▽

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

Documentation: cmd/compile/internal/ssa

     1  // Code generated from _gen/PPC64.rules using 'go generate'; DO NOT EDIT.
     2  
     3  package ssa
     4  
     5  import "internal/buildcfg"
     6  import "math"
     7  import "cmd/compile/internal/types"
     8  
     9  func rewriteValuePPC64(v *Value) bool {
    10  	switch v.Op {
    11  	case OpAbs:
    12  		v.Op = OpPPC64FABS
    13  		return true
    14  	case OpAdd16:
    15  		v.Op = OpPPC64ADD
    16  		return true
    17  	case OpAdd32:
    18  		v.Op = OpPPC64ADD
    19  		return true
    20  	case OpAdd32F:
    21  		v.Op = OpPPC64FADDS
    22  		return true
    23  	case OpAdd64:
    24  		v.Op = OpPPC64ADD
    25  		return true
    26  	case OpAdd64F:
    27  		v.Op = OpPPC64FADD
    28  		return true
    29  	case OpAdd8:
    30  		v.Op = OpPPC64ADD
    31  		return true
    32  	case OpAddPtr:
    33  		v.Op = OpPPC64ADD
    34  		return true
    35  	case OpAddr:
    36  		return rewriteValuePPC64_OpAddr(v)
    37  	case OpAnd16:
    38  		v.Op = OpPPC64AND
    39  		return true
    40  	case OpAnd32:
    41  		v.Op = OpPPC64AND
    42  		return true
    43  	case OpAnd64:
    44  		v.Op = OpPPC64AND
    45  		return true
    46  	case OpAnd8:
    47  		v.Op = OpPPC64AND
    48  		return true
    49  	case OpAndB:
    50  		v.Op = OpPPC64AND
    51  		return true
    52  	case OpAtomicAdd32:
    53  		v.Op = OpPPC64LoweredAtomicAdd32
    54  		return true
    55  	case OpAtomicAdd64:
    56  		v.Op = OpPPC64LoweredAtomicAdd64
    57  		return true
    58  	case OpAtomicAnd32:
    59  		v.Op = OpPPC64LoweredAtomicAnd32
    60  		return true
    61  	case OpAtomicAnd8:
    62  		v.Op = OpPPC64LoweredAtomicAnd8
    63  		return true
    64  	case OpAtomicCompareAndSwap32:
    65  		return rewriteValuePPC64_OpAtomicCompareAndSwap32(v)
    66  	case OpAtomicCompareAndSwap64:
    67  		return rewriteValuePPC64_OpAtomicCompareAndSwap64(v)
    68  	case OpAtomicCompareAndSwapRel32:
    69  		return rewriteValuePPC64_OpAtomicCompareAndSwapRel32(v)
    70  	case OpAtomicExchange32:
    71  		v.Op = OpPPC64LoweredAtomicExchange32
    72  		return true
    73  	case OpAtomicExchange64:
    74  		v.Op = OpPPC64LoweredAtomicExchange64
    75  		return true
    76  	case OpAtomicLoad32:
    77  		return rewriteValuePPC64_OpAtomicLoad32(v)
    78  	case OpAtomicLoad64:
    79  		return rewriteValuePPC64_OpAtomicLoad64(v)
    80  	case OpAtomicLoad8:
    81  		return rewriteValuePPC64_OpAtomicLoad8(v)
    82  	case OpAtomicLoadAcq32:
    83  		return rewriteValuePPC64_OpAtomicLoadAcq32(v)
    84  	case OpAtomicLoadAcq64:
    85  		return rewriteValuePPC64_OpAtomicLoadAcq64(v)
    86  	case OpAtomicLoadPtr:
    87  		return rewriteValuePPC64_OpAtomicLoadPtr(v)
    88  	case OpAtomicOr32:
    89  		v.Op = OpPPC64LoweredAtomicOr32
    90  		return true
    91  	case OpAtomicOr8:
    92  		v.Op = OpPPC64LoweredAtomicOr8
    93  		return true
    94  	case OpAtomicStore32:
    95  		return rewriteValuePPC64_OpAtomicStore32(v)
    96  	case OpAtomicStore64:
    97  		return rewriteValuePPC64_OpAtomicStore64(v)
    98  	case OpAtomicStore8:
    99  		return rewriteValuePPC64_OpAtomicStore8(v)
   100  	case OpAtomicStoreRel32:
   101  		return rewriteValuePPC64_OpAtomicStoreRel32(v)
   102  	case OpAtomicStoreRel64:
   103  		return rewriteValuePPC64_OpAtomicStoreRel64(v)
   104  	case OpAvg64u:
   105  		return rewriteValuePPC64_OpAvg64u(v)
   106  	case OpBitLen32:
   107  		return rewriteValuePPC64_OpBitLen32(v)
   108  	case OpBitLen64:
   109  		return rewriteValuePPC64_OpBitLen64(v)
   110  	case OpBswap16:
   111  		return rewriteValuePPC64_OpBswap16(v)
   112  	case OpBswap32:
   113  		return rewriteValuePPC64_OpBswap32(v)
   114  	case OpBswap64:
   115  		return rewriteValuePPC64_OpBswap64(v)
   116  	case OpCeil:
   117  		v.Op = OpPPC64FCEIL
   118  		return true
   119  	case OpClosureCall:
   120  		v.Op = OpPPC64CALLclosure
   121  		return true
   122  	case OpCom16:
   123  		return rewriteValuePPC64_OpCom16(v)
   124  	case OpCom32:
   125  		return rewriteValuePPC64_OpCom32(v)
   126  	case OpCom64:
   127  		return rewriteValuePPC64_OpCom64(v)
   128  	case OpCom8:
   129  		return rewriteValuePPC64_OpCom8(v)
   130  	case OpCondSelect:
   131  		return rewriteValuePPC64_OpCondSelect(v)
   132  	case OpConst16:
   133  		return rewriteValuePPC64_OpConst16(v)
   134  	case OpConst32:
   135  		return rewriteValuePPC64_OpConst32(v)
   136  	case OpConst32F:
   137  		v.Op = OpPPC64FMOVSconst
   138  		return true
   139  	case OpConst64:
   140  		return rewriteValuePPC64_OpConst64(v)
   141  	case OpConst64F:
   142  		v.Op = OpPPC64FMOVDconst
   143  		return true
   144  	case OpConst8:
   145  		return rewriteValuePPC64_OpConst8(v)
   146  	case OpConstBool:
   147  		return rewriteValuePPC64_OpConstBool(v)
   148  	case OpConstNil:
   149  		return rewriteValuePPC64_OpConstNil(v)
   150  	case OpCopysign:
   151  		return rewriteValuePPC64_OpCopysign(v)
   152  	case OpCtz16:
   153  		return rewriteValuePPC64_OpCtz16(v)
   154  	case OpCtz32:
   155  		return rewriteValuePPC64_OpCtz32(v)
   156  	case OpCtz32NonZero:
   157  		v.Op = OpCtz32
   158  		return true
   159  	case OpCtz64:
   160  		return rewriteValuePPC64_OpCtz64(v)
   161  	case OpCtz64NonZero:
   162  		v.Op = OpCtz64
   163  		return true
   164  	case OpCtz8:
   165  		return rewriteValuePPC64_OpCtz8(v)
   166  	case OpCvt32Fto32:
   167  		return rewriteValuePPC64_OpCvt32Fto32(v)
   168  	case OpCvt32Fto64:
   169  		return rewriteValuePPC64_OpCvt32Fto64(v)
   170  	case OpCvt32Fto64F:
   171  		v.Op = OpCopy
   172  		return true
   173  	case OpCvt32to32F:
   174  		return rewriteValuePPC64_OpCvt32to32F(v)
   175  	case OpCvt32to64F:
   176  		return rewriteValuePPC64_OpCvt32to64F(v)
   177  	case OpCvt64Fto32:
   178  		return rewriteValuePPC64_OpCvt64Fto32(v)
   179  	case OpCvt64Fto32F:
   180  		v.Op = OpPPC64FRSP
   181  		return true
   182  	case OpCvt64Fto64:
   183  		return rewriteValuePPC64_OpCvt64Fto64(v)
   184  	case OpCvt64to32F:
   185  		return rewriteValuePPC64_OpCvt64to32F(v)
   186  	case OpCvt64to64F:
   187  		return rewriteValuePPC64_OpCvt64to64F(v)
   188  	case OpCvtBoolToUint8:
   189  		v.Op = OpCopy
   190  		return true
   191  	case OpDiv16:
   192  		return rewriteValuePPC64_OpDiv16(v)
   193  	case OpDiv16u:
   194  		return rewriteValuePPC64_OpDiv16u(v)
   195  	case OpDiv32:
   196  		return rewriteValuePPC64_OpDiv32(v)
   197  	case OpDiv32F:
   198  		v.Op = OpPPC64FDIVS
   199  		return true
   200  	case OpDiv32u:
   201  		v.Op = OpPPC64DIVWU
   202  		return true
   203  	case OpDiv64:
   204  		return rewriteValuePPC64_OpDiv64(v)
   205  	case OpDiv64F:
   206  		v.Op = OpPPC64FDIV
   207  		return true
   208  	case OpDiv64u:
   209  		v.Op = OpPPC64DIVDU
   210  		return true
   211  	case OpDiv8:
   212  		return rewriteValuePPC64_OpDiv8(v)
   213  	case OpDiv8u:
   214  		return rewriteValuePPC64_OpDiv8u(v)
   215  	case OpEq16:
   216  		return rewriteValuePPC64_OpEq16(v)
   217  	case OpEq32:
   218  		return rewriteValuePPC64_OpEq32(v)
   219  	case OpEq32F:
   220  		return rewriteValuePPC64_OpEq32F(v)
   221  	case OpEq64:
   222  		return rewriteValuePPC64_OpEq64(v)
   223  	case OpEq64F:
   224  		return rewriteValuePPC64_OpEq64F(v)
   225  	case OpEq8:
   226  		return rewriteValuePPC64_OpEq8(v)
   227  	case OpEqB:
   228  		return rewriteValuePPC64_OpEqB(v)
   229  	case OpEqPtr:
   230  		return rewriteValuePPC64_OpEqPtr(v)
   231  	case OpFMA:
   232  		v.Op = OpPPC64FMADD
   233  		return true
   234  	case OpFloor:
   235  		v.Op = OpPPC64FFLOOR
   236  		return true
   237  	case OpGetCallerPC:
   238  		v.Op = OpPPC64LoweredGetCallerPC
   239  		return true
   240  	case OpGetCallerSP:
   241  		v.Op = OpPPC64LoweredGetCallerSP
   242  		return true
   243  	case OpGetClosurePtr:
   244  		v.Op = OpPPC64LoweredGetClosurePtr
   245  		return true
   246  	case OpHmul32:
   247  		v.Op = OpPPC64MULHW
   248  		return true
   249  	case OpHmul32u:
   250  		v.Op = OpPPC64MULHWU
   251  		return true
   252  	case OpHmul64:
   253  		v.Op = OpPPC64MULHD
   254  		return true
   255  	case OpHmul64u:
   256  		v.Op = OpPPC64MULHDU
   257  		return true
   258  	case OpInterCall:
   259  		v.Op = OpPPC64CALLinter
   260  		return true
   261  	case OpIsInBounds:
   262  		return rewriteValuePPC64_OpIsInBounds(v)
   263  	case OpIsNonNil:
   264  		return rewriteValuePPC64_OpIsNonNil(v)
   265  	case OpIsSliceInBounds:
   266  		return rewriteValuePPC64_OpIsSliceInBounds(v)
   267  	case OpLeq16:
   268  		return rewriteValuePPC64_OpLeq16(v)
   269  	case OpLeq16U:
   270  		return rewriteValuePPC64_OpLeq16U(v)
   271  	case OpLeq32:
   272  		return rewriteValuePPC64_OpLeq32(v)
   273  	case OpLeq32F:
   274  		return rewriteValuePPC64_OpLeq32F(v)
   275  	case OpLeq32U:
   276  		return rewriteValuePPC64_OpLeq32U(v)
   277  	case OpLeq64:
   278  		return rewriteValuePPC64_OpLeq64(v)
   279  	case OpLeq64F:
   280  		return rewriteValuePPC64_OpLeq64F(v)
   281  	case OpLeq64U:
   282  		return rewriteValuePPC64_OpLeq64U(v)
   283  	case OpLeq8:
   284  		return rewriteValuePPC64_OpLeq8(v)
   285  	case OpLeq8U:
   286  		return rewriteValuePPC64_OpLeq8U(v)
   287  	case OpLess16:
   288  		return rewriteValuePPC64_OpLess16(v)
   289  	case OpLess16U:
   290  		return rewriteValuePPC64_OpLess16U(v)
   291  	case OpLess32:
   292  		return rewriteValuePPC64_OpLess32(v)
   293  	case OpLess32F:
   294  		return rewriteValuePPC64_OpLess32F(v)
   295  	case OpLess32U:
   296  		return rewriteValuePPC64_OpLess32U(v)
   297  	case OpLess64:
   298  		return rewriteValuePPC64_OpLess64(v)
   299  	case OpLess64F:
   300  		return rewriteValuePPC64_OpLess64F(v)
   301  	case OpLess64U:
   302  		return rewriteValuePPC64_OpLess64U(v)
   303  	case OpLess8:
   304  		return rewriteValuePPC64_OpLess8(v)
   305  	case OpLess8U:
   306  		return rewriteValuePPC64_OpLess8U(v)
   307  	case OpLoad:
   308  		return rewriteValuePPC64_OpLoad(v)
   309  	case OpLocalAddr:
   310  		return rewriteValuePPC64_OpLocalAddr(v)
   311  	case OpLsh16x16:
   312  		return rewriteValuePPC64_OpLsh16x16(v)
   313  	case OpLsh16x32:
   314  		return rewriteValuePPC64_OpLsh16x32(v)
   315  	case OpLsh16x64:
   316  		return rewriteValuePPC64_OpLsh16x64(v)
   317  	case OpLsh16x8:
   318  		return rewriteValuePPC64_OpLsh16x8(v)
   319  	case OpLsh32x16:
   320  		return rewriteValuePPC64_OpLsh32x16(v)
   321  	case OpLsh32x32:
   322  		return rewriteValuePPC64_OpLsh32x32(v)
   323  	case OpLsh32x64:
   324  		return rewriteValuePPC64_OpLsh32x64(v)
   325  	case OpLsh32x8:
   326  		return rewriteValuePPC64_OpLsh32x8(v)
   327  	case OpLsh64x16:
   328  		return rewriteValuePPC64_OpLsh64x16(v)
   329  	case OpLsh64x32:
   330  		return rewriteValuePPC64_OpLsh64x32(v)
   331  	case OpLsh64x64:
   332  		return rewriteValuePPC64_OpLsh64x64(v)
   333  	case OpLsh64x8:
   334  		return rewriteValuePPC64_OpLsh64x8(v)
   335  	case OpLsh8x16:
   336  		return rewriteValuePPC64_OpLsh8x16(v)
   337  	case OpLsh8x32:
   338  		return rewriteValuePPC64_OpLsh8x32(v)
   339  	case OpLsh8x64:
   340  		return rewriteValuePPC64_OpLsh8x64(v)
   341  	case OpLsh8x8:
   342  		return rewriteValuePPC64_OpLsh8x8(v)
   343  	case OpMod16:
   344  		return rewriteValuePPC64_OpMod16(v)
   345  	case OpMod16u:
   346  		return rewriteValuePPC64_OpMod16u(v)
   347  	case OpMod32:
   348  		return rewriteValuePPC64_OpMod32(v)
   349  	case OpMod32u:
   350  		return rewriteValuePPC64_OpMod32u(v)
   351  	case OpMod64:
   352  		return rewriteValuePPC64_OpMod64(v)
   353  	case OpMod64u:
   354  		return rewriteValuePPC64_OpMod64u(v)
   355  	case OpMod8:
   356  		return rewriteValuePPC64_OpMod8(v)
   357  	case OpMod8u:
   358  		return rewriteValuePPC64_OpMod8u(v)
   359  	case OpMove:
   360  		return rewriteValuePPC64_OpMove(v)
   361  	case OpMul16:
   362  		v.Op = OpPPC64MULLW
   363  		return true
   364  	case OpMul32:
   365  		v.Op = OpPPC64MULLW
   366  		return true
   367  	case OpMul32F:
   368  		v.Op = OpPPC64FMULS
   369  		return true
   370  	case OpMul64:
   371  		v.Op = OpPPC64MULLD
   372  		return true
   373  	case OpMul64F:
   374  		v.Op = OpPPC64FMUL
   375  		return true
   376  	case OpMul8:
   377  		v.Op = OpPPC64MULLW
   378  		return true
   379  	case OpNeg16:
   380  		v.Op = OpPPC64NEG
   381  		return true
   382  	case OpNeg32:
   383  		v.Op = OpPPC64NEG
   384  		return true
   385  	case OpNeg32F:
   386  		v.Op = OpPPC64FNEG
   387  		return true
   388  	case OpNeg64:
   389  		v.Op = OpPPC64NEG
   390  		return true
   391  	case OpNeg64F:
   392  		v.Op = OpPPC64FNEG
   393  		return true
   394  	case OpNeg8:
   395  		v.Op = OpPPC64NEG
   396  		return true
   397  	case OpNeq16:
   398  		return rewriteValuePPC64_OpNeq16(v)
   399  	case OpNeq32:
   400  		return rewriteValuePPC64_OpNeq32(v)
   401  	case OpNeq32F:
   402  		return rewriteValuePPC64_OpNeq32F(v)
   403  	case OpNeq64:
   404  		return rewriteValuePPC64_OpNeq64(v)
   405  	case OpNeq64F:
   406  		return rewriteValuePPC64_OpNeq64F(v)
   407  	case OpNeq8:
   408  		return rewriteValuePPC64_OpNeq8(v)
   409  	case OpNeqB:
   410  		v.Op = OpPPC64XOR
   411  		return true
   412  	case OpNeqPtr:
   413  		return rewriteValuePPC64_OpNeqPtr(v)
   414  	case OpNilCheck:
   415  		v.Op = OpPPC64LoweredNilCheck
   416  		return true
   417  	case OpNot:
   418  		return rewriteValuePPC64_OpNot(v)
   419  	case OpOffPtr:
   420  		return rewriteValuePPC64_OpOffPtr(v)
   421  	case OpOr16:
   422  		v.Op = OpPPC64OR
   423  		return true
   424  	case OpOr32:
   425  		v.Op = OpPPC64OR
   426  		return true
   427  	case OpOr64:
   428  		v.Op = OpPPC64OR
   429  		return true
   430  	case OpOr8:
   431  		v.Op = OpPPC64OR
   432  		return true
   433  	case OpOrB:
   434  		v.Op = OpPPC64OR
   435  		return true
   436  	case OpPPC64ADD:
   437  		return rewriteValuePPC64_OpPPC64ADD(v)
   438  	case OpPPC64ADDE:
   439  		return rewriteValuePPC64_OpPPC64ADDE(v)
   440  	case OpPPC64ADDconst:
   441  		return rewriteValuePPC64_OpPPC64ADDconst(v)
   442  	case OpPPC64AND:
   443  		return rewriteValuePPC64_OpPPC64AND(v)
   444  	case OpPPC64ANDCCconst:
   445  		return rewriteValuePPC64_OpPPC64ANDCCconst(v)
   446  	case OpPPC64ANDN:
   447  		return rewriteValuePPC64_OpPPC64ANDN(v)
   448  	case OpPPC64BRD:
   449  		return rewriteValuePPC64_OpPPC64BRD(v)
   450  	case OpPPC64BRH:
   451  		return rewriteValuePPC64_OpPPC64BRH(v)
   452  	case OpPPC64BRW:
   453  		return rewriteValuePPC64_OpPPC64BRW(v)
   454  	case OpPPC64CLRLSLDI:
   455  		return rewriteValuePPC64_OpPPC64CLRLSLDI(v)
   456  	case OpPPC64CMP:
   457  		return rewriteValuePPC64_OpPPC64CMP(v)
   458  	case OpPPC64CMPU:
   459  		return rewriteValuePPC64_OpPPC64CMPU(v)
   460  	case OpPPC64CMPUconst:
   461  		return rewriteValuePPC64_OpPPC64CMPUconst(v)
   462  	case OpPPC64CMPW:
   463  		return rewriteValuePPC64_OpPPC64CMPW(v)
   464  	case OpPPC64CMPWU:
   465  		return rewriteValuePPC64_OpPPC64CMPWU(v)
   466  	case OpPPC64CMPWUconst:
   467  		return rewriteValuePPC64_OpPPC64CMPWUconst(v)
   468  	case OpPPC64CMPWconst:
   469  		return rewriteValuePPC64_OpPPC64CMPWconst(v)
   470  	case OpPPC64CMPconst:
   471  		return rewriteValuePPC64_OpPPC64CMPconst(v)
   472  	case OpPPC64Equal:
   473  		return rewriteValuePPC64_OpPPC64Equal(v)
   474  	case OpPPC64FABS:
   475  		return rewriteValuePPC64_OpPPC64FABS(v)
   476  	case OpPPC64FADD:
   477  		return rewriteValuePPC64_OpPPC64FADD(v)
   478  	case OpPPC64FADDS:
   479  		return rewriteValuePPC64_OpPPC64FADDS(v)
   480  	case OpPPC64FCEIL:
   481  		return rewriteValuePPC64_OpPPC64FCEIL(v)
   482  	case OpPPC64FFLOOR:
   483  		return rewriteValuePPC64_OpPPC64FFLOOR(v)
   484  	case OpPPC64FGreaterEqual:
   485  		return rewriteValuePPC64_OpPPC64FGreaterEqual(v)
   486  	case OpPPC64FGreaterThan:
   487  		return rewriteValuePPC64_OpPPC64FGreaterThan(v)
   488  	case OpPPC64FLessEqual:
   489  		return rewriteValuePPC64_OpPPC64FLessEqual(v)
   490  	case OpPPC64FLessThan:
   491  		return rewriteValuePPC64_OpPPC64FLessThan(v)
   492  	case OpPPC64FMOVDload:
   493  		return rewriteValuePPC64_OpPPC64FMOVDload(v)
   494  	case OpPPC64FMOVDstore:
   495  		return rewriteValuePPC64_OpPPC64FMOVDstore(v)
   496  	case OpPPC64FMOVSload:
   497  		return rewriteValuePPC64_OpPPC64FMOVSload(v)
   498  	case OpPPC64FMOVSstore:
   499  		return rewriteValuePPC64_OpPPC64FMOVSstore(v)
   500  	case OpPPC64FNEG:
   501  		return rewriteValuePPC64_OpPPC64FNEG(v)
   502  	case OpPPC64FSQRT:
   503  		return rewriteValuePPC64_OpPPC64FSQRT(v)
   504  	case OpPPC64FSUB:
   505  		return rewriteValuePPC64_OpPPC64FSUB(v)
   506  	case OpPPC64FSUBS:
   507  		return rewriteValuePPC64_OpPPC64FSUBS(v)
   508  	case OpPPC64FTRUNC:
   509  		return rewriteValuePPC64_OpPPC64FTRUNC(v)
   510  	case OpPPC64GreaterEqual:
   511  		return rewriteValuePPC64_OpPPC64GreaterEqual(v)
   512  	case OpPPC64GreaterThan:
   513  		return rewriteValuePPC64_OpPPC64GreaterThan(v)
   514  	case OpPPC64ISEL:
   515  		return rewriteValuePPC64_OpPPC64ISEL(v)
   516  	case OpPPC64LessEqual:
   517  		return rewriteValuePPC64_OpPPC64LessEqual(v)
   518  	case OpPPC64LessThan:
   519  		return rewriteValuePPC64_OpPPC64LessThan(v)
   520  	case OpPPC64MFVSRD:
   521  		return rewriteValuePPC64_OpPPC64MFVSRD(v)
   522  	case OpPPC64MOVBZload:
   523  		return rewriteValuePPC64_OpPPC64MOVBZload(v)
   524  	case OpPPC64MOVBZloadidx:
   525  		return rewriteValuePPC64_OpPPC64MOVBZloadidx(v)
   526  	case OpPPC64MOVBZreg:
   527  		return rewriteValuePPC64_OpPPC64MOVBZreg(v)
   528  	case OpPPC64MOVBreg:
   529  		return rewriteValuePPC64_OpPPC64MOVBreg(v)
   530  	case OpPPC64MOVBstore:
   531  		return rewriteValuePPC64_OpPPC64MOVBstore(v)
   532  	case OpPPC64MOVBstoreidx:
   533  		return rewriteValuePPC64_OpPPC64MOVBstoreidx(v)
   534  	case OpPPC64MOVBstorezero:
   535  		return rewriteValuePPC64_OpPPC64MOVBstorezero(v)
   536  	case OpPPC64MOVDaddr:
   537  		return rewriteValuePPC64_OpPPC64MOVDaddr(v)
   538  	case OpPPC64MOVDload:
   539  		return rewriteValuePPC64_OpPPC64MOVDload(v)
   540  	case OpPPC64MOVDloadidx:
   541  		return rewriteValuePPC64_OpPPC64MOVDloadidx(v)
   542  	case OpPPC64MOVDstore:
   543  		return rewriteValuePPC64_OpPPC64MOVDstore(v)
   544  	case OpPPC64MOVDstoreidx:
   545  		return rewriteValuePPC64_OpPPC64MOVDstoreidx(v)
   546  	case OpPPC64MOVDstorezero:
   547  		return rewriteValuePPC64_OpPPC64MOVDstorezero(v)
   548  	case OpPPC64MOVHBRstore:
   549  		return rewriteValuePPC64_OpPPC64MOVHBRstore(v)
   550  	case OpPPC64MOVHZload:
   551  		return rewriteValuePPC64_OpPPC64MOVHZload(v)
   552  	case OpPPC64MOVHZloadidx:
   553  		return rewriteValuePPC64_OpPPC64MOVHZloadidx(v)
   554  	case OpPPC64MOVHZreg:
   555  		return rewriteValuePPC64_OpPPC64MOVHZreg(v)
   556  	case OpPPC64MOVHload:
   557  		return rewriteValuePPC64_OpPPC64MOVHload(v)
   558  	case OpPPC64MOVHloadidx:
   559  		return rewriteValuePPC64_OpPPC64MOVHloadidx(v)
   560  	case OpPPC64MOVHreg:
   561  		return rewriteValuePPC64_OpPPC64MOVHreg(v)
   562  	case OpPPC64MOVHstore:
   563  		return rewriteValuePPC64_OpPPC64MOVHstore(v)
   564  	case OpPPC64MOVHstoreidx:
   565  		return rewriteValuePPC64_OpPPC64MOVHstoreidx(v)
   566  	case OpPPC64MOVHstorezero:
   567  		return rewriteValuePPC64_OpPPC64MOVHstorezero(v)
   568  	case OpPPC64MOVWBRstore:
   569  		return rewriteValuePPC64_OpPPC64MOVWBRstore(v)
   570  	case OpPPC64MOVWZload:
   571  		return rewriteValuePPC64_OpPPC64MOVWZload(v)
   572  	case OpPPC64MOVWZloadidx:
   573  		return rewriteValuePPC64_OpPPC64MOVWZloadidx(v)
   574  	case OpPPC64MOVWZreg:
   575  		return rewriteValuePPC64_OpPPC64MOVWZreg(v)
   576  	case OpPPC64MOVWload:
   577  		return rewriteValuePPC64_OpPPC64MOVWload(v)
   578  	case OpPPC64MOVWloadidx:
   579  		return rewriteValuePPC64_OpPPC64MOVWloadidx(v)
   580  	case OpPPC64MOVWreg:
   581  		return rewriteValuePPC64_OpPPC64MOVWreg(v)
   582  	case OpPPC64MOVWstore:
   583  		return rewriteValuePPC64_OpPPC64MOVWstore(v)
   584  	case OpPPC64MOVWstoreidx:
   585  		return rewriteValuePPC64_OpPPC64MOVWstoreidx(v)
   586  	case OpPPC64MOVWstorezero:
   587  		return rewriteValuePPC64_OpPPC64MOVWstorezero(v)
   588  	case OpPPC64MTVSRD:
   589  		return rewriteValuePPC64_OpPPC64MTVSRD(v)
   590  	case OpPPC64MULLD:
   591  		return rewriteValuePPC64_OpPPC64MULLD(v)
   592  	case OpPPC64MULLW:
   593  		return rewriteValuePPC64_OpPPC64MULLW(v)
   594  	case OpPPC64NEG:
   595  		return rewriteValuePPC64_OpPPC64NEG(v)
   596  	case OpPPC64NOR:
   597  		return rewriteValuePPC64_OpPPC64NOR(v)
   598  	case OpPPC64NotEqual:
   599  		return rewriteValuePPC64_OpPPC64NotEqual(v)
   600  	case OpPPC64OR:
   601  		return rewriteValuePPC64_OpPPC64OR(v)
   602  	case OpPPC64ORN:
   603  		return rewriteValuePPC64_OpPPC64ORN(v)
   604  	case OpPPC64ORconst:
   605  		return rewriteValuePPC64_OpPPC64ORconst(v)
   606  	case OpPPC64ROTL:
   607  		return rewriteValuePPC64_OpPPC64ROTL(v)
   608  	case OpPPC64ROTLW:
   609  		return rewriteValuePPC64_OpPPC64ROTLW(v)
   610  	case OpPPC64ROTLWconst:
   611  		return rewriteValuePPC64_OpPPC64ROTLWconst(v)
   612  	case OpPPC64SETBC:
   613  		return rewriteValuePPC64_OpPPC64SETBC(v)
   614  	case OpPPC64SETBCR:
   615  		return rewriteValuePPC64_OpPPC64SETBCR(v)
   616  	case OpPPC64SLD:
   617  		return rewriteValuePPC64_OpPPC64SLD(v)
   618  	case OpPPC64SLDconst:
   619  		return rewriteValuePPC64_OpPPC64SLDconst(v)
   620  	case OpPPC64SLW:
   621  		return rewriteValuePPC64_OpPPC64SLW(v)
   622  	case OpPPC64SLWconst:
   623  		return rewriteValuePPC64_OpPPC64SLWconst(v)
   624  	case OpPPC64SRAD:
   625  		return rewriteValuePPC64_OpPPC64SRAD(v)
   626  	case OpPPC64SRAW:
   627  		return rewriteValuePPC64_OpPPC64SRAW(v)
   628  	case OpPPC64SRD:
   629  		return rewriteValuePPC64_OpPPC64SRD(v)
   630  	case OpPPC64SRW:
   631  		return rewriteValuePPC64_OpPPC64SRW(v)
   632  	case OpPPC64SRWconst:
   633  		return rewriteValuePPC64_OpPPC64SRWconst(v)
   634  	case OpPPC64SUB:
   635  		return rewriteValuePPC64_OpPPC64SUB(v)
   636  	case OpPPC64SUBE:
   637  		return rewriteValuePPC64_OpPPC64SUBE(v)
   638  	case OpPPC64SUBFCconst:
   639  		return rewriteValuePPC64_OpPPC64SUBFCconst(v)
   640  	case OpPPC64XOR:
   641  		return rewriteValuePPC64_OpPPC64XOR(v)
   642  	case OpPPC64XORconst:
   643  		return rewriteValuePPC64_OpPPC64XORconst(v)
   644  	case OpPanicBounds:
   645  		return rewriteValuePPC64_OpPanicBounds(v)
   646  	case OpPopCount16:
   647  		return rewriteValuePPC64_OpPopCount16(v)
   648  	case OpPopCount32:
   649  		return rewriteValuePPC64_OpPopCount32(v)
   650  	case OpPopCount64:
   651  		v.Op = OpPPC64POPCNTD
   652  		return true
   653  	case OpPopCount8:
   654  		return rewriteValuePPC64_OpPopCount8(v)
   655  	case OpPrefetchCache:
   656  		return rewriteValuePPC64_OpPrefetchCache(v)
   657  	case OpPrefetchCacheStreamed:
   658  		return rewriteValuePPC64_OpPrefetchCacheStreamed(v)
   659  	case OpPubBarrier:
   660  		v.Op = OpPPC64LoweredPubBarrier
   661  		return true
   662  	case OpRotateLeft16:
   663  		return rewriteValuePPC64_OpRotateLeft16(v)
   664  	case OpRotateLeft32:
   665  		v.Op = OpPPC64ROTLW
   666  		return true
   667  	case OpRotateLeft64:
   668  		v.Op = OpPPC64ROTL
   669  		return true
   670  	case OpRotateLeft8:
   671  		return rewriteValuePPC64_OpRotateLeft8(v)
   672  	case OpRound:
   673  		v.Op = OpPPC64FROUND
   674  		return true
   675  	case OpRound32F:
   676  		v.Op = OpPPC64LoweredRound32F
   677  		return true
   678  	case OpRound64F:
   679  		v.Op = OpPPC64LoweredRound64F
   680  		return true
   681  	case OpRsh16Ux16:
   682  		return rewriteValuePPC64_OpRsh16Ux16(v)
   683  	case OpRsh16Ux32:
   684  		return rewriteValuePPC64_OpRsh16Ux32(v)
   685  	case OpRsh16Ux64:
   686  		return rewriteValuePPC64_OpRsh16Ux64(v)
   687  	case OpRsh16Ux8:
   688  		return rewriteValuePPC64_OpRsh16Ux8(v)
   689  	case OpRsh16x16:
   690  		return rewriteValuePPC64_OpRsh16x16(v)
   691  	case OpRsh16x32:
   692  		return rewriteValuePPC64_OpRsh16x32(v)
   693  	case OpRsh16x64:
   694  		return rewriteValuePPC64_OpRsh16x64(v)
   695  	case OpRsh16x8:
   696  		return rewriteValuePPC64_OpRsh16x8(v)
   697  	case OpRsh32Ux16:
   698  		return rewriteValuePPC64_OpRsh32Ux16(v)
   699  	case OpRsh32Ux32:
   700  		return rewriteValuePPC64_OpRsh32Ux32(v)
   701  	case OpRsh32Ux64:
   702  		return rewriteValuePPC64_OpRsh32Ux64(v)
   703  	case OpRsh32Ux8:
   704  		return rewriteValuePPC64_OpRsh32Ux8(v)
   705  	case OpRsh32x16:
   706  		return rewriteValuePPC64_OpRsh32x16(v)
   707  	case OpRsh32x32:
   708  		return rewriteValuePPC64_OpRsh32x32(v)
   709  	case OpRsh32x64:
   710  		return rewriteValuePPC64_OpRsh32x64(v)
   711  	case OpRsh32x8:
   712  		return rewriteValuePPC64_OpRsh32x8(v)
   713  	case OpRsh64Ux16:
   714  		return rewriteValuePPC64_OpRsh64Ux16(v)
   715  	case OpRsh64Ux32:
   716  		return rewriteValuePPC64_OpRsh64Ux32(v)
   717  	case OpRsh64Ux64:
   718  		return rewriteValuePPC64_OpRsh64Ux64(v)
   719  	case OpRsh64Ux8:
   720  		return rewriteValuePPC64_OpRsh64Ux8(v)
   721  	case OpRsh64x16:
   722  		return rewriteValuePPC64_OpRsh64x16(v)
   723  	case OpRsh64x32:
   724  		return rewriteValuePPC64_OpRsh64x32(v)
   725  	case OpRsh64x64:
   726  		return rewriteValuePPC64_OpRsh64x64(v)
   727  	case OpRsh64x8:
   728  		return rewriteValuePPC64_OpRsh64x8(v)
   729  	case OpRsh8Ux16:
   730  		return rewriteValuePPC64_OpRsh8Ux16(v)
   731  	case OpRsh8Ux32:
   732  		return rewriteValuePPC64_OpRsh8Ux32(v)
   733  	case OpRsh8Ux64:
   734  		return rewriteValuePPC64_OpRsh8Ux64(v)
   735  	case OpRsh8Ux8:
   736  		return rewriteValuePPC64_OpRsh8Ux8(v)
   737  	case OpRsh8x16:
   738  		return rewriteValuePPC64_OpRsh8x16(v)
   739  	case OpRsh8x32:
   740  		return rewriteValuePPC64_OpRsh8x32(v)
   741  	case OpRsh8x64:
   742  		return rewriteValuePPC64_OpRsh8x64(v)
   743  	case OpRsh8x8:
   744  		return rewriteValuePPC64_OpRsh8x8(v)
   745  	case OpSelect0:
   746  		return rewriteValuePPC64_OpSelect0(v)
   747  	case OpSelect1:
   748  		return rewriteValuePPC64_OpSelect1(v)
   749  	case OpSelectN:
   750  		return rewriteValuePPC64_OpSelectN(v)
   751  	case OpSignExt16to32:
   752  		v.Op = OpPPC64MOVHreg
   753  		return true
   754  	case OpSignExt16to64:
   755  		v.Op = OpPPC64MOVHreg
   756  		return true
   757  	case OpSignExt32to64:
   758  		v.Op = OpPPC64MOVWreg
   759  		return true
   760  	case OpSignExt8to16:
   761  		v.Op = OpPPC64MOVBreg
   762  		return true
   763  	case OpSignExt8to32:
   764  		v.Op = OpPPC64MOVBreg
   765  		return true
   766  	case OpSignExt8to64:
   767  		v.Op = OpPPC64MOVBreg
   768  		return true
   769  	case OpSlicemask:
   770  		return rewriteValuePPC64_OpSlicemask(v)
   771  	case OpSqrt:
   772  		v.Op = OpPPC64FSQRT
   773  		return true
   774  	case OpSqrt32:
   775  		v.Op = OpPPC64FSQRTS
   776  		return true
   777  	case OpStaticCall:
   778  		v.Op = OpPPC64CALLstatic
   779  		return true
   780  	case OpStore:
   781  		return rewriteValuePPC64_OpStore(v)
   782  	case OpSub16:
   783  		v.Op = OpPPC64SUB
   784  		return true
   785  	case OpSub32:
   786  		v.Op = OpPPC64SUB
   787  		return true
   788  	case OpSub32F:
   789  		v.Op = OpPPC64FSUBS
   790  		return true
   791  	case OpSub64:
   792  		v.Op = OpPPC64SUB
   793  		return true
   794  	case OpSub64F:
   795  		v.Op = OpPPC64FSUB
   796  		return true
   797  	case OpSub8:
   798  		v.Op = OpPPC64SUB
   799  		return true
   800  	case OpSubPtr:
   801  		v.Op = OpPPC64SUB
   802  		return true
   803  	case OpTailCall:
   804  		v.Op = OpPPC64CALLtail
   805  		return true
   806  	case OpTrunc:
   807  		v.Op = OpPPC64FTRUNC
   808  		return true
   809  	case OpTrunc16to8:
   810  		return rewriteValuePPC64_OpTrunc16to8(v)
   811  	case OpTrunc32to16:
   812  		return rewriteValuePPC64_OpTrunc32to16(v)
   813  	case OpTrunc32to8:
   814  		return rewriteValuePPC64_OpTrunc32to8(v)
   815  	case OpTrunc64to16:
   816  		return rewriteValuePPC64_OpTrunc64to16(v)
   817  	case OpTrunc64to32:
   818  		return rewriteValuePPC64_OpTrunc64to32(v)
   819  	case OpTrunc64to8:
   820  		return rewriteValuePPC64_OpTrunc64to8(v)
   821  	case OpWB:
   822  		v.Op = OpPPC64LoweredWB
   823  		return true
   824  	case OpXor16:
   825  		v.Op = OpPPC64XOR
   826  		return true
   827  	case OpXor32:
   828  		v.Op = OpPPC64XOR
   829  		return true
   830  	case OpXor64:
   831  		v.Op = OpPPC64XOR
   832  		return true
   833  	case OpXor8:
   834  		v.Op = OpPPC64XOR
   835  		return true
   836  	case OpZero:
   837  		return rewriteValuePPC64_OpZero(v)
   838  	case OpZeroExt16to32:
   839  		v.Op = OpPPC64MOVHZreg
   840  		return true
   841  	case OpZeroExt16to64:
   842  		v.Op = OpPPC64MOVHZreg
   843  		return true
   844  	case OpZeroExt32to64:
   845  		v.Op = OpPPC64MOVWZreg
   846  		return true
   847  	case OpZeroExt8to16:
   848  		v.Op = OpPPC64MOVBZreg
   849  		return true
   850  	case OpZeroExt8to32:
   851  		v.Op = OpPPC64MOVBZreg
   852  		return true
   853  	case OpZeroExt8to64:
   854  		v.Op = OpPPC64MOVBZreg
   855  		return true
   856  	}
   857  	return false
   858  }
   859  func rewriteValuePPC64_OpAddr(v *Value) bool {
   860  	v_0 := v.Args[0]
   861  	// match: (Addr {sym} base)
   862  	// result: (MOVDaddr {sym} [0] base)
   863  	for {
   864  		sym := auxToSym(v.Aux)
   865  		base := v_0
   866  		v.reset(OpPPC64MOVDaddr)
   867  		v.AuxInt = int32ToAuxInt(0)
   868  		v.Aux = symToAux(sym)
   869  		v.AddArg(base)
   870  		return true
   871  	}
   872  }
   873  func rewriteValuePPC64_OpAtomicCompareAndSwap32(v *Value) bool {
   874  	v_3 := v.Args[3]
   875  	v_2 := v.Args[2]
   876  	v_1 := v.Args[1]
   877  	v_0 := v.Args[0]
   878  	// match: (AtomicCompareAndSwap32 ptr old new_ mem)
   879  	// result: (LoweredAtomicCas32 [1] ptr old new_ mem)
   880  	for {
   881  		ptr := v_0
   882  		old := v_1
   883  		new_ := v_2
   884  		mem := v_3
   885  		v.reset(OpPPC64LoweredAtomicCas32)
   886  		v.AuxInt = int64ToAuxInt(1)
   887  		v.AddArg4(ptr, old, new_, mem)
   888  		return true
   889  	}
   890  }
   891  func rewriteValuePPC64_OpAtomicCompareAndSwap64(v *Value) bool {
   892  	v_3 := v.Args[3]
   893  	v_2 := v.Args[2]
   894  	v_1 := v.Args[1]
   895  	v_0 := v.Args[0]
   896  	// match: (AtomicCompareAndSwap64 ptr old new_ mem)
   897  	// result: (LoweredAtomicCas64 [1] ptr old new_ mem)
   898  	for {
   899  		ptr := v_0
   900  		old := v_1
   901  		new_ := v_2
   902  		mem := v_3
   903  		v.reset(OpPPC64LoweredAtomicCas64)
   904  		v.AuxInt = int64ToAuxInt(1)
   905  		v.AddArg4(ptr, old, new_, mem)
   906  		return true
   907  	}
   908  }
   909  func rewriteValuePPC64_OpAtomicCompareAndSwapRel32(v *Value) bool {
   910  	v_3 := v.Args[3]
   911  	v_2 := v.Args[2]
   912  	v_1 := v.Args[1]
   913  	v_0 := v.Args[0]
   914  	// match: (AtomicCompareAndSwapRel32 ptr old new_ mem)
   915  	// result: (LoweredAtomicCas32 [0] ptr old new_ mem)
   916  	for {
   917  		ptr := v_0
   918  		old := v_1
   919  		new_ := v_2
   920  		mem := v_3
   921  		v.reset(OpPPC64LoweredAtomicCas32)
   922  		v.AuxInt = int64ToAuxInt(0)
   923  		v.AddArg4(ptr, old, new_, mem)
   924  		return true
   925  	}
   926  }
   927  func rewriteValuePPC64_OpAtomicLoad32(v *Value) bool {
   928  	v_1 := v.Args[1]
   929  	v_0 := v.Args[0]
   930  	// match: (AtomicLoad32 ptr mem)
   931  	// result: (LoweredAtomicLoad32 [1] ptr mem)
   932  	for {
   933  		ptr := v_0
   934  		mem := v_1
   935  		v.reset(OpPPC64LoweredAtomicLoad32)
   936  		v.AuxInt = int64ToAuxInt(1)
   937  		v.AddArg2(ptr, mem)
   938  		return true
   939  	}
   940  }
   941  func rewriteValuePPC64_OpAtomicLoad64(v *Value) bool {
   942  	v_1 := v.Args[1]
   943  	v_0 := v.Args[0]
   944  	// match: (AtomicLoad64 ptr mem)
   945  	// result: (LoweredAtomicLoad64 [1] ptr mem)
   946  	for {
   947  		ptr := v_0
   948  		mem := v_1
   949  		v.reset(OpPPC64LoweredAtomicLoad64)
   950  		v.AuxInt = int64ToAuxInt(1)
   951  		v.AddArg2(ptr, mem)
   952  		return true
   953  	}
   954  }
   955  func rewriteValuePPC64_OpAtomicLoad8(v *Value) bool {
   956  	v_1 := v.Args[1]
   957  	v_0 := v.Args[0]
   958  	// match: (AtomicLoad8 ptr mem)
   959  	// result: (LoweredAtomicLoad8 [1] ptr mem)
   960  	for {
   961  		ptr := v_0
   962  		mem := v_1
   963  		v.reset(OpPPC64LoweredAtomicLoad8)
   964  		v.AuxInt = int64ToAuxInt(1)
   965  		v.AddArg2(ptr, mem)
   966  		return true
   967  	}
   968  }
   969  func rewriteValuePPC64_OpAtomicLoadAcq32(v *Value) bool {
   970  	v_1 := v.Args[1]
   971  	v_0 := v.Args[0]
   972  	// match: (AtomicLoadAcq32 ptr mem)
   973  	// result: (LoweredAtomicLoad32 [0] ptr mem)
   974  	for {
   975  		ptr := v_0
   976  		mem := v_1
   977  		v.reset(OpPPC64LoweredAtomicLoad32)
   978  		v.AuxInt = int64ToAuxInt(0)
   979  		v.AddArg2(ptr, mem)
   980  		return true
   981  	}
   982  }
   983  func rewriteValuePPC64_OpAtomicLoadAcq64(v *Value) bool {
   984  	v_1 := v.Args[1]
   985  	v_0 := v.Args[0]
   986  	// match: (AtomicLoadAcq64 ptr mem)
   987  	// result: (LoweredAtomicLoad64 [0] ptr mem)
   988  	for {
   989  		ptr := v_0
   990  		mem := v_1
   991  		v.reset(OpPPC64LoweredAtomicLoad64)
   992  		v.AuxInt = int64ToAuxInt(0)
   993  		v.AddArg2(ptr, mem)
   994  		return true
   995  	}
   996  }
   997  func rewriteValuePPC64_OpAtomicLoadPtr(v *Value) bool {
   998  	v_1 := v.Args[1]
   999  	v_0 := v.Args[0]
  1000  	// match: (AtomicLoadPtr ptr mem)
  1001  	// result: (LoweredAtomicLoadPtr [1] ptr mem)
  1002  	for {
  1003  		ptr := v_0
  1004  		mem := v_1
  1005  		v.reset(OpPPC64LoweredAtomicLoadPtr)
  1006  		v.AuxInt = int64ToAuxInt(1)
  1007  		v.AddArg2(ptr, mem)
  1008  		return true
  1009  	}
  1010  }
  1011  func rewriteValuePPC64_OpAtomicStore32(v *Value) bool {
  1012  	v_2 := v.Args[2]
  1013  	v_1 := v.Args[1]
  1014  	v_0 := v.Args[0]
  1015  	// match: (AtomicStore32 ptr val mem)
  1016  	// result: (LoweredAtomicStore32 [1] ptr val mem)
  1017  	for {
  1018  		ptr := v_0
  1019  		val := v_1
  1020  		mem := v_2
  1021  		v.reset(OpPPC64LoweredAtomicStore32)
  1022  		v.AuxInt = int64ToAuxInt(1)
  1023  		v.AddArg3(ptr, val, mem)
  1024  		return true
  1025  	}
  1026  }
  1027  func rewriteValuePPC64_OpAtomicStore64(v *Value) bool {
  1028  	v_2 := v.Args[2]
  1029  	v_1 := v.Args[1]
  1030  	v_0 := v.Args[0]
  1031  	// match: (AtomicStore64 ptr val mem)
  1032  	// result: (LoweredAtomicStore64 [1] ptr val mem)
  1033  	for {
  1034  		ptr := v_0
  1035  		val := v_1
  1036  		mem := v_2
  1037  		v.reset(OpPPC64LoweredAtomicStore64)
  1038  		v.AuxInt = int64ToAuxInt(1)
  1039  		v.AddArg3(ptr, val, mem)
  1040  		return true
  1041  	}
  1042  }
  1043  func rewriteValuePPC64_OpAtomicStore8(v *Value) bool {
  1044  	v_2 := v.Args[2]
  1045  	v_1 := v.Args[1]
  1046  	v_0 := v.Args[0]
  1047  	// match: (AtomicStore8 ptr val mem)
  1048  	// result: (LoweredAtomicStore8 [1] ptr val mem)
  1049  	for {
  1050  		ptr := v_0
  1051  		val := v_1
  1052  		mem := v_2
  1053  		v.reset(OpPPC64LoweredAtomicStore8)
  1054  		v.AuxInt = int64ToAuxInt(1)
  1055  		v.AddArg3(ptr, val, mem)
  1056  		return true
  1057  	}
  1058  }
  1059  func rewriteValuePPC64_OpAtomicStoreRel32(v *Value) bool {
  1060  	v_2 := v.Args[2]
  1061  	v_1 := v.Args[1]
  1062  	v_0 := v.Args[0]
  1063  	// match: (AtomicStoreRel32 ptr val mem)
  1064  	// result: (LoweredAtomicStore32 [0] ptr val mem)
  1065  	for {
  1066  		ptr := v_0
  1067  		val := v_1
  1068  		mem := v_2
  1069  		v.reset(OpPPC64LoweredAtomicStore32)
  1070  		v.AuxInt = int64ToAuxInt(0)
  1071  		v.AddArg3(ptr, val, mem)
  1072  		return true
  1073  	}
  1074  }
  1075  func rewriteValuePPC64_OpAtomicStoreRel64(v *Value) bool {
  1076  	v_2 := v.Args[2]
  1077  	v_1 := v.Args[1]
  1078  	v_0 := v.Args[0]
  1079  	// match: (AtomicStoreRel64 ptr val mem)
  1080  	// result: (LoweredAtomicStore64 [0] ptr val mem)
  1081  	for {
  1082  		ptr := v_0
  1083  		val := v_1
  1084  		mem := v_2
  1085  		v.reset(OpPPC64LoweredAtomicStore64)
  1086  		v.AuxInt = int64ToAuxInt(0)
  1087  		v.AddArg3(ptr, val, mem)
  1088  		return true
  1089  	}
  1090  }
  1091  func rewriteValuePPC64_OpAvg64u(v *Value) bool {
  1092  	v_1 := v.Args[1]
  1093  	v_0 := v.Args[0]
  1094  	b := v.Block
  1095  	// match: (Avg64u <t> x y)
  1096  	// result: (ADD (SRDconst <t> (SUB <t> x y) [1]) y)
  1097  	for {
  1098  		t := v.Type
  1099  		x := v_0
  1100  		y := v_1
  1101  		v.reset(OpPPC64ADD)
  1102  		v0 := b.NewValue0(v.Pos, OpPPC64SRDconst, t)
  1103  		v0.AuxInt = int64ToAuxInt(1)
  1104  		v1 := b.NewValue0(v.Pos, OpPPC64SUB, t)
  1105  		v1.AddArg2(x, y)
  1106  		v0.AddArg(v1)
  1107  		v.AddArg2(v0, y)
  1108  		return true
  1109  	}
  1110  }
  1111  func rewriteValuePPC64_OpBitLen32(v *Value) bool {
  1112  	v_0 := v.Args[0]
  1113  	b := v.Block
  1114  	typ := &b.Func.Config.Types
  1115  	// match: (BitLen32 x)
  1116  	// result: (SUBFCconst [32] (CNTLZW <typ.Int> x))
  1117  	for {
  1118  		x := v_0
  1119  		v.reset(OpPPC64SUBFCconst)
  1120  		v.AuxInt = int64ToAuxInt(32)
  1121  		v0 := b.NewValue0(v.Pos, OpPPC64CNTLZW, typ.Int)
  1122  		v0.AddArg(x)
  1123  		v.AddArg(v0)
  1124  		return true
  1125  	}
  1126  }
  1127  func rewriteValuePPC64_OpBitLen64(v *Value) bool {
  1128  	v_0 := v.Args[0]
  1129  	b := v.Block
  1130  	typ := &b.Func.Config.Types
  1131  	// match: (BitLen64 x)
  1132  	// result: (SUBFCconst [64] (CNTLZD <typ.Int> x))
  1133  	for {
  1134  		x := v_0
  1135  		v.reset(OpPPC64SUBFCconst)
  1136  		v.AuxInt = int64ToAuxInt(64)
  1137  		v0 := b.NewValue0(v.Pos, OpPPC64CNTLZD, typ.Int)
  1138  		v0.AddArg(x)
  1139  		v.AddArg(v0)
  1140  		return true
  1141  	}
  1142  }
  1143  func rewriteValuePPC64_OpBswap16(v *Value) bool {
  1144  	v_0 := v.Args[0]
  1145  	b := v.Block
  1146  	typ := &b.Func.Config.Types
  1147  	// match: (Bswap16 x)
  1148  	// cond: buildcfg.GOPPC64>=10
  1149  	// result: (BRH x)
  1150  	for {
  1151  		x := v_0
  1152  		if !(buildcfg.GOPPC64 >= 10) {
  1153  			break
  1154  		}
  1155  		v.reset(OpPPC64BRH)
  1156  		v.AddArg(x)
  1157  		return true
  1158  	}
  1159  	// match: (Bswap16 x:(MOVHZload [off] {sym} ptr mem))
  1160  	// result: @x.Block (MOVHBRload (MOVDaddr <ptr.Type> [off] {sym} ptr) mem)
  1161  	for {
  1162  		x := v_0
  1163  		if x.Op != OpPPC64MOVHZload {
  1164  			break
  1165  		}
  1166  		off := auxIntToInt32(x.AuxInt)
  1167  		sym := auxToSym(x.Aux)
  1168  		mem := x.Args[1]
  1169  		ptr := x.Args[0]
  1170  		b = x.Block
  1171  		v0 := b.NewValue0(x.Pos, OpPPC64MOVHBRload, typ.UInt16)
  1172  		v.copyOf(v0)
  1173  		v1 := b.NewValue0(x.Pos, OpPPC64MOVDaddr, ptr.Type)
  1174  		v1.AuxInt = int32ToAuxInt(off)
  1175  		v1.Aux = symToAux(sym)
  1176  		v1.AddArg(ptr)
  1177  		v0.AddArg2(v1, mem)
  1178  		return true
  1179  	}
  1180  	// match: (Bswap16 x:(MOVHZloadidx ptr idx mem))
  1181  	// result: @x.Block (MOVHBRloadidx ptr idx mem)
  1182  	for {
  1183  		x := v_0
  1184  		if x.Op != OpPPC64MOVHZloadidx {
  1185  			break
  1186  		}
  1187  		mem := x.Args[2]
  1188  		ptr := x.Args[0]
  1189  		idx := x.Args[1]
  1190  		b = x.Block
  1191  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHBRloadidx, typ.Int16)
  1192  		v.copyOf(v0)
  1193  		v0.AddArg3(ptr, idx, mem)
  1194  		return true
  1195  	}
  1196  	return false
  1197  }
  1198  func rewriteValuePPC64_OpBswap32(v *Value) bool {
  1199  	v_0 := v.Args[0]
  1200  	b := v.Block
  1201  	typ := &b.Func.Config.Types
  1202  	// match: (Bswap32 x)
  1203  	// cond: buildcfg.GOPPC64>=10
  1204  	// result: (BRW x)
  1205  	for {
  1206  		x := v_0
  1207  		if !(buildcfg.GOPPC64 >= 10) {
  1208  			break
  1209  		}
  1210  		v.reset(OpPPC64BRW)
  1211  		v.AddArg(x)
  1212  		return true
  1213  	}
  1214  	// match: (Bswap32 x:(MOVWZload [off] {sym} ptr mem))
  1215  	// result: @x.Block (MOVWBRload (MOVDaddr <ptr.Type> [off] {sym} ptr) mem)
  1216  	for {
  1217  		x := v_0
  1218  		if x.Op != OpPPC64MOVWZload {
  1219  			break
  1220  		}
  1221  		off := auxIntToInt32(x.AuxInt)
  1222  		sym := auxToSym(x.Aux)
  1223  		mem := x.Args[1]
  1224  		ptr := x.Args[0]
  1225  		b = x.Block
  1226  		v0 := b.NewValue0(x.Pos, OpPPC64MOVWBRload, typ.UInt32)
  1227  		v.copyOf(v0)
  1228  		v1 := b.NewValue0(x.Pos, OpPPC64MOVDaddr, ptr.Type)
  1229  		v1.AuxInt = int32ToAuxInt(off)
  1230  		v1.Aux = symToAux(sym)
  1231  		v1.AddArg(ptr)
  1232  		v0.AddArg2(v1, mem)
  1233  		return true
  1234  	}
  1235  	// match: (Bswap32 x:(MOVWZloadidx ptr idx mem))
  1236  	// result: @x.Block (MOVWBRloadidx ptr idx mem)
  1237  	for {
  1238  		x := v_0
  1239  		if x.Op != OpPPC64MOVWZloadidx {
  1240  			break
  1241  		}
  1242  		mem := x.Args[2]
  1243  		ptr := x.Args[0]
  1244  		idx := x.Args[1]
  1245  		b = x.Block
  1246  		v0 := b.NewValue0(v.Pos, OpPPC64MOVWBRloadidx, typ.Int32)
  1247  		v.copyOf(v0)
  1248  		v0.AddArg3(ptr, idx, mem)
  1249  		return true
  1250  	}
  1251  	return false
  1252  }
  1253  func rewriteValuePPC64_OpBswap64(v *Value) bool {
  1254  	v_0 := v.Args[0]
  1255  	b := v.Block
  1256  	typ := &b.Func.Config.Types
  1257  	// match: (Bswap64 x)
  1258  	// cond: buildcfg.GOPPC64>=10
  1259  	// result: (BRD x)
  1260  	for {
  1261  		x := v_0
  1262  		if !(buildcfg.GOPPC64 >= 10) {
  1263  			break
  1264  		}
  1265  		v.reset(OpPPC64BRD)
  1266  		v.AddArg(x)
  1267  		return true
  1268  	}
  1269  	// match: (Bswap64 x:(MOVDload [off] {sym} ptr mem))
  1270  	// result: @x.Block (MOVDBRload (MOVDaddr <ptr.Type> [off] {sym} ptr) mem)
  1271  	for {
  1272  		x := v_0
  1273  		if x.Op != OpPPC64MOVDload {
  1274  			break
  1275  		}
  1276  		off := auxIntToInt32(x.AuxInt)
  1277  		sym := auxToSym(x.Aux)
  1278  		mem := x.Args[1]
  1279  		ptr := x.Args[0]
  1280  		b = x.Block
  1281  		v0 := b.NewValue0(x.Pos, OpPPC64MOVDBRload, typ.UInt64)
  1282  		v.copyOf(v0)
  1283  		v1 := b.NewValue0(x.Pos, OpPPC64MOVDaddr, ptr.Type)
  1284  		v1.AuxInt = int32ToAuxInt(off)
  1285  		v1.Aux = symToAux(sym)
  1286  		v1.AddArg(ptr)
  1287  		v0.AddArg2(v1, mem)
  1288  		return true
  1289  	}
  1290  	// match: (Bswap64 x:(MOVDloadidx ptr idx mem))
  1291  	// result: @x.Block (MOVDBRloadidx ptr idx mem)
  1292  	for {
  1293  		x := v_0
  1294  		if x.Op != OpPPC64MOVDloadidx {
  1295  			break
  1296  		}
  1297  		mem := x.Args[2]
  1298  		ptr := x.Args[0]
  1299  		idx := x.Args[1]
  1300  		b = x.Block
  1301  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDBRloadidx, typ.Int64)
  1302  		v.copyOf(v0)
  1303  		v0.AddArg3(ptr, idx, mem)
  1304  		return true
  1305  	}
  1306  	return false
  1307  }
  1308  func rewriteValuePPC64_OpCom16(v *Value) bool {
  1309  	v_0 := v.Args[0]
  1310  	// match: (Com16 x)
  1311  	// result: (NOR x x)
  1312  	for {
  1313  		x := v_0
  1314  		v.reset(OpPPC64NOR)
  1315  		v.AddArg2(x, x)
  1316  		return true
  1317  	}
  1318  }
  1319  func rewriteValuePPC64_OpCom32(v *Value) bool {
  1320  	v_0 := v.Args[0]
  1321  	// match: (Com32 x)
  1322  	// result: (NOR x x)
  1323  	for {
  1324  		x := v_0
  1325  		v.reset(OpPPC64NOR)
  1326  		v.AddArg2(x, x)
  1327  		return true
  1328  	}
  1329  }
  1330  func rewriteValuePPC64_OpCom64(v *Value) bool {
  1331  	v_0 := v.Args[0]
  1332  	// match: (Com64 x)
  1333  	// result: (NOR x x)
  1334  	for {
  1335  		x := v_0
  1336  		v.reset(OpPPC64NOR)
  1337  		v.AddArg2(x, x)
  1338  		return true
  1339  	}
  1340  }
  1341  func rewriteValuePPC64_OpCom8(v *Value) bool {
  1342  	v_0 := v.Args[0]
  1343  	// match: (Com8 x)
  1344  	// result: (NOR x x)
  1345  	for {
  1346  		x := v_0
  1347  		v.reset(OpPPC64NOR)
  1348  		v.AddArg2(x, x)
  1349  		return true
  1350  	}
  1351  }
  1352  func rewriteValuePPC64_OpCondSelect(v *Value) bool {
  1353  	v_2 := v.Args[2]
  1354  	v_1 := v.Args[1]
  1355  	v_0 := v.Args[0]
  1356  	b := v.Block
  1357  	typ := &b.Func.Config.Types
  1358  	// match: (CondSelect x y (SETBC [a] cmp))
  1359  	// result: (ISEL [a] x y cmp)
  1360  	for {
  1361  		x := v_0
  1362  		y := v_1
  1363  		if v_2.Op != OpPPC64SETBC {
  1364  			break
  1365  		}
  1366  		a := auxIntToInt32(v_2.AuxInt)
  1367  		cmp := v_2.Args[0]
  1368  		v.reset(OpPPC64ISEL)
  1369  		v.AuxInt = int32ToAuxInt(a)
  1370  		v.AddArg3(x, y, cmp)
  1371  		return true
  1372  	}
  1373  	// match: (CondSelect x y (SETBCR [a] cmp))
  1374  	// result: (ISEL [a+4] x y cmp)
  1375  	for {
  1376  		x := v_0
  1377  		y := v_1
  1378  		if v_2.Op != OpPPC64SETBCR {
  1379  			break
  1380  		}
  1381  		a := auxIntToInt32(v_2.AuxInt)
  1382  		cmp := v_2.Args[0]
  1383  		v.reset(OpPPC64ISEL)
  1384  		v.AuxInt = int32ToAuxInt(a + 4)
  1385  		v.AddArg3(x, y, cmp)
  1386  		return true
  1387  	}
  1388  	// match: (CondSelect x y bool)
  1389  	// cond: flagArg(bool) == nil
  1390  	// result: (ISEL [6] x y (Select1 <types.TypeFlags> (ANDCCconst [1] bool)))
  1391  	for {
  1392  		x := v_0
  1393  		y := v_1
  1394  		bool := v_2
  1395  		if !(flagArg(bool) == nil) {
  1396  			break
  1397  		}
  1398  		v.reset(OpPPC64ISEL)
  1399  		v.AuxInt = int32ToAuxInt(6)
  1400  		v0 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
  1401  		v1 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
  1402  		v1.AuxInt = int64ToAuxInt(1)
  1403  		v1.AddArg(bool)
  1404  		v0.AddArg(v1)
  1405  		v.AddArg3(x, y, v0)
  1406  		return true
  1407  	}
  1408  	return false
  1409  }
  1410  func rewriteValuePPC64_OpConst16(v *Value) bool {
  1411  	// match: (Const16 [val])
  1412  	// result: (MOVDconst [int64(val)])
  1413  	for {
  1414  		val := auxIntToInt16(v.AuxInt)
  1415  		v.reset(OpPPC64MOVDconst)
  1416  		v.AuxInt = int64ToAuxInt(int64(val))
  1417  		return true
  1418  	}
  1419  }
  1420  func rewriteValuePPC64_OpConst32(v *Value) bool {
  1421  	// match: (Const32 [val])
  1422  	// result: (MOVDconst [int64(val)])
  1423  	for {
  1424  		val := auxIntToInt32(v.AuxInt)
  1425  		v.reset(OpPPC64MOVDconst)
  1426  		v.AuxInt = int64ToAuxInt(int64(val))
  1427  		return true
  1428  	}
  1429  }
  1430  func rewriteValuePPC64_OpConst64(v *Value) bool {
  1431  	// match: (Const64 [val])
  1432  	// result: (MOVDconst [int64(val)])
  1433  	for {
  1434  		val := auxIntToInt64(v.AuxInt)
  1435  		v.reset(OpPPC64MOVDconst)
  1436  		v.AuxInt = int64ToAuxInt(int64(val))
  1437  		return true
  1438  	}
  1439  }
  1440  func rewriteValuePPC64_OpConst8(v *Value) bool {
  1441  	// match: (Const8 [val])
  1442  	// result: (MOVDconst [int64(val)])
  1443  	for {
  1444  		val := auxIntToInt8(v.AuxInt)
  1445  		v.reset(OpPPC64MOVDconst)
  1446  		v.AuxInt = int64ToAuxInt(int64(val))
  1447  		return true
  1448  	}
  1449  }
  1450  func rewriteValuePPC64_OpConstBool(v *Value) bool {
  1451  	// match: (ConstBool [t])
  1452  	// result: (MOVDconst [b2i(t)])
  1453  	for {
  1454  		t := auxIntToBool(v.AuxInt)
  1455  		v.reset(OpPPC64MOVDconst)
  1456  		v.AuxInt = int64ToAuxInt(b2i(t))
  1457  		return true
  1458  	}
  1459  }
  1460  func rewriteValuePPC64_OpConstNil(v *Value) bool {
  1461  	// match: (ConstNil)
  1462  	// result: (MOVDconst [0])
  1463  	for {
  1464  		v.reset(OpPPC64MOVDconst)
  1465  		v.AuxInt = int64ToAuxInt(0)
  1466  		return true
  1467  	}
  1468  }
  1469  func rewriteValuePPC64_OpCopysign(v *Value) bool {
  1470  	v_1 := v.Args[1]
  1471  	v_0 := v.Args[0]
  1472  	// match: (Copysign x y)
  1473  	// result: (FCPSGN y x)
  1474  	for {
  1475  		x := v_0
  1476  		y := v_1
  1477  		v.reset(OpPPC64FCPSGN)
  1478  		v.AddArg2(y, x)
  1479  		return true
  1480  	}
  1481  }
  1482  func rewriteValuePPC64_OpCtz16(v *Value) bool {
  1483  	v_0 := v.Args[0]
  1484  	b := v.Block
  1485  	typ := &b.Func.Config.Types
  1486  	// match: (Ctz16 x)
  1487  	// result: (POPCNTW (MOVHZreg (ANDN <typ.Int16> (ADDconst <typ.Int16> [-1] x) x)))
  1488  	for {
  1489  		x := v_0
  1490  		v.reset(OpPPC64POPCNTW)
  1491  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
  1492  		v1 := b.NewValue0(v.Pos, OpPPC64ANDN, typ.Int16)
  1493  		v2 := b.NewValue0(v.Pos, OpPPC64ADDconst, typ.Int16)
  1494  		v2.AuxInt = int64ToAuxInt(-1)
  1495  		v2.AddArg(x)
  1496  		v1.AddArg2(v2, x)
  1497  		v0.AddArg(v1)
  1498  		v.AddArg(v0)
  1499  		return true
  1500  	}
  1501  }
  1502  func rewriteValuePPC64_OpCtz32(v *Value) bool {
  1503  	v_0 := v.Args[0]
  1504  	b := v.Block
  1505  	typ := &b.Func.Config.Types
  1506  	// match: (Ctz32 x)
  1507  	// cond: buildcfg.GOPPC64<=8
  1508  	// result: (POPCNTW (MOVWZreg (ANDN <typ.Int> (ADDconst <typ.Int> [-1] x) x)))
  1509  	for {
  1510  		x := v_0
  1511  		if !(buildcfg.GOPPC64 <= 8) {
  1512  			break
  1513  		}
  1514  		v.reset(OpPPC64POPCNTW)
  1515  		v0 := b.NewValue0(v.Pos, OpPPC64MOVWZreg, typ.Int64)
  1516  		v1 := b.NewValue0(v.Pos, OpPPC64ANDN, typ.Int)
  1517  		v2 := b.NewValue0(v.Pos, OpPPC64ADDconst, typ.Int)
  1518  		v2.AuxInt = int64ToAuxInt(-1)
  1519  		v2.AddArg(x)
  1520  		v1.AddArg2(v2, x)
  1521  		v0.AddArg(v1)
  1522  		v.AddArg(v0)
  1523  		return true
  1524  	}
  1525  	// match: (Ctz32 x)
  1526  	// result: (CNTTZW (MOVWZreg x))
  1527  	for {
  1528  		x := v_0
  1529  		v.reset(OpPPC64CNTTZW)
  1530  		v0 := b.NewValue0(v.Pos, OpPPC64MOVWZreg, typ.Int64)
  1531  		v0.AddArg(x)
  1532  		v.AddArg(v0)
  1533  		return true
  1534  	}
  1535  }
  1536  func rewriteValuePPC64_OpCtz64(v *Value) bool {
  1537  	v_0 := v.Args[0]
  1538  	b := v.Block
  1539  	typ := &b.Func.Config.Types
  1540  	// match: (Ctz64 x)
  1541  	// cond: buildcfg.GOPPC64<=8
  1542  	// result: (POPCNTD (ANDN <typ.Int64> (ADDconst <typ.Int64> [-1] x) x))
  1543  	for {
  1544  		x := v_0
  1545  		if !(buildcfg.GOPPC64 <= 8) {
  1546  			break
  1547  		}
  1548  		v.reset(OpPPC64POPCNTD)
  1549  		v0 := b.NewValue0(v.Pos, OpPPC64ANDN, typ.Int64)
  1550  		v1 := b.NewValue0(v.Pos, OpPPC64ADDconst, typ.Int64)
  1551  		v1.AuxInt = int64ToAuxInt(-1)
  1552  		v1.AddArg(x)
  1553  		v0.AddArg2(v1, x)
  1554  		v.AddArg(v0)
  1555  		return true
  1556  	}
  1557  	// match: (Ctz64 x)
  1558  	// result: (CNTTZD x)
  1559  	for {
  1560  		x := v_0
  1561  		v.reset(OpPPC64CNTTZD)
  1562  		v.AddArg(x)
  1563  		return true
  1564  	}
  1565  }
  1566  func rewriteValuePPC64_OpCtz8(v *Value) bool {
  1567  	v_0 := v.Args[0]
  1568  	b := v.Block
  1569  	typ := &b.Func.Config.Types
  1570  	// match: (Ctz8 x)
  1571  	// result: (POPCNTB (MOVBZreg (ANDN <typ.UInt8> (ADDconst <typ.UInt8> [-1] x) x)))
  1572  	for {
  1573  		x := v_0
  1574  		v.reset(OpPPC64POPCNTB)
  1575  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
  1576  		v1 := b.NewValue0(v.Pos, OpPPC64ANDN, typ.UInt8)
  1577  		v2 := b.NewValue0(v.Pos, OpPPC64ADDconst, typ.UInt8)
  1578  		v2.AuxInt = int64ToAuxInt(-1)
  1579  		v2.AddArg(x)
  1580  		v1.AddArg2(v2, x)
  1581  		v0.AddArg(v1)
  1582  		v.AddArg(v0)
  1583  		return true
  1584  	}
  1585  }
  1586  func rewriteValuePPC64_OpCvt32Fto32(v *Value) bool {
  1587  	v_0 := v.Args[0]
  1588  	b := v.Block
  1589  	typ := &b.Func.Config.Types
  1590  	// match: (Cvt32Fto32 x)
  1591  	// result: (MFVSRD (FCTIWZ x))
  1592  	for {
  1593  		x := v_0
  1594  		v.reset(OpPPC64MFVSRD)
  1595  		v0 := b.NewValue0(v.Pos, OpPPC64FCTIWZ, typ.Float64)
  1596  		v0.AddArg(x)
  1597  		v.AddArg(v0)
  1598  		return true
  1599  	}
  1600  }
  1601  func rewriteValuePPC64_OpCvt32Fto64(v *Value) bool {
  1602  	v_0 := v.Args[0]
  1603  	b := v.Block
  1604  	typ := &b.Func.Config.Types
  1605  	// match: (Cvt32Fto64 x)
  1606  	// result: (MFVSRD (FCTIDZ x))
  1607  	for {
  1608  		x := v_0
  1609  		v.reset(OpPPC64MFVSRD)
  1610  		v0 := b.NewValue0(v.Pos, OpPPC64FCTIDZ, typ.Float64)
  1611  		v0.AddArg(x)
  1612  		v.AddArg(v0)
  1613  		return true
  1614  	}
  1615  }
  1616  func rewriteValuePPC64_OpCvt32to32F(v *Value) bool {
  1617  	v_0 := v.Args[0]
  1618  	b := v.Block
  1619  	typ := &b.Func.Config.Types
  1620  	// match: (Cvt32to32F x)
  1621  	// result: (FCFIDS (MTVSRD (SignExt32to64 x)))
  1622  	for {
  1623  		x := v_0
  1624  		v.reset(OpPPC64FCFIDS)
  1625  		v0 := b.NewValue0(v.Pos, OpPPC64MTVSRD, typ.Float64)
  1626  		v1 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
  1627  		v1.AddArg(x)
  1628  		v0.AddArg(v1)
  1629  		v.AddArg(v0)
  1630  		return true
  1631  	}
  1632  }
  1633  func rewriteValuePPC64_OpCvt32to64F(v *Value) bool {
  1634  	v_0 := v.Args[0]
  1635  	b := v.Block
  1636  	typ := &b.Func.Config.Types
  1637  	// match: (Cvt32to64F x)
  1638  	// result: (FCFID (MTVSRD (SignExt32to64 x)))
  1639  	for {
  1640  		x := v_0
  1641  		v.reset(OpPPC64FCFID)
  1642  		v0 := b.NewValue0(v.Pos, OpPPC64MTVSRD, typ.Float64)
  1643  		v1 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
  1644  		v1.AddArg(x)
  1645  		v0.AddArg(v1)
  1646  		v.AddArg(v0)
  1647  		return true
  1648  	}
  1649  }
  1650  func rewriteValuePPC64_OpCvt64Fto32(v *Value) bool {
  1651  	v_0 := v.Args[0]
  1652  	b := v.Block
  1653  	typ := &b.Func.Config.Types
  1654  	// match: (Cvt64Fto32 x)
  1655  	// result: (MFVSRD (FCTIWZ x))
  1656  	for {
  1657  		x := v_0
  1658  		v.reset(OpPPC64MFVSRD)
  1659  		v0 := b.NewValue0(v.Pos, OpPPC64FCTIWZ, typ.Float64)
  1660  		v0.AddArg(x)
  1661  		v.AddArg(v0)
  1662  		return true
  1663  	}
  1664  }
  1665  func rewriteValuePPC64_OpCvt64Fto64(v *Value) bool {
  1666  	v_0 := v.Args[0]
  1667  	b := v.Block
  1668  	typ := &b.Func.Config.Types
  1669  	// match: (Cvt64Fto64 x)
  1670  	// result: (MFVSRD (FCTIDZ x))
  1671  	for {
  1672  		x := v_0
  1673  		v.reset(OpPPC64MFVSRD)
  1674  		v0 := b.NewValue0(v.Pos, OpPPC64FCTIDZ, typ.Float64)
  1675  		v0.AddArg(x)
  1676  		v.AddArg(v0)
  1677  		return true
  1678  	}
  1679  }
  1680  func rewriteValuePPC64_OpCvt64to32F(v *Value) bool {
  1681  	v_0 := v.Args[0]
  1682  	b := v.Block
  1683  	typ := &b.Func.Config.Types
  1684  	// match: (Cvt64to32F x)
  1685  	// result: (FCFIDS (MTVSRD x))
  1686  	for {
  1687  		x := v_0
  1688  		v.reset(OpPPC64FCFIDS)
  1689  		v0 := b.NewValue0(v.Pos, OpPPC64MTVSRD, typ.Float64)
  1690  		v0.AddArg(x)
  1691  		v.AddArg(v0)
  1692  		return true
  1693  	}
  1694  }
  1695  func rewriteValuePPC64_OpCvt64to64F(v *Value) bool {
  1696  	v_0 := v.Args[0]
  1697  	b := v.Block
  1698  	typ := &b.Func.Config.Types
  1699  	// match: (Cvt64to64F x)
  1700  	// result: (FCFID (MTVSRD x))
  1701  	for {
  1702  		x := v_0
  1703  		v.reset(OpPPC64FCFID)
  1704  		v0 := b.NewValue0(v.Pos, OpPPC64MTVSRD, typ.Float64)
  1705  		v0.AddArg(x)
  1706  		v.AddArg(v0)
  1707  		return true
  1708  	}
  1709  }
  1710  func rewriteValuePPC64_OpDiv16(v *Value) bool {
  1711  	v_1 := v.Args[1]
  1712  	v_0 := v.Args[0]
  1713  	b := v.Block
  1714  	typ := &b.Func.Config.Types
  1715  	// match: (Div16 [false] x y)
  1716  	// result: (DIVW (SignExt16to32 x) (SignExt16to32 y))
  1717  	for {
  1718  		if auxIntToBool(v.AuxInt) != false {
  1719  			break
  1720  		}
  1721  		x := v_0
  1722  		y := v_1
  1723  		v.reset(OpPPC64DIVW)
  1724  		v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  1725  		v0.AddArg(x)
  1726  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  1727  		v1.AddArg(y)
  1728  		v.AddArg2(v0, v1)
  1729  		return true
  1730  	}
  1731  	return false
  1732  }
  1733  func rewriteValuePPC64_OpDiv16u(v *Value) bool {
  1734  	v_1 := v.Args[1]
  1735  	v_0 := v.Args[0]
  1736  	b := v.Block
  1737  	typ := &b.Func.Config.Types
  1738  	// match: (Div16u x y)
  1739  	// result: (DIVWU (ZeroExt16to32 x) (ZeroExt16to32 y))
  1740  	for {
  1741  		x := v_0
  1742  		y := v_1
  1743  		v.reset(OpPPC64DIVWU)
  1744  		v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  1745  		v0.AddArg(x)
  1746  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  1747  		v1.AddArg(y)
  1748  		v.AddArg2(v0, v1)
  1749  		return true
  1750  	}
  1751  }
  1752  func rewriteValuePPC64_OpDiv32(v *Value) bool {
  1753  	v_1 := v.Args[1]
  1754  	v_0 := v.Args[0]
  1755  	// match: (Div32 [false] x y)
  1756  	// result: (DIVW x y)
  1757  	for {
  1758  		if auxIntToBool(v.AuxInt) != false {
  1759  			break
  1760  		}
  1761  		x := v_0
  1762  		y := v_1
  1763  		v.reset(OpPPC64DIVW)
  1764  		v.AddArg2(x, y)
  1765  		return true
  1766  	}
  1767  	return false
  1768  }
  1769  func rewriteValuePPC64_OpDiv64(v *Value) bool {
  1770  	v_1 := v.Args[1]
  1771  	v_0 := v.Args[0]
  1772  	// match: (Div64 [false] x y)
  1773  	// result: (DIVD x y)
  1774  	for {
  1775  		if auxIntToBool(v.AuxInt) != false {
  1776  			break
  1777  		}
  1778  		x := v_0
  1779  		y := v_1
  1780  		v.reset(OpPPC64DIVD)
  1781  		v.AddArg2(x, y)
  1782  		return true
  1783  	}
  1784  	return false
  1785  }
  1786  func rewriteValuePPC64_OpDiv8(v *Value) bool {
  1787  	v_1 := v.Args[1]
  1788  	v_0 := v.Args[0]
  1789  	b := v.Block
  1790  	typ := &b.Func.Config.Types
  1791  	// match: (Div8 x y)
  1792  	// result: (DIVW (SignExt8to32 x) (SignExt8to32 y))
  1793  	for {
  1794  		x := v_0
  1795  		y := v_1
  1796  		v.reset(OpPPC64DIVW)
  1797  		v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  1798  		v0.AddArg(x)
  1799  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  1800  		v1.AddArg(y)
  1801  		v.AddArg2(v0, v1)
  1802  		return true
  1803  	}
  1804  }
  1805  func rewriteValuePPC64_OpDiv8u(v *Value) bool {
  1806  	v_1 := v.Args[1]
  1807  	v_0 := v.Args[0]
  1808  	b := v.Block
  1809  	typ := &b.Func.Config.Types
  1810  	// match: (Div8u x y)
  1811  	// result: (DIVWU (ZeroExt8to32 x) (ZeroExt8to32 y))
  1812  	for {
  1813  		x := v_0
  1814  		y := v_1
  1815  		v.reset(OpPPC64DIVWU)
  1816  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  1817  		v0.AddArg(x)
  1818  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  1819  		v1.AddArg(y)
  1820  		v.AddArg2(v0, v1)
  1821  		return true
  1822  	}
  1823  }
  1824  func rewriteValuePPC64_OpEq16(v *Value) bool {
  1825  	v_1 := v.Args[1]
  1826  	v_0 := v.Args[0]
  1827  	b := v.Block
  1828  	typ := &b.Func.Config.Types
  1829  	// match: (Eq16 x y)
  1830  	// cond: x.Type.IsSigned() && y.Type.IsSigned()
  1831  	// result: (Equal (CMPW (SignExt16to32 x) (SignExt16to32 y)))
  1832  	for {
  1833  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1834  			x := v_0
  1835  			y := v_1
  1836  			if !(x.Type.IsSigned() && y.Type.IsSigned()) {
  1837  				continue
  1838  			}
  1839  			v.reset(OpPPC64Equal)
  1840  			v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  1841  			v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  1842  			v1.AddArg(x)
  1843  			v2 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  1844  			v2.AddArg(y)
  1845  			v0.AddArg2(v1, v2)
  1846  			v.AddArg(v0)
  1847  			return true
  1848  		}
  1849  		break
  1850  	}
  1851  	// match: (Eq16 x y)
  1852  	// result: (Equal (CMPW (ZeroExt16to32 x) (ZeroExt16to32 y)))
  1853  	for {
  1854  		x := v_0
  1855  		y := v_1
  1856  		v.reset(OpPPC64Equal)
  1857  		v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  1858  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  1859  		v1.AddArg(x)
  1860  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  1861  		v2.AddArg(y)
  1862  		v0.AddArg2(v1, v2)
  1863  		v.AddArg(v0)
  1864  		return true
  1865  	}
  1866  }
  1867  func rewriteValuePPC64_OpEq32(v *Value) bool {
  1868  	v_1 := v.Args[1]
  1869  	v_0 := v.Args[0]
  1870  	b := v.Block
  1871  	// match: (Eq32 x y)
  1872  	// result: (Equal (CMPW x y))
  1873  	for {
  1874  		x := v_0
  1875  		y := v_1
  1876  		v.reset(OpPPC64Equal)
  1877  		v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  1878  		v0.AddArg2(x, y)
  1879  		v.AddArg(v0)
  1880  		return true
  1881  	}
  1882  }
  1883  func rewriteValuePPC64_OpEq32F(v *Value) bool {
  1884  	v_1 := v.Args[1]
  1885  	v_0 := v.Args[0]
  1886  	b := v.Block
  1887  	// match: (Eq32F x y)
  1888  	// result: (Equal (FCMPU x y))
  1889  	for {
  1890  		x := v_0
  1891  		y := v_1
  1892  		v.reset(OpPPC64Equal)
  1893  		v0 := b.NewValue0(v.Pos, OpPPC64FCMPU, types.TypeFlags)
  1894  		v0.AddArg2(x, y)
  1895  		v.AddArg(v0)
  1896  		return true
  1897  	}
  1898  }
  1899  func rewriteValuePPC64_OpEq64(v *Value) bool {
  1900  	v_1 := v.Args[1]
  1901  	v_0 := v.Args[0]
  1902  	b := v.Block
  1903  	// match: (Eq64 x y)
  1904  	// result: (Equal (CMP x y))
  1905  	for {
  1906  		x := v_0
  1907  		y := v_1
  1908  		v.reset(OpPPC64Equal)
  1909  		v0 := b.NewValue0(v.Pos, OpPPC64CMP, types.TypeFlags)
  1910  		v0.AddArg2(x, y)
  1911  		v.AddArg(v0)
  1912  		return true
  1913  	}
  1914  }
  1915  func rewriteValuePPC64_OpEq64F(v *Value) bool {
  1916  	v_1 := v.Args[1]
  1917  	v_0 := v.Args[0]
  1918  	b := v.Block
  1919  	// match: (Eq64F x y)
  1920  	// result: (Equal (FCMPU x y))
  1921  	for {
  1922  		x := v_0
  1923  		y := v_1
  1924  		v.reset(OpPPC64Equal)
  1925  		v0 := b.NewValue0(v.Pos, OpPPC64FCMPU, types.TypeFlags)
  1926  		v0.AddArg2(x, y)
  1927  		v.AddArg(v0)
  1928  		return true
  1929  	}
  1930  }
  1931  func rewriteValuePPC64_OpEq8(v *Value) bool {
  1932  	v_1 := v.Args[1]
  1933  	v_0 := v.Args[0]
  1934  	b := v.Block
  1935  	typ := &b.Func.Config.Types
  1936  	// match: (Eq8 x y)
  1937  	// cond: x.Type.IsSigned() && y.Type.IsSigned()
  1938  	// result: (Equal (CMPW (SignExt8to32 x) (SignExt8to32 y)))
  1939  	for {
  1940  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1941  			x := v_0
  1942  			y := v_1
  1943  			if !(x.Type.IsSigned() && y.Type.IsSigned()) {
  1944  				continue
  1945  			}
  1946  			v.reset(OpPPC64Equal)
  1947  			v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  1948  			v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  1949  			v1.AddArg(x)
  1950  			v2 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  1951  			v2.AddArg(y)
  1952  			v0.AddArg2(v1, v2)
  1953  			v.AddArg(v0)
  1954  			return true
  1955  		}
  1956  		break
  1957  	}
  1958  	// match: (Eq8 x y)
  1959  	// result: (Equal (CMPW (ZeroExt8to32 x) (ZeroExt8to32 y)))
  1960  	for {
  1961  		x := v_0
  1962  		y := v_1
  1963  		v.reset(OpPPC64Equal)
  1964  		v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  1965  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  1966  		v1.AddArg(x)
  1967  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  1968  		v2.AddArg(y)
  1969  		v0.AddArg2(v1, v2)
  1970  		v.AddArg(v0)
  1971  		return true
  1972  	}
  1973  }
