux(sym)
  8075  		v0 := b.NewValue0(v.Pos, OpPPC64SRWconst, typ.UInt32)
  8076  		v0.AuxInt = int64ToAuxInt(c)
  8077  		v0.AddArg(x)
  8078  		v.AddArg3(ptr, v0, mem)
  8079  		return true
  8080  	}
  8081  	// match: (MOVBstore [off] {sym} ptr (SRWconst (MOVWZreg x) [c]) mem)
  8082  	// cond: c <= 24
  8083  	// result: (MOVBstore [off] {sym} ptr (SRWconst <typ.UInt32> x [c]) mem)
  8084  	for {
  8085  		off := auxIntToInt32(v.AuxInt)
  8086  		sym := auxToSym(v.Aux)
  8087  		ptr := v_0
  8088  		if v_1.Op != OpPPC64SRWconst {
  8089  			break
  8090  		}
  8091  		c := auxIntToInt64(v_1.AuxInt)
  8092  		v_1_0 := v_1.Args[0]
  8093  		if v_1_0.Op != OpPPC64MOVWZreg {
  8094  			break
  8095  		}
  8096  		x := v_1_0.Args[0]
  8097  		mem := v_2
  8098  		if !(c <= 24) {
  8099  			break
  8100  		}
  8101  		v.reset(OpPPC64MOVBstore)
  8102  		v.AuxInt = int32ToAuxInt(off)
  8103  		v.Aux = symToAux(sym)
  8104  		v0 := b.NewValue0(v.Pos, OpPPC64SRWconst, typ.UInt32)
  8105  		v0.AuxInt = int64ToAuxInt(c)
  8106  		v0.AddArg(x)
  8107  		v.AddArg3(ptr, v0, mem)
  8108  		return true
  8109  	}
  8110  	return false
  8111  }
  8112  func rewriteValuePPC64_OpPPC64MOVBstoreidx(v *Value) bool {
  8113  	v_3 := v.Args[3]
  8114  	v_2 := v.Args[2]
  8115  	v_1 := v.Args[1]
  8116  	v_0 := v.Args[0]
  8117  	b := v.Block
  8118  	typ := &b.Func.Config.Types
  8119  	// match: (MOVBstoreidx ptr (MOVDconst [c]) val mem)
  8120  	// cond: (is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
  8121  	// result: (MOVBstore [int32(c)] ptr val mem)
  8122  	for {
  8123  		ptr := v_0
  8124  		if v_1.Op != OpPPC64MOVDconst {
  8125  			break
  8126  		}
  8127  		c := auxIntToInt64(v_1.AuxInt)
  8128  		val := v_2
  8129  		mem := v_3
  8130  		if !(is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
  8131  			break
  8132  		}
  8133  		v.reset(OpPPC64MOVBstore)
  8134  		v.AuxInt = int32ToAuxInt(int32(c))
  8135  		v.AddArg3(ptr, val, mem)
  8136  		return true
  8137  	}
  8138  	// match: (MOVBstoreidx (MOVDconst [c]) ptr val mem)
  8139  	// cond: (is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
  8140  	// result: (MOVBstore [int32(c)] ptr val mem)
  8141  	for {
  8142  		if v_0.Op != OpPPC64MOVDconst {
  8143  			break
  8144  		}
  8145  		c := auxIntToInt64(v_0.AuxInt)
  8146  		ptr := v_1
  8147  		val := v_2
  8148  		mem := v_3
  8149  		if !(is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
  8150  			break
  8151  		}
  8152  		v.reset(OpPPC64MOVBstore)
  8153  		v.AuxInt = int32ToAuxInt(int32(c))
  8154  		v.AddArg3(ptr, val, mem)
  8155  		return true
  8156  	}
  8157  	// match: (MOVBstoreidx ptr idx (MOVBreg x) mem)
  8158  	// result: (MOVBstoreidx ptr idx x mem)
  8159  	for {
  8160  		ptr := v_0
  8161  		idx := v_1
  8162  		if v_2.Op != OpPPC64MOVBreg {
  8163  			break
  8164  		}
  8165  		x := v_2.Args[0]
  8166  		mem := v_3
  8167  		v.reset(OpPPC64MOVBstoreidx)
  8168  		v.AddArg4(ptr, idx, x, mem)
  8169  		return true
  8170  	}
  8171  	// match: (MOVBstoreidx ptr idx (MOVBZreg x) mem)
  8172  	// result: (MOVBstoreidx ptr idx x mem)
  8173  	for {
  8174  		ptr := v_0
  8175  		idx := v_1
  8176  		if v_2.Op != OpPPC64MOVBZreg {
  8177  			break
  8178  		}
  8179  		x := v_2.Args[0]
  8180  		mem := v_3
  8181  		v.reset(OpPPC64MOVBstoreidx)
  8182  		v.AddArg4(ptr, idx, x, mem)
  8183  		return true
  8184  	}
  8185  	// match: (MOVBstoreidx ptr idx (MOVHreg x) mem)
  8186  	// result: (MOVBstoreidx ptr idx x mem)
  8187  	for {
  8188  		ptr := v_0
  8189  		idx := v_1
  8190  		if v_2.Op != OpPPC64MOVHreg {
  8191  			break
  8192  		}
  8193  		x := v_2.Args[0]
  8194  		mem := v_3
  8195  		v.reset(OpPPC64MOVBstoreidx)
  8196  		v.AddArg4(ptr, idx, x, mem)
  8197  		return true
  8198  	}
  8199  	// match: (MOVBstoreidx ptr idx (MOVHZreg x) mem)
  8200  	// result: (MOVBstoreidx ptr idx x mem)
  8201  	for {
  8202  		ptr := v_0
  8203  		idx := v_1
  8204  		if v_2.Op != OpPPC64MOVHZreg {
  8205  			break
  8206  		}
  8207  		x := v_2.Args[0]
  8208  		mem := v_3
  8209  		v.reset(OpPPC64MOVBstoreidx)
  8210  		v.AddArg4(ptr, idx, x, mem)
  8211  		return true
  8212  	}
  8213  	// match: (MOVBstoreidx ptr idx (MOVWreg x) mem)
  8214  	// result: (MOVBstoreidx ptr idx x mem)
  8215  	for {
  8216  		ptr := v_0
  8217  		idx := v_1
  8218  		if v_2.Op != OpPPC64MOVWreg {
  8219  			break
  8220  		}
  8221  		x := v_2.Args[0]
  8222  		mem := v_3
  8223  		v.reset(OpPPC64MOVBstoreidx)
  8224  		v.AddArg4(ptr, idx, x, mem)
  8225  		return true
  8226  	}
  8227  	// match: (MOVBstoreidx ptr idx (MOVWZreg x) mem)
  8228  	// result: (MOVBstoreidx ptr idx x mem)
  8229  	for {
  8230  		ptr := v_0
  8231  		idx := v_1
  8232  		if v_2.Op != OpPPC64MOVWZreg {
  8233  			break
  8234  		}
  8235  		x := v_2.Args[0]
  8236  		mem := v_3
  8237  		v.reset(OpPPC64MOVBstoreidx)
  8238  		v.AddArg4(ptr, idx, x, mem)
  8239  		return true
  8240  	}
  8241  	// match: (MOVBstoreidx ptr idx (SRWconst (MOVHreg x) [c]) mem)
  8242  	// cond: c <= 8
  8243  	// result: (MOVBstoreidx ptr idx (SRWconst <typ.UInt32> x [c]) mem)
  8244  	for {
  8245  		ptr := v_0
  8246  		idx := v_1
  8247  		if v_2.Op != OpPPC64SRWconst {
  8248  			break
  8249  		}
  8250  		c := auxIntToInt64(v_2.AuxInt)
  8251  		v_2_0 := v_2.Args[0]
  8252  		if v_2_0.Op != OpPPC64MOVHreg {
  8253  			break
  8254  		}
  8255  		x := v_2_0.Args[0]
  8256  		mem := v_3
  8257  		if !(c <= 8) {
  8258  			break
  8259  		}
  8260  		v.reset(OpPPC64MOVBstoreidx)
  8261  		v0 := b.NewValue0(v.Pos, OpPPC64SRWconst, typ.UInt32)
  8262  		v0.AuxInt = int64ToAuxInt(c)
  8263  		v0.AddArg(x)
  8264  		v.AddArg4(ptr, idx, v0, mem)
  8265  		return true
  8266  	}
  8267  	// match: (MOVBstoreidx ptr idx (SRWconst (MOVHZreg x) [c]) mem)
  8268  	// cond: c <= 8
  8269  	// result: (MOVBstoreidx ptr idx (SRWconst <typ.UInt32> x [c]) mem)
  8270  	for {
  8271  		ptr := v_0
  8272  		idx := v_1
  8273  		if v_2.Op != OpPPC64SRWconst {
  8274  			break
  8275  		}
  8276  		c := auxIntToInt64(v_2.AuxInt)
  8277  		v_2_0 := v_2.Args[0]
  8278  		if v_2_0.Op != OpPPC64MOVHZreg {
  8279  			break
  8280  		}
  8281  		x := v_2_0.Args[0]
  8282  		mem := v_3
  8283  		if !(c <= 8) {
  8284  			break
  8285  		}
  8286  		v.reset(OpPPC64MOVBstoreidx)
  8287  		v0 := b.NewValue0(v.Pos, OpPPC64SRWconst, typ.UInt32)
  8288  		v0.AuxInt = int64ToAuxInt(c)
  8289  		v0.AddArg(x)
  8290  		v.AddArg4(ptr, idx, v0, mem)
  8291  		return true
  8292  	}
  8293  	// match: (MOVBstoreidx ptr idx (SRWconst (MOVWreg x) [c]) mem)
  8294  	// cond: c <= 24
  8295  	// result: (MOVBstoreidx ptr idx (SRWconst <typ.UInt32> x [c]) mem)
  8296  	for {
  8297  		ptr := v_0
  8298  		idx := v_1
  8299  		if v_2.Op != OpPPC64SRWconst {
  8300  			break
  8301  		}
  8302  		c := auxIntToInt64(v_2.AuxInt)
  8303  		v_2_0 := v_2.Args[0]
  8304  		if v_2_0.Op != OpPPC64MOVWreg {
  8305  			break
  8306  		}
  8307  		x := v_2_0.Args[0]
  8308  		mem := v_3
  8309  		if !(c <= 24) {
  8310  			break
  8311  		}
  8312  		v.reset(OpPPC64MOVBstoreidx)
  8313  		v0 := b.NewValue0(v.Pos, OpPPC64SRWconst, typ.UInt32)
  8314  		v0.AuxInt = int64ToAuxInt(c)
  8315  		v0.AddArg(x)
  8316  		v.AddArg4(ptr, idx, v0, mem)
  8317  		return true
  8318  	}
  8319  	// match: (MOVBstoreidx ptr idx (SRWconst (MOVWZreg x) [c]) mem)
  8320  	// cond: c <= 24
  8321  	// result: (MOVBstoreidx ptr idx (SRWconst <typ.UInt32> x [c]) mem)
  8322  	for {
  8323  		ptr := v_0
  8324  		idx := v_1
  8325  		if v_2.Op != OpPPC64SRWconst {
  8326  			break
  8327  		}
  8328  		c := auxIntToInt64(v_2.AuxInt)
  8329  		v_2_0 := v_2.Args[0]
  8330  		if v_2_0.Op != OpPPC64MOVWZreg {
  8331  			break
  8332  		}
  8333  		x := v_2_0.Args[0]
  8334  		mem := v_3
  8335  		if !(c <= 24) {
  8336  			break
  8337  		}
  8338  		v.reset(OpPPC64MOVBstoreidx)
  8339  		v0 := b.NewValue0(v.Pos, OpPPC64SRWconst, typ.UInt32)
  8340  		v0.AuxInt = int64ToAuxInt(c)
  8341  		v0.AddArg(x)
  8342  		v.AddArg4(ptr, idx, v0, mem)
  8343  		return true
  8344  	}
  8345  	return false
  8346  }
  8347  func rewriteValuePPC64_OpPPC64MOVBstorezero(v *Value) bool {
  8348  	v_1 := v.Args[1]
  8349  	v_0 := v.Args[0]
  8350  	// match: (MOVBstorezero [off1] {sym} (ADDconst [off2] x) mem)
  8351  	// cond: ((supportsPPC64PCRel() && is32Bit(int64(off1)+off2)) || (is16Bit(int64(off1)+off2)))
  8352  	// result: (MOVBstorezero [off1+int32(off2)] {sym} x mem)
  8353  	for {
  8354  		off1 := auxIntToInt32(v.AuxInt)
  8355  		sym := auxToSym(v.Aux)
  8356  		if v_0.Op != OpPPC64ADDconst {
  8357  			break
  8358  		}
  8359  		off2 := auxIntToInt64(v_0.AuxInt)
  8360  		x := v_0.Args[0]
  8361  		mem := v_1
  8362  		if !((supportsPPC64PCRel() && is32Bit(int64(off1)+off2)) || (is16Bit(int64(off1) + off2))) {
  8363  			break
  8364  		}
  8365  		v.reset(OpPPC64MOVBstorezero)
  8366  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  8367  		v.Aux = symToAux(sym)
  8368  		v.AddArg2(x, mem)
  8369  		return true
  8370  	}
  8371  	// match: (MOVBstorezero [off1] {sym1} p:(MOVDaddr [off2] {sym2} x) mem)
  8372  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (x.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
  8373  	// result: (MOVBstorezero [off1+off2] {mergeSym(sym1,sym2)} x mem)
  8374  	for {
  8375  		off1 := auxIntToInt32(v.AuxInt)
  8376  		sym1 := auxToSym(v.Aux)
  8377  		p := v_0
  8378  		if p.Op != OpPPC64MOVDaddr {
  8379  			break
  8380  		}
  8381  		off2 := auxIntToInt32(p.AuxInt)
  8382  		sym2 := auxToSym(p.Aux)
  8383  		x := p.Args[0]
  8384  		mem := v_1
  8385  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (x.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
  8386  			break
  8387  		}
  8388  		v.reset(OpPPC64MOVBstorezero)
  8389  		v.AuxInt = int32ToAuxInt(off1 + off2)
  8390  		v.Aux = symToAux(mergeSym(sym1, sym2))
  8391  		v.AddArg2(x, mem)
  8392  		return true
  8393  	}
  8394  	return false
  8395  }
  8396  func rewriteValuePPC64_OpPPC64MOVDaddr(v *Value) bool {
  8397  	v_0 := v.Args[0]
  8398  	// match: (MOVDaddr {sym} [n] p:(ADD x y))
  8399  	// cond: sym == nil && n == 0
  8400  	// result: p
  8401  	for {
  8402  		n := auxIntToInt32(v.AuxInt)
  8403  		sym := auxToSym(v.Aux)
  8404  		p := v_0
  8405  		if p.Op != OpPPC64ADD {
  8406  			break
  8407  		}
  8408  		if !(sym == nil && n == 0) {
  8409  			break
  8410  		}
  8411  		v.copyOf(p)
  8412  		return true
  8413  	}
  8414  	// match: (MOVDaddr {sym} [n] ptr)
  8415  	// cond: sym == nil && n == 0 && (ptr.Op == OpArgIntReg || ptr.Op == OpPhi)
  8416  	// result: ptr
  8417  	for {
  8418  		n := auxIntToInt32(v.AuxInt)
  8419  		sym := auxToSym(v.Aux)
  8420  		ptr := v_0
  8421  		if !(sym == nil && n == 0 && (ptr.Op == OpArgIntReg || ptr.Op == OpPhi)) {
  8422  			break
  8423  		}
  8424  		v.copyOf(ptr)
  8425  		return true
  8426  	}
  8427  	return false
  8428  }
  8429  func rewriteValuePPC64_OpPPC64MOVDload(v *Value) bool {
  8430  	v_1 := v.Args[1]
  8431  	v_0 := v.Args[0]
  8432  	// match: (MOVDload [off] {sym} ptr (FMOVDstore [off] {sym} ptr x _))
  8433  	// result: (MFVSRD x)
  8434  	for {
  8435  		off := auxIntToInt32(v.AuxInt)
  8436  		sym := auxToSym(v.Aux)
  8437  		ptr := v_0
  8438  		if v_1.Op != OpPPC64FMOVDstore || auxIntToInt32(v_1.AuxInt) != off || auxToSym(v_1.Aux) != sym {
  8439  			break
  8440  		}
  8441  		x := v_1.Args[1]
  8442  		if ptr != v_1.Args[0] {
  8443  			break
  8444  		}
  8445  		v.reset(OpPPC64MFVSRD)
  8446  		v.AddArg(x)
  8447  		return true
  8448  	}
  8449  	// match: (MOVDload [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) mem)
  8450  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
  8451  	// result: (MOVDload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  8452  	for {
  8453  		off1 := auxIntToInt32(v.AuxInt)
  8454  		sym1 := auxToSym(v.Aux)
  8455  		p := v_0
  8456  		if p.Op != OpPPC64MOVDaddr {
  8457  			break
  8458  		}
  8459  		off2 := auxIntToInt32(p.AuxInt)
  8460  		sym2 := auxToSym(p.Aux)
  8461  		ptr := p.Args[0]
  8462  		mem := v_1
  8463  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
  8464  			break
  8465  		}
  8466  		v.reset(OpPPC64MOVDload)
  8467  		v.AuxInt = int32ToAuxInt(off1 + off2)
  8468  		v.Aux = symToAux(mergeSym(sym1, sym2))
  8469  		v.AddArg2(ptr, mem)
  8470  		return true
  8471  	}
  8472  	// match: (MOVDload [off1] {sym} (ADDconst [off2] x) mem)
  8473  	// cond: (is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2)))
  8474  	// result: (MOVDload [off1+int32(off2)] {sym} x mem)
  8475  	for {
  8476  		off1 := auxIntToInt32(v.AuxInt)
  8477  		sym := auxToSym(v.Aux)
  8478  		if v_0.Op != OpPPC64ADDconst {
  8479  			break
  8480  		}
  8481  		off2 := auxIntToInt64(v_0.AuxInt)
  8482  		x := v_0.Args[0]
  8483  		mem := v_1
  8484  		if !(is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2))) {
  8485  			break
  8486  		}
  8487  		v.reset(OpPPC64MOVDload)
  8488  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  8489  		v.Aux = symToAux(sym)
  8490  		v.AddArg2(x, mem)
  8491  		return true
  8492  	}
  8493  	// match: (MOVDload [0] {sym} p:(ADD ptr idx) mem)
  8494  	// cond: sym == nil && p.Uses == 1
  8495  	// result: (MOVDloadidx ptr idx mem)
  8496  	for {
  8497  		if auxIntToInt32(v.AuxInt) != 0 {
  8498  			break
  8499  		}
  8500  		sym := auxToSym(v.Aux)
  8501  		p := v_0
  8502  		if p.Op != OpPPC64ADD {
  8503  			break
  8504  		}
  8505  		idx := p.Args[1]
  8506  		ptr := p.Args[0]
  8507  		mem := v_1
  8508  		if !(sym == nil && p.Uses == 1) {
  8509  			break
  8510  		}
  8511  		v.reset(OpPPC64MOVDloadidx)
  8512  		v.AddArg3(ptr, idx, mem)
  8513  		return true
  8514  	}
  8515  	return false
  8516  }
  8517  func rewriteValuePPC64_OpPPC64MOVDloadidx(v *Value) bool {
  8518  	v_2 := v.Args[2]
  8519  	v_1 := v.Args[1]
  8520  	v_0 := v.Args[0]
  8521  	// match: (MOVDloadidx ptr (MOVDconst [c]) mem)
  8522  	// cond: ((is16Bit(c) && c%4 == 0) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
  8523  	// result: (MOVDload [int32(c)] ptr mem)
  8524  	for {
  8525  		ptr := v_0
  8526  		if v_1.Op != OpPPC64MOVDconst {
  8527  			break
  8528  		}
  8529  		c := auxIntToInt64(v_1.AuxInt)
  8530  		mem := v_2
  8531  		if !((is16Bit(c) && c%4 == 0) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
  8532  			break
  8533  		}
  8534  		v.reset(OpPPC64MOVDload)
  8535  		v.AuxInt = int32ToAuxInt(int32(c))
  8536  		v.AddArg2(ptr, mem)
  8537  		return true
  8538  	}
  8539  	// match: (MOVDloadidx (MOVDconst [c]) ptr mem)
  8540  	// cond: ((is16Bit(c) && c%4 == 0) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
  8541  	// result: (MOVDload [int32(c)] ptr mem)
  8542  	for {
  8543  		if v_0.Op != OpPPC64MOVDconst {
  8544  			break
  8545  		}
  8546  		c := auxIntToInt64(v_0.AuxInt)
  8547  		ptr := v_1
  8548  		mem := v_2
  8549  		if !((is16Bit(c) && c%4 == 0) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
  8550  			break
  8551  		}
  8552  		v.reset(OpPPC64MOVDload)
  8553  		v.AuxInt = int32ToAuxInt(int32(c))
  8554  		v.AddArg2(ptr, mem)
  8555  		return true
  8556  	}
  8557  	return false
  8558  }
  8559  func rewriteValuePPC64_OpPPC64MOVDstore(v *Value) bool {
  8560  	v_2 := v.Args[2]
  8561  	v_1 := v.Args[1]
  8562  	v_0 := v.Args[0]
  8563  	b := v.Block
  8564  	// match: (MOVDstore [off] {sym} ptr (MFVSRD x) mem)
  8565  	// result: (FMOVDstore [off] {sym} ptr x mem)
  8566  	for {
  8567  		off := auxIntToInt32(v.AuxInt)
  8568  		sym := auxToSym(v.Aux)
  8569  		ptr := v_0
  8570  		if v_1.Op != OpPPC64MFVSRD {
  8571  			break
  8572  		}
  8573  		x := v_1.Args[0]
  8574  		mem := v_2
  8575  		v.reset(OpPPC64FMOVDstore)
  8576  		v.AuxInt = int32ToAuxInt(off)
  8577  		v.Aux = symToAux(sym)
  8578  		v.AddArg3(ptr, x, mem)
  8579  		return true
  8580  	}
  8581  	// match: (MOVDstore [off1] {sym} (ADDconst [off2] x) val mem)
  8582  	// cond: (is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2)))
  8583  	// result: (MOVDstore [off1+int32(off2)] {sym} x val mem)
  8584  	for {
  8585  		off1 := auxIntToInt32(v.AuxInt)
  8586  		sym := auxToSym(v.Aux)
  8587  		if v_0.Op != OpPPC64ADDconst {
  8588  			break
  8589  		}
  8590  		off2 := auxIntToInt64(v_0.AuxInt)
  8591  		x := v_0.Args[0]
  8592  		val := v_1
  8593  		mem := v_2
  8594  		if !(is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2))) {
  8595  			break
  8596  		}
  8597  		v.reset(OpPPC64MOVDstore)
  8598  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  8599  		v.Aux = symToAux(sym)
  8600  		v.AddArg3(x, val, mem)
  8601  		return true
  8602  	}
  8603  	// match: (MOVDstore [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) val mem)
  8604  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
  8605  	// result: (MOVDstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  8606  	for {
  8607  		off1 := auxIntToInt32(v.AuxInt)
  8608  		sym1 := auxToSym(v.Aux)
  8609  		p := v_0
  8610  		if p.Op != OpPPC64MOVDaddr {
  8611  			break
  8612  		}
  8613  		off2 := auxIntToInt32(p.AuxInt)
  8614  		sym2 := auxToSym(p.Aux)
  8615  		ptr := p.Args[0]
  8616  		val := v_1
  8617  		mem := v_2
  8618  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
  8619  			break
  8620  		}
  8621  		v.reset(OpPPC64MOVDstore)
  8622  		v.AuxInt = int32ToAuxInt(off1 + off2)
  8623  		v.Aux = symToAux(mergeSym(sym1, sym2))
  8624  		v.AddArg3(ptr, val, mem)
  8625  		return true
  8626  	}
  8627  	// match: (MOVDstore [off] {sym} ptr (MOVDconst [0]) mem)
  8628  	// result: (MOVDstorezero [off] {sym} ptr mem)
  8629  	for {
  8630  		off := auxIntToInt32(v.AuxInt)
  8631  		sym := auxToSym(v.Aux)
  8632  		ptr := v_0
  8633  		if v_1.Op != OpPPC64MOVDconst || auxIntToInt64(v_1.AuxInt) != 0 {
  8634  			break
  8635  		}
  8636  		mem := v_2
  8637  		v.reset(OpPPC64MOVDstorezero)
  8638  		v.AuxInt = int32ToAuxInt(off)
  8639  		v.Aux = symToAux(sym)
  8640  		v.AddArg2(ptr, mem)
  8641  		return true
  8642  	}
  8643  	// match: (MOVDstore [0] {sym} p:(ADD ptr idx) val mem)
  8644  	// cond: sym == nil && p.Uses == 1
  8645  	// result: (MOVDstoreidx ptr idx val mem)
  8646  	for {
  8647  		if auxIntToInt32(v.AuxInt) != 0 {
  8648  			break
  8649  		}
  8650  		sym := auxToSym(v.Aux)
  8651  		p := v_0
  8652  		if p.Op != OpPPC64ADD {
  8653  			break
  8654  		}
  8655  		idx := p.Args[1]
  8656  		ptr := p.Args[0]
  8657  		val := v_1
  8658  		mem := v_2
  8659  		if !(sym == nil && p.Uses == 1) {
  8660  			break
  8661  		}
  8662  		v.reset(OpPPC64MOVDstoreidx)
  8663  		v.AddArg4(ptr, idx, val, mem)
  8664  		return true
  8665  	}
  8666  	// match: (MOVDstore [off] {sym} ptr r:(BRD val) mem)
  8667  	// cond: r.Uses == 1
  8668  	// result: (MOVDBRstore (MOVDaddr <ptr.Type> [off] {sym} ptr) val mem)
  8669  	for {
  8670  		off := auxIntToInt32(v.AuxInt)
  8671  		sym := auxToSym(v.Aux)
  8672  		ptr := v_0
  8673  		r := v_1
  8674  		if r.Op != OpPPC64BRD {
  8675  			break
  8676  		}
  8677  		val := r.Args[0]
  8678  		mem := v_2
  8679  		if !(r.Uses == 1) {
  8680  			break
  8681  		}
  8682  		v.reset(OpPPC64MOVDBRstore)
  8683  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDaddr, ptr.Type)
  8684  		v0.AuxInt = int32ToAuxInt(off)
  8685  		v0.Aux = symToAux(sym)
  8686  		v0.AddArg(ptr)
  8687  		v.AddArg3(v0, val, mem)
  8688  		return true
  8689  	}
  8690  	// match: (MOVDstore [off] {sym} ptr (Bswap64 val) mem)
  8691  	// result: (MOVDBRstore (MOVDaddr <ptr.Type> [off] {sym} ptr) val mem)
  8692  	for {
  8693  		off := auxIntToInt32(v.AuxInt)
  8694  		sym := auxToSym(v.Aux)
  8695  		ptr := v_0
  8696  		if v_1.Op != OpBswap64 {
  8697  			break
  8698  		}
  8699  		val := v_1.Args[0]
  8700  		mem := v_2
  8701  		v.reset(OpPPC64MOVDBRstore)
  8702  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDaddr, ptr.Type)
  8703  		v0.AuxInt = int32ToAuxInt(off)
  8704  		v0.Aux = symToAux(sym)
  8705  		v0.AddArg(ptr)
  8706  		v.AddArg3(v0, val, mem)
  8707  		return true
  8708  	}
  8709  	return false
  8710  }
  8711  func rewriteValuePPC64_OpPPC64MOVDstoreidx(v *Value) bool {
  8712  	v_3 := v.Args[3]
  8713  	v_2 := v.Args[2]
  8714  	v_1 := v.Args[1]
  8715  	v_0 := v.Args[0]
  8716  	// match: (MOVDstoreidx ptr (MOVDconst [c]) val mem)
  8717  	// cond: ((is16Bit(c) && c%4 == 0) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
  8718  	// result: (MOVDstore [int32(c)] ptr val mem)
  8719  	for {
  8720  		ptr := v_0
  8721  		if v_1.Op != OpPPC64MOVDconst {
  8722  			break
  8723  		}
  8724  		c := auxIntToInt64(v_1.AuxInt)
  8725  		val := v_2
  8726  		mem := v_3
  8727  		if !((is16Bit(c) && c%4 == 0) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
  8728  			break
  8729  		}
  8730  		v.reset(OpPPC64MOVDstore)
  8731  		v.AuxInt = int32ToAuxInt(int32(c))
  8732  		v.AddArg3(ptr, val, mem)
  8733  		return true
  8734  	}
  8735  	// match: (MOVDstoreidx (MOVDconst [c]) ptr val mem)
  8736  	// cond: ((is16Bit(c) && c%4 == 0) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
  8737  	// result: (MOVDstore [int32(c)] ptr val mem)
  8738  	for {
  8739  		if v_0.Op != OpPPC64MOVDconst {
  8740  			break
  8741  		}
  8742  		c := auxIntToInt64(v_0.AuxInt)
  8743  		ptr := v_1
  8744  		val := v_2
  8745  		mem := v_3
  8746  		if !((is16Bit(c) && c%4 == 0) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
  8747  			break
  8748  		}
  8749  		v.reset(OpPPC64MOVDstore)
  8750  		v.AuxInt = int32ToAuxInt(int32(c))
  8751  		v.AddArg3(ptr, val, mem)
  8752  		return true
  8753  	}
  8754  	// match: (MOVDstoreidx ptr idx r:(BRD val) mem)
  8755  	// cond: r.Uses == 1
  8756  	// result: (MOVDBRstoreidx ptr idx val mem)
  8757  	for {
  8758  		ptr := v_0
  8759  		idx := v_1
  8760  		r := v_2
  8761  		if r.Op != OpPPC64BRD {
  8762  			break
  8763  		}
  8764  		val := r.Args[0]
  8765  		mem := v_3
  8766  		if !(r.Uses == 1) {
  8767  			break
  8768  		}
  8769  		v.reset(OpPPC64MOVDBRstoreidx)
  8770  		v.AddArg4(ptr, idx, val, mem)
  8771  		return true
  8772  	}
  8773  	// match: (MOVDstoreidx ptr idx (Bswap64 val) mem)
  8774  	// result: (MOVDBRstoreidx ptr idx val mem)
  8775  	for {
  8776  		ptr := v_0
  8777  		idx := v_1
  8778  		if v_2.Op != OpBswap64 {
  8779  			break
  8780  		}
  8781  		val := v_2.Args[0]
  8782  		mem := v_3
  8783  		v.reset(OpPPC64MOVDBRstoreidx)
  8784  		v.AddArg4(ptr, idx, val, mem)
  8785  		return true
  8786  	}
  8787  	return false
  8788  }
  8789  func rewriteValuePPC64_OpPPC64MOVDstorezero(v *Value) bool {
  8790  	v_1 := v.Args[1]
  8791  	v_0 := v.Args[0]
  8792  	// match: (MOVDstorezero [off1] {sym} (ADDconst [off2] x) mem)
  8793  	// cond: ((supportsPPC64PCRel() && is32Bit(int64(off1)+off2)) || (is16Bit(int64(off1)+off2)))
  8794  	// result: (MOVDstorezero [off1+int32(off2)] {sym} x mem)
  8795  	for {
  8796  		off1 := auxIntToInt32(v.AuxInt)
  8797  		sym := auxToSym(v.Aux)
  8798  		if v_0.Op != OpPPC64ADDconst {
  8799  			break
  8800  		}
  8801  		off2 := auxIntToInt64(v_0.AuxInt)
  8802  		x := v_0.Args[0]
  8803  		mem := v_1
  8804  		if !((supportsPPC64PCRel() && is32Bit(int64(off1)+off2)) || (is16Bit(int64(off1) + off2))) {
  8805  			break
  8806  		}
  8807  		v.reset(OpPPC64MOVDstorezero)
  8808  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  8809  		v.Aux = symToAux(sym)
  8810  		v.AddArg2(x, mem)
  8811  		return true
  8812  	}
  8813  	// match: (MOVDstorezero [off1] {sym1} p:(MOVDaddr [off2] {sym2} x) mem)
  8814  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (x.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
  8815  	// result: (MOVDstorezero [off1+off2] {mergeSym(sym1,sym2)} x mem)
  8816  	for {
  8817  		off1 := auxIntToInt32(v.AuxInt)
  8818  		sym1 := auxToSym(v.Aux)
  8819  		p := v_0
  8820  		if p.Op != OpPPC64MOVDaddr {
  8821  			break
  8822  		}
  8823  		off2 := auxIntToInt32(p.AuxInt)
  8824  		sym2 := auxToSym(p.Aux)
  8825  		x := p.Args[0]
  8826  		mem := v_1
  8827  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (x.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
  8828  			break
  8829  		}
  8830  		v.reset(OpPPC64MOVDstorezero)
  8831  		v.AuxInt = int32ToAuxInt(off1 + off2)
  8832  		v.Aux = symToAux(mergeSym(sym1, sym2))
  8833  		v.AddArg2(x, mem)
  8834  		return true
  8835  	}
  8836  	return false
  8837  }
  8838  func rewriteValuePPC64_OpPPC64MOVHBRstore(v *Value) bool {
  8839  	v_2 := v.Args[2]
  8840  	v_1 := v.Args[1]
  8841  	v_0 := v.Args[0]
  8842  	// match: (MOVHBRstore ptr (MOVHreg x) mem)
  8843  	// result: (MOVHBRstore ptr x mem)
  8844  	for {
  8845  		ptr := v_0
  8846  		if v_1.Op != OpPPC64MOVHreg {
  8847  			break
  8848  		}
  8849  		x := v_1.Args[0]
  8850  		mem := v_2
  8851  		v.reset(OpPPC64MOVHBRstore)
  8852  		v.AddArg3(ptr, x, mem)
  8853  		return true
  8854  	}
  8855  	// match: (MOVHBRstore ptr (MOVHZreg x) mem)
  8856  	// result: (MOVHBRstore ptr x mem)
  8857  	for {
  8858  		ptr := v_0
  8859  		if v_1.Op != OpPPC64MOVHZreg {
  8860  			break
  8861  		}
  8862  		x := v_1.Args[0]
  8863  		mem := v_2
  8864  		v.reset(OpPPC64MOVHBRstore)
  8865  		v.AddArg3(ptr, x, mem)
  8866  		return true
  8867  	}
  8868  	// match: (MOVHBRstore ptr (MOVWreg x) mem)
  8869  	// result: (MOVHBRstore ptr x mem)
  8870  	for {
  8871  		ptr := v_0
  8872  		if v_1.Op != OpPPC64MOVWreg {
  8873  			break
  8874  		}
  8875  		x := v_1.Args[0]
  8876  		mem := v_2
  8877  		v.reset(OpPPC64MOVHBRstore)
  8878  		v.AddArg3(ptr, x, mem)
  8879  		return true
  8880  	}
  8881  	// match: (MOVHBRstore ptr (MOVWZreg x) mem)
  8882  	// result: (MOVHBRstore ptr x mem)
  8883  	for {
  8884  		ptr := v_0
  8885  		if v_1.Op != OpPPC64MOVWZreg {
  8886  			break
  8887  		}
  8888  		x := v_1.Args[0]
  8889  		mem := v_2
  8890  		v.reset(OpPPC64MOVHBRstore)
  8891  		v.AddArg3(ptr, x, mem)
  8892  		return true
  8893  	}
  8894  	return false
  8895  }
  8896  func rewriteValuePPC64_OpPPC64MOVHZload(v *Value) bool {
  8897  	v_1 := v.Args[1]
  8898  	v_0 := v.Args[0]
  8899  	// match: (MOVHZload [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) mem)
  8900  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
  8901  	// result: (MOVHZload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  8902  	for {
  8903  		off1 := auxIntToInt32(v.AuxInt)
  8904  		sym1 := auxToSym(v.Aux)
  8905  		p := v_0
  8906  		if p.Op != OpPPC64MOVDaddr {
  8907  			break
  8908  		}
  8909  		off2 := auxIntToInt32(p.AuxInt)
  8910  		sym2 := auxToSym(p.Aux)
  8911  		ptr := p.Args[0]
  8912  		mem := v_1
  8913  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
  8914  			break
  8915  		}
  8916  		v.reset(OpPPC64MOVHZload)
  8917  		v.AuxInt = int32ToAuxInt(off1 + off2)
  8918  		v.Aux = symToAux(mergeSym(sym1, sym2))
  8919  		v.AddArg2(ptr, mem)
  8920  		return true
  8921  	}
  8922  	// match: (MOVHZload [off1] {sym} (ADDconst [off2] x) mem)
  8923  	// cond: (is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2)))
  8924  	// result: (MOVHZload [off1+int32(off2)] {sym} x mem)
  8925  	for {
  8926  		off1 := auxIntToInt32(v.AuxInt)
  8927  		sym := auxToSym(v.Aux)
  8928  		if v_0.Op != OpPPC64ADDconst {
  8929  			break
  8930  		}
  8931  		off2 := auxIntToInt64(v_0.AuxInt)
  8932  		x := v_0.Args[0]
  8933  		mem := v_1
  8934  		if !(is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2))) {
  8935  			break
  8936  		}
  8937  		v.reset(OpPPC64MOVHZload)
  8938  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  8939  		v.Aux = symToAux(sym)
  8940  		v.AddArg2(x, mem)
  8941  		return true
  8942  	}
  8943  	// match: (MOVHZload [0] {sym} p:(ADD ptr idx) mem)
  8944  	// cond: sym == nil && p.Uses == 1
  8945  	// result: (MOVHZloadidx ptr idx mem)
  8946  	for {
  8947  		if auxIntToInt32(v.AuxInt) != 0 {
  8948  			break
  8949  		}
  8950  		sym := auxToSym(v.Aux)
  8951  		p := v_0
  8952  		if p.Op != OpPPC64ADD {
  8953  			break
  8954  		}
  8955  		idx := p.Args[1]
  8956  		ptr := p.Args[0]
  8957  		mem := v_1
  8958  		if !(sym == nil && p.Uses == 1) {
  8959  			break
  8960  		}
  8961  		v.reset(OpPPC64MOVHZloadidx)
  8962  		v.AddArg3(ptr, idx, mem)
  8963  		return true
  8964  	}
  8965  	return false
  8966  }
  8967  func rewriteValuePPC64_OpPPC64MOVHZloadidx(v *Value) bool {
  8968  	v_2 := v.Args[2]
  8969  	v_1 := v.Args[1]
  8970  	v_0 := v.Args[0]
  8971  	// match: (MOVHZloadidx ptr (MOVDconst [c]) mem)
  8972  	// cond: (is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
  8973  	// result: (MOVHZload [int32(c)] ptr mem)
  8974  	for {
  8975  		ptr := v_0
  8976  		if v_1.Op != OpPPC64MOVDconst {
  8977  			break
  8978  		}
  8979  		c := auxIntToInt64(v_1.AuxInt)
  8980  		mem := v_2
  8981  		if !(is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
  8982  			break
  8983  		}
  8984  		v.reset(OpPPC64MOVHZload)
  8985  		v.AuxInt = int32ToAuxInt(int32(c))
  8986  		v.AddArg2(ptr, mem)
  8987  		return true
  8988  	}
  8989  	// match: (MOVHZloadidx (MOVDconst [c]) ptr mem)
  8990  	// cond: (is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
  8991  	// result: (MOVHZload [int32(c)] ptr mem)
  8992  	for {
  8993  		if v_0.Op != OpPPC64MOVDconst {
  8994  			break
  8995  		}
  8996  		c := auxIntToInt64(v_0.AuxInt)
  8997  		ptr := v_1
  8998  		mem := v_2
  8999  		if !(is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
  9000  			break
  9001  		}
  9002  		v.reset(OpPPC64MOVHZload)
  9003  		v.AuxInt = int32ToAuxInt(int32(c))
  9004  		v.AddArg2(ptr, mem)
  9005  		return true
  9006  	}
  9007  	return false
  9008  }
  9009  func rewriteValuePPC64_OpPPC64MOVHZreg(v *Value) bool {
  9010  	v_0 := v.Args[0]
  9011  	b := v.Block
  9012  	typ := &b.Func.Config.Types
  9013  	// match: (MOVHZreg y:(ANDconst [c] _))
  9014  	// cond: uint64(c) <= 0xFFFF
  9015  	// result: y
  9016  	for {
  9017  		y := v_0
  9018  		if y.Op != OpPPC64ANDconst {
  9019  			break
  9020  		}
  9021  		c := auxIntToInt64(y.AuxInt)
  9022  		if !(uint64(c) <= 0xFFFF) {
  9023  			break
  9024  		}
  9025  		v.copyOf(y)
  9026  		return true
  9027  	}
  9028  	// match: (MOVHZreg (SRWconst [c] (MOVBZreg x)))
  9029  	// result: (SRWconst [c] (MOVBZreg x))
  9030  	for {
  9031  		if v_0.Op != OpPPC64SRWconst {
  9032  			break
  9033  		}
  9034  		c := auxIntToInt64(v_0.AuxInt)
  9035  		v_0_0 := v_0.Args[0]
  9036  		if v_0_0.Op != OpPPC64MOVBZreg {
  9037  			break
  9038  		}
  9039  		x := v_0_0.Args[0]
  9040  		v.reset(OpPPC64SRWconst)
  9041  		v.AuxInt = int64ToAuxInt(c)
  9042  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
  9043  		v0.AddArg(x)
  9044  		v.AddArg(v0)
  9045  		return true
  9046  	}
  9047  	// match: (MOVHZreg (SRWconst [c] (MOVHZreg x)))
  9048  	// result: (SRWconst [c] (MOVHZreg x))
  9049  	for {
  9050  		if v_0.Op != OpPPC64SRWconst {
  9051  			break
  9052  		}
  9053  		c := auxIntToInt64(v_0.AuxInt)
  9054  		v_0_0 := v_0.Args[0]
  9055  		if v_0_0.Op != OpPPC64MOVHZreg {
  9056  			break
  9057  		}
  9058  		x := v_0_0.Args[0]
  9059  		v.reset(OpPPC64SRWconst)
  9060  		v.AuxInt = int64ToAuxInt(c)
  9061  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
  9062  		v0.AddArg(x)
  9063  		v.AddArg(v0)
  9064  		return true
  9065  	}
  9066  	// match: (MOVHZreg (SRWconst [c] x))
  9067  	// cond: x.Type.Size() <= 16
  9068  	// result: (SRWconst [c] x)
  9069  	for {
  9070  		if v_0.Op != OpPPC64SRWconst {
  9071  			break
  9072  		}
  9073  		c := auxIntToInt64(v_0.AuxInt)
  9074  		x := v_0.Args[0]
  9075  		if !(x.Type.Size() <= 16) {
  9076  			break
  9077  		}
  9078  		v.reset(OpPPC64SRWconst)
  9079  		v.AuxInt = int64ToAuxInt(c)
  9080  		v.AddArg(x)
  9081  		return true
  9082  	}
  9083  	// match: (MOVHZreg (SRDconst [c] x))
  9084  	// cond: c>=48
  9085  	// result: (SRDconst [c] x)
  9086  	for {
  9087  		if v_0.Op != OpPPC64SRDconst {
  9088  			break
  9089  		}
  9090  		c := auxIntToInt64(v_0.AuxInt)
  9091  		x := v_0.Args[0]
  9092  		if !(c >= 48) {
  9093  			break
  9094  		}
  9095  		v.reset(OpPPC64SRDconst)
  9096  		v.AuxInt = int64ToAuxInt(c)
  9097  		v.AddArg(x)
  9098  		return true
  9099  	}
  9100  	// match: (MOVHZreg (SRWconst [c] x))
  9101  	// cond: c>=16
  9102  	// result: (SRWconst [c] x)
  9103  	for {
  9104  		if v_0.Op != OpPPC64SRWconst {
  9105  			break
  9106  		}
  9107  		c := auxIntToInt64(v_0.AuxInt)
  9108  		x := v_0.Args[0]
  9109  		if !(c >= 16) {
