github.com/bir3/gocompiler@v0.3.205/src/cmd/compile/internal/ssa/rewritePPC64.go (about)

     1  // Code generated from _gen/PPC64.rules; DO NOT EDIT.
     2  // generated with: cd _gen; go run .
     3  
     4  package ssa
     5  
     6  import "github.com/bir3/gocompiler/src/internal/buildcfg"
     7  import "math"
     8  import "github.com/bir3/gocompiler/src/cmd/compile/internal/types"
     9  
    10  func rewriteValuePPC64(v *Value) bool {
    11  	switch v.Op {
    12  	case OpAbs:
    13  		v.Op = OpPPC64FABS
    14  		return true
    15  	case OpAdd16:
    16  		v.Op = OpPPC64ADD
    17  		return true
    18  	case OpAdd32:
    19  		v.Op = OpPPC64ADD
    20  		return true
    21  	case OpAdd32F:
    22  		v.Op = OpPPC64FADDS
    23  		return true
    24  	case OpAdd64:
    25  		v.Op = OpPPC64ADD
    26  		return true
    27  	case OpAdd64F:
    28  		v.Op = OpPPC64FADD
    29  		return true
    30  	case OpAdd8:
    31  		v.Op = OpPPC64ADD
    32  		return true
    33  	case OpAddPtr:
    34  		v.Op = OpPPC64ADD
    35  		return true
    36  	case OpAddr:
    37  		return rewriteValuePPC64_OpAddr(v)
    38  	case OpAnd16:
    39  		v.Op = OpPPC64AND
    40  		return true
    41  	case OpAnd32:
    42  		v.Op = OpPPC64AND
    43  		return true
    44  	case OpAnd64:
    45  		v.Op = OpPPC64AND
    46  		return true
    47  	case OpAnd8:
    48  		v.Op = OpPPC64AND
    49  		return true
    50  	case OpAndB:
    51  		v.Op = OpPPC64AND
    52  		return true
    53  	case OpAtomicAdd32:
    54  		v.Op = OpPPC64LoweredAtomicAdd32
    55  		return true
    56  	case OpAtomicAdd64:
    57  		v.Op = OpPPC64LoweredAtomicAdd64
    58  		return true
    59  	case OpAtomicAnd32:
    60  		v.Op = OpPPC64LoweredAtomicAnd32
    61  		return true
    62  	case OpAtomicAnd8:
    63  		v.Op = OpPPC64LoweredAtomicAnd8
    64  		return true
    65  	case OpAtomicCompareAndSwap32:
    66  		return rewriteValuePPC64_OpAtomicCompareAndSwap32(v)
    67  	case OpAtomicCompareAndSwap64:
    68  		return rewriteValuePPC64_OpAtomicCompareAndSwap64(v)
    69  	case OpAtomicCompareAndSwapRel32:
    70  		return rewriteValuePPC64_OpAtomicCompareAndSwapRel32(v)
    71  	case OpAtomicExchange32:
    72  		v.Op = OpPPC64LoweredAtomicExchange32
    73  		return true
    74  	case OpAtomicExchange64:
    75  		v.Op = OpPPC64LoweredAtomicExchange64
    76  		return true
    77  	case OpAtomicLoad32:
    78  		return rewriteValuePPC64_OpAtomicLoad32(v)
    79  	case OpAtomicLoad64:
    80  		return rewriteValuePPC64_OpAtomicLoad64(v)
    81  	case OpAtomicLoad8:
    82  		return rewriteValuePPC64_OpAtomicLoad8(v)
    83  	case OpAtomicLoadAcq32:
    84  		return rewriteValuePPC64_OpAtomicLoadAcq32(v)
    85  	case OpAtomicLoadAcq64:
    86  		return rewriteValuePPC64_OpAtomicLoadAcq64(v)
    87  	case OpAtomicLoadPtr:
    88  		return rewriteValuePPC64_OpAtomicLoadPtr(v)
    89  	case OpAtomicOr32:
    90  		v.Op = OpPPC64LoweredAtomicOr32
    91  		return true
    92  	case OpAtomicOr8:
    93  		v.Op = OpPPC64LoweredAtomicOr8
    94  		return true
    95  	case OpAtomicStore32:
    96  		return rewriteValuePPC64_OpAtomicStore32(v)
    97  	case OpAtomicStore64:
    98  		return rewriteValuePPC64_OpAtomicStore64(v)
    99  	case OpAtomicStore8:
   100  		return rewriteValuePPC64_OpAtomicStore8(v)
   101  	case OpAtomicStoreRel32:
   102  		return rewriteValuePPC64_OpAtomicStoreRel32(v)
   103  	case OpAtomicStoreRel64:
   104  		return rewriteValuePPC64_OpAtomicStoreRel64(v)
   105  	case OpAvg64u:
   106  		return rewriteValuePPC64_OpAvg64u(v)
   107  	case OpBitLen32:
   108  		return rewriteValuePPC64_OpBitLen32(v)
   109  	case OpBitLen64:
   110  		return rewriteValuePPC64_OpBitLen64(v)
   111  	case OpCeil:
   112  		v.Op = OpPPC64FCEIL
   113  		return true
   114  	case OpClosureCall:
   115  		v.Op = OpPPC64CALLclosure
   116  		return true
   117  	case OpCom16:
   118  		return rewriteValuePPC64_OpCom16(v)
   119  	case OpCom32:
   120  		return rewriteValuePPC64_OpCom32(v)
   121  	case OpCom64:
   122  		return rewriteValuePPC64_OpCom64(v)
   123  	case OpCom8:
   124  		return rewriteValuePPC64_OpCom8(v)
   125  	case OpCondSelect:
   126  		return rewriteValuePPC64_OpCondSelect(v)
   127  	case OpConst16:
   128  		return rewriteValuePPC64_OpConst16(v)
   129  	case OpConst32:
   130  		return rewriteValuePPC64_OpConst32(v)
   131  	case OpConst32F:
   132  		v.Op = OpPPC64FMOVSconst
   133  		return true
   134  	case OpConst64:
   135  		return rewriteValuePPC64_OpConst64(v)
   136  	case OpConst64F:
   137  		v.Op = OpPPC64FMOVDconst
   138  		return true
   139  	case OpConst8:
   140  		return rewriteValuePPC64_OpConst8(v)
   141  	case OpConstBool:
   142  		return rewriteValuePPC64_OpConstBool(v)
   143  	case OpConstNil:
   144  		return rewriteValuePPC64_OpConstNil(v)
   145  	case OpCopysign:
   146  		return rewriteValuePPC64_OpCopysign(v)
   147  	case OpCtz16:
   148  		return rewriteValuePPC64_OpCtz16(v)
   149  	case OpCtz32:
   150  		return rewriteValuePPC64_OpCtz32(v)
   151  	case OpCtz32NonZero:
   152  		v.Op = OpCtz32
   153  		return true
   154  	case OpCtz64:
   155  		return rewriteValuePPC64_OpCtz64(v)
   156  	case OpCtz64NonZero:
   157  		v.Op = OpCtz64
   158  		return true
   159  	case OpCtz8:
   160  		return rewriteValuePPC64_OpCtz8(v)
   161  	case OpCvt32Fto32:
   162  		return rewriteValuePPC64_OpCvt32Fto32(v)
   163  	case OpCvt32Fto64:
   164  		return rewriteValuePPC64_OpCvt32Fto64(v)
   165  	case OpCvt32Fto64F:
   166  		v.Op = OpCopy
   167  		return true
   168  	case OpCvt32to32F:
   169  		return rewriteValuePPC64_OpCvt32to32F(v)
   170  	case OpCvt32to64F:
   171  		return rewriteValuePPC64_OpCvt32to64F(v)
   172  	case OpCvt64Fto32:
   173  		return rewriteValuePPC64_OpCvt64Fto32(v)
   174  	case OpCvt64Fto32F:
   175  		v.Op = OpPPC64FRSP
   176  		return true
   177  	case OpCvt64Fto64:
   178  		return rewriteValuePPC64_OpCvt64Fto64(v)
   179  	case OpCvt64to32F:
   180  		return rewriteValuePPC64_OpCvt64to32F(v)
   181  	case OpCvt64to64F:
   182  		return rewriteValuePPC64_OpCvt64to64F(v)
   183  	case OpCvtBoolToUint8:
   184  		v.Op = OpCopy
   185  		return true
   186  	case OpDiv16:
   187  		return rewriteValuePPC64_OpDiv16(v)
   188  	case OpDiv16u:
   189  		return rewriteValuePPC64_OpDiv16u(v)
   190  	case OpDiv32:
   191  		return rewriteValuePPC64_OpDiv32(v)
   192  	case OpDiv32F:
   193  		v.Op = OpPPC64FDIVS
   194  		return true
   195  	case OpDiv32u:
   196  		v.Op = OpPPC64DIVWU
   197  		return true
   198  	case OpDiv64:
   199  		return rewriteValuePPC64_OpDiv64(v)
   200  	case OpDiv64F:
   201  		v.Op = OpPPC64FDIV
   202  		return true
   203  	case OpDiv64u:
   204  		v.Op = OpPPC64DIVDU
   205  		return true
   206  	case OpDiv8:
   207  		return rewriteValuePPC64_OpDiv8(v)
   208  	case OpDiv8u:
   209  		return rewriteValuePPC64_OpDiv8u(v)
   210  	case OpEq16:
   211  		return rewriteValuePPC64_OpEq16(v)
   212  	case OpEq32:
   213  		return rewriteValuePPC64_OpEq32(v)
   214  	case OpEq32F:
   215  		return rewriteValuePPC64_OpEq32F(v)
   216  	case OpEq64:
   217  		return rewriteValuePPC64_OpEq64(v)
   218  	case OpEq64F:
   219  		return rewriteValuePPC64_OpEq64F(v)
   220  	case OpEq8:
   221  		return rewriteValuePPC64_OpEq8(v)
   222  	case OpEqB:
   223  		return rewriteValuePPC64_OpEqB(v)
   224  	case OpEqPtr:
   225  		return rewriteValuePPC64_OpEqPtr(v)
   226  	case OpFMA:
   227  		v.Op = OpPPC64FMADD
   228  		return true
   229  	case OpFloor:
   230  		v.Op = OpPPC64FFLOOR
   231  		return true
   232  	case OpGetCallerPC:
   233  		v.Op = OpPPC64LoweredGetCallerPC
   234  		return true
   235  	case OpGetCallerSP:
   236  		v.Op = OpPPC64LoweredGetCallerSP
   237  		return true
   238  	case OpGetClosurePtr:
   239  		v.Op = OpPPC64LoweredGetClosurePtr
   240  		return true
   241  	case OpHmul32:
   242  		v.Op = OpPPC64MULHW
   243  		return true
   244  	case OpHmul32u:
   245  		v.Op = OpPPC64MULHWU
   246  		return true
   247  	case OpHmul64:
   248  		v.Op = OpPPC64MULHD
   249  		return true
   250  	case OpHmul64u:
   251  		v.Op = OpPPC64MULHDU
   252  		return true
   253  	case OpInterCall:
   254  		v.Op = OpPPC64CALLinter
   255  		return true
   256  	case OpIsInBounds:
   257  		return rewriteValuePPC64_OpIsInBounds(v)
   258  	case OpIsNonNil:
   259  		return rewriteValuePPC64_OpIsNonNil(v)
   260  	case OpIsSliceInBounds:
   261  		return rewriteValuePPC64_OpIsSliceInBounds(v)
   262  	case OpLeq16:
   263  		return rewriteValuePPC64_OpLeq16(v)
   264  	case OpLeq16U:
   265  		return rewriteValuePPC64_OpLeq16U(v)
   266  	case OpLeq32:
   267  		return rewriteValuePPC64_OpLeq32(v)
   268  	case OpLeq32F:
   269  		return rewriteValuePPC64_OpLeq32F(v)
   270  	case OpLeq32U:
   271  		return rewriteValuePPC64_OpLeq32U(v)
   272  	case OpLeq64:
   273  		return rewriteValuePPC64_OpLeq64(v)
   274  	case OpLeq64F:
   275  		return rewriteValuePPC64_OpLeq64F(v)
   276  	case OpLeq64U:
   277  		return rewriteValuePPC64_OpLeq64U(v)
   278  	case OpLeq8:
   279  		return rewriteValuePPC64_OpLeq8(v)
   280  	case OpLeq8U:
   281  		return rewriteValuePPC64_OpLeq8U(v)
   282  	case OpLess16:
   283  		return rewriteValuePPC64_OpLess16(v)
   284  	case OpLess16U:
   285  		return rewriteValuePPC64_OpLess16U(v)
   286  	case OpLess32:
   287  		return rewriteValuePPC64_OpLess32(v)
   288  	case OpLess32F:
   289  		return rewriteValuePPC64_OpLess32F(v)
   290  	case OpLess32U:
   291  		return rewriteValuePPC64_OpLess32U(v)
   292  	case OpLess64:
   293  		return rewriteValuePPC64_OpLess64(v)
   294  	case OpLess64F:
   295  		return rewriteValuePPC64_OpLess64F(v)
   296  	case OpLess64U:
   297  		return rewriteValuePPC64_OpLess64U(v)
   298  	case OpLess8:
   299  		return rewriteValuePPC64_OpLess8(v)
   300  	case OpLess8U:
   301  		return rewriteValuePPC64_OpLess8U(v)
   302  	case OpLoad:
   303  		return rewriteValuePPC64_OpLoad(v)
   304  	case OpLocalAddr:
   305  		return rewriteValuePPC64_OpLocalAddr(v)
   306  	case OpLsh16x16:
   307  		return rewriteValuePPC64_OpLsh16x16(v)
   308  	case OpLsh16x32:
   309  		return rewriteValuePPC64_OpLsh16x32(v)
   310  	case OpLsh16x64:
   311  		return rewriteValuePPC64_OpLsh16x64(v)
   312  	case OpLsh16x8:
   313  		return rewriteValuePPC64_OpLsh16x8(v)
   314  	case OpLsh32x16:
   315  		return rewriteValuePPC64_OpLsh32x16(v)
   316  	case OpLsh32x32:
   317  		return rewriteValuePPC64_OpLsh32x32(v)
   318  	case OpLsh32x64:
   319  		return rewriteValuePPC64_OpLsh32x64(v)
   320  	case OpLsh32x8:
   321  		return rewriteValuePPC64_OpLsh32x8(v)
   322  	case OpLsh64x16:
   323  		return rewriteValuePPC64_OpLsh64x16(v)
   324  	case OpLsh64x32:
   325  		return rewriteValuePPC64_OpLsh64x32(v)
   326  	case OpLsh64x64:
   327  		return rewriteValuePPC64_OpLsh64x64(v)
   328  	case OpLsh64x8:
   329  		return rewriteValuePPC64_OpLsh64x8(v)
   330  	case OpLsh8x16:
   331  		return rewriteValuePPC64_OpLsh8x16(v)
   332  	case OpLsh8x32:
   333  		return rewriteValuePPC64_OpLsh8x32(v)
   334  	case OpLsh8x64:
   335  		return rewriteValuePPC64_OpLsh8x64(v)
   336  	case OpLsh8x8:
   337  		return rewriteValuePPC64_OpLsh8x8(v)
   338  	case OpMod16:
   339  		return rewriteValuePPC64_OpMod16(v)
   340  	case OpMod16u:
   341  		return rewriteValuePPC64_OpMod16u(v)
   342  	case OpMod32:
   343  		return rewriteValuePPC64_OpMod32(v)
   344  	case OpMod32u:
   345  		return rewriteValuePPC64_OpMod32u(v)
   346  	case OpMod64:
   347  		return rewriteValuePPC64_OpMod64(v)
   348  	case OpMod64u:
   349  		return rewriteValuePPC64_OpMod64u(v)
   350  	case OpMod8:
   351  		return rewriteValuePPC64_OpMod8(v)
   352  	case OpMod8u:
   353  		return rewriteValuePPC64_OpMod8u(v)
   354  	case OpMove:
   355  		return rewriteValuePPC64_OpMove(v)
   356  	case OpMul16:
   357  		v.Op = OpPPC64MULLW
   358  		return true
   359  	case OpMul32:
   360  		v.Op = OpPPC64MULLW
   361  		return true
   362  	case OpMul32F:
   363  		v.Op = OpPPC64FMULS
   364  		return true
   365  	case OpMul64:
   366  		v.Op = OpPPC64MULLD
   367  		return true
   368  	case OpMul64F:
   369  		v.Op = OpPPC64FMUL
   370  		return true
   371  	case OpMul8:
   372  		v.Op = OpPPC64MULLW
   373  		return true
   374  	case OpNeg16:
   375  		v.Op = OpPPC64NEG
   376  		return true
   377  	case OpNeg32:
   378  		v.Op = OpPPC64NEG
   379  		return true
   380  	case OpNeg32F:
   381  		v.Op = OpPPC64FNEG
   382  		return true
   383  	case OpNeg64:
   384  		v.Op = OpPPC64NEG
   385  		return true
   386  	case OpNeg64F:
   387  		v.Op = OpPPC64FNEG
   388  		return true
   389  	case OpNeg8:
   390  		v.Op = OpPPC64NEG
   391  		return true
   392  	case OpNeq16:
   393  		return rewriteValuePPC64_OpNeq16(v)
   394  	case OpNeq32:
   395  		return rewriteValuePPC64_OpNeq32(v)
   396  	case OpNeq32F:
   397  		return rewriteValuePPC64_OpNeq32F(v)
   398  	case OpNeq64:
   399  		return rewriteValuePPC64_OpNeq64(v)
   400  	case OpNeq64F:
   401  		return rewriteValuePPC64_OpNeq64F(v)
   402  	case OpNeq8:
   403  		return rewriteValuePPC64_OpNeq8(v)
   404  	case OpNeqB:
   405  		v.Op = OpPPC64XOR
   406  		return true
   407  	case OpNeqPtr:
   408  		return rewriteValuePPC64_OpNeqPtr(v)
   409  	case OpNilCheck:
   410  		v.Op = OpPPC64LoweredNilCheck
   411  		return true
   412  	case OpNot:
   413  		return rewriteValuePPC64_OpNot(v)
   414  	case OpOffPtr:
   415  		return rewriteValuePPC64_OpOffPtr(v)
   416  	case OpOr16:
   417  		v.Op = OpPPC64OR
   418  		return true
   419  	case OpOr32:
   420  		v.Op = OpPPC64OR
   421  		return true
   422  	case OpOr64:
   423  		v.Op = OpPPC64OR
   424  		return true
   425  	case OpOr8:
   426  		v.Op = OpPPC64OR
   427  		return true
   428  	case OpOrB:
   429  		v.Op = OpPPC64OR
   430  		return true
   431  	case OpPPC64ADD:
   432  		return rewriteValuePPC64_OpPPC64ADD(v)
   433  	case OpPPC64ADDE:
   434  		return rewriteValuePPC64_OpPPC64ADDE(v)
   435  	case OpPPC64ADDconst:
   436  		return rewriteValuePPC64_OpPPC64ADDconst(v)
   437  	case OpPPC64AND:
   438  		return rewriteValuePPC64_OpPPC64AND(v)
   439  	case OpPPC64ANDN:
   440  		return rewriteValuePPC64_OpPPC64ANDN(v)
   441  	case OpPPC64CLRLSLDI:
   442  		return rewriteValuePPC64_OpPPC64CLRLSLDI(v)
   443  	case OpPPC64CMP:
   444  		return rewriteValuePPC64_OpPPC64CMP(v)
   445  	case OpPPC64CMPU:
   446  		return rewriteValuePPC64_OpPPC64CMPU(v)
   447  	case OpPPC64CMPUconst:
   448  		return rewriteValuePPC64_OpPPC64CMPUconst(v)
   449  	case OpPPC64CMPW:
   450  		return rewriteValuePPC64_OpPPC64CMPW(v)
   451  	case OpPPC64CMPWU:
   452  		return rewriteValuePPC64_OpPPC64CMPWU(v)
   453  	case OpPPC64CMPWUconst:
   454  		return rewriteValuePPC64_OpPPC64CMPWUconst(v)
   455  	case OpPPC64CMPWconst:
   456  		return rewriteValuePPC64_OpPPC64CMPWconst(v)
   457  	case OpPPC64CMPconst:
   458  		return rewriteValuePPC64_OpPPC64CMPconst(v)
   459  	case OpPPC64Equal:
   460  		return rewriteValuePPC64_OpPPC64Equal(v)
   461  	case OpPPC64FABS:
   462  		return rewriteValuePPC64_OpPPC64FABS(v)
   463  	case OpPPC64FADD:
   464  		return rewriteValuePPC64_OpPPC64FADD(v)
   465  	case OpPPC64FADDS:
   466  		return rewriteValuePPC64_OpPPC64FADDS(v)
   467  	case OpPPC64FCEIL:
   468  		return rewriteValuePPC64_OpPPC64FCEIL(v)
   469  	case OpPPC64FFLOOR:
   470  		return rewriteValuePPC64_OpPPC64FFLOOR(v)
   471  	case OpPPC64FGreaterEqual:
   472  		return rewriteValuePPC64_OpPPC64FGreaterEqual(v)
   473  	case OpPPC64FGreaterThan:
   474  		return rewriteValuePPC64_OpPPC64FGreaterThan(v)
   475  	case OpPPC64FLessEqual:
   476  		return rewriteValuePPC64_OpPPC64FLessEqual(v)
   477  	case OpPPC64FLessThan:
   478  		return rewriteValuePPC64_OpPPC64FLessThan(v)
   479  	case OpPPC64FMOVDload:
   480  		return rewriteValuePPC64_OpPPC64FMOVDload(v)
   481  	case OpPPC64FMOVDstore:
   482  		return rewriteValuePPC64_OpPPC64FMOVDstore(v)
   483  	case OpPPC64FMOVSload:
   484  		return rewriteValuePPC64_OpPPC64FMOVSload(v)
   485  	case OpPPC64FMOVSstore:
   486  		return rewriteValuePPC64_OpPPC64FMOVSstore(v)
   487  	case OpPPC64FNEG:
   488  		return rewriteValuePPC64_OpPPC64FNEG(v)
   489  	case OpPPC64FSQRT:
   490  		return rewriteValuePPC64_OpPPC64FSQRT(v)
   491  	case OpPPC64FSUB:
   492  		return rewriteValuePPC64_OpPPC64FSUB(v)
   493  	case OpPPC64FSUBS:
   494  		return rewriteValuePPC64_OpPPC64FSUBS(v)
   495  	case OpPPC64FTRUNC:
   496  		return rewriteValuePPC64_OpPPC64FTRUNC(v)
   497  	case OpPPC64GreaterEqual:
   498  		return rewriteValuePPC64_OpPPC64GreaterEqual(v)
   499  	case OpPPC64GreaterThan:
   500  		return rewriteValuePPC64_OpPPC64GreaterThan(v)
   501  	case OpPPC64ISEL:
   502  		return rewriteValuePPC64_OpPPC64ISEL(v)
   503  	case OpPPC64ISELB:
   504  		return rewriteValuePPC64_OpPPC64ISELB(v)
   505  	case OpPPC64LessEqual:
   506  		return rewriteValuePPC64_OpPPC64LessEqual(v)
   507  	case OpPPC64LessThan:
   508  		return rewriteValuePPC64_OpPPC64LessThan(v)
   509  	case OpPPC64MFVSRD:
   510  		return rewriteValuePPC64_OpPPC64MFVSRD(v)
   511  	case OpPPC64MOVBZload:
   512  		return rewriteValuePPC64_OpPPC64MOVBZload(v)
   513  	case OpPPC64MOVBZloadidx:
   514  		return rewriteValuePPC64_OpPPC64MOVBZloadidx(v)
   515  	case OpPPC64MOVBZreg:
   516  		return rewriteValuePPC64_OpPPC64MOVBZreg(v)
   517  	case OpPPC64MOVBreg:
   518  		return rewriteValuePPC64_OpPPC64MOVBreg(v)
   519  	case OpPPC64MOVBstore:
   520  		return rewriteValuePPC64_OpPPC64MOVBstore(v)
   521  	case OpPPC64MOVBstoreidx:
   522  		return rewriteValuePPC64_OpPPC64MOVBstoreidx(v)
   523  	case OpPPC64MOVBstorezero:
   524  		return rewriteValuePPC64_OpPPC64MOVBstorezero(v)
   525  	case OpPPC64MOVDload:
   526  		return rewriteValuePPC64_OpPPC64MOVDload(v)
   527  	case OpPPC64MOVDloadidx:
   528  		return rewriteValuePPC64_OpPPC64MOVDloadidx(v)
   529  	case OpPPC64MOVDstore:
   530  		return rewriteValuePPC64_OpPPC64MOVDstore(v)
   531  	case OpPPC64MOVDstoreidx:
   532  		return rewriteValuePPC64_OpPPC64MOVDstoreidx(v)
   533  	case OpPPC64MOVDstorezero:
   534  		return rewriteValuePPC64_OpPPC64MOVDstorezero(v)
   535  	case OpPPC64MOVHBRstore:
   536  		return rewriteValuePPC64_OpPPC64MOVHBRstore(v)
   537  	case OpPPC64MOVHZload:
   538  		return rewriteValuePPC64_OpPPC64MOVHZload(v)
   539  	case OpPPC64MOVHZloadidx:
   540  		return rewriteValuePPC64_OpPPC64MOVHZloadidx(v)
   541  	case OpPPC64MOVHZreg:
   542  		return rewriteValuePPC64_OpPPC64MOVHZreg(v)
   543  	case OpPPC64MOVHload:
   544  		return rewriteValuePPC64_OpPPC64MOVHload(v)
   545  	case OpPPC64MOVHloadidx:
   546  		return rewriteValuePPC64_OpPPC64MOVHloadidx(v)
   547  	case OpPPC64MOVHreg:
   548  		return rewriteValuePPC64_OpPPC64MOVHreg(v)
   549  	case OpPPC64MOVHstore:
   550  		return rewriteValuePPC64_OpPPC64MOVHstore(v)
   551  	case OpPPC64MOVHstoreidx:
   552  		return rewriteValuePPC64_OpPPC64MOVHstoreidx(v)
   553  	case OpPPC64MOVHstorezero:
   554  		return rewriteValuePPC64_OpPPC64MOVHstorezero(v)
   555  	case OpPPC64MOVWBRstore:
   556  		return rewriteValuePPC64_OpPPC64MOVWBRstore(v)
   557  	case OpPPC64MOVWZload:
   558  		return rewriteValuePPC64_OpPPC64MOVWZload(v)
   559  	case OpPPC64MOVWZloadidx:
   560  		return rewriteValuePPC64_OpPPC64MOVWZloadidx(v)
   561  	case OpPPC64MOVWZreg:
   562  		return rewriteValuePPC64_OpPPC64MOVWZreg(v)
   563  	case OpPPC64MOVWload:
   564  		return rewriteValuePPC64_OpPPC64MOVWload(v)
   565  	case OpPPC64MOVWloadidx:
   566  		return rewriteValuePPC64_OpPPC64MOVWloadidx(v)
   567  	case OpPPC64MOVWreg:
   568  		return rewriteValuePPC64_OpPPC64MOVWreg(v)
   569  	case OpPPC64MOVWstore:
   570  		return rewriteValuePPC64_OpPPC64MOVWstore(v)
   571  	case OpPPC64MOVWstoreidx:
   572  		return rewriteValuePPC64_OpPPC64MOVWstoreidx(v)
   573  	case OpPPC64MOVWstorezero:
   574  		return rewriteValuePPC64_OpPPC64MOVWstorezero(v)
   575  	case OpPPC64MTVSRD:
   576  		return rewriteValuePPC64_OpPPC64MTVSRD(v)
   577  	case OpPPC64MULLD:
   578  		return rewriteValuePPC64_OpPPC64MULLD(v)
   579  	case OpPPC64MULLW:
   580  		return rewriteValuePPC64_OpPPC64MULLW(v)
   581  	case OpPPC64NEG:
   582  		return rewriteValuePPC64_OpPPC64NEG(v)
   583  	case OpPPC64NOR:
   584  		return rewriteValuePPC64_OpPPC64NOR(v)
   585  	case OpPPC64NotEqual:
   586  		return rewriteValuePPC64_OpPPC64NotEqual(v)
   587  	case OpPPC64OR:
   588  		return rewriteValuePPC64_OpPPC64OR(v)
   589  	case OpPPC64ORN:
   590  		return rewriteValuePPC64_OpPPC64ORN(v)
   591  	case OpPPC64ORconst:
   592  		return rewriteValuePPC64_OpPPC64ORconst(v)
   593  	case OpPPC64ROTL:
   594  		return rewriteValuePPC64_OpPPC64ROTL(v)
   595  	case OpPPC64ROTLW:
   596  		return rewriteValuePPC64_OpPPC64ROTLW(v)
   597  	case OpPPC64ROTLWconst:
   598  		return rewriteValuePPC64_OpPPC64ROTLWconst(v)
   599  	case OpPPC64SLD:
   600  		return rewriteValuePPC64_OpPPC64SLD(v)
   601  	case OpPPC64SLDconst:
   602  		return rewriteValuePPC64_OpPPC64SLDconst(v)
   603  	case OpPPC64SLW:
   604  		return rewriteValuePPC64_OpPPC64SLW(v)
   605  	case OpPPC64SLWconst:
   606  		return rewriteValuePPC64_OpPPC64SLWconst(v)
   607  	case OpPPC64SRAD:
   608  		return rewriteValuePPC64_OpPPC64SRAD(v)
   609  	case OpPPC64SRAW:
   610  		return rewriteValuePPC64_OpPPC64SRAW(v)
   611  	case OpPPC64SRD:
   612  		return rewriteValuePPC64_OpPPC64SRD(v)
   613  	case OpPPC64SRW:
   614  		return rewriteValuePPC64_OpPPC64SRW(v)
   615  	case OpPPC64SRWconst:
   616  		return rewriteValuePPC64_OpPPC64SRWconst(v)
   617  	case OpPPC64SUB:
   618  		return rewriteValuePPC64_OpPPC64SUB(v)
   619  	case OpPPC64SUBE:
   620  		return rewriteValuePPC64_OpPPC64SUBE(v)
   621  	case OpPPC64SUBFCconst:
   622  		return rewriteValuePPC64_OpPPC64SUBFCconst(v)
   623  	case OpPPC64XOR:
   624  		return rewriteValuePPC64_OpPPC64XOR(v)
   625  	case OpPPC64XORconst:
   626  		return rewriteValuePPC64_OpPPC64XORconst(v)
   627  	case OpPanicBounds:
   628  		return rewriteValuePPC64_OpPanicBounds(v)
   629  	case OpPopCount16:
   630  		return rewriteValuePPC64_OpPopCount16(v)
   631  	case OpPopCount32:
   632  		return rewriteValuePPC64_OpPopCount32(v)
   633  	case OpPopCount64:
   634  		v.Op = OpPPC64POPCNTD
   635  		return true
   636  	case OpPopCount8:
   637  		return rewriteValuePPC64_OpPopCount8(v)
   638  	case OpPrefetchCache:
   639  		return rewriteValuePPC64_OpPrefetchCache(v)
   640  	case OpPrefetchCacheStreamed:
   641  		return rewriteValuePPC64_OpPrefetchCacheStreamed(v)
   642  	case OpPubBarrier:
   643  		v.Op = OpPPC64LoweredPubBarrier
   644  		return true
   645  	case OpRotateLeft16:
   646  		return rewriteValuePPC64_OpRotateLeft16(v)
   647  	case OpRotateLeft32:
   648  		v.Op = OpPPC64ROTLW
   649  		return true
   650  	case OpRotateLeft64:
   651  		v.Op = OpPPC64ROTL
   652  		return true
   653  	case OpRotateLeft8:
   654  		return rewriteValuePPC64_OpRotateLeft8(v)
   655  	case OpRound:
   656  		v.Op = OpPPC64FROUND
   657  		return true
   658  	case OpRound32F:
   659  		v.Op = OpPPC64LoweredRound32F
   660  		return true
   661  	case OpRound64F:
   662  		v.Op = OpPPC64LoweredRound64F
   663  		return true
   664  	case OpRsh16Ux16:
   665  		return rewriteValuePPC64_OpRsh16Ux16(v)
   666  	case OpRsh16Ux32:
   667  		return rewriteValuePPC64_OpRsh16Ux32(v)
   668  	case OpRsh16Ux64:
   669  		return rewriteValuePPC64_OpRsh16Ux64(v)
   670  	case OpRsh16Ux8:
   671  		return rewriteValuePPC64_OpRsh16Ux8(v)
   672  	case OpRsh16x16:
   673  		return rewriteValuePPC64_OpRsh16x16(v)
   674  	case OpRsh16x32:
   675  		return rewriteValuePPC64_OpRsh16x32(v)
   676  	case OpRsh16x64:
   677  		return rewriteValuePPC64_OpRsh16x64(v)
   678  	case OpRsh16x8:
   679  		return rewriteValuePPC64_OpRsh16x8(v)
   680  	case OpRsh32Ux16:
   681  		return rewriteValuePPC64_OpRsh32Ux16(v)
   682  	case OpRsh32Ux32:
   683  		return rewriteValuePPC64_OpRsh32Ux32(v)
   684  	case OpRsh32Ux64:
   685  		return rewriteValuePPC64_OpRsh32Ux64(v)
   686  	case OpRsh32Ux8:
   687  		return rewriteValuePPC64_OpRsh32Ux8(v)
   688  	case OpRsh32x16:
   689  		return rewriteValuePPC64_OpRsh32x16(v)
   690  	case OpRsh32x32:
   691  		return rewriteValuePPC64_OpRsh32x32(v)
   692  	case OpRsh32x64:
   693  		return rewriteValuePPC64_OpRsh32x64(v)
   694  	case OpRsh32x8:
   695  		return rewriteValuePPC64_OpRsh32x8(v)
   696  	case OpRsh64Ux16:
   697  		return rewriteValuePPC64_OpRsh64Ux16(v)
   698  	case OpRsh64Ux32:
   699  		return rewriteValuePPC64_OpRsh64Ux32(v)
   700  	case OpRsh64Ux64:
   701  		return rewriteValuePPC64_OpRsh64Ux64(v)
   702  	case OpRsh64Ux8:
   703  		return rewriteValuePPC64_OpRsh64Ux8(v)
   704  	case OpRsh64x16:
   705  		return rewriteValuePPC64_OpRsh64x16(v)
   706  	case OpRsh64x32:
   707  		return rewriteValuePPC64_OpRsh64x32(v)
   708  	case OpRsh64x64:
   709  		return rewriteValuePPC64_OpRsh64x64(v)
   710  	case OpRsh64x8:
   711  		return rewriteValuePPC64_OpRsh64x8(v)
   712  	case OpRsh8Ux16:
   713  		return rewriteValuePPC64_OpRsh8Ux16(v)
   714  	case OpRsh8Ux32:
   715  		return rewriteValuePPC64_OpRsh8Ux32(v)
   716  	case OpRsh8Ux64:
   717  		return rewriteValuePPC64_OpRsh8Ux64(v)
   718  	case OpRsh8Ux8:
   719  		return rewriteValuePPC64_OpRsh8Ux8(v)
   720  	case OpRsh8x16:
   721  		return rewriteValuePPC64_OpRsh8x16(v)
   722  	case OpRsh8x32:
   723  		return rewriteValuePPC64_OpRsh8x32(v)
   724  	case OpRsh8x64:
   725  		return rewriteValuePPC64_OpRsh8x64(v)
   726  	case OpRsh8x8:
   727  		return rewriteValuePPC64_OpRsh8x8(v)
   728  	case OpSelect0:
   729  		return rewriteValuePPC64_OpSelect0(v)
   730  	case OpSelect1:
   731  		return rewriteValuePPC64_OpSelect1(v)
   732  	case OpSelectN:
   733  		return rewriteValuePPC64_OpSelectN(v)
   734  	case OpSignExt16to32:
   735  		v.Op = OpPPC64MOVHreg
   736  		return true
   737  	case OpSignExt16to64:
   738  		v.Op = OpPPC64MOVHreg
   739  		return true
   740  	case OpSignExt32to64:
   741  		v.Op = OpPPC64MOVWreg
   742  		return true
   743  	case OpSignExt8to16:
   744  		v.Op = OpPPC64MOVBreg
   745  		return true
   746  	case OpSignExt8to32:
   747  		v.Op = OpPPC64MOVBreg
   748  		return true
   749  	case OpSignExt8to64:
   750  		v.Op = OpPPC64MOVBreg
   751  		return true
   752  	case OpSlicemask:
   753  		return rewriteValuePPC64_OpSlicemask(v)
   754  	case OpSqrt:
   755  		v.Op = OpPPC64FSQRT
   756  		return true
   757  	case OpSqrt32:
   758  		v.Op = OpPPC64FSQRTS
   759  		return true
   760  	case OpStaticCall:
   761  		v.Op = OpPPC64CALLstatic
   762  		return true
   763  	case OpStore:
   764  		return rewriteValuePPC64_OpStore(v)
   765  	case OpSub16:
   766  		v.Op = OpPPC64SUB
   767  		return true
   768  	case OpSub32:
   769  		v.Op = OpPPC64SUB
   770  		return true
   771  	case OpSub32F:
   772  		v.Op = OpPPC64FSUBS
   773  		return true
   774  	case OpSub64:
   775  		v.Op = OpPPC64SUB
   776  		return true
   777  	case OpSub64F:
   778  		v.Op = OpPPC64FSUB
   779  		return true
   780  	case OpSub8:
   781  		v.Op = OpPPC64SUB
   782  		return true
   783  	case OpSubPtr:
   784  		v.Op = OpPPC64SUB
   785  		return true
   786  	case OpTailCall:
   787  		v.Op = OpPPC64CALLtail
   788  		return true
   789  	case OpTrunc:
   790  		v.Op = OpPPC64FTRUNC
   791  		return true
   792  	case OpTrunc16to8:
   793  		return rewriteValuePPC64_OpTrunc16to8(v)
   794  	case OpTrunc32to16:
   795  		return rewriteValuePPC64_OpTrunc32to16(v)
   796  	case OpTrunc32to8:
   797  		return rewriteValuePPC64_OpTrunc32to8(v)
   798  	case OpTrunc64to16:
   799  		return rewriteValuePPC64_OpTrunc64to16(v)
   800  	case OpTrunc64to32:
   801  		return rewriteValuePPC64_OpTrunc64to32(v)
   802  	case OpTrunc64to8:
   803  		return rewriteValuePPC64_OpTrunc64to8(v)
   804  	case OpWB:
   805  		v.Op = OpPPC64LoweredWB
   806  		return true
   807  	case OpXor16:
   808  		v.Op = OpPPC64XOR
   809  		return true
   810  	case OpXor32:
   811  		v.Op = OpPPC64XOR
   812  		return true
   813  	case OpXor64:
   814  		v.Op = OpPPC64XOR
   815  		return true
   816  	case OpXor8:
   817  		v.Op = OpPPC64XOR
   818  		return true
   819  	case OpZero:
   820  		return rewriteValuePPC64_OpZero(v)
   821  	case OpZeroExt16to32:
   822  		v.Op = OpPPC64MOVHZreg
   823  		return true
   824  	case OpZeroExt16to64:
   825  		v.Op = OpPPC64MOVHZreg
   826  		return true
   827  	case OpZeroExt32to64:
   828  		v.Op = OpPPC64MOVWZreg
   829  		return true
   830  	case OpZeroExt8to16:
   831  		v.Op = OpPPC64MOVBZreg
   832  		return true
   833  	case OpZeroExt8to32:
   834  		v.Op = OpPPC64MOVBZreg
   835  		return true
   836  	case OpZeroExt8to64:
   837  		v.Op = OpPPC64MOVBZreg
   838  		return true
   839  	}
   840  	return false
   841  }
   842  func rewriteValuePPC64_OpAddr(v *Value) bool {
   843  	v_0 := v.Args[0]
   844  	// match: (Addr {sym} base)
   845  	// result: (MOVDaddr {sym} [0] base)
   846  	for {
   847  		sym := auxToSym(v.Aux)
   848  		base := v_0
   849  		v.reset(OpPPC64MOVDaddr)
   850  		v.AuxInt = int32ToAuxInt(0)
   851  		v.Aux = symToAux(sym)
   852  		v.AddArg(base)
   853  		return true
   854  	}
   855  }
   856  func rewriteValuePPC64_OpAtomicCompareAndSwap32(v *Value) bool {
   857  	v_3 := v.Args[3]
   858  	v_2 := v.Args[2]
   859  	v_1 := v.Args[1]
   860  	v_0 := v.Args[0]
   861  	// match: (AtomicCompareAndSwap32 ptr old new_ mem)
   862  	// result: (LoweredAtomicCas32 [1] ptr old new_ mem)
   863  	for {
   864  		ptr := v_0
   865  		old := v_1
   866  		new_ := v_2
   867  		mem := v_3
   868  		v.reset(OpPPC64LoweredAtomicCas32)
   869  		v.AuxInt = int64ToAuxInt(1)
   870  		v.AddArg4(ptr, old, new_, mem)
   871  		return true
   872  	}
   873  }
   874  func rewriteValuePPC64_OpAtomicCompareAndSwap64(v *Value) bool {
   875  	v_3 := v.Args[3]
   876  	v_2 := v.Args[2]
   877  	v_1 := v.Args[1]
   878  	v_0 := v.Args[0]
   879  	// match: (AtomicCompareAndSwap64 ptr old new_ mem)
   880  	// result: (LoweredAtomicCas64 [1] ptr old new_ mem)
   881  	for {
   882  		ptr := v_0
   883  		old := v_1
   884  		new_ := v_2
   885  		mem := v_3
   886  		v.reset(OpPPC64LoweredAtomicCas64)
   887  		v.AuxInt = int64ToAuxInt(1)
   888  		v.AddArg4(ptr, old, new_, mem)
   889  		return true
   890  	}
   891  }
   892  func rewriteValuePPC64_OpAtomicCompareAndSwapRel32(v *Value) bool {
   893  	v_3 := v.Args[3]
   894  	v_2 := v.Args[2]
   895  	v_1 := v.Args[1]
   896  	v_0 := v.Args[0]
   897  	// match: (AtomicCompareAndSwapRel32 ptr old new_ mem)
   898  	// result: (LoweredAtomicCas32 [0] ptr old new_ mem)
   899  	for {
   900  		ptr := v_0
   901  		old := v_1
   902  		new_ := v_2
   903  		mem := v_3
   904  		v.reset(OpPPC64LoweredAtomicCas32)
   905  		v.AuxInt = int64ToAuxInt(0)
   906  		v.AddArg4(ptr, old, new_, mem)
   907  		return true
   908  	}
   909  }
   910  func rewriteValuePPC64_OpAtomicLoad32(v *Value) bool {
   911  	v_1 := v.Args[1]
   912  	v_0 := v.Args[0]
   913  	// match: (AtomicLoad32 ptr mem)
   914  	// result: (LoweredAtomicLoad32 [1] ptr mem)
   915  	for {
   916  		ptr := v_0
   917  		mem := v_1
   918  		v.reset(OpPPC64LoweredAtomicLoad32)
   919  		v.AuxInt = int64ToAuxInt(1)
   920  		v.AddArg2(ptr, mem)
   921  		return true
   922  	}
   923  }
   924  func rewriteValuePPC64_OpAtomicLoad64(v *Value) bool {
   925  	v_1 := v.Args[1]
   926  	v_0 := v.Args[0]
   927  	// match: (AtomicLoad64 ptr mem)
   928  	// result: (LoweredAtomicLoad64 [1] ptr mem)
   929  	for {
   930  		ptr := v_0
   931  		mem := v_1
   932  		v.reset(OpPPC64LoweredAtomicLoad64)
   933  		v.AuxInt = int64ToAuxInt(1)
   934  		v.AddArg2(ptr, mem)
   935  		return true
   936  	}
   937  }
   938  func rewriteValuePPC64_OpAtomicLoad8(v *Value) bool {
   939  	v_1 := v.Args[1]
   940  	v_0 := v.Args[0]
   941  	// match: (AtomicLoad8 ptr mem)
   942  	// result: (LoweredAtomicLoad8 [1] ptr mem)
   943  	for {
   944  		ptr := v_0
   945  		mem := v_1
   946  		v.reset(OpPPC64LoweredAtomicLoad8)
   947  		v.AuxInt = int64ToAuxInt(1)
   948  		v.AddArg2(ptr, mem)
   949  		return true
   950  	}
   951  }
   952  func rewriteValuePPC64_OpAtomicLoadAcq32(v *Value) bool {
   953  	v_1 := v.Args[1]
   954  	v_0 := v.Args[0]
   955  	// match: (AtomicLoadAcq32 ptr mem)
   956  	// result: (LoweredAtomicLoad32 [0] ptr mem)
   957  	for {
   958  		ptr := v_0
   959  		mem := v_1
   960  		v.reset(OpPPC64LoweredAtomicLoad32)
   961  		v.AuxInt = int64ToAuxInt(0)
   962  		v.AddArg2(ptr, mem)
   963  		return true
   964  	}
   965  }
   966  func rewriteValuePPC64_OpAtomicLoadAcq64(v *Value) bool {
   967  	v_1 := v.Args[1]
   968  	v_0 := v.Args[0]
   969  	// match: (AtomicLoadAcq64 ptr mem)
   970  	// result: (LoweredAtomicLoad64 [0] ptr mem)
   971  	for {
   972  		ptr := v_0
   973  		mem := v_1
   974  		v.reset(OpPPC64LoweredAtomicLoad64)
   975  		v.AuxInt = int64ToAuxInt(0)
   976  		v.AddArg2(ptr, mem)
   977  		return true
   978  	}
   979  }
   980  func rewriteValuePPC64_OpAtomicLoadPtr(v *Value) bool {
   981  	v_1 := v.Args[1]
   982  	v_0 := v.Args[0]
   983  	// match: (AtomicLoadPtr ptr mem)
   984  	// result: (LoweredAtomicLoadPtr [1] ptr mem)
   985  	for {
   986  		ptr := v_0
   987  		mem := v_1
   988  		v.reset(OpPPC64LoweredAtomicLoadPtr)
   989  		v.AuxInt = int64ToAuxInt(1)
   990  		v.AddArg2(ptr, mem)
   991  		return true
   992  	}
   993  }
   994  func rewriteValuePPC64_OpAtomicStore32(v *Value) bool {
   995  	v_2 := v.Args[2]
   996  	v_1 := v.Args[1]
   997  	v_0 := v.Args[0]
   998  	// match: (AtomicStore32 ptr val mem)
   999  	// result: (LoweredAtomicStore32 [1] ptr val mem)
  1000  	for {
  1001  		ptr := v_0
  1002  		val := v_1
  1003  		mem := v_2
  1004  		v.reset(OpPPC64LoweredAtomicStore32)
  1005  		v.AuxInt = int64ToAuxInt(1)
  1006  		v.AddArg3(ptr, val, mem)
  1007  		return true
  1008  	}
  1009  }
  1010  func rewriteValuePPC64_OpAtomicStore64(v *Value) bool {
  1011  	v_2 := v.Args[2]
  1012  	v_1 := v.Args[1]
  1013  	v_0 := v.Args[0]
  1014  	// match: (AtomicStore64 ptr val mem)
  1015  	// result: (LoweredAtomicStore64 [1] ptr val mem)
  1016  	for {
  1017  		ptr := v_0
  1018  		val := v_1
  1019  		mem := v_2
  1020  		v.reset(OpPPC64LoweredAtomicStore64)
  1021  		v.AuxInt = int64ToAuxInt(1)
  1022  		v.AddArg3(ptr, val, mem)
  1023  		return true
  1024  	}
  1025  }
  1026  func rewriteValuePPC64_OpAtomicStore8(v *Value) bool {
  1027  	v_2 := v.Args[2]
  1028  	v_1 := v.Args[1]
  1029  	v_0 := v.Args[0]
  1030  	// match: (AtomicStore8 ptr val mem)
  1031  	// result: (LoweredAtomicStore8 [1] ptr val mem)
  1032  	for {
  1033  		ptr := v_0
  1034  		val := v_1
  1035  		mem := v_2
  1036  		v.reset(OpPPC64LoweredAtomicStore8)
  1037  		v.AuxInt = int64ToAuxInt(1)
  1038  		v.AddArg3(ptr, val, mem)
  1039  		return true
  1040  	}
  1041  }
  1042  func rewriteValuePPC64_OpAtomicStoreRel32(v *Value) bool {
  1043  	v_2 := v.Args[2]
  1044  	v_1 := v.Args[1]
  1045  	v_0 := v.Args[0]
  1046  	// match: (AtomicStoreRel32 ptr val mem)
  1047  	// result: (LoweredAtomicStore32 [0] ptr val mem)
  1048  	for {
  1049  		ptr := v_0
  1050  		val := v_1
  1051  		mem := v_2
  1052  		v.reset(OpPPC64LoweredAtomicStore32)
  1053  		v.AuxInt = int64ToAuxInt(0)
  1054  		v.AddArg3(ptr, val, mem)
  1055  		return true
  1056  	}
  1057  }
  1058  func rewriteValuePPC64_OpAtomicStoreRel64(v *Value) bool {
  1059  	v_2 := v.Args[2]
  1060  	v_1 := v.Args[1]
  1061  	v_0 := v.Args[0]
  1062  	// match: (AtomicStoreRel64 ptr val mem)
  1063  	// result: (LoweredAtomicStore64 [0] ptr val mem)
  1064  	for {
  1065  		ptr := v_0
  1066  		val := v_1
  1067  		mem := v_2
  1068  		v.reset(OpPPC64LoweredAtomicStore64)
  1069  		v.AuxInt = int64ToAuxInt(0)
  1070  		v.AddArg3(ptr, val, mem)
  1071  		return true
  1072  	}
  1073  }
  1074  func rewriteValuePPC64_OpAvg64u(v *Value) bool {
  1075  	v_1 := v.Args[1]
  1076  	v_0 := v.Args[0]
  1077  	b := v.Block
  1078  	// match: (Avg64u <t> x y)
  1079  	// result: (ADD (SRDconst <t> (SUB <t> x y) [1]) y)
  1080  	for {
  1081  		t := v.Type
  1082  		x := v_0
  1083  		y := v_1
  1084  		v.reset(OpPPC64ADD)
  1085  		v0 := b.NewValue0(v.Pos, OpPPC64SRDconst, t)
  1086  		v0.AuxInt = int64ToAuxInt(1)
  1087  		v1 := b.NewValue0(v.Pos, OpPPC64SUB, t)
  1088  		v1.AddArg2(x, y)
  1089  		v0.AddArg(v1)
  1090  		v.AddArg2(v0, y)
  1091  		return true
  1092  	}
  1093  }
  1094  func rewriteValuePPC64_OpBitLen32(v *Value) bool {
  1095  	v_0 := v.Args[0]
  1096  	b := v.Block
  1097  	typ := &b.Func.Config.Types
  1098  	// match: (BitLen32 x)
  1099  	// result: (SUBFCconst [32] (CNTLZW <typ.Int> x))
  1100  	for {
  1101  		x := v_0
  1102  		v.reset(OpPPC64SUBFCconst)
  1103  		v.AuxInt = int64ToAuxInt(32)
  1104  		v0 := b.NewValue0(v.Pos, OpPPC64CNTLZW, typ.Int)
  1105  		v0.AddArg(x)
  1106  		v.AddArg(v0)
  1107  		return true
  1108  	}
  1109  }
  1110  func rewriteValuePPC64_OpBitLen64(v *Value) bool {
  1111  	v_0 := v.Args[0]
  1112  	b := v.Block
  1113  	typ := &b.Func.Config.Types
  1114  	// match: (BitLen64 x)
  1115  	// result: (SUBFCconst [64] (CNTLZD <typ.Int> x))
  1116  	for {
  1117  		x := v_0
  1118  		v.reset(OpPPC64SUBFCconst)
  1119  		v.AuxInt = int64ToAuxInt(64)
  1120  		v0 := b.NewValue0(v.Pos, OpPPC64CNTLZD, typ.Int)
  1121  		v0.AddArg(x)
  1122  		v.AddArg(v0)
  1123  		return true
  1124  	}
  1125  }
  1126  func rewriteValuePPC64_OpCom16(v *Value) bool {
  1127  	v_0 := v.Args[0]
  1128  	// match: (Com16 x)
  1129  	// result: (NOR x x)
  1130  	for {
  1131  		x := v_0
  1132  		v.reset(OpPPC64NOR)
  1133  		v.AddArg2(x, x)
  1134  		return true
  1135  	}
  1136  }
  1137  func rewriteValuePPC64_OpCom32(v *Value) bool {
  1138  	v_0 := v.Args[0]
  1139  	// match: (Com32 x)
  1140  	// result: (NOR x x)
  1141  	for {
  1142  		x := v_0
  1143  		v.reset(OpPPC64NOR)
  1144  		v.AddArg2(x, x)
  1145  		return true
  1146  	}
  1147  }
  1148  func rewriteValuePPC64_OpCom64(v *Value) bool {
  1149  	v_0 := v.Args[0]
  1150  	// match: (Com64 x)
  1151  	// result: (NOR x x)
  1152  	for {
  1153  		x := v_0
  1154  		v.reset(OpPPC64NOR)
  1155  		v.AddArg2(x, x)
  1156  		return true
  1157  	}
  1158  }
  1159  func rewriteValuePPC64_OpCom8(v *Value) bool {
  1160  	v_0 := v.Args[0]
  1161  	// match: (Com8 x)
  1162  	// result: (NOR x x)
  1163  	for {
  1164  		x := v_0
  1165  		v.reset(OpPPC64NOR)
  1166  		v.AddArg2(x, x)
  1167  		return true
  1168  	}
  1169  }
  1170  func rewriteValuePPC64_OpCondSelect(v *Value) bool {
  1171  	v_2 := v.Args[2]
  1172  	v_1 := v.Args[1]
  1173  	v_0 := v.Args[0]
  1174  	b := v.Block
  1175  	typ := &b.Func.Config.Types
  1176  	// match: (CondSelect x y bool)
  1177  	// cond: flagArg(bool) == nil
  1178  	// result: (ISEL [6] x y (Select1 <types.TypeFlags> (ANDCCconst [1] bool)))
  1179  	for {
  1180  		x := v_0
  1181  		y := v_1
  1182  		bool := v_2
  1183  		if !(flagArg(bool) == nil) {
  1184  			break
  1185  		}
  1186  		v.reset(OpPPC64ISEL)
  1187  		v.AuxInt = int32ToAuxInt(6)
  1188  		v0 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
  1189  		v1 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
  1190  		v1.AuxInt = int64ToAuxInt(1)
  1191  		v1.AddArg(bool)
  1192  		v0.AddArg(v1)
  1193  		v.AddArg3(x, y, v0)
  1194  		return true
  1195  	}
  1196  	return false
  1197  }
  1198  func rewriteValuePPC64_OpConst16(v *Value) bool {
  1199  	// match: (Const16 [val])
  1200  	// result: (MOVDconst [int64(val)])
  1201  	for {
  1202  		val := auxIntToInt16(v.AuxInt)
  1203  		v.reset(OpPPC64MOVDconst)
  1204  		v.AuxInt = int64ToAuxInt(int64(val))
  1205  		return true
  1206  	}
  1207  }
  1208  func rewriteValuePPC64_OpConst32(v *Value) bool {
  1209  	// match: (Const32 [val])
  1210  	// result: (MOVDconst [int64(val)])
  1211  	for {
  1212  		val := auxIntToInt32(v.AuxInt)
  1213  		v.reset(OpPPC64MOVDconst)
  1214  		v.AuxInt = int64ToAuxInt(int64(val))
  1215  		return true
  1216  	}
  1217  }
  1218  func rewriteValuePPC64_OpConst64(v *Value) bool {
  1219  	// match: (Const64 [val])
  1220  	// result: (MOVDconst [int64(val)])
  1221  	for {
  1222  		val := auxIntToInt64(v.AuxInt)
  1223  		v.reset(OpPPC64MOVDconst)
  1224  		v.AuxInt = int64ToAuxInt(int64(val))
  1225  		return true
  1226  	}
  1227  }
  1228  func rewriteValuePPC64_OpConst8(v *Value) bool {
  1229  	// match: (Const8 [val])
  1230  	// result: (MOVDconst [int64(val)])
  1231  	for {
  1232  		val := auxIntToInt8(v.AuxInt)
  1233  		v.reset(OpPPC64MOVDconst)
  1234  		v.AuxInt = int64ToAuxInt(int64(val))
  1235  		return true
  1236  	}
  1237  }
  1238  func rewriteValuePPC64_OpConstBool(v *Value) bool {
  1239  	// match: (ConstBool [t])
  1240  	// result: (MOVDconst [b2i(t)])
  1241  	for {
  1242  		t := auxIntToBool(v.AuxInt)
  1243  		v.reset(OpPPC64MOVDconst)
  1244  		v.AuxInt = int64ToAuxInt(b2i(t))
  1245  		return true
  1246  	}
  1247  }
  1248  func rewriteValuePPC64_OpConstNil(v *Value) bool {
  1249  	// match: (ConstNil)
  1250  	// result: (MOVDconst [0])
  1251  	for {
  1252  		v.reset(OpPPC64MOVDconst)
  1253  		v.AuxInt = int64ToAuxInt(0)
  1254  		return true
  1255  	}
  1256  }
  1257  func rewriteValuePPC64_OpCopysign(v *Value) bool {
  1258  	v_1 := v.Args[1]
  1259  	v_0 := v.Args[0]
  1260  	// match: (Copysign x y)
  1261  	// result: (FCPSGN y x)
  1262  	for {
  1263  		x := v_0
  1264  		y := v_1
  1265  		v.reset(OpPPC64FCPSGN)
  1266  		v.AddArg2(y, x)
  1267  		return true
  1268  	}
  1269  }
  1270  func rewriteValuePPC64_OpCtz16(v *Value) bool {
  1271  	v_0 := v.Args[0]
  1272  	b := v.Block
  1273  	typ := &b.Func.Config.Types
  1274  	// match: (Ctz16 x)
  1275  	// result: (POPCNTW (MOVHZreg (ANDN <typ.Int16> (ADDconst <typ.Int16> [-1] x) x)))
  1276  	for {
  1277  		x := v_0
  1278  		v.reset(OpPPC64POPCNTW)
  1279  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
  1280  		v1 := b.NewValue0(v.Pos, OpPPC64ANDN, typ.Int16)
  1281  		v2 := b.NewValue0(v.Pos, OpPPC64ADDconst, typ.Int16)
  1282  		v2.AuxInt = int64ToAuxInt(-1)
  1283  		v2.AddArg(x)
  1284  		v1.AddArg2(v2, x)
  1285  		v0.AddArg(v1)
  1286  		v.AddArg(v0)
  1287  		return true
  1288  	}
  1289  }
  1290  func rewriteValuePPC64_OpCtz32(v *Value) bool {
  1291  	v_0 := v.Args[0]
  1292  	b := v.Block
  1293  	typ := &b.Func.Config.Types
  1294  	// match: (Ctz32 x)
  1295  	// cond: buildcfg.GOPPC64<=8
  1296  	// result: (POPCNTW (MOVWZreg (ANDN <typ.Int> (ADDconst <typ.Int> [-1] x) x)))
  1297  	for {
  1298  		x := v_0
  1299  		if !(buildcfg.GOPPC64 <= 8) {
  1300  			break
  1301  		}
  1302  		v.reset(OpPPC64POPCNTW)
  1303  		v0 := b.NewValue0(v.Pos, OpPPC64MOVWZreg, typ.Int64)
  1304  		v1 := b.NewValue0(v.Pos, OpPPC64ANDN, typ.Int)
  1305  		v2 := b.NewValue0(v.Pos, OpPPC64ADDconst, typ.Int)
  1306  		v2.AuxInt = int64ToAuxInt(-1)
  1307  		v2.AddArg(x)
  1308  		v1.AddArg2(v2, x)
  1309  		v0.AddArg(v1)
  1310  		v.AddArg(v0)
  1311  		return true
  1312  	}
  1313  	// match: (Ctz32 x)
  1314  	// result: (CNTTZW (MOVWZreg x))
  1315  	for {
  1316  		x := v_0
  1317  		v.reset(OpPPC64CNTTZW)
  1318  		v0 := b.NewValue0(v.Pos, OpPPC64MOVWZreg, typ.Int64)
  1319  		v0.AddArg(x)
  1320  		v.AddArg(v0)
  1321  		return true
  1322  	}
  1323  }
  1324  func rewriteValuePPC64_OpCtz64(v *Value) bool {
  1325  	v_0 := v.Args[0]
  1326  	b := v.Block
  1327  	typ := &b.Func.Config.Types
  1328  	// match: (Ctz64 x)
  1329  	// cond: buildcfg.GOPPC64<=8
  1330  	// result: (POPCNTD (ANDN <typ.Int64> (ADDconst <typ.Int64> [-1] x) x))
  1331  	for {
  1332  		x := v_0
  1333  		if !(buildcfg.GOPPC64 <= 8) {
  1334  			break
  1335  		}
  1336  		v.reset(OpPPC64POPCNTD)
  1337  		v0 := b.NewValue0(v.Pos, OpPPC64ANDN, typ.Int64)
  1338  		v1 := b.NewValue0(v.Pos, OpPPC64ADDconst, typ.Int64)
  1339  		v1.AuxInt = int64ToAuxInt(-1)
  1340  		v1.AddArg(x)
  1341  		v0.AddArg2(v1, x)
  1342  		v.AddArg(v0)
  1343  		return true
  1344  	}
  1345  	// match: (Ctz64 x)
  1346  	// result: (CNTTZD x)
  1347  	for {
  1348  		x := v_0
  1349  		v.reset(OpPPC64CNTTZD)
  1350  		v.AddArg(x)
  1351  		return true
  1352  	}
  1353  }
  1354  func rewriteValuePPC64_OpCtz8(v *Value) bool {
  1355  	v_0 := v.Args[0]
  1356  	b := v.Block
  1357  	typ := &b.Func.Config.Types
  1358  	// match: (Ctz8 x)
  1359  	// result: (POPCNTB (MOVBZreg (ANDN <typ.UInt8> (ADDconst <typ.UInt8> [-1] x) x)))
  1360  	for {
  1361  		x := v_0
  1362  		v.reset(OpPPC64POPCNTB)
  1363  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
  1364  		v1 := b.NewValue0(v.Pos, OpPPC64ANDN, typ.UInt8)
  1365  		v2 := b.NewValue0(v.Pos, OpPPC64ADDconst, typ.UInt8)
  1366  		v2.AuxInt = int64ToAuxInt(-1)
  1367  		v2.AddArg(x)
  1368  		v1.AddArg2(v2, x)
  1369  		v0.AddArg(v1)
  1370  		v.AddArg(v0)
  1371  		return true
  1372  	}
  1373  }
  1374  func rewriteValuePPC64_OpCvt32Fto32(v *Value) bool {
  1375  	v_0 := v.Args[0]
  1376  	b := v.Block
  1377  	typ := &b.Func.Config.Types
  1378  	// match: (Cvt32Fto32 x)
  1379  	// result: (MFVSRD (FCTIWZ x))
  1380  	for {
  1381  		x := v_0
  1382  		v.reset(OpPPC64MFVSRD)
  1383  		v0 := b.NewValue0(v.Pos, OpPPC64FCTIWZ, typ.Float64)
  1384  		v0.AddArg(x)
  1385  		v.AddArg(v0)
  1386  		return true
  1387  	}
  1388  }
  1389  func rewriteValuePPC64_OpCvt32Fto64(v *Value) bool {
  1390  	v_0 := v.Args[0]
  1391  	b := v.Block
  1392  	typ := &b.Func.Config.Types
  1393  	// match: (Cvt32Fto64 x)
  1394  	// result: (MFVSRD (FCTIDZ x))
  1395  	for {
  1396  		x := v_0
  1397  		v.reset(OpPPC64MFVSRD)
  1398  		v0 := b.NewValue0(v.Pos, OpPPC64FCTIDZ, typ.Float64)
  1399  		v0.AddArg(x)
  1400  		v.AddArg(v0)
  1401  		return true
  1402  	}
  1403  }
  1404  func rewriteValuePPC64_OpCvt32to32F(v *Value) bool {
  1405  	v_0 := v.Args[0]
  1406  	b := v.Block
  1407  	typ := &b.Func.Config.Types
  1408  	// match: (Cvt32to32F x)
  1409  	// result: (FCFIDS (MTVSRD (SignExt32to64 x)))
  1410  	for {
  1411  		x := v_0
  1412  		v.reset(OpPPC64FCFIDS)
  1413  		v0 := b.NewValue0(v.Pos, OpPPC64MTVSRD, typ.Float64)
  1414  		v1 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
  1415  		v1.AddArg(x)
  1416  		v0.AddArg(v1)
  1417  		v.AddArg(v0)
  1418  		return true
  1419  	}
  1420  }
  1421  func rewriteValuePPC64_OpCvt32to64F(v *Value) bool {
  1422  	v_0 := v.Args[0]
  1423  	b := v.Block
  1424  	typ := &b.Func.Config.Types
  1425  	// match: (Cvt32to64F x)
  1426  	// result: (FCFID (MTVSRD (SignExt32to64 x)))
  1427  	for {
  1428  		x := v_0
  1429  		v.reset(OpPPC64FCFID)
  1430  		v0 := b.NewValue0(v.Pos, OpPPC64MTVSRD, typ.Float64)
  1431  		v1 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
  1432  		v1.AddArg(x)
  1433  		v0.AddArg(v1)
  1434  		v.AddArg(v0)
  1435  		return true
  1436  	}
  1437  }
  1438  func rewriteValuePPC64_OpCvt64Fto32(v *Value) bool {
  1439  	v_0 := v.Args[0]
  1440  	b := v.Block
  1441  	typ := &b.Func.Config.Types
  1442  	// match: (Cvt64Fto32 x)
  1443  	// result: (MFVSRD (FCTIWZ x))
  1444  	for {
  1445  		x := v_0
  1446  		v.reset(OpPPC64MFVSRD)
  1447  		v0 := b.NewValue0(v.Pos, OpPPC64FCTIWZ, typ.Float64)
  1448  		v0.AddArg(x)
  1449  		v.AddArg(v0)
  1450  		return true
  1451  	}
  1452  }
  1453  func rewriteValuePPC64_OpCvt64Fto64(v *Value) bool {
  1454  	v_0 := v.Args[0]
  1455  	b := v.Block
  1456  	typ := &b.Func.Config.Types
  1457  	// match: (Cvt64Fto64 x)
  1458  	// result: (MFVSRD (FCTIDZ x))
  1459  	for {
  1460  		x := v_0
  1461  		v.reset(OpPPC64MFVSRD)
  1462  		v0 := b.NewValue0(v.Pos, OpPPC64FCTIDZ, typ.Float64)
  1463  		v0.AddArg(x)
  1464  		v.AddArg(v0)
  1465  		return true
  1466  	}
  1467  }
  1468  func rewriteValuePPC64_OpCvt64to32F(v *Value) bool {
  1469  	v_0 := v.Args[0]
  1470  	b := v.Block
  1471  	typ := &b.Func.Config.Types
  1472  	// match: (Cvt64to32F x)
  1473  	// result: (FCFIDS (MTVSRD x))
  1474  	for {
  1475  		x := v_0
  1476  		v.reset(OpPPC64FCFIDS)
  1477  		v0 := b.NewValue0(v.Pos, OpPPC64MTVSRD, typ.Float64)
  1478  		v0.AddArg(x)
  1479  		v.AddArg(v0)
  1480  		return true
  1481  	}
  1482  }
  1483  func rewriteValuePPC64_OpCvt64to64F(v *Value) bool {
  1484  	v_0 := v.Args[0]
  1485  	b := v.Block
  1486  	typ := &b.Func.Config.Types
  1487  	// match: (Cvt64to64F x)
  1488  	// result: (FCFID (MTVSRD x))
  1489  	for {
  1490  		x := v_0
  1491  		v.reset(OpPPC64FCFID)
  1492  		v0 := b.NewValue0(v.Pos, OpPPC64MTVSRD, typ.Float64)
  1493  		v0.AddArg(x)
  1494  		v.AddArg(v0)
  1495  		return true
  1496  	}
  1497  }
  1498  func rewriteValuePPC64_OpDiv16(v *Value) bool {
  1499  	v_1 := v.Args[1]
  1500  	v_0 := v.Args[0]
  1501  	b := v.Block
  1502  	typ := &b.Func.Config.Types
  1503  	// match: (Div16 [false] x y)
  1504  	// result: (DIVW (SignExt16to32 x) (SignExt16to32 y))
  1505  	for {
  1506  		if auxIntToBool(v.AuxInt) != false {
  1507  			break
  1508  		}
  1509  		x := v_0
  1510  		y := v_1
  1511  		v.reset(OpPPC64DIVW)
  1512  		v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  1513  		v0.AddArg(x)
  1514  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  1515  		v1.AddArg(y)
  1516  		v.AddArg2(v0, v1)
  1517  		return true
  1518  	}
  1519  	return false
  1520  }
  1521  func rewriteValuePPC64_OpDiv16u(v *Value) bool {
  1522  	v_1 := v.Args[1]
  1523  	v_0 := v.Args[0]
  1524  	b := v.Block
  1525  	typ := &b.Func.Config.Types
  1526  	// match: (Div16u x y)
  1527  	// result: (DIVWU (ZeroExt16to32 x) (ZeroExt16to32 y))
  1528  	for {
  1529  		x := v_0
  1530  		y := v_1
  1531  		v.reset(OpPPC64DIVWU)
  1532  		v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  1533  		v0.AddArg(x)
  1534  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  1535  		v1.AddArg(y)
  1536  		v.AddArg2(v0, v1)
  1537  		return true
  1538  	}
  1539  }
  1540  func rewriteValuePPC64_OpDiv32(v *Value) bool {
  1541  	v_1 := v.Args[1]
  1542  	v_0 := v.Args[0]
  1543  	// match: (Div32 [false] x y)
  1544  	// result: (DIVW x y)
  1545  	for {
  1546  		if auxIntToBool(v.AuxInt) != false {
  1547  			break
  1548  		}
  1549  		x := v_0
  1550  		y := v_1
  1551  		v.reset(OpPPC64DIVW)
  1552  		v.AddArg2(x, y)
  1553  		return true
  1554  	}
  1555  	return false
  1556  }
  1557  func rewriteValuePPC64_OpDiv64(v *Value) bool {
  1558  	v_1 := v.Args[1]
  1559  	v_0 := v.Args[0]
  1560  	// match: (Div64 [false] x y)
  1561  	// result: (DIVD x y)
  1562  	for {
  1563  		if auxIntToBool(v.AuxInt) != false {
  1564  			break
  1565  		}
  1566  		x := v_0
  1567  		y := v_1
  1568  		v.reset(OpPPC64DIVD)
  1569  		v.AddArg2(x, y)
  1570  		return true
  1571  	}
  1572  	return false
  1573  }
  1574  func rewriteValuePPC64_OpDiv8(v *Value) bool {
  1575  	v_1 := v.Args[1]
  1576  	v_0 := v.Args[0]
  1577  	b := v.Block
  1578  	typ := &b.Func.Config.Types
  1579  	// match: (Div8 x y)
  1580  	// result: (DIVW (SignExt8to32 x) (SignExt8to32 y))
  1581  	for {
  1582  		x := v_0
  1583  		y := v_1
  1584  		v.reset(OpPPC64DIVW)
  1585  		v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  1586  		v0.AddArg(x)
  1587  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  1588  		v1.AddArg(y)
  1589  		v.AddArg2(v0, v1)
  1590  		return true
  1591  	}
  1592  }
  1593  func rewriteValuePPC64_OpDiv8u(v *Value) bool {
  1594  	v_1 := v.Args[1]
  1595  	v_0 := v.Args[0]
  1596  	b := v.Block
  1597  	typ := &b.Func.Config.Types
  1598  	// match: (Div8u x y)
  1599  	// result: (DIVWU (ZeroExt8to32 x) (ZeroExt8to32 y))
  1600  	for {
  1601  		x := v_0
  1602  		y := v_1
  1603  		v.reset(OpPPC64DIVWU)
  1604  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  1605  		v0.AddArg(x)
  1606  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  1607  		v1.AddArg(y)
  1608  		v.AddArg2(v0, v1)
  1609  		return true
  1610  	}
  1611  }
  1612  func rewriteValuePPC64_OpEq16(v *Value) bool {
  1613  	v_1 := v.Args[1]
  1614  	v_0 := v.Args[0]
  1615  	b := v.Block
  1616  	typ := &b.Func.Config.Types
  1617  	// match: (Eq16 x y)
  1618  	// cond: isSigned(x.Type) && isSigned(y.Type)
  1619  	// result: (Equal (CMPW (SignExt16to32 x) (SignExt16to32 y)))
  1620  	for {
  1621  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1622  			x := v_0
  1623  			y := v_1
  1624  			if !(isSigned(x.Type) && isSigned(y.Type)) {
  1625  				continue
  1626  			}
  1627  			v.reset(OpPPC64Equal)
  1628  			v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  1629  			v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  1630  			v1.AddArg(x)
  1631  			v2 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  1632  			v2.AddArg(y)
  1633  			v0.AddArg2(v1, v2)
  1634  			v.AddArg(v0)
  1635  			return true
  1636  		}
  1637  		break
  1638  	}
  1639  	// match: (Eq16 x y)
  1640  	// result: (Equal (CMPW (ZeroExt16to32 x) (ZeroExt16to32 y)))
  1641  	for {
  1642  		x := v_0
  1643  		y := v_1
  1644  		v.reset(OpPPC64Equal)
  1645  		v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  1646  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  1647  		v1.AddArg(x)
  1648  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  1649  		v2.AddArg(y)
  1650  		v0.AddArg2(v1, v2)
  1651  		v.AddArg(v0)
  1652  		return true
  1653  	}
  1654  }
  1655  func rewriteValuePPC64_OpEq32(v *Value) bool {
  1656  	v_1 := v.Args[1]
  1657  	v_0 := v.Args[0]
  1658  	b := v.Block
  1659  	// match: (Eq32 x y)
  1660  	// result: (Equal (CMPW x y))
  1661  	for {
  1662  		x := v_0
  1663  		y := v_1
  1664  		v.reset(OpPPC64Equal)
  1665  		v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  1666  		v0.AddArg2(x, y)
  1667  		v.AddArg(v0)
  1668  		return true
  1669  	}
  1670  }
  1671  func rewriteValuePPC64_OpEq32F(v *Value) bool {
  1672  	v_1 := v.Args[1]
  1673  	v_0 := v.Args[0]
  1674  	b := v.Block
  1675  	// match: (Eq32F x y)
  1676  	// result: (Equal (FCMPU x y))
  1677  	for {
  1678  		x := v_0
  1679  		y := v_1
  1680  		v.reset(OpPPC64Equal)
  1681  		v0 := b.NewValue0(v.Pos, OpPPC64FCMPU, types.TypeFlags)
  1682  		v0.AddArg2(x, y)
  1683  		v.AddArg(v0)
  1684  		return true
  1685  	}
  1686  }
  1687  func rewriteValuePPC64_OpEq64(v *Value) bool {
  1688  	v_1 := v.Args[1]
  1689  	v_0 := v.Args[0]
  1690  	b := v.Block
  1691  	// match: (Eq64 x y)
  1692  	// result: (Equal (CMP x y))
  1693  	for {
  1694  		x := v_0
  1695  		y := v_1
  1696  		v.reset(OpPPC64Equal)
  1697  		v0 := b.NewValue0(v.Pos, OpPPC64CMP, types.TypeFlags)
  1698  		v0.AddArg2(x, y)
  1699  		v.AddArg(v0)
  1700  		return true
  1701  	}
  1702  }
  1703  func rewriteValuePPC64_OpEq64F(v *Value) bool {
  1704  	v_1 := v.Args[1]
  1705  	v_0 := v.Args[0]
  1706  	b := v.Block
  1707  	// match: (Eq64F x y)
  1708  	// result: (Equal (FCMPU x y))
  1709  	for {
  1710  		x := v_0
  1711  		y := v_1
  1712  		v.reset(OpPPC64Equal)
  1713  		v0 := b.NewValue0(v.Pos, OpPPC64FCMPU, types.TypeFlags)
  1714  		v0.AddArg2(x, y)
  1715  		v.AddArg(v0)
  1716  		return true
  1717  	}
  1718  }
  1719  func rewriteValuePPC64_OpEq8(v *Value) bool {
  1720  	v_1 := v.Args[1]
  1721  	v_0 := v.Args[0]
  1722  	b := v.Block
  1723  	typ := &b.Func.Config.Types
  1724  	// match: (Eq8 x y)
  1725  	// cond: isSigned(x.Type) && isSigned(y.Type)
  1726  	// result: (Equal (CMPW (SignExt8to32 x) (SignExt8to32 y)))
  1727  	for {
  1728  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1729  			x := v_0
  1730  			y := v_1
  1731  			if !(isSigned(x.Type) && isSigned(y.Type)) {
  1732  				continue
  1733  			}
  1734  			v.reset(OpPPC64Equal)
  1735  			v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  1736  			v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  1737  			v1.AddArg(x)
  1738  			v2 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  1739  			v2.AddArg(y)
  1740  			v0.AddArg2(v1, v2)
  1741  			v.AddArg(v0)
  1742  			return true
  1743  		}
  1744  		break
  1745  	}
  1746  	// match: (Eq8 x y)
  1747  	// result: (Equal (CMPW (ZeroExt8to32 x) (ZeroExt8to32 y)))
  1748  	for {
  1749  		x := v_0
  1750  		y := v_1
  1751  		v.reset(OpPPC64Equal)
  1752  		v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  1753  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  1754  		v1.AddArg(x)
  1755  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  1756  		v2.AddArg(y)
  1757  		v0.AddArg2(v1, v2)
  1758  		v.AddArg(v0)
  1759  		return true
  1760  	}
  1761  }
  1762  func rewriteValuePPC64_OpEqB(v *Value) bool {
  1763  	v_1 := v.Args[1]
  1764  	v_0 := v.Args[0]
  1765  	b := v.Block
  1766  	typ := &b.Func.Config.Types
  1767  	// match: (EqB x y)
  1768  	// result: (Select0 <typ.Int> (ANDCCconst [1] (EQV x y)))
  1769  	for {
  1770  		x := v_0
  1771  		y := v_1
  1772  		v.reset(OpSelect0)
  1773  		v.Type = typ.Int
  1774  		v0 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
  1775  		v0.AuxInt = int64ToAuxInt(1)
  1776  		v1 := b.NewValue0(v.Pos, OpPPC64EQV, typ.Int64)
  1777  		v1.AddArg2(x, y)
  1778  		v0.AddArg(v1)
  1779  		v.AddArg(v0)
  1780  		return true
  1781  	}
  1782  }
  1783  func rewriteValuePPC64_OpEqPtr(v *Value) bool {
  1784  	v_1 := v.Args[1]
  1785  	v_0 := v.Args[0]
  1786  	b := v.Block
  1787  	// match: (EqPtr x y)
  1788  	// result: (Equal (CMP x y))
  1789  	for {
  1790  		x := v_0
  1791  		y := v_1
  1792  		v.reset(OpPPC64Equal)
  1793  		v0 := b.NewValue0(v.Pos, OpPPC64CMP, types.TypeFlags)
  1794  		v0.AddArg2(x, y)
  1795  		v.AddArg(v0)
  1796  		return true
  1797  	}
  1798  }
  1799  func rewriteValuePPC64_OpIsInBounds(v *Value) bool {
  1800  	v_1 := v.Args[1]
  1801  	v_0 := v.Args[0]
  1802  	b := v.Block
  1803  	// match: (IsInBounds idx len)
  1804  	// result: (LessThan (CMPU idx len))
  1805  	for {
  1806  		idx := v_0
  1807  		len := v_1
  1808  		v.reset(OpPPC64LessThan)
  1809  		v0 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags)
  1810  		v0.AddArg2(idx, len)
  1811  		v.AddArg(v0)
  1812  		return true
  1813  	}
  1814  }
  1815  func rewriteValuePPC64_OpIsNonNil(v *Value) bool {
  1816  	v_0 := v.Args[0]
  1817  	b := v.Block
  1818  	// match: (IsNonNil ptr)
  1819  	// result: (NotEqual (CMPconst [0] ptr))
  1820  	for {
  1821  		ptr := v_0
  1822  		v.reset(OpPPC64NotEqual)
  1823  		v0 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
  1824  		v0.AuxInt = int64ToAuxInt(0)
  1825  		v0.AddArg(ptr)
  1826  		v.AddArg(v0)
  1827  		return true
  1828  	}
  1829  }
  1830  func rewriteValuePPC64_OpIsSliceInBounds(v *Value) bool {
  1831  	v_1 := v.Args[1]
  1832  	v_0 := v.Args[0]
  1833  	b := v.Block
  1834  	// match: (IsSliceInBounds idx len)
  1835  	// result: (LessEqual (CMPU idx len))
  1836  	for {
  1837  		idx := v_0
  1838  		len := v_1
  1839  		v.reset(OpPPC64LessEqual)
  1840  		v0 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags)
  1841  		v0.AddArg2(idx, len)
  1842  		v.AddArg(v0)
  1843  		return true
  1844  	}
  1845  }
  1846  func rewriteValuePPC64_OpLeq16(v *Value) bool {
  1847  	v_1 := v.Args[1]
  1848  	v_0 := v.Args[0]
  1849  	b := v.Block
  1850  	typ := &b.Func.Config.Types
  1851  	// match: (Leq16 x y)
  1852  	// result: (LessEqual (CMPW (SignExt16to32 x) (SignExt16to32 y)))
  1853  	for {
  1854  		x := v_0
  1855  		y := v_1
  1856  		v.reset(OpPPC64LessEqual)
  1857  		v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  1858  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  1859  		v1.AddArg(x)
  1860  		v2 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  1861  		v2.AddArg(y)
  1862  		v0.AddArg2(v1, v2)
  1863  		v.AddArg(v0)
  1864  		return true
  1865  	}
  1866  }
  1867  func rewriteValuePPC64_OpLeq16U(v *Value) bool {
  1868  	v_1 := v.Args[1]
  1869  	v_0 := v.Args[0]
  1870  	b := v.Block
  1871  	typ := &b.Func.Config.Types
  1872  	// match: (Leq16U x y)
  1873  	// result: (LessEqual (CMPWU (ZeroExt16to32 x) (ZeroExt16to32 y)))
  1874  	for {
  1875  		x := v_0
  1876  		y := v_1
  1877  		v.reset(OpPPC64LessEqual)
  1878  		v0 := b.NewValue0(v.Pos, OpPPC64CMPWU, types.TypeFlags)
  1879  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  1880  		v1.AddArg(x)
  1881  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  1882  		v2.AddArg(y)
  1883  		v0.AddArg2(v1, v2)
  1884  		v.AddArg(v0)
  1885  		return true
  1886  	}
  1887  }
  1888  func rewriteValuePPC64_OpLeq32(v *Value) bool {
  1889  	v_1 := v.Args[1]
  1890  	v_0 := v.Args[0]
  1891  	b := v.Block
  1892  	// match: (Leq32 x y)
  1893  	// result: (LessEqual (CMPW x y))
  1894  	for {
  1895  		x := v_0
  1896  		y := v_1
  1897  		v.reset(OpPPC64LessEqual)
  1898  		v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  1899  		v0.AddArg2(x, y)
  1900  		v.AddArg(v0)
  1901  		return true
  1902  	}
  1903  }
  1904  func rewriteValuePPC64_OpLeq32F(v *Value) bool {
  1905  	v_1 := v.Args[1]
  1906  	v_0 := v.Args[0]
  1907  	b := v.Block
  1908  	// match: (Leq32F x y)
  1909  	// result: (FLessEqual (FCMPU x y))
  1910  	for {
  1911  		x := v_0
  1912  		y := v_1
  1913  		v.reset(OpPPC64FLessEqual)
  1914  		v0 := b.NewValue0(v.Pos, OpPPC64FCMPU, types.TypeFlags)
  1915  		v0.AddArg2(x, y)
  1916  		v.AddArg(v0)
  1917  		return true
  1918  	}
  1919  }
  1920  func rewriteValuePPC64_OpLeq32U(v *Value) bool {
  1921  	v_1 := v.Args[1]
  1922  	v_0 := v.Args[0]
  1923  	b := v.Block
  1924  	// match: (Leq32U x y)
  1925  	// result: (LessEqual (CMPWU x y))
  1926  	for {
  1927  		x := v_0
  1928  		y := v_1
  1929  		v.reset(OpPPC64LessEqual)
  1930  		v0 := b.NewValue0(v.Pos, OpPPC64CMPWU, types.TypeFlags)
  1931  		v0.AddArg2(x, y)
  1932  		v.AddArg(v0)
  1933  		return true
  1934  	}
  1935  }
  1936  func rewriteValuePPC64_OpLeq64(v *Value) bool {
  1937  	v_1 := v.Args[1]
  1938  	v_0 := v.Args[0]
  1939  	b := v.Block
  1940  	// match: (Leq64 x y)
  1941  	// result: (LessEqual (CMP x y))
  1942  	for {
  1943  		x := v_0
  1944  		y := v_1
  1945  		v.reset(OpPPC64LessEqual)
  1946  		v0 := b.NewValue0(v.Pos, OpPPC64CMP, types.TypeFlags)
  1947  		v0.AddArg2(x, y)
  1948  		v.AddArg(v0)
  1949  		return true
  1950  	}
  1951  }
  1952  func rewriteValuePPC64_OpLeq64F(v *Value) bool {
  1953  	v_1 := v.Args[1]
  1954  	v_0 := v.Args[0]
  1955  	b := v.Block
  1956  	// match: (Leq64F x y)
  1957  	// result: (FLessEqual (FCMPU x y))
  1958  	for {
  1959  		x := v_0
  1960  		y := v_1
  1961  		v.reset(OpPPC64FLessEqual)
  1962  		v0 := b.NewValue0(v.Pos, OpPPC64FCMPU, types.TypeFlags)
  1963  		v0.AddArg2(x, y)
  1964  		v.AddArg(v0)
  1965  		return true
  1966  	}
  1967  }
  1968  func rewriteValuePPC64_OpLeq64U(v *Value) bool {
  1969  	v_1 := v.Args[1]
  1970  	v_0 := v.Args[0]
  1971  	b := v.Block
  1972  	// match: (Leq64U x y)
  1973  	// result: (LessEqual (CMPU x y))
  1974  	for {
  1975  		x := v_0
  1976  		y := v_1
  1977  		v.reset(OpPPC64LessEqual)
  1978  		v0 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags)
  1979  		v0.AddArg2(x, y)
  1980  		v.AddArg(v0)
  1981  		return true
  1982  	}
  1983  }
  1984  func rewriteValuePPC64_OpLeq8(v *Value) bool {
  1985  	v_1 := v.Args[1]
  1986  	v_0 := v.Args[0]
  1987  	b := v.Block
  1988  	typ := &b.Func.Config.Types
  1989  	// match: (Leq8 x y)
  1990  	// result: (LessEqual (CMPW (SignExt8to32 x) (SignExt8to32 y)))
  1991  	for {
  1992  		x := v_0
  1993  		y := v_1
  1994  		v.reset(OpPPC64LessEqual)
  1995  		v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  1996  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  1997  		v1.AddArg(x)
  1998  		v2 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  1999  		v2.AddArg(y)
  2000  		v0.AddArg2(v1, v2)
  2001  		v.AddArg(v0)
  2002  		return true
  2003  	}
  2004  }
  2005  func rewriteValuePPC64_OpLeq8U(v *Value) bool {
  2006  	v_1 := v.Args[1]
  2007  	v_0 := v.Args[0]
  2008  	b := v.Block
  2009  	typ := &b.Func.Config.Types
  2010  	// match: (Leq8U x y)
  2011  	// result: (LessEqual (CMPWU (ZeroExt8to32 x) (ZeroExt8to32 y)))
  2012  	for {
  2013  		x := v_0
  2014  		y := v_1
  2015  		v.reset(OpPPC64LessEqual)
  2016  		v0 := b.NewValue0(v.Pos, OpPPC64CMPWU, types.TypeFlags)
  2017  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  2018  		v1.AddArg(x)
  2019  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  2020  		v2.AddArg(y)
  2021  		v0.AddArg2(v1, v2)
  2022  		v.AddArg(v0)
  2023  		return true
  2024  	}
  2025  }
  2026  func rewriteValuePPC64_OpLess16(v *Value) bool {
  2027  	v_1 := v.Args[1]
  2028  	v_0 := v.Args[0]
  2029  	b := v.Block
  2030  	typ := &b.Func.Config.Types
  2031  	// match: (Less16 x y)
  2032  	// result: (LessThan (CMPW (SignExt16to32 x) (SignExt16to32 y)))
  2033  	for {
  2034  		x := v_0
  2035  		y := v_1
  2036  		v.reset(OpPPC64LessThan)
  2037  		v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  2038  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  2039  		v1.AddArg(x)
  2040  		v2 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  2041  		v2.AddArg(y)
  2042  		v0.AddArg2(v1, v2)
  2043  		v.AddArg(v0)
  2044  		return true
  2045  	}
  2046  }
  2047  func rewriteValuePPC64_OpLess16U(v *Value) bool {
  2048  	v_1 := v.Args[1]
  2049  	v_0 := v.Args[0]
  2050  	b := v.Block
  2051  	typ := &b.Func.Config.Types
  2052  	// match: (Less16U x y)
  2053  	// result: (LessThan (CMPWU (ZeroExt16to32 x) (ZeroExt16to32 y)))
  2054  	for {
  2055  		x := v_0
  2056  		y := v_1
  2057  		v.reset(OpPPC64LessThan)
  2058  		v0 := b.NewValue0(v.Pos, OpPPC64CMPWU, types.TypeFlags)
  2059  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  2060  		v1.AddArg(x)
  2061  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  2062  		v2.AddArg(y)
  2063  		v0.AddArg2(v1, v2)
  2064  		v.AddArg(v0)
  2065  		return true
  2066  	}
  2067  }
  2068  func rewriteValuePPC64_OpLess32(v *Value) bool {
  2069  	v_1 := v.Args[1]
  2070  	v_0 := v.Args[0]
  2071  	b := v.Block
  2072  	// match: (Less32 x y)
  2073  	// result: (LessThan (CMPW x y))
  2074  	for {
  2075  		x := v_0
  2076  		y := v_1
  2077  		v.reset(OpPPC64LessThan)
  2078  		v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  2079  		v0.AddArg2(x, y)
  2080  		v.AddArg(v0)
  2081  		return true
  2082  	}
  2083  }
  2084  func rewriteValuePPC64_OpLess32F(v *Value) bool {
  2085  	v_1 := v.Args[1]
  2086  	v_0 := v.Args[0]
  2087  	b := v.Block
  2088  	// match: (Less32F x y)
  2089  	// result: (FLessThan (FCMPU x y))
  2090  	for {
  2091  		x := v_0
  2092  		y := v_1
  2093  		v.reset(OpPPC64FLessThan)
  2094  		v0 := b.NewValue0(v.Pos, OpPPC64FCMPU, types.TypeFlags)
  2095  		v0.AddArg2(x, y)
  2096  		v.AddArg(v0)
  2097  		return true
  2098  	}
  2099  }
  2100  func rewriteValuePPC64_OpLess32U(v *Value) bool {
  2101  	v_1 := v.Args[1]
  2102  	v_0 := v.Args[0]
  2103  	b := v.Block
  2104  	// match: (Less32U x y)
  2105  	// result: (LessThan (CMPWU x y))
  2106  	for {
  2107  		x := v_0
  2108  		y := v_1
  2109  		v.reset(OpPPC64LessThan)
  2110  		v0 := b.NewValue0(v.Pos, OpPPC64CMPWU, types.TypeFlags)
  2111  		v0.AddArg2(x, y)
  2112  		v.AddArg(v0)
  2113  		return true
  2114  	}
  2115  }
  2116  func rewriteValuePPC64_OpLess64(v *Value) bool {
  2117  	v_1 := v.Args[1]
  2118  	v_0 := v.Args[0]
  2119  	b := v.Block
  2120  	// match: (Less64 x y)
  2121  	// result: (LessThan (CMP x y))
  2122  	for {
  2123  		x := v_0
  2124  		y := v_1
  2125  		v.reset(OpPPC64LessThan)
  2126  		v0 := b.NewValue0(v.Pos, OpPPC64CMP, types.TypeFlags)
  2127  		v0.AddArg2(x, y)
  2128  		v.AddArg(v0)
  2129  		return true
  2130  	}
  2131  }
  2132  func rewriteValuePPC64_OpLess64F(v *Value) bool {
  2133  	v_1 := v.Args[1]
  2134  	v_0 := v.Args[0]
  2135  	b := v.Block
  2136  	// match: (Less64F x y)
  2137  	// result: (FLessThan (FCMPU x y))
  2138  	for {
  2139  		x := v_0
  2140  		y := v_1
  2141  		v.reset(OpPPC64FLessThan)
  2142  		v0 := b.NewValue0(v.Pos, OpPPC64FCMPU, types.TypeFlags)
  2143  		v0.AddArg2(x, y)
  2144  		v.AddArg(v0)
  2145  		return true
  2146  	}
  2147  }
  2148  func rewriteValuePPC64_OpLess64U(v *Value) bool {
  2149  	v_1 := v.Args[1]
  2150  	v_0 := v.Args[0]
  2151  	b := v.Block
  2152  	// match: (Less64U x y)
  2153  	// result: (LessThan (CMPU x y))
  2154  	for {
  2155  		x := v_0
  2156  		y := v_1
  2157  		v.reset(OpPPC64LessThan)
  2158  		v0 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags)
  2159  		v0.AddArg2(x, y)
  2160  		v.AddArg(v0)
  2161  		return true
  2162  	}
  2163  }
  2164  func rewriteValuePPC64_OpLess8(v *Value) bool {
  2165  	v_1 := v.Args[1]
  2166  	v_0 := v.Args[0]
  2167  	b := v.Block
  2168  	typ := &b.Func.Config.Types
  2169  	// match: (Less8 x y)
  2170  	// result: (LessThan (CMPW (SignExt8to32 x) (SignExt8to32 y)))
  2171  	for {
  2172  		x := v_0
  2173  		y := v_1
  2174  		v.reset(OpPPC64LessThan)
  2175  		v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  2176  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  2177  		v1.AddArg(x)
  2178  		v2 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  2179  		v2.AddArg(y)
  2180  		v0.AddArg2(v1, v2)
  2181  		v.AddArg(v0)
  2182  		return true
  2183  	}
  2184  }
  2185  func rewriteValuePPC64_OpLess8U(v *Value) bool {
  2186  	v_1 := v.Args[1]
  2187  	v_0 := v.Args[0]
  2188  	b := v.Block
  2189  	typ := &b.Func.Config.Types
  2190  	// match: (Less8U x y)
  2191  	// result: (LessThan (CMPWU (ZeroExt8to32 x) (ZeroExt8to32 y)))
  2192  	for {
  2193  		x := v_0
  2194  		y := v_1
  2195  		v.reset(OpPPC64LessThan)
  2196  		v0 := b.NewValue0(v.Pos, OpPPC64CMPWU, types.TypeFlags)
  2197  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  2198  		v1.AddArg(x)
  2199  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  2200  		v2.AddArg(y)
  2201  		v0.AddArg2(v1, v2)
  2202  		v.AddArg(v0)
  2203  		return true
  2204  	}
  2205  }
  2206  func rewriteValuePPC64_OpLoad(v *Value) bool {
  2207  	v_1 := v.Args[1]
  2208  	v_0 := v.Args[0]
  2209  	b := v.Block
  2210  	typ := &b.Func.Config.Types
  2211  	// match: (Load <t> ptr mem)
  2212  	// cond: (is64BitInt(t) || isPtr(t))
  2213  	// result: (MOVDload ptr mem)
