github.com/go-asm/go@v1.21.1-0.20240213172139-40c5ead50c48/cmd/compile/ssa/rewritePPC64.go (about)

     1  // Code generated from _gen/PPC64.rules using 'go generate'; DO NOT EDIT.
     2  
     3  package ssa
     4  
     5  import (
     6  	"math"
     7  
     8  	"github.com/go-asm/go/buildcfg"
     9  	"github.com/go-asm/go/cmd/compile/types"
    10  )
    11  
    12  func rewriteValuePPC64(v *Value) bool {
    13  	switch v.Op {
    14  	case OpAbs:
    15  		v.Op = OpPPC64FABS
    16  		return true
    17  	case OpAdd16:
    18  		v.Op = OpPPC64ADD
    19  		return true
    20  	case OpAdd32:
    21  		v.Op = OpPPC64ADD
    22  		return true
    23  	case OpAdd32F:
    24  		v.Op = OpPPC64FADDS
    25  		return true
    26  	case OpAdd64:
    27  		v.Op = OpPPC64ADD
    28  		return true
    29  	case OpAdd64F:
    30  		v.Op = OpPPC64FADD
    31  		return true
    32  	case OpAdd8:
    33  		v.Op = OpPPC64ADD
    34  		return true
    35  	case OpAddPtr:
    36  		v.Op = OpPPC64ADD
    37  		return true
    38  	case OpAddr:
    39  		return rewriteValuePPC64_OpAddr(v)
    40  	case OpAnd16:
    41  		v.Op = OpPPC64AND
    42  		return true
    43  	case OpAnd32:
    44  		v.Op = OpPPC64AND
    45  		return true
    46  	case OpAnd64:
    47  		v.Op = OpPPC64AND
    48  		return true
    49  	case OpAnd8:
    50  		v.Op = OpPPC64AND
    51  		return true
    52  	case OpAndB:
    53  		v.Op = OpPPC64AND
    54  		return true
    55  	case OpAtomicAdd32:
    56  		v.Op = OpPPC64LoweredAtomicAdd32
    57  		return true
    58  	case OpAtomicAdd64:
    59  		v.Op = OpPPC64LoweredAtomicAdd64
    60  		return true
    61  	case OpAtomicAnd32:
    62  		v.Op = OpPPC64LoweredAtomicAnd32
    63  		return true
    64  	case OpAtomicAnd8:
    65  		v.Op = OpPPC64LoweredAtomicAnd8
    66  		return true
    67  	case OpAtomicCompareAndSwap32:
    68  		return rewriteValuePPC64_OpAtomicCompareAndSwap32(v)
    69  	case OpAtomicCompareAndSwap64:
    70  		return rewriteValuePPC64_OpAtomicCompareAndSwap64(v)
    71  	case OpAtomicCompareAndSwapRel32:
    72  		return rewriteValuePPC64_OpAtomicCompareAndSwapRel32(v)
    73  	case OpAtomicExchange32:
    74  		v.Op = OpPPC64LoweredAtomicExchange32
    75  		return true
    76  	case OpAtomicExchange64:
    77  		v.Op = OpPPC64LoweredAtomicExchange64
    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 OpBitLen32:
   110  		return rewriteValuePPC64_OpBitLen32(v)
   111  	case OpBitLen64:
   112  		return rewriteValuePPC64_OpBitLen64(v)
   113  	case OpBswap16:
   114  		return rewriteValuePPC64_OpBswap16(v)
   115  	case OpBswap32:
   116  		return rewriteValuePPC64_OpBswap32(v)
   117  	case OpBswap64:
   118  		return rewriteValuePPC64_OpBswap64(v)
   119  	case OpCeil:
   120  		v.Op = OpPPC64FCEIL
   121  		return true
   122  	case OpClosureCall:
   123  		v.Op = OpPPC64CALLclosure
   124  		return true
   125  	case OpCom16:
   126  		return rewriteValuePPC64_OpCom16(v)
   127  	case OpCom32:
   128  		return rewriteValuePPC64_OpCom32(v)
   129  	case OpCom64:
   130  		return rewriteValuePPC64_OpCom64(v)
   131  	case OpCom8:
   132  		return rewriteValuePPC64_OpCom8(v)
   133  	case OpCondSelect:
   134  		return rewriteValuePPC64_OpCondSelect(v)
   135  	case OpConst16:
   136  		return rewriteValuePPC64_OpConst16(v)
   137  	case OpConst32:
   138  		return rewriteValuePPC64_OpConst32(v)
   139  	case OpConst32F:
   140  		v.Op = OpPPC64FMOVSconst
   141  		return true
   142  	case OpConst64:
   143  		return rewriteValuePPC64_OpConst64(v)
   144  	case OpConst64F:
   145  		v.Op = OpPPC64FMOVDconst
   146  		return true
   147  	case OpConst8:
   148  		return rewriteValuePPC64_OpConst8(v)
   149  	case OpConstBool:
   150  		return rewriteValuePPC64_OpConstBool(v)
   151  	case OpConstNil:
   152  		return rewriteValuePPC64_OpConstNil(v)
   153  	case OpCopysign:
   154  		return rewriteValuePPC64_OpCopysign(v)
   155  	case OpCtz16:
   156  		return rewriteValuePPC64_OpCtz16(v)
   157  	case OpCtz32:
   158  		return rewriteValuePPC64_OpCtz32(v)
   159  	case OpCtz32NonZero:
   160  		v.Op = OpCtz32
   161  		return true
   162  	case OpCtz64:
   163  		return rewriteValuePPC64_OpCtz64(v)
   164  	case OpCtz64NonZero:
   165  		v.Op = OpCtz64
   166  		return true
   167  	case OpCtz8:
   168  		return rewriteValuePPC64_OpCtz8(v)
   169  	case OpCvt32Fto32:
   170  		return rewriteValuePPC64_OpCvt32Fto32(v)
   171  	case OpCvt32Fto64:
   172  		return rewriteValuePPC64_OpCvt32Fto64(v)
   173  	case OpCvt32Fto64F:
   174  		v.Op = OpCopy
   175  		return true
   176  	case OpCvt32to32F:
   177  		return rewriteValuePPC64_OpCvt32to32F(v)
   178  	case OpCvt32to64F:
   179  		return rewriteValuePPC64_OpCvt32to64F(v)
   180  	case OpCvt64Fto32:
   181  		return rewriteValuePPC64_OpCvt64Fto32(v)
   182  	case OpCvt64Fto32F:
   183  		v.Op = OpPPC64FRSP
   184  		return true
   185  	case OpCvt64Fto64:
   186  		return rewriteValuePPC64_OpCvt64Fto64(v)
   187  	case OpCvt64to32F:
   188  		return rewriteValuePPC64_OpCvt64to32F(v)
   189  	case OpCvt64to64F:
   190  		return rewriteValuePPC64_OpCvt64to64F(v)
   191  	case OpCvtBoolToUint8:
   192  		v.Op = OpCopy
   193  		return true
   194  	case OpDiv16:
   195  		return rewriteValuePPC64_OpDiv16(v)
   196  	case OpDiv16u:
   197  		return rewriteValuePPC64_OpDiv16u(v)
   198  	case OpDiv32:
   199  		return rewriteValuePPC64_OpDiv32(v)
   200  	case OpDiv32F:
   201  		v.Op = OpPPC64FDIVS
   202  		return true
   203  	case OpDiv32u:
   204  		v.Op = OpPPC64DIVWU
   205  		return true
   206  	case OpDiv64:
   207  		return rewriteValuePPC64_OpDiv64(v)
   208  	case OpDiv64F:
   209  		v.Op = OpPPC64FDIV
   210  		return true
   211  	case OpDiv64u:
   212  		v.Op = OpPPC64DIVDU
   213  		return true
   214  	case OpDiv8:
   215  		return rewriteValuePPC64_OpDiv8(v)
   216  	case OpDiv8u:
   217  		return rewriteValuePPC64_OpDiv8u(v)
   218  	case OpEq16:
   219  		return rewriteValuePPC64_OpEq16(v)
   220  	case OpEq32:
   221  		return rewriteValuePPC64_OpEq32(v)
   222  	case OpEq32F:
   223  		return rewriteValuePPC64_OpEq32F(v)
   224  	case OpEq64:
   225  		return rewriteValuePPC64_OpEq64(v)
   226  	case OpEq64F:
   227  		return rewriteValuePPC64_OpEq64F(v)
   228  	case OpEq8:
   229  		return rewriteValuePPC64_OpEq8(v)
   230  	case OpEqB:
   231  		return rewriteValuePPC64_OpEqB(v)
   232  	case OpEqPtr:
   233  		return rewriteValuePPC64_OpEqPtr(v)
   234  	case OpFMA:
   235  		v.Op = OpPPC64FMADD
   236  		return true
   237  	case OpFloor:
   238  		v.Op = OpPPC64FFLOOR
   239  		return true
   240  	case OpGetCallerPC:
   241  		v.Op = OpPPC64LoweredGetCallerPC
   242  		return true
   243  	case OpGetCallerSP:
   244  		v.Op = OpPPC64LoweredGetCallerSP
   245  		return true
   246  	case OpGetClosurePtr:
   247  		v.Op = OpPPC64LoweredGetClosurePtr
   248  		return true
   249  	case OpHmul32:
   250  		v.Op = OpPPC64MULHW
   251  		return true
   252  	case OpHmul32u:
   253  		v.Op = OpPPC64MULHWU
   254  		return true
   255  	case OpHmul64:
   256  		v.Op = OpPPC64MULHD
   257  		return true
   258  	case OpHmul64u:
   259  		v.Op = OpPPC64MULHDU
   260  		return true
   261  	case OpInterCall:
   262  		v.Op = OpPPC64CALLinter
   263  		return true
   264  	case OpIsInBounds:
   265  		return rewriteValuePPC64_OpIsInBounds(v)
   266  	case OpIsNonNil:
   267  		return rewriteValuePPC64_OpIsNonNil(v)
   268  	case OpIsSliceInBounds:
   269  		return rewriteValuePPC64_OpIsSliceInBounds(v)
   270  	case OpLeq16:
   271  		return rewriteValuePPC64_OpLeq16(v)
   272  	case OpLeq16U:
   273  		return rewriteValuePPC64_OpLeq16U(v)
   274  	case OpLeq32:
   275  		return rewriteValuePPC64_OpLeq32(v)
   276  	case OpLeq32F:
   277  		return rewriteValuePPC64_OpLeq32F(v)
   278  	case OpLeq32U:
   279  		return rewriteValuePPC64_OpLeq32U(v)
   280  	case OpLeq64:
   281  		return rewriteValuePPC64_OpLeq64(v)
   282  	case OpLeq64F:
   283  		return rewriteValuePPC64_OpLeq64F(v)
   284  	case OpLeq64U:
   285  		return rewriteValuePPC64_OpLeq64U(v)
   286  	case OpLeq8:
   287  		return rewriteValuePPC64_OpLeq8(v)
   288  	case OpLeq8U:
   289  		return rewriteValuePPC64_OpLeq8U(v)
   290  	case OpLess16:
   291  		return rewriteValuePPC64_OpLess16(v)
   292  	case OpLess16U:
   293  		return rewriteValuePPC64_OpLess16U(v)
   294  	case OpLess32:
   295  		return rewriteValuePPC64_OpLess32(v)
   296  	case OpLess32F:
   297  		return rewriteValuePPC64_OpLess32F(v)
   298  	case OpLess32U:
   299  		return rewriteValuePPC64_OpLess32U(v)
   300  	case OpLess64:
   301  		return rewriteValuePPC64_OpLess64(v)
   302  	case OpLess64F:
   303  		return rewriteValuePPC64_OpLess64F(v)
   304  	case OpLess64U:
   305  		return rewriteValuePPC64_OpLess64U(v)
   306  	case OpLess8:
   307  		return rewriteValuePPC64_OpLess8(v)
   308  	case OpLess8U:
   309  		return rewriteValuePPC64_OpLess8U(v)
   310  	case OpLoad:
   311  		return rewriteValuePPC64_OpLoad(v)
   312  	case OpLocalAddr:
   313  		return rewriteValuePPC64_OpLocalAddr(v)
   314  	case OpLsh16x16:
   315  		return rewriteValuePPC64_OpLsh16x16(v)
   316  	case OpLsh16x32:
   317  		return rewriteValuePPC64_OpLsh16x32(v)
   318  	case OpLsh16x64:
   319  		return rewriteValuePPC64_OpLsh16x64(v)
   320  	case OpLsh16x8:
   321  		return rewriteValuePPC64_OpLsh16x8(v)
   322  	case OpLsh32x16:
   323  		return rewriteValuePPC64_OpLsh32x16(v)
   324  	case OpLsh32x32:
   325  		return rewriteValuePPC64_OpLsh32x32(v)
   326  	case OpLsh32x64:
   327  		return rewriteValuePPC64_OpLsh32x64(v)
   328  	case OpLsh32x8:
   329  		return rewriteValuePPC64_OpLsh32x8(v)
   330  	case OpLsh64x16:
   331  		return rewriteValuePPC64_OpLsh64x16(v)
   332  	case OpLsh64x32:
   333  		return rewriteValuePPC64_OpLsh64x32(v)
   334  	case OpLsh64x64:
   335  		return rewriteValuePPC64_OpLsh64x64(v)
   336  	case OpLsh64x8:
   337  		return rewriteValuePPC64_OpLsh64x8(v)
   338  	case OpLsh8x16:
   339  		return rewriteValuePPC64_OpLsh8x16(v)
   340  	case OpLsh8x32:
   341  		return rewriteValuePPC64_OpLsh8x32(v)
   342  	case OpLsh8x64:
   343  		return rewriteValuePPC64_OpLsh8x64(v)
   344  	case OpLsh8x8:
   345  		return rewriteValuePPC64_OpLsh8x8(v)
   346  	case OpMod16:
   347  		return rewriteValuePPC64_OpMod16(v)
   348  	case OpMod16u:
   349  		return rewriteValuePPC64_OpMod16u(v)
   350  	case OpMod32:
   351  		return rewriteValuePPC64_OpMod32(v)
   352  	case OpMod32u:
   353  		return rewriteValuePPC64_OpMod32u(v)
   354  	case OpMod64:
   355  		return rewriteValuePPC64_OpMod64(v)
   356  	case OpMod64u:
   357  		return rewriteValuePPC64_OpMod64u(v)
   358  	case OpMod8:
   359  		return rewriteValuePPC64_OpMod8(v)
   360  	case OpMod8u:
   361  		return rewriteValuePPC64_OpMod8u(v)
   362  	case OpMove:
   363  		return rewriteValuePPC64_OpMove(v)
   364  	case OpMul16:
   365  		v.Op = OpPPC64MULLW
   366  		return true
   367  	case OpMul32:
   368  		v.Op = OpPPC64MULLW
   369  		return true
   370  	case OpMul32F:
   371  		v.Op = OpPPC64FMULS
   372  		return true
   373  	case OpMul64:
   374  		v.Op = OpPPC64MULLD
   375  		return true
   376  	case OpMul64F:
   377  		v.Op = OpPPC64FMUL
   378  		return true
   379  	case OpMul8:
   380  		v.Op = OpPPC64MULLW
   381  		return true
   382  	case OpNeg16:
   383  		v.Op = OpPPC64NEG
   384  		return true
   385  	case OpNeg32:
   386  		v.Op = OpPPC64NEG
   387  		return true
   388  	case OpNeg32F:
   389  		v.Op = OpPPC64FNEG
   390  		return true
   391  	case OpNeg64:
   392  		v.Op = OpPPC64NEG
   393  		return true
   394  	case OpNeg64F:
   395  		v.Op = OpPPC64FNEG
   396  		return true
   397  	case OpNeg8:
   398  		v.Op = OpPPC64NEG
   399  		return true
   400  	case OpNeq16:
   401  		return rewriteValuePPC64_OpNeq16(v)
   402  	case OpNeq32:
   403  		return rewriteValuePPC64_OpNeq32(v)
   404  	case OpNeq32F:
   405  		return rewriteValuePPC64_OpNeq32F(v)
   406  	case OpNeq64:
   407  		return rewriteValuePPC64_OpNeq64(v)
   408  	case OpNeq64F:
   409  		return rewriteValuePPC64_OpNeq64F(v)
   410  	case OpNeq8:
   411  		return rewriteValuePPC64_OpNeq8(v)
   412  	case OpNeqB:
   413  		v.Op = OpPPC64XOR
   414  		return true
   415  	case OpNeqPtr:
   416  		return rewriteValuePPC64_OpNeqPtr(v)
   417  	case OpNilCheck:
   418  		v.Op = OpPPC64LoweredNilCheck
   419  		return true
   420  	case OpNot:
   421  		return rewriteValuePPC64_OpNot(v)
   422  	case OpOffPtr:
   423  		return rewriteValuePPC64_OpOffPtr(v)
   424  	case OpOr16:
   425  		v.Op = OpPPC64OR
   426  		return true
   427  	case OpOr32:
   428  		v.Op = OpPPC64OR
   429  		return true
   430  	case OpOr64:
   431  		v.Op = OpPPC64OR
   432  		return true
   433  	case OpOr8:
   434  		v.Op = OpPPC64OR
   435  		return true
   436  	case OpOrB:
   437  		v.Op = OpPPC64OR
   438  		return true
   439  	case OpPPC64ADD:
   440  		return rewriteValuePPC64_OpPPC64ADD(v)
   441  	case OpPPC64ADDE:
   442  		return rewriteValuePPC64_OpPPC64ADDE(v)
   443  	case OpPPC64ADDconst:
   444  		return rewriteValuePPC64_OpPPC64ADDconst(v)
   445  	case OpPPC64AND:
   446  		return rewriteValuePPC64_OpPPC64AND(v)
   447  	case OpPPC64ANDCCconst:
   448  		return rewriteValuePPC64_OpPPC64ANDCCconst(v)
   449  	case OpPPC64ANDN:
   450  		return rewriteValuePPC64_OpPPC64ANDN(v)
   451  	case OpPPC64BRD:
   452  		return rewriteValuePPC64_OpPPC64BRD(v)
   453  	case OpPPC64BRH:
   454  		return rewriteValuePPC64_OpPPC64BRH(v)
   455  	case OpPPC64BRW:
   456  		return rewriteValuePPC64_OpPPC64BRW(v)
   457  	case OpPPC64CLRLSLDI:
   458  		return rewriteValuePPC64_OpPPC64CLRLSLDI(v)
   459  	case OpPPC64CMP:
   460  		return rewriteValuePPC64_OpPPC64CMP(v)
   461  	case OpPPC64CMPU:
   462  		return rewriteValuePPC64_OpPPC64CMPU(v)
   463  	case OpPPC64CMPUconst:
   464  		return rewriteValuePPC64_OpPPC64CMPUconst(v)
   465  	case OpPPC64CMPW:
   466  		return rewriteValuePPC64_OpPPC64CMPW(v)
   467  	case OpPPC64CMPWU:
   468  		return rewriteValuePPC64_OpPPC64CMPWU(v)
   469  	case OpPPC64CMPWUconst:
   470  		return rewriteValuePPC64_OpPPC64CMPWUconst(v)
   471  	case OpPPC64CMPWconst:
   472  		return rewriteValuePPC64_OpPPC64CMPWconst(v)
   473  	case OpPPC64CMPconst:
   474  		return rewriteValuePPC64_OpPPC64CMPconst(v)
   475  	case OpPPC64Equal:
   476  		return rewriteValuePPC64_OpPPC64Equal(v)
   477  	case OpPPC64FABS:
   478  		return rewriteValuePPC64_OpPPC64FABS(v)
   479  	case OpPPC64FADD:
   480  		return rewriteValuePPC64_OpPPC64FADD(v)
   481  	case OpPPC64FADDS:
   482  		return rewriteValuePPC64_OpPPC64FADDS(v)
   483  	case OpPPC64FCEIL:
   484  		return rewriteValuePPC64_OpPPC64FCEIL(v)
   485  	case OpPPC64FFLOOR:
   486  		return rewriteValuePPC64_OpPPC64FFLOOR(v)
   487  	case OpPPC64FGreaterEqual:
   488  		return rewriteValuePPC64_OpPPC64FGreaterEqual(v)
   489  	case OpPPC64FGreaterThan:
   490  		return rewriteValuePPC64_OpPPC64FGreaterThan(v)
   491  	case OpPPC64FLessEqual:
   492  		return rewriteValuePPC64_OpPPC64FLessEqual(v)
   493  	case OpPPC64FLessThan:
   494  		return rewriteValuePPC64_OpPPC64FLessThan(v)
   495  	case OpPPC64FMOVDload:
   496  		return rewriteValuePPC64_OpPPC64FMOVDload(v)
   497  	case OpPPC64FMOVDstore:
   498  		return rewriteValuePPC64_OpPPC64FMOVDstore(v)
   499  	case OpPPC64FMOVSload:
   500  		return rewriteValuePPC64_OpPPC64FMOVSload(v)
   501  	case OpPPC64FMOVSstore:
   502  		return rewriteValuePPC64_OpPPC64FMOVSstore(v)
   503  	case OpPPC64FNEG:
   504  		return rewriteValuePPC64_OpPPC64FNEG(v)
   505  	case OpPPC64FSQRT:
   506  		return rewriteValuePPC64_OpPPC64FSQRT(v)
   507  	case OpPPC64FSUB:
   508  		return rewriteValuePPC64_OpPPC64FSUB(v)
   509  	case OpPPC64FSUBS:
   510  		return rewriteValuePPC64_OpPPC64FSUBS(v)
   511  	case OpPPC64FTRUNC:
   512  		return rewriteValuePPC64_OpPPC64FTRUNC(v)
   513  	case OpPPC64GreaterEqual:
   514  		return rewriteValuePPC64_OpPPC64GreaterEqual(v)
   515  	case OpPPC64GreaterThan:
   516  		return rewriteValuePPC64_OpPPC64GreaterThan(v)
   517  	case OpPPC64ISEL:
   518  		return rewriteValuePPC64_OpPPC64ISEL(v)
   519  	case OpPPC64LessEqual:
   520  		return rewriteValuePPC64_OpPPC64LessEqual(v)
   521  	case OpPPC64LessThan:
   522  		return rewriteValuePPC64_OpPPC64LessThan(v)
   523  	case OpPPC64MFVSRD:
   524  		return rewriteValuePPC64_OpPPC64MFVSRD(v)
   525  	case OpPPC64MOVBZload:
   526  		return rewriteValuePPC64_OpPPC64MOVBZload(v)
   527  	case OpPPC64MOVBZloadidx:
   528  		return rewriteValuePPC64_OpPPC64MOVBZloadidx(v)
   529  	case OpPPC64MOVBZreg:
   530  		return rewriteValuePPC64_OpPPC64MOVBZreg(v)
   531  	case OpPPC64MOVBreg:
   532  		return rewriteValuePPC64_OpPPC64MOVBreg(v)
   533  	case OpPPC64MOVBstore:
   534  		return rewriteValuePPC64_OpPPC64MOVBstore(v)
   535  	case OpPPC64MOVBstoreidx:
   536  		return rewriteValuePPC64_OpPPC64MOVBstoreidx(v)
   537  	case OpPPC64MOVBstorezero:
   538  		return rewriteValuePPC64_OpPPC64MOVBstorezero(v)
   539  	case OpPPC64MOVDaddr:
   540  		return rewriteValuePPC64_OpPPC64MOVDaddr(v)
   541  	case OpPPC64MOVDload:
   542  		return rewriteValuePPC64_OpPPC64MOVDload(v)
   543  	case OpPPC64MOVDloadidx:
   544  		return rewriteValuePPC64_OpPPC64MOVDloadidx(v)
   545  	case OpPPC64MOVDstore:
   546  		return rewriteValuePPC64_OpPPC64MOVDstore(v)
   547  	case OpPPC64MOVDstoreidx:
   548  		return rewriteValuePPC64_OpPPC64MOVDstoreidx(v)
   549  	case OpPPC64MOVDstorezero:
   550  		return rewriteValuePPC64_OpPPC64MOVDstorezero(v)
   551  	case OpPPC64MOVHBRstore:
   552  		return rewriteValuePPC64_OpPPC64MOVHBRstore(v)
   553  	case OpPPC64MOVHZload:
   554  		return rewriteValuePPC64_OpPPC64MOVHZload(v)
   555  	case OpPPC64MOVHZloadidx:
   556  		return rewriteValuePPC64_OpPPC64MOVHZloadidx(v)
   557  	case OpPPC64MOVHZreg:
   558  		return rewriteValuePPC64_OpPPC64MOVHZreg(v)
   559  	case OpPPC64MOVHload:
   560  		return rewriteValuePPC64_OpPPC64MOVHload(v)
   561  	case OpPPC64MOVHloadidx:
   562  		return rewriteValuePPC64_OpPPC64MOVHloadidx(v)
   563  	case OpPPC64MOVHreg:
   564  		return rewriteValuePPC64_OpPPC64MOVHreg(v)
   565  	case OpPPC64MOVHstore:
   566  		return rewriteValuePPC64_OpPPC64MOVHstore(v)
   567  	case OpPPC64MOVHstoreidx:
   568  		return rewriteValuePPC64_OpPPC64MOVHstoreidx(v)
   569  	case OpPPC64MOVHstorezero:
   570  		return rewriteValuePPC64_OpPPC64MOVHstorezero(v)
   571  	case OpPPC64MOVWBRstore:
   572  		return rewriteValuePPC64_OpPPC64MOVWBRstore(v)
   573  	case OpPPC64MOVWZload:
   574  		return rewriteValuePPC64_OpPPC64MOVWZload(v)
   575  	case OpPPC64MOVWZloadidx:
   576  		return rewriteValuePPC64_OpPPC64MOVWZloadidx(v)
   577  	case OpPPC64MOVWZreg:
   578  		return rewriteValuePPC64_OpPPC64MOVWZreg(v)
   579  	case OpPPC64MOVWload:
   580  		return rewriteValuePPC64_OpPPC64MOVWload(v)
   581  	case OpPPC64MOVWloadidx:
   582  		return rewriteValuePPC64_OpPPC64MOVWloadidx(v)
   583  	case OpPPC64MOVWreg:
   584  		return rewriteValuePPC64_OpPPC64MOVWreg(v)
   585  	case OpPPC64MOVWstore:
   586  		return rewriteValuePPC64_OpPPC64MOVWstore(v)
   587  	case OpPPC64MOVWstoreidx:
   588  		return rewriteValuePPC64_OpPPC64MOVWstoreidx(v)
   589  	case OpPPC64MOVWstorezero:
   590  		return rewriteValuePPC64_OpPPC64MOVWstorezero(v)
   591  	case OpPPC64MTVSRD:
   592  		return rewriteValuePPC64_OpPPC64MTVSRD(v)
   593  	case OpPPC64MULLD:
   594  		return rewriteValuePPC64_OpPPC64MULLD(v)
   595  	case OpPPC64MULLW:
   596  		return rewriteValuePPC64_OpPPC64MULLW(v)
   597  	case OpPPC64NEG:
   598  		return rewriteValuePPC64_OpPPC64NEG(v)
   599  	case OpPPC64NOR:
   600  		return rewriteValuePPC64_OpPPC64NOR(v)
   601  	case OpPPC64NotEqual:
   602  		return rewriteValuePPC64_OpPPC64NotEqual(v)
   603  	case OpPPC64OR:
   604  		return rewriteValuePPC64_OpPPC64OR(v)
   605  	case OpPPC64ORN:
   606  		return rewriteValuePPC64_OpPPC64ORN(v)
   607  	case OpPPC64ORconst:
   608  		return rewriteValuePPC64_OpPPC64ORconst(v)
   609  	case OpPPC64ROTL:
   610  		return rewriteValuePPC64_OpPPC64ROTL(v)
   611  	case OpPPC64ROTLW:
   612  		return rewriteValuePPC64_OpPPC64ROTLW(v)
   613  	case OpPPC64ROTLWconst:
   614  		return rewriteValuePPC64_OpPPC64ROTLWconst(v)
   615  	case OpPPC64SETBC:
   616  		return rewriteValuePPC64_OpPPC64SETBC(v)
   617  	case OpPPC64SETBCR:
   618  		return rewriteValuePPC64_OpPPC64SETBCR(v)
   619  	case OpPPC64SLD:
   620  		return rewriteValuePPC64_OpPPC64SLD(v)
   621  	case OpPPC64SLDconst:
   622  		return rewriteValuePPC64_OpPPC64SLDconst(v)
   623  	case OpPPC64SLW:
   624  		return rewriteValuePPC64_OpPPC64SLW(v)
   625  	case OpPPC64SLWconst:
   626  		return rewriteValuePPC64_OpPPC64SLWconst(v)
   627  	case OpPPC64SRAD:
   628  		return rewriteValuePPC64_OpPPC64SRAD(v)
   629  	case OpPPC64SRAW:
   630  		return rewriteValuePPC64_OpPPC64SRAW(v)
   631  	case OpPPC64SRD:
   632  		return rewriteValuePPC64_OpPPC64SRD(v)
   633  	case OpPPC64SRW:
   634  		return rewriteValuePPC64_OpPPC64SRW(v)
   635  	case OpPPC64SRWconst:
   636  		return rewriteValuePPC64_OpPPC64SRWconst(v)
   637  	case OpPPC64SUB:
   638  		return rewriteValuePPC64_OpPPC64SUB(v)
   639  	case OpPPC64SUBE:
   640  		return rewriteValuePPC64_OpPPC64SUBE(v)
   641  	case OpPPC64SUBFCconst:
   642  		return rewriteValuePPC64_OpPPC64SUBFCconst(v)
   643  	case OpPPC64XOR:
   644  		return rewriteValuePPC64_OpPPC64XOR(v)
   645  	case OpPPC64XORconst:
   646  		return rewriteValuePPC64_OpPPC64XORconst(v)
   647  	case OpPanicBounds:
   648  		return rewriteValuePPC64_OpPanicBounds(v)
   649  	case OpPopCount16:
   650  		return rewriteValuePPC64_OpPopCount16(v)
   651  	case OpPopCount32:
   652  		return rewriteValuePPC64_OpPopCount32(v)
   653  	case OpPopCount64:
   654  		v.Op = OpPPC64POPCNTD
   655  		return true
   656  	case OpPopCount8:
   657  		return rewriteValuePPC64_OpPopCount8(v)
   658  	case OpPrefetchCache:
   659  		return rewriteValuePPC64_OpPrefetchCache(v)
   660  	case OpPrefetchCacheStreamed:
   661  		return rewriteValuePPC64_OpPrefetchCacheStreamed(v)
   662  	case OpPubBarrier:
   663  		v.Op = OpPPC64LoweredPubBarrier
   664  		return true
   665  	case OpRotateLeft16:
   666  		return rewriteValuePPC64_OpRotateLeft16(v)
   667  	case OpRotateLeft32:
   668  		v.Op = OpPPC64ROTLW
   669  		return true
   670  	case OpRotateLeft64:
   671  		v.Op = OpPPC64ROTL
   672  		return true
   673  	case OpRotateLeft8:
   674  		return rewriteValuePPC64_OpRotateLeft8(v)
   675  	case OpRound:
   676  		v.Op = OpPPC64FROUND
   677  		return true
   678  	case OpRound32F:
   679  		v.Op = OpPPC64LoweredRound32F
   680  		return true
   681  	case OpRound64F:
   682  		v.Op = OpPPC64LoweredRound64F
   683  		return true
   684  	case OpRsh16Ux16:
   685  		return rewriteValuePPC64_OpRsh16Ux16(v)
   686  	case OpRsh16Ux32:
   687  		return rewriteValuePPC64_OpRsh16Ux32(v)
   688  	case OpRsh16Ux64:
   689  		return rewriteValuePPC64_OpRsh16Ux64(v)
   690  	case OpRsh16Ux8:
   691  		return rewriteValuePPC64_OpRsh16Ux8(v)
   692  	case OpRsh16x16:
   693  		return rewriteValuePPC64_OpRsh16x16(v)
   694  	case OpRsh16x32:
   695  		return rewriteValuePPC64_OpRsh16x32(v)
   696  	case OpRsh16x64:
   697  		return rewriteValuePPC64_OpRsh16x64(v)
   698  	case OpRsh16x8:
   699  		return rewriteValuePPC64_OpRsh16x8(v)
   700  	case OpRsh32Ux16:
   701  		return rewriteValuePPC64_OpRsh32Ux16(v)
   702  	case OpRsh32Ux32:
   703  		return rewriteValuePPC64_OpRsh32Ux32(v)
   704  	case OpRsh32Ux64:
   705  		return rewriteValuePPC64_OpRsh32Ux64(v)
   706  	case OpRsh32Ux8:
   707  		return rewriteValuePPC64_OpRsh32Ux8(v)
   708  	case OpRsh32x16:
   709  		return rewriteValuePPC64_OpRsh32x16(v)
   710  	case OpRsh32x32:
   711  		return rewriteValuePPC64_OpRsh32x32(v)
   712  	case OpRsh32x64:
   713  		return rewriteValuePPC64_OpRsh32x64(v)
   714  	case OpRsh32x8:
   715  		return rewriteValuePPC64_OpRsh32x8(v)
   716  	case OpRsh64Ux16:
   717  		return rewriteValuePPC64_OpRsh64Ux16(v)
   718  	case OpRsh64Ux32:
   719  		return rewriteValuePPC64_OpRsh64Ux32(v)
   720  	case OpRsh64Ux64:
   721  		return rewriteValuePPC64_OpRsh64Ux64(v)
   722  	case OpRsh64Ux8:
   723  		return rewriteValuePPC64_OpRsh64Ux8(v)
   724  	case OpRsh64x16:
   725  		return rewriteValuePPC64_OpRsh64x16(v)
   726  	case OpRsh64x32:
   727  		return rewriteValuePPC64_OpRsh64x32(v)
   728  	case OpRsh64x64:
   729  		return rewriteValuePPC64_OpRsh64x64(v)
   730  	case OpRsh64x8:
   731  		return rewriteValuePPC64_OpRsh64x8(v)
   732  	case OpRsh8Ux16:
   733  		return rewriteValuePPC64_OpRsh8Ux16(v)
   734  	case OpRsh8Ux32:
   735  		return rewriteValuePPC64_OpRsh8Ux32(v)
   736  	case OpRsh8Ux64:
   737  		return rewriteValuePPC64_OpRsh8Ux64(v)
   738  	case OpRsh8Ux8:
   739  		return rewriteValuePPC64_OpRsh8Ux8(v)
   740  	case OpRsh8x16:
   741  		return rewriteValuePPC64_OpRsh8x16(v)
   742  	case OpRsh8x32:
   743  		return rewriteValuePPC64_OpRsh8x32(v)
   744  	case OpRsh8x64:
   745  		return rewriteValuePPC64_OpRsh8x64(v)
   746  	case OpRsh8x8:
   747  		return rewriteValuePPC64_OpRsh8x8(v)
   748  	case OpSelect0:
   749  		return rewriteValuePPC64_OpSelect0(v)
   750  	case OpSelect1:
   751  		return rewriteValuePPC64_OpSelect1(v)
   752  	case OpSelectN:
   753  		return rewriteValuePPC64_OpSelectN(v)
   754  	case OpSignExt16to32:
   755  		v.Op = OpPPC64MOVHreg
   756  		return true
   757  	case OpSignExt16to64:
   758  		v.Op = OpPPC64MOVHreg
   759  		return true
   760  	case OpSignExt32to64:
   761  		v.Op = OpPPC64MOVWreg
   762  		return true
   763  	case OpSignExt8to16:
   764  		v.Op = OpPPC64MOVBreg
   765  		return true
   766  	case OpSignExt8to32:
   767  		v.Op = OpPPC64MOVBreg
   768  		return true
   769  	case OpSignExt8to64:
   770  		v.Op = OpPPC64MOVBreg
   771  		return true
   772  	case OpSlicemask:
   773  		return rewriteValuePPC64_OpSlicemask(v)
   774  	case OpSqrt:
   775  		v.Op = OpPPC64FSQRT
   776  		return true
   777  	case OpSqrt32:
   778  		v.Op = OpPPC64FSQRTS
   779  		return true
   780  	case OpStaticCall:
   781  		v.Op = OpPPC64CALLstatic
   782  		return true
   783  	case OpStore:
   784  		return rewriteValuePPC64_OpStore(v)
   785  	case OpSub16:
   786  		v.Op = OpPPC64SUB
   787  		return true
   788  	case OpSub32:
   789  		v.Op = OpPPC64SUB
   790  		return true
   791  	case OpSub32F:
   792  		v.Op = OpPPC64FSUBS
   793  		return true
   794  	case OpSub64:
   795  		v.Op = OpPPC64SUB
   796  		return true
   797  	case OpSub64F:
   798  		v.Op = OpPPC64FSUB
   799  		return true
   800  	case OpSub8:
   801  		v.Op = OpPPC64SUB
   802  		return true
   803  	case OpSubPtr:
   804  		v.Op = OpPPC64SUB
   805  		return true
   806  	case OpTailCall:
   807  		v.Op = OpPPC64CALLtail
   808  		return true
   809  	case OpTrunc:
   810  		v.Op = OpPPC64FTRUNC
   811  		return true
   812  	case OpTrunc16to8:
   813  		return rewriteValuePPC64_OpTrunc16to8(v)
   814  	case OpTrunc32to16:
   815  		return rewriteValuePPC64_OpTrunc32to16(v)
   816  	case OpTrunc32to8:
   817  		return rewriteValuePPC64_OpTrunc32to8(v)
   818  	case OpTrunc64to16:
   819  		return rewriteValuePPC64_OpTrunc64to16(v)
   820  	case OpTrunc64to32:
   821  		return rewriteValuePPC64_OpTrunc64to32(v)
   822  	case OpTrunc64to8:
   823  		return rewriteValuePPC64_OpTrunc64to8(v)
   824  	case OpWB:
   825  		v.Op = OpPPC64LoweredWB
   826  		return true
   827  	case OpXor16:
   828  		v.Op = OpPPC64XOR
   829  		return true
   830  	case OpXor32:
   831  		v.Op = OpPPC64XOR
   832  		return true
   833  	case OpXor64:
   834  		v.Op = OpPPC64XOR
   835  		return true
   836  	case OpXor8:
   837  		v.Op = OpPPC64XOR
   838  		return true
   839  	case OpZero:
   840  		return rewriteValuePPC64_OpZero(v)
   841  	case OpZeroExt16to32:
   842  		v.Op = OpPPC64MOVHZreg
   843  		return true
   844  	case OpZeroExt16to64:
   845  		v.Op = OpPPC64MOVHZreg
   846  		return true
   847  	case OpZeroExt32to64:
   848  		v.Op = OpPPC64MOVWZreg
   849  		return true
   850  	case OpZeroExt8to16:
   851  		v.Op = OpPPC64MOVBZreg
   852  		return true
   853  	case OpZeroExt8to32:
   854  		v.Op = OpPPC64MOVBZreg
   855  		return true
   856  	case OpZeroExt8to64:
   857  		v.Op = OpPPC64MOVBZreg
   858  		return true
   859  	}
   860  	return false
   861  }
   862  func rewriteValuePPC64_OpAddr(v *Value) bool {
   863  	v_0 := v.Args[0]
   864  	// match: (Addr {sym} base)
   865  	// result: (MOVDaddr {sym} [0] base)
   866  	for {
   867  		sym := auxToSym(v.Aux)
   868  		base := v_0
   869  		v.reset(OpPPC64MOVDaddr)
   870  		v.AuxInt = int32ToAuxInt(0)
   871  		v.Aux = symToAux(sym)
   872  		v.AddArg(base)
   873  		return true
   874  	}
   875  }
   876  func rewriteValuePPC64_OpAtomicCompareAndSwap32(v *Value) bool {
   877  	v_3 := v.Args[3]
   878  	v_2 := v.Args[2]
   879  	v_1 := v.Args[1]
   880  	v_0 := v.Args[0]
   881  	// match: (AtomicCompareAndSwap32 ptr old new_ mem)
   882  	// result: (LoweredAtomicCas32 [1] ptr old new_ mem)
   883  	for {
   884  		ptr := v_0
   885  		old := v_1
   886  		new_ := v_2
   887  		mem := v_3
   888  		v.reset(OpPPC64LoweredAtomicCas32)
   889  		v.AuxInt = int64ToAuxInt(1)
   890  		v.AddArg4(ptr, old, new_, mem)
   891  		return true
   892  	}
   893  }
   894  func rewriteValuePPC64_OpAtomicCompareAndSwap64(v *Value) bool {
   895  	v_3 := v.Args[3]
   896  	v_2 := v.Args[2]
   897  	v_1 := v.Args[1]
   898  	v_0 := v.Args[0]
   899  	// match: (AtomicCompareAndSwap64 ptr old new_ mem)
   900  	// result: (LoweredAtomicCas64 [1] ptr old new_ mem)
   901  	for {
   902  		ptr := v_0
   903  		old := v_1
   904  		new_ := v_2
   905  		mem := v_3
   906  		v.reset(OpPPC64LoweredAtomicCas64)
   907  		v.AuxInt = int64ToAuxInt(1)
   908  		v.AddArg4(ptr, old, new_, mem)
   909  		return true
   910  	}
   911  }
   912  func rewriteValuePPC64_OpAtomicCompareAndSwapRel32(v *Value) bool {
   913  	v_3 := v.Args[3]
   914  	v_2 := v.Args[2]
   915  	v_1 := v.Args[1]
   916  	v_0 := v.Args[0]
   917  	// match: (AtomicCompareAndSwapRel32 ptr old new_ mem)
   918  	// result: (LoweredAtomicCas32 [0] ptr old new_ mem)
   919  	for {
   920  		ptr := v_0
   921  		old := v_1
   922  		new_ := v_2
   923  		mem := v_3
   924  		v.reset(OpPPC64LoweredAtomicCas32)
   925  		v.AuxInt = int64ToAuxInt(0)
   926  		v.AddArg4(ptr, old, new_, mem)
   927  		return true
   928  	}
   929  }
   930  func rewriteValuePPC64_OpAtomicLoad32(v *Value) bool {
   931  	v_1 := v.Args[1]
   932  	v_0 := v.Args[0]
   933  	// match: (AtomicLoad32 ptr mem)
   934  	// result: (LoweredAtomicLoad32 [1] ptr mem)
   935  	for {
   936  		ptr := v_0
   937  		mem := v_1
   938  		v.reset(OpPPC64LoweredAtomicLoad32)
   939  		v.AuxInt = int64ToAuxInt(1)
   940  		v.AddArg2(ptr, mem)
   941  		return true
   942  	}
   943  }
   944  func rewriteValuePPC64_OpAtomicLoad64(v *Value) bool {
   945  	v_1 := v.Args[1]
   946  	v_0 := v.Args[0]
   947  	// match: (AtomicLoad64 ptr mem)
   948  	// result: (LoweredAtomicLoad64 [1] ptr mem)
   949  	for {
   950  		ptr := v_0
   951  		mem := v_1
   952  		v.reset(OpPPC64LoweredAtomicLoad64)
   953  		v.AuxInt = int64ToAuxInt(1)
   954  		v.AddArg2(ptr, mem)
   955  		return true
   956  	}
   957  }
   958  func rewriteValuePPC64_OpAtomicLoad8(v *Value) bool {
   959  	v_1 := v.Args[1]
   960  	v_0 := v.Args[0]
   961  	// match: (AtomicLoad8 ptr mem)
   962  	// result: (LoweredAtomicLoad8 [1] ptr mem)
   963  	for {
   964  		ptr := v_0
   965  		mem := v_1
   966  		v.reset(OpPPC64LoweredAtomicLoad8)
   967  		v.AuxInt = int64ToAuxInt(1)
   968  		v.AddArg2(ptr, mem)
   969  		return true
   970  	}
   971  }
   972  func rewriteValuePPC64_OpAtomicLoadAcq32(v *Value) bool {
   973  	v_1 := v.Args[1]
   974  	v_0 := v.Args[0]
   975  	// match: (AtomicLoadAcq32 ptr mem)
   976  	// result: (LoweredAtomicLoad32 [0] ptr mem)
   977  	for {
   978  		ptr := v_0
   979  		mem := v_1
   980  		v.reset(OpPPC64LoweredAtomicLoad32)
   981  		v.AuxInt = int64ToAuxInt(0)
   982  		v.AddArg2(ptr, mem)
   983  		return true
   984  	}
   985  }
   986  func rewriteValuePPC64_OpAtomicLoadAcq64(v *Value) bool {
   987  	v_1 := v.Args[1]
   988  	v_0 := v.Args[0]
   989  	// match: (AtomicLoadAcq64 ptr mem)
   990  	// result: (LoweredAtomicLoad64 [0] ptr mem)
   991  	for {
   992  		ptr := v_0
   993  		mem := v_1
   994  		v.reset(OpPPC64LoweredAtomicLoad64)
   995  		v.AuxInt = int64ToAuxInt(0)
   996  		v.AddArg2(ptr, mem)
   997  		return true
   998  	}
   999  }
  1000  func rewriteValuePPC64_OpAtomicLoadPtr(v *Value) bool {
  1001  	v_1 := v.Args[1]
  1002  	v_0 := v.Args[0]
  1003  	// match: (AtomicLoadPtr ptr mem)
  1004  	// result: (LoweredAtomicLoadPtr [1] ptr mem)
  1005  	for {
  1006  		ptr := v_0
  1007  		mem := v_1
  1008  		v.reset(OpPPC64LoweredAtomicLoadPtr)
  1009  		v.AuxInt = int64ToAuxInt(1)
  1010  		v.AddArg2(ptr, mem)
  1011  		return true
  1012  	}
  1013  }
  1014  func rewriteValuePPC64_OpAtomicStore32(v *Value) bool {
  1015  	v_2 := v.Args[2]
  1016  	v_1 := v.Args[1]
  1017  	v_0 := v.Args[0]
  1018  	// match: (AtomicStore32 ptr val mem)
  1019  	// result: (LoweredAtomicStore32 [1] ptr val mem)
  1020  	for {
  1021  		ptr := v_0
  1022  		val := v_1
  1023  		mem := v_2
  1024  		v.reset(OpPPC64LoweredAtomicStore32)
  1025  		v.AuxInt = int64ToAuxInt(1)
  1026  		v.AddArg3(ptr, val, mem)
  1027  		return true
  1028  	}
  1029  }
  1030  func rewriteValuePPC64_OpAtomicStore64(v *Value) bool {
  1031  	v_2 := v.Args[2]
  1032  	v_1 := v.Args[1]
  1033  	v_0 := v.Args[0]
  1034  	// match: (AtomicStore64 ptr val mem)
  1035  	// result: (LoweredAtomicStore64 [1] ptr val mem)
  1036  	for {
  1037  		ptr := v_0
  1038  		val := v_1
  1039  		mem := v_2
  1040  		v.reset(OpPPC64LoweredAtomicStore64)
  1041  		v.AuxInt = int64ToAuxInt(1)
  1042  		v.AddArg3(ptr, val, mem)
  1043  		return true
  1044  	}
  1045  }
  1046  func rewriteValuePPC64_OpAtomicStore8(v *Value) bool {
  1047  	v_2 := v.Args[2]
  1048  	v_1 := v.Args[1]
  1049  	v_0 := v.Args[0]
  1050  	// match: (AtomicStore8 ptr val mem)
  1051  	// result: (LoweredAtomicStore8 [1] ptr val mem)
  1052  	for {
  1053  		ptr := v_0
  1054  		val := v_1
  1055  		mem := v_2
  1056  		v.reset(OpPPC64LoweredAtomicStore8)
  1057  		v.AuxInt = int64ToAuxInt(1)
  1058  		v.AddArg3(ptr, val, mem)
  1059  		return true
  1060  	}
  1061  }
  1062  func rewriteValuePPC64_OpAtomicStoreRel32(v *Value) bool {
  1063  	v_2 := v.Args[2]
  1064  	v_1 := v.Args[1]
  1065  	v_0 := v.Args[0]
  1066  	// match: (AtomicStoreRel32 ptr val mem)
  1067  	// result: (LoweredAtomicStore32 [0] ptr val mem)
  1068  	for {
  1069  		ptr := v_0
  1070  		val := v_1
  1071  		mem := v_2
  1072  		v.reset(OpPPC64LoweredAtomicStore32)
  1073  		v.AuxInt = int64ToAuxInt(0)
  1074  		v.AddArg3(ptr, val, mem)
  1075  		return true
  1076  	}
  1077  }
  1078  func rewriteValuePPC64_OpAtomicStoreRel64(v *Value) bool {
  1079  	v_2 := v.Args[2]
  1080  	v_1 := v.Args[1]
  1081  	v_0 := v.Args[0]
  1082  	// match: (AtomicStoreRel64 ptr val mem)
  1083  	// result: (LoweredAtomicStore64 [0] ptr val mem)
  1084  	for {
  1085  		ptr := v_0
  1086  		val := v_1
  1087  		mem := v_2
  1088  		v.reset(OpPPC64LoweredAtomicStore64)
  1089  		v.AuxInt = int64ToAuxInt(0)
  1090  		v.AddArg3(ptr, val, mem)
  1091  		return true
  1092  	}
  1093  }
  1094  func rewriteValuePPC64_OpAvg64u(v *Value) bool {
  1095  	v_1 := v.Args[1]
  1096  	v_0 := v.Args[0]
  1097  	b := v.Block
  1098  	// match: (Avg64u <t> x y)
  1099  	// result: (ADD (SRDconst <t> (SUB <t> x y) [1]) y)
  1100  	for {
  1101  		t := v.Type
  1102  		x := v_0
  1103  		y := v_1
  1104  		v.reset(OpPPC64ADD)
  1105  		v0 := b.NewValue0(v.Pos, OpPPC64SRDconst, t)
  1106  		v0.AuxInt = int64ToAuxInt(1)
  1107  		v1 := b.NewValue0(v.Pos, OpPPC64SUB, t)
  1108  		v1.AddArg2(x, y)
  1109  		v0.AddArg(v1)
  1110  		v.AddArg2(v0, y)
  1111  		return true
  1112  	}
  1113  }
  1114  func rewriteValuePPC64_OpBitLen32(v *Value) bool {
  1115  	v_0 := v.Args[0]
  1116  	b := v.Block
  1117  	typ := &b.Func.Config.Types
  1118  	// match: (BitLen32 x)
  1119  	// result: (SUBFCconst [32] (CNTLZW <typ.Int> x))
  1120  	for {
  1121  		x := v_0
  1122  		v.reset(OpPPC64SUBFCconst)
  1123  		v.AuxInt = int64ToAuxInt(32)
  1124  		v0 := b.NewValue0(v.Pos, OpPPC64CNTLZW, typ.Int)
  1125  		v0.AddArg(x)
  1126  		v.AddArg(v0)
  1127  		return true
  1128  	}
  1129  }
  1130  func rewriteValuePPC64_OpBitLen64(v *Value) bool {
  1131  	v_0 := v.Args[0]
  1132  	b := v.Block
  1133  	typ := &b.Func.Config.Types
  1134  	// match: (BitLen64 x)
  1135  	// result: (SUBFCconst [64] (CNTLZD <typ.Int> x))
  1136  	for {
  1137  		x := v_0
  1138  		v.reset(OpPPC64SUBFCconst)
  1139  		v.AuxInt = int64ToAuxInt(64)
  1140  		v0 := b.NewValue0(v.Pos, OpPPC64CNTLZD, typ.Int)
  1141  		v0.AddArg(x)
  1142  		v.AddArg(v0)
  1143  		return true
  1144  	}
  1145  }
  1146  func rewriteValuePPC64_OpBswap16(v *Value) bool {
  1147  	v_0 := v.Args[0]
  1148  	b := v.Block
  1149  	typ := &b.Func.Config.Types
  1150  	// match: (Bswap16 x)
  1151  	// cond: buildcfg.GOPPC64>=10
  1152  	// result: (BRH x)
  1153  	for {
  1154  		x := v_0
  1155  		if !(buildcfg.GOPPC64 >= 10) {
  1156  			break
  1157  		}
  1158  		v.reset(OpPPC64BRH)
  1159  		v.AddArg(x)
  1160  		return true
  1161  	}
  1162  	// match: (Bswap16 x:(MOVHZload [off] {sym} ptr mem))
  1163  	// result: @x.Block (MOVHBRload (MOVDaddr <ptr.Type> [off] {sym} ptr) mem)
  1164  	for {
  1165  		x := v_0
  1166  		if x.Op != OpPPC64MOVHZload {
  1167  			break
  1168  		}
  1169  		off := auxIntToInt32(x.AuxInt)
  1170  		sym := auxToSym(x.Aux)
  1171  		mem := x.Args[1]
  1172  		ptr := x.Args[0]
  1173  		b = x.Block
  1174  		v0 := b.NewValue0(x.Pos, OpPPC64MOVHBRload, typ.UInt16)
  1175  		v.copyOf(v0)
  1176  		v1 := b.NewValue0(x.Pos, OpPPC64MOVDaddr, ptr.Type)
  1177  		v1.AuxInt = int32ToAuxInt(off)
  1178  		v1.Aux = symToAux(sym)
  1179  		v1.AddArg(ptr)
  1180  		v0.AddArg2(v1, mem)
  1181  		return true
  1182  	}
  1183  	// match: (Bswap16 x:(MOVHZloadidx ptr idx mem))
  1184  	// result: @x.Block (MOVHBRloadidx ptr idx mem)
  1185  	for {
  1186  		x := v_0
  1187  		if x.Op != OpPPC64MOVHZloadidx {
  1188  			break
  1189  		}
  1190  		mem := x.Args[2]
  1191  		ptr := x.Args[0]
  1192  		idx := x.Args[1]
  1193  		b = x.Block
  1194  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHBRloadidx, typ.Int16)
  1195  		v.copyOf(v0)
  1196  		v0.AddArg3(ptr, idx, mem)
  1197  		return true
  1198  	}
  1199  	return false
  1200  }
  1201  func rewriteValuePPC64_OpBswap32(v *Value) bool {
  1202  	v_0 := v.Args[0]
  1203  	b := v.Block
  1204  	typ := &b.Func.Config.Types
  1205  	// match: (Bswap32 x)
  1206  	// cond: buildcfg.GOPPC64>=10
  1207  	// result: (BRW x)
  1208  	for {
  1209  		x := v_0
  1210  		if !(buildcfg.GOPPC64 >= 10) {
  1211  			break
  1212  		}
  1213  		v.reset(OpPPC64BRW)
  1214  		v.AddArg(x)
  1215  		return true
  1216  	}
  1217  	// match: (Bswap32 x:(MOVWZload [off] {sym} ptr mem))
  1218  	// result: @x.Block (MOVWBRload (MOVDaddr <ptr.Type> [off] {sym} ptr) mem)
  1219  	for {
  1220  		x := v_0
  1221  		if x.Op != OpPPC64MOVWZload {
  1222  			break
  1223  		}
  1224  		off := auxIntToInt32(x.AuxInt)
  1225  		sym := auxToSym(x.Aux)
  1226  		mem := x.Args[1]
  1227  		ptr := x.Args[0]
  1228  		b = x.Block
  1229  		v0 := b.NewValue0(x.Pos, OpPPC64MOVWBRload, typ.UInt32)
  1230  		v.copyOf(v0)
  1231  		v1 := b.NewValue0(x.Pos, OpPPC64MOVDaddr, ptr.Type)
  1232  		v1.AuxInt = int32ToAuxInt(off)
  1233  		v1.Aux = symToAux(sym)
  1234  		v1.AddArg(ptr)
  1235  		v0.AddArg2(v1, mem)
  1236  		return true
  1237  	}
  1238  	// match: (Bswap32 x:(MOVWZloadidx ptr idx mem))
  1239  	// result: @x.Block (MOVWBRloadidx ptr idx mem)
  1240  	for {
  1241  		x := v_0
  1242  		if x.Op != OpPPC64MOVWZloadidx {
  1243  			break
  1244  		}
  1245  		mem := x.Args[2]
  1246  		ptr := x.Args[0]
  1247  		idx := x.Args[1]
  1248  		b = x.Block
  1249  		v0 := b.NewValue0(v.Pos, OpPPC64MOVWBRloadidx, typ.Int32)
  1250  		v.copyOf(v0)
  1251  		v0.AddArg3(ptr, idx, mem)
  1252  		return true
  1253  	}
  1254  	return false
  1255  }
  1256  func rewriteValuePPC64_OpBswap64(v *Value) bool {
  1257  	v_0 := v.Args[0]
  1258  	b := v.Block
  1259  	typ := &b.Func.Config.Types
  1260  	// match: (Bswap64 x)
  1261  	// cond: buildcfg.GOPPC64>=10
  1262  	// result: (BRD x)
  1263  	for {
  1264  		x := v_0
  1265  		if !(buildcfg.GOPPC64 >= 10) {
  1266  			break
  1267  		}
  1268  		v.reset(OpPPC64BRD)
  1269  		v.AddArg(x)
  1270  		return true
  1271  	}
  1272  	// match: (Bswap64 x:(MOVDload [off] {sym} ptr mem))
  1273  	// result: @x.Block (MOVDBRload (MOVDaddr <ptr.Type> [off] {sym} ptr) mem)
  1274  	for {
  1275  		x := v_0
  1276  		if x.Op != OpPPC64MOVDload {
  1277  			break
  1278  		}
  1279  		off := auxIntToInt32(x.AuxInt)
  1280  		sym := auxToSym(x.Aux)
  1281  		mem := x.Args[1]
  1282  		ptr := x.Args[0]
  1283  		b = x.Block
  1284  		v0 := b.NewValue0(x.Pos, OpPPC64MOVDBRload, typ.UInt64)
  1285  		v.copyOf(v0)
  1286  		v1 := b.NewValue0(x.Pos, OpPPC64MOVDaddr, ptr.Type)
  1287  		v1.AuxInt = int32ToAuxInt(off)
  1288  		v1.Aux = symToAux(sym)
  1289  		v1.AddArg(ptr)
  1290  		v0.AddArg2(v1, mem)
  1291  		return true
  1292  	}
  1293  	// match: (Bswap64 x:(MOVDloadidx ptr idx mem))
  1294  	// result: @x.Block (MOVDBRloadidx ptr idx mem)
  1295  	for {
  1296  		x := v_0
  1297  		if x.Op != OpPPC64MOVDloadidx {
  1298  			break
  1299  		}
  1300  		mem := x.Args[2]
  1301  		ptr := x.Args[0]
  1302  		idx := x.Args[1]
  1303  		b = x.Block
  1304  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDBRloadidx, typ.Int64)
  1305  		v.copyOf(v0)
  1306  		v0.AddArg3(ptr, idx, mem)
  1307  		return true
  1308  	}
  1309  	return false
  1310  }
  1311  func rewriteValuePPC64_OpCom16(v *Value) bool {
  1312  	v_0 := v.Args[0]
  1313  	// match: (Com16 x)
  1314  	// result: (NOR x x)
  1315  	for {
  1316  		x := v_0
  1317  		v.reset(OpPPC64NOR)
  1318  		v.AddArg2(x, x)
  1319  		return true
  1320  	}
  1321  }
  1322  func rewriteValuePPC64_OpCom32(v *Value) bool {
  1323  	v_0 := v.Args[0]
  1324  	// match: (Com32 x)
  1325  	// result: (NOR x x)
  1326  	for {
  1327  		x := v_0
  1328  		v.reset(OpPPC64NOR)
  1329  		v.AddArg2(x, x)
  1330  		return true
  1331  	}
  1332  }
  1333  func rewriteValuePPC64_OpCom64(v *Value) bool {
  1334  	v_0 := v.Args[0]
  1335  	// match: (Com64 x)
  1336  	// result: (NOR x x)
  1337  	for {
  1338  		x := v_0
  1339  		v.reset(OpPPC64NOR)
  1340  		v.AddArg2(x, x)
  1341  		return true
  1342  	}
  1343  }
  1344  func rewriteValuePPC64_OpCom8(v *Value) bool {
  1345  	v_0 := v.Args[0]
  1346  	// match: (Com8 x)
  1347  	// result: (NOR x x)
  1348  	for {
  1349  		x := v_0
  1350  		v.reset(OpPPC64NOR)
  1351  		v.AddArg2(x, x)
  1352  		return true
  1353  	}
  1354  }
  1355  func rewriteValuePPC64_OpCondSelect(v *Value) bool {
  1356  	v_2 := v.Args[2]
  1357  	v_1 := v.Args[1]
  1358  	v_0 := v.Args[0]
  1359  	b := v.Block
  1360  	typ := &b.Func.Config.Types
  1361  	// match: (CondSelect x y (SETBC [a] cmp))
  1362  	// result: (ISEL [a] x y cmp)
  1363  	for {
  1364  		x := v_0
  1365  		y := v_1
  1366  		if v_2.Op != OpPPC64SETBC {
  1367  			break
  1368  		}
  1369  		a := auxIntToInt32(v_2.AuxInt)
  1370  		cmp := v_2.Args[0]
  1371  		v.reset(OpPPC64ISEL)
  1372  		v.AuxInt = int32ToAuxInt(a)
  1373  		v.AddArg3(x, y, cmp)
  1374  		return true
  1375  	}
  1376  	// match: (CondSelect x y (SETBCR [a] cmp))
  1377  	// result: (ISEL [a+4] x y cmp)
  1378  	for {
  1379  		x := v_0
  1380  		y := v_1
  1381  		if v_2.Op != OpPPC64SETBCR {
  1382  			break
  1383  		}
  1384  		a := auxIntToInt32(v_2.AuxInt)
  1385  		cmp := v_2.Args[0]
  1386  		v.reset(OpPPC64ISEL)
  1387  		v.AuxInt = int32ToAuxInt(a + 4)
  1388  		v.AddArg3(x, y, cmp)
  1389  		return true
  1390  	}
  1391  	// match: (CondSelect x y bool)
  1392  	// cond: flagArg(bool) == nil
  1393  	// result: (ISEL [6] x y (Select1 <types.TypeFlags> (ANDCCconst [1] bool)))
  1394  	for {
  1395  		x := v_0
  1396  		y := v_1
  1397  		bool := v_2
  1398  		if !(flagArg(bool) == nil) {
  1399  			break
  1400  		}
  1401  		v.reset(OpPPC64ISEL)
  1402  		v.AuxInt = int32ToAuxInt(6)
  1403  		v0 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
  1404  		v1 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
  1405  		v1.AuxInt = int64ToAuxInt(1)
  1406  		v1.AddArg(bool)
  1407  		v0.AddArg(v1)
  1408  		v.AddArg3(x, y, v0)
  1409  		return true
  1410  	}
  1411  	return false
  1412  }
  1413  func rewriteValuePPC64_OpConst16(v *Value) bool {
  1414  	// match: (Const16 [val])
  1415  	// result: (MOVDconst [int64(val)])
  1416  	for {
  1417  		val := auxIntToInt16(v.AuxInt)
  1418  		v.reset(OpPPC64MOVDconst)
  1419  		v.AuxInt = int64ToAuxInt(int64(val))
  1420  		return true
  1421  	}
  1422  }
  1423  func rewriteValuePPC64_OpConst32(v *Value) bool {
  1424  	// match: (Const32 [val])
  1425  	// result: (MOVDconst [int64(val)])
  1426  	for {
  1427  		val := auxIntToInt32(v.AuxInt)
  1428  		v.reset(OpPPC64MOVDconst)
  1429  		v.AuxInt = int64ToAuxInt(int64(val))
  1430  		return true
  1431  	}
  1432  }
  1433  func rewriteValuePPC64_OpConst64(v *Value) bool {
  1434  	// match: (Const64 [val])
  1435  	// result: (MOVDconst [int64(val)])
  1436  	for {
  1437  		val := auxIntToInt64(v.AuxInt)
  1438  		v.reset(OpPPC64MOVDconst)
  1439  		v.AuxInt = int64ToAuxInt(int64(val))
  1440  		return true
  1441  	}
  1442  }
  1443  func rewriteValuePPC64_OpConst8(v *Value) bool {
  1444  	// match: (Const8 [val])
  1445  	// result: (MOVDconst [int64(val)])
  1446  	for {
  1447  		val := auxIntToInt8(v.AuxInt)
  1448  		v.reset(OpPPC64MOVDconst)
  1449  		v.AuxInt = int64ToAuxInt(int64(val))
  1450  		return true
  1451  	}
  1452  }
  1453  func rewriteValuePPC64_OpConstBool(v *Value) bool {
  1454  	// match: (ConstBool [t])
  1455  	// result: (MOVDconst [b2i(t)])
  1456  	for {
  1457  		t := auxIntToBool(v.AuxInt)
  1458  		v.reset(OpPPC64MOVDconst)
  1459  		v.AuxInt = int64ToAuxInt(b2i(t))
  1460  		return true
  1461  	}
  1462  }
  1463  func rewriteValuePPC64_OpConstNil(v *Value) bool {
  1464  	// match: (ConstNil)
  1465  	// result: (MOVDconst [0])
  1466  	for {
  1467  		v.reset(OpPPC64MOVDconst)
  1468  		v.AuxInt = int64ToAuxInt(0)
  1469  		return true
  1470  	}
  1471  }
  1472  func rewriteValuePPC64_OpCopysign(v *Value) bool {
  1473  	v_1 := v.Args[1]
  1474  	v_0 := v.Args[0]
  1475  	// match: (Copysign x y)
  1476  	// result: (FCPSGN y x)
  1477  	for {
  1478  		x := v_0
  1479  		y := v_1
  1480  		v.reset(OpPPC64FCPSGN)
  1481  		v.AddArg2(y, x)
  1482  		return true
  1483  	}
  1484  }
  1485  func rewriteValuePPC64_OpCtz16(v *Value) bool {
  1486  	v_0 := v.Args[0]
  1487  	b := v.Block
  1488  	typ := &b.Func.Config.Types
  1489  	// match: (Ctz16 x)
  1490  	// result: (POPCNTW (MOVHZreg (ANDN <typ.Int16> (ADDconst <typ.Int16> [-1] x) x)))
  1491  	for {
  1492  		x := v_0
  1493  		v.reset(OpPPC64POPCNTW)
  1494  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
  1495  		v1 := b.NewValue0(v.Pos, OpPPC64ANDN, typ.Int16)
  1496  		v2 := b.NewValue0(v.Pos, OpPPC64ADDconst, typ.Int16)
  1497  		v2.AuxInt = int64ToAuxInt(-1)
  1498  		v2.AddArg(x)
  1499  		v1.AddArg2(v2, x)
  1500  		v0.AddArg(v1)
  1501  		v.AddArg(v0)
  1502  		return true
  1503  	}
  1504  }
  1505  func rewriteValuePPC64_OpCtz32(v *Value) bool {
  1506  	v_0 := v.Args[0]
  1507  	b := v.Block
  1508  	typ := &b.Func.Config.Types
  1509  	// match: (Ctz32 x)
  1510  	// cond: buildcfg.GOPPC64<=8
  1511  	// result: (POPCNTW (MOVWZreg (ANDN <typ.Int> (ADDconst <typ.Int> [-1] x) x)))
  1512  	for {
  1513  		x := v_0
  1514  		if !(buildcfg.GOPPC64 <= 8) {
  1515  			break
  1516  		}
  1517  		v.reset(OpPPC64POPCNTW)
  1518  		v0 := b.NewValue0(v.Pos, OpPPC64MOVWZreg, typ.Int64)
  1519  		v1 := b.NewValue0(v.Pos, OpPPC64ANDN, typ.Int)
  1520  		v2 := b.NewValue0(v.Pos, OpPPC64ADDconst, typ.Int)
  1521  		v2.AuxInt = int64ToAuxInt(-1)
  1522  		v2.AddArg(x)
  1523  		v1.AddArg2(v2, x)
  1524  		v0.AddArg(v1)
  1525  		v.AddArg(v0)
  1526  		return true
  1527  	}
  1528  	// match: (Ctz32 x)
  1529  	// result: (CNTTZW (MOVWZreg x))
  1530  	for {
  1531  		x := v_0
  1532  		v.reset(OpPPC64CNTTZW)
  1533  		v0 := b.NewValue0(v.Pos, OpPPC64MOVWZreg, typ.Int64)
  1534  		v0.AddArg(x)
  1535  		v.AddArg(v0)
  1536  		return true
  1537  	}
  1538  }
  1539  func rewriteValuePPC64_OpCtz64(v *Value) bool {
  1540  	v_0 := v.Args[0]
  1541  	b := v.Block
  1542  	typ := &b.Func.Config.Types
  1543  	// match: (Ctz64 x)
  1544  	// cond: buildcfg.GOPPC64<=8
  1545  	// result: (POPCNTD (ANDN <typ.Int64> (ADDconst <typ.Int64> [-1] x) x))
  1546  	for {
  1547  		x := v_0
  1548  		if !(buildcfg.GOPPC64 <= 8) {
  1549  			break
  1550  		}
  1551  		v.reset(OpPPC64POPCNTD)
  1552  		v0 := b.NewValue0(v.Pos, OpPPC64ANDN, typ.Int64)
  1553  		v1 := b.NewValue0(v.Pos, OpPPC64ADDconst, typ.Int64)
  1554  		v1.AuxInt = int64ToAuxInt(-1)
  1555  		v1.AddArg(x)
  1556  		v0.AddArg2(v1, x)
  1557  		v.AddArg(v0)
  1558  		return true
  1559  	}
  1560  	// match: (Ctz64 x)
  1561  	// result: (CNTTZD x)
  1562  	for {
  1563  		x := v_0
  1564  		v.reset(OpPPC64CNTTZD)
  1565  		v.AddArg(x)
  1566  		return true
  1567  	}
  1568  }
  1569  func rewriteValuePPC64_OpCtz8(v *Value) bool {
  1570  	v_0 := v.Args[0]
  1571  	b := v.Block
  1572  	typ := &b.Func.Config.Types
  1573  	// match: (Ctz8 x)
  1574  	// result: (POPCNTB (MOVBZreg (ANDN <typ.UInt8> (ADDconst <typ.UInt8> [-1] x) x)))
  1575  	for {
  1576  		x := v_0
  1577  		v.reset(OpPPC64POPCNTB)
  1578  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
  1579  		v1 := b.NewValue0(v.Pos, OpPPC64ANDN, typ.UInt8)
  1580  		v2 := b.NewValue0(v.Pos, OpPPC64ADDconst, typ.UInt8)
  1581  		v2.AuxInt = int64ToAuxInt(-1)
  1582  		v2.AddArg(x)
  1583  		v1.AddArg2(v2, x)
  1584  		v0.AddArg(v1)
  1585  		v.AddArg(v0)
  1586  		return true
  1587  	}
  1588  }
  1589  func rewriteValuePPC64_OpCvt32Fto32(v *Value) bool {
  1590  	v_0 := v.Args[0]
  1591  	b := v.Block
  1592  	typ := &b.Func.Config.Types
  1593  	// match: (Cvt32Fto32 x)
  1594  	// result: (MFVSRD (FCTIWZ x))
  1595  	for {
  1596  		x := v_0
  1597  		v.reset(OpPPC64MFVSRD)
  1598  		v0 := b.NewValue0(v.Pos, OpPPC64FCTIWZ, typ.Float64)
  1599  		v0.AddArg(x)
  1600  		v.AddArg(v0)
  1601  		return true
  1602  	}
  1603  }
  1604  func rewriteValuePPC64_OpCvt32Fto64(v *Value) bool {
  1605  	v_0 := v.Args[0]
  1606  	b := v.Block
  1607  	typ := &b.Func.Config.Types
  1608  	// match: (Cvt32Fto64 x)
  1609  	// result: (MFVSRD (FCTIDZ x))
  1610  	for {
  1611  		x := v_0
  1612  		v.reset(OpPPC64MFVSRD)
  1613  		v0 := b.NewValue0(v.Pos, OpPPC64FCTIDZ, typ.Float64)
  1614  		v0.AddArg(x)
  1615  		v.AddArg(v0)
  1616  		return true
  1617  	}
  1618  }
  1619  func rewriteValuePPC64_OpCvt32to32F(v *Value) bool {
  1620  	v_0 := v.Args[0]
  1621  	b := v.Block
  1622  	typ := &b.Func.Config.Types
  1623  	// match: (Cvt32to32F x)
  1624  	// result: (FCFIDS (MTVSRD (SignExt32to64 x)))
  1625  	for {
  1626  		x := v_0
  1627  		v.reset(OpPPC64FCFIDS)
  1628  		v0 := b.NewValue0(v.Pos, OpPPC64MTVSRD, typ.Float64)
  1629  		v1 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
  1630  		v1.AddArg(x)
  1631  		v0.AddArg(v1)
  1632  		v.AddArg(v0)
  1633  		return true
  1634  	}
  1635  }
  1636  func rewriteValuePPC64_OpCvt32to64F(v *Value) bool {
  1637  	v_0 := v.Args[0]
  1638  	b := v.Block
  1639  	typ := &b.Func.Config.Types
  1640  	// match: (Cvt32to64F x)
  1641  	// result: (FCFID (MTVSRD (SignExt32to64 x)))
  1642  	for {
  1643  		x := v_0
  1644  		v.reset(OpPPC64FCFID)
  1645  		v0 := b.NewValue0(v.Pos, OpPPC64MTVSRD, typ.Float64)
  1646  		v1 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
  1647  		v1.AddArg(x)
  1648  		v0.AddArg(v1)
  1649  		v.AddArg(v0)
  1650  		return true
  1651  	}
  1652  }
  1653  func rewriteValuePPC64_OpCvt64Fto32(v *Value) bool {
  1654  	v_0 := v.Args[0]
  1655  	b := v.Block
  1656  	typ := &b.Func.Config.Types
  1657  	// match: (Cvt64Fto32 x)
  1658  	// result: (MFVSRD (FCTIWZ x))
  1659  	for {
  1660  		x := v_0
  1661  		v.reset(OpPPC64MFVSRD)
  1662  		v0 := b.NewValue0(v.Pos, OpPPC64FCTIWZ, typ.Float64)
  1663  		v0.AddArg(x)
  1664  		v.AddArg(v0)
  1665  		return true
  1666  	}
  1667  }
  1668  func rewriteValuePPC64_OpCvt64Fto64(v *Value) bool {
  1669  	v_0 := v.Args[0]
  1670  	b := v.Block
  1671  	typ := &b.Func.Config.Types
  1672  	// match: (Cvt64Fto64 x)
  1673  	// result: (MFVSRD (FCTIDZ x))
  1674  	for {
  1675  		x := v_0
  1676  		v.reset(OpPPC64MFVSRD)
  1677  		v0 := b.NewValue0(v.Pos, OpPPC64FCTIDZ, typ.Float64)
  1678  		v0.AddArg(x)
  1679  		v.AddArg(v0)
  1680  		return true
  1681  	}
  1682  }
  1683  func rewriteValuePPC64_OpCvt64to32F(v *Value) bool {
  1684  	v_0 := v.Args[0]
  1685  	b := v.Block
  1686  	typ := &b.Func.Config.Types
  1687  	// match: (Cvt64to32F x)
  1688  	// result: (FCFIDS (MTVSRD x))
  1689  	for {
  1690  		x := v_0
  1691  		v.reset(OpPPC64FCFIDS)
  1692  		v0 := b.NewValue0(v.Pos, OpPPC64MTVSRD, typ.Float64)
  1693  		v0.AddArg(x)
  1694  		v.AddArg(v0)
  1695  		return true
  1696  	}
  1697  }
  1698  func rewriteValuePPC64_OpCvt64to64F(v *Value) bool {
  1699  	v_0 := v.Args[0]
  1700  	b := v.Block
  1701  	typ := &b.Func.Config.Types
  1702  	// match: (Cvt64to64F x)
  1703  	// result: (FCFID (MTVSRD x))
  1704  	for {
  1705  		x := v_0
  1706  		v.reset(OpPPC64FCFID)
  1707  		v0 := b.NewValue0(v.Pos, OpPPC64MTVSRD, typ.Float64)
  1708  		v0.AddArg(x)
  1709  		v.AddArg(v0)
  1710  		return true
  1711  	}
  1712  }
  1713  func rewriteValuePPC64_OpDiv16(v *Value) bool {
  1714  	v_1 := v.Args[1]
  1715  	v_0 := v.Args[0]
  1716  	b := v.Block
  1717  	typ := &b.Func.Config.Types
  1718  	// match: (Div16 [false] x y)
  1719  	// result: (DIVW (SignExt16to32 x) (SignExt16to32 y))
  1720  	for {
  1721  		if auxIntToBool(v.AuxInt) != false {
  1722  			break
  1723  		}
  1724  		x := v_0
  1725  		y := v_1
  1726  		v.reset(OpPPC64DIVW)
  1727  		v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  1728  		v0.AddArg(x)
  1729  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  1730  		v1.AddArg(y)
  1731  		v.AddArg2(v0, v1)
  1732  		return true
  1733  	}
  1734  	return false
  1735  }
  1736  func rewriteValuePPC64_OpDiv16u(v *Value) bool {
  1737  	v_1 := v.Args[1]
  1738  	v_0 := v.Args[0]
  1739  	b := v.Block
  1740  	typ := &b.Func.Config.Types
  1741  	// match: (Div16u x y)
  1742  	// result: (DIVWU (ZeroExt16to32 x) (ZeroExt16to32 y))
  1743  	for {
  1744  		x := v_0
  1745  		y := v_1
  1746  		v.reset(OpPPC64DIVWU)
  1747  		v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  1748  		v0.AddArg(x)
  1749  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  1750  		v1.AddArg(y)
  1751  		v.AddArg2(v0, v1)
  1752  		return true
  1753  	}
  1754  }
  1755  func rewriteValuePPC64_OpDiv32(v *Value) bool {
  1756  	v_1 := v.Args[1]
  1757  	v_0 := v.Args[0]
  1758  	// match: (Div32 [false] x y)
  1759  	// result: (DIVW x y)
  1760  	for {
  1761  		if auxIntToBool(v.AuxInt) != false {
  1762  			break
  1763  		}
  1764  		x := v_0
  1765  		y := v_1
  1766  		v.reset(OpPPC64DIVW)
  1767  		v.AddArg2(x, y)
  1768  		return true
  1769  	}
  1770  	return false
  1771  }
  1772  func rewriteValuePPC64_OpDiv64(v *Value) bool {
  1773  	v_1 := v.Args[1]
  1774  	v_0 := v.Args[0]
  1775  	// match: (Div64 [false] x y)
  1776  	// result: (DIVD x y)
  1777  	for {
  1778  		if auxIntToBool(v.AuxInt) != false {
  1779  			break
  1780  		}
  1781  		x := v_0
  1782  		y := v_1
  1783  		v.reset(OpPPC64DIVD)
  1784  		v.AddArg2(x, y)
  1785  		return true
  1786  	}
  1787  	return false
  1788  }
  1789  func rewriteValuePPC64_OpDiv8(v *Value) bool {
  1790  	v_1 := v.Args[1]
  1791  	v_0 := v.Args[0]
  1792  	b := v.Block
  1793  	typ := &b.Func.Config.Types
  1794  	// match: (Div8 x y)
  1795  	// result: (DIVW (SignExt8to32 x) (SignExt8to32 y))
  1796  	for {
  1797  		x := v_0
  1798  		y := v_1
  1799  		v.reset(OpPPC64DIVW)
  1800  		v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  1801  		v0.AddArg(x)
  1802  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  1803  		v1.AddArg(y)
  1804  		v.AddArg2(v0, v1)
  1805  		return true
  1806  	}
  1807  }
  1808  func rewriteValuePPC64_OpDiv8u(v *Value) bool {
  1809  	v_1 := v.Args[1]
  1810  	v_0 := v.Args[0]
  1811  	b := v.Block
  1812  	typ := &b.Func.Config.Types
  1813  	// match: (Div8u x y)
  1814  	// result: (DIVWU (ZeroExt8to32 x) (ZeroExt8to32 y))
  1815  	for {
  1816  		x := v_0
  1817  		y := v_1
  1818  		v.reset(OpPPC64DIVWU)
  1819  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  1820  		v0.AddArg(x)
  1821  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  1822  		v1.AddArg(y)
  1823  		v.AddArg2(v0, v1)
  1824  		return true
  1825  	}
  1826  }
  1827  func rewriteValuePPC64_OpEq16(v *Value) bool {
  1828  	v_1 := v.Args[1]
  1829  	v_0 := v.Args[0]
  1830  	b := v.Block
  1831  	typ := &b.Func.Config.Types
  1832  	// match: (Eq16 x y)
  1833  	// cond: x.Type.IsSigned() && y.Type.IsSigned()
  1834  	// result: (Equal (CMPW (SignExt16to32 x) (SignExt16to32 y)))
  1835  	for {
  1836  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1837  			x := v_0
  1838  			y := v_1
  1839  			if !(x.Type.IsSigned() && y.Type.IsSigned()) {
  1840  				continue
  1841  			}
  1842  			v.reset(OpPPC64Equal)
  1843  			v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  1844  			v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  1845  			v1.AddArg(x)
  1846  			v2 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  1847  			v2.AddArg(y)
  1848  			v0.AddArg2(v1, v2)
  1849  			v.AddArg(v0)
  1850  			return true
  1851  		}
  1852  		break
  1853  	}
  1854  	// match: (Eq16 x y)
  1855  	// result: (Equal (CMPW (ZeroExt16to32 x) (ZeroExt16to32 y)))
  1856  	for {
  1857  		x := v_0
  1858  		y := v_1
  1859  		v.reset(OpPPC64Equal)
  1860  		v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  1861  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  1862  		v1.AddArg(x)
  1863  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  1864  		v2.AddArg(y)
  1865  		v0.AddArg2(v1, v2)
  1866  		v.AddArg(v0)
  1867  		return true
  1868  	}
  1869  }
  1870  func rewriteValuePPC64_OpEq32(v *Value) bool {
  1871  	v_1 := v.Args[1]
  1872  	v_0 := v.Args[0]
  1873  	b := v.Block
  1874  	// match: (Eq32 x y)
  1875  	// result: (Equal (CMPW x y))
  1876  	for {
  1877  		x := v_0
  1878  		y := v_1
  1879  		v.reset(OpPPC64Equal)
  1880  		v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  1881  		v0.AddArg2(x, y)
  1882  		v.AddArg(v0)
  1883  		return true
  1884  	}
  1885  }
  1886  func rewriteValuePPC64_OpEq32F(v *Value) bool {
  1887  	v_1 := v.Args[1]
  1888  	v_0 := v.Args[0]
  1889  	b := v.Block
  1890  	// match: (Eq32F x y)
  1891  	// result: (Equal (FCMPU x y))
  1892  	for {
  1893  		x := v_0
  1894  		y := v_1
  1895  		v.reset(OpPPC64Equal)
  1896  		v0 := b.NewValue0(v.Pos, OpPPC64FCMPU, types.TypeFlags)
  1897  		v0.AddArg2(x, y)
  1898  		v.AddArg(v0)
  1899  		return true
  1900  	}
  1901  }
  1902  func rewriteValuePPC64_OpEq64(v *Value) bool {
  1903  	v_1 := v.Args[1]
  1904  	v_0 := v.Args[0]
  1905  	b := v.Block
  1906  	// match: (Eq64 x y)
  1907  	// result: (Equal (CMP x y))
  1908  	for {
  1909  		x := v_0
  1910  		y := v_1
  1911  		v.reset(OpPPC64Equal)
  1912  		v0 := b.NewValue0(v.Pos, OpPPC64CMP, types.TypeFlags)
  1913  		v0.AddArg2(x, y)
  1914  		v.AddArg(v0)
  1915  		return true
  1916  	}
  1917  }
  1918  func rewriteValuePPC64_OpEq64F(v *Value) bool {
  1919  	v_1 := v.Args[1]
  1920  	v_0 := v.Args[0]
  1921  	b := v.Block
  1922  	// match: (Eq64F x y)
  1923  	// result: (Equal (FCMPU x y))
  1924  	for {
  1925  		x := v_0
  1926  		y := v_1
  1927  		v.reset(OpPPC64Equal)
  1928  		v0 := b.NewValue0(v.Pos, OpPPC64FCMPU, types.TypeFlags)
  1929  		v0.AddArg2(x, y)
  1930  		v.AddArg(v0)
  1931  		return true
  1932  	}
  1933  }
  1934  func rewriteValuePPC64_OpEq8(v *Value) bool {
  1935  	v_1 := v.Args[1]
  1936  	v_0 := v.Args[0]
  1937  	b := v.Block
  1938  	typ := &b.Func.Config.Types
  1939  	// match: (Eq8 x y)
  1940  	// cond: x.Type.IsSigned() && y.Type.IsSigned()
  1941  	// result: (Equal (CMPW (SignExt8to32 x) (SignExt8to32 y)))
  1942  	for {
  1943  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1944  			x := v_0
  1945  			y := v_1
  1946  			if !(x.Type.IsSigned() && y.Type.IsSigned()) {
  1947  				continue
  1948  			}
  1949  			v.reset(OpPPC64Equal)
  1950  			v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  1951  			v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  1952  			v1.AddArg(x)
  1953  			v2 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  1954  			v2.AddArg(y)
  1955  			v0.AddArg2(v1, v2)
  1956  			v.AddArg(v0)
  1957  			return true
  1958  		}
  1959  		break
  1960  	}
  1961  	// match: (Eq8 x y)
  1962  	// result: (Equal (CMPW (ZeroExt8to32 x) (ZeroExt8to32 y)))
  1963  	for {
  1964  		x := v_0
  1965  		y := v_1
  1966  		v.reset(OpPPC64Equal)
  1967  		v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  1968  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  1969  		v1.AddArg(x)
  1970  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  1971  		v2.AddArg(y)
  1972  		v0.AddArg2(v1, v2)
  1973  		v.AddArg(v0)
  1974  		return true
  1975  	}
  1976  }
  1977  func rewriteValuePPC64_OpEqB(v *Value) bool {
  1978  	v_1 := v.Args[1]
  1979  	v_0 := v.Args[0]
  1980  	b := v.Block
  1981  	typ := &b.Func.Config.Types
  1982  	// match: (EqB x y)
  1983  	// result: (Select0 <typ.Int> (ANDCCconst [1] (EQV x y)))
  1984  	for {
  1985  		x := v_0
  1986  		y := v_1
  1987  		v.reset(OpSelect0)
  1988  		v.Type = typ.Int
  1989  		v0 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
  1990  		v0.AuxInt = int64ToAuxInt(1)
  1991  		v1 := b.NewValue0(v.Pos, OpPPC64EQV, typ.Int64)
  1992  		v1.AddArg2(x, y)
  1993  		v0.AddArg(v1)
  1994  		v.AddArg(v0)
  1995  		return true
  1996  	}
  1997  }
  1998  func rewriteValuePPC64_OpEqPtr(v *Value) bool {
  1999  	v_1 := v.Args[1]
  2000  	v_0 := v.Args[0]
  2001  	b := v.Block
  2002  	// match: (EqPtr x y)
  2003  	// result: (Equal (CMP x y))
  2004  	for {
  2005  		x := v_0
  2006  		y := v_1
  2007  		v.reset(OpPPC64Equal)
  2008  		v0 := b.NewValue0(v.Pos, OpPPC64CMP, types.TypeFlags)