  9110  			break
  9111  		}
  9112  		v.reset(OpPPC64SRWconst)
  9113  		v.AuxInt = int64ToAuxInt(c)
  9114  		v.AddArg(x)
  9115  		return true
  9116  	}
  9117  	// match: (MOVHZreg (RLWINM [r] y))
  9118  	// cond: mergePPC64AndRlwinm(0xFFFF,r) != 0
  9119  	// result: (RLWINM [mergePPC64AndRlwinm(0xFFFF,r)] y)
  9120  	for {
  9121  		if v_0.Op != OpPPC64RLWINM {
  9122  			break
  9123  		}
  9124  		r := auxIntToInt64(v_0.AuxInt)
  9125  		y := v_0.Args[0]
  9126  		if !(mergePPC64AndRlwinm(0xFFFF, r) != 0) {
  9127  			break
  9128  		}
  9129  		v.reset(OpPPC64RLWINM)
  9130  		v.AuxInt = int64ToAuxInt(mergePPC64AndRlwinm(0xFFFF, r))
  9131  		v.AddArg(y)
  9132  		return true
  9133  	}
  9134  	// match: (MOVHZreg y:(MOVHZreg _))
  9135  	// result: y
  9136  	for {
  9137  		y := v_0
  9138  		if y.Op != OpPPC64MOVHZreg {
  9139  			break
  9140  		}
  9141  		v.copyOf(y)
  9142  		return true
  9143  	}
  9144  	// match: (MOVHZreg y:(MOVBZreg _))
  9145  	// result: y
  9146  	for {
  9147  		y := v_0
  9148  		if y.Op != OpPPC64MOVBZreg {
  9149  			break
  9150  		}
  9151  		v.copyOf(y)
  9152  		return true
  9153  	}
  9154  	// match: (MOVHZreg y:(MOVHBRload _ _))
  9155  	// result: y
  9156  	for {
  9157  		y := v_0
  9158  		if y.Op != OpPPC64MOVHBRload {
  9159  			break
  9160  		}
  9161  		v.copyOf(y)
  9162  		return true
  9163  	}
  9164  	// match: (MOVHZreg y:(MOVHreg x))
  9165  	// result: (MOVHZreg x)
  9166  	for {
  9167  		y := v_0
  9168  		if y.Op != OpPPC64MOVHreg {
  9169  			break
  9170  		}
  9171  		x := y.Args[0]
  9172  		v.reset(OpPPC64MOVHZreg)
  9173  		v.AddArg(x)
  9174  		return true
  9175  	}
  9176  	// match: (MOVHZreg (OR <t> x (MOVWZreg y)))
  9177  	// result: (MOVHZreg (OR <t> x y))
  9178  	for {
  9179  		if v_0.Op != OpPPC64OR {
  9180  			break
  9181  		}
  9182  		t := v_0.Type
  9183  		_ = v_0.Args[1]
  9184  		v_0_0 := v_0.Args[0]
  9185  		v_0_1 := v_0.Args[1]
  9186  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  9187  			x := v_0_0
  9188  			if v_0_1.Op != OpPPC64MOVWZreg {
  9189  				continue
  9190  			}
  9191  			y := v_0_1.Args[0]
  9192  			v.reset(OpPPC64MOVHZreg)
  9193  			v0 := b.NewValue0(v.Pos, OpPPC64OR, t)
  9194  			v0.AddArg2(x, y)
  9195  			v.AddArg(v0)
  9196  			return true
  9197  		}
  9198  		break
  9199  	}
  9200  	// match: (MOVHZreg (XOR <t> x (MOVWZreg y)))
  9201  	// result: (MOVHZreg (XOR <t> x y))
  9202  	for {
  9203  		if v_0.Op != OpPPC64XOR {
  9204  			break
  9205  		}
  9206  		t := v_0.Type
  9207  		_ = v_0.Args[1]
  9208  		v_0_0 := v_0.Args[0]
  9209  		v_0_1 := v_0.Args[1]
  9210  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  9211  			x := v_0_0
  9212  			if v_0_1.Op != OpPPC64MOVWZreg {
  9213  				continue
  9214  			}
  9215  			y := v_0_1.Args[0]
  9216  			v.reset(OpPPC64MOVHZreg)
  9217  			v0 := b.NewValue0(v.Pos, OpPPC64XOR, t)
  9218  			v0.AddArg2(x, y)
  9219  			v.AddArg(v0)
  9220  			return true
  9221  		}
  9222  		break
  9223  	}
  9224  	// match: (MOVHZreg (AND <t> x (MOVWZreg y)))
  9225  	// result: (MOVHZreg (AND <t> x y))
  9226  	for {
  9227  		if v_0.Op != OpPPC64AND {
  9228  			break
  9229  		}
  9230  		t := v_0.Type
  9231  		_ = v_0.Args[1]
  9232  		v_0_0 := v_0.Args[0]
  9233  		v_0_1 := v_0.Args[1]
  9234  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  9235  			x := v_0_0
  9236  			if v_0_1.Op != OpPPC64MOVWZreg {
  9237  				continue
  9238  			}
  9239  			y := v_0_1.Args[0]
  9240  			v.reset(OpPPC64MOVHZreg)
  9241  			v0 := b.NewValue0(v.Pos, OpPPC64AND, t)
  9242  			v0.AddArg2(x, y)
  9243  			v.AddArg(v0)
  9244  			return true
  9245  		}
  9246  		break
  9247  	}
  9248  	// match: (MOVHZreg (OR <t> x (MOVHZreg y)))
  9249  	// result: (MOVHZreg (OR <t> x y))
  9250  	for {
  9251  		if v_0.Op != OpPPC64OR {
  9252  			break
  9253  		}
  9254  		t := v_0.Type
  9255  		_ = v_0.Args[1]
  9256  		v_0_0 := v_0.Args[0]
  9257  		v_0_1 := v_0.Args[1]
  9258  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  9259  			x := v_0_0
  9260  			if v_0_1.Op != OpPPC64MOVHZreg {
  9261  				continue
  9262  			}
  9263  			y := v_0_1.Args[0]
  9264  			v.reset(OpPPC64MOVHZreg)
  9265  			v0 := b.NewValue0(v.Pos, OpPPC64OR, t)
  9266  			v0.AddArg2(x, y)
  9267  			v.AddArg(v0)
  9268  			return true
  9269  		}
  9270  		break
  9271  	}
  9272  	// match: (MOVHZreg (XOR <t> x (MOVHZreg y)))
  9273  	// result: (MOVHZreg (XOR <t> x y))
  9274  	for {
  9275  		if v_0.Op != OpPPC64XOR {
  9276  			break
  9277  		}
  9278  		t := v_0.Type
  9279  		_ = v_0.Args[1]
  9280  		v_0_0 := v_0.Args[0]
  9281  		v_0_1 := v_0.Args[1]
  9282  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  9283  			x := v_0_0
  9284  			if v_0_1.Op != OpPPC64MOVHZreg {
  9285  				continue
  9286  			}
  9287  			y := v_0_1.Args[0]
  9288  			v.reset(OpPPC64MOVHZreg)
  9289  			v0 := b.NewValue0(v.Pos, OpPPC64XOR, t)
  9290  			v0.AddArg2(x, y)
  9291  			v.AddArg(v0)
  9292  			return true
  9293  		}
  9294  		break
  9295  	}
  9296  	// match: (MOVHZreg (AND <t> x (MOVHZreg y)))
  9297  	// result: (MOVHZreg (AND <t> x y))
  9298  	for {
  9299  		if v_0.Op != OpPPC64AND {
  9300  			break
  9301  		}
  9302  		t := v_0.Type
  9303  		_ = v_0.Args[1]
  9304  		v_0_0 := v_0.Args[0]
  9305  		v_0_1 := v_0.Args[1]
  9306  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  9307  			x := v_0_0
  9308  			if v_0_1.Op != OpPPC64MOVHZreg {
  9309  				continue
  9310  			}
  9311  			y := v_0_1.Args[0]
  9312  			v.reset(OpPPC64MOVHZreg)
  9313  			v0 := b.NewValue0(v.Pos, OpPPC64AND, t)
  9314  			v0.AddArg2(x, y)
  9315  			v.AddArg(v0)
  9316  			return true
  9317  		}
  9318  		break
  9319  	}
  9320  	// match: (MOVHZreg z:(ANDconst [c] (MOVBZload ptr x)))
  9321  	// result: z
  9322  	for {
  9323  		z := v_0
  9324  		if z.Op != OpPPC64ANDconst {
  9325  			break
  9326  		}
  9327  		z_0 := z.Args[0]
  9328  		if z_0.Op != OpPPC64MOVBZload {
  9329  			break
  9330  		}
  9331  		v.copyOf(z)
  9332  		return true
  9333  	}
  9334  	// match: (MOVHZreg z:(AND y (MOVHZload ptr x)))
  9335  	// result: z
  9336  	for {
  9337  		z := v_0
  9338  		if z.Op != OpPPC64AND {
  9339  			break
  9340  		}
  9341  		_ = z.Args[1]
  9342  		z_0 := z.Args[0]
  9343  		z_1 := z.Args[1]
  9344  		for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
  9345  			if z_1.Op != OpPPC64MOVHZload {
  9346  				continue
  9347  			}
  9348  			v.copyOf(z)
  9349  			return true
  9350  		}
  9351  		break
  9352  	}
  9353  	// match: (MOVHZreg z:(ANDconst [c] (MOVHZload ptr x)))
  9354  	// result: z
  9355  	for {
  9356  		z := v_0
  9357  		if z.Op != OpPPC64ANDconst {
  9358  			break
  9359  		}
  9360  		z_0 := z.Args[0]
  9361  		if z_0.Op != OpPPC64MOVHZload {
  9362  			break
  9363  		}
  9364  		v.copyOf(z)
  9365  		return true
  9366  	}
  9367  	// match: (MOVHZreg x:(MOVBZload _ _))
  9368  	// result: x
  9369  	for {
  9370  		x := v_0
  9371  		if x.Op != OpPPC64MOVBZload {
  9372  			break
  9373  		}
  9374  		v.copyOf(x)
  9375  		return true
  9376  	}
  9377  	// match: (MOVHZreg x:(MOVBZloadidx _ _ _))
  9378  	// result: x
  9379  	for {
  9380  		x := v_0
  9381  		if x.Op != OpPPC64MOVBZloadidx {
  9382  			break
  9383  		}
  9384  		v.copyOf(x)
  9385  		return true
  9386  	}
  9387  	// match: (MOVHZreg x:(MOVHZload _ _))
  9388  	// result: x
  9389  	for {
  9390  		x := v_0
  9391  		if x.Op != OpPPC64MOVHZload {
  9392  			break
  9393  		}
  9394  		v.copyOf(x)
  9395  		return true
  9396  	}
  9397  	// match: (MOVHZreg x:(MOVHZloadidx _ _ _))
  9398  	// result: x
  9399  	for {
  9400  		x := v_0
  9401  		if x.Op != OpPPC64MOVHZloadidx {
  9402  			break
  9403  		}
  9404  		v.copyOf(x)
  9405  		return true
  9406  	}
  9407  	// match: (MOVHZreg x:(Arg <t>))
  9408  	// cond: (is8BitInt(t) || is16BitInt(t)) && !t.IsSigned()
  9409  	// result: x
  9410  	for {
  9411  		x := v_0
  9412  		if x.Op != OpArg {
  9413  			break
  9414  		}
  9415  		t := x.Type
  9416  		if !((is8BitInt(t) || is16BitInt(t)) && !t.IsSigned()) {
  9417  			break
  9418  		}
  9419  		v.copyOf(x)
  9420  		return true
  9421  	}
  9422  	// match: (MOVHZreg (MOVDconst [c]))
  9423  	// result: (MOVDconst [int64(uint16(c))])
  9424  	for {
  9425  		if v_0.Op != OpPPC64MOVDconst {
  9426  			break
  9427  		}
  9428  		c := auxIntToInt64(v_0.AuxInt)
  9429  		v.reset(OpPPC64MOVDconst)
  9430  		v.AuxInt = int64ToAuxInt(int64(uint16(c)))
  9431  		return true
  9432  	}
  9433  	return false
  9434  }
  9435  func rewriteValuePPC64_OpPPC64MOVHload(v *Value) bool {
  9436  	v_1 := v.Args[1]
  9437  	v_0 := v.Args[0]
  9438  	// match: (MOVHload [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) mem)
  9439  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
  9440  	// result: (MOVHload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  9441  	for {
  9442  		off1 := auxIntToInt32(v.AuxInt)
  9443  		sym1 := auxToSym(v.Aux)
  9444  		p := v_0
  9445  		if p.Op != OpPPC64MOVDaddr {
  9446  			break
  9447  		}
  9448  		off2 := auxIntToInt32(p.AuxInt)
  9449  		sym2 := auxToSym(p.Aux)
  9450  		ptr := p.Args[0]
  9451  		mem := v_1
  9452  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
  9453  			break
  9454  		}
  9455  		v.reset(OpPPC64MOVHload)
  9456  		v.AuxInt = int32ToAuxInt(off1 + off2)
  9457  		v.Aux = symToAux(mergeSym(sym1, sym2))
  9458  		v.AddArg2(ptr, mem)
  9459  		return true
  9460  	}
  9461  	// match: (MOVHload [off1] {sym} (ADDconst [off2] x) mem)
  9462  	// cond: (is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2)))
  9463  	// result: (MOVHload [off1+int32(off2)] {sym} x mem)
  9464  	for {
  9465  		off1 := auxIntToInt32(v.AuxInt)
  9466  		sym := auxToSym(v.Aux)
  9467  		if v_0.Op != OpPPC64ADDconst {
  9468  			break
  9469  		}
  9470  		off2 := auxIntToInt64(v_0.AuxInt)
  9471  		x := v_0.Args[0]
  9472  		mem := v_1
  9473  		if !(is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2))) {
  9474  			break
  9475  		}
  9476  		v.reset(OpPPC64MOVHload)
  9477  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  9478  		v.Aux = symToAux(sym)
  9479  		v.AddArg2(x, mem)
  9480  		return true
  9481  	}
  9482  	// match: (MOVHload [0] {sym} p:(ADD ptr idx) mem)
  9483  	// cond: sym == nil && p.Uses == 1
  9484  	// result: (MOVHloadidx ptr idx mem)
  9485  	for {
  9486  		if auxIntToInt32(v.AuxInt) != 0 {
  9487  			break
  9488  		}
  9489  		sym := auxToSym(v.Aux)
  9490  		p := v_0
  9491  		if p.Op != OpPPC64ADD {
  9492  			break
  9493  		}
  9494  		idx := p.Args[1]
  9495  		ptr := p.Args[0]
  9496  		mem := v_1
  9497  		if !(sym == nil && p.Uses == 1) {
  9498  			break
  9499  		}
  9500  		v.reset(OpPPC64MOVHloadidx)
  9501  		v.AddArg3(ptr, idx, mem)
  9502  		return true
  9503  	}
  9504  	return false
  9505  }
  9506  func rewriteValuePPC64_OpPPC64MOVHloadidx(v *Value) bool {
  9507  	v_2 := v.Args[2]
  9508  	v_1 := v.Args[1]
  9509  	v_0 := v.Args[0]
  9510  	// match: (MOVHloadidx ptr (MOVDconst [c]) mem)
  9511  	// cond: (is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
  9512  	// result: (MOVHload [int32(c)] ptr mem)
  9513  	for {
  9514  		ptr := v_0
  9515  		if v_1.Op != OpPPC64MOVDconst {
  9516  			break
  9517  		}
  9518  		c := auxIntToInt64(v_1.AuxInt)
  9519  		mem := v_2
  9520  		if !(is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
  9521  			break
  9522  		}
  9523  		v.reset(OpPPC64MOVHload)
  9524  		v.AuxInt = int32ToAuxInt(int32(c))
  9525  		v.AddArg2(ptr, mem)
  9526  		return true
  9527  	}
  9528  	// match: (MOVHloadidx (MOVDconst [c]) ptr mem)
  9529  	// cond: (is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
  9530  	// result: (MOVHload [int32(c)] ptr mem)
  9531  	for {
  9532  		if v_0.Op != OpPPC64MOVDconst {
  9533  			break
  9534  		}
  9535  		c := auxIntToInt64(v_0.AuxInt)
  9536  		ptr := v_1
  9537  		mem := v_2
  9538  		if !(is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
  9539  			break
  9540  		}
  9541  		v.reset(OpPPC64MOVHload)
  9542  		v.AuxInt = int32ToAuxInt(int32(c))
  9543  		v.AddArg2(ptr, mem)
  9544  		return true
  9545  	}
  9546  	return false
  9547  }
  9548  func rewriteValuePPC64_OpPPC64MOVHreg(v *Value) bool {
  9549  	v_0 := v.Args[0]
  9550  	b := v.Block
  9551  	typ := &b.Func.Config.Types
  9552  	// match: (MOVHreg y:(ANDconst [c] _))
  9553  	// cond: uint64(c) <= 0x7FFF
  9554  	// result: y
  9555  	for {
  9556  		y := v_0
  9557  		if y.Op != OpPPC64ANDconst {
  9558  			break
  9559  		}
  9560  		c := auxIntToInt64(y.AuxInt)
  9561  		if !(uint64(c) <= 0x7FFF) {
  9562  			break
  9563  		}
  9564  		v.copyOf(y)
  9565  		return true
  9566  	}
  9567  	// match: (MOVHreg (SRAWconst [c] (MOVBreg x)))
  9568  	// result: (SRAWconst [c] (MOVBreg x))
  9569  	for {
  9570  		if v_0.Op != OpPPC64SRAWconst {
  9571  			break
  9572  		}
  9573  		c := auxIntToInt64(v_0.AuxInt)
  9574  		v_0_0 := v_0.Args[0]
  9575  		if v_0_0.Op != OpPPC64MOVBreg {
  9576  			break
  9577  		}
  9578  		x := v_0_0.Args[0]
  9579  		v.reset(OpPPC64SRAWconst)
  9580  		v.AuxInt = int64ToAuxInt(c)
  9581  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBreg, typ.Int64)
  9582  		v0.AddArg(x)
  9583  		v.AddArg(v0)
  9584  		return true
  9585  	}
  9586  	// match: (MOVHreg (SRAWconst [c] (MOVHreg x)))
  9587  	// result: (SRAWconst [c] (MOVHreg x))
  9588  	for {
  9589  		if v_0.Op != OpPPC64SRAWconst {
  9590  			break
  9591  		}
  9592  		c := auxIntToInt64(v_0.AuxInt)
  9593  		v_0_0 := v_0.Args[0]
  9594  		if v_0_0.Op != OpPPC64MOVHreg {
  9595  			break
  9596  		}
  9597  		x := v_0_0.Args[0]
  9598  		v.reset(OpPPC64SRAWconst)
  9599  		v.AuxInt = int64ToAuxInt(c)
  9600  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHreg, typ.Int64)
  9601  		v0.AddArg(x)
  9602  		v.AddArg(v0)
  9603  		return true
  9604  	}
  9605  	// match: (MOVHreg (SRAWconst [c] x))
  9606  	// cond: x.Type.Size() <= 16
  9607  	// result: (SRAWconst [c] x)
  9608  	for {
  9609  		if v_0.Op != OpPPC64SRAWconst {
  9610  			break
  9611  		}
  9612  		c := auxIntToInt64(v_0.AuxInt)
  9613  		x := v_0.Args[0]
  9614  		if !(x.Type.Size() <= 16) {
  9615  			break
  9616  		}
  9617  		v.reset(OpPPC64SRAWconst)
  9618  		v.AuxInt = int64ToAuxInt(c)
  9619  		v.AddArg(x)
  9620  		return true
  9621  	}
  9622  	// match: (MOVHreg (SRDconst [c] x))
  9623  	// cond: c>48
  9624  	// result: (SRDconst [c] x)
  9625  	for {
  9626  		if v_0.Op != OpPPC64SRDconst {
  9627  			break
  9628  		}
  9629  		c := auxIntToInt64(v_0.AuxInt)
  9630  		x := v_0.Args[0]
  9631  		if !(c > 48) {
  9632  			break
  9633  		}
  9634  		v.reset(OpPPC64SRDconst)
  9635  		v.AuxInt = int64ToAuxInt(c)
  9636  		v.AddArg(x)
  9637  		return true
  9638  	}
  9639  	// match: (MOVHreg (SRDconst [c] x))
  9640  	// cond: c==48
  9641  	// result: (SRADconst [c] x)
  9642  	for {
  9643  		if v_0.Op != OpPPC64SRDconst {
  9644  			break
  9645  		}
  9646  		c := auxIntToInt64(v_0.AuxInt)
  9647  		x := v_0.Args[0]
  9648  		if !(c == 48) {
  9649  			break
  9650  		}
  9651  		v.reset(OpPPC64SRADconst)
  9652  		v.AuxInt = int64ToAuxInt(c)
  9653  		v.AddArg(x)
  9654  		return true
  9655  	}
  9656  	// match: (MOVHreg (SRADconst [c] x))
  9657  	// cond: c>=48
  9658  	// result: (SRADconst [c] x)
  9659  	for {
  9660  		if v_0.Op != OpPPC64SRADconst {
  9661  			break
  9662  		}
  9663  		c := auxIntToInt64(v_0.AuxInt)
  9664  		x := v_0.Args[0]
  9665  		if !(c >= 48) {
  9666  			break
  9667  		}
  9668  		v.reset(OpPPC64SRADconst)
  9669  		v.AuxInt = int64ToAuxInt(c)
  9670  		v.AddArg(x)
  9671  		return true
  9672  	}
  9673  	// match: (MOVHreg (SRWconst [c] x))
  9674  	// cond: c>16
  9675  	// result: (SRWconst [c] x)
  9676  	for {
  9677  		if v_0.Op != OpPPC64SRWconst {
  9678  			break
  9679  		}
  9680  		c := auxIntToInt64(v_0.AuxInt)
  9681  		x := v_0.Args[0]
  9682  		if !(c > 16) {
  9683  			break
  9684  		}
  9685  		v.reset(OpPPC64SRWconst)
  9686  		v.AuxInt = int64ToAuxInt(c)
  9687  		v.AddArg(x)
  9688  		return true
  9689  	}
  9690  	// match: (MOVHreg (SRAWconst [c] x))
  9691  	// cond: c>=16
  9692  	// result: (SRAWconst [c] x)
  9693  	for {
  9694  		if v_0.Op != OpPPC64SRAWconst {
  9695  			break
  9696  		}
  9697  		c := auxIntToInt64(v_0.AuxInt)
  9698  		x := v_0.Args[0]
  9699  		if !(c >= 16) {
  9700  			break
  9701  		}
  9702  		v.reset(OpPPC64SRAWconst)
  9703  		v.AuxInt = int64ToAuxInt(c)
  9704  		v.AddArg(x)
  9705  		return true
  9706  	}
  9707  	// match: (MOVHreg (SRWconst [c] x))
  9708  	// cond: c==16
  9709  	// result: (SRAWconst [c] x)
  9710  	for {
  9711  		if v_0.Op != OpPPC64SRWconst {
  9712  			break
  9713  		}
  9714  		c := auxIntToInt64(v_0.AuxInt)
  9715  		x := v_0.Args[0]
  9716  		if !(c == 16) {
  9717  			break
  9718  		}
  9719  		v.reset(OpPPC64SRAWconst)
  9720  		v.AuxInt = int64ToAuxInt(c)
  9721  		v.AddArg(x)
  9722  		return true
  9723  	}
  9724  	// match: (MOVHreg y:(MOVHreg _))
  9725  	// result: y
  9726  	for {
  9727  		y := v_0
  9728  		if y.Op != OpPPC64MOVHreg {
  9729  			break
  9730  		}
  9731  		v.copyOf(y)
  9732  		return true
  9733  	}
  9734  	// match: (MOVHreg y:(MOVBreg _))
  9735  	// result: y
  9736  	for {
  9737  		y := v_0
  9738  		if y.Op != OpPPC64MOVBreg {
  9739  			break
  9740  		}
  9741  		v.copyOf(y)
  9742  		return true
  9743  	}
  9744  	// match: (MOVHreg y:(MOVHZreg x))
  9745  	// result: (MOVHreg x)
  9746  	for {
  9747  		y := v_0
  9748  		if y.Op != OpPPC64MOVHZreg {
  9749  			break
  9750  		}
  9751  		x := y.Args[0]
  9752  		v.reset(OpPPC64MOVHreg)
  9753  		v.AddArg(x)
  9754  		return true
  9755  	}
  9756  	// match: (MOVHreg x:(MOVHload _ _))
  9757  	// result: x
  9758  	for {
  9759  		x := v_0
  9760  		if x.Op != OpPPC64MOVHload {
  9761  			break
  9762  		}
  9763  		v.copyOf(x)
  9764  		return true
  9765  	}
  9766  	// match: (MOVHreg x:(MOVHloadidx _ _ _))
  9767  	// result: x
  9768  	for {
  9769  		x := v_0
  9770  		if x.Op != OpPPC64MOVHloadidx {
  9771  			break
  9772  		}
  9773  		v.copyOf(x)
  9774  		return true
  9775  	}
  9776  	// match: (MOVHreg x:(Arg <t>))
  9777  	// cond: (is8BitInt(t) || is16BitInt(t)) && t.IsSigned()
  9778  	// result: x
  9779  	for {
  9780  		x := v_0
  9781  		if x.Op != OpArg {
  9782  			break
  9783  		}
  9784  		t := x.Type
  9785  		if !((is8BitInt(t) || is16BitInt(t)) && t.IsSigned()) {
  9786  			break
  9787  		}
  9788  		v.copyOf(x)
  9789  		return true
  9790  	}
  9791  	// match: (MOVHreg (MOVDconst [c]))
  9792  	// result: (MOVDconst [int64(int16(c))])
  9793  	for {
  9794  		if v_0.Op != OpPPC64MOVDconst {
  9795  			break
  9796  		}
  9797  		c := auxIntToInt64(v_0.AuxInt)
  9798  		v.reset(OpPPC64MOVDconst)
  9799  		v.AuxInt = int64ToAuxInt(int64(int16(c)))
  9800  		return true
  9801  	}
  9802  	return false
  9803  }
  9804  func rewriteValuePPC64_OpPPC64MOVHstore(v *Value) bool {
  9805  	v_2 := v.Args[2]
  9806  	v_1 := v.Args[1]
  9807  	v_0 := v.Args[0]
  9808  	b := v.Block
  9809  	// match: (MOVHstore [off1] {sym} (ADDconst [off2] x) val mem)
  9810  	// cond: (is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2)))
  9811  	// result: (MOVHstore [off1+int32(off2)] {sym} x val mem)
  9812  	for {
  9813  		off1 := auxIntToInt32(v.AuxInt)
  9814  		sym := auxToSym(v.Aux)
  9815  		if v_0.Op != OpPPC64ADDconst {
  9816  			break
  9817  		}
  9818  		off2 := auxIntToInt64(v_0.AuxInt)
  9819  		x := v_0.Args[0]
  9820  		val := v_1
  9821  		mem := v_2
  9822  		if !(is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2))) {
  9823  			break
  9824  		}
  9825  		v.reset(OpPPC64MOVHstore)
  9826  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  9827  		v.Aux = symToAux(sym)
  9828  		v.AddArg3(x, val, mem)
  9829  		return true
  9830  	}
  9831  	// match: (MOVHstore [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) val mem)
  9832  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
  9833  	// result: (MOVHstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  9834  	for {
  9835  		off1 := auxIntToInt32(v.AuxInt)
  9836  		sym1 := auxToSym(v.Aux)
  9837  		p := v_0
  9838  		if p.Op != OpPPC64MOVDaddr {
  9839  			break
  9840  		}
  9841  		off2 := auxIntToInt32(p.AuxInt)
  9842  		sym2 := auxToSym(p.Aux)
  9843  		ptr := p.Args[0]
  9844  		val := v_1
  9845  		mem := v_2
  9846  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
  9847  			break
  9848  		}
  9849  		v.reset(OpPPC64MOVHstore)
  9850  		v.AuxInt = int32ToAuxInt(off1 + off2)
  9851  		v.Aux = symToAux(mergeSym(sym1, sym2))
  9852  		v.AddArg3(ptr, val, mem)
  9853  		return true
  9854  	}
  9855  	// match: (MOVHstore [off] {sym} ptr (MOVDconst [0]) mem)
  9856  	// result: (MOVHstorezero [off] {sym} ptr mem)
  9857  	for {
  9858  		off := auxIntToInt32(v.AuxInt)
  9859  		sym := auxToSym(v.Aux)
  9860  		ptr := v_0
  9861  		if v_1.Op != OpPPC64MOVDconst || auxIntToInt64(v_1.AuxInt) != 0 {
  9862  			break
  9863  		}
  9864  		mem := v_2
  9865  		v.reset(OpPPC64MOVHstorezero)
  9866  		v.AuxInt = int32ToAuxInt(off)
  9867  		v.Aux = symToAux(sym)
  9868  		v.AddArg2(ptr, mem)
  9869  		return true
  9870  	}
  9871  	// match: (MOVHstore [0] {sym} p:(ADD ptr idx) val mem)
  9872  	// cond: sym == nil && p.Uses == 1
  9873  	// result: (MOVHstoreidx ptr idx val mem)
  9874  	for {
  9875  		if auxIntToInt32(v.AuxInt) != 0 {
  9876  			break
  9877  		}
  9878  		sym := auxToSym(v.Aux)
  9879  		p := v_0
  9880  		if p.Op != OpPPC64ADD {
  9881  			break
  9882  		}
  9883  		idx := p.Args[1]
  9884  		ptr := p.Args[0]
  9885  		val := v_1
  9886  		mem := v_2
  9887  		if !(sym == nil && p.Uses == 1) {
  9888  			break
  9889  		}
  9890  		v.reset(OpPPC64MOVHstoreidx)
  9891  		v.AddArg4(ptr, idx, val, mem)
  9892  		return true
  9893  	}
  9894  	// match: (MOVHstore [off] {sym} ptr (MOVHreg x) mem)
  9895  	// result: (MOVHstore [off] {sym} ptr x mem)
  9896  	for {
  9897  		off := auxIntToInt32(v.AuxInt)
  9898  		sym := auxToSym(v.Aux)
  9899  		ptr := v_0
  9900  		if v_1.Op != OpPPC64MOVHreg {
  9901  			break
  9902  		}
  9903  		x := v_1.Args[0]
  9904  		mem := v_2
  9905  		v.reset(OpPPC64MOVHstore)
  9906  		v.AuxInt = int32ToAuxInt(off)
  9907  		v.Aux = symToAux(sym)
  9908  		v.AddArg3(ptr, x, mem)
  9909  		return true
  9910  	}
  9911  	// match: (MOVHstore [off] {sym} ptr (MOVHZreg x) mem)
  9912  	// result: (MOVHstore [off] {sym} ptr x mem)
  9913  	for {
  9914  		off := auxIntToInt32(v.AuxInt)
  9915  		sym := auxToSym(v.Aux)
  9916  		ptr := v_0
  9917  		if v_1.Op != OpPPC64MOVHZreg {
  9918  			break
  9919  		}
  9920  		x := v_1.Args[0]
  9921  		mem := v_2
  9922  		v.reset(OpPPC64MOVHstore)
  9923  		v.AuxInt = int32ToAuxInt(off)
  9924  		v.Aux = symToAux(sym)
  9925  		v.AddArg3(ptr, x, mem)
  9926  		return true
  9927  	}
  9928  	// match: (MOVHstore [off] {sym} ptr (MOVWreg x) mem)
  9929  	// result: (MOVHstore [off] {sym} ptr x mem)
  9930  	for {
  9931  		off := auxIntToInt32(v.AuxInt)
  9932  		sym := auxToSym(v.Aux)
  9933  		ptr := v_0
  9934  		if v_1.Op != OpPPC64MOVWreg {
  9935  			break
  9936  		}
  9937  		x := v_1.Args[0]
  9938  		mem := v_2
  9939  		v.reset(OpPPC64MOVHstore)
  9940  		v.AuxInt = int32ToAuxInt(off)
  9941  		v.Aux = symToAux(sym)
  9942  		v.AddArg3(ptr, x, mem)
  9943  		return true
  9944  	}
  9945  	// match: (MOVHstore [off] {sym} ptr (MOVWZreg x) mem)
  9946  	// result: (MOVHstore [off] {sym} ptr x mem)
  9947  	for {
  9948  		off := auxIntToInt32(v.AuxInt)
  9949  		sym := auxToSym(v.Aux)
  9950  		ptr := v_0
  9951  		if v_1.Op != OpPPC64MOVWZreg {
  9952  			break
  9953  		}
  9954  		x := v_1.Args[0]
  9955  		mem := v_2
  9956  		v.reset(OpPPC64MOVHstore)
  9957  		v.AuxInt = int32ToAuxInt(off)
  9958  		v.Aux = symToAux(sym)
  9959  		v.AddArg3(ptr, x, mem)
  9960  		return true
  9961  	}
  9962  	// match: (MOVHstore [off] {sym} ptr r:(BRH val) mem)
  9963  	// cond: r.Uses == 1
  9964  	// result: (MOVHBRstore (MOVDaddr <ptr.Type> [off] {sym} ptr) val mem)
  9965  	for {
  9966  		off := auxIntToInt32(v.AuxInt)
  9967  		sym := auxToSym(v.Aux)
  9968  		ptr := v_0
  9969  		r := v_1
  9970  		if r.Op != OpPPC64BRH {
  9971  			break
  9972  		}
  9973  		val := r.Args[0]
  9974  		mem := v_2
  9975  		if !(r.Uses == 1) {
  9976  			break
  9977  		}
  9978  		v.reset(OpPPC64MOVHBRstore)
  9979  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDaddr, ptr.Type)
  9980  		v0.AuxInt = int32ToAuxInt(off)
  9981  		v0.Aux = symToAux(sym)
  9982  		v0.AddArg(ptr)
  9983  		v.AddArg3(v0, val, mem)
  9984  		return true
  9985  	}
  9986  	// match: (MOVHstore [off] {sym} ptr (Bswap16 val) mem)
  9987  	// result: (MOVHBRstore (MOVDaddr <ptr.Type> [off] {sym} ptr) val mem)
  9988  	for {
  9989  		off := auxIntToInt32(v.AuxInt)
  9990  		sym := auxToSym(v.Aux)
  9991  		ptr := v_0
  9992  		if v_1.Op != OpBswap16 {
  9993  			break
  9994  		}
  9995  		val := v_1.Args[0]
  9996  		mem := v_2
  9997  		v.reset(OpPPC64MOVHBRstore)
  9998  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDaddr, ptr.Type)
  9999  		v0.AuxInt = int32ToAuxInt(off)
 10000  		v0.Aux = symToAux(sym)
 10001  		v0.AddArg(ptr)
 10002  		v.AddArg3(v0, val, mem)
 10003  		return true
 10004  	}
 10005  	return false
 10006  }
 10007  func rewriteValuePPC64_OpPPC64MOVHstoreidx(v *Value) bool {
 10008  	v_3 := v.Args[3]
 10009  	v_2 := v.Args[2]
 10010  	v_1 := v.Args[1]
 10011  	v_0 := v.Args[0]
 10012  	// match: (MOVHstoreidx ptr (MOVDconst [c]) val mem)
 10013  	// cond: (is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
 10014  	// result: (MOVHstore [int32(c)] ptr val mem)
 10015  	for {
 10016  		ptr := v_0
 10017  		if v_1.Op != OpPPC64MOVDconst {
 10018  			break
 10019  		}
 10020  		c := auxIntToInt64(v_1.AuxInt)
 10021  		val := v_2
 10022  		mem := v_3
 10023  		if !(is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
 10024  			break
 10025  		}
 10026  		v.reset(OpPPC64MOVHstore)
 10027  		v.AuxInt = int32ToAuxInt(int32(c))
 10028  		v.AddArg3(ptr, val, mem)
 10029  		return true
 10030  	}
 10031  	// match: (MOVHstoreidx (MOVDconst [c]) ptr val mem)
 10032  	// cond: (is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
 10033  	// result: (MOVHstore [int32(c)] ptr val mem)
 10034  	for {
 10035  		if v_0.Op != OpPPC64MOVDconst {
 10036  			break
 10037  		}
 10038  		c := auxIntToInt64(v_0.AuxInt)
 10039  		ptr := v_1
 10040  		val := v_2
 10041  		mem := v_3
 10042  		if !(is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
 10043  			break
 10044  		}
 10045  		v.reset(OpPPC64MOVHstore)
 10046  		v.AuxInt = int32ToAuxInt(int32(c))
 10047  		v.AddArg3(ptr, val, mem)
 10048  		return true
 10049  	}
 10050  	// match: (MOVHstoreidx ptr idx (MOVHreg x) mem)
 10051  	// result: (MOVHstoreidx ptr idx x mem)
 10052  	for {
 10053  		ptr := v_0
 10054  		idx := v_1
 10055  		if v_2.Op != OpPPC64MOVHreg {
 10056  			break
 10057  		}
 10058  		x := v_2.Args[0]
 10059  		mem := v_3
 10060  		v.reset(OpPPC64MOVHstoreidx)
 10061  		v.AddArg4(ptr, idx, x, mem)
 10062  		return true
 10063  	}
 10064  	// match: (MOVHstoreidx ptr idx (MOVHZreg x) mem)
 10065  	// result: (MOVHstoreidx ptr idx x mem)
 10066  	for {
 10067  		ptr := v_0
 10068  		idx := v_1
 10069  		if v_2.Op != OpPPC64MOVHZreg {
 10070  			break
 10071  		}
 10072  		x := v_2.Args[0]
 10073  		mem := v_3
 10074  		v.reset(OpPPC64MOVHstoreidx)
 10075  		v.AddArg4(ptr, idx, x, mem)
 10076  		return true
 10077  	}
 10078  	// match: (MOVHstoreidx ptr idx (MOVWreg x) mem)
 10079  	// result: (MOVHstoreidx ptr idx x mem)
 10080  	for {
 10081  		ptr := v_0
 10082  		idx := v_1
 10083  		if v_2.Op != OpPPC64MOVWreg {
 10084  			break
 10085  		}
 10086  		x := v_2.Args[0]
 10087  		mem := v_3
 10088  		v.reset(OpPPC64MOVHstoreidx)
 10089  		v.AddArg4(ptr, idx, x, mem)
 10090  		return true
 10091  	}
 10092  	// match: (MOVHstoreidx ptr idx (MOVWZreg x) mem)
 10093  	// result: (MOVHstoreidx ptr idx x mem)
 10094  	for {
 10095  		ptr := v_0
 10096  		idx := v_1
 10097  		if v_2.Op != OpPPC64MOVWZreg {
 10098  			break
 10099  		}
 10100  		x := v_2.Args[0]
 10101  		mem := v_3
 10102  		v.reset(OpPPC64MOVHstoreidx)
 10103  		v.AddArg4(ptr, idx, x, mem)
 10104  		return true
 10105  	}
 10106  	// match: (MOVHstoreidx ptr idx r:(BRH val) mem)
 10107  	// cond: r.Uses == 1
 10108  	// result: (MOVHBRstoreidx ptr idx val mem)
 10109  	for {
 10110  		ptr := v_0
 10111  		idx := v_1
 10112  		r := v_2
 10113  		if r.Op != OpPPC64BRH {
 10114  			break
 10115  		}
 10116  		val := r.Args[0]
 10117  		mem := v_3
 10118  		if !(r.Uses == 1) {
 10119  			break
 10120  		}
 10121  		v.reset(OpPPC64MOVHBRstoreidx)
 10122  		v.AddArg4(ptr, idx, val, mem)
 10123  		return true
 10124  	}
 10125  	// match: (MOVHstoreidx ptr idx (Bswap16 val) mem)
 10126  	// result: (MOVHBRstoreidx ptr idx val mem)
 10127  	for {
 10128  		ptr := v_0
 10129  		idx := v_1
 10130  		if v_2.Op != OpBswap16 {
 10131  			break
 10132  		}
 10133  		val := v_2.Args[0]
 10134  		mem := v_3
 10135  		v.reset(OpPPC64MOVHBRstoreidx)
 10136  		v.AddArg4(ptr, idx, val, mem)
 10137  		return true
 10138  	}
 10139  	return false
 10140  }
 10141  func rewriteValuePPC64_OpPPC64MOVHstorezero(v *Value) bool {
 10142  	v_1 := v.Args[1]
 10143  	v_0 := v.Args[0]
 10144  	// match: (MOVHstorezero [off1] {sym} (ADDconst [off2] x) mem)
 10145  	// cond: ((supportsPPC64PCRel() && is32Bit(int64(off1)+off2)) || (is16Bit(int64(off1)+off2)))
 10146  	// result: (MOVHstorezero [off1+int32(off2)] {sym} x mem)
 10147  	for {
 10148  		off1 := auxIntToInt32(v.AuxInt)
 10149  		sym := auxToSym(v.Aux)
 10150  		if v_0.Op != OpPPC64ADDconst {
 10151  			break
 10152  		}
 10153  		off2 := auxIntToInt64(v_0.AuxInt)
 10154  		x := v_0.Args[0]
 10155  		mem := v_1
 10156  		if !((supportsPPC64PCRel() && is32Bit(int64(off1)+off2)) || (is16Bit(int64(off1) + off2))) {
 10157  			break
 10158  		}
 10159  		v.reset(OpPPC64MOVHstorezero)
 10160  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
 10161  		v.Aux = symToAux(sym)
 10162  		v.AddArg2(x, mem)
 10163  		return true
 10164  	}
 10165  	// match: (MOVHstorezero [off1] {sym1} p:(MOVDaddr [off2] {sym2} x) mem)
 10166  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (x.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
 10167  	// result: (MOVHstorezero [off1+off2] {mergeSym(sym1,sym2)} x mem)
 10168  	for {
 10169  		off1 := auxIntToInt32(v.AuxInt)
 10170  		sym1 := auxToSym(v.Aux)
 10171  		p := v_0
 10172  		if p.Op != OpPPC64MOVDaddr {
 10173  			break
 10174  		}
 10175  		off2 := auxIntToInt32(p.AuxInt)
 10176  		sym2 := auxToSym(p.Aux)
 10177  		x := p.Args[0]
 10178  		mem := v_1
 10179  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (x.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
 10180  			break
 10181  		}
 10182  		v.reset(OpPPC64MOVHstorezero)
 10183  		v.AuxInt = int32ToAuxInt(off1 + off2)
 10184  		v.Aux = symToAux(mergeSym(sym1, sym2))
 10185  		v.AddArg2(x, mem)
 10186  		return true
 10187  	}
 10188  	return false
 10189  }
 10190  func rewriteValuePPC64_OpPPC64MOVWBRstore(v *Value) bool {
 10191  	v_2 := v.Args[2]
 10192  	v_1 := v.Args[1]
 10193  	v_0 := v.Args[0]
 10194  	// match: (MOVWBRstore ptr (MOVWreg x) mem)
 10195  	// result: (MOVWBRstore ptr x mem)
 10196  	for {
 10197  		ptr := v_0
 10198  		if v_1.Op != OpPPC64MOVWreg {
 10199  			break
 10200  		}
 10201  		x := v_1.Args[0]
 10202  		mem := v_2
 10203  		v.reset(OpPPC64MOVWBRstore)
 10204  		v.AddArg3(ptr, x, mem)
 10205  		return true
 10206  	}
 10207  	// match: (MOVWBRstore ptr (MOVWZreg x) mem)
 10208  	// result: (MOVWBRstore ptr x mem)
 10209  	for {
 10210  		ptr := v_0
 10211  		if v_1.Op != OpPPC64MOVWZreg {
 10212  			break
 10213  		}
 10214  		x := v_1.Args[0]
 10215  		mem := v_2
 10216  		v.reset(OpPPC64MOVWBRstore)
 10217  		v.AddArg3(ptr, x, mem)
 10218  		return true
 10219  	}
 10220  	return false
 10221  }
 10222  func rewriteValuePPC64_OpPPC64MOVWZload(v *Value) bool {
 10223  	v_1 := v.Args[1]
 10224  	v_0 := v.Args[0]
 10225  	// match: (MOVWZload [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) mem)
 10226  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
 10227  	// result: (MOVWZload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
 10228  	for {
 10229  		off1 := auxIntToInt32(v.AuxInt)
 10230  		sym1 := auxToSym(v.Aux)
 10231  		p := v_0