  2214  	for {
  2215  		t := v.Type
  2216  		ptr := v_0
  2217  		mem := v_1
  2218  		if !(is64BitInt(t) || isPtr(t)) {
  2219  			break
  2220  		}
  2221  		v.reset(OpPPC64MOVDload)
  2222  		v.AddArg2(ptr, mem)
  2223  		return true
  2224  	}
  2225  	// match: (Load <t> ptr mem)
  2226  	// cond: is32BitInt(t) && isSigned(t)
  2227  	// result: (MOVWload ptr mem)
  2228  	for {
  2229  		t := v.Type
  2230  		ptr := v_0
  2231  		mem := v_1
  2232  		if !(is32BitInt(t) && isSigned(t)) {
  2233  			break
  2234  		}
  2235  		v.reset(OpPPC64MOVWload)
  2236  		v.AddArg2(ptr, mem)
  2237  		return true
  2238  	}
  2239  	// match: (Load <t> ptr mem)
  2240  	// cond: is32BitInt(t) && !isSigned(t)
  2241  	// result: (MOVWZload ptr mem)
  2242  	for {
  2243  		t := v.Type
  2244  		ptr := v_0
  2245  		mem := v_1
  2246  		if !(is32BitInt(t) && !isSigned(t)) {
  2247  			break
  2248  		}
  2249  		v.reset(OpPPC64MOVWZload)
  2250  		v.AddArg2(ptr, mem)
  2251  		return true
  2252  	}
  2253  	// match: (Load <t> ptr mem)
  2254  	// cond: is16BitInt(t) && isSigned(t)
  2255  	// result: (MOVHload ptr mem)
  2256  	for {
  2257  		t := v.Type
  2258  		ptr := v_0
  2259  		mem := v_1
  2260  		if !(is16BitInt(t) && isSigned(t)) {
  2261  			break
  2262  		}
  2263  		v.reset(OpPPC64MOVHload)
  2264  		v.AddArg2(ptr, mem)
  2265  		return true
  2266  	}
  2267  	// match: (Load <t> ptr mem)
  2268  	// cond: is16BitInt(t) && !isSigned(t)
  2269  	// result: (MOVHZload ptr mem)
  2270  	for {
  2271  		t := v.Type
  2272  		ptr := v_0
  2273  		mem := v_1
  2274  		if !(is16BitInt(t) && !isSigned(t)) {
  2275  			break
  2276  		}
  2277  		v.reset(OpPPC64MOVHZload)
  2278  		v.AddArg2(ptr, mem)
  2279  		return true
  2280  	}
  2281  	// match: (Load <t> ptr mem)
  2282  	// cond: t.IsBoolean()
  2283  	// result: (MOVBZload ptr mem)
  2284  	for {
  2285  		t := v.Type
  2286  		ptr := v_0
  2287  		mem := v_1
  2288  		if !(t.IsBoolean()) {
  2289  			break
  2290  		}
  2291  		v.reset(OpPPC64MOVBZload)
  2292  		v.AddArg2(ptr, mem)
  2293  		return true
  2294  	}
  2295  	// match: (Load <t> ptr mem)
  2296  	// cond: is8BitInt(t) && isSigned(t)
  2297  	// result: (MOVBreg (MOVBZload ptr mem))
  2298  	for {
  2299  		t := v.Type
  2300  		ptr := v_0
  2301  		mem := v_1
  2302  		if !(is8BitInt(t) && isSigned(t)) {
  2303  			break
  2304  		}
  2305  		v.reset(OpPPC64MOVBreg)
  2306  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBZload, typ.UInt8)
  2307  		v0.AddArg2(ptr, mem)
  2308  		v.AddArg(v0)
  2309  		return true
  2310  	}
  2311  	// match: (Load <t> ptr mem)
  2312  	// cond: is8BitInt(t) && !isSigned(t)
  2313  	// result: (MOVBZload ptr mem)
  2314  	for {
  2315  		t := v.Type
  2316  		ptr := v_0
  2317  		mem := v_1
  2318  		if !(is8BitInt(t) && !isSigned(t)) {
  2319  			break
  2320  		}
  2321  		v.reset(OpPPC64MOVBZload)
  2322  		v.AddArg2(ptr, mem)
  2323  		return true
  2324  	}
  2325  	// match: (Load <t> ptr mem)
  2326  	// cond: is32BitFloat(t)
  2327  	// result: (FMOVSload ptr mem)
  2328  	for {
  2329  		t := v.Type
  2330  		ptr := v_0
  2331  		mem := v_1
  2332  		if !(is32BitFloat(t)) {
  2333  			break
  2334  		}
  2335  		v.reset(OpPPC64FMOVSload)
  2336  		v.AddArg2(ptr, mem)
  2337  		return true
  2338  	}
  2339  	// match: (Load <t> ptr mem)
  2340  	// cond: is64BitFloat(t)
  2341  	// result: (FMOVDload ptr mem)
  2342  	for {
  2343  		t := v.Type
  2344  		ptr := v_0
  2345  		mem := v_1
  2346  		if !(is64BitFloat(t)) {
  2347  			break
  2348  		}
  2349  		v.reset(OpPPC64FMOVDload)
  2350  		v.AddArg2(ptr, mem)
  2351  		return true
  2352  	}
  2353  	return false
  2354  }
  2355  func rewriteValuePPC64_OpLocalAddr(v *Value) bool {
  2356  	v_0 := v.Args[0]
  2357  	// match: (LocalAddr {sym} base _)
  2358  	// result: (MOVDaddr {sym} base)
  2359  	for {
  2360  		sym := auxToSym(v.Aux)
  2361  		base := v_0
  2362  		v.reset(OpPPC64MOVDaddr)
  2363  		v.Aux = symToAux(sym)
  2364  		v.AddArg(base)
  2365  		return true
  2366  	}
  2367  }
  2368  func rewriteValuePPC64_OpLsh16x16(v *Value) bool {
  2369  	v_1 := v.Args[1]
  2370  	v_0 := v.Args[0]
  2371  	b := v.Block
  2372  	typ := &b.Func.Config.Types
  2373  	// match: (Lsh16x16 x y)
  2374  	// cond: shiftIsBounded(v)
  2375  	// result: (SLW x y)
  2376  	for {
  2377  		x := v_0
  2378  		y := v_1
  2379  		if !(shiftIsBounded(v)) {
  2380  			break
  2381  		}
  2382  		v.reset(OpPPC64SLW)
  2383  		v.AddArg2(x, y)
  2384  		return true
  2385  	}
  2386  	// match: (Lsh16x16 x y)
  2387  	// result: (SLW x (ISEL [0] y (MOVDconst [-1]) (CMPU (ZeroExt16to64 y) (MOVDconst [16]))))
  2388  	for {
  2389  		x := v_0
  2390  		y := v_1
  2391  		v.reset(OpPPC64SLW)
  2392  		v0 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32)
  2393  		v0.AuxInt = int32ToAuxInt(0)
  2394  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  2395  		v1.AuxInt = int64ToAuxInt(-1)
  2396  		v2 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags)
  2397  		v3 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  2398  		v3.AddArg(y)
  2399  		v4 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  2400  		v4.AuxInt = int64ToAuxInt(16)
  2401  		v2.AddArg2(v3, v4)
  2402  		v0.AddArg3(y, v1, v2)
  2403  		v.AddArg2(x, v0)
  2404  		return true
  2405  	}
  2406  }
  2407  func rewriteValuePPC64_OpLsh16x32(v *Value) bool {
  2408  	v_1 := v.Args[1]
  2409  	v_0 := v.Args[0]
  2410  	b := v.Block
  2411  	typ := &b.Func.Config.Types
  2412  	// match: (Lsh16x32 x y)
  2413  	// cond: shiftIsBounded(v)
  2414  	// result: (SLW x y)
  2415  	for {
  2416  		x := v_0
  2417  		y := v_1
  2418  		if !(shiftIsBounded(v)) {
  2419  			break
  2420  		}
  2421  		v.reset(OpPPC64SLW)
  2422  		v.AddArg2(x, y)
  2423  		return true
  2424  	}
  2425  	// match: (Lsh16x32 x y)
  2426  	// result: (SLW x (ISEL [0] y (MOVDconst [-1]) (CMPU y (MOVDconst [16]))))
  2427  	for {
  2428  		x := v_0
  2429  		y := v_1
  2430  		v.reset(OpPPC64SLW)
  2431  		v0 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32)
  2432  		v0.AuxInt = int32ToAuxInt(0)
  2433  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  2434  		v1.AuxInt = int64ToAuxInt(-1)
  2435  		v2 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags)
  2436  		v3 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  2437  		v3.AuxInt = int64ToAuxInt(16)
  2438  		v2.AddArg2(y, v3)
  2439  		v0.AddArg3(y, v1, v2)
  2440  		v.AddArg2(x, v0)
  2441  		return true
  2442  	}
  2443  }
  2444  func rewriteValuePPC64_OpLsh16x64(v *Value) bool {
  2445  	v_1 := v.Args[1]
  2446  	v_0 := v.Args[0]
  2447  	b := v.Block
  2448  	typ := &b.Func.Config.Types
  2449  	// match: (Lsh16x64 x (MOVDconst [c]))
  2450  	// cond: uint64(c) < 16
  2451  	// result: (SLWconst x [c])
  2452  	for {
  2453  		x := v_0
  2454  		if v_1.Op != OpPPC64MOVDconst {
  2455  			break
  2456  		}
  2457  		c := auxIntToInt64(v_1.AuxInt)
  2458  		if !(uint64(c) < 16) {
  2459  			break
  2460  		}
  2461  		v.reset(OpPPC64SLWconst)
  2462  		v.AuxInt = int64ToAuxInt(c)
  2463  		v.AddArg(x)
  2464  		return true
  2465  	}
  2466  	// match: (Lsh16x64 x y)
  2467  	// cond: shiftIsBounded(v)
  2468  	// result: (SLW x y)
  2469  	for {
  2470  		x := v_0
  2471  		y := v_1
  2472  		if !(shiftIsBounded(v)) {
  2473  			break
  2474  		}
  2475  		v.reset(OpPPC64SLW)
  2476  		v.AddArg2(x, y)
  2477  		return true
  2478  	}
  2479  	// match: (Lsh16x64 x y)
  2480  	// result: (SLW x (ISEL [0] y (MOVDconst [-1]) (CMPU y (MOVDconst [16]))))
  2481  	for {
  2482  		x := v_0
  2483  		y := v_1
  2484  		v.reset(OpPPC64SLW)
  2485  		v0 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32)
  2486  		v0.AuxInt = int32ToAuxInt(0)
  2487  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  2488  		v1.AuxInt = int64ToAuxInt(-1)
  2489  		v2 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags)
  2490  		v3 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  2491  		v3.AuxInt = int64ToAuxInt(16)
  2492  		v2.AddArg2(y, v3)
  2493  		v0.AddArg3(y, v1, v2)
  2494  		v.AddArg2(x, v0)
  2495  		return true
  2496  	}
  2497  }
  2498  func rewriteValuePPC64_OpLsh16x8(v *Value) bool {
  2499  	v_1 := v.Args[1]
  2500  	v_0 := v.Args[0]
  2501  	b := v.Block
  2502  	typ := &b.Func.Config.Types
  2503  	// match: (Lsh16x8 x y)
  2504  	// cond: shiftIsBounded(v)
  2505  	// result: (SLW x y)
  2506  	for {
  2507  		x := v_0
  2508  		y := v_1
  2509  		if !(shiftIsBounded(v)) {
  2510  			break
  2511  		}
  2512  		v.reset(OpPPC64SLW)
  2513  		v.AddArg2(x, y)
  2514  		return true
  2515  	}
  2516  	// match: (Lsh16x8 x y)
  2517  	// result: (SLW x (ISEL [0] y (MOVDconst [-1]) (CMPU (ZeroExt8to64 y) (MOVDconst [16]))))
  2518  	for {
  2519  		x := v_0
  2520  		y := v_1
  2521  		v.reset(OpPPC64SLW)
  2522  		v0 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32)
  2523  		v0.AuxInt = int32ToAuxInt(0)
  2524  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  2525  		v1.AuxInt = int64ToAuxInt(-1)
  2526  		v2 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags)
  2527  		v3 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
  2528  		v3.AddArg(y)
  2529  		v4 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  2530  		v4.AuxInt = int64ToAuxInt(16)
  2531  		v2.AddArg2(v3, v4)
  2532  		v0.AddArg3(y, v1, v2)
  2533  		v.AddArg2(x, v0)
  2534  		return true
  2535  	}
  2536  }
  2537  func rewriteValuePPC64_OpLsh32x16(v *Value) bool {
  2538  	v_1 := v.Args[1]
  2539  	v_0 := v.Args[0]
  2540  	b := v.Block
  2541  	typ := &b.Func.Config.Types
  2542  	// match: (Lsh32x16 x y)
  2543  	// cond: shiftIsBounded(v)
  2544  	// result: (SLW x y)
  2545  	for {
  2546  		x := v_0
  2547  		y := v_1
  2548  		if !(shiftIsBounded(v)) {
  2549  			break
  2550  		}
  2551  		v.reset(OpPPC64SLW)
  2552  		v.AddArg2(x, y)
  2553  		return true
  2554  	}
  2555  	// match: (Lsh32x16 x y)
  2556  	// result: (SLW x (ISEL [0] y (MOVDconst [-1]) (CMPU (ZeroExt16to64 y) (MOVDconst [32]))))
  2557  	for {
  2558  		x := v_0
  2559  		y := v_1
  2560  		v.reset(OpPPC64SLW)
  2561  		v0 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32)
  2562  		v0.AuxInt = int32ToAuxInt(0)
  2563  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  2564  		v1.AuxInt = int64ToAuxInt(-1)
  2565  		v2 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags)
  2566  		v3 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  2567  		v3.AddArg(y)
  2568  		v4 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  2569  		v4.AuxInt = int64ToAuxInt(32)
  2570  		v2.AddArg2(v3, v4)
  2571  		v0.AddArg3(y, v1, v2)
  2572  		v.AddArg2(x, v0)
  2573  		return true
  2574  	}
  2575  }
  2576  func rewriteValuePPC64_OpLsh32x32(v *Value) bool {
  2577  	v_1 := v.Args[1]
  2578  	v_0 := v.Args[0]
  2579  	b := v.Block
  2580  	typ := &b.Func.Config.Types
  2581  	// match: (Lsh32x32 x y)
  2582  	// cond: shiftIsBounded(v)
  2583  	// result: (SLW x y)
  2584  	for {
  2585  		x := v_0
  2586  		y := v_1
  2587  		if !(shiftIsBounded(v)) {
  2588  			break
  2589  		}
  2590  		v.reset(OpPPC64SLW)
  2591  		v.AddArg2(x, y)
  2592  		return true
  2593  	}
  2594  	// match: (Lsh32x32 x y)
  2595  	// result: (SLW x (ISEL [0] y (MOVDconst [-1]) (CMPU y (MOVDconst [32]))))
  2596  	for {
  2597  		x := v_0
  2598  		y := v_1
  2599  		v.reset(OpPPC64SLW)
  2600  		v0 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32)
  2601  		v0.AuxInt = int32ToAuxInt(0)
  2602  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  2603  		v1.AuxInt = int64ToAuxInt(-1)
  2604  		v2 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags)
  2605  		v3 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  2606  		v3.AuxInt = int64ToAuxInt(32)
  2607  		v2.AddArg2(y, v3)
  2608  		v0.AddArg3(y, v1, v2)
  2609  		v.AddArg2(x, v0)
  2610  		return true
  2611  	}
  2612  }
  2613  func rewriteValuePPC64_OpLsh32x64(v *Value) bool {
  2614  	v_1 := v.Args[1]
  2615  	v_0 := v.Args[0]
  2616  	b := v.Block
  2617  	typ := &b.Func.Config.Types
  2618  	// match: (Lsh32x64 x (MOVDconst [c]))
  2619  	// cond: uint64(c) < 32
  2620  	// result: (SLWconst x [c])
  2621  	for {
  2622  		x := v_0
  2623  		if v_1.Op != OpPPC64MOVDconst {
  2624  			break
  2625  		}
  2626  		c := auxIntToInt64(v_1.AuxInt)
  2627  		if !(uint64(c) < 32) {
  2628  			break
  2629  		}
  2630  		v.reset(OpPPC64SLWconst)
  2631  		v.AuxInt = int64ToAuxInt(c)
  2632  		v.AddArg(x)
  2633  		return true
  2634  	}
  2635  	// match: (Lsh32x64 x y)
  2636  	// cond: shiftIsBounded(v)
  2637  	// result: (SLW x y)
  2638  	for {
  2639  		x := v_0
  2640  		y := v_1
  2641  		if !(shiftIsBounded(v)) {
  2642  			break
  2643  		}
  2644  		v.reset(OpPPC64SLW)
  2645  		v.AddArg2(x, y)
  2646  		return true
  2647  	}
  2648  	// match: (Lsh32x64 x y)
  2649  	// result: (SLW x (ISEL [0] y (MOVDconst [-1]) (CMPU y (MOVDconst [32]))))
  2650  	for {
  2651  		x := v_0
  2652  		y := v_1
  2653  		v.reset(OpPPC64SLW)
  2654  		v0 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32)
  2655  		v0.AuxInt = int32ToAuxInt(0)
  2656  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  2657  		v1.AuxInt = int64ToAuxInt(-1)
  2658  		v2 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags)
  2659  		v3 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  2660  		v3.AuxInt = int64ToAuxInt(32)
  2661  		v2.AddArg2(y, v3)
  2662  		v0.AddArg3(y, v1, v2)
  2663  		v.AddArg2(x, v0)
  2664  		return true
  2665  	}
  2666  }
  2667  func rewriteValuePPC64_OpLsh32x8(v *Value) bool {
  2668  	v_1 := v.Args[1]
  2669  	v_0 := v.Args[0]
  2670  	b := v.Block
  2671  	typ := &b.Func.Config.Types
  2672  	// match: (Lsh32x8 x y)
  2673  	// cond: shiftIsBounded(v)
  2674  	// result: (SLW x y)
  2675  	for {
  2676  		x := v_0
  2677  		y := v_1
  2678  		if !(shiftIsBounded(v)) {
  2679  			break
  2680  		}
  2681  		v.reset(OpPPC64SLW)
  2682  		v.AddArg2(x, y)
  2683  		return true
  2684  	}
  2685  	// match: (Lsh32x8 x y)
  2686  	// result: (SLW x (ISEL [0] y (MOVDconst [-1]) (CMPU (ZeroExt8to64 y) (MOVDconst [32]))))
  2687  	for {
  2688  		x := v_0
  2689  		y := v_1
  2690  		v.reset(OpPPC64SLW)
  2691  		v0 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32)
  2692  		v0.AuxInt = int32ToAuxInt(0)
  2693  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  2694  		v1.AuxInt = int64ToAuxInt(-1)
  2695  		v2 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags)
  2696  		v3 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
  2697  		v3.AddArg(y)
  2698  		v4 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  2699  		v4.AuxInt = int64ToAuxInt(32)
  2700  		v2.AddArg2(v3, v4)
  2701  		v0.AddArg3(y, v1, v2)
  2702  		v.AddArg2(x, v0)
  2703  		return true
  2704  	}
  2705  }
  2706  func rewriteValuePPC64_OpLsh64x16(v *Value) bool {
  2707  	v_1 := v.Args[1]
  2708  	v_0 := v.Args[0]
  2709  	b := v.Block
  2710  	typ := &b.Func.Config.Types
  2711  	// match: (Lsh64x16 x y)
  2712  	// cond: shiftIsBounded(v)
  2713  	// result: (SLD x y)
  2714  	for {
  2715  		x := v_0
  2716  		y := v_1
  2717  		if !(shiftIsBounded(v)) {
  2718  			break
  2719  		}
  2720  		v.reset(OpPPC64SLD)
  2721  		v.AddArg2(x, y)
  2722  		return true
  2723  	}
  2724  	// match: (Lsh64x16 x y)
  2725  	// result: (SLD x (ISEL [0] y (MOVDconst [-1]) (CMPU (ZeroExt16to64 y) (MOVDconst [64]))))
  2726  	for {
  2727  		x := v_0
  2728  		y := v_1
  2729  		v.reset(OpPPC64SLD)
  2730  		v0 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32)
  2731  		v0.AuxInt = int32ToAuxInt(0)
  2732  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  2733  		v1.AuxInt = int64ToAuxInt(-1)
  2734  		v2 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags)
  2735  		v3 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  2736  		v3.AddArg(y)
  2737  		v4 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  2738  		v4.AuxInt = int64ToAuxInt(64)
  2739  		v2.AddArg2(v3, v4)
  2740  		v0.AddArg3(y, v1, v2)
  2741  		v.AddArg2(x, v0)
  2742  		return true
  2743  	}
  2744  }
  2745  func rewriteValuePPC64_OpLsh64x32(v *Value) bool {
  2746  	v_1 := v.Args[1]
  2747  	v_0 := v.Args[0]
  2748  	b := v.Block
  2749  	typ := &b.Func.Config.Types
  2750  	// match: (Lsh64x32 x y)
  2751  	// cond: shiftIsBounded(v)
  2752  	// result: (SLD x y)
  2753  	for {
  2754  		x := v_0
  2755  		y := v_1
  2756  		if !(shiftIsBounded(v)) {
  2757  			break
  2758  		}
  2759  		v.reset(OpPPC64SLD)
  2760  		v.AddArg2(x, y)
  2761  		return true
  2762  	}
  2763  	// match: (Lsh64x32 x y)
  2764  	// result: (SLD x (ISEL [0] y (MOVDconst [-1]) (CMPU y (MOVDconst [64]))))
  2765  	for {
  2766  		x := v_0
  2767  		y := v_1
  2768  		v.reset(OpPPC64SLD)
  2769  		v0 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32)
  2770  		v0.AuxInt = int32ToAuxInt(0)
  2771  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  2772  		v1.AuxInt = int64ToAuxInt(-1)
  2773  		v2 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags)
  2774  		v3 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  2775  		v3.AuxInt = int64ToAuxInt(64)
  2776  		v2.AddArg2(y, v3)
  2777  		v0.AddArg3(y, v1, v2)
  2778  		v.AddArg2(x, v0)
  2779  		return true
  2780  	}
  2781  }
  2782  func rewriteValuePPC64_OpLsh64x64(v *Value) bool {
  2783  	v_1 := v.Args[1]
  2784  	v_0 := v.Args[0]
  2785  	b := v.Block
  2786  	typ := &b.Func.Config.Types
  2787  	// match: (Lsh64x64 x (MOVDconst [c]))
  2788  	// cond: uint64(c) < 64
  2789  	// result: (SLDconst x [c])
  2790  	for {
  2791  		x := v_0
  2792  		if v_1.Op != OpPPC64MOVDconst {
  2793  			break
  2794  		}
  2795  		c := auxIntToInt64(v_1.AuxInt)
  2796  		if !(uint64(c) < 64) {
  2797  			break
  2798  		}
  2799  		v.reset(OpPPC64SLDconst)
  2800  		v.AuxInt = int64ToAuxInt(c)
  2801  		v.AddArg(x)
  2802  		return true
  2803  	}
  2804  	// match: (Lsh64x64 x y)
  2805  	// cond: shiftIsBounded(v)
  2806  	// result: (SLD x y)
  2807  	for {
  2808  		x := v_0
  2809  		y := v_1
  2810  		if !(shiftIsBounded(v)) {
  2811  			break
  2812  		}
  2813  		v.reset(OpPPC64SLD)
  2814  		v.AddArg2(x, y)
  2815  		return true
  2816  	}
  2817  	// match: (Lsh64x64 x y)
  2818  	// result: (SLD x (ISEL [0] y (MOVDconst [-1]) (CMPU y (MOVDconst [64]))))
  2819  	for {
  2820  		x := v_0
  2821  		y := v_1
  2822  		v.reset(OpPPC64SLD)
  2823  		v0 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32)
  2824  		v0.AuxInt = int32ToAuxInt(0)
  2825  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  2826  		v1.AuxInt = int64ToAuxInt(-1)
  2827  		v2 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags)
  2828  		v3 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  2829  		v3.AuxInt = int64ToAuxInt(64)
  2830  		v2.AddArg2(y, v3)
  2831  		v0.AddArg3(y, v1, v2)
  2832  		v.AddArg2(x, v0)
  2833  		return true
  2834  	}
  2835  }
  2836  func rewriteValuePPC64_OpLsh64x8(v *Value) bool {
  2837  	v_1 := v.Args[1]
  2838  	v_0 := v.Args[0]
  2839  	b := v.Block
  2840  	typ := &b.Func.Config.Types
  2841  	// match: (Lsh64x8 x y)
  2842  	// cond: shiftIsBounded(v)
  2843  	// result: (SLD x y)
  2844  	for {
  2845  		x := v_0
  2846  		y := v_1
  2847  		if !(shiftIsBounded(v)) {
  2848  			break
  2849  		}
  2850  		v.reset(OpPPC64SLD)
  2851  		v.AddArg2(x, y)
  2852  		return true
  2853  	}
  2854  	// match: (Lsh64x8 x y)
  2855  	// result: (SLD x (ISEL [0] y (MOVDconst [-1]) (CMPU (ZeroExt8to64 y) (MOVDconst [64]))))
  2856  	for {
  2857  		x := v_0
  2858  		y := v_1
  2859  		v.reset(OpPPC64SLD)
  2860  		v0 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32)
  2861  		v0.AuxInt = int32ToAuxInt(0)
  2862  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  2863  		v1.AuxInt = int64ToAuxInt(-1)
  2864  		v2 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags)
  2865  		v3 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
  2866  		v3.AddArg(y)
  2867  		v4 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  2868  		v4.AuxInt = int64ToAuxInt(64)
  2869  		v2.AddArg2(v3, v4)
  2870  		v0.AddArg3(y, v1, v2)
  2871  		v.AddArg2(x, v0)
  2872  		return true
  2873  	}
  2874  }
  2875  func rewriteValuePPC64_OpLsh8x16(v *Value) bool {
  2876  	v_1 := v.Args[1]
  2877  	v_0 := v.Args[0]
  2878  	b := v.Block
  2879  	typ := &b.Func.Config.Types
  2880  	// match: (Lsh8x16 x y)
  2881  	// cond: shiftIsBounded(v)
  2882  	// result: (SLW x y)
  2883  	for {
  2884  		x := v_0
  2885  		y := v_1
  2886  		if !(shiftIsBounded(v)) {
  2887  			break
  2888  		}
  2889  		v.reset(OpPPC64SLW)
  2890  		v.AddArg2(x, y)
  2891  		return true
  2892  	}
  2893  	// match: (Lsh8x16 x y)
  2894  	// result: (SLW x (ISEL [0] y (MOVDconst [-1]) (CMPU (ZeroExt16to64 y) (MOVDconst [8]))))
  2895  	for {
  2896  		x := v_0
  2897  		y := v_1
  2898  		v.reset(OpPPC64SLW)
  2899  		v0 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32)
  2900  		v0.AuxInt = int32ToAuxInt(0)
  2901  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  2902  		v1.AuxInt = int64ToAuxInt(-1)
  2903  		v2 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags)
  2904  		v3 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  2905  		v3.AddArg(y)
  2906  		v4 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  2907  		v4.AuxInt = int64ToAuxInt(8)
  2908  		v2.AddArg2(v3, v4)
  2909  		v0.AddArg3(y, v1, v2)
  2910  		v.AddArg2(x, v0)
  2911  		return true
  2912  	}
  2913  }
  2914  func rewriteValuePPC64_OpLsh8x32(v *Value) bool {
  2915  	v_1 := v.Args[1]
  2916  	v_0 := v.Args[0]
  2917  	b := v.Block
  2918  	typ := &b.Func.Config.Types
  2919  	// match: (Lsh8x32 x y)
  2920  	// cond: shiftIsBounded(v)
  2921  	// result: (SLW x y)
  2922  	for {
  2923  		x := v_0
  2924  		y := v_1
  2925  		if !(shiftIsBounded(v)) {
  2926  			break
  2927  		}
  2928  		v.reset(OpPPC64SLW)
  2929  		v.AddArg2(x, y)
  2930  		return true
  2931  	}
  2932  	// match: (Lsh8x32 x y)
  2933  	// result: (SLW x (ISEL [0] y (MOVDconst [-1]) (CMPU y (MOVDconst [8]))))
  2934  	for {
  2935  		x := v_0
  2936  		y := v_1
  2937  		v.reset(OpPPC64SLW)
  2938  		v0 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32)
  2939  		v0.AuxInt = int32ToAuxInt(0)
  2940  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  2941  		v1.AuxInt = int64ToAuxInt(-1)
  2942  		v2 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags)
  2943  		v3 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  2944  		v3.AuxInt = int64ToAuxInt(8)
  2945  		v2.AddArg2(y, v3)
  2946  		v0.AddArg3(y, v1, v2)
  2947  		v.AddArg2(x, v0)
  2948  		return true
  2949  	}
  2950  }
  2951  func rewriteValuePPC64_OpLsh8x64(v *Value) bool {
  2952  	v_1 := v.Args[1]
  2953  	v_0 := v.Args[0]
  2954  	b := v.Block
  2955  	typ := &b.Func.Config.Types
  2956  	// match: (Lsh8x64 x (MOVDconst [c]))
  2957  	// cond: uint64(c) < 8
  2958  	// result: (SLWconst x [c])
  2959  	for {
  2960  		x := v_0
  2961  		if v_1.Op != OpPPC64MOVDconst {
  2962  			break
  2963  		}
  2964  		c := auxIntToInt64(v_1.AuxInt)
  2965  		if !(uint64(c) < 8) {
  2966  			break
  2967  		}
  2968  		v.reset(OpPPC64SLWconst)
  2969  		v.AuxInt = int64ToAuxInt(c)
  2970  		v.AddArg(x)
  2971  		return true
  2972  	}
  2973  	// match: (Lsh8x64 x y)
  2974  	// cond: shiftIsBounded(v)
  2975  	// result: (SLW x y)
  2976  	for {
  2977  		x := v_0
  2978  		y := v_1
  2979  		if !(shiftIsBounded(v)) {
  2980  			break
  2981  		}
  2982  		v.reset(OpPPC64SLW)
  2983  		v.AddArg2(x, y)
  2984  		return true
  2985  	}
  2986  	// match: (Lsh8x64 x y)
  2987  	// result: (SLW x (ISEL [0] y (MOVDconst [-1]) (CMPU y (MOVDconst [8]))))
  2988  	for {
  2989  		x := v_0
  2990  		y := v_1
  2991  		v.reset(OpPPC64SLW)
  2992  		v0 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32)
  2993  		v0.AuxInt = int32ToAuxInt(0)
  2994  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  2995  		v1.AuxInt = int64ToAuxInt(-1)
  2996  		v2 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags)
  2997  		v3 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  2998  		v3.AuxInt = int64ToAuxInt(8)
  2999  		v2.AddArg2(y, v3)
  3000  		v0.AddArg3(y, v1, v2)
  3001  		v.AddArg2(x, v0)
  3002  		return true
  3003  	}
  3004  }
  3005  func rewriteValuePPC64_OpLsh8x8(v *Value) bool {
  3006  	v_1 := v.Args[1]
  3007  	v_0 := v.Args[0]
  3008  	b := v.Block
  3009  	typ := &b.Func.Config.Types
  3010  	// match: (Lsh8x8 x y)
  3011  	// cond: shiftIsBounded(v)
  3012  	// result: (SLW x y)
  3013  	for {
  3014  		x := v_0
  3015  		y := v_1
  3016  		if !(shiftIsBounded(v)) {
  3017  			break
  3018  		}
  3019  		v.reset(OpPPC64SLW)
  3020  		v.AddArg2(x, y)
  3021  		return true
  3022  	}
  3023  	// match: (Lsh8x8 x y)
  3024  	// result: (SLW x (ISEL [0] y (MOVDconst [-1]) (CMPU (ZeroExt8to64 y) (MOVDconst [8]))))
  3025  	for {
  3026  		x := v_0
  3027  		y := v_1
  3028  		v.reset(OpPPC64SLW)
  3029  		v0 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32)
  3030  		v0.AuxInt = int32ToAuxInt(0)
  3031  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  3032  		v1.AuxInt = int64ToAuxInt(-1)
  3033  		v2 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags)
  3034  		v3 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
  3035  		v3.AddArg(y)
  3036  		v4 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  3037  		v4.AuxInt = int64ToAuxInt(8)
  3038  		v2.AddArg2(v3, v4)
  3039  		v0.AddArg3(y, v1, v2)
  3040  		v.AddArg2(x, v0)
  3041  		return true
  3042  	}
  3043  }
  3044  func rewriteValuePPC64_OpMod16(v *Value) bool {
  3045  	v_1 := v.Args[1]
  3046  	v_0 := v.Args[0]
  3047  	b := v.Block
  3048  	typ := &b.Func.Config.Types
  3049  	// match: (Mod16 x y)
  3050  	// result: (Mod32 (SignExt16to32 x) (SignExt16to32 y))
  3051  	for {
  3052  		x := v_0
  3053  		y := v_1
  3054  		v.reset(OpMod32)
  3055  		v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  3056  		v0.AddArg(x)
  3057  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  3058  		v1.AddArg(y)
  3059  		v.AddArg2(v0, v1)
  3060  		return true
  3061  	}
  3062  }
  3063  func rewriteValuePPC64_OpMod16u(v *Value) bool {
  3064  	v_1 := v.Args[1]
  3065  	v_0 := v.Args[0]
  3066  	b := v.Block
  3067  	typ := &b.Func.Config.Types
  3068  	// match: (Mod16u x y)
  3069  	// result: (Mod32u (ZeroExt16to32 x) (ZeroExt16to32 y))
  3070  	for {
  3071  		x := v_0
  3072  		y := v_1
  3073  		v.reset(OpMod32u)
  3074  		v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  3075  		v0.AddArg(x)
  3076  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  3077  		v1.AddArg(y)
  3078  		v.AddArg2(v0, v1)
  3079  		return true
  3080  	}
  3081  }
  3082  func rewriteValuePPC64_OpMod32(v *Value) bool {
  3083  	v_1 := v.Args[1]
  3084  	v_0 := v.Args[0]
  3085  	b := v.Block
  3086  	typ := &b.Func.Config.Types
  3087  	// match: (Mod32 x y)
  3088  	// cond: buildcfg.GOPPC64 >= 9
  3089  	// result: (MODSW x y)
  3090  	for {
  3091  		x := v_0
  3092  		y := v_1
  3093  		if !(buildcfg.GOPPC64 >= 9) {
  3094  			break
  3095  		}
  3096  		v.reset(OpPPC64MODSW)
  3097  		v.AddArg2(x, y)
  3098  		return true
  3099  	}
  3100  	// match: (Mod32 x y)
  3101  	// cond: buildcfg.GOPPC64 <= 8
  3102  	// result: (SUB x (MULLW y (DIVW x y)))
  3103  	for {
  3104  		x := v_0
  3105  		y := v_1
  3106  		if !(buildcfg.GOPPC64 <= 8) {
  3107  			break
  3108  		}
  3109  		v.reset(OpPPC64SUB)
  3110  		v0 := b.NewValue0(v.Pos, OpPPC64MULLW, typ.Int32)
  3111  		v1 := b.NewValue0(v.Pos, OpPPC64DIVW, typ.Int32)
  3112  		v1.AddArg2(x, y)
  3113  		v0.AddArg2(y, v1)
  3114  		v.AddArg2(x, v0)
  3115  		return true
  3116  	}
  3117  	return false
  3118  }
  3119  func rewriteValuePPC64_OpMod32u(v *Value) bool {
  3120  	v_1 := v.Args[1]
  3121  	v_0 := v.Args[0]
  3122  	b := v.Block
  3123  	typ := &b.Func.Config.Types
  3124  	// match: (Mod32u x y)
  3125  	// cond: buildcfg.GOPPC64 >= 9
  3126  	// result: (MODUW x y)
  3127  	for {
  3128  		x := v_0
  3129  		y := v_1
  3130  		if !(buildcfg.GOPPC64 >= 9) {
  3131  			break
  3132  		}
  3133  		v.reset(OpPPC64MODUW)
  3134  		v.AddArg2(x, y)
  3135  		return true
  3136  	}
  3137  	// match: (Mod32u x y)
  3138  	// cond: buildcfg.GOPPC64 <= 8
  3139  	// result: (SUB x (MULLW y (DIVWU x y)))
  3140  	for {
  3141  		x := v_0
  3142  		y := v_1
  3143  		if !(buildcfg.GOPPC64 <= 8) {
  3144  			break
  3145  		}
  3146  		v.reset(OpPPC64SUB)
  3147  		v0 := b.NewValue0(v.Pos, OpPPC64MULLW, typ.Int32)
  3148  		v1 := b.NewValue0(v.Pos, OpPPC64DIVWU, typ.Int32)
  3149  		v1.AddArg2(x, y)
  3150  		v0.AddArg2(y, v1)
  3151  		v.AddArg2(x, v0)
  3152  		return true
  3153  	}
  3154  	return false
  3155  }
  3156  func rewriteValuePPC64_OpMod64(v *Value) bool {
  3157  	v_1 := v.Args[1]
  3158  	v_0 := v.Args[0]
  3159  	b := v.Block
  3160  	typ := &b.Func.Config.Types
  3161  	// match: (Mod64 x y)
  3162  	// cond: buildcfg.GOPPC64 >=9
  3163  	// result: (MODSD x y)
  3164  	for {
  3165  		x := v_0
  3166  		y := v_1
  3167  		if !(buildcfg.GOPPC64 >= 9) {
  3168  			break
  3169  		}
  3170  		v.reset(OpPPC64MODSD)
  3171  		v.AddArg2(x, y)
  3172  		return true
  3173  	}
  3174  	// match: (Mod64 x y)
  3175  	// cond: buildcfg.GOPPC64 <=8
  3176  	// result: (SUB x (MULLD y (DIVD x y)))
  3177  	for {
  3178  		x := v_0
  3179  		y := v_1
  3180  		if !(buildcfg.GOPPC64 <= 8) {
  3181  			break
  3182  		}
  3183  		v.reset(OpPPC64SUB)
  3184  		v0 := b.NewValue0(v.Pos, OpPPC64MULLD, typ.Int64)
  3185  		v1 := b.NewValue0(v.Pos, OpPPC64DIVD, typ.Int64)
  3186  		v1.AddArg2(x, y)
  3187  		v0.AddArg2(y, v1)
  3188  		v.AddArg2(x, v0)
  3189  		return true
  3190  	}
  3191  	return false
  3192  }
  3193  func rewriteValuePPC64_OpMod64u(v *Value) bool {
  3194  	v_1 := v.Args[1]
  3195  	v_0 := v.Args[0]
  3196  	b := v.Block
  3197  	typ := &b.Func.Config.Types
  3198  	// match: (Mod64u x y)
  3199  	// cond: buildcfg.GOPPC64 >= 9
  3200  	// result: (MODUD x y)
  3201  	for {
  3202  		x := v_0
  3203  		y := v_1
  3204  		if !(buildcfg.GOPPC64 >= 9) {
  3205  			break
  3206  		}
  3207  		v.reset(OpPPC64MODUD)
  3208  		v.AddArg2(x, y)
  3209  		return true
  3210  	}
  3211  	// match: (Mod64u x y)
  3212  	// cond: buildcfg.GOPPC64 <= 8
  3213  	// result: (SUB x (MULLD y (DIVDU x y)))
  3214  	for {
  3215  		x := v_0
  3216  		y := v_1
  3217  		if !(buildcfg.GOPPC64 <= 8) {
  3218  			break
  3219  		}
  3220  		v.reset(OpPPC64SUB)
  3221  		v0 := b.NewValue0(v.Pos, OpPPC64MULLD, typ.Int64)
  3222  		v1 := b.NewValue0(v.Pos, OpPPC64DIVDU, typ.Int64)
  3223  		v1.AddArg2(x, y)
  3224  		v0.AddArg2(y, v1)
  3225  		v.AddArg2(x, v0)
  3226  		return true
  3227  	}
  3228  	return false
  3229  }
  3230  func rewriteValuePPC64_OpMod8(v *Value) bool {
  3231  	v_1 := v.Args[1]
  3232  	v_0 := v.Args[0]
  3233  	b := v.Block
  3234  	typ := &b.Func.Config.Types
  3235  	// match: (Mod8 x y)
  3236  	// result: (Mod32 (SignExt8to32 x) (SignExt8to32 y))
  3237  	for {
  3238  		x := v_0
  3239  		y := v_1
  3240  		v.reset(OpMod32)
  3241  		v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  3242  		v0.AddArg(x)
  3243  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  3244  		v1.AddArg(y)
  3245  		v.AddArg2(v0, v1)
  3246  		return true
  3247  	}
  3248  }
  3249  func rewriteValuePPC64_OpMod8u(v *Value) bool {
  3250  	v_1 := v.Args[1]
  3251  	v_0 := v.Args[0]
  3252  	b := v.Block
  3253  	typ := &b.Func.Config.Types
  3254  	// match: (Mod8u x y)
  3255  	// result: (Mod32u (ZeroExt8to32 x) (ZeroExt8to32 y))
  3256  	for {
  3257  		x := v_0
  3258  		y := v_1
  3259  		v.reset(OpMod32u)
  3260  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  3261  		v0.AddArg(x)
  3262  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  3263  		v1.AddArg(y)
  3264  		v.AddArg2(v0, v1)
  3265  		return true
  3266  	}
  3267  }
  3268  func rewriteValuePPC64_OpMove(v *Value) bool {
  3269  	v_2 := v.Args[2]
  3270  	v_1 := v.Args[1]
  3271  	v_0 := v.Args[0]
  3272  	b := v.Block
  3273  	typ := &b.Func.Config.Types
  3274  	// match: (Move [0] _ _ mem)
  3275  	// result: mem
  3276  	for {
  3277  		if auxIntToInt64(v.AuxInt) != 0 {
  3278  			break
  3279  		}
  3280  		mem := v_2
  3281  		v.copyOf(mem)
  3282  		return true
  3283  	}
  3284  	// match: (Move [1] dst src mem)
  3285  	// result: (MOVBstore dst (MOVBZload src mem) mem)
  3286  	for {
  3287  		if auxIntToInt64(v.AuxInt) != 1 {
  3288  			break
  3289  		}
  3290  		dst := v_0
  3291  		src := v_1
  3292  		mem := v_2
  3293  		v.reset(OpPPC64MOVBstore)
  3294  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBZload, typ.UInt8)
  3295  		v0.AddArg2(src, mem)
  3296  		v.AddArg3(dst, v0, mem)
  3297  		return true
  3298  	}
  3299  	// match: (Move [2] dst src mem)
  3300  	// result: (MOVHstore dst (MOVHZload src mem) mem)
  3301  	for {
  3302  		if auxIntToInt64(v.AuxInt) != 2 {
  3303  			break
  3304  		}
  3305  		dst := v_0
  3306  		src := v_1
  3307  		mem := v_2
  3308  		v.reset(OpPPC64MOVHstore)
  3309  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHZload, typ.UInt16)
  3310  		v0.AddArg2(src, mem)
  3311  		v.AddArg3(dst, v0, mem)
  3312  		return true
  3313  	}
  3314  	// match: (Move [4] dst src mem)
  3315  	// result: (MOVWstore dst (MOVWZload src mem) mem)
  3316  	for {
  3317  		if auxIntToInt64(v.AuxInt) != 4 {
  3318  			break
  3319  		}
  3320  		dst := v_0
  3321  		src := v_1
  3322  		mem := v_2
  3323  		v.reset(OpPPC64MOVWstore)
  3324  		v0 := b.NewValue0(v.Pos, OpPPC64MOVWZload, typ.UInt32)
  3325  		v0.AddArg2(src, mem)
  3326  		v.AddArg3(dst, v0, mem)
  3327  		return true
  3328  	}
  3329  	// match: (Move [8] {t} dst src mem)
  3330  	// result: (MOVDstore dst (MOVDload src mem) mem)
  3331  	for {
  3332  		if auxIntToInt64(v.AuxInt) != 8 {
  3333  			break
  3334  		}
  3335  		dst := v_0
  3336  		src := v_1
  3337  		mem := v_2
  3338  		v.reset(OpPPC64MOVDstore)
  3339  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDload, typ.Int64)
  3340  		v0.AddArg2(src, mem)
  3341  		v.AddArg3(dst, v0, mem)
  3342  		return true
  3343  	}
  3344  	// match: (Move [3] dst src mem)
  3345  	// result: (MOVBstore [2] dst (MOVBZload [2] src mem) (MOVHstore dst (MOVHload src mem) mem))
  3346  	for {
  3347  		if auxIntToInt64(v.AuxInt) != 3 {
  3348  			break
  3349  		}
  3350  		dst := v_0
  3351  		src := v_1
  3352  		mem := v_2
  3353  		v.reset(OpPPC64MOVBstore)
  3354  		v.AuxInt = int32ToAuxInt(2)
  3355  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBZload, typ.UInt8)
  3356  		v0.AuxInt = int32ToAuxInt(2)
  3357  		v0.AddArg2(src, mem)
  3358  		v1 := b.NewValue0(v.Pos, OpPPC64MOVHstore, types.TypeMem)
  3359  		v2 := b.NewValue0(v.Pos, OpPPC64MOVHload, typ.Int16)
  3360  		v2.AddArg2(src, mem)
  3361  		v1.AddArg3(dst, v2, mem)
  3362  		v.AddArg3(dst, v0, v1)
  3363  		return true
  3364  	}
  3365  	// match: (Move [5] dst src mem)
  3366  	// result: (MOVBstore [4] dst (MOVBZload [4] src mem) (MOVWstore dst (MOVWZload src mem) mem))
  3367  	for {
  3368  		if auxIntToInt64(v.AuxInt) != 5 {
  3369  			break
  3370  		}
  3371  		dst := v_0
  3372  		src := v_1
  3373  		mem := v_2
  3374  		v.reset(OpPPC64MOVBstore)
  3375  		v.AuxInt = int32ToAuxInt(4)
  3376  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBZload, typ.UInt8)
  3377  		v0.AuxInt = int32ToAuxInt(4)
  3378  		v0.AddArg2(src, mem)
  3379  		v1 := b.NewValue0(v.Pos, OpPPC64MOVWstore, types.TypeMem)
  3380  		v2 := b.NewValue0(v.Pos, OpPPC64MOVWZload, typ.UInt32)
  3381  		v2.AddArg2(src, mem)
  3382  		v1.AddArg3(dst, v2, mem)
  3383  		v.AddArg3(dst, v0, v1)
  3384  		return true
  3385  	}
  3386  	// match: (Move [6] dst src mem)
  3387  	// result: (MOVHstore [4] dst (MOVHZload [4] src mem) (MOVWstore dst (MOVWZload src mem) mem))
  3388  	for {
  3389  		if auxIntToInt64(v.AuxInt) != 6 {
  3390  			break
  3391  		}
  3392  		dst := v_0
  3393  		src := v_1
  3394  		mem := v_2
  3395  		v.reset(OpPPC64MOVHstore)
  3396  		v.AuxInt = int32ToAuxInt(4)
  3397  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHZload, typ.UInt16)
  3398  		v0.AuxInt = int32ToAuxInt(4)
  3399  		v0.AddArg2(src, mem)
  3400  		v1 := b.NewValue0(v.Pos, OpPPC64MOVWstore, types.TypeMem)
  3401  		v2 := b.NewValue0(v.Pos, OpPPC64MOVWZload, typ.UInt32)
  3402  		v2.AddArg2(src, mem)
  3403  		v1.AddArg3(dst, v2, mem)
  3404  		v.AddArg3(dst, v0, v1)
  3405  		return true
  3406  	}
  3407  	// match: (Move [7] dst src mem)
  3408  	// result: (MOVBstore [6] dst (MOVBZload [6] src mem) (MOVHstore [4] dst (MOVHZload [4] src mem) (MOVWstore dst (MOVWZload src mem) mem)))
  3409  	for {
  3410  		if auxIntToInt64(v.AuxInt) != 7 {
  3411  			break
  3412  		}
  3413  		dst := v_0
  3414  		src := v_1
  3415  		mem := v_2
  3416  		v.reset(OpPPC64MOVBstore)
  3417  		v.AuxInt = int32ToAuxInt(6)
  3418  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBZload, typ.UInt8)
  3419  		v0.AuxInt = int32ToAuxInt(6)
  3420  		v0.AddArg2(src, mem)
  3421  		v1 := b.NewValue0(v.Pos, OpPPC64MOVHstore, types.TypeMem)
  3422  		v1.AuxInt = int32ToAuxInt(4)
  3423  		v2 := b.NewValue0(v.Pos, OpPPC64MOVHZload, typ.UInt16)
  3424  		v2.AuxInt = int32ToAuxInt(4)
  3425  		v2.AddArg2(src, mem)
  3426  		v3 := b.NewValue0(v.Pos, OpPPC64MOVWstore, types.TypeMem)
  3427  		v4 := b.NewValue0(v.Pos, OpPPC64MOVWZload, typ.UInt32)
  3428  		v4.AddArg2(src, mem)
  3429  		v3.AddArg3(dst, v4, mem)
  3430  		v1.AddArg3(dst, v2, v3)
  3431  		v.AddArg3(dst, v0, v1)
  3432  		return true
  3433  	}
  3434  	// match: (Move [s] dst src mem)
  3435  	// cond: s > 8 && buildcfg.GOPPC64 <= 8 && logLargeCopy(v, s)
  3436  	// result: (LoweredMove [s] dst src mem)
  3437  	for {
  3438  		s := auxIntToInt64(v.AuxInt)
  3439  		dst := v_0
  3440  		src := v_1
  3441  		mem := v_2
  3442  		if !(s > 8 && buildcfg.GOPPC64 <= 8 && logLargeCopy(v, s)) {
  3443  			break
  3444  		}
  3445  		v.reset(OpPPC64LoweredMove)
  3446  		v.AuxInt = int64ToAuxInt(s)
  3447  		v.AddArg3(dst, src, mem)
  3448  		return true
  3449  	}
  3450  	// match: (Move [s] dst src mem)
  3451  	// cond: s > 8 && s <= 64 && buildcfg.GOPPC64 >= 9
  3452  	// result: (LoweredQuadMoveShort [s] dst src mem)
  3453  	for {
  3454  		s := auxIntToInt64(v.AuxInt)
  3455  		dst := v_0
  3456  		src := v_1
  3457  		mem := v_2
  3458  		if !(s > 8 && s <= 64 && buildcfg.GOPPC64 >= 9) {
  3459  			break
  3460  		}
  3461  		v.reset(OpPPC64LoweredQuadMoveShort)
  3462  		v.AuxInt = int64ToAuxInt(s)
  3463  		v.AddArg3(dst, src, mem)
  3464  		return true
  3465  	}
  3466  	// match: (Move [s] dst src mem)
  3467  	// cond: s > 8 && buildcfg.GOPPC64 >= 9 && logLargeCopy(v, s)
  3468  	// result: (LoweredQuadMove [s] dst src mem)
  3469  	for {
  3470  		s := auxIntToInt64(v.AuxInt)
  3471  		dst := v_0
  3472  		src := v_1
  3473  		mem := v_2
  3474  		if !(s > 8 && buildcfg.GOPPC64 >= 9 && logLargeCopy(v, s)) {
  3475  			break
  3476  		}
  3477  		v.reset(OpPPC64LoweredQuadMove)
  3478  		v.AuxInt = int64ToAuxInt(s)
  3479  		v.AddArg3(dst, src, mem)
  3480  		return true
  3481  	}
  3482  	return false
  3483  }
  3484  func rewriteValuePPC64_OpNeq16(v *Value) bool {
  3485  	v_1 := v.Args[1]
  3486  	v_0 := v.Args[0]
  3487  	b := v.Block
  3488  	typ := &b.Func.Config.Types
  3489  	// match: (Neq16 x y)
  3490  	// cond: isSigned(x.Type) && isSigned(y.Type)
  3491  	// result: (NotEqual (CMPW (SignExt16to32 x) (SignExt16to32 y)))
  3492  	for {
  3493  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3494  			x := v_0
  3495  			y := v_1
  3496  			if !(isSigned(x.Type) && isSigned(y.Type)) {
  3497  				continue
  3498  			}
  3499  			v.reset(OpPPC64NotEqual)
  3500  			v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  3501  			v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  3502  			v1.AddArg(x)
  3503  			v2 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  3504  			v2.AddArg(y)
  3505  			v0.AddArg2(v1, v2)
  3506  			v.AddArg(v0)
  3507  			return true
  3508  		}
  3509  		break
  3510  	}
  3511  	// match: (Neq16 x y)
  3512  	// result: (NotEqual (CMPW (ZeroExt16to32 x) (ZeroExt16to32 y)))
  3513  	for {
  3514  		x := v_0
  3515  		y := v_1
  3516  		v.reset(OpPPC64NotEqual)
  3517  		v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  3518  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  3519  		v1.AddArg(x)
  3520  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  3521  		v2.AddArg(y)
  3522  		v0.AddArg2(v1, v2)
  3523  		v.AddArg(v0)
  3524  		return true
  3525  	}
  3526  }
  3527  func rewriteValuePPC64_OpNeq32(v *Value) bool {
  3528  	v_1 := v.Args[1]
  3529  	v_0 := v.Args[0]
  3530  	b := v.Block
  3531  	// match: (Neq32 x y)
  3532  	// result: (NotEqual (CMPW x y))
  3533  	for {
  3534  		x := v_0
  3535  		y := v_1
  3536  		v.reset(OpPPC64NotEqual)
  3537  		v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  3538  		v0.AddArg2(x, y)
  3539  		v.AddArg(v0)
  3540  		return true
  3541  	}
  3542  }
  3543  func rewriteValuePPC64_OpNeq32F(v *Value) bool {
  3544  	v_1 := v.Args[1]
  3545  	v_0 := v.Args[0]
  3546  	b := v.Block
  3547  	// match: (Neq32F x y)
  3548  	// result: (NotEqual (FCMPU x y))
  3549  	for {
  3550  		x := v_0
  3551  		y := v_1
  3552  		v.reset(OpPPC64NotEqual)
  3553  		v0 := b.NewValue0(v.Pos, OpPPC64FCMPU, types.TypeFlags)
  3554  		v0.AddArg2(x, y)
  3555  		v.AddArg(v0)
  3556  		return true
  3557  	}
  3558  }
  3559  func rewriteValuePPC64_OpNeq64(v *Value) bool {
  3560  	v_1 := v.Args[1]
  3561  	v_0 := v.Args[0]
  3562  	b := v.Block
  3563  	// match: (Neq64 x y)
  3564  	// result: (NotEqual (CMP x y))
  3565  	for {
  3566  		x := v_0
  3567  		y := v_1
  3568  		v.reset(OpPPC64NotEqual)
  3569  		v0 := b.NewValue0(v.Pos, OpPPC64CMP, types.TypeFlags)
  3570  		v0.AddArg2(x, y)
  3571  		v.AddArg(v0)
  3572  		return true
  3573  	}
  3574  }
  3575  func rewriteValuePPC64_OpNeq64F(v *Value) bool {
  3576  	v_1 := v.Args[1]
  3577  	v_0 := v.Args[0]
  3578  	b := v.Block
  3579  	// match: (Neq64F x y)
  3580  	// result: (NotEqual (FCMPU x y))
  3581  	for {
  3582  		x := v_0
  3583  		y := v_1
  3584  		v.reset(OpPPC64NotEqual)
  3585  		v0 := b.NewValue0(v.Pos, OpPPC64FCMPU, types.TypeFlags)
  3586  		v0.AddArg2(x, y)
  3587  		v.AddArg(v0)
  3588  		return true
  3589  	}
  3590  }
  3591  func rewriteValuePPC64_OpNeq8(v *Value) bool {
  3592  	v_1 := v.Args[1]
  3593  	v_0 := v.Args[0]
  3594  	b := v.Block
  3595  	typ := &b.Func.Config.Types
  3596  	// match: (Neq8 x y)
  3597  	// cond: isSigned(x.Type) && isSigned(y.Type)
  3598  	// result: (NotEqual (CMPW (SignExt8to32 x) (SignExt8to32 y)))
  3599  	for {
  3600  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3601  			x := v_0
  3602  			y := v_1
  3603  			if !(isSigned(x.Type) && isSigned(y.Type)) {
  3604  				continue
  3605  			}
  3606  			v.reset(OpPPC64NotEqual)
  3607  			v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  3608  			v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  3609  			v1.AddArg(x)
  3610  			v2 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  3611  			v2.AddArg(y)
  3612  			v0.AddArg2(v1, v2)
  3613  			v.AddArg(v0)
  3614  			return true
  3615  		}
  3616  		break
  3617  	}
  3618  	// match: (Neq8 x y)
  3619  	// result: (NotEqual (CMPW (ZeroExt8to32 x) (ZeroExt8to32 y)))
  3620  	for {
  3621  		x := v_0
  3622  		y := v_1
  3623  		v.reset(OpPPC64NotEqual)
  3624  		v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  3625  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  3626  		v1.AddArg(x)
  3627  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  3628  		v2.AddArg(y)
  3629  		v0.AddArg2(v1, v2)
  3630  		v.AddArg(v0)
  3631  		return true
  3632  	}
  3633  }
  3634  func rewriteValuePPC64_OpNeqPtr(v *Value) bool {
  3635  	v_1 := v.Args[1]
  3636  	v_0 := v.Args[0]
  3637  	b := v.Block
  3638  	// match: (NeqPtr x y)
  3639  	// result: (NotEqual (CMP x y))
  3640  	for {
  3641  		x := v_0
  3642  		y := v_1
  3643  		v.reset(OpPPC64NotEqual)
  3644  		v0 := b.NewValue0(v.Pos, OpPPC64CMP, types.TypeFlags)
  3645  		v0.AddArg2(x, y)
  3646  		v.AddArg(v0)
  3647  		return true
  3648  	}
  3649  }
  3650  func rewriteValuePPC64_OpNot(v *Value) bool {
  3651  	v_0 := v.Args[0]
  3652  	// match: (Not x)
  3653  	// result: (XORconst [1] x)
  3654  	for {
  3655  		x := v_0
  3656  		v.reset(OpPPC64XORconst)
  3657  		v.AuxInt = int64ToAuxInt(1)
  3658  		v.AddArg(x)
  3659  		return true
  3660  	}
  3661  }
  3662  func rewriteValuePPC64_OpOffPtr(v *Value) bool {
  3663  	v_0 := v.Args[0]
  3664  	b := v.Block
  3665  	typ := &b.Func.Config.Types
  3666  	// match: (OffPtr [off] ptr)
  3667  	// result: (ADD (MOVDconst <typ.Int64> [off]) ptr)
  3668  	for {
  3669  		off := auxIntToInt64(v.AuxInt)
  3670  		ptr := v_0
  3671  		v.reset(OpPPC64ADD)
  3672  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  3673  		v0.AuxInt = int64ToAuxInt(off)
  3674  		v.AddArg2(v0, ptr)
  3675  		return true
  3676  	}
  3677  }
  3678  func rewriteValuePPC64_OpPPC64ADD(v *Value) bool {
  3679  	v_1 := v.Args[1]
  3680  	v_0 := v.Args[0]
  3681  	// match: (ADD l:(MULLD x y) z)
  3682  	// cond: buildcfg.GOPPC64 >= 9 && l.Uses == 1 && clobber(l)
  3683  	// result: (MADDLD x y z)
  3684  	for {
  3685  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3686  			l := v_0
  3687  			if l.Op != OpPPC64MULLD {
  3688  				continue
  3689  			}
  3690  			y := l.Args[1]
  3691  			x := l.Args[0]
  3692  			z := v_1
  3693  			if !(buildcfg.GOPPC64 >= 9 && l.Uses == 1 && clobber(l)) {
  3694  				continue
  3695  			}
  3696  			v.reset(OpPPC64MADDLD)
  3697  			v.AddArg3(x, y, z)
  3698  			return true
  3699  		}
  3700  		break
  3701  	}
  3702  	// match: (ADD x (MOVDconst [c]))
  3703  	// cond: is32Bit(c)
  3704  	// result: (ADDconst [c] x)
  3705  	for {
  3706  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3707  			x := v_0
  3708  			if v_1.Op != OpPPC64MOVDconst {
  3709  				continue
  3710  			}
  3711  			c := auxIntToInt64(v_1.AuxInt)
  3712  			if !(is32Bit(c)) {
  3713  				continue
  3714  			}
  3715  			v.reset(OpPPC64ADDconst)
  3716  			v.AuxInt = int64ToAuxInt(c)
  3717  			v.AddArg(x)
  3718  			return true
  3719  		}
  3720  		break
  3721  	}
  3722  	return false
  3723  }
  3724  func rewriteValuePPC64_OpPPC64ADDE(v *Value) bool {
  3725  	v_2 := v.Args[2]
  3726  	v_1 := v.Args[1]
  3727  	v_0 := v.Args[0]
  3728  	b := v.Block
  3729  	typ := &b.Func.Config.Types
  3730  	// match: (ADDE x y (Select1 <typ.UInt64> (ADDCconst (MOVDconst [0]) [-1])))
  3731  	// result: (ADDC x y)
  3732  	for {
  3733  		x := v_0
  3734  		y := v_1
  3735  		if v_2.Op != OpSelect1 || v_2.Type != typ.UInt64 {
  3736  			break
  3737  		}
  3738  		v_2_0 := v_2.Args[0]
  3739  		if v_2_0.Op != OpPPC64ADDCconst || auxIntToInt64(v_2_0.AuxInt) != -1 {
  3740  			break
  3741  		}
  3742  		v_2_0_0 := v_2_0.Args[0]
  3743  		if v_2_0_0.Op != OpPPC64MOVDconst || auxIntToInt64(v_2_0_0.AuxInt) != 0 {
  3744  			break
  3745  		}
  3746  		v.reset(OpPPC64ADDC)
  3747  		v.AddArg2(x, y)
  3748  		return true
  3749  	}
  3750  	return false
  3751  }
  3752  func rewriteValuePPC64_OpPPC64ADDconst(v *Value) bool {
  3753  	v_0 := v.Args[0]
  3754  	// match: (ADDconst [c] (ADDconst [d] x))
  3755  	// cond: is32Bit(c+d)
  3756  	// result: (ADDconst [c+d] x)
  3757  	for {
  3758  		c := auxIntToInt64(v.AuxInt)
  3759  		if v_0.Op != OpPPC64ADDconst {
  3760  			break
  3761  		}
  3762  		d := auxIntToInt64(v_0.AuxInt)
  3763  		x := v_0.Args[0]
  3764  		if !(is32Bit(c + d)) {
  3765  			break
  3766  		}
  3767  		v.reset(OpPPC64ADDconst)
  3768  		v.AuxInt = int64ToAuxInt(c + d)
  3769  		v.AddArg(x)
  3770  		return true
  3771  	}
  3772  	// match: (ADDconst [0] x)
  3773  	// result: x
  3774  	for {
  3775  		if auxIntToInt64(v.AuxInt) != 0 {
  3776  			break
  3777  		}
  3778  		x := v_0
  3779  		v.copyOf(x)
  3780  		return true
  3781  	}
  3782  	// match: (ADDconst [c] (MOVDaddr [d] {sym} x))
  3783  	// cond: is32Bit(c+int64(d))
  3784  	// result: (MOVDaddr [int32(c+int64(d))] {sym} x)
  3785  	for {
  3786  		c := auxIntToInt64(v.AuxInt)
  3787  		if v_0.Op != OpPPC64MOVDaddr {
  3788  			break
  3789  		}
  3790  		d := auxIntToInt32(v_0.AuxInt)
  3791  		sym := auxToSym(v_0.Aux)
  3792  		x := v_0.Args[0]
  3793  		if !(is32Bit(c + int64(d))) {
  3794  			break
  3795  		}
  3796  		v.reset(OpPPC64MOVDaddr)
  3797  		v.AuxInt = int32ToAuxInt(int32(c + int64(d)))
  3798  		v.Aux = symToAux(sym)
  3799  		v.AddArg(x)
  3800  		return true
  3801  	}
  3802  	// match: (ADDconst [c] x:(SP))
  3803  	// cond: is32Bit(c)
  3804  	// result: (MOVDaddr [int32(c)] x)
  3805  	for {
  3806  		c := auxIntToInt64(v.AuxInt)
  3807  		x := v_0
  3808  		if x.Op != OpSP || !(is32Bit(c)) {
  3809  			break
  3810  		}
  3811  		v.reset(OpPPC64MOVDaddr)
  3812  		v.AuxInt = int32ToAuxInt(int32(c))
  3813  		v.AddArg(x)
  3814  		return true
  3815  	}
  3816  	// match: (ADDconst [c] (SUBFCconst [d] x))
  3817  	// cond: is32Bit(c+d)
  3818  	// result: (SUBFCconst [c+d] x)
  3819  	for {
  3820  		c := auxIntToInt64(v.AuxInt)
  3821  		if v_0.Op != OpPPC64SUBFCconst {
  3822  			break
  3823  		}
  3824  		d := auxIntToInt64(v_0.AuxInt)
  3825  		x := v_0.Args[0]
  3826  		if !(is32Bit(c + d)) {
  3827  			break
  3828  		}
  3829  		v.reset(OpPPC64SUBFCconst)
  3830  		v.AuxInt = int64ToAuxInt(c + d)
  3831  		v.AddArg(x)
  3832  		return true
  3833  	}
  3834  	return false
  3835  }
  3836  func rewriteValuePPC64_OpPPC64AND(v *Value) bool {
  3837  	v_1 := v.Args[1]
  3838  	v_0 := v.Args[0]
  3839  	b := v.Block
  3840  	typ := &b.Func.Config.Types
  3841  	// match: (AND (MOVDconst [m]) (ROTLWconst [r] x))
  3842  	// cond: isPPC64WordRotateMask(m)
  3843  	// result: (RLWINM [encodePPC64RotateMask(r,m,32)] x)
  3844  	for {
  3845  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3846  			if v_0.Op != OpPPC64MOVDconst {
  3847  				continue
  3848  			}
  3849  			m := auxIntToInt64(v_0.AuxInt)
  3850  			if v_1.Op != OpPPC64ROTLWconst {
  3851  				continue
  3852  			}
  3853  			r := auxIntToInt64(v_1.AuxInt)
  3854  			x := v_1.Args[0]
  3855  			if !(isPPC64WordRotateMask(m)) {
  3856  				continue
  3857  			}
  3858  			v.reset(OpPPC64RLWINM)
  3859  			v.AuxInt = int64ToAuxInt(encodePPC64RotateMask(r, m, 32))
  3860  			v.AddArg(x)
  3861  			return true
  3862  		}
  3863  		break
  3864  	}
  3865  	// match: (AND (MOVDconst [m]) (ROTLW x r))
  3866  	// cond: isPPC64WordRotateMask(m)
  3867  	// result: (RLWNM [encodePPC64RotateMask(0,m,32)] x r)
  3868  	for {
  3869  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3870  			if v_0.Op != OpPPC64MOVDconst {
  3871  				continue
  3872  			}
  3873  			m := auxIntToInt64(v_0.AuxInt)
  3874  			if v_1.Op != OpPPC64ROTLW {
  3875  				continue
  3876  			}
  3877  			r := v_1.Args[1]
  3878  			x := v_1.Args[0]
  3879  			if !(isPPC64WordRotateMask(m)) {
  3880  				continue
  3881  			}
  3882  			v.reset(OpPPC64RLWNM)
  3883  			v.AuxInt = int64ToAuxInt(encodePPC64RotateMask(0, m, 32))
  3884  			v.AddArg2(x, r)
  3885  			return true
  3886  		}
  3887  		break
  3888  	}
  3889  	// match: (AND (MOVDconst [m]) (SRWconst x [s]))
  3890  	// cond: mergePPC64RShiftMask(m,s,32) == 0
  3891  	// result: (MOVDconst [0])
  3892  	for {
  3893  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3894  			if v_0.Op != OpPPC64MOVDconst {
  3895  				continue
  3896  			}
  3897  			m := auxIntToInt64(v_0.AuxInt)
  3898  			if v_1.Op != OpPPC64SRWconst {
  3899  				continue
  3900  			}
  3901  			s := auxIntToInt64(v_1.AuxInt)
  3902  			if !(mergePPC64RShiftMask(m, s, 32) == 0) {
  3903  				continue
  3904  			}
  3905  			v.reset(OpPPC64MOVDconst)
  3906  			v.AuxInt = int64ToAuxInt(0)
  3907  			return true
  3908  		}
  3909  		break
  3910  	}
  3911  	// match: (AND (MOVDconst [m]) (SRWconst x [s]))
  3912  	// cond: mergePPC64AndSrwi(m,s) != 0
  3913  	// result: (RLWINM [mergePPC64AndSrwi(m,s)] x)
  3914  	for {
  3915  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3916  			if v_0.Op != OpPPC64MOVDconst {
  3917  				continue
  3918  			}
  3919  			m := auxIntToInt64(v_0.AuxInt)
  3920  			if v_1.Op != OpPPC64SRWconst {
  3921  				continue
  3922  			}
  3923  			s := auxIntToInt64(v_1.AuxInt)
  3924  			x := v_1.Args[0]
  3925  			if !(mergePPC64AndSrwi(m, s) != 0) {
  3926  				continue
  3927  			}
  3928  			v.reset(OpPPC64RLWINM)
  3929  			v.AuxInt = int64ToAuxInt(mergePPC64AndSrwi(m, s))
  3930  			v.AddArg(x)
  3931  			return true
  3932  		}
  3933  		break
  3934  	}
  3935  	// match: (AND x (NOR y y))
  3936  	// result: (ANDN x y)
  3937  	for {
  3938  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3939  			x := v_0
  3940  			if v_1.Op != OpPPC64NOR {
  3941  				continue
  3942  			}
  3943  			y := v_1.Args[1]
  3944  			if y != v_1.Args[0] {
  3945  				continue
  3946  			}
  3947  			v.reset(OpPPC64ANDN)
  3948  			v.AddArg2(x, y)
  3949  			return true
  3950  		}
  3951  		break
  3952  	}
  3953  	// match: (AND (MOVDconst [c]) (MOVDconst [d]))
  3954  	// result: (MOVDconst [c&d])
  3955  	for {
  3956  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3957  			if v_0.Op != OpPPC64MOVDconst {
  3958  				continue
  3959  			}
  3960  			c := auxIntToInt64(v_0.AuxInt)
  3961  			if v_1.Op != OpPPC64MOVDconst {
  3962  				continue
  3963  			}
  3964  			d := auxIntToInt64(v_1.AuxInt)
  3965  			v.reset(OpPPC64MOVDconst)
  3966  			v.AuxInt = int64ToAuxInt(c & d)
  3967  			return true
  3968  		}
  3969  		break
  3970  	}
  3971  	// match: (AND x (MOVDconst [c]))
  3972  	// cond: isU16Bit(c)
  3973  	// result: (Select0 (ANDCCconst [c] x))
  3974  	for {
  3975  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3976  			x := v_0
  3977  			if v_1.Op != OpPPC64MOVDconst {
  3978  				continue
  3979  			}
  3980  			c := auxIntToInt64(v_1.AuxInt)
  3981  			if !(isU16Bit(c)) {
  3982  				continue
  3983  			}
  3984  			v.reset(OpSelect0)
  3985  			v0 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
  3986  			v0.AuxInt = int64ToAuxInt(c)
  3987  			v0.AddArg(x)
  3988  			v.AddArg(v0)
  3989  			return true
  3990  		}
  3991  		break
  3992  	}
  3993  	// match: (AND (MOVDconst [c]) y:(MOVWZreg _))
  3994  	// cond: c&0xFFFFFFFF == 0xFFFFFFFF
  3995  	// result: y
  3996  	for {
  3997  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3998  			if v_0.Op != OpPPC64MOVDconst {
  3999  				continue
  4000  			}
  4001  			c := auxIntToInt64(v_0.AuxInt)
  4002  			y := v_1
  4003  			if y.Op != OpPPC64MOVWZreg || !(c&0xFFFFFFFF == 0xFFFFFFFF) {
  4004  				continue
  4005  			}
  4006  			v.copyOf(y)
  4007  			return true
  4008  		}
  4009  		break
  4010  	}
  4011  	// match: (AND (MOVDconst [0xFFFFFFFF]) y:(MOVWreg x))
  4012  	// result: (MOVWZreg x)
  4013  	for {
  4014  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4015  			if v_0.Op != OpPPC64MOVDconst || auxIntToInt64(v_0.AuxInt) != 0xFFFFFFFF {
  4016  				continue
  4017  			}
  4018  			y := v_1
  4019  			if y.Op != OpPPC64MOVWreg {
  4020  				continue
  4021  			}
  4022  			x := y.Args[0]
  4023  			v.reset(OpPPC64MOVWZreg)
  4024  			v.AddArg(x)
  4025  			return true
  4026  		}
  4027  		break
  4028  	}
  4029  	// match: (AND (MOVDconst [c]) x:(MOVBZload _ _))
  4030  	// result: (Select0 (ANDCCconst [c&0xFF] x))
  4031  	for {
  4032  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4033  			if v_0.Op != OpPPC64MOVDconst {
  4034  				continue
  4035  			}
  4036  			c := auxIntToInt64(v_0.AuxInt)
  4037  			x := v_1
  4038  			if x.Op != OpPPC64MOVBZload {
  4039  				continue
  4040  			}
  4041  			v.reset(OpSelect0)
  4042  			v0 := b.NewValue0(x.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
  4043  			v0.AuxInt = int64ToAuxInt(c & 0xFF)
  4044  			v0.AddArg(x)
  4045  			v.AddArg(v0)
  4046  			return true
  4047  		}
  4048  		break
  4049  	}
  4050  	return false
  4051  }
  4052  func rewriteValuePPC64_OpPPC64ANDN(v *Value) bool {
  4053  	v_1 := v.Args[1]
  4054  	v_0 := v.Args[0]
  4055  	// match: (ANDN (MOVDconst [c]) (MOVDconst [d]))
  4056  	// result: (MOVDconst [c&^d])
  4057  	for {
  4058  		if v_0.Op != OpPPC64MOVDconst {
  4059  			break
  4060  		}
  4061  		c := auxIntToInt64(v_0.AuxInt)
  4062  		if v_1.Op != OpPPC64MOVDconst {
  4063  			break
  4064  		}
  4065  		d := auxIntToInt64(v_1.AuxInt)
  4066  		v.reset(OpPPC64MOVDconst)
  4067  		v.AuxInt = int64ToAuxInt(c &^ d)
  4068  		return true
  4069  	}
  4070  	return false
  4071  }
  4072  func rewriteValuePPC64_OpPPC64CLRLSLDI(v *Value) bool {
  4073  	v_0 := v.Args[0]
  4074  	// match: (CLRLSLDI [c] (SRWconst [s] x))
  4075  	// cond: mergePPC64ClrlsldiSrw(int64(c),s) != 0
  4076  	// result: (RLWINM [mergePPC64ClrlsldiSrw(int64(c),s)] x)
  4077  	for {
  4078  		c := auxIntToInt32(v.AuxInt)
  4079  		if v_0.Op != OpPPC64SRWconst {
  4080  			break
  4081  		}
  4082  		s := auxIntToInt64(v_0.AuxInt)
  4083  		x := v_0.Args[0]
  4084  		if !(mergePPC64ClrlsldiSrw(int64(c), s) != 0) {
  4085  			break
  4086  		}
  4087  		v.reset(OpPPC64RLWINM)
  4088  		v.AuxInt = int64ToAuxInt(mergePPC64ClrlsldiSrw(int64(c), s))
  4089  		v.AddArg(x)
  4090  		return true
  4091  	}
  4092  	// match: (CLRLSLDI [c] i:(RLWINM [s] x))
  4093  	// cond: mergePPC64ClrlsldiRlwinm(c,s) != 0
  4094  	// result: (RLWINM [mergePPC64ClrlsldiRlwinm(c,s)] x)
  4095  	for {
  4096  		c := auxIntToInt32(v.AuxInt)
  4097  		i := v_0
  4098  		if i.Op != OpPPC64RLWINM {
  4099  			break
  4100  		}
  4101  		s := auxIntToInt64(i.AuxInt)
  4102  		x := i.Args[0]
  4103  		if !(mergePPC64ClrlsldiRlwinm(c, s) != 0) {
  4104  			break
  4105  		}
  4106  		v.reset(OpPPC64RLWINM)
  4107  		v.AuxInt = int64ToAuxInt(mergePPC64ClrlsldiRlwinm(c, s))
  4108  		v.AddArg(x)
  4109  		return true
  4110  	}
  4111  	return false
  4112  }
  4113  func rewriteValuePPC64_OpPPC64CMP(v *Value) bool {
  4114  	v_1 := v.Args[1]
  4115  	v_0 := v.Args[0]
  4116  	b := v.Block
  4117  	// match: (CMP x (MOVDconst [c]))
  4118  	// cond: is16Bit(c)
  4119  	// result: (CMPconst x [c])
  4120  	for {
  4121  		x := v_0
  4122  		if v_1.Op != OpPPC64MOVDconst {
  4123  			break
  4124  		}
  4125  		c := auxIntToInt64(v_1.AuxInt)
  4126  		if !(is16Bit(c)) {
  4127  			break
  4128  		}
  4129  		v.reset(OpPPC64CMPconst)
  4130  		v.AuxInt = int64ToAuxInt(c)
  4131  		v.AddArg(x)
  4132  		return true
  4133  	}
  4134  	// match: (CMP (MOVDconst [c]) y)
  4135  	// cond: is16Bit(c)
  4136  	// result: (InvertFlags (CMPconst y [c]))
  4137  	for {
  4138  		if v_0.Op != OpPPC64MOVDconst {
  4139  			break
  4140  		}
  4141  		c := auxIntToInt64(v_0.AuxInt)
  4142  		y := v_1
  4143  		if !(is16Bit(c)) {
  4144  			break
  4145  		}
  4146  		v.reset(OpPPC64InvertFlags)
  4147  		v0 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
  4148  		v0.AuxInt = int64ToAuxInt(c)
  4149  		v0.AddArg(y)
  4150  		v.AddArg(v0)
  4151  		return true
  4152  	}
  4153  	// match: (CMP x y)
  4154  	// cond: canonLessThan(x,y)
  4155  	// result: (InvertFlags (CMP y x))
  4156  	for {
  4157  		x := v_0
  4158  		y := v_1
  4159  		if !(canonLessThan(x, y)) {
  4160  			break
  4161  		}
  4162  		v.reset(OpPPC64InvertFlags)
  4163  		v0 := b.NewValue0(v.Pos, OpPPC64CMP, types.TypeFlags)
  4164  		v0.AddArg2(y, x)
  4165  		v.AddArg(v0)
  4166  		return true
  4167  	}
  4168  	return false
  4169  }
  4170  func rewriteValuePPC64_OpPPC64CMPU(v *Value) bool {
  4171  	v_1 := v.Args[1]
  4172  	v_0 := v.Args[0]
  4173  	b := v.Block
  4174  	// match: (CMPU x (MOVDconst [c]))
  4175  	// cond: isU16Bit(c)
  4176  	// result: (CMPUconst x [c])
  4177  	for {
  4178  		x := v_0
  4179  		if v_1.Op != OpPPC64MOVDconst {
  4180  			break
  4181  		}
  4182  		c := auxIntToInt64(v_1.AuxInt)
  4183  		if !(isU16Bit(c)) {
  4184  			break
  4185  		}
  4186  		v.reset(OpPPC64CMPUconst)
  4187  		v.AuxInt = int64ToAuxInt(c)
  4188  		v.AddArg(x)
  4189  		return true
  4190  	}
  4191  	// match: (CMPU (MOVDconst [c]) y)
  4192  	// cond: isU16Bit(c)
  4193  	// result: (InvertFlags (CMPUconst y [c]))
  4194  	for {
  4195  		if v_0.Op != OpPPC64MOVDconst {
  4196  			break
  4197  		}
  4198  		c := auxIntToInt64(v_0.AuxInt)
  4199  		y := v_1
  4200  		if !(isU16Bit(c)) {
  4201  			break
  4202  		}
  4203  		v.reset(OpPPC64InvertFlags)
  4204  		v0 := b.NewValue0(v.Pos, OpPPC64CMPUconst, types.TypeFlags)
  4205  		v0.AuxInt = int64ToAuxInt(c)
  4206  		v0.AddArg(y)
  4207  		v.AddArg(v0)
  4208  		return true
  4209  	}
  4210  	// match: (CMPU x y)
  4211  	// cond: canonLessThan(x,y)
  4212  	// result: (InvertFlags (CMPU y x))
  4213  	for {
  4214  		x := v_0
  4215  		y := v_1
  4216  		if !(canonLessThan(x, y)) {
  4217  			break
  4218  		}
  4219  		v.reset(OpPPC64InvertFlags)
  4220  		v0 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags)
  4221  		v0.AddArg2(y, x)
  4222  		v.AddArg(v0)
  4223  		return true
  4224  	}
  4225  	return false
  4226  }
  4227  func rewriteValuePPC64_OpPPC64CMPUconst(v *Value) bool {
  4228  	v_0 := v.Args[0]
  4229  	// match: (CMPUconst (MOVDconst [x]) [y])
  4230  	// cond: x==y
  4231  	// result: (FlagEQ)
  4232  	for {
  4233  		y := auxIntToInt64(v.AuxInt)
  4234  		if v_0.Op != OpPPC64MOVDconst {
  4235  			break
  4236  		}
  4237  		x := auxIntToInt64(v_0.AuxInt)
  4238  		if !(x == y) {
  4239  			break
  4240  		}
  4241  		v.reset(OpPPC64FlagEQ)
  4242  		return true
  4243  	}
  4244  	// match: (CMPUconst (MOVDconst [x]) [y])
  4245  	// cond: uint64(x)<uint64(y)
  4246  	// result: (FlagLT)
  4247  	for {
  4248  		y := auxIntToInt64(v.AuxInt)
  4249  		if v_0.Op != OpPPC64MOVDconst {
  4250  			break
  4251  		}
  4252  		x := auxIntToInt64(v_0.AuxInt)
  4253  		if !(uint64(x) < uint64(y)) {
  4254  			break
  4255  		}
  4256  		v.reset(OpPPC64FlagLT)
  4257  		return true
  4258  	}
  4259  	// match: (CMPUconst (MOVDconst [x]) [y])
  4260  	// cond: uint64(x)>uint64(y)
  4261  	// result: (FlagGT)
  4262  	for {
  4263  		y := auxIntToInt64(v.AuxInt)
  4264  		if v_0.Op != OpPPC64MOVDconst {
  4265  			break
  4266  		}
  4267  		x := auxIntToInt64(v_0.AuxInt)
  4268  		if !(uint64(x) > uint64(y)) {
  4269  			break
  4270  		}
  4271  		v.reset(OpPPC64FlagGT)
  4272  		return true
  4273  	}
  4274  	return false
  4275  }
  4276  func rewriteValuePPC64_OpPPC64CMPW(v *Value) bool {
  4277  	v_1 := v.Args[1]
  4278  	v_0 := v.Args[0]
  4279  	b := v.Block
  4280  	// match: (CMPW x (MOVWreg y))
  4281  	// result: (CMPW x y)
  4282  	for {
  4283  		x := v_0
  4284  		if v_1.Op != OpPPC64MOVWreg {
  4285  			break
  4286  		}
  4287  		y := v_1.Args[0]
  4288  		v.reset(OpPPC64CMPW)
  4289  		v.AddArg2(x, y)
  4290  		return true
  4291  	}
  4292  	// match: (CMPW (MOVWreg x) y)
  4293  	// result: (CMPW x y)
  4294  	for {
  4295  		if v_0.Op != OpPPC64MOVWreg {
  4296  			break
  4297  		}
  4298  		x := v_0.Args[0]
  4299  		y := v_1
  4300  		v.reset(OpPPC64CMPW)
  4301  		v.AddArg2(x, y)
  4302  		return true
  4303  	}
  4304  	// match: (CMPW x (MOVDconst [c]))
  4305  	// cond: is16Bit(c)
  4306  	// result: (CMPWconst x [int32(c)])
  4307  	for {
  4308  		x := v_0
  4309  		if v_1.Op != OpPPC64MOVDconst {
  4310  			break
  4311  		}
  4312  		c := auxIntToInt64(v_1.AuxInt)
  4313  		if !(is16Bit(c)) {
  4314  			break
  4315  		}
  4316  		v.reset(OpPPC64CMPWconst)
  4317  		v.AuxInt = int32ToAuxInt(int32(c))
  4318  		v.AddArg(x)
  4319  		return true
  4320  	}
  4321  	// match: (CMPW (MOVDconst [c]) y)
  4322  	// cond: is16Bit(c)
  4323  	// result: (InvertFlags (CMPWconst y [int32(c)]))
  4324  	for {
  4325  		if v_0.Op != OpPPC64MOVDconst {
  4326  			break
  4327  		}
  4328  		c := auxIntToInt64(v_0.AuxInt)
  4329  		y := v_1
  4330  		if !(is16Bit(c)) {
  4331  			break
  4332  		}
  4333  		v.reset(OpPPC64InvertFlags)
  4334  		v0 := b.NewValue0(v.Pos, OpPPC64CMPWconst, types.TypeFlags)
  4335  		v0.AuxInt = int32ToAuxInt(int32(c))
  4336  		v0.AddArg(y)
  4337  		v.AddArg(v0)
  4338  		return true
  4339  	}
  4340  	// match: (CMPW x y)
  4341  	// cond: canonLessThan(x,y)
  4342  	// result: (InvertFlags (CMPW y x))
  4343  	for {
  4344  		x := v_0
  4345  		y := v_1
  4346  		if !(canonLessThan(x, y)) {
  4347  			break
  4348  		}
  4349  		v.reset(OpPPC64InvertFlags)
  4350  		v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  4351  		v0.AddArg2(y, x)
  4352  		v.AddArg(v0)
  4353  		return true
  4354  	}
  4355  	return false
  4356  }
  4357  func rewriteValuePPC64_OpPPC64CMPWU(v *Value) bool {
  4358  	v_1 := v.Args[1]
  4359  	v_0 := v.Args[0]
  4360  	b := v.Block
  4361  	// match: (CMPWU x (MOVWZreg y))
  4362  	// result: (CMPWU x y)
  4363  	for {
  4364  		x := v_0
  4365  		if v_1.Op != OpPPC64MOVWZreg {
  4366  			break
  4367  		}
  4368  		y := v_1.Args[0]
  4369  		v.reset(OpPPC64CMPWU)
  4370  		v.AddArg2(x, y)
  4371  		return true
  4372  	}
  4373  	// match: (CMPWU (MOVWZreg x) y)
  4374  	// result: (CMPWU x y)
  4375  	for {
  4376  		if v_0.Op != OpPPC64MOVWZreg {
  4377  			break
  4378  		}
  4379  		x := v_0.Args[0]
  4380  		y := v_1
  4381  		v.reset(OpPPC64CMPWU)
  4382  		v.AddArg2(x, y)
  4383  		return true
  4384  	}
  4385  	// match: (CMPWU x (MOVDconst [c]))
  4386  	// cond: isU16Bit(c)
  4387  	// result: (CMPWUconst x [int32(c)])
  4388  	for {
  4389  		x := v_0
  4390  		if v_1.Op != OpPPC64MOVDconst {
  4391  			break
  4392  		}
  4393  		c := auxIntToInt64(v_1.AuxInt)
  4394  		if !(isU16Bit(c)) {
  4395  			break
  4396  		}
  4397  		v.reset(OpPPC64CMPWUconst)
  4398  		v.AuxInt = int32ToAuxInt(int32(c))
  4399  		v.AddArg(x)
  4400  		return true
  4401  	}
  4402  	// match: (CMPWU (MOVDconst [c]) y)
  4403  	// cond: isU16Bit(c)
  4404  	// result: (InvertFlags (CMPWUconst y [int32(c)]))
  4405  	for {
  4406  		if v_0.Op != OpPPC64MOVDconst {
  4407  			break
  4408  		}
  4409  		c := auxIntToInt64(v_0.AuxInt)
  4410  		y := v_1
  4411  		if !(isU16Bit(c)) {
  4412  			break
  4413  		}
  4414  		v.reset(OpPPC64InvertFlags)
  4415  		v0 := b.NewValue0(v.Pos, OpPPC64CMPWUconst, types.TypeFlags)
  4416  		v0.AuxInt = int32ToAuxInt(int32(c))
  4417  		v0.AddArg(y)
  4418  		v.AddArg(v0)
  4419  		return true
  4420  	}
  4421  	// match: (CMPWU x y)
  4422  	// cond: canonLessThan(x,y)
  4423  	// result: (InvertFlags (CMPWU y x))
  4424  	for {
  4425  		x := v_0
  4426  		y := v_1
  4427  		if !(canonLessThan(x, y)) {
  4428  			break
  4429  		}
  4430  		v.reset(OpPPC64InvertFlags)
  4431  		v0 := b.NewValue0(v.Pos, OpPPC64CMPWU, types.TypeFlags)
  4432  		v0.AddArg2(y, x)
  4433  		v.AddArg(v0)
  4434  		return true
  4435  	}
  4436  	return false
  4437  }
  4438  func rewriteValuePPC64_OpPPC64CMPWUconst(v *Value) bool {
  4439  	v_0 := v.Args[0]
  4440  	// match: (CMPWUconst (MOVDconst [x]) [y])
  4441  	// cond: int32(x)==int32(y)
  4442  	// result: (FlagEQ)
  4443  	for {
  4444  		y := auxIntToInt32(v.AuxInt)
  4445  		if v_0.Op != OpPPC64MOVDconst {
  4446  			break
  4447  		}
  4448  		x := auxIntToInt64(v_0.AuxInt)
  4449  		if !(int32(x) == int32(y)) {
  4450  			break
  4451  		}
  4452  		v.reset(OpPPC64FlagEQ)
  4453  		return true
  4454  	}
  4455  	// match: (CMPWUconst (MOVDconst [x]) [y])
  4456  	// cond: uint32(x)<uint32(y)
  4457  	// result: (FlagLT)
  4458  	for {
  4459  		y := auxIntToInt32(v.AuxInt)
  4460  		if v_0.Op != OpPPC64MOVDconst {
  4461  			break
  4462  		}
  4463  		x := auxIntToInt64(v_0.AuxInt)
  4464  		if !(uint32(x) < uint32(y)) {
  4465  			break
  4466  		}
  4467  		v.reset(OpPPC64FlagLT)
  4468  		return true
  4469  	}
  4470  	// match: (CMPWUconst (MOVDconst [x]) [y])
  4471  	// cond: uint32(x)>uint32(y)
  4472  	// result: (FlagGT)
  4473  	for {
  4474  		y := auxIntToInt32(v.AuxInt)
  4475  		if v_0.Op != OpPPC64MOVDconst {
  4476  			break
  4477  		}
  4478  		x := auxIntToInt64(v_0.AuxInt)
  4479  		if !(uint32(x) > uint32(y)) {
  4480  			break
  4481  		}
  4482  		v.reset(OpPPC64FlagGT)
  4483  		return true
  4484  	}
  4485  	return false
  4486  }
  4487  func rewriteValuePPC64_OpPPC64CMPWconst(v *Value) bool {
  4488  	v_0 := v.Args[0]
  4489  	// match: (CMPWconst (MOVDconst [x]) [y])
  4490  	// cond: int32(x)==int32(y)
  4491  	// result: (FlagEQ)
  4492  	for {
  4493  		y := auxIntToInt32(v.AuxInt)
  4494  		if v_0.Op != OpPPC64MOVDconst {
  4495  			break
  4496  		}
  4497  		x := auxIntToInt64(v_0.AuxInt)
  4498  		if !(int32(x) == int32(y)) {
  4499  			break
  4500  		}
  4501  		v.reset(OpPPC64FlagEQ)
  4502  		return true
  4503  	}
  4504  	// match: (CMPWconst (MOVDconst [x]) [y])
  4505  	// cond: int32(x)<int32(y)
  4506  	// result: (FlagLT)
  4507  	for {
  4508  		y := auxIntToInt32(v.AuxInt)
  4509  		if v_0.Op != OpPPC64MOVDconst {
  4510  			break
  4511  		}
  4512  		x := auxIntToInt64(v_0.AuxInt)
  4513  		if !(int32(x) < int32(y)) {
  4514  			break
  4515  		}
  4516  		v.reset(OpPPC64FlagLT)
  4517  		return true
  4518  	}
  4519  	// match: (CMPWconst (MOVDconst [x]) [y])
  4520  	// cond: int32(x)>int32(y)
  4521  	// result: (FlagGT)
  4522  	for {
  4523  		y := auxIntToInt32(v.AuxInt)
  4524  		if v_0.Op != OpPPC64MOVDconst {
  4525  			break
  4526  		}
  4527  		x := auxIntToInt64(v_0.AuxInt)
  4528  		if !(int32(x) > int32(y)) {
  4529  			break
  4530  		}
  4531  		v.reset(OpPPC64FlagGT)
  4532  		return true
  4533  	}
  4534  	return false
  4535  }
  4536  func rewriteValuePPC64_OpPPC64CMPconst(v *Value) bool {
  4537  	v_0 := v.Args[0]
  4538  	// match: (CMPconst (MOVDconst [x]) [y])
  4539  	// cond: x==y
  4540  	// result: (FlagEQ)
  4541  	for {
  4542  		y := auxIntToInt64(v.AuxInt)
  4543  		if v_0.Op != OpPPC64MOVDconst {
  4544  			break
  4545  		}
  4546  		x := auxIntToInt64(v_0.AuxInt)
  4547  		if !(x == y) {
  4548  			break
  4549  		}
  4550  		v.reset(OpPPC64FlagEQ)
  4551  		return true