  2009  		v0.AddArg2(x, y)
  2010  		v.AddArg(v0)
  2011  		return true
  2012  	}
  2013  }
  2014  func rewriteValuePPC64_OpIsInBounds(v *Value) bool {
  2015  	v_1 := v.Args[1]
  2016  	v_0 := v.Args[0]
  2017  	b := v.Block
  2018  	// match: (IsInBounds idx len)
  2019  	// result: (LessThan (CMPU idx len))
  2020  	for {
  2021  		idx := v_0
  2022  		len := v_1
  2023  		v.reset(OpPPC64LessThan)
  2024  		v0 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags)
  2025  		v0.AddArg2(idx, len)
  2026  		v.AddArg(v0)
  2027  		return true
  2028  	}
  2029  }
  2030  func rewriteValuePPC64_OpIsNonNil(v *Value) bool {
  2031  	v_0 := v.Args[0]
  2032  	b := v.Block
  2033  	// match: (IsNonNil ptr)
  2034  	// result: (NotEqual (CMPconst [0] ptr))
  2035  	for {
  2036  		ptr := v_0
  2037  		v.reset(OpPPC64NotEqual)
  2038  		v0 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
  2039  		v0.AuxInt = int64ToAuxInt(0)
  2040  		v0.AddArg(ptr)
  2041  		v.AddArg(v0)
  2042  		return true
  2043  	}
  2044  }
  2045  func rewriteValuePPC64_OpIsSliceInBounds(v *Value) bool {
  2046  	v_1 := v.Args[1]
  2047  	v_0 := v.Args[0]
  2048  	b := v.Block
  2049  	// match: (IsSliceInBounds idx len)
  2050  	// result: (LessEqual (CMPU idx len))
  2051  	for {
  2052  		idx := v_0
  2053  		len := v_1
  2054  		v.reset(OpPPC64LessEqual)
  2055  		v0 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags)
  2056  		v0.AddArg2(idx, len)
  2057  		v.AddArg(v0)
  2058  		return true
  2059  	}
  2060  }
  2061  func rewriteValuePPC64_OpLeq16(v *Value) bool {
  2062  	v_1 := v.Args[1]
  2063  	v_0 := v.Args[0]
  2064  	b := v.Block
  2065  	typ := &b.Func.Config.Types
  2066  	// match: (Leq16 x y)
  2067  	// result: (LessEqual (CMPW (SignExt16to32 x) (SignExt16to32 y)))
  2068  	for {
  2069  		x := v_0
  2070  		y := v_1
  2071  		v.reset(OpPPC64LessEqual)
  2072  		v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  2073  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  2074  		v1.AddArg(x)
  2075  		v2 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  2076  		v2.AddArg(y)
  2077  		v0.AddArg2(v1, v2)
  2078  		v.AddArg(v0)
  2079  		return true
  2080  	}
  2081  }
  2082  func rewriteValuePPC64_OpLeq16U(v *Value) bool {
  2083  	v_1 := v.Args[1]
  2084  	v_0 := v.Args[0]
  2085  	b := v.Block
  2086  	typ := &b.Func.Config.Types
  2087  	// match: (Leq16U x y)
  2088  	// result: (LessEqual (CMPWU (ZeroExt16to32 x) (ZeroExt16to32 y)))
  2089  	for {
  2090  		x := v_0
  2091  		y := v_1
  2092  		v.reset(OpPPC64LessEqual)
  2093  		v0 := b.NewValue0(v.Pos, OpPPC64CMPWU, types.TypeFlags)
  2094  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  2095  		v1.AddArg(x)
  2096  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  2097  		v2.AddArg(y)
  2098  		v0.AddArg2(v1, v2)
  2099  		v.AddArg(v0)
  2100  		return true
  2101  	}
  2102  }
  2103  func rewriteValuePPC64_OpLeq32(v *Value) bool {
  2104  	v_1 := v.Args[1]
  2105  	v_0 := v.Args[0]
  2106  	b := v.Block
  2107  	// match: (Leq32 x y)
  2108  	// result: (LessEqual (CMPW x y))
  2109  	for {
  2110  		x := v_0
  2111  		y := v_1
  2112  		v.reset(OpPPC64LessEqual)
  2113  		v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  2114  		v0.AddArg2(x, y)
  2115  		v.AddArg(v0)
  2116  		return true
  2117  	}
  2118  }
  2119  func rewriteValuePPC64_OpLeq32F(v *Value) bool {
  2120  	v_1 := v.Args[1]
  2121  	v_0 := v.Args[0]
  2122  	b := v.Block
  2123  	// match: (Leq32F x y)
  2124  	// result: (FLessEqual (FCMPU x y))
  2125  	for {
  2126  		x := v_0
  2127  		y := v_1
  2128  		v.reset(OpPPC64FLessEqual)
  2129  		v0 := b.NewValue0(v.Pos, OpPPC64FCMPU, types.TypeFlags)
  2130  		v0.AddArg2(x, y)
  2131  		v.AddArg(v0)
  2132  		return true
  2133  	}
  2134  }
  2135  func rewriteValuePPC64_OpLeq32U(v *Value) bool {
  2136  	v_1 := v.Args[1]
  2137  	v_0 := v.Args[0]
  2138  	b := v.Block
  2139  	// match: (Leq32U x y)
  2140  	// result: (LessEqual (CMPWU x y))
  2141  	for {
  2142  		x := v_0
  2143  		y := v_1
  2144  		v.reset(OpPPC64LessEqual)
  2145  		v0 := b.NewValue0(v.Pos, OpPPC64CMPWU, types.TypeFlags)
  2146  		v0.AddArg2(x, y)
  2147  		v.AddArg(v0)
  2148  		return true
  2149  	}
  2150  }
  2151  func rewriteValuePPC64_OpLeq64(v *Value) bool {
  2152  	v_1 := v.Args[1]
  2153  	v_0 := v.Args[0]
  2154  	b := v.Block
  2155  	// match: (Leq64 x y)
  2156  	// result: (LessEqual (CMP x y))
  2157  	for {
  2158  		x := v_0
  2159  		y := v_1
  2160  		v.reset(OpPPC64LessEqual)
  2161  		v0 := b.NewValue0(v.Pos, OpPPC64CMP, types.TypeFlags)
  2162  		v0.AddArg2(x, y)
  2163  		v.AddArg(v0)
  2164  		return true
  2165  	}
  2166  }
  2167  func rewriteValuePPC64_OpLeq64F(v *Value) bool {
  2168  	v_1 := v.Args[1]
  2169  	v_0 := v.Args[0]
  2170  	b := v.Block
  2171  	// match: (Leq64F x y)
  2172  	// result: (FLessEqual (FCMPU x y))
  2173  	for {
  2174  		x := v_0
  2175  		y := v_1
  2176  		v.reset(OpPPC64FLessEqual)
  2177  		v0 := b.NewValue0(v.Pos, OpPPC64FCMPU, types.TypeFlags)
  2178  		v0.AddArg2(x, y)
  2179  		v.AddArg(v0)
  2180  		return true
  2181  	}
  2182  }
  2183  func rewriteValuePPC64_OpLeq64U(v *Value) bool {
  2184  	v_1 := v.Args[1]
  2185  	v_0 := v.Args[0]
  2186  	b := v.Block
  2187  	// match: (Leq64U x y)
  2188  	// result: (LessEqual (CMPU x y))
  2189  	for {
  2190  		x := v_0
  2191  		y := v_1
  2192  		v.reset(OpPPC64LessEqual)
  2193  		v0 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags)
  2194  		v0.AddArg2(x, y)
  2195  		v.AddArg(v0)
  2196  		return true
  2197  	}
  2198  }
  2199  func rewriteValuePPC64_OpLeq8(v *Value) bool {
  2200  	v_1 := v.Args[1]
  2201  	v_0 := v.Args[0]
  2202  	b := v.Block
  2203  	typ := &b.Func.Config.Types
  2204  	// match: (Leq8 x y)
  2205  	// result: (LessEqual (CMPW (SignExt8to32 x) (SignExt8to32 y)))
  2206  	for {
  2207  		x := v_0
  2208  		y := v_1
  2209  		v.reset(OpPPC64LessEqual)
  2210  		v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  2211  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  2212  		v1.AddArg(x)
  2213  		v2 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  2214  		v2.AddArg(y)
  2215  		v0.AddArg2(v1, v2)
  2216  		v.AddArg(v0)
  2217  		return true
  2218  	}
  2219  }
  2220  func rewriteValuePPC64_OpLeq8U(v *Value) bool {
  2221  	v_1 := v.Args[1]
  2222  	v_0 := v.Args[0]
  2223  	b := v.Block
  2224  	typ := &b.Func.Config.Types
  2225  	// match: (Leq8U x y)
  2226  	// result: (LessEqual (CMPWU (ZeroExt8to32 x) (ZeroExt8to32 y)))
  2227  	for {
  2228  		x := v_0
  2229  		y := v_1
  2230  		v.reset(OpPPC64LessEqual)
  2231  		v0 := b.NewValue0(v.Pos, OpPPC64CMPWU, types.TypeFlags)
  2232  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  2233  		v1.AddArg(x)
  2234  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  2235  		v2.AddArg(y)
  2236  		v0.AddArg2(v1, v2)
  2237  		v.AddArg(v0)
  2238  		return true
  2239  	}
  2240  }
  2241  func rewriteValuePPC64_OpLess16(v *Value) bool {
  2242  	v_1 := v.Args[1]
  2243  	v_0 := v.Args[0]
  2244  	b := v.Block
  2245  	typ := &b.Func.Config.Types
  2246  	// match: (Less16 x y)
  2247  	// result: (LessThan (CMPW (SignExt16to32 x) (SignExt16to32 y)))
  2248  	for {
  2249  		x := v_0
  2250  		y := v_1
  2251  		v.reset(OpPPC64LessThan)
  2252  		v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  2253  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  2254  		v1.AddArg(x)
  2255  		v2 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  2256  		v2.AddArg(y)
  2257  		v0.AddArg2(v1, v2)
  2258  		v.AddArg(v0)
  2259  		return true
  2260  	}
  2261  }
  2262  func rewriteValuePPC64_OpLess16U(v *Value) bool {
  2263  	v_1 := v.Args[1]
  2264  	v_0 := v.Args[0]
  2265  	b := v.Block
  2266  	typ := &b.Func.Config.Types
  2267  	// match: (Less16U x y)
  2268  	// result: (LessThan (CMPWU (ZeroExt16to32 x) (ZeroExt16to32 y)))
  2269  	for {
  2270  		x := v_0
  2271  		y := v_1
  2272  		v.reset(OpPPC64LessThan)
  2273  		v0 := b.NewValue0(v.Pos, OpPPC64CMPWU, types.TypeFlags)
  2274  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  2275  		v1.AddArg(x)
  2276  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  2277  		v2.AddArg(y)
  2278  		v0.AddArg2(v1, v2)
  2279  		v.AddArg(v0)
  2280  		return true
  2281  	}
  2282  }
  2283  func rewriteValuePPC64_OpLess32(v *Value) bool {
  2284  	v_1 := v.Args[1]
  2285  	v_0 := v.Args[0]
  2286  	b := v.Block
  2287  	// match: (Less32 x y)
  2288  	// result: (LessThan (CMPW x y))
  2289  	for {
  2290  		x := v_0
  2291  		y := v_1
  2292  		v.reset(OpPPC64LessThan)
  2293  		v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  2294  		v0.AddArg2(x, y)
  2295  		v.AddArg(v0)
  2296  		return true
  2297  	}
  2298  }
  2299  func rewriteValuePPC64_OpLess32F(v *Value) bool {
  2300  	v_1 := v.Args[1]
  2301  	v_0 := v.Args[0]
  2302  	b := v.Block
  2303  	// match: (Less32F x y)
  2304  	// result: (FLessThan (FCMPU x y))
  2305  	for {
  2306  		x := v_0
  2307  		y := v_1
  2308  		v.reset(OpPPC64FLessThan)
  2309  		v0 := b.NewValue0(v.Pos, OpPPC64FCMPU, types.TypeFlags)
  2310  		v0.AddArg2(x, y)
  2311  		v.AddArg(v0)
  2312  		return true
  2313  	}
  2314  }
  2315  func rewriteValuePPC64_OpLess32U(v *Value) bool {
  2316  	v_1 := v.Args[1]
  2317  	v_0 := v.Args[0]
  2318  	b := v.Block
  2319  	// match: (Less32U x y)
  2320  	// result: (LessThan (CMPWU x y))
  2321  	for {
  2322  		x := v_0
  2323  		y := v_1
  2324  		v.reset(OpPPC64LessThan)
  2325  		v0 := b.NewValue0(v.Pos, OpPPC64CMPWU, types.TypeFlags)
  2326  		v0.AddArg2(x, y)
  2327  		v.AddArg(v0)
  2328  		return true
  2329  	}
  2330  }
  2331  func rewriteValuePPC64_OpLess64(v *Value) bool {
  2332  	v_1 := v.Args[1]
  2333  	v_0 := v.Args[0]
  2334  	b := v.Block
  2335  	// match: (Less64 x y)
  2336  	// result: (LessThan (CMP x y))
  2337  	for {
  2338  		x := v_0
  2339  		y := v_1
  2340  		v.reset(OpPPC64LessThan)
  2341  		v0 := b.NewValue0(v.Pos, OpPPC64CMP, types.TypeFlags)
  2342  		v0.AddArg2(x, y)
  2343  		v.AddArg(v0)
  2344  		return true
  2345  	}
  2346  }
  2347  func rewriteValuePPC64_OpLess64F(v *Value) bool {
  2348  	v_1 := v.Args[1]
  2349  	v_0 := v.Args[0]
  2350  	b := v.Block
  2351  	// match: (Less64F x y)
  2352  	// result: (FLessThan (FCMPU x y))
  2353  	for {
  2354  		x := v_0
  2355  		y := v_1
  2356  		v.reset(OpPPC64FLessThan)
  2357  		v0 := b.NewValue0(v.Pos, OpPPC64FCMPU, types.TypeFlags)
  2358  		v0.AddArg2(x, y)
  2359  		v.AddArg(v0)
  2360  		return true
  2361  	}
  2362  }
  2363  func rewriteValuePPC64_OpLess64U(v *Value) bool {
  2364  	v_1 := v.Args[1]
  2365  	v_0 := v.Args[0]
  2366  	b := v.Block
  2367  	// match: (Less64U x y)
  2368  	// result: (LessThan (CMPU x y))
  2369  	for {
  2370  		x := v_0
  2371  		y := v_1
  2372  		v.reset(OpPPC64LessThan)
  2373  		v0 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags)
  2374  		v0.AddArg2(x, y)
  2375  		v.AddArg(v0)
  2376  		return true
  2377  	}
  2378  }
  2379  func rewriteValuePPC64_OpLess8(v *Value) bool {
  2380  	v_1 := v.Args[1]
  2381  	v_0 := v.Args[0]
  2382  	b := v.Block
  2383  	typ := &b.Func.Config.Types
  2384  	// match: (Less8 x y)
  2385  	// result: (LessThan (CMPW (SignExt8to32 x) (SignExt8to32 y)))
  2386  	for {
  2387  		x := v_0
  2388  		y := v_1
  2389  		v.reset(OpPPC64LessThan)
  2390  		v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  2391  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  2392  		v1.AddArg(x)
  2393  		v2 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  2394  		v2.AddArg(y)
  2395  		v0.AddArg2(v1, v2)
  2396  		v.AddArg(v0)
  2397  		return true
  2398  	}
  2399  }
  2400  func rewriteValuePPC64_OpLess8U(v *Value) bool {
  2401  	v_1 := v.Args[1]
  2402  	v_0 := v.Args[0]
  2403  	b := v.Block
  2404  	typ := &b.Func.Config.Types
  2405  	// match: (Less8U x y)
  2406  	// result: (LessThan (CMPWU (ZeroExt8to32 x) (ZeroExt8to32 y)))
  2407  	for {
  2408  		x := v_0
  2409  		y := v_1
  2410  		v.reset(OpPPC64LessThan)
  2411  		v0 := b.NewValue0(v.Pos, OpPPC64CMPWU, types.TypeFlags)
  2412  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  2413  		v1.AddArg(x)
  2414  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  2415  		v2.AddArg(y)
  2416  		v0.AddArg2(v1, v2)
  2417  		v.AddArg(v0)
  2418  		return true
  2419  	}
  2420  }
  2421  func rewriteValuePPC64_OpLoad(v *Value) bool {
  2422  	v_1 := v.Args[1]
  2423  	v_0 := v.Args[0]
  2424  	b := v.Block
  2425  	typ := &b.Func.Config.Types
  2426  	// match: (Load <t> ptr mem)
  2427  	// cond: (is64BitInt(t) || isPtr(t))
  2428  	// result: (MOVDload ptr mem)
  2429  	for {
  2430  		t := v.Type
  2431  		ptr := v_0
  2432  		mem := v_1
  2433  		if !(is64BitInt(t) || isPtr(t)) {
  2434  			break
  2435  		}
  2436  		v.reset(OpPPC64MOVDload)
  2437  		v.AddArg2(ptr, mem)
  2438  		return true
  2439  	}
  2440  	// match: (Load <t> ptr mem)
  2441  	// cond: is32BitInt(t) && t.IsSigned()
  2442  	// result: (MOVWload ptr mem)
  2443  	for {
  2444  		t := v.Type
  2445  		ptr := v_0
  2446  		mem := v_1
  2447  		if !(is32BitInt(t) && t.IsSigned()) {
  2448  			break
  2449  		}
  2450  		v.reset(OpPPC64MOVWload)
  2451  		v.AddArg2(ptr, mem)
  2452  		return true
  2453  	}
  2454  	// match: (Load <t> ptr mem)
  2455  	// cond: is32BitInt(t) && !t.IsSigned()
  2456  	// result: (MOVWZload ptr mem)
  2457  	for {
  2458  		t := v.Type
  2459  		ptr := v_0
  2460  		mem := v_1
  2461  		if !(is32BitInt(t) && !t.IsSigned()) {
  2462  			break
  2463  		}
  2464  		v.reset(OpPPC64MOVWZload)
  2465  		v.AddArg2(ptr, mem)
  2466  		return true
  2467  	}
  2468  	// match: (Load <t> ptr mem)
  2469  	// cond: is16BitInt(t) && t.IsSigned()
  2470  	// result: (MOVHload ptr mem)
  2471  	for {
  2472  		t := v.Type
  2473  		ptr := v_0
  2474  		mem := v_1
  2475  		if !(is16BitInt(t) && t.IsSigned()) {
  2476  			break
  2477  		}
  2478  		v.reset(OpPPC64MOVHload)
  2479  		v.AddArg2(ptr, mem)
  2480  		return true
  2481  	}
  2482  	// match: (Load <t> ptr mem)
  2483  	// cond: is16BitInt(t) && !t.IsSigned()
  2484  	// result: (MOVHZload ptr mem)
  2485  	for {
  2486  		t := v.Type
  2487  		ptr := v_0
  2488  		mem := v_1
  2489  		if !(is16BitInt(t) && !t.IsSigned()) {
  2490  			break
  2491  		}
  2492  		v.reset(OpPPC64MOVHZload)
  2493  		v.AddArg2(ptr, mem)
  2494  		return true
  2495  	}
  2496  	// match: (Load <t> ptr mem)
  2497  	// cond: t.IsBoolean()
  2498  	// result: (MOVBZload ptr mem)
  2499  	for {
  2500  		t := v.Type
  2501  		ptr := v_0
  2502  		mem := v_1
  2503  		if !(t.IsBoolean()) {
  2504  			break
  2505  		}
  2506  		v.reset(OpPPC64MOVBZload)
  2507  		v.AddArg2(ptr, mem)
  2508  		return true
  2509  	}
  2510  	// match: (Load <t> ptr mem)
  2511  	// cond: is8BitInt(t) && t.IsSigned()
  2512  	// result: (MOVBreg (MOVBZload ptr mem))
  2513  	for {
  2514  		t := v.Type
  2515  		ptr := v_0
  2516  		mem := v_1
  2517  		if !(is8BitInt(t) && t.IsSigned()) {
  2518  			break
  2519  		}
  2520  		v.reset(OpPPC64MOVBreg)
  2521  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBZload, typ.UInt8)
  2522  		v0.AddArg2(ptr, mem)
  2523  		v.AddArg(v0)
  2524  		return true
  2525  	}
  2526  	// match: (Load <t> ptr mem)
  2527  	// cond: is8BitInt(t) && !t.IsSigned()
  2528  	// result: (MOVBZload ptr mem)
  2529  	for {
  2530  		t := v.Type
  2531  		ptr := v_0
  2532  		mem := v_1
  2533  		if !(is8BitInt(t) && !t.IsSigned()) {
  2534  			break
  2535  		}
  2536  		v.reset(OpPPC64MOVBZload)
  2537  		v.AddArg2(ptr, mem)
  2538  		return true
  2539  	}
  2540  	// match: (Load <t> ptr mem)
  2541  	// cond: is32BitFloat(t)
  2542  	// result: (FMOVSload ptr mem)
  2543  	for {
  2544  		t := v.Type
  2545  		ptr := v_0
  2546  		mem := v_1
  2547  		if !(is32BitFloat(t)) {
  2548  			break
  2549  		}
  2550  		v.reset(OpPPC64FMOVSload)
  2551  		v.AddArg2(ptr, mem)
  2552  		return true
  2553  	}
  2554  	// match: (Load <t> ptr mem)
  2555  	// cond: is64BitFloat(t)
  2556  	// result: (FMOVDload ptr mem)
  2557  	for {
  2558  		t := v.Type
  2559  		ptr := v_0
  2560  		mem := v_1
  2561  		if !(is64BitFloat(t)) {
  2562  			break
  2563  		}
  2564  		v.reset(OpPPC64FMOVDload)
  2565  		v.AddArg2(ptr, mem)
  2566  		return true
  2567  	}
  2568  	return false
  2569  }
  2570  func rewriteValuePPC64_OpLocalAddr(v *Value) bool {
  2571  	v_1 := v.Args[1]
  2572  	v_0 := v.Args[0]
  2573  	b := v.Block
  2574  	typ := &b.Func.Config.Types
  2575  	// match: (LocalAddr <t> {sym} base mem)
  2576  	// cond: t.Elem().HasPointers()
  2577  	// result: (MOVDaddr {sym} (SPanchored base mem))
  2578  	for {
  2579  		t := v.Type
  2580  		sym := auxToSym(v.Aux)
  2581  		base := v_0
  2582  		mem := v_1
  2583  		if !(t.Elem().HasPointers()) {
  2584  			break
  2585  		}
  2586  		v.reset(OpPPC64MOVDaddr)
  2587  		v.Aux = symToAux(sym)
  2588  		v0 := b.NewValue0(v.Pos, OpSPanchored, typ.Uintptr)
  2589  		v0.AddArg2(base, mem)
  2590  		v.AddArg(v0)
  2591  		return true
  2592  	}
  2593  	// match: (LocalAddr <t> {sym} base _)
  2594  	// cond: !t.Elem().HasPointers()
  2595  	// result: (MOVDaddr {sym} base)
  2596  	for {
  2597  		t := v.Type
  2598  		sym := auxToSym(v.Aux)
  2599  		base := v_0
  2600  		if !(!t.Elem().HasPointers()) {
  2601  			break
  2602  		}
  2603  		v.reset(OpPPC64MOVDaddr)
  2604  		v.Aux = symToAux(sym)
  2605  		v.AddArg(base)
  2606  		return true
  2607  	}
  2608  	return false
  2609  }
  2610  func rewriteValuePPC64_OpLsh16x16(v *Value) bool {
  2611  	v_1 := v.Args[1]
  2612  	v_0 := v.Args[0]
  2613  	b := v.Block
  2614  	typ := &b.Func.Config.Types
  2615  	// match: (Lsh16x16 x y)
  2616  	// cond: shiftIsBounded(v)
  2617  	// result: (SLD x y)
  2618  	for {
  2619  		x := v_0
  2620  		y := v_1
  2621  		if !(shiftIsBounded(v)) {
  2622  			break
  2623  		}
  2624  		v.reset(OpPPC64SLD)
  2625  		v.AddArg2(x, y)
  2626  		return true
  2627  	}
  2628  	// match: (Lsh16x16 <t> x y)
  2629  	// result: (ISEL [2] (SLD <t> (MOVHZreg x) y) (MOVDconst [0]) (Select1 <types.TypeFlags> (ANDCCconst [0xFFF0] y)))
  2630  	for {
  2631  		t := v.Type
  2632  		x := v_0
  2633  		y := v_1
  2634  		v.reset(OpPPC64ISEL)
  2635  		v.AuxInt = int32ToAuxInt(2)
  2636  		v0 := b.NewValue0(v.Pos, OpPPC64SLD, t)
  2637  		v1 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
  2638  		v1.AddArg(x)
  2639  		v0.AddArg2(v1, y)
  2640  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  2641  		v2.AuxInt = int64ToAuxInt(0)
  2642  		v3 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
  2643  		v4 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
  2644  		v4.AuxInt = int64ToAuxInt(0xFFF0)
  2645  		v4.AddArg(y)
  2646  		v3.AddArg(v4)
  2647  		v.AddArg3(v0, v2, v3)
  2648  		return true
  2649  	}
  2650  }
  2651  func rewriteValuePPC64_OpLsh16x32(v *Value) bool {
  2652  	v_1 := v.Args[1]
  2653  	v_0 := v.Args[0]
  2654  	b := v.Block
  2655  	typ := &b.Func.Config.Types
  2656  	// match: (Lsh16x32 x y)
  2657  	// cond: shiftIsBounded(v)
  2658  	// result: (SLD x y)
  2659  	for {
  2660  		x := v_0
  2661  		y := v_1
  2662  		if !(shiftIsBounded(v)) {
  2663  			break
  2664  		}
  2665  		v.reset(OpPPC64SLD)
  2666  		v.AddArg2(x, y)
  2667  		return true
  2668  	}
  2669  	// match: (Lsh16x32 <t> x y)
  2670  	// result: (ISEL [0] (SLD <t> (MOVHZreg x) y) (MOVDconst [0]) (CMPWUconst y [16]))
  2671  	for {
  2672  		t := v.Type
  2673  		x := v_0
  2674  		y := v_1
  2675  		v.reset(OpPPC64ISEL)
  2676  		v.AuxInt = int32ToAuxInt(0)
  2677  		v0 := b.NewValue0(v.Pos, OpPPC64SLD, t)
  2678  		v1 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
  2679  		v1.AddArg(x)
  2680  		v0.AddArg2(v1, y)
  2681  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  2682  		v2.AuxInt = int64ToAuxInt(0)
  2683  		v3 := b.NewValue0(v.Pos, OpPPC64CMPWUconst, types.TypeFlags)
  2684  		v3.AuxInt = int32ToAuxInt(16)
  2685  		v3.AddArg(y)
  2686  		v.AddArg3(v0, v2, v3)
  2687  		return true
  2688  	}
  2689  }
  2690  func rewriteValuePPC64_OpLsh16x64(v *Value) bool {
  2691  	v_1 := v.Args[1]
  2692  	v_0 := v.Args[0]
  2693  	b := v.Block
  2694  	typ := &b.Func.Config.Types
  2695  	// match: (Lsh16x64 x (MOVDconst [c]))
  2696  	// cond: uint64(c) < 16
  2697  	// result: (SLWconst x [c])
  2698  	for {
  2699  		x := v_0
  2700  		if v_1.Op != OpPPC64MOVDconst {
  2701  			break
  2702  		}
  2703  		c := auxIntToInt64(v_1.AuxInt)
  2704  		if !(uint64(c) < 16) {
  2705  			break
  2706  		}
  2707  		v.reset(OpPPC64SLWconst)
  2708  		v.AuxInt = int64ToAuxInt(c)
  2709  		v.AddArg(x)
  2710  		return true
  2711  	}
  2712  	// match: (Lsh16x64 x y)
  2713  	// cond: shiftIsBounded(v)
  2714  	// result: (SLD x y)
  2715  	for {
  2716  		x := v_0
  2717  		y := v_1
  2718  		if !(shiftIsBounded(v)) {
  2719  			break
  2720  		}
  2721  		v.reset(OpPPC64SLD)
  2722  		v.AddArg2(x, y)
  2723  		return true
  2724  	}
  2725  	// match: (Lsh16x64 <t> x y)
  2726  	// result: (ISEL [0] (SLD <t> (MOVHZreg x) y) (MOVDconst [0]) (CMPUconst y [16]))
  2727  	for {
  2728  		t := v.Type
  2729  		x := v_0
  2730  		y := v_1
  2731  		v.reset(OpPPC64ISEL)
  2732  		v.AuxInt = int32ToAuxInt(0)
  2733  		v0 := b.NewValue0(v.Pos, OpPPC64SLD, t)
  2734  		v1 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
  2735  		v1.AddArg(x)
  2736  		v0.AddArg2(v1, y)
  2737  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  2738  		v2.AuxInt = int64ToAuxInt(0)
  2739  		v3 := b.NewValue0(v.Pos, OpPPC64CMPUconst, types.TypeFlags)
  2740  		v3.AuxInt = int64ToAuxInt(16)
  2741  		v3.AddArg(y)
  2742  		v.AddArg3(v0, v2, v3)
  2743  		return true
  2744  	}
  2745  }
  2746  func rewriteValuePPC64_OpLsh16x8(v *Value) bool {
  2747  	v_1 := v.Args[1]
  2748  	v_0 := v.Args[0]
  2749  	b := v.Block
  2750  	typ := &b.Func.Config.Types
  2751  	// match: (Lsh16x8 x y)
  2752  	// cond: shiftIsBounded(v)
  2753  	// result: (SLD x y)
  2754  	for {
  2755  		x := v_0
  2756  		y := v_1
  2757  		if !(shiftIsBounded(v)) {
  2758  			break
  2759  		}
  2760  		v.reset(OpPPC64SLD)
  2761  		v.AddArg2(x, y)
  2762  		return true
  2763  	}
  2764  	// match: (Lsh16x8 <t> x y)
  2765  	// result: (ISEL [2] (SLD <t> (MOVHZreg x) y) (MOVDconst [0]) (Select1 <types.TypeFlags> (ANDCCconst [0x00F0] y)))
  2766  	for {
  2767  		t := v.Type
  2768  		x := v_0
  2769  		y := v_1
  2770  		v.reset(OpPPC64ISEL)
  2771  		v.AuxInt = int32ToAuxInt(2)
  2772  		v0 := b.NewValue0(v.Pos, OpPPC64SLD, t)
  2773  		v1 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
  2774  		v1.AddArg(x)
  2775  		v0.AddArg2(v1, y)
  2776  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  2777  		v2.AuxInt = int64ToAuxInt(0)
  2778  		v3 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
  2779  		v4 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
  2780  		v4.AuxInt = int64ToAuxInt(0x00F0)
  2781  		v4.AddArg(y)
  2782  		v3.AddArg(v4)
  2783  		v.AddArg3(v0, v2, v3)
  2784  		return true
  2785  	}
  2786  }
  2787  func rewriteValuePPC64_OpLsh32x16(v *Value) bool {
  2788  	v_1 := v.Args[1]
  2789  	v_0 := v.Args[0]
  2790  	b := v.Block
  2791  	typ := &b.Func.Config.Types
  2792  	// match: (Lsh32x16 x y)
  2793  	// cond: shiftIsBounded(v)
  2794  	// result: (SLW x y)
  2795  	for {
  2796  		x := v_0
  2797  		y := v_1
  2798  		if !(shiftIsBounded(v)) {
  2799  			break
  2800  		}
  2801  		v.reset(OpPPC64SLW)
  2802  		v.AddArg2(x, y)
  2803  		return true
  2804  	}
  2805  	// match: (Lsh32x16 <t> x y)
  2806  	// result: (ISEL [2] (SLW <t> x y) (MOVDconst [0]) (Select1 <types.TypeFlags> (ANDCCconst [0xFFE0] y)))
  2807  	for {
  2808  		t := v.Type
  2809  		x := v_0
  2810  		y := v_1
  2811  		v.reset(OpPPC64ISEL)
  2812  		v.AuxInt = int32ToAuxInt(2)
  2813  		v0 := b.NewValue0(v.Pos, OpPPC64SLW, t)
  2814  		v0.AddArg2(x, y)
  2815  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  2816  		v1.AuxInt = int64ToAuxInt(0)
  2817  		v2 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
  2818  		v3 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
  2819  		v3.AuxInt = int64ToAuxInt(0xFFE0)
  2820  		v3.AddArg(y)
  2821  		v2.AddArg(v3)
  2822  		v.AddArg3(v0, v1, v2)
  2823  		return true
  2824  	}
  2825  }
  2826  func rewriteValuePPC64_OpLsh32x32(v *Value) bool {
  2827  	v_1 := v.Args[1]
  2828  	v_0 := v.Args[0]
  2829  	b := v.Block
  2830  	typ := &b.Func.Config.Types
  2831  	// match: (Lsh32x32 x y)
  2832  	// cond: shiftIsBounded(v)
  2833  	// result: (SLW x y)
  2834  	for {
  2835  		x := v_0
  2836  		y := v_1
  2837  		if !(shiftIsBounded(v)) {
  2838  			break
  2839  		}
  2840  		v.reset(OpPPC64SLW)
  2841  		v.AddArg2(x, y)
  2842  		return true
  2843  	}
  2844  	// match: (Lsh32x32 <t> x y)
  2845  	// result: (ISEL [0] (SLW <t> x y) (MOVDconst [0]) (CMPWUconst y [32]))
  2846  	for {
  2847  		t := v.Type
  2848  		x := v_0
  2849  		y := v_1
  2850  		v.reset(OpPPC64ISEL)
  2851  		v.AuxInt = int32ToAuxInt(0)
  2852  		v0 := b.NewValue0(v.Pos, OpPPC64SLW, t)
  2853  		v0.AddArg2(x, y)
  2854  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  2855  		v1.AuxInt = int64ToAuxInt(0)
  2856  		v2 := b.NewValue0(v.Pos, OpPPC64CMPWUconst, types.TypeFlags)
  2857  		v2.AuxInt = int32ToAuxInt(32)
  2858  		v2.AddArg(y)
  2859  		v.AddArg3(v0, v1, v2)
  2860  		return true
  2861  	}
  2862  }
  2863  func rewriteValuePPC64_OpLsh32x64(v *Value) bool {
  2864  	v_1 := v.Args[1]
  2865  	v_0 := v.Args[0]
  2866  	b := v.Block
  2867  	typ := &b.Func.Config.Types
  2868  	// match: (Lsh32x64 x (MOVDconst [c]))
  2869  	// cond: uint64(c) < 32
  2870  	// result: (SLWconst x [c])
  2871  	for {
  2872  		x := v_0
  2873  		if v_1.Op != OpPPC64MOVDconst {
  2874  			break
  2875  		}
  2876  		c := auxIntToInt64(v_1.AuxInt)
  2877  		if !(uint64(c) < 32) {
  2878  			break
  2879  		}
  2880  		v.reset(OpPPC64SLWconst)
  2881  		v.AuxInt = int64ToAuxInt(c)
  2882  		v.AddArg(x)
  2883  		return true
  2884  	}
  2885  	// match: (Lsh32x64 x y)
  2886  	// cond: shiftIsBounded(v)
  2887  	// result: (SLW x y)
  2888  	for {
  2889  		x := v_0
  2890  		y := v_1
  2891  		if !(shiftIsBounded(v)) {
  2892  			break
  2893  		}
  2894  		v.reset(OpPPC64SLW)
  2895  		v.AddArg2(x, y)
  2896  		return true
  2897  	}
  2898  	// match: (Lsh32x64 <t> x y)
  2899  	// result: (ISEL [0] (SLW <t> x y) (MOVDconst [0]) (CMPUconst y [32]))
  2900  	for {
  2901  		t := v.Type
  2902  		x := v_0
  2903  		y := v_1
  2904  		v.reset(OpPPC64ISEL)
  2905  		v.AuxInt = int32ToAuxInt(0)
  2906  		v0 := b.NewValue0(v.Pos, OpPPC64SLW, t)
  2907  		v0.AddArg2(x, y)
  2908  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  2909  		v1.AuxInt = int64ToAuxInt(0)
  2910  		v2 := b.NewValue0(v.Pos, OpPPC64CMPUconst, types.TypeFlags)
  2911  		v2.AuxInt = int64ToAuxInt(32)
  2912  		v2.AddArg(y)
  2913  		v.AddArg3(v0, v1, v2)
  2914  		return true
  2915  	}
  2916  }
  2917  func rewriteValuePPC64_OpLsh32x8(v *Value) bool {
  2918  	v_1 := v.Args[1]
  2919  	v_0 := v.Args[0]
  2920  	b := v.Block
  2921  	typ := &b.Func.Config.Types
  2922  	// match: (Lsh32x8 x y)
  2923  	// cond: shiftIsBounded(v)
  2924  	// result: (SLW x y)
  2925  	for {
  2926  		x := v_0
  2927  		y := v_1
  2928  		if !(shiftIsBounded(v)) {
  2929  			break
  2930  		}
  2931  		v.reset(OpPPC64SLW)
  2932  		v.AddArg2(x, y)
  2933  		return true
  2934  	}
  2935  	// match: (Lsh32x8 <t> x y)
  2936  	// result: (ISEL [2] (SLW <t> x y) (MOVDconst [0]) (Select1 <types.TypeFlags> (ANDCCconst [0x00E0] y)))
  2937  	for {
  2938  		t := v.Type
  2939  		x := v_0
  2940  		y := v_1
  2941  		v.reset(OpPPC64ISEL)
  2942  		v.AuxInt = int32ToAuxInt(2)
  2943  		v0 := b.NewValue0(v.Pos, OpPPC64SLW, t)
  2944  		v0.AddArg2(x, y)
  2945  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  2946  		v1.AuxInt = int64ToAuxInt(0)
  2947  		v2 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
  2948  		v3 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
  2949  		v3.AuxInt = int64ToAuxInt(0x00E0)
  2950  		v3.AddArg(y)
  2951  		v2.AddArg(v3)
  2952  		v.AddArg3(v0, v1, v2)
  2953  		return true
  2954  	}
  2955  }
  2956  func rewriteValuePPC64_OpLsh64x16(v *Value) bool {
  2957  	v_1 := v.Args[1]
  2958  	v_0 := v.Args[0]
  2959  	b := v.Block
  2960  	typ := &b.Func.Config.Types
  2961  	// match: (Lsh64x16 x y)
  2962  	// cond: shiftIsBounded(v)
  2963  	// result: (SLD x y)
  2964  	for {
  2965  		x := v_0
  2966  		y := v_1
  2967  		if !(shiftIsBounded(v)) {
  2968  			break
  2969  		}
  2970  		v.reset(OpPPC64SLD)
  2971  		v.AddArg2(x, y)
  2972  		return true
  2973  	}
  2974  	// match: (Lsh64x16 <t> x y)
  2975  	// result: (ISEL [2] (SLD <t> x y) (MOVDconst [0]) (Select1 <types.TypeFlags> (ANDCCconst [0xFFC0] y)))
  2976  	for {
  2977  		t := v.Type
  2978  		x := v_0
  2979  		y := v_1
  2980  		v.reset(OpPPC64ISEL)
  2981  		v.AuxInt = int32ToAuxInt(2)
  2982  		v0 := b.NewValue0(v.Pos, OpPPC64SLD, t)
  2983  		v0.AddArg2(x, y)
  2984  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  2985  		v1.AuxInt = int64ToAuxInt(0)
  2986  		v2 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
  2987  		v3 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
  2988  		v3.AuxInt = int64ToAuxInt(0xFFC0)
  2989  		v3.AddArg(y)
  2990  		v2.AddArg(v3)
  2991  		v.AddArg3(v0, v1, v2)
  2992  		return true
  2993  	}
  2994  }
  2995  func rewriteValuePPC64_OpLsh64x32(v *Value) bool {
  2996  	v_1 := v.Args[1]
  2997  	v_0 := v.Args[0]
  2998  	b := v.Block
  2999  	typ := &b.Func.Config.Types
  3000  	// match: (Lsh64x32 x y)
  3001  	// cond: shiftIsBounded(v)
  3002  	// result: (SLD x y)
  3003  	for {
  3004  		x := v_0
  3005  		y := v_1
  3006  		if !(shiftIsBounded(v)) {
  3007  			break
  3008  		}
  3009  		v.reset(OpPPC64SLD)
  3010  		v.AddArg2(x, y)
  3011  		return true
  3012  	}
  3013  	// match: (Lsh64x32 <t> x y)
  3014  	// result: (ISEL [0] (SLD <t> x y) (MOVDconst [0]) (CMPWUconst y [64]))
  3015  	for {
  3016  		t := v.Type
  3017  		x := v_0
  3018  		y := v_1
  3019  		v.reset(OpPPC64ISEL)
  3020  		v.AuxInt = int32ToAuxInt(0)
  3021  		v0 := b.NewValue0(v.Pos, OpPPC64SLD, t)
  3022  		v0.AddArg2(x, y)
  3023  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  3024  		v1.AuxInt = int64ToAuxInt(0)
  3025  		v2 := b.NewValue0(v.Pos, OpPPC64CMPWUconst, types.TypeFlags)
  3026  		v2.AuxInt = int32ToAuxInt(64)
  3027  		v2.AddArg(y)
  3028  		v.AddArg3(v0, v1, v2)
  3029  		return true
  3030  	}
  3031  }
  3032  func rewriteValuePPC64_OpLsh64x64(v *Value) bool {
  3033  	v_1 := v.Args[1]
  3034  	v_0 := v.Args[0]
  3035  	b := v.Block
  3036  	typ := &b.Func.Config.Types
  3037  	// match: (Lsh64x64 x (MOVDconst [c]))
  3038  	// cond: uint64(c) < 64
  3039  	// result: (SLDconst x [c])
  3040  	for {
  3041  		x := v_0
  3042  		if v_1.Op != OpPPC64MOVDconst {
  3043  			break
  3044  		}
  3045  		c := auxIntToInt64(v_1.AuxInt)
  3046  		if !(uint64(c) < 64) {
  3047  			break
  3048  		}
  3049  		v.reset(OpPPC64SLDconst)
  3050  		v.AuxInt = int64ToAuxInt(c)
  3051  		v.AddArg(x)
  3052  		return true
  3053  	}
  3054  	// match: (Lsh64x64 x y)
  3055  	// cond: shiftIsBounded(v)
  3056  	// result: (SLD x y)
  3057  	for {
  3058  		x := v_0
  3059  		y := v_1
  3060  		if !(shiftIsBounded(v)) {
  3061  			break
  3062  		}
  3063  		v.reset(OpPPC64SLD)
  3064  		v.AddArg2(x, y)
  3065  		return true
  3066  	}
  3067  	// match: (Lsh64x64 <t> x y)
  3068  	// result: (ISEL [0] (SLD <t> x y) (MOVDconst [0]) (CMPUconst y [64]))
  3069  	for {
  3070  		t := v.Type
  3071  		x := v_0
  3072  		y := v_1
  3073  		v.reset(OpPPC64ISEL)
  3074  		v.AuxInt = int32ToAuxInt(0)
  3075  		v0 := b.NewValue0(v.Pos, OpPPC64SLD, t)
  3076  		v0.AddArg2(x, y)
  3077  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  3078  		v1.AuxInt = int64ToAuxInt(0)
  3079  		v2 := b.NewValue0(v.Pos, OpPPC64CMPUconst, types.TypeFlags)
  3080  		v2.AuxInt = int64ToAuxInt(64)
  3081  		v2.AddArg(y)
  3082  		v.AddArg3(v0, v1, v2)
  3083  		return true
  3084  	}
  3085  }
  3086  func rewriteValuePPC64_OpLsh64x8(v *Value) bool {
  3087  	v_1 := v.Args[1]
  3088  	v_0 := v.Args[0]
  3089  	b := v.Block
  3090  	typ := &b.Func.Config.Types
  3091  	// match: (Lsh64x8 x y)
  3092  	// cond: shiftIsBounded(v)
  3093  	// result: (SLD x y)
  3094  	for {
  3095  		x := v_0
  3096  		y := v_1
  3097  		if !(shiftIsBounded(v)) {
  3098  			break
  3099  		}
  3100  		v.reset(OpPPC64SLD)
  3101  		v.AddArg2(x, y)
  3102  		return true
  3103  	}
  3104  	// match: (Lsh64x8 <t> x y)
  3105  	// result: (ISEL [2] (SLD <t> x y) (MOVDconst [0]) (Select1 <types.TypeFlags> (ANDCCconst [0x00C0] y)))
  3106  	for {
  3107  		t := v.Type
  3108  		x := v_0
  3109  		y := v_1
  3110  		v.reset(OpPPC64ISEL)
  3111  		v.AuxInt = int32ToAuxInt(2)
  3112  		v0 := b.NewValue0(v.Pos, OpPPC64SLD, t)
  3113  		v0.AddArg2(x, y)
  3114  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  3115  		v1.AuxInt = int64ToAuxInt(0)
  3116  		v2 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
  3117  		v3 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
  3118  		v3.AuxInt = int64ToAuxInt(0x00C0)
  3119  		v3.AddArg(y)
  3120  		v2.AddArg(v3)
  3121  		v.AddArg3(v0, v1, v2)
  3122  		return true
  3123  	}
  3124  }
  3125  func rewriteValuePPC64_OpLsh8x16(v *Value) bool {
  3126  	v_1 := v.Args[1]
  3127  	v_0 := v.Args[0]
  3128  	b := v.Block
  3129  	typ := &b.Func.Config.Types
  3130  	// match: (Lsh8x16 x y)
  3131  	// cond: shiftIsBounded(v)
  3132  	// result: (SLD x y)
  3133  	for {
  3134  		x := v_0
  3135  		y := v_1
  3136  		if !(shiftIsBounded(v)) {
  3137  			break
  3138  		}
  3139  		v.reset(OpPPC64SLD)
  3140  		v.AddArg2(x, y)
  3141  		return true
  3142  	}
  3143  	// match: (Lsh8x16 <t> x y)
  3144  	// result: (ISEL [2] (SLD <t> (MOVBZreg x) y) (MOVDconst [0]) (Select1 <types.TypeFlags> (ANDCCconst [0xFFF8] y)))
  3145  	for {
  3146  		t := v.Type
  3147  		x := v_0
  3148  		y := v_1
  3149  		v.reset(OpPPC64ISEL)
  3150  		v.AuxInt = int32ToAuxInt(2)
  3151  		v0 := b.NewValue0(v.Pos, OpPPC64SLD, t)
  3152  		v1 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
  3153  		v1.AddArg(x)
  3154  		v0.AddArg2(v1, y)
  3155  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  3156  		v2.AuxInt = int64ToAuxInt(0)
  3157  		v3 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
  3158  		v4 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
  3159  		v4.AuxInt = int64ToAuxInt(0xFFF8)
  3160  		v4.AddArg(y)
  3161  		v3.AddArg(v4)
  3162  		v.AddArg3(v0, v2, v3)
  3163  		return true
  3164  	}
  3165  }
  3166  func rewriteValuePPC64_OpLsh8x32(v *Value) bool {
  3167  	v_1 := v.Args[1]
  3168  	v_0 := v.Args[0]
  3169  	b := v.Block
  3170  	typ := &b.Func.Config.Types
  3171  	// match: (Lsh8x32 x y)
  3172  	// cond: shiftIsBounded(v)
  3173  	// result: (SLD x y)
  3174  	for {
  3175  		x := v_0
  3176  		y := v_1
  3177  		if !(shiftIsBounded(v)) {
  3178  			break
  3179  		}
  3180  		v.reset(OpPPC64SLD)
  3181  		v.AddArg2(x, y)
  3182  		return true
  3183  	}
  3184  	// match: (Lsh8x32 <t> x y)
  3185  	// result: (ISEL [0] (SLD <t> (MOVBZreg x) y) (MOVDconst [0]) (CMPWUconst y [8]))
  3186  	for {
  3187  		t := v.Type
  3188  		x := v_0
  3189  		y := v_1
  3190  		v.reset(OpPPC64ISEL)
  3191  		v.AuxInt = int32ToAuxInt(0)
  3192  		v0 := b.NewValue0(v.Pos, OpPPC64SLD, t)
  3193  		v1 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
  3194  		v1.AddArg(x)
  3195  		v0.AddArg2(v1, y)
  3196  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  3197  		v2.AuxInt = int64ToAuxInt(0)
  3198  		v3 := b.NewValue0(v.Pos, OpPPC64CMPWUconst, types.TypeFlags)
  3199  		v3.AuxInt = int32ToAuxInt(8)
  3200  		v3.AddArg(y)
  3201  		v.AddArg3(v0, v2, v3)
  3202  		return true
  3203  	}
  3204  }
  3205  func rewriteValuePPC64_OpLsh8x64(v *Value) bool {
  3206  	v_1 := v.Args[1]
  3207  	v_0 := v.Args[0]
  3208  	b := v.Block
  3209  	typ := &b.Func.Config.Types
  3210  	// match: (Lsh8x64 x (MOVDconst [c]))
  3211  	// cond: uint64(c) < 8
  3212  	// result: (SLWconst x [c])
  3213  	for {
  3214  		x := v_0
  3215  		if v_1.Op != OpPPC64MOVDconst {
  3216  			break
  3217  		}
  3218  		c := auxIntToInt64(v_1.AuxInt)
  3219  		if !(uint64(c) < 8) {
  3220  			break
  3221  		}
  3222  		v.reset(OpPPC64SLWconst)
  3223  		v.AuxInt = int64ToAuxInt(c)
  3224  		v.AddArg(x)
  3225  		return true
  3226  	}
  3227  	// match: (Lsh8x64 x y)
  3228  	// cond: shiftIsBounded(v)
  3229  	// result: (SLD x y)
  3230  	for {
  3231  		x := v_0
  3232  		y := v_1
  3233  		if !(shiftIsBounded(v)) {
  3234  			break
  3235  		}
  3236  		v.reset(OpPPC64SLD)
  3237  		v.AddArg2(x, y)
  3238  		return true
  3239  	}
  3240  	// match: (Lsh8x64 <t> x y)
  3241  	// result: (ISEL [0] (SLD <t> (MOVBZreg x) y) (MOVDconst [0]) (CMPUconst y [8]))
  3242  	for {
  3243  		t := v.Type
  3244  		x := v_0
  3245  		y := v_1
  3246  		v.reset(OpPPC64ISEL)
  3247  		v.AuxInt = int32ToAuxInt(0)
  3248  		v0 := b.NewValue0(v.Pos, OpPPC64SLD, t)
  3249  		v1 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
  3250  		v1.AddArg(x)
  3251  		v0.AddArg2(v1, y)
  3252  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  3253  		v2.AuxInt = int64ToAuxInt(0)
  3254  		v3 := b.NewValue0(v.Pos, OpPPC64CMPUconst, types.TypeFlags)
  3255  		v3.AuxInt = int64ToAuxInt(8)
  3256  		v3.AddArg(y)
  3257  		v.AddArg3(v0, v2, v3)
  3258  		return true
  3259  	}
  3260  }
  3261  func rewriteValuePPC64_OpLsh8x8(v *Value) bool {
  3262  	v_1 := v.Args[1]
  3263  	v_0 := v.Args[0]
  3264  	b := v.Block
  3265  	typ := &b.Func.Config.Types
  3266  	// match: (Lsh8x8 x y)
  3267  	// cond: shiftIsBounded(v)
  3268  	// result: (SLD x y)
  3269  	for {
  3270  		x := v_0
  3271  		y := v_1
  3272  		if !(shiftIsBounded(v)) {
  3273  			break
  3274  		}
  3275  		v.reset(OpPPC64SLD)
  3276  		v.AddArg2(x, y)
  3277  		return true
  3278  	}
  3279  	// match: (Lsh8x8 <t> x y)
  3280  	// result: (ISEL [2] (SLD <t> (MOVBZreg x) y) (MOVDconst [0]) (Select1 <types.TypeFlags> (ANDCCconst [0x00F8] y)))
  3281  	for {
  3282  		t := v.Type
  3283  		x := v_0
  3284  		y := v_1
  3285  		v.reset(OpPPC64ISEL)
  3286  		v.AuxInt = int32ToAuxInt(2)
  3287  		v0 := b.NewValue0(v.Pos, OpPPC64SLD, t)
  3288  		v1 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
  3289  		v1.AddArg(x)
  3290  		v0.AddArg2(v1, y)
  3291  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  3292  		v2.AuxInt = int64ToAuxInt(0)
  3293  		v3 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
  3294  		v4 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
  3295  		v4.AuxInt = int64ToAuxInt(0x00F8)
  3296  		v4.AddArg(y)
  3297  		v3.AddArg(v4)
  3298  		v.AddArg3(v0, v2, v3)
  3299  		return true
  3300  	}
  3301  }
  3302  func rewriteValuePPC64_OpMod16(v *Value) bool {
  3303  	v_1 := v.Args[1]
  3304  	v_0 := v.Args[0]
  3305  	b := v.Block
  3306  	typ := &b.Func.Config.Types
  3307  	// match: (Mod16 x y)
  3308  	// result: (Mod32 (SignExt16to32 x) (SignExt16to32 y))
  3309  	for {
  3310  		x := v_0
  3311  		y := v_1
  3312  		v.reset(OpMod32)
  3313  		v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  3314  		v0.AddArg(x)
  3315  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  3316  		v1.AddArg(y)
  3317  		v.AddArg2(v0, v1)
  3318  		return true
  3319  	}
  3320  }
  3321  func rewriteValuePPC64_OpMod16u(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: (Mod16u x y)
  3327  	// result: (Mod32u (ZeroExt16to32 x) (ZeroExt16to32 y))
  3328  	for {
  3329  		x := v_0
  3330  		y := v_1
  3331  		v.reset(OpMod32u)
  3332  		v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  3333  		v0.AddArg(x)
  3334  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  3335  		v1.AddArg(y)
  3336  		v.AddArg2(v0, v1)
  3337  		return true
  3338  	}
  3339  }
  3340  func rewriteValuePPC64_OpMod32(v *Value) bool {
  3341  	v_1 := v.Args[1]
  3342  	v_0 := v.Args[0]
  3343  	b := v.Block
  3344  	typ := &b.Func.Config.Types
  3345  	// match: (Mod32 x y)
  3346  	// cond: buildcfg.GOPPC64 >= 9
  3347  	// result: (MODSW x y)
  3348  	for {
  3349  		x := v_0
  3350  		y := v_1
  3351  		if !(buildcfg.GOPPC64 >= 9) {
  3352  			break
  3353  		}
  3354  		v.reset(OpPPC64MODSW)
  3355  		v.AddArg2(x, y)
  3356  		return true
  3357  	}
  3358  	// match: (Mod32 x y)
  3359  	// cond: buildcfg.GOPPC64 <= 8
  3360  	// result: (SUB x (MULLW y (DIVW x y)))
  3361  	for {
  3362  		x := v_0
  3363  		y := v_1
  3364  		if !(buildcfg.GOPPC64 <= 8) {
  3365  			break
  3366  		}
  3367  		v.reset(OpPPC64SUB)
  3368  		v0 := b.NewValue0(v.Pos, OpPPC64MULLW, typ.Int32)
  3369  		v1 := b.NewValue0(v.Pos, OpPPC64DIVW, typ.Int32)
  3370  		v1.AddArg2(x, y)
  3371  		v0.AddArg2(y, v1)
  3372  		v.AddArg2(x, v0)
  3373  		return true
  3374  	}
  3375  	return false
  3376  }
  3377  func rewriteValuePPC64_OpMod32u(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: (Mod32u x y)
  3383  	// cond: buildcfg.GOPPC64 >= 9
  3384  	// result: (MODUW x y)
  3385  	for {
  3386  		x := v_0
  3387  		y := v_1
  3388  		if !(buildcfg.GOPPC64 >= 9) {
  3389  			break
  3390  		}
  3391  		v.reset(OpPPC64MODUW)
  3392  		v.AddArg2(x, y)
  3393  		return true
  3394  	}
  3395  	// match: (Mod32u x y)
  3396  	// cond: buildcfg.GOPPC64 <= 8
  3397  	// result: (SUB x (MULLW y (DIVWU x y)))
  3398  	for {
  3399  		x := v_0
  3400  		y := v_1
  3401  		if !(buildcfg.GOPPC64 <= 8) {
  3402  			break
  3403  		}
  3404  		v.reset(OpPPC64SUB)
  3405  		v0 := b.NewValue0(v.Pos, OpPPC64MULLW, typ.Int32)
  3406  		v1 := b.NewValue0(v.Pos, OpPPC64DIVWU, typ.Int32)
  3407  		v1.AddArg2(x, y)
  3408  		v0.AddArg2(y, v1)
  3409  		v.AddArg2(x, v0)
  3410  		return true
  3411  	}
  3412  	return false
  3413  }
  3414  func rewriteValuePPC64_OpMod64(v *Value) bool {
  3415  	v_1 := v.Args[1]
  3416  	v_0 := v.Args[0]
  3417  	b := v.Block
  3418  	typ := &b.Func.Config.Types
  3419  	// match: (Mod64 x y)
  3420  	// cond: buildcfg.GOPPC64 >=9
  3421  	// result: (MODSD x y)
  3422  	for {
  3423  		x := v_0
  3424  		y := v_1
  3425  		if !(buildcfg.GOPPC64 >= 9) {
  3426  			break
  3427  		}
  3428  		v.reset(OpPPC64MODSD)
  3429  		v.AddArg2(x, y)
  3430  		return true
  3431  	}
  3432  	// match: (Mod64 x y)
  3433  	// cond: buildcfg.GOPPC64 <=8
  3434  	// result: (SUB x (MULLD y (DIVD x y)))
  3435  	for {
  3436  		x := v_0
  3437  		y := v_1
  3438  		if !(buildcfg.GOPPC64 <= 8) {
  3439  			break
  3440  		}
  3441  		v.reset(OpPPC64SUB)
  3442  		v0 := b.NewValue0(v.Pos, OpPPC64MULLD, typ.Int64)
  3443  		v1 := b.NewValue0(v.Pos, OpPPC64DIVD, typ.Int64)
  3444  		v1.AddArg2(x, y)
  3445  		v0.AddArg2(y, v1)
  3446  		v.AddArg2(x, v0)
  3447  		return true
  3448  	}
  3449  	return false
  3450  }
  3451  func rewriteValuePPC64_OpMod64u(v *Value) bool {
  3452  	v_1 := v.Args[1]
  3453  	v_0 := v.Args[0]
  3454  	b := v.Block
  3455  	typ := &b.Func.Config.Types
  3456  	// match: (Mod64u x y)
  3457  	// cond: buildcfg.GOPPC64 >= 9
  3458  	// result: (MODUD x y)
  3459  	for {
  3460  		x := v_0
  3461  		y := v_1
  3462  		if !(buildcfg.GOPPC64 >= 9) {
  3463  			break
  3464  		}
  3465  		v.reset(OpPPC64MODUD)
  3466  		v.AddArg2(x, y)
  3467  		return true
  3468  	}
  3469  	// match: (Mod64u x y)
  3470  	// cond: buildcfg.GOPPC64 <= 8
  3471  	// result: (SUB x (MULLD y (DIVDU x y)))
  3472  	for {
  3473  		x := v_0
  3474  		y := v_1
  3475  		if !(buildcfg.GOPPC64 <= 8) {
  3476  			break
  3477  		}
  3478  		v.reset(OpPPC64SUB)
  3479  		v0 := b.NewValue0(v.Pos, OpPPC64MULLD, typ.Int64)
  3480  		v1 := b.NewValue0(v.Pos, OpPPC64DIVDU, typ.Int64)
  3481  		v1.AddArg2(x, y)
  3482  		v0.AddArg2(y, v1)
  3483  		v.AddArg2(x, v0)
  3484  		return true
  3485  	}
  3486  	return false
  3487  }
  3488  func rewriteValuePPC64_OpMod8(v *Value) bool {
  3489  	v_1 := v.Args[1]
  3490  	v_0 := v.Args[0]
  3491  	b := v.Block
  3492  	typ := &b.Func.Config.Types
  3493  	// match: (Mod8 x y)
  3494  	// result: (Mod32 (SignExt8to32 x) (SignExt8to32 y))
  3495  	for {
  3496  		x := v_0
  3497  		y := v_1
  3498  		v.reset(OpMod32)
  3499  		v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  3500  		v0.AddArg(x)
  3501  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  3502  		v1.AddArg(y)
  3503  		v.AddArg2(v0, v1)
  3504  		return true
  3505  	}
  3506  }
  3507  func rewriteValuePPC64_OpMod8u(v *Value) bool {
  3508  	v_1 := v.Args[1]
  3509  	v_0 := v.Args[0]
  3510  	b := v.Block
  3511  	typ := &b.Func.Config.Types
  3512  	// match: (Mod8u x y)
  3513  	// result: (Mod32u (ZeroExt8to32 x) (ZeroExt8to32 y))
  3514  	for {
  3515  		x := v_0
  3516  		y := v_1
  3517  		v.reset(OpMod32u)
  3518  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  3519  		v0.AddArg(x)
  3520  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  3521  		v1.AddArg(y)
  3522  		v.AddArg2(v0, v1)
  3523  		return true
  3524  	}
  3525  }
  3526  func rewriteValuePPC64_OpMove(v *Value) bool {
  3527  	v_2 := v.Args[2]
  3528  	v_1 := v.Args[1]
  3529  	v_0 := v.Args[0]
  3530  	b := v.Block
  3531  	typ := &b.Func.Config.Types
  3532  	// match: (Move [0] _ _ mem)
  3533  	// result: mem
  3534  	for {
  3535  		if auxIntToInt64(v.AuxInt) != 0 {
  3536  			break
  3537  		}
  3538  		mem := v_2
  3539  		v.copyOf(mem)
  3540  		return true
  3541  	}
  3542  	// match: (Move [1] dst src mem)
  3543  	// result: (MOVBstore dst (MOVBZload src mem) mem)
  3544  	for {
  3545  		if auxIntToInt64(v.AuxInt) != 1 {
  3546  			break
  3547  		}
  3548  		dst := v_0
  3549  		src := v_1
  3550  		mem := v_2
  3551  		v.reset(OpPPC64MOVBstore)
  3552  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBZload, typ.UInt8)
  3553  		v0.AddArg2(src, mem)
  3554  		v.AddArg3(dst, v0, mem)
  3555  		return true
  3556  	}
  3557  	// match: (Move [2] dst src mem)
  3558  	// result: (MOVHstore dst (MOVHZload src mem) mem)
  3559  	for {
  3560  		if auxIntToInt64(v.AuxInt) != 2 {
  3561  			break
  3562  		}
  3563  		dst := v_0
  3564  		src := v_1
  3565  		mem := v_2
  3566  		v.reset(OpPPC64MOVHstore)
  3567  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHZload, typ.UInt16)
  3568  		v0.AddArg2(src, mem)
  3569  		v.AddArg3(dst, v0, mem)
  3570  		return true
  3571  	}
  3572  	// match: (Move [4] dst src mem)
  3573  	// result: (MOVWstore dst (MOVWZload src mem) mem)
  3574  	for {
  3575  		if auxIntToInt64(v.AuxInt) != 4 {
  3576  			break
  3577  		}
  3578  		dst := v_0
  3579  		src := v_1
  3580  		mem := v_2
  3581  		v.reset(OpPPC64MOVWstore)
  3582  		v0 := b.NewValue0(v.Pos, OpPPC64MOVWZload, typ.UInt32)
  3583  		v0.AddArg2(src, mem)
  3584  		v.AddArg3(dst, v0, mem)
  3585  		return true
  3586  	}
  3587  	// match: (Move [8] {t} dst src mem)
  3588  	// result: (MOVDstore dst (MOVDload src mem) mem)
  3589  	for {
  3590  		if auxIntToInt64(v.AuxInt) != 8 {
  3591  			break
  3592  		}
  3593  		dst := v_0
  3594  		src := v_1
  3595  		mem := v_2
  3596  		v.reset(OpPPC64MOVDstore)
  3597  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDload, typ.Int64)
  3598  		v0.AddArg2(src, mem)
  3599  		v.AddArg3(dst, v0, mem)
  3600  		return true
  3601  	}
  3602  	// match: (Move [3] dst src mem)
  3603  	// result: (MOVBstore [2] dst (MOVBZload [2] src mem) (MOVHstore dst (MOVHload src mem) mem))
  3604  	for {
  3605  		if auxIntToInt64(v.AuxInt) != 3 {
  3606  			break
  3607  		}
  3608  		dst := v_0
  3609  		src := v_1
  3610  		mem := v_2
  3611  		v.reset(OpPPC64MOVBstore)
  3612  		v.AuxInt = int32ToAuxInt(2)
  3613  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBZload, typ.UInt8)
  3614  		v0.AuxInt = int32ToAuxInt(2)
  3615  		v0.AddArg2(src, mem)
  3616  		v1 := b.NewValue0(v.Pos, OpPPC64MOVHstore, types.TypeMem)
  3617  		v2 := b.NewValue0(v.Pos, OpPPC64MOVHload, typ.Int16)
  3618  		v2.AddArg2(src, mem)
  3619  		v1.AddArg3(dst, v2, mem)
  3620  		v.AddArg3(dst, v0, v1)
  3621  		return true
  3622  	}
  3623  	// match: (Move [5] dst src mem)
  3624  	// result: (MOVBstore [4] dst (MOVBZload [4] src mem) (MOVWstore dst (MOVWZload src mem) mem))
  3625  	for {
  3626  		if auxIntToInt64(v.AuxInt) != 5 {
  3627  			break
  3628  		}
  3629  		dst := v_0
  3630  		src := v_1
  3631  		mem := v_2
  3632  		v.reset(OpPPC64MOVBstore)
  3633  		v.AuxInt = int32ToAuxInt(4)
  3634  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBZload, typ.UInt8)
  3635  		v0.AuxInt = int32ToAuxInt(4)
  3636  		v0.AddArg2(src, mem)
  3637  		v1 := b.NewValue0(v.Pos, OpPPC64MOVWstore, types.TypeMem)
  3638  		v2 := b.NewValue0(v.Pos, OpPPC64MOVWZload, typ.UInt32)
  3639  		v2.AddArg2(src, mem)
  3640  		v1.AddArg3(dst, v2, mem)
  3641  		v.AddArg3(dst, v0, v1)
  3642  		return true
  3643  	}
  3644  	// match: (Move [6] dst src mem)
  3645  	// result: (MOVHstore [4] dst (MOVHZload [4] src mem) (MOVWstore dst (MOVWZload src mem) mem))
  3646  	for {
  3647  		if auxIntToInt64(v.AuxInt) != 6 {
  3648  			break
  3649  		}
  3650  		dst := v_0
  3651  		src := v_1
  3652  		mem := v_2
  3653  		v.reset(OpPPC64MOVHstore)
  3654  		v.AuxInt = int32ToAuxInt(4)
  3655  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHZload, typ.UInt16)
  3656  		v0.AuxInt = int32ToAuxInt(4)
  3657  		v0.AddArg2(src, mem)
  3658  		v1 := b.NewValue0(v.Pos, OpPPC64MOVWstore, types.TypeMem)
  3659  		v2 := b.NewValue0(v.Pos, OpPPC64MOVWZload, typ.UInt32)
  3660  		v2.AddArg2(src, mem)
  3661  		v1.AddArg3(dst, v2, mem)
  3662  		v.AddArg3(dst, v0, v1)
  3663  		return true
  3664  	}
  3665  	// match: (Move [7] dst src mem)
  3666  	// result: (MOVBstore [6] dst (MOVBZload [6] src mem) (MOVHstore [4] dst (MOVHZload [4] src mem) (MOVWstore dst (MOVWZload src mem) mem)))
  3667  	for {
  3668  		if auxIntToInt64(v.AuxInt) != 7 {
  3669  			break
  3670  		}
  3671  		dst := v_0
  3672  		src := v_1
  3673  		mem := v_2
  3674  		v.reset(OpPPC64MOVBstore)
  3675  		v.AuxInt = int32ToAuxInt(6)
  3676  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBZload, typ.UInt8)
  3677  		v0.AuxInt = int32ToAuxInt(6)
  3678  		v0.AddArg2(src, mem)
  3679  		v1 := b.NewValue0(v.Pos, OpPPC64MOVHstore, types.TypeMem)
  3680  		v1.AuxInt = int32ToAuxInt(4)
  3681  		v2 := b.NewValue0(v.Pos, OpPPC64MOVHZload, typ.UInt16)
  3682  		v2.AuxInt = int32ToAuxInt(4)
  3683  		v2.AddArg2(src, mem)
  3684  		v3 := b.NewValue0(v.Pos, OpPPC64MOVWstore, types.TypeMem)
  3685  		v4 := b.NewValue0(v.Pos, OpPPC64MOVWZload, typ.UInt32)
  3686  		v4.AddArg2(src, mem)
  3687  		v3.AddArg3(dst, v4, mem)
  3688  		v1.AddArg3(dst, v2, v3)
  3689  		v.AddArg3(dst, v0, v1)
  3690  		return true
  3691  	}
  3692  	// match: (Move [s] dst src mem)
  3693  	// cond: s > 8 && buildcfg.GOPPC64 <= 8 && logLargeCopy(v, s)
  3694  	// result: (LoweredMove [s] dst src mem)
  3695  	for {
  3696  		s := auxIntToInt64(v.AuxInt)
  3697  		dst := v_0
  3698  		src := v_1
  3699  		mem := v_2
  3700  		if !(s > 8 && buildcfg.GOPPC64 <= 8 && logLargeCopy(v, s)) {
  3701  			break
  3702  		}
  3703  		v.reset(OpPPC64LoweredMove)
  3704  		v.AuxInt = int64ToAuxInt(s)
  3705  		v.AddArg3(dst, src, mem)
  3706  		return true
  3707  	}
  3708  	// match: (Move [s] dst src mem)
  3709  	// cond: s > 8 && s <= 64 && buildcfg.GOPPC64 >= 9
  3710  	// result: (LoweredQuadMoveShort [s] dst src mem)
  3711  	for {
  3712  		s := auxIntToInt64(v.AuxInt)
  3713  		dst := v_0
  3714  		src := v_1
  3715  		mem := v_2
  3716  		if !(s > 8 && s <= 64 && buildcfg.GOPPC64 >= 9) {
  3717  			break
  3718  		}
  3719  		v.reset(OpPPC64LoweredQuadMoveShort)
  3720  		v.AuxInt = int64ToAuxInt(s)
  3721  		v.AddArg3(dst, src, mem)
  3722  		return true
  3723  	}
  3724  	// match: (Move [s] dst src mem)
  3725  	// cond: s > 8 && buildcfg.GOPPC64 >= 9 && logLargeCopy(v, s)
  3726  	// result: (LoweredQuadMove [s] dst src mem)
  3727  	for {
  3728  		s := auxIntToInt64(v.AuxInt)
  3729  		dst := v_0
  3730  		src := v_1
  3731  		mem := v_2
  3732  		if !(s > 8 && buildcfg.GOPPC64 >= 9 && logLargeCopy(v, s)) {
  3733  			break
  3734  		}
  3735  		v.reset(OpPPC64LoweredQuadMove)
  3736  		v.AuxInt = int64ToAuxInt(s)
  3737  		v.AddArg3(dst, src, mem)
  3738  		return true
  3739  	}
  3740  	return false
  3741  }
  3742  func rewriteValuePPC64_OpNeq16(v *Value) bool {
  3743  	v_1 := v.Args[1]
  3744  	v_0 := v.Args[0]
  3745  	b := v.Block
  3746  	typ := &b.Func.Config.Types
  3747  	// match: (Neq16 x y)
  3748  	// cond: x.Type.IsSigned() && y.Type.IsSigned()
  3749  	// result: (NotEqual (CMPW (SignExt16to32 x) (SignExt16to32 y)))
  3750  	for {
  3751  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3752  			x := v_0
  3753  			y := v_1
  3754  			if !(x.Type.IsSigned() && y.Type.IsSigned()) {
  3755  				continue
  3756  			}
  3757  			v.reset(OpPPC64NotEqual)
  3758  			v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  3759  			v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  3760  			v1.AddArg(x)
  3761  			v2 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  3762  			v2.AddArg(y)
  3763  			v0.AddArg2(v1, v2)
  3764  			v.AddArg(v0)
  3765  			return true
  3766  		}
  3767  		break
  3768  	}
  3769  	// match: (Neq16 x y)
  3770  	// result: (NotEqual (CMPW (ZeroExt16to32 x) (ZeroExt16to32 y)))
  3771  	for {
  3772  		x := v_0
  3773  		y := v_1
  3774  		v.reset(OpPPC64NotEqual)
  3775  		v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  3776  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  3777  		v1.AddArg(x)
  3778  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  3779  		v2.AddArg(y)
  3780  		v0.AddArg2(v1, v2)
  3781  		v.AddArg(v0)
  3782  		return true
  3783  	}
  3784  }
  3785  func rewriteValuePPC64_OpNeq32(v *Value) bool {
  3786  	v_1 := v.Args[1]
  3787  	v_0 := v.Args[0]
  3788  	b := v.Block
  3789  	// match: (Neq32 x y)
  3790  	// result: (NotEqual (CMPW x y))
  3791  	for {
  3792  		x := v_0
  3793  		y := v_1
  3794  		v.reset(OpPPC64NotEqual)
  3795  		v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  3796  		v0.AddArg2(x, y)
  3797  		v.AddArg(v0)
  3798  		return true
  3799  	}
  3800  }
  3801  func rewriteValuePPC64_OpNeq32F(v *Value) bool {
  3802  	v_1 := v.Args[1]
  3803  	v_0 := v.Args[0]
  3804  	b := v.Block
  3805  	// match: (Neq32F x y)
  3806  	// result: (NotEqual (FCMPU x y))
  3807  	for {
  3808  		x := v_0
  3809  		y := v_1
  3810  		v.reset(OpPPC64NotEqual)
  3811  		v0 := b.NewValue0(v.Pos, OpPPC64FCMPU, types.TypeFlags)
  3812  		v0.AddArg2(x, y)
  3813  		v.AddArg(v0)
  3814  		return true
  3815  	}
  3816  }
  3817  func rewriteValuePPC64_OpNeq64(v *Value) bool {
  3818  	v_1 := v.Args[1]
  3819  	v_0 := v.Args[0]
  3820  	b := v.Block
  3821  	// match: (Neq64 x y)
  3822  	// result: (NotEqual (CMP x y))
  3823  	for {
  3824  		x := v_0
  3825  		y := v_1
  3826  		v.reset(OpPPC64NotEqual)
  3827  		v0 := b.NewValue0(v.Pos, OpPPC64CMP, types.TypeFlags)
  3828  		v0.AddArg2(x, y)
  3829  		v.AddArg(v0)
  3830  		return true
  3831  	}
  3832  }
  3833  func rewriteValuePPC64_OpNeq64F(v *Value) bool {
  3834  	v_1 := v.Args[1]
  3835  	v_0 := v.Args[0]
  3836  	b := v.Block
  3837  	// match: (Neq64F x y)
  3838  	// result: (NotEqual (FCMPU x y))
  3839  	for {
  3840  		x := v_0
  3841  		y := v_1
  3842  		v.reset(OpPPC64NotEqual)
  3843  		v0 := b.NewValue0(v.Pos, OpPPC64FCMPU, types.TypeFlags)
  3844  		v0.AddArg2(x, y)
  3845  		v.AddArg(v0)
  3846  		return true
  3847  	}
  3848  }
  3849  func rewriteValuePPC64_OpNeq8(v *Value) bool {
  3850  	v_1 := v.Args[1]
  3851  	v_0 := v.Args[0]
  3852  	b := v.Block
  3853  	typ := &b.Func.Config.Types
  3854  	// match: (Neq8 x y)
  3855  	// cond: x.Type.IsSigned() && y.Type.IsSigned()
  3856  	// result: (NotEqual (CMPW (SignExt8to32 x) (SignExt8to32 y)))
  3857  	for {
  3858  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3859  			x := v_0
  3860  			y := v_1
  3861  			if !(x.Type.IsSigned() && y.Type.IsSigned()) {
  3862  				continue
  3863  			}
  3864  			v.reset(OpPPC64NotEqual)
  3865  			v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  3866  			v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  3867  			v1.AddArg(x)
  3868  			v2 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  3869  			v2.AddArg(y)
  3870  			v0.AddArg2(v1, v2)
  3871  			v.AddArg(v0)
  3872  			return true
  3873  		}
  3874  		break
  3875  	}
  3876  	// match: (Neq8 x y)
  3877  	// result: (NotEqual (CMPW (ZeroExt8to32 x) (ZeroExt8to32 y)))
  3878  	for {
  3879  		x := v_0
  3880  		y := v_1
  3881  		v.reset(OpPPC64NotEqual)
  3882  		v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  3883  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  3884  		v1.AddArg(x)
  3885  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  3886  		v2.AddArg(y)
  3887  		v0.AddArg2(v1, v2)
  3888  		v.AddArg(v0)
  3889  		return true
  3890  	}
  3891  }
  3892  func rewriteValuePPC64_OpNeqPtr(v *Value) bool {
  3893  	v_1 := v.Args[1]
  3894  	v_0 := v.Args[0]
  3895  	b := v.Block
  3896  	// match: (NeqPtr x y)
  3897  	// result: (NotEqual (CMP x y))
  3898  	for {
  3899  		x := v_0
  3900  		y := v_1
  3901  		v.reset(OpPPC64NotEqual)
  3902  		v0 := b.NewValue0(v.Pos, OpPPC64CMP, types.TypeFlags)
  3903  		v0.AddArg2(x, y)
  3904  		v.AddArg(v0)
  3905  		return true
  3906  	}
  3907  }
  3908  func rewriteValuePPC64_OpNot(v *Value) bool {
  3909  	v_0 := v.Args[0]
  3910  	// match: (Not x)
  3911  	// result: (XORconst [1] x)
  3912  	for {
  3913  		x := v_0
  3914  		v.reset(OpPPC64XORconst)
  3915  		v.AuxInt = int64ToAuxInt(1)
  3916  		v.AddArg(x)
  3917  		return true
  3918  	}
  3919  }
  3920  func rewriteValuePPC64_OpOffPtr(v *Value) bool {
  3921  	v_0 := v.Args[0]
  3922  	b := v.Block
  3923  	typ := &b.Func.Config.Types
  3924  	// match: (OffPtr [off] ptr)
  3925  	// result: (ADD (MOVDconst <typ.Int64> [off]) ptr)
  3926  	for {
  3927  		off := auxIntToInt64(v.AuxInt)
  3928  		ptr := v_0
  3929  		v.reset(OpPPC64ADD)
  3930  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  3931  		v0.AuxInt = int64ToAuxInt(off)
  3932  		v.AddArg2(v0, ptr)
  3933  		return true
  3934  	}
  3935  }
  3936  func rewriteValuePPC64_OpPPC64ADD(v *Value) bool {
  3937  	v_1 := v.Args[1]
  3938  	v_0 := v.Args[0]
  3939  	// match: (ADD l:(MULLD x y) z)
  3940  	// cond: buildcfg.GOPPC64 >= 9 && l.Uses == 1 && clobber(l)
  3941  	// result: (MADDLD x y z)
  3942  	for {
  3943  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3944  			l := v_0
  3945  			if l.Op != OpPPC64MULLD {
  3946  				continue
  3947  			}
  3948  			y := l.Args[1]
  3949  			x := l.Args[0]
  3950  			z := v_1
  3951  			if !(buildcfg.GOPPC64 >= 9 && l.Uses == 1 && clobber(l)) {
  3952  				continue
  3953  			}
  3954  			v.reset(OpPPC64MADDLD)
  3955  			v.AddArg3(x, y, z)
  3956  			return true
  3957  		}
  3958  		break
  3959  	}
  3960  	// match: (ADD x (MOVDconst <t> [c]))
  3961  	// cond: is32Bit(c) && !t.IsPtr()
  3962  	// result: (ADDconst [c] x)
  3963  	for {
  3964  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3965  			x := v_0
  3966  			if v_1.Op != OpPPC64MOVDconst {
  3967  				continue
  3968  			}
  3969  			t := v_1.Type
  3970  			c := auxIntToInt64(v_1.AuxInt)
  3971  			if !(is32Bit(c) && !t.IsPtr()) {
  3972  				continue
  3973  			}
  3974  			v.reset(OpPPC64ADDconst)
  3975  			v.AuxInt = int64ToAuxInt(c)
  3976  			v.AddArg(x)
  3977  			return true
  3978  		}
  3979  		break
  3980  	}
  3981  	return false
  3982  }
  3983  func rewriteValuePPC64_OpPPC64ADDE(v *Value) bool {
  3984  	v_2 := v.Args[2]
  3985  	v_1 := v.Args[1]
  3986  	v_0 := v.Args[0]
  3987  	b := v.Block
  3988  	typ := &b.Func.Config.Types
  3989  	// match: (ADDE x y (Select1 <typ.UInt64> (ADDCconst (MOVDconst [0]) [-1])))
  3990  	// result: (ADDC x y)
  3991  	for {
  3992  		x := v_0
  3993  		y := v_1
  3994  		if v_2.Op != OpSelect1 || v_2.Type != typ.UInt64 {
  3995  			break
  3996  		}
  3997  		v_2_0 := v_2.Args[0]
  3998  		if v_2_0.Op != OpPPC64ADDCconst || auxIntToInt64(v_2_0.AuxInt) != -1 {
  3999  			break
  4000  		}
  4001  		v_2_0_0 := v_2_0.Args[0]
  4002  		if v_2_0_0.Op != OpPPC64MOVDconst || auxIntToInt64(v_2_0_0.AuxInt) != 0 {
  4003  			break
  4004  		}
  4005  		v.reset(OpPPC64ADDC)
  4006  		v.AddArg2(x, y)
  4007  		return true
  4008  	}
  4009  	return false
  4010  }
  4011  func rewriteValuePPC64_OpPPC64ADDconst(v *Value) bool {
  4012  	v_0 := v.Args[0]
  4013  	// match: (ADDconst [c] (ADDconst [d] x))
  4014  	// cond: is32Bit(c+d)
  4015  	// result: (ADDconst [c+d] x)
  4016  	for {
  4017  		c := auxIntToInt64(v.AuxInt)
  4018  		if v_0.Op != OpPPC64ADDconst {
  4019  			break
  4020  		}
  4021  		d := auxIntToInt64(v_0.AuxInt)
  4022  		x := v_0.Args[0]
  4023  		if !(is32Bit(c + d)) {
  4024  			break
  4025  		}
  4026  		v.reset(OpPPC64ADDconst)
  4027  		v.AuxInt = int64ToAuxInt(c + d)
  4028  		v.AddArg(x)
  4029  		return true
  4030  	}
  4031  	// match: (ADDconst [0] x)
  4032  	// result: x
  4033  	for {
  4034  		if auxIntToInt64(v.AuxInt) != 0 {
  4035  			break
  4036  		}
  4037  		x := v_0
  4038  		v.copyOf(x)
  4039  		return true
  4040  	}
  4041  	// match: (ADDconst [c] (MOVDaddr [d] {sym} x))
  4042  	// cond: is32Bit(c+int64(d))
  4043  	// result: (MOVDaddr [int32(c+int64(d))] {sym} x)
  4044  	for {
  4045  		c := auxIntToInt64(v.AuxInt)
  4046  		if v_0.Op != OpPPC64MOVDaddr {
  4047  			break
  4048  		}
  4049  		d := auxIntToInt32(v_0.AuxInt)
  4050  		sym := auxToSym(v_0.Aux)
  4051  		x := v_0.Args[0]
  4052  		if !(is32Bit(c + int64(d))) {
  4053  			break
  4054  		}
  4055  		v.reset(OpPPC64MOVDaddr)
  4056  		v.AuxInt = int32ToAuxInt(int32(c + int64(d)))
  4057  		v.Aux = symToAux(sym)
  4058  		v.AddArg(x)
  4059  		return true
  4060  	}
  4061  	// match: (ADDconst [c] x:(SP))
  4062  	// cond: is32Bit(c)
  4063  	// result: (MOVDaddr [int32(c)] x)
  4064  	for {
  4065  		c := auxIntToInt64(v.AuxInt)
  4066  		x := v_0
  4067  		if x.Op != OpSP || !(is32Bit(c)) {
  4068  			break
  4069  		}
  4070  		v.reset(OpPPC64MOVDaddr)
  4071  		v.AuxInt = int32ToAuxInt(int32(c))
  4072  		v.AddArg(x)
  4073  		return true
  4074  	}
  4075  	// match: (ADDconst [c] (SUBFCconst [d] x))
  4076  	// cond: is32Bit(c+d)
  4077  	// result: (SUBFCconst [c+d] x)
  4078  	for {
  4079  		c := auxIntToInt64(v.AuxInt)
  4080  		if v_0.Op != OpPPC64SUBFCconst {
  4081  			break
  4082  		}
  4083  		d := auxIntToInt64(v_0.AuxInt)
  4084  		x := v_0.Args[0]