 10232  		if p.Op != OpPPC64MOVDaddr {
 10233  			break
 10234  		}
 10235  		off2 := auxIntToInt32(p.AuxInt)
 10236  		sym2 := auxToSym(p.Aux)
 10237  		ptr := p.Args[0]
 10238  		mem := v_1
 10239  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
 10240  			break
 10241  		}
 10242  		v.reset(OpPPC64MOVWZload)
 10243  		v.AuxInt = int32ToAuxInt(off1 + off2)
 10244  		v.Aux = symToAux(mergeSym(sym1, sym2))
 10245  		v.AddArg2(ptr, mem)
 10246  		return true
 10247  	}
 10248  	// match: (MOVWZload [off1] {sym} (ADDconst [off2] x) mem)
 10249  	// cond: (is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2)))
 10250  	// result: (MOVWZload [off1+int32(off2)] {sym} x mem)
 10251  	for {
 10252  		off1 := auxIntToInt32(v.AuxInt)
 10253  		sym := auxToSym(v.Aux)
 10254  		if v_0.Op != OpPPC64ADDconst {
 10255  			break
 10256  		}
 10257  		off2 := auxIntToInt64(v_0.AuxInt)
 10258  		x := v_0.Args[0]
 10259  		mem := v_1
 10260  		if !(is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2))) {
 10261  			break
 10262  		}
 10263  		v.reset(OpPPC64MOVWZload)
 10264  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
 10265  		v.Aux = symToAux(sym)
 10266  		v.AddArg2(x, mem)
 10267  		return true
 10268  	}
 10269  	// match: (MOVWZload [0] {sym} p:(ADD ptr idx) mem)
 10270  	// cond: sym == nil && p.Uses == 1
 10271  	// result: (MOVWZloadidx ptr idx mem)
 10272  	for {
 10273  		if auxIntToInt32(v.AuxInt) != 0 {
 10274  			break
 10275  		}
 10276  		sym := auxToSym(v.Aux)
 10277  		p := v_0
 10278  		if p.Op != OpPPC64ADD {
 10279  			break
 10280  		}
 10281  		idx := p.Args[1]
 10282  		ptr := p.Args[0]
 10283  		mem := v_1
 10284  		if !(sym == nil && p.Uses == 1) {
 10285  			break
 10286  		}
 10287  		v.reset(OpPPC64MOVWZloadidx)
 10288  		v.AddArg3(ptr, idx, mem)
 10289  		return true
 10290  	}
 10291  	return false
 10292  }
 10293  func rewriteValuePPC64_OpPPC64MOVWZloadidx(v *Value) bool {
 10294  	v_2 := v.Args[2]
 10295  	v_1 := v.Args[1]
 10296  	v_0 := v.Args[0]
 10297  	// match: (MOVWZloadidx ptr (MOVDconst [c]) mem)
 10298  	// cond: (is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
 10299  	// result: (MOVWZload [int32(c)] ptr mem)
 10300  	for {
 10301  		ptr := v_0
 10302  		if v_1.Op != OpPPC64MOVDconst {
 10303  			break
 10304  		}
 10305  		c := auxIntToInt64(v_1.AuxInt)
 10306  		mem := v_2
 10307  		if !(is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
 10308  			break
 10309  		}
 10310  		v.reset(OpPPC64MOVWZload)
 10311  		v.AuxInt = int32ToAuxInt(int32(c))
 10312  		v.AddArg2(ptr, mem)
 10313  		return true
 10314  	}
 10315  	// match: (MOVWZloadidx (MOVDconst [c]) ptr mem)
 10316  	// cond: (is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
 10317  	// result: (MOVWZload [int32(c)] ptr mem)
 10318  	for {
 10319  		if v_0.Op != OpPPC64MOVDconst {
 10320  			break
 10321  		}
 10322  		c := auxIntToInt64(v_0.AuxInt)
 10323  		ptr := v_1
 10324  		mem := v_2
 10325  		if !(is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
 10326  			break
 10327  		}
 10328  		v.reset(OpPPC64MOVWZload)
 10329  		v.AuxInt = int32ToAuxInt(int32(c))
 10330  		v.AddArg2(ptr, mem)
 10331  		return true
 10332  	}
 10333  	return false
 10334  }
 10335  func rewriteValuePPC64_OpPPC64MOVWZreg(v *Value) bool {
 10336  	v_0 := v.Args[0]
 10337  	b := v.Block
 10338  	typ := &b.Func.Config.Types
 10339  	// match: (MOVWZreg y:(ANDconst [c] _))
 10340  	// cond: uint64(c) <= 0xFFFFFFFF
 10341  	// result: y
 10342  	for {
 10343  		y := v_0
 10344  		if y.Op != OpPPC64ANDconst {
 10345  			break
 10346  		}
 10347  		c := auxIntToInt64(y.AuxInt)
 10348  		if !(uint64(c) <= 0xFFFFFFFF) {
 10349  			break
 10350  		}
 10351  		v.copyOf(y)
 10352  		return true
 10353  	}
 10354  	// match: (MOVWZreg y:(AND (MOVDconst [c]) _))
 10355  	// cond: uint64(c) <= 0xFFFFFFFF
 10356  	// result: y
 10357  	for {
 10358  		y := v_0
 10359  		if y.Op != OpPPC64AND {
 10360  			break
 10361  		}
 10362  		y_0 := y.Args[0]
 10363  		y_1 := y.Args[1]
 10364  		for _i0 := 0; _i0 <= 1; _i0, y_0, y_1 = _i0+1, y_1, y_0 {
 10365  			if y_0.Op != OpPPC64MOVDconst {
 10366  				continue
 10367  			}
 10368  			c := auxIntToInt64(y_0.AuxInt)
 10369  			if !(uint64(c) <= 0xFFFFFFFF) {
 10370  				continue
 10371  			}
 10372  			v.copyOf(y)
 10373  			return true
 10374  		}
 10375  		break
 10376  	}
 10377  	// match: (MOVWZreg (SRWconst [c] (MOVBZreg x)))
 10378  	// result: (SRWconst [c] (MOVBZreg x))
 10379  	for {
 10380  		if v_0.Op != OpPPC64SRWconst {
 10381  			break
 10382  		}
 10383  		c := auxIntToInt64(v_0.AuxInt)
 10384  		v_0_0 := v_0.Args[0]
 10385  		if v_0_0.Op != OpPPC64MOVBZreg {
 10386  			break
 10387  		}
 10388  		x := v_0_0.Args[0]
 10389  		v.reset(OpPPC64SRWconst)
 10390  		v.AuxInt = int64ToAuxInt(c)
 10391  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
 10392  		v0.AddArg(x)
 10393  		v.AddArg(v0)
 10394  		return true
 10395  	}
 10396  	// match: (MOVWZreg (SRWconst [c] (MOVHZreg x)))
 10397  	// result: (SRWconst [c] (MOVHZreg x))
 10398  	for {
 10399  		if v_0.Op != OpPPC64SRWconst {
 10400  			break
 10401  		}
 10402  		c := auxIntToInt64(v_0.AuxInt)
 10403  		v_0_0 := v_0.Args[0]
 10404  		if v_0_0.Op != OpPPC64MOVHZreg {
 10405  			break
 10406  		}
 10407  		x := v_0_0.Args[0]
 10408  		v.reset(OpPPC64SRWconst)
 10409  		v.AuxInt = int64ToAuxInt(c)
 10410  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
 10411  		v0.AddArg(x)
 10412  		v.AddArg(v0)
 10413  		return true
 10414  	}
 10415  	// match: (MOVWZreg (SRWconst [c] (MOVWZreg x)))
 10416  	// result: (SRWconst [c] (MOVWZreg x))
 10417  	for {
 10418  		if v_0.Op != OpPPC64SRWconst {
 10419  			break
 10420  		}
 10421  		c := auxIntToInt64(v_0.AuxInt)
 10422  		v_0_0 := v_0.Args[0]
 10423  		if v_0_0.Op != OpPPC64MOVWZreg {
 10424  			break
 10425  		}
 10426  		x := v_0_0.Args[0]
 10427  		v.reset(OpPPC64SRWconst)
 10428  		v.AuxInt = int64ToAuxInt(c)
 10429  		v0 := b.NewValue0(v.Pos, OpPPC64MOVWZreg, typ.Int64)
 10430  		v0.AddArg(x)
 10431  		v.AddArg(v0)
 10432  		return true
 10433  	}
 10434  	// match: (MOVWZreg (SRWconst [c] x))
 10435  	// cond: x.Type.Size() <= 32
 10436  	// result: (SRWconst [c] x)
 10437  	for {
 10438  		if v_0.Op != OpPPC64SRWconst {
 10439  			break
 10440  		}
 10441  		c := auxIntToInt64(v_0.AuxInt)
 10442  		x := v_0.Args[0]
 10443  		if !(x.Type.Size() <= 32) {
 10444  			break
 10445  		}
 10446  		v.reset(OpPPC64SRWconst)
 10447  		v.AuxInt = int64ToAuxInt(c)
 10448  		v.AddArg(x)
 10449  		return true
 10450  	}
 10451  	// match: (MOVWZreg (SRDconst [c] x))
 10452  	// cond: c>=32
 10453  	// result: (SRDconst [c] x)
 10454  	for {
 10455  		if v_0.Op != OpPPC64SRDconst {
 10456  			break
 10457  		}
 10458  		c := auxIntToInt64(v_0.AuxInt)
 10459  		x := v_0.Args[0]
 10460  		if !(c >= 32) {
 10461  			break
 10462  		}
 10463  		v.reset(OpPPC64SRDconst)
 10464  		v.AuxInt = int64ToAuxInt(c)
 10465  		v.AddArg(x)
 10466  		return true
 10467  	}
 10468  	// match: (MOVWZreg (RLWINM [r] y))
 10469  	// cond: mergePPC64MovwzregRlwinm(r) != 0
 10470  	// result: (RLWINM [mergePPC64MovwzregRlwinm(r)] y)
 10471  	for {
 10472  		if v_0.Op != OpPPC64RLWINM {
 10473  			break
 10474  		}
 10475  		r := auxIntToInt64(v_0.AuxInt)
 10476  		y := v_0.Args[0]
 10477  		if !(mergePPC64MovwzregRlwinm(r) != 0) {
 10478  			break
 10479  		}
 10480  		v.reset(OpPPC64RLWINM)
 10481  		v.AuxInt = int64ToAuxInt(mergePPC64MovwzregRlwinm(r))
 10482  		v.AddArg(y)
 10483  		return true
 10484  	}
 10485  	// match: (MOVWZreg w:(SLWconst u))
 10486  	// result: w
 10487  	for {
 10488  		w := v_0
 10489  		if w.Op != OpPPC64SLWconst {
 10490  			break
 10491  		}
 10492  		v.copyOf(w)
 10493  		return true
 10494  	}
 10495  	// match: (MOVWZreg y:(MOVWZreg _))
 10496  	// result: y
 10497  	for {
 10498  		y := v_0
 10499  		if y.Op != OpPPC64MOVWZreg {
 10500  			break
 10501  		}
 10502  		v.copyOf(y)
 10503  		return true
 10504  	}
 10505  	// match: (MOVWZreg y:(MOVHZreg _))
 10506  	// result: y
 10507  	for {
 10508  		y := v_0
 10509  		if y.Op != OpPPC64MOVHZreg {
 10510  			break
 10511  		}
 10512  		v.copyOf(y)
 10513  		return true
 10514  	}
 10515  	// match: (MOVWZreg y:(MOVBZreg _))
 10516  	// result: y
 10517  	for {
 10518  		y := v_0
 10519  		if y.Op != OpPPC64MOVBZreg {
 10520  			break
 10521  		}
 10522  		v.copyOf(y)
 10523  		return true
 10524  	}
 10525  	// match: (MOVWZreg y:(MOVHBRload _ _))
 10526  	// result: y
 10527  	for {
 10528  		y := v_0
 10529  		if y.Op != OpPPC64MOVHBRload {
 10530  			break
 10531  		}
 10532  		v.copyOf(y)
 10533  		return true
 10534  	}
 10535  	// match: (MOVWZreg y:(MOVWBRload _ _))
 10536  	// result: y
 10537  	for {
 10538  		y := v_0
 10539  		if y.Op != OpPPC64MOVWBRload {
 10540  			break
 10541  		}
 10542  		v.copyOf(y)
 10543  		return true
 10544  	}
 10545  	// match: (MOVWZreg y:(MOVWreg x))
 10546  	// result: (MOVWZreg x)
 10547  	for {
 10548  		y := v_0
 10549  		if y.Op != OpPPC64MOVWreg {
 10550  			break
 10551  		}
 10552  		x := y.Args[0]
 10553  		v.reset(OpPPC64MOVWZreg)
 10554  		v.AddArg(x)
 10555  		return true
 10556  	}
 10557  	// match: (MOVWZreg (OR <t> x (MOVWZreg y)))
 10558  	// result: (MOVWZreg (OR <t> x y))
 10559  	for {
 10560  		if v_0.Op != OpPPC64OR {
 10561  			break
 10562  		}
 10563  		t := v_0.Type
 10564  		_ = v_0.Args[1]
 10565  		v_0_0 := v_0.Args[0]
 10566  		v_0_1 := v_0.Args[1]
 10567  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 10568  			x := v_0_0
 10569  			if v_0_1.Op != OpPPC64MOVWZreg {
 10570  				continue
 10571  			}
 10572  			y := v_0_1.Args[0]
 10573  			v.reset(OpPPC64MOVWZreg)
 10574  			v0 := b.NewValue0(v.Pos, OpPPC64OR, t)
 10575  			v0.AddArg2(x, y)
 10576  			v.AddArg(v0)
 10577  			return true
 10578  		}
 10579  		break
 10580  	}
 10581  	// match: (MOVWZreg (XOR <t> x (MOVWZreg y)))
 10582  	// result: (MOVWZreg (XOR <t> x y))
 10583  	for {
 10584  		if v_0.Op != OpPPC64XOR {
 10585  			break
 10586  		}
 10587  		t := v_0.Type
 10588  		_ = v_0.Args[1]
 10589  		v_0_0 := v_0.Args[0]
 10590  		v_0_1 := v_0.Args[1]
 10591  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 10592  			x := v_0_0
 10593  			if v_0_1.Op != OpPPC64MOVWZreg {
 10594  				continue
 10595  			}
 10596  			y := v_0_1.Args[0]
 10597  			v.reset(OpPPC64MOVWZreg)
 10598  			v0 := b.NewValue0(v.Pos, OpPPC64XOR, t)
 10599  			v0.AddArg2(x, y)
 10600  			v.AddArg(v0)
 10601  			return true
 10602  		}
 10603  		break
 10604  	}
 10605  	// match: (MOVWZreg (AND <t> x (MOVWZreg y)))
 10606  	// result: (MOVWZreg (AND <t> x y))
 10607  	for {
 10608  		if v_0.Op != OpPPC64AND {
 10609  			break
 10610  		}
 10611  		t := v_0.Type
 10612  		_ = v_0.Args[1]
 10613  		v_0_0 := v_0.Args[0]
 10614  		v_0_1 := v_0.Args[1]
 10615  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 10616  			x := v_0_0
 10617  			if v_0_1.Op != OpPPC64MOVWZreg {
 10618  				continue
 10619  			}
 10620  			y := v_0_1.Args[0]
 10621  			v.reset(OpPPC64MOVWZreg)
 10622  			v0 := b.NewValue0(v.Pos, OpPPC64AND, t)
 10623  			v0.AddArg2(x, y)
 10624  			v.AddArg(v0)
 10625  			return true
 10626  		}
 10627  		break
 10628  	}
 10629  	// match: (MOVWZreg z:(ANDconst [c] (MOVBZload ptr x)))
 10630  	// result: z
 10631  	for {
 10632  		z := v_0
 10633  		if z.Op != OpPPC64ANDconst {
 10634  			break
 10635  		}
 10636  		z_0 := z.Args[0]
 10637  		if z_0.Op != OpPPC64MOVBZload {
 10638  			break
 10639  		}
 10640  		v.copyOf(z)
 10641  		return true
 10642  	}
 10643  	// match: (MOVWZreg z:(AND y (MOVWZload ptr x)))
 10644  	// result: z
 10645  	for {
 10646  		z := v_0
 10647  		if z.Op != OpPPC64AND {
 10648  			break
 10649  		}
 10650  		_ = z.Args[1]
 10651  		z_0 := z.Args[0]
 10652  		z_1 := z.Args[1]
 10653  		for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 10654  			if z_1.Op != OpPPC64MOVWZload {
 10655  				continue
 10656  			}
 10657  			v.copyOf(z)
 10658  			return true
 10659  		}
 10660  		break
 10661  	}
 10662  	// match: (MOVWZreg z:(ANDconst [c] (MOVHZload ptr x)))
 10663  	// result: z
 10664  	for {
 10665  		z := v_0
 10666  		if z.Op != OpPPC64ANDconst {
 10667  			break
 10668  		}
 10669  		z_0 := z.Args[0]
 10670  		if z_0.Op != OpPPC64MOVHZload {
 10671  			break
 10672  		}
 10673  		v.copyOf(z)
 10674  		return true
 10675  	}
 10676  	// match: (MOVWZreg z:(ANDconst [c] (MOVWZload ptr x)))
 10677  	// result: z
 10678  	for {
 10679  		z := v_0
 10680  		if z.Op != OpPPC64ANDconst {
 10681  			break
 10682  		}
 10683  		z_0 := z.Args[0]
 10684  		if z_0.Op != OpPPC64MOVWZload {
 10685  			break
 10686  		}
 10687  		v.copyOf(z)
 10688  		return true
 10689  	}
 10690  	// match: (MOVWZreg x:(MOVBZload _ _))
 10691  	// result: x
 10692  	for {
 10693  		x := v_0
 10694  		if x.Op != OpPPC64MOVBZload {
 10695  			break
 10696  		}
 10697  		v.copyOf(x)
 10698  		return true
 10699  	}
 10700  	// match: (MOVWZreg x:(MOVBZloadidx _ _ _))
 10701  	// result: x
 10702  	for {
 10703  		x := v_0
 10704  		if x.Op != OpPPC64MOVBZloadidx {
 10705  			break
 10706  		}
 10707  		v.copyOf(x)
 10708  		return true
 10709  	}
 10710  	// match: (MOVWZreg x:(MOVHZload _ _))
 10711  	// result: x
 10712  	for {
 10713  		x := v_0
 10714  		if x.Op != OpPPC64MOVHZload {
 10715  			break
 10716  		}
 10717  		v.copyOf(x)
 10718  		return true
 10719  	}
 10720  	// match: (MOVWZreg x:(MOVHZloadidx _ _ _))
 10721  	// result: x
 10722  	for {
 10723  		x := v_0
 10724  		if x.Op != OpPPC64MOVHZloadidx {
 10725  			break
 10726  		}
 10727  		v.copyOf(x)
 10728  		return true
 10729  	}
 10730  	// match: (MOVWZreg x:(MOVWZload _ _))
 10731  	// result: x
 10732  	for {
 10733  		x := v_0
 10734  		if x.Op != OpPPC64MOVWZload {
 10735  			break
 10736  		}
 10737  		v.copyOf(x)
 10738  		return true
 10739  	}
 10740  	// match: (MOVWZreg x:(MOVWZloadidx _ _ _))
 10741  	// result: x
 10742  	for {
 10743  		x := v_0
 10744  		if x.Op != OpPPC64MOVWZloadidx {
 10745  			break
 10746  		}
 10747  		v.copyOf(x)
 10748  		return true
 10749  	}
 10750  	// match: (MOVWZreg x:(Select0 (LoweredAtomicLoad32 _ _)))
 10751  	// result: x
 10752  	for {
 10753  		x := v_0
 10754  		if x.Op != OpSelect0 {
 10755  			break
 10756  		}
 10757  		x_0 := x.Args[0]
 10758  		if x_0.Op != OpPPC64LoweredAtomicLoad32 {
 10759  			break
 10760  		}
 10761  		v.copyOf(x)
 10762  		return true
 10763  	}
 10764  	// match: (MOVWZreg x:(Arg <t>))
 10765  	// cond: (is8BitInt(t) || is16BitInt(t) || is32BitInt(t)) && !t.IsSigned()
 10766  	// result: x
 10767  	for {
 10768  		x := v_0
 10769  		if x.Op != OpArg {
 10770  			break
 10771  		}
 10772  		t := x.Type
 10773  		if !((is8BitInt(t) || is16BitInt(t) || is32BitInt(t)) && !t.IsSigned()) {
 10774  			break
 10775  		}
 10776  		v.copyOf(x)
 10777  		return true
 10778  	}
 10779  	// match: (MOVWZreg (MOVDconst [c]))
 10780  	// result: (MOVDconst [int64(uint32(c))])
 10781  	for {
 10782  		if v_0.Op != OpPPC64MOVDconst {
 10783  			break
 10784  		}
 10785  		c := auxIntToInt64(v_0.AuxInt)
 10786  		v.reset(OpPPC64MOVDconst)
 10787  		v.AuxInt = int64ToAuxInt(int64(uint32(c)))
 10788  		return true
 10789  	}
 10790  	return false
 10791  }
 10792  func rewriteValuePPC64_OpPPC64MOVWload(v *Value) bool {
 10793  	v_1 := v.Args[1]
 10794  	v_0 := v.Args[0]
 10795  	// match: (MOVWload [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) mem)
 10796  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
 10797  	// result: (MOVWload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
 10798  	for {
 10799  		off1 := auxIntToInt32(v.AuxInt)
 10800  		sym1 := auxToSym(v.Aux)
 10801  		p := v_0
 10802  		if p.Op != OpPPC64MOVDaddr {
 10803  			break
 10804  		}
 10805  		off2 := auxIntToInt32(p.AuxInt)
 10806  		sym2 := auxToSym(p.Aux)
 10807  		ptr := p.Args[0]
 10808  		mem := v_1
 10809  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
 10810  			break
 10811  		}
 10812  		v.reset(OpPPC64MOVWload)
 10813  		v.AuxInt = int32ToAuxInt(off1 + off2)
 10814  		v.Aux = symToAux(mergeSym(sym1, sym2))
 10815  		v.AddArg2(ptr, mem)
 10816  		return true
 10817  	}
 10818  	// match: (MOVWload [off1] {sym} (ADDconst [off2] x) mem)
 10819  	// cond: (is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2)))
 10820  	// result: (MOVWload [off1+int32(off2)] {sym} x mem)
 10821  	for {
 10822  		off1 := auxIntToInt32(v.AuxInt)
 10823  		sym := auxToSym(v.Aux)
 10824  		if v_0.Op != OpPPC64ADDconst {
 10825  			break
 10826  		}
 10827  		off2 := auxIntToInt64(v_0.AuxInt)
 10828  		x := v_0.Args[0]
 10829  		mem := v_1
 10830  		if !(is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2))) {
 10831  			break
 10832  		}
 10833  		v.reset(OpPPC64MOVWload)
 10834  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
 10835  		v.Aux = symToAux(sym)
 10836  		v.AddArg2(x, mem)
 10837  		return true
 10838  	}
 10839  	// match: (MOVWload [0] {sym} p:(ADD ptr idx) mem)
 10840  	// cond: sym == nil && p.Uses == 1
 10841  	// result: (MOVWloadidx ptr idx mem)
 10842  	for {
 10843  		if auxIntToInt32(v.AuxInt) != 0 {
 10844  			break
 10845  		}
 10846  		sym := auxToSym(v.Aux)
 10847  		p := v_0
 10848  		if p.Op != OpPPC64ADD {
 10849  			break
 10850  		}
 10851  		idx := p.Args[1]
 10852  		ptr := p.Args[0]
 10853  		mem := v_1
 10854  		if !(sym == nil && p.Uses == 1) {
 10855  			break
 10856  		}
 10857  		v.reset(OpPPC64MOVWloadidx)
 10858  		v.AddArg3(ptr, idx, mem)
 10859  		return true
 10860  	}
 10861  	return false
 10862  }
 10863  func rewriteValuePPC64_OpPPC64MOVWloadidx(v *Value) bool {
 10864  	v_2 := v.Args[2]
 10865  	v_1 := v.Args[1]
 10866  	v_0 := v.Args[0]
 10867  	// match: (MOVWloadidx ptr (MOVDconst [c]) mem)
 10868  	// cond: ((is16Bit(c) && c%4 == 0) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
 10869  	// result: (MOVWload [int32(c)] ptr mem)
 10870  	for {
 10871  		ptr := v_0
 10872  		if v_1.Op != OpPPC64MOVDconst {
 10873  			break
 10874  		}
 10875  		c := auxIntToInt64(v_1.AuxInt)
 10876  		mem := v_2
 10877  		if !((is16Bit(c) && c%4 == 0) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
 10878  			break
 10879  		}
 10880  		v.reset(OpPPC64MOVWload)
 10881  		v.AuxInt = int32ToAuxInt(int32(c))
 10882  		v.AddArg2(ptr, mem)
 10883  		return true
 10884  	}
 10885  	// match: (MOVWloadidx (MOVDconst [c]) ptr mem)
 10886  	// cond: ((is16Bit(c) && c%4 == 0) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
 10887  	// result: (MOVWload [int32(c)] ptr mem)
 10888  	for {
 10889  		if v_0.Op != OpPPC64MOVDconst {
 10890  			break
 10891  		}
 10892  		c := auxIntToInt64(v_0.AuxInt)
 10893  		ptr := v_1
 10894  		mem := v_2
 10895  		if !((is16Bit(c) && c%4 == 0) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
 10896  			break
 10897  		}
 10898  		v.reset(OpPPC64MOVWload)
 10899  		v.AuxInt = int32ToAuxInt(int32(c))
 10900  		v.AddArg2(ptr, mem)
 10901  		return true
 10902  	}
 10903  	return false
 10904  }
 10905  func rewriteValuePPC64_OpPPC64MOVWreg(v *Value) bool {
 10906  	v_0 := v.Args[0]
 10907  	b := v.Block
 10908  	typ := &b.Func.Config.Types
 10909  	// match: (MOVWreg y:(ANDconst [c] _))
 10910  	// cond: uint64(c) <= 0xFFFF
 10911  	// result: y
 10912  	for {
 10913  		y := v_0
 10914  		if y.Op != OpPPC64ANDconst {
 10915  			break
 10916  		}
 10917  		c := auxIntToInt64(y.AuxInt)
 10918  		if !(uint64(c) <= 0xFFFF) {
 10919  			break
 10920  		}
 10921  		v.copyOf(y)
 10922  		return true
 10923  	}
 10924  	// match: (MOVWreg y:(AND (MOVDconst [c]) _))
 10925  	// cond: uint64(c) <= 0x7FFFFFFF
 10926  	// result: y
 10927  	for {
 10928  		y := v_0
 10929  		if y.Op != OpPPC64AND {
 10930  			break
 10931  		}
 10932  		y_0 := y.Args[0]
 10933  		y_1 := y.Args[1]
 10934  		for _i0 := 0; _i0 <= 1; _i0, y_0, y_1 = _i0+1, y_1, y_0 {
 10935  			if y_0.Op != OpPPC64MOVDconst {
 10936  				continue
 10937  			}
 10938  			c := auxIntToInt64(y_0.AuxInt)
 10939  			if !(uint64(c) <= 0x7FFFFFFF) {
 10940  				continue
 10941  			}
 10942  			v.copyOf(y)
 10943  			return true
 10944  		}
 10945  		break
 10946  	}
 10947  	// match: (MOVWreg (SRAWconst [c] (MOVBreg x)))
 10948  	// result: (SRAWconst [c] (MOVBreg x))
 10949  	for {
 10950  		if v_0.Op != OpPPC64SRAWconst {
 10951  			break
 10952  		}
 10953  		c := auxIntToInt64(v_0.AuxInt)
 10954  		v_0_0 := v_0.Args[0]
 10955  		if v_0_0.Op != OpPPC64MOVBreg {
 10956  			break
 10957  		}
 10958  		x := v_0_0.Args[0]
 10959  		v.reset(OpPPC64SRAWconst)
 10960  		v.AuxInt = int64ToAuxInt(c)
 10961  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBreg, typ.Int64)
 10962  		v0.AddArg(x)
 10963  		v.AddArg(v0)
 10964  		return true
 10965  	}
 10966  	// match: (MOVWreg (SRAWconst [c] (MOVHreg x)))
 10967  	// result: (SRAWconst [c] (MOVHreg x))
 10968  	for {
 10969  		if v_0.Op != OpPPC64SRAWconst {
 10970  			break
 10971  		}
 10972  		c := auxIntToInt64(v_0.AuxInt)
 10973  		v_0_0 := v_0.Args[0]
 10974  		if v_0_0.Op != OpPPC64MOVHreg {
 10975  			break
 10976  		}
 10977  		x := v_0_0.Args[0]
 10978  		v.reset(OpPPC64SRAWconst)
 10979  		v.AuxInt = int64ToAuxInt(c)
 10980  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHreg, typ.Int64)
 10981  		v0.AddArg(x)
 10982  		v.AddArg(v0)
 10983  		return true
 10984  	}
 10985  	// match: (MOVWreg (SRAWconst [c] (MOVWreg x)))
 10986  	// result: (SRAWconst [c] (MOVWreg x))
 10987  	for {
 10988  		if v_0.Op != OpPPC64SRAWconst {
 10989  			break
 10990  		}
 10991  		c := auxIntToInt64(v_0.AuxInt)
 10992  		v_0_0 := v_0.Args[0]
 10993  		if v_0_0.Op != OpPPC64MOVWreg {
 10994  			break
 10995  		}
 10996  		x := v_0_0.Args[0]
 10997  		v.reset(OpPPC64SRAWconst)
 10998  		v.AuxInt = int64ToAuxInt(c)
 10999  		v0 := b.NewValue0(v.Pos, OpPPC64MOVWreg, typ.Int64)
 11000  		v0.AddArg(x)
 11001  		v.AddArg(v0)
 11002  		return true
 11003  	}
 11004  	// match: (MOVWreg (SRAWconst [c] x))
 11005  	// cond: x.Type.Size() <= 32
 11006  	// result: (SRAWconst [c] x)
 11007  	for {
 11008  		if v_0.Op != OpPPC64SRAWconst {
 11009  			break
 11010  		}
 11011  		c := auxIntToInt64(v_0.AuxInt)
 11012  		x := v_0.Args[0]
 11013  		if !(x.Type.Size() <= 32) {
 11014  			break
 11015  		}
 11016  		v.reset(OpPPC64SRAWconst)
 11017  		v.AuxInt = int64ToAuxInt(c)
 11018  		v.AddArg(x)
 11019  		return true
 11020  	}
 11021  	// match: (MOVWreg (SRDconst [c] x))
 11022  	// cond: c>32
 11023  	// result: (SRDconst [c] x)
 11024  	for {
 11025  		if v_0.Op != OpPPC64SRDconst {
 11026  			break
 11027  		}
 11028  		c := auxIntToInt64(v_0.AuxInt)
 11029  		x := v_0.Args[0]
 11030  		if !(c > 32) {
 11031  			break
 11032  		}
 11033  		v.reset(OpPPC64SRDconst)
 11034  		v.AuxInt = int64ToAuxInt(c)
 11035  		v.AddArg(x)
 11036  		return true
 11037  	}
 11038  	// match: (MOVWreg (SRADconst [c] x))
 11039  	// cond: c>=32
 11040  	// result: (SRADconst [c] x)
 11041  	for {
 11042  		if v_0.Op != OpPPC64SRADconst {
 11043  			break
 11044  		}
 11045  		c := auxIntToInt64(v_0.AuxInt)
 11046  		x := v_0.Args[0]
 11047  		if !(c >= 32) {
 11048  			break
 11049  		}
 11050  		v.reset(OpPPC64SRADconst)
 11051  		v.AuxInt = int64ToAuxInt(c)
 11052  		v.AddArg(x)
 11053  		return true
 11054  	}
 11055  	// match: (MOVWreg (SRDconst [c] x))
 11056  	// cond: c==32
 11057  	// result: (SRADconst [c] x)
 11058  	for {
 11059  		if v_0.Op != OpPPC64SRDconst {
 11060  			break
 11061  		}
 11062  		c := auxIntToInt64(v_0.AuxInt)
 11063  		x := v_0.Args[0]
 11064  		if !(c == 32) {
 11065  			break
 11066  		}
 11067  		v.reset(OpPPC64SRADconst)
 11068  		v.AuxInt = int64ToAuxInt(c)
 11069  		v.AddArg(x)
 11070  		return true
 11071  	}
 11072  	// match: (MOVWreg y:(MOVWreg _))
 11073  	// result: y
 11074  	for {
 11075  		y := v_0
 11076  		if y.Op != OpPPC64MOVWreg {
 11077  			break
 11078  		}
 11079  		v.copyOf(y)
 11080  		return true
 11081  	}
 11082  	// match: (MOVWreg y:(MOVHreg _))
 11083  	// result: y
 11084  	for {
 11085  		y := v_0
 11086  		if y.Op != OpPPC64MOVHreg {
 11087  			break
 11088  		}
 11089  		v.copyOf(y)
 11090  		return true
 11091  	}
 11092  	// match: (MOVWreg y:(MOVBreg _))
 11093  	// result: y
 11094  	for {
 11095  		y := v_0
 11096  		if y.Op != OpPPC64MOVBreg {
 11097  			break
 11098  		}
 11099  		v.copyOf(y)
 11100  		return true
 11101  	}
 11102  	// match: (MOVWreg y:(MOVWZreg x))
 11103  	// result: (MOVWreg x)
 11104  	for {
 11105  		y := v_0
 11106  		if y.Op != OpPPC64MOVWZreg {
 11107  			break
 11108  		}
 11109  		x := y.Args[0]
 11110  		v.reset(OpPPC64MOVWreg)
 11111  		v.AddArg(x)
 11112  		return true
 11113  	}
 11114  	// match: (MOVWreg x:(MOVHload _ _))
 11115  	// result: x
 11116  	for {
 11117  		x := v_0
 11118  		if x.Op != OpPPC64MOVHload {
 11119  			break
 11120  		}
 11121  		v.copyOf(x)
 11122  		return true
 11123  	}
 11124  	// match: (MOVWreg x:(MOVHloadidx _ _ _))
 11125  	// result: x
 11126  	for {
 11127  		x := v_0
 11128  		if x.Op != OpPPC64MOVHloadidx {
 11129  			break
 11130  		}
 11131  		v.copyOf(x)
 11132  		return true
 11133  	}
 11134  	// match: (MOVWreg x:(MOVWload _ _))
 11135  	// result: x
 11136  	for {
 11137  		x := v_0
 11138  		if x.Op != OpPPC64MOVWload {
 11139  			break
 11140  		}
 11141  		v.copyOf(x)
 11142  		return true
 11143  	}
 11144  	// match: (MOVWreg x:(MOVWloadidx _ _ _))
 11145  	// result: x
 11146  	for {
 11147  		x := v_0
 11148  		if x.Op != OpPPC64MOVWloadidx {
 11149  			break
 11150  		}
 11151  		v.copyOf(x)
 11152  		return true
 11153  	}
 11154  	// match: (MOVWreg x:(Arg <t>))
 11155  	// cond: (is8BitInt(t) || is16BitInt(t) || is32BitInt(t)) && t.IsSigned()
 11156  	// result: x
 11157  	for {
 11158  		x := v_0
 11159  		if x.Op != OpArg {
 11160  			break
 11161  		}
 11162  		t := x.Type
 11163  		if !((is8BitInt(t) || is16BitInt(t) || is32BitInt(t)) && t.IsSigned()) {
 11164  			break
 11165  		}
 11166  		v.copyOf(x)
 11167  		return true
 11168  	}
 11169  	// match: (MOVWreg (MOVDconst [c]))
 11170  	// result: (MOVDconst [int64(int32(c))])
 11171  	for {
 11172  		if v_0.Op != OpPPC64MOVDconst {
 11173  			break
 11174  		}
 11175  		c := auxIntToInt64(v_0.AuxInt)
 11176  		v.reset(OpPPC64MOVDconst)
 11177  		v.AuxInt = int64ToAuxInt(int64(int32(c)))
 11178  		return true
 11179  	}
 11180  	return false
 11181  }
 11182  func rewriteValuePPC64_OpPPC64MOVWstore(v *Value) bool {
 11183  	v_2 := v.Args[2]
 11184  	v_1 := v.Args[1]
 11185  	v_0 := v.Args[0]
 11186  	b := v.Block
 11187  	// match: (MOVWstore [off1] {sym} (ADDconst [off2] x) val mem)
 11188  	// cond: (is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2)))
 11189  	// result: (MOVWstore [off1+int32(off2)] {sym} x val mem)
 11190  	for {
 11191  		off1 := auxIntToInt32(v.AuxInt)
 11192  		sym := auxToSym(v.Aux)
 11193  		if v_0.Op != OpPPC64ADDconst {
 11194  			break
 11195  		}
 11196  		off2 := auxIntToInt64(v_0.AuxInt)
 11197  		x := v_0.Args[0]
 11198  		val := v_1
 11199  		mem := v_2
 11200  		if !(is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2))) {
 11201  			break
 11202  		}
 11203  		v.reset(OpPPC64MOVWstore)
 11204  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
 11205  		v.Aux = symToAux(sym)
 11206  		v.AddArg3(x, val, mem)
 11207  		return true
 11208  	}
 11209  	// match: (MOVWstore [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) val mem)
 11210  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
 11211  	// result: (MOVWstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
 11212  	for {
 11213  		off1 := auxIntToInt32(v.AuxInt)
 11214  		sym1 := auxToSym(v.Aux)
 11215  		p := v_0
 11216  		if p.Op != OpPPC64MOVDaddr {
 11217  			break
 11218  		}
 11219  		off2 := auxIntToInt32(p.AuxInt)
 11220  		sym2 := auxToSym(p.Aux)
 11221  		ptr := p.Args[0]
 11222  		val := v_1
 11223  		mem := v_2
 11224  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
 11225  			break
 11226  		}
 11227  		v.reset(OpPPC64MOVWstore)
 11228  		v.AuxInt = int32ToAuxInt(off1 + off2)
 11229  		v.Aux = symToAux(mergeSym(sym1, sym2))
 11230  		v.AddArg3(ptr, val, mem)
 11231  		return true
 11232  	}
 11233  	// match: (MOVWstore [off] {sym} ptr (MOVDconst [0]) mem)
 11234  	// result: (MOVWstorezero [off] {sym} ptr mem)
 11235  	for {
 11236  		off := auxIntToInt32(v.AuxInt)
 11237  		sym := auxToSym(v.Aux)
 11238  		ptr := v_0
 11239  		if v_1.Op != OpPPC64MOVDconst || auxIntToInt64(v_1.AuxInt) != 0 {
 11240  			break
 11241  		}
 11242  		mem := v_2
 11243  		v.reset(OpPPC64MOVWstorezero)
 11244  		v.AuxInt = int32ToAuxInt(off)
 11245  		v.Aux = symToAux(sym)
 11246  		v.AddArg2(ptr, mem)
 11247  		return true
 11248  	}
 11249  	// match: (MOVWstore [0] {sym} p:(ADD ptr idx) val mem)
 11250  	// cond: sym == nil && p.Uses == 1
 11251  	// result: (MOVWstoreidx ptr idx val mem)
 11252  	for {
 11253  		if auxIntToInt32(v.AuxInt) != 0 {
 11254  			break
 11255  		}
 11256  		sym := auxToSym(v.Aux)
 11257  		p := v_0
 11258  		if p.Op != OpPPC64ADD {
 11259  			break
 11260  		}
 11261  		idx := p.Args[1]
 11262  		ptr := p.Args[0]
 11263  		val := v_1
 11264  		mem := v_2
 11265  		if !(sym == nil && p.Uses == 1) {
 11266  			break
 11267  		}
 11268  		v.reset(OpPPC64MOVWstoreidx)
 11269  		v.AddArg4(ptr, idx, val, mem)
 11270  		return true
 11271  	}
 11272  	// match: (MOVWstore [off] {sym} ptr (MOVWreg x) mem)
 11273  	// result: (MOVWstore [off] {sym} ptr x mem)
 11274  	for {
 11275  		off := auxIntToInt32(v.AuxInt)
 11276  		sym := auxToSym(v.Aux)
 11277  		ptr := v_0
 11278  		if v_1.Op != OpPPC64MOVWreg {
 11279  			break
 11280  		}
 11281  		x := v_1.Args[0]
 11282  		mem := v_2
 11283  		v.reset(OpPPC64MOVWstore)
 11284  		v.AuxInt = int32ToAuxInt(off)
 11285  		v.Aux = symToAux(sym)
 11286  		v.AddArg3(ptr, x, mem)
 11287  		return true
 11288  	}
 11289  	// match: (MOVWstore [off] {sym} ptr (MOVWZreg x) mem)
 11290  	// result: (MOVWstore [off] {sym} ptr x mem)
 11291  	for {
 11292  		off := auxIntToInt32(v.AuxInt)
 11293  		sym := auxToSym(v.Aux)
 11294  		ptr := v_0
 11295  		if v_1.Op != OpPPC64MOVWZreg {
 11296  			break
 11297  		}
 11298  		x := v_1.Args[0]
 11299  		mem := v_2
 11300  		v.reset(OpPPC64MOVWstore)
 11301  		v.AuxInt = int32ToAuxInt(off)
 11302  		v.Aux = symToAux(sym)
 11303  		v.AddArg3(ptr, x, mem)
 11304  		return true
 11305  	}
 11306  	// match: (MOVWstore [off] {sym} ptr r:(BRW val) mem)
 11307  	// cond: r.Uses == 1
 11308  	// result: (MOVWBRstore (MOVDaddr <ptr.Type> [off] {sym} ptr) val mem)
 11309  	for {
 11310  		off := auxIntToInt32(v.AuxInt)
 11311  		sym := auxToSym(v.Aux)
 11312  		ptr := v_0
 11313  		r := v_1
 11314  		if r.Op != OpPPC64BRW {
 11315  			break
 11316  		}
 11317  		val := r.Args[0]
 11318  		mem := v_2
 11319  		if !(r.Uses == 1) {
 11320  			break
 11321  		}
 11322  		v.reset(OpPPC64MOVWBRstore)
 11323  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDaddr, ptr.Type)
 11324  		v0.AuxInt = int32ToAuxInt(off)
 11325  		v0.Aux = symToAux(sym)
 11326  		v0.AddArg(ptr)
 11327  		v.AddArg3(v0, val, mem)
 11328  		return true
 11329  	}
 11330  	// match: (MOVWstore [off] {sym} ptr (Bswap32 val) mem)
 11331  	// result: (MOVWBRstore (MOVDaddr <ptr.Type> [off] {sym} ptr) val mem)
 11332  	for {
 11333  		off := auxIntToInt32(v.AuxInt)
 11334  		sym := auxToSym(v.Aux)
 11335  		ptr := v_0
 11336  		if v_1.Op != OpBswap32 {
 11337  			break
 11338  		}
 11339  		val := v_1.Args[0]
 11340  		mem := v_2
 11341  		v.reset(OpPPC64MOVWBRstore)
 11342  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDaddr, ptr.Type)
 11343  		v0.AuxInt = int32ToAuxInt(off)
 11344  		v0.Aux = symToAux(sym)
 11345  		v0.AddArg(ptr)
 11346  		v.AddArg3(v0, val, mem)
 11347  		return true
 11348  	}
 11349  	return false
 11350  }
 11351  func rewriteValuePPC64_OpPPC64MOVWstoreidx(v *Value) bool {
 11352  	v_3 := v.Args[3]
 11353  	v_2 := v.Args[2]
 11354  	v_1 := v.Args[1]
 11355  	v_0 := v.Args[0]
 11356  	// match: (MOVWstoreidx ptr (MOVDconst [c]) val mem)
 11357  	// cond: (is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
 11358  	// result: (MOVWstore [int32(c)] ptr val mem)
 11359  	for {
 11360  		ptr := v_0
 11361  		if v_1.Op != OpPPC64MOVDconst {
 11362  			break
 11363  		}
 11364  		c := auxIntToInt64(v_1.AuxInt)
 11365  		val := v_2
 11366  		mem := v_3
 11367  		if !(is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
 11368  			break
 11369  		}
 11370  		v.reset(OpPPC64MOVWstore)
 11371  		v.AuxInt = int32ToAuxInt(int32(c))
 11372  		v.AddArg3(ptr, val, mem)
 11373  		return true
 11374  	}
 11375  	// match: (MOVWstoreidx (MOVDconst [c]) ptr val mem)
