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

     1  // Code generated from _gen/PPC64.rules using 'go generate'; DO NOT EDIT.
     2  
     3  package ssa
     4  
     5  import "internal/buildcfg"
     6  import "math"
     7  import "cmd/compile/internal/types"
     8  
     9  func rewriteValuePPC64(v *Value) bool {
    10  	switch v.Op {
    11  	case OpAbs:
    12  		v.Op = OpPPC64FABS
    13  		return true
    14  	case OpAdd16:
    15  		v.Op = OpPPC64ADD
    16  		return true
    17  	case OpAdd32:
    18  		v.Op = OpPPC64ADD
    19  		return true
    20  	case OpAdd32F:
    21  		v.Op = OpPPC64FADDS
    22  		return true
    23  	case OpAdd64:
    24  		v.Op = OpPPC64ADD
    25  		return true
    26  	case OpAdd64F:
    27  		v.Op = OpPPC64FADD
    28  		return true
    29  	case OpAdd8:
    30  		v.Op = OpPPC64ADD
    31  		return true
    32  	case OpAddPtr:
    33  		v.Op = OpPPC64ADD
    34  		return true
    35  	case OpAddr:
    36  		return rewriteValuePPC64_OpAddr(v)
    37  	case OpAnd16:
    38  		v.Op = OpPPC64AND
    39  		return true
    40  	case OpAnd32:
    41  		v.Op = OpPPC64AND
    42  		return true
    43  	case OpAnd64:
    44  		v.Op = OpPPC64AND
    45  		return true
    46  	case OpAnd8:
    47  		v.Op = OpPPC64AND
    48  		return true
    49  	case OpAndB:
    50  		v.Op = OpPPC64AND
    51  		return true
    52  	case OpAtomicAdd32:
    53  		v.Op = OpPPC64LoweredAtomicAdd32
    54  		return true
    55  	case OpAtomicAdd64:
    56  		v.Op = OpPPC64LoweredAtomicAdd64
    57  		return true
    58  	case OpAtomicAnd32:
    59  		v.Op = OpPPC64LoweredAtomicAnd32
    60  		return true
    61  	case OpAtomicAnd8:
    62  		v.Op = OpPPC64LoweredAtomicAnd8
    63  		return true
    64  	case OpAtomicCompareAndSwap32:
    65  		return rewriteValuePPC64_OpAtomicCompareAndSwap32(v)
    66  	case OpAtomicCompareAndSwap64:
    67  		return rewriteValuePPC64_OpAtomicCompareAndSwap64(v)
    68  	case OpAtomicCompareAndSwapRel32:
    69  		return rewriteValuePPC64_OpAtomicCompareAndSwapRel32(v)
    70  	case OpAtomicExchange32:
    71  		v.Op = OpPPC64LoweredAtomicExchange32
    72  		return true
    73  	case OpAtomicExchange64:
    74  		v.Op = OpPPC64LoweredAtomicExchange64
    75  		return true
    76  	case OpAtomicExchange8:
    77  		v.Op = OpPPC64LoweredAtomicExchange8
    78  		return true
    79  	case OpAtomicLoad32:
    80  		return rewriteValuePPC64_OpAtomicLoad32(v)
    81  	case OpAtomicLoad64:
    82  		return rewriteValuePPC64_OpAtomicLoad64(v)
    83  	case OpAtomicLoad8:
    84  		return rewriteValuePPC64_OpAtomicLoad8(v)
    85  	case OpAtomicLoadAcq32:
    86  		return rewriteValuePPC64_OpAtomicLoadAcq32(v)
    87  	case OpAtomicLoadAcq64:
    88  		return rewriteValuePPC64_OpAtomicLoadAcq64(v)
    89  	case OpAtomicLoadPtr:
    90  		return rewriteValuePPC64_OpAtomicLoadPtr(v)
    91  	case OpAtomicOr32:
    92  		v.Op = OpPPC64LoweredAtomicOr32
    93  		return true
    94  	case OpAtomicOr8:
    95  		v.Op = OpPPC64LoweredAtomicOr8
    96  		return true
    97  	case OpAtomicStore32:
    98  		return rewriteValuePPC64_OpAtomicStore32(v)
    99  	case OpAtomicStore64:
   100  		return rewriteValuePPC64_OpAtomicStore64(v)
   101  	case OpAtomicStore8:
   102  		return rewriteValuePPC64_OpAtomicStore8(v)
   103  	case OpAtomicStoreRel32:
   104  		return rewriteValuePPC64_OpAtomicStoreRel32(v)
   105  	case OpAtomicStoreRel64:
   106  		return rewriteValuePPC64_OpAtomicStoreRel64(v)
   107  	case OpAvg64u:
   108  		return rewriteValuePPC64_OpAvg64u(v)
   109  	case OpBitLen16:
   110  		return rewriteValuePPC64_OpBitLen16(v)
   111  	case OpBitLen32:
   112  		return rewriteValuePPC64_OpBitLen32(v)
   113  	case OpBitLen64:
   114  		return rewriteValuePPC64_OpBitLen64(v)
   115  	case OpBitLen8:
   116  		return rewriteValuePPC64_OpBitLen8(v)
   117  	case OpBswap16:
   118  		return rewriteValuePPC64_OpBswap16(v)
   119  	case OpBswap32:
   120  		return rewriteValuePPC64_OpBswap32(v)
   121  	case OpBswap64:
   122  		return rewriteValuePPC64_OpBswap64(v)
   123  	case OpCeil:
   124  		v.Op = OpPPC64FCEIL
   125  		return true
   126  	case OpClosureCall:
   127  		v.Op = OpPPC64CALLclosure
   128  		return true
   129  	case OpCom16:
   130  		return rewriteValuePPC64_OpCom16(v)
   131  	case OpCom32:
   132  		return rewriteValuePPC64_OpCom32(v)
   133  	case OpCom64:
   134  		return rewriteValuePPC64_OpCom64(v)
   135  	case OpCom8:
   136  		return rewriteValuePPC64_OpCom8(v)
   137  	case OpCondSelect:
   138  		return rewriteValuePPC64_OpCondSelect(v)
   139  	case OpConst16:
   140  		return rewriteValuePPC64_OpConst16(v)
   141  	case OpConst32:
   142  		return rewriteValuePPC64_OpConst32(v)
   143  	case OpConst32F:
   144  		v.Op = OpPPC64FMOVSconst
   145  		return true
   146  	case OpConst64:
   147  		return rewriteValuePPC64_OpConst64(v)
   148  	case OpConst64F:
   149  		v.Op = OpPPC64FMOVDconst
   150  		return true
   151  	case OpConst8:
   152  		return rewriteValuePPC64_OpConst8(v)
   153  	case OpConstBool:
   154  		return rewriteValuePPC64_OpConstBool(v)
   155  	case OpConstNil:
   156  		return rewriteValuePPC64_OpConstNil(v)
   157  	case OpCopysign:
   158  		return rewriteValuePPC64_OpCopysign(v)
   159  	case OpCtz16:
   160  		return rewriteValuePPC64_OpCtz16(v)
   161  	case OpCtz16NonZero:
   162  		v.Op = OpCtz64
   163  		return true
   164  	case OpCtz32:
   165  		return rewriteValuePPC64_OpCtz32(v)
   166  	case OpCtz32NonZero:
   167  		v.Op = OpCtz64
   168  		return true
   169  	case OpCtz64:
   170  		return rewriteValuePPC64_OpCtz64(v)
   171  	case OpCtz64NonZero:
   172  		v.Op = OpCtz64
   173  		return true
   174  	case OpCtz8:
   175  		return rewriteValuePPC64_OpCtz8(v)
   176  	case OpCtz8NonZero:
   177  		v.Op = OpCtz64
   178  		return true
   179  	case OpCvt32Fto32:
   180  		return rewriteValuePPC64_OpCvt32Fto32(v)
   181  	case OpCvt32Fto64:
   182  		return rewriteValuePPC64_OpCvt32Fto64(v)
   183  	case OpCvt32Fto64F:
   184  		v.Op = OpCopy
   185  		return true
   186  	case OpCvt32to32F:
   187  		return rewriteValuePPC64_OpCvt32to32F(v)
   188  	case OpCvt32to64F:
   189  		return rewriteValuePPC64_OpCvt32to64F(v)
   190  	case OpCvt64Fto32:
   191  		return rewriteValuePPC64_OpCvt64Fto32(v)
   192  	case OpCvt64Fto32F:
   193  		v.Op = OpPPC64FRSP
   194  		return true
   195  	case OpCvt64Fto64:
   196  		return rewriteValuePPC64_OpCvt64Fto64(v)
   197  	case OpCvt64to32F:
   198  		return rewriteValuePPC64_OpCvt64to32F(v)
   199  	case OpCvt64to64F:
   200  		return rewriteValuePPC64_OpCvt64to64F(v)
   201  	case OpCvtBoolToUint8:
   202  		v.Op = OpCopy
   203  		return true
   204  	case OpDiv16:
   205  		return rewriteValuePPC64_OpDiv16(v)
   206  	case OpDiv16u:
   207  		return rewriteValuePPC64_OpDiv16u(v)
   208  	case OpDiv32:
   209  		return rewriteValuePPC64_OpDiv32(v)
   210  	case OpDiv32F:
   211  		v.Op = OpPPC64FDIVS
   212  		return true
   213  	case OpDiv32u:
   214  		v.Op = OpPPC64DIVWU
   215  		return true
   216  	case OpDiv64:
   217  		return rewriteValuePPC64_OpDiv64(v)
   218  	case OpDiv64F:
   219  		v.Op = OpPPC64FDIV
   220  		return true
   221  	case OpDiv64u:
   222  		v.Op = OpPPC64DIVDU
   223  		return true
   224  	case OpDiv8:
   225  		return rewriteValuePPC64_OpDiv8(v)
   226  	case OpDiv8u:
   227  		return rewriteValuePPC64_OpDiv8u(v)
   228  	case OpEq16:
   229  		return rewriteValuePPC64_OpEq16(v)
   230  	case OpEq32:
   231  		return rewriteValuePPC64_OpEq32(v)
   232  	case OpEq32F:
   233  		return rewriteValuePPC64_OpEq32F(v)
   234  	case OpEq64:
   235  		return rewriteValuePPC64_OpEq64(v)
   236  	case OpEq64F:
   237  		return rewriteValuePPC64_OpEq64F(v)
   238  	case OpEq8:
   239  		return rewriteValuePPC64_OpEq8(v)
   240  	case OpEqB:
   241  		return rewriteValuePPC64_OpEqB(v)
   242  	case OpEqPtr:
   243  		return rewriteValuePPC64_OpEqPtr(v)
   244  	case OpFMA:
   245  		v.Op = OpPPC64FMADD
   246  		return true
   247  	case OpFloor:
   248  		v.Op = OpPPC64FFLOOR
   249  		return true
   250  	case OpGetCallerPC:
   251  		v.Op = OpPPC64LoweredGetCallerPC
   252  		return true
   253  	case OpGetCallerSP:
   254  		v.Op = OpPPC64LoweredGetCallerSP
   255  		return true
   256  	case OpGetClosurePtr:
   257  		v.Op = OpPPC64LoweredGetClosurePtr
   258  		return true
   259  	case OpHmul32:
   260  		v.Op = OpPPC64MULHW
   261  		return true
   262  	case OpHmul32u:
   263  		v.Op = OpPPC64MULHWU
   264  		return true
   265  	case OpHmul64:
   266  		v.Op = OpPPC64MULHD
   267  		return true
   268  	case OpHmul64u:
   269  		v.Op = OpPPC64MULHDU
   270  		return true
   271  	case OpInterCall:
   272  		v.Op = OpPPC64CALLinter
   273  		return true
   274  	case OpIsInBounds:
   275  		return rewriteValuePPC64_OpIsInBounds(v)
   276  	case OpIsNonNil:
   277  		return rewriteValuePPC64_OpIsNonNil(v)
   278  	case OpIsSliceInBounds:
   279  		return rewriteValuePPC64_OpIsSliceInBounds(v)
   280  	case OpLeq16:
   281  		return rewriteValuePPC64_OpLeq16(v)
   282  	case OpLeq16U:
   283  		return rewriteValuePPC64_OpLeq16U(v)
   284  	case OpLeq32:
   285  		return rewriteValuePPC64_OpLeq32(v)
   286  	case OpLeq32F:
   287  		return rewriteValuePPC64_OpLeq32F(v)