  4085  		if !(is32Bit(c + d)) {
  4086  			break
  4087  		}
  4088  		v.reset(OpPPC64SUBFCconst)
  4089  		v.AuxInt = int64ToAuxInt(c + d)
  4090  		v.AddArg(x)
  4091  		return true
  4092  	}
  4093  	return false
  4094  }
  4095  func rewriteValuePPC64_OpPPC64AND(v *Value) bool {
  4096  	v_1 := v.Args[1]
  4097  	v_0 := v.Args[0]
  4098  	b := v.Block
  4099  	typ := &b.Func.Config.Types
  4100  	// match: (AND (MOVDconst [m]) (ROTLWconst [r] x))
  4101  	// cond: isPPC64WordRotateMask(m)
  4102  	// result: (RLWINM [encodePPC64RotateMask(r,m,32)] x)
  4103  	for {
  4104  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4105  			if v_0.Op != OpPPC64MOVDconst {
  4106  				continue
  4107  			}
  4108  			m := auxIntToInt64(v_0.AuxInt)
  4109  			if v_1.Op != OpPPC64ROTLWconst {
  4110  				continue
  4111  			}
  4112  			r := auxIntToInt64(v_1.AuxInt)
  4113  			x := v_1.Args[0]
  4114  			if !(isPPC64WordRotateMask(m)) {
  4115  				continue
  4116  			}
  4117  			v.reset(OpPPC64RLWINM)
  4118  			v.AuxInt = int64ToAuxInt(encodePPC64RotateMask(r, m, 32))
  4119  			v.AddArg(x)
  4120  			return true
  4121  		}
  4122  		break
  4123  	}
  4124  	// match: (AND (MOVDconst [m]) (ROTLW x r))
  4125  	// cond: isPPC64WordRotateMask(m)
  4126  	// result: (RLWNM [encodePPC64RotateMask(0,m,32)] x r)
  4127  	for {
  4128  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4129  			if v_0.Op != OpPPC64MOVDconst {
  4130  				continue
  4131  			}
  4132  			m := auxIntToInt64(v_0.AuxInt)
  4133  			if v_1.Op != OpPPC64ROTLW {
  4134  				continue
  4135  			}
  4136  			r := v_1.Args[1]
  4137  			x := v_1.Args[0]
  4138  			if !(isPPC64WordRotateMask(m)) {
  4139  				continue
  4140  			}
  4141  			v.reset(OpPPC64RLWNM)
  4142  			v.AuxInt = int64ToAuxInt(encodePPC64RotateMask(0, m, 32))
  4143  			v.AddArg2(x, r)
  4144  			return true
  4145  		}
  4146  		break
  4147  	}
  4148  	// match: (AND (MOVDconst [m]) (SRWconst x [s]))
  4149  	// cond: mergePPC64RShiftMask(m,s,32) == 0
  4150  	// result: (MOVDconst [0])
  4151  	for {
  4152  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4153  			if v_0.Op != OpPPC64MOVDconst {
  4154  				continue
  4155  			}
  4156  			m := auxIntToInt64(v_0.AuxInt)
  4157  			if v_1.Op != OpPPC64SRWconst {
  4158  				continue
  4159  			}
  4160  			s := auxIntToInt64(v_1.AuxInt)
  4161  			if !(mergePPC64RShiftMask(m, s, 32) == 0) {
  4162  				continue
  4163  			}
  4164  			v.reset(OpPPC64MOVDconst)
  4165  			v.AuxInt = int64ToAuxInt(0)
  4166  			return true
  4167  		}
  4168  		break
  4169  	}
  4170  	// match: (AND (MOVDconst [m]) (SRWconst x [s]))
  4171  	// cond: mergePPC64AndSrwi(m,s) != 0
  4172  	// result: (RLWINM [mergePPC64AndSrwi(m,s)] x)
  4173  	for {
  4174  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4175  			if v_0.Op != OpPPC64MOVDconst {
  4176  				continue
  4177  			}
  4178  			m := auxIntToInt64(v_0.AuxInt)
  4179  			if v_1.Op != OpPPC64SRWconst {
  4180  				continue
  4181  			}
  4182  			s := auxIntToInt64(v_1.AuxInt)
  4183  			x := v_1.Args[0]
  4184  			if !(mergePPC64AndSrwi(m, s) != 0) {
  4185  				continue
  4186  			}
  4187  			v.reset(OpPPC64RLWINM)
  4188  			v.AuxInt = int64ToAuxInt(mergePPC64AndSrwi(m, s))
  4189  			v.AddArg(x)
  4190  			return true
  4191  		}
  4192  		break
  4193  	}
  4194  	// match: (AND x (NOR y y))
  4195  	// result: (ANDN x y)
  4196  	for {
  4197  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4198  			x := v_0
  4199  			if v_1.Op != OpPPC64NOR {
  4200  				continue
  4201  			}
  4202  			y := v_1.Args[1]
  4203  			if y != v_1.Args[0] {
  4204  				continue
  4205  			}
  4206  			v.reset(OpPPC64ANDN)
  4207  			v.AddArg2(x, y)
  4208  			return true
  4209  		}
  4210  		break
  4211  	}
  4212  	// match: (AND (MOVDconst [c]) (MOVDconst [d]))
  4213  	// result: (MOVDconst [c&d])
  4214  	for {
  4215  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4216  			if v_0.Op != OpPPC64MOVDconst {
  4217  				continue
  4218  			}
  4219  			c := auxIntToInt64(v_0.AuxInt)
  4220  			if v_1.Op != OpPPC64MOVDconst {
  4221  				continue
  4222  			}
  4223  			d := auxIntToInt64(v_1.AuxInt)
  4224  			v.reset(OpPPC64MOVDconst)
  4225  			v.AuxInt = int64ToAuxInt(c & d)
  4226  			return true
  4227  		}
  4228  		break
  4229  	}
  4230  	// match: (AND x (MOVDconst [-1]))
  4231  	// result: x
  4232  	for {
  4233  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4234  			x := v_0
  4235  			if v_1.Op != OpPPC64MOVDconst || auxIntToInt64(v_1.AuxInt) != -1 {
  4236  				continue
  4237  			}
  4238  			v.copyOf(x)
  4239  			return true
  4240  		}
  4241  		break
  4242  	}
  4243  	// match: (AND x (MOVDconst [c]))
  4244  	// cond: isU16Bit(c)
  4245  	// result: (Select0 (ANDCCconst [c] x))
  4246  	for {
  4247  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4248  			x := v_0
  4249  			if v_1.Op != OpPPC64MOVDconst {
  4250  				continue
  4251  			}
  4252  			c := auxIntToInt64(v_1.AuxInt)
  4253  			if !(isU16Bit(c)) {
  4254  				continue
  4255  			}
  4256  			v.reset(OpSelect0)
  4257  			v0 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
  4258  			v0.AuxInt = int64ToAuxInt(c)
  4259  			v0.AddArg(x)
  4260  			v.AddArg(v0)
  4261  			return true
  4262  		}
  4263  		break
  4264  	}
  4265  	// match: (AND (MOVDconst [c]) y:(MOVWZreg _))
  4266  	// cond: c&0xFFFFFFFF == 0xFFFFFFFF
  4267  	// result: y
  4268  	for {
  4269  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4270  			if v_0.Op != OpPPC64MOVDconst {
  4271  				continue
  4272  			}
  4273  			c := auxIntToInt64(v_0.AuxInt)
  4274  			y := v_1
  4275  			if y.Op != OpPPC64MOVWZreg || !(c&0xFFFFFFFF == 0xFFFFFFFF) {
  4276  				continue
  4277  			}
  4278  			v.copyOf(y)
  4279  			return true
  4280  		}
  4281  		break
  4282  	}
  4283  	// match: (AND (MOVDconst [0xFFFFFFFF]) y:(MOVWreg x))
  4284  	// result: (MOVWZreg x)
  4285  	for {
  4286  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4287  			if v_0.Op != OpPPC64MOVDconst || auxIntToInt64(v_0.AuxInt) != 0xFFFFFFFF {
  4288  				continue
  4289  			}
  4290  			y := v_1
  4291  			if y.Op != OpPPC64MOVWreg {
  4292  				continue
  4293  			}
  4294  			x := y.Args[0]
  4295  			v.reset(OpPPC64MOVWZreg)
  4296  			v.AddArg(x)
  4297  			return true
  4298  		}
  4299  		break
  4300  	}
  4301  	// match: (AND (MOVDconst [c]) x:(MOVBZload _ _))
  4302  	// result: (Select0 (ANDCCconst [c&0xFF] x))
  4303  	for {
  4304  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4305  			if v_0.Op != OpPPC64MOVDconst {
  4306  				continue
  4307  			}
  4308  			c := auxIntToInt64(v_0.AuxInt)
  4309  			x := v_1
  4310  			if x.Op != OpPPC64MOVBZload {
  4311  				continue
  4312  			}
  4313  			v.reset(OpSelect0)
  4314  			v0 := b.NewValue0(x.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
  4315  			v0.AuxInt = int64ToAuxInt(c & 0xFF)
  4316  			v0.AddArg(x)
  4317  			v.AddArg(v0)
  4318  			return true
  4319  		}
  4320  		break
  4321  	}
  4322  	return false
  4323  }
  4324  func rewriteValuePPC64_OpPPC64ANDCCconst(v *Value) bool {
  4325  	v_0 := v.Args[0]
  4326  	// match: (ANDCCconst [c] (Select0 (ANDCCconst [d] x)))
  4327  	// result: (ANDCCconst [c&d] x)
  4328  	for {
  4329  		c := auxIntToInt64(v.AuxInt)
  4330  		if v_0.Op != OpSelect0 {
  4331  			break
  4332  		}
  4333  		v_0_0 := v_0.Args[0]
  4334  		if v_0_0.Op != OpPPC64ANDCCconst {
  4335  			break
  4336  		}
  4337  		d := auxIntToInt64(v_0_0.AuxInt)
  4338  		x := v_0_0.Args[0]
  4339  		v.reset(OpPPC64ANDCCconst)
  4340  		v.AuxInt = int64ToAuxInt(c & d)
  4341  		v.AddArg(x)
  4342  		return true
  4343  	}
  4344  	return false
  4345  }
  4346  func rewriteValuePPC64_OpPPC64ANDN(v *Value) bool {
  4347  	v_1 := v.Args[1]
  4348  	v_0 := v.Args[0]
  4349  	// match: (ANDN (MOVDconst [c]) (MOVDconst [d]))
  4350  	// result: (MOVDconst [c&^d])
  4351  	for {
  4352  		if v_0.Op != OpPPC64MOVDconst {
  4353  			break
  4354  		}
  4355  		c := auxIntToInt64(v_0.AuxInt)
  4356  		if v_1.Op != OpPPC64MOVDconst {
  4357  			break
  4358  		}
  4359  		d := auxIntToInt64(v_1.AuxInt)
  4360  		v.reset(OpPPC64MOVDconst)
  4361  		v.AuxInt = int64ToAuxInt(c &^ d)
  4362  		return true
  4363  	}
  4364  	return false
  4365  }
  4366  func rewriteValuePPC64_OpPPC64BRD(v *Value) bool {
  4367  	v_0 := v.Args[0]
  4368  	b := v.Block
  4369  	typ := &b.Func.Config.Types
  4370  	// match: (BRD x:(MOVDload [off] {sym} ptr mem))
  4371  	// cond: x.Uses == 1
  4372  	// result: @x.Block (MOVDBRload (MOVDaddr <ptr.Type> [off] {sym} ptr) mem)
  4373  	for {
  4374  		x := v_0
  4375  		if x.Op != OpPPC64MOVDload {
  4376  			break
  4377  		}
  4378  		off := auxIntToInt32(x.AuxInt)
  4379  		sym := auxToSym(x.Aux)
  4380  		mem := x.Args[1]
  4381  		ptr := x.Args[0]
  4382  		if !(x.Uses == 1) {
  4383  			break
  4384  		}
  4385  		b = x.Block
  4386  		v0 := b.NewValue0(x.Pos, OpPPC64MOVDBRload, typ.UInt64)
  4387  		v.copyOf(v0)
  4388  		v1 := b.NewValue0(x.Pos, OpPPC64MOVDaddr, ptr.Type)
  4389  		v1.AuxInt = int32ToAuxInt(off)
  4390  		v1.Aux = symToAux(sym)
  4391  		v1.AddArg(ptr)
  4392  		v0.AddArg2(v1, mem)
  4393  		return true
  4394  	}
  4395  	// match: (BRD x:(MOVDloadidx ptr idx mem))
  4396  	// cond: x.Uses == 1
  4397  	// result: @x.Block (MOVDBRloadidx ptr idx mem)
  4398  	for {
  4399  		x := v_0
  4400  		if x.Op != OpPPC64MOVDloadidx {
  4401  			break
  4402  		}
  4403  		mem := x.Args[2]
  4404  		ptr := x.Args[0]
  4405  		idx := x.Args[1]
  4406  		if !(x.Uses == 1) {
  4407  			break
  4408  		}
  4409  		b = x.Block
  4410  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDBRloadidx, typ.Int64)
  4411  		v.copyOf(v0)
  4412  		v0.AddArg3(ptr, idx, mem)
  4413  		return true
  4414  	}
  4415  	return false
  4416  }
  4417  func rewriteValuePPC64_OpPPC64BRH(v *Value) bool {
  4418  	v_0 := v.Args[0]
  4419  	b := v.Block
  4420  	typ := &b.Func.Config.Types
  4421  	// match: (BRH x:(MOVHZload [off] {sym} ptr mem))
  4422  	// cond: x.Uses == 1
  4423  	// result: @x.Block (MOVHBRload (MOVDaddr <ptr.Type> [off] {sym} ptr) mem)
  4424  	for {
  4425  		x := v_0
  4426  		if x.Op != OpPPC64MOVHZload {
  4427  			break
  4428  		}
  4429  		off := auxIntToInt32(x.AuxInt)
  4430  		sym := auxToSym(x.Aux)
  4431  		mem := x.Args[1]
  4432  		ptr := x.Args[0]
  4433  		if !(x.Uses == 1) {
  4434  			break
  4435  		}
  4436  		b = x.Block
  4437  		v0 := b.NewValue0(x.Pos, OpPPC64MOVHBRload, typ.UInt16)
  4438  		v.copyOf(v0)
  4439  		v1 := b.NewValue0(x.Pos, OpPPC64MOVDaddr, ptr.Type)
  4440  		v1.AuxInt = int32ToAuxInt(off)
  4441  		v1.Aux = symToAux(sym)
  4442  		v1.AddArg(ptr)
  4443  		v0.AddArg2(v1, mem)
  4444  		return true
  4445  	}
  4446  	// match: (BRH x:(MOVHZloadidx ptr idx mem))
  4447  	// cond: x.Uses == 1
  4448  	// result: @x.Block (MOVHBRloadidx ptr idx mem)
  4449  	for {
  4450  		x := v_0
  4451  		if x.Op != OpPPC64MOVHZloadidx {
  4452  			break
  4453  		}
  4454  		mem := x.Args[2]
  4455  		ptr := x.Args[0]
  4456  		idx := x.Args[1]
  4457  		if !(x.Uses == 1) {
  4458  			break
  4459  		}
  4460  		b = x.Block
  4461  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHBRloadidx, typ.Int16)
  4462  		v.copyOf(v0)
  4463  		v0.AddArg3(ptr, idx, mem)
  4464  		return true
  4465  	}
  4466  	return false
  4467  }
  4468  func rewriteValuePPC64_OpPPC64BRW(v *Value) bool {
  4469  	v_0 := v.Args[0]
  4470  	b := v.Block
  4471  	typ := &b.Func.Config.Types
  4472  	// match: (BRW x:(MOVWZload [off] {sym} ptr mem))
  4473  	// cond: x.Uses == 1
  4474  	// result: @x.Block (MOVWBRload (MOVDaddr <ptr.Type> [off] {sym} ptr) mem)
  4475  	for {
  4476  		x := v_0
  4477  		if x.Op != OpPPC64MOVWZload {
  4478  			break
  4479  		}
  4480  		off := auxIntToInt32(x.AuxInt)
  4481  		sym := auxToSym(x.Aux)
  4482  		mem := x.Args[1]
  4483  		ptr := x.Args[0]
  4484  		if !(x.Uses == 1) {
  4485  			break
  4486  		}
  4487  		b = x.Block
  4488  		v0 := b.NewValue0(x.Pos, OpPPC64MOVWBRload, typ.UInt32)
  4489  		v.copyOf(v0)
  4490  		v1 := b.NewValue0(x.Pos, OpPPC64MOVDaddr, ptr.Type)
  4491  		v1.AuxInt = int32ToAuxInt(off)
  4492  		v1.Aux = symToAux(sym)
  4493  		v1.AddArg(ptr)
  4494  		v0.AddArg2(v1, mem)
  4495  		return true
  4496  	}
  4497  	// match: (BRW x:(MOVWZloadidx ptr idx mem))
  4498  	// cond: x.Uses == 1
  4499  	// result: @x.Block (MOVWBRloadidx ptr idx mem)
  4500  	for {
  4501  		x := v_0
  4502  		if x.Op != OpPPC64MOVWZloadidx {
  4503  			break
  4504  		}
  4505  		mem := x.Args[2]
  4506  		ptr := x.Args[0]
  4507  		idx := x.Args[1]
  4508  		if !(x.Uses == 1) {
  4509  			break
  4510  		}
  4511  		b = x.Block
  4512  		v0 := b.NewValue0(v.Pos, OpPPC64MOVWBRloadidx, typ.Int32)
  4513  		v.copyOf(v0)
  4514  		v0.AddArg3(ptr, idx, mem)
  4515  		return true
  4516  	}
  4517  	return false
  4518  }
  4519  func rewriteValuePPC64_OpPPC64CLRLSLDI(v *Value) bool {
  4520  	v_0 := v.Args[0]
  4521  	// match: (CLRLSLDI [c] (SRWconst [s] x))
  4522  	// cond: mergePPC64ClrlsldiSrw(int64(c),s) != 0
  4523  	// result: (RLWINM [mergePPC64ClrlsldiSrw(int64(c),s)] x)
  4524  	for {
  4525  		c := auxIntToInt32(v.AuxInt)
  4526  		if v_0.Op != OpPPC64SRWconst {
  4527  			break
  4528  		}
  4529  		s := auxIntToInt64(v_0.AuxInt)
  4530  		x := v_0.Args[0]
  4531  		if !(mergePPC64ClrlsldiSrw(int64(c), s) != 0) {
  4532  			break
  4533  		}
  4534  		v.reset(OpPPC64RLWINM)
  4535  		v.AuxInt = int64ToAuxInt(mergePPC64ClrlsldiSrw(int64(c), s))
  4536  		v.AddArg(x)
  4537  		return true
  4538  	}
  4539  	// match: (CLRLSLDI [c] i:(RLWINM [s] x))
  4540  	// cond: mergePPC64ClrlsldiRlwinm(c,s) != 0
  4541  	// result: (RLWINM [mergePPC64ClrlsldiRlwinm(c,s)] x)
  4542  	for {
  4543  		c := auxIntToInt32(v.AuxInt)
  4544  		i := v_0
  4545  		if i.Op != OpPPC64RLWINM {
  4546  			break
  4547  		}
  4548  		s := auxIntToInt64(i.AuxInt)
  4549  		x := i.Args[0]
  4550  		if !(mergePPC64ClrlsldiRlwinm(c, s) != 0) {
  4551  			break
  4552  		}
  4553  		v.reset(OpPPC64RLWINM)
  4554  		v.AuxInt = int64ToAuxInt(mergePPC64ClrlsldiRlwinm(c, s))
  4555  		v.AddArg(x)
  4556  		return true
  4557  	}
  4558  	return false
  4559  }
  4560  func rewriteValuePPC64_OpPPC64CMP(v *Value) bool {
  4561  	v_1 := v.Args[1]
  4562  	v_0 := v.Args[0]
  4563  	b := v.Block
  4564  	// match: (CMP x (MOVDconst [c]))
  4565  	// cond: is16Bit(c)
  4566  	// result: (CMPconst x [c])
  4567  	for {
  4568  		x := v_0
  4569  		if v_1.Op != OpPPC64MOVDconst {
  4570  			break
  4571  		}
  4572  		c := auxIntToInt64(v_1.AuxInt)
  4573  		if !(is16Bit(c)) {
  4574  			break
  4575  		}
  4576  		v.reset(OpPPC64CMPconst)
  4577  		v.AuxInt = int64ToAuxInt(c)
  4578  		v.AddArg(x)
  4579  		return true
  4580  	}
  4581  	// match: (CMP (MOVDconst [c]) y)
  4582  	// cond: is16Bit(c)
  4583  	// result: (InvertFlags (CMPconst y [c]))
  4584  	for {
  4585  		if v_0.Op != OpPPC64MOVDconst {
  4586  			break
  4587  		}
  4588  		c := auxIntToInt64(v_0.AuxInt)
  4589  		y := v_1
  4590  		if !(is16Bit(c)) {
  4591  			break
  4592  		}
  4593  		v.reset(OpPPC64InvertFlags)
  4594  		v0 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
  4595  		v0.AuxInt = int64ToAuxInt(c)
  4596  		v0.AddArg(y)
  4597  		v.AddArg(v0)
  4598  		return true
  4599  	}
  4600  	// match: (CMP x y)
  4601  	// cond: canonLessThan(x,y)
  4602  	// result: (InvertFlags (CMP y x))
  4603  	for {
  4604  		x := v_0
  4605  		y := v_1
  4606  		if !(canonLessThan(x, y)) {
  4607  			break
  4608  		}
  4609  		v.reset(OpPPC64InvertFlags)
  4610  		v0 := b.NewValue0(v.Pos, OpPPC64CMP, types.TypeFlags)
  4611  		v0.AddArg2(y, x)
  4612  		v.AddArg(v0)
  4613  		return true
  4614  	}
  4615  	return false
  4616  }
  4617  func rewriteValuePPC64_OpPPC64CMPU(v *Value) bool {
  4618  	v_1 := v.Args[1]
  4619  	v_0 := v.Args[0]
  4620  	b := v.Block
  4621  	// match: (CMPU x (MOVDconst [c]))
  4622  	// cond: isU16Bit(c)
  4623  	// result: (CMPUconst x [c])
  4624  	for {
  4625  		x := v_0
  4626  		if v_1.Op != OpPPC64MOVDconst {
  4627  			break
  4628  		}
  4629  		c := auxIntToInt64(v_1.AuxInt)
  4630  		if !(isU16Bit(c)) {
  4631  			break
  4632  		}
  4633  		v.reset(OpPPC64CMPUconst)
  4634  		v.AuxInt = int64ToAuxInt(c)
  4635  		v.AddArg(x)
  4636  		return true
  4637  	}
  4638  	// match: (CMPU (MOVDconst [c]) y)
  4639  	// cond: isU16Bit(c)
  4640  	// result: (InvertFlags (CMPUconst y [c]))
  4641  	for {
  4642  		if v_0.Op != OpPPC64MOVDconst {
  4643  			break
  4644  		}
  4645  		c := auxIntToInt64(v_0.AuxInt)
  4646  		y := v_1
  4647  		if !(isU16Bit(c)) {
  4648  			break
  4649  		}
  4650  		v.reset(OpPPC64InvertFlags)
  4651  		v0 := b.NewValue0(v.Pos, OpPPC64CMPUconst, types.TypeFlags)
  4652  		v0.AuxInt = int64ToAuxInt(c)
  4653  		v0.AddArg(y)
  4654  		v.AddArg(v0)
  4655  		return true
  4656  	}
  4657  	// match: (CMPU x y)
  4658  	// cond: canonLessThan(x,y)
  4659  	// result: (InvertFlags (CMPU y x))
  4660  	for {
  4661  		x := v_0
  4662  		y := v_1
  4663  		if !(canonLessThan(x, y)) {
  4664  			break
  4665  		}
  4666  		v.reset(OpPPC64InvertFlags)
  4667  		v0 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags)
  4668  		v0.AddArg2(y, x)
  4669  		v.AddArg(v0)
  4670  		return true
  4671  	}
  4672  	return false
  4673  }
  4674  func rewriteValuePPC64_OpPPC64CMPUconst(v *Value) bool {
  4675  	v_0 := v.Args[0]
  4676  	// match: (CMPUconst [d] (Select0 (ANDCCconst z [c])))
  4677  	// cond: uint64(d) > uint64(c)
  4678  	// result: (FlagLT)
  4679  	for {
  4680  		d := auxIntToInt64(v.AuxInt)
  4681  		if v_0.Op != OpSelect0 {
  4682  			break
  4683  		}
  4684  		v_0_0 := v_0.Args[0]
  4685  		if v_0_0.Op != OpPPC64ANDCCconst {
  4686  			break
  4687  		}
  4688  		c := auxIntToInt64(v_0_0.AuxInt)
  4689  		if !(uint64(d) > uint64(c)) {
  4690  			break
  4691  		}
  4692  		v.reset(OpPPC64FlagLT)
  4693  		return true
  4694  	}
  4695  	// match: (CMPUconst (MOVDconst [x]) [y])
  4696  	// cond: x==y
  4697  	// result: (FlagEQ)
  4698  	for {
  4699  		y := auxIntToInt64(v.AuxInt)
  4700  		if v_0.Op != OpPPC64MOVDconst {
  4701  			break
  4702  		}
  4703  		x := auxIntToInt64(v_0.AuxInt)
  4704  		if !(x == y) {
  4705  			break
  4706  		}
  4707  		v.reset(OpPPC64FlagEQ)
  4708  		return true
  4709  	}
  4710  	// match: (CMPUconst (MOVDconst [x]) [y])
  4711  	// cond: uint64(x)<uint64(y)
  4712  	// result: (FlagLT)
  4713  	for {
  4714  		y := auxIntToInt64(v.AuxInt)
  4715  		if v_0.Op != OpPPC64MOVDconst {
  4716  			break
  4717  		}
  4718  		x := auxIntToInt64(v_0.AuxInt)
  4719  		if !(uint64(x) < uint64(y)) {
  4720  			break
  4721  		}
  4722  		v.reset(OpPPC64FlagLT)
  4723  		return true
  4724  	}
  4725  	// match: (CMPUconst (MOVDconst [x]) [y])
  4726  	// cond: uint64(x)>uint64(y)
  4727  	// result: (FlagGT)
  4728  	for {
  4729  		y := auxIntToInt64(v.AuxInt)
  4730  		if v_0.Op != OpPPC64MOVDconst {
  4731  			break
  4732  		}
  4733  		x := auxIntToInt64(v_0.AuxInt)
  4734  		if !(uint64(x) > uint64(y)) {
  4735  			break
  4736  		}
  4737  		v.reset(OpPPC64FlagGT)
  4738  		return true
  4739  	}
  4740  	return false
  4741  }
  4742  func rewriteValuePPC64_OpPPC64CMPW(v *Value) bool {
  4743  	v_1 := v.Args[1]
  4744  	v_0 := v.Args[0]
  4745  	b := v.Block
  4746  	// match: (CMPW x (MOVWreg y))
  4747  	// result: (CMPW x y)
  4748  	for {
  4749  		x := v_0
  4750  		if v_1.Op != OpPPC64MOVWreg {
  4751  			break
  4752  		}
  4753  		y := v_1.Args[0]
  4754  		v.reset(OpPPC64CMPW)
  4755  		v.AddArg2(x, y)
  4756  		return true
  4757  	}
  4758  	// match: (CMPW (MOVWreg x) y)
  4759  	// result: (CMPW x y)
  4760  	for {
  4761  		if v_0.Op != OpPPC64MOVWreg {
  4762  			break
  4763  		}
  4764  		x := v_0.Args[0]
  4765  		y := v_1
  4766  		v.reset(OpPPC64CMPW)
  4767  		v.AddArg2(x, y)
  4768  		return true
  4769  	}
  4770  	// match: (CMPW x (MOVDconst [c]))
  4771  	// cond: is16Bit(c)
  4772  	// result: (CMPWconst x [int32(c)])
  4773  	for {
  4774  		x := v_0
  4775  		if v_1.Op != OpPPC64MOVDconst {
  4776  			break
  4777  		}
  4778  		c := auxIntToInt64(v_1.AuxInt)
  4779  		if !(is16Bit(c)) {
  4780  			break
  4781  		}
  4782  		v.reset(OpPPC64CMPWconst)
  4783  		v.AuxInt = int32ToAuxInt(int32(c))
  4784  		v.AddArg(x)
  4785  		return true
  4786  	}
  4787  	// match: (CMPW (MOVDconst [c]) y)
  4788  	// cond: is16Bit(c)
  4789  	// result: (InvertFlags (CMPWconst y [int32(c)]))
  4790  	for {
  4791  		if v_0.Op != OpPPC64MOVDconst {
  4792  			break
  4793  		}
  4794  		c := auxIntToInt64(v_0.AuxInt)
  4795  		y := v_1
  4796  		if !(is16Bit(c)) {
  4797  			break
  4798  		}
  4799  		v.reset(OpPPC64InvertFlags)
  4800  		v0 := b.NewValue0(v.Pos, OpPPC64CMPWconst, types.TypeFlags)
  4801  		v0.AuxInt = int32ToAuxInt(int32(c))
  4802  		v0.AddArg(y)
  4803  		v.AddArg(v0)
  4804  		return true
  4805  	}
  4806  	// match: (CMPW x y)
  4807  	// cond: canonLessThan(x,y)
  4808  	// result: (InvertFlags (CMPW y x))
  4809  	for {
  4810  		x := v_0
  4811  		y := v_1
  4812  		if !(canonLessThan(x, y)) {
  4813  			break
  4814  		}
  4815  		v.reset(OpPPC64InvertFlags)
  4816  		v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  4817  		v0.AddArg2(y, x)
  4818  		v.AddArg(v0)
  4819  		return true
  4820  	}
  4821  	return false
  4822  }
  4823  func rewriteValuePPC64_OpPPC64CMPWU(v *Value) bool {
  4824  	v_1 := v.Args[1]
  4825  	v_0 := v.Args[0]
  4826  	b := v.Block
  4827  	// match: (CMPWU x (MOVWZreg y))
  4828  	// result: (CMPWU x y)
  4829  	for {
  4830  		x := v_0
  4831  		if v_1.Op != OpPPC64MOVWZreg {
  4832  			break
  4833  		}
  4834  		y := v_1.Args[0]
  4835  		v.reset(OpPPC64CMPWU)
  4836  		v.AddArg2(x, y)
  4837  		return true
  4838  	}
  4839  	// match: (CMPWU (MOVWZreg x) y)
  4840  	// result: (CMPWU x y)
  4841  	for {
  4842  		if v_0.Op != OpPPC64MOVWZreg {
  4843  			break
  4844  		}
  4845  		x := v_0.Args[0]
  4846  		y := v_1
  4847  		v.reset(OpPPC64CMPWU)
  4848  		v.AddArg2(x, y)
  4849  		return true
  4850  	}
  4851  	// match: (CMPWU x (MOVDconst [c]))
  4852  	// cond: isU16Bit(c)
  4853  	// result: (CMPWUconst x [int32(c)])
  4854  	for {
  4855  		x := v_0
  4856  		if v_1.Op != OpPPC64MOVDconst {
  4857  			break
  4858  		}
  4859  		c := auxIntToInt64(v_1.AuxInt)
  4860  		if !(isU16Bit(c)) {
  4861  			break
  4862  		}
  4863  		v.reset(OpPPC64CMPWUconst)
  4864  		v.AuxInt = int32ToAuxInt(int32(c))
  4865  		v.AddArg(x)
  4866  		return true
  4867  	}
  4868  	// match: (CMPWU (MOVDconst [c]) y)
  4869  	// cond: isU16Bit(c)
  4870  	// result: (InvertFlags (CMPWUconst y [int32(c)]))
  4871  	for {
  4872  		if v_0.Op != OpPPC64MOVDconst {
  4873  			break
  4874  		}
  4875  		c := auxIntToInt64(v_0.AuxInt)
  4876  		y := v_1
  4877  		if !(isU16Bit(c)) {
  4878  			break
  4879  		}
  4880  		v.reset(OpPPC64InvertFlags)
  4881  		v0 := b.NewValue0(v.Pos, OpPPC64CMPWUconst, types.TypeFlags)
  4882  		v0.AuxInt = int32ToAuxInt(int32(c))
  4883  		v0.AddArg(y)
  4884  		v.AddArg(v0)
  4885  		return true
  4886  	}
  4887  	// match: (CMPWU x y)
  4888  	// cond: canonLessThan(x,y)
  4889  	// result: (InvertFlags (CMPWU y x))
  4890  	for {
  4891  		x := v_0
  4892  		y := v_1
  4893  		if !(canonLessThan(x, y)) {
  4894  			break
  4895  		}
  4896  		v.reset(OpPPC64InvertFlags)
  4897  		v0 := b.NewValue0(v.Pos, OpPPC64CMPWU, types.TypeFlags)
  4898  		v0.AddArg2(y, x)
  4899  		v.AddArg(v0)
  4900  		return true
  4901  	}
  4902  	return false
  4903  }
  4904  func rewriteValuePPC64_OpPPC64CMPWUconst(v *Value) bool {
  4905  	v_0 := v.Args[0]
  4906  	// match: (CMPWUconst [d] (Select0 (ANDCCconst z [c])))
  4907  	// cond: uint64(d) > uint64(c)
  4908  	// result: (FlagLT)
  4909  	for {
  4910  		d := auxIntToInt32(v.AuxInt)
  4911  		if v_0.Op != OpSelect0 {
  4912  			break
  4913  		}
  4914  		v_0_0 := v_0.Args[0]
  4915  		if v_0_0.Op != OpPPC64ANDCCconst {
  4916  			break
  4917  		}
  4918  		c := auxIntToInt64(v_0_0.AuxInt)
  4919  		if !(uint64(d) > uint64(c)) {
  4920  			break
  4921  		}
  4922  		v.reset(OpPPC64FlagLT)
  4923  		return true
  4924  	}
  4925  	// match: (CMPWUconst (MOVDconst [x]) [y])
  4926  	// cond: int32(x)==int32(y)
  4927  	// result: (FlagEQ)
  4928  	for {
  4929  		y := auxIntToInt32(v.AuxInt)
  4930  		if v_0.Op != OpPPC64MOVDconst {
  4931  			break
  4932  		}
  4933  		x := auxIntToInt64(v_0.AuxInt)
  4934  		if !(int32(x) == int32(y)) {
  4935  			break
  4936  		}
  4937  		v.reset(OpPPC64FlagEQ)
  4938  		return true
  4939  	}
  4940  	// match: (CMPWUconst (MOVDconst [x]) [y])
  4941  	// cond: uint32(x)<uint32(y)
  4942  	// result: (FlagLT)
  4943  	for {
  4944  		y := auxIntToInt32(v.AuxInt)
  4945  		if v_0.Op != OpPPC64MOVDconst {
  4946  			break
  4947  		}
  4948  		x := auxIntToInt64(v_0.AuxInt)
  4949  		if !(uint32(x) < uint32(y)) {
  4950  			break
  4951  		}
  4952  		v.reset(OpPPC64FlagLT)
  4953  		return true
  4954  	}
  4955  	// match: (CMPWUconst (MOVDconst [x]) [y])
  4956  	// cond: uint32(x)>uint32(y)
  4957  	// result: (FlagGT)
  4958  	for {
  4959  		y := auxIntToInt32(v.AuxInt)
  4960  		if v_0.Op != OpPPC64MOVDconst {
  4961  			break
  4962  		}
  4963  		x := auxIntToInt64(v_0.AuxInt)
  4964  		if !(uint32(x) > uint32(y)) {
  4965  			break
  4966  		}
  4967  		v.reset(OpPPC64FlagGT)
  4968  		return true
  4969  	}
  4970  	return false
  4971  }
  4972  func rewriteValuePPC64_OpPPC64CMPWconst(v *Value) bool {
  4973  	v_0 := v.Args[0]
  4974  	// match: (CMPWconst (MOVDconst [x]) [y])
  4975  	// cond: int32(x)==int32(y)
  4976  	// result: (FlagEQ)
  4977  	for {
  4978  		y := auxIntToInt32(v.AuxInt)
  4979  		if v_0.Op != OpPPC64MOVDconst {
  4980  			break
  4981  		}
  4982  		x := auxIntToInt64(v_0.AuxInt)
  4983  		if !(int32(x) == int32(y)) {
  4984  			break
  4985  		}
  4986  		v.reset(OpPPC64FlagEQ)
  4987  		return true
  4988  	}
  4989  	// match: (CMPWconst (MOVDconst [x]) [y])
  4990  	// cond: int32(x)<int32(y)
  4991  	// result: (FlagLT)
  4992  	for {
  4993  		y := auxIntToInt32(v.AuxInt)
  4994  		if v_0.Op != OpPPC64MOVDconst {
  4995  			break
  4996  		}
  4997  		x := auxIntToInt64(v_0.AuxInt)
  4998  		if !(int32(x) < int32(y)) {
  4999  			break
  5000  		}
  5001  		v.reset(OpPPC64FlagLT)
  5002  		return true
  5003  	}
  5004  	// match: (CMPWconst (MOVDconst [x]) [y])
  5005  	// cond: int32(x)>int32(y)
  5006  	// result: (FlagGT)
  5007  	for {
  5008  		y := auxIntToInt32(v.AuxInt)
  5009  		if v_0.Op != OpPPC64MOVDconst {
  5010  			break
  5011  		}
  5012  		x := auxIntToInt64(v_0.AuxInt)
  5013  		if !(int32(x) > int32(y)) {
  5014  			break
  5015  		}
  5016  		v.reset(OpPPC64FlagGT)
  5017  		return true
  5018  	}
  5019  	return false
  5020  }
  5021  func rewriteValuePPC64_OpPPC64CMPconst(v *Value) bool {
  5022  	v_0 := v.Args[0]
  5023  	// match: (CMPconst (MOVDconst [x]) [y])
  5024  	// cond: x==y
  5025  	// result: (FlagEQ)
  5026  	for {
  5027  		y := auxIntToInt64(v.AuxInt)
  5028  		if v_0.Op != OpPPC64MOVDconst {
  5029  			break
  5030  		}
  5031  		x := auxIntToInt64(v_0.AuxInt)
  5032  		if !(x == y) {
  5033  			break
  5034  		}
  5035  		v.reset(OpPPC64FlagEQ)
  5036  		return true
  5037  	}
  5038  	// match: (CMPconst (MOVDconst [x]) [y])
  5039  	// cond: x<y
  5040  	// result: (FlagLT)
  5041  	for {
  5042  		y := auxIntToInt64(v.AuxInt)
  5043  		if v_0.Op != OpPPC64MOVDconst {
  5044  			break
  5045  		}
  5046  		x := auxIntToInt64(v_0.AuxInt)
  5047  		if !(x < y) {
  5048  			break
  5049  		}
  5050  		v.reset(OpPPC64FlagLT)
  5051  		return true
  5052  	}
  5053  	// match: (CMPconst (MOVDconst [x]) [y])
  5054  	// cond: x>y
  5055  	// result: (FlagGT)
  5056  	for {
  5057  		y := auxIntToInt64(v.AuxInt)
  5058  		if v_0.Op != OpPPC64MOVDconst {
  5059  			break
  5060  		}
  5061  		x := auxIntToInt64(v_0.AuxInt)
  5062  		if !(x > y) {
  5063  			break
  5064  		}
  5065  		v.reset(OpPPC64FlagGT)
  5066  		return true
  5067  	}
  5068  	return false
  5069  }
  5070  func rewriteValuePPC64_OpPPC64Equal(v *Value) bool {
  5071  	v_0 := v.Args[0]
  5072  	// match: (Equal (FlagEQ))
  5073  	// result: (MOVDconst [1])
  5074  	for {
  5075  		if v_0.Op != OpPPC64FlagEQ {
  5076  			break
  5077  		}
  5078  		v.reset(OpPPC64MOVDconst)
  5079  		v.AuxInt = int64ToAuxInt(1)
  5080  		return true
  5081  	}
  5082  	// match: (Equal (FlagLT))
  5083  	// result: (MOVDconst [0])
  5084  	for {
  5085  		if v_0.Op != OpPPC64FlagLT {
  5086  			break
  5087  		}
  5088  		v.reset(OpPPC64MOVDconst)
  5089  		v.AuxInt = int64ToAuxInt(0)
  5090  		return true
  5091  	}
  5092  	// match: (Equal (FlagGT))
  5093  	// result: (MOVDconst [0])
  5094  	for {
  5095  		if v_0.Op != OpPPC64FlagGT {
  5096  			break
  5097  		}
  5098  		v.reset(OpPPC64MOVDconst)
  5099  		v.AuxInt = int64ToAuxInt(0)
  5100  		return true
  5101  	}
  5102  	// match: (Equal (InvertFlags x))
  5103  	// result: (Equal x)
  5104  	for {
  5105  		if v_0.Op != OpPPC64InvertFlags {
  5106  			break
  5107  		}
  5108  		x := v_0.Args[0]
  5109  		v.reset(OpPPC64Equal)
  5110  		v.AddArg(x)
  5111  		return true
  5112  	}
  5113  	// match: (Equal cmp)
  5114  	// result: (SETBC [2] cmp)
  5115  	for {
  5116  		cmp := v_0
  5117  		v.reset(OpPPC64SETBC)
  5118  		v.AuxInt = int32ToAuxInt(2)
  5119  		v.AddArg(cmp)
  5120  		return true
  5121  	}
  5122  }
  5123  func rewriteValuePPC64_OpPPC64FABS(v *Value) bool {
  5124  	v_0 := v.Args[0]
  5125  	// match: (FABS (FMOVDconst [x]))
  5126  	// result: (FMOVDconst [math.Abs(x)])
  5127  	for {
  5128  		if v_0.Op != OpPPC64FMOVDconst {
  5129  			break
  5130  		}
  5131  		x := auxIntToFloat64(v_0.AuxInt)
  5132  		v.reset(OpPPC64FMOVDconst)
  5133  		v.AuxInt = float64ToAuxInt(math.Abs(x))
  5134  		return true
  5135  	}
  5136  	return false
  5137  }
  5138  func rewriteValuePPC64_OpPPC64FADD(v *Value) bool {
  5139  	v_1 := v.Args[1]
  5140  	v_0 := v.Args[0]
  5141  	// match: (FADD (FMUL x y) z)
  5142  	// cond: x.Block.Func.useFMA(v)
  5143  	// result: (FMADD x y z)
  5144  	for {
  5145  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5146  			if v_0.Op != OpPPC64FMUL {
  5147  				continue
  5148  			}
  5149  			_ = v_0.Args[1]
  5150  			v_0_0 := v_0.Args[0]
  5151  			v_0_1 := v_0.Args[1]
  5152  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  5153  				x := v_0_0
  5154  				y := v_0_1
  5155  				z := v_1
  5156  				if !(x.Block.Func.useFMA(v)) {
  5157  					continue
  5158  				}
  5159  				v.reset(OpPPC64FMADD)
  5160  				v.AddArg3(x, y, z)
  5161  				return true
  5162  			}
  5163  		}
  5164  		break
  5165  	}
  5166  	return false
  5167  }
  5168  func rewriteValuePPC64_OpPPC64FADDS(v *Value) bool {
  5169  	v_1 := v.Args[1]
  5170  	v_0 := v.Args[0]
  5171  	// match: (FADDS (FMULS x y) z)
  5172  	// cond: x.Block.Func.useFMA(v)
  5173  	// result: (FMADDS x y z)
  5174  	for {
  5175  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5176  			if v_0.Op != OpPPC64FMULS {
  5177  				continue
  5178  			}
  5179  			_ = v_0.Args[1]
  5180  			v_0_0 := v_0.Args[0]
  5181  			v_0_1 := v_0.Args[1]
  5182  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  5183  				x := v_0_0
  5184  				y := v_0_1
  5185  				z := v_1
  5186  				if !(x.Block.Func.useFMA(v)) {
  5187  					continue
  5188  				}
  5189  				v.reset(OpPPC64FMADDS)
  5190  				v.AddArg3(x, y, z)
  5191  				return true
  5192  			}
  5193  		}
  5194  		break
  5195  	}
  5196  	return false
  5197  }
  5198  func rewriteValuePPC64_OpPPC64FCEIL(v *Value) bool {
  5199  	v_0 := v.Args[0]
  5200  	// match: (FCEIL (FMOVDconst [x]))
  5201  	// result: (FMOVDconst [math.Ceil(x)])
  5202  	for {
  5203  		if v_0.Op != OpPPC64FMOVDconst {
  5204  			break
  5205  		}
  5206  		x := auxIntToFloat64(v_0.AuxInt)
  5207  		v.reset(OpPPC64FMOVDconst)
  5208  		v.AuxInt = float64ToAuxInt(math.Ceil(x))
  5209  		return true
  5210  	}
  5211  	return false
  5212  }
  5213  func rewriteValuePPC64_OpPPC64FFLOOR(v *Value) bool {
  5214  	v_0 := v.Args[0]
  5215  	// match: (FFLOOR (FMOVDconst [x]))
  5216  	// result: (FMOVDconst [math.Floor(x)])
  5217  	for {
  5218  		if v_0.Op != OpPPC64FMOVDconst {
  5219  			break
  5220  		}
  5221  		x := auxIntToFloat64(v_0.AuxInt)
  5222  		v.reset(OpPPC64FMOVDconst)
  5223  		v.AuxInt = float64ToAuxInt(math.Floor(x))
  5224  		return true
  5225  	}
  5226  	return false
  5227  }
  5228  func rewriteValuePPC64_OpPPC64FGreaterEqual(v *Value) bool {
  5229  	v_0 := v.Args[0]
  5230  	b := v.Block
  5231  	typ := &b.Func.Config.Types
  5232  	// match: (FGreaterEqual cmp)
  5233  	// result: (OR (SETBC [2] cmp) (SETBC [1] cmp))
  5234  	for {
  5235  		cmp := v_0
  5236  		v.reset(OpPPC64OR)
  5237  		v0 := b.NewValue0(v.Pos, OpPPC64SETBC, typ.Int32)
  5238  		v0.AuxInt = int32ToAuxInt(2)
  5239  		v0.AddArg(cmp)
  5240  		v1 := b.NewValue0(v.Pos, OpPPC64SETBC, typ.Int32)
  5241  		v1.AuxInt = int32ToAuxInt(1)
  5242  		v1.AddArg(cmp)
  5243  		v.AddArg2(v0, v1)
  5244  		return true
  5245  	}
  5246  }
  5247  func rewriteValuePPC64_OpPPC64FGreaterThan(v *Value) bool {
  5248  	v_0 := v.Args[0]
  5249  	// match: (FGreaterThan cmp)
  5250  	// result: (SETBC [1] cmp)
  5251  	for {
  5252  		cmp := v_0
  5253  		v.reset(OpPPC64SETBC)
  5254  		v.AuxInt = int32ToAuxInt(1)
  5255  		v.AddArg(cmp)
  5256  		return true
  5257  	}
  5258  }
  5259  func rewriteValuePPC64_OpPPC64FLessEqual(v *Value) bool {
  5260  	v_0 := v.Args[0]
  5261  	b := v.Block
  5262  	typ := &b.Func.Config.Types
  5263  	// match: (FLessEqual cmp)
  5264  	// result: (OR (SETBC [2] cmp) (SETBC [0] cmp))
  5265  	for {
  5266  		cmp := v_0
  5267  		v.reset(OpPPC64OR)
  5268  		v0 := b.NewValue0(v.Pos, OpPPC64SETBC, typ.Int32)
  5269  		v0.AuxInt = int32ToAuxInt(2)
  5270  		v0.AddArg(cmp)
  5271  		v1 := b.NewValue0(v.Pos, OpPPC64SETBC, typ.Int32)
  5272  		v1.AuxInt = int32ToAuxInt(0)
  5273  		v1.AddArg(cmp)
  5274  		v.AddArg2(v0, v1)
  5275  		return true
  5276  	}
  5277  }
  5278  func rewriteValuePPC64_OpPPC64FLessThan(v *Value) bool {
  5279  	v_0 := v.Args[0]
  5280  	// match: (FLessThan cmp)
  5281  	// result: (SETBC [0] cmp)
  5282  	for {
  5283  		cmp := v_0
  5284  		v.reset(OpPPC64SETBC)
  5285  		v.AuxInt = int32ToAuxInt(0)
  5286  		v.AddArg(cmp)
  5287  		return true
  5288  	}
  5289  }
  5290  func rewriteValuePPC64_OpPPC64FMOVDload(v *Value) bool {
  5291  	v_1 := v.Args[1]
  5292  	v_0 := v.Args[0]
  5293  	// match: (FMOVDload [off] {sym} ptr (MOVDstore [off] {sym} ptr x _))
  5294  	// result: (MTVSRD x)
  5295  	for {
  5296  		off := auxIntToInt32(v.AuxInt)
  5297  		sym := auxToSym(v.Aux)
  5298  		ptr := v_0
  5299  		if v_1.Op != OpPPC64MOVDstore || auxIntToInt32(v_1.AuxInt) != off || auxToSym(v_1.Aux) != sym {
  5300  			break
  5301  		}
  5302  		x := v_1.Args[1]
  5303  		if ptr != v_1.Args[0] {
  5304  			break
  5305  		}
  5306  		v.reset(OpPPC64MTVSRD)
  5307  		v.AddArg(x)
  5308  		return true
  5309  	}
  5310  	// match: (FMOVDload [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) mem)
  5311  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
  5312  	// result: (FMOVDload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  5313  	for {
  5314  		off1 := auxIntToInt32(v.AuxInt)
  5315  		sym1 := auxToSym(v.Aux)
  5316  		p := v_0
  5317  		if p.Op != OpPPC64MOVDaddr {
  5318  			break
  5319  		}
  5320  		off2 := auxIntToInt32(p.AuxInt)
  5321  		sym2 := auxToSym(p.Aux)
  5322  		ptr := p.Args[0]
  5323  		mem := v_1
  5324  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
  5325  			break
  5326  		}
  5327  		v.reset(OpPPC64FMOVDload)
  5328  		v.AuxInt = int32ToAuxInt(off1 + off2)
  5329  		v.Aux = symToAux(mergeSym(sym1, sym2))
  5330  		v.AddArg2(ptr, mem)
  5331  		return true
  5332  	}
  5333  	// match: (FMOVDload [off1] {sym} (ADDconst [off2] ptr) mem)
  5334  	// cond: (is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2)))
  5335  	// result: (FMOVDload [off1+int32(off2)] {sym} ptr mem)
  5336  	for {
  5337  		off1 := auxIntToInt32(v.AuxInt)
  5338  		sym := auxToSym(v.Aux)
  5339  		if v_0.Op != OpPPC64ADDconst {
  5340  			break
  5341  		}
  5342  		off2 := auxIntToInt64(v_0.AuxInt)
  5343  		ptr := v_0.Args[0]
  5344  		mem := v_1
  5345  		if !(is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2))) {
  5346  			break
  5347  		}
  5348  		v.reset(OpPPC64FMOVDload)
  5349  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  5350  		v.Aux = symToAux(sym)
  5351  		v.AddArg2(ptr, mem)
  5352  		return true
  5353  	}
  5354  	return false
  5355  }
  5356  func rewriteValuePPC64_OpPPC64FMOVDstore(v *Value) bool {
  5357  	v_2 := v.Args[2]
  5358  	v_1 := v.Args[1]
  5359  	v_0 := v.Args[0]
  5360  	// match: (FMOVDstore [off] {sym} ptr (MTVSRD x) mem)
  5361  	// result: (MOVDstore [off] {sym} ptr x mem)
  5362  	for {
  5363  		off := auxIntToInt32(v.AuxInt)
  5364  		sym := auxToSym(v.Aux)
  5365  		ptr := v_0
  5366  		if v_1.Op != OpPPC64MTVSRD {
  5367  			break
  5368  		}
  5369  		x := v_1.Args[0]
  5370  		mem := v_2
  5371  		v.reset(OpPPC64MOVDstore)
  5372  		v.AuxInt = int32ToAuxInt(off)
  5373  		v.Aux = symToAux(sym)
  5374  		v.AddArg3(ptr, x, mem)
  5375  		return true
  5376  	}
  5377  	// match: (FMOVDstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  5378  	// cond: (is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2)))
  5379  	// result: (FMOVDstore [off1+int32(off2)] {sym} ptr val mem)
  5380  	for {
  5381  		off1 := auxIntToInt32(v.AuxInt)
  5382  		sym := auxToSym(v.Aux)
  5383  		if v_0.Op != OpPPC64ADDconst {
  5384  			break
  5385  		}
  5386  		off2 := auxIntToInt64(v_0.AuxInt)
  5387  		ptr := v_0.Args[0]
  5388  		val := v_1
  5389  		mem := v_2
  5390  		if !(is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2))) {
  5391  			break
  5392  		}
  5393  		v.reset(OpPPC64FMOVDstore)
  5394  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  5395  		v.Aux = symToAux(sym)
  5396  		v.AddArg3(ptr, val, mem)
  5397  		return true
  5398  	}
  5399  	// match: (FMOVDstore [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) val mem)
  5400  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
  5401  	// result: (FMOVDstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  5402  	for {
  5403  		off1 := auxIntToInt32(v.AuxInt)
  5404  		sym1 := auxToSym(v.Aux)
  5405  		p := v_0
  5406  		if p.Op != OpPPC64MOVDaddr {
  5407  			break
  5408  		}
  5409  		off2 := auxIntToInt32(p.AuxInt)
  5410  		sym2 := auxToSym(p.Aux)
  5411  		ptr := p.Args[0]
  5412  		val := v_1
  5413  		mem := v_2
  5414  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
  5415  			break
  5416  		}
  5417  		v.reset(OpPPC64FMOVDstore)
  5418  		v.AuxInt = int32ToAuxInt(off1 + off2)
  5419  		v.Aux = symToAux(mergeSym(sym1, sym2))
  5420  		v.AddArg3(ptr, val, mem)
  5421  		return true
  5422  	}
  5423  	return false
  5424  }
  5425  func rewriteValuePPC64_OpPPC64FMOVSload(v *Value) bool {
  5426  	v_1 := v.Args[1]
  5427  	v_0 := v.Args[0]
  5428  	// match: (FMOVSload [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) mem)
  5429  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
  5430  	// result: (FMOVSload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  5431  	for {
  5432  		off1 := auxIntToInt32(v.AuxInt)
  5433  		sym1 := auxToSym(v.Aux)
  5434  		p := v_0
  5435  		if p.Op != OpPPC64MOVDaddr {
  5436  			break
  5437  		}
  5438  		off2 := auxIntToInt32(p.AuxInt)
  5439  		sym2 := auxToSym(p.Aux)
  5440  		ptr := p.Args[0]
  5441  		mem := v_1
  5442  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
  5443  			break
  5444  		}
  5445  		v.reset(OpPPC64FMOVSload)
  5446  		v.AuxInt = int32ToAuxInt(off1 + off2)
  5447  		v.Aux = symToAux(mergeSym(sym1, sym2))
  5448  		v.AddArg2(ptr, mem)
  5449  		return true
  5450  	}
  5451  	// match: (FMOVSload [off1] {sym} (ADDconst [off2] ptr) mem)
  5452  	// cond: (is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2)))
  5453  	// result: (FMOVSload [off1+int32(off2)] {sym} ptr mem)
  5454  	for {
  5455  		off1 := auxIntToInt32(v.AuxInt)
  5456  		sym := auxToSym(v.Aux)
  5457  		if v_0.Op != OpPPC64ADDconst {
  5458  			break
  5459  		}
  5460  		off2 := auxIntToInt64(v_0.AuxInt)
  5461  		ptr := v_0.Args[0]
  5462  		mem := v_1
  5463  		if !(is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2))) {
  5464  			break
  5465  		}
  5466  		v.reset(OpPPC64FMOVSload)
  5467  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  5468  		v.Aux = symToAux(sym)
  5469  		v.AddArg2(ptr, mem)
  5470  		return true
  5471  	}
  5472  	return false
  5473  }
  5474  func rewriteValuePPC64_OpPPC64FMOVSstore(v *Value) bool {
  5475  	v_2 := v.Args[2]
  5476  	v_1 := v.Args[1]
  5477  	v_0 := v.Args[0]
  5478  	// match: (FMOVSstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  5479  	// cond: (is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2)))
  5480  	// result: (FMOVSstore [off1+int32(off2)] {sym} ptr val mem)
  5481  	for {
  5482  		off1 := auxIntToInt32(v.AuxInt)
  5483  		sym := auxToSym(v.Aux)
  5484  		if v_0.Op != OpPPC64ADDconst {
  5485  			break
  5486  		}
  5487  		off2 := auxIntToInt64(v_0.AuxInt)
  5488  		ptr := v_0.Args[0]
  5489  		val := v_1
  5490  		mem := v_2
  5491  		if !(is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2))) {
  5492  			break
  5493  		}
  5494  		v.reset(OpPPC64FMOVSstore)
  5495  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  5496  		v.Aux = symToAux(sym)
  5497  		v.AddArg3(ptr, val, mem)
  5498  		return true
  5499  	}
  5500  	// match: (FMOVSstore [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) val mem)
  5501  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
  5502  	// result: (FMOVSstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  5503  	for {
  5504  		off1 := auxIntToInt32(v.AuxInt)
  5505  		sym1 := auxToSym(v.Aux)
  5506  		p := v_0
  5507  		if p.Op != OpPPC64MOVDaddr {
  5508  			break
  5509  		}
  5510  		off2 := auxIntToInt32(p.AuxInt)
  5511  		sym2 := auxToSym(p.Aux)
  5512  		ptr := p.Args[0]
  5513  		val := v_1
  5514  		mem := v_2
  5515  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
  5516  			break
  5517  		}
  5518  		v.reset(OpPPC64FMOVSstore)
  5519  		v.AuxInt = int32ToAuxInt(off1 + off2)
  5520  		v.Aux = symToAux(mergeSym(sym1, sym2))
  5521  		v.AddArg3(ptr, val, mem)
  5522  		return true
  5523  	}
  5524  	return false
  5525  }
  5526  func rewriteValuePPC64_OpPPC64FNEG(v *Value) bool {
  5527  	v_0 := v.Args[0]
  5528  	// match: (FNEG (FABS x))
  5529  	// result: (FNABS x)
  5530  	for {
  5531  		if v_0.Op != OpPPC64FABS {
  5532  			break
  5533  		}
  5534  		x := v_0.Args[0]
  5535  		v.reset(OpPPC64FNABS)
  5536  		v.AddArg(x)
  5537  		return true
  5538  	}
  5539  	// match: (FNEG (FNABS x))
  5540  	// result: (FABS x)
  5541  	for {
  5542  		if v_0.Op != OpPPC64FNABS {
  5543  			break
  5544  		}
  5545  		x := v_0.Args[0]
  5546  		v.reset(OpPPC64FABS)
  5547  		v.AddArg(x)
  5548  		return true
  5549  	}
  5550  	return false
  5551  }
  5552  func rewriteValuePPC64_OpPPC64FSQRT(v *Value) bool {
  5553  	v_0 := v.Args[0]
  5554  	// match: (FSQRT (FMOVDconst [x]))
  5555  	// cond: x >= 0
  5556  	// result: (FMOVDconst [math.Sqrt(x)])
  5557  	for {
  5558  		if v_0.Op != OpPPC64FMOVDconst {
  5559  			break
  5560  		}
  5561  		x := auxIntToFloat64(v_0.AuxInt)
  5562  		if !(x >= 0) {
  5563  			break
  5564  		}
  5565  		v.reset(OpPPC64FMOVDconst)
  5566  		v.AuxInt = float64ToAuxInt(math.Sqrt(x))
  5567  		return true
  5568  	}
  5569  	return false
  5570  }
  5571  func rewriteValuePPC64_OpPPC64FSUB(v *Value) bool {
  5572  	v_1 := v.Args[1]
  5573  	v_0 := v.Args[0]
  5574  	// match: (FSUB (FMUL x y) z)
  5575  	// cond: x.Block.Func.useFMA(v)
  5576  	// result: (FMSUB x y z)
  5577  	for {
  5578  		if v_0.Op != OpPPC64FMUL {
  5579  			break
  5580  		}
  5581  		_ = v_0.Args[1]
  5582  		v_0_0 := v_0.Args[0]
  5583  		v_0_1 := v_0.Args[1]
  5584  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5585  			x := v_0_0
  5586  			y := v_0_1
  5587  			z := v_1
  5588  			if !(x.Block.Func.useFMA(v)) {
  5589  				continue
  5590  			}
  5591  			v.reset(OpPPC64FMSUB)
  5592  			v.AddArg3(x, y, z)
  5593  			return true
  5594  		}
  5595  		break
  5596  	}
  5597  	return false
  5598  }
  5599  func rewriteValuePPC64_OpPPC64FSUBS(v *Value) bool {
  5600  	v_1 := v.Args[1]
  5601  	v_0 := v.Args[0]
  5602  	// match: (FSUBS (FMULS x y) z)
  5603  	// cond: x.Block.Func.useFMA(v)
  5604  	// result: (FMSUBS x y z)
  5605  	for {
  5606  		if v_0.Op != OpPPC64FMULS {
  5607  			break
  5608  		}
  5609  		_ = v_0.Args[1]
  5610  		v_0_0 := v_0.Args[0]
  5611  		v_0_1 := v_0.Args[1]
  5612  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5613  			x := v_0_0
  5614  			y := v_0_1
  5615  			z := v_1
  5616  			if !(x.Block.Func.useFMA(v)) {
  5617  				continue
  5618  			}
  5619  			v.reset(OpPPC64FMSUBS)
  5620  			v.AddArg3(x, y, z)
  5621  			return true
  5622  		}
  5623  		break
  5624  	}
  5625  	return false
  5626  }
  5627  func rewriteValuePPC64_OpPPC64FTRUNC(v *Value) bool {
  5628  	v_0 := v.Args[0]
  5629  	// match: (FTRUNC (FMOVDconst [x]))
  5630  	// result: (FMOVDconst [math.Trunc(x)])
  5631  	for {
  5632  		if v_0.Op != OpPPC64FMOVDconst {
  5633  			break
  5634  		}
  5635  		x := auxIntToFloat64(v_0.AuxInt)
  5636  		v.reset(OpPPC64FMOVDconst)
  5637  		v.AuxInt = float64ToAuxInt(math.Trunc(x))
  5638  		return true
  5639  	}
  5640  	return false
  5641  }
  5642  func rewriteValuePPC64_OpPPC64GreaterEqual(v *Value) bool {
  5643  	v_0 := v.Args[0]
  5644  	// match: (GreaterEqual (FlagEQ))
  5645  	// result: (MOVDconst [1])
  5646  	for {
  5647  		if v_0.Op != OpPPC64FlagEQ {
  5648  			break
  5649  		}
  5650  		v.reset(OpPPC64MOVDconst)
  5651  		v.AuxInt = int64ToAuxInt(1)
  5652  		return true
  5653  	}
  5654  	// match: (GreaterEqual (FlagLT))
  5655  	// result: (MOVDconst [0])
  5656  	for {
  5657  		if v_0.Op != OpPPC64FlagLT {
  5658  			break
  5659  		}
  5660  		v.reset(OpPPC64MOVDconst)
  5661  		v.AuxInt = int64ToAuxInt(0)
  5662  		return true
  5663  	}
  5664  	// match: (GreaterEqual (FlagGT))
  5665  	// result: (MOVDconst [1])
  5666  	for {
  5667  		if v_0.Op != OpPPC64FlagGT {
  5668  			break
  5669  		}
  5670  		v.reset(OpPPC64MOVDconst)
  5671  		v.AuxInt = int64ToAuxInt(1)
  5672  		return true
  5673  	}
  5674  	// match: (GreaterEqual (InvertFlags x))
  5675  	// result: (LessEqual x)
  5676  	for {
  5677  		if v_0.Op != OpPPC64InvertFlags {
  5678  			break
  5679  		}
  5680  		x := v_0.Args[0]
  5681  		v.reset(OpPPC64LessEqual)
  5682  		v.AddArg(x)
  5683  		return true
  5684  	}
  5685  	// match: (GreaterEqual cmp)
  5686  	// result: (SETBCR [0] cmp)
  5687  	for {
  5688  		cmp := v_0
  5689  		v.reset(OpPPC64SETBCR)
  5690  		v.AuxInt = int32ToAuxInt(0)
  5691  		v.AddArg(cmp)
  5692  		return true
  5693  	}
  5694  }
  5695  func rewriteValuePPC64_OpPPC64GreaterThan(v *Value) bool {
  5696  	v_0 := v.Args[0]
  5697  	// match: (GreaterThan (FlagEQ))
  5698  	// result: (MOVDconst [0])
  5699  	for {
  5700  		if v_0.Op != OpPPC64FlagEQ {
  5701  			break
  5702  		}
  5703  		v.reset(OpPPC64MOVDconst)
  5704  		v.AuxInt = int64ToAuxInt(0)
  5705  		return true
  5706  	}
  5707  	// match: (GreaterThan (FlagLT))
  5708  	// result: (MOVDconst [0])
  5709  	for {
  5710  		if v_0.Op != OpPPC64FlagLT {
  5711  			break
  5712  		}
  5713  		v.reset(OpPPC64MOVDconst)
  5714  		v.AuxInt = int64ToAuxInt(0)
  5715  		return true
  5716  	}
  5717  	// match: (GreaterThan (FlagGT))
  5718  	// result: (MOVDconst [1])
  5719  	for {
  5720  		if v_0.Op != OpPPC64FlagGT {
  5721  			break
  5722  		}
  5723  		v.reset(OpPPC64MOVDconst)
  5724  		v.AuxInt = int64ToAuxInt(1)
  5725  		return true
  5726  	}
  5727  	// match: (GreaterThan (InvertFlags x))
  5728  	// result: (LessThan x)
  5729  	for {
  5730  		if v_0.Op != OpPPC64InvertFlags {
  5731  			break
  5732  		}
  5733  		x := v_0.Args[0]
  5734  		v.reset(OpPPC64LessThan)
  5735  		v.AddArg(x)
  5736  		return true
  5737  	}
  5738  	// match: (GreaterThan cmp)
  5739  	// result: (SETBC [1] cmp)
  5740  	for {
  5741  		cmp := v_0
  5742  		v.reset(OpPPC64SETBC)
  5743  		v.AuxInt = int32ToAuxInt(1)
  5744  		v.AddArg(cmp)
  5745  		return true
  5746  	}
  5747  }
  5748  func rewriteValuePPC64_OpPPC64ISEL(v *Value) bool {
  5749  	v_2 := v.Args[2]
  5750  	v_1 := v.Args[1]
  5751  	v_0 := v.Args[0]
  5752  	b := v.Block
  5753  	typ := &b.Func.Config.Types
  5754  	// match: (ISEL [6] x y (Select1 (ANDCCconst [1] (SETBC [c] cmp))))
  5755  	// result: (ISEL [c] x y cmp)
  5756  	for {
  5757  		if auxIntToInt32(v.AuxInt) != 6 {
  5758  			break
  5759  		}
  5760  		x := v_0
  5761  		y := v_1
  5762  		if v_2.Op != OpSelect1 {
  5763  			break
  5764  		}
  5765  		v_2_0 := v_2.Args[0]
  5766  		if v_2_0.Op != OpPPC64ANDCCconst || auxIntToInt64(v_2_0.AuxInt) != 1 {
  5767  			break
  5768  		}
  5769  		v_2_0_0 := v_2_0.Args[0]
  5770  		if v_2_0_0.Op != OpPPC64SETBC {
  5771  			break
  5772  		}
  5773  		c := auxIntToInt32(v_2_0_0.AuxInt)
  5774  		cmp := v_2_0_0.Args[0]
  5775  		v.reset(OpPPC64ISEL)
  5776  		v.AuxInt = int32ToAuxInt(c)
  5777  		v.AddArg3(x, y, cmp)
  5778  		return true
  5779  	}
  5780  	// match: (ISEL [6] x y (CMPconst [0] (SETBC [c] cmp)))
  5781  	// result: (ISEL [c] x y cmp)
  5782  	for {
  5783  		if auxIntToInt32(v.AuxInt) != 6 {
  5784  			break
  5785  		}
  5786  		x := v_0
  5787  		y := v_1
  5788  		if v_2.Op != OpPPC64CMPconst || auxIntToInt64(v_2.AuxInt) != 0 {
  5789  			break
  5790  		}
  5791  		v_2_0 := v_2.Args[0]
  5792  		if v_2_0.Op != OpPPC64SETBC {
  5793  			break
  5794  		}
  5795  		c := auxIntToInt32(v_2_0.AuxInt)
  5796  		cmp := v_2_0.Args[0]
  5797  		v.reset(OpPPC64ISEL)
  5798  		v.AuxInt = int32ToAuxInt(c)
  5799  		v.AddArg3(x, y, cmp)
  5800  		return true
  5801  	}
  5802  	// match: (ISEL [6] x y (CMPWconst [0] (SETBC [c] cmp)))
  5803  	// result: (ISEL [c] x y cmp)
  5804  	for {
  5805  		if auxIntToInt32(v.AuxInt) != 6 {
  5806  			break
  5807  		}
  5808  		x := v_0
  5809  		y := v_1
  5810  		if v_2.Op != OpPPC64CMPWconst || auxIntToInt32(v_2.AuxInt) != 0 {
  5811  			break
  5812  		}
  5813  		v_2_0 := v_2.Args[0]
  5814  		if v_2_0.Op != OpPPC64SETBC {
  5815  			break
  5816  		}
  5817  		c := auxIntToInt32(v_2_0.AuxInt)
  5818  		cmp := v_2_0.Args[0]
  5819  		v.reset(OpPPC64ISEL)
  5820  		v.AuxInt = int32ToAuxInt(c)
  5821  		v.AddArg3(x, y, cmp)
  5822  		return true
  5823  	}
  5824  	// match: (ISEL [6] x y (CMPconst [0] (SETBCR [c] cmp)))
  5825  	// result: (ISEL [c+4] x y cmp)
  5826  	for {
  5827  		if auxIntToInt32(v.AuxInt) != 6 {
  5828  			break
  5829  		}
  5830  		x := v_0
  5831  		y := v_1
  5832  		if v_2.Op != OpPPC64CMPconst || auxIntToInt64(v_2.AuxInt) != 0 {
  5833  			break
  5834  		}
  5835  		v_2_0 := v_2.Args[0]
  5836  		if v_2_0.Op != OpPPC64SETBCR {
  5837  			break
  5838  		}
  5839  		c := auxIntToInt32(v_2_0.AuxInt)
  5840  		cmp := v_2_0.Args[0]
  5841  		v.reset(OpPPC64ISEL)
  5842  		v.AuxInt = int32ToAuxInt(c + 4)
  5843  		v.AddArg3(x, y, cmp)
  5844  		return true
  5845  	}
  5846  	// match: (ISEL [6] x y (CMPWconst [0] (SETBCR [c] cmp)))
  5847  	// result: (ISEL [c+4] x y cmp)
  5848  	for {
  5849  		if auxIntToInt32(v.AuxInt) != 6 {
  5850  			break
  5851  		}
  5852  		x := v_0
  5853  		y := v_1
  5854  		if v_2.Op != OpPPC64CMPWconst || auxIntToInt32(v_2.AuxInt) != 0 {
  5855  			break
  5856  		}
  5857  		v_2_0 := v_2.Args[0]
  5858  		if v_2_0.Op != OpPPC64SETBCR {
  5859  			break
  5860  		}
  5861  		c := auxIntToInt32(v_2_0.AuxInt)
  5862  		cmp := v_2_0.Args[0]
  5863  		v.reset(OpPPC64ISEL)
  5864  		v.AuxInt = int32ToAuxInt(c + 4)
  5865  		v.AddArg3(x, y, cmp)
  5866  		return true
  5867  	}
  5868  	// match: (ISEL [2] x _ (FlagEQ))
  5869  	// result: x
  5870  	for {
  5871  		if auxIntToInt32(v.AuxInt) != 2 {
  5872  			break
  5873  		}
  5874  		x := v_0
  5875  		if v_2.Op != OpPPC64FlagEQ {
  5876  			break
  5877  		}
  5878  		v.copyOf(x)
  5879  		return true
  5880  	}
  5881  	// match: (ISEL [2] _ y (FlagLT))
  5882  	// result: y
  5883  	for {
  5884  		if auxIntToInt32(v.AuxInt) != 2 {
  5885  			break
  5886  		}
  5887  		y := v_1
  5888  		if v_2.Op != OpPPC64FlagLT {
  5889  			break
  5890  		}
  5891  		v.copyOf(y)
  5892  		return true
  5893  	}
  5894  	// match: (ISEL [2] _ y (FlagGT))
  5895  	// result: y
  5896  	for {
  5897  		if auxIntToInt32(v.AuxInt) != 2 {
  5898  			break
  5899  		}
  5900  		y := v_1
  5901  		if v_2.Op != OpPPC64FlagGT {
  5902  			break
  5903  		}
  5904  		v.copyOf(y)
  5905  		return true
  5906  	}
  5907  	// match: (ISEL [6] _ y (FlagEQ))
  5908  	// result: y
  5909  	for {
  5910  		if auxIntToInt32(v.AuxInt) != 6 {
  5911  			break
  5912  		}
  5913  		y := v_1
  5914  		if v_2.Op != OpPPC64FlagEQ {
  5915  			break
  5916  		}
  5917  		v.copyOf(y)
  5918  		return true
  5919  	}
  5920  	// match: (ISEL [6] x _ (FlagLT))
  5921  	// result: x
  5922  	for {
  5923  		if auxIntToInt32(v.AuxInt) != 6 {
  5924  			break
  5925  		}
  5926  		x := v_0
  5927  		if v_2.Op != OpPPC64FlagLT {
  5928  			break
  5929  		}
  5930  		v.copyOf(x)
  5931  		return true
  5932  	}
  5933  	// match: (ISEL [6] x _ (FlagGT))
  5934  	// result: x
  5935  	for {
  5936  		if auxIntToInt32(v.AuxInt) != 6 {
  5937  			break
  5938  		}
  5939  		x := v_0
  5940  		if v_2.Op != OpPPC64FlagGT {
  5941  			break
  5942  		}
  5943  		v.copyOf(x)
  5944  		return true
  5945  	}
  5946  	// match: (ISEL [0] _ y (FlagEQ))
  5947  	// result: y
  5948  	for {
  5949  		if auxIntToInt32(v.AuxInt) != 0 {
  5950  			break
  5951  		}
  5952  		y := v_1
  5953  		if v_2.Op != OpPPC64FlagEQ {
  5954  			break
  5955  		}
  5956  		v.copyOf(y)
  5957  		return true
  5958  	}
  5959  	// match: (ISEL [0] _ y (FlagGT))
  5960  	// result: y
  5961  	for {
  5962  		if auxIntToInt32(v.AuxInt) != 0 {
  5963  			break
  5964  		}
  5965  		y := v_1
  5966  		if v_2.Op != OpPPC64FlagGT {
  5967  			break
  5968  		}
  5969  		v.copyOf(y)
  5970  		return true
  5971  	}
  5972  	// match: (ISEL [0] x _ (FlagLT))
  5973  	// result: x
  5974  	for {
  5975  		if auxIntToInt32(v.AuxInt) != 0 {
  5976  			break
  5977  		}
  5978  		x := v_0
  5979  		if v_2.Op != OpPPC64FlagLT {
  5980  			break
  5981  		}
  5982  		v.copyOf(x)
  5983  		return true
  5984  	}
  5985  	// match: (ISEL [5] _ x (FlagEQ))
  5986  	// result: x
  5987  	for {
  5988  		if auxIntToInt32(v.AuxInt) != 5 {
  5989  			break
  5990  		}
  5991  		x := v_1
  5992  		if v_2.Op != OpPPC64FlagEQ {
  5993  			break
  5994  		}
  5995  		v.copyOf(x)
  5996  		return true
  5997  	}
  5998  	// match: (ISEL [5] _ x (FlagLT))
  5999  	// result: x
  6000  	for {
  6001  		if auxIntToInt32(v.AuxInt) != 5 {
  6002  			break
  6003  		}
  6004  		x := v_1
  6005  		if v_2.Op != OpPPC64FlagLT {
  6006  			break
  6007  		}
  6008  		v.copyOf(x)
  6009  		return true
  6010  	}
  6011  	// match: (ISEL [5] y _ (FlagGT))
  6012  	// result: y
  6013  	for {
  6014  		if auxIntToInt32(v.AuxInt) != 5 {
  6015  			break
  6016  		}
  6017  		y := v_0
  6018  		if v_2.Op != OpPPC64FlagGT {
  6019  			break
  6020  		}
  6021  		v.copyOf(y)
  6022  		return true
  6023  	}
  6024  	// match: (ISEL [1] _ y (FlagEQ))
  6025  	// result: y
  6026  	for {
  6027  		if auxIntToInt32(v.AuxInt) != 1 {
  6028  			break
  6029  		}
  6030  		y := v_1
  6031  		if v_2.Op != OpPPC64FlagEQ {
  6032  			break
  6033  		}
  6034  		v.copyOf(y)
  6035  		return true
  6036  	}
  6037  	// match: (ISEL [1] _ y (FlagLT))
  6038  	// result: y
  6039  	for {
  6040  		if auxIntToInt32(v.AuxInt) != 1 {
  6041  			break
  6042  		}
  6043  		y := v_1
  6044  		if v_2.Op != OpPPC64FlagLT {
  6045  			break
  6046  		}
  6047  		v.copyOf(y)
  6048  		return true
  6049  	}
  6050  	// match: (ISEL [1] x _ (FlagGT))
  6051  	// result: x
  6052  	for {
  6053  		if auxIntToInt32(v.AuxInt) != 1 {
  6054  			break
  6055  		}
  6056  		x := v_0
  6057  		if v_2.Op != OpPPC64FlagGT {
  6058  			break
  6059  		}
  6060  		v.copyOf(x)
  6061  		return true
  6062  	}
  6063  	// match: (ISEL [4] x _ (FlagEQ))
  6064  	// result: x
  6065  	for {
  6066  		if auxIntToInt32(v.AuxInt) != 4 {
  6067  			break
  6068  		}
  6069  		x := v_0
  6070  		if v_2.Op != OpPPC64FlagEQ {
  6071  			break
  6072  		}
  6073  		v.copyOf(x)
  6074  		return true
  6075  	}
  6076  	// match: (ISEL [4] x _ (FlagGT))
  6077  	// result: x
  6078  	for {
  6079  		if auxIntToInt32(v.AuxInt) != 4 {
  6080  			break
  6081  		}
  6082  		x := v_0
  6083  		if v_2.Op != OpPPC64FlagGT {
  6084  			break
  6085  		}
  6086  		v.copyOf(x)
  6087  		return true
  6088  	}
  6089  	// match: (ISEL [4] _ y (FlagLT))
  6090  	// result: y
  6091  	for {
  6092  		if auxIntToInt32(v.AuxInt) != 4 {
  6093  			break
  6094  		}
  6095  		y := v_1
  6096  		if v_2.Op != OpPPC64FlagLT {
  6097  			break
  6098  		}
  6099  		v.copyOf(y)
  6100  		return true
  6101  	}
  6102  	// match: (ISEL [2] x y (CMPconst [0] (Select0 (ANDCCconst [n] z))))
  6103  	// result: (ISEL [2] x y (Select1 <types.TypeFlags> (ANDCCconst [n] z )))
  6104  	for {
  6105  		if auxIntToInt32(v.AuxInt) != 2 {
  6106  			break
  6107  		}
  6108  		x := v_0
  6109  		y := v_1
  6110  		if v_2.Op != OpPPC64CMPconst || auxIntToInt64(v_2.AuxInt) != 0 {
  6111  			break
  6112  		}
  6113  		v_2_0 := v_2.Args[0]
  6114  		if v_2_0.Op != OpSelect0 {
  6115  			break
  6116  		}
  6117  		v_2_0_0 := v_2_0.Args[0]
  6118  		if v_2_0_0.Op != OpPPC64ANDCCconst {
  6119  			break
  6120  		}
  6121  		n := auxIntToInt64(v_2_0_0.AuxInt)
  6122  		z := v_2_0_0.Args[0]
  6123  		v.reset(OpPPC64ISEL)
  6124  		v.AuxInt = int32ToAuxInt(2)
  6125  		v0 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
  6126  		v1 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
  6127  		v1.AuxInt = int64ToAuxInt(n)
  6128  		v1.AddArg(z)
  6129  		v0.AddArg(v1)
  6130  		v.AddArg3(x, y, v0)
  6131  		return true
  6132  	}
  6133  	// match: (ISEL [2] x y (CMPWconst [0] (Select0 (ANDCCconst [n] z))))
  6134  	// result: (ISEL [2] x y (Select1 <types.TypeFlags> (ANDCCconst [n] z )))
  6135  	for {
  6136  		if auxIntToInt32(v.AuxInt) != 2 {
  6137  			break
  6138  		}
  6139  		x := v_0
  6140  		y := v_1
  6141  		if v_2.Op != OpPPC64CMPWconst || auxIntToInt32(v_2.AuxInt) != 0 {
  6142  			break
  6143  		}
  6144  		v_2_0 := v_2.Args[0]
  6145  		if v_2_0.Op != OpSelect0 {
  6146  			break
  6147  		}
  6148  		v_2_0_0 := v_2_0.Args[0]
  6149  		if v_2_0_0.Op != OpPPC64ANDCCconst {
  6150  			break
  6151  		}
  6152  		n := auxIntToInt64(v_2_0_0.AuxInt)
  6153  		z := v_2_0_0.Args[0]
  6154  		v.reset(OpPPC64ISEL)
  6155  		v.AuxInt = int32ToAuxInt(2)
  6156  		v0 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
  6157  		v1 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
  6158  		v1.AuxInt = int64ToAuxInt(n)
  6159  		v1.AddArg(z)
  6160  		v0.AddArg(v1)
  6161  		v.AddArg3(x, y, v0)
  6162  		return true
  6163  	}
  6164  	// match: (ISEL [6] x y (CMPconst [0] (Select0 (ANDCCconst [n] z))))
  6165  	// result: (ISEL [6] x y (Select1 <types.TypeFlags> (ANDCCconst [n] z )))
  6166  	for {
  6167  		if auxIntToInt32(v.AuxInt) != 6 {
  6168  			break
  6169  		}
  6170  		x := v_0
  6171  		y := v_1
  6172  		if v_2.Op != OpPPC64CMPconst || auxIntToInt64(v_2.AuxInt) != 0 {
  6173  			break
  6174  		}
  6175  		v_2_0 := v_2.Args[0]
  6176  		if v_2_0.Op != OpSelect0 {
  6177  			break
  6178  		}
  6179  		v_2_0_0 := v_2_0.Args[0]
  6180  		if v_2_0_0.Op != OpPPC64ANDCCconst {
  6181  			break
  6182  		}
  6183  		n := auxIntToInt64(v_2_0_0.AuxInt)
  6184  		z := v_2_0_0.Args[0]
  6185  		v.reset(OpPPC64ISEL)
  6186  		v.AuxInt = int32ToAuxInt(6)
  6187  		v0 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
  6188  		v1 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
  6189  		v1.AuxInt = int64ToAuxInt(n)
  6190  		v1.AddArg(z)
  6191  		v0.AddArg(v1)
  6192  		v.AddArg3(x, y, v0)
  6193  		return true
  6194  	}
  6195  	// match: (ISEL [6] x y (CMPWconst [0] (Select0 (ANDCCconst [n] z))))
  6196  	// result: (ISEL [6] x y (Select1 <types.TypeFlags> (ANDCCconst [n] z )))
  6197  	for {
  6198  		if auxIntToInt32(v.AuxInt) != 6 {
  6199  			break
  6200  		}
  6201  		x := v_0
  6202  		y := v_1
  6203  		if v_2.Op != OpPPC64CMPWconst || auxIntToInt32(v_2.AuxInt) != 0 {
  6204  			break
  6205  		}
  6206  		v_2_0 := v_2.Args[0]
  6207  		if v_2_0.Op != OpSelect0 {
  6208  			break
  6209  		}
  6210  		v_2_0_0 := v_2_0.Args[0]
  6211  		if v_2_0_0.Op != OpPPC64ANDCCconst {
  6212  			break
  6213  		}
  6214  		n := auxIntToInt64(v_2_0_0.AuxInt)
  6215  		z := v_2_0_0.Args[0]
  6216  		v.reset(OpPPC64ISEL)
  6217  		v.AuxInt = int32ToAuxInt(6)
  6218  		v0 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
  6219  		v1 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
  6220  		v1.AuxInt = int64ToAuxInt(n)
  6221  		v1.AddArg(z)
  6222  		v0.AddArg(v1)
  6223  		v.AddArg3(x, y, v0)
  6224  		return true
  6225  	}
  6226  	// match: (ISEL [n] x y (InvertFlags bool))
  6227  	// cond: n%4 == 0
  6228  	// result: (ISEL [n+1] x y bool)
  6229  	for {
  6230  		n := auxIntToInt32(v.AuxInt)
  6231  		x := v_0
  6232  		y := v_1
  6233  		if v_2.Op != OpPPC64InvertFlags {
  6234  			break
  6235  		}
  6236  		bool := v_2.Args[0]
  6237  		if !(n%4 == 0) {
  6238  			break
  6239  		}
  6240  		v.reset(OpPPC64ISEL)
  6241  		v.AuxInt = int32ToAuxInt(n + 1)
  6242  		v.AddArg3(x, y, bool)
  6243  		return true
  6244  	}
  6245  	// match: (ISEL [n] x y (InvertFlags bool))
  6246  	// cond: n%4 == 1
  6247  	// result: (ISEL [n-1] x y bool)
  6248  	for {
  6249  		n := auxIntToInt32(v.AuxInt)
  6250  		x := v_0
  6251  		y := v_1
  6252  		if v_2.Op != OpPPC64InvertFlags {
  6253  			break
  6254  		}
  6255  		bool := v_2.Args[0]
  6256  		if !(n%4 == 1) {
  6257  			break
  6258  		}
  6259  		v.reset(OpPPC64ISEL)
  6260  		v.AuxInt = int32ToAuxInt(n - 1)
  6261  		v.AddArg3(x, y, bool)
  6262  		return true
  6263  	}
  6264  	// match: (ISEL [n] x y (InvertFlags bool))
  6265  	// cond: n%4 == 2
  6266  	// result: (ISEL [n] x y bool)
  6267  	for {
  6268  		n := auxIntToInt32(v.AuxInt)
  6269  		x := v_0
  6270  		y := v_1
  6271  		if v_2.Op != OpPPC64InvertFlags {