 11376  	// cond: (is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
 11377  	// result: (MOVWstore [int32(c)] ptr val mem)
 11378  	for {
 11379  		if v_0.Op != OpPPC64MOVDconst {
 11380  			break
 11381  		}
 11382  		c := auxIntToInt64(v_0.AuxInt)
 11383  		ptr := v_1
 11384  		val := v_2
 11385  		mem := v_3
 11386  		if !(is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
 11387  			break
 11388  		}
 11389  		v.reset(OpPPC64MOVWstore)
 11390  		v.AuxInt = int32ToAuxInt(int32(c))
 11391  		v.AddArg3(ptr, val, mem)
 11392  		return true
 11393  	}
 11394  	// match: (MOVWstoreidx ptr idx (MOVWreg x) mem)
 11395  	// result: (MOVWstoreidx ptr idx x mem)
 11396  	for {
 11397  		ptr := v_0
 11398  		idx := v_1
 11399  		if v_2.Op != OpPPC64MOVWreg {
 11400  			break
 11401  		}
 11402  		x := v_2.Args[0]
 11403  		mem := v_3
 11404  		v.reset(OpPPC64MOVWstoreidx)
 11405  		v.AddArg4(ptr, idx, x, mem)
 11406  		return true
 11407  	}
 11408  	// match: (MOVWstoreidx ptr idx (MOVWZreg x) mem)
 11409  	// result: (MOVWstoreidx ptr idx x mem)
 11410  	for {
 11411  		ptr := v_0
 11412  		idx := v_1
 11413  		if v_2.Op != OpPPC64MOVWZreg {
 11414  			break
 11415  		}
 11416  		x := v_2.Args[0]
 11417  		mem := v_3
 11418  		v.reset(OpPPC64MOVWstoreidx)
 11419  		v.AddArg4(ptr, idx, x, mem)
 11420  		return true
 11421  	}
 11422  	// match: (MOVWstoreidx ptr idx r:(BRW val) mem)
 11423  	// cond: r.Uses == 1
 11424  	// result: (MOVWBRstoreidx ptr idx val mem)
 11425  	for {
 11426  		ptr := v_0
 11427  		idx := v_1
 11428  		r := v_2
 11429  		if r.Op != OpPPC64BRW {
 11430  			break
 11431  		}
 11432  		val := r.Args[0]
 11433  		mem := v_3
 11434  		if !(r.Uses == 1) {
 11435  			break
 11436  		}
 11437  		v.reset(OpPPC64MOVWBRstoreidx)
 11438  		v.AddArg4(ptr, idx, val, mem)
 11439  		return true
 11440  	}
 11441  	// match: (MOVWstoreidx ptr idx (Bswap32 val) mem)
 11442  	// result: (MOVWBRstoreidx ptr idx val mem)
 11443  	for {
 11444  		ptr := v_0
 11445  		idx := v_1
 11446  		if v_2.Op != OpBswap32 {
 11447  			break
 11448  		}
 11449  		val := v_2.Args[0]
 11450  		mem := v_3
 11451  		v.reset(OpPPC64MOVWBRstoreidx)
 11452  		v.AddArg4(ptr, idx, val, mem)
 11453  		return true
 11454  	}
 11455  	return false
 11456  }
 11457  func rewriteValuePPC64_OpPPC64MOVWstorezero(v *Value) bool {
 11458  	v_1 := v.Args[1]
 11459  	v_0 := v.Args[0]
 11460  	// match: (MOVWstorezero [off1] {sym} (ADDconst [off2] x) mem)
 11461  	// cond: ((supportsPPC64PCRel() && is32Bit(int64(off1)+off2)) || (is16Bit(int64(off1)+off2)))
 11462  	// result: (MOVWstorezero [off1+int32(off2)] {sym} x mem)
 11463  	for {
 11464  		off1 := auxIntToInt32(v.AuxInt)
 11465  		sym := auxToSym(v.Aux)
 11466  		if v_0.Op != OpPPC64ADDconst {
 11467  			break
 11468  		}
 11469  		off2 := auxIntToInt64(v_0.AuxInt)
 11470  		x := v_0.Args[0]
 11471  		mem := v_1
 11472  		if !((supportsPPC64PCRel() && is32Bit(int64(off1)+off2)) || (is16Bit(int64(off1) + off2))) {
 11473  			break
 11474  		}
 11475  		v.reset(OpPPC64MOVWstorezero)
 11476  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
 11477  		v.Aux = symToAux(sym)
 11478  		v.AddArg2(x, mem)
 11479  		return true
 11480  	}
 11481  	// match: (MOVWstorezero [off1] {sym1} p:(MOVDaddr [off2] {sym2} x) mem)
 11482  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (x.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
 11483  	// result: (MOVWstorezero [off1+off2] {mergeSym(sym1,sym2)} x mem)
 11484  	for {
 11485  		off1 := auxIntToInt32(v.AuxInt)
 11486  		sym1 := auxToSym(v.Aux)
 11487  		p := v_0
 11488  		if p.Op != OpPPC64MOVDaddr {
 11489  			break
 11490  		}
 11491  		off2 := auxIntToInt32(p.AuxInt)
 11492  		sym2 := auxToSym(p.Aux)
 11493  		x := p.Args[0]
 11494  		mem := v_1
 11495  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (x.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
 11496  			break
 11497  		}
 11498  		v.reset(OpPPC64MOVWstorezero)
 11499  		v.AuxInt = int32ToAuxInt(off1 + off2)
 11500  		v.Aux = symToAux(mergeSym(sym1, sym2))
 11501  		v.AddArg2(x, mem)
 11502  		return true
 11503  	}
 11504  	return false
 11505  }
 11506  func rewriteValuePPC64_OpPPC64MTVSRD(v *Value) bool {
 11507  	v_0 := v.Args[0]
 11508  	b := v.Block
 11509  	typ := &b.Func.Config.Types
 11510  	// match: (MTVSRD (MOVDconst [c]))
 11511  	// cond: !math.IsNaN(math.Float64frombits(uint64(c)))
 11512  	// result: (FMOVDconst [math.Float64frombits(uint64(c))])
 11513  	for {
 11514  		if v_0.Op != OpPPC64MOVDconst {
 11515  			break
 11516  		}
 11517  		c := auxIntToInt64(v_0.AuxInt)
 11518  		if !(!math.IsNaN(math.Float64frombits(uint64(c)))) {
 11519  			break
 11520  		}
 11521  		v.reset(OpPPC64FMOVDconst)
 11522  		v.AuxInt = float64ToAuxInt(math.Float64frombits(uint64(c)))
 11523  		return true
 11524  	}
 11525  	// match: (MTVSRD x:(MOVDload [off] {sym} ptr mem))
 11526  	// cond: x.Uses == 1 && clobber(x)
 11527  	// result: @x.Block (FMOVDload [off] {sym} ptr mem)
 11528  	for {
 11529  		x := v_0
 11530  		if x.Op != OpPPC64MOVDload {
 11531  			break
 11532  		}
 11533  		off := auxIntToInt32(x.AuxInt)
 11534  		sym := auxToSym(x.Aux)
 11535  		mem := x.Args[1]
 11536  		ptr := x.Args[0]
 11537  		if !(x.Uses == 1 && clobber(x)) {
 11538  			break
 11539  		}
 11540  		b = x.Block
 11541  		v0 := b.NewValue0(x.Pos, OpPPC64FMOVDload, typ.Float64)
 11542  		v.copyOf(v0)
 11543  		v0.AuxInt = int32ToAuxInt(off)
 11544  		v0.Aux = symToAux(sym)
 11545  		v0.AddArg2(ptr, mem)
 11546  		return true
 11547  	}
 11548  	return false
 11549  }
 11550  func rewriteValuePPC64_OpPPC64MULLD(v *Value) bool {
 11551  	v_1 := v.Args[1]
 11552  	v_0 := v.Args[0]
 11553  	// match: (MULLD x (MOVDconst [c]))
 11554  	// cond: is16Bit(c)
 11555  	// result: (MULLDconst [int32(c)] x)
 11556  	for {
 11557  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11558  			x := v_0
 11559  			if v_1.Op != OpPPC64MOVDconst {
 11560  				continue
 11561  			}
 11562  			c := auxIntToInt64(v_1.AuxInt)
 11563  			if !(is16Bit(c)) {
 11564  				continue
 11565  			}
 11566  			v.reset(OpPPC64MULLDconst)
 11567  			v.AuxInt = int32ToAuxInt(int32(c))
 11568  			v.AddArg(x)
 11569  			return true
 11570  		}
 11571  		break
 11572  	}
 11573  	return false
 11574  }
 11575  func rewriteValuePPC64_OpPPC64MULLW(v *Value) bool {
 11576  	v_1 := v.Args[1]
 11577  	v_0 := v.Args[0]
 11578  	// match: (MULLW x (MOVDconst [c]))
 11579  	// cond: is16Bit(c)
 11580  	// result: (MULLWconst [int32(c)] x)
 11581  	for {
 11582  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11583  			x := v_0
 11584  			if v_1.Op != OpPPC64MOVDconst {
 11585  				continue
 11586  			}
 11587  			c := auxIntToInt64(v_1.AuxInt)
 11588  			if !(is16Bit(c)) {
 11589  				continue
 11590  			}
 11591  			v.reset(OpPPC64MULLWconst)
 11592  			v.AuxInt = int32ToAuxInt(int32(c))
 11593  			v.AddArg(x)
 11594  			return true
 11595  		}
 11596  		break
 11597  	}
 11598  	return false
 11599  }
 11600  func rewriteValuePPC64_OpPPC64NEG(v *Value) bool {
 11601  	v_0 := v.Args[0]
 11602  	// match: (NEG (ADDconst [c] x))
 11603  	// cond: is32Bit(-c)
 11604  	// result: (SUBFCconst [-c] x)
 11605  	for {
 11606  		if v_0.Op != OpPPC64ADDconst {
 11607  			break
 11608  		}
 11609  		c := auxIntToInt64(v_0.AuxInt)
 11610  		x := v_0.Args[0]
 11611  		if !(is32Bit(-c)) {
 11612  			break
 11613  		}
 11614  		v.reset(OpPPC64SUBFCconst)
 11615  		v.AuxInt = int64ToAuxInt(-c)
 11616  		v.AddArg(x)
 11617  		return true
 11618  	}
 11619  	// match: (NEG (SUBFCconst [c] x))
 11620  	// cond: is32Bit(-c)
 11621  	// result: (ADDconst [-c] x)
 11622  	for {
 11623  		if v_0.Op != OpPPC64SUBFCconst {
 11624  			break
 11625  		}
 11626  		c := auxIntToInt64(v_0.AuxInt)
 11627  		x := v_0.Args[0]
 11628  		if !(is32Bit(-c)) {
 11629  			break
 11630  		}
 11631  		v.reset(OpPPC64ADDconst)
 11632  		v.AuxInt = int64ToAuxInt(-c)
 11633  		v.AddArg(x)
 11634  		return true
 11635  	}
 11636  	// match: (NEG (SUB x y))
 11637  	// result: (SUB y x)
 11638  	for {
 11639  		if v_0.Op != OpPPC64SUB {
 11640  			break
 11641  		}
 11642  		y := v_0.Args[1]
 11643  		x := v_0.Args[0]
 11644  		v.reset(OpPPC64SUB)
 11645  		v.AddArg2(y, x)
 11646  		return true
 11647  	}
 11648  	// match: (NEG (NEG x))
 11649  	// result: x
 11650  	for {
 11651  		if v_0.Op != OpPPC64NEG {
 11652  			break
 11653  		}
 11654  		x := v_0.Args[0]
 11655  		v.copyOf(x)
 11656  		return true
 11657  	}
 11658  	return false
 11659  }
 11660  func rewriteValuePPC64_OpPPC64NOR(v *Value) bool {
 11661  	v_1 := v.Args[1]
 11662  	v_0 := v.Args[0]
 11663  	// match: (NOR (MOVDconst [c]) (MOVDconst [d]))
 11664  	// result: (MOVDconst [^(c|d)])
 11665  	for {
 11666  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11667  			if v_0.Op != OpPPC64MOVDconst {
 11668  				continue
 11669  			}
 11670  			c := auxIntToInt64(v_0.AuxInt)
 11671  			if v_1.Op != OpPPC64MOVDconst {
 11672  				continue
 11673  			}
 11674  			d := auxIntToInt64(v_1.AuxInt)
 11675  			v.reset(OpPPC64MOVDconst)
 11676  			v.AuxInt = int64ToAuxInt(^(c | d))
 11677  			return true
 11678  		}
 11679  		break
 11680  	}
 11681  	return false
 11682  }
 11683  func rewriteValuePPC64_OpPPC64NotEqual(v *Value) bool {
 11684  	v_0 := v.Args[0]
 11685  	// match: (NotEqual (FlagEQ))
 11686  	// result: (MOVDconst [0])
 11687  	for {
 11688  		if v_0.Op != OpPPC64FlagEQ {
 11689  			break
 11690  		}
 11691  		v.reset(OpPPC64MOVDconst)
 11692  		v.AuxInt = int64ToAuxInt(0)
 11693  		return true
 11694  	}
 11695  	// match: (NotEqual (FlagLT))
 11696  	// result: (MOVDconst [1])
 11697  	for {
 11698  		if v_0.Op != OpPPC64FlagLT {
 11699  			break
 11700  		}
 11701  		v.reset(OpPPC64MOVDconst)
 11702  		v.AuxInt = int64ToAuxInt(1)
 11703  		return true
 11704  	}
 11705  	// match: (NotEqual (FlagGT))
 11706  	// result: (MOVDconst [1])
 11707  	for {
 11708  		if v_0.Op != OpPPC64FlagGT {
 11709  			break
 11710  		}
 11711  		v.reset(OpPPC64MOVDconst)
 11712  		v.AuxInt = int64ToAuxInt(1)
 11713  		return true
 11714  	}
 11715  	// match: (NotEqual (InvertFlags x))
 11716  	// result: (NotEqual x)
 11717  	for {
 11718  		if v_0.Op != OpPPC64InvertFlags {
 11719  			break
 11720  		}
 11721  		x := v_0.Args[0]
 11722  		v.reset(OpPPC64NotEqual)
 11723  		v.AddArg(x)
 11724  		return true
 11725  	}
 11726  	// match: (NotEqual cmp)
 11727  	// result: (SETBCR [2] cmp)
 11728  	for {
 11729  		cmp := v_0
 11730  		v.reset(OpPPC64SETBCR)
 11731  		v.AuxInt = int32ToAuxInt(2)
 11732  		v.AddArg(cmp)
 11733  		return true
 11734  	}
 11735  }
 11736  func rewriteValuePPC64_OpPPC64OR(v *Value) bool {
 11737  	v_1 := v.Args[1]
 11738  	v_0 := v.Args[0]
 11739  	// match: (OR x (NOR y y))
 11740  	// result: (ORN x y)
 11741  	for {
 11742  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11743  			x := v_0
 11744  			if v_1.Op != OpPPC64NOR {
 11745  				continue
 11746  			}
 11747  			y := v_1.Args[1]
 11748  			if y != v_1.Args[0] {
 11749  				continue
 11750  			}
 11751  			v.reset(OpPPC64ORN)
 11752  			v.AddArg2(x, y)
 11753  			return true
 11754  		}
 11755  		break
 11756  	}
 11757  	// match: (OR (MOVDconst [c]) (MOVDconst [d]))
 11758  	// result: (MOVDconst [c|d])
 11759  	for {
 11760  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11761  			if v_0.Op != OpPPC64MOVDconst {
 11762  				continue
 11763  			}
 11764  			c := auxIntToInt64(v_0.AuxInt)
 11765  			if v_1.Op != OpPPC64MOVDconst {
 11766  				continue
 11767  			}
 11768  			d := auxIntToInt64(v_1.AuxInt)
 11769  			v.reset(OpPPC64MOVDconst)
 11770  			v.AuxInt = int64ToAuxInt(c | d)
 11771  			return true
 11772  		}
 11773  		break
 11774  	}
 11775  	// match: (OR x (MOVDconst [c]))
 11776  	// cond: isU32Bit(c)
 11777  	// result: (ORconst [c] x)
 11778  	for {
 11779  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11780  			x := v_0
 11781  			if v_1.Op != OpPPC64MOVDconst {
 11782  				continue
 11783  			}
 11784  			c := auxIntToInt64(v_1.AuxInt)
 11785  			if !(isU32Bit(c)) {
 11786  				continue
 11787  			}
 11788  			v.reset(OpPPC64ORconst)
 11789  			v.AuxInt = int64ToAuxInt(c)
 11790  			v.AddArg(x)
 11791  			return true
 11792  		}
 11793  		break
 11794  	}
 11795  	return false
 11796  }
 11797  func rewriteValuePPC64_OpPPC64ORN(v *Value) bool {
 11798  	v_1 := v.Args[1]
 11799  	v_0 := v.Args[0]
 11800  	// match: (ORN x (MOVDconst [-1]))
 11801  	// result: x
 11802  	for {
 11803  		x := v_0
 11804  		if v_1.Op != OpPPC64MOVDconst || auxIntToInt64(v_1.AuxInt) != -1 {
 11805  			break
 11806  		}
 11807  		v.copyOf(x)
 11808  		return true
 11809  	}
 11810  	// match: (ORN (MOVDconst [c]) (MOVDconst [d]))
 11811  	// result: (MOVDconst [c|^d])
 11812  	for {
 11813  		if v_0.Op != OpPPC64MOVDconst {
 11814  			break
 11815  		}
 11816  		c := auxIntToInt64(v_0.AuxInt)
 11817  		if v_1.Op != OpPPC64MOVDconst {
 11818  			break
 11819  		}
 11820  		d := auxIntToInt64(v_1.AuxInt)
 11821  		v.reset(OpPPC64MOVDconst)
 11822  		v.AuxInt = int64ToAuxInt(c | ^d)
 11823  		return true
 11824  	}
 11825  	return false
 11826  }
 11827  func rewriteValuePPC64_OpPPC64ORconst(v *Value) bool {
 11828  	v_0 := v.Args[0]
 11829  	// match: (ORconst [c] (ORconst [d] x))
 11830  	// result: (ORconst [c|d] x)
 11831  	for {
 11832  		c := auxIntToInt64(v.AuxInt)
 11833  		if v_0.Op != OpPPC64ORconst {
 11834  			break
 11835  		}
 11836  		d := auxIntToInt64(v_0.AuxInt)
 11837  		x := v_0.Args[0]
 11838  		v.reset(OpPPC64ORconst)
 11839  		v.AuxInt = int64ToAuxInt(c | d)
 11840  		v.AddArg(x)
 11841  		return true
 11842  	}
 11843  	// match: (ORconst [-1] _)
 11844  	// result: (MOVDconst [-1])
 11845  	for {
 11846  		if auxIntToInt64(v.AuxInt) != -1 {
 11847  			break
 11848  		}
 11849  		v.reset(OpPPC64MOVDconst)
 11850  		v.AuxInt = int64ToAuxInt(-1)
 11851  		return true
 11852  	}
 11853  	// match: (ORconst [0] x)
 11854  	// result: x
 11855  	for {
 11856  		if auxIntToInt64(v.AuxInt) != 0 {
 11857  			break
 11858  		}
 11859  		x := v_0
 11860  		v.copyOf(x)
 11861  		return true
 11862  	}
 11863  	return false
 11864  }
 11865  func rewriteValuePPC64_OpPPC64RLWINM(v *Value) bool {
 11866  	v_0 := v.Args[0]
 11867  	// match: (RLWINM [r] (MOVHZreg u))
 11868  	// cond: mergePPC64RlwinmAnd(r,0xFFFF) != 0
 11869  	// result: (RLWINM [mergePPC64RlwinmAnd(r,0xFFFF)] u)
 11870  	for {
 11871  		r := auxIntToInt64(v.AuxInt)
 11872  		if v_0.Op != OpPPC64MOVHZreg {
 11873  			break
 11874  		}
 11875  		u := v_0.Args[0]
 11876  		if !(mergePPC64RlwinmAnd(r, 0xFFFF) != 0) {
 11877  			break
 11878  		}
 11879  		v.reset(OpPPC64RLWINM)
 11880  		v.AuxInt = int64ToAuxInt(mergePPC64RlwinmAnd(r, 0xFFFF))
 11881  		v.AddArg(u)
 11882  		return true
 11883  	}
 11884  	// match: (RLWINM [r] (ANDconst [a] u))
 11885  	// cond: mergePPC64RlwinmAnd(r,uint32(a)) != 0
 11886  	// result: (RLWINM [mergePPC64RlwinmAnd(r,uint32(a))] u)
 11887  	for {
 11888  		r := auxIntToInt64(v.AuxInt)
 11889  		if v_0.Op != OpPPC64ANDconst {
 11890  			break
 11891  		}
 11892  		a := auxIntToInt64(v_0.AuxInt)
 11893  		u := v_0.Args[0]
 11894  		if !(mergePPC64RlwinmAnd(r, uint32(a)) != 0) {
 11895  			break
 11896  		}
 11897  		v.reset(OpPPC64RLWINM)
 11898  		v.AuxInt = int64ToAuxInt(mergePPC64RlwinmAnd(r, uint32(a)))
 11899  		v.AddArg(u)
 11900  		return true
 11901  	}
 11902  	return false
 11903  }
 11904  func rewriteValuePPC64_OpPPC64ROTL(v *Value) bool {
 11905  	v_1 := v.Args[1]
 11906  	v_0 := v.Args[0]
 11907  	// match: (ROTL x (MOVDconst [c]))
 11908  	// result: (ROTLconst x [c&63])
 11909  	for {
 11910  		x := v_0
 11911  		if v_1.Op != OpPPC64MOVDconst {
 11912  			break
 11913  		}
 11914  		c := auxIntToInt64(v_1.AuxInt)
 11915  		v.reset(OpPPC64ROTLconst)
 11916  		v.AuxInt = int64ToAuxInt(c & 63)
 11917  		v.AddArg(x)
 11918  		return true
 11919  	}
 11920  	return false
 11921  }
 11922  func rewriteValuePPC64_OpPPC64ROTLW(v *Value) bool {
 11923  	v_1 := v.Args[1]
 11924  	v_0 := v.Args[0]
 11925  	// match: (ROTLW x (MOVDconst [c]))
 11926  	// result: (ROTLWconst x [c&31])
 11927  	for {
 11928  		x := v_0
 11929  		if v_1.Op != OpPPC64MOVDconst {
 11930  			break
 11931  		}
 11932  		c := auxIntToInt64(v_1.AuxInt)
 11933  		v.reset(OpPPC64ROTLWconst)
 11934  		v.AuxInt = int64ToAuxInt(c & 31)
 11935  		v.AddArg(x)
 11936  		return true
 11937  	}
 11938  	return false
 11939  }
 11940  func rewriteValuePPC64_OpPPC64ROTLWconst(v *Value) bool {
 11941  	v_0 := v.Args[0]
 11942  	// match: (ROTLWconst [r] (AND (MOVDconst [m]) x))
 11943  	// cond: isPPC64WordRotateMask(m)
 11944  	// result: (RLWINM [encodePPC64RotateMask(r,rotateLeft32(m,r),32)] x)
 11945  	for {
 11946  		r := auxIntToInt64(v.AuxInt)
 11947  		if v_0.Op != OpPPC64AND {
 11948  			break
 11949  		}
 11950  		_ = v_0.Args[1]
 11951  		v_0_0 := v_0.Args[0]
 11952  		v_0_1 := v_0.Args[1]
 11953  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 11954  			if v_0_0.Op != OpPPC64MOVDconst {
 11955  				continue
 11956  			}
 11957  			m := auxIntToInt64(v_0_0.AuxInt)
 11958  			x := v_0_1
 11959  			if !(isPPC64WordRotateMask(m)) {
 11960  				continue
 11961  			}
 11962  			v.reset(OpPPC64RLWINM)
 11963  			v.AuxInt = int64ToAuxInt(encodePPC64RotateMask(r, rotateLeft32(m, r), 32))
 11964  			v.AddArg(x)
 11965  			return true
 11966  		}
 11967  		break
 11968  	}
 11969  	// match: (ROTLWconst [r] (ANDconst [m] x))
 11970  	// cond: isPPC64WordRotateMask(m)
 11971  	// result: (RLWINM [encodePPC64RotateMask(r,rotateLeft32(m,r),32)] x)
 11972  	for {
 11973  		r := auxIntToInt64(v.AuxInt)
 11974  		if v_0.Op != OpPPC64ANDconst {
 11975  			break
 11976  		}
 11977  		m := auxIntToInt64(v_0.AuxInt)
 11978  		x := v_0.Args[0]
 11979  		if !(isPPC64WordRotateMask(m)) {
 11980  			break
 11981  		}
 11982  		v.reset(OpPPC64RLWINM)
 11983  		v.AuxInt = int64ToAuxInt(encodePPC64RotateMask(r, rotateLeft32(m, r), 32))
 11984  		v.AddArg(x)
 11985  		return true
 11986  	}
 11987  	return false
 11988  }
 11989  func rewriteValuePPC64_OpPPC64SETBC(v *Value) bool {
 11990  	v_0 := v.Args[0]
 11991  	b := v.Block
 11992  	typ := &b.Func.Config.Types
 11993  	// match: (SETBC [0] (FlagLT))
 11994  	// result: (MOVDconst [1])
 11995  	for {
 11996  		if auxIntToInt32(v.AuxInt) != 0 || v_0.Op != OpPPC64FlagLT {
 11997  			break
 11998  		}
 11999  		v.reset(OpPPC64MOVDconst)
 12000  		v.AuxInt = int64ToAuxInt(1)
 12001  		return true
 12002  	}
 12003  	// match: (SETBC [0] (FlagGT))
 12004  	// result: (MOVDconst [0])
 12005  	for {
 12006  		if auxIntToInt32(v.AuxInt) != 0 || v_0.Op != OpPPC64FlagGT {
 12007  			break
 12008  		}
 12009  		v.reset(OpPPC64MOVDconst)
 12010  		v.AuxInt = int64ToAuxInt(0)
 12011  		return true
 12012  	}
 12013  	// match: (SETBC [0] (FlagEQ))
 12014  	// result: (MOVDconst [0])
 12015  	for {
 12016  		if auxIntToInt32(v.AuxInt) != 0 || v_0.Op != OpPPC64FlagEQ {
 12017  			break
 12018  		}
 12019  		v.reset(OpPPC64MOVDconst)
 12020  		v.AuxInt = int64ToAuxInt(0)
 12021  		return true
 12022  	}
 12023  	// match: (SETBC [1] (FlagGT))
 12024  	// result: (MOVDconst [1])
 12025  	for {
 12026  		if auxIntToInt32(v.AuxInt) != 1 || v_0.Op != OpPPC64FlagGT {
 12027  			break
 12028  		}
 12029  		v.reset(OpPPC64MOVDconst)
 12030  		v.AuxInt = int64ToAuxInt(1)
 12031  		return true
 12032  	}
 12033  	// match: (SETBC [1] (FlagLT))
 12034  	// result: (MOVDconst [0])
 12035  	for {
 12036  		if auxIntToInt32(v.AuxInt) != 1 || v_0.Op != OpPPC64FlagLT {
 12037  			break
 12038  		}
 12039  		v.reset(OpPPC64MOVDconst)
 12040  		v.AuxInt = int64ToAuxInt(0)
 12041  		return true
 12042  	}
 12043  	// match: (SETBC [1] (FlagEQ))
 12044  	// result: (MOVDconst [0])
 12045  	for {
 12046  		if auxIntToInt32(v.AuxInt) != 1 || v_0.Op != OpPPC64FlagEQ {
 12047  			break
 12048  		}
 12049  		v.reset(OpPPC64MOVDconst)
 12050  		v.AuxInt = int64ToAuxInt(0)
 12051  		return true
 12052  	}
 12053  	// match: (SETBC [2] (FlagEQ))
 12054  	// result: (MOVDconst [1])
 12055  	for {
 12056  		if auxIntToInt32(v.AuxInt) != 2 || v_0.Op != OpPPC64FlagEQ {
 12057  			break
 12058  		}
 12059  		v.reset(OpPPC64MOVDconst)
 12060  		v.AuxInt = int64ToAuxInt(1)
 12061  		return true
 12062  	}
 12063  	// match: (SETBC [2] (FlagLT))
 12064  	// result: (MOVDconst [0])
 12065  	for {
 12066  		if auxIntToInt32(v.AuxInt) != 2 || v_0.Op != OpPPC64FlagLT {
 12067  			break
 12068  		}
 12069  		v.reset(OpPPC64MOVDconst)
 12070  		v.AuxInt = int64ToAuxInt(0)
 12071  		return true
 12072  	}
 12073  	// match: (SETBC [2] (FlagGT))
 12074  	// result: (MOVDconst [0])
 12075  	for {
 12076  		if auxIntToInt32(v.AuxInt) != 2 || v_0.Op != OpPPC64FlagGT {
 12077  			break
 12078  		}
 12079  		v.reset(OpPPC64MOVDconst)
 12080  		v.AuxInt = int64ToAuxInt(0)
 12081  		return true
 12082  	}
 12083  	// match: (SETBC [0] (InvertFlags bool))
 12084  	// result: (SETBC [1] bool)
 12085  	for {
 12086  		if auxIntToInt32(v.AuxInt) != 0 || v_0.Op != OpPPC64InvertFlags {
 12087  			break
 12088  		}
 12089  		bool := v_0.Args[0]
 12090  		v.reset(OpPPC64SETBC)
 12091  		v.AuxInt = int32ToAuxInt(1)
 12092  		v.AddArg(bool)
 12093  		return true
 12094  	}
 12095  	// match: (SETBC [1] (InvertFlags bool))
 12096  	// result: (SETBC [0] bool)
 12097  	for {
 12098  		if auxIntToInt32(v.AuxInt) != 1 || v_0.Op != OpPPC64InvertFlags {
 12099  			break
 12100  		}
 12101  		bool := v_0.Args[0]
 12102  		v.reset(OpPPC64SETBC)
 12103  		v.AuxInt = int32ToAuxInt(0)
 12104  		v.AddArg(bool)
 12105  		return true
 12106  	}
 12107  	// match: (SETBC [2] (InvertFlags bool))
 12108  	// result: (SETBC [2] bool)
 12109  	for {
 12110  		if auxIntToInt32(v.AuxInt) != 2 || v_0.Op != OpPPC64InvertFlags {
 12111  			break
 12112  		}
 12113  		bool := v_0.Args[0]
 12114  		v.reset(OpPPC64SETBC)
 12115  		v.AuxInt = int32ToAuxInt(2)
 12116  		v.AddArg(bool)
 12117  		return true
 12118  	}
 12119  	// match: (SETBC [n] (InvertFlags bool))
 12120  	// result: (SETBCR [n] bool)
 12121  	for {
 12122  		n := auxIntToInt32(v.AuxInt)
 12123  		if v_0.Op != OpPPC64InvertFlags {
 12124  			break
 12125  		}
 12126  		bool := v_0.Args[0]
 12127  		v.reset(OpPPC64SETBCR)
 12128  		v.AuxInt = int32ToAuxInt(n)
 12129  		v.AddArg(bool)
 12130  		return true
 12131  	}
 12132  	// match: (SETBC [2] (CMPconst [0] a:(ANDconst [1] _)))
 12133  	// result: (XORconst [1] a)
 12134  	for {
 12135  		if auxIntToInt32(v.AuxInt) != 2 || v_0.Op != OpPPC64CMPconst || auxIntToInt64(v_0.AuxInt) != 0 {
 12136  			break
 12137  		}
 12138  		a := v_0.Args[0]
 12139  		if a.Op != OpPPC64ANDconst || auxIntToInt64(a.AuxInt) != 1 {
 12140  			break
 12141  		}
 12142  		v.reset(OpPPC64XORconst)
 12143  		v.AuxInt = int64ToAuxInt(1)
 12144  		v.AddArg(a)
 12145  		return true
 12146  	}
 12147  	// match: (SETBC [2] (CMPconst [0] a:(AND y z)))
 12148  	// cond: a.Uses == 1
 12149  	// result: (SETBC [2] (Select1 <types.TypeFlags> (ANDCC y z )))
 12150  	for {
 12151  		if auxIntToInt32(v.AuxInt) != 2 || v_0.Op != OpPPC64CMPconst || auxIntToInt64(v_0.AuxInt) != 0 {
 12152  			break
 12153  		}
 12154  		a := v_0.Args[0]
 12155  		if a.Op != OpPPC64AND {
 12156  			break
 12157  		}
 12158  		z := a.Args[1]
 12159  		y := a.Args[0]
 12160  		if !(a.Uses == 1) {
 12161  			break
 12162  		}
 12163  		v.reset(OpPPC64SETBC)
 12164  		v.AuxInt = int32ToAuxInt(2)
 12165  		v0 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
 12166  		v1 := b.NewValue0(v.Pos, OpPPC64ANDCC, types.NewTuple(typ.Int64, types.TypeFlags))
 12167  		v1.AddArg2(y, z)
 12168  		v0.AddArg(v1)
 12169  		v.AddArg(v0)
 12170  		return true
 12171  	}
 12172  	// match: (SETBC [2] (CMPconst [0] o:(OR y z)))
 12173  	// cond: o.Uses == 1
 12174  	// result: (SETBC [2] (Select1 <types.TypeFlags> (ORCC y z )))
 12175  	for {
 12176  		if auxIntToInt32(v.AuxInt) != 2 || v_0.Op != OpPPC64CMPconst || auxIntToInt64(v_0.AuxInt) != 0 {
 12177  			break
 12178  		}
 12179  		o := v_0.Args[0]
 12180  		if o.Op != OpPPC64OR {
 12181  			break
 12182  		}
 12183  		z := o.Args[1]
 12184  		y := o.Args[0]
 12185  		if !(o.Uses == 1) {
 12186  			break
 12187  		}
 12188  		v.reset(OpPPC64SETBC)
 12189  		v.AuxInt = int32ToAuxInt(2)
 12190  		v0 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
 12191  		v1 := b.NewValue0(v.Pos, OpPPC64ORCC, types.NewTuple(typ.Int, types.TypeFlags))
 12192  		v1.AddArg2(y, z)
 12193  		v0.AddArg(v1)
 12194  		v.AddArg(v0)
 12195  		return true
 12196  	}
 12197  	// match: (SETBC [2] (CMPconst [0] a:(XOR y z)))
 12198  	// cond: a.Uses == 1
 12199  	// result: (SETBC [2] (Select1 <types.TypeFlags> (XORCC y z )))
 12200  	for {
 12201  		if auxIntToInt32(v.AuxInt) != 2 || v_0.Op != OpPPC64CMPconst || auxIntToInt64(v_0.AuxInt) != 0 {
 12202  			break
 12203  		}
 12204  		a := v_0.Args[0]
 12205  		if a.Op != OpPPC64XOR {
 12206  			break
 12207  		}
 12208  		z := a.Args[1]
 12209  		y := a.Args[0]
 12210  		if !(a.Uses == 1) {
 12211  			break
 12212  		}
 12213  		v.reset(OpPPC64SETBC)
 12214  		v.AuxInt = int32ToAuxInt(2)
 12215  		v0 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
 12216  		v1 := b.NewValue0(v.Pos, OpPPC64XORCC, types.NewTuple(typ.Int, types.TypeFlags))
 12217  		v1.AddArg2(y, z)
 12218  		v0.AddArg(v1)
 12219  		v.AddArg(v0)
 12220  		return true
 12221  	}
 12222  	return false
 12223  }
 12224  func rewriteValuePPC64_OpPPC64SETBCR(v *Value) bool {
 12225  	v_0 := v.Args[0]
 12226  	b := v.Block
 12227  	typ := &b.Func.Config.Types
 12228  	// match: (SETBCR [0] (FlagLT))
 12229  	// result: (MOVDconst [0])
 12230  	for {
 12231  		if auxIntToInt32(v.AuxInt) != 0 || v_0.Op != OpPPC64FlagLT {
 12232  			break
 12233  		}
 12234  		v.reset(OpPPC64MOVDconst)
 12235  		v.AuxInt = int64ToAuxInt(0)
 12236  		return true
 12237  	}
 12238  	// match: (SETBCR [0] (FlagGT))
 12239  	// result: (MOVDconst [1])
 12240  	for {
 12241  		if auxIntToInt32(v.AuxInt) != 0 || v_0.Op != OpPPC64FlagGT {
 12242  			break
 12243  		}
 12244  		v.reset(OpPPC64MOVDconst)
 12245  		v.AuxInt = int64ToAuxInt(1)
 12246  		return true
 12247  	}
 12248  	// match: (SETBCR [0] (FlagEQ))
 12249  	// result: (MOVDconst [1])
 12250  	for {
 12251  		if auxIntToInt32(v.AuxInt) != 0 || v_0.Op != OpPPC64FlagEQ {
 12252  			break
 12253  		}
 12254  		v.reset(OpPPC64MOVDconst)
 12255  		v.AuxInt = int64ToAuxInt(1)
 12256  		return true
 12257  	}
 12258  	// match: (SETBCR [1] (FlagGT))
 12259  	// result: (MOVDconst [0])
 12260  	for {
 12261  		if auxIntToInt32(v.AuxInt) != 1 || v_0.Op != OpPPC64FlagGT {
 12262  			break
 12263  		}
 12264  		v.reset(OpPPC64MOVDconst)
 12265  		v.AuxInt = int64ToAuxInt(0)
 12266  		return true
 12267  	}
 12268  	// match: (SETBCR [1] (FlagLT))
 12269  	// result: (MOVDconst [1])
 12270  	for {
 12271  		if auxIntToInt32(v.AuxInt) != 1 || v_0.Op != OpPPC64FlagLT {
 12272  			break
 12273  		}
 12274  		v.reset(OpPPC64MOVDconst)
 12275  		v.AuxInt = int64ToAuxInt(1)
 12276  		return true
 12277  	}
 12278  	// match: (SETBCR [1] (FlagEQ))
 12279  	// result: (MOVDconst [1])
 12280  	for {
 12281  		if auxIntToInt32(v.AuxInt) != 1 || v_0.Op != OpPPC64FlagEQ {
 12282  			break
 12283  		}
 12284  		v.reset(OpPPC64MOVDconst)
 12285  		v.AuxInt = int64ToAuxInt(1)
 12286  		return true
 12287  	}
 12288  	// match: (SETBCR [2] (FlagEQ))
 12289  	// result: (MOVDconst [0])
 12290  	for {
 12291  		if auxIntToInt32(v.AuxInt) != 2 || v_0.Op != OpPPC64FlagEQ {
 12292  			break
 12293  		}
 12294  		v.reset(OpPPC64MOVDconst)
 12295  		v.AuxInt = int64ToAuxInt(0)
 12296  		return true
 12297  	}
 12298  	// match: (SETBCR [2] (FlagLT))
 12299  	// result: (MOVDconst [1])
 12300  	for {
 12301  		if auxIntToInt32(v.AuxInt) != 2 || v_0.Op != OpPPC64FlagLT {
 12302  			break
 12303  		}
 12304  		v.reset(OpPPC64MOVDconst)
 12305  		v.AuxInt = int64ToAuxInt(1)
 12306  		return true
 12307  	}
 12308  	// match: (SETBCR [2] (FlagGT))
 12309  	// result: (MOVDconst [1])
 12310  	for {
 12311  		if auxIntToInt32(v.AuxInt) != 2 || v_0.Op != OpPPC64FlagGT {
 12312  			break
 12313  		}
 12314  		v.reset(OpPPC64MOVDconst)
 12315  		v.AuxInt = int64ToAuxInt(1)
 12316  		return true
 12317  	}
 12318  	// match: (SETBCR [0] (InvertFlags bool))
 12319  	// result: (SETBCR [1] bool)
 12320  	for {
 12321  		if auxIntToInt32(v.AuxInt) != 0 || v_0.Op != OpPPC64InvertFlags {
 12322  			break
 12323  		}
 12324  		bool := v_0.Args[0]
 12325  		v.reset(OpPPC64SETBCR)
 12326  		v.AuxInt = int32ToAuxInt(1)
 12327  		v.AddArg(bool)
 12328  		return true
 12329  	}
 12330  	// match: (SETBCR [1] (InvertFlags bool))
 12331  	// result: (SETBCR [0] bool)
 12332  	for {
 12333  		if auxIntToInt32(v.AuxInt) != 1 || v_0.Op != OpPPC64InvertFlags {
 12334  			break
 12335  		}
 12336  		bool := v_0.Args[0]
 12337  		v.reset(OpPPC64SETBCR)
 12338  		v.AuxInt = int32ToAuxInt(0)
 12339  		v.AddArg(bool)
 12340  		return true
 12341  	}
 12342  	// match: (SETBCR [2] (InvertFlags bool))
 12343  	// result: (SETBCR [2] bool)
 12344  	for {
 12345  		if auxIntToInt32(v.AuxInt) != 2 || v_0.Op != OpPPC64InvertFlags {
 12346  			break
 12347  		}
 12348  		bool := v_0.Args[0]
 12349  		v.reset(OpPPC64SETBCR)
 12350  		v.AuxInt = int32ToAuxInt(2)
 12351  		v.AddArg(bool)
 12352  		return true
 12353  	}
 12354  	// match: (SETBCR [n] (InvertFlags bool))
 12355  	// result: (SETBC [n] bool)
 12356  	for {
 12357  		n := auxIntToInt32(v.AuxInt)
 12358  		if v_0.Op != OpPPC64InvertFlags {
 12359  			break
 12360  		}
 12361  		bool := v_0.Args[0]
 12362  		v.reset(OpPPC64SETBC)
 12363  		v.AuxInt = int32ToAuxInt(n)
 12364  		v.AddArg(bool)
 12365  		return true
 12366  	}
 12367  	// match: (SETBCR [2] (CMPconst [0] a:(ANDconst [1] _)))
 12368  	// result: a
 12369  	for {
 12370  		if auxIntToInt32(v.AuxInt) != 2 || v_0.Op != OpPPC64CMPconst || auxIntToInt64(v_0.AuxInt) != 0 {
 12371  			break
 12372  		}
 12373  		a := v_0.Args[0]
 12374  		if a.Op != OpPPC64ANDconst || auxIntToInt64(a.AuxInt) != 1 {
 12375  			break
 12376  		}
 12377  		v.copyOf(a)
 12378  		return true
 12379  	}
 12380  	// match: (SETBCR [2] (CMPconst [0] a:(AND y z)))
 12381  	// cond: a.Uses == 1
 12382  	// result: (SETBCR [2] (Select1 <types.TypeFlags> (ANDCC y z )))
 12383  	for {
 12384  		if auxIntToInt32(v.AuxInt) != 2 || v_0.Op != OpPPC64CMPconst || auxIntToInt64(v_0.AuxInt) != 0 {
 12385  			break
 12386  		}
 12387  		a := v_0.Args[0]
 12388  		if a.Op != OpPPC64AND {
 12389  			break
 12390  		}
 12391  		z := a.Args[1]
 12392  		y := a.Args[0]
 12393  		if !(a.Uses == 1) {
 12394  			break
 12395  		}
 12396  		v.reset(OpPPC64SETBCR)
 12397  		v.AuxInt = int32ToAuxInt(2)
 12398  		v0 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
 12399  		v1 := b.NewValue0(v.Pos, OpPPC64ANDCC, types.NewTuple(typ.Int64, types.TypeFlags))
 12400  		v1.AddArg2(y, z)
 12401  		v0.AddArg(v1)
 12402  		v.AddArg(v0)
 12403  		return true
 12404  	}
 12405  	// match: (SETBCR [2] (CMPconst [0] o:(OR y z)))
 12406  	// cond: o.Uses == 1
 12407  	// result: (SETBCR [2] (Select1 <types.TypeFlags> (ORCC y z )))
 12408  	for {
 12409  		if auxIntToInt32(v.AuxInt) != 2 || v_0.Op != OpPPC64CMPconst || auxIntToInt64(v_0.AuxInt) != 0 {
 12410  			break
 12411  		}
 12412  		o := v_0.Args[0]
 12413  		if o.Op != OpPPC64OR {
 12414  			break
 12415  		}
 12416  		z := o.Args[1]
 12417  		y := o.Args[0]
 12418  		if !(o.Uses == 1) {
 12419  			break
 12420  		}
 12421  		v.reset(OpPPC64SETBCR)
 12422  		v.AuxInt = int32ToAuxInt(2)
 12423  		v0 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
 12424  		v1 := b.NewValue0(v.Pos, OpPPC64ORCC, types.NewTuple(typ.Int, types.TypeFlags))
 12425  		v1.AddArg2(y, z)
 12426  		v0.AddArg(v1)
 12427  		v.AddArg(v0)
 12428  		return true
 12429  	}
 12430  	// match: (SETBCR [2] (CMPconst [0] a:(XOR y z)))
 12431  	// cond: a.Uses == 1
 12432  	// result: (SETBCR [2] (Select1 <types.TypeFlags> (XORCC y z )))
 12433  	for {
 12434  		if auxIntToInt32(v.AuxInt) != 2 || v_0.Op != OpPPC64CMPconst || auxIntToInt64(v_0.AuxInt) != 0 {
 12435  			break
 12436  		}
 12437  		a := v_0.Args[0]
 12438  		if a.Op != OpPPC64XOR {
 12439  			break
 12440  		}
 12441  		z := a.Args[1]
 12442  		y := a.Args[0]
 12443  		if !(a.Uses == 1) {
 12444  			break
 12445  		}
 12446  		v.reset(OpPPC64SETBCR)
 12447  		v.AuxInt = int32ToAuxInt(2)
 12448  		v0 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
 12449  		v1 := b.NewValue0(v.Pos, OpPPC64XORCC, types.NewTuple(typ.Int, types.TypeFlags))
 12450  		v1.AddArg2(y, z)
 12451  		v0.AddArg(v1)
 12452  		v.AddArg(v0)
 12453  		return true
 12454  	}