  1974  func rewriteValuePPC64_OpEqB(v *Value) bool {
  1975  	v_1 := v.Args[1]
  1976  	v_0 := v.Args[0]
  1977  	b := v.Block
  1978  	typ := &b.Func.Config.Types
  1979  	// match: (EqB x y)
  1980  	// result: (Select0 <typ.Int> (ANDCCconst [1] (EQV x y)))
  1981  	for {
  1982  		x := v_0
  1983  		y := v_1
  1984  		v.reset(OpSelect0)
  1985  		v.Type = typ.Int
  1986  		v0 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
  1987  		v0.AuxInt = int64ToAuxInt(1)
  1988  		v1 := b.NewValue0(v.Pos, OpPPC64EQV, typ.Int64)
  1989  		v1.AddArg2(x, y)
  1990  		v0.AddArg(v1)
  1991  		v.AddArg(v0)
  1992  		return true
  1993  	}
  1994  }
  1995  func rewriteValuePPC64_OpEqPtr(v *Value) bool {
  1996  	v_1 := v.Args[1]
  1997  	v_0 := v.Args[0]
  1998  	b := v.Block
  1999  	// match: (EqPtr x y)
  2000  	// result: (Equal (CMP x y))
  2001  	for {
  2002  		x := v_0
  2003  		y := v_1
  2004  		v.reset(OpPPC64Equal)
  2005  		v0 := b.NewValue0(v.Pos, OpPPC64CMP, types.TypeFlags)
  2006  		v0.AddArg2(x, y)
  2007  		v.AddArg(v0)
  2008  		return true
  2009  	}
  2010  }
  2011  func rewriteValuePPC64_OpIsInBounds(v *Value) bool {
  2012  	v_1 := v.Args[1]
  2013  	v_0 := v.Args[0]
  2014  	b := v.Block
  2015  	// match: (IsInBounds idx len)
  2016  	// result: (LessThan (CMPU idx len))
  2017  	for {
  2018  		idx := v_0
  2019  		len := v_1
  2020  		v.reset(OpPPC64LessThan)
  2021  		v0 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags)
  2022  		v0.AddArg2(idx, len)
  2023  		v.AddArg(v0)
  2024  		return true
  2025  	}
  2026  }
  2027  func rewriteValuePPC64_OpIsNonNil(v *Value) bool {
  2028  	v_0 := v.Args[0]
  2029  	b := v.Block
  2030  	// match: (IsNonNil ptr)
  2031  	// result: (NotEqual (CMPconst [0] ptr))
  2032  	for {
  2033  		ptr := v_0
  2034  		v.reset(OpPPC64NotEqual)
  2035  		v0 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
  2036  		v0.AuxInt = int64ToAuxInt(0)
  2037  		v0.AddArg(ptr)
  2038  		v.AddArg(v0)
  2039  		return true
  2040  	}
  2041  }
  2042  func rewriteValuePPC64_OpIsSliceInBounds(v *Value) bool {
  2043  	v_1 := v.Args[1]
  2044  	v_0 := v.Args[0]
  2045  	b := v.Block
  2046  	// match: (IsSliceInBounds idx len)
  2047  	// result: (LessEqual (CMPU idx len))
  2048  	for {
  2049  		idx := v_0
  2050  		len := v_1
  2051  		v.reset(OpPPC64LessEqual)
  2052  		v0 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags)
  2053  		v0.AddArg2(idx, len)
  2054  		v.AddArg(v0)
  2055  		return true
  2056  	}
  2057  }
  2058  func rewriteValuePPC64_OpLeq16(v *Value) bool {
  2059  	v_1 := v.Args[1]
  2060  	v_0 := v.Args[0]
  2061  	b := v.Block
  2062  	typ := &b.Func.Config.Types
  2063  	// match: (Leq16 x y)
  2064  	// result: (LessEqual (CMPW (SignExt16to32 x) (SignExt16to32 y)))
  2065  	for {
  2066  		x := v_0
  2067  		y := v_1
  2068  		v.reset(OpPPC64LessEqual)
  2069  		v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  2070  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  2071  		v1.AddArg(x)
  2072  		v2 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  2073  		v2.AddArg(y)
  2074  		v0.AddArg2(v1, v2)
  2075  		v.AddArg(v0)
  2076  		return true
  2077  	}
  2078  }
  2079  func rewriteValuePPC64_OpLeq16U(v *Value) bool {
  2080  	v_1 := v.Args[1]
  2081  	v_0 := v.Args[0]
  2082  	b := v.Block
  2083  	typ := &b.Func.Config.Types
  2084  	// match: (Leq16U x y)
  2085  	// result: (LessEqual (CMPWU (ZeroExt16to32 x) (ZeroExt16to32 y)))
  2086  	for {
  2087  		x := v_0
  2088  		y := v_1
  2089  		v.reset(OpPPC64LessEqual)
  2090  		v0 := b.NewValue0(v.Pos, OpPPC64CMPWU, types.TypeFlags)
  2091  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  2092  		v1.AddArg(x)
  2093  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  2094  		v2.AddArg(y)
  2095  		v0.AddArg2(v1, v2)
  2096  		v.AddArg(v0)
  2097  		return true
  2098  	}
  2099  }
  2100  func rewriteValuePPC64_OpLeq32(v *Value) bool {
  2101  	v_1 := v.Args[1]
  2102  	v_0 := v.Args[0]
  2103  	b := v.Block
  2104  	// match: (Leq32 x y)
  2105  	// result: (LessEqual (CMPW x y))
  2106  	for {
  2107  		x := v_0
  2108  		y := v_1
  2109  		v.reset(OpPPC64LessEqual)
  2110  		v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  2111  		v0.AddArg2(x, y)
  2112  		v.AddArg(v0)
  2113  		return true
  2114  	}
  2115  }
  2116  func rewriteValuePPC64_OpLeq32F(v *Value) bool {
  2117  	v_1 := v.Args[1]
  2118  	v_0 := v.Args[0]
  2119  	b := v.Block
  2120  	// match: (Leq32F x y)
  2121  	// result: (FLessEqual (FCMPU x y))
  2122  	for {
  2123  		x := v_0
  2124  		y := v_1
  2125  		v.reset(OpPPC64FLessEqual)
  2126  		v0 := b.NewValue0(v.Pos, OpPPC64FCMPU, types.TypeFlags)
  2127  		v0.AddArg2(x, y)
  2128  		v.AddArg(v0)
  2129  		return true
  2130  	}
  2131  }
  2132  func rewriteValuePPC64_OpLeq32U(v *Value) bool {
  2133  	v_1 := v.Args[1]
  2134  	v_0 := v.Args[0]
  2135  	b := v.Block
  2136  	// match: (Leq32U x y)
  2137  	// result: (LessEqual (CMPWU x y))
  2138  	for {
  2139  		x := v_0
  2140  		y := v_1
  2141  		v.reset(OpPPC64LessEqual)
  2142  		v0 := b.NewValue0(v.Pos, OpPPC64CMPWU, types.TypeFlags)
  2143  		v0.AddArg2(x, y)
  2144  		v.AddArg(v0)
  2145  		return true
  2146  	}
  2147  }
  2148  func rewriteValuePPC64_OpLeq64(v *Value) bool {
  2149  	v_1 := v.Args[1]
  2150  	v_0 := v.Args[0]
  2151  	b := v.Block
  2152  	// match: (Leq64 x y)
  2153  	// result: (LessEqual (CMP x y))
  2154  	for {
  2155  		x := v_0
  2156  		y := v_1
  2157  		v.reset(OpPPC64LessEqual)
  2158  		v0 := b.NewValue0(v.Pos, OpPPC64CMP, types.TypeFlags)
  2159  		v0.AddArg2(x, y)
  2160  		v.AddArg(v0)
  2161  		return true
  2162  	}
  2163  }
  2164  func rewriteValuePPC64_OpLeq64F(v *Value) bool {
  2165  	v_1 := v.Args[1]
  2166  	v_0 := v.Args[0]
  2167  	b := v.Block
  2168  	// match: (Leq64F x y)
  2169  	// result: (FLessEqual (FCMPU x y))
  2170  	for {
  2171  		x := v_0
  2172  		y := v_1
  2173  		v.reset(OpPPC64FLessEqual)
  2174  		v0 := b.NewValue0(v.Pos, OpPPC64FCMPU, types.TypeFlags)
  2175  		v0.AddArg2(x, y)
  2176  		v.AddArg(v0)
  2177  		return true
  2178  	}
  2179  }
  2180  func rewriteValuePPC64_OpLeq64U(v *Value) bool {
  2181  	v_1 := v.Args[1]
  2182  	v_0 := v.Args[0]
  2183  	b := v.Block
  2184  	// match: (Leq64U x y)
  2185  	// result: (LessEqual (CMPU x y))
  2186  	for {
  2187  		x := v_0
  2188  		y := v_1
  2189  		v.reset(OpPPC64LessEqual)
  2190  		v0 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags)
  2191  		v0.AddArg2(x, y)
  2192  		v.AddArg(v0)
  2193  		return true
  2194  	}
  2195  }
  2196  func rewriteValuePPC64_OpLeq8(v *Value) bool {
  2197  	v_1 := v.Args[1]
  2198  	v_0 := v.Args[0]
  2199  	b := v.Block
  2200  	typ := &b.Func.Config.Types
  2201  	// match: (Leq8 x y)
  2202  	// result: (LessEqual (CMPW (SignExt8to32 x) (SignExt8to32 y)))
  2203  	for {
  2204  		x := v_0
  2205  		y := v_1
  2206  		v.reset(OpPPC64LessEqual)
  2207  		v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  2208  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  2209  		v1.AddArg(x)
  2210  		v2 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  2211  		v2.AddArg(y)
  2212  		v0.AddArg2(v1, v2)
  2213  		v.AddArg(v0)
  2214  		return true
  2215  	}
  2216  }
  2217  func rewriteValuePPC64_OpLeq8U(v *Value) bool {
  2218  	v_1 := v.Args[1]
  2219  	v_0 := v.Args[0]
  2220  	b := v.Block
  2221  	typ := &b.Func.Config.Types
  2222  	// match: (Leq8U x y)
  2223  	// result: (LessEqual (CMPWU (ZeroExt8to32 x) (ZeroExt8to32 y)))
  2224  	for {
  2225  		x := v_0
  2226  		y := v_1
  2227  		v.reset(OpPPC64LessEqual)
  2228  		v0 := b.NewValue0(v.Pos, OpPPC64CMPWU, types.TypeFlags)
  2229  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  2230  		v1.AddArg(x)
  2231  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  2232  		v2.AddArg(y)
  2233  		v0.AddArg2(v1, v2)
  2234  		v.AddArg(v0)
  2235  		return true
  2236  	}
  2237  }
  2238  func rewriteValuePPC64_OpLess16(v *Value) bool {
  2239  	v_1 := v.Args[1]
  2240  	v_0 := v.Args[0]
  2241  	b := v.Block
  2242  	typ := &b.Func.Config.Types
  2243  	// match: (Less16 x y)
  2244  	// result: (LessThan (CMPW (SignExt16to32 x) (SignExt16to32 y)))
  2245  	for {
  2246  		x := v_0
  2247  		y := v_1
  2248  		v.reset(OpPPC64LessThan)
  2249  		v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  2250  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  2251  		v1.AddArg(x)
  2252  		v2 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  2253  		v2.AddArg(y)
  2254  		v0.AddArg2(v1, v2)
  2255  		v.AddArg(v0)
  2256  		return true
  2257  	}
  2258  }
  2259  func rewriteValuePPC64_OpLess16U(v *Value) bool {
  2260  	v_1 := v.Args[1]
  2261  	v_0 := v.Args[0]
  2262  	b := v.Block
  2263  	typ := &b.Func.Config.Types
  2264  	// match: (Less16U x y)
  2265  	// result: (LessThan (CMPWU (ZeroExt16to32 x) (ZeroExt16to32 y)))
  2266  	for {
  2267  		x := v_0
  2268  		y := v_1
  2269  		v.reset(OpPPC64LessThan)
  2270  		v0 := b.NewValue0(v.Pos, OpPPC64CMPWU, types.TypeFlags)
  2271  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  2272  		v1.AddArg(x)
  2273  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  2274  		v2.AddArg(y)
  2275  		v0.AddArg2(v1, v2)
  2276  		v.AddArg(v0)
  2277  		return true
  2278  	}
  2279  }
  2280  func rewriteValuePPC64_OpLess32(v *Value) bool {
  2281  	v_1 := v.Args[1]
  2282  	v_0 := v.Args[0]
  2283  	b := v.Block
  2284  	// match: (Less32 x y)
  2285  	// result: (LessThan (CMPW x y))
  2286  	for {
  2287  		x := v_0
  2288  		y := v_1
  2289  		v.reset(OpPPC64LessThan)
  2290  		v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  2291  		v0.AddArg2(x, y)
  2292  		v.AddArg(v0)
  2293  		return true
  2294  	}
  2295  }
  2296  func rewriteValuePPC64_OpLess32F(v *Value) bool {
  2297  	v_1 := v.Args[1]
  2298  	v_0 := v.Args[0]
  2299  	b := v.Block
  2300  	// match: (Less32F x y)
  2301  	// result: (FLessThan (FCMPU x y))
  2302  	for {
  2303  		x := v_0
  2304  		y := v_1
  2305  		v.reset(OpPPC64FLessThan)
  2306  		v0 := b.NewValue0(v.Pos, OpPPC64FCMPU, types.TypeFlags)
  2307  		v0.AddArg2(x, y)
  2308  		v.AddArg(v0)
  2309  		return true
  2310  	}
  2311  }
  2312  func rewriteValuePPC64_OpLess32U(v *Value) bool {
  2313  	v_1 := v.Args[1]
  2314  	v_0 := v.Args[0]
  2315  	b := v.Block
  2316  	// match: (Less32U x y)
  2317  	// result: (LessThan (CMPWU x y))
  2318  	for {
  2319  		x := v_0
  2320  		y := v_1
  2321  		v.reset(OpPPC64LessThan)
  2322  		v0 := b.NewValue0(v.Pos, OpPPC64CMPWU, types.TypeFlags)
  2323  		v0.AddArg2(x, y)
  2324  		v.AddArg(v0)
  2325  		return true
  2326  	}
  2327  }
  2328  func rewriteValuePPC64_OpLess64(v *Value) bool {
  2329  	v_1 := v.Args[1]
  2330  	v_0 := v.Args[0]
  2331  	b := v.Block
  2332  	// match: (Less64 x y)
  2333  	// result: (LessThan (CMP x y))
  2334  	for {
  2335  		x := v_0
  2336  		y := v_1
  2337  		v.reset(OpPPC64LessThan)
  2338  		v0 := b.NewValue0(v.Pos, OpPPC64CMP, types.TypeFlags)
  2339  		v0.AddArg2(x, y)
  2340  		v.AddArg(v0)
  2341  		return true
  2342  	}
  2343  }
  2344  func rewriteValuePPC64_OpLess64F(v *Value) bool {
  2345  	v_1 := v.Args[1]
  2346  	v_0 := v.Args[0]
  2347  	b := v.Block
  2348  	// match: (Less64F x y)
  2349  	// result: (FLessThan (FCMPU x y))
  2350  	for {
  2351  		x := v_0
  2352  		y := v_1
  2353  		v.reset(OpPPC64FLessThan)
  2354  		v0 := b.NewValue0(v.Pos, OpPPC64FCMPU, types.TypeFlags)
  2355  		v0.AddArg2(x, y)
  2356  		v.AddArg(v0)
  2357  		return true
  2358  	}
  2359  }
  2360  func rewriteValuePPC64_OpLess64U(v *Value) bool {
  2361  	v_1 := v.Args[1]
  2362  	v_0 := v.Args[0]
  2363  	b := v.Block
  2364  	// match: (Less64U x y)
  2365  	// result: (LessThan (CMPU x y))
  2366  	for {
  2367  		x := v_0
  2368  		y := v_1
  2369  		v.reset(OpPPC64LessThan)
  2370  		v0 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags)
  2371  		v0.AddArg2(x, y)
  2372  		v.AddArg(v0)
  2373  		return true
  2374  	}
  2375  }
  2376  func rewriteValuePPC64_OpLess8(v *Value) bool {
  2377  	v_1 := v.Args[1]
  2378  	v_0 := v.Args[0]
  2379  	b := v.Block
  2380  	typ := &b.Func.Config.Types
  2381  	// match: (Less8 x y)
  2382  	// result: (LessThan (CMPW (SignExt8to32 x) (SignExt8to32 y)))
  2383  	for {
  2384  		x := v_0
  2385  		y := v_1
  2386  		v.reset(OpPPC64LessThan)
  2387  		v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  2388  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  2389  		v1.AddArg(x)
  2390  		v2 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  2391  		v2.AddArg(y)
  2392  		v0.AddArg2(v1, v2)
  2393  		v.AddArg(v0)
  2394  		return true
  2395  	}
  2396  }
  2397  func rewriteValuePPC64_OpLess8U(v *Value) bool {
  2398  	v_1 := v.Args[1]
  2399  	v_0 := v.Args[0]
  2400  	b := v.Block
  2401  	typ := &b.Func.Config.Types
  2402  	// match: (Less8U x y)
  2403  	// result: (LessThan (CMPWU (ZeroExt8to32 x) (ZeroExt8to32 y)))
  2404  	for {
  2405  		x := v_0
  2406  		y := v_1
  2407  		v.reset(OpPPC64LessThan)
  2408  		v0 := b.NewValue0(v.Pos, OpPPC64CMPWU, types.TypeFlags)
  2409  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  2410  		v1.AddArg(x)
  2411  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  2412  		v2.AddArg(y)
  2413  		v0.AddArg2(v1, v2)
  2414  		v.AddArg(v0)
  2415  		return true
  2416  	}
  2417  }
  2418  func rewriteValuePPC64_OpLoad(v *Value) bool {
  2419  	v_1 := v.Args[1]
  2420  	v_0 := v.Args[0]
  2421  	b := v.Block
  2422  	typ := &b.Func.Config.Types
  2423  	// match: (Load <t> ptr mem)
  2424  	// cond: (is64BitInt(t) || isPtr(t))
  2425  	// result: (MOVDload ptr mem)
  2426  	for {
  2427  		t := v.Type
  2428  		ptr := v_0
  2429  		mem := v_1
  2430  		if !(is64BitInt(t) || isPtr(t)) {
  2431  			break
  2432  		}
  2433  		v.reset(OpPPC64MOVDload)
  2434  		v.AddArg2(ptr, mem)
  2435  		return true
  2436  	}
  2437  	// match: (Load <t> ptr mem)
  2438  	// cond: is32BitInt(t) && t.IsSigned()
  2439  	// result: (MOVWload ptr mem)
  2440  	for {
  2441  		t := v.Type
  2442  		ptr := v_0
  2443  		mem := v_1
  2444  		if !(is32BitInt(t) && t.IsSigned()) {
  2445  			break
  2446  		}
  2447  		v.reset(OpPPC64MOVWload)
  2448  		v.AddArg2(ptr, mem)
  2449  		return true
  2450  	}
  2451  	// match: (Load <t> ptr mem)
  2452  	// cond: is32BitInt(t) && !t.IsSigned()
  2453  	// result: (MOVWZload ptr mem)
  2454  	for {
  2455  		t := v.Type
  2456  		ptr := v_0
  2457  		mem := v_1
  2458  		if !(is32BitInt(t) && !t.IsSigned()) {
  2459  			break
  2460  		}
  2461  		v.reset(OpPPC64MOVWZload)
  2462  		v.AddArg2(ptr, mem)
  2463  		return true
  2464  	}
  2465  	// match: (Load <t> ptr mem)
  2466  	// cond: is16BitInt(t) && t.IsSigned()
  2467  	// result: (MOVHload ptr mem)
  2468  	for {
  2469  		t := v.Type
  2470  		ptr := v_0
  2471  		mem := v_1
  2472  		if !(is16BitInt(t) && t.IsSigned()) {
  2473  			break
  2474  		}
  2475  		v.reset(OpPPC64MOVHload)
  2476  		v.AddArg2(ptr, mem)
  2477  		return true
  2478  	}
  2479  	// match: (Load <t> ptr mem)
  2480  	// cond: is16BitInt(t) && !t.IsSigned()
  2481  	// result: (MOVHZload ptr mem)
  2482  	for {
  2483  		t := v.Type
  2484  		ptr := v_0
  2485  		mem := v_1
  2486  		if !(is16BitInt(t) && !t.IsSigned()) {
  2487  			break
  2488  		}
  2489  		v.reset(OpPPC64MOVHZload)
  2490  		v.AddArg2(ptr, mem)
  2491  		return true
  2492  	}
  2493  	// match: (Load <t> ptr mem)
  2494  	// cond: t.IsBoolean()
  2495  	// result: (MOVBZload ptr mem)
  2496  	for {
  2497  		t := v.Type
  2498  		ptr := v_0
  2499  		mem := v_1
  2500  		if !(t.IsBoolean()) {
  2501  			break
  2502  		}
  2503  		v.reset(OpPPC64MOVBZload)
  2504  		v.AddArg2(ptr, mem)
  2505  		return true
  2506  	}
  2507  	// match: (Load <t> ptr mem)
  2508  	// cond: is8BitInt(t) && t.IsSigned()
  2509  	// result: (MOVBreg (MOVBZload ptr mem))
  2510  	for {
  2511  		t := v.Type
  2512  		ptr := v_0
  2513  		mem := v_1
  2514  		if !(is8BitInt(t) && t.IsSigned()) {
  2515  			break
  2516  		}
  2517  		v.reset(OpPPC64MOVBreg)
  2518  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBZload, typ.UInt8)
  2519  		v0.AddArg2(ptr, mem)
  2520  		v.AddArg(v0)
  2521  		return true
  2522  	}
  2523  	// match: (Load <t> ptr mem)
  2524  	// cond: is8BitInt(t) && !t.IsSigned()
  2525  	// result: (MOVBZload ptr mem)
  2526  	for {
  2527  		t := v.Type
  2528  		ptr := v_0
  2529  		mem := v_1
  2530  		if !(is8BitInt(t) && !t.IsSigned()) {
  2531  			break
  2532  		}
  2533  		v.reset(OpPPC64MOVBZload)
  2534  		v.AddArg2(ptr, mem)
  2535  		return true
  2536  	}
  2537  	// match: (Load <t> ptr mem)
  2538  	// cond: is32BitFloat(t)
  2539  	// result: (FMOVSload ptr mem)
  2540  	for {
  2541  		t := v.Type
  2542  		ptr := v_0
  2543  		mem := v_1
  2544  		if !(is32BitFloat(t)) {
  2545  			break
  2546  		}
  2547  		v.reset(OpPPC64FMOVSload)
  2548  		v.AddArg2(ptr, mem)
  2549  		return true
  2550  	}
  2551  	// match: (Load <t> ptr mem)
  2552  	// cond: is64BitFloat(t)
  2553  	// result: (FMOVDload ptr mem)
  2554  	for {
  2555  		t := v.Type
  2556  		ptr := v_0
  2557  		mem := v_1
  2558  		if !(is64BitFloat(t)) {
  2559  			break
  2560  		}
  2561  		v.reset(OpPPC64FMOVDload)
  2562  		v.AddArg2(ptr, mem)
  2563  		return true
  2564  	}
  2565  	return false
  2566  }
  2567  func rewriteValuePPC64_OpLocalAddr(v *Value) bool {
  2568  	v_1 := v.Args[1]
  2569  	v_0 := v.Args[0]
  2570  	b := v.Block
  2571  	typ := &b.Func.Config.Types
  2572  	// match: (LocalAddr <t> {sym} base mem)
  2573  	// cond: t.Elem().HasPointers()
  2574  	// result: (MOVDaddr {sym} (SPanchored base mem))
  2575  	for {
  2576  		t := v.Type
  2577  		sym := auxToSym(v.Aux)
  2578  		base := v_0
  2579  		mem := v_1
  2580  		if !(t.Elem().HasPointers()) {
  2581  			break
  2582  		}
  2583  		v.reset(OpPPC64MOVDaddr)
  2584  		v.Aux = symToAux(sym)
  2585  		v0 := b.NewValue0(v.Pos, OpSPanchored, typ.Uintptr)
  2586  		v0.AddArg2(base, mem)
  2587  		v.AddArg(v0)
  2588  		return true
  2589  	}
  2590  	// match: (LocalAddr <t> {sym} base _)
  2591  	// cond: !t.Elem().HasPointers()
  2592  	// result: (MOVDaddr {sym} base)
  2593  	for {
  2594  		t := v.Type
  2595  		sym := auxToSym(v.Aux)
  2596  		base := v_0
  2597  		if !(!t.Elem().HasPointers()) {
  2598  			break
  2599  		}
  2600  		v.reset(OpPPC64MOVDaddr)
  2601  		v.Aux = symToAux(sym)
  2602  		v.AddArg(base)
  2603  		return true
  2604  	}
  2605  	return false
  2606  }
  2607  func rewriteValuePPC64_OpLsh16x16(v *Value) bool {
  2608  	v_1 := v.Args[1]
  2609  	v_0 := v.Args[0]
  2610  	b := v.Block
  2611  	typ := &b.Func.Config.Types
  2612  	// match: (Lsh16x16 x y)
  2613  	// cond: shiftIsBounded(v)
  2614  	// result: (SLD x y)
  2615  	for {
  2616  		x := v_0
  2617  		y := v_1
  2618  		if !(shiftIsBounded(v)) {
  2619  			break
  2620  		}
  2621  		v.reset(OpPPC64SLD)
  2622  		v.AddArg2(x, y)
  2623  		return true
  2624  	}
  2625  	// match: (Lsh16x16 <t> x y)
  2626  	// result: (ISEL [2] (SLD <t> (MOVHZreg x) y) (MOVDconst [0]) (Select1 <types.TypeFlags> (ANDCCconst [0xFFF0] y)))
  2627  	for {
  2628  		t := v.Type
  2629  		x := v_0
  2630  		y := v_1
  2631  		v.reset(OpPPC64ISEL)
  2632  		v.AuxInt = int32ToAuxInt(2)
  2633  		v0 := b.NewValue0(v.Pos, OpPPC64SLD, t)
  2634  		v1 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
  2635  		v1.AddArg(x)
  2636  		v0.AddArg2(v1, y)
  2637  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  2638  		v2.AuxInt = int64ToAuxInt(0)
  2639  		v3 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
  2640  		v4 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
  2641  		v4.AuxInt = int64ToAuxInt(0xFFF0)
  2642  		v4.AddArg(y)
  2643  		v3.AddArg(v4)
  2644  		v.AddArg3(v0, v2, v3)
  2645  		return true
  2646  	}
  2647  }
  2648  func rewriteValuePPC64_OpLsh16x32(v *Value) bool {
  2649  	v_1 := v.Args[1]
  2650  	v_0 := v.Args[0]
  2651  	b := v.Block
  2652  	typ := &b.Func.Config.Types
  2653  	// match: (Lsh16x32 x y)
  2654  	// cond: shiftIsBounded(v)
  2655  	// result: (SLD x y)
  2656  	for {
  2657  		x := v_0
  2658  		y := v_1
  2659  		if !(shiftIsBounded(v)) {
  2660  			break
  2661  		}
  2662  		v.reset(OpPPC64SLD)
  2663  		v.AddArg2(x, y)
  2664  		return true
  2665  	}
  2666  	// match: (Lsh16x32 <t> x y)
  2667  	// result: (ISEL [0] (SLD <t> (MOVHZreg x) y) (MOVDconst [0]) (CMPWUconst y [16]))
  2668  	for {
  2669  		t := v.Type
  2670  		x := v_0
  2671  		y := v_1
  2672  		v.reset(OpPPC64ISEL)
  2673  		v.AuxInt = int32ToAuxInt(0)
  2674  		v0 := b.NewValue0(v.Pos, OpPPC64SLD, t)
  2675  		v1 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
  2676  		v1.AddArg(x)
  2677  		v0.AddArg2(v1, y)
  2678  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  2679  		v2.AuxInt = int64ToAuxInt(0)
  2680  		v3 := b.NewValue0(v.Pos, OpPPC64CMPWUconst, types.TypeFlags)
  2681  		v3.AuxInt = int32ToAuxInt(16)
  2682  		v3.AddArg(y)
  2683  		v.AddArg3(v0, v2, v3)
  2684  		return true
  2685  	}
  2686  }
  2687  func rewriteValuePPC64_OpLsh16x64(v *Value) bool {
  2688  	v_1 := v.Args[1]
  2689  	v_0 := v.Args[0]
  2690  	b := v.Block
  2691  	typ := &b.Func.Config.Types
  2692  	// match: (Lsh16x64 x (MOVDconst [c]))
  2693  	// cond: uint64(c) < 16
  2694  	// result: (SLWconst x [c])
  2695  	for {
  2696  		x := v_0
  2697  		if v_1.Op != OpPPC64MOVDconst {
  2698  			break
  2699  		}
  2700  		c := auxIntToInt64(v_1.AuxInt)
  2701  		if !(uint64(c) < 16) {
  2702  			break
  2703  		}
  2704  		v.reset(OpPPC64SLWconst)
  2705  		v.AuxInt = int64ToAuxInt(c)
  2706  		v.AddArg(x)
  2707  		return true
  2708  	}
  2709  	// match: (Lsh16x64 x y)
  2710  	// cond: shiftIsBounded(v)
  2711  	// result: (SLD x y)
  2712  	for {
  2713  		x := v_0
  2714  		y := v_1
  2715  		if !(shiftIsBounded(v)) {
  2716  			break
  2717  		}
  2718  		v.reset(OpPPC64SLD)
  2719  		v.AddArg2(x, y)
  2720  		return true
  2721  	}
  2722  	// match: (Lsh16x64 <t> x y)
  2723  	// result: (ISEL [0] (SLD <t> (MOVHZreg x) y) (MOVDconst [0]) (CMPUconst y [16]))
  2724  	for {
  2725  		t := v.Type
  2726  		x := v_0
  2727  		y := v_1
  2728  		v.reset(OpPPC64ISEL)
  2729  		v.AuxInt = int32ToAuxInt(0)
  2730  		v0 := b.NewValue0(v.Pos, OpPPC64SLD, t)
  2731  		v1 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
  2732  		v1.AddArg(x)
  2733  		v0.AddArg2(v1, y)
  2734  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  2735  		v2.AuxInt = int64ToAuxInt(0)
  2736  		v3 := b.NewValue0(v.Pos, OpPPC64CMPUconst, types.TypeFlags)
  2737  		v3.AuxInt = int64ToAuxInt(16)
  2738  		v3.AddArg(y)
  2739  		v.AddArg3(v0, v2, v3)
  2740  		return true
  2741  	}
  2742  }
  2743  func rewriteValuePPC64_OpLsh16x8(v *Value) bool {
  2744  	v_1 := v.Args[1]
  2745  	v_0 := v.Args[0]
  2746  	b := v.Block
  2747  	typ := &b.Func.Config.Types
  2748  	// match: (Lsh16x8 x y)
  2749  	// cond: shiftIsBounded(v)
  2750  	// result: (SLD x y)
  2751  	for {
  2752  		x := v_0
  2753  		y := v_1
  2754  		if !(shiftIsBounded(v)) {
  2755  			break
  2756  		}
  2757  		v.reset(OpPPC64SLD)
  2758  		v.AddArg2(x, y)
  2759  		return true
  2760  	}
  2761  	// match: (Lsh16x8 <t> x y)
  2762  	// result: (ISEL [2] (SLD <t> (MOVHZreg x) y) (MOVDconst [0]) (Select1 <types.TypeFlags> (ANDCCconst [0x00F0] y)))
  2763  	for {
  2764  		t := v.Type
  2765  		x := v_0
  2766  		y := v_1
  2767  		v.reset(OpPPC64ISEL)
  2768  		v.AuxInt = int32ToAuxInt(2)
  2769  		v0 := b.NewValue0(v.Pos, OpPPC64SLD, t)
  2770  		v1 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
  2771  		v1.AddArg(x)
  2772  		v0.AddArg2(v1, y)
  2773  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  2774  		v2.AuxInt = int64ToAuxInt(0)
  2775  		v3 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
  2776  		v4 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
  2777  		v4.AuxInt = int64ToAuxInt(0x00F0)
  2778  		v4.AddArg(y)
  2779  		v3.AddArg(v4)
  2780  		v.AddArg3(v0, v2, v3)
  2781  		return true
  2782  	}
  2783  }
  2784  func rewriteValuePPC64_OpLsh32x16(v *Value) bool {
  2785  	v_1 := v.Args[1]
  2786  	v_0 := v.Args[0]
  2787  	b := v.Block
  2788  	typ := &b.Func.Config.Types
  2789  	// match: (Lsh32x16 x y)
  2790  	// cond: shiftIsBounded(v)
  2791  	// result: (SLW x y)
  2792  	for {
  2793  		x := v_0
  2794  		y := v_1
  2795  		if !(shiftIsBounded(v)) {
  2796  			break
  2797  		}
  2798  		v.reset(OpPPC64SLW)
  2799  		v.AddArg2(x, y)
  2800  		return true
  2801  	}
  2802  	// match: (Lsh32x16 <t> x y)
  2803  	// result: (ISEL [2] (SLW <t> x y) (MOVDconst [0]) (Select1 <types.TypeFlags> (ANDCCconst [0xFFE0] y)))
  2804  	for {
  2805  		t := v.Type
  2806  		x := v_0
  2807  		y := v_1
  2808  		v.reset(OpPPC64ISEL)
  2809  		v.AuxInt = int32ToAuxInt(2)
  2810  		v0 := b.NewValue0(v.Pos, OpPPC64SLW, t)
  2811  		v0.AddArg2(x, y)
  2812  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  2813  		v1.AuxInt = int64ToAuxInt(0)
  2814  		v2 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
  2815  		v3 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
  2816  		v3.AuxInt = int64ToAuxInt(0xFFE0)
  2817  		v3.AddArg(y)
  2818  		v2.AddArg(v3)
  2819  		v.AddArg3(v0, v1, v2)
  2820  		return true
  2821  	}
  2822  }
  2823  func rewriteValuePPC64_OpLsh32x32(v *Value) bool {
  2824  	v_1 := v.Args[1]
  2825  	v_0 := v.Args[0]
  2826  	b := v.Block
  2827  	typ := &b.Func.Config.Types
  2828  	// match: (Lsh32x32 x y)
  2829  	// cond: shiftIsBounded(v)
  2830  	// result: (SLW x y)
  2831  	for {
  2832  		x := v_0
  2833  		y := v_1
  2834  		if !(shiftIsBounded(v)) {
  2835  			break
  2836  		}
  2837  		v.reset(OpPPC64SLW)
  2838  		v.AddArg2(x, y)
  2839  		return true
  2840  	}
  2841  	// match: (Lsh32x32 <t> x y)
  2842  	// result: (ISEL [0] (SLW <t> x y) (MOVDconst [0]) (CMPWUconst y [32]))
  2843  	for {
  2844  		t := v.Type
  2845  		x := v_0
  2846  		y := v_1
  2847  		v.reset(OpPPC64ISEL)
  2848  		v.AuxInt = int32ToAuxInt(0)
  2849  		v0 := b.NewValue0(v.Pos, OpPPC64SLW, t)
  2850  		v0.AddArg2(x, y)
  2851  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  2852  		v1.AuxInt = int64ToAuxInt(0)
  2853  		v2 := b.NewValue0(v.Pos, OpPPC64CMPWUconst, types.TypeFlags)
  2854  		v2.AuxInt = int32ToAuxInt(32)
  2855  		v2.AddArg(y)
  2856  		v.AddArg3(v0, v1, v2)
  2857  		return true
  2858  	}
  2859  }
  2860  func rewriteValuePPC64_OpLsh32x64(v *Value) bool {
  2861  	v_1 := v.Args[1]
  2862  	v_0 := v.Args[0]
  2863  	b := v.Block
  2864  	typ := &b.Func.Config.Types
  2865  	// match: (Lsh32x64 x (MOVDconst [c]))
  2866  	// cond: uint64(c) < 32
  2867  	// result: (SLWconst x [c])
  2868  	for {
  2869  		x := v_0
  2870  		if v_1.Op != OpPPC64MOVDconst {
  2871  			break
  2872  		}
  2873  		c := auxIntToInt64(v_1.AuxInt)
  2874  		if !(uint64(c) < 32) {
  2875  			break
  2876  		}
  2877  		v.reset(OpPPC64SLWconst)
  2878  		v.AuxInt = int64ToAuxInt(c)
  2879  		v.AddArg(x)
  2880  		return true
  2881  	}
  2882  	// match: (Lsh32x64 x y)
  2883  	// cond: shiftIsBounded(v)
  2884  	// result: (SLW x y)
  2885  	for {
  2886  		x := v_0
  2887  		y := v_1
  2888  		if !(shiftIsBounded(v)) {
  2889  			break
  2890  		}
  2891  		v.reset(OpPPC64SLW)
  2892  		v.AddArg2(x, y)
  2893  		return true
  2894  	}
  2895  	// match: (Lsh32x64 <t> x y)
  2896  	// result: (ISEL [0] (SLW <t> x y) (MOVDconst [0]) (CMPUconst y [32]))
  2897  	for {
  2898  		t := v.Type
  2899  		x := v_0
  2900  		y := v_1
  2901  		v.reset(OpPPC64ISEL)
  2902  		v.AuxInt = int32ToAuxInt(0)
  2903  		v0 := b.NewValue0(v.Pos, OpPPC64SLW, t)
  2904  		v0.AddArg2(x, y)
  2905  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  2906  		v1.AuxInt = int64ToAuxInt(0)
  2907  		v2 := b.NewValue0(v.Pos, OpPPC64CMPUconst, types.TypeFlags)
  2908  		v2.AuxInt = int64ToAuxInt(32)
  2909  		v2.AddArg(y)
  2910  		v.AddArg3(v0, v1, v2)
  2911  		return true
  2912  	}
  2913  }
  2914  func rewriteValuePPC64_OpLsh32x8(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: (Lsh32x8 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: (Lsh32x8 <t> x y)
  2933  	// result: (ISEL [2] (SLW <t> x y) (MOVDconst [0]) (Select1 <types.TypeFlags> (ANDCCconst [0x00E0] y)))
  2934  	for {
  2935  		t := v.Type
  2936  		x := v_0
  2937  		y := v_1
  2938  		v.reset(OpPPC64ISEL)
  2939  		v.AuxInt = int32ToAuxInt(2)
  2940  		v0 := b.NewValue0(v.Pos, OpPPC64SLW, t)
  2941  		v0.AddArg2(x, y)
  2942  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  2943  		v1.AuxInt = int64ToAuxInt(0)
  2944  		v2 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
  2945  		v3 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
  2946  		v3.AuxInt = int64ToAuxInt(0x00E0)
  2947  		v3.AddArg(y)
  2948  		v2.AddArg(v3)
  2949  		v.AddArg3(v0, v1, v2)
  2950  		return true
  2951  	}
  2952  }
  2953  func rewriteValuePPC64_OpLsh64x16(v *Value) bool {
  2954  	v_1 := v.Args[1]
  2955  	v_0 := v.Args[0]
  2956  	b := v.Block
  2957  	typ := &b.Func.Config.Types
  2958  	// match: (Lsh64x16 x y)
  2959  	// cond: shiftIsBounded(v)
  2960  	// result: (SLD x y)
  2961  	for {
  2962  		x := v_0
  2963  		y := v_1
  2964  		if !(shiftIsBounded(v)) {
  2965  			break
  2966  		}
  2967  		v.reset(OpPPC64SLD)
  2968  		v.AddArg2(x, y)
  2969  		return true
  2970  	}
  2971  	// match: (Lsh64x16 <t> x y)
  2972  	// result: (ISEL [2] (SLD <t> x y) (MOVDconst [0]) (Select1 <types.TypeFlags> (ANDCCconst [0xFFC0] y)))
  2973  	for {
  2974  		t := v.Type
  2975  		x := v_0
  2976  		y := v_1
  2977  		v.reset(OpPPC64ISEL)
  2978  		v.AuxInt = int32ToAuxInt(2)
  2979  		v0 := b.NewValue0(v.Pos, OpPPC64SLD, t)
  2980  		v0.AddArg2(x, y)
  2981  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  2982  		v1.AuxInt = int64ToAuxInt(0)
  2983  		v2 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
  2984  		v3 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
  2985  		v3.AuxInt = int64ToAuxInt(0xFFC0)
  2986  		v3.AddArg(y)
  2987  		v2.AddArg(v3)
  2988  		v.AddArg3(v0, v1, v2)
  2989  		return true
  2990  	}
  2991  }
  2992  func rewriteValuePPC64_OpLsh64x32(v *Value) bool {
  2993  	v_1 := v.Args[1]
  2994  	v_0 := v.Args[0]
  2995  	b := v.Block
  2996  	typ := &b.Func.Config.Types
  2997  	// match: (Lsh64x32 x y)
  2998  	// cond: shiftIsBounded(v)
  2999  	// result: (SLD x y)
  3000  	for {
  3001  		x := v_0
  3002  		y := v_1
  3003  		if !(shiftIsBounded(v)) {
  3004  			break
  3005  		}
  3006  		v.reset(OpPPC64SLD)
  3007  		v.AddArg2(x, y)
  3008  		return true
  3009  	}
  3010  	// match: (Lsh64x32 <t> x y)
  3011  	// result: (ISEL [0] (SLD <t> x y) (MOVDconst [0]) (CMPWUconst y [64]))
  3012  	for {
  3013  		t := v.Type
  3014  		x := v_0
  3015  		y := v_1
  3016  		v.reset(OpPPC64ISEL)
  3017  		v.AuxInt = int32ToAuxInt(0)
  3018  		v0 := b.NewValue0(v.Pos, OpPPC64SLD, t)
  3019  		v0.AddArg2(x, y)
  3020  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  3021  		v1.AuxInt = int64ToAuxInt(0)
  3022  		v2 := b.NewValue0(v.Pos, OpPPC64CMPWUconst, types.TypeFlags)
  3023  		v2.AuxInt = int32ToAuxInt(64)
  3024  		v2.AddArg(y)
  3025  		v.AddArg3(v0, v1, v2)
  3026  		return true
  3027  	}
  3028  }
  3029  func rewriteValuePPC64_OpLsh64x64(v *Value) bool {
  3030  	v_1 := v.Args[1]
  3031  	v_0 := v.Args[0]
  3032  	b := v.Block
  3033  	typ := &b.Func.Config.Types
  3034  	// match: (Lsh64x64 x (MOVDconst [c]))
  3035  	// cond: uint64(c) < 64
  3036  	// result: (SLDconst x [c])
  3037  	for {
  3038  		x := v_0
  3039  		if v_1.Op != OpPPC64MOVDconst {
  3040  			break
  3041  		}
  3042  		c := auxIntToInt64(v_1.AuxInt)
  3043  		if !(uint64(c) < 64) {
  3044  			break
  3045  		}
  3046  		v.reset(OpPPC64SLDconst)
  3047  		v.AuxInt = int64ToAuxInt(c)
  3048  		v.AddArg(x)
  3049  		return true
  3050  	}
  3051  	// match: (Lsh64x64 x y)
  3052  	// cond: shiftIsBounded(v)
  3053  	// result: (SLD x y)
  3054  	for {
  3055  		x := v_0
  3056  		y := v_1
  3057  		if !(shiftIsBounded(v)) {
  3058  			break
  3059  		}
  3060  		v.reset(OpPPC64SLD)
  3061  		v.AddArg2(x, y)
  3062  		return true
  3063  	}
  3064  	// match: (Lsh64x64 <t> x y)
  3065  	// result: (ISEL [0] (SLD <t> x y) (MOVDconst [0]) (CMPUconst y [64]))
  3066  	for {
  3067  		t := v.Type
  3068  		x := v_0
  3069  		y := v_1
  3070  		v.reset(OpPPC64ISEL)
  3071  		v.AuxInt = int32ToAuxInt(0)
  3072  		v0 := b.NewValue0(v.Pos, OpPPC64SLD, t)
  3073  		v0.AddArg2(x, y)
  3074  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  3075  		v1.AuxInt = int64ToAuxInt(0)
  3076  		v2 := b.NewValue0(v.Pos, OpPPC64CMPUconst, types.TypeFlags)
  3077  		v2.AuxInt = int64ToAuxInt(64)
  3078  		v2.AddArg(y)
  3079  		v.AddArg3(v0, v1, v2)
  3080  		return true
  3081  	}
  3082  }
  3083  func rewriteValuePPC64_OpLsh64x8(v *Value) bool {
  3084  	v_1 := v.Args[1]
  3085  	v_0 := v.Args[0]
  3086  	b := v.Block
  3087  	typ := &b.Func.Config.Types
  3088  	// match: (Lsh64x8 x y)
  3089  	// cond: shiftIsBounded(v)
  3090  	// result: (SLD x y)
  3091  	for {
  3092  		x := v_0
  3093  		y := v_1
  3094  		if !(shiftIsBounded(v)) {
  3095  			break
  3096  		}
  3097  		v.reset(OpPPC64SLD)
  3098  		v.AddArg2(x, y)
  3099  		return true
  3100  	}
  3101  	// match: (Lsh64x8 <t> x y)
  3102  	// result: (ISEL [2] (SLD <t> x y) (MOVDconst [0]) (Select1 <types.TypeFlags> (ANDCCconst [0x00C0] y)))
  3103  	for {
  3104  		t := v.Type
  3105  		x := v_0
  3106  		y := v_1
  3107  		v.reset(OpPPC64ISEL)
  3108  		v.AuxInt = int32ToAuxInt(2)
  3109  		v0 := b.NewValue0(v.Pos, OpPPC64SLD, t)
  3110  		v0.AddArg2(x, y)
  3111  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  3112  		v1.AuxInt = int64ToAuxInt(0)
  3113  		v2 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
  3114  		v3 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
  3115  		v3.AuxInt = int64ToAuxInt(0x00C0)
  3116  		v3.AddArg(y)
  3117  		v2.AddArg(v3)
  3118  		v.AddArg3(v0, v1, v2)
  3119  		return true
  3120  	}
  3121  }
  3122  func rewriteValuePPC64_OpLsh8x16(v *Value) bool {
  3123  	v_1 := v.Args[1]
  3124  	v_0 := v.Args[0]
  3125  	b := v.Block
  3126  	typ := &b.Func.Config.Types
  3127  	// match: (Lsh8x16 x y)
  3128  	// cond: shiftIsBounded(v)
  3129  	// result: (SLD x y)
  3130  	for {
  3131  		x := v_0
  3132  		y := v_1
  3133  		if !(shiftIsBounded(v)) {
  3134  			break
  3135  		}
  3136  		v.reset(OpPPC64SLD)
  3137  		v.AddArg2(x, y)
  3138  		return true
  3139  	}
  3140  	// match: (Lsh8x16 <t> x y)
  3141  	// result: (ISEL [2] (SLD <t> (MOVBZreg x) y) (MOVDconst [0]) (Select1 <types.TypeFlags> (ANDCCconst [0xFFF8] y)))
  3142  	for {
  3143  		t := v.Type
  3144  		x := v_0
  3145  		y := v_1
  3146  		v.reset(OpPPC64ISEL)
  3147  		v.AuxInt = int32ToAuxInt(2)
  3148  		v0 := b.NewValue0(v.Pos, OpPPC64SLD, t)
  3149  		v1 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
  3150  		v1.AddArg(x)
  3151  		v0.AddArg2(v1, y)
  3152  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  3153  		v2.AuxInt = int64ToAuxInt(0)
  3154  		v3 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
  3155  		v4 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
  3156  		v4.AuxInt = int64ToAuxInt(0xFFF8)
  3157  		v4.AddArg(y)
  3158  		v3.AddArg(v4)
  3159  		v.AddArg3(v0, v2, v3)
  3160  		return true
  3161  	}
  3162  }
  3163  func rewriteValuePPC64_OpLsh8x32(v *Value) bool {
  3164  	v_1 := v.Args[1]
  3165  	v_0 := v.Args[0]
  3166  	b := v.Block
  3167  	typ := &b.Func.Config.Types
  3168  	// match: (Lsh8x32 x y)
  3169  	// cond: shiftIsBounded(v)
  3170  	// result: (SLD x y)
  3171  	for {
  3172  		x := v_0
  3173  		y := v_1
  3174  		if !(shiftIsBounded(v)) {
  3175  			break
  3176  		}
  3177  		v.reset(OpPPC64SLD)
  3178  		v.AddArg2(x, y)
  3179  		return true
  3180  	}
  3181  	// match: (Lsh8x32 <t> x y)
  3182  	// result: (ISEL [0] (SLD <t> (MOVBZreg x) y) (MOVDconst [0]) (CMPWUconst y [8]))
  3183  	for {
  3184  		t := v.Type
  3185  		x := v_0
  3186  		y := v_1
  3187  		v.reset(OpPPC64ISEL)
  3188  		v.AuxInt = int32ToAuxInt(0)
  3189  		v0 := b.NewValue0(v.Pos, OpPPC64SLD, t)
  3190  		v1 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
  3191  		v1.AddArg(x)
  3192  		v0.AddArg2(v1, y)
  3193  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  3194  		v2.AuxInt = int64ToAuxInt(0)
  3195  		v3 := b.NewValue0(v.Pos, OpPPC64CMPWUconst, types.TypeFlags)
  3196  		v3.AuxInt = int32ToAuxInt(8)
  3197  		v3.AddArg(y)
  3198  		v.AddArg3(v0, v2, v3)
  3199  		return true
  3200  	}
  3201  }
  3202  func rewriteValuePPC64_OpLsh8x64(v *Value) bool {
  3203  	v_1 := v.Args[1]
  3204  	v_0 := v.Args[0]
  3205  	b := v.Block
  3206  	typ := &b.Func.Config.Types
  3207  	// match: (Lsh8x64 x (MOVDconst [c]))
  3208  	// cond: uint64(c) < 8
  3209  	// result: (SLWconst x [c])
  3210  	for {
  3211  		x := v_0
  3212  		if v_1.Op != OpPPC64MOVDconst {
  3213  			break
  3214  		}
  3215  		c := auxIntToInt64(v_1.AuxInt)
  3216  		if !(uint64(c) < 8) {
  3217  			break
  3218  		}
  3219  		v.reset(OpPPC64SLWconst)
  3220  		v.AuxInt = int64ToAuxInt(c)
  3221  		v.AddArg(x)
  3222  		return true
  3223  	}
  3224  	// match: (Lsh8x64 x y)
  3225  	// cond: shiftIsBounded(v)
  3226  	// result: (SLD x y)
  3227  	for {
  3228  		x := v_0
  3229  		y := v_1
  3230  		if !(shiftIsBounded(v)) {
  3231  			break
  3232  		}
  3233  		v.reset(OpPPC64SLD)
  3234  		v.AddArg2(x, y)
  3235  		return true
  3236  	}
  3237  	// match: (Lsh8x64 <t> x y)
  3238  	// result: (ISEL [0] (SLD <t> (MOVBZreg x) y) (MOVDconst [0]) (CMPUconst y [8]))
  3239  	for {
  3240  		t := v.Type
  3241  		x := v_0
  3242  		y := v_1
  3243  		v.reset(OpPPC64ISEL)
  3244  		v.AuxInt = int32ToAuxInt(0)
  3245  		v0 := b.NewValue0(v.Pos, OpPPC64SLD, t)
  3246  		v1 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
  3247  		v1.AddArg(x)
  3248  		v0.AddArg2(v1, y)
  3249  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  3250  		v2.AuxInt = int64ToAuxInt(0)
  3251  		v3 := b.NewValue0(v.Pos, OpPPC64CMPUconst, types.TypeFlags)
  3252  		v3.AuxInt = int64ToAuxInt(8)
  3253  		v3.AddArg(y)
  3254  		v.AddArg3(v0, v2, v3)
  3255  		return true
  3256  	}
  3257  }
  3258  func rewriteValuePPC64_OpLsh8x8(v *Value) bool {
  3259  	v_1 := v.Args[1]
  3260  	v_0 := v.Args[0]
  3261  	b := v.Block
  3262  	typ := &b.Func.Config.Types
  3263  	// match: (Lsh8x8 x y)
  3264  	// cond: shiftIsBounded(v)
  3265  	// result: (SLD x y)
  3266  	for {
  3267  		x := v_0
  3268  		y := v_1
  3269  		if !(shiftIsBounded(v)) {
  3270  			break
  3271  		}
  3272  		v.reset(OpPPC64SLD)
  3273  		v.AddArg2(x, y)
  3274  		return true
  3275  	}
  3276  	// match: (Lsh8x8 <t> x y)
  3277  	// result: (ISEL [2] (SLD <t> (MOVBZreg x) y) (MOVDconst [0]) (Select1 <types.TypeFlags> (ANDCCconst [0x00F8] y)))
  3278  	for {
  3279  		t := v.Type
  3280  		x := v_0
  3281  		y := v_1
  3282  		v.reset(OpPPC64ISEL)
  3283  		v.AuxInt = int32ToAuxInt(2)
  3284  		v0 := b.NewValue0(v.Pos, OpPPC64SLD, t)
  3285  		v1 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
  3286  		v1.AddArg(x)
  3287  		v0.AddArg2(v1, y)
  3288  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  3289  		v2.AuxInt = int64ToAuxInt(0)
  3290  		v3 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
  3291  		v4 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
  3292  		v4.AuxInt = int64ToAuxInt(0x00F8)
  3293  		v4.AddArg(y)
  3294  		v3.AddArg(v4)
  3295  		v.AddArg3(v0, v2, v3)
  3296  		return true
  3297  	}
  3298  }
  3299  func rewriteValuePPC64_OpMod16(v *Value) bool {
  3300  	v_1 := v.Args[1]
  3301  	v_0 := v.Args[0]
  3302  	b := v.Block
  3303  	typ := &b.Func.Config.Types
  3304  	// match: (Mod16 x y)
  3305  	// result: (Mod32 (SignExt16to32 x) (SignExt16to32 y))
  3306  	for {
  3307  		x := v_0
  3308  		y := v_1
  3309  		v.reset(OpMod32)
  3310  		v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  3311  		v0.AddArg(x)
  3312  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  3313  		v1.AddArg(y)
  3314  		v.AddArg2(v0, v1)
  3315  		return true
  3316  	}
  3317  }
  3318  func rewriteValuePPC64_OpMod16u(v *Value) bool {
  3319  	v_1 := v.Args[1]
  3320  	v_0 := v.Args[0]
  3321  	b := v.Block
  3322  	typ := &b.Func.Config.Types
  3323  	// match: (Mod16u x y)
  3324  	// result: (Mod32u (ZeroExt16to32 x) (ZeroExt16to32 y))
  3325  	for {
  3326  		x := v_0
  3327  		y := v_1
  3328  		v.reset(OpMod32u)
  3329  		v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  3330  		v0.AddArg(x)
  3331  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  3332  		v1.AddArg(y)
  3333  		v.AddArg2(v0, v1)
  3334  		return true
  3335  	}
  3336  }
  3337  func rewriteValuePPC64_OpMod32(v *Value) bool {
  3338  	v_1 := v.Args[1]
  3339  	v_0 := v.Args[0]
  3340  	b := v.Block
  3341  	typ := &b.Func.Config.Types
  3342  	// match: (Mod32 x y)
  3343  	// cond: buildcfg.GOPPC64 >= 9
  3344  	// result: (MODSW x y)
  3345  	for {
  3346  		x := v_0
  3347  		y := v_1
  3348  		if !(buildcfg.GOPPC64 >= 9) {
  3349  			break
  3350  		}
  3351  		v.reset(OpPPC64MODSW)
  3352  		v.AddArg2(x, y)
  3353  		return true
  3354  	}
  3355  	// match: (Mod32 x y)
  3356  	// cond: buildcfg.GOPPC64 <= 8
  3357  	// result: (SUB x (MULLW y (DIVW x y)))
  3358  	for {
  3359  		x := v_0
  3360  		y := v_1
  3361  		if !(buildcfg.GOPPC64 <= 8) {
  3362  			break
  3363  		}
  3364  		v.reset(OpPPC64SUB)
  3365  		v0 := b.NewValue0(v.Pos, OpPPC64MULLW, typ.Int32)
  3366  		v1 := b.NewValue0(v.Pos, OpPPC64DIVW, typ.Int32)
  3367  		v1.AddArg2(x, y)
  3368  		v0.AddArg2(y, v1)
  3369  		v.AddArg2(x, v0)
  3370  		return true
  3371  	}
  3372  	return false
  3373  }
  3374  func rewriteValuePPC64_OpMod32u(v *Value) bool {
  3375  	v_1 := v.Args[1]
  3376  	v_0 := v.Args[0]
  3377  	b := v.Block
  3378  	typ := &b.Func.Config.Types
  3379  	// match: (Mod32u x y)
  3380  	// cond: buildcfg.GOPPC64 >= 9
  3381  	// result: (MODUW x y)
  3382  	for {
  3383  		x := v_0
  3384  		y := v_1
  3385  		if !(buildcfg.GOPPC64 >= 9) {
  3386  			break
  3387  		}
  3388  		v.reset(OpPPC64MODUW)
  3389  		v.AddArg2(x, y)
  3390  		return true
  3391  	}
  3392  	// match: (Mod32u x y)
  3393  	// cond: buildcfg.GOPPC64 <= 8
  3394  	// result: (SUB x (MULLW y (DIVWU x y)))
  3395  	for {
  3396  		x := v_0
  3397  		y := v_1
  3398  		if !(buildcfg.GOPPC64 <= 8) {
  3399  			break
  3400  		}
  3401  		v.reset(OpPPC64SUB)
  3402  		v0 := b.NewValue0(v.Pos, OpPPC64MULLW, typ.Int32)
  3403  		v1 := b.NewValue0(v.Pos, OpPPC64DIVWU, typ.Int32)
  3404  		v1.AddArg2(x, y)
  3405  		v0.AddArg2(y, v1)
  3406  		v.AddArg2(x, v0)
  3407  		return true
  3408  	}
  3409  	return false
  3410  }
  3411  func rewriteValuePPC64_OpMod64(v *Value) bool {
  3412  	v_1 := v.Args[1]
  3413  	v_0 := v.Args[0]
  3414  	b := v.Block
  3415  	typ := &b.Func.Config.Types
  3416  	// match: (Mod64 x y)
  3417  	// cond: buildcfg.GOPPC64 >=9
  3418  	// result: (MODSD x y)
  3419  	for {
  3420  		x := v_0
  3421  		y := v_1
  3422  		if !(buildcfg.GOPPC64 >= 9) {
  3423  			break
  3424  		}
  3425  		v.reset(OpPPC64MODSD)
  3426  		v.AddArg2(x, y)
  3427  		return true
  3428  	}
  3429  	// match: (Mod64 x y)
  3430  	// cond: buildcfg.GOPPC64 <=8
  3431  	// result: (SUB x (MULLD y (DIVD x y)))
  3432  	for {
  3433  		x := v_0
  3434  		y := v_1
  3435  		if !(buildcfg.GOPPC64 <= 8) {
  3436  			break
  3437  		}
  3438  		v.reset(OpPPC64SUB)
  3439  		v0 := b.NewValue0(v.Pos, OpPPC64MULLD, typ.Int64)
  3440  		v1 := b.NewValue0(v.Pos, OpPPC64DIVD, typ.Int64)
  3441  		v1.AddArg2(x, y)
  3442  		v0.AddArg2(y, v1)
  3443  		v.AddArg2(x, v0)
  3444  		return true
  3445  	}
  3446  	return false
  3447  }
  3448  func rewriteValuePPC64_OpMod64u(v *Value) bool {
  3449  	v_1 := v.Args[1]
  3450  	v_0 := v.Args[0]
  3451  	b := v.Block
  3452  	typ := &b.Func.Config.Types
  3453  	// match: (Mod64u x y)
  3454  	// cond: buildcfg.GOPPC64 >= 9
  3455  	// result: (MODUD x y)
  3456  	for {
  3457  		x := v_0
  3458  		y := v_1
  3459  		if !(buildcfg.GOPPC64 >= 9) {
  3460  			break
  3461  		}
  3462  		v.reset(OpPPC64MODUD)
  3463  		v.AddArg2(x, y)
  3464  		return true
  3465  	}
  3466  	// match: (Mod64u x y)
  3467  	// cond: buildcfg.GOPPC64 <= 8
  3468  	// result: (SUB x (MULLD y (DIVDU x y)))
  3469  	for {
  3470  		x := v_0
  3471  		y := v_1
  3472  		if !(buildcfg.GOPPC64 <= 8) {
  3473  			break
  3474  		}
  3475  		v.reset(OpPPC64SUB)
  3476  		v0 := b.NewValue0(v.Pos, OpPPC64MULLD, typ.Int64)
  3477  		v1 := b.NewValue0(v.Pos, OpPPC64DIVDU, typ.Int64)
  3478  		v1.AddArg2(x, y)
  3479  		v0.AddArg2(y, v1)
  3480  		v.AddArg2(x, v0)
  3481  		return true
  3482  	}
  3483  	return false
  3484  }
  3485  func rewriteValuePPC64_OpMod8(v *Value) bool {
  3486  	v_1 := v.Args[1]
  3487  	v_0 := v.Args[0]
  3488  	b := v.Block
  3489  	typ := &b.Func.Config.Types
  3490  	// match: (Mod8 x y)
  3491  	// result: (Mod32 (SignExt8to32 x) (SignExt8to32 y))
  3492  	for {
  3493  		x := v_0
  3494  		y := v_1
  3495  		v.reset(OpMod32)
  3496  		v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  3497  		v0.AddArg(x)
  3498  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  3499  		v1.AddArg(y)
  3500  		v.AddArg2(v0, v1)
  3501  		return true
  3502  	}
  3503  }
  3504  func rewriteValuePPC64_OpMod8u(v *Value) bool {
  3505  	v_1 := v.Args[1]
  3506  	v_0 := v.Args[0]
  3507  	b := v.Block
  3508  	typ := &b.Func.Config.Types
  3509  	// match: (Mod8u x y)
  3510  	// result: (Mod32u (ZeroExt8to32 x) (ZeroExt8to32 y))
  3511  	for {
  3512  		x := v_0
  3513  		y := v_1
  3514  		v.reset(OpMod32u)
  3515  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  3516  		v0.AddArg(x)
  3517  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  3518  		v1.AddArg(y)
  3519  		v.AddArg2(v0, v1)
  3520  		return true
  3521  	}
  3522  }
  3523  func rewriteValuePPC64_OpMove(v *Value) bool {
  3524  	v_2 := v.Args[2]
  3525  	v_1 := v.Args[1]
  3526  	v_0 := v.Args[0]
  3527  	b := v.Block
  3528  	typ := &b.Func.Config.Types
  3529  	// match: (Move [0] _ _ mem)
  3530  	// result: mem
  3531  	for {
  3532  		if auxIntToInt64(v.AuxInt) != 0 {
  3533  			break
  3534  		}
  3535  		mem := v_2
  3536  		v.copyOf(mem)
  3537  		return true
  3538  	}
  3539  	// match: (Move [1] dst src mem)
  3540  	// result: (MOVBstore dst (MOVBZload src mem) mem)
  3541  	for {
  3542  		if auxIntToInt64(v.AuxInt) != 1 {
  3543  			break
  3544  		}
  3545  		dst := v_0
  3546  		src := v_1
  3547  		mem := v_2
  3548  		v.reset(OpPPC64MOVBstore)
  3549  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBZload, typ.UInt8)
  3550  		v0.AddArg2(src, mem)
  3551  		v.AddArg3(dst, v0, mem)
  3552  		return true
  3553  	}
  3554  	// match: (Move [2] dst src mem)
  3555  	// result: (MOVHstore dst (MOVHZload src mem) mem)
  3556  	for {
  3557  		if auxIntToInt64(v.AuxInt) != 2 {
  3558  			break
  3559  		}
  3560  		dst := v_0
  3561  		src := v_1
  3562  		mem := v_2
  3563  		v.reset(OpPPC64MOVHstore)
  3564  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHZload, typ.UInt16)
  3565  		v0.AddArg2(src, mem)
  3566  		v.AddArg3(dst, v0, mem)
  3567  		return true
  3568  	}
  3569  	// match: (Move [4] dst src mem)
  3570  	// result: (MOVWstore dst (MOVWZload src mem) mem)
  3571  	for {
  3572  		if auxIntToInt64(v.AuxInt) != 4 {
  3573  			break
  3574  		}
  3575  		dst := v_0
  3576  		src := v_1
  3577  		mem := v_2
  3578  		v.reset(OpPPC64MOVWstore)
  3579  		v0 := b.NewValue0(v.Pos, OpPPC64MOVWZload, typ.UInt32)
  3580  		v0.AddArg2(src, mem)
  3581  		v.AddArg3(dst, v0, mem)
  3582  		return true
  3583  	}
  3584  	// match: (Move [8] {t} dst src mem)
  3585  	// result: (MOVDstore dst (MOVDload src mem) mem)
  3586  	for {
  3587  		if auxIntToInt64(v.AuxInt) != 8 {
  3588  			break
  3589  		}
  3590  		dst := v_0
  3591  		src := v_1
  3592  		mem := v_2
  3593  		v.reset(OpPPC64MOVDstore)
  3594  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDload, typ.Int64)
  3595  		v0.AddArg2(src, mem)
  3596  		v.AddArg3(dst, v0, mem)
  3597  		return true
  3598  	}
  3599  	// match: (Move [3] dst src mem)
  3600  	// result: (MOVBstore [2] dst (MOVBZload [2] src mem) (MOVHstore dst (MOVHload src mem) mem))
  3601  	for {
  3602  		if auxIntToInt64(v.AuxInt) != 3 {
  3603  			break
  3604  		}
  3605  		dst := v_0
  3606  		src := v_1
  3607  		mem := v_2
  3608  		v.reset(OpPPC64MOVBstore)
  3609  		v.AuxInt = int32ToAuxInt(2)
  3610  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBZload, typ.UInt8)
  3611  		v0.AuxInt = int32ToAuxInt(2)
  3612  		v0.AddArg2(src, mem)
  3613  		v1 := b.NewValue0(v.Pos, OpPPC64MOVHstore, types.TypeMem)
  3614  		v2 := b.NewValue0(v.Pos, OpPPC64MOVHload, typ.Int16)
  3615  		v2.AddArg2(src, mem)
  3616  		v1.AddArg3(dst, v2, mem)
  3617  		v.AddArg3(dst, v0, v1)
  3618  		return true
  3619  	}
  3620  	// match: (Move [5] dst src mem)
  3621  	// result: (MOVBstore [4] dst (MOVBZload [4] src mem) (MOVWstore dst (MOVWZload src mem) mem))
  3622  	for {
  3623  		if auxIntToInt64(v.AuxInt) != 5 {
  3624  			break
  3625  		}
  3626  		dst := v_0
  3627  		src := v_1
  3628  		mem := v_2
  3629  		v.reset(OpPPC64MOVBstore)
  3630  		v.AuxInt = int32ToAuxInt(4)
  3631  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBZload, typ.UInt8)
  3632  		v0.AuxInt = int32ToAuxInt(4)
  3633  		v0.AddArg2(src, mem)
  3634  		v1 := b.NewValue0(v.Pos, OpPPC64MOVWstore, types.TypeMem)
  3635  		v2 := b.NewValue0(v.Pos, OpPPC64MOVWZload, typ.UInt32)
  3636  		v2.AddArg2(src, mem)
  3637  		v1.AddArg3(dst, v2, mem)
  3638  		v.AddArg3(dst, v0, v1)
  3639  		return true
  3640  	}
  3641  	// match: (Move [6] dst src mem)
  3642  	// result: (MOVHstore [4] dst (MOVHZload [4] src mem) (MOVWstore dst (MOVWZload src mem) mem))
  3643  	for {
  3644  		if auxIntToInt64(v.AuxInt) != 6 {
  3645  			break
  3646  		}
  3647  		dst := v_0
  3648  		src := v_1
  3649  		mem := v_2
  3650  		v.reset(OpPPC64MOVHstore)
  3651  		v.AuxInt = int32ToAuxInt(4)
  3652  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHZload, typ.UInt16)
  3653  		v0.AuxInt = int32ToAuxInt(4)
  3654  		v0.AddArg2(src, mem)
  3655  		v1 := b.NewValue0(v.Pos, OpPPC64MOVWstore, types.TypeMem)
  3656  		v2 := b.NewValue0(v.Pos, OpPPC64MOVWZload, typ.UInt32)
  3657  		v2.AddArg2(src, mem)
  3658  		v1.AddArg3(dst, v2, mem)
  3659  		v.AddArg3(dst, v0, v1)
  3660  		return true
  3661  	}
  3662  	// match: (Move [7] dst src mem)
  3663  	// result: (MOVBstore [6] dst (MOVBZload [6] src mem) (MOVHstore [4] dst (MOVHZload [4] src mem) (MOVWstore dst (MOVWZload src mem) mem)))
  3664  	for {
  3665  		if auxIntToInt64(v.AuxInt) != 7 {
  3666  			break
  3667  		}
  3668  		dst := v_0
  3669  		src := v_1
  3670  		mem := v_2
  3671  		v.reset(OpPPC64MOVBstore)
  3672  		v.AuxInt = int32ToAuxInt(6)
  3673  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBZload, typ.UInt8)
  3674  		v0.AuxInt = int32ToAuxInt(6)
  3675  		v0.AddArg2(src, mem)
  3676  		v1 := b.NewValue0(v.Pos, OpPPC64MOVHstore, types.TypeMem)
  3677  		v1.AuxInt = int32ToAuxInt(4)
  3678  		v2 := b.NewValue0(v.Pos, OpPPC64MOVHZload, typ.UInt16)
  3679  		v2.AuxInt = int32ToAuxInt(4)
  3680  		v2.AddArg2(src, mem)
  3681  		v3 := b.NewValue0(v.Pos, OpPPC64MOVWstore, types.TypeMem)
  3682  		v4 := b.NewValue0(v.Pos, OpPPC64MOVWZload, typ.UInt32)
  3683  		v4.AddArg2(src, mem)
  3684  		v3.AddArg3(dst, v4, mem)
  3685  		v1.AddArg3(dst, v2, v3)
  3686  		v.AddArg3(dst, v0, v1)
  3687  		return true
  3688  	}
  3689  	// match: (Move [s] dst src mem)
  3690  	// cond: s > 8 && buildcfg.GOPPC64 <= 8 && logLargeCopy(v, s)
  3691  	// result: (LoweredMove [s] dst src mem)
  3692  	for {
  3693  		s := auxIntToInt64(v.AuxInt)
  3694  		dst := v_0
  3695  		src := v_1
  3696  		mem := v_2
  3697  		if !(s > 8 && buildcfg.GOPPC64 <= 8 && logLargeCopy(v, s)) {
  3698  			break
  3699  		}
  3700  		v.reset(OpPPC64LoweredMove)
  3701  		v.AuxInt = int64ToAuxInt(s)
  3702  		v.AddArg3(dst, src, mem)
  3703  		return true
  3704  	}
  3705  	// match: (Move [s] dst src mem)
  3706  	// cond: s > 8 && s <= 64 && buildcfg.GOPPC64 >= 9
  3707  	// result: (LoweredQuadMoveShort [s] dst src mem)
  3708  	for {
  3709  		s := auxIntToInt64(v.AuxInt)
  3710  		dst := v_0
  3711  		src := v_1
  3712  		mem := v_2
  3713  		if !(s > 8 && s <= 64 && buildcfg.GOPPC64 >= 9) {
  3714  			break
  3715  		}
  3716  		v.reset(OpPPC64LoweredQuadMoveShort)
  3717  		v.AuxInt = int64ToAuxInt(s)
  3718  		v.AddArg3(dst, src, mem)
  3719  		return true
  3720  	}
  3721  	// match: (Move [s] dst src mem)
  3722  	// cond: s > 8 && buildcfg.GOPPC64 >= 9 && logLargeCopy(v, s)
  3723  	// result: (LoweredQuadMove [s] dst src mem)
  3724  	for {
  3725  		s := auxIntToInt64(v.AuxInt)
  3726  		dst := v_0
  3727  		src := v_1
  3728  		mem := v_2
  3729  		if !(s > 8 && buildcfg.GOPPC64 >= 9 && logLargeCopy(v, s)) {
  3730  			break
  3731  		}
  3732  		v.reset(OpPPC64LoweredQuadMove)
  3733  		v.AuxInt = int64ToAuxInt(s)
  3734  		v.AddArg3(dst, src, mem)
  3735  		return true
  3736  	}
  3737  	return false
  3738  }
  3739  func rewriteValuePPC64_OpNeq16(v *Value) bool {
  3740  	v_1 := v.Args[1]
  3741  	v_0 := v.Args[0]
  3742  	b := v.Block
  3743  	typ := &b.Func.Config.Types
  3744  	// match: (Neq16 x y)
  3745  	// cond: x.Type.IsSigned() && y.Type.IsSigned()
  3746  	// result: (NotEqual (CMPW (SignExt16to32 x) (SignExt16to32 y)))
  3747  	for {
  3748  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3749  			x := v_0
  3750  			y := v_1
  3751  			if !(x.Type.IsSigned() && y.Type.IsSigned()) {
  3752  				continue
  3753  			}
  3754  			v.reset(OpPPC64NotEqual)
  3755  			v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  3756  			v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  3757  			v1.AddArg(x)
  3758  			v2 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  3759  			v2.AddArg(y)
  3760  			v0.AddArg2(v1, v2)
  3761  			v.AddArg(v0)
  3762  			return true
  3763  		}
  3764  		break
  3765  	}
  3766  	// match: (Neq16 x y)
  3767  	// result: (NotEqual (CMPW (ZeroExt16to32 x) (ZeroExt16to32 y)))
  3768  	for {
  3769  		x := v_0
  3770  		y := v_1
  3771  		v.reset(OpPPC64NotEqual)
  3772  		v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  3773  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  3774  		v1.AddArg(x)
  3775  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  3776  		v2.AddArg(y)
  3777  		v0.AddArg2(v1, v2)
  3778  		v.AddArg(v0)
  3779  		return true
  3780  	}
  3781  }
  3782  func rewriteValuePPC64_OpNeq32(v *Value) bool {
  3783  	v_1 := v.Args[1]
  3784  	v_0 := v.Args[0]
  3785  	b := v.Block
  3786  	// match: (Neq32 x y)
  3787  	// result: (NotEqual (CMPW x y))
  3788  	for {
  3789  		x := v_0
  3790  		y := v_1
  3791  		v.reset(OpPPC64NotEqual)
  3792  		v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  3793  		v0.AddArg2(x, y)
  3794  		v.AddArg(v0)
  3795  		return true
  3796  	}
  3797  }
  3798  func rewriteValuePPC64_OpNeq32F(v *Value) bool {
  3799  	v_1 := v.Args[1]
  3800  	v_0 := v.Args[0]
  3801  	b := v.Block
  3802  	// match: (Neq32F x y)
  3803  	// result: (NotEqual (FCMPU x y))
  3804  	for {
  3805  		x := v_0
  3806  		y := v_1
  3807  		v.reset(OpPPC64NotEqual)
  3808  		v0 := b.NewValue0(v.Pos, OpPPC64FCMPU, types.TypeFlags)
  3809  		v0.AddArg2(x, y)
  3810  		v.AddArg(v0)
  3811  		return true
  3812  	}
  3813  }
  3814  func rewriteValuePPC64_OpNeq64(v *Value) bool {
  3815  	v_1 := v.Args[1]
  3816  	v_0 := v.Args[0]
  3817  	b := v.Block
  3818  	// match: (Neq64 x y)
  3819  	// result: (NotEqual (CMP x y))
  3820  	for {
  3821  		x := v_0
  3822  		y := v_1
  3823  		v.reset(OpPPC64NotEqual)
  3824  		v0 := b.NewValue0(v.Pos, OpPPC64CMP, types.TypeFlags)
  3825  		v0.AddArg2(x, y)
  3826  		v.AddArg(v0)
  3827  		return true
  3828  	}
  3829  }
  3830  func rewriteValuePPC64_OpNeq64F(v *Value) bool {
  3831  	v_1 := v.Args[1]
  3832  	v_0 := v.Args[0]
  3833  	b := v.Block
  3834  	// match: (Neq64F x y)
  3835  	// result: (NotEqual (FCMPU x y))
  3836  	for {
  3837  		x := v_0
  3838  		y := v_1
  3839  		v.reset(OpPPC64NotEqual)
  3840  		v0 := b.NewValue0(v.Pos, OpPPC64FCMPU, types.TypeFlags)
  3841  		v0.AddArg2(x, y)
  3842  		v.AddArg(v0)
  3843  		return true
  3844  	}
  3845  }
  3846  func rewriteValuePPC64_OpNeq8(v *Value) bool {
  3847  	v_1 := v.Args[1]
  3848  	v_0 := v.Args[0]
  3849  	b := v.Block
  3850  	typ := &b.Func.Config.Types
  3851  	// match: (Neq8 x y)
  3852  	// cond: x.Type.IsSigned() && y.Type.IsSigned()
  3853  	// result: (NotEqual (CMPW (SignExt8to32 x) (SignExt8to32 y)))
  3854  	for {
  3855  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3856  			x := v_0
  3857  			y := v_1
  3858  			if !(x.Type.IsSigned() && y.Type.IsSigned()) {
  3859  				continue
  3860  			}
  3861  			v.reset(OpPPC64NotEqual)
  3862  			v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  3863  			v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  3864  			v1.AddArg(x)
  3865  			v2 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  3866  			v2.AddArg(y)
  3867  			v0.AddArg2(v1, v2)
  3868  			v.AddArg(v0)
  3869  			return true
  3870  		}
  3871  		break
  3872  	}
  3873  	// match: (Neq8 x y)
  3874  	// result: (NotEqual (CMPW (ZeroExt8to32 x) (ZeroExt8to32 y)))
  3875  	for {
  3876  		x := v_0
  3877  		y := v_1
  3878  		v.reset(OpPPC64NotEqual)
  3879  		v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  3880  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  3881  		v1.AddArg(x)
  3882  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  3883  		v2.AddArg(y)
  3884  		v0.AddArg2(v1, v2)
  3885  		v.AddArg(v0)
  3886  		return true
  3887  	}
  3888  }
  3889  func rewriteValuePPC64_OpNeqPtr(v *Value) bool {
  3890  	v_1 := v.Args[1]
  3891  	v_0 := v.Args[0]
  3892  	b := v.Block
  3893  	// match: (NeqPtr x y)
  3894  	// result: (NotEqual (CMP x y))
  3895  	for {
  3896  		x := v_0
  3897  		y := v_1
  3898  		v.reset(OpPPC64NotEqual)
  3899  		v0 := b.NewValue0(v.Pos, OpPPC64CMP, types.TypeFlags)
  3900  		v0.AddArg2(x, y)
  3901  		v.AddArg(v0)
  3902  		return true
  3903  	}
  3904  }
  3905  func rewriteValuePPC64_OpNot(v *Value) bool {
  3906  	v_0 := v.Args[0]
  3907  	// match: (Not x)
  3908  	// result: (XORconst [1] x)
  3909  	for {
  3910  		x := v_0
  3911  		v.reset(OpPPC64XORconst)
  3912  		v.AuxInt = int64ToAuxInt(1)
  3913  		v.AddArg(x)
  3914  		return true
  3915  	}
  3916  }
  3917  func rewriteValuePPC64_OpOffPtr(v *Value) bool {
  3918  	v_0 := v.Args[0]
  3919  	b := v.Block
  3920  	typ := &b.Func.Config.Types
  3921  	// match: (OffPtr [off] ptr)
  3922  	// result: (ADD (MOVDconst <typ.Int64> [off]) ptr)
  3923  	for {
  3924  		off := auxIntToInt64(v.AuxInt)
  3925  		ptr := v_0
  3926  		v.reset(OpPPC64ADD)
  3927  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  3928  		v0.AuxInt = int64ToAuxInt(off)
  3929  		v.AddArg2(v0, ptr)
  3930  		return true
  3931  	}
  3932  }
  3933  func rewriteValuePPC64_OpPPC64ADD(v *Value) bool {
  3934  	v_1 := v.Args[1]
  3935  	v_0 := v.Args[0]
  3936  	// match: (ADD l:(MULLD x y) z)
  3937  	// cond: buildcfg.GOPPC64 >= 9 && l.Uses == 1 && clobber(l)
  3938  	// result: (MADDLD x y z)
  3939  	for {
  3940  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3941  			l := v_0
  3942  			if l.Op != OpPPC64MULLD {
  3943  				continue
  3944  			}
  3945  			y := l.Args[1]
  3946  			x := l.Args[0]
  3947  			z := v_1
  3948  			if !(buildcfg.GOPPC64 >= 9 && l.Uses == 1 && clobber(l)) {
  3949  				continue
  3950  			}
  3951  			v.reset(OpPPC64MADDLD)
  3952  			v.AddArg3(x, y, z)
  3953  			return true
  3954  		}
  3955  		break
  3956  	}
  3957  	// match: (ADD x (MOVDconst <t> [c]))
  3958  	// cond: is32Bit(c) && !t.IsPtr()
  3959  	// result: (ADDconst [c] x)
  3960  	for {
  3961  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3962  			x := v_0
  3963  			if v_1.Op != OpPPC64MOVDconst {
  3964  				continue
  3965  			}
  3966  			t := v_1.Type
  3967  			c := auxIntToInt64(v_1.AuxInt)
  3968  			if !(is32Bit(c) && !t.IsPtr()) {
  3969  				continue
  3970  			}
  3971  			v.reset(OpPPC64ADDconst)
  3972  			v.AuxInt = int64ToAuxInt(c)
  3973  			v.AddArg(x)
  3974  			return true
  3975  		}
  3976  		break
  3977  	}
  3978  	return false
  3979  }
  3980  func rewriteValuePPC64_OpPPC64ADDE(v *Value) bool {
  3981  	v_2 := v.Args[2]
  3982  	v_1 := v.Args[1]
  3983  	v_0 := v.Args[0]
  3984  	b := v.Block
  3985  	typ := &b.Func.Config.Types
  3986  	// match: (ADDE x y (Select1 <typ.UInt64> (ADDCconst (MOVDconst [0]) [-1])))
  3987  	// result: (ADDC x y)
  3988  	for {
  3989  		x := v_0
  3990  		y := v_1
  3991  		if v_2.Op != OpSelect1 || v_2.Type != typ.UInt64 {
  3992  			break
  3993  		}
  3994  		v_2_0 := v_2.Args[0]
  3995  		if v_2_0.Op != OpPPC64ADDCconst || auxIntToInt64(v_2_0.AuxInt) != -1 {
  3996  			break
  3997  		}
  3998  		v_2_0_0 := v_2_0.Args[0]
  3999  		if v_2_0_0.Op != OpPPC64MOVDconst || auxIntToInt64(v_2_0_0.AuxInt) != 0 {
  4000  			break
  4001  		}
  4002  		v.reset(OpPPC64ADDC)
  4003  		v.AddArg2(x, y)
  4004  		return true
  4005  	}
  4006  	return false
  4007  }
  4008  func rewriteValuePPC64_OpPPC64ADDconst(v *Value) bool {
  4009  	v_0 := v.Args[0]
  4010  	// match: (ADDconst [c] (ADDconst [d] x))
  4011  	// cond: is32Bit(c+d)
  4012  	// result: (ADDconst [c+d] x)
  4013  	for {
  4014  		c := auxIntToInt64(v.AuxInt)
  4015  		if v_0.Op != OpPPC64ADDconst {
  4016  			break
  4017  		}
  4018  		d := auxIntToInt64(v_0.AuxInt)
  4019  		x := v_0.Args[0]
  4020  		if !(is32Bit(c + d)) {
  4021  			break
  4022  		}
  4023  		v.reset(OpPPC64ADDconst)
  4024  		v.AuxInt = int64ToAuxInt(c + d)
  4025  		v.AddArg(x)
  4026  		return true
  4027  	}
  4028  	// match: (ADDconst [0] x)
  4029  	// result: x
  4030  	for {
  4031  		if auxIntToInt64(v.AuxInt) != 0 {
  4032  			break
  4033  		}
  4034  		x := v_0
  4035  		v.copyOf(x)
  4036  		return true
  4037  	}
  4038  	// match: (ADDconst [c] (MOVDaddr [d] {sym} x))
  4039  	// cond: is32Bit(c+int64(d))
  4040  	// result: (MOVDaddr [int32(c+int64(d))] {sym} x)
  4041  	for {
  4042  		c := auxIntToInt64(v.AuxInt)
  4043  		if v_0.Op != OpPPC64MOVDaddr {
  4044  			break
  4045  		}
  4046  		d := auxIntToInt32(v_0.AuxInt)
  4047  		sym := auxToSym(v_0.Aux)
  4048  		x := v_0.Args[0]
  4049  		if !(is32Bit(c + int64(d))) {
  4050  			break
  4051  		}
  4052  		v.reset(OpPPC64MOVDaddr)
  4053  		v.AuxInt = int32ToAuxInt(int32(c + int64(d)))
  4054  		v.Aux = symToAux(sym)
  4055  		v.AddArg(x)
  4056  		return true
  4057  	}
  4058  	// match: (ADDconst [c] x:(SP))