  6272  			break
  6273  		}
  6274  		bool := v_2.Args[0]
  6275  		if !(n%4 == 2) {
  6276  			break
  6277  		}
  6278  		v.reset(OpPPC64ISEL)
  6279  		v.AuxInt = int32ToAuxInt(n)
  6280  		v.AddArg3(x, y, bool)
  6281  		return true
  6282  	}
  6283  	return false
  6284  }
  6285  func rewriteValuePPC64_OpPPC64LessEqual(v *Value) bool {
  6286  	v_0 := v.Args[0]
  6287  	// match: (LessEqual (FlagEQ))
  6288  	// result: (MOVDconst [1])
  6289  	for {
  6290  		if v_0.Op != OpPPC64FlagEQ {
  6291  			break
  6292  		}
  6293  		v.reset(OpPPC64MOVDconst)
  6294  		v.AuxInt = int64ToAuxInt(1)
  6295  		return true
  6296  	}
  6297  	// match: (LessEqual (FlagLT))
  6298  	// result: (MOVDconst [1])
  6299  	for {
  6300  		if v_0.Op != OpPPC64FlagLT {
  6301  			break
  6302  		}
  6303  		v.reset(OpPPC64MOVDconst)
  6304  		v.AuxInt = int64ToAuxInt(1)
  6305  		return true
  6306  	}
  6307  	// match: (LessEqual (FlagGT))
  6308  	// result: (MOVDconst [0])
  6309  	for {
  6310  		if v_0.Op != OpPPC64FlagGT {
  6311  			break
  6312  		}
  6313  		v.reset(OpPPC64MOVDconst)
  6314  		v.AuxInt = int64ToAuxInt(0)
  6315  		return true
  6316  	}
  6317  	// match: (LessEqual (InvertFlags x))
  6318  	// result: (GreaterEqual x)
  6319  	for {
  6320  		if v_0.Op != OpPPC64InvertFlags {
  6321  			break
  6322  		}
  6323  		x := v_0.Args[0]
  6324  		v.reset(OpPPC64GreaterEqual)
  6325  		v.AddArg(x)
  6326  		return true
  6327  	}
  6328  	// match: (LessEqual cmp)
  6329  	// result: (SETBCR [1] cmp)
  6330  	for {
  6331  		cmp := v_0
  6332  		v.reset(OpPPC64SETBCR)
  6333  		v.AuxInt = int32ToAuxInt(1)
  6334  		v.AddArg(cmp)
  6335  		return true
  6336  	}
  6337  }
  6338  func rewriteValuePPC64_OpPPC64LessThan(v *Value) bool {
  6339  	v_0 := v.Args[0]
  6340  	// match: (LessThan (FlagEQ))
  6341  	// result: (MOVDconst [0])
  6342  	for {
  6343  		if v_0.Op != OpPPC64FlagEQ {
  6344  			break
  6345  		}
  6346  		v.reset(OpPPC64MOVDconst)
  6347  		v.AuxInt = int64ToAuxInt(0)
  6348  		return true
  6349  	}
  6350  	// match: (LessThan (FlagLT))
  6351  	// result: (MOVDconst [1])
  6352  	for {
  6353  		if v_0.Op != OpPPC64FlagLT {
  6354  			break
  6355  		}
  6356  		v.reset(OpPPC64MOVDconst)
  6357  		v.AuxInt = int64ToAuxInt(1)
  6358  		return true
  6359  	}
  6360  	// match: (LessThan (FlagGT))
  6361  	// result: (MOVDconst [0])
  6362  	for {
  6363  		if v_0.Op != OpPPC64FlagGT {
  6364  			break
  6365  		}
  6366  		v.reset(OpPPC64MOVDconst)
  6367  		v.AuxInt = int64ToAuxInt(0)
  6368  		return true
  6369  	}
  6370  	// match: (LessThan (InvertFlags x))
  6371  	// result: (GreaterThan x)
  6372  	for {
  6373  		if v_0.Op != OpPPC64InvertFlags {
  6374  			break
  6375  		}
  6376  		x := v_0.Args[0]
  6377  		v.reset(OpPPC64GreaterThan)
  6378  		v.AddArg(x)
  6379  		return true
  6380  	}
  6381  	// match: (LessThan cmp)
  6382  	// result: (SETBC [0] cmp)
  6383  	for {
  6384  		cmp := v_0
  6385  		v.reset(OpPPC64SETBC)
  6386  		v.AuxInt = int32ToAuxInt(0)
  6387  		v.AddArg(cmp)
  6388  		return true
  6389  	}
  6390  }
  6391  func rewriteValuePPC64_OpPPC64MFVSRD(v *Value) bool {
  6392  	v_0 := v.Args[0]
  6393  	b := v.Block
  6394  	typ := &b.Func.Config.Types
  6395  	// match: (MFVSRD (FMOVDconst [c]))
  6396  	// result: (MOVDconst [int64(math.Float64bits(c))])
  6397  	for {
  6398  		if v_0.Op != OpPPC64FMOVDconst {
  6399  			break
  6400  		}
  6401  		c := auxIntToFloat64(v_0.AuxInt)
  6402  		v.reset(OpPPC64MOVDconst)
  6403  		v.AuxInt = int64ToAuxInt(int64(math.Float64bits(c)))
  6404  		return true
  6405  	}
  6406  	// match: (MFVSRD x:(FMOVDload [off] {sym} ptr mem))
  6407  	// cond: x.Uses == 1 && clobber(x)
  6408  	// result: @x.Block (MOVDload [off] {sym} ptr mem)
  6409  	for {
  6410  		x := v_0
  6411  		if x.Op != OpPPC64FMOVDload {
  6412  			break
  6413  		}
  6414  		off := auxIntToInt32(x.AuxInt)
  6415  		sym := auxToSym(x.Aux)
  6416  		mem := x.Args[1]
  6417  		ptr := x.Args[0]
  6418  		if !(x.Uses == 1 && clobber(x)) {
  6419  			break
  6420  		}
  6421  		b = x.Block
  6422  		v0 := b.NewValue0(x.Pos, OpPPC64MOVDload, typ.Int64)
  6423  		v.copyOf(v0)
  6424  		v0.AuxInt = int32ToAuxInt(off)
  6425  		v0.Aux = symToAux(sym)
  6426  		v0.AddArg2(ptr, mem)
  6427  		return true
  6428  	}
  6429  	return false
  6430  }
  6431  func rewriteValuePPC64_OpPPC64MOVBZload(v *Value) bool {
  6432  	v_1 := v.Args[1]
  6433  	v_0 := v.Args[0]
  6434  	// match: (MOVBZload [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) mem)
  6435  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
  6436  	// result: (MOVBZload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  6437  	for {
  6438  		off1 := auxIntToInt32(v.AuxInt)
  6439  		sym1 := auxToSym(v.Aux)
  6440  		p := v_0
  6441  		if p.Op != OpPPC64MOVDaddr {
  6442  			break
  6443  		}
  6444  		off2 := auxIntToInt32(p.AuxInt)
  6445  		sym2 := auxToSym(p.Aux)
  6446  		ptr := p.Args[0]
  6447  		mem := v_1
  6448  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
  6449  			break
  6450  		}
  6451  		v.reset(OpPPC64MOVBZload)
  6452  		v.AuxInt = int32ToAuxInt(off1 + off2)
  6453  		v.Aux = symToAux(mergeSym(sym1, sym2))
  6454  		v.AddArg2(ptr, mem)
  6455  		return true
  6456  	}
  6457  	// match: (MOVBZload [off1] {sym} (ADDconst [off2] x) mem)
  6458  	// cond: (is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2)))
  6459  	// result: (MOVBZload [off1+int32(off2)] {sym} x mem)
  6460  	for {
  6461  		off1 := auxIntToInt32(v.AuxInt)
  6462  		sym := auxToSym(v.Aux)
  6463  		if v_0.Op != OpPPC64ADDconst {
  6464  			break
  6465  		}
  6466  		off2 := auxIntToInt64(v_0.AuxInt)
  6467  		x := v_0.Args[0]
  6468  		mem := v_1
  6469  		if !(is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2))) {
  6470  			break
  6471  		}
  6472  		v.reset(OpPPC64MOVBZload)
  6473  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  6474  		v.Aux = symToAux(sym)
  6475  		v.AddArg2(x, mem)
  6476  		return true
  6477  	}
  6478  	// match: (MOVBZload [0] {sym} p:(ADD ptr idx) mem)
  6479  	// cond: sym == nil && p.Uses == 1
  6480  	// result: (MOVBZloadidx ptr idx mem)
  6481  	for {
  6482  		if auxIntToInt32(v.AuxInt) != 0 {
  6483  			break
  6484  		}
  6485  		sym := auxToSym(v.Aux)
  6486  		p := v_0
  6487  		if p.Op != OpPPC64ADD {
  6488  			break
  6489  		}
  6490  		idx := p.Args[1]
  6491  		ptr := p.Args[0]
  6492  		mem := v_1
  6493  		if !(sym == nil && p.Uses == 1) {
  6494  			break
  6495  		}
  6496  		v.reset(OpPPC64MOVBZloadidx)
  6497  		v.AddArg3(ptr, idx, mem)
  6498  		return true
  6499  	}
  6500  	return false
  6501  }
  6502  func rewriteValuePPC64_OpPPC64MOVBZloadidx(v *Value) bool {
  6503  	v_2 := v.Args[2]
  6504  	v_1 := v.Args[1]
  6505  	v_0 := v.Args[0]
  6506  	// match: (MOVBZloadidx ptr (MOVDconst [c]) mem)
  6507  	// cond: (is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
  6508  	// result: (MOVBZload [int32(c)] ptr mem)
  6509  	for {
  6510  		ptr := v_0
  6511  		if v_1.Op != OpPPC64MOVDconst {
  6512  			break
  6513  		}
  6514  		c := auxIntToInt64(v_1.AuxInt)
  6515  		mem := v_2
  6516  		if !(is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
  6517  			break
  6518  		}
  6519  		v.reset(OpPPC64MOVBZload)
  6520  		v.AuxInt = int32ToAuxInt(int32(c))
  6521  		v.AddArg2(ptr, mem)
  6522  		return true
  6523  	}
  6524  	// match: (MOVBZloadidx (MOVDconst [c]) ptr mem)
  6525  	// cond: (is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
  6526  	// result: (MOVBZload [int32(c)] ptr mem)
  6527  	for {
  6528  		if v_0.Op != OpPPC64MOVDconst {
  6529  			break
  6530  		}
  6531  		c := auxIntToInt64(v_0.AuxInt)
  6532  		ptr := v_1
  6533  		mem := v_2
  6534  		if !(is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
  6535  			break
  6536  		}
  6537  		v.reset(OpPPC64MOVBZload)
  6538  		v.AuxInt = int32ToAuxInt(int32(c))
  6539  		v.AddArg2(ptr, mem)
  6540  		return true
  6541  	}
  6542  	return false
  6543  }
  6544  func rewriteValuePPC64_OpPPC64MOVBZreg(v *Value) bool {
  6545  	v_0 := v.Args[0]
  6546  	b := v.Block
  6547  	typ := &b.Func.Config.Types
  6548  	// match: (MOVBZreg y:(Select0 (ANDCCconst [c] _)))
  6549  	// cond: uint64(c) <= 0xFF
  6550  	// result: y
  6551  	for {
  6552  		y := v_0
  6553  		if y.Op != OpSelect0 {
  6554  			break
  6555  		}
  6556  		y_0 := y.Args[0]
  6557  		if y_0.Op != OpPPC64ANDCCconst {
  6558  			break
  6559  		}
  6560  		c := auxIntToInt64(y_0.AuxInt)
  6561  		if !(uint64(c) <= 0xFF) {
  6562  			break
  6563  		}
  6564  		v.copyOf(y)
  6565  		return true
  6566  	}
  6567  	// match: (MOVBZreg (SRWconst [c] (MOVBZreg x)))
  6568  	// result: (SRWconst [c] (MOVBZreg x))
  6569  	for {
  6570  		if v_0.Op != OpPPC64SRWconst {
  6571  			break
  6572  		}
  6573  		c := auxIntToInt64(v_0.AuxInt)
  6574  		v_0_0 := v_0.Args[0]
  6575  		if v_0_0.Op != OpPPC64MOVBZreg {
  6576  			break
  6577  		}
  6578  		x := v_0_0.Args[0]
  6579  		v.reset(OpPPC64SRWconst)
  6580  		v.AuxInt = int64ToAuxInt(c)
  6581  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
  6582  		v0.AddArg(x)
  6583  		v.AddArg(v0)
  6584  		return true
  6585  	}
  6586  	// match: (MOVBZreg (SRWconst [c] x))
  6587  	// cond: sizeof(x.Type) == 8
  6588  	// result: (SRWconst [c] x)
  6589  	for {
  6590  		if v_0.Op != OpPPC64SRWconst {
  6591  			break
  6592  		}
  6593  		c := auxIntToInt64(v_0.AuxInt)
  6594  		x := v_0.Args[0]
  6595  		if !(sizeof(x.Type) == 8) {
  6596  			break
  6597  		}
  6598  		v.reset(OpPPC64SRWconst)
  6599  		v.AuxInt = int64ToAuxInt(c)
  6600  		v.AddArg(x)
  6601  		return true
  6602  	}
  6603  	// match: (MOVBZreg (SRDconst [c] x))
  6604  	// cond: c>=56
  6605  	// result: (SRDconst [c] x)
  6606  	for {
  6607  		if v_0.Op != OpPPC64SRDconst {
  6608  			break
  6609  		}
  6610  		c := auxIntToInt64(v_0.AuxInt)
  6611  		x := v_0.Args[0]
  6612  		if !(c >= 56) {
  6613  			break
  6614  		}
  6615  		v.reset(OpPPC64SRDconst)
  6616  		v.AuxInt = int64ToAuxInt(c)
  6617  		v.AddArg(x)
  6618  		return true
  6619  	}
  6620  	// match: (MOVBZreg (SRWconst [c] x))
  6621  	// cond: c>=24
  6622  	// result: (SRWconst [c] x)
  6623  	for {
  6624  		if v_0.Op != OpPPC64SRWconst {
  6625  			break
  6626  		}
  6627  		c := auxIntToInt64(v_0.AuxInt)
  6628  		x := v_0.Args[0]
  6629  		if !(c >= 24) {
  6630  			break
  6631  		}
  6632  		v.reset(OpPPC64SRWconst)
  6633  		v.AuxInt = int64ToAuxInt(c)
  6634  		v.AddArg(x)
  6635  		return true
  6636  	}
  6637  	// match: (MOVBZreg y:(MOVBZreg _))
  6638  	// result: y
  6639  	for {
  6640  		y := v_0
  6641  		if y.Op != OpPPC64MOVBZreg {
  6642  			break
  6643  		}
  6644  		v.copyOf(y)
  6645  		return true
  6646  	}
  6647  	// match: (MOVBZreg (MOVBreg x))
  6648  	// result: (MOVBZreg x)
  6649  	for {
  6650  		if v_0.Op != OpPPC64MOVBreg {
  6651  			break
  6652  		}
  6653  		x := v_0.Args[0]
  6654  		v.reset(OpPPC64MOVBZreg)
  6655  		v.AddArg(x)
  6656  		return true
  6657  	}
  6658  	// match: (MOVBZreg (OR <t> x (MOVWZreg y)))
  6659  	// result: (MOVBZreg (OR <t> x y))
  6660  	for {
  6661  		if v_0.Op != OpPPC64OR {
  6662  			break
  6663  		}
  6664  		t := v_0.Type
  6665  		_ = v_0.Args[1]
  6666  		v_0_0 := v_0.Args[0]
  6667  		v_0_1 := v_0.Args[1]
  6668  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  6669  			x := v_0_0
  6670  			if v_0_1.Op != OpPPC64MOVWZreg {
  6671  				continue
  6672  			}
  6673  			y := v_0_1.Args[0]
  6674  			v.reset(OpPPC64MOVBZreg)
  6675  			v0 := b.NewValue0(v.Pos, OpPPC64OR, t)
  6676  			v0.AddArg2(x, y)
  6677  			v.AddArg(v0)
  6678  			return true
  6679  		}
  6680  		break
  6681  	}
  6682  	// match: (MOVBZreg (XOR <t> x (MOVWZreg y)))
  6683  	// result: (MOVBZreg (XOR <t> x y))
  6684  	for {
  6685  		if v_0.Op != OpPPC64XOR {
  6686  			break
  6687  		}
  6688  		t := v_0.Type
  6689  		_ = v_0.Args[1]
  6690  		v_0_0 := v_0.Args[0]
  6691  		v_0_1 := v_0.Args[1]
  6692  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  6693  			x := v_0_0
  6694  			if v_0_1.Op != OpPPC64MOVWZreg {
  6695  				continue
  6696  			}
  6697  			y := v_0_1.Args[0]
  6698  			v.reset(OpPPC64MOVBZreg)
  6699  			v0 := b.NewValue0(v.Pos, OpPPC64XOR, t)
  6700  			v0.AddArg2(x, y)
  6701  			v.AddArg(v0)
  6702  			return true
  6703  		}
  6704  		break
  6705  	}
  6706  	// match: (MOVBZreg (AND <t> x (MOVWZreg y)))
  6707  	// result: (MOVBZreg (AND <t> x y))
  6708  	for {
  6709  		if v_0.Op != OpPPC64AND {
  6710  			break
  6711  		}
  6712  		t := v_0.Type
  6713  		_ = v_0.Args[1]
  6714  		v_0_0 := v_0.Args[0]
  6715  		v_0_1 := v_0.Args[1]
  6716  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  6717  			x := v_0_0
  6718  			if v_0_1.Op != OpPPC64MOVWZreg {
  6719  				continue
  6720  			}
  6721  			y := v_0_1.Args[0]
  6722  			v.reset(OpPPC64MOVBZreg)
  6723  			v0 := b.NewValue0(v.Pos, OpPPC64AND, t)
  6724  			v0.AddArg2(x, y)
  6725  			v.AddArg(v0)
  6726  			return true
  6727  		}
  6728  		break
  6729  	}
  6730  	// match: (MOVBZreg (OR <t> x (MOVHZreg y)))
  6731  	// result: (MOVBZreg (OR <t> x y))
  6732  	for {
  6733  		if v_0.Op != OpPPC64OR {
  6734  			break
  6735  		}
  6736  		t := v_0.Type
  6737  		_ = v_0.Args[1]
  6738  		v_0_0 := v_0.Args[0]
  6739  		v_0_1 := v_0.Args[1]
  6740  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  6741  			x := v_0_0
  6742  			if v_0_1.Op != OpPPC64MOVHZreg {
  6743  				continue
  6744  			}
  6745  			y := v_0_1.Args[0]
  6746  			v.reset(OpPPC64MOVBZreg)
  6747  			v0 := b.NewValue0(v.Pos, OpPPC64OR, t)
  6748  			v0.AddArg2(x, y)
  6749  			v.AddArg(v0)
  6750  			return true
  6751  		}
  6752  		break
  6753  	}
  6754  	// match: (MOVBZreg (XOR <t> x (MOVHZreg y)))
  6755  	// result: (MOVBZreg (XOR <t> x y))
  6756  	for {
  6757  		if v_0.Op != OpPPC64XOR {
  6758  			break
  6759  		}
  6760  		t := v_0.Type
  6761  		_ = v_0.Args[1]
  6762  		v_0_0 := v_0.Args[0]
  6763  		v_0_1 := v_0.Args[1]
  6764  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  6765  			x := v_0_0
  6766  			if v_0_1.Op != OpPPC64MOVHZreg {
  6767  				continue
  6768  			}
  6769  			y := v_0_1.Args[0]
  6770  			v.reset(OpPPC64MOVBZreg)
  6771  			v0 := b.NewValue0(v.Pos, OpPPC64XOR, t)
  6772  			v0.AddArg2(x, y)
  6773  			v.AddArg(v0)
  6774  			return true
  6775  		}
  6776  		break
  6777  	}
  6778  	// match: (MOVBZreg (AND <t> x (MOVHZreg y)))
  6779  	// result: (MOVBZreg (AND <t> x y))
  6780  	for {
  6781  		if v_0.Op != OpPPC64AND {
  6782  			break
  6783  		}
  6784  		t := v_0.Type
  6785  		_ = v_0.Args[1]
  6786  		v_0_0 := v_0.Args[0]
  6787  		v_0_1 := v_0.Args[1]
  6788  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  6789  			x := v_0_0
  6790  			if v_0_1.Op != OpPPC64MOVHZreg {
  6791  				continue
  6792  			}
  6793  			y := v_0_1.Args[0]
  6794  			v.reset(OpPPC64MOVBZreg)
  6795  			v0 := b.NewValue0(v.Pos, OpPPC64AND, t)
  6796  			v0.AddArg2(x, y)
  6797  			v.AddArg(v0)
  6798  			return true
  6799  		}
  6800  		break
  6801  	}
  6802  	// match: (MOVBZreg (OR <t> x (MOVBZreg y)))
  6803  	// result: (MOVBZreg (OR <t> x y))
  6804  	for {
  6805  		if v_0.Op != OpPPC64OR {
  6806  			break
  6807  		}
  6808  		t := v_0.Type
  6809  		_ = v_0.Args[1]
  6810  		v_0_0 := v_0.Args[0]
  6811  		v_0_1 := v_0.Args[1]
  6812  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  6813  			x := v_0_0
  6814  			if v_0_1.Op != OpPPC64MOVBZreg {
  6815  				continue
  6816  			}
  6817  			y := v_0_1.Args[0]
  6818  			v.reset(OpPPC64MOVBZreg)
  6819  			v0 := b.NewValue0(v.Pos, OpPPC64OR, t)
  6820  			v0.AddArg2(x, y)
  6821  			v.AddArg(v0)
  6822  			return true
  6823  		}
  6824  		break
  6825  	}
  6826  	// match: (MOVBZreg (XOR <t> x (MOVBZreg y)))
  6827  	// result: (MOVBZreg (XOR <t> x y))
  6828  	for {
  6829  		if v_0.Op != OpPPC64XOR {
  6830  			break
  6831  		}
  6832  		t := v_0.Type
  6833  		_ = v_0.Args[1]
  6834  		v_0_0 := v_0.Args[0]
  6835  		v_0_1 := v_0.Args[1]
  6836  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  6837  			x := v_0_0
  6838  			if v_0_1.Op != OpPPC64MOVBZreg {
  6839  				continue
  6840  			}
  6841  			y := v_0_1.Args[0]
  6842  			v.reset(OpPPC64MOVBZreg)
  6843  			v0 := b.NewValue0(v.Pos, OpPPC64XOR, t)
  6844  			v0.AddArg2(x, y)
  6845  			v.AddArg(v0)
  6846  			return true
  6847  		}
  6848  		break
  6849  	}
  6850  	// match: (MOVBZreg (AND <t> x (MOVBZreg y)))
  6851  	// result: (MOVBZreg (AND <t> x y))
  6852  	for {
  6853  		if v_0.Op != OpPPC64AND {
  6854  			break
  6855  		}
  6856  		t := v_0.Type
  6857  		_ = v_0.Args[1]
  6858  		v_0_0 := v_0.Args[0]
  6859  		v_0_1 := v_0.Args[1]
  6860  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  6861  			x := v_0_0
  6862  			if v_0_1.Op != OpPPC64MOVBZreg {
  6863  				continue
  6864  			}
  6865  			y := v_0_1.Args[0]
  6866  			v.reset(OpPPC64MOVBZreg)
  6867  			v0 := b.NewValue0(v.Pos, OpPPC64AND, t)
  6868  			v0.AddArg2(x, y)
  6869  			v.AddArg(v0)
  6870  			return true
  6871  		}
  6872  		break
  6873  	}
  6874  	// match: (MOVBZreg z:(Select0 (ANDCCconst [c] (MOVBZload ptr x))))
  6875  	// result: z
  6876  	for {
  6877  		z := v_0
  6878  		if z.Op != OpSelect0 {
  6879  			break
  6880  		}
  6881  		z_0 := z.Args[0]
  6882  		if z_0.Op != OpPPC64ANDCCconst {
  6883  			break
  6884  		}
  6885  		z_0_0 := z_0.Args[0]
  6886  		if z_0_0.Op != OpPPC64MOVBZload {
  6887  			break
  6888  		}
  6889  		v.copyOf(z)
  6890  		return true
  6891  	}
  6892  	// match: (MOVBZreg z:(AND y (MOVBZload ptr x)))
  6893  	// result: z
  6894  	for {
  6895  		z := v_0
  6896  		if z.Op != OpPPC64AND {
  6897  			break
  6898  		}
  6899  		_ = z.Args[1]
  6900  		z_0 := z.Args[0]
  6901  		z_1 := z.Args[1]
  6902  		for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
  6903  			if z_1.Op != OpPPC64MOVBZload {
  6904  				continue
  6905  			}
  6906  			v.copyOf(z)
  6907  			return true
  6908  		}
  6909  		break
  6910  	}
  6911  	// match: (MOVBZreg x:(MOVBZload _ _))
  6912  	// result: x
  6913  	for {
  6914  		x := v_0
  6915  		if x.Op != OpPPC64MOVBZload {
  6916  			break
  6917  		}
  6918  		v.copyOf(x)
  6919  		return true
  6920  	}
  6921  	// match: (MOVBZreg x:(MOVBZloadidx _ _ _))
  6922  	// result: x
  6923  	for {
  6924  		x := v_0
  6925  		if x.Op != OpPPC64MOVBZloadidx {
  6926  			break
  6927  		}
  6928  		v.copyOf(x)
  6929  		return true
  6930  	}
  6931  	// match: (MOVBZreg x:(Select0 (LoweredAtomicLoad8 _ _)))
  6932  	// result: x
  6933  	for {
  6934  		x := v_0
  6935  		if x.Op != OpSelect0 {
  6936  			break
  6937  		}
  6938  		x_0 := x.Args[0]
  6939  		if x_0.Op != OpPPC64LoweredAtomicLoad8 {
  6940  			break
  6941  		}
  6942  		v.copyOf(x)
  6943  		return true
  6944  	}
  6945  	// match: (MOVBZreg x:(Arg <t>))
  6946  	// cond: is8BitInt(t) && !t.IsSigned()
  6947  	// result: x
  6948  	for {
  6949  		x := v_0
  6950  		if x.Op != OpArg {
  6951  			break
  6952  		}
  6953  		t := x.Type
  6954  		if !(is8BitInt(t) && !t.IsSigned()) {
  6955  			break
  6956  		}
  6957  		v.copyOf(x)
  6958  		return true
  6959  	}
  6960  	// match: (MOVBZreg (MOVDconst [c]))
  6961  	// result: (MOVDconst [int64(uint8(c))])
  6962  	for {
  6963  		if v_0.Op != OpPPC64MOVDconst {
  6964  			break
  6965  		}
  6966  		c := auxIntToInt64(v_0.AuxInt)
  6967  		v.reset(OpPPC64MOVDconst)
  6968  		v.AuxInt = int64ToAuxInt(int64(uint8(c)))
  6969  		return true
  6970  	}
  6971  	return false
  6972  }
  6973  func rewriteValuePPC64_OpPPC64MOVBreg(v *Value) bool {
  6974  	v_0 := v.Args[0]
  6975  	b := v.Block
  6976  	typ := &b.Func.Config.Types
  6977  	// match: (MOVBreg y:(Select0 (ANDCCconst [c] _)))
  6978  	// cond: uint64(c) <= 0x7F
  6979  	// result: y
  6980  	for {
  6981  		y := v_0
  6982  		if y.Op != OpSelect0 {
  6983  			break
  6984  		}
  6985  		y_0 := y.Args[0]
  6986  		if y_0.Op != OpPPC64ANDCCconst {
  6987  			break
  6988  		}
  6989  		c := auxIntToInt64(y_0.AuxInt)
  6990  		if !(uint64(c) <= 0x7F) {
  6991  			break
  6992  		}
  6993  		v.copyOf(y)
  6994  		return true
  6995  	}
  6996  	// match: (MOVBreg (SRAWconst [c] (MOVBreg x)))
  6997  	// result: (SRAWconst [c] (MOVBreg x))
  6998  	for {
  6999  		if v_0.Op != OpPPC64SRAWconst {
  7000  			break
  7001  		}
  7002  		c := auxIntToInt64(v_0.AuxInt)
  7003  		v_0_0 := v_0.Args[0]
  7004  		if v_0_0.Op != OpPPC64MOVBreg {
  7005  			break
  7006  		}
  7007  		x := v_0_0.Args[0]
  7008  		v.reset(OpPPC64SRAWconst)
  7009  		v.AuxInt = int64ToAuxInt(c)
  7010  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBreg, typ.Int64)
  7011  		v0.AddArg(x)
  7012  		v.AddArg(v0)
  7013  		return true
  7014  	}
  7015  	// match: (MOVBreg (SRAWconst [c] x))
  7016  	// cond: sizeof(x.Type) == 8
  7017  	// result: (SRAWconst [c] x)
  7018  	for {
  7019  		if v_0.Op != OpPPC64SRAWconst {
  7020  			break
  7021  		}
  7022  		c := auxIntToInt64(v_0.AuxInt)
  7023  		x := v_0.Args[0]
  7024  		if !(sizeof(x.Type) == 8) {
  7025  			break
  7026  		}
  7027  		v.reset(OpPPC64SRAWconst)
  7028  		v.AuxInt = int64ToAuxInt(c)
  7029  		v.AddArg(x)
  7030  		return true
  7031  	}
  7032  	// match: (MOVBreg (SRDconst [c] x))
  7033  	// cond: c>56
  7034  	// result: (SRDconst [c] x)
  7035  	for {
  7036  		if v_0.Op != OpPPC64SRDconst {
  7037  			break
  7038  		}
  7039  		c := auxIntToInt64(v_0.AuxInt)
  7040  		x := v_0.Args[0]
  7041  		if !(c > 56) {
  7042  			break
  7043  		}
  7044  		v.reset(OpPPC64SRDconst)
  7045  		v.AuxInt = int64ToAuxInt(c)
  7046  		v.AddArg(x)
  7047  		return true
  7048  	}
  7049  	// match: (MOVBreg (SRDconst [c] x))
  7050  	// cond: c==56
  7051  	// result: (SRADconst [c] x)
  7052  	for {
  7053  		if v_0.Op != OpPPC64SRDconst {
  7054  			break
  7055  		}
  7056  		c := auxIntToInt64(v_0.AuxInt)
  7057  		x := v_0.Args[0]
  7058  		if !(c == 56) {
  7059  			break
  7060  		}
  7061  		v.reset(OpPPC64SRADconst)
  7062  		v.AuxInt = int64ToAuxInt(c)
  7063  		v.AddArg(x)
  7064  		return true
  7065  	}
  7066  	// match: (MOVBreg (SRADconst [c] x))
  7067  	// cond: c>=56
  7068  	// result: (SRADconst [c] x)
  7069  	for {
  7070  		if v_0.Op != OpPPC64SRADconst {
  7071  			break
  7072  		}
  7073  		c := auxIntToInt64(v_0.AuxInt)
  7074  		x := v_0.Args[0]
  7075  		if !(c >= 56) {
  7076  			break
  7077  		}
  7078  		v.reset(OpPPC64SRADconst)
  7079  		v.AuxInt = int64ToAuxInt(c)
  7080  		v.AddArg(x)
  7081  		return true
  7082  	}
  7083  	// match: (MOVBreg (SRWconst [c] x))
  7084  	// cond: c>24
  7085  	// result: (SRWconst [c] x)
  7086  	for {
  7087  		if v_0.Op != OpPPC64SRWconst {
  7088  			break
  7089  		}
  7090  		c := auxIntToInt64(v_0.AuxInt)
  7091  		x := v_0.Args[0]
  7092  		if !(c > 24) {
  7093  			break
  7094  		}
  7095  		v.reset(OpPPC64SRWconst)
  7096  		v.AuxInt = int64ToAuxInt(c)
  7097  		v.AddArg(x)
  7098  		return true
  7099  	}
  7100  	// match: (MOVBreg (SRWconst [c] x))
  7101  	// cond: c==24
  7102  	// result: (SRAWconst [c] x)
  7103  	for {
  7104  		if v_0.Op != OpPPC64SRWconst {
  7105  			break
  7106  		}
  7107  		c := auxIntToInt64(v_0.AuxInt)
  7108  		x := v_0.Args[0]
  7109  		if !(c == 24) {
  7110  			break
  7111  		}
  7112  		v.reset(OpPPC64SRAWconst)
  7113  		v.AuxInt = int64ToAuxInt(c)
  7114  		v.AddArg(x)
  7115  		return true
  7116  	}
  7117  	// match: (MOVBreg (SRAWconst [c] x))
  7118  	// cond: c>=24
  7119  	// result: (SRAWconst [c] x)
  7120  	for {
  7121  		if v_0.Op != OpPPC64SRAWconst {
  7122  			break
  7123  		}
  7124  		c := auxIntToInt64(v_0.AuxInt)
  7125  		x := v_0.Args[0]
  7126  		if !(c >= 24) {
  7127  			break
  7128  		}
  7129  		v.reset(OpPPC64SRAWconst)
  7130  		v.AuxInt = int64ToAuxInt(c)
  7131  		v.AddArg(x)
  7132  		return true
  7133  	}
  7134  	// match: (MOVBreg y:(MOVBreg _))
  7135  	// result: y
  7136  	for {
  7137  		y := v_0
  7138  		if y.Op != OpPPC64MOVBreg {
  7139  			break
  7140  		}
  7141  		v.copyOf(y)
  7142  		return true
  7143  	}
  7144  	// match: (MOVBreg (MOVBZreg x))
  7145  	// result: (MOVBreg x)
  7146  	for {
  7147  		if v_0.Op != OpPPC64MOVBZreg {
  7148  			break
  7149  		}
  7150  		x := v_0.Args[0]
  7151  		v.reset(OpPPC64MOVBreg)
  7152  		v.AddArg(x)
  7153  		return true
  7154  	}
  7155  	// match: (MOVBreg x:(Arg <t>))
  7156  	// cond: is8BitInt(t) && t.IsSigned()
  7157  	// result: x
  7158  	for {
  7159  		x := v_0
  7160  		if x.Op != OpArg {
  7161  			break
  7162  		}
  7163  		t := x.Type
  7164  		if !(is8BitInt(t) && t.IsSigned()) {
  7165  			break
  7166  		}
  7167  		v.copyOf(x)
  7168  		return true
  7169  	}
  7170  	// match: (MOVBreg (MOVDconst [c]))
  7171  	// result: (MOVDconst [int64(int8(c))])
  7172  	for {
  7173  		if v_0.Op != OpPPC64MOVDconst {
  7174  			break
  7175  		}
  7176  		c := auxIntToInt64(v_0.AuxInt)
  7177  		v.reset(OpPPC64MOVDconst)
  7178  		v.AuxInt = int64ToAuxInt(int64(int8(c)))
  7179  		return true
  7180  	}
  7181  	return false
  7182  }
  7183  func rewriteValuePPC64_OpPPC64MOVBstore(v *Value) bool {
  7184  	v_2 := v.Args[2]
  7185  	v_1 := v.Args[1]
  7186  	v_0 := v.Args[0]
  7187  	b := v.Block
  7188  	typ := &b.Func.Config.Types
  7189  	// match: (MOVBstore [off1] {sym} (ADDconst [off2] x) val mem)
  7190  	// cond: (is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2)))
  7191  	// result: (MOVBstore [off1+int32(off2)] {sym} x val mem)
  7192  	for {
  7193  		off1 := auxIntToInt32(v.AuxInt)
  7194  		sym := auxToSym(v.Aux)
  7195  		if v_0.Op != OpPPC64ADDconst {
  7196  			break
  7197  		}
  7198  		off2 := auxIntToInt64(v_0.AuxInt)
  7199  		x := v_0.Args[0]
  7200  		val := v_1
  7201  		mem := v_2
  7202  		if !(is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2))) {
  7203  			break
  7204  		}
  7205  		v.reset(OpPPC64MOVBstore)
  7206  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  7207  		v.Aux = symToAux(sym)
  7208  		v.AddArg3(x, val, mem)
  7209  		return true
  7210  	}
  7211  	// match: (MOVBstore [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) val mem)
  7212  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
  7213  	// result: (MOVBstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  7214  	for {
  7215  		off1 := auxIntToInt32(v.AuxInt)
  7216  		sym1 := auxToSym(v.Aux)
  7217  		p := v_0
  7218  		if p.Op != OpPPC64MOVDaddr {
  7219  			break
  7220  		}
  7221  		off2 := auxIntToInt32(p.AuxInt)
  7222  		sym2 := auxToSym(p.Aux)
  7223  		ptr := p.Args[0]
  7224  		val := v_1
  7225  		mem := v_2
  7226  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
  7227  			break
  7228  		}
  7229  		v.reset(OpPPC64MOVBstore)
  7230  		v.AuxInt = int32ToAuxInt(off1 + off2)
  7231  		v.Aux = symToAux(mergeSym(sym1, sym2))
  7232  		v.AddArg3(ptr, val, mem)
  7233  		return true
  7234  	}
  7235  	// match: (MOVBstore [off] {sym} ptr (MOVDconst [0]) mem)
  7236  	// result: (MOVBstorezero [off] {sym} ptr mem)
  7237  	for {
  7238  		off := auxIntToInt32(v.AuxInt)
  7239  		sym := auxToSym(v.Aux)
  7240  		ptr := v_0
  7241  		if v_1.Op != OpPPC64MOVDconst || auxIntToInt64(v_1.AuxInt) != 0 {
  7242  			break
  7243  		}
  7244  		mem := v_2
  7245  		v.reset(OpPPC64MOVBstorezero)
  7246  		v.AuxInt = int32ToAuxInt(off)
  7247  		v.Aux = symToAux(sym)
  7248  		v.AddArg2(ptr, mem)
  7249  		return true
  7250  	}
  7251  	// match: (MOVBstore [0] {sym} p:(ADD ptr idx) val mem)
  7252  	// cond: sym == nil && p.Uses == 1
  7253  	// result: (MOVBstoreidx ptr idx val mem)
  7254  	for {
  7255  		if auxIntToInt32(v.AuxInt) != 0 {
  7256  			break
  7257  		}
  7258  		sym := auxToSym(v.Aux)
  7259  		p := v_0
  7260  		if p.Op != OpPPC64ADD {
  7261  			break
  7262  		}
  7263  		idx := p.Args[1]
  7264  		ptr := p.Args[0]
  7265  		val := v_1
  7266  		mem := v_2
  7267  		if !(sym == nil && p.Uses == 1) {
  7268  			break
  7269  		}
  7270  		v.reset(OpPPC64MOVBstoreidx)
  7271  		v.AddArg4(ptr, idx, val, mem)
  7272  		return true
  7273  	}
  7274  	// match: (MOVBstore [off] {sym} ptr (MOVBreg x) mem)
  7275  	// result: (MOVBstore [off] {sym} ptr x mem)
  7276  	for {
  7277  		off := auxIntToInt32(v.AuxInt)
  7278  		sym := auxToSym(v.Aux)
  7279  		ptr := v_0
  7280  		if v_1.Op != OpPPC64MOVBreg {
  7281  			break
  7282  		}
  7283  		x := v_1.Args[0]
  7284  		mem := v_2
  7285  		v.reset(OpPPC64MOVBstore)
  7286  		v.AuxInt = int32ToAuxInt(off)
  7287  		v.Aux = symToAux(sym)
  7288  		v.AddArg3(ptr, x, mem)
  7289  		return true
  7290  	}
  7291  	// match: (MOVBstore [off] {sym} ptr (MOVBZreg x) mem)
  7292  	// result: (MOVBstore [off] {sym} ptr x mem)
  7293  	for {
  7294  		off := auxIntToInt32(v.AuxInt)
  7295  		sym := auxToSym(v.Aux)
  7296  		ptr := v_0
  7297  		if v_1.Op != OpPPC64MOVBZreg {
  7298  			break
  7299  		}
  7300  		x := v_1.Args[0]
  7301  		mem := v_2
  7302  		v.reset(OpPPC64MOVBstore)
  7303  		v.AuxInt = int32ToAuxInt(off)
  7304  		v.Aux = symToAux(sym)
  7305  		v.AddArg3(ptr, x, mem)
  7306  		return true
  7307  	}
  7308  	// match: (MOVBstore [off] {sym} ptr (MOVHreg x) mem)
  7309  	// result: (MOVBstore [off] {sym} ptr x mem)
  7310  	for {
  7311  		off := auxIntToInt32(v.AuxInt)
  7312  		sym := auxToSym(v.Aux)
  7313  		ptr := v_0
  7314  		if v_1.Op != OpPPC64MOVHreg {
  7315  			break
  7316  		}
  7317  		x := v_1.Args[0]
  7318  		mem := v_2
  7319  		v.reset(OpPPC64MOVBstore)
  7320  		v.AuxInt = int32ToAuxInt(off)
  7321  		v.Aux = symToAux(sym)
  7322  		v.AddArg3(ptr, x, mem)
  7323  		return true
  7324  	}
  7325  	// match: (MOVBstore [off] {sym} ptr (MOVHZreg x) mem)
  7326  	// result: (MOVBstore [off] {sym} ptr x mem)
  7327  	for {
  7328  		off := auxIntToInt32(v.AuxInt)
  7329  		sym := auxToSym(v.Aux)
  7330  		ptr := v_0
  7331  		if v_1.Op != OpPPC64MOVHZreg {
  7332  			break
  7333  		}
  7334  		x := v_1.Args[0]
  7335  		mem := v_2
  7336  		v.reset(OpPPC64MOVBstore)
  7337  		v.AuxInt = int32ToAuxInt(off)
  7338  		v.Aux = symToAux(sym)
  7339  		v.AddArg3(ptr, x, mem)
  7340  		return true
  7341  	}
  7342  	// match: (MOVBstore [off] {sym} ptr (MOVWreg x) mem)
  7343  	// result: (MOVBstore [off] {sym} ptr x mem)
  7344  	for {
  7345  		off := auxIntToInt32(v.AuxInt)
  7346  		sym := auxToSym(v.Aux)
  7347  		ptr := v_0
  7348  		if v_1.Op != OpPPC64MOVWreg {
  7349  			break
  7350  		}
  7351  		x := v_1.Args[0]
  7352  		mem := v_2
  7353  		v.reset(OpPPC64MOVBstore)
  7354  		v.AuxInt = int32ToAuxInt(off)
  7355  		v.Aux = symToAux(sym)
  7356  		v.AddArg3(ptr, x, mem)
  7357  		return true
  7358  	}
  7359  	// match: (MOVBstore [off] {sym} ptr (MOVWZreg x) mem)
  7360  	// result: (MOVBstore [off] {sym} ptr x mem)
  7361  	for {
  7362  		off := auxIntToInt32(v.AuxInt)
  7363  		sym := auxToSym(v.Aux)
  7364  		ptr := v_0
  7365  		if v_1.Op != OpPPC64MOVWZreg {
  7366  			break
  7367  		}
  7368  		x := v_1.Args[0]
  7369  		mem := v_2
  7370  		v.reset(OpPPC64MOVBstore)
  7371  		v.AuxInt = int32ToAuxInt(off)
  7372  		v.Aux = symToAux(sym)
  7373  		v.AddArg3(ptr, x, mem)
  7374  		return true
  7375  	}
  7376  	// match: (MOVBstore [off] {sym} ptr (SRWconst (MOVHreg x) [c]) mem)
  7377  	// cond: c <= 8
  7378  	// result: (MOVBstore [off] {sym} ptr (SRWconst <typ.UInt32> x [c]) mem)
  7379  	for {
  7380  		off := auxIntToInt32(v.AuxInt)
  7381  		sym := auxToSym(v.Aux)
  7382  		ptr := v_0
  7383  		if v_1.Op != OpPPC64SRWconst {
  7384  			break
  7385  		}
  7386  		c := auxIntToInt64(v_1.AuxInt)
  7387  		v_1_0 := v_1.Args[0]
  7388  		if v_1_0.Op != OpPPC64MOVHreg {
  7389  			break
  7390  		}
  7391  		x := v_1_0.Args[0]
  7392  		mem := v_2
  7393  		if !(c <= 8) {
  7394  			break
  7395  		}
  7396  		v.reset(OpPPC64MOVBstore)
  7397  		v.AuxInt = int32ToAuxInt(off)
  7398  		v.Aux = symToAux(sym)
  7399  		v0 := b.NewValue0(v.Pos, OpPPC64SRWconst, typ.UInt32)
  7400  		v0.AuxInt = int64ToAuxInt(c)
  7401  		v0.AddArg(x)
  7402  		v.AddArg3(ptr, v0, mem)
  7403  		return true
  7404  	}
  7405  	// match: (MOVBstore [off] {sym} ptr (SRWconst (MOVHZreg x) [c]) mem)
  7406  	// cond: c <= 8
  7407  	// result: (MOVBstore [off] {sym} ptr (SRWconst <typ.UInt32> x [c]) mem)
  7408  	for {
  7409  		off := auxIntToInt32(v.AuxInt)
  7410  		sym := auxToSym(v.Aux)
  7411  		ptr := v_0
  7412  		if v_1.Op != OpPPC64SRWconst {
  7413  			break
  7414  		}
  7415  		c := auxIntToInt64(v_1.AuxInt)
  7416  		v_1_0 := v_1.Args[0]
  7417  		if v_1_0.Op != OpPPC64MOVHZreg {
  7418  			break
  7419  		}
  7420  		x := v_1_0.Args[0]
  7421  		mem := v_2
  7422  		if !(c <= 8) {
  7423  			break
  7424  		}
  7425  		v.reset(OpPPC64MOVBstore)
  7426  		v.AuxInt = int32ToAuxInt(off)
  7427  		v.Aux = symToAux(sym)
  7428  		v0 := b.NewValue0(v.Pos, OpPPC64SRWconst, typ.UInt32)
  7429  		v0.AuxInt = int64ToAuxInt(c)
  7430  		v0.AddArg(x)
  7431  		v.AddArg3(ptr, v0, mem)
  7432  		return true
  7433  	}
  7434  	// match: (MOVBstore [off] {sym} ptr (SRWconst (MOVWreg x) [c]) mem)
  7435  	// cond: c <= 24
  7436  	// result: (MOVBstore [off] {sym} ptr (SRWconst <typ.UInt32> x [c]) mem)
  7437  	for {
  7438  		off := auxIntToInt32(v.AuxInt)
  7439  		sym := auxToSym(v.Aux)
  7440  		ptr := v_0
  7441  		if v_1.Op != OpPPC64SRWconst {
  7442  			break
  7443  		}
  7444  		c := auxIntToInt64(v_1.AuxInt)
  7445  		v_1_0 := v_1.Args[0]
  7446  		if v_1_0.Op != OpPPC64MOVWreg {
  7447  			break
  7448  		}
  7449  		x := v_1_0.Args[0]
  7450  		mem := v_2
  7451  		if !(c <= 24) {
  7452  			break
  7453  		}
  7454  		v.reset(OpPPC64MOVBstore)
  7455  		v.AuxInt = int32ToAuxInt(off)
  7456  		v.Aux = symToAux(sym)
  7457  		v0 := b.NewValue0(v.Pos, OpPPC64SRWconst, typ.UInt32)
  7458  		v0.AuxInt = int64ToAuxInt(c)
  7459  		v0.AddArg(x)
  7460  		v.AddArg3(ptr, v0, mem)
  7461  		return true
  7462  	}
  7463  	// match: (MOVBstore [off] {sym} ptr (SRWconst (MOVWZreg x) [c]) mem)
  7464  	// cond: c <= 24
  7465  	// result: (MOVBstore [off] {sym} ptr (SRWconst <typ.UInt32> x [c]) mem)
  7466  	for {
  7467  		off := auxIntToInt32(v.AuxInt)
  7468  		sym := auxToSym(v.Aux)
  7469  		ptr := v_0
  7470  		if v_1.Op != OpPPC64SRWconst {
  7471  			break
  7472  		}
  7473  		c := auxIntToInt64(v_1.AuxInt)
  7474  		v_1_0 := v_1.Args[0]
  7475  		if v_1_0.Op != OpPPC64MOVWZreg {
  7476  			break
  7477  		}
  7478  		x := v_1_0.Args[0]
  7479  		mem := v_2
  7480  		if !(c <= 24) {
  7481  			break
  7482  		}
  7483  		v.reset(OpPPC64MOVBstore)
  7484  		v.AuxInt = int32ToAuxInt(off)
  7485  		v.Aux = symToAux(sym)
  7486  		v0 := b.NewValue0(v.Pos, OpPPC64SRWconst, typ.UInt32)
  7487  		v0.AuxInt = int64ToAuxInt(c)
  7488  		v0.AddArg(x)
  7489  		v.AddArg3(ptr, v0, mem)
  7490  		return true
  7491  	}
  7492  	return false
  7493  }
  7494  func rewriteValuePPC64_OpPPC64MOVBstoreidx(v *Value) bool {
  7495  	v_3 := v.Args[3]
  7496  	v_2 := v.Args[2]
  7497  	v_1 := v.Args[1]
  7498  	v_0 := v.Args[0]
  7499  	b := v.Block
  7500  	typ := &b.Func.Config.Types
  7501  	// match: (MOVBstoreidx ptr (MOVDconst [c]) val mem)
  7502  	// cond: (is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
  7503  	// result: (MOVBstore [int32(c)] ptr val mem)
  7504  	for {
  7505  		ptr := v_0
  7506  		if v_1.Op != OpPPC64MOVDconst {
  7507  			break
  7508  		}
  7509  		c := auxIntToInt64(v_1.AuxInt)
  7510  		val := v_2
  7511  		mem := v_3
  7512  		if !(is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
  7513  			break
  7514  		}
  7515  		v.reset(OpPPC64MOVBstore)
  7516  		v.AuxInt = int32ToAuxInt(int32(c))
  7517  		v.AddArg3(ptr, val, mem)
  7518  		return true
  7519  	}
  7520  	// match: (MOVBstoreidx (MOVDconst [c]) ptr val mem)
  7521  	// cond: (is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
  7522  	// result: (MOVBstore [int32(c)] ptr val mem)
  7523  	for {
  7524  		if v_0.Op != OpPPC64MOVDconst {
  7525  			break
  7526  		}
  7527  		c := auxIntToInt64(v_0.AuxInt)
  7528  		ptr := v_1
  7529  		val := v_2
  7530  		mem := v_3
  7531  		if !(is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
  7532  			break
  7533  		}
  7534  		v.reset(OpPPC64MOVBstore)
  7535  		v.AuxInt = int32ToAuxInt(int32(c))
  7536  		v.AddArg3(ptr, val, mem)
  7537  		return true
  7538  	}
  7539  	// match: (MOVBstoreidx ptr idx (MOVBreg x) mem)
  7540  	// result: (MOVBstoreidx ptr idx x mem)
  7541  	for {
  7542  		ptr := v_0
  7543  		idx := v_1
  7544  		if v_2.Op != OpPPC64MOVBreg {
  7545  			break
  7546  		}
  7547  		x := v_2.Args[0]
  7548  		mem := v_3
  7549  		v.reset(OpPPC64MOVBstoreidx)
  7550  		v.AddArg4(ptr, idx, x, mem)
  7551  		return true
  7552  	}
  7553  	// match: (MOVBstoreidx ptr idx (MOVBZreg x) mem)
  7554  	// result: (MOVBstoreidx ptr idx x mem)
  7555  	for {
  7556  		ptr := v_0
  7557  		idx := v_1
  7558  		if v_2.Op != OpPPC64MOVBZreg {
  7559  			break
  7560  		}
  7561  		x := v_2.Args[0]
  7562  		mem := v_3
  7563  		v.reset(OpPPC64MOVBstoreidx)
  7564  		v.AddArg4(ptr, idx, x, mem)
  7565  		return true
  7566  	}
  7567  	// match: (MOVBstoreidx ptr idx (MOVHreg x) mem)
  7568  	// result: (MOVBstoreidx ptr idx x mem)
  7569  	for {
  7570  		ptr := v_0
  7571  		idx := v_1
  7572  		if v_2.Op != OpPPC64MOVHreg {
  7573  			break
  7574  		}
  7575  		x := v_2.Args[0]
  7576  		mem := v_3
  7577  		v.reset(OpPPC64MOVBstoreidx)
  7578  		v.AddArg4(ptr, idx, x, mem)
  7579  		return true
  7580  	}
  7581  	// match: (MOVBstoreidx ptr idx (MOVHZreg x) mem)
  7582  	// result: (MOVBstoreidx ptr idx x mem)
  7583  	for {
  7584  		ptr := v_0
  7585  		idx := v_1
  7586  		if v_2.Op != OpPPC64MOVHZreg {
  7587  			break
  7588  		}
  7589  		x := v_2.Args[0]
  7590  		mem := v_3
  7591  		v.reset(OpPPC64MOVBstoreidx)
  7592  		v.AddArg4(ptr, idx, x, mem)
  7593  		return true
  7594  	}
  7595  	// match: (MOVBstoreidx ptr idx (MOVWreg x) mem)
  7596  	// result: (MOVBstoreidx ptr idx x mem)
  7597  	for {
  7598  		ptr := v_0
  7599  		idx := v_1
  7600  		if v_2.Op != OpPPC64MOVWreg {
  7601  			break
  7602  		}
  7603  		x := v_2.Args[0]
  7604  		mem := v_3
  7605  		v.reset(OpPPC64MOVBstoreidx)
  7606  		v.AddArg4(ptr, idx, x, mem)
  7607  		return true
  7608  	}
  7609  	// match: (MOVBstoreidx ptr idx (MOVWZreg x) mem)
  7610  	// result: (MOVBstoreidx ptr idx x mem)
  7611  	for {
  7612  		ptr := v_0
  7613  		idx := v_1
  7614  		if v_2.Op != OpPPC64MOVWZreg {
  7615  			break
  7616  		}
  7617  		x := v_2.Args[0]
  7618  		mem := v_3
  7619  		v.reset(OpPPC64MOVBstoreidx)
  7620  		v.AddArg4(ptr, idx, x, mem)
  7621  		return true
  7622  	}
  7623  	// match: (MOVBstoreidx ptr idx (SRWconst (MOVHreg x) [c]) mem)
  7624  	// cond: c <= 8
  7625  	// result: (MOVBstoreidx ptr idx (SRWconst <typ.UInt32> x [c]) mem)
  7626  	for {
  7627  		ptr := v_0
  7628  		idx := v_1
  7629  		if v_2.Op != OpPPC64SRWconst {
  7630  			break
  7631  		}
  7632  		c := auxIntToInt64(v_2.AuxInt)
  7633  		v_2_0 := v_2.Args[0]
  7634  		if v_2_0.Op != OpPPC64MOVHreg {
  7635  			break
  7636  		}
  7637  		x := v_2_0.Args[0]
  7638  		mem := v_3
  7639  		if !(c <= 8) {
  7640  			break
  7641  		}
  7642  		v.reset(OpPPC64MOVBstoreidx)
  7643  		v0 := b.NewValue0(v.Pos, OpPPC64SRWconst, typ.UInt32)
  7644  		v0.AuxInt = int64ToAuxInt(c)
  7645  		v0.AddArg(x)
  7646  		v.AddArg4(ptr, idx, v0, mem)
  7647  		return true
  7648  	}
  7649  	// match: (MOVBstoreidx ptr idx (SRWconst (MOVHZreg x) [c]) mem)
  7650  	// cond: c <= 8
  7651  	// result: (MOVBstoreidx ptr idx (SRWconst <typ.UInt32> x [c]) mem)
  7652  	for {
  7653  		ptr := v_0
  7654  		idx := v_1
  7655  		if v_2.Op != OpPPC64SRWconst {
  7656  			break
  7657  		}
  7658  		c := auxIntToInt64(v_2.AuxInt)
  7659  		v_2_0 := v_2.Args[0]
  7660  		if v_2_0.Op != OpPPC64MOVHZreg {
  7661  			break
  7662  		}
  7663  		x := v_2_0.Args[0]
  7664  		mem := v_3
  7665  		if !(c <= 8) {
  7666  			break
  7667  		}
  7668  		v.reset(OpPPC64MOVBstoreidx)
  7669  		v0 := b.NewValue0(v.Pos, OpPPC64SRWconst, typ.UInt32)
  7670  		v0.AuxInt = int64ToAuxInt(c)
  7671  		v0.AddArg(x)
  7672  		v.AddArg4(ptr, idx, v0, mem)
  7673  		return true
  7674  	}
  7675  	// match: (MOVBstoreidx ptr idx (SRWconst (MOVWreg x) [c]) mem)
  7676  	// cond: c <= 24
  7677  	// result: (MOVBstoreidx ptr idx (SRWconst <typ.UInt32> x [c]) mem)
  7678  	for {
  7679  		ptr := v_0
  7680  		idx := v_1
  7681  		if v_2.Op != OpPPC64SRWconst {
  7682  			break
  7683  		}
  7684  		c := auxIntToInt64(v_2.AuxInt)
  7685  		v_2_0 := v_2.Args[0]
  7686  		if v_2_0.Op != OpPPC64MOVWreg {
  7687  			break
  7688  		}
  7689  		x := v_2_0.Args[0]
  7690  		mem := v_3
  7691  		if !(c <= 24) {
  7692  			break
  7693  		}
  7694  		v.reset(OpPPC64MOVBstoreidx)
  7695  		v0 := b.NewValue0(v.Pos, OpPPC64SRWconst, typ.UInt32)
  7696  		v0.AuxInt = int64ToAuxInt(c)
  7697  		v0.AddArg(x)
  7698  		v.AddArg4(ptr, idx, v0, mem)
  7699  		return true
  7700  	}
  7701  	// match: (MOVBstoreidx ptr idx (SRWconst (MOVWZreg x) [c]) mem)
  7702  	// cond: c <= 24
  7703  	// result: (MOVBstoreidx ptr idx (SRWconst <typ.UInt32> x [c]) mem)
  7704  	for {
  7705  		ptr := v_0
  7706  		idx := v_1
  7707  		if v_2.Op != OpPPC64SRWconst {
  7708  			break
  7709  		}
  7710  		c := auxIntToInt64(v_2.AuxInt)
  7711  		v_2_0 := v_2.Args[0]
  7712  		if v_2_0.Op != OpPPC64MOVWZreg {
  7713  			break
  7714  		}
  7715  		x := v_2_0.Args[0]
  7716  		mem := v_3
  7717  		if !(c <= 24) {
  7718  			break
  7719  		}
  7720  		v.reset(OpPPC64MOVBstoreidx)
  7721  		v0 := b.NewValue0(v.Pos, OpPPC64SRWconst, typ.UInt32)
  7722  		v0.AuxInt = int64ToAuxInt(c)
  7723  		v0.AddArg(x)
  7724  		v.AddArg4(ptr, idx, v0, mem)
  7725  		return true
  7726  	}
  7727  	return false
  7728  }
  7729  func rewriteValuePPC64_OpPPC64MOVBstorezero(v *Value) bool {
  7730  	v_1 := v.Args[1]
  7731  	v_0 := v.Args[0]
  7732  	// match: (MOVBstorezero [off1] {sym} (ADDconst [off2] x) mem)
  7733  	// cond: ((supportsPPC64PCRel() && is32Bit(int64(off1)+off2)) || (is16Bit(int64(off1)+off2)))
  7734  	// result: (MOVBstorezero [off1+int32(off2)] {sym} x mem)
  7735  	for {
  7736  		off1 := auxIntToInt32(v.AuxInt)
  7737  		sym := auxToSym(v.Aux)
  7738  		if v_0.Op != OpPPC64ADDconst {
  7739  			break
  7740  		}
  7741  		off2 := auxIntToInt64(v_0.AuxInt)
  7742  		x := v_0.Args[0]
  7743  		mem := v_1
  7744  		if !((supportsPPC64PCRel() && is32Bit(int64(off1)+off2)) || (is16Bit(int64(off1) + off2))) {
  7745  			break
  7746  		}
  7747  		v.reset(OpPPC64MOVBstorezero)
  7748  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  7749  		v.Aux = symToAux(sym)
  7750  		v.AddArg2(x, mem)
  7751  		return true
  7752  	}
  7753  	// match: (MOVBstorezero [off1] {sym1} p:(MOVDaddr [off2] {sym2} x) mem)
  7754  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (x.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
  7755  	// result: (MOVBstorezero [off1+off2] {mergeSym(sym1,sym2)} x mem)
  7756  	for {
  7757  		off1 := auxIntToInt32(v.AuxInt)
  7758  		sym1 := auxToSym(v.Aux)
  7759  		p := v_0
  7760  		if p.Op != OpPPC64MOVDaddr {
  7761  			break
  7762  		}
  7763  		off2 := auxIntToInt32(p.AuxInt)
  7764  		sym2 := auxToSym(p.Aux)
  7765  		x := p.Args[0]
  7766  		mem := v_1
  7767  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (x.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
  7768  			break
  7769  		}
  7770  		v.reset(OpPPC64MOVBstorezero)
  7771  		v.AuxInt = int32ToAuxInt(off1 + off2)
  7772  		v.Aux = symToAux(mergeSym(sym1, sym2))
  7773  		v.AddArg2(x, mem)
  7774  		return true
  7775  	}
  7776  	return false
  7777  }
  7778  func rewriteValuePPC64_OpPPC64MOVDaddr(v *Value) bool {
  7779  	v_0 := v.Args[0]
  7780  	// match: (MOVDaddr {sym} [n] p:(ADD x y))
  7781  	// cond: sym == nil && n == 0
  7782  	// result: p
  7783  	for {
  7784  		n := auxIntToInt32(v.AuxInt)
  7785  		sym := auxToSym(v.Aux)
  7786  		p := v_0
  7787  		if p.Op != OpPPC64ADD {
  7788  			break
  7789  		}
  7790  		if !(sym == nil && n == 0) {
  7791  			break
  7792  		}
  7793  		v.copyOf(p)
  7794  		return true
  7795  	}
  7796  	// match: (MOVDaddr {sym} [n] ptr)
  7797  	// cond: sym == nil && n == 0 && (ptr.Op == OpArgIntReg || ptr.Op == OpPhi)
  7798  	// result: ptr
  7799  	for {
  7800  		n := auxIntToInt32(v.AuxInt)
  7801  		sym := auxToSym(v.Aux)
  7802  		ptr := v_0
  7803  		if !(sym == nil && n == 0 && (ptr.Op == OpArgIntReg || ptr.Op == OpPhi)) {
  7804  			break
  7805  		}
  7806  		v.copyOf(ptr)
  7807  		return true
  7808  	}
  7809  	return false
  7810  }
  7811  func rewriteValuePPC64_OpPPC64MOVDload(v *Value) bool {
  7812  	v_1 := v.Args[1]
  7813  	v_0 := v.Args[0]
  7814  	// match: (MOVDload [off] {sym} ptr (FMOVDstore [off] {sym} ptr x _))
  7815  	// result: (MFVSRD x)
  7816  	for {
  7817  		off := auxIntToInt32(v.AuxInt)
  7818  		sym := auxToSym(v.Aux)
  7819  		ptr := v_0
  7820  		if v_1.Op != OpPPC64FMOVDstore || auxIntToInt32(v_1.AuxInt) != off || auxToSym(v_1.Aux) != sym {
  7821  			break
  7822  		}
  7823  		x := v_1.Args[1]
  7824  		if ptr != v_1.Args[0] {
  7825  			break
  7826  		}
  7827  		v.reset(OpPPC64MFVSRD)
  7828  		v.AddArg(x)
  7829  		return true
  7830  	}
  7831  	// match: (MOVDload [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) mem)
  7832  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
  7833  	// result: (MOVDload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  7834  	for {
  7835  		off1 := auxIntToInt32(v.AuxInt)
  7836  		sym1 := auxToSym(v.Aux)
  7837  		p := v_0
  7838  		if p.Op != OpPPC64MOVDaddr {
  7839  			break
  7840  		}
  7841  		off2 := auxIntToInt32(p.AuxInt)
  7842  		sym2 := auxToSym(p.Aux)
  7843  		ptr := p.Args[0]
  7844  		mem := v_1
  7845  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
  7846  			break
  7847  		}
  7848  		v.reset(OpPPC64MOVDload)
  7849  		v.AuxInt = int32ToAuxInt(off1 + off2)
  7850  		v.Aux = symToAux(mergeSym(sym1, sym2))
  7851  		v.AddArg2(ptr, mem)
  7852  		return true
  7853  	}
  7854  	// match: (MOVDload [off1] {sym} (ADDconst [off2] x) mem)
  7855  	// cond: (is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2)))
  7856  	// result: (MOVDload [off1+int32(off2)] {sym} x mem)
  7857  	for {
  7858  		off1 := auxIntToInt32(v.AuxInt)
  7859  		sym := auxToSym(v.Aux)
  7860  		if v_0.Op != OpPPC64ADDconst {
  7861  			break
  7862  		}
  7863  		off2 := auxIntToInt64(v_0.AuxInt)
  7864  		x := v_0.Args[0]
  7865  		mem := v_1
  7866  		if !(is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2))) {
  7867  			break
  7868  		}
  7869  		v.reset(OpPPC64MOVDload)
  7870  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  7871  		v.Aux = symToAux(sym)
  7872  		v.AddArg2(x, mem)
  7873  		return true
  7874  	}
  7875  	// match: (MOVDload [0] {sym} p:(ADD ptr idx) mem)
  7876  	// cond: sym == nil && p.Uses == 1
  7877  	// result: (MOVDloadidx ptr idx mem)
  7878  	for {
  7879  		if auxIntToInt32(v.AuxInt) != 0 {
  7880  			break
  7881  		}
  7882  		sym := auxToSym(v.Aux)
  7883  		p := v_0
  7884  		if p.Op != OpPPC64ADD {
  7885  			break
  7886  		}
  7887  		idx := p.Args[1]
  7888  		ptr := p.Args[0]
  7889  		mem := v_1
  7890  		if !(sym == nil && p.Uses == 1) {
  7891  			break
  7892  		}
  7893  		v.reset(OpPPC64MOVDloadidx)
  7894  		v.AddArg3(ptr, idx, mem)
  7895  		return true
  7896  	}
  7897  	return false
  7898  }
  7899  func rewriteValuePPC64_OpPPC64MOVDloadidx(v *Value) bool {
  7900  	v_2 := v.Args[2]
  7901  	v_1 := v.Args[1]
  7902  	v_0 := v.Args[0]
  7903  	// match: (MOVDloadidx ptr (MOVDconst [c]) mem)
  7904  	// cond: ((is16Bit(c) && c%4 == 0) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
  7905  	// result: (MOVDload [int32(c)] ptr mem)
  7906  	for {
  7907  		ptr := v_0
  7908  		if v_1.Op != OpPPC64MOVDconst {
  7909  			break
  7910  		}
  7911  		c := auxIntToInt64(v_1.AuxInt)
  7912  		mem := v_2
  7913  		if !((is16Bit(c) && c%4 == 0) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
  7914  			break
  7915  		}
  7916  		v.reset(OpPPC64MOVDload)
  7917  		v.AuxInt = int32ToAuxInt(int32(c))
  7918  		v.AddArg2(ptr, mem)
  7919  		return true
  7920  	}
  7921  	// match: (MOVDloadidx (MOVDconst [c]) ptr mem)
  7922  	// cond: ((is16Bit(c) && c%4 == 0) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
  7923  	// result: (MOVDload [int32(c)] ptr mem)
  7924  	for {
  7925  		if v_0.Op != OpPPC64MOVDconst {
  7926  			break
  7927  		}
  7928  		c := auxIntToInt64(v_0.AuxInt)
  7929  		ptr := v_1
  7930  		mem := v_2
  7931  		if !((is16Bit(c) && c%4 == 0) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
  7932  			break
  7933  		}
  7934  		v.reset(OpPPC64MOVDload)
  7935  		v.AuxInt = int32ToAuxInt(int32(c))
  7936  		v.AddArg2(ptr, mem)
  7937  		return true
  7938  	}
  7939  	return false
  7940  }
  7941  func rewriteValuePPC64_OpPPC64MOVDstore(v *Value) bool {
  7942  	v_2 := v.Args[2]
  7943  	v_1 := v.Args[1]
  7944  	v_0 := v.Args[0]
  7945  	b := v.Block
  7946  	// match: (MOVDstore [off] {sym} ptr (MFVSRD x) mem)
  7947  	// result: (FMOVDstore [off] {sym} ptr x mem)
  7948  	for {
  7949  		off := auxIntToInt32(v.AuxInt)
  7950  		sym := auxToSym(v.Aux)
  7951  		ptr := v_0
  7952  		if v_1.Op != OpPPC64MFVSRD {
  7953  			break
  7954  		}
  7955  		x := v_1.Args[0]
  7956  		mem := v_2
  7957  		v.reset(OpPPC64FMOVDstore)
  7958  		v.AuxInt = int32ToAuxInt(off)
  7959  		v.Aux = symToAux(sym)
  7960  		v.AddArg3(ptr, x, mem)
  7961  		return true
  7962  	}
  7963  	// match: (MOVDstore [off1] {sym} (ADDconst [off2] x) val mem)
  7964  	// cond: (is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2)))
  7965  	// result: (MOVDstore [off1+int32(off2)] {sym} x val mem)
  7966  	for {
  7967  		off1 := auxIntToInt32(v.AuxInt)
  7968  		sym := auxToSym(v.Aux)
  7969  		if v_0.Op != OpPPC64ADDconst {
  7970  			break
  7971  		}
  7972  		off2 := auxIntToInt64(v_0.AuxInt)
  7973  		x := v_0.Args[0]
  7974  		val := v_1
  7975  		mem := v_2
  7976  		if !(is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2))) {
  7977  			break
  7978  		}
  7979  		v.reset(OpPPC64MOVDstore)
  7980  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  7981  		v.Aux = symToAux(sym)
  7982  		v.AddArg3(x, val, mem)
  7983  		return true
  7984  	}
  7985  	// match: (MOVDstore [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) val mem)
  7986  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
  7987  	// result: (MOVDstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  7988  	for {
  7989  		off1 := auxIntToInt32(v.AuxInt)
  7990  		sym1 := auxToSym(v.Aux)
  7991  		p := v_0
  7992  		if p.Op != OpPPC64MOVDaddr {
  7993  			break
  7994  		}
  7995  		off2 := auxIntToInt32(p.AuxInt)
  7996  		sym2 := auxToSym(p.Aux)
  7997  		ptr := p.Args[0]
  7998  		val := v_1
  7999  		mem := v_2
  8000  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
  8001  			break
  8002  		}
  8003  		v.reset(OpPPC64MOVDstore)
  8004  		v.AuxInt = int32ToAuxInt(off1 + off2)
  8005  		v.Aux = symToAux(mergeSym(sym1, sym2))
  8006  		v.AddArg3(ptr, val, mem)
  8007  		return true
  8008  	}
  8009  	// match: (MOVDstore [off] {sym} ptr (MOVDconst [0]) mem)
  8010  	// result: (MOVDstorezero [off] {sym} ptr mem)
  8011  	for {
  8012  		off := auxIntToInt32(v.AuxInt)
  8013  		sym := auxToSym(v.Aux)
  8014  		ptr := v_0
  8015  		if v_1.Op != OpPPC64MOVDconst || auxIntToInt64(v_1.AuxInt) != 0 {
  8016  			break
  8017  		}
  8018  		mem := v_2
  8019  		v.reset(OpPPC64MOVDstorezero)
  8020  		v.AuxInt = int32ToAuxInt(off)
  8021  		v.Aux = symToAux(sym)
  8022  		v.AddArg2(ptr, mem)
  8023  		return true
  8024  	}
  8025  	// match: (MOVDstore [0] {sym} p:(ADD ptr idx) val mem)
  8026  	// cond: sym == nil && p.Uses == 1
  8027  	// result: (MOVDstoreidx ptr idx val mem)
  8028  	for {
  8029  		if auxIntToInt32(v.AuxInt) != 0 {
  8030  			break
  8031  		}
  8032  		sym := auxToSym(v.Aux)
  8033  		p := v_0
  8034  		if p.Op != OpPPC64ADD {
  8035  			break
  8036  		}
  8037  		idx := p.Args[1]
  8038  		ptr := p.Args[0]
  8039  		val := v_1
  8040  		mem := v_2
  8041  		if !(sym == nil && p.Uses == 1) {
  8042  			break
  8043  		}
  8044  		v.reset(OpPPC64MOVDstoreidx)
  8045  		v.AddArg4(ptr, idx, val, mem)
  8046  		return true
  8047  	}
  8048  	// match: (MOVDstore [off] {sym} ptr r:(BRD val) mem)
  8049  	// cond: r.Uses == 1
  8050  	// result: (MOVDBRstore (MOVDaddr <ptr.Type> [off] {sym} ptr) val mem)
  8051  	for {
  8052  		off := auxIntToInt32(v.AuxInt)
  8053  		sym := auxToSym(v.Aux)
  8054  		ptr := v_0
  8055  		r := v_1
  8056  		if r.Op != OpPPC64BRD {
  8057  			break
  8058  		}
  8059  		val := r.Args[0]
  8060  		mem := v_2
  8061  		if !(r.Uses == 1) {
  8062  			break
  8063  		}
  8064  		v.reset(OpPPC64MOVDBRstore)
  8065  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDaddr, ptr.Type)
  8066  		v0.AuxInt = int32ToAuxInt(off)
  8067  		v0.Aux = symToAux(sym)
  8068  		v0.AddArg(ptr)
  8069  		v.AddArg3(v0, val, mem)
  8070  		return true
  8071  	}
  8072  	// match: (MOVDstore [off] {sym} ptr (Bswap64 val) mem)
  8073  	// result: (MOVDBRstore (MOVDaddr <ptr.Type> [off] {sym} ptr) val mem)
  8074  	for {
  8075  		off := auxIntToInt32(v.AuxInt)
  8076  		sym := auxToSym(v.Aux)
  8077  		ptr := v_0
  8078  		if v_1.Op != OpBswap64 {
  8079  			break
  8080  		}
  8081  		val := v_1.Args[0]
  8082  		mem := v_2
  8083  		v.reset(OpPPC64MOVDBRstore)
  8084  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDaddr, ptr.Type)
  8085  		v0.AuxInt = int32ToAuxInt(off)
  8086  		v0.Aux = symToAux(sym)
  8087  		v0.AddArg(ptr)
  8088  		v.AddArg3(v0, val, mem)
  8089  		return true
  8090  	}
  8091  	return false
  8092  }
  8093  func rewriteValuePPC64_OpPPC64MOVDstoreidx(v *Value) bool {
  8094  	v_3 := v.Args[3]
  8095  	v_2 := v.Args[2]
  8096  	v_1 := v.Args[1]
  8097  	v_0 := v.Args[0]
  8098  	// match: (MOVDstoreidx ptr (MOVDconst [c]) val mem)
  8099  	// cond: ((is16Bit(c) && c%4 == 0) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
  8100  	// result: (MOVDstore [int32(c)] ptr val mem)
  8101  	for {
  8102  		ptr := v_0
  8103  		if v_1.Op != OpPPC64MOVDconst {
  8104  			break
  8105  		}
  8106  		c := auxIntToInt64(v_1.AuxInt)
  8107  		val := v_2
  8108  		mem := v_3
  8109  		if !((is16Bit(c) && c%4 == 0) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
  8110  			break
  8111  		}
  8112  		v.reset(OpPPC64MOVDstore)
  8113  		v.AuxInt = int32ToAuxInt(int32(c))
  8114  		v.AddArg3(ptr, val, mem)
  8115  		return true
  8116  	}
  8117  	// match: (MOVDstoreidx (MOVDconst [c]) ptr val mem)
  8118  	// cond: ((is16Bit(c) && c%4 == 0) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
  8119  	// result: (MOVDstore [int32(c)] ptr val mem)
  8120  	for {
  8121  		if v_0.Op != OpPPC64MOVDconst {
  8122  			break
  8123  		}
  8124  		c := auxIntToInt64(v_0.AuxInt)
  8125  		ptr := v_1
  8126  		val := v_2
  8127  		mem := v_3
  8128  		if !((is16Bit(c) && c%4 == 0) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
  8129  			break
  8130  		}
  8131  		v.reset(OpPPC64MOVDstore)
  8132  		v.AuxInt = int32ToAuxInt(int32(c))
  8133  		v.AddArg3(ptr, val, mem)
  8134  		return true
  8135  	}
  8136  	// match: (MOVDstoreidx ptr idx r:(BRD val) mem)
  8137  	// cond: r.Uses == 1
  8138  	// result: (MOVDBRstoreidx ptr idx val mem)
  8139  	for {
  8140  		ptr := v_0
  8141  		idx := v_1
  8142  		r := v_2
  8143  		if r.Op != OpPPC64BRD {
  8144  			break
  8145  		}
  8146  		val := r.Args[0]
  8147  		mem := v_3
  8148  		if !(r.Uses == 1) {
  8149  			break
  8150  		}
  8151  		v.reset(OpPPC64MOVDBRstoreidx)
  8152  		v.AddArg4(ptr, idx, val, mem)
  8153  		return true
  8154  	}
  8155  	// match: (MOVDstoreidx ptr idx (Bswap64 val) mem)
  8156  	// result: (MOVDBRstoreidx ptr idx val mem)
  8157  	for {
  8158  		ptr := v_0
  8159  		idx := v_1
  8160  		if v_2.Op != OpBswap64 {
  8161  			break
  8162  		}
  8163  		val := v_2.Args[0]
  8164  		mem := v_3
  8165  		v.reset(OpPPC64MOVDBRstoreidx)
  8166  		v.AddArg4(ptr, idx, val, mem)
  8167  		return true
  8168  	}
  8169  	return false
  8170  }
  8171  func rewriteValuePPC64_OpPPC64MOVDstorezero(v *Value) bool {
  8172  	v_1 := v.Args[1]
  8173  	v_0 := v.Args[0]
  8174  	// match: (MOVDstorezero [off1] {sym} (ADDconst [off2] x) mem)
  8175  	// cond: ((supportsPPC64PCRel() && is32Bit(int64(off1)+off2)) || (is16Bit(int64(off1)+off2)))
  8176  	// result: (MOVDstorezero [off1+int32(off2)] {sym} x mem)
  8177  	for {
  8178  		off1 := auxIntToInt32(v.AuxInt)
  8179  		sym := auxToSym(v.Aux)
  8180  		if v_0.Op != OpPPC64ADDconst {
  8181  			break
  8182  		}
  8183  		off2 := auxIntToInt64(v_0.AuxInt)
  8184  		x := v_0.Args[0]
  8185  		mem := v_1
  8186  		if !((supportsPPC64PCRel() && is32Bit(int64(off1)+off2)) || (is16Bit(int64(off1) + off2))) {
  8187  			break
  8188  		}
  8189  		v.reset(OpPPC64MOVDstorezero)
  8190  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  8191  		v.Aux = symToAux(sym)
  8192  		v.AddArg2(x, mem)
  8193  		return true
  8194  	}
  8195  	// match: (MOVDstorezero [off1] {sym1} p:(MOVDaddr [off2] {sym2} x) mem)
  8196  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (x.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
  8197  	// result: (MOVDstorezero [off1+off2] {mergeSym(sym1,sym2)} x mem)
  8198  	for {
  8199  		off1 := auxIntToInt32(v.AuxInt)
  8200  		sym1 := auxToSym(v.Aux)
  8201  		p := v_0
  8202  		if p.Op != OpPPC64MOVDaddr {
  8203  			break
  8204  		}
  8205  		off2 := auxIntToInt32(p.AuxInt)
  8206  		sym2 := auxToSym(p.Aux)
  8207  		x := p.Args[0]
  8208  		mem := v_1
  8209  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (x.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
  8210  			break
  8211  		}
  8212  		v.reset(OpPPC64MOVDstorezero)
  8213  		v.AuxInt = int32ToAuxInt(off1 + off2)
  8214  		v.Aux = symToAux(mergeSym(sym1, sym2))
  8215  		v.AddArg2(x, mem)
  8216  		return true
  8217  	}
  8218  	return false
  8219  }
  8220  func rewriteValuePPC64_OpPPC64MOVHBRstore(v *Value) bool {
  8221  	v_2 := v.Args[2]
  8222  	v_1 := v.Args[1]
  8223  	v_0 := v.Args[0]
  8224  	// match: (MOVHBRstore ptr (MOVHreg x) mem)
  8225  	// result: (MOVHBRstore ptr x mem)
  8226  	for {
  8227  		ptr := v_0
  8228  		if v_1.Op != OpPPC64MOVHreg {
  8229  			break
  8230  		}
  8231  		x := v_1.Args[0]
  8232  		mem := v_2
  8233  		v.reset(OpPPC64MOVHBRstore)
  8234  		v.AddArg3(ptr, x, mem)
  8235  		return true
  8236  	}
  8237  	// match: (MOVHBRstore ptr (MOVHZreg x) mem)
  8238  	// result: (MOVHBRstore ptr x mem)
  8239  	for {
  8240  		ptr := v_0
  8241  		if v_1.Op != OpPPC64MOVHZreg {
  8242  			break
  8243  		}
  8244  		x := v_1.Args[0]
  8245  		mem := v_2
  8246  		v.reset(OpPPC64MOVHBRstore)
  8247  		v.AddArg3(ptr, x, mem)
  8248  		return true
  8249  	}
  8250  	// match: (MOVHBRstore ptr (MOVWreg x) mem)
  8251  	// result: (MOVHBRstore ptr x mem)
  8252  	for {
  8253  		ptr := v_0
  8254  		if v_1.Op != OpPPC64MOVWreg {
  8255  			break
  8256  		}
  8257  		x := v_1.Args[0]
  8258  		mem := v_2
  8259  		v.reset(OpPPC64MOVHBRstore)
  8260  		v.AddArg3(ptr, x, mem)
  8261  		return true
  8262  	}
  8263  	// match: (MOVHBRstore ptr (MOVWZreg x) mem)
  8264  	// result: (MOVHBRstore ptr x mem)
  8265  	for {
  8266  		ptr := v_0
  8267  		if v_1.Op != OpPPC64MOVWZreg {
  8268  			break
  8269  		}
  8270  		x := v_1.Args[0]
  8271  		mem := v_2
  8272  		v.reset(OpPPC64MOVHBRstore)
  8273  		v.AddArg3(ptr, x, mem)
  8274  		return true
  8275  	}
  8276  	return false
  8277  }
  8278  func rewriteValuePPC64_OpPPC64MOVHZload(v *Value) bool {
  8279  	v_1 := v.Args[1]
  8280  	v_0 := v.Args[0]
  8281  	// match: (MOVHZload [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) mem)
  8282  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
  8283  	// result: (MOVHZload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  8284  	for {
  8285  		off1 := auxIntToInt32(v.AuxInt)
  8286  		sym1 := auxToSym(v.Aux)
  8287  		p := v_0
  8288  		if p.Op != OpPPC64MOVDaddr {
  8289  			break
  8290  		}
  8291  		off2 := auxIntToInt32(p.AuxInt)
  8292  		sym2 := auxToSym(p.Aux)
  8293  		ptr := p.Args[0]
  8294  		mem := v_1
  8295  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
  8296  			break
  8297  		}
  8298  		v.reset(OpPPC64MOVHZload)
  8299  		v.AuxInt = int32ToAuxInt(off1 + off2)
  8300  		v.Aux = symToAux(mergeSym(sym1, sym2))
  8301  		v.AddArg2(ptr, mem)
  8302  		return true
  8303  	}
  8304  	// match: (MOVHZload [off1] {sym} (ADDconst [off2] x) mem)
  8305  	// cond: (is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2)))
  8306  	// result: (MOVHZload [off1+int32(off2)] {sym} x mem)
  8307  	for {
  8308  		off1 := auxIntToInt32(v.AuxInt)
  8309  		sym := auxToSym(v.Aux)
  8310  		if v_0.Op != OpPPC64ADDconst {
  8311  			break
  8312  		}
  8313  		off2 := auxIntToInt64(v_0.AuxInt)
  8314  		x := v_0.Args[0]
  8315  		mem := v_1
  8316  		if !(is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2))) {
  8317  			break
  8318  		}
  8319  		v.reset(OpPPC64MOVHZload)
  8320  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  8321  		v.Aux = symToAux(sym)
  8322  		v.AddArg2(x, mem)
  8323  		return true
  8324  	}
  8325  	// match: (MOVHZload [0] {sym} p:(ADD ptr idx) mem)
  8326  	// cond: sym == nil && p.Uses == 1
  8327  	// result: (MOVHZloadidx ptr idx mem)
  8328  	for {
  8329  		if auxIntToInt32(v.AuxInt) != 0 {
  8330  			break
  8331  		}
  8332  		sym := auxToSym(v.Aux)
  8333  		p := v_0
  8334  		if p.Op != OpPPC64ADD {
  8335  			break
  8336  		}
  8337  		idx := p.Args[1]
  8338  		ptr := p.Args[0]
  8339  		mem := v_1
  8340  		if !(sym == nil && p.Uses == 1) {
  8341  			break
  8342  		}
  8343  		v.reset(OpPPC64MOVHZloadidx)
  8344  		v.AddArg3(ptr, idx, mem)
  8345  		return true
  8346  	}
  8347  	return false
  8348  }
  8349  func rewriteValuePPC64_OpPPC64MOVHZloadidx(v *Value) bool {
  8350  	v_2 := v.Args[2]
  8351  	v_1 := v.Args[1]
  8352  	v_0 := v.Args[0]
  8353  	// match: (MOVHZloadidx ptr (MOVDconst [c]) mem)
  8354  	// cond: (is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
  8355  	// result: (MOVHZload [int32(c)] ptr mem)
  8356  	for {
  8357  		ptr := v_0
  8358  		if v_1.Op != OpPPC64MOVDconst {
  8359  			break
  8360  		}
  8361  		c := auxIntToInt64(v_1.AuxInt)
  8362  		mem := v_2
  8363  		if !(is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
  8364  			break
  8365  		}
  8366  		v.reset(OpPPC64MOVHZload)