  4552  	}
  4553  	// match: (CMPconst (MOVDconst [x]) [y])
  4554  	// cond: x<y
  4555  	// result: (FlagLT)
  4556  	for {
  4557  		y := auxIntToInt64(v.AuxInt)
  4558  		if v_0.Op != OpPPC64MOVDconst {
  4559  			break
  4560  		}
  4561  		x := auxIntToInt64(v_0.AuxInt)
  4562  		if !(x < y) {
  4563  			break
  4564  		}
  4565  		v.reset(OpPPC64FlagLT)
  4566  		return true
  4567  	}
  4568  	// match: (CMPconst (MOVDconst [x]) [y])
  4569  	// cond: x>y
  4570  	// result: (FlagGT)
  4571  	for {
  4572  		y := auxIntToInt64(v.AuxInt)
  4573  		if v_0.Op != OpPPC64MOVDconst {
  4574  			break
  4575  		}
  4576  		x := auxIntToInt64(v_0.AuxInt)
  4577  		if !(x > y) {
  4578  			break
  4579  		}
  4580  		v.reset(OpPPC64FlagGT)
  4581  		return true
  4582  	}
  4583  	return false
  4584  }
  4585  func rewriteValuePPC64_OpPPC64Equal(v *Value) bool {
  4586  	v_0 := v.Args[0]
  4587  	b := v.Block
  4588  	typ := &b.Func.Config.Types
  4589  	// match: (Equal (FlagEQ))
  4590  	// result: (MOVDconst [1])
  4591  	for {
  4592  		if v_0.Op != OpPPC64FlagEQ {
  4593  			break
  4594  		}
  4595  		v.reset(OpPPC64MOVDconst)
  4596  		v.AuxInt = int64ToAuxInt(1)
  4597  		return true
  4598  	}
  4599  	// match: (Equal (FlagLT))
  4600  	// result: (MOVDconst [0])
  4601  	for {
  4602  		if v_0.Op != OpPPC64FlagLT {
  4603  			break
  4604  		}
  4605  		v.reset(OpPPC64MOVDconst)
  4606  		v.AuxInt = int64ToAuxInt(0)
  4607  		return true
  4608  	}
  4609  	// match: (Equal (FlagGT))
  4610  	// result: (MOVDconst [0])
  4611  	for {
  4612  		if v_0.Op != OpPPC64FlagGT {
  4613  			break
  4614  		}
  4615  		v.reset(OpPPC64MOVDconst)
  4616  		v.AuxInt = int64ToAuxInt(0)
  4617  		return true
  4618  	}
  4619  	// match: (Equal (InvertFlags x))
  4620  	// result: (Equal x)
  4621  	for {
  4622  		if v_0.Op != OpPPC64InvertFlags {
  4623  			break
  4624  		}
  4625  		x := v_0.Args[0]
  4626  		v.reset(OpPPC64Equal)
  4627  		v.AddArg(x)
  4628  		return true
  4629  	}
  4630  	// match: (Equal cmp)
  4631  	// result: (ISELB [2] (MOVDconst [1]) cmp)
  4632  	for {
  4633  		cmp := v_0
  4634  		v.reset(OpPPC64ISELB)
  4635  		v.AuxInt = int32ToAuxInt(2)
  4636  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  4637  		v0.AuxInt = int64ToAuxInt(1)
  4638  		v.AddArg2(v0, cmp)
  4639  		return true
  4640  	}
  4641  }
  4642  func rewriteValuePPC64_OpPPC64FABS(v *Value) bool {
  4643  	v_0 := v.Args[0]
  4644  	// match: (FABS (FMOVDconst [x]))
  4645  	// result: (FMOVDconst [math.Abs(x)])
  4646  	for {
  4647  		if v_0.Op != OpPPC64FMOVDconst {
  4648  			break
  4649  		}
  4650  		x := auxIntToFloat64(v_0.AuxInt)
  4651  		v.reset(OpPPC64FMOVDconst)
  4652  		v.AuxInt = float64ToAuxInt(math.Abs(x))
  4653  		return true
  4654  	}
  4655  	return false
  4656  }
  4657  func rewriteValuePPC64_OpPPC64FADD(v *Value) bool {
  4658  	v_1 := v.Args[1]
  4659  	v_0 := v.Args[0]
  4660  	// match: (FADD (FMUL x y) z)
  4661  	// cond: x.Block.Func.useFMA(v)
  4662  	// result: (FMADD x y z)
  4663  	for {
  4664  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4665  			if v_0.Op != OpPPC64FMUL {
  4666  				continue
  4667  			}
  4668  			_ = v_0.Args[1]
  4669  			v_0_0 := v_0.Args[0]
  4670  			v_0_1 := v_0.Args[1]
  4671  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  4672  				x := v_0_0
  4673  				y := v_0_1
  4674  				z := v_1
  4675  				if !(x.Block.Func.useFMA(v)) {
  4676  					continue
  4677  				}
  4678  				v.reset(OpPPC64FMADD)
  4679  				v.AddArg3(x, y, z)
  4680  				return true
  4681  			}
  4682  		}
  4683  		break
  4684  	}
  4685  	return false
  4686  }
  4687  func rewriteValuePPC64_OpPPC64FADDS(v *Value) bool {
  4688  	v_1 := v.Args[1]
  4689  	v_0 := v.Args[0]
  4690  	// match: (FADDS (FMULS x y) z)
  4691  	// cond: x.Block.Func.useFMA(v)
  4692  	// result: (FMADDS x y z)
  4693  	for {
  4694  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4695  			if v_0.Op != OpPPC64FMULS {
  4696  				continue
  4697  			}
  4698  			_ = v_0.Args[1]
  4699  			v_0_0 := v_0.Args[0]
  4700  			v_0_1 := v_0.Args[1]
  4701  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  4702  				x := v_0_0
  4703  				y := v_0_1
  4704  				z := v_1
  4705  				if !(x.Block.Func.useFMA(v)) {
  4706  					continue
  4707  				}
  4708  				v.reset(OpPPC64FMADDS)
  4709  				v.AddArg3(x, y, z)
  4710  				return true
  4711  			}
  4712  		}
  4713  		break
  4714  	}
  4715  	return false
  4716  }
  4717  func rewriteValuePPC64_OpPPC64FCEIL(v *Value) bool {
  4718  	v_0 := v.Args[0]
  4719  	// match: (FCEIL (FMOVDconst [x]))
  4720  	// result: (FMOVDconst [math.Ceil(x)])
  4721  	for {
  4722  		if v_0.Op != OpPPC64FMOVDconst {
  4723  			break
  4724  		}
  4725  		x := auxIntToFloat64(v_0.AuxInt)
  4726  		v.reset(OpPPC64FMOVDconst)
  4727  		v.AuxInt = float64ToAuxInt(math.Ceil(x))
  4728  		return true
  4729  	}
  4730  	return false
  4731  }
  4732  func rewriteValuePPC64_OpPPC64FFLOOR(v *Value) bool {
  4733  	v_0 := v.Args[0]
  4734  	// match: (FFLOOR (FMOVDconst [x]))
  4735  	// result: (FMOVDconst [math.Floor(x)])
  4736  	for {
  4737  		if v_0.Op != OpPPC64FMOVDconst {
  4738  			break
  4739  		}
  4740  		x := auxIntToFloat64(v_0.AuxInt)
  4741  		v.reset(OpPPC64FMOVDconst)
  4742  		v.AuxInt = float64ToAuxInt(math.Floor(x))
  4743  		return true
  4744  	}
  4745  	return false
  4746  }
  4747  func rewriteValuePPC64_OpPPC64FGreaterEqual(v *Value) bool {
  4748  	v_0 := v.Args[0]
  4749  	b := v.Block
  4750  	typ := &b.Func.Config.Types
  4751  	// match: (FGreaterEqual cmp)
  4752  	// result: (ISEL [2] (MOVDconst [1]) (ISELB [1] (MOVDconst [1]) cmp) cmp)
  4753  	for {
  4754  		cmp := v_0
  4755  		v.reset(OpPPC64ISEL)
  4756  		v.AuxInt = int32ToAuxInt(2)
  4757  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  4758  		v0.AuxInt = int64ToAuxInt(1)
  4759  		v1 := b.NewValue0(v.Pos, OpPPC64ISELB, typ.Int32)
  4760  		v1.AuxInt = int32ToAuxInt(1)
  4761  		v1.AddArg2(v0, cmp)
  4762  		v.AddArg3(v0, v1, cmp)
  4763  		return true
  4764  	}
  4765  }
  4766  func rewriteValuePPC64_OpPPC64FGreaterThan(v *Value) bool {
  4767  	v_0 := v.Args[0]
  4768  	b := v.Block
  4769  	typ := &b.Func.Config.Types
  4770  	// match: (FGreaterThan cmp)
  4771  	// result: (ISELB [1] (MOVDconst [1]) cmp)
  4772  	for {
  4773  		cmp := v_0
  4774  		v.reset(OpPPC64ISELB)
  4775  		v.AuxInt = int32ToAuxInt(1)
  4776  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  4777  		v0.AuxInt = int64ToAuxInt(1)
  4778  		v.AddArg2(v0, cmp)
  4779  		return true
  4780  	}
  4781  }
  4782  func rewriteValuePPC64_OpPPC64FLessEqual(v *Value) bool {
  4783  	v_0 := v.Args[0]
  4784  	b := v.Block
  4785  	typ := &b.Func.Config.Types
  4786  	// match: (FLessEqual cmp)
  4787  	// result: (ISEL [2] (MOVDconst [1]) (ISELB [0] (MOVDconst [1]) cmp) cmp)
  4788  	for {
  4789  		cmp := v_0
  4790  		v.reset(OpPPC64ISEL)
  4791  		v.AuxInt = int32ToAuxInt(2)
  4792  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  4793  		v0.AuxInt = int64ToAuxInt(1)
  4794  		v1 := b.NewValue0(v.Pos, OpPPC64ISELB, typ.Int32)
  4795  		v1.AuxInt = int32ToAuxInt(0)
  4796  		v1.AddArg2(v0, cmp)
  4797  		v.AddArg3(v0, v1, cmp)
  4798  		return true
  4799  	}
  4800  }
  4801  func rewriteValuePPC64_OpPPC64FLessThan(v *Value) bool {
  4802  	v_0 := v.Args[0]
  4803  	b := v.Block
  4804  	typ := &b.Func.Config.Types
  4805  	// match: (FLessThan cmp)
  4806  	// result: (ISELB [0] (MOVDconst [1]) cmp)
  4807  	for {
  4808  		cmp := v_0
  4809  		v.reset(OpPPC64ISELB)
  4810  		v.AuxInt = int32ToAuxInt(0)
  4811  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  4812  		v0.AuxInt = int64ToAuxInt(1)
  4813  		v.AddArg2(v0, cmp)
  4814  		return true
  4815  	}
  4816  }
  4817  func rewriteValuePPC64_OpPPC64FMOVDload(v *Value) bool {
  4818  	v_1 := v.Args[1]
  4819  	v_0 := v.Args[0]
  4820  	// match: (FMOVDload [off] {sym} ptr (MOVDstore [off] {sym} ptr x _))
  4821  	// result: (MTVSRD x)
  4822  	for {
  4823  		off := auxIntToInt32(v.AuxInt)
  4824  		sym := auxToSym(v.Aux)
  4825  		ptr := v_0
  4826  		if v_1.Op != OpPPC64MOVDstore || auxIntToInt32(v_1.AuxInt) != off || auxToSym(v_1.Aux) != sym {
  4827  			break
  4828  		}
  4829  		x := v_1.Args[1]
  4830  		if ptr != v_1.Args[0] {
  4831  			break
  4832  		}
  4833  		v.reset(OpPPC64MTVSRD)
  4834  		v.AddArg(x)
  4835  		return true
  4836  	}
  4837  	// match: (FMOVDload [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) mem)
  4838  	// cond: canMergeSym(sym1,sym2) && is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)
  4839  	// result: (FMOVDload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  4840  	for {
  4841  		off1 := auxIntToInt32(v.AuxInt)
  4842  		sym1 := auxToSym(v.Aux)
  4843  		p := v_0
  4844  		if p.Op != OpPPC64MOVDaddr {
  4845  			break
  4846  		}
  4847  		off2 := auxIntToInt32(p.AuxInt)
  4848  		sym2 := auxToSym(p.Aux)
  4849  		ptr := p.Args[0]
  4850  		mem := v_1
  4851  		if !(canMergeSym(sym1, sym2) && is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) {
  4852  			break
  4853  		}
  4854  		v.reset(OpPPC64FMOVDload)
  4855  		v.AuxInt = int32ToAuxInt(off1 + off2)
  4856  		v.Aux = symToAux(mergeSym(sym1, sym2))
  4857  		v.AddArg2(ptr, mem)
  4858  		return true
  4859  	}
  4860  	// match: (FMOVDload [off1] {sym} (ADDconst [off2] ptr) mem)
  4861  	// cond: is16Bit(int64(off1)+off2)
  4862  	// result: (FMOVDload [off1+int32(off2)] {sym} ptr mem)
  4863  	for {
  4864  		off1 := auxIntToInt32(v.AuxInt)
  4865  		sym := auxToSym(v.Aux)
  4866  		if v_0.Op != OpPPC64ADDconst {
  4867  			break
  4868  		}
  4869  		off2 := auxIntToInt64(v_0.AuxInt)
  4870  		ptr := v_0.Args[0]
  4871  		mem := v_1
  4872  		if !(is16Bit(int64(off1) + off2)) {
  4873  			break
  4874  		}
  4875  		v.reset(OpPPC64FMOVDload)
  4876  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  4877  		v.Aux = symToAux(sym)
  4878  		v.AddArg2(ptr, mem)
  4879  		return true
  4880  	}
  4881  	return false
  4882  }
  4883  func rewriteValuePPC64_OpPPC64FMOVDstore(v *Value) bool {
  4884  	v_2 := v.Args[2]
  4885  	v_1 := v.Args[1]
  4886  	v_0 := v.Args[0]
  4887  	// match: (FMOVDstore [off] {sym} ptr (MTVSRD x) mem)
  4888  	// result: (MOVDstore [off] {sym} ptr x mem)
  4889  	for {
  4890  		off := auxIntToInt32(v.AuxInt)
  4891  		sym := auxToSym(v.Aux)
  4892  		ptr := v_0
  4893  		if v_1.Op != OpPPC64MTVSRD {
  4894  			break
  4895  		}
  4896  		x := v_1.Args[0]
  4897  		mem := v_2
  4898  		v.reset(OpPPC64MOVDstore)
  4899  		v.AuxInt = int32ToAuxInt(off)
  4900  		v.Aux = symToAux(sym)
  4901  		v.AddArg3(ptr, x, mem)
  4902  		return true
  4903  	}
  4904  	// match: (FMOVDstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  4905  	// cond: is16Bit(int64(off1)+off2)
  4906  	// result: (FMOVDstore [off1+int32(off2)] {sym} ptr val mem)
  4907  	for {
  4908  		off1 := auxIntToInt32(v.AuxInt)
  4909  		sym := auxToSym(v.Aux)
  4910  		if v_0.Op != OpPPC64ADDconst {
  4911  			break
  4912  		}
  4913  		off2 := auxIntToInt64(v_0.AuxInt)
  4914  		ptr := v_0.Args[0]
  4915  		val := v_1
  4916  		mem := v_2
  4917  		if !(is16Bit(int64(off1) + off2)) {
  4918  			break
  4919  		}
  4920  		v.reset(OpPPC64FMOVDstore)
  4921  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  4922  		v.Aux = symToAux(sym)
  4923  		v.AddArg3(ptr, val, mem)
  4924  		return true
  4925  	}
  4926  	// match: (FMOVDstore [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) val mem)
  4927  	// cond: canMergeSym(sym1,sym2) && is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)
  4928  	// result: (FMOVDstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  4929  	for {
  4930  		off1 := auxIntToInt32(v.AuxInt)
  4931  		sym1 := auxToSym(v.Aux)
  4932  		p := v_0
  4933  		if p.Op != OpPPC64MOVDaddr {
  4934  			break
  4935  		}
  4936  		off2 := auxIntToInt32(p.AuxInt)
  4937  		sym2 := auxToSym(p.Aux)
  4938  		ptr := p.Args[0]
  4939  		val := v_1
  4940  		mem := v_2
  4941  		if !(canMergeSym(sym1, sym2) && is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) {
  4942  			break
  4943  		}
  4944  		v.reset(OpPPC64FMOVDstore)
  4945  		v.AuxInt = int32ToAuxInt(off1 + off2)
  4946  		v.Aux = symToAux(mergeSym(sym1, sym2))
  4947  		v.AddArg3(ptr, val, mem)
  4948  		return true
  4949  	}
  4950  	return false
  4951  }
  4952  func rewriteValuePPC64_OpPPC64FMOVSload(v *Value) bool {
  4953  	v_1 := v.Args[1]
  4954  	v_0 := v.Args[0]
  4955  	// match: (FMOVSload [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) mem)
  4956  	// cond: canMergeSym(sym1,sym2) && is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)
  4957  	// result: (FMOVSload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  4958  	for {
  4959  		off1 := auxIntToInt32(v.AuxInt)
  4960  		sym1 := auxToSym(v.Aux)
  4961  		p := v_0
  4962  		if p.Op != OpPPC64MOVDaddr {
  4963  			break
  4964  		}
  4965  		off2 := auxIntToInt32(p.AuxInt)
  4966  		sym2 := auxToSym(p.Aux)
  4967  		ptr := p.Args[0]
  4968  		mem := v_1
  4969  		if !(canMergeSym(sym1, sym2) && is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) {
  4970  			break
  4971  		}
  4972  		v.reset(OpPPC64FMOVSload)
  4973  		v.AuxInt = int32ToAuxInt(off1 + off2)
  4974  		v.Aux = symToAux(mergeSym(sym1, sym2))
  4975  		v.AddArg2(ptr, mem)
  4976  		return true
  4977  	}
  4978  	// match: (FMOVSload [off1] {sym} (ADDconst [off2] ptr) mem)
  4979  	// cond: is16Bit(int64(off1)+off2)
  4980  	// result: (FMOVSload [off1+int32(off2)] {sym} ptr mem)
  4981  	for {
  4982  		off1 := auxIntToInt32(v.AuxInt)
  4983  		sym := auxToSym(v.Aux)
  4984  		if v_0.Op != OpPPC64ADDconst {
  4985  			break
  4986  		}
  4987  		off2 := auxIntToInt64(v_0.AuxInt)
  4988  		ptr := v_0.Args[0]
  4989  		mem := v_1
  4990  		if !(is16Bit(int64(off1) + off2)) {
  4991  			break
  4992  		}
  4993  		v.reset(OpPPC64FMOVSload)
  4994  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  4995  		v.Aux = symToAux(sym)
  4996  		v.AddArg2(ptr, mem)
  4997  		return true
  4998  	}
  4999  	return false
  5000  }
  5001  func rewriteValuePPC64_OpPPC64FMOVSstore(v *Value) bool {
  5002  	v_2 := v.Args[2]
  5003  	v_1 := v.Args[1]
  5004  	v_0 := v.Args[0]
  5005  	// match: (FMOVSstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  5006  	// cond: is16Bit(int64(off1)+off2)
  5007  	// result: (FMOVSstore [off1+int32(off2)] {sym} ptr val mem)
  5008  	for {
  5009  		off1 := auxIntToInt32(v.AuxInt)
  5010  		sym := auxToSym(v.Aux)
  5011  		if v_0.Op != OpPPC64ADDconst {
  5012  			break
  5013  		}
  5014  		off2 := auxIntToInt64(v_0.AuxInt)
  5015  		ptr := v_0.Args[0]
  5016  		val := v_1
  5017  		mem := v_2
  5018  		if !(is16Bit(int64(off1) + off2)) {
  5019  			break
  5020  		}
  5021  		v.reset(OpPPC64FMOVSstore)
  5022  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  5023  		v.Aux = symToAux(sym)
  5024  		v.AddArg3(ptr, val, mem)
  5025  		return true
  5026  	}
  5027  	// match: (FMOVSstore [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) val mem)
  5028  	// cond: canMergeSym(sym1,sym2) && is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)
  5029  	// result: (FMOVSstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  5030  	for {
  5031  		off1 := auxIntToInt32(v.AuxInt)
  5032  		sym1 := auxToSym(v.Aux)
  5033  		p := v_0
  5034  		if p.Op != OpPPC64MOVDaddr {
  5035  			break
  5036  		}
  5037  		off2 := auxIntToInt32(p.AuxInt)
  5038  		sym2 := auxToSym(p.Aux)
  5039  		ptr := p.Args[0]
  5040  		val := v_1
  5041  		mem := v_2
  5042  		if !(canMergeSym(sym1, sym2) && is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) {
  5043  			break
  5044  		}
  5045  		v.reset(OpPPC64FMOVSstore)
  5046  		v.AuxInt = int32ToAuxInt(off1 + off2)
  5047  		v.Aux = symToAux(mergeSym(sym1, sym2))
  5048  		v.AddArg3(ptr, val, mem)
  5049  		return true
  5050  	}
  5051  	return false
  5052  }
  5053  func rewriteValuePPC64_OpPPC64FNEG(v *Value) bool {
  5054  	v_0 := v.Args[0]
  5055  	// match: (FNEG (FABS x))
  5056  	// result: (FNABS x)
  5057  	for {
  5058  		if v_0.Op != OpPPC64FABS {
  5059  			break
  5060  		}
  5061  		x := v_0.Args[0]
  5062  		v.reset(OpPPC64FNABS)
  5063  		v.AddArg(x)
  5064  		return true
  5065  	}
  5066  	// match: (FNEG (FNABS x))
  5067  	// result: (FABS x)
  5068  	for {
  5069  		if v_0.Op != OpPPC64FNABS {
  5070  			break
  5071  		}
  5072  		x := v_0.Args[0]
  5073  		v.reset(OpPPC64FABS)
  5074  		v.AddArg(x)
  5075  		return true
  5076  	}
  5077  	return false
  5078  }
  5079  func rewriteValuePPC64_OpPPC64FSQRT(v *Value) bool {
  5080  	v_0 := v.Args[0]
  5081  	// match: (FSQRT (FMOVDconst [x]))
  5082  	// cond: x >= 0
  5083  	// result: (FMOVDconst [math.Sqrt(x)])
  5084  	for {
  5085  		if v_0.Op != OpPPC64FMOVDconst {
  5086  			break
  5087  		}
  5088  		x := auxIntToFloat64(v_0.AuxInt)
  5089  		if !(x >= 0) {
  5090  			break
  5091  		}
  5092  		v.reset(OpPPC64FMOVDconst)
  5093  		v.AuxInt = float64ToAuxInt(math.Sqrt(x))
  5094  		return true
  5095  	}
  5096  	return false
  5097  }
  5098  func rewriteValuePPC64_OpPPC64FSUB(v *Value) bool {
  5099  	v_1 := v.Args[1]
  5100  	v_0 := v.Args[0]
  5101  	// match: (FSUB (FMUL x y) z)
  5102  	// cond: x.Block.Func.useFMA(v)
  5103  	// result: (FMSUB x y z)
  5104  	for {
  5105  		if v_0.Op != OpPPC64FMUL {
  5106  			break
  5107  		}
  5108  		_ = v_0.Args[1]
  5109  		v_0_0 := v_0.Args[0]
  5110  		v_0_1 := v_0.Args[1]
  5111  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5112  			x := v_0_0
  5113  			y := v_0_1
  5114  			z := v_1
  5115  			if !(x.Block.Func.useFMA(v)) {
  5116  				continue
  5117  			}
  5118  			v.reset(OpPPC64FMSUB)
  5119  			v.AddArg3(x, y, z)
  5120  			return true
  5121  		}
  5122  		break
  5123  	}
  5124  	return false
  5125  }
  5126  func rewriteValuePPC64_OpPPC64FSUBS(v *Value) bool {
  5127  	v_1 := v.Args[1]
  5128  	v_0 := v.Args[0]
  5129  	// match: (FSUBS (FMULS x y) z)
  5130  	// cond: x.Block.Func.useFMA(v)
  5131  	// result: (FMSUBS x y z)
  5132  	for {
  5133  		if v_0.Op != OpPPC64FMULS {
  5134  			break
  5135  		}
  5136  		_ = v_0.Args[1]
  5137  		v_0_0 := v_0.Args[0]
  5138  		v_0_1 := v_0.Args[1]
  5139  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5140  			x := v_0_0
  5141  			y := v_0_1
  5142  			z := v_1
  5143  			if !(x.Block.Func.useFMA(v)) {
  5144  				continue
  5145  			}
  5146  			v.reset(OpPPC64FMSUBS)
  5147  			v.AddArg3(x, y, z)
  5148  			return true
  5149  		}
  5150  		break
  5151  	}
  5152  	return false
  5153  }
  5154  func rewriteValuePPC64_OpPPC64FTRUNC(v *Value) bool {
  5155  	v_0 := v.Args[0]
  5156  	// match: (FTRUNC (FMOVDconst [x]))
  5157  	// result: (FMOVDconst [math.Trunc(x)])
  5158  	for {
  5159  		if v_0.Op != OpPPC64FMOVDconst {
  5160  			break
  5161  		}
  5162  		x := auxIntToFloat64(v_0.AuxInt)
  5163  		v.reset(OpPPC64FMOVDconst)
  5164  		v.AuxInt = float64ToAuxInt(math.Trunc(x))
  5165  		return true
  5166  	}
  5167  	return false
  5168  }
  5169  func rewriteValuePPC64_OpPPC64GreaterEqual(v *Value) bool {
  5170  	v_0 := v.Args[0]
  5171  	b := v.Block
  5172  	typ := &b.Func.Config.Types
  5173  	// match: (GreaterEqual (FlagEQ))
  5174  	// result: (MOVDconst [1])
  5175  	for {
  5176  		if v_0.Op != OpPPC64FlagEQ {
  5177  			break
  5178  		}
  5179  		v.reset(OpPPC64MOVDconst)
  5180  		v.AuxInt = int64ToAuxInt(1)
  5181  		return true
  5182  	}
  5183  	// match: (GreaterEqual (FlagLT))
  5184  	// result: (MOVDconst [0])
  5185  	for {
  5186  		if v_0.Op != OpPPC64FlagLT {
  5187  			break
  5188  		}
  5189  		v.reset(OpPPC64MOVDconst)
  5190  		v.AuxInt = int64ToAuxInt(0)
  5191  		return true
  5192  	}
  5193  	// match: (GreaterEqual (FlagGT))
  5194  	// result: (MOVDconst [1])
  5195  	for {
  5196  		if v_0.Op != OpPPC64FlagGT {
  5197  			break
  5198  		}
  5199  		v.reset(OpPPC64MOVDconst)
  5200  		v.AuxInt = int64ToAuxInt(1)
  5201  		return true
  5202  	}
  5203  	// match: (GreaterEqual (InvertFlags x))
  5204  	// result: (LessEqual x)
  5205  	for {
  5206  		if v_0.Op != OpPPC64InvertFlags {
  5207  			break
  5208  		}
  5209  		x := v_0.Args[0]
  5210  		v.reset(OpPPC64LessEqual)
  5211  		v.AddArg(x)
  5212  		return true
  5213  	}
  5214  	// match: (GreaterEqual cmp)
  5215  	// result: (ISELB [4] (MOVDconst [1]) cmp)
  5216  	for {
  5217  		cmp := v_0
  5218  		v.reset(OpPPC64ISELB)
  5219  		v.AuxInt = int32ToAuxInt(4)
  5220  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  5221  		v0.AuxInt = int64ToAuxInt(1)
  5222  		v.AddArg2(v0, cmp)
  5223  		return true
  5224  	}
  5225  }
  5226  func rewriteValuePPC64_OpPPC64GreaterThan(v *Value) bool {
  5227  	v_0 := v.Args[0]
  5228  	b := v.Block
  5229  	typ := &b.Func.Config.Types
  5230  	// match: (GreaterThan (FlagEQ))
  5231  	// result: (MOVDconst [0])
  5232  	for {
  5233  		if v_0.Op != OpPPC64FlagEQ {
  5234  			break
  5235  		}
  5236  		v.reset(OpPPC64MOVDconst)
  5237  		v.AuxInt = int64ToAuxInt(0)
  5238  		return true
  5239  	}
  5240  	// match: (GreaterThan (FlagLT))
  5241  	// result: (MOVDconst [0])
  5242  	for {
  5243  		if v_0.Op != OpPPC64FlagLT {
  5244  			break
  5245  		}
  5246  		v.reset(OpPPC64MOVDconst)
  5247  		v.AuxInt = int64ToAuxInt(0)
  5248  		return true
  5249  	}
  5250  	// match: (GreaterThan (FlagGT))
  5251  	// result: (MOVDconst [1])
  5252  	for {
  5253  		if v_0.Op != OpPPC64FlagGT {
  5254  			break
  5255  		}
  5256  		v.reset(OpPPC64MOVDconst)
  5257  		v.AuxInt = int64ToAuxInt(1)
  5258  		return true
  5259  	}
  5260  	// match: (GreaterThan (InvertFlags x))
  5261  	// result: (LessThan x)
  5262  	for {
  5263  		if v_0.Op != OpPPC64InvertFlags {
  5264  			break
  5265  		}
  5266  		x := v_0.Args[0]
  5267  		v.reset(OpPPC64LessThan)
  5268  		v.AddArg(x)
  5269  		return true
  5270  	}
  5271  	// match: (GreaterThan cmp)
  5272  	// result: (ISELB [1] (MOVDconst [1]) cmp)
  5273  	for {
  5274  		cmp := v_0
  5275  		v.reset(OpPPC64ISELB)
  5276  		v.AuxInt = int32ToAuxInt(1)
  5277  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  5278  		v0.AuxInt = int64ToAuxInt(1)
  5279  		v.AddArg2(v0, cmp)
  5280  		return true
  5281  	}
  5282  }
  5283  func rewriteValuePPC64_OpPPC64ISEL(v *Value) bool {
  5284  	v_2 := v.Args[2]
  5285  	v_1 := v.Args[1]
  5286  	v_0 := v.Args[0]
  5287  	b := v.Block
  5288  	typ := &b.Func.Config.Types
  5289  	// match: (ISEL [0] (Select0 (ANDCCconst [d] y)) (MOVDconst [-1]) (CMPU (Select0 (ANDCCconst [d] y)) (MOVDconst [c])))
  5290  	// cond: c >= d
  5291  	// result: (Select0 (ANDCCconst [d] y))
  5292  	for {
  5293  		if auxIntToInt32(v.AuxInt) != 0 || v_0.Op != OpSelect0 {
  5294  			break
  5295  		}
  5296  		v_0_0 := v_0.Args[0]
  5297  		if v_0_0.Op != OpPPC64ANDCCconst {
  5298  			break
  5299  		}
  5300  		d := auxIntToInt64(v_0_0.AuxInt)
  5301  		y := v_0_0.Args[0]
  5302  		if v_1.Op != OpPPC64MOVDconst || auxIntToInt64(v_1.AuxInt) != -1 || v_2.Op != OpPPC64CMPU {
  5303  			break
  5304  		}
  5305  		_ = v_2.Args[1]
  5306  		v_2_0 := v_2.Args[0]
  5307  		if v_2_0.Op != OpSelect0 {
  5308  			break
  5309  		}
  5310  		v_2_0_0 := v_2_0.Args[0]
  5311  		if v_2_0_0.Op != OpPPC64ANDCCconst || auxIntToInt64(v_2_0_0.AuxInt) != d || y != v_2_0_0.Args[0] {
  5312  			break
  5313  		}
  5314  		v_2_1 := v_2.Args[1]
  5315  		if v_2_1.Op != OpPPC64MOVDconst {
  5316  			break
  5317  		}
  5318  		c := auxIntToInt64(v_2_1.AuxInt)
  5319  		if !(c >= d) {
  5320  			break
  5321  		}
  5322  		v.reset(OpSelect0)
  5323  		v0 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
  5324  		v0.AuxInt = int64ToAuxInt(d)
  5325  		v0.AddArg(y)
  5326  		v.AddArg(v0)
  5327  		return true
  5328  	}
  5329  	// match: (ISEL [0] (Select0 (ANDCCconst [d] y)) (MOVDconst [-1]) (CMPUconst [c] (Select0 (ANDCCconst [d] y))))
  5330  	// cond: c >= d
  5331  	// result: (Select0 (ANDCCconst [d] y))
  5332  	for {
  5333  		if auxIntToInt32(v.AuxInt) != 0 || v_0.Op != OpSelect0 {
  5334  			break
  5335  		}
  5336  		v_0_0 := v_0.Args[0]
  5337  		if v_0_0.Op != OpPPC64ANDCCconst {
  5338  			break
  5339  		}
  5340  		d := auxIntToInt64(v_0_0.AuxInt)
  5341  		y := v_0_0.Args[0]
  5342  		if v_1.Op != OpPPC64MOVDconst || auxIntToInt64(v_1.AuxInt) != -1 || v_2.Op != OpPPC64CMPUconst {
  5343  			break
  5344  		}
  5345  		c := auxIntToInt64(v_2.AuxInt)
  5346  		v_2_0 := v_2.Args[0]
  5347  		if v_2_0.Op != OpSelect0 {
  5348  			break
  5349  		}
  5350  		v_2_0_0 := v_2_0.Args[0]
  5351  		if v_2_0_0.Op != OpPPC64ANDCCconst || auxIntToInt64(v_2_0_0.AuxInt) != d || y != v_2_0_0.Args[0] || !(c >= d) {
  5352  			break
  5353  		}
  5354  		v.reset(OpSelect0)
  5355  		v0 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
  5356  		v0.AuxInt = int64ToAuxInt(d)
  5357  		v0.AddArg(y)
  5358  		v.AddArg(v0)
  5359  		return true
  5360  	}
  5361  	// match: (ISEL [6] x y (Select1 (ANDCCconst [1] (ISELB [c] one cmp))))
  5362  	// result: (ISEL [c] x y cmp)
  5363  	for {
  5364  		if auxIntToInt32(v.AuxInt) != 6 {
  5365  			break
  5366  		}
  5367  		x := v_0
  5368  		y := v_1
  5369  		if v_2.Op != OpSelect1 {
  5370  			break
  5371  		}
  5372  		v_2_0 := v_2.Args[0]
  5373  		if v_2_0.Op != OpPPC64ANDCCconst || auxIntToInt64(v_2_0.AuxInt) != 1 {
  5374  			break
  5375  		}
  5376  		v_2_0_0 := v_2_0.Args[0]
  5377  		if v_2_0_0.Op != OpPPC64ISELB {
  5378  			break
  5379  		}
  5380  		c := auxIntToInt32(v_2_0_0.AuxInt)
  5381  		cmp := v_2_0_0.Args[1]
  5382  		v.reset(OpPPC64ISEL)
  5383  		v.AuxInt = int32ToAuxInt(c)
  5384  		v.AddArg3(x, y, cmp)
  5385  		return true
  5386  	}
  5387  	// match: (ISEL [2] x _ (FlagEQ))
  5388  	// result: x
  5389  	for {
  5390  		if auxIntToInt32(v.AuxInt) != 2 {
  5391  			break
  5392  		}
  5393  		x := v_0
  5394  		if v_2.Op != OpPPC64FlagEQ {
  5395  			break
  5396  		}
  5397  		v.copyOf(x)
  5398  		return true
  5399  	}
  5400  	// match: (ISEL [2] _ y (FlagLT))
  5401  	// result: y
  5402  	for {
  5403  		if auxIntToInt32(v.AuxInt) != 2 {
  5404  			break
  5405  		}
  5406  		y := v_1
  5407  		if v_2.Op != OpPPC64FlagLT {
  5408  			break
  5409  		}
  5410  		v.copyOf(y)
  5411  		return true
  5412  	}
  5413  	// match: (ISEL [2] _ y (FlagGT))
  5414  	// result: y
  5415  	for {
  5416  		if auxIntToInt32(v.AuxInt) != 2 {
  5417  			break
  5418  		}
  5419  		y := v_1
  5420  		if v_2.Op != OpPPC64FlagGT {
  5421  			break
  5422  		}
  5423  		v.copyOf(y)
  5424  		return true
  5425  	}
  5426  	// match: (ISEL [6] _ y (FlagEQ))
  5427  	// result: y
  5428  	for {
  5429  		if auxIntToInt32(v.AuxInt) != 6 {
  5430  			break
  5431  		}
  5432  		y := v_1
  5433  		if v_2.Op != OpPPC64FlagEQ {
  5434  			break
  5435  		}
  5436  		v.copyOf(y)
  5437  		return true
  5438  	}
  5439  	// match: (ISEL [6] x _ (FlagLT))
  5440  	// result: x
  5441  	for {
  5442  		if auxIntToInt32(v.AuxInt) != 6 {
  5443  			break
  5444  		}
  5445  		x := v_0
  5446  		if v_2.Op != OpPPC64FlagLT {
  5447  			break
  5448  		}
  5449  		v.copyOf(x)
  5450  		return true
  5451  	}
  5452  	// match: (ISEL [6] x _ (FlagGT))
  5453  	// result: x
  5454  	for {
  5455  		if auxIntToInt32(v.AuxInt) != 6 {
  5456  			break
  5457  		}
  5458  		x := v_0
  5459  		if v_2.Op != OpPPC64FlagGT {
  5460  			break
  5461  		}
  5462  		v.copyOf(x)
  5463  		return true
  5464  	}
  5465  	// match: (ISEL [0] _ y (FlagEQ))
  5466  	// result: y
  5467  	for {
  5468  		if auxIntToInt32(v.AuxInt) != 0 {
  5469  			break
  5470  		}
  5471  		y := v_1
  5472  		if v_2.Op != OpPPC64FlagEQ {
  5473  			break
  5474  		}
  5475  		v.copyOf(y)
  5476  		return true
  5477  	}
  5478  	// match: (ISEL [0] _ y (FlagGT))
  5479  	// result: y
  5480  	for {
  5481  		if auxIntToInt32(v.AuxInt) != 0 {
  5482  			break
  5483  		}
  5484  		y := v_1
  5485  		if v_2.Op != OpPPC64FlagGT {
  5486  			break
  5487  		}
  5488  		v.copyOf(y)
  5489  		return true
  5490  	}
  5491  	// match: (ISEL [0] x _ (FlagLT))
  5492  	// result: x
  5493  	for {
  5494  		if auxIntToInt32(v.AuxInt) != 0 {
  5495  			break
  5496  		}
  5497  		x := v_0
  5498  		if v_2.Op != OpPPC64FlagLT {
  5499  			break
  5500  		}
  5501  		v.copyOf(x)
  5502  		return true
  5503  	}
  5504  	// match: (ISEL [5] _ x (FlagEQ))
  5505  	// result: x
  5506  	for {
  5507  		if auxIntToInt32(v.AuxInt) != 5 {
  5508  			break
  5509  		}
  5510  		x := v_1
  5511  		if v_2.Op != OpPPC64FlagEQ {
  5512  			break
  5513  		}
  5514  		v.copyOf(x)
  5515  		return true
  5516  	}
  5517  	// match: (ISEL [5] _ x (FlagLT))
  5518  	// result: x
  5519  	for {
  5520  		if auxIntToInt32(v.AuxInt) != 5 {
  5521  			break
  5522  		}
  5523  		x := v_1
  5524  		if v_2.Op != OpPPC64FlagLT {
  5525  			break
  5526  		}
  5527  		v.copyOf(x)
  5528  		return true
  5529  	}
  5530  	// match: (ISEL [5] y _ (FlagGT))
  5531  	// result: y
  5532  	for {
  5533  		if auxIntToInt32(v.AuxInt) != 5 {
  5534  			break
  5535  		}
  5536  		y := v_0
  5537  		if v_2.Op != OpPPC64FlagGT {
  5538  			break
  5539  		}
  5540  		v.copyOf(y)
  5541  		return true
  5542  	}
  5543  	// match: (ISEL [1] _ y (FlagEQ))
  5544  	// result: y
  5545  	for {
  5546  		if auxIntToInt32(v.AuxInt) != 1 {
  5547  			break
  5548  		}
  5549  		y := v_1
  5550  		if v_2.Op != OpPPC64FlagEQ {
  5551  			break
  5552  		}
  5553  		v.copyOf(y)
  5554  		return true
  5555  	}
  5556  	// match: (ISEL [1] _ y (FlagLT))
  5557  	// result: y
  5558  	for {
  5559  		if auxIntToInt32(v.AuxInt) != 1 {
  5560  			break
  5561  		}
  5562  		y := v_1
  5563  		if v_2.Op != OpPPC64FlagLT {
  5564  			break
  5565  		}
  5566  		v.copyOf(y)
  5567  		return true
  5568  	}
  5569  	// match: (ISEL [1] x _ (FlagGT))
  5570  	// result: x
  5571  	for {
  5572  		if auxIntToInt32(v.AuxInt) != 1 {
  5573  			break
  5574  		}
  5575  		x := v_0
  5576  		if v_2.Op != OpPPC64FlagGT {
  5577  			break
  5578  		}
  5579  		v.copyOf(x)
  5580  		return true
  5581  	}
  5582  	// match: (ISEL [4] x _ (FlagEQ))
  5583  	// result: x
  5584  	for {
  5585  		if auxIntToInt32(v.AuxInt) != 4 {
  5586  			break
  5587  		}
  5588  		x := v_0
  5589  		if v_2.Op != OpPPC64FlagEQ {
  5590  			break
  5591  		}
  5592  		v.copyOf(x)
  5593  		return true
  5594  	}
  5595  	// match: (ISEL [4] x _ (FlagGT))
  5596  	// result: x
  5597  	for {
  5598  		if auxIntToInt32(v.AuxInt) != 4 {
  5599  			break
  5600  		}
  5601  		x := v_0
  5602  		if v_2.Op != OpPPC64FlagGT {
  5603  			break
  5604  		}
  5605  		v.copyOf(x)
  5606  		return true
  5607  	}
  5608  	// match: (ISEL [4] _ y (FlagLT))
  5609  	// result: y
  5610  	for {
  5611  		if auxIntToInt32(v.AuxInt) != 4 {
  5612  			break
  5613  		}
  5614  		y := v_1
  5615  		if v_2.Op != OpPPC64FlagLT {
  5616  			break
  5617  		}
  5618  		v.copyOf(y)
  5619  		return true
  5620  	}
  5621  	// match: (ISEL [2] x y (CMPconst [0] (Select0 (ANDCCconst [n] z))))
  5622  	// result: (ISEL [2] x y (Select1 <types.TypeFlags> (ANDCCconst [n] z )))
  5623  	for {
  5624  		if auxIntToInt32(v.AuxInt) != 2 {
  5625  			break
  5626  		}
  5627  		x := v_0
  5628  		y := v_1
  5629  		if v_2.Op != OpPPC64CMPconst || auxIntToInt64(v_2.AuxInt) != 0 {
  5630  			break
  5631  		}
  5632  		v_2_0 := v_2.Args[0]
  5633  		if v_2_0.Op != OpSelect0 {
  5634  			break
  5635  		}
  5636  		v_2_0_0 := v_2_0.Args[0]
  5637  		if v_2_0_0.Op != OpPPC64ANDCCconst {
  5638  			break
  5639  		}
  5640  		n := auxIntToInt64(v_2_0_0.AuxInt)
  5641  		z := v_2_0_0.Args[0]
  5642  		v.reset(OpPPC64ISEL)
  5643  		v.AuxInt = int32ToAuxInt(2)
  5644  		v0 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
  5645  		v1 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
  5646  		v1.AuxInt = int64ToAuxInt(n)
  5647  		v1.AddArg(z)
  5648  		v0.AddArg(v1)
  5649  		v.AddArg3(x, y, v0)
  5650  		return true
  5651  	}
  5652  	// match: (ISEL [2] x y (CMPWconst [0] (Select0 (ANDCCconst [n] z))))
  5653  	// result: (ISEL [2] x y (Select1 <types.TypeFlags> (ANDCCconst [n] z )))
  5654  	for {
  5655  		if auxIntToInt32(v.AuxInt) != 2 {
  5656  			break
  5657  		}
  5658  		x := v_0
  5659  		y := v_1
  5660  		if v_2.Op != OpPPC64CMPWconst || auxIntToInt32(v_2.AuxInt) != 0 {
  5661  			break
  5662  		}
  5663  		v_2_0 := v_2.Args[0]
  5664  		if v_2_0.Op != OpSelect0 {
  5665  			break
  5666  		}
  5667  		v_2_0_0 := v_2_0.Args[0]
  5668  		if v_2_0_0.Op != OpPPC64ANDCCconst {
  5669  			break
  5670  		}
  5671  		n := auxIntToInt64(v_2_0_0.AuxInt)
  5672  		z := v_2_0_0.Args[0]
  5673  		v.reset(OpPPC64ISEL)
  5674  		v.AuxInt = int32ToAuxInt(2)
  5675  		v0 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
  5676  		v1 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
  5677  		v1.AuxInt = int64ToAuxInt(n)
  5678  		v1.AddArg(z)
  5679  		v0.AddArg(v1)
  5680  		v.AddArg3(x, y, v0)
  5681  		return true
  5682  	}
  5683  	// match: (ISEL [6] x y (CMPconst [0] (Select0 (ANDCCconst [n] z))))
  5684  	// result: (ISEL [6] x y (Select1 <types.TypeFlags> (ANDCCconst [n] z )))
  5685  	for {
  5686  		if auxIntToInt32(v.AuxInt) != 6 {
  5687  			break
  5688  		}
  5689  		x := v_0
  5690  		y := v_1
  5691  		if v_2.Op != OpPPC64CMPconst || auxIntToInt64(v_2.AuxInt) != 0 {
  5692  			break
  5693  		}
  5694  		v_2_0 := v_2.Args[0]
  5695  		if v_2_0.Op != OpSelect0 {
  5696  			break
  5697  		}
  5698  		v_2_0_0 := v_2_0.Args[0]
  5699  		if v_2_0_0.Op != OpPPC64ANDCCconst {
  5700  			break
  5701  		}
  5702  		n := auxIntToInt64(v_2_0_0.AuxInt)
  5703  		z := v_2_0_0.Args[0]
  5704  		v.reset(OpPPC64ISEL)
  5705  		v.AuxInt = int32ToAuxInt(6)
  5706  		v0 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
  5707  		v1 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
  5708  		v1.AuxInt = int64ToAuxInt(n)
  5709  		v1.AddArg(z)
  5710  		v0.AddArg(v1)
  5711  		v.AddArg3(x, y, v0)
  5712  		return true
  5713  	}
  5714  	// match: (ISEL [6] x y (CMPWconst [0] (Select0 (ANDCCconst [n] z))))
  5715  	// result: (ISEL [6] x y (Select1 <types.TypeFlags> (ANDCCconst [n] z )))
  5716  	for {
  5717  		if auxIntToInt32(v.AuxInt) != 6 {
  5718  			break
  5719  		}
  5720  		x := v_0
  5721  		y := v_1
  5722  		if v_2.Op != OpPPC64CMPWconst || auxIntToInt32(v_2.AuxInt) != 0 {
  5723  			break
  5724  		}
  5725  		v_2_0 := v_2.Args[0]
  5726  		if v_2_0.Op != OpSelect0 {
  5727  			break
  5728  		}
  5729  		v_2_0_0 := v_2_0.Args[0]
  5730  		if v_2_0_0.Op != OpPPC64ANDCCconst {
  5731  			break
  5732  		}
  5733  		n := auxIntToInt64(v_2_0_0.AuxInt)
  5734  		z := v_2_0_0.Args[0]
  5735  		v.reset(OpPPC64ISEL)
  5736  		v.AuxInt = int32ToAuxInt(6)
  5737  		v0 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
  5738  		v1 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
  5739  		v1.AuxInt = int64ToAuxInt(n)
  5740  		v1.AddArg(z)
  5741  		v0.AddArg(v1)
  5742  		v.AddArg3(x, y, v0)
  5743  		return true
  5744  	}
  5745  	// match: (ISEL [n] x y (InvertFlags bool))
  5746  	// cond: n%4 == 0
  5747  	// result: (ISEL [n+1] x y bool)
  5748  	for {
  5749  		n := auxIntToInt32(v.AuxInt)
  5750  		x := v_0
  5751  		y := v_1
  5752  		if v_2.Op != OpPPC64InvertFlags {
  5753  			break
  5754  		}
  5755  		bool := v_2.Args[0]
  5756  		if !(n%4 == 0) {
  5757  			break
  5758  		}
  5759  		v.reset(OpPPC64ISEL)
  5760  		v.AuxInt = int32ToAuxInt(n + 1)
  5761  		v.AddArg3(x, y, bool)
  5762  		return true
  5763  	}
  5764  	// match: (ISEL [n] x y (InvertFlags bool))
  5765  	// cond: n%4 == 1
  5766  	// result: (ISEL [n-1] x y bool)
  5767  	for {
  5768  		n := auxIntToInt32(v.AuxInt)
  5769  		x := v_0
  5770  		y := v_1
  5771  		if v_2.Op != OpPPC64InvertFlags {
  5772  			break
  5773  		}
  5774  		bool := v_2.Args[0]
  5775  		if !(n%4 == 1) {
  5776  			break
  5777  		}
  5778  		v.reset(OpPPC64ISEL)
  5779  		v.AuxInt = int32ToAuxInt(n - 1)
  5780  		v.AddArg3(x, y, bool)
  5781  		return true
  5782  	}
  5783  	// match: (ISEL [n] x y (InvertFlags bool))
  5784  	// cond: n%4 == 2
  5785  	// result: (ISEL [n] x y bool)
  5786  	for {
  5787  		n := auxIntToInt32(v.AuxInt)
  5788  		x := v_0
  5789  		y := v_1
  5790  		if v_2.Op != OpPPC64InvertFlags {
  5791  			break
  5792  		}
  5793  		bool := v_2.Args[0]
  5794  		if !(n%4 == 2) {
  5795  			break
  5796  		}
  5797  		v.reset(OpPPC64ISEL)
  5798  		v.AuxInt = int32ToAuxInt(n)
  5799  		v.AddArg3(x, y, bool)
  5800  		return true
  5801  	}
  5802  	return false
  5803  }
  5804  func rewriteValuePPC64_OpPPC64ISELB(v *Value) bool {
  5805  	v_1 := v.Args[1]
  5806  	v_0 := v.Args[0]
  5807  	b := v.Block
  5808  	typ := &b.Func.Config.Types
  5809  	// match: (ISELB [0] _ (FlagLT))
  5810  	// result: (MOVDconst [1])
  5811  	for {
  5812  		if auxIntToInt32(v.AuxInt) != 0 || v_1.Op != OpPPC64FlagLT {
  5813  			break
  5814  		}
  5815  		v.reset(OpPPC64MOVDconst)
  5816  		v.AuxInt = int64ToAuxInt(1)
  5817  		return true
  5818  	}
  5819  	// match: (ISELB [0] _ (FlagGT))
  5820  	// result: (MOVDconst [0])
  5821  	for {
  5822  		if auxIntToInt32(v.AuxInt) != 0 || v_1.Op != OpPPC64FlagGT {
  5823  			break
  5824  		}
  5825  		v.reset(OpPPC64MOVDconst)
  5826  		v.AuxInt = int64ToAuxInt(0)
  5827  		return true
  5828  	}
  5829  	// match: (ISELB [0] _ (FlagEQ))
  5830  	// result: (MOVDconst [0])
  5831  	for {
  5832  		if auxIntToInt32(v.AuxInt) != 0 || v_1.Op != OpPPC64FlagEQ {
  5833  			break
  5834  		}
  5835  		v.reset(OpPPC64MOVDconst)
  5836  		v.AuxInt = int64ToAuxInt(0)
  5837  		return true
  5838  	}
  5839  	// match: (ISELB [1] _ (FlagGT))
  5840  	// result: (MOVDconst [1])
  5841  	for {
  5842  		if auxIntToInt32(v.AuxInt) != 1 || v_1.Op != OpPPC64FlagGT {
  5843  			break
  5844  		}
  5845  		v.reset(OpPPC64MOVDconst)
  5846  		v.AuxInt = int64ToAuxInt(1)
  5847  		return true
  5848  	}
  5849  	// match: (ISELB [1] _ (FlagLT))
  5850  	// result: (MOVDconst [0])
  5851  	for {
  5852  		if auxIntToInt32(v.AuxInt) != 1 || v_1.Op != OpPPC64FlagLT {
  5853  			break
  5854  		}
  5855  		v.reset(OpPPC64MOVDconst)
  5856  		v.AuxInt = int64ToAuxInt(0)
  5857  		return true
  5858  	}
  5859  	// match: (ISELB [1] _ (FlagEQ))
  5860  	// result: (MOVDconst [0])
  5861  	for {
  5862  		if auxIntToInt32(v.AuxInt) != 1 || v_1.Op != OpPPC64FlagEQ {
  5863  			break
  5864  		}
  5865  		v.reset(OpPPC64MOVDconst)
  5866  		v.AuxInt = int64ToAuxInt(0)
  5867  		return true
  5868  	}
  5869  	// match: (ISELB [2] _ (FlagEQ))
  5870  	// result: (MOVDconst [1])
  5871  	for {
  5872  		if auxIntToInt32(v.AuxInt) != 2 || v_1.Op != OpPPC64FlagEQ {
  5873  			break
  5874  		}
  5875  		v.reset(OpPPC64MOVDconst)
  5876  		v.AuxInt = int64ToAuxInt(1)
  5877  		return true
  5878  	}
  5879  	// match: (ISELB [2] _ (FlagLT))
  5880  	// result: (MOVDconst [0])
  5881  	for {
  5882  		if auxIntToInt32(v.AuxInt) != 2 || v_1.Op != OpPPC64FlagLT {
  5883  			break
  5884  		}
  5885  		v.reset(OpPPC64MOVDconst)
  5886  		v.AuxInt = int64ToAuxInt(0)
  5887  		return true
  5888  	}
  5889  	// match: (ISELB [2] _ (FlagGT))
  5890  	// result: (MOVDconst [0])
  5891  	for {
  5892  		if auxIntToInt32(v.AuxInt) != 2 || v_1.Op != OpPPC64FlagGT {
  5893  			break
  5894  		}
  5895  		v.reset(OpPPC64MOVDconst)
  5896  		v.AuxInt = int64ToAuxInt(0)
  5897  		return true
  5898  	}
  5899  	// match: (ISELB [4] _ (FlagLT))
  5900  	// result: (MOVDconst [0])
  5901  	for {
  5902  		if auxIntToInt32(v.AuxInt) != 4 || v_1.Op != OpPPC64FlagLT {
  5903  			break
  5904  		}
  5905  		v.reset(OpPPC64MOVDconst)
  5906  		v.AuxInt = int64ToAuxInt(0)
  5907  		return true
  5908  	}
  5909  	// match: (ISELB [4] _ (FlagGT))
  5910  	// result: (MOVDconst [1])
  5911  	for {
  5912  		if auxIntToInt32(v.AuxInt) != 4 || v_1.Op != OpPPC64FlagGT {
  5913  			break
  5914  		}
  5915  		v.reset(OpPPC64MOVDconst)
  5916  		v.AuxInt = int64ToAuxInt(1)
  5917  		return true
  5918  	}
  5919  	// match: (ISELB [4] _ (FlagEQ))
  5920  	// result: (MOVDconst [1])
  5921  	for {
  5922  		if auxIntToInt32(v.AuxInt) != 4 || v_1.Op != OpPPC64FlagEQ {
  5923  			break
  5924  		}
  5925  		v.reset(OpPPC64MOVDconst)
  5926  		v.AuxInt = int64ToAuxInt(1)
  5927  		return true
  5928  	}
  5929  	// match: (ISELB [5] _ (FlagGT))
  5930  	// result: (MOVDconst [0])
  5931  	for {
  5932  		if auxIntToInt32(v.AuxInt) != 5 || v_1.Op != OpPPC64FlagGT {
  5933  			break
  5934  		}
  5935  		v.reset(OpPPC64MOVDconst)
  5936  		v.AuxInt = int64ToAuxInt(0)
  5937  		return true
  5938  	}
  5939  	// match: (ISELB [5] _ (FlagLT))
  5940  	// result: (MOVDconst [1])
  5941  	for {
  5942  		if auxIntToInt32(v.AuxInt) != 5 || v_1.Op != OpPPC64FlagLT {
  5943  			break
  5944  		}
  5945  		v.reset(OpPPC64MOVDconst)
  5946  		v.AuxInt = int64ToAuxInt(1)
  5947  		return true
  5948  	}
  5949  	// match: (ISELB [5] _ (FlagEQ))
  5950  	// result: (MOVDconst [1])
  5951  	for {
  5952  		if auxIntToInt32(v.AuxInt) != 5 || v_1.Op != OpPPC64FlagEQ {
  5953  			break
  5954  		}
  5955  		v.reset(OpPPC64MOVDconst)
  5956  		v.AuxInt = int64ToAuxInt(1)
  5957  		return true
  5958  	}
  5959  	// match: (ISELB [6] _ (FlagEQ))
  5960  	// result: (MOVDconst [0])
  5961  	for {
  5962  		if auxIntToInt32(v.AuxInt) != 6 || v_1.Op != OpPPC64FlagEQ {
  5963  			break
  5964  		}
  5965  		v.reset(OpPPC64MOVDconst)
  5966  		v.AuxInt = int64ToAuxInt(0)
  5967  		return true
  5968  	}
  5969  	// match: (ISELB [6] _ (FlagLT))
  5970  	// result: (MOVDconst [1])
  5971  	for {
  5972  		if auxIntToInt32(v.AuxInt) != 6 || v_1.Op != OpPPC64FlagLT {
  5973  			break
  5974  		}
  5975  		v.reset(OpPPC64MOVDconst)
  5976  		v.AuxInt = int64ToAuxInt(1)
  5977  		return true
  5978  	}
  5979  	// match: (ISELB [6] _ (FlagGT))
  5980  	// result: (MOVDconst [1])
  5981  	for {
  5982  		if auxIntToInt32(v.AuxInt) != 6 || v_1.Op != OpPPC64FlagGT {
  5983  			break
  5984  		}
  5985  		v.reset(OpPPC64MOVDconst)
  5986  		v.AuxInt = int64ToAuxInt(1)
  5987  		return true
  5988  	}
  5989  	// match: (ISELB [2] x (CMPconst [0] (Select0 (ANDCCconst [1] z))))
  5990  	// result: (XORconst [1] (Select0 <typ.UInt64> (ANDCCconst [1] z )))
  5991  	for {
  5992  		if auxIntToInt32(v.AuxInt) != 2 {
  5993  			break
  5994  		}
  5995  		if v_1.Op != OpPPC64CMPconst || auxIntToInt64(v_1.AuxInt) != 0 {
  5996  			break
  5997  		}
  5998  		v_1_0 := v_1.Args[0]
  5999  		if v_1_0.Op != OpSelect0 {
  6000  			break
  6001  		}
  6002  		v_1_0_0 := v_1_0.Args[0]
  6003  		if v_1_0_0.Op != OpPPC64ANDCCconst || auxIntToInt64(v_1_0_0.AuxInt) != 1 {
  6004  			break
  6005  		}
  6006  		z := v_1_0_0.Args[0]
  6007  		v.reset(OpPPC64XORconst)
  6008  		v.AuxInt = int64ToAuxInt(1)
  6009  		v0 := b.NewValue0(v.Pos, OpSelect0, typ.UInt64)
  6010  		v1 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
  6011  		v1.AuxInt = int64ToAuxInt(1)
  6012  		v1.AddArg(z)
  6013  		v0.AddArg(v1)
  6014  		v.AddArg(v0)
  6015  		return true
  6016  	}
  6017  	// match: (ISELB [2] x (CMPWconst [0] (Select0 (ANDCCconst [1] z))))
  6018  	// result: (XORconst [1] (Select0 <typ.UInt64> (ANDCCconst [1] z )))
  6019  	for {
  6020  		if auxIntToInt32(v.AuxInt) != 2 {
  6021  			break
  6022  		}
  6023  		if v_1.Op != OpPPC64CMPWconst || auxIntToInt32(v_1.AuxInt) != 0 {
  6024  			break
  6025  		}
  6026  		v_1_0 := v_1.Args[0]
  6027  		if v_1_0.Op != OpSelect0 {
  6028  			break
  6029  		}
  6030  		v_1_0_0 := v_1_0.Args[0]
  6031  		if v_1_0_0.Op != OpPPC64ANDCCconst || auxIntToInt64(v_1_0_0.AuxInt) != 1 {
  6032  			break
  6033  		}
  6034  		z := v_1_0_0.Args[0]
  6035  		v.reset(OpPPC64XORconst)
  6036  		v.AuxInt = int64ToAuxInt(1)
  6037  		v0 := b.NewValue0(v.Pos, OpSelect0, typ.UInt64)
  6038  		v1 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
  6039  		v1.AuxInt = int64ToAuxInt(1)
  6040  		v1.AddArg(z)
  6041  		v0.AddArg(v1)
  6042  		v.AddArg(v0)
  6043  		return true
  6044  	}
  6045  	// match: (ISELB [6] x (CMPconst [0] (Select0 (ANDCCconst [1] z))))
  6046  	// result: (Select0 <typ.UInt64> (ANDCCconst [1] z ))
  6047  	for {
  6048  		if auxIntToInt32(v.AuxInt) != 6 {
  6049  			break
  6050  		}
  6051  		if v_1.Op != OpPPC64CMPconst || auxIntToInt64(v_1.AuxInt) != 0 {
  6052  			break
  6053  		}
  6054  		v_1_0 := v_1.Args[0]
  6055  		if v_1_0.Op != OpSelect0 {
  6056  			break
  6057  		}
  6058  		v_1_0_0 := v_1_0.Args[0]
  6059  		if v_1_0_0.Op != OpPPC64ANDCCconst || auxIntToInt64(v_1_0_0.AuxInt) != 1 {
  6060  			break
  6061  		}
  6062  		z := v_1_0_0.Args[0]
  6063  		v.reset(OpSelect0)
  6064  		v.Type = typ.UInt64
  6065  		v0 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
  6066  		v0.AuxInt = int64ToAuxInt(1)
  6067  		v0.AddArg(z)
  6068  		v.AddArg(v0)
  6069  		return true
  6070  	}
  6071  	// match: (ISELB [6] x (CMPWconst [0] (Select0 (ANDCCconst [1] z))))
  6072  	// result: (Select0 <typ.UInt64> (ANDCCconst [1] z ))
  6073  	for {
  6074  		if auxIntToInt32(v.AuxInt) != 6 {
  6075  			break
  6076  		}
  6077  		if v_1.Op != OpPPC64CMPWconst || auxIntToInt32(v_1.AuxInt) != 0 {
  6078  			break
  6079  		}
  6080  		v_1_0 := v_1.Args[0]
  6081  		if v_1_0.Op != OpSelect0 {
  6082  			break
  6083  		}
  6084  		v_1_0_0 := v_1_0.Args[0]
  6085  		if v_1_0_0.Op != OpPPC64ANDCCconst || auxIntToInt64(v_1_0_0.AuxInt) != 1 {
  6086  			break
  6087  		}
  6088  		z := v_1_0_0.Args[0]
  6089  		v.reset(OpSelect0)
  6090  		v.Type = typ.UInt64
  6091  		v0 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
  6092  		v0.AuxInt = int64ToAuxInt(1)
  6093  		v0.AddArg(z)
  6094  		v.AddArg(v0)
  6095  		return true
  6096  	}
  6097  	// match: (ISELB [2] x (CMPWconst [0] (Select0 (ANDCCconst [n] z))))
  6098  	// result: (ISELB [2] x (Select1 <types.TypeFlags> (ANDCCconst [n] z )))
  6099  	for {
  6100  		if auxIntToInt32(v.AuxInt) != 2 {
  6101  			break
  6102  		}
  6103  		x := v_0
  6104  		if v_1.Op != OpPPC64CMPWconst || auxIntToInt32(v_1.AuxInt) != 0 {
  6105  			break
  6106  		}
  6107  		v_1_0 := v_1.Args[0]
  6108  		if v_1_0.Op != OpSelect0 {
  6109  			break
  6110  		}
  6111  		v_1_0_0 := v_1_0.Args[0]
  6112  		if v_1_0_0.Op != OpPPC64ANDCCconst {
  6113  			break
  6114  		}
  6115  		n := auxIntToInt64(v_1_0_0.AuxInt)
  6116  		z := v_1_0_0.Args[0]
  6117  		v.reset(OpPPC64ISELB)
  6118  		v.AuxInt = int32ToAuxInt(2)
  6119  		v0 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
  6120  		v1 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
  6121  		v1.AuxInt = int64ToAuxInt(n)
  6122  		v1.AddArg(z)
  6123  		v0.AddArg(v1)
  6124  		v.AddArg2(x, v0)
  6125  		return true
  6126  	}
  6127  	// match: (ISELB [6] x (CMPWconst [0] (Select0 (ANDCCconst [n] z))))
  6128  	// result: (ISELB [6] x (Select1 <types.TypeFlags> (ANDCCconst [n] z )))
  6129  	for {
  6130  		if auxIntToInt32(v.AuxInt) != 6 {
  6131  			break
  6132  		}
  6133  		x := v_0
  6134  		if v_1.Op != OpPPC64CMPWconst || auxIntToInt32(v_1.AuxInt) != 0 {
  6135  			break
  6136  		}
  6137  		v_1_0 := v_1.Args[0]
  6138  		if v_1_0.Op != OpSelect0 {
  6139  			break
  6140  		}
  6141  		v_1_0_0 := v_1_0.Args[0]
  6142  		if v_1_0_0.Op != OpPPC64ANDCCconst {
  6143  			break
  6144  		}
  6145  		n := auxIntToInt64(v_1_0_0.AuxInt)
  6146  		z := v_1_0_0.Args[0]
  6147  		v.reset(OpPPC64ISELB)
  6148  		v.AuxInt = int32ToAuxInt(6)
  6149  		v0 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
  6150  		v1 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
  6151  		v1.AuxInt = int64ToAuxInt(n)
  6152  		v1.AddArg(z)
  6153  		v0.AddArg(v1)
  6154  		v.AddArg2(x, v0)
  6155  		return true
  6156  	}
  6157  	// match: (ISELB [2] x (CMPconst [0] a:(AND y z)))
  6158  	// cond: a.Uses == 1
  6159  	// result: (ISELB [2] x (Select1 <types.TypeFlags> (ANDCC y z )))
  6160  	for {
  6161  		if auxIntToInt32(v.AuxInt) != 2 {
  6162  			break
  6163  		}
  6164  		x := v_0
  6165  		if v_1.Op != OpPPC64CMPconst || auxIntToInt64(v_1.AuxInt) != 0 {
  6166  			break
  6167  		}
  6168  		a := v_1.Args[0]
  6169  		if a.Op != OpPPC64AND {
  6170  			break
  6171  		}
  6172  		z := a.Args[1]
  6173  		y := a.Args[0]
  6174  		if !(a.Uses == 1) {
  6175  			break
  6176  		}
  6177  		v.reset(OpPPC64ISELB)
  6178  		v.AuxInt = int32ToAuxInt(2)
  6179  		v0 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
  6180  		v1 := b.NewValue0(v.Pos, OpPPC64ANDCC, types.NewTuple(typ.Int64, types.TypeFlags))
  6181  		v1.AddArg2(y, z)
  6182  		v0.AddArg(v1)
  6183  		v.AddArg2(x, v0)
  6184  		return true
  6185  	}
  6186  	// match: (ISELB [6] x (CMPconst [0] a:(AND y z)))
  6187  	// cond: a.Uses == 1
  6188  	// result: (ISELB [6] x (Select1 <types.TypeFlags> (ANDCC y z )))
  6189  	for {
  6190  		if auxIntToInt32(v.AuxInt) != 6 {
  6191  			break
  6192  		}
  6193  		x := v_0
  6194  		if v_1.Op != OpPPC64CMPconst || auxIntToInt64(v_1.AuxInt) != 0 {
  6195  			break
  6196  		}
  6197  		a := v_1.Args[0]
  6198  		if a.Op != OpPPC64AND {
  6199  			break
  6200  		}
  6201  		z := a.Args[1]
  6202  		y := a.Args[0]
  6203  		if !(a.Uses == 1) {
  6204  			break
  6205  		}
  6206  		v.reset(OpPPC64ISELB)
  6207  		v.AuxInt = int32ToAuxInt(6)
  6208  		v0 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
  6209  		v1 := b.NewValue0(v.Pos, OpPPC64ANDCC, types.NewTuple(typ.Int64, types.TypeFlags))
  6210  		v1.AddArg2(y, z)
  6211  		v0.AddArg(v1)
  6212  		v.AddArg2(x, v0)
  6213  		return true
  6214  	}
  6215  	// match: (ISELB [2] x (CMPconst [0] o:(OR y z)))
  6216  	// cond: o.Uses == 1
  6217  	// result: (ISELB [2] x (Select1 <types.TypeFlags> (ORCC y z )))
  6218  	for {
  6219  		if auxIntToInt32(v.AuxInt) != 2 {
  6220  			break
  6221  		}
  6222  		x := v_0
  6223  		if v_1.Op != OpPPC64CMPconst || auxIntToInt64(v_1.AuxInt) != 0 {
  6224  			break
  6225  		}
  6226  		o := v_1.Args[0]
  6227  		if o.Op != OpPPC64OR {
  6228  			break
  6229  		}
  6230  		z := o.Args[1]
  6231  		y := o.Args[0]
  6232  		if !(o.Uses == 1) {
  6233  			break
  6234  		}
  6235  		v.reset(OpPPC64ISELB)
  6236  		v.AuxInt = int32ToAuxInt(2)
  6237  		v0 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
  6238  		v1 := b.NewValue0(v.Pos, OpPPC64ORCC, types.NewTuple(typ.Int, types.TypeFlags))
  6239  		v1.AddArg2(y, z)
  6240  		v0.AddArg(v1)
  6241  		v.AddArg2(x, v0)
  6242  		return true
  6243  	}
  6244  	// match: (ISELB [6] x (CMPconst [0] o:(OR y z)))
  6245  	// cond: o.Uses == 1
  6246  	// result: (ISELB [6] x (Select1 <types.TypeFlags> (ORCC y z )))
  6247  	for {
  6248  		if auxIntToInt32(v.AuxInt) != 6 {
  6249  			break
  6250  		}
  6251  		x := v_0
  6252  		if v_1.Op != OpPPC64CMPconst || auxIntToInt64(v_1.AuxInt) != 0 {
  6253  			break
  6254  		}
  6255  		o := v_1.Args[0]
  6256  		if o.Op != OpPPC64OR {
  6257  			break
  6258  		}
  6259  		z := o.Args[1]
  6260  		y := o.Args[0]
  6261  		if !(o.Uses == 1) {
  6262  			break
  6263  		}
  6264  		v.reset(OpPPC64ISELB)
  6265  		v.AuxInt = int32ToAuxInt(6)
  6266  		v0 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
  6267  		v1 := b.NewValue0(v.Pos, OpPPC64ORCC, types.NewTuple(typ.Int, types.TypeFlags))
  6268  		v1.AddArg2(y, z)
  6269  		v0.AddArg(v1)
  6270  		v.AddArg2(x, v0)
  6271  		return true
  6272  	}
  6273  	// match: (ISELB [2] x (CMPconst [0] a:(XOR y z)))
  6274  	// cond: a.Uses == 1
  6275  	// result: (ISELB [2] x (Select1 <types.TypeFlags> (XORCC y z )))
  6276  	for {
  6277  		if auxIntToInt32(v.AuxInt) != 2 {
  6278  			break
  6279  		}
  6280  		x := v_0
  6281  		if v_1.Op != OpPPC64CMPconst || auxIntToInt64(v_1.AuxInt) != 0 {
  6282  			break
  6283  		}
  6284  		a := v_1.Args[0]
  6285  		if a.Op != OpPPC64XOR {
  6286  			break
  6287  		}
  6288  		z := a.Args[1]
  6289  		y := a.Args[0]
  6290  		if !(a.Uses == 1) {
  6291  			break
  6292  		}
  6293  		v.reset(OpPPC64ISELB)
  6294  		v.AuxInt = int32ToAuxInt(2)
  6295  		v0 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
  6296  		v1 := b.NewValue0(v.Pos, OpPPC64XORCC, types.NewTuple(typ.Int, types.TypeFlags))
  6297  		v1.AddArg2(y, z)
  6298  		v0.AddArg(v1)
  6299  		v.AddArg2(x, v0)
  6300  		return true
  6301  	}
  6302  	// match: (ISELB [6] x (CMPconst [0] a:(XOR y z)))
  6303  	// cond: a.Uses == 1
  6304  	// result: (ISELB [6] x (Select1 <types.TypeFlags> (XORCC y z )))
  6305  	for {
  6306  		if auxIntToInt32(v.AuxInt) != 6 {
  6307  			break
  6308  		}
  6309  		x := v_0
  6310  		if v_1.Op != OpPPC64CMPconst || auxIntToInt64(v_1.AuxInt) != 0 {
  6311  			break
  6312  		}
  6313  		a := v_1.Args[0]
  6314  		if a.Op != OpPPC64XOR {
  6315  			break
  6316  		}
  6317  		z := a.Args[1]
  6318  		y := a.Args[0]
  6319  		if !(a.Uses == 1) {
  6320  			break
  6321  		}
  6322  		v.reset(OpPPC64ISELB)
  6323  		v.AuxInt = int32ToAuxInt(6)
  6324  		v0 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
  6325  		v1 := b.NewValue0(v.Pos, OpPPC64XORCC, types.NewTuple(typ.Int, types.TypeFlags))
  6326  		v1.AddArg2(y, z)
  6327  		v0.AddArg(v1)
  6328  		v.AddArg2(x, v0)
  6329  		return true
  6330  	}
  6331  	// match: (ISELB [n] (MOVDconst [1]) (InvertFlags bool))
  6332  	// cond: n%4 == 0
  6333  	// result: (ISELB [n+1] (MOVDconst [1]) bool)
  6334  	for {
  6335  		n := auxIntToInt32(v.AuxInt)
  6336  		if v_0.Op != OpPPC64MOVDconst || auxIntToInt64(v_0.AuxInt) != 1 || v_1.Op != OpPPC64InvertFlags {
  6337  			break
  6338  		}
  6339  		bool := v_1.Args[0]
  6340  		if !(n%4 == 0) {
  6341  			break
  6342  		}
  6343  		v.reset(OpPPC64ISELB)
  6344  		v.AuxInt = int32ToAuxInt(n + 1)
  6345  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  6346  		v0.AuxInt = int64ToAuxInt(1)
  6347  		v.AddArg2(v0, bool)
  6348  		return true
  6349  	}
  6350  	// match: (ISELB [n] (MOVDconst [1]) (InvertFlags bool))
  6351  	// cond: n%4 == 1
  6352  	// result: (ISELB [n-1] (MOVDconst [1]) bool)
  6353  	for {
  6354  		n := auxIntToInt32(v.AuxInt)
  6355  		if v_0.Op != OpPPC64MOVDconst || auxIntToInt64(v_0.AuxInt) != 1 || v_1.Op != OpPPC64InvertFlags {
  6356  			break
  6357  		}
  6358  		bool := v_1.Args[0]
  6359  		if !(n%4 == 1) {
  6360  			break
  6361  		}
  6362  		v.reset(OpPPC64ISELB)
  6363  		v.AuxInt = int32ToAuxInt(n - 1)
  6364  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  6365  		v0.AuxInt = int64ToAuxInt(1)
  6366  		v.AddArg2(v0, bool)
  6367  		return true
  6368  	}
  6369  	// match: (ISELB [n] (MOVDconst [1]) (InvertFlags bool))
  6370  	// cond: n%4 == 2
  6371  	// result: (ISELB [n] (MOVDconst [1]) bool)
  6372  	for {
  6373  		n := auxIntToInt32(v.AuxInt)
  6374  		if v_0.Op != OpPPC64MOVDconst || auxIntToInt64(v_0.AuxInt) != 1 || v_1.Op != OpPPC64InvertFlags {
  6375  			break
  6376  		}
  6377  		bool := v_1.Args[0]
  6378  		if !(n%4 == 2) {
  6379  			break
  6380  		}
  6381  		v.reset(OpPPC64ISELB)
  6382  		v.AuxInt = int32ToAuxInt(n)
  6383  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  6384  		v0.AuxInt = int64ToAuxInt(1)
  6385  		v.AddArg2(v0, bool)
  6386  		return true
  6387  	}
  6388  	return false
  6389  }
  6390  func rewriteValuePPC64_OpPPC64LessEqual(v *Value) bool {
  6391  	v_0 := v.Args[0]
  6392  	b := v.Block
  6393  	typ := &b.Func.Config.Types
  6394  	// match: (LessEqual (FlagEQ))
  6395  	// result: (MOVDconst [1])
  6396  	for {
  6397  		if v_0.Op != OpPPC64FlagEQ {
  6398  			break
  6399  		}
  6400  		v.reset(OpPPC64MOVDconst)
  6401  		v.AuxInt = int64ToAuxInt(1)
  6402  		return true
  6403  	}
  6404  	// match: (LessEqual (FlagLT))
  6405  	// result: (MOVDconst [1])
  6406  	for {
  6407  		if v_0.Op != OpPPC64FlagLT {
  6408  			break
  6409  		}
  6410  		v.reset(OpPPC64MOVDconst)
  6411  		v.AuxInt = int64ToAuxInt(1)
  6412  		return true
  6413  	}
  6414  	// match: (LessEqual (FlagGT))
  6415  	// result: (MOVDconst [0])
  6416  	for {
  6417  		if v_0.Op != OpPPC64FlagGT {
  6418  			break
  6419  		}
  6420  		v.reset(OpPPC64MOVDconst)
  6421  		v.AuxInt = int64ToAuxInt(0)
  6422  		return true
  6423  	}
  6424  	// match: (LessEqual (InvertFlags x))
  6425  	// result: (GreaterEqual x)
  6426  	for {
  6427  		if v_0.Op != OpPPC64InvertFlags {
  6428  			break
  6429  		}
  6430  		x := v_0.Args[0]
  6431  		v.reset(OpPPC64GreaterEqual)
  6432  		v.AddArg(x)
  6433  		return true
  6434  	}
  6435  	// match: (LessEqual cmp)
  6436  	// result: (ISELB [5] (MOVDconst [1]) cmp)
  6437  	for {
  6438  		cmp := v_0
  6439  		v.reset(OpPPC64ISELB)
  6440  		v.AuxInt = int32ToAuxInt(5)
  6441  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  6442  		v0.AuxInt = int64ToAuxInt(1)
  6443  		v.AddArg2(v0, cmp)
  6444  		return true
  6445  	}
  6446  }
  6447  func rewriteValuePPC64_OpPPC64LessThan(v *Value) bool {
  6448  	v_0 := v.Args[0]
  6449  	b := v.Block
  6450  	typ := &b.Func.Config.Types
  6451  	// match: (LessThan (FlagEQ))
  6452  	// result: (MOVDconst [0])
  6453  	for {
  6454  		if v_0.Op != OpPPC64FlagEQ {
  6455  			break
  6456  		}
  6457  		v.reset(OpPPC64MOVDconst)
  6458  		v.AuxInt = int64ToAuxInt(0)
  6459  		return true
  6460  	}
  6461  	// match: (LessThan (FlagLT))
  6462  	// result: (MOVDconst [1])
  6463  	for {
  6464  		if v_0.Op != OpPPC64FlagLT {
  6465  			break
  6466  		}
  6467  		v.reset(OpPPC64MOVDconst)
  6468  		v.AuxInt = int64ToAuxInt(1)
  6469  		return true
  6470  	}
  6471  	// match: (LessThan (FlagGT))
  6472  	// result: (MOVDconst [0])
  6473  	for {
  6474  		if v_0.Op != OpPPC64FlagGT {
  6475  			break
  6476  		}
  6477  		v.reset(OpPPC64MOVDconst)
  6478  		v.AuxInt = int64ToAuxInt(0)
  6479  		return true
  6480  	}
  6481  	// match: (LessThan (InvertFlags x))
  6482  	// result: (GreaterThan x)
  6483  	for {
  6484  		if v_0.Op != OpPPC64InvertFlags {
  6485  			break
  6486  		}
  6487  		x := v_0.Args[0]
  6488  		v.reset(OpPPC64GreaterThan)
  6489  		v.AddArg(x)
  6490  		return true
  6491  	}
  6492  	// match: (LessThan cmp)
  6493  	// result: (ISELB [0] (MOVDconst [1]) cmp)
  6494  	for {
  6495  		cmp := v_0
  6496  		v.reset(OpPPC64ISELB)
  6497  		v.AuxInt = int32ToAuxInt(0)
  6498  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  6499  		v0.AuxInt = int64ToAuxInt(1)
  6500  		v.AddArg2(v0, cmp)
  6501  		return true
  6502  	}
  6503  }
  6504  func rewriteValuePPC64_OpPPC64MFVSRD(v *Value) bool {
  6505  	v_0 := v.Args[0]
  6506  	b := v.Block
  6507  	typ := &b.Func.Config.Types
  6508  	// match: (MFVSRD (FMOVDconst [c]))
  6509  	// result: (MOVDconst [int64(math.Float64bits(c))])
  6510  	for {
  6511  		if v_0.Op != OpPPC64FMOVDconst {
  6512  			break
  6513  		}
  6514  		c := auxIntToFloat64(v_0.AuxInt)
  6515  		v.reset(OpPPC64MOVDconst)
  6516  		v.AuxInt = int64ToAuxInt(int64(math.Float64bits(c)))
  6517  		return true
  6518  	}
  6519  	// match: (MFVSRD x:(FMOVDload [off] {sym} ptr mem))
  6520  	// cond: x.Uses == 1 && clobber(x)
  6521  	// result: @x.Block (MOVDload [off] {sym} ptr mem)
  6522  	for {
  6523  		x := v_0
  6524  		if x.Op != OpPPC64FMOVDload {
  6525  			break
  6526  		}
  6527  		off := auxIntToInt32(x.AuxInt)
  6528  		sym := auxToSym(x.Aux)
  6529  		mem := x.Args[1]
  6530  		ptr := x.Args[0]
  6531  		if !(x.Uses == 1 && clobber(x)) {
  6532  			break
  6533  		}
  6534  		b = x.Block
  6535  		v0 := b.NewValue0(x.Pos, OpPPC64MOVDload, typ.Int64)
  6536  		v.copyOf(v0)
  6537  		v0.AuxInt = int32ToAuxInt(off)
  6538  		v0.Aux = symToAux(sym)
  6539  		v0.AddArg2(ptr, mem)
  6540  		return true
  6541  	}
  6542  	return false
  6543  }
  6544  func rewriteValuePPC64_OpPPC64MOVBZload(v *Value) bool {
  6545  	v_1 := v.Args[1]
  6546  	v_0 := v.Args[0]
  6547  	// match: (MOVBZload [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) mem)
  6548  	// cond: canMergeSym(sym1,sym2) && is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)
  6549  	// result: (MOVBZload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  6550  	for {
  6551  		off1 := auxIntToInt32(v.AuxInt)
  6552  		sym1 := auxToSym(v.Aux)
  6553  		p := v_0
  6554  		if p.Op != OpPPC64MOVDaddr {
  6555  			break
  6556  		}
  6557  		off2 := auxIntToInt32(p.AuxInt)
  6558  		sym2 := auxToSym(p.Aux)
  6559  		ptr := p.Args[0]
  6560  		mem := v_1
  6561  		if !(canMergeSym(sym1, sym2) && is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) {
  6562  			break
  6563  		}
  6564  		v.reset(OpPPC64MOVBZload)
  6565  		v.AuxInt = int32ToAuxInt(off1 + off2)
  6566  		v.Aux = symToAux(mergeSym(sym1, sym2))
  6567  		v.AddArg2(ptr, mem)
  6568  		return true
  6569  	}
  6570  	// match: (MOVBZload [off1] {sym} (ADDconst [off2] x) mem)
  6571  	// cond: is16Bit(int64(off1)+off2)
  6572  	// result: (MOVBZload [off1+int32(off2)] {sym} x mem)
  6573  	for {
  6574  		off1 := auxIntToInt32(v.AuxInt)
  6575  		sym := auxToSym(v.Aux)
  6576  		if v_0.Op != OpPPC64ADDconst {
  6577  			break
  6578  		}
  6579  		off2 := auxIntToInt64(v_0.AuxInt)
  6580  		x := v_0.Args[0]
  6581  		mem := v_1
  6582  		if !(is16Bit(int64(off1) + off2)) {
  6583  			break
  6584  		}
  6585  		v.reset(OpPPC64MOVBZload)
  6586  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  6587  		v.Aux = symToAux(sym)
  6588  		v.AddArg2(x, mem)
  6589  		return true
  6590  	}
  6591  	// match: (MOVBZload [0] {sym} p:(ADD ptr idx) mem)
  6592  	// cond: sym == nil && p.Uses == 1
  6593  	// result: (MOVBZloadidx ptr idx mem)
  6594  	for {
  6595  		if auxIntToInt32(v.AuxInt) != 0 {
  6596  			break
  6597  		}
  6598  		sym := auxToSym(v.Aux)
  6599  		p := v_0
  6600  		if p.Op != OpPPC64ADD {
  6601  			break
  6602  		}
  6603  		idx := p.Args[1]
  6604  		ptr := p.Args[0]
  6605  		mem := v_1
  6606  		if !(sym == nil && p.Uses == 1) {
  6607  			break
  6608  		}
  6609  		v.reset(OpPPC64MOVBZloadidx)
  6610  		v.AddArg3(ptr, idx, mem)
  6611  		return true
  6612  	}
  6613  	return false
  6614  }
  6615  func rewriteValuePPC64_OpPPC64MOVBZloadidx(v *Value) bool {
  6616  	v_2 := v.Args[2]
  6617  	v_1 := v.Args[1]
  6618  	v_0 := v.Args[0]
  6619  	// match: (MOVBZloadidx ptr (MOVDconst [c]) mem)
  6620  	// cond: is16Bit(c)
  6621  	// result: (MOVBZload [int32(c)] ptr mem)
  6622  	for {
  6623  		ptr := v_0
  6624  		if v_1.Op != OpPPC64MOVDconst {
  6625  			break
  6626  		}
  6627  		c := auxIntToInt64(v_1.AuxInt)
  6628  		mem := v_2
  6629  		if !(is16Bit(c)) {
  6630  			break
  6631  		}
  6632  		v.reset(OpPPC64MOVBZload)
  6633  		v.AuxInt = int32ToAuxInt(int32(c))
  6634  		v.AddArg2(ptr, mem)
  6635  		return true
  6636  	}
  6637  	// match: (MOVBZloadidx (MOVDconst [c]) ptr mem)
  6638  	// cond: is16Bit(c)
  6639  	// result: (MOVBZload [int32(c)] ptr mem)
  6640  	for {
  6641  		if v_0.Op != OpPPC64MOVDconst {
  6642  			break
  6643  		}
  6644  		c := auxIntToInt64(v_0.AuxInt)
  6645  		ptr := v_1
  6646  		mem := v_2
  6647  		if !(is16Bit(c)) {
  6648  			break
  6649  		}
  6650  		v.reset(OpPPC64MOVBZload)
  6651  		v.AuxInt = int32ToAuxInt(int32(c))
  6652  		v.AddArg2(ptr, mem)
  6653  		return true
  6654  	}
  6655  	return false
  6656  }
  6657  func rewriteValuePPC64_OpPPC64MOVBZreg(v *Value) bool {
  6658  	v_0 := v.Args[0]
  6659  	b := v.Block
  6660  	typ := &b.Func.Config.Types
  6661  	// match: (MOVBZreg y:(Select0 (ANDCCconst [c] _)))
  6662  	// cond: uint64(c) <= 0xFF
  6663  	// result: y
  6664  	for {
  6665  		y := v_0
  6666  		if y.Op != OpSelect0 {
  6667  			break
  6668  		}
  6669  		y_0 := y.Args[0]
  6670  		if y_0.Op != OpPPC64ANDCCconst {
  6671  			break
  6672  		}
  6673  		c := auxIntToInt64(y_0.AuxInt)
  6674  		if !(uint64(c) <= 0xFF) {
  6675  			break
  6676  		}
  6677  		v.copyOf(y)
  6678  		return true
  6679  	}
  6680  	// match: (MOVBZreg (SRWconst [c] (MOVBZreg x)))
  6681  	// result: (SRWconst [c] (MOVBZreg x))
  6682  	for {
  6683  		if v_0.Op != OpPPC64SRWconst {
  6684  			break
  6685  		}
  6686  		c := auxIntToInt64(v_0.AuxInt)
  6687  		v_0_0 := v_0.Args[0]
  6688  		if v_0_0.Op != OpPPC64MOVBZreg {
  6689  			break
  6690  		}
  6691  		x := v_0_0.Args[0]
  6692  		v.reset(OpPPC64SRWconst)
  6693  		v.AuxInt = int64ToAuxInt(c)
  6694  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
  6695  		v0.AddArg(x)
  6696  		v.AddArg(v0)
  6697  		return true
  6698  	}
  6699  	// match: (MOVBZreg (SRWconst [c] x))
  6700  	// cond: sizeof(x.Type) == 8
  6701  	// result: (SRWconst [c] x)
  6702  	for {
  6703  		if v_0.Op != OpPPC64SRWconst {
  6704  			break
  6705  		}
  6706  		c := auxIntToInt64(v_0.AuxInt)
  6707  		x := v_0.Args[0]
  6708  		if !(sizeof(x.Type) == 8) {
  6709  			break
  6710  		}
  6711  		v.reset(OpPPC64SRWconst)
  6712  		v.AuxInt = int64ToAuxInt(c)
  6713  		v.AddArg(x)
  6714  		return true
  6715  	}
  6716  	// match: (MOVBZreg (SRDconst [c] x))
  6717  	// cond: c>=56
  6718  	// result: (SRDconst [c] x)
  6719  	for {
  6720  		if v_0.Op != OpPPC64SRDconst {
  6721  			break
  6722  		}
  6723  		c := auxIntToInt64(v_0.AuxInt)
  6724  		x := v_0.Args[0]
  6725  		if !(c >= 56) {
  6726  			break
  6727  		}
  6728  		v.reset(OpPPC64SRDconst)
  6729  		v.AuxInt = int64ToAuxInt(c)
  6730  		v.AddArg(x)
  6731  		return true
  6732  	}
  6733  	// match: (MOVBZreg (SRWconst [c] x))
  6734  	// cond: c>=24
  6735  	// result: (SRWconst [c] x)
  6736  	for {
  6737  		if v_0.Op != OpPPC64SRWconst {
  6738  			break
  6739  		}
  6740  		c := auxIntToInt64(v_0.AuxInt)
  6741  		x := v_0.Args[0]
  6742  		if !(c >= 24) {
  6743  			break
  6744  		}
  6745  		v.reset(OpPPC64SRWconst)
  6746  		v.AuxInt = int64ToAuxInt(c)
  6747  		v.AddArg(x)
  6748  		return true
  6749  	}
  6750  	// match: (MOVBZreg y:(MOVBZreg _))
  6751  	// result: y
  6752  	for {
  6753  		y := v_0
  6754  		if y.Op != OpPPC64MOVBZreg {
  6755  			break
  6756  		}
  6757  		v.copyOf(y)
  6758  		return true
  6759  	}
  6760  	// match: (MOVBZreg (MOVBreg x))
  6761  	// result: (MOVBZreg x)
  6762  	for {
  6763  		if v_0.Op != OpPPC64MOVBreg {
  6764  			break
  6765  		}
  6766  		x := v_0.Args[0]
  6767  		v.reset(OpPPC64MOVBZreg)
  6768  		v.AddArg(x)
  6769  		return true
  6770  	}
  6771  	// match: (MOVBZreg (OR <t> x (MOVWZreg y)))
  6772  	// result: (MOVBZreg (OR <t> x y))
  6773  	for {
  6774  		if v_0.Op != OpPPC64OR {
  6775  			break
  6776  		}
  6777  		t := v_0.Type
  6778  		_ = v_0.Args[1]
  6779  		v_0_0 := v_0.Args[0]
  6780  		v_0_1 := v_0.Args[1]
  6781  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  6782  			x := v_0_0
  6783  			if v_0_1.Op != OpPPC64MOVWZreg {
  6784  				continue
  6785  			}
  6786  			y := v_0_1.Args[0]
  6787  			v.reset(OpPPC64MOVBZreg)
  6788  			v0 := b.NewValue0(v.Pos, OpPPC64OR, t)
  6789  			v0.AddArg2(x, y)
  6790  			v.AddArg(v0)
  6791  			return true
  6792  		}
  6793  		break
  6794  	}
  6795  	// match: (MOVBZreg (XOR <t> x (MOVWZreg y)))
  6796  	// result: (MOVBZreg (XOR <t> x y))
  6797  	for {
  6798  		if v_0.Op != OpPPC64XOR {
  6799  			break
  6800  		}
  6801  		t := v_0.Type
  6802  		_ = v_0.Args[1]
  6803  		v_0_0 := v_0.Args[0]
  6804  		v_0_1 := v_0.Args[1]
  6805  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  6806  			x := v_0_0
  6807  			if v_0_1.Op != OpPPC64MOVWZreg {
  6808  				continue
  6809  			}
  6810  			y := v_0_1.Args[0]
  6811  			v.reset(OpPPC64MOVBZreg)
  6812  			v0 := b.NewValue0(v.Pos, OpPPC64XOR, t)
  6813  			v0.AddArg2(x, y)
  6814  			v.AddArg(v0)
  6815  			return true
  6816  		}
  6817  		break
  6818  	}
  6819  	// match: (MOVBZreg (AND <t> x (MOVWZreg y)))
  6820  	// result: (MOVBZreg (AND <t> x y))
  6821  	for {
  6822  		if v_0.Op != OpPPC64AND {
  6823  			break
  6824  		}
  6825  		t := v_0.Type
  6826  		_ = v_0.Args[1]
  6827  		v_0_0 := v_0.Args[0]
  6828  		v_0_1 := v_0.Args[1]
  6829  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  6830  			x := v_0_0
  6831  			if v_0_1.Op != OpPPC64MOVWZreg {
  6832  				continue
  6833  			}
  6834  			y := v_0_1.Args[0]
  6835  			v.reset(OpPPC64MOVBZreg)
  6836  			v0 := b.NewValue0(v.Pos, OpPPC64AND, t)
  6837  			v0.AddArg2(x, y)
  6838  			v.AddArg(v0)
  6839  			return true
  6840  		}
  6841  		break
  6842  	}
  6843  	// match: (MOVBZreg (OR <t> x (MOVHZreg y)))
  6844  	// result: (MOVBZreg (OR <t> x y))
  6845  	for {
  6846  		if v_0.Op != OpPPC64OR {
  6847  			break
  6848  		}
  6849  		t := v_0.Type
  6850  		_ = v_0.Args[1]
  6851  		v_0_0 := v_0.Args[0]
  6852  		v_0_1 := v_0.Args[1]
  6853  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  6854  			x := v_0_0
  6855  			if v_0_1.Op != OpPPC64MOVHZreg {
  6856  				continue
  6857  			}
  6858  			y := v_0_1.Args[0]
  6859  			v.reset(OpPPC64MOVBZreg)
  6860  			v0 := b.NewValue0(v.Pos, OpPPC64OR, t)
  6861  			v0.AddArg2(x, y)
  6862  			v.AddArg(v0)
  6863  			return true
  6864  		}
  6865  		break
  6866  	}
  6867  	// match: (MOVBZreg (XOR <t> x (MOVHZreg y)))
  6868  	// result: (MOVBZreg (XOR <t> x y))
  6869  	for {
  6870  		if v_0.Op != OpPPC64XOR {
  6871  			break
  6872  		}
  6873  		t := v_0.Type
  6874  		_ = v_0.Args[1]
  6875  		v_0_0 := v_0.Args[0]
  6876  		v_0_1 := v_0.Args[1]
  6877  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  6878  			x := v_0_0
  6879  			if v_0_1.Op != OpPPC64MOVHZreg {
  6880  				continue
  6881  			}
  6882  			y := v_0_1.Args[0]
  6883  			v.reset(OpPPC64MOVBZreg)
  6884  			v0 := b.NewValue0(v.Pos, OpPPC64XOR, t)
  6885  			v0.AddArg2(x, y)
  6886  			v.AddArg(v0)
  6887  			return true
  6888  		}
  6889  		break
  6890  	}
  6891  	// match: (MOVBZreg (AND <t> x (MOVHZreg y)))
  6892  	// result: (MOVBZreg (AND <t> x y))
  6893  	for {
  6894  		if v_0.Op != OpPPC64AND {
  6895  			break
  6896  		}
  6897  		t := v_0.Type
  6898  		_ = v_0.Args[1]
  6899  		v_0_0 := v_0.Args[0]
  6900  		v_0_1 := v_0.Args[1]
  6901  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  6902  			x := v_0_0
  6903  			if v_0_1.Op != OpPPC64MOVHZreg {
  6904  				continue
  6905  			}
  6906  			y := v_0_1.Args[0]
  6907  			v.reset(OpPPC64MOVBZreg)
  6908  			v0 := b.NewValue0(v.Pos, OpPPC64AND, t)
  6909  			v0.AddArg2(x, y)
  6910  			v.AddArg(v0)