  4059  	// cond: is32Bit(c)
  4060  	// result: (MOVDaddr [int32(c)] x)
  4061  	for {
  4062  		c := auxIntToInt64(v.AuxInt)
  4063  		x := v_0
  4064  		if x.Op != OpSP || !(is32Bit(c)) {
  4065  			break
  4066  		}
  4067  		v.reset(OpPPC64MOVDaddr)
  4068  		v.AuxInt = int32ToAuxInt(int32(c))
  4069  		v.AddArg(x)
  4070  		return true
  4071  	}
  4072  	// match: (ADDconst [c] (SUBFCconst [d] x))
  4073  	// cond: is32Bit(c+d)
  4074  	// result: (SUBFCconst [c+d] x)
  4075  	for {
  4076  		c := auxIntToInt64(v.AuxInt)
  4077  		if v_0.Op != OpPPC64SUBFCconst {
  4078  			break
  4079  		}
  4080  		d := auxIntToInt64(v_0.AuxInt)
  4081  		x := v_0.Args[0]
  4082  		if !(is32Bit(c + d)) {
  4083  			break
  4084  		}
  4085  		v.reset(OpPPC64SUBFCconst)
  4086  		v.AuxInt = int64ToAuxInt(c + d)
  4087  		v.AddArg(x)
  4088  		return true
  4089  	}
  4090  	return false
  4091  }
  4092  func rewriteValuePPC64_OpPPC64AND(v *Value) bool {
  4093  	v_1 := v.Args[1]
  4094  	v_0 := v.Args[0]
  4095  	b := v.Block
  4096  	typ := &b.Func.Config.Types
  4097  	// match: (AND (MOVDconst [m]) (ROTLWconst [r] x))
  4098  	// cond: isPPC64WordRotateMask(m)
  4099  	// result: (RLWINM [encodePPC64RotateMask(r,m,32)] x)
  4100  	for {
  4101  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4102  			if v_0.Op != OpPPC64MOVDconst {
  4103  				continue
  4104  			}
  4105  			m := auxIntToInt64(v_0.AuxInt)
  4106  			if v_1.Op != OpPPC64ROTLWconst {
  4107  				continue
  4108  			}
  4109  			r := auxIntToInt64(v_1.AuxInt)
  4110  			x := v_1.Args[0]
  4111  			if !(isPPC64WordRotateMask(m)) {
  4112  				continue
  4113  			}
  4114  			v.reset(OpPPC64RLWINM)
  4115  			v.AuxInt = int64ToAuxInt(encodePPC64RotateMask(r, m, 32))
  4116  			v.AddArg(x)
  4117  			return true
  4118  		}
  4119  		break
  4120  	}
  4121  	// match: (AND (MOVDconst [m]) (ROTLW x r))
  4122  	// cond: isPPC64WordRotateMask(m)
  4123  	// result: (RLWNM [encodePPC64RotateMask(0,m,32)] x r)
  4124  	for {
  4125  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4126  			if v_0.Op != OpPPC64MOVDconst {
  4127  				continue
  4128  			}
  4129  			m := auxIntToInt64(v_0.AuxInt)
  4130  			if v_1.Op != OpPPC64ROTLW {
  4131  				continue
  4132  			}
  4133  			r := v_1.Args[1]
  4134  			x := v_1.Args[0]
  4135  			if !(isPPC64WordRotateMask(m)) {
  4136  				continue
  4137  			}
  4138  			v.reset(OpPPC64RLWNM)
  4139  			v.AuxInt = int64ToAuxInt(encodePPC64RotateMask(0, m, 32))
  4140  			v.AddArg2(x, r)
  4141  			return true
  4142  		}
  4143  		break
  4144  	}
  4145  	// match: (AND (MOVDconst [m]) (SRWconst x [s]))
  4146  	// cond: mergePPC64RShiftMask(m,s,32) == 0
  4147  	// result: (MOVDconst [0])
  4148  	for {
  4149  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4150  			if v_0.Op != OpPPC64MOVDconst {
  4151  				continue
  4152  			}
  4153  			m := auxIntToInt64(v_0.AuxInt)
  4154  			if v_1.Op != OpPPC64SRWconst {
  4155  				continue
  4156  			}
  4157  			s := auxIntToInt64(v_1.AuxInt)
  4158  			if !(mergePPC64RShiftMask(m, s, 32) == 0) {
  4159  				continue
  4160  			}
  4161  			v.reset(OpPPC64MOVDconst)
  4162  			v.AuxInt = int64ToAuxInt(0)
  4163  			return true
  4164  		}
  4165  		break
  4166  	}
  4167  	// match: (AND (MOVDconst [m]) (SRWconst x [s]))
  4168  	// cond: mergePPC64AndSrwi(m,s) != 0
  4169  	// result: (RLWINM [mergePPC64AndSrwi(m,s)] x)
  4170  	for {
  4171  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4172  			if v_0.Op != OpPPC64MOVDconst {
  4173  				continue
  4174  			}
  4175  			m := auxIntToInt64(v_0.AuxInt)
  4176  			if v_1.Op != OpPPC64SRWconst {
  4177  				continue
  4178  			}
  4179  			s := auxIntToInt64(v_1.AuxInt)
  4180  			x := v_1.Args[0]
  4181  			if !(mergePPC64AndSrwi(m, s) != 0) {
  4182  				continue
  4183  			}
  4184  			v.reset(OpPPC64RLWINM)
  4185  			v.AuxInt = int64ToAuxInt(mergePPC64AndSrwi(m, s))
  4186  			v.AddArg(x)
  4187  			return true
  4188  		}
  4189  		break
  4190  	}
  4191  	// match: (AND x (NOR y y))
  4192  	// result: (ANDN x y)
  4193  	for {
  4194  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4195  			x := v_0
  4196  			if v_1.Op != OpPPC64NOR {
  4197  				continue
  4198  			}
  4199  			y := v_1.Args[1]
  4200  			if y != v_1.Args[0] {
  4201  				continue
  4202  			}
  4203  			v.reset(OpPPC64ANDN)
  4204  			v.AddArg2(x, y)
  4205  			return true
  4206  		}
  4207  		break
  4208  	}
  4209  	// match: (AND (MOVDconst [c]) (MOVDconst [d]))
  4210  	// result: (MOVDconst [c&d])
  4211  	for {
  4212  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4213  			if v_0.Op != OpPPC64MOVDconst {
  4214  				continue
  4215  			}
  4216  			c := auxIntToInt64(v_0.AuxInt)
  4217  			if v_1.Op != OpPPC64MOVDconst {
  4218  				continue
  4219  			}
  4220  			d := auxIntToInt64(v_1.AuxInt)
  4221  			v.reset(OpPPC64MOVDconst)
  4222  			v.AuxInt = int64ToAuxInt(c & d)
  4223  			return true
  4224  		}
  4225  		break
  4226  	}
  4227  	// match: (AND x (MOVDconst [-1]))
  4228  	// result: x
  4229  	for {
  4230  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4231  			x := v_0
  4232  			if v_1.Op != OpPPC64MOVDconst || auxIntToInt64(v_1.AuxInt) != -1 {
  4233  				continue
  4234  			}
  4235  			v.copyOf(x)
  4236  			return true
  4237  		}
  4238  		break
  4239  	}
  4240  	// match: (AND x (MOVDconst [c]))
  4241  	// cond: isU16Bit(c)
  4242  	// result: (Select0 (ANDCCconst [c] x))
  4243  	for {
  4244  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4245  			x := v_0
  4246  			if v_1.Op != OpPPC64MOVDconst {
  4247  				continue
  4248  			}
  4249  			c := auxIntToInt64(v_1.AuxInt)
  4250  			if !(isU16Bit(c)) {
  4251  				continue
  4252  			}
  4253  			v.reset(OpSelect0)
  4254  			v0 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
  4255  			v0.AuxInt = int64ToAuxInt(c)
  4256  			v0.AddArg(x)
  4257  			v.AddArg(v0)
  4258  			return true
  4259  		}
  4260  		break
  4261  	}
  4262  	// match: (AND (MOVDconst [c]) y:(MOVWZreg _))
  4263  	// cond: c&0xFFFFFFFF == 0xFFFFFFFF
  4264  	// result: y
  4265  	for {
  4266  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4267  			if v_0.Op != OpPPC64MOVDconst {
  4268  				continue
  4269  			}
  4270  			c := auxIntToInt64(v_0.AuxInt)
  4271  			y := v_1
  4272  			if y.Op != OpPPC64MOVWZreg || !(c&0xFFFFFFFF == 0xFFFFFFFF) {
  4273  				continue
  4274  			}
  4275  			v.copyOf(y)
  4276  			return true
  4277  		}
  4278  		break
  4279  	}
  4280  	// match: (AND (MOVDconst [0xFFFFFFFF]) y:(MOVWreg x))
  4281  	// result: (MOVWZreg x)
  4282  	for {
  4283  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4284  			if v_0.Op != OpPPC64MOVDconst || auxIntToInt64(v_0.AuxInt) != 0xFFFFFFFF {
  4285  				continue
  4286  			}
  4287  			y := v_1
  4288  			if y.Op != OpPPC64MOVWreg {
  4289  				continue
  4290  			}
  4291  			x := y.Args[0]
  4292  			v.reset(OpPPC64MOVWZreg)
  4293  			v.AddArg(x)
  4294  			return true
  4295  		}
  4296  		break
  4297  	}
  4298  	// match: (AND (MOVDconst [c]) x:(MOVBZload _ _))
  4299  	// result: (Select0 (ANDCCconst [c&0xFF] x))
  4300  	for {
  4301  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4302  			if v_0.Op != OpPPC64MOVDconst {
  4303  				continue
  4304  			}
  4305  			c := auxIntToInt64(v_0.AuxInt)
  4306  			x := v_1
  4307  			if x.Op != OpPPC64MOVBZload {
  4308  				continue
  4309  			}
  4310  			v.reset(OpSelect0)
  4311  			v0 := b.NewValue0(x.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
  4312  			v0.AuxInt = int64ToAuxInt(c & 0xFF)
  4313  			v0.AddArg(x)
  4314  			v.AddArg(v0)
  4315  			return true
  4316  		}
  4317  		break
  4318  	}
  4319  	return false
  4320  }
  4321  func rewriteValuePPC64_OpPPC64ANDCCconst(v *Value) bool {
  4322  	v_0 := v.Args[0]
  4323  	// match: (ANDCCconst [c] (Select0 (ANDCCconst [d] x)))
  4324  	// result: (ANDCCconst [c&d] x)
  4325  	for {
  4326  		c := auxIntToInt64(v.AuxInt)
  4327  		if v_0.Op != OpSelect0 {
  4328  			break
  4329  		}
  4330  		v_0_0 := v_0.Args[0]
  4331  		if v_0_0.Op != OpPPC64ANDCCconst {
  4332  			break
  4333  		}
  4334  		d := auxIntToInt64(v_0_0.AuxInt)
  4335  		x := v_0_0.Args[0]
  4336  		v.reset(OpPPC64ANDCCconst)
  4337  		v.AuxInt = int64ToAuxInt(c & d)
  4338  		v.AddArg(x)
  4339  		return true
  4340  	}
  4341  	return false
  4342  }
  4343  func rewriteValuePPC64_OpPPC64ANDN(v *Value) bool {
  4344  	v_1 := v.Args[1]
  4345  	v_0 := v.Args[0]
  4346  	// match: (ANDN (MOVDconst [c]) (MOVDconst [d]))
  4347  	// result: (MOVDconst [c&^d])
  4348  	for {
  4349  		if v_0.Op != OpPPC64MOVDconst {
  4350  			break
  4351  		}
  4352  		c := auxIntToInt64(v_0.AuxInt)
  4353  		if v_1.Op != OpPPC64MOVDconst {
  4354  			break
  4355  		}
  4356  		d := auxIntToInt64(v_1.AuxInt)
  4357  		v.reset(OpPPC64MOVDconst)
  4358  		v.AuxInt = int64ToAuxInt(c &^ d)
  4359  		return true
  4360  	}
  4361  	return false
  4362  }
  4363  func rewriteValuePPC64_OpPPC64BRD(v *Value) bool {
  4364  	v_0 := v.Args[0]
  4365  	b := v.Block
  4366  	typ := &b.Func.Config.Types
  4367  	// match: (BRD x:(MOVDload [off] {sym} ptr mem))
  4368  	// cond: x.Uses == 1
  4369  	// result: @x.Block (MOVDBRload (MOVDaddr <ptr.Type> [off] {sym} ptr) mem)
  4370  	for {
  4371  		x := v_0
  4372  		if x.Op != OpPPC64MOVDload {
  4373  			break
  4374  		}
  4375  		off := auxIntToInt32(x.AuxInt)
  4376  		sym := auxToSym(x.Aux)
  4377  		mem := x.Args[1]
  4378  		ptr := x.Args[0]
  4379  		if !(x.Uses == 1) {
  4380  			break
  4381  		}
  4382  		b = x.Block
  4383  		v0 := b.NewValue0(x.Pos, OpPPC64MOVDBRload, typ.UInt64)
  4384  		v.copyOf(v0)
  4385  		v1 := b.NewValue0(x.Pos, OpPPC64MOVDaddr, ptr.Type)
  4386  		v1.AuxInt = int32ToAuxInt(off)
  4387  		v1.Aux = symToAux(sym)
  4388  		v1.AddArg(ptr)
  4389  		v0.AddArg2(v1, mem)
  4390  		return true
  4391  	}
  4392  	// match: (BRD x:(MOVDloadidx ptr idx mem))
  4393  	// cond: x.Uses == 1
  4394  	// result: @x.Block (MOVDBRloadidx ptr idx mem)
  4395  	for {
  4396  		x := v_0
  4397  		if x.Op != OpPPC64MOVDloadidx {
  4398  			break
  4399  		}
  4400  		mem := x.Args[2]
  4401  		ptr := x.Args[0]
  4402  		idx := x.Args[1]
  4403  		if !(x.Uses == 1) {
  4404  			break
  4405  		}
  4406  		b = x.Block
  4407  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDBRloadidx, typ.Int64)
  4408  		v.copyOf(v0)
  4409  		v0.AddArg3(ptr, idx, mem)
  4410  		return true
  4411  	}
  4412  	return false
  4413  }
  4414  func rewriteValuePPC64_OpPPC64BRH(v *Value) bool {
  4415  	v_0 := v.Args[0]
  4416  	b := v.Block
  4417  	typ := &b.Func.Config.Types
  4418  	// match: (BRH x:(MOVHZload [off] {sym} ptr mem))
  4419  	// cond: x.Uses == 1
  4420  	// result: @x.Block (MOVHBRload (MOVDaddr <ptr.Type> [off] {sym} ptr) mem)
  4421  	for {
  4422  		x := v_0
  4423  		if x.Op != OpPPC64MOVHZload {
  4424  			break
  4425  		}
  4426  		off := auxIntToInt32(x.AuxInt)
  4427  		sym := auxToSym(x.Aux)
  4428  		mem := x.Args[1]
  4429  		ptr := x.Args[0]
  4430  		if !(x.Uses == 1) {
  4431  			break
  4432  		}
  4433  		b = x.Block
  4434  		v0 := b.NewValue0(x.Pos, OpPPC64MOVHBRload, typ.UInt16)
  4435  		v.copyOf(v0)
  4436  		v1 := b.NewValue0(x.Pos, OpPPC64MOVDaddr, ptr.Type)
  4437  		v1.AuxInt = int32ToAuxInt(off)
  4438  		v1.Aux = symToAux(sym)
  4439  		v1.AddArg(ptr)
  4440  		v0.AddArg2(v1, mem)
  4441  		return true
  4442  	}
  4443  	// match: (BRH x:(MOVHZloadidx ptr idx mem))
  4444  	// cond: x.Uses == 1
  4445  	// result: @x.Block (MOVHBRloadidx ptr idx mem)
  4446  	for {
  4447  		x := v_0
  4448  		if x.Op != OpPPC64MOVHZloadidx {
  4449  			break
  4450  		}
  4451  		mem := x.Args[2]
  4452  		ptr := x.Args[0]
  4453  		idx := x.Args[1]
  4454  		if !(x.Uses == 1) {
  4455  			break
  4456  		}
  4457  		b = x.Block
  4458  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHBRloadidx, typ.Int16)
  4459  		v.copyOf(v0)
  4460  		v0.AddArg3(ptr, idx, mem)
  4461  		return true
  4462  	}
  4463  	return false
  4464  }
  4465  func rewriteValuePPC64_OpPPC64BRW(v *Value) bool {
  4466  	v_0 := v.Args[0]
  4467  	b := v.Block
  4468  	typ := &b.Func.Config.Types
  4469  	// match: (BRW x:(MOVWZload [off] {sym} ptr mem))
  4470  	// cond: x.Uses == 1
  4471  	// result: @x.Block (MOVWBRload (MOVDaddr <ptr.Type> [off] {sym} ptr) mem)
  4472  	for {
  4473  		x := v_0
  4474  		if x.Op != OpPPC64MOVWZload {
  4475  			break
  4476  		}
  4477  		off := auxIntToInt32(x.AuxInt)
  4478  		sym := auxToSym(x.Aux)
  4479  		mem := x.Args[1]
  4480  		ptr := x.Args[0]
  4481  		if !(x.Uses == 1) {
  4482  			break
  4483  		}
  4484  		b = x.Block
  4485  		v0 := b.NewValue0(x.Pos, OpPPC64MOVWBRload, typ.UInt32)
  4486  		v.copyOf(v0)
  4487  		v1 := b.NewValue0(x.Pos, OpPPC64MOVDaddr, ptr.Type)
  4488  		v1.AuxInt = int32ToAuxInt(off)
  4489  		v1.Aux = symToAux(sym)
  4490  		v1.AddArg(ptr)
  4491  		v0.AddArg2(v1, mem)
  4492  		return true
  4493  	}
  4494  	// match: (BRW x:(MOVWZloadidx ptr idx mem))
  4495  	// cond: x.Uses == 1
  4496  	// result: @x.Block (MOVWBRloadidx ptr idx mem)
  4497  	for {
  4498  		x := v_0
  4499  		if x.Op != OpPPC64MOVWZloadidx {
  4500  			break
  4501  		}
  4502  		mem := x.Args[2]
  4503  		ptr := x.Args[0]
  4504  		idx := x.Args[1]
  4505  		if !(x.Uses == 1) {
  4506  			break
  4507  		}
  4508  		b = x.Block
  4509  		v0 := b.NewValue0(v.Pos, OpPPC64MOVWBRloadidx, typ.Int32)
  4510  		v.copyOf(v0)
  4511  		v0.AddArg3(ptr, idx, mem)
  4512  		return true
  4513  	}
  4514  	return false
  4515  }
  4516  func rewriteValuePPC64_OpPPC64CLRLSLDI(v *Value) bool {
  4517  	v_0 := v.Args[0]
  4518  	// match: (CLRLSLDI [c] (SRWconst [s] x))
  4519  	// cond: mergePPC64ClrlsldiSrw(int64(c),s) != 0
  4520  	// result: (RLWINM [mergePPC64ClrlsldiSrw(int64(c),s)] x)
  4521  	for {
  4522  		c := auxIntToInt32(v.AuxInt)
  4523  		if v_0.Op != OpPPC64SRWconst {
  4524  			break
  4525  		}
  4526  		s := auxIntToInt64(v_0.AuxInt)
  4527  		x := v_0.Args[0]
  4528  		if !(mergePPC64ClrlsldiSrw(int64(c), s) != 0) {
  4529  			break
  4530  		}
  4531  		v.reset(OpPPC64RLWINM)
  4532  		v.AuxInt = int64ToAuxInt(mergePPC64ClrlsldiSrw(int64(c), s))
  4533  		v.AddArg(x)
  4534  		return true
  4535  	}
  4536  	// match: (CLRLSLDI [c] i:(RLWINM [s] x))
  4537  	// cond: mergePPC64ClrlsldiRlwinm(c,s) != 0
  4538  	// result: (RLWINM [mergePPC64ClrlsldiRlwinm(c,s)] x)
  4539  	for {
  4540  		c := auxIntToInt32(v.AuxInt)
  4541  		i := v_0
  4542  		if i.Op != OpPPC64RLWINM {
  4543  			break
  4544  		}
  4545  		s := auxIntToInt64(i.AuxInt)
  4546  		x := i.Args[0]
  4547  		if !(mergePPC64ClrlsldiRlwinm(c, s) != 0) {
  4548  			break
  4549  		}
  4550  		v.reset(OpPPC64RLWINM)
  4551  		v.AuxInt = int64ToAuxInt(mergePPC64ClrlsldiRlwinm(c, s))
  4552  		v.AddArg(x)
  4553  		return true
  4554  	}
  4555  	return false
  4556  }
  4557  func rewriteValuePPC64_OpPPC64CMP(v *Value) bool {
  4558  	v_1 := v.Args[1]
  4559  	v_0 := v.Args[0]
  4560  	b := v.Block
  4561  	// match: (CMP x (MOVDconst [c]))
  4562  	// cond: is16Bit(c)
  4563  	// result: (CMPconst x [c])
  4564  	for {
  4565  		x := v_0
  4566  		if v_1.Op != OpPPC64MOVDconst {
  4567  			break
  4568  		}
  4569  		c := auxIntToInt64(v_1.AuxInt)
  4570  		if !(is16Bit(c)) {
  4571  			break
  4572  		}
  4573  		v.reset(OpPPC64CMPconst)
  4574  		v.AuxInt = int64ToAuxInt(c)
  4575  		v.AddArg(x)
  4576  		return true
  4577  	}
  4578  	// match: (CMP (MOVDconst [c]) y)
  4579  	// cond: is16Bit(c)
  4580  	// result: (InvertFlags (CMPconst y [c]))
  4581  	for {
  4582  		if v_0.Op != OpPPC64MOVDconst {
  4583  			break
  4584  		}
  4585  		c := auxIntToInt64(v_0.AuxInt)
  4586  		y := v_1
  4587  		if !(is16Bit(c)) {
  4588  			break
  4589  		}
  4590  		v.reset(OpPPC64InvertFlags)
  4591  		v0 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
  4592  		v0.AuxInt = int64ToAuxInt(c)
  4593  		v0.AddArg(y)
  4594  		v.AddArg(v0)
  4595  		return true
  4596  	}
  4597  	// match: (CMP x y)
  4598  	// cond: canonLessThan(x,y)
  4599  	// result: (InvertFlags (CMP y x))
  4600  	for {
  4601  		x := v_0
  4602  		y := v_1
  4603  		if !(canonLessThan(x, y)) {
  4604  			break
  4605  		}
  4606  		v.reset(OpPPC64InvertFlags)
  4607  		v0 := b.NewValue0(v.Pos, OpPPC64CMP, types.TypeFlags)
  4608  		v0.AddArg2(y, x)
  4609  		v.AddArg(v0)
  4610  		return true
  4611  	}
  4612  	return false
  4613  }
  4614  func rewriteValuePPC64_OpPPC64CMPU(v *Value) bool {
  4615  	v_1 := v.Args[1]
  4616  	v_0 := v.Args[0]
  4617  	b := v.Block
  4618  	// match: (CMPU x (MOVDconst [c]))
  4619  	// cond: isU16Bit(c)
  4620  	// result: (CMPUconst x [c])
  4621  	for {
  4622  		x := v_0
  4623  		if v_1.Op != OpPPC64MOVDconst {
  4624  			break
  4625  		}
  4626  		c := auxIntToInt64(v_1.AuxInt)
  4627  		if !(isU16Bit(c)) {
  4628  			break
  4629  		}
  4630  		v.reset(OpPPC64CMPUconst)
  4631  		v.AuxInt = int64ToAuxInt(c)
  4632  		v.AddArg(x)
  4633  		return true
  4634  	}
  4635  	// match: (CMPU (MOVDconst [c]) y)
  4636  	// cond: isU16Bit(c)
  4637  	// result: (InvertFlags (CMPUconst y [c]))
  4638  	for {
  4639  		if v_0.Op != OpPPC64MOVDconst {
  4640  			break
  4641  		}
  4642  		c := auxIntToInt64(v_0.AuxInt)
  4643  		y := v_1
  4644  		if !(isU16Bit(c)) {
  4645  			break
  4646  		}
  4647  		v.reset(OpPPC64InvertFlags)
  4648  		v0 := b.NewValue0(v.Pos, OpPPC64CMPUconst, types.TypeFlags)
  4649  		v0.AuxInt = int64ToAuxInt(c)
  4650  		v0.AddArg(y)
  4651  		v.AddArg(v0)
  4652  		return true
  4653  	}
  4654  	// match: (CMPU x y)
  4655  	// cond: canonLessThan(x,y)
  4656  	// result: (InvertFlags (CMPU y x))
  4657  	for {
  4658  		x := v_0
  4659  		y := v_1
  4660  		if !(canonLessThan(x, y)) {
  4661  			break
  4662  		}
  4663  		v.reset(OpPPC64InvertFlags)
  4664  		v0 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags)
  4665  		v0.AddArg2(y, x)
  4666  		v.AddArg(v0)
  4667  		return true
  4668  	}
  4669  	return false
  4670  }
  4671  func rewriteValuePPC64_OpPPC64CMPUconst(v *Value) bool {
  4672  	v_0 := v.Args[0]
  4673  	// match: (CMPUconst [d] (Select0 (ANDCCconst z [c])))
  4674  	// cond: uint64(d) > uint64(c)
  4675  	// result: (FlagLT)
  4676  	for {
  4677  		d := auxIntToInt64(v.AuxInt)
  4678  		if v_0.Op != OpSelect0 {
  4679  			break
  4680  		}
  4681  		v_0_0 := v_0.Args[0]
  4682  		if v_0_0.Op != OpPPC64ANDCCconst {
  4683  			break
  4684  		}
  4685  		c := auxIntToInt64(v_0_0.AuxInt)
  4686  		if !(uint64(d) > uint64(c)) {
  4687  			break
  4688  		}
  4689  		v.reset(OpPPC64FlagLT)
  4690  		return true
  4691  	}
  4692  	// match: (CMPUconst (MOVDconst [x]) [y])
  4693  	// cond: x==y
  4694  	// result: (FlagEQ)
  4695  	for {
  4696  		y := auxIntToInt64(v.AuxInt)
  4697  		if v_0.Op != OpPPC64MOVDconst {
  4698  			break
  4699  		}
  4700  		x := auxIntToInt64(v_0.AuxInt)
  4701  		if !(x == y) {
  4702  			break
  4703  		}
  4704  		v.reset(OpPPC64FlagEQ)
  4705  		return true
  4706  	}
  4707  	// match: (CMPUconst (MOVDconst [x]) [y])
  4708  	// cond: uint64(x)<uint64(y)
  4709  	// result: (FlagLT)
  4710  	for {
  4711  		y := auxIntToInt64(v.AuxInt)
  4712  		if v_0.Op != OpPPC64MOVDconst {
  4713  			break
  4714  		}
  4715  		x := auxIntToInt64(v_0.AuxInt)
  4716  		if !(uint64(x) < uint64(y)) {
  4717  			break
  4718  		}
  4719  		v.reset(OpPPC64FlagLT)
  4720  		return true
  4721  	}
  4722  	// match: (CMPUconst (MOVDconst [x]) [y])
  4723  	// cond: uint64(x)>uint64(y)
  4724  	// result: (FlagGT)
  4725  	for {
  4726  		y := auxIntToInt64(v.AuxInt)
  4727  		if v_0.Op != OpPPC64MOVDconst {
  4728  			break
  4729  		}
  4730  		x := auxIntToInt64(v_0.AuxInt)
  4731  		if !(uint64(x) > uint64(y)) {
  4732  			break
  4733  		}
  4734  		v.reset(OpPPC64FlagGT)
  4735  		return true
  4736  	}
  4737  	return false
  4738  }
  4739  func rewriteValuePPC64_OpPPC64CMPW(v *Value) bool {
  4740  	v_1 := v.Args[1]
  4741  	v_0 := v.Args[0]
  4742  	b := v.Block
  4743  	// match: (CMPW x (MOVWreg y))
  4744  	// result: (CMPW x y)
  4745  	for {
  4746  		x := v_0
  4747  		if v_1.Op != OpPPC64MOVWreg {
  4748  			break
  4749  		}
  4750  		y := v_1.Args[0]
  4751  		v.reset(OpPPC64CMPW)
  4752  		v.AddArg2(x, y)
  4753  		return true
  4754  	}
  4755  	// match: (CMPW (MOVWreg x) y)
  4756  	// result: (CMPW x y)
  4757  	for {
  4758  		if v_0.Op != OpPPC64MOVWreg {
  4759  			break
  4760  		}
  4761  		x := v_0.Args[0]
  4762  		y := v_1
  4763  		v.reset(OpPPC64CMPW)
  4764  		v.AddArg2(x, y)
  4765  		return true
  4766  	}
  4767  	// match: (CMPW x (MOVDconst [c]))
  4768  	// cond: is16Bit(c)
  4769  	// result: (CMPWconst x [int32(c)])
  4770  	for {
  4771  		x := v_0
  4772  		if v_1.Op != OpPPC64MOVDconst {
  4773  			break
  4774  		}
  4775  		c := auxIntToInt64(v_1.AuxInt)
  4776  		if !(is16Bit(c)) {
  4777  			break
  4778  		}
  4779  		v.reset(OpPPC64CMPWconst)
  4780  		v.AuxInt = int32ToAuxInt(int32(c))
  4781  		v.AddArg(x)
  4782  		return true
  4783  	}
  4784  	// match: (CMPW (MOVDconst [c]) y)
  4785  	// cond: is16Bit(c)
  4786  	// result: (InvertFlags (CMPWconst y [int32(c)]))
  4787  	for {
  4788  		if v_0.Op != OpPPC64MOVDconst {
  4789  			break
  4790  		}
  4791  		c := auxIntToInt64(v_0.AuxInt)
  4792  		y := v_1
  4793  		if !(is16Bit(c)) {
  4794  			break
  4795  		}
  4796  		v.reset(OpPPC64InvertFlags)
  4797  		v0 := b.NewValue0(v.Pos, OpPPC64CMPWconst, types.TypeFlags)
  4798  		v0.AuxInt = int32ToAuxInt(int32(c))
  4799  		v0.AddArg(y)
  4800  		v.AddArg(v0)
  4801  		return true
  4802  	}
  4803  	// match: (CMPW x y)
  4804  	// cond: canonLessThan(x,y)
  4805  	// result: (InvertFlags (CMPW y x))
  4806  	for {
  4807  		x := v_0
  4808  		y := v_1
  4809  		if !(canonLessThan(x, y)) {
  4810  			break
  4811  		}
  4812  		v.reset(OpPPC64InvertFlags)
  4813  		v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  4814  		v0.AddArg2(y, x)
  4815  		v.AddArg(v0)
  4816  		return true
  4817  	}
  4818  	return false
  4819  }
  4820  func rewriteValuePPC64_OpPPC64CMPWU(v *Value) bool {
  4821  	v_1 := v.Args[1]
  4822  	v_0 := v.Args[0]
  4823  	b := v.Block
  4824  	// match: (CMPWU x (MOVWZreg y))
  4825  	// result: (CMPWU x y)
  4826  	for {
  4827  		x := v_0
  4828  		if v_1.Op != OpPPC64MOVWZreg {
  4829  			break
  4830  		}
  4831  		y := v_1.Args[0]
  4832  		v.reset(OpPPC64CMPWU)
  4833  		v.AddArg2(x, y)
  4834  		return true
  4835  	}
  4836  	// match: (CMPWU (MOVWZreg x) y)
  4837  	// result: (CMPWU x y)
  4838  	for {
  4839  		if v_0.Op != OpPPC64MOVWZreg {
  4840  			break
  4841  		}
  4842  		x := v_0.Args[0]
  4843  		y := v_1
  4844  		v.reset(OpPPC64CMPWU)
  4845  		v.AddArg2(x, y)
  4846  		return true
  4847  	}
  4848  	// match: (CMPWU x (MOVDconst [c]))
  4849  	// cond: isU16Bit(c)
  4850  	// result: (CMPWUconst x [int32(c)])
  4851  	for {
  4852  		x := v_0
  4853  		if v_1.Op != OpPPC64MOVDconst {
  4854  			break
  4855  		}
  4856  		c := auxIntToInt64(v_1.AuxInt)
  4857  		if !(isU16Bit(c)) {
  4858  			break
  4859  		}
  4860  		v.reset(OpPPC64CMPWUconst)
  4861  		v.AuxInt = int32ToAuxInt(int32(c))
  4862  		v.AddArg(x)
  4863  		return true
  4864  	}
  4865  	// match: (CMPWU (MOVDconst [c]) y)
  4866  	// cond: isU16Bit(c)
  4867  	// result: (InvertFlags (CMPWUconst y [int32(c)]))
  4868  	for {
  4869  		if v_0.Op != OpPPC64MOVDconst {
  4870  			break
  4871  		}
  4872  		c := auxIntToInt64(v_0.AuxInt)
  4873  		y := v_1
  4874  		if !(isU16Bit(c)) {
  4875  			break
  4876  		}
  4877  		v.reset(OpPPC64InvertFlags)
  4878  		v0 := b.NewValue0(v.Pos, OpPPC64CMPWUconst, types.TypeFlags)
  4879  		v0.AuxInt = int32ToAuxInt(int32(c))
  4880  		v0.AddArg(y)
  4881  		v.AddArg(v0)
  4882  		return true
  4883  	}
  4884  	// match: (CMPWU x y)
  4885  	// cond: canonLessThan(x,y)
  4886  	// result: (InvertFlags (CMPWU y x))
  4887  	for {
  4888  		x := v_0
  4889  		y := v_1
  4890  		if !(canonLessThan(x, y)) {
  4891  			break
  4892  		}
  4893  		v.reset(OpPPC64InvertFlags)
  4894  		v0 := b.NewValue0(v.Pos, OpPPC64CMPWU, types.TypeFlags)
  4895  		v0.AddArg2(y, x)
  4896  		v.AddArg(v0)
  4897  		return true
  4898  	}
  4899  	return false
  4900  }
  4901  func rewriteValuePPC64_OpPPC64CMPWUconst(v *Value) bool {
  4902  	v_0 := v.Args[0]
  4903  	// match: (CMPWUconst [d] (Select0 (ANDCCconst z [c])))
  4904  	// cond: uint64(d) > uint64(c)
  4905  	// result: (FlagLT)
  4906  	for {
  4907  		d := auxIntToInt32(v.AuxInt)
  4908  		if v_0.Op != OpSelect0 {
  4909  			break
  4910  		}
  4911  		v_0_0 := v_0.Args[0]
  4912  		if v_0_0.Op != OpPPC64ANDCCconst {
  4913  			break
  4914  		}
  4915  		c := auxIntToInt64(v_0_0.AuxInt)
  4916  		if !(uint64(d) > uint64(c)) {
  4917  			break
  4918  		}
  4919  		v.reset(OpPPC64FlagLT)
  4920  		return true
  4921  	}
  4922  	// match: (CMPWUconst (MOVDconst [x]) [y])
  4923  	// cond: int32(x)==int32(y)
  4924  	// result: (FlagEQ)
  4925  	for {
  4926  		y := auxIntToInt32(v.AuxInt)
  4927  		if v_0.Op != OpPPC64MOVDconst {
  4928  			break
  4929  		}
  4930  		x := auxIntToInt64(v_0.AuxInt)
  4931  		if !(int32(x) == int32(y)) {
  4932  			break
  4933  		}
  4934  		v.reset(OpPPC64FlagEQ)
  4935  		return true
  4936  	}
  4937  	// match: (CMPWUconst (MOVDconst [x]) [y])
  4938  	// cond: uint32(x)<uint32(y)
  4939  	// result: (FlagLT)
  4940  	for {
  4941  		y := auxIntToInt32(v.AuxInt)
  4942  		if v_0.Op != OpPPC64MOVDconst {
  4943  			break
  4944  		}
  4945  		x := auxIntToInt64(v_0.AuxInt)
  4946  		if !(uint32(x) < uint32(y)) {
  4947  			break
  4948  		}
  4949  		v.reset(OpPPC64FlagLT)
  4950  		return true
  4951  	}
  4952  	// match: (CMPWUconst (MOVDconst [x]) [y])
  4953  	// cond: uint32(x)>uint32(y)
  4954  	// result: (FlagGT)
  4955  	for {
  4956  		y := auxIntToInt32(v.AuxInt)
  4957  		if v_0.Op != OpPPC64MOVDconst {
  4958  			break
  4959  		}
  4960  		x := auxIntToInt64(v_0.AuxInt)
  4961  		if !(uint32(x) > uint32(y)) {
  4962  			break
  4963  		}
  4964  		v.reset(OpPPC64FlagGT)
  4965  		return true
  4966  	}
  4967  	return false
  4968  }
  4969  func rewriteValuePPC64_OpPPC64CMPWconst(v *Value) bool {
  4970  	v_0 := v.Args[0]
  4971  	// match: (CMPWconst (MOVDconst [x]) [y])
  4972  	// cond: int32(x)==int32(y)
  4973  	// result: (FlagEQ)
  4974  	for {
  4975  		y := auxIntToInt32(v.AuxInt)
  4976  		if v_0.Op != OpPPC64MOVDconst {
  4977  			break
  4978  		}
  4979  		x := auxIntToInt64(v_0.AuxInt)
  4980  		if !(int32(x) == int32(y)) {
  4981  			break
  4982  		}
  4983  		v.reset(OpPPC64FlagEQ)
  4984  		return true
  4985  	}
  4986  	// match: (CMPWconst (MOVDconst [x]) [y])
  4987  	// cond: int32(x)<int32(y)
  4988  	// result: (FlagLT)
  4989  	for {
  4990  		y := auxIntToInt32(v.AuxInt)
  4991  		if v_0.Op != OpPPC64MOVDconst {
  4992  			break
  4993  		}
  4994  		x := auxIntToInt64(v_0.AuxInt)
  4995  		if !(int32(x) < int32(y)) {
  4996  			break
  4997  		}
  4998  		v.reset(OpPPC64FlagLT)
  4999  		return true
  5000  	}
  5001  	// match: (CMPWconst (MOVDconst [x]) [y])
  5002  	// cond: int32(x)>int32(y)
  5003  	// result: (FlagGT)
  5004  	for {
  5005  		y := auxIntToInt32(v.AuxInt)
  5006  		if v_0.Op != OpPPC64MOVDconst {
  5007  			break
  5008  		}
  5009  		x := auxIntToInt64(v_0.AuxInt)
  5010  		if !(int32(x) > int32(y)) {
  5011  			break
  5012  		}
  5013  		v.reset(OpPPC64FlagGT)
  5014  		return true
  5015  	}
  5016  	return false
  5017  }
  5018  func rewriteValuePPC64_OpPPC64CMPconst(v *Value) bool {
  5019  	v_0 := v.Args[0]
  5020  	// match: (CMPconst (MOVDconst [x]) [y])
  5021  	// cond: x==y
  5022  	// result: (FlagEQ)
  5023  	for {
  5024  		y := auxIntToInt64(v.AuxInt)
  5025  		if v_0.Op != OpPPC64MOVDconst {
  5026  			break
  5027  		}
  5028  		x := auxIntToInt64(v_0.AuxInt)
  5029  		if !(x == y) {
  5030  			break
  5031  		}
  5032  		v.reset(OpPPC64FlagEQ)
  5033  		return true
  5034  	}
  5035  	// match: (CMPconst (MOVDconst [x]) [y])
  5036  	// cond: x<y
  5037  	// result: (FlagLT)
  5038  	for {
  5039  		y := auxIntToInt64(v.AuxInt)
  5040  		if v_0.Op != OpPPC64MOVDconst {
  5041  			break
  5042  		}
  5043  		x := auxIntToInt64(v_0.AuxInt)
  5044  		if !(x < y) {
  5045  			break
  5046  		}
  5047  		v.reset(OpPPC64FlagLT)
  5048  		return true
  5049  	}
  5050  	// match: (CMPconst (MOVDconst [x]) [y])
  5051  	// cond: x>y
  5052  	// result: (FlagGT)
  5053  	for {
  5054  		y := auxIntToInt64(v.AuxInt)
  5055  		if v_0.Op != OpPPC64MOVDconst {
  5056  			break
  5057  		}
  5058  		x := auxIntToInt64(v_0.AuxInt)
  5059  		if !(x > y) {
  5060  			break
  5061  		}
  5062  		v.reset(OpPPC64FlagGT)
  5063  		return true
  5064  	}
  5065  	return false
  5066  }
  5067  func rewriteValuePPC64_OpPPC64Equal(v *Value) bool {
  5068  	v_0 := v.Args[0]
  5069  	// match: (Equal (FlagEQ))
  5070  	// result: (MOVDconst [1])
  5071  	for {
  5072  		if v_0.Op != OpPPC64FlagEQ {
  5073  			break
  5074  		}
  5075  		v.reset(OpPPC64MOVDconst)
  5076  		v.AuxInt = int64ToAuxInt(1)
  5077  		return true
  5078  	}
  5079  	// match: (Equal (FlagLT))
  5080  	// result: (MOVDconst [0])
  5081  	for {
  5082  		if v_0.Op != OpPPC64FlagLT {
  5083  			break
  5084  		}
  5085  		v.reset(OpPPC64MOVDconst)
  5086  		v.AuxInt = int64ToAuxInt(0)
  5087  		return true
  5088  	}
  5089  	// match: (Equal (FlagGT))
  5090  	// result: (MOVDconst [0])
  5091  	for {
  5092  		if v_0.Op != OpPPC64FlagGT {
  5093  			break
  5094  		}
  5095  		v.reset(OpPPC64MOVDconst)
  5096  		v.AuxInt = int64ToAuxInt(0)
  5097  		return true
  5098  	}
  5099  	// match: (Equal (InvertFlags x))
  5100  	// result: (Equal x)
  5101  	for {
  5102  		if v_0.Op != OpPPC64InvertFlags {
  5103  			break
  5104  		}
  5105  		x := v_0.Args[0]
  5106  		v.reset(OpPPC64Equal)
  5107  		v.AddArg(x)
  5108  		return true
  5109  	}
  5110  	// match: (Equal cmp)
  5111  	// result: (SETBC [2] cmp)
  5112  	for {
  5113  		cmp := v_0
  5114  		v.reset(OpPPC64SETBC)
  5115  		v.AuxInt = int32ToAuxInt(2)
  5116  		v.AddArg(cmp)
  5117  		return true
  5118  	}
  5119  }
  5120  func rewriteValuePPC64_OpPPC64FABS(v *Value) bool {
  5121  	v_0 := v.Args[0]
  5122  	// match: (FABS (FMOVDconst [x]))
  5123  	// result: (FMOVDconst [math.Abs(x)])
  5124  	for {
  5125  		if v_0.Op != OpPPC64FMOVDconst {
  5126  			break
  5127  		}
  5128  		x := auxIntToFloat64(v_0.AuxInt)
  5129  		v.reset(OpPPC64FMOVDconst)
  5130  		v.AuxInt = float64ToAuxInt(math.Abs(x))
  5131  		return true
  5132  	}
  5133  	return false
  5134  }
  5135  func rewriteValuePPC64_OpPPC64FADD(v *Value) bool {
  5136  	v_1 := v.Args[1]
  5137  	v_0 := v.Args[0]
  5138  	// match: (FADD (FMUL x y) z)
  5139  	// cond: x.Block.Func.useFMA(v)
  5140  	// result: (FMADD x y z)
  5141  	for {
  5142  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5143  			if v_0.Op != OpPPC64FMUL {
  5144  				continue
  5145  			}
  5146  			_ = v_0.Args[1]
  5147  			v_0_0 := v_0.Args[0]
  5148  			v_0_1 := v_0.Args[1]
  5149  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  5150  				x := v_0_0
  5151  				y := v_0_1
  5152  				z := v_1
  5153  				if !(x.Block.Func.useFMA(v)) {
  5154  					continue
  5155  				}
  5156  				v.reset(OpPPC64FMADD)
  5157  				v.AddArg3(x, y, z)
  5158  				return true
  5159  			}
  5160  		}
  5161  		break
  5162  	}
  5163  	return false
  5164  }
  5165  func rewriteValuePPC64_OpPPC64FADDS(v *Value) bool {
  5166  	v_1 := v.Args[1]
  5167  	v_0 := v.Args[0]
  5168  	// match: (FADDS (FMULS x y) z)
  5169  	// cond: x.Block.Func.useFMA(v)
  5170  	// result: (FMADDS x y z)
  5171  	for {
  5172  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5173  			if v_0.Op != OpPPC64FMULS {
  5174  				continue
  5175  			}
  5176  			_ = v_0.Args[1]
  5177  			v_0_0 := v_0.Args[0]
  5178  			v_0_1 := v_0.Args[1]
  5179  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  5180  				x := v_0_0
  5181  				y := v_0_1
  5182  				z := v_1
  5183  				if !(x.Block.Func.useFMA(v)) {
  5184  					continue
  5185  				}
  5186  				v.reset(OpPPC64FMADDS)
  5187  				v.AddArg3(x, y, z)
  5188  				return true
  5189  			}
  5190  		}
  5191  		break
  5192  	}
  5193  	return false
  5194  }
  5195  func rewriteValuePPC64_OpPPC64FCEIL(v *Value) bool {
  5196  	v_0 := v.Args[0]
  5197  	// match: (FCEIL (FMOVDconst [x]))
  5198  	// result: (FMOVDconst [math.Ceil(x)])
  5199  	for {
  5200  		if v_0.Op != OpPPC64FMOVDconst {
  5201  			break
  5202  		}
  5203  		x := auxIntToFloat64(v_0.AuxInt)
  5204  		v.reset(OpPPC64FMOVDconst)
  5205  		v.AuxInt = float64ToAuxInt(math.Ceil(x))
  5206  		return true
  5207  	}
  5208  	return false
  5209  }
  5210  func rewriteValuePPC64_OpPPC64FFLOOR(v *Value) bool {
  5211  	v_0 := v.Args[0]
  5212  	// match: (FFLOOR (FMOVDconst [x]))
  5213  	// result: (FMOVDconst [math.Floor(x)])
  5214  	for {
  5215  		if v_0.Op != OpPPC64FMOVDconst {
  5216  			break
  5217  		}
  5218  		x := auxIntToFloat64(v_0.AuxInt)
  5219  		v.reset(OpPPC64FMOVDconst)
  5220  		v.AuxInt = float64ToAuxInt(math.Floor(x))
  5221  		return true
  5222  	}
  5223  	return false
  5224  }
  5225  func rewriteValuePPC64_OpPPC64FGreaterEqual(v *Value) bool {
  5226  	v_0 := v.Args[0]
  5227  	b := v.Block
  5228  	typ := &b.Func.Config.Types
  5229  	// match: (FGreaterEqual cmp)
  5230  	// result: (OR (SETBC [2] cmp) (SETBC [1] cmp))
  5231  	for {
  5232  		cmp := v_0
  5233  		v.reset(OpPPC64OR)
  5234  		v0 := b.NewValue0(v.Pos, OpPPC64SETBC, typ.Int32)
  5235  		v0.AuxInt = int32ToAuxInt(2)
  5236  		v0.AddArg(cmp)
  5237  		v1 := b.NewValue0(v.Pos, OpPPC64SETBC, typ.Int32)
  5238  		v1.AuxInt = int32ToAuxInt(1)
  5239  		v1.AddArg(cmp)
  5240  		v.AddArg2(v0, v1)
  5241  		return true
  5242  	}
  5243  }
  5244  func rewriteValuePPC64_OpPPC64FGreaterThan(v *Value) bool {
  5245  	v_0 := v.Args[0]
  5246  	// match: (FGreaterThan cmp)
  5247  	// result: (SETBC [1] cmp)
  5248  	for {
  5249  		cmp := v_0
  5250  		v.reset(OpPPC64SETBC)
  5251  		v.AuxInt = int32ToAuxInt(1)
  5252  		v.AddArg(cmp)
  5253  		return true
  5254  	}
  5255  }
  5256  func rewriteValuePPC64_OpPPC64FLessEqual(v *Value) bool {
  5257  	v_0 := v.Args[0]
  5258  	b := v.Block
  5259  	typ := &b.Func.Config.Types
  5260  	// match: (FLessEqual cmp)
  5261  	// result: (OR (SETBC [2] cmp) (SETBC [0] cmp))
  5262  	for {
  5263  		cmp := v_0
  5264  		v.reset(OpPPC64OR)
  5265  		v0 := b.NewValue0(v.Pos, OpPPC64SETBC, typ.Int32)
  5266  		v0.AuxInt = int32ToAuxInt(2)
  5267  		v0.AddArg(cmp)
  5268  		v1 := b.NewValue0(v.Pos, OpPPC64SETBC, typ.Int32)
  5269  		v1.AuxInt = int32ToAuxInt(0)
  5270  		v1.AddArg(cmp)
  5271  		v.AddArg2(v0, v1)
  5272  		return true
  5273  	}
  5274  }
  5275  func rewriteValuePPC64_OpPPC64FLessThan(v *Value) bool {
  5276  	v_0 := v.Args[0]
  5277  	// match: (FLessThan cmp)
  5278  	// result: (SETBC [0] cmp)
  5279  	for {
  5280  		cmp := v_0
  5281  		v.reset(OpPPC64SETBC)
  5282  		v.AuxInt = int32ToAuxInt(0)
  5283  		v.AddArg(cmp)
  5284  		return true
  5285  	}
  5286  }
  5287  func rewriteValuePPC64_OpPPC64FMOVDload(v *Value) bool {
  5288  	v_1 := v.Args[1]
  5289  	v_0 := v.Args[0]
  5290  	// match: (FMOVDload [off] {sym} ptr (MOVDstore [off] {sym} ptr x _))
  5291  	// result: (MTVSRD x)
  5292  	for {
  5293  		off := auxIntToInt32(v.AuxInt)
  5294  		sym := auxToSym(v.Aux)
  5295  		ptr := v_0
  5296  		if v_1.Op != OpPPC64MOVDstore || auxIntToInt32(v_1.AuxInt) != off || auxToSym(v_1.Aux) != sym {
  5297  			break
  5298  		}
  5299  		x := v_1.Args[1]
  5300  		if ptr != v_1.Args[0] {
  5301  			break
  5302  		}
  5303  		v.reset(OpPPC64MTVSRD)
  5304  		v.AddArg(x)
  5305  		return true
  5306  	}
  5307  	// match: (FMOVDload [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) mem)
  5308  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
  5309  	// result: (FMOVDload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  5310  	for {
  5311  		off1 := auxIntToInt32(v.AuxInt)
  5312  		sym1 := auxToSym(v.Aux)
  5313  		p := v_0
  5314  		if p.Op != OpPPC64MOVDaddr {
  5315  			break
  5316  		}
  5317  		off2 := auxIntToInt32(p.AuxInt)
  5318  		sym2 := auxToSym(p.Aux)
  5319  		ptr := p.Args[0]
  5320  		mem := v_1
  5321  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
  5322  			break
  5323  		}
  5324  		v.reset(OpPPC64FMOVDload)
  5325  		v.AuxInt = int32ToAuxInt(off1 + off2)
  5326  		v.Aux = symToAux(mergeSym(sym1, sym2))
  5327  		v.AddArg2(ptr, mem)
  5328  		return true
  5329  	}
  5330  	// match: (FMOVDload [off1] {sym} (ADDconst [off2] ptr) mem)
  5331  	// cond: (is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2)))
  5332  	// result: (FMOVDload [off1+int32(off2)] {sym} ptr mem)
  5333  	for {
  5334  		off1 := auxIntToInt32(v.AuxInt)
  5335  		sym := auxToSym(v.Aux)
  5336  		if v_0.Op != OpPPC64ADDconst {
  5337  			break
  5338  		}
  5339  		off2 := auxIntToInt64(v_0.AuxInt)
  5340  		ptr := v_0.Args[0]
  5341  		mem := v_1
  5342  		if !(is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2))) {
  5343  			break
  5344  		}
  5345  		v.reset(OpPPC64FMOVDload)
  5346  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  5347  		v.Aux = symToAux(sym)
  5348  		v.AddArg2(ptr, mem)
  5349  		return true
  5350  	}
  5351  	return false
  5352  }
  5353  func rewriteValuePPC64_OpPPC64FMOVDstore(v *Value) bool {
  5354  	v_2 := v.Args[2]
  5355  	v_1 := v.Args[1]
  5356  	v_0 := v.Args[0]
  5357  	// match: (FMOVDstore [off] {sym} ptr (MTVSRD x) mem)
  5358  	// result: (MOVDstore [off] {sym} ptr x mem)
  5359  	for {
  5360  		off := auxIntToInt32(v.AuxInt)
  5361  		sym := auxToSym(v.Aux)
  5362  		ptr := v_0
  5363  		if v_1.Op != OpPPC64MTVSRD {
  5364  			break
  5365  		}
  5366  		x := v_1.Args[0]
  5367  		mem := v_2
  5368  		v.reset(OpPPC64MOVDstore)
  5369  		v.AuxInt = int32ToAuxInt(off)
  5370  		v.Aux = symToAux(sym)
  5371  		v.AddArg3(ptr, x, mem)
  5372  		return true
  5373  	}
  5374  	// match: (FMOVDstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  5375  	// cond: (is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2)))
  5376  	// result: (FMOVDstore [off1+int32(off2)] {sym} ptr val mem)
  5377  	for {
  5378  		off1 := auxIntToInt32(v.AuxInt)
  5379  		sym := auxToSym(v.Aux)
  5380  		if v_0.Op != OpPPC64ADDconst {
  5381  			break
  5382  		}
  5383  		off2 := auxIntToInt64(v_0.AuxInt)
  5384  		ptr := v_0.Args[0]
  5385  		val := v_1
  5386  		mem := v_2
  5387  		if !(is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2))) {
  5388  			break
  5389  		}
  5390  		v.reset(OpPPC64FMOVDstore)
  5391  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  5392  		v.Aux = symToAux(sym)
  5393  		v.AddArg3(ptr, val, mem)
  5394  		return true
  5395  	}
  5396  	// match: (FMOVDstore [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) val mem)
  5397  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
  5398  	// result: (FMOVDstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  5399  	for {
  5400  		off1 := auxIntToInt32(v.AuxInt)
  5401  		sym1 := auxToSym(v.Aux)
  5402  		p := v_0
  5403  		if p.Op != OpPPC64MOVDaddr {
  5404  			break
  5405  		}
  5406  		off2 := auxIntToInt32(p.AuxInt)
  5407  		sym2 := auxToSym(p.Aux)
  5408  		ptr := p.Args[0]
  5409  		val := v_1
  5410  		mem := v_2
  5411  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
  5412  			break
  5413  		}
  5414  		v.reset(OpPPC64FMOVDstore)
  5415  		v.AuxInt = int32ToAuxInt(off1 + off2)
  5416  		v.Aux = symToAux(mergeSym(sym1, sym2))
  5417  		v.AddArg3(ptr, val, mem)
  5418  		return true
  5419  	}
  5420  	return false
  5421  }
  5422  func rewriteValuePPC64_OpPPC64FMOVSload(v *Value) bool {
  5423  	v_1 := v.Args[1]
  5424  	v_0 := v.Args[0]
  5425  	// match: (FMOVSload [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) mem)
  5426  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
  5427  	// result: (FMOVSload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  5428  	for {
  5429  		off1 := auxIntToInt32(v.AuxInt)
  5430  		sym1 := auxToSym(v.Aux)
  5431  		p := v_0
  5432  		if p.Op != OpPPC64MOVDaddr {
  5433  			break
  5434  		}
  5435  		off2 := auxIntToInt32(p.AuxInt)
  5436  		sym2 := auxToSym(p.Aux)
  5437  		ptr := p.Args[0]
  5438  		mem := v_1
  5439  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
  5440  			break
  5441  		}
  5442  		v.reset(OpPPC64FMOVSload)
  5443  		v.AuxInt = int32ToAuxInt(off1 + off2)
  5444  		v.Aux = symToAux(mergeSym(sym1, sym2))
  5445  		v.AddArg2(ptr, mem)
  5446  		return true
  5447  	}
  5448  	// match: (FMOVSload [off1] {sym} (ADDconst [off2] ptr) mem)
  5449  	// cond: (is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2)))
  5450  	// result: (FMOVSload [off1+int32(off2)] {sym} ptr mem)
  5451  	for {
  5452  		off1 := auxIntToInt32(v.AuxInt)
  5453  		sym := auxToSym(v.Aux)
  5454  		if v_0.Op != OpPPC64ADDconst {
  5455  			break
  5456  		}
  5457  		off2 := auxIntToInt64(v_0.AuxInt)
  5458  		ptr := v_0.Args[0]
  5459  		mem := v_1
  5460  		if !(is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2))) {
  5461  			break
  5462  		}
  5463  		v.reset(OpPPC64FMOVSload)
  5464  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  5465  		v.Aux = symToAux(sym)
  5466  		v.AddArg2(ptr, mem)
  5467  		return true
  5468  	}
  5469  	return false
  5470  }
  5471  func rewriteValuePPC64_OpPPC64FMOVSstore(v *Value) bool {
  5472  	v_2 := v.Args[2]
  5473  	v_1 := v.Args[1]
  5474  	v_0 := v.Args[0]
  5475  	// match: (FMOVSstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  5476  	// cond: (is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2)))
  5477  	// result: (FMOVSstore [off1+int32(off2)] {sym} ptr val mem)
  5478  	for {
  5479  		off1 := auxIntToInt32(v.AuxInt)
  5480  		sym := auxToSym(v.Aux)
  5481  		if v_0.Op != OpPPC64ADDconst {
  5482  			break
  5483  		}
  5484  		off2 := auxIntToInt64(v_0.AuxInt)
  5485  		ptr := v_0.Args[0]
  5486  		val := v_1
  5487  		mem := v_2
  5488  		if !(is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2))) {
  5489  			break
  5490  		}
  5491  		v.reset(OpPPC64FMOVSstore)
  5492  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  5493  		v.Aux = symToAux(sym)
  5494  		v.AddArg3(ptr, val, mem)
  5495  		return true
  5496  	}
  5497  	// match: (FMOVSstore [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) val mem)
  5498  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
  5499  	// result: (FMOVSstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  5500  	for {
  5501  		off1 := auxIntToInt32(v.AuxInt)
  5502  		sym1 := auxToSym(v.Aux)
  5503  		p := v_0
  5504  		if p.Op != OpPPC64MOVDaddr {
  5505  			break
  5506  		}
  5507  		off2 := auxIntToInt32(p.AuxInt)
  5508  		sym2 := auxToSym(p.Aux)
  5509  		ptr := p.Args[0]
  5510  		val := v_1
  5511  		mem := v_2
  5512  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
  5513  			break
  5514  		}
  5515  		v.reset(OpPPC64FMOVSstore)
  5516  		v.AuxInt = int32ToAuxInt(off1 + off2)
  5517  		v.Aux = symToAux(mergeSym(sym1, sym2))
  5518  		v.AddArg3(ptr, val, mem)
  5519  		return true
  5520  	}
  5521  	return false
  5522  }
  5523  func rewriteValuePPC64_OpPPC64FNEG(v *Value) bool {
  5524  	v_0 := v.Args[0]
  5525  	// match: (FNEG (FABS x))
  5526  	// result: (FNABS x)
  5527  	for {
  5528  		if v_0.Op != OpPPC64FABS {
  5529  			break
  5530  		}
  5531  		x := v_0.Args[0]
  5532  		v.reset(OpPPC64FNABS)
  5533  		v.AddArg(x)
  5534  		return true
  5535  	}
  5536  	// match: (FNEG (FNABS x))
  5537  	// result: (FABS x)
  5538  	for {
  5539  		if v_0.Op != OpPPC64FNABS {
  5540  			break
  5541  		}
  5542  		x := v_0.Args[0]
  5543  		v.reset(OpPPC64FABS)
  5544  		v.AddArg(x)
  5545  		return true
  5546  	}
  5547  	return false
  5548  }
  5549  func rewriteValuePPC64_OpPPC64FSQRT(v *Value) bool {
  5550  	v_0 := v.Args[0]
  5551  	// match: (FSQRT (FMOVDconst [x]))
  5552  	// cond: x >= 0
  5553  	// result: (FMOVDconst [math.Sqrt(x)])
  5554  	for {
  5555  		if v_0.Op != OpPPC64FMOVDconst {
  5556  			break
  5557  		}
  5558  		x := auxIntToFloat64(v_0.AuxInt)
  5559  		if !(x >= 0) {
  5560  			break
  5561  		}
  5562  		v.reset(OpPPC64FMOVDconst)
  5563  		v.AuxInt = float64ToAuxInt(math.Sqrt(x))
  5564  		return true
  5565  	}
  5566  	return false
  5567  }
  5568  func rewriteValuePPC64_OpPPC64FSUB(v *Value) bool {
  5569  	v_1 := v.Args[1]
  5570  	v_0 := v.Args[0]
  5571  	// match: (FSUB (FMUL x y) z)
  5572  	// cond: x.Block.Func.useFMA(v)
  5573  	// result: (FMSUB x y z)
  5574  	for {
  5575  		if v_0.Op != OpPPC64FMUL {
  5576  			break
  5577  		}
  5578  		_ = v_0.Args[1]
  5579  		v_0_0 := v_0.Args[0]
  5580  		v_0_1 := v_0.Args[1]
  5581  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5582  			x := v_0_0
  5583  			y := v_0_1
  5584  			z := v_1
  5585  			if !(x.Block.Func.useFMA(v)) {
  5586  				continue
  5587  			}
  5588  			v.reset(OpPPC64FMSUB)
  5589  			v.AddArg3(x, y, z)
  5590  			return true
  5591  		}
  5592  		break
  5593  	}
  5594  	return false
  5595  }
  5596  func rewriteValuePPC64_OpPPC64FSUBS(v *Value) bool {
  5597  	v_1 := v.Args[1]
  5598  	v_0 := v.Args[0]
  5599  	// match: (FSUBS (FMULS x y) z)
  5600  	// cond: x.Block.Func.useFMA(v)
  5601  	// result: (FMSUBS x y z)
  5602  	for {
  5603  		if v_0.Op != OpPPC64FMULS {
  5604  			break
  5605  		}
  5606  		_ = v_0.Args[1]
  5607  		v_0_0 := v_0.Args[0]
  5608  		v_0_1 := v_0.Args[1]
  5609  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5610  			x := v_0_0
  5611  			y := v_0_1
  5612  			z := v_1
  5613  			if !(x.Block.Func.useFMA(v)) {
  5614  				continue
  5615  			}
  5616  			v.reset(OpPPC64FMSUBS)
  5617  			v.AddArg3(x, y, z)
  5618  			return true
  5619  		}
  5620  		break
  5621  	}
  5622  	return false
  5623  }
  5624  func rewriteValuePPC64_OpPPC64FTRUNC(v *Value) bool {
  5625  	v_0 := v.Args[0]
  5626  	// match: (FTRUNC (FMOVDconst [x]))
  5627  	// result: (FMOVDconst [math.Trunc(x)])
  5628  	for {
  5629  		if v_0.Op != OpPPC64FMOVDconst {
  5630  			break
  5631  		}
  5632  		x := auxIntToFloat64(v_0.AuxInt)
  5633  		v.reset(OpPPC64FMOVDconst)
  5634  		v.AuxInt = float64ToAuxInt(math.Trunc(x))
  5635  		return true
  5636  	}
  5637  	return false
  5638  }
  5639  func rewriteValuePPC64_OpPPC64GreaterEqual(v *Value) bool {
  5640  	v_0 := v.Args[0]
  5641  	// match: (GreaterEqual (FlagEQ))
  5642  	// result: (MOVDconst [1])
  5643  	for {
  5644  		if v_0.Op != OpPPC64FlagEQ {
  5645  			break
  5646  		}
  5647  		v.reset(OpPPC64MOVDconst)
  5648  		v.AuxInt = int64ToAuxInt(1)
  5649  		return true
  5650  	}
  5651  	// match: (GreaterEqual (FlagLT))
  5652  	// result: (MOVDconst [0])
  5653  	for {
  5654  		if v_0.Op != OpPPC64FlagLT {
  5655  			break
  5656  		}
  5657  		v.reset(OpPPC64MOVDconst)
  5658  		v.AuxInt = int64ToAuxInt(0)
  5659  		return true
  5660  	}
  5661  	// match: (GreaterEqual (FlagGT))
  5662  	// result: (MOVDconst [1])
  5663  	for {
  5664  		if v_0.Op != OpPPC64FlagGT {
  5665  			break
  5666  		}
  5667  		v.reset(OpPPC64MOVDconst)
  5668  		v.AuxInt = int64ToAuxInt(1)
  5669  		return true
  5670  	}
  5671  	// match: (GreaterEqual (InvertFlags x))
  5672  	// result: (LessEqual x)
  5673  	for {
  5674  		if v_0.Op != OpPPC64InvertFlags {
  5675  			break
  5676  		}
  5677  		x := v_0.Args[0]
  5678  		v.reset(OpPPC64LessEqual)
  5679  		v.AddArg(x)
  5680  		return true
  5681  	}
  5682  	// match: (GreaterEqual cmp)
  5683  	// result: (SETBCR [0] cmp)
  5684  	for {
  5685  		cmp := v_0
  5686  		v.reset(OpPPC64SETBCR)
  5687  		v.AuxInt = int32ToAuxInt(0)
  5688  		v.AddArg(cmp)
  5689  		return true
  5690  	}
  5691  }
  5692  func rewriteValuePPC64_OpPPC64GreaterThan(v *Value) bool {
  5693  	v_0 := v.Args[0]
  5694  	// match: (GreaterThan (FlagEQ))
  5695  	// result: (MOVDconst [0])
  5696  	for {
  5697  		if v_0.Op != OpPPC64FlagEQ {
  5698  			break
  5699  		}
  5700  		v.reset(OpPPC64MOVDconst)
  5701  		v.AuxInt = int64ToAuxInt(0)
  5702  		return true
  5703  	}
  5704  	// match: (GreaterThan (FlagLT))
  5705  	// result: (MOVDconst [0])
  5706  	for {
  5707  		if v_0.Op != OpPPC64FlagLT {
  5708  			break
  5709  		}
  5710  		v.reset(OpPPC64MOVDconst)
  5711  		v.AuxInt = int64ToAuxInt(0)
  5712  		return true
  5713  	}
  5714  	// match: (GreaterThan (FlagGT))
  5715  	// result: (MOVDconst [1])
  5716  	for {
  5717  		if v_0.Op != OpPPC64FlagGT {
  5718  			break
  5719  		}
  5720  		v.reset(OpPPC64MOVDconst)
  5721  		v.AuxInt = int64ToAuxInt(1)
  5722  		return true
  5723  	}
  5724  	// match: (GreaterThan (InvertFlags x))
  5725  	// result: (LessThan x)
  5726  	for {
  5727  		if v_0.Op != OpPPC64InvertFlags {
  5728  			break
  5729  		}
  5730  		x := v_0.Args[0]
  5731  		v.reset(OpPPC64LessThan)
  5732  		v.AddArg(x)
  5733  		return true
  5734  	}
  5735  	// match: (GreaterThan cmp)
  5736  	// result: (SETBC [1] cmp)
  5737  	for {
  5738  		cmp := v_0
  5739  		v.reset(OpPPC64SETBC)
  5740  		v.AuxInt = int32ToAuxInt(1)
  5741  		v.AddArg(cmp)
  5742  		return true
  5743  	}
  5744  }
  5745  func rewriteValuePPC64_OpPPC64ISEL(v *Value) bool {
  5746  	v_2 := v.Args[2]
  5747  	v_1 := v.Args[1]
  5748  	v_0 := v.Args[0]
  5749  	b := v.Block
  5750  	typ := &b.Func.Config.Types
  5751  	// match: (ISEL [6] x y (Select1 (ANDCCconst [1] (SETBC [c] cmp))))
  5752  	// result: (ISEL [c] x y cmp)
  5753  	for {
  5754  		if auxIntToInt32(v.AuxInt) != 6 {
  5755  			break
  5756  		}
  5757  		x := v_0
  5758  		y := v_1
  5759  		if v_2.Op != OpSelect1 {
  5760  			break
  5761  		}
  5762  		v_2_0 := v_2.Args[0]
  5763  		if v_2_0.Op != OpPPC64ANDCCconst || auxIntToInt64(v_2_0.AuxInt) != 1 {
  5764  			break
  5765  		}
  5766  		v_2_0_0 := v_2_0.Args[0]
  5767  		if v_2_0_0.Op != OpPPC64SETBC {
  5768  			break
  5769  		}
  5770  		c := auxIntToInt32(v_2_0_0.AuxInt)
  5771  		cmp := v_2_0_0.Args[0]
  5772  		v.reset(OpPPC64ISEL)
  5773  		v.AuxInt = int32ToAuxInt(c)
  5774  		v.AddArg3(x, y, cmp)
  5775  		return true
  5776  	}
  5777  	// match: (ISEL [6] x y (CMPconst [0] (SETBC [c] cmp)))
  5778  	// result: (ISEL [c] x y cmp)
  5779  	for {
  5780  		if auxIntToInt32(v.AuxInt) != 6 {
  5781  			break
  5782  		}
  5783  		x := v_0
  5784  		y := v_1
  5785  		if v_2.Op != OpPPC64CMPconst || auxIntToInt64(v_2.AuxInt) != 0 {
  5786  			break
  5787  		}
  5788  		v_2_0 := v_2.Args[0]
  5789  		if v_2_0.Op != OpPPC64SETBC {
  5790  			break
  5791  		}
  5792  		c := auxIntToInt32(v_2_0.AuxInt)
  5793  		cmp := v_2_0.Args[0]
  5794  		v.reset(OpPPC64ISEL)
  5795  		v.AuxInt = int32ToAuxInt(c)
  5796  		v.AddArg3(x, y, cmp)
  5797  		return true
  5798  	}
  5799  	// match: (ISEL [6] x y (CMPWconst [0] (SETBC [c] cmp)))
  5800  	// result: (ISEL [c] x y cmp)
  5801  	for {
  5802  		if auxIntToInt32(v.AuxInt) != 6 {
  5803  			break
  5804  		}
  5805  		x := v_0
  5806  		y := v_1
  5807  		if v_2.Op != OpPPC64CMPWconst || auxIntToInt32(v_2.AuxInt) != 0 {
  5808  			break
  5809  		}
  5810  		v_2_0 := v_2.Args[0]
  5811  		if v_2_0.Op != OpPPC64SETBC {
  5812  			break
  5813  		}
  5814  		c := auxIntToInt32(v_2_0.AuxInt)
  5815  		cmp := v_2_0.Args[0]
  5816  		v.reset(OpPPC64ISEL)
  5817  		v.AuxInt = int32ToAuxInt(c)
  5818  		v.AddArg3(x, y, cmp)
  5819  		return true
  5820  	}
  5821  	// match: (ISEL [6] x y (CMPconst [0] (SETBCR [c] cmp)))
  5822  	// result: (ISEL [c+4] x y cmp)
  5823  	for {
  5824  		if auxIntToInt32(v.AuxInt) != 6 {
  5825  			break
  5826  		}
  5827  		x := v_0
  5828  		y := v_1
  5829  		if v_2.Op != OpPPC64CMPconst || auxIntToInt64(v_2.AuxInt) != 0 {
  5830  			break
  5831  		}
  5832  		v_2_0 := v_2.Args[0]
  5833  		if v_2_0.Op != OpPPC64SETBCR {
  5834  			break
  5835  		}
  5836  		c := auxIntToInt32(v_2_0.AuxInt)
  5837  		cmp := v_2_0.Args[0]
  5838  		v.reset(OpPPC64ISEL)
  5839  		v.AuxInt = int32ToAuxInt(c + 4)
  5840  		v.AddArg3(x, y, cmp)
  5841  		return true
  5842  	}
  5843  	// match: (ISEL [6] x y (CMPWconst [0] (SETBCR [c] cmp)))
  5844  	// result: (ISEL [c+4] x y cmp)
  5845  	for {
  5846  		if auxIntToInt32(v.AuxInt) != 6 {
  5847  			break
  5848  		}
  5849  		x := v_0
  5850  		y := v_1
  5851  		if v_2.Op != OpPPC64CMPWconst || auxIntToInt32(v_2.AuxInt) != 0 {
  5852  			break
  5853  		}
  5854  		v_2_0 := v_2.Args[0]
  5855  		if v_2_0.Op != OpPPC64SETBCR {
  5856  			break
  5857  		}
  5858  		c := auxIntToInt32(v_2_0.AuxInt)
  5859  		cmp := v_2_0.Args[0]
  5860  		v.reset(OpPPC64ISEL)
  5861  		v.AuxInt = int32ToAuxInt(c + 4)
  5862  		v.AddArg3(x, y, cmp)
  5863  		return true
  5864  	}
  5865  	// match: (ISEL [2] x _ (FlagEQ))
  5866  	// result: x
  5867  	for {
  5868  		if auxIntToInt32(v.AuxInt) != 2 {
  5869  			break
  5870  		}
  5871  		x := v_0
  5872  		if v_2.Op != OpPPC64FlagEQ {
  5873  			break
  5874  		}
  5875  		v.copyOf(x)
  5876  		return true
  5877  	}
  5878  	// match: (ISEL [2] _ y (FlagLT))
  5879  	// result: y
  5880  	for {
  5881  		if auxIntToInt32(v.AuxInt) != 2 {
  5882  			break
  5883  		}
  5884  		y := v_1
  5885  		if v_2.Op != OpPPC64FlagLT {
  5886  			break
  5887  		}
  5888  		v.copyOf(y)
  5889  		return true
  5890  	}
  5891  	// match: (ISEL [2] _ y (FlagGT))
  5892  	// result: y
  5893  	for {
  5894  		if auxIntToInt32(v.AuxInt) != 2 {
  5895  			break
  5896  		}
  5897  		y := v_1
  5898  		if v_2.Op != OpPPC64FlagGT {
  5899  			break
  5900  		}
  5901  		v.copyOf(y)
  5902  		return true
  5903  	}
  5904  	// match: (ISEL [6] _ y (FlagEQ))
  5905  	// result: y
  5906  	for {
  5907  		if auxIntToInt32(v.AuxInt) != 6 {
  5908  			break
  5909  		}
  5910  		y := v_1
  5911  		if v_2.Op != OpPPC64FlagEQ {
  5912  			break
  5913  		}
  5914  		v.copyOf(y)
  5915  		return true
  5916  	}
  5917  	// match: (ISEL [6] x _ (FlagLT))
  5918  	// result: x
  5919  	for {
  5920  		if auxIntToInt32(v.AuxInt) != 6 {
  5921  			break
  5922  		}
  5923  		x := v_0
  5924  		if v_2.Op != OpPPC64FlagLT {
  5925  			break
  5926  		}
  5927  		v.copyOf(x)
  5928  		return true
  5929  	}
  5930  	// match: (ISEL [6] x _ (FlagGT))
  5931  	// result: x
  5932  	for {
  5933  		if auxIntToInt32(v.AuxInt) != 6 {
  5934  			break
  5935  		}
  5936  		x := v_0
  5937  		if v_2.Op != OpPPC64FlagGT {
  5938  			break
  5939  		}
  5940  		v.copyOf(x)
  5941  		return true
  5942  	}
  5943  	// match: (ISEL [0] _ y (FlagEQ))
  5944  	// result: y
  5945  	for {
  5946  		if auxIntToInt32(v.AuxInt) != 0 {
  5947  			break
  5948  		}
  5949  		y := v_1
  5950  		if v_2.Op != OpPPC64FlagEQ {
  5951  			break
  5952  		}
  5953  		v.copyOf(y)
  5954  		return true
  5955  	}
  5956  	// match: (ISEL [0] _ y (FlagGT))
  5957  	// result: y
  5958  	for {
  5959  		if auxIntToInt32(v.AuxInt) != 0 {
  5960  			break
  5961  		}
  5962  		y := v_1
  5963  		if v_2.Op != OpPPC64FlagGT {
  5964  			break
  5965  		}
  5966  		v.copyOf(y)
  5967  		return true
  5968  	}
  5969  	// match: (ISEL [0] x _ (FlagLT))
  5970  	// result: x
  5971  	for {
  5972  		if auxIntToInt32(v.AuxInt) != 0 {
  5973  			break
  5974  		}
  5975  		x := v_0
  5976  		if v_2.Op != OpPPC64FlagLT {
  5977  			break
  5978  		}
  5979  		v.copyOf(x)
  5980  		return true
  5981  	}
  5982  	// match: (ISEL [5] _ x (FlagEQ))
  5983  	// result: x
  5984  	for {
  5985  		if auxIntToInt32(v.AuxInt) != 5 {
  5986  			break
  5987  		}
  5988  		x := v_1
  5989  		if v_2.Op != OpPPC64FlagEQ {
  5990  			break
  5991  		}
  5992  		v.copyOf(x)
  5993  		return true
  5994  	}
  5995  	// match: (ISEL [5] _ x (FlagLT))
  5996  	// result: x
  5997  	for {
  5998  		if auxIntToInt32(v.AuxInt) != 5 {
  5999  			break
  6000  		}
  6001  		x := v_1
  6002  		if v_2.Op != OpPPC64FlagLT {
  6003  			break
  6004  		}
  6005  		v.copyOf(x)
  6006  		return true
  6007  	}
  6008  	// match: (ISEL [5] y _ (FlagGT))
  6009  	// result: y
  6010  	for {
  6011  		if auxIntToInt32(v.AuxInt) != 5 {
  6012  			break
  6013  		}
  6014  		y := v_0
  6015  		if v_2.Op != OpPPC64FlagGT {
  6016  			break
  6017  		}
  6018  		v.copyOf(y)
  6019  		return true
  6020  	}
  6021  	// match: (ISEL [1] _ y (FlagEQ))
  6022  	// result: y
  6023  	for {
  6024  		if auxIntToInt32(v.AuxInt) != 1 {
  6025  			break
  6026  		}
  6027  		y := v_1
  6028  		if v_2.Op != OpPPC64FlagEQ {
  6029  			break
  6030  		}
  6031  		v.copyOf(y)
  6032  		return true
  6033  	}
  6034  	// match: (ISEL [1] _ y (FlagLT))
  6035  	// result: y
  6036  	for {
  6037  		if auxIntToInt32(v.AuxInt) != 1 {
  6038  			break
  6039  		}
  6040  		y := v_1
  6041  		if v_2.Op != OpPPC64FlagLT {
  6042  			break
  6043  		}
  6044  		v.copyOf(y)
  6045  		return true
  6046  	}
  6047  	// match: (ISEL [1] x _ (FlagGT))
  6048  	// result: x
  6049  	for {
  6050  		if auxIntToInt32(v.AuxInt) != 1 {
  6051  			break
  6052  		}
  6053  		x := v_0
  6054  		if v_2.Op != OpPPC64FlagGT {
  6055  			break
  6056  		}
  6057  		v.copyOf(x)
  6058  		return true
  6059  	}
  6060  	// match: (ISEL [4] x _ (FlagEQ))
  6061  	// result: x
  6062  	for {
  6063  		if auxIntToInt32(v.AuxInt) != 4 {
  6064  			break
  6065  		}
  6066  		x := v_0
  6067  		if v_2.Op != OpPPC64FlagEQ {
  6068  			break
  6069  		}
  6070  		v.copyOf(x)
  6071  		return true
  6072  	}
  6073  	// match: (ISEL [4] x _ (FlagGT))
  6074  	// result: x
  6075  	for {
  6076  		if auxIntToInt32(v.AuxInt) != 4 {
  6077  			break
  6078  		}
  6079  		x := v_0
  6080  		if v_2.Op != OpPPC64FlagGT {
  6081  			break
  6082  		}
  6083  		v.copyOf(x)
  6084  		return true
  6085  	}
  6086  	// match: (ISEL [4] _ y (FlagLT))
  6087  	// result: y
  6088  	for {
  6089  		if auxIntToInt32(v.AuxInt) != 4 {
  6090  			break
  6091  		}
  6092  		y := v_1
  6093  		if v_2.Op != OpPPC64FlagLT {
  6094  			break
  6095  		}
  6096  		v.copyOf(y)
  6097  		return true
  6098  	}
  6099  	// match: (ISEL [2] x y (CMPconst [0] (Select0 (ANDCCconst [n] z))))
  6100  	// result: (ISEL [2] x y (Select1 <types.TypeFlags> (ANDCCconst [n] z )))
  6101  	for {
  6102  		if auxIntToInt32(v.AuxInt) != 2 {
  6103  			break
  6104  		}
  6105  		x := v_0
  6106  		y := v_1
  6107  		if v_2.Op != OpPPC64CMPconst || auxIntToInt64(v_2.AuxInt) != 0 {
  6108  			break
  6109  		}
  6110  		v_2_0 := v_2.Args[0]
  6111  		if v_2_0.Op != OpSelect0 {
  6112  			break
  6113  		}
  6114  		v_2_0_0 := v_2_0.Args[0]
  6115  		if v_2_0_0.Op != OpPPC64ANDCCconst {
  6116  			break
  6117  		}
  6118  		n := auxIntToInt64(v_2_0_0.AuxInt)
  6119  		z := v_2_0_0.Args[0]
  6120  		v.reset(OpPPC64ISEL)
  6121  		v.AuxInt = int32ToAuxInt(2)
  6122  		v0 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
  6123  		v1 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
  6124  		v1.AuxInt = int64ToAuxInt(n)
  6125  		v1.AddArg(z)
  6126  		v0.AddArg(v1)
  6127  		v.AddArg3(x, y, v0)
  6128  		return true
  6129  	}
  6130  	// match: (ISEL [2] x y (CMPWconst [0] (Select0 (ANDCCconst [n] z))))
  6131  	// result: (ISEL [2] x y (Select1 <types.TypeFlags> (ANDCCconst [n] z )))
  6132  	for {
  6133  		if auxIntToInt32(v.AuxInt) != 2 {
  6134  			break
  6135  		}
  6136  		x := v_0
  6137  		y := v_1
  6138  		if v_2.Op != OpPPC64CMPWconst || auxIntToInt32(v_2.AuxInt) != 0 {
  6139  			break
  6140  		}
  6141  		v_2_0 := v_2.Args[0]
  6142  		if v_2_0.Op != OpSelect0 {
  6143  			break
  6144  		}
  6145  		v_2_0_0 := v_2_0.Args[0]
  6146  		if v_2_0_0.Op != OpPPC64ANDCCconst {
  6147  			break
  6148  		}
  6149  		n := auxIntToInt64(v_2_0_0.AuxInt)
  6150  		z := v_2_0_0.Args[0]
  6151  		v.reset(OpPPC64ISEL)
  6152  		v.AuxInt = int32ToAuxInt(2)
  6153  		v0 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
  6154  		v1 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
  6155  		v1.AuxInt = int64ToAuxInt(n)
  6156  		v1.AddArg(z)
  6157  		v0.AddArg(v1)
  6158  		v.AddArg3(x, y, v0)
  6159  		return true
  6160  	}
  6161  	// match: (ISEL [6] x y (CMPconst [0] (Select0 (ANDCCconst [n] z))))
  6162  	// result: (ISEL [6] x y (Select1 <types.TypeFlags> (ANDCCconst [n] z )))
  6163  	for {
  6164  		if auxIntToInt32(v.AuxInt) != 6 {
  6165  			break
  6166  		}
  6167  		x := v_0
  6168  		y := v_1
  6169  		if v_2.Op != OpPPC64CMPconst || auxIntToInt64(v_2.AuxInt) != 0 {
  6170  			break
  6171  		}
  6172  		v_2_0 := v_2.Args[0]
  6173  		if v_2_0.Op != OpSelect0 {
  6174  			break
  6175  		}
  6176  		v_2_0_0 := v_2_0.Args[0]
  6177  		if v_2_0_0.Op != OpPPC64ANDCCconst {
  6178  			break
  6179  		}
  6180  		n := auxIntToInt64(v_2_0_0.AuxInt)
  6181  		z := v_2_0_0.Args[0]
  6182  		v.reset(OpPPC64ISEL)
  6183  		v.AuxInt = int32ToAuxInt(6)
  6184  		v0 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
  6185  		v1 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
  6186  		v1.AuxInt = int64ToAuxInt(n)
  6187  		v1.AddArg(z)
  6188  		v0.AddArg(v1)
  6189  		v.AddArg3(x, y, v0)
  6190  		return true
  6191  	}
  6192  	// match: (ISEL [6] x y (CMPWconst [0] (Select0 (ANDCCconst [n] z))))
  6193  	// result: (ISEL [6] x y (Select1 <types.TypeFlags> (ANDCCconst [n] z )))
  6194  	for {
  6195  		if auxIntToInt32(v.AuxInt) != 6 {
  6196  			break
  6197  		}
  6198  		x := v_0
  6199  		y := v_1
  6200  		if v_2.Op != OpPPC64CMPWconst || auxIntToInt32(v_2.AuxInt) != 0 {
  6201  			break
  6202  		}
  6203  		v_2_0 := v_2.Args[0]
  6204  		if v_2_0.Op != OpSelect0 {
  6205  			break
  6206  		}
  6207  		v_2_0_0 := v_2_0.Args[0]
  6208  		if v_2_0_0.Op != OpPPC64ANDCCconst {
  6209  			break
  6210  		}
  6211  		n := auxIntToInt64(v_2_0_0.AuxInt)
  6212  		z := v_2_0_0.Args[0]
  6213  		v.reset(OpPPC64ISEL)
  6214  		v.AuxInt = int32ToAuxInt(6)
  6215  		v0 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
  6216  		v1 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
  6217  		v1.AuxInt = int64ToAuxInt(n)
  6218  		v1.AddArg(z)
  6219  		v0.AddArg(v1)
  6220  		v.AddArg3(x, y, v0)
  6221  		return true
  6222  	}
  6223  	// match: (ISEL [n] x y (InvertFlags bool))
  6224  	// cond: n%4 == 0
  6225  	// result: (ISEL [n+1] x y bool)
  6226  	for {
  6227  		n := auxIntToInt32(v.AuxInt)
  6228  		x := v_0
  6229  		y := v_1
  6230  		if v_2.Op != OpPPC64InvertFlags {
  6231  			break
  6232  		}
  6233  		bool := v_2.Args[0]
  6234  		if !(n%4 == 0) {
  6235  			break
  6236  		}
  6237  		v.reset(OpPPC64ISEL)
  6238  		v.AuxInt = int32ToAuxInt(n + 1)
  6239  		v.AddArg3(x, y, bool)
  6240  		return true
  6241  	}
  6242  	// match: (ISEL [n] x y (InvertFlags bool))
  6243  	// cond: n%4 == 1
  6244  	// result: (ISEL [n-1] x y bool)
  6245  	for {
  6246  		n := auxIntToInt32(v.AuxInt)
  6247  		x := v_0
  6248  		y := v_1
  6249  		if v_2.Op != OpPPC64InvertFlags {