  8367  		v.AuxInt = int32ToAuxInt(int32(c))
  8368  		v.AddArg2(ptr, mem)
  8369  		return true
  8370  	}
  8371  	// match: (MOVHZloadidx (MOVDconst [c]) ptr mem)
  8372  	// cond: (is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
  8373  	// result: (MOVHZload [int32(c)] ptr mem)
  8374  	for {
  8375  		if v_0.Op != OpPPC64MOVDconst {
  8376  			break
  8377  		}
  8378  		c := auxIntToInt64(v_0.AuxInt)
  8379  		ptr := v_1
  8380  		mem := v_2
  8381  		if !(is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
  8382  			break
  8383  		}
  8384  		v.reset(OpPPC64MOVHZload)
  8385  		v.AuxInt = int32ToAuxInt(int32(c))
  8386  		v.AddArg2(ptr, mem)
  8387  		return true
  8388  	}
  8389  	return false
  8390  }
  8391  func rewriteValuePPC64_OpPPC64MOVHZreg(v *Value) bool {
  8392  	v_0 := v.Args[0]
  8393  	b := v.Block
  8394  	typ := &b.Func.Config.Types
  8395  	// match: (MOVHZreg y:(Select0 (ANDCCconst [c] _)))
  8396  	// cond: uint64(c) <= 0xFFFF
  8397  	// result: y
  8398  	for {
  8399  		y := v_0
  8400  		if y.Op != OpSelect0 {
  8401  			break
  8402  		}
  8403  		y_0 := y.Args[0]
  8404  		if y_0.Op != OpPPC64ANDCCconst {
  8405  			break
  8406  		}
  8407  		c := auxIntToInt64(y_0.AuxInt)
  8408  		if !(uint64(c) <= 0xFFFF) {
  8409  			break
  8410  		}
  8411  		v.copyOf(y)
  8412  		return true
  8413  	}
  8414  	// match: (MOVHZreg (SRWconst [c] (MOVBZreg x)))
  8415  	// result: (SRWconst [c] (MOVBZreg x))
  8416  	for {
  8417  		if v_0.Op != OpPPC64SRWconst {
  8418  			break
  8419  		}
  8420  		c := auxIntToInt64(v_0.AuxInt)
  8421  		v_0_0 := v_0.Args[0]
  8422  		if v_0_0.Op != OpPPC64MOVBZreg {
  8423  			break
  8424  		}
  8425  		x := v_0_0.Args[0]
  8426  		v.reset(OpPPC64SRWconst)
  8427  		v.AuxInt = int64ToAuxInt(c)
  8428  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
  8429  		v0.AddArg(x)
  8430  		v.AddArg(v0)
  8431  		return true
  8432  	}
  8433  	// match: (MOVHZreg (SRWconst [c] (MOVHZreg x)))
  8434  	// result: (SRWconst [c] (MOVHZreg x))
  8435  	for {
  8436  		if v_0.Op != OpPPC64SRWconst {
  8437  			break
  8438  		}
  8439  		c := auxIntToInt64(v_0.AuxInt)
  8440  		v_0_0 := v_0.Args[0]
  8441  		if v_0_0.Op != OpPPC64MOVHZreg {
  8442  			break
  8443  		}
  8444  		x := v_0_0.Args[0]
  8445  		v.reset(OpPPC64SRWconst)
  8446  		v.AuxInt = int64ToAuxInt(c)
  8447  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
  8448  		v0.AddArg(x)
  8449  		v.AddArg(v0)
  8450  		return true
  8451  	}
  8452  	// match: (MOVHZreg (SRWconst [c] x))
  8453  	// cond: sizeof(x.Type) <= 16
  8454  	// result: (SRWconst [c] x)
  8455  	for {
  8456  		if v_0.Op != OpPPC64SRWconst {
  8457  			break
  8458  		}
  8459  		c := auxIntToInt64(v_0.AuxInt)
  8460  		x := v_0.Args[0]
  8461  		if !(sizeof(x.Type) <= 16) {
  8462  			break
  8463  		}
  8464  		v.reset(OpPPC64SRWconst)
  8465  		v.AuxInt = int64ToAuxInt(c)
  8466  		v.AddArg(x)
  8467  		return true
  8468  	}
  8469  	// match: (MOVHZreg (SRDconst [c] x))
  8470  	// cond: c>=48
  8471  	// result: (SRDconst [c] x)
  8472  	for {
  8473  		if v_0.Op != OpPPC64SRDconst {
  8474  			break
  8475  		}
  8476  		c := auxIntToInt64(v_0.AuxInt)
  8477  		x := v_0.Args[0]
  8478  		if !(c >= 48) {
  8479  			break
  8480  		}
  8481  		v.reset(OpPPC64SRDconst)
  8482  		v.AuxInt = int64ToAuxInt(c)
  8483  		v.AddArg(x)
  8484  		return true
  8485  	}
  8486  	// match: (MOVHZreg (SRWconst [c] x))
  8487  	// cond: c>=16
  8488  	// result: (SRWconst [c] x)
  8489  	for {
  8490  		if v_0.Op != OpPPC64SRWconst {
  8491  			break
  8492  		}
  8493  		c := auxIntToInt64(v_0.AuxInt)
  8494  		x := v_0.Args[0]
  8495  		if !(c >= 16) {
  8496  			break
  8497  		}
  8498  		v.reset(OpPPC64SRWconst)
  8499  		v.AuxInt = int64ToAuxInt(c)
  8500  		v.AddArg(x)
  8501  		return true
  8502  	}
  8503  	// match: (MOVHZreg y:(MOVHZreg _))
  8504  	// result: y
  8505  	for {
  8506  		y := v_0
  8507  		if y.Op != OpPPC64MOVHZreg {
  8508  			break
  8509  		}
  8510  		v.copyOf(y)
  8511  		return true
  8512  	}
  8513  	// match: (MOVHZreg y:(MOVBZreg _))
  8514  	// result: y
  8515  	for {
  8516  		y := v_0
  8517  		if y.Op != OpPPC64MOVBZreg {
  8518  			break
  8519  		}
  8520  		v.copyOf(y)
  8521  		return true
  8522  	}
  8523  	// match: (MOVHZreg y:(MOVHBRload _ _))
  8524  	// result: y
  8525  	for {
  8526  		y := v_0
  8527  		if y.Op != OpPPC64MOVHBRload {
  8528  			break
  8529  		}
  8530  		v.copyOf(y)
  8531  		return true
  8532  	}
  8533  	// match: (MOVHZreg y:(MOVHreg x))
  8534  	// result: (MOVHZreg x)
  8535  	for {
  8536  		y := v_0
  8537  		if y.Op != OpPPC64MOVHreg {
  8538  			break
  8539  		}
  8540  		x := y.Args[0]
  8541  		v.reset(OpPPC64MOVHZreg)
  8542  		v.AddArg(x)
  8543  		return true
  8544  	}
  8545  	// match: (MOVHZreg (OR <t> x (MOVWZreg y)))
  8546  	// result: (MOVHZreg (OR <t> x y))
  8547  	for {
  8548  		if v_0.Op != OpPPC64OR {
  8549  			break
  8550  		}
  8551  		t := v_0.Type
  8552  		_ = v_0.Args[1]
  8553  		v_0_0 := v_0.Args[0]
  8554  		v_0_1 := v_0.Args[1]
  8555  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  8556  			x := v_0_0
  8557  			if v_0_1.Op != OpPPC64MOVWZreg {
  8558  				continue
  8559  			}
  8560  			y := v_0_1.Args[0]
  8561  			v.reset(OpPPC64MOVHZreg)
  8562  			v0 := b.NewValue0(v.Pos, OpPPC64OR, t)
  8563  			v0.AddArg2(x, y)
  8564  			v.AddArg(v0)
  8565  			return true
  8566  		}
  8567  		break
  8568  	}
  8569  	// match: (MOVHZreg (XOR <t> x (MOVWZreg y)))
  8570  	// result: (MOVHZreg (XOR <t> x y))
  8571  	for {
  8572  		if v_0.Op != OpPPC64XOR {
  8573  			break
  8574  		}
  8575  		t := v_0.Type
  8576  		_ = v_0.Args[1]
  8577  		v_0_0 := v_0.Args[0]
  8578  		v_0_1 := v_0.Args[1]
  8579  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  8580  			x := v_0_0
  8581  			if v_0_1.Op != OpPPC64MOVWZreg {
  8582  				continue
  8583  			}
  8584  			y := v_0_1.Args[0]
  8585  			v.reset(OpPPC64MOVHZreg)
  8586  			v0 := b.NewValue0(v.Pos, OpPPC64XOR, t)
  8587  			v0.AddArg2(x, y)
  8588  			v.AddArg(v0)
  8589  			return true
  8590  		}
  8591  		break
  8592  	}
  8593  	// match: (MOVHZreg (AND <t> x (MOVWZreg y)))
  8594  	// result: (MOVHZreg (AND <t> x y))
  8595  	for {
  8596  		if v_0.Op != OpPPC64AND {
  8597  			break
  8598  		}
  8599  		t := v_0.Type
  8600  		_ = v_0.Args[1]
  8601  		v_0_0 := v_0.Args[0]
  8602  		v_0_1 := v_0.Args[1]
  8603  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  8604  			x := v_0_0
  8605  			if v_0_1.Op != OpPPC64MOVWZreg {
  8606  				continue
  8607  			}
  8608  			y := v_0_1.Args[0]
  8609  			v.reset(OpPPC64MOVHZreg)
  8610  			v0 := b.NewValue0(v.Pos, OpPPC64AND, t)
  8611  			v0.AddArg2(x, y)
  8612  			v.AddArg(v0)
  8613  			return true
  8614  		}
  8615  		break
  8616  	}
  8617  	// match: (MOVHZreg (OR <t> x (MOVHZreg y)))
  8618  	// result: (MOVHZreg (OR <t> x y))
  8619  	for {
  8620  		if v_0.Op != OpPPC64OR {
  8621  			break
  8622  		}
  8623  		t := v_0.Type
  8624  		_ = v_0.Args[1]
  8625  		v_0_0 := v_0.Args[0]
  8626  		v_0_1 := v_0.Args[1]
  8627  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  8628  			x := v_0_0
  8629  			if v_0_1.Op != OpPPC64MOVHZreg {
  8630  				continue
  8631  			}
  8632  			y := v_0_1.Args[0]
  8633  			v.reset(OpPPC64MOVHZreg)
  8634  			v0 := b.NewValue0(v.Pos, OpPPC64OR, t)
  8635  			v0.AddArg2(x, y)
  8636  			v.AddArg(v0)
  8637  			return true
  8638  		}
  8639  		break
  8640  	}
  8641  	// match: (MOVHZreg (XOR <t> x (MOVHZreg y)))
  8642  	// result: (MOVHZreg (XOR <t> x y))
  8643  	for {
  8644  		if v_0.Op != OpPPC64XOR {
  8645  			break
  8646  		}
  8647  		t := v_0.Type
  8648  		_ = v_0.Args[1]
  8649  		v_0_0 := v_0.Args[0]
  8650  		v_0_1 := v_0.Args[1]
  8651  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  8652  			x := v_0_0
  8653  			if v_0_1.Op != OpPPC64MOVHZreg {
  8654  				continue
  8655  			}
  8656  			y := v_0_1.Args[0]
  8657  			v.reset(OpPPC64MOVHZreg)
  8658  			v0 := b.NewValue0(v.Pos, OpPPC64XOR, t)
  8659  			v0.AddArg2(x, y)
  8660  			v.AddArg(v0)
  8661  			return true
  8662  		}
  8663  		break
  8664  	}
  8665  	// match: (MOVHZreg (AND <t> x (MOVHZreg y)))
  8666  	// result: (MOVHZreg (AND <t> x y))
  8667  	for {
  8668  		if v_0.Op != OpPPC64AND {
  8669  			break
  8670  		}
  8671  		t := v_0.Type
  8672  		_ = v_0.Args[1]
  8673  		v_0_0 := v_0.Args[0]
  8674  		v_0_1 := v_0.Args[1]
  8675  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  8676  			x := v_0_0
  8677  			if v_0_1.Op != OpPPC64MOVHZreg {
  8678  				continue
  8679  			}
  8680  			y := v_0_1.Args[0]
  8681  			v.reset(OpPPC64MOVHZreg)
  8682  			v0 := b.NewValue0(v.Pos, OpPPC64AND, t)
  8683  			v0.AddArg2(x, y)
  8684  			v.AddArg(v0)
  8685  			return true
  8686  		}
  8687  		break
  8688  	}
  8689  	// match: (MOVHZreg z:(Select0 (ANDCCconst [c] (MOVBZload ptr x))))
  8690  	// result: z
  8691  	for {
  8692  		z := v_0
  8693  		if z.Op != OpSelect0 {
  8694  			break
  8695  		}
  8696  		z_0 := z.Args[0]
  8697  		if z_0.Op != OpPPC64ANDCCconst {
  8698  			break
  8699  		}
  8700  		z_0_0 := z_0.Args[0]
  8701  		if z_0_0.Op != OpPPC64MOVBZload {
  8702  			break
  8703  		}
  8704  		v.copyOf(z)
  8705  		return true
  8706  	}
  8707  	// match: (MOVHZreg z:(AND y (MOVHZload ptr x)))
  8708  	// result: z
  8709  	for {
  8710  		z := v_0
  8711  		if z.Op != OpPPC64AND {
  8712  			break
  8713  		}
  8714  		_ = z.Args[1]
  8715  		z_0 := z.Args[0]
  8716  		z_1 := z.Args[1]
  8717  		for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
  8718  			if z_1.Op != OpPPC64MOVHZload {
  8719  				continue
  8720  			}
  8721  			v.copyOf(z)
  8722  			return true
  8723  		}
  8724  		break
  8725  	}
  8726  	// match: (MOVHZreg z:(Select0 (ANDCCconst [c] (MOVHZload ptr x))))
  8727  	// result: z
  8728  	for {
  8729  		z := v_0
  8730  		if z.Op != OpSelect0 {
  8731  			break
  8732  		}
  8733  		z_0 := z.Args[0]
  8734  		if z_0.Op != OpPPC64ANDCCconst {
  8735  			break
  8736  		}
  8737  		z_0_0 := z_0.Args[0]
  8738  		if z_0_0.Op != OpPPC64MOVHZload {
  8739  			break
  8740  		}
  8741  		v.copyOf(z)
  8742  		return true
  8743  	}
  8744  	// match: (MOVHZreg x:(MOVBZload _ _))
  8745  	// result: x
  8746  	for {
  8747  		x := v_0
  8748  		if x.Op != OpPPC64MOVBZload {
  8749  			break
  8750  		}
  8751  		v.copyOf(x)
  8752  		return true
  8753  	}
  8754  	// match: (MOVHZreg x:(MOVBZloadidx _ _ _))
  8755  	// result: x
  8756  	for {
  8757  		x := v_0
  8758  		if x.Op != OpPPC64MOVBZloadidx {
  8759  			break
  8760  		}
  8761  		v.copyOf(x)
  8762  		return true
  8763  	}
  8764  	// match: (MOVHZreg x:(MOVHZload _ _))
  8765  	// result: x
  8766  	for {
  8767  		x := v_0
  8768  		if x.Op != OpPPC64MOVHZload {
  8769  			break
  8770  		}
  8771  		v.copyOf(x)
  8772  		return true
  8773  	}
  8774  	// match: (MOVHZreg x:(MOVHZloadidx _ _ _))
  8775  	// result: x
  8776  	for {
  8777  		x := v_0
  8778  		if x.Op != OpPPC64MOVHZloadidx {
  8779  			break
  8780  		}
  8781  		v.copyOf(x)
  8782  		return true
  8783  	}
  8784  	// match: (MOVHZreg x:(Arg <t>))
  8785  	// cond: (is8BitInt(t) || is16BitInt(t)) && !t.IsSigned()
  8786  	// result: x
  8787  	for {
  8788  		x := v_0
  8789  		if x.Op != OpArg {
  8790  			break
  8791  		}
  8792  		t := x.Type
  8793  		if !((is8BitInt(t) || is16BitInt(t)) && !t.IsSigned()) {
  8794  			break
  8795  		}
  8796  		v.copyOf(x)
  8797  		return true
  8798  	}
  8799  	// match: (MOVHZreg (MOVDconst [c]))
  8800  	// result: (MOVDconst [int64(uint16(c))])
  8801  	for {
  8802  		if v_0.Op != OpPPC64MOVDconst {
  8803  			break
  8804  		}
  8805  		c := auxIntToInt64(v_0.AuxInt)
  8806  		v.reset(OpPPC64MOVDconst)
  8807  		v.AuxInt = int64ToAuxInt(int64(uint16(c)))
  8808  		return true
  8809  	}
  8810  	return false
  8811  }
  8812  func rewriteValuePPC64_OpPPC64MOVHload(v *Value) bool {
  8813  	v_1 := v.Args[1]
  8814  	v_0 := v.Args[0]
  8815  	// match: (MOVHload [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) mem)
  8816  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
  8817  	// result: (MOVHload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  8818  	for {
  8819  		off1 := auxIntToInt32(v.AuxInt)
  8820  		sym1 := auxToSym(v.Aux)
  8821  		p := v_0
  8822  		if p.Op != OpPPC64MOVDaddr {
  8823  			break
  8824  		}
  8825  		off2 := auxIntToInt32(p.AuxInt)
  8826  		sym2 := auxToSym(p.Aux)
  8827  		ptr := p.Args[0]
  8828  		mem := v_1
  8829  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
  8830  			break
  8831  		}
  8832  		v.reset(OpPPC64MOVHload)
  8833  		v.AuxInt = int32ToAuxInt(off1 + off2)
  8834  		v.Aux = symToAux(mergeSym(sym1, sym2))
  8835  		v.AddArg2(ptr, mem)
  8836  		return true
  8837  	}
  8838  	// match: (MOVHload [off1] {sym} (ADDconst [off2] x) mem)
  8839  	// cond: (is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2)))
  8840  	// result: (MOVHload [off1+int32(off2)] {sym} x mem)
  8841  	for {
  8842  		off1 := auxIntToInt32(v.AuxInt)
  8843  		sym := auxToSym(v.Aux)
  8844  		if v_0.Op != OpPPC64ADDconst {
  8845  			break
  8846  		}
  8847  		off2 := auxIntToInt64(v_0.AuxInt)
  8848  		x := v_0.Args[0]
  8849  		mem := v_1
  8850  		if !(is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2))) {
  8851  			break
  8852  		}
  8853  		v.reset(OpPPC64MOVHload)
  8854  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  8855  		v.Aux = symToAux(sym)
  8856  		v.AddArg2(x, mem)
  8857  		return true
  8858  	}
  8859  	// match: (MOVHload [0] {sym} p:(ADD ptr idx) mem)
  8860  	// cond: sym == nil && p.Uses == 1
  8861  	// result: (MOVHloadidx ptr idx mem)
  8862  	for {
  8863  		if auxIntToInt32(v.AuxInt) != 0 {
  8864  			break
  8865  		}
  8866  		sym := auxToSym(v.Aux)
  8867  		p := v_0
  8868  		if p.Op != OpPPC64ADD {
  8869  			break
  8870  		}
  8871  		idx := p.Args[1]
  8872  		ptr := p.Args[0]
  8873  		mem := v_1
  8874  		if !(sym == nil && p.Uses == 1) {
  8875  			break
  8876  		}
  8877  		v.reset(OpPPC64MOVHloadidx)
  8878  		v.AddArg3(ptr, idx, mem)
  8879  		return true
  8880  	}
  8881  	return false
  8882  }
  8883  func rewriteValuePPC64_OpPPC64MOVHloadidx(v *Value) bool {
  8884  	v_2 := v.Args[2]
  8885  	v_1 := v.Args[1]
  8886  	v_0 := v.Args[0]
  8887  	// match: (MOVHloadidx ptr (MOVDconst [c]) mem)
  8888  	// cond: (is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
  8889  	// result: (MOVHload [int32(c)] ptr mem)
  8890  	for {
  8891  		ptr := v_0
  8892  		if v_1.Op != OpPPC64MOVDconst {
  8893  			break
  8894  		}
  8895  		c := auxIntToInt64(v_1.AuxInt)
  8896  		mem := v_2
  8897  		if !(is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
  8898  			break
  8899  		}
  8900  		v.reset(OpPPC64MOVHload)
  8901  		v.AuxInt = int32ToAuxInt(int32(c))
  8902  		v.AddArg2(ptr, mem)
  8903  		return true
  8904  	}
  8905  	// match: (MOVHloadidx (MOVDconst [c]) ptr mem)
  8906  	// cond: (is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
  8907  	// result: (MOVHload [int32(c)] ptr mem)
  8908  	for {
  8909  		if v_0.Op != OpPPC64MOVDconst {
  8910  			break
  8911  		}
  8912  		c := auxIntToInt64(v_0.AuxInt)
  8913  		ptr := v_1
  8914  		mem := v_2
  8915  		if !(is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
  8916  			break
  8917  		}
  8918  		v.reset(OpPPC64MOVHload)
  8919  		v.AuxInt = int32ToAuxInt(int32(c))
  8920  		v.AddArg2(ptr, mem)
  8921  		return true
  8922  	}
  8923  	return false
  8924  }
  8925  func rewriteValuePPC64_OpPPC64MOVHreg(v *Value) bool {
  8926  	v_0 := v.Args[0]
  8927  	b := v.Block
  8928  	typ := &b.Func.Config.Types
  8929  	// match: (MOVHreg y:(Select0 (ANDCCconst [c] _)))
  8930  	// cond: uint64(c) <= 0x7FFF
  8931  	// result: y
  8932  	for {
  8933  		y := v_0
  8934  		if y.Op != OpSelect0 {
  8935  			break
  8936  		}
  8937  		y_0 := y.Args[0]
  8938  		if y_0.Op != OpPPC64ANDCCconst {
  8939  			break
  8940  		}
  8941  		c := auxIntToInt64(y_0.AuxInt)
  8942  		if !(uint64(c) <= 0x7FFF) {
  8943  			break
  8944  		}
  8945  		v.copyOf(y)
  8946  		return true
  8947  	}
  8948  	// match: (MOVHreg (SRAWconst [c] (MOVBreg x)))
  8949  	// result: (SRAWconst [c] (MOVBreg x))
  8950  	for {
  8951  		if v_0.Op != OpPPC64SRAWconst {
  8952  			break
  8953  		}
  8954  		c := auxIntToInt64(v_0.AuxInt)
  8955  		v_0_0 := v_0.Args[0]
  8956  		if v_0_0.Op != OpPPC64MOVBreg {
  8957  			break
  8958  		}
  8959  		x := v_0_0.Args[0]
  8960  		v.reset(OpPPC64SRAWconst)
  8961  		v.AuxInt = int64ToAuxInt(c)
  8962  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBreg, typ.Int64)
  8963  		v0.AddArg(x)
  8964  		v.AddArg(v0)
  8965  		return true
  8966  	}
  8967  	// match: (MOVHreg (SRAWconst [c] (MOVHreg x)))
  8968  	// result: (SRAWconst [c] (MOVHreg x))
  8969  	for {
  8970  		if v_0.Op != OpPPC64SRAWconst {
  8971  			break
  8972  		}
  8973  		c := auxIntToInt64(v_0.AuxInt)
  8974  		v_0_0 := v_0.Args[0]
  8975  		if v_0_0.Op != OpPPC64MOVHreg {
  8976  			break
  8977  		}
  8978  		x := v_0_0.Args[0]
  8979  		v.reset(OpPPC64SRAWconst)
  8980  		v.AuxInt = int64ToAuxInt(c)
  8981  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHreg, typ.Int64)
  8982  		v0.AddArg(x)
  8983  		v.AddArg(v0)
  8984  		return true
  8985  	}
  8986  	// match: (MOVHreg (SRAWconst [c] x))
  8987  	// cond: sizeof(x.Type) <= 16
  8988  	// result: (SRAWconst [c] x)
  8989  	for {
  8990  		if v_0.Op != OpPPC64SRAWconst {
  8991  			break
  8992  		}
  8993  		c := auxIntToInt64(v_0.AuxInt)
  8994  		x := v_0.Args[0]
  8995  		if !(sizeof(x.Type) <= 16) {
  8996  			break
  8997  		}
  8998  		v.reset(OpPPC64SRAWconst)
  8999  		v.AuxInt = int64ToAuxInt(c)
  9000  		v.AddArg(x)
  9001  		return true
  9002  	}
  9003  	// match: (MOVHreg (SRDconst [c] x))
  9004  	// cond: c>48
  9005  	// result: (SRDconst [c] x)
  9006  	for {
  9007  		if v_0.Op != OpPPC64SRDconst {
  9008  			break
  9009  		}
  9010  		c := auxIntToInt64(v_0.AuxInt)
  9011  		x := v_0.Args[0]
  9012  		if !(c > 48) {
  9013  			break
  9014  		}
  9015  		v.reset(OpPPC64SRDconst)
  9016  		v.AuxInt = int64ToAuxInt(c)
  9017  		v.AddArg(x)
  9018  		return true
  9019  	}
  9020  	// match: (MOVHreg (SRDconst [c] x))
  9021  	// cond: c==48
  9022  	// result: (SRADconst [c] x)
  9023  	for {
  9024  		if v_0.Op != OpPPC64SRDconst {
  9025  			break
  9026  		}
  9027  		c := auxIntToInt64(v_0.AuxInt)
  9028  		x := v_0.Args[0]
  9029  		if !(c == 48) {
  9030  			break
  9031  		}
  9032  		v.reset(OpPPC64SRADconst)
  9033  		v.AuxInt = int64ToAuxInt(c)
  9034  		v.AddArg(x)
  9035  		return true
  9036  	}
  9037  	// match: (MOVHreg (SRADconst [c] x))
  9038  	// cond: c>=48
  9039  	// result: (SRADconst [c] x)
  9040  	for {
  9041  		if v_0.Op != OpPPC64SRADconst {
  9042  			break
  9043  		}
  9044  		c := auxIntToInt64(v_0.AuxInt)
  9045  		x := v_0.Args[0]
  9046  		if !(c >= 48) {
  9047  			break
  9048  		}
  9049  		v.reset(OpPPC64SRADconst)
  9050  		v.AuxInt = int64ToAuxInt(c)
  9051  		v.AddArg(x)
  9052  		return true
  9053  	}
  9054  	// match: (MOVHreg (SRWconst [c] x))
  9055  	// cond: c>16
  9056  	// result: (SRWconst [c] x)
  9057  	for {
  9058  		if v_0.Op != OpPPC64SRWconst {
  9059  			break
  9060  		}
  9061  		c := auxIntToInt64(v_0.AuxInt)
  9062  		x := v_0.Args[0]
  9063  		if !(c > 16) {
  9064  			break
  9065  		}
  9066  		v.reset(OpPPC64SRWconst)
  9067  		v.AuxInt = int64ToAuxInt(c)
  9068  		v.AddArg(x)
  9069  		return true
  9070  	}
  9071  	// match: (MOVHreg (SRAWconst [c] x))
  9072  	// cond: c>=16
  9073  	// result: (SRAWconst [c] x)
  9074  	for {
  9075  		if v_0.Op != OpPPC64SRAWconst {
  9076  			break
  9077  		}
  9078  		c := auxIntToInt64(v_0.AuxInt)
  9079  		x := v_0.Args[0]
  9080  		if !(c >= 16) {
  9081  			break
  9082  		}
  9083  		v.reset(OpPPC64SRAWconst)
  9084  		v.AuxInt = int64ToAuxInt(c)
  9085  		v.AddArg(x)
  9086  		return true
  9087  	}
  9088  	// match: (MOVHreg (SRWconst [c] x))
  9089  	// cond: c==16
  9090  	// result: (SRAWconst [c] x)
  9091  	for {
  9092  		if v_0.Op != OpPPC64SRWconst {
  9093  			break
  9094  		}
  9095  		c := auxIntToInt64(v_0.AuxInt)
  9096  		x := v_0.Args[0]
  9097  		if !(c == 16) {
  9098  			break
  9099  		}
  9100  		v.reset(OpPPC64SRAWconst)
  9101  		v.AuxInt = int64ToAuxInt(c)
  9102  		v.AddArg(x)
  9103  		return true
  9104  	}
  9105  	// match: (MOVHreg y:(MOVHreg _))
  9106  	// result: y
  9107  	for {
  9108  		y := v_0
  9109  		if y.Op != OpPPC64MOVHreg {
  9110  			break
  9111  		}
  9112  		v.copyOf(y)
  9113  		return true
  9114  	}
  9115  	// match: (MOVHreg y:(MOVBreg _))
  9116  	// result: y
  9117  	for {
  9118  		y := v_0
  9119  		if y.Op != OpPPC64MOVBreg {
  9120  			break
  9121  		}
  9122  		v.copyOf(y)
  9123  		return true
  9124  	}
  9125  	// match: (MOVHreg y:(MOVHZreg x))
  9126  	// result: (MOVHreg x)
  9127  	for {
  9128  		y := v_0
  9129  		if y.Op != OpPPC64MOVHZreg {
  9130  			break
  9131  		}
  9132  		x := y.Args[0]
  9133  		v.reset(OpPPC64MOVHreg)
  9134  		v.AddArg(x)
  9135  		return true
  9136  	}
  9137  	// match: (MOVHreg x:(MOVHload _ _))
  9138  	// result: x
  9139  	for {
  9140  		x := v_0
  9141  		if x.Op != OpPPC64MOVHload {
  9142  			break
  9143  		}
  9144  		v.copyOf(x)
  9145  		return true
  9146  	}
  9147  	// match: (MOVHreg x:(MOVHloadidx _ _ _))
  9148  	// result: x
  9149  	for {
  9150  		x := v_0
  9151  		if x.Op != OpPPC64MOVHloadidx {
  9152  			break
  9153  		}
  9154  		v.copyOf(x)
  9155  		return true
  9156  	}
  9157  	// match: (MOVHreg x:(Arg <t>))
  9158  	// cond: (is8BitInt(t) || is16BitInt(t)) && t.IsSigned()
  9159  	// result: x
  9160  	for {
  9161  		x := v_0
  9162  		if x.Op != OpArg {
  9163  			break
  9164  		}
  9165  		t := x.Type
  9166  		if !((is8BitInt(t) || is16BitInt(t)) && t.IsSigned()) {
  9167  			break
  9168  		}
  9169  		v.copyOf(x)
  9170  		return true
  9171  	}
  9172  	// match: (MOVHreg (MOVDconst [c]))
  9173  	// result: (MOVDconst [int64(int16(c))])
  9174  	for {
  9175  		if v_0.Op != OpPPC64MOVDconst {
  9176  			break
  9177  		}
  9178  		c := auxIntToInt64(v_0.AuxInt)
  9179  		v.reset(OpPPC64MOVDconst)
  9180  		v.AuxInt = int64ToAuxInt(int64(int16(c)))
  9181  		return true
  9182  	}
  9183  	return false
  9184  }
  9185  func rewriteValuePPC64_OpPPC64MOVHstore(v *Value) bool {
  9186  	v_2 := v.Args[2]
  9187  	v_1 := v.Args[1]
  9188  	v_0 := v.Args[0]
  9189  	b := v.Block
  9190  	// match: (MOVHstore [off1] {sym} (ADDconst [off2] x) val mem)
  9191  	// cond: (is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2)))
  9192  	// result: (MOVHstore [off1+int32(off2)] {sym} x val mem)
  9193  	for {
  9194  		off1 := auxIntToInt32(v.AuxInt)
  9195  		sym := auxToSym(v.Aux)
  9196  		if v_0.Op != OpPPC64ADDconst {
  9197  			break
  9198  		}
  9199  		off2 := auxIntToInt64(v_0.AuxInt)
  9200  		x := v_0.Args[0]
  9201  		val := v_1
  9202  		mem := v_2
  9203  		if !(is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2))) {
  9204  			break
  9205  		}
  9206  		v.reset(OpPPC64MOVHstore)
  9207  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  9208  		v.Aux = symToAux(sym)
  9209  		v.AddArg3(x, val, mem)
  9210  		return true
  9211  	}
  9212  	// match: (MOVHstore [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) val mem)
  9213  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
  9214  	// result: (MOVHstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  9215  	for {
  9216  		off1 := auxIntToInt32(v.AuxInt)
  9217  		sym1 := auxToSym(v.Aux)
  9218  		p := v_0
  9219  		if p.Op != OpPPC64MOVDaddr {
  9220  			break
  9221  		}
  9222  		off2 := auxIntToInt32(p.AuxInt)
  9223  		sym2 := auxToSym(p.Aux)
  9224  		ptr := p.Args[0]
  9225  		val := v_1
  9226  		mem := v_2
  9227  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
  9228  			break
  9229  		}
  9230  		v.reset(OpPPC64MOVHstore)
  9231  		v.AuxInt = int32ToAuxInt(off1 + off2)
  9232  		v.Aux = symToAux(mergeSym(sym1, sym2))
  9233  		v.AddArg3(ptr, val, mem)
  9234  		return true
  9235  	}
  9236  	// match: (MOVHstore [off] {sym} ptr (MOVDconst [0]) mem)
  9237  	// result: (MOVHstorezero [off] {sym} ptr mem)
  9238  	for {
  9239  		off := auxIntToInt32(v.AuxInt)
  9240  		sym := auxToSym(v.Aux)
  9241  		ptr := v_0
  9242  		if v_1.Op != OpPPC64MOVDconst || auxIntToInt64(v_1.AuxInt) != 0 {
  9243  			break
  9244  		}
  9245  		mem := v_2
  9246  		v.reset(OpPPC64MOVHstorezero)
  9247  		v.AuxInt = int32ToAuxInt(off)
  9248  		v.Aux = symToAux(sym)
  9249  		v.AddArg2(ptr, mem)
  9250  		return true
  9251  	}
  9252  	// match: (MOVHstore [0] {sym} p:(ADD ptr idx) val mem)
  9253  	// cond: sym == nil && p.Uses == 1
  9254  	// result: (MOVHstoreidx ptr idx val mem)
  9255  	for {
  9256  		if auxIntToInt32(v.AuxInt) != 0 {
  9257  			break
  9258  		}
  9259  		sym := auxToSym(v.Aux)
  9260  		p := v_0
  9261  		if p.Op != OpPPC64ADD {
  9262  			break
  9263  		}
  9264  		idx := p.Args[1]
  9265  		ptr := p.Args[0]
  9266  		val := v_1
  9267  		mem := v_2
  9268  		if !(sym == nil && p.Uses == 1) {
  9269  			break
  9270  		}
  9271  		v.reset(OpPPC64MOVHstoreidx)
  9272  		v.AddArg4(ptr, idx, val, mem)
  9273  		return true
  9274  	}
  9275  	// match: (MOVHstore [off] {sym} ptr (MOVHreg x) mem)
  9276  	// result: (MOVHstore [off] {sym} ptr x mem)
  9277  	for {
  9278  		off := auxIntToInt32(v.AuxInt)
  9279  		sym := auxToSym(v.Aux)
  9280  		ptr := v_0
  9281  		if v_1.Op != OpPPC64MOVHreg {
  9282  			break
  9283  		}
  9284  		x := v_1.Args[0]
  9285  		mem := v_2
  9286  		v.reset(OpPPC64MOVHstore)
  9287  		v.AuxInt = int32ToAuxInt(off)
  9288  		v.Aux = symToAux(sym)
  9289  		v.AddArg3(ptr, x, mem)
  9290  		return true
  9291  	}
  9292  	// match: (MOVHstore [off] {sym} ptr (MOVHZreg x) mem)
  9293  	// result: (MOVHstore [off] {sym} ptr x mem)
  9294  	for {
  9295  		off := auxIntToInt32(v.AuxInt)
  9296  		sym := auxToSym(v.Aux)
  9297  		ptr := v_0
  9298  		if v_1.Op != OpPPC64MOVHZreg {
  9299  			break
  9300  		}
  9301  		x := v_1.Args[0]
  9302  		mem := v_2
  9303  		v.reset(OpPPC64MOVHstore)
  9304  		v.AuxInt = int32ToAuxInt(off)
  9305  		v.Aux = symToAux(sym)
  9306  		v.AddArg3(ptr, x, mem)
  9307  		return true
  9308  	}
  9309  	// match: (MOVHstore [off] {sym} ptr (MOVWreg x) mem)
  9310  	// result: (MOVHstore [off] {sym} ptr x mem)
  9311  	for {
  9312  		off := auxIntToInt32(v.AuxInt)
  9313  		sym := auxToSym(v.Aux)
  9314  		ptr := v_0
  9315  		if v_1.Op != OpPPC64MOVWreg {
  9316  			break
  9317  		}
  9318  		x := v_1.Args[0]
  9319  		mem := v_2
  9320  		v.reset(OpPPC64MOVHstore)
  9321  		v.AuxInt = int32ToAuxInt(off)
  9322  		v.Aux = symToAux(sym)
  9323  		v.AddArg3(ptr, x, mem)
  9324  		return true
  9325  	}
  9326  	// match: (MOVHstore [off] {sym} ptr (MOVWZreg x) mem)
  9327  	// result: (MOVHstore [off] {sym} ptr x mem)
  9328  	for {
  9329  		off := auxIntToInt32(v.AuxInt)
  9330  		sym := auxToSym(v.Aux)
  9331  		ptr := v_0
  9332  		if v_1.Op != OpPPC64MOVWZreg {
  9333  			break
  9334  		}
  9335  		x := v_1.Args[0]
  9336  		mem := v_2
  9337  		v.reset(OpPPC64MOVHstore)
  9338  		v.AuxInt = int32ToAuxInt(off)
  9339  		v.Aux = symToAux(sym)
  9340  		v.AddArg3(ptr, x, mem)
  9341  		return true
  9342  	}
  9343  	// match: (MOVHstore [off] {sym} ptr r:(BRH val) mem)
  9344  	// cond: r.Uses == 1
  9345  	// result: (MOVHBRstore (MOVDaddr <ptr.Type> [off] {sym} ptr) val mem)
  9346  	for {
  9347  		off := auxIntToInt32(v.AuxInt)
  9348  		sym := auxToSym(v.Aux)
  9349  		ptr := v_0
  9350  		r := v_1
  9351  		if r.Op != OpPPC64BRH {
  9352  			break
  9353  		}
  9354  		val := r.Args[0]
  9355  		mem := v_2
  9356  		if !(r.Uses == 1) {
  9357  			break
  9358  		}
  9359  		v.reset(OpPPC64MOVHBRstore)
  9360  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDaddr, ptr.Type)
  9361  		v0.AuxInt = int32ToAuxInt(off)
  9362  		v0.Aux = symToAux(sym)
  9363  		v0.AddArg(ptr)
  9364  		v.AddArg3(v0, val, mem)
  9365  		return true
  9366  	}
  9367  	// match: (MOVHstore [off] {sym} ptr (Bswap16 val) mem)
  9368  	// result: (MOVHBRstore (MOVDaddr <ptr.Type> [off] {sym} ptr) val mem)
  9369  	for {
  9370  		off := auxIntToInt32(v.AuxInt)
  9371  		sym := auxToSym(v.Aux)
  9372  		ptr := v_0
  9373  		if v_1.Op != OpBswap16 {
  9374  			break
  9375  		}
  9376  		val := v_1.Args[0]
  9377  		mem := v_2
  9378  		v.reset(OpPPC64MOVHBRstore)
  9379  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDaddr, ptr.Type)
  9380  		v0.AuxInt = int32ToAuxInt(off)
  9381  		v0.Aux = symToAux(sym)
  9382  		v0.AddArg(ptr)
  9383  		v.AddArg3(v0, val, mem)
  9384  		return true
  9385  	}
  9386  	return false
  9387  }
  9388  func rewriteValuePPC64_OpPPC64MOVHstoreidx(v *Value) bool {
  9389  	v_3 := v.Args[3]
  9390  	v_2 := v.Args[2]
  9391  	v_1 := v.Args[1]
  9392  	v_0 := v.Args[0]
  9393  	// match: (MOVHstoreidx ptr (MOVDconst [c]) val mem)
  9394  	// cond: (is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
  9395  	// result: (MOVHstore [int32(c)] ptr val mem)
  9396  	for {
  9397  		ptr := v_0
  9398  		if v_1.Op != OpPPC64MOVDconst {
  9399  			break
  9400  		}
  9401  		c := auxIntToInt64(v_1.AuxInt)
  9402  		val := v_2
  9403  		mem := v_3
  9404  		if !(is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
  9405  			break
  9406  		}
  9407  		v.reset(OpPPC64MOVHstore)
  9408  		v.AuxInt = int32ToAuxInt(int32(c))
  9409  		v.AddArg3(ptr, val, mem)
  9410  		return true
  9411  	}
  9412  	// match: (MOVHstoreidx (MOVDconst [c]) ptr val mem)
  9413  	// cond: (is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
  9414  	// result: (MOVHstore [int32(c)] ptr val mem)
  9415  	for {
  9416  		if v_0.Op != OpPPC64MOVDconst {
  9417  			break
  9418  		}
  9419  		c := auxIntToInt64(v_0.AuxInt)
  9420  		ptr := v_1
  9421  		val := v_2
  9422  		mem := v_3
  9423  		if !(is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
  9424  			break
  9425  		}
  9426  		v.reset(OpPPC64MOVHstore)
  9427  		v.AuxInt = int32ToAuxInt(int32(c))
  9428  		v.AddArg3(ptr, val, mem)
  9429  		return true
  9430  	}
  9431  	// match: (MOVHstoreidx ptr idx (MOVHreg x) mem)
  9432  	// result: (MOVHstoreidx ptr idx x mem)
  9433  	for {
  9434  		ptr := v_0
  9435  		idx := v_1
  9436  		if v_2.Op != OpPPC64MOVHreg {
  9437  			break
  9438  		}
  9439  		x := v_2.Args[0]
  9440  		mem := v_3
  9441  		v.reset(OpPPC64MOVHstoreidx)
  9442  		v.AddArg4(ptr, idx, x, mem)
  9443  		return true
  9444  	}
  9445  	// match: (MOVHstoreidx ptr idx (MOVHZreg x) mem)
  9446  	// result: (MOVHstoreidx ptr idx x mem)
  9447  	for {
  9448  		ptr := v_0
  9449  		idx := v_1
  9450  		if v_2.Op != OpPPC64MOVHZreg {
  9451  			break
  9452  		}
  9453  		x := v_2.Args[0]
  9454  		mem := v_3
  9455  		v.reset(OpPPC64MOVHstoreidx)
  9456  		v.AddArg4(ptr, idx, x, mem)
  9457  		return true
  9458  	}
  9459  	// match: (MOVHstoreidx ptr idx (MOVWreg x) mem)
  9460  	// result: (MOVHstoreidx ptr idx x mem)
  9461  	for {
  9462  		ptr := v_0
  9463  		idx := v_1
  9464  		if v_2.Op != OpPPC64MOVWreg {
  9465  			break
  9466  		}
  9467  		x := v_2.Args[0]
  9468  		mem := v_3
  9469  		v.reset(OpPPC64MOVHstoreidx)
  9470  		v.AddArg4(ptr, idx, x, mem)
  9471  		return true
  9472  	}
  9473  	// match: (MOVHstoreidx ptr idx (MOVWZreg x) mem)
  9474  	// result: (MOVHstoreidx ptr idx x mem)
  9475  	for {
  9476  		ptr := v_0
  9477  		idx := v_1
  9478  		if v_2.Op != OpPPC64MOVWZreg {
  9479  			break
  9480  		}
  9481  		x := v_2.Args[0]
  9482  		mem := v_3
  9483  		v.reset(OpPPC64MOVHstoreidx)
  9484  		v.AddArg4(ptr, idx, x, mem)
  9485  		return true
  9486  	}
  9487  	// match: (MOVHstoreidx ptr idx r:(BRH val) mem)
  9488  	// cond: r.Uses == 1
  9489  	// result: (MOVHBRstoreidx ptr idx val mem)
  9490  	for {
  9491  		ptr := v_0
  9492  		idx := v_1
  9493  		r := v_2
  9494  		if r.Op != OpPPC64BRH {
  9495  			break
  9496  		}
  9497  		val := r.Args[0]
  9498  		mem := v_3
  9499  		if !(r.Uses == 1) {
  9500  			break
  9501  		}
  9502  		v.reset(OpPPC64MOVHBRstoreidx)
  9503  		v.AddArg4(ptr, idx, val, mem)
  9504  		return true
  9505  	}
  9506  	// match: (MOVHstoreidx ptr idx (Bswap16 val) mem)
  9507  	// result: (MOVHBRstoreidx ptr idx val mem)
  9508  	for {
  9509  		ptr := v_0
  9510  		idx := v_1
  9511  		if v_2.Op != OpBswap16 {
  9512  			break
  9513  		}
  9514  		val := v_2.Args[0]
  9515  		mem := v_3
  9516  		v.reset(OpPPC64MOVHBRstoreidx)
  9517  		v.AddArg4(ptr, idx, val, mem)
  9518  		return true
  9519  	}
  9520  	return false
  9521  }
  9522  func rewriteValuePPC64_OpPPC64MOVHstorezero(v *Value) bool {
  9523  	v_1 := v.Args[1]
  9524  	v_0 := v.Args[0]
  9525  	// match: (MOVHstorezero [off1] {sym} (ADDconst [off2] x) mem)
  9526  	// cond: ((supportsPPC64PCRel() && is32Bit(int64(off1)+off2)) || (is16Bit(int64(off1)+off2)))
  9527  	// result: (MOVHstorezero [off1+int32(off2)] {sym} x mem)
  9528  	for {
  9529  		off1 := auxIntToInt32(v.AuxInt)
  9530  		sym := auxToSym(v.Aux)
  9531  		if v_0.Op != OpPPC64ADDconst {
  9532  			break
  9533  		}
  9534  		off2 := auxIntToInt64(v_0.AuxInt)
  9535  		x := v_0.Args[0]
  9536  		mem := v_1
  9537  		if !((supportsPPC64PCRel() && is32Bit(int64(off1)+off2)) || (is16Bit(int64(off1) + off2))) {
  9538  			break
  9539  		}
  9540  		v.reset(OpPPC64MOVHstorezero)
  9541  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  9542  		v.Aux = symToAux(sym)
  9543  		v.AddArg2(x, mem)
  9544  		return true
  9545  	}
  9546  	// match: (MOVHstorezero [off1] {sym1} p:(MOVDaddr [off2] {sym2} x) mem)
  9547  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (x.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
  9548  	// result: (MOVHstorezero [off1+off2] {mergeSym(sym1,sym2)} x mem)
  9549  	for {
  9550  		off1 := auxIntToInt32(v.AuxInt)
  9551  		sym1 := auxToSym(v.Aux)
  9552  		p := v_0
  9553  		if p.Op != OpPPC64MOVDaddr {
  9554  			break
  9555  		}
  9556  		off2 := auxIntToInt32(p.AuxInt)
  9557  		sym2 := auxToSym(p.Aux)
  9558  		x := p.Args[0]
  9559  		mem := v_1
  9560  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (x.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
  9561  			break
  9562  		}
  9563  		v.reset(OpPPC64MOVHstorezero)
  9564  		v.AuxInt = int32ToAuxInt(off1 + off2)
  9565  		v.Aux = symToAux(mergeSym(sym1, sym2))
  9566  		v.AddArg2(x, mem)
  9567  		return true
  9568  	}
  9569  	return false
  9570  }
  9571  func rewriteValuePPC64_OpPPC64MOVWBRstore(v *Value) bool {
  9572  	v_2 := v.Args[2]
  9573  	v_1 := v.Args[1]
  9574  	v_0 := v.Args[0]
  9575  	// match: (MOVWBRstore ptr (MOVWreg x) mem)
  9576  	// result: (MOVWBRstore ptr x mem)
  9577  	for {
  9578  		ptr := v_0
  9579  		if v_1.Op != OpPPC64MOVWreg {
  9580  			break
  9581  		}
  9582  		x := v_1.Args[0]
  9583  		mem := v_2
  9584  		v.reset(OpPPC64MOVWBRstore)
  9585  		v.AddArg3(ptr, x, mem)
  9586  		return true
  9587  	}
  9588  	// match: (MOVWBRstore ptr (MOVWZreg x) mem)
  9589  	// result: (MOVWBRstore ptr x mem)
  9590  	for {
  9591  		ptr := v_0
  9592  		if v_1.Op != OpPPC64MOVWZreg {
  9593  			break
  9594  		}
  9595  		x := v_1.Args[0]
  9596  		mem := v_2
  9597  		v.reset(OpPPC64MOVWBRstore)
  9598  		v.AddArg3(ptr, x, mem)
  9599  		return true
  9600  	}
  9601  	return false
  9602  }
  9603  func rewriteValuePPC64_OpPPC64MOVWZload(v *Value) bool {
  9604  	v_1 := v.Args[1]
  9605  	v_0 := v.Args[0]
  9606  	// match: (MOVWZload [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) mem)
  9607  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
  9608  	// result: (MOVWZload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  9609  	for {
  9610  		off1 := auxIntToInt32(v.AuxInt)
  9611  		sym1 := auxToSym(v.Aux)
  9612  		p := v_0
  9613  		if p.Op != OpPPC64MOVDaddr {
  9614  			break
  9615  		}
  9616  		off2 := auxIntToInt32(p.AuxInt)
  9617  		sym2 := auxToSym(p.Aux)
  9618  		ptr := p.Args[0]
  9619  		mem := v_1
  9620  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
  9621  			break
  9622  		}
  9623  		v.reset(OpPPC64MOVWZload)
  9624  		v.AuxInt = int32ToAuxInt(off1 + off2)
  9625  		v.Aux = symToAux(mergeSym(sym1, sym2))
  9626  		v.AddArg2(ptr, mem)
  9627  		return true
  9628  	}
  9629  	// match: (MOVWZload [off1] {sym} (ADDconst [off2] x) mem)
  9630  	// cond: (is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2)))
  9631  	// result: (MOVWZload [off1+int32(off2)] {sym} x mem)
  9632  	for {
  9633  		off1 := auxIntToInt32(v.AuxInt)
  9634  		sym := auxToSym(v.Aux)
  9635  		if v_0.Op != OpPPC64ADDconst {
  9636  			break
  9637  		}
  9638  		off2 := auxIntToInt64(v_0.AuxInt)
  9639  		x := v_0.Args[0]
  9640  		mem := v_1
  9641  		if !(is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2))) {
  9642  			break
  9643  		}
  9644  		v.reset(OpPPC64MOVWZload)
  9645  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  9646  		v.Aux = symToAux(sym)
  9647  		v.AddArg2(x, mem)
  9648  		return true
  9649  	}
  9650  	// match: (MOVWZload [0] {sym} p:(ADD ptr idx) mem)
  9651  	// cond: sym == nil && p.Uses == 1
  9652  	// result: (MOVWZloadidx ptr idx mem)
  9653  	for {
  9654  		if auxIntToInt32(v.AuxInt) != 0 {
  9655  			break
  9656  		}
  9657  		sym := auxToSym(v.Aux)
  9658  		p := v_0
  9659  		if p.Op != OpPPC64ADD {
  9660  			break
  9661  		}
  9662  		idx := p.Args[1]
  9663  		ptr := p.Args[0]
  9664  		mem := v_1
  9665  		if !(sym == nil && p.Uses == 1) {
  9666  			break
  9667  		}
  9668  		v.reset(OpPPC64MOVWZloadidx)
  9669  		v.AddArg3(ptr, idx, mem)
  9670  		return true
  9671  	}
  9672  	return false
  9673  }
  9674  func rewriteValuePPC64_OpPPC64MOVWZloadidx(v *Value) bool {
  9675  	v_2 := v.Args[2]
  9676  	v_1 := v.Args[1]
  9677  	v_0 := v.Args[0]
  9678  	// match: (MOVWZloadidx ptr (MOVDconst [c]) mem)
  9679  	// cond: (is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
  9680  	// result: (MOVWZload [int32(c)] ptr mem)
  9681  	for {
  9682  		ptr := v_0
  9683  		if v_1.Op != OpPPC64MOVDconst {
  9684  			break
  9685  		}
  9686  		c := auxIntToInt64(v_1.AuxInt)
  9687  		mem := v_2
  9688  		if !(is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
  9689  			break
  9690  		}
  9691  		v.reset(OpPPC64MOVWZload)
  9692  		v.AuxInt = int32ToAuxInt(int32(c))
  9693  		v.AddArg2(ptr, mem)
  9694  		return true
  9695  	}
  9696  	// match: (MOVWZloadidx (MOVDconst [c]) ptr mem)
  9697  	// cond: (is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
  9698  	// result: (MOVWZload [int32(c)] ptr mem)
  9699  	for {
  9700  		if v_0.Op != OpPPC64MOVDconst {
  9701  			break
  9702  		}
  9703  		c := auxIntToInt64(v_0.AuxInt)
  9704  		ptr := v_1
  9705  		mem := v_2
  9706  		if !(is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
  9707  			break
  9708  		}
  9709  		v.reset(OpPPC64MOVWZload)
  9710  		v.AuxInt = int32ToAuxInt(int32(c))
  9711  		v.AddArg2(ptr, mem)
  9712  		return true
  9713  	}
  9714  	return false
  9715  }
  9716  func rewriteValuePPC64_OpPPC64MOVWZreg(v *Value) bool {
  9717  	v_0 := v.Args[0]
  9718  	b := v.Block
  9719  	typ := &b.Func.Config.Types
  9720  	// match: (MOVWZreg y:(Select0 (ANDCCconst [c] _)))
  9721  	// cond: uint64(c) <= 0xFFFFFFFF
  9722  	// result: y
  9723  	for {
  9724  		y := v_0
  9725  		if y.Op != OpSelect0 {
  9726  			break
  9727  		}
  9728  		y_0 := y.Args[0]
  9729  		if y_0.Op != OpPPC64ANDCCconst {
  9730  			break
  9731  		}
  9732  		c := auxIntToInt64(y_0.AuxInt)
  9733  		if !(uint64(c) <= 0xFFFFFFFF) {
  9734  			break
  9735  		}
  9736  		v.copyOf(y)
  9737  		return true
  9738  	}
  9739  	// match: (MOVWZreg y:(AND (MOVDconst [c]) _))
  9740  	// cond: uint64(c) <= 0xFFFFFFFF
  9741  	// result: y
  9742  	for {
  9743  		y := v_0
  9744  		if y.Op != OpPPC64AND {
  9745  			break
  9746  		}
  9747  		y_0 := y.Args[0]
  9748  		y_1 := y.Args[1]
  9749  		for _i0 := 0; _i0 <= 1; _i0, y_0, y_1 = _i0+1, y_1, y_0 {
  9750  			if y_0.Op != OpPPC64MOVDconst {
  9751  				continue
  9752  			}
  9753  			c := auxIntToInt64(y_0.AuxInt)
  9754  			if !(uint64(c) <= 0xFFFFFFFF) {
  9755  				continue
  9756  			}
  9757  			v.copyOf(y)
  9758  			return true
  9759  		}
  9760  		break
  9761  	}
  9762  	// match: (MOVWZreg (SRWconst [c] (MOVBZreg x)))
  9763  	// result: (SRWconst [c] (MOVBZreg x))
  9764  	for {
  9765  		if v_0.Op != OpPPC64SRWconst {
  9766  			break
  9767  		}
  9768  		c := auxIntToInt64(v_0.AuxInt)
  9769  		v_0_0 := v_0.Args[0]
  9770  		if v_0_0.Op != OpPPC64MOVBZreg {
  9771  			break
  9772  		}
  9773  		x := v_0_0.Args[0]
  9774  		v.reset(OpPPC64SRWconst)
  9775  		v.AuxInt = int64ToAuxInt(c)
  9776  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
  9777  		v0.AddArg(x)
  9778  		v.AddArg(v0)
  9779  		return true
  9780  	}
  9781  	// match: (MOVWZreg (SRWconst [c] (MOVHZreg x)))
  9782  	// result: (SRWconst [c] (MOVHZreg x))
  9783  	for {
  9784  		if v_0.Op != OpPPC64SRWconst {
  9785  			break
  9786  		}
  9787  		c := auxIntToInt64(v_0.AuxInt)
  9788  		v_0_0 := v_0.Args[0]
  9789  		if v_0_0.Op != OpPPC64MOVHZreg {
  9790  			break
  9791  		}
  9792  		x := v_0_0.Args[0]
  9793  		v.reset(OpPPC64SRWconst)
  9794  		v.AuxInt = int64ToAuxInt(c)
  9795  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
  9796  		v0.AddArg(x)
  9797  		v.AddArg(v0)
  9798  		return true
  9799  	}
  9800  	// match: (MOVWZreg (SRWconst [c] (MOVWZreg x)))
  9801  	// result: (SRWconst [c] (MOVWZreg x))
  9802  	for {
  9803  		if v_0.Op != OpPPC64SRWconst {
  9804  			break
  9805  		}
  9806  		c := auxIntToInt64(v_0.AuxInt)
  9807  		v_0_0 := v_0.Args[0]
  9808  		if v_0_0.Op != OpPPC64MOVWZreg {
  9809  			break
  9810  		}
  9811  		x := v_0_0.Args[0]
  9812  		v.reset(OpPPC64SRWconst)
  9813  		v.AuxInt = int64ToAuxInt(c)
  9814  		v0 := b.NewValue0(v.Pos, OpPPC64MOVWZreg, typ.Int64)
  9815  		v0.AddArg(x)
  9816  		v.AddArg(v0)
  9817  		return true
  9818  	}
  9819  	// match: (MOVWZreg (SRWconst [c] x))
  9820  	// cond: sizeof(x.Type) <= 32
  9821  	// result: (SRWconst [c] x)
  9822  	for {
  9823  		if v_0.Op != OpPPC64SRWconst {
  9824  			break
  9825  		}
  9826  		c := auxIntToInt64(v_0.AuxInt)
  9827  		x := v_0.Args[0]
  9828  		if !(sizeof(x.Type) <= 32) {
  9829  			break
  9830  		}
  9831  		v.reset(OpPPC64SRWconst)
  9832  		v.AuxInt = int64ToAuxInt(c)
  9833  		v.AddArg(x)
  9834  		return true
  9835  	}
  9836  	// match: (MOVWZreg (SRDconst [c] x))
  9837  	// cond: c>=32
  9838  	// result: (SRDconst [c] x)
  9839  	for {
  9840  		if v_0.Op != OpPPC64SRDconst {
  9841  			break
  9842  		}
  9843  		c := auxIntToInt64(v_0.AuxInt)
  9844  		x := v_0.Args[0]
  9845  		if !(c >= 32) {
  9846  			break
  9847  		}
  9848  		v.reset(OpPPC64SRDconst)
  9849  		v.AuxInt = int64ToAuxInt(c)
  9850  		v.AddArg(x)
  9851  		return true
  9852  	}
  9853  	// match: (MOVWZreg y:(MOVWZreg _))
  9854  	// result: y
  9855  	for {
  9856  		y := v_0
  9857  		if y.Op != OpPPC64MOVWZreg {
  9858  			break
  9859  		}
  9860  		v.copyOf(y)
  9861  		return true
  9862  	}
  9863  	// match: (MOVWZreg y:(MOVHZreg _))
  9864  	// result: y
  9865  	for {
  9866  		y := v_0
  9867  		if y.Op != OpPPC64MOVHZreg {
  9868  			break
  9869  		}
  9870  		v.copyOf(y)
  9871  		return true
  9872  	}
  9873  	// match: (MOVWZreg y:(MOVBZreg _))
  9874  	// result: y
  9875  	for {
  9876  		y := v_0
  9877  		if y.Op != OpPPC64MOVBZreg {
  9878  			break
  9879  		}
  9880  		v.copyOf(y)
  9881  		return true
  9882  	}
  9883  	// match: (MOVWZreg y:(MOVHBRload _ _))
  9884  	// result: y
  9885  	for {
  9886  		y := v_0
  9887  		if y.Op != OpPPC64MOVHBRload {
  9888  			break
  9889  		}
  9890  		v.copyOf(y)
  9891  		return true
  9892  	}
  9893  	// match: (MOVWZreg y:(MOVWBRload _ _))
  9894  	// result: y
  9895  	for {
  9896  		y := v_0
  9897  		if y.Op != OpPPC64MOVWBRload {
  9898  			break
  9899  		}
  9900  		v.copyOf(y)
  9901  		return true
  9902  	}
  9903  	// match: (MOVWZreg y:(MOVWreg x))
  9904  	// result: (MOVWZreg x)
  9905  	for {
  9906  		y := v_0
  9907  		if y.Op != OpPPC64MOVWreg {
  9908  			break
  9909  		}
  9910  		x := y.Args[0]
  9911  		v.reset(OpPPC64MOVWZreg)
  9912  		v.AddArg(x)
  9913  		return true
  9914  	}
  9915  	// match: (MOVWZreg (OR <t> x (MOVWZreg y)))
  9916  	// result: (MOVWZreg (OR <t> x y))
  9917  	for {
  9918  		if v_0.Op != OpPPC64OR {
  9919  			break
  9920  		}
  9921  		t := v_0.Type
  9922  		_ = v_0.Args[1]
  9923  		v_0_0 := v_0.Args[0]
  9924  		v_0_1 := v_0.Args[1]
  9925  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  9926  			x := v_0_0
  9927  			if v_0_1.Op != OpPPC64MOVWZreg {
  9928  				continue
  9929  			}
  9930  			y := v_0_1.Args[0]
  9931  			v.reset(OpPPC64MOVWZreg)
  9932  			v0 := b.NewValue0(v.Pos, OpPPC64OR, t)
  9933  			v0.AddArg2(x, y)
  9934  			v.AddArg(v0)
  9935  			return true
  9936  		}
  9937  		break
  9938  	}
  9939  	// match: (MOVWZreg (XOR <t> x (MOVWZreg y)))
  9940  	// result: (MOVWZreg (XOR <t> x y))
  9941  	for {
  9942  		if v_0.Op != OpPPC64XOR {
  9943  			break
  9944  		}
  9945  		t := v_0.Type
  9946  		_ = v_0.Args[1]
  9947  		v_0_0 := v_0.Args[0]
  9948  		v_0_1 := v_0.Args[1]
  9949  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  9950  			x := v_0_0
  9951  			if v_0_1.Op != OpPPC64MOVWZreg {
  9952  				continue
  9953  			}
  9954  			y := v_0_1.Args[0]
  9955  			v.reset(OpPPC64MOVWZreg)
  9956  			v0 := b.NewValue0(v.Pos, OpPPC64XOR, t)
  9957  			v0.AddArg2(x, y)
  9958  			v.AddArg(v0)
  9959  			return true
  9960  		}
  9961  		break
  9962  	}
  9963  	// match: (MOVWZreg (AND <t> x (MOVWZreg y)))
  9964  	// result: (MOVWZreg (AND <t> x y))
  9965  	for {
  9966  		if v_0.Op != OpPPC64AND {
  9967  			break
  9968  		}
  9969  		t := v_0.Type
  9970  		_ = v_0.Args[1]
  9971  		v_0_0 := v_0.Args[0]
  9972  		v_0_1 := v_0.Args[1]
  9973  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  9974  			x := v_0_0
  9975  			if v_0_1.Op != OpPPC64MOVWZreg {
  9976  				continue
  9977  			}
  9978  			y := v_0_1.Args[0]
  9979  			v.reset(OpPPC64MOVWZreg)
  9980  			v0 := b.NewValue0(v.Pos, OpPPC64AND, t)
  9981  			v0.AddArg2(x, y)
  9982  			v.AddArg(v0)
  9983  			return true
  9984  		}
  9985  		break
  9986  	}
  9987  	// match: (MOVWZreg z:(Select0 (ANDCCconst [c] (MOVBZload ptr x))))
  9988  	// result: z
  9989  	for {
  9990  		z := v_0
  9991  		if z.Op != OpSelect0 {
  9992  			break
  9993  		}
  9994  		z_0 := z.Args[0]
  9995  		if z_0.Op != OpPPC64ANDCCconst {
  9996  			break
  9997  		}
  9998  		z_0_0 := z_0.Args[0]
  9999  		if z_0_0.Op != OpPPC64MOVBZload {
 10000  			break
 10001  		}
 10002  		v.copyOf(z)
 10003  		return true
 10004  	}
 10005  	// match: (MOVWZreg z:(AND y (MOVWZload ptr x)))
 10006  	// result: z
 10007  	for {
 10008  		z := v_0
 10009  		if z.Op != OpPPC64AND {
 10010  			break
 10011  		}
 10012  		_ = z.Args[1]
 10013  		z_0 := z.Args[0]
 10014  		z_1 := z.Args[1]
 10015  		for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 10016  			if z_1.Op != OpPPC64MOVWZload {
 10017  				continue
 10018  			}
 10019  			v.copyOf(z)
 10020  			return true
 10021  		}
 10022  		break
 10023  	}
 10024  	// match: (MOVWZreg z:(Select0 (ANDCCconst [c] (MOVHZload ptr x))))
 10025  	// result: z
 10026  	for {
 10027  		z := v_0
 10028  		if z.Op != OpSelect0 {
 10029  			break
 10030  		}
 10031  		z_0 := z.Args[0]
 10032  		if z_0.Op != OpPPC64ANDCCconst {
 10033  			break
 10034  		}
 10035  		z_0_0 := z_0.Args[0]
 10036  		if z_0_0.Op != OpPPC64MOVHZload {
 10037  			break
 10038  		}
 10039  		v.copyOf(z)
 10040  		return true
 10041  	}
 10042  	// match: (MOVWZreg z:(Select0 (ANDCCconst [c] (MOVWZload ptr x))))
 10043  	// result: z
 10044  	for {
 10045  		z := v_0
 10046  		if z.Op != OpSelect0 {
 10047  			break
 10048  		}
 10049  		z_0 := z.Args[0]
 10050  		if z_0.Op != OpPPC64ANDCCconst {
 10051  			break
 10052  		}
 10053  		z_0_0 := z_0.Args[0]
 10054  		if z_0_0.Op != OpPPC64MOVWZload {
 10055  			break
 10056  		}
 10057  		v.copyOf(z)
 10058  		return true
 10059  	}
 10060  	// match: (MOVWZreg x:(MOVBZload _ _))
 10061  	// result: x
 10062  	for {
 10063  		x := v_0
 10064  		if x.Op != OpPPC64MOVBZload {
 10065  			break
 10066  		}
 10067  		v.copyOf(x)
 10068  		return true
 10069  	}
 10070  	// match: (MOVWZreg x:(MOVBZloadidx _ _ _))
 10071  	// result: x
 10072  	for {
 10073  		x := v_0
 10074  		if x.Op != OpPPC64MOVBZloadidx {
 10075  			break
 10076  		}
 10077  		v.copyOf(x)
 10078  		return true
 10079  	}
 10080  	// match: (MOVWZreg x:(MOVHZload _ _))
 10081  	// result: x
 10082  	for {
 10083  		x := v_0
 10084  		if x.Op != OpPPC64MOVHZload {
 10085  			break
 10086  		}
 10087  		v.copyOf(x)
 10088  		return true
 10089  	}
 10090  	// match: (MOVWZreg x:(MOVHZloadidx _ _ _))
 10091  	// result: x
 10092  	for {
 10093  		x := v_0
 10094  		if x.Op != OpPPC64MOVHZloadidx {
 10095  			break
 10096  		}
 10097  		v.copyOf(x)
 10098  		return true
 10099  	}
 10100  	// match: (MOVWZreg x:(MOVWZload _ _))
 10101  	// result: x
 10102  	for {
 10103  		x := v_0
 10104  		if x.Op != OpPPC64MOVWZload {
 10105  			break
 10106  		}
 10107  		v.copyOf(x)
 10108  		return true
 10109  	}
 10110  	// match: (MOVWZreg x:(MOVWZloadidx _ _ _))
 10111  	// result: x
 10112  	for {
 10113  		x := v_0
 10114  		if x.Op != OpPPC64MOVWZloadidx {
 10115  			break
 10116  		}
 10117  		v.copyOf(x)
 10118  		return true
 10119  	}
 10120  	// match: (MOVWZreg x:(Select0 (LoweredAtomicLoad32 _ _)))
 10121  	// result: x
 10122  	for {
 10123  		x := v_0
 10124  		if x.Op != OpSelect0 {
 10125  			break
 10126  		}
 10127  		x_0 := x.Args[0]
 10128  		if x_0.Op != OpPPC64LoweredAtomicLoad32 {
 10129  			break
 10130  		}
 10131  		v.copyOf(x)
 10132  		return true
 10133  	}
 10134  	// match: (MOVWZreg x:(Arg <t>))
 10135  	// cond: (is8BitInt(t) || is16BitInt(t) || is32BitInt(t)) && !t.IsSigned()
 10136  	// result: x
 10137  	for {
 10138  		x := v_0
 10139  		if x.Op != OpArg {
 10140  			break
 10141  		}
 10142  		t := x.Type
 10143  		if !((is8BitInt(t) || is16BitInt(t) || is32BitInt(t)) && !t.IsSigned()) {
 10144  			break
 10145  		}
 10146  		v.copyOf(x)
 10147  		return true
 10148  	}
 10149  	// match: (MOVWZreg (MOVDconst [c]))
 10150  	// result: (MOVDconst [int64(uint32(c))])
 10151  	for {
 10152  		if v_0.Op != OpPPC64MOVDconst {
 10153  			break
 10154  		}
 10155  		c := auxIntToInt64(v_0.AuxInt)
 10156  		v.reset(OpPPC64MOVDconst)
 10157  		v.AuxInt = int64ToAuxInt(int64(uint32(c)))
 10158  		return true
 10159  	}
 10160  	return false
 10161  }
 10162  func rewriteValuePPC64_OpPPC64MOVWload(v *Value) bool {
 10163  	v_1 := v.Args[1]
 10164  	v_0 := v.Args[0]
 10165  	// match: (MOVWload [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) mem)
 10166  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
 10167  	// result: (MOVWload [off1+off2] {mergeSym(sym1,sym2)} ptr 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  		ptr := p.Args[0]
 10178  		mem := v_1
 10179  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
 10180  			break
 10181  		}
 10182  		v.reset(OpPPC64MOVWload)
 10183  		v.AuxInt = int32ToAuxInt(off1 + off2)
 10184  		v.Aux = symToAux(mergeSym(sym1, sym2))
 10185  		v.AddArg2(ptr, mem)
 10186  		return true
 10187  	}
 10188  	// match: (MOVWload [off1] {sym} (ADDconst [off2] x) mem)
 10189  	// cond: (is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2)))
 10190  	// result: (MOVWload [off1+int32(off2)] {sym} x mem)
 10191  	for {
 10192  		off1 := auxIntToInt32(v.AuxInt)
 10193  		sym := auxToSym(v.Aux)
 10194  		if v_0.Op != OpPPC64ADDconst {
 10195  			break
 10196  		}
 10197  		off2 := auxIntToInt64(v_0.AuxInt)
 10198  		x := v_0.Args[0]
 10199  		mem := v_1
 10200  		if !(is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2))) {
 10201  			break
 10202  		}
 10203  		v.reset(OpPPC64MOVWload)
 10204  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
 10205  		v.Aux = symToAux(sym)
 10206  		v.AddArg2(x, mem)
 10207  		return true
 10208  	}
 10209  	// match: (MOVWload [0] {sym} p:(ADD ptr idx) mem)
 10210  	// cond: sym == nil && p.Uses == 1
 10211  	// result: (MOVWloadidx ptr idx mem)
 10212  	for {
 10213  		if auxIntToInt32(v.AuxInt) != 0 {
 10214  			break
 10215  		}
 10216  		sym := auxToSym(v.Aux)
 10217  		p := v_0
 10218  		if p.Op != OpPPC64ADD {
 10219  			break
 10220  		}
 10221  		idx := p.Args[1]
 10222  		ptr := p.Args[0]
 10223  		mem := v_1
 10224  		if !(sym == nil && p.Uses == 1) {
 10225  			break
 10226  		}
 10227  		v.reset(OpPPC64MOVWloadidx)
 10228  		v.AddArg3(ptr, idx, mem)
 10229  		return true
 10230  	}
 10231  	return false
 10232  }
 10233  func rewriteValuePPC64_OpPPC64MOVWloadidx(v *Value) bool {
 10234  	v_2 := v.Args[2]
 10235  	v_1 := v.Args[1]
 10236  	v_0 := v.Args[0]
 10237  	// match: (MOVWloadidx ptr (MOVDconst [c]) mem)
 10238  	// cond: ((is16Bit(c) && c%4 == 0) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
 10239  	// result: (MOVWload [int32(c)] ptr mem)
 10240  	for {
 10241  		ptr := v_0
 10242  		if v_1.Op != OpPPC64MOVDconst {
 10243  			break
 10244  		}
 10245  		c := auxIntToInt64(v_1.AuxInt)
 10246  		mem := v_2
 10247  		if !((is16Bit(c) && c%4 == 0) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
 10248  			break
 10249  		}
 10250  		v.reset(OpPPC64MOVWload)
 10251  		v.AuxInt = int32ToAuxInt(int32(c))
 10252  		v.AddArg2(ptr, mem)
 10253  		return true
 10254  	}
 10255  	// match: (MOVWloadidx (MOVDconst [c]) ptr mem)
 10256  	// cond: ((is16Bit(c) && c%4 == 0) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
 10257  	// result: (MOVWload [int32(c)] ptr mem)
 10258  	for {
 10259  		if v_0.Op != OpPPC64MOVDconst {
 10260  			break
 10261  		}
 10262  		c := auxIntToInt64(v_0.AuxInt)
 10263  		ptr := v_1
 10264  		mem := v_2
 10265  		if !((is16Bit(c) && c%4 == 0) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
 10266  			break
 10267  		}
 10268  		v.reset(OpPPC64MOVWload)
 10269  		v.AuxInt = int32ToAuxInt(int32(c))
 10270  		v.AddArg2(ptr, mem)
 10271  		return true
 10272  	}
 10273  	return false
 10274  }
 10275  func rewriteValuePPC64_OpPPC64MOVWreg(v *Value) bool {
 10276  	v_0 := v.Args[0]
 10277  	b := v.Block
 10278  	typ := &b.Func.Config.Types
 10279  	// match: (MOVWreg y:(Select0 (ANDCCconst [c] _)))
 10280  	// cond: uint64(c) <= 0xFFFF
 10281  	// result: y
 10282  	for {
 10283  		y := v_0
 10284  		if y.Op != OpSelect0 {
 10285  			break
 10286  		}
 10287  		y_0 := y.Args[0]
 10288  		if y_0.Op != OpPPC64ANDCCconst {
 10289  			break
 10290  		}
 10291  		c := auxIntToInt64(y_0.AuxInt)
 10292  		if !(uint64(c) <= 0xFFFF) {
 10293  			break
 10294  		}
 10295  		v.copyOf(y)
 10296  		return true
 10297  	}
 10298  	// match: (MOVWreg y:(AND (MOVDconst [c]) _))
 10299  	// cond: uint64(c) <= 0x7FFFFFFF
 10300  	// result: y
 10301  	for {
 10302  		y := v_0
 10303  		if y.Op != OpPPC64AND {
 10304  			break
 10305  		}
 10306  		y_0 := y.Args[0]
 10307  		y_1 := y.Args[1]
 10308  		for _i0 := 0; _i0 <= 1; _i0, y_0, y_1 = _i0+1, y_1, y_0 {
 10309  			if y_0.Op != OpPPC64MOVDconst {
 10310  				continue
 10311  			}
 10312  			c := auxIntToInt64(y_0.AuxInt)
 10313  			if !(uint64(c) <= 0x7FFFFFFF) {
 10314  				continue
 10315  			}
 10316  			v.copyOf(y)
 10317  			return true
 10318  		}
 10319  		break
 10320  	}
 10321  	// match: (MOVWreg (SRAWconst [c] (MOVBreg x)))
 10322  	// result: (SRAWconst [c] (MOVBreg x))
 10323  	for {
 10324  		if v_0.Op != OpPPC64SRAWconst {
 10325  			break
 10326  		}
 10327  		c := auxIntToInt64(v_0.AuxInt)
 10328  		v_0_0 := v_0.Args[0]
 10329  		if v_0_0.Op != OpPPC64MOVBreg {
 10330  			break
 10331  		}
 10332  		x := v_0_0.Args[0]
 10333  		v.reset(OpPPC64SRAWconst)
 10334  		v.AuxInt = int64ToAuxInt(c)
 10335  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBreg, typ.Int64)
 10336  		v0.AddArg(x)
 10337  		v.AddArg(v0)
 10338  		return true
 10339  	}
 10340  	// match: (MOVWreg (SRAWconst [c] (MOVHreg x)))
 10341  	// result: (SRAWconst [c] (MOVHreg x))
 10342  	for {
 10343  		if v_0.Op != OpPPC64SRAWconst {
 10344  			break
 10345  		}
 10346  		c := auxIntToInt64(v_0.AuxInt)
 10347  		v_0_0 := v_0.Args[0]
 10348  		if v_0_0.Op != OpPPC64MOVHreg {
 10349  			break
 10350  		}
 10351  		x := v_0_0.Args[0]
 10352  		v.reset(OpPPC64SRAWconst)
 10353  		v.AuxInt = int64ToAuxInt(c)
 10354  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHreg, typ.Int64)
 10355  		v0.AddArg(x)
 10356  		v.AddArg(v0)
 10357  		return true
 10358  	}
 10359  	// match: (MOVWreg (SRAWconst [c] (MOVWreg x)))
 10360  	// result: (SRAWconst [c] (MOVWreg x))
 10361  	for {
 10362  		if v_0.Op != OpPPC64SRAWconst {
 10363  			break
 10364  		}
 10365  		c := auxIntToInt64(v_0.AuxInt)
 10366  		v_0_0 := v_0.Args[0]
 10367  		if v_0_0.Op != OpPPC64MOVWreg {
 10368  			break
 10369  		}
 10370  		x := v_0_0.Args[0]
 10371  		v.reset(OpPPC64SRAWconst)
 10372  		v.AuxInt = int64ToAuxInt(c)
 10373  		v0 := b.NewValue0(v.Pos, OpPPC64MOVWreg, typ.Int64)
 10374  		v0.AddArg(x)
 10375  		v.AddArg(v0)
 10376  		return true
 10377  	}
 10378  	// match: (MOVWreg (SRAWconst [c] x))
 10379  	// cond: sizeof(x.Type) <= 32
 10380  	// result: (SRAWconst [c] x)
 10381  	for {
 10382  		if v_0.Op != OpPPC64SRAWconst {
 10383  			break
 10384  		}
 10385  		c := auxIntToInt64(v_0.AuxInt)
 10386  		x := v_0.Args[0]
 10387  		if !(sizeof(x.Type) <= 32) {
 10388  			break
 10389  		}
 10390  		v.reset(OpPPC64SRAWconst)
 10391  		v.AuxInt = int64ToAuxInt(c)
 10392  		v.AddArg(x)
 10393  		return true
 10394  	}
 10395  	// match: (MOVWreg (SRDconst [c] x))
 10396  	// cond: c>32
 10397  	// result: (SRDconst [c] x)
 10398  	for {
 10399  		if v_0.Op != OpPPC64SRDconst {
 10400  			break
 10401  		}
 10402  		c := auxIntToInt64(v_0.AuxInt)
 10403  		x := v_0.Args[0]
 10404  		if !(c > 32) {
 10405  			break
 10406  		}
 10407  		v.reset(OpPPC64SRDconst)
 10408  		v.AuxInt = int64ToAuxInt(c)
 10409  		v.AddArg(x)
 10410  		return true
 10411  	}
 10412  	// match: (MOVWreg (SRADconst [c] x))
 10413  	// cond: c>=32
 10414  	// result: (SRADconst [c] x)
 10415  	for {
 10416  		if v_0.Op != OpPPC64SRADconst {
 10417  			break
 10418  		}
 10419  		c := auxIntToInt64(v_0.AuxInt)
 10420  		x := v_0.Args[0]
 10421  		if !(c >= 32) {
 10422  			break
 10423  		}
 10424  		v.reset(OpPPC64SRADconst)
 10425  		v.AuxInt = int64ToAuxInt(c)
 10426  		v.AddArg(x)
 10427  		return true
 10428  	}
 10429  	// match: (MOVWreg (SRDconst [c] x))
 10430  	// cond: c==32
 10431  	// result: (SRADconst [c] x)
 10432  	for {
 10433  		if v_0.Op != OpPPC64SRDconst {
 10434  			break
 10435  		}
 10436  		c := auxIntToInt64(v_0.AuxInt)
 10437  		x := v_0.Args[0]
 10438  		if !(c == 32) {
 10439  			break
 10440  		}
 10441  		v.reset(OpPPC64SRADconst)
 10442  		v.AuxInt = int64ToAuxInt(c)
 10443  		v.AddArg(x)
 10444  		return true
 10445  	}
 10446  	// match: (MOVWreg y:(MOVWreg _))
 10447  	// result: y
 10448  	for {
 10449  		y := v_0
 10450  		if y.Op != OpPPC64MOVWreg {
 10451  			break
 10452  		}
 10453  		v.copyOf(y)
 10454  		return true
 10455  	}
 10456  	// match: (MOVWreg y:(MOVHreg _))
 10457  	// result: y
 10458  	for {
 10459  		y := v_0
 10460  		if y.Op != OpPPC64MOVHreg {
 10461  			break
 10462  		}
 10463  		v.copyOf(y)
 10464  		return true
 10465  	}
 10466  	// match: (MOVWreg y:(MOVBreg _))
 10467  	// result: y
 10468  	for {
 10469  		y := v_0
 10470  		if y.Op != OpPPC64MOVBreg {
 10471  			break
 10472  		}
 10473  		v.copyOf(y)
 10474  		return true
 10475  	}
 10476  	// match: (MOVWreg y:(MOVWZreg x))
 10477  	// result: (MOVWreg x)
 10478  	for {
 10479  		y := v_0
 10480  		if y.Op != OpPPC64MOVWZreg {
 10481  			break
 10482  		}
 10483  		x := y.Args[0]
 10484  		v.reset(OpPPC64MOVWreg)
 10485  		v.AddArg(x)
 10486  		return true
 10487  	}
 10488  	// match: (MOVWreg x:(MOVHload _ _))
 10489  	// result: x
 10490  	for {
 10491  		x := v_0
 10492  		if x.Op != OpPPC64MOVHload {
 10493  			break
 10494  		}
 10495  		v.copyOf(x)
 10496  		return true
 10497  	}
 10498  	// match: (MOVWreg x:(MOVHloadidx _ _ _))
 10499  	// result: x
 10500  	for {
 10501  		x := v_0
 10502  		if x.Op != OpPPC64MOVHloadidx {
 10503  			break
 10504  		}
 10505  		v.copyOf(x)
 10506  		return true
 10507  	}
 10508  	// match: (MOVWreg x:(MOVWload _ _))
 10509  	// result: x
 10510  	for {
 10511  		x := v_0
 10512  		if x.Op != OpPPC64MOVWload {
 10513  			break
 10514  		}
 10515  		v.copyOf(x)
 10516  		return true
 10517  	}
 10518  	// match: (MOVWreg x:(MOVWloadidx _ _ _))
 10519  	// result: x
 10520  	for {
 10521  		x := v_0
 10522  		if x.Op != OpPPC64MOVWloadidx {
 10523  			break
 10524  		}
 10525  		v.copyOf(x)
 10526  		return true
 10527  	}
 10528  	// match: (MOVWreg x:(Arg <t>))
 10529  	// cond: (is8BitInt(t) || is16BitInt(t) || is32BitInt(t)) && t.IsSigned()
 10530  	// result: x
 10531  	for {
 10532  		x := v_0
 10533  		if x.Op != OpArg {
 10534  			break
 10535  		}
 10536  		t := x.Type
 10537  		if !((is8BitInt(t) || is16BitInt(t) || is32BitInt(t)) && t.IsSigned()) {
 10538  			break
 10539  		}
 10540  		v.copyOf(x)
 10541  		return true
 10542  	}
 10543  	// match: (MOVWreg (MOVDconst [c]))
 10544  	// result: (MOVDconst [int64(int32(c))])
 10545  	for {
 10546  		if v_0.Op != OpPPC64MOVDconst {
 10547  			break
 10548  		}
 10549  		c := auxIntToInt64(v_0.AuxInt)
 10550  		v.reset(OpPPC64MOVDconst)
 10551  		v.AuxInt = int64ToAuxInt(int64(int32(c)))
 10552  		return true
 10553  	}
 10554  	return false
 10555  }
 10556  func rewriteValuePPC64_OpPPC64MOVWstore(v *Value) bool {
 10557  	v_2 := v.Args[2]
 10558  	v_1 := v.Args[1]
 10559  	v_0 := v.Args[0]
 10560  	b := v.Block
 10561  	// match: (MOVWstore [off1] {sym} (ADDconst [off2] x) val mem)
 10562  	// cond: (is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2)))
 10563  	// result: (MOVWstore [off1+int32(off2)] {sym} x val mem)
 10564  	for {
 10565  		off1 := auxIntToInt32(v.AuxInt)
 10566  		sym := auxToSym(v.Aux)
 10567  		if v_0.Op != OpPPC64ADDconst {
 10568  			break
 10569  		}
 10570  		off2 := auxIntToInt64(v_0.AuxInt)
 10571  		x := v_0.Args[0]
 10572  		val := v_1
 10573  		mem := v_2
 10574  		if !(is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2))) {
 10575  			break
 10576  		}
 10577  		v.reset(OpPPC64MOVWstore)
 10578  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
 10579  		v.Aux = symToAux(sym)