  6911  			return true
  6912  		}
  6913  		break
  6914  	}
  6915  	// match: (MOVBZreg (OR <t> x (MOVBZreg y)))
  6916  	// result: (MOVBZreg (OR <t> x y))
  6917  	for {
  6918  		if v_0.Op != OpPPC64OR {
  6919  			break
  6920  		}
  6921  		t := v_0.Type
  6922  		_ = v_0.Args[1]
  6923  		v_0_0 := v_0.Args[0]
  6924  		v_0_1 := v_0.Args[1]
  6925  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  6926  			x := v_0_0
  6927  			if v_0_1.Op != OpPPC64MOVBZreg {
  6928  				continue
  6929  			}
  6930  			y := v_0_1.Args[0]
  6931  			v.reset(OpPPC64MOVBZreg)
  6932  			v0 := b.NewValue0(v.Pos, OpPPC64OR, t)
  6933  			v0.AddArg2(x, y)
  6934  			v.AddArg(v0)
  6935  			return true
  6936  		}
  6937  		break
  6938  	}
  6939  	// match: (MOVBZreg (XOR <t> x (MOVBZreg y)))
  6940  	// result: (MOVBZreg (XOR <t> x y))
  6941  	for {
  6942  		if v_0.Op != OpPPC64XOR {
  6943  			break
  6944  		}
  6945  		t := v_0.Type
  6946  		_ = v_0.Args[1]
  6947  		v_0_0 := v_0.Args[0]
  6948  		v_0_1 := v_0.Args[1]
  6949  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  6950  			x := v_0_0
  6951  			if v_0_1.Op != OpPPC64MOVBZreg {
  6952  				continue
  6953  			}
  6954  			y := v_0_1.Args[0]
  6955  			v.reset(OpPPC64MOVBZreg)
  6956  			v0 := b.NewValue0(v.Pos, OpPPC64XOR, t)
  6957  			v0.AddArg2(x, y)
  6958  			v.AddArg(v0)
  6959  			return true
  6960  		}
  6961  		break
  6962  	}
  6963  	// match: (MOVBZreg (AND <t> x (MOVBZreg y)))
  6964  	// result: (MOVBZreg (AND <t> x y))
  6965  	for {
  6966  		if v_0.Op != OpPPC64AND {
  6967  			break
  6968  		}
  6969  		t := v_0.Type
  6970  		_ = v_0.Args[1]
  6971  		v_0_0 := v_0.Args[0]
  6972  		v_0_1 := v_0.Args[1]
  6973  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  6974  			x := v_0_0
  6975  			if v_0_1.Op != OpPPC64MOVBZreg {
  6976  				continue
  6977  			}
  6978  			y := v_0_1.Args[0]
  6979  			v.reset(OpPPC64MOVBZreg)
  6980  			v0 := b.NewValue0(v.Pos, OpPPC64AND, t)
  6981  			v0.AddArg2(x, y)
  6982  			v.AddArg(v0)
  6983  			return true
  6984  		}
  6985  		break
  6986  	}
  6987  	// match: (MOVBZreg z:(Select0 (ANDCCconst [c] (MOVBZload ptr x))))
  6988  	// result: z
  6989  	for {
  6990  		z := v_0
  6991  		if z.Op != OpSelect0 {
  6992  			break
  6993  		}
  6994  		z_0 := z.Args[0]
  6995  		if z_0.Op != OpPPC64ANDCCconst {
  6996  			break
  6997  		}
  6998  		z_0_0 := z_0.Args[0]
  6999  		if z_0_0.Op != OpPPC64MOVBZload {
  7000  			break
  7001  		}
  7002  		v.copyOf(z)
  7003  		return true
  7004  	}
  7005  	// match: (MOVBZreg z:(AND y (MOVBZload ptr x)))
  7006  	// result: z
  7007  	for {
  7008  		z := v_0
  7009  		if z.Op != OpPPC64AND {
  7010  			break
  7011  		}
  7012  		_ = z.Args[1]
  7013  		z_0 := z.Args[0]
  7014  		z_1 := z.Args[1]
  7015  		for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
  7016  			if z_1.Op != OpPPC64MOVBZload {
  7017  				continue
  7018  			}
  7019  			v.copyOf(z)
  7020  			return true
  7021  		}
  7022  		break
  7023  	}
  7024  	// match: (MOVBZreg x:(MOVBZload _ _))
  7025  	// result: x
  7026  	for {
  7027  		x := v_0
  7028  		if x.Op != OpPPC64MOVBZload {
  7029  			break
  7030  		}
  7031  		v.copyOf(x)
  7032  		return true
  7033  	}
  7034  	// match: (MOVBZreg x:(MOVBZloadidx _ _ _))
  7035  	// result: x
  7036  	for {
  7037  		x := v_0
  7038  		if x.Op != OpPPC64MOVBZloadidx {
  7039  			break
  7040  		}
  7041  		v.copyOf(x)
  7042  		return true
  7043  	}
  7044  	// match: (MOVBZreg x:(Select0 (LoweredAtomicLoad8 _ _)))
  7045  	// result: x
  7046  	for {
  7047  		x := v_0
  7048  		if x.Op != OpSelect0 {
  7049  			break
  7050  		}
  7051  		x_0 := x.Args[0]
  7052  		if x_0.Op != OpPPC64LoweredAtomicLoad8 {
  7053  			break
  7054  		}
  7055  		v.copyOf(x)
  7056  		return true
  7057  	}
  7058  	// match: (MOVBZreg x:(Arg <t>))
  7059  	// cond: is8BitInt(t) && !isSigned(t)
  7060  	// result: x
  7061  	for {
  7062  		x := v_0
  7063  		if x.Op != OpArg {
  7064  			break
  7065  		}
  7066  		t := x.Type
  7067  		if !(is8BitInt(t) && !isSigned(t)) {
  7068  			break
  7069  		}
  7070  		v.copyOf(x)
  7071  		return true
  7072  	}
  7073  	// match: (MOVBZreg (MOVDconst [c]))
  7074  	// result: (MOVDconst [int64(uint8(c))])
  7075  	for {
  7076  		if v_0.Op != OpPPC64MOVDconst {
  7077  			break
  7078  		}
  7079  		c := auxIntToInt64(v_0.AuxInt)
  7080  		v.reset(OpPPC64MOVDconst)
  7081  		v.AuxInt = int64ToAuxInt(int64(uint8(c)))
  7082  		return true
  7083  	}
  7084  	return false
  7085  }
  7086  func rewriteValuePPC64_OpPPC64MOVBreg(v *Value) bool {
  7087  	v_0 := v.Args[0]
  7088  	b := v.Block
  7089  	typ := &b.Func.Config.Types
  7090  	// match: (MOVBreg y:(Select0 (ANDCCconst [c] _)))
  7091  	// cond: uint64(c) <= 0x7F
  7092  	// result: y
  7093  	for {
  7094  		y := v_0
  7095  		if y.Op != OpSelect0 {
  7096  			break
  7097  		}
  7098  		y_0 := y.Args[0]
  7099  		if y_0.Op != OpPPC64ANDCCconst {
  7100  			break
  7101  		}
  7102  		c := auxIntToInt64(y_0.AuxInt)
  7103  		if !(uint64(c) <= 0x7F) {
  7104  			break
  7105  		}
  7106  		v.copyOf(y)
  7107  		return true
  7108  	}
  7109  	// match: (MOVBreg (SRAWconst [c] (MOVBreg x)))
  7110  	// result: (SRAWconst [c] (MOVBreg x))
  7111  	for {
  7112  		if v_0.Op != OpPPC64SRAWconst {
  7113  			break
  7114  		}
  7115  		c := auxIntToInt64(v_0.AuxInt)
  7116  		v_0_0 := v_0.Args[0]
  7117  		if v_0_0.Op != OpPPC64MOVBreg {
  7118  			break
  7119  		}
  7120  		x := v_0_0.Args[0]
  7121  		v.reset(OpPPC64SRAWconst)
  7122  		v.AuxInt = int64ToAuxInt(c)
  7123  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBreg, typ.Int64)
  7124  		v0.AddArg(x)
  7125  		v.AddArg(v0)
  7126  		return true
  7127  	}
  7128  	// match: (MOVBreg (SRAWconst [c] x))
  7129  	// cond: sizeof(x.Type) == 8
  7130  	// result: (SRAWconst [c] x)
  7131  	for {
  7132  		if v_0.Op != OpPPC64SRAWconst {
  7133  			break
  7134  		}
  7135  		c := auxIntToInt64(v_0.AuxInt)
  7136  		x := v_0.Args[0]
  7137  		if !(sizeof(x.Type) == 8) {
  7138  			break
  7139  		}
  7140  		v.reset(OpPPC64SRAWconst)
  7141  		v.AuxInt = int64ToAuxInt(c)
  7142  		v.AddArg(x)
  7143  		return true
  7144  	}
  7145  	// match: (MOVBreg (SRDconst [c] x))
  7146  	// cond: c>56
  7147  	// result: (SRDconst [c] x)
  7148  	for {
  7149  		if v_0.Op != OpPPC64SRDconst {
  7150  			break
  7151  		}
  7152  		c := auxIntToInt64(v_0.AuxInt)
  7153  		x := v_0.Args[0]
  7154  		if !(c > 56) {
  7155  			break
  7156  		}
  7157  		v.reset(OpPPC64SRDconst)
  7158  		v.AuxInt = int64ToAuxInt(c)
  7159  		v.AddArg(x)
  7160  		return true
  7161  	}
  7162  	// match: (MOVBreg (SRDconst [c] x))
  7163  	// cond: c==56
  7164  	// result: (SRADconst [c] x)
  7165  	for {
  7166  		if v_0.Op != OpPPC64SRDconst {
  7167  			break
  7168  		}
  7169  		c := auxIntToInt64(v_0.AuxInt)
  7170  		x := v_0.Args[0]
  7171  		if !(c == 56) {
  7172  			break
  7173  		}
  7174  		v.reset(OpPPC64SRADconst)
  7175  		v.AuxInt = int64ToAuxInt(c)
  7176  		v.AddArg(x)
  7177  		return true
  7178  	}
  7179  	// match: (MOVBreg (SRADconst [c] x))
  7180  	// cond: c>=56
  7181  	// result: (SRADconst [c] x)
  7182  	for {
  7183  		if v_0.Op != OpPPC64SRADconst {
  7184  			break
  7185  		}
  7186  		c := auxIntToInt64(v_0.AuxInt)
  7187  		x := v_0.Args[0]
  7188  		if !(c >= 56) {
  7189  			break
  7190  		}
  7191  		v.reset(OpPPC64SRADconst)
  7192  		v.AuxInt = int64ToAuxInt(c)
  7193  		v.AddArg(x)
  7194  		return true
  7195  	}
  7196  	// match: (MOVBreg (SRWconst [c] x))
  7197  	// cond: c>24
  7198  	// result: (SRWconst [c] x)
  7199  	for {
  7200  		if v_0.Op != OpPPC64SRWconst {
  7201  			break
  7202  		}
  7203  		c := auxIntToInt64(v_0.AuxInt)
  7204  		x := v_0.Args[0]
  7205  		if !(c > 24) {
  7206  			break
  7207  		}
  7208  		v.reset(OpPPC64SRWconst)
  7209  		v.AuxInt = int64ToAuxInt(c)
  7210  		v.AddArg(x)
  7211  		return true
  7212  	}
  7213  	// match: (MOVBreg (SRWconst [c] x))
  7214  	// cond: c==24
  7215  	// result: (SRAWconst [c] x)
  7216  	for {
  7217  		if v_0.Op != OpPPC64SRWconst {
  7218  			break
  7219  		}
  7220  		c := auxIntToInt64(v_0.AuxInt)
  7221  		x := v_0.Args[0]
  7222  		if !(c == 24) {
  7223  			break
  7224  		}
  7225  		v.reset(OpPPC64SRAWconst)
  7226  		v.AuxInt = int64ToAuxInt(c)
  7227  		v.AddArg(x)
  7228  		return true
  7229  	}
  7230  	// match: (MOVBreg (SRAWconst [c] x))
  7231  	// cond: c>=24
  7232  	// result: (SRAWconst [c] x)
  7233  	for {
  7234  		if v_0.Op != OpPPC64SRAWconst {
  7235  			break
  7236  		}
  7237  		c := auxIntToInt64(v_0.AuxInt)
  7238  		x := v_0.Args[0]
  7239  		if !(c >= 24) {
  7240  			break
  7241  		}
  7242  		v.reset(OpPPC64SRAWconst)
  7243  		v.AuxInt = int64ToAuxInt(c)
  7244  		v.AddArg(x)
  7245  		return true
  7246  	}
  7247  	// match: (MOVBreg y:(MOVBreg _))
  7248  	// result: y
  7249  	for {
  7250  		y := v_0
  7251  		if y.Op != OpPPC64MOVBreg {
  7252  			break
  7253  		}
  7254  		v.copyOf(y)
  7255  		return true
  7256  	}
  7257  	// match: (MOVBreg (MOVBZreg x))
  7258  	// result: (MOVBreg x)
  7259  	for {
  7260  		if v_0.Op != OpPPC64MOVBZreg {
  7261  			break
  7262  		}
  7263  		x := v_0.Args[0]
  7264  		v.reset(OpPPC64MOVBreg)
  7265  		v.AddArg(x)
  7266  		return true
  7267  	}
  7268  	// match: (MOVBreg x:(Arg <t>))
  7269  	// cond: is8BitInt(t) && isSigned(t)
  7270  	// result: x
  7271  	for {
  7272  		x := v_0
  7273  		if x.Op != OpArg {
  7274  			break
  7275  		}
  7276  		t := x.Type
  7277  		if !(is8BitInt(t) && isSigned(t)) {
  7278  			break
  7279  		}
  7280  		v.copyOf(x)
  7281  		return true
  7282  	}
  7283  	// match: (MOVBreg (MOVDconst [c]))
  7284  	// result: (MOVDconst [int64(int8(c))])
  7285  	for {
  7286  		if v_0.Op != OpPPC64MOVDconst {
  7287  			break
  7288  		}
  7289  		c := auxIntToInt64(v_0.AuxInt)
  7290  		v.reset(OpPPC64MOVDconst)
  7291  		v.AuxInt = int64ToAuxInt(int64(int8(c)))
  7292  		return true
  7293  	}
  7294  	return false
  7295  }
  7296  func rewriteValuePPC64_OpPPC64MOVBstore(v *Value) bool {
  7297  	v_2 := v.Args[2]
  7298  	v_1 := v.Args[1]
  7299  	v_0 := v.Args[0]
  7300  	b := v.Block
  7301  	config := b.Func.Config
  7302  	typ := &b.Func.Config.Types
  7303  	// match: (MOVBstore [off1] {sym} (ADDconst [off2] x) val mem)
  7304  	// cond: is16Bit(int64(off1)+off2)
  7305  	// result: (MOVBstore [off1+int32(off2)] {sym} x val mem)
  7306  	for {
  7307  		off1 := auxIntToInt32(v.AuxInt)
  7308  		sym := auxToSym(v.Aux)
  7309  		if v_0.Op != OpPPC64ADDconst {
  7310  			break
  7311  		}
  7312  		off2 := auxIntToInt64(v_0.AuxInt)
  7313  		x := v_0.Args[0]
  7314  		val := v_1
  7315  		mem := v_2
  7316  		if !(is16Bit(int64(off1) + off2)) {
  7317  			break
  7318  		}
  7319  		v.reset(OpPPC64MOVBstore)
  7320  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  7321  		v.Aux = symToAux(sym)
  7322  		v.AddArg3(x, val, mem)
  7323  		return true
  7324  	}
  7325  	// match: (MOVBstore [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) val mem)
  7326  	// cond: canMergeSym(sym1,sym2) && is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)
  7327  	// result: (MOVBstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  7328  	for {
  7329  		off1 := auxIntToInt32(v.AuxInt)
  7330  		sym1 := auxToSym(v.Aux)
  7331  		p := v_0
  7332  		if p.Op != OpPPC64MOVDaddr {
  7333  			break
  7334  		}
  7335  		off2 := auxIntToInt32(p.AuxInt)
  7336  		sym2 := auxToSym(p.Aux)
  7337  		ptr := p.Args[0]
  7338  		val := v_1
  7339  		mem := v_2
  7340  		if !(canMergeSym(sym1, sym2) && is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) {
  7341  			break
  7342  		}
  7343  		v.reset(OpPPC64MOVBstore)
  7344  		v.AuxInt = int32ToAuxInt(off1 + off2)
  7345  		v.Aux = symToAux(mergeSym(sym1, sym2))
  7346  		v.AddArg3(ptr, val, mem)
  7347  		return true
  7348  	}
  7349  	// match: (MOVBstore [off] {sym} ptr (MOVDconst [0]) mem)
  7350  	// result: (MOVBstorezero [off] {sym} ptr mem)
  7351  	for {
  7352  		off := auxIntToInt32(v.AuxInt)
  7353  		sym := auxToSym(v.Aux)
  7354  		ptr := v_0
  7355  		if v_1.Op != OpPPC64MOVDconst || auxIntToInt64(v_1.AuxInt) != 0 {
  7356  			break
  7357  		}
  7358  		mem := v_2
  7359  		v.reset(OpPPC64MOVBstorezero)
  7360  		v.AuxInt = int32ToAuxInt(off)
  7361  		v.Aux = symToAux(sym)
  7362  		v.AddArg2(ptr, mem)
  7363  		return true
  7364  	}
  7365  	// match: (MOVBstore [0] {sym} p:(ADD ptr idx) val mem)
  7366  	// cond: sym == nil && p.Uses == 1
  7367  	// result: (MOVBstoreidx ptr idx val mem)
  7368  	for {
  7369  		if auxIntToInt32(v.AuxInt) != 0 {
  7370  			break
  7371  		}
  7372  		sym := auxToSym(v.Aux)
  7373  		p := v_0
  7374  		if p.Op != OpPPC64ADD {
  7375  			break
  7376  		}
  7377  		idx := p.Args[1]
  7378  		ptr := p.Args[0]
  7379  		val := v_1
  7380  		mem := v_2
  7381  		if !(sym == nil && p.Uses == 1) {
  7382  			break
  7383  		}
  7384  		v.reset(OpPPC64MOVBstoreidx)
  7385  		v.AddArg4(ptr, idx, val, mem)
  7386  		return true
  7387  	}
  7388  	// match: (MOVBstore [off] {sym} ptr (MOVBreg x) mem)
  7389  	// result: (MOVBstore [off] {sym} ptr x mem)
  7390  	for {
  7391  		off := auxIntToInt32(v.AuxInt)
  7392  		sym := auxToSym(v.Aux)
  7393  		ptr := v_0
  7394  		if v_1.Op != OpPPC64MOVBreg {
  7395  			break
  7396  		}
  7397  		x := v_1.Args[0]
  7398  		mem := v_2
  7399  		v.reset(OpPPC64MOVBstore)
  7400  		v.AuxInt = int32ToAuxInt(off)
  7401  		v.Aux = symToAux(sym)
  7402  		v.AddArg3(ptr, x, mem)
  7403  		return true
  7404  	}
  7405  	// match: (MOVBstore [off] {sym} ptr (MOVBZreg x) mem)
  7406  	// result: (MOVBstore [off] {sym} ptr x mem)
  7407  	for {
  7408  		off := auxIntToInt32(v.AuxInt)
  7409  		sym := auxToSym(v.Aux)
  7410  		ptr := v_0
  7411  		if v_1.Op != OpPPC64MOVBZreg {
  7412  			break
  7413  		}
  7414  		x := v_1.Args[0]
  7415  		mem := v_2
  7416  		v.reset(OpPPC64MOVBstore)
  7417  		v.AuxInt = int32ToAuxInt(off)
  7418  		v.Aux = symToAux(sym)
  7419  		v.AddArg3(ptr, x, mem)
  7420  		return true
  7421  	}
  7422  	// match: (MOVBstore [off] {sym} ptr (MOVHreg x) mem)
  7423  	// result: (MOVBstore [off] {sym} ptr x mem)
  7424  	for {
  7425  		off := auxIntToInt32(v.AuxInt)
  7426  		sym := auxToSym(v.Aux)
  7427  		ptr := v_0
  7428  		if v_1.Op != OpPPC64MOVHreg {
  7429  			break
  7430  		}
  7431  		x := v_1.Args[0]
  7432  		mem := v_2
  7433  		v.reset(OpPPC64MOVBstore)
  7434  		v.AuxInt = int32ToAuxInt(off)
  7435  		v.Aux = symToAux(sym)
  7436  		v.AddArg3(ptr, x, mem)
  7437  		return true
  7438  	}
  7439  	// match: (MOVBstore [off] {sym} ptr (MOVHZreg x) mem)
  7440  	// result: (MOVBstore [off] {sym} ptr x mem)
  7441  	for {
  7442  		off := auxIntToInt32(v.AuxInt)
  7443  		sym := auxToSym(v.Aux)
  7444  		ptr := v_0
  7445  		if v_1.Op != OpPPC64MOVHZreg {
  7446  			break
  7447  		}
  7448  		x := v_1.Args[0]
  7449  		mem := v_2
  7450  		v.reset(OpPPC64MOVBstore)
  7451  		v.AuxInt = int32ToAuxInt(off)
  7452  		v.Aux = symToAux(sym)
  7453  		v.AddArg3(ptr, x, mem)
  7454  		return true
  7455  	}
  7456  	// match: (MOVBstore [off] {sym} ptr (MOVWreg x) mem)
  7457  	// result: (MOVBstore [off] {sym} ptr x mem)
  7458  	for {
  7459  		off := auxIntToInt32(v.AuxInt)
  7460  		sym := auxToSym(v.Aux)
  7461  		ptr := v_0
  7462  		if v_1.Op != OpPPC64MOVWreg {
  7463  			break
  7464  		}
  7465  		x := v_1.Args[0]
  7466  		mem := v_2
  7467  		v.reset(OpPPC64MOVBstore)
  7468  		v.AuxInt = int32ToAuxInt(off)
  7469  		v.Aux = symToAux(sym)
  7470  		v.AddArg3(ptr, x, mem)
  7471  		return true
  7472  	}
  7473  	// match: (MOVBstore [off] {sym} ptr (MOVWZreg x) mem)
  7474  	// result: (MOVBstore [off] {sym} ptr x mem)
  7475  	for {
  7476  		off := auxIntToInt32(v.AuxInt)
  7477  		sym := auxToSym(v.Aux)
  7478  		ptr := v_0
  7479  		if v_1.Op != OpPPC64MOVWZreg {
  7480  			break
  7481  		}
  7482  		x := v_1.Args[0]
  7483  		mem := v_2
  7484  		v.reset(OpPPC64MOVBstore)
  7485  		v.AuxInt = int32ToAuxInt(off)
  7486  		v.Aux = symToAux(sym)
  7487  		v.AddArg3(ptr, x, mem)
  7488  		return true
  7489  	}
  7490  	// match: (MOVBstore [off] {sym} ptr (SRWconst (MOVHreg x) [c]) mem)
  7491  	// cond: c <= 8
  7492  	// result: (MOVBstore [off] {sym} ptr (SRWconst <typ.UInt32> x [c]) mem)
  7493  	for {
  7494  		off := auxIntToInt32(v.AuxInt)
  7495  		sym := auxToSym(v.Aux)
  7496  		ptr := v_0
  7497  		if v_1.Op != OpPPC64SRWconst {
  7498  			break
  7499  		}
  7500  		c := auxIntToInt64(v_1.AuxInt)
  7501  		v_1_0 := v_1.Args[0]
  7502  		if v_1_0.Op != OpPPC64MOVHreg {
  7503  			break
  7504  		}
  7505  		x := v_1_0.Args[0]
  7506  		mem := v_2
  7507  		if !(c <= 8) {
  7508  			break
  7509  		}
  7510  		v.reset(OpPPC64MOVBstore)
  7511  		v.AuxInt = int32ToAuxInt(off)
  7512  		v.Aux = symToAux(sym)
  7513  		v0 := b.NewValue0(v.Pos, OpPPC64SRWconst, typ.UInt32)
  7514  		v0.AuxInt = int64ToAuxInt(c)
  7515  		v0.AddArg(x)
  7516  		v.AddArg3(ptr, v0, mem)
  7517  		return true
  7518  	}
  7519  	// match: (MOVBstore [off] {sym} ptr (SRWconst (MOVHZreg x) [c]) mem)
  7520  	// cond: c <= 8
  7521  	// result: (MOVBstore [off] {sym} ptr (SRWconst <typ.UInt32> x [c]) mem)
  7522  	for {
  7523  		off := auxIntToInt32(v.AuxInt)
  7524  		sym := auxToSym(v.Aux)
  7525  		ptr := v_0
  7526  		if v_1.Op != OpPPC64SRWconst {
  7527  			break
  7528  		}
  7529  		c := auxIntToInt64(v_1.AuxInt)
  7530  		v_1_0 := v_1.Args[0]
  7531  		if v_1_0.Op != OpPPC64MOVHZreg {
  7532  			break
  7533  		}
  7534  		x := v_1_0.Args[0]
  7535  		mem := v_2
  7536  		if !(c <= 8) {
  7537  			break
  7538  		}
  7539  		v.reset(OpPPC64MOVBstore)
  7540  		v.AuxInt = int32ToAuxInt(off)
  7541  		v.Aux = symToAux(sym)
  7542  		v0 := b.NewValue0(v.Pos, OpPPC64SRWconst, typ.UInt32)
  7543  		v0.AuxInt = int64ToAuxInt(c)
  7544  		v0.AddArg(x)
  7545  		v.AddArg3(ptr, v0, mem)
  7546  		return true
  7547  	}
  7548  	// match: (MOVBstore [off] {sym} ptr (SRWconst (MOVWreg x) [c]) mem)
  7549  	// cond: c <= 24
  7550  	// result: (MOVBstore [off] {sym} ptr (SRWconst <typ.UInt32> x [c]) mem)
  7551  	for {
  7552  		off := auxIntToInt32(v.AuxInt)
  7553  		sym := auxToSym(v.Aux)
  7554  		ptr := v_0
  7555  		if v_1.Op != OpPPC64SRWconst {
  7556  			break
  7557  		}
  7558  		c := auxIntToInt64(v_1.AuxInt)
  7559  		v_1_0 := v_1.Args[0]
  7560  		if v_1_0.Op != OpPPC64MOVWreg {
  7561  			break
  7562  		}
  7563  		x := v_1_0.Args[0]
  7564  		mem := v_2
  7565  		if !(c <= 24) {
  7566  			break
  7567  		}
  7568  		v.reset(OpPPC64MOVBstore)
  7569  		v.AuxInt = int32ToAuxInt(off)
  7570  		v.Aux = symToAux(sym)
  7571  		v0 := b.NewValue0(v.Pos, OpPPC64SRWconst, typ.UInt32)
  7572  		v0.AuxInt = int64ToAuxInt(c)
  7573  		v0.AddArg(x)
  7574  		v.AddArg3(ptr, v0, mem)
  7575  		return true
  7576  	}
  7577  	// match: (MOVBstore [off] {sym} ptr (SRWconst (MOVWZreg x) [c]) mem)
  7578  	// cond: c <= 24
  7579  	// result: (MOVBstore [off] {sym} ptr (SRWconst <typ.UInt32> x [c]) mem)
  7580  	for {
  7581  		off := auxIntToInt32(v.AuxInt)
  7582  		sym := auxToSym(v.Aux)
  7583  		ptr := v_0
  7584  		if v_1.Op != OpPPC64SRWconst {
  7585  			break
  7586  		}
  7587  		c := auxIntToInt64(v_1.AuxInt)
  7588  		v_1_0 := v_1.Args[0]
  7589  		if v_1_0.Op != OpPPC64MOVWZreg {
  7590  			break
  7591  		}
  7592  		x := v_1_0.Args[0]
  7593  		mem := v_2
  7594  		if !(c <= 24) {
  7595  			break
  7596  		}
  7597  		v.reset(OpPPC64MOVBstore)
  7598  		v.AuxInt = int32ToAuxInt(off)
  7599  		v.Aux = symToAux(sym)
  7600  		v0 := b.NewValue0(v.Pos, OpPPC64SRWconst, typ.UInt32)
  7601  		v0.AuxInt = int64ToAuxInt(c)
  7602  		v0.AddArg(x)
  7603  		v.AddArg3(ptr, v0, mem)
  7604  		return true
  7605  	}
  7606  	// match: (MOVBstore [i1] {s} p (SRWconst w [24]) x0:(MOVBstore [i0] {s} p (SRWconst w [16]) mem))
  7607  	// cond: !config.BigEndian && x0.Uses == 1 && i1 == i0+1 && clobber(x0)
  7608  	// result: (MOVHstore [i0] {s} p (SRWconst <typ.UInt16> w [16]) mem)
  7609  	for {
  7610  		i1 := auxIntToInt32(v.AuxInt)
  7611  		s := auxToSym(v.Aux)
  7612  		p := v_0
  7613  		if v_1.Op != OpPPC64SRWconst || auxIntToInt64(v_1.AuxInt) != 24 {
  7614  			break
  7615  		}
  7616  		w := v_1.Args[0]
  7617  		x0 := v_2
  7618  		if x0.Op != OpPPC64MOVBstore {
  7619  			break
  7620  		}
  7621  		i0 := auxIntToInt32(x0.AuxInt)
  7622  		if auxToSym(x0.Aux) != s {
  7623  			break
  7624  		}
  7625  		mem := x0.Args[2]
  7626  		if p != x0.Args[0] {
  7627  			break
  7628  		}
  7629  		x0_1 := x0.Args[1]
  7630  		if x0_1.Op != OpPPC64SRWconst || auxIntToInt64(x0_1.AuxInt) != 16 || w != x0_1.Args[0] || !(!config.BigEndian && x0.Uses == 1 && i1 == i0+1 && clobber(x0)) {
  7631  			break
  7632  		}
  7633  		v.reset(OpPPC64MOVHstore)
  7634  		v.AuxInt = int32ToAuxInt(i0)
  7635  		v.Aux = symToAux(s)
  7636  		v0 := b.NewValue0(x0.Pos, OpPPC64SRWconst, typ.UInt16)
  7637  		v0.AuxInt = int64ToAuxInt(16)
  7638  		v0.AddArg(w)
  7639  		v.AddArg3(p, v0, mem)
  7640  		return true
  7641  	}
  7642  	// match: (MOVBstore [i1] {s} p (SRDconst w [24]) x0:(MOVBstore [i0] {s} p (SRDconst w [16]) mem))
  7643  	// cond: !config.BigEndian && x0.Uses == 1 && i1 == i0+1 && clobber(x0)
  7644  	// result: (MOVHstore [i0] {s} p (SRWconst <typ.UInt16> w [16]) mem)
  7645  	for {
  7646  		i1 := auxIntToInt32(v.AuxInt)
  7647  		s := auxToSym(v.Aux)
  7648  		p := v_0
  7649  		if v_1.Op != OpPPC64SRDconst || auxIntToInt64(v_1.AuxInt) != 24 {
  7650  			break
  7651  		}
  7652  		w := v_1.Args[0]
  7653  		x0 := v_2
  7654  		if x0.Op != OpPPC64MOVBstore {
  7655  			break
  7656  		}
  7657  		i0 := auxIntToInt32(x0.AuxInt)
  7658  		if auxToSym(x0.Aux) != s {
  7659  			break
  7660  		}
  7661  		mem := x0.Args[2]
  7662  		if p != x0.Args[0] {
  7663  			break
  7664  		}
  7665  		x0_1 := x0.Args[1]
  7666  		if x0_1.Op != OpPPC64SRDconst || auxIntToInt64(x0_1.AuxInt) != 16 || w != x0_1.Args[0] || !(!config.BigEndian && x0.Uses == 1 && i1 == i0+1 && clobber(x0)) {
  7667  			break
  7668  		}
  7669  		v.reset(OpPPC64MOVHstore)
  7670  		v.AuxInt = int32ToAuxInt(i0)
  7671  		v.Aux = symToAux(s)
  7672  		v0 := b.NewValue0(x0.Pos, OpPPC64SRWconst, typ.UInt16)
  7673  		v0.AuxInt = int64ToAuxInt(16)
  7674  		v0.AddArg(w)
  7675  		v.AddArg3(p, v0, mem)
  7676  		return true
  7677  	}
  7678  	// match: (MOVBstore [i1] {s} p (SRWconst w [8]) x0:(MOVBstore [i0] {s} p w mem))
  7679  	// cond: !config.BigEndian && x0.Uses == 1 && i1 == i0+1 && clobber(x0)
  7680  	// result: (MOVHstore [i0] {s} p w mem)
  7681  	for {
  7682  		i1 := auxIntToInt32(v.AuxInt)
  7683  		s := auxToSym(v.Aux)
  7684  		p := v_0
  7685  		if v_1.Op != OpPPC64SRWconst || auxIntToInt64(v_1.AuxInt) != 8 {
  7686  			break
  7687  		}
  7688  		w := v_1.Args[0]
  7689  		x0 := v_2
  7690  		if x0.Op != OpPPC64MOVBstore {
  7691  			break
  7692  		}
  7693  		i0 := auxIntToInt32(x0.AuxInt)
  7694  		if auxToSym(x0.Aux) != s {
  7695  			break
  7696  		}
  7697  		mem := x0.Args[2]
  7698  		if p != x0.Args[0] || w != x0.Args[1] || !(!config.BigEndian && x0.Uses == 1 && i1 == i0+1 && clobber(x0)) {
  7699  			break
  7700  		}
  7701  		v.reset(OpPPC64MOVHstore)
  7702  		v.AuxInt = int32ToAuxInt(i0)
  7703  		v.Aux = symToAux(s)
  7704  		v.AddArg3(p, w, mem)
  7705  		return true
  7706  	}
  7707  	// match: (MOVBstore [i1] {s} p (SRDconst w [8]) x0:(MOVBstore [i0] {s} p w mem))
  7708  	// cond: !config.BigEndian && x0.Uses == 1 && i1 == i0+1 && clobber(x0)
  7709  	// result: (MOVHstore [i0] {s} p w mem)
  7710  	for {
  7711  		i1 := auxIntToInt32(v.AuxInt)
  7712  		s := auxToSym(v.Aux)
  7713  		p := v_0
  7714  		if v_1.Op != OpPPC64SRDconst || auxIntToInt64(v_1.AuxInt) != 8 {
  7715  			break
  7716  		}
  7717  		w := v_1.Args[0]
  7718  		x0 := v_2
  7719  		if x0.Op != OpPPC64MOVBstore {
  7720  			break
  7721  		}
  7722  		i0 := auxIntToInt32(x0.AuxInt)
  7723  		if auxToSym(x0.Aux) != s {
  7724  			break
  7725  		}
  7726  		mem := x0.Args[2]
  7727  		if p != x0.Args[0] || w != x0.Args[1] || !(!config.BigEndian && x0.Uses == 1 && i1 == i0+1 && clobber(x0)) {
  7728  			break
  7729  		}
  7730  		v.reset(OpPPC64MOVHstore)
  7731  		v.AuxInt = int32ToAuxInt(i0)
  7732  		v.Aux = symToAux(s)
  7733  		v.AddArg3(p, w, mem)
  7734  		return true
  7735  	}
  7736  	// match: (MOVBstore [i3] {s} p w x0:(MOVBstore [i2] {s} p (SRWconst w [8]) x1:(MOVBstore [i1] {s} p (SRWconst w [16]) x2:(MOVBstore [i0] {s} p (SRWconst w [24]) mem))))
  7737  	// cond: !config.BigEndian && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && clobber(x0, x1, x2)
  7738  	// result: (MOVWBRstore (MOVDaddr <typ.Uintptr> [i0] {s} p) w mem)
  7739  	for {
  7740  		i3 := auxIntToInt32(v.AuxInt)
  7741  		s := auxToSym(v.Aux)
  7742  		p := v_0
  7743  		w := v_1
  7744  		x0 := v_2
  7745  		if x0.Op != OpPPC64MOVBstore {
  7746  			break
  7747  		}
  7748  		i2 := auxIntToInt32(x0.AuxInt)
  7749  		if auxToSym(x0.Aux) != s {
  7750  			break
  7751  		}
  7752  		_ = x0.Args[2]
  7753  		if p != x0.Args[0] {
  7754  			break
  7755  		}
  7756  		x0_1 := x0.Args[1]
  7757  		if x0_1.Op != OpPPC64SRWconst || auxIntToInt64(x0_1.AuxInt) != 8 || w != x0_1.Args[0] {
  7758  			break
  7759  		}
  7760  		x1 := x0.Args[2]
  7761  		if x1.Op != OpPPC64MOVBstore {
  7762  			break
  7763  		}
  7764  		i1 := auxIntToInt32(x1.AuxInt)
  7765  		if auxToSym(x1.Aux) != s {
  7766  			break
  7767  		}
  7768  		_ = x1.Args[2]
  7769  		if p != x1.Args[0] {
  7770  			break
  7771  		}
  7772  		x1_1 := x1.Args[1]
  7773  		if x1_1.Op != OpPPC64SRWconst || auxIntToInt64(x1_1.AuxInt) != 16 || w != x1_1.Args[0] {
  7774  			break
  7775  		}
  7776  		x2 := x1.Args[2]
  7777  		if x2.Op != OpPPC64MOVBstore {
  7778  			break
  7779  		}
  7780  		i0 := auxIntToInt32(x2.AuxInt)
  7781  		if auxToSym(x2.Aux) != s {
  7782  			break
  7783  		}
  7784  		mem := x2.Args[2]
  7785  		if p != x2.Args[0] {
  7786  			break
  7787  		}
  7788  		x2_1 := x2.Args[1]
  7789  		if x2_1.Op != OpPPC64SRWconst || auxIntToInt64(x2_1.AuxInt) != 24 || w != x2_1.Args[0] || !(!config.BigEndian && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && clobber(x0, x1, x2)) {
  7790  			break
  7791  		}
  7792  		v.reset(OpPPC64MOVWBRstore)
  7793  		v0 := b.NewValue0(x2.Pos, OpPPC64MOVDaddr, typ.Uintptr)
  7794  		v0.AuxInt = int32ToAuxInt(i0)
  7795  		v0.Aux = symToAux(s)
  7796  		v0.AddArg(p)
  7797  		v.AddArg3(v0, w, mem)
  7798  		return true
  7799  	}
  7800  	// match: (MOVBstore [i1] {s} p w x0:(MOVBstore [i0] {s} p (SRWconst w [8]) mem))
  7801  	// cond: !config.BigEndian && x0.Uses == 1 && i1 == i0+1 && clobber(x0)
  7802  	// result: (MOVHBRstore (MOVDaddr <typ.Uintptr> [i0] {s} p) w mem)
  7803  	for {
  7804  		i1 := auxIntToInt32(v.AuxInt)
  7805  		s := auxToSym(v.Aux)
  7806  		p := v_0
  7807  		w := v_1
  7808  		x0 := v_2
  7809  		if x0.Op != OpPPC64MOVBstore {
  7810  			break
  7811  		}
  7812  		i0 := auxIntToInt32(x0.AuxInt)
  7813  		if auxToSym(x0.Aux) != s {
  7814  			break
  7815  		}
  7816  		mem := x0.Args[2]
  7817  		if p != x0.Args[0] {
  7818  			break
  7819  		}
  7820  		x0_1 := x0.Args[1]
  7821  		if x0_1.Op != OpPPC64SRWconst || auxIntToInt64(x0_1.AuxInt) != 8 || w != x0_1.Args[0] || !(!config.BigEndian && x0.Uses == 1 && i1 == i0+1 && clobber(x0)) {
  7822  			break
  7823  		}
  7824  		v.reset(OpPPC64MOVHBRstore)
  7825  		v0 := b.NewValue0(x0.Pos, OpPPC64MOVDaddr, typ.Uintptr)
  7826  		v0.AuxInt = int32ToAuxInt(i0)
  7827  		v0.Aux = symToAux(s)
  7828  		v0.AddArg(p)
  7829  		v.AddArg3(v0, w, mem)
  7830  		return true
  7831  	}
  7832  	// match: (MOVBstore [i7] {s} p (SRDconst w [56]) x0:(MOVBstore [i6] {s} p (SRDconst w [48]) x1:(MOVBstore [i5] {s} p (SRDconst w [40]) x2:(MOVBstore [i4] {s} p (SRDconst w [32]) x3:(MOVWstore [i0] {s} p w mem)))))
  7833  	// cond: !config.BigEndian && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && i4 == i0+4 && i5 == i0+5 && i6 == i0+6 && i7 == i0+7 && clobber(x0, x1, x2, x3)
  7834  	// result: (MOVDstore [i0] {s} p w mem)
  7835  	for {
  7836  		i7 := auxIntToInt32(v.AuxInt)
  7837  		s := auxToSym(v.Aux)
  7838  		p := v_0
  7839  		if v_1.Op != OpPPC64SRDconst || auxIntToInt64(v_1.AuxInt) != 56 {
  7840  			break
  7841  		}
  7842  		w := v_1.Args[0]
  7843  		x0 := v_2
  7844  		if x0.Op != OpPPC64MOVBstore {
  7845  			break
  7846  		}
  7847  		i6 := auxIntToInt32(x0.AuxInt)
  7848  		if auxToSym(x0.Aux) != s {
  7849  			break
  7850  		}
  7851  		_ = x0.Args[2]
  7852  		if p != x0.Args[0] {
  7853  			break
  7854  		}
  7855  		x0_1 := x0.Args[1]
  7856  		if x0_1.Op != OpPPC64SRDconst || auxIntToInt64(x0_1.AuxInt) != 48 || w != x0_1.Args[0] {
  7857  			break
  7858  		}
  7859  		x1 := x0.Args[2]
  7860  		if x1.Op != OpPPC64MOVBstore {
  7861  			break
  7862  		}
  7863  		i5 := auxIntToInt32(x1.AuxInt)
  7864  		if auxToSym(x1.Aux) != s {
  7865  			break
  7866  		}
  7867  		_ = x1.Args[2]
  7868  		if p != x1.Args[0] {
  7869  			break
  7870  		}
  7871  		x1_1 := x1.Args[1]
  7872  		if x1_1.Op != OpPPC64SRDconst || auxIntToInt64(x1_1.AuxInt) != 40 || w != x1_1.Args[0] {
  7873  			break
  7874  		}
  7875  		x2 := x1.Args[2]
  7876  		if x2.Op != OpPPC64MOVBstore {
  7877  			break
  7878  		}
  7879  		i4 := auxIntToInt32(x2.AuxInt)
  7880  		if auxToSym(x2.Aux) != s {
  7881  			break
  7882  		}
  7883  		_ = x2.Args[2]
  7884  		if p != x2.Args[0] {
  7885  			break
  7886  		}
  7887  		x2_1 := x2.Args[1]
  7888  		if x2_1.Op != OpPPC64SRDconst || auxIntToInt64(x2_1.AuxInt) != 32 || w != x2_1.Args[0] {
  7889  			break
  7890  		}
  7891  		x3 := x2.Args[2]
  7892  		if x3.Op != OpPPC64MOVWstore {
  7893  			break
  7894  		}
  7895  		i0 := auxIntToInt32(x3.AuxInt)
  7896  		if auxToSym(x3.Aux) != s {
  7897  			break
  7898  		}
  7899  		mem := x3.Args[2]
  7900  		if p != x3.Args[0] || w != x3.Args[1] || !(!config.BigEndian && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && i4 == i0+4 && i5 == i0+5 && i6 == i0+6 && i7 == i0+7 && clobber(x0, x1, x2, x3)) {
  7901  			break
  7902  		}
  7903  		v.reset(OpPPC64MOVDstore)
  7904  		v.AuxInt = int32ToAuxInt(i0)
  7905  		v.Aux = symToAux(s)
  7906  		v.AddArg3(p, w, mem)
  7907  		return true
  7908  	}
  7909  	// match: (MOVBstore [i7] {s} p w x0:(MOVBstore [i6] {s} p (SRDconst w [8]) x1:(MOVBstore [i5] {s} p (SRDconst w [16]) x2:(MOVBstore [i4] {s} p (SRDconst w [24]) x3:(MOVBstore [i3] {s} p (SRDconst w [32]) x4:(MOVBstore [i2] {s} p (SRDconst w [40]) x5:(MOVBstore [i1] {s} p (SRDconst w [48]) x6:(MOVBstore [i0] {s} p (SRDconst w [56]) mem))))))))
  7910  	// cond: !config.BigEndian && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && i4 == i0+4 && i5 == i0+5 && i6 == i0+6 && i7 == i0+7 && clobber(x0, x1, x2, x3, x4, x5, x6)
  7911  	// result: (MOVDBRstore (MOVDaddr <typ.Uintptr> [i0] {s} p) w mem)
  7912  	for {
  7913  		i7 := auxIntToInt32(v.AuxInt)
  7914  		s := auxToSym(v.Aux)
  7915  		p := v_0
  7916  		w := v_1
  7917  		x0 := v_2
  7918  		if x0.Op != OpPPC64MOVBstore {
  7919  			break
  7920  		}
  7921  		i6 := auxIntToInt32(x0.AuxInt)
  7922  		if auxToSym(x0.Aux) != s {
  7923  			break
  7924  		}
  7925  		_ = x0.Args[2]
  7926  		if p != x0.Args[0] {
  7927  			break
  7928  		}
  7929  		x0_1 := x0.Args[1]
  7930  		if x0_1.Op != OpPPC64SRDconst || auxIntToInt64(x0_1.AuxInt) != 8 || w != x0_1.Args[0] {
  7931  			break
  7932  		}
  7933  		x1 := x0.Args[2]
  7934  		if x1.Op != OpPPC64MOVBstore {
  7935  			break
  7936  		}
  7937  		i5 := auxIntToInt32(x1.AuxInt)
  7938  		if auxToSym(x1.Aux) != s {
  7939  			break
  7940  		}
  7941  		_ = x1.Args[2]
  7942  		if p != x1.Args[0] {
  7943  			break
  7944  		}
  7945  		x1_1 := x1.Args[1]
  7946  		if x1_1.Op != OpPPC64SRDconst || auxIntToInt64(x1_1.AuxInt) != 16 || w != x1_1.Args[0] {
  7947  			break
  7948  		}
  7949  		x2 := x1.Args[2]
  7950  		if x2.Op != OpPPC64MOVBstore {
  7951  			break
  7952  		}
  7953  		i4 := auxIntToInt32(x2.AuxInt)
  7954  		if auxToSym(x2.Aux) != s {
  7955  			break
  7956  		}
  7957  		_ = x2.Args[2]
  7958  		if p != x2.Args[0] {
  7959  			break
  7960  		}
  7961  		x2_1 := x2.Args[1]
  7962  		if x2_1.Op != OpPPC64SRDconst || auxIntToInt64(x2_1.AuxInt) != 24 || w != x2_1.Args[0] {
  7963  			break
  7964  		}
  7965  		x3 := x2.Args[2]
  7966  		if x3.Op != OpPPC64MOVBstore {
  7967  			break
  7968  		}
  7969  		i3 := auxIntToInt32(x3.AuxInt)
  7970  		if auxToSym(x3.Aux) != s {
  7971  			break
  7972  		}
  7973  		_ = x3.Args[2]
  7974  		if p != x3.Args[0] {
  7975  			break
  7976  		}
  7977  		x3_1 := x3.Args[1]
  7978  		if x3_1.Op != OpPPC64SRDconst || auxIntToInt64(x3_1.AuxInt) != 32 || w != x3_1.Args[0] {
  7979  			break
  7980  		}
  7981  		x4 := x3.Args[2]
  7982  		if x4.Op != OpPPC64MOVBstore {
  7983  			break
  7984  		}
  7985  		i2 := auxIntToInt32(x4.AuxInt)
  7986  		if auxToSym(x4.Aux) != s {
  7987  			break
  7988  		}
  7989  		_ = x4.Args[2]
  7990  		if p != x4.Args[0] {
  7991  			break
  7992  		}
  7993  		x4_1 := x4.Args[1]
  7994  		if x4_1.Op != OpPPC64SRDconst || auxIntToInt64(x4_1.AuxInt) != 40 || w != x4_1.Args[0] {
  7995  			break
  7996  		}
  7997  		x5 := x4.Args[2]
  7998  		if x5.Op != OpPPC64MOVBstore {
  7999  			break
  8000  		}
  8001  		i1 := auxIntToInt32(x5.AuxInt)
  8002  		if auxToSym(x5.Aux) != s {
  8003  			break
  8004  		}
  8005  		_ = x5.Args[2]
  8006  		if p != x5.Args[0] {
  8007  			break
  8008  		}
  8009  		x5_1 := x5.Args[1]
  8010  		if x5_1.Op != OpPPC64SRDconst || auxIntToInt64(x5_1.AuxInt) != 48 || w != x5_1.Args[0] {
  8011  			break
  8012  		}
  8013  		x6 := x5.Args[2]
  8014  		if x6.Op != OpPPC64MOVBstore {
  8015  			break
  8016  		}
  8017  		i0 := auxIntToInt32(x6.AuxInt)
  8018  		if auxToSym(x6.Aux) != s {
  8019  			break
  8020  		}
  8021  		mem := x6.Args[2]
  8022  		if p != x6.Args[0] {
  8023  			break
  8024  		}
  8025  		x6_1 := x6.Args[1]
  8026  		if x6_1.Op != OpPPC64SRDconst || auxIntToInt64(x6_1.AuxInt) != 56 || w != x6_1.Args[0] || !(!config.BigEndian && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && i4 == i0+4 && i5 == i0+5 && i6 == i0+6 && i7 == i0+7 && clobber(x0, x1, x2, x3, x4, x5, x6)) {
  8027  			break
  8028  		}
  8029  		v.reset(OpPPC64MOVDBRstore)
  8030  		v0 := b.NewValue0(x6.Pos, OpPPC64MOVDaddr, typ.Uintptr)
  8031  		v0.AuxInt = int32ToAuxInt(i0)
  8032  		v0.Aux = symToAux(s)
  8033  		v0.AddArg(p)
  8034  		v.AddArg3(v0, w, mem)
  8035  		return true
  8036  	}
  8037  	return false
  8038  }
  8039  func rewriteValuePPC64_OpPPC64MOVBstoreidx(v *Value) bool {
  8040  	v_3 := v.Args[3]
  8041  	v_2 := v.Args[2]
  8042  	v_1 := v.Args[1]
  8043  	v_0 := v.Args[0]
  8044  	b := v.Block
  8045  	typ := &b.Func.Config.Types
  8046  	// match: (MOVBstoreidx ptr (MOVDconst [c]) val mem)
  8047  	// cond: is16Bit(c)
  8048  	// result: (MOVBstore [int32(c)] ptr val mem)
  8049  	for {
  8050  		ptr := v_0
  8051  		if v_1.Op != OpPPC64MOVDconst {
  8052  			break
  8053  		}
  8054  		c := auxIntToInt64(v_1.AuxInt)
  8055  		val := v_2
  8056  		mem := v_3
  8057  		if !(is16Bit(c)) {
  8058  			break
  8059  		}
  8060  		v.reset(OpPPC64MOVBstore)
  8061  		v.AuxInt = int32ToAuxInt(int32(c))
  8062  		v.AddArg3(ptr, val, mem)
  8063  		return true
  8064  	}
  8065  	// match: (MOVBstoreidx (MOVDconst [c]) ptr val mem)
  8066  	// cond: is16Bit(c)
  8067  	// result: (MOVBstore [int32(c)] ptr val mem)
  8068  	for {
  8069  		if v_0.Op != OpPPC64MOVDconst {
  8070  			break
  8071  		}
  8072  		c := auxIntToInt64(v_0.AuxInt)
  8073  		ptr := v_1
  8074  		val := v_2
  8075  		mem := v_3
  8076  		if !(is16Bit(c)) {
  8077  			break
  8078  		}
  8079  		v.reset(OpPPC64MOVBstore)
  8080  		v.AuxInt = int32ToAuxInt(int32(c))
  8081  		v.AddArg3(ptr, val, mem)
  8082  		return true
  8083  	}
  8084  	// match: (MOVBstoreidx ptr idx (MOVBreg x) mem)
  8085  	// result: (MOVBstoreidx ptr idx x mem)
  8086  	for {
  8087  		ptr := v_0
  8088  		idx := v_1
  8089  		if v_2.Op != OpPPC64MOVBreg {
  8090  			break
  8091  		}
  8092  		x := v_2.Args[0]
  8093  		mem := v_3
  8094  		v.reset(OpPPC64MOVBstoreidx)
  8095  		v.AddArg4(ptr, idx, x, mem)
  8096  		return true
  8097  	}
  8098  	// match: (MOVBstoreidx ptr idx (MOVBZreg x) mem)
  8099  	// result: (MOVBstoreidx ptr idx x mem)
  8100  	for {
  8101  		ptr := v_0
  8102  		idx := v_1
  8103  		if v_2.Op != OpPPC64MOVBZreg {
  8104  			break
  8105  		}
  8106  		x := v_2.Args[0]
  8107  		mem := v_3
  8108  		v.reset(OpPPC64MOVBstoreidx)
  8109  		v.AddArg4(ptr, idx, x, mem)
  8110  		return true
  8111  	}
  8112  	// match: (MOVBstoreidx ptr idx (MOVHreg x) mem)
  8113  	// result: (MOVBstoreidx ptr idx x mem)
  8114  	for {
  8115  		ptr := v_0
  8116  		idx := v_1
  8117  		if v_2.Op != OpPPC64MOVHreg {
  8118  			break
  8119  		}
  8120  		x := v_2.Args[0]
  8121  		mem := v_3
  8122  		v.reset(OpPPC64MOVBstoreidx)
  8123  		v.AddArg4(ptr, idx, x, mem)
  8124  		return true
  8125  	}
  8126  	// match: (MOVBstoreidx ptr idx (MOVHZreg x) mem)
  8127  	// result: (MOVBstoreidx ptr idx x mem)
  8128  	for {
  8129  		ptr := v_0
  8130  		idx := v_1
  8131  		if v_2.Op != OpPPC64MOVHZreg {
  8132  			break
  8133  		}
  8134  		x := v_2.Args[0]
  8135  		mem := v_3
  8136  		v.reset(OpPPC64MOVBstoreidx)
  8137  		v.AddArg4(ptr, idx, x, mem)
  8138  		return true
  8139  	}
  8140  	// match: (MOVBstoreidx ptr idx (MOVWreg x) mem)
  8141  	// result: (MOVBstoreidx ptr idx x mem)
  8142  	for {
  8143  		ptr := v_0
  8144  		idx := v_1
  8145  		if v_2.Op != OpPPC64MOVWreg {
  8146  			break
  8147  		}
  8148  		x := v_2.Args[0]
  8149  		mem := v_3
  8150  		v.reset(OpPPC64MOVBstoreidx)
  8151  		v.AddArg4(ptr, idx, x, mem)
  8152  		return true
  8153  	}
  8154  	// match: (MOVBstoreidx ptr idx (MOVWZreg x) mem)
  8155  	// result: (MOVBstoreidx ptr idx x mem)
  8156  	for {
  8157  		ptr := v_0
  8158  		idx := v_1
  8159  		if v_2.Op != OpPPC64MOVWZreg {
  8160  			break
  8161  		}
  8162  		x := v_2.Args[0]
  8163  		mem := v_3
  8164  		v.reset(OpPPC64MOVBstoreidx)
  8165  		v.AddArg4(ptr, idx, x, mem)
  8166  		return true
  8167  	}
  8168  	// match: (MOVBstoreidx ptr idx (SRWconst (MOVHreg x) [c]) mem)
  8169  	// cond: c <= 8
  8170  	// result: (MOVBstoreidx ptr idx (SRWconst <typ.UInt32> x [c]) mem)
  8171  	for {
  8172  		ptr := v_0
  8173  		idx := v_1
  8174  		if v_2.Op != OpPPC64SRWconst {
  8175  			break
  8176  		}
  8177  		c := auxIntToInt64(v_2.AuxInt)
  8178  		v_2_0 := v_2.Args[0]
  8179  		if v_2_0.Op != OpPPC64MOVHreg {
  8180  			break
  8181  		}
  8182  		x := v_2_0.Args[0]
  8183  		mem := v_3
  8184  		if !(c <= 8) {
  8185  			break
  8186  		}
  8187  		v.reset(OpPPC64MOVBstoreidx)
  8188  		v0 := b.NewValue0(v.Pos, OpPPC64SRWconst, typ.UInt32)
  8189  		v0.AuxInt = int64ToAuxInt(c)
  8190  		v0.AddArg(x)
  8191  		v.AddArg4(ptr, idx, v0, mem)
  8192  		return true
  8193  	}
  8194  	// match: (MOVBstoreidx ptr idx (SRWconst (MOVHZreg x) [c]) mem)
  8195  	// cond: c <= 8
  8196  	// result: (MOVBstoreidx ptr idx (SRWconst <typ.UInt32> x [c]) mem)
  8197  	for {
  8198  		ptr := v_0
  8199  		idx := v_1
  8200  		if v_2.Op != OpPPC64SRWconst {
  8201  			break
  8202  		}
  8203  		c := auxIntToInt64(v_2.AuxInt)
  8204  		v_2_0 := v_2.Args[0]
  8205  		if v_2_0.Op != OpPPC64MOVHZreg {
  8206  			break
  8207  		}
  8208  		x := v_2_0.Args[0]
  8209  		mem := v_3
  8210  		if !(c <= 8) {
  8211  			break
  8212  		}
  8213  		v.reset(OpPPC64MOVBstoreidx)
  8214  		v0 := b.NewValue0(v.Pos, OpPPC64SRWconst, typ.UInt32)
  8215  		v0.AuxInt = int64ToAuxInt(c)
  8216  		v0.AddArg(x)
  8217  		v.AddArg4(ptr, idx, v0, mem)
  8218  		return true
  8219  	}
  8220  	// match: (MOVBstoreidx ptr idx (SRWconst (MOVWreg x) [c]) mem)
  8221  	// cond: c <= 24
  8222  	// result: (MOVBstoreidx ptr idx (SRWconst <typ.UInt32> x [c]) mem)
  8223  	for {
  8224  		ptr := v_0
  8225  		idx := v_1
  8226  		if v_2.Op != OpPPC64SRWconst {
  8227  			break
  8228  		}
  8229  		c := auxIntToInt64(v_2.AuxInt)
  8230  		v_2_0 := v_2.Args[0]
  8231  		if v_2_0.Op != OpPPC64MOVWreg {
  8232  			break
  8233  		}
  8234  		x := v_2_0.Args[0]
  8235  		mem := v_3
  8236  		if !(c <= 24) {
  8237  			break
  8238  		}
  8239  		v.reset(OpPPC64MOVBstoreidx)
  8240  		v0 := b.NewValue0(v.Pos, OpPPC64SRWconst, typ.UInt32)
  8241  		v0.AuxInt = int64ToAuxInt(c)
  8242  		v0.AddArg(x)
  8243  		v.AddArg4(ptr, idx, v0, mem)
  8244  		return true
  8245  	}
  8246  	// match: (MOVBstoreidx ptr idx (SRWconst (MOVWZreg x) [c]) mem)
  8247  	// cond: c <= 24
  8248  	// result: (MOVBstoreidx ptr idx (SRWconst <typ.UInt32> x [c]) mem)
  8249  	for {
  8250  		ptr := v_0
  8251  		idx := v_1
  8252  		if v_2.Op != OpPPC64SRWconst {
  8253  			break
  8254  		}
  8255  		c := auxIntToInt64(v_2.AuxInt)
  8256  		v_2_0 := v_2.Args[0]
  8257  		if v_2_0.Op != OpPPC64MOVWZreg {
  8258  			break
  8259  		}
  8260  		x := v_2_0.Args[0]
  8261  		mem := v_3
  8262  		if !(c <= 24) {
  8263  			break
  8264  		}
  8265  		v.reset(OpPPC64MOVBstoreidx)
  8266  		v0 := b.NewValue0(v.Pos, OpPPC64SRWconst, typ.UInt32)
  8267  		v0.AuxInt = int64ToAuxInt(c)
  8268  		v0.AddArg(x)
  8269  		v.AddArg4(ptr, idx, v0, mem)
  8270  		return true
  8271  	}
  8272  	return false
  8273  }
  8274  func rewriteValuePPC64_OpPPC64MOVBstorezero(v *Value) bool {
  8275  	v_1 := v.Args[1]
  8276  	v_0 := v.Args[0]
  8277  	// match: (MOVBstorezero [off1] {sym} (ADDconst [off2] x) mem)
  8278  	// cond: is16Bit(int64(off1)+off2)
  8279  	// result: (MOVBstorezero [off1+int32(off2)] {sym} x mem)
  8280  	for {
  8281  		off1 := auxIntToInt32(v.AuxInt)
  8282  		sym := auxToSym(v.Aux)
  8283  		if v_0.Op != OpPPC64ADDconst {
  8284  			break
  8285  		}
  8286  		off2 := auxIntToInt64(v_0.AuxInt)
  8287  		x := v_0.Args[0]
  8288  		mem := v_1
  8289  		if !(is16Bit(int64(off1) + off2)) {
  8290  			break
  8291  		}
  8292  		v.reset(OpPPC64MOVBstorezero)
  8293  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  8294  		v.Aux = symToAux(sym)
  8295  		v.AddArg2(x, mem)
  8296  		return true
  8297  	}
  8298  	// match: (MOVBstorezero [off1] {sym1} p:(MOVDaddr [off2] {sym2} x) mem)
  8299  	// cond: canMergeSym(sym1,sym2) && (x.Op != OpSB || p.Uses == 1)
  8300  	// result: (MOVBstorezero [off1+off2] {mergeSym(sym1,sym2)} x mem)
  8301  	for {
  8302  		off1 := auxIntToInt32(v.AuxInt)
  8303  		sym1 := auxToSym(v.Aux)
  8304  		p := v_0
  8305  		if p.Op != OpPPC64MOVDaddr {
  8306  			break
  8307  		}
  8308  		off2 := auxIntToInt32(p.AuxInt)
  8309  		sym2 := auxToSym(p.Aux)
  8310  		x := p.Args[0]
  8311  		mem := v_1
  8312  		if !(canMergeSym(sym1, sym2) && (x.Op != OpSB || p.Uses == 1)) {
  8313  			break
  8314  		}
  8315  		v.reset(OpPPC64MOVBstorezero)
  8316  		v.AuxInt = int32ToAuxInt(off1 + off2)
  8317  		v.Aux = symToAux(mergeSym(sym1, sym2))
  8318  		v.AddArg2(x, mem)
  8319  		return true
  8320  	}
  8321  	return false
  8322  }
  8323  func rewriteValuePPC64_OpPPC64MOVDload(v *Value) bool {
  8324  	v_1 := v.Args[1]
  8325  	v_0 := v.Args[0]
  8326  	// match: (MOVDload [off] {sym} ptr (FMOVDstore [off] {sym} ptr x _))
  8327  	// result: (MFVSRD x)
  8328  	for {
  8329  		off := auxIntToInt32(v.AuxInt)
  8330  		sym := auxToSym(v.Aux)
  8331  		ptr := v_0
  8332  		if v_1.Op != OpPPC64FMOVDstore || auxIntToInt32(v_1.AuxInt) != off || auxToSym(v_1.Aux) != sym {
  8333  			break
  8334  		}
  8335  		x := v_1.Args[1]
  8336  		if ptr != v_1.Args[0] {
  8337  			break
  8338  		}
  8339  		v.reset(OpPPC64MFVSRD)
  8340  		v.AddArg(x)
  8341  		return true
  8342  	}
  8343  	// match: (MOVDload [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) mem)
  8344  	// cond: canMergeSym(sym1,sym2) && is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)
  8345  	// result: (MOVDload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  8346  	for {
  8347  		off1 := auxIntToInt32(v.AuxInt)
  8348  		sym1 := auxToSym(v.Aux)
  8349  		p := v_0
  8350  		if p.Op != OpPPC64MOVDaddr {
  8351  			break
  8352  		}
  8353  		off2 := auxIntToInt32(p.AuxInt)
  8354  		sym2 := auxToSym(p.Aux)
  8355  		ptr := p.Args[0]
  8356  		mem := v_1
  8357  		if !(canMergeSym(sym1, sym2) && is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) {
  8358  			break
  8359  		}
  8360  		v.reset(OpPPC64MOVDload)
  8361  		v.AuxInt = int32ToAuxInt(off1 + off2)
  8362  		v.Aux = symToAux(mergeSym(sym1, sym2))
  8363  		v.AddArg2(ptr, mem)
  8364  		return true
  8365  	}
  8366  	// match: (MOVDload [off1] {sym} (ADDconst [off2] x) mem)
  8367  	// cond: is16Bit(int64(off1)+off2)
  8368  	// result: (MOVDload [off1+int32(off2)] {sym} x mem)
  8369  	for {
  8370  		off1 := auxIntToInt32(v.AuxInt)
  8371  		sym := auxToSym(v.Aux)
  8372  		if v_0.Op != OpPPC64ADDconst {
  8373  			break
  8374  		}
  8375  		off2 := auxIntToInt64(v_0.AuxInt)
  8376  		x := v_0.Args[0]
  8377  		mem := v_1
  8378  		if !(is16Bit(int64(off1) + off2)) {
  8379  			break
  8380  		}
  8381  		v.reset(OpPPC64MOVDload)
  8382  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  8383  		v.Aux = symToAux(sym)
  8384  		v.AddArg2(x, mem)
  8385  		return true
  8386  	}
  8387  	// match: (MOVDload [0] {sym} p:(ADD ptr idx) mem)
  8388  	// cond: sym == nil && p.Uses == 1
  8389  	// result: (MOVDloadidx ptr idx mem)
  8390  	for {
  8391  		if auxIntToInt32(v.AuxInt) != 0 {
  8392  			break
  8393  		}
  8394  		sym := auxToSym(v.Aux)
  8395  		p := v_0
  8396  		if p.Op != OpPPC64ADD {
  8397  			break
  8398  		}
  8399  		idx := p.Args[1]
  8400  		ptr := p.Args[0]
  8401  		mem := v_1
  8402  		if !(sym == nil && p.Uses == 1) {
  8403  			break
  8404  		}
  8405  		v.reset(OpPPC64MOVDloadidx)
  8406  		v.AddArg3(ptr, idx, mem)
  8407  		return true
  8408  	}
  8409  	return false
  8410  }
  8411  func rewriteValuePPC64_OpPPC64MOVDloadidx(v *Value) bool {
  8412  	v_2 := v.Args[2]
  8413  	v_1 := v.Args[1]
  8414  	v_0 := v.Args[0]
  8415  	// match: (MOVDloadidx ptr (MOVDconst [c]) mem)
  8416  	// cond: is16Bit(c) && c%4 == 0
  8417  	// result: (MOVDload [int32(c)] ptr mem)
  8418  	for {
  8419  		ptr := v_0
  8420  		if v_1.Op != OpPPC64MOVDconst {
  8421  			break
  8422  		}
  8423  		c := auxIntToInt64(v_1.AuxInt)
  8424  		mem := v_2
  8425  		if !(is16Bit(c) && c%4 == 0) {
  8426  			break
  8427  		}
  8428  		v.reset(OpPPC64MOVDload)
  8429  		v.AuxInt = int32ToAuxInt(int32(c))
  8430  		v.AddArg2(ptr, mem)
  8431  		return true
  8432  	}
  8433  	// match: (MOVDloadidx (MOVDconst [c]) ptr mem)
  8434  	// cond: is16Bit(c) && c%4 == 0
  8435  	// result: (MOVDload [int32(c)] ptr mem)
  8436  	for {
  8437  		if v_0.Op != OpPPC64MOVDconst {
  8438  			break
  8439  		}
  8440  		c := auxIntToInt64(v_0.AuxInt)
  8441  		ptr := v_1
  8442  		mem := v_2
  8443  		if !(is16Bit(c) && c%4 == 0) {
  8444  			break
  8445  		}
  8446  		v.reset(OpPPC64MOVDload)
  8447  		v.AuxInt = int32ToAuxInt(int32(c))
  8448  		v.AddArg2(ptr, mem)
  8449  		return true
  8450  	}
  8451  	return false
  8452  }
  8453  func rewriteValuePPC64_OpPPC64MOVDstore(v *Value) bool {
  8454  	v_2 := v.Args[2]
  8455  	v_1 := v.Args[1]
  8456  	v_0 := v.Args[0]
  8457  	// match: (MOVDstore [off] {sym} ptr (MFVSRD x) mem)
  8458  	// result: (FMOVDstore [off] {sym} ptr x mem)
  8459  	for {
  8460  		off := auxIntToInt32(v.AuxInt)
  8461  		sym := auxToSym(v.Aux)
  8462  		ptr := v_0
  8463  		if v_1.Op != OpPPC64MFVSRD {
  8464  			break
  8465  		}
  8466  		x := v_1.Args[0]
  8467  		mem := v_2
  8468  		v.reset(OpPPC64FMOVDstore)
  8469  		v.AuxInt = int32ToAuxInt(off)
  8470  		v.Aux = symToAux(sym)
  8471  		v.AddArg3(ptr, x, mem)
  8472  		return true
  8473  	}
  8474  	// match: (MOVDstore [off1] {sym} (ADDconst [off2] x) val mem)
  8475  	// cond: is16Bit(int64(off1)+off2)
  8476  	// result: (MOVDstore [off1+int32(off2)] {sym} x val mem)
  8477  	for {
  8478  		off1 := auxIntToInt32(v.AuxInt)
  8479  		sym := auxToSym(v.Aux)
  8480  		if v_0.Op != OpPPC64ADDconst {
  8481  			break
  8482  		}
  8483  		off2 := auxIntToInt64(v_0.AuxInt)
  8484  		x := v_0.Args[0]
  8485  		val := v_1
  8486  		mem := v_2
  8487  		if !(is16Bit(int64(off1) + off2)) {
  8488  			break
  8489  		}
  8490  		v.reset(OpPPC64MOVDstore)
  8491  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  8492  		v.Aux = symToAux(sym)
  8493  		v.AddArg3(x, val, mem)
  8494  		return true
  8495  	}
  8496  	// match: (MOVDstore [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) val mem)
  8497  	// cond: canMergeSym(sym1,sym2) && is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)
  8498  	// result: (MOVDstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  8499  	for {
  8500  		off1 := auxIntToInt32(v.AuxInt)
  8501  		sym1 := auxToSym(v.Aux)
  8502  		p := v_0
  8503  		if p.Op != OpPPC64MOVDaddr {
  8504  			break
  8505  		}
  8506  		off2 := auxIntToInt32(p.AuxInt)
  8507  		sym2 := auxToSym(p.Aux)
  8508  		ptr := p.Args[0]
  8509  		val := v_1
  8510  		mem := v_2
  8511  		if !(canMergeSym(sym1, sym2) && is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) {
  8512  			break
  8513  		}
  8514  		v.reset(OpPPC64MOVDstore)
  8515  		v.AuxInt = int32ToAuxInt(off1 + off2)
  8516  		v.Aux = symToAux(mergeSym(sym1, sym2))
  8517  		v.AddArg3(ptr, val, mem)
  8518  		return true
  8519  	}
  8520  	// match: (MOVDstore [off] {sym} ptr (MOVDconst [0]) mem)
  8521  	// result: (MOVDstorezero [off] {sym} ptr mem)
  8522  	for {
  8523  		off := auxIntToInt32(v.AuxInt)
  8524  		sym := auxToSym(v.Aux)
  8525  		ptr := v_0
  8526  		if v_1.Op != OpPPC64MOVDconst || auxIntToInt64(v_1.AuxInt) != 0 {
  8527  			break
  8528  		}
  8529  		mem := v_2
  8530  		v.reset(OpPPC64MOVDstorezero)
  8531  		v.AuxInt = int32ToAuxInt(off)
  8532  		v.Aux = symToAux(sym)
  8533  		v.AddArg2(ptr, mem)
  8534  		return true
  8535  	}
  8536  	// match: (MOVDstore [0] {sym} p:(ADD ptr idx) val mem)
  8537  	// cond: sym == nil && p.Uses == 1
  8538  	// result: (MOVDstoreidx ptr idx val mem)
  8539  	for {
  8540  		if auxIntToInt32(v.AuxInt) != 0 {
  8541  			break
  8542  		}
  8543  		sym := auxToSym(v.Aux)
  8544  		p := v_0
  8545  		if p.Op != OpPPC64ADD {
  8546  			break
  8547  		}
  8548  		idx := p.Args[1]
  8549  		ptr := p.Args[0]
  8550  		val := v_1
  8551  		mem := v_2
  8552  		if !(sym == nil && p.Uses == 1) {
  8553  			break
  8554  		}
  8555  		v.reset(OpPPC64MOVDstoreidx)
  8556  		v.AddArg4(ptr, idx, val, mem)
  8557  		return true
  8558  	}
  8559  	return false
  8560  }
  8561  func rewriteValuePPC64_OpPPC64MOVDstoreidx(v *Value) bool {
  8562  	v_3 := v.Args[3]
  8563  	v_2 := v.Args[2]
  8564  	v_1 := v.Args[1]
  8565  	v_0 := v.Args[0]
  8566  	// match: (MOVDstoreidx ptr (MOVDconst [c]) val mem)
  8567  	// cond: is16Bit(c) && c%4 == 0
  8568  	// result: (MOVDstore [int32(c)] ptr val mem)
  8569  	for {
  8570  		ptr := v_0
  8571  		if v_1.Op != OpPPC64MOVDconst {
  8572  			break
  8573  		}
  8574  		c := auxIntToInt64(v_1.AuxInt)
  8575  		val := v_2
  8576  		mem := v_3
  8577  		if !(is16Bit(c) && c%4 == 0) {
  8578  			break
  8579  		}
  8580  		v.reset(OpPPC64MOVDstore)
  8581  		v.AuxInt = int32ToAuxInt(int32(c))
  8582  		v.AddArg3(ptr, val, mem)
  8583  		return true
  8584  	}
  8585  	// match: (MOVDstoreidx (MOVDconst [c]) ptr val mem)
  8586  	// cond: is16Bit(c) && c%4 == 0
  8587  	// result: (MOVDstore [int32(c)] ptr val mem)
  8588  	for {
  8589  		if v_0.Op != OpPPC64MOVDconst {
  8590  			break
  8591  		}
  8592  		c := auxIntToInt64(v_0.AuxInt)
  8593  		ptr := v_1
  8594  		val := v_2
  8595  		mem := v_3
  8596  		if !(is16Bit(c) && c%4 == 0) {
  8597  			break
  8598  		}
  8599  		v.reset(OpPPC64MOVDstore)
  8600  		v.AuxInt = int32ToAuxInt(int32(c))
  8601  		v.AddArg3(ptr, val, mem)
  8602  		return true
  8603  	}
  8604  	return false
  8605  }
  8606  func rewriteValuePPC64_OpPPC64MOVDstorezero(v *Value) bool {
  8607  	v_1 := v.Args[1]
  8608  	v_0 := v.Args[0]
  8609  	// match: (MOVDstorezero [off1] {sym} (ADDconst [off2] x) mem)
  8610  	// cond: is16Bit(int64(off1)+off2)
  8611  	// result: (MOVDstorezero [off1+int32(off2)] {sym} x mem)
  8612  	for {
  8613  		off1 := auxIntToInt32(v.AuxInt)
  8614  		sym := auxToSym(v.Aux)
  8615  		if v_0.Op != OpPPC64ADDconst {
  8616  			break
  8617  		}
  8618  		off2 := auxIntToInt64(v_0.AuxInt)
  8619  		x := v_0.Args[0]
  8620  		mem := v_1
  8621  		if !(is16Bit(int64(off1) + off2)) {
  8622  			break
  8623  		}
  8624  		v.reset(OpPPC64MOVDstorezero)
  8625  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  8626  		v.Aux = symToAux(sym)
  8627  		v.AddArg2(x, mem)
  8628  		return true
  8629  	}
  8630  	// match: (MOVDstorezero [off1] {sym1} p:(MOVDaddr [off2] {sym2} x) mem)
  8631  	// cond: canMergeSym(sym1,sym2) && (x.Op != OpSB || p.Uses == 1)
  8632  	// result: (MOVDstorezero [off1+off2] {mergeSym(sym1,sym2)} x mem)
  8633  	for {
  8634  		off1 := auxIntToInt32(v.AuxInt)
  8635  		sym1 := auxToSym(v.Aux)
  8636  		p := v_0
  8637  		if p.Op != OpPPC64MOVDaddr {
  8638  			break
  8639  		}
  8640  		off2 := auxIntToInt32(p.AuxInt)
  8641  		sym2 := auxToSym(p.Aux)
  8642  		x := p.Args[0]
  8643  		mem := v_1
  8644  		if !(canMergeSym(sym1, sym2) && (x.Op != OpSB || p.Uses == 1)) {
  8645  			break
  8646  		}
  8647  		v.reset(OpPPC64MOVDstorezero)
  8648  		v.AuxInt = int32ToAuxInt(off1 + off2)
  8649  		v.Aux = symToAux(mergeSym(sym1, sym2))
  8650  		v.AddArg2(x, mem)
  8651  		return true
  8652  	}
  8653  	return false
  8654  }
  8655  func rewriteValuePPC64_OpPPC64MOVHBRstore(v *Value) bool {
  8656  	v_2 := v.Args[2]
  8657  	v_1 := v.Args[1]
  8658  	v_0 := v.Args[0]
  8659  	// match: (MOVHBRstore {sym} ptr (MOVHreg x) mem)
  8660  	// result: (MOVHBRstore {sym} ptr x mem)
  8661  	for {
  8662  		sym := auxToSym(v.Aux)
  8663  		ptr := v_0
  8664  		if v_1.Op != OpPPC64MOVHreg {
  8665  			break
  8666  		}
  8667  		x := v_1.Args[0]
  8668  		mem := v_2
  8669  		v.reset(OpPPC64MOVHBRstore)
  8670  		v.Aux = symToAux(sym)
  8671  		v.AddArg3(ptr, x, mem)
  8672  		return true
  8673  	}
  8674  	// match: (MOVHBRstore {sym} ptr (MOVHZreg x) mem)
  8675  	// result: (MOVHBRstore {sym} ptr x mem)
  8676  	for {
  8677  		sym := auxToSym(v.Aux)
  8678  		ptr := v_0
  8679  		if v_1.Op != OpPPC64MOVHZreg {
  8680  			break
  8681  		}
  8682  		x := v_1.Args[0]
  8683  		mem := v_2
  8684  		v.reset(OpPPC64MOVHBRstore)
  8685  		v.Aux = symToAux(sym)
  8686  		v.AddArg3(ptr, x, mem)
  8687  		return true
  8688  	}
  8689  	// match: (MOVHBRstore {sym} ptr (MOVWreg x) mem)
  8690  	// result: (MOVHBRstore {sym} ptr x mem)
  8691  	for {
  8692  		sym := auxToSym(v.Aux)
  8693  		ptr := v_0
  8694  		if v_1.Op != OpPPC64MOVWreg {
  8695  			break
  8696  		}
  8697  		x := v_1.Args[0]
  8698  		mem := v_2
  8699  		v.reset(OpPPC64MOVHBRstore)
  8700  		v.Aux = symToAux(sym)
  8701  		v.AddArg3(ptr, x, mem)
  8702  		return true
  8703  	}
  8704  	// match: (MOVHBRstore {sym} ptr (MOVWZreg x) mem)
  8705  	// result: (MOVHBRstore {sym} ptr x mem)
  8706  	for {
  8707  		sym := auxToSym(v.Aux)
  8708  		ptr := v_0
  8709  		if v_1.Op != OpPPC64MOVWZreg {
  8710  			break
  8711  		}
  8712  		x := v_1.Args[0]
  8713  		mem := v_2
  8714  		v.reset(OpPPC64MOVHBRstore)
  8715  		v.Aux = symToAux(sym)
  8716  		v.AddArg3(ptr, x, mem)
  8717  		return true
  8718  	}
  8719  	return false
  8720  }
  8721  func rewriteValuePPC64_OpPPC64MOVHZload(v *Value) bool {
  8722  	v_1 := v.Args[1]
  8723  	v_0 := v.Args[0]
  8724  	// match: (MOVHZload [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) mem)
  8725  	// cond: canMergeSym(sym1,sym2) && is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)
  8726  	// result: (MOVHZload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  8727  	for {
  8728  		off1 := auxIntToInt32(v.AuxInt)
  8729  		sym1 := auxToSym(v.Aux)
  8730  		p := v_0
  8731  		if p.Op != OpPPC64MOVDaddr {
  8732  			break
  8733  		}
  8734  		off2 := auxIntToInt32(p.AuxInt)
  8735  		sym2 := auxToSym(p.Aux)
  8736  		ptr := p.Args[0]
  8737  		mem := v_1
  8738  		if !(canMergeSym(sym1, sym2) && is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) {
  8739  			break
  8740  		}
  8741  		v.reset(OpPPC64MOVHZload)
  8742  		v.AuxInt = int32ToAuxInt(off1 + off2)
  8743  		v.Aux = symToAux(mergeSym(sym1, sym2))
  8744  		v.AddArg2(ptr, mem)
  8745  		return true
  8746  	}
  8747  	// match: (MOVHZload [off1] {sym} (ADDconst [off2] x) mem)
  8748  	// cond: is16Bit(int64(off1)+off2)
  8749  	// result: (MOVHZload [off1+int32(off2)] {sym} x mem)
  8750  	for {
  8751  		off1 := auxIntToInt32(v.AuxInt)
  8752  		sym := auxToSym(v.Aux)
  8753  		if v_0.Op != OpPPC64ADDconst {
  8754  			break
  8755  		}
  8756  		off2 := auxIntToInt64(v_0.AuxInt)
  8757  		x := v_0.Args[0]
  8758  		mem := v_1
  8759  		if !(is16Bit(int64(off1) + off2)) {
  8760  			break
  8761  		}
  8762  		v.reset(OpPPC64MOVHZload)
  8763  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  8764  		v.Aux = symToAux(sym)
  8765  		v.AddArg2(x, mem)
  8766  		return true
  8767  	}
  8768  	// match: (MOVHZload [0] {sym} p:(ADD ptr idx) mem)
  8769  	// cond: sym == nil && p.Uses == 1
  8770  	// result: (MOVHZloadidx ptr idx mem)
  8771  	for {
  8772  		if auxIntToInt32(v.AuxInt) != 0 {
  8773  			break
  8774  		}
  8775  		sym := auxToSym(v.Aux)
  8776  		p := v_0
  8777  		if p.Op != OpPPC64ADD {
  8778  			break
  8779  		}
  8780  		idx := p.Args[1]
  8781  		ptr := p.Args[0]
  8782  		mem := v_1
  8783  		if !(sym == nil && p.Uses == 1) {
  8784  			break
  8785  		}
  8786  		v.reset(OpPPC64MOVHZloadidx)
  8787  		v.AddArg3(ptr, idx, mem)
  8788  		return true
  8789  	}
  8790  	return false
  8791  }
  8792  func rewriteValuePPC64_OpPPC64MOVHZloadidx(v *Value) bool {
  8793  	v_2 := v.Args[2]
  8794  	v_1 := v.Args[1]
  8795  	v_0 := v.Args[0]
  8796  	// match: (MOVHZloadidx ptr (MOVDconst [c]) mem)
  8797  	// cond: is16Bit(c)
  8798  	// result: (MOVHZload [int32(c)] ptr mem)
  8799  	for {
  8800  		ptr := v_0
  8801  		if v_1.Op != OpPPC64MOVDconst {
  8802  			break
  8803  		}
  8804  		c := auxIntToInt64(v_1.AuxInt)
  8805  		mem := v_2
  8806  		if !(is16Bit(c)) {
  8807  			break
  8808  		}
  8809  		v.reset(OpPPC64MOVHZload)
  8810  		v.AuxInt = int32ToAuxInt(int32(c))
  8811  		v.AddArg2(ptr, mem)
  8812  		return true
  8813  	}
  8814  	// match: (MOVHZloadidx (MOVDconst [c]) ptr mem)
  8815  	// cond: is16Bit(c)
  8816  	// result: (MOVHZload [int32(c)] ptr mem)
  8817  	for {
  8818  		if v_0.Op != OpPPC64MOVDconst {
  8819  			break
  8820  		}
  8821  		c := auxIntToInt64(v_0.AuxInt)
  8822  		ptr := v_1
  8823  		mem := v_2
  8824  		if !(is16Bit(c)) {
  8825  			break
  8826  		}
  8827  		v.reset(OpPPC64MOVHZload)
  8828  		v.AuxInt = int32ToAuxInt(int32(c))
  8829  		v.AddArg2(ptr, mem)
  8830  		return true
  8831  	}
  8832  	return false
  8833  }
  8834  func rewriteValuePPC64_OpPPC64MOVHZreg(v *Value) bool {
  8835  	v_0 := v.Args[0]
  8836  	b := v.Block
  8837  	typ := &b.Func.Config.Types
  8838  	// match: (MOVHZreg y:(Select0 (ANDCCconst [c] _)))
  8839  	// cond: uint64(c) <= 0xFFFF
  8840  	// result: y
  8841  	for {
  8842  		y := v_0
  8843  		if y.Op != OpSelect0 {
  8844  			break
  8845  		}
  8846  		y_0 := y.Args[0]
  8847  		if y_0.Op != OpPPC64ANDCCconst {
  8848  			break
  8849  		}
  8850  		c := auxIntToInt64(y_0.AuxInt)
  8851  		if !(uint64(c) <= 0xFFFF) {
  8852  			break
  8853  		}
  8854  		v.copyOf(y)
  8855  		return true
  8856  	}
  8857  	// match: (MOVHZreg (SRWconst [c] (MOVBZreg x)))
  8858  	// result: (SRWconst [c] (MOVBZreg x))
  8859  	for {
  8860  		if v_0.Op != OpPPC64SRWconst {
  8861  			break
  8862  		}
  8863  		c := auxIntToInt64(v_0.AuxInt)
  8864  		v_0_0 := v_0.Args[0]
  8865  		if v_0_0.Op != OpPPC64MOVBZreg {
  8866  			break
  8867  		}
  8868  		x := v_0_0.Args[0]
  8869  		v.reset(OpPPC64SRWconst)
  8870  		v.AuxInt = int64ToAuxInt(c)
  8871  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
  8872  		v0.AddArg(x)
  8873  		v.AddArg(v0)
  8874  		return true
  8875  	}
  8876  	// match: (MOVHZreg (SRWconst [c] (MOVHZreg x)))
  8877  	// result: (SRWconst [c] (MOVHZreg x))
  8878  	for {
  8879  		if v_0.Op != OpPPC64SRWconst {
  8880  			break
  8881  		}
  8882  		c := auxIntToInt64(v_0.AuxInt)
  8883  		v_0_0 := v_0.Args[0]
  8884  		if v_0_0.Op != OpPPC64MOVHZreg {
  8885  			break
  8886  		}
  8887  		x := v_0_0.Args[0]
  8888  		v.reset(OpPPC64SRWconst)
  8889  		v.AuxInt = int64ToAuxInt(c)
  8890  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
  8891  		v0.AddArg(x)
  8892  		v.AddArg(v0)
  8893  		return true
  8894  	}
  8895  	// match: (MOVHZreg (SRWconst [c] x))
  8896  	// cond: sizeof(x.Type) <= 16
  8897  	// result: (SRWconst [c] x)
  8898  	for {
  8899  		if v_0.Op != OpPPC64SRWconst {
  8900  			break
  8901  		}
  8902  		c := auxIntToInt64(v_0.AuxInt)
  8903  		x := v_0.Args[0]
  8904  		if !(sizeof(x.Type) <= 16) {
  8905  			break
  8906  		}
  8907  		v.reset(OpPPC64SRWconst)
  8908  		v.AuxInt = int64ToAuxInt(c)
  8909  		v.AddArg(x)
  8910  		return true
  8911  	}
  8912  	// match: (MOVHZreg (SRDconst [c] x))
  8913  	// cond: c>=48
  8914  	// result: (SRDconst [c] x)
  8915  	for {
  8916  		if v_0.Op != OpPPC64SRDconst {
  8917  			break
  8918  		}
  8919  		c := auxIntToInt64(v_0.AuxInt)
  8920  		x := v_0.Args[0]
  8921  		if !(c >= 48) {
  8922  			break
  8923  		}
  8924  		v.reset(OpPPC64SRDconst)
  8925  		v.AuxInt = int64ToAuxInt(c)
  8926  		v.AddArg(x)
  8927  		return true
  8928  	}
  8929  	// match: (MOVHZreg (SRWconst [c] x))
  8930  	// cond: c>=16
  8931  	// result: (SRWconst [c] x)
  8932  	for {
  8933  		if v_0.Op != OpPPC64SRWconst {
  8934  			break
  8935  		}
  8936  		c := auxIntToInt64(v_0.AuxInt)
  8937  		x := v_0.Args[0]
  8938  		if !(c >= 16) {
  8939  			break
  8940  		}
  8941  		v.reset(OpPPC64SRWconst)
  8942  		v.AuxInt = int64ToAuxInt(c)
  8943  		v.AddArg(x)
  8944  		return true
  8945  	}
  8946  	// match: (MOVHZreg y:(MOVHZreg _))
  8947  	// result: y
  8948  	for {
  8949  		y := v_0
  8950  		if y.Op != OpPPC64MOVHZreg {
  8951  			break
  8952  		}
  8953  		v.copyOf(y)
  8954  		return true
  8955  	}
  8956  	// match: (MOVHZreg y:(MOVBZreg _))
  8957  	// result: y
  8958  	for {
  8959  		y := v_0
  8960  		if y.Op != OpPPC64MOVBZreg {
  8961  			break
  8962  		}
  8963  		v.copyOf(y)
  8964  		return true
  8965  	}
  8966  	// match: (MOVHZreg y:(MOVHBRload _ _))
  8967  	// result: y
  8968  	for {
  8969  		y := v_0
  8970  		if y.Op != OpPPC64MOVHBRload {
  8971  			break
  8972  		}
  8973  		v.copyOf(y)
  8974  		return true
  8975  	}
  8976  	// match: (MOVHZreg y:(MOVHreg x))
  8977  	// result: (MOVHZreg x)
  8978  	for {
  8979  		y := v_0
  8980  		if y.Op != OpPPC64MOVHreg {
  8981  			break
  8982  		}
  8983  		x := y.Args[0]
  8984  		v.reset(OpPPC64MOVHZreg)
  8985  		v.AddArg(x)
  8986  		return true
  8987  	}
  8988  	// match: (MOVHZreg (OR <t> x (MOVWZreg y)))
  8989  	// result: (MOVHZreg (OR <t> x y))
  8990  	for {
  8991  		if v_0.Op != OpPPC64OR {
  8992  			break
  8993  		}
  8994  		t := v_0.Type
  8995  		_ = v_0.Args[1]
  8996  		v_0_0 := v_0.Args[0]
  8997  		v_0_1 := v_0.Args[1]
  8998  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  8999  			x := v_0_0
  9000  			if v_0_1.Op != OpPPC64MOVWZreg {
  9001  				continue
  9002  			}
  9003  			y := v_0_1.Args[0]
  9004  			v.reset(OpPPC64MOVHZreg)
  9005  			v0 := b.NewValue0(v.Pos, OpPPC64OR, t)
  9006  			v0.AddArg2(x, y)
  9007  			v.AddArg(v0)
  9008  			return true
  9009  		}
  9010  		break
  9011  	}
  9012  	// match: (MOVHZreg (XOR <t> x (MOVWZreg y)))
  9013  	// result: (MOVHZreg (XOR <t> x y))
  9014  	for {
  9015  		if v_0.Op != OpPPC64XOR {
  9016  			break
  9017  		}
  9018  		t := v_0.Type
  9019  		_ = v_0.Args[1]
  9020  		v_0_0 := v_0.Args[0]
  9021  		v_0_1 := v_0.Args[1]
  9022  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  9023  			x := v_0_0
  9024  			if v_0_1.Op != OpPPC64MOVWZreg {
  9025  				continue
  9026  			}
  9027  			y := v_0_1.Args[0]
  9028  			v.reset(OpPPC64MOVHZreg)
  9029  			v0 := b.NewValue0(v.Pos, OpPPC64XOR, t)
  9030  			v0.AddArg2(x, y)
  9031  			v.AddArg(v0)
  9032  			return true
  9033  		}
  9034  		break
  9035  	}
  9036  	// match: (MOVHZreg (AND <t> x (MOVWZreg y)))
  9037  	// result: (MOVHZreg (AND <t> x y))
  9038  	for {
  9039  		if v_0.Op != OpPPC64AND {
  9040  			break
  9041  		}
  9042  		t := v_0.Type
  9043  		_ = v_0.Args[1]
  9044  		v_0_0 := v_0.Args[0]
  9045  		v_0_1 := v_0.Args[1]
  9046  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  9047  			x := v_0_0
  9048  			if v_0_1.Op != OpPPC64MOVWZreg {
  9049  				continue
  9050  			}
  9051  			y := v_0_1.Args[0]
  9052  			v.reset(OpPPC64MOVHZreg)
  9053  			v0 := b.NewValue0(v.Pos, OpPPC64AND, t)
  9054  			v0.AddArg2(x, y)
  9055  			v.AddArg(v0)
  9056  			return true
  9057  		}
  9058  		break
  9059  	}
  9060  	// match: (MOVHZreg (OR <t> x (MOVHZreg y)))
  9061  	// result: (MOVHZreg (OR <t> x y))
  9062  	for {
  9063  		if v_0.Op != OpPPC64OR {
  9064  			break
  9065  		}
  9066  		t := v_0.Type
  9067  		_ = v_0.Args[1]
  9068  		v_0_0 := v_0.Args[0]
  9069  		v_0_1 := v_0.Args[1]
  9070  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  9071  			x := v_0_0
  9072  			if v_0_1.Op != OpPPC64MOVHZreg {
  9073  				continue
  9074  			}
  9075  			y := v_0_1.Args[0]
  9076  			v.reset(OpPPC64MOVHZreg)
  9077  			v0 := b.NewValue0(v.Pos, OpPPC64OR, t)
  9078  			v0.AddArg2(x, y)
  9079  			v.AddArg(v0)
  9080  			return true
  9081  		}
  9082  		break
  9083  	}
  9084  	// match: (MOVHZreg (XOR <t> x (MOVHZreg y)))
  9085  	// result: (MOVHZreg (XOR <t> x y))
  9086  	for {
  9087  		if v_0.Op != OpPPC64XOR {
  9088  			break
  9089  		}
  9090  		t := v_0.Type
  9091  		_ = v_0.Args[1]
  9092  		v_0_0 := v_0.Args[0]
  9093  		v_0_1 := v_0.Args[1]
  9094  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  9095  			x := v_0_0
  9096  			if v_0_1.Op != OpPPC64MOVHZreg {
  9097  				continue
  9098  			}
  9099  			y := v_0_1.Args[0]
  9100  			v.reset(OpPPC64MOVHZreg)
  9101  			v0 := b.NewValue0(v.Pos, OpPPC64XOR, t)
  9102  			v0.AddArg2(x, y)
  9103  			v.AddArg(v0)
  9104  			return true
  9105  		}
  9106  		break
  9107  	}
  9108  	// match: (MOVHZreg (AND <t> x (MOVHZreg y)))
  9109  	// result: (MOVHZreg (AND <t> x y))
  9110  	for {
  9111  		if v_0.Op != OpPPC64AND {
  9112  			break
  9113  		}
  9114  		t := v_0.Type
  9115  		_ = v_0.Args[1]
  9116  		v_0_0 := v_0.Args[0]
  9117  		v_0_1 := v_0.Args[1]
  9118  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  9119  			x := v_0_0
  9120  			if v_0_1.Op != OpPPC64MOVHZreg {
  9121  				continue
  9122  			}
  9123  			y := v_0_1.Args[0]
  9124  			v.reset(OpPPC64MOVHZreg)
  9125  			v0 := b.NewValue0(v.Pos, OpPPC64AND, t)
  9126  			v0.AddArg2(x, y)
  9127  			v.AddArg(v0)
  9128  			return true
  9129  		}
  9130  		break
  9131  	}
  9132  	// match: (MOVHZreg z:(Select0 (ANDCCconst [c] (MOVBZload ptr x))))
  9133  	// result: z
  9134  	for {
  9135  		z := v_0
  9136  		if z.Op != OpSelect0 {
  9137  			break
  9138  		}
  9139  		z_0 := z.Args[0]
  9140  		if z_0.Op != OpPPC64ANDCCconst {
  9141  			break
  9142  		}
  9143  		z_0_0 := z_0.Args[0]
  9144  		if z_0_0.Op != OpPPC64MOVBZload {
  9145  			break
  9146  		}
  9147  		v.copyOf(z)
  9148  		return true
  9149  	}
  9150  	// match: (MOVHZreg z:(AND y (MOVHZload ptr x)))
  9151  	// result: z
  9152  	for {
  9153  		z := v_0
  9154  		if z.Op != OpPPC64AND {
  9155  			break
  9156  		}
  9157  		_ = z.Args[1]
  9158  		z_0 := z.Args[0]
  9159  		z_1 := z.Args[1]
  9160  		for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
  9161  			if z_1.Op != OpPPC64MOVHZload {
  9162  				continue
  9163  			}
  9164  			v.copyOf(z)
  9165  			return true
  9166  		}
  9167  		break
  9168  	}
  9169  	// match: (MOVHZreg z:(Select0 (ANDCCconst [c] (MOVHZload ptr x))))
  9170  	// result: z
  9171  	for {
  9172  		z := v_0
  9173  		if z.Op != OpSelect0 {
  9174  			break
  9175  		}
  9176  		z_0 := z.Args[0]
  9177  		if z_0.Op != OpPPC64ANDCCconst {
  9178  			break
  9179  		}
  9180  		z_0_0 := z_0.Args[0]
  9181  		if z_0_0.Op != OpPPC64MOVHZload {
  9182  			break
  9183  		}
  9184  		v.copyOf(z)
  9185  		return true
  9186  	}
  9187  	// match: (MOVHZreg x:(MOVBZload _ _))
  9188  	// result: x
  9189  	for {
  9190  		x := v_0
  9191  		if x.Op != OpPPC64MOVBZload {
  9192  			break
  9193  		}
  9194  		v.copyOf(x)
  9195  		return true
  9196  	}
  9197  	// match: (MOVHZreg x:(MOVBZloadidx _ _ _))
  9198  	// result: x
  9199  	for {
  9200  		x := v_0
  9201  		if x.Op != OpPPC64MOVBZloadidx {
  9202  			break
  9203  		}
  9204  		v.copyOf(x)
  9205  		return true
  9206  	}
  9207  	// match: (MOVHZreg x:(MOVHZload _ _))
  9208  	// result: x
  9209  	for {
  9210  		x := v_0
  9211  		if x.Op != OpPPC64MOVHZload {
  9212  			break
  9213  		}
  9214  		v.copyOf(x)
  9215  		return true
  9216  	}
  9217  	// match: (MOVHZreg x:(MOVHZloadidx _ _ _))
  9218  	// result: x
  9219  	for {
  9220  		x := v_0
  9221  		if x.Op != OpPPC64MOVHZloadidx {
  9222  			break
  9223  		}
  9224  		v.copyOf(x)
  9225  		return true
  9226  	}
  9227  	// match: (MOVHZreg x:(Arg <t>))
  9228  	// cond: (is8BitInt(t) || is16BitInt(t)) && !isSigned(t)
  9229  	// result: x
  9230  	for {
  9231  		x := v_0
  9232  		if x.Op != OpArg {
  9233  			break
  9234  		}
  9235  		t := x.Type
  9236  		if !((is8BitInt(t) || is16BitInt(t)) && !isSigned(t)) {
  9237  			break
  9238  		}
  9239  		v.copyOf(x)
  9240  		return true
  9241  	}
  9242  	// match: (MOVHZreg (MOVDconst [c]))
  9243  	// result: (MOVDconst [int64(uint16(c))])
  9244  	for {
  9245  		if v_0.Op != OpPPC64MOVDconst {
  9246  			break
  9247  		}
  9248  		c := auxIntToInt64(v_0.AuxInt)