  6250  			break
  6251  		}
  6252  		bool := v_2.Args[0]
  6253  		if !(n%4 == 1) {
  6254  			break
  6255  		}
  6256  		v.reset(OpPPC64ISEL)
  6257  		v.AuxInt = int32ToAuxInt(n - 1)
  6258  		v.AddArg3(x, y, bool)
  6259  		return true
  6260  	}
  6261  	// match: (ISEL [n] x y (InvertFlags bool))
  6262  	// cond: n%4 == 2
  6263  	// result: (ISEL [n] x y bool)
  6264  	for {
  6265  		n := auxIntToInt32(v.AuxInt)
  6266  		x := v_0
  6267  		y := v_1
  6268  		if v_2.Op != OpPPC64InvertFlags {
  6269  			break
  6270  		}
  6271  		bool := v_2.Args[0]
  6272  		if !(n%4 == 2) {
  6273  			break
  6274  		}
  6275  		v.reset(OpPPC64ISEL)
  6276  		v.AuxInt = int32ToAuxInt(n)
  6277  		v.AddArg3(x, y, bool)
  6278  		return true
  6279  	}
  6280  	return false
  6281  }
  6282  func rewriteValuePPC64_OpPPC64LessEqual(v *Value) bool {
  6283  	v_0 := v.Args[0]
  6284  	// match: (LessEqual (FlagEQ))
  6285  	// result: (MOVDconst [1])
  6286  	for {
  6287  		if v_0.Op != OpPPC64FlagEQ {
  6288  			break
  6289  		}
  6290  		v.reset(OpPPC64MOVDconst)
  6291  		v.AuxInt = int64ToAuxInt(1)
  6292  		return true
  6293  	}
  6294  	// match: (LessEqual (FlagLT))
  6295  	// result: (MOVDconst [1])
  6296  	for {
  6297  		if v_0.Op != OpPPC64FlagLT {
  6298  			break
  6299  		}
  6300  		v.reset(OpPPC64MOVDconst)
  6301  		v.AuxInt = int64ToAuxInt(1)
  6302  		return true
  6303  	}
  6304  	// match: (LessEqual (FlagGT))
  6305  	// result: (MOVDconst [0])
  6306  	for {
  6307  		if v_0.Op != OpPPC64FlagGT {
  6308  			break
  6309  		}
  6310  		v.reset(OpPPC64MOVDconst)
  6311  		v.AuxInt = int64ToAuxInt(0)
  6312  		return true
  6313  	}
  6314  	// match: (LessEqual (InvertFlags x))
  6315  	// result: (GreaterEqual x)
  6316  	for {
  6317  		if v_0.Op != OpPPC64InvertFlags {
  6318  			break
  6319  		}
  6320  		x := v_0.Args[0]
  6321  		v.reset(OpPPC64GreaterEqual)
  6322  		v.AddArg(x)
  6323  		return true
  6324  	}
  6325  	// match: (LessEqual cmp)
  6326  	// result: (SETBCR [1] cmp)
  6327  	for {
  6328  		cmp := v_0
  6329  		v.reset(OpPPC64SETBCR)
  6330  		v.AuxInt = int32ToAuxInt(1)
  6331  		v.AddArg(cmp)
  6332  		return true
  6333  	}
  6334  }
  6335  func rewriteValuePPC64_OpPPC64LessThan(v *Value) bool {
  6336  	v_0 := v.Args[0]
  6337  	// match: (LessThan (FlagEQ))
  6338  	// result: (MOVDconst [0])
  6339  	for {
  6340  		if v_0.Op != OpPPC64FlagEQ {
  6341  			break
  6342  		}
  6343  		v.reset(OpPPC64MOVDconst)
  6344  		v.AuxInt = int64ToAuxInt(0)
  6345  		return true
  6346  	}
  6347  	// match: (LessThan (FlagLT))
  6348  	// result: (MOVDconst [1])
  6349  	for {
  6350  		if v_0.Op != OpPPC64FlagLT {
  6351  			break
  6352  		}
  6353  		v.reset(OpPPC64MOVDconst)
  6354  		v.AuxInt = int64ToAuxInt(1)
  6355  		return true
  6356  	}
  6357  	// match: (LessThan (FlagGT))
  6358  	// result: (MOVDconst [0])
  6359  	for {
  6360  		if v_0.Op != OpPPC64FlagGT {
  6361  			break
  6362  		}
  6363  		v.reset(OpPPC64MOVDconst)
  6364  		v.AuxInt = int64ToAuxInt(0)
  6365  		return true
  6366  	}
  6367  	// match: (LessThan (InvertFlags x))
  6368  	// result: (GreaterThan x)
  6369  	for {
  6370  		if v_0.Op != OpPPC64InvertFlags {
  6371  			break
  6372  		}
  6373  		x := v_0.Args[0]
  6374  		v.reset(OpPPC64GreaterThan)
  6375  		v.AddArg(x)
  6376  		return true
  6377  	}
  6378  	// match: (LessThan cmp)
  6379  	// result: (SETBC [0] cmp)
  6380  	for {
  6381  		cmp := v_0
  6382  		v.reset(OpPPC64SETBC)
  6383  		v.AuxInt = int32ToAuxInt(0)
  6384  		v.AddArg(cmp)
  6385  		return true
  6386  	}
  6387  }
  6388  func rewriteValuePPC64_OpPPC64MFVSRD(v *Value) bool {
  6389  	v_0 := v.Args[0]
  6390  	b := v.Block
  6391  	typ := &b.Func.Config.Types
  6392  	// match: (MFVSRD (FMOVDconst [c]))
  6393  	// result: (MOVDconst [int64(math.Float64bits(c))])
  6394  	for {
  6395  		if v_0.Op != OpPPC64FMOVDconst {
  6396  			break
  6397  		}
  6398  		c := auxIntToFloat64(v_0.AuxInt)
  6399  		v.reset(OpPPC64MOVDconst)
  6400  		v.AuxInt = int64ToAuxInt(int64(math.Float64bits(c)))
  6401  		return true
  6402  	}
  6403  	// match: (MFVSRD x:(FMOVDload [off] {sym} ptr mem))
  6404  	// cond: x.Uses == 1 && clobber(x)
  6405  	// result: @x.Block (MOVDload [off] {sym} ptr mem)
  6406  	for {
  6407  		x := v_0
  6408  		if x.Op != OpPPC64FMOVDload {
  6409  			break
  6410  		}
  6411  		off := auxIntToInt32(x.AuxInt)
  6412  		sym := auxToSym(x.Aux)
  6413  		mem := x.Args[1]
  6414  		ptr := x.Args[0]
  6415  		if !(x.Uses == 1 && clobber(x)) {
  6416  			break
  6417  		}
  6418  		b = x.Block
  6419  		v0 := b.NewValue0(x.Pos, OpPPC64MOVDload, typ.Int64)
  6420  		v.copyOf(v0)
  6421  		v0.AuxInt = int32ToAuxInt(off)
  6422  		v0.Aux = symToAux(sym)
  6423  		v0.AddArg2(ptr, mem)
  6424  		return true
  6425  	}
  6426  	return false
  6427  }
  6428  func rewriteValuePPC64_OpPPC64MOVBZload(v *Value) bool {
  6429  	v_1 := v.Args[1]
  6430  	v_0 := v.Args[0]
  6431  	// match: (MOVBZload [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) mem)
  6432  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
  6433  	// result: (MOVBZload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  6434  	for {
  6435  		off1 := auxIntToInt32(v.AuxInt)
  6436  		sym1 := auxToSym(v.Aux)
  6437  		p := v_0
  6438  		if p.Op != OpPPC64MOVDaddr {
  6439  			break
  6440  		}
  6441  		off2 := auxIntToInt32(p.AuxInt)
  6442  		sym2 := auxToSym(p.Aux)
  6443  		ptr := p.Args[0]
  6444  		mem := v_1
  6445  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
  6446  			break
  6447  		}
  6448  		v.reset(OpPPC64MOVBZload)
  6449  		v.AuxInt = int32ToAuxInt(off1 + off2)
  6450  		v.Aux = symToAux(mergeSym(sym1, sym2))
  6451  		v.AddArg2(ptr, mem)
  6452  		return true
  6453  	}
  6454  	// match: (MOVBZload [off1] {sym} (ADDconst [off2] x) mem)
  6455  	// cond: (is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2)))
  6456  	// result: (MOVBZload [off1+int32(off2)] {sym} x mem)
  6457  	for {
  6458  		off1 := auxIntToInt32(v.AuxInt)
  6459  		sym := auxToSym(v.Aux)
  6460  		if v_0.Op != OpPPC64ADDconst {
  6461  			break
  6462  		}
  6463  		off2 := auxIntToInt64(v_0.AuxInt)
  6464  		x := v_0.Args[0]
  6465  		mem := v_1
  6466  		if !(is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2))) {
  6467  			break
  6468  		}
  6469  		v.reset(OpPPC64MOVBZload)
  6470  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  6471  		v.Aux = symToAux(sym)
  6472  		v.AddArg2(x, mem)
  6473  		return true
  6474  	}
  6475  	// match: (MOVBZload [0] {sym} p:(ADD ptr idx) mem)
  6476  	// cond: sym == nil && p.Uses == 1
  6477  	// result: (MOVBZloadidx ptr idx mem)
  6478  	for {
  6479  		if auxIntToInt32(v.AuxInt) != 0 {
  6480  			break
  6481  		}
  6482  		sym := auxToSym(v.Aux)
  6483  		p := v_0
  6484  		if p.Op != OpPPC64ADD {
  6485  			break
  6486  		}
  6487  		idx := p.Args[1]
  6488  		ptr := p.Args[0]
  6489  		mem := v_1
  6490  		if !(sym == nil && p.Uses == 1) {
  6491  			break
  6492  		}
  6493  		v.reset(OpPPC64MOVBZloadidx)
  6494  		v.AddArg3(ptr, idx, mem)
  6495  		return true
  6496  	}
  6497  	return false
  6498  }
  6499  func rewriteValuePPC64_OpPPC64MOVBZloadidx(v *Value) bool {
  6500  	v_2 := v.Args[2]
  6501  	v_1 := v.Args[1]
  6502  	v_0 := v.Args[0]
  6503  	// match: (MOVBZloadidx ptr (MOVDconst [c]) mem)
  6504  	// cond: (is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
  6505  	// result: (MOVBZload [int32(c)] ptr mem)
  6506  	for {
  6507  		ptr := v_0
  6508  		if v_1.Op != OpPPC64MOVDconst {
  6509  			break
  6510  		}
  6511  		c := auxIntToInt64(v_1.AuxInt)
  6512  		mem := v_2
  6513  		if !(is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
  6514  			break
  6515  		}
  6516  		v.reset(OpPPC64MOVBZload)
  6517  		v.AuxInt = int32ToAuxInt(int32(c))
  6518  		v.AddArg2(ptr, mem)
  6519  		return true
  6520  	}
  6521  	// match: (MOVBZloadidx (MOVDconst [c]) ptr mem)
  6522  	// cond: (is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
  6523  	// result: (MOVBZload [int32(c)] ptr mem)
  6524  	for {
  6525  		if v_0.Op != OpPPC64MOVDconst {
  6526  			break
  6527  		}
  6528  		c := auxIntToInt64(v_0.AuxInt)
  6529  		ptr := v_1
  6530  		mem := v_2
  6531  		if !(is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
  6532  			break
  6533  		}
  6534  		v.reset(OpPPC64MOVBZload)
  6535  		v.AuxInt = int32ToAuxInt(int32(c))
  6536  		v.AddArg2(ptr, mem)
  6537  		return true
  6538  	}
  6539  	return false
  6540  }
  6541  func rewriteValuePPC64_OpPPC64MOVBZreg(v *Value) bool {
  6542  	v_0 := v.Args[0]
  6543  	b := v.Block
  6544  	typ := &b.Func.Config.Types
  6545  	// match: (MOVBZreg y:(Select0 (ANDCCconst [c] _)))
  6546  	// cond: uint64(c) <= 0xFF
  6547  	// result: y
  6548  	for {
  6549  		y := v_0
  6550  		if y.Op != OpSelect0 {
  6551  			break
  6552  		}
  6553  		y_0 := y.Args[0]
  6554  		if y_0.Op != OpPPC64ANDCCconst {
  6555  			break
  6556  		}
  6557  		c := auxIntToInt64(y_0.AuxInt)
  6558  		if !(uint64(c) <= 0xFF) {
  6559  			break
  6560  		}
  6561  		v.copyOf(y)
  6562  		return true
  6563  	}
  6564  	// match: (MOVBZreg (SRWconst [c] (MOVBZreg x)))
  6565  	// result: (SRWconst [c] (MOVBZreg x))
  6566  	for {
  6567  		if v_0.Op != OpPPC64SRWconst {
  6568  			break
  6569  		}
  6570  		c := auxIntToInt64(v_0.AuxInt)
  6571  		v_0_0 := v_0.Args[0]
  6572  		if v_0_0.Op != OpPPC64MOVBZreg {
  6573  			break
  6574  		}
  6575  		x := v_0_0.Args[0]
  6576  		v.reset(OpPPC64SRWconst)
  6577  		v.AuxInt = int64ToAuxInt(c)
  6578  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
  6579  		v0.AddArg(x)
  6580  		v.AddArg(v0)
  6581  		return true
  6582  	}
  6583  	// match: (MOVBZreg (SRWconst [c] x))
  6584  	// cond: sizeof(x.Type) == 8
  6585  	// result: (SRWconst [c] x)
  6586  	for {
  6587  		if v_0.Op != OpPPC64SRWconst {
  6588  			break
  6589  		}
  6590  		c := auxIntToInt64(v_0.AuxInt)
  6591  		x := v_0.Args[0]
  6592  		if !(sizeof(x.Type) == 8) {
  6593  			break
  6594  		}
  6595  		v.reset(OpPPC64SRWconst)
  6596  		v.AuxInt = int64ToAuxInt(c)
  6597  		v.AddArg(x)
  6598  		return true
  6599  	}
  6600  	// match: (MOVBZreg (SRDconst [c] x))
  6601  	// cond: c>=56
  6602  	// result: (SRDconst [c] x)
  6603  	for {
  6604  		if v_0.Op != OpPPC64SRDconst {
  6605  			break
  6606  		}
  6607  		c := auxIntToInt64(v_0.AuxInt)
  6608  		x := v_0.Args[0]
  6609  		if !(c >= 56) {
  6610  			break
  6611  		}
  6612  		v.reset(OpPPC64SRDconst)
  6613  		v.AuxInt = int64ToAuxInt(c)
  6614  		v.AddArg(x)
  6615  		return true
  6616  	}
  6617  	// match: (MOVBZreg (SRWconst [c] x))
  6618  	// cond: c>=24
  6619  	// result: (SRWconst [c] x)
  6620  	for {
  6621  		if v_0.Op != OpPPC64SRWconst {
  6622  			break
  6623  		}
  6624  		c := auxIntToInt64(v_0.AuxInt)
  6625  		x := v_0.Args[0]
  6626  		if !(c >= 24) {
  6627  			break
  6628  		}
  6629  		v.reset(OpPPC64SRWconst)
  6630  		v.AuxInt = int64ToAuxInt(c)
  6631  		v.AddArg(x)
  6632  		return true
  6633  	}
  6634  	// match: (MOVBZreg y:(MOVBZreg _))
  6635  	// result: y
  6636  	for {
  6637  		y := v_0
  6638  		if y.Op != OpPPC64MOVBZreg {
  6639  			break
  6640  		}
  6641  		v.copyOf(y)
  6642  		return true
  6643  	}
  6644  	// match: (MOVBZreg (MOVBreg x))
  6645  	// result: (MOVBZreg x)
  6646  	for {
  6647  		if v_0.Op != OpPPC64MOVBreg {
  6648  			break
  6649  		}
  6650  		x := v_0.Args[0]
  6651  		v.reset(OpPPC64MOVBZreg)
  6652  		v.AddArg(x)
  6653  		return true
  6654  	}
  6655  	// match: (MOVBZreg (OR <t> x (MOVWZreg y)))
  6656  	// result: (MOVBZreg (OR <t> x y))
  6657  	for {
  6658  		if v_0.Op != OpPPC64OR {
  6659  			break
  6660  		}
  6661  		t := v_0.Type
  6662  		_ = v_0.Args[1]
  6663  		v_0_0 := v_0.Args[0]
  6664  		v_0_1 := v_0.Args[1]
  6665  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  6666  			x := v_0_0
  6667  			if v_0_1.Op != OpPPC64MOVWZreg {
  6668  				continue
  6669  			}
  6670  			y := v_0_1.Args[0]
  6671  			v.reset(OpPPC64MOVBZreg)
  6672  			v0 := b.NewValue0(v.Pos, OpPPC64OR, t)
  6673  			v0.AddArg2(x, y)
  6674  			v.AddArg(v0)
  6675  			return true
  6676  		}
  6677  		break
  6678  	}
  6679  	// match: (MOVBZreg (XOR <t> x (MOVWZreg y)))
  6680  	// result: (MOVBZreg (XOR <t> x y))
  6681  	for {
  6682  		if v_0.Op != OpPPC64XOR {
  6683  			break
  6684  		}
  6685  		t := v_0.Type
  6686  		_ = v_0.Args[1]
  6687  		v_0_0 := v_0.Args[0]
  6688  		v_0_1 := v_0.Args[1]
  6689  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  6690  			x := v_0_0
  6691  			if v_0_1.Op != OpPPC64MOVWZreg {
  6692  				continue
  6693  			}
  6694  			y := v_0_1.Args[0]
  6695  			v.reset(OpPPC64MOVBZreg)
  6696  			v0 := b.NewValue0(v.Pos, OpPPC64XOR, t)
  6697  			v0.AddArg2(x, y)
  6698  			v.AddArg(v0)
  6699  			return true
  6700  		}
  6701  		break
  6702  	}
  6703  	// match: (MOVBZreg (AND <t> x (MOVWZreg y)))
  6704  	// result: (MOVBZreg (AND <t> x y))
  6705  	for {
  6706  		if v_0.Op != OpPPC64AND {
  6707  			break
  6708  		}
  6709  		t := v_0.Type
  6710  		_ = v_0.Args[1]
  6711  		v_0_0 := v_0.Args[0]
  6712  		v_0_1 := v_0.Args[1]
  6713  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  6714  			x := v_0_0
  6715  			if v_0_1.Op != OpPPC64MOVWZreg {
  6716  				continue
  6717  			}
  6718  			y := v_0_1.Args[0]
  6719  			v.reset(OpPPC64MOVBZreg)
  6720  			v0 := b.NewValue0(v.Pos, OpPPC64AND, t)
  6721  			v0.AddArg2(x, y)
  6722  			v.AddArg(v0)
  6723  			return true
  6724  		}
  6725  		break
  6726  	}
  6727  	// match: (MOVBZreg (OR <t> x (MOVHZreg y)))
  6728  	// result: (MOVBZreg (OR <t> x y))
  6729  	for {
  6730  		if v_0.Op != OpPPC64OR {
  6731  			break
  6732  		}
  6733  		t := v_0.Type
  6734  		_ = v_0.Args[1]
  6735  		v_0_0 := v_0.Args[0]
  6736  		v_0_1 := v_0.Args[1]
  6737  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  6738  			x := v_0_0
  6739  			if v_0_1.Op != OpPPC64MOVHZreg {
  6740  				continue
  6741  			}
  6742  			y := v_0_1.Args[0]
  6743  			v.reset(OpPPC64MOVBZreg)
  6744  			v0 := b.NewValue0(v.Pos, OpPPC64OR, t)
  6745  			v0.AddArg2(x, y)
  6746  			v.AddArg(v0)
  6747  			return true
  6748  		}
  6749  		break
  6750  	}
  6751  	// match: (MOVBZreg (XOR <t> x (MOVHZreg y)))
  6752  	// result: (MOVBZreg (XOR <t> x y))
  6753  	for {
  6754  		if v_0.Op != OpPPC64XOR {
  6755  			break
  6756  		}
  6757  		t := v_0.Type
  6758  		_ = v_0.Args[1]
  6759  		v_0_0 := v_0.Args[0]
  6760  		v_0_1 := v_0.Args[1]
  6761  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  6762  			x := v_0_0
  6763  			if v_0_1.Op != OpPPC64MOVHZreg {
  6764  				continue
  6765  			}
  6766  			y := v_0_1.Args[0]
  6767  			v.reset(OpPPC64MOVBZreg)
  6768  			v0 := b.NewValue0(v.Pos, OpPPC64XOR, t)
  6769  			v0.AddArg2(x, y)
  6770  			v.AddArg(v0)
  6771  			return true
  6772  		}
  6773  		break
  6774  	}
  6775  	// match: (MOVBZreg (AND <t> x (MOVHZreg y)))
  6776  	// result: (MOVBZreg (AND <t> x y))
  6777  	for {
  6778  		if v_0.Op != OpPPC64AND {
  6779  			break
  6780  		}
  6781  		t := v_0.Type
  6782  		_ = v_0.Args[1]
  6783  		v_0_0 := v_0.Args[0]
  6784  		v_0_1 := v_0.Args[1]
  6785  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  6786  			x := v_0_0
  6787  			if v_0_1.Op != OpPPC64MOVHZreg {
  6788  				continue
  6789  			}
  6790  			y := v_0_1.Args[0]
  6791  			v.reset(OpPPC64MOVBZreg)
  6792  			v0 := b.NewValue0(v.Pos, OpPPC64AND, t)
  6793  			v0.AddArg2(x, y)
  6794  			v.AddArg(v0)
  6795  			return true
  6796  		}
  6797  		break
  6798  	}
  6799  	// match: (MOVBZreg (OR <t> x (MOVBZreg y)))
  6800  	// result: (MOVBZreg (OR <t> x y))
  6801  	for {
  6802  		if v_0.Op != OpPPC64OR {
  6803  			break
  6804  		}
  6805  		t := v_0.Type
  6806  		_ = v_0.Args[1]
  6807  		v_0_0 := v_0.Args[0]
  6808  		v_0_1 := v_0.Args[1]
  6809  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  6810  			x := v_0_0
  6811  			if v_0_1.Op != OpPPC64MOVBZreg {
  6812  				continue
  6813  			}
  6814  			y := v_0_1.Args[0]
  6815  			v.reset(OpPPC64MOVBZreg)
  6816  			v0 := b.NewValue0(v.Pos, OpPPC64OR, t)
  6817  			v0.AddArg2(x, y)
  6818  			v.AddArg(v0)
  6819  			return true
  6820  		}
  6821  		break
  6822  	}
  6823  	// match: (MOVBZreg (XOR <t> x (MOVBZreg y)))
  6824  	// result: (MOVBZreg (XOR <t> x y))
  6825  	for {
  6826  		if v_0.Op != OpPPC64XOR {
  6827  			break
  6828  		}
  6829  		t := v_0.Type
  6830  		_ = v_0.Args[1]
  6831  		v_0_0 := v_0.Args[0]
  6832  		v_0_1 := v_0.Args[1]
  6833  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  6834  			x := v_0_0
  6835  			if v_0_1.Op != OpPPC64MOVBZreg {
  6836  				continue
  6837  			}
  6838  			y := v_0_1.Args[0]
  6839  			v.reset(OpPPC64MOVBZreg)
  6840  			v0 := b.NewValue0(v.Pos, OpPPC64XOR, t)
  6841  			v0.AddArg2(x, y)
  6842  			v.AddArg(v0)
  6843  			return true
  6844  		}
  6845  		break
  6846  	}
  6847  	// match: (MOVBZreg (AND <t> x (MOVBZreg y)))
  6848  	// result: (MOVBZreg (AND <t> x y))
  6849  	for {
  6850  		if v_0.Op != OpPPC64AND {
  6851  			break
  6852  		}
  6853  		t := v_0.Type
  6854  		_ = v_0.Args[1]
  6855  		v_0_0 := v_0.Args[0]
  6856  		v_0_1 := v_0.Args[1]
  6857  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  6858  			x := v_0_0
  6859  			if v_0_1.Op != OpPPC64MOVBZreg {
  6860  				continue
  6861  			}
  6862  			y := v_0_1.Args[0]
  6863  			v.reset(OpPPC64MOVBZreg)
  6864  			v0 := b.NewValue0(v.Pos, OpPPC64AND, t)
  6865  			v0.AddArg2(x, y)
  6866  			v.AddArg(v0)
  6867  			return true
  6868  		}
  6869  		break
  6870  	}
  6871  	// match: (MOVBZreg z:(Select0 (ANDCCconst [c] (MOVBZload ptr x))))
  6872  	// result: z
  6873  	for {
  6874  		z := v_0
  6875  		if z.Op != OpSelect0 {
  6876  			break
  6877  		}
  6878  		z_0 := z.Args[0]
  6879  		if z_0.Op != OpPPC64ANDCCconst {
  6880  			break
  6881  		}
  6882  		z_0_0 := z_0.Args[0]
  6883  		if z_0_0.Op != OpPPC64MOVBZload {
  6884  			break
  6885  		}
  6886  		v.copyOf(z)
  6887  		return true
  6888  	}
  6889  	// match: (MOVBZreg z:(AND y (MOVBZload ptr x)))
  6890  	// result: z
  6891  	for {
  6892  		z := v_0
  6893  		if z.Op != OpPPC64AND {
  6894  			break
  6895  		}
  6896  		_ = z.Args[1]
  6897  		z_0 := z.Args[0]
  6898  		z_1 := z.Args[1]
  6899  		for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
  6900  			if z_1.Op != OpPPC64MOVBZload {
  6901  				continue
  6902  			}
  6903  			v.copyOf(z)
  6904  			return true
  6905  		}
  6906  		break
  6907  	}
  6908  	// match: (MOVBZreg x:(MOVBZload _ _))
  6909  	// result: x
  6910  	for {
  6911  		x := v_0
  6912  		if x.Op != OpPPC64MOVBZload {
  6913  			break
  6914  		}
  6915  		v.copyOf(x)
  6916  		return true
  6917  	}
  6918  	// match: (MOVBZreg x:(MOVBZloadidx _ _ _))
  6919  	// result: x
  6920  	for {
  6921  		x := v_0
  6922  		if x.Op != OpPPC64MOVBZloadidx {
  6923  			break
  6924  		}
  6925  		v.copyOf(x)
  6926  		return true
  6927  	}
  6928  	// match: (MOVBZreg x:(Select0 (LoweredAtomicLoad8 _ _)))
  6929  	// result: x
  6930  	for {
  6931  		x := v_0
  6932  		if x.Op != OpSelect0 {
  6933  			break
  6934  		}
  6935  		x_0 := x.Args[0]
  6936  		if x_0.Op != OpPPC64LoweredAtomicLoad8 {
  6937  			break
  6938  		}
  6939  		v.copyOf(x)
  6940  		return true
  6941  	}
  6942  	// match: (MOVBZreg x:(Arg <t>))
  6943  	// cond: is8BitInt(t) && !t.IsSigned()
  6944  	// result: x
  6945  	for {
  6946  		x := v_0
  6947  		if x.Op != OpArg {
  6948  			break
  6949  		}
  6950  		t := x.Type
  6951  		if !(is8BitInt(t) && !t.IsSigned()) {
  6952  			break
  6953  		}
  6954  		v.copyOf(x)
  6955  		return true
  6956  	}
  6957  	// match: (MOVBZreg (MOVDconst [c]))
  6958  	// result: (MOVDconst [int64(uint8(c))])
  6959  	for {
  6960  		if v_0.Op != OpPPC64MOVDconst {
  6961  			break
  6962  		}
  6963  		c := auxIntToInt64(v_0.AuxInt)
  6964  		v.reset(OpPPC64MOVDconst)
  6965  		v.AuxInt = int64ToAuxInt(int64(uint8(c)))
  6966  		return true
  6967  	}
  6968  	return false
  6969  }
  6970  func rewriteValuePPC64_OpPPC64MOVBreg(v *Value) bool {
  6971  	v_0 := v.Args[0]
  6972  	b := v.Block
  6973  	typ := &b.Func.Config.Types
  6974  	// match: (MOVBreg y:(Select0 (ANDCCconst [c] _)))
  6975  	// cond: uint64(c) <= 0x7F
  6976  	// result: y
  6977  	for {
  6978  		y := v_0
  6979  		if y.Op != OpSelect0 {
  6980  			break
  6981  		}
  6982  		y_0 := y.Args[0]
  6983  		if y_0.Op != OpPPC64ANDCCconst {
  6984  			break
  6985  		}
  6986  		c := auxIntToInt64(y_0.AuxInt)
  6987  		if !(uint64(c) <= 0x7F) {
  6988  			break
  6989  		}
  6990  		v.copyOf(y)
  6991  		return true
  6992  	}
  6993  	// match: (MOVBreg (SRAWconst [c] (MOVBreg x)))
  6994  	// result: (SRAWconst [c] (MOVBreg x))
  6995  	for {
  6996  		if v_0.Op != OpPPC64SRAWconst {
  6997  			break
  6998  		}
  6999  		c := auxIntToInt64(v_0.AuxInt)
  7000  		v_0_0 := v_0.Args[0]
  7001  		if v_0_0.Op != OpPPC64MOVBreg {
  7002  			break
  7003  		}
  7004  		x := v_0_0.Args[0]
  7005  		v.reset(OpPPC64SRAWconst)
  7006  		v.AuxInt = int64ToAuxInt(c)
  7007  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBreg, typ.Int64)
  7008  		v0.AddArg(x)
  7009  		v.AddArg(v0)
  7010  		return true
  7011  	}
  7012  	// match: (MOVBreg (SRAWconst [c] x))
  7013  	// cond: sizeof(x.Type) == 8
  7014  	// result: (SRAWconst [c] x)
  7015  	for {
  7016  		if v_0.Op != OpPPC64SRAWconst {
  7017  			break
  7018  		}
  7019  		c := auxIntToInt64(v_0.AuxInt)
  7020  		x := v_0.Args[0]
  7021  		if !(sizeof(x.Type) == 8) {
  7022  			break
  7023  		}
  7024  		v.reset(OpPPC64SRAWconst)
  7025  		v.AuxInt = int64ToAuxInt(c)
  7026  		v.AddArg(x)
  7027  		return true
  7028  	}
  7029  	// match: (MOVBreg (SRDconst [c] x))
  7030  	// cond: c>56
  7031  	// result: (SRDconst [c] x)
  7032  	for {
  7033  		if v_0.Op != OpPPC64SRDconst {
  7034  			break
  7035  		}
  7036  		c := auxIntToInt64(v_0.AuxInt)
  7037  		x := v_0.Args[0]
  7038  		if !(c > 56) {
  7039  			break
  7040  		}
  7041  		v.reset(OpPPC64SRDconst)
  7042  		v.AuxInt = int64ToAuxInt(c)
  7043  		v.AddArg(x)
  7044  		return true
  7045  	}
  7046  	// match: (MOVBreg (SRDconst [c] x))
  7047  	// cond: c==56
  7048  	// result: (SRADconst [c] x)
  7049  	for {
  7050  		if v_0.Op != OpPPC64SRDconst {
  7051  			break
  7052  		}
  7053  		c := auxIntToInt64(v_0.AuxInt)
  7054  		x := v_0.Args[0]
  7055  		if !(c == 56) {
  7056  			break
  7057  		}
  7058  		v.reset(OpPPC64SRADconst)
  7059  		v.AuxInt = int64ToAuxInt(c)
  7060  		v.AddArg(x)
  7061  		return true
  7062  	}
  7063  	// match: (MOVBreg (SRADconst [c] x))
  7064  	// cond: c>=56
  7065  	// result: (SRADconst [c] x)
  7066  	for {
  7067  		if v_0.Op != OpPPC64SRADconst {
  7068  			break
  7069  		}
  7070  		c := auxIntToInt64(v_0.AuxInt)
  7071  		x := v_0.Args[0]
  7072  		if !(c >= 56) {
  7073  			break
  7074  		}
  7075  		v.reset(OpPPC64SRADconst)
  7076  		v.AuxInt = int64ToAuxInt(c)
  7077  		v.AddArg(x)
  7078  		return true
  7079  	}
  7080  	// match: (MOVBreg (SRWconst [c] x))
  7081  	// cond: c>24
  7082  	// result: (SRWconst [c] x)
  7083  	for {
  7084  		if v_0.Op != OpPPC64SRWconst {
  7085  			break
  7086  		}
  7087  		c := auxIntToInt64(v_0.AuxInt)
  7088  		x := v_0.Args[0]
  7089  		if !(c > 24) {
  7090  			break
  7091  		}
  7092  		v.reset(OpPPC64SRWconst)
  7093  		v.AuxInt = int64ToAuxInt(c)
  7094  		v.AddArg(x)
  7095  		return true
  7096  	}
  7097  	// match: (MOVBreg (SRWconst [c] x))
  7098  	// cond: c==24
  7099  	// result: (SRAWconst [c] x)
  7100  	for {
  7101  		if v_0.Op != OpPPC64SRWconst {
  7102  			break
  7103  		}
  7104  		c := auxIntToInt64(v_0.AuxInt)
  7105  		x := v_0.Args[0]
  7106  		if !(c == 24) {
  7107  			break
  7108  		}
  7109  		v.reset(OpPPC64SRAWconst)
  7110  		v.AuxInt = int64ToAuxInt(c)
  7111  		v.AddArg(x)
  7112  		return true
  7113  	}
  7114  	// match: (MOVBreg (SRAWconst [c] x))
  7115  	// cond: c>=24
  7116  	// result: (SRAWconst [c] x)
  7117  	for {
  7118  		if v_0.Op != OpPPC64SRAWconst {
  7119  			break
  7120  		}
  7121  		c := auxIntToInt64(v_0.AuxInt)
  7122  		x := v_0.Args[0]
  7123  		if !(c >= 24) {
  7124  			break
  7125  		}
  7126  		v.reset(OpPPC64SRAWconst)
  7127  		v.AuxInt = int64ToAuxInt(c)
  7128  		v.AddArg(x)
  7129  		return true
  7130  	}
  7131  	// match: (MOVBreg y:(MOVBreg _))
  7132  	// result: y
  7133  	for {
  7134  		y := v_0
  7135  		if y.Op != OpPPC64MOVBreg {
  7136  			break
  7137  		}
  7138  		v.copyOf(y)
  7139  		return true
  7140  	}
  7141  	// match: (MOVBreg (MOVBZreg x))
  7142  	// result: (MOVBreg x)
  7143  	for {
  7144  		if v_0.Op != OpPPC64MOVBZreg {
  7145  			break
  7146  		}
  7147  		x := v_0.Args[0]
  7148  		v.reset(OpPPC64MOVBreg)
  7149  		v.AddArg(x)
  7150  		return true
  7151  	}
  7152  	// match: (MOVBreg x:(Arg <t>))
  7153  	// cond: is8BitInt(t) && t.IsSigned()
  7154  	// result: x
  7155  	for {
  7156  		x := v_0
  7157  		if x.Op != OpArg {
  7158  			break
  7159  		}
  7160  		t := x.Type
  7161  		if !(is8BitInt(t) && t.IsSigned()) {
  7162  			break
  7163  		}
  7164  		v.copyOf(x)
  7165  		return true
  7166  	}
  7167  	// match: (MOVBreg (MOVDconst [c]))
  7168  	// result: (MOVDconst [int64(int8(c))])
  7169  	for {
  7170  		if v_0.Op != OpPPC64MOVDconst {
  7171  			break
  7172  		}
  7173  		c := auxIntToInt64(v_0.AuxInt)
  7174  		v.reset(OpPPC64MOVDconst)
  7175  		v.AuxInt = int64ToAuxInt(int64(int8(c)))
  7176  		return true
  7177  	}
  7178  	return false
  7179  }
  7180  func rewriteValuePPC64_OpPPC64MOVBstore(v *Value) bool {
  7181  	v_2 := v.Args[2]
  7182  	v_1 := v.Args[1]
  7183  	v_0 := v.Args[0]
  7184  	b := v.Block
  7185  	typ := &b.Func.Config.Types
  7186  	// match: (MOVBstore [off1] {sym} (ADDconst [off2] x) val mem)
  7187  	// cond: (is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2)))
  7188  	// result: (MOVBstore [off1+int32(off2)] {sym} x val mem)
  7189  	for {
  7190  		off1 := auxIntToInt32(v.AuxInt)
  7191  		sym := auxToSym(v.Aux)
  7192  		if v_0.Op != OpPPC64ADDconst {
  7193  			break
  7194  		}
  7195  		off2 := auxIntToInt64(v_0.AuxInt)
  7196  		x := v_0.Args[0]
  7197  		val := v_1
  7198  		mem := v_2
  7199  		if !(is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2))) {
  7200  			break
  7201  		}
  7202  		v.reset(OpPPC64MOVBstore)
  7203  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  7204  		v.Aux = symToAux(sym)
  7205  		v.AddArg3(x, val, mem)
  7206  		return true
  7207  	}
  7208  	// match: (MOVBstore [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) val mem)
  7209  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
  7210  	// result: (MOVBstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  7211  	for {
  7212  		off1 := auxIntToInt32(v.AuxInt)
  7213  		sym1 := auxToSym(v.Aux)
  7214  		p := v_0
  7215  		if p.Op != OpPPC64MOVDaddr {
  7216  			break
  7217  		}
  7218  		off2 := auxIntToInt32(p.AuxInt)
  7219  		sym2 := auxToSym(p.Aux)
  7220  		ptr := p.Args[0]
  7221  		val := v_1
  7222  		mem := v_2
  7223  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
  7224  			break
  7225  		}
  7226  		v.reset(OpPPC64MOVBstore)
  7227  		v.AuxInt = int32ToAuxInt(off1 + off2)
  7228  		v.Aux = symToAux(mergeSym(sym1, sym2))
  7229  		v.AddArg3(ptr, val, mem)
  7230  		return true
  7231  	}
  7232  	// match: (MOVBstore [off] {sym} ptr (MOVDconst [0]) mem)
  7233  	// result: (MOVBstorezero [off] {sym} ptr mem)
  7234  	for {
  7235  		off := auxIntToInt32(v.AuxInt)
  7236  		sym := auxToSym(v.Aux)
  7237  		ptr := v_0
  7238  		if v_1.Op != OpPPC64MOVDconst || auxIntToInt64(v_1.AuxInt) != 0 {
  7239  			break
  7240  		}
  7241  		mem := v_2
  7242  		v.reset(OpPPC64MOVBstorezero)
  7243  		v.AuxInt = int32ToAuxInt(off)
  7244  		v.Aux = symToAux(sym)
  7245  		v.AddArg2(ptr, mem)
  7246  		return true
  7247  	}
  7248  	// match: (MOVBstore [0] {sym} p:(ADD ptr idx) val mem)
  7249  	// cond: sym == nil && p.Uses == 1
  7250  	// result: (MOVBstoreidx ptr idx val mem)
  7251  	for {
  7252  		if auxIntToInt32(v.AuxInt) != 0 {
  7253  			break
  7254  		}
  7255  		sym := auxToSym(v.Aux)
  7256  		p := v_0
  7257  		if p.Op != OpPPC64ADD {
  7258  			break
  7259  		}
  7260  		idx := p.Args[1]
  7261  		ptr := p.Args[0]
  7262  		val := v_1
  7263  		mem := v_2
  7264  		if !(sym == nil && p.Uses == 1) {
  7265  			break
  7266  		}
  7267  		v.reset(OpPPC64MOVBstoreidx)
  7268  		v.AddArg4(ptr, idx, val, mem)
  7269  		return true
  7270  	}
  7271  	// match: (MOVBstore [off] {sym} ptr (MOVBreg x) mem)
  7272  	// result: (MOVBstore [off] {sym} ptr x mem)
  7273  	for {
  7274  		off := auxIntToInt32(v.AuxInt)
  7275  		sym := auxToSym(v.Aux)
  7276  		ptr := v_0
  7277  		if v_1.Op != OpPPC64MOVBreg {
  7278  			break
  7279  		}
  7280  		x := v_1.Args[0]
  7281  		mem := v_2
  7282  		v.reset(OpPPC64MOVBstore)
  7283  		v.AuxInt = int32ToAuxInt(off)
  7284  		v.Aux = symToAux(sym)
  7285  		v.AddArg3(ptr, x, mem)
  7286  		return true
  7287  	}
  7288  	// match: (MOVBstore [off] {sym} ptr (MOVBZreg x) mem)
  7289  	// result: (MOVBstore [off] {sym} ptr x mem)
  7290  	for {
  7291  		off := auxIntToInt32(v.AuxInt)
  7292  		sym := auxToSym(v.Aux)
  7293  		ptr := v_0
  7294  		if v_1.Op != OpPPC64MOVBZreg {
  7295  			break
  7296  		}
  7297  		x := v_1.Args[0]
  7298  		mem := v_2
  7299  		v.reset(OpPPC64MOVBstore)
  7300  		v.AuxInt = int32ToAuxInt(off)
  7301  		v.Aux = symToAux(sym)
  7302  		v.AddArg3(ptr, x, mem)
  7303  		return true
  7304  	}
  7305  	// match: (MOVBstore [off] {sym} ptr (MOVHreg x) mem)
  7306  	// result: (MOVBstore [off] {sym} ptr x mem)
  7307  	for {
  7308  		off := auxIntToInt32(v.AuxInt)
  7309  		sym := auxToSym(v.Aux)
  7310  		ptr := v_0
  7311  		if v_1.Op != OpPPC64MOVHreg {
  7312  			break
  7313  		}
  7314  		x := v_1.Args[0]
  7315  		mem := v_2
  7316  		v.reset(OpPPC64MOVBstore)
  7317  		v.AuxInt = int32ToAuxInt(off)
  7318  		v.Aux = symToAux(sym)
  7319  		v.AddArg3(ptr, x, mem)
  7320  		return true
  7321  	}
  7322  	// match: (MOVBstore [off] {sym} ptr (MOVHZreg x) mem)
  7323  	// result: (MOVBstore [off] {sym} ptr x mem)
  7324  	for {
  7325  		off := auxIntToInt32(v.AuxInt)
  7326  		sym := auxToSym(v.Aux)
  7327  		ptr := v_0
  7328  		if v_1.Op != OpPPC64MOVHZreg {
  7329  			break
  7330  		}
  7331  		x := v_1.Args[0]
  7332  		mem := v_2
  7333  		v.reset(OpPPC64MOVBstore)
  7334  		v.AuxInt = int32ToAuxInt(off)
  7335  		v.Aux = symToAux(sym)
  7336  		v.AddArg3(ptr, x, mem)
  7337  		return true
  7338  	}
  7339  	// match: (MOVBstore [off] {sym} ptr (MOVWreg x) mem)
  7340  	// result: (MOVBstore [off] {sym} ptr x mem)
  7341  	for {
  7342  		off := auxIntToInt32(v.AuxInt)
  7343  		sym := auxToSym(v.Aux)
  7344  		ptr := v_0
  7345  		if v_1.Op != OpPPC64MOVWreg {
  7346  			break
  7347  		}
  7348  		x := v_1.Args[0]
  7349  		mem := v_2
  7350  		v.reset(OpPPC64MOVBstore)
  7351  		v.AuxInt = int32ToAuxInt(off)
  7352  		v.Aux = symToAux(sym)
  7353  		v.AddArg3(ptr, x, mem)
  7354  		return true
  7355  	}
  7356  	// match: (MOVBstore [off] {sym} ptr (MOVWZreg x) mem)
  7357  	// result: (MOVBstore [off] {sym} ptr x mem)
  7358  	for {
  7359  		off := auxIntToInt32(v.AuxInt)
  7360  		sym := auxToSym(v.Aux)
  7361  		ptr := v_0
  7362  		if v_1.Op != OpPPC64MOVWZreg {
  7363  			break
  7364  		}
  7365  		x := v_1.Args[0]
  7366  		mem := v_2
  7367  		v.reset(OpPPC64MOVBstore)
  7368  		v.AuxInt = int32ToAuxInt(off)
  7369  		v.Aux = symToAux(sym)
  7370  		v.AddArg3(ptr, x, mem)
  7371  		return true
  7372  	}
  7373  	// match: (MOVBstore [off] {sym} ptr (SRWconst (MOVHreg x) [c]) mem)
  7374  	// cond: c <= 8
  7375  	// result: (MOVBstore [off] {sym} ptr (SRWconst <typ.UInt32> x [c]) mem)
  7376  	for {
  7377  		off := auxIntToInt32(v.AuxInt)
  7378  		sym := auxToSym(v.Aux)
  7379  		ptr := v_0
  7380  		if v_1.Op != OpPPC64SRWconst {
  7381  			break
  7382  		}
  7383  		c := auxIntToInt64(v_1.AuxInt)
  7384  		v_1_0 := v_1.Args[0]
  7385  		if v_1_0.Op != OpPPC64MOVHreg {
  7386  			break
  7387  		}
  7388  		x := v_1_0.Args[0]
  7389  		mem := v_2
  7390  		if !(c <= 8) {
  7391  			break
  7392  		}
  7393  		v.reset(OpPPC64MOVBstore)
  7394  		v.AuxInt = int32ToAuxInt(off)
  7395  		v.Aux = symToAux(sym)
  7396  		v0 := b.NewValue0(v.Pos, OpPPC64SRWconst, typ.UInt32)
  7397  		v0.AuxInt = int64ToAuxInt(c)
  7398  		v0.AddArg(x)
  7399  		v.AddArg3(ptr, v0, mem)
  7400  		return true
  7401  	}
  7402  	// match: (MOVBstore [off] {sym} ptr (SRWconst (MOVHZreg x) [c]) mem)
  7403  	// cond: c <= 8
  7404  	// result: (MOVBstore [off] {sym} ptr (SRWconst <typ.UInt32> x [c]) mem)
  7405  	for {
  7406  		off := auxIntToInt32(v.AuxInt)
  7407  		sym := auxToSym(v.Aux)
  7408  		ptr := v_0
  7409  		if v_1.Op != OpPPC64SRWconst {
  7410  			break
  7411  		}
  7412  		c := auxIntToInt64(v_1.AuxInt)
  7413  		v_1_0 := v_1.Args[0]
  7414  		if v_1_0.Op != OpPPC64MOVHZreg {
  7415  			break
  7416  		}
  7417  		x := v_1_0.Args[0]
  7418  		mem := v_2
  7419  		if !(c <= 8) {
  7420  			break
  7421  		}
  7422  		v.reset(OpPPC64MOVBstore)
  7423  		v.AuxInt = int32ToAuxInt(off)
  7424  		v.Aux = symToAux(sym)
  7425  		v0 := b.NewValue0(v.Pos, OpPPC64SRWconst, typ.UInt32)
  7426  		v0.AuxInt = int64ToAuxInt(c)
  7427  		v0.AddArg(x)
  7428  		v.AddArg3(ptr, v0, mem)
  7429  		return true
  7430  	}
  7431  	// match: (MOVBstore [off] {sym} ptr (SRWconst (MOVWreg x) [c]) mem)
  7432  	// cond: c <= 24
  7433  	// result: (MOVBstore [off] {sym} ptr (SRWconst <typ.UInt32> x [c]) mem)
  7434  	for {
  7435  		off := auxIntToInt32(v.AuxInt)
  7436  		sym := auxToSym(v.Aux)
  7437  		ptr := v_0
  7438  		if v_1.Op != OpPPC64SRWconst {
  7439  			break
  7440  		}
  7441  		c := auxIntToInt64(v_1.AuxInt)
  7442  		v_1_0 := v_1.Args[0]
  7443  		if v_1_0.Op != OpPPC64MOVWreg {
  7444  			break
  7445  		}
  7446  		x := v_1_0.Args[0]
  7447  		mem := v_2
  7448  		if !(c <= 24) {
  7449  			break
  7450  		}
  7451  		v.reset(OpPPC64MOVBstore)
  7452  		v.AuxInt = int32ToAuxInt(off)
  7453  		v.Aux = symToAux(sym)
  7454  		v0 := b.NewValue0(v.Pos, OpPPC64SRWconst, typ.UInt32)
  7455  		v0.AuxInt = int64ToAuxInt(c)
  7456  		v0.AddArg(x)
  7457  		v.AddArg3(ptr, v0, mem)
  7458  		return true
  7459  	}
  7460  	// match: (MOVBstore [off] {sym} ptr (SRWconst (MOVWZreg x) [c]) mem)
  7461  	// cond: c <= 24
  7462  	// result: (MOVBstore [off] {sym} ptr (SRWconst <typ.UInt32> x [c]) mem)
  7463  	for {
  7464  		off := auxIntToInt32(v.AuxInt)
  7465  		sym := auxToSym(v.Aux)
  7466  		ptr := v_0
  7467  		if v_1.Op != OpPPC64SRWconst {
  7468  			break
  7469  		}
  7470  		c := auxIntToInt64(v_1.AuxInt)
  7471  		v_1_0 := v_1.Args[0]
  7472  		if v_1_0.Op != OpPPC64MOVWZreg {
  7473  			break
  7474  		}
  7475  		x := v_1_0.Args[0]
  7476  		mem := v_2
  7477  		if !(c <= 24) {
  7478  			break
  7479  		}
  7480  		v.reset(OpPPC64MOVBstore)
  7481  		v.AuxInt = int32ToAuxInt(off)
  7482  		v.Aux = symToAux(sym)
  7483  		v0 := b.NewValue0(v.Pos, OpPPC64SRWconst, typ.UInt32)
  7484  		v0.AuxInt = int64ToAuxInt(c)
  7485  		v0.AddArg(x)
  7486  		v.AddArg3(ptr, v0, mem)
  7487  		return true
  7488  	}
  7489  	return false
  7490  }
  7491  func rewriteValuePPC64_OpPPC64MOVBstoreidx(v *Value) bool {
  7492  	v_3 := v.Args[3]
  7493  	v_2 := v.Args[2]
  7494  	v_1 := v.Args[1]
  7495  	v_0 := v.Args[0]
  7496  	b := v.Block
  7497  	typ := &b.Func.Config.Types
  7498  	// match: (MOVBstoreidx ptr (MOVDconst [c]) val mem)
  7499  	// cond: (is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
  7500  	// result: (MOVBstore [int32(c)] ptr val mem)
  7501  	for {
  7502  		ptr := v_0
  7503  		if v_1.Op != OpPPC64MOVDconst {
  7504  			break
  7505  		}
  7506  		c := auxIntToInt64(v_1.AuxInt)
  7507  		val := v_2
  7508  		mem := v_3
  7509  		if !(is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
  7510  			break
  7511  		}
  7512  		v.reset(OpPPC64MOVBstore)
  7513  		v.AuxInt = int32ToAuxInt(int32(c))
  7514  		v.AddArg3(ptr, val, mem)
  7515  		return true
  7516  	}
  7517  	// match: (MOVBstoreidx (MOVDconst [c]) ptr val mem)
  7518  	// cond: (is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
  7519  	// result: (MOVBstore [int32(c)] ptr val mem)
  7520  	for {
  7521  		if v_0.Op != OpPPC64MOVDconst {
  7522  			break
  7523  		}
  7524  		c := auxIntToInt64(v_0.AuxInt)
  7525  		ptr := v_1
  7526  		val := v_2
  7527  		mem := v_3
  7528  		if !(is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
  7529  			break
  7530  		}
  7531  		v.reset(OpPPC64MOVBstore)
  7532  		v.AuxInt = int32ToAuxInt(int32(c))
  7533  		v.AddArg3(ptr, val, mem)
  7534  		return true
  7535  	}
  7536  	// match: (MOVBstoreidx ptr idx (MOVBreg x) mem)
  7537  	// result: (MOVBstoreidx ptr idx x mem)
  7538  	for {
  7539  		ptr := v_0
  7540  		idx := v_1
  7541  		if v_2.Op != OpPPC64MOVBreg {
  7542  			break
  7543  		}
  7544  		x := v_2.Args[0]
  7545  		mem := v_3
  7546  		v.reset(OpPPC64MOVBstoreidx)
  7547  		v.AddArg4(ptr, idx, x, mem)
  7548  		return true
  7549  	}
  7550  	// match: (MOVBstoreidx ptr idx (MOVBZreg x) mem)
  7551  	// result: (MOVBstoreidx ptr idx x mem)
  7552  	for {
  7553  		ptr := v_0
  7554  		idx := v_1
  7555  		if v_2.Op != OpPPC64MOVBZreg {
  7556  			break
  7557  		}
  7558  		x := v_2.Args[0]
  7559  		mem := v_3
  7560  		v.reset(OpPPC64MOVBstoreidx)
  7561  		v.AddArg4(ptr, idx, x, mem)
  7562  		return true
  7563  	}
  7564  	// match: (MOVBstoreidx ptr idx (MOVHreg x) mem)
  7565  	// result: (MOVBstoreidx ptr idx x mem)
  7566  	for {
  7567  		ptr := v_0
  7568  		idx := v_1
  7569  		if v_2.Op != OpPPC64MOVHreg {
  7570  			break
  7571  		}
  7572  		x := v_2.Args[0]
  7573  		mem := v_3
  7574  		v.reset(OpPPC64MOVBstoreidx)
  7575  		v.AddArg4(ptr, idx, x, mem)
  7576  		return true
  7577  	}
  7578  	// match: (MOVBstoreidx ptr idx (MOVHZreg x) mem)
  7579  	// result: (MOVBstoreidx ptr idx x mem)
  7580  	for {
  7581  		ptr := v_0
  7582  		idx := v_1
  7583  		if v_2.Op != OpPPC64MOVHZreg {
  7584  			break
  7585  		}
  7586  		x := v_2.Args[0]
  7587  		mem := v_3
  7588  		v.reset(OpPPC64MOVBstoreidx)
  7589  		v.AddArg4(ptr, idx, x, mem)
  7590  		return true
  7591  	}
  7592  	// match: (MOVBstoreidx ptr idx (MOVWreg x) mem)
  7593  	// result: (MOVBstoreidx ptr idx x mem)
  7594  	for {
  7595  		ptr := v_0
  7596  		idx := v_1
  7597  		if v_2.Op != OpPPC64MOVWreg {
  7598  			break
  7599  		}
  7600  		x := v_2.Args[0]
  7601  		mem := v_3
  7602  		v.reset(OpPPC64MOVBstoreidx)
  7603  		v.AddArg4(ptr, idx, x, mem)
  7604  		return true
  7605  	}
  7606  	// match: (MOVBstoreidx ptr idx (MOVWZreg x) mem)
  7607  	// result: (MOVBstoreidx ptr idx x mem)
  7608  	for {
  7609  		ptr := v_0
  7610  		idx := v_1
  7611  		if v_2.Op != OpPPC64MOVWZreg {
  7612  			break
  7613  		}
  7614  		x := v_2.Args[0]
  7615  		mem := v_3
  7616  		v.reset(OpPPC64MOVBstoreidx)
  7617  		v.AddArg4(ptr, idx, x, mem)
  7618  		return true
  7619  	}
  7620  	// match: (MOVBstoreidx ptr idx (SRWconst (MOVHreg x) [c]) mem)
  7621  	// cond: c <= 8
  7622  	// result: (MOVBstoreidx ptr idx (SRWconst <typ.UInt32> x [c]) mem)
  7623  	for {
  7624  		ptr := v_0
  7625  		idx := v_1
  7626  		if v_2.Op != OpPPC64SRWconst {
  7627  			break
  7628  		}
  7629  		c := auxIntToInt64(v_2.AuxInt)
  7630  		v_2_0 := v_2.Args[0]
  7631  		if v_2_0.Op != OpPPC64MOVHreg {
  7632  			break
  7633  		}
  7634  		x := v_2_0.Args[0]
  7635  		mem := v_3
  7636  		if !(c <= 8) {
  7637  			break
  7638  		}
  7639  		v.reset(OpPPC64MOVBstoreidx)
  7640  		v0 := b.NewValue0(v.Pos, OpPPC64SRWconst, typ.UInt32)
  7641  		v0.AuxInt = int64ToAuxInt(c)
  7642  		v0.AddArg(x)
  7643  		v.AddArg4(ptr, idx, v0, mem)
  7644  		return true
  7645  	}
  7646  	// match: (MOVBstoreidx ptr idx (SRWconst (MOVHZreg x) [c]) mem)
  7647  	// cond: c <= 8
  7648  	// result: (MOVBstoreidx ptr idx (SRWconst <typ.UInt32> x [c]) mem)
  7649  	for {
  7650  		ptr := v_0
  7651  		idx := v_1
  7652  		if v_2.Op != OpPPC64SRWconst {
  7653  			break
  7654  		}
  7655  		c := auxIntToInt64(v_2.AuxInt)
  7656  		v_2_0 := v_2.Args[0]
  7657  		if v_2_0.Op != OpPPC64MOVHZreg {
  7658  			break
  7659  		}
  7660  		x := v_2_0.Args[0]
  7661  		mem := v_3
  7662  		if !(c <= 8) {
  7663  			break
  7664  		}
  7665  		v.reset(OpPPC64MOVBstoreidx)
  7666  		v0 := b.NewValue0(v.Pos, OpPPC64SRWconst, typ.UInt32)
  7667  		v0.AuxInt = int64ToAuxInt(c)
  7668  		v0.AddArg(x)
  7669  		v.AddArg4(ptr, idx, v0, mem)
  7670  		return true
  7671  	}
  7672  	// match: (MOVBstoreidx ptr idx (SRWconst (MOVWreg x) [c]) mem)
  7673  	// cond: c <= 24
  7674  	// result: (MOVBstoreidx ptr idx (SRWconst <typ.UInt32> x [c]) mem)
  7675  	for {
  7676  		ptr := v_0
  7677  		idx := v_1
  7678  		if v_2.Op != OpPPC64SRWconst {
  7679  			break
  7680  		}
  7681  		c := auxIntToInt64(v_2.AuxInt)
  7682  		v_2_0 := v_2.Args[0]
  7683  		if v_2_0.Op != OpPPC64MOVWreg {
  7684  			break
  7685  		}
  7686  		x := v_2_0.Args[0]
  7687  		mem := v_3
  7688  		if !(c <= 24) {
  7689  			break
  7690  		}
  7691  		v.reset(OpPPC64MOVBstoreidx)
  7692  		v0 := b.NewValue0(v.Pos, OpPPC64SRWconst, typ.UInt32)
  7693  		v0.AuxInt = int64ToAuxInt(c)
  7694  		v0.AddArg(x)
  7695  		v.AddArg4(ptr, idx, v0, mem)
  7696  		return true
  7697  	}
  7698  	// match: (MOVBstoreidx ptr idx (SRWconst (MOVWZreg x) [c]) mem)
  7699  	// cond: c <= 24
  7700  	// result: (MOVBstoreidx ptr idx (SRWconst <typ.UInt32> x [c]) mem)
  7701  	for {
  7702  		ptr := v_0
  7703  		idx := v_1
  7704  		if v_2.Op != OpPPC64SRWconst {
  7705  			break
  7706  		}
  7707  		c := auxIntToInt64(v_2.AuxInt)
  7708  		v_2_0 := v_2.Args[0]
  7709  		if v_2_0.Op != OpPPC64MOVWZreg {
  7710  			break
  7711  		}
  7712  		x := v_2_0.Args[0]
  7713  		mem := v_3
  7714  		if !(c <= 24) {
  7715  			break
  7716  		}
  7717  		v.reset(OpPPC64MOVBstoreidx)
  7718  		v0 := b.NewValue0(v.Pos, OpPPC64SRWconst, typ.UInt32)
  7719  		v0.AuxInt = int64ToAuxInt(c)
  7720  		v0.AddArg(x)
  7721  		v.AddArg4(ptr, idx, v0, mem)
  7722  		return true
  7723  	}
  7724  	return false
  7725  }
  7726  func rewriteValuePPC64_OpPPC64MOVBstorezero(v *Value) bool {
  7727  	v_1 := v.Args[1]
  7728  	v_0 := v.Args[0]
  7729  	// match: (MOVBstorezero [off1] {sym} (ADDconst [off2] x) mem)
  7730  	// cond: ((supportsPPC64PCRel() && is32Bit(int64(off1)+off2)) || (is16Bit(int64(off1)+off2)))
  7731  	// result: (MOVBstorezero [off1+int32(off2)] {sym} x mem)
  7732  	for {
  7733  		off1 := auxIntToInt32(v.AuxInt)
  7734  		sym := auxToSym(v.Aux)
  7735  		if v_0.Op != OpPPC64ADDconst {
  7736  			break
  7737  		}
  7738  		off2 := auxIntToInt64(v_0.AuxInt)
  7739  		x := v_0.Args[0]
  7740  		mem := v_1
  7741  		if !((supportsPPC64PCRel() && is32Bit(int64(off1)+off2)) || (is16Bit(int64(off1) + off2))) {
  7742  			break
  7743  		}
  7744  		v.reset(OpPPC64MOVBstorezero)
  7745  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  7746  		v.Aux = symToAux(sym)
  7747  		v.AddArg2(x, mem)
  7748  		return true
  7749  	}
  7750  	// match: (MOVBstorezero [off1] {sym1} p:(MOVDaddr [off2] {sym2} x) mem)
  7751  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (x.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
  7752  	// result: (MOVBstorezero [off1+off2] {mergeSym(sym1,sym2)} x mem)
  7753  	for {
  7754  		off1 := auxIntToInt32(v.AuxInt)
  7755  		sym1 := auxToSym(v.Aux)
  7756  		p := v_0
  7757  		if p.Op != OpPPC64MOVDaddr {
  7758  			break
  7759  		}
  7760  		off2 := auxIntToInt32(p.AuxInt)
  7761  		sym2 := auxToSym(p.Aux)
  7762  		x := p.Args[0]
  7763  		mem := v_1
  7764  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (x.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
  7765  			break
  7766  		}
  7767  		v.reset(OpPPC64MOVBstorezero)
  7768  		v.AuxInt = int32ToAuxInt(off1 + off2)
  7769  		v.Aux = symToAux(mergeSym(sym1, sym2))
  7770  		v.AddArg2(x, mem)
  7771  		return true
  7772  	}
  7773  	return false
  7774  }
  7775  func rewriteValuePPC64_OpPPC64MOVDaddr(v *Value) bool {
  7776  	v_0 := v.Args[0]
  7777  	// match: (MOVDaddr {sym} [n] p:(ADD x y))
  7778  	// cond: sym == nil && n == 0
  7779  	// result: p
  7780  	for {
  7781  		n := auxIntToInt32(v.AuxInt)
  7782  		sym := auxToSym(v.Aux)
  7783  		p := v_0
  7784  		if p.Op != OpPPC64ADD {
  7785  			break
  7786  		}
  7787  		if !(sym == nil && n == 0) {
  7788  			break
  7789  		}
  7790  		v.copyOf(p)
  7791  		return true
  7792  	}
  7793  	// match: (MOVDaddr {sym} [n] ptr)
  7794  	// cond: sym == nil && n == 0 && (ptr.Op == OpArgIntReg || ptr.Op == OpPhi)
  7795  	// result: ptr
  7796  	for {
  7797  		n := auxIntToInt32(v.AuxInt)
  7798  		sym := auxToSym(v.Aux)
  7799  		ptr := v_0
  7800  		if !(sym == nil && n == 0 && (ptr.Op == OpArgIntReg || ptr.Op == OpPhi)) {
  7801  			break
  7802  		}
  7803  		v.copyOf(ptr)
  7804  		return true
  7805  	}
  7806  	return false
  7807  }
  7808  func rewriteValuePPC64_OpPPC64MOVDload(v *Value) bool {
  7809  	v_1 := v.Args[1]
  7810  	v_0 := v.Args[0]
  7811  	// match: (MOVDload [off] {sym} ptr (FMOVDstore [off] {sym} ptr x _))
  7812  	// result: (MFVSRD x)
  7813  	for {
  7814  		off := auxIntToInt32(v.AuxInt)
  7815  		sym := auxToSym(v.Aux)
  7816  		ptr := v_0
  7817  		if v_1.Op != OpPPC64FMOVDstore || auxIntToInt32(v_1.AuxInt) != off || auxToSym(v_1.Aux) != sym {
  7818  			break
  7819  		}
  7820  		x := v_1.Args[1]
  7821  		if ptr != v_1.Args[0] {
  7822  			break
  7823  		}
  7824  		v.reset(OpPPC64MFVSRD)
  7825  		v.AddArg(x)
  7826  		return true
  7827  	}
  7828  	// match: (MOVDload [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) mem)
  7829  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
  7830  	// result: (MOVDload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  7831  	for {
  7832  		off1 := auxIntToInt32(v.AuxInt)
  7833  		sym1 := auxToSym(v.Aux)
  7834  		p := v_0
  7835  		if p.Op != OpPPC64MOVDaddr {
  7836  			break
  7837  		}
  7838  		off2 := auxIntToInt32(p.AuxInt)
  7839  		sym2 := auxToSym(p.Aux)
  7840  		ptr := p.Args[0]
  7841  		mem := v_1
  7842  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
  7843  			break
  7844  		}
  7845  		v.reset(OpPPC64MOVDload)
  7846  		v.AuxInt = int32ToAuxInt(off1 + off2)
  7847  		v.Aux = symToAux(mergeSym(sym1, sym2))
  7848  		v.AddArg2(ptr, mem)
  7849  		return true
  7850  	}
  7851  	// match: (MOVDload [off1] {sym} (ADDconst [off2] x) mem)
  7852  	// cond: (is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2)))
  7853  	// result: (MOVDload [off1+int32(off2)] {sym} x mem)
  7854  	for {
  7855  		off1 := auxIntToInt32(v.AuxInt)
  7856  		sym := auxToSym(v.Aux)
  7857  		if v_0.Op != OpPPC64ADDconst {
  7858  			break
  7859  		}
  7860  		off2 := auxIntToInt64(v_0.AuxInt)
  7861  		x := v_0.Args[0]
  7862  		mem := v_1
  7863  		if !(is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2))) {
  7864  			break
  7865  		}
  7866  		v.reset(OpPPC64MOVDload)
  7867  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  7868  		v.Aux = symToAux(sym)
  7869  		v.AddArg2(x, mem)
  7870  		return true
  7871  	}
  7872  	// match: (MOVDload [0] {sym} p:(ADD ptr idx) mem)
  7873  	// cond: sym == nil && p.Uses == 1
  7874  	// result: (MOVDloadidx ptr idx mem)
  7875  	for {
  7876  		if auxIntToInt32(v.AuxInt) != 0 {
  7877  			break
  7878  		}
  7879  		sym := auxToSym(v.Aux)
  7880  		p := v_0
  7881  		if p.Op != OpPPC64ADD {
  7882  			break
  7883  		}
  7884  		idx := p.Args[1]
  7885  		ptr := p.Args[0]
  7886  		mem := v_1
  7887  		if !(sym == nil && p.Uses == 1) {
  7888  			break
  7889  		}
  7890  		v.reset(OpPPC64MOVDloadidx)
  7891  		v.AddArg3(ptr, idx, mem)
  7892  		return true
  7893  	}
  7894  	return false
  7895  }
  7896  func rewriteValuePPC64_OpPPC64MOVDloadidx(v *Value) bool {
  7897  	v_2 := v.Args[2]
  7898  	v_1 := v.Args[1]
  7899  	v_0 := v.Args[0]
  7900  	// match: (MOVDloadidx ptr (MOVDconst [c]) mem)
  7901  	// cond: ((is16Bit(c) && c%4 == 0) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
  7902  	// result: (MOVDload [int32(c)] ptr mem)
  7903  	for {
  7904  		ptr := v_0
  7905  		if v_1.Op != OpPPC64MOVDconst {
  7906  			break
  7907  		}
  7908  		c := auxIntToInt64(v_1.AuxInt)
  7909  		mem := v_2
  7910  		if !((is16Bit(c) && c%4 == 0) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
  7911  			break
  7912  		}
  7913  		v.reset(OpPPC64MOVDload)
  7914  		v.AuxInt = int32ToAuxInt(int32(c))
  7915  		v.AddArg2(ptr, mem)
  7916  		return true
  7917  	}
  7918  	// match: (MOVDloadidx (MOVDconst [c]) ptr mem)
  7919  	// cond: ((is16Bit(c) && c%4 == 0) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
  7920  	// result: (MOVDload [int32(c)] ptr mem)
  7921  	for {
  7922  		if v_0.Op != OpPPC64MOVDconst {
  7923  			break
  7924  		}
  7925  		c := auxIntToInt64(v_0.AuxInt)
  7926  		ptr := v_1
  7927  		mem := v_2
  7928  		if !((is16Bit(c) && c%4 == 0) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
  7929  			break
  7930  		}
  7931  		v.reset(OpPPC64MOVDload)
  7932  		v.AuxInt = int32ToAuxInt(int32(c))
  7933  		v.AddArg2(ptr, mem)
  7934  		return true
  7935  	}
  7936  	return false
  7937  }
  7938  func rewriteValuePPC64_OpPPC64MOVDstore(v *Value) bool {
  7939  	v_2 := v.Args[2]
  7940  	v_1 := v.Args[1]
  7941  	v_0 := v.Args[0]
  7942  	b := v.Block
  7943  	// match: (MOVDstore [off] {sym} ptr (MFVSRD x) mem)
  7944  	// result: (FMOVDstore [off] {sym} ptr x mem)
  7945  	for {
  7946  		off := auxIntToInt32(v.AuxInt)
  7947  		sym := auxToSym(v.Aux)
  7948  		ptr := v_0
  7949  		if v_1.Op != OpPPC64MFVSRD {
  7950  			break
  7951  		}
  7952  		x := v_1.Args[0]
  7953  		mem := v_2
  7954  		v.reset(OpPPC64FMOVDstore)
  7955  		v.AuxInt = int32ToAuxInt(off)
  7956  		v.Aux = symToAux(sym)
  7957  		v.AddArg3(ptr, x, mem)
  7958  		return true
  7959  	}
  7960  	// match: (MOVDstore [off1] {sym} (ADDconst [off2] x) val mem)
  7961  	// cond: (is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2)))
  7962  	// result: (MOVDstore [off1+int32(off2)] {sym} x val mem)
  7963  	for {
  7964  		off1 := auxIntToInt32(v.AuxInt)
  7965  		sym := auxToSym(v.Aux)
  7966  		if v_0.Op != OpPPC64ADDconst {
  7967  			break
  7968  		}
  7969  		off2 := auxIntToInt64(v_0.AuxInt)
  7970  		x := v_0.Args[0]
  7971  		val := v_1
  7972  		mem := v_2
  7973  		if !(is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2))) {
  7974  			break
  7975  		}
  7976  		v.reset(OpPPC64MOVDstore)
  7977  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  7978  		v.Aux = symToAux(sym)
  7979  		v.AddArg3(x, val, mem)
  7980  		return true
  7981  	}
  7982  	// match: (MOVDstore [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) val mem)
  7983  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
  7984  	// result: (MOVDstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  7985  	for {
  7986  		off1 := auxIntToInt32(v.AuxInt)
  7987  		sym1 := auxToSym(v.Aux)
  7988  		p := v_0
  7989  		if p.Op != OpPPC64MOVDaddr {
  7990  			break
  7991  		}
  7992  		off2 := auxIntToInt32(p.AuxInt)
  7993  		sym2 := auxToSym(p.Aux)
  7994  		ptr := p.Args[0]
  7995  		val := v_1
  7996  		mem := v_2
  7997  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
  7998  			break
  7999  		}
  8000  		v.reset(OpPPC64MOVDstore)
  8001  		v.AuxInt = int32ToAuxInt(off1 + off2)
  8002  		v.Aux = symToAux(mergeSym(sym1, sym2))
  8003  		v.AddArg3(ptr, val, mem)
  8004  		return true
  8005  	}
  8006  	// match: (MOVDstore [off] {sym} ptr (MOVDconst [0]) mem)
  8007  	// result: (MOVDstorezero [off] {sym} ptr mem)
  8008  	for {
  8009  		off := auxIntToInt32(v.AuxInt)
  8010  		sym := auxToSym(v.Aux)
  8011  		ptr := v_0
  8012  		if v_1.Op != OpPPC64MOVDconst || auxIntToInt64(v_1.AuxInt) != 0 {
  8013  			break
  8014  		}
  8015  		mem := v_2
  8016  		v.reset(OpPPC64MOVDstorezero)
  8017  		v.AuxInt = int32ToAuxInt(off)
  8018  		v.Aux = symToAux(sym)
  8019  		v.AddArg2(ptr, mem)
  8020  		return true
  8021  	}
  8022  	// match: (MOVDstore [0] {sym} p:(ADD ptr idx) val mem)
  8023  	// cond: sym == nil && p.Uses == 1
  8024  	// result: (MOVDstoreidx ptr idx val mem)
  8025  	for {
  8026  		if auxIntToInt32(v.AuxInt) != 0 {
  8027  			break
  8028  		}
  8029  		sym := auxToSym(v.Aux)
  8030  		p := v_0
  8031  		if p.Op != OpPPC64ADD {
  8032  			break
  8033  		}
  8034  		idx := p.Args[1]
  8035  		ptr := p.Args[0]
  8036  		val := v_1
  8037  		mem := v_2
  8038  		if !(sym == nil && p.Uses == 1) {
  8039  			break
  8040  		}
  8041  		v.reset(OpPPC64MOVDstoreidx)
  8042  		v.AddArg4(ptr, idx, val, mem)
  8043  		return true
  8044  	}
  8045  	// match: (MOVDstore [off] {sym} ptr r:(BRD val) mem)
  8046  	// cond: r.Uses == 1
  8047  	// result: (MOVDBRstore (MOVDaddr <ptr.Type> [off] {sym} ptr) val mem)
  8048  	for {
  8049  		off := auxIntToInt32(v.AuxInt)
  8050  		sym := auxToSym(v.Aux)
  8051  		ptr := v_0
  8052  		r := v_1
  8053  		if r.Op != OpPPC64BRD {
  8054  			break
  8055  		}
  8056  		val := r.Args[0]
  8057  		mem := v_2
  8058  		if !(r.Uses == 1) {
  8059  			break
  8060  		}
  8061  		v.reset(OpPPC64MOVDBRstore)
  8062  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDaddr, ptr.Type)
  8063  		v0.AuxInt = int32ToAuxInt(off)
  8064  		v0.Aux = symToAux(sym)
  8065  		v0.AddArg(ptr)
  8066  		v.AddArg3(v0, val, mem)
  8067  		return true
  8068  	}
  8069  	// match: (MOVDstore [off] {sym} ptr (Bswap64 val) mem)
  8070  	// result: (MOVDBRstore (MOVDaddr <ptr.Type> [off] {sym} ptr) val mem)
  8071  	for {
  8072  		off := auxIntToInt32(v.AuxInt)
  8073  		sym := auxToSym(v.Aux)
  8074  		ptr := v_0
  8075  		if v_1.Op != OpBswap64 {
  8076  			break
  8077  		}
  8078  		val := v_1.Args[0]
  8079  		mem := v_2
  8080  		v.reset(OpPPC64MOVDBRstore)
  8081  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDaddr, ptr.Type)
  8082  		v0.AuxInt = int32ToAuxInt(off)
  8083  		v0.Aux = symToAux(sym)
  8084  		v0.AddArg(ptr)
  8085  		v.AddArg3(v0, val, mem)
  8086  		return true
  8087  	}
  8088  	return false
  8089  }
  8090  func rewriteValuePPC64_OpPPC64MOVDstoreidx(v *Value) bool {
  8091  	v_3 := v.Args[3]
  8092  	v_2 := v.Args[2]
  8093  	v_1 := v.Args[1]
  8094  	v_0 := v.Args[0]
  8095  	// match: (MOVDstoreidx ptr (MOVDconst [c]) val mem)
  8096  	// cond: ((is16Bit(c) && c%4 == 0) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
  8097  	// result: (MOVDstore [int32(c)] ptr val mem)
  8098  	for {
  8099  		ptr := v_0
  8100  		if v_1.Op != OpPPC64MOVDconst {
  8101  			break
  8102  		}
  8103  		c := auxIntToInt64(v_1.AuxInt)
  8104  		val := v_2
  8105  		mem := v_3
  8106  		if !((is16Bit(c) && c%4 == 0) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
  8107  			break
  8108  		}
  8109  		v.reset(OpPPC64MOVDstore)
  8110  		v.AuxInt = int32ToAuxInt(int32(c))
  8111  		v.AddArg3(ptr, val, mem)
  8112  		return true
  8113  	}
  8114  	// match: (MOVDstoreidx (MOVDconst [c]) ptr val mem)
  8115  	// cond: ((is16Bit(c) && c%4 == 0) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
  8116  	// result: (MOVDstore [int32(c)] ptr val mem)
  8117  	for {
  8118  		if v_0.Op != OpPPC64MOVDconst {
  8119  			break
  8120  		}
  8121  		c := auxIntToInt64(v_0.AuxInt)
  8122  		ptr := v_1
  8123  		val := v_2
  8124  		mem := v_3
  8125  		if !((is16Bit(c) && c%4 == 0) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
  8126  			break
  8127  		}
  8128  		v.reset(OpPPC64MOVDstore)
  8129  		v.AuxInt = int32ToAuxInt(int32(c))
  8130  		v.AddArg3(ptr, val, mem)
  8131  		return true
  8132  	}
  8133  	// match: (MOVDstoreidx ptr idx r:(BRD val) mem)
  8134  	// cond: r.Uses == 1
  8135  	// result: (MOVDBRstoreidx ptr idx val mem)
  8136  	for {
  8137  		ptr := v_0
  8138  		idx := v_1
  8139  		r := v_2
  8140  		if r.Op != OpPPC64BRD {
  8141  			break
  8142  		}
  8143  		val := r.Args[0]
  8144  		mem := v_3
  8145  		if !(r.Uses == 1) {
  8146  			break
  8147  		}
  8148  		v.reset(OpPPC64MOVDBRstoreidx)
  8149  		v.AddArg4(ptr, idx, val, mem)
  8150  		return true
  8151  	}
  8152  	// match: (MOVDstoreidx ptr idx (Bswap64 val) mem)
  8153  	// result: (MOVDBRstoreidx ptr idx val mem)
  8154  	for {
  8155  		ptr := v_0
  8156  		idx := v_1
  8157  		if v_2.Op != OpBswap64 {
  8158  			break
  8159  		}
  8160  		val := v_2.Args[0]
  8161  		mem := v_3
  8162  		v.reset(OpPPC64MOVDBRstoreidx)
  8163  		v.AddArg4(ptr, idx, val, mem)
  8164  		return true
  8165  	}
  8166  	return false
  8167  }
  8168  func rewriteValuePPC64_OpPPC64MOVDstorezero(v *Value) bool {
  8169  	v_1 := v.Args[1]
  8170  	v_0 := v.Args[0]
  8171  	// match: (MOVDstorezero [off1] {sym} (ADDconst [off2] x) mem)
  8172  	// cond: ((supportsPPC64PCRel() && is32Bit(int64(off1)+off2)) || (is16Bit(int64(off1)+off2)))
  8173  	// result: (MOVDstorezero [off1+int32(off2)] {sym} x mem)
  8174  	for {
  8175  		off1 := auxIntToInt32(v.AuxInt)
  8176  		sym := auxToSym(v.Aux)
  8177  		if v_0.Op != OpPPC64ADDconst {
  8178  			break
  8179  		}
  8180  		off2 := auxIntToInt64(v_0.AuxInt)
  8181  		x := v_0.Args[0]
  8182  		mem := v_1
  8183  		if !((supportsPPC64PCRel() && is32Bit(int64(off1)+off2)) || (is16Bit(int64(off1) + off2))) {
  8184  			break
  8185  		}
  8186  		v.reset(OpPPC64MOVDstorezero)
  8187  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  8188  		v.Aux = symToAux(sym)
  8189  		v.AddArg2(x, mem)
  8190  		return true
  8191  	}
  8192  	// match: (MOVDstorezero [off1] {sym1} p:(MOVDaddr [off2] {sym2} x) mem)
  8193  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (x.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
  8194  	// result: (MOVDstorezero [off1+off2] {mergeSym(sym1,sym2)} x mem)
  8195  	for {
  8196  		off1 := auxIntToInt32(v.AuxInt)
  8197  		sym1 := auxToSym(v.Aux)
  8198  		p := v_0
  8199  		if p.Op != OpPPC64MOVDaddr {
  8200  			break
  8201  		}
  8202  		off2 := auxIntToInt32(p.AuxInt)
  8203  		sym2 := auxToSym(p.Aux)
  8204  		x := p.Args[0]
  8205  		mem := v_1
  8206  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (x.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
  8207  			break
  8208  		}
  8209  		v.reset(OpPPC64MOVDstorezero)
  8210  		v.AuxInt = int32ToAuxInt(off1 + off2)
  8211  		v.Aux = symToAux(mergeSym(sym1, sym2))
  8212  		v.AddArg2(x, mem)
  8213  		return true
  8214  	}
  8215  	return false
  8216  }
  8217  func rewriteValuePPC64_OpPPC64MOVHBRstore(v *Value) bool {
  8218  	v_2 := v.Args[2]
  8219  	v_1 := v.Args[1]
  8220  	v_0 := v.Args[0]
  8221  	// match: (MOVHBRstore ptr (MOVHreg x) mem)
  8222  	// result: (MOVHBRstore ptr x mem)
  8223  	for {
  8224  		ptr := v_0
  8225  		if v_1.Op != OpPPC64MOVHreg {
  8226  			break
  8227  		}
  8228  		x := v_1.Args[0]
  8229  		mem := v_2
  8230  		v.reset(OpPPC64MOVHBRstore)
  8231  		v.AddArg3(ptr, x, mem)
  8232  		return true
  8233  	}
  8234  	// match: (MOVHBRstore ptr (MOVHZreg x) mem)
  8235  	// result: (MOVHBRstore ptr x mem)
  8236  	for {
  8237  		ptr := v_0
  8238  		if v_1.Op != OpPPC64MOVHZreg {
  8239  			break
  8240  		}
  8241  		x := v_1.Args[0]
  8242  		mem := v_2
  8243  		v.reset(OpPPC64MOVHBRstore)
  8244  		v.AddArg3(ptr, x, mem)
  8245  		return true
  8246  	}
  8247  	// match: (MOVHBRstore ptr (MOVWreg x) mem)
  8248  	// result: (MOVHBRstore ptr x mem)
  8249  	for {
  8250  		ptr := v_0
  8251  		if v_1.Op != OpPPC64MOVWreg {
  8252  			break
  8253  		}
  8254  		x := v_1.Args[0]
  8255  		mem := v_2
  8256  		v.reset(OpPPC64MOVHBRstore)
  8257  		v.AddArg3(ptr, x, mem)
  8258  		return true
  8259  	}
  8260  	// match: (MOVHBRstore ptr (MOVWZreg x) mem)
  8261  	// result: (MOVHBRstore ptr x mem)
  8262  	for {
  8263  		ptr := v_0
  8264  		if v_1.Op != OpPPC64MOVWZreg {
  8265  			break
  8266  		}
  8267  		x := v_1.Args[0]
  8268  		mem := v_2
  8269  		v.reset(OpPPC64MOVHBRstore)
  8270  		v.AddArg3(ptr, x, mem)
  8271  		return true
  8272  	}
  8273  	return false
  8274  }
  8275  func rewriteValuePPC64_OpPPC64MOVHZload(v *Value) bool {
  8276  	v_1 := v.Args[1]
  8277  	v_0 := v.Args[0]
  8278  	// match: (MOVHZload [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) mem)
  8279  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
  8280  	// result: (MOVHZload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  8281  	for {
  8282  		off1 := auxIntToInt32(v.AuxInt)
  8283  		sym1 := auxToSym(v.Aux)
  8284  		p := v_0
  8285  		if p.Op != OpPPC64MOVDaddr {
  8286  			break
  8287  		}
  8288  		off2 := auxIntToInt32(p.AuxInt)
  8289  		sym2 := auxToSym(p.Aux)
  8290  		ptr := p.Args[0]
  8291  		mem := v_1
  8292  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
  8293  			break
  8294  		}
  8295  		v.reset(OpPPC64MOVHZload)
  8296  		v.AuxInt = int32ToAuxInt(off1 + off2)
  8297  		v.Aux = symToAux(mergeSym(sym1, sym2))
  8298  		v.AddArg2(ptr, mem)
  8299  		return true
  8300  	}
  8301  	// match: (MOVHZload [off1] {sym} (ADDconst [off2] x) mem)
  8302  	// cond: (is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2)))
  8303  	// result: (MOVHZload [off1+int32(off2)] {sym} x mem)
  8304  	for {
  8305  		off1 := auxIntToInt32(v.AuxInt)
  8306  		sym := auxToSym(v.Aux)
  8307  		if v_0.Op != OpPPC64ADDconst {
  8308  			break
  8309  		}
  8310  		off2 := auxIntToInt64(v_0.AuxInt)
  8311  		x := v_0.Args[0]
  8312  		mem := v_1
  8313  		if !(is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2))) {
  8314  			break
  8315  		}
  8316  		v.reset(OpPPC64MOVHZload)
  8317  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  8318  		v.Aux = symToAux(sym)
  8319  		v.AddArg2(x, mem)
  8320  		return true
  8321  	}
  8322  	// match: (MOVHZload [0] {sym} p:(ADD ptr idx) mem)
  8323  	// cond: sym == nil && p.Uses == 1
  8324  	// result: (MOVHZloadidx ptr idx mem)
  8325  	for {
  8326  		if auxIntToInt32(v.AuxInt) != 0 {
  8327  			break
  8328  		}
  8329  		sym := auxToSym(v.Aux)
  8330  		p := v_0
  8331  		if p.Op != OpPPC64ADD {
  8332  			break
  8333  		}
  8334  		idx := p.Args[1]
  8335  		ptr := p.Args[0]
  8336  		mem := v_1
  8337  		if !(sym == nil && p.Uses == 1) {
  8338  			break
  8339  		}
  8340  		v.reset(OpPPC64MOVHZloadidx)
  8341  		v.AddArg3(ptr, idx, mem)
  8342  		return true
  8343  	}
  8344  	return false
  8345  }
  8346  func rewriteValuePPC64_OpPPC64MOVHZloadidx(v *Value) bool {
  8347  	v_2 := v.Args[2]
  8348  	v_1 := v.Args[1]
  8349  	v_0 := v.Args[0]
  8350  	// match: (MOVHZloadidx ptr (MOVDconst [c]) mem)
  8351  	// cond: (is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