 12455  	return false
 12456  }
 12457  func rewriteValuePPC64_OpPPC64SLD(v *Value) bool {
 12458  	v_1 := v.Args[1]
 12459  	v_0 := v.Args[0]
 12460  	// match: (SLD x (MOVDconst [c]))
 12461  	// result: (SLDconst [c&63 | (c>>6&1*63)] x)
 12462  	for {
 12463  		x := v_0
 12464  		if v_1.Op != OpPPC64MOVDconst {
 12465  			break
 12466  		}
 12467  		c := auxIntToInt64(v_1.AuxInt)
 12468  		v.reset(OpPPC64SLDconst)
 12469  		v.AuxInt = int64ToAuxInt(c&63 | (c >> 6 & 1 * 63))
 12470  		v.AddArg(x)
 12471  		return true
 12472  	}
 12473  	return false
 12474  }
 12475  func rewriteValuePPC64_OpPPC64SLDconst(v *Value) bool {
 12476  	v_0 := v.Args[0]
 12477  	// match: (SLDconst [l] (SRWconst [r] x))
 12478  	// cond: mergePPC64SldiSrw(l,r) != 0
 12479  	// result: (RLWINM [mergePPC64SldiSrw(l,r)] x)
 12480  	for {
 12481  		l := auxIntToInt64(v.AuxInt)
 12482  		if v_0.Op != OpPPC64SRWconst {
 12483  			break
 12484  		}
 12485  		r := auxIntToInt64(v_0.AuxInt)
 12486  		x := v_0.Args[0]
 12487  		if !(mergePPC64SldiSrw(l, r) != 0) {
 12488  			break
 12489  		}
 12490  		v.reset(OpPPC64RLWINM)
 12491  		v.AuxInt = int64ToAuxInt(mergePPC64SldiSrw(l, r))
 12492  		v.AddArg(x)
 12493  		return true
 12494  	}
 12495  	// match: (SLDconst [s] (RLWINM [r] y))
 12496  	// cond: mergePPC64SldiRlwinm(s,r) != 0
 12497  	// result: (RLWINM [mergePPC64SldiRlwinm(s,r)] y)
 12498  	for {
 12499  		s := auxIntToInt64(v.AuxInt)
 12500  		if v_0.Op != OpPPC64RLWINM {
 12501  			break
 12502  		}
 12503  		r := auxIntToInt64(v_0.AuxInt)
 12504  		y := v_0.Args[0]
 12505  		if !(mergePPC64SldiRlwinm(s, r) != 0) {
 12506  			break
 12507  		}
 12508  		v.reset(OpPPC64RLWINM)
 12509  		v.AuxInt = int64ToAuxInt(mergePPC64SldiRlwinm(s, r))
 12510  		v.AddArg(y)
 12511  		return true
 12512  	}
 12513  	// match: (SLDconst [c] z:(MOVBZreg x))
 12514  	// cond: c < 8 && z.Uses == 1
 12515  	// result: (CLRLSLDI [newPPC64ShiftAuxInt(c,56,63,64)] x)
 12516  	for {
 12517  		c := auxIntToInt64(v.AuxInt)
 12518  		z := v_0
 12519  		if z.Op != OpPPC64MOVBZreg {
 12520  			break
 12521  		}
 12522  		x := z.Args[0]
 12523  		if !(c < 8 && z.Uses == 1) {
 12524  			break
 12525  		}
 12526  		v.reset(OpPPC64CLRLSLDI)
 12527  		v.AuxInt = int32ToAuxInt(newPPC64ShiftAuxInt(c, 56, 63, 64))
 12528  		v.AddArg(x)
 12529  		return true
 12530  	}
 12531  	// match: (SLDconst [c] z:(MOVHZreg x))
 12532  	// cond: c < 16 && z.Uses == 1
 12533  	// result: (CLRLSLDI [newPPC64ShiftAuxInt(c,48,63,64)] x)
 12534  	for {
 12535  		c := auxIntToInt64(v.AuxInt)
 12536  		z := v_0
 12537  		if z.Op != OpPPC64MOVHZreg {
 12538  			break
 12539  		}
 12540  		x := z.Args[0]
 12541  		if !(c < 16 && z.Uses == 1) {
 12542  			break
 12543  		}
 12544  		v.reset(OpPPC64CLRLSLDI)
 12545  		v.AuxInt = int32ToAuxInt(newPPC64ShiftAuxInt(c, 48, 63, 64))
 12546  		v.AddArg(x)
 12547  		return true
 12548  	}
 12549  	// match: (SLDconst [c] z:(MOVWZreg x))
 12550  	// cond: c < 32 && z.Uses == 1
 12551  	// result: (CLRLSLDI [newPPC64ShiftAuxInt(c,32,63,64)] x)
 12552  	for {
 12553  		c := auxIntToInt64(v.AuxInt)
 12554  		z := v_0
 12555  		if z.Op != OpPPC64MOVWZreg {
 12556  			break
 12557  		}
 12558  		x := z.Args[0]
 12559  		if !(c < 32 && z.Uses == 1) {
 12560  			break
 12561  		}
 12562  		v.reset(OpPPC64CLRLSLDI)
 12563  		v.AuxInt = int32ToAuxInt(newPPC64ShiftAuxInt(c, 32, 63, 64))
 12564  		v.AddArg(x)
 12565  		return true
 12566  	}
 12567  	// match: (SLDconst [c] z:(ANDconst [d] x))
 12568  	// cond: z.Uses == 1 && isPPC64ValidShiftMask(d) && c <= (64-getPPC64ShiftMaskLength(d))
 12569  	// result: (CLRLSLDI [newPPC64ShiftAuxInt(c,64-getPPC64ShiftMaskLength(d),63,64)] x)
 12570  	for {
 12571  		c := auxIntToInt64(v.AuxInt)
 12572  		z := v_0
 12573  		if z.Op != OpPPC64ANDconst {
 12574  			break
 12575  		}
 12576  		d := auxIntToInt64(z.AuxInt)
 12577  		x := z.Args[0]
 12578  		if !(z.Uses == 1 && isPPC64ValidShiftMask(d) && c <= (64-getPPC64ShiftMaskLength(d))) {
 12579  			break
 12580  		}
 12581  		v.reset(OpPPC64CLRLSLDI)
 12582  		v.AuxInt = int32ToAuxInt(newPPC64ShiftAuxInt(c, 64-getPPC64ShiftMaskLength(d), 63, 64))
 12583  		v.AddArg(x)
 12584  		return true
 12585  	}
 12586  	// match: (SLDconst [c] z:(AND (MOVDconst [d]) x))
 12587  	// cond: z.Uses == 1 && isPPC64ValidShiftMask(d) && c<=(64-getPPC64ShiftMaskLength(d))
 12588  	// result: (CLRLSLDI [newPPC64ShiftAuxInt(c,64-getPPC64ShiftMaskLength(d),63,64)] x)
 12589  	for {
 12590  		c := auxIntToInt64(v.AuxInt)
 12591  		z := v_0
 12592  		if z.Op != OpPPC64AND {
 12593  			break
 12594  		}
 12595  		_ = z.Args[1]
 12596  		z_0 := z.Args[0]
 12597  		z_1 := z.Args[1]
 12598  		for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 12599  			if z_0.Op != OpPPC64MOVDconst {
 12600  				continue
 12601  			}
 12602  			d := auxIntToInt64(z_0.AuxInt)
 12603  			x := z_1
 12604  			if !(z.Uses == 1 && isPPC64ValidShiftMask(d) && c <= (64-getPPC64ShiftMaskLength(d))) {
 12605  				continue
 12606  			}
 12607  			v.reset(OpPPC64CLRLSLDI)
 12608  			v.AuxInt = int32ToAuxInt(newPPC64ShiftAuxInt(c, 64-getPPC64ShiftMaskLength(d), 63, 64))
 12609  			v.AddArg(x)
 12610  			return true
 12611  		}
 12612  		break
 12613  	}
 12614  	// match: (SLDconst [c] z:(MOVWreg x))
 12615  	// cond: c < 32 && buildcfg.GOPPC64 >= 9
 12616  	// result: (EXTSWSLconst [c] x)
 12617  	for {
 12618  		c := auxIntToInt64(v.AuxInt)
 12619  		z := v_0
 12620  		if z.Op != OpPPC64MOVWreg {
 12621  			break
 12622  		}
 12623  		x := z.Args[0]
 12624  		if !(c < 32 && buildcfg.GOPPC64 >= 9) {
 12625  			break
 12626  		}
 12627  		v.reset(OpPPC64EXTSWSLconst)
 12628  		v.AuxInt = int64ToAuxInt(c)
 12629  		v.AddArg(x)
 12630  		return true
 12631  	}
 12632  	return false
 12633  }
 12634  func rewriteValuePPC64_OpPPC64SLW(v *Value) bool {
 12635  	v_1 := v.Args[1]
 12636  	v_0 := v.Args[0]
 12637  	// match: (SLW x (MOVDconst [c]))
 12638  	// result: (SLWconst [c&31 | (c>>5&1*31)] x)
 12639  	for {
 12640  		x := v_0
 12641  		if v_1.Op != OpPPC64MOVDconst {
 12642  			break
 12643  		}
 12644  		c := auxIntToInt64(v_1.AuxInt)
 12645  		v.reset(OpPPC64SLWconst)
 12646  		v.AuxInt = int64ToAuxInt(c&31 | (c >> 5 & 1 * 31))
 12647  		v.AddArg(x)
 12648  		return true
 12649  	}
 12650  	return false
 12651  }
 12652  func rewriteValuePPC64_OpPPC64SLWconst(v *Value) bool {
 12653  	v_0 := v.Args[0]
 12654  	// match: (SLWconst [s] (MOVWZreg w))
 12655  	// result: (SLWconst [s] w)
 12656  	for {
 12657  		s := auxIntToInt64(v.AuxInt)
 12658  		if v_0.Op != OpPPC64MOVWZreg {
 12659  			break
 12660  		}
 12661  		w := v_0.Args[0]
 12662  		v.reset(OpPPC64SLWconst)
 12663  		v.AuxInt = int64ToAuxInt(s)
 12664  		v.AddArg(w)
 12665  		return true
 12666  	}
 12667  	// match: (SLWconst [c] z:(MOVBZreg x))
 12668  	// cond: z.Uses == 1 && c < 8
 12669  	// result: (CLRLSLWI [newPPC64ShiftAuxInt(c,24,31,32)] x)
 12670  	for {
 12671  		c := auxIntToInt64(v.AuxInt)
 12672  		z := v_0
 12673  		if z.Op != OpPPC64MOVBZreg {
 12674  			break
 12675  		}
 12676  		x := z.Args[0]
 12677  		if !(z.Uses == 1 && c < 8) {
 12678  			break
 12679  		}
 12680  		v.reset(OpPPC64CLRLSLWI)
 12681  		v.AuxInt = int32ToAuxInt(newPPC64ShiftAuxInt(c, 24, 31, 32))
 12682  		v.AddArg(x)
 12683  		return true
 12684  	}
 12685  	// match: (SLWconst [c] z:(MOVHZreg x))
 12686  	// cond: z.Uses == 1 && c < 16
 12687  	// result: (CLRLSLWI [newPPC64ShiftAuxInt(c,16,31,32)] x)
 12688  	for {
 12689  		c := auxIntToInt64(v.AuxInt)
 12690  		z := v_0
 12691  		if z.Op != OpPPC64MOVHZreg {
 12692  			break
 12693  		}
 12694  		x := z.Args[0]
 12695  		if !(z.Uses == 1 && c < 16) {
 12696  			break
 12697  		}
 12698  		v.reset(OpPPC64CLRLSLWI)
 12699  		v.AuxInt = int32ToAuxInt(newPPC64ShiftAuxInt(c, 16, 31, 32))
 12700  		v.AddArg(x)
 12701  		return true
 12702  	}
 12703  	// match: (SLWconst [c] z:(ANDconst [d] x))
 12704  	// cond: z.Uses == 1 && isPPC64ValidShiftMask(d) && c<=(32-getPPC64ShiftMaskLength(d))
 12705  	// result: (CLRLSLWI [newPPC64ShiftAuxInt(c,32-getPPC64ShiftMaskLength(d),31,32)] x)
 12706  	for {
 12707  		c := auxIntToInt64(v.AuxInt)
 12708  		z := v_0
 12709  		if z.Op != OpPPC64ANDconst {
 12710  			break
 12711  		}
 12712  		d := auxIntToInt64(z.AuxInt)
 12713  		x := z.Args[0]
 12714  		if !(z.Uses == 1 && isPPC64ValidShiftMask(d) && c <= (32-getPPC64ShiftMaskLength(d))) {
 12715  			break
 12716  		}
 12717  		v.reset(OpPPC64CLRLSLWI)
 12718  		v.AuxInt = int32ToAuxInt(newPPC64ShiftAuxInt(c, 32-getPPC64ShiftMaskLength(d), 31, 32))
 12719  		v.AddArg(x)
 12720  		return true
 12721  	}
 12722  	// match: (SLWconst [c] z:(AND (MOVDconst [d]) x))
 12723  	// cond: z.Uses == 1 && isPPC64ValidShiftMask(d) && c<=(32-getPPC64ShiftMaskLength(d))
 12724  	// result: (CLRLSLWI [newPPC64ShiftAuxInt(c,32-getPPC64ShiftMaskLength(d),31,32)] x)
 12725  	for {
 12726  		c := auxIntToInt64(v.AuxInt)
 12727  		z := v_0
 12728  		if z.Op != OpPPC64AND {
 12729  			break
 12730  		}
 12731  		_ = z.Args[1]
 12732  		z_0 := z.Args[0]
 12733  		z_1 := z.Args[1]
 12734  		for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 12735  			if z_0.Op != OpPPC64MOVDconst {
 12736  				continue
 12737  			}
 12738  			d := auxIntToInt64(z_0.AuxInt)
 12739  			x := z_1
 12740  			if !(z.Uses == 1 && isPPC64ValidShiftMask(d) && c <= (32-getPPC64ShiftMaskLength(d))) {
 12741  				continue
 12742  			}
 12743  			v.reset(OpPPC64CLRLSLWI)
 12744  			v.AuxInt = int32ToAuxInt(newPPC64ShiftAuxInt(c, 32-getPPC64ShiftMaskLength(d), 31, 32))
 12745  			v.AddArg(x)
 12746  			return true
 12747  		}
 12748  		break
 12749  	}
 12750  	// match: (SLWconst [c] z:(MOVWreg x))
 12751  	// cond: c < 32 && buildcfg.GOPPC64 >= 9
 12752  	// result: (EXTSWSLconst [c] x)
 12753  	for {
 12754  		c := auxIntToInt64(v.AuxInt)
 12755  		z := v_0
 12756  		if z.Op != OpPPC64MOVWreg {
 12757  			break
 12758  		}
 12759  		x := z.Args[0]
 12760  		if !(c < 32 && buildcfg.GOPPC64 >= 9) {
 12761  			break
 12762  		}
 12763  		v.reset(OpPPC64EXTSWSLconst)
 12764  		v.AuxInt = int64ToAuxInt(c)
 12765  		v.AddArg(x)
 12766  		return true
 12767  	}
 12768  	return false
 12769  }
 12770  func rewriteValuePPC64_OpPPC64SRAD(v *Value) bool {
 12771  	v_1 := v.Args[1]
 12772  	v_0 := v.Args[0]
 12773  	// match: (SRAD x (MOVDconst [c]))
 12774  	// result: (SRADconst [c&63 | (c>>6&1*63)] x)
 12775  	for {
 12776  		x := v_0
 12777  		if v_1.Op != OpPPC64MOVDconst {
 12778  			break
 12779  		}
 12780  		c := auxIntToInt64(v_1.AuxInt)
 12781  		v.reset(OpPPC64SRADconst)
 12782  		v.AuxInt = int64ToAuxInt(c&63 | (c >> 6 & 1 * 63))
 12783  		v.AddArg(x)
 12784  		return true
 12785  	}
 12786  	return false
 12787  }
 12788  func rewriteValuePPC64_OpPPC64SRAW(v *Value) bool {
 12789  	v_1 := v.Args[1]
 12790  	v_0 := v.Args[0]
 12791  	// match: (SRAW x (MOVDconst [c]))
 12792  	// result: (SRAWconst [c&31 | (c>>5&1*31)] x)
 12793  	for {
 12794  		x := v_0
 12795  		if v_1.Op != OpPPC64MOVDconst {
 12796  			break
 12797  		}
 12798  		c := auxIntToInt64(v_1.AuxInt)
 12799  		v.reset(OpPPC64SRAWconst)
 12800  		v.AuxInt = int64ToAuxInt(c&31 | (c >> 5 & 1 * 31))
 12801  		v.AddArg(x)
 12802  		return true
 12803  	}
 12804  	return false
 12805  }
 12806  func rewriteValuePPC64_OpPPC64SRD(v *Value) bool {
 12807  	v_1 := v.Args[1]
 12808  	v_0 := v.Args[0]
 12809  	// match: (SRD x (MOVDconst [c]))
 12810  	// result: (SRDconst [c&63 | (c>>6&1*63)] x)
 12811  	for {
 12812  		x := v_0
 12813  		if v_1.Op != OpPPC64MOVDconst {
 12814  			break
 12815  		}
 12816  		c := auxIntToInt64(v_1.AuxInt)
 12817  		v.reset(OpPPC64SRDconst)
 12818  		v.AuxInt = int64ToAuxInt(c&63 | (c >> 6 & 1 * 63))
 12819  		v.AddArg(x)
 12820  		return true
 12821  	}
 12822  	return false
 12823  }
 12824  func rewriteValuePPC64_OpPPC64SRW(v *Value) bool {
 12825  	v_1 := v.Args[1]
 12826  	v_0 := v.Args[0]
 12827  	// match: (SRW x (MOVDconst [c]))
 12828  	// result: (SRWconst [c&31 | (c>>5&1*31)] x)
 12829  	for {
 12830  		x := v_0
 12831  		if v_1.Op != OpPPC64MOVDconst {
 12832  			break
 12833  		}
 12834  		c := auxIntToInt64(v_1.AuxInt)
 12835  		v.reset(OpPPC64SRWconst)
 12836  		v.AuxInt = int64ToAuxInt(c&31 | (c >> 5 & 1 * 31))
 12837  		v.AddArg(x)
 12838  		return true
 12839  	}
 12840  	return false
 12841  }
 12842  func rewriteValuePPC64_OpPPC64SRWconst(v *Value) bool {
 12843  	v_0 := v.Args[0]
 12844  	// match: (SRWconst (ANDconst [m] x) [s])
 12845  	// cond: mergePPC64RShiftMask(m>>uint(s),s,32) == 0
 12846  	// result: (MOVDconst [0])
 12847  	for {
 12848  		s := auxIntToInt64(v.AuxInt)
 12849  		if v_0.Op != OpPPC64ANDconst {
 12850  			break
 12851  		}
 12852  		m := auxIntToInt64(v_0.AuxInt)
 12853  		if !(mergePPC64RShiftMask(m>>uint(s), s, 32) == 0) {
 12854  			break
 12855  		}
 12856  		v.reset(OpPPC64MOVDconst)
 12857  		v.AuxInt = int64ToAuxInt(0)
 12858  		return true
 12859  	}
 12860  	// match: (SRWconst (ANDconst [m] x) [s])
 12861  	// cond: mergePPC64AndSrwi(m>>uint(s),s) != 0
 12862  	// result: (RLWINM [mergePPC64AndSrwi(m>>uint(s),s)] x)
 12863  	for {
 12864  		s := auxIntToInt64(v.AuxInt)
 12865  		if v_0.Op != OpPPC64ANDconst {
 12866  			break
 12867  		}
 12868  		m := auxIntToInt64(v_0.AuxInt)
 12869  		x := v_0.Args[0]
 12870  		if !(mergePPC64AndSrwi(m>>uint(s), s) != 0) {
 12871  			break
 12872  		}
 12873  		v.reset(OpPPC64RLWINM)
 12874  		v.AuxInt = int64ToAuxInt(mergePPC64AndSrwi(m>>uint(s), s))
 12875  		v.AddArg(x)
 12876  		return true
 12877  	}
 12878  	// match: (SRWconst (AND (MOVDconst [m]) x) [s])
 12879  	// cond: mergePPC64RShiftMask(m>>uint(s),s,32) == 0
 12880  	// result: (MOVDconst [0])
 12881  	for {
 12882  		s := auxIntToInt64(v.AuxInt)
 12883  		if v_0.Op != OpPPC64AND {
 12884  			break
 12885  		}
 12886  		_ = v_0.Args[1]
 12887  		v_0_0 := v_0.Args[0]
 12888  		v_0_1 := v_0.Args[1]
 12889  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 12890  			if v_0_0.Op != OpPPC64MOVDconst {
 12891  				continue
 12892  			}
 12893  			m := auxIntToInt64(v_0_0.AuxInt)
 12894  			if !(mergePPC64RShiftMask(m>>uint(s), s, 32) == 0) {
 12895  				continue
 12896  			}
 12897  			v.reset(OpPPC64MOVDconst)
 12898  			v.AuxInt = int64ToAuxInt(0)
 12899  			return true
 12900  		}
 12901  		break
 12902  	}
 12903  	// match: (SRWconst (AND (MOVDconst [m]) x) [s])
 12904  	// cond: mergePPC64AndSrwi(m>>uint(s),s) != 0
 12905  	// result: (RLWINM [mergePPC64AndSrwi(m>>uint(s),s)] x)
 12906  	for {
 12907  		s := auxIntToInt64(v.AuxInt)
 12908  		if v_0.Op != OpPPC64AND {
 12909  			break
 12910  		}
 12911  		_ = v_0.Args[1]
 12912  		v_0_0 := v_0.Args[0]
 12913  		v_0_1 := v_0.Args[1]
 12914  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 12915  			if v_0_0.Op != OpPPC64MOVDconst {
 12916  				continue
 12917  			}
 12918  			m := auxIntToInt64(v_0_0.AuxInt)
 12919  			x := v_0_1
 12920  			if !(mergePPC64AndSrwi(m>>uint(s), s) != 0) {
 12921  				continue
 12922  			}
 12923  			v.reset(OpPPC64RLWINM)
 12924  			v.AuxInt = int64ToAuxInt(mergePPC64AndSrwi(m>>uint(s), s))
 12925  			v.AddArg(x)
 12926  			return true
 12927  		}
 12928  		break
 12929  	}
 12930  	return false
 12931  }
 12932  func rewriteValuePPC64_OpPPC64SUB(v *Value) bool {
 12933  	v_1 := v.Args[1]
 12934  	v_0 := v.Args[0]
 12935  	// match: (SUB x (MOVDconst [c]))
 12936  	// cond: is32Bit(-c)
 12937  	// result: (ADDconst [-c] x)
 12938  	for {
 12939  		x := v_0
 12940  		if v_1.Op != OpPPC64MOVDconst {
 12941  			break
 12942  		}
 12943  		c := auxIntToInt64(v_1.AuxInt)
 12944  		if !(is32Bit(-c)) {
 12945  			break
 12946  		}
 12947  		v.reset(OpPPC64ADDconst)
 12948  		v.AuxInt = int64ToAuxInt(-c)
 12949  		v.AddArg(x)
 12950  		return true
 12951  	}
 12952  	// match: (SUB (MOVDconst [c]) x)
 12953  	// cond: is32Bit(c)
 12954  	// result: (SUBFCconst [c] x)
 12955  	for {
 12956  		if v_0.Op != OpPPC64MOVDconst {
 12957  			break
 12958  		}
 12959  		c := auxIntToInt64(v_0.AuxInt)
 12960  		x := v_1
 12961  		if !(is32Bit(c)) {
 12962  			break
 12963  		}
 12964  		v.reset(OpPPC64SUBFCconst)
 12965  		v.AuxInt = int64ToAuxInt(c)
 12966  		v.AddArg(x)
 12967  		return true
 12968  	}
 12969  	return false
 12970  }
 12971  func rewriteValuePPC64_OpPPC64SUBE(v *Value) bool {
 12972  	v_2 := v.Args[2]
 12973  	v_1 := v.Args[1]
 12974  	v_0 := v.Args[0]
 12975  	b := v.Block
 12976  	typ := &b.Func.Config.Types
 12977  	// match: (SUBE x y (Select1 <typ.UInt64> (SUBCconst (MOVDconst [0]) [0])))
 12978  	// result: (SUBC x y)
 12979  	for {
 12980  		x := v_0
 12981  		y := v_1
 12982  		if v_2.Op != OpSelect1 || v_2.Type != typ.UInt64 {
 12983  			break
 12984  		}
 12985  		v_2_0 := v_2.Args[0]
 12986  		if v_2_0.Op != OpPPC64SUBCconst || auxIntToInt64(v_2_0.AuxInt) != 0 {
 12987  			break
 12988  		}
 12989  		v_2_0_0 := v_2_0.Args[0]
 12990  		if v_2_0_0.Op != OpPPC64MOVDconst || auxIntToInt64(v_2_0_0.AuxInt) != 0 {
 12991  			break
 12992  		}
 12993  		v.reset(OpPPC64SUBC)
 12994  		v.AddArg2(x, y)
 12995  		return true
 12996  	}
 12997  	return false
 12998  }
 12999  func rewriteValuePPC64_OpPPC64SUBFCconst(v *Value) bool {
 13000  	v_0 := v.Args[0]
 13001  	// match: (SUBFCconst [c] (NEG x))
 13002  	// result: (ADDconst [c] x)
 13003  	for {
 13004  		c := auxIntToInt64(v.AuxInt)
 13005  		if v_0.Op != OpPPC64NEG {
 13006  			break
 13007  		}
 13008  		x := v_0.Args[0]
 13009  		v.reset(OpPPC64ADDconst)
 13010  		v.AuxInt = int64ToAuxInt(c)
 13011  		v.AddArg(x)
 13012  		return true
 13013  	}
 13014  	// match: (SUBFCconst [c] (SUBFCconst [d] x))
 13015  	// cond: is32Bit(c-d)
 13016  	// result: (ADDconst [c-d] x)
 13017  	for {
 13018  		c := auxIntToInt64(v.AuxInt)
 13019  		if v_0.Op != OpPPC64SUBFCconst {
 13020  			break
 13021  		}
 13022  		d := auxIntToInt64(v_0.AuxInt)
 13023  		x := v_0.Args[0]
 13024  		if !(is32Bit(c - d)) {
 13025  			break
 13026  		}
 13027  		v.reset(OpPPC64ADDconst)
 13028  		v.AuxInt = int64ToAuxInt(c - d)
 13029  		v.AddArg(x)
 13030  		return true
 13031  	}
 13032  	// match: (SUBFCconst [0] x)
 13033  	// result: (NEG x)
 13034  	for {
 13035  		if auxIntToInt64(v.AuxInt) != 0 {
 13036  			break
 13037  		}
 13038  		x := v_0
 13039  		v.reset(OpPPC64NEG)
 13040  		v.AddArg(x)
 13041  		return true
 13042  	}
 13043  	return false
 13044  }
 13045  func rewriteValuePPC64_OpPPC64XOR(v *Value) bool {
 13046  	v_1 := v.Args[1]
 13047  	v_0 := v.Args[0]
 13048  	// match: (XOR (MOVDconst [c]) (MOVDconst [d]))
 13049  	// result: (MOVDconst [c^d])
 13050  	for {
 13051  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 13052  			if v_0.Op != OpPPC64MOVDconst {
 13053  				continue
 13054  			}
 13055  			c := auxIntToInt64(v_0.AuxInt)
 13056  			if v_1.Op != OpPPC64MOVDconst {
 13057  				continue
 13058  			}
 13059  			d := auxIntToInt64(v_1.AuxInt)
 13060  			v.reset(OpPPC64MOVDconst)
 13061  			v.AuxInt = int64ToAuxInt(c ^ d)
 13062  			return true
 13063  		}
 13064  		break
 13065  	}
 13066  	// match: (XOR x (MOVDconst [c]))
 13067  	// cond: isU32Bit(c)
 13068  	// result: (XORconst [c] x)
 13069  	for {
 13070  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 13071  			x := v_0
 13072  			if v_1.Op != OpPPC64MOVDconst {
 13073  				continue
 13074  			}
 13075  			c := auxIntToInt64(v_1.AuxInt)
 13076  			if !(isU32Bit(c)) {
 13077  				continue
 13078  			}
 13079  			v.reset(OpPPC64XORconst)
 13080  			v.AuxInt = int64ToAuxInt(c)
 13081  			v.AddArg(x)
 13082  			return true
 13083  		}
 13084  		break
 13085  	}
 13086  	return false
 13087  }
 13088  func rewriteValuePPC64_OpPPC64XORconst(v *Value) bool {
 13089  	v_0 := v.Args[0]
 13090  	// match: (XORconst [c] (XORconst [d] x))
 13091  	// result: (XORconst [c^d] x)
 13092  	for {
 13093  		c := auxIntToInt64(v.AuxInt)
 13094  		if v_0.Op != OpPPC64XORconst {
 13095  			break
 13096  		}
 13097  		d := auxIntToInt64(v_0.AuxInt)
 13098  		x := v_0.Args[0]
 13099  		v.reset(OpPPC64XORconst)
 13100  		v.AuxInt = int64ToAuxInt(c ^ d)
 13101  		v.AddArg(x)
 13102  		return true
 13103  	}
 13104  	// match: (XORconst [0] x)
 13105  	// result: x
 13106  	for {
 13107  		if auxIntToInt64(v.AuxInt) != 0 {
 13108  			break
 13109  		}
 13110  		x := v_0
 13111  		v.copyOf(x)
 13112  		return true
 13113  	}
 13114  	// match: (XORconst [1] (SETBCR [n] cmp))
 13115  	// result: (SETBC [n] cmp)
 13116  	for {
 13117  		if auxIntToInt64(v.AuxInt) != 1 || v_0.Op != OpPPC64SETBCR {
 13118  			break
 13119  		}
 13120  		n := auxIntToInt32(v_0.AuxInt)
 13121  		cmp := v_0.Args[0]
 13122  		v.reset(OpPPC64SETBC)
 13123  		v.AuxInt = int32ToAuxInt(n)
 13124  		v.AddArg(cmp)
 13125  		return true
 13126  	}
 13127  	// match: (XORconst [1] (SETBC [n] cmp))
 13128  	// result: (SETBCR [n] cmp)
 13129  	for {
 13130  		if auxIntToInt64(v.AuxInt) != 1 || v_0.Op != OpPPC64SETBC {
 13131  			break
 13132  		}
 13133  		n := auxIntToInt32(v_0.AuxInt)
 13134  		cmp := v_0.Args[0]
 13135  		v.reset(OpPPC64SETBCR)
 13136  		v.AuxInt = int32ToAuxInt(n)
 13137  		v.AddArg(cmp)
 13138  		return true
 13139  	}
 13140  	return false
 13141  }
 13142  func rewriteValuePPC64_OpPopCount16(v *Value) bool {
 13143  	v_0 := v.Args[0]
 13144  	b := v.Block
 13145  	typ := &b.Func.Config.Types
 13146  	// match: (PopCount16 x)
 13147  	// result: (POPCNTW (MOVHZreg x))
 13148  	for {
 13149  		x := v_0
 13150  		v.reset(OpPPC64POPCNTW)
 13151  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
 13152  		v0.AddArg(x)
 13153  		v.AddArg(v0)
 13154  		return true
 13155  	}
 13156  }
 13157  func rewriteValuePPC64_OpPopCount32(v *Value) bool {
 13158  	v_0 := v.Args[0]
 13159  	b := v.Block
 13160  	typ := &b.Func.Config.Types
 13161  	// match: (PopCount32 x)
 13162  	// result: (POPCNTW (MOVWZreg x))
 13163  	for {
 13164  		x := v_0
 13165  		v.reset(OpPPC64POPCNTW)
 13166  		v0 := b.NewValue0(v.Pos, OpPPC64MOVWZreg, typ.Int64)
 13167  		v0.AddArg(x)
 13168  		v.AddArg(v0)
 13169  		return true
 13170  	}
 13171  }
 13172  func rewriteValuePPC64_OpPopCount8(v *Value) bool {
 13173  	v_0 := v.Args[0]
 13174  	b := v.Block
 13175  	typ := &b.Func.Config.Types
 13176  	// match: (PopCount8 x)
 13177  	// result: (POPCNTB (MOVBZreg x))
 13178  	for {
 13179  		x := v_0
 13180  		v.reset(OpPPC64POPCNTB)
 13181  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
 13182  		v0.AddArg(x)
 13183  		v.AddArg(v0)
 13184  		return true
 13185  	}
 13186  }
 13187  func rewriteValuePPC64_OpPrefetchCache(v *Value) bool {
 13188  	v_1 := v.Args[1]
 13189  	v_0 := v.Args[0]
 13190  	// match: (PrefetchCache ptr mem)
 13191  	// result: (DCBT ptr mem [0])
 13192  	for {
 13193  		ptr := v_0
 13194  		mem := v_1
 13195  		v.reset(OpPPC64DCBT)
 13196  		v.AuxInt = int64ToAuxInt(0)
 13197  		v.AddArg2(ptr, mem)
 13198  		return true
 13199  	}
 13200  }
 13201  func rewriteValuePPC64_OpPrefetchCacheStreamed(v *Value) bool {
 13202  	v_1 := v.Args[1]
 13203  	v_0 := v.Args[0]
 13204  	// match: (PrefetchCacheStreamed ptr mem)
 13205  	// result: (DCBT ptr mem [16])
 13206  	for {
 13207  		ptr := v_0
 13208  		mem := v_1
 13209  		v.reset(OpPPC64DCBT)
 13210  		v.AuxInt = int64ToAuxInt(16)
 13211  		v.AddArg2(ptr, mem)
 13212  		return true
 13213  	}
 13214  }
 13215  func rewriteValuePPC64_OpRotateLeft16(v *Value) bool {
 13216  	v_1 := v.Args[1]
 13217  	v_0 := v.Args[0]
 13218  	b := v.Block
 13219  	typ := &b.Func.Config.Types
 13220  	// match: (RotateLeft16 <t> x (MOVDconst [c]))
 13221  	// result: (Or16 (Lsh16x64 <t> x (MOVDconst [c&15])) (Rsh16Ux64 <t> x (MOVDconst [-c&15])))
 13222  	for {
 13223  		t := v.Type
 13224  		x := v_0
 13225  		if v_1.Op != OpPPC64MOVDconst {
 13226  			break
 13227  		}
 13228  		c := auxIntToInt64(v_1.AuxInt)
 13229  		v.reset(OpOr16)
 13230  		v0 := b.NewValue0(v.Pos, OpLsh16x64, t)
 13231  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 13232  		v1.AuxInt = int64ToAuxInt(c & 15)
 13233  		v0.AddArg2(x, v1)
 13234  		v2 := b.NewValue0(v.Pos, OpRsh16Ux64, t)
 13235  		v3 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 13236  		v3.AuxInt = int64ToAuxInt(-c & 15)
 13237  		v2.AddArg2(x, v3)
 13238  		v.AddArg2(v0, v2)
 13239  		return true
 13240  	}
 13241  	return false
 13242  }
 13243  func rewriteValuePPC64_OpRotateLeft8(v *Value) bool {
 13244  	v_1 := v.Args[1]
 13245  	v_0 := v.Args[0]
 13246  	b := v.Block
 13247  	typ := &b.Func.Config.Types
 13248  	// match: (RotateLeft8 <t> x (MOVDconst [c]))
 13249  	// result: (Or8 (Lsh8x64 <t> x (MOVDconst [c&7])) (Rsh8Ux64 <t> x (MOVDconst [-c&7])))
 13250  	for {
 13251  		t := v.Type
 13252  		x := v_0
 13253  		if v_1.Op != OpPPC64MOVDconst {
 13254  			break
 13255  		}
 13256  		c := auxIntToInt64(v_1.AuxInt)
 13257  		v.reset(OpOr8)
 13258  		v0 := b.NewValue0(v.Pos, OpLsh8x64, t)
 13259  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 13260  		v1.AuxInt = int64ToAuxInt(c & 7)
 13261  		v0.AddArg2(x, v1)
 13262  		v2 := b.NewValue0(v.Pos, OpRsh8Ux64, t)
 13263  		v3 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 13264  		v3.AuxInt = int64ToAuxInt(-c & 7)
 13265  		v2.AddArg2(x, v3)
 13266  		v.AddArg2(v0, v2)
 13267  		return true
 13268  	}
 13269  	return false
 13270  }
 13271  func rewriteValuePPC64_OpRsh16Ux16(v *Value) bool {
 13272  	v_1 := v.Args[1]
 13273  	v_0 := v.Args[0]
 13274  	b := v.Block
 13275  	typ := &b.Func.Config.Types
 13276  	// match: (Rsh16Ux16 x y)
 13277  	// cond: shiftIsBounded(v)
 13278  	// result: (SRD (MOVHZreg x) y)
 13279  	for {
 13280  		x := v_0
 13281  		y := v_1
 13282  		if !(shiftIsBounded(v)) {
 13283  			break
 13284  		}
 13285  		v.reset(OpPPC64SRD)
 13286  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
 13287  		v0.AddArg(x)
 13288  		v.AddArg2(v0, y)
 13289  		return true
 13290  	}
 13291  	// match: (Rsh16Ux16 <t> x y)
 13292  	// result: (ISEL [2] (SRD <t> (MOVHZreg x) y) (MOVDconst [0]) (CMPconst [0] (ANDconst [0xFFF0] y)))
 13293  	for {
 13294  		t := v.Type
 13295  		x := v_0
 13296  		y := v_1
 13297  		v.reset(OpPPC64ISEL)
 13298  		v.AuxInt = int32ToAuxInt(2)
 13299  		v0 := b.NewValue0(v.Pos, OpPPC64SRD, t)
 13300  		v1 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
 13301  		v1.AddArg(x)
 13302  		v0.AddArg2(v1, y)
 13303  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 13304  		v2.AuxInt = int64ToAuxInt(0)
 13305  		v3 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
 13306  		v3.AuxInt = int64ToAuxInt(0)
 13307  		v4 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.Int)
 13308  		v4.AuxInt = int64ToAuxInt(0xFFF0)
 13309  		v4.AddArg(y)
 13310  		v3.AddArg(v4)
 13311  		v.AddArg3(v0, v2, v3)
 13312  		return true
 13313  	}
 13314  }
 13315  func rewriteValuePPC64_OpRsh16Ux32(v *Value) bool {
 13316  	v_1 := v.Args[1]
 13317  	v_0 := v.Args[0]
 13318  	b := v.Block
 13319  	typ := &b.Func.Config.Types
 13320  	// match: (Rsh16Ux32 x y)
 13321  	// cond: shiftIsBounded(v)
 13322  	// result: (SRD (MOVHZreg x) y)
 13323  	for {
 13324  		x := v_0
 13325  		y := v_1
 13326  		if !(shiftIsBounded(v)) {
 13327  			break
 13328  		}
 13329  		v.reset(OpPPC64SRD)
 13330  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
 13331  		v0.AddArg(x)
 13332  		v.AddArg2(v0, y)
 13333  		return true
 13334  	}
 13335  	// match: (Rsh16Ux32 <t> x y)
 13336  	// result: (ISEL [0] (SRD <t> (MOVHZreg x) y) (MOVDconst [0]) (CMPWUconst y [16]))
 13337  	for {
 13338  		t := v.Type
 13339  		x := v_0
 13340  		y := v_1
 13341  		v.reset(OpPPC64ISEL)
 13342  		v.AuxInt = int32ToAuxInt(0)
 13343  		v0 := b.NewValue0(v.Pos, OpPPC64SRD, t)
 13344  		v1 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
 13345  		v1.AddArg(x)
 13346  		v0.AddArg2(v1, y)
 13347  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 13348  		v2.AuxInt = int64ToAuxInt(0)
 13349  		v3 := b.NewValue0(v.Pos, OpPPC64CMPWUconst, types.TypeFlags)
 13350  		v3.AuxInt = int32ToAuxInt(16)
 13351  		v3.AddArg(y)
 13352  		v.AddArg3(v0, v2, v3)
 13353  		return true
 13354  	}
 13355  }
 13356  func rewriteValuePPC64_OpRsh16Ux64(v *Value) bool {
 13357  	v_1 := v.Args[1]
 13358  	v_0 := v.Args[0]
 13359  	b := v.Block
 13360  	typ := &b.Func.Config.Types
 13361  	// match: (Rsh16Ux64 x (MOVDconst [c]))
 13362  	// cond: uint64(c) < 16
 13363  	// result: (SRWconst (ZeroExt16to32 x) [c])
 13364  	for {
 13365  		x := v_0
 13366  		if v_1.Op != OpPPC64MOVDconst {
 13367  			break
 13368  		}
 13369  		c := auxIntToInt64(v_1.AuxInt)
 13370  		if !(uint64(c) < 16) {
 13371  			break
 13372  		}
 13373  		v.reset(OpPPC64SRWconst)
 13374  		v.AuxInt = int64ToAuxInt(c)
 13375  		v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 13376  		v0.AddArg(x)
 13377  		v.AddArg(v0)
 13378  		return true
 13379  	}
 13380  	// match: (Rsh16Ux64 x y)
 13381  	// cond: shiftIsBounded(v)
 13382  	// result: (SRD (MOVHZreg x) y)
 13383  	for {
 13384  		x := v_0
 13385  		y := v_1
 13386  		if !(shiftIsBounded(v)) {
 13387  			break
 13388  		}
 13389  		v.reset(OpPPC64SRD)
 13390  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
 13391  		v0.AddArg(x)
 13392  		v.AddArg2(v0, y)
 13393  		return true
 13394  	}
 13395  	// match: (Rsh16Ux64 <t> x y)
 13396  	// result: (ISEL [0] (SRD <t> (MOVHZreg x) y) (MOVDconst [0]) (CMPUconst y [16]))
 13397  	for {
 13398  		t := v.Type
 13399  		x := v_0
 13400  		y := v_1
 13401  		v.reset(OpPPC64ISEL)
 13402  		v.AuxInt = int32ToAuxInt(0)
 13403  		v0 := b.NewValue0(v.Pos, OpPPC64SRD, t)
 13404  		v1 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
 13405  		v1.AddArg(x)
 13406  		v0.AddArg2(v1, y)
 13407  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 13408  		v2.AuxInt = int64ToAuxInt(0)
 13409  		v3 := b.NewValue0(v.Pos, OpPPC64CMPUconst, types.TypeFlags)
 13410  		v3.AuxInt = int64ToAuxInt(16)
 13411  		v3.AddArg(y)
 13412  		v.AddArg3(v0, v2, v3)
 13413  		return true
 13414  	}
 13415  }
 13416  func rewriteValuePPC64_OpRsh16Ux8(v *Value) bool {
 13417  	v_1 := v.Args[1]
 13418  	v_0 := v.Args[0]
 13419  	b := v.Block
 13420  	typ := &b.Func.Config.Types
 13421  	// match: (Rsh16Ux8 x y)
 13422  	// cond: shiftIsBounded(v)
 13423  	// result: (SRD (MOVHZreg x) y)
 13424  	for {
 13425  		x := v_0
 13426  		y := v_1
 13427  		if !(shiftIsBounded(v)) {
 13428  			break
 13429  		}
 13430  		v.reset(OpPPC64SRD)
 13431  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
 13432  		v0.AddArg(x)
 13433  		v.AddArg2(v0, y)
 13434  		return true
 13435  	}
 13436  	// match: (Rsh16Ux8 <t> x y)
 13437  	// result: (ISEL [2] (SRD <t> (MOVHZreg x) y) (MOVDconst [0]) (CMPconst [0] (ANDconst [0x00F0] y)))
 13438  	for {
 13439  		t := v.Type
 13440  		x := v_0
 13441  		y := v_1
 13442  		v.reset(OpPPC64ISEL)
 13443  		v.AuxInt = int32ToAuxInt(2)
 13444  		v0 := b.NewValue0(v.Pos, OpPPC64SRD, t)
 13445  		v1 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
 13446  		v1.AddArg(x)
 13447  		v0.AddArg2(v1, y)
 13448  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 13449  		v2.AuxInt = int64ToAuxInt(0)
 13450  		v3 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
 13451  		v3.AuxInt = int64ToAuxInt(0)
 13452  		v4 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.Int)
 13453  		v4.AuxInt = int64ToAuxInt(0x00F0)
 13454  		v4.AddArg(y)
 13455  		v3.AddArg(v4)
 13456  		v.AddArg3(v0, v2, v3)
 13457  		return true
 13458  	}
 13459  }
 13460  func rewriteValuePPC64_OpRsh16x16(v *Value) bool {
 13461  	v_1 := v.Args[1]
 13462  	v_0 := v.Args[0]
 13463  	b := v.Block
 13464  	typ := &b.Func.Config.Types
 13465  	// match: (Rsh16x16 x y)
 13466  	// cond: shiftIsBounded(v)
 13467  	// result: (SRAD (MOVHreg x) y)
 13468  	for {
 13469  		x := v_0
 13470  		y := v_1
 13471  		if !(shiftIsBounded(v)) {
 13472  			break
 13473  		}
 13474  		v.reset(OpPPC64SRAD)
 13475  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHreg, typ.Int64)
 13476  		v0.AddArg(x)
 13477  		v.AddArg2(v0, y)
 13478  		return true
 13479  	}
 13480  	// match: (Rsh16x16 <t> x y)
 13481  	// result: (ISEL [2] (SRAD <t> (MOVHreg x) y) (SRADconst <t> (MOVHreg x) [15]) (CMPconst [0] (ANDconst [0xFFF0] y)))
 13482  	for {
 13483  		t := v.Type
 13484  		x := v_0
 13485  		y := v_1
 13486  		v.reset(OpPPC64ISEL)
 13487  		v.AuxInt = int32ToAuxInt(2)
 13488  		v0 := b.NewValue0(v.Pos, OpPPC64SRAD, t)
 13489  		v1 := b.NewValue0(v.Pos, OpPPC64MOVHreg, typ.Int64)
 13490  		v1.AddArg(x)
 13491  		v0.AddArg2(v1, y)
 13492  		v2 := b.NewValue0(v.Pos, OpPPC64SRADconst, t)
 13493  		v2.AuxInt = int64ToAuxInt(15)
 13494  		v2.AddArg(v1)
 13495  		v3 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
 13496  		v3.AuxInt = int64ToAuxInt(0)
 13497  		v4 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.Int)