  9249  		v.reset(OpPPC64MOVDconst)
  9250  		v.AuxInt = int64ToAuxInt(int64(uint16(c)))
  9251  		return true
  9252  	}
  9253  	return false
  9254  }
  9255  func rewriteValuePPC64_OpPPC64MOVHload(v *Value) bool {
  9256  	v_1 := v.Args[1]
  9257  	v_0 := v.Args[0]
  9258  	// match: (MOVHload [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) mem)
  9259  	// cond: canMergeSym(sym1,sym2) && is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)
  9260  	// result: (MOVHload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  9261  	for {
  9262  		off1 := auxIntToInt32(v.AuxInt)
  9263  		sym1 := auxToSym(v.Aux)
  9264  		p := v_0
  9265  		if p.Op != OpPPC64MOVDaddr {
  9266  			break
  9267  		}
  9268  		off2 := auxIntToInt32(p.AuxInt)
  9269  		sym2 := auxToSym(p.Aux)
  9270  		ptr := p.Args[0]
  9271  		mem := v_1
  9272  		if !(canMergeSym(sym1, sym2) && is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) {
  9273  			break
  9274  		}
  9275  		v.reset(OpPPC64MOVHload)
  9276  		v.AuxInt = int32ToAuxInt(off1 + off2)
  9277  		v.Aux = symToAux(mergeSym(sym1, sym2))
  9278  		v.AddArg2(ptr, mem)
  9279  		return true
  9280  	}
  9281  	// match: (MOVHload [off1] {sym} (ADDconst [off2] x) mem)
  9282  	// cond: is16Bit(int64(off1)+off2)
  9283  	// result: (MOVHload [off1+int32(off2)] {sym} x mem)
  9284  	for {
  9285  		off1 := auxIntToInt32(v.AuxInt)
  9286  		sym := auxToSym(v.Aux)
  9287  		if v_0.Op != OpPPC64ADDconst {
  9288  			break
  9289  		}
  9290  		off2 := auxIntToInt64(v_0.AuxInt)
  9291  		x := v_0.Args[0]
  9292  		mem := v_1
  9293  		if !(is16Bit(int64(off1) + off2)) {
  9294  			break
  9295  		}
  9296  		v.reset(OpPPC64MOVHload)
  9297  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  9298  		v.Aux = symToAux(sym)
  9299  		v.AddArg2(x, mem)
  9300  		return true
  9301  	}
  9302  	// match: (MOVHload [0] {sym} p:(ADD ptr idx) mem)
  9303  	// cond: sym == nil && p.Uses == 1
  9304  	// result: (MOVHloadidx ptr idx mem)
  9305  	for {
  9306  		if auxIntToInt32(v.AuxInt) != 0 {
  9307  			break
  9308  		}
  9309  		sym := auxToSym(v.Aux)
  9310  		p := v_0
  9311  		if p.Op != OpPPC64ADD {
  9312  			break
  9313  		}
  9314  		idx := p.Args[1]
  9315  		ptr := p.Args[0]
  9316  		mem := v_1
  9317  		if !(sym == nil && p.Uses == 1) {
  9318  			break
  9319  		}
  9320  		v.reset(OpPPC64MOVHloadidx)
  9321  		v.AddArg3(ptr, idx, mem)
  9322  		return true
  9323  	}
  9324  	return false
  9325  }
  9326  func rewriteValuePPC64_OpPPC64MOVHloadidx(v *Value) bool {
  9327  	v_2 := v.Args[2]
  9328  	v_1 := v.Args[1]
  9329  	v_0 := v.Args[0]
  9330  	// match: (MOVHloadidx ptr (MOVDconst [c]) mem)
  9331  	// cond: is16Bit(c)
  9332  	// result: (MOVHload [int32(c)] ptr mem)
  9333  	for {
  9334  		ptr := v_0
  9335  		if v_1.Op != OpPPC64MOVDconst {
  9336  			break
  9337  		}
  9338  		c := auxIntToInt64(v_1.AuxInt)
  9339  		mem := v_2
  9340  		if !(is16Bit(c)) {
  9341  			break
  9342  		}
  9343  		v.reset(OpPPC64MOVHload)
  9344  		v.AuxInt = int32ToAuxInt(int32(c))
  9345  		v.AddArg2(ptr, mem)
  9346  		return true
  9347  	}
  9348  	// match: (MOVHloadidx (MOVDconst [c]) ptr mem)
  9349  	// cond: is16Bit(c)
  9350  	// result: (MOVHload [int32(c)] ptr mem)
  9351  	for {
  9352  		if v_0.Op != OpPPC64MOVDconst {
  9353  			break
  9354  		}
  9355  		c := auxIntToInt64(v_0.AuxInt)
  9356  		ptr := v_1
  9357  		mem := v_2
  9358  		if !(is16Bit(c)) {
  9359  			break
  9360  		}
  9361  		v.reset(OpPPC64MOVHload)
  9362  		v.AuxInt = int32ToAuxInt(int32(c))
  9363  		v.AddArg2(ptr, mem)
  9364  		return true
  9365  	}
  9366  	return false
  9367  }
  9368  func rewriteValuePPC64_OpPPC64MOVHreg(v *Value) bool {
  9369  	v_0 := v.Args[0]
  9370  	b := v.Block
  9371  	typ := &b.Func.Config.Types
  9372  	// match: (MOVHreg y:(Select0 (ANDCCconst [c] _)))
  9373  	// cond: uint64(c) <= 0x7FFF
  9374  	// result: y
  9375  	for {
  9376  		y := v_0
  9377  		if y.Op != OpSelect0 {
  9378  			break
  9379  		}
  9380  		y_0 := y.Args[0]
  9381  		if y_0.Op != OpPPC64ANDCCconst {
  9382  			break
  9383  		}
  9384  		c := auxIntToInt64(y_0.AuxInt)
  9385  		if !(uint64(c) <= 0x7FFF) {
  9386  			break
  9387  		}
  9388  		v.copyOf(y)
  9389  		return true
  9390  	}
  9391  	// match: (MOVHreg (SRAWconst [c] (MOVBreg x)))
  9392  	// result: (SRAWconst [c] (MOVBreg x))
  9393  	for {
  9394  		if v_0.Op != OpPPC64SRAWconst {
  9395  			break
  9396  		}
  9397  		c := auxIntToInt64(v_0.AuxInt)
  9398  		v_0_0 := v_0.Args[0]
  9399  		if v_0_0.Op != OpPPC64MOVBreg {
  9400  			break
  9401  		}
  9402  		x := v_0_0.Args[0]
  9403  		v.reset(OpPPC64SRAWconst)
  9404  		v.AuxInt = int64ToAuxInt(c)
  9405  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBreg, typ.Int64)
  9406  		v0.AddArg(x)
  9407  		v.AddArg(v0)
  9408  		return true
  9409  	}
  9410  	// match: (MOVHreg (SRAWconst [c] (MOVHreg x)))
  9411  	// result: (SRAWconst [c] (MOVHreg x))
  9412  	for {
  9413  		if v_0.Op != OpPPC64SRAWconst {
  9414  			break
  9415  		}
  9416  		c := auxIntToInt64(v_0.AuxInt)
  9417  		v_0_0 := v_0.Args[0]
  9418  		if v_0_0.Op != OpPPC64MOVHreg {
  9419  			break
  9420  		}
  9421  		x := v_0_0.Args[0]
  9422  		v.reset(OpPPC64SRAWconst)
  9423  		v.AuxInt = int64ToAuxInt(c)
  9424  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHreg, typ.Int64)
  9425  		v0.AddArg(x)
  9426  		v.AddArg(v0)
  9427  		return true
  9428  	}
  9429  	// match: (MOVHreg (SRAWconst [c] x))
  9430  	// cond: sizeof(x.Type) <= 16
  9431  	// result: (SRAWconst [c] x)
  9432  	for {
  9433  		if v_0.Op != OpPPC64SRAWconst {
  9434  			break
  9435  		}
  9436  		c := auxIntToInt64(v_0.AuxInt)
  9437  		x := v_0.Args[0]
  9438  		if !(sizeof(x.Type) <= 16) {
  9439  			break
  9440  		}
  9441  		v.reset(OpPPC64SRAWconst)
  9442  		v.AuxInt = int64ToAuxInt(c)
  9443  		v.AddArg(x)
  9444  		return true
  9445  	}
  9446  	// match: (MOVHreg (SRDconst [c] x))
  9447  	// cond: c>48
  9448  	// result: (SRDconst [c] x)
  9449  	for {
  9450  		if v_0.Op != OpPPC64SRDconst {
  9451  			break
  9452  		}
  9453  		c := auxIntToInt64(v_0.AuxInt)
  9454  		x := v_0.Args[0]
  9455  		if !(c > 48) {
  9456  			break
  9457  		}
  9458  		v.reset(OpPPC64SRDconst)
  9459  		v.AuxInt = int64ToAuxInt(c)
  9460  		v.AddArg(x)
  9461  		return true
  9462  	}
  9463  	// match: (MOVHreg (SRDconst [c] x))
  9464  	// cond: c==48
  9465  	// result: (SRADconst [c] x)
  9466  	for {
  9467  		if v_0.Op != OpPPC64SRDconst {
  9468  			break
  9469  		}
  9470  		c := auxIntToInt64(v_0.AuxInt)
  9471  		x := v_0.Args[0]
  9472  		if !(c == 48) {
  9473  			break
  9474  		}
  9475  		v.reset(OpPPC64SRADconst)
  9476  		v.AuxInt = int64ToAuxInt(c)
  9477  		v.AddArg(x)
  9478  		return true
  9479  	}
  9480  	// match: (MOVHreg (SRADconst [c] x))
  9481  	// cond: c>=48
  9482  	// result: (SRADconst [c] x)
  9483  	for {
  9484  		if v_0.Op != OpPPC64SRADconst {
  9485  			break
  9486  		}
  9487  		c := auxIntToInt64(v_0.AuxInt)
  9488  		x := v_0.Args[0]
  9489  		if !(c >= 48) {
  9490  			break
  9491  		}
  9492  		v.reset(OpPPC64SRADconst)
  9493  		v.AuxInt = int64ToAuxInt(c)
  9494  		v.AddArg(x)
  9495  		return true
  9496  	}
  9497  	// match: (MOVHreg (SRWconst [c] x))
  9498  	// cond: c>16
  9499  	// result: (SRWconst [c] x)
  9500  	for {
  9501  		if v_0.Op != OpPPC64SRWconst {
  9502  			break
  9503  		}
  9504  		c := auxIntToInt64(v_0.AuxInt)
  9505  		x := v_0.Args[0]
  9506  		if !(c > 16) {
  9507  			break
  9508  		}
  9509  		v.reset(OpPPC64SRWconst)
  9510  		v.AuxInt = int64ToAuxInt(c)
  9511  		v.AddArg(x)
  9512  		return true
  9513  	}
  9514  	// match: (MOVHreg (SRAWconst [c] x))
  9515  	// cond: c>=16
  9516  	// result: (SRAWconst [c] x)
  9517  	for {
  9518  		if v_0.Op != OpPPC64SRAWconst {
  9519  			break
  9520  		}
  9521  		c := auxIntToInt64(v_0.AuxInt)
  9522  		x := v_0.Args[0]
  9523  		if !(c >= 16) {
  9524  			break
  9525  		}
  9526  		v.reset(OpPPC64SRAWconst)
  9527  		v.AuxInt = int64ToAuxInt(c)
  9528  		v.AddArg(x)
  9529  		return true
  9530  	}
  9531  	// match: (MOVHreg (SRWconst [c] x))
  9532  	// cond: c==16
  9533  	// result: (SRAWconst [c] x)
  9534  	for {
  9535  		if v_0.Op != OpPPC64SRWconst {
  9536  			break
  9537  		}
  9538  		c := auxIntToInt64(v_0.AuxInt)
  9539  		x := v_0.Args[0]
  9540  		if !(c == 16) {
  9541  			break
  9542  		}
  9543  		v.reset(OpPPC64SRAWconst)
  9544  		v.AuxInt = int64ToAuxInt(c)
  9545  		v.AddArg(x)
  9546  		return true
  9547  	}
  9548  	// match: (MOVHreg y:(MOVHreg _))
  9549  	// result: y
  9550  	for {
  9551  		y := v_0
  9552  		if y.Op != OpPPC64MOVHreg {
  9553  			break
  9554  		}
  9555  		v.copyOf(y)
  9556  		return true
  9557  	}
  9558  	// match: (MOVHreg y:(MOVBreg _))
  9559  	// result: y
  9560  	for {
  9561  		y := v_0
  9562  		if y.Op != OpPPC64MOVBreg {
  9563  			break
  9564  		}
  9565  		v.copyOf(y)
  9566  		return true
  9567  	}
  9568  	// match: (MOVHreg y:(MOVHZreg x))
  9569  	// result: (MOVHreg x)
  9570  	for {
  9571  		y := v_0
  9572  		if y.Op != OpPPC64MOVHZreg {
  9573  			break
  9574  		}
  9575  		x := y.Args[0]
  9576  		v.reset(OpPPC64MOVHreg)
  9577  		v.AddArg(x)
  9578  		return true
  9579  	}
  9580  	// match: (MOVHreg x:(MOVHload _ _))
  9581  	// result: x
  9582  	for {
  9583  		x := v_0
  9584  		if x.Op != OpPPC64MOVHload {
  9585  			break
  9586  		}
  9587  		v.copyOf(x)
  9588  		return true
  9589  	}
  9590  	// match: (MOVHreg x:(MOVHloadidx _ _ _))
  9591  	// result: x
  9592  	for {
  9593  		x := v_0
  9594  		if x.Op != OpPPC64MOVHloadidx {
  9595  			break
  9596  		}
  9597  		v.copyOf(x)
  9598  		return true
  9599  	}
  9600  	// match: (MOVHreg x:(Arg <t>))
  9601  	// cond: (is8BitInt(t) || is16BitInt(t)) && isSigned(t)
  9602  	// result: x
  9603  	for {
  9604  		x := v_0
  9605  		if x.Op != OpArg {
  9606  			break
  9607  		}
  9608  		t := x.Type
  9609  		if !((is8BitInt(t) || is16BitInt(t)) && isSigned(t)) {
  9610  			break
  9611  		}
  9612  		v.copyOf(x)
  9613  		return true
  9614  	}
  9615  	// match: (MOVHreg (MOVDconst [c]))
  9616  	// result: (MOVDconst [int64(int16(c))])
  9617  	for {
  9618  		if v_0.Op != OpPPC64MOVDconst {
  9619  			break
  9620  		}
  9621  		c := auxIntToInt64(v_0.AuxInt)
  9622  		v.reset(OpPPC64MOVDconst)
  9623  		v.AuxInt = int64ToAuxInt(int64(int16(c)))
  9624  		return true
  9625  	}
  9626  	return false
  9627  }
  9628  func rewriteValuePPC64_OpPPC64MOVHstore(v *Value) bool {
  9629  	v_2 := v.Args[2]
  9630  	v_1 := v.Args[1]
  9631  	v_0 := v.Args[0]
  9632  	b := v.Block
  9633  	config := b.Func.Config
  9634  	// match: (MOVHstore [off1] {sym} (ADDconst [off2] x) val mem)
  9635  	// cond: is16Bit(int64(off1)+off2)
  9636  	// result: (MOVHstore [off1+int32(off2)] {sym} x val mem)
  9637  	for {
  9638  		off1 := auxIntToInt32(v.AuxInt)
  9639  		sym := auxToSym(v.Aux)
  9640  		if v_0.Op != OpPPC64ADDconst {
  9641  			break
  9642  		}
  9643  		off2 := auxIntToInt64(v_0.AuxInt)
  9644  		x := v_0.Args[0]
  9645  		val := v_1
  9646  		mem := v_2
  9647  		if !(is16Bit(int64(off1) + off2)) {
  9648  			break
  9649  		}
  9650  		v.reset(OpPPC64MOVHstore)
  9651  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  9652  		v.Aux = symToAux(sym)
  9653  		v.AddArg3(x, val, mem)
  9654  		return true
  9655  	}
  9656  	// match: (MOVHstore [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) val mem)
  9657  	// cond: canMergeSym(sym1,sym2) && is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)
  9658  	// result: (MOVHstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  9659  	for {
  9660  		off1 := auxIntToInt32(v.AuxInt)
  9661  		sym1 := auxToSym(v.Aux)
  9662  		p := v_0
  9663  		if p.Op != OpPPC64MOVDaddr {
  9664  			break
  9665  		}
  9666  		off2 := auxIntToInt32(p.AuxInt)
  9667  		sym2 := auxToSym(p.Aux)
  9668  		ptr := p.Args[0]
  9669  		val := v_1
  9670  		mem := v_2
  9671  		if !(canMergeSym(sym1, sym2) && is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) {
  9672  			break
  9673  		}
  9674  		v.reset(OpPPC64MOVHstore)
  9675  		v.AuxInt = int32ToAuxInt(off1 + off2)
  9676  		v.Aux = symToAux(mergeSym(sym1, sym2))
  9677  		v.AddArg3(ptr, val, mem)
  9678  		return true
  9679  	}
  9680  	// match: (MOVHstore [off] {sym} ptr (MOVDconst [0]) mem)
  9681  	// result: (MOVHstorezero [off] {sym} ptr mem)
  9682  	for {
  9683  		off := auxIntToInt32(v.AuxInt)
  9684  		sym := auxToSym(v.Aux)
  9685  		ptr := v_0
  9686  		if v_1.Op != OpPPC64MOVDconst || auxIntToInt64(v_1.AuxInt) != 0 {
  9687  			break
  9688  		}
  9689  		mem := v_2
  9690  		v.reset(OpPPC64MOVHstorezero)
  9691  		v.AuxInt = int32ToAuxInt(off)
  9692  		v.Aux = symToAux(sym)
  9693  		v.AddArg2(ptr, mem)
  9694  		return true
  9695  	}
  9696  	// match: (MOVHstore [0] {sym} p:(ADD ptr idx) val mem)
  9697  	// cond: sym == nil && p.Uses == 1
  9698  	// result: (MOVHstoreidx ptr idx val mem)
  9699  	for {
  9700  		if auxIntToInt32(v.AuxInt) != 0 {
  9701  			break
  9702  		}
  9703  		sym := auxToSym(v.Aux)
  9704  		p := v_0
  9705  		if p.Op != OpPPC64ADD {
  9706  			break
  9707  		}
  9708  		idx := p.Args[1]
  9709  		ptr := p.Args[0]
  9710  		val := v_1
  9711  		mem := v_2
  9712  		if !(sym == nil && p.Uses == 1) {
  9713  			break
  9714  		}
  9715  		v.reset(OpPPC64MOVHstoreidx)
  9716  		v.AddArg4(ptr, idx, val, mem)
  9717  		return true
  9718  	}
  9719  	// match: (MOVHstore [off] {sym} ptr (MOVHreg x) mem)
  9720  	// result: (MOVHstore [off] {sym} ptr x mem)
  9721  	for {
  9722  		off := auxIntToInt32(v.AuxInt)
  9723  		sym := auxToSym(v.Aux)
  9724  		ptr := v_0
  9725  		if v_1.Op != OpPPC64MOVHreg {
  9726  			break
  9727  		}
  9728  		x := v_1.Args[0]
  9729  		mem := v_2
  9730  		v.reset(OpPPC64MOVHstore)
  9731  		v.AuxInt = int32ToAuxInt(off)
  9732  		v.Aux = symToAux(sym)
  9733  		v.AddArg3(ptr, x, mem)
  9734  		return true
  9735  	}
  9736  	// match: (MOVHstore [off] {sym} ptr (MOVHZreg x) mem)
  9737  	// result: (MOVHstore [off] {sym} ptr x mem)
  9738  	for {
  9739  		off := auxIntToInt32(v.AuxInt)
  9740  		sym := auxToSym(v.Aux)
  9741  		ptr := v_0
  9742  		if v_1.Op != OpPPC64MOVHZreg {
  9743  			break
  9744  		}
  9745  		x := v_1.Args[0]
  9746  		mem := v_2
  9747  		v.reset(OpPPC64MOVHstore)
  9748  		v.AuxInt = int32ToAuxInt(off)
  9749  		v.Aux = symToAux(sym)
  9750  		v.AddArg3(ptr, x, mem)
  9751  		return true
  9752  	}
  9753  	// match: (MOVHstore [off] {sym} ptr (MOVWreg x) mem)
  9754  	// result: (MOVHstore [off] {sym} ptr x mem)
  9755  	for {
  9756  		off := auxIntToInt32(v.AuxInt)
  9757  		sym := auxToSym(v.Aux)
  9758  		ptr := v_0
  9759  		if v_1.Op != OpPPC64MOVWreg {
  9760  			break
  9761  		}
  9762  		x := v_1.Args[0]
  9763  		mem := v_2
  9764  		v.reset(OpPPC64MOVHstore)
  9765  		v.AuxInt = int32ToAuxInt(off)
  9766  		v.Aux = symToAux(sym)
  9767  		v.AddArg3(ptr, x, mem)
  9768  		return true
  9769  	}
  9770  	// match: (MOVHstore [off] {sym} ptr (MOVWZreg x) mem)
  9771  	// result: (MOVHstore [off] {sym} ptr x mem)
  9772  	for {
  9773  		off := auxIntToInt32(v.AuxInt)
  9774  		sym := auxToSym(v.Aux)
  9775  		ptr := v_0
  9776  		if v_1.Op != OpPPC64MOVWZreg {
  9777  			break
  9778  		}
  9779  		x := v_1.Args[0]
  9780  		mem := v_2
  9781  		v.reset(OpPPC64MOVHstore)
  9782  		v.AuxInt = int32ToAuxInt(off)
  9783  		v.Aux = symToAux(sym)
  9784  		v.AddArg3(ptr, x, mem)
  9785  		return true
  9786  	}
  9787  	// match: (MOVHstore [i1] {s} p (SRWconst w [16]) x0:(MOVHstore [i0] {s} p w mem))
  9788  	// cond: !config.BigEndian && x0.Uses == 1 && i1 == i0+2 && clobber(x0)
  9789  	// result: (MOVWstore [i0] {s} p w mem)
  9790  	for {
  9791  		i1 := auxIntToInt32(v.AuxInt)
  9792  		s := auxToSym(v.Aux)
  9793  		p := v_0
  9794  		if v_1.Op != OpPPC64SRWconst || auxIntToInt64(v_1.AuxInt) != 16 {
  9795  			break
  9796  		}
  9797  		w := v_1.Args[0]
  9798  		x0 := v_2
  9799  		if x0.Op != OpPPC64MOVHstore {
  9800  			break
  9801  		}
  9802  		i0 := auxIntToInt32(x0.AuxInt)
  9803  		if auxToSym(x0.Aux) != s {
  9804  			break
  9805  		}
  9806  		mem := x0.Args[2]
  9807  		if p != x0.Args[0] || w != x0.Args[1] || !(!config.BigEndian && x0.Uses == 1 && i1 == i0+2 && clobber(x0)) {
  9808  			break
  9809  		}
  9810  		v.reset(OpPPC64MOVWstore)
  9811  		v.AuxInt = int32ToAuxInt(i0)
  9812  		v.Aux = symToAux(s)
  9813  		v.AddArg3(p, w, mem)
  9814  		return true
  9815  	}
  9816  	// match: (MOVHstore [i1] {s} p (SRDconst w [16]) x0:(MOVHstore [i0] {s} p w mem))
  9817  	// cond: !config.BigEndian && x0.Uses == 1 && i1 == i0+2 && clobber(x0)
  9818  	// result: (MOVWstore [i0] {s} p w mem)
  9819  	for {
  9820  		i1 := auxIntToInt32(v.AuxInt)
  9821  		s := auxToSym(v.Aux)
  9822  		p := v_0
  9823  		if v_1.Op != OpPPC64SRDconst || auxIntToInt64(v_1.AuxInt) != 16 {
  9824  			break
  9825  		}
  9826  		w := v_1.Args[0]
  9827  		x0 := v_2
  9828  		if x0.Op != OpPPC64MOVHstore {
  9829  			break
  9830  		}
  9831  		i0 := auxIntToInt32(x0.AuxInt)
  9832  		if auxToSym(x0.Aux) != s {
  9833  			break
  9834  		}
  9835  		mem := x0.Args[2]
  9836  		if p != x0.Args[0] || w != x0.Args[1] || !(!config.BigEndian && x0.Uses == 1 && i1 == i0+2 && clobber(x0)) {
  9837  			break
  9838  		}
  9839  		v.reset(OpPPC64MOVWstore)
  9840  		v.AuxInt = int32ToAuxInt(i0)
  9841  		v.Aux = symToAux(s)
  9842  		v.AddArg3(p, w, mem)
  9843  		return true
  9844  	}
  9845  	return false
  9846  }
  9847  func rewriteValuePPC64_OpPPC64MOVHstoreidx(v *Value) bool {
  9848  	v_3 := v.Args[3]
  9849  	v_2 := v.Args[2]
  9850  	v_1 := v.Args[1]
  9851  	v_0 := v.Args[0]
  9852  	// match: (MOVHstoreidx ptr (MOVDconst [c]) val mem)
  9853  	// cond: is16Bit(c)
  9854  	// result: (MOVHstore [int32(c)] ptr val mem)
  9855  	for {
  9856  		ptr := v_0
  9857  		if v_1.Op != OpPPC64MOVDconst {
  9858  			break
  9859  		}
  9860  		c := auxIntToInt64(v_1.AuxInt)
  9861  		val := v_2
  9862  		mem := v_3
  9863  		if !(is16Bit(c)) {
  9864  			break
  9865  		}
  9866  		v.reset(OpPPC64MOVHstore)
  9867  		v.AuxInt = int32ToAuxInt(int32(c))
  9868  		v.AddArg3(ptr, val, mem)
  9869  		return true
  9870  	}
  9871  	// match: (MOVHstoreidx (MOVDconst [c]) ptr val mem)
  9872  	// cond: is16Bit(c)
  9873  	// result: (MOVHstore [int32(c)] ptr val mem)
  9874  	for {
  9875  		if v_0.Op != OpPPC64MOVDconst {
  9876  			break
  9877  		}
  9878  		c := auxIntToInt64(v_0.AuxInt)
  9879  		ptr := v_1
  9880  		val := v_2
  9881  		mem := v_3
  9882  		if !(is16Bit(c)) {
  9883  			break
  9884  		}
  9885  		v.reset(OpPPC64MOVHstore)
  9886  		v.AuxInt = int32ToAuxInt(int32(c))
  9887  		v.AddArg3(ptr, val, mem)
  9888  		return true
  9889  	}
  9890  	// match: (MOVHstoreidx ptr idx (MOVHreg x) mem)
  9891  	// result: (MOVHstoreidx ptr idx x mem)
  9892  	for {
  9893  		ptr := v_0
  9894  		idx := v_1
  9895  		if v_2.Op != OpPPC64MOVHreg {
  9896  			break
  9897  		}
  9898  		x := v_2.Args[0]
  9899  		mem := v_3
  9900  		v.reset(OpPPC64MOVHstoreidx)
  9901  		v.AddArg4(ptr, idx, x, mem)
  9902  		return true
  9903  	}
  9904  	// match: (MOVHstoreidx ptr idx (MOVHZreg x) mem)
  9905  	// result: (MOVHstoreidx ptr idx x mem)
  9906  	for {
  9907  		ptr := v_0
  9908  		idx := v_1
  9909  		if v_2.Op != OpPPC64MOVHZreg {
  9910  			break
  9911  		}
  9912  		x := v_2.Args[0]
  9913  		mem := v_3
  9914  		v.reset(OpPPC64MOVHstoreidx)
  9915  		v.AddArg4(ptr, idx, x, mem)
  9916  		return true
  9917  	}
  9918  	// match: (MOVHstoreidx ptr idx (MOVWreg x) mem)
  9919  	// result: (MOVHstoreidx ptr idx x mem)
  9920  	for {
  9921  		ptr := v_0
  9922  		idx := v_1
  9923  		if v_2.Op != OpPPC64MOVWreg {
  9924  			break
  9925  		}
  9926  		x := v_2.Args[0]
  9927  		mem := v_3
  9928  		v.reset(OpPPC64MOVHstoreidx)
  9929  		v.AddArg4(ptr, idx, x, mem)
  9930  		return true
  9931  	}
  9932  	// match: (MOVHstoreidx ptr idx (MOVWZreg x) mem)
  9933  	// result: (MOVHstoreidx ptr idx x mem)
  9934  	for {
  9935  		ptr := v_0
  9936  		idx := v_1
  9937  		if v_2.Op != OpPPC64MOVWZreg {
  9938  			break
  9939  		}
  9940  		x := v_2.Args[0]
  9941  		mem := v_3
  9942  		v.reset(OpPPC64MOVHstoreidx)
  9943  		v.AddArg4(ptr, idx, x, mem)
  9944  		return true
  9945  	}
  9946  	return false
  9947  }
  9948  func rewriteValuePPC64_OpPPC64MOVHstorezero(v *Value) bool {
  9949  	v_1 := v.Args[1]
  9950  	v_0 := v.Args[0]
  9951  	// match: (MOVHstorezero [off1] {sym} (ADDconst [off2] x) mem)
  9952  	// cond: is16Bit(int64(off1)+off2)
  9953  	// result: (MOVHstorezero [off1+int32(off2)] {sym} x mem)
  9954  	for {
  9955  		off1 := auxIntToInt32(v.AuxInt)
  9956  		sym := auxToSym(v.Aux)
  9957  		if v_0.Op != OpPPC64ADDconst {
  9958  			break
  9959  		}
  9960  		off2 := auxIntToInt64(v_0.AuxInt)
  9961  		x := v_0.Args[0]
  9962  		mem := v_1
  9963  		if !(is16Bit(int64(off1) + off2)) {
  9964  			break
  9965  		}
  9966  		v.reset(OpPPC64MOVHstorezero)
  9967  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  9968  		v.Aux = symToAux(sym)
  9969  		v.AddArg2(x, mem)
  9970  		return true
  9971  	}
  9972  	// match: (MOVHstorezero [off1] {sym1} p:(MOVDaddr [off2] {sym2} x) mem)
  9973  	// cond: canMergeSym(sym1,sym2) && (x.Op != OpSB || p.Uses == 1)
  9974  	// result: (MOVHstorezero [off1+off2] {mergeSym(sym1,sym2)} x mem)
  9975  	for {
  9976  		off1 := auxIntToInt32(v.AuxInt)
  9977  		sym1 := auxToSym(v.Aux)
  9978  		p := v_0
  9979  		if p.Op != OpPPC64MOVDaddr {
  9980  			break
  9981  		}
  9982  		off2 := auxIntToInt32(p.AuxInt)
  9983  		sym2 := auxToSym(p.Aux)
  9984  		x := p.Args[0]
  9985  		mem := v_1
  9986  		if !(canMergeSym(sym1, sym2) && (x.Op != OpSB || p.Uses == 1)) {
  9987  			break
  9988  		}
  9989  		v.reset(OpPPC64MOVHstorezero)
  9990  		v.AuxInt = int32ToAuxInt(off1 + off2)
  9991  		v.Aux = symToAux(mergeSym(sym1, sym2))
  9992  		v.AddArg2(x, mem)
  9993  		return true
  9994  	}
  9995  	return false
  9996  }
  9997  func rewriteValuePPC64_OpPPC64MOVWBRstore(v *Value) bool {
  9998  	v_2 := v.Args[2]
  9999  	v_1 := v.Args[1]
 10000  	v_0 := v.Args[0]
 10001  	// match: (MOVWBRstore {sym} ptr (MOVWreg x) mem)
 10002  	// result: (MOVWBRstore {sym} ptr x mem)
 10003  	for {
 10004  		sym := auxToSym(v.Aux)
 10005  		ptr := v_0
 10006  		if v_1.Op != OpPPC64MOVWreg {
 10007  			break
 10008  		}
 10009  		x := v_1.Args[0]
 10010  		mem := v_2
 10011  		v.reset(OpPPC64MOVWBRstore)
 10012  		v.Aux = symToAux(sym)
 10013  		v.AddArg3(ptr, x, mem)
 10014  		return true
 10015  	}
 10016  	// match: (MOVWBRstore {sym} ptr (MOVWZreg x) mem)
 10017  	// result: (MOVWBRstore {sym} ptr x mem)
 10018  	for {
 10019  		sym := auxToSym(v.Aux)
 10020  		ptr := v_0
 10021  		if v_1.Op != OpPPC64MOVWZreg {
 10022  			break
 10023  		}
 10024  		x := v_1.Args[0]
 10025  		mem := v_2
 10026  		v.reset(OpPPC64MOVWBRstore)
 10027  		v.Aux = symToAux(sym)
 10028  		v.AddArg3(ptr, x, mem)
 10029  		return true
 10030  	}
 10031  	return false
 10032  }
 10033  func rewriteValuePPC64_OpPPC64MOVWZload(v *Value) bool {
 10034  	v_1 := v.Args[1]
 10035  	v_0 := v.Args[0]
 10036  	// match: (MOVWZload [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) mem)
 10037  	// cond: canMergeSym(sym1,sym2) && is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)
 10038  	// result: (MOVWZload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
 10039  	for {
 10040  		off1 := auxIntToInt32(v.AuxInt)
 10041  		sym1 := auxToSym(v.Aux)
 10042  		p := v_0
 10043  		if p.Op != OpPPC64MOVDaddr {
 10044  			break
 10045  		}
 10046  		off2 := auxIntToInt32(p.AuxInt)
 10047  		sym2 := auxToSym(p.Aux)
 10048  		ptr := p.Args[0]
 10049  		mem := v_1
 10050  		if !(canMergeSym(sym1, sym2) && is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) {
 10051  			break
 10052  		}
 10053  		v.reset(OpPPC64MOVWZload)
 10054  		v.AuxInt = int32ToAuxInt(off1 + off2)
 10055  		v.Aux = symToAux(mergeSym(sym1, sym2))
 10056  		v.AddArg2(ptr, mem)
 10057  		return true
 10058  	}
 10059  	// match: (MOVWZload [off1] {sym} (ADDconst [off2] x) mem)
 10060  	// cond: is16Bit(int64(off1)+off2)
 10061  	// result: (MOVWZload [off1+int32(off2)] {sym} x mem)
 10062  	for {
 10063  		off1 := auxIntToInt32(v.AuxInt)
 10064  		sym := auxToSym(v.Aux)
 10065  		if v_0.Op != OpPPC64ADDconst {
 10066  			break
 10067  		}
 10068  		off2 := auxIntToInt64(v_0.AuxInt)
 10069  		x := v_0.Args[0]
 10070  		mem := v_1
 10071  		if !(is16Bit(int64(off1) + off2)) {
 10072  			break
 10073  		}
 10074  		v.reset(OpPPC64MOVWZload)
 10075  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
 10076  		v.Aux = symToAux(sym)
 10077  		v.AddArg2(x, mem)
 10078  		return true
 10079  	}
 10080  	// match: (MOVWZload [0] {sym} p:(ADD ptr idx) mem)
 10081  	// cond: sym == nil && p.Uses == 1
 10082  	// result: (MOVWZloadidx ptr idx mem)
 10083  	for {
 10084  		if auxIntToInt32(v.AuxInt) != 0 {
 10085  			break
 10086  		}
 10087  		sym := auxToSym(v.Aux)
 10088  		p := v_0
 10089  		if p.Op != OpPPC64ADD {
 10090  			break
 10091  		}
 10092  		idx := p.Args[1]
 10093  		ptr := p.Args[0]
 10094  		mem := v_1
 10095  		if !(sym == nil && p.Uses == 1) {
 10096  			break
 10097  		}
 10098  		v.reset(OpPPC64MOVWZloadidx)
 10099  		v.AddArg3(ptr, idx, mem)
 10100  		return true
 10101  	}
 10102  	return false
 10103  }
 10104  func rewriteValuePPC64_OpPPC64MOVWZloadidx(v *Value) bool {
 10105  	v_2 := v.Args[2]
 10106  	v_1 := v.Args[1]
 10107  	v_0 := v.Args[0]
 10108  	// match: (MOVWZloadidx ptr (MOVDconst [c]) mem)
 10109  	// cond: is16Bit(c)
 10110  	// result: (MOVWZload [int32(c)] ptr mem)
 10111  	for {
 10112  		ptr := v_0
 10113  		if v_1.Op != OpPPC64MOVDconst {
 10114  			break
 10115  		}
 10116  		c := auxIntToInt64(v_1.AuxInt)
 10117  		mem := v_2
 10118  		if !(is16Bit(c)) {
 10119  			break
 10120  		}
 10121  		v.reset(OpPPC64MOVWZload)
 10122  		v.AuxInt = int32ToAuxInt(int32(c))
 10123  		v.AddArg2(ptr, mem)
 10124  		return true
 10125  	}
 10126  	// match: (MOVWZloadidx (MOVDconst [c]) ptr mem)
 10127  	// cond: is16Bit(c)
 10128  	// result: (MOVWZload [int32(c)] ptr mem)
 10129  	for {
 10130  		if v_0.Op != OpPPC64MOVDconst {
 10131  			break
 10132  		}
 10133  		c := auxIntToInt64(v_0.AuxInt)
 10134  		ptr := v_1
 10135  		mem := v_2
 10136  		if !(is16Bit(c)) {
 10137  			break
 10138  		}
 10139  		v.reset(OpPPC64MOVWZload)
 10140  		v.AuxInt = int32ToAuxInt(int32(c))
 10141  		v.AddArg2(ptr, mem)
 10142  		return true
 10143  	}
 10144  	return false
 10145  }
 10146  func rewriteValuePPC64_OpPPC64MOVWZreg(v *Value) bool {
 10147  	v_0 := v.Args[0]
 10148  	b := v.Block
 10149  	typ := &b.Func.Config.Types
 10150  	// match: (MOVWZreg y:(Select0 (ANDCCconst [c] _)))
 10151  	// cond: uint64(c) <= 0xFFFFFFFF
 10152  	// result: y
 10153  	for {
 10154  		y := v_0
 10155  		if y.Op != OpSelect0 {
 10156  			break
 10157  		}
 10158  		y_0 := y.Args[0]
 10159  		if y_0.Op != OpPPC64ANDCCconst {
 10160  			break
 10161  		}
 10162  		c := auxIntToInt64(y_0.AuxInt)
 10163  		if !(uint64(c) <= 0xFFFFFFFF) {
 10164  			break
 10165  		}
 10166  		v.copyOf(y)
 10167  		return true
 10168  	}
 10169  	// match: (MOVWZreg y:(AND (MOVDconst [c]) _))
 10170  	// cond: uint64(c) <= 0xFFFFFFFF
 10171  	// result: y
 10172  	for {
 10173  		y := v_0
 10174  		if y.Op != OpPPC64AND {
 10175  			break
 10176  		}
 10177  		y_0 := y.Args[0]
 10178  		y_1 := y.Args[1]
 10179  		for _i0 := 0; _i0 <= 1; _i0, y_0, y_1 = _i0+1, y_1, y_0 {
 10180  			if y_0.Op != OpPPC64MOVDconst {
 10181  				continue
 10182  			}
 10183  			c := auxIntToInt64(y_0.AuxInt)
 10184  			if !(uint64(c) <= 0xFFFFFFFF) {
 10185  				continue
 10186  			}
 10187  			v.copyOf(y)
 10188  			return true
 10189  		}
 10190  		break
 10191  	}
 10192  	// match: (MOVWZreg (SRWconst [c] (MOVBZreg x)))
 10193  	// result: (SRWconst [c] (MOVBZreg x))
 10194  	for {
 10195  		if v_0.Op != OpPPC64SRWconst {
 10196  			break
 10197  		}
 10198  		c := auxIntToInt64(v_0.AuxInt)
 10199  		v_0_0 := v_0.Args[0]
 10200  		if v_0_0.Op != OpPPC64MOVBZreg {
 10201  			break
 10202  		}
 10203  		x := v_0_0.Args[0]
 10204  		v.reset(OpPPC64SRWconst)
 10205  		v.AuxInt = int64ToAuxInt(c)
 10206  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
 10207  		v0.AddArg(x)
 10208  		v.AddArg(v0)
 10209  		return true
 10210  	}
 10211  	// match: (MOVWZreg (SRWconst [c] (MOVHZreg x)))
 10212  	// result: (SRWconst [c] (MOVHZreg x))
 10213  	for {
 10214  		if v_0.Op != OpPPC64SRWconst {
 10215  			break
 10216  		}
 10217  		c := auxIntToInt64(v_0.AuxInt)
 10218  		v_0_0 := v_0.Args[0]
 10219  		if v_0_0.Op != OpPPC64MOVHZreg {
 10220  			break
 10221  		}
 10222  		x := v_0_0.Args[0]
 10223  		v.reset(OpPPC64SRWconst)
 10224  		v.AuxInt = int64ToAuxInt(c)
 10225  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
 10226  		v0.AddArg(x)
 10227  		v.AddArg(v0)
 10228  		return true
 10229  	}
 10230  	// match: (MOVWZreg (SRWconst [c] (MOVWZreg x)))
 10231  	// result: (SRWconst [c] (MOVWZreg x))
 10232  	for {
 10233  		if v_0.Op != OpPPC64SRWconst {
 10234  			break
 10235  		}
 10236  		c := auxIntToInt64(v_0.AuxInt)
 10237  		v_0_0 := v_0.Args[0]
 10238  		if v_0_0.Op != OpPPC64MOVWZreg {
 10239  			break
 10240  		}
 10241  		x := v_0_0.Args[0]
 10242  		v.reset(OpPPC64SRWconst)
 10243  		v.AuxInt = int64ToAuxInt(c)
 10244  		v0 := b.NewValue0(v.Pos, OpPPC64MOVWZreg, typ.Int64)
 10245  		v0.AddArg(x)
 10246  		v.AddArg(v0)
 10247  		return true
 10248  	}
 10249  	// match: (MOVWZreg (SRWconst [c] x))
 10250  	// cond: sizeof(x.Type) <= 32
 10251  	// result: (SRWconst [c] x)
 10252  	for {
 10253  		if v_0.Op != OpPPC64SRWconst {
 10254  			break
 10255  		}
 10256  		c := auxIntToInt64(v_0.AuxInt)
 10257  		x := v_0.Args[0]
 10258  		if !(sizeof(x.Type) <= 32) {
 10259  			break
 10260  		}
 10261  		v.reset(OpPPC64SRWconst)
 10262  		v.AuxInt = int64ToAuxInt(c)
 10263  		v.AddArg(x)
 10264  		return true
 10265  	}
 10266  	// match: (MOVWZreg (SRDconst [c] x))
 10267  	// cond: c>=32
 10268  	// result: (SRDconst [c] x)
 10269  	for {
 10270  		if v_0.Op != OpPPC64SRDconst {
 10271  			break
 10272  		}
 10273  		c := auxIntToInt64(v_0.AuxInt)
 10274  		x := v_0.Args[0]
 10275  		if !(c >= 32) {
 10276  			break
 10277  		}
 10278  		v.reset(OpPPC64SRDconst)
 10279  		v.AuxInt = int64ToAuxInt(c)
 10280  		v.AddArg(x)
 10281  		return true
 10282  	}
 10283  	// match: (MOVWZreg y:(MOVWZreg _))
 10284  	// result: y
 10285  	for {
 10286  		y := v_0
 10287  		if y.Op != OpPPC64MOVWZreg {
 10288  			break
 10289  		}
 10290  		v.copyOf(y)
 10291  		return true
 10292  	}
 10293  	// match: (MOVWZreg y:(MOVHZreg _))
 10294  	// result: y
 10295  	for {
 10296  		y := v_0
 10297  		if y.Op != OpPPC64MOVHZreg {
 10298  			break
 10299  		}
 10300  		v.copyOf(y)
 10301  		return true
 10302  	}
 10303  	// match: (MOVWZreg y:(MOVBZreg _))
 10304  	// result: y
 10305  	for {
 10306  		y := v_0
 10307  		if y.Op != OpPPC64MOVBZreg {
 10308  			break
 10309  		}
 10310  		v.copyOf(y)
 10311  		return true
 10312  	}
 10313  	// match: (MOVWZreg y:(MOVHBRload _ _))
 10314  	// result: y
 10315  	for {
 10316  		y := v_0
 10317  		if y.Op != OpPPC64MOVHBRload {
 10318  			break
 10319  		}
 10320  		v.copyOf(y)
 10321  		return true
 10322  	}
 10323  	// match: (MOVWZreg y:(MOVWBRload _ _))
 10324  	// result: y
 10325  	for {
 10326  		y := v_0
 10327  		if y.Op != OpPPC64MOVWBRload {
 10328  			break
 10329  		}
 10330  		v.copyOf(y)
 10331  		return true
 10332  	}
 10333  	// match: (MOVWZreg y:(MOVWreg x))
 10334  	// result: (MOVWZreg x)
 10335  	for {
 10336  		y := v_0
 10337  		if y.Op != OpPPC64MOVWreg {
 10338  			break
 10339  		}
 10340  		x := y.Args[0]
 10341  		v.reset(OpPPC64MOVWZreg)
 10342  		v.AddArg(x)
 10343  		return true
 10344  	}
 10345  	// match: (MOVWZreg (OR <t> x (MOVWZreg y)))
 10346  	// result: (MOVWZreg (OR <t> x y))
 10347  	for {
 10348  		if v_0.Op != OpPPC64OR {
 10349  			break
 10350  		}
 10351  		t := v_0.Type
 10352  		_ = v_0.Args[1]
 10353  		v_0_0 := v_0.Args[0]
 10354  		v_0_1 := v_0.Args[1]
 10355  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 10356  			x := v_0_0
 10357  			if v_0_1.Op != OpPPC64MOVWZreg {
 10358  				continue
 10359  			}
 10360  			y := v_0_1.Args[0]
 10361  			v.reset(OpPPC64MOVWZreg)
 10362  			v0 := b.NewValue0(v.Pos, OpPPC64OR, t)
 10363  			v0.AddArg2(x, y)
 10364  			v.AddArg(v0)
 10365  			return true
 10366  		}
 10367  		break
 10368  	}
 10369  	// match: (MOVWZreg (XOR <t> x (MOVWZreg y)))
 10370  	// result: (MOVWZreg (XOR <t> x y))
 10371  	for {
 10372  		if v_0.Op != OpPPC64XOR {
 10373  			break
 10374  		}
 10375  		t := v_0.Type
 10376  		_ = v_0.Args[1]
 10377  		v_0_0 := v_0.Args[0]
 10378  		v_0_1 := v_0.Args[1]
 10379  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 10380  			x := v_0_0
 10381  			if v_0_1.Op != OpPPC64MOVWZreg {
 10382  				continue
 10383  			}
 10384  			y := v_0_1.Args[0]
 10385  			v.reset(OpPPC64MOVWZreg)
 10386  			v0 := b.NewValue0(v.Pos, OpPPC64XOR, t)
 10387  			v0.AddArg2(x, y)
 10388  			v.AddArg(v0)
 10389  			return true
 10390  		}
 10391  		break
 10392  	}
 10393  	// match: (MOVWZreg (AND <t> x (MOVWZreg y)))
 10394  	// result: (MOVWZreg (AND <t> x y))
 10395  	for {
 10396  		if v_0.Op != OpPPC64AND {
 10397  			break
 10398  		}
 10399  		t := v_0.Type
 10400  		_ = v_0.Args[1]
 10401  		v_0_0 := v_0.Args[0]
 10402  		v_0_1 := v_0.Args[1]
 10403  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 10404  			x := v_0_0
 10405  			if v_0_1.Op != OpPPC64MOVWZreg {
 10406  				continue
 10407  			}
 10408  			y := v_0_1.Args[0]
 10409  			v.reset(OpPPC64MOVWZreg)
 10410  			v0 := b.NewValue0(v.Pos, OpPPC64AND, t)
 10411  			v0.AddArg2(x, y)
 10412  			v.AddArg(v0)
 10413  			return true
 10414  		}
 10415  		break
 10416  	}
 10417  	// match: (MOVWZreg z:(Select0 (ANDCCconst [c] (MOVBZload ptr x))))
 10418  	// result: z
 10419  	for {
 10420  		z := v_0
 10421  		if z.Op != OpSelect0 {
 10422  			break
 10423  		}
 10424  		z_0 := z.Args[0]
 10425  		if z_0.Op != OpPPC64ANDCCconst {
 10426  			break
 10427  		}
 10428  		z_0_0 := z_0.Args[0]
 10429  		if z_0_0.Op != OpPPC64MOVBZload {
 10430  			break
 10431  		}
 10432  		v.copyOf(z)
 10433  		return true
 10434  	}
 10435  	// match: (MOVWZreg z:(AND y (MOVWZload ptr x)))
 10436  	// result: z
 10437  	for {
 10438  		z := v_0
 10439  		if z.Op != OpPPC64AND {
 10440  			break
 10441  		}
 10442  		_ = z.Args[1]
 10443  		z_0 := z.Args[0]
 10444  		z_1 := z.Args[1]
 10445  		for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 10446  			if z_1.Op != OpPPC64MOVWZload {
 10447  				continue
 10448  			}
 10449  			v.copyOf(z)
 10450  			return true
 10451  		}
 10452  		break
 10453  	}
 10454  	// match: (MOVWZreg z:(Select0 (ANDCCconst [c] (MOVHZload ptr x))))
 10455  	// result: z
 10456  	for {
 10457  		z := v_0
 10458  		if z.Op != OpSelect0 {
 10459  			break
 10460  		}
 10461  		z_0 := z.Args[0]
 10462  		if z_0.Op != OpPPC64ANDCCconst {
 10463  			break
 10464  		}
 10465  		z_0_0 := z_0.Args[0]
 10466  		if z_0_0.Op != OpPPC64MOVHZload {
 10467  			break
 10468  		}
 10469  		v.copyOf(z)
 10470  		return true
 10471  	}
 10472  	// match: (MOVWZreg z:(Select0 (ANDCCconst [c] (MOVWZload ptr x))))
 10473  	// result: z
 10474  	for {
 10475  		z := v_0
 10476  		if z.Op != OpSelect0 {
 10477  			break
 10478  		}
 10479  		z_0 := z.Args[0]
 10480  		if z_0.Op != OpPPC64ANDCCconst {
 10481  			break
 10482  		}
 10483  		z_0_0 := z_0.Args[0]
 10484  		if z_0_0.Op != OpPPC64MOVWZload {
 10485  			break
 10486  		}
 10487  		v.copyOf(z)
 10488  		return true
 10489  	}
 10490  	// match: (MOVWZreg x:(MOVBZload _ _))
 10491  	// result: x
 10492  	for {
 10493  		x := v_0
 10494  		if x.Op != OpPPC64MOVBZload {
 10495  			break
 10496  		}
 10497  		v.copyOf(x)
 10498  		return true
 10499  	}
 10500  	// match: (MOVWZreg x:(MOVBZloadidx _ _ _))
 10501  	// result: x
 10502  	for {
 10503  		x := v_0
 10504  		if x.Op != OpPPC64MOVBZloadidx {
 10505  			break
 10506  		}
 10507  		v.copyOf(x)
 10508  		return true
 10509  	}
 10510  	// match: (MOVWZreg x:(MOVHZload _ _))
 10511  	// result: x
 10512  	for {
 10513  		x := v_0
 10514  		if x.Op != OpPPC64MOVHZload {
 10515  			break
 10516  		}
 10517  		v.copyOf(x)
 10518  		return true
 10519  	}
 10520  	// match: (MOVWZreg x:(MOVHZloadidx _ _ _))
 10521  	// result: x
 10522  	for {
 10523  		x := v_0
 10524  		if x.Op != OpPPC64MOVHZloadidx {
 10525  			break
 10526  		}
 10527  		v.copyOf(x)
 10528  		return true
 10529  	}
 10530  	// match: (MOVWZreg x:(MOVWZload _ _))
 10531  	// result: x
 10532  	for {
 10533  		x := v_0
 10534  		if x.Op != OpPPC64MOVWZload {
 10535  			break
 10536  		}
 10537  		v.copyOf(x)
 10538  		return true
 10539  	}
 10540  	// match: (MOVWZreg x:(MOVWZloadidx _ _ _))
 10541  	// result: x
 10542  	for {
 10543  		x := v_0
 10544  		if x.Op != OpPPC64MOVWZloadidx {
 10545  			break
 10546  		}
 10547  		v.copyOf(x)
 10548  		return true
 10549  	}
 10550  	// match: (MOVWZreg x:(Select0 (LoweredAtomicLoad32 _ _)))
 10551  	// result: x
 10552  	for {
 10553  		x := v_0
 10554  		if x.Op != OpSelect0 {
 10555  			break
 10556  		}
 10557  		x_0 := x.Args[0]
 10558  		if x_0.Op != OpPPC64LoweredAtomicLoad32 {
 10559  			break
 10560  		}
 10561  		v.copyOf(x)
 10562  		return true
 10563  	}
 10564  	// match: (MOVWZreg x:(Arg <t>))
 10565  	// cond: (is8BitInt(t) || is16BitInt(t) || is32BitInt(t)) && !isSigned(t)
 10566  	// result: x
 10567  	for {
 10568  		x := v_0
 10569  		if x.Op != OpArg {
 10570  			break
 10571  		}
 10572  		t := x.Type
 10573  		if !((is8BitInt(t) || is16BitInt(t) || is32BitInt(t)) && !isSigned(t)) {
 10574  			break
 10575  		}
 10576  		v.copyOf(x)
 10577  		return true
 10578  	}
 10579  	// match: (MOVWZreg (MOVDconst [c]))
 10580  	// result: (MOVDconst [int64(uint32(c))])
 10581  	for {
 10582  		if v_0.Op != OpPPC64MOVDconst {
 10583  			break
 10584  		}
 10585  		c := auxIntToInt64(v_0.AuxInt)
 10586  		v.reset(OpPPC64MOVDconst)
 10587  		v.AuxInt = int64ToAuxInt(int64(uint32(c)))
 10588  		return true
 10589  	}
 10590  	return false
 10591  }
 10592  func rewriteValuePPC64_OpPPC64MOVWload(v *Value) bool {
 10593  	v_1 := v.Args[1]
 10594  	v_0 := v.Args[0]
 10595  	// match: (MOVWload [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) mem)
 10596  	// cond: canMergeSym(sym1,sym2) && is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)
 10597  	// result: (MOVWload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
 10598  	for {
 10599  		off1 := auxIntToInt32(v.AuxInt)
 10600  		sym1 := auxToSym(v.Aux)
 10601  		p := v_0
 10602  		if p.Op != OpPPC64MOVDaddr {
 10603  			break
 10604  		}
 10605  		off2 := auxIntToInt32(p.AuxInt)
 10606  		sym2 := auxToSym(p.Aux)
 10607  		ptr := p.Args[0]
 10608  		mem := v_1
 10609  		if !(canMergeSym(sym1, sym2) && is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) {
 10610  			break
 10611  		}
 10612  		v.reset(OpPPC64MOVWload)
 10613  		v.AuxInt = int32ToAuxInt(off1 + off2)
 10614  		v.Aux = symToAux(mergeSym(sym1, sym2))
 10615  		v.AddArg2(ptr, mem)
 10616  		return true
 10617  	}
 10618  	// match: (MOVWload [off1] {sym} (ADDconst [off2] x) mem)
 10619  	// cond: is16Bit(int64(off1)+off2)
 10620  	// result: (MOVWload [off1+int32(off2)] {sym} x mem)
 10621  	for {
 10622  		off1 := auxIntToInt32(v.AuxInt)
 10623  		sym := auxToSym(v.Aux)
 10624  		if v_0.Op != OpPPC64ADDconst {
 10625  			break
 10626  		}
 10627  		off2 := auxIntToInt64(v_0.AuxInt)
 10628  		x := v_0.Args[0]
 10629  		mem := v_1
 10630  		if !(is16Bit(int64(off1) + off2)) {
 10631  			break
 10632  		}
 10633  		v.reset(OpPPC64MOVWload)
 10634  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
 10635  		v.Aux = symToAux(sym)
 10636  		v.AddArg2(x, mem)
 10637  		return true
 10638  	}
 10639  	// match: (MOVWload [0] {sym} p:(ADD ptr idx) mem)
 10640  	// cond: sym == nil && p.Uses == 1
 10641  	// result: (MOVWloadidx ptr idx mem)
 10642  	for {
 10643  		if auxIntToInt32(v.AuxInt) != 0 {
 10644  			break
 10645  		}
 10646  		sym := auxToSym(v.Aux)
 10647  		p := v_0
 10648  		if p.Op != OpPPC64ADD {
 10649  			break
 10650  		}
 10651  		idx := p.Args[1]
 10652  		ptr := p.Args[0]
 10653  		mem := v_1
 10654  		if !(sym == nil && p.Uses == 1) {
 10655  			break
 10656  		}
 10657  		v.reset(OpPPC64MOVWloadidx)
 10658  		v.AddArg3(ptr, idx, mem)
 10659  		return true
 10660  	}
 10661  	return false
 10662  }
 10663  func rewriteValuePPC64_OpPPC64MOVWloadidx(v *Value) bool {
 10664  	v_2 := v.Args[2]
 10665  	v_1 := v.Args[1]
 10666  	v_0 := v.Args[0]
 10667  	// match: (MOVWloadidx ptr (MOVDconst [c]) mem)
 10668  	// cond: is16Bit(c) && c%4 == 0
 10669  	// result: (MOVWload [int32(c)] ptr mem)
 10670  	for {
 10671  		ptr := v_0
 10672  		if v_1.Op != OpPPC64MOVDconst {
 10673  			break
 10674  		}
 10675  		c := auxIntToInt64(v_1.AuxInt)
 10676  		mem := v_2
 10677  		if !(is16Bit(c) && c%4 == 0) {
 10678  			break
 10679  		}
 10680  		v.reset(OpPPC64MOVWload)
 10681  		v.AuxInt = int32ToAuxInt(int32(c))
 10682  		v.AddArg2(ptr, mem)
 10683  		return true
 10684  	}
 10685  	// match: (MOVWloadidx (MOVDconst [c]) ptr mem)
 10686  	// cond: is16Bit(c) && c%4 == 0
 10687  	// result: (MOVWload [int32(c)] ptr mem)
 10688  	for {
 10689  		if v_0.Op != OpPPC64MOVDconst {
 10690  			break
 10691  		}
 10692  		c := auxIntToInt64(v_0.AuxInt)
 10693  		ptr := v_1
 10694  		mem := v_2
 10695  		if !(is16Bit(c) && c%4 == 0) {
 10696  			break
 10697  		}
 10698  		v.reset(OpPPC64MOVWload)
 10699  		v.AuxInt = int32ToAuxInt(int32(c))
 10700  		v.AddArg2(ptr, mem)
 10701  		return true
 10702  	}
 10703  	return false
 10704  }
 10705  func rewriteValuePPC64_OpPPC64MOVWreg(v *Value) bool {
 10706  	v_0 := v.Args[0]
 10707  	b := v.Block
 10708  	typ := &b.Func.Config.Types
 10709  	// match: (MOVWreg y:(Select0 (ANDCCconst [c] _)))
 10710  	// cond: uint64(c) <= 0xFFFF
 10711  	// result: y
 10712  	for {
 10713  		y := v_0
 10714  		if y.Op != OpSelect0 {
 10715  			break
 10716  		}
 10717  		y_0 := y.Args[0]
 10718  		if y_0.Op != OpPPC64ANDCCconst {
 10719  			break
 10720  		}
 10721  		c := auxIntToInt64(y_0.AuxInt)
 10722  		if !(uint64(c) <= 0xFFFF) {
 10723  			break
 10724  		}
 10725  		v.copyOf(y)
 10726  		return true
 10727  	}
 10728  	// match: (MOVWreg y:(AND (MOVDconst [c]) _))
 10729  	// cond: uint64(c) <= 0x7FFFFFFF
 10730  	// result: y
 10731  	for {
 10732  		y := v_0
 10733  		if y.Op != OpPPC64AND {
 10734  			break
 10735  		}
 10736  		y_0 := y.Args[0]
 10737  		y_1 := y.Args[1]
 10738  		for _i0 := 0; _i0 <= 1; _i0, y_0, y_1 = _i0+1, y_1, y_0 {
 10739  			if y_0.Op != OpPPC64MOVDconst {
 10740  				continue
 10741  			}
 10742  			c := auxIntToInt64(y_0.AuxInt)
 10743  			if !(uint64(c) <= 0x7FFFFFFF) {
 10744  				continue
 10745  			}
 10746  			v.copyOf(y)
 10747  			return true
 10748  		}
 10749  		break
 10750  	}
 10751  	// match: (MOVWreg (SRAWconst [c] (MOVBreg x)))
 10752  	// result: (SRAWconst [c] (MOVBreg x))
 10753  	for {
 10754  		if v_0.Op != OpPPC64SRAWconst {
 10755  			break
 10756  		}
 10757  		c := auxIntToInt64(v_0.AuxInt)
 10758  		v_0_0 := v_0.Args[0]
 10759  		if v_0_0.Op != OpPPC64MOVBreg {
 10760  			break
 10761  		}
 10762  		x := v_0_0.Args[0]
 10763  		v.reset(OpPPC64SRAWconst)
 10764  		v.AuxInt = int64ToAuxInt(c)
 10765  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBreg, typ.Int64)
 10766  		v0.AddArg(x)
 10767  		v.AddArg(v0)
 10768  		return true
 10769  	}
 10770  	// match: (MOVWreg (SRAWconst [c] (MOVHreg x)))
 10771  	// result: (SRAWconst [c] (MOVHreg x))
 10772  	for {
 10773  		if v_0.Op != OpPPC64SRAWconst {
 10774  			break
 10775  		}
 10776  		c := auxIntToInt64(v_0.AuxInt)
 10777  		v_0_0 := v_0.Args[0]
 10778  		if v_0_0.Op != OpPPC64MOVHreg {
 10779  			break
 10780  		}
 10781  		x := v_0_0.Args[0]
 10782  		v.reset(OpPPC64SRAWconst)
 10783  		v.AuxInt = int64ToAuxInt(c)
 10784  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHreg, typ.Int64)
 10785  		v0.AddArg(x)
 10786  		v.AddArg(v0)
 10787  		return true
 10788  	}
 10789  	// match: (MOVWreg (SRAWconst [c] (MOVWreg x)))
 10790  	// result: (SRAWconst [c] (MOVWreg x))
 10791  	for {
 10792  		if v_0.Op != OpPPC64SRAWconst {
 10793  			break
 10794  		}
 10795  		c := auxIntToInt64(v_0.AuxInt)
 10796  		v_0_0 := v_0.Args[0]
 10797  		if v_0_0.Op != OpPPC64MOVWreg {
 10798  			break
 10799  		}
 10800  		x := v_0_0.Args[0]
 10801  		v.reset(OpPPC64SRAWconst)
 10802  		v.AuxInt = int64ToAuxInt(c)
 10803  		v0 := b.NewValue0(v.Pos, OpPPC64MOVWreg, typ.Int64)
 10804  		v0.AddArg(x)
 10805  		v.AddArg(v0)
 10806  		return true
 10807  	}
 10808  	// match: (MOVWreg (SRAWconst [c] x))
 10809  	// cond: sizeof(x.Type) <= 32
 10810  	// result: (SRAWconst [c] x)
 10811  	for {
 10812  		if v_0.Op != OpPPC64SRAWconst {
 10813  			break
 10814  		}
 10815  		c := auxIntToInt64(v_0.AuxInt)
 10816  		x := v_0.Args[0]
 10817  		if !(sizeof(x.Type) <= 32) {
 10818  			break
 10819  		}
 10820  		v.reset(OpPPC64SRAWconst)
 10821  		v.AuxInt = int64ToAuxInt(c)
 10822  		v.AddArg(x)
 10823  		return true
 10824  	}
 10825  	// match: (MOVWreg (SRDconst [c] x))
 10826  	// cond: c>32
 10827  	// result: (SRDconst [c] x)
 10828  	for {
 10829  		if v_0.Op != OpPPC64SRDconst {
 10830  			break
 10831  		}
 10832  		c := auxIntToInt64(v_0.AuxInt)
 10833  		x := v_0.Args[0]
 10834  		if !(c > 32) {
 10835  			break
 10836  		}
 10837  		v.reset(OpPPC64SRDconst)
 10838  		v.AuxInt = int64ToAuxInt(c)
 10839  		v.AddArg(x)
 10840  		return true
 10841  	}
 10842  	// match: (MOVWreg (SRADconst [c] x))
 10843  	// cond: c>=32
 10844  	// result: (SRADconst [c] x)
 10845  	for {
 10846  		if v_0.Op != OpPPC64SRADconst {
 10847  			break
 10848  		}
 10849  		c := auxIntToInt64(v_0.AuxInt)
 10850  		x := v_0.Args[0]
 10851  		if !(c >= 32) {
 10852  			break
 10853  		}
 10854  		v.reset(OpPPC64SRADconst)
 10855  		v.AuxInt = int64ToAuxInt(c)
 10856  		v.AddArg(x)
 10857  		return true
 10858  	}
 10859  	// match: (MOVWreg (SRDconst [c] x))
 10860  	// cond: c==32
 10861  	// result: (SRADconst [c] x)
 10862  	for {
 10863  		if v_0.Op != OpPPC64SRDconst {
 10864  			break
 10865  		}
 10866  		c := auxIntToInt64(v_0.AuxInt)
 10867  		x := v_0.Args[0]
 10868  		if !(c == 32) {
 10869  			break
 10870  		}
 10871  		v.reset(OpPPC64SRADconst)
 10872  		v.AuxInt = int64ToAuxInt(c)
 10873  		v.AddArg(x)
 10874  		return true
 10875  	}
 10876  	// match: (MOVWreg y:(MOVWreg _))
 10877  	// result: y
 10878  	for {
 10879  		y := v_0
 10880  		if y.Op != OpPPC64MOVWreg {
 10881  			break
 10882  		}
 10883  		v.copyOf(y)
 10884  		return true
 10885  	}
 10886  	// match: (MOVWreg y:(MOVHreg _))
 10887  	// result: y
 10888  	for {
 10889  		y := v_0
 10890  		if y.Op != OpPPC64MOVHreg {
 10891  			break
 10892  		}
 10893  		v.copyOf(y)
 10894  		return true
 10895  	}
 10896  	// match: (MOVWreg y:(MOVBreg _))
 10897  	// result: y
 10898  	for {
 10899  		y := v_0
 10900  		if y.Op != OpPPC64MOVBreg {
 10901  			break
 10902  		}
 10903  		v.copyOf(y)
 10904  		return true
 10905  	}
 10906  	// match: (MOVWreg y:(MOVWZreg x))
 10907  	// result: (MOVWreg x)
 10908  	for {
 10909  		y := v_0
 10910  		if y.Op != OpPPC64MOVWZreg {
 10911  			break
 10912  		}
 10913  		x := y.Args[0]
 10914  		v.reset(OpPPC64MOVWreg)
 10915  		v.AddArg(x)
 10916  		return true
 10917  	}
 10918  	// match: (MOVWreg x:(MOVHload _ _))
 10919  	// result: x
 10920  	for {
 10921  		x := v_0
 10922  		if x.Op != OpPPC64MOVHload {
 10923  			break
 10924  		}
 10925  		v.copyOf(x)
 10926  		return true
 10927  	}
 10928  	// match: (MOVWreg x:(MOVHloadidx _ _ _))
 10929  	// result: x
 10930  	for {
 10931  		x := v_0
 10932  		if x.Op != OpPPC64MOVHloadidx {
 10933  			break
 10934  		}
 10935  		v.copyOf(x)
 10936  		return true
 10937  	}
 10938  	// match: (MOVWreg x:(MOVWload _ _))
 10939  	// result: x
 10940  	for {
 10941  		x := v_0
 10942  		if x.Op != OpPPC64MOVWload {
 10943  			break
 10944  		}
 10945  		v.copyOf(x)
 10946  		return true
 10947  	}
 10948  	// match: (MOVWreg x:(MOVWloadidx _ _ _))
 10949  	// result: x
 10950  	for {
 10951  		x := v_0
 10952  		if x.Op != OpPPC64MOVWloadidx {
 10953  			break
 10954  		}
 10955  		v.copyOf(x)
 10956  		return true
 10957  	}
 10958  	// match: (MOVWreg x:(Arg <t>))
 10959  	// cond: (is8BitInt(t) || is16BitInt(t) || is32BitInt(t)) && isSigned(t)
 10960  	// result: x
 10961  	for {
 10962  		x := v_0
 10963  		if x.Op != OpArg {
 10964  			break
 10965  		}
 10966  		t := x.Type
 10967  		if !((is8BitInt(t) || is16BitInt(t) || is32BitInt(t)) && isSigned(t)) {
 10968  			break
 10969  		}
 10970  		v.copyOf(x)
 10971  		return true
 10972  	}
 10973  	// match: (MOVWreg (MOVDconst [c]))
 10974  	// result: (MOVDconst [int64(int32(c))])
 10975  	for {
 10976  		if v_0.Op != OpPPC64MOVDconst {
 10977  			break
 10978  		}
 10979  		c := auxIntToInt64(v_0.AuxInt)
 10980  		v.reset(OpPPC64MOVDconst)
 10981  		v.AuxInt = int64ToAuxInt(int64(int32(c)))
 10982  		return true
 10983  	}
 10984  	return false
 10985  }
 10986  func rewriteValuePPC64_OpPPC64MOVWstore(v *Value) bool {
 10987  	v_2 := v.Args[2]
 10988  	v_1 := v.Args[1]
 10989  	v_0 := v.Args[0]
 10990  	// match: (MOVWstore [off1] {sym} (ADDconst [off2] x) val mem)
 10991  	// cond: is16Bit(int64(off1)+off2)
 10992  	// result: (MOVWstore [off1+int32(off2)] {sym} x val mem)
 10993  	for {
 10994  		off1 := auxIntToInt32(v.AuxInt)
 10995  		sym := auxToSym(v.Aux)
 10996  		if v_0.Op != OpPPC64ADDconst {
 10997  			break
 10998  		}
 10999  		off2 := auxIntToInt64(v_0.AuxInt)
 11000  		x := v_0.Args[0]
 11001  		val := v_1
 11002  		mem := v_2
 11003  		if !(is16Bit(int64(off1) + off2)) {
 11004  			break
 11005  		}
 11006  		v.reset(OpPPC64MOVWstore)
 11007  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
 11008  		v.Aux = symToAux(sym)
 11009  		v.AddArg3(x, val, mem)
 11010  		return true
 11011  	}
 11012  	// match: (MOVWstore [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) val mem)
 11013  	// cond: canMergeSym(sym1,sym2) && is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)
 11014  	// result: (MOVWstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
 11015  	for {
 11016  		off1 := auxIntToInt32(v.AuxInt)
 11017  		sym1 := auxToSym(v.Aux)
 11018  		p := v_0
 11019  		if p.Op != OpPPC64MOVDaddr {
 11020  			break
 11021  		}
 11022  		off2 := auxIntToInt32(p.AuxInt)
 11023  		sym2 := auxToSym(p.Aux)
 11024  		ptr := p.Args[0]
 11025  		val := v_1
 11026  		mem := v_2
 11027  		if !(canMergeSym(sym1, sym2) && is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) {
 11028  			break
 11029  		}
 11030  		v.reset(OpPPC64MOVWstore)
 11031  		v.AuxInt = int32ToAuxInt(off1 + off2)
 11032  		v.Aux = symToAux(mergeSym(sym1, sym2))
 11033  		v.AddArg3(ptr, val, mem)
 11034  		return true
 11035  	}
 11036  	// match: (MOVWstore [off] {sym} ptr (MOVDconst [0]) mem)
 11037  	// result: (MOVWstorezero [off] {sym} ptr mem)
 11038  	for {
 11039  		off := auxIntToInt32(v.AuxInt)
 11040  		sym := auxToSym(v.Aux)
 11041  		ptr := v_0
 11042  		if v_1.Op != OpPPC64MOVDconst || auxIntToInt64(v_1.AuxInt) != 0 {
 11043  			break
 11044  		}
 11045  		mem := v_2
 11046  		v.reset(OpPPC64MOVWstorezero)
 11047  		v.AuxInt = int32ToAuxInt(off)
 11048  		v.Aux = symToAux(sym)
 11049  		v.AddArg2(ptr, mem)
 11050  		return true
 11051  	}
 11052  	// match: (MOVWstore [0] {sym} p:(ADD ptr idx) val mem)
 11053  	// cond: sym == nil && p.Uses == 1
 11054  	// result: (MOVWstoreidx ptr idx val mem)
 11055  	for {
 11056  		if auxIntToInt32(v.AuxInt) != 0 {
 11057  			break
 11058  		}
 11059  		sym := auxToSym(v.Aux)
 11060  		p := v_0
 11061  		if p.Op != OpPPC64ADD {
 11062  			break
 11063  		}
 11064  		idx := p.Args[1]
 11065  		ptr := p.Args[0]
 11066  		val := v_1
 11067  		mem := v_2
 11068  		if !(sym == nil && p.Uses == 1) {
 11069  			break
 11070  		}
 11071  		v.reset(OpPPC64MOVWstoreidx)
 11072  		v.AddArg4(ptr, idx, val, mem)
 11073  		return true
 11074  	}
 11075  	// match: (MOVWstore [off] {sym} ptr (MOVWreg x) mem)
 11076  	// result: (MOVWstore [off] {sym} ptr x mem)
 11077  	for {
 11078  		off := auxIntToInt32(v.AuxInt)
 11079  		sym := auxToSym(v.Aux)
 11080  		ptr := v_0
 11081  		if v_1.Op != OpPPC64MOVWreg {
 11082  			break
 11083  		}
 11084  		x := v_1.Args[0]
 11085  		mem := v_2
 11086  		v.reset(OpPPC64MOVWstore)
 11087  		v.AuxInt = int32ToAuxInt(off)
 11088  		v.Aux = symToAux(sym)
 11089  		v.AddArg3(ptr, x, mem)
 11090  		return true
 11091  	}
 11092  	// match: (MOVWstore [off] {sym} ptr (MOVWZreg x) mem)
 11093  	// result: (MOVWstore [off] {sym} ptr x mem)
 11094  	for {
 11095  		off := auxIntToInt32(v.AuxInt)
 11096  		sym := auxToSym(v.Aux)
 11097  		ptr := v_0
 11098  		if v_1.Op != OpPPC64MOVWZreg {
 11099  			break
 11100  		}
 11101  		x := v_1.Args[0]
 11102  		mem := v_2
 11103  		v.reset(OpPPC64MOVWstore)
 11104  		v.AuxInt = int32ToAuxInt(off)
 11105  		v.Aux = symToAux(sym)
 11106  		v.AddArg3(ptr, x, mem)
 11107  		return true
 11108  	}
 11109  	return false
 11110  }
 11111  func rewriteValuePPC64_OpPPC64MOVWstoreidx(v *Value) bool {
 11112  	v_3 := v.Args[3]
 11113  	v_2 := v.Args[2]
 11114  	v_1 := v.Args[1]
 11115  	v_0 := v.Args[0]
 11116  	// match: (MOVWstoreidx ptr (MOVDconst [c]) val mem)
 11117  	// cond: is16Bit(c)
 11118  	// result: (MOVWstore [int32(c)] ptr val mem)
 11119  	for {
 11120  		ptr := v_0
 11121  		if v_1.Op != OpPPC64MOVDconst {
 11122  			break
 11123  		}
 11124  		c := auxIntToInt64(v_1.AuxInt)
 11125  		val := v_2
 11126  		mem := v_3
 11127  		if !(is16Bit(c)) {
 11128  			break
 11129  		}
 11130  		v.reset(OpPPC64MOVWstore)
 11131  		v.AuxInt = int32ToAuxInt(int32(c))
 11132  		v.AddArg3(ptr, val, mem)
 11133  		return true
 11134  	}
 11135  	// match: (MOVWstoreidx (MOVDconst [c]) ptr val mem)
 11136  	// cond: is16Bit(c)
 11137  	// result: (MOVWstore [int32(c)] ptr val mem)
 11138  	for {
 11139  		if v_0.Op != OpPPC64MOVDconst {
 11140  			break
 11141  		}
 11142  		c := auxIntToInt64(v_0.AuxInt)
 11143  		ptr := v_1
 11144  		val := v_2
 11145  		mem := v_3
 11146  		if !(is16Bit(c)) {
 11147  			break
 11148  		}
 11149  		v.reset(OpPPC64MOVWstore)
 11150  		v.AuxInt = int32ToAuxInt(int32(c))
 11151  		v.AddArg3(ptr, val, mem)
 11152  		return true
 11153  	}
 11154  	// match: (MOVWstoreidx ptr idx (MOVWreg x) mem)
 11155  	// result: (MOVWstoreidx ptr idx x mem)
 11156  	for {
 11157  		ptr := v_0
 11158  		idx := v_1
 11159  		if v_2.Op != OpPPC64MOVWreg {
 11160  			break
 11161  		}
 11162  		x := v_2.Args[0]
 11163  		mem := v_3
 11164  		v.reset(OpPPC64MOVWstoreidx)
 11165  		v.AddArg4(ptr, idx, x, mem)
 11166  		return true
 11167  	}
 11168  	// match: (MOVWstoreidx ptr idx (MOVWZreg x) mem)
 11169  	// result: (MOVWstoreidx ptr idx x mem)
 11170  	for {
 11171  		ptr := v_0
 11172  		idx := v_1
 11173  		if v_2.Op != OpPPC64MOVWZreg {
 11174  			break
 11175  		}
 11176  		x := v_2.Args[0]
 11177  		mem := v_3
 11178  		v.reset(OpPPC64MOVWstoreidx)
 11179  		v.AddArg4(ptr, idx, x, mem)
 11180  		return true
 11181  	}
 11182  	return false
 11183  }
 11184  func rewriteValuePPC64_OpPPC64MOVWstorezero(v *Value) bool {
 11185  	v_1 := v.Args[1]
 11186  	v_0 := v.Args[0]
 11187  	// match: (MOVWstorezero [off1] {sym} (ADDconst [off2] x) mem)
 11188  	// cond: is16Bit(int64(off1)+off2)
 11189  	// result: (MOVWstorezero [off1+int32(off2)] {sym} x mem)
 11190  	for {
 11191  		off1 := auxIntToInt32(v.AuxInt)
 11192  		sym := auxToSym(v.Aux)
 11193  		if v_0.Op != OpPPC64ADDconst {
 11194  			break
 11195  		}
 11196  		off2 := auxIntToInt64(v_0.AuxInt)
 11197  		x := v_0.Args[0]
 11198  		mem := v_1
 11199  		if !(is16Bit(int64(off1) + off2)) {
 11200  			break
 11201  		}
 11202  		v.reset(OpPPC64MOVWstorezero)
 11203  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
 11204  		v.Aux = symToAux(sym)
 11205  		v.AddArg2(x, mem)
 11206  		return true
 11207  	}
 11208  	// match: (MOVWstorezero [off1] {sym1} p:(MOVDaddr [off2] {sym2} x) mem)
 11209  	// cond: canMergeSym(sym1,sym2) && (x.Op != OpSB || p.Uses == 1)
 11210  	// result: (MOVWstorezero [off1+off2] {mergeSym(sym1,sym2)} x mem)
 11211  	for {
 11212  		off1 := auxIntToInt32(v.AuxInt)
 11213  		sym1 := auxToSym(v.Aux)
 11214  		p := v_0
 11215  		if p.Op != OpPPC64MOVDaddr {
 11216  			break
 11217  		}
 11218  		off2 := auxIntToInt32(p.AuxInt)
 11219  		sym2 := auxToSym(p.Aux)
 11220  		x := p.Args[0]
 11221  		mem := v_1
 11222  		if !(canMergeSym(sym1, sym2) && (x.Op != OpSB || p.Uses == 1)) {
 11223  			break
 11224  		}
 11225  		v.reset(OpPPC64MOVWstorezero)
 11226  		v.AuxInt = int32ToAuxInt(off1 + off2)
 11227  		v.Aux = symToAux(mergeSym(sym1, sym2))
 11228  		v.AddArg2(x, mem)
 11229  		return true
 11230  	}
 11231  	return false
 11232  }
 11233  func rewriteValuePPC64_OpPPC64MTVSRD(v *Value) bool {
 11234  	v_0 := v.Args[0]
 11235  	b := v.Block
 11236  	typ := &b.Func.Config.Types
 11237  	// match: (MTVSRD (MOVDconst [c]))
 11238  	// cond: !math.IsNaN(math.Float64frombits(uint64(c)))
 11239  	// result: (FMOVDconst [math.Float64frombits(uint64(c))])
 11240  	for {
 11241  		if v_0.Op != OpPPC64MOVDconst {
 11242  			break
 11243  		}
 11244  		c := auxIntToInt64(v_0.AuxInt)
 11245  		if !(!math.IsNaN(math.Float64frombits(uint64(c)))) {
 11246  			break
 11247  		}
 11248  		v.reset(OpPPC64FMOVDconst)
 11249  		v.AuxInt = float64ToAuxInt(math.Float64frombits(uint64(c)))
 11250  		return true
 11251  	}
 11252  	// match: (MTVSRD x:(MOVDload [off] {sym} ptr mem))
 11253  	// cond: x.Uses == 1 && clobber(x)
 11254  	// result: @x.Block (FMOVDload [off] {sym} ptr mem)
 11255  	for {
 11256  		x := v_0
 11257  		if x.Op != OpPPC64MOVDload {
 11258  			break
 11259  		}
 11260  		off := auxIntToInt32(x.AuxInt)
 11261  		sym := auxToSym(x.Aux)
 11262  		mem := x.Args[1]
 11263  		ptr := x.Args[0]
 11264  		if !(x.Uses == 1 && clobber(x)) {
 11265  			break
 11266  		}
 11267  		b = x.Block
 11268  		v0 := b.NewValue0(x.Pos, OpPPC64FMOVDload, typ.Float64)
 11269  		v.copyOf(v0)
 11270  		v0.AuxInt = int32ToAuxInt(off)
 11271  		v0.Aux = symToAux(sym)
 11272  		v0.AddArg2(ptr, mem)
 11273  		return true
 11274  	}
 11275  	return false
 11276  }
 11277  func rewriteValuePPC64_OpPPC64MULLD(v *Value) bool {
 11278  	v_1 := v.Args[1]
 11279  	v_0 := v.Args[0]
 11280  	// match: (MULLD x (MOVDconst [c]))
 11281  	// cond: is16Bit(c)
 11282  	// result: (MULLDconst [int32(c)] x)
 11283  	for {
 11284  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11285  			x := v_0
 11286  			if v_1.Op != OpPPC64MOVDconst {
 11287  				continue
 11288  			}
 11289  			c := auxIntToInt64(v_1.AuxInt)
 11290  			if !(is16Bit(c)) {
 11291  				continue
 11292  			}
 11293  			v.reset(OpPPC64MULLDconst)
 11294  			v.AuxInt = int32ToAuxInt(int32(c))
 11295  			v.AddArg(x)
 11296  			return true
 11297  		}
 11298  		break
 11299  	}
 11300  	return false
 11301  }
 11302  func rewriteValuePPC64_OpPPC64MULLW(v *Value) bool {
 11303  	v_1 := v.Args[1]
 11304  	v_0 := v.Args[0]
 11305  	// match: (MULLW x (MOVDconst [c]))
 11306  	// cond: is16Bit(c)
 11307  	// result: (MULLWconst [int32(c)] x)
 11308  	for {
 11309  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11310  			x := v_0
 11311  			if v_1.Op != OpPPC64MOVDconst {
 11312  				continue
 11313  			}
 11314  			c := auxIntToInt64(v_1.AuxInt)
 11315  			if !(is16Bit(c)) {
 11316  				continue
 11317  			}
 11318  			v.reset(OpPPC64MULLWconst)
 11319  			v.AuxInt = int32ToAuxInt(int32(c))
 11320  			v.AddArg(x)
 11321  			return true
 11322  		}
 11323  		break
 11324  	}
 11325  	return false
 11326  }
 11327  func rewriteValuePPC64_OpPPC64NEG(v *Value) bool {
 11328  	v_0 := v.Args[0]
 11329  	// match: (NEG (ADDconst [c] x))
 11330  	// cond: is32Bit(-c)
 11331  	// result: (SUBFCconst [-c] x)
 11332  	for {
 11333  		if v_0.Op != OpPPC64ADDconst {
 11334  			break
 11335  		}
 11336  		c := auxIntToInt64(v_0.AuxInt)
 11337  		x := v_0.Args[0]
 11338  		if !(is32Bit(-c)) {
 11339  			break
 11340  		}
 11341  		v.reset(OpPPC64SUBFCconst)
 11342  		v.AuxInt = int64ToAuxInt(-c)
 11343  		v.AddArg(x)
 11344  		return true
 11345  	}
 11346  	// match: (NEG (SUBFCconst [c] x))
 11347  	// cond: is32Bit(-c)
 11348  	// result: (ADDconst [-c] x)
 11349  	for {
 11350  		if v_0.Op != OpPPC64SUBFCconst {
 11351  			break
 11352  		}
 11353  		c := auxIntToInt64(v_0.AuxInt)
 11354  		x := v_0.Args[0]
 11355  		if !(is32Bit(-c)) {
 11356  			break
 11357  		}
 11358  		v.reset(OpPPC64ADDconst)
 11359  		v.AuxInt = int64ToAuxInt(-c)
 11360  		v.AddArg(x)
 11361  		return true
 11362  	}
 11363  	// match: (NEG (SUB x y))
 11364  	// result: (SUB y x)
 11365  	for {
 11366  		if v_0.Op != OpPPC64SUB {
 11367  			break
 11368  		}
 11369  		y := v_0.Args[1]
 11370  		x := v_0.Args[0]
 11371  		v.reset(OpPPC64SUB)
 11372  		v.AddArg2(y, x)
 11373  		return true
 11374  	}
 11375  	// match: (NEG (NEG x))
 11376  	// result: x
 11377  	for {
 11378  		if v_0.Op != OpPPC64NEG {
 11379  			break
 11380  		}
 11381  		x := v_0.Args[0]
 11382  		v.copyOf(x)
 11383  		return true
 11384  	}
 11385  	return false
 11386  }
 11387  func rewriteValuePPC64_OpPPC64NOR(v *Value) bool {
 11388  	v_1 := v.Args[1]
 11389  	v_0 := v.Args[0]
 11390  	// match: (NOR (MOVDconst [c]) (MOVDconst [d]))
 11391  	// result: (MOVDconst [^(c|d)])
 11392  	for {
 11393  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11394  			if v_0.Op != OpPPC64MOVDconst {
 11395  				continue
 11396  			}
 11397  			c := auxIntToInt64(v_0.AuxInt)
 11398  			if v_1.Op != OpPPC64MOVDconst {
 11399  				continue
 11400  			}
 11401  			d := auxIntToInt64(v_1.AuxInt)
 11402  			v.reset(OpPPC64MOVDconst)
 11403  			v.AuxInt = int64ToAuxInt(^(c | d))
 11404  			return true
 11405  		}
 11406  		break
 11407  	}
 11408  	return false
 11409  }
 11410  func rewriteValuePPC64_OpPPC64NotEqual(v *Value) bool {
 11411  	v_0 := v.Args[0]
 11412  	b := v.Block
 11413  	typ := &b.Func.Config.Types
 11414  	// match: (NotEqual (FlagEQ))
 11415  	// result: (MOVDconst [0])
 11416  	for {
 11417  		if v_0.Op != OpPPC64FlagEQ {
 11418  			break
 11419  		}
 11420  		v.reset(OpPPC64MOVDconst)
 11421  		v.AuxInt = int64ToAuxInt(0)
 11422  		return true
 11423  	}
 11424  	// match: (NotEqual (FlagLT))
 11425  	// result: (MOVDconst [1])
 11426  	for {
 11427  		if v_0.Op != OpPPC64FlagLT {
 11428  			break
 11429  		}
 11430  		v.reset(OpPPC64MOVDconst)
 11431  		v.AuxInt = int64ToAuxInt(1)
 11432  		return true
 11433  	}
 11434  	// match: (NotEqual (FlagGT))
 11435  	// result: (MOVDconst [1])
 11436  	for {
 11437  		if v_0.Op != OpPPC64FlagGT {
 11438  			break
 11439  		}
 11440  		v.reset(OpPPC64MOVDconst)
 11441  		v.AuxInt = int64ToAuxInt(1)
 11442  		return true
 11443  	}
 11444  	// match: (NotEqual (InvertFlags x))
 11445  	// result: (NotEqual x)
 11446  	for {
 11447  		if v_0.Op != OpPPC64InvertFlags {
 11448  			break
 11449  		}
 11450  		x := v_0.Args[0]
 11451  		v.reset(OpPPC64NotEqual)
 11452  		v.AddArg(x)
 11453  		return true
 11454  	}
 11455  	// match: (NotEqual cmp)
 11456  	// result: (ISELB [6] (MOVDconst [1]) cmp)
 11457  	for {
 11458  		cmp := v_0
 11459  		v.reset(OpPPC64ISELB)
 11460  		v.AuxInt = int32ToAuxInt(6)
 11461  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 11462  		v0.AuxInt = int64ToAuxInt(1)
 11463  		v.AddArg2(v0, cmp)
 11464  		return true
 11465  	}
 11466  }
 11467  func rewriteValuePPC64_OpPPC64OR(v *Value) bool {
 11468  	v_1 := v.Args[1]
 11469  	v_0 := v.Args[0]
 11470  	b := v.Block
 11471  	config := b.Func.Config
 11472  	typ := &b.Func.Config.Types
 11473  	// match: (OR x (NOR y y))
 11474  	// result: (ORN x y)
 11475  	for {
 11476  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11477  			x := v_0
 11478  			if v_1.Op != OpPPC64NOR {
 11479  				continue
 11480  			}
 11481  			y := v_1.Args[1]
 11482  			if y != v_1.Args[0] {
 11483  				continue
 11484  			}
 11485  			v.reset(OpPPC64ORN)
 11486  			v.AddArg2(x, y)
 11487  			return true
 11488  		}
 11489  		break
 11490  	}
 11491  	// match: (OR (MOVDconst [c]) (MOVDconst [d]))
 11492  	// result: (MOVDconst [c|d])
 11493  	for {
 11494  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11495  			if v_0.Op != OpPPC64MOVDconst {
 11496  				continue
 11497  			}
 11498  			c := auxIntToInt64(v_0.AuxInt)
 11499  			if v_1.Op != OpPPC64MOVDconst {
 11500  				continue
 11501  			}
 11502  			d := auxIntToInt64(v_1.AuxInt)
 11503  			v.reset(OpPPC64MOVDconst)
 11504  			v.AuxInt = int64ToAuxInt(c | d)
 11505  			return true
 11506  		}
 11507  		break
 11508  	}
 11509  	// match: (OR x (MOVDconst [c]))
 11510  	// cond: isU32Bit(c)
 11511  	// result: (ORconst [c] x)
 11512  	for {
 11513  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11514  			x := v_0
 11515  			if v_1.Op != OpPPC64MOVDconst {
 11516  				continue
 11517  			}
 11518  			c := auxIntToInt64(v_1.AuxInt)
 11519  			if !(isU32Bit(c)) {
 11520  				continue
 11521  			}
 11522  			v.reset(OpPPC64ORconst)
 11523  			v.AuxInt = int64ToAuxInt(c)
 11524  			v.AddArg(x)
 11525  			return true
 11526  		}
 11527  		break
 11528  	}
 11529  	// match: (OR <t> x0:(MOVBZload [i0] {s} p mem) o1:(SLWconst x1:(MOVBZload [i1] {s} p mem) [8]))
 11530  	// cond: !config.BigEndian && i1 == i0+1 && x0.Uses ==1 && x1.Uses == 1 && o1.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0, x1, o1)
 11531  	// result: @mergePoint(b,x0,x1) (MOVHZload <t> {s} [i0] p mem)
 11532  	for {
 11533  		t := v.Type
 11534  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11535  			x0 := v_0
 11536  			if x0.Op != OpPPC64MOVBZload {
 11537  				continue
 11538  			}
 11539  			i0 := auxIntToInt32(x0.AuxInt)
 11540  			s := auxToSym(x0.Aux)
 11541  			mem := x0.Args[1]
 11542  			p := x0.Args[0]
 11543  			o1 := v_1
 11544  			if o1.Op != OpPPC64SLWconst || auxIntToInt64(o1.AuxInt) != 8 {
 11545  				continue
 11546  			}
 11547  			x1 := o1.Args[0]
 11548  			if x1.Op != OpPPC64MOVBZload {
 11549  				continue
 11550  			}
 11551  			i1 := auxIntToInt32(x1.AuxInt)
 11552  			if auxToSym(x1.Aux) != s {
 11553  				continue
 11554  			}
 11555  			_ = x1.Args[1]
 11556  			if p != x1.Args[0] || mem != x1.Args[1] || !(!config.BigEndian && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && o1.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0, x1, o1)) {
 11557  				continue
 11558  			}
 11559  			b = mergePoint(b, x0, x1)
 11560  			v0 := b.NewValue0(x1.Pos, OpPPC64MOVHZload, t)
 11561  			v.copyOf(v0)
 11562  			v0.AuxInt = int32ToAuxInt(i0)
 11563  			v0.Aux = symToAux(s)
 11564  			v0.AddArg2(p, mem)
 11565  			return true
 11566  		}
 11567  		break
 11568  	}
 11569  	// match: (OR <t> x0:(MOVBZload [i0] {s} p mem) o1:(SLDconst x1:(MOVBZload [i1] {s} p mem) [8]))
 11570  	// cond: !config.BigEndian && i1 == i0+1 && x0.Uses ==1 && x1.Uses == 1 && o1.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0, x1, o1)
 11571  	// result: @mergePoint(b,x0,x1) (MOVHZload <t> {s} [i0] p mem)
 11572  	for {
 11573  		t := v.Type
 11574  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11575  			x0 := v_0
 11576  			if x0.Op != OpPPC64MOVBZload {
 11577  				continue
 11578  			}
 11579  			i0 := auxIntToInt32(x0.AuxInt)
 11580  			s := auxToSym(x0.Aux)
 11581  			mem := x0.Args[1]
 11582  			p := x0.Args[0]
 11583  			o1 := v_1
 11584  			if o1.Op != OpPPC64SLDconst || auxIntToInt64(o1.AuxInt) != 8 {
 11585  				continue
 11586  			}
 11587  			x1 := o1.Args[0]
 11588  			if x1.Op != OpPPC64MOVBZload {
 11589  				continue
 11590  			}
 11591  			i1 := auxIntToInt32(x1.AuxInt)
 11592  			if auxToSym(x1.Aux) != s {
 11593  				continue
 11594  			}
 11595  			_ = x1.Args[1]
 11596  			if p != x1.Args[0] || mem != x1.Args[1] || !(!config.BigEndian && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && o1.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0, x1, o1)) {
 11597  				continue
 11598  			}
 11599  			b = mergePoint(b, x0, x1)
 11600  			v0 := b.NewValue0(x1.Pos, OpPPC64MOVHZload, t)
 11601  			v.copyOf(v0)
 11602  			v0.AuxInt = int32ToAuxInt(i0)
 11603  			v0.Aux = symToAux(s)
 11604  			v0.AddArg2(p, mem)
 11605  			return true
 11606  		}
 11607  		break
 11608  	}
 11609  	// match: (OR <t> x0:(MOVBZload [i1] {s} p mem) o1:(SLWconst x1:(MOVBZload [i0] {s} p mem) [8]))
 11610  	// cond: !config.BigEndian && i1 == i0+1 && x0.Uses ==1 && x1.Uses == 1 && o1.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0, x1, o1)
 11611  	// result: @mergePoint(b,x0,x1) (MOVHBRload <t> (MOVDaddr <typ.Uintptr> [i0] {s} p) mem)
 11612  	for {
 11613  		t := v.Type
 11614  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11615  			x0 := v_0
 11616  			if x0.Op != OpPPC64MOVBZload {
 11617  				continue
 11618  			}
 11619  			i1 := auxIntToInt32(x0.AuxInt)
 11620  			s := auxToSym(x0.Aux)
 11621  			mem := x0.Args[1]
 11622  			p := x0.Args[0]
 11623  			o1 := v_1
 11624  			if o1.Op != OpPPC64SLWconst || auxIntToInt64(o1.AuxInt) != 8 {
 11625  				continue
 11626  			}
 11627  			x1 := o1.Args[0]
 11628  			if x1.Op != OpPPC64MOVBZload {
 11629  				continue
 11630  			}
 11631  			i0 := auxIntToInt32(x1.AuxInt)
 11632  			if auxToSym(x1.Aux) != s {
 11633  				continue
 11634  			}
 11635  			_ = x1.Args[1]
 11636  			if p != x1.Args[0] || mem != x1.Args[1] || !(!config.BigEndian && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && o1.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0, x1, o1)) {
 11637  				continue
 11638  			}
 11639  			b = mergePoint(b, x0, x1)
 11640  			v0 := b.NewValue0(x1.Pos, OpPPC64MOVHBRload, t)
 11641  			v.copyOf(v0)
 11642  			v1 := b.NewValue0(x1.Pos, OpPPC64MOVDaddr, typ.Uintptr)
 11643  			v1.AuxInt = int32ToAuxInt(i0)
 11644  			v1.Aux = symToAux(s)
 11645  			v1.AddArg(p)
 11646  			v0.AddArg2(v1, mem)
 11647  			return true
 11648  		}
 11649  		break
 11650  	}