  8352  	// result: (MOVHZload [int32(c)] ptr mem)
  8353  	for {
  8354  		ptr := v_0
  8355  		if v_1.Op != OpPPC64MOVDconst {
  8356  			break
  8357  		}
  8358  		c := auxIntToInt64(v_1.AuxInt)
  8359  		mem := v_2
  8360  		if !(is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
  8361  			break
  8362  		}
  8363  		v.reset(OpPPC64MOVHZload)
  8364  		v.AuxInt = int32ToAuxInt(int32(c))
  8365  		v.AddArg2(ptr, mem)
  8366  		return true
  8367  	}
  8368  	// match: (MOVHZloadidx (MOVDconst [c]) ptr mem)
  8369  	// cond: (is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
  8370  	// result: (MOVHZload [int32(c)] ptr mem)
  8371  	for {
  8372  		if v_0.Op != OpPPC64MOVDconst {
  8373  			break
  8374  		}
  8375  		c := auxIntToInt64(v_0.AuxInt)
  8376  		ptr := v_1
  8377  		mem := v_2
  8378  		if !(is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
  8379  			break
  8380  		}
  8381  		v.reset(OpPPC64MOVHZload)
  8382  		v.AuxInt = int32ToAuxInt(int32(c))
  8383  		v.AddArg2(ptr, mem)
  8384  		return true
  8385  	}
  8386  	return false
  8387  }
  8388  func rewriteValuePPC64_OpPPC64MOVHZreg(v *Value) bool {
  8389  	v_0 := v.Args[0]
  8390  	b := v.Block
  8391  	typ := &b.Func.Config.Types
  8392  	// match: (MOVHZreg y:(Select0 (ANDCCconst [c] _)))
  8393  	// cond: uint64(c) <= 0xFFFF
  8394  	// result: y
  8395  	for {
  8396  		y := v_0
  8397  		if y.Op != OpSelect0 {
  8398  			break
  8399  		}
  8400  		y_0 := y.Args[0]
  8401  		if y_0.Op != OpPPC64ANDCCconst {
  8402  			break
  8403  		}
  8404  		c := auxIntToInt64(y_0.AuxInt)
  8405  		if !(uint64(c) <= 0xFFFF) {
  8406  			break
  8407  		}
  8408  		v.copyOf(y)
  8409  		return true
  8410  	}
  8411  	// match: (MOVHZreg (SRWconst [c] (MOVBZreg x)))
  8412  	// result: (SRWconst [c] (MOVBZreg x))
  8413  	for {
  8414  		if v_0.Op != OpPPC64SRWconst {
  8415  			break
  8416  		}
  8417  		c := auxIntToInt64(v_0.AuxInt)
  8418  		v_0_0 := v_0.Args[0]
  8419  		if v_0_0.Op != OpPPC64MOVBZreg {
  8420  			break
  8421  		}
  8422  		x := v_0_0.Args[0]
  8423  		v.reset(OpPPC64SRWconst)
  8424  		v.AuxInt = int64ToAuxInt(c)
  8425  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
  8426  		v0.AddArg(x)
  8427  		v.AddArg(v0)
  8428  		return true
  8429  	}
  8430  	// match: (MOVHZreg (SRWconst [c] (MOVHZreg x)))
  8431  	// result: (SRWconst [c] (MOVHZreg x))
  8432  	for {
  8433  		if v_0.Op != OpPPC64SRWconst {
  8434  			break
  8435  		}
  8436  		c := auxIntToInt64(v_0.AuxInt)
  8437  		v_0_0 := v_0.Args[0]
  8438  		if v_0_0.Op != OpPPC64MOVHZreg {
  8439  			break
  8440  		}
  8441  		x := v_0_0.Args[0]
  8442  		v.reset(OpPPC64SRWconst)
  8443  		v.AuxInt = int64ToAuxInt(c)
  8444  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
  8445  		v0.AddArg(x)
  8446  		v.AddArg(v0)
  8447  		return true
  8448  	}
  8449  	// match: (MOVHZreg (SRWconst [c] x))
  8450  	// cond: sizeof(x.Type) <= 16
  8451  	// result: (SRWconst [c] x)
  8452  	for {
  8453  		if v_0.Op != OpPPC64SRWconst {
  8454  			break
  8455  		}
  8456  		c := auxIntToInt64(v_0.AuxInt)
  8457  		x := v_0.Args[0]
  8458  		if !(sizeof(x.Type) <= 16) {
  8459  			break
  8460  		}
  8461  		v.reset(OpPPC64SRWconst)
  8462  		v.AuxInt = int64ToAuxInt(c)
  8463  		v.AddArg(x)
  8464  		return true
  8465  	}
  8466  	// match: (MOVHZreg (SRDconst [c] x))
  8467  	// cond: c>=48
  8468  	// result: (SRDconst [c] x)
  8469  	for {
  8470  		if v_0.Op != OpPPC64SRDconst {
  8471  			break
  8472  		}
  8473  		c := auxIntToInt64(v_0.AuxInt)
  8474  		x := v_0.Args[0]
  8475  		if !(c >= 48) {
  8476  			break
  8477  		}
  8478  		v.reset(OpPPC64SRDconst)
  8479  		v.AuxInt = int64ToAuxInt(c)
  8480  		v.AddArg(x)
  8481  		return true
  8482  	}
  8483  	// match: (MOVHZreg (SRWconst [c] x))
  8484  	// cond: c>=16
  8485  	// result: (SRWconst [c] x)
  8486  	for {
  8487  		if v_0.Op != OpPPC64SRWconst {
  8488  			break
  8489  		}
  8490  		c := auxIntToInt64(v_0.AuxInt)
  8491  		x := v_0.Args[0]
  8492  		if !(c >= 16) {
  8493  			break
  8494  		}
  8495  		v.reset(OpPPC64SRWconst)
  8496  		v.AuxInt = int64ToAuxInt(c)
  8497  		v.AddArg(x)
  8498  		return true
  8499  	}
  8500  	// match: (MOVHZreg y:(MOVHZreg _))
  8501  	// result: y
  8502  	for {
  8503  		y := v_0
  8504  		if y.Op != OpPPC64MOVHZreg {
  8505  			break
  8506  		}
  8507  		v.copyOf(y)
  8508  		return true
  8509  	}
  8510  	// match: (MOVHZreg y:(MOVBZreg _))
  8511  	// result: y
  8512  	for {
  8513  		y := v_0
  8514  		if y.Op != OpPPC64MOVBZreg {
  8515  			break
  8516  		}
  8517  		v.copyOf(y)
  8518  		return true
  8519  	}
  8520  	// match: (MOVHZreg y:(MOVHBRload _ _))
  8521  	// result: y
  8522  	for {
  8523  		y := v_0
  8524  		if y.Op != OpPPC64MOVHBRload {
  8525  			break
  8526  		}
  8527  		v.copyOf(y)
  8528  		return true
  8529  	}
  8530  	// match: (MOVHZreg y:(MOVHreg x))
  8531  	// result: (MOVHZreg x)
  8532  	for {
  8533  		y := v_0
  8534  		if y.Op != OpPPC64MOVHreg {
  8535  			break
  8536  		}
  8537  		x := y.Args[0]
  8538  		v.reset(OpPPC64MOVHZreg)
  8539  		v.AddArg(x)
  8540  		return true
  8541  	}
  8542  	// match: (MOVHZreg (OR <t> x (MOVWZreg y)))
  8543  	// result: (MOVHZreg (OR <t> x y))
  8544  	for {
  8545  		if v_0.Op != OpPPC64OR {
  8546  			break
  8547  		}
  8548  		t := v_0.Type
  8549  		_ = v_0.Args[1]
  8550  		v_0_0 := v_0.Args[0]
  8551  		v_0_1 := v_0.Args[1]
  8552  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  8553  			x := v_0_0
  8554  			if v_0_1.Op != OpPPC64MOVWZreg {
  8555  				continue
  8556  			}
  8557  			y := v_0_1.Args[0]
  8558  			v.reset(OpPPC64MOVHZreg)
  8559  			v0 := b.NewValue0(v.Pos, OpPPC64OR, t)
  8560  			v0.AddArg2(x, y)
  8561  			v.AddArg(v0)
  8562  			return true
  8563  		}
  8564  		break
  8565  	}
  8566  	// match: (MOVHZreg (XOR <t> x (MOVWZreg y)))
  8567  	// result: (MOVHZreg (XOR <t> x y))
  8568  	for {
  8569  		if v_0.Op != OpPPC64XOR {
  8570  			break
  8571  		}
  8572  		t := v_0.Type
  8573  		_ = v_0.Args[1]
  8574  		v_0_0 := v_0.Args[0]
  8575  		v_0_1 := v_0.Args[1]
  8576  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  8577  			x := v_0_0
  8578  			if v_0_1.Op != OpPPC64MOVWZreg {
  8579  				continue
  8580  			}
  8581  			y := v_0_1.Args[0]
  8582  			v.reset(OpPPC64MOVHZreg)
  8583  			v0 := b.NewValue0(v.Pos, OpPPC64XOR, t)
  8584  			v0.AddArg2(x, y)
  8585  			v.AddArg(v0)
  8586  			return true
  8587  		}
  8588  		break
  8589  	}
  8590  	// match: (MOVHZreg (AND <t> x (MOVWZreg y)))
  8591  	// result: (MOVHZreg (AND <t> x y))
  8592  	for {
  8593  		if v_0.Op != OpPPC64AND {
  8594  			break
  8595  		}
  8596  		t := v_0.Type
  8597  		_ = v_0.Args[1]
  8598  		v_0_0 := v_0.Args[0]
  8599  		v_0_1 := v_0.Args[1]
  8600  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  8601  			x := v_0_0
  8602  			if v_0_1.Op != OpPPC64MOVWZreg {
  8603  				continue
  8604  			}
  8605  			y := v_0_1.Args[0]
  8606  			v.reset(OpPPC64MOVHZreg)
  8607  			v0 := b.NewValue0(v.Pos, OpPPC64AND, t)
  8608  			v0.AddArg2(x, y)
  8609  			v.AddArg(v0)
  8610  			return true
  8611  		}
  8612  		break
  8613  	}
  8614  	// match: (MOVHZreg (OR <t> x (MOVHZreg y)))
  8615  	// result: (MOVHZreg (OR <t> x y))
  8616  	for {
  8617  		if v_0.Op != OpPPC64OR {
  8618  			break
  8619  		}
  8620  		t := v_0.Type
  8621  		_ = v_0.Args[1]
  8622  		v_0_0 := v_0.Args[0]
  8623  		v_0_1 := v_0.Args[1]
  8624  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  8625  			x := v_0_0
  8626  			if v_0_1.Op != OpPPC64MOVHZreg {
  8627  				continue
  8628  			}
  8629  			y := v_0_1.Args[0]
  8630  			v.reset(OpPPC64MOVHZreg)
  8631  			v0 := b.NewValue0(v.Pos, OpPPC64OR, t)
  8632  			v0.AddArg2(x, y)
  8633  			v.AddArg(v0)
  8634  			return true
  8635  		}
  8636  		break
  8637  	}
  8638  	// match: (MOVHZreg (XOR <t> x (MOVHZreg y)))
  8639  	// result: (MOVHZreg (XOR <t> x y))
  8640  	for {
  8641  		if v_0.Op != OpPPC64XOR {
  8642  			break
  8643  		}
  8644  		t := v_0.Type
  8645  		_ = v_0.Args[1]
  8646  		v_0_0 := v_0.Args[0]
  8647  		v_0_1 := v_0.Args[1]
  8648  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  8649  			x := v_0_0
  8650  			if v_0_1.Op != OpPPC64MOVHZreg {
  8651  				continue
  8652  			}
  8653  			y := v_0_1.Args[0]
  8654  			v.reset(OpPPC64MOVHZreg)
  8655  			v0 := b.NewValue0(v.Pos, OpPPC64XOR, t)
  8656  			v0.AddArg2(x, y)
  8657  			v.AddArg(v0)
  8658  			return true
  8659  		}
  8660  		break
  8661  	}
  8662  	// match: (MOVHZreg (AND <t> x (MOVHZreg y)))
  8663  	// result: (MOVHZreg (AND <t> x y))
  8664  	for {
  8665  		if v_0.Op != OpPPC64AND {
  8666  			break
  8667  		}
  8668  		t := v_0.Type
  8669  		_ = v_0.Args[1]
  8670  		v_0_0 := v_0.Args[0]
  8671  		v_0_1 := v_0.Args[1]
  8672  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  8673  			x := v_0_0
  8674  			if v_0_1.Op != OpPPC64MOVHZreg {
  8675  				continue
  8676  			}
  8677  			y := v_0_1.Args[0]
  8678  			v.reset(OpPPC64MOVHZreg)
  8679  			v0 := b.NewValue0(v.Pos, OpPPC64AND, t)
  8680  			v0.AddArg2(x, y)
  8681  			v.AddArg(v0)
  8682  			return true
  8683  		}
  8684  		break
  8685  	}
  8686  	// match: (MOVHZreg z:(Select0 (ANDCCconst [c] (MOVBZload ptr x))))
  8687  	// result: z
  8688  	for {
  8689  		z := v_0
  8690  		if z.Op != OpSelect0 {
  8691  			break
  8692  		}
  8693  		z_0 := z.Args[0]
  8694  		if z_0.Op != OpPPC64ANDCCconst {
  8695  			break
  8696  		}
  8697  		z_0_0 := z_0.Args[0]
  8698  		if z_0_0.Op != OpPPC64MOVBZload {
  8699  			break
  8700  		}
  8701  		v.copyOf(z)
  8702  		return true
  8703  	}
  8704  	// match: (MOVHZreg z:(AND y (MOVHZload ptr x)))
  8705  	// result: z
  8706  	for {
  8707  		z := v_0
  8708  		if z.Op != OpPPC64AND {
  8709  			break
  8710  		}
  8711  		_ = z.Args[1]
  8712  		z_0 := z.Args[0]
  8713  		z_1 := z.Args[1]
  8714  		for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
  8715  			if z_1.Op != OpPPC64MOVHZload {
  8716  				continue
  8717  			}
  8718  			v.copyOf(z)
  8719  			return true
  8720  		}
  8721  		break
  8722  	}
  8723  	// match: (MOVHZreg z:(Select0 (ANDCCconst [c] (MOVHZload ptr x))))
  8724  	// result: z
  8725  	for {
  8726  		z := v_0
  8727  		if z.Op != OpSelect0 {
  8728  			break
  8729  		}
  8730  		z_0 := z.Args[0]
  8731  		if z_0.Op != OpPPC64ANDCCconst {
  8732  			break
  8733  		}
  8734  		z_0_0 := z_0.Args[0]
  8735  		if z_0_0.Op != OpPPC64MOVHZload {
  8736  			break
  8737  		}
  8738  		v.copyOf(z)
  8739  		return true
  8740  	}
  8741  	// match: (MOVHZreg x:(MOVBZload _ _))
  8742  	// result: x
  8743  	for {
  8744  		x := v_0
  8745  		if x.Op != OpPPC64MOVBZload {
  8746  			break
  8747  		}
  8748  		v.copyOf(x)
  8749  		return true
  8750  	}
  8751  	// match: (MOVHZreg x:(MOVBZloadidx _ _ _))
  8752  	// result: x
  8753  	for {
  8754  		x := v_0
  8755  		if x.Op != OpPPC64MOVBZloadidx {
  8756  			break
  8757  		}
  8758  		v.copyOf(x)
  8759  		return true
  8760  	}
  8761  	// match: (MOVHZreg x:(MOVHZload _ _))
  8762  	// result: x
  8763  	for {
  8764  		x := v_0
  8765  		if x.Op != OpPPC64MOVHZload {
  8766  			break
  8767  		}
  8768  		v.copyOf(x)
  8769  		return true
  8770  	}
  8771  	// match: (MOVHZreg x:(MOVHZloadidx _ _ _))
  8772  	// result: x
  8773  	for {
  8774  		x := v_0
  8775  		if x.Op != OpPPC64MOVHZloadidx {
  8776  			break
  8777  		}
  8778  		v.copyOf(x)
  8779  		return true
  8780  	}
  8781  	// match: (MOVHZreg x:(Arg <t>))
  8782  	// cond: (is8BitInt(t) || is16BitInt(t)) && !t.IsSigned()
  8783  	// result: x
  8784  	for {
  8785  		x := v_0
  8786  		if x.Op != OpArg {
  8787  			break
  8788  		}
  8789  		t := x.Type
  8790  		if !((is8BitInt(t) || is16BitInt(t)) && !t.IsSigned()) {
  8791  			break
  8792  		}
  8793  		v.copyOf(x)
  8794  		return true
  8795  	}
  8796  	// match: (MOVHZreg (MOVDconst [c]))
  8797  	// result: (MOVDconst [int64(uint16(c))])
  8798  	for {
  8799  		if v_0.Op != OpPPC64MOVDconst {
  8800  			break
  8801  		}
  8802  		c := auxIntToInt64(v_0.AuxInt)
  8803  		v.reset(OpPPC64MOVDconst)
  8804  		v.AuxInt = int64ToAuxInt(int64(uint16(c)))
  8805  		return true
  8806  	}
  8807  	return false
  8808  }
  8809  func rewriteValuePPC64_OpPPC64MOVHload(v *Value) bool {
  8810  	v_1 := v.Args[1]
  8811  	v_0 := v.Args[0]
  8812  	// match: (MOVHload [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) mem)
  8813  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
  8814  	// result: (MOVHload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  8815  	for {
  8816  		off1 := auxIntToInt32(v.AuxInt)
  8817  		sym1 := auxToSym(v.Aux)
  8818  		p := v_0
  8819  		if p.Op != OpPPC64MOVDaddr {
  8820  			break
  8821  		}
  8822  		off2 := auxIntToInt32(p.AuxInt)
  8823  		sym2 := auxToSym(p.Aux)
  8824  		ptr := p.Args[0]
  8825  		mem := v_1
  8826  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
  8827  			break
  8828  		}
  8829  		v.reset(OpPPC64MOVHload)
  8830  		v.AuxInt = int32ToAuxInt(off1 + off2)
  8831  		v.Aux = symToAux(mergeSym(sym1, sym2))
  8832  		v.AddArg2(ptr, mem)
  8833  		return true
  8834  	}
  8835  	// match: (MOVHload [off1] {sym} (ADDconst [off2] x) mem)
  8836  	// cond: (is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2)))
  8837  	// result: (MOVHload [off1+int32(off2)] {sym} x mem)
  8838  	for {
  8839  		off1 := auxIntToInt32(v.AuxInt)
  8840  		sym := auxToSym(v.Aux)
  8841  		if v_0.Op != OpPPC64ADDconst {
  8842  			break
  8843  		}
  8844  		off2 := auxIntToInt64(v_0.AuxInt)
  8845  		x := v_0.Args[0]
  8846  		mem := v_1
  8847  		if !(is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2))) {
  8848  			break
  8849  		}
  8850  		v.reset(OpPPC64MOVHload)
  8851  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  8852  		v.Aux = symToAux(sym)
  8853  		v.AddArg2(x, mem)
  8854  		return true
  8855  	}
  8856  	// match: (MOVHload [0] {sym} p:(ADD ptr idx) mem)
  8857  	// cond: sym == nil && p.Uses == 1
  8858  	// result: (MOVHloadidx ptr idx mem)
  8859  	for {
  8860  		if auxIntToInt32(v.AuxInt) != 0 {
  8861  			break
  8862  		}
  8863  		sym := auxToSym(v.Aux)
  8864  		p := v_0
  8865  		if p.Op != OpPPC64ADD {
  8866  			break
  8867  		}
  8868  		idx := p.Args[1]
  8869  		ptr := p.Args[0]
  8870  		mem := v_1
  8871  		if !(sym == nil && p.Uses == 1) {
  8872  			break
  8873  		}
  8874  		v.reset(OpPPC64MOVHloadidx)
  8875  		v.AddArg3(ptr, idx, mem)
  8876  		return true
  8877  	}
  8878  	return false
  8879  }
  8880  func rewriteValuePPC64_OpPPC64MOVHloadidx(v *Value) bool {
  8881  	v_2 := v.Args[2]
  8882  	v_1 := v.Args[1]
  8883  	v_0 := v.Args[0]
  8884  	// match: (MOVHloadidx ptr (MOVDconst [c]) mem)
  8885  	// cond: (is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
  8886  	// result: (MOVHload [int32(c)] ptr mem)
  8887  	for {
  8888  		ptr := v_0
  8889  		if v_1.Op != OpPPC64MOVDconst {
  8890  			break
  8891  		}
  8892  		c := auxIntToInt64(v_1.AuxInt)
  8893  		mem := v_2
  8894  		if !(is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
  8895  			break
  8896  		}
  8897  		v.reset(OpPPC64MOVHload)
  8898  		v.AuxInt = int32ToAuxInt(int32(c))
  8899  		v.AddArg2(ptr, mem)
  8900  		return true
  8901  	}
  8902  	// match: (MOVHloadidx (MOVDconst [c]) ptr mem)
  8903  	// cond: (is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
  8904  	// result: (MOVHload [int32(c)] ptr mem)
  8905  	for {
  8906  		if v_0.Op != OpPPC64MOVDconst {
  8907  			break
  8908  		}
  8909  		c := auxIntToInt64(v_0.AuxInt)
  8910  		ptr := v_1
  8911  		mem := v_2
  8912  		if !(is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
  8913  			break
  8914  		}
  8915  		v.reset(OpPPC64MOVHload)
  8916  		v.AuxInt = int32ToAuxInt(int32(c))
  8917  		v.AddArg2(ptr, mem)
  8918  		return true
  8919  	}
  8920  	return false
  8921  }
  8922  func rewriteValuePPC64_OpPPC64MOVHreg(v *Value) bool {
  8923  	v_0 := v.Args[0]
  8924  	b := v.Block
  8925  	typ := &b.Func.Config.Types
  8926  	// match: (MOVHreg y:(Select0 (ANDCCconst [c] _)))
  8927  	// cond: uint64(c) <= 0x7FFF
  8928  	// result: y
  8929  	for {
  8930  		y := v_0
  8931  		if y.Op != OpSelect0 {
  8932  			break
  8933  		}
  8934  		y_0 := y.Args[0]
  8935  		if y_0.Op != OpPPC64ANDCCconst {
  8936  			break
  8937  		}
  8938  		c := auxIntToInt64(y_0.AuxInt)
  8939  		if !(uint64(c) <= 0x7FFF) {
  8940  			break
  8941  		}
  8942  		v.copyOf(y)
  8943  		return true
  8944  	}
  8945  	// match: (MOVHreg (SRAWconst [c] (MOVBreg x)))
  8946  	// result: (SRAWconst [c] (MOVBreg x))
  8947  	for {
  8948  		if v_0.Op != OpPPC64SRAWconst {
  8949  			break
  8950  		}
  8951  		c := auxIntToInt64(v_0.AuxInt)
  8952  		v_0_0 := v_0.Args[0]
  8953  		if v_0_0.Op != OpPPC64MOVBreg {
  8954  			break
  8955  		}
  8956  		x := v_0_0.Args[0]
  8957  		v.reset(OpPPC64SRAWconst)
  8958  		v.AuxInt = int64ToAuxInt(c)
  8959  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBreg, typ.Int64)
  8960  		v0.AddArg(x)
  8961  		v.AddArg(v0)
  8962  		return true
  8963  	}
  8964  	// match: (MOVHreg (SRAWconst [c] (MOVHreg x)))
  8965  	// result: (SRAWconst [c] (MOVHreg x))
  8966  	for {
  8967  		if v_0.Op != OpPPC64SRAWconst {
  8968  			break
  8969  		}
  8970  		c := auxIntToInt64(v_0.AuxInt)
  8971  		v_0_0 := v_0.Args[0]
  8972  		if v_0_0.Op != OpPPC64MOVHreg {
  8973  			break
  8974  		}
  8975  		x := v_0_0.Args[0]
  8976  		v.reset(OpPPC64SRAWconst)
  8977  		v.AuxInt = int64ToAuxInt(c)
  8978  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHreg, typ.Int64)
  8979  		v0.AddArg(x)
  8980  		v.AddArg(v0)
  8981  		return true
  8982  	}
  8983  	// match: (MOVHreg (SRAWconst [c] x))
  8984  	// cond: sizeof(x.Type) <= 16
  8985  	// result: (SRAWconst [c] x)
  8986  	for {
  8987  		if v_0.Op != OpPPC64SRAWconst {
  8988  			break
  8989  		}
  8990  		c := auxIntToInt64(v_0.AuxInt)
  8991  		x := v_0.Args[0]
  8992  		if !(sizeof(x.Type) <= 16) {
  8993  			break
  8994  		}
  8995  		v.reset(OpPPC64SRAWconst)
  8996  		v.AuxInt = int64ToAuxInt(c)
  8997  		v.AddArg(x)
  8998  		return true
  8999  	}
  9000  	// match: (MOVHreg (SRDconst [c] x))
  9001  	// cond: c>48
  9002  	// result: (SRDconst [c] x)
  9003  	for {
  9004  		if v_0.Op != OpPPC64SRDconst {
  9005  			break
  9006  		}
  9007  		c := auxIntToInt64(v_0.AuxInt)
  9008  		x := v_0.Args[0]
  9009  		if !(c > 48) {
  9010  			break
  9011  		}
  9012  		v.reset(OpPPC64SRDconst)
  9013  		v.AuxInt = int64ToAuxInt(c)
  9014  		v.AddArg(x)
  9015  		return true
  9016  	}
  9017  	// match: (MOVHreg (SRDconst [c] x))
  9018  	// cond: c==48
  9019  	// result: (SRADconst [c] x)
  9020  	for {
  9021  		if v_0.Op != OpPPC64SRDconst {
  9022  			break
  9023  		}
  9024  		c := auxIntToInt64(v_0.AuxInt)
  9025  		x := v_0.Args[0]
  9026  		if !(c == 48) {
  9027  			break
  9028  		}
  9029  		v.reset(OpPPC64SRADconst)
  9030  		v.AuxInt = int64ToAuxInt(c)
  9031  		v.AddArg(x)
  9032  		return true
  9033  	}
  9034  	// match: (MOVHreg (SRADconst [c] x))
  9035  	// cond: c>=48
  9036  	// result: (SRADconst [c] x)
  9037  	for {
  9038  		if v_0.Op != OpPPC64SRADconst {
  9039  			break
  9040  		}
  9041  		c := auxIntToInt64(v_0.AuxInt)
  9042  		x := v_0.Args[0]
  9043  		if !(c >= 48) {
  9044  			break
  9045  		}
  9046  		v.reset(OpPPC64SRADconst)
  9047  		v.AuxInt = int64ToAuxInt(c)
  9048  		v.AddArg(x)
  9049  		return true
  9050  	}
  9051  	// match: (MOVHreg (SRWconst [c] x))
  9052  	// cond: c>16
  9053  	// result: (SRWconst [c] x)
  9054  	for {
  9055  		if v_0.Op != OpPPC64SRWconst {
  9056  			break
  9057  		}
  9058  		c := auxIntToInt64(v_0.AuxInt)
  9059  		x := v_0.Args[0]
  9060  		if !(c > 16) {
  9061  			break
  9062  		}
  9063  		v.reset(OpPPC64SRWconst)
  9064  		v.AuxInt = int64ToAuxInt(c)
  9065  		v.AddArg(x)
  9066  		return true
  9067  	}
  9068  	// match: (MOVHreg (SRAWconst [c] x))
  9069  	// cond: c>=16
  9070  	// result: (SRAWconst [c] x)
  9071  	for {
  9072  		if v_0.Op != OpPPC64SRAWconst {
  9073  			break
  9074  		}
  9075  		c := auxIntToInt64(v_0.AuxInt)
  9076  		x := v_0.Args[0]
  9077  		if !(c >= 16) {
  9078  			break
  9079  		}
  9080  		v.reset(OpPPC64SRAWconst)
  9081  		v.AuxInt = int64ToAuxInt(c)
  9082  		v.AddArg(x)
  9083  		return true
  9084  	}
  9085  	// match: (MOVHreg (SRWconst [c] x))
  9086  	// cond: c==16
  9087  	// result: (SRAWconst [c] x)
  9088  	for {
  9089  		if v_0.Op != OpPPC64SRWconst {
  9090  			break
  9091  		}
  9092  		c := auxIntToInt64(v_0.AuxInt)
  9093  		x := v_0.Args[0]
  9094  		if !(c == 16) {
  9095  			break
  9096  		}
  9097  		v.reset(OpPPC64SRAWconst)
  9098  		v.AuxInt = int64ToAuxInt(c)
  9099  		v.AddArg(x)
  9100  		return true
  9101  	}
  9102  	// match: (MOVHreg y:(MOVHreg _))
  9103  	// result: y
  9104  	for {
  9105  		y := v_0
  9106  		if y.Op != OpPPC64MOVHreg {
  9107  			break
  9108  		}
  9109  		v.copyOf(y)
  9110  		return true
  9111  	}
  9112  	// match: (MOVHreg y:(MOVBreg _))
  9113  	// result: y
  9114  	for {
  9115  		y := v_0
  9116  		if y.Op != OpPPC64MOVBreg {
  9117  			break
  9118  		}
  9119  		v.copyOf(y)
  9120  		return true
  9121  	}
  9122  	// match: (MOVHreg y:(MOVHZreg x))
  9123  	// result: (MOVHreg x)
  9124  	for {
  9125  		y := v_0
  9126  		if y.Op != OpPPC64MOVHZreg {
  9127  			break
  9128  		}
  9129  		x := y.Args[0]
  9130  		v.reset(OpPPC64MOVHreg)
  9131  		v.AddArg(x)
  9132  		return true
  9133  	}
  9134  	// match: (MOVHreg x:(MOVHload _ _))
  9135  	// result: x
  9136  	for {
  9137  		x := v_0
  9138  		if x.Op != OpPPC64MOVHload {
  9139  			break
  9140  		}
  9141  		v.copyOf(x)
  9142  		return true
  9143  	}
  9144  	// match: (MOVHreg x:(MOVHloadidx _ _ _))
  9145  	// result: x
  9146  	for {
  9147  		x := v_0
  9148  		if x.Op != OpPPC64MOVHloadidx {
  9149  			break
  9150  		}
  9151  		v.copyOf(x)
  9152  		return true
  9153  	}
  9154  	// match: (MOVHreg x:(Arg <t>))
  9155  	// cond: (is8BitInt(t) || is16BitInt(t)) && t.IsSigned()
  9156  	// result: x
  9157  	for {
  9158  		x := v_0
  9159  		if x.Op != OpArg {
  9160  			break
  9161  		}
  9162  		t := x.Type
  9163  		if !((is8BitInt(t) || is16BitInt(t)) && t.IsSigned()) {
  9164  			break
  9165  		}
  9166  		v.copyOf(x)
  9167  		return true
  9168  	}
  9169  	// match: (MOVHreg (MOVDconst [c]))
  9170  	// result: (MOVDconst [int64(int16(c))])
  9171  	for {
  9172  		if v_0.Op != OpPPC64MOVDconst {
  9173  			break
  9174  		}
  9175  		c := auxIntToInt64(v_0.AuxInt)
  9176  		v.reset(OpPPC64MOVDconst)
  9177  		v.AuxInt = int64ToAuxInt(int64(int16(c)))
  9178  		return true
  9179  	}
  9180  	return false
  9181  }
  9182  func rewriteValuePPC64_OpPPC64MOVHstore(v *Value) bool {
  9183  	v_2 := v.Args[2]
  9184  	v_1 := v.Args[1]
  9185  	v_0 := v.Args[0]
  9186  	b := v.Block
  9187  	// match: (MOVHstore [off1] {sym} (ADDconst [off2] x) val mem)
  9188  	// cond: (is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2)))
  9189  	// result: (MOVHstore [off1+int32(off2)] {sym} x val mem)
  9190  	for {
  9191  		off1 := auxIntToInt32(v.AuxInt)
  9192  		sym := auxToSym(v.Aux)
  9193  		if v_0.Op != OpPPC64ADDconst {
  9194  			break
  9195  		}
  9196  		off2 := auxIntToInt64(v_0.AuxInt)
  9197  		x := v_0.Args[0]
  9198  		val := v_1
  9199  		mem := v_2
  9200  		if !(is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2))) {
  9201  			break
  9202  		}
  9203  		v.reset(OpPPC64MOVHstore)
  9204  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  9205  		v.Aux = symToAux(sym)
  9206  		v.AddArg3(x, val, mem)
  9207  		return true
  9208  	}
  9209  	// match: (MOVHstore [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) val mem)
  9210  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
  9211  	// result: (MOVHstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  9212  	for {
  9213  		off1 := auxIntToInt32(v.AuxInt)
  9214  		sym1 := auxToSym(v.Aux)
  9215  		p := v_0
  9216  		if p.Op != OpPPC64MOVDaddr {
  9217  			break
  9218  		}
  9219  		off2 := auxIntToInt32(p.AuxInt)
  9220  		sym2 := auxToSym(p.Aux)
  9221  		ptr := p.Args[0]
  9222  		val := v_1
  9223  		mem := v_2
  9224  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
  9225  			break
  9226  		}
  9227  		v.reset(OpPPC64MOVHstore)
  9228  		v.AuxInt = int32ToAuxInt(off1 + off2)
  9229  		v.Aux = symToAux(mergeSym(sym1, sym2))
  9230  		v.AddArg3(ptr, val, mem)
  9231  		return true
  9232  	}
  9233  	// match: (MOVHstore [off] {sym} ptr (MOVDconst [0]) mem)
  9234  	// result: (MOVHstorezero [off] {sym} ptr mem)
  9235  	for {
  9236  		off := auxIntToInt32(v.AuxInt)
  9237  		sym := auxToSym(v.Aux)
  9238  		ptr := v_0
  9239  		if v_1.Op != OpPPC64MOVDconst || auxIntToInt64(v_1.AuxInt) != 0 {
  9240  			break
  9241  		}
  9242  		mem := v_2
  9243  		v.reset(OpPPC64MOVHstorezero)
  9244  		v.AuxInt = int32ToAuxInt(off)
  9245  		v.Aux = symToAux(sym)
  9246  		v.AddArg2(ptr, mem)
  9247  		return true
  9248  	}
  9249  	// match: (MOVHstore [0] {sym} p:(ADD ptr idx) val mem)
  9250  	// cond: sym == nil && p.Uses == 1
  9251  	// result: (MOVHstoreidx ptr idx val mem)
  9252  	for {
  9253  		if auxIntToInt32(v.AuxInt) != 0 {
  9254  			break
  9255  		}
  9256  		sym := auxToSym(v.Aux)
  9257  		p := v_0
  9258  		if p.Op != OpPPC64ADD {
  9259  			break
  9260  		}
  9261  		idx := p.Args[1]
  9262  		ptr := p.Args[0]
  9263  		val := v_1
  9264  		mem := v_2
  9265  		if !(sym == nil && p.Uses == 1) {
  9266  			break
  9267  		}
  9268  		v.reset(OpPPC64MOVHstoreidx)
  9269  		v.AddArg4(ptr, idx, val, mem)
  9270  		return true
  9271  	}
  9272  	// match: (MOVHstore [off] {sym} ptr (MOVHreg x) mem)
  9273  	// result: (MOVHstore [off] {sym} ptr x mem)
  9274  	for {
  9275  		off := auxIntToInt32(v.AuxInt)
  9276  		sym := auxToSym(v.Aux)
  9277  		ptr := v_0
  9278  		if v_1.Op != OpPPC64MOVHreg {
  9279  			break
  9280  		}
  9281  		x := v_1.Args[0]
  9282  		mem := v_2
  9283  		v.reset(OpPPC64MOVHstore)
  9284  		v.AuxInt = int32ToAuxInt(off)
  9285  		v.Aux = symToAux(sym)
  9286  		v.AddArg3(ptr, x, mem)
  9287  		return true
  9288  	}
  9289  	// match: (MOVHstore [off] {sym} ptr (MOVHZreg x) mem)
  9290  	// result: (MOVHstore [off] {sym} ptr x mem)
  9291  	for {
  9292  		off := auxIntToInt32(v.AuxInt)
  9293  		sym := auxToSym(v.Aux)
  9294  		ptr := v_0
  9295  		if v_1.Op != OpPPC64MOVHZreg {
  9296  			break
  9297  		}
  9298  		x := v_1.Args[0]
  9299  		mem := v_2
  9300  		v.reset(OpPPC64MOVHstore)
  9301  		v.AuxInt = int32ToAuxInt(off)
  9302  		v.Aux = symToAux(sym)
  9303  		v.AddArg3(ptr, x, mem)
  9304  		return true
  9305  	}
  9306  	// match: (MOVHstore [off] {sym} ptr (MOVWreg x) mem)
  9307  	// result: (MOVHstore [off] {sym} ptr x mem)
  9308  	for {
  9309  		off := auxIntToInt32(v.AuxInt)
  9310  		sym := auxToSym(v.Aux)
  9311  		ptr := v_0
  9312  		if v_1.Op != OpPPC64MOVWreg {
  9313  			break
  9314  		}
  9315  		x := v_1.Args[0]
  9316  		mem := v_2
  9317  		v.reset(OpPPC64MOVHstore)
  9318  		v.AuxInt = int32ToAuxInt(off)
  9319  		v.Aux = symToAux(sym)
  9320  		v.AddArg3(ptr, x, mem)
  9321  		return true
  9322  	}
  9323  	// match: (MOVHstore [off] {sym} ptr (MOVWZreg x) mem)
  9324  	// result: (MOVHstore [off] {sym} ptr x mem)
  9325  	for {
  9326  		off := auxIntToInt32(v.AuxInt)
  9327  		sym := auxToSym(v.Aux)
  9328  		ptr := v_0
  9329  		if v_1.Op != OpPPC64MOVWZreg {
  9330  			break
  9331  		}
  9332  		x := v_1.Args[0]
  9333  		mem := v_2
  9334  		v.reset(OpPPC64MOVHstore)
  9335  		v.AuxInt = int32ToAuxInt(off)
  9336  		v.Aux = symToAux(sym)
  9337  		v.AddArg3(ptr, x, mem)
  9338  		return true
  9339  	}
  9340  	// match: (MOVHstore [off] {sym} ptr r:(BRH val) mem)
  9341  	// cond: r.Uses == 1
  9342  	// result: (MOVHBRstore (MOVDaddr <ptr.Type> [off] {sym} ptr) val mem)
  9343  	for {
  9344  		off := auxIntToInt32(v.AuxInt)
  9345  		sym := auxToSym(v.Aux)
  9346  		ptr := v_0
  9347  		r := v_1
  9348  		if r.Op != OpPPC64BRH {
  9349  			break
  9350  		}
  9351  		val := r.Args[0]
  9352  		mem := v_2
  9353  		if !(r.Uses == 1) {
  9354  			break
  9355  		}
  9356  		v.reset(OpPPC64MOVHBRstore)
  9357  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDaddr, ptr.Type)
  9358  		v0.AuxInt = int32ToAuxInt(off)
  9359  		v0.Aux = symToAux(sym)
  9360  		v0.AddArg(ptr)
  9361  		v.AddArg3(v0, val, mem)
  9362  		return true
  9363  	}
  9364  	// match: (MOVHstore [off] {sym} ptr (Bswap16 val) mem)
  9365  	// result: (MOVHBRstore (MOVDaddr <ptr.Type> [off] {sym} ptr) val mem)
  9366  	for {
  9367  		off := auxIntToInt32(v.AuxInt)
  9368  		sym := auxToSym(v.Aux)
  9369  		ptr := v_0
  9370  		if v_1.Op != OpBswap16 {
  9371  			break
  9372  		}
  9373  		val := v_1.Args[0]
  9374  		mem := v_2
  9375  		v.reset(OpPPC64MOVHBRstore)
  9376  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDaddr, ptr.Type)
  9377  		v0.AuxInt = int32ToAuxInt(off)
  9378  		v0.Aux = symToAux(sym)
  9379  		v0.AddArg(ptr)
  9380  		v.AddArg3(v0, val, mem)
  9381  		return true
  9382  	}
  9383  	return false
  9384  }
  9385  func rewriteValuePPC64_OpPPC64MOVHstoreidx(v *Value) bool {
  9386  	v_3 := v.Args[3]
  9387  	v_2 := v.Args[2]
  9388  	v_1 := v.Args[1]
  9389  	v_0 := v.Args[0]
  9390  	// match: (MOVHstoreidx ptr (MOVDconst [c]) val mem)
  9391  	// cond: (is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
  9392  	// result: (MOVHstore [int32(c)] ptr val mem)
  9393  	for {
  9394  		ptr := v_0
  9395  		if v_1.Op != OpPPC64MOVDconst {
  9396  			break
  9397  		}
  9398  		c := auxIntToInt64(v_1.AuxInt)
  9399  		val := v_2
  9400  		mem := v_3
  9401  		if !(is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
  9402  			break
  9403  		}
  9404  		v.reset(OpPPC64MOVHstore)
  9405  		v.AuxInt = int32ToAuxInt(int32(c))
  9406  		v.AddArg3(ptr, val, mem)
  9407  		return true
  9408  	}
  9409  	// match: (MOVHstoreidx (MOVDconst [c]) ptr val mem)
  9410  	// cond: (is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
  9411  	// result: (MOVHstore [int32(c)] ptr val mem)
  9412  	for {
  9413  		if v_0.Op != OpPPC64MOVDconst {
  9414  			break
  9415  		}
  9416  		c := auxIntToInt64(v_0.AuxInt)
  9417  		ptr := v_1
  9418  		val := v_2
  9419  		mem := v_3
  9420  		if !(is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
  9421  			break
  9422  		}
  9423  		v.reset(OpPPC64MOVHstore)
  9424  		v.AuxInt = int32ToAuxInt(int32(c))
  9425  		v.AddArg3(ptr, val, mem)
  9426  		return true
  9427  	}
  9428  	// match: (MOVHstoreidx ptr idx (MOVHreg x) mem)
  9429  	// result: (MOVHstoreidx ptr idx x mem)
  9430  	for {
  9431  		ptr := v_0
  9432  		idx := v_1
  9433  		if v_2.Op != OpPPC64MOVHreg {
  9434  			break
  9435  		}
  9436  		x := v_2.Args[0]
  9437  		mem := v_3
  9438  		v.reset(OpPPC64MOVHstoreidx)
  9439  		v.AddArg4(ptr, idx, x, mem)
  9440  		return true
  9441  	}
  9442  	// match: (MOVHstoreidx ptr idx (MOVHZreg x) mem)
  9443  	// result: (MOVHstoreidx ptr idx x mem)
  9444  	for {
  9445  		ptr := v_0
  9446  		idx := v_1
  9447  		if v_2.Op != OpPPC64MOVHZreg {
  9448  			break
  9449  		}
  9450  		x := v_2.Args[0]
  9451  		mem := v_3
  9452  		v.reset(OpPPC64MOVHstoreidx)
  9453  		v.AddArg4(ptr, idx, x, mem)
  9454  		return true
  9455  	}
  9456  	// match: (MOVHstoreidx ptr idx (MOVWreg x) mem)
  9457  	// result: (MOVHstoreidx ptr idx x mem)
  9458  	for {
  9459  		ptr := v_0
  9460  		idx := v_1
  9461  		if v_2.Op != OpPPC64MOVWreg {
  9462  			break
  9463  		}
  9464  		x := v_2.Args[0]
  9465  		mem := v_3
  9466  		v.reset(OpPPC64MOVHstoreidx)
  9467  		v.AddArg4(ptr, idx, x, mem)
  9468  		return true
  9469  	}
  9470  	// match: (MOVHstoreidx ptr idx (MOVWZreg x) mem)
  9471  	// result: (MOVHstoreidx ptr idx x mem)
  9472  	for {
  9473  		ptr := v_0
  9474  		idx := v_1
  9475  		if v_2.Op != OpPPC64MOVWZreg {
  9476  			break
  9477  		}
  9478  		x := v_2.Args[0]
  9479  		mem := v_3
  9480  		v.reset(OpPPC64MOVHstoreidx)
  9481  		v.AddArg4(ptr, idx, x, mem)
  9482  		return true
  9483  	}
  9484  	// match: (MOVHstoreidx ptr idx r:(BRH val) mem)
  9485  	// cond: r.Uses == 1
  9486  	// result: (MOVHBRstoreidx ptr idx val mem)
  9487  	for {
  9488  		ptr := v_0
  9489  		idx := v_1
  9490  		r := v_2
  9491  		if r.Op != OpPPC64BRH {
  9492  			break
  9493  		}
  9494  		val := r.Args[0]
  9495  		mem := v_3
  9496  		if !(r.Uses == 1) {
  9497  			break
  9498  		}
  9499  		v.reset(OpPPC64MOVHBRstoreidx)
  9500  		v.AddArg4(ptr, idx, val, mem)
  9501  		return true
  9502  	}
  9503  	// match: (MOVHstoreidx ptr idx (Bswap16 val) mem)
  9504  	// result: (MOVHBRstoreidx ptr idx val mem)
  9505  	for {
  9506  		ptr := v_0
  9507  		idx := v_1
  9508  		if v_2.Op != OpBswap16 {
  9509  			break
  9510  		}
  9511  		val := v_2.Args[0]
  9512  		mem := v_3
  9513  		v.reset(OpPPC64MOVHBRstoreidx)
  9514  		v.AddArg4(ptr, idx, val, mem)
  9515  		return true
  9516  	}
  9517  	return false
  9518  }
  9519  func rewriteValuePPC64_OpPPC64MOVHstorezero(v *Value) bool {
  9520  	v_1 := v.Args[1]
  9521  	v_0 := v.Args[0]
  9522  	// match: (MOVHstorezero [off1] {sym} (ADDconst [off2] x) mem)
  9523  	// cond: ((supportsPPC64PCRel() && is32Bit(int64(off1)+off2)) || (is16Bit(int64(off1)+off2)))
  9524  	// result: (MOVHstorezero [off1+int32(off2)] {sym} x mem)
  9525  	for {
  9526  		off1 := auxIntToInt32(v.AuxInt)
  9527  		sym := auxToSym(v.Aux)
  9528  		if v_0.Op != OpPPC64ADDconst {
  9529  			break
  9530  		}
  9531  		off2 := auxIntToInt64(v_0.AuxInt)
  9532  		x := v_0.Args[0]
  9533  		mem := v_1
  9534  		if !((supportsPPC64PCRel() && is32Bit(int64(off1)+off2)) || (is16Bit(int64(off1) + off2))) {
  9535  			break
  9536  		}
  9537  		v.reset(OpPPC64MOVHstorezero)
  9538  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  9539  		v.Aux = symToAux(sym)
  9540  		v.AddArg2(x, mem)
  9541  		return true
  9542  	}
  9543  	// match: (MOVHstorezero [off1] {sym1} p:(MOVDaddr [off2] {sym2} x) mem)
  9544  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (x.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
  9545  	// result: (MOVHstorezero [off1+off2] {mergeSym(sym1,sym2)} x mem)
  9546  	for {
  9547  		off1 := auxIntToInt32(v.AuxInt)
  9548  		sym1 := auxToSym(v.Aux)
  9549  		p := v_0
  9550  		if p.Op != OpPPC64MOVDaddr {
  9551  			break
  9552  		}
  9553  		off2 := auxIntToInt32(p.AuxInt)
  9554  		sym2 := auxToSym(p.Aux)
  9555  		x := p.Args[0]
  9556  		mem := v_1
  9557  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (x.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
  9558  			break
  9559  		}
  9560  		v.reset(OpPPC64MOVHstorezero)
  9561  		v.AuxInt = int32ToAuxInt(off1 + off2)
  9562  		v.Aux = symToAux(mergeSym(sym1, sym2))
  9563  		v.AddArg2(x, mem)
  9564  		return true
  9565  	}
  9566  	return false
  9567  }
  9568  func rewriteValuePPC64_OpPPC64MOVWBRstore(v *Value) bool {
  9569  	v_2 := v.Args[2]
  9570  	v_1 := v.Args[1]
  9571  	v_0 := v.Args[0]
  9572  	// match: (MOVWBRstore ptr (MOVWreg x) mem)
  9573  	// result: (MOVWBRstore ptr x mem)
  9574  	for {
  9575  		ptr := v_0
  9576  		if v_1.Op != OpPPC64MOVWreg {
  9577  			break
  9578  		}
  9579  		x := v_1.Args[0]
  9580  		mem := v_2
  9581  		v.reset(OpPPC64MOVWBRstore)
  9582  		v.AddArg3(ptr, x, mem)
  9583  		return true
  9584  	}
  9585  	// match: (MOVWBRstore ptr (MOVWZreg x) mem)
  9586  	// result: (MOVWBRstore ptr x mem)
  9587  	for {
  9588  		ptr := v_0
  9589  		if v_1.Op != OpPPC64MOVWZreg {
  9590  			break
  9591  		}
  9592  		x := v_1.Args[0]
  9593  		mem := v_2
  9594  		v.reset(OpPPC64MOVWBRstore)
  9595  		v.AddArg3(ptr, x, mem)
  9596  		return true
  9597  	}
  9598  	return false
  9599  }
  9600  func rewriteValuePPC64_OpPPC64MOVWZload(v *Value) bool {
  9601  	v_1 := v.Args[1]
  9602  	v_0 := v.Args[0]
  9603  	// match: (MOVWZload [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) mem)
  9604  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
  9605  	// result: (MOVWZload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  9606  	for {
  9607  		off1 := auxIntToInt32(v.AuxInt)
  9608  		sym1 := auxToSym(v.Aux)
  9609  		p := v_0
  9610  		if p.Op != OpPPC64MOVDaddr {
  9611  			break
  9612  		}
  9613  		off2 := auxIntToInt32(p.AuxInt)
  9614  		sym2 := auxToSym(p.Aux)
  9615  		ptr := p.Args[0]
  9616  		mem := v_1
  9617  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
  9618  			break
  9619  		}
  9620  		v.reset(OpPPC64MOVWZload)
  9621  		v.AuxInt = int32ToAuxInt(off1 + off2)
  9622  		v.Aux = symToAux(mergeSym(sym1, sym2))
  9623  		v.AddArg2(ptr, mem)
  9624  		return true
  9625  	}
  9626  	// match: (MOVWZload [off1] {sym} (ADDconst [off2] x) mem)
  9627  	// cond: (is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2)))
  9628  	// result: (MOVWZload [off1+int32(off2)] {sym} x mem)
  9629  	for {
  9630  		off1 := auxIntToInt32(v.AuxInt)
  9631  		sym := auxToSym(v.Aux)
  9632  		if v_0.Op != OpPPC64ADDconst {
  9633  			break
  9634  		}
  9635  		off2 := auxIntToInt64(v_0.AuxInt)
  9636  		x := v_0.Args[0]
  9637  		mem := v_1
  9638  		if !(is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2))) {
  9639  			break
  9640  		}
  9641  		v.reset(OpPPC64MOVWZload)
  9642  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  9643  		v.Aux = symToAux(sym)
  9644  		v.AddArg2(x, mem)
  9645  		return true
  9646  	}
  9647  	// match: (MOVWZload [0] {sym} p:(ADD ptr idx) mem)
  9648  	// cond: sym == nil && p.Uses == 1
  9649  	// result: (MOVWZloadidx ptr idx mem)
  9650  	for {
  9651  		if auxIntToInt32(v.AuxInt) != 0 {
  9652  			break
  9653  		}
  9654  		sym := auxToSym(v.Aux)
  9655  		p := v_0
  9656  		if p.Op != OpPPC64ADD {
  9657  			break
  9658  		}
  9659  		idx := p.Args[1]
  9660  		ptr := p.Args[0]
  9661  		mem := v_1
  9662  		if !(sym == nil && p.Uses == 1) {
  9663  			break
  9664  		}
  9665  		v.reset(OpPPC64MOVWZloadidx)
  9666  		v.AddArg3(ptr, idx, mem)
  9667  		return true
  9668  	}
  9669  	return false
  9670  }
  9671  func rewriteValuePPC64_OpPPC64MOVWZloadidx(v *Value) bool {
  9672  	v_2 := v.Args[2]
  9673  	v_1 := v.Args[1]
  9674  	v_0 := v.Args[0]
  9675  	// match: (MOVWZloadidx ptr (MOVDconst [c]) mem)
  9676  	// cond: (is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
  9677  	// result: (MOVWZload [int32(c)] ptr mem)
  9678  	for {
  9679  		ptr := v_0
  9680  		if v_1.Op != OpPPC64MOVDconst {
  9681  			break
  9682  		}
  9683  		c := auxIntToInt64(v_1.AuxInt)
  9684  		mem := v_2
  9685  		if !(is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
  9686  			break
  9687  		}
  9688  		v.reset(OpPPC64MOVWZload)
  9689  		v.AuxInt = int32ToAuxInt(int32(c))
  9690  		v.AddArg2(ptr, mem)
  9691  		return true
  9692  	}
  9693  	// match: (MOVWZloadidx (MOVDconst [c]) ptr mem)
  9694  	// cond: (is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
  9695  	// result: (MOVWZload [int32(c)] ptr mem)
  9696  	for {
  9697  		if v_0.Op != OpPPC64MOVDconst {
  9698  			break
  9699  		}
  9700  		c := auxIntToInt64(v_0.AuxInt)
  9701  		ptr := v_1
  9702  		mem := v_2
  9703  		if !(is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
  9704  			break
  9705  		}
  9706  		v.reset(OpPPC64MOVWZload)
  9707  		v.AuxInt = int32ToAuxInt(int32(c))
  9708  		v.AddArg2(ptr, mem)
  9709  		return true
  9710  	}
  9711  	return false
  9712  }
  9713  func rewriteValuePPC64_OpPPC64MOVWZreg(v *Value) bool {
  9714  	v_0 := v.Args[0]
  9715  	b := v.Block
  9716  	typ := &b.Func.Config.Types
  9717  	// match: (MOVWZreg y:(Select0 (ANDCCconst [c] _)))
  9718  	// cond: uint64(c) <= 0xFFFFFFFF
  9719  	// result: y
  9720  	for {
  9721  		y := v_0
  9722  		if y.Op != OpSelect0 {
  9723  			break
  9724  		}
  9725  		y_0 := y.Args[0]
  9726  		if y_0.Op != OpPPC64ANDCCconst {
  9727  			break
  9728  		}
  9729  		c := auxIntToInt64(y_0.AuxInt)
  9730  		if !(uint64(c) <= 0xFFFFFFFF) {
  9731  			break
  9732  		}
  9733  		v.copyOf(y)
  9734  		return true
  9735  	}
  9736  	// match: (MOVWZreg y:(AND (MOVDconst [c]) _))
  9737  	// cond: uint64(c) <= 0xFFFFFFFF
  9738  	// result: y
  9739  	for {
  9740  		y := v_0
  9741  		if y.Op != OpPPC64AND {
  9742  			break
  9743  		}
  9744  		y_0 := y.Args[0]
  9745  		y_1 := y.Args[1]
  9746  		for _i0 := 0; _i0 <= 1; _i0, y_0, y_1 = _i0+1, y_1, y_0 {
  9747  			if y_0.Op != OpPPC64MOVDconst {
  9748  				continue
  9749  			}
  9750  			c := auxIntToInt64(y_0.AuxInt)
  9751  			if !(uint64(c) <= 0xFFFFFFFF) {
  9752  				continue
  9753  			}
  9754  			v.copyOf(y)
  9755  			return true
  9756  		}
  9757  		break
  9758  	}
  9759  	// match: (MOVWZreg (SRWconst [c] (MOVBZreg x)))
  9760  	// result: (SRWconst [c] (MOVBZreg x))
  9761  	for {
  9762  		if v_0.Op != OpPPC64SRWconst {
  9763  			break
  9764  		}
  9765  		c := auxIntToInt64(v_0.AuxInt)
  9766  		v_0_0 := v_0.Args[0]
  9767  		if v_0_0.Op != OpPPC64MOVBZreg {
  9768  			break
  9769  		}
  9770  		x := v_0_0.Args[0]
  9771  		v.reset(OpPPC64SRWconst)
  9772  		v.AuxInt = int64ToAuxInt(c)
  9773  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
  9774  		v0.AddArg(x)
  9775  		v.AddArg(v0)
  9776  		return true
  9777  	}
  9778  	// match: (MOVWZreg (SRWconst [c] (MOVHZreg x)))
  9779  	// result: (SRWconst [c] (MOVHZreg x))
  9780  	for {
  9781  		if v_0.Op != OpPPC64SRWconst {
  9782  			break
  9783  		}
  9784  		c := auxIntToInt64(v_0.AuxInt)
  9785  		v_0_0 := v_0.Args[0]
  9786  		if v_0_0.Op != OpPPC64MOVHZreg {
  9787  			break
  9788  		}
  9789  		x := v_0_0.Args[0]
  9790  		v.reset(OpPPC64SRWconst)
  9791  		v.AuxInt = int64ToAuxInt(c)
  9792  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
  9793  		v0.AddArg(x)
  9794  		v.AddArg(v0)
  9795  		return true
  9796  	}
  9797  	// match: (MOVWZreg (SRWconst [c] (MOVWZreg x)))
  9798  	// result: (SRWconst [c] (MOVWZreg x))
  9799  	for {
  9800  		if v_0.Op != OpPPC64SRWconst {
  9801  			break
  9802  		}
  9803  		c := auxIntToInt64(v_0.AuxInt)
  9804  		v_0_0 := v_0.Args[0]
  9805  		if v_0_0.Op != OpPPC64MOVWZreg {
  9806  			break
  9807  		}
  9808  		x := v_0_0.Args[0]
  9809  		v.reset(OpPPC64SRWconst)
  9810  		v.AuxInt = int64ToAuxInt(c)
  9811  		v0 := b.NewValue0(v.Pos, OpPPC64MOVWZreg, typ.Int64)
  9812  		v0.AddArg(x)
  9813  		v.AddArg(v0)
  9814  		return true
  9815  	}
  9816  	// match: (MOVWZreg (SRWconst [c] x))
  9817  	// cond: sizeof(x.Type) <= 32
  9818  	// result: (SRWconst [c] x)
  9819  	for {
  9820  		if v_0.Op != OpPPC64SRWconst {
  9821  			break
  9822  		}
  9823  		c := auxIntToInt64(v_0.AuxInt)
  9824  		x := v_0.Args[0]
  9825  		if !(sizeof(x.Type) <= 32) {
  9826  			break
  9827  		}
  9828  		v.reset(OpPPC64SRWconst)
  9829  		v.AuxInt = int64ToAuxInt(c)
  9830  		v.AddArg(x)
  9831  		return true
  9832  	}
  9833  	// match: (MOVWZreg (SRDconst [c] x))
  9834  	// cond: c>=32
  9835  	// result: (SRDconst [c] x)
  9836  	for {
  9837  		if v_0.Op != OpPPC64SRDconst {
  9838  			break
  9839  		}
  9840  		c := auxIntToInt64(v_0.AuxInt)
  9841  		x := v_0.Args[0]
  9842  		if !(c >= 32) {
  9843  			break
  9844  		}
  9845  		v.reset(OpPPC64SRDconst)
  9846  		v.AuxInt = int64ToAuxInt(c)
  9847  		v.AddArg(x)
  9848  		return true
  9849  	}
  9850  	// match: (MOVWZreg y:(MOVWZreg _))
  9851  	// result: y
  9852  	for {
  9853  		y := v_0
  9854  		if y.Op != OpPPC64MOVWZreg {
  9855  			break
  9856  		}
  9857  		v.copyOf(y)
  9858  		return true
  9859  	}
  9860  	// match: (MOVWZreg y:(MOVHZreg _))
  9861  	// result: y
  9862  	for {
  9863  		y := v_0
  9864  		if y.Op != OpPPC64MOVHZreg {
  9865  			break
  9866  		}
  9867  		v.copyOf(y)
  9868  		return true
  9869  	}
  9870  	// match: (MOVWZreg y:(MOVBZreg _))
  9871  	// result: y
  9872  	for {
  9873  		y := v_0
  9874  		if y.Op != OpPPC64MOVBZreg {
  9875  			break
  9876  		}
  9877  		v.copyOf(y)
  9878  		return true
  9879  	}
  9880  	// match: (MOVWZreg y:(MOVHBRload _ _))
  9881  	// result: y
  9882  	for {
  9883  		y := v_0
  9884  		if y.Op != OpPPC64MOVHBRload {
  9885  			break
  9886  		}
  9887  		v.copyOf(y)
  9888  		return true
  9889  	}
  9890  	// match: (MOVWZreg y:(MOVWBRload _ _))
  9891  	// result: y
  9892  	for {
  9893  		y := v_0
  9894  		if y.Op != OpPPC64MOVWBRload {
  9895  			break
  9896  		}
  9897  		v.copyOf(y)
  9898  		return true
  9899  	}
  9900  	// match: (MOVWZreg y:(MOVWreg x))
  9901  	// result: (MOVWZreg x)
  9902  	for {
  9903  		y := v_0
  9904  		if y.Op != OpPPC64MOVWreg {
  9905  			break
  9906  		}
  9907  		x := y.Args[0]
  9908  		v.reset(OpPPC64MOVWZreg)
  9909  		v.AddArg(x)
  9910  		return true
  9911  	}
  9912  	// match: (MOVWZreg (OR <t> x (MOVWZreg y)))
  9913  	// result: (MOVWZreg (OR <t> x y))
  9914  	for {
  9915  		if v_0.Op != OpPPC64OR {
  9916  			break
  9917  		}
  9918  		t := v_0.Type
  9919  		_ = v_0.Args[1]
  9920  		v_0_0 := v_0.Args[0]
  9921  		v_0_1 := v_0.Args[1]
  9922  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  9923  			x := v_0_0
  9924  			if v_0_1.Op != OpPPC64MOVWZreg {
  9925  				continue
  9926  			}
  9927  			y := v_0_1.Args[0]
  9928  			v.reset(OpPPC64MOVWZreg)
  9929  			v0 := b.NewValue0(v.Pos, OpPPC64OR, t)
  9930  			v0.AddArg2(x, y)
  9931  			v.AddArg(v0)
  9932  			return true
  9933  		}
  9934  		break
  9935  	}
  9936  	// match: (MOVWZreg (XOR <t> x (MOVWZreg y)))
  9937  	// result: (MOVWZreg (XOR <t> x y))
  9938  	for {
  9939  		if v_0.Op != OpPPC64XOR {
  9940  			break
  9941  		}
  9942  		t := v_0.Type
  9943  		_ = v_0.Args[1]
  9944  		v_0_0 := v_0.Args[0]
  9945  		v_0_1 := v_0.Args[1]
  9946  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  9947  			x := v_0_0
  9948  			if v_0_1.Op != OpPPC64MOVWZreg {
  9949  				continue
  9950  			}
  9951  			y := v_0_1.Args[0]
  9952  			v.reset(OpPPC64MOVWZreg)
  9953  			v0 := b.NewValue0(v.Pos, OpPPC64XOR, t)
  9954  			v0.AddArg2(x, y)
  9955  			v.AddArg(v0)
  9956  			return true
  9957  		}
  9958  		break
  9959  	}
  9960  	// match: (MOVWZreg (AND <t> x (MOVWZreg y)))
  9961  	// result: (MOVWZreg (AND <t> x y))
  9962  	for {
  9963  		if v_0.Op != OpPPC64AND {
  9964  			break
  9965  		}
  9966  		t := v_0.Type
  9967  		_ = v_0.Args[1]
  9968  		v_0_0 := v_0.Args[0]
  9969  		v_0_1 := v_0.Args[1]
  9970  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  9971  			x := v_0_0
  9972  			if v_0_1.Op != OpPPC64MOVWZreg {
  9973  				continue
  9974  			}
  9975  			y := v_0_1.Args[0]
  9976  			v.reset(OpPPC64MOVWZreg)
  9977  			v0 := b.NewValue0(v.Pos, OpPPC64AND, t)
  9978  			v0.AddArg2(x, y)
  9979  			v.AddArg(v0)
  9980  			return true
  9981  		}
  9982  		break
  9983  	}
  9984  	// match: (MOVWZreg z:(Select0 (ANDCCconst [c] (MOVBZload ptr x))))
  9985  	// result: z
  9986  	for {
  9987  		z := v_0
  9988  		if z.Op != OpSelect0 {
  9989  			break
  9990  		}
  9991  		z_0 := z.Args[0]
  9992  		if z_0.Op != OpPPC64ANDCCconst {
  9993  			break
  9994  		}
  9995  		z_0_0 := z_0.Args[0]
  9996  		if z_0_0.Op != OpPPC64MOVBZload {
  9997  			break
  9998  		}
  9999  		v.copyOf(z)
 10000  		return true
 10001  	}
 10002  	// match: (MOVWZreg z:(AND y (MOVWZload ptr x)))
 10003  	// result: z
 10004  	for {
 10005  		z := v_0
 10006  		if z.Op != OpPPC64AND {
 10007  			break
 10008  		}
 10009  		_ = z.Args[1]
 10010  		z_0 := z.Args[0]
 10011  		z_1 := z.Args[1]
 10012  		for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 10013  			if z_1.Op != OpPPC64MOVWZload {
 10014  				continue
 10015  			}
 10016  			v.copyOf(z)
 10017  			return true
 10018  		}
 10019  		break
 10020  	}
 10021  	// match: (MOVWZreg z:(Select0 (ANDCCconst [c] (MOVHZload ptr x))))
 10022  	// result: z
 10023  	for {
 10024  		z := v_0
 10025  		if z.Op != OpSelect0 {
 10026  			break
 10027  		}
 10028  		z_0 := z.Args[0]
 10029  		if z_0.Op != OpPPC64ANDCCconst {
 10030  			break
 10031  		}
 10032  		z_0_0 := z_0.Args[0]
 10033  		if z_0_0.Op != OpPPC64MOVHZload {
 10034  			break
 10035  		}
 10036  		v.copyOf(z)
 10037  		return true
 10038  	}
 10039  	// match: (MOVWZreg z:(Select0 (ANDCCconst [c] (MOVWZload ptr x))))
 10040  	// result: z
 10041  	for {
 10042  		z := v_0
 10043  		if z.Op != OpSelect0 {
 10044  			break
 10045  		}
 10046  		z_0 := z.Args[0]
 10047  		if z_0.Op != OpPPC64ANDCCconst {
 10048  			break
 10049  		}
 10050  		z_0_0 := z_0.Args[0]
 10051  		if z_0_0.Op != OpPPC64MOVWZload {
 10052  			break
 10053  		}
 10054  		v.copyOf(z)
 10055  		return true
 10056  	}
 10057  	// match: (MOVWZreg x:(MOVBZload _ _))
 10058  	// result: x
 10059  	for {
 10060  		x := v_0
 10061  		if x.Op != OpPPC64MOVBZload {
 10062  			break
 10063  		}
 10064  		v.copyOf(x)
 10065  		return true
 10066  	}
 10067  	// match: (MOVWZreg x:(MOVBZloadidx _ _ _))
 10068  	// result: x
 10069  	for {
 10070  		x := v_0
 10071  		if x.Op != OpPPC64MOVBZloadidx {
 10072  			break
 10073  		}
 10074  		v.copyOf(x)
 10075  		return true
 10076  	}
 10077  	// match: (MOVWZreg x:(MOVHZload _ _))
 10078  	// result: x
 10079  	for {
 10080  		x := v_0
 10081  		if x.Op != OpPPC64MOVHZload {
 10082  			break
 10083  		}
 10084  		v.copyOf(x)
 10085  		return true
 10086  	}
 10087  	// match: (MOVWZreg x:(MOVHZloadidx _ _ _))
 10088  	// result: x
 10089  	for {
 10090  		x := v_0
 10091  		if x.Op != OpPPC64MOVHZloadidx {
 10092  			break
 10093  		}
 10094  		v.copyOf(x)
 10095  		return true
 10096  	}
 10097  	// match: (MOVWZreg x:(MOVWZload _ _))
 10098  	// result: x
 10099  	for {
 10100  		x := v_0
 10101  		if x.Op != OpPPC64MOVWZload {
 10102  			break
 10103  		}
 10104  		v.copyOf(x)
 10105  		return true
 10106  	}
 10107  	// match: (MOVWZreg x:(MOVWZloadidx _ _ _))
 10108  	// result: x
 10109  	for {
 10110  		x := v_0
 10111  		if x.Op != OpPPC64MOVWZloadidx {
 10112  			break
 10113  		}
 10114  		v.copyOf(x)
 10115  		return true
 10116  	}
 10117  	// match: (MOVWZreg x:(Select0 (LoweredAtomicLoad32 _ _)))
 10118  	// result: x
 10119  	for {
 10120  		x := v_0
 10121  		if x.Op != OpSelect0 {
 10122  			break
 10123  		}
 10124  		x_0 := x.Args[0]
 10125  		if x_0.Op != OpPPC64LoweredAtomicLoad32 {
 10126  			break
 10127  		}
 10128  		v.copyOf(x)
 10129  		return true
 10130  	}
 10131  	// match: (MOVWZreg x:(Arg <t>))
 10132  	// cond: (is8BitInt(t) || is16BitInt(t) || is32BitInt(t)) && !t.IsSigned()
 10133  	// result: x
 10134  	for {
 10135  		x := v_0
 10136  		if x.Op != OpArg {
 10137  			break
 10138  		}
 10139  		t := x.Type
 10140  		if !((is8BitInt(t) || is16BitInt(t) || is32BitInt(t)) && !t.IsSigned()) {
 10141  			break
 10142  		}
 10143  		v.copyOf(x)
 10144  		return true
 10145  	}
 10146  	// match: (MOVWZreg (MOVDconst [c]))
 10147  	// result: (MOVDconst [int64(uint32(c))])
 10148  	for {
 10149  		if v_0.Op != OpPPC64MOVDconst {
 10150  			break
 10151  		}
 10152  		c := auxIntToInt64(v_0.AuxInt)
 10153  		v.reset(OpPPC64MOVDconst)
 10154  		v.AuxInt = int64ToAuxInt(int64(uint32(c)))
 10155  		return true
 10156  	}
 10157  	return false
 10158  }
 10159  func rewriteValuePPC64_OpPPC64MOVWload(v *Value) bool {
 10160  	v_1 := v.Args[1]
 10161  	v_0 := v.Args[0]
 10162  	// match: (MOVWload [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) mem)
 10163  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
 10164  	// result: (MOVWload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
 10165  	for {
 10166  		off1 := auxIntToInt32(v.AuxInt)
 10167  		sym1 := auxToSym(v.Aux)
 10168  		p := v_0
 10169  		if p.Op != OpPPC64MOVDaddr {
 10170  			break
 10171  		}
 10172  		off2 := auxIntToInt32(p.AuxInt)
 10173  		sym2 := auxToSym(p.Aux)
 10174  		ptr := p.Args[0]
 10175  		mem := v_1
 10176  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
 10177  			break
 10178  		}
 10179  		v.reset(OpPPC64MOVWload)
 10180  		v.AuxInt = int32ToAuxInt(off1 + off2)
 10181  		v.Aux = symToAux(mergeSym(sym1, sym2))
 10182  		v.AddArg2(ptr, mem)
 10183  		return true
 10184  	}
 10185  	// match: (MOVWload [off1] {sym} (ADDconst [off2] x) mem)
 10186  	// cond: (is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2)))
 10187  	// result: (MOVWload [off1+int32(off2)] {sym} x mem)
 10188  	for {
 10189  		off1 := auxIntToInt32(v.AuxInt)
 10190  		sym := auxToSym(v.Aux)
 10191  		if v_0.Op != OpPPC64ADDconst {
 10192  			break
 10193  		}
 10194  		off2 := auxIntToInt64(v_0.AuxInt)
 10195  		x := v_0.Args[0]
 10196  		mem := v_1
 10197  		if !(is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2))) {
 10198  			break
 10199  		}
 10200  		v.reset(OpPPC64MOVWload)
 10201  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
 10202  		v.Aux = symToAux(sym)
 10203  		v.AddArg2(x, mem)
 10204  		return true
 10205  	}
 10206  	// match: (MOVWload [0] {sym} p:(ADD ptr idx) mem)
 10207  	// cond: sym == nil && p.Uses == 1
 10208  	// result: (MOVWloadidx ptr idx mem)
 10209  	for {
 10210  		if auxIntToInt32(v.AuxInt) != 0 {
 10211  			break
 10212  		}
 10213  		sym := auxToSym(v.Aux)
 10214  		p := v_0
 10215  		if p.Op != OpPPC64ADD {
 10216  			break
 10217  		}
 10218  		idx := p.Args[1]
 10219  		ptr := p.Args[0]
 10220  		mem := v_1
 10221  		if !(sym == nil && p.Uses == 1) {
 10222  			break
 10223  		}
 10224  		v.reset(OpPPC64MOVWloadidx)
 10225  		v.AddArg3(ptr, idx, mem)
 10226  		return true
 10227  	}
 10228  	return false
 10229  }
 10230  func rewriteValuePPC64_OpPPC64MOVWloadidx(v *Value) bool {
 10231  	v_2 := v.Args[2]
 10232  	v_1 := v.Args[1]
 10233  	v_0 := v.Args[0]
 10234  	// match: (MOVWloadidx ptr (MOVDconst [c]) mem)
 10235  	// cond: ((is16Bit(c) && c%4 == 0) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
 10236  	// result: (MOVWload [int32(c)] ptr mem)
 10237  	for {
 10238  		ptr := v_0
 10239  		if v_1.Op != OpPPC64MOVDconst {
 10240  			break
 10241  		}
 10242  		c := auxIntToInt64(v_1.AuxInt)
 10243  		mem := v_2
 10244  		if !((is16Bit(c) && c%4 == 0) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
 10245  			break
 10246  		}
 10247  		v.reset(OpPPC64MOVWload)
 10248  		v.AuxInt = int32ToAuxInt(int32(c))
 10249  		v.AddArg2(ptr, mem)
 10250  		return true
 10251  	}
 10252  	// match: (MOVWloadidx (MOVDconst [c]) ptr mem)
 10253  	// cond: ((is16Bit(c) && c%4 == 0) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
 10254  	// result: (MOVWload [int32(c)] ptr mem)
 10255  	for {
 10256  		if v_0.Op != OpPPC64MOVDconst {
 10257  			break
 10258  		}
 10259  		c := auxIntToInt64(v_0.AuxInt)
 10260  		ptr := v_1
 10261  		mem := v_2
 10262  		if !((is16Bit(c) && c%4 == 0) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
 10263  			break
 10264  		}
 10265  		v.reset(OpPPC64MOVWload)
 10266  		v.AuxInt = int32ToAuxInt(int32(c))
 10267  		v.AddArg2(ptr, mem)
 10268  		return true
 10269  	}
 10270  	return false
 10271  }
 10272  func rewriteValuePPC64_OpPPC64MOVWreg(v *Value) bool {
 10273  	v_0 := v.Args[0]
 10274  	b := v.Block
 10275  	typ := &b.Func.Config.Types
 10276  	// match: (MOVWreg y:(Select0 (ANDCCconst [c] _)))
 10277  	// cond: uint64(c) <= 0xFFFF
 10278  	// result: y
 10279  	for {
 10280  		y := v_0
 10281  		if y.Op != OpSelect0 {
 10282  			break
 10283  		}
 10284  		y_0 := y.Args[0]
 10285  		if y_0.Op != OpPPC64ANDCCconst {
 10286  			break
 10287  		}
 10288  		c := auxIntToInt64(y_0.AuxInt)
 10289  		if !(uint64(c) <= 0xFFFF) {
 10290  			break
 10291  		}
 10292  		v.copyOf(y)
 10293  		return true
 10294  	}
 10295  	// match: (MOVWreg y:(AND (MOVDconst [c]) _))
 10296  	// cond: uint64(c) <= 0x7FFFFFFF
 10297  	// result: y
 10298  	for {
 10299  		y := v_0
 10300  		if y.Op != OpPPC64AND {
 10301  			break
 10302  		}
 10303  		y_0 := y.Args[0]
 10304  		y_1 := y.Args[1]
 10305  		for _i0 := 0; _i0 <= 1; _i0, y_0, y_1 = _i0+1, y_1, y_0 {
 10306  			if y_0.Op != OpPPC64MOVDconst {
 10307  				continue
 10308  			}
 10309  			c := auxIntToInt64(y_0.AuxInt)
 10310  			if !(uint64(c) <= 0x7FFFFFFF) {
 10311  				continue
 10312  			}
 10313  			v.copyOf(y)
 10314  			return true
 10315  		}
 10316  		break
 10317  	}
 10318  	// match: (MOVWreg (SRAWconst [c] (MOVBreg x)))
 10319  	// result: (SRAWconst [c] (MOVBreg x))
 10320  	for {
 10321  		if v_0.Op != OpPPC64SRAWconst {
 10322  			break
 10323  		}
 10324  		c := auxIntToInt64(v_0.AuxInt)
 10325  		v_0_0 := v_0.Args[0]
 10326  		if v_0_0.Op != OpPPC64MOVBreg {
 10327  			break
 10328  		}
 10329  		x := v_0_0.Args[0]
 10330  		v.reset(OpPPC64SRAWconst)
 10331  		v.AuxInt = int64ToAuxInt(c)
 10332  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBreg, typ.Int64)
 10333  		v0.AddArg(x)
 10334  		v.AddArg(v0)
 10335  		return true
 10336  	}
 10337  	// match: (MOVWreg (SRAWconst [c] (MOVHreg x)))
 10338  	// result: (SRAWconst [c] (MOVHreg x))
 10339  	for {
 10340  		if v_0.Op != OpPPC64SRAWconst {
 10341  			break
 10342  		}
 10343  		c := auxIntToInt64(v_0.AuxInt)
 10344  		v_0_0 := v_0.Args[0]
 10345  		if v_0_0.Op != OpPPC64MOVHreg {
 10346  			break
 10347  		}
 10348  		x := v_0_0.Args[0]
 10349  		v.reset(OpPPC64SRAWconst)
 10350  		v.AuxInt = int64ToAuxInt(c)
 10351  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHreg, typ.Int64)
 10352  		v0.AddArg(x)
 10353  		v.AddArg(v0)
 10354  		return true
 10355  	}
 10356  	// match: (MOVWreg (SRAWconst [c] (MOVWreg x)))
 10357  	// result: (SRAWconst [c] (MOVWreg x))
 10358  	for {
 10359  		if v_0.Op != OpPPC64SRAWconst {
 10360  			break
 10361  		}
 10362  		c := auxIntToInt64(v_0.AuxInt)
 10363  		v_0_0 := v_0.Args[0]
 10364  		if v_0_0.Op != OpPPC64MOVWreg {
 10365  			break
 10366  		}
 10367  		x := v_0_0.Args[0]
 10368  		v.reset(OpPPC64SRAWconst)
 10369  		v.AuxInt = int64ToAuxInt(c)
 10370  		v0 := b.NewValue0(v.Pos, OpPPC64MOVWreg, typ.Int64)
 10371  		v0.AddArg(x)
 10372  		v.AddArg(v0)
 10373  		return true
 10374  	}
 10375  	// match: (MOVWreg (SRAWconst [c] x))
 10376  	// cond: sizeof(x.Type) <= 32
 10377  	// result: (SRAWconst [c] x)
 10378  	for {
 10379  		if v_0.Op != OpPPC64SRAWconst {
 10380  			break
 10381  		}
 10382  		c := auxIntToInt64(v_0.AuxInt)
 10383  		x := v_0.Args[0]
 10384  		if !(sizeof(x.Type) <= 32) {
 10385  			break
 10386  		}
 10387  		v.reset(OpPPC64SRAWconst)
 10388  		v.AuxInt = int64ToAuxInt(c)
 10389  		v.AddArg(x)
 10390  		return true
 10391  	}
 10392  	// match: (MOVWreg (SRDconst [c] x))
 10393  	// cond: c>32
 10394  	// result: (SRDconst [c] x)
 10395  	for {
 10396  		if v_0.Op != OpPPC64SRDconst {
 10397  			break
 10398  		}
 10399  		c := auxIntToInt64(v_0.AuxInt)
 10400  		x := v_0.Args[0]
 10401  		if !(c > 32) {
 10402  			break
 10403  		}
 10404  		v.reset(OpPPC64SRDconst)
 10405  		v.AuxInt = int64ToAuxInt(c)
 10406  		v.AddArg(x)
 10407  		return true
 10408  	}
 10409  	// match: (MOVWreg (SRADconst [c] x))
 10410  	// cond: c>=32
 10411  	// result: (SRADconst [c] x)
 10412  	for {
 10413  		if v_0.Op != OpPPC64SRADconst {
 10414  			break
 10415  		}
 10416  		c := auxIntToInt64(v_0.AuxInt)
 10417  		x := v_0.Args[0]
 10418  		if !(c >= 32) {
 10419  			break
 10420  		}
 10421  		v.reset(OpPPC64SRADconst)
 10422  		v.AuxInt = int64ToAuxInt(c)
 10423  		v.AddArg(x)
 10424  		return true
 10425  	}
 10426  	// match: (MOVWreg (SRDconst [c] x))
 10427  	// cond: c==32
 10428  	// result: (SRADconst [c] x)
 10429  	for {
 10430  		if v_0.Op != OpPPC64SRDconst {
 10431  			break
 10432  		}
 10433  		c := auxIntToInt64(v_0.AuxInt)
 10434  		x := v_0.Args[0]
 10435  		if !(c == 32) {
 10436  			break
 10437  		}
 10438  		v.reset(OpPPC64SRADconst)
 10439  		v.AuxInt = int64ToAuxInt(c)
 10440  		v.AddArg(x)
 10441  		return true
 10442  	}
 10443  	// match: (MOVWreg y:(MOVWreg _))
 10444  	// result: y
 10445  	for {
 10446  		y := v_0
 10447  		if y.Op != OpPPC64MOVWreg {
 10448  			break
 10449  		}
 10450  		v.copyOf(y)
 10451  		return true
 10452  	}
 10453  	// match: (MOVWreg y:(MOVHreg _))
 10454  	// result: y
 10455  	for {
 10456  		y := v_0
 10457  		if y.Op != OpPPC64MOVHreg {
 10458  			break
 10459  		}
 10460  		v.copyOf(y)
 10461  		return true
 10462  	}
 10463  	// match: (MOVWreg y:(MOVBreg _))
 10464  	// result: y
 10465  	for {
 10466  		y := v_0
 10467  		if y.Op != OpPPC64MOVBreg {
 10468  			break
 10469  		}
 10470  		v.copyOf(y)
 10471  		return true
 10472  	}
 10473  	// match: (MOVWreg y:(MOVWZreg x))
 10474  	// result: (MOVWreg x)
 10475  	for {
 10476  		y := v_0
 10477  		if y.Op != OpPPC64MOVWZreg {
 10478  			break
 10479  		}
 10480  		x := y.Args[0]
 10481  		v.reset(OpPPC64MOVWreg)
 10482  		v.AddArg(x)
 10483  		return true
 10484  	}
 10485  	// match: (MOVWreg x:(MOVHload _ _))
 10486  	// result: x
 10487  	for {
 10488  		x := v_0
 10489  		if x.Op != OpPPC64MOVHload {
 10490  			break
 10491  		}
 10492  		v.copyOf(x)
 10493  		return true
 10494  	}
 10495  	// match: (MOVWreg x:(MOVHloadidx _ _ _))
 10496  	// result: x
 10497  	for {
 10498  		x := v_0
 10499  		if x.Op != OpPPC64MOVHloadidx {
 10500  			break
 10501  		}
 10502  		v.copyOf(x)
 10503  		return true
 10504  	}
 10505  	// match: (MOVWreg x:(MOVWload _ _))
 10506  	// result: x
 10507  	for {
 10508  		x := v_0
 10509  		if x.Op != OpPPC64MOVWload {
 10510  			break
 10511  		}
 10512  		v.copyOf(x)
 10513  		return true
 10514  	}
 10515  	// match: (MOVWreg x:(MOVWloadidx _ _ _))
 10516  	// result: x
 10517  	for {
 10518  		x := v_0
 10519  		if x.Op != OpPPC64MOVWloadidx {
 10520  			break
 10521  		}
 10522  		v.copyOf(x)
 10523  		return true
 10524  	}
 10525  	// match: (MOVWreg x:(Arg <t>))
 10526  	// cond: (is8BitInt(t) || is16BitInt(t) || is32BitInt(t)) && t.IsSigned()
 10527  	// result: x
 10528  	for {
 10529  		x := v_0
 10530  		if x.Op != OpArg {
 10531  			break
 10532  		}
 10533  		t := x.Type
 10534  		if !((is8BitInt(t) || is16BitInt(t) || is32BitInt(t)) && t.IsSigned()) {
 10535  			break
 10536  		}
 10537  		v.copyOf(x)
 10538  		return true
 10539  	}
 10540  	// match: (MOVWreg (MOVDconst [c]))
 10541  	// result: (MOVDconst [int64(int32(c))])
 10542  	for {
 10543  		if v_0.Op != OpPPC64MOVDconst {
 10544  			break
 10545  		}
 10546  		c := auxIntToInt64(v_0.AuxInt)
 10547  		v.reset(OpPPC64MOVDconst)
 10548  		v.AuxInt = int64ToAuxInt(int64(int32(c)))
 10549  		return true
 10550  	}
 10551  	return false
 10552  }
 10553  func rewriteValuePPC64_OpPPC64MOVWstore(v *Value) bool {
 10554  	v_2 := v.Args[2]
 10555  	v_1 := v.Args[1]
 10556  	v_0 := v.Args[0]
 10557  	b := v.Block
 10558  	// match: (MOVWstore [off1] {sym} (ADDconst [off2] x) val mem)
 10559  	// cond: (is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2)))
 10560  	// result: (MOVWstore [off1+int32(off2)] {sym} x val mem)
 10561  	for {
 10562  		off1 := auxIntToInt32(v.AuxInt)
 10563  		sym := auxToSym(v.Aux)