   288  	case OpLeq32U:
   289  		return rewriteValuePPC64_OpLeq32U(v)
   290  	case OpLeq64:
   291  		return rewriteValuePPC64_OpLeq64(v)
   292  	case OpLeq64F:
   293  		return rewriteValuePPC64_OpLeq64F(v)
   294  	case OpLeq64U:
   295  		return rewriteValuePPC64_OpLeq64U(v)
   296  	case OpLeq8:
   297  		return rewriteValuePPC64_OpLeq8(v)
   298  	case OpLeq8U:
   299  		return rewriteValuePPC64_OpLeq8U(v)
   300  	case OpLess16:
   301  		return rewriteValuePPC64_OpLess16(v)
   302  	case OpLess16U:
   303  		return rewriteValuePPC64_OpLess16U(v)
   304  	case OpLess32:
   305  		return rewriteValuePPC64_OpLess32(v)
   306  	case OpLess32F:
   307  		return rewriteValuePPC64_OpLess32F(v)
   308  	case OpLess32U:
   309  		return rewriteValuePPC64_OpLess32U(v)
   310  	case OpLess64:
   311  		return rewriteValuePPC64_OpLess64(v)
   312  	case OpLess64F:
   313  		return rewriteValuePPC64_OpLess64F(v)
   314  	case OpLess64U:
   315  		return rewriteValuePPC64_OpLess64U(v)
   316  	case OpLess8:
   317  		return rewriteValuePPC64_OpLess8(v)
   318  	case OpLess8U:
   319  		return rewriteValuePPC64_OpLess8U(v)
   320  	case OpLoad:
   321  		return rewriteValuePPC64_OpLoad(v)
   322  	case OpLocalAddr:
   323  		return rewriteValuePPC64_OpLocalAddr(v)
   324  	case OpLsh16x16:
   325  		return rewriteValuePPC64_OpLsh16x16(v)
   326  	case OpLsh16x32:
   327  		return rewriteValuePPC64_OpLsh16x32(v)
   328  	case OpLsh16x64:
   329  		return rewriteValuePPC64_OpLsh16x64(v)
   330  	case OpLsh16x8:
   331  		return rewriteValuePPC64_OpLsh16x8(v)
   332  	case OpLsh32x16:
   333  		return rewriteValuePPC64_OpLsh32x16(v)
   334  	case OpLsh32x32:
   335  		return rewriteValuePPC64_OpLsh32x32(v)
   336  	case OpLsh32x64:
   337  		return rewriteValuePPC64_OpLsh32x64(v)
   338  	case OpLsh32x8:
   339  		return rewriteValuePPC64_OpLsh32x8(v)
   340  	case OpLsh64x16:
   341  		return rewriteValuePPC64_OpLsh64x16(v)
   342  	case OpLsh64x32:
   343  		return rewriteValuePPC64_OpLsh64x32(v)
   344  	case OpLsh64x64:
   345  		return rewriteValuePPC64_OpLsh64x64(v)
   346  	case OpLsh64x8:
   347  		return rewriteValuePPC64_OpLsh64x8(v)
   348  	case OpLsh8x16:
   349  		return rewriteValuePPC64_OpLsh8x16(v)
   350  	case OpLsh8x32:
   351  		return rewriteValuePPC64_OpLsh8x32(v)
   352  	case OpLsh8x64:
   353  		return rewriteValuePPC64_OpLsh8x64(v)
   354  	case OpLsh8x8:
   355  		return rewriteValuePPC64_OpLsh8x8(v)
   356  	case OpMax32F:
   357  		return rewriteValuePPC64_OpMax32F(v)
   358  	case OpMax64F:
   359  		return rewriteValuePPC64_OpMax64F(v)
   360  	case OpMin32F:
   361  		return rewriteValuePPC64_OpMin32F(v)
   362  	case OpMin64F:
   363  		return rewriteValuePPC64_OpMin64F(v)
   364  	case OpMod16:
   365  		return rewriteValuePPC64_OpMod16(v)
   366  	case OpMod16u:
   367  		return rewriteValuePPC64_OpMod16u(v)
   368  	case OpMod32:
   369  		return rewriteValuePPC64_OpMod32(v)
   370  	case OpMod32u:
   371  		return rewriteValuePPC64_OpMod32u(v)
   372  	case OpMod64:
   373  		return rewriteValuePPC64_OpMod64(v)
   374  	case OpMod64u:
   375  		return rewriteValuePPC64_OpMod64u(v)
   376  	case OpMod8:
   377  		return rewriteValuePPC64_OpMod8(v)
   378  	case OpMod8u:
   379  		return rewriteValuePPC64_OpMod8u(v)
   380  	case OpMove:
   381  		return rewriteValuePPC64_OpMove(v)
   382  	case OpMul16:
   383  		v.Op = OpPPC64MULLW
   384  		return true
   385  	case OpMul32:
   386  		v.Op = OpPPC64MULLW
   387  		return true
   388  	case OpMul32F:
   389  		v.Op = OpPPC64FMULS
   390  		return true
   391  	case OpMul64:
   392  		v.Op = OpPPC64MULLD
   393  		return true
   394  	case OpMul64F:
   395  		v.Op = OpPPC64FMUL
   396  		return true
   397  	case OpMul8:
   398  		v.Op = OpPPC64MULLW
   399  		return true
   400  	case OpNeg16:
   401  		v.Op = OpPPC64NEG
   402  		return true
   403  	case OpNeg32:
   404  		v.Op = OpPPC64NEG
   405  		return true
   406  	case OpNeg32F:
   407  		v.Op = OpPPC64FNEG
   408  		return true
   409  	case OpNeg64:
   410  		v.Op = OpPPC64NEG
   411  		return true
   412  	case OpNeg64F:
   413  		v.Op = OpPPC64FNEG
   414  		return true
   415  	case OpNeg8:
   416  		v.Op = OpPPC64NEG
   417  		return true
   418  	case OpNeq16:
   419  		return rewriteValuePPC64_OpNeq16(v)
   420  	case OpNeq32:
   421  		return rewriteValuePPC64_OpNeq32(v)
   422  	case OpNeq32F:
   423  		return rewriteValuePPC64_OpNeq32F(v)
   424  	case OpNeq64:
   425  		return rewriteValuePPC64_OpNeq64(v)
   426  	case OpNeq64F:
   427  		return rewriteValuePPC64_OpNeq64F(v)
   428  	case OpNeq8:
   429  		return rewriteValuePPC64_OpNeq8(v)
   430  	case OpNeqB:
   431  		v.Op = OpPPC64XOR
   432  		return true
   433  	case OpNeqPtr:
   434  		return rewriteValuePPC64_OpNeqPtr(v)
   435  	case OpNilCheck:
   436  		v.Op = OpPPC64LoweredNilCheck
   437  		return true
   438  	case OpNot:
   439  		return rewriteValuePPC64_OpNot(v)
   440  	case OpOffPtr:
   441  		return rewriteValuePPC64_OpOffPtr(v)
   442  	case OpOr16:
   443  		v.Op = OpPPC64OR
   444  		return true
   445  	case OpOr32:
   446  		v.Op = OpPPC64OR
   447  		return true
   448  	case OpOr64:
   449  		v.Op = OpPPC64OR
   450  		return true
   451  	case OpOr8:
   452  		v.Op = OpPPC64OR
   453  		return true
   454  	case OpOrB:
   455  		v.Op = OpPPC64OR
   456  		return true
   457  	case OpPPC64ADD:
   458  		return rewriteValuePPC64_OpPPC64ADD(v)
   459  	case OpPPC64ADDC:
   460  		return rewriteValuePPC64_OpPPC64ADDC(v)
   461  	case OpPPC64ADDE:
   462  		return rewriteValuePPC64_OpPPC64ADDE(v)
   463  	case OpPPC64ADDconst:
   464  		return rewriteValuePPC64_OpPPC64ADDconst(v)
   465  	case OpPPC64AND:
   466  		return rewriteValuePPC64_OpPPC64AND(v)
   467  	case OpPPC64ANDN:
   468  		return rewriteValuePPC64_OpPPC64ANDN(v)
   469  	case OpPPC64ANDconst:
   470  		return rewriteValuePPC64_OpPPC64ANDconst(v)
   471  	case OpPPC64BRD:
   472  		return rewriteValuePPC64_OpPPC64BRD(v)
   473  	case OpPPC64BRH:
   474  		return rewriteValuePPC64_OpPPC64BRH(v)
   475  	case OpPPC64BRW:
   476  		return rewriteValuePPC64_OpPPC64BRW(v)
   477  	case OpPPC64CLRLSLDI:
   478  		return rewriteValuePPC64_OpPPC64CLRLSLDI(v)