 11651  	// match: (OR <t> x0:(MOVBZload [i1] {s} p mem) o1:(SLDconst x1:(MOVBZload [i0] {s} p mem) [8]))
 11652  	// cond: !config.BigEndian && i1 == i0+1 && x0.Uses ==1 && x1.Uses == 1 && o1.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0, x1, o1)
 11653  	// result: @mergePoint(b,x0,x1) (MOVHBRload <t> (MOVDaddr <typ.Uintptr> [i0] {s} p) mem)
 11654  	for {
 11655  		t := v.Type
 11656  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11657  			x0 := v_0
 11658  			if x0.Op != OpPPC64MOVBZload {
 11659  				continue
 11660  			}
 11661  			i1 := auxIntToInt32(x0.AuxInt)
 11662  			s := auxToSym(x0.Aux)
 11663  			mem := x0.Args[1]
 11664  			p := x0.Args[0]
 11665  			o1 := v_1
 11666  			if o1.Op != OpPPC64SLDconst || auxIntToInt64(o1.AuxInt) != 8 {
 11667  				continue
 11668  			}
 11669  			x1 := o1.Args[0]
 11670  			if x1.Op != OpPPC64MOVBZload {
 11671  				continue
 11672  			}
 11673  			i0 := auxIntToInt32(x1.AuxInt)
 11674  			if auxToSym(x1.Aux) != s {
 11675  				continue
 11676  			}
 11677  			_ = x1.Args[1]
 11678  			if p != x1.Args[0] || mem != x1.Args[1] || !(!config.BigEndian && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && o1.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0, x1, o1)) {
 11679  				continue
 11680  			}
 11681  			b = mergePoint(b, x0, x1)
 11682  			v0 := b.NewValue0(x1.Pos, OpPPC64MOVHBRload, t)
 11683  			v.copyOf(v0)
 11684  			v1 := b.NewValue0(x1.Pos, OpPPC64MOVDaddr, typ.Uintptr)
 11685  			v1.AuxInt = int32ToAuxInt(i0)
 11686  			v1.Aux = symToAux(s)
 11687  			v1.AddArg(p)
 11688  			v0.AddArg2(v1, mem)
 11689  			return true
 11690  		}
 11691  		break
 11692  	}
 11693  	// match: (OR <t> s0:(SLWconst x0:(MOVBZload [i1] {s} p mem) [n1]) s1:(SLWconst x1:(MOVBZload [i0] {s} p mem) [n2]))
 11694  	// cond: !config.BigEndian && i1 == i0+1 && n1%8 == 0 && n2 == n1+8 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0, x1, s0, s1)
 11695  	// result: @mergePoint(b,x0,x1) (SLDconst <t> (MOVHBRload <t> (MOVDaddr <typ.Uintptr> [i0] {s} p) mem) [n1])
 11696  	for {
 11697  		t := v.Type
 11698  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11699  			s0 := v_0
 11700  			if s0.Op != OpPPC64SLWconst {
 11701  				continue
 11702  			}
 11703  			n1 := auxIntToInt64(s0.AuxInt)
 11704  			x0 := s0.Args[0]
 11705  			if x0.Op != OpPPC64MOVBZload {
 11706  				continue
 11707  			}
 11708  			i1 := auxIntToInt32(x0.AuxInt)
 11709  			s := auxToSym(x0.Aux)
 11710  			mem := x0.Args[1]
 11711  			p := x0.Args[0]
 11712  			s1 := v_1
 11713  			if s1.Op != OpPPC64SLWconst {
 11714  				continue
 11715  			}
 11716  			n2 := auxIntToInt64(s1.AuxInt)
 11717  			x1 := s1.Args[0]
 11718  			if x1.Op != OpPPC64MOVBZload {
 11719  				continue
 11720  			}
 11721  			i0 := auxIntToInt32(x1.AuxInt)
 11722  			if auxToSym(x1.Aux) != s {
 11723  				continue
 11724  			}
 11725  			_ = x1.Args[1]
 11726  			if p != x1.Args[0] || mem != x1.Args[1] || !(!config.BigEndian && i1 == i0+1 && n1%8 == 0 && n2 == n1+8 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0, x1, s0, s1)) {
 11727  				continue
 11728  			}
 11729  			b = mergePoint(b, x0, x1)
 11730  			v0 := b.NewValue0(x1.Pos, OpPPC64SLDconst, t)
 11731  			v.copyOf(v0)
 11732  			v0.AuxInt = int64ToAuxInt(n1)
 11733  			v1 := b.NewValue0(x1.Pos, OpPPC64MOVHBRload, t)
 11734  			v2 := b.NewValue0(x1.Pos, OpPPC64MOVDaddr, typ.Uintptr)
 11735  			v2.AuxInt = int32ToAuxInt(i0)
 11736  			v2.Aux = symToAux(s)
 11737  			v2.AddArg(p)
 11738  			v1.AddArg2(v2, mem)
 11739  			v0.AddArg(v1)
 11740  			return true
 11741  		}
 11742  		break
 11743  	}
 11744  	// match: (OR <t> s0:(SLDconst x0:(MOVBZload [i1] {s} p mem) [n1]) s1:(SLDconst x1:(MOVBZload [i0] {s} p mem) [n2]))
 11745  	// cond: !config.BigEndian && i1 == i0+1 && n1%8 == 0 && n2 == n1+8 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0, x1, s0, s1)
 11746  	// result: @mergePoint(b,x0,x1) (SLDconst <t> (MOVHBRload <t> (MOVDaddr <typ.Uintptr> [i0] {s} p) mem) [n1])
 11747  	for {
 11748  		t := v.Type
 11749  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11750  			s0 := v_0
 11751  			if s0.Op != OpPPC64SLDconst {
 11752  				continue
 11753  			}
 11754  			n1 := auxIntToInt64(s0.AuxInt)
 11755  			x0 := s0.Args[0]
 11756  			if x0.Op != OpPPC64MOVBZload {
 11757  				continue
 11758  			}
 11759  			i1 := auxIntToInt32(x0.AuxInt)
 11760  			s := auxToSym(x0.Aux)
 11761  			mem := x0.Args[1]
 11762  			p := x0.Args[0]
 11763  			s1 := v_1
 11764  			if s1.Op != OpPPC64SLDconst {
 11765  				continue
 11766  			}
 11767  			n2 := auxIntToInt64(s1.AuxInt)
 11768  			x1 := s1.Args[0]
 11769  			if x1.Op != OpPPC64MOVBZload {
 11770  				continue
 11771  			}
 11772  			i0 := auxIntToInt32(x1.AuxInt)
 11773  			if auxToSym(x1.Aux) != s {
 11774  				continue
 11775  			}
 11776  			_ = x1.Args[1]
 11777  			if p != x1.Args[0] || mem != x1.Args[1] || !(!config.BigEndian && i1 == i0+1 && n1%8 == 0 && n2 == n1+8 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0, x1, s0, s1)) {
 11778  				continue
 11779  			}
 11780  			b = mergePoint(b, x0, x1)
 11781  			v0 := b.NewValue0(x1.Pos, OpPPC64SLDconst, t)
 11782  			v.copyOf(v0)
 11783  			v0.AuxInt = int64ToAuxInt(n1)
 11784  			v1 := b.NewValue0(x1.Pos, OpPPC64MOVHBRload, t)
 11785  			v2 := b.NewValue0(x1.Pos, OpPPC64MOVDaddr, typ.Uintptr)
 11786  			v2.AuxInt = int32ToAuxInt(i0)
 11787  			v2.Aux = symToAux(s)
 11788  			v2.AddArg(p)
 11789  			v1.AddArg2(v2, mem)
 11790  			v0.AddArg(v1)
 11791  			return true
 11792  		}
 11793  		break
 11794  	}
 11795  	// match: (OR <t> s1:(SLWconst x2:(MOVBZload [i3] {s} p mem) [24]) o0:(OR <t> s0:(SLWconst x1:(MOVBZload [i2] {s} p mem) [16]) x0:(MOVHZload [i0] {s} p mem)))
 11796  	// cond: !config.BigEndian && i2 == i0+2 && i3 == i0+3 && x0.Uses ==1 && x1.Uses == 1 && x2.Uses == 1 && o0.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && mergePoint(b, x0, x1, x2) != nil && clobber(x0, x1, x2, s0, s1, o0)
 11797  	// result: @mergePoint(b,x0,x1,x2) (MOVWZload <t> {s} [i0] p mem)
 11798  	for {
 11799  		t := v.Type
 11800  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11801  			s1 := v_0
 11802  			if s1.Op != OpPPC64SLWconst || auxIntToInt64(s1.AuxInt) != 24 {
 11803  				continue
 11804  			}
 11805  			x2 := s1.Args[0]
 11806  			if x2.Op != OpPPC64MOVBZload {
 11807  				continue
 11808  			}
 11809  			i3 := auxIntToInt32(x2.AuxInt)
 11810  			s := auxToSym(x2.Aux)
 11811  			mem := x2.Args[1]
 11812  			p := x2.Args[0]
 11813  			o0 := v_1
 11814  			if o0.Op != OpPPC64OR || o0.Type != t {
 11815  				continue
 11816  			}
 11817  			_ = o0.Args[1]
 11818  			o0_0 := o0.Args[0]
 11819  			o0_1 := o0.Args[1]
 11820  			for _i1 := 0; _i1 <= 1; _i1, o0_0, o0_1 = _i1+1, o0_1, o0_0 {
 11821  				s0 := o0_0
 11822  				if s0.Op != OpPPC64SLWconst || auxIntToInt64(s0.AuxInt) != 16 {
 11823  					continue
 11824  				}
 11825  				x1 := s0.Args[0]
 11826  				if x1.Op != OpPPC64MOVBZload {
 11827  					continue
 11828  				}
 11829  				i2 := auxIntToInt32(x1.AuxInt)
 11830  				if auxToSym(x1.Aux) != s {
 11831  					continue
 11832  				}
 11833  				_ = x1.Args[1]
 11834  				if p != x1.Args[0] || mem != x1.Args[1] {
 11835  					continue
 11836  				}
 11837  				x0 := o0_1
 11838  				if x0.Op != OpPPC64MOVHZload {
 11839  					continue
 11840  				}
 11841  				i0 := auxIntToInt32(x0.AuxInt)
 11842  				if auxToSym(x0.Aux) != s {
 11843  					continue
 11844  				}
 11845  				_ = x0.Args[1]
 11846  				if p != x0.Args[0] || mem != x0.Args[1] || !(!config.BigEndian && i2 == i0+2 && i3 == i0+3 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && o0.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && mergePoint(b, x0, x1, x2) != nil && clobber(x0, x1, x2, s0, s1, o0)) {
 11847  					continue
 11848  				}
 11849  				b = mergePoint(b, x0, x1, x2)
 11850  				v0 := b.NewValue0(x0.Pos, OpPPC64MOVWZload, t)
 11851  				v.copyOf(v0)
 11852  				v0.AuxInt = int32ToAuxInt(i0)
 11853  				v0.Aux = symToAux(s)
 11854  				v0.AddArg2(p, mem)
 11855  				return true
 11856  			}
 11857  		}
 11858  		break
 11859  	}
 11860  	// match: (OR <t> s1:(SLDconst x2:(MOVBZload [i3] {s} p mem) [24]) o0:(OR <t> s0:(SLDconst x1:(MOVBZload [i2] {s} p mem) [16]) x0:(MOVHZload [i0] {s} p mem)))
 11861  	// cond: !config.BigEndian && i2 == i0+2 && i3 == i0+3 && x0.Uses ==1 && x1.Uses == 1 && x2.Uses == 1 && o0.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && mergePoint(b, x0, x1, x2) != nil && clobber(x0, x1, x2, s0, s1, o0)
 11862  	// result: @mergePoint(b,x0,x1,x2) (MOVWZload <t> {s} [i0] p mem)
 11863  	for {
 11864  		t := v.Type
 11865  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11866  			s1 := v_0
 11867  			if s1.Op != OpPPC64SLDconst || auxIntToInt64(s1.AuxInt) != 24 {
 11868  				continue
 11869  			}
 11870  			x2 := s1.Args[0]
 11871  			if x2.Op != OpPPC64MOVBZload {
 11872  				continue
 11873  			}
 11874  			i3 := auxIntToInt32(x2.AuxInt)
 11875  			s := auxToSym(x2.Aux)
 11876  			mem := x2.Args[1]
 11877  			p := x2.Args[0]
 11878  			o0 := v_1
 11879  			if o0.Op != OpPPC64OR || o0.Type != t {
 11880  				continue
 11881  			}
 11882  			_ = o0.Args[1]
 11883  			o0_0 := o0.Args[0]
 11884  			o0_1 := o0.Args[1]
 11885  			for _i1 := 0; _i1 <= 1; _i1, o0_0, o0_1 = _i1+1, o0_1, o0_0 {
 11886  				s0 := o0_0
 11887  				if s0.Op != OpPPC64SLDconst || auxIntToInt64(s0.AuxInt) != 16 {
 11888  					continue
 11889  				}
 11890  				x1 := s0.Args[0]
 11891  				if x1.Op != OpPPC64MOVBZload {
 11892  					continue
 11893  				}
 11894  				i2 := auxIntToInt32(x1.AuxInt)
 11895  				if auxToSym(x1.Aux) != s {
 11896  					continue
 11897  				}
 11898  				_ = x1.Args[1]
 11899  				if p != x1.Args[0] || mem != x1.Args[1] {
 11900  					continue
 11901  				}
 11902  				x0 := o0_1
 11903  				if x0.Op != OpPPC64MOVHZload {
 11904  					continue
 11905  				}
 11906  				i0 := auxIntToInt32(x0.AuxInt)
 11907  				if auxToSym(x0.Aux) != s {
 11908  					continue
 11909  				}
 11910  				_ = x0.Args[1]
 11911  				if p != x0.Args[0] || mem != x0.Args[1] || !(!config.BigEndian && i2 == i0+2 && i3 == i0+3 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && o0.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && mergePoint(b, x0, x1, x2) != nil && clobber(x0, x1, x2, s0, s1, o0)) {
 11912  					continue
 11913  				}
 11914  				b = mergePoint(b, x0, x1, x2)
 11915  				v0 := b.NewValue0(x0.Pos, OpPPC64MOVWZload, t)
 11916  				v.copyOf(v0)
 11917  				v0.AuxInt = int32ToAuxInt(i0)
 11918  				v0.Aux = symToAux(s)
 11919  				v0.AddArg2(p, mem)
 11920  				return true
 11921  			}
 11922  		}
 11923  		break
 11924  	}
 11925  	// match: (OR <t> s1:(SLWconst x2:(MOVBZload [i0] {s} p mem) [24]) o0:(OR <t> s0:(SLWconst x1:(MOVBZload [i1] {s} p mem) [16]) x0:(MOVHBRload <t> (MOVDaddr <typ.Uintptr> [i2] {s} p) mem)))
 11926  	// cond: !config.BigEndian && i1 == i0+1 && i2 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && o0.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && mergePoint(b, x0, x1, x2) != nil && clobber(x0, x1, x2, s0, s1, o0)
 11927  	// result: @mergePoint(b,x0,x1,x2) (MOVWBRload <t> (MOVDaddr <typ.Uintptr> [i0] {s} p) mem)
 11928  	for {
 11929  		t := v.Type
 11930  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11931  			s1 := v_0
 11932  			if s1.Op != OpPPC64SLWconst || auxIntToInt64(s1.AuxInt) != 24 {
 11933  				continue
 11934  			}
 11935  			x2 := s1.Args[0]
 11936  			if x2.Op != OpPPC64MOVBZload {
 11937  				continue
 11938  			}
 11939  			i0 := auxIntToInt32(x2.AuxInt)
 11940  			s := auxToSym(x2.Aux)
 11941  			mem := x2.Args[1]
 11942  			p := x2.Args[0]
 11943  			o0 := v_1
 11944  			if o0.Op != OpPPC64OR || o0.Type != t {
 11945  				continue
 11946  			}
 11947  			_ = o0.Args[1]
 11948  			o0_0 := o0.Args[0]
 11949  			o0_1 := o0.Args[1]
 11950  			for _i1 := 0; _i1 <= 1; _i1, o0_0, o0_1 = _i1+1, o0_1, o0_0 {
 11951  				s0 := o0_0
 11952  				if s0.Op != OpPPC64SLWconst || auxIntToInt64(s0.AuxInt) != 16 {
 11953  					continue
 11954  				}
 11955  				x1 := s0.Args[0]
 11956  				if x1.Op != OpPPC64MOVBZload {
 11957  					continue
 11958  				}
 11959  				i1 := auxIntToInt32(x1.AuxInt)
 11960  				if auxToSym(x1.Aux) != s {
 11961  					continue
 11962  				}
 11963  				_ = x1.Args[1]
 11964  				if p != x1.Args[0] || mem != x1.Args[1] {
 11965  					continue
 11966  				}
 11967  				x0 := o0_1
 11968  				if x0.Op != OpPPC64MOVHBRload || x0.Type != t {
 11969  					continue
 11970  				}
 11971  				_ = x0.Args[1]
 11972  				x0_0 := x0.Args[0]
 11973  				if x0_0.Op != OpPPC64MOVDaddr || x0_0.Type != typ.Uintptr {
 11974  					continue
 11975  				}
 11976  				i2 := auxIntToInt32(x0_0.AuxInt)
 11977  				if auxToSym(x0_0.Aux) != s || p != x0_0.Args[0] || mem != x0.Args[1] || !(!config.BigEndian && i1 == i0+1 && i2 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && o0.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && mergePoint(b, x0, x1, x2) != nil && clobber(x0, x1, x2, s0, s1, o0)) {
 11978  					continue
 11979  				}
 11980  				b = mergePoint(b, x0, x1, x2)
 11981  				v0 := b.NewValue0(x0.Pos, OpPPC64MOVWBRload, t)
 11982  				v.copyOf(v0)
 11983  				v1 := b.NewValue0(x0.Pos, OpPPC64MOVDaddr, typ.Uintptr)
 11984  				v1.AuxInt = int32ToAuxInt(i0)
 11985  				v1.Aux = symToAux(s)
 11986  				v1.AddArg(p)
 11987  				v0.AddArg2(v1, mem)
 11988  				return true
 11989  			}
 11990  		}
 11991  		break
 11992  	}
 11993  	// match: (OR <t> s1:(SLDconst x2:(MOVBZload [i0] {s} p mem) [24]) o0:(OR <t> s0:(SLDconst x1:(MOVBZload [i1] {s} p mem) [16]) x0:(MOVHBRload <t> (MOVDaddr <typ.Uintptr> [i2] {s} p) mem)))
 11994  	// cond: !config.BigEndian && i1 == i0+1 && i2 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && o0.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && mergePoint(b, x0, x1, x2) != nil && clobber(x0, x1, x2, s0, s1, o0)
 11995  	// result: @mergePoint(b,x0,x1,x2) (MOVWBRload <t> (MOVDaddr <typ.Uintptr> [i0] {s} p) mem)
 11996  	for {
 11997  		t := v.Type
 11998  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11999  			s1 := v_0
 12000  			if s1.Op != OpPPC64SLDconst || auxIntToInt64(s1.AuxInt) != 24 {
 12001  				continue
 12002  			}
 12003  			x2 := s1.Args[0]
 12004  			if x2.Op != OpPPC64MOVBZload {
 12005  				continue
 12006  			}
 12007  			i0 := auxIntToInt32(x2.AuxInt)
 12008  			s := auxToSym(x2.Aux)
 12009  			mem := x2.Args[1]
 12010  			p := x2.Args[0]
 12011  			o0 := v_1
 12012  			if o0.Op != OpPPC64OR || o0.Type != t {
 12013  				continue
 12014  			}
 12015  			_ = o0.Args[1]
 12016  			o0_0 := o0.Args[0]
 12017  			o0_1 := o0.Args[1]
 12018  			for _i1 := 0; _i1 <= 1; _i1, o0_0, o0_1 = _i1+1, o0_1, o0_0 {
 12019  				s0 := o0_0
 12020  				if s0.Op != OpPPC64SLDconst || auxIntToInt64(s0.AuxInt) != 16 {
 12021  					continue
 12022  				}
 12023  				x1 := s0.Args[0]
 12024  				if x1.Op != OpPPC64MOVBZload {
 12025  					continue
 12026  				}
 12027  				i1 := auxIntToInt32(x1.AuxInt)
 12028  				if auxToSym(x1.Aux) != s {
 12029  					continue
 12030  				}
 12031  				_ = x1.Args[1]
 12032  				if p != x1.Args[0] || mem != x1.Args[1] {
 12033  					continue
 12034  				}
 12035  				x0 := o0_1
 12036  				if x0.Op != OpPPC64MOVHBRload || x0.Type != t {
 12037  					continue
 12038  				}
 12039  				_ = x0.Args[1]
 12040  				x0_0 := x0.Args[0]
 12041  				if x0_0.Op != OpPPC64MOVDaddr || x0_0.Type != typ.Uintptr {
 12042  					continue
 12043  				}
 12044  				i2 := auxIntToInt32(x0_0.AuxInt)
 12045  				if auxToSym(x0_0.Aux) != s || p != x0_0.Args[0] || mem != x0.Args[1] || !(!config.BigEndian && i1 == i0+1 && i2 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && o0.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && mergePoint(b, x0, x1, x2) != nil && clobber(x0, x1, x2, s0, s1, o0)) {
 12046  					continue
 12047  				}
 12048  				b = mergePoint(b, x0, x1, x2)
 12049  				v0 := b.NewValue0(x0.Pos, OpPPC64MOVWBRload, t)
 12050  				v.copyOf(v0)
 12051  				v1 := b.NewValue0(x0.Pos, OpPPC64MOVDaddr, typ.Uintptr)
 12052  				v1.AuxInt = int32ToAuxInt(i0)
 12053  				v1.Aux = symToAux(s)
 12054  				v1.AddArg(p)
 12055  				v0.AddArg2(v1, mem)
 12056  				return true
 12057  			}
 12058  		}
 12059  		break
 12060  	}
 12061  	// match: (OR <t> x0:(MOVBZload [i3] {s} p mem) o0:(OR <t> s0:(SLWconst x1:(MOVBZload [i2] {s} p mem) [8]) s1:(SLWconst x2:(MOVHBRload <t> (MOVDaddr <typ.Uintptr> [i0] {s} p) mem) [16])))
 12062  	// cond: !config.BigEndian && i2 == i0+2 && i3 == i0+3 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && o0.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && mergePoint(b, x0, x1, x2) != nil && clobber(x0, x1, x2, s0, s1, o0)
 12063  	// result: @mergePoint(b,x0,x1,x2) (MOVWBRload <t> (MOVDaddr <typ.Uintptr> [i0] {s} p) mem)
 12064  	for {
 12065  		t := v.Type
 12066  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12067  			x0 := v_0
 12068  			if x0.Op != OpPPC64MOVBZload {
 12069  				continue
 12070  			}
 12071  			i3 := auxIntToInt32(x0.AuxInt)
 12072  			s := auxToSym(x0.Aux)
 12073  			mem := x0.Args[1]
 12074  			p := x0.Args[0]
 12075  			o0 := v_1
 12076  			if o0.Op != OpPPC64OR || o0.Type != t {
 12077  				continue
 12078  			}
 12079  			_ = o0.Args[1]
 12080  			o0_0 := o0.Args[0]
 12081  			o0_1 := o0.Args[1]
 12082  			for _i1 := 0; _i1 <= 1; _i1, o0_0, o0_1 = _i1+1, o0_1, o0_0 {
 12083  				s0 := o0_0
 12084  				if s0.Op != OpPPC64SLWconst || auxIntToInt64(s0.AuxInt) != 8 {
 12085  					continue
 12086  				}
 12087  				x1 := s0.Args[0]
 12088  				if x1.Op != OpPPC64MOVBZload {
 12089  					continue
 12090  				}
 12091  				i2 := auxIntToInt32(x1.AuxInt)
 12092  				if auxToSym(x1.Aux) != s {
 12093  					continue
 12094  				}
 12095  				_ = x1.Args[1]
 12096  				if p != x1.Args[0] || mem != x1.Args[1] {
 12097  					continue
 12098  				}
 12099  				s1 := o0_1
 12100  				if s1.Op != OpPPC64SLWconst || auxIntToInt64(s1.AuxInt) != 16 {
 12101  					continue
 12102  				}
 12103  				x2 := s1.Args[0]
 12104  				if x2.Op != OpPPC64MOVHBRload || x2.Type != t {
 12105  					continue
 12106  				}
 12107  				_ = x2.Args[1]
 12108  				x2_0 := x2.Args[0]
 12109  				if x2_0.Op != OpPPC64MOVDaddr || x2_0.Type != typ.Uintptr {
 12110  					continue
 12111  				}
 12112  				i0 := auxIntToInt32(x2_0.AuxInt)
 12113  				if auxToSym(x2_0.Aux) != s || p != x2_0.Args[0] || mem != x2.Args[1] || !(!config.BigEndian && i2 == i0+2 && i3 == i0+3 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && o0.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && mergePoint(b, x0, x1, x2) != nil && clobber(x0, x1, x2, s0, s1, o0)) {
 12114  					continue
 12115  				}
 12116  				b = mergePoint(b, x0, x1, x2)
 12117  				v0 := b.NewValue0(x2.Pos, OpPPC64MOVWBRload, t)
 12118  				v.copyOf(v0)
 12119  				v1 := b.NewValue0(x2.Pos, OpPPC64MOVDaddr, typ.Uintptr)
 12120  				v1.AuxInt = int32ToAuxInt(i0)
 12121  				v1.Aux = symToAux(s)
 12122  				v1.AddArg(p)
 12123  				v0.AddArg2(v1, mem)
 12124  				return true
 12125  			}
 12126  		}
 12127  		break
 12128  	}
 12129  	// match: (OR <t> x0:(MOVBZload [i3] {s} p mem) o0:(OR <t> s0:(SLDconst x1:(MOVBZload [i2] {s} p mem) [8]) s1:(SLDconst x2:(MOVHBRload <t> (MOVDaddr <typ.Uintptr> [i0] {s} p) mem) [16])))
 12130  	// cond: !config.BigEndian && i2 == i0+2 && i3 == i0+3 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && o0.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && mergePoint(b, x0, x1, x2) != nil && clobber(x0, x1, x2, s0, s1, o0)
 12131  	// result: @mergePoint(b,x0,x1,x2) (MOVWBRload <t> (MOVDaddr <typ.Uintptr> [i0] {s} p) mem)
 12132  	for {
 12133  		t := v.Type
 12134  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12135  			x0 := v_0
 12136  			if x0.Op != OpPPC64MOVBZload {
 12137  				continue
 12138  			}
 12139  			i3 := auxIntToInt32(x0.AuxInt)
 12140  			s := auxToSym(x0.Aux)
 12141  			mem := x0.Args[1]
 12142  			p := x0.Args[0]
 12143  			o0 := v_1
 12144  			if o0.Op != OpPPC64OR || o0.Type != t {
 12145  				continue
 12146  			}
 12147  			_ = o0.Args[1]
 12148  			o0_0 := o0.Args[0]
 12149  			o0_1 := o0.Args[1]
 12150  			for _i1 := 0; _i1 <= 1; _i1, o0_0, o0_1 = _i1+1, o0_1, o0_0 {
 12151  				s0 := o0_0
 12152  				if s0.Op != OpPPC64SLDconst || auxIntToInt64(s0.AuxInt) != 8 {
 12153  					continue
 12154  				}
 12155  				x1 := s0.Args[0]
 12156  				if x1.Op != OpPPC64MOVBZload {
 12157  					continue
 12158  				}
 12159  				i2 := auxIntToInt32(x1.AuxInt)
 12160  				if auxToSym(x1.Aux) != s {
 12161  					continue
 12162  				}
 12163  				_ = x1.Args[1]
 12164  				if p != x1.Args[0] || mem != x1.Args[1] {
 12165  					continue
 12166  				}
 12167  				s1 := o0_1
 12168  				if s1.Op != OpPPC64SLDconst || auxIntToInt64(s1.AuxInt) != 16 {
 12169  					continue
 12170  				}
 12171  				x2 := s1.Args[0]
 12172  				if x2.Op != OpPPC64MOVHBRload || x2.Type != t {
 12173  					continue
 12174  				}
 12175  				_ = x2.Args[1]
 12176  				x2_0 := x2.Args[0]
 12177  				if x2_0.Op != OpPPC64MOVDaddr || x2_0.Type != typ.Uintptr {
 12178  					continue
 12179  				}
 12180  				i0 := auxIntToInt32(x2_0.AuxInt)
 12181  				if auxToSym(x2_0.Aux) != s || p != x2_0.Args[0] || mem != x2.Args[1] || !(!config.BigEndian && i2 == i0+2 && i3 == i0+3 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && o0.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && mergePoint(b, x0, x1, x2) != nil && clobber(x0, x1, x2, s0, s1, o0)) {
 12182  					continue
 12183  				}
 12184  				b = mergePoint(b, x0, x1, x2)
 12185  				v0 := b.NewValue0(x2.Pos, OpPPC64MOVWBRload, t)
 12186  				v.copyOf(v0)
 12187  				v1 := b.NewValue0(x2.Pos, OpPPC64MOVDaddr, typ.Uintptr)
 12188  				v1.AuxInt = int32ToAuxInt(i0)
 12189  				v1.Aux = symToAux(s)
 12190  				v1.AddArg(p)
 12191  				v0.AddArg2(v1, mem)
 12192  				return true
 12193  			}
 12194  		}
 12195  		break
 12196  	}
 12197  	// match: (OR <t> s2:(SLDconst x2:(MOVBZload [i3] {s} p mem) [32]) o0:(OR <t> s1:(SLDconst x1:(MOVBZload [i2] {s} p mem) [40]) s0:(SLDconst x0:(MOVHBRload <t> (MOVDaddr <typ.Uintptr> [i0] {s} p) mem) [48])))
 12198  	// cond: !config.BigEndian && i2 == i0+2 && i3 == i0+3 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && o0.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && s2.Uses == 1 && mergePoint(b, x0, x1, x2) != nil && clobber(x0, x1, x2, s0, s1, s2, o0)
 12199  	// result: @mergePoint(b,x0,x1,x2) (SLDconst <t> (MOVWBRload <t> (MOVDaddr <typ.Uintptr> [i0] {s} p) mem) [32])
 12200  	for {
 12201  		t := v.Type
 12202  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12203  			s2 := v_0
 12204  			if s2.Op != OpPPC64SLDconst || auxIntToInt64(s2.AuxInt) != 32 {
 12205  				continue
 12206  			}
 12207  			x2 := s2.Args[0]
 12208  			if x2.Op != OpPPC64MOVBZload {
 12209  				continue
 12210  			}
 12211  			i3 := auxIntToInt32(x2.AuxInt)
 12212  			s := auxToSym(x2.Aux)
 12213  			mem := x2.Args[1]
 12214  			p := x2.Args[0]
 12215  			o0 := v_1
 12216  			if o0.Op != OpPPC64OR || o0.Type != t {
 12217  				continue
 12218  			}
 12219  			_ = o0.Args[1]
 12220  			o0_0 := o0.Args[0]
 12221  			o0_1 := o0.Args[1]
 12222  			for _i1 := 0; _i1 <= 1; _i1, o0_0, o0_1 = _i1+1, o0_1, o0_0 {
 12223  				s1 := o0_0
 12224  				if s1.Op != OpPPC64SLDconst || auxIntToInt64(s1.AuxInt) != 40 {
 12225  					continue
 12226  				}
 12227  				x1 := s1.Args[0]
 12228  				if x1.Op != OpPPC64MOVBZload {
 12229  					continue
 12230  				}
 12231  				i2 := auxIntToInt32(x1.AuxInt)
 12232  				if auxToSym(x1.Aux) != s {
 12233  					continue
 12234  				}
 12235  				_ = x1.Args[1]
 12236  				if p != x1.Args[0] || mem != x1.Args[1] {
 12237  					continue
 12238  				}
 12239  				s0 := o0_1
 12240  				if s0.Op != OpPPC64SLDconst || auxIntToInt64(s0.AuxInt) != 48 {
 12241  					continue
 12242  				}
 12243  				x0 := s0.Args[0]
 12244  				if x0.Op != OpPPC64MOVHBRload || x0.Type != t {
 12245  					continue
 12246  				}
 12247  				_ = x0.Args[1]
 12248  				x0_0 := x0.Args[0]
 12249  				if x0_0.Op != OpPPC64MOVDaddr || x0_0.Type != typ.Uintptr {
 12250  					continue
 12251  				}
 12252  				i0 := auxIntToInt32(x0_0.AuxInt)
 12253  				if auxToSym(x0_0.Aux) != s || p != x0_0.Args[0] || mem != x0.Args[1] || !(!config.BigEndian && i2 == i0+2 && i3 == i0+3 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && o0.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && s2.Uses == 1 && mergePoint(b, x0, x1, x2) != nil && clobber(x0, x1, x2, s0, s1, s2, o0)) {
 12254  					continue
 12255  				}
 12256  				b = mergePoint(b, x0, x1, x2)
 12257  				v0 := b.NewValue0(x0.Pos, OpPPC64SLDconst, t)
 12258  				v.copyOf(v0)
 12259  				v0.AuxInt = int64ToAuxInt(32)
 12260  				v1 := b.NewValue0(x0.Pos, OpPPC64MOVWBRload, t)
 12261  				v2 := b.NewValue0(x0.Pos, OpPPC64MOVDaddr, typ.Uintptr)
 12262  				v2.AuxInt = int32ToAuxInt(i0)
 12263  				v2.Aux = symToAux(s)
 12264  				v2.AddArg(p)
 12265  				v1.AddArg2(v2, mem)
 12266  				v0.AddArg(v1)
 12267  				return true
 12268  			}
 12269  		}
 12270  		break
 12271  	}
 12272  	// match: (OR <t> s2:(SLDconst x2:(MOVBZload [i0] {s} p mem) [56]) o0:(OR <t> s1:(SLDconst x1:(MOVBZload [i1] {s} p mem) [48]) s0:(SLDconst x0:(MOVHBRload <t> (MOVDaddr <typ.Uintptr> [i2] {s} p) mem) [32])))
 12273  	// cond: !config.BigEndian && i1 == i0+1 && i2 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && o0.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && s2.Uses == 1 && mergePoint(b, x0, x1, x2) != nil && clobber(x0, x1, x2, s0, s1, s2, o0)
 12274  	// result: @mergePoint(b,x0,x1,x2) (SLDconst <t> (MOVWBRload <t> (MOVDaddr <typ.Uintptr> [i0] {s} p) mem) [32])
 12275  	for {
 12276  		t := v.Type
 12277  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12278  			s2 := v_0
 12279  			if s2.Op != OpPPC64SLDconst || auxIntToInt64(s2.AuxInt) != 56 {
 12280  				continue
 12281  			}
 12282  			x2 := s2.Args[0]
 12283  			if x2.Op != OpPPC64MOVBZload {
 12284  				continue
 12285  			}
 12286  			i0 := auxIntToInt32(x2.AuxInt)
 12287  			s := auxToSym(x2.Aux)
 12288  			mem := x2.Args[1]
 12289  			p := x2.Args[0]
 12290  			o0 := v_1
 12291  			if o0.Op != OpPPC64OR || o0.Type != t {
 12292  				continue
 12293  			}
 12294  			_ = o0.Args[1]
 12295  			o0_0 := o0.Args[0]
 12296  			o0_1 := o0.Args[1]
 12297  			for _i1 := 0; _i1 <= 1; _i1, o0_0, o0_1 = _i1+1, o0_1, o0_0 {
 12298  				s1 := o0_0
 12299  				if s1.Op != OpPPC64SLDconst || auxIntToInt64(s1.AuxInt) != 48 {
 12300  					continue
 12301  				}
 12302  				x1 := s1.Args[0]
 12303  				if x1.Op != OpPPC64MOVBZload {
 12304  					continue
 12305  				}
 12306  				i1 := auxIntToInt32(x1.AuxInt)
 12307  				if auxToSym(x1.Aux) != s {
 12308  					continue
 12309  				}
 12310  				_ = x1.Args[1]
 12311  				if p != x1.Args[0] || mem != x1.Args[1] {
 12312  					continue
 12313  				}
 12314  				s0 := o0_1
 12315  				if s0.Op != OpPPC64SLDconst || auxIntToInt64(s0.AuxInt) != 32 {
 12316  					continue
 12317  				}
 12318  				x0 := s0.Args[0]
 12319  				if x0.Op != OpPPC64MOVHBRload || x0.Type != t {
 12320  					continue
 12321  				}
 12322  				_ = x0.Args[1]
 12323  				x0_0 := x0.Args[0]
 12324  				if x0_0.Op != OpPPC64MOVDaddr || x0_0.Type != typ.Uintptr {
 12325  					continue
 12326  				}
 12327  				i2 := auxIntToInt32(x0_0.AuxInt)
 12328  				if auxToSym(x0_0.Aux) != s || p != x0_0.Args[0] || mem != x0.Args[1] || !(!config.BigEndian && i1 == i0+1 && i2 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && o0.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && s2.Uses == 1 && mergePoint(b, x0, x1, x2) != nil && clobber(x0, x1, x2, s0, s1, s2, o0)) {
 12329  					continue
 12330  				}
 12331  				b = mergePoint(b, x0, x1, x2)
 12332  				v0 := b.NewValue0(x0.Pos, OpPPC64SLDconst, t)
 12333  				v.copyOf(v0)
 12334  				v0.AuxInt = int64ToAuxInt(32)
 12335  				v1 := b.NewValue0(x0.Pos, OpPPC64MOVWBRload, t)
 12336  				v2 := b.NewValue0(x0.Pos, OpPPC64MOVDaddr, typ.Uintptr)
 12337  				v2.AuxInt = int32ToAuxInt(i0)
 12338  				v2.Aux = symToAux(s)
 12339  				v2.AddArg(p)
 12340  				v1.AddArg2(v2, mem)
 12341  				v0.AddArg(v1)
 12342  				return true
 12343  			}
 12344  		}
 12345  		break
 12346  	}
 12347  	// match: (OR <t> s6:(SLDconst x7:(MOVBZload [i7] {s} p mem) [56]) o5:(OR <t> s5:(SLDconst x6:(MOVBZload [i6] {s} p mem) [48]) o4:(OR <t> s4:(SLDconst x5:(MOVBZload [i5] {s} p mem) [40]) o3:(OR <t> s3:(SLDconst x4:(MOVBZload [i4] {s} p mem) [32]) x0:(MOVWZload {s} [i0] p mem)))))
 12348  	// cond: !config.BigEndian && i4 == i0+4 && i5 == i0+5 && i6 == i0+6 && i7 == i0+7 && x0.Uses == 1 && x4.Uses == 1 && x5.Uses == 1 && x6.Uses ==1 && x7.Uses == 1 && o3.Uses == 1 && o4.Uses == 1 && o5.Uses == 1 && s3.Uses == 1 && s4.Uses == 1 && s5.Uses == 1 && s6.Uses == 1 && mergePoint(b, x0, x4, x5, x6, x7) != nil && clobber(x0, x4, x5, x6, x7, s3, s4, s5, s6, o3, o4, o5)
 12349  	// result: @mergePoint(b,x0,x4,x5,x6,x7) (MOVDload <t> {s} [i0] p mem)
 12350  	for {
 12351  		t := v.Type
 12352  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12353  			s6 := v_0
 12354  			if s6.Op != OpPPC64SLDconst || auxIntToInt64(s6.AuxInt) != 56 {
 12355  				continue
 12356  			}
 12357  			x7 := s6.Args[0]
 12358  			if x7.Op != OpPPC64MOVBZload {
 12359  				continue
 12360  			}
 12361  			i7 := auxIntToInt32(x7.AuxInt)
 12362  			s := auxToSym(x7.Aux)
 12363  			mem := x7.Args[1]
 12364  			p := x7.Args[0]
 12365  			o5 := v_1
 12366  			if o5.Op != OpPPC64OR || o5.Type != t {
 12367  				continue
 12368  			}
 12369  			_ = o5.Args[1]
 12370  			o5_0 := o5.Args[0]
 12371  			o5_1 := o5.Args[1]
 12372  			for _i1 := 0; _i1 <= 1; _i1, o5_0, o5_1 = _i1+1, o5_1, o5_0 {
 12373  				s5 := o5_0
 12374  				if s5.Op != OpPPC64SLDconst || auxIntToInt64(s5.AuxInt) != 48 {
 12375  					continue
 12376  				}
 12377  				x6 := s5.Args[0]
 12378  				if x6.Op != OpPPC64MOVBZload {
 12379  					continue
 12380  				}
 12381  				i6 := auxIntToInt32(x6.AuxInt)
 12382  				if auxToSym(x6.Aux) != s {
 12383  					continue
 12384  				}
 12385  				_ = x6.Args[1]
 12386  				if p != x6.Args[0] || mem != x6.Args[1] {
 12387  					continue
 12388  				}
 12389  				o4 := o5_1
 12390  				if o4.Op != OpPPC64OR || o4.Type != t {
 12391  					continue
 12392  				}
 12393  				_ = o4.Args[1]
 12394  				o4_0 := o4.Args[0]
 12395  				o4_1 := o4.Args[1]
 12396  				for _i2 := 0; _i2 <= 1; _i2, o4_0, o4_1 = _i2+1, o4_1, o4_0 {
 12397  					s4 := o4_0
 12398  					if s4.Op != OpPPC64SLDconst || auxIntToInt64(s4.AuxInt) != 40 {
 12399  						continue
 12400  					}
 12401  					x5 := s4.Args[0]
 12402  					if x5.Op != OpPPC64MOVBZload {
 12403  						continue
 12404  					}
 12405  					i5 := auxIntToInt32(x5.AuxInt)
 12406  					if auxToSym(x5.Aux) != s {
 12407  						continue
 12408  					}
 12409  					_ = x5.Args[1]
 12410  					if p != x5.Args[0] || mem != x5.Args[1] {
 12411  						continue
 12412  					}
 12413  					o3 := o4_1
 12414  					if o3.Op != OpPPC64OR || o3.Type != t {
 12415  						continue
 12416  					}
 12417  					_ = o3.Args[1]
 12418  					o3_0 := o3.Args[0]
 12419  					o3_1 := o3.Args[1]
 12420  					for _i3 := 0; _i3 <= 1; _i3, o3_0, o3_1 = _i3+1, o3_1, o3_0 {
 12421  						s3 := o3_0
 12422  						if s3.Op != OpPPC64SLDconst || auxIntToInt64(s3.AuxInt) != 32 {
 12423  							continue
 12424  						}
 12425  						x4 := s3.Args[0]
 12426  						if x4.Op != OpPPC64MOVBZload {
 12427  							continue
 12428  						}
 12429  						i4 := auxIntToInt32(x4.AuxInt)
 12430  						if auxToSym(x4.Aux) != s {
 12431  							continue
 12432  						}
 12433  						_ = x4.Args[1]
 12434  						if p != x4.Args[0] || mem != x4.Args[1] {
 12435  							continue
 12436  						}
 12437  						x0 := o3_1
 12438  						if x0.Op != OpPPC64MOVWZload {
 12439  							continue
 12440  						}
 12441  						i0 := auxIntToInt32(x0.AuxInt)
 12442  						if auxToSym(x0.Aux) != s {
 12443  							continue
 12444  						}
 12445  						_ = x0.Args[1]
 12446  						if p != x0.Args[0] || mem != x0.Args[1] || !(!config.BigEndian && i4 == i0+4 && i5 == i0+5 && i6 == i0+6 && i7 == i0+7 && x0.Uses == 1 && x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && x7.Uses == 1 && o3.Uses == 1 && o4.Uses == 1 && o5.Uses == 1 && s3.Uses == 1 && s4.Uses == 1 && s5.Uses == 1 && s6.Uses == 1 && mergePoint(b, x0, x4, x5, x6, x7) != nil && clobber(x0, x4, x5, x6, x7, s3, s4, s5, s6, o3, o4, o5)) {
 12447  							continue
 12448  						}
 12449  						b = mergePoint(b, x0, x4, x5, x6, x7)
 12450  						v0 := b.NewValue0(x0.Pos, OpPPC64MOVDload, t)
 12451  						v.copyOf(v0)
 12452  						v0.AuxInt = int32ToAuxInt(i0)
 12453  						v0.Aux = symToAux(s)
 12454  						v0.AddArg2(p, mem)
 12455  						return true
 12456  					}
 12457  				}
 12458  			}
 12459  		}
 12460  		break
 12461  	}
 12462  	// match: (OR <t> s0:(SLDconst x0:(MOVBZload [i0] {s} p mem) [56]) o0:(OR <t> s1:(SLDconst x1:(MOVBZload [i1] {s} p mem) [48]) o1:(OR <t> s2:(SLDconst x2:(MOVBZload [i2] {s} p mem) [40]) o2:(OR <t> s3:(SLDconst x3:(MOVBZload [i3] {s} p mem) [32]) x4:(MOVWBRload <t> (MOVDaddr <typ.Uintptr> [i4] p) mem)))))
 12463  	// cond: !config.BigEndian && i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && i4 == i0+4 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && s2.Uses == 1 && s3.Uses == 1 && mergePoint(b, x0, x1, x2, x3, x4) != nil && clobber(x0, x1, x2, x3, x4, o0, o1, o2, s0, s1, s2, s3)
 12464  	// result: @mergePoint(b,x0,x1,x2,x3,x4) (MOVDBRload <t> (MOVDaddr <typ.Uintptr> [i0] {s} p) mem)
 12465  	for {
 12466  		t := v.Type
 12467  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12468  			s0 := v_0
 12469  			if s0.Op != OpPPC64SLDconst || auxIntToInt64(s0.AuxInt) != 56 {
 12470  				continue
 12471  			}
 12472  			x0 := s0.Args[0]
 12473  			if x0.Op != OpPPC64MOVBZload {
 12474  				continue
 12475  			}
 12476  			i0 := auxIntToInt32(x0.AuxInt)
 12477  			s := auxToSym(x0.Aux)
 12478  			mem := x0.Args[1]
 12479  			p := x0.Args[0]
 12480  			o0 := v_1
 12481  			if o0.Op != OpPPC64OR || o0.Type != t {
 12482  				continue
 12483  			}
 12484  			_ = o0.Args[1]
 12485  			o0_0 := o0.Args[0]
 12486  			o0_1 := o0.Args[1]
 12487  			for _i1 := 0; _i1 <= 1; _i1, o0_0, o0_1 = _i1+1, o0_1, o0_0 {
 12488  				s1 := o0_0
 12489  				if s1.Op != OpPPC64SLDconst || auxIntToInt64(s1.AuxInt) != 48 {
 12490  					continue
 12491  				}
 12492  				x1 := s1.Args[0]
 12493  				if x1.Op != OpPPC64MOVBZload {
 12494  					continue
 12495  				}
 12496  				i1 := auxIntToInt32(x1.AuxInt)
 12497  				if auxToSym(x1.Aux) != s {
 12498  					continue
 12499  				}
 12500  				_ = x1.Args[1]
 12501  				if p != x1.Args[0] || mem != x1.Args[1] {
 12502  					continue
 12503  				}
 12504  				o1 := o0_1
 12505  				if o1.Op != OpPPC64OR || o1.Type != t {
 12506  					continue
 12507  				}
 12508  				_ = o1.Args[1]
 12509  				o1_0 := o1.Args[0]
 12510  				o1_1 := o1.Args[1]
 12511  				for _i2 := 0; _i2 <= 1; _i2, o1_0, o1_1 = _i2+1, o1_1, o1_0 {
 12512  					s2 := o1_0
 12513  					if s2.Op != OpPPC64SLDconst || auxIntToInt64(s2.AuxInt) != 40 {
 12514  						continue
 12515  					}
 12516  					x2 := s2.Args[0]
 12517  					if x2.Op != OpPPC64MOVBZload {
 12518  						continue
 12519  					}
 12520  					i2 := auxIntToInt32(x2.AuxInt)
 12521  					if auxToSym(x2.Aux) != s {
 12522  						continue
 12523  					}
 12524  					_ = x2.Args[1]
 12525  					if p != x2.Args[0] || mem != x2.Args[1] {
 12526  						continue
 12527  					}
 12528  					o2 := o1_1
 12529  					if o2.Op != OpPPC64OR || o2.Type != t {
 12530  						continue
 12531  					}
 12532  					_ = o2.Args[1]
 12533  					o2_0 := o2.Args[0]
 12534  					o2_1 := o2.Args[1]
 12535  					for _i3 := 0; _i3 <= 1; _i3, o2_0, o2_1 = _i3+1, o2_1, o2_0 {
 12536  						s3 := o2_0
 12537  						if s3.Op != OpPPC64SLDconst || auxIntToInt64(s3.AuxInt) != 32 {
 12538  							continue
 12539  						}
 12540  						x3 := s3.Args[0]
 12541  						if x3.Op != OpPPC64MOVBZload {
 12542  							continue
 12543  						}
 12544  						i3 := auxIntToInt32(x3.AuxInt)
 12545  						if auxToSym(x3.Aux) != s {
 12546  							continue
 12547  						}
 12548  						_ = x3.Args[1]
 12549  						if p != x3.Args[0] || mem != x3.Args[1] {
 12550  							continue
 12551  						}
 12552  						x4 := o2_1
 12553  						if x4.Op != OpPPC64MOVWBRload || x4.Type != t {
 12554  							continue
 12555  						}
 12556  						_ = x4.Args[1]
 12557  						x4_0 := x4.Args[0]
 12558  						if x4_0.Op != OpPPC64MOVDaddr || x4_0.Type != typ.Uintptr {
 12559  							continue
 12560  						}
 12561  						i4 := auxIntToInt32(x4_0.AuxInt)
 12562  						if p != x4_0.Args[0] || mem != x4.Args[1] || !(!config.BigEndian && i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && i4 == i0+4 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && s2.Uses == 1 && s3.Uses == 1 && mergePoint(b, x0, x1, x2, x3, x4) != nil && clobber(x0, x1, x2, x3, x4, o0, o1, o2, s0, s1, s2, s3)) {
 12563  							continue
 12564  						}
 12565  						b = mergePoint(b, x0, x1, x2, x3, x4)
 12566  						v0 := b.NewValue0(x4.Pos, OpPPC64MOVDBRload, t)
 12567  						v.copyOf(v0)
 12568  						v1 := b.NewValue0(x4.Pos, OpPPC64MOVDaddr, typ.Uintptr)
 12569  						v1.AuxInt = int32ToAuxInt(i0)
 12570  						v1.Aux = symToAux(s)
 12571  						v1.AddArg(p)
 12572  						v0.AddArg2(v1, mem)
 12573  						return true
 12574  					}
 12575  				}
 12576  			}
 12577  		}
 12578  		break
 12579  	}
 12580  	// match: (OR <t> x7:(MOVBZload [i7] {s} p mem) o5:(OR <t> s6:(SLDconst x6:(MOVBZload [i6] {s} p mem) [8]) o4:(OR <t> s5:(SLDconst x5:(MOVBZload [i5] {s} p mem) [16]) o3:(OR <t> s4:(SLDconst x4:(MOVBZload [i4] {s} p mem) [24]) s0:(SLWconst x3:(MOVWBRload <t> (MOVDaddr <typ.Uintptr> [i0] {s} p) mem) [32])))))
 12581  	// cond: !config.BigEndian && i4 == i0+4 && i5 == i0+5 && i6 == i0+6 && i7 == i0+7 && x3.Uses == 1 && x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && x7.Uses == 1 && o3.Uses == 1 && o4.Uses == 1 && o5.Uses == 1 && s0.Uses == 1 && s4.Uses == 1 && s5.Uses == 1 && s6.Uses == 1 && mergePoint(b, x3, x4, x5, x6, x7) != nil && clobber(x3, x4, x5, x6, x7, o3, o4, o5, s0, s4, s5, s6)
 12582  	// result: @mergePoint(b,x3,x4,x5,x6,x7) (MOVDBRload <t> (MOVDaddr <typ.Uintptr> [i0] {s} p) mem)
 12583  	for {
 12584  		t := v.Type
 12585  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12586  			x7 := v_0
 12587  			if x7.Op != OpPPC64MOVBZload {
 12588  				continue
 12589  			}
 12590  			i7 := auxIntToInt32(x7.AuxInt)
 12591  			s := auxToSym(x7.Aux)
 12592  			mem := x7.Args[1]
 12593  			p := x7.Args[0]
 12594  			o5 := v_1
 12595  			if o5.Op != OpPPC64OR || o5.Type != t {
 12596  				continue
 12597  			}
 12598  			_ = o5.Args[1]
 12599  			o5_0 := o5.Args[0]
 12600  			o5_1 := o5.Args[1]
 12601  			for _i1 := 0; _i1 <= 1; _i1, o5_0, o5_1 = _i1+1, o5_1, o5_0 {
 12602  				s6 := o5_0
 12603  				if s6.Op != OpPPC64SLDconst || auxIntToInt64(s6.AuxInt) != 8 {
 12604  					continue
 12605  				}
 12606  				x6 := s6.Args[0]
 12607  				if x6.Op != OpPPC64MOVBZload {
 12608  					continue
 12609  				}
 12610  				i6 := auxIntToInt32(x6.AuxInt)
 12611  				if auxToSym(x6.Aux) != s {
 12612  					continue
 12613  				}
 12614  				_ = x6.Args[1]
 12615  				if p != x6.Args[0] || mem != x6.Args[1] {
 12616  					continue
 12617  				}
 12618  				o4 := o5_1
 12619  				if o4.Op != OpPPC64OR || o4.Type != t {
 12620  					continue
 12621  				}
 12622  				_ = o4.Args[1]
 12623  				o4_0 := o4.Args[0]
 12624  				o4_1 := o4.Args[1]
 12625  				for _i2 := 0; _i2 <= 1; _i2, o4_0, o4_1 = _i2+1, o4_1, o4_0 {
 12626  					s5 := o4_0
 12627  					if s5.Op != OpPPC64SLDconst || auxIntToInt64(s5.AuxInt) != 16 {
 12628  						continue
 12629  					}
 12630  					x5 := s5.Args[0]
 12631  					if x5.Op != OpPPC64MOVBZload {
 12632  						continue
 12633  					}
 12634  					i5 := auxIntToInt32(x5.AuxInt)
 12635  					if auxToSym(x5.Aux) != s {
 12636  						continue
 12637  					}
 12638  					_ = x5.Args[1]
 12639  					if p != x5.Args[0] || mem != x5.Args[1] {
 12640  						continue
 12641  					}
 12642  					o3 := o4_1
 12643  					if o3.Op != OpPPC64OR || o3.Type != t {
 12644  						continue
 12645  					}
 12646  					_ = o3.Args[1]
 12647  					o3_0 := o3.Args[0]
 12648  					o3_1 := o3.Args[1]
 12649  					for _i3 := 0; _i3 <= 1; _i3, o3_0, o3_1 = _i3+1, o3_1, o3_0 {
 12650  						s4 := o3_0
 12651  						if s4.Op != OpPPC64SLDconst || auxIntToInt64(s4.AuxInt) != 24 {
 12652  							continue
 12653  						}
 12654  						x4 := s4.Args[0]
 12655  						if x4.Op != OpPPC64MOVBZload {
 12656  							continue
 12657  						}
 12658  						i4 := auxIntToInt32(x4.AuxInt)
 12659  						if auxToSym(x4.Aux) != s {
 12660  							continue
 12661  						}
 12662  						_ = x4.Args[1]
 12663  						if p != x4.Args[0] || mem != x4.Args[1] {
 12664  							continue
 12665  						}
 12666  						s0 := o3_1
 12667  						if s0.Op != OpPPC64SLWconst || auxIntToInt64(s0.AuxInt) != 32 {
 12668  							continue
 12669  						}
 12670  						x3 := s0.Args[0]
 12671  						if x3.Op != OpPPC64MOVWBRload || x3.Type != t {
 12672  							continue
 12673  						}
 12674  						_ = x3.Args[1]
 12675  						x3_0 := x3.Args[0]
 12676  						if x3_0.Op != OpPPC64MOVDaddr || x3_0.Type != typ.Uintptr {
 12677  							continue
 12678  						}
 12679  						i0 := auxIntToInt32(x3_0.AuxInt)
 12680  						if auxToSym(x3_0.Aux) != s || p != x3_0.Args[0] || mem != x3.Args[1] || !(!config.BigEndian && i4 == i0+4 && i5 == i0+5 && i6 == i0+6 && i7 == i0+7 && x3.Uses == 1 && x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && x7.Uses == 1 && o3.Uses == 1 && o4.Uses == 1 && o5.Uses == 1 && s0.Uses == 1 && s4.Uses == 1 && s5.Uses == 1 && s6.Uses == 1 && mergePoint(b, x3, x4, x5, x6, x7) != nil && clobber(x3, x4, x5, x6, x7, o3, o4, o5, s0, s4, s5, s6)) {
 12681  							continue
 12682  						}
 12683  						b = mergePoint(b, x3, x4, x5, x6, x7)
 12684  						v0 := b.NewValue0(x3.Pos, OpPPC64MOVDBRload, t)
 12685  						v.copyOf(v0)
 12686  						v1 := b.NewValue0(x3.Pos, OpPPC64MOVDaddr, typ.Uintptr)
 12687  						v1.AuxInt = int32ToAuxInt(i0)
 12688  						v1.Aux = symToAux(s)
 12689  						v1.AddArg(p)
 12690  						v0.AddArg2(v1, mem)
 12691  						return true
 12692  					}
 12693  				}
 12694  			}
 12695  		}
 12696  		break
 12697  	}
 12698  	// match: (OR <t> x7:(MOVBZload [i7] {s} p mem) o5:(OR <t> s6:(SLDconst x6:(MOVBZload [i6] {s} p mem) [8]) o4:(OR <t> s5:(SLDconst x5:(MOVBZload [i5] {s} p mem) [16]) o3:(OR <t> s4:(SLDconst x4:(MOVBZload [i4] {s} p mem) [24]) s0:(SLDconst x3:(MOVWBRload <t> (MOVDaddr <typ.Uintptr> [i0] {s} p) mem) [32])))))
 12699  	// cond: !config.BigEndian && i4 == i0+4 && i5 == i0+5 && i6 == i0+6 && i7 == i0+7 && x3.Uses == 1 && x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && x7.Uses == 1 && o3.Uses == 1 && o4.Uses == 1 && o5.Uses == 1 && s0.Uses == 1 && s4.Uses == 1 && s5.Uses == 1 && s6.Uses == 1 && mergePoint(b, x3, x4, x5, x6, x7) != nil && clobber(x3, x4, x5, x6, x7, o3, o4, o5, s0, s4, s5, s6)
 12700  	// result: @mergePoint(b,x3,x4,x5,x6,x7) (MOVDBRload <t> (MOVDaddr <typ.Uintptr> [i0] {s} p) mem)
 12701  	for {
 12702  		t := v.Type
 12703  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12704  			x7 := v_0
 12705  			if x7.Op != OpPPC64MOVBZload {
 12706  				continue
 12707  			}
 12708  			i7 := auxIntToInt32(x7.AuxInt)
 12709  			s := auxToSym(x7.Aux)
 12710  			mem := x7.Args[1]
 12711  			p := x7.Args[0]
 12712  			o5 := v_1
 12713  			if o5.Op != OpPPC64OR || o5.Type != t {
 12714  				continue
 12715  			}
 12716  			_ = o5.Args[1]
 12717  			o5_0 := o5.Args[0]
 12718  			o5_1 := o5.Args[1]
 12719  			for _i1 := 0; _i1 <= 1; _i1, o5_0, o5_1 = _i1+1, o5_1, o5_0 {
 12720  				s6 := o5_0
 12721  				if s6.Op != OpPPC64SLDconst || auxIntToInt64(s6.AuxInt) != 8 {
 12722  					continue
 12723  				}
 12724  				x6 := s6.Args[0]
 12725  				if x6.Op != OpPPC64MOVBZload {
 12726  					continue
 12727  				}
 12728  				i6 := auxIntToInt32(x6.AuxInt)
 12729  				if auxToSym(x6.Aux) != s {
 12730  					continue
 12731  				}
 12732  				_ = x6.Args[1]
 12733  				if p != x6.Args[0] || mem != x6.Args[1] {
 12734  					continue
 12735  				}
 12736  				o4 := o5_1
 12737  				if o4.Op != OpPPC64OR || o4.Type != t {
 12738  					continue
 12739  				}
 12740  				_ = o4.Args[1]
 12741  				o4_0 := o4.Args[0]
 12742  				o4_1 := o4.Args[1]
 12743  				for _i2 := 0; _i2 <= 1; _i2, o4_0, o4_1 = _i2+1, o4_1, o4_0 {
 12744  					s5 := o4_0
 12745  					if s5.Op != OpPPC64SLDconst || auxIntToInt64(s5.AuxInt) != 16 {
 12746  						continue
 12747  					}
 12748  					x5 := s5.Args[0]
 12749  					if x5.Op != OpPPC64MOVBZload {
 12750  						continue
 12751  					}
 12752  					i5 := auxIntToInt32(x5.AuxInt)
 12753  					if auxToSym(x5.Aux) != s {
 12754  						continue
 12755  					}
 12756  					_ = x5.Args[1]
 12757  					if p != x5.Args[0] || mem != x5.Args[1] {
 12758  						continue
 12759  					}
 12760  					o3 := o4_1
 12761  					if o3.Op != OpPPC64OR || o3.Type != t {
 12762  						continue
 12763  					}
 12764  					_ = o3.Args[1]
 12765  					o3_0 := o3.Args[0]
 12766  					o3_1 := o3.Args[1]
 12767  					for _i3 := 0; _i3 <= 1; _i3, o3_0, o3_1 = _i3+1, o3_1, o3_0 {
 12768  						s4 := o3_0
 12769  						if s4.Op != OpPPC64SLDconst || auxIntToInt64(s4.AuxInt) != 24 {
 12770  							continue
 12771  						}
 12772  						x4 := s4.Args[0]
 12773  						if x4.Op != OpPPC64MOVBZload {
 12774  							continue
 12775  						}
 12776  						i4 := auxIntToInt32(x4.AuxInt)
 12777  						if auxToSym(x4.Aux) != s {
 12778  							continue
 12779  						}
 12780  						_ = x4.Args[1]
 12781  						if p != x4.Args[0] || mem != x4.Args[1] {
 12782  							continue
 12783  						}
 12784  						s0 := o3_1
 12785  						if s0.Op != OpPPC64SLDconst || auxIntToInt64(s0.AuxInt) != 32 {
 12786  							continue
 12787  						}
 12788  						x3 := s0.Args[0]
 12789  						if x3.Op != OpPPC64MOVWBRload || x3.Type != t {
 12790  							continue
 12791  						}
 12792  						_ = x3.Args[1]
 12793  						x3_0 := x3.Args[0]
 12794  						if x3_0.Op != OpPPC64MOVDaddr || x3_0.Type != typ.Uintptr {
 12795  							continue
 12796  						}
 12797  						i0 := auxIntToInt32(x3_0.AuxInt)
 12798  						if auxToSym(x3_0.Aux) != s || p != x3_0.Args[0] || mem != x3.Args[1] || !(!config.BigEndian && i4 == i0+4 && i5 == i0+5 && i6 == i0+6 && i7 == i0+7 && x3.Uses == 1 && x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && x7.Uses == 1 && o3.Uses == 1 && o4.Uses == 1 && o5.Uses == 1 && s0.Uses == 1 && s4.Uses == 1 && s5.Uses == 1 && s6.Uses == 1 && mergePoint(b, x3, x4, x5, x6, x7) != nil && clobber(x3, x4, x5, x6, x7, o3, o4, o5, s0, s4, s5, s6)) {
 12799  							continue
 12800  						}
 12801  						b = mergePoint(b, x3, x4, x5, x6, x7)
 12802  						v0 := b.NewValue0(x3.Pos, OpPPC64MOVDBRload, t)
 12803  						v.copyOf(v0)
 12804  						v1 := b.NewValue0(x3.Pos, OpPPC64MOVDaddr, typ.Uintptr)
 12805  						v1.AuxInt = int32ToAuxInt(i0)
 12806  						v1.Aux = symToAux(s)
 12807  						v1.AddArg(p)
 12808  						v0.AddArg2(v1, mem)
 12809  						return true
 12810  					}
 12811  				}
 12812  			}
 12813  		}
 12814  		break
 12815  	}
 12816  	return false
 12817  }
 12818  func rewriteValuePPC64_OpPPC64ORN(v *Value) bool {
 12819  	v_1 := v.Args[1]
 12820  	v_0 := v.Args[0]
 12821  	// match: (ORN x (MOVDconst [-1]))
 12822  	// result: x
 12823  	for {
 12824  		x := v_0
 12825  		if v_1.Op != OpPPC64MOVDconst || auxIntToInt64(v_1.AuxInt) != -1 {
 12826  			break
 12827  		}
 12828  		v.copyOf(x)
 12829  		return true
 12830  	}
 12831  	// match: (ORN (MOVDconst [c]) (MOVDconst [d]))
 12832  	// result: (MOVDconst [c|^d])
 12833  	for {
 12834  		if v_0.Op != OpPPC64MOVDconst {
 12835  			break
 12836  		}
 12837  		c := auxIntToInt64(v_0.AuxInt)
 12838  		if v_1.Op != OpPPC64MOVDconst {
 12839  			break
 12840  		}
 12841  		d := auxIntToInt64(v_1.AuxInt)
 12842  		v.reset(OpPPC64MOVDconst)
 12843  		v.AuxInt = int64ToAuxInt(c | ^d)
 12844  		return true
 12845  	}
 12846  	return false
 12847  }
 12848  func rewriteValuePPC64_OpPPC64ORconst(v *Value) bool {
 12849  	v_0 := v.Args[0]
 12850  	// match: (ORconst [c] (ORconst [d] x))
 12851  	// result: (ORconst [c|d] x)
 12852  	for {
 12853  		c := auxIntToInt64(v.AuxInt)
 12854  		if v_0.Op != OpPPC64ORconst {
 12855  			break
 12856  		}
 12857  		d := auxIntToInt64(v_0.AuxInt)
 12858  		x := v_0.Args[0]
 12859  		v.reset(OpPPC64ORconst)
 12860  		v.AuxInt = int64ToAuxInt(c | d)
 12861  		v.AddArg(x)
 12862  		return true
 12863  	}
 12864  	// match: (ORconst [-1] _)
 12865  	// result: (MOVDconst [-1])
 12866  	for {
 12867  		if auxIntToInt64(v.AuxInt) != -1 {
 12868  			break
 12869  		}
 12870  		v.reset(OpPPC64MOVDconst)
 12871  		v.AuxInt = int64ToAuxInt(-1)
 12872  		return true
 12873  	}
 12874  	// match: (ORconst [0] x)
 12875  	// result: x
 12876  	for {
 12877  		if auxIntToInt64(v.AuxInt) != 0 {
 12878  			break
 12879  		}
 12880  		x := v_0
 12881  		v.copyOf(x)
 12882  		return true
 12883  	}
 12884  	return false
 12885  }
 12886  func rewriteValuePPC64_OpPPC64ROTL(v *Value) bool {
 12887  	v_1 := v.Args[1]
 12888  	v_0 := v.Args[0]
 12889  	// match: (ROTL x (MOVDconst [c]))
 12890  	// result: (ROTLconst x [c&63])
 12891  	for {
 12892  		x := v_0
 12893  		if v_1.Op != OpPPC64MOVDconst {
 12894  			break
 12895  		}
 12896  		c := auxIntToInt64(v_1.AuxInt)
 12897  		v.reset(OpPPC64ROTLconst)
 12898  		v.AuxInt = int64ToAuxInt(c & 63)
 12899  		v.AddArg(x)
 12900  		return true
 12901  	}
 12902  	return false
 12903  }
 12904  func rewriteValuePPC64_OpPPC64ROTLW(v *Value) bool {
 12905  	v_1 := v.Args[1]
 12906  	v_0 := v.Args[0]
 12907  	// match: (ROTLW x (MOVDconst [c]))
 12908  	// result: (ROTLWconst x [c&31])
 12909  	for {
 12910  		x := v_0
 12911  		if v_1.Op != OpPPC64MOVDconst {
 12912  			break
 12913  		}
 12914  		c := auxIntToInt64(v_1.AuxInt)
 12915  		v.reset(OpPPC64ROTLWconst)
 12916  		v.AuxInt = int64ToAuxInt(c & 31)
 12917  		v.AddArg(x)
 12918  		return true
 12919  	}
 12920  	return false
 12921  }
 12922  func rewriteValuePPC64_OpPPC64ROTLWconst(v *Value) bool {
 12923  	v_0 := v.Args[0]
 12924  	// match: (ROTLWconst [r] (AND (MOVDconst [m]) x))
 12925  	// cond: isPPC64WordRotateMask(m)
 12926  	// result: (RLWINM [encodePPC64RotateMask(r,rotateLeft32(m,r),32)] x)
 12927  	for {
 12928  		r := auxIntToInt64(v.AuxInt)
 12929  		if v_0.Op != OpPPC64AND {
 12930  			break
 12931  		}
 12932  		_ = v_0.Args[1]
 12933  		v_0_0 := v_0.Args[0]
 12934  		v_0_1 := v_0.Args[1]
 12935  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 12936  			if v_0_0.Op != OpPPC64MOVDconst {
 12937  				continue
 12938  			}
 12939  			m := auxIntToInt64(v_0_0.AuxInt)
 12940  			x := v_0_1
 12941  			if !(isPPC64WordRotateMask(m)) {
 12942  				continue
 12943  			}
 12944  			v.reset(OpPPC64RLWINM)
 12945  			v.AuxInt = int64ToAuxInt(encodePPC64RotateMask(r, rotateLeft32(m, r), 32))
 12946  			v.AddArg(x)
 12947  			return true
 12948  		}
 12949  		break
 12950  	}
 12951  	// match: (ROTLWconst [r] (Select0 (ANDCCconst [m] x)))
 12952  	// cond: isPPC64WordRotateMask(m)
 12953  	// result: (RLWINM [encodePPC64RotateMask(r,rotateLeft32(m,r),32)] x)
 12954  	for {
 12955  		r := auxIntToInt64(v.AuxInt)
 12956  		if v_0.Op != OpSelect0 {
 12957  			break
 12958  		}
 12959  		v_0_0 := v_0.Args[0]
 12960  		if v_0_0.Op != OpPPC64ANDCCconst {
 12961  			break
 12962  		}
 12963  		m := auxIntToInt64(v_0_0.AuxInt)
 12964  		x := v_0_0.Args[0]
 12965  		if !(isPPC64WordRotateMask(m)) {
 12966  			break
 12967  		}
 12968  		v.reset(OpPPC64RLWINM)
 12969  		v.AuxInt = int64ToAuxInt(encodePPC64RotateMask(r, rotateLeft32(m, r), 32))
 12970  		v.AddArg(x)
 12971  		return true
 12972  	}
 12973  	return false
 12974  }
 12975  func rewriteValuePPC64_OpPPC64SLD(v *Value) bool {
 12976  	v_1 := v.Args[1]
 12977  	v_0 := v.Args[0]
 12978  	// match: (SLD x (MOVDconst [c]))
 12979  	// result: (SLDconst [c&63 | (c>>6&1*63)] x)
 12980  	for {
 12981  		x := v_0
 12982  		if v_1.Op != OpPPC64MOVDconst {
 12983  			break
 12984  		}
 12985  		c := auxIntToInt64(v_1.AuxInt)
 12986  		v.reset(OpPPC64SLDconst)
 12987  		v.AuxInt = int64ToAuxInt(c&63 | (c >> 6 & 1 * 63))
 12988  		v.AddArg(x)
 12989  		return true
 12990  	}
 12991  	return false
 12992  }
 12993  func rewriteValuePPC64_OpPPC64SLDconst(v *Value) bool {
 12994  	v_0 := v.Args[0]
 12995  	// match: (SLDconst [l] (SRWconst [r] x))
 12996  	// cond: mergePPC64SldiSrw(l,r) != 0
 12997  	// result: (RLWINM [mergePPC64SldiSrw(l,r)] x)
 12998  	for {
 12999  		l := auxIntToInt64(v.AuxInt)
 13000  		if v_0.Op != OpPPC64SRWconst {
 13001  			break
 13002  		}
 13003  		r := auxIntToInt64(v_0.AuxInt)
 13004  		x := v_0.Args[0]
 13005  		if !(mergePPC64SldiSrw(l, r) != 0) {
 13006  			break
 13007  		}
 13008  		v.reset(OpPPC64RLWINM)
 13009  		v.AuxInt = int64ToAuxInt(mergePPC64SldiSrw(l, r))
 13010  		v.AddArg(x)
 13011  		return true
 13012  	}
 13013  	// match: (SLDconst [c] z:(MOVBZreg x))
 13014  	// cond: c < 8 && z.Uses == 1
 13015  	// result: (CLRLSLDI [newPPC64ShiftAuxInt(c,56,63,64)] x)
 13016  	for {
 13017  		c := auxIntToInt64(v.AuxInt)
 13018  		z := v_0
 13019  		if z.Op != OpPPC64MOVBZreg {
 13020  			break
 13021  		}
 13022  		x := z.Args[0]
 13023  		if !(c < 8 && z.Uses == 1) {
 13024  			break
 13025  		}
 13026  		v.reset(OpPPC64CLRLSLDI)
 13027  		v.AuxInt = int32ToAuxInt(newPPC64ShiftAuxInt(c, 56, 63, 64))
 13028  		v.AddArg(x)
 13029  		return true
 13030  	}
 13031  	// match: (SLDconst [c] z:(MOVHZreg x))
 13032  	// cond: c < 16 && z.Uses == 1
 13033  	// result: (CLRLSLDI [newPPC64ShiftAuxInt(c,48,63,64)] x)
 13034  	for {
 13035  		c := auxIntToInt64(v.AuxInt)
 13036  		z := v_0
 13037  		if z.Op != OpPPC64MOVHZreg {
 13038  			break
 13039  		}
 13040  		x := z.Args[0]
 13041  		if !(c < 16 && z.Uses == 1) {
 13042  			break
 13043  		}
 13044  		v.reset(OpPPC64CLRLSLDI)
 13045  		v.AuxInt = int32ToAuxInt(newPPC64ShiftAuxInt(c, 48, 63, 64))
 13046  		v.AddArg(x)
 13047  		return true
 13048  	}
 13049  	// match: (SLDconst [c] z:(MOVWZreg x))
 13050  	// cond: c < 32 && z.Uses == 1
 13051  	// result: (CLRLSLDI [newPPC64ShiftAuxInt(c,32,63,64)] x)
 13052  	for {
 13053  		c := auxIntToInt64(v.AuxInt)
 13054  		z := v_0
 13055  		if z.Op != OpPPC64MOVWZreg {
 13056  			break
 13057  		}
 13058  		x := z.Args[0]
 13059  		if !(c < 32 && z.Uses == 1) {
 13060  			break
 13061  		}
 13062  		v.reset(OpPPC64CLRLSLDI)
 13063  		v.AuxInt = int32ToAuxInt(newPPC64ShiftAuxInt(c, 32, 63, 64))
 13064  		v.AddArg(x)
 13065  		return true
 13066  	}
 13067  	// match: (SLDconst [c] z:(Select0 (ANDCCconst [d] x)))
 13068  	// cond: z.Uses == 1 && isPPC64ValidShiftMask(d) && c <= (64-getPPC64ShiftMaskLength(d))
 13069  	// result: (CLRLSLDI [newPPC64ShiftAuxInt(c,64-getPPC64ShiftMaskLength(d),63,64)] x)
 13070  	for {
 13071  		c := auxIntToInt64(v.AuxInt)
 13072  		z := v_0
 13073  		if z.Op != OpSelect0 {
 13074  			break
 13075  		}
 13076  		z_0 := z.Args[0]
 13077  		if z_0.Op != OpPPC64ANDCCconst {
 13078  			break
 13079  		}
 13080  		d := auxIntToInt64(z_0.AuxInt)
 13081  		x := z_0.Args[0]
 13082  		if !(z.Uses == 1 && isPPC64ValidShiftMask(d) && c <= (64-getPPC64ShiftMaskLength(d))) {
 13083  			break
 13084  		}
 13085  		v.reset(OpPPC64CLRLSLDI)
 13086  		v.AuxInt = int32ToAuxInt(newPPC64ShiftAuxInt(c, 64-getPPC64ShiftMaskLength(d), 63, 64))
 13087  		v.AddArg(x)
 13088  		return true
 13089  	}
 13090  	// match: (SLDconst [c] z:(AND (MOVDconst [d]) x))
 13091  	// cond: z.Uses == 1 && isPPC64ValidShiftMask(d) && c<=(64-getPPC64ShiftMaskLength(d))
 13092  	// result: (CLRLSLDI [newPPC64ShiftAuxInt(c,64-getPPC64ShiftMaskLength(d),63,64)] x)
 13093  	for {
 13094  		c := auxIntToInt64(v.AuxInt)
 13095  		z := v_0
 13096  		if z.Op != OpPPC64AND {
 13097  			break
 13098  		}
 13099  		_ = z.Args[1]
 13100  		z_0 := z.Args[0]
 13101  		z_1 := z.Args[1]
 13102  		for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 13103  			if z_0.Op != OpPPC64MOVDconst {
 13104  				continue
 13105  			}
 13106  			d := auxIntToInt64(z_0.AuxInt)
 13107  			x := z_1
 13108  			if !(z.Uses == 1 && isPPC64ValidShiftMask(d) && c <= (64-getPPC64ShiftMaskLength(d))) {
 13109  				continue
 13110  			}
 13111  			v.reset(OpPPC64CLRLSLDI)
 13112  			v.AuxInt = int32ToAuxInt(newPPC64ShiftAuxInt(c, 64-getPPC64ShiftMaskLength(d), 63, 64))
 13113  			v.AddArg(x)
 13114  			return true
 13115  		}
 13116  		break
 13117  	}
 13118  	// match: (SLDconst [c] z:(MOVWreg x))
 13119  	// cond: c < 32 && buildcfg.GOPPC64 >= 9
 13120  	// result: (EXTSWSLconst [c] x)
 13121  	for {
 13122  		c := auxIntToInt64(v.AuxInt)
 13123  		z := v_0
 13124  		if z.Op != OpPPC64MOVWreg {
 13125  			break
 13126  		}
 13127  		x := z.Args[0]
 13128  		if !(c < 32 && buildcfg.GOPPC64 >= 9) {
 13129  			break
 13130  		}
 13131  		v.reset(OpPPC64EXTSWSLconst)
 13132  		v.AuxInt = int64ToAuxInt(c)
 13133  		v.AddArg(x)
 13134  		return true
 13135  	}
 13136  	return false
 13137  }
 13138  func rewriteValuePPC64_OpPPC64SLW(v *Value) bool {
 13139  	v_1 := v.Args[1]
 13140  	v_0 := v.Args[0]
 13141  	// match: (SLW x (MOVDconst [c]))
 13142  	// result: (SLWconst [c&31 | (c>>5&1*31)] x)
 13143  	for {
 13144  		x := v_0
 13145  		if v_1.Op != OpPPC64MOVDconst {
 13146  			break
 13147  		}
 13148  		c := auxIntToInt64(v_1.AuxInt)
 13149  		v.reset(OpPPC64SLWconst)
 13150  		v.AuxInt = int64ToAuxInt(c&31 | (c >> 5 & 1 * 31))
 13151  		v.AddArg(x)
 13152  		return true
 13153  	}
 13154  	return false
 13155  }
 13156  func rewriteValuePPC64_OpPPC64SLWconst(v *Value) bool {
 13157  	v_0 := v.Args[0]
 13158  	// match: (SLWconst [c] z:(MOVBZreg x))
 13159  	// cond: z.Uses == 1 && c < 8
 13160  	// result: (CLRLSLWI [newPPC64ShiftAuxInt(c,24,31,32)] x)
 13161  	for {
 13162  		c := auxIntToInt64(v.AuxInt)
 13163  		z := v_0
 13164  		if z.Op != OpPPC64MOVBZreg {
 13165  			break
 13166  		}
 13167  		x := z.Args[0]
 13168  		if !(z.Uses == 1 && c < 8) {
 13169  			break
 13170  		}
 13171  		v.reset(OpPPC64CLRLSLWI)
 13172  		v.AuxInt = int32ToAuxInt(newPPC64ShiftAuxInt(c, 24, 31, 32))
 13173  		v.AddArg(x)
 13174  		return true
 13175  	}
 13176  	// match: (SLWconst [c] z:(MOVHZreg x))
 13177  	// cond: z.Uses == 1 && c < 16
 13178  	// result: (CLRLSLWI [newPPC64ShiftAuxInt(c,16,31,32)] x)
 13179  	for {
 13180  		c := auxIntToInt64(v.AuxInt)
 13181  		z := v_0
 13182  		if z.Op != OpPPC64MOVHZreg {
 13183  			break
 13184  		}
 13185  		x := z.Args[0]
 13186  		if !(z.Uses == 1 && c < 16) {
 13187  			break
 13188  		}
 13189  		v.reset(OpPPC64CLRLSLWI)
 13190  		v.AuxInt = int32ToAuxInt(newPPC64ShiftAuxInt(c, 16, 31, 32))
 13191  		v.AddArg(x)
 13192  		return true
 13193  	}
 13194  	// match: (SLWconst [c] z:(Select0 (ANDCCconst [d] x)))
 13195  	// cond: z.Uses == 1 && isPPC64ValidShiftMask(d) && c<=(32-getPPC64ShiftMaskLength(d))
 13196  	// result: (CLRLSLWI [newPPC64ShiftAuxInt(c,32-getPPC64ShiftMaskLength(d),31,32)] x)
 13197  	for {
 13198  		c := auxIntToInt64(v.AuxInt)
 13199  		z := v_0
 13200  		if z.Op != OpSelect0 {
 13201  			break
 13202  		}
 13203  		z_0 := z.Args[0]
 13204  		if z_0.Op != OpPPC64ANDCCconst {
 13205  			break
 13206  		}
 13207  		d := auxIntToInt64(z_0.AuxInt)
 13208  		x := z_0.Args[0]
 13209  		if !(z.Uses == 1 && isPPC64ValidShiftMask(d) && c <= (32-getPPC64ShiftMaskLength(d))) {
 13210  			break
 13211  		}
 13212  		v.reset(OpPPC64CLRLSLWI)
 13213  		v.AuxInt = int32ToAuxInt(newPPC64ShiftAuxInt(c, 32-getPPC64ShiftMaskLength(d), 31, 32))
 13214  		v.AddArg(x)
 13215  		return true
 13216  	}
 13217  	// match: (SLWconst [c] z:(AND (MOVDconst [d]) x))
 13218  	// cond: z.Uses == 1 && isPPC64ValidShiftMask(d) && c<=(32-getPPC64ShiftMaskLength(d))
 13219  	// result: (CLRLSLWI [newPPC64ShiftAuxInt(c,32-getPPC64ShiftMaskLength(d),31,32)] x)
 13220  	for {
 13221  		c := auxIntToInt64(v.AuxInt)
 13222  		z := v_0
 13223  		if z.Op != OpPPC64AND {
 13224  			break
 13225  		}
 13226  		_ = z.Args[1]
 13227  		z_0 := z.Args[0]
 13228  		z_1 := z.Args[1]
 13229  		for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 13230  			if z_0.Op != OpPPC64MOVDconst {
 13231  				continue
 13232  			}
 13233  			d := auxIntToInt64(z_0.AuxInt)
 13234  			x := z_1
 13235  			if !(z.Uses == 1 && isPPC64ValidShiftMask(d) && c <= (32-getPPC64ShiftMaskLength(d))) {
 13236  				continue
 13237  			}
 13238  			v.reset(OpPPC64CLRLSLWI)
 13239  			v.AuxInt = int32ToAuxInt(newPPC64ShiftAuxInt(c, 32-getPPC64ShiftMaskLength(d), 31, 32))
 13240  			v.AddArg(x)
 13241  			return true
 13242  		}
 13243  		break
 13244  	}
 13245  	// match: (SLWconst [c] z:(MOVWreg x))
 13246  	// cond: c < 32 && buildcfg.GOPPC64 >= 9
 13247  	// result: (EXTSWSLconst [c] x)
 13248  	for {
 13249  		c := auxIntToInt64(v.AuxInt)
 13250  		z := v_0
 13251  		if z.Op != OpPPC64MOVWreg {
 13252  			break
 13253  		}
 13254  		x := z.Args[0]
 13255  		if !(c < 32 && buildcfg.GOPPC64 >= 9) {
 13256  			break
 13257  		}
 13258  		v.reset(OpPPC64EXTSWSLconst)
 13259  		v.AuxInt = int64ToAuxInt(c)
 13260  		v.AddArg(x)
 13261  		return true
 13262  	}
 13263  	return false
 13264  }
 13265  func rewriteValuePPC64_OpPPC64SRAD(v *Value) bool {
 13266  	v_1 := v.Args[1]
 13267  	v_0 := v.Args[0]
 13268  	// match: (SRAD x (MOVDconst [c]))
 13269  	// result: (SRADconst [c&63 | (c>>6&1*63)] x)
 13270  	for {
 13271  		x := v_0
 13272  		if v_1.Op != OpPPC64MOVDconst {
 13273  			break
 13274  		}
 13275  		c := auxIntToInt64(v_1.AuxInt)
 13276  		v.reset(OpPPC64SRADconst)
 13277  		v.AuxInt = int64ToAuxInt(c&63 | (c >> 6 & 1 * 63))
 13278  		v.AddArg(x)
 13279  		return true
 13280  	}
 13281  	return false
 13282  }
 13283  func rewriteValuePPC64_OpPPC64SRAW(v *Value) bool {
 13284  	v_1 := v.Args[1]
 13285  	v_0 := v.Args[0]
 13286  	// match: (SRAW x (MOVDconst [c]))
 13287  	// result: (SRAWconst [c&31 | (c>>5&1*31)] x)
 13288  	for {
 13289  		x := v_0
 13290  		if v_1.Op != OpPPC64MOVDconst {
 13291  			break
 13292  		}
 13293  		c := auxIntToInt64(v_1.AuxInt)
 13294  		v.reset(OpPPC64SRAWconst)
 13295  		v.AuxInt = int64ToAuxInt(c&31 | (c >> 5 & 1 * 31))
 13296  		v.AddArg(x)
 13297  		return true
 13298  	}
 13299  	return false
 13300  }
 13301  func rewriteValuePPC64_OpPPC64SRD(v *Value) bool {
 13302  	v_1 := v.Args[1]
 13303  	v_0 := v.Args[0]
 13304  	// match: (SRD x (MOVDconst [c]))
 13305  	// result: (SRDconst [c&63 | (c>>6&1*63)] x)
 13306  	for {
 13307  		x := v_0
 13308  		if v_1.Op != OpPPC64MOVDconst {
 13309  			break
 13310  		}
 13311  		c := auxIntToInt64(v_1.AuxInt)
 13312  		v.reset(OpPPC64SRDconst)
 13313  		v.AuxInt = int64ToAuxInt(c&63 | (c >> 6 & 1 * 63))
 13314  		v.AddArg(x)
 13315  		return true
 13316  	}
 13317  	return false
 13318  }
 13319  func rewriteValuePPC64_OpPPC64SRW(v *Value) bool {
 13320  	v_1 := v.Args[1]
 13321  	v_0 := v.Args[0]
 13322  	// match: (SRW x (MOVDconst [c]))
 13323  	// result: (SRWconst [c&31 | (c>>5&1*31)] x)
 13324  	for {
 13325  		x := v_0
 13326  		if v_1.Op != OpPPC64MOVDconst {
 13327  			break
 13328  		}
 13329  		c := auxIntToInt64(v_1.AuxInt)
 13330  		v.reset(OpPPC64SRWconst)
 13331  		v.AuxInt = int64ToAuxInt(c&31 | (c >> 5 & 1 * 31))
 13332  		v.AddArg(x)
 13333  		return true
 13334  	}
 13335  	return false
 13336  }
 13337  func rewriteValuePPC64_OpPPC64SRWconst(v *Value) bool {
 13338  	v_0 := v.Args[0]
 13339  	// match: (SRWconst (Select0 (ANDCCconst [m] x)) [s])
 13340  	// cond: mergePPC64RShiftMask(m>>uint(s),s,32) == 0
 13341  	// result: (MOVDconst [0])
 13342  	for {
 13343  		s := auxIntToInt64(v.AuxInt)
 13344  		if v_0.Op != OpSelect0 {
 13345  			break
 13346  		}
 13347  		v_0_0 := v_0.Args[0]
 13348  		if v_0_0.Op != OpPPC64ANDCCconst {
 13349  			break
 13350  		}
 13351  		m := auxIntToInt64(v_0_0.AuxInt)
 13352  		if !(mergePPC64RShiftMask(m>>uint(s), s, 32) == 0) {
 13353  			break
 13354  		}
 13355  		v.reset(OpPPC64MOVDconst)
 13356  		v.AuxInt = int64ToAuxInt(0)
 13357  		return true
 13358  	}
 13359  	// match: (SRWconst (Select0 (ANDCCconst [m] x)) [s])
 13360  	// cond: mergePPC64AndSrwi(m>>uint(s),s) != 0
 13361  	// result: (RLWINM [mergePPC64AndSrwi(m>>uint(s),s)] x)
 13362  	for {
 13363  		s := auxIntToInt64(v.AuxInt)
 13364  		if v_0.Op != OpSelect0 {
 13365  			break
 13366  		}
 13367  		v_0_0 := v_0.Args[0]
 13368  		if v_0_0.Op != OpPPC64ANDCCconst {
 13369  			break
 13370  		}
 13371  		m := auxIntToInt64(v_0_0.AuxInt)
 13372  		x := v_0_0.Args[0]
 13373  		if !(mergePPC64AndSrwi(m>>uint(s), s) != 0) {
 13374  			break
 13375  		}
 13376  		v.reset(OpPPC64RLWINM)
 13377  		v.AuxInt = int64ToAuxInt(mergePPC64AndSrwi(m>>uint(s), s))
 13378  		v.AddArg(x)
 13379  		return true
 13380  	}
 13381  	// match: (SRWconst (AND (MOVDconst [m]) x) [s])
 13382  	// cond: mergePPC64RShiftMask(m>>uint(s),s,32) == 0
 13383  	// result: (MOVDconst [0])
 13384  	for {
 13385  		s := auxIntToInt64(v.AuxInt)
 13386  		if v_0.Op != OpPPC64AND {
 13387  			break
 13388  		}
 13389  		_ = v_0.Args[1]
 13390  		v_0_0 := v_0.Args[0]
 13391  		v_0_1 := v_0.Args[1]
 13392  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 13393  			if v_0_0.Op != OpPPC64MOVDconst {
 13394  				continue
 13395  			}
 13396  			m := auxIntToInt64(v_0_0.AuxInt)
 13397  			if !(mergePPC64RShiftMask(m>>uint(s), s, 32) == 0) {
 13398  				continue
 13399  			}
 13400  			v.reset(OpPPC64MOVDconst)
 13401  			v.AuxInt = int64ToAuxInt(0)
 13402  			return true
 13403  		}
 13404  		break
 13405  	}
 13406  	// match: (SRWconst (AND (MOVDconst [m]) x) [s])
 13407  	// cond: mergePPC64AndSrwi(m>>uint(s),s) != 0
 13408  	// result: (RLWINM [mergePPC64AndSrwi(m>>uint(s),s)] x)
 13409  	for {
 13410  		s := auxIntToInt64(v.AuxInt)
 13411  		if v_0.Op != OpPPC64AND {
 13412  			break
 13413  		}
 13414  		_ = v_0.Args[1]
 13415  		v_0_0 := v_0.Args[0]
 13416  		v_0_1 := v_0.Args[1]
 13417  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 13418  			if v_0_0.Op != OpPPC64MOVDconst {
 13419  				continue
 13420  			}
 13421  			m := auxIntToInt64(v_0_0.AuxInt)
 13422  			x := v_0_1
 13423  			if !(mergePPC64AndSrwi(m>>uint(s), s) != 0) {
 13424  				continue
 13425  			}
 13426  			v.reset(OpPPC64RLWINM)
 13427  			v.AuxInt = int64ToAuxInt(mergePPC64AndSrwi(m>>uint(s), s))
 13428  			v.AddArg(x)
 13429  			return true
 13430  		}
 13431  		break
 13432  	}
 13433  	return false
 13434  }
 13435  func rewriteValuePPC64_OpPPC64SUB(v *Value) bool {
 13436  	v_1 := v.Args[1]
 13437  	v_0 := v.Args[0]
 13438  	// match: (SUB x (MOVDconst [c]))
 13439  	// cond: is32Bit(-c)
 13440  	// result: (ADDconst [-c] x)
 13441  	for {
 13442  		x := v_0
 13443  		if v_1.Op != OpPPC64MOVDconst {
 13444  			break
 13445  		}
 13446  		c := auxIntToInt64(v_1.AuxInt)
 13447  		if !(is32Bit(-c)) {
 13448  			break
 13449  		}
 13450  		v.reset(OpPPC64ADDconst)
 13451  		v.AuxInt = int64ToAuxInt(-c)
 13452  		v.AddArg(x)
 13453  		return true
 13454  	}
 13455  	// match: (SUB (MOVDconst [c]) x)
 13456  	// cond: is32Bit(c)
 13457  	// result: (SUBFCconst [c] x)
 13458  	for {
 13459  		if v_0.Op != OpPPC64MOVDconst {
 13460  			break
 13461  		}
 13462  		c := auxIntToInt64(v_0.AuxInt)
 13463  		x := v_1
 13464  		if !(is32Bit(c)) {
 13465  			break
 13466  		}
 13467  		v.reset(OpPPC64SUBFCconst)
 13468  		v.AuxInt = int64ToAuxInt(c)
 13469  		v.AddArg(x)
 13470  		return true
 13471  	}
 13472  	return false
 13473  }
 13474  func rewriteValuePPC64_OpPPC64SUBE(v *Value) bool {
 13475  	v_2 := v.Args[2]
 13476  	v_1 := v.Args[1]
 13477  	v_0 := v.Args[0]
 13478  	b := v.Block
 13479  	typ := &b.Func.Config.Types
 13480  	// match: (SUBE x y (Select1 <typ.UInt64> (SUBCconst (MOVDconst [0]) [0])))
 13481  	// result: (SUBC x y)
 13482  	for {
 13483  		x := v_0
 13484  		y := v_1
 13485  		if v_2.Op != OpSelect1 || v_2.Type != typ.UInt64 {
 13486  			break
 13487  		}
 13488  		v_2_0 := v_2.Args[0]
 13489  		if v_2_0.Op != OpPPC64SUBCconst || auxIntToInt64(v_2_0.AuxInt) != 0 {
 13490  			break
 13491  		}
 13492  		v_2_0_0 := v_2_0.Args[0]
 13493  		if v_2_0_0.Op != OpPPC64MOVDconst || auxIntToInt64(v_2_0_0.AuxInt) != 0 {
 13494  			break
 13495  		}
 13496  		v.reset(OpPPC64SUBC)
 13497  		v.AddArg2(x, y)
 13498  		return true
 13499  	}
 13500  	return false
 13501  }
 13502  func rewriteValuePPC64_OpPPC64SUBFCconst(v *Value) bool {
 13503  	v_0 := v.Args[0]
 13504  	// match: (SUBFCconst [c] (NEG x))
 13505  	// result: (ADDconst [c] x)
 13506  	for {
 13507  		c := auxIntToInt64(v.AuxInt)
 13508  		if v_0.Op != OpPPC64NEG {
 13509  			break
 13510  		}
 13511  		x := v_0.Args[0]
 13512  		v.reset(OpPPC64ADDconst)
 13513  		v.AuxInt = int64ToAuxInt(c)
 13514  		v.AddArg(x)
 13515  		return true
 13516  	}
 13517  	// match: (SUBFCconst [c] (SUBFCconst [d] x))
 13518  	// cond: is32Bit(c-d)
 13519  	// result: (ADDconst [c-d] x)
 13520  	for {
 13521  		c := auxIntToInt64(v.AuxInt)
 13522  		if v_0.Op != OpPPC64SUBFCconst {
 13523  			break
 13524  		}
 13525  		d := auxIntToInt64(v_0.AuxInt)
 13526  		x := v_0.Args[0]
 13527  		if !(is32Bit(c - d)) {
 13528  			break
 13529  		}
 13530  		v.reset(OpPPC64ADDconst)
 13531  		v.AuxInt = int64ToAuxInt(c - d)
 13532  		v.AddArg(x)
 13533  		return true
 13534  	}
 13535  	// match: (SUBFCconst [0] x)
 13536  	// result: (NEG x)
 13537  	for {
 13538  		if auxIntToInt64(v.AuxInt) != 0 {
 13539  			break
 13540  		}
 13541  		x := v_0
 13542  		v.reset(OpPPC64NEG)
 13543  		v.AddArg(x)
 13544  		return true
 13545  	}
 13546  	return false
 13547  }
 13548  func rewriteValuePPC64_OpPPC64XOR(v *Value) bool {
 13549  	v_1 := v.Args[1]
 13550  	v_0 := v.Args[0]
 13551  	// match: (XOR (MOVDconst [c]) (MOVDconst [d]))
 13552  	// result: (MOVDconst [c^d])
 13553  	for {
 13554  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 13555  			if v_0.Op != OpPPC64MOVDconst {
 13556  				continue
 13557  			}
 13558  			c := auxIntToInt64(v_0.AuxInt)
 13559  			if v_1.Op != OpPPC64MOVDconst {
 13560  				continue
 13561  			}
 13562  			d := auxIntToInt64(v_1.AuxInt)
 13563  			v.reset(OpPPC64MOVDconst)
 13564  			v.AuxInt = int64ToAuxInt(c ^ d)
 13565  			return true
 13566  		}
 13567  		break
 13568  	}
 13569  	// match: (XOR x (MOVDconst [c]))
 13570  	// cond: isU32Bit(c)