 10580  		v.AddArg3(x, val, mem)
 10581  		return true
 10582  	}
 10583  	// match: (MOVWstore [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) val mem)
 10584  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
 10585  	// result: (MOVWstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
 10586  	for {
 10587  		off1 := auxIntToInt32(v.AuxInt)
 10588  		sym1 := auxToSym(v.Aux)
 10589  		p := v_0
 10590  		if p.Op != OpPPC64MOVDaddr {
 10591  			break
 10592  		}
 10593  		off2 := auxIntToInt32(p.AuxInt)
 10594  		sym2 := auxToSym(p.Aux)
 10595  		ptr := p.Args[0]
 10596  		val := v_1
 10597  		mem := v_2
 10598  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
 10599  			break
 10600  		}
 10601  		v.reset(OpPPC64MOVWstore)
 10602  		v.AuxInt = int32ToAuxInt(off1 + off2)
 10603  		v.Aux = symToAux(mergeSym(sym1, sym2))
 10604  		v.AddArg3(ptr, val, mem)
 10605  		return true
 10606  	}
 10607  	// match: (MOVWstore [off] {sym} ptr (MOVDconst [0]) mem)
 10608  	// result: (MOVWstorezero [off] {sym} ptr mem)
 10609  	for {
 10610  		off := auxIntToInt32(v.AuxInt)
 10611  		sym := auxToSym(v.Aux)
 10612  		ptr := v_0
 10613  		if v_1.Op != OpPPC64MOVDconst || auxIntToInt64(v_1.AuxInt) != 0 {
 10614  			break
 10615  		}
 10616  		mem := v_2
 10617  		v.reset(OpPPC64MOVWstorezero)
 10618  		v.AuxInt = int32ToAuxInt(off)
 10619  		v.Aux = symToAux(sym)
 10620  		v.AddArg2(ptr, mem)
 10621  		return true
 10622  	}
 10623  	// match: (MOVWstore [0] {sym} p:(ADD ptr idx) val mem)
 10624  	// cond: sym == nil && p.Uses == 1
 10625  	// result: (MOVWstoreidx ptr idx val mem)
 10626  	for {
 10627  		if auxIntToInt32(v.AuxInt) != 0 {
 10628  			break
 10629  		}
 10630  		sym := auxToSym(v.Aux)
 10631  		p := v_0
 10632  		if p.Op != OpPPC64ADD {
 10633  			break
 10634  		}
 10635  		idx := p.Args[1]
 10636  		ptr := p.Args[0]
 10637  		val := v_1
 10638  		mem := v_2
 10639  		if !(sym == nil && p.Uses == 1) {
 10640  			break
 10641  		}
 10642  		v.reset(OpPPC64MOVWstoreidx)
 10643  		v.AddArg4(ptr, idx, val, mem)
 10644  		return true
 10645  	}
 10646  	// match: (MOVWstore [off] {sym} ptr (MOVWreg x) mem)
 10647  	// result: (MOVWstore [off] {sym} ptr x mem)
 10648  	for {
 10649  		off := auxIntToInt32(v.AuxInt)
 10650  		sym := auxToSym(v.Aux)
 10651  		ptr := v_0
 10652  		if v_1.Op != OpPPC64MOVWreg {
 10653  			break
 10654  		}
 10655  		x := v_1.Args[0]
 10656  		mem := v_2
 10657  		v.reset(OpPPC64MOVWstore)
 10658  		v.AuxInt = int32ToAuxInt(off)
 10659  		v.Aux = symToAux(sym)
 10660  		v.AddArg3(ptr, x, mem)
 10661  		return true
 10662  	}
 10663  	// match: (MOVWstore [off] {sym} ptr (MOVWZreg x) mem)
 10664  	// result: (MOVWstore [off] {sym} ptr x mem)
 10665  	for {
 10666  		off := auxIntToInt32(v.AuxInt)
 10667  		sym := auxToSym(v.Aux)
 10668  		ptr := v_0
 10669  		if v_1.Op != OpPPC64MOVWZreg {
 10670  			break
 10671  		}
 10672  		x := v_1.Args[0]
 10673  		mem := v_2
 10674  		v.reset(OpPPC64MOVWstore)
 10675  		v.AuxInt = int32ToAuxInt(off)
 10676  		v.Aux = symToAux(sym)
 10677  		v.AddArg3(ptr, x, mem)
 10678  		return true
 10679  	}
 10680  	// match: (MOVWstore [off] {sym} ptr r:(BRW val) mem)
 10681  	// cond: r.Uses == 1
 10682  	// result: (MOVWBRstore (MOVDaddr <ptr.Type> [off] {sym} ptr) val mem)
 10683  	for {
 10684  		off := auxIntToInt32(v.AuxInt)
 10685  		sym := auxToSym(v.Aux)
 10686  		ptr := v_0
 10687  		r := v_1
 10688  		if r.Op != OpPPC64BRW {
 10689  			break
 10690  		}
 10691  		val := r.Args[0]
 10692  		mem := v_2
 10693  		if !(r.Uses == 1) {
 10694  			break
 10695  		}
 10696  		v.reset(OpPPC64MOVWBRstore)
 10697  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDaddr, ptr.Type)
 10698  		v0.AuxInt = int32ToAuxInt(off)
 10699  		v0.Aux = symToAux(sym)
 10700  		v0.AddArg(ptr)
 10701  		v.AddArg3(v0, val, mem)
 10702  		return true
 10703  	}
 10704  	// match: (MOVWstore [off] {sym} ptr (Bswap32 val) mem)
 10705  	// result: (MOVWBRstore (MOVDaddr <ptr.Type> [off] {sym} ptr) val mem)
 10706  	for {
 10707  		off := auxIntToInt32(v.AuxInt)
 10708  		sym := auxToSym(v.Aux)
 10709  		ptr := v_0
 10710  		if v_1.Op != OpBswap32 {
 10711  			break
 10712  		}
 10713  		val := v_1.Args[0]
 10714  		mem := v_2
 10715  		v.reset(OpPPC64MOVWBRstore)
 10716  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDaddr, ptr.Type)
 10717  		v0.AuxInt = int32ToAuxInt(off)
 10718  		v0.Aux = symToAux(sym)
 10719  		v0.AddArg(ptr)
 10720  		v.AddArg3(v0, val, mem)
 10721  		return true
 10722  	}
 10723  	return false
 10724  }
 10725  func rewriteValuePPC64_OpPPC64MOVWstoreidx(v *Value) bool {
 10726  	v_3 := v.Args[3]
 10727  	v_2 := v.Args[2]
 10728  	v_1 := v.Args[1]
 10729  	v_0 := v.Args[0]
 10730  	// match: (MOVWstoreidx ptr (MOVDconst [c]) val mem)
 10731  	// cond: (is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
 10732  	// result: (MOVWstore [int32(c)] ptr val mem)
 10733  	for {
 10734  		ptr := v_0
 10735  		if v_1.Op != OpPPC64MOVDconst {
 10736  			break
 10737  		}
 10738  		c := auxIntToInt64(v_1.AuxInt)
 10739  		val := v_2
 10740  		mem := v_3
 10741  		if !(is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
 10742  			break
 10743  		}
 10744  		v.reset(OpPPC64MOVWstore)
 10745  		v.AuxInt = int32ToAuxInt(int32(c))
 10746  		v.AddArg3(ptr, val, mem)
 10747  		return true
 10748  	}
 10749  	// match: (MOVWstoreidx (MOVDconst [c]) ptr val mem)
 10750  	// cond: (is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
 10751  	// result: (MOVWstore [int32(c)] ptr val mem)
 10752  	for {
 10753  		if v_0.Op != OpPPC64MOVDconst {
 10754  			break
 10755  		}
 10756  		c := auxIntToInt64(v_0.AuxInt)
 10757  		ptr := v_1
 10758  		val := v_2
 10759  		mem := v_3
 10760  		if !(is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
 10761  			break
 10762  		}
 10763  		v.reset(OpPPC64MOVWstore)
 10764  		v.AuxInt = int32ToAuxInt(int32(c))
 10765  		v.AddArg3(ptr, val, mem)
 10766  		return true
 10767  	}
 10768  	// match: (MOVWstoreidx ptr idx (MOVWreg x) mem)
 10769  	// result: (MOVWstoreidx ptr idx x mem)
 10770  	for {
 10771  		ptr := v_0
 10772  		idx := v_1
 10773  		if v_2.Op != OpPPC64MOVWreg {
 10774  			break
 10775  		}
 10776  		x := v_2.Args[0]
 10777  		mem := v_3
 10778  		v.reset(OpPPC64MOVWstoreidx)
 10779  		v.AddArg4(ptr, idx, x, mem)
 10780  		return true
 10781  	}
 10782  	// match: (MOVWstoreidx ptr idx (MOVWZreg x) mem)
 10783  	// result: (MOVWstoreidx ptr idx x mem)
 10784  	for {
 10785  		ptr := v_0
 10786  		idx := v_1
 10787  		if v_2.Op != OpPPC64MOVWZreg {
 10788  			break
 10789  		}
 10790  		x := v_2.Args[0]
 10791  		mem := v_3
 10792  		v.reset(OpPPC64MOVWstoreidx)
 10793  		v.AddArg4(ptr, idx, x, mem)
 10794  		return true
 10795  	}
 10796  	// match: (MOVWstoreidx ptr idx r:(BRW val) mem)
 10797  	// cond: r.Uses == 1
 10798  	// result: (MOVWBRstoreidx ptr idx val mem)
 10799  	for {
 10800  		ptr := v_0
 10801  		idx := v_1
 10802  		r := v_2
 10803  		if r.Op != OpPPC64BRW {
 10804  			break
 10805  		}
 10806  		val := r.Args[0]
 10807  		mem := v_3
 10808  		if !(r.Uses == 1) {
 10809  			break
 10810  		}
 10811  		v.reset(OpPPC64MOVWBRstoreidx)
 10812  		v.AddArg4(ptr, idx, val, mem)
 10813  		return true
 10814  	}
 10815  	// match: (MOVWstoreidx ptr idx (Bswap32 val) mem)
 10816  	// result: (MOVWBRstoreidx ptr idx val mem)
 10817  	for {
 10818  		ptr := v_0
 10819  		idx := v_1
 10820  		if v_2.Op != OpBswap32 {
 10821  			break
 10822  		}
 10823  		val := v_2.Args[0]
 10824  		mem := v_3
 10825  		v.reset(OpPPC64MOVWBRstoreidx)
 10826  		v.AddArg4(ptr, idx, val, mem)
 10827  		return true
 10828  	}
 10829  	return false
 10830  }
 10831  func rewriteValuePPC64_OpPPC64MOVWstorezero(v *Value) bool {
 10832  	v_1 := v.Args[1]
 10833  	v_0 := v.Args[0]
 10834  	// match: (MOVWstorezero [off1] {sym} (ADDconst [off2] x) mem)
 10835  	// cond: ((supportsPPC64PCRel() && is32Bit(int64(off1)+off2)) || (is16Bit(int64(off1)+off2)))
 10836  	// result: (MOVWstorezero [off1+int32(off2)] {sym} x mem)
 10837  	for {
 10838  		off1 := auxIntToInt32(v.AuxInt)
 10839  		sym := auxToSym(v.Aux)
 10840  		if v_0.Op != OpPPC64ADDconst {
 10841  			break
 10842  		}
 10843  		off2 := auxIntToInt64(v_0.AuxInt)
 10844  		x := v_0.Args[0]
 10845  		mem := v_1
 10846  		if !((supportsPPC64PCRel() && is32Bit(int64(off1)+off2)) || (is16Bit(int64(off1) + off2))) {
 10847  			break
 10848  		}
 10849  		v.reset(OpPPC64MOVWstorezero)
 10850  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
 10851  		v.Aux = symToAux(sym)
 10852  		v.AddArg2(x, mem)
 10853  		return true
 10854  	}
 10855  	// match: (MOVWstorezero [off1] {sym1} p:(MOVDaddr [off2] {sym2} x) mem)
 10856  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (x.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
 10857  	// result: (MOVWstorezero [off1+off2] {mergeSym(sym1,sym2)} x mem)
 10858  	for {
 10859  		off1 := auxIntToInt32(v.AuxInt)
 10860  		sym1 := auxToSym(v.Aux)
 10861  		p := v_0
 10862  		if p.Op != OpPPC64MOVDaddr {
 10863  			break
 10864  		}
 10865  		off2 := auxIntToInt32(p.AuxInt)
 10866  		sym2 := auxToSym(p.Aux)
 10867  		x := p.Args[0]
 10868  		mem := v_1
 10869  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (x.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
 10870  			break
 10871  		}
 10872  		v.reset(OpPPC64MOVWstorezero)
 10873  		v.AuxInt = int32ToAuxInt(off1 + off2)
 10874  		v.Aux = symToAux(mergeSym(sym1, sym2))
 10875  		v.AddArg2(x, mem)
 10876  		return true
 10877  	}
 10878  	return false
 10879  }
 10880  func rewriteValuePPC64_OpPPC64MTVSRD(v *Value) bool {
 10881  	v_0 := v.Args[0]
 10882  	b := v.Block
 10883  	typ := &b.Func.Config.Types
 10884  	// match: (MTVSRD (MOVDconst [c]))
 10885  	// cond: !math.IsNaN(math.Float64frombits(uint64(c)))
 10886  	// result: (FMOVDconst [math.Float64frombits(uint64(c))])
 10887  	for {
 10888  		if v_0.Op != OpPPC64MOVDconst {
 10889  			break
 10890  		}
 10891  		c := auxIntToInt64(v_0.AuxInt)
 10892  		if !(!math.IsNaN(math.Float64frombits(uint64(c)))) {
 10893  			break
 10894  		}
 10895  		v.reset(OpPPC64FMOVDconst)
 10896  		v.AuxInt = float64ToAuxInt(math.Float64frombits(uint64(c)))
 10897  		return true
 10898  	}
 10899  	// match: (MTVSRD x:(MOVDload [off] {sym} ptr mem))
 10900  	// cond: x.Uses == 1 && clobber(x)
 10901  	// result: @x.Block (FMOVDload [off] {sym} ptr mem)
 10902  	for {
 10903  		x := v_0
 10904  		if x.Op != OpPPC64MOVDload {
 10905  			break
 10906  		}
 10907  		off := auxIntToInt32(x.AuxInt)
 10908  		sym := auxToSym(x.Aux)
 10909  		mem := x.Args[1]
 10910  		ptr := x.Args[0]
 10911  		if !(x.Uses == 1 && clobber(x)) {
 10912  			break
 10913  		}
 10914  		b = x.Block
 10915  		v0 := b.NewValue0(x.Pos, OpPPC64FMOVDload, typ.Float64)
 10916  		v.copyOf(v0)
 10917  		v0.AuxInt = int32ToAuxInt(off)
 10918  		v0.Aux = symToAux(sym)
 10919  		v0.AddArg2(ptr, mem)
 10920  		return true
 10921  	}
 10922  	return false
 10923  }
 10924  func rewriteValuePPC64_OpPPC64MULLD(v *Value) bool {
 10925  	v_1 := v.Args[1]
 10926  	v_0 := v.Args[0]
 10927  	// match: (MULLD x (MOVDconst [c]))
 10928  	// cond: is16Bit(c)
 10929  	// result: (MULLDconst [int32(c)] x)
 10930  	for {
 10931  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10932  			x := v_0
 10933  			if v_1.Op != OpPPC64MOVDconst {
 10934  				continue
 10935  			}
 10936  			c := auxIntToInt64(v_1.AuxInt)
 10937  			if !(is16Bit(c)) {
 10938  				continue
 10939  			}
 10940  			v.reset(OpPPC64MULLDconst)
 10941  			v.AuxInt = int32ToAuxInt(int32(c))
 10942  			v.AddArg(x)
 10943  			return true
 10944  		}
 10945  		break
 10946  	}
 10947  	return false
 10948  }
 10949  func rewriteValuePPC64_OpPPC64MULLW(v *Value) bool {
 10950  	v_1 := v.Args[1]
 10951  	v_0 := v.Args[0]
 10952  	// match: (MULLW x (MOVDconst [c]))
 10953  	// cond: is16Bit(c)
 10954  	// result: (MULLWconst [int32(c)] x)
 10955  	for {
 10956  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10957  			x := v_0
 10958  			if v_1.Op != OpPPC64MOVDconst {
 10959  				continue
 10960  			}
 10961  			c := auxIntToInt64(v_1.AuxInt)
 10962  			if !(is16Bit(c)) {
 10963  				continue
 10964  			}
 10965  			v.reset(OpPPC64MULLWconst)
 10966  			v.AuxInt = int32ToAuxInt(int32(c))
 10967  			v.AddArg(x)
 10968  			return true
 10969  		}
 10970  		break
 10971  	}
 10972  	return false
 10973  }
 10974  func rewriteValuePPC64_OpPPC64NEG(v *Value) bool {
 10975  	v_0 := v.Args[0]
 10976  	// match: (NEG (ADDconst [c] x))
 10977  	// cond: is32Bit(-c)
 10978  	// result: (SUBFCconst [-c] x)
 10979  	for {
 10980  		if v_0.Op != OpPPC64ADDconst {
 10981  			break
 10982  		}
 10983  		c := auxIntToInt64(v_0.AuxInt)
 10984  		x := v_0.Args[0]
 10985  		if !(is32Bit(-c)) {
 10986  			break
 10987  		}
 10988  		v.reset(OpPPC64SUBFCconst)
 10989  		v.AuxInt = int64ToAuxInt(-c)
 10990  		v.AddArg(x)
 10991  		return true
 10992  	}
 10993  	// match: (NEG (SUBFCconst [c] x))
 10994  	// cond: is32Bit(-c)
 10995  	// result: (ADDconst [-c] x)
 10996  	for {
 10997  		if v_0.Op != OpPPC64SUBFCconst {
 10998  			break
 10999  		}
 11000  		c := auxIntToInt64(v_0.AuxInt)
 11001  		x := v_0.Args[0]
 11002  		if !(is32Bit(-c)) {
 11003  			break
 11004  		}
 11005  		v.reset(OpPPC64ADDconst)
 11006  		v.AuxInt = int64ToAuxInt(-c)
 11007  		v.AddArg(x)
 11008  		return true
 11009  	}
 11010  	// match: (NEG (SUB x y))
 11011  	// result: (SUB y x)
 11012  	for {
 11013  		if v_0.Op != OpPPC64SUB {
 11014  			break
 11015  		}
 11016  		y := v_0.Args[1]
 11017  		x := v_0.Args[0]
 11018  		v.reset(OpPPC64SUB)
 11019  		v.AddArg2(y, x)
 11020  		return true
 11021  	}
 11022  	// match: (NEG (NEG x))
 11023  	// result: x
 11024  	for {
 11025  		if v_0.Op != OpPPC64NEG {
 11026  			break
 11027  		}
 11028  		x := v_0.Args[0]
 11029  		v.copyOf(x)
 11030  		return true
 11031  	}
 11032  	return false
 11033  }
 11034  func rewriteValuePPC64_OpPPC64NOR(v *Value) bool {
 11035  	v_1 := v.Args[1]
 11036  	v_0 := v.Args[0]
 11037  	// match: (NOR (MOVDconst [c]) (MOVDconst [d]))
 11038  	// result: (MOVDconst [^(c|d)])
 11039  	for {
 11040  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11041  			if v_0.Op != OpPPC64MOVDconst {
 11042  				continue
 11043  			}
 11044  			c := auxIntToInt64(v_0.AuxInt)
 11045  			if v_1.Op != OpPPC64MOVDconst {
 11046  				continue
 11047  			}
 11048  			d := auxIntToInt64(v_1.AuxInt)
 11049  			v.reset(OpPPC64MOVDconst)
 11050  			v.AuxInt = int64ToAuxInt(^(c | d))
 11051  			return true
 11052  		}
 11053  		break
 11054  	}
 11055  	return false
 11056  }
 11057  func rewriteValuePPC64_OpPPC64NotEqual(v *Value) bool {
 11058  	v_0 := v.Args[0]
 11059  	// match: (NotEqual (FlagEQ))
 11060  	// result: (MOVDconst [0])
 11061  	for {
 11062  		if v_0.Op != OpPPC64FlagEQ {
 11063  			break
 11064  		}
 11065  		v.reset(OpPPC64MOVDconst)
 11066  		v.AuxInt = int64ToAuxInt(0)
 11067  		return true
 11068  	}
 11069  	// match: (NotEqual (FlagLT))
 11070  	// result: (MOVDconst [1])
 11071  	for {
 11072  		if v_0.Op != OpPPC64FlagLT {
 11073  			break
 11074  		}
 11075  		v.reset(OpPPC64MOVDconst)
 11076  		v.AuxInt = int64ToAuxInt(1)
 11077  		return true
 11078  	}
 11079  	// match: (NotEqual (FlagGT))
 11080  	// result: (MOVDconst [1])
 11081  	for {
 11082  		if v_0.Op != OpPPC64FlagGT {
 11083  			break
 11084  		}
 11085  		v.reset(OpPPC64MOVDconst)
 11086  		v.AuxInt = int64ToAuxInt(1)
 11087  		return true
 11088  	}
 11089  	// match: (NotEqual (InvertFlags x))
 11090  	// result: (NotEqual x)
 11091  	for {
 11092  		if v_0.Op != OpPPC64InvertFlags {
 11093  			break
 11094  		}
 11095  		x := v_0.Args[0]
 11096  		v.reset(OpPPC64NotEqual)
 11097  		v.AddArg(x)
 11098  		return true
 11099  	}
 11100  	// match: (NotEqual cmp)
 11101  	// result: (SETBCR [2] cmp)
 11102  	for {
 11103  		cmp := v_0
 11104  		v.reset(OpPPC64SETBCR)
 11105  		v.AuxInt = int32ToAuxInt(2)
 11106  		v.AddArg(cmp)
 11107  		return true
 11108  	}
 11109  }
 11110  func rewriteValuePPC64_OpPPC64OR(v *Value) bool {
 11111  	v_1 := v.Args[1]
 11112  	v_0 := v.Args[0]
 11113  	// match: (OR x (NOR y y))
 11114  	// result: (ORN x y)
 11115  	for {
 11116  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11117  			x := v_0
 11118  			if v_1.Op != OpPPC64NOR {
 11119  				continue
 11120  			}
 11121  			y := v_1.Args[1]
 11122  			if y != v_1.Args[0] {
 11123  				continue
 11124  			}
 11125  			v.reset(OpPPC64ORN)
 11126  			v.AddArg2(x, y)
 11127  			return true
 11128  		}
 11129  		break
 11130  	}
 11131  	// match: (OR (MOVDconst [c]) (MOVDconst [d]))
 11132  	// result: (MOVDconst [c|d])
 11133  	for {
 11134  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11135  			if v_0.Op != OpPPC64MOVDconst {
 11136  				continue
 11137  			}
 11138  			c := auxIntToInt64(v_0.AuxInt)
 11139  			if v_1.Op != OpPPC64MOVDconst {
 11140  				continue
 11141  			}
 11142  			d := auxIntToInt64(v_1.AuxInt)
 11143  			v.reset(OpPPC64MOVDconst)
 11144  			v.AuxInt = int64ToAuxInt(c | d)
 11145  			return true
 11146  		}
 11147  		break
 11148  	}
 11149  	// match: (OR x (MOVDconst [c]))
 11150  	// cond: isU32Bit(c)
 11151  	// result: (ORconst [c] x)
 11152  	for {
 11153  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11154  			x := v_0
 11155  			if v_1.Op != OpPPC64MOVDconst {
 11156  				continue
 11157  			}
 11158  			c := auxIntToInt64(v_1.AuxInt)
 11159  			if !(isU32Bit(c)) {
 11160  				continue
 11161  			}
 11162  			v.reset(OpPPC64ORconst)
 11163  			v.AuxInt = int64ToAuxInt(c)
 11164  			v.AddArg(x)
 11165  			return true
 11166  		}
 11167  		break
 11168  	}
 11169  	return false
 11170  }
 11171  func rewriteValuePPC64_OpPPC64ORN(v *Value) bool {
 11172  	v_1 := v.Args[1]
 11173  	v_0 := v.Args[0]
 11174  	// match: (ORN x (MOVDconst [-1]))
 11175  	// result: x
 11176  	for {
 11177  		x := v_0
 11178  		if v_1.Op != OpPPC64MOVDconst || auxIntToInt64(v_1.AuxInt) != -1 {
 11179  			break
 11180  		}
 11181  		v.copyOf(x)
 11182  		return true
 11183  	}
 11184  	// match: (ORN (MOVDconst [c]) (MOVDconst [d]))
 11185  	// result: (MOVDconst [c|^d])
 11186  	for {
 11187  		if v_0.Op != OpPPC64MOVDconst {
 11188  			break
 11189  		}
 11190  		c := auxIntToInt64(v_0.AuxInt)
 11191  		if v_1.Op != OpPPC64MOVDconst {
 11192  			break
 11193  		}
 11194  		d := auxIntToInt64(v_1.AuxInt)
 11195  		v.reset(OpPPC64MOVDconst)
 11196  		v.AuxInt = int64ToAuxInt(c | ^d)
 11197  		return true
 11198  	}
 11199  	return false
 11200  }
 11201  func rewriteValuePPC64_OpPPC64ORconst(v *Value) bool {
 11202  	v_0 := v.Args[0]
 11203  	// match: (ORconst [c] (ORconst [d] x))
 11204  	// result: (ORconst [c|d] x)
 11205  	for {
 11206  		c := auxIntToInt64(v.AuxInt)
 11207  		if v_0.Op != OpPPC64ORconst {
 11208  			break
 11209  		}
 11210  		d := auxIntToInt64(v_0.AuxInt)
 11211  		x := v_0.Args[0]
 11212  		v.reset(OpPPC64ORconst)
 11213  		v.AuxInt = int64ToAuxInt(c | d)
 11214  		v.AddArg(x)
 11215  		return true
 11216  	}
 11217  	// match: (ORconst [-1] _)
 11218  	// result: (MOVDconst [-1])
 11219  	for {
 11220  		if auxIntToInt64(v.AuxInt) != -1 {
 11221  			break
 11222  		}
 11223  		v.reset(OpPPC64MOVDconst)
 11224  		v.AuxInt = int64ToAuxInt(-1)
 11225  		return true
 11226  	}
 11227  	// match: (ORconst [0] x)
 11228  	// result: x
 11229  	for {
 11230  		if auxIntToInt64(v.AuxInt) != 0 {
 11231  			break
 11232  		}
 11233  		x := v_0
 11234  		v.copyOf(x)
 11235  		return true
 11236  	}
 11237  	return false
 11238  }
 11239  func rewriteValuePPC64_OpPPC64ROTL(v *Value) bool {
 11240  	v_1 := v.Args[1]
 11241  	v_0 := v.Args[0]
 11242  	// match: (ROTL x (MOVDconst [c]))
 11243  	// result: (ROTLconst x [c&63])
 11244  	for {
 11245  		x := v_0
 11246  		if v_1.Op != OpPPC64MOVDconst {
 11247  			break
 11248  		}
 11249  		c := auxIntToInt64(v_1.AuxInt)
 11250  		v.reset(OpPPC64ROTLconst)
 11251  		v.AuxInt = int64ToAuxInt(c & 63)
 11252  		v.AddArg(x)
 11253  		return true
 11254  	}
 11255  	return false
 11256  }
 11257  func rewriteValuePPC64_OpPPC64ROTLW(v *Value) bool {
 11258  	v_1 := v.Args[1]
 11259  	v_0 := v.Args[0]
 11260  	// match: (ROTLW x (MOVDconst [c]))
 11261  	// result: (ROTLWconst x [c&31])
 11262  	for {
 11263  		x := v_0
 11264  		if v_1.Op != OpPPC64MOVDconst {
 11265  			break
 11266  		}
 11267  		c := auxIntToInt64(v_1.AuxInt)
 11268  		v.reset(OpPPC64ROTLWconst)
 11269  		v.AuxInt = int64ToAuxInt(c & 31)
 11270  		v.AddArg(x)
 11271  		return true
 11272  	}
 11273  	return false
 11274  }
 11275  func rewriteValuePPC64_OpPPC64ROTLWconst(v *Value) bool {
 11276  	v_0 := v.Args[0]
 11277  	// match: (ROTLWconst [r] (AND (MOVDconst [m]) x))
 11278  	// cond: isPPC64WordRotateMask(m)
 11279  	// result: (RLWINM [encodePPC64RotateMask(r,rotateLeft32(m,r),32)] x)
 11280  	for {
 11281  		r := auxIntToInt64(v.AuxInt)
 11282  		if v_0.Op != OpPPC64AND {
 11283  			break
 11284  		}
 11285  		_ = v_0.Args[1]
 11286  		v_0_0 := v_0.Args[0]
 11287  		v_0_1 := v_0.Args[1]
 11288  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 11289  			if v_0_0.Op != OpPPC64MOVDconst {
 11290  				continue
 11291  			}
 11292  			m := auxIntToInt64(v_0_0.AuxInt)
 11293  			x := v_0_1
 11294  			if !(isPPC64WordRotateMask(m)) {
 11295  				continue
 11296  			}
 11297  			v.reset(OpPPC64RLWINM)
 11298  			v.AuxInt = int64ToAuxInt(encodePPC64RotateMask(r, rotateLeft32(m, r), 32))
 11299  			v.AddArg(x)
 11300  			return true
 11301  		}
 11302  		break
 11303  	}
 11304  	// match: (ROTLWconst [r] (Select0 (ANDCCconst [m] x)))
 11305  	// cond: isPPC64WordRotateMask(m)
 11306  	// result: (RLWINM [encodePPC64RotateMask(r,rotateLeft32(m,r),32)] x)
 11307  	for {
 11308  		r := auxIntToInt64(v.AuxInt)
 11309  		if v_0.Op != OpSelect0 {
 11310  			break
 11311  		}
 11312  		v_0_0 := v_0.Args[0]
 11313  		if v_0_0.Op != OpPPC64ANDCCconst {
 11314  			break
 11315  		}
 11316  		m := auxIntToInt64(v_0_0.AuxInt)
 11317  		x := v_0_0.Args[0]
 11318  		if !(isPPC64WordRotateMask(m)) {
 11319  			break
 11320  		}
 11321  		v.reset(OpPPC64RLWINM)
 11322  		v.AuxInt = int64ToAuxInt(encodePPC64RotateMask(r, rotateLeft32(m, r), 32))
 11323  		v.AddArg(x)
 11324  		return true
 11325  	}
 11326  	return false
 11327  }
 11328  func rewriteValuePPC64_OpPPC64SETBC(v *Value) bool {
 11329  	v_0 := v.Args[0]
 11330  	b := v.Block
 11331  	typ := &b.Func.Config.Types
 11332  	// match: (SETBC [0] (FlagLT))
 11333  	// result: (MOVDconst [1])
 11334  	for {
 11335  		if auxIntToInt32(v.AuxInt) != 0 || v_0.Op != OpPPC64FlagLT {
 11336  			break
 11337  		}
 11338  		v.reset(OpPPC64MOVDconst)
 11339  		v.AuxInt = int64ToAuxInt(1)
 11340  		return true
 11341  	}
 11342  	// match: (SETBC [0] (FlagGT))
 11343  	// result: (MOVDconst [0])
 11344  	for {
 11345  		if auxIntToInt32(v.AuxInt) != 0 || v_0.Op != OpPPC64FlagGT {
 11346  			break
 11347  		}
 11348  		v.reset(OpPPC64MOVDconst)
 11349  		v.AuxInt = int64ToAuxInt(0)
 11350  		return true
 11351  	}
 11352  	// match: (SETBC [0] (FlagEQ))
 11353  	// result: (MOVDconst [0])
 11354  	for {
 11355  		if auxIntToInt32(v.AuxInt) != 0 || v_0.Op != OpPPC64FlagEQ {
 11356  			break
 11357  		}
 11358  		v.reset(OpPPC64MOVDconst)
 11359  		v.AuxInt = int64ToAuxInt(0)
 11360  		return true
 11361  	}
 11362  	// match: (SETBC [1] (FlagGT))
 11363  	// result: (MOVDconst [1])
 11364  	for {
 11365  		if auxIntToInt32(v.AuxInt) != 1 || v_0.Op != OpPPC64FlagGT {
 11366  			break
 11367  		}
 11368  		v.reset(OpPPC64MOVDconst)
 11369  		v.AuxInt = int64ToAuxInt(1)
 11370  		return true
 11371  	}
 11372  	// match: (SETBC [1] (FlagLT))
 11373  	// result: (MOVDconst [0])
 11374  	for {
 11375  		if auxIntToInt32(v.AuxInt) != 1 || v_0.Op != OpPPC64FlagLT {
 11376  			break
 11377  		}
 11378  		v.reset(OpPPC64MOVDconst)
 11379  		v.AuxInt = int64ToAuxInt(0)
 11380  		return true
 11381  	}
 11382  	// match: (SETBC [1] (FlagEQ))
 11383  	// result: (MOVDconst [0])
 11384  	for {
 11385  		if auxIntToInt32(v.AuxInt) != 1 || v_0.Op != OpPPC64FlagEQ {
 11386  			break
 11387  		}
 11388  		v.reset(OpPPC64MOVDconst)
 11389  		v.AuxInt = int64ToAuxInt(0)
 11390  		return true
 11391  	}
 11392  	// match: (SETBC [2] (FlagEQ))
 11393  	// result: (MOVDconst [1])
 11394  	for {
 11395  		if auxIntToInt32(v.AuxInt) != 2 || v_0.Op != OpPPC64FlagEQ {
 11396  			break
 11397  		}
 11398  		v.reset(OpPPC64MOVDconst)
 11399  		v.AuxInt = int64ToAuxInt(1)
 11400  		return true
 11401  	}
 11402  	// match: (SETBC [2] (FlagLT))
 11403  	// result: (MOVDconst [0])
 11404  	for {
 11405  		if auxIntToInt32(v.AuxInt) != 2 || v_0.Op != OpPPC64FlagLT {
 11406  			break
 11407  		}
 11408  		v.reset(OpPPC64MOVDconst)
 11409  		v.AuxInt = int64ToAuxInt(0)
 11410  		return true
 11411  	}
 11412  	// match: (SETBC [2] (FlagGT))
 11413  	// result: (MOVDconst [0])
 11414  	for {
 11415  		if auxIntToInt32(v.AuxInt) != 2 || v_0.Op != OpPPC64FlagGT {
 11416  			break
 11417  		}
 11418  		v.reset(OpPPC64MOVDconst)
 11419  		v.AuxInt = int64ToAuxInt(0)
 11420  		return true
 11421  	}
 11422  	// match: (SETBC [0] (InvertFlags bool))
 11423  	// result: (SETBC [1] bool)
 11424  	for {
 11425  		if auxIntToInt32(v.AuxInt) != 0 || v_0.Op != OpPPC64InvertFlags {
 11426  			break
 11427  		}
 11428  		bool := v_0.Args[0]
 11429  		v.reset(OpPPC64SETBC)
 11430  		v.AuxInt = int32ToAuxInt(1)
 11431  		v.AddArg(bool)
 11432  		return true
 11433  	}
 11434  	// match: (SETBC [1] (InvertFlags bool))
 11435  	// result: (SETBC [0] bool)
 11436  	for {
 11437  		if auxIntToInt32(v.AuxInt) != 1 || v_0.Op != OpPPC64InvertFlags {
 11438  			break
 11439  		}
 11440  		bool := v_0.Args[0]
 11441  		v.reset(OpPPC64SETBC)
 11442  		v.AuxInt = int32ToAuxInt(0)
 11443  		v.AddArg(bool)
 11444  		return true
 11445  	}
 11446  	// match: (SETBC [2] (InvertFlags bool))
 11447  	// result: (SETBC [2] bool)
 11448  	for {
 11449  		if auxIntToInt32(v.AuxInt) != 2 || v_0.Op != OpPPC64InvertFlags {
 11450  			break
 11451  		}
 11452  		bool := v_0.Args[0]
 11453  		v.reset(OpPPC64SETBC)
 11454  		v.AuxInt = int32ToAuxInt(2)
 11455  		v.AddArg(bool)
 11456  		return true
 11457  	}
 11458  	// match: (SETBC [n] (InvertFlags bool))
 11459  	// result: (SETBCR [n] bool)
 11460  	for {
 11461  		n := auxIntToInt32(v.AuxInt)
 11462  		if v_0.Op != OpPPC64InvertFlags {
 11463  			break
 11464  		}
 11465  		bool := v_0.Args[0]
 11466  		v.reset(OpPPC64SETBCR)
 11467  		v.AuxInt = int32ToAuxInt(n)
 11468  		v.AddArg(bool)
 11469  		return true
 11470  	}
 11471  	// match: (SETBC [2] (CMPconst [0] (Select0 (ANDCCconst [1] z))))
 11472  	// result: (XORconst [1] (Select0 <typ.UInt64> (ANDCCconst [1] z )))
 11473  	for {
 11474  		if auxIntToInt32(v.AuxInt) != 2 || v_0.Op != OpPPC64CMPconst || auxIntToInt64(v_0.AuxInt) != 0 {
 11475  			break
 11476  		}
 11477  		v_0_0 := v_0.Args[0]
 11478  		if v_0_0.Op != OpSelect0 {
 11479  			break
 11480  		}
 11481  		v_0_0_0 := v_0_0.Args[0]
 11482  		if v_0_0_0.Op != OpPPC64ANDCCconst || auxIntToInt64(v_0_0_0.AuxInt) != 1 {
 11483  			break
 11484  		}
 11485  		z := v_0_0_0.Args[0]
 11486  		v.reset(OpPPC64XORconst)
 11487  		v.AuxInt = int64ToAuxInt(1)
 11488  		v0 := b.NewValue0(v.Pos, OpSelect0, typ.UInt64)
 11489  		v1 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
 11490  		v1.AuxInt = int64ToAuxInt(1)
 11491  		v1.AddArg(z)
 11492  		v0.AddArg(v1)
 11493  		v.AddArg(v0)
 11494  		return true
 11495  	}
 11496  	// match: (SETBC [2] (CMPWconst [0] (Select0 (ANDCCconst [1] z))))
 11497  	// result: (XORconst [1] (Select0 <typ.UInt64> (ANDCCconst [1] z )))
 11498  	for {
 11499  		if auxIntToInt32(v.AuxInt) != 2 || v_0.Op != OpPPC64CMPWconst || auxIntToInt32(v_0.AuxInt) != 0 {
 11500  			break
 11501  		}
 11502  		v_0_0 := v_0.Args[0]
 11503  		if v_0_0.Op != OpSelect0 {
 11504  			break
 11505  		}
 11506  		v_0_0_0 := v_0_0.Args[0]
 11507  		if v_0_0_0.Op != OpPPC64ANDCCconst || auxIntToInt64(v_0_0_0.AuxInt) != 1 {
 11508  			break
 11509  		}
 11510  		z := v_0_0_0.Args[0]
 11511  		v.reset(OpPPC64XORconst)
 11512  		v.AuxInt = int64ToAuxInt(1)
 11513  		v0 := b.NewValue0(v.Pos, OpSelect0, typ.UInt64)
 11514  		v1 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
 11515  		v1.AuxInt = int64ToAuxInt(1)
 11516  		v1.AddArg(z)
 11517  		v0.AddArg(v1)
 11518  		v.AddArg(v0)
 11519  		return true
 11520  	}
 11521  	// match: (SETBC [2] (CMPWconst [0] (Select0 (ANDCCconst [n] z))))
 11522  	// result: (SETBC [2] (Select1 <types.TypeFlags> (ANDCCconst [n] z )))
 11523  	for {
 11524  		if auxIntToInt32(v.AuxInt) != 2 || v_0.Op != OpPPC64CMPWconst || auxIntToInt32(v_0.AuxInt) != 0 {
 11525  			break
 11526  		}
 11527  		v_0_0 := v_0.Args[0]
 11528  		if v_0_0.Op != OpSelect0 {
 11529  			break
 11530  		}
 11531  		v_0_0_0 := v_0_0.Args[0]
 11532  		if v_0_0_0.Op != OpPPC64ANDCCconst {
 11533  			break
 11534  		}
 11535  		n := auxIntToInt64(v_0_0_0.AuxInt)
 11536  		z := v_0_0_0.Args[0]
 11537  		v.reset(OpPPC64SETBC)
 11538  		v.AuxInt = int32ToAuxInt(2)
 11539  		v0 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
 11540  		v1 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
 11541  		v1.AuxInt = int64ToAuxInt(n)
 11542  		v1.AddArg(z)
 11543  		v0.AddArg(v1)
 11544  		v.AddArg(v0)
 11545  		return true
 11546  	}
 11547  	// match: (SETBC [2] (CMPconst [0] a:(AND y z)))
 11548  	// cond: a.Uses == 1
 11549  	// result: (SETBC [2] (Select1 <types.TypeFlags> (ANDCC y z )))
 11550  	for {
 11551  		if auxIntToInt32(v.AuxInt) != 2 || v_0.Op != OpPPC64CMPconst || auxIntToInt64(v_0.AuxInt) != 0 {
 11552  			break
 11553  		}
 11554  		a := v_0.Args[0]
 11555  		if a.Op != OpPPC64AND {
 11556  			break
 11557  		}
 11558  		z := a.Args[1]
 11559  		y := a.Args[0]
 11560  		if !(a.Uses == 1) {
 11561  			break
 11562  		}
 11563  		v.reset(OpPPC64SETBC)
 11564  		v.AuxInt = int32ToAuxInt(2)
 11565  		v0 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
 11566  		v1 := b.NewValue0(v.Pos, OpPPC64ANDCC, types.NewTuple(typ.Int64, types.TypeFlags))
 11567  		v1.AddArg2(y, z)
 11568  		v0.AddArg(v1)
 11569  		v.AddArg(v0)
 11570  		return true
 11571  	}
 11572  	// match: (SETBC [2] (CMPconst [0] o:(OR y z)))
 11573  	// cond: o.Uses == 1
 11574  	// result: (SETBC [2] (Select1 <types.TypeFlags> (ORCC y z )))
 11575  	for {
 11576  		if auxIntToInt32(v.AuxInt) != 2 || v_0.Op != OpPPC64CMPconst || auxIntToInt64(v_0.AuxInt) != 0 {
 11577  			break
 11578  		}
 11579  		o := v_0.Args[0]
 11580  		if o.Op != OpPPC64OR {
 11581  			break
 11582  		}
 11583  		z := o.Args[1]
 11584  		y := o.Args[0]
 11585  		if !(o.Uses == 1) {
 11586  			break
 11587  		}
 11588  		v.reset(OpPPC64SETBC)
 11589  		v.AuxInt = int32ToAuxInt(2)
 11590  		v0 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
 11591  		v1 := b.NewValue0(v.Pos, OpPPC64ORCC, types.NewTuple(typ.Int, types.TypeFlags))
 11592  		v1.AddArg2(y, z)
 11593  		v0.AddArg(v1)
 11594  		v.AddArg(v0)
 11595  		return true
 11596  	}
 11597  	// match: (SETBC [2] (CMPconst [0] a:(XOR y z)))
 11598  	// cond: a.Uses == 1
 11599  	// result: (SETBC [2] (Select1 <types.TypeFlags> (XORCC y z )))
 11600  	for {
 11601  		if auxIntToInt32(v.AuxInt) != 2 || v_0.Op != OpPPC64CMPconst || auxIntToInt64(v_0.AuxInt) != 0 {
 11602  			break
 11603  		}
 11604  		a := v_0.Args[0]
 11605  		if a.Op != OpPPC64XOR {
 11606  			break
 11607  		}
 11608  		z := a.Args[1]
 11609  		y := a.Args[0]
 11610  		if !(a.Uses == 1) {
 11611  			break
 11612  		}
 11613  		v.reset(OpPPC64SETBC)
 11614  		v.AuxInt = int32ToAuxInt(2)
 11615  		v0 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
 11616  		v1 := b.NewValue0(v.Pos, OpPPC64XORCC, types.NewTuple(typ.Int, types.TypeFlags))
 11617  		v1.AddArg2(y, z)
 11618  		v0.AddArg(v1)
 11619  		v.AddArg(v0)
 11620  		return true
 11621  	}
 11622  	return false
 11623  }
 11624  func rewriteValuePPC64_OpPPC64SETBCR(v *Value) bool {
 11625  	v_0 := v.Args[0]
 11626  	b := v.Block
 11627  	typ := &b.Func.Config.Types
 11628  	// match: (SETBCR [0] (FlagLT))
 11629  	// result: (MOVDconst [0])
 11630  	for {
 11631  		if auxIntToInt32(v.AuxInt) != 0 || v_0.Op != OpPPC64FlagLT {
 11632  			break
 11633  		}
 11634  		v.reset(OpPPC64MOVDconst)
 11635  		v.AuxInt = int64ToAuxInt(0)
 11636  		return true
 11637  	}
 11638  	// match: (SETBCR [0] (FlagGT))
 11639  	// result: (MOVDconst [1])
 11640  	for {
 11641  		if auxIntToInt32(v.AuxInt) != 0 || v_0.Op != OpPPC64FlagGT {
 11642  			break
 11643  		}
 11644  		v.reset(OpPPC64MOVDconst)
 11645  		v.AuxInt = int64ToAuxInt(1)
 11646  		return true
 11647  	}
 11648  	// match: (SETBCR [0] (FlagEQ))
 11649  	// result: (MOVDconst [1])
 11650  	for {
 11651  		if auxIntToInt32(v.AuxInt) != 0 || v_0.Op != OpPPC64FlagEQ {
 11652  			break
 11653  		}
 11654  		v.reset(OpPPC64MOVDconst)
 11655  		v.AuxInt = int64ToAuxInt(1)
 11656  		return true
 11657  	}
 11658  	// match: (SETBCR [1] (FlagGT))
 11659  	// result: (MOVDconst [0])
 11660  	for {
 11661  		if auxIntToInt32(v.AuxInt) != 1 || v_0.Op != OpPPC64FlagGT {
 11662  			break
 11663  		}
 11664  		v.reset(OpPPC64MOVDconst)
 11665  		v.AuxInt = int64ToAuxInt(0)
 11666  		return true
 11667  	}
 11668  	// match: (SETBCR [1] (FlagLT))
 11669  	// result: (MOVDconst [1])
 11670  	for {
 11671  		if auxIntToInt32(v.AuxInt) != 1 || v_0.Op != OpPPC64FlagLT {
 11672  			break
 11673  		}
 11674  		v.reset(OpPPC64MOVDconst)
 11675  		v.AuxInt = int64ToAuxInt(1)
 11676  		return true
 11677  	}
 11678  	// match: (SETBCR [1] (FlagEQ))
 11679  	// result: (MOVDconst [1])
 11680  	for {
 11681  		if auxIntToInt32(v.AuxInt) != 1 || v_0.Op != OpPPC64FlagEQ {
 11682  			break
 11683  		}
 11684  		v.reset(OpPPC64MOVDconst)
 11685  		v.AuxInt = int64ToAuxInt(1)
 11686  		return true
 11687  	}
 11688  	// match: (SETBCR [2] (FlagEQ))
 11689  	// result: (MOVDconst [0])
 11690  	for {
 11691  		if auxIntToInt32(v.AuxInt) != 2 || v_0.Op != OpPPC64FlagEQ {
 11692  			break
 11693  		}
 11694  		v.reset(OpPPC64MOVDconst)
 11695  		v.AuxInt = int64ToAuxInt(0)
 11696  		return true
 11697  	}
 11698  	// match: (SETBCR [2] (FlagLT))
 11699  	// result: (MOVDconst [1])
 11700  	for {
 11701  		if auxIntToInt32(v.AuxInt) != 2 || v_0.Op != OpPPC64FlagLT {
 11702  			break
 11703  		}
 11704  		v.reset(OpPPC64MOVDconst)
 11705  		v.AuxInt = int64ToAuxInt(1)
 11706  		return true
 11707  	}
 11708  	// match: (SETBCR [2] (FlagGT))
 11709  	// result: (MOVDconst [1])
 11710  	for {
 11711  		if auxIntToInt32(v.AuxInt) != 2 || v_0.Op != OpPPC64FlagGT {
 11712  			break
 11713  		}
 11714  		v.reset(OpPPC64MOVDconst)
 11715  		v.AuxInt = int64ToAuxInt(1)
 11716  		return true
 11717  	}
 11718  	// match: (SETBCR [0] (InvertFlags bool))
 11719  	// result: (SETBCR [1] bool)
 11720  	for {
 11721  		if auxIntToInt32(v.AuxInt) != 0 || v_0.Op != OpPPC64InvertFlags {
 11722  			break
 11723  		}
 11724  		bool := v_0.Args[0]
 11725  		v.reset(OpPPC64SETBCR)
 11726  		v.AuxInt = int32ToAuxInt(1)
 11727  		v.AddArg(bool)
 11728  		return true
 11729  	}
 11730  	// match: (SETBCR [1] (InvertFlags bool))
 11731  	// result: (SETBCR [0] bool)
 11732  	for {
 11733  		if auxIntToInt32(v.AuxInt) != 1 || v_0.Op != OpPPC64InvertFlags {
 11734  			break
 11735  		}
 11736  		bool := v_0.Args[0]
 11737  		v.reset(OpPPC64SETBCR)
 11738  		v.AuxInt = int32ToAuxInt(0)
 11739  		v.AddArg(bool)
 11740  		return true
 11741  	}
 11742  	// match: (SETBCR [2] (InvertFlags bool))
 11743  	// result: (SETBCR [2] bool)
 11744  	for {
 11745  		if auxIntToInt32(v.AuxInt) != 2 || v_0.Op != OpPPC64InvertFlags {
 11746  			break
 11747  		}
 11748  		bool := v_0.Args[0]
 11749  		v.reset(OpPPC64SETBCR)
 11750  		v.AuxInt = int32ToAuxInt(2)
 11751  		v.AddArg(bool)
 11752  		return true
 11753  	}
 11754  	// match: (SETBCR [n] (InvertFlags bool))
 11755  	// result: (SETBC [n] bool)
 11756  	for {
 11757  		n := auxIntToInt32(v.AuxInt)
 11758  		if v_0.Op != OpPPC64InvertFlags {
 11759  			break
 11760  		}
 11761  		bool := v_0.Args[0]
 11762  		v.reset(OpPPC64SETBC)
 11763  		v.AuxInt = int32ToAuxInt(n)
 11764  		v.AddArg(bool)
 11765  		return true
 11766  	}
 11767  	// match: (SETBCR [2] (CMPconst [0] (Select0 (ANDCCconst [1] z))))
 11768  	// result: (Select0 <typ.UInt64> (ANDCCconst [1] z ))
 11769  	for {
 11770  		if auxIntToInt32(v.AuxInt) != 2 || v_0.Op != OpPPC64CMPconst || auxIntToInt64(v_0.AuxInt) != 0 {
 11771  			break
 11772  		}
 11773  		v_0_0 := v_0.Args[0]
 11774  		if v_0_0.Op != OpSelect0 {
 11775  			break
 11776  		}
 11777  		v_0_0_0 := v_0_0.Args[0]
 11778  		if v_0_0_0.Op != OpPPC64ANDCCconst || auxIntToInt64(v_0_0_0.AuxInt) != 1 {
 11779  			break
 11780  		}
 11781  		z := v_0_0_0.Args[0]
 11782  		v.reset(OpSelect0)
 11783  		v.Type = typ.UInt64
 11784  		v0 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
 11785  		v0.AuxInt = int64ToAuxInt(1)
 11786  		v0.AddArg(z)
 11787  		v.AddArg(v0)
 11788  		return true
 11789  	}
 11790  	// match: (SETBCR [2] (CMPWconst [0] (Select0 (ANDCCconst [1] z))))
 11791  	// result: (Select0 <typ.UInt64> (ANDCCconst [1] z ))
 11792  	for {
 11793  		if auxIntToInt32(v.AuxInt) != 2 || v_0.Op != OpPPC64CMPWconst || auxIntToInt32(v_0.AuxInt) != 0 {
 11794  			break
 11795  		}
 11796  		v_0_0 := v_0.Args[0]
 11797  		if v_0_0.Op != OpSelect0 {
 11798  			break
 11799  		}
 11800  		v_0_0_0 := v_0_0.Args[0]
 11801  		if v_0_0_0.Op != OpPPC64ANDCCconst || auxIntToInt64(v_0_0_0.AuxInt) != 1 {
 11802  			break
 11803  		}
 11804  		z := v_0_0_0.Args[0]
 11805  		v.reset(OpSelect0)
 11806  		v.Type = typ.UInt64
 11807  		v0 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
 11808  		v0.AuxInt = int64ToAuxInt(1)
 11809  		v0.AddArg(z)
 11810  		v.AddArg(v0)
 11811  		return true
 11812  	}
 11813  	// match: (SETBCR [2] (CMPWconst [0] (Select0 (ANDCCconst [n] z))))
 11814  	// result: (SETBCR [2] (Select1 <types.TypeFlags> (ANDCCconst [n] z )))
 11815  	for {
 11816  		if auxIntToInt32(v.AuxInt) != 2 || v_0.Op != OpPPC64CMPWconst || auxIntToInt32(v_0.AuxInt) != 0 {
 11817  			break
 11818  		}
 11819  		v_0_0 := v_0.Args[0]
 11820  		if v_0_0.Op != OpSelect0 {
 11821  			break
 11822  		}
 11823  		v_0_0_0 := v_0_0.Args[0]
 11824  		if v_0_0_0.Op != OpPPC64ANDCCconst {
 11825  			break
 11826  		}
 11827  		n := auxIntToInt64(v_0_0_0.AuxInt)
 11828  		z := v_0_0_0.Args[0]
 11829  		v.reset(OpPPC64SETBCR)
 11830  		v.AuxInt = int32ToAuxInt(2)
 11831  		v0 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
 11832  		v1 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
 11833  		v1.AuxInt = int64ToAuxInt(n)
 11834  		v1.AddArg(z)
 11835  		v0.AddArg(v1)
 11836  		v.AddArg(v0)
 11837  		return true
 11838  	}
 11839  	// match: (SETBCR [2] (CMPconst [0] a:(AND y z)))
 11840  	// cond: a.Uses == 1
 11841  	// result: (SETBCR [2] (Select1 <types.TypeFlags> (ANDCC y z )))
 11842  	for {
 11843  		if auxIntToInt32(v.AuxInt) != 2 || v_0.Op != OpPPC64CMPconst || auxIntToInt64(v_0.AuxInt) != 0 {
 11844  			break
 11845  		}
 11846  		a := v_0.Args[0]
 11847  		if a.Op != OpPPC64AND {
 11848  			break
 11849  		}
 11850  		z := a.Args[1]
 11851  		y := a.Args[0]
 11852  		if !(a.Uses == 1) {
 11853  			break
 11854  		}
 11855  		v.reset(OpPPC64SETBCR)
 11856  		v.AuxInt = int32ToAuxInt(2)
 11857  		v0 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
 11858  		v1 := b.NewValue0(v.Pos, OpPPC64ANDCC, types.NewTuple(typ.Int64, types.TypeFlags))
 11859  		v1.AddArg2(y, z)
 11860  		v0.AddArg(v1)
 11861  		v.AddArg(v0)
 11862  		return true
 11863  	}
 11864  	// match: (SETBCR [2] (CMPconst [0] o:(OR y z)))
 11865  	// cond: o.Uses == 1
 11866  	// result: (SETBCR [2] (Select1 <types.TypeFlags> (ORCC y z )))
 11867  	for {
 11868  		if auxIntToInt32(v.AuxInt) != 2 || v_0.Op != OpPPC64CMPconst || auxIntToInt64(v_0.AuxInt) != 0 {
 11869  			break
 11870  		}
 11871  		o := v_0.Args[0]
 11872  		if o.Op != OpPPC64OR {
 11873  			break
 11874  		}
 11875  		z := o.Args[1]
 11876  		y := o.Args[0]
 11877  		if !(o.Uses == 1) {
 11878  			break
 11879  		}
 11880  		v.reset(OpPPC64SETBCR)
 11881  		v.AuxInt = int32ToAuxInt(2)
 11882  		v0 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
 11883  		v1 := b.NewValue0(v.Pos, OpPPC64ORCC, types.NewTuple(typ.Int, types.TypeFlags))
 11884  		v1.AddArg2(y, z)
 11885  		v0.AddArg(v1)
 11886  		v.AddArg(v0)
 11887  		return true
 11888  	}
 11889  	// match: (SETBCR [2] (CMPconst [0] a:(XOR y z)))
 11890  	// cond: a.Uses == 1
 11891  	// result: (SETBCR [2] (Select1 <types.TypeFlags> (XORCC y z )))
 11892  	for {
 11893  		if auxIntToInt32(v.AuxInt) != 2 || v_0.Op != OpPPC64CMPconst || auxIntToInt64(v_0.AuxInt) != 0 {
 11894  			break
 11895  		}
 11896  		a := v_0.Args[0]
 11897  		if a.Op != OpPPC64XOR {
 11898  			break
 11899  		}
 11900  		z := a.Args[1]
 11901  		y := a.Args[0]
 11902  		if !(a.Uses == 1) {
 11903  			break
 11904  		}
 11905  		v.reset(OpPPC64SETBCR)
 11906  		v.AuxInt = int32ToAuxInt(2)
 11907  		v0 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
 11908  		v1 := b.NewValue0(v.Pos, OpPPC64XORCC, types.NewTuple(typ.Int, types.TypeFlags))
 11909  		v1.AddArg2(y, z)
 11910  		v0.AddArg(v1)
 11911  		v.AddArg(v0)
 11912  		return true
 11913  	}
 11914  	return false
 11915  }
 11916  func rewriteValuePPC64_OpPPC64SLD(v *Value) bool {
 11917  	v_1 := v.Args[1]
 11918  	v_0 := v.Args[0]
 11919  	// match: (SLD x (MOVDconst [c]))
 11920  	// result: (SLDconst [c&63 | (c>>6&1*63)] x)
 11921  	for {
 11922  		x := v_0
 11923  		if v_1.Op != OpPPC64MOVDconst {
 11924  			break
 11925  		}
 11926  		c := auxIntToInt64(v_1.AuxInt)
 11927  		v.reset(OpPPC64SLDconst)
 11928  		v.AuxInt = int64ToAuxInt(c&63 | (c >> 6 & 1 * 63))
 11929  		v.AddArg(x)
 11930  		return true
 11931  	}
 11932  	return false
 11933  }
 11934  func rewriteValuePPC64_OpPPC64SLDconst(v *Value) bool {
 11935  	v_0 := v.Args[0]
 11936  	// match: (SLDconst [l] (SRWconst [r] x))
 11937  	// cond: mergePPC64SldiSrw(l,r) != 0
 11938  	// result: (RLWINM [mergePPC64SldiSrw(l,r)] x)
 11939  	for {
 11940  		l := auxIntToInt64(v.AuxInt)
 11941  		if v_0.Op != OpPPC64SRWconst {
 11942  			break
 11943  		}
 11944  		r := auxIntToInt64(v_0.AuxInt)
 11945  		x := v_0.Args[0]
 11946  		if !(mergePPC64SldiSrw(l, r) != 0) {
 11947  			break
 11948  		}
 11949  		v.reset(OpPPC64RLWINM)
 11950  		v.AuxInt = int64ToAuxInt(mergePPC64SldiSrw(l, r))
 11951  		v.AddArg(x)
 11952  		return true
 11953  	}
 11954  	// match: (SLDconst [c] z:(MOVBZreg x))
 11955  	// cond: c < 8 && z.Uses == 1
 11956  	// result: (CLRLSLDI [newPPC64ShiftAuxInt(c,56,63,64)] x)
 11957  	for {
 11958  		c := auxIntToInt64(v.AuxInt)
 11959  		z := v_0
 11960  		if z.Op != OpPPC64MOVBZreg {
 11961  			break
 11962  		}
 11963  		x := z.Args[0]
 11964  		if !(c < 8 && z.Uses == 1) {
 11965  			break
 11966  		}
 11967  		v.reset(OpPPC64CLRLSLDI)
 11968  		v.AuxInt = int32ToAuxInt(newPPC64ShiftAuxInt(c, 56, 63, 64))
 11969  		v.AddArg(x)
 11970  		return true
 11971  	}
 11972  	// match: (SLDconst [c] z:(MOVHZreg x))
 11973  	// cond: c < 16 && z.Uses == 1
 11974  	// result: (CLRLSLDI [newPPC64ShiftAuxInt(c,48,63,64)] x)
 11975  	for {
 11976  		c := auxIntToInt64(v.AuxInt)
 11977  		z := v_0
 11978  		if z.Op != OpPPC64MOVHZreg {
 11979  			break
 11980  		}
 11981  		x := z.Args[0]
 11982  		if !(c < 16 && z.Uses == 1) {
 11983  			break
 11984  		}
 11985  		v.reset(OpPPC64CLRLSLDI)
 11986  		v.AuxInt = int32ToAuxInt(newPPC64ShiftAuxInt(c, 48, 63, 64))
 11987  		v.AddArg(x)
 11988  		return true
 11989  	}
 11990  	// match: (SLDconst [c] z:(MOVWZreg x))
 11991  	// cond: c < 32 && z.Uses == 1
 11992  	// result: (CLRLSLDI [newPPC64ShiftAuxInt(c,32,63,64)] x)
 11993  	for {
 11994  		c := auxIntToInt64(v.AuxInt)
 11995  		z := v_0
 11996  		if z.Op != OpPPC64MOVWZreg {
 11997  			break
 11998  		}
 11999  		x := z.Args[0]
 12000  		if !(c < 32 && z.Uses == 1) {
 12001  			break
 12002  		}
 12003  		v.reset(OpPPC64CLRLSLDI)
 12004  		v.AuxInt = int32ToAuxInt(newPPC64ShiftAuxInt(c, 32, 63, 64))
 12005  		v.AddArg(x)
 12006  		return true
 12007  	}
 12008  	// match: (SLDconst [c] z:(Select0 (ANDCCconst [d] x)))
 12009  	// cond: z.Uses == 1 && isPPC64ValidShiftMask(d) && c <= (64-getPPC64ShiftMaskLength(d))
 12010  	// result: (CLRLSLDI [newPPC64ShiftAuxInt(c,64-getPPC64ShiftMaskLength(d),63,64)] x)
 12011  	for {
 12012  		c := auxIntToInt64(v.AuxInt)
 12013  		z := v_0
 12014  		if z.Op != OpSelect0 {
 12015  			break
 12016  		}
 12017  		z_0 := z.Args[0]
 12018  		if z_0.Op != OpPPC64ANDCCconst {
 12019  			break
 12020  		}
 12021  		d := auxIntToInt64(z_0.AuxInt)
 12022  		x := z_0.Args[0]
 12023  		if !(z.Uses == 1 && isPPC64ValidShiftMask(d) && c <= (64-getPPC64ShiftMaskLength(d))) {
 12024  			break
 12025  		}
 12026  		v.reset(OpPPC64CLRLSLDI)
 12027  		v.AuxInt = int32ToAuxInt(newPPC64ShiftAuxInt(c, 64-getPPC64ShiftMaskLength(d), 63, 64))
 12028  		v.AddArg(x)
 12029  		return true
 12030  	}
 12031  	// match: (SLDconst [c] z:(AND (MOVDconst [d]) x))
 12032  	// cond: z.Uses == 1 && isPPC64ValidShiftMask(d) && c<=(64-getPPC64ShiftMaskLength(d))
 12033  	// result: (CLRLSLDI [newPPC64ShiftAuxInt(c,64-getPPC64ShiftMaskLength(d),63,64)] x)
 12034  	for {
 12035  		c := auxIntToInt64(v.AuxInt)
 12036  		z := v_0
 12037  		if z.Op != OpPPC64AND {
 12038  			break
 12039  		}
 12040  		_ = z.Args[1]
 12041  		z_0 := z.Args[0]
 12042  		z_1 := z.Args[1]
 12043  		for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 12044  			if z_0.Op != OpPPC64MOVDconst {
 12045  				continue
 12046  			}
 12047  			d := auxIntToInt64(z_0.AuxInt)
 12048  			x := z_1
 12049  			if !(z.Uses == 1 && isPPC64ValidShiftMask(d) && c <= (64-getPPC64ShiftMaskLength(d))) {
 12050  				continue
 12051  			}
 12052  			v.reset(OpPPC64CLRLSLDI)
 12053  			v.AuxInt = int32ToAuxInt(newPPC64ShiftAuxInt(c, 64-getPPC64ShiftMaskLength(d), 63, 64))
 12054  			v.AddArg(x)
 12055  			return true
 12056  		}
 12057  		break
 12058  	}
 12059  	// match: (SLDconst [c] z:(MOVWreg x))
 12060  	// cond: c < 32 && buildcfg.GOPPC64 >= 9
 12061  	// result: (EXTSWSLconst [c] x)
 12062  	for {
 12063  		c := auxIntToInt64(v.AuxInt)
 12064  		z := v_0
 12065  		if z.Op != OpPPC64MOVWreg {
 12066  			break
 12067  		}
 12068  		x := z.Args[0]
 12069  		if !(c < 32 && buildcfg.GOPPC64 >= 9) {
 12070  			break
 12071  		}
 12072  		v.reset(OpPPC64EXTSWSLconst)
 12073  		v.AuxInt = int64ToAuxInt(c)
 12074  		v.AddArg(x)
 12075  		return true
 12076  	}
 12077  	return false
 12078  }
 12079  func rewriteValuePPC64_OpPPC64SLW(v *Value) bool {
 12080  	v_1 := v.Args[1]
 12081  	v_0 := v.Args[0]
 12082  	// match: (SLW x (MOVDconst [c]))
 12083  	// result: (SLWconst [c&31 | (c>>5&1*31)] x)
 12084  	for {
 12085  		x := v_0
 12086  		if v_1.Op != OpPPC64MOVDconst {
 12087  			break
 12088  		}
 12089  		c := auxIntToInt64(v_1.AuxInt)
 12090  		v.reset(OpPPC64SLWconst)
 12091  		v.AuxInt = int64ToAuxInt(c&31 | (c >> 5 & 1 * 31))
 12092  		v.AddArg(x)
 12093  		return true
 12094  	}
 12095  	return false
 12096  }
 12097  func rewriteValuePPC64_OpPPC64SLWconst(v *Value) bool {
 12098  	v_0 := v.Args[0]
 12099  	// match: (SLWconst [c] z:(MOVBZreg x))
 12100  	// cond: z.Uses == 1 && c < 8
 12101  	// result: (CLRLSLWI [newPPC64ShiftAuxInt(c,24,31,32)] x)
 12102  	for {
 12103  		c := auxIntToInt64(v.AuxInt)
 12104  		z := v_0
 12105  		if z.Op != OpPPC64MOVBZreg {
 12106  			break
 12107  		}
 12108  		x := z.Args[0]
 12109  		if !(z.Uses == 1 && c < 8) {
 12110  			break
 12111  		}
 12112  		v.reset(OpPPC64CLRLSLWI)
 12113  		v.AuxInt = int32ToAuxInt(newPPC64ShiftAuxInt(c, 24, 31, 32))
 12114  		v.AddArg(x)
 12115  		return true
 12116  	}
 12117  	// match: (SLWconst [c] z:(MOVHZreg x))
 12118  	// cond: z.Uses == 1 && c < 16
 12119  	// result: (CLRLSLWI [newPPC64ShiftAuxInt(c,16,31,32)] x)
 12120  	for {
 12121  		c := auxIntToInt64(v.AuxInt)
 12122  		z := v_0
 12123  		if z.Op != OpPPC64MOVHZreg {
 12124  			break
 12125  		}
 12126  		x := z.Args[0]
 12127  		if !(z.Uses == 1 && c < 16) {
 12128  			break
 12129  		}
 12130  		v.reset(OpPPC64CLRLSLWI)
 12131  		v.AuxInt = int32ToAuxInt(newPPC64ShiftAuxInt(c, 16, 31, 32))
 12132  		v.AddArg(x)
 12133  		return true
 12134  	}
 12135  	// match: (SLWconst [c] z:(Select0 (ANDCCconst [d] x)))
 12136  	// cond: z.Uses == 1 && isPPC64ValidShiftMask(d) && c<=(32-getPPC64ShiftMaskLength(d))
 12137  	// result: (CLRLSLWI [newPPC64ShiftAuxInt(c,32-getPPC64ShiftMaskLength(d),31,32)] x)
 12138  	for {
 12139  		c := auxIntToInt64(v.AuxInt)
 12140  		z := v_0
 12141  		if z.Op != OpSelect0 {
 12142  			break
 12143  		}
 12144  		z_0 := z.Args[0]
 12145  		if z_0.Op != OpPPC64ANDCCconst {
 12146  			break
 12147  		}
 12148  		d := auxIntToInt64(z_0.AuxInt)
 12149  		x := z_0.Args[0]
 12150  		if !(z.Uses == 1 && isPPC64ValidShiftMask(d) && c <= (32-getPPC64ShiftMaskLength(d))) {
 12151  			break
 12152  		}
 12153  		v.reset(OpPPC64CLRLSLWI)
 12154  		v.AuxInt = int32ToAuxInt(newPPC64ShiftAuxInt(c, 32-getPPC64ShiftMaskLength(d), 31, 32))
 12155  		v.AddArg(x)
 12156  		return true
 12157  	}
 12158  	// match: (SLWconst [c] z:(AND (MOVDconst [d]) x))
 12159  	// cond: z.Uses == 1 && isPPC64ValidShiftMask(d) && c<=(32-getPPC64ShiftMaskLength(d))
 12160  	// result: (CLRLSLWI [newPPC64ShiftAuxInt(c,32-getPPC64ShiftMaskLength(d),31,32)] x)
 12161  	for {
 12162  		c := auxIntToInt64(v.AuxInt)
 12163  		z := v_0
 12164  		if z.Op != OpPPC64AND {
 12165  			break
 12166  		}
 12167  		_ = z.Args[1]
 12168  		z_0 := z.Args[0]
 12169  		z_1 := z.Args[1]
 12170  		for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 12171  			if z_0.Op != OpPPC64MOVDconst {
 12172  				continue
 12173  			}
 12174  			d := auxIntToInt64(z_0.AuxInt)
 12175  			x := z_1
 12176  			if !(z.Uses == 1 && isPPC64ValidShiftMask(d) && c <= (32-getPPC64ShiftMaskLength(d))) {
 12177  				continue
 12178  			}
 12179  			v.reset(OpPPC64CLRLSLWI)
 12180  			v.AuxInt = int32ToAuxInt(newPPC64ShiftAuxInt(c, 32-getPPC64ShiftMaskLength(d), 31, 32))
 12181  			v.AddArg(x)
 12182  			return true
 12183  		}
 12184  		break
 12185  	}
 12186  	// match: (SLWconst [c] z:(MOVWreg x))
 12187  	// cond: c < 32 && buildcfg.GOPPC64 >= 9
 12188  	// result: (EXTSWSLconst [c] x)
 12189  	for {
 12190  		c := auxIntToInt64(v.AuxInt)
 12191  		z := v_0
 12192  		if z.Op != OpPPC64MOVWreg {
 12193  			break
 12194  		}
 12195  		x := z.Args[0]
 12196  		if !(c < 32 && buildcfg.GOPPC64 >= 9) {
 12197  			break
 12198  		}
 12199  		v.reset(OpPPC64EXTSWSLconst)
 12200  		v.AuxInt = int64ToAuxInt(c)
 12201  		v.AddArg(x)
 12202  		return true
 12203  	}
 12204  	return false
 12205  }
 12206  func rewriteValuePPC64_OpPPC64SRAD(v *Value) bool {
 12207  	v_1 := v.Args[1]
 12208  	v_0 := v.Args[0]
 12209  	// match: (SRAD x (MOVDconst [c]))
 12210  	// result: (SRADconst [c&63 | (c>>6&1*63)] x)
 12211  	for {
 12212  		x := v_0
 12213  		if v_1.Op != OpPPC64MOVDconst {
 12214  			break
 12215  		}
 12216  		c := auxIntToInt64(v_1.AuxInt)
 12217  		v.reset(OpPPC64SRADconst)
 12218  		v.AuxInt = int64ToAuxInt(c&63 | (c >> 6 & 1 * 63))
 12219  		v.AddArg(x)
 12220  		return true
 12221  	}
 12222  	return false
 12223  }
 12224  func rewriteValuePPC64_OpPPC64SRAW(v *Value) bool {
 12225  	v_1 := v.Args[1]
 12226  	v_0 := v.Args[0]
 12227  	// match: (SRAW x (MOVDconst [c]))
 12228  	// result: (SRAWconst [c&31 | (c>>5&1*31)] x)
 12229  	for {
 12230  		x := v_0
 12231  		if v_1.Op != OpPPC64MOVDconst {
 12232  			break
 12233  		}
 12234  		c := auxIntToInt64(v_1.AuxInt)
 12235  		v.reset(OpPPC64SRAWconst)
 12236  		v.AuxInt = int64ToAuxInt(c&31 | (c >> 5 & 1 * 31))
 12237  		v.AddArg(x)
 12238  		return true
 12239  	}
 12240  	return false
 12241  }
 12242  func rewriteValuePPC64_OpPPC64SRD(v *Value) bool {
 12243  	v_1 := v.Args[1]
 12244  	v_0 := v.Args[0]
 12245  	// match: (SRD x (MOVDconst [c]))
 12246  	// result: (SRDconst [c&63 | (c>>6&1*63)] x)
 12247  	for {
 12248  		x := v_0
 12249  		if v_1.Op != OpPPC64MOVDconst {
 12250  			break
 12251  		}
 12252  		c := auxIntToInt64(v_1.AuxInt)
 12253  		v.reset(OpPPC64SRDconst)
 12254  		v.AuxInt = int64ToAuxInt(c&63 | (c >> 6 & 1 * 63))
 12255  		v.AddArg(x)
 12256  		return true
 12257  	}
 12258  	return false
 12259  }
 12260  func rewriteValuePPC64_OpPPC64SRW(v *Value) bool {
 12261  	v_1 := v.Args[1]
 12262  	v_0 := v.Args[0]
 12263  	// match: (SRW x (MOVDconst [c]))
 12264  	// result: (SRWconst [c&31 | (c>>5&1*31)] x)
 12265  	for {
 12266  		x := v_0
 12267  		if v_1.Op != OpPPC64MOVDconst {
 12268  			break
 12269  		}
 12270  		c := auxIntToInt64(v_1.AuxInt)
 12271  		v.reset(OpPPC64SRWconst)
 12272  		v.AuxInt = int64ToAuxInt(c&31 | (c >> 5 & 1 * 31))
 12273  		v.AddArg(x)
 12274  		return true
 12275  	}
 12276  	return false
 12277  }
 12278  func rewriteValuePPC64_OpPPC64SRWconst(v *Value) bool {
 12279  	v_0 := v.Args[0]
 12280  	// match: (SRWconst (Select0 (ANDCCconst [m] x)) [s])
 12281  	// cond: mergePPC64RShiftMask(m>>uint(s),s,32) == 0
 12282  	// result: (MOVDconst [0])
 12283  	for {
 12284  		s := auxIntToInt64(v.AuxInt)
 12285  		if v_0.Op != OpSelect0 {
 12286  			break
 12287  		}
 12288  		v_0_0 := v_0.Args[0]
 12289  		if v_0_0.Op != OpPPC64ANDCCconst {
 12290  			break
 12291  		}
 12292  		m := auxIntToInt64(v_0_0.AuxInt)
 12293  		if !(mergePPC64RShiftMask(m>>uint(s), s, 32) == 0) {
 12294  			break
 12295  		}
 12296  		v.reset(OpPPC64MOVDconst)
 12297  		v.AuxInt = int64ToAuxInt(0)
 12298  		return true
 12299  	}
 12300  	// match: (SRWconst (Select0 (ANDCCconst [m] x)) [s])
 12301  	// cond: mergePPC64AndSrwi(m>>uint(s),s) != 0
 12302  	// result: (RLWINM [mergePPC64AndSrwi(m>>uint(s),s)] x)
 12303  	for {
 12304  		s := auxIntToInt64(v.AuxInt)
 12305  		if v_0.Op != OpSelect0 {
 12306  			break
 12307  		}
 12308  		v_0_0 := v_0.Args[0]
 12309  		if v_0_0.Op != OpPPC64ANDCCconst {
 12310  			break
 12311  		}
 12312  		m := auxIntToInt64(v_0_0.AuxInt)
 12313  		x := v_0_0.Args[0]
 12314  		if !(mergePPC64AndSrwi(m>>uint(s), s) != 0) {
 12315  			break
 12316  		}
 12317  		v.reset(OpPPC64RLWINM)
 12318  		v.AuxInt = int64ToAuxInt(mergePPC64AndSrwi(m>>uint(s), s))
 12319  		v.AddArg(x)
 12320  		return true
 12321  	}
 12322  	// match: (SRWconst (AND (MOVDconst [m]) x) [s])
 12323  	// cond: mergePPC64RShiftMask(m>>uint(s),s,32) == 0
 12324  	// result: (MOVDconst [0])
 12325  	for {
 12326  		s := auxIntToInt64(v.AuxInt)
 12327  		if v_0.Op != OpPPC64AND {
 12328  			break
 12329  		}
 12330  		_ = v_0.Args[1]
 12331  		v_0_0 := v_0.Args[0]
 12332  		v_0_1 := v_0.Args[1]
 12333  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 12334  			if v_0_0.Op != OpPPC64MOVDconst {
 12335  				continue
 12336  			}
 12337  			m := auxIntToInt64(v_0_0.AuxInt)
 12338  			if !(mergePPC64RShiftMask(m>>uint(s), s, 32) == 0) {
 12339  				continue
 12340  			}
 12341  			v.reset(OpPPC64MOVDconst)
 12342  			v.AuxInt = int64ToAuxInt(0)
 12343  			return true
 12344  		}
 12345  		break
 12346  	}
 12347  	// match: (SRWconst (AND (MOVDconst [m]) x) [s])
 12348  	// cond: mergePPC64AndSrwi(m>>uint(s),s) != 0
 12349  	// result: (RLWINM [mergePPC64AndSrwi(m>>uint(s),s)] x)
 12350  	for {
 12351  		s := auxIntToInt64(v.AuxInt)
 12352  		if v_0.Op != OpPPC64AND {
 12353  			break
 12354  		}
 12355  		_ = v_0.Args[1]
 12356  		v_0_0 := v_0.Args[0]
 12357  		v_0_1 := v_0.Args[1]
 12358  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 12359  			if v_0_0.Op != OpPPC64MOVDconst {
 12360  				continue
 12361  			}
 12362  			m := auxIntToInt64(v_0_0.AuxInt)
 12363  			x := v_0_1
 12364  			if !(mergePPC64AndSrwi(m>>uint(s), s) != 0) {
 12365  				continue
 12366  			}
 12367  			v.reset(OpPPC64RLWINM)
 12368  			v.AuxInt = int64ToAuxInt(mergePPC64AndSrwi(m>>uint(s), s))
 12369  			v.AddArg(x)
 12370  			return true
 12371  		}
 12372  		break
 12373  	}
 12374  	return false
 12375  }
 12376  func rewriteValuePPC64_OpPPC64SUB(v *Value) bool {
 12377  	v_1 := v.Args[1]
 12378  	v_0 := v.Args[0]
 12379  	// match: (SUB x (MOVDconst [c]))
 12380  	// cond: is32Bit(-c)
 12381  	// result: (ADDconst [-c] x)
 12382  	for {
 12383  		x := v_0
 12384  		if v_1.Op != OpPPC64MOVDconst {
 12385  			break
 12386  		}
 12387  		c := auxIntToInt64(v_1.AuxInt)
 12388  		if !(is32Bit(-c)) {
 12389  			break
 12390  		}
 12391  		v.reset(OpPPC64ADDconst)
 12392  		v.AuxInt = int64ToAuxInt(-c)
 12393  		v.AddArg(x)
 12394  		return true
 12395  	}
 12396  	// match: (SUB (MOVDconst [c]) x)
 12397  	// cond: is32Bit(c)
 12398  	// result: (SUBFCconst [c] x)
 12399  	for {
 12400  		if v_0.Op != OpPPC64MOVDconst {
 12401  			break
 12402  		}
 12403  		c := auxIntToInt64(v_0.AuxInt)
 12404  		x := v_1
 12405  		if !(is32Bit(c)) {
 12406  			break
 12407  		}
 12408  		v.reset(OpPPC64SUBFCconst)
 12409  		v.AuxInt = int64ToAuxInt(c)
 12410  		v.AddArg(x)
 12411  		return true
 12412  	}
 12413  	return false
 12414  }
 12415  func rewriteValuePPC64_OpPPC64SUBE(v *Value) bool {
 12416  	v_2 := v.Args[2]
 12417  	v_1 := v.Args[1]
 12418  	v_0 := v.Args[0]
 12419  	b := v.Block
 12420  	typ := &b.Func.Config.Types
 12421  	// match: (SUBE x y (Select1 <typ.UInt64> (SUBCconst (MOVDconst [0]) [0])))
 12422  	// result: (SUBC x y)
 12423  	for {
 12424  		x := v_0
 12425  		y := v_1
 12426  		if v_2.Op != OpSelect1 || v_2.Type != typ.UInt64 {
 12427  			break
 12428  		}
 12429  		v_2_0 := v_2.Args[0]
 12430  		if v_2_0.Op != OpPPC64SUBCconst || auxIntToInt64(v_2_0.AuxInt) != 0 {
 12431  			break
 12432  		}
 12433  		v_2_0_0 := v_2_0.Args[0]
 12434  		if v_2_0_0.Op != OpPPC64MOVDconst || auxIntToInt64(v_2_0_0.AuxInt) != 0 {
 12435  			break
 12436  		}
 12437  		v.reset(OpPPC64SUBC)
 12438  		v.AddArg2(x, y)
 12439  		return true
 12440  	}
 12441  	return false
 12442  }
 12443  func rewriteValuePPC64_OpPPC64SUBFCconst(v *Value) bool {
 12444  	v_0 := v.Args[0]
 12445  	// match: (SUBFCconst [c] (NEG x))
 12446  	// result: (ADDconst [c] x)
 12447  	for {
 12448  		c := auxIntToInt64(v.AuxInt)
 12449  		if v_0.Op != OpPPC64NEG {
 12450  			break
 12451  		}
 12452  		x := v_0.Args[0]
 12453  		v.reset(OpPPC64ADDconst)
 12454  		v.AuxInt = int64ToAuxInt(c)
 12455  		v.AddArg(x)
 12456  		return true
 12457  	}
 12458  	// match: (SUBFCconst [c] (SUBFCconst [d] x))
 12459  	// cond: is32Bit(c-d)
 12460  	// result: (ADDconst [c-d] x)
 12461  	for {
 12462  		c := auxIntToInt64(v.AuxInt)
 12463  		if v_0.Op != OpPPC64SUBFCconst {
 12464  			break
 12465  		}
 12466  		d := auxIntToInt64(v_0.AuxInt)
 12467  		x := v_0.Args[0]
 12468  		if !(is32Bit(c - d)) {
 12469  			break
 12470  		}
 12471  		v.reset(OpPPC64ADDconst)
 12472  		v.AuxInt = int64ToAuxInt(c - d)
 12473  		v.AddArg(x)
 12474  		return true
 12475  	}
 12476  	// match: (SUBFCconst [0] x)
 12477  	// result: (NEG x)
 12478  	for {
 12479  		if auxIntToInt64(v.AuxInt) != 0 {
 12480  			break
 12481  		}
 12482  		x := v_0
 12483  		v.reset(OpPPC64NEG)
 12484  		v.AddArg(x)
 12485  		return true
 12486  	}
 12487  	return false
 12488  }
 12489  func rewriteValuePPC64_OpPPC64XOR(v *Value) bool {
 12490  	v_1 := v.Args[1]
 12491  	v_0 := v.Args[0]
 12492  	// match: (XOR (MOVDconst [c]) (MOVDconst [d]))
 12493  	// result: (MOVDconst [c^d])
 12494  	for {
 12495  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12496  			if v_0.Op != OpPPC64MOVDconst {
 12497  				continue
 12498  			}
 12499  			c := auxIntToInt64(v_0.AuxInt)
 12500  			if v_1.Op != OpPPC64MOVDconst {
 12501  				continue
 12502  			}
 12503  			d := auxIntToInt64(v_1.AuxInt)
 12504  			v.reset(OpPPC64MOVDconst)
 12505  			v.AuxInt = int64ToAuxInt(c ^ d)
 12506  			return true
 12507  		}
 12508  		break
 12509  	}
 12510  	// match: (XOR x (MOVDconst [c]))
 12511  	// cond: isU32Bit(c)
 12512  	// result: (XORconst [c] x)
 12513  	for {
 12514  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12515  			x := v_0
 12516  			if v_1.Op != OpPPC64MOVDconst {
 12517  				continue
 12518  			}
 12519  			c := auxIntToInt64(v_1.AuxInt)
 12520  			if !(isU32Bit(c)) {
 12521  				continue
 12522  			}
 12523  			v.reset(OpPPC64XORconst)
 12524  			v.AuxInt = int64ToAuxInt(c)
 12525  			v.AddArg(x)
 12526  			return true
 12527  		}
 12528  		break
 12529  	}
 12530  	return false
 12531  }
 12532  func rewriteValuePPC64_OpPPC64XORconst(v *Value) bool {
 12533  	v_0 := v.Args[0]
 12534  	// match: (XORconst [c] (XORconst [d] x))
 12535  	// result: (XORconst [c^d] x)
 12536  	for {
 12537  		c := auxIntToInt64(v.AuxInt)
 12538  		if v_0.Op != OpPPC64XORconst {
 12539  			break
 12540  		}
 12541  		d := auxIntToInt64(v_0.AuxInt)
 12542  		x := v_0.Args[0]
 12543  		v.reset(OpPPC64XORconst)
 12544  		v.AuxInt = int64ToAuxInt(c ^ d)
 12545  		v.AddArg(x)
 12546  		return true
 12547  	}
 12548  	// match: (XORconst [0] x)
 12549  	// result: x
 12550  	for {
 12551  		if auxIntToInt64(v.AuxInt) != 0 {
 12552  			break
 12553  		}
 12554  		x := v_0
 12555  		v.copyOf(x)
 12556  		return true
 12557  	}
 12558  	// match: (XORconst [1] (SETBCR [n] cmp))
 12559  	// result: (SETBC [n] cmp)
 12560  	for {
 12561  		if auxIntToInt64(v.AuxInt) != 1 || v_0.Op != OpPPC64SETBCR {
 12562  			break
 12563  		}
 12564  		n := auxIntToInt32(v_0.AuxInt)
 12565  		cmp := v_0.Args[0]
 12566  		v.reset(OpPPC64SETBC)
 12567  		v.AuxInt = int32ToAuxInt(n)
 12568  		v.AddArg(cmp)
 12569  		return true
 12570  	}
 12571  	// match: (XORconst [1] (SETBC [n] cmp))
 12572  	// result: (SETBCR [n] cmp)
 12573  	for {
 12574  		if auxIntToInt64(v.AuxInt) != 1 || v_0.Op != OpPPC64SETBC {
 12575  			break
 12576  		}
 12577  		n := auxIntToInt32(v_0.AuxInt)
 12578  		cmp := v_0.Args[0]
 12579  		v.reset(OpPPC64SETBCR)
 12580  		v.AuxInt = int32ToAuxInt(n)
 12581  		v.AddArg(cmp)
 12582  		return true
 12583  	}
 12584  	return false
 12585  }
 12586  func rewriteValuePPC64_OpPanicBounds(v *Value) bool {
 12587  	v_2 := v.Args[2]
 12588  	v_1 := v.Args[1]
 12589  	v_0 := v.Args[0]
 12590  	// match: (PanicBounds [kind] x y mem)
 12591  	// cond: boundsABI(kind) == 0
 12592  	// result: (LoweredPanicBoundsA [kind] x y mem)
 12593  	for {
 12594  		kind := auxIntToInt64(v.AuxInt)
 12595  		x := v_0
 12596  		y := v_1
 12597  		mem := v_2
 12598  		if !(boundsABI(kind) == 0) {
 12599  			break
 12600  		}
 12601  		v.reset(OpPPC64LoweredPanicBoundsA)
 12602  		v.AuxInt = int64ToAuxInt(kind)
 12603  		v.AddArg3(x, y, mem)
 12604  		return true
 12605  	}
 12606  	// match: (PanicBounds [kind] x y mem)
 12607  	// cond: boundsABI(kind) == 1
 12608  	// result: (LoweredPanicBoundsB [kind] x y mem)
 12609  	for {
 12610  		kind := auxIntToInt64(v.AuxInt)
 12611  		x := v_0
 12612  		y := v_1
 12613  		mem := v_2
 12614  		if !(boundsABI(kind) == 1) {
 12615  			break
 12616  		}
 12617  		v.reset(OpPPC64LoweredPanicBoundsB)
 12618  		v.AuxInt = int64ToAuxInt(kind)
 12619  		v.AddArg3(x, y, mem)