 10564  		if v_0.Op != OpPPC64ADDconst {
 10565  			break
 10566  		}
 10567  		off2 := auxIntToInt64(v_0.AuxInt)
 10568  		x := v_0.Args[0]
 10569  		val := v_1
 10570  		mem := v_2
 10571  		if !(is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2))) {
 10572  			break
 10573  		}
 10574  		v.reset(OpPPC64MOVWstore)
 10575  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
 10576  		v.Aux = symToAux(sym)
 10577  		v.AddArg3(x, val, mem)
 10578  		return true
 10579  	}
 10580  	// match: (MOVWstore [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) val mem)
 10581  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
 10582  	// result: (MOVWstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
 10583  	for {
 10584  		off1 := auxIntToInt32(v.AuxInt)
 10585  		sym1 := auxToSym(v.Aux)
 10586  		p := v_0
 10587  		if p.Op != OpPPC64MOVDaddr {
 10588  			break
 10589  		}
 10590  		off2 := auxIntToInt32(p.AuxInt)
 10591  		sym2 := auxToSym(p.Aux)
 10592  		ptr := p.Args[0]
 10593  		val := v_1
 10594  		mem := v_2
 10595  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
 10596  			break
 10597  		}
 10598  		v.reset(OpPPC64MOVWstore)
 10599  		v.AuxInt = int32ToAuxInt(off1 + off2)
 10600  		v.Aux = symToAux(mergeSym(sym1, sym2))
 10601  		v.AddArg3(ptr, val, mem)
 10602  		return true
 10603  	}
 10604  	// match: (MOVWstore [off] {sym} ptr (MOVDconst [0]) mem)
 10605  	// result: (MOVWstorezero [off] {sym} ptr mem)
 10606  	for {
 10607  		off := auxIntToInt32(v.AuxInt)
 10608  		sym := auxToSym(v.Aux)
 10609  		ptr := v_0
 10610  		if v_1.Op != OpPPC64MOVDconst || auxIntToInt64(v_1.AuxInt) != 0 {
 10611  			break
 10612  		}
 10613  		mem := v_2
 10614  		v.reset(OpPPC64MOVWstorezero)
 10615  		v.AuxInt = int32ToAuxInt(off)
 10616  		v.Aux = symToAux(sym)
 10617  		v.AddArg2(ptr, mem)
 10618  		return true
 10619  	}
 10620  	// match: (MOVWstore [0] {sym} p:(ADD ptr idx) val mem)
 10621  	// cond: sym == nil && p.Uses == 1
 10622  	// result: (MOVWstoreidx ptr idx val mem)
 10623  	for {
 10624  		if auxIntToInt32(v.AuxInt) != 0 {
 10625  			break
 10626  		}
 10627  		sym := auxToSym(v.Aux)
 10628  		p := v_0
 10629  		if p.Op != OpPPC64ADD {
 10630  			break
 10631  		}
 10632  		idx := p.Args[1]
 10633  		ptr := p.Args[0]
 10634  		val := v_1
 10635  		mem := v_2
 10636  		if !(sym == nil && p.Uses == 1) {
 10637  			break
 10638  		}
 10639  		v.reset(OpPPC64MOVWstoreidx)
 10640  		v.AddArg4(ptr, idx, val, mem)
 10641  		return true
 10642  	}
 10643  	// match: (MOVWstore [off] {sym} ptr (MOVWreg x) mem)
 10644  	// result: (MOVWstore [off] {sym} ptr x mem)
 10645  	for {
 10646  		off := auxIntToInt32(v.AuxInt)
 10647  		sym := auxToSym(v.Aux)
 10648  		ptr := v_0
 10649  		if v_1.Op != OpPPC64MOVWreg {
 10650  			break
 10651  		}
 10652  		x := v_1.Args[0]
 10653  		mem := v_2
 10654  		v.reset(OpPPC64MOVWstore)
 10655  		v.AuxInt = int32ToAuxInt(off)
 10656  		v.Aux = symToAux(sym)
 10657  		v.AddArg3(ptr, x, mem)
 10658  		return true
 10659  	}
 10660  	// match: (MOVWstore [off] {sym} ptr (MOVWZreg x) mem)
 10661  	// result: (MOVWstore [off] {sym} ptr x mem)
 10662  	for {
 10663  		off := auxIntToInt32(v.AuxInt)
 10664  		sym := auxToSym(v.Aux)
 10665  		ptr := v_0
 10666  		if v_1.Op != OpPPC64MOVWZreg {
 10667  			break
 10668  		}
 10669  		x := v_1.Args[0]
 10670  		mem := v_2
 10671  		v.reset(OpPPC64MOVWstore)
 10672  		v.AuxInt = int32ToAuxInt(off)
 10673  		v.Aux = symToAux(sym)
 10674  		v.AddArg3(ptr, x, mem)
 10675  		return true
 10676  	}
 10677  	// match: (MOVWstore [off] {sym} ptr r:(BRW val) mem)
 10678  	// cond: r.Uses == 1
 10679  	// result: (MOVWBRstore (MOVDaddr <ptr.Type> [off] {sym} ptr) val mem)
 10680  	for {
 10681  		off := auxIntToInt32(v.AuxInt)
 10682  		sym := auxToSym(v.Aux)
 10683  		ptr := v_0
 10684  		r := v_1
 10685  		if r.Op != OpPPC64BRW {
 10686  			break
 10687  		}
 10688  		val := r.Args[0]
 10689  		mem := v_2
 10690  		if !(r.Uses == 1) {
 10691  			break
 10692  		}
 10693  		v.reset(OpPPC64MOVWBRstore)
 10694  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDaddr, ptr.Type)
 10695  		v0.AuxInt = int32ToAuxInt(off)
 10696  		v0.Aux = symToAux(sym)
 10697  		v0.AddArg(ptr)
 10698  		v.AddArg3(v0, val, mem)
 10699  		return true
 10700  	}
 10701  	// match: (MOVWstore [off] {sym} ptr (Bswap32 val) mem)
 10702  	// result: (MOVWBRstore (MOVDaddr <ptr.Type> [off] {sym} ptr) val mem)
 10703  	for {
 10704  		off := auxIntToInt32(v.AuxInt)
 10705  		sym := auxToSym(v.Aux)
 10706  		ptr := v_0
 10707  		if v_1.Op != OpBswap32 {
 10708  			break
 10709  		}
 10710  		val := v_1.Args[0]
 10711  		mem := v_2
 10712  		v.reset(OpPPC64MOVWBRstore)
 10713  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDaddr, ptr.Type)
 10714  		v0.AuxInt = int32ToAuxInt(off)
 10715  		v0.Aux = symToAux(sym)
 10716  		v0.AddArg(ptr)
 10717  		v.AddArg3(v0, val, mem)
 10718  		return true
 10719  	}
 10720  	return false
 10721  }
 10722  func rewriteValuePPC64_OpPPC64MOVWstoreidx(v *Value) bool {
 10723  	v_3 := v.Args[3]
 10724  	v_2 := v.Args[2]
 10725  	v_1 := v.Args[1]
 10726  	v_0 := v.Args[0]
 10727  	// match: (MOVWstoreidx ptr (MOVDconst [c]) val mem)
 10728  	// cond: (is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
 10729  	// result: (MOVWstore [int32(c)] ptr val mem)
 10730  	for {
 10731  		ptr := v_0
 10732  		if v_1.Op != OpPPC64MOVDconst {
 10733  			break
 10734  		}
 10735  		c := auxIntToInt64(v_1.AuxInt)
 10736  		val := v_2
 10737  		mem := v_3
 10738  		if !(is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
 10739  			break
 10740  		}
 10741  		v.reset(OpPPC64MOVWstore)
 10742  		v.AuxInt = int32ToAuxInt(int32(c))
 10743  		v.AddArg3(ptr, val, mem)
 10744  		return true
 10745  	}
 10746  	// match: (MOVWstoreidx (MOVDconst [c]) ptr val mem)
 10747  	// cond: (is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
 10748  	// result: (MOVWstore [int32(c)] ptr val mem)
 10749  	for {
 10750  		if v_0.Op != OpPPC64MOVDconst {
 10751  			break
 10752  		}
 10753  		c := auxIntToInt64(v_0.AuxInt)
 10754  		ptr := v_1
 10755  		val := v_2
 10756  		mem := v_3
 10757  		if !(is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
 10758  			break
 10759  		}
 10760  		v.reset(OpPPC64MOVWstore)
 10761  		v.AuxInt = int32ToAuxInt(int32(c))
 10762  		v.AddArg3(ptr, val, mem)
 10763  		return true
 10764  	}
 10765  	// match: (MOVWstoreidx ptr idx (MOVWreg x) mem)
 10766  	// result: (MOVWstoreidx ptr idx x mem)
 10767  	for {
 10768  		ptr := v_0
 10769  		idx := v_1
 10770  		if v_2.Op != OpPPC64MOVWreg {
 10771  			break
 10772  		}
 10773  		x := v_2.Args[0]
 10774  		mem := v_3
 10775  		v.reset(OpPPC64MOVWstoreidx)
 10776  		v.AddArg4(ptr, idx, x, mem)
 10777  		return true
 10778  	}
 10779  	// match: (MOVWstoreidx ptr idx (MOVWZreg x) mem)
 10780  	// result: (MOVWstoreidx ptr idx x mem)
 10781  	for {
 10782  		ptr := v_0
 10783  		idx := v_1
 10784  		if v_2.Op != OpPPC64MOVWZreg {
 10785  			break
 10786  		}
 10787  		x := v_2.Args[0]
 10788  		mem := v_3
 10789  		v.reset(OpPPC64MOVWstoreidx)
 10790  		v.AddArg4(ptr, idx, x, mem)
 10791  		return true
 10792  	}
 10793  	// match: (MOVWstoreidx ptr idx r:(BRW val) mem)
 10794  	// cond: r.Uses == 1
 10795  	// result: (MOVWBRstoreidx ptr idx val mem)
 10796  	for {
 10797  		ptr := v_0
 10798  		idx := v_1
 10799  		r := v_2
 10800  		if r.Op != OpPPC64BRW {
 10801  			break
 10802  		}
 10803  		val := r.Args[0]
 10804  		mem := v_3
 10805  		if !(r.Uses == 1) {
 10806  			break
 10807  		}
 10808  		v.reset(OpPPC64MOVWBRstoreidx)
 10809  		v.AddArg4(ptr, idx, val, mem)
 10810  		return true
 10811  	}
 10812  	// match: (MOVWstoreidx ptr idx (Bswap32 val) mem)
 10813  	// result: (MOVWBRstoreidx ptr idx val mem)
 10814  	for {
 10815  		ptr := v_0
 10816  		idx := v_1
 10817  		if v_2.Op != OpBswap32 {
 10818  			break
 10819  		}
 10820  		val := v_2.Args[0]
 10821  		mem := v_3
 10822  		v.reset(OpPPC64MOVWBRstoreidx)
 10823  		v.AddArg4(ptr, idx, val, mem)
 10824  		return true
 10825  	}
 10826  	return false
 10827  }
 10828  func rewriteValuePPC64_OpPPC64MOVWstorezero(v *Value) bool {
 10829  	v_1 := v.Args[1]
 10830  	v_0 := v.Args[0]
 10831  	// match: (MOVWstorezero [off1] {sym} (ADDconst [off2] x) mem)
 10832  	// cond: ((supportsPPC64PCRel() && is32Bit(int64(off1)+off2)) || (is16Bit(int64(off1)+off2)))
 10833  	// result: (MOVWstorezero [off1+int32(off2)] {sym} x mem)
 10834  	for {
 10835  		off1 := auxIntToInt32(v.AuxInt)
 10836  		sym := auxToSym(v.Aux)
 10837  		if v_0.Op != OpPPC64ADDconst {
 10838  			break
 10839  		}
 10840  		off2 := auxIntToInt64(v_0.AuxInt)
 10841  		x := v_0.Args[0]
 10842  		mem := v_1
 10843  		if !((supportsPPC64PCRel() && is32Bit(int64(off1)+off2)) || (is16Bit(int64(off1) + off2))) {
 10844  			break
 10845  		}
 10846  		v.reset(OpPPC64MOVWstorezero)
 10847  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
 10848  		v.Aux = symToAux(sym)
 10849  		v.AddArg2(x, mem)
 10850  		return true
 10851  	}
 10852  	// match: (MOVWstorezero [off1] {sym1} p:(MOVDaddr [off2] {sym2} x) mem)
 10853  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (x.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
 10854  	// result: (MOVWstorezero [off1+off2] {mergeSym(sym1,sym2)} x mem)
 10855  	for {
 10856  		off1 := auxIntToInt32(v.AuxInt)
 10857  		sym1 := auxToSym(v.Aux)
 10858  		p := v_0
 10859  		if p.Op != OpPPC64MOVDaddr {
 10860  			break
 10861  		}
 10862  		off2 := auxIntToInt32(p.AuxInt)
 10863  		sym2 := auxToSym(p.Aux)
 10864  		x := p.Args[0]
 10865  		mem := v_1
 10866  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (x.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
 10867  			break
 10868  		}
 10869  		v.reset(OpPPC64MOVWstorezero)
 10870  		v.AuxInt = int32ToAuxInt(off1 + off2)
 10871  		v.Aux = symToAux(mergeSym(sym1, sym2))
 10872  		v.AddArg2(x, mem)
 10873  		return true
 10874  	}
 10875  	return false
 10876  }
 10877  func rewriteValuePPC64_OpPPC64MTVSRD(v *Value) bool {
 10878  	v_0 := v.Args[0]
 10879  	b := v.Block
 10880  	typ := &b.Func.Config.Types
 10881  	// match: (MTVSRD (MOVDconst [c]))
 10882  	// cond: !math.IsNaN(math.Float64frombits(uint64(c)))
 10883  	// result: (FMOVDconst [math.Float64frombits(uint64(c))])
 10884  	for {
 10885  		if v_0.Op != OpPPC64MOVDconst {
 10886  			break
 10887  		}
 10888  		c := auxIntToInt64(v_0.AuxInt)
 10889  		if !(!math.IsNaN(math.Float64frombits(uint64(c)))) {
 10890  			break
 10891  		}
 10892  		v.reset(OpPPC64FMOVDconst)
 10893  		v.AuxInt = float64ToAuxInt(math.Float64frombits(uint64(c)))
 10894  		return true
 10895  	}
 10896  	// match: (MTVSRD x:(MOVDload [off] {sym} ptr mem))
 10897  	// cond: x.Uses == 1 && clobber(x)
 10898  	// result: @x.Block (FMOVDload [off] {sym} ptr mem)
 10899  	for {
 10900  		x := v_0
 10901  		if x.Op != OpPPC64MOVDload {
 10902  			break
 10903  		}
 10904  		off := auxIntToInt32(x.AuxInt)
 10905  		sym := auxToSym(x.Aux)
 10906  		mem := x.Args[1]
 10907  		ptr := x.Args[0]
 10908  		if !(x.Uses == 1 && clobber(x)) {
 10909  			break
 10910  		}
 10911  		b = x.Block
 10912  		v0 := b.NewValue0(x.Pos, OpPPC64FMOVDload, typ.Float64)
 10913  		v.copyOf(v0)
 10914  		v0.AuxInt = int32ToAuxInt(off)
 10915  		v0.Aux = symToAux(sym)
 10916  		v0.AddArg2(ptr, mem)
 10917  		return true
 10918  	}
 10919  	return false
 10920  }
 10921  func rewriteValuePPC64_OpPPC64MULLD(v *Value) bool {
 10922  	v_1 := v.Args[1]
 10923  	v_0 := v.Args[0]
 10924  	// match: (MULLD x (MOVDconst [c]))
 10925  	// cond: is16Bit(c)
 10926  	// result: (MULLDconst [int32(c)] x)
 10927  	for {
 10928  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10929  			x := v_0
 10930  			if v_1.Op != OpPPC64MOVDconst {
 10931  				continue
 10932  			}
 10933  			c := auxIntToInt64(v_1.AuxInt)
 10934  			if !(is16Bit(c)) {
 10935  				continue
 10936  			}
 10937  			v.reset(OpPPC64MULLDconst)
 10938  			v.AuxInt = int32ToAuxInt(int32(c))
 10939  			v.AddArg(x)
 10940  			return true
 10941  		}
 10942  		break
 10943  	}
 10944  	return false
 10945  }
 10946  func rewriteValuePPC64_OpPPC64MULLW(v *Value) bool {
 10947  	v_1 := v.Args[1]
 10948  	v_0 := v.Args[0]
 10949  	// match: (MULLW x (MOVDconst [c]))
 10950  	// cond: is16Bit(c)
 10951  	// result: (MULLWconst [int32(c)] x)
 10952  	for {
 10953  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10954  			x := v_0
 10955  			if v_1.Op != OpPPC64MOVDconst {
 10956  				continue
 10957  			}
 10958  			c := auxIntToInt64(v_1.AuxInt)
 10959  			if !(is16Bit(c)) {
 10960  				continue
 10961  			}
 10962  			v.reset(OpPPC64MULLWconst)
 10963  			v.AuxInt = int32ToAuxInt(int32(c))
 10964  			v.AddArg(x)
 10965  			return true
 10966  		}
 10967  		break
 10968  	}
 10969  	return false
 10970  }
 10971  func rewriteValuePPC64_OpPPC64NEG(v *Value) bool {
 10972  	v_0 := v.Args[0]
 10973  	// match: (NEG (ADDconst [c] x))
 10974  	// cond: is32Bit(-c)
 10975  	// result: (SUBFCconst [-c] x)
 10976  	for {
 10977  		if v_0.Op != OpPPC64ADDconst {
 10978  			break
 10979  		}
 10980  		c := auxIntToInt64(v_0.AuxInt)
 10981  		x := v_0.Args[0]
 10982  		if !(is32Bit(-c)) {
 10983  			break
 10984  		}
 10985  		v.reset(OpPPC64SUBFCconst)
 10986  		v.AuxInt = int64ToAuxInt(-c)
 10987  		v.AddArg(x)
 10988  		return true
 10989  	}
 10990  	// match: (NEG (SUBFCconst [c] x))
 10991  	// cond: is32Bit(-c)
 10992  	// result: (ADDconst [-c] x)
 10993  	for {
 10994  		if v_0.Op != OpPPC64SUBFCconst {
 10995  			break
 10996  		}
 10997  		c := auxIntToInt64(v_0.AuxInt)
 10998  		x := v_0.Args[0]
 10999  		if !(is32Bit(-c)) {
 11000  			break
 11001  		}
 11002  		v.reset(OpPPC64ADDconst)
 11003  		v.AuxInt = int64ToAuxInt(-c)
 11004  		v.AddArg(x)
 11005  		return true
 11006  	}
 11007  	// match: (NEG (SUB x y))
 11008  	// result: (SUB y x)
 11009  	for {
 11010  		if v_0.Op != OpPPC64SUB {
 11011  			break
 11012  		}
 11013  		y := v_0.Args[1]
 11014  		x := v_0.Args[0]
 11015  		v.reset(OpPPC64SUB)
 11016  		v.AddArg2(y, x)
 11017  		return true
 11018  	}
 11019  	// match: (NEG (NEG x))
 11020  	// result: x
 11021  	for {
 11022  		if v_0.Op != OpPPC64NEG {
 11023  			break
 11024  		}
 11025  		x := v_0.Args[0]
 11026  		v.copyOf(x)
 11027  		return true
 11028  	}
 11029  	return false
 11030  }
 11031  func rewriteValuePPC64_OpPPC64NOR(v *Value) bool {
 11032  	v_1 := v.Args[1]
 11033  	v_0 := v.Args[0]
 11034  	// match: (NOR (MOVDconst [c]) (MOVDconst [d]))
 11035  	// result: (MOVDconst [^(c|d)])
 11036  	for {
 11037  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11038  			if v_0.Op != OpPPC64MOVDconst {
 11039  				continue
 11040  			}
 11041  			c := auxIntToInt64(v_0.AuxInt)
 11042  			if v_1.Op != OpPPC64MOVDconst {
 11043  				continue
 11044  			}
 11045  			d := auxIntToInt64(v_1.AuxInt)
 11046  			v.reset(OpPPC64MOVDconst)
 11047  			v.AuxInt = int64ToAuxInt(^(c | d))
 11048  			return true
 11049  		}
 11050  		break
 11051  	}
 11052  	return false
 11053  }
 11054  func rewriteValuePPC64_OpPPC64NotEqual(v *Value) bool {
 11055  	v_0 := v.Args[0]
 11056  	// match: (NotEqual (FlagEQ))
 11057  	// result: (MOVDconst [0])
 11058  	for {
 11059  		if v_0.Op != OpPPC64FlagEQ {
 11060  			break
 11061  		}
 11062  		v.reset(OpPPC64MOVDconst)
 11063  		v.AuxInt = int64ToAuxInt(0)
 11064  		return true
 11065  	}
 11066  	// match: (NotEqual (FlagLT))
 11067  	// result: (MOVDconst [1])
 11068  	for {
 11069  		if v_0.Op != OpPPC64FlagLT {
 11070  			break
 11071  		}
 11072  		v.reset(OpPPC64MOVDconst)
 11073  		v.AuxInt = int64ToAuxInt(1)
 11074  		return true
 11075  	}
 11076  	// match: (NotEqual (FlagGT))
 11077  	// result: (MOVDconst [1])
 11078  	for {
 11079  		if v_0.Op != OpPPC64FlagGT {
 11080  			break
 11081  		}
 11082  		v.reset(OpPPC64MOVDconst)
 11083  		v.AuxInt = int64ToAuxInt(1)
 11084  		return true
 11085  	}
 11086  	// match: (NotEqual (InvertFlags x))
 11087  	// result: (NotEqual x)
 11088  	for {
 11089  		if v_0.Op != OpPPC64InvertFlags {
 11090  			break
 11091  		}
 11092  		x := v_0.Args[0]
 11093  		v.reset(OpPPC64NotEqual)
 11094  		v.AddArg(x)
 11095  		return true
 11096  	}
 11097  	// match: (NotEqual cmp)
 11098  	// result: (SETBCR [2] cmp)
 11099  	for {
 11100  		cmp := v_0
 11101  		v.reset(OpPPC64SETBCR)
 11102  		v.AuxInt = int32ToAuxInt(2)
 11103  		v.AddArg(cmp)
 11104  		return true
 11105  	}
 11106  }
 11107  func rewriteValuePPC64_OpPPC64OR(v *Value) bool {
 11108  	v_1 := v.Args[1]
 11109  	v_0 := v.Args[0]
 11110  	// match: (OR x (NOR y y))
 11111  	// result: (ORN x y)
 11112  	for {
 11113  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11114  			x := v_0
 11115  			if v_1.Op != OpPPC64NOR {
 11116  				continue
 11117  			}
 11118  			y := v_1.Args[1]
 11119  			if y != v_1.Args[0] {
 11120  				continue
 11121  			}
 11122  			v.reset(OpPPC64ORN)
 11123  			v.AddArg2(x, y)
 11124  			return true
 11125  		}
 11126  		break
 11127  	}
 11128  	// match: (OR (MOVDconst [c]) (MOVDconst [d]))
 11129  	// result: (MOVDconst [c|d])
 11130  	for {
 11131  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11132  			if v_0.Op != OpPPC64MOVDconst {
 11133  				continue
 11134  			}
 11135  			c := auxIntToInt64(v_0.AuxInt)
 11136  			if v_1.Op != OpPPC64MOVDconst {
 11137  				continue
 11138  			}
 11139  			d := auxIntToInt64(v_1.AuxInt)
 11140  			v.reset(OpPPC64MOVDconst)
 11141  			v.AuxInt = int64ToAuxInt(c | d)
 11142  			return true
 11143  		}
 11144  		break
 11145  	}
 11146  	// match: (OR x (MOVDconst [c]))
 11147  	// cond: isU32Bit(c)
 11148  	// result: (ORconst [c] x)
 11149  	for {
 11150  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11151  			x := v_0
 11152  			if v_1.Op != OpPPC64MOVDconst {
 11153  				continue
 11154  			}
 11155  			c := auxIntToInt64(v_1.AuxInt)
 11156  			if !(isU32Bit(c)) {
 11157  				continue
 11158  			}
 11159  			v.reset(OpPPC64ORconst)
 11160  			v.AuxInt = int64ToAuxInt(c)
 11161  			v.AddArg(x)
 11162  			return true
 11163  		}
 11164  		break
 11165  	}
 11166  	return false
 11167  }
 11168  func rewriteValuePPC64_OpPPC64ORN(v *Value) bool {
 11169  	v_1 := v.Args[1]
 11170  	v_0 := v.Args[0]
 11171  	// match: (ORN x (MOVDconst [-1]))
 11172  	// result: x
 11173  	for {
 11174  		x := v_0
 11175  		if v_1.Op != OpPPC64MOVDconst || auxIntToInt64(v_1.AuxInt) != -1 {
 11176  			break
 11177  		}
 11178  		v.copyOf(x)
 11179  		return true
 11180  	}
 11181  	// match: (ORN (MOVDconst [c]) (MOVDconst [d]))
 11182  	// result: (MOVDconst [c|^d])
 11183  	for {
 11184  		if v_0.Op != OpPPC64MOVDconst {
 11185  			break
 11186  		}
 11187  		c := auxIntToInt64(v_0.AuxInt)
 11188  		if v_1.Op != OpPPC64MOVDconst {
 11189  			break
 11190  		}
 11191  		d := auxIntToInt64(v_1.AuxInt)
 11192  		v.reset(OpPPC64MOVDconst)
 11193  		v.AuxInt = int64ToAuxInt(c | ^d)
 11194  		return true
 11195  	}
 11196  	return false
 11197  }
 11198  func rewriteValuePPC64_OpPPC64ORconst(v *Value) bool {
 11199  	v_0 := v.Args[0]
 11200  	// match: (ORconst [c] (ORconst [d] x))
 11201  	// result: (ORconst [c|d] x)
 11202  	for {
 11203  		c := auxIntToInt64(v.AuxInt)
 11204  		if v_0.Op != OpPPC64ORconst {
 11205  			break
 11206  		}
 11207  		d := auxIntToInt64(v_0.AuxInt)
 11208  		x := v_0.Args[0]
 11209  		v.reset(OpPPC64ORconst)
 11210  		v.AuxInt = int64ToAuxInt(c | d)
 11211  		v.AddArg(x)
 11212  		return true
 11213  	}
 11214  	// match: (ORconst [-1] _)
 11215  	// result: (MOVDconst [-1])
 11216  	for {
 11217  		if auxIntToInt64(v.AuxInt) != -1 {
 11218  			break
 11219  		}
 11220  		v.reset(OpPPC64MOVDconst)
 11221  		v.AuxInt = int64ToAuxInt(-1)
 11222  		return true
 11223  	}
 11224  	// match: (ORconst [0] x)
 11225  	// result: x
 11226  	for {
 11227  		if auxIntToInt64(v.AuxInt) != 0 {
 11228  			break
 11229  		}
 11230  		x := v_0
 11231  		v.copyOf(x)
 11232  		return true
 11233  	}
 11234  	return false
 11235  }
 11236  func rewriteValuePPC64_OpPPC64ROTL(v *Value) bool {
 11237  	v_1 := v.Args[1]
 11238  	v_0 := v.Args[0]
 11239  	// match: (ROTL x (MOVDconst [c]))
 11240  	// result: (ROTLconst x [c&63])
 11241  	for {
 11242  		x := v_0
 11243  		if v_1.Op != OpPPC64MOVDconst {
 11244  			break
 11245  		}
 11246  		c := auxIntToInt64(v_1.AuxInt)
 11247  		v.reset(OpPPC64ROTLconst)
 11248  		v.AuxInt = int64ToAuxInt(c & 63)
 11249  		v.AddArg(x)
 11250  		return true
 11251  	}
 11252  	return false
 11253  }
 11254  func rewriteValuePPC64_OpPPC64ROTLW(v *Value) bool {
 11255  	v_1 := v.Args[1]
 11256  	v_0 := v.Args[0]
 11257  	// match: (ROTLW x (MOVDconst [c]))
 11258  	// result: (ROTLWconst x [c&31])
 11259  	for {
 11260  		x := v_0
 11261  		if v_1.Op != OpPPC64MOVDconst {
 11262  			break
 11263  		}
 11264  		c := auxIntToInt64(v_1.AuxInt)
 11265  		v.reset(OpPPC64ROTLWconst)
 11266  		v.AuxInt = int64ToAuxInt(c & 31)
 11267  		v.AddArg(x)
 11268  		return true
 11269  	}
 11270  	return false
 11271  }
 11272  func rewriteValuePPC64_OpPPC64ROTLWconst(v *Value) bool {
 11273  	v_0 := v.Args[0]
 11274  	// match: (ROTLWconst [r] (AND (MOVDconst [m]) x))
 11275  	// cond: isPPC64WordRotateMask(m)
 11276  	// result: (RLWINM [encodePPC64RotateMask(r,rotateLeft32(m,r),32)] x)
 11277  	for {
 11278  		r := auxIntToInt64(v.AuxInt)
 11279  		if v_0.Op != OpPPC64AND {
 11280  			break
 11281  		}
 11282  		_ = v_0.Args[1]
 11283  		v_0_0 := v_0.Args[0]
 11284  		v_0_1 := v_0.Args[1]
 11285  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 11286  			if v_0_0.Op != OpPPC64MOVDconst {
 11287  				continue
 11288  			}
 11289  			m := auxIntToInt64(v_0_0.AuxInt)
 11290  			x := v_0_1
 11291  			if !(isPPC64WordRotateMask(m)) {
 11292  				continue
 11293  			}
 11294  			v.reset(OpPPC64RLWINM)
 11295  			v.AuxInt = int64ToAuxInt(encodePPC64RotateMask(r, rotateLeft32(m, r), 32))
 11296  			v.AddArg(x)
 11297  			return true
 11298  		}
 11299  		break
 11300  	}
 11301  	// match: (ROTLWconst [r] (Select0 (ANDCCconst [m] x)))
 11302  	// cond: isPPC64WordRotateMask(m)
 11303  	// result: (RLWINM [encodePPC64RotateMask(r,rotateLeft32(m,r),32)] x)
 11304  	for {
 11305  		r := auxIntToInt64(v.AuxInt)
 11306  		if v_0.Op != OpSelect0 {
 11307  			break
 11308  		}
 11309  		v_0_0 := v_0.Args[0]
 11310  		if v_0_0.Op != OpPPC64ANDCCconst {
 11311  			break
 11312  		}
 11313  		m := auxIntToInt64(v_0_0.AuxInt)
 11314  		x := v_0_0.Args[0]
 11315  		if !(isPPC64WordRotateMask(m)) {
 11316  			break
 11317  		}
 11318  		v.reset(OpPPC64RLWINM)
 11319  		v.AuxInt = int64ToAuxInt(encodePPC64RotateMask(r, rotateLeft32(m, r), 32))
 11320  		v.AddArg(x)
 11321  		return true
 11322  	}
 11323  	return false
 11324  }
 11325  func rewriteValuePPC64_OpPPC64SETBC(v *Value) bool {
 11326  	v_0 := v.Args[0]
 11327  	b := v.Block
 11328  	typ := &b.Func.Config.Types
 11329  	// match: (SETBC [0] (FlagLT))
 11330  	// result: (MOVDconst [1])
 11331  	for {
 11332  		if auxIntToInt32(v.AuxInt) != 0 || v_0.Op != OpPPC64FlagLT {
 11333  			break
 11334  		}
 11335  		v.reset(OpPPC64MOVDconst)
 11336  		v.AuxInt = int64ToAuxInt(1)
 11337  		return true
 11338  	}
 11339  	// match: (SETBC [0] (FlagGT))
 11340  	// result: (MOVDconst [0])
 11341  	for {
 11342  		if auxIntToInt32(v.AuxInt) != 0 || v_0.Op != OpPPC64FlagGT {
 11343  			break
 11344  		}
 11345  		v.reset(OpPPC64MOVDconst)
 11346  		v.AuxInt = int64ToAuxInt(0)
 11347  		return true
 11348  	}
 11349  	// match: (SETBC [0] (FlagEQ))
 11350  	// result: (MOVDconst [0])
 11351  	for {
 11352  		if auxIntToInt32(v.AuxInt) != 0 || v_0.Op != OpPPC64FlagEQ {
 11353  			break
 11354  		}
 11355  		v.reset(OpPPC64MOVDconst)
 11356  		v.AuxInt = int64ToAuxInt(0)
 11357  		return true
 11358  	}
 11359  	// match: (SETBC [1] (FlagGT))
 11360  	// result: (MOVDconst [1])
 11361  	for {
 11362  		if auxIntToInt32(v.AuxInt) != 1 || v_0.Op != OpPPC64FlagGT {
 11363  			break
 11364  		}
 11365  		v.reset(OpPPC64MOVDconst)
 11366  		v.AuxInt = int64ToAuxInt(1)
 11367  		return true
 11368  	}
 11369  	// match: (SETBC [1] (FlagLT))
 11370  	// result: (MOVDconst [0])
 11371  	for {
 11372  		if auxIntToInt32(v.AuxInt) != 1 || v_0.Op != OpPPC64FlagLT {
 11373  			break
 11374  		}
 11375  		v.reset(OpPPC64MOVDconst)
 11376  		v.AuxInt = int64ToAuxInt(0)
 11377  		return true
 11378  	}
 11379  	// match: (SETBC [1] (FlagEQ))
 11380  	// result: (MOVDconst [0])
 11381  	for {
 11382  		if auxIntToInt32(v.AuxInt) != 1 || v_0.Op != OpPPC64FlagEQ {
 11383  			break
 11384  		}
 11385  		v.reset(OpPPC64MOVDconst)
 11386  		v.AuxInt = int64ToAuxInt(0)
 11387  		return true
 11388  	}
 11389  	// match: (SETBC [2] (FlagEQ))
 11390  	// result: (MOVDconst [1])
 11391  	for {
 11392  		if auxIntToInt32(v.AuxInt) != 2 || v_0.Op != OpPPC64FlagEQ {
 11393  			break
 11394  		}
 11395  		v.reset(OpPPC64MOVDconst)
 11396  		v.AuxInt = int64ToAuxInt(1)
 11397  		return true
 11398  	}
 11399  	// match: (SETBC [2] (FlagLT))
 11400  	// result: (MOVDconst [0])
 11401  	for {
 11402  		if auxIntToInt32(v.AuxInt) != 2 || v_0.Op != OpPPC64FlagLT {
 11403  			break
 11404  		}
 11405  		v.reset(OpPPC64MOVDconst)
 11406  		v.AuxInt = int64ToAuxInt(0)
 11407  		return true
 11408  	}
 11409  	// match: (SETBC [2] (FlagGT))
 11410  	// result: (MOVDconst [0])
 11411  	for {
 11412  		if auxIntToInt32(v.AuxInt) != 2 || v_0.Op != OpPPC64FlagGT {
 11413  			break
 11414  		}
 11415  		v.reset(OpPPC64MOVDconst)
 11416  		v.AuxInt = int64ToAuxInt(0)
 11417  		return true
 11418  	}
 11419  	// match: (SETBC [0] (InvertFlags bool))
 11420  	// result: (SETBC [1] bool)
 11421  	for {
 11422  		if auxIntToInt32(v.AuxInt) != 0 || v_0.Op != OpPPC64InvertFlags {
 11423  			break
 11424  		}
 11425  		bool := v_0.Args[0]
 11426  		v.reset(OpPPC64SETBC)
 11427  		v.AuxInt = int32ToAuxInt(1)
 11428  		v.AddArg(bool)
 11429  		return true
 11430  	}
 11431  	// match: (SETBC [1] (InvertFlags bool))
 11432  	// result: (SETBC [0] bool)
 11433  	for {
 11434  		if auxIntToInt32(v.AuxInt) != 1 || v_0.Op != OpPPC64InvertFlags {
 11435  			break
 11436  		}
 11437  		bool := v_0.Args[0]
 11438  		v.reset(OpPPC64SETBC)
 11439  		v.AuxInt = int32ToAuxInt(0)
 11440  		v.AddArg(bool)
 11441  		return true
 11442  	}
 11443  	// match: (SETBC [2] (InvertFlags bool))
 11444  	// result: (SETBC [2] bool)
 11445  	for {
 11446  		if auxIntToInt32(v.AuxInt) != 2 || v_0.Op != OpPPC64InvertFlags {
 11447  			break
 11448  		}
 11449  		bool := v_0.Args[0]
 11450  		v.reset(OpPPC64SETBC)
 11451  		v.AuxInt = int32ToAuxInt(2)
 11452  		v.AddArg(bool)
 11453  		return true
 11454  	}
 11455  	// match: (SETBC [n] (InvertFlags bool))
 11456  	// result: (SETBCR [n] bool)
 11457  	for {
 11458  		n := auxIntToInt32(v.AuxInt)
 11459  		if v_0.Op != OpPPC64InvertFlags {
 11460  			break
 11461  		}
 11462  		bool := v_0.Args[0]
 11463  		v.reset(OpPPC64SETBCR)
 11464  		v.AuxInt = int32ToAuxInt(n)
 11465  		v.AddArg(bool)
 11466  		return true
 11467  	}
 11468  	// match: (SETBC [2] (CMPconst [0] (Select0 (ANDCCconst [1] z))))
 11469  	// result: (XORconst [1] (Select0 <typ.UInt64> (ANDCCconst [1] z )))
 11470  	for {
 11471  		if auxIntToInt32(v.AuxInt) != 2 || v_0.Op != OpPPC64CMPconst || auxIntToInt64(v_0.AuxInt) != 0 {
 11472  			break
 11473  		}
 11474  		v_0_0 := v_0.Args[0]
 11475  		if v_0_0.Op != OpSelect0 {
 11476  			break
 11477  		}
 11478  		v_0_0_0 := v_0_0.Args[0]
 11479  		if v_0_0_0.Op != OpPPC64ANDCCconst || auxIntToInt64(v_0_0_0.AuxInt) != 1 {
 11480  			break
 11481  		}
 11482  		z := v_0_0_0.Args[0]
 11483  		v.reset(OpPPC64XORconst)
 11484  		v.AuxInt = int64ToAuxInt(1)
 11485  		v0 := b.NewValue0(v.Pos, OpSelect0, typ.UInt64)
 11486  		v1 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
 11487  		v1.AuxInt = int64ToAuxInt(1)
 11488  		v1.AddArg(z)
 11489  		v0.AddArg(v1)
 11490  		v.AddArg(v0)
 11491  		return true
 11492  	}
 11493  	// match: (SETBC [2] (CMPWconst [0] (Select0 (ANDCCconst [1] z))))
 11494  	// result: (XORconst [1] (Select0 <typ.UInt64> (ANDCCconst [1] z )))
 11495  	for {
 11496  		if auxIntToInt32(v.AuxInt) != 2 || v_0.Op != OpPPC64CMPWconst || auxIntToInt32(v_0.AuxInt) != 0 {
 11497  			break
 11498  		}
 11499  		v_0_0 := v_0.Args[0]
 11500  		if v_0_0.Op != OpSelect0 {
 11501  			break
 11502  		}
 11503  		v_0_0_0 := v_0_0.Args[0]
 11504  		if v_0_0_0.Op != OpPPC64ANDCCconst || auxIntToInt64(v_0_0_0.AuxInt) != 1 {
 11505  			break
 11506  		}
 11507  		z := v_0_0_0.Args[0]
 11508  		v.reset(OpPPC64XORconst)
 11509  		v.AuxInt = int64ToAuxInt(1)
 11510  		v0 := b.NewValue0(v.Pos, OpSelect0, typ.UInt64)
 11511  		v1 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
 11512  		v1.AuxInt = int64ToAuxInt(1)
 11513  		v1.AddArg(z)
 11514  		v0.AddArg(v1)
 11515  		v.AddArg(v0)
 11516  		return true
 11517  	}
 11518  	// match: (SETBC [2] (CMPWconst [0] (Select0 (ANDCCconst [n] z))))
 11519  	// result: (SETBC [2] (Select1 <types.TypeFlags> (ANDCCconst [n] z )))
 11520  	for {
 11521  		if auxIntToInt32(v.AuxInt) != 2 || v_0.Op != OpPPC64CMPWconst || auxIntToInt32(v_0.AuxInt) != 0 {
 11522  			break
 11523  		}
 11524  		v_0_0 := v_0.Args[0]
 11525  		if v_0_0.Op != OpSelect0 {
 11526  			break
 11527  		}
 11528  		v_0_0_0 := v_0_0.Args[0]
 11529  		if v_0_0_0.Op != OpPPC64ANDCCconst {
 11530  			break
 11531  		}
 11532  		n := auxIntToInt64(v_0_0_0.AuxInt)
 11533  		z := v_0_0_0.Args[0]
 11534  		v.reset(OpPPC64SETBC)
 11535  		v.AuxInt = int32ToAuxInt(2)
 11536  		v0 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
 11537  		v1 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
 11538  		v1.AuxInt = int64ToAuxInt(n)
 11539  		v1.AddArg(z)
 11540  		v0.AddArg(v1)
 11541  		v.AddArg(v0)
 11542  		return true
 11543  	}
 11544  	// match: (SETBC [2] (CMPconst [0] a:(AND y z)))
 11545  	// cond: a.Uses == 1
 11546  	// result: (SETBC [2] (Select1 <types.TypeFlags> (ANDCC y z )))
 11547  	for {
 11548  		if auxIntToInt32(v.AuxInt) != 2 || v_0.Op != OpPPC64CMPconst || auxIntToInt64(v_0.AuxInt) != 0 {
 11549  			break
 11550  		}
 11551  		a := v_0.Args[0]
 11552  		if a.Op != OpPPC64AND {
 11553  			break
 11554  		}
 11555  		z := a.Args[1]
 11556  		y := a.Args[0]
 11557  		if !(a.Uses == 1) {
 11558  			break
 11559  		}
 11560  		v.reset(OpPPC64SETBC)
 11561  		v.AuxInt = int32ToAuxInt(2)
 11562  		v0 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
 11563  		v1 := b.NewValue0(v.Pos, OpPPC64ANDCC, types.NewTuple(typ.Int64, types.TypeFlags))
 11564  		v1.AddArg2(y, z)
 11565  		v0.AddArg(v1)
 11566  		v.AddArg(v0)
 11567  		return true
 11568  	}
 11569  	// match: (SETBC [2] (CMPconst [0] o:(OR y z)))
 11570  	// cond: o.Uses == 1
 11571  	// result: (SETBC [2] (Select1 <types.TypeFlags> (ORCC y z )))
 11572  	for {
 11573  		if auxIntToInt32(v.AuxInt) != 2 || v_0.Op != OpPPC64CMPconst || auxIntToInt64(v_0.AuxInt) != 0 {
 11574  			break
 11575  		}
 11576  		o := v_0.Args[0]
 11577  		if o.Op != OpPPC64OR {
 11578  			break
 11579  		}
 11580  		z := o.Args[1]
 11581  		y := o.Args[0]
 11582  		if !(o.Uses == 1) {
 11583  			break
 11584  		}
 11585  		v.reset(OpPPC64SETBC)
 11586  		v.AuxInt = int32ToAuxInt(2)
 11587  		v0 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
 11588  		v1 := b.NewValue0(v.Pos, OpPPC64ORCC, types.NewTuple(typ.Int, types.TypeFlags))
 11589  		v1.AddArg2(y, z)
 11590  		v0.AddArg(v1)
 11591  		v.AddArg(v0)
 11592  		return true
 11593  	}
 11594  	// match: (SETBC [2] (CMPconst [0] a:(XOR y z)))
 11595  	// cond: a.Uses == 1
 11596  	// result: (SETBC [2] (Select1 <types.TypeFlags> (XORCC y z )))
 11597  	for {
 11598  		if auxIntToInt32(v.AuxInt) != 2 || v_0.Op != OpPPC64CMPconst || auxIntToInt64(v_0.AuxInt) != 0 {
 11599  			break
 11600  		}
 11601  		a := v_0.Args[0]
 11602  		if a.Op != OpPPC64XOR {
 11603  			break
 11604  		}
 11605  		z := a.Args[1]
 11606  		y := a.Args[0]
 11607  		if !(a.Uses == 1) {
 11608  			break
 11609  		}
 11610  		v.reset(OpPPC64SETBC)
 11611  		v.AuxInt = int32ToAuxInt(2)
 11612  		v0 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
 11613  		v1 := b.NewValue0(v.Pos, OpPPC64XORCC, types.NewTuple(typ.Int, types.TypeFlags))
 11614  		v1.AddArg2(y, z)
 11615  		v0.AddArg(v1)
 11616  		v.AddArg(v0)
 11617  		return true
 11618  	}
 11619  	return false
 11620  }
 11621  func rewriteValuePPC64_OpPPC64SETBCR(v *Value) bool {
 11622  	v_0 := v.Args[0]
 11623  	b := v.Block
 11624  	typ := &b.Func.Config.Types
 11625  	// match: (SETBCR [0] (FlagLT))
 11626  	// result: (MOVDconst [0])
 11627  	for {
 11628  		if auxIntToInt32(v.AuxInt) != 0 || v_0.Op != OpPPC64FlagLT {
 11629  			break
 11630  		}
 11631  		v.reset(OpPPC64MOVDconst)
 11632  		v.AuxInt = int64ToAuxInt(0)
 11633  		return true
 11634  	}
 11635  	// match: (SETBCR [0] (FlagGT))
 11636  	// result: (MOVDconst [1])
 11637  	for {
 11638  		if auxIntToInt32(v.AuxInt) != 0 || v_0.Op != OpPPC64FlagGT {
 11639  			break
 11640  		}
 11641  		v.reset(OpPPC64MOVDconst)
 11642  		v.AuxInt = int64ToAuxInt(1)
 11643  		return true
 11644  	}
 11645  	// match: (SETBCR [0] (FlagEQ))
 11646  	// result: (MOVDconst [1])
 11647  	for {
 11648  		if auxIntToInt32(v.AuxInt) != 0 || v_0.Op != OpPPC64FlagEQ {
 11649  			break
 11650  		}
 11651  		v.reset(OpPPC64MOVDconst)
 11652  		v.AuxInt = int64ToAuxInt(1)
 11653  		return true
 11654  	}
 11655  	// match: (SETBCR [1] (FlagGT))
 11656  	// result: (MOVDconst [0])
 11657  	for {
 11658  		if auxIntToInt32(v.AuxInt) != 1 || v_0.Op != OpPPC64FlagGT {
 11659  			break
 11660  		}
 11661  		v.reset(OpPPC64MOVDconst)
 11662  		v.AuxInt = int64ToAuxInt(0)
 11663  		return true
 11664  	}
 11665  	// match: (SETBCR [1] (FlagLT))
 11666  	// result: (MOVDconst [1])
 11667  	for {
 11668  		if auxIntToInt32(v.AuxInt) != 1 || v_0.Op != OpPPC64FlagLT {
 11669  			break
 11670  		}
 11671  		v.reset(OpPPC64MOVDconst)
 11672  		v.AuxInt = int64ToAuxInt(1)
 11673  		return true
 11674  	}
 11675  	// match: (SETBCR [1] (FlagEQ))
 11676  	// result: (MOVDconst [1])
 11677  	for {
 11678  		if auxIntToInt32(v.AuxInt) != 1 || v_0.Op != OpPPC64FlagEQ {
 11679  			break
 11680  		}
 11681  		v.reset(OpPPC64MOVDconst)
 11682  		v.AuxInt = int64ToAuxInt(1)
 11683  		return true
 11684  	}
 11685  	// match: (SETBCR [2] (FlagEQ))
 11686  	// result: (MOVDconst [0])
 11687  	for {
 11688  		if auxIntToInt32(v.AuxInt) != 2 || v_0.Op != OpPPC64FlagEQ {
 11689  			break
 11690  		}
 11691  		v.reset(OpPPC64MOVDconst)
 11692  		v.AuxInt = int64ToAuxInt(0)
 11693  		return true
 11694  	}
 11695  	// match: (SETBCR [2] (FlagLT))
 11696  	// result: (MOVDconst [1])
 11697  	for {
 11698  		if auxIntToInt32(v.AuxInt) != 2 || v_0.Op != OpPPC64FlagLT {
 11699  			break
 11700  		}
 11701  		v.reset(OpPPC64MOVDconst)
 11702  		v.AuxInt = int64ToAuxInt(1)
 11703  		return true
 11704  	}
 11705  	// match: (SETBCR [2] (FlagGT))
 11706  	// result: (MOVDconst [1])
 11707  	for {
 11708  		if auxIntToInt32(v.AuxInt) != 2 || v_0.Op != OpPPC64FlagGT {
 11709  			break
 11710  		}
 11711  		v.reset(OpPPC64MOVDconst)
 11712  		v.AuxInt = int64ToAuxInt(1)
 11713  		return true
 11714  	}
 11715  	// match: (SETBCR [0] (InvertFlags bool))
 11716  	// result: (SETBCR [1] bool)
 11717  	for {
 11718  		if auxIntToInt32(v.AuxInt) != 0 || v_0.Op != OpPPC64InvertFlags {
 11719  			break
 11720  		}
 11721  		bool := v_0.Args[0]
 11722  		v.reset(OpPPC64SETBCR)
 11723  		v.AuxInt = int32ToAuxInt(1)
 11724  		v.AddArg(bool)
 11725  		return true
 11726  	}
 11727  	// match: (SETBCR [1] (InvertFlags bool))
 11728  	// result: (SETBCR [0] bool)
 11729  	for {
 11730  		if auxIntToInt32(v.AuxInt) != 1 || v_0.Op != OpPPC64InvertFlags {
 11731  			break
 11732  		}
 11733  		bool := v_0.Args[0]
 11734  		v.reset(OpPPC64SETBCR)
 11735  		v.AuxInt = int32ToAuxInt(0)
 11736  		v.AddArg(bool)
 11737  		return true
 11738  	}
 11739  	// match: (SETBCR [2] (InvertFlags bool))
 11740  	// result: (SETBCR [2] bool)
 11741  	for {
 11742  		if auxIntToInt32(v.AuxInt) != 2 || v_0.Op != OpPPC64InvertFlags {
 11743  			break
 11744  		}
 11745  		bool := v_0.Args[0]
 11746  		v.reset(OpPPC64SETBCR)
 11747  		v.AuxInt = int32ToAuxInt(2)
 11748  		v.AddArg(bool)
 11749  		return true
 11750  	}
 11751  	// match: (SETBCR [n] (InvertFlags bool))
 11752  	// result: (SETBC [n] bool)
 11753  	for {
 11754  		n := auxIntToInt32(v.AuxInt)
 11755  		if v_0.Op != OpPPC64InvertFlags {
 11756  			break
 11757  		}
 11758  		bool := v_0.Args[0]
 11759  		v.reset(OpPPC64SETBC)
 11760  		v.AuxInt = int32ToAuxInt(n)
 11761  		v.AddArg(bool)
 11762  		return true
 11763  	}
 11764  	// match: (SETBCR [2] (CMPconst [0] (Select0 (ANDCCconst [1] z))))
 11765  	// result: (Select0 <typ.UInt64> (ANDCCconst [1] z ))
 11766  	for {
 11767  		if auxIntToInt32(v.AuxInt) != 2 || v_0.Op != OpPPC64CMPconst || auxIntToInt64(v_0.AuxInt) != 0 {
 11768  			break
 11769  		}
 11770  		v_0_0 := v_0.Args[0]
 11771  		if v_0_0.Op != OpSelect0 {
 11772  			break
 11773  		}
 11774  		v_0_0_0 := v_0_0.Args[0]
 11775  		if v_0_0_0.Op != OpPPC64ANDCCconst || auxIntToInt64(v_0_0_0.AuxInt) != 1 {
 11776  			break
 11777  		}
 11778  		z := v_0_0_0.Args[0]
 11779  		v.reset(OpSelect0)
 11780  		v.Type = typ.UInt64
 11781  		v0 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
 11782  		v0.AuxInt = int64ToAuxInt(1)
 11783  		v0.AddArg(z)
 11784  		v.AddArg(v0)
 11785  		return true
 11786  	}
 11787  	// match: (SETBCR [2] (CMPWconst [0] (Select0 (ANDCCconst [1] z))))
 11788  	// result: (Select0 <typ.UInt64> (ANDCCconst [1] z ))
 11789  	for {
 11790  		if auxIntToInt32(v.AuxInt) != 2 || v_0.Op != OpPPC64CMPWconst || auxIntToInt32(v_0.AuxInt) != 0 {
 11791  			break
 11792  		}
 11793  		v_0_0 := v_0.Args[0]
 11794  		if v_0_0.Op != OpSelect0 {
 11795  			break
 11796  		}
 11797  		v_0_0_0 := v_0_0.Args[0]
 11798  		if v_0_0_0.Op != OpPPC64ANDCCconst || auxIntToInt64(v_0_0_0.AuxInt) != 1 {
 11799  			break
 11800  		}
 11801  		z := v_0_0_0.Args[0]
 11802  		v.reset(OpSelect0)
 11803  		v.Type = typ.UInt64
 11804  		v0 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
 11805  		v0.AuxInt = int64ToAuxInt(1)
 11806  		v0.AddArg(z)
 11807  		v.AddArg(v0)
 11808  		return true
 11809  	}
 11810  	// match: (SETBCR [2] (CMPWconst [0] (Select0 (ANDCCconst [n] z))))
 11811  	// result: (SETBCR [2] (Select1 <types.TypeFlags> (ANDCCconst [n] z )))
 11812  	for {
 11813  		if auxIntToInt32(v.AuxInt) != 2 || v_0.Op != OpPPC64CMPWconst || auxIntToInt32(v_0.AuxInt) != 0 {
 11814  			break
 11815  		}
 11816  		v_0_0 := v_0.Args[0]
 11817  		if v_0_0.Op != OpSelect0 {
 11818  			break
 11819  		}
 11820  		v_0_0_0 := v_0_0.Args[0]
 11821  		if v_0_0_0.Op != OpPPC64ANDCCconst {
 11822  			break
 11823  		}
 11824  		n := auxIntToInt64(v_0_0_0.AuxInt)
 11825  		z := v_0_0_0.Args[0]
 11826  		v.reset(OpPPC64SETBCR)
 11827  		v.AuxInt = int32ToAuxInt(2)
 11828  		v0 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
 11829  		v1 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
 11830  		v1.AuxInt = int64ToAuxInt(n)
 11831  		v1.AddArg(z)
 11832  		v0.AddArg(v1)
 11833  		v.AddArg(v0)
 11834  		return true
 11835  	}
 11836  	// match: (SETBCR [2] (CMPconst [0] a:(AND y z)))
 11837  	// cond: a.Uses == 1
 11838  	// result: (SETBCR [2] (Select1 <types.TypeFlags> (ANDCC y z )))
 11839  	for {
 11840  		if auxIntToInt32(v.AuxInt) != 2 || v_0.Op != OpPPC64CMPconst || auxIntToInt64(v_0.AuxInt) != 0 {
 11841  			break
 11842  		}
 11843  		a := v_0.Args[0]
 11844  		if a.Op != OpPPC64AND {
 11845  			break
 11846  		}
 11847  		z := a.Args[1]
 11848  		y := a.Args[0]
 11849  		if !(a.Uses == 1) {
 11850  			break
 11851  		}
 11852  		v.reset(OpPPC64SETBCR)
 11853  		v.AuxInt = int32ToAuxInt(2)
 11854  		v0 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
 11855  		v1 := b.NewValue0(v.Pos, OpPPC64ANDCC, types.NewTuple(typ.Int64, types.TypeFlags))
 11856  		v1.AddArg2(y, z)
 11857  		v0.AddArg(v1)
 11858  		v.AddArg(v0)
 11859  		return true
 11860  	}
 11861  	// match: (SETBCR [2] (CMPconst [0] o:(OR y z)))
 11862  	// cond: o.Uses == 1
 11863  	// result: (SETBCR [2] (Select1 <types.TypeFlags> (ORCC y z )))
 11864  	for {
 11865  		if auxIntToInt32(v.AuxInt) != 2 || v_0.Op != OpPPC64CMPconst || auxIntToInt64(v_0.AuxInt) != 0 {
 11866  			break
 11867  		}
 11868  		o := v_0.Args[0]
 11869  		if o.Op != OpPPC64OR {
 11870  			break
 11871  		}
 11872  		z := o.Args[1]
 11873  		y := o.Args[0]
 11874  		if !(o.Uses == 1) {
 11875  			break
 11876  		}
 11877  		v.reset(OpPPC64SETBCR)
 11878  		v.AuxInt = int32ToAuxInt(2)
 11879  		v0 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
 11880  		v1 := b.NewValue0(v.Pos, OpPPC64ORCC, types.NewTuple(typ.Int, types.TypeFlags))
 11881  		v1.AddArg2(y, z)
 11882  		v0.AddArg(v1)
 11883  		v.AddArg(v0)
 11884  		return true
 11885  	}
 11886  	// match: (SETBCR [2] (CMPconst [0] a:(XOR y z)))
 11887  	// cond: a.Uses == 1
 11888  	// result: (SETBCR [2] (Select1 <types.TypeFlags> (XORCC y z )))
 11889  	for {
 11890  		if auxIntToInt32(v.AuxInt) != 2 || v_0.Op != OpPPC64CMPconst || auxIntToInt64(v_0.AuxInt) != 0 {
 11891  			break
 11892  		}
 11893  		a := v_0.Args[0]
 11894  		if a.Op != OpPPC64XOR {
 11895  			break
 11896  		}
 11897  		z := a.Args[1]
 11898  		y := a.Args[0]
 11899  		if !(a.Uses == 1) {
 11900  			break
 11901  		}
 11902  		v.reset(OpPPC64SETBCR)
 11903  		v.AuxInt = int32ToAuxInt(2)
 11904  		v0 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
 11905  		v1 := b.NewValue0(v.Pos, OpPPC64XORCC, types.NewTuple(typ.Int, types.TypeFlags))
 11906  		v1.AddArg2(y, z)
 11907  		v0.AddArg(v1)
 11908  		v.AddArg(v0)
 11909  		return true
 11910  	}
 11911  	return false
 11912  }
 11913  func rewriteValuePPC64_OpPPC64SLD(v *Value) bool {
 11914  	v_1 := v.Args[1]
 11915  	v_0 := v.Args[0]
 11916  	// match: (SLD x (MOVDconst [c]))
 11917  	// result: (SLDconst [c&63 | (c>>6&1*63)] x)
 11918  	for {
 11919  		x := v_0
 11920  		if v_1.Op != OpPPC64MOVDconst {
 11921  			break
 11922  		}
 11923  		c := auxIntToInt64(v_1.AuxInt)
 11924  		v.reset(OpPPC64SLDconst)
 11925  		v.AuxInt = int64ToAuxInt(c&63 | (c >> 6 & 1 * 63))
 11926  		v.AddArg(x)
 11927  		return true
 11928  	}
 11929  	return false
 11930  }
 11931  func rewriteValuePPC64_OpPPC64SLDconst(v *Value) bool {
 11932  	v_0 := v.Args[0]
 11933  	// match: (SLDconst [l] (SRWconst [r] x))
 11934  	// cond: mergePPC64SldiSrw(l,r) != 0
 11935  	// result: (RLWINM [mergePPC64SldiSrw(l,r)] x)
 11936  	for {
 11937  		l := auxIntToInt64(v.AuxInt)
 11938  		if v_0.Op != OpPPC64SRWconst {
 11939  			break
 11940  		}
 11941  		r := auxIntToInt64(v_0.AuxInt)
 11942  		x := v_0.Args[0]
 11943  		if !(mergePPC64SldiSrw(l, r) != 0) {
 11944  			break
 11945  		}
 11946  		v.reset(OpPPC64RLWINM)
 11947  		v.AuxInt = int64ToAuxInt(mergePPC64SldiSrw(l, r))
 11948  		v.AddArg(x)
 11949  		return true
 11950  	}
 11951  	// match: (SLDconst [c] z:(MOVBZreg x))
 11952  	// cond: c < 8 && z.Uses == 1
 11953  	// result: (CLRLSLDI [newPPC64ShiftAuxInt(c,56,63,64)] x)
 11954  	for {
 11955  		c := auxIntToInt64(v.AuxInt)
 11956  		z := v_0
 11957  		if z.Op != OpPPC64MOVBZreg {
 11958  			break
 11959  		}
 11960  		x := z.Args[0]
 11961  		if !(c < 8 && z.Uses == 1) {
 11962  			break
 11963  		}
 11964  		v.reset(OpPPC64CLRLSLDI)
 11965  		v.AuxInt = int32ToAuxInt(newPPC64ShiftAuxInt(c, 56, 63, 64))
 11966  		v.AddArg(x)
 11967  		return true
 11968  	}
 11969  	// match: (SLDconst [c] z:(MOVHZreg x))
 11970  	// cond: c < 16 && z.Uses == 1
 11971  	// result: (CLRLSLDI [newPPC64ShiftAuxInt(c,48,63,64)] x)
 11972  	for {
 11973  		c := auxIntToInt64(v.AuxInt)
 11974  		z := v_0
 11975  		if z.Op != OpPPC64MOVHZreg {
 11976  			break
 11977  		}
 11978  		x := z.Args[0]
 11979  		if !(c < 16 && z.Uses == 1) {
 11980  			break
 11981  		}
 11982  		v.reset(OpPPC64CLRLSLDI)
 11983  		v.AuxInt = int32ToAuxInt(newPPC64ShiftAuxInt(c, 48, 63, 64))
 11984  		v.AddArg(x)
 11985  		return true
 11986  	}
 11987  	// match: (SLDconst [c] z:(MOVWZreg x))
 11988  	// cond: c < 32 && z.Uses == 1
 11989  	// result: (CLRLSLDI [newPPC64ShiftAuxInt(c,32,63,64)] x)
 11990  	for {
 11991  		c := auxIntToInt64(v.AuxInt)
 11992  		z := v_0
 11993  		if z.Op != OpPPC64MOVWZreg {
 11994  			break
 11995  		}
 11996  		x := z.Args[0]
 11997  		if !(c < 32 && z.Uses == 1) {
 11998  			break
 11999  		}
 12000  		v.reset(OpPPC64CLRLSLDI)
 12001  		v.AuxInt = int32ToAuxInt(newPPC64ShiftAuxInt(c, 32, 63, 64))
 12002  		v.AddArg(x)
 12003  		return true
 12004  	}
 12005  	// match: (SLDconst [c] z:(Select0 (ANDCCconst [d] x)))
 12006  	// cond: z.Uses == 1 && isPPC64ValidShiftMask(d) && c <= (64-getPPC64ShiftMaskLength(d))
 12007  	// result: (CLRLSLDI [newPPC64ShiftAuxInt(c,64-getPPC64ShiftMaskLength(d),63,64)] x)
 12008  	for {
 12009  		c := auxIntToInt64(v.AuxInt)
 12010  		z := v_0
 12011  		if z.Op != OpSelect0 {
 12012  			break
 12013  		}
 12014  		z_0 := z.Args[0]
 12015  		if z_0.Op != OpPPC64ANDCCconst {
 12016  			break
 12017  		}
 12018  		d := auxIntToInt64(z_0.AuxInt)
 12019  		x := z_0.Args[0]
 12020  		if !(z.Uses == 1 && isPPC64ValidShiftMask(d) && c <= (64-getPPC64ShiftMaskLength(d))) {
 12021  			break
 12022  		}
 12023  		v.reset(OpPPC64CLRLSLDI)
 12024  		v.AuxInt = int32ToAuxInt(newPPC64ShiftAuxInt(c, 64-getPPC64ShiftMaskLength(d), 63, 64))
 12025  		v.AddArg(x)
 12026  		return true
 12027  	}
 12028  	// match: (SLDconst [c] z:(AND (MOVDconst [d]) x))
 12029  	// cond: z.Uses == 1 && isPPC64ValidShiftMask(d) && c<=(64-getPPC64ShiftMaskLength(d))
 12030  	// result: (CLRLSLDI [newPPC64ShiftAuxInt(c,64-getPPC64ShiftMaskLength(d),63,64)] x)
 12031  	for {
 12032  		c := auxIntToInt64(v.AuxInt)
 12033  		z := v_0
 12034  		if z.Op != OpPPC64AND {
 12035  			break
 12036  		}
 12037  		_ = z.Args[1]
 12038  		z_0 := z.Args[0]
 12039  		z_1 := z.Args[1]
 12040  		for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 12041  			if z_0.Op != OpPPC64MOVDconst {
 12042  				continue
 12043  			}
 12044  			d := auxIntToInt64(z_0.AuxInt)
 12045  			x := z_1
 12046  			if !(z.Uses == 1 && isPPC64ValidShiftMask(d) && c <= (64-getPPC64ShiftMaskLength(d))) {
 12047  				continue
 12048  			}
 12049  			v.reset(OpPPC64CLRLSLDI)
 12050  			v.AuxInt = int32ToAuxInt(newPPC64ShiftAuxInt(c, 64-getPPC64ShiftMaskLength(d), 63, 64))
 12051  			v.AddArg(x)
 12052  			return true
 12053  		}
 12054  		break
 12055  	}
 12056  	// match: (SLDconst [c] z:(MOVWreg x))
 12057  	// cond: c < 32 && buildcfg.GOPPC64 >= 9
 12058  	// result: (EXTSWSLconst [c] x)
 12059  	for {
 12060  		c := auxIntToInt64(v.AuxInt)
 12061  		z := v_0
 12062  		if z.Op != OpPPC64MOVWreg {
 12063  			break
 12064  		}
 12065  		x := z.Args[0]
 12066  		if !(c < 32 && buildcfg.GOPPC64 >= 9) {
 12067  			break
 12068  		}
 12069  		v.reset(OpPPC64EXTSWSLconst)
 12070  		v.AuxInt = int64ToAuxInt(c)
 12071  		v.AddArg(x)
 12072  		return true
 12073  	}
 12074  	return false
 12075  }
 12076  func rewriteValuePPC64_OpPPC64SLW(v *Value) bool {
 12077  	v_1 := v.Args[1]
 12078  	v_0 := v.Args[0]
 12079  	// match: (SLW x (MOVDconst [c]))
 12080  	// result: (SLWconst [c&31 | (c>>5&1*31)] x)
 12081  	for {
 12082  		x := v_0
 12083  		if v_1.Op != OpPPC64MOVDconst {
 12084  			break
 12085  		}
 12086  		c := auxIntToInt64(v_1.AuxInt)
 12087  		v.reset(OpPPC64SLWconst)
 12088  		v.AuxInt = int64ToAuxInt(c&31 | (c >> 5 & 1 * 31))
 12089  		v.AddArg(x)
 12090  		return true
 12091  	}
 12092  	return false
 12093  }
 12094  func rewriteValuePPC64_OpPPC64SLWconst(v *Value) bool {
 12095  	v_0 := v.Args[0]
 12096  	// match: (SLWconst [c] z:(MOVBZreg x))
 12097  	// cond: z.Uses == 1 && c < 8
 12098  	// result: (CLRLSLWI [newPPC64ShiftAuxInt(c,24,31,32)] x)
 12099  	for {
 12100  		c := auxIntToInt64(v.AuxInt)
 12101  		z := v_0
 12102  		if z.Op != OpPPC64MOVBZreg {
 12103  			break
 12104  		}
 12105  		x := z.Args[0]
 12106  		if !(z.Uses == 1 && c < 8) {
 12107  			break
 12108  		}
 12109  		v.reset(OpPPC64CLRLSLWI)
 12110  		v.AuxInt = int32ToAuxInt(newPPC64ShiftAuxInt(c, 24, 31, 32))
 12111  		v.AddArg(x)
 12112  		return true
 12113  	}
 12114  	// match: (SLWconst [c] z:(MOVHZreg x))
 12115  	// cond: z.Uses == 1 && c < 16
 12116  	// result: (CLRLSLWI [newPPC64ShiftAuxInt(c,16,31,32)] x)
 12117  	for {
 12118  		c := auxIntToInt64(v.AuxInt)
 12119  		z := v_0
 12120  		if z.Op != OpPPC64MOVHZreg {
 12121  			break
 12122  		}
 12123  		x := z.Args[0]
 12124  		if !(z.Uses == 1 && c < 16) {
 12125  			break
 12126  		}
 12127  		v.reset(OpPPC64CLRLSLWI)
 12128  		v.AuxInt = int32ToAuxInt(newPPC64ShiftAuxInt(c, 16, 31, 32))
 12129  		v.AddArg(x)
 12130  		return true
 12131  	}
 12132  	// match: (SLWconst [c] z:(Select0 (ANDCCconst [d] x)))
 12133  	// cond: z.Uses == 1 && isPPC64ValidShiftMask(d) && c<=(32-getPPC64ShiftMaskLength(d))
 12134  	// result: (CLRLSLWI [newPPC64ShiftAuxInt(c,32-getPPC64ShiftMaskLength(d),31,32)] x)
 12135  	for {
 12136  		c := auxIntToInt64(v.AuxInt)
 12137  		z := v_0
 12138  		if z.Op != OpSelect0 {
 12139  			break
 12140  		}
 12141  		z_0 := z.Args[0]
 12142  		if z_0.Op != OpPPC64ANDCCconst {
 12143  			break
 12144  		}
 12145  		d := auxIntToInt64(z_0.AuxInt)
 12146  		x := z_0.Args[0]
 12147  		if !(z.Uses == 1 && isPPC64ValidShiftMask(d) && c <= (32-getPPC64ShiftMaskLength(d))) {
 12148  			break
 12149  		}
 12150  		v.reset(OpPPC64CLRLSLWI)
 12151  		v.AuxInt = int32ToAuxInt(newPPC64ShiftAuxInt(c, 32-getPPC64ShiftMaskLength(d), 31, 32))
 12152  		v.AddArg(x)
 12153  		return true
 12154  	}
 12155  	// match: (SLWconst [c] z:(AND (MOVDconst [d]) x))
 12156  	// cond: z.Uses == 1 && isPPC64ValidShiftMask(d) && c<=(32-getPPC64ShiftMaskLength(d))
 12157  	// result: (CLRLSLWI [newPPC64ShiftAuxInt(c,32-getPPC64ShiftMaskLength(d),31,32)] x)
 12158  	for {
 12159  		c := auxIntToInt64(v.AuxInt)
 12160  		z := v_0
 12161  		if z.Op != OpPPC64AND {
 12162  			break
 12163  		}
 12164  		_ = z.Args[1]
 12165  		z_0 := z.Args[0]
 12166  		z_1 := z.Args[1]
 12167  		for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 12168  			if z_0.Op != OpPPC64MOVDconst {
 12169  				continue
 12170  			}
 12171  			d := auxIntToInt64(z_0.AuxInt)
 12172  			x := z_1
 12173  			if !(z.Uses == 1 && isPPC64ValidShiftMask(d) && c <= (32-getPPC64ShiftMaskLength(d))) {
 12174  				continue
 12175  			}
 12176  			v.reset(OpPPC64CLRLSLWI)
 12177  			v.AuxInt = int32ToAuxInt(newPPC64ShiftAuxInt(c, 32-getPPC64ShiftMaskLength(d), 31, 32))
 12178  			v.AddArg(x)
 12179  			return true
 12180  		}
 12181  		break
 12182  	}
 12183  	// match: (SLWconst [c] z:(MOVWreg x))
 12184  	// cond: c < 32 && buildcfg.GOPPC64 >= 9
 12185  	// result: (EXTSWSLconst [c] x)
 12186  	for {
 12187  		c := auxIntToInt64(v.AuxInt)
 12188  		z := v_0
 12189  		if z.Op != OpPPC64MOVWreg {
 12190  			break
 12191  		}
 12192  		x := z.Args[0]
 12193  		if !(c < 32 && buildcfg.GOPPC64 >= 9) {
 12194  			break
 12195  		}
 12196  		v.reset(OpPPC64EXTSWSLconst)
 12197  		v.AuxInt = int64ToAuxInt(c)
 12198  		v.AddArg(x)
 12199  		return true
 12200  	}
 12201  	return false
 12202  }
 12203  func rewriteValuePPC64_OpPPC64SRAD(v *Value) bool {
 12204  	v_1 := v.Args[1]
 12205  	v_0 := v.Args[0]
 12206  	// match: (SRAD x (MOVDconst [c]))
 12207  	// result: (SRADconst [c&63 | (c>>6&1*63)] x)
 12208  	for {
 12209  		x := v_0
 12210  		if v_1.Op != OpPPC64MOVDconst {
 12211  			break
 12212  		}
 12213  		c := auxIntToInt64(v_1.AuxInt)
 12214  		v.reset(OpPPC64SRADconst)
 12215  		v.AuxInt = int64ToAuxInt(c&63 | (c >> 6 & 1 * 63))
 12216  		v.AddArg(x)
 12217  		return true
 12218  	}
 12219  	return false
 12220  }
 12221  func rewriteValuePPC64_OpPPC64SRAW(v *Value) bool {
 12222  	v_1 := v.Args[1]
 12223  	v_0 := v.Args[0]
 12224  	// match: (SRAW x (MOVDconst [c]))
 12225  	// result: (SRAWconst [c&31 | (c>>5&1*31)] x)
 12226  	for {
 12227  		x := v_0
 12228  		if v_1.Op != OpPPC64MOVDconst {
 12229  			break
 12230  		}
 12231  		c := auxIntToInt64(v_1.AuxInt)
 12232  		v.reset(OpPPC64SRAWconst)
 12233  		v.AuxInt = int64ToAuxInt(c&31 | (c >> 5 & 1 * 31))
 12234  		v.AddArg(x)
 12235  		return true
 12236  	}
 12237  	return false
 12238  }
 12239  func rewriteValuePPC64_OpPPC64SRD(v *Value) bool {
 12240  	v_1 := v.Args[1]
 12241  	v_0 := v.Args[0]
 12242  	// match: (SRD x (MOVDconst [c]))
 12243  	// result: (SRDconst [c&63 | (c>>6&1*63)] x)
 12244  	for {
 12245  		x := v_0
 12246  		if v_1.Op != OpPPC64MOVDconst {
 12247  			break
 12248  		}
 12249  		c := auxIntToInt64(v_1.AuxInt)
 12250  		v.reset(OpPPC64SRDconst)
 12251  		v.AuxInt = int64ToAuxInt(c&63 | (c >> 6 & 1 * 63))
 12252  		v.AddArg(x)
 12253  		return true
 12254  	}
 12255  	return false
 12256  }
 12257  func rewriteValuePPC64_OpPPC64SRW(v *Value) bool {
 12258  	v_1 := v.Args[1]
 12259  	v_0 := v.Args[0]
 12260  	// match: (SRW x (MOVDconst [c]))
 12261  	// result: (SRWconst [c&31 | (c>>5&1*31)] x)
 12262  	for {
 12263  		x := v_0
 12264  		if v_1.Op != OpPPC64MOVDconst {
 12265  			break
 12266  		}
 12267  		c := auxIntToInt64(v_1.AuxInt)
 12268  		v.reset(OpPPC64SRWconst)
 12269  		v.AuxInt = int64ToAuxInt(c&31 | (c >> 5 & 1 * 31))
 12270  		v.AddArg(x)
 12271  		return true
 12272  	}
 12273  	return false
 12274  }
 12275  func rewriteValuePPC64_OpPPC64SRWconst(v *Value) bool {
 12276  	v_0 := v.Args[0]
 12277  	// match: (SRWconst (Select0 (ANDCCconst [m] x)) [s])
 12278  	// cond: mergePPC64RShiftMask(m>>uint(s),s,32) == 0
 12279  	// result: (MOVDconst [0])
 12280  	for {
 12281  		s := auxIntToInt64(v.AuxInt)
 12282  		if v_0.Op != OpSelect0 {
 12283  			break
 12284  		}
 12285  		v_0_0 := v_0.Args[0]
 12286  		if v_0_0.Op != OpPPC64ANDCCconst {
 12287  			break
 12288  		}
 12289  		m := auxIntToInt64(v_0_0.AuxInt)
 12290  		if !(mergePPC64RShiftMask(m>>uint(s), s, 32) == 0) {
 12291  			break
 12292  		}
 12293  		v.reset(OpPPC64MOVDconst)
 12294  		v.AuxInt = int64ToAuxInt(0)
 12295  		return true
 12296  	}
 12297  	// match: (SRWconst (Select0 (ANDCCconst [m] x)) [s])
 12298  	// cond: mergePPC64AndSrwi(m>>uint(s),s) != 0
 12299  	// result: (RLWINM [mergePPC64AndSrwi(m>>uint(s),s)] x)
 12300  	for {
 12301  		s := auxIntToInt64(v.AuxInt)
 12302  		if v_0.Op != OpSelect0 {
 12303  			break
 12304  		}
 12305  		v_0_0 := v_0.Args[0]
 12306  		if v_0_0.Op != OpPPC64ANDCCconst {
 12307  			break
 12308  		}
 12309  		m := auxIntToInt64(v_0_0.AuxInt)
 12310  		x := v_0_0.Args[0]
 12311  		if !(mergePPC64AndSrwi(m>>uint(s), s) != 0) {
 12312  			break
 12313  		}
 12314  		v.reset(OpPPC64RLWINM)
 12315  		v.AuxInt = int64ToAuxInt(mergePPC64AndSrwi(m>>uint(s), s))
 12316  		v.AddArg(x)
 12317  		return true
 12318  	}
 12319  	// match: (SRWconst (AND (MOVDconst [m]) x) [s])
 12320  	// cond: mergePPC64RShiftMask(m>>uint(s),s,32) == 0
 12321  	// result: (MOVDconst [0])
 12322  	for {
 12323  		s := auxIntToInt64(v.AuxInt)
 12324  		if v_0.Op != OpPPC64AND {
 12325  			break
 12326  		}
 12327  		_ = v_0.Args[1]
 12328  		v_0_0 := v_0.Args[0]
 12329  		v_0_1 := v_0.Args[1]
 12330  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 12331  			if v_0_0.Op != OpPPC64MOVDconst {
 12332  				continue
 12333  			}
 12334  			m := auxIntToInt64(v_0_0.AuxInt)
 12335  			if !(mergePPC64RShiftMask(m>>uint(s), s, 32) == 0) {
 12336  				continue
 12337  			}
 12338  			v.reset(OpPPC64MOVDconst)
 12339  			v.AuxInt = int64ToAuxInt(0)
 12340  			return true
 12341  		}
 12342  		break
 12343  	}
 12344  	// match: (SRWconst (AND (MOVDconst [m]) x) [s])
 12345  	// cond: mergePPC64AndSrwi(m>>uint(s),s) != 0
 12346  	// result: (RLWINM [mergePPC64AndSrwi(m>>uint(s),s)] x)
 12347  	for {
 12348  		s := auxIntToInt64(v.AuxInt)
 12349  		if v_0.Op != OpPPC64AND {
 12350  			break
 12351  		}
 12352  		_ = v_0.Args[1]
 12353  		v_0_0 := v_0.Args[0]
 12354  		v_0_1 := v_0.Args[1]
 12355  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 12356  			if v_0_0.Op != OpPPC64MOVDconst {
 12357  				continue
 12358  			}
 12359  			m := auxIntToInt64(v_0_0.AuxInt)
 12360  			x := v_0_1
 12361  			if !(mergePPC64AndSrwi(m>>uint(s), s) != 0) {
 12362  				continue
 12363  			}
 12364  			v.reset(OpPPC64RLWINM)
 12365  			v.AuxInt = int64ToAuxInt(mergePPC64AndSrwi(m>>uint(s), s))
 12366  			v.AddArg(x)
 12367  			return true
 12368  		}
 12369  		break
 12370  	}
 12371  	return false
 12372  }
 12373  func rewriteValuePPC64_OpPPC64SUB(v *Value) bool {
 12374  	v_1 := v.Args[1]
 12375  	v_0 := v.Args[0]
 12376  	// match: (SUB x (MOVDconst [c]))
 12377  	// cond: is32Bit(-c)
 12378  	// result: (ADDconst [-c] x)
 12379  	for {
 12380  		x := v_0
 12381  		if v_1.Op != OpPPC64MOVDconst {
 12382  			break
 12383  		}
 12384  		c := auxIntToInt64(v_1.AuxInt)
 12385  		if !(is32Bit(-c)) {
 12386  			break
 12387  		}
 12388  		v.reset(OpPPC64ADDconst)
 12389  		v.AuxInt = int64ToAuxInt(-c)
 12390  		v.AddArg(x)
 12391  		return true
 12392  	}
 12393  	// match: (SUB (MOVDconst [c]) x)
 12394  	// cond: is32Bit(c)
 12395  	// result: (SUBFCconst [c] x)
 12396  	for {
 12397  		if v_0.Op != OpPPC64MOVDconst {
 12398  			break
 12399  		}
 12400  		c := auxIntToInt64(v_0.AuxInt)
 12401  		x := v_1
 12402  		if !(is32Bit(c)) {
 12403  			break
 12404  		}
 12405  		v.reset(OpPPC64SUBFCconst)
 12406  		v.AuxInt = int64ToAuxInt(c)
 12407  		v.AddArg(x)
 12408  		return true
 12409  	}
 12410  	return false
 12411  }
 12412  func rewriteValuePPC64_OpPPC64SUBE(v *Value) bool {
 12413  	v_2 := v.Args[2]
 12414  	v_1 := v.Args[1]
 12415  	v_0 := v.Args[0]
 12416  	b := v.Block
 12417  	typ := &b.Func.Config.Types
 12418  	// match: (SUBE x y (Select1 <typ.UInt64> (SUBCconst (MOVDconst [0]) [0])))
 12419  	// result: (SUBC x y)
 12420  	for {
 12421  		x := v_0
 12422  		y := v_1
 12423  		if v_2.Op != OpSelect1 || v_2.Type != typ.UInt64 {
 12424  			break
 12425  		}
 12426  		v_2_0 := v_2.Args[0]
 12427  		if v_2_0.Op != OpPPC64SUBCconst || auxIntToInt64(v_2_0.AuxInt) != 0 {
 12428  			break
 12429  		}
 12430  		v_2_0_0 := v_2_0.Args[0]
 12431  		if v_2_0_0.Op != OpPPC64MOVDconst || auxIntToInt64(v_2_0_0.AuxInt) != 0 {
 12432  			break
 12433  		}
 12434  		v.reset(OpPPC64SUBC)
 12435  		v.AddArg2(x, y)
 12436  		return true
 12437  	}
 12438  	return false
 12439  }
 12440  func rewriteValuePPC64_OpPPC64SUBFCconst(v *Value) bool {
 12441  	v_0 := v.Args[0]
 12442  	// match: (SUBFCconst [c] (NEG x))
 12443  	// result: (ADDconst [c] x)
 12444  	for {
 12445  		c := auxIntToInt64(v.AuxInt)
 12446  		if v_0.Op != OpPPC64NEG {
 12447  			break
 12448  		}
 12449  		x := v_0.Args[0]
 12450  		v.reset(OpPPC64ADDconst)
 12451  		v.AuxInt = int64ToAuxInt(c)
 12452  		v.AddArg(x)
 12453  		return true
 12454  	}
 12455  	// match: (SUBFCconst [c] (SUBFCconst [d] x))
 12456  	// cond: is32Bit(c-d)
 12457  	// result: (ADDconst [c-d] x)
 12458  	for {
 12459  		c := auxIntToInt64(v.AuxInt)
 12460  		if v_0.Op != OpPPC64SUBFCconst {
 12461  			break
 12462  		}
 12463  		d := auxIntToInt64(v_0.AuxInt)
 12464  		x := v_0.Args[0]
 12465  		if !(is32Bit(c - d)) {
 12466  			break
 12467  		}
 12468  		v.reset(OpPPC64ADDconst)
 12469  		v.AuxInt = int64ToAuxInt(c - d)
 12470  		v.AddArg(x)
 12471  		return true
 12472  	}
 12473  	// match: (SUBFCconst [0] x)
 12474  	// result: (NEG x)
 12475  	for {
 12476  		if auxIntToInt64(v.AuxInt) != 0 {
 12477  			break
 12478  		}
 12479  		x := v_0
 12480  		v.reset(OpPPC64NEG)
 12481  		v.AddArg(x)
 12482  		return true
 12483  	}
 12484  	return false
 12485  }
 12486  func rewriteValuePPC64_OpPPC64XOR(v *Value) bool {
 12487  	v_1 := v.Args[1]
 12488  	v_0 := v.Args[0]
 12489  	// match: (XOR (MOVDconst [c]) (MOVDconst [d]))
 12490  	// result: (MOVDconst [c^d])
 12491  	for {
 12492  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12493  			if v_0.Op != OpPPC64MOVDconst {
 12494  				continue
 12495  			}
 12496  			c := auxIntToInt64(v_0.AuxInt)
 12497  			if v_1.Op != OpPPC64MOVDconst {
 12498  				continue
 12499  			}
 12500  			d := auxIntToInt64(v_1.AuxInt)
 12501  			v.reset(OpPPC64MOVDconst)
 12502  			v.AuxInt = int64ToAuxInt(c ^ d)
 12503  			return true
 12504  		}
 12505  		break
 12506  	}
 12507  	// match: (XOR x (MOVDconst [c]))
 12508  	// cond: isU32Bit(c)
 12509  	// result: (XORconst [c] x)
 12510  	for {
 12511  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12512  			x := v_0
 12513  			if v_1.Op != OpPPC64MOVDconst {
 12514  				continue
 12515  			}
 12516  			c := auxIntToInt64(v_1.AuxInt)
 12517  			if !(isU32Bit(c)) {
 12518  				continue
 12519  			}
 12520  			v.reset(OpPPC64XORconst)
 12521  			v.AuxInt = int64ToAuxInt(c)
 12522  			v.AddArg(x)
 12523  			return true
 12524  		}
 12525  		break
 12526  	}
 12527  	return false
 12528  }
 12529  func rewriteValuePPC64_OpPPC64XORconst(v *Value) bool {
 12530  	v_0 := v.Args[0]
 12531  	// match: (XORconst [c] (XORconst [d] x))
 12532  	// result: (XORconst [c^d] x)
 12533  	for {
 12534  		c := auxIntToInt64(v.AuxInt)
 12535  		if v_0.Op != OpPPC64XORconst {
 12536  			break
 12537  		}
 12538  		d := auxIntToInt64(v_0.AuxInt)
 12539  		x := v_0.Args[0]
 12540  		v.reset(OpPPC64XORconst)
 12541  		v.AuxInt = int64ToAuxInt(c ^ d)
 12542  		v.AddArg(x)
 12543  		return true
 12544  	}
 12545  	// match: (XORconst [0] x)
 12546  	// result: x
 12547  	for {
 12548  		if auxIntToInt64(v.AuxInt) != 0 {
 12549  			break
 12550  		}
 12551  		x := v_0
 12552  		v.copyOf(x)
 12553  		return true
 12554  	}
 12555  	// match: (XORconst [1] (SETBCR [n] cmp))
 12556  	// result: (SETBC [n] cmp)
 12557  	for {
 12558  		if auxIntToInt64(v.AuxInt) != 1 || v_0.Op != OpPPC64SETBCR {
 12559  			break
 12560  		}
 12561  		n := auxIntToInt32(v_0.AuxInt)
 12562  		cmp := v_0.Args[0]
 12563  		v.reset(OpPPC64SETBC)
 12564  		v.AuxInt = int32ToAuxInt(n)
 12565  		v.AddArg(cmp)
 12566  		return true
 12567  	}
 12568  	// match: (XORconst [1] (SETBC [n] cmp))
 12569  	// result: (SETBCR [n] cmp)
 12570  	for {
 12571  		if auxIntToInt64(v.AuxInt) != 1 || v_0.Op != OpPPC64SETBC {
 12572  			break
 12573  		}
 12574  		n := auxIntToInt32(v_0.AuxInt)
 12575  		cmp := v_0.Args[0]
 12576  		v.reset(OpPPC64SETBCR)
 12577  		v.AuxInt = int32ToAuxInt(n)
 12578  		v.AddArg(cmp)
 12579  		return true
 12580  	}
 12581  	return false
 12582  }
 12583  func rewriteValuePPC64_OpPanicBounds(v *Value) bool {
 12584  	v_2 := v.Args[2]
 12585  	v_1 := v.Args[1]
 12586  	v_0 := v.Args[0]
 12587  	// match: (PanicBounds [kind] x y mem)
 12588  	// cond: boundsABI(kind) == 0
 12589  	// result: (LoweredPanicBoundsA [kind] x y mem)
 12590  	for {
 12591  		kind := auxIntToInt64(v.AuxInt)
 12592  		x := v_0
 12593  		y := v_1
 12594  		mem := v_2
 12595  		if !(boundsABI(kind) == 0) {
 12596  			break
 12597  		}
 12598  		v.reset(OpPPC64LoweredPanicBoundsA)
 12599  		v.AuxInt = int64ToAuxInt(kind)
 12600  		v.AddArg3(x, y, mem)
 12601  		return true
 12602  	}
 12603  	// match: (PanicBounds [kind] x y mem)
 12604  	// cond: boundsABI(kind) == 1
 12605  	// result: (LoweredPanicBoundsB [kind] x y mem)
 12606  	for {
 12607  		kind := auxIntToInt64(v.AuxInt)