 13571  	// result: (XORconst [c] x)
 13572  	for {
 13573  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 13574  			x := v_0
 13575  			if v_1.Op != OpPPC64MOVDconst {
 13576  				continue
 13577  			}
 13578  			c := auxIntToInt64(v_1.AuxInt)
 13579  			if !(isU32Bit(c)) {
 13580  				continue
 13581  			}
 13582  			v.reset(OpPPC64XORconst)
 13583  			v.AuxInt = int64ToAuxInt(c)
 13584  			v.AddArg(x)
 13585  			return true
 13586  		}
 13587  		break
 13588  	}
 13589  	return false
 13590  }
 13591  func rewriteValuePPC64_OpPPC64XORconst(v *Value) bool {
 13592  	v_0 := v.Args[0]
 13593  	b := v.Block
 13594  	typ := &b.Func.Config.Types
 13595  	// match: (XORconst [c] (XORconst [d] x))
 13596  	// result: (XORconst [c^d] x)
 13597  	for {
 13598  		c := auxIntToInt64(v.AuxInt)
 13599  		if v_0.Op != OpPPC64XORconst {
 13600  			break
 13601  		}
 13602  		d := auxIntToInt64(v_0.AuxInt)
 13603  		x := v_0.Args[0]
 13604  		v.reset(OpPPC64XORconst)
 13605  		v.AuxInt = int64ToAuxInt(c ^ d)
 13606  		v.AddArg(x)
 13607  		return true
 13608  	}
 13609  	// match: (XORconst [0] x)
 13610  	// result: x
 13611  	for {
 13612  		if auxIntToInt64(v.AuxInt) != 0 {
 13613  			break
 13614  		}
 13615  		x := v_0
 13616  		v.copyOf(x)
 13617  		return true
 13618  	}
 13619  	// match: (XORconst [1] (ISELB [6] (MOVDconst [1]) cmp))
 13620  	// result: (ISELB [2] (MOVDconst [1]) cmp)
 13621  	for {
 13622  		if auxIntToInt64(v.AuxInt) != 1 || v_0.Op != OpPPC64ISELB || auxIntToInt32(v_0.AuxInt) != 6 {
 13623  			break
 13624  		}
 13625  		cmp := v_0.Args[1]
 13626  		v_0_0 := v_0.Args[0]
 13627  		if v_0_0.Op != OpPPC64MOVDconst || auxIntToInt64(v_0_0.AuxInt) != 1 {
 13628  			break
 13629  		}
 13630  		v.reset(OpPPC64ISELB)
 13631  		v.AuxInt = int32ToAuxInt(2)
 13632  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 13633  		v0.AuxInt = int64ToAuxInt(1)
 13634  		v.AddArg2(v0, cmp)
 13635  		return true
 13636  	}
 13637  	// match: (XORconst [1] (ISELB [5] (MOVDconst [1]) cmp))
 13638  	// result: (ISELB [1] (MOVDconst [1]) cmp)
 13639  	for {
 13640  		if auxIntToInt64(v.AuxInt) != 1 || v_0.Op != OpPPC64ISELB || auxIntToInt32(v_0.AuxInt) != 5 {
 13641  			break
 13642  		}
 13643  		cmp := v_0.Args[1]
 13644  		v_0_0 := v_0.Args[0]
 13645  		if v_0_0.Op != OpPPC64MOVDconst || auxIntToInt64(v_0_0.AuxInt) != 1 {
 13646  			break
 13647  		}
 13648  		v.reset(OpPPC64ISELB)
 13649  		v.AuxInt = int32ToAuxInt(1)
 13650  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 13651  		v0.AuxInt = int64ToAuxInt(1)
 13652  		v.AddArg2(v0, cmp)
 13653  		return true
 13654  	}
 13655  	// match: (XORconst [1] (ISELB [4] (MOVDconst [1]) cmp))
 13656  	// result: (ISELB [0] (MOVDconst [1]) cmp)
 13657  	for {
 13658  		if auxIntToInt64(v.AuxInt) != 1 || v_0.Op != OpPPC64ISELB || auxIntToInt32(v_0.AuxInt) != 4 {
 13659  			break
 13660  		}
 13661  		cmp := v_0.Args[1]
 13662  		v_0_0 := v_0.Args[0]
 13663  		if v_0_0.Op != OpPPC64MOVDconst || auxIntToInt64(v_0_0.AuxInt) != 1 {
 13664  			break
 13665  		}
 13666  		v.reset(OpPPC64ISELB)
 13667  		v.AuxInt = int32ToAuxInt(0)
 13668  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 13669  		v0.AuxInt = int64ToAuxInt(1)
 13670  		v.AddArg2(v0, cmp)
 13671  		return true
 13672  	}
 13673  	return false
 13674  }
 13675  func rewriteValuePPC64_OpPanicBounds(v *Value) bool {
 13676  	v_2 := v.Args[2]
 13677  	v_1 := v.Args[1]
 13678  	v_0 := v.Args[0]
 13679  	// match: (PanicBounds [kind] x y mem)
 13680  	// cond: boundsABI(kind) == 0
 13681  	// result: (LoweredPanicBoundsA [kind] x y mem)
 13682  	for {
 13683  		kind := auxIntToInt64(v.AuxInt)
 13684  		x := v_0
 13685  		y := v_1
 13686  		mem := v_2
 13687  		if !(boundsABI(kind) == 0) {
 13688  			break
 13689  		}
 13690  		v.reset(OpPPC64LoweredPanicBoundsA)
 13691  		v.AuxInt = int64ToAuxInt(kind)
 13692  		v.AddArg3(x, y, mem)
 13693  		return true
 13694  	}
 13695  	// match: (PanicBounds [kind] x y mem)
 13696  	// cond: boundsABI(kind) == 1
 13697  	// result: (LoweredPanicBoundsB [kind] x y mem)
 13698  	for {
 13699  		kind := auxIntToInt64(v.AuxInt)
 13700  		x := v_0
 13701  		y := v_1
 13702  		mem := v_2
 13703  		if !(boundsABI(kind) == 1) {
 13704  			break
 13705  		}
 13706  		v.reset(OpPPC64LoweredPanicBoundsB)
 13707  		v.AuxInt = int64ToAuxInt(kind)
 13708  		v.AddArg3(x, y, mem)
 13709  		return true
 13710  	}
 13711  	// match: (PanicBounds [kind] x y mem)
 13712  	// cond: boundsABI(kind) == 2
 13713  	// result: (LoweredPanicBoundsC [kind] x y mem)
 13714  	for {
 13715  		kind := auxIntToInt64(v.AuxInt)
 13716  		x := v_0
 13717  		y := v_1
 13718  		mem := v_2
 13719  		if !(boundsABI(kind) == 2) {
 13720  			break
 13721  		}
 13722  		v.reset(OpPPC64LoweredPanicBoundsC)
 13723  		v.AuxInt = int64ToAuxInt(kind)
 13724  		v.AddArg3(x, y, mem)
 13725  		return true
 13726  	}
 13727  	return false
 13728  }
 13729  func rewriteValuePPC64_OpPopCount16(v *Value) bool {
 13730  	v_0 := v.Args[0]
 13731  	b := v.Block
 13732  	typ := &b.Func.Config.Types
 13733  	// match: (PopCount16 x)
 13734  	// result: (POPCNTW (MOVHZreg x))
 13735  	for {
 13736  		x := v_0
 13737  		v.reset(OpPPC64POPCNTW)
 13738  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
 13739  		v0.AddArg(x)
 13740  		v.AddArg(v0)
 13741  		return true
 13742  	}
 13743  }
 13744  func rewriteValuePPC64_OpPopCount32(v *Value) bool {
 13745  	v_0 := v.Args[0]
 13746  	b := v.Block
 13747  	typ := &b.Func.Config.Types
 13748  	// match: (PopCount32 x)
 13749  	// result: (POPCNTW (MOVWZreg x))
 13750  	for {
 13751  		x := v_0
 13752  		v.reset(OpPPC64POPCNTW)
 13753  		v0 := b.NewValue0(v.Pos, OpPPC64MOVWZreg, typ.Int64)
 13754  		v0.AddArg(x)
 13755  		v.AddArg(v0)
 13756  		return true
 13757  	}
 13758  }
 13759  func rewriteValuePPC64_OpPopCount8(v *Value) bool {
 13760  	v_0 := v.Args[0]
 13761  	b := v.Block
 13762  	typ := &b.Func.Config.Types
 13763  	// match: (PopCount8 x)
 13764  	// result: (POPCNTB (MOVBZreg x))
 13765  	for {
 13766  		x := v_0
 13767  		v.reset(OpPPC64POPCNTB)
 13768  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
 13769  		v0.AddArg(x)
 13770  		v.AddArg(v0)
 13771  		return true
 13772  	}
 13773  }
 13774  func rewriteValuePPC64_OpPrefetchCache(v *Value) bool {
 13775  	v_1 := v.Args[1]
 13776  	v_0 := v.Args[0]
 13777  	// match: (PrefetchCache ptr mem)
 13778  	// result: (DCBT ptr mem [0])
 13779  	for {
 13780  		ptr := v_0
 13781  		mem := v_1
 13782  		v.reset(OpPPC64DCBT)
 13783  		v.AuxInt = int64ToAuxInt(0)
 13784  		v.AddArg2(ptr, mem)
 13785  		return true
 13786  	}
 13787  }
 13788  func rewriteValuePPC64_OpPrefetchCacheStreamed(v *Value) bool {
 13789  	v_1 := v.Args[1]
 13790  	v_0 := v.Args[0]
 13791  	// match: (PrefetchCacheStreamed ptr mem)
 13792  	// result: (DCBT ptr mem [16])
 13793  	for {
 13794  		ptr := v_0
 13795  		mem := v_1
 13796  		v.reset(OpPPC64DCBT)
 13797  		v.AuxInt = int64ToAuxInt(16)
 13798  		v.AddArg2(ptr, mem)
 13799  		return true
 13800  	}
 13801  }
 13802  func rewriteValuePPC64_OpRotateLeft16(v *Value) bool {
 13803  	v_1 := v.Args[1]
 13804  	v_0 := v.Args[0]
 13805  	b := v.Block
 13806  	typ := &b.Func.Config.Types
 13807  	// match: (RotateLeft16 <t> x (MOVDconst [c]))
 13808  	// result: (Or16 (Lsh16x64 <t> x (MOVDconst [c&15])) (Rsh16Ux64 <t> x (MOVDconst [-c&15])))
 13809  	for {
 13810  		t := v.Type
 13811  		x := v_0
 13812  		if v_1.Op != OpPPC64MOVDconst {
 13813  			break
 13814  		}
 13815  		c := auxIntToInt64(v_1.AuxInt)
 13816  		v.reset(OpOr16)
 13817  		v0 := b.NewValue0(v.Pos, OpLsh16x64, t)
 13818  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 13819  		v1.AuxInt = int64ToAuxInt(c & 15)
 13820  		v0.AddArg2(x, v1)
 13821  		v2 := b.NewValue0(v.Pos, OpRsh16Ux64, t)
 13822  		v3 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 13823  		v3.AuxInt = int64ToAuxInt(-c & 15)
 13824  		v2.AddArg2(x, v3)
 13825  		v.AddArg2(v0, v2)
 13826  		return true
 13827  	}
 13828  	return false
 13829  }
 13830  func rewriteValuePPC64_OpRotateLeft8(v *Value) bool {
 13831  	v_1 := v.Args[1]
 13832  	v_0 := v.Args[0]
 13833  	b := v.Block
 13834  	typ := &b.Func.Config.Types
 13835  	// match: (RotateLeft8 <t> x (MOVDconst [c]))
 13836  	// result: (Or8 (Lsh8x64 <t> x (MOVDconst [c&7])) (Rsh8Ux64 <t> x (MOVDconst [-c&7])))
 13837  	for {
 13838  		t := v.Type
 13839  		x := v_0
 13840  		if v_1.Op != OpPPC64MOVDconst {
 13841  			break
 13842  		}
 13843  		c := auxIntToInt64(v_1.AuxInt)
 13844  		v.reset(OpOr8)
 13845  		v0 := b.NewValue0(v.Pos, OpLsh8x64, t)
 13846  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 13847  		v1.AuxInt = int64ToAuxInt(c & 7)
 13848  		v0.AddArg2(x, v1)
 13849  		v2 := b.NewValue0(v.Pos, OpRsh8Ux64, t)
 13850  		v3 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 13851  		v3.AuxInt = int64ToAuxInt(-c & 7)
 13852  		v2.AddArg2(x, v3)
 13853  		v.AddArg2(v0, v2)
 13854  		return true
 13855  	}
 13856  	return false
 13857  }
 13858  func rewriteValuePPC64_OpRsh16Ux16(v *Value) bool {
 13859  	v_1 := v.Args[1]
 13860  	v_0 := v.Args[0]
 13861  	b := v.Block
 13862  	typ := &b.Func.Config.Types
 13863  	// match: (Rsh16Ux16 x y)
 13864  	// cond: shiftIsBounded(v)
 13865  	// result: (SRW (MOVHZreg x) y)
 13866  	for {
 13867  		x := v_0
 13868  		y := v_1
 13869  		if !(shiftIsBounded(v)) {
 13870  			break
 13871  		}
 13872  		v.reset(OpPPC64SRW)
 13873  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
 13874  		v0.AddArg(x)
 13875  		v.AddArg2(v0, y)
 13876  		return true
 13877  	}
 13878  	// match: (Rsh16Ux16 x y)
 13879  	// result: (SRW (ZeroExt16to32 x) (ISEL [0] y (MOVDconst [-1]) (CMPU (ZeroExt16to64 y) (MOVDconst [16]))))
 13880  	for {
 13881  		x := v_0
 13882  		y := v_1
 13883  		v.reset(OpPPC64SRW)
 13884  		v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 13885  		v0.AddArg(x)
 13886  		v1 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32)
 13887  		v1.AuxInt = int32ToAuxInt(0)
 13888  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 13889  		v2.AuxInt = int64ToAuxInt(-1)
 13890  		v3 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags)
 13891  		v4 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 13892  		v4.AddArg(y)
 13893  		v5 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 13894  		v5.AuxInt = int64ToAuxInt(16)
 13895  		v3.AddArg2(v4, v5)
 13896  		v1.AddArg3(y, v2, v3)
 13897  		v.AddArg2(v0, v1)
 13898  		return true
 13899  	}
 13900  }
 13901  func rewriteValuePPC64_OpRsh16Ux32(v *Value) bool {
 13902  	v_1 := v.Args[1]
 13903  	v_0 := v.Args[0]
 13904  	b := v.Block
 13905  	typ := &b.Func.Config.Types
 13906  	// match: (Rsh16Ux32 x y)
 13907  	// cond: shiftIsBounded(v)
 13908  	// result: (SRW (MOVHZreg x) y)
 13909  	for {
 13910  		x := v_0
 13911  		y := v_1
 13912  		if !(shiftIsBounded(v)) {
 13913  			break
 13914  		}
 13915  		v.reset(OpPPC64SRW)
 13916  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
 13917  		v0.AddArg(x)
 13918  		v.AddArg2(v0, y)
 13919  		return true
 13920  	}
 13921  	// match: (Rsh16Ux32 x y)
 13922  	// result: (SRW (ZeroExt16to32 x) (ISEL [0] y (MOVDconst [-1]) (CMPU y (MOVDconst [16]))))
 13923  	for {
 13924  		x := v_0
 13925  		y := v_1
 13926  		v.reset(OpPPC64SRW)
 13927  		v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 13928  		v0.AddArg(x)
 13929  		v1 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32)
 13930  		v1.AuxInt = int32ToAuxInt(0)
 13931  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 13932  		v2.AuxInt = int64ToAuxInt(-1)
 13933  		v3 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags)
 13934  		v4 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 13935  		v4.AuxInt = int64ToAuxInt(16)
 13936  		v3.AddArg2(y, v4)
 13937  		v1.AddArg3(y, v2, v3)
 13938  		v.AddArg2(v0, v1)
 13939  		return true
 13940  	}
 13941  }
 13942  func rewriteValuePPC64_OpRsh16Ux64(v *Value) bool {
 13943  	v_1 := v.Args[1]
 13944  	v_0 := v.Args[0]
 13945  	b := v.Block
 13946  	typ := &b.Func.Config.Types
 13947  	// match: (Rsh16Ux64 x (MOVDconst [c]))
 13948  	// cond: uint64(c) < 16
 13949  	// result: (SRWconst (ZeroExt16to32 x) [c])
 13950  	for {
 13951  		x := v_0
 13952  		if v_1.Op != OpPPC64MOVDconst {
 13953  			break
 13954  		}
 13955  		c := auxIntToInt64(v_1.AuxInt)
 13956  		if !(uint64(c) < 16) {
 13957  			break
 13958  		}
 13959  		v.reset(OpPPC64SRWconst)
 13960  		v.AuxInt = int64ToAuxInt(c)
 13961  		v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 13962  		v0.AddArg(x)
 13963  		v.AddArg(v0)
 13964  		return true
 13965  	}
 13966  	// match: (Rsh16Ux64 x y)
 13967  	// cond: shiftIsBounded(v)
 13968  	// result: (SRW (MOVHZreg x) y)
 13969  	for {
 13970  		x := v_0
 13971  		y := v_1
 13972  		if !(shiftIsBounded(v)) {
 13973  			break
 13974  		}
 13975  		v.reset(OpPPC64SRW)
 13976  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
 13977  		v0.AddArg(x)
 13978  		v.AddArg2(v0, y)
 13979  		return true
 13980  	}
 13981  	// match: (Rsh16Ux64 x y)
 13982  	// result: (SRW (ZeroExt16to32 x) (ISEL [0] y (MOVDconst [-1]) (CMPU y (MOVDconst [16]))))
 13983  	for {
 13984  		x := v_0
 13985  		y := v_1
 13986  		v.reset(OpPPC64SRW)
 13987  		v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 13988  		v0.AddArg(x)
 13989  		v1 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32)
 13990  		v1.AuxInt = int32ToAuxInt(0)
 13991  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 13992  		v2.AuxInt = int64ToAuxInt(-1)
 13993  		v3 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags)
 13994  		v4 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 13995  		v4.AuxInt = int64ToAuxInt(16)
 13996  		v3.AddArg2(y, v4)
 13997  		v1.AddArg3(y, v2, v3)
 13998  		v.AddArg2(v0, v1)
 13999  		return true
 14000  	}
 14001  }
 14002  func rewriteValuePPC64_OpRsh16Ux8(v *Value) bool {
 14003  	v_1 := v.Args[1]
 14004  	v_0 := v.Args[0]
 14005  	b := v.Block
 14006  	typ := &b.Func.Config.Types
 14007  	// match: (Rsh16Ux8 x y)
 14008  	// cond: shiftIsBounded(v)
 14009  	// result: (SRW (MOVHZreg x) y)
 14010  	for {
 14011  		x := v_0
 14012  		y := v_1
 14013  		if !(shiftIsBounded(v)) {
 14014  			break
 14015  		}
 14016  		v.reset(OpPPC64SRW)
 14017  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
 14018  		v0.AddArg(x)
 14019  		v.AddArg2(v0, y)
 14020  		return true
 14021  	}
 14022  	// match: (Rsh16Ux8 x y)
 14023  	// result: (SRW (ZeroExt16to32 x) (ISEL [0] y (MOVDconst [-1]) (CMPU (ZeroExt8to64 y) (MOVDconst [16]))))
 14024  	for {
 14025  		x := v_0
 14026  		y := v_1
 14027  		v.reset(OpPPC64SRW)
 14028  		v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 14029  		v0.AddArg(x)
 14030  		v1 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32)
 14031  		v1.AuxInt = int32ToAuxInt(0)
 14032  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 14033  		v2.AuxInt = int64ToAuxInt(-1)
 14034  		v3 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags)
 14035  		v4 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 14036  		v4.AddArg(y)
 14037  		v5 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 14038  		v5.AuxInt = int64ToAuxInt(16)
 14039  		v3.AddArg2(v4, v5)
 14040  		v1.AddArg3(y, v2, v3)
 14041  		v.AddArg2(v0, v1)
 14042  		return true
 14043  	}
 14044  }
 14045  func rewriteValuePPC64_OpRsh16x16(v *Value) bool {
 14046  	v_1 := v.Args[1]
 14047  	v_0 := v.Args[0]
 14048  	b := v.Block
 14049  	typ := &b.Func.Config.Types
 14050  	// match: (Rsh16x16 x y)
 14051  	// cond: shiftIsBounded(v)
 14052  	// result: (SRAW (MOVHreg x) y)
 14053  	for {
 14054  		x := v_0
 14055  		y := v_1
 14056  		if !(shiftIsBounded(v)) {
 14057  			break
 14058  		}
 14059  		v.reset(OpPPC64SRAW)
 14060  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHreg, typ.Int64)
 14061  		v0.AddArg(x)
 14062  		v.AddArg2(v0, y)
 14063  		return true
 14064  	}
 14065  	// match: (Rsh16x16 x y)
 14066  	// result: (SRAW (SignExt16to32 x) (ISEL [0] y (MOVDconst [-1]) (CMPU (ZeroExt16to64 y) (MOVDconst [16]))))
 14067  	for {
 14068  		x := v_0
 14069  		y := v_1
 14070  		v.reset(OpPPC64SRAW)
 14071  		v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 14072  		v0.AddArg(x)
 14073  		v1 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32)
 14074  		v1.AuxInt = int32ToAuxInt(0)
 14075  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 14076  		v2.AuxInt = int64ToAuxInt(-1)
 14077  		v3 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags)
 14078  		v4 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 14079  		v4.AddArg(y)
 14080  		v5 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 14081  		v5.AuxInt = int64ToAuxInt(16)
 14082  		v3.AddArg2(v4, v5)
 14083  		v1.AddArg3(y, v2, v3)
 14084  		v.AddArg2(v0, v1)
 14085  		return true
 14086  	}
 14087  }
 14088  func rewriteValuePPC64_OpRsh16x32(v *Value) bool {
 14089  	v_1 := v.Args[1]
 14090  	v_0 := v.Args[0]
 14091  	b := v.Block
 14092  	typ := &b.Func.Config.Types
 14093  	// match: (Rsh16x32 x y)
 14094  	// cond: shiftIsBounded(v)
 14095  	// result: (SRAW (MOVHreg x) y)
 14096  	for {
 14097  		x := v_0
 14098  		y := v_1
 14099  		if !(shiftIsBounded(v)) {
 14100  			break
 14101  		}
 14102  		v.reset(OpPPC64SRAW)
 14103  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHreg, typ.Int64)
 14104  		v0.AddArg(x)
 14105  		v.AddArg2(v0, y)
 14106  		return true
 14107  	}
 14108  	// match: (Rsh16x32 x y)
 14109  	// result: (SRAW (SignExt16to32 x) (ISEL [0] y (MOVDconst [-1]) (CMPU y (MOVDconst [16]))))
 14110  	for {
 14111  		x := v_0
 14112  		y := v_1
 14113  		v.reset(OpPPC64SRAW)
 14114  		v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 14115  		v0.AddArg(x)
 14116  		v1 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32)
 14117  		v1.AuxInt = int32ToAuxInt(0)
 14118  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 14119  		v2.AuxInt = int64ToAuxInt(-1)
 14120  		v3 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags)
 14121  		v4 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 14122  		v4.AuxInt = int64ToAuxInt(16)
 14123  		v3.AddArg2(y, v4)
 14124  		v1.AddArg3(y, v2, v3)
 14125  		v.AddArg2(v0, v1)
 14126  		return true
 14127  	}
 14128  }
 14129  func rewriteValuePPC64_OpRsh16x64(v *Value) bool {
 14130  	v_1 := v.Args[1]
 14131  	v_0 := v.Args[0]
 14132  	b := v.Block
 14133  	typ := &b.Func.Config.Types
 14134  	// match: (Rsh16x64 x (MOVDconst [c]))
 14135  	// cond: uint64(c) >= 16
 14136  	// result: (SRAWconst (SignExt16to32 x) [63])
 14137  	for {
 14138  		x := v_0
 14139  		if v_1.Op != OpPPC64MOVDconst {
 14140  			break
 14141  		}
 14142  		c := auxIntToInt64(v_1.AuxInt)
 14143  		if !(uint64(c) >= 16) {
 14144  			break
 14145  		}
 14146  		v.reset(OpPPC64SRAWconst)
 14147  		v.AuxInt = int64ToAuxInt(63)
 14148  		v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 14149  		v0.AddArg(x)
 14150  		v.AddArg(v0)
 14151  		return true
 14152  	}
 14153  	// match: (Rsh16x64 x (MOVDconst [c]))
 14154  	// cond: uint64(c) < 16
 14155  	// result: (SRAWconst (SignExt16to32 x) [c])
 14156  	for {
 14157  		x := v_0
 14158  		if v_1.Op != OpPPC64MOVDconst {
 14159  			break
 14160  		}
 14161  		c := auxIntToInt64(v_1.AuxInt)
 14162  		if !(uint64(c) < 16) {
 14163  			break
 14164  		}
 14165  		v.reset(OpPPC64SRAWconst)
 14166  		v.AuxInt = int64ToAuxInt(c)
 14167  		v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 14168  		v0.AddArg(x)
 14169  		v.AddArg(v0)
 14170  		return true
 14171  	}
 14172  	// match: (Rsh16x64 x y)
 14173  	// cond: shiftIsBounded(v)
 14174  	// result: (SRAW (MOVHreg x) y)
 14175  	for {
 14176  		x := v_0
 14177  		y := v_1
 14178  		if !(shiftIsBounded(v)) {
 14179  			break
 14180  		}
 14181  		v.reset(OpPPC64SRAW)
 14182  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHreg, typ.Int64)
 14183  		v0.AddArg(x)
 14184  		v.AddArg2(v0, y)
 14185  		return true
 14186  	}
 14187  	// match: (Rsh16x64 x y)
 14188  	// result: (SRAW (SignExt16to32 x) (ISEL [0] y (MOVDconst [-1]) (CMPU y (MOVDconst [16]))))
 14189  	for {
 14190  		x := v_0
 14191  		y := v_1
 14192  		v.reset(OpPPC64SRAW)
 14193  		v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 14194  		v0.AddArg(x)
 14195  		v1 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32)
 14196  		v1.AuxInt = int32ToAuxInt(0)
 14197  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 14198  		v2.AuxInt = int64ToAuxInt(-1)
 14199  		v3 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags)
 14200  		v4 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 14201  		v4.AuxInt = int64ToAuxInt(16)
 14202  		v3.AddArg2(y, v4)
 14203  		v1.AddArg3(y, v2, v3)
 14204  		v.AddArg2(v0, v1)
 14205  		return true
 14206  	}
 14207  }
 14208  func rewriteValuePPC64_OpRsh16x8(v *Value) bool {
 14209  	v_1 := v.Args[1]
 14210  	v_0 := v.Args[0]
 14211  	b := v.Block
 14212  	typ := &b.Func.Config.Types
 14213  	// match: (Rsh16x8 x y)
 14214  	// cond: shiftIsBounded(v)
 14215  	// result: (SRAW (MOVHreg x) y)
 14216  	for {
 14217  		x := v_0
 14218  		y := v_1
 14219  		if !(shiftIsBounded(v)) {
 14220  			break
 14221  		}
 14222  		v.reset(OpPPC64SRAW)
 14223  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHreg, typ.Int64)
 14224  		v0.AddArg(x)
 14225  		v.AddArg2(v0, y)
 14226  		return true
 14227  	}
 14228  	// match: (Rsh16x8 x y)
 14229  	// result: (SRAW (SignExt16to32 x) (ISEL [0] y (MOVDconst [-1]) (CMPU (ZeroExt8to64 y) (MOVDconst [16]))))
 14230  	for {
 14231  		x := v_0
 14232  		y := v_1
 14233  		v.reset(OpPPC64SRAW)
 14234  		v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 14235  		v0.AddArg(x)
 14236  		v1 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32)
 14237  		v1.AuxInt = int32ToAuxInt(0)
 14238  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 14239  		v2.AuxInt = int64ToAuxInt(-1)
 14240  		v3 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags)
 14241  		v4 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 14242  		v4.AddArg(y)
 14243  		v5 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 14244  		v5.AuxInt = int64ToAuxInt(16)
 14245  		v3.AddArg2(v4, v5)
 14246  		v1.AddArg3(y, v2, v3)
 14247  		v.AddArg2(v0, v1)
 14248  		return true
 14249  	}
 14250  }
 14251  func rewriteValuePPC64_OpRsh32Ux16(v *Value) bool {
 14252  	v_1 := v.Args[1]
 14253  	v_0 := v.Args[0]
 14254  	b := v.Block
 14255  	typ := &b.Func.Config.Types
 14256  	// match: (Rsh32Ux16 x y)
 14257  	// cond: shiftIsBounded(v)
 14258  	// result: (SRW x y)
 14259  	for {
 14260  		x := v_0
 14261  		y := v_1
 14262  		if !(shiftIsBounded(v)) {
 14263  			break
 14264  		}
 14265  		v.reset(OpPPC64SRW)
 14266  		v.AddArg2(x, y)
 14267  		return true
 14268  	}
 14269  	// match: (Rsh32Ux16 x y)
 14270  	// result: (SRW x (ISEL [0] y (MOVDconst [-1]) (CMPU (ZeroExt16to64 y) (MOVDconst [32]))))
 14271  	for {
 14272  		x := v_0
 14273  		y := v_1
 14274  		v.reset(OpPPC64SRW)
 14275  		v0 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32)
 14276  		v0.AuxInt = int32ToAuxInt(0)
 14277  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 14278  		v1.AuxInt = int64ToAuxInt(-1)
 14279  		v2 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags)
 14280  		v3 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 14281  		v3.AddArg(y)
 14282  		v4 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 14283  		v4.AuxInt = int64ToAuxInt(32)
 14284  		v2.AddArg2(v3, v4)
 14285  		v0.AddArg3(y, v1, v2)
 14286  		v.AddArg2(x, v0)
 14287  		return true
 14288  	}
 14289  }
 14290  func rewriteValuePPC64_OpRsh32Ux32(v *Value) bool {
 14291  	v_1 := v.Args[1]
 14292  	v_0 := v.Args[0]
 14293  	b := v.Block
 14294  	typ := &b.Func.Config.Types
 14295  	// match: (Rsh32Ux32 x y)
 14296  	// cond: shiftIsBounded(v)
 14297  	// result: (SRW x y)
 14298  	for {
 14299  		x := v_0
 14300  		y := v_1
 14301  		if !(shiftIsBounded(v)) {
 14302  			break
 14303  		}
 14304  		v.reset(OpPPC64SRW)
 14305  		v.AddArg2(x, y)
 14306  		return true
 14307  	}
 14308  	// match: (Rsh32Ux32 x y)
 14309  	// result: (SRW x (ISEL [0] y (MOVDconst [-1]) (CMPU y (MOVDconst [32]))))
 14310  	for {
 14311  		x := v_0
 14312  		y := v_1
 14313  		v.reset(OpPPC64SRW)
 14314  		v0 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32)
 14315  		v0.AuxInt = int32ToAuxInt(0)
 14316  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 14317  		v1.AuxInt = int64ToAuxInt(-1)
 14318  		v2 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags)
 14319  		v3 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 14320  		v3.AuxInt = int64ToAuxInt(32)
 14321  		v2.AddArg2(y, v3)
 14322  		v0.AddArg3(y, v1, v2)
 14323  		v.AddArg2(x, v0)
 14324  		return true
 14325  	}
 14326  }
 14327  func rewriteValuePPC64_OpRsh32Ux64(v *Value) bool {
 14328  	v_1 := v.Args[1]
 14329  	v_0 := v.Args[0]
 14330  	b := v.Block
 14331  	typ := &b.Func.Config.Types
 14332  	// match: (Rsh32Ux64 x (MOVDconst [c]))
 14333  	// cond: uint64(c) < 32
 14334  	// result: (SRWconst x [c])
 14335  	for {
 14336  		x := v_0
 14337  		if v_1.Op != OpPPC64MOVDconst {
 14338  			break
 14339  		}
 14340  		c := auxIntToInt64(v_1.AuxInt)
 14341  		if !(uint64(c) < 32) {
 14342  			break
 14343  		}
 14344  		v.reset(OpPPC64SRWconst)
 14345  		v.AuxInt = int64ToAuxInt(c)
 14346  		v.AddArg(x)
 14347  		return true
 14348  	}
 14349  	// match: (Rsh32Ux64 x y)
 14350  	// cond: shiftIsBounded(v)
 14351  	// result: (SRW x y)
 14352  	for {
 14353  		x := v_0
 14354  		y := v_1
 14355  		if !(shiftIsBounded(v)) {
 14356  			break
 14357  		}
 14358  		v.reset(OpPPC64SRW)
 14359  		v.AddArg2(x, y)
 14360  		return true
 14361  	}
 14362  	// match: (Rsh32Ux64 x y)
 14363  	// result: (SRW x (ISEL [0] y (MOVDconst [-1]) (CMPU y (MOVDconst [32]))))
 14364  	for {
 14365  		x := v_0
 14366  		y := v_1
 14367  		v.reset(OpPPC64SRW)
 14368  		v0 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32)
 14369  		v0.AuxInt = int32ToAuxInt(0)
 14370  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 14371  		v1.AuxInt = int64ToAuxInt(-1)
 14372  		v2 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags)
 14373  		v3 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 14374  		v3.AuxInt = int64ToAuxInt(32)
 14375  		v2.AddArg2(y, v3)
 14376  		v0.AddArg3(y, v1, v2)
 14377  		v.AddArg2(x, v0)
 14378  		return true
 14379  	}
 14380  }
 14381  func rewriteValuePPC64_OpRsh32Ux8(v *Value) bool {
 14382  	v_1 := v.Args[1]
 14383  	v_0 := v.Args[0]
 14384  	b := v.Block
 14385  	typ := &b.Func.Config.Types
 14386  	// match: (Rsh32Ux8 x y)
 14387  	// cond: shiftIsBounded(v)
 14388  	// result: (SRW x y)
 14389  	for {
 14390  		x := v_0
 14391  		y := v_1
 14392  		if !(shiftIsBounded(v)) {
 14393  			break
 14394  		}
 14395  		v.reset(OpPPC64SRW)
 14396  		v.AddArg2(x, y)
 14397  		return true
 14398  	}
 14399  	// match: (Rsh32Ux8 x y)
 14400  	// result: (SRW x (ISEL [0] y (MOVDconst [-1]) (CMPU (ZeroExt8to64 y) (MOVDconst [32]))))
 14401  	for {
 14402  		x := v_0
 14403  		y := v_1
 14404  		v.reset(OpPPC64SRW)
 14405  		v0 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32)
 14406  		v0.AuxInt = int32ToAuxInt(0)
 14407  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 14408  		v1.AuxInt = int64ToAuxInt(-1)
 14409  		v2 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags)
 14410  		v3 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 14411  		v3.AddArg(y)
 14412  		v4 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 14413  		v4.AuxInt = int64ToAuxInt(32)
 14414  		v2.AddArg2(v3, v4)
 14415  		v0.AddArg3(y, v1, v2)
 14416  		v.AddArg2(x, v0)
 14417  		return true
 14418  	}
 14419  }
 14420  func rewriteValuePPC64_OpRsh32x16(v *Value) bool {
 14421  	v_1 := v.Args[1]
 14422  	v_0 := v.Args[0]
 14423  	b := v.Block
 14424  	typ := &b.Func.Config.Types
 14425  	// match: (Rsh32x16 x y)
 14426  	// cond: shiftIsBounded(v)
 14427  	// result: (SRAW x y)
 14428  	for {
 14429  		x := v_0
 14430  		y := v_1
 14431  		if !(shiftIsBounded(v)) {
 14432  			break
 14433  		}
 14434  		v.reset(OpPPC64SRAW)
 14435  		v.AddArg2(x, y)
 14436  		return true
 14437  	}
 14438  	// match: (Rsh32x16 x y)
 14439  	// result: (SRAW x (ISEL [0] y (MOVDconst [-1]) (CMPU (ZeroExt16to64 y) (MOVDconst [32]))))
 14440  	for {
 14441  		x := v_0
 14442  		y := v_1
 14443  		v.reset(OpPPC64SRAW)
 14444  		v0 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32)
 14445  		v0.AuxInt = int32ToAuxInt(0)
 14446  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 14447  		v1.AuxInt = int64ToAuxInt(-1)
 14448  		v2 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags)
 14449  		v3 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 14450  		v3.AddArg(y)
 14451  		v4 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 14452  		v4.AuxInt = int64ToAuxInt(32)
 14453  		v2.AddArg2(v3, v4)
 14454  		v0.AddArg3(y, v1, v2)
 14455  		v.AddArg2(x, v0)
 14456  		return true
 14457  	}
 14458  }
 14459  func rewriteValuePPC64_OpRsh32x32(v *Value) bool {
 14460  	v_1 := v.Args[1]
 14461  	v_0 := v.Args[0]
 14462  	b := v.Block
 14463  	typ := &b.Func.Config.Types
 14464  	// match: (Rsh32x32 x y)
 14465  	// cond: shiftIsBounded(v)
 14466  	// result: (SRAW x y)
 14467  	for {
 14468  		x := v_0
 14469  		y := v_1
 14470  		if !(shiftIsBounded(v)) {
 14471  			break
 14472  		}
 14473  		v.reset(OpPPC64SRAW)
 14474  		v.AddArg2(x, y)
 14475  		return true
 14476  	}
 14477  	// match: (Rsh32x32 x y)
 14478  	// result: (SRAW x (ISEL [0] y (MOVDconst [-1]) (CMPU y (MOVDconst [32]))))
 14479  	for {
 14480  		x := v_0
 14481  		y := v_1
 14482  		v.reset(OpPPC64SRAW)
 14483  		v0 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32)
 14484  		v0.AuxInt = int32ToAuxInt(0)
 14485  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 14486  		v1.AuxInt = int64ToAuxInt(-1)
 14487  		v2 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags)
 14488  		v3 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 14489  		v3.AuxInt = int64ToAuxInt(32)
 14490  		v2.AddArg2(y, v3)
 14491  		v0.AddArg3(y, v1, v2)
 14492  		v.AddArg2(x, v0)
 14493  		return true
 14494  	}
 14495  }
 14496  func rewriteValuePPC64_OpRsh32x64(v *Value) bool {
 14497  	v_1 := v.Args[1]
 14498  	v_0 := v.Args[0]
 14499  	b := v.Block
 14500  	typ := &b.Func.Config.Types
 14501  	// match: (Rsh32x64 x (MOVDconst [c]))
 14502  	// cond: uint64(c) >= 32
 14503  	// result: (SRAWconst x [63])
 14504  	for {
 14505  		x := v_0
 14506  		if v_1.Op != OpPPC64MOVDconst {
 14507  			break
 14508  		}
 14509  		c := auxIntToInt64(v_1.AuxInt)
 14510  		if !(uint64(c) >= 32) {
 14511  			break
 14512  		}
 14513  		v.reset(OpPPC64SRAWconst)
 14514  		v.AuxInt = int64ToAuxInt(63)
 14515  		v.AddArg(x)
 14516  		return true
 14517  	}
 14518  	// match: (Rsh32x64 x (MOVDconst [c]))
 14519  	// cond: uint64(c) < 32
 14520  	// result: (SRAWconst x [c])
 14521  	for {
 14522  		x := v_0
 14523  		if v_1.Op != OpPPC64MOVDconst {
 14524  			break
 14525  		}
 14526  		c := auxIntToInt64(v_1.AuxInt)
 14527  		if !(uint64(c) < 32) {
 14528  			break
 14529  		}
 14530  		v.reset(OpPPC64SRAWconst)
 14531  		v.AuxInt = int64ToAuxInt(c)
 14532  		v.AddArg(x)
 14533  		return true
 14534  	}
 14535  	// match: (Rsh32x64 x y)
 14536  	// cond: shiftIsBounded(v)
 14537  	// result: (SRAW x y)
 14538  	for {
 14539  		x := v_0
 14540  		y := v_1
 14541  		if !(shiftIsBounded(v)) {
 14542  			break
 14543  		}
 14544  		v.reset(OpPPC64SRAW)
 14545  		v.AddArg2(x, y)
 14546  		return true
 14547  	}
 14548  	// match: (Rsh32x64 x y)
 14549  	// result: (SRAW x (ISEL [0] y (MOVDconst [-1]) (CMPU y (MOVDconst [32]))))
 14550  	for {
 14551  		x := v_0
 14552  		y := v_1
 14553  		v.reset(OpPPC64SRAW)
 14554  		v0 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32)
 14555  		v0.AuxInt = int32ToAuxInt(0)
 14556  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 14557  		v1.AuxInt = int64ToAuxInt(-1)
 14558  		v2 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags)
 14559  		v3 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 14560  		v3.AuxInt = int64ToAuxInt(32)
 14561  		v2.AddArg2(y, v3)
 14562  		v0.AddArg3(y, v1, v2)
 14563  		v.AddArg2(x, v0)
 14564  		return true
 14565  	}
 14566  }
 14567  func rewriteValuePPC64_OpRsh32x8(v *Value) bool {
 14568  	v_1 := v.Args[1]
 14569  	v_0 := v.Args[0]
 14570  	b := v.Block
 14571  	typ := &b.Func.Config.Types
 14572  	// match: (Rsh32x8 x y)
 14573  	// cond: shiftIsBounded(v)
 14574  	// result: (SRAW x y)
 14575  	for {
 14576  		x := v_0
 14577  		y := v_1
 14578  		if !(shiftIsBounded(v)) {
 14579  			break
 14580  		}
 14581  		v.reset(OpPPC64SRAW)
 14582  		v.AddArg2(x, y)
 14583  		return true
 14584  	}
 14585  	// match: (Rsh32x8 x y)
 14586  	// result: (SRAW x (ISEL [0] y (MOVDconst [-1]) (CMPU (ZeroExt8to64 y) (MOVDconst [32]))))
 14587  	for {
 14588  		x := v_0
 14589  		y := v_1
 14590  		v.reset(OpPPC64SRAW)
 14591  		v0 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32)
 14592  		v0.AuxInt = int32ToAuxInt(0)
 14593  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 14594  		v1.AuxInt = int64ToAuxInt(-1)
 14595  		v2 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags)
 14596  		v3 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 14597  		v3.AddArg(y)
 14598  		v4 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 14599  		v4.AuxInt = int64ToAuxInt(32)
 14600  		v2.AddArg2(v3, v4)
 14601  		v0.AddArg3(y, v1, v2)
 14602  		v.AddArg2(x, v0)
 14603  		return true
 14604  	}
 14605  }
 14606  func rewriteValuePPC64_OpRsh64Ux16(v *Value) bool {
 14607  	v_1 := v.Args[1]
 14608  	v_0 := v.Args[0]
 14609  	b := v.Block
 14610  	typ := &b.Func.Config.Types
 14611  	// match: (Rsh64Ux16 x y)
 14612  	// cond: shiftIsBounded(v)
 14613  	// result: (SRD x y)
 14614  	for {
 14615  		x := v_0
 14616  		y := v_1
 14617  		if !(shiftIsBounded(v)) {
 14618  			break
 14619  		}
 14620  		v.reset(OpPPC64SRD)
 14621  		v.AddArg2(x, y)
 14622  		return true
 14623  	}
 14624  	// match: (Rsh64Ux16 x y)
 14625  	// result: (SRD x (ISEL [0] y (MOVDconst [-1]) (CMPU (ZeroExt16to64 y) (MOVDconst [64]))))
 14626  	for {
 14627  		x := v_0
 14628  		y := v_1
 14629  		v.reset(OpPPC64SRD)
 14630  		v0 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32)
 14631  		v0.AuxInt = int32ToAuxInt(0)
 14632  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 14633  		v1.AuxInt = int64ToAuxInt(-1)
 14634  		v2 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags)
 14635  		v3 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 14636  		v3.AddArg(y)
 14637  		v4 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 14638  		v4.AuxInt = int64ToAuxInt(64)
 14639  		v2.AddArg2(v3, v4)
 14640  		v0.AddArg3(y, v1, v2)
 14641  		v.AddArg2(x, v0)
 14642  		return true
 14643  	}
 14644  }
 14645  func rewriteValuePPC64_OpRsh64Ux32(v *Value) bool {
 14646  	v_1 := v.Args[1]
 14647  	v_0 := v.Args[0]
 14648  	b := v.Block
 14649  	typ := &b.Func.Config.Types
 14650  	// match: (Rsh64Ux32 x y)
 14651  	// cond: shiftIsBounded(v)
 14652  	// result: (SRD x y)
 14653  	for {
 14654  		x := v_0
 14655  		y := v_1
 14656  		if !(shiftIsBounded(v)) {
 14657  			break
 14658  		}
 14659  		v.reset(OpPPC64SRD)
 14660  		v.AddArg2(x, y)
 14661  		return true
 14662  	}
 14663  	// match: (Rsh64Ux32 x y)
 14664  	// result: (SRD x (ISEL [0] y (MOVDconst [-1]) (CMPU y (MOVDconst [64]))))
 14665  	for {
 14666  		x := v_0
 14667  		y := v_1
 14668  		v.reset(OpPPC64SRD)
 14669  		v0 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32)
 14670  		v0.AuxInt = int32ToAuxInt(0)
 14671  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 14672  		v1.AuxInt = int64ToAuxInt(-1)
 14673  		v2 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags)
 14674  		v3 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 14675  		v3.AuxInt = int64ToAuxInt(64)
 14676  		v2.AddArg2(y, v3)
 14677  		v0.AddArg3(y, v1, v2)
 14678  		v.AddArg2(x, v0)
 14679  		return true
 14680  	}
 14681  }
 14682  func rewriteValuePPC64_OpRsh64Ux64(v *Value) bool {
 14683  	v_1 := v.Args[1]
 14684  	v_0 := v.Args[0]
 14685  	b := v.Block
 14686  	typ := &b.Func.Config.Types
 14687  	// match: (Rsh64Ux64 x (MOVDconst [c]))
 14688  	// cond: uint64(c) < 64
 14689  	// result: (SRDconst x [c])
 14690  	for {
 14691  		x := v_0
 14692  		if v_1.Op != OpPPC64MOVDconst {
 14693  			break
 14694  		}
 14695  		c := auxIntToInt64(v_1.AuxInt)
 14696  		if !(uint64(c) < 64) {
 14697  			break
 14698  		}
 14699  		v.reset(OpPPC64SRDconst)
 14700  		v.AuxInt = int64ToAuxInt(c)
 14701  		v.AddArg(x)
 14702  		return true
 14703  	}
 14704  	// match: (Rsh64Ux64 x y)
 14705  	// cond: shiftIsBounded(v)
 14706  	// result: (SRD x y)
 14707  	for {
 14708  		x := v_0
 14709  		y := v_1
 14710  		if !(shiftIsBounded(v)) {
 14711  			break
 14712  		}
 14713  		v.reset(OpPPC64SRD)
 14714  		v.AddArg2(x, y)
 14715  		return true
 14716  	}
 14717  	// match: (Rsh64Ux64 x y)
 14718  	// result: (SRD x (ISEL [0] y (MOVDconst [-1]) (CMPU y (MOVDconst [64]))))
 14719  	for {
 14720  		x := v_0
 14721  		y := v_1
 14722  		v.reset(OpPPC64SRD)
 14723  		v0 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32)
 14724  		v0.AuxInt = int32ToAuxInt(0)
 14725  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 14726  		v1.AuxInt = int64ToAuxInt(-1)
 14727  		v2 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags)
 14728  		v3 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 14729  		v3.AuxInt = int64ToAuxInt(64)
 14730  		v2.AddArg2(y, v3)
 14731  		v0.AddArg3(y, v1, v2)
 14732  		v.AddArg2(x, v0)
 14733  		return true
 14734  	}
 14735  }
 14736  func rewriteValuePPC64_OpRsh64Ux8(v *Value) bool {
 14737  	v_1 := v.Args[1]
 14738  	v_0 := v.Args[0]
 14739  	b := v.Block
 14740  	typ := &b.Func.Config.Types
 14741  	// match: (Rsh64Ux8 x y)
 14742  	// cond: shiftIsBounded(v)
 14743  	// result: (SRD x y)
 14744  	for {
 14745  		x := v_0
 14746  		y := v_1
 14747  		if !(shiftIsBounded(v)) {
 14748  			break
 14749  		}
 14750  		v.reset(OpPPC64SRD)
 14751  		v.AddArg2(x, y)
 14752  		return true
 14753  	}
 14754  	// match: (Rsh64Ux8 x y)
 14755  	// result: (SRD x (ISEL [0] y (MOVDconst [-1]) (CMPU (ZeroExt8to64 y) (MOVDconst [64]))))
 14756  	for {
 14757  		x := v_0
 14758  		y := v_1
 14759  		v.reset(OpPPC64SRD)
 14760  		v0 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32)
 14761  		v0.AuxInt = int32ToAuxInt(0)
 14762  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 14763  		v1.AuxInt = int64ToAuxInt(-1)
 14764  		v2 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags)
 14765  		v3 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 14766  		v3.AddArg(y)
 14767  		v4 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 14768  		v4.AuxInt = int64ToAuxInt(64)
 14769  		v2.AddArg2(v3, v4)
 14770  		v0.AddArg3(y, v1, v2)
 14771  		v.AddArg2(x, v0)
 14772  		return true
 14773  	}
 14774  }
 14775  func rewriteValuePPC64_OpRsh64x16(v *Value) bool {
 14776  	v_1 := v.Args[1]
 14777  	v_0 := v.Args[0]
 14778  	b := v.Block
 14779  	typ := &b.Func.Config.Types
 14780  	// match: (Rsh64x16 x y)
 14781  	// cond: shiftIsBounded(v)
 14782  	// result: (SRAD x y)
 14783  	for {
 14784  		x := v_0
 14785  		y := v_1
 14786  		if !(shiftIsBounded(v)) {
 14787  			break
 14788  		}
 14789  		v.reset(OpPPC64SRAD)
 14790  		v.AddArg2(x, y)
 14791  		return true
 14792  	}
 14793  	// match: (Rsh64x16 x y)
 14794  	// result: (SRAD x (ISEL [0] y (MOVDconst [-1]) (CMPU (ZeroExt16to64 y) (MOVDconst [64]))))
 14795  	for {
 14796  		x := v_0
 14797  		y := v_1
 14798  		v.reset(OpPPC64SRAD)
 14799  		v0 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32)
 14800  		v0.AuxInt = int32ToAuxInt(0)
 14801  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 14802  		v1.AuxInt = int64ToAuxInt(-1)
 14803  		v2 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags)
 14804  		v3 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 14805  		v3.AddArg(y)
 14806  		v4 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 14807  		v4.AuxInt = int64ToAuxInt(64)
 14808  		v2.AddArg2(v3, v4)
 14809  		v0.AddArg3(y, v1, v2)
 14810  		v.AddArg2(x, v0)
 14811  		return true
 14812  	}
 14813  }
 14814  func rewriteValuePPC64_OpRsh64x32(v *Value) bool {
 14815  	v_1 := v.Args[1]
 14816  	v_0 := v.Args[0]
 14817  	b := v.Block
 14818  	typ := &b.Func.Config.Types
 14819  	// match: (Rsh64x32 x y)
 14820  	// cond: shiftIsBounded(v)
 14821  	// result: (SRAD x y)
 14822  	for {
 14823  		x := v_0
 14824  		y := v_1
 14825  		if !(shiftIsBounded(v)) {
 14826  			break
 14827  		}
 14828  		v.reset(OpPPC64SRAD)
 14829  		v.AddArg2(x, y)
 14830  		return true
 14831  	}
 14832  	// match: (Rsh64x32 x y)
 14833  	// result: (SRAD x (ISEL [0] y (MOVDconst [-1]) (CMPU y (MOVDconst [64]))))
 14834  	for {
 14835  		x := v_0
 14836  		y := v_1
 14837  		v.reset(OpPPC64SRAD)
 14838  		v0 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32)
 14839  		v0.AuxInt = int32ToAuxInt(0)
 14840  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 14841  		v1.AuxInt = int64ToAuxInt(-1)
 14842  		v2 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags)
 14843  		v3 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 14844  		v3.AuxInt = int64ToAuxInt(64)
 14845  		v2.AddArg2(y, v3)
 14846  		v0.AddArg3(y, v1, v2)
 14847  		v.AddArg2(x, v0)
 14848  		return true
 14849  	}
 14850  }
 14851  func rewriteValuePPC64_OpRsh64x64(v *Value) bool {
 14852  	v_1 := v.Args[1]
 14853  	v_0 := v.Args[0]
 14854  	b := v.Block
 14855  	typ := &b.Func.Config.Types
 14856  	// match: (Rsh64x64 x (MOVDconst [c]))
 14857  	// cond: uint64(c) >= 64
 14858  	// result: (SRADconst x [63])
 14859  	for {
 14860  		x := v_0
 14861  		if v_1.Op != OpPPC64MOVDconst {
 14862  			break
 14863  		}
 14864  		c := auxIntToInt64(v_1.AuxInt)
 14865  		if !(uint64(c) >= 64) {
 14866  			break
 14867  		}
 14868  		v.reset(OpPPC64SRADconst)
 14869  		v.AuxInt = int64ToAuxInt(63)
 14870  		v.AddArg(x)
 14871  		return true
 14872  	}
 14873  	// match: (Rsh64x64 x (MOVDconst [c]))
 14874  	// cond: uint64(c) < 64
 14875  	// result: (SRADconst x [c])
 14876  	for {
 14877  		x := v_0
 14878  		if v_1.Op != OpPPC64MOVDconst {
 14879  			break
 14880  		}
 14881  		c := auxIntToInt64(v_1.AuxInt)
 14882  		if !(uint64(c) < 64) {
 14883  			break
 14884  		}
 14885  		v.reset(OpPPC64SRADconst)
 14886  		v.AuxInt = int64ToAuxInt(c)
 14887  		v.AddArg(x)
 14888  		return true
 14889  	}
 14890  	// match: (Rsh64x64 x y)
 14891  	// cond: shiftIsBounded(v)
 14892  	// result: (SRAD x y)
 14893  	for {
 14894  		x := v_0
 14895  		y := v_1
 14896  		if !(shiftIsBounded(v)) {
 14897  			break
 14898  		}
 14899  		v.reset(OpPPC64SRAD)
 14900  		v.AddArg2(x, y)
 14901  		return true
 14902  	}
 14903  	// match: (Rsh64x64 x y)
 14904  	// result: (SRAD x (ISEL [0] y (MOVDconst [-1]) (CMPU y (MOVDconst [64]))))
 14905  	for {
 14906  		x := v_0
 14907  		y := v_1
 14908  		v.reset(OpPPC64SRAD)
 14909  		v0 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32)
 14910  		v0.AuxInt = int32ToAuxInt(0)
 14911  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 14912  		v1.AuxInt = int64ToAuxInt(-1)
 14913  		v2 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags)
 14914  		v3 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 14915  		v3.AuxInt = int64ToAuxInt(64)
 14916  		v2.AddArg2(y, v3)
 14917  		v0.AddArg3(y, v1, v2)
 14918  		v.AddArg2(x, v0)
 14919  		return true
 14920  	}
 14921  }
 14922  func rewriteValuePPC64_OpRsh64x8(v *Value) bool {
 14923  	v_1 := v.Args[1]
 14924  	v_0 := v.Args[0]
 14925  	b := v.Block
 14926  	typ := &b.Func.Config.Types
 14927  	// match: (Rsh64x8 x y)
 14928  	// cond: shiftIsBounded(v)
 14929  	// result: (SRAD x y)
 14930  	for {
 14931  		x := v_0
 14932  		y := v_1
 14933  		if !(shiftIsBounded(v)) {
 14934  			break
 14935  		}
 14936  		v.reset(OpPPC64SRAD)
 14937  		v.AddArg2(x, y)
 14938  		return true
 14939  	}
 14940  	// match: (Rsh64x8 x y)
 14941  	// result: (SRAD x (ISEL [0] y (MOVDconst [-1]) (CMPU (ZeroExt8to64 y) (MOVDconst [64]))))
 14942  	for {
 14943  		x := v_0
 14944  		y := v_1
 14945  		v.reset(OpPPC64SRAD)
 14946  		v0 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32)
 14947  		v0.AuxInt = int32ToAuxInt(0)
 14948  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 14949  		v1.AuxInt = int64ToAuxInt(-1)
 14950  		v2 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags)
 14951  		v3 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 14952  		v3.AddArg(y)
 14953  		v4 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 14954  		v4.AuxInt = int64ToAuxInt(64)
 14955  		v2.AddArg2(v3, v4)
 14956  		v0.AddArg3(y, v1, v2)
 14957  		v.AddArg2(x, v0)
 14958  		return true
 14959  	}
 14960  }
 14961  func rewriteValuePPC64_OpRsh8Ux16(v *Value) bool {
 14962  	v_1 := v.Args[1]
 14963  	v_0 := v.Args[0]
 14964  	b := v.Block
 14965  	typ := &b.Func.Config.Types
 14966  	// match: (Rsh8Ux16 x y)
 14967  	// cond: shiftIsBounded(v)
 14968  	// result: (SRW (MOVBZreg x) y)
 14969  	for {
 14970  		x := v_0
 14971  		y := v_1
 14972  		if !(shiftIsBounded(v)) {
 14973  			break
 14974  		}
 14975  		v.reset(OpPPC64SRW)
 14976  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
 14977  		v0.AddArg(x)
 14978  		v.AddArg2(v0, y)
 14979  		return true
 14980  	}
 14981  	// match: (Rsh8Ux16 x y)
 14982  	// result: (SRW (ZeroExt8to32 x) (ISEL [0] y (MOVDconst [-1]) (CMPU (ZeroExt16to64 y) (MOVDconst [8]))))
 14983  	for {
 14984  		x := v_0
 14985  		y := v_1
 14986  		v.reset(OpPPC64SRW)
 14987  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 14988  		v0.AddArg(x)
 14989  		v1 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32)
 14990  		v1.AuxInt = int32ToAuxInt(0)
 14991  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 14992  		v2.AuxInt = int64ToAuxInt(-1)
 14993  		v3 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags)
 14994  		v4 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 14995  		v4.AddArg(y)
 14996  		v5 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 14997  		v5.AuxInt = int64ToAuxInt(8)
 14998  		v3.AddArg2(v4, v5)
 14999  		v1.AddArg3(y, v2, v3)
 15000  		v.AddArg2(v0, v1)
 15001  		return true
 15002  	}
 15003  }
 15004  func rewriteValuePPC64_OpRsh8Ux32(v *Value) bool {
 15005  	v_1 := v.Args[1]
 15006  	v_0 := v.Args[0]
 15007  	b := v.Block
 15008  	typ := &b.Func.Config.Types
 15009  	// match: (Rsh8Ux32 x y)
 15010  	// cond: shiftIsBounded(v)
 15011  	// result: (SRW (MOVBZreg x) y)
 15012  	for {
 15013  		x := v_0
 15014  		y := v_1
 15015  		if !(shiftIsBounded(v)) {
 15016  			break
 15017  		}
 15018  		v.reset(OpPPC64SRW)
 15019  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
 15020  		v0.AddArg(x)
 15021  		v.AddArg2(v0, y)
 15022  		return true
 15023  	}
 15024  	// match: (Rsh8Ux32 x y)
 15025  	// result: (SRW (ZeroExt8to32 x) (ISEL [0] y (MOVDconst [-1]) (CMPU y (MOVDconst [8]))))
 15026  	for {
 15027  		x := v_0
 15028  		y := v_1
 15029  		v.reset(OpPPC64SRW)
 15030  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 15031  		v0.AddArg(x)
 15032  		v1 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32)
 15033  		v1.AuxInt = int32ToAuxInt(0)
 15034  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 15035  		v2.AuxInt = int64ToAuxInt(-1)
 15036  		v3 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags)
 15037  		v4 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 15038  		v4.AuxInt = int64ToAuxInt(8)
 15039  		v3.AddArg2(y, v4)
 15040  		v1.AddArg3(y, v2, v3)
 15041  		v.AddArg2(v0, v1)
 15042  		return true
 15043  	}
 15044  }
 15045  func rewriteValuePPC64_OpRsh8Ux64(v *Value) bool {
 15046  	v_1 := v.Args[1]
 15047  	v_0 := v.Args[0]
 15048  	b := v.Block
 15049  	typ := &b.Func.Config.Types
 15050  	// match: (Rsh8Ux64 x (MOVDconst [c]))
 15051  	// cond: uint64(c) < 8
 15052  	// result: (SRWconst (ZeroExt8to32 x) [c])
 15053  	for {
 15054  		x := v_0
 15055  		if v_1.Op != OpPPC64MOVDconst {
 15056  			break
 15057  		}
 15058  		c := auxIntToInt64(v_1.AuxInt)
 15059  		if !(uint64(c) < 8) {
 15060  			break
 15061  		}
 15062  		v.reset(OpPPC64SRWconst)
 15063  		v.AuxInt = int64ToAuxInt(c)
 15064  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 15065  		v0.AddArg(x)
 15066  		v.AddArg(v0)
 15067  		return true
 15068  	}
 15069  	// match: (Rsh8Ux64 x y)
 15070  	// cond: shiftIsBounded(v)
 15071  	// result: (SRW (MOVBZreg x) y)
 15072  	for {
 15073  		x := v_0
 15074  		y := v_1
 15075  		if !(shiftIsBounded(v)) {
 15076  			break
 15077  		}
 15078  		v.reset(OpPPC64SRW)
 15079  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
 15080  		v0.AddArg(x)
 15081  		v.AddArg2(v0, y)
 15082  		return true
 15083  	}
 15084  	// match: (Rsh8Ux64 x y)
 15085  	// result: (SRW (ZeroExt8to32 x) (ISEL [0] y (MOVDconst [-1]) (CMPU y (MOVDconst [8]))))
 15086  	for {
 15087  		x := v_0
 15088  		y := v_1
 15089  		v.reset(OpPPC64SRW)
 15090  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 15091  		v0.AddArg(x)
 15092  		v1 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32)
 15093  		v1.AuxInt = int32ToAuxInt(0)
 15094  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 15095  		v2.AuxInt = int64ToAuxInt(-1)
 15096  		v3 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags)
 15097  		v4 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 15098  		v4.AuxInt = int64ToAuxInt(8)
 15099  		v3.AddArg2(y, v4)
 15100  		v1.AddArg3(y, v2, v3)
 15101  		v.AddArg2(v0, v1)
 15102  		return true
 15103  	}
 15104  }
 15105  func rewriteValuePPC64_OpRsh8Ux8(v *Value) bool {
 15106  	v_1 := v.Args[1]
 15107  	v_0 := v.Args[0]
 15108  	b := v.Block
 15109  	typ := &b.Func.Config.Types
 15110  	// match: (Rsh8Ux8 x y)
 15111  	// cond: shiftIsBounded(v)
 15112  	// result: (SRW (MOVBZreg x) y)
 15113  	for {
 15114  		x := v_0
 15115  		y := v_1
 15116  		if !(shiftIsBounded(v)) {
 15117  			break
 15118  		}
 15119  		v.reset(OpPPC64SRW)
 15120  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
 15121  		v0.AddArg(x)
 15122  		v.AddArg2(v0, y)
 15123  		return true
 15124  	}
 15125  	// match: (Rsh8Ux8 x y)
 15126  	// result: (SRW (ZeroExt8to32 x) (ISEL [0] y (MOVDconst [-1]) (CMPU (ZeroExt8to64 y) (MOVDconst [8]))))
 15127  	for {
 15128  		x := v_0
 15129  		y := v_1
 15130  		v.reset(OpPPC64SRW)
 15131  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 15132  		v0.AddArg(x)
 15133  		v1 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32)
 15134  		v1.AuxInt = int32ToAuxInt(0)
 15135  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 15136  		v2.AuxInt = int64ToAuxInt(-1)
 15137  		v3 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags)
 15138  		v4 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 15139  		v4.AddArg(y)
 15140  		v5 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 15141  		v5.AuxInt = int64ToAuxInt(8)
 15142  		v3.AddArg2(v4, v5)
 15143  		v1.AddArg3(y, v2, v3)
 15144  		v.AddArg2(v0, v1)
 15145  		return true
 15146  	}
 15147  }
 15148  func rewriteValuePPC64_OpRsh8x16(v *Value) bool {
 15149  	v_1 := v.Args[1]
 15150  	v_0 := v.Args[0]
 15151  	b := v.Block
 15152  	typ := &b.Func.Config.Types
 15153  	// match: (Rsh8x16 x y)
 15154  	// cond: shiftIsBounded(v)
 15155  	// result: (SRAW (MOVBreg x) y)
 15156  	for {
 15157  		x := v_0
 15158  		y := v_1
 15159  		if !(shiftIsBounded(v)) {
 15160  			break
 15161  		}
 15162  		v.reset(OpPPC64SRAW)
 15163  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBreg, typ.Int64)
 15164  		v0.AddArg(x)
 15165  		v.AddArg2(v0, y)
 15166  		return true
 15167  	}
 15168  	// match: (Rsh8x16 x y)
 15169  	// result: (SRAW (SignExt8to32 x) (ISEL [0] y (MOVDconst [-1]) (CMPU (ZeroExt16to64 y) (MOVDconst [8]))))
 15170  	for {
 15171  		x := v_0
 15172  		y := v_1
 15173  		v.reset(OpPPC64SRAW)
 15174  		v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 15175  		v0.AddArg(x)
 15176  		v1 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32)
 15177  		v1.AuxInt = int32ToAuxInt(0)
 15178  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 15179  		v2.AuxInt = int64ToAuxInt(-1)
 15180  		v3 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags)
 15181  		v4 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 15182  		v4.AddArg(y)
 15183  		v5 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 15184  		v5.AuxInt = int64ToAuxInt(8)
 15185  		v3.AddArg2(v4, v5)
 15186  		v1.AddArg3(y, v2, v3)
 15187  		v.AddArg2(v0, v1)
 15188  		return true
 15189  	}
 15190  }
 15191  func rewriteValuePPC64_OpRsh8x32(v *Value) bool {
 15192  	v_1 := v.Args[1]
 15193  	v_0 := v.Args[0]
 15194  	b := v.Block
 15195  	typ := &b.Func.Config.Types
 15196  	// match: (Rsh8x32 x y)
 15197  	// cond: shiftIsBounded(v)
 15198  	// result: (SRAW (MOVBreg x) y)
 15199  	for {
 15200  		x := v_0
 15201  		y := v_1
 15202  		if !(shiftIsBounded(v)) {
 15203  			break
 15204  		}
 15205  		v.reset(OpPPC64SRAW)
 15206  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBreg, typ.Int64)
 15207  		v0.AddArg(x)
 15208  		v.AddArg2(v0, y)
 15209  		return true
 15210  	}
 15211  	// match: (Rsh8x32 x y)
 15212  	// result: (SRAW (SignExt8to32 x) (ISEL [0] y (MOVDconst [-1]) (CMPU y (MOVDconst [8]))))
 15213  	for {
 15214  		x := v_0
 15215  		y := v_1
 15216  		v.reset(OpPPC64SRAW)
 15217  		v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 15218  		v0.AddArg(x)
 15219  		v1 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32)
 15220  		v1.AuxInt = int32ToAuxInt(0)
 15221  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 15222  		v2.AuxInt = int64ToAuxInt(-1)
 15223  		v3 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags)
 15224  		v4 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 15225  		v4.AuxInt = int64ToAuxInt(8)
 15226  		v3.AddArg2(y, v4)
 15227  		v1.AddArg3(y, v2, v3)
 15228  		v.AddArg2(v0, v1)
 15229  		return true
 15230  	}
 15231  }
 15232  func rewriteValuePPC64_OpRsh8x64(v *Value) bool {
 15233  	v_1 := v.Args[1]
 15234  	v_0 := v.Args[0]
 15235  	b := v.Block
 15236  	typ := &b.Func.Config.Types
 15237  	// match: (Rsh8x64 x (MOVDconst [c]))
 15238  	// cond: uint64(c) >= 8
 15239  	// result: (SRAWconst (SignExt8to32 x) [63])
 15240  	for {
 15241  		x := v_0
 15242  		if v_1.Op != OpPPC64MOVDconst {
 15243  			break
 15244  		}
 15245  		c := auxIntToInt64(v_1.AuxInt)
 15246  		if !(uint64(c) >= 8) {
 15247  			break
 15248  		}
 15249  		v.reset(OpPPC64SRAWconst)
 15250  		v.AuxInt = int64ToAuxInt(63)
 15251  		v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 15252  		v0.AddArg(x)
 15253  		v.AddArg(v0)
 15254  		return true
 15255  	}
 15256  	// match: (Rsh8x64 x (MOVDconst [c]))
 15257  	// cond: uint64(c) < 8
 15258  	// result: (SRAWconst (SignExt8to32 x) [c])
 15259  	for {
 15260  		x := v_0
 15261  		if v_1.Op != OpPPC64MOVDconst {
 15262  			break
 15263  		}
 15264  		c := auxIntToInt64(v_1.AuxInt)
 15265  		if !(uint64(c) < 8) {
 15266  			break
 15267  		}
 15268  		v.reset(OpPPC64SRAWconst)
 15269  		v.AuxInt = int64ToAuxInt(c)
 15270  		v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 15271  		v0.AddArg(x)
 15272  		v.AddArg(v0)
 15273  		return true
 15274  	}
 15275  	// match: (Rsh8x64 x y)
 15276  	// cond: shiftIsBounded(v)
 15277  	// result: (SRAW (MOVBreg x) y)
 15278  	for {
 15279  		x := v_0
 15280  		y := v_1
 15281  		if !(shiftIsBounded(v)) {
 15282  			break
 15283  		}
 15284  		v.reset(OpPPC64SRAW)
 15285  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBreg, typ.Int64)
 15286  		v0.AddArg(x)
 15287  		v.AddArg2(v0, y)
 15288  		return true
 15289  	}
 15290  	// match: (Rsh8x64 x y)
 15291  	// result: (SRAW (SignExt8to32 x) (ISEL [0] y (MOVDconst [-1]) (CMPU y (MOVDconst [8]))))
 15292  	for {
 15293  		x := v_0
 15294  		y := v_1
 15295  		v.reset(OpPPC64SRAW)
 15296  		v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 15297  		v0.AddArg(x)
 15298  		v1 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32)
 15299  		v1.AuxInt = int32ToAuxInt(0)
 15300  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 15301  		v2.AuxInt = int64ToAuxInt(-1)
 15302  		v3 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags)
 15303  		v4 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 15304  		v4.AuxInt = int64ToAuxInt(8)
 15305  		v3.AddArg2(y, v4)
 15306  		v1.AddArg3(y, v2, v3)
 15307  		v.AddArg2(v0, v1)
 15308  		return true
 15309  	}
 15310  }
 15311  func rewriteValuePPC64_OpRsh8x8(v *Value) bool {
 15312  	v_1 := v.Args[1]
 15313  	v_0 := v.Args[0]
 15314  	b := v.Block
 15315  	typ := &b.Func.Config.Types
 15316  	// match: (Rsh8x8 x y)
 15317  	// cond: shiftIsBounded(v)
 15318  	// result: (SRAW (MOVBreg x) y)
 15319  	for {
 15320  		x := v_0
 15321  		y := v_1
 15322  		if !(shiftIsBounded(v)) {
 15323  			break
 15324  		}
 15325  		v.reset(OpPPC64SRAW)
 15326  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBreg, typ.Int64)
 15327  		v0.AddArg(x)
 15328  		v.AddArg2(v0, y)
 15329  		return true
 15330  	}
 15331  	// match: (Rsh8x8 x y)
 15332  	// result: (SRAW (SignExt8to32 x) (ISEL [0] y (MOVDconst [-1]) (CMPU (ZeroExt8to64 y) (MOVDconst [8]))))
 15333  	for {
 15334  		x := v_0
 15335  		y := v_1
 15336  		v.reset(OpPPC64SRAW)
 15337  		v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 15338  		v0.AddArg(x)
 15339  		v1 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32)
 15340  		v1.AuxInt = int32ToAuxInt(0)
 15341  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 15342  		v2.AuxInt = int64ToAuxInt(-1)
 15343  		v3 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags)
 15344  		v4 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 15345  		v4.AddArg(y)
 15346  		v5 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 15347  		v5.AuxInt = int64ToAuxInt(8)
 15348  		v3.AddArg2(v4, v5)
 15349  		v1.AddArg3(y, v2, v3)
 15350  		v.AddArg2(v0, v1)
 15351  		return true
 15352  	}
 15353  }
 15354  func rewriteValuePPC64_OpSelect0(v *Value) bool {
 15355  	v_0 := v.Args[0]
 15356  	b := v.Block
 15357  	typ := &b.Func.Config.Types
 15358  	// match: (Select0 (Mul64uhilo x y))
 15359  	// result: (MULHDU x y)
 15360  	for {
 15361  		if v_0.Op != OpMul64uhilo {
 15362  			break
 15363  		}
 15364  		y := v_0.Args[1]
 15365  		x := v_0.Args[0]
 15366  		v.reset(OpPPC64MULHDU)
 15367  		v.AddArg2(x, y)
 15368  		return true
 15369  	}
 15370  	// match: (Select0 (Add64carry x y c))
 15371  	// result: (Select0 <typ.UInt64> (ADDE x y (Select1 <typ.UInt64> (ADDCconst c [-1]))))
 15372  	for {
 15373  		if v_0.Op != OpAdd64carry {
 15374  			break
 15375  		}
 15376  		c := v_0.Args[2]
 15377  		x := v_0.Args[0]
 15378  		y := v_0.Args[1]
 15379  		v.reset(OpSelect0)
 15380  		v.Type = typ.UInt64
 15381  		v0 := b.NewValue0(v.Pos, OpPPC64ADDE, types.NewTuple(typ.UInt64, typ.UInt64))
 15382  		v1 := b.NewValue0(v.Pos, OpSelect1, typ.UInt64)
 15383  		v2 := b.NewValue0(v.Pos, OpPPC64ADDCconst, types.NewTuple(typ.UInt64, typ.UInt64))
 15384  		v2.AuxInt = int64ToAuxInt(-1)
 15385  		v2.AddArg(c)
 15386  		v1.AddArg(v2)
 15387  		v0.AddArg3(x, y, v1)
 15388  		v.AddArg(v0)
 15389  		return true
 15390  	}
 15391  	// match: (Select0 (Sub64borrow x y c))
 15392  	// result: (Select0 <typ.UInt64> (SUBE x y (Select1 <typ.UInt64> (SUBCconst c [0]))))
 15393  	for {
 15394  		if v_0.Op != OpSub64borrow {
 15395  			break
 15396  		}
 15397  		c := v_0.Args[2]
 15398  		x := v_0.Args[0]
 15399  		y := v_0.Args[1]
 15400  		v.reset(OpSelect0)
 15401  		v.Type = typ.UInt64
 15402  		v0 := b.NewValue0(v.Pos, OpPPC64SUBE, types.NewTuple(typ.UInt64, typ.UInt64))
 15403  		v1 := b.NewValue0(v.Pos, OpSelect1, typ.UInt64)
 15404  		v2 := b.NewValue0(v.Pos, OpPPC64SUBCconst, types.NewTuple(typ.UInt64, typ.UInt64))
 15405  		v2.AuxInt = int64ToAuxInt(0)
 15406  		v2.AddArg(c)
 15407  		v1.AddArg(v2)
 15408  		v0.AddArg3(x, y, v1)
 15409  		v.AddArg(v0)
 15410  		return true
 15411  	}
 15412  	// match: (Select0 (ANDCCconst [m] (ROTLWconst [r] x)))
 15413  	// cond: isPPC64WordRotateMask(m)
 15414  	// result: (RLWINM [encodePPC64RotateMask(r,m,32)] x)
 15415  	for {
 15416  		if v_0.Op != OpPPC64ANDCCconst {
 15417  			break
 15418  		}
 15419  		m := auxIntToInt64(v_0.AuxInt)
 15420  		v_0_0 := v_0.Args[0]
 15421  		if v_0_0.Op != OpPPC64ROTLWconst {
 15422  			break
 15423  		}
 15424  		r := auxIntToInt64(v_0_0.AuxInt)
 15425  		x := v_0_0.Args[0]
 15426  		if !(isPPC64WordRotateMask(m)) {
 15427  			break
 15428  		}
 15429  		v.reset(OpPPC64RLWINM)
 15430  		v.AuxInt = int64ToAuxInt(encodePPC64RotateMask(r, m, 32))
 15431  		v.AddArg(x)
 15432  		return true
 15433  	}
 15434  	// match: (Select0 (ANDCCconst [m] (ROTLW x r)))
 15435  	// cond: isPPC64WordRotateMask(m)
 15436  	// result: (RLWNM [encodePPC64RotateMask(0,m,32)] x r)
 15437  	for {
 15438  		if v_0.Op != OpPPC64ANDCCconst {
 15439  			break
 15440  		}
 15441  		m := auxIntToInt64(v_0.AuxInt)
 15442  		v_0_0 := v_0.Args[0]
 15443  		if v_0_0.Op != OpPPC64ROTLW {
 15444  			break
 15445  		}
 15446  		r := v_0_0.Args[1]
 15447  		x := v_0_0.Args[0]
 15448  		if !(isPPC64WordRotateMask(m)) {
 15449  			break
 15450  		}
 15451  		v.reset(OpPPC64RLWNM)
 15452  		v.AuxInt = int64ToAuxInt(encodePPC64RotateMask(0, m, 32))
 15453  		v.AddArg2(x, r)
 15454  		return true
 15455  	}
 15456  	// match: (Select0 (ANDCCconst [m] (SRWconst x [s])))
 15457  	// cond: mergePPC64RShiftMask(m,s,32) == 0
 15458  	// result: (MOVDconst [0])
 15459  	for {
 15460  		if v_0.Op != OpPPC64ANDCCconst {
 15461  			break
 15462  		}
 15463  		m := auxIntToInt64(v_0.AuxInt)
 15464  		v_0_0 := v_0.Args[0]
 15465  		if v_0_0.Op != OpPPC64SRWconst {
 15466  			break
 15467  		}
 15468  		s := auxIntToInt64(v_0_0.AuxInt)
 15469  		if !(mergePPC64RShiftMask(m, s, 32) == 0) {
 15470  			break
 15471  		}
 15472  		v.reset(OpPPC64MOVDconst)
 15473  		v.AuxInt = int64ToAuxInt(0)
 15474  		return true
 15475  	}
 15476  	// match: (Select0 (ANDCCconst [m] (SRWconst x [s])))
 15477  	// cond: mergePPC64AndSrwi(m,s) != 0
 15478  	// result: (RLWINM [mergePPC64AndSrwi(m,s)] x)
 15479  	for {
 15480  		if v_0.Op != OpPPC64ANDCCconst {
 15481  			break
 15482  		}
 15483  		m := auxIntToInt64(v_0.AuxInt)
 15484  		v_0_0 := v_0.Args[0]
 15485  		if v_0_0.Op != OpPPC64SRWconst {
 15486  			break
 15487  		}
 15488  		s := auxIntToInt64(v_0_0.AuxInt)
 15489  		x := v_0_0.Args[0]
 15490  		if !(mergePPC64AndSrwi(m, s) != 0) {
 15491  			break
 15492  		}
 15493  		v.reset(OpPPC64RLWINM)
 15494  		v.AuxInt = int64ToAuxInt(mergePPC64AndSrwi(m, s))
 15495  		v.AddArg(x)
 15496  		return true
 15497  	}
 15498  	// match: (Select0 (ANDCCconst [c] (Select0 (ANDCCconst [d] x))))
 15499  	// result: (Select0 (ANDCCconst [c&d] x))
 15500  	for {
 15501  		if v_0.Op != OpPPC64ANDCCconst {
 15502  			break
 15503  		}
 15504  		c := auxIntToInt64(v_0.AuxInt)
 15505  		v_0_0 := v_0.Args[0]
 15506  		if v_0_0.Op != OpSelect0 {
 15507  			break
 15508  		}
 15509  		v_0_0_0 := v_0_0.Args[0]
 15510  		if v_0_0_0.Op != OpPPC64ANDCCconst {
 15511  			break
 15512  		}
 15513  		d := auxIntToInt64(v_0_0_0.AuxInt)
 15514  		x := v_0_0_0.Args[0]
 15515  		v.reset(OpSelect0)
 15516  		v0 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
 15517  		v0.AuxInt = int64ToAuxInt(c & d)
 15518  		v0.AddArg(x)
 15519  		v.AddArg(v0)
 15520  		return true
 15521  	}
 15522  	// match: (Select0 (ANDCCconst [-1] x))
 15523  	// result: x
 15524  	for {
 15525  		if v_0.Op != OpPPC64ANDCCconst || auxIntToInt64(v_0.AuxInt) != -1 {
 15526  			break
 15527  		}
 15528  		x := v_0.Args[0]
 15529  		v.copyOf(x)
 15530  		return true
 15531  	}
 15532  	// match: (Select0 (ANDCCconst [0] _))
 15533  	// result: (MOVDconst [0])
 15534  	for {
 15535  		if v_0.Op != OpPPC64ANDCCconst || auxIntToInt64(v_0.AuxInt) != 0 {
 15536  			break
 15537  		}
 15538  		v.reset(OpPPC64MOVDconst)
 15539  		v.AuxInt = int64ToAuxInt(0)
 15540  		return true
 15541  	}
 15542  	// match: (Select0 (ANDCCconst [c] y:(MOVBZreg _)))
 15543  	// cond: c&0xFF == 0xFF
 15544  	// result: y
 15545  	for {
 15546  		if v_0.Op != OpPPC64ANDCCconst {
 15547  			break
 15548  		}
 15549  		c := auxIntToInt64(v_0.AuxInt)
 15550  		y := v_0.Args[0]
 15551  		if y.Op != OpPPC64MOVBZreg || !(c&0xFF == 0xFF) {
 15552  			break
 15553  		}
 15554  		v.copyOf(y)
 15555  		return true
 15556  	}
 15557  	// match: (Select0 (ANDCCconst [0xFF] y:(MOVBreg _)))
 15558  	// result: y
 15559  	for {
 15560  		if v_0.Op != OpPPC64ANDCCconst || auxIntToInt64(v_0.AuxInt) != 0xFF {
 15561  			break
 15562  		}
 15563  		y := v_0.Args[0]
 15564  		if y.Op != OpPPC64MOVBreg {
 15565  			break
 15566  		}
 15567  		v.copyOf(y)
 15568  		return true
 15569  	}
 15570  	// match: (Select0 (ANDCCconst [c] y:(MOVHZreg _)))
 15571  	// cond: c&0xFFFF == 0xFFFF
 15572  	// result: y
 15573  	for {
 15574  		if v_0.Op != OpPPC64ANDCCconst {
 15575  			break
 15576  		}
 15577  		c := auxIntToInt64(v_0.AuxInt)
 15578  		y := v_0.Args[0]
 15579  		if y.Op != OpPPC64MOVHZreg || !(c&0xFFFF == 0xFFFF) {
 15580  			break
 15581  		}
 15582  		v.copyOf(y)
 15583  		return true
 15584  	}
 15585  	// match: (Select0 (ANDCCconst [0xFFFF] y:(MOVHreg _)))
 15586  	// result: y
 15587  	for {
 15588  		if v_0.Op != OpPPC64ANDCCconst || auxIntToInt64(v_0.AuxInt) != 0xFFFF {
 15589  			break
 15590  		}
 15591  		y := v_0.Args[0]
 15592  		if y.Op != OpPPC64MOVHreg {
 15593  			break
 15594  		}
 15595  		v.copyOf(y)
 15596  		return true
 15597  	}
 15598  	// match: (Select0 (ANDCCconst [c] (MOVBreg x)))
 15599  	// result: (Select0 (ANDCCconst [c&0xFF] x))
 15600  	for {
 15601  		if v_0.Op != OpPPC64ANDCCconst {
 15602  			break
 15603  		}
 15604  		c := auxIntToInt64(v_0.AuxInt)
 15605  		v_0_0 := v_0.Args[0]
 15606  		if v_0_0.Op != OpPPC64MOVBreg {
 15607  			break
 15608  		}
 15609  		x := v_0_0.Args[0]
 15610  		v.reset(OpSelect0)
 15611  		v0 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
 15612  		v0.AuxInt = int64ToAuxInt(c & 0xFF)
 15613  		v0.AddArg(x)
 15614  		v.AddArg(v0)
 15615  		return true
 15616  	}
 15617  	// match: (Select0 (ANDCCconst [c] (MOVBZreg x)))
 15618  	// result: (Select0 (ANDCCconst [c&0xFF] x))
 15619  	for {
 15620  		if v_0.Op != OpPPC64ANDCCconst {
 15621  			break
 15622  		}
 15623  		c := auxIntToInt64(v_0.AuxInt)
 15624  		v_0_0 := v_0.Args[0]
 15625  		if v_0_0.Op != OpPPC64MOVBZreg {
 15626  			break
 15627  		}
 15628  		x := v_0_0.Args[0]
 15629  		v.reset(OpSelect0)
 15630  		v0 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
 15631  		v0.AuxInt = int64ToAuxInt(c & 0xFF)
 15632  		v0.AddArg(x)
 15633  		v.AddArg(v0)
 15634  		return true
 15635  	}
 15636  	// match: (Select0 (ANDCCconst [c] (MOVHreg x)))
 15637  	// result: (Select0 (ANDCCconst [c&0xFFFF] x))
 15638  	for {
 15639  		if v_0.Op != OpPPC64ANDCCconst {
 15640  			break
 15641  		}
 15642  		c := auxIntToInt64(v_0.AuxInt)
 15643  		v_0_0 := v_0.Args[0]
 15644  		if v_0_0.Op != OpPPC64MOVHreg {
 15645  			break
 15646  		}
 15647  		x := v_0_0.Args[0]
 15648  		v.reset(OpSelect0)
 15649  		v0 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
 15650  		v0.AuxInt = int64ToAuxInt(c & 0xFFFF)
 15651  		v0.AddArg(x)
 15652  		v.AddArg(v0)
 15653  		return true
 15654  	}
 15655  	// match: (Select0 (ANDCCconst [c] (MOVHZreg x)))
 15656  	// result: (Select0 (ANDCCconst [c&0xFFFF] x))
 15657  	for {
 15658  		if v_0.Op != OpPPC64ANDCCconst {
 15659  			break
 15660  		}
 15661  		c := auxIntToInt64(v_0.AuxInt)
 15662  		v_0_0 := v_0.Args[0]
 15663  		if v_0_0.Op != OpPPC64MOVHZreg {
 15664  			break
 15665  		}
 15666  		x := v_0_0.Args[0]
 15667  		v.reset(OpSelect0)
 15668  		v0 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
 15669  		v0.AuxInt = int64ToAuxInt(c & 0xFFFF)
 15670  		v0.AddArg(x)
 15671  		v.AddArg(v0)
 15672  		return true
 15673  	}
 15674  	// match: (Select0 (ANDCCconst [c] (MOVWreg x)))
 15675  	// result: (Select0 (ANDCCconst [c&0xFFFFFFFF] x))
 15676  	for {
 15677  		if v_0.Op != OpPPC64ANDCCconst {
 15678  			break
 15679  		}
 15680  		c := auxIntToInt64(v_0.AuxInt)
 15681  		v_0_0 := v_0.Args[0]
 15682  		if v_0_0.Op != OpPPC64MOVWreg {
 15683  			break
 15684  		}
 15685  		x := v_0_0.Args[0]
 15686  		v.reset(OpSelect0)
 15687  		v0 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
 15688  		v0.AuxInt = int64ToAuxInt(c & 0xFFFFFFFF)
 15689  		v0.AddArg(x)
 15690  		v.AddArg(v0)
 15691  		return true
 15692  	}
 15693  	// match: (Select0 (ANDCCconst [c] (MOVWZreg x)))
 15694  	// result: (Select0 (ANDCCconst [c&0xFFFFFFFF] x))
 15695  	for {
 15696  		if v_0.Op != OpPPC64ANDCCconst {
 15697  			break
 15698  		}
 15699  		c := auxIntToInt64(v_0.AuxInt)
 15700  		v_0_0 := v_0.Args[0]
 15701  		if v_0_0.Op != OpPPC64MOVWZreg {
 15702  			break
 15703  		}
 15704  		x := v_0_0.Args[0]
 15705  		v.reset(OpSelect0)
 15706  		v0 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
 15707  		v0.AuxInt = int64ToAuxInt(c & 0xFFFFFFFF)
 15708  		v0.AddArg(x)
 15709  		v.AddArg(v0)
 15710  		return true
 15711  	}
 15712  	return false
 15713  }
 15714  func rewriteValuePPC64_OpSelect1(v *Value) bool {
 15715  	v_0 := v.Args[0]
 15716  	b := v.Block
 15717  	typ := &b.Func.Config.Types
 15718  	// match: (Select1 (Mul64uhilo x y))
 15719  	// result: (MULLD x y)
 15720  	for {
 15721  		if v_0.Op != OpMul64uhilo {
 15722  			break
 15723  		}
 15724  		y := v_0.Args[1]
 15725  		x := v_0.Args[0]
 15726  		v.reset(OpPPC64MULLD)
 15727  		v.AddArg2(x, y)
 15728  		return true
 15729  	}
 15730  	// match: (Select1 (Add64carry x y c))
 15731  	// result: (ADDZEzero (Select1 <typ.UInt64> (ADDE x y (Select1 <typ.UInt64> (ADDCconst c [-1])))))
 15732  	for {
 15733  		if v_0.Op != OpAdd64carry {
 15734  			break
 15735  		}
 15736  		c := v_0.Args[2]
 15737  		x := v_0.Args[0]
 15738  		y := v_0.Args[1]
 15739  		v.reset(OpPPC64ADDZEzero)
 15740  		v0 := b.NewValue0(v.Pos, OpSelect1, typ.UInt64)
 15741  		v1 := b.NewValue0(v.Pos, OpPPC64ADDE, types.NewTuple(typ.UInt64, typ.UInt64))
 15742  		v2 := b.NewValue0(v.Pos, OpSelect1, typ.UInt64)
 15743  		v3 := b.NewValue0(v.Pos, OpPPC64ADDCconst, types.NewTuple(typ.UInt64, typ.UInt64))
 15744  		v3.AuxInt = int64ToAuxInt(-1)