 12620  		return true
 12621  	}
 12622  	// match: (PanicBounds [kind] x y mem)
 12623  	// cond: boundsABI(kind) == 2
 12624  	// result: (LoweredPanicBoundsC [kind] x y mem)
 12625  	for {
 12626  		kind := auxIntToInt64(v.AuxInt)
 12627  		x := v_0
 12628  		y := v_1
 12629  		mem := v_2
 12630  		if !(boundsABI(kind) == 2) {
 12631  			break
 12632  		}
 12633  		v.reset(OpPPC64LoweredPanicBoundsC)
 12634  		v.AuxInt = int64ToAuxInt(kind)
 12635  		v.AddArg3(x, y, mem)
 12636  		return true
 12637  	}
 12638  	return false
 12639  }
 12640  func rewriteValuePPC64_OpPopCount16(v *Value) bool {
 12641  	v_0 := v.Args[0]
 12642  	b := v.Block
 12643  	typ := &b.Func.Config.Types
 12644  	// match: (PopCount16 x)
 12645  	// result: (POPCNTW (MOVHZreg x))
 12646  	for {
 12647  		x := v_0
 12648  		v.reset(OpPPC64POPCNTW)
 12649  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
 12650  		v0.AddArg(x)
 12651  		v.AddArg(v0)
 12652  		return true
 12653  	}
 12654  }
 12655  func rewriteValuePPC64_OpPopCount32(v *Value) bool {
 12656  	v_0 := v.Args[0]
 12657  	b := v.Block
 12658  	typ := &b.Func.Config.Types
 12659  	// match: (PopCount32 x)
 12660  	// result: (POPCNTW (MOVWZreg x))
 12661  	for {
 12662  		x := v_0
 12663  		v.reset(OpPPC64POPCNTW)
 12664  		v0 := b.NewValue0(v.Pos, OpPPC64MOVWZreg, typ.Int64)
 12665  		v0.AddArg(x)
 12666  		v.AddArg(v0)
 12667  		return true
 12668  	}
 12669  }
 12670  func rewriteValuePPC64_OpPopCount8(v *Value) bool {
 12671  	v_0 := v.Args[0]
 12672  	b := v.Block
 12673  	typ := &b.Func.Config.Types
 12674  	// match: (PopCount8 x)
 12675  	// result: (POPCNTB (MOVBZreg x))
 12676  	for {
 12677  		x := v_0
 12678  		v.reset(OpPPC64POPCNTB)
 12679  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
 12680  		v0.AddArg(x)
 12681  		v.AddArg(v0)
 12682  		return true
 12683  	}
 12684  }
 12685  func rewriteValuePPC64_OpPrefetchCache(v *Value) bool {
 12686  	v_1 := v.Args[1]
 12687  	v_0 := v.Args[0]
 12688  	// match: (PrefetchCache ptr mem)
 12689  	// result: (DCBT ptr mem [0])
 12690  	for {
 12691  		ptr := v_0
 12692  		mem := v_1
 12693  		v.reset(OpPPC64DCBT)
 12694  		v.AuxInt = int64ToAuxInt(0)
 12695  		v.AddArg2(ptr, mem)
 12696  		return true
 12697  	}
 12698  }
 12699  func rewriteValuePPC64_OpPrefetchCacheStreamed(v *Value) bool {
 12700  	v_1 := v.Args[1]
 12701  	v_0 := v.Args[0]
 12702  	// match: (PrefetchCacheStreamed ptr mem)
 12703  	// result: (DCBT ptr mem [16])
 12704  	for {
 12705  		ptr := v_0
 12706  		mem := v_1
 12707  		v.reset(OpPPC64DCBT)
 12708  		v.AuxInt = int64ToAuxInt(16)
 12709  		v.AddArg2(ptr, mem)
 12710  		return true
 12711  	}
 12712  }
 12713  func rewriteValuePPC64_OpRotateLeft16(v *Value) bool {
 12714  	v_1 := v.Args[1]
 12715  	v_0 := v.Args[0]
 12716  	b := v.Block
 12717  	typ := &b.Func.Config.Types
 12718  	// match: (RotateLeft16 <t> x (MOVDconst [c]))
 12719  	// result: (Or16 (Lsh16x64 <t> x (MOVDconst [c&15])) (Rsh16Ux64 <t> x (MOVDconst [-c&15])))
 12720  	for {
 12721  		t := v.Type
 12722  		x := v_0
 12723  		if v_1.Op != OpPPC64MOVDconst {
 12724  			break
 12725  		}
 12726  		c := auxIntToInt64(v_1.AuxInt)
 12727  		v.reset(OpOr16)
 12728  		v0 := b.NewValue0(v.Pos, OpLsh16x64, t)
 12729  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 12730  		v1.AuxInt = int64ToAuxInt(c & 15)
 12731  		v0.AddArg2(x, v1)
 12732  		v2 := b.NewValue0(v.Pos, OpRsh16Ux64, t)
 12733  		v3 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 12734  		v3.AuxInt = int64ToAuxInt(-c & 15)
 12735  		v2.AddArg2(x, v3)
 12736  		v.AddArg2(v0, v2)
 12737  		return true
 12738  	}
 12739  	return false
 12740  }
 12741  func rewriteValuePPC64_OpRotateLeft8(v *Value) bool {
 12742  	v_1 := v.Args[1]
 12743  	v_0 := v.Args[0]
 12744  	b := v.Block
 12745  	typ := &b.Func.Config.Types
 12746  	// match: (RotateLeft8 <t> x (MOVDconst [c]))
 12747  	// result: (Or8 (Lsh8x64 <t> x (MOVDconst [c&7])) (Rsh8Ux64 <t> x (MOVDconst [-c&7])))
 12748  	for {
 12749  		t := v.Type
 12750  		x := v_0
 12751  		if v_1.Op != OpPPC64MOVDconst {
 12752  			break
 12753  		}
 12754  		c := auxIntToInt64(v_1.AuxInt)
 12755  		v.reset(OpOr8)
 12756  		v0 := b.NewValue0(v.Pos, OpLsh8x64, t)
 12757  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 12758  		v1.AuxInt = int64ToAuxInt(c & 7)
 12759  		v0.AddArg2(x, v1)
 12760  		v2 := b.NewValue0(v.Pos, OpRsh8Ux64, t)
 12761  		v3 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 12762  		v3.AuxInt = int64ToAuxInt(-c & 7)
 12763  		v2.AddArg2(x, v3)
 12764  		v.AddArg2(v0, v2)
 12765  		return true
 12766  	}
 12767  	return false
 12768  }
 12769  func rewriteValuePPC64_OpRsh16Ux16(v *Value) bool {
 12770  	v_1 := v.Args[1]
 12771  	v_0 := v.Args[0]
 12772  	b := v.Block
 12773  	typ := &b.Func.Config.Types
 12774  	// match: (Rsh16Ux16 x y)
 12775  	// cond: shiftIsBounded(v)
 12776  	// result: (SRD (MOVHZreg x) y)
 12777  	for {
 12778  		x := v_0
 12779  		y := v_1
 12780  		if !(shiftIsBounded(v)) {
 12781  			break
 12782  		}
 12783  		v.reset(OpPPC64SRD)
 12784  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
 12785  		v0.AddArg(x)
 12786  		v.AddArg2(v0, y)
 12787  		return true
 12788  	}
 12789  	// match: (Rsh16Ux16 <t> x y)
 12790  	// result: (ISEL [2] (SRD <t> (MOVHZreg x) y) (MOVDconst [0]) (Select1 <types.TypeFlags> (ANDCCconst [0xFFF0] y)))
 12791  	for {
 12792  		t := v.Type
 12793  		x := v_0
 12794  		y := v_1
 12795  		v.reset(OpPPC64ISEL)
 12796  		v.AuxInt = int32ToAuxInt(2)
 12797  		v0 := b.NewValue0(v.Pos, OpPPC64SRD, t)
 12798  		v1 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
 12799  		v1.AddArg(x)
 12800  		v0.AddArg2(v1, y)
 12801  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 12802  		v2.AuxInt = int64ToAuxInt(0)
 12803  		v3 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
 12804  		v4 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
 12805  		v4.AuxInt = int64ToAuxInt(0xFFF0)
 12806  		v4.AddArg(y)
 12807  		v3.AddArg(v4)
 12808  		v.AddArg3(v0, v2, v3)
 12809  		return true
 12810  	}
 12811  }
 12812  func rewriteValuePPC64_OpRsh16Ux32(v *Value) bool {
 12813  	v_1 := v.Args[1]
 12814  	v_0 := v.Args[0]
 12815  	b := v.Block
 12816  	typ := &b.Func.Config.Types
 12817  	// match: (Rsh16Ux32 x y)
 12818  	// cond: shiftIsBounded(v)
 12819  	// result: (SRD (MOVHZreg x) y)
 12820  	for {
 12821  		x := v_0
 12822  		y := v_1
 12823  		if !(shiftIsBounded(v)) {
 12824  			break
 12825  		}
 12826  		v.reset(OpPPC64SRD)
 12827  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
 12828  		v0.AddArg(x)
 12829  		v.AddArg2(v0, y)
 12830  		return true
 12831  	}
 12832  	// match: (Rsh16Ux32 <t> x y)
 12833  	// result: (ISEL [0] (SRD <t> (MOVHZreg x) y) (MOVDconst [0]) (CMPWUconst y [16]))
 12834  	for {
 12835  		t := v.Type
 12836  		x := v_0
 12837  		y := v_1
 12838  		v.reset(OpPPC64ISEL)
 12839  		v.AuxInt = int32ToAuxInt(0)
 12840  		v0 := b.NewValue0(v.Pos, OpPPC64SRD, t)
 12841  		v1 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
 12842  		v1.AddArg(x)
 12843  		v0.AddArg2(v1, y)
 12844  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 12845  		v2.AuxInt = int64ToAuxInt(0)
 12846  		v3 := b.NewValue0(v.Pos, OpPPC64CMPWUconst, types.TypeFlags)
 12847  		v3.AuxInt = int32ToAuxInt(16)
 12848  		v3.AddArg(y)
 12849  		v.AddArg3(v0, v2, v3)
 12850  		return true
 12851  	}
 12852  }
 12853  func rewriteValuePPC64_OpRsh16Ux64(v *Value) bool {
 12854  	v_1 := v.Args[1]
 12855  	v_0 := v.Args[0]
 12856  	b := v.Block
 12857  	typ := &b.Func.Config.Types
 12858  	// match: (Rsh16Ux64 x (MOVDconst [c]))
 12859  	// cond: uint64(c) < 16
 12860  	// result: (SRWconst (ZeroExt16to32 x) [c])
 12861  	for {
 12862  		x := v_0
 12863  		if v_1.Op != OpPPC64MOVDconst {
 12864  			break
 12865  		}
 12866  		c := auxIntToInt64(v_1.AuxInt)
 12867  		if !(uint64(c) < 16) {
 12868  			break
 12869  		}
 12870  		v.reset(OpPPC64SRWconst)
 12871  		v.AuxInt = int64ToAuxInt(c)
 12872  		v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 12873  		v0.AddArg(x)
 12874  		v.AddArg(v0)
 12875  		return true
 12876  	}
 12877  	// match: (Rsh16Ux64 x y)
 12878  	// cond: shiftIsBounded(v)
 12879  	// result: (SRD (MOVHZreg x) y)
 12880  	for {
 12881  		x := v_0
 12882  		y := v_1
 12883  		if !(shiftIsBounded(v)) {
 12884  			break
 12885  		}
 12886  		v.reset(OpPPC64SRD)
 12887  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
 12888  		v0.AddArg(x)
 12889  		v.AddArg2(v0, y)
 12890  		return true
 12891  	}
 12892  	// match: (Rsh16Ux64 <t> x y)
 12893  	// result: (ISEL [0] (SRD <t> (MOVHZreg x) y) (MOVDconst [0]) (CMPUconst y [16]))
 12894  	for {
 12895  		t := v.Type
 12896  		x := v_0
 12897  		y := v_1
 12898  		v.reset(OpPPC64ISEL)
 12899  		v.AuxInt = int32ToAuxInt(0)
 12900  		v0 := b.NewValue0(v.Pos, OpPPC64SRD, t)
 12901  		v1 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
 12902  		v1.AddArg(x)
 12903  		v0.AddArg2(v1, y)
 12904  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 12905  		v2.AuxInt = int64ToAuxInt(0)
 12906  		v3 := b.NewValue0(v.Pos, OpPPC64CMPUconst, types.TypeFlags)
 12907  		v3.AuxInt = int64ToAuxInt(16)
 12908  		v3.AddArg(y)
 12909  		v.AddArg3(v0, v2, v3)
 12910  		return true
 12911  	}
 12912  }
 12913  func rewriteValuePPC64_OpRsh16Ux8(v *Value) bool {
 12914  	v_1 := v.Args[1]
 12915  	v_0 := v.Args[0]
 12916  	b := v.Block
 12917  	typ := &b.Func.Config.Types
 12918  	// match: (Rsh16Ux8 x y)
 12919  	// cond: shiftIsBounded(v)
 12920  	// result: (SRD (MOVHZreg x) y)
 12921  	for {
 12922  		x := v_0
 12923  		y := v_1
 12924  		if !(shiftIsBounded(v)) {
 12925  			break
 12926  		}
 12927  		v.reset(OpPPC64SRD)
 12928  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
 12929  		v0.AddArg(x)
 12930  		v.AddArg2(v0, y)
 12931  		return true
 12932  	}
 12933  	// match: (Rsh16Ux8 <t> x y)
 12934  	// result: (ISEL [2] (SRD <t> (MOVHZreg x) y) (MOVDconst [0]) (Select1 <types.TypeFlags> (ANDCCconst [0x00F0] y)))
 12935  	for {
 12936  		t := v.Type
 12937  		x := v_0
 12938  		y := v_1
 12939  		v.reset(OpPPC64ISEL)
 12940  		v.AuxInt = int32ToAuxInt(2)
 12941  		v0 := b.NewValue0(v.Pos, OpPPC64SRD, t)
 12942  		v1 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
 12943  		v1.AddArg(x)
 12944  		v0.AddArg2(v1, y)
 12945  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 12946  		v2.AuxInt = int64ToAuxInt(0)
 12947  		v3 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
 12948  		v4 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
 12949  		v4.AuxInt = int64ToAuxInt(0x00F0)
 12950  		v4.AddArg(y)
 12951  		v3.AddArg(v4)
 12952  		v.AddArg3(v0, v2, v3)
 12953  		return true
 12954  	}
 12955  }
 12956  func rewriteValuePPC64_OpRsh16x16(v *Value) bool {
 12957  	v_1 := v.Args[1]
 12958  	v_0 := v.Args[0]
 12959  	b := v.Block
 12960  	typ := &b.Func.Config.Types
 12961  	// match: (Rsh16x16 x y)
 12962  	// cond: shiftIsBounded(v)
 12963  	// result: (SRAD (MOVHreg x) y)
 12964  	for {
 12965  		x := v_0
 12966  		y := v_1
 12967  		if !(shiftIsBounded(v)) {
 12968  			break
 12969  		}
 12970  		v.reset(OpPPC64SRAD)
 12971  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHreg, typ.Int64)
 12972  		v0.AddArg(x)
 12973  		v.AddArg2(v0, y)
 12974  		return true
 12975  	}
 12976  	// match: (Rsh16x16 <t> x y)
 12977  	// result: (ISEL [2] (SRAD <t> (MOVHreg x) y) (SRADconst <t> (MOVHreg x) [15]) (Select1 <types.TypeFlags> (ANDCCconst [0xFFF0] y)))
 12978  	for {
 12979  		t := v.Type
 12980  		x := v_0
 12981  		y := v_1
 12982  		v.reset(OpPPC64ISEL)
 12983  		v.AuxInt = int32ToAuxInt(2)
 12984  		v0 := b.NewValue0(v.Pos, OpPPC64SRAD, t)
 12985  		v1 := b.NewValue0(v.Pos, OpPPC64MOVHreg, typ.Int64)
 12986  		v1.AddArg(x)
 12987  		v0.AddArg2(v1, y)
 12988  		v2 := b.NewValue0(v.Pos, OpPPC64SRADconst, t)
 12989  		v2.AuxInt = int64ToAuxInt(15)
 12990  		v2.AddArg(v1)
 12991  		v3 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
 12992  		v4 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
 12993  		v4.AuxInt = int64ToAuxInt(0xFFF0)
 12994  		v4.AddArg(y)
 12995  		v3.AddArg(v4)
 12996  		v.AddArg3(v0, v2, v3)
 12997  		return true
 12998  	}
 12999  }
 13000  func rewriteValuePPC64_OpRsh16x32(v *Value) bool {
 13001  	v_1 := v.Args[1]
 13002  	v_0 := v.Args[0]
 13003  	b := v.Block
 13004  	typ := &b.Func.Config.Types
 13005  	// match: (Rsh16x32 x y)
 13006  	// cond: shiftIsBounded(v)
 13007  	// result: (SRAD (MOVHreg x) y)
 13008  	for {
 13009  		x := v_0
 13010  		y := v_1
 13011  		if !(shiftIsBounded(v)) {
 13012  			break
 13013  		}
 13014  		v.reset(OpPPC64SRAD)
 13015  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHreg, typ.Int64)
 13016  		v0.AddArg(x)
 13017  		v.AddArg2(v0, y)
 13018  		return true
 13019  	}
 13020  	// match: (Rsh16x32 <t> x y)
 13021  	// result: (ISEL [0] (SRAD <t> (MOVHreg x) y) (SRADconst <t> (MOVHreg x) [15]) (CMPWUconst y [16]))
 13022  	for {
 13023  		t := v.Type
 13024  		x := v_0
 13025  		y := v_1
 13026  		v.reset(OpPPC64ISEL)
 13027  		v.AuxInt = int32ToAuxInt(0)
 13028  		v0 := b.NewValue0(v.Pos, OpPPC64SRAD, t)
 13029  		v1 := b.NewValue0(v.Pos, OpPPC64MOVHreg, typ.Int64)
 13030  		v1.AddArg(x)
 13031  		v0.AddArg2(v1, y)
 13032  		v2 := b.NewValue0(v.Pos, OpPPC64SRADconst, t)
 13033  		v2.AuxInt = int64ToAuxInt(15)
 13034  		v2.AddArg(v1)
 13035  		v3 := b.NewValue0(v.Pos, OpPPC64CMPWUconst, types.TypeFlags)
 13036  		v3.AuxInt = int32ToAuxInt(16)
 13037  		v3.AddArg(y)
 13038  		v.AddArg3(v0, v2, v3)
 13039  		return true
 13040  	}
 13041  }
 13042  func rewriteValuePPC64_OpRsh16x64(v *Value) bool {
 13043  	v_1 := v.Args[1]
 13044  	v_0 := v.Args[0]
 13045  	b := v.Block
 13046  	typ := &b.Func.Config.Types
 13047  	// match: (Rsh16x64 x (MOVDconst [c]))
 13048  	// cond: uint64(c) >= 16
 13049  	// result: (SRAWconst (SignExt16to32 x) [63])
 13050  	for {
 13051  		x := v_0
 13052  		if v_1.Op != OpPPC64MOVDconst {
 13053  			break
 13054  		}
 13055  		c := auxIntToInt64(v_1.AuxInt)
 13056  		if !(uint64(c) >= 16) {
 13057  			break
 13058  		}
 13059  		v.reset(OpPPC64SRAWconst)
 13060  		v.AuxInt = int64ToAuxInt(63)
 13061  		v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 13062  		v0.AddArg(x)
 13063  		v.AddArg(v0)
 13064  		return true
 13065  	}
 13066  	// match: (Rsh16x64 x (MOVDconst [c]))
 13067  	// cond: uint64(c) < 16
 13068  	// result: (SRAWconst (SignExt16to32 x) [c])
 13069  	for {
 13070  		x := v_0
 13071  		if v_1.Op != OpPPC64MOVDconst {
 13072  			break
 13073  		}
 13074  		c := auxIntToInt64(v_1.AuxInt)
 13075  		if !(uint64(c) < 16) {
 13076  			break
 13077  		}
 13078  		v.reset(OpPPC64SRAWconst)
 13079  		v.AuxInt = int64ToAuxInt(c)
 13080  		v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 13081  		v0.AddArg(x)
 13082  		v.AddArg(v0)
 13083  		return true
 13084  	}
 13085  	// match: (Rsh16x64 x y)
 13086  	// cond: shiftIsBounded(v)
 13087  	// result: (SRAD (MOVHreg x) y)
 13088  	for {
 13089  		x := v_0
 13090  		y := v_1
 13091  		if !(shiftIsBounded(v)) {
 13092  			break
 13093  		}
 13094  		v.reset(OpPPC64SRAD)
 13095  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHreg, typ.Int64)
 13096  		v0.AddArg(x)
 13097  		v.AddArg2(v0, y)
 13098  		return true
 13099  	}
 13100  	// match: (Rsh16x64 <t> x y)
 13101  	// result: (ISEL [0] (SRAD <t> (MOVHreg x) y) (SRADconst <t> (MOVHreg x) [15]) (CMPUconst y [16]))
 13102  	for {
 13103  		t := v.Type
 13104  		x := v_0
 13105  		y := v_1
 13106  		v.reset(OpPPC64ISEL)
 13107  		v.AuxInt = int32ToAuxInt(0)
 13108  		v0 := b.NewValue0(v.Pos, OpPPC64SRAD, t)
 13109  		v1 := b.NewValue0(v.Pos, OpPPC64MOVHreg, typ.Int64)
 13110  		v1.AddArg(x)
 13111  		v0.AddArg2(v1, y)
 13112  		v2 := b.NewValue0(v.Pos, OpPPC64SRADconst, t)
 13113  		v2.AuxInt = int64ToAuxInt(15)
 13114  		v2.AddArg(v1)
 13115  		v3 := b.NewValue0(v.Pos, OpPPC64CMPUconst, types.TypeFlags)
 13116  		v3.AuxInt = int64ToAuxInt(16)
 13117  		v3.AddArg(y)
 13118  		v.AddArg3(v0, v2, v3)
 13119  		return true
 13120  	}
 13121  }
 13122  func rewriteValuePPC64_OpRsh16x8(v *Value) bool {
 13123  	v_1 := v.Args[1]
 13124  	v_0 := v.Args[0]
 13125  	b := v.Block
 13126  	typ := &b.Func.Config.Types
 13127  	// match: (Rsh16x8 x y)
 13128  	// cond: shiftIsBounded(v)
 13129  	// result: (SRAD (MOVHreg x) y)
 13130  	for {
 13131  		x := v_0
 13132  		y := v_1
 13133  		if !(shiftIsBounded(v)) {
 13134  			break
 13135  		}
 13136  		v.reset(OpPPC64SRAD)
 13137  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHreg, typ.Int64)
 13138  		v0.AddArg(x)
 13139  		v.AddArg2(v0, y)
 13140  		return true
 13141  	}
 13142  	// match: (Rsh16x8 <t> x y)
 13143  	// result: (ISEL [2] (SRAD <t> (MOVHreg x) y) (SRADconst <t> (MOVHreg x) [15]) (Select1 <types.TypeFlags> (ANDCCconst [0x00F0] y)))
 13144  	for {
 13145  		t := v.Type
 13146  		x := v_0
 13147  		y := v_1
 13148  		v.reset(OpPPC64ISEL)
 13149  		v.AuxInt = int32ToAuxInt(2)
 13150  		v0 := b.NewValue0(v.Pos, OpPPC64SRAD, t)
 13151  		v1 := b.NewValue0(v.Pos, OpPPC64MOVHreg, typ.Int64)
 13152  		v1.AddArg(x)
 13153  		v0.AddArg2(v1, y)
 13154  		v2 := b.NewValue0(v.Pos, OpPPC64SRADconst, t)
 13155  		v2.AuxInt = int64ToAuxInt(15)
 13156  		v2.AddArg(v1)
 13157  		v3 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
 13158  		v4 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
 13159  		v4.AuxInt = int64ToAuxInt(0x00F0)
 13160  		v4.AddArg(y)
 13161  		v3.AddArg(v4)
 13162  		v.AddArg3(v0, v2, v3)
 13163  		return true
 13164  	}
 13165  }
 13166  func rewriteValuePPC64_OpRsh32Ux16(v *Value) bool {
 13167  	v_1 := v.Args[1]
 13168  	v_0 := v.Args[0]
 13169  	b := v.Block
 13170  	typ := &b.Func.Config.Types
 13171  	// match: (Rsh32Ux16 x y)
 13172  	// cond: shiftIsBounded(v)
 13173  	// result: (SRW x y)
 13174  	for {
 13175  		x := v_0
 13176  		y := v_1
 13177  		if !(shiftIsBounded(v)) {
 13178  			break
 13179  		}
 13180  		v.reset(OpPPC64SRW)
 13181  		v.AddArg2(x, y)
 13182  		return true
 13183  	}
 13184  	// match: (Rsh32Ux16 <t> x y)
 13185  	// result: (ISEL [2] (SRW <t> x y) (MOVDconst [0]) (Select1 <types.TypeFlags> (ANDCCconst [0xFFE0] y)))
 13186  	for {
 13187  		t := v.Type
 13188  		x := v_0
 13189  		y := v_1
 13190  		v.reset(OpPPC64ISEL)
 13191  		v.AuxInt = int32ToAuxInt(2)
 13192  		v0 := b.NewValue0(v.Pos, OpPPC64SRW, t)
 13193  		v0.AddArg2(x, y)
 13194  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 13195  		v1.AuxInt = int64ToAuxInt(0)
 13196  		v2 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
 13197  		v3 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
 13198  		v3.AuxInt = int64ToAuxInt(0xFFE0)
 13199  		v3.AddArg(y)
 13200  		v2.AddArg(v3)
 13201  		v.AddArg3(v0, v1, v2)
 13202  		return true
 13203  	}
 13204  }
 13205  func rewriteValuePPC64_OpRsh32Ux32(v *Value) bool {
 13206  	v_1 := v.Args[1]
 13207  	v_0 := v.Args[0]
 13208  	b := v.Block
 13209  	typ := &b.Func.Config.Types
 13210  	// match: (Rsh32Ux32 x y)
 13211  	// cond: shiftIsBounded(v)
 13212  	// result: (SRW x y)
 13213  	for {
 13214  		x := v_0
 13215  		y := v_1
 13216  		if !(shiftIsBounded(v)) {
 13217  			break
 13218  		}
 13219  		v.reset(OpPPC64SRW)
 13220  		v.AddArg2(x, y)
 13221  		return true
 13222  	}
 13223  	// match: (Rsh32Ux32 <t> x y)
 13224  	// result: (ISEL [0] (SRW <t> x y) (MOVDconst [0]) (CMPWUconst y [32]))
 13225  	for {
 13226  		t := v.Type
 13227  		x := v_0
 13228  		y := v_1
 13229  		v.reset(OpPPC64ISEL)
 13230  		v.AuxInt = int32ToAuxInt(0)
 13231  		v0 := b.NewValue0(v.Pos, OpPPC64SRW, t)
 13232  		v0.AddArg2(x, y)
 13233  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 13234  		v1.AuxInt = int64ToAuxInt(0)
 13235  		v2 := b.NewValue0(v.Pos, OpPPC64CMPWUconst, types.TypeFlags)
 13236  		v2.AuxInt = int32ToAuxInt(32)
 13237  		v2.AddArg(y)
 13238  		v.AddArg3(v0, v1, v2)
 13239  		return true
 13240  	}
 13241  }
 13242  func rewriteValuePPC64_OpRsh32Ux64(v *Value) bool {
 13243  	v_1 := v.Args[1]
 13244  	v_0 := v.Args[0]
 13245  	b := v.Block
 13246  	typ := &b.Func.Config.Types
 13247  	// match: (Rsh32Ux64 x (MOVDconst [c]))
 13248  	// cond: uint64(c) < 32
 13249  	// result: (SRWconst x [c])
 13250  	for {
 13251  		x := v_0
 13252  		if v_1.Op != OpPPC64MOVDconst {
 13253  			break
 13254  		}
 13255  		c := auxIntToInt64(v_1.AuxInt)
 13256  		if !(uint64(c) < 32) {
 13257  			break
 13258  		}
 13259  		v.reset(OpPPC64SRWconst)
 13260  		v.AuxInt = int64ToAuxInt(c)
 13261  		v.AddArg(x)
 13262  		return true
 13263  	}
 13264  	// match: (Rsh32Ux64 x y)
 13265  	// cond: shiftIsBounded(v)
 13266  	// result: (SRW x y)
 13267  	for {
 13268  		x := v_0
 13269  		y := v_1
 13270  		if !(shiftIsBounded(v)) {
 13271  			break
 13272  		}
 13273  		v.reset(OpPPC64SRW)
 13274  		v.AddArg2(x, y)
 13275  		return true
 13276  	}
 13277  	// match: (Rsh32Ux64 <t> x y)
 13278  	// result: (ISEL [0] (SRW <t> x y) (MOVDconst [0]) (CMPUconst y [32]))
 13279  	for {
 13280  		t := v.Type
 13281  		x := v_0
 13282  		y := v_1
 13283  		v.reset(OpPPC64ISEL)
 13284  		v.AuxInt = int32ToAuxInt(0)
 13285  		v0 := b.NewValue0(v.Pos, OpPPC64SRW, t)
 13286  		v0.AddArg2(x, y)
 13287  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 13288  		v1.AuxInt = int64ToAuxInt(0)
 13289  		v2 := b.NewValue0(v.Pos, OpPPC64CMPUconst, types.TypeFlags)
 13290  		v2.AuxInt = int64ToAuxInt(32)
 13291  		v2.AddArg(y)
 13292  		v.AddArg3(v0, v1, v2)
 13293  		return true
 13294  	}
 13295  }
 13296  func rewriteValuePPC64_OpRsh32Ux8(v *Value) bool {
 13297  	v_1 := v.Args[1]
 13298  	v_0 := v.Args[0]
 13299  	b := v.Block
 13300  	typ := &b.Func.Config.Types
 13301  	// match: (Rsh32Ux8 x y)
 13302  	// cond: shiftIsBounded(v)
 13303  	// result: (SRW x y)
 13304  	for {
 13305  		x := v_0
 13306  		y := v_1
 13307  		if !(shiftIsBounded(v)) {
 13308  			break
 13309  		}
 13310  		v.reset(OpPPC64SRW)
 13311  		v.AddArg2(x, y)
 13312  		return true
 13313  	}
 13314  	// match: (Rsh32Ux8 <t> x y)
 13315  	// result: (ISEL [2] (SRW <t> x y) (MOVDconst [0]) (Select1 <types.TypeFlags> (ANDCCconst [0x00E0] y)))
 13316  	for {
 13317  		t := v.Type
 13318  		x := v_0
 13319  		y := v_1
 13320  		v.reset(OpPPC64ISEL)
 13321  		v.AuxInt = int32ToAuxInt(2)
 13322  		v0 := b.NewValue0(v.Pos, OpPPC64SRW, t)
 13323  		v0.AddArg2(x, y)
 13324  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 13325  		v1.AuxInt = int64ToAuxInt(0)
 13326  		v2 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
 13327  		v3 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
 13328  		v3.AuxInt = int64ToAuxInt(0x00E0)
 13329  		v3.AddArg(y)
 13330  		v2.AddArg(v3)
 13331  		v.AddArg3(v0, v1, v2)
 13332  		return true
 13333  	}
 13334  }
 13335  func rewriteValuePPC64_OpRsh32x16(v *Value) bool {
 13336  	v_1 := v.Args[1]
 13337  	v_0 := v.Args[0]
 13338  	b := v.Block
 13339  	typ := &b.Func.Config.Types
 13340  	// match: (Rsh32x16 x y)
 13341  	// cond: shiftIsBounded(v)
 13342  	// result: (SRAW x y)
 13343  	for {
 13344  		x := v_0
 13345  		y := v_1
 13346  		if !(shiftIsBounded(v)) {
 13347  			break
 13348  		}
 13349  		v.reset(OpPPC64SRAW)
 13350  		v.AddArg2(x, y)
 13351  		return true
 13352  	}
 13353  	// match: (Rsh32x16 <t> x y)
 13354  	// result: (ISEL [2] (SRAW <t> x y) (SRAWconst <t> x [31]) (Select1 <types.TypeFlags> (ANDCCconst [0xFFE0] y)))
 13355  	for {
 13356  		t := v.Type
 13357  		x := v_0
 13358  		y := v_1
 13359  		v.reset(OpPPC64ISEL)
 13360  		v.AuxInt = int32ToAuxInt(2)
 13361  		v0 := b.NewValue0(v.Pos, OpPPC64SRAW, t)
 13362  		v0.AddArg2(x, y)
 13363  		v1 := b.NewValue0(v.Pos, OpPPC64SRAWconst, t)
 13364  		v1.AuxInt = int64ToAuxInt(31)
 13365  		v1.AddArg(x)
 13366  		v2 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
 13367  		v3 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
 13368  		v3.AuxInt = int64ToAuxInt(0xFFE0)
 13369  		v3.AddArg(y)
 13370  		v2.AddArg(v3)
 13371  		v.AddArg3(v0, v1, v2)
 13372  		return true
 13373  	}
 13374  }
 13375  func rewriteValuePPC64_OpRsh32x32(v *Value) bool {
 13376  	v_1 := v.Args[1]
 13377  	v_0 := v.Args[0]
 13378  	b := v.Block
 13379  	// match: (Rsh32x32 x y)
 13380  	// cond: shiftIsBounded(v)
 13381  	// result: (SRAW x y)
 13382  	for {
 13383  		x := v_0
 13384  		y := v_1
 13385  		if !(shiftIsBounded(v)) {
 13386  			break
 13387  		}
 13388  		v.reset(OpPPC64SRAW)
 13389  		v.AddArg2(x, y)
 13390  		return true
 13391  	}
 13392  	// match: (Rsh32x32 <t> x y)
 13393  	// result: (ISEL [0] (SRAW <t> x y) (SRAWconst <t> x [31]) (CMPWUconst y [32]))
 13394  	for {
 13395  		t := v.Type
 13396  		x := v_0
 13397  		y := v_1
 13398  		v.reset(OpPPC64ISEL)
 13399  		v.AuxInt = int32ToAuxInt(0)
 13400  		v0 := b.NewValue0(v.Pos, OpPPC64SRAW, t)
 13401  		v0.AddArg2(x, y)
 13402  		v1 := b.NewValue0(v.Pos, OpPPC64SRAWconst, t)
 13403  		v1.AuxInt = int64ToAuxInt(31)
 13404  		v1.AddArg(x)
 13405  		v2 := b.NewValue0(v.Pos, OpPPC64CMPWUconst, types.TypeFlags)
 13406  		v2.AuxInt = int32ToAuxInt(32)
 13407  		v2.AddArg(y)
 13408  		v.AddArg3(v0, v1, v2)
 13409  		return true
 13410  	}
 13411  }
 13412  func rewriteValuePPC64_OpRsh32x64(v *Value) bool {
 13413  	v_1 := v.Args[1]
 13414  	v_0 := v.Args[0]
 13415  	b := v.Block
 13416  	// match: (Rsh32x64 x (MOVDconst [c]))
 13417  	// cond: uint64(c) >= 32
 13418  	// result: (SRAWconst x [63])
 13419  	for {
 13420  		x := v_0
 13421  		if v_1.Op != OpPPC64MOVDconst {
 13422  			break
 13423  		}
 13424  		c := auxIntToInt64(v_1.AuxInt)
 13425  		if !(uint64(c) >= 32) {
 13426  			break
 13427  		}
 13428  		v.reset(OpPPC64SRAWconst)
 13429  		v.AuxInt = int64ToAuxInt(63)
 13430  		v.AddArg(x)
 13431  		return true
 13432  	}
 13433  	// match: (Rsh32x64 x (MOVDconst [c]))
 13434  	// cond: uint64(c) < 32
 13435  	// result: (SRAWconst x [c])
 13436  	for {
 13437  		x := v_0
 13438  		if v_1.Op != OpPPC64MOVDconst {
 13439  			break
 13440  		}
 13441  		c := auxIntToInt64(v_1.AuxInt)
 13442  		if !(uint64(c) < 32) {
 13443  			break
 13444  		}
 13445  		v.reset(OpPPC64SRAWconst)
 13446  		v.AuxInt = int64ToAuxInt(c)
 13447  		v.AddArg(x)
 13448  		return true
 13449  	}
 13450  	// match: (Rsh32x64 x y)
 13451  	// cond: shiftIsBounded(v)
 13452  	// result: (SRAW x y)
 13453  	for {
 13454  		x := v_0
 13455  		y := v_1
 13456  		if !(shiftIsBounded(v)) {
 13457  			break
 13458  		}
 13459  		v.reset(OpPPC64SRAW)
 13460  		v.AddArg2(x, y)
 13461  		return true
 13462  	}
 13463  	// match: (Rsh32x64 <t> x y)
 13464  	// result: (ISEL [0] (SRAW <t> x y) (SRAWconst <t> x [31]) (CMPUconst y [32]))
 13465  	for {
 13466  		t := v.Type
 13467  		x := v_0
 13468  		y := v_1
 13469  		v.reset(OpPPC64ISEL)
 13470  		v.AuxInt = int32ToAuxInt(0)
 13471  		v0 := b.NewValue0(v.Pos, OpPPC64SRAW, t)
 13472  		v0.AddArg2(x, y)
 13473  		v1 := b.NewValue0(v.Pos, OpPPC64SRAWconst, t)
 13474  		v1.AuxInt = int64ToAuxInt(31)
 13475  		v1.AddArg(x)
 13476  		v2 := b.NewValue0(v.Pos, OpPPC64CMPUconst, types.TypeFlags)
 13477  		v2.AuxInt = int64ToAuxInt(32)
 13478  		v2.AddArg(y)
 13479  		v.AddArg3(v0, v1, v2)
 13480  		return true
 13481  	}
 13482  }
 13483  func rewriteValuePPC64_OpRsh32x8(v *Value) bool {
 13484  	v_1 := v.Args[1]
 13485  	v_0 := v.Args[0]
 13486  	b := v.Block
 13487  	typ := &b.Func.Config.Types
 13488  	// match: (Rsh32x8 x y)
 13489  	// cond: shiftIsBounded(v)
 13490  	// result: (SRAW x y)
 13491  	for {
 13492  		x := v_0
 13493  		y := v_1
 13494  		if !(shiftIsBounded(v)) {
 13495  			break
 13496  		}
 13497  		v.reset(OpPPC64SRAW)
 13498  		v.AddArg2(x, y)
 13499  		return true
 13500  	}
 13501  	// match: (Rsh32x8 <t> x y)
 13502  	// result: (ISEL [2] (SRAW <t> x y) (SRAWconst <t> x [31]) (Select1 <types.TypeFlags> (ANDCCconst [0x00E0] y)))
 13503  	for {
 13504  		t := v.Type
 13505  		x := v_0
 13506  		y := v_1
 13507  		v.reset(OpPPC64ISEL)
 13508  		v.AuxInt = int32ToAuxInt(2)
 13509  		v0 := b.NewValue0(v.Pos, OpPPC64SRAW, t)
 13510  		v0.AddArg2(x, y)
 13511  		v1 := b.NewValue0(v.Pos, OpPPC64SRAWconst, t)
 13512  		v1.AuxInt = int64ToAuxInt(31)
 13513  		v1.AddArg(x)
 13514  		v2 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
 13515  		v3 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
 13516  		v3.AuxInt = int64ToAuxInt(0x00E0)
 13517  		v3.AddArg(y)
 13518  		v2.AddArg(v3)
 13519  		v.AddArg3(v0, v1, v2)
 13520  		return true
 13521  	}
 13522  }
 13523  func rewriteValuePPC64_OpRsh64Ux16(v *Value) bool {
 13524  	v_1 := v.Args[1]
 13525  	v_0 := v.Args[0]
 13526  	b := v.Block
 13527  	typ := &b.Func.Config.Types
 13528  	// match: (Rsh64Ux16 x y)
 13529  	// cond: shiftIsBounded(v)
 13530  	// result: (SRD x y)
 13531  	for {
 13532  		x := v_0
 13533  		y := v_1
 13534  		if !(shiftIsBounded(v)) {
 13535  			break
 13536  		}
 13537  		v.reset(OpPPC64SRD)
 13538  		v.AddArg2(x, y)
 13539  		return true
 13540  	}
 13541  	// match: (Rsh64Ux16 <t> x y)
 13542  	// result: (ISEL [2] (SRD <t> x y) (MOVDconst [0]) (Select1 <types.TypeFlags> (ANDCCconst [0xFFC0] y)))
 13543  	for {
 13544  		t := v.Type
 13545  		x := v_0
 13546  		y := v_1
 13547  		v.reset(OpPPC64ISEL)
 13548  		v.AuxInt = int32ToAuxInt(2)
 13549  		v0 := b.NewValue0(v.Pos, OpPPC64SRD, t)
 13550  		v0.AddArg2(x, y)
 13551  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 13552  		v1.AuxInt = int64ToAuxInt(0)
 13553  		v2 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
 13554  		v3 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
 13555  		v3.AuxInt = int64ToAuxInt(0xFFC0)
 13556  		v3.AddArg(y)
 13557  		v2.AddArg(v3)
 13558  		v.AddArg3(v0, v1, v2)
 13559  		return true
 13560  	}
 13561  }
 13562  func rewriteValuePPC64_OpRsh64Ux32(v *Value) bool {
 13563  	v_1 := v.Args[1]
 13564  	v_0 := v.Args[0]
 13565  	b := v.Block
 13566  	typ := &b.Func.Config.Types
 13567  	// match: (Rsh64Ux32 x y)
 13568  	// cond: shiftIsBounded(v)
 13569  	// result: (SRD x y)
 13570  	for {
 13571  		x := v_0
 13572  		y := v_1
 13573  		if !(shiftIsBounded(v)) {
 13574  			break
 13575  		}
 13576  		v.reset(OpPPC64SRD)
 13577  		v.AddArg2(x, y)
 13578  		return true
 13579  	}
 13580  	// match: (Rsh64Ux32 <t> x y)
 13581  	// result: (ISEL [0] (SRD <t> x y) (MOVDconst [0]) (CMPWUconst y [64]))
 13582  	for {
 13583  		t := v.Type
 13584  		x := v_0
 13585  		y := v_1
 13586  		v.reset(OpPPC64ISEL)
 13587  		v.AuxInt = int32ToAuxInt(0)
 13588  		v0 := b.NewValue0(v.Pos, OpPPC64SRD, t)
 13589  		v0.AddArg2(x, y)
 13590  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 13591  		v1.AuxInt = int64ToAuxInt(0)
 13592  		v2 := b.NewValue0(v.Pos, OpPPC64CMPWUconst, types.TypeFlags)
 13593  		v2.AuxInt = int32ToAuxInt(64)
 13594  		v2.AddArg(y)
 13595  		v.AddArg3(v0, v1, v2)
 13596  		return true
 13597  	}
 13598  }
 13599  func rewriteValuePPC64_OpRsh64Ux64(v *Value) bool {
 13600  	v_1 := v.Args[1]
 13601  	v_0 := v.Args[0]
 13602  	b := v.Block
 13603  	typ := &b.Func.Config.Types
 13604  	// match: (Rsh64Ux64 x (MOVDconst [c]))
 13605  	// cond: uint64(c) < 64
 13606  	// result: (SRDconst x [c])
 13607  	for {
 13608  		x := v_0
 13609  		if v_1.Op != OpPPC64MOVDconst {
 13610  			break
 13611  		}
 13612  		c := auxIntToInt64(v_1.AuxInt)
 13613  		if !(uint64(c) < 64) {
 13614  			break
 13615  		}
 13616  		v.reset(OpPPC64SRDconst)
 13617  		v.AuxInt = int64ToAuxInt(c)
 13618  		v.AddArg(x)
 13619  		return true
 13620  	}
 13621  	// match: (Rsh64Ux64 x y)
 13622  	// cond: shiftIsBounded(v)
 13623  	// result: (SRD x y)
 13624  	for {
 13625  		x := v_0
 13626  		y := v_1
 13627  		if !(shiftIsBounded(v)) {
 13628  			break
 13629  		}
 13630  		v.reset(OpPPC64SRD)
 13631  		v.AddArg2(x, y)
 13632  		return true
 13633  	}
 13634  	// match: (Rsh64Ux64 <t> x y)
 13635  	// result: (ISEL [0] (SRD <t> x y) (MOVDconst [0]) (CMPUconst y [64]))
 13636  	for {
 13637  		t := v.Type
 13638  		x := v_0
 13639  		y := v_1
 13640  		v.reset(OpPPC64ISEL)
 13641  		v.AuxInt = int32ToAuxInt(0)
 13642  		v0 := b.NewValue0(v.Pos, OpPPC64SRD, t)
 13643  		v0.AddArg2(x, y)
 13644  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 13645  		v1.AuxInt = int64ToAuxInt(0)
 13646  		v2 := b.NewValue0(v.Pos, OpPPC64CMPUconst, types.TypeFlags)
 13647  		v2.AuxInt = int64ToAuxInt(64)
 13648  		v2.AddArg(y)
 13649  		v.AddArg3(v0, v1, v2)
 13650  		return true
 13651  	}
 13652  }
 13653  func rewriteValuePPC64_OpRsh64Ux8(v *Value) bool {
 13654  	v_1 := v.Args[1]
 13655  	v_0 := v.Args[0]
 13656  	b := v.Block
 13657  	typ := &b.Func.Config.Types
 13658  	// match: (Rsh64Ux8 x y)
 13659  	// cond: shiftIsBounded(v)
 13660  	// result: (SRD x y)
 13661  	for {
 13662  		x := v_0
 13663  		y := v_1
 13664  		if !(shiftIsBounded(v)) {
 13665  			break
 13666  		}
 13667  		v.reset(OpPPC64SRD)
 13668  		v.AddArg2(x, y)
 13669  		return true
 13670  	}
 13671  	// match: (Rsh64Ux8 <t> x y)
 13672  	// result: (ISEL [2] (SRD <t> x y) (MOVDconst [0]) (Select1 <types.TypeFlags> (ANDCCconst [0x00C0] y)))
 13673  	for {
 13674  		t := v.Type
 13675  		x := v_0
 13676  		y := v_1
 13677  		v.reset(OpPPC64ISEL)
 13678  		v.AuxInt = int32ToAuxInt(2)
 13679  		v0 := b.NewValue0(v.Pos, OpPPC64SRD, t)
 13680  		v0.AddArg2(x, y)
 13681  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 13682  		v1.AuxInt = int64ToAuxInt(0)
 13683  		v2 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
 13684  		v3 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
 13685  		v3.AuxInt = int64ToAuxInt(0x00C0)
 13686  		v3.AddArg(y)
 13687  		v2.AddArg(v3)
 13688  		v.AddArg3(v0, v1, v2)
 13689  		return true
 13690  	}
 13691  }
 13692  func rewriteValuePPC64_OpRsh64x16(v *Value) bool {
 13693  	v_1 := v.Args[1]
 13694  	v_0 := v.Args[0]
 13695  	b := v.Block
 13696  	typ := &b.Func.Config.Types
 13697  	// match: (Rsh64x16 x y)
 13698  	// cond: shiftIsBounded(v)
 13699  	// result: (SRAD x y)
 13700  	for {
 13701  		x := v_0
 13702  		y := v_1
 13703  		if !(shiftIsBounded(v)) {
 13704  			break
 13705  		}
 13706  		v.reset(OpPPC64SRAD)
 13707  		v.AddArg2(x, y)
 13708  		return true
 13709  	}
 13710  	// match: (Rsh64x16 <t> x y)
 13711  	// result: (ISEL [2] (SRAD <t> x y) (SRADconst <t> x [63]) (Select1 <types.TypeFlags> (ANDCCconst [0xFFC0] y)))
 13712  	for {
 13713  		t := v.Type
 13714  		x := v_0
 13715  		y := v_1
 13716  		v.reset(OpPPC64ISEL)
 13717  		v.AuxInt = int32ToAuxInt(2)
 13718  		v0 := b.NewValue0(v.Pos, OpPPC64SRAD, t)
 13719  		v0.AddArg2(x, y)
 13720  		v1 := b.NewValue0(v.Pos, OpPPC64SRADconst, t)
 13721  		v1.AuxInt = int64ToAuxInt(63)
 13722  		v1.AddArg(x)
 13723  		v2 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
 13724  		v3 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
 13725  		v3.AuxInt = int64ToAuxInt(0xFFC0)
 13726  		v3.AddArg(y)
 13727  		v2.AddArg(v3)
 13728  		v.AddArg3(v0, v1, v2)
 13729  		return true
 13730  	}
 13731  }
 13732  func rewriteValuePPC64_OpRsh64x32(v *Value) bool {
 13733  	v_1 := v.Args[1]
 13734  	v_0 := v.Args[0]
 13735  	b := v.Block
 13736  	// match: (Rsh64x32 x y)
 13737  	// cond: shiftIsBounded(v)
 13738  	// result: (SRAD x y)
 13739  	for {
 13740  		x := v_0
 13741  		y := v_1
 13742  		if !(shiftIsBounded(v)) {
 13743  			break
 13744  		}
 13745  		v.reset(OpPPC64SRAD)
 13746  		v.AddArg2(x, y)
 13747  		return true
 13748  	}
 13749  	// match: (Rsh64x32 <t> x y)
 13750  	// result: (ISEL [0] (SRAD <t> x y) (SRADconst <t> x [63]) (CMPWUconst y [64]))
 13751  	for {
 13752  		t := v.Type
 13753  		x := v_0
 13754  		y := v_1
 13755  		v.reset(OpPPC64ISEL)
 13756  		v.AuxInt = int32ToAuxInt(0)
 13757  		v0 := b.NewValue0(v.Pos, OpPPC64SRAD, t)
 13758  		v0.AddArg2(x, y)
 13759  		v1 := b.NewValue0(v.Pos, OpPPC64SRADconst, t)
 13760  		v1.AuxInt = int64ToAuxInt(63)
 13761  		v1.AddArg(x)
 13762  		v2 := b.NewValue0(v.Pos, OpPPC64CMPWUconst, types.TypeFlags)
 13763  		v2.AuxInt = int32ToAuxInt(64)
 13764  		v2.AddArg(y)
 13765  		v.AddArg3(v0, v1, v2)
 13766  		return true
 13767  	}
 13768  }
 13769  func rewriteValuePPC64_OpRsh64x64(v *Value) bool {
 13770  	v_1 := v.Args[1]
 13771  	v_0 := v.Args[0]
 13772  	b := v.Block
 13773  	// match: (Rsh64x64 x (MOVDconst [c]))
 13774  	// cond: uint64(c) >= 64
 13775  	// result: (SRADconst x [63])
 13776  	for {
 13777  		x := v_0
 13778  		if v_1.Op != OpPPC64MOVDconst {
 13779  			break
 13780  		}
 13781  		c := auxIntToInt64(v_1.AuxInt)
 13782  		if !(uint64(c) >= 64) {
 13783  			break
 13784  		}
 13785  		v.reset(OpPPC64SRADconst)
 13786  		v.AuxInt = int64ToAuxInt(63)
 13787  		v.AddArg(x)
 13788  		return true
 13789  	}
 13790  	// match: (Rsh64x64 x (MOVDconst [c]))
 13791  	// cond: uint64(c) < 64
 13792  	// result: (SRADconst x [c])
 13793  	for {
 13794  		x := v_0
 13795  		if v_1.Op != OpPPC64MOVDconst {
 13796  			break
 13797  		}
 13798  		c := auxIntToInt64(v_1.AuxInt)
 13799  		if !(uint64(c) < 64) {
 13800  			break
 13801  		}
 13802  		v.reset(OpPPC64SRADconst)
 13803  		v.AuxInt = int64ToAuxInt(c)
 13804  		v.AddArg(x)
 13805  		return true
 13806  	}
 13807  	// match: (Rsh64x64 x y)
 13808  	// cond: shiftIsBounded(v)
 13809  	// result: (SRAD x y)
 13810  	for {
 13811  		x := v_0
 13812  		y := v_1
 13813  		if !(shiftIsBounded(v)) {
 13814  			break
 13815  		}
 13816  		v.reset(OpPPC64SRAD)
 13817  		v.AddArg2(x, y)
 13818  		return true
 13819  	}
 13820  	// match: (Rsh64x64 <t> x y)
 13821  	// result: (ISEL [0] (SRAD <t> x y) (SRADconst <t> x [63]) (CMPUconst y [64]))
 13822  	for {
 13823  		t := v.Type
 13824  		x := v_0
 13825  		y := v_1
 13826  		v.reset(OpPPC64ISEL)
 13827  		v.AuxInt = int32ToAuxInt(0)
 13828  		v0 := b.NewValue0(v.Pos, OpPPC64SRAD, t)
 13829  		v0.AddArg2(x, y)
 13830  		v1 := b.NewValue0(v.Pos, OpPPC64SRADconst, t)
 13831  		v1.AuxInt = int64ToAuxInt(63)
 13832  		v1.AddArg(x)
 13833  		v2 := b.NewValue0(v.Pos, OpPPC64CMPUconst, types.TypeFlags)
 13834  		v2.AuxInt = int64ToAuxInt(64)
 13835  		v2.AddArg(y)
 13836  		v.AddArg3(v0, v1, v2)
 13837  		return true
 13838  	}
 13839  }
 13840  func rewriteValuePPC64_OpRsh64x8(v *Value) bool {
 13841  	v_1 := v.Args[1]
 13842  	v_0 := v.Args[0]
 13843  	b := v.Block
 13844  	typ := &b.Func.Config.Types
 13845  	// match: (Rsh64x8 x y)
 13846  	// cond: shiftIsBounded(v)
 13847  	// result: (SRAD x y)
 13848  	for {
 13849  		x := v_0
 13850  		y := v_1
 13851  		if !(shiftIsBounded(v)) {
 13852  			break
 13853  		}
 13854  		v.reset(OpPPC64SRAD)
 13855  		v.AddArg2(x, y)
 13856  		return true
 13857  	}
 13858  	// match: (Rsh64x8 <t> x y)
 13859  	// result: (ISEL [2] (SRAD <t> x y) (SRADconst <t> x [63]) (Select1 <types.TypeFlags> (ANDCCconst [0x00C0] y)))
 13860  	for {
 13861  		t := v.Type
 13862  		x := v_0
 13863  		y := v_1
 13864  		v.reset(OpPPC64ISEL)
 13865  		v.AuxInt = int32ToAuxInt(2)
 13866  		v0 := b.NewValue0(v.Pos, OpPPC64SRAD, t)
 13867  		v0.AddArg2(x, y)
 13868  		v1 := b.NewValue0(v.Pos, OpPPC64SRADconst, t)
 13869  		v1.AuxInt = int64ToAuxInt(63)
 13870  		v1.AddArg(x)
 13871  		v2 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
 13872  		v3 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
 13873  		v3.AuxInt = int64ToAuxInt(0x00C0)
 13874  		v3.AddArg(y)
 13875  		v2.AddArg(v3)
 13876  		v.AddArg3(v0, v1, v2)
 13877  		return true
 13878  	}
 13879  }
 13880  func rewriteValuePPC64_OpRsh8Ux16(v *Value) bool {
 13881  	v_1 := v.Args[1]
 13882  	v_0 := v.Args[0]
 13883  	b := v.Block
 13884  	typ := &b.Func.Config.Types
 13885  	// match: (Rsh8Ux16 x y)
 13886  	// cond: shiftIsBounded(v)
 13887  	// result: (SRD (MOVBZreg x) y)
 13888  	for {
 13889  		x := v_0
 13890  		y := v_1
 13891  		if !(shiftIsBounded(v)) {
 13892  			break
 13893  		}
 13894  		v.reset(OpPPC64SRD)
 13895  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
 13896  		v0.AddArg(x)
 13897  		v.AddArg2(v0, y)
 13898  		return true
 13899  	}
 13900  	// match: (Rsh8Ux16 <t> x y)
 13901  	// result: (ISEL [2] (SRD <t> (MOVBZreg x) y) (MOVDconst [0]) (Select1 <types.TypeFlags> (ANDCCconst [0xFFF8] y)))
 13902  	for {
 13903  		t := v.Type
 13904  		x := v_0
 13905  		y := v_1
 13906  		v.reset(OpPPC64ISEL)
 13907  		v.AuxInt = int32ToAuxInt(2)
 13908  		v0 := b.NewValue0(v.Pos, OpPPC64SRD, t)
 13909  		v1 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
 13910  		v1.AddArg(x)
 13911  		v0.AddArg2(v1, y)
 13912  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 13913  		v2.AuxInt = int64ToAuxInt(0)
 13914  		v3 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
 13915  		v4 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
 13916  		v4.AuxInt = int64ToAuxInt(0xFFF8)
 13917  		v4.AddArg(y)
 13918  		v3.AddArg(v4)
 13919  		v.AddArg3(v0, v2, v3)
 13920  		return true
 13921  	}
 13922  }
 13923  func rewriteValuePPC64_OpRsh8Ux32(v *Value) bool {
 13924  	v_1 := v.Args[1]
 13925  	v_0 := v.Args[0]
 13926  	b := v.Block
 13927  	typ := &b.Func.Config.Types
 13928  	// match: (Rsh8Ux32 x y)
 13929  	// cond: shiftIsBounded(v)
 13930  	// result: (SRD (MOVBZreg x) y)
 13931  	for {
 13932  		x := v_0
 13933  		y := v_1
 13934  		if !(shiftIsBounded(v)) {
 13935  			break
 13936  		}
 13937  		v.reset(OpPPC64SRD)
 13938  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
 13939  		v0.AddArg(x)
 13940  		v.AddArg2(v0, y)
 13941  		return true
 13942  	}
 13943  	// match: (Rsh8Ux32 <t> x y)
 13944  	// result: (ISEL [0] (SRD <t> (MOVBZreg x) y) (MOVDconst [0]) (CMPWUconst y [8]))
 13945  	for {
 13946  		t := v.Type
 13947  		x := v_0
 13948  		y := v_1
 13949  		v.reset(OpPPC64ISEL)
 13950  		v.AuxInt = int32ToAuxInt(0)
 13951  		v0 := b.NewValue0(v.Pos, OpPPC64SRD, t)
 13952  		v1 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
 13953  		v1.AddArg(x)
 13954  		v0.AddArg2(v1, y)
 13955  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 13956  		v2.AuxInt = int64ToAuxInt(0)
 13957  		v3 := b.NewValue0(v.Pos, OpPPC64CMPWUconst, types.TypeFlags)
 13958  		v3.AuxInt = int32ToAuxInt(8)
 13959  		v3.AddArg(y)
 13960  		v.AddArg3(v0, v2, v3)
 13961  		return true
 13962  	}
 13963  }
 13964  func rewriteValuePPC64_OpRsh8Ux64(v *Value) bool {
 13965  	v_1 := v.Args[1]
 13966  	v_0 := v.Args[0]
 13967  	b := v.Block
 13968  	typ := &b.Func.Config.Types
 13969  	// match: (Rsh8Ux64 x (MOVDconst [c]))
 13970  	// cond: uint64(c) < 8
 13971  	// result: (SRWconst (ZeroExt8to32 x) [c])
 13972  	for {
 13973  		x := v_0
 13974  		if v_1.Op != OpPPC64MOVDconst {
 13975  			break
 13976  		}
 13977  		c := auxIntToInt64(v_1.AuxInt)
 13978  		if !(uint64(c) < 8) {
 13979  			break
 13980  		}
 13981  		v.reset(OpPPC64SRWconst)
 13982  		v.AuxInt = int64ToAuxInt(c)
 13983  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 13984  		v0.AddArg(x)
 13985  		v.AddArg(v0)
 13986  		return true
 13987  	}
 13988  	// match: (Rsh8Ux64 x y)
 13989  	// cond: shiftIsBounded(v)
 13990  	// result: (SRD (MOVBZreg x) y)
 13991  	for {
 13992  		x := v_0
 13993  		y := v_1
 13994  		if !(shiftIsBounded(v)) {
 13995  			break
 13996  		}
 13997  		v.reset(OpPPC64SRD)
 13998  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
 13999  		v0.AddArg(x)
 14000  		v.AddArg2(v0, y)
 14001  		return true
 14002  	}
 14003  	// match: (Rsh8Ux64 <t> x y)
 14004  	// result: (ISEL [0] (SRD <t> (MOVBZreg x) y) (MOVDconst [0]) (CMPUconst y [8]))
 14005  	for {
 14006  		t := v.Type
 14007  		x := v_0
 14008  		y := v_1
 14009  		v.reset(OpPPC64ISEL)
 14010  		v.AuxInt = int32ToAuxInt(0)
 14011  		v0 := b.NewValue0(v.Pos, OpPPC64SRD, t)
 14012  		v1 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
 14013  		v1.AddArg(x)
 14014  		v0.AddArg2(v1, y)
 14015  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 14016  		v2.AuxInt = int64ToAuxInt(0)
 14017  		v3 := b.NewValue0(v.Pos, OpPPC64CMPUconst, types.TypeFlags)
 14018  		v3.AuxInt = int64ToAuxInt(8)
 14019  		v3.AddArg(y)
 14020  		v.AddArg3(v0, v2, v3)
 14021  		return true
 14022  	}
 14023  }
 14024  func rewriteValuePPC64_OpRsh8Ux8(v *Value) bool {
 14025  	v_1 := v.Args[1]
 14026  	v_0 := v.Args[0]
 14027  	b := v.Block
 14028  	typ := &b.Func.Config.Types
 14029  	// match: (Rsh8Ux8 x y)
 14030  	// cond: shiftIsBounded(v)
 14031  	// result: (SRD (MOVBZreg x) y)
 14032  	for {
 14033  		x := v_0
 14034  		y := v_1
 14035  		if !(shiftIsBounded(v)) {
 14036  			break
 14037  		}
 14038  		v.reset(OpPPC64SRD)
 14039  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
 14040  		v0.AddArg(x)
 14041  		v.AddArg2(v0, y)
 14042  		return true
 14043  	}
 14044  	// match: (Rsh8Ux8 <t> x y)
 14045  	// result: (ISEL [2] (SRD <t> (MOVBZreg x) y) (MOVDconst [0]) (Select1 <types.TypeFlags> (ANDCCconst [0x00F8] y)))
 14046  	for {
 14047  		t := v.Type
 14048  		x := v_0
 14049  		y := v_1
 14050  		v.reset(OpPPC64ISEL)
 14051  		v.AuxInt = int32ToAuxInt(2)
 14052  		v0 := b.NewValue0(v.Pos, OpPPC64SRD, t)
 14053  		v1 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
 14054  		v1.AddArg(x)
 14055  		v0.AddArg2(v1, y)
 14056  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 14057  		v2.AuxInt = int64ToAuxInt(0)
 14058  		v3 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
 14059  		v4 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
 14060  		v4.AuxInt = int64ToAuxInt(0x00F8)
 14061  		v4.AddArg(y)
 14062  		v3.AddArg(v4)
 14063  		v.AddArg3(v0, v2, v3)
 14064  		return true
 14065  	}
 14066  }
 14067  func rewriteValuePPC64_OpRsh8x16(v *Value) bool {
 14068  	v_1 := v.Args[1]
 14069  	v_0 := v.Args[0]
 14070  	b := v.Block
 14071  	typ := &b.Func.Config.Types
 14072  	// match: (Rsh8x16 x y)
 14073  	// cond: shiftIsBounded(v)
 14074  	// result: (SRAD (MOVBreg x) y)
 14075  	for {
 14076  		x := v_0
 14077  		y := v_1
 14078  		if !(shiftIsBounded(v)) {
 14079  			break
 14080  		}
 14081  		v.reset(OpPPC64SRAD)
 14082  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBreg, typ.Int64)
 14083  		v0.AddArg(x)
 14084  		v.AddArg2(v0, y)
 14085  		return true
 14086  	}
 14087  	// match: (Rsh8x16 <t> x y)
 14088  	// result: (ISEL [2] (SRAD <t> (MOVBreg x) y) (SRADconst <t> (MOVBreg x) [7]) (Select1 <types.TypeFlags> (ANDCCconst [0xFFF8] y)))
 14089  	for {
 14090  		t := v.Type
 14091  		x := v_0
 14092  		y := v_1
 14093  		v.reset(OpPPC64ISEL)
 14094  		v.AuxInt = int32ToAuxInt(2)
 14095  		v0 := b.NewValue0(v.Pos, OpPPC64SRAD, t)
 14096  		v1 := b.NewValue0(v.Pos, OpPPC64MOVBreg, typ.Int64)
 14097  		v1.AddArg(x)
 14098  		v0.AddArg2(v1, y)
 14099  		v2 := b.NewValue0(v.Pos, OpPPC64SRADconst, t)
 14100  		v2.AuxInt = int64ToAuxInt(7)
 14101  		v2.AddArg(v1)
 14102  		v3 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
 14103  		v4 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
 14104  		v4.AuxInt = int64ToAuxInt(0xFFF8)
 14105  		v4.AddArg(y)
 14106  		v3.AddArg(v4)
 14107  		v.AddArg3(v0, v2, v3)
 14108  		return true
 14109  	}
 14110  }
 14111  func rewriteValuePPC64_OpRsh8x32(v *Value) bool {
 14112  	v_1 := v.Args[1]
 14113  	v_0 := v.Args[0]
 14114  	b := v.Block
 14115  	typ := &b.Func.Config.Types
 14116  	// match: (Rsh8x32 x y)
 14117  	// cond: shiftIsBounded(v)
 14118  	// result: (SRAD (MOVBreg x) y)
 14119  	for {
 14120  		x := v_0
 14121  		y := v_1
 14122  		if !(shiftIsBounded(v)) {
 14123  			break
 14124  		}
 14125  		v.reset(OpPPC64SRAD)
 14126  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBreg, typ.Int64)
 14127  		v0.AddArg(x)
 14128  		v.AddArg2(v0, y)
 14129  		return true
 14130  	}
 14131  	// match: (Rsh8x32 <t> x y)
 14132  	// result: (ISEL [0] (SRAD <t> (MOVBreg x) y) (SRADconst <t> (MOVBreg x) [7]) (CMPWUconst y [8]))
 14133  	for {
 14134  		t := v.Type
 14135  		x := v_0
 14136  		y := v_1
 14137  		v.reset(OpPPC64ISEL)
 14138  		v.AuxInt = int32ToAuxInt(0)
 14139  		v0 := b.NewValue0(v.Pos, OpPPC64SRAD, t)
 14140  		v1 := b.NewValue0(v.Pos, OpPPC64MOVBreg, typ.Int64)
 14141  		v1.AddArg(x)
 14142  		v0.AddArg2(v1, y)
 14143  		v2 := b.NewValue0(v.Pos, OpPPC64SRADconst, t)
 14144  		v2.AuxInt = int64ToAuxInt(7)
 14145  		v2.AddArg(v1)
 14146  		v3 := b.NewValue0(v.Pos, OpPPC64CMPWUconst, types.TypeFlags)
 14147  		v3.AuxInt = int32ToAuxInt(8)
 14148  		v3.AddArg(y)
 14149  		v.AddArg3(v0, v2, v3)
 14150  		return true
 14151  	}
 14152  }
 14153  func rewriteValuePPC64_OpRsh8x64(v *Value) bool {
 14154  	v_1 := v.Args[1]
 14155  	v_0 := v.Args[0]
 14156  	b := v.Block
 14157  	typ := &b.Func.Config.Types
 14158  	// match: (Rsh8x64 x (MOVDconst [c]))
 14159  	// cond: uint64(c) >= 8
 14160  	// result: (SRAWconst (SignExt8to32 x) [63])
 14161  	for {
 14162  		x := v_0
 14163  		if v_1.Op != OpPPC64MOVDconst {
 14164  			break
 14165  		}
 14166  		c := auxIntToInt64(v_1.AuxInt)
 14167  		if !(uint64(c) >= 8) {
 14168  			break
 14169  		}
 14170  		v.reset(OpPPC64SRAWconst)
 14171  		v.AuxInt = int64ToAuxInt(63)
 14172  		v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 14173  		v0.AddArg(x)
 14174  		v.AddArg(v0)
 14175  		return true
 14176  	}
 14177  	// match: (Rsh8x64 x (MOVDconst [c]))
 14178  	// cond: uint64(c) < 8
 14179  	// result: (SRAWconst (SignExt8to32 x) [c])
 14180  	for {
 14181  		x := v_0
 14182  		if v_1.Op != OpPPC64MOVDconst {
 14183  			break
 14184  		}
 14185  		c := auxIntToInt64(v_1.AuxInt)
 14186  		if !(uint64(c) < 8) {
 14187  			break
 14188  		}
 14189  		v.reset(OpPPC64SRAWconst)
 14190  		v.AuxInt = int64ToAuxInt(c)
 14191  		v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 14192  		v0.AddArg(x)
 14193  		v.AddArg(v0)
 14194  		return true
 14195  	}
 14196  	// match: (Rsh8x64 x y)
 14197  	// cond: shiftIsBounded(v)
 14198  	// result: (SRAD (MOVBreg x) y)
 14199  	for {
 14200  		x := v_0
 14201  		y := v_1
 14202  		if !(shiftIsBounded(v)) {
 14203  			break
 14204  		}
 14205  		v.reset(OpPPC64SRAD)
 14206  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBreg, typ.Int64)
 14207  		v0.AddArg(x)
 14208  		v.AddArg2(v0, y)
 14209  		return true
 14210  	}
 14211  	// match: (Rsh8x64 <t> x y)
 14212  	// result: (ISEL [0] (SRAD <t> (MOVBreg x) y) (SRADconst <t> (MOVBreg x) [7]) (CMPUconst y [8]))
 14213  	for {
 14214  		t := v.Type
 14215  		x := v_0
 14216  		y := v_1
 14217  		v.reset(OpPPC64ISEL)
 14218  		v.AuxInt = int32ToAuxInt(0)
 14219  		v0 := b.NewValue0(v.Pos, OpPPC64SRAD, t)
 14220  		v1 := b.NewValue0(v.Pos, OpPPC64MOVBreg, typ.Int64)
 14221  		v1.AddArg(x)
 14222  		v0.AddArg2(v1, y)
 14223  		v2 := b.NewValue0(v.Pos, OpPPC64SRADconst, t)
 14224  		v2.AuxInt = int64ToAuxInt(7)
 14225  		v2.AddArg(v1)
 14226  		v3 := b.NewValue0(v.Pos, OpPPC64CMPUconst, types.TypeFlags)
 14227  		v3.AuxInt = int64ToAuxInt(8)
 14228  		v3.AddArg(y)
 14229  		v.AddArg3(v0, v2, v3)
 14230  		return true
 14231  	}
 14232  }
 14233  func rewriteValuePPC64_OpRsh8x8(v *Value) bool {
 14234  	v_1 := v.Args[1]
 14235  	v_0 := v.Args[0]
 14236  	b := v.Block
 14237  	typ := &b.Func.Config.Types
 14238  	// match: (Rsh8x8 x y)
 14239  	// cond: shiftIsBounded(v)
 14240  	// result: (SRAD (MOVBreg x) y)
 14241  	for {
 14242  		x := v_0
 14243  		y := v_1
 14244  		if !(shiftIsBounded(v)) {
 14245  			break
 14246  		}
 14247  		v.reset(OpPPC64SRAD)
 14248  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBreg, typ.Int64)
 14249  		v0.AddArg(x)
 14250  		v.AddArg2(v0, y)
 14251  		return true
 14252  	}
 14253  	// match: (Rsh8x8 <t> x y)
 14254  	// result: (ISEL [2] (SRAD <t> (MOVBreg x) y) (SRADconst <t> (MOVBreg x) [7]) (Select1 <types.TypeFlags> (ANDCCconst [0x00F8] y)))
 14255  	for {
 14256  		t := v.Type
 14257  		x := v_0
 14258  		y := v_1
 14259  		v.reset(OpPPC64ISEL)
 14260  		v.AuxInt = int32ToAuxInt(2)
 14261  		v0 := b.NewValue0(v.Pos, OpPPC64SRAD, t)
 14262  		v1 := b.NewValue0(v.Pos, OpPPC64MOVBreg, typ.Int64)
 14263  		v1.AddArg(x)
 14264  		v0.AddArg2(v1, y)
 14265  		v2 := b.NewValue0(v.Pos, OpPPC64SRADconst, t)
 14266  		v2.AuxInt = int64ToAuxInt(7)
 14267  		v2.AddArg(v1)
 14268  		v3 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
 14269  		v4 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
 14270  		v4.AuxInt = int64ToAuxInt(0x00F8)
 14271  		v4.AddArg(y)
 14272  		v3.AddArg(v4)
 14273  		v.AddArg3(v0, v2, v3)
 14274  		return true
 14275  	}
 14276  }
 14277  func rewriteValuePPC64_OpSelect0(v *Value) bool {
 14278  	v_0 := v.Args[0]
 14279  	b := v.Block
 14280  	typ := &b.Func.Config.Types
 14281  	// match: (Select0 (Mul64uhilo x y))
 14282  	// result: (MULHDU x y)
 14283  	for {
 14284  		if v_0.Op != OpMul64uhilo {
 14285  			break
 14286  		}
 14287  		y := v_0.Args[1]
 14288  		x := v_0.Args[0]
 14289  		v.reset(OpPPC64MULHDU)
 14290  		v.AddArg2(x, y)
 14291  		return true
 14292  	}
 14293  	// match: (Select0 (Add64carry x y c))
 14294  	// result: (Select0 <typ.UInt64> (ADDE x y (Select1 <typ.UInt64> (ADDCconst c [-1]))))
 14295  	for {
 14296  		if v_0.Op != OpAdd64carry {
 14297  			break
 14298  		}
 14299  		c := v_0.Args[2]
 14300  		x := v_0.Args[0]
 14301  		y := v_0.Args[1]
 14302  		v.reset(OpSelect0)
 14303  		v.Type = typ.UInt64
 14304  		v0 := b.NewValue0(v.Pos, OpPPC64ADDE, types.NewTuple(typ.UInt64, typ.UInt64))
 14305  		v1 := b.NewValue0(v.Pos, OpSelect1, typ.UInt64)
 14306  		v2 := b.NewValue0(v.Pos, OpPPC64ADDCconst, types.NewTuple(typ.UInt64, typ.UInt64))
 14307  		v2.AuxInt = int64ToAuxInt(-1)
 14308  		v2.AddArg(c)
 14309  		v1.AddArg(v2)
 14310  		v0.AddArg3(x, y, v1)
 14311  		v.AddArg(v0)
 14312  		return true
 14313  	}
 14314  	// match: (Select0 (Sub64borrow x y c))
 14315  	// result: (Select0 <typ.UInt64> (SUBE x y (Select1 <typ.UInt64> (SUBCconst c [0]))))
 14316  	for {
 14317  		if v_0.Op != OpSub64borrow {
 14318  			break
 14319  		}
 14320  		c := v_0.Args[2]
 14321  		x := v_0.Args[0]
 14322  		y := v_0.Args[1]
 14323  		v.reset(OpSelect0)
 14324  		v.Type = typ.UInt64
 14325  		v0 := b.NewValue0(v.Pos, OpPPC64SUBE, types.NewTuple(typ.UInt64, typ.UInt64))
 14326  		v1 := b.NewValue0(v.Pos, OpSelect1, typ.UInt64)
 14327  		v2 := b.NewValue0(v.Pos, OpPPC64SUBCconst, types.NewTuple(typ.UInt64, typ.UInt64))
 14328  		v2.AuxInt = int64ToAuxInt(0)
 14329  		v2.AddArg(c)
 14330  		v1.AddArg(v2)
 14331  		v0.AddArg3(x, y, v1)
 14332  		v.AddArg(v0)
 14333  		return true
 14334  	}
 14335  	// match: (Select0 (ANDCCconst [m] (ROTLWconst [r] x)))
 14336  	// cond: isPPC64WordRotateMask(m)
 14337  	// result: (RLWINM [encodePPC64RotateMask(r,m,32)] x)
 14338  	for {
 14339  		if v_0.Op != OpPPC64ANDCCconst {
 14340  			break
 14341  		}
 14342  		m := auxIntToInt64(v_0.AuxInt)
 14343  		v_0_0 := v_0.Args[0]
 14344  		if v_0_0.Op != OpPPC64ROTLWconst {
 14345  			break
 14346  		}
 14347  		r := auxIntToInt64(v_0_0.AuxInt)
 14348  		x := v_0_0.Args[0]
 14349  		if !(isPPC64WordRotateMask(m)) {
 14350  			break
 14351  		}
 14352  		v.reset(OpPPC64RLWINM)
 14353  		v.AuxInt = int64ToAuxInt(encodePPC64RotateMask(r, m, 32))
 14354  		v.AddArg(x)
 14355  		return true
 14356  	}
 14357  	// match: (Select0 (ANDCCconst [m] (ROTLW x r)))
 14358  	// cond: isPPC64WordRotateMask(m)
 14359  	// result: (RLWNM [encodePPC64RotateMask(0,m,32)] x r)
 14360  	for {
 14361  		if v_0.Op != OpPPC64ANDCCconst {
 14362  			break
 14363  		}
 14364  		m := auxIntToInt64(v_0.AuxInt)
 14365  		v_0_0 := v_0.Args[0]
 14366  		if v_0_0.Op != OpPPC64ROTLW {
 14367  			break
 14368  		}
 14369  		r := v_0_0.Args[1]
 14370  		x := v_0_0.Args[0]
 14371  		if !(isPPC64WordRotateMask(m)) {
 14372  			break
 14373  		}
 14374  		v.reset(OpPPC64RLWNM)
 14375  		v.AuxInt = int64ToAuxInt(encodePPC64RotateMask(0, m, 32))
 14376  		v.AddArg2(x, r)
 14377  		return true
 14378  	}
 14379  	// match: (Select0 (ANDCCconst [m] (SRWconst x [s])))
 14380  	// cond: mergePPC64RShiftMask(m,s,32) == 0
 14381  	// result: (MOVDconst [0])
 14382  	for {
 14383  		if v_0.Op != OpPPC64ANDCCconst {
 14384  			break
 14385  		}
 14386  		m := auxIntToInt64(v_0.AuxInt)
 14387  		v_0_0 := v_0.Args[0]
 14388  		if v_0_0.Op != OpPPC64SRWconst {
 14389  			break
 14390  		}
 14391  		s := auxIntToInt64(v_0_0.AuxInt)
 14392  		if !(mergePPC64RShiftMask(m, s, 32) == 0) {
 14393  			break
 14394  		}
 14395  		v.reset(OpPPC64MOVDconst)
 14396  		v.AuxInt = int64ToAuxInt(0)
 14397  		return true
 14398  	}
 14399  	// match: (Select0 (ANDCCconst [m] (SRWconst x [s])))
 14400  	// cond: mergePPC64AndSrwi(m,s) != 0
 14401  	// result: (RLWINM [mergePPC64AndSrwi(m,s)] x)
 14402  	for {
 14403  		if v_0.Op != OpPPC64ANDCCconst {
 14404  			break
 14405  		}
 14406  		m := auxIntToInt64(v_0.AuxInt)
 14407  		v_0_0 := v_0.Args[0]
 14408  		if v_0_0.Op != OpPPC64SRWconst {
 14409  			break
 14410  		}
 14411  		s := auxIntToInt64(v_0_0.AuxInt)
 14412  		x := v_0_0.Args[0]
 14413  		if !(mergePPC64AndSrwi(m, s) != 0) {
 14414  			break
 14415  		}
 14416  		v.reset(OpPPC64RLWINM)
 14417  		v.AuxInt = int64ToAuxInt(mergePPC64AndSrwi(m, s))
 14418  		v.AddArg(x)
 14419  		return true
 14420  	}
 14421  	// match: (Select0 (ANDCCconst [-1] x))
 14422  	// result: x
 14423  	for {
 14424  		if v_0.Op != OpPPC64ANDCCconst || auxIntToInt64(v_0.AuxInt) != -1 {
 14425  			break
 14426  		}
 14427  		x := v_0.Args[0]
 14428  		v.copyOf(x)
 14429  		return true
 14430  	}
 14431  	// match: (Select0 (ANDCCconst [0] _))
 14432  	// result: (MOVDconst [0])
 14433  	for {
 14434  		if v_0.Op != OpPPC64ANDCCconst || auxIntToInt64(v_0.AuxInt) != 0 {
 14435  			break
 14436  		}
 14437  		v.reset(OpPPC64MOVDconst)
 14438  		v.AuxInt = int64ToAuxInt(0)
 14439  		return true
 14440  	}
 14441  	// match: (Select0 (ANDCCconst [c] y:(MOVBZreg _)))
 14442  	// cond: c&0xFF == 0xFF
 14443  	// result: y
 14444  	for {
 14445  		if v_0.Op != OpPPC64ANDCCconst {
 14446  			break
 14447  		}
 14448  		c := auxIntToInt64(v_0.AuxInt)
 14449  		y := v_0.Args[0]
 14450  		if y.Op != OpPPC64MOVBZreg || !(c&0xFF == 0xFF) {
 14451  			break
 14452  		}
 14453  		v.copyOf(y)
 14454  		return true
 14455  	}
 14456  	// match: (Select0 (ANDCCconst [0xFF] (MOVBreg x)))
 14457  	// result: (MOVBZreg x)
 14458  	for {
 14459  		if v_0.Op != OpPPC64ANDCCconst || auxIntToInt64(v_0.AuxInt) != 0xFF {
 14460  			break
 14461  		}
 14462  		v_0_0 := v_0.Args[0]
 14463  		if v_0_0.Op != OpPPC64MOVBreg {
 14464  			break
 14465  		}
 14466  		x := v_0_0.Args[0]
 14467  		v.reset(OpPPC64MOVBZreg)
 14468  		v.AddArg(x)
 14469  		return true
 14470  	}
 14471  	// match: (Select0 (ANDCCconst [c] y:(MOVHZreg _)))
 14472  	// cond: c&0xFFFF == 0xFFFF
 14473  	// result: y
 14474  	for {
 14475  		if v_0.Op != OpPPC64ANDCCconst {
 14476  			break
 14477  		}
 14478  		c := auxIntToInt64(v_0.AuxInt)
 14479  		y := v_0.Args[0]
 14480  		if y.Op != OpPPC64MOVHZreg || !(c&0xFFFF == 0xFFFF) {
 14481  			break
 14482  		}
 14483  		v.copyOf(y)
 14484  		return true
 14485  	}
 14486  	// match: (Select0 (ANDCCconst [0xFFFF] (MOVHreg x)))
 14487  	// result: (MOVHZreg x)
 14488  	for {
 14489  		if v_0.Op != OpPPC64ANDCCconst || auxIntToInt64(v_0.AuxInt) != 0xFFFF {
 14490  			break
 14491  		}
 14492  		v_0_0 := v_0.Args[0]
 14493  		if v_0_0.Op != OpPPC64MOVHreg {
 14494  			break
 14495  		}
 14496  		x := v_0_0.Args[0]
 14497  		v.reset(OpPPC64MOVHZreg)
 14498  		v.AddArg(x)
 14499  		return true
 14500  	}
 14501  	// match: (Select0 (ANDCCconst [c] (MOVBZreg x)))
 14502  	// result: (Select0 (ANDCCconst [c&0xFF] x))
 14503  	for {
 14504  		if v_0.Op != OpPPC64ANDCCconst {
 14505  			break
 14506  		}
 14507  		c := auxIntToInt64(v_0.AuxInt)
 14508  		v_0_0 := v_0.Args[0]
 14509  		if v_0_0.Op != OpPPC64MOVBZreg {
 14510  			break
 14511  		}
 14512  		x := v_0_0.Args[0]
 14513  		v.reset(OpSelect0)
 14514  		v0 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
 14515  		v0.AuxInt = int64ToAuxInt(c & 0xFF)
 14516  		v0.AddArg(x)
 14517  		v.AddArg(v0)
 14518  		return true
 14519  	}
 14520  	// match: (Select0 (ANDCCconst [c] (MOVHZreg x)))
 14521  	// result: (Select0 (ANDCCconst [c&0xFFFF] x))
 14522  	for {
 14523  		if v_0.Op != OpPPC64ANDCCconst {
 14524  			break
 14525  		}
 14526  		c := auxIntToInt64(v_0.AuxInt)
 14527  		v_0_0 := v_0.Args[0]
 14528  		if v_0_0.Op != OpPPC64MOVHZreg {
 14529  			break
 14530  		}
 14531  		x := v_0_0.Args[0]
 14532  		v.reset(OpSelect0)
 14533  		v0 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
 14534  		v0.AuxInt = int64ToAuxInt(c & 0xFFFF)
 14535  		v0.AddArg(x)
 14536  		v.AddArg(v0)
 14537  		return true
 14538  	}
 14539  	// match: (Select0 (ANDCCconst [c] (MOVWZreg x)))
 14540  	// result: (Select0 (ANDCCconst [c&0xFFFFFFFF] x))
 14541  	for {
 14542  		if v_0.Op != OpPPC64ANDCCconst {
 14543  			break
 14544  		}
 14545  		c := auxIntToInt64(v_0.AuxInt)
 14546  		v_0_0 := v_0.Args[0]
 14547  		if v_0_0.Op != OpPPC64MOVWZreg {
 14548  			break
 14549  		}
 14550  		x := v_0_0.Args[0]
 14551  		v.reset(OpSelect0)
 14552  		v0 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
 14553  		v0.AuxInt = int64ToAuxInt(c & 0xFFFFFFFF)
 14554  		v0.AddArg(x)
 14555  		v.AddArg(v0)
 14556  		return true
 14557  	}
 14558  	// match: (Select0 (ANDCCconst [1] z:(SRADconst [63] x)))
 14559  	// cond: z.Uses == 1
 14560  	// result: (SRDconst [63] x)
 14561  	for {
 14562  		if v_0.Op != OpPPC64ANDCCconst || auxIntToInt64(v_0.AuxInt) != 1 {
 14563  			break
 14564  		}
 14565  		z := v_0.Args[0]
 14566  		if z.Op != OpPPC64SRADconst || auxIntToInt64(z.AuxInt) != 63 {
 14567  			break
 14568  		}
 14569  		x := z.Args[0]
 14570  		if !(z.Uses == 1) {
 14571  			break
 14572  		}
 14573  		v.reset(OpPPC64SRDconst)
 14574  		v.AuxInt = int64ToAuxInt(63)
 14575  		v.AddArg(x)
 14576  		return true
 14577  	}
 14578  	return false
 14579  }
 14580  func rewriteValuePPC64_OpSelect1(v *Value) bool {
 14581  	v_0 := v.Args[0]
 14582  	b := v.Block
 14583  	typ := &b.Func.Config.Types
 14584  	// match: (Select1 (Mul64uhilo x y))
 14585  	// result: (MULLD x y)
 14586  	for {
 14587  		if v_0.Op != OpMul64uhilo {
 14588  			break
 14589  		}
 14590  		y := v_0.Args[1]
 14591  		x := v_0.Args[0]
 14592  		v.reset(OpPPC64MULLD)
 14593  		v.AddArg2(x, y)
 14594  		return true
 14595  	}
 14596  	// match: (Select1 (Add64carry x y c))
 14597  	// result: (ADDZEzero (Select1 <typ.UInt64> (ADDE x y (Select1 <typ.UInt64> (ADDCconst c [-1])))))
 14598  	for {
 14599  		if v_0.Op != OpAdd64carry {
 14600  			break
 14601  		}
 14602  		c := v_0.Args[2]
 14603  		x := v_0.Args[0]
 14604  		y := v_0.Args[1]
 14605  		v.reset(OpPPC64ADDZEzero)
 14606  		v0 := b.NewValue0(v.Pos, OpSelect1, typ.UInt64)
 14607  		v1 := b.NewValue0(v.Pos, OpPPC64ADDE, types.NewTuple(typ.UInt64, typ.UInt64))
 14608  		v2 := b.NewValue0(v.Pos, OpSelect1, typ.UInt64)
 14609  		v3 := b.NewValue0(v.Pos, OpPPC64ADDCconst, types.NewTuple(typ.UInt64, typ.UInt64))
 14610  		v3.AuxInt = int64ToAuxInt(-1)
 14611  		v3.AddArg(c)
 14612  		v2.AddArg(v3)
 14613  		v1.AddArg3(x, y, v2)
 14614  		v0.AddArg(v1)
 14615  		v.AddArg(v0)
 14616  		return true
 14617  	}
 14618  	// match: (Select1 (ADDCconst n:(ADDZEzero x) [-1]))
 14619  	// cond: n.Uses <= 2
 14620  	// result: x
 14621  	for {