 12608  		x := v_0
 12609  		y := v_1
 12610  		mem := v_2
 12611  		if !(boundsABI(kind) == 1) {
 12612  			break
 12613  		}
 12614  		v.reset(OpPPC64LoweredPanicBoundsB)
 12615  		v.AuxInt = int64ToAuxInt(kind)
 12616  		v.AddArg3(x, y, mem)
 12617  		return true
 12618  	}
 12619  	// match: (PanicBounds [kind] x y mem)
 12620  	// cond: boundsABI(kind) == 2
 12621  	// result: (LoweredPanicBoundsC [kind] x y mem)
 12622  	for {
 12623  		kind := auxIntToInt64(v.AuxInt)
 12624  		x := v_0
 12625  		y := v_1
 12626  		mem := v_2
 12627  		if !(boundsABI(kind) == 2) {
 12628  			break
 12629  		}
 12630  		v.reset(OpPPC64LoweredPanicBoundsC)
 12631  		v.AuxInt = int64ToAuxInt(kind)
 12632  		v.AddArg3(x, y, mem)
 12633  		return true
 12634  	}
 12635  	return false
 12636  }
 12637  func rewriteValuePPC64_OpPopCount16(v *Value) bool {
 12638  	v_0 := v.Args[0]
 12639  	b := v.Block
 12640  	typ := &b.Func.Config.Types
 12641  	// match: (PopCount16 x)
 12642  	// result: (POPCNTW (MOVHZreg x))
 12643  	for {
 12644  		x := v_0
 12645  		v.reset(OpPPC64POPCNTW)
 12646  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
 12647  		v0.AddArg(x)
 12648  		v.AddArg(v0)
 12649  		return true
 12650  	}
 12651  }
 12652  func rewriteValuePPC64_OpPopCount32(v *Value) bool {
 12653  	v_0 := v.Args[0]
 12654  	b := v.Block
 12655  	typ := &b.Func.Config.Types
 12656  	// match: (PopCount32 x)
 12657  	// result: (POPCNTW (MOVWZreg x))
 12658  	for {
 12659  		x := v_0
 12660  		v.reset(OpPPC64POPCNTW)
 12661  		v0 := b.NewValue0(v.Pos, OpPPC64MOVWZreg, typ.Int64)
 12662  		v0.AddArg(x)
 12663  		v.AddArg(v0)
 12664  		return true
 12665  	}
 12666  }
 12667  func rewriteValuePPC64_OpPopCount8(v *Value) bool {
 12668  	v_0 := v.Args[0]
 12669  	b := v.Block
 12670  	typ := &b.Func.Config.Types
 12671  	// match: (PopCount8 x)
 12672  	// result: (POPCNTB (MOVBZreg x))
 12673  	for {
 12674  		x := v_0
 12675  		v.reset(OpPPC64POPCNTB)
 12676  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
 12677  		v0.AddArg(x)
 12678  		v.AddArg(v0)
 12679  		return true
 12680  	}
 12681  }
 12682  func rewriteValuePPC64_OpPrefetchCache(v *Value) bool {
 12683  	v_1 := v.Args[1]
 12684  	v_0 := v.Args[0]
 12685  	// match: (PrefetchCache ptr mem)
 12686  	// result: (DCBT ptr mem [0])
 12687  	for {
 12688  		ptr := v_0
 12689  		mem := v_1
 12690  		v.reset(OpPPC64DCBT)
 12691  		v.AuxInt = int64ToAuxInt(0)
 12692  		v.AddArg2(ptr, mem)
 12693  		return true
 12694  	}
 12695  }
 12696  func rewriteValuePPC64_OpPrefetchCacheStreamed(v *Value) bool {
 12697  	v_1 := v.Args[1]
 12698  	v_0 := v.Args[0]
 12699  	// match: (PrefetchCacheStreamed ptr mem)
 12700  	// result: (DCBT ptr mem [16])
 12701  	for {
 12702  		ptr := v_0
 12703  		mem := v_1
 12704  		v.reset(OpPPC64DCBT)
 12705  		v.AuxInt = int64ToAuxInt(16)
 12706  		v.AddArg2(ptr, mem)
 12707  		return true
 12708  	}
 12709  }
 12710  func rewriteValuePPC64_OpRotateLeft16(v *Value) bool {
 12711  	v_1 := v.Args[1]
 12712  	v_0 := v.Args[0]
 12713  	b := v.Block
 12714  	typ := &b.Func.Config.Types
 12715  	// match: (RotateLeft16 <t> x (MOVDconst [c]))
 12716  	// result: (Or16 (Lsh16x64 <t> x (MOVDconst [c&15])) (Rsh16Ux64 <t> x (MOVDconst [-c&15])))
 12717  	for {
 12718  		t := v.Type
 12719  		x := v_0
 12720  		if v_1.Op != OpPPC64MOVDconst {
 12721  			break
 12722  		}
 12723  		c := auxIntToInt64(v_1.AuxInt)
 12724  		v.reset(OpOr16)
 12725  		v0 := b.NewValue0(v.Pos, OpLsh16x64, t)
 12726  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 12727  		v1.AuxInt = int64ToAuxInt(c & 15)
 12728  		v0.AddArg2(x, v1)
 12729  		v2 := b.NewValue0(v.Pos, OpRsh16Ux64, t)
 12730  		v3 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 12731  		v3.AuxInt = int64ToAuxInt(-c & 15)
 12732  		v2.AddArg2(x, v3)
 12733  		v.AddArg2(v0, v2)
 12734  		return true
 12735  	}
 12736  	return false
 12737  }
 12738  func rewriteValuePPC64_OpRotateLeft8(v *Value) bool {
 12739  	v_1 := v.Args[1]
 12740  	v_0 := v.Args[0]
 12741  	b := v.Block
 12742  	typ := &b.Func.Config.Types
 12743  	// match: (RotateLeft8 <t> x (MOVDconst [c]))
 12744  	// result: (Or8 (Lsh8x64 <t> x (MOVDconst [c&7])) (Rsh8Ux64 <t> x (MOVDconst [-c&7])))
 12745  	for {
 12746  		t := v.Type
 12747  		x := v_0
 12748  		if v_1.Op != OpPPC64MOVDconst {
 12749  			break
 12750  		}
 12751  		c := auxIntToInt64(v_1.AuxInt)
 12752  		v.reset(OpOr8)
 12753  		v0 := b.NewValue0(v.Pos, OpLsh8x64, t)
 12754  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 12755  		v1.AuxInt = int64ToAuxInt(c & 7)
 12756  		v0.AddArg2(x, v1)
 12757  		v2 := b.NewValue0(v.Pos, OpRsh8Ux64, t)
 12758  		v3 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 12759  		v3.AuxInt = int64ToAuxInt(-c & 7)
 12760  		v2.AddArg2(x, v3)
 12761  		v.AddArg2(v0, v2)
 12762  		return true
 12763  	}
 12764  	return false
 12765  }
 12766  func rewriteValuePPC64_OpRsh16Ux16(v *Value) bool {
 12767  	v_1 := v.Args[1]
 12768  	v_0 := v.Args[0]
 12769  	b := v.Block
 12770  	typ := &b.Func.Config.Types
 12771  	// match: (Rsh16Ux16 x y)
 12772  	// cond: shiftIsBounded(v)
 12773  	// result: (SRD (MOVHZreg x) y)
 12774  	for {
 12775  		x := v_0
 12776  		y := v_1
 12777  		if !(shiftIsBounded(v)) {
 12778  			break
 12779  		}
 12780  		v.reset(OpPPC64SRD)
 12781  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
 12782  		v0.AddArg(x)
 12783  		v.AddArg2(v0, y)
 12784  		return true
 12785  	}
 12786  	// match: (Rsh16Ux16 <t> x y)
 12787  	// result: (ISEL [2] (SRD <t> (MOVHZreg x) y) (MOVDconst [0]) (Select1 <types.TypeFlags> (ANDCCconst [0xFFF0] y)))
 12788  	for {
 12789  		t := v.Type
 12790  		x := v_0
 12791  		y := v_1
 12792  		v.reset(OpPPC64ISEL)
 12793  		v.AuxInt = int32ToAuxInt(2)
 12794  		v0 := b.NewValue0(v.Pos, OpPPC64SRD, t)
 12795  		v1 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
 12796  		v1.AddArg(x)
 12797  		v0.AddArg2(v1, y)
 12798  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 12799  		v2.AuxInt = int64ToAuxInt(0)
 12800  		v3 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
 12801  		v4 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
 12802  		v4.AuxInt = int64ToAuxInt(0xFFF0)
 12803  		v4.AddArg(y)
 12804  		v3.AddArg(v4)
 12805  		v.AddArg3(v0, v2, v3)
 12806  		return true
 12807  	}
 12808  }
 12809  func rewriteValuePPC64_OpRsh16Ux32(v *Value) bool {
 12810  	v_1 := v.Args[1]
 12811  	v_0 := v.Args[0]
 12812  	b := v.Block
 12813  	typ := &b.Func.Config.Types
 12814  	// match: (Rsh16Ux32 x y)
 12815  	// cond: shiftIsBounded(v)
 12816  	// result: (SRD (MOVHZreg x) y)
 12817  	for {
 12818  		x := v_0
 12819  		y := v_1
 12820  		if !(shiftIsBounded(v)) {
 12821  			break
 12822  		}
 12823  		v.reset(OpPPC64SRD)
 12824  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
 12825  		v0.AddArg(x)
 12826  		v.AddArg2(v0, y)
 12827  		return true
 12828  	}
 12829  	// match: (Rsh16Ux32 <t> x y)
 12830  	// result: (ISEL [0] (SRD <t> (MOVHZreg x) y) (MOVDconst [0]) (CMPWUconst y [16]))
 12831  	for {
 12832  		t := v.Type
 12833  		x := v_0
 12834  		y := v_1
 12835  		v.reset(OpPPC64ISEL)
 12836  		v.AuxInt = int32ToAuxInt(0)
 12837  		v0 := b.NewValue0(v.Pos, OpPPC64SRD, t)
 12838  		v1 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
 12839  		v1.AddArg(x)
 12840  		v0.AddArg2(v1, y)
 12841  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 12842  		v2.AuxInt = int64ToAuxInt(0)
 12843  		v3 := b.NewValue0(v.Pos, OpPPC64CMPWUconst, types.TypeFlags)
 12844  		v3.AuxInt = int32ToAuxInt(16)
 12845  		v3.AddArg(y)
 12846  		v.AddArg3(v0, v2, v3)
 12847  		return true
 12848  	}
 12849  }
 12850  func rewriteValuePPC64_OpRsh16Ux64(v *Value) bool {
 12851  	v_1 := v.Args[1]
 12852  	v_0 := v.Args[0]
 12853  	b := v.Block
 12854  	typ := &b.Func.Config.Types
 12855  	// match: (Rsh16Ux64 x (MOVDconst [c]))
 12856  	// cond: uint64(c) < 16
 12857  	// result: (SRWconst (ZeroExt16to32 x) [c])
 12858  	for {
 12859  		x := v_0
 12860  		if v_1.Op != OpPPC64MOVDconst {
 12861  			break
 12862  		}
 12863  		c := auxIntToInt64(v_1.AuxInt)
 12864  		if !(uint64(c) < 16) {
 12865  			break
 12866  		}
 12867  		v.reset(OpPPC64SRWconst)
 12868  		v.AuxInt = int64ToAuxInt(c)
 12869  		v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 12870  		v0.AddArg(x)
 12871  		v.AddArg(v0)
 12872  		return true
 12873  	}
 12874  	// match: (Rsh16Ux64 x y)
 12875  	// cond: shiftIsBounded(v)
 12876  	// result: (SRD (MOVHZreg x) y)
 12877  	for {
 12878  		x := v_0
 12879  		y := v_1
 12880  		if !(shiftIsBounded(v)) {
 12881  			break
 12882  		}
 12883  		v.reset(OpPPC64SRD)
 12884  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
 12885  		v0.AddArg(x)
 12886  		v.AddArg2(v0, y)
 12887  		return true
 12888  	}
 12889  	// match: (Rsh16Ux64 <t> x y)
 12890  	// result: (ISEL [0] (SRD <t> (MOVHZreg x) y) (MOVDconst [0]) (CMPUconst y [16]))
 12891  	for {
 12892  		t := v.Type
 12893  		x := v_0
 12894  		y := v_1
 12895  		v.reset(OpPPC64ISEL)
 12896  		v.AuxInt = int32ToAuxInt(0)
 12897  		v0 := b.NewValue0(v.Pos, OpPPC64SRD, t)
 12898  		v1 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
 12899  		v1.AddArg(x)
 12900  		v0.AddArg2(v1, y)
 12901  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 12902  		v2.AuxInt = int64ToAuxInt(0)
 12903  		v3 := b.NewValue0(v.Pos, OpPPC64CMPUconst, types.TypeFlags)
 12904  		v3.AuxInt = int64ToAuxInt(16)
 12905  		v3.AddArg(y)
 12906  		v.AddArg3(v0, v2, v3)
 12907  		return true
 12908  	}
 12909  }
 12910  func rewriteValuePPC64_OpRsh16Ux8(v *Value) bool {
 12911  	v_1 := v.Args[1]
 12912  	v_0 := v.Args[0]
 12913  	b := v.Block
 12914  	typ := &b.Func.Config.Types
 12915  	// match: (Rsh16Ux8 x y)
 12916  	// cond: shiftIsBounded(v)
 12917  	// result: (SRD (MOVHZreg x) y)
 12918  	for {
 12919  		x := v_0
 12920  		y := v_1
 12921  		if !(shiftIsBounded(v)) {
 12922  			break
 12923  		}
 12924  		v.reset(OpPPC64SRD)
 12925  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
 12926  		v0.AddArg(x)
 12927  		v.AddArg2(v0, y)
 12928  		return true
 12929  	}
 12930  	// match: (Rsh16Ux8 <t> x y)
 12931  	// result: (ISEL [2] (SRD <t> (MOVHZreg x) y) (MOVDconst [0]) (Select1 <types.TypeFlags> (ANDCCconst [0x00F0] y)))
 12932  	for {
 12933  		t := v.Type
 12934  		x := v_0
 12935  		y := v_1
 12936  		v.reset(OpPPC64ISEL)
 12937  		v.AuxInt = int32ToAuxInt(2)
 12938  		v0 := b.NewValue0(v.Pos, OpPPC64SRD, t)
 12939  		v1 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
 12940  		v1.AddArg(x)
 12941  		v0.AddArg2(v1, y)
 12942  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 12943  		v2.AuxInt = int64ToAuxInt(0)
 12944  		v3 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
 12945  		v4 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
 12946  		v4.AuxInt = int64ToAuxInt(0x00F0)
 12947  		v4.AddArg(y)
 12948  		v3.AddArg(v4)
 12949  		v.AddArg3(v0, v2, v3)
 12950  		return true
 12951  	}
 12952  }
 12953  func rewriteValuePPC64_OpRsh16x16(v *Value) bool {
 12954  	v_1 := v.Args[1]
 12955  	v_0 := v.Args[0]
 12956  	b := v.Block
 12957  	typ := &b.Func.Config.Types
 12958  	// match: (Rsh16x16 x y)
 12959  	// cond: shiftIsBounded(v)
 12960  	// result: (SRAD (MOVHreg x) y)
 12961  	for {
 12962  		x := v_0
 12963  		y := v_1
 12964  		if !(shiftIsBounded(v)) {
 12965  			break
 12966  		}
 12967  		v.reset(OpPPC64SRAD)
 12968  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHreg, typ.Int64)
 12969  		v0.AddArg(x)
 12970  		v.AddArg2(v0, y)
 12971  		return true
 12972  	}
 12973  	// match: (Rsh16x16 <t> x y)
 12974  	// result: (ISEL [2] (SRAD <t> (MOVHreg x) y) (SRADconst <t> (MOVHreg x) [15]) (Select1 <types.TypeFlags> (ANDCCconst [0xFFF0] y)))
 12975  	for {
 12976  		t := v.Type
 12977  		x := v_0
 12978  		y := v_1
 12979  		v.reset(OpPPC64ISEL)
 12980  		v.AuxInt = int32ToAuxInt(2)
 12981  		v0 := b.NewValue0(v.Pos, OpPPC64SRAD, t)
 12982  		v1 := b.NewValue0(v.Pos, OpPPC64MOVHreg, typ.Int64)
 12983  		v1.AddArg(x)
 12984  		v0.AddArg2(v1, y)
 12985  		v2 := b.NewValue0(v.Pos, OpPPC64SRADconst, t)
 12986  		v2.AuxInt = int64ToAuxInt(15)
 12987  		v2.AddArg(v1)
 12988  		v3 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
 12989  		v4 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
 12990  		v4.AuxInt = int64ToAuxInt(0xFFF0)
 12991  		v4.AddArg(y)
 12992  		v3.AddArg(v4)
 12993  		v.AddArg3(v0, v2, v3)
 12994  		return true
 12995  	}
 12996  }
 12997  func rewriteValuePPC64_OpRsh16x32(v *Value) bool {
 12998  	v_1 := v.Args[1]
 12999  	v_0 := v.Args[0]
 13000  	b := v.Block
 13001  	typ := &b.Func.Config.Types
 13002  	// match: (Rsh16x32 x y)
 13003  	// cond: shiftIsBounded(v)
 13004  	// result: (SRAD (MOVHreg x) y)
 13005  	for {
 13006  		x := v_0
 13007  		y := v_1
 13008  		if !(shiftIsBounded(v)) {
 13009  			break
 13010  		}
 13011  		v.reset(OpPPC64SRAD)
 13012  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHreg, typ.Int64)
 13013  		v0.AddArg(x)
 13014  		v.AddArg2(v0, y)
 13015  		return true
 13016  	}
 13017  	// match: (Rsh16x32 <t> x y)
 13018  	// result: (ISEL [0] (SRAD <t> (MOVHreg x) y) (SRADconst <t> (MOVHreg x) [15]) (CMPWUconst y [16]))
 13019  	for {
 13020  		t := v.Type
 13021  		x := v_0
 13022  		y := v_1
 13023  		v.reset(OpPPC64ISEL)
 13024  		v.AuxInt = int32ToAuxInt(0)
 13025  		v0 := b.NewValue0(v.Pos, OpPPC64SRAD, t)
 13026  		v1 := b.NewValue0(v.Pos, OpPPC64MOVHreg, typ.Int64)
 13027  		v1.AddArg(x)
 13028  		v0.AddArg2(v1, y)
 13029  		v2 := b.NewValue0(v.Pos, OpPPC64SRADconst, t)
 13030  		v2.AuxInt = int64ToAuxInt(15)
 13031  		v2.AddArg(v1)
 13032  		v3 := b.NewValue0(v.Pos, OpPPC64CMPWUconst, types.TypeFlags)
 13033  		v3.AuxInt = int32ToAuxInt(16)
 13034  		v3.AddArg(y)
 13035  		v.AddArg3(v0, v2, v3)
 13036  		return true
 13037  	}
 13038  }
 13039  func rewriteValuePPC64_OpRsh16x64(v *Value) bool {
 13040  	v_1 := v.Args[1]
 13041  	v_0 := v.Args[0]
 13042  	b := v.Block
 13043  	typ := &b.Func.Config.Types
 13044  	// match: (Rsh16x64 x (MOVDconst [c]))
 13045  	// cond: uint64(c) >= 16
 13046  	// result: (SRAWconst (SignExt16to32 x) [63])
 13047  	for {
 13048  		x := v_0
 13049  		if v_1.Op != OpPPC64MOVDconst {
 13050  			break
 13051  		}
 13052  		c := auxIntToInt64(v_1.AuxInt)
 13053  		if !(uint64(c) >= 16) {
 13054  			break
 13055  		}
 13056  		v.reset(OpPPC64SRAWconst)
 13057  		v.AuxInt = int64ToAuxInt(63)
 13058  		v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 13059  		v0.AddArg(x)
 13060  		v.AddArg(v0)
 13061  		return true
 13062  	}
 13063  	// match: (Rsh16x64 x (MOVDconst [c]))
 13064  	// cond: uint64(c) < 16
 13065  	// result: (SRAWconst (SignExt16to32 x) [c])
 13066  	for {
 13067  		x := v_0
 13068  		if v_1.Op != OpPPC64MOVDconst {
 13069  			break
 13070  		}
 13071  		c := auxIntToInt64(v_1.AuxInt)
 13072  		if !(uint64(c) < 16) {
 13073  			break
 13074  		}
 13075  		v.reset(OpPPC64SRAWconst)
 13076  		v.AuxInt = int64ToAuxInt(c)
 13077  		v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 13078  		v0.AddArg(x)
 13079  		v.AddArg(v0)
 13080  		return true
 13081  	}
 13082  	// match: (Rsh16x64 x y)
 13083  	// cond: shiftIsBounded(v)
 13084  	// result: (SRAD (MOVHreg x) y)
 13085  	for {
 13086  		x := v_0
 13087  		y := v_1
 13088  		if !(shiftIsBounded(v)) {
 13089  			break
 13090  		}
 13091  		v.reset(OpPPC64SRAD)
 13092  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHreg, typ.Int64)
 13093  		v0.AddArg(x)
 13094  		v.AddArg2(v0, y)
 13095  		return true
 13096  	}
 13097  	// match: (Rsh16x64 <t> x y)
 13098  	// result: (ISEL [0] (SRAD <t> (MOVHreg x) y) (SRADconst <t> (MOVHreg x) [15]) (CMPUconst y [16]))
 13099  	for {
 13100  		t := v.Type
 13101  		x := v_0
 13102  		y := v_1
 13103  		v.reset(OpPPC64ISEL)
 13104  		v.AuxInt = int32ToAuxInt(0)
 13105  		v0 := b.NewValue0(v.Pos, OpPPC64SRAD, t)
 13106  		v1 := b.NewValue0(v.Pos, OpPPC64MOVHreg, typ.Int64)
 13107  		v1.AddArg(x)
 13108  		v0.AddArg2(v1, y)
 13109  		v2 := b.NewValue0(v.Pos, OpPPC64SRADconst, t)
 13110  		v2.AuxInt = int64ToAuxInt(15)
 13111  		v2.AddArg(v1)
 13112  		v3 := b.NewValue0(v.Pos, OpPPC64CMPUconst, types.TypeFlags)
 13113  		v3.AuxInt = int64ToAuxInt(16)
 13114  		v3.AddArg(y)
 13115  		v.AddArg3(v0, v2, v3)
 13116  		return true
 13117  	}
 13118  }
 13119  func rewriteValuePPC64_OpRsh16x8(v *Value) bool {
 13120  	v_1 := v.Args[1]
 13121  	v_0 := v.Args[0]
 13122  	b := v.Block
 13123  	typ := &b.Func.Config.Types
 13124  	// match: (Rsh16x8 x y)
 13125  	// cond: shiftIsBounded(v)
 13126  	// result: (SRAD (MOVHreg x) y)
 13127  	for {
 13128  		x := v_0
 13129  		y := v_1
 13130  		if !(shiftIsBounded(v)) {
 13131  			break
 13132  		}
 13133  		v.reset(OpPPC64SRAD)
 13134  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHreg, typ.Int64)
 13135  		v0.AddArg(x)
 13136  		v.AddArg2(v0, y)
 13137  		return true
 13138  	}
 13139  	// match: (Rsh16x8 <t> x y)
 13140  	// result: (ISEL [2] (SRAD <t> (MOVHreg x) y) (SRADconst <t> (MOVHreg x) [15]) (Select1 <types.TypeFlags> (ANDCCconst [0x00F0] y)))
 13141  	for {
 13142  		t := v.Type
 13143  		x := v_0
 13144  		y := v_1
 13145  		v.reset(OpPPC64ISEL)
 13146  		v.AuxInt = int32ToAuxInt(2)
 13147  		v0 := b.NewValue0(v.Pos, OpPPC64SRAD, t)
 13148  		v1 := b.NewValue0(v.Pos, OpPPC64MOVHreg, typ.Int64)
 13149  		v1.AddArg(x)
 13150  		v0.AddArg2(v1, y)
 13151  		v2 := b.NewValue0(v.Pos, OpPPC64SRADconst, t)
 13152  		v2.AuxInt = int64ToAuxInt(15)
 13153  		v2.AddArg(v1)
 13154  		v3 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
 13155  		v4 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
 13156  		v4.AuxInt = int64ToAuxInt(0x00F0)
 13157  		v4.AddArg(y)
 13158  		v3.AddArg(v4)
 13159  		v.AddArg3(v0, v2, v3)
 13160  		return true
 13161  	}
 13162  }
 13163  func rewriteValuePPC64_OpRsh32Ux16(v *Value) bool {
 13164  	v_1 := v.Args[1]
 13165  	v_0 := v.Args[0]
 13166  	b := v.Block
 13167  	typ := &b.Func.Config.Types
 13168  	// match: (Rsh32Ux16 x y)
 13169  	// cond: shiftIsBounded(v)
 13170  	// result: (SRW x y)
 13171  	for {
 13172  		x := v_0
 13173  		y := v_1
 13174  		if !(shiftIsBounded(v)) {
 13175  			break
 13176  		}
 13177  		v.reset(OpPPC64SRW)
 13178  		v.AddArg2(x, y)
 13179  		return true
 13180  	}
 13181  	// match: (Rsh32Ux16 <t> x y)
 13182  	// result: (ISEL [2] (SRW <t> x y) (MOVDconst [0]) (Select1 <types.TypeFlags> (ANDCCconst [0xFFE0] y)))
 13183  	for {
 13184  		t := v.Type
 13185  		x := v_0
 13186  		y := v_1
 13187  		v.reset(OpPPC64ISEL)
 13188  		v.AuxInt = int32ToAuxInt(2)
 13189  		v0 := b.NewValue0(v.Pos, OpPPC64SRW, t)
 13190  		v0.AddArg2(x, y)
 13191  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 13192  		v1.AuxInt = int64ToAuxInt(0)
 13193  		v2 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
 13194  		v3 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
 13195  		v3.AuxInt = int64ToAuxInt(0xFFE0)
 13196  		v3.AddArg(y)
 13197  		v2.AddArg(v3)
 13198  		v.AddArg3(v0, v1, v2)
 13199  		return true
 13200  	}
 13201  }
 13202  func rewriteValuePPC64_OpRsh32Ux32(v *Value) bool {
 13203  	v_1 := v.Args[1]
 13204  	v_0 := v.Args[0]
 13205  	b := v.Block
 13206  	typ := &b.Func.Config.Types
 13207  	// match: (Rsh32Ux32 x y)
 13208  	// cond: shiftIsBounded(v)
 13209  	// result: (SRW x y)
 13210  	for {
 13211  		x := v_0
 13212  		y := v_1
 13213  		if !(shiftIsBounded(v)) {
 13214  			break
 13215  		}
 13216  		v.reset(OpPPC64SRW)
 13217  		v.AddArg2(x, y)
 13218  		return true
 13219  	}
 13220  	// match: (Rsh32Ux32 <t> x y)
 13221  	// result: (ISEL [0] (SRW <t> x y) (MOVDconst [0]) (CMPWUconst y [32]))
 13222  	for {
 13223  		t := v.Type
 13224  		x := v_0
 13225  		y := v_1
 13226  		v.reset(OpPPC64ISEL)
 13227  		v.AuxInt = int32ToAuxInt(0)
 13228  		v0 := b.NewValue0(v.Pos, OpPPC64SRW, t)
 13229  		v0.AddArg2(x, y)
 13230  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 13231  		v1.AuxInt = int64ToAuxInt(0)
 13232  		v2 := b.NewValue0(v.Pos, OpPPC64CMPWUconst, types.TypeFlags)
 13233  		v2.AuxInt = int32ToAuxInt(32)
 13234  		v2.AddArg(y)
 13235  		v.AddArg3(v0, v1, v2)
 13236  		return true
 13237  	}
 13238  }
 13239  func rewriteValuePPC64_OpRsh32Ux64(v *Value) bool {
 13240  	v_1 := v.Args[1]
 13241  	v_0 := v.Args[0]
 13242  	b := v.Block
 13243  	typ := &b.Func.Config.Types
 13244  	// match: (Rsh32Ux64 x (MOVDconst [c]))
 13245  	// cond: uint64(c) < 32
 13246  	// result: (SRWconst x [c])
 13247  	for {
 13248  		x := v_0
 13249  		if v_1.Op != OpPPC64MOVDconst {
 13250  			break
 13251  		}
 13252  		c := auxIntToInt64(v_1.AuxInt)
 13253  		if !(uint64(c) < 32) {
 13254  			break
 13255  		}
 13256  		v.reset(OpPPC64SRWconst)
 13257  		v.AuxInt = int64ToAuxInt(c)
 13258  		v.AddArg(x)
 13259  		return true
 13260  	}
 13261  	// match: (Rsh32Ux64 x y)
 13262  	// cond: shiftIsBounded(v)
 13263  	// result: (SRW x y)
 13264  	for {
 13265  		x := v_0
 13266  		y := v_1
 13267  		if !(shiftIsBounded(v)) {
 13268  			break
 13269  		}
 13270  		v.reset(OpPPC64SRW)
 13271  		v.AddArg2(x, y)
 13272  		return true
 13273  	}
 13274  	// match: (Rsh32Ux64 <t> x y)
 13275  	// result: (ISEL [0] (SRW <t> x y) (MOVDconst [0]) (CMPUconst y [32]))
 13276  	for {
 13277  		t := v.Type
 13278  		x := v_0
 13279  		y := v_1
 13280  		v.reset(OpPPC64ISEL)
 13281  		v.AuxInt = int32ToAuxInt(0)
 13282  		v0 := b.NewValue0(v.Pos, OpPPC64SRW, t)
 13283  		v0.AddArg2(x, y)
 13284  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 13285  		v1.AuxInt = int64ToAuxInt(0)
 13286  		v2 := b.NewValue0(v.Pos, OpPPC64CMPUconst, types.TypeFlags)
 13287  		v2.AuxInt = int64ToAuxInt(32)
 13288  		v2.AddArg(y)
 13289  		v.AddArg3(v0, v1, v2)
 13290  		return true
 13291  	}
 13292  }
 13293  func rewriteValuePPC64_OpRsh32Ux8(v *Value) bool {
 13294  	v_1 := v.Args[1]
 13295  	v_0 := v.Args[0]
 13296  	b := v.Block
 13297  	typ := &b.Func.Config.Types
 13298  	// match: (Rsh32Ux8 x y)
 13299  	// cond: shiftIsBounded(v)
 13300  	// result: (SRW x y)
 13301  	for {
 13302  		x := v_0
 13303  		y := v_1
 13304  		if !(shiftIsBounded(v)) {
 13305  			break
 13306  		}
 13307  		v.reset(OpPPC64SRW)
 13308  		v.AddArg2(x, y)
 13309  		return true
 13310  	}
 13311  	// match: (Rsh32Ux8 <t> x y)
 13312  	// result: (ISEL [2] (SRW <t> x y) (MOVDconst [0]) (Select1 <types.TypeFlags> (ANDCCconst [0x00E0] y)))
 13313  	for {
 13314  		t := v.Type
 13315  		x := v_0
 13316  		y := v_1
 13317  		v.reset(OpPPC64ISEL)
 13318  		v.AuxInt = int32ToAuxInt(2)
 13319  		v0 := b.NewValue0(v.Pos, OpPPC64SRW, t)
 13320  		v0.AddArg2(x, y)
 13321  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 13322  		v1.AuxInt = int64ToAuxInt(0)
 13323  		v2 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
 13324  		v3 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
 13325  		v3.AuxInt = int64ToAuxInt(0x00E0)
 13326  		v3.AddArg(y)
 13327  		v2.AddArg(v3)
 13328  		v.AddArg3(v0, v1, v2)
 13329  		return true
 13330  	}
 13331  }
 13332  func rewriteValuePPC64_OpRsh32x16(v *Value) bool {
 13333  	v_1 := v.Args[1]
 13334  	v_0 := v.Args[0]
 13335  	b := v.Block
 13336  	typ := &b.Func.Config.Types
 13337  	// match: (Rsh32x16 x y)
 13338  	// cond: shiftIsBounded(v)
 13339  	// result: (SRAW x y)
 13340  	for {
 13341  		x := v_0
 13342  		y := v_1
 13343  		if !(shiftIsBounded(v)) {
 13344  			break
 13345  		}
 13346  		v.reset(OpPPC64SRAW)
 13347  		v.AddArg2(x, y)
 13348  		return true
 13349  	}
 13350  	// match: (Rsh32x16 <t> x y)
 13351  	// result: (ISEL [2] (SRAW <t> x y) (SRAWconst <t> x [31]) (Select1 <types.TypeFlags> (ANDCCconst [0xFFE0] y)))
 13352  	for {
 13353  		t := v.Type
 13354  		x := v_0
 13355  		y := v_1
 13356  		v.reset(OpPPC64ISEL)
 13357  		v.AuxInt = int32ToAuxInt(2)
 13358  		v0 := b.NewValue0(v.Pos, OpPPC64SRAW, t)
 13359  		v0.AddArg2(x, y)
 13360  		v1 := b.NewValue0(v.Pos, OpPPC64SRAWconst, t)
 13361  		v1.AuxInt = int64ToAuxInt(31)
 13362  		v1.AddArg(x)
 13363  		v2 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
 13364  		v3 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
 13365  		v3.AuxInt = int64ToAuxInt(0xFFE0)
 13366  		v3.AddArg(y)
 13367  		v2.AddArg(v3)
 13368  		v.AddArg3(v0, v1, v2)
 13369  		return true
 13370  	}
 13371  }
 13372  func rewriteValuePPC64_OpRsh32x32(v *Value) bool {
 13373  	v_1 := v.Args[1]
 13374  	v_0 := v.Args[0]
 13375  	b := v.Block
 13376  	// match: (Rsh32x32 x y)
 13377  	// cond: shiftIsBounded(v)
 13378  	// result: (SRAW x y)
 13379  	for {
 13380  		x := v_0
 13381  		y := v_1
 13382  		if !(shiftIsBounded(v)) {
 13383  			break
 13384  		}
 13385  		v.reset(OpPPC64SRAW)
 13386  		v.AddArg2(x, y)
 13387  		return true
 13388  	}
 13389  	// match: (Rsh32x32 <t> x y)
 13390  	// result: (ISEL [0] (SRAW <t> x y) (SRAWconst <t> x [31]) (CMPWUconst y [32]))
 13391  	for {
 13392  		t := v.Type
 13393  		x := v_0
 13394  		y := v_1
 13395  		v.reset(OpPPC64ISEL)
 13396  		v.AuxInt = int32ToAuxInt(0)
 13397  		v0 := b.NewValue0(v.Pos, OpPPC64SRAW, t)
 13398  		v0.AddArg2(x, y)
 13399  		v1 := b.NewValue0(v.Pos, OpPPC64SRAWconst, t)
 13400  		v1.AuxInt = int64ToAuxInt(31)
 13401  		v1.AddArg(x)
 13402  		v2 := b.NewValue0(v.Pos, OpPPC64CMPWUconst, types.TypeFlags)
 13403  		v2.AuxInt = int32ToAuxInt(32)
 13404  		v2.AddArg(y)
 13405  		v.AddArg3(v0, v1, v2)
 13406  		return true
 13407  	}
 13408  }
 13409  func rewriteValuePPC64_OpRsh32x64(v *Value) bool {
 13410  	v_1 := v.Args[1]
 13411  	v_0 := v.Args[0]
 13412  	b := v.Block
 13413  	// match: (Rsh32x64 x (MOVDconst [c]))
 13414  	// cond: uint64(c) >= 32
 13415  	// result: (SRAWconst x [63])
 13416  	for {
 13417  		x := v_0
 13418  		if v_1.Op != OpPPC64MOVDconst {
 13419  			break
 13420  		}
 13421  		c := auxIntToInt64(v_1.AuxInt)
 13422  		if !(uint64(c) >= 32) {
 13423  			break
 13424  		}
 13425  		v.reset(OpPPC64SRAWconst)
 13426  		v.AuxInt = int64ToAuxInt(63)
 13427  		v.AddArg(x)
 13428  		return true
 13429  	}
 13430  	// match: (Rsh32x64 x (MOVDconst [c]))
 13431  	// cond: uint64(c) < 32
 13432  	// result: (SRAWconst x [c])
 13433  	for {
 13434  		x := v_0
 13435  		if v_1.Op != OpPPC64MOVDconst {
 13436  			break
 13437  		}
 13438  		c := auxIntToInt64(v_1.AuxInt)
 13439  		if !(uint64(c) < 32) {
 13440  			break
 13441  		}
 13442  		v.reset(OpPPC64SRAWconst)
 13443  		v.AuxInt = int64ToAuxInt(c)
 13444  		v.AddArg(x)
 13445  		return true
 13446  	}
 13447  	// match: (Rsh32x64 x y)
 13448  	// cond: shiftIsBounded(v)
 13449  	// result: (SRAW x y)
 13450  	for {
 13451  		x := v_0
 13452  		y := v_1
 13453  		if !(shiftIsBounded(v)) {
 13454  			break
 13455  		}
 13456  		v.reset(OpPPC64SRAW)
 13457  		v.AddArg2(x, y)
 13458  		return true
 13459  	}
 13460  	// match: (Rsh32x64 <t> x y)
 13461  	// result: (ISEL [0] (SRAW <t> x y) (SRAWconst <t> x [31]) (CMPUconst y [32]))
 13462  	for {
 13463  		t := v.Type
 13464  		x := v_0
 13465  		y := v_1
 13466  		v.reset(OpPPC64ISEL)
 13467  		v.AuxInt = int32ToAuxInt(0)
 13468  		v0 := b.NewValue0(v.Pos, OpPPC64SRAW, t)
 13469  		v0.AddArg2(x, y)
 13470  		v1 := b.NewValue0(v.Pos, OpPPC64SRAWconst, t)
 13471  		v1.AuxInt = int64ToAuxInt(31)
 13472  		v1.AddArg(x)
 13473  		v2 := b.NewValue0(v.Pos, OpPPC64CMPUconst, types.TypeFlags)
 13474  		v2.AuxInt = int64ToAuxInt(32)
 13475  		v2.AddArg(y)
 13476  		v.AddArg3(v0, v1, v2)
 13477  		return true
 13478  	}
 13479  }
 13480  func rewriteValuePPC64_OpRsh32x8(v *Value) bool {
 13481  	v_1 := v.Args[1]
 13482  	v_0 := v.Args[0]
 13483  	b := v.Block
 13484  	typ := &b.Func.Config.Types
 13485  	// match: (Rsh32x8 x y)
 13486  	// cond: shiftIsBounded(v)
 13487  	// result: (SRAW x y)
 13488  	for {
 13489  		x := v_0
 13490  		y := v_1
 13491  		if !(shiftIsBounded(v)) {
 13492  			break
 13493  		}
 13494  		v.reset(OpPPC64SRAW)
 13495  		v.AddArg2(x, y)
 13496  		return true
 13497  	}
 13498  	// match: (Rsh32x8 <t> x y)
 13499  	// result: (ISEL [2] (SRAW <t> x y) (SRAWconst <t> x [31]) (Select1 <types.TypeFlags> (ANDCCconst [0x00E0] y)))
 13500  	for {
 13501  		t := v.Type
 13502  		x := v_0
 13503  		y := v_1
 13504  		v.reset(OpPPC64ISEL)
 13505  		v.AuxInt = int32ToAuxInt(2)
 13506  		v0 := b.NewValue0(v.Pos, OpPPC64SRAW, t)
 13507  		v0.AddArg2(x, y)
 13508  		v1 := b.NewValue0(v.Pos, OpPPC64SRAWconst, t)
 13509  		v1.AuxInt = int64ToAuxInt(31)
 13510  		v1.AddArg(x)
 13511  		v2 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
 13512  		v3 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
 13513  		v3.AuxInt = int64ToAuxInt(0x00E0)
 13514  		v3.AddArg(y)
 13515  		v2.AddArg(v3)
 13516  		v.AddArg3(v0, v1, v2)
 13517  		return true
 13518  	}
 13519  }
 13520  func rewriteValuePPC64_OpRsh64Ux16(v *Value) bool {
 13521  	v_1 := v.Args[1]
 13522  	v_0 := v.Args[0]
 13523  	b := v.Block
 13524  	typ := &b.Func.Config.Types
 13525  	// match: (Rsh64Ux16 x y)
 13526  	// cond: shiftIsBounded(v)
 13527  	// result: (SRD x y)
 13528  	for {
 13529  		x := v_0
 13530  		y := v_1
 13531  		if !(shiftIsBounded(v)) {
 13532  			break
 13533  		}
 13534  		v.reset(OpPPC64SRD)
 13535  		v.AddArg2(x, y)
 13536  		return true
 13537  	}
 13538  	// match: (Rsh64Ux16 <t> x y)
 13539  	// result: (ISEL [2] (SRD <t> x y) (MOVDconst [0]) (Select1 <types.TypeFlags> (ANDCCconst [0xFFC0] y)))
 13540  	for {
 13541  		t := v.Type
 13542  		x := v_0
 13543  		y := v_1
 13544  		v.reset(OpPPC64ISEL)
 13545  		v.AuxInt = int32ToAuxInt(2)
 13546  		v0 := b.NewValue0(v.Pos, OpPPC64SRD, t)
 13547  		v0.AddArg2(x, y)
 13548  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 13549  		v1.AuxInt = int64ToAuxInt(0)
 13550  		v2 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
 13551  		v3 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
 13552  		v3.AuxInt = int64ToAuxInt(0xFFC0)
 13553  		v3.AddArg(y)
 13554  		v2.AddArg(v3)
 13555  		v.AddArg3(v0, v1, v2)
 13556  		return true
 13557  	}
 13558  }
 13559  func rewriteValuePPC64_OpRsh64Ux32(v *Value) bool {
 13560  	v_1 := v.Args[1]
 13561  	v_0 := v.Args[0]
 13562  	b := v.Block
 13563  	typ := &b.Func.Config.Types
 13564  	// match: (Rsh64Ux32 x y)
 13565  	// cond: shiftIsBounded(v)
 13566  	// result: (SRD x y)
 13567  	for {
 13568  		x := v_0
 13569  		y := v_1
 13570  		if !(shiftIsBounded(v)) {
 13571  			break
 13572  		}
 13573  		v.reset(OpPPC64SRD)
 13574  		v.AddArg2(x, y)
 13575  		return true
 13576  	}
 13577  	// match: (Rsh64Ux32 <t> x y)
 13578  	// result: (ISEL [0] (SRD <t> x y) (MOVDconst [0]) (CMPWUconst y [64]))
 13579  	for {
 13580  		t := v.Type
 13581  		x := v_0
 13582  		y := v_1
 13583  		v.reset(OpPPC64ISEL)
 13584  		v.AuxInt = int32ToAuxInt(0)
 13585  		v0 := b.NewValue0(v.Pos, OpPPC64SRD, t)
 13586  		v0.AddArg2(x, y)
 13587  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 13588  		v1.AuxInt = int64ToAuxInt(0)
 13589  		v2 := b.NewValue0(v.Pos, OpPPC64CMPWUconst, types.TypeFlags)
 13590  		v2.AuxInt = int32ToAuxInt(64)
 13591  		v2.AddArg(y)
 13592  		v.AddArg3(v0, v1, v2)
 13593  		return true
 13594  	}
 13595  }
 13596  func rewriteValuePPC64_OpRsh64Ux64(v *Value) bool {
 13597  	v_1 := v.Args[1]
 13598  	v_0 := v.Args[0]
 13599  	b := v.Block
 13600  	typ := &b.Func.Config.Types
 13601  	// match: (Rsh64Ux64 x (MOVDconst [c]))
 13602  	// cond: uint64(c) < 64
 13603  	// result: (SRDconst x [c])
 13604  	for {
 13605  		x := v_0
 13606  		if v_1.Op != OpPPC64MOVDconst {
 13607  			break
 13608  		}
 13609  		c := auxIntToInt64(v_1.AuxInt)
 13610  		if !(uint64(c) < 64) {
 13611  			break
 13612  		}
 13613  		v.reset(OpPPC64SRDconst)
 13614  		v.AuxInt = int64ToAuxInt(c)
 13615  		v.AddArg(x)
 13616  		return true
 13617  	}
 13618  	// match: (Rsh64Ux64 x y)
 13619  	// cond: shiftIsBounded(v)
 13620  	// result: (SRD x y)
 13621  	for {
 13622  		x := v_0
 13623  		y := v_1
 13624  		if !(shiftIsBounded(v)) {
 13625  			break
 13626  		}
 13627  		v.reset(OpPPC64SRD)
 13628  		v.AddArg2(x, y)
 13629  		return true
 13630  	}
 13631  	// match: (Rsh64Ux64 <t> x y)
 13632  	// result: (ISEL [0] (SRD <t> x y) (MOVDconst [0]) (CMPUconst y [64]))
 13633  	for {
 13634  		t := v.Type
 13635  		x := v_0
 13636  		y := v_1
 13637  		v.reset(OpPPC64ISEL)
 13638  		v.AuxInt = int32ToAuxInt(0)
 13639  		v0 := b.NewValue0(v.Pos, OpPPC64SRD, t)
 13640  		v0.AddArg2(x, y)
 13641  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 13642  		v1.AuxInt = int64ToAuxInt(0)
 13643  		v2 := b.NewValue0(v.Pos, OpPPC64CMPUconst, types.TypeFlags)
 13644  		v2.AuxInt = int64ToAuxInt(64)
 13645  		v2.AddArg(y)
 13646  		v.AddArg3(v0, v1, v2)
 13647  		return true
 13648  	}
 13649  }
 13650  func rewriteValuePPC64_OpRsh64Ux8(v *Value) bool {
 13651  	v_1 := v.Args[1]
 13652  	v_0 := v.Args[0]
 13653  	b := v.Block
 13654  	typ := &b.Func.Config.Types
 13655  	// match: (Rsh64Ux8 x y)
 13656  	// cond: shiftIsBounded(v)
 13657  	// result: (SRD x y)
 13658  	for {
 13659  		x := v_0
 13660  		y := v_1
 13661  		if !(shiftIsBounded(v)) {
 13662  			break
 13663  		}
 13664  		v.reset(OpPPC64SRD)
 13665  		v.AddArg2(x, y)
 13666  		return true
 13667  	}
 13668  	// match: (Rsh64Ux8 <t> x y)
 13669  	// result: (ISEL [2] (SRD <t> x y) (MOVDconst [0]) (Select1 <types.TypeFlags> (ANDCCconst [0x00C0] y)))
 13670  	for {
 13671  		t := v.Type
 13672  		x := v_0
 13673  		y := v_1
 13674  		v.reset(OpPPC64ISEL)
 13675  		v.AuxInt = int32ToAuxInt(2)
 13676  		v0 := b.NewValue0(v.Pos, OpPPC64SRD, t)
 13677  		v0.AddArg2(x, y)
 13678  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 13679  		v1.AuxInt = int64ToAuxInt(0)
 13680  		v2 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
 13681  		v3 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
 13682  		v3.AuxInt = int64ToAuxInt(0x00C0)
 13683  		v3.AddArg(y)
 13684  		v2.AddArg(v3)
 13685  		v.AddArg3(v0, v1, v2)
 13686  		return true
 13687  	}
 13688  }
 13689  func rewriteValuePPC64_OpRsh64x16(v *Value) bool {
 13690  	v_1 := v.Args[1]
 13691  	v_0 := v.Args[0]
 13692  	b := v.Block
 13693  	typ := &b.Func.Config.Types
 13694  	// match: (Rsh64x16 x y)
 13695  	// cond: shiftIsBounded(v)
 13696  	// result: (SRAD x y)
 13697  	for {
 13698  		x := v_0
 13699  		y := v_1
 13700  		if !(shiftIsBounded(v)) {
 13701  			break
 13702  		}
 13703  		v.reset(OpPPC64SRAD)
 13704  		v.AddArg2(x, y)
 13705  		return true
 13706  	}
 13707  	// match: (Rsh64x16 <t> x y)
 13708  	// result: (ISEL [2] (SRAD <t> x y) (SRADconst <t> x [63]) (Select1 <types.TypeFlags> (ANDCCconst [0xFFC0] y)))
 13709  	for {
 13710  		t := v.Type
 13711  		x := v_0
 13712  		y := v_1
 13713  		v.reset(OpPPC64ISEL)
 13714  		v.AuxInt = int32ToAuxInt(2)
 13715  		v0 := b.NewValue0(v.Pos, OpPPC64SRAD, t)
 13716  		v0.AddArg2(x, y)
 13717  		v1 := b.NewValue0(v.Pos, OpPPC64SRADconst, t)
 13718  		v1.AuxInt = int64ToAuxInt(63)
 13719  		v1.AddArg(x)
 13720  		v2 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
 13721  		v3 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
 13722  		v3.AuxInt = int64ToAuxInt(0xFFC0)
 13723  		v3.AddArg(y)
 13724  		v2.AddArg(v3)
 13725  		v.AddArg3(v0, v1, v2)
 13726  		return true
 13727  	}
 13728  }
 13729  func rewriteValuePPC64_OpRsh64x32(v *Value) bool {
 13730  	v_1 := v.Args[1]
 13731  	v_0 := v.Args[0]
 13732  	b := v.Block
 13733  	// match: (Rsh64x32 x y)
 13734  	// cond: shiftIsBounded(v)
 13735  	// result: (SRAD x y)
 13736  	for {
 13737  		x := v_0
 13738  		y := v_1
 13739  		if !(shiftIsBounded(v)) {
 13740  			break
 13741  		}
 13742  		v.reset(OpPPC64SRAD)
 13743  		v.AddArg2(x, y)
 13744  		return true
 13745  	}
 13746  	// match: (Rsh64x32 <t> x y)
 13747  	// result: (ISEL [0] (SRAD <t> x y) (SRADconst <t> x [63]) (CMPWUconst y [64]))
 13748  	for {
 13749  		t := v.Type
 13750  		x := v_0
 13751  		y := v_1
 13752  		v.reset(OpPPC64ISEL)
 13753  		v.AuxInt = int32ToAuxInt(0)
 13754  		v0 := b.NewValue0(v.Pos, OpPPC64SRAD, t)
 13755  		v0.AddArg2(x, y)
 13756  		v1 := b.NewValue0(v.Pos, OpPPC64SRADconst, t)
 13757  		v1.AuxInt = int64ToAuxInt(63)
 13758  		v1.AddArg(x)
 13759  		v2 := b.NewValue0(v.Pos, OpPPC64CMPWUconst, types.TypeFlags)
 13760  		v2.AuxInt = int32ToAuxInt(64)
 13761  		v2.AddArg(y)
 13762  		v.AddArg3(v0, v1, v2)
 13763  		return true
 13764  	}
 13765  }
 13766  func rewriteValuePPC64_OpRsh64x64(v *Value) bool {
 13767  	v_1 := v.Args[1]
 13768  	v_0 := v.Args[0]
 13769  	b := v.Block
 13770  	// match: (Rsh64x64 x (MOVDconst [c]))
 13771  	// cond: uint64(c) >= 64
 13772  	// result: (SRADconst x [63])
 13773  	for {
 13774  		x := v_0
 13775  		if v_1.Op != OpPPC64MOVDconst {
 13776  			break
 13777  		}
 13778  		c := auxIntToInt64(v_1.AuxInt)
 13779  		if !(uint64(c) >= 64) {
 13780  			break
 13781  		}
 13782  		v.reset(OpPPC64SRADconst)
 13783  		v.AuxInt = int64ToAuxInt(63)
 13784  		v.AddArg(x)
 13785  		return true
 13786  	}
 13787  	// match: (Rsh64x64 x (MOVDconst [c]))
 13788  	// cond: uint64(c) < 64
 13789  	// result: (SRADconst x [c])
 13790  	for {
 13791  		x := v_0
 13792  		if v_1.Op != OpPPC64MOVDconst {
 13793  			break
 13794  		}
 13795  		c := auxIntToInt64(v_1.AuxInt)
 13796  		if !(uint64(c) < 64) {
 13797  			break
 13798  		}
 13799  		v.reset(OpPPC64SRADconst)
 13800  		v.AuxInt = int64ToAuxInt(c)
 13801  		v.AddArg(x)
 13802  		return true
 13803  	}
 13804  	// match: (Rsh64x64 x y)
 13805  	// cond: shiftIsBounded(v)
 13806  	// result: (SRAD x y)
 13807  	for {
 13808  		x := v_0
 13809  		y := v_1
 13810  		if !(shiftIsBounded(v)) {
 13811  			break
 13812  		}
 13813  		v.reset(OpPPC64SRAD)
 13814  		v.AddArg2(x, y)
 13815  		return true
 13816  	}
 13817  	// match: (Rsh64x64 <t> x y)
 13818  	// result: (ISEL [0] (SRAD <t> x y) (SRADconst <t> x [63]) (CMPUconst y [64]))
 13819  	for {
 13820  		t := v.Type
 13821  		x := v_0
 13822  		y := v_1
 13823  		v.reset(OpPPC64ISEL)
 13824  		v.AuxInt = int32ToAuxInt(0)
 13825  		v0 := b.NewValue0(v.Pos, OpPPC64SRAD, t)
 13826  		v0.AddArg2(x, y)
 13827  		v1 := b.NewValue0(v.Pos, OpPPC64SRADconst, t)
 13828  		v1.AuxInt = int64ToAuxInt(63)
 13829  		v1.AddArg(x)
 13830  		v2 := b.NewValue0(v.Pos, OpPPC64CMPUconst, types.TypeFlags)
 13831  		v2.AuxInt = int64ToAuxInt(64)
 13832  		v2.AddArg(y)
 13833  		v.AddArg3(v0, v1, v2)
 13834  		return true
 13835  	}
 13836  }
 13837  func rewriteValuePPC64_OpRsh64x8(v *Value) bool {
 13838  	v_1 := v.Args[1]
 13839  	v_0 := v.Args[0]
 13840  	b := v.Block
 13841  	typ := &b.Func.Config.Types
 13842  	// match: (Rsh64x8 x y)
 13843  	// cond: shiftIsBounded(v)
 13844  	// result: (SRAD x y)
 13845  	for {
 13846  		x := v_0
 13847  		y := v_1
 13848  		if !(shiftIsBounded(v)) {
 13849  			break
 13850  		}
 13851  		v.reset(OpPPC64SRAD)
 13852  		v.AddArg2(x, y)
 13853  		return true
 13854  	}
 13855  	// match: (Rsh64x8 <t> x y)
 13856  	// result: (ISEL [2] (SRAD <t> x y) (SRADconst <t> x [63]) (Select1 <types.TypeFlags> (ANDCCconst [0x00C0] y)))
 13857  	for {
 13858  		t := v.Type
 13859  		x := v_0
 13860  		y := v_1
 13861  		v.reset(OpPPC64ISEL)
 13862  		v.AuxInt = int32ToAuxInt(2)
 13863  		v0 := b.NewValue0(v.Pos, OpPPC64SRAD, t)
 13864  		v0.AddArg2(x, y)
 13865  		v1 := b.NewValue0(v.Pos, OpPPC64SRADconst, t)
 13866  		v1.AuxInt = int64ToAuxInt(63)
 13867  		v1.AddArg(x)
 13868  		v2 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
 13869  		v3 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
 13870  		v3.AuxInt = int64ToAuxInt(0x00C0)
 13871  		v3.AddArg(y)
 13872  		v2.AddArg(v3)
 13873  		v.AddArg3(v0, v1, v2)
 13874  		return true
 13875  	}
 13876  }
 13877  func rewriteValuePPC64_OpRsh8Ux16(v *Value) bool {
 13878  	v_1 := v.Args[1]
 13879  	v_0 := v.Args[0]
 13880  	b := v.Block
 13881  	typ := &b.Func.Config.Types
 13882  	// match: (Rsh8Ux16 x y)
 13883  	// cond: shiftIsBounded(v)
 13884  	// result: (SRD (MOVBZreg x) y)
 13885  	for {
 13886  		x := v_0
 13887  		y := v_1
 13888  		if !(shiftIsBounded(v)) {
 13889  			break
 13890  		}
 13891  		v.reset(OpPPC64SRD)
 13892  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
 13893  		v0.AddArg(x)
 13894  		v.AddArg2(v0, y)
 13895  		return true
 13896  	}
 13897  	// match: (Rsh8Ux16 <t> x y)
 13898  	// result: (ISEL [2] (SRD <t> (MOVBZreg x) y) (MOVDconst [0]) (Select1 <types.TypeFlags> (ANDCCconst [0xFFF8] y)))
 13899  	for {
 13900  		t := v.Type
 13901  		x := v_0
 13902  		y := v_1
 13903  		v.reset(OpPPC64ISEL)
 13904  		v.AuxInt = int32ToAuxInt(2)
 13905  		v0 := b.NewValue0(v.Pos, OpPPC64SRD, t)
 13906  		v1 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
 13907  		v1.AddArg(x)
 13908  		v0.AddArg2(v1, y)
 13909  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 13910  		v2.AuxInt = int64ToAuxInt(0)
 13911  		v3 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
 13912  		v4 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
 13913  		v4.AuxInt = int64ToAuxInt(0xFFF8)
 13914  		v4.AddArg(y)
 13915  		v3.AddArg(v4)
 13916  		v.AddArg3(v0, v2, v3)
 13917  		return true
 13918  	}
 13919  }
 13920  func rewriteValuePPC64_OpRsh8Ux32(v *Value) bool {
 13921  	v_1 := v.Args[1]
 13922  	v_0 := v.Args[0]
 13923  	b := v.Block
 13924  	typ := &b.Func.Config.Types
 13925  	// match: (Rsh8Ux32 x y)
 13926  	// cond: shiftIsBounded(v)
 13927  	// result: (SRD (MOVBZreg x) y)
 13928  	for {
 13929  		x := v_0
 13930  		y := v_1
 13931  		if !(shiftIsBounded(v)) {
 13932  			break
 13933  		}
 13934  		v.reset(OpPPC64SRD)
 13935  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
 13936  		v0.AddArg(x)
 13937  		v.AddArg2(v0, y)
 13938  		return true
 13939  	}
 13940  	// match: (Rsh8Ux32 <t> x y)
 13941  	// result: (ISEL [0] (SRD <t> (MOVBZreg x) y) (MOVDconst [0]) (CMPWUconst y [8]))
 13942  	for {
 13943  		t := v.Type
 13944  		x := v_0
 13945  		y := v_1
 13946  		v.reset(OpPPC64ISEL)
 13947  		v.AuxInt = int32ToAuxInt(0)
 13948  		v0 := b.NewValue0(v.Pos, OpPPC64SRD, t)
 13949  		v1 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
 13950  		v1.AddArg(x)
 13951  		v0.AddArg2(v1, y)
 13952  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 13953  		v2.AuxInt = int64ToAuxInt(0)
 13954  		v3 := b.NewValue0(v.Pos, OpPPC64CMPWUconst, types.TypeFlags)
 13955  		v3.AuxInt = int32ToAuxInt(8)
 13956  		v3.AddArg(y)
 13957  		v.AddArg3(v0, v2, v3)
 13958  		return true
 13959  	}
 13960  }
 13961  func rewriteValuePPC64_OpRsh8Ux64(v *Value) bool {
 13962  	v_1 := v.Args[1]
 13963  	v_0 := v.Args[0]
 13964  	b := v.Block
 13965  	typ := &b.Func.Config.Types
 13966  	// match: (Rsh8Ux64 x (MOVDconst [c]))
 13967  	// cond: uint64(c) < 8
 13968  	// result: (SRWconst (ZeroExt8to32 x) [c])
 13969  	for {
 13970  		x := v_0
 13971  		if v_1.Op != OpPPC64MOVDconst {
 13972  			break
 13973  		}
 13974  		c := auxIntToInt64(v_1.AuxInt)
 13975  		if !(uint64(c) < 8) {
 13976  			break
 13977  		}
 13978  		v.reset(OpPPC64SRWconst)
 13979  		v.AuxInt = int64ToAuxInt(c)
 13980  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 13981  		v0.AddArg(x)
 13982  		v.AddArg(v0)
 13983  		return true
 13984  	}
 13985  	// match: (Rsh8Ux64 x y)
 13986  	// cond: shiftIsBounded(v)
 13987  	// result: (SRD (MOVBZreg x) y)
 13988  	for {
 13989  		x := v_0
 13990  		y := v_1
 13991  		if !(shiftIsBounded(v)) {
 13992  			break
 13993  		}
 13994  		v.reset(OpPPC64SRD)
 13995  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
 13996  		v0.AddArg(x)
 13997  		v.AddArg2(v0, y)
 13998  		return true
 13999  	}
 14000  	// match: (Rsh8Ux64 <t> x y)
 14001  	// result: (ISEL [0] (SRD <t> (MOVBZreg x) y) (MOVDconst [0]) (CMPUconst y [8]))
 14002  	for {
 14003  		t := v.Type
 14004  		x := v_0
 14005  		y := v_1
 14006  		v.reset(OpPPC64ISEL)
 14007  		v.AuxInt = int32ToAuxInt(0)
 14008  		v0 := b.NewValue0(v.Pos, OpPPC64SRD, t)
 14009  		v1 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
 14010  		v1.AddArg(x)
 14011  		v0.AddArg2(v1, y)
 14012  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 14013  		v2.AuxInt = int64ToAuxInt(0)
 14014  		v3 := b.NewValue0(v.Pos, OpPPC64CMPUconst, types.TypeFlags)
 14015  		v3.AuxInt = int64ToAuxInt(8)
 14016  		v3.AddArg(y)
 14017  		v.AddArg3(v0, v2, v3)
 14018  		return true
 14019  	}
 14020  }
 14021  func rewriteValuePPC64_OpRsh8Ux8(v *Value) bool {
 14022  	v_1 := v.Args[1]
 14023  	v_0 := v.Args[0]
 14024  	b := v.Block
 14025  	typ := &b.Func.Config.Types
 14026  	// match: (Rsh8Ux8 x y)
 14027  	// cond: shiftIsBounded(v)
 14028  	// result: (SRD (MOVBZreg x) y)
 14029  	for {
 14030  		x := v_0
 14031  		y := v_1
 14032  		if !(shiftIsBounded(v)) {
 14033  			break
 14034  		}
 14035  		v.reset(OpPPC64SRD)
 14036  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
 14037  		v0.AddArg(x)
 14038  		v.AddArg2(v0, y)
 14039  		return true
 14040  	}
 14041  	// match: (Rsh8Ux8 <t> x y)
 14042  	// result: (ISEL [2] (SRD <t> (MOVBZreg x) y) (MOVDconst [0]) (Select1 <types.TypeFlags> (ANDCCconst [0x00F8] y)))
 14043  	for {
 14044  		t := v.Type
 14045  		x := v_0
 14046  		y := v_1
 14047  		v.reset(OpPPC64ISEL)
 14048  		v.AuxInt = int32ToAuxInt(2)
 14049  		v0 := b.NewValue0(v.Pos, OpPPC64SRD, t)
 14050  		v1 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
 14051  		v1.AddArg(x)
 14052  		v0.AddArg2(v1, y)
 14053  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 14054  		v2.AuxInt = int64ToAuxInt(0)
 14055  		v3 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
 14056  		v4 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
 14057  		v4.AuxInt = int64ToAuxInt(0x00F8)
 14058  		v4.AddArg(y)
 14059  		v3.AddArg(v4)
 14060  		v.AddArg3(v0, v2, v3)
 14061  		return true
 14062  	}
 14063  }
 14064  func rewriteValuePPC64_OpRsh8x16(v *Value) bool {
 14065  	v_1 := v.Args[1]
 14066  	v_0 := v.Args[0]
 14067  	b := v.Block
 14068  	typ := &b.Func.Config.Types
 14069  	// match: (Rsh8x16 x y)
 14070  	// cond: shiftIsBounded(v)
 14071  	// result: (SRAD (MOVBreg x) y)
 14072  	for {
 14073  		x := v_0
 14074  		y := v_1
 14075  		if !(shiftIsBounded(v)) {
 14076  			break
 14077  		}
 14078  		v.reset(OpPPC64SRAD)
 14079  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBreg, typ.Int64)
 14080  		v0.AddArg(x)
 14081  		v.AddArg2(v0, y)
 14082  		return true
 14083  	}
 14084  	// match: (Rsh8x16 <t> x y)
 14085  	// result: (ISEL [2] (SRAD <t> (MOVBreg x) y) (SRADconst <t> (MOVBreg x) [7]) (Select1 <types.TypeFlags> (ANDCCconst [0xFFF8] y)))
 14086  	for {
 14087  		t := v.Type
 14088  		x := v_0
 14089  		y := v_1
 14090  		v.reset(OpPPC64ISEL)
 14091  		v.AuxInt = int32ToAuxInt(2)
 14092  		v0 := b.NewValue0(v.Pos, OpPPC64SRAD, t)
 14093  		v1 := b.NewValue0(v.Pos, OpPPC64MOVBreg, typ.Int64)
 14094  		v1.AddArg(x)
 14095  		v0.AddArg2(v1, y)
 14096  		v2 := b.NewValue0(v.Pos, OpPPC64SRADconst, t)
 14097  		v2.AuxInt = int64ToAuxInt(7)
 14098  		v2.AddArg(v1)
 14099  		v3 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
 14100  		v4 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
 14101  		v4.AuxInt = int64ToAuxInt(0xFFF8)
 14102  		v4.AddArg(y)
 14103  		v3.AddArg(v4)
 14104  		v.AddArg3(v0, v2, v3)
 14105  		return true
 14106  	}
 14107  }
 14108  func rewriteValuePPC64_OpRsh8x32(v *Value) bool {
 14109  	v_1 := v.Args[1]
 14110  	v_0 := v.Args[0]
 14111  	b := v.Block
 14112  	typ := &b.Func.Config.Types
 14113  	// match: (Rsh8x32 x y)
 14114  	// cond: shiftIsBounded(v)
 14115  	// result: (SRAD (MOVBreg x) y)
 14116  	for {
 14117  		x := v_0
 14118  		y := v_1
 14119  		if !(shiftIsBounded(v)) {
 14120  			break
 14121  		}
 14122  		v.reset(OpPPC64SRAD)
 14123  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBreg, typ.Int64)
 14124  		v0.AddArg(x)
 14125  		v.AddArg2(v0, y)
 14126  		return true
 14127  	}
 14128  	// match: (Rsh8x32 <t> x y)
 14129  	// result: (ISEL [0] (SRAD <t> (MOVBreg x) y) (SRADconst <t> (MOVBreg x) [7]) (CMPWUconst y [8]))
 14130  	for {
 14131  		t := v.Type
 14132  		x := v_0
 14133  		y := v_1
 14134  		v.reset(OpPPC64ISEL)
 14135  		v.AuxInt = int32ToAuxInt(0)
 14136  		v0 := b.NewValue0(v.Pos, OpPPC64SRAD, t)
 14137  		v1 := b.NewValue0(v.Pos, OpPPC64MOVBreg, typ.Int64)
 14138  		v1.AddArg(x)
 14139  		v0.AddArg2(v1, y)
 14140  		v2 := b.NewValue0(v.Pos, OpPPC64SRADconst, t)
 14141  		v2.AuxInt = int64ToAuxInt(7)
 14142  		v2.AddArg(v1)
 14143  		v3 := b.NewValue0(v.Pos, OpPPC64CMPWUconst, types.TypeFlags)
 14144  		v3.AuxInt = int32ToAuxInt(8)
 14145  		v3.AddArg(y)
 14146  		v.AddArg3(v0, v2, v3)
 14147  		return true
 14148  	}
 14149  }
 14150  func rewriteValuePPC64_OpRsh8x64(v *Value) bool {
 14151  	v_1 := v.Args[1]
 14152  	v_0 := v.Args[0]
 14153  	b := v.Block
 14154  	typ := &b.Func.Config.Types
 14155  	// match: (Rsh8x64 x (MOVDconst [c]))
 14156  	// cond: uint64(c) >= 8
 14157  	// result: (SRAWconst (SignExt8to32 x) [63])
 14158  	for {
 14159  		x := v_0
 14160  		if v_1.Op != OpPPC64MOVDconst {
 14161  			break
 14162  		}
 14163  		c := auxIntToInt64(v_1.AuxInt)
 14164  		if !(uint64(c) >= 8) {
 14165  			break
 14166  		}
 14167  		v.reset(OpPPC64SRAWconst)
 14168  		v.AuxInt = int64ToAuxInt(63)
 14169  		v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 14170  		v0.AddArg(x)
 14171  		v.AddArg(v0)
 14172  		return true
 14173  	}
 14174  	// match: (Rsh8x64 x (MOVDconst [c]))
 14175  	// cond: uint64(c) < 8
 14176  	// result: (SRAWconst (SignExt8to32 x) [c])
 14177  	for {
 14178  		x := v_0
 14179  		if v_1.Op != OpPPC64MOVDconst {
 14180  			break
 14181  		}
 14182  		c := auxIntToInt64(v_1.AuxInt)
 14183  		if !(uint64(c) < 8) {
 14184  			break
 14185  		}
 14186  		v.reset(OpPPC64SRAWconst)
 14187  		v.AuxInt = int64ToAuxInt(c)
 14188  		v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 14189  		v0.AddArg(x)
 14190  		v.AddArg(v0)
 14191  		return true
 14192  	}
 14193  	// match: (Rsh8x64 x y)
 14194  	// cond: shiftIsBounded(v)
 14195  	// result: (SRAD (MOVBreg x) y)
 14196  	for {
 14197  		x := v_0
 14198  		y := v_1
 14199  		if !(shiftIsBounded(v)) {
 14200  			break
 14201  		}
 14202  		v.reset(OpPPC64SRAD)
 14203  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBreg, typ.Int64)
 14204  		v0.AddArg(x)
 14205  		v.AddArg2(v0, y)
 14206  		return true
 14207  	}
 14208  	// match: (Rsh8x64 <t> x y)
 14209  	// result: (ISEL [0] (SRAD <t> (MOVBreg x) y) (SRADconst <t> (MOVBreg x) [7]) (CMPUconst y [8]))
 14210  	for {
 14211  		t := v.Type
 14212  		x := v_0
 14213  		y := v_1
 14214  		v.reset(OpPPC64ISEL)
 14215  		v.AuxInt = int32ToAuxInt(0)
 14216  		v0 := b.NewValue0(v.Pos, OpPPC64SRAD, t)
 14217  		v1 := b.NewValue0(v.Pos, OpPPC64MOVBreg, typ.Int64)
 14218  		v1.AddArg(x)
 14219  		v0.AddArg2(v1, y)
 14220  		v2 := b.NewValue0(v.Pos, OpPPC64SRADconst, t)
 14221  		v2.AuxInt = int64ToAuxInt(7)
 14222  		v2.AddArg(v1)
 14223  		v3 := b.NewValue0(v.Pos, OpPPC64CMPUconst, types.TypeFlags)
 14224  		v3.AuxInt = int64ToAuxInt(8)
 14225  		v3.AddArg(y)
 14226  		v.AddArg3(v0, v2, v3)
 14227  		return true
 14228  	}
 14229  }
 14230  func rewriteValuePPC64_OpRsh8x8(v *Value) bool {
 14231  	v_1 := v.Args[1]
 14232  	v_0 := v.Args[0]
 14233  	b := v.Block
 14234  	typ := &b.Func.Config.Types
 14235  	// match: (Rsh8x8 x y)
 14236  	// cond: shiftIsBounded(v)
 14237  	// result: (SRAD (MOVBreg x) y)
 14238  	for {
 14239  		x := v_0
 14240  		y := v_1
 14241  		if !(shiftIsBounded(v)) {
 14242  			break
 14243  		}
 14244  		v.reset(OpPPC64SRAD)
 14245  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBreg, typ.Int64)
 14246  		v0.AddArg(x)
 14247  		v.AddArg2(v0, y)
 14248  		return true
 14249  	}
 14250  	// match: (Rsh8x8 <t> x y)
 14251  	// result: (ISEL [2] (SRAD <t> (MOVBreg x) y) (SRADconst <t> (MOVBreg x) [7]) (Select1 <types.TypeFlags> (ANDCCconst [0x00F8] y)))
 14252  	for {
 14253  		t := v.Type
 14254  		x := v_0
 14255  		y := v_1
 14256  		v.reset(OpPPC64ISEL)
 14257  		v.AuxInt = int32ToAuxInt(2)
 14258  		v0 := b.NewValue0(v.Pos, OpPPC64SRAD, t)
 14259  		v1 := b.NewValue0(v.Pos, OpPPC64MOVBreg, typ.Int64)
 14260  		v1.AddArg(x)
 14261  		v0.AddArg2(v1, y)
 14262  		v2 := b.NewValue0(v.Pos, OpPPC64SRADconst, t)
 14263  		v2.AuxInt = int64ToAuxInt(7)
 14264  		v2.AddArg(v1)
 14265  		v3 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
 14266  		v4 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
 14267  		v4.AuxInt = int64ToAuxInt(0x00F8)
 14268  		v4.AddArg(y)
 14269  		v3.AddArg(v4)
 14270  		v.AddArg3(v0, v2, v3)
 14271  		return true
 14272  	}
 14273  }
 14274  func rewriteValuePPC64_OpSelect0(v *Value) bool {
 14275  	v_0 := v.Args[0]
 14276  	b := v.Block
 14277  	typ := &b.Func.Config.Types
 14278  	// match: (Select0 (Mul64uhilo x y))
 14279  	// result: (MULHDU x y)
 14280  	for {
 14281  		if v_0.Op != OpMul64uhilo {
 14282  			break
 14283  		}
 14284  		y := v_0.Args[1]
 14285  		x := v_0.Args[0]
 14286  		v.reset(OpPPC64MULHDU)
 14287  		v.AddArg2(x, y)
 14288  		return true
 14289  	}
 14290  	// match: (Select0 (Add64carry x y c))
 14291  	// result: (Select0 <typ.UInt64> (ADDE x y (Select1 <typ.UInt64> (ADDCconst c [-1]))))
 14292  	for {
 14293  		if v_0.Op != OpAdd64carry {
 14294  			break
 14295  		}
 14296  		c := v_0.Args[2]
 14297  		x := v_0.Args[0]
 14298  		y := v_0.Args[1]
 14299  		v.reset(OpSelect0)
 14300  		v.Type = typ.UInt64
 14301  		v0 := b.NewValue0(v.Pos, OpPPC64ADDE, types.NewTuple(typ.UInt64, typ.UInt64))
 14302  		v1 := b.NewValue0(v.Pos, OpSelect1, typ.UInt64)
 14303  		v2 := b.NewValue0(v.Pos, OpPPC64ADDCconst, types.NewTuple(typ.UInt64, typ.UInt64))
 14304  		v2.AuxInt = int64ToAuxInt(-1)
 14305  		v2.AddArg(c)
 14306  		v1.AddArg(v2)
 14307  		v0.AddArg3(x, y, v1)
 14308  		v.AddArg(v0)
 14309  		return true
 14310  	}
 14311  	// match: (Select0 (Sub64borrow x y c))
 14312  	// result: (Select0 <typ.UInt64> (SUBE x y (Select1 <typ.UInt64> (SUBCconst c [0]))))
 14313  	for {
 14314  		if v_0.Op != OpSub64borrow {
 14315  			break
 14316  		}
 14317  		c := v_0.Args[2]
 14318  		x := v_0.Args[0]
 14319  		y := v_0.Args[1]
 14320  		v.reset(OpSelect0)
 14321  		v.Type = typ.UInt64
 14322  		v0 := b.NewValue0(v.Pos, OpPPC64SUBE, types.NewTuple(typ.UInt64, typ.UInt64))
 14323  		v1 := b.NewValue0(v.Pos, OpSelect1, typ.UInt64)
 14324  		v2 := b.NewValue0(v.Pos, OpPPC64SUBCconst, types.NewTuple(typ.UInt64, typ.UInt64))
 14325  		v2.AuxInt = int64ToAuxInt(0)
 14326  		v2.AddArg(c)
 14327  		v1.AddArg(v2)
 14328  		v0.AddArg3(x, y, v1)
 14329  		v.AddArg(v0)
 14330  		return true
 14331  	}
 14332  	// match: (Select0 (ANDCCconst [m] (ROTLWconst [r] x)))
 14333  	// cond: isPPC64WordRotateMask(m)
 14334  	// result: (RLWINM [encodePPC64RotateMask(r,m,32)] x)
 14335  	for {
 14336  		if v_0.Op != OpPPC64ANDCCconst {
 14337  			break
 14338  		}
 14339  		m := auxIntToInt64(v_0.AuxInt)
 14340  		v_0_0 := v_0.Args[0]
 14341  		if v_0_0.Op != OpPPC64ROTLWconst {
 14342  			break
 14343  		}
 14344  		r := auxIntToInt64(v_0_0.AuxInt)
 14345  		x := v_0_0.Args[0]
 14346  		if !(isPPC64WordRotateMask(m)) {
 14347  			break
 14348  		}
 14349  		v.reset(OpPPC64RLWINM)
 14350  		v.AuxInt = int64ToAuxInt(encodePPC64RotateMask(r, m, 32))
 14351  		v.AddArg(x)
 14352  		return true
 14353  	}
 14354  	// match: (Select0 (ANDCCconst [m] (ROTLW x r)))
 14355  	// cond: isPPC64WordRotateMask(m)
 14356  	// result: (RLWNM [encodePPC64RotateMask(0,m,32)] x r)
 14357  	for {
 14358  		if v_0.Op != OpPPC64ANDCCconst {
 14359  			break
 14360  		}
 14361  		m := auxIntToInt64(v_0.AuxInt)
 14362  		v_0_0 := v_0.Args[0]
 14363  		if v_0_0.Op != OpPPC64ROTLW {
 14364  			break
 14365  		}
 14366  		r := v_0_0.Args[1]
 14367  		x := v_0_0.Args[0]
 14368  		if !(isPPC64WordRotateMask(m)) {
 14369  			break
 14370  		}
 14371  		v.reset(OpPPC64RLWNM)
 14372  		v.AuxInt = int64ToAuxInt(encodePPC64RotateMask(0, m, 32))
 14373  		v.AddArg2(x, r)
 14374  		return true
 14375  	}
 14376  	// match: (Select0 (ANDCCconst [m] (SRWconst x [s])))
 14377  	// cond: mergePPC64RShiftMask(m,s,32) == 0
 14378  	// result: (MOVDconst [0])
 14379  	for {
 14380  		if v_0.Op != OpPPC64ANDCCconst {
 14381  			break
 14382  		}
 14383  		m := auxIntToInt64(v_0.AuxInt)
 14384  		v_0_0 := v_0.Args[0]
 14385  		if v_0_0.Op != OpPPC64SRWconst {
 14386  			break
 14387  		}
 14388  		s := auxIntToInt64(v_0_0.AuxInt)
 14389  		if !(mergePPC64RShiftMask(m, s, 32) == 0) {
 14390  			break
 14391  		}
 14392  		v.reset(OpPPC64MOVDconst)
 14393  		v.AuxInt = int64ToAuxInt(0)
 14394  		return true
 14395  	}
 14396  	// match: (Select0 (ANDCCconst [m] (SRWconst x [s])))
 14397  	// cond: mergePPC64AndSrwi(m,s) != 0
 14398  	// result: (RLWINM [mergePPC64AndSrwi(m,s)] x)
 14399  	for {
 14400  		if v_0.Op != OpPPC64ANDCCconst {
 14401  			break
 14402  		}
 14403  		m := auxIntToInt64(v_0.AuxInt)
 14404  		v_0_0 := v_0.Args[0]
 14405  		if v_0_0.Op != OpPPC64SRWconst {
 14406  			break
 14407  		}
 14408  		s := auxIntToInt64(v_0_0.AuxInt)
 14409  		x := v_0_0.Args[0]
 14410  		if !(mergePPC64AndSrwi(m, s) != 0) {
 14411  			break
 14412  		}
 14413  		v.reset(OpPPC64RLWINM)
 14414  		v.AuxInt = int64ToAuxInt(mergePPC64AndSrwi(m, s))
 14415  		v.AddArg(x)
 14416  		return true
 14417  	}
 14418  	// match: (Select0 (ANDCCconst [-1] x))
 14419  	// result: x
 14420  	for {
 14421  		if v_0.Op != OpPPC64ANDCCconst || auxIntToInt64(v_0.AuxInt) != -1 {
 14422  			break
 14423  		}
 14424  		x := v_0.Args[0]
 14425  		v.copyOf(x)
 14426  		return true
 14427  	}
 14428  	// match: (Select0 (ANDCCconst [0] _))
 14429  	// result: (MOVDconst [0])
 14430  	for {
 14431  		if v_0.Op != OpPPC64ANDCCconst || auxIntToInt64(v_0.AuxInt) != 0 {
 14432  			break
 14433  		}
 14434  		v.reset(OpPPC64MOVDconst)
 14435  		v.AuxInt = int64ToAuxInt(0)
 14436  		return true
 14437  	}
 14438  	// match: (Select0 (ANDCCconst [c] y:(MOVBZreg _)))
 14439  	// cond: c&0xFF == 0xFF
 14440  	// result: y
 14441  	for {
 14442  		if v_0.Op != OpPPC64ANDCCconst {
 14443  			break
 14444  		}
 14445  		c := auxIntToInt64(v_0.AuxInt)
 14446  		y := v_0.Args[0]
 14447  		if y.Op != OpPPC64MOVBZreg || !(c&0xFF == 0xFF) {
 14448  			break
 14449  		}
 14450  		v.copyOf(y)
 14451  		return true
 14452  	}
 14453  	// match: (Select0 (ANDCCconst [0xFF] (MOVBreg x)))
 14454  	// result: (MOVBZreg x)
 14455  	for {
 14456  		if v_0.Op != OpPPC64ANDCCconst || auxIntToInt64(v_0.AuxInt) != 0xFF {
 14457  			break
 14458  		}
 14459  		v_0_0 := v_0.Args[0]
 14460  		if v_0_0.Op != OpPPC64MOVBreg {
 14461  			break
 14462  		}
 14463  		x := v_0_0.Args[0]
 14464  		v.reset(OpPPC64MOVBZreg)
 14465  		v.AddArg(x)
 14466  		return true
 14467  	}
 14468  	// match: (Select0 (ANDCCconst [c] y:(MOVHZreg _)))
 14469  	// cond: c&0xFFFF == 0xFFFF
 14470  	// result: y
 14471  	for {
 14472  		if v_0.Op != OpPPC64ANDCCconst {
 14473  			break
 14474  		}
 14475  		c := auxIntToInt64(v_0.AuxInt)
 14476  		y := v_0.Args[0]
 14477  		if y.Op != OpPPC64MOVHZreg || !(c&0xFFFF == 0xFFFF) {
 14478  			break
 14479  		}
 14480  		v.copyOf(y)
 14481  		return true
 14482  	}
 14483  	// match: (Select0 (ANDCCconst [0xFFFF] (MOVHreg x)))
 14484  	// result: (MOVHZreg x)
 14485  	for {
 14486  		if v_0.Op != OpPPC64ANDCCconst || auxIntToInt64(v_0.AuxInt) != 0xFFFF {
 14487  			break
 14488  		}
 14489  		v_0_0 := v_0.Args[0]
 14490  		if v_0_0.Op != OpPPC64MOVHreg {
 14491  			break
 14492  		}
 14493  		x := v_0_0.Args[0]
 14494  		v.reset(OpPPC64MOVHZreg)
 14495  		v.AddArg(x)
 14496  		return true
 14497  	}
 14498  	// match: (Select0 (ANDCCconst [c] (MOVBZreg x)))
 14499  	// result: (Select0 (ANDCCconst [c&0xFF] x))
 14500  	for {
 14501  		if v_0.Op != OpPPC64ANDCCconst {
 14502  			break
 14503  		}
 14504  		c := auxIntToInt64(v_0.AuxInt)
 14505  		v_0_0 := v_0.Args[0]
 14506  		if v_0_0.Op != OpPPC64MOVBZreg {
 14507  			break
 14508  		}
 14509  		x := v_0_0.Args[0]
 14510  		v.reset(OpSelect0)
 14511  		v0 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
 14512  		v0.AuxInt = int64ToAuxInt(c & 0xFF)
 14513  		v0.AddArg(x)
 14514  		v.AddArg(v0)
 14515  		return true
 14516  	}
 14517  	// match: (Select0 (ANDCCconst [c] (MOVHZreg x)))
 14518  	// result: (Select0 (ANDCCconst [c&0xFFFF] x))
 14519  	for {
 14520  		if v_0.Op != OpPPC64ANDCCconst {
 14521  			break
 14522  		}
 14523  		c := auxIntToInt64(v_0.AuxInt)
 14524  		v_0_0 := v_0.Args[0]
 14525  		if v_0_0.Op != OpPPC64MOVHZreg {
 14526  			break
 14527  		}
 14528  		x := v_0_0.Args[0]
 14529  		v.reset(OpSelect0)
 14530  		v0 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
 14531  		v0.AuxInt = int64ToAuxInt(c & 0xFFFF)
 14532  		v0.AddArg(x)
 14533  		v.AddArg(v0)
 14534  		return true
 14535  	}
 14536  	// match: (Select0 (ANDCCconst [c] (MOVWZreg x)))
 14537  	// result: (Select0 (ANDCCconst [c&0xFFFFFFFF] x))
 14538  	for {
 14539  		if v_0.Op != OpPPC64ANDCCconst {
 14540  			break
 14541  		}
 14542  		c := auxIntToInt64(v_0.AuxInt)
 14543  		v_0_0 := v_0.Args[0]
 14544  		if v_0_0.Op != OpPPC64MOVWZreg {
 14545  			break
 14546  		}
 14547  		x := v_0_0.Args[0]
 14548  		v.reset(OpSelect0)
 14549  		v0 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
 14550  		v0.AuxInt = int64ToAuxInt(c & 0xFFFFFFFF)
 14551  		v0.AddArg(x)
 14552  		v.AddArg(v0)
 14553  		return true
 14554  	}
 14555  	// match: (Select0 (ANDCCconst [1] z:(SRADconst [63] x)))
 14556  	// cond: z.Uses == 1
 14557  	// result: (SRDconst [63] x)
 14558  	for {
 14559  		if v_0.Op != OpPPC64ANDCCconst || auxIntToInt64(v_0.AuxInt) != 1 {
 14560  			break
 14561  		}
 14562  		z := v_0.Args[0]
 14563  		if z.Op != OpPPC64SRADconst || auxIntToInt64(z.AuxInt) != 63 {
 14564  			break
 14565  		}
 14566  		x := z.Args[0]
 14567  		if !(z.Uses == 1) {
 14568  			break
 14569  		}
 14570  		v.reset(OpPPC64SRDconst)
 14571  		v.AuxInt = int64ToAuxInt(63)
 14572  		v.AddArg(x)
 14573  		return true
 14574  	}
 14575  	return false
 14576  }
 14577  func rewriteValuePPC64_OpSelect1(v *Value) bool {
 14578  	v_0 := v.Args[0]
 14579  	b := v.Block
 14580  	typ := &b.Func.Config.Types
 14581  	// match: (Select1 (Mul64uhilo x y))
 14582  	// result: (MULLD x y)
 14583  	for {
 14584  		if v_0.Op != OpMul64uhilo {
 14585  			break
 14586  		}
 14587  		y := v_0.Args[1]
 14588  		x := v_0.Args[0]
 14589  		v.reset(OpPPC64MULLD)
 14590  		v.AddArg2(x, y)
 14591  		return true
 14592  	}
 14593  	// match: (Select1 (Add64carry x y c))
 14594  	// result: (ADDZEzero (Select1 <typ.UInt64> (ADDE x y (Select1 <typ.UInt64> (ADDCconst c [-1])))))
 14595  	for {
 14596  		if v_0.Op != OpAdd64carry {
 14597  			break
 14598  		}
 14599  		c := v_0.Args[2]
 14600  		x := v_0.Args[0]
 14601  		y := v_0.Args[1]
 14602  		v.reset(OpPPC64ADDZEzero)
 14603  		v0 := b.NewValue0(v.Pos, OpSelect1, typ.UInt64)
 14604  		v1 := b.NewValue0(v.Pos, OpPPC64ADDE, types.NewTuple(typ.UInt64, typ.UInt64))
 14605  		v2 := b.NewValue0(v.Pos, OpSelect1, typ.UInt64)
 14606  		v3 := b.NewValue0(v.Pos, OpPPC64ADDCconst, types.NewTuple(typ.UInt64, typ.UInt64))
 14607  		v3.AuxInt = int64ToAuxInt(-1)
 14608  		v3.AddArg(c)
 14609  		v2.AddArg(v3)
 14610  		v1.AddArg3(x, y, v2)
 14611  		v0.AddArg(v1)
 14612  		v.AddArg(v0)
 14613  		return true
 14614  	}
 14615  	// match: (Select1 (ADDCconst n:(ADDZEzero x) [-1]))