   479  	case OpPPC64CMP:
   480  		return rewriteValuePPC64_OpPPC64CMP(v)
   481  	case OpPPC64CMPU:
   482  		return rewriteValuePPC64_OpPPC64CMPU(v)
   483  	case OpPPC64CMPUconst:
   484  		return rewriteValuePPC64_OpPPC64CMPUconst(v)
   485  	case OpPPC64CMPW:
   486  		return rewriteValuePPC64_OpPPC64CMPW(v)
   487  	case OpPPC64CMPWU:
   488  		return rewriteValuePPC64_OpPPC64CMPWU(v)
   489  	case OpPPC64CMPWUconst:
   490  		return rewriteValuePPC64_OpPPC64CMPWUconst(v)
   491  	case OpPPC64CMPWconst:
   492  		return rewriteValuePPC64_OpPPC64CMPWconst(v)
   493  	case OpPPC64CMPconst:
   494  		return rewriteValuePPC64_OpPPC64CMPconst(v)
   495  	case OpPPC64Equal:
   496  		return rewriteValuePPC64_OpPPC64Equal(v)
   497  	case OpPPC64FABS:
   498  		return rewriteValuePPC64_OpPPC64FABS(v)
   499  	case OpPPC64FADD:
   500  		return rewriteValuePPC64_OpPPC64FADD(v)
   501  	case OpPPC64FADDS:
   502  		return rewriteValuePPC64_OpPPC64FADDS(v)
   503  	case OpPPC64FCEIL:
   504  		return rewriteValuePPC64_OpPPC64FCEIL(v)
   505  	case OpPPC64FFLOOR:
   506  		return rewriteValuePPC64_OpPPC64FFLOOR(v)
   507  	case OpPPC64FGreaterEqual:
   508  		return rewriteValuePPC64_OpPPC64FGreaterEqual(v)
   509  	case OpPPC64FGreaterThan:
   510  		return rewriteValuePPC64_OpPPC64FGreaterThan(v)
   511  	case OpPPC64FLessEqual:
   512  		return rewriteValuePPC64_OpPPC64FLessEqual(v)
   513  	case OpPPC64FLessThan:
   514  		return rewriteValuePPC64_OpPPC64FLessThan(v)
   515  	case OpPPC64FMOVDload:
   516  		return rewriteValuePPC64_OpPPC64FMOVDload(v)
   517  	case OpPPC64FMOVDstore:
   518  		return rewriteValuePPC64_OpPPC64FMOVDstore(v)
   519  	case OpPPC64FMOVSload:
   520  		return rewriteValuePPC64_OpPPC64FMOVSload(v)
   521  	case OpPPC64FMOVSstore:
   522  		return rewriteValuePPC64_OpPPC64FMOVSstore(v)
   523  	case OpPPC64FNEG:
   524  		return rewriteValuePPC64_OpPPC64FNEG(v)
   525  	case OpPPC64FSQRT:
   526  		return rewriteValuePPC64_OpPPC64FSQRT(v)
   527  	case OpPPC64FSUB:
   528  		return rewriteValuePPC64_OpPPC64FSUB(v)
   529  	case OpPPC64FSUBS:
   530  		return rewriteValuePPC64_OpPPC64FSUBS(v)
   531  	case OpPPC64FTRUNC:
   532  		return rewriteValuePPC64_OpPPC64FTRUNC(v)
   533  	case OpPPC64GreaterEqual:
   534  		return rewriteValuePPC64_OpPPC64GreaterEqual(v)
   535  	case OpPPC64GreaterThan:
   536  		return rewriteValuePPC64_OpPPC64GreaterThan(v)
   537  	case OpPPC64ISEL:
   538  		return rewriteValuePPC64_OpPPC64ISEL(v)
   539  	case OpPPC64LessEqual:
   540  		return rewriteValuePPC64_OpPPC64LessEqual(v)
   541  	case OpPPC64LessThan:
   542  		return rewriteValuePPC64_OpPPC64LessThan(v)
   543  	case OpPPC64LoweredPanicBoundsCR:
   544  		return rewriteValuePPC64_OpPPC64LoweredPanicBoundsCR(v)
   545  	case OpPPC64LoweredPanicBoundsRC:
   546  		return rewriteValuePPC64_OpPPC64LoweredPanicBoundsRC(v)
   547  	case OpPPC64LoweredPanicBoundsRR:
   548  		return rewriteValuePPC64_OpPPC64LoweredPanicBoundsRR(v)
   549  	case OpPPC64MFVSRD:
   550  		return rewriteValuePPC64_OpPPC64MFVSRD(v)
   551  	case OpPPC64MOVBZload:
   552  		return rewriteValuePPC64_OpPPC64MOVBZload(v)
   553  	case OpPPC64MOVBZloadidx:
   554  		return rewriteValuePPC64_OpPPC64MOVBZloadidx(v)
   555  	case OpPPC64MOVBZreg:
   556  		return rewriteValuePPC64_OpPPC64MOVBZreg(v)
   557  	case OpPPC64MOVBreg:
   558  		return rewriteValuePPC64_OpPPC64MOVBreg(v)
   559  	case OpPPC64MOVBstore:
   560  		return rewriteValuePPC64_OpPPC64MOVBstore(v)
   561  	case OpPPC64MOVBstoreidx:
   562  		return rewriteValuePPC64_OpPPC64MOVBstoreidx(v)
   563  	case OpPPC64MOVBstorezero:
   564  		return rewriteValuePPC64_OpPPC64MOVBstorezero(v)
   565  	case OpPPC64MOVDaddr:
   566  		return rewriteValuePPC64_OpPPC64MOVDaddr(v)
   567  	case OpPPC64MOVDload:
   568  		return rewriteValuePPC64_OpPPC64MOVDload(v)
   569  	case OpPPC64MOVDloadidx:
   570  		return rewriteValuePPC64_OpPPC64MOVDloadidx(v)
   571  	case OpPPC64MOVDstore:
   572  		return rewriteValuePPC64_OpPPC64MOVDstore(v)
   573  	case OpPPC64MOVDstoreidx:
   574  		return rewriteValuePPC64_OpPPC64MOVDstoreidx(v)
   575  	case OpPPC64MOVDstorezero:
   576  		return rewriteValuePPC64_OpPPC64MOVDstorezero(v)
   577  	case OpPPC64MOVHBRstore:
   578  		return rewriteValuePPC64_OpPPC64MOVHBRstore(v)
   579  	case OpPPC64MOVHZload:
   580  		return rewriteValuePPC64_OpPPC64MOVHZload(v)
   581  	case OpPPC64MOVHZloadidx:
   582  		return rewriteValuePPC64_OpPPC64MOVHZloadidx(v)
   583  	case OpPPC64MOVHZreg:
   584  		return rewriteValuePPC64_OpPPC64MOVHZreg(v)
   585  	case OpPPC64MOVHload:
   586  		return rewriteValuePPC64_OpPPC64MOVHload(v)
   587  	case OpPPC64MOVHloadidx:
   588  		return rewriteValuePPC64_OpPPC64MOVHloadidx(v)
   589  	case OpPPC64MOVHreg:
   590  		return rewriteValuePPC64_OpPPC64MOVHreg(v)
   591  	case OpPPC64MOVHstore:
   592  		return rewriteValuePPC64_OpPPC64MOVHstore(v)
   593  	case OpPPC64MOVHstoreidx:
   594  		return rewriteValuePPC64_OpPPC64MOVHstoreidx(v)
   595  	case OpPPC64MOVHstorezero:
   596  		return rewriteValuePPC64_OpPPC64MOVHstorezero(v)
   597  	case OpPPC64MOVWBRstore:
   598  		return rewriteValuePPC64_OpPPC64MOVWBRstore(v)
   599  	case OpPPC64MOVWZload:
   600  		return rewriteValuePPC64_OpPPC64MOVWZload(v)
   601  	case OpPPC64MOVWZloadidx:
   602  		return rewriteValuePPC64_OpPPC64MOVWZloadidx(v)
   603  	case OpPPC64MOVWZreg:
   604  		return rewriteValuePPC64_OpPPC64MOVWZreg(v)
   605  	case OpPPC64MOVWload:
   606  		return rewriteValuePPC64_OpPPC64MOVWload(v)
   607  	case OpPPC64MOVWloadidx:
   608  		return rewriteValuePPC64_OpPPC64MOVWloadidx(v)
   609  	case OpPPC64MOVWreg:
   610  		return rewriteValuePPC64_OpPPC64MOVWreg(v)
   611  	case OpPPC64MOVWstore:
   612  		return rewriteValuePPC64_OpPPC64MOVWstore(v)
   613  	case OpPPC64MOVWstoreidx:
   614  		return rewriteValuePPC64_OpPPC64MOVWstoreidx(v)
   615  	case OpPPC64MOVWstorezero:
   616  		return rewriteValuePPC64_OpPPC64MOVWstorezero(v)
   617  	case OpPPC64MTVSRD:
   618  		return rewriteValuePPC64_OpPPC64MTVSRD(v)
   619  	case OpPPC64MULLD:
   620  		return rewriteValuePPC64_OpPPC64MULLD(v)
   621  	case OpPPC64MULLW:
   622  