 13498  		v4.AuxInt = int64ToAuxInt(0xFFF0)
 13499  		v4.AddArg(y)
 13500  		v3.AddArg(v4)
 13501  		v.AddArg3(v0, v2, v3)
 13502  		return true
 13503  	}
 13504  }
 13505  func rewriteValuePPC64_OpRsh16x32(v *Value) bool {
 13506  	v_1 := v.Args[1]
 13507  	v_0 := v.Args[0]
 13508  	b := v.Block
 13509  	typ := &b.Func.Config.Types
 13510  	// match: (Rsh16x32 x y)
 13511  	// cond: shiftIsBounded(v)
 13512  	// result: (SRAD (MOVHreg x) y)
 13513  	for {
 13514  		x := v_0
 13515  		y := v_1
 13516  		if !(shiftIsBounded(v)) {
 13517  			break
 13518  		}
 13519  		v.reset(OpPPC64SRAD)
 13520  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHreg, typ.Int64)
 13521  		v0.AddArg(x)
 13522  		v.AddArg2(v0, y)
 13523  		return true
 13524  	}
 13525  	// match: (Rsh16x32 <t> x y)
 13526  	// result: (ISEL [0] (SRAD <t> (MOVHreg x) y) (SRADconst <t> (MOVHreg x) [15]) (CMPWUconst y [16]))
 13527  	for {
 13528  		t := v.Type
 13529  		x := v_0
 13530  		y := v_1
 13531  		v.reset(OpPPC64ISEL)
 13532  		v.AuxInt = int32ToAuxInt(0)
 13533  		v0 := b.NewValue0(v.Pos, OpPPC64SRAD, t)
 13534  		v1 := b.NewValue0(v.Pos, OpPPC64MOVHreg, typ.Int64)
 13535  		v1.AddArg(x)
 13536  		v0.AddArg2(v1, y)
 13537  		v2 := b.NewValue0(v.Pos, OpPPC64SRADconst, t)
 13538  		v2.AuxInt = int64ToAuxInt(15)
 13539  		v2.AddArg(v1)
 13540  		v3 := b.NewValue0(v.Pos, OpPPC64CMPWUconst, types.TypeFlags)
 13541  		v3.AuxInt = int32ToAuxInt(16)
 13542  		v3.AddArg(y)
 13543  		v.AddArg3(v0, v2, v3)
 13544  		return true
 13545  	}
 13546  }
 13547  func rewriteValuePPC64_OpRsh16x64(v *Value) bool {
 13548  	v_1 := v.Args[1]
 13549  	v_0 := v.Args[0]
 13550  	b := v.Block
 13551  	typ := &b.Func.Config.Types
 13552  	// match: (Rsh16x64 x (MOVDconst [c]))
 13553  	// cond: uint64(c) >= 16
 13554  	// result: (SRAWconst (SignExt16to32 x) [63])
 13555  	for {
 13556  		x := v_0
 13557  		if v_1.Op != OpPPC64MOVDconst {
 13558  			break
 13559  		}
 13560  		c := auxIntToInt64(v_1.AuxInt)
 13561  		if !(uint64(c) >= 16) {
 13562  			break
 13563  		}
 13564  		v.reset(OpPPC64SRAWconst)
 13565  		v.AuxInt = int64ToAuxInt(63)
 13566  		v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 13567  		v0.AddArg(x)
 13568  		v.AddArg(v0)
 13569  		return true
 13570  	}
 13571  	// match: (Rsh16x64 x (MOVDconst [c]))
 13572  	// cond: uint64(c) < 16
 13573  	// result: (SRAWconst (SignExt16to32 x) [c])
 13574  	for {
 13575  		x := v_0
 13576  		if v_1.Op != OpPPC64MOVDconst {
 13577  			break
 13578  		}
 13579  		c := auxIntToInt64(v_1.AuxInt)
 13580  		if !(uint64(c) < 16) {
 13581  			break
 13582  		}
 13583  		v.reset(OpPPC64SRAWconst)
 13584  		v.AuxInt = int64ToAuxInt(c)
 13585  		v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 13586  		v0.AddArg(x)
 13587  		v.AddArg(v0)
 13588  		return true
 13589  	}
 13590  	// match: (Rsh16x64 x y)
 13591  	// cond: shiftIsBounded(v)
 13592  	// result: (SRAD (MOVHreg x) y)
 13593  	for {
 13594  		x := v_0
 13595  		y := v_1
 13596  		if !(shiftIsBounded(v)) {
 13597  			break
 13598  		}
 13599  		v.reset(OpPPC64SRAD)
 13600  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHreg, typ.Int64)
 13601  		v0.AddArg(x)
 13602  		v.AddArg2(v0, y)
 13603  		return true
 13604  	}
 13605  	// match: (Rsh16x64 <t> x y)
 13606  	// result: (ISEL [0] (SRAD <t> (MOVHreg x) y) (SRADconst <t> (MOVHreg x) [15]) (CMPUconst y [16]))
 13607  	for {
 13608  		t := v.Type
 13609  		x := v_0
 13610  		y := v_1
 13611  		v.reset(OpPPC64ISEL)
 13612  		v.AuxInt = int32ToAuxInt(0)
 13613  		v0 := b.NewValue0(v.Pos, OpPPC64SRAD, t)
 13614  		v1 := b.NewValue0(v.Pos, OpPPC64MOVHreg, typ.Int64)
 13615  		v1.AddArg(x)
 13616  		v0.AddArg2(v1, y)
 13617  		v2 := b.NewValue0(v.Pos, OpPPC64SRADconst, t)
 13618  		v2.AuxInt = int64ToAuxInt(15)
 13619  		v2.AddArg(v1)
 13620  		v3 := b.NewValue0(v.Pos, OpPPC64CMPUconst, types.TypeFlags)
 13621  		v3.AuxInt = int64ToAuxInt(16)
 13622  		v3.AddArg(y)
 13623  		v.AddArg3(v0, v2, v3)
 13624  		return true
 13625  	}
 13626  }
 13627  func rewriteValuePPC64_OpRsh16x8(v *Value) bool {
 13628  	v_1 := v.Args[1]
 13629  	v_0 := v.Args[0]
 13630  	b := v.Block
 13631  	typ := &b.Func.Config.Types
 13632  	// match: (Rsh16x8 x y)
 13633  	// cond: shiftIsBounded(v)
 13634  	// result: (SRAD (MOVHreg x) y)
 13635  	for {
 13636  		x := v_0
 13637  		y := v_1
 13638  		if !(shiftIsBounded(v)) {
 13639  			break
 13640  		}
 13641  		v.reset(OpPPC64SRAD)
 13642  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHreg, typ.Int64)
 13643  		v0.AddArg(x)
 13644  		v.AddArg2(v0, y)
 13645  		return true
 13646  	}
 13647  	// match: (Rsh16x8 <t> x y)
 13648  	// result: (ISEL [2] (SRAD <t> (MOVHreg x) y) (SRADconst <t> (MOVHreg x) [15]) (CMPconst [0] (ANDconst [0x00F0] y)))
 13649  	for {
 13650  		t := v.Type
 13651  		x := v_0
 13652  		y := v_1
 13653  		v.reset(OpPPC64ISEL)
 13654  		v.AuxInt = int32ToAuxInt(2)
 13655  		v0 := b.NewValue0(v.Pos, OpPPC64SRAD, t)
 13656  		v1 := b.NewValue0(v.Pos, OpPPC64MOVHreg, typ.Int64)
 13657  		v1.AddArg(x)
 13658  		v0.AddArg2(v1, y)
 13659  		v2 := b.NewValue0(v.Pos, OpPPC64SRADconst, t)
 13660  		v2.AuxInt = int64ToAuxInt(15)
 13661  		v2.AddArg(v1)
 13662  		v3 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
 13663  		v3.AuxInt = int64ToAuxInt(0)
 13664  		v4 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.Int)
 13665  		v4.AuxInt = int64ToAuxInt(0x00F0)
 13666  		v4.AddArg(y)
 13667  		v3.AddArg(v4)
 13668  		v.AddArg3(v0, v2, v3)
 13669  		return true
 13670  	}
 13671  }
 13672  func rewriteValuePPC64_OpRsh32Ux16(v *Value) bool {
 13673  	v_1 := v.Args[1]
 13674  	v_0 := v.Args[0]
 13675  	b := v.Block
 13676  	typ := &b.Func.Config.Types
 13677  	// match: (Rsh32Ux16 x y)
 13678  	// cond: shiftIsBounded(v)
 13679  	// result: (SRW x y)
 13680  	for {
 13681  		x := v_0
 13682  		y := v_1
 13683  		if !(shiftIsBounded(v)) {
 13684  			break
 13685  		}
 13686  		v.reset(OpPPC64SRW)
 13687  		v.AddArg2(x, y)
 13688  		return true
 13689  	}
 13690  	// match: (Rsh32Ux16 <t> x y)
 13691  	// result: (ISEL [2] (SRW <t> x y) (MOVDconst [0]) (CMPconst [0] (ANDconst [0xFFE0] y)))
 13692  	for {
 13693  		t := v.Type
 13694  		x := v_0
 13695  		y := v_1
 13696  		v.reset(OpPPC64ISEL)
 13697  		v.AuxInt = int32ToAuxInt(2)
 13698  		v0 := b.NewValue0(v.Pos, OpPPC64SRW, t)
 13699  		v0.AddArg2(x, y)
 13700  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 13701  		v1.AuxInt = int64ToAuxInt(0)
 13702  		v2 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
 13703  		v2.AuxInt = int64ToAuxInt(0)
 13704  		v3 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.Int)
 13705  		v3.AuxInt = int64ToAuxInt(0xFFE0)
 13706  		v3.AddArg(y)
 13707  		v2.AddArg(v3)
 13708  		v.AddArg3(v0, v1, v2)
 13709  		return true
 13710  	}
 13711  }
 13712  func rewriteValuePPC64_OpRsh32Ux32(v *Value) bool {
 13713  	v_1 := v.Args[1]
 13714  	v_0 := v.Args[0]
 13715  	b := v.Block
 13716  	typ := &b.Func.Config.Types
 13717  	// match: (Rsh32Ux32 x y)
 13718  	// cond: shiftIsBounded(v)
 13719  	// result: (SRW x y)
 13720  	for {
 13721  		x := v_0
 13722  		y := v_1
 13723  		if !(shiftIsBounded(v)) {
 13724  			break
 13725  		}
 13726  		v.reset(OpPPC64SRW)
 13727  		v.AddArg2(x, y)
 13728  		return true
 13729  	}
 13730  	// match: (Rsh32Ux32 <t> x y)
 13731  	// result: (ISEL [0] (SRW <t> x y) (MOVDconst [0]) (CMPWUconst y [32]))
 13732  	for {
 13733  		t := v.Type
 13734  		x := v_0
 13735  		y := v_1
 13736  		v.reset(OpPPC64ISEL)
 13737  		v.AuxInt = int32ToAuxInt(0)
 13738  		v0 := b.NewValue0(v.Pos, OpPPC64SRW, t)
 13739  		v0.AddArg2(x, y)
 13740  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 13741  		v1.AuxInt = int64ToAuxInt(0)
 13742  		v2 := b.NewValue0(v.Pos, OpPPC64CMPWUconst, types.TypeFlags)
 13743  		v2.AuxInt = int32ToAuxInt(32)
 13744  		v2.AddArg(y)
 13745  		v.AddArg3(v0, v1, v2)
 13746  		return true
 13747  	}
 13748  }
 13749  func rewriteValuePPC64_OpRsh32Ux64(v *Value) bool {
 13750  	v_1 := v.Args[1]
 13751  	v_0 := v.Args[0]
 13752  	b := v.Block
 13753  	typ := &b.Func.Config.Types
 13754  	// match: (Rsh32Ux64 x (MOVDconst [c]))
 13755  	// cond: uint64(c) < 32
 13756  	// result: (SRWconst x [c])
 13757  	for {
 13758  		x := v_0
 13759  		if v_1.Op != OpPPC64MOVDconst {
 13760  			break
 13761  		}
 13762  		c := auxIntToInt64(v_1.AuxInt)
 13763  		if !(uint64(c) < 32) {
 13764  			break
 13765  		}
 13766  		v.reset(OpPPC64SRWconst)
 13767  		v.AuxInt = int64ToAuxInt(c)
 13768  		v.AddArg(x)
 13769  		return true
 13770  	}
 13771  	// match: (Rsh32Ux64 x y)
 13772  	// cond: shiftIsBounded(v)
 13773  	// result: (SRW x y)
 13774  	for {
 13775  		x := v_0
 13776  		y := v_1
 13777  		if !(shiftIsBounded(v)) {
 13778  			break
 13779  		}
 13780  		v.reset(OpPPC64SRW)
 13781  		v.AddArg2(x, y)
 13782  		return true
 13783  	}
 13784  	// match: (Rsh32Ux64 <t> x y)
 13785  	// result: (ISEL [0] (SRW <t> x y) (MOVDconst [0]) (CMPUconst y [32]))
 13786  	for {
 13787  		t := v.Type
 13788  		x := v_0
 13789  		y := v_1
 13790  		v.reset(OpPPC64ISEL)
 13791  		v.AuxInt = int32ToAuxInt(0)
 13792  		v0 := b.NewValue0(v.Pos, OpPPC64SRW, t)
 13793  		v0.AddArg2(x, y)
 13794  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 13795  		v1.AuxInt = int64ToAuxInt(0)
 13796  		v2 := b.NewValue0(v.Pos, OpPPC64CMPUconst, types.TypeFlags)
 13797  		v2.AuxInt = int64ToAuxInt(32)
 13798  		v2.AddArg(y)
 13799  		v.AddArg3(v0, v1, v2)
 13800  		return true
 13801  	}
 13802  }
 13803  func rewriteValuePPC64_OpRsh32Ux8(v *Value) bool {
 13804  	v_1 := v.Args[1]
 13805  	v_0 := v.Args[0]
 13806  	b := v.Block
 13807  	typ := &b.Func.Config.Types
 13808  	// match: (Rsh32Ux8 x y)
 13809  	// cond: shiftIsBounded(v)
 13810  	// result: (SRW x y)
 13811  	for {
 13812  		x := v_0
 13813  		y := v_1
 13814  		if !(shiftIsBounded(v)) {
 13815  			break
 13816  		}
 13817  		v.reset(OpPPC64SRW)
 13818  		v.AddArg2(x, y)
 13819  		return true
 13820  	}
 13821  	// match: (Rsh32Ux8 <t> x y)
 13822  	// result: (ISEL [2] (SRW <t> x y) (MOVDconst [0]) (CMPconst [0] (ANDconst [0x00E0] y)))
 13823  	for {
 13824  		t := v.Type
 13825  		x := v_0
 13826  		y := v_1
 13827  		v.reset(OpPPC64ISEL)
 13828  		v.AuxInt = int32ToAuxInt(2)
 13829  		v0 := b.NewValue0(v.Pos, OpPPC64SRW, t)
 13830  		v0.AddArg2(x, y)
 13831  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 13832  		v1.AuxInt = int64ToAuxInt(0)
 13833  		v2 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
 13834  		v2.AuxInt = int64ToAuxInt(0)
 13835  		v3 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.Int)
 13836  		v3.AuxInt = int64ToAuxInt(0x00E0)
 13837  		v3.AddArg(y)
 13838  		v2.AddArg(v3)
 13839  		v.AddArg3(v0, v1, v2)
 13840  		return true
 13841  	}
 13842  }
 13843  func rewriteValuePPC64_OpRsh32x16(v *Value) bool {
 13844  	v_1 := v.Args[1]
 13845  	v_0 := v.Args[0]
 13846  	b := v.Block
 13847  	typ := &b.Func.Config.Types
 13848  	// match: (Rsh32x16 x y)
 13849  	// cond: shiftIsBounded(v)
 13850  	// result: (SRAW x y)
 13851  	for {
 13852  		x := v_0
 13853  		y := v_1
 13854  		if !(shiftIsBounded(v)) {
 13855  			break
 13856  		}
 13857  		v.reset(OpPPC64SRAW)
 13858  		v.AddArg2(x, y)
 13859  		return true
 13860  	}
 13861  	// match: (Rsh32x16 <t> x y)
 13862  	// result: (ISEL [2] (SRAW <t> x y) (SRAWconst <t> x [31]) (CMPconst [0] (ANDconst [0xFFE0] y)))
 13863  	for {
 13864  		t := v.Type
 13865  		x := v_0
 13866  		y := v_1
 13867  		v.reset(OpPPC64ISEL)
 13868  		v.AuxInt = int32ToAuxInt(2)
 13869  		v0 := b.NewValue0(v.Pos, OpPPC64SRAW, t)
 13870  		v0.AddArg2(x, y)
 13871  		v1 := b.NewValue0(v.Pos, OpPPC64SRAWconst, t)
 13872  		v1.AuxInt = int64ToAuxInt(31)
 13873  		v1.AddArg(x)
 13874  		v2 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
 13875  		v2.AuxInt = int64ToAuxInt(0)
 13876  		v3 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.Int)
 13877  		v3.AuxInt = int64ToAuxInt(0xFFE0)
 13878  		v3.AddArg(y)
 13879  		v2.AddArg(v3)
 13880  		v.AddArg3(v0, v1, v2)
 13881  		return true
 13882  	}
 13883  }
 13884  func rewriteValuePPC64_OpRsh32x32(v *Value) bool {
 13885  	v_1 := v.Args[1]
 13886  	v_0 := v.Args[0]
 13887  	b := v.Block
 13888  	// match: (Rsh32x32 x y)
 13889  	// cond: shiftIsBounded(v)
 13890  	// result: (SRAW x y)
 13891  	for {
 13892  		x := v_0
 13893  		y := v_1
 13894  		if !(shiftIsBounded(v)) {
 13895  			break
 13896  		}
 13897  		v.reset(OpPPC64SRAW)
 13898  		v.AddArg2(x, y)
 13899  		return true
 13900  	}
 13901  	// match: (Rsh32x32 <t> x y)
 13902  	// result: (ISEL [0] (SRAW <t> x y) (SRAWconst <t> x [31]) (CMPWUconst y [32]))
 13903  	for {
 13904  		t := v.Type
 13905  		x := v_0
 13906  		y := v_1
 13907  		v.reset(OpPPC64ISEL)
 13908  		v.AuxInt = int32ToAuxInt(0)
 13909  		v0 := b.NewValue0(v.Pos, OpPPC64SRAW, t)
 13910  		v0.AddArg2(x, y)
 13911  		v1 := b.NewValue0(v.Pos, OpPPC64SRAWconst, t)
 13912  		v1.AuxInt = int64ToAuxInt(31)
 13913  		v1.AddArg(x)
 13914  		v2 := b.NewValue0(v.Pos, OpPPC64CMPWUconst, types.TypeFlags)
 13915  		v2.AuxInt = int32ToAuxInt(32)
 13916  		v2.AddArg(y)
 13917  		v.AddArg3(v0, v1, v2)
 13918  		return true
 13919  	}
 13920  }
 13921  func rewriteValuePPC64_OpRsh32x64(v *Value) bool {
 13922  	v_1 := v.Args[1]
 13923  	v_0 := v.Args[0]
 13924  	b := v.Block
 13925  	// match: (Rsh32x64 x (MOVDconst [c]))
 13926  	// cond: uint64(c) >= 32
 13927  	// result: (SRAWconst x [63])
 13928  	for {
 13929  		x := v_0
 13930  		if v_1.Op != OpPPC64MOVDconst {
 13931  			break
 13932  		}
 13933  		c := auxIntToInt64(v_1.AuxInt)
 13934  		if !(uint64(c) >= 32) {
 13935  			break
 13936  		}
 13937  		v.reset(OpPPC64SRAWconst)
 13938  		v.AuxInt = int64ToAuxInt(63)
 13939  		v.AddArg(x)
 13940  		return true
 13941  	}
 13942  	// match: (Rsh32x64 x (MOVDconst [c]))
 13943  	// cond: uint64(c) < 32
 13944  	// result: (SRAWconst x [c])
 13945  	for {
 13946  		x := v_0
 13947  		if v_1.Op != OpPPC64MOVDconst {
 13948  			break
 13949  		}
 13950  		c := auxIntToInt64(v_1.AuxInt)
 13951  		if !(uint64(c) < 32) {
 13952  			break
 13953  		}
 13954  		v.reset(OpPPC64SRAWconst)
 13955  		v.AuxInt = int64ToAuxInt(c)
 13956  		v.AddArg(x)
 13957  		return true
 13958  	}
 13959  	// match: (Rsh32x64 x y)
 13960  	// cond: shiftIsBounded(v)
 13961  	// result: (SRAW x y)
 13962  	for {
 13963  		x := v_0
 13964  		y := v_1
 13965  		if !(shiftIsBounded(v)) {
 13966  			break
 13967  		}
 13968  		v.reset(OpPPC64SRAW)
 13969  		v.AddArg2(x, y)
 13970  		return true
 13971  	}
 13972  	// match: (Rsh32x64 <t> x y)
 13973  	// result: (ISEL [0] (SRAW <t> x y) (SRAWconst <t> x [31]) (CMPUconst y [32]))
 13974  	for {
 13975  		t := v.Type
 13976  		x := v_0
 13977  		y := v_1
 13978  		v.reset(OpPPC64ISEL)
 13979  		v.AuxInt = int32ToAuxInt(0)
 13980  		v0 := b.NewValue0(v.Pos, OpPPC64SRAW, t)
 13981  		v0.AddArg2(x, y)
 13982  		v1 := b.NewValue0(v.Pos, OpPPC64SRAWconst, t)
 13983  		v1.AuxInt = int64ToAuxInt(31)
 13984  		v1.AddArg(x)
 13985  		v2 := b.NewValue0(v.Pos, OpPPC64CMPUconst, types.TypeFlags)
 13986  		v2.AuxInt = int64ToAuxInt(32)
 13987  		v2.AddArg(y)
 13988  		v.AddArg3(v0, v1, v2)
 13989  		return true
 13990  	}
 13991  }
 13992  func rewriteValuePPC64_OpRsh32x8(v *Value) bool {
 13993  	v_1 := v.Args[1]
 13994  	v_0 := v.Args[0]
 13995  	b := v.Block
 13996  	typ := &b.Func.Config.Types
 13997  	// match: (Rsh32x8 x y)
 13998  	// cond: shiftIsBounded(v)
 13999  	// result: (SRAW x y)
 14000  	for {
 14001  		x := v_0
 14002  		y := v_1
 14003  		if !(shiftIsBounded(v)) {
 14004  			break
 14005  		}
 14006  		v.reset(OpPPC64SRAW)
 14007  		v.AddArg2(x, y)
 14008  		return true
 14009  	}
 14010  	// match: (Rsh32x8 <t> x y)
 14011  	// result: (ISEL [2] (SRAW <t> x y) (SRAWconst <t> x [31]) (CMPconst [0] (ANDconst [0x00E0] y)))
 14012  	for {
 14013  		t := v.Type
 14014  		x := v_0
 14015  		y := v_1
 14016  		v.reset(OpPPC64ISEL)
 14017  		v.AuxInt = int32ToAuxInt(2)
 14018  		v0 := b.NewValue0(v.Pos, OpPPC64SRAW, t)
 14019  		v0.AddArg2(x, y)
 14020  		v1 := b.NewValue0(v.Pos, OpPPC64SRAWconst, t)
 14021  		v1.AuxInt = int64ToAuxInt(31)
 14022  		v1.AddArg(x)
 14023  		v2 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
 14024  		v2.AuxInt = int64ToAuxInt(0)
 14025  		v3 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.Int)
 14026  		v3.AuxInt = int64ToAuxInt(0x00E0)
 14027  		v3.AddArg(y)
 14028  		v2.AddArg(v3)
 14029  		v.AddArg3(v0, v1, v2)
 14030  		return true
 14031  	}
 14032  }
 14033  func rewriteValuePPC64_OpRsh64Ux16(v *Value) bool {
 14034  	v_1 := v.Args[1]
 14035  	v_0 := v.Args[0]
 14036  	b := v.Block
 14037  	typ := &b.Func.Config.Types
 14038  	// match: (Rsh64Ux16 x y)
 14039  	// cond: shiftIsBounded(v)
 14040  	// result: (SRD x y)
 14041  	for {
 14042  		x := v_0
 14043  		y := v_1
 14044  		if !(shiftIsBounded(v)) {
 14045  			break
 14046  		}
 14047  		v.reset(OpPPC64SRD)
 14048  		v.AddArg2(x, y)
 14049  		return true
 14050  	}
 14051  	// match: (Rsh64Ux16 <t> x y)
 14052  	// result: (ISEL [2] (SRD <t> x y) (MOVDconst [0]) (CMPconst [0] (ANDconst [0xFFC0] y)))
 14053  	for {
 14054  		t := v.Type
 14055  		x := v_0
 14056  		y := v_1
 14057  		v.reset(OpPPC64ISEL)
 14058  		v.AuxInt = int32ToAuxInt(2)
 14059  		v0 := b.NewValue0(v.Pos, OpPPC64SRD, t)
 14060  		v0.AddArg2(x, y)
 14061  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 14062  		v1.AuxInt = int64ToAuxInt(0)
 14063  		v2 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
 14064  		v2.AuxInt = int64ToAuxInt(0)
 14065  		v3 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.Int)
 14066  		v3.AuxInt = int64ToAuxInt(0xFFC0)
 14067  		v3.AddArg(y)
 14068  		v2.AddArg(v3)
 14069  		v.AddArg3(v0, v1, v2)
 14070  		return true
 14071  	}
 14072  }
 14073  func rewriteValuePPC64_OpRsh64Ux32(v *Value) bool {
 14074  	v_1 := v.Args[1]
 14075  	v_0 := v.Args[0]
 14076  	b := v.Block
 14077  	typ := &b.Func.Config.Types
 14078  	// match: (Rsh64Ux32 x y)
 14079  	// cond: shiftIsBounded(v)
 14080  	// result: (SRD x y)
 14081  	for {
 14082  		x := v_0
 14083  		y := v_1
 14084  		if !(shiftIsBounded(v)) {
 14085  			break
 14086  		}
 14087  		v.reset(OpPPC64SRD)
 14088  		v.AddArg2(x, y)
 14089  		return true
 14090  	}
 14091  	// match: (Rsh64Ux32 <t> x y)
 14092  	// result: (ISEL [0] (SRD <t> x y) (MOVDconst [0]) (CMPWUconst y [64]))
 14093  	for {
 14094  		t := v.Type
 14095  		x := v_0
 14096  		y := v_1
 14097  		v.reset(OpPPC64ISEL)
 14098  		v.AuxInt = int32ToAuxInt(0)
 14099  		v0 := b.NewValue0(v.Pos, OpPPC64SRD, t)
 14100  		v0.AddArg2(x, y)
 14101  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 14102  		v1.AuxInt = int64ToAuxInt(0)
 14103  		v2 := b.NewValue0(v.Pos, OpPPC64CMPWUconst, types.TypeFlags)
 14104  		v2.AuxInt = int32ToAuxInt(64)
 14105  		v2.AddArg(y)
 14106  		v.AddArg3(v0, v1, v2)
 14107  		return true
 14108  	}
 14109  }
 14110  func rewriteValuePPC64_OpRsh64Ux64(v *Value) bool {
 14111  	v_1 := v.Args[1]
 14112  	v_0 := v.Args[0]
 14113  	b := v.Block
 14114  	typ := &b.Func.Config.Types
 14115  	// match: (Rsh64Ux64 x (MOVDconst [c]))
 14116  	// cond: uint64(c) < 64
 14117  	// result: (SRDconst x [c])
 14118  	for {
 14119  		x := v_0
 14120  		if v_1.Op != OpPPC64MOVDconst {
 14121  			break
 14122  		}
 14123  		c := auxIntToInt64(v_1.AuxInt)
 14124  		if !(uint64(c) < 64) {
 14125  			break
 14126  		}
 14127  		v.reset(OpPPC64SRDconst)
 14128  		v.AuxInt = int64ToAuxInt(c)
 14129  		v.AddArg(x)
 14130  		return true
 14131  	}
 14132  	// match: (Rsh64Ux64 x y)
 14133  	// cond: shiftIsBounded(v)
 14134  	// result: (SRD x y)
 14135  	for {
 14136  		x := v_0
 14137  		y := v_1
 14138  		if !(shiftIsBounded(v)) {
 14139  			break
 14140  		}
 14141  		v.reset(OpPPC64SRD)
 14142  		v.AddArg2(x, y)
 14143  		return true
 14144  	}
 14145  	// match: (Rsh64Ux64 <t> x y)
 14146  	// result: (ISEL [0] (SRD <t> x y) (MOVDconst [0]) (CMPUconst y [64]))
 14147  	for {
 14148  		t := v.Type
 14149  		x := v_0
 14150  		y := v_1
 14151  		v.reset(OpPPC64ISEL)
 14152  		v.AuxInt = int32ToAuxInt(0)
 14153  		v0 := b.NewValue0(v.Pos, OpPPC64SRD, t)
 14154  		v0.AddArg2(x, y)
 14155  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 14156  		v1.AuxInt = int64ToAuxInt(0)
 14157  		v2 := b.NewValue0(v.Pos, OpPPC64CMPUconst, types.TypeFlags)
 14158  		v2.AuxInt = int64ToAuxInt(64)
 14159  		v2.AddArg(y)
 14160  		v.AddArg3(v0, v1, v2)
 14161  		return true
 14162  	}
 14163  }
 14164  func rewriteValuePPC64_OpRsh64Ux8(v *Value) bool {
 14165  	v_1 := v.Args[1]
 14166  	v_0 := v.Args[0]
 14167  	b := v.Block
 14168  	typ := &b.Func.Config.Types
 14169  	// match: (Rsh64Ux8 x y)
 14170  	// cond: shiftIsBounded(v)
 14171  	// result: (SRD x y)
 14172  	for {
 14173  		x := v_0
 14174  		y := v_1
 14175  		if !(shiftIsBounded(v)) {
 14176  			break
 14177  		}
 14178  		v.reset(OpPPC64SRD)
 14179  		v.AddArg2(x, y)
 14180  		return true
 14181  	}
 14182  	// match: (Rsh64Ux8 <t> x y)
 14183  	// result: (ISEL [2] (SRD <t> x y) (MOVDconst [0]) (CMPconst [0] (ANDconst [0x00C0] y)))
 14184  	for {
 14185  		t := v.Type
 14186  		x := v_0
 14187  		y := v_1
 14188  		v.reset(OpPPC64ISEL)
 14189  		v.AuxInt = int32ToAuxInt(2)
 14190  		v0 := b.NewValue0(v.Pos, OpPPC64SRD, t)
 14191  		v0.AddArg2(x, y)
 14192  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 14193  		v1.AuxInt = int64ToAuxInt(0)
 14194  		v2 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
 14195  		v2.AuxInt = int64ToAuxInt(0)
 14196  		v3 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.Int)
 14197  		v3.AuxInt = int64ToAuxInt(0x00C0)
 14198  		v3.AddArg(y)
 14199  		v2.AddArg(v3)
 14200  		v.AddArg3(v0, v1, v2)
 14201  		return true
 14202  	}
 14203  }
 14204  func rewriteValuePPC64_OpRsh64x16(v *Value) bool {
 14205  	v_1 := v.Args[1]
 14206  	v_0 := v.Args[0]
 14207  	b := v.Block
 14208  	typ := &b.Func.Config.Types
 14209  	// match: (Rsh64x16 x y)
 14210  	// cond: shiftIsBounded(v)
 14211  	// result: (SRAD x y)
 14212  	for {
 14213  		x := v_0
 14214  		y := v_1
 14215  		if !(shiftIsBounded(v)) {
 14216  			break
 14217  		}
 14218  		v.reset(OpPPC64SRAD)
 14219  		v.AddArg2(x, y)
 14220  		return true
 14221  	}
 14222  	// match: (Rsh64x16 <t> x y)
 14223  	// result: (ISEL [2] (SRAD <t> x y) (SRADconst <t> x [63]) (CMPconst [0] (ANDconst [0xFFC0] y)))
 14224  	for {
 14225  		t := v.Type
 14226  		x := v_0
 14227  		y := v_1
 14228  		v.reset(OpPPC64ISEL)
 14229  		v.AuxInt = int32ToAuxInt(2)
 14230  		v0 := b.NewValue0(v.Pos, OpPPC64SRAD, t)
 14231  		v0.AddArg2(x, y)
 14232  		v1 := b.NewValue0(v.Pos, OpPPC64SRADconst, t)
 14233  		v1.AuxInt = int64ToAuxInt(63)
 14234  		v1.AddArg(x)
 14235  		v2 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
 14236  		v2.AuxInt = int64ToAuxInt(0)
 14237  		v3 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.Int)
 14238  		v3.AuxInt = int64ToAuxInt(0xFFC0)
 14239  		v3.AddArg(y)
 14240  		v2.AddArg(v3)
 14241  		v.AddArg3(v0, v1, v2)
 14242  		return true
 14243  	}
 14244  }
 14245  func rewriteValuePPC64_OpRsh64x32(v *Value) bool {
 14246  	v_1 := v.Args[1]
 14247  	v_0 := v.Args[0]
 14248  	b := v.Block
 14249  	// match: (Rsh64x32 x y)
 14250  	// cond: shiftIsBounded(v)
 14251  	// result: (SRAD x y)
 14252  	for {
 14253  		x := v_0
 14254  		y := v_1
 14255  		if !(shiftIsBounded(v)) {
 14256  			break
 14257  		}
 14258  		v.reset(OpPPC64SRAD)
 14259  		v.AddArg2(x, y)
 14260  		return true
 14261  	}
 14262  	// match: (Rsh64x32 <t> x y)
 14263  	// result: (ISEL [0] (SRAD <t> x y) (SRADconst <t> x [63]) (CMPWUconst y [64]))
 14264  	for {
 14265  		t := v.Type
 14266  		x := v_0
 14267  		y := v_1
 14268  		v.reset(OpPPC64ISEL)
 14269  		v.AuxInt = int32ToAuxInt(0)
 14270  		v0 := b.NewValue0(v.Pos, OpPPC64SRAD, t)
 14271  		v0.AddArg2(x, y)
 14272  		v1 := b.NewValue0(v.Pos, OpPPC64SRADconst, t)
 14273  		v1.AuxInt = int64ToAuxInt(63)
 14274  		v1.AddArg(x)
 14275  		v2 := b.NewValue0(v.Pos, OpPPC64CMPWUconst, types.TypeFlags)
 14276  		v2.AuxInt = int32ToAuxInt(64)
 14277  		v2.AddArg(y)
 14278  		v.AddArg3(v0, v1, v2)
 14279  		return true
 14280  	}
 14281  }
 14282  func rewriteValuePPC64_OpRsh64x64(v *Value) bool {
 14283  	v_1 := v.Args[1]
 14284  	v_0 := v.Args[0]
 14285  	b := v.Block
 14286  	// match: (Rsh64x64 x (MOVDconst [c]))
 14287  	// cond: uint64(c) >= 64
 14288  	// result: (SRADconst x [63])
 14289  	for {
 14290  		x := v_0
 14291  		if v_1.Op != OpPPC64MOVDconst {
 14292  			break
 14293  		}
 14294  		c := auxIntToInt64(v_1.AuxInt)
 14295  		if !(uint64(c) >= 64) {
 14296  			break
 14297  		}
 14298  		v.reset(OpPPC64SRADconst)
 14299  		v.AuxInt = int64ToAuxInt(63)
 14300  		v.AddArg(x)
 14301  		return true
 14302  	}
 14303  	// match: (Rsh64x64 x (MOVDconst [c]))
 14304  	// cond: uint64(c) < 64
 14305  	// result: (SRADconst x [c])
 14306  	for {
 14307  		x := v_0
 14308  		if v_1.Op != OpPPC64MOVDconst {
 14309  			break
 14310  		}
 14311  		c := auxIntToInt64(v_1.AuxInt)
 14312  		if !(uint64(c) < 64) {
 14313  			break
 14314  		}
 14315  		v.reset(OpPPC64SRADconst)
 14316  		v.AuxInt = int64ToAuxInt(c)
 14317  		v.AddArg(x)
 14318  		return true
 14319  	}
 14320  	// match: (Rsh64x64 x y)
 14321  	// cond: shiftIsBounded(v)
 14322  	// result: (SRAD x y)
 14323  	for {
 14324  		x := v_0
 14325  		y := v_1
 14326  		if !(shiftIsBounded(v)) {
 14327  			break
 14328  		}
 14329  		v.reset(OpPPC64SRAD)
 14330  		v.AddArg2(x, y)
 14331  		return true
 14332  	}
 14333  	// match: (Rsh64x64 <t> x y)
 14334  	// result: (ISEL [0] (SRAD <t> x y) (SRADconst <t> x [63]) (CMPUconst y [64]))
 14335  	for {
 14336  		t := v.Type
 14337  		x := v_0
 14338  		y := v_1
 14339  		v.reset(OpPPC64ISEL)
 14340  		v.AuxInt = int32ToAuxInt(0)
 14341  		v0 := b.NewValue0(v.Pos, OpPPC64SRAD, t)
 14342  		v0.AddArg2(x, y)
 14343  		v1 := b.NewValue0(v.Pos, OpPPC64SRADconst, t)
 14344  		v1.AuxInt = int64ToAuxInt(63)
 14345  		v1.AddArg(x)
 14346  		v2 := b.NewValue0(v.Pos, OpPPC64CMPUconst, types.TypeFlags)
 14347  		v2.AuxInt = int64ToAuxInt(64)
 14348  		v2.AddArg(y)
 14349  		v.AddArg3(v0, v1, v2)
 14350  		return true
 14351  	}
 14352  }
 14353  func rewriteValuePPC64_OpRsh64x8(v *Value) bool {
 14354  	v_1 := v.Args[1]
 14355  	v_0 := v.Args[0]
 14356  	b := v.Block
 14357  	typ := &b.Func.Config.Types
 14358  	// match: (Rsh64x8 x y)
 14359  	// cond: shiftIsBounded(v)
 14360  	// result: (SRAD x y)
 14361  	for {
 14362  		x := v_0
 14363  		y := v_1
 14364  		if !(shiftIsBounded(v)) {
 14365  			break
 14366  		}
 14367  		v.reset(OpPPC64SRAD)
 14368  		v.AddArg2(x, y)
 14369  		return true
 14370  	}
 14371  	// match: (Rsh64x8 <t> x y)
 14372  	// result: (ISEL [2] (SRAD <t> x y) (SRADconst <t> x [63]) (CMPconst [0] (ANDconst [0x00C0] y)))
 14373  	for {
 14374  		t := v.Type
 14375  		x := v_0
 14376  		y := v_1
 14377  		v.reset(OpPPC64ISEL)
 14378  		v.AuxInt = int32ToAuxInt(2)
 14379  		v0 := b.NewValue0(v.Pos, OpPPC64SRAD, t)
 14380  		v0.AddArg2(x, y)
 14381  		v1 := b.NewValue0(v.Pos, OpPPC64SRADconst, t)
 14382  		v1.AuxInt = int64ToAuxInt(63)
 14383  		v1.AddArg(x)
 14384  		v2 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
 14385  		v2.AuxInt = int64ToAuxInt(0)
 14386  		v3 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.Int)
 14387  		v3.AuxInt = int64ToAuxInt(0x00C0)
 14388  		v3.AddArg(y)
 14389  		v2.AddArg(v3)
 14390  		v.AddArg3(v0, v1, v2)
 14391  		return true
 14392  	}
 14393  }
 14394  func rewriteValuePPC64_OpRsh8Ux16(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: (Rsh8Ux16 x y)
 14400  	// cond: shiftIsBounded(v)
 14401  	// result: (SRD (MOVBZreg x) y)
 14402  	for {
 14403  		x := v_0
 14404  		y := v_1
 14405  		if !(shiftIsBounded(v)) {
 14406  			break
 14407  		}
 14408  		v.reset(OpPPC64SRD)
 14409  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
 14410  		v0.AddArg(x)
 14411  		v.AddArg2(v0, y)
 14412  		return true
 14413  	}
 14414  	// match: (Rsh8Ux16 <t> x y)
 14415  	// result: (ISEL [2] (SRD <t> (MOVBZreg x) y) (MOVDconst [0]) (CMPconst [0] (ANDconst [0xFFF8] y)))
 14416  	for {
 14417  		t := v.Type
 14418  		x := v_0
 14419  		y := v_1
 14420  		v.reset(OpPPC64ISEL)
 14421  		v.AuxInt = int32ToAuxInt(2)
 14422  		v0 := b.NewValue0(v.Pos, OpPPC64SRD, t)
 14423  		v1 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
 14424  		v1.AddArg(x)
 14425  		v0.AddArg2(v1, y)
 14426  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 14427  		v2.AuxInt = int64ToAuxInt(0)
 14428  		v3 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
 14429  		v3.AuxInt = int64ToAuxInt(0)
 14430  		v4 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.Int)
 14431  		v4.AuxInt = int64ToAuxInt(0xFFF8)
 14432  		v4.AddArg(y)
 14433  		v3.AddArg(v4)
 14434  		v.AddArg3(v0, v2, v3)
 14435  		return true
 14436  	}
 14437  }
 14438  func rewriteValuePPC64_OpRsh8Ux32(v *Value) bool {
 14439  	v_1 := v.Args[1]
 14440  	v_0 := v.Args[0]
 14441  	b := v.Block
 14442  	typ := &b.Func.Config.Types
 14443  	// match: (Rsh8Ux32 x y)
 14444  	// cond: shiftIsBounded(v)
 14445  	// result: (SRD (MOVBZreg x) y)
 14446  	for {
 14447  		x := v_0
 14448  		y := v_1
 14449  		if !(shiftIsBounded(v)) {
 14450  			break
 14451  		}
 14452  		v.reset(OpPPC64SRD)
 14453  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
 14454  		v0.AddArg(x)
 14455  		v.AddArg2(v0, y)
 14456  		return true
 14457  	}
 14458  	// match: (Rsh8Ux32 <t> x y)
 14459  	// result: (ISEL [0] (SRD <t> (MOVBZreg x) y) (MOVDconst [0]) (CMPWUconst y [8]))
 14460  	for {
 14461  		t := v.Type
 14462  		x := v_0
 14463  		y := v_1
 14464  		v.reset(OpPPC64ISEL)
 14465  		v.AuxInt = int32ToAuxInt(0)
 14466  		v0 := b.NewValue0(v.Pos, OpPPC64SRD, t)
 14467  		v1 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
 14468  		v1.AddArg(x)
 14469  		v0.AddArg2(v1, y)
 14470  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 14471  		v2.AuxInt = int64ToAuxInt(0)
 14472  		v3 := b.NewValue0(v.Pos, OpPPC64CMPWUconst, types.TypeFlags)
 14473  		v3.AuxInt = int32ToAuxInt(8)
 14474  		v3.AddArg(y)
 14475  		v.AddArg3(v0, v2, v3)
 14476  		return true
 14477  	}
 14478  }
 14479  func rewriteValuePPC64_OpRsh8Ux64(v *Value) bool {
 14480  	v_1 := v.Args[1]
 14481  	v_0 := v.Args[0]
 14482  	b := v.Block
 14483  	typ := &b.Func.Config.Types
 14484  	// match: (Rsh8Ux64 x (MOVDconst [c]))
 14485  	// cond: uint64(c) < 8
 14486  	// result: (SRWconst (ZeroExt8to32 x) [c])
 14487  	for {
 14488  		x := v_0
 14489  		if v_1.Op != OpPPC64MOVDconst {
 14490  			break
 14491  		}
 14492  		c := auxIntToInt64(v_1.AuxInt)
 14493  		if !(uint64(c) < 8) {
 14494  			break
 14495  		}
 14496  		v.reset(OpPPC64SRWconst)
 14497  		v.AuxInt = int64ToAuxInt(c)
 14498  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 14499  		v0.AddArg(x)
 14500  		v.AddArg(v0)
 14501  		return true
 14502  	}
 14503  	// match: (Rsh8Ux64 x y)
 14504  	// cond: shiftIsBounded(v)
 14505  	// result: (SRD (MOVBZreg x) y)
 14506  	for {
 14507  		x := v_0
 14508  		y := v_1
 14509  		if !(shiftIsBounded(v)) {
 14510  			break
 14511  		}
 14512  		v.reset(OpPPC64SRD)
 14513  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
 14514  		v0.AddArg(x)
 14515  		v.AddArg2(v0, y)
 14516  		return true
 14517  	}
 14518  	// match: (Rsh8Ux64 <t> x y)
 14519  	// result: (ISEL [0] (SRD <t> (MOVBZreg x) y) (MOVDconst [0]) (CMPUconst y [8]))
 14520  	for {
 14521  		t := v.Type
 14522  		x := v_0
 14523  		y := v_1
 14524  		v.reset(OpPPC64ISEL)
 14525  		v.AuxInt = int32ToAuxInt(0)
 14526  		v0 := b.NewValue0(v.Pos, OpPPC64SRD, t)
 14527  		v1 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
 14528  		v1.AddArg(x)
 14529  		v0.AddArg2(v1, y)
 14530  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 14531  		v2.AuxInt = int64ToAuxInt(0)
 14532  		v3 := b.NewValue0(v.Pos, OpPPC64CMPUconst, types.TypeFlags)
 14533  		v3.AuxInt = int64ToAuxInt(8)
 14534  		v3.AddArg(y)
 14535  		v.AddArg3(v0, v2, v3)
 14536  		return true
 14537  	}
 14538  }
 14539  func rewriteValuePPC64_OpRsh8Ux8(v *Value) bool {
 14540  	v_1 := v.Args[1]
 14541  	v_0 := v.Args[0]
 14542  	b := v.Block
 14543  	typ := &b.Func.Config.Types
 14544  	// match: (Rsh8Ux8 x y)
 14545  	// cond: shiftIsBounded(v)
 14546  	// result: (SRD (MOVBZreg x) y)
 14547  	for {
 14548  		x := v_0
 14549  		y := v_1
 14550  		if !(shiftIsBounded(v)) {
 14551  			break
 14552  		}
 14553  		v.reset(OpPPC64SRD)
 14554  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
 14555  		v0.AddArg(x)
 14556  		v.AddArg2(v0, y)
 14557  		return true
 14558  	}