 14616  	// cond: n.Uses <= 2
 14617  	// result: x
 14618  	for {
 14619  		if v_0.Op != OpPPC64ADDCconst || auxIntToInt64(v_0.AuxInt) != -1 {
 14620  			break
 14621  		}
 14622  		n := v_0.Args[0]
 14623  		if n.Op != OpPPC64ADDZEzero {
 14624  			break
 14625  		}
 14626  		x := n.Args[0]
 14627  		if !(n.Uses <= 2) {
 14628  			break
 14629  		}
 14630  		v.copyOf(x)
 14631  		return true
 14632  	}
 14633  	// match: (Select1 (Sub64borrow x y c))
 14634  	// result: (NEG (SUBZEzero (Select1 <typ.UInt64> (SUBE x y (Select1 <typ.UInt64> (SUBCconst c [0]))))))
 14635  	for {
 14636  		if v_0.Op != OpSub64borrow {
 14637  			break
 14638  		}
 14639  		c := v_0.Args[2]
 14640  		x := v_0.Args[0]
 14641  		y := v_0.Args[1]
 14642  		v.reset(OpPPC64NEG)
 14643  		v0 := b.NewValue0(v.Pos, OpPPC64SUBZEzero, typ.UInt64)
 14644  		v1 := b.NewValue0(v.Pos, OpSelect1, typ.UInt64)
 14645  		v2 := b.NewValue0(v.Pos, OpPPC64SUBE, types.NewTuple(typ.UInt64, typ.UInt64))
 14646  		v3 := b.NewValue0(v.Pos, OpSelect1, typ.UInt64)
 14647  		v4 := b.NewValue0(v.Pos, OpPPC64SUBCconst, types.NewTuple(typ.UInt64, typ.UInt64))
 14648  		v4.AuxInt = int64ToAuxInt(0)
 14649  		v4.AddArg(c)
 14650  		v3.AddArg(v4)
 14651  		v2.AddArg3(x, y, v3)
 14652  		v1.AddArg(v2)
 14653  		v0.AddArg(v1)
 14654  		v.AddArg(v0)
 14655  		return true
 14656  	}
 14657  	// match: (Select1 (SUBCconst n:(NEG (SUBZEzero x)) [0]))
 14658  	// cond: n.Uses <= 2
 14659  	// result: x
 14660  	for {
 14661  		if v_0.Op != OpPPC64SUBCconst || auxIntToInt64(v_0.AuxInt) != 0 {
 14662  			break
 14663  		}
 14664  		n := v_0.Args[0]
 14665  		if n.Op != OpPPC64NEG {
 14666  			break
 14667  		}
 14668  		n_0 := n.Args[0]
 14669  		if n_0.Op != OpPPC64SUBZEzero {
 14670  			break
 14671  		}
 14672  		x := n_0.Args[0]
 14673  		if !(n.Uses <= 2) {
 14674  			break
 14675  		}
 14676  		v.copyOf(x)
 14677  		return true
 14678  	}
 14679  	// match: (Select1 (ANDCCconst [0] _))
 14680  	// result: (FlagEQ)
 14681  	for {
 14682  		if v_0.Op != OpPPC64ANDCCconst || auxIntToInt64(v_0.AuxInt) != 0 {
 14683  			break
 14684  		}
 14685  		v.reset(OpPPC64FlagEQ)
 14686  		return true
 14687  	}
 14688  	return false
 14689  }
 14690  func rewriteValuePPC64_OpSelectN(v *Value) bool {
 14691  	v_0 := v.Args[0]
 14692  	b := v.Block
 14693  	config := b.Func.Config
 14694  	// match: (SelectN [0] call:(CALLstatic {sym} s1:(MOVDstore _ (MOVDconst [sz]) s2:(MOVDstore _ src s3:(MOVDstore {t} _ dst mem)))))
 14695  	// 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)
 14696  	// result: (Move [sz] dst src mem)
 14697  	for {
 14698  		if auxIntToInt64(v.AuxInt) != 0 {
 14699  			break
 14700  		}
 14701  		call := v_0
 14702  		if call.Op != OpPPC64CALLstatic || len(call.Args) != 1 {
 14703  			break
 14704  		}
 14705  		sym := auxToCall(call.Aux)
 14706  		s1 := call.Args[0]
 14707  		if s1.Op != OpPPC64MOVDstore {
 14708  			break
 14709  		}
 14710  		_ = s1.Args[2]
 14711  		s1_1 := s1.Args[1]
 14712  		if s1_1.Op != OpPPC64MOVDconst {
 14713  			break
 14714  		}
 14715  		sz := auxIntToInt64(s1_1.AuxInt)
 14716  		s2 := s1.Args[2]
 14717  		if s2.Op != OpPPC64MOVDstore {
 14718  			break
 14719  		}
 14720  		_ = s2.Args[2]
 14721  		src := s2.Args[1]
 14722  		s3 := s2.Args[2]
 14723  		if s3.Op != OpPPC64MOVDstore {
 14724  			break
 14725  		}
 14726  		mem := s3.Args[2]
 14727  		dst := s3.Args[1]
 14728  		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)) {
 14729  			break
 14730  		}
 14731  		v.reset(OpMove)
 14732  		v.AuxInt = int64ToAuxInt(sz)
 14733  		v.AddArg3(dst, src, mem)
 14734  		return true
 14735  	}
 14736  	// match: (SelectN [0] call:(CALLstatic {sym} dst src (MOVDconst [sz]) mem))
 14737  	// cond: sz >= 0 && isSameCall(sym, "runtime.memmove") && call.Uses == 1 && isInlinableMemmove(dst, src, sz, config) && clobber(call)
 14738  	// result: (Move [sz] dst src mem)
 14739  	for {
 14740  		if auxIntToInt64(v.AuxInt) != 0 {
 14741  			break
 14742  		}
 14743  		call := v_0
 14744  		if call.Op != OpPPC64CALLstatic || len(call.Args) != 4 {
 14745  			break
 14746  		}
 14747  		sym := auxToCall(call.Aux)
 14748  		mem := call.Args[3]
 14749  		dst := call.Args[0]
 14750  		src := call.Args[1]
 14751  		call_2 := call.Args[2]
 14752  		if call_2.Op != OpPPC64MOVDconst {
 14753  			break
 14754  		}
 14755  		sz := auxIntToInt64(call_2.AuxInt)
 14756  		if !(sz >= 0 && isSameCall(sym, "runtime.memmove") && call.Uses == 1 && isInlinableMemmove(dst, src, sz, config) && clobber(call)) {
 14757  			break
 14758  		}
 14759  		v.reset(OpMove)
 14760  		v.AuxInt = int64ToAuxInt(sz)
 14761  		v.AddArg3(dst, src, mem)
 14762  		return true
 14763  	}
 14764  	return false
 14765  }
 14766  func rewriteValuePPC64_OpSlicemask(v *Value) bool {
 14767  	v_0 := v.Args[0]
 14768  	b := v.Block
 14769  	// match: (Slicemask <t> x)
 14770  	// result: (SRADconst (NEG <t> x) [63])
 14771  	for {
 14772  		t := v.Type
 14773  		x := v_0
 14774  		v.reset(OpPPC64SRADconst)
 14775  		v.AuxInt = int64ToAuxInt(63)
 14776  		v0 := b.NewValue0(v.Pos, OpPPC64NEG, t)
 14777  		v0.AddArg(x)
 14778  		v.AddArg(v0)
 14779  		return true
 14780  	}
 14781  }
 14782  func rewriteValuePPC64_OpStore(v *Value) bool {
 14783  	v_2 := v.Args[2]
 14784  	v_1 := v.Args[1]
 14785  	v_0 := v.Args[0]
 14786  	// match: (Store {t} ptr val mem)
 14787  	// cond: t.Size() == 8 && t.IsFloat()
 14788  	// result: (FMOVDstore ptr val mem)
 14789  	for {
 14790  		t := auxToType(v.Aux)
 14791  		ptr := v_0
 14792  		val := v_1
 14793  		mem := v_2
 14794  		if !(t.Size() == 8 && t.IsFloat()) {
 14795  			break
 14796  		}
 14797  		v.reset(OpPPC64FMOVDstore)
 14798  		v.AddArg3(ptr, val, mem)
 14799  		return true
 14800  	}
 14801  	// match: (Store {t} ptr val mem)
 14802  	// cond: t.Size() == 4 && t.IsFloat()
 14803  	// result: (FMOVSstore ptr val mem)
 14804  	for {
 14805  		t := auxToType(v.Aux)
 14806  		ptr := v_0
 14807  		val := v_1
 14808  		mem := v_2
 14809  		if !(t.Size() == 4 && t.IsFloat()) {
 14810  			break
 14811  		}
 14812  		v.reset(OpPPC64FMOVSstore)
 14813  		v.AddArg3(ptr, val, mem)
 14814  		return true
 14815  	}
 14816  	// match: (Store {t} ptr val mem)
 14817  	// cond: t.Size() == 8 && !t.IsFloat()
 14818  	// result: (MOVDstore ptr val mem)
 14819  	for {
 14820  		t := auxToType(v.Aux)
 14821  		ptr := v_0
 14822  		val := v_1
 14823  		mem := v_2
 14824  		if !(t.Size() == 8 && !t.IsFloat()) {
 14825  			break
 14826  		}
 14827  		v.reset(OpPPC64MOVDstore)
 14828  		v.AddArg3(ptr, val, mem)
 14829  		return true
 14830  	}
 14831  	// match: (Store {t} ptr val mem)
 14832  	// cond: t.Size() == 4 && !t.IsFloat()
 14833  	// result: (MOVWstore ptr val mem)
 14834  	for {
 14835  		t := auxToType(v.Aux)
 14836  		ptr := v_0
 14837  		val := v_1
 14838  		mem := v_2
 14839  		if !(t.Size() == 4 && !t.IsFloat()) {
 14840  			break
 14841  		}
 14842  		v.reset(OpPPC64MOVWstore)
 14843  		v.AddArg3(ptr, val, mem)
 14844  		return true
 14845  	}
 14846  	// match: (Store {t} ptr val mem)
 14847  	// cond: t.Size() == 2
 14848  	// result: (MOVHstore ptr val mem)
 14849  	for {
 14850  		t := auxToType(v.Aux)
 14851  		ptr := v_0
 14852  		val := v_1
 14853  		mem := v_2
 14854  		if !(t.Size() == 2) {
 14855  			break
 14856  		}
 14857  		v.reset(OpPPC64MOVHstore)
 14858  		v.AddArg3(ptr, val, mem)
 14859  		return true
 14860  	}
 14861  	// match: (Store {t} ptr val mem)
 14862  	// cond: t.Size() == 1
 14863  	// result: (MOVBstore ptr val mem)
 14864  	for {
 14865  		t := auxToType(v.Aux)
 14866  		ptr := v_0
 14867  		val := v_1
 14868  		mem := v_2
 14869  		if !(t.Size() == 1) {
 14870  			break
 14871  		}
 14872  		v.reset(OpPPC64MOVBstore)
 14873  		v.AddArg3(ptr, val, mem)
 14874  		return true
 14875  	}
 14876  	return false
 14877  }
 14878  func rewriteValuePPC64_OpTrunc16to8(v *Value) bool {
 14879  	v_0 := v.Args[0]
 14880  	// match: (Trunc16to8 <t> x)
 14881  	// cond: t.IsSigned()
 14882  	// result: (MOVBreg x)
 14883  	for {
 14884  		t := v.Type
 14885  		x := v_0
 14886  		if !(t.IsSigned()) {
 14887  			break
 14888  		}
 14889  		v.reset(OpPPC64MOVBreg)
 14890  		v.AddArg(x)
 14891  		return true
 14892  	}
 14893  	// match: (Trunc16to8 x)
 14894  	// result: (MOVBZreg x)
 14895  	for {
 14896  		x := v_0
 14897  		v.reset(OpPPC64MOVBZreg)
 14898  		v.AddArg(x)
 14899  		return true
 14900  	}
 14901  }
 14902  func rewriteValuePPC64_OpTrunc32to16(v *Value) bool {
 14903  	v_0 := v.Args[0]
 14904  	// match: (Trunc32to16 <t> x)
 14905  	// cond: t.IsSigned()
 14906  	// result: (MOVHreg x)
 14907  	for {
 14908  		t := v.Type
 14909  		x := v_0
 14910  		if !(t.IsSigned()) {
 14911  			break
 14912  		}
 14913  		v.reset(OpPPC64MOVHreg)
 14914  		v.AddArg(x)
 14915  		return true
 14916  	}
 14917  	// match: (Trunc32to16 x)
 14918  	// result: (MOVHZreg x)
 14919  	for {
 14920  		x := v_0
 14921  		v.reset(OpPPC64MOVHZreg)
 14922  		v.AddArg(x)
 14923  		return true
 14924  	}
 14925  }
 14926  func rewriteValuePPC64_OpTrunc32to8(v *Value) bool {
 14927  	v_0 := v.Args[0]
 14928  	// match: (Trunc32to8 <t> x)
 14929  	// cond: t.IsSigned()
 14930  	// result: (MOVBreg x)
 14931  	for {
 14932  		t := v.Type
 14933  		x := v_0
 14934  		if !(t.IsSigned()) {
 14935  			break
 14936  		}
 14937  		v.reset(OpPPC64MOVBreg)
 14938  		v.AddArg(x)
 14939  		return true
 14940  	}
 14941  	// match: (Trunc32to8 x)
 14942  	// result: (MOVBZreg x)
 14943  	for {
 14944  		x := v_0
 14945  		v.reset(OpPPC64MOVBZreg)
 14946  		v.AddArg(x)
 14947  		return true
 14948  	}
 14949  }
 14950  func rewriteValuePPC64_OpTrunc64to16(v *Value) bool {
 14951  	v_0 := v.Args[0]
 14952  	// match: (Trunc64to16 <t> x)
 14953  	// cond: t.IsSigned()
 14954  	// result: (MOVHreg x)
 14955  	for {
 14956  		t := v.Type
 14957  		x := v_0
 14958  		if !(t.IsSigned()) {
 14959  			break
 14960  		}
 14961  		v.reset(OpPPC64MOVHreg)
 14962  		v.AddArg(x)
 14963  		return true
 14964  	}
 14965  	// match: (Trunc64to16 x)
 14966  	// result: (MOVHZreg x)
 14967  	for {
 14968  		x := v_0
 14969  		v.reset(OpPPC64MOVHZreg)
 14970  		v.AddArg(x)
 14971  		return true
 14972  	}
 14973  }
 14974  func rewriteValuePPC64_OpTrunc64to32(v *Value) bool {
 14975  	v_0 := v.Args[0]
 14976  	// match: (Trunc64to32 <t> x)
 14977  	// cond: t.IsSigned()
 14978  	// result: (MOVWreg x)
 14979  	for {
 14980  		t := v.Type
 14981  		x := v_0
 14982  		if !(t.IsSigned()) {
 14983  			break
 14984  		}
 14985  		v.reset(OpPPC64MOVWreg)
 14986  		v.AddArg(x)
 14987  		return true
 14988  	}
 14989  	// match: (Trunc64to32 x)
 14990  	// result: (MOVWZreg x)
 14991  	for {
 14992  		x := v_0
 14993  		v.reset(OpPPC64MOVWZreg)
 14994  		v.AddArg(x)
 14995  		return true
 14996  	}
 14997  }
 14998  func rewriteValuePPC64_OpTrunc64to8(v *Value) bool {
 14999  	v_0 := v.Args[0]
 15000  	// match: (Trunc64to8 <t> x)
 15001  	// cond: t.IsSigned()
 15002  	// result: (MOVBreg x)
 15003  	for {
 15004  		t := v.Type
 15005  		x := v_0
 15006  		if !(t.IsSigned()) {
 15007  			break
 15008  		}
 15009  		v.reset(OpPPC64MOVBreg)
 15010  		v.AddArg(x)
 15011  		return true
 15012  	}
 15013  	// match: (Trunc64to8 x)
 15014  	// result: (MOVBZreg x)
 15015  	for {
 15016  		x := v_0
 15017  		v.reset(OpPPC64MOVBZreg)
 15018  		v.AddArg(x)
 15019  		return true
 15020  	}
 15021  }
 15022  func rewriteValuePPC64_OpZero(v *Value) bool {
 15023  	v_1 := v.Args[1]
 15024  	v_0 := v.Args[0]
 15025  	b := v.Block
 15026  	// match: (Zero [0] _ mem)
 15027  	// result: mem
 15028  	for {
 15029  		if auxIntToInt64(v.AuxInt) != 0 {
 15030  			break
 15031  		}
 15032  		mem := v_1
 15033  		v.copyOf(mem)
 15034  		return true
 15035  	}
 15036  	// match: (Zero [1] destptr mem)
 15037  	// result: (MOVBstorezero destptr mem)
 15038  	for {
 15039  		if auxIntToInt64(v.AuxInt) != 1 {
 15040  			break
 15041  		}
 15042  		destptr := v_0
 15043  		mem := v_1
 15044  		v.reset(OpPPC64MOVBstorezero)
 15045  		v.AddArg2(destptr, mem)
 15046  		return true
 15047  	}
 15048  	// match: (Zero [2] destptr mem)
 15049  	// result: (MOVHstorezero destptr mem)
 15050  	for {
 15051  		if auxIntToInt64(v.AuxInt) != 2 {
 15052  			break
 15053  		}
 15054  		destptr := v_0
 15055  		mem := v_1
 15056  		v.reset(OpPPC64MOVHstorezero)
 15057  		v.AddArg2(destptr, mem)
 15058  		return true
 15059  	}
 15060  	// match: (Zero [3] destptr mem)
 15061  	// result: (MOVBstorezero [2] destptr (MOVHstorezero destptr mem))
 15062  	for {
 15063  		if auxIntToInt64(v.AuxInt) != 3 {
 15064  			break
 15065  		}
 15066  		destptr := v_0
 15067  		mem := v_1
 15068  		v.reset(OpPPC64MOVBstorezero)
 15069  		v.AuxInt = int32ToAuxInt(2)
 15070  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHstorezero, types.TypeMem)
 15071  		v0.AddArg2(destptr, mem)
 15072  		v.AddArg2(destptr, v0)
 15073  		return true
 15074  	}
 15075  	// match: (Zero [4] destptr mem)
 15076  	// result: (MOVWstorezero destptr mem)
 15077  	for {
 15078  		if auxIntToInt64(v.AuxInt) != 4 {
 15079  			break
 15080  		}
 15081  		destptr := v_0
 15082  		mem := v_1
 15083  		v.reset(OpPPC64MOVWstorezero)
 15084  		v.AddArg2(destptr, mem)
 15085  		return true
 15086  	}
 15087  	// match: (Zero [5] destptr mem)
 15088  	// result: (MOVBstorezero [4] destptr (MOVWstorezero destptr mem))
 15089  	for {
 15090  		if auxIntToInt64(v.AuxInt) != 5 {
 15091  			break
 15092  		}
 15093  		destptr := v_0
 15094  		mem := v_1
 15095  		v.reset(OpPPC64MOVBstorezero)
 15096  		v.AuxInt = int32ToAuxInt(4)
 15097  		v0 := b.NewValue0(v.Pos, OpPPC64MOVWstorezero, types.TypeMem)
 15098  		v0.AddArg2(destptr, mem)
 15099  		v.AddArg2(destptr, v0)
 15100  		return true
 15101  	}
 15102  	// match: (Zero [6] destptr mem)
 15103  	// result: (MOVHstorezero [4] destptr (MOVWstorezero destptr mem))
 15104  	for {
 15105  		if auxIntToInt64(v.AuxInt) != 6 {
 15106  			break
 15107  		}
 15108  		destptr := v_0
 15109  		mem := v_1
 15110  		v.reset(OpPPC64MOVHstorezero)
 15111  		v.AuxInt = int32ToAuxInt(4)
 15112  		v0 := b.NewValue0(v.Pos, OpPPC64MOVWstorezero, types.TypeMem)
 15113  		v0.AddArg2(destptr, mem)
 15114  		v.AddArg2(destptr, v0)
 15115  		return true
 15116  	}
 15117  	// match: (Zero [7] destptr mem)
 15118  	// result: (MOVBstorezero [6] destptr (MOVHstorezero [4] destptr (MOVWstorezero destptr mem)))
 15119  	for {
 15120  		if auxIntToInt64(v.AuxInt) != 7 {
 15121  			break
 15122  		}
 15123  		destptr := v_0
 15124  		mem := v_1
 15125  		v.reset(OpPPC64MOVBstorezero)
 15126  		v.AuxInt = int32ToAuxInt(6)
 15127  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHstorezero, types.TypeMem)
 15128  		v0.AuxInt = int32ToAuxInt(4)
 15129  		v1 := b.NewValue0(v.Pos, OpPPC64MOVWstorezero, types.TypeMem)
 15130  		v1.AddArg2(destptr, mem)
 15131  		v0.AddArg2(destptr, v1)
 15132  		v.AddArg2(destptr, v0)
 15133  		return true
 15134  	}
 15135  	// match: (Zero [8] {t} destptr mem)
 15136  	// result: (MOVDstorezero destptr mem)
 15137  	for {
 15138  		if auxIntToInt64(v.AuxInt) != 8 {
 15139  			break
 15140  		}
 15141  		destptr := v_0
 15142  		mem := v_1
 15143  		v.reset(OpPPC64MOVDstorezero)
 15144  		v.AddArg2(destptr, mem)
 15145  		return true
 15146  	}
 15147  	// match: (Zero [12] {t} destptr mem)
 15148  	// result: (MOVWstorezero [8] destptr (MOVDstorezero [0] destptr mem))
 15149  	for {
 15150  		if auxIntToInt64(v.AuxInt) != 12 {
 15151  			break
 15152  		}
 15153  		destptr := v_0
 15154  		mem := v_1
 15155  		v.reset(OpPPC64MOVWstorezero)
 15156  		v.AuxInt = int32ToAuxInt(8)
 15157  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDstorezero, types.TypeMem)
 15158  		v0.AuxInt = int32ToAuxInt(0)
 15159  		v0.AddArg2(destptr, mem)
 15160  		v.AddArg2(destptr, v0)
 15161  		return true
 15162  	}
 15163  	// match: (Zero [16] {t} destptr mem)
 15164  	// result: (MOVDstorezero [8] destptr (MOVDstorezero [0] destptr mem))
 15165  	for {
 15166  		if auxIntToInt64(v.AuxInt) != 16 {
 15167  			break
 15168  		}
 15169  		destptr := v_0
 15170  		mem := v_1
 15171  		v.reset(OpPPC64MOVDstorezero)
 15172  		v.AuxInt = int32ToAuxInt(8)
 15173  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDstorezero, types.TypeMem)
 15174  		v0.AuxInt = int32ToAuxInt(0)
 15175  		v0.AddArg2(destptr, mem)
 15176  		v.AddArg2(destptr, v0)
 15177  		return true
 15178  	}
 15179  	// match: (Zero [24] {t} destptr mem)
 15180  	// result: (MOVDstorezero [16] destptr (MOVDstorezero [8] destptr (MOVDstorezero [0] destptr mem)))
 15181  	for {
 15182  		if auxIntToInt64(v.AuxInt) != 24 {
 15183  			break
 15184  		}
 15185  		destptr := v_0
 15186  		mem := v_1
 15187  		v.reset(OpPPC64MOVDstorezero)
 15188  		v.AuxInt = int32ToAuxInt(16)
 15189  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDstorezero, types.TypeMem)
 15190  		v0.AuxInt = int32ToAuxInt(8)
 15191  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDstorezero, types.TypeMem)
 15192  		v1.AuxInt = int32ToAuxInt(0)
 15193  		v1.AddArg2(destptr, mem)
 15194  		v0.AddArg2(destptr, v1)
 15195  		v.AddArg2(destptr, v0)
 15196  		return true
 15197  	}
 15198  	// match: (Zero [32] {t} destptr mem)
 15199  	// result: (MOVDstorezero [24] destptr (MOVDstorezero [16] destptr (MOVDstorezero [8] destptr (MOVDstorezero [0] destptr mem))))
 15200  	for {
 15201  		if auxIntToInt64(v.AuxInt) != 32 {
 15202  			break
 15203  		}
 15204  		destptr := v_0
 15205  		mem := v_1
 15206  		v.reset(OpPPC64MOVDstorezero)
 15207  		v.AuxInt = int32ToAuxInt(24)
 15208  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDstorezero, types.TypeMem)
 15209  		v0.AuxInt = int32ToAuxInt(16)
 15210  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDstorezero, types.TypeMem)
 15211  		v1.AuxInt = int32ToAuxInt(8)
 15212  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDstorezero, types.TypeMem)
 15213  		v2.AuxInt = int32ToAuxInt(0)
 15214  		v2.AddArg2(destptr, mem)
 15215  		v1.AddArg2(destptr, v2)
 15216  		v0.AddArg2(destptr, v1)
 15217  		v.AddArg2(destptr, v0)
 15218  		return true
 15219  	}
 15220  	// match: (Zero [s] ptr mem)
 15221  	// cond: buildcfg.GOPPC64 <= 8 && s < 64
 15222  	// result: (LoweredZeroShort [s] ptr mem)
 15223  	for {
 15224  		s := auxIntToInt64(v.AuxInt)
 15225  		ptr := v_0
 15226  		mem := v_1
 15227  		if !(buildcfg.GOPPC64 <= 8 && s < 64) {
 15228  			break
 15229  		}
 15230  		v.reset(OpPPC64LoweredZeroShort)
 15231  		v.AuxInt = int64ToAuxInt(s)
 15232  		v.AddArg2(ptr, mem)
 15233  		return true
 15234  	}
 15235  	// match: (Zero [s] ptr mem)
 15236  	// cond: buildcfg.GOPPC64 <= 8
 15237  	// result: (LoweredZero [s] ptr mem)
 15238  	for {
 15239  		s := auxIntToInt64(v.AuxInt)
 15240  		ptr := v_0
 15241  		mem := v_1
 15242  		if !(buildcfg.GOPPC64 <= 8) {
 15243  			break
 15244  		}
 15245  		v.reset(OpPPC64LoweredZero)
 15246  		v.AuxInt = int64ToAuxInt(s)
 15247  		v.AddArg2(ptr, mem)
 15248  		return true
 15249  	}
 15250  	// match: (Zero [s] ptr mem)
 15251  	// cond: s < 128 && buildcfg.GOPPC64 >= 9
 15252  	// result: (LoweredQuadZeroShort [s] ptr mem)
 15253  	for {
 15254  		s := auxIntToInt64(v.AuxInt)
 15255  		ptr := v_0
 15256  		mem := v_1
 15257  		if !(s < 128 && buildcfg.GOPPC64 >= 9) {
 15258  			break
 15259  		}
 15260  		v.reset(OpPPC64LoweredQuadZeroShort)
 15261  		v.AuxInt = int64ToAuxInt(s)
 15262  		v.AddArg2(ptr, mem)
 15263  		return true
 15264  	}
 15265  	// match: (Zero [s] ptr mem)
 15266  	// cond: buildcfg.GOPPC64 >= 9
 15267  	// result: (LoweredQuadZero [s] ptr mem)
 15268  	for {
 15269  		s := auxIntToInt64(v.AuxInt)
 15270  		ptr := v_0
 15271  		mem := v_1
 15272  		if !(buildcfg.GOPPC64 >= 9) {
 15273  			break
 15274  		}
 15275  		v.reset(OpPPC64LoweredQuadZero)
 15276  		v.AuxInt = int64ToAuxInt(s)
 15277  		v.AddArg2(ptr, mem)
 15278  		return true
 15279  	}
 15280  	return false
 15281  }
 15282  func rewriteBlockPPC64(b *Block) bool {
 15283  	typ := &b.Func.Config.Types
 15284  	switch b.Kind {
 15285  	case BlockPPC64EQ:
 15286  		// match: (EQ (FlagEQ) yes no)
 15287  		// result: (First yes no)
 15288  		for b.Controls[0].Op == OpPPC64FlagEQ {
 15289  			b.Reset(BlockFirst)
 15290  			return true
 15291  		}
 15292  		// match: (EQ (FlagLT) yes no)
 15293  		// result: (First no yes)
 15294  		for b.Controls[0].Op == OpPPC64FlagLT {
 15295  			b.Reset(BlockFirst)
 15296  			b.swapSuccessors()
 15297  			return true
 15298  		}
 15299  		// match: (EQ (FlagGT) yes no)
 15300  		// result: (First no yes)
 15301  		for b.Controls[0].Op == OpPPC64FlagGT {
 15302  			b.Reset(BlockFirst)
 15303  			b.swapSuccessors()
 15304  			return true
 15305  		}
 15306  		// match: (EQ (InvertFlags cmp) yes no)
 15307  		// result: (EQ cmp yes no)
 15308  		for b.Controls[0].Op == OpPPC64InvertFlags {
 15309  			v_0 := b.Controls[0]
 15310  			cmp := v_0.Args[0]
 15311  			b.resetWithControl(BlockPPC64EQ, cmp)
 15312  			return true
 15313  		}
 15314  		// match: (EQ (CMPconst [0] (Select0 z:(ANDCCconst [c] x))) yes no)
 15315  		// result: (EQ (Select1 <types.TypeFlags> z) yes no)
 15316  		for b.Controls[0].Op == OpPPC64CMPconst {
 15317  			v_0 := b.Controls[0]
 15318  			if auxIntToInt64(v_0.AuxInt) != 0 {
 15319  				break
 15320  			}
 15321  			v_0_0 := v_0.Args[0]
 15322  			if v_0_0.Op != OpSelect0 {
 15323  				break
 15324  			}
 15325  			z := v_0_0.Args[0]
 15326  			if z.Op != OpPPC64ANDCCconst {
 15327  				break
 15328  			}
 15329  			v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 15330  			v0.AddArg(z)
 15331  			b.resetWithControl(BlockPPC64EQ, v0)
 15332  			return true
 15333  		}
 15334  		// match: (EQ (CMPWconst [0] (Select0 z:(ANDCCconst [c] x))) yes no)
 15335  		// result: (EQ (Select1 <types.TypeFlags> z) yes no)
 15336  		for b.Controls[0].Op == OpPPC64CMPWconst {
 15337  			v_0 := b.Controls[0]
 15338  			if auxIntToInt32(v_0.AuxInt) != 0 {
 15339  				break
 15340  			}
 15341  			v_0_0 := v_0.Args[0]
 15342  			if v_0_0.Op != OpSelect0 {
 15343  				break
 15344  			}
 15345  			z := v_0_0.Args[0]
 15346  			if z.Op != OpPPC64ANDCCconst {
 15347  				break
 15348  			}
 15349  			v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 15350  			v0.AddArg(z)
 15351  			b.resetWithControl(BlockPPC64EQ, v0)
 15352  			return true
 15353  		}
 15354  		// match: (EQ (CMPconst [0] z:(AND x y)) yes no)
 15355  		// cond: z.Uses == 1
 15356  		// result: (EQ (Select1 <types.TypeFlags> (ANDCC x y)) yes no)
 15357  		for b.Controls[0].Op == OpPPC64CMPconst {
 15358  			v_0 := b.Controls[0]
 15359  			if auxIntToInt64(v_0.AuxInt) != 0 {
 15360  				break
 15361  			}
 15362  			z := v_0.Args[0]
 15363  			if z.Op != OpPPC64AND {
 15364  				break
 15365  			}
 15366  			_ = z.Args[1]
 15367  			z_0 := z.Args[0]
 15368  			z_1 := z.Args[1]
 15369  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 15370  				x := z_0
 15371  				y := z_1
 15372  				if !(z.Uses == 1) {
 15373  					continue
 15374  				}
 15375  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 15376  				v1 := b.NewValue0(v_0.Pos, OpPPC64ANDCC, types.NewTuple(typ.Int64, types.TypeFlags))
 15377  				v1.AddArg2(x, y)
 15378  				v0.AddArg(v1)
 15379  				b.resetWithControl(BlockPPC64EQ, v0)
 15380  				return true
 15381  			}
 15382  			break
 15383  		}
 15384  		// match: (EQ (CMPconst [0] z:(OR x y)) yes no)
 15385  		// cond: z.Uses == 1
 15386  		// result: (EQ (Select1 <types.TypeFlags> (ORCC x y)) yes no)
 15387  		for b.Controls[0].Op == OpPPC64CMPconst {
 15388  			v_0 := b.Controls[0]
 15389  			if auxIntToInt64(v_0.AuxInt) != 0 {
 15390  				break
 15391  			}
 15392  			z := v_0.Args[0]
 15393  			if z.Op != OpPPC64OR {
 15394  				break
 15395  			}
 15396  			_ = z.Args[1]
 15397  			z_0 := z.Args[0]
 15398  			z_1 := z.Args[1]
 15399  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 15400  				x := z_0
 15401  				y := z_1
 15402  				if !(z.Uses == 1) {
 15403  					continue
 15404  				}
 15405  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 15406  				v1 := b.NewValue0(v_0.Pos, OpPPC64ORCC, types.NewTuple(typ.Int, types.TypeFlags))
 15407  				v1.AddArg2(x, y)
 15408  				v0.AddArg(v1)
 15409  				b.resetWithControl(BlockPPC64EQ, v0)
 15410  				return true
 15411  			}
 15412  			break
 15413  		}
 15414  		// match: (EQ (CMPconst [0] z:(XOR x y)) yes no)
 15415  		// cond: z.Uses == 1
 15416  		// result: (EQ (Select1 <types.TypeFlags> (XORCC x y)) yes no)
 15417  		for b.Controls[0].Op == OpPPC64CMPconst {
 15418  			v_0 := b.Controls[0]
 15419  			if auxIntToInt64(v_0.AuxInt) != 0 {
 15420  				break
 15421  			}
 15422  			z := v_0.Args[0]
 15423  			if z.Op != OpPPC64XOR {
 15424  				break
 15425  			}
 15426  			_ = z.Args[1]
 15427  			z_0 := z.Args[0]
 15428  			z_1 := z.Args[1]
 15429  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 15430  				x := z_0
 15431  				y := z_1
 15432  				if !(z.Uses == 1) {
 15433  					continue
 15434  				}
 15435  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 15436  				v1 := b.NewValue0(v_0.Pos, OpPPC64XORCC, types.NewTuple(typ.Int, types.TypeFlags))
 15437  				v1.AddArg2(x, y)
 15438  				v0.AddArg(v1)
 15439  				b.resetWithControl(BlockPPC64EQ, v0)
 15440  				return true
 15441  			}
 15442  			break
 15443  		}
 15444  	case BlockPPC64GE:
 15445  		// match: (GE (FlagEQ) yes no)
 15446  		// result: (First yes no)
 15447  		for b.Controls[0].Op == OpPPC64FlagEQ {
 15448  			b.Reset(BlockFirst)
 15449  			return true
 15450  		}
 15451  		// match: (GE (FlagLT) yes no)
 15452  		// result: (First no yes)
 15453  		for b.Controls[0].Op == OpPPC64FlagLT {
 15454  			b.Reset(BlockFirst)
 15455  			b.swapSuccessors()
 15456  			return true
 15457  		}
 15458  		// match: (GE (FlagGT) yes no)
 15459  		// result: (First yes no)
 15460  		for b.Controls[0].Op == OpPPC64FlagGT {
 15461  			b.Reset(BlockFirst)
 15462  			return true
 15463  		}
 15464  		// match: (GE (InvertFlags cmp) yes no)
 15465  		// result: (LE cmp yes no)
 15466  		for b.Controls[0].Op == OpPPC64InvertFlags {
 15467  			v_0 := b.Controls[0]
 15468  			cmp := v_0.Args[0]
 15469  			b.resetWithControl(BlockPPC64LE, cmp)
 15470  			return true
 15471  		}
 15472  		// match: (GE (CMPconst [0] (Select0 z:(ANDCCconst [c] x))) yes no)
 15473  		// result: (GE (Select1 <types.TypeFlags> z) yes no)
 15474  		for b.Controls[0].Op == OpPPC64CMPconst {
 15475  			v_0 := b.Controls[0]
 15476  			if auxIntToInt64(v_0.AuxInt) != 0 {
 15477  				break
 15478  			}
 15479  			v_0_0 := v_0.Args[0]
 15480  			if v_0_0.Op != OpSelect0 {
 15481  				break
 15482  			}
 15483  			z := v_0_0.Args[0]
 15484  			if z.Op != OpPPC64ANDCCconst {
 15485  				break
 15486  			}
 15487  			v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 15488  			v0.AddArg(z)
 15489  			b.resetWithControl(BlockPPC64GE, v0)
 15490  			return true
 15491  		}
 15492  		// match: (GE (CMPWconst [0] (Select0 z:(ANDCCconst [c] x))) yes no)
 15493  		// result: (GE (Select1 <types.TypeFlags> z) yes no)
 15494  		for b.Controls[0].Op == OpPPC64CMPWconst {
 15495  			v_0 := b.Controls[0]
 15496  			if auxIntToInt32(v_0.AuxInt) != 0 {
 15497  				break
 15498  			}
 15499  			v_0_0 := v_0.Args[0]
 15500  			if v_0_0.Op != OpSelect0 {
 15501  				break
 15502  			}
 15503  			z := v_0_0.Args[0]
 15504  			if z.Op != OpPPC64ANDCCconst {
 15505  				break
 15506  			}
 15507  			v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 15508  			v0.AddArg(z)
 15509  			b.resetWithControl(BlockPPC64GE, v0)
 15510  			return true
 15511  		}
 15512  		// match: (GE (CMPconst [0] z:(AND x y)) yes no)
 15513  		// cond: z.Uses == 1
 15514  		// result: (GE (Select1 <types.TypeFlags> (ANDCC x y)) yes no)
 15515  		for b.Controls[0].Op == OpPPC64CMPconst {
 15516  			v_0 := b.Controls[0]
 15517  			if auxIntToInt64(v_0.AuxInt) != 0 {
 15518  				break
 15519  			}
 15520  			z := v_0.Args[0]
 15521  			if z.Op != OpPPC64AND {
 15522  				break
 15523  			}
 15524  			_ = z.Args[1]
 15525  			z_0 := z.Args[0]
 15526  			z_1 := z.Args[1]
 15527  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 15528  				x := z_0
 15529  				y := z_1
 15530  				if !(z.Uses == 1) {
 15531  					continue
 15532  				}
 15533  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 15534  				v1 := b.NewValue0(v_0.Pos, OpPPC64ANDCC, types.NewTuple(typ.Int64, types.TypeFlags))
 15535  				v1.AddArg2(x, y)
 15536  				v0.AddArg(v1)
 15537  				b.resetWithControl(BlockPPC64GE, v0)
 15538  				return true
 15539  			}
 15540  			break
 15541  		}
 15542  		// match: (GE (CMPconst [0] z:(OR x y)) yes no)
 15543  		// cond: z.Uses == 1
 15544  		// result: (GE (Select1 <types.TypeFlags> (ORCC x y)) yes no)
 15545  		for b.Controls[0].Op == OpPPC64CMPconst {
 15546  			v_0 := b.Controls[0]
 15547  			if auxIntToInt64(v_0.AuxInt) != 0 {
 15548  				break
 15549  			}
 15550  			z := v_0.Args[0]
 15551  			if z.Op != OpPPC64OR {
 15552  				break
 15553  			}
 15554  			_ = z.Args[1]
 15555  			z_0 := z.Args[0]
 15556  			z_1 := z.Args[1]
 15557  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 15558  				x := z_0
 15559  				y := z_1
 15560  				if !(z.Uses == 1) {
 15561  					continue
 15562  				}
 15563  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 15564  				v1 := b.NewValue0(v_0.Pos, OpPPC64ORCC, types.NewTuple(typ.Int, types.TypeFlags))
 15565  				v1.AddArg2(x, y)
 15566  				v0.AddArg(v1)
 15567  				b.resetWithControl(BlockPPC64GE, v0)
 15568  				return true
 15569  			}
 15570  			break
 15571  		}
 15572  		// match: (GE (CMPconst [0] z:(XOR x y)) yes no)
 15573  		// cond: z.Uses == 1
 15574  		// result: (GE (Select1 <types.TypeFlags> (XORCC x y)) yes no)
 15575  		for b.Controls[0].Op == OpPPC64CMPconst {
 15576  			v_0 := b.Controls[0]
 15577  			if auxIntToInt64(v_0.AuxInt) != 0 {
 15578  				break
 15579  			}
 15580  			z := v_0.Args[0]
 15581  			if z.Op != OpPPC64XOR {
 15582  				break
 15583  			}
 15584  			_ = z.Args[1]
 15585  			z_0 := z.Args[0]
 15586  			z_1 := z.Args[1]
 15587  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 15588  				x := z_0
 15589  				y := z_1
 15590  				if !(z.Uses == 1) {
 15591  					continue
 15592  				}
 15593  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 15594  				v1 := b.NewValue0(v_0.Pos, OpPPC64XORCC, types.NewTuple(typ.Int, types.TypeFlags))
 15595  				v1.AddArg2(x, y)
 15596  				v0.AddArg(v1)
 15597  				b.resetWithControl(BlockPPC64GE, v0)
 15598  				return true
 15599  			}
 15600  			break
 15601  		}
 15602  	case BlockPPC64GT:
 15603  		// match: (GT (FlagEQ) yes no)
 15604  		// result: (First no yes)
 15605  		for b.Controls[0].Op == OpPPC64FlagEQ {
 15606  			b.Reset(BlockFirst)
 15607  			b.swapSuccessors()
 15608  			return true
 15609  		}
 15610  		// match: (GT (FlagLT) yes no)
 15611  		// result: (First no yes)
 15612  		for b.Controls[0].Op == OpPPC64FlagLT {
 15613  			b.Reset(BlockFirst)
 15614  			b.swapSuccessors()
 15615  			return true
 15616  		}
 15617  		// match: (GT (FlagGT) yes no)
 15618  		// result: (First yes no)
 15619  		for b.Controls[0].Op == OpPPC64FlagGT {
 15620  			b.Reset(BlockFirst)
 15621  			return true
 15622  		}
 15623  		// match: (GT (InvertFlags cmp) yes no)
 15624  		// result: (LT cmp yes no)
 15625  		for b.Controls[0].Op == OpPPC64InvertFlags {
 15626  			v_0 := b.Controls[0]
 15627  			cmp := v_0.Args[0]
 15628  			b.resetWithControl(BlockPPC64LT, cmp)
 15629  			return true
 15630  		}
 15631  		// match: (GT (CMPconst [0] (Select0 z:(ANDCCconst [c] x))) yes no)
 15632  		// result: (GT (Select1 <types.TypeFlags> z) yes no)
 15633  		for b.Controls[0].Op == OpPPC64CMPconst {
 15634  			v_0 := b.Controls[0]
 15635  			if auxIntToInt64(v_0.AuxInt) != 0 {
 15636  				break
 15637  			}
 15638  			v_0_0 := v_0.Args[0]
 15639  			if v_0_0.Op != OpSelect0 {
 15640  				break
 15641  			}
 15642  			z := v_0_0.Args[0]
 15643  			if z.Op != OpPPC64ANDCCconst {
 15644  				break
 15645  			}
 15646  			v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 15647  			v0.AddArg(z)
 15648  			b.resetWithControl(BlockPPC64GT, v0)
 15649  			return true
 15650  		}
 15651  		// match: (GT (CMPWconst [0] (Select0 z:(ANDCCconst [c] x))) yes no)
 15652  		// result: (GT (Select1 <types.TypeFlags> z) yes no)
 15653  		for b.Controls[0].Op == OpPPC64CMPWconst {
 15654  			v_0 := b.Controls[0]
 15655  			if auxIntToInt32(v_0.AuxInt) != 0 {
 15656  				break
 15657  			}
 15658  			v_0_0 := v_0.Args[0]
 15659  			if v_0_0.Op != OpSelect0 {
 15660  				break
 15661  			}
 15662  			z := v_0_0.Args[0]
 15663  			if z.Op != OpPPC64ANDCCconst {
 15664  				break
 15665  			}
 15666  			v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 15667  			v0.AddArg(z)
 15668  			b.resetWithControl(BlockPPC64GT, v0)
 15669  			return true
 15670  		}
 15671  		// match: (GT (CMPconst [0] z:(AND x y)) yes no)
 15672  		// cond: z.Uses == 1
 15673  		// result: (GT (Select1 <types.TypeFlags> (ANDCC x y)) yes no)
 15674  		for b.Controls[0].Op == OpPPC64CMPconst {
 15675  			v_0 := b.Controls[0]
 15676  			if auxIntToInt64(v_0.AuxInt) != 0 {
 15677  				break
 15678  			}
 15679  			z := v_0.Args[0]
 15680  			if z.Op != OpPPC64AND {
 15681  				break
 15682  			}
 15683  			_ = z.Args[1]
 15684  			z_0 := z.Args[0]
 15685  			z_1 := z.Args[1]
 15686  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 15687  				x := z_0
 15688  				y := z_1
 15689  				if !(z.Uses == 1) {
 15690  					continue
 15691  				}
 15692  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 15693  				v1 := b.NewValue0(v_0.Pos, OpPPC64ANDCC, types.NewTuple(typ.Int64, types.TypeFlags))
 15694  				v1.AddArg2(x, y)
 15695  				v0.AddArg(v1)
 15696  				b.resetWithControl(BlockPPC64GT, v0)
 15697  				return true
 15698  			}
 15699  			break
 15700  		}
 15701  		// match: (GT (CMPconst [0] z:(OR x y)) yes no)
 15702  		// cond: z.Uses == 1
 15703  		// result: (GT (Select1 <types.TypeFlags> (ORCC x y)) yes no)
 15704  		for b.Controls[0].Op == OpPPC64CMPconst {
 15705  			v_0 := b.Controls[0]
 15706  			if auxIntToInt64(v_0.AuxInt) != 0 {
 15707  				break
 15708  			}
 15709  			z := v_0.Args[0]
 15710  			if z.Op != OpPPC64OR {
 15711  				break
 15712  			}
 15713  			_ = z.Args[1]
 15714  			z_0 := z.Args[0]
 15715  			z_1 := z.Args[1]
 15716  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 15717  				x := z_0
 15718  				y := z_1
 15719  				if !(z.Uses == 1) {
 15720  					continue
 15721  				}
 15722  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 15723  				v1 := b.NewValue0(v_0.Pos, OpPPC64ORCC, types.NewTuple(typ.Int, types.TypeFlags))
 15724  				v1.AddArg2(x, y)
 15725  				v0.AddArg(v1)
 15726  				b.resetWithControl(BlockPPC64GT, v0)
 15727  				return true
 15728  			}
 15729  			break
 15730  		}
 15731  		// match: (GT (CMPconst [0] z:(XOR x y)) yes no)
 15732  		// cond: z.Uses == 1
 15733  		// result: (GT (Select1 <types.TypeFlags> (XORCC x y)) yes no)
 15734  		for b.Controls[0].Op == OpPPC64CMPconst {
 15735  			v_0 := b.Controls[0]
 15736  			if auxIntToInt64(v_0.AuxInt) != 0 {
 15737  				break
 15738  			}
 15739  			z := v_0.Args[0]
 15740  			if z.Op != OpPPC64XOR {
 15741  				break
 15742  			}
 15743  			_ = z.Args[1]
 15744  			z_0 := z.Args[0]
 15745  			z_1 := z.Args[1]
 15746  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 15747  				x := z_0
 15748  				y := z_1
 15749  				if !(z.Uses == 1) {
 15750  					continue
 15751  				}
 15752  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 15753  				v1 := b.NewValue0(v_0.Pos, OpPPC64XORCC, types.NewTuple(typ.Int, types.TypeFlags))
 15754  				v1.AddArg2(x, y)
 15755  				v0.AddArg(v1)
 15756  				b.resetWithControl(BlockPPC64GT, v0)
 15757  				return true
 15758  			}
 15759  			break
 15760  		}
 15761  	case BlockIf:
 15762  		// match: (If (Equal cc) yes no)
 15763  		// result: (EQ cc yes no)
 15764  		for b.Controls[0].Op == OpPPC64Equal {
 15765  			v_0 := b.Controls[0]
 15766  			cc := v_0.Args[0]
 15767  			b.resetWithControl(BlockPPC64EQ, cc)
 15768  			return true
 15769  		}
 15770  		// match: (If (NotEqual cc) yes no)
 15771  		// result: (NE cc yes no)
 15772  		for b.Controls[0].Op == OpPPC64NotEqual {
 15773  			v_0 := b.Controls[0]
 15774  			cc := v_0.Args[0]
 15775  			b.resetWithControl(BlockPPC64NE, cc)
 15776  			return true
 15777  		}
 15778  		// match: (If (LessThan cc) yes no)
 15779  		// result: (LT cc yes no)
 15780  		for b.Controls[0].Op == OpPPC64LessThan {
 15781  			v_0 := b.Controls[0]
 15782  			cc := v_0.Args[0]
 15783  			b.resetWithControl(BlockPPC64LT, cc)
 15784  			return true
 15785  		}
 15786  		// match: (If (LessEqual cc) yes no)
 15787  		// result: (LE cc yes no)
 15788  		for b.Controls[0].Op == OpPPC64LessEqual {
 15789  			v_0 := b.Controls[0]
 15790  			cc := v_0.Args[0]
 15791  			b.resetWithControl(BlockPPC64LE, cc)
 15792  			return true
 15793  		}
 15794  		// match: (If (GreaterThan cc) yes no)
 15795  		// result: (GT cc yes no)
 15796  		for b.Controls[0].Op == OpPPC64GreaterThan {
 15797  			v_0 := b.Controls[0]
 15798  			cc := v_0.Args[0]
 15799  			b.resetWithControl(BlockPPC64GT, cc)
 15800  			return true
 15801  		}
 15802  		// match: (If (GreaterEqual cc) yes no)
 15803  		// result: (GE cc yes no)
 15804  		for b.Controls[0].Op == OpPPC64GreaterEqual {
 15805  			v_0 := b.Controls[0]
 15806  			cc := v_0.Args[0]
 15807  			b.resetWithControl(BlockPPC64GE, cc)
 15808  			return true
 15809  		}
 15810  		// match: (If (FLessThan cc) yes no)
 15811  		// result: (FLT cc yes no)
 15812  		for b.Controls[0].Op == OpPPC64FLessThan {
 15813  			v_0 := b.Controls[0]
 15814  			cc := v_0.Args[0]
 15815  			b.resetWithControl(BlockPPC64FLT, cc)
 15816  			return true
 15817  		}
 15818  		// match: (If (FLessEqual cc) yes no)
 15819  		// result: (FLE cc yes no)
 15820  		for b.Controls[0].Op == OpPPC64FLessEqual {
 15821  			v_0 := b.Controls[0]
 15822  			cc := v_0.Args[0]
 15823  			b.resetWithControl(BlockPPC64FLE, cc)
 15824  			return true
 15825  		}
 15826  		// match: (If (FGreaterThan cc) yes no)
 15827  		// result: (FGT cc yes no)
 15828  		for b.Controls[0].Op == OpPPC64FGreaterThan {
 15829  			v_0 := b.Controls[0]
 15830  			cc := v_0.Args[0]
 15831  			b.resetWithControl(BlockPPC64FGT, cc)
 15832  			return true
 15833  		}
 15834  		// match: (If (FGreaterEqual cc) yes no)
 15835  		// result: (FGE cc yes no)
 15836  		for b.Controls[0].Op == OpPPC64FGreaterEqual {
 15837  			v_0 := b.Controls[0]
 15838  			cc := v_0.Args[0]
 15839  			b.resetWithControl(BlockPPC64FGE, cc)
 15840  			return true
 15841  		}
 15842  		// match: (If cond yes no)
 15843  		// result: (NE (CMPWconst [0] (Select0 <typ.UInt32> (ANDCCconst [1] cond))) yes no)
 15844  		for {
 15845  			cond := b.Controls[0]
 15846  			v0 := b.NewValue0(cond.Pos, OpPPC64CMPWconst, types.TypeFlags)
 15847  			v0.AuxInt = int32ToAuxInt(0)
 15848  			v1 := b.NewValue0(cond.Pos, OpSelect0, typ.UInt32)
 15849  			v2 := b.NewValue0(cond.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags))
 15850  			v2.AuxInt = int64ToAuxInt(1)
 15851  			v2.AddArg(cond)
 15852  			v1.AddArg(v2)
 15853  			v0.AddArg(v1)
 15854  			b.resetWithControl(BlockPPC64NE, v0)
 15855  			return true
 15856  		}
 15857  	case BlockPPC64LE:
 15858  		// match: (LE (FlagEQ) yes no)
 15859  		// result: (First yes no)
 15860  		for b.Controls[0].Op == OpPPC64FlagEQ {
 15861  			b.Reset(BlockFirst)
 15862  			return true
 15863  		}
 15864  		// match: (LE (FlagLT) yes no)
 15865  		// result: (First yes no)
 15866  		for b.Controls[0].Op == OpPPC64FlagLT {
 15867  			b.Reset(BlockFirst)
 15868  			return true
 15869  		}
 15870  		// match: (LE (FlagGT) yes no)
 15871  		// result: (First no yes)
 15872  		for b.Controls[0].Op == OpPPC64FlagGT {
 15873  			b.Reset(BlockFirst)
 15874  			b.swapSuccessors()
 15875  			return true
 15876  		}
 15877  		// match: (LE (InvertFlags cmp) yes no)
 15878  		// result: (GE cmp yes no)
 15879  		for b.Controls[0].Op == OpPPC64InvertFlags {
 15880  			v_0 := b.Controls[0]
 15881  			cmp := v_0.Args[0]
 15882  			b.resetWithControl(BlockPPC64GE, cmp)
 15883  			return true
 15884  		}
 15885  		// match: (LE (CMPconst [0] (Select0 z:(ANDCCconst [c] x))) yes no)
 15886  		// result: (LE (Select1 <types.TypeFlags> z) yes no)
 15887  		for b.Controls[0].Op == OpPPC64CMPconst {
 15888  			v_0 := b.Controls[0]
 15889  			if auxIntToInt64(v_0.AuxInt) != 0 {
 15890  				break
 15891  			}
 15892  			v_0_0 := v_0.Args[0]
 15893  			if v_0_0.Op != OpSelect0 {
 15894  				break
 15895  			}
 15896  			z := v_0_0.Args[0]
 15897  			if z.Op != OpPPC64ANDCCconst {
 15898  				break
 15899  			}
 15900  			v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 15901  			v0.AddArg(z)
 15902  			b.resetWithControl(BlockPPC64LE, v0)
 15903  			return true
 15904  		}
 15905  		// match: (LE (CMPWconst [0] (Select0 z:(ANDCCconst [c] x))) yes no)
 15906  		// result: (LE (Select1 <types.TypeFlags> z) yes no)
 15907  		for b.Controls[0].Op == OpPPC64CMPWconst {
 15908  			v_0 := b.Controls[0]
 15909  			if auxIntToInt32(v_0.AuxInt) != 0 {
 15910  				break
 15911  			}
 15912  			v_0_0 := v_0.Args[0]
 15913  			if v_0_0.Op != OpSelect0 {
 15914  				break
 15915  			}
 15916  			z := v_0_0.Args[0]
 15917  			if z.Op != OpPPC64ANDCCconst {
 15918  				break
 15919  			}
 15920  			v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 15921  			v0.AddArg(z)
 15922  			b.resetWithControl(BlockPPC64LE, v0)
 15923  			return true
 15924  		}
 15925  		// match: (LE (CMPconst [0] z:(AND x y)) yes no)
 15926  		// cond: z.Uses == 1
 15927  		// result: (LE (Select1 <types.TypeFlags> (ANDCC x y)) yes no)
 15928  		for b.Controls[0].Op == OpPPC64CMPconst {
 15929  			v_0 := b.Controls[0]
 15930  			if auxIntToInt64(v_0.AuxInt) != 0 {
 15931  				break
 15932  			}
 15933  			z := v_0.Args[0]
 15934  			if z.Op != OpPPC64AND {
 15935  				break
 15936  			}
 15937  			_ = z.Args[1]
 15938  			z_0 := z.Args[0]
 15939  			z_1 := z.Args[1]
 15940  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 15941  				x := z_0
 15942  				y := z_1
 15943  				if !(z.Uses == 1) {
 15944  					continue
 15945  				}
 15946  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 15947  				v1 := b.NewValue0(v_0.Pos, OpPPC64ANDCC, types.NewTuple(typ.Int64, types.TypeFlags))
 15948  				v1.AddArg2(x, y)
 15949  				v0.AddArg(v1)
 15950  				b.resetWithControl(BlockPPC64LE, v0)
 15951  				return true
 15952  			}
 15953  			break
 15954  		}
 15955  		// match: (LE (CMPconst [0] z:(OR x y)) yes no)
 15956  		// cond: z.Uses == 1
 15957  		// result: (LE (Select1 <types.TypeFlags> (ORCC x y)) yes no)
 15958  		for b.Controls[0].Op == OpPPC64CMPconst {
 15959  			v_0 := b.Controls[0]
 15960  			if auxIntToInt64(v_0.AuxInt) != 0 {
 15961  				break
 15962  			}
 15963  			z := v_0.Args[0]
 15964  			if z.Op != OpPPC64OR {
 15965  				break
 15966  			}
 15967  			_ = z.Args[1]
 15968  			z_0 := z.Args[0]
 15969  			z_1 := z.Args[1]
 15970  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 15971  				x := z_0
 15972  				y := z_1
 15973  				if !(z.Uses == 1) {
 15974  					continue
 15975  				}
 15976  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 15977  				v1 := b.NewValue0(v_0.Pos, OpPPC64ORCC, types.NewTuple(typ.Int, types.TypeFlags))
 15978  				v1.AddArg2(x, y)
 15979  				v0.AddArg(v1)
 15980  				b.resetWithControl(BlockPPC64LE, v0)
 15981  				return true
 15982  			}
 15983  			break
 15984  		}
 15985  		// match: (LE (CMPconst [0] z:(XOR x y)) yes no)
 15986  		// cond: z.Uses == 1
 15987  		// result: (LE (Select1 <types.TypeFlags> (XORCC x y)) yes no)
 15988  		for b.Controls[0].Op == OpPPC64CMPconst {
 15989  			v_0 := b.Controls[0]
 15990  			if auxIntToInt64(v_0.AuxInt) != 0 {
 15991  				break
 15992  			}
 15993  			z := v_0.Args[0]
 15994  			if z.Op != OpPPC64XOR {
 15995  				break
 15996  			}
 15997  			_ = z.Args[1]
 15998  			z_0 := z.Args[0]
 15999  			z_1 := z.Args[1]
 16000  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 16001  				x := z_0
 16002  				y := z_1
 16003  				if !(z.Uses == 1) {
 16004  					continue
 16005  				}
 16006  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 16007  				v1 := b.NewValue0(v_0.Pos, OpPPC64XORCC, types.NewTuple(typ.Int, types.TypeFlags))
 16008  				v1.AddArg2(x, y)
 16009  				v0.AddArg(v1)
 16010  				b.resetWithControl(BlockPPC64LE, v0)
 16011  				return true
 16012  			}
 16013  			break
 16014  		}
 16015  	case BlockPPC64LT:
 16016  		// match: (LT (FlagEQ) yes no)
 16017  		// result: (First no yes)
 16018  		for b.Controls[0].Op == OpPPC64FlagEQ {
 16019  			b.Reset(BlockFirst)
 16020  			b.swapSuccessors()
 16021  			return true
 16022  		}
 16023  		// match: (LT (FlagLT) yes no)
 16024  		// result: (First yes no)
 16025  		for b.Controls[0].Op == OpPPC64FlagLT {
 16026  			b.Reset(BlockFirst)
 16027  			return true
 16028  		}
 16029  		// match: (LT (FlagGT) yes no)
 16030  		// result: (First no yes)
 16031  		for b.Controls[0].Op == OpPPC64FlagGT {
 16032  			b.Reset(BlockFirst)
 16033  			b.swapSuccessors()
 16034  			return true
 16035  		}
 16036  		// match: (LT (InvertFlags cmp) yes no)
 16037  		// result: (GT cmp yes no)
 16038  		for b.Controls[0].Op == OpPPC64InvertFlags {
 16039  			v_0 := b.Controls[0]
 16040  			cmp := v_0.Args[0]
 16041  			b.resetWithControl(BlockPPC64GT, cmp)
 16042  			return true
 16043  		}
 16044  		// match: (LT (CMPconst [0] (Select0 z:(ANDCCconst [c] x))) yes no)
 16045  		// result: (LT (Select1 <types.TypeFlags> z) yes no)
 16046  		for b.Controls[0].Op == OpPPC64CMPconst {
 16047  			v_0 := b.Controls[0]
 16048  			if auxIntToInt64(v_0.AuxInt) != 0 {
 16049  				break
 16050  			}
 16051  			v_0_0 := v_0.Args[0]
 16052  			if v_0_0.Op != OpSelect0 {
 16053  				break
 16054  			}
 16055  			z := v_0_0.Args[0]
 16056  			if z.Op != OpPPC64ANDCCconst {
 16057  				break
 16058  			}
 16059  			v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 16060  			v0.AddArg(z)
 16061  			b.resetWithControl(BlockPPC64LT, v0)
 16062  			return true
 16063  		}
 16064  		// match: (LT (CMPWconst [0] (Select0 z:(ANDCCconst [c] x))) yes no)
 16065  		// result: (LT (Select1 <types.TypeFlags> z) yes no)
 16066  		for b.Controls[0].Op == OpPPC64CMPWconst {
 16067  			v_0 := b.Controls[0]
 16068  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16069  				break
 16070  			}
 16071  			v_0_0 := v_0.Args[0]
 16072  			if v_0_0.Op != OpSelect0 {
 16073  				break
 16074  			}
 16075  			z := v_0_0.Args[0]
 16076  			if z.Op != OpPPC64ANDCCconst {
 16077  				break
 16078  			}
 16079  			v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 16080  			v0.AddArg(z)
 16081  			b.resetWithControl(BlockPPC64LT, v0)
 16082  			return true
 16083  		}
 16084  		// match: (LT (CMPconst [0] z:(AND x y)) yes no)
 16085  		// cond: z.Uses == 1
 16086  		// result: (LT (Select1 <types.TypeFlags> (ANDCC x y)) yes no)
 16087  		for b.Controls[0].Op == OpPPC64CMPconst {
 16088  			v_0 := b.Controls[0]
 16089  			if auxIntToInt64(v_0.AuxInt) != 0 {
 16090  				break
 16091  			}
 16092  			z := v_0.Args[0]
 16093  			if z.Op != OpPPC64AND {
 16094  				break
 16095  			}
 16096  			_ = z.Args[1]
 16097  			z_0 := z.Args[0]
 16098  			z_1 := z.Args[1]
 16099  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 16100  				x := z_0
 16101  				y := z_1
 16102  				if !(z.Uses == 1) {
 16103  					continue
 16104  				}
 16105  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 16106  				v1 := b.NewValue0(v_0.Pos, OpPPC64ANDCC, types.NewTuple(typ.Int64, types.TypeFlags))
 16107  				v1.AddArg2(x, y)
 16108  				v0.AddArg(v1)
 16109  				b.resetWithControl(BlockPPC64LT, v0)
 16110  				return true
 16111  			}
 16112  			break
 16113  		}
 16114  		// match: (LT (CMPconst [0] z:(OR x y)) yes no)
 16115  		// cond: z.Uses == 1
 16116  		// result: (LT (Select1 <types.TypeFlags> (ORCC x y)) yes no)
 16117  		for b.Controls[0].Op == OpPPC64CMPconst {
 16118  			v_0 := b.Controls[0]
 16119  			if auxIntToInt64(v_0.AuxInt) != 0 {
 16120  				break
 16121  			}
 16122  			z := v_0.Args[0]
 16123  			if z.Op != OpPPC64OR {
 16124  				break
 16125  			}
 16126  			_ = z.Args[1]
 16127  			z_0 := z.Args[0]
 16128  			z_1 := z.Args[1]
 16129  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 16130  				x := z_0
 16131  				y := z_1
 16132  				if !(z.Uses == 1) {
 16133  					continue
 16134  				}
 16135  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 16136  				v1 := b.NewValue0(v_0.Pos, OpPPC64ORCC, types.NewTuple(typ.Int, types.TypeFlags))
 16137  				v1.AddArg2(x, y)
 16138  				v0.AddArg(v1)
 16139  				b.resetWithControl(BlockPPC64LT, v0)
 16140  				return true
 16141  			}
 16142  			break
 16143  		}
 16144  		// match: (LT (CMPconst [0] z:(XOR x y)) yes no)
 16145  		// cond: z.Uses == 1
 16146  		// result: (LT (Select1 <types.TypeFlags> (XORCC x y)) yes no)
 16147  		for b.Controls[0].Op == OpPPC64CMPconst {
 16148  			v_0 := b.Controls[0]
 16149  			if auxIntToInt64(v_0.AuxInt) != 0 {
 16150  				break
 16151  			}
 16152  			z := v_0.Args[0]
 16153  			if z.Op != OpPPC64XOR {
 16154  				break
 16155  			}
 16156  			_ = z.Args[1]
 16157  			z_0 := z.Args[0]
 16158  			z_1 := z.Args[1]
 16159  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 16160  				x := z_0
 16161  				y := z_1
 16162  				if !(z.Uses == 1) {
 16163  					continue
 16164  				}
 16165  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 16166  				v1 := b.NewValue0(v_0.Pos, OpPPC64XORCC, types.NewTuple(typ.Int, types.TypeFlags))
 16167  				v1.AddArg2(x, y)
 16168  				v0.AddArg(v1)
 16169  				b.resetWithControl(BlockPPC64LT, v0)
 16170  				return true
 16171  			}
 16172  			break
 16173  		}
 16174  	case BlockPPC64NE:
 16175  		// match: (NE (CMPWconst [0] (Select0 (ANDCCconst [1] (Equal cc)))) yes no)
 16176  		// result: (EQ cc yes no)
 16177  		for b.Controls[0].Op == OpPPC64CMPWconst {
 16178  			v_0 := b.Controls[0]
 16179  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16180  				break
 16181  			}
 16182  			v_0_0 := v_0.Args[0]
 16183  			if v_0_0.Op != OpSelect0 {
 16184  				break
 16185  			}
 16186  			v_0_0_0 := v_0_0.Args[0]
 16187  			if v_0_0_0.Op != OpPPC64ANDCCconst || auxIntToInt64(v_0_0_0.AuxInt) != 1 {
 16188  				break
 16189  			}
 16190  			v_0_0_0_0 := v_0_0_0.Args[0]
 16191  			if v_0_0_0_0.Op != OpPPC64Equal {
 16192  				break
 16193  			}
 16194  			cc := v_0_0_0_0.Args[0]
 16195  			b.resetWithControl(BlockPPC64EQ, cc)
 16196  			return true
 16197  		}
 16198  		// match: (NE (CMPWconst [0] (Select0 (ANDCCconst [1] (NotEqual cc)))) yes no)
 16199  		// result: (NE cc yes no)
 16200  		for b.Controls[0].Op == OpPPC64CMPWconst {
 16201  			v_0 := b.Controls[0]
 16202  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16203  				break
 16204  			}
 16205  			v_0_0 := v_0.Args[0]
 16206  			if v_0_0.Op != OpSelect0 {
 16207  				break
 16208  			}
 16209  			v_0_0_0 := v_0_0.Args[0]
 16210  			if v_0_0_0.Op != OpPPC64ANDCCconst || auxIntToInt64(v_0_0_0.AuxInt) != 1 {
 16211  				break
 16212  			}
 16213  			v_0_0_0_0 := v_0_0_0.Args[0]
 16214  			if v_0_0_0_0.Op != OpPPC64NotEqual {
 16215  				break
 16216  			}
 16217  			cc := v_0_0_0_0.Args[0]
 16218  			b.resetWithControl(BlockPPC64NE, cc)
 16219  			return true
 16220  		}
 16221  		// match: (NE (CMPWconst [0] (Select0 (ANDCCconst [1] (LessThan cc)))) yes no)
 16222  		// result: (LT cc yes no)
 16223  		for b.Controls[0].Op == OpPPC64CMPWconst {
 16224  			v_0 := b.Controls[0]
 16225  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16226  				break
 16227  			}
 16228  			v_0_0 := v_0.Args[0]
 16229  			if v_0_0.Op != OpSelect0 {
 16230  				break
 16231  			}
 16232  			v_0_0_0 := v_0_0.Args[0]
 16233  			if v_0_0_0.Op != OpPPC64ANDCCconst || auxIntToInt64(v_0_0_0.AuxInt) != 1 {
 16234  				break
 16235  			}
 16236  			v_0_0_0_0 := v_0_0_0.Args[0]
 16237  			if v_0_0_0_0.Op != OpPPC64LessThan {
 16238  				break
 16239  			}
 16240  			cc := v_0_0_0_0.Args[0]
 16241  			b.resetWithControl(BlockPPC64LT, cc)
 16242  			return true
 16243  		}
 16244  		// match: (NE (CMPWconst [0] (Select0 (ANDCCconst [1] (LessEqual cc)))) yes no)
 16245  		// result: (LE cc yes no)
 16246  		for b.Controls[0].Op == OpPPC64CMPWconst {
 16247  			v_0 := b.Controls[0]
 16248  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16249  				break
 16250  			}
 16251  			v_0_0 := v_0.Args[0]
 16252  			if v_0_0.Op != OpSelect0 {
 16253  				break
 16254  			}
 16255  			v_0_0_0 := v_0_0.Args[0]
 16256  			if v_0_0_0.Op != OpPPC64ANDCCconst || auxIntToInt64(v_0_0_0.AuxInt) != 1 {
 16257  				break
 16258  			}
 16259  			v_0_0_0_0 := v_0_0_0.Args[0]
 16260  			if v_0_0_0_0.Op != OpPPC64LessEqual {
 16261  				break
 16262  			}
 16263  			cc := v_0_0_0_0.Args[0]
 16264  			b.resetWithControl(BlockPPC64LE, cc)
 16265  			return true
 16266  		}
 16267  		// match: (NE (CMPWconst [0] (Select0 (ANDCCconst [1] (GreaterThan cc)))) yes no)
 16268  		// result: (GT cc yes no)
 16269  		for b.Controls[0].Op == OpPPC64CMPWconst {
 16270  			v_0 := b.Controls[0]
 16271  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16272  				break
 16273  			}
 16274  			v_0_0 := v_0.Args[0]
 16275  			if v_0_0.Op != OpSelect0 {
 16276  				break
 16277  			}
 16278  			v_0_0_0 := v_0_0.Args[0]
 16279  			if v_0_0_0.Op != OpPPC64ANDCCconst || auxIntToInt64(v_0_0_0.AuxInt) != 1 {
 16280  				break
 16281  			}
 16282  			v_0_0_0_0 := v_0_0_0.Args[0]
 16283  			if v_0_0_0_0.Op != OpPPC64GreaterThan {
 16284  				break
 16285  			}
 16286  			cc := v_0_0_0_0.Args[0]
 16287  			b.resetWithControl(BlockPPC64GT, cc)
 16288  			return true
 16289  		}
 16290  		// match: (NE (CMPWconst [0] (Select0 (ANDCCconst [1] (GreaterEqual cc)))) yes no)
 16291  		// result: (GE cc yes no)
 16292  		for b.Controls[0].Op == OpPPC64CMPWconst {
 16293  			v_0 := b.Controls[0]
 16294  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16295  				break
 16296  			}
 16297  			v_0_0 := v_0.Args[0]
 16298  			if v_0_0.Op != OpSelect0 {
 16299  				break
 16300  			}
 16301  			v_0_0_0 := v_0_0.Args[0]
 16302  			if v_0_0_0.Op != OpPPC64ANDCCconst || auxIntToInt64(v_0_0_0.AuxInt) != 1 {
 16303  				break
 16304  			}
 16305  			v_0_0_0_0 := v_0_0_0.Args[0]
 16306  			if v_0_0_0_0.Op != OpPPC64GreaterEqual {
 16307  				break
 16308  			}
 16309  			cc := v_0_0_0_0.Args[0]
 16310  			b.resetWithControl(BlockPPC64GE, cc)
 16311  			return true
 16312  		}
 16313  		// match: (NE (CMPWconst [0] (Select0 (ANDCCconst [1] (FLessThan cc)))) yes no)
 16314  		// result: (FLT cc yes no)
 16315  		for b.Controls[0].Op == OpPPC64CMPWconst {
 16316  			v_0 := b.Controls[0]
 16317  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16318  				break
 16319  			}
 16320  			v_0_0 := v_0.Args[0]
 16321  			if v_0_0.Op != OpSelect0 {
 16322  				break
 16323  			}
 16324  			v_0_0_0 := v_0_0.Args[0]
 16325  			if v_0_0_0.Op != OpPPC64ANDCCconst || auxIntToInt64(v_0_0_0.AuxInt) != 1 {
 16326  				break
 16327  			}
 16328  			v_0_0_0_0 := v_0_0_0.Args[0]
 16329  			if v_0_0_0_0.Op != OpPPC64FLessThan {
 16330  				break
 16331  			}
 16332  			cc := v_0_0_0_0.Args[0]
 16333  			b.resetWithControl(BlockPPC64FLT, cc)
 16334  			return true
 16335  		}
 16336  		// match: (NE (CMPWconst [0] (Select0 (ANDCCconst [1] (FLessEqual cc)))) yes no)
 16337  		// result: (FLE cc yes no)
 16338  		for b.Controls[0].Op == OpPPC64CMPWconst {
 16339  			v_0 := b.Controls[0]
 16340  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16341  				break
 16342  			}
 16343  			v_0_0 := v_0.Args[0]
 16344  			if v_0_0.Op != OpSelect0 {
 16345  				break
 16346  			}
 16347  			v_0_0_0 := v_0_0.Args[0]
 16348  			if v_0_0_0.Op != OpPPC64ANDCCconst || auxIntToInt64(v_0_0_0.AuxInt) != 1 {
 16349  				break
 16350  			}
 16351  			v_0_0_0_0 := v_0_0_0.Args[0]
 16352  			if v_0_0_0_0.Op != OpPPC64FLessEqual {
 16353  				break
 16354  			}
 16355  			cc := v_0_0_0_0.Args[0]
 16356  			b.resetWithControl(BlockPPC64FLE, cc)
 16357  			return true
 16358  		}
 16359  		// match: (NE (CMPWconst [0] (Select0 (ANDCCconst [1] (FGreaterThan cc)))) yes no)
 16360  		// result: (FGT cc yes no)
 16361  		for b.Controls[0].Op == OpPPC64CMPWconst {
 16362  			v_0 := b.Controls[0]
 16363  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16364  				break
 16365  			}
 16366  			v_0_0 := v_0.Args[0]
 16367  			if v_0_0.Op != OpSelect0 {
 16368  				break
 16369  			}
 16370  			v_0_0_0 := v_0_0.Args[0]
 16371  			if v_0_0_0.Op != OpPPC64ANDCCconst || auxIntToInt64(v_0_0_0.AuxInt) != 1 {
 16372  				break
 16373  			}
 16374  			v_0_0_0_0 := v_0_0_0.Args[0]
 16375  			if v_0_0_0_0.Op != OpPPC64FGreaterThan {
 16376  				break
 16377  			}
 16378  			cc := v_0_0_0_0.Args[0]
 16379  			b.resetWithControl(BlockPPC64FGT, cc)
 16380  			return true
 16381  		}
 16382  		// match: (NE (CMPWconst [0] (Select0 (ANDCCconst [1] (FGreaterEqual cc)))) yes no)
 16383  		// result: (FGE cc yes no)
 16384  		for b.Controls[0].Op == OpPPC64CMPWconst {
 16385  			v_0 := b.Controls[0]
 16386  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16387  				break
 16388  			}
 16389  			v_0_0 := v_0.Args[0]
 16390  			if v_0_0.Op != OpSelect0 {
 16391  				break
 16392  			}
 16393  			v_0_0_0 := v_0_0.Args[0]
 16394  			if v_0_0_0.Op != OpPPC64ANDCCconst || auxIntToInt64(v_0_0_0.AuxInt) != 1 {
 16395  				break
 16396  			}
 16397  			v_0_0_0_0 := v_0_0_0.Args[0]
 16398  			if v_0_0_0_0.Op != OpPPC64FGreaterEqual {
 16399  				break
 16400  			}
 16401  			cc := v_0_0_0_0.Args[0]
 16402  			b.resetWithControl(BlockPPC64FGE, cc)
 16403  			return true
 16404  		}
 16405  		// match: (NE (FlagEQ) yes no)
 16406  		// result: (First no yes)
 16407  		for b.Controls[0].Op == OpPPC64FlagEQ {
 16408  			b.Reset(BlockFirst)
 16409  			b.swapSuccessors()
 16410  			return true
 16411  		}
 16412  		// match: (NE (FlagLT) yes no)
 16413  		// result: (First yes no)
 16414  		for b.Controls[0].Op == OpPPC64FlagLT {
 16415  			b.Reset(BlockFirst)
 16416  			return true
 16417  		}
 16418  		// match: (NE (FlagGT) yes no)
 16419  		// result: (First yes no)
 16420  		for b.Controls[0].Op == OpPPC64FlagGT {
 16421  			b.Reset(BlockFirst)
 16422  			return true
 16423  		}
 16424  		// match: (NE (InvertFlags cmp) yes no)
 16425  		// result: (NE cmp yes no)
 16426  		for b.Controls[0].Op == OpPPC64InvertFlags {
 16427  			v_0 := b.Controls[0]
 16428  			cmp := v_0.Args[0]
 16429  			b.resetWithControl(BlockPPC64NE, cmp)
 16430  			return true
 16431  		}
 16432  		// match: (NE (CMPconst [0] (Select0 z:(ANDCCconst [c] x))) yes no)
 16433  		// result: (NE (Select1 <types.TypeFlags> z) yes no)
 16434  		for b.Controls[0].Op == OpPPC64CMPconst {
 16435  			v_0 := b.Controls[0]
 16436  			if auxIntToInt64(v_0.AuxInt) != 0 {
 16437  				break
 16438  			}
 16439  			v_0_0 := v_0.Args[0]
 16440  			if v_0_0.Op != OpSelect0 {
 16441  				break
 16442  			}
 16443  			z := v_0_0.Args[0]
 16444  			if z.Op != OpPPC64ANDCCconst {
 16445  				break
 16446  			}
 16447  			v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 16448  			v0.AddArg(z)
 16449  			b.resetWithControl(BlockPPC64NE, v0)
 16450  			return true
 16451  		}
 16452  		// match: (NE (CMPWconst [0] (Select0 z:(ANDCCconst [c] x))) yes no)
 16453  		// result: (NE (Select1 <types.TypeFlags> z) yes no)
 16454  		for b.Controls[0].Op == OpPPC64CMPWconst {
 16455  			v_0 := b.Controls[0]
 16456  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16457  				break
 16458  			}
 16459  			v_0_0 := v_0.Args[0]
 16460  			if v_0_0.Op != OpSelect0 {
 16461  				break
 16462  			}
 16463  			z := v_0_0.Args[0]
 16464  			if z.Op != OpPPC64ANDCCconst {
 16465  				break
 16466  			}
 16467  			v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 16468  			v0.AddArg(z)
 16469  			b.resetWithControl(BlockPPC64NE, v0)
 16470  			return true
 16471  		}
 16472  		// match: (NE (CMPconst [0] z:(AND x y)) yes no)
 16473  		// cond: z.Uses == 1
 16474  		// result: (NE (Select1 <types.TypeFlags> (ANDCC x y)) yes no)
 16475  		for b.Controls[0].Op == OpPPC64CMPconst {
 16476  			v_0 := b.Controls[0]
 16477  			if auxIntToInt64(v_0.AuxInt) != 0 {
 16478  				break
 16479  			}
 16480  			z := v_0.Args[0]
 16481  			if z.Op != OpPPC64AND {
 16482  				break
 16483  			}
 16484  			_ = z.Args[1]
 16485  			z_0 := z.Args[0]
 16486  			z_1 := z.Args[1]
 16487  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 16488  				x := z_0
 16489  				y := z_1
 16490  				if !(z.Uses == 1) {
 16491  					continue
 16492  				}
 16493  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 16494  				v1 := b.NewValue0(v_0.Pos, OpPPC64ANDCC, types.NewTuple(typ.Int64, types.TypeFlags))
 16495  				v1.AddArg2(x, y)
 16496  				v0.AddArg(v1)
 16497  				b.resetWithControl(BlockPPC64NE, v0)
 16498  				return true
 16499  			}
 16500  			break
 16501  		}
 16502  		// match: (NE (CMPconst [0] z:(OR x y)) yes no)
 16503  		// cond: z.Uses == 1
 16504  		// result: (NE (Select1 <types.TypeFlags> (ORCC x y)) yes no)
 16505  		for b.Controls[0].Op == OpPPC64CMPconst {
 16506  			v_0 := b.Controls[0]
 16507  			if auxIntToInt64(v_0.AuxInt) != 0 {
 16508  				break
 16509  			}
 16510  			z := v_0.Args[0]
 16511  			if z.Op != OpPPC64OR {
 16512  				break
 16513  			}
 16514  			_ = z.Args[1]
 16515  			z_0 := z.Args[0]
 16516  			z_1 := z.Args[1]
 16517  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 16518  				x := z_0
 16519  				y := z_1
 16520  				if !(z.Uses == 1) {
 16521  					continue
 16522  				}
 16523  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 16524  				v1 := b.NewValue0(v_0.Pos, OpPPC64ORCC, types.NewTuple(typ.Int, types.TypeFlags))
 16525  				v1.AddArg2(x, y)
 16526  				v0.AddArg(v1)
 16527  				b.resetWithControl(BlockPPC64NE, v0)
 16528  				return true
 16529  			}
 16530  			break
 16531  		}
 16532  		// match: (NE (CMPconst [0] z:(XOR x y)) yes no)
 16533  		// cond: z.Uses == 1
 16534  		// result: (NE (Select1 <types.TypeFlags> (XORCC x y)) yes no)
 16535  		for b.Controls[0].Op == OpPPC64CMPconst {
 16536  			v_0 := b.Controls[0]
 16537  			if auxIntToInt64(v_0.AuxInt) != 0 {
 16538  				break
 16539  			}
 16540  			z := v_0.Args[0]
 16541  			if z.Op != OpPPC64XOR {
 16542  				break
 16543  			}
 16544  			_ = z.Args[1]
 16545  			z_0 := z.Args[0]
 16546  			z_1 := z.Args[1]
 16547  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 16548  				x := z_0
 16549  				y := z_1
 16550  				if !(z.Uses == 1) {
 16551  					continue
 16552  				}
 16553  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 16554  				v1 := b.NewValue0(v_0.Pos, OpPPC64XORCC, types.NewTuple(typ.Int, types.TypeFlags))
 16555  				v1.AddArg2(x, y)
 16556  				v0.AddArg(v1)
 16557  				b.resetWithControl(BlockPPC64NE, v0)
 16558  				return true
 16559  			}
 16560  			break
 16561  		}
 16562  	}
 16563  	return false
 16564  }
 16565  

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