 15745  		v3.AddArg(c)
 15746  		v2.AddArg(v3)
 15747  		v1.AddArg3(x, y, v2)
 15748  		v0.AddArg(v1)
 15749  		v.AddArg(v0)
 15750  		return true
 15751  	}
 15752  	// match: (Select1 (ADDCconst n:(ADDZEzero x) [-1]))
 15753  	// cond: n.Uses <= 2
 15754  	// result: x
 15755  	for {
 15756  		if v_0.Op != OpPPC64ADDCconst || auxIntToInt64(v_0.AuxInt) != -1 {
 15757  			break
 15758  		}
 15759  		n := v_0.Args[0]
 15760  		if n.Op != OpPPC64ADDZEzero {
 15761  			break
 15762  		}
 15763  		x := n.Args[0]
 15764  		if !(n.Uses <= 2) {
 15765  			break
 15766  		}
 15767  		v.copyOf(x)
 15768  		return true
 15769  	}
 15770  	// match: (Select1 (Sub64borrow x y c))
 15771  	// result: (NEG (SUBZEzero (Select1 <typ.UInt64> (SUBE x y (Select1 <typ.UInt64> (SUBCconst c [0]))))))
 15772  	for {
 15773  		if v_0.Op != OpSub64borrow {
 15774  			break
 15775  		}
 15776  		c := v_0.Args[2]
 15777  		x := v_0.Args[0]
 15778  		y := v_0.Args[1]
 15779  		v.reset(OpPPC64NEG)
 15780  		v0 := b.NewValue0(v.Pos, OpPPC64SUBZEzero, typ.UInt64)
 15781  		v1 := b.NewValue0(v.Pos, OpSelect1, typ.UInt64)
 15782  		v2 := b.NewValue0(v.Pos, OpPPC64SUBE, types.NewTuple(typ.UInt64, typ.UInt64))
 15783  		v3 := b.NewValue0(v.Pos, OpSelect1, typ.UInt64)
 15784  		v4 := b.NewValue0(v.Pos, OpPPC64SUBCconst, types.NewTuple(typ.UInt64, typ.UInt64))
 15785  		v4.AuxInt = int64ToAuxInt(0)
 15786  		v4.AddArg(c)
 15787  		v3.AddArg(v4)
 15788  		v2.AddArg3(x, y, v3)
 15789  		v1.AddArg(v2)
 15790  		v0.AddArg(v1)
 15791  		v.AddArg(v0)
 15792  		return true
 15793  	}
 15794  	// match: (Select1 (SUBCconst n:(NEG (SUBZEzero x)) [0]))
 15795  	// cond: n.Uses <= 2
 15796  	// result: x
 15797  	for {
 15798  		if v_0.Op != OpPPC64SUBCconst || auxIntToInt64(v_0.AuxInt) != 0 {
 15799  			break
 15800  		}
 15801  		n := v_0.Args[0]
 15802  		if n.Op != OpPPC64NEG {
 15803  			break
 15804  		}
 15805  		n_0 := n.Args[0]
 15806  		if n_0.Op != OpPPC64SUBZEzero {
 15807  			break
 15808  		}
 15809  		x := n_0.Args[0]
 15810  		if !(n.Uses <= 2) {
 15811  			break
 15812  		}
 15813  		v.copyOf(x)
 15814  		return true
 15815  	}
 15816  	return false
 15817  }
 15818  func rewriteValuePPC64_OpSelectN(v *Value) bool {
 15819  	v_0 := v.Args[0]
 15820  	b := v.Block
 15821  	config := b.Func.Config
 15822  	// match: (SelectN [0] call:(CALLstatic {sym} s1:(MOVDstore _ (MOVDconst [sz]) s2:(MOVDstore _ src s3:(MOVDstore {t} _ dst mem)))))
 15823  	// 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)
 15824  	// result: (Move [sz] dst src mem)
 15825  	for {
 15826  		if auxIntToInt64(v.AuxInt) != 0 {
 15827  			break
 15828  		}
 15829  		call := v_0
 15830  		if call.Op != OpPPC64CALLstatic || len(call.Args) != 1 {
 15831  			break
 15832  		}
 15833  		sym := auxToCall(call.Aux)
 15834  		s1 := call.Args[0]
 15835  		if s1.Op != OpPPC64MOVDstore {
 15836  			break
 15837  		}
 15838  		_ = s1.Args[2]
 15839  		s1_1 := s1.Args[1]
 15840  		if s1_1.Op != OpPPC64MOVDconst {
 15841  			break
 15842  		}
 15843  		sz := auxIntToInt64(s1_1.AuxInt)
 15844  		s2 := s1.Args[2]
 15845  		if s2.Op != OpPPC64MOVDstore {
 15846  			break
 15847  		}
 15848  		_ = s2.Args[2]
 15849  		src := s2.Args[1]
 15850  		s3 := s2.Args[2]
 15851  		if s3.Op != OpPPC64MOVDstore {
 15852  			break
 15853  		}
 15854  		mem := s3.Args[2]
 15855  		dst := s3.Args[1]
 15856  		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)) {
 15857  			break
 15858  		}
 15859  		v.reset(OpMove)
 15860  		v.AuxInt = int64ToAuxInt(sz)
 15861  		v.AddArg3(dst, src, mem)
 15862  		return true
 15863  	}
 15864  	// match: (SelectN [0] call:(CALLstatic {sym} dst src (MOVDconst [sz]) mem))
 15865  	// cond: sz >= 0 && isSameCall(sym, "runtime.memmove") && call.Uses == 1 && isInlinableMemmove(dst, src, sz, config) && clobber(call)
 15866  	// result: (Move [sz] dst src mem)
 15867  	for {
 15868  		if auxIntToInt64(v.AuxInt) != 0 {
 15869  			break
 15870  		}
 15871  		call := v_0
 15872  		if call.Op != OpPPC64CALLstatic || len(call.Args) != 4 {
 15873  			break
 15874  		}
 15875  		sym := auxToCall(call.Aux)
 15876  		mem := call.Args[3]
 15877  		dst := call.Args[0]
 15878  		src := call.Args[1]
 15879  		call_2 := call.Args[2]
 15880  		if call_2.Op != OpPPC64MOVDconst {
 15881  			break
 15882  		}
 15883  		sz := auxIntToInt64(call_2.AuxInt)
 15884  		if !(sz >= 0 && isSameCall(sym, "runtime.memmove") && call.Uses == 1 && isInlinableMemmove(dst, src, sz, config) && clobber(call)) {
 15885  			break
 15886  		}
 15887  		v.reset(OpMove)
 15888  		v.AuxInt = int64ToAuxInt(sz)
 15889  		v.AddArg3(dst, src, mem)
 15890  		return true
 15891  	}
 15892  	return false
 15893  }
 15894  func rewriteValuePPC64_OpSlicemask(v *Value) bool {
 15895  	v_0 := v.Args[0]
 15896  	b := v.Block
 15897  	// match: (Slicemask <t> x)
 15898  	// result: (SRADconst (NEG <t> x) [63])
 15899  	for {
 15900  		t := v.Type
 15901  		x := v_0
 15902  		v.reset(OpPPC64SRADconst)
 15903  		v.AuxInt = int64ToAuxInt(63)
 15904  		v0 := b.NewValue0(v.Pos, OpPPC64NEG, t)
 15905  		v0.AddArg(x)
 15906  		v.AddArg(v0)
 15907  		return true
 15908  	}
 15909  }
 15910  func rewriteValuePPC64_OpStore(v *Value) bool {
 15911  	v_2 := v.Args[2]
 15912  	v_1 := v.Args[1]
 15913  	v_0 := v.Args[0]
 15914  	// match: (Store {t} ptr val mem)
 15915  	// cond: t.Size() == 8 && is64BitFloat(val.Type)
 15916  	// result: (FMOVDstore ptr val mem)
 15917  	for {
 15918  		t := auxToType(v.Aux)
 15919  		ptr := v_0
 15920  		val := v_1
 15921  		mem := v_2
 15922  		if !(t.Size() == 8 && is64BitFloat(val.Type)) {
 15923  			break
 15924  		}
 15925  		v.reset(OpPPC64FMOVDstore)
 15926  		v.AddArg3(ptr, val, mem)
 15927  		return true
 15928  	}
 15929  	// match: (Store {t} ptr val mem)
 15930  	// cond: t.Size() == 8 && is32BitFloat(val.Type)
 15931  	// result: (FMOVDstore ptr val mem)
 15932  	for {
 15933  		t := auxToType(v.Aux)
 15934  		ptr := v_0
 15935  		val := v_1
 15936  		mem := v_2
 15937  		if !(t.Size() == 8 && is32BitFloat(val.Type)) {
 15938  			break
 15939  		}
 15940  		v.reset(OpPPC64FMOVDstore)
 15941  		v.AddArg3(ptr, val, mem)
 15942  		return true
 15943  	}
 15944  	// match: (Store {t} ptr val mem)
 15945  	// cond: t.Size() == 4 && is32BitFloat(val.Type)
 15946  	// result: (FMOVSstore ptr val mem)
 15947  	for {
 15948  		t := auxToType(v.Aux)
 15949  		ptr := v_0
 15950  		val := v_1
 15951  		mem := v_2
 15952  		if !(t.Size() == 4 && is32BitFloat(val.Type)) {
 15953  			break
 15954  		}
 15955  		v.reset(OpPPC64FMOVSstore)
 15956  		v.AddArg3(ptr, val, mem)
 15957  		return true
 15958  	}
 15959  	// match: (Store {t} ptr val mem)
 15960  	// cond: t.Size() == 8 && !is64BitFloat(val.Type)
 15961  	// result: (MOVDstore ptr val mem)
 15962  	for {
 15963  		t := auxToType(v.Aux)
 15964  		ptr := v_0
 15965  		val := v_1
 15966  		mem := v_2
 15967  		if !(t.Size() == 8 && !is64BitFloat(val.Type)) {
 15968  			break
 15969  		}
 15970  		v.reset(OpPPC64MOVDstore)
 15971  		v.AddArg3(ptr, val, mem)
 15972  		return true
 15973  	}
 15974  	// match: (Store {t} ptr val mem)
 15975  	// cond: t.Size() == 4 && is32BitInt(val.Type)
 15976  	// result: (MOVWstore ptr val mem)
 15977  	for {
 15978  		t := auxToType(v.Aux)
 15979  		ptr := v_0
 15980  		val := v_1
 15981  		mem := v_2
 15982  		if !(t.Size() == 4 && is32BitInt(val.Type)) {
 15983  			break
 15984  		}
 15985  		v.reset(OpPPC64MOVWstore)
 15986  		v.AddArg3(ptr, val, mem)
 15987  		return true
 15988  	}
 15989  	// match: (Store {t} ptr val mem)
 15990  	// cond: t.Size() == 2
 15991  	// result: (MOVHstore ptr val mem)
 15992  	for {
 15993  		t := auxToType(v.Aux)
 15994  		ptr := v_0
 15995  		val := v_1
 15996  		mem := v_2
 15997  		if !(t.Size() == 2) {
 15998  			break
 15999  		}
 16000  		v.reset(OpPPC64MOVHstore)
 16001  		v.AddArg3(ptr, val, mem)
 16002  		return true
 16003  	}
 16004  	// match: (Store {t} ptr val mem)
 16005  	// cond: t.Size() == 1
 16006  	// result: (MOVBstore ptr val mem)
 16007  	for {
 16008  		t := auxToType(v.Aux)
 16009  		ptr := v_0
 16010  		val := v_1
 16011  		mem := v_2
 16012  		if !(t.Size() == 1) {
 16013  			break
 16014  		}
 16015  		v.reset(OpPPC64MOVBstore)
 16016  		v.AddArg3(ptr, val, mem)
 16017  		return true
 16018  	}
 16019  	return false
 16020  }
 16021  func rewriteValuePPC64_OpTrunc16to8(v *Value) bool {
 16022  	v_0 := v.Args[0]
 16023  	// match: (Trunc16to8 <t> x)
 16024  	// cond: isSigned(t)
 16025  	// result: (MOVBreg x)
 16026  	for {
 16027  		t := v.Type
 16028  		x := v_0
 16029  		if !(isSigned(t)) {
 16030  			break
 16031  		}
 16032  		v.reset(OpPPC64MOVBreg)
 16033  		v.AddArg(x)
 16034  		return true
 16035  	}
 16036  	// match: (Trunc16to8 x)
 16037  	// result: (MOVBZreg x)
 16038  	for {
 16039  		x := v_0
 16040  		v.reset(OpPPC64MOVBZreg)
 16041  		v.AddArg(x)
 16042  		return true
 16043  	}
 16044  }
 16045  func rewriteValuePPC64_OpTrunc32to16(v *Value) bool {
 16046  	v_0 := v.Args[0]
 16047  	// match: (Trunc32to16 <t> x)
 16048  	// cond: isSigned(t)
 16049  	// result: (MOVHreg x)
 16050  	for {
 16051  		t := v.Type
 16052  		x := v_0
 16053  		if !(isSigned(t)) {
 16054  			break
 16055  		}
 16056  		v.reset(OpPPC64MOVHreg)
 16057  		v.AddArg(x)
 16058  		return true
 16059  	}
 16060  	// match: (Trunc32to16 x)
 16061  	// result: (MOVHZreg x)
 16062  	for {
 16063  		x := v_0
 16064  		v.reset(OpPPC64MOVHZreg)
 16065  		v.AddArg(x)
 16066  		return true
 16067  	}
 16068  }
 16069  func rewriteValuePPC64_OpTrunc32to8(v *Value) bool {
 16070  	v_0 := v.Args[0]
 16071  	// match: (Trunc32to8 <t> x)
 16072  	// cond: isSigned(t)
 16073  	// result: (MOVBreg x)
 16074  	for {
 16075  		t := v.Type
 16076  		x := v_0
 16077  		if !(isSigned(t)) {
 16078  			break
 16079  		}
 16080  		v.reset(OpPPC64MOVBreg)
 16081  		v.AddArg(x)
 16082  		return true
 16083  	}
 16084  	// match: (Trunc32to8 x)
 16085  	// result: (MOVBZreg x)
 16086  	for {
 16087  		x := v_0
 16088  		v.reset(OpPPC64MOVBZreg)
 16089  		v.AddArg(x)
 16090  		return true
 16091  	}
 16092  }
 16093  func rewriteValuePPC64_OpTrunc64to16(v *Value) bool {
 16094  	v_0 := v.Args[0]
 16095  	// match: (Trunc64to16 <t> x)
 16096  	// cond: isSigned(t)
 16097  	// result: (MOVHreg x)
 16098  	for {
 16099  		t := v.Type
 16100  		x := v_0
 16101  		if !(isSigned(t)) {
 16102  			break
 16103  		}
 16104  		v.reset(OpPPC64MOVHreg)
 16105  		v.AddArg(x)
 16106  		return true
 16107  	}
 16108  	// match: (Trunc64to16 x)
 16109  	// result: (MOVHZreg x)
 16110  	for {
 16111  		x := v_0
 16112  		v.reset(OpPPC64MOVHZreg)
 16113  		v.AddArg(x)
 16114  		return true
 16115  	}
 16116  }
 16117  func rewriteValuePPC64_OpTrunc64to32(v *Value) bool {
 16118  	v_0 := v.Args[0]
 16119  	// match: (Trunc64to32 <t> x)
 16120  	// cond: isSigned(t)
 16121  	// result: (MOVWreg x)
 16122  	for {
 16123  		t := v.Type
 16124  		x := v_0
 16125  		if !(isSigned(t)) {
 16126  			break
 16127  		}
 16128  		v.reset(OpPPC64MOVWreg)
 16129  		v.AddArg(x)
 16130  		return true
 16131  	}
 16132  	// match: (Trunc64to32 x)
 16133  	// result: (MOVWZreg x)
 16134  	for {
 16135  		x := v_0
 16136  		v.reset(OpPPC64MOVWZreg)
 16137  		v.AddArg(x)
 16138  		return true
 16139  	}
 16140  }
 16141  func rewriteValuePPC64_OpTrunc64to8(v *Value) bool {
 16142  	v_0 := v.Args[0]
 16143  	// match: (Trunc64to8 <t> x)
 16144  	// cond: isSigned(t)
 16145  	// result: (MOVBreg x)
 16146  	for {
 16147  		t := v.Type
 16148  		x := v_0
 16149  		if !(isSigned(t)) {
 16150  			break
 16151  		}
 16152  		v.reset(OpPPC64MOVBreg)
 16153  		v.AddArg(x)
 16154  		return true
 16155  	}
 16156  	// match: (Trunc64to8 x)
 16157  	// result: (MOVBZreg x)
 16158  	for {
 16159  		x := v_0
 16160  		v.reset(OpPPC64MOVBZreg)
 16161  		v.AddArg(x)
 16162  		return true
 16163  	}
 16164  }
 16165  func rewriteValuePPC64_OpZero(v *Value) bool {
 16166  	v_1 := v.Args[1]
 16167  	v_0 := v.Args[0]
 16168  	b := v.Block
 16169  	// match: (Zero [0] _ mem)
 16170  	// result: mem
 16171  	for {
 16172  		if auxIntToInt64(v.AuxInt) != 0 {
 16173  			break
 16174  		}
 16175  		mem := v_1
 16176  		v.copyOf(mem)
 16177  		return true
 16178  	}
 16179  	// match: (Zero [1] destptr mem)
 16180  	// result: (MOVBstorezero destptr mem)
 16181  	for {
 16182  		if auxIntToInt64(v.AuxInt) != 1 {
 16183  			break
 16184  		}
 16185  		destptr := v_0
 16186  		mem := v_1
 16187  		v.reset(OpPPC64MOVBstorezero)
 16188  		v.AddArg2(destptr, mem)
 16189  		return true
 16190  	}
 16191  	// match: (Zero [2] destptr mem)
 16192  	// result: (MOVHstorezero destptr mem)
 16193  	for {
 16194  		if auxIntToInt64(v.AuxInt) != 2 {
 16195  			break
 16196  		}
 16197  		destptr := v_0
 16198  		mem := v_1
 16199  		v.reset(OpPPC64MOVHstorezero)
 16200  		v.AddArg2(destptr, mem)
 16201  		return true
 16202  	}
 16203  	// match: (Zero [3] destptr mem)
 16204  	// result: (MOVBstorezero [2] destptr (MOVHstorezero destptr mem))
 16205  	for {
 16206  		if auxIntToInt64(v.AuxInt) != 3 {
 16207  			break
 16208  		}
 16209  		destptr := v_0
 16210  		mem := v_1
 16211  		v.reset(OpPPC64MOVBstorezero)
 16212  		v.AuxInt = int32ToAuxInt(2)
 16213  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHstorezero, types.TypeMem)
 16214  		v0.AddArg2(destptr, mem)
 16215  		v.AddArg2(destptr, v0)
 16216  		return true
 16217  	}
 16218  	// match: (Zero [4] destptr mem)
 16219  	// result: (MOVWstorezero destptr mem)
 16220  	for {
 16221  		if auxIntToInt64(v.AuxInt) != 4 {
 16222  			break
 16223  		}
 16224  		destptr := v_0
 16225  		mem := v_1
 16226  		v.reset(OpPPC64MOVWstorezero)
 16227  		v.AddArg2(destptr, mem)
 16228  		return true
 16229  	}
 16230  	// match: (Zero [5] destptr mem)
 16231  	// result: (MOVBstorezero [4] destptr (MOVWstorezero destptr mem))
 16232  	for {
 16233  		if auxIntToInt64(v.AuxInt) != 5 {
 16234  			break
 16235  		}
 16236  		destptr := v_0
 16237  		mem := v_1
 16238  		v.reset(OpPPC64MOVBstorezero)
 16239  		v.AuxInt = int32ToAuxInt(4)
 16240  		v0 := b.NewValue0(v.Pos, OpPPC64MOVWstorezero, types.TypeMem)
 16241  		v0.AddArg2(destptr, mem)
 16242  		v.AddArg2(destptr, v0)
 16243  		return true
 16244  	}
 16245  	// match: (Zero [6] destptr mem)
 16246  	// result: (MOVHstorezero [4] destptr (MOVWstorezero destptr mem))
 16247  	for {
 16248  		if auxIntToInt64(v.AuxInt) != 6 {
 16249  			break
 16250  		}
 16251  		destptr := v_0
 16252  		mem := v_1
 16253  		v.reset(OpPPC64MOVHstorezero)
 16254  		v.AuxInt = int32ToAuxInt(4)
 16255  		v0 := b.NewValue0(v.Pos, OpPPC64MOVWstorezero, types.TypeMem)
 16256  		v0.AddArg2(destptr, mem)
 16257  		v.AddArg2(destptr, v0)
 16258  		return true
 16259  	}
 16260  	// match: (Zero [7] destptr mem)
 16261  	// result: (MOVBstorezero [6] destptr (MOVHstorezero [4] destptr (MOVWstorezero destptr mem)))
 16262  	for {
 16263  		if auxIntToInt64(v.AuxInt) != 7 {
 16264  			break
 16265  		}
 16266  		destptr := v_0
 16267  		mem := v_1
 16268  		v.reset(OpPPC64MOVBstorezero)
 16269  		v.AuxInt = int32ToAuxInt(6)
 16270  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHstorezero, types.TypeMem)
 16271  		v0.AuxInt = int32ToAuxInt(4)
 16272  		v1 := b.NewValue0(v.Pos, OpPPC64MOVWstorezero, types.TypeMem)
 16273  		v1.AddArg2(destptr, mem)
 16274  		v0.AddArg2(destptr, v1)
 16275  		v.AddArg2(destptr, v0)
 16276  		return true
 16277  	}
 16278  	// match: (Zero [8] {t} destptr mem)
 16279  	// result: (MOVDstorezero destptr mem)
 16280  	for {
 16281  		if auxIntToInt64(v.AuxInt) != 8 {
 16282  			break
 16283  		}
 16284  		destptr := v_0
 16285  		mem := v_1
 16286  		v.reset(OpPPC64MOVDstorezero)
 16287  		v.AddArg2(destptr, mem)
 16288  		return true
 16289  	}
 16290  	// match: (Zero [12] {t} destptr mem)
 16291  	// result: (MOVWstorezero [8] destptr (MOVDstorezero [0] destptr mem))
 16292  	for {
 16293  		if auxIntToInt64(v.AuxInt) != 12 {
 16294  			break
 16295  		}
 16296  		destptr := v_0
 16297  		mem := v_1
 16298  		v.reset(OpPPC64MOVWstorezero)
 16299  		v.AuxInt = int32ToAuxInt(8)
 16300  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDstorezero, types.TypeMem)
 16301  		v0.AuxInt = int32ToAuxInt(0)
 16302  		v0.AddArg2(destptr, mem)
 16303  		v.AddArg2(destptr, v0)
 16304  		return true
 16305  	}
 16306  	// match: (Zero [16] {t} destptr mem)
 16307  	// result: (MOVDstorezero [8] destptr (MOVDstorezero [0] destptr mem))
 16308  	for {
 16309  		if auxIntToInt64(v.AuxInt) != 16 {
 16310  			break
 16311  		}
 16312  		destptr := v_0
 16313  		mem := v_1
 16314  		v.reset(OpPPC64MOVDstorezero)
 16315  		v.AuxInt = int32ToAuxInt(8)
 16316  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDstorezero, types.TypeMem)
 16317  		v0.AuxInt = int32ToAuxInt(0)
 16318  		v0.AddArg2(destptr, mem)
 16319  		v.AddArg2(destptr, v0)
 16320  		return true
 16321  	}
 16322  	// match: (Zero [24] {t} destptr mem)
 16323  	// result: (MOVDstorezero [16] destptr (MOVDstorezero [8] destptr (MOVDstorezero [0] destptr mem)))
 16324  	for {
 16325  		if auxIntToInt64(v.AuxInt) != 24 {
 16326  			break
 16327  		}
 16328  		destptr := v_0
 16329  		mem := v_1
 16330  		v.reset(OpPPC64MOVDstorezero)
 16331  		v.AuxInt = int32ToAuxInt(16)
 16332  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDstorezero, types.TypeMem)
 16333  		v0.AuxInt = int32ToAuxInt(8)
 16334  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDstorezero, types.TypeMem)
 16335  		v1.AuxInt = int32ToAuxInt(0)
 16336  		v1.AddArg2(destptr, mem)
 16337  		v0.AddArg2(destptr, v1)
 16338  		v.AddArg2(destptr, v0)
 16339  		return true
 16340  	}
 16341  	// match: (Zero [32] {t} destptr mem)
 16342  	// result: (MOVDstorezero [24] destptr (MOVDstorezero [16] destptr (MOVDstorezero [8] destptr (MOVDstorezero [0] destptr mem))))
 16343  	for {
 16344  		if auxIntToInt64(v.AuxInt) != 32 {
 16345  			break
 16346  		}
 16347  		destptr := v_0
 16348  		mem := v_1
 16349  		v.reset(OpPPC64MOVDstorezero)
 16350  		v.AuxInt = int32ToAuxInt(24)
 16351  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDstorezero, types.TypeMem)
 16352  		v0.AuxInt = int32ToAuxInt(16)
 16353  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDstorezero, types.TypeMem)
 16354  		v1.AuxInt = int32ToAuxInt(8)
 16355  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDstorezero, types.TypeMem)
 16356  		v2.AuxInt = int32ToAuxInt(0)
 16357  		v2.AddArg2(destptr, mem)
 16358  		v1.AddArg2(destptr, v2)
 16359  		v0.AddArg2(destptr, v1)
 16360  		v.AddArg2(destptr, v0)
 16361  		return true
 16362  	}
 16363  	// match: (Zero [s] ptr mem)
 16364  	// cond: buildcfg.GOPPC64 <= 8 && s < 64
 16365  	// result: (LoweredZeroShort [s] ptr mem)
 16366  	for {
 16367  		s := auxIntToInt64(v.AuxInt)
 16368  		ptr := v_0
 16369  		mem := v_1
 16370  		if !(buildcfg.GOPPC64 <= 8 && s < 64) {
 16371  			break
 16372  		}
 16373  		v.reset(OpPPC64LoweredZeroShort)
 16374  		v.AuxInt = int64ToAuxInt(s)
 16375  		v.AddArg2(ptr, mem)
 16376  		return true
 16377  	}
 16378  	// match: (Zero [s] ptr mem)
 16379  	// cond: buildcfg.GOPPC64 <= 8
 16380  	// result: (LoweredZero [s] ptr mem)
 16381  	for {
 16382  		s := auxIntToInt64(v.AuxInt)
 16383  		ptr := v_0
 16384  		mem := v_1
 16385  		if !(buildcfg.GOPPC64 <= 8) {
 16386  			break
 16387  		}
 16388  		v.reset(OpPPC64LoweredZero)
 16389  		v.AuxInt = int64ToAuxInt(s)
 16390  		v.AddArg2(ptr, mem)
 16391  		return true
 16392  	}
 16393  	// match: (Zero [s] ptr mem)
 16394  	// cond: s < 128 && buildcfg.GOPPC64 >= 9
 16395  	// result: (LoweredQuadZeroShort [s] ptr mem)
 16396  	for {
 16397  		s := auxIntToInt64(v.AuxInt)
 16398  		ptr := v_0
 16399  		mem := v_1
 16400  		if !(s < 128 && buildcfg.GOPPC64 >= 9) {
 16401  			break
 16402  		}
 16403  		v.reset(OpPPC64LoweredQuadZeroShort)
 16404  		v.AuxInt = int64ToAuxInt(s)
 16405  		v.AddArg2(ptr, mem)
 16406  		return true
 16407  	}
 16408  	// match: (Zero [s] ptr mem)
 16409  	// cond: buildcfg.GOPPC64 >= 9
 16410  	// result: (LoweredQuadZero [s] ptr mem)
 16411  	for {
 16412  		s := auxIntToInt64(v.AuxInt)
 16413  		ptr := v_0
 16414  		mem := v_1
 16415  		if !(buildcfg.GOPPC64 >= 9) {
 16416  			break
 16417  		}
 16418  		v.reset(OpPPC64LoweredQuadZero)
 16419  		v.AuxInt = int64ToAuxInt(s)
 16420  		v.AddArg2(ptr, mem)
 16421  		return true
 16422  	}
 16423  	return false
 16424  }
 16425  func rewriteBlockPPC64(b *Block) bool {
 16426  	typ := &b.Func.Config.Types
 16427  	switch b.Kind {
 16428  	case BlockPPC64EQ:
 16429  		// match: (EQ (CMPconst [0] (Select0 (ANDCCconst [c] x))) yes no)
 16430  		// result: (EQ (Select1 <types.TypeFlags> (ANDCCconst [c] x)) yes no)
 16431  		for b.Controls[0].Op == OpPPC64CMPconst {
 16432  			v_0 := b.Controls[0]
 16433  			if auxIntToInt64(v_0.AuxInt) != 0 {
 16434  				break
 16435  			}
 16436  			v_0_0 := v_0.Args[0]
 16437  			if v_0_0.Op != OpSelect0 {
 16438  				break
 16439  			}
 16440  			v_0_0_0 := v_0_0.Args[0]
 16441  			if v_0_0_0.Op != OpPPC64ANDCCconst {
 16442  				break
 16443  			}
 16444  			c := auxIntToInt64(v_0_0_0.AuxInt)
 16445  			x := v_0_0_0.Args[0]
 16446  			v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 16447  			v1 := b.NewValue0(v_0.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
 16448  			v1.AuxInt = int64ToAuxInt(c)
 16449  			v1.AddArg(x)
 16450  			v0.AddArg(v1)
 16451  			b.resetWithControl(BlockPPC64EQ, v0)
 16452  			return true
 16453  		}
 16454  		// match: (EQ (CMPWconst [0] (Select0 (ANDCCconst [c] x))) yes no)
 16455  		// result: (EQ (Select1 <types.TypeFlags> (ANDCCconst [c] x)) yes no)
 16456  		for b.Controls[0].Op == OpPPC64CMPWconst {
 16457  			v_0 := b.Controls[0]
 16458  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16459  				break
 16460  			}
 16461  			v_0_0 := v_0.Args[0]
 16462  			if v_0_0.Op != OpSelect0 {
 16463  				break
 16464  			}
 16465  			v_0_0_0 := v_0_0.Args[0]
 16466  			if v_0_0_0.Op != OpPPC64ANDCCconst {
 16467  				break
 16468  			}
 16469  			c := auxIntToInt64(v_0_0_0.AuxInt)
 16470  			x := v_0_0_0.Args[0]
 16471  			v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 16472  			v1 := b.NewValue0(v_0.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
 16473  			v1.AuxInt = int64ToAuxInt(c)
 16474  			v1.AddArg(x)
 16475  			v0.AddArg(v1)
 16476  			b.resetWithControl(BlockPPC64EQ, v0)
 16477  			return true
 16478  		}
 16479  		// match: (EQ (FlagEQ) yes no)
 16480  		// result: (First yes no)
 16481  		for b.Controls[0].Op == OpPPC64FlagEQ {
 16482  			b.Reset(BlockFirst)
 16483  			return true
 16484  		}
 16485  		// match: (EQ (FlagLT) yes no)
 16486  		// result: (First no yes)
 16487  		for b.Controls[0].Op == OpPPC64FlagLT {
 16488  			b.Reset(BlockFirst)
 16489  			b.swapSuccessors()
 16490  			return true
 16491  		}
 16492  		// match: (EQ (FlagGT) yes no)
 16493  		// result: (First no yes)
 16494  		for b.Controls[0].Op == OpPPC64FlagGT {
 16495  			b.Reset(BlockFirst)
 16496  			b.swapSuccessors()
 16497  			return true
 16498  		}
 16499  		// match: (EQ (InvertFlags cmp) yes no)
 16500  		// result: (EQ cmp yes no)
 16501  		for b.Controls[0].Op == OpPPC64InvertFlags {
 16502  			v_0 := b.Controls[0]
 16503  			cmp := v_0.Args[0]
 16504  			b.resetWithControl(BlockPPC64EQ, cmp)
 16505  			return true
 16506  		}
 16507  		// match: (EQ (CMPconst [0] (Select0 (ANDCCconst [c] x))) yes no)
 16508  		// result: (EQ (Select1 <types.TypeFlags> (ANDCCconst [c] x)) yes no)
 16509  		for b.Controls[0].Op == OpPPC64CMPconst {
 16510  			v_0 := b.Controls[0]
 16511  			if auxIntToInt64(v_0.AuxInt) != 0 {
 16512  				break
 16513  			}
 16514  			v_0_0 := v_0.Args[0]
 16515  			if v_0_0.Op != OpSelect0 {
 16516  				break
 16517  			}
 16518  			v_0_0_0 := v_0_0.Args[0]
 16519  			if v_0_0_0.Op != OpPPC64ANDCCconst {
 16520  				break
 16521  			}
 16522  			c := auxIntToInt64(v_0_0_0.AuxInt)
 16523  			x := v_0_0_0.Args[0]
 16524  			v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 16525  			v1 := b.NewValue0(v_0.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
 16526  			v1.AuxInt = int64ToAuxInt(c)
 16527  			v1.AddArg(x)
 16528  			v0.AddArg(v1)
 16529  			b.resetWithControl(BlockPPC64EQ, v0)
 16530  			return true
 16531  		}
 16532  		// match: (EQ (CMPWconst [0] (Select0 (ANDCCconst [c] x))) yes no)
 16533  		// result: (EQ (Select1 <types.TypeFlags> (ANDCCconst [c] x)) yes no)
 16534  		for b.Controls[0].Op == OpPPC64CMPWconst {
 16535  			v_0 := b.Controls[0]
 16536  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16537  				break
 16538  			}
 16539  			v_0_0 := v_0.Args[0]
 16540  			if v_0_0.Op != OpSelect0 {
 16541  				break
 16542  			}
 16543  			v_0_0_0 := v_0_0.Args[0]
 16544  			if v_0_0_0.Op != OpPPC64ANDCCconst {
 16545  				break
 16546  			}
 16547  			c := auxIntToInt64(v_0_0_0.AuxInt)
 16548  			x := v_0_0_0.Args[0]
 16549  			v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 16550  			v1 := b.NewValue0(v_0.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
 16551  			v1.AuxInt = int64ToAuxInt(c)
 16552  			v1.AddArg(x)
 16553  			v0.AddArg(v1)
 16554  			b.resetWithControl(BlockPPC64EQ, v0)
 16555  			return true
 16556  		}
 16557  		// match: (EQ (CMPconst [0] z:(AND x y)) yes no)
 16558  		// cond: z.Uses == 1
 16559  		// result: (EQ (Select1 <types.TypeFlags> (ANDCC x y)) yes no)
 16560  		for b.Controls[0].Op == OpPPC64CMPconst {
 16561  			v_0 := b.Controls[0]
 16562  			if auxIntToInt64(v_0.AuxInt) != 0 {
 16563  				break
 16564  			}
 16565  			z := v_0.Args[0]
 16566  			if z.Op != OpPPC64AND {
 16567  				break
 16568  			}
 16569  			_ = z.Args[1]
 16570  			z_0 := z.Args[0]
 16571  			z_1 := z.Args[1]
 16572  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 16573  				x := z_0
 16574  				y := z_1
 16575  				if !(z.Uses == 1) {
 16576  					continue
 16577  				}
 16578  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 16579  				v1 := b.NewValue0(v_0.Pos, OpPPC64ANDCC, types.NewTuple(typ.Int64, types.TypeFlags))
 16580  				v1.AddArg2(x, y)
 16581  				v0.AddArg(v1)
 16582  				b.resetWithControl(BlockPPC64EQ, v0)
 16583  				return true
 16584  			}
 16585  			break
 16586  		}
 16587  		// match: (EQ (CMPconst [0] z:(OR x y)) yes no)
 16588  		// cond: z.Uses == 1
 16589  		// result: (EQ (Select1 <types.TypeFlags> (ORCC x y)) yes no)
 16590  		for b.Controls[0].Op == OpPPC64CMPconst {
 16591  			v_0 := b.Controls[0]
 16592  			if auxIntToInt64(v_0.AuxInt) != 0 {
 16593  				break
 16594  			}
 16595  			z := v_0.Args[0]
 16596  			if z.Op != OpPPC64OR {
 16597  				break
 16598  			}
 16599  			_ = z.Args[1]
 16600  			z_0 := z.Args[0]
 16601  			z_1 := z.Args[1]
 16602  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 16603  				x := z_0
 16604  				y := z_1
 16605  				if !(z.Uses == 1) {
 16606  					continue
 16607  				}
 16608  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 16609  				v1 := b.NewValue0(v_0.Pos, OpPPC64ORCC, types.NewTuple(typ.Int, types.TypeFlags))
 16610  				v1.AddArg2(x, y)
 16611  				v0.AddArg(v1)
 16612  				b.resetWithControl(BlockPPC64EQ, v0)
 16613  				return true
 16614  			}
 16615  			break
 16616  		}
 16617  		// match: (EQ (CMPconst [0] z:(XOR x y)) yes no)
 16618  		// cond: z.Uses == 1
 16619  		// result: (EQ (Select1 <types.TypeFlags> (XORCC x y)) yes no)
 16620  		for b.Controls[0].Op == OpPPC64CMPconst {
 16621  			v_0 := b.Controls[0]
 16622  			if auxIntToInt64(v_0.AuxInt) != 0 {
 16623  				break
 16624  			}
 16625  			z := v_0.Args[0]
 16626  			if z.Op != OpPPC64XOR {
 16627  				break
 16628  			}
 16629  			_ = z.Args[1]
 16630  			z_0 := z.Args[0]
 16631  			z_1 := z.Args[1]
 16632  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 16633  				x := z_0
 16634  				y := z_1
 16635  				if !(z.Uses == 1) {
 16636  					continue
 16637  				}
 16638  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 16639  				v1 := b.NewValue0(v_0.Pos, OpPPC64XORCC, types.NewTuple(typ.Int, types.TypeFlags))
 16640  				v1.AddArg2(x, y)
 16641  				v0.AddArg(v1)
 16642  				b.resetWithControl(BlockPPC64EQ, v0)
 16643  				return true
 16644  			}
 16645  			break
 16646  		}
 16647  	case BlockPPC64GE:
 16648  		// match: (GE (FlagEQ) yes no)
 16649  		// result: (First yes no)
 16650  		for b.Controls[0].Op == OpPPC64FlagEQ {
 16651  			b.Reset(BlockFirst)
 16652  			return true
 16653  		}
 16654  		// match: (GE (FlagLT) yes no)
 16655  		// result: (First no yes)
 16656  		for b.Controls[0].Op == OpPPC64FlagLT {
 16657  			b.Reset(BlockFirst)
 16658  			b.swapSuccessors()
 16659  			return true
 16660  		}
 16661  		// match: (GE (FlagGT) yes no)
 16662  		// result: (First yes no)
 16663  		for b.Controls[0].Op == OpPPC64FlagGT {
 16664  			b.Reset(BlockFirst)
 16665  			return true
 16666  		}
 16667  		// match: (GE (InvertFlags cmp) yes no)
 16668  		// result: (LE cmp yes no)
 16669  		for b.Controls[0].Op == OpPPC64InvertFlags {
 16670  			v_0 := b.Controls[0]
 16671  			cmp := v_0.Args[0]
 16672  			b.resetWithControl(BlockPPC64LE, cmp)
 16673  			return true
 16674  		}
 16675  		// match: (GE (CMPconst [0] (Select0 (ANDCCconst [c] x))) yes no)
 16676  		// result: (GE (Select1 <types.TypeFlags> (ANDCCconst [c] x)) yes no)
 16677  		for b.Controls[0].Op == OpPPC64CMPconst {
 16678  			v_0 := b.Controls[0]
 16679  			if auxIntToInt64(v_0.AuxInt) != 0 {
 16680  				break
 16681  			}
 16682  			v_0_0 := v_0.Args[0]
 16683  			if v_0_0.Op != OpSelect0 {
 16684  				break
 16685  			}
 16686  			v_0_0_0 := v_0_0.Args[0]
 16687  			if v_0_0_0.Op != OpPPC64ANDCCconst {
 16688  				break
 16689  			}
 16690  			c := auxIntToInt64(v_0_0_0.AuxInt)
 16691  			x := v_0_0_0.Args[0]
 16692  			v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 16693  			v1 := b.NewValue0(v_0.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
 16694  			v1.AuxInt = int64ToAuxInt(c)
 16695  			v1.AddArg(x)
 16696  			v0.AddArg(v1)
 16697  			b.resetWithControl(BlockPPC64GE, v0)
 16698  			return true
 16699  		}
 16700  		// match: (GE (CMPWconst [0] (Select0 (ANDCCconst [c] x))) yes no)
 16701  		// result: (GE (Select1 <types.TypeFlags> (ANDCCconst [c] x)) yes no)
 16702  		for b.Controls[0].Op == OpPPC64CMPWconst {
 16703  			v_0 := b.Controls[0]
 16704  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16705  				break
 16706  			}
 16707  			v_0_0 := v_0.Args[0]
 16708  			if v_0_0.Op != OpSelect0 {
 16709  				break
 16710  			}
 16711  			v_0_0_0 := v_0_0.Args[0]
 16712  			if v_0_0_0.Op != OpPPC64ANDCCconst {
 16713  				break
 16714  			}
 16715  			c := auxIntToInt64(v_0_0_0.AuxInt)
 16716  			x := v_0_0_0.Args[0]
 16717  			v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 16718  			v1 := b.NewValue0(v_0.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
 16719  			v1.AuxInt = int64ToAuxInt(c)
 16720  			v1.AddArg(x)
 16721  			v0.AddArg(v1)
 16722  			b.resetWithControl(BlockPPC64GE, v0)
 16723  			return true
 16724  		}
 16725  		// match: (GE (CMPconst [0] z:(AND x y)) yes no)
 16726  		// cond: z.Uses == 1
 16727  		// result: (GE (Select1 <types.TypeFlags> (ANDCC x y)) yes no)
 16728  		for b.Controls[0].Op == OpPPC64CMPconst {
 16729  			v_0 := b.Controls[0]
 16730  			if auxIntToInt64(v_0.AuxInt) != 0 {
 16731  				break
 16732  			}
 16733  			z := v_0.Args[0]
 16734  			if z.Op != OpPPC64AND {
 16735  				break
 16736  			}
 16737  			_ = z.Args[1]
 16738  			z_0 := z.Args[0]
 16739  			z_1 := z.Args[1]
 16740  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 16741  				x := z_0
 16742  				y := z_1
 16743  				if !(z.Uses == 1) {
 16744  					continue
 16745  				}
 16746  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 16747  				v1 := b.NewValue0(v_0.Pos, OpPPC64ANDCC, types.NewTuple(typ.Int64, types.TypeFlags))
 16748  				v1.AddArg2(x, y)
 16749  				v0.AddArg(v1)
 16750  				b.resetWithControl(BlockPPC64GE, v0)
 16751  				return true
 16752  			}
 16753  			break
 16754  		}
 16755  		// match: (GE (CMPconst [0] z:(OR x y)) yes no)
 16756  		// cond: z.Uses == 1
 16757  		// result: (GE (Select1 <types.TypeFlags> (ORCC x y)) yes no)
 16758  		for b.Controls[0].Op == OpPPC64CMPconst {
 16759  			v_0 := b.Controls[0]
 16760  			if auxIntToInt64(v_0.AuxInt) != 0 {
 16761  				break
 16762  			}
 16763  			z := v_0.Args[0]
 16764  			if z.Op != OpPPC64OR {
 16765  				break
 16766  			}
 16767  			_ = z.Args[1]
 16768  			z_0 := z.Args[0]
 16769  			z_1 := z.Args[1]
 16770  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 16771  				x := z_0
 16772  				y := z_1
 16773  				if !(z.Uses == 1) {
 16774  					continue
 16775  				}
 16776  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 16777  				v1 := b.NewValue0(v_0.Pos, OpPPC64ORCC, types.NewTuple(typ.Int, types.TypeFlags))
 16778  				v1.AddArg2(x, y)
 16779  				v0.AddArg(v1)
 16780  				b.resetWithControl(BlockPPC64GE, v0)
 16781  				return true
 16782  			}
 16783  			break
 16784  		}
 16785  		// match: (GE (CMPconst [0] z:(XOR x y)) yes no)
 16786  		// cond: z.Uses == 1
 16787  		// result: (GE (Select1 <types.TypeFlags> (XORCC x y)) yes no)
 16788  		for b.Controls[0].Op == OpPPC64CMPconst {
 16789  			v_0 := b.Controls[0]
 16790  			if auxIntToInt64(v_0.AuxInt) != 0 {
 16791  				break
 16792  			}
 16793  			z := v_0.Args[0]
 16794  			if z.Op != OpPPC64XOR {
 16795  				break
 16796  			}
 16797  			_ = z.Args[1]
 16798  			z_0 := z.Args[0]
 16799  			z_1 := z.Args[1]
 16800  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 16801  				x := z_0
 16802  				y := z_1
 16803  				if !(z.Uses == 1) {
 16804  					continue
 16805  				}
 16806  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 16807  				v1 := b.NewValue0(v_0.Pos, OpPPC64XORCC, types.NewTuple(typ.Int, types.TypeFlags))
 16808  				v1.AddArg2(x, y)
 16809  				v0.AddArg(v1)
 16810  				b.resetWithControl(BlockPPC64GE, v0)
 16811  				return true
 16812  			}
 16813  			break
 16814  		}
 16815  	case BlockPPC64GT:
 16816  		// match: (GT (FlagEQ) yes no)
 16817  		// result: (First no yes)
 16818  		for b.Controls[0].Op == OpPPC64FlagEQ {
 16819  			b.Reset(BlockFirst)
 16820  			b.swapSuccessors()
 16821  			return true
 16822  		}
 16823  		// match: (GT (FlagLT) yes no)
 16824  		// result: (First no yes)
 16825  		for b.Controls[0].Op == OpPPC64FlagLT {
 16826  			b.Reset(BlockFirst)
 16827  			b.swapSuccessors()
 16828  			return true
 16829  		}
 16830  		// match: (GT (FlagGT) yes no)
 16831  		// result: (First yes no)
 16832  		for b.Controls[0].Op == OpPPC64FlagGT {
 16833  			b.Reset(BlockFirst)
 16834  			return true
 16835  		}
 16836  		// match: (GT (InvertFlags cmp) yes no)
 16837  		// result: (LT cmp yes no)
 16838  		for b.Controls[0].Op == OpPPC64InvertFlags {
 16839  			v_0 := b.Controls[0]
 16840  			cmp := v_0.Args[0]
 16841  			b.resetWithControl(BlockPPC64LT, cmp)
 16842  			return true
 16843  		}
 16844  		// match: (GT (CMPconst [0] (Select0 (ANDCCconst [c] x))) yes no)
 16845  		// result: (GT (Select1 <types.TypeFlags> (ANDCCconst [c] x)) yes no)
 16846  		for b.Controls[0].Op == OpPPC64CMPconst {
 16847  			v_0 := b.Controls[0]
 16848  			if auxIntToInt64(v_0.AuxInt) != 0 {
 16849  				break
 16850  			}
 16851  			v_0_0 := v_0.Args[0]
 16852  			if v_0_0.Op != OpSelect0 {
 16853  				break
 16854  			}
 16855  			v_0_0_0 := v_0_0.Args[0]
 16856  			if v_0_0_0.Op != OpPPC64ANDCCconst {
 16857  				break
 16858  			}
 16859  			c := auxIntToInt64(v_0_0_0.AuxInt)
 16860  			x := v_0_0_0.Args[0]
 16861  			v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 16862  			v1 := b.NewValue0(v_0.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
 16863  			v1.AuxInt = int64ToAuxInt(c)
 16864  			v1.AddArg(x)
 16865  			v0.AddArg(v1)
 16866  			b.resetWithControl(BlockPPC64GT, v0)
 16867  			return true
 16868  		}
 16869  		// match: (GT (CMPWconst [0] (Select0 (ANDCCconst [c] x))) yes no)
 16870  		// result: (GT (Select1 <types.TypeFlags> (ANDCCconst [c] x)) yes no)
 16871  		for b.Controls[0].Op == OpPPC64CMPWconst {
 16872  			v_0 := b.Controls[0]
 16873  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16874  				break
 16875  			}
 16876  			v_0_0 := v_0.Args[0]
 16877  			if v_0_0.Op != OpSelect0 {
 16878  				break
 16879  			}
 16880  			v_0_0_0 := v_0_0.Args[0]
 16881  			if v_0_0_0.Op != OpPPC64ANDCCconst {
 16882  				break
 16883  			}
 16884  			c := auxIntToInt64(v_0_0_0.AuxInt)
 16885  			x := v_0_0_0.Args[0]
 16886  			v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 16887  			v1 := b.NewValue0(v_0.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
 16888  			v1.AuxInt = int64ToAuxInt(c)
 16889  			v1.AddArg(x)
 16890  			v0.AddArg(v1)
 16891  			b.resetWithControl(BlockPPC64GT, v0)
 16892  			return true
 16893  		}
 16894  		// match: (GT (CMPconst [0] z:(AND x y)) yes no)
 16895  		// cond: z.Uses == 1
 16896  		// result: (GT (Select1 <types.TypeFlags> (ANDCC x y)) yes no)
 16897  		for b.Controls[0].Op == OpPPC64CMPconst {
 16898  			v_0 := b.Controls[0]
 16899  			if auxIntToInt64(v_0.AuxInt) != 0 {
 16900  				break
 16901  			}
 16902  			z := v_0.Args[0]
 16903  			if z.Op != OpPPC64AND {
 16904  				break
 16905  			}
 16906  			_ = z.Args[1]
 16907  			z_0 := z.Args[0]
 16908  			z_1 := z.Args[1]
 16909  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 16910  				x := z_0
 16911  				y := z_1
 16912  				if !(z.Uses == 1) {
 16913  					continue
 16914  				}
 16915  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 16916  				v1 := b.NewValue0(v_0.Pos, OpPPC64ANDCC, types.NewTuple(typ.Int64, types.TypeFlags))
 16917  				v1.AddArg2(x, y)
 16918  				v0.AddArg(v1)
 16919  				b.resetWithControl(BlockPPC64GT, v0)
 16920  				return true
 16921  			}
 16922  			break
 16923  		}
 16924  		// match: (GT (CMPconst [0] z:(OR x y)) yes no)
 16925  		// cond: z.Uses == 1
 16926  		// result: (GT (Select1 <types.TypeFlags> (ORCC x y)) yes no)
 16927  		for b.Controls[0].Op == OpPPC64CMPconst {
 16928  			v_0 := b.Controls[0]
 16929  			if auxIntToInt64(v_0.AuxInt) != 0 {
 16930  				break
 16931  			}
 16932  			z := v_0.Args[0]
 16933  			if z.Op != OpPPC64OR {
 16934  				break
 16935  			}
 16936  			_ = z.Args[1]
 16937  			z_0 := z.Args[0]
 16938  			z_1 := z.Args[1]
 16939  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 16940  				x := z_0
 16941  				y := z_1
 16942  				if !(z.Uses == 1) {
 16943  					continue
 16944  				}
 16945  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 16946  				v1 := b.NewValue0(v_0.Pos, OpPPC64ORCC, types.NewTuple(typ.Int, types.TypeFlags))
 16947  				v1.AddArg2(x, y)
 16948  				v0.AddArg(v1)
 16949  				b.resetWithControl(BlockPPC64GT, v0)
 16950  				return true
 16951  			}
 16952  			break
 16953  		}
 16954  		// match: (GT (CMPconst [0] z:(XOR x y)) yes no)
 16955  		// cond: z.Uses == 1
 16956  		// result: (GT (Select1 <types.TypeFlags> (XORCC x y)) yes no)
 16957  		for b.Controls[0].Op == OpPPC64CMPconst {
 16958  			v_0 := b.Controls[0]
 16959  			if auxIntToInt64(v_0.AuxInt) != 0 {
 16960  				break
 16961  			}
 16962  			z := v_0.Args[0]
 16963  			if z.Op != OpPPC64XOR {
 16964  				break
 16965  			}
 16966  			_ = z.Args[1]
 16967  			z_0 := z.Args[0]
 16968  			z_1 := z.Args[1]
 16969  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 16970  				x := z_0
 16971  				y := z_1
 16972  				if !(z.Uses == 1) {
 16973  					continue
 16974  				}
 16975  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 16976  				v1 := b.NewValue0(v_0.Pos, OpPPC64XORCC, types.NewTuple(typ.Int, types.TypeFlags))
 16977  				v1.AddArg2(x, y)
 16978  				v0.AddArg(v1)
 16979  				b.resetWithControl(BlockPPC64GT, v0)
 16980  				return true
 16981  			}
 16982  			break
 16983  		}
 16984  	case BlockIf:
 16985  		// match: (If (Equal cc) yes no)
 16986  		// result: (EQ cc yes no)
 16987  		for b.Controls[0].Op == OpPPC64Equal {
 16988  			v_0 := b.Controls[0]
 16989  			cc := v_0.Args[0]
 16990  			b.resetWithControl(BlockPPC64EQ, cc)
 16991  			return true
 16992  		}
 16993  		// match: (If (NotEqual cc) yes no)
 16994  		// result: (NE cc yes no)
 16995  		for b.Controls[0].Op == OpPPC64NotEqual {
 16996  			v_0 := b.Controls[0]
 16997  			cc := v_0.Args[0]
 16998  			b.resetWithControl(BlockPPC64NE, cc)
 16999  			return true
 17000  		}
 17001  		// match: (If (LessThan cc) yes no)
 17002  		// result: (LT cc yes no)
 17003  		for b.Controls[0].Op == OpPPC64LessThan {
 17004  			v_0 := b.Controls[0]
 17005  			cc := v_0.Args[0]
 17006  			b.resetWithControl(BlockPPC64LT, cc)
 17007  			return true
 17008  		}
 17009  		// match: (If (LessEqual cc) yes no)
 17010  		// result: (LE cc yes no)
 17011  		for b.Controls[0].Op == OpPPC64LessEqual {
 17012  			v_0 := b.Controls[0]
 17013  			cc := v_0.Args[0]
 17014  			b.resetWithControl(BlockPPC64LE, cc)
 17015  			return true
 17016  		}
 17017  		// match: (If (GreaterThan cc) yes no)
 17018  		// result: (GT cc yes no)
 17019  		for b.Controls[0].Op == OpPPC64GreaterThan {
 17020  			v_0 := b.Controls[0]
 17021  			cc := v_0.Args[0]
 17022  			b.resetWithControl(BlockPPC64GT, cc)
 17023  			return true
 17024  		}
 17025  		// match: (If (GreaterEqual cc) yes no)
 17026  		// result: (GE cc yes no)
 17027  		for b.Controls[0].Op == OpPPC64GreaterEqual {
 17028  			v_0 := b.Controls[0]
 17029  			cc := v_0.Args[0]
 17030  			b.resetWithControl(BlockPPC64GE, cc)
 17031  			return true
 17032  		}
 17033  		// match: (If (FLessThan cc) yes no)
 17034  		// result: (FLT cc yes no)
 17035  		for b.Controls[0].Op == OpPPC64FLessThan {
 17036  			v_0 := b.Controls[0]
 17037  			cc := v_0.Args[0]
 17038  			b.resetWithControl(BlockPPC64FLT, cc)
 17039  			return true
 17040  		}
 17041  		// match: (If (FLessEqual cc) yes no)
 17042  		// result: (FLE cc yes no)
 17043  		for b.Controls[0].Op == OpPPC64FLessEqual {
 17044  			v_0 := b.Controls[0]
 17045  			cc := v_0.Args[0]
 17046  			b.resetWithControl(BlockPPC64FLE, cc)
 17047  			return true
 17048  		}
 17049  		// match: (If (FGreaterThan cc) yes no)
 17050  		// result: (FGT cc yes no)
 17051  		for b.Controls[0].Op == OpPPC64FGreaterThan {
 17052  			v_0 := b.Controls[0]
 17053  			cc := v_0.Args[0]
 17054  			b.resetWithControl(BlockPPC64FGT, cc)
 17055  			return true
 17056  		}
 17057  		// match: (If (FGreaterEqual cc) yes no)
 17058  		// result: (FGE cc yes no)
 17059  		for b.Controls[0].Op == OpPPC64FGreaterEqual {
 17060  			v_0 := b.Controls[0]
 17061  			cc := v_0.Args[0]
 17062  			b.resetWithControl(BlockPPC64FGE, cc)
 17063  			return true
 17064  		}
 17065  		// match: (If cond yes no)
 17066  		// result: (NE (CMPWconst [0] (Select0 <typ.UInt32> (ANDCCconst [1] cond))) yes no)
 17067  		for {
 17068  			cond := b.Controls[0]
 17069  			v0 := b.NewValue0(cond.Pos, OpPPC64CMPWconst, types.TypeFlags)
 17070  			v0.AuxInt = int32ToAuxInt(0)
 17071  			v1 := b.NewValue0(cond.Pos, OpSelect0, typ.UInt32)
 17072  			v2 := b.NewValue0(cond.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
 17073  			v2.AuxInt = int64ToAuxInt(1)
 17074  			v2.AddArg(cond)
 17075  			v1.AddArg(v2)
 17076  			v0.AddArg(v1)
 17077  			b.resetWithControl(BlockPPC64NE, v0)
 17078  			return true
 17079  		}
 17080  	case BlockPPC64LE:
 17081  		// match: (LE (FlagEQ) yes no)
 17082  		// result: (First yes no)
 17083  		for b.Controls[0].Op == OpPPC64FlagEQ {
 17084  			b.Reset(BlockFirst)
 17085  			return true
 17086  		}
 17087  		// match: (LE (FlagLT) yes no)
 17088  		// result: (First yes no)
 17089  		for b.Controls[0].Op == OpPPC64FlagLT {
 17090  			b.Reset(BlockFirst)
 17091  			return true
 17092  		}
 17093  		// match: (LE (FlagGT) yes no)
 17094  		// result: (First no yes)
 17095  		for b.Controls[0].Op == OpPPC64FlagGT {
 17096  			b.Reset(BlockFirst)
 17097  			b.swapSuccessors()
 17098  			return true
 17099  		}
 17100  		// match: (LE (InvertFlags cmp) yes no)
 17101  		// result: (GE cmp yes no)
 17102  		for b.Controls[0].Op == OpPPC64InvertFlags {
 17103  			v_0 := b.Controls[0]
 17104  			cmp := v_0.Args[0]
 17105  			b.resetWithControl(BlockPPC64GE, cmp)
 17106  			return true
 17107  		}
 17108  		// match: (LE (CMPconst [0] (Select0 (ANDCCconst [c] x))) yes no)
 17109  		// result: (LE (Select1 <types.TypeFlags> (ANDCCconst [c] x)) yes no)
 17110  		for b.Controls[0].Op == OpPPC64CMPconst {
 17111  			v_0 := b.Controls[0]
 17112  			if auxIntToInt64(v_0.AuxInt) != 0 {
 17113  				break
 17114  			}
 17115  			v_0_0 := v_0.Args[0]
 17116  			if v_0_0.Op != OpSelect0 {
 17117  				break
 17118  			}
 17119  			v_0_0_0 := v_0_0.Args[0]
 17120  			if v_0_0_0.Op != OpPPC64ANDCCconst {
 17121  				break
 17122  			}
 17123  			c := auxIntToInt64(v_0_0_0.AuxInt)
 17124  			x := v_0_0_0.Args[0]
 17125  			v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 17126  			v1 := b.NewValue0(v_0.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
 17127  			v1.AuxInt = int64ToAuxInt(c)
 17128  			v1.AddArg(x)
 17129  			v0.AddArg(v1)
 17130  			b.resetWithControl(BlockPPC64LE, v0)
 17131  			return true
 17132  		}
 17133  		// match: (LE (CMPWconst [0] (Select0 (ANDCCconst [c] x))) yes no)
 17134  		// result: (LE (Select1 <types.TypeFlags> (ANDCCconst [c] x)) yes no)
 17135  		for b.Controls[0].Op == OpPPC64CMPWconst {
 17136  			v_0 := b.Controls[0]
 17137  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17138  				break
 17139  			}
 17140  			v_0_0 := v_0.Args[0]
 17141  			if v_0_0.Op != OpSelect0 {
 17142  				break
 17143  			}
 17144  			v_0_0_0 := v_0_0.Args[0]
 17145  			if v_0_0_0.Op != OpPPC64ANDCCconst {
 17146  				break
 17147  			}
 17148  			c := auxIntToInt64(v_0_0_0.AuxInt)
 17149  			x := v_0_0_0.Args[0]
 17150  			v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 17151  			v1 := b.NewValue0(v_0.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
 17152  			v1.AuxInt = int64ToAuxInt(c)
 17153  			v1.AddArg(x)
 17154  			v0.AddArg(v1)
 17155  			b.resetWithControl(BlockPPC64LE, v0)
 17156  			return true
 17157  		}
 17158  		// match: (LE (CMPconst [0] z:(AND x y)) yes no)
 17159  		// cond: z.Uses == 1
 17160  		// result: (LE (Select1 <types.TypeFlags> (ANDCC x y)) yes no)
 17161  		for b.Controls[0].Op == OpPPC64CMPconst {
 17162  			v_0 := b.Controls[0]
 17163  			if auxIntToInt64(v_0.AuxInt) != 0 {
 17164  				break
 17165  			}
 17166  			z := v_0.Args[0]
 17167  			if z.Op != OpPPC64AND {
 17168  				break
 17169  			}
 17170  			_ = z.Args[1]
 17171  			z_0 := z.Args[0]
 17172  			z_1 := z.Args[1]
 17173  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 17174  				x := z_0
 17175  				y := z_1
 17176  				if !(z.Uses == 1) {
 17177  					continue
 17178  				}
 17179  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 17180  				v1 := b.NewValue0(v_0.Pos, OpPPC64ANDCC, types.NewTuple(typ.Int64, types.TypeFlags))
 17181  				v1.AddArg2(x, y)
 17182  				v0.AddArg(v1)
 17183  				b.resetWithControl(BlockPPC64LE, v0)
 17184  				return true
 17185  			}
 17186  			break
 17187  		}
 17188  		// match: (LE (CMPconst [0] z:(OR x y)) yes no)
 17189  		// cond: z.Uses == 1
 17190  		// result: (LE (Select1 <types.TypeFlags> (ORCC x y)) yes no)
 17191  		for b.Controls[0].Op == OpPPC64CMPconst {
 17192  			v_0 := b.Controls[0]
 17193  			if auxIntToInt64(v_0.AuxInt) != 0 {
 17194  				break
 17195  			}
 17196  			z := v_0.Args[0]
 17197  			if z.Op != OpPPC64OR {
 17198  				break
 17199  			}
 17200  			_ = z.Args[1]
 17201  			z_0 := z.Args[0]
 17202  			z_1 := z.Args[1]
 17203  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 17204  				x := z_0
 17205  				y := z_1
 17206  				if !(z.Uses == 1) {
 17207  					continue
 17208  				}
 17209  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 17210  				v1 := b.NewValue0(v_0.Pos, OpPPC64ORCC, types.NewTuple(typ.Int, types.TypeFlags))
 17211  				v1.AddArg2(x, y)
 17212  				v0.AddArg(v1)
 17213  				b.resetWithControl(BlockPPC64LE, v0)
 17214  				return true
 17215  			}
 17216  			break
 17217  		}
 17218  		// match: (LE (CMPconst [0] z:(XOR x y)) yes no)
 17219  		// cond: z.Uses == 1
 17220  		// result: (LE (Select1 <types.TypeFlags> (XORCC x y)) yes no)
 17221  		for b.Controls[0].Op == OpPPC64CMPconst {
 17222  			v_0 := b.Controls[0]
 17223  			if auxIntToInt64(v_0.AuxInt) != 0 {
 17224  				break
 17225  			}
 17226  			z := v_0.Args[0]
 17227  			if z.Op != OpPPC64XOR {
 17228  				break
 17229  			}
 17230  			_ = z.Args[1]
 17231  			z_0 := z.Args[0]
 17232  			z_1 := z.Args[1]
 17233  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 17234  				x := z_0
 17235  				y := z_1
 17236  				if !(z.Uses == 1) {
 17237  					continue
 17238  				}
 17239  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 17240  				v1 := b.NewValue0(v_0.Pos, OpPPC64XORCC, types.NewTuple(typ.Int, types.TypeFlags))
 17241  				v1.AddArg2(x, y)
 17242  				v0.AddArg(v1)
 17243  				b.resetWithControl(BlockPPC64LE, v0)
 17244  				return true
 17245  			}
 17246  			break
 17247  		}
 17248  	case BlockPPC64LT:
 17249  		// match: (LT (FlagEQ) yes no)
 17250  		// result: (First no yes)
 17251  		for b.Controls[0].Op == OpPPC64FlagEQ {
 17252  			b.Reset(BlockFirst)
 17253  			b.swapSuccessors()
 17254  			return true
 17255  		}
 17256  		// match: (LT (FlagLT) yes no)
 17257  		// result: (First yes no)
 17258  		for b.Controls[0].Op == OpPPC64FlagLT {
 17259  			b.Reset(BlockFirst)
 17260  			return true
 17261  		}
 17262  		// match: (LT (FlagGT) yes no)
 17263  		// result: (First no yes)
 17264  		for b.Controls[0].Op == OpPPC64FlagGT {
 17265  			b.Reset(BlockFirst)
 17266  			b.swapSuccessors()
 17267  			return true
 17268  		}
 17269  		// match: (LT (InvertFlags cmp) yes no)
 17270  		// result: (GT cmp yes no)
 17271  		for b.Controls[0].Op == OpPPC64InvertFlags {
 17272  			v_0 := b.Controls[0]
 17273  			cmp := v_0.Args[0]
 17274  			b.resetWithControl(BlockPPC64GT, cmp)
 17275  			return true
 17276  		}
 17277  		// match: (LT (CMPconst [0] (Select0 (ANDCCconst [c] x))) yes no)
 17278  		// result: (LT (Select1 <types.TypeFlags> (ANDCCconst [c] x)) yes no)
 17279  		for b.Controls[0].Op == OpPPC64CMPconst {
 17280  			v_0 := b.Controls[0]
 17281  			if auxIntToInt64(v_0.AuxInt) != 0 {
 17282  				break
 17283  			}
 17284  			v_0_0 := v_0.Args[0]
 17285  			if v_0_0.Op != OpSelect0 {
 17286  				break
 17287  			}
 17288  			v_0_0_0 := v_0_0.Args[0]
 17289  			if v_0_0_0.Op != OpPPC64ANDCCconst {
 17290  				break
 17291  			}
 17292  			c := auxIntToInt64(v_0_0_0.AuxInt)
 17293  			x := v_0_0_0.Args[0]
 17294  			v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 17295  			v1 := b.NewValue0(v_0.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
 17296  			v1.AuxInt = int64ToAuxInt(c)
 17297  			v1.AddArg(x)
 17298  			v0.AddArg(v1)
 17299  			b.resetWithControl(BlockPPC64LT, v0)
 17300  			return true
 17301  		}
 17302  		// match: (LT (CMPWconst [0] (Select0 (ANDCCconst [c] x))) yes no)
 17303  		// result: (LT (Select1 <types.TypeFlags> (ANDCCconst [c] x)) yes no)
 17304  		for b.Controls[0].Op == OpPPC64CMPWconst {
 17305  			v_0 := b.Controls[0]
 17306  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17307  				break
 17308  			}
 17309  			v_0_0 := v_0.Args[0]
 17310  			if v_0_0.Op != OpSelect0 {
 17311  				break
 17312  			}
 17313  			v_0_0_0 := v_0_0.Args[0]
 17314  			if v_0_0_0.Op != OpPPC64ANDCCconst {
 17315  				break
 17316  			}
 17317  			c := auxIntToInt64(v_0_0_0.AuxInt)
 17318  			x := v_0_0_0.Args[0]
 17319  			v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 17320  			v1 := b.NewValue0(v_0.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
 17321  			v1.AuxInt = int64ToAuxInt(c)
 17322  			v1.AddArg(x)
 17323  			v0.AddArg(v1)
 17324  			b.resetWithControl(BlockPPC64LT, v0)
 17325  			return true
 17326  		}
 17327  		// match: (LT (CMPconst [0] z:(AND x y)) yes no)
 17328  		// cond: z.Uses == 1
 17329  		// result: (LT (Select1 <types.TypeFlags> (ANDCC x y)) yes no)
 17330  		for b.Controls[0].Op == OpPPC64CMPconst {
 17331  			v_0 := b.Controls[0]
 17332  			if auxIntToInt64(v_0.AuxInt) != 0 {
 17333  				break
 17334  			}
 17335  			z := v_0.Args[0]
 17336  			if z.Op != OpPPC64AND {
 17337  				break
 17338  			}
 17339  			_ = z.Args[1]
 17340  			z_0 := z.Args[0]
 17341  			z_1 := z.Args[1]
 17342  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 17343  				x := z_0
 17344  				y := z_1
 17345  				if !(z.Uses == 1) {
 17346  					continue
 17347  				}
 17348  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 17349  				v1 := b.NewValue0(v_0.Pos, OpPPC64ANDCC, types.NewTuple(typ.Int64, types.TypeFlags))
 17350  				v1.AddArg2(x, y)
 17351  				v0.AddArg(v1)
 17352  				b.resetWithControl(BlockPPC64LT, v0)
 17353  				return true
 17354  			}
 17355  			break
 17356  		}
 17357  		// match: (LT (CMPconst [0] z:(OR x y)) yes no)
 17358  		// cond: z.Uses == 1
 17359  		// result: (LT (Select1 <types.TypeFlags> (ORCC x y)) yes no)
 17360  		for b.Controls[0].Op == OpPPC64CMPconst {
 17361  			v_0 := b.Controls[0]
 17362  			if auxIntToInt64(v_0.AuxInt) != 0 {
 17363  				break
 17364  			}
 17365  			z := v_0.Args[0]
 17366  			if z.Op != OpPPC64OR {
 17367  				break
 17368  			}
 17369  			_ = z.Args[1]
 17370  			z_0 := z.Args[0]
 17371  			z_1 := z.Args[1]
 17372  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 17373  				x := z_0
 17374  				y := z_1
 17375  				if !(z.Uses == 1) {
 17376  					continue
 17377  				}
 17378  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 17379  				v1 := b.NewValue0(v_0.Pos, OpPPC64ORCC, types.NewTuple(typ.Int, types.TypeFlags))
 17380  				v1.AddArg2(x, y)
 17381  				v0.AddArg(v1)
 17382  				b.resetWithControl(BlockPPC64LT, v0)
 17383  				return true
 17384  			}
 17385  			break
 17386  		}
 17387  		// match: (LT (CMPconst [0] z:(XOR x y)) yes no)
 17388  		// cond: z.Uses == 1
 17389  		// result: (LT (Select1 <types.TypeFlags> (XORCC x y)) yes no)
 17390  		for b.Controls[0].Op == OpPPC64CMPconst {
 17391  			v_0 := b.Controls[0]
 17392  			if auxIntToInt64(v_0.AuxInt) != 0 {
 17393  				break
 17394  			}
 17395  			z := v_0.Args[0]
 17396  			if z.Op != OpPPC64XOR {
 17397  				break
 17398  			}
 17399  			_ = z.Args[1]
 17400  			z_0 := z.Args[0]
 17401  			z_1 := z.Args[1]
 17402  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 17403  				x := z_0
 17404  				y := z_1
 17405  				if !(z.Uses == 1) {
 17406  					continue
 17407  				}
 17408  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 17409  				v1 := b.NewValue0(v_0.Pos, OpPPC64XORCC, types.NewTuple(typ.Int, types.TypeFlags))
 17410  				v1.AddArg2(x, y)
 17411  				v0.AddArg(v1)
 17412  				b.resetWithControl(BlockPPC64LT, v0)
 17413  				return true
 17414  			}
 17415  			break
 17416  		}
 17417  	case BlockPPC64NE:
 17418  		// match: (NE (CMPWconst [0] (Select0 (ANDCCconst [1] (Equal cc)))) yes no)
 17419  		// result: (EQ cc yes no)
 17420  		for b.Controls[0].Op == OpPPC64CMPWconst {
 17421  			v_0 := b.Controls[0]
 17422  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17423  				break
 17424  			}
 17425  			v_0_0 := v_0.Args[0]
 17426  			if v_0_0.Op != OpSelect0 {
 17427  				break
 17428  			}
 17429  			v_0_0_0 := v_0_0.Args[0]
 17430  			if v_0_0_0.Op != OpPPC64ANDCCconst || auxIntToInt64(v_0_0_0.AuxInt) != 1 {
 17431  				break
 17432  			}
 17433  			v_0_0_0_0 := v_0_0_0.Args[0]
 17434  			if v_0_0_0_0.Op != OpPPC64Equal {
 17435  				break
 17436  			}
 17437  			cc := v_0_0_0_0.Args[0]
 17438  			b.resetWithControl(BlockPPC64EQ, cc)
 17439  			return true
 17440  		}
 17441  		// match: (NE (CMPWconst [0] (Select0 (ANDCCconst [1] (NotEqual cc)))) yes no)
 17442  		// result: (NE cc yes no)
 17443  		for b.Controls[0].Op == OpPPC64CMPWconst {
 17444  			v_0 := b.Controls[0]
 17445  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17446  				break
 17447  			}
 17448  			v_0_0 := v_0.Args[0]
 17449  			if v_0_0.Op != OpSelect0 {
 17450  				break
 17451  			}
 17452  			v_0_0_0 := v_0_0.Args[0]
 17453  			if v_0_0_0.Op != OpPPC64ANDCCconst || auxIntToInt64(v_0_0_0.AuxInt) != 1 {
 17454  				break
 17455  			}
 17456  			v_0_0_0_0 := v_0_0_0.Args[0]
 17457  			if v_0_0_0_0.Op != OpPPC64NotEqual {
 17458  				break
 17459  			}
 17460  			cc := v_0_0_0_0.Args[0]
 17461  			b.resetWithControl(BlockPPC64NE, cc)
 17462  			return true
 17463  		}
 17464  		// match: (NE (CMPWconst [0] (Select0 (ANDCCconst [1] (LessThan cc)))) yes no)
 17465  		// result: (LT cc yes no)
 17466  		for b.Controls[0].Op == OpPPC64CMPWconst {
 17467  			v_0 := b.Controls[0]
 17468  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17469  				break
 17470  			}
 17471  			v_0_0 := v_0.Args[0]
 17472  			if v_0_0.Op != OpSelect0 {
 17473  				break
 17474  			}
 17475  			v_0_0_0 := v_0_0.Args[0]
 17476  			if v_0_0_0.Op != OpPPC64ANDCCconst || auxIntToInt64(v_0_0_0.AuxInt) != 1 {
 17477  				break
 17478  			}
 17479  			v_0_0_0_0 := v_0_0_0.Args[0]
 17480  			if v_0_0_0_0.Op != OpPPC64LessThan {
 17481  				break
 17482  			}
 17483  			cc := v_0_0_0_0.Args[0]
 17484  			b.resetWithControl(BlockPPC64LT, cc)
 17485  			return true
 17486  		}
 17487  		// match: (NE (CMPWconst [0] (Select0 (ANDCCconst [1] (LessEqual cc)))) yes no)
 17488  		// result: (LE cc yes no)
 17489  		for b.Controls[0].Op == OpPPC64CMPWconst {
 17490  			v_0 := b.Controls[0]
 17491  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17492  				break
 17493  			}
 17494  			v_0_0 := v_0.Args[0]
 17495  			if v_0_0.Op != OpSelect0 {
 17496  				break
 17497  			}
 17498  			v_0_0_0 := v_0_0.Args[0]
 17499  			if v_0_0_0.Op != OpPPC64ANDCCconst || auxIntToInt64(v_0_0_0.AuxInt) != 1 {
 17500  				break
 17501  			}
 17502  			v_0_0_0_0 := v_0_0_0.Args[0]
 17503  			if v_0_0_0_0.Op != OpPPC64LessEqual {
 17504  				break
 17505  			}
 17506  			cc := v_0_0_0_0.Args[0]
 17507  			b.resetWithControl(BlockPPC64LE, cc)
 17508  			return true
 17509  		}
 17510  		// match: (NE (CMPWconst [0] (Select0 (ANDCCconst [1] (GreaterThan cc)))) yes no)
 17511  		// result: (GT cc yes no)
 17512  		for b.Controls[0].Op == OpPPC64CMPWconst {
 17513  			v_0 := b.Controls[0]
 17514  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17515  				break
 17516  			}
 17517  			v_0_0 := v_0.Args[0]
 17518  			if v_0_0.Op != OpSelect0 {
 17519  				break
 17520  			}
 17521  			v_0_0_0 := v_0_0.Args[0]
 17522  			if v_0_0_0.Op != OpPPC64ANDCCconst || auxIntToInt64(v_0_0_0.AuxInt) != 1 {
 17523  				break
 17524  			}
 17525  			v_0_0_0_0 := v_0_0_0.Args[0]
 17526  			if v_0_0_0_0.Op != OpPPC64GreaterThan {
 17527  				break
 17528  			}
 17529  			cc := v_0_0_0_0.Args[0]
 17530  			b.resetWithControl(BlockPPC64GT, cc)
 17531  			return true
 17532  		}
 17533  		// match: (NE (CMPWconst [0] (Select0 (ANDCCconst [1] (GreaterEqual cc)))) yes no)
 17534  		// result: (GE cc yes no)
 17535  		for b.Controls[0].Op == OpPPC64CMPWconst {
 17536  			v_0 := b.Controls[0]
 17537  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17538  				break
 17539  			}
 17540  			v_0_0 := v_0.Args[0]
 17541  			if v_0_0.Op != OpSelect0 {
 17542  				break
 17543  			}
 17544  			v_0_0_0 := v_0_0.Args[0]
 17545  			if v_0_0_0.Op != OpPPC64ANDCCconst || auxIntToInt64(v_0_0_0.AuxInt) != 1 {
 17546  				break
 17547  			}
 17548  			v_0_0_0_0 := v_0_0_0.Args[0]
 17549  			if v_0_0_0_0.Op != OpPPC64GreaterEqual {
 17550  				break
 17551  			}
 17552  			cc := v_0_0_0_0.Args[0]
 17553  			b.resetWithControl(BlockPPC64GE, cc)
 17554  			return true
 17555  		}
 17556  		// match: (NE (CMPWconst [0] (Select0 (ANDCCconst [1] (FLessThan cc)))) yes no)
 17557  		// result: (FLT cc yes no)
 17558  		for b.Controls[0].Op == OpPPC64CMPWconst {
 17559  			v_0 := b.Controls[0]
 17560  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17561  				break
 17562  			}
 17563  			v_0_0 := v_0.Args[0]
 17564  			if v_0_0.Op != OpSelect0 {
 17565  				break
 17566  			}
 17567  			v_0_0_0 := v_0_0.Args[0]
 17568  			if v_0_0_0.Op != OpPPC64ANDCCconst || auxIntToInt64(v_0_0_0.AuxInt) != 1 {
 17569  				break
 17570  			}
 17571  			v_0_0_0_0 := v_0_0_0.Args[0]
 17572  			if v_0_0_0_0.Op != OpPPC64FLessThan {
 17573  				break
 17574  			}
 17575  			cc := v_0_0_0_0.Args[0]
 17576  			b.resetWithControl(BlockPPC64FLT, cc)
 17577  			return true
 17578  		}
 17579  		// match: (NE (CMPWconst [0] (Select0 (ANDCCconst [1] (FLessEqual cc)))) yes no)
 17580  		// result: (FLE cc yes no)
 17581  		for b.Controls[0].Op == OpPPC64CMPWconst {
 17582  			v_0 := b.Controls[0]
 17583  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17584  				break
 17585  			}
 17586  			v_0_0 := v_0.Args[0]
 17587  			if v_0_0.Op != OpSelect0 {
 17588  				break
 17589  			}
 17590  			v_0_0_0 := v_0_0.Args[0]
 17591  			if v_0_0_0.Op != OpPPC64ANDCCconst || auxIntToInt64(v_0_0_0.AuxInt) != 1 {
 17592  				break
 17593  			}
 17594  			v_0_0_0_0 := v_0_0_0.Args[0]
 17595  			if v_0_0_0_0.Op != OpPPC64FLessEqual {
 17596  				break
 17597  			}
 17598  			cc := v_0_0_0_0.Args[0]
 17599  			b.resetWithControl(BlockPPC64FLE, cc)
 17600  			return true
 17601  		}
 17602  		// match: (NE (CMPWconst [0] (Select0 (ANDCCconst [1] (FGreaterThan cc)))) yes no)
 17603  		// result: (FGT cc yes no)
 17604  		for b.Controls[0].Op == OpPPC64CMPWconst {
 17605  			v_0 := b.Controls[0]
 17606  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17607  				break
 17608  			}
 17609  			v_0_0 := v_0.Args[0]
 17610  			if v_0_0.Op != OpSelect0 {
 17611  				break
 17612  			}
 17613  			v_0_0_0 := v_0_0.Args[0]
 17614  			if v_0_0_0.Op != OpPPC64ANDCCconst || auxIntToInt64(v_0_0_0.AuxInt) != 1 {
 17615  				break
 17616  			}
 17617  			v_0_0_0_0 := v_0_0_0.Args[0]
 17618  			if v_0_0_0_0.Op != OpPPC64FGreaterThan {
 17619  				break
 17620  			}
 17621  			cc := v_0_0_0_0.Args[0]
 17622  			b.resetWithControl(BlockPPC64FGT, cc)
 17623  			return true
 17624  		}
 17625  		// match: (NE (CMPWconst [0] (Select0 (ANDCCconst [1] (FGreaterEqual cc)))) yes no)
 17626  		// result: (FGE cc yes no)
 17627  		for b.Controls[0].Op == OpPPC64CMPWconst {
 17628  			v_0 := b.Controls[0]
 17629  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17630  				break
 17631  			}
 17632  			v_0_0 := v_0.Args[0]
 17633  			if v_0_0.Op != OpSelect0 {
 17634  				break
 17635  			}
 17636  			v_0_0_0 := v_0_0.Args[0]
 17637  			if v_0_0_0.Op != OpPPC64ANDCCconst || auxIntToInt64(v_0_0_0.AuxInt) != 1 {
 17638  				break
 17639  			}
 17640  			v_0_0_0_0 := v_0_0_0.Args[0]
 17641  			if v_0_0_0_0.Op != OpPPC64FGreaterEqual {
 17642  				break
 17643  			}
 17644  			cc := v_0_0_0_0.Args[0]
 17645  			b.resetWithControl(BlockPPC64FGE, cc)
 17646  			return true
 17647  		}
 17648  		// match: (NE (CMPconst [0] (Select0 (ANDCCconst [c] x))) yes no)
 17649  		// result: (NE (Select1 <types.TypeFlags> (ANDCCconst [c] x)) yes no)
 17650  		for b.Controls[0].Op == OpPPC64CMPconst {
 17651  			v_0 := b.Controls[0]
 17652  			if auxIntToInt64(v_0.AuxInt) != 0 {
 17653  				break
 17654  			}
 17655  			v_0_0 := v_0.Args[0]
 17656  			if v_0_0.Op != OpSelect0 {
 17657  				break
 17658  			}
 17659  			v_0_0_0 := v_0_0.Args[0]
 17660  			if v_0_0_0.Op != OpPPC64ANDCCconst {
 17661  				break
 17662  			}
 17663  			c := auxIntToInt64(v_0_0_0.AuxInt)
 17664  			x := v_0_0_0.Args[0]
 17665  			v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 17666  			v1 := b.NewValue0(v_0.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
 17667  			v1.AuxInt = int64ToAuxInt(c)
 17668  			v1.AddArg(x)
 17669  			v0.AddArg(v1)
 17670  			b.resetWithControl(BlockPPC64NE, v0)
 17671  			return true
 17672  		}
 17673  		// match: (NE (CMPWconst [0] (Select0 (ANDCCconst [c] x))) yes no)
 17674  		// result: (NE (Select1 <types.TypeFlags> (ANDCCconst [c] x)) yes no)
 17675  		for b.Controls[0].Op == OpPPC64CMPWconst {
 17676  			v_0 := b.Controls[0]
 17677  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17678  				break
 17679  			}
 17680  			v_0_0 := v_0.Args[0]
 17681  			if v_0_0.Op != OpSelect0 {
 17682  				break
 17683  			}
 17684  			v_0_0_0 := v_0_0.Args[0]
 17685  			if v_0_0_0.Op != OpPPC64ANDCCconst {
 17686  				break
 17687  			}
 17688  			c := auxIntToInt64(v_0_0_0.AuxInt)
 17689  			x := v_0_0_0.Args[0]
 17690  			v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 17691  			v1 := b.NewValue0(v_0.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
 17692  			v1.AuxInt = int64ToAuxInt(c)
 17693  			v1.AddArg(x)
 17694  			v0.AddArg(v1)
 17695  			b.resetWithControl(BlockPPC64NE, v0)
 17696  			return true
 17697  		}
 17698  		// match: (NE (FlagEQ) yes no)
 17699  		// result: (First no yes)
 17700  		for b.Controls[0].Op == OpPPC64FlagEQ {
 17701  			b.Reset(BlockFirst)
 17702  			b.swapSuccessors()
 17703  			return true
 17704  		}
 17705  		// match: (NE (FlagLT) yes no)
 17706  		// result: (First yes no)
 17707  		for b.Controls[0].Op == OpPPC64FlagLT {
 17708  			b.Reset(BlockFirst)
 17709  			return true
 17710  		}
 17711  		// match: (NE (FlagGT) yes no)
 17712  		// result: (First yes no)
 17713  		for b.Controls[0].Op == OpPPC64FlagGT {
 17714  			b.Reset(BlockFirst)
 17715  			return true
 17716  		}
 17717  		// match: (NE (InvertFlags cmp) yes no)
 17718  		// result: (NE cmp yes no)
 17719  		for b.Controls[0].Op == OpPPC64InvertFlags {
 17720  			v_0 := b.Controls[0]
 17721  			cmp := v_0.Args[0]
 17722  			b.resetWithControl(BlockPPC64NE, cmp)
 17723  			return true
 17724  		}
 17725  		// match: (NE (CMPconst [0] (Select0 (ANDCCconst [c] x))) yes no)
 17726  		// result: (NE (Select1 <types.TypeFlags> (ANDCCconst [c] x)) yes no)
 17727  		for b.Controls[0].Op == OpPPC64CMPconst {
 17728  			v_0 := b.Controls[0]
 17729  			if auxIntToInt64(v_0.AuxInt) != 0 {
 17730  				break
 17731  			}
 17732  			v_0_0 := v_0.Args[0]
 17733  			if v_0_0.Op != OpSelect0 {
 17734  				break
 17735  			}
 17736  			v_0_0_0 := v_0_0.Args[0]
 17737  			if v_0_0_0.Op != OpPPC64ANDCCconst {
 17738  				break
 17739  			}
 17740  			c := auxIntToInt64(v_0_0_0.AuxInt)
 17741  			x := v_0_0_0.Args[0]
 17742  			v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 17743  			v1 := b.NewValue0(v_0.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
 17744  			v1.AuxInt = int64ToAuxInt(c)
 17745  			v1.AddArg(x)
 17746  			v0.AddArg(v1)
 17747  			b.resetWithControl(BlockPPC64NE, v0)
 17748  			return true
 17749  		}
 17750  		// match: (NE (CMPWconst [0] (Select0 (ANDCCconst [c] x))) yes no)
 17751  		// result: (NE (Select1 <types.TypeFlags> (ANDCCconst [c] x)) yes no)
 17752  		for b.Controls[0].Op == OpPPC64CMPWconst {
 17753  			v_0 := b.Controls[0]
 17754  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17755  				break
 17756  			}
 17757  			v_0_0 := v_0.Args[0]
 17758  			if v_0_0.Op != OpSelect0 {
 17759  				break
 17760  			}
 17761  			v_0_0_0 := v_0_0.Args[0]
 17762  			if v_0_0_0.Op != OpPPC64ANDCCconst {
 17763  				break
 17764  			}
 17765  			c := auxIntToInt64(v_0_0_0.AuxInt)
 17766  			x := v_0_0_0.Args[0]
 17767  			v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 17768  			v1 := b.NewValue0(v_0.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
 17769  			v1.AuxInt = int64ToAuxInt(c)
 17770  			v1.AddArg(x)
 17771  			v0.AddArg(v1)
 17772  			b.resetWithControl(BlockPPC64NE, v0)
 17773  			return true
 17774  		}
 17775  		// match: (NE (CMPconst [0] z:(AND x y)) yes no)
 17776  		// cond: z.Uses == 1
 17777  		// result: (NE (Select1 <types.TypeFlags> (ANDCC x y)) yes no)
 17778  		for b.Controls[0].Op == OpPPC64CMPconst {
 17779  			v_0 := b.Controls[0]
 17780  			if auxIntToInt64(v_0.AuxInt) != 0 {
 17781  				break
 17782  			}
 17783  			z := v_0.Args[0]
 17784  			if z.Op != OpPPC64AND {
 17785  				break
 17786  			}
 17787  			_ = z.Args[1]
 17788  			z_0 := z.Args[0]
 17789  			z_1 := z.Args[1]
 17790  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 17791  				x := z_0
 17792  				y := z_1
 17793  				if !(z.Uses == 1) {
 17794  					continue
 17795  				}
 17796  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 17797  				v1 := b.NewValue0(v_0.Pos, OpPPC64ANDCC, types.NewTuple(typ.Int64, types.TypeFlags))
 17798  				v1.AddArg2(x, y)
 17799  				v0.AddArg(v1)
 17800  				b.resetWithControl(BlockPPC64NE, v0)
 17801  				return true
 17802  			}
 17803  			break
 17804  		}
 17805  		// match: (NE (CMPconst [0] z:(OR x y)) yes no)
 17806  		// cond: z.Uses == 1
 17807  		// result: (NE (Select1 <types.TypeFlags> (ORCC x y)) yes no)
 17808  		for b.Controls[0].Op == OpPPC64CMPconst {
 17809  			v_0 := b.Controls[0]
 17810  			if auxIntToInt64(v_0.AuxInt) != 0 {
 17811  				break
 17812  			}
 17813  			z := v_0.Args[0]
 17814  			if z.Op != OpPPC64OR {
 17815  				break
 17816  			}
 17817  			_ = z.Args[1]
 17818  			z_0 := z.Args[0]
 17819  			z_1 := z.Args[1]
 17820  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 17821  				x := z_0
 17822  				y := z_1
 17823  				if !(z.Uses == 1) {
 17824  					continue
 17825  				}
 17826  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 17827  				v1 := b.NewValue0(v_0.Pos, OpPPC64ORCC, types.NewTuple(typ.Int, types.TypeFlags))
 17828  				v1.AddArg2(x, y)
 17829  				v0.AddArg(v1)
 17830  				b.resetWithControl(BlockPPC64NE, v0)
 17831  				return true
 17832  			}
 17833  			break
 17834  		}
 17835  		// match: (NE (CMPconst [0] z:(XOR x y)) yes no)
 17836  		// cond: z.Uses == 1
 17837  		// result: (NE (Select1 <types.TypeFlags> (XORCC x y)) yes no)
 17838  		for b.Controls[0].Op == OpPPC64CMPconst {
 17839  			v_0 := b.Controls[0]
 17840  			if auxIntToInt64(v_0.AuxInt) != 0 {
 17841  				break
 17842  			}
 17843  			z := v_0.Args[0]
 17844  			if z.Op != OpPPC64XOR {
 17845  				break
 17846  			}
 17847  			_ = z.Args[1]
 17848  			z_0 := z.Args[0]
 17849  			z_1 := z.Args[1]
 17850  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 17851  				x := z_0
 17852  				y := z_1
 17853  				if !(z.Uses == 1) {
 17854  					continue
 17855  				}
 17856  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 17857  				v1 := b.NewValue0(v_0.Pos, OpPPC64XORCC, types.NewTuple(typ.Int, types.TypeFlags))
 17858  				v1.AddArg2(x, y)
 17859  				v0.AddArg(v1)
 17860  				b.resetWithControl(BlockPPC64NE, v0)
 17861  				return true
 17862  			}
 17863  			break
 17864  		}
 17865  	}
 17866  	return false
 17867  }