 14559  	// match: (Rsh8Ux8 <t> x y)
 14560  	// result: (ISEL [2] (SRD <t> (MOVBZreg x) y) (MOVDconst [0]) (CMPconst [0] (ANDconst [0x00F8] y)))
 14561  	for {
 14562  		t := v.Type
 14563  		x := v_0
 14564  		y := v_1
 14565  		v.reset(OpPPC64ISEL)
 14566  		v.AuxInt = int32ToAuxInt(2)
 14567  		v0 := b.NewValue0(v.Pos, OpPPC64SRD, t)
 14568  		v1 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
 14569  		v1.AddArg(x)
 14570  		v0.AddArg2(v1, y)
 14571  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 14572  		v2.AuxInt = int64ToAuxInt(0)
 14573  		v3 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
 14574  		v3.AuxInt = int64ToAuxInt(0)
 14575  		v4 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.Int)
 14576  		v4.AuxInt = int64ToAuxInt(0x00F8)
 14577  		v4.AddArg(y)
 14578  		v3.AddArg(v4)
 14579  		v.AddArg3(v0, v2, v3)
 14580  		return true
 14581  	}
 14582  }
 14583  func rewriteValuePPC64_OpRsh8x16(v *Value) bool {
 14584  	v_1 := v.Args[1]
 14585  	v_0 := v.Args[0]
 14586  	b := v.Block
 14587  	typ := &b.Func.Config.Types
 14588  	// match: (Rsh8x16 x y)
 14589  	// cond: shiftIsBounded(v)
 14590  	// result: (SRAD (MOVBreg x) y)
 14591  	for {
 14592  		x := v_0
 14593  		y := v_1
 14594  		if !(shiftIsBounded(v)) {
 14595  			break
 14596  		}
 14597  		v.reset(OpPPC64SRAD)
 14598  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBreg, typ.Int64)
 14599  		v0.AddArg(x)
 14600  		v.AddArg2(v0, y)
 14601  		return true
 14602  	}
 14603  	// match: (Rsh8x16 <t> x y)
 14604  	// result: (ISEL [2] (SRAD <t> (MOVBreg x) y) (SRADconst <t> (MOVBreg x) [7]) (CMPconst [0] (ANDconst [0xFFF8] y)))
 14605  	for {
 14606  		t := v.Type
 14607  		x := v_0
 14608  		y := v_1
 14609  		v.reset(OpPPC64ISEL)
 14610  		v.AuxInt = int32ToAuxInt(2)
 14611  		v0 := b.NewValue0(v.Pos, OpPPC64SRAD, t)
 14612  		v1 := b.NewValue0(v.Pos, OpPPC64MOVBreg, typ.Int64)
 14613  		v1.AddArg(x)
 14614  		v0.AddArg2(v1, y)
 14615  		v2 := b.NewValue0(v.Pos, OpPPC64SRADconst, t)
 14616  		v2.AuxInt = int64ToAuxInt(7)
 14617  		v2.AddArg(v1)
 14618  		v3 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
 14619  		v3.AuxInt = int64ToAuxInt(0)
 14620  		v4 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.Int)
 14621  		v4.AuxInt = int64ToAuxInt(0xFFF8)
 14622  		v4.AddArg(y)
 14623  		v3.AddArg(v4)
 14624  		v.AddArg3(v0, v2, v3)
 14625  		return true
 14626  	}
 14627  }
 14628  func rewriteValuePPC64_OpRsh8x32(v *Value) bool {
 14629  	v_1 := v.Args[1]
 14630  	v_0 := v.Args[0]
 14631  	b := v.Block
 14632  	typ := &b.Func.Config.Types
 14633  	// match: (Rsh8x32 x y)
 14634  	// cond: shiftIsBounded(v)
 14635  	// result: (SRAD (MOVBreg x) y)
 14636  	for {
 14637  		x := v_0
 14638  		y := v_1
 14639  		if !(shiftIsBounded(v)) {
 14640  			break
 14641  		}
 14642  		v.reset(OpPPC64SRAD)
 14643  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBreg, typ.Int64)
 14644  		v0.AddArg(x)
 14645  		v.AddArg2(v0, y)
 14646  		return true
 14647  	}
 14648  	// match: (Rsh8x32 <t> x y)
 14649  	// result: (ISEL [0] (SRAD <t> (MOVBreg x) y) (SRADconst <t> (MOVBreg x) [7]) (CMPWUconst y [8]))
 14650  	for {
 14651  		t := v.Type
 14652  		x := v_0
 14653  		y := v_1
 14654  		v.reset(OpPPC64ISEL)
 14655  		v.AuxInt = int32ToAuxInt(0)
 14656  		v0 := b.NewValue0(v.Pos, OpPPC64SRAD, t)
 14657  		v1 := b.NewValue0(v.Pos, OpPPC64MOVBreg, typ.Int64)
 14658  		v1.AddArg(x)
 14659  		v0.AddArg2(v1, y)
 14660  		v2 := b.NewValue0(v.Pos, OpPPC64SRADconst, t)
 14661  		v2.AuxInt = int64ToAuxInt(7)
 14662  		v2.AddArg(v1)
 14663  		v3 := b.NewValue0(v.Pos, OpPPC64CMPWUconst, types.TypeFlags)
 14664  		v3.AuxInt = int32ToAuxInt(8)
 14665  		v3.AddArg(y)
 14666  		v.AddArg3(v0, v2, v3)
 14667  		return true
 14668  	}
 14669  }
 14670  func rewriteValuePPC64_OpRsh8x64(v *Value) bool {
 14671  	v_1 := v.Args[1]
 14672  	v_0 := v.Args[0]
 14673  	b := v.Block
 14674  	typ := &b.Func.Config.Types
 14675  	// match: (Rsh8x64 x (MOVDconst [c]))
 14676  	// cond: uint64(c) >= 8
 14677  	// result: (SRAWconst (SignExt8to32 x) [63])
 14678  	for {
 14679  		x := v_0
 14680  		if v_1.Op != OpPPC64MOVDconst {
 14681  			break
 14682  		}
 14683  		c := auxIntToInt64(v_1.AuxInt)
 14684  		if !(uint64(c) >= 8) {
 14685  			break
 14686  		}
 14687  		v.reset(OpPPC64SRAWconst)
 14688  		v.AuxInt = int64ToAuxInt(63)
 14689  		v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 14690  		v0.AddArg(x)
 14691  		v.AddArg(v0)
 14692  		return true
 14693  	}
 14694  	// match: (Rsh8x64 x (MOVDconst [c]))
 14695  	// cond: uint64(c) < 8
 14696  	// result: (SRAWconst (SignExt8to32 x) [c])
 14697  	for {
 14698  		x := v_0
 14699  		if v_1.Op != OpPPC64MOVDconst {
 14700  			break
 14701  		}
 14702  		c := auxIntToInt64(v_1.AuxInt)
 14703  		if !(uint64(c) < 8) {
 14704  			break
 14705  		}
 14706  		v.reset(OpPPC64SRAWconst)
 14707  		v.AuxInt = int64ToAuxInt(c)
 14708  		v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 14709  		v0.AddArg(x)
 14710  		v.AddArg(v0)
 14711  		return true
 14712  	}
 14713  	// match: (Rsh8x64 x y)
 14714  	// cond: shiftIsBounded(v)
 14715  	// result: (SRAD (MOVBreg x) y)
 14716  	for {
 14717  		x := v_0
 14718  		y := v_1
 14719  		if !(shiftIsBounded(v)) {
 14720  			break
 14721  		}
 14722  		v.reset(OpPPC64SRAD)
 14723  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBreg, typ.Int64)
 14724  		v0.AddArg(x)
 14725  		v.AddArg2(v0, y)
 14726  		return true
 14727  	}
 14728  	// match: (Rsh8x64 <t> x y)
 14729  	// result: (ISEL [0] (SRAD <t> (MOVBreg x) y) (SRADconst <t> (MOVBreg x) [7]) (CMPUconst y [8]))
 14730  	for {
 14731  		t := v.Type
 14732  		x := v_0
 14733  		y := v_1
 14734  		v.reset(OpPPC64ISEL)
 14735  		v.AuxInt = int32ToAuxInt(0)
 14736  		v0 := b.NewValue0(v.Pos, OpPPC64SRAD, t)
 14737  		v1 := b.NewValue0(v.Pos, OpPPC64MOVBreg, typ.Int64)
 14738  		v1.AddArg(x)
 14739  		v0.AddArg2(v1, y)
 14740  		v2 := b.NewValue0(v.Pos, OpPPC64SRADconst, t)
 14741  		v2.AuxInt = int64ToAuxInt(7)
 14742  		v2.AddArg(v1)
 14743  		v3 := b.NewValue0(v.Pos, OpPPC64CMPUconst, types.TypeFlags)
 14744  		v3.AuxInt = int64ToAuxInt(8)
 14745  		v3.AddArg(y)
 14746  		v.AddArg3(v0, v2, v3)
 14747  		return true
 14748  	}
 14749  }
 14750  func rewriteValuePPC64_OpRsh8x8(v *Value) bool {
 14751  	v_1 := v.Args[1]
 14752  	v_0 := v.Args[0]
 14753  	b := v.Block
 14754  	typ := &b.Func.Config.Types
 14755  	// match: (Rsh8x8 x y)
 14756  	// cond: shiftIsBounded(v)
 14757  	// result: (SRAD (MOVBreg x) y)
 14758  	for {
 14759  		x := v_0
 14760  		y := v_1
 14761  		if !(shiftIsBounded(v)) {
 14762  			break
 14763  		}
 14764  		v.reset(OpPPC64SRAD)
 14765  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBreg, typ.Int64)
 14766  		v0.AddArg(x)
 14767  		v.AddArg2(v0, y)
 14768  		return true
 14769  	}
 14770  	// match: (Rsh8x8 <t> x y)
 14771  	// result: (ISEL [2] (SRAD <t> (MOVBreg x) y) (SRADconst <t> (MOVBreg x) [7]) (CMPconst [0] (ANDconst [0x00F8] y)))
 14772  	for {
 14773  		t := v.Type
 14774  		x := v_0
 14775  		y := v_1
 14776  		v.reset(OpPPC64ISEL)
 14777  		v.AuxInt = int32ToAuxInt(2)
 14778  		v0 := b.NewValue0(v.Pos, OpPPC64SRAD, t)
 14779  		v1 := b.NewValue0(v.Pos, OpPPC64MOVBreg, typ.Int64)
 14780  		v1.AddArg(x)
 14781  		v0.AddArg2(v1, y)
 14782  		v2 := b.NewValue0(v.Pos, OpPPC64SRADconst, t)
 14783  		v2.AuxInt = int64ToAuxInt(7)
 14784  		v2.AddArg(v1)
 14785  		v3 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
 14786  		v3.AuxInt = int64ToAuxInt(0)
 14787  		v4 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.Int)
 14788  		v4.AuxInt = int64ToAuxInt(0x00F8)
 14789  		v4.AddArg(y)
 14790  		v3.AddArg(v4)
 14791  		v.AddArg3(v0, v2, v3)
 14792  		return true
 14793  	}
 14794  }
 14795  func rewriteValuePPC64_OpSelect0(v *Value) bool {
 14796  	v_0 := v.Args[0]
 14797  	b := v.Block
 14798  	typ := &b.Func.Config.Types
 14799  	// match: (Select0 (Mul64uhilo x y))
 14800  	// result: (MULHDU x y)
 14801  	for {
 14802  		if v_0.Op != OpMul64uhilo {
 14803  			break
 14804  		}
 14805  		y := v_0.Args[1]
 14806  		x := v_0.Args[0]
 14807  		v.reset(OpPPC64MULHDU)
 14808  		v.AddArg2(x, y)
 14809  		return true
 14810  	}
 14811  	// match: (Select0 (Mul64uover x y))
 14812  	// result: (MULLD x y)
 14813  	for {
 14814  		if v_0.Op != OpMul64uover {
 14815  			break
 14816  		}
 14817  		y := v_0.Args[1]
 14818  		x := v_0.Args[0]
 14819  		v.reset(OpPPC64MULLD)
 14820  		v.AddArg2(x, y)
 14821  		return true
 14822  	}
 14823  	// match: (Select0 (Add64carry x y c))
 14824  	// result: (Select0 <typ.UInt64> (ADDE x y (Select1 <typ.UInt64> (ADDCconst c [-1]))))
 14825  	for {
 14826  		if v_0.Op != OpAdd64carry {
 14827  			break
 14828  		}
 14829  		c := v_0.Args[2]
 14830  		x := v_0.Args[0]
 14831  		y := v_0.Args[1]
 14832  		v.reset(OpSelect0)
 14833  		v.Type = typ.UInt64
 14834  		v0 := b.NewValue0(v.Pos, OpPPC64ADDE, types.NewTuple(typ.UInt64, typ.UInt64))
 14835  		v1 := b.NewValue0(v.Pos, OpSelect1, typ.UInt64)
 14836  		v2 := b.NewValue0(v.Pos, OpPPC64ADDCconst, types.NewTuple(typ.UInt64, typ.UInt64))
 14837  		v2.AuxInt = int64ToAuxInt(-1)
 14838  		v2.AddArg(c)
 14839  		v1.AddArg(v2)
 14840  		v0.AddArg3(x, y, v1)
 14841  		v.AddArg(v0)
 14842  		return true
 14843  	}
 14844  	// match: (Select0 (Sub64borrow x y c))
 14845  	// result: (Select0 <typ.UInt64> (SUBE x y (Select1 <typ.UInt64> (SUBCconst c [0]))))
 14846  	for {
 14847  		if v_0.Op != OpSub64borrow {
 14848  			break
 14849  		}
 14850  		c := v_0.Args[2]
 14851  		x := v_0.Args[0]
 14852  		y := v_0.Args[1]
 14853  		v.reset(OpSelect0)
 14854  		v.Type = typ.UInt64
 14855  		v0 := b.NewValue0(v.Pos, OpPPC64SUBE, types.NewTuple(typ.UInt64, typ.UInt64))
 14856  		v1 := b.NewValue0(v.Pos, OpSelect1, typ.UInt64)
 14857  		v2 := b.NewValue0(v.Pos, OpPPC64SUBCconst, types.NewTuple(typ.UInt64, typ.UInt64))
 14858  		v2.AuxInt = int64ToAuxInt(0)
 14859  		v2.AddArg(c)
 14860  		v1.AddArg(v2)
 14861  		v0.AddArg3(x, y, v1)
 14862  		v.AddArg(v0)
 14863  		return true
 14864  	}
 14865  	return false
 14866  }
 14867  func rewriteValuePPC64_OpSelect1(v *Value) bool {
 14868  	v_0 := v.Args[0]
 14869  	b := v.Block
 14870  	typ := &b.Func.Config.Types
 14871  	// match: (Select1 (Mul64uhilo x y))
 14872  	// result: (MULLD x y)
 14873  	for {
 14874  		if v_0.Op != OpMul64uhilo {
 14875  			break
 14876  		}
 14877  		y := v_0.Args[1]
 14878  		x := v_0.Args[0]
 14879  		v.reset(OpPPC64MULLD)
 14880  		v.AddArg2(x, y)
 14881  		return true
 14882  	}
 14883  	// match: (Select1 (Mul64uover x y))
 14884  	// result: (SETBCR [2] (CMPconst [0] (MULHDU <x.Type> x y)))
 14885  	for {
 14886  		if v_0.Op != OpMul64uover {
 14887  			break
 14888  		}
 14889  		y := v_0.Args[1]
 14890  		x := v_0.Args[0]
 14891  		v.reset(OpPPC64SETBCR)
 14892  		v.AuxInt = int32ToAuxInt(2)
 14893  		v0 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
 14894  		v0.AuxInt = int64ToAuxInt(0)
 14895  		v1 := b.NewValue0(v.Pos, OpPPC64MULHDU, x.Type)
 14896  		v1.AddArg2(x, y)
 14897  		v0.AddArg(v1)
 14898  		v.AddArg(v0)
 14899  		return true
 14900  	}
 14901  	// match: (Select1 (Add64carry x y c))
 14902  	// result: (ADDZEzero (Select1 <typ.UInt64> (ADDE x y (Select1 <typ.UInt64> (ADDCconst c [-1])))))
 14903  	for {
 14904  		if v_0.Op != OpAdd64carry {
 14905  			break
 14906  		}
 14907  		c := v_0.Args[2]
 14908  		x := v_0.Args[0]
 14909  		y := v_0.Args[1]
 14910  		v.reset(OpPPC64ADDZEzero)
 14911  		v0 := b.NewValue0(v.Pos, OpSelect1, typ.UInt64)
 14912  		v1 := b.NewValue0(v.Pos, OpPPC64ADDE, types.NewTuple(typ.UInt64, typ.UInt64))
 14913  		v2 := b.NewValue0(v.Pos, OpSelect1, typ.UInt64)
 14914  		v3 := b.NewValue0(v.Pos, OpPPC64ADDCconst, types.NewTuple(typ.UInt64, typ.UInt64))
 14915  		v3.AuxInt = int64ToAuxInt(-1)
 14916  		v3.AddArg(c)
 14917  		v2.AddArg(v3)
 14918  		v1.AddArg3(x, y, v2)
 14919  		v0.AddArg(v1)
 14920  		v.AddArg(v0)
 14921  		return true
 14922  	}
 14923  	// match: (Select1 (ADDCconst n:(ADDZEzero x) [-1]))
 14924  	// cond: n.Uses <= 2
 14925  	// result: x
 14926  	for {
 14927  		if v_0.Op != OpPPC64ADDCconst || auxIntToInt64(v_0.AuxInt) != -1 {
 14928  			break
 14929  		}
 14930  		n := v_0.Args[0]
 14931  		if n.Op != OpPPC64ADDZEzero {
 14932  			break
 14933  		}
 14934  		x := n.Args[0]
 14935  		if !(n.Uses <= 2) {
 14936  			break
 14937  		}
 14938  		v.copyOf(x)
 14939  		return true
 14940  	}
 14941  	// match: (Select1 (Sub64borrow x y c))
 14942  	// result: (NEG (SUBZEzero (Select1 <typ.UInt64> (SUBE x y (Select1 <typ.UInt64> (SUBCconst c [0]))))))
 14943  	for {
 14944  		if v_0.Op != OpSub64borrow {
 14945  			break
 14946  		}
 14947  		c := v_0.Args[2]
 14948  		x := v_0.Args[0]
 14949  		y := v_0.Args[1]
 14950  		v.reset(OpPPC64NEG)
 14951  		v0 := b.NewValue0(v.Pos, OpPPC64SUBZEzero, typ.UInt64)
 14952  		v1 := b.NewValue0(v.Pos, OpSelect1, typ.UInt64)
 14953  		v2 := b.NewValue0(v.Pos, OpPPC64SUBE, types.NewTuple(typ.UInt64, typ.UInt64))
 14954  		v3 := b.NewValue0(v.Pos, OpSelect1, typ.UInt64)
 14955  		v4 := b.NewValue0(v.Pos, OpPPC64SUBCconst, types.NewTuple(typ.UInt64, typ.UInt64))
 14956  		v4.AuxInt = int64ToAuxInt(0)
 14957  		v4.AddArg(c)
 14958  		v3.AddArg(v4)
 14959  		v2.AddArg3(x, y, v3)
 14960  		v1.AddArg(v2)
 14961  		v0.AddArg(v1)
 14962  		v.AddArg(v0)
 14963  		return true
 14964  	}
 14965  	// match: (Select1 (SUBCconst n:(NEG (SUBZEzero x)) [0]))
 14966  	// cond: n.Uses <= 2
 14967  	// result: x
 14968  	for {
 14969  		if v_0.Op != OpPPC64SUBCconst || auxIntToInt64(v_0.AuxInt) != 0 {
 14970  			break
 14971  		}
 14972  		n := v_0.Args[0]
 14973  		if n.Op != OpPPC64NEG {
 14974  			break
 14975  		}
 14976  		n_0 := n.Args[0]
 14977  		if n_0.Op != OpPPC64SUBZEzero {
 14978  			break
 14979  		}
 14980  		x := n_0.Args[0]
 14981  		if !(n.Uses <= 2) {
 14982  			break
 14983  		}
 14984  		v.copyOf(x)
 14985  		return true
 14986  	}
 14987  	return false
 14988  }
 14989  func rewriteValuePPC64_OpSelectN(v *Value) bool {
 14990  	v_0 := v.Args[0]
 14991  	b := v.Block
 14992  	config := b.Func.Config
 14993  	// match: (SelectN [0] call:(CALLstatic {sym} s1:(MOVDstore _ (MOVDconst [sz]) s2:(MOVDstore _ src s3:(MOVDstore {t} _ dst mem)))))
 14994  	// cond: sz >= 0 && isSameCall(sym, "runtime.memmove") && s1.Uses == 1 && s2.Uses == 1 && s3.Uses == 1 && isInlinableMemmove(dst, src, sz, config) && clobber(s1, s2, s3, call)
 14995  	// result: (Move [sz] dst src mem)
 14996  	for {
 14997  		if auxIntToInt64(v.AuxInt) != 0 {
 14998  			break
 14999  		}
 15000  		call := v_0
 15001  		if call.Op != OpPPC64CALLstatic || len(call.Args) != 1 {
 15002  			break
 15003  		}
 15004  		sym := auxToCall(call.Aux)
 15005  		s1 := call.Args[0]
 15006  		if s1.Op != OpPPC64MOVDstore {
 15007  			break
 15008  		}
 15009  		_ = s1.Args[2]
 15010  		s1_1 := s1.Args[1]
 15011  		if s1_1.Op != OpPPC64MOVDconst {
 15012  			break
 15013  		}
 15014  		sz := auxIntToInt64(s1_1.AuxInt)
 15015  		s2 := s1.Args[2]
 15016  		if s2.Op != OpPPC64MOVDstore {
 15017  			break
 15018  		}
 15019  		_ = s2.Args[2]
 15020  		src := s2.Args[1]
 15021  		s3 := s2.Args[2]
 15022  		if s3.Op != OpPPC64MOVDstore {
 15023  			break
 15024  		}
 15025  		mem := s3.Args[2]
 15026  		dst := s3.Args[1]
 15027  		if !(sz >= 0 && isSameCall(sym, "runtime.memmove") && s1.Uses == 1 && s2.Uses == 1 && s3.Uses == 1 && isInlinableMemmove(dst, src, sz, config) && clobber(s1, s2, s3, call)) {
 15028  			break
 15029  		}
 15030  		v.reset(OpMove)
 15031  		v.AuxInt = int64ToAuxInt(sz)
 15032  		v.AddArg3(dst, src, mem)
 15033  		return true
 15034  	}
 15035  	// match: (SelectN [0] call:(CALLstatic {sym} dst src (MOVDconst [sz]) mem))
 15036  	// cond: sz >= 0 && isSameCall(sym, "runtime.memmove") && call.Uses == 1 && isInlinableMemmove(dst, src, sz, config) && clobber(call)
 15037  	// result: (Move [sz] dst src mem)
 15038  	for {
 15039  		if auxIntToInt64(v.AuxInt) != 0 {
 15040  			break
 15041  		}
 15042  		call := v_0
 15043  		if call.Op != OpPPC64CALLstatic || len(call.Args) != 4 {
 15044  			break
 15045  		}
 15046  		sym := auxToCall(call.Aux)
 15047  		mem := call.Args[3]
 15048  		dst := call.Args[0]
 15049  		src := call.Args[1]
 15050  		call_2 := call.Args[2]
 15051  		if call_2.Op != OpPPC64MOVDconst {
 15052  			break
 15053  		}
 15054  		sz := auxIntToInt64(call_2.AuxInt)
 15055  		if !(sz >= 0 && isSameCall(sym, "runtime.memmove") && call.Uses == 1 && isInlinableMemmove(dst, src, sz, config) && clobber(call)) {
 15056  			break
 15057  		}
 15058  		v.reset(OpMove)
 15059  		v.AuxInt = int64ToAuxInt(sz)
 15060  		v.AddArg3(dst, src, mem)
 15061  		return true
 15062  	}
 15063  	return false
 15064  }
 15065  func rewriteValuePPC64_OpSlicemask(v *Value) bool {
 15066  	v_0 := v.Args[0]
 15067  	b := v.Block
 15068  	// match: (Slicemask <t> x)
 15069  	// result: (SRADconst (NEG <t> x) [63])
 15070  	for {
 15071  		t := v.Type
 15072  		x := v_0
 15073  		v.reset(OpPPC64SRADconst)
 15074  		v.AuxInt = int64ToAuxInt(63)
 15075  		v0 := b.NewValue0(v.Pos, OpPPC64NEG, t)
 15076  		v0.AddArg(x)
 15077  		v.AddArg(v0)
 15078  		return true
 15079  	}
 15080  }
 15081  func rewriteValuePPC64_OpStore(v *Value) bool {
 15082  	v_2 := v.Args[2]
 15083  	v_1 := v.Args[1]
 15084  	v_0 := v.Args[0]
 15085  	// match: (Store {t} ptr val mem)
 15086  	// cond: t.Size() == 8 && t.IsFloat()
 15087  	// result: (FMOVDstore ptr val mem)
 15088  	for {
 15089  		t := auxToType(v.Aux)
 15090  		ptr := v_0
 15091  		val := v_1
 15092  		mem := v_2
 15093  		if !(t.Size() == 8 && t.IsFloat()) {
 15094  			break
 15095  		}
 15096  		v.reset(OpPPC64FMOVDstore)
 15097  		v.AddArg3(ptr, val, mem)
 15098  		return true
 15099  	}
 15100  	// match: (Store {t} ptr val mem)
 15101  	// cond: t.Size() == 4 && t.IsFloat()
 15102  	// result: (FMOVSstore ptr val mem)
 15103  	for {
 15104  		t := auxToType(v.Aux)
 15105  		ptr := v_0
 15106  		val := v_1
 15107  		mem := v_2
 15108  		if !(t.Size() == 4 && t.IsFloat()) {
 15109  			break
 15110  		}
 15111  		v.reset(OpPPC64FMOVSstore)
 15112  		v.AddArg3(ptr, val, mem)
 15113  		return true
 15114  	}
 15115  	// match: (Store {t} ptr val mem)
 15116  	// cond: t.Size() == 8 && !t.IsFloat()
 15117  	// result: (MOVDstore ptr val mem)
 15118  	for {
 15119  		t := auxToType(v.Aux)
 15120  		ptr := v_0
 15121  		val := v_1
 15122  		mem := v_2
 15123  		if !(t.Size() == 8 && !t.IsFloat()) {
 15124  			break
 15125  		}
 15126  		v.reset(OpPPC64MOVDstore)
 15127  		v.AddArg3(ptr, val, mem)
 15128  		return true
 15129  	}
 15130  	// match: (Store {t} ptr val mem)
 15131  	// cond: t.Size() == 4 && !t.IsFloat()
 15132  	// result: (MOVWstore ptr val mem)
 15133  	for {
 15134  		t := auxToType(v.Aux)
 15135  		ptr := v_0
 15136  		val := v_1
 15137  		mem := v_2
 15138  		if !(t.Size() == 4 && !t.IsFloat()) {
 15139  			break
 15140  		}
 15141  		v.reset(OpPPC64MOVWstore)
 15142  		v.AddArg3(ptr, val, mem)
 15143  		return true
 15144  	}
 15145  	// match: (Store {t} ptr val mem)
 15146  	// cond: t.Size() == 2
 15147  	// result: (MOVHstore ptr val mem)
 15148  	for {
 15149  		t := auxToType(v.Aux)
 15150  		ptr := v_0
 15151  		val := v_1
 15152  		mem := v_2
 15153  		if !(t.Size() == 2) {
 15154  			break
 15155  		}
 15156  		v.reset(OpPPC64MOVHstore)
 15157  		v.AddArg3(ptr, val, mem)
 15158  		return true
 15159  	}
 15160  	// match: (Store {t} ptr val mem)
 15161  	// cond: t.Size() == 1
 15162  	// result: (MOVBstore ptr val mem)
 15163  	for {
 15164  		t := auxToType(v.Aux)
 15165  		ptr := v_0
 15166  		val := v_1
 15167  		mem := v_2
 15168  		if !(t.Size() == 1) {
 15169  			break
 15170  		}
 15171  		v.reset(OpPPC64MOVBstore)
 15172  		v.AddArg3(ptr, val, mem)
 15173  		return true
 15174  	}
 15175  	return false
 15176  }
 15177  func rewriteValuePPC64_OpTrunc16to8(v *Value) bool {
 15178  	v_0 := v.Args[0]
 15179  	// match: (Trunc16to8 <t> x)
 15180  	// cond: t.IsSigned()
 15181  	// result: (MOVBreg x)
 15182  	for {
 15183  		t := v.Type
 15184  		x := v_0
 15185  		if !(t.IsSigned()) {
 15186  			break
 15187  		}
 15188  		v.reset(OpPPC64MOVBreg)
 15189  		v.AddArg(x)
 15190  		return true
 15191  	}
 15192  	// match: (Trunc16to8 x)
 15193  	// result: (MOVBZreg x)
 15194  	for {
 15195  		x := v_0
 15196  		v.reset(OpPPC64MOVBZreg)
 15197  		v.AddArg(x)
 15198  		return true
 15199  	}
 15200  }
 15201  func rewriteValuePPC64_OpTrunc32to16(v *Value) bool {
 15202  	v_0 := v.Args[0]
 15203  	// match: (Trunc32to16 <t> x)
 15204  	// cond: t.IsSigned()
 15205  	// result: (MOVHreg x)
 15206  	for {
 15207  		t := v.Type
 15208  		x := v_0
 15209  		if !(t.IsSigned()) {
 15210  			break
 15211  		}
 15212  		v.reset(OpPPC64MOVHreg)
 15213  		v.AddArg(x)
 15214  		return true
 15215  	}
 15216  	// match: (Trunc32to16 x)
 15217  	// result: (MOVHZreg x)
 15218  	for {
 15219  		x := v_0
 15220  		v.reset(OpPPC64MOVHZreg)
 15221  		v.AddArg(x)
 15222  		return true
 15223  	}
 15224  }
 15225  func rewriteValuePPC64_OpTrunc32to8(v *Value) bool {
 15226  	v_0 := v.Args[0]
 15227  	// match: (Trunc32to8 <t> x)
 15228  	// cond: t.IsSigned()
 15229  	// result: (MOVBreg x)
 15230  	for {
 15231  		t := v.Type
 15232  		x := v_0
 15233  		if !(t.IsSigned()) {
 15234  			break
 15235  		}
 15236  		v.reset(OpPPC64MOVBreg)
 15237  		v.AddArg(x)
 15238  		return true
 15239  	}
 15240  	// match: (Trunc32to8 x)
 15241  	// result: (MOVBZreg x)
 15242  	for {
 15243  		x := v_0
 15244  		v.reset(OpPPC64MOVBZreg)
 15245  		v.AddArg(x)
 15246  		return true
 15247  	}
 15248  }
 15249  func rewriteValuePPC64_OpTrunc64to16(v *Value) bool {
 15250  	v_0 := v.Args[0]
 15251  	// match: (Trunc64to16 <t> x)
 15252  	// cond: t.IsSigned()
 15253  	// result: (MOVHreg x)
 15254  	for {
 15255  		t := v.Type
 15256  		x := v_0
 15257  		if !(t.IsSigned()) {
 15258  			break
 15259  		}
 15260  		v.reset(OpPPC64MOVHreg)
 15261  		v.AddArg(x)
 15262  		return true
 15263  	}
 15264  	// match: (Trunc64to16 x)
 15265  	// result: (MOVHZreg x)
 15266  	for {
 15267  		x := v_0
 15268  		v.reset(OpPPC64MOVHZreg)
 15269  		v.AddArg(x)
 15270  		return true
 15271  	}
 15272  }
 15273  func rewriteValuePPC64_OpTrunc64to32(v *Value) bool {
 15274  	v_0 := v.Args[0]
 15275  	// match: (Trunc64to32 <t> x)
 15276  	// cond: t.IsSigned()
 15277  	// result: (MOVWreg x)
 15278  	for {
 15279  		t := v.Type
 15280  		x := v_0
 15281  		if !(t.IsSigned()) {
 15282  			break
 15283  		}
 15284  		v.reset(OpPPC64MOVWreg)
 15285  		v.AddArg(x)
 15286  		return true
 15287  	}
 15288  	// match: (Trunc64to32 x)
 15289  	// result: (MOVWZreg x)
 15290  	for {
 15291  		x := v_0
 15292  		v.reset(OpPPC64MOVWZreg)
 15293  		v.AddArg(x)
 15294  		return true
 15295  	}
 15296  }
 15297  func rewriteValuePPC64_OpTrunc64to8(v *Value) bool {
 15298  	v_0 := v.Args[0]
 15299  	// match: (Trunc64to8 <t> x)
 15300  	// cond: t.IsSigned()
 15301  	// result: (MOVBreg x)
 15302  	for {
 15303  		t := v.Type
 15304  		x := v_0
 15305  		if !(t.IsSigned()) {
 15306  			break
 15307  		}
 15308  		v.reset(OpPPC64MOVBreg)
 15309  		v.AddArg(x)
 15310  		return true
 15311  	}
 15312  	// match: (Trunc64to8 x)
 15313  	// result: (MOVBZreg x)
 15314  	for {
 15315  		x := v_0
 15316  		v.reset(OpPPC64MOVBZreg)
 15317  		v.AddArg(x)
 15318  		return true
 15319  	}
 15320  }
 15321  func rewriteValuePPC64_OpZero(v *Value) bool {
 15322  	v_1 := v.Args[1]
 15323  	v_0 := v.Args[0]
 15324  	b := v.Block
 15325  	// match: (Zero [0] _ mem)
 15326  	// result: mem
 15327  	for {
 15328  		if auxIntToInt64(v.AuxInt) != 0 {
 15329  			break
 15330  		}
 15331  		mem := v_1
 15332  		v.copyOf(mem)
 15333  		return true
 15334  	}
 15335  	// match: (Zero [1] destptr mem)
 15336  	// result: (MOVBstorezero destptr mem)
 15337  	for {
 15338  		if auxIntToInt64(v.AuxInt) != 1 {
 15339  			break
 15340  		}
 15341  		destptr := v_0
 15342  		mem := v_1
 15343  		v.reset(OpPPC64MOVBstorezero)
 15344  		v.AddArg2(destptr, mem)
 15345  		return true
 15346  	}
 15347  	// match: (Zero [2] destptr mem)
 15348  	// result: (MOVHstorezero destptr mem)
 15349  	for {
 15350  		if auxIntToInt64(v.AuxInt) != 2 {
 15351  			break
 15352  		}
 15353  		destptr := v_0
 15354  		mem := v_1
 15355  		v.reset(OpPPC64MOVHstorezero)
 15356  		v.AddArg2(destptr, mem)
 15357  		return true
 15358  	}
 15359  	// match: (Zero [3] destptr mem)
 15360  	// result: (MOVBstorezero [2] destptr (MOVHstorezero destptr mem))
 15361  	for {
 15362  		if auxIntToInt64(v.AuxInt) != 3 {
 15363  			break
 15364  		}
 15365  		destptr := v_0
 15366  		mem := v_1
 15367  		v.reset(OpPPC64MOVBstorezero)
 15368  		v.AuxInt = int32ToAuxInt(2)
 15369  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHstorezero, types.TypeMem)
 15370  		v0.AddArg2(destptr, mem)
 15371  		v.AddArg2(destptr, v0)
 15372  		return true
 15373  	}
 15374  	// match: (Zero [4] destptr mem)
 15375  	// result: (MOVWstorezero destptr mem)
 15376  	for {
 15377  		if auxIntToInt64(v.AuxInt) != 4 {
 15378  			break
 15379  		}
 15380  		destptr := v_0
 15381  		mem := v_1
 15382  		v.reset(OpPPC64MOVWstorezero)
 15383  		v.AddArg2(destptr, mem)
 15384  		return true
 15385  	}
 15386  	// match: (Zero [5] destptr mem)
 15387  	// result: (MOVBstorezero [4] destptr (MOVWstorezero destptr mem))
 15388  	for {
 15389  		if auxIntToInt64(v.AuxInt) != 5 {
 15390  			break
 15391  		}
 15392  		destptr := v_0
 15393  		mem := v_1
 15394  		v.reset(OpPPC64MOVBstorezero)
 15395  		v.AuxInt = int32ToAuxInt(4)
 15396  		v0 := b.NewValue0(v.Pos, OpPPC64MOVWstorezero, types.TypeMem)
 15397  		v0.AddArg2(destptr, mem)
 15398  		v.AddArg2(destptr, v0)
 15399  		return true
 15400  	}
 15401  	// match: (Zero [6] destptr mem)
 15402  	// result: (MOVHstorezero [4] destptr (MOVWstorezero destptr mem))
 15403  	for {
 15404  		if auxIntToInt64(v.AuxInt) != 6 {
 15405  			break
 15406  		}
 15407  		destptr := v_0
 15408  		mem := v_1
 15409  		v.reset(OpPPC64MOVHstorezero)
 15410  		v.AuxInt = int32ToAuxInt(4)
 15411  		v0 := b.NewValue0(v.Pos, OpPPC64MOVWstorezero, types.TypeMem)
 15412  		v0.AddArg2(destptr, mem)
 15413  		v.AddArg2(destptr, v0)
 15414  		return true
 15415  	}
 15416  	// match: (Zero [7] destptr mem)
 15417  	// result: (MOVBstorezero [6] destptr (MOVHstorezero [4] destptr (MOVWstorezero destptr mem)))
 15418  	for {
 15419  		if auxIntToInt64(v.AuxInt) != 7 {
 15420  			break
 15421  		}
 15422  		destptr := v_0
 15423  		mem := v_1
 15424  		v.reset(OpPPC64MOVBstorezero)
 15425  		v.AuxInt = int32ToAuxInt(6)
 15426  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHstorezero, types.TypeMem)
 15427  		v0.AuxInt = int32ToAuxInt(4)
 15428  		v1 := b.NewValue0(v.Pos, OpPPC64MOVWstorezero, types.TypeMem)
 15429  		v1.AddArg2(destptr, mem)
 15430  		v0.AddArg2(destptr, v1)
 15431  		v.AddArg2(destptr, v0)
 15432  		return true
 15433  	}
 15434  	// match: (Zero [8] {t} destptr mem)
 15435  	// result: (MOVDstorezero destptr mem)
 15436  	for {
 15437  		if auxIntToInt64(v.AuxInt) != 8 {
 15438  			break
 15439  		}
 15440  		destptr := v_0
 15441  		mem := v_1
 15442  		v.reset(OpPPC64MOVDstorezero)
 15443  		v.AddArg2(destptr, mem)
 15444  		return true
 15445  	}
 15446  	// match: (Zero [12] {t} destptr mem)
 15447  	// result: (MOVWstorezero [8] destptr (MOVDstorezero [0] destptr mem))
 15448  	for {
 15449  		if auxIntToInt64(v.AuxInt) != 12 {
 15450  			break
 15451  		}
 15452  		destptr := v_0
 15453  		mem := v_1
 15454  		v.reset(OpPPC64MOVWstorezero)
 15455  		v.AuxInt = int32ToAuxInt(8)
 15456  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDstorezero, types.TypeMem)
 15457  		v0.AuxInt = int32ToAuxInt(0)
 15458  		v0.AddArg2(destptr, mem)
 15459  		v.AddArg2(destptr, v0)
 15460  		return true
 15461  	}
 15462  	// match: (Zero [16] {t} destptr mem)
 15463  	// result: (MOVDstorezero [8] destptr (MOVDstorezero [0] destptr mem))
 15464  	for {
 15465  		if auxIntToInt64(v.AuxInt) != 16 {
 15466  			break
 15467  		}
 15468  		destptr := v_0
 15469  		mem := v_1
 15470  		v.reset(OpPPC64MOVDstorezero)
 15471  		v.AuxInt = int32ToAuxInt(8)
 15472  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDstorezero, types.TypeMem)
 15473  		v0.AuxInt = int32ToAuxInt(0)
 15474  		v0.AddArg2(destptr, mem)
 15475  		v.AddArg2(destptr, v0)
 15476  		return true
 15477  	}
 15478  	// match: (Zero [24] {t} destptr mem)
 15479  	// result: (MOVDstorezero [16] destptr (MOVDstorezero [8] destptr (MOVDstorezero [0] destptr mem)))
 15480  	for {
 15481  		if auxIntToInt64(v.AuxInt) != 24 {
 15482  			break
 15483  		}
 15484  		destptr := v_0
 15485  		mem := v_1
 15486  		v.reset(OpPPC64MOVDstorezero)
 15487  		v.AuxInt = int32ToAuxInt(16)
 15488  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDstorezero, types.TypeMem)
 15489  		v0.AuxInt = int32ToAuxInt(8)
 15490  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDstorezero, types.TypeMem)
 15491  		v1.AuxInt = int32ToAuxInt(0)
 15492  		v1.AddArg2(destptr, mem)
 15493  		v0.AddArg2(destptr, v1)
 15494  		v.AddArg2(destptr, v0)
 15495  		return true
 15496  	}
 15497  	// match: (Zero [32] {t} destptr mem)
 15498  	// result: (MOVDstorezero [24] destptr (MOVDstorezero [16] destptr (MOVDstorezero [8] destptr (MOVDstorezero [0] destptr mem))))
 15499  	for {
 15500  		if auxIntToInt64(v.AuxInt) != 32 {
 15501  			break
 15502  		}
 15503  		destptr := v_0
 15504  		mem := v_1
 15505  		v.reset(OpPPC64MOVDstorezero)
 15506  		v.AuxInt = int32ToAuxInt(24)
 15507  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDstorezero, types.TypeMem)
 15508  		v0.AuxInt = int32ToAuxInt(16)
 15509  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDstorezero, types.TypeMem)
 15510  		v1.AuxInt = int32ToAuxInt(8)
 15511  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDstorezero, types.TypeMem)
 15512  		v2.AuxInt = int32ToAuxInt(0)
 15513  		v2.AddArg2(destptr, mem)
 15514  		v1.AddArg2(destptr, v2)
 15515  		v0.AddArg2(destptr, v1)
 15516  		v.AddArg2(destptr, v0)
 15517  		return true
 15518  	}
 15519  	// match: (Zero [s] ptr mem)
 15520  	// cond: buildcfg.GOPPC64 <= 8 && s < 64
 15521  	// result: (LoweredZeroShort [s] ptr mem)
 15522  	for {
 15523  		s := auxIntToInt64(v.AuxInt)
 15524  		ptr := v_0
 15525  		mem := v_1
 15526  		if !(buildcfg.GOPPC64 <= 8 && s < 64) {
 15527  			break
 15528  		}
 15529  		v.reset(OpPPC64LoweredZeroShort)
 15530  		v.AuxInt = int64ToAuxInt(s)
 15531  		v.AddArg2(ptr, mem)
 15532  		return true
 15533  	}
 15534  	// match: (Zero [s] ptr mem)
 15535  	// cond: buildcfg.GOPPC64 <= 8
 15536  	// result: (LoweredZero [s] ptr mem)
 15537  	for {
 15538  		s := auxIntToInt64(v.AuxInt)
 15539  		ptr := v_0
 15540  		mem := v_1
 15541  		if !(buildcfg.GOPPC64 <= 8) {
 15542  			break
 15543  		}
 15544  		v.reset(OpPPC64LoweredZero)
 15545  		v.AuxInt = int64ToAuxInt(s)
 15546  		v.AddArg2(ptr, mem)
 15547  		return true
 15548  	}
 15549  	// match: (Zero [s] ptr mem)
 15550  	// cond: s < 128 && buildcfg.GOPPC64 >= 9
 15551  	// result: (LoweredQuadZeroShort [s] ptr mem)
 15552  	for {
 15553  		s := auxIntToInt64(v.AuxInt)
 15554  		ptr := v_0
 15555  		mem := v_1
 15556  		if !(s < 128 && buildcfg.GOPPC64 >= 9) {
 15557  			break
 15558  		}
 15559  		v.reset(OpPPC64LoweredQuadZeroShort)
 15560  		v.AuxInt = int64ToAuxInt(s)
 15561  		v.AddArg2(ptr, mem)
 15562  		return true
 15563  	}
 15564  	// match: (Zero [s] ptr mem)
 15565  	// cond: buildcfg.GOPPC64 >= 9
 15566  	// result: (LoweredQuadZero [s] ptr mem)
 15567  	for {
 15568  		s := auxIntToInt64(v.AuxInt)
 15569  		ptr := v_0
 15570  		mem := v_1
 15571  		if !(buildcfg.GOPPC64 >= 9) {
 15572  			break
 15573  		}
 15574  		v.reset(OpPPC64LoweredQuadZero)
 15575  		v.AuxInt = int64ToAuxInt(s)
 15576  		v.AddArg2(ptr, mem)
 15577  		return true
 15578  	}
 15579  	return false
 15580  }
 15581  func rewriteBlockPPC64(b *Block) bool {
 15582  	typ := &b.Func.Config.Types
 15583  	switch b.Kind {
 15584  	case BlockPPC64EQ:
 15585  		// match: (EQ (FlagEQ) yes no)
 15586  		// result: (First yes no)
 15587  		for b.Controls[0].Op == OpPPC64FlagEQ {
 15588  			b.Reset(BlockFirst)
 15589  			return true
 15590  		}
 15591  		// match: (EQ (FlagLT) yes no)
 15592  		// result: (First no yes)
 15593  		for b.Controls[0].Op == OpPPC64FlagLT {
 15594  			b.Reset(BlockFirst)
 15595  			b.swapSuccessors()
 15596  			return true
 15597  		}
 15598  		// match: (EQ (FlagGT) yes no)
 15599  		// result: (First no yes)
 15600  		for b.Controls[0].Op == OpPPC64FlagGT {
 15601  			b.Reset(BlockFirst)
 15602  			b.swapSuccessors()
 15603  			return true