 14622  		if v_0.Op != OpPPC64ADDCconst || auxIntToInt64(v_0.AuxInt) != -1 {
 14623  			break
 14624  		}
 14625  		n := v_0.Args[0]
 14626  		if n.Op != OpPPC64ADDZEzero {
 14627  			break
 14628  		}
 14629  		x := n.Args[0]
 14630  		if !(n.Uses <= 2) {
 14631  			break
 14632  		}
 14633  		v.copyOf(x)
 14634  		return true
 14635  	}
 14636  	// match: (Select1 (Sub64borrow x y c))
 14637  	// result: (NEG (SUBZEzero (Select1 <typ.UInt64> (SUBE x y (Select1 <typ.UInt64> (SUBCconst c [0]))))))
 14638  	for {
 14639  		if v_0.Op != OpSub64borrow {
 14640  			break
 14641  		}
 14642  		c := v_0.Args[2]
 14643  		x := v_0.Args[0]
 14644  		y := v_0.Args[1]
 14645  		v.reset(OpPPC64NEG)
 14646  		v0 := b.NewValue0(v.Pos, OpPPC64SUBZEzero, typ.UInt64)
 14647  		v1 := b.NewValue0(v.Pos, OpSelect1, typ.UInt64)
 14648  		v2 := b.NewValue0(v.Pos, OpPPC64SUBE, types.NewTuple(typ.UInt64, typ.UInt64))
 14649  		v3 := b.NewValue0(v.Pos, OpSelect1, typ.UInt64)
 14650  		v4 := b.NewValue0(v.Pos, OpPPC64SUBCconst, types.NewTuple(typ.UInt64, typ.UInt64))
 14651  		v4.AuxInt = int64ToAuxInt(0)
 14652  		v4.AddArg(c)
 14653  		v3.AddArg(v4)
 14654  		v2.AddArg3(x, y, v3)
 14655  		v1.AddArg(v2)
 14656  		v0.AddArg(v1)
 14657  		v.AddArg(v0)
 14658  		return true
 14659  	}
 14660  	// match: (Select1 (SUBCconst n:(NEG (SUBZEzero x)) [0]))
 14661  	// cond: n.Uses <= 2
 14662  	// result: x
 14663  	for {
 14664  		if v_0.Op != OpPPC64SUBCconst || auxIntToInt64(v_0.AuxInt) != 0 {
 14665  			break
 14666  		}
 14667  		n := v_0.Args[0]
 14668  		if n.Op != OpPPC64NEG {
 14669  			break
 14670  		}
 14671  		n_0 := n.Args[0]
 14672  		if n_0.Op != OpPPC64SUBZEzero {
 14673  			break
 14674  		}
 14675  		x := n_0.Args[0]
 14676  		if !(n.Uses <= 2) {
 14677  			break
 14678  		}
 14679  		v.copyOf(x)
 14680  		return true
 14681  	}
 14682  	// match: (Select1 (ANDCCconst [0] _))
 14683  	// result: (FlagEQ)
 14684  	for {
 14685  		if v_0.Op != OpPPC64ANDCCconst || auxIntToInt64(v_0.AuxInt) != 0 {
 14686  			break
 14687  		}
 14688  		v.reset(OpPPC64FlagEQ)
 14689  		return true
 14690  	}
 14691  	return false
 14692  }
 14693  func rewriteValuePPC64_OpSelectN(v *Value) bool {
 14694  	v_0 := v.Args[0]
 14695  	b := v.Block
 14696  	config := b.Func.Config
 14697  	// match: (SelectN [0] call:(CALLstatic {sym} s1:(MOVDstore _ (MOVDconst [sz]) s2:(MOVDstore _ src s3:(MOVDstore {t} _ dst mem)))))
 14698  	// 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)
 14699  	// result: (Move [sz] dst src mem)
 14700  	for {
 14701  		if auxIntToInt64(v.AuxInt) != 0 {
 14702  			break
 14703  		}
 14704  		call := v_0
 14705  		if call.Op != OpPPC64CALLstatic || len(call.Args) != 1 {
 14706  			break
 14707  		}
 14708  		sym := auxToCall(call.Aux)
 14709  		s1 := call.Args[0]
 14710  		if s1.Op != OpPPC64MOVDstore {
 14711  			break
 14712  		}
 14713  		_ = s1.Args[2]
 14714  		s1_1 := s1.Args[1]
 14715  		if s1_1.Op != OpPPC64MOVDconst {
 14716  			break
 14717  		}
 14718  		sz := auxIntToInt64(s1_1.AuxInt)
 14719  		s2 := s1.Args[2]
 14720  		if s2.Op != OpPPC64MOVDstore {
 14721  			break
 14722  		}
 14723  		_ = s2.Args[2]
 14724  		src := s2.Args[1]
 14725  		s3 := s2.Args[2]
 14726  		if s3.Op != OpPPC64MOVDstore {
 14727  			break
 14728  		}
 14729  		mem := s3.Args[2]
 14730  		dst := s3.Args[1]
 14731  		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)) {
 14732  			break
 14733  		}
 14734  		v.reset(OpMove)
 14735  		v.AuxInt = int64ToAuxInt(sz)
 14736  		v.AddArg3(dst, src, mem)
 14737  		return true
 14738  	}
 14739  	// match: (SelectN [0] call:(CALLstatic {sym} dst src (MOVDconst [sz]) mem))
 14740  	// cond: sz >= 0 && isSameCall(sym, "runtime.memmove") && call.Uses == 1 && isInlinableMemmove(dst, src, sz, config) && clobber(call)
 14741  	// result: (Move [sz] dst src mem)
 14742  	for {
 14743  		if auxIntToInt64(v.AuxInt) != 0 {
 14744  			break
 14745  		}
 14746  		call := v_0
 14747  		if call.Op != OpPPC64CALLstatic || len(call.Args) != 4 {
 14748  			break
 14749  		}
 14750  		sym := auxToCall(call.Aux)
 14751  		mem := call.Args[3]
 14752  		dst := call.Args[0]
 14753  		src := call.Args[1]
 14754  		call_2 := call.Args[2]
 14755  		if call_2.Op != OpPPC64MOVDconst {
 14756  			break
 14757  		}
 14758  		sz := auxIntToInt64(call_2.AuxInt)
 14759  		if !(sz >= 0 && isSameCall(sym, "runtime.memmove") && call.Uses == 1 && isInlinableMemmove(dst, src, sz, config) && clobber(call)) {
 14760  			break
 14761  		}
 14762  		v.reset(OpMove)
 14763  		v.AuxInt = int64ToAuxInt(sz)
 14764  		v.AddArg3(dst, src, mem)
 14765  		return true
 14766  	}
 14767  	return false
 14768  }
 14769  func rewriteValuePPC64_OpSlicemask(v *Value) bool {
 14770  	v_0 := v.Args[0]
 14771  	b := v.Block
 14772  	// match: (Slicemask <t> x)
 14773  	// result: (SRADconst (NEG <t> x) [63])
 14774  	for {
 14775  		t := v.Type
 14776  		x := v_0
 14777  		v.reset(OpPPC64SRADconst)
 14778  		v.AuxInt = int64ToAuxInt(63)
 14779  		v0 := b.NewValue0(v.Pos, OpPPC64NEG, t)
 14780  		v0.AddArg(x)
 14781  		v.AddArg(v0)
 14782  		return true
 14783  	}
 14784  }
 14785  func rewriteValuePPC64_OpStore(v *Value) bool {
 14786  	v_2 := v.Args[2]
 14787  	v_1 := v.Args[1]
 14788  	v_0 := v.Args[0]
 14789  	// match: (Store {t} ptr val mem)
 14790  	// cond: t.Size() == 8 && t.IsFloat()
 14791  	// result: (FMOVDstore ptr val mem)
 14792  	for {
 14793  		t := auxToType(v.Aux)
 14794  		ptr := v_0
 14795  		val := v_1
 14796  		mem := v_2
 14797  		if !(t.Size() == 8 && t.IsFloat()) {
 14798  			break
 14799  		}
 14800  		v.reset(OpPPC64FMOVDstore)
 14801  		v.AddArg3(ptr, val, mem)
 14802  		return true
 14803  	}
 14804  	// match: (Store {t} ptr val mem)
 14805  	// cond: t.Size() == 4 && t.IsFloat()
 14806  	// result: (FMOVSstore ptr val mem)
 14807  	for {
 14808  		t := auxToType(v.Aux)
 14809  		ptr := v_0
 14810  		val := v_1
 14811  		mem := v_2
 14812  		if !(t.Size() == 4 && t.IsFloat()) {
 14813  			break
 14814  		}
 14815  		v.reset(OpPPC64FMOVSstore)
 14816  		v.AddArg3(ptr, val, mem)
 14817  		return true
 14818  	}
 14819  	// match: (Store {t} ptr val mem)
 14820  	// cond: t.Size() == 8 && !t.IsFloat()
 14821  	// result: (MOVDstore ptr val mem)
 14822  	for {
 14823  		t := auxToType(v.Aux)
 14824  		ptr := v_0
 14825  		val := v_1
 14826  		mem := v_2
 14827  		if !(t.Size() == 8 && !t.IsFloat()) {
 14828  			break
 14829  		}
 14830  		v.reset(OpPPC64MOVDstore)
 14831  		v.AddArg3(ptr, val, mem)
 14832  		return true
 14833  	}
 14834  	// match: (Store {t} ptr val mem)
 14835  	// cond: t.Size() == 4 && !t.IsFloat()
 14836  	// result: (MOVWstore ptr val mem)
 14837  	for {
 14838  		t := auxToType(v.Aux)
 14839  		ptr := v_0
 14840  		val := v_1
 14841  		mem := v_2
 14842  		if !(t.Size() == 4 && !t.IsFloat()) {
 14843  			break
 14844  		}
 14845  		v.reset(OpPPC64MOVWstore)
 14846  		v.AddArg3(ptr, val, mem)
 14847  		return true
 14848  	}
 14849  	// match: (Store {t} ptr val mem)
 14850  	// cond: t.Size() == 2
 14851  	// result: (MOVHstore ptr val mem)
 14852  	for {
 14853  		t := auxToType(v.Aux)
 14854  		ptr := v_0
 14855  		val := v_1
 14856  		mem := v_2
 14857  		if !(t.Size() == 2) {
 14858  			break
 14859  		}
 14860  		v.reset(OpPPC64MOVHstore)
 14861  		v.AddArg3(ptr, val, mem)
 14862  		return true
 14863  	}
 14864  	// match: (Store {t} ptr val mem)
 14865  	// cond: t.Size() == 1
 14866  	// result: (MOVBstore ptr val mem)
 14867  	for {
 14868  		t := auxToType(v.Aux)
 14869  		ptr := v_0
 14870  		val := v_1
 14871  		mem := v_2
 14872  		if !(t.Size() == 1) {
 14873  			break
 14874  		}
 14875  		v.reset(OpPPC64MOVBstore)
 14876  		v.AddArg3(ptr, val, mem)
 14877  		return true
 14878  	}
 14879  	return false
 14880  }
 14881  func rewriteValuePPC64_OpTrunc16to8(v *Value) bool {
 14882  	v_0 := v.Args[0]
 14883  	// match: (Trunc16to8 <t> x)
 14884  	// cond: t.IsSigned()
 14885  	// result: (MOVBreg x)
 14886  	for {
 14887  		t := v.Type
 14888  		x := v_0
 14889  		if !(t.IsSigned()) {
 14890  			break
 14891  		}
 14892  		v.reset(OpPPC64MOVBreg)
 14893  		v.AddArg(x)
 14894  		return true
 14895  	}
 14896  	// match: (Trunc16to8 x)
 14897  	// result: (MOVBZreg x)
 14898  	for {
 14899  		x := v_0
 14900  		v.reset(OpPPC64MOVBZreg)
 14901  		v.AddArg(x)
 14902  		return true
 14903  	}
 14904  }
 14905  func rewriteValuePPC64_OpTrunc32to16(v *Value) bool {
 14906  	v_0 := v.Args[0]
 14907  	// match: (Trunc32to16 <t> x)
 14908  	// cond: t.IsSigned()
 14909  	// result: (MOVHreg x)
 14910  	for {
 14911  		t := v.Type
 14912  		x := v_0
 14913  		if !(t.IsSigned()) {
 14914  			break
 14915  		}
 14916  		v.reset(OpPPC64MOVHreg)
 14917  		v.AddArg(x)
 14918  		return true
 14919  	}
 14920  	// match: (Trunc32to16 x)
 14921  	// result: (MOVHZreg x)
 14922  	for {
 14923  		x := v_0
 14924  		v.reset(OpPPC64MOVHZreg)
 14925  		v.AddArg(x)
 14926  		return true
 14927  	}
 14928  }
 14929  func rewriteValuePPC64_OpTrunc32to8(v *Value) bool {
 14930  	v_0 := v.Args[0]
 14931  	// match: (Trunc32to8 <t> x)
 14932  	// cond: t.IsSigned()
 14933  	// result: (MOVBreg x)
 14934  	for {
 14935  		t := v.Type
 14936  		x := v_0
 14937  		if !(t.IsSigned()) {
 14938  			break
 14939  		}
 14940  		v.reset(OpPPC64MOVBreg)
 14941  		v.AddArg(x)
 14942  		return true
 14943  	}
 14944  	// match: (Trunc32to8 x)
 14945  	// result: (MOVBZreg x)
 14946  	for {
 14947  		x := v_0
 14948  		v.reset(OpPPC64MOVBZreg)
 14949  		v.AddArg(x)
 14950  		return true
 14951  	}
 14952  }
 14953  func rewriteValuePPC64_OpTrunc64to16(v *Value) bool {
 14954  	v_0 := v.Args[0]
 14955  	// match: (Trunc64to16 <t> x)
 14956  	// cond: t.IsSigned()
 14957  	// result: (MOVHreg x)
 14958  	for {
 14959  		t := v.Type
 14960  		x := v_0
 14961  		if !(t.IsSigned()) {
 14962  			break
 14963  		}
 14964  		v.reset(OpPPC64MOVHreg)
 14965  		v.AddArg(x)
 14966  		return true
 14967  	}
 14968  	// match: (Trunc64to16 x)
 14969  	// result: (MOVHZreg x)
 14970  	for {
 14971  		x := v_0
 14972  		v.reset(OpPPC64MOVHZreg)
 14973  		v.AddArg(x)
 14974  		return true
 14975  	}
 14976  }
 14977  func rewriteValuePPC64_OpTrunc64to32(v *Value) bool {
 14978  	v_0 := v.Args[0]
 14979  	// match: (Trunc64to32 <t> x)
 14980  	// cond: t.IsSigned()
 14981  	// result: (MOVWreg x)
 14982  	for {
 14983  		t := v.Type
 14984  		x := v_0
 14985  		if !(t.IsSigned()) {
 14986  			break
 14987  		}
 14988  		v.reset(OpPPC64MOVWreg)
 14989  		v.AddArg(x)
 14990  		return true
 14991  	}
 14992  	// match: (Trunc64to32 x)
 14993  	// result: (MOVWZreg x)
 14994  	for {
 14995  		x := v_0
 14996  		v.reset(OpPPC64MOVWZreg)
 14997  		v.AddArg(x)
 14998  		return true
 14999  	}
 15000  }
 15001  func rewriteValuePPC64_OpTrunc64to8(v *Value) bool {
 15002  	v_0 := v.Args[0]
 15003  	// match: (Trunc64to8 <t> x)
 15004  	// cond: t.IsSigned()
 15005  	// result: (MOVBreg x)
 15006  	for {
 15007  		t := v.Type
 15008  		x := v_0
 15009  		if !(t.IsSigned()) {
 15010  			break
 15011  		}
 15012  		v.reset(OpPPC64MOVBreg)
 15013  		v.AddArg(x)
 15014  		return true
 15015  	}
 15016  	// match: (Trunc64to8 x)
 15017  	// result: (MOVBZreg x)
 15018  	for {
 15019  		x := v_0
 15020  		v.reset(OpPPC64MOVBZreg)
 15021  		v.AddArg(x)
 15022  		return true
 15023  	}
 15024  }
 15025  func rewriteValuePPC64_OpZero(v *Value) bool {
 15026  	v_1 := v.Args[1]
 15027  	v_0 := v.Args[0]
 15028  	b := v.Block
 15029  	// match: (Zero [0] _ mem)
 15030  	// result: mem
 15031  	for {
 15032  		if auxIntToInt64(v.AuxInt) != 0 {
 15033  			break
 15034  		}
 15035  		mem := v_1
 15036  		v.copyOf(mem)
 15037  		return true
 15038  	}
 15039  	// match: (Zero [1] destptr mem)
 15040  	// result: (MOVBstorezero destptr mem)
 15041  	for {
 15042  		if auxIntToInt64(v.AuxInt) != 1 {
 15043  			break
 15044  		}
 15045  		destptr := v_0
 15046  		mem := v_1
 15047  		v.reset(OpPPC64MOVBstorezero)
 15048  		v.AddArg2(destptr, mem)
 15049  		return true
 15050  	}
 15051  	// match: (Zero [2] destptr mem)
 15052  	// result: (MOVHstorezero destptr mem)
 15053  	for {
 15054  		if auxIntToInt64(v.AuxInt) != 2 {
 15055  			break
 15056  		}
 15057  		destptr := v_0
 15058  		mem := v_1
 15059  		v.reset(OpPPC64MOVHstorezero)
 15060  		v.AddArg2(destptr, mem)
 15061  		return true
 15062  	}
 15063  	// match: (Zero [3] destptr mem)
 15064  	// result: (MOVBstorezero [2] destptr (MOVHstorezero destptr mem))
 15065  	for {
 15066  		if auxIntToInt64(v.AuxInt) != 3 {
 15067  			break
 15068  		}
 15069  		destptr := v_0
 15070  		mem := v_1
 15071  		v.reset(OpPPC64MOVBstorezero)
 15072  		v.AuxInt = int32ToAuxInt(2)
 15073  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHstorezero, types.TypeMem)
 15074  		v0.AddArg2(destptr, mem)
 15075  		v.AddArg2(destptr, v0)
 15076  		return true
 15077  	}
 15078  	// match: (Zero [4] destptr mem)
 15079  	// result: (MOVWstorezero destptr mem)
 15080  	for {
 15081  		if auxIntToInt64(v.AuxInt) != 4 {
 15082  			break
 15083  		}
 15084  		destptr := v_0
 15085  		mem := v_1
 15086  		v.reset(OpPPC64MOVWstorezero)
 15087  		v.AddArg2(destptr, mem)
 15088  		return true
 15089  	}
 15090  	// match: (Zero [5] destptr mem)
 15091  	// result: (MOVBstorezero [4] destptr (MOVWstorezero destptr mem))
 15092  	for {
 15093  		if auxIntToInt64(v.AuxInt) != 5 {
 15094  			break
 15095  		}
 15096  		destptr := v_0
 15097  		mem := v_1
 15098  		v.reset(OpPPC64MOVBstorezero)
 15099  		v.AuxInt = int32ToAuxInt(4)
 15100  		v0 := b.NewValue0(v.Pos, OpPPC64MOVWstorezero, types.TypeMem)
 15101  		v0.AddArg2(destptr, mem)
 15102  		v.AddArg2(destptr, v0)
 15103  		return true
 15104  	}
 15105  	// match: (Zero [6] destptr mem)
 15106  	// result: (MOVHstorezero [4] destptr (MOVWstorezero destptr mem))
 15107  	for {
 15108  		if auxIntToInt64(v.AuxInt) != 6 {
 15109  			break
 15110  		}
 15111  		destptr := v_0
 15112  		mem := v_1
 15113  		v.reset(OpPPC64MOVHstorezero)
 15114  		v.AuxInt = int32ToAuxInt(4)
 15115  		v0 := b.NewValue0(v.Pos, OpPPC64MOVWstorezero, types.TypeMem)
 15116  		v0.AddArg2(destptr, mem)
 15117  		v.AddArg2(destptr, v0)
 15118  		return true
 15119  	}
 15120  	// match: (Zero [7] destptr mem)
 15121  	// result: (MOVBstorezero [6] destptr (MOVHstorezero [4] destptr (MOVWstorezero destptr mem)))
 15122  	for {
 15123  		if auxIntToInt64(v.AuxInt) != 7 {
 15124  			break
 15125  		}
 15126  		destptr := v_0
 15127  		mem := v_1
 15128  		v.reset(OpPPC64MOVBstorezero)
 15129  		v.AuxInt = int32ToAuxInt(6)
 15130  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHstorezero, types.TypeMem)
 15131  		v0.AuxInt = int32ToAuxInt(4)
 15132  		v1 := b.NewValue0(v.Pos, OpPPC64MOVWstorezero, types.TypeMem)
 15133  		v1.AddArg2(destptr, mem)
 15134  		v0.AddArg2(destptr, v1)
 15135  		v.AddArg2(destptr, v0)
 15136  		return true
 15137  	}
 15138  	// match: (Zero [8] {t} destptr mem)
 15139  	// result: (MOVDstorezero destptr mem)
 15140  	for {
 15141  		if auxIntToInt64(v.AuxInt) != 8 {
 15142  			break
 15143  		}
 15144  		destptr := v_0
 15145  		mem := v_1
 15146  		v.reset(OpPPC64MOVDstorezero)
 15147  		v.AddArg2(destptr, mem)
 15148  		return true
 15149  	}
 15150  	// match: (Zero [12] {t} destptr mem)
 15151  	// result: (MOVWstorezero [8] destptr (MOVDstorezero [0] destptr mem))
 15152  	for {
 15153  		if auxIntToInt64(v.AuxInt) != 12 {
 15154  			break
 15155  		}
 15156  		destptr := v_0
 15157  		mem := v_1
 15158  		v.reset(OpPPC64MOVWstorezero)
 15159  		v.AuxInt = int32ToAuxInt(8)
 15160  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDstorezero, types.TypeMem)
 15161  		v0.AuxInt = int32ToAuxInt(0)
 15162  		v0.AddArg2(destptr, mem)
 15163  		v.AddArg2(destptr, v0)
 15164  		return true
 15165  	}
 15166  	// match: (Zero [16] {t} destptr mem)
 15167  	// result: (MOVDstorezero [8] destptr (MOVDstorezero [0] destptr mem))
 15168  	for {
 15169  		if auxIntToInt64(v.AuxInt) != 16 {
 15170  			break
 15171  		}
 15172  		destptr := v_0
 15173  		mem := v_1
 15174  		v.reset(OpPPC64MOVDstorezero)
 15175  		v.AuxInt = int32ToAuxInt(8)
 15176  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDstorezero, types.TypeMem)
 15177  		v0.AuxInt = int32ToAuxInt(0)
 15178  		v0.AddArg2(destptr, mem)
 15179  		v.AddArg2(destptr, v0)
 15180  		return true
 15181  	}
 15182  	// match: (Zero [24] {t} destptr mem)
 15183  	// result: (MOVDstorezero [16] destptr (MOVDstorezero [8] destptr (MOVDstorezero [0] destptr mem)))
 15184  	for {
 15185  		if auxIntToInt64(v.AuxInt) != 24 {
 15186  			break
 15187  		}
 15188  		destptr := v_0
 15189  		mem := v_1
 15190  		v.reset(OpPPC64MOVDstorezero)
 15191  		v.AuxInt = int32ToAuxInt(16)
 15192  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDstorezero, types.TypeMem)
 15193  		v0.AuxInt = int32ToAuxInt(8)
 15194  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDstorezero, types.TypeMem)
 15195  		v1.AuxInt = int32ToAuxInt(0)
 15196  		v1.AddArg2(destptr, mem)
 15197  		v0.AddArg2(destptr, v1)
 15198  		v.AddArg2(destptr, v0)
 15199  		return true
 15200  	}
 15201  	// match: (Zero [32] {t} destptr mem)
 15202  	// result: (MOVDstorezero [24] destptr (MOVDstorezero [16] destptr (MOVDstorezero [8] destptr (MOVDstorezero [0] destptr mem))))
 15203  	for {
 15204  		if auxIntToInt64(v.AuxInt) != 32 {
 15205  			break
 15206  		}
 15207  		destptr := v_0
 15208  		mem := v_1
 15209  		v.reset(OpPPC64MOVDstorezero)
 15210  		v.AuxInt = int32ToAuxInt(24)
 15211  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDstorezero, types.TypeMem)
 15212  		v0.AuxInt = int32ToAuxInt(16)
 15213  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDstorezero, types.TypeMem)
 15214  		v1.AuxInt = int32ToAuxInt(8)
 15215  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDstorezero, types.TypeMem)
 15216  		v2.AuxInt = int32ToAuxInt(0)
 15217  		v2.AddArg2(destptr, mem)
 15218  		v1.AddArg2(destptr, v2)
 15219  		v0.AddArg2(destptr, v1)
 15220  		v.AddArg2(destptr, v0)
 15221  		return true
 15222  	}
 15223  	// match: (Zero [s] ptr mem)
 15224  	// cond: buildcfg.GOPPC64 <= 8 && s < 64
 15225  	// result: (LoweredZeroShort [s] ptr mem)
 15226  	for {
 15227  		s := auxIntToInt64(v.AuxInt)
 15228  		ptr := v_0
 15229  		mem := v_1
 15230  		if !(buildcfg.GOPPC64 <= 8 && s < 64) {
 15231  			break
 15232  		}
 15233  		v.reset(OpPPC64LoweredZeroShort)
 15234  		v.AuxInt = int64ToAuxInt(s)
 15235  		v.AddArg2(ptr, mem)
 15236  		return true
 15237  	}
 15238  	// match: (Zero [s] ptr mem)
 15239  	// cond: buildcfg.GOPPC64 <= 8
 15240  	// result: (LoweredZero [s] ptr mem)
 15241  	for {
 15242  		s := auxIntToInt64(v.AuxInt)
 15243  		ptr := v_0
 15244  		mem := v_1
 15245  		if !(buildcfg.GOPPC64 <= 8) {
 15246  			break
 15247  		}
 15248  		v.reset(OpPPC64LoweredZero)
 15249  		v.AuxInt = int64ToAuxInt(s)
 15250  		v.AddArg2(ptr, mem)
 15251  		return true
 15252  	}
 15253  	// match: (Zero [s] ptr mem)
 15254  	// cond: s < 128 && buildcfg.GOPPC64 >= 9
 15255  	// result: (LoweredQuadZeroShort [s] ptr mem)
 15256  	for {
 15257  		s := auxIntToInt64(v.AuxInt)
 15258  		ptr := v_0
 15259  		mem := v_1
 15260  		if !(s < 128 && buildcfg.GOPPC64 >= 9) {
 15261  			break
 15262  		}
 15263  		v.reset(OpPPC64LoweredQuadZeroShort)
 15264  		v.AuxInt = int64ToAuxInt(s)
 15265  		v.AddArg2(ptr, mem)
 15266  		return true
 15267  	}
 15268  	// match: (Zero [s] ptr mem)
 15269  	// cond: buildcfg.GOPPC64 >= 9
 15270  	// result: (LoweredQuadZero [s] ptr mem)
 15271  	for {
 15272  		s := auxIntToInt64(v.AuxInt)
 15273  		ptr := v_0
 15274  		mem := v_1
 15275  		if !(buildcfg.GOPPC64 >= 9) {
 15276  			break
 15277  		}
 15278  		v.reset(OpPPC64LoweredQuadZero)
 15279  		v.AuxInt = int64ToAuxInt(s)
 15280  		v.AddArg2(ptr, mem)
 15281  		return true
 15282  	}
 15283  	return false
 15284  }
 15285  func rewriteBlockPPC64(b *Block) bool {
 15286  	typ := &b.Func.Config.Types
 15287  	switch b.Kind {
 15288  	case BlockPPC64EQ:
 15289  		// match: (EQ (FlagEQ) yes no)
 15290  		// result: (First yes no)
 15291  		for b.Controls[0].Op == OpPPC64FlagEQ {
 15292  			b.Reset(BlockFirst)
 15293  			return true
 15294  		}
 15295  		// match: (EQ (FlagLT) yes no)
 15296  		// result: (First no yes)
 15297  		for b.Controls[0].Op == OpPPC64FlagLT {
 15298  			b.Reset(BlockFirst)
 15299  			b.swapSuccessors()
 15300  			return true
 15301  		}
 15302  		// match: (EQ (FlagGT) yes no)
 15303  		// result: (First no yes)
 15304  		for b.Controls[0].Op == OpPPC64FlagGT {
 15305  			b.Reset(BlockFirst)
 15306  			b.swapSuccessors()
 15307  			return true
 15308  		}
 15309  		// match: (EQ (InvertFlags cmp) yes no)
 15310  		// result: (EQ cmp yes no)
 15311  		for b.Controls[0].Op == OpPPC64InvertFlags {
 15312  			v_0 := b.Controls[0]
 15313  			cmp := v_0.Args[0]
 15314  			b.resetWithControl(BlockPPC64EQ, cmp)
 15315  			return true
 15316  		}
 15317  		// match: (EQ (CMPconst [0] (Select0 z:(ANDCCconst [c] x))) yes no)
 15318  		// result: (EQ (Select1 <types.TypeFlags> z) yes no)
 15319  		for b.Controls[0].Op == OpPPC64CMPconst {
 15320  			v_0 := b.Controls[0]
 15321  			if auxIntToInt64(v_0.AuxInt) != 0 {
 15322  				break
 15323  			}
 15324  			v_0_0 := v_0.Args[0]
 15325  			if v_0_0.Op != OpSelect0 {
 15326  				break
 15327  			}
 15328  			z := v_0_0.Args[0]
 15329  			if z.Op != OpPPC64ANDCCconst {
 15330  				break
 15331  			}
 15332  			v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 15333  			v0.AddArg(z)
 15334  			b.resetWithControl(BlockPPC64EQ, v0)
 15335  			return true
 15336  		}
 15337  		// match: (EQ (CMPWconst [0] (Select0 z:(ANDCCconst [c] x))) yes no)
 15338  		// result: (EQ (Select1 <types.TypeFlags> z) yes no)
 15339  		for b.Controls[0].Op == OpPPC64CMPWconst {
 15340  			v_0 := b.Controls[0]
 15341  			if auxIntToInt32(v_0.AuxInt) != 0 {
 15342  				break
 15343  			}
 15344  			v_0_0 := v_0.Args[0]
 15345  			if v_0_0.Op != OpSelect0 {
 15346  				break
 15347  			}
 15348  			z := v_0_0.Args[0]
 15349  			if z.Op != OpPPC64ANDCCconst {
 15350  				break
 15351  			}
 15352  			v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 15353  			v0.AddArg(z)
 15354  			b.resetWithControl(BlockPPC64EQ, v0)
 15355  			return true
 15356  		}
 15357  		// match: (EQ (CMPconst [0] z:(AND x y)) yes no)
 15358  		// cond: z.Uses == 1
 15359  		// result: (EQ (Select1 <types.TypeFlags> (ANDCC x y)) yes no)
 15360  		for b.Controls[0].Op == OpPPC64CMPconst {
 15361  			v_0 := b.Controls[0]
 15362  			if auxIntToInt64(v_0.AuxInt) != 0 {
 15363  				break
 15364  			}
 15365  			z := v_0.Args[0]
 15366  			if z.Op != OpPPC64AND {
 15367  				break
 15368  			}
 15369  			_ = z.Args[1]
 15370  			z_0 := z.Args[0]
 15371  			z_1 := z.Args[1]
 15372  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 15373  				x := z_0
 15374  				y := z_1
 15375  				if !(z.Uses == 1) {
 15376  					continue
 15377  				}
 15378  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 15379  				v1 := b.NewValue0(v_0.Pos, OpPPC64ANDCC, types.NewTuple(typ.Int64, types.TypeFlags))
 15380  				v1.AddArg2(x, y)
 15381  				v0.AddArg(v1)
 15382  				b.resetWithControl(BlockPPC64EQ, v0)
 15383  				return true
 15384  			}
 15385  			break
 15386  		}
 15387  		// match: (EQ (CMPconst [0] z:(OR x y)) yes no)
 15388  		// cond: z.Uses == 1
 15389  		// result: (EQ (Select1 <types.TypeFlags> (ORCC x y)) yes no)
 15390  		for b.Controls[0].Op == OpPPC64CMPconst {
 15391  			v_0 := b.Controls[0]
 15392  			if auxIntToInt64(v_0.AuxInt) != 0 {
 15393  				break
 15394  			}
 15395  			z := v_0.Args[0]
 15396  			if z.Op != OpPPC64OR {
 15397  				break
 15398  			}
 15399  			_ = z.Args[1]
 15400  			z_0 := z.Args[0]
 15401  			z_1 := z.Args[1]
 15402  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 15403  				x := z_0
 15404  				y := z_1
 15405  				if !(z.Uses == 1) {
 15406  					continue
 15407  				}
 15408  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 15409  				v1 := b.NewValue0(v_0.Pos, OpPPC64ORCC, types.NewTuple(typ.Int, types.TypeFlags))
 15410  				v1.AddArg2(x, y)
 15411  				v0.AddArg(v1)
 15412  				b.resetWithControl(BlockPPC64EQ, v0)
 15413  				return true
 15414  			}
 15415  			break
 15416  		}
 15417  		// match: (EQ (CMPconst [0] z:(XOR x y)) yes no)
 15418  		// cond: z.Uses == 1
 15419  		// result: (EQ (Select1 <types.TypeFlags> (XORCC x y)) yes no)
 15420  		for b.Controls[0].Op == OpPPC64CMPconst {
 15421  			v_0 := b.Controls[0]
 15422  			if auxIntToInt64(v_0.AuxInt) != 0 {
 15423  				break
 15424  			}
 15425  			z := v_0.Args[0]
 15426  			if z.Op != OpPPC64XOR {
 15427  				break
 15428  			}
 15429  			_ = z.Args[1]
 15430  			z_0 := z.Args[0]
 15431  			z_1 := z.Args[1]
 15432  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 15433  				x := z_0
 15434  				y := z_1
 15435  				if !(z.Uses == 1) {
 15436  					continue
 15437  				}
 15438  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 15439  				v1 := b.NewValue0(v_0.Pos, OpPPC64XORCC, types.NewTuple(typ.Int, types.TypeFlags))
 15440  				v1.AddArg2(x, y)
 15441  				v0.AddArg(v1)
 15442  				b.resetWithControl(BlockPPC64EQ, v0)
 15443  				return true
 15444  			}
 15445  			break
 15446  		}
 15447  	case BlockPPC64GE:
 15448  		// match: (GE (FlagEQ) yes no)
 15449  		// result: (First yes no)
 15450  		for b.Controls[0].Op == OpPPC64FlagEQ {
 15451  			b.Reset(BlockFirst)
 15452  			return true
 15453  		}
 15454  		// match: (GE (FlagLT) yes no)
 15455  		// result: (First no yes)
 15456  		for b.Controls[0].Op == OpPPC64FlagLT {
 15457  			b.Reset(BlockFirst)
 15458  			b.swapSuccessors()
 15459  			return true
 15460  		}
 15461  		// match: (GE (FlagGT) yes no)
 15462  		// result: (First yes no)
 15463  		for b.Controls[0].Op == OpPPC64FlagGT {
 15464  			b.Reset(BlockFirst)
 15465  			return true
 15466  		}
 15467  		// match: (GE (InvertFlags cmp) yes no)
 15468  		// result: (LE cmp yes no)
 15469  		for b.Controls[0].Op == OpPPC64InvertFlags {
 15470  			v_0 := b.Controls[0]
 15471  			cmp := v_0.Args[0]
 15472  			b.resetWithControl(BlockPPC64LE, cmp)
 15473  			return true
 15474  		}
 15475  		// match: (GE (CMPconst [0] (Select0 z:(ANDCCconst [c] x))) yes no)
 15476  		// result: (GE (Select1 <types.TypeFlags> z) yes no)
 15477  		for b.Controls[0].Op == OpPPC64CMPconst {
 15478  			v_0 := b.Controls[0]
 15479  			if auxIntToInt64(v_0.AuxInt) != 0 {
 15480  				break
 15481  			}
 15482  			v_0_0 := v_0.Args[0]
 15483  			if v_0_0.Op != OpSelect0 {
 15484  				break
 15485  			}
 15486  			z := v_0_0.Args[0]
 15487  			if z.Op != OpPPC64ANDCCconst {
 15488  				break
 15489  			}
 15490  			v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 15491  			v0.AddArg(z)
 15492  			b.resetWithControl(BlockPPC64GE, v0)
 15493  			return true
 15494  		}
 15495  		// match: (GE (CMPWconst [0] (Select0 z:(ANDCCconst [c] x))) yes no)
 15496  		// result: (GE (Select1 <types.TypeFlags> z) yes no)
 15497  		for b.Controls[0].Op == OpPPC64CMPWconst {
 15498  			v_0 := b.Controls[0]
 15499  			if auxIntToInt32(v_0.AuxInt) != 0 {
 15500  				break
 15501  			}
 15502  			v_0_0 := v_0.Args[0]
 15503  			if v_0_0.Op != OpSelect0 {
 15504  				break
 15505  			}
 15506  			z := v_0_0.Args[0]
 15507  			if z.Op != OpPPC64ANDCCconst {
 15508  				break
 15509  			}
 15510  			v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 15511  			v0.AddArg(z)
 15512  			b.resetWithControl(BlockPPC64GE, v0)
 15513  			return true
 15514  		}
 15515  		// match: (GE (CMPconst [0] z:(AND x y)) yes no)
 15516  		// cond: z.Uses == 1
 15517  		// result: (GE (Select1 <types.TypeFlags> (ANDCC x y)) yes no)
 15518  		for b.Controls[0].Op == OpPPC64CMPconst {
 15519  			v_0 := b.Controls[0]
 15520  			if auxIntToInt64(v_0.AuxInt) != 0 {
 15521  				break
 15522  			}
 15523  			z := v_0.Args[0]
 15524  			if z.Op != OpPPC64AND {
 15525  				break
 15526  			}
 15527  			_ = z.Args[1]
 15528  			z_0 := z.Args[0]
 15529  			z_1 := z.Args[1]
 15530  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 15531  				x := z_0
 15532  				y := z_1
 15533  				if !(z.Uses == 1) {
 15534  					continue
 15535  				}
 15536  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 15537  				v1 := b.NewValue0(v_0.Pos, OpPPC64ANDCC, types.NewTuple(typ.Int64, types.TypeFlags))
 15538  				v1.AddArg2(x, y)
 15539  				v0.AddArg(v1)
 15540  				b.resetWithControl(BlockPPC64GE, v0)
 15541  				return true
 15542  			}
 15543  			break
 15544  		}
 15545  		// match: (GE (CMPconst [0] z:(OR x y)) yes no)
 15546  		// cond: z.Uses == 1
 15547  		// result: (GE (Select1 <types.TypeFlags> (ORCC x y)) yes no)
 15548  		for b.Controls[0].Op == OpPPC64CMPconst {
 15549  			v_0 := b.Controls[0]
 15550  			if auxIntToInt64(v_0.AuxInt) != 0 {
 15551  				break
 15552  			}
 15553  			z := v_0.Args[0]
 15554  			if z.Op != OpPPC64OR {
 15555  				break
 15556  			}
 15557  			_ = z.Args[1]
 15558  			z_0 := z.Args[0]
 15559  			z_1 := z.Args[1]
 15560  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 15561  				x := z_0
 15562  				y := z_1
 15563  				if !(z.Uses == 1) {
 15564  					continue
 15565  				}
 15566  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 15567  				v1 := b.NewValue0(v_0.Pos, OpPPC64ORCC, types.NewTuple(typ.Int, types.TypeFlags))
 15568  				v1.AddArg2(x, y)
 15569  				v0.AddArg(v1)
 15570  				b.resetWithControl(BlockPPC64GE, v0)
 15571  				return true
 15572  			}
 15573  			break
 15574  		}
 15575  		// match: (GE (CMPconst [0] z:(XOR x y)) yes no)
 15576  		// cond: z.Uses == 1
 15577  		// result: (GE (Select1 <types.TypeFlags> (XORCC x y)) yes no)
 15578  		for b.Controls[0].Op == OpPPC64CMPconst {
 15579  			v_0 := b.Controls[0]
 15580  			if auxIntToInt64(v_0.AuxInt) != 0 {
 15581  				break
 15582  			}
 15583  			z := v_0.Args[0]
 15584  			if z.Op != OpPPC64XOR {
 15585  				break
 15586  			}
 15587  			_ = z.Args[1]
 15588  			z_0 := z.Args[0]
 15589  			z_1 := z.Args[1]
 15590  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 15591  				x := z_0
 15592  				y := z_1
 15593  				if !(z.Uses == 1) {
 15594  					continue
 15595  				}
 15596  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 15597  				v1 := b.NewValue0(v_0.Pos, OpPPC64XORCC, types.NewTuple(typ.Int, types.TypeFlags))
 15598  				v1.AddArg2(x, y)
 15599  				v0.AddArg(v1)
 15600  				b.resetWithControl(BlockPPC64GE, v0)
 15601  				return true
 15602  			}
 15603  			break
 15604  		}
 15605  	case BlockPPC64GT:
 15606  		// match: (GT (FlagEQ) yes no)
 15607  		// result: (First no yes)
 15608  		for b.Controls[0].Op == OpPPC64FlagEQ {
 15609  			b.Reset(BlockFirst)
 15610  			b.swapSuccessors()
 15611  			return true
 15612  		}
 15613  		// match: (GT (FlagLT) yes no)
 15614  		// result: (First no yes)
 15615  		for b.Controls[0].Op == OpPPC64FlagLT {
 15616  			b.Reset(BlockFirst)
 15617  			b.swapSuccessors()
 15618  			return true
 15619  		}
 15620  		// match: (GT (FlagGT) yes no)
 15621  		// result: (First yes no)
 15622  		for b.Controls[0].Op == OpPPC64FlagGT {
 15623  			b.Reset(BlockFirst)
 15624  			return true
 15625  		}
 15626  		// match: (GT (InvertFlags cmp) yes no)
 15627  		// result: (LT cmp yes no)
 15628  		for b.Controls[0].Op == OpPPC64InvertFlags {
 15629  			v_0 := b.Controls[0]
 15630  			cmp := v_0.Args[0]
 15631  			b.resetWithControl(BlockPPC64LT, cmp)
 15632  			return true
 15633  		}
 15634  		// match: (GT (CMPconst [0] (Select0 z:(ANDCCconst [c] x))) yes no)
 15635  		// result: (GT (Select1 <types.TypeFlags> z) yes no)
 15636  		for b.Controls[0].Op == OpPPC64CMPconst {
 15637  			v_0 := b.Controls[0]
 15638  			if auxIntToInt64(v_0.AuxInt) != 0 {
 15639  				break
 15640  			}
 15641  			v_0_0 := v_0.Args[0]
 15642  			if v_0_0.Op != OpSelect0 {
 15643  				break
 15644  			}
 15645  			z := v_0_0.Args[0]
 15646  			if z.Op != OpPPC64ANDCCconst {
 15647  				break
 15648  			}
 15649  			v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 15650  			v0.AddArg(z)
 15651  			b.resetWithControl(BlockPPC64GT, v0)
 15652  			return true
 15653  		}
 15654  		// match: (GT (CMPWconst [0] (Select0 z:(ANDCCconst [c] x))) yes no)
 15655  		// result: (GT (Select1 <types.TypeFlags> z) yes no)
 15656  		for b.Controls[0].Op == OpPPC64CMPWconst {
 15657  			v_0 := b.Controls[0]
 15658  			if auxIntToInt32(v_0.AuxInt) != 0 {
 15659  				break
 15660  			}
 15661  			v_0_0 := v_0.Args[0]
 15662  			if v_0_0.Op != OpSelect0 {
 15663  				break
 15664  			}
 15665  			z := v_0_0.Args[0]
 15666  			if z.Op != OpPPC64ANDCCconst {
 15667  				break
 15668  			}
 15669  			v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 15670  			v0.AddArg(z)
 15671  			b.resetWithControl(BlockPPC64GT, v0)
 15672  			return true
 15673  		}
 15674  		// match: (GT (CMPconst [0] z:(AND x y)) yes no)
 15675  		// cond: z.Uses == 1
 15676  		// result: (GT (Select1 <types.TypeFlags> (ANDCC x y)) yes no)
 15677  		for b.Controls[0].Op == OpPPC64CMPconst {
 15678  			v_0 := b.Controls[0]
 15679  			if auxIntToInt64(v_0.AuxInt) != 0 {
 15680  				break
 15681  			}
 15682  			z := v_0.Args[0]
 15683  			if z.Op != OpPPC64AND {
 15684  				break
 15685  			}
 15686  			_ = z.Args[1]
 15687  			z_0 := z.Args[0]
 15688  			z_1 := z.Args[1]
 15689  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 15690  				x := z_0
 15691  				y := z_1
 15692  				if !(z.Uses == 1) {
 15693  					continue
 15694  				}
 15695  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 15696  				v1 := b.NewValue0(v_0.Pos, OpPPC64ANDCC, types.NewTuple(typ.Int64, types.TypeFlags))
 15697  				v1.AddArg2(x, y)
 15698  				v0.AddArg(v1)
 15699  				b.resetWithControl(BlockPPC64GT, v0)
 15700  				return true
 15701  			}
 15702  			break
 15703  		}
 15704  		// match: (GT (CMPconst [0] z:(OR x y)) yes no)
 15705  		// cond: z.Uses == 1
 15706  		// result: (GT (Select1 <types.TypeFlags> (ORCC x y)) yes no)
 15707  		for b.Controls[0].Op == OpPPC64CMPconst {
 15708  			v_0 := b.Controls[0]
 15709  			if auxIntToInt64(v_0.AuxInt) != 0 {
 15710  				break
 15711  			}
 15712  			z := v_0.Args[0]
 15713  			if z.Op != OpPPC64OR {
 15714  				break
 15715  			}
 15716  			_ = z.Args[1]
 15717  			z_0 := z.Args[0]
 15718  			z_1 := z.Args[1]
 15719  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 15720  				x := z_0
 15721  				y := z_1
 15722  				if !(z.Uses == 1) {
 15723  					continue
 15724  				}
 15725  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 15726  				v1 := b.NewValue0(v_0.Pos, OpPPC64ORCC, types.NewTuple(typ.Int, types.TypeFlags))
 15727  				v1.AddArg2(x, y)
 15728  				v0.AddArg(v1)
 15729  				b.resetWithControl(BlockPPC64GT, v0)
 15730  				return true
 15731  			}
 15732  			break
 15733  		}
 15734  		// match: (GT (CMPconst [0] z:(XOR x y)) yes no)
 15735  		// cond: z.Uses == 1
 15736  		// result: (GT (Select1 <types.TypeFlags> (XORCC x y)) yes no)
 15737  		for b.Controls[0].Op == OpPPC64CMPconst {
 15738  			v_0 := b.Controls[0]
 15739  			if auxIntToInt64(v_0.AuxInt) != 0 {
 15740  				break
 15741  			}
 15742  			z := v_0.Args[0]
 15743  			if z.Op != OpPPC64XOR {
 15744  				break
 15745  			}
 15746  			_ = z.Args[1]
 15747  			z_0 := z.Args[0]
 15748  			z_1 := z.Args[1]
 15749  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 15750  				x := z_0
 15751  				y := z_1
 15752  				if !(z.Uses == 1) {
 15753  					continue
 15754  				}
 15755  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 15756  				v1 := b.NewValue0(v_0.Pos, OpPPC64XORCC, types.NewTuple(typ.Int, types.TypeFlags))
 15757  				v1.AddArg2(x, y)
 15758  				v0.AddArg(v1)
 15759  				b.resetWithControl(BlockPPC64GT, v0)
 15760  				return true
 15761  			}
 15762  			break
 15763  		}
 15764  	case BlockIf:
 15765  		// match: (If (Equal cc) yes no)
 15766  		// result: (EQ cc yes no)
 15767  		for b.Controls[0].Op == OpPPC64Equal {
 15768  			v_0 := b.Controls[0]
 15769  			cc := v_0.Args[0]
 15770  			b.resetWithControl(BlockPPC64EQ, cc)
 15771  			return true
 15772  		}
 15773  		// match: (If (NotEqual cc) yes no)
 15774  		// result: (NE cc yes no)
 15775  		for b.Controls[0].Op == OpPPC64NotEqual {
 15776  			v_0 := b.Controls[0]
 15777  			cc := v_0.Args[0]
 15778  			b.resetWithControl(BlockPPC64NE, cc)
 15779  			return true
 15780  		}
 15781  		// match: (If (LessThan cc) yes no)
 15782  		// result: (LT cc yes no)
 15783  		for b.Controls[0].Op == OpPPC64LessThan {
 15784  			v_0 := b.Controls[0]
 15785  			cc := v_0.Args[0]
 15786  			b.resetWithControl(BlockPPC64LT, cc)
 15787  			return true
 15788  		}
 15789  		// match: (If (LessEqual cc) yes no)
 15790  		// result: (LE cc yes no)
 15791  		for b.Controls[0].Op == OpPPC64LessEqual {
 15792  			v_0 := b.Controls[0]
 15793  			cc := v_0.Args[0]
 15794  			b.resetWithControl(BlockPPC64LE, cc)
 15795  			return true
 15796  		}
 15797  		// match: (If (GreaterThan cc) yes no)
 15798  		// result: (GT cc yes no)
 15799  		for b.Controls[0].Op == OpPPC64GreaterThan {
 15800  			v_0 := b.Controls[0]
 15801  			cc := v_0.Args[0]
 15802  			b.resetWithControl(BlockPPC64GT, cc)
 15803  			return true
 15804  		}
 15805  		// match: (If (GreaterEqual cc) yes no)
 15806  		// result: (GE cc yes no)
 15807  		for b.Controls[0].Op == OpPPC64GreaterEqual {
 15808  			v_0 := b.Controls[0]
 15809  			cc := v_0.Args[0]
 15810  			b.resetWithControl(BlockPPC64GE, cc)
 15811  			return true
 15812  		}
 15813  		// match: (If (FLessThan cc) yes no)
 15814  		// result: (FLT cc yes no)
 15815  		for b.Controls[0].Op == OpPPC64FLessThan {
 15816  			v_0 := b.Controls[0]
 15817  			cc := v_0.Args[0]
 15818  			b.resetWithControl(BlockPPC64FLT, cc)
 15819  			return true
 15820  		}
 15821  		// match: (If (FLessEqual cc) yes no)
 15822  		// result: (FLE cc yes no)
 15823  		for b.Controls[0].Op == OpPPC64FLessEqual {
 15824  			v_0 := b.Controls[0]
 15825  			cc := v_0.Args[0]
 15826  			b.resetWithControl(BlockPPC64FLE, cc)
 15827  			return true
 15828  		}
 15829  		// match: (If (FGreaterThan cc) yes no)
 15830  		// result: (FGT cc yes no)
 15831  		for b.Controls[0].Op == OpPPC64FGreaterThan {
 15832  			v_0 := b.Controls[0]
 15833  			cc := v_0.Args[0]
 15834  			b.resetWithControl(BlockPPC64FGT, cc)
 15835  			return true
 15836  		}
 15837  		// match: (If (FGreaterEqual cc) yes no)
 15838  		// result: (FGE cc yes no)
 15839  		for b.Controls[0].Op == OpPPC64FGreaterEqual {
 15840  			v_0 := b.Controls[0]
 15841  			cc := v_0.Args[0]
 15842  			b.resetWithControl(BlockPPC64FGE, cc)
 15843  			return true
 15844  		}
 15845  		// match: (If cond yes no)
 15846  		// result: (NE (CMPWconst [0] (Select0 <typ.UInt32> (ANDCCconst [1] cond))) yes no)
 15847  		for {
 15848  			cond := b.Controls[0]
 15849  			v0 := b.NewValue0(cond.Pos, OpPPC64CMPWconst, types.TypeFlags)
 15850  			v0.AuxInt = int32ToAuxInt(0)
 15851  			v1 := b.NewValue0(cond.Pos, OpSelect0, typ.UInt32)
 15852  			v2 := b.NewValue0(cond.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
 15853  			v2.AuxInt = int64ToAuxInt(1)
 15854  			v2.AddArg(cond)
 15855  			v1.AddArg(v2)
 15856  			v0.AddArg(v1)
 15857  			b.resetWithControl(BlockPPC64NE, v0)
 15858  			return true
 15859  		}
 15860  	case BlockPPC64LE:
 15861  		// match: (LE (FlagEQ) yes no)
 15862  		// result: (First yes no)
 15863  		for b.Controls[0].Op == OpPPC64FlagEQ {
 15864  			b.Reset(BlockFirst)
 15865  			return true
 15866  		}
 15867  		// match: (LE (FlagLT) yes no)
 15868  		// result: (First yes no)
 15869  		for b.Controls[0].Op == OpPPC64FlagLT {
 15870  			b.Reset(BlockFirst)
 15871  			return true
 15872  		}
 15873  		// match: (LE (FlagGT) yes no)
 15874  		// result: (First no yes)
 15875  		for b.Controls[0].Op == OpPPC64FlagGT {
 15876  			b.Reset(BlockFirst)
 15877  			b.swapSuccessors()
 15878  			return true
 15879  		}
 15880  		// match: (LE (InvertFlags cmp) yes no)
 15881  		// result: (GE cmp yes no)
 15882  		for b.Controls[0].Op == OpPPC64InvertFlags {
 15883  			v_0 := b.Controls[0]
 15884  			cmp := v_0.Args[0]
 15885  			b.resetWithControl(BlockPPC64GE, cmp)
 15886  			return true
 15887  		}
 15888  		// match: (LE (CMPconst [0] (Select0 z:(ANDCCconst [c] x))) yes no)
 15889  		// result: (LE (Select1 <types.TypeFlags> z) yes no)
 15890  		for b.Controls[0].Op == OpPPC64CMPconst {
 15891  			v_0 := b.Controls[0]
 15892  			if auxIntToInt64(v_0.AuxInt) != 0 {
 15893  				break
 15894  			}
 15895  			v_0_0 := v_0.Args[0]
 15896  			if v_0_0.Op != OpSelect0 {
 15897  				break
 15898  			}
 15899  			z := v_0_0.Args[0]
 15900  			if z.Op != OpPPC64ANDCCconst {
 15901  				break
 15902  			}
 15903  			v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 15904  			v0.AddArg(z)
 15905  			b.resetWithControl(BlockPPC64LE, v0)
 15906  			return true
 15907  		}
 15908  		// match: (LE (CMPWconst [0] (Select0 z:(ANDCCconst [c] x))) yes no)
 15909  		// result: (LE (Select1 <types.TypeFlags> z) yes no)
 15910  		for b.Controls[0].Op == OpPPC64CMPWconst {
 15911  			v_0 := b.Controls[0]
 15912  			if auxIntToInt32(v_0.AuxInt) != 0 {
 15913  				break
 15914  			}
 15915  			v_0_0 := v_0.Args[0]
 15916  			if v_0_0.Op != OpSelect0 {
 15917  				break
 15918  			}
 15919  			z := v_0_0.Args[0]
 15920  			if z.Op != OpPPC64ANDCCconst {
 15921  				break
 15922  			}
 15923  			v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 15924  			v0.AddArg(z)
 15925  			b.resetWithControl(BlockPPC64LE, v0)
 15926  			return true
 15927  		}
 15928  		// match: (LE (CMPconst [0] z:(AND x y)) yes no)
 15929  		// cond: z.Uses == 1
 15930  		// result: (LE (Select1 <types.TypeFlags> (ANDCC x y)) yes no)
 15931  		for b.Controls[0].Op == OpPPC64CMPconst {
 15932  			v_0 := b.Controls[0]
 15933  			if auxIntToInt64(v_0.AuxInt) != 0 {
 15934  				break
 15935  			}
 15936  			z := v_0.Args[0]
 15937  			if z.Op != OpPPC64AND {
 15938  				break
 15939  			}
 15940  			_ = z.Args[1]
 15941  			z_0 := z.Args[0]
 15942  			z_1 := z.Args[1]
 15943  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 15944  				x := z_0
 15945  				y := z_1
 15946  				if !(z.Uses == 1) {
 15947  					continue
 15948  				}
 15949  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 15950  				v1 := b.NewValue0(v_0.Pos, OpPPC64ANDCC, types.NewTuple(typ.Int64, types.TypeFlags))
 15951  				v1.AddArg2(x, y)
 15952  				v0.AddArg(v1)
 15953  				b.resetWithControl(BlockPPC64LE, v0)
 15954  				return true
 15955  			}
 15956  			break
 15957  		}
 15958  		// match: (LE (CMPconst [0] z:(OR x y)) yes no)
 15959  		// cond: z.Uses == 1
 15960  		// result: (LE (Select1 <types.TypeFlags> (ORCC x y)) yes no)
 15961  		for b.Controls[0].Op == OpPPC64CMPconst {
 15962  			v_0 := b.Controls[0]
 15963  			if auxIntToInt64(v_0.AuxInt) != 0 {
 15964  				break
 15965  			}
 15966  			z := v_0.Args[0]
 15967  			if z.Op != OpPPC64OR {
 15968  				break
 15969  			}
 15970  			_ = z.Args[1]
 15971  			z_0 := z.Args[0]
 15972  			z_1 := z.Args[1]
 15973  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 15974  				x := z_0
 15975  				y := z_1
 15976  				if !(z.Uses == 1) {
 15977  					continue
 15978  				}
 15979  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 15980  				v1 := b.NewValue0(v_0.Pos, OpPPC64ORCC, types.NewTuple(typ.Int, types.TypeFlags))
 15981  				v1.AddArg2(x, y)
 15982  				v0.AddArg(v1)
 15983  				b.resetWithControl(BlockPPC64LE, v0)
 15984  				return true
 15985  			}
 15986  			break
 15987  		}
 15988  		// match: (LE (CMPconst [0] z:(XOR x y)) yes no)
 15989  		// cond: z.Uses == 1
 15990  		// result: (LE (Select1 <types.TypeFlags> (XORCC x y)) yes no)
 15991  		for b.Controls[0].Op == OpPPC64CMPconst {
 15992  			v_0 := b.Controls[0]
 15993  			if auxIntToInt64(v_0.AuxInt) != 0 {
 15994  				break
 15995  			}
 15996  			z := v_0.Args[0]
 15997  			if z.Op != OpPPC64XOR {
 15998  				break
 15999  			}
 16000  			_ = z.Args[1]
 16001  			z_0 := z.Args[0]
 16002  			z_1 := z.Args[1]
 16003  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 16004  				x := z_0
 16005  				y := z_1
 16006  				if !(z.Uses == 1) {
 16007  					continue
 16008  				}
 16009  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 16010  				v1 := b.NewValue0(v_0.Pos, OpPPC64XORCC, types.NewTuple(typ.Int, types.TypeFlags))
 16011  				v1.AddArg2(x, y)
 16012  				v0.AddArg(v1)
 16013  				b.resetWithControl(BlockPPC64LE, v0)
 16014  				return true
 16015  			}
 16016  			break
 16017  		}
 16018  	case BlockPPC64LT:
 16019  		// match: (LT (FlagEQ) yes no)
 16020  		// result: (First no yes)
 16021  		for b.Controls[0].Op == OpPPC64FlagEQ {
 16022  			b.Reset(BlockFirst)
 16023  			b.swapSuccessors()
 16024  			return true
 16025  		}
 16026  		// match: (LT (FlagLT) yes no)
 16027  		// result: (First yes no)
 16028  		for b.Controls[0].Op == OpPPC64FlagLT {
 16029  			b.Reset(BlockFirst)
 16030  			return true
 16031  		}
 16032  		// match: (LT (FlagGT) yes no)
 16033  		// result: (First no yes)
 16034  		for b.Controls[0].Op == OpPPC64FlagGT {
 16035  			b.Reset(BlockFirst)
 16036  			b.swapSuccessors()
 16037  			return true
 16038  		}
 16039  		// match: (LT (InvertFlags cmp) yes no)
 16040  		// result: (GT cmp yes no)
 16041  		for b.Controls[0].Op == OpPPC64InvertFlags {
 16042  			v_0 := b.Controls[0]
 16043  			cmp := v_0.Args[0]
 16044  			b.resetWithControl(BlockPPC64GT, cmp)
 16045  			return true
 16046  		}
 16047  		// match: (LT (CMPconst [0] (Select0 z:(ANDCCconst [c] x))) yes no)
 16048  		// result: (LT (Select1 <types.TypeFlags> z) yes no)
 16049  		for b.Controls[0].Op == OpPPC64CMPconst {
 16050  			v_0 := b.Controls[0]
 16051  			if auxIntToInt64(v_0.AuxInt) != 0 {
 16052  				break
 16053  			}
 16054  			v_0_0 := v_0.Args[0]
 16055  			if v_0_0.Op != OpSelect0 {
 16056  				break
 16057  			}
 16058  			z := v_0_0.Args[0]
 16059  			if z.Op != OpPPC64ANDCCconst {
 16060  				break
 16061  			}
 16062  			v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 16063  			v0.AddArg(z)
 16064  			b.resetWithControl(BlockPPC64LT, v0)
 16065  			return true
 16066  		}
 16067  		// match: (LT (CMPWconst [0] (Select0 z:(ANDCCconst [c] x))) yes no)
 16068  		// result: (LT (Select1 <types.TypeFlags> z) yes no)
 16069  		for b.Controls[0].Op == OpPPC64CMPWconst {
 16070  			v_0 := b.Controls[0]
 16071  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16072  				break
 16073  			}
 16074  			v_0_0 := v_0.Args[0]
 16075  			if v_0_0.Op != OpSelect0 {
 16076  				break
 16077  			}
 16078  			z := v_0_0.Args[0]
 16079  			if z.Op != OpPPC64ANDCCconst {
 16080  				break
 16081  			}
 16082  			v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 16083  			v0.AddArg(z)
 16084  			b.resetWithControl(BlockPPC64LT, v0)
 16085  			return true
 16086  		}
 16087  		// match: (LT (CMPconst [0] z:(AND x y)) yes no)
 16088  		// cond: z.Uses == 1
 16089  		// result: (LT (Select1 <types.TypeFlags> (ANDCC x y)) yes no)
 16090  		for b.Controls[0].Op == OpPPC64CMPconst {
 16091  			v_0 := b.Controls[0]
 16092  			if auxIntToInt64(v_0.AuxInt) != 0 {
 16093  				break
 16094  			}
 16095  			z := v_0.Args[0]
 16096  			if z.Op != OpPPC64AND {
 16097  				break
 16098  			}
 16099  			_ = z.Args[1]
 16100  			z_0 := z.Args[0]
 16101  			z_1 := z.Args[1]
 16102  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 16103  				x := z_0
 16104  				y := z_1
 16105  				if !(z.Uses == 1) {
 16106  					continue
 16107  				}
 16108  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 16109  				v1 := b.NewValue0(v_0.Pos, OpPPC64ANDCC, types.NewTuple(typ.Int64, types.TypeFlags))
 16110  				v1.AddArg2(x, y)
 16111  				v0.AddArg(v1)
 16112  				b.resetWithControl(BlockPPC64LT, v0)
 16113  				return true
 16114  			}
 16115  			break
 16116  		}
 16117  		// match: (LT (CMPconst [0] z:(OR x y)) yes no)
 16118  		// cond: z.Uses == 1
 16119  		// result: (LT (Select1 <types.TypeFlags> (ORCC x y)) yes no)
 16120  		for b.Controls[0].Op == OpPPC64CMPconst {
 16121  			v_0 := b.Controls[0]
 16122  			if auxIntToInt64(v_0.AuxInt) != 0 {
 16123  				break
 16124  			}
 16125  			z := v_0.Args[0]
 16126  			if z.Op != OpPPC64OR {
 16127  				break
 16128  			}
 16129  			_ = z.Args[1]
 16130  			z_0 := z.Args[0]
 16131  			z_1 := z.Args[1]
 16132  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 16133  				x := z_0
 16134  				y := z_1
 16135  				if !(z.Uses == 1) {
 16136  					continue
 16137  				}
 16138  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 16139  				v1 := b.NewValue0(v_0.Pos, OpPPC64ORCC, types.NewTuple(typ.Int, types.TypeFlags))
 16140  				v1.AddArg2(x, y)
 16141  				v0.AddArg(v1)
 16142  				b.resetWithControl(BlockPPC64LT, v0)
 16143  				return true
 16144  			}
 16145  			break
 16146  		}
 16147  		// match: (LT (CMPconst [0] z:(XOR x y)) yes no)
 16148  		// cond: z.Uses == 1
 16149  		// result: (LT (Select1 <types.TypeFlags> (XORCC x y)) yes no)
 16150  		for b.Controls[0].Op == OpPPC64CMPconst {
 16151  			v_0 := b.Controls[0]
 16152  			if auxIntToInt64(v_0.AuxInt) != 0 {
 16153  				break
 16154  			}
 16155  			z := v_0.Args[0]
 16156  			if z.Op != OpPPC64XOR {
 16157  				break
 16158  			}
 16159  			_ = z.Args[1]
 16160  			z_0 := z.Args[0]
 16161  			z_1 := z.Args[1]
 16162  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 16163  				x := z_0
 16164  				y := z_1
 16165  				if !(z.Uses == 1) {
 16166  					continue
 16167  				}
 16168  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 16169  				v1 := b.NewValue0(v_0.Pos, OpPPC64XORCC, types.NewTuple(typ.Int, types.TypeFlags))
 16170  				v1.AddArg2(x, y)
 16171  				v0.AddArg(v1)
 16172  				b.resetWithControl(BlockPPC64LT, v0)
 16173  				return true
 16174  			}
 16175  			break
 16176  		}
 16177  	case BlockPPC64NE:
 16178  		// match: (NE (CMPWconst [0] (Select0 (ANDCCconst [1] (Equal cc)))) yes no)
 16179  		// result: (EQ cc yes no)
 16180  		for b.Controls[0].Op == OpPPC64CMPWconst {
 16181  			v_0 := b.Controls[0]
 16182  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16183  				break
 16184  			}
 16185  			v_0_0 := v_0.Args[0]
 16186  			if v_0_0.Op != OpSelect0 {
 16187  				break
 16188  			}
 16189  			v_0_0_0 := v_0_0.Args[0]
 16190  			if v_0_0_0.Op != OpPPC64ANDCCconst || auxIntToInt64(v_0_0_0.AuxInt) != 1 {
 16191  				break
 16192  			}
 16193  			v_0_0_0_0 := v_0_0_0.Args[0]
 16194  			if v_0_0_0_0.Op != OpPPC64Equal {
 16195  				break
 16196  			}
 16197  			cc := v_0_0_0_0.Args[0]
 16198  			b.resetWithControl(BlockPPC64EQ, cc)
 16199  			return true
 16200  		}
 16201  		// match: (NE (CMPWconst [0] (Select0 (ANDCCconst [1] (NotEqual cc)))) yes no)
 16202  		// result: (NE cc yes no)
 16203  		for b.Controls[0].Op == OpPPC64CMPWconst {
 16204  			v_0 := b.Controls[0]
 16205  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16206  				break
 16207  			}
 16208  			v_0_0 := v_0.Args[0]
 16209  			if v_0_0.Op != OpSelect0 {
 16210  				break
 16211  			}
 16212  			v_0_0_0 := v_0_0.Args[0]
 16213  			if v_0_0_0.Op != OpPPC64ANDCCconst || auxIntToInt64(v_0_0_0.AuxInt) != 1 {
 16214  				break
 16215  			}
 16216  			v_0_0_0_0 := v_0_0_0.Args[0]
 16217  			if v_0_0_0_0.Op != OpPPC64NotEqual {
 16218  				break
 16219  			}
 16220  			cc := v_0_0_0_0.Args[0]
 16221  			b.resetWithControl(BlockPPC64NE, cc)
 16222  			return true
 16223  		}
 16224  		// match: (NE (CMPWconst [0] (Select0 (ANDCCconst [1] (LessThan cc)))) yes no)
 16225  		// result: (LT cc yes no)
 16226  		for b.Controls[0].Op == OpPPC64CMPWconst {
 16227  			v_0 := b.Controls[0]
 16228  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16229  				break
 16230  			}
 16231  			v_0_0 := v_0.Args[0]
 16232  			if v_0_0.Op != OpSelect0 {
 16233  				break
 16234  			}
 16235  			v_0_0_0 := v_0_0.Args[0]
 16236  			if v_0_0_0.Op != OpPPC64ANDCCconst || auxIntToInt64(v_0_0_0.AuxInt) != 1 {
 16237  				break
 16238  			}
 16239  			v_0_0_0_0 := v_0_0_0.Args[0]
 16240  			if v_0_0_0_0.Op != OpPPC64LessThan {
 16241  				break
 16242  			}
 16243  			cc := v_0_0_0_0.Args[0]
 16244  			b.resetWithControl(BlockPPC64LT, cc)
 16245  			return true
 16246  		}
 16247  		// match: (NE (CMPWconst [0] (Select0 (ANDCCconst [1] (LessEqual cc)))) yes no)
 16248  		// result: (LE cc yes no)
 16249  		for b.Controls[0].Op == OpPPC64CMPWconst {
 16250  			v_0 := b.Controls[0]
 16251  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16252  				break
 16253  			}
 16254  			v_0_0 := v_0.Args[0]
 16255  			if v_0_0.Op != OpSelect0 {
 16256  				break
 16257  			}
 16258  			v_0_0_0 := v_0_0.Args[0]
 16259  			if v_0_0_0.Op != OpPPC64ANDCCconst || auxIntToInt64(v_0_0_0.AuxInt) != 1 {
 16260  				break
 16261  			}
 16262  			v_0_0_0_0 := v_0_0_0.Args[0]
 16263  			if v_0_0_0_0.Op != OpPPC64LessEqual {
 16264  				break
 16265  			}
 16266  			cc := v_0_0_0_0.Args[0]
 16267  			b.resetWithControl(BlockPPC64LE, cc)
 16268  			return true
 16269  		}
 16270  		// match: (NE (CMPWconst [0] (Select0 (ANDCCconst [1] (GreaterThan cc)))) yes no)
 16271  		// result: (GT cc yes no)
 16272  		for b.Controls[0].Op == OpPPC64CMPWconst {
 16273  			v_0 := b.Controls[0]
 16274  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16275  				break
 16276  			}
 16277  			v_0_0 := v_0.Args[0]
 16278  			if v_0_0.Op != OpSelect0 {
 16279  				break
 16280  			}
 16281  			v_0_0_0 := v_0_0.Args[0]
 16282  			if v_0_0_0.Op != OpPPC64ANDCCconst || auxIntToInt64(v_0_0_0.AuxInt) != 1 {
 16283  				break
 16284  			}
 16285  			v_0_0_0_0 := v_0_0_0.Args[0]
 16286  			if v_0_0_0_0.Op != OpPPC64GreaterThan {
 16287  				break
 16288  			}
 16289  			cc := v_0_0_0_0.Args[0]
 16290  			b.resetWithControl(BlockPPC64GT, cc)
 16291  			return true
 16292  		}
 16293  		// match: (NE (CMPWconst [0] (Select0 (ANDCCconst [1] (GreaterEqual cc)))) yes no)
 16294  		// result: (GE cc yes no)
 16295  		for b.Controls[0].Op == OpPPC64CMPWconst {
 16296  			v_0 := b.Controls[0]
 16297  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16298  				break
 16299  			}
 16300  			v_0_0 := v_0.Args[0]
 16301  			if v_0_0.Op != OpSelect0 {
 16302  				break
 16303  			}
 16304  			v_0_0_0 := v_0_0.Args[0]
 16305  			if v_0_0_0.Op != OpPPC64ANDCCconst || auxIntToInt64(v_0_0_0.AuxInt) != 1 {
 16306  				break
 16307  			}
 16308  			v_0_0_0_0 := v_0_0_0.Args[0]
 16309  			if v_0_0_0_0.Op != OpPPC64GreaterEqual {
 16310  				break
 16311  			}
 16312  			cc := v_0_0_0_0.Args[0]
 16313  			b.resetWithControl(BlockPPC64GE, cc)
 16314  			return true
 16315  		}
 16316  		// match: (NE (CMPWconst [0] (Select0 (ANDCCconst [1] (FLessThan cc)))) yes no)
 16317  		// result: (FLT cc yes no)
 16318  		for b.Controls[0].Op == OpPPC64CMPWconst {
 16319  			v_0 := b.Controls[0]
 16320  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16321  				break
 16322  			}
 16323  			v_0_0 := v_0.Args[0]
 16324  			if v_0_0.Op != OpSelect0 {
 16325  				break
 16326  			}
 16327  			v_0_0_0 := v_0_0.Args[0]
 16328  			if v_0_0_0.Op != OpPPC64ANDCCconst || auxIntToInt64(v_0_0_0.AuxInt) != 1 {
 16329  				break
 16330  			}
 16331  			v_0_0_0_0 := v_0_0_0.Args[0]
 16332  			if v_0_0_0_0.Op != OpPPC64FLessThan {
 16333  				break
 16334  			}
 16335  			cc := v_0_0_0_0.Args[0]
 16336  			b.resetWithControl(BlockPPC64FLT, cc)
 16337  			return true
 16338  		}
 16339  		// match: (NE (CMPWconst [0] (Select0 (ANDCCconst [1] (FLessEqual cc)))) yes no)
 16340  		// result: (FLE cc yes no)
 16341  		for b.Controls[0].Op == OpPPC64CMPWconst {
 16342  			v_0 := b.Controls[0]
 16343  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16344  				break
 16345  			}
 16346  			v_0_0 := v_0.Args[0]
 16347  			if v_0_0.Op != OpSelect0 {
 16348  				break
 16349  			}
 16350  			v_0_0_0 := v_0_0.Args[0]
 16351  			if v_0_0_0.Op != OpPPC64ANDCCconst || auxIntToInt64(v_0_0_0.AuxInt) != 1 {
 16352  				break
 16353  			}
 16354  			v_0_0_0_0 := v_0_0_0.Args[0]
 16355  			if v_0_0_0_0.Op != OpPPC64FLessEqual {
 16356  				break
 16357  			}
 16358  			cc := v_0_0_0_0.Args[0]
 16359  			b.resetWithControl(BlockPPC64FLE, cc)
 16360  			return true
 16361  		}
 16362  		// match: (NE (CMPWconst [0] (Select0 (ANDCCconst [1] (FGreaterThan cc)))) yes no)
 16363  		// result: (FGT cc yes no)
 16364  		for b.Controls[0].Op == OpPPC64CMPWconst {
 16365  			v_0 := b.Controls[0]
 16366  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16367  				break
 16368  			}
 16369  			v_0_0 := v_0.Args[0]
 16370  			if v_0_0.Op != OpSelect0 {
 16371  				break
 16372  			}
 16373  			v_0_0_0 := v_0_0.Args[0]
 16374  			if v_0_0_0.Op != OpPPC64ANDCCconst || auxIntToInt64(v_0_0_0.AuxInt) != 1 {
 16375  				break
 16376  			}
 16377  			v_0_0_0_0 := v_0_0_0.Args[0]
 16378  			if v_0_0_0_0.Op != OpPPC64FGreaterThan {
 16379  				break
 16380  			}
 16381  			cc := v_0_0_0_0.Args[0]
 16382  			b.resetWithControl(BlockPPC64FGT, cc)
 16383  			return true
 16384  		}
 16385  		// match: (NE (CMPWconst [0] (Select0 (ANDCCconst [1] (FGreaterEqual cc)))) yes no)
 16386  		// result: (FGE cc yes no)
 16387  		for b.Controls[0].Op == OpPPC64CMPWconst {
 16388  			v_0 := b.Controls[0]
 16389  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16390  				break
 16391  			}
 16392  			v_0_0 := v_0.Args[0]
 16393  			if v_0_0.Op != OpSelect0 {
 16394  				break
 16395  			}
 16396  			v_0_0_0 := v_0_0.Args[0]
 16397  			if v_0_0_0.Op != OpPPC64ANDCCconst || auxIntToInt64(v_0_0_0.AuxInt) != 1 {
 16398  				break
 16399  			}
 16400  			v_0_0_0_0 := v_0_0_0.Args[0]
 16401  			if v_0_0_0_0.Op != OpPPC64FGreaterEqual {
 16402  				break
 16403  			}
 16404  			cc := v_0_0_0_0.Args[0]
 16405  			b.resetWithControl(BlockPPC64FGE, cc)
 16406  			return true
 16407  		}
 16408  		// match: (NE (FlagEQ) yes no)
 16409  		// result: (First no yes)
 16410  		for b.Controls[0].Op == OpPPC64FlagEQ {
 16411  			b.Reset(BlockFirst)
 16412  			b.swapSuccessors()
 16413  			return true
 16414  		}
 16415  		// match: (NE (FlagLT) yes no)
 16416  		// result: (First yes no)
 16417  		for b.Controls[0].Op == OpPPC64FlagLT {
 16418  			b.Reset(BlockFirst)
 16419  			return true
 16420  		}
 16421  		// match: (NE (FlagGT) yes no)
 16422  		// result: (First yes no)
 16423  		for b.Controls[0].Op == OpPPC64FlagGT {
 16424  			b.Reset(BlockFirst)
 16425  			return true
 16426  		}
 16427  		// match: (NE (InvertFlags cmp) yes no)
 16428  		// result: (NE cmp yes no)
 16429  		for b.Controls[0].Op == OpPPC64InvertFlags {
 16430  			v_0 := b.Controls[0]
 16431  			cmp := v_0.Args[0]
 16432  			b.resetWithControl(BlockPPC64NE, cmp)
 16433  			return true
 16434  		}
 16435  		// match: (NE (CMPconst [0] (Select0 z:(ANDCCconst [c] x))) yes no)
 16436  		// result: (NE (Select1 <types.TypeFlags> z) yes no)
 16437  		for b.Controls[0].Op == OpPPC64CMPconst {
 16438  			v_0 := b.Controls[0]
 16439  			if auxIntToInt64(v_0.AuxInt) != 0 {
 16440  				break
 16441  			}
 16442  			v_0_0 := v_0.Args[0]
 16443  			if v_0_0.Op != OpSelect0 {
 16444  				break
 16445  			}
 16446  			z := v_0_0.Args[0]
 16447  			if z.Op != OpPPC64ANDCCconst {
 16448  				break
 16449  			}
 16450  			v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 16451  			v0.AddArg(z)
 16452  			b.resetWithControl(BlockPPC64NE, v0)
 16453  			return true
 16454  		}
 16455  		// match: (NE (CMPWconst [0] (Select0 z:(ANDCCconst [c] x))) yes no)
 16456  		// result: (NE (Select1 <types.TypeFlags> z) yes no)
 16457  		for b.Controls[0].Op == OpPPC64CMPWconst {
 16458  			v_0 := b.Controls[0]
 16459  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16460  				break
 16461  			}
 16462  			v_0_0 := v_0.Args[0]
 16463  			if v_0_0.Op != OpSelect0 {
 16464  				break
 16465  			}
 16466  			z := v_0_0.Args[0]
 16467  			if z.Op != OpPPC64ANDCCconst {
 16468  				break
 16469  			}
 16470  			v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 16471  			v0.AddArg(z)
 16472  			b.resetWithControl(BlockPPC64NE, v0)
 16473  			return true
 16474  		}
 16475  		// match: (NE (CMPconst [0] z:(AND x y)) yes no)
 16476  		// cond: z.Uses == 1
 16477  		// result: (NE (Select1 <types.TypeFlags> (ANDCC x y)) yes no)
 16478  		for b.Controls[0].Op == OpPPC64CMPconst {
 16479  			v_0 := b.Controls[0]
 16480  			if auxIntToInt64(v_0.AuxInt) != 0 {
 16481  				break
 16482  			}
 16483  			z := v_0.Args[0]
 16484  			if z.Op != OpPPC64AND {
 16485  				break
 16486  			}
 16487  			_ = z.Args[1]
 16488  			z_0 := z.Args[0]
 16489  			z_1 := z.Args[1]
 16490  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 16491  				x := z_0
 16492  				y := z_1
 16493  				if !(z.Uses == 1) {
 16494  					continue
 16495  				}
 16496  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 16497  				v1 := b.NewValue0(v_0.Pos, OpPPC64ANDCC, types.NewTuple(typ.Int64, types.TypeFlags))
 16498  				v1.AddArg2(x, y)
 16499  				v0.AddArg(v1)
 16500  				b.resetWithControl(BlockPPC64NE, v0)
 16501  				return true
 16502  			}
 16503  			break
 16504  		}
 16505  		// match: (NE (CMPconst [0] z:(OR x y)) yes no)
 16506  		// cond: z.Uses == 1
 16507  		// result: (NE (Select1 <types.TypeFlags> (ORCC x y)) yes no)
 16508  		for b.Controls[0].Op == OpPPC64CMPconst {
 16509  			v_0 := b.Controls[0]
 16510  			if auxIntToInt64(v_0.AuxInt) != 0 {
 16511  				break
 16512  			}
 16513  			z := v_0.Args[0]
 16514  			if z.Op != OpPPC64OR {
 16515  				break
 16516  			}
 16517  			_ = z.Args[1]
 16518  			z_0 := z.Args[0]
 16519  			z_1 := z.Args[1]
 16520  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 16521  				x := z_0
 16522  				y := z_1
 16523  				if !(z.Uses == 1) {
 16524  					continue
 16525  				}
 16526  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 16527  				v1 := b.NewValue0(v_0.Pos, OpPPC64ORCC, types.NewTuple(typ.Int, types.TypeFlags))
 16528  				v1.AddArg2(x, y)
 16529  				v0.AddArg(v1)
 16530  				b.resetWithControl(BlockPPC64NE, v0)
 16531  				return true
 16532  			}
 16533  			break
 16534  		}
 16535  		// match: (NE (CMPconst [0] z:(XOR x y)) yes no)
 16536  		// cond: z.Uses == 1
 16537  		// result: (NE (Select1 <types.TypeFlags> (XORCC x y)) yes no)
 16538  		for b.Controls[0].Op == OpPPC64CMPconst {
 16539  			v_0 := b.Controls[0]
 16540  			if auxIntToInt64(v_0.AuxInt) != 0 {
 16541  				break
 16542  			}
 16543  			z := v_0.Args[0]
 16544  			if z.Op != OpPPC64XOR {
 16545  				break
 16546  			}
 16547  			_ = z.Args[1]
 16548  			z_0 := z.Args[0]
 16549  			z_1 := z.Args[1]
 16550  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 16551  				x := z_0
 16552  				y := z_1
 16553  				if !(z.Uses == 1) {
 16554  					continue
 16555  				}
 16556  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 16557  				v1 := b.NewValue0(v_0.Pos, OpPPC64XORCC, types.NewTuple(typ.Int, types.TypeFlags))
 16558  				v1.AddArg2(x, y)
 16559  				v0.AddArg(v1)
 16560  				b.resetWithControl(BlockPPC64NE, v0)
 16561  				return true
 16562  			}
 16563  			break
 16564  		}
 16565  	}
 16566  	return false
 16567  }