 15604  		}
 15605  		// match: (EQ (InvertFlags cmp) yes no)
 15606  		// result: (EQ cmp yes no)
 15607  		for b.Controls[0].Op == OpPPC64InvertFlags {
 15608  			v_0 := b.Controls[0]
 15609  			cmp := v_0.Args[0]
 15610  			b.resetWithControl(BlockPPC64EQ, cmp)
 15611  			return true
 15612  		}
 15613  		// match: (EQ (CMPconst [0] z:(AND x y)) yes no)
 15614  		// cond: z.Uses == 1
 15615  		// result: (EQ (Select1 <types.TypeFlags> (ANDCC x y)) yes no)
 15616  		for b.Controls[0].Op == OpPPC64CMPconst {
 15617  			v_0 := b.Controls[0]
 15618  			if auxIntToInt64(v_0.AuxInt) != 0 {
 15619  				break
 15620  			}
 15621  			z := v_0.Args[0]
 15622  			if z.Op != OpPPC64AND {
 15623  				break
 15624  			}
 15625  			_ = z.Args[1]
 15626  			z_0 := z.Args[0]
 15627  			z_1 := z.Args[1]
 15628  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 15629  				x := z_0
 15630  				y := z_1
 15631  				if !(z.Uses == 1) {
 15632  					continue
 15633  				}
 15634  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 15635  				v1 := b.NewValue0(v_0.Pos, OpPPC64ANDCC, types.NewTuple(typ.Int64, types.TypeFlags))
 15636  				v1.AddArg2(x, y)
 15637  				v0.AddArg(v1)
 15638  				b.resetWithControl(BlockPPC64EQ, v0)
 15639  				return true
 15640  			}
 15641  			break
 15642  		}
 15643  		// match: (EQ (CMPconst [0] z:(OR x y)) yes no)
 15644  		// cond: z.Uses == 1
 15645  		// result: (EQ (Select1 <types.TypeFlags> (ORCC x y)) yes no)
 15646  		for b.Controls[0].Op == OpPPC64CMPconst {
 15647  			v_0 := b.Controls[0]
 15648  			if auxIntToInt64(v_0.AuxInt) != 0 {
 15649  				break
 15650  			}
 15651  			z := v_0.Args[0]
 15652  			if z.Op != OpPPC64OR {
 15653  				break
 15654  			}
 15655  			_ = z.Args[1]
 15656  			z_0 := z.Args[0]
 15657  			z_1 := z.Args[1]
 15658  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 15659  				x := z_0
 15660  				y := z_1
 15661  				if !(z.Uses == 1) {
 15662  					continue
 15663  				}
 15664  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 15665  				v1 := b.NewValue0(v_0.Pos, OpPPC64ORCC, types.NewTuple(typ.Int, types.TypeFlags))
 15666  				v1.AddArg2(x, y)
 15667  				v0.AddArg(v1)
 15668  				b.resetWithControl(BlockPPC64EQ, v0)
 15669  				return true
 15670  			}
 15671  			break
 15672  		}
 15673  		// match: (EQ (CMPconst [0] z:(XOR x y)) yes no)
 15674  		// cond: z.Uses == 1
 15675  		// result: (EQ (Select1 <types.TypeFlags> (XORCC x y)) yes no)
 15676  		for b.Controls[0].Op == OpPPC64CMPconst {
 15677  			v_0 := b.Controls[0]
 15678  			if auxIntToInt64(v_0.AuxInt) != 0 {
 15679  				break
 15680  			}
 15681  			z := v_0.Args[0]
 15682  			if z.Op != OpPPC64XOR {
 15683  				break
 15684  			}
 15685  			_ = z.Args[1]
 15686  			z_0 := z.Args[0]
 15687  			z_1 := z.Args[1]
 15688  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 15689  				x := z_0
 15690  				y := z_1
 15691  				if !(z.Uses == 1) {
 15692  					continue
 15693  				}
 15694  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 15695  				v1 := b.NewValue0(v_0.Pos, OpPPC64XORCC, types.NewTuple(typ.Int, types.TypeFlags))
 15696  				v1.AddArg2(x, y)
 15697  				v0.AddArg(v1)
 15698  				b.resetWithControl(BlockPPC64EQ, v0)
 15699  				return true
 15700  			}
 15701  			break
 15702  		}
 15703  	case BlockPPC64GE:
 15704  		// match: (GE (FlagEQ) yes no)
 15705  		// result: (First yes no)
 15706  		for b.Controls[0].Op == OpPPC64FlagEQ {
 15707  			b.Reset(BlockFirst)
 15708  			return true
 15709  		}
 15710  		// match: (GE (FlagLT) yes no)
 15711  		// result: (First no yes)
 15712  		for b.Controls[0].Op == OpPPC64FlagLT {
 15713  			b.Reset(BlockFirst)
 15714  			b.swapSuccessors()
 15715  			return true
 15716  		}
 15717  		// match: (GE (FlagGT) yes no)
 15718  		// result: (First yes no)
 15719  		for b.Controls[0].Op == OpPPC64FlagGT {
 15720  			b.Reset(BlockFirst)
 15721  			return true
 15722  		}
 15723  		// match: (GE (InvertFlags cmp) yes no)
 15724  		// result: (LE cmp yes no)
 15725  		for b.Controls[0].Op == OpPPC64InvertFlags {
 15726  			v_0 := b.Controls[0]
 15727  			cmp := v_0.Args[0]
 15728  			b.resetWithControl(BlockPPC64LE, cmp)
 15729  			return true
 15730  		}
 15731  		// match: (GE (CMPconst [0] z:(AND x y)) yes no)
 15732  		// cond: z.Uses == 1
 15733  		// result: (GE (Select1 <types.TypeFlags> (ANDCC x y)) yes no)
 15734  		for b.Controls[0].Op == OpPPC64CMPconst {
 15735  			v_0 := b.Controls[0]
 15736  			if auxIntToInt64(v_0.AuxInt) != 0 {
 15737  				break
 15738  			}
 15739  			z := v_0.Args[0]
 15740  			if z.Op != OpPPC64AND {
 15741  				break
 15742  			}
 15743  			_ = z.Args[1]
 15744  			z_0 := z.Args[0]
 15745  			z_1 := z.Args[1]
 15746  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 15747  				x := z_0
 15748  				y := z_1
 15749  				if !(z.Uses == 1) {
 15750  					continue
 15751  				}
 15752  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 15753  				v1 := b.NewValue0(v_0.Pos, OpPPC64ANDCC, types.NewTuple(typ.Int64, types.TypeFlags))
 15754  				v1.AddArg2(x, y)
 15755  				v0.AddArg(v1)
 15756  				b.resetWithControl(BlockPPC64GE, v0)
 15757  				return true
 15758  			}
 15759  			break
 15760  		}
 15761  		// match: (GE (CMPconst [0] z:(OR x y)) yes no)
 15762  		// cond: z.Uses == 1
 15763  		// result: (GE (Select1 <types.TypeFlags> (ORCC x y)) yes no)
 15764  		for b.Controls[0].Op == OpPPC64CMPconst {
 15765  			v_0 := b.Controls[0]
 15766  			if auxIntToInt64(v_0.AuxInt) != 0 {
 15767  				break
 15768  			}
 15769  			z := v_0.Args[0]
 15770  			if z.Op != OpPPC64OR {
 15771  				break
 15772  			}
 15773  			_ = z.Args[1]
 15774  			z_0 := z.Args[0]
 15775  			z_1 := z.Args[1]
 15776  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 15777  				x := z_0
 15778  				y := z_1
 15779  				if !(z.Uses == 1) {
 15780  					continue
 15781  				}
 15782  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 15783  				v1 := b.NewValue0(v_0.Pos, OpPPC64ORCC, types.NewTuple(typ.Int, types.TypeFlags))
 15784  				v1.AddArg2(x, y)
 15785  				v0.AddArg(v1)
 15786  				b.resetWithControl(BlockPPC64GE, v0)
 15787  				return true
 15788  			}
 15789  			break
 15790  		}
 15791  		// match: (GE (CMPconst [0] z:(XOR x y)) yes no)
 15792  		// cond: z.Uses == 1
 15793  		// result: (GE (Select1 <types.TypeFlags> (XORCC x y)) yes no)
 15794  		for b.Controls[0].Op == OpPPC64CMPconst {
 15795  			v_0 := b.Controls[0]
 15796  			if auxIntToInt64(v_0.AuxInt) != 0 {
 15797  				break
 15798  			}
 15799  			z := v_0.Args[0]
 15800  			if z.Op != OpPPC64XOR {
 15801  				break
 15802  			}
 15803  			_ = z.Args[1]
 15804  			z_0 := z.Args[0]
 15805  			z_1 := z.Args[1]
 15806  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 15807  				x := z_0
 15808  				y := z_1
 15809  				if !(z.Uses == 1) {
 15810  					continue
 15811  				}
 15812  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 15813  				v1 := b.NewValue0(v_0.Pos, OpPPC64XORCC, types.NewTuple(typ.Int, types.TypeFlags))
 15814  				v1.AddArg2(x, y)
 15815  				v0.AddArg(v1)
 15816  				b.resetWithControl(BlockPPC64GE, v0)
 15817  				return true
 15818  			}
 15819  			break
 15820  		}
 15821  	case BlockPPC64GT:
 15822  		// match: (GT (FlagEQ) yes no)
 15823  		// result: (First no yes)
 15824  		for b.Controls[0].Op == OpPPC64FlagEQ {
 15825  			b.Reset(BlockFirst)
 15826  			b.swapSuccessors()
 15827  			return true
 15828  		}
 15829  		// match: (GT (FlagLT) yes no)
 15830  		// result: (First no yes)
 15831  		for b.Controls[0].Op == OpPPC64FlagLT {
 15832  			b.Reset(BlockFirst)
 15833  			b.swapSuccessors()
 15834  			return true
 15835  		}
 15836  		// match: (GT (FlagGT) yes no)
 15837  		// result: (First yes no)
 15838  		for b.Controls[0].Op == OpPPC64FlagGT {
 15839  			b.Reset(BlockFirst)
 15840  			return true
 15841  		}
 15842  		// match: (GT (InvertFlags cmp) yes no)
 15843  		// result: (LT cmp yes no)
 15844  		for b.Controls[0].Op == OpPPC64InvertFlags {
 15845  			v_0 := b.Controls[0]
 15846  			cmp := v_0.Args[0]
 15847  			b.resetWithControl(BlockPPC64LT, cmp)
 15848  			return true
 15849  		}
 15850  		// match: (GT (CMPconst [0] z:(AND x y)) yes no)
 15851  		// cond: z.Uses == 1
 15852  		// result: (GT (Select1 <types.TypeFlags> (ANDCC x y)) yes no)
 15853  		for b.Controls[0].Op == OpPPC64CMPconst {
 15854  			v_0 := b.Controls[0]
 15855  			if auxIntToInt64(v_0.AuxInt) != 0 {
 15856  				break
 15857  			}
 15858  			z := v_0.Args[0]
 15859  			if z.Op != OpPPC64AND {
 15860  				break
 15861  			}
 15862  			_ = z.Args[1]
 15863  			z_0 := z.Args[0]
 15864  			z_1 := z.Args[1]
 15865  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 15866  				x := z_0
 15867  				y := z_1
 15868  				if !(z.Uses == 1) {
 15869  					continue
 15870  				}
 15871  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 15872  				v1 := b.NewValue0(v_0.Pos, OpPPC64ANDCC, types.NewTuple(typ.Int64, types.TypeFlags))
 15873  				v1.AddArg2(x, y)
 15874  				v0.AddArg(v1)
 15875  				b.resetWithControl(BlockPPC64GT, v0)
 15876  				return true
 15877  			}
 15878  			break
 15879  		}
 15880  		// match: (GT (CMPconst [0] z:(OR x y)) yes no)
 15881  		// cond: z.Uses == 1
 15882  		// result: (GT (Select1 <types.TypeFlags> (ORCC x y)) yes no)
 15883  		for b.Controls[0].Op == OpPPC64CMPconst {
 15884  			v_0 := b.Controls[0]
 15885  			if auxIntToInt64(v_0.AuxInt) != 0 {
 15886  				break
 15887  			}
 15888  			z := v_0.Args[0]
 15889  			if z.Op != OpPPC64OR {
 15890  				break
 15891  			}
 15892  			_ = z.Args[1]
 15893  			z_0 := z.Args[0]
 15894  			z_1 := z.Args[1]
 15895  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 15896  				x := z_0
 15897  				y := z_1
 15898  				if !(z.Uses == 1) {
 15899  					continue
 15900  				}
 15901  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 15902  				v1 := b.NewValue0(v_0.Pos, OpPPC64ORCC, types.NewTuple(typ.Int, types.TypeFlags))
 15903  				v1.AddArg2(x, y)
 15904  				v0.AddArg(v1)
 15905  				b.resetWithControl(BlockPPC64GT, v0)
 15906  				return true
 15907  			}
 15908  			break
 15909  		}
 15910  		// match: (GT (CMPconst [0] z:(XOR x y)) yes no)
 15911  		// cond: z.Uses == 1
 15912  		// result: (GT (Select1 <types.TypeFlags> (XORCC x y)) yes no)
 15913  		for b.Controls[0].Op == OpPPC64CMPconst {
 15914  			v_0 := b.Controls[0]
 15915  			if auxIntToInt64(v_0.AuxInt) != 0 {
 15916  				break
 15917  			}
 15918  			z := v_0.Args[0]
 15919  			if z.Op != OpPPC64XOR {
 15920  				break
 15921  			}
 15922  			_ = z.Args[1]
 15923  			z_0 := z.Args[0]
 15924  			z_1 := z.Args[1]
 15925  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 15926  				x := z_0
 15927  				y := z_1
 15928  				if !(z.Uses == 1) {
 15929  					continue
 15930  				}
 15931  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 15932  				v1 := b.NewValue0(v_0.Pos, OpPPC64XORCC, types.NewTuple(typ.Int, types.TypeFlags))
 15933  				v1.AddArg2(x, y)
 15934  				v0.AddArg(v1)
 15935  				b.resetWithControl(BlockPPC64GT, v0)
 15936  				return true
 15937  			}
 15938  			break
 15939  		}
 15940  	case BlockIf:
 15941  		// match: (If (Equal cc) yes no)
 15942  		// result: (EQ cc yes no)
 15943  		for b.Controls[0].Op == OpPPC64Equal {
 15944  			v_0 := b.Controls[0]
 15945  			cc := v_0.Args[0]
 15946  			b.resetWithControl(BlockPPC64EQ, cc)
 15947  			return true
 15948  		}
 15949  		// match: (If (NotEqual cc) yes no)
 15950  		// result: (NE cc yes no)
 15951  		for b.Controls[0].Op == OpPPC64NotEqual {
 15952  			v_0 := b.Controls[0]
 15953  			cc := v_0.Args[0]
 15954  			b.resetWithControl(BlockPPC64NE, cc)
 15955  			return true
 15956  		}
 15957  		// match: (If (LessThan cc) yes no)
 15958  		// result: (LT cc yes no)
 15959  		for b.Controls[0].Op == OpPPC64LessThan {
 15960  			v_0 := b.Controls[0]
 15961  			cc := v_0.Args[0]
 15962  			b.resetWithControl(BlockPPC64LT, cc)
 15963  			return true
 15964  		}
 15965  		// match: (If (LessEqual cc) yes no)
 15966  		// result: (LE cc yes no)
 15967  		for b.Controls[0].Op == OpPPC64LessEqual {
 15968  			v_0 := b.Controls[0]
 15969  			cc := v_0.Args[0]
 15970  			b.resetWithControl(BlockPPC64LE, cc)
 15971  			return true
 15972  		}
 15973  		// match: (If (GreaterThan cc) yes no)
 15974  		// result: (GT cc yes no)
 15975  		for b.Controls[0].Op == OpPPC64GreaterThan {
 15976  			v_0 := b.Controls[0]
 15977  			cc := v_0.Args[0]
 15978  			b.resetWithControl(BlockPPC64GT, cc)
 15979  			return true
 15980  		}
 15981  		// match: (If (GreaterEqual cc) yes no)
 15982  		// result: (GE cc yes no)
 15983  		for b.Controls[0].Op == OpPPC64GreaterEqual {
 15984  			v_0 := b.Controls[0]
 15985  			cc := v_0.Args[0]
 15986  			b.resetWithControl(BlockPPC64GE, cc)
 15987  			return true
 15988  		}
 15989  		// match: (If (FLessThan cc) yes no)
 15990  		// result: (FLT cc yes no)
 15991  		for b.Controls[0].Op == OpPPC64FLessThan {
 15992  			v_0 := b.Controls[0]
 15993  			cc := v_0.Args[0]
 15994  			b.resetWithControl(BlockPPC64FLT, cc)
 15995  			return true
 15996  		}
 15997  		// match: (If (FLessEqual cc) yes no)
 15998  		// result: (FLE cc yes no)
 15999  		for b.Controls[0].Op == OpPPC64FLessEqual {
 16000  			v_0 := b.Controls[0]
 16001  			cc := v_0.Args[0]
 16002  			b.resetWithControl(BlockPPC64FLE, cc)
 16003  			return true
 16004  		}
 16005  		// match: (If (FGreaterThan cc) yes no)
 16006  		// result: (FGT cc yes no)
 16007  		for b.Controls[0].Op == OpPPC64FGreaterThan {
 16008  			v_0 := b.Controls[0]
 16009  			cc := v_0.Args[0]
 16010  			b.resetWithControl(BlockPPC64FGT, cc)
 16011  			return true
 16012  		}
 16013  		// match: (If (FGreaterEqual cc) yes no)
 16014  		// result: (FGE cc yes no)
 16015  		for b.Controls[0].Op == OpPPC64FGreaterEqual {
 16016  			v_0 := b.Controls[0]
 16017  			cc := v_0.Args[0]
 16018  			b.resetWithControl(BlockPPC64FGE, cc)
 16019  			return true
 16020  		}
 16021  		// match: (If cond yes no)
 16022  		// result: (NE (CMPconst [0] (ANDconst [1] cond)) yes no)
 16023  		for {
 16024  			cond := b.Controls[0]
 16025  			v0 := b.NewValue0(cond.Pos, OpPPC64CMPconst, types.TypeFlags)
 16026  			v0.AuxInt = int64ToAuxInt(0)
 16027  			v1 := b.NewValue0(cond.Pos, OpPPC64ANDconst, typ.Int)
 16028  			v1.AuxInt = int64ToAuxInt(1)
 16029  			v1.AddArg(cond)
 16030  			v0.AddArg(v1)
 16031  			b.resetWithControl(BlockPPC64NE, v0)
 16032  			return true
 16033  		}
 16034  	case BlockPPC64LE:
 16035  		// match: (LE (FlagEQ) yes no)
 16036  		// result: (First yes no)
 16037  		for b.Controls[0].Op == OpPPC64FlagEQ {
 16038  			b.Reset(BlockFirst)
 16039  			return true
 16040  		}
 16041  		// match: (LE (FlagLT) yes no)
 16042  		// result: (First yes no)
 16043  		for b.Controls[0].Op == OpPPC64FlagLT {
 16044  			b.Reset(BlockFirst)
 16045  			return true
 16046  		}
 16047  		// match: (LE (FlagGT) yes no)
 16048  		// result: (First no yes)
 16049  		for b.Controls[0].Op == OpPPC64FlagGT {
 16050  			b.Reset(BlockFirst)
 16051  			b.swapSuccessors()
 16052  			return true
 16053  		}
 16054  		// match: (LE (InvertFlags cmp) yes no)
 16055  		// result: (GE cmp yes no)
 16056  		for b.Controls[0].Op == OpPPC64InvertFlags {
 16057  			v_0 := b.Controls[0]
 16058  			cmp := v_0.Args[0]
 16059  			b.resetWithControl(BlockPPC64GE, cmp)
 16060  			return true
 16061  		}
 16062  		// match: (LE (CMPconst [0] z:(AND x y)) yes no)
 16063  		// cond: z.Uses == 1
 16064  		// result: (LE (Select1 <types.TypeFlags> (ANDCC x y)) yes no)
 16065  		for b.Controls[0].Op == OpPPC64CMPconst {
 16066  			v_0 := b.Controls[0]
 16067  			if auxIntToInt64(v_0.AuxInt) != 0 {
 16068  				break
 16069  			}
 16070  			z := v_0.Args[0]
 16071  			if z.Op != OpPPC64AND {
 16072  				break
 16073  			}
 16074  			_ = z.Args[1]
 16075  			z_0 := z.Args[0]
 16076  			z_1 := z.Args[1]
 16077  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 16078  				x := z_0
 16079  				y := z_1
 16080  				if !(z.Uses == 1) {
 16081  					continue
 16082  				}
 16083  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 16084  				v1 := b.NewValue0(v_0.Pos, OpPPC64ANDCC, types.NewTuple(typ.Int64, types.TypeFlags))
 16085  				v1.AddArg2(x, y)
 16086  				v0.AddArg(v1)
 16087  				b.resetWithControl(BlockPPC64LE, v0)
 16088  				return true
 16089  			}
 16090  			break
 16091  		}
 16092  		// match: (LE (CMPconst [0] z:(OR x y)) yes no)
 16093  		// cond: z.Uses == 1
 16094  		// result: (LE (Select1 <types.TypeFlags> (ORCC x y)) yes no)
 16095  		for b.Controls[0].Op == OpPPC64CMPconst {
 16096  			v_0 := b.Controls[0]
 16097  			if auxIntToInt64(v_0.AuxInt) != 0 {
 16098  				break
 16099  			}
 16100  			z := v_0.Args[0]
 16101  			if z.Op != OpPPC64OR {
 16102  				break
 16103  			}
 16104  			_ = z.Args[1]
 16105  			z_0 := z.Args[0]
 16106  			z_1 := z.Args[1]
 16107  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 16108  				x := z_0
 16109  				y := z_1
 16110  				if !(z.Uses == 1) {
 16111  					continue
 16112  				}
 16113  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 16114  				v1 := b.NewValue0(v_0.Pos, OpPPC64ORCC, types.NewTuple(typ.Int, types.TypeFlags))
 16115  				v1.AddArg2(x, y)
 16116  				v0.AddArg(v1)
 16117  				b.resetWithControl(BlockPPC64LE, v0)
 16118  				return true
 16119  			}
 16120  			break
 16121  		}
 16122  		// match: (LE (CMPconst [0] z:(XOR x y)) yes no)
 16123  		// cond: z.Uses == 1
 16124  		// result: (LE (Select1 <types.TypeFlags> (XORCC x y)) yes no)
 16125  		for b.Controls[0].Op == OpPPC64CMPconst {
 16126  			v_0 := b.Controls[0]
 16127  			if auxIntToInt64(v_0.AuxInt) != 0 {
 16128  				break
 16129  			}
 16130  			z := v_0.Args[0]
 16131  			if z.Op != OpPPC64XOR {
 16132  				break
 16133  			}
 16134  			_ = z.Args[1]
 16135  			z_0 := z.Args[0]
 16136  			z_1 := z.Args[1]
 16137  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 16138  				x := z_0
 16139  				y := z_1
 16140  				if !(z.Uses == 1) {
 16141  					continue
 16142  				}
 16143  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 16144  				v1 := b.NewValue0(v_0.Pos, OpPPC64XORCC, types.NewTuple(typ.Int, types.TypeFlags))
 16145  				v1.AddArg2(x, y)
 16146  				v0.AddArg(v1)
 16147  				b.resetWithControl(BlockPPC64LE, v0)
 16148  				return true
 16149  			}
 16150  			break
 16151  		}
 16152  	case BlockPPC64LT:
 16153  		// match: (LT (FlagEQ) yes no)
 16154  		// result: (First no yes)
 16155  		for b.Controls[0].Op == OpPPC64FlagEQ {
 16156  			b.Reset(BlockFirst)
 16157  			b.swapSuccessors()
 16158  			return true
 16159  		}
 16160  		// match: (LT (FlagLT) yes no)
 16161  		// result: (First yes no)
 16162  		for b.Controls[0].Op == OpPPC64FlagLT {
 16163  			b.Reset(BlockFirst)
 16164  			return true
 16165  		}
 16166  		// match: (LT (FlagGT) yes no)
 16167  		// result: (First no yes)
 16168  		for b.Controls[0].Op == OpPPC64FlagGT {
 16169  			b.Reset(BlockFirst)
 16170  			b.swapSuccessors()
 16171  			return true
 16172  		}
 16173  		// match: (LT (InvertFlags cmp) yes no)
 16174  		// result: (GT cmp yes no)
 16175  		for b.Controls[0].Op == OpPPC64InvertFlags {
 16176  			v_0 := b.Controls[0]
 16177  			cmp := v_0.Args[0]
 16178  			b.resetWithControl(BlockPPC64GT, cmp)
 16179  			return true
 16180  		}
 16181  		// match: (LT (CMPconst [0] z:(AND x y)) yes no)
 16182  		// cond: z.Uses == 1
 16183  		// result: (LT (Select1 <types.TypeFlags> (ANDCC x y)) yes no)
 16184  		for b.Controls[0].Op == OpPPC64CMPconst {
 16185  			v_0 := b.Controls[0]
 16186  			if auxIntToInt64(v_0.AuxInt) != 0 {
 16187  				break
 16188  			}
 16189  			z := v_0.Args[0]
 16190  			if z.Op != OpPPC64AND {
 16191  				break
 16192  			}
 16193  			_ = z.Args[1]
 16194  			z_0 := z.Args[0]
 16195  			z_1 := z.Args[1]
 16196  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 16197  				x := z_0
 16198  				y := z_1
 16199  				if !(z.Uses == 1) {
 16200  					continue
 16201  				}
 16202  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 16203  				v1 := b.NewValue0(v_0.Pos, OpPPC64ANDCC, types.NewTuple(typ.Int64, types.TypeFlags))
 16204  				v1.AddArg2(x, y)
 16205  				v0.AddArg(v1)
 16206  				b.resetWithControl(BlockPPC64LT, v0)
 16207  				return true
 16208  			}
 16209  			break
 16210  		}
 16211  		// match: (LT (CMPconst [0] z:(OR x y)) yes no)
 16212  		// cond: z.Uses == 1
 16213  		// result: (LT (Select1 <types.TypeFlags> (ORCC x y)) yes no)
 16214  		for b.Controls[0].Op == OpPPC64CMPconst {
 16215  			v_0 := b.Controls[0]
 16216  			if auxIntToInt64(v_0.AuxInt) != 0 {
 16217  				break
 16218  			}
 16219  			z := v_0.Args[0]
 16220  			if z.Op != OpPPC64OR {
 16221  				break
 16222  			}
 16223  			_ = z.Args[1]
 16224  			z_0 := z.Args[0]
 16225  			z_1 := z.Args[1]
 16226  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 16227  				x := z_0
 16228  				y := z_1
 16229  				if !(z.Uses == 1) {
 16230  					continue
 16231  				}
 16232  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 16233  				v1 := b.NewValue0(v_0.Pos, OpPPC64ORCC, types.NewTuple(typ.Int, types.TypeFlags))
 16234  				v1.AddArg2(x, y)
 16235  				v0.AddArg(v1)
 16236  				b.resetWithControl(BlockPPC64LT, v0)
 16237  				return true
 16238  			}
 16239  			break
 16240  		}
 16241  		// match: (LT (CMPconst [0] z:(XOR x y)) yes no)
 16242  		// cond: z.Uses == 1
 16243  		// result: (LT (Select1 <types.TypeFlags> (XORCC x y)) yes no)
 16244  		for b.Controls[0].Op == OpPPC64CMPconst {
 16245  			v_0 := b.Controls[0]
 16246  			if auxIntToInt64(v_0.AuxInt) != 0 {
 16247  				break
 16248  			}
 16249  			z := v_0.Args[0]
 16250  			if z.Op != OpPPC64XOR {
 16251  				break
 16252  			}
 16253  			_ = z.Args[1]
 16254  			z_0 := z.Args[0]
 16255  			z_1 := z.Args[1]
 16256  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 16257  				x := z_0
 16258  				y := z_1
 16259  				if !(z.Uses == 1) {
 16260  					continue
 16261  				}
 16262  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 16263  				v1 := b.NewValue0(v_0.Pos, OpPPC64XORCC, types.NewTuple(typ.Int, types.TypeFlags))
 16264  				v1.AddArg2(x, y)
 16265  				v0.AddArg(v1)
 16266  				b.resetWithControl(BlockPPC64LT, v0)
 16267  				return true
 16268  			}
 16269  			break
 16270  		}
 16271  	case BlockPPC64NE:
 16272  		// match: (NE (CMPconst [0] (ANDconst [1] (Equal cc))) yes no)
 16273  		// result: (EQ cc yes no)
 16274  		for b.Controls[0].Op == OpPPC64CMPconst {
 16275  			v_0 := b.Controls[0]
 16276  			if auxIntToInt64(v_0.AuxInt) != 0 {
 16277  				break
 16278  			}
 16279  			v_0_0 := v_0.Args[0]
 16280  			if v_0_0.Op != OpPPC64ANDconst || auxIntToInt64(v_0_0.AuxInt) != 1 {
 16281  				break
 16282  			}
 16283  			v_0_0_0 := v_0_0.Args[0]
 16284  			if v_0_0_0.Op != OpPPC64Equal {
 16285  				break
 16286  			}
 16287  			cc := v_0_0_0.Args[0]
 16288  			b.resetWithControl(BlockPPC64EQ, cc)
 16289  			return true
 16290  		}
 16291  		// match: (NE (CMPconst [0] (ANDconst [1] (NotEqual cc))) yes no)
 16292  		// result: (NE cc yes no)
 16293  		for b.Controls[0].Op == OpPPC64CMPconst {
 16294  			v_0 := b.Controls[0]
 16295  			if auxIntToInt64(v_0.AuxInt) != 0 {
 16296  				break
 16297  			}
 16298  			v_0_0 := v_0.Args[0]
 16299  			if v_0_0.Op != OpPPC64ANDconst || auxIntToInt64(v_0_0.AuxInt) != 1 {
 16300  				break
 16301  			}
 16302  			v_0_0_0 := v_0_0.Args[0]
 16303  			if v_0_0_0.Op != OpPPC64NotEqual {
 16304  				break
 16305  			}
 16306  			cc := v_0_0_0.Args[0]
 16307  			b.resetWithControl(BlockPPC64NE, cc)
 16308  			return true
 16309  		}
 16310  		// match: (NE (CMPconst [0] (ANDconst [1] (LessThan cc))) yes no)
 16311  		// result: (LT cc yes no)
 16312  		for b.Controls[0].Op == OpPPC64CMPconst {
 16313  			v_0 := b.Controls[0]
 16314  			if auxIntToInt64(v_0.AuxInt) != 0 {
 16315  				break
 16316  			}
 16317  			v_0_0 := v_0.Args[0]
 16318  			if v_0_0.Op != OpPPC64ANDconst || auxIntToInt64(v_0_0.AuxInt) != 1 {
 16319  				break
 16320  			}
 16321  			v_0_0_0 := v_0_0.Args[0]
 16322  			if v_0_0_0.Op != OpPPC64LessThan {
 16323  				break
 16324  			}
 16325  			cc := v_0_0_0.Args[0]
 16326  			b.resetWithControl(BlockPPC64LT, cc)
 16327  			return true
 16328  		}
 16329  		// match: (NE (CMPconst [0] (ANDconst [1] (LessEqual cc))) yes no)
 16330  		// result: (LE cc yes no)
 16331  		for b.Controls[0].Op == OpPPC64CMPconst {
 16332  			v_0 := b.Controls[0]
 16333  			if auxIntToInt64(v_0.AuxInt) != 0 {
 16334  				break
 16335  			}
 16336  			v_0_0 := v_0.Args[0]
 16337  			if v_0_0.Op != OpPPC64ANDconst || auxIntToInt64(v_0_0.AuxInt) != 1 {
 16338  				break
 16339  			}
 16340  			v_0_0_0 := v_0_0.Args[0]
 16341  			if v_0_0_0.Op != OpPPC64LessEqual {
 16342  				break
 16343  			}
 16344  			cc := v_0_0_0.Args[0]
 16345  			b.resetWithControl(BlockPPC64LE, cc)
 16346  			return true
 16347  		}
 16348  		// match: (NE (CMPconst [0] (ANDconst [1] (GreaterThan cc))) yes no)
 16349  		// result: (GT cc yes no)
 16350  		for b.Controls[0].Op == OpPPC64CMPconst {
 16351  			v_0 := b.Controls[0]
 16352  			if auxIntToInt64(v_0.AuxInt) != 0 {
 16353  				break
 16354  			}
 16355  			v_0_0 := v_0.Args[0]
 16356  			if v_0_0.Op != OpPPC64ANDconst || auxIntToInt64(v_0_0.AuxInt) != 1 {
 16357  				break
 16358  			}
 16359  			v_0_0_0 := v_0_0.Args[0]
 16360  			if v_0_0_0.Op != OpPPC64GreaterThan {
 16361  				break
 16362  			}
 16363  			cc := v_0_0_0.Args[0]
 16364  			b.resetWithControl(BlockPPC64GT, cc)
 16365  			return true
 16366  		}
 16367  		// match: (NE (CMPconst [0] (ANDconst [1] (GreaterEqual cc))) yes no)
 16368  		// result: (GE cc yes no)
 16369  		for b.Controls[0].Op == OpPPC64CMPconst {
 16370  			v_0 := b.Controls[0]
 16371  			if auxIntToInt64(v_0.AuxInt) != 0 {
 16372  				break
 16373  			}
 16374  			v_0_0 := v_0.Args[0]
 16375  			if v_0_0.Op != OpPPC64ANDconst || auxIntToInt64(v_0_0.AuxInt) != 1 {
 16376  				break
 16377  			}
 16378  			v_0_0_0 := v_0_0.Args[0]
 16379  			if v_0_0_0.Op != OpPPC64GreaterEqual {
 16380  				break
 16381  			}
 16382  			cc := v_0_0_0.Args[0]
 16383  			b.resetWithControl(BlockPPC64GE, cc)
 16384  			return true
 16385  		}
 16386  		// match: (NE (CMPconst [0] (ANDconst [1] (FLessThan cc))) yes no)
 16387  		// result: (FLT cc yes no)
 16388  		for b.Controls[0].Op == OpPPC64CMPconst {
 16389  			v_0 := b.Controls[0]
 16390  			if auxIntToInt64(v_0.AuxInt) != 0 {
 16391  				break
 16392  			}
 16393  			v_0_0 := v_0.Args[0]
 16394  			if v_0_0.Op != OpPPC64ANDconst || auxIntToInt64(v_0_0.AuxInt) != 1 {
 16395  				break
 16396  			}
 16397  			v_0_0_0 := v_0_0.Args[0]
 16398  			if v_0_0_0.Op != OpPPC64FLessThan {
 16399  				break
 16400  			}
 16401  			cc := v_0_0_0.Args[0]
 16402  			b.resetWithControl(BlockPPC64FLT, cc)
 16403  			return true
 16404  		}
 16405  		// match: (NE (CMPconst [0] (ANDconst [1] (FLessEqual cc))) yes no)
 16406  		// result: (FLE cc yes no)
 16407  		for b.Controls[0].Op == OpPPC64CMPconst {
 16408  			v_0 := b.Controls[0]
 16409  			if auxIntToInt64(v_0.AuxInt) != 0 {
 16410  				break
 16411  			}
 16412  			v_0_0 := v_0.Args[0]
 16413  			if v_0_0.Op != OpPPC64ANDconst || auxIntToInt64(v_0_0.AuxInt) != 1 {
 16414  				break
 16415  			}
 16416  			v_0_0_0 := v_0_0.Args[0]
 16417  			if v_0_0_0.Op != OpPPC64FLessEqual {
 16418  				break
 16419  			}
 16420  			cc := v_0_0_0.Args[0]
 16421  			b.resetWithControl(BlockPPC64FLE, cc)
 16422  			return true
 16423  		}
 16424  		// match: (NE (CMPconst [0] (ANDconst [1] (FGreaterThan cc))) yes no)
 16425  		// result: (FGT cc yes no)
 16426  		for b.Controls[0].Op == OpPPC64CMPconst {
 16427  			v_0 := b.Controls[0]
 16428  			if auxIntToInt64(v_0.AuxInt) != 0 {
 16429  				break
 16430  			}
 16431  			v_0_0 := v_0.Args[0]
 16432  			if v_0_0.Op != OpPPC64ANDconst || auxIntToInt64(v_0_0.AuxInt) != 1 {
 16433  				break
 16434  			}
 16435  			v_0_0_0 := v_0_0.Args[0]
 16436  			if v_0_0_0.Op != OpPPC64FGreaterThan {
 16437  				break
 16438  			}
 16439  			cc := v_0_0_0.Args[0]
 16440  			b.resetWithControl(BlockPPC64FGT, cc)
 16441  			return true
 16442  		}
 16443  		// match: (NE (CMPconst [0] (ANDconst [1] (FGreaterEqual cc))) yes no)
 16444  		// result: (FGE cc yes no)
 16445  		for b.Controls[0].Op == OpPPC64CMPconst {
 16446  			v_0 := b.Controls[0]
 16447  			if auxIntToInt64(v_0.AuxInt) != 0 {
 16448  				break
 16449  			}
 16450  			v_0_0 := v_0.Args[0]
 16451  			if v_0_0.Op != OpPPC64ANDconst || auxIntToInt64(v_0_0.AuxInt) != 1 {
 16452  				break
 16453  			}
 16454  			v_0_0_0 := v_0_0.Args[0]
 16455  			if v_0_0_0.Op != OpPPC64FGreaterEqual {
 16456  				break
 16457  			}
 16458  			cc := v_0_0_0.Args[0]
 16459  			b.resetWithControl(BlockPPC64FGE, cc)
 16460  			return true
 16461  		}
 16462  		// match: (NE (FlagEQ) yes no)
 16463  		// result: (First no yes)
 16464  		for b.Controls[0].Op == OpPPC64FlagEQ {
 16465  			b.Reset(BlockFirst)
 16466  			b.swapSuccessors()
 16467  			return true
 16468  		}
 16469  		// match: (NE (FlagLT) yes no)
 16470  		// result: (First yes no)
 16471  		for b.Controls[0].Op == OpPPC64FlagLT {
 16472  			b.Reset(BlockFirst)
 16473  			return true
 16474  		}
 16475  		// match: (NE (FlagGT) yes no)
 16476  		// result: (First yes no)
 16477  		for b.Controls[0].Op == OpPPC64FlagGT {
 16478  			b.Reset(BlockFirst)
 16479  			return true
 16480  		}
 16481  		// match: (NE (InvertFlags cmp) yes no)
 16482  		// result: (NE cmp yes no)
 16483  		for b.Controls[0].Op == OpPPC64InvertFlags {
 16484  			v_0 := b.Controls[0]
 16485  			cmp := v_0.Args[0]
 16486  			b.resetWithControl(BlockPPC64NE, cmp)
 16487  			return true
 16488  		}
 16489  		// match: (NE (CMPconst [0] z:(AND x y)) yes no)
 16490  		// cond: z.Uses == 1
 16491  		// result: (NE (Select1 <types.TypeFlags> (ANDCC x y)) yes no)
 16492  		for b.Controls[0].Op == OpPPC64CMPconst {
 16493  			v_0 := b.Controls[0]
 16494  			if auxIntToInt64(v_0.AuxInt) != 0 {
 16495  				break
 16496  			}
 16497  			z := v_0.Args[0]
 16498  			if z.Op != OpPPC64AND {
 16499  				break
 16500  			}
 16501  			_ = z.Args[1]
 16502  			z_0 := z.Args[0]
 16503  			z_1 := z.Args[1]
 16504  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 16505  				x := z_0
 16506  				y := z_1
 16507  				if !(z.Uses == 1) {
 16508  					continue
 16509  				}
 16510  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 16511  				v1 := b.NewValue0(v_0.Pos, OpPPC64ANDCC, types.NewTuple(typ.Int64, types.TypeFlags))
 16512  				v1.AddArg2(x, y)
 16513  				v0.AddArg(v1)
 16514  				b.resetWithControl(BlockPPC64NE, v0)
 16515  				return true
 16516  			}
 16517  			break
 16518  		}
 16519  		// match: (NE (CMPconst [0] z:(OR x y)) yes no)
 16520  		// cond: z.Uses == 1
 16521  		// result: (NE (Select1 <types.TypeFlags> (ORCC x y)) yes no)
 16522  		for b.Controls[0].Op == OpPPC64CMPconst {
 16523  			v_0 := b.Controls[0]
 16524  			if auxIntToInt64(v_0.AuxInt) != 0 {
 16525  				break
 16526  			}
 16527  			z := v_0.Args[0]
 16528  			if z.Op != OpPPC64OR {
 16529  				break
 16530  			}
 16531  			_ = z.Args[1]
 16532  			z_0 := z.Args[0]
 16533  			z_1 := z.Args[1]
 16534  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 16535  				x := z_0
 16536  				y := z_1
 16537  				if !(z.Uses == 1) {
 16538  					continue
 16539  				}
 16540  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 16541  				v1 := b.NewValue0(v_0.Pos, OpPPC64ORCC, types.NewTuple(typ.Int, types.TypeFlags))
 16542  				v1.AddArg2(x, y)
 16543  				v0.AddArg(v1)
 16544  				b.resetWithControl(BlockPPC64NE, v0)
 16545  				return true
 16546  			}
 16547  			break
 16548  		}
 16549  		// match: (NE (CMPconst [0] z:(XOR x y)) yes no)
 16550  		// cond: z.Uses == 1
 16551  		// result: (NE (Select1 <types.TypeFlags> (XORCC x y)) yes no)
 16552  		for b.Controls[0].Op == OpPPC64CMPconst {
 16553  			v_0 := b.Controls[0]
 16554  			if auxIntToInt64(v_0.AuxInt) != 0 {
 16555  				break
 16556  			}
 16557  			z := v_0.Args[0]
 16558  			if z.Op != OpPPC64XOR {
 16559  				break
 16560  			}
 16561  			_ = z.Args[1]
 16562  			z_0 := z.Args[0]
 16563  			z_1 := z.Args[1]
 16564  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 16565  				x := z_0
 16566  				y := z_1
 16567  				if !(z.Uses == 1) {
 16568  					continue
 16569  				}
 16570  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 16571  				v1 := b.NewValue0(v_0.Pos, OpPPC64XORCC, types.NewTuple(typ.Int, types.TypeFlags))
 16572  				v1.AddArg2(x, y)
 16573  				v0.AddArg(v1)
 16574  				b.resetWithControl(BlockPPC64NE, v0)
 16575  				return true
 16576  			}
 16577  			break
 16578  		}
 16579  	}
 16580  	return false
 16581  }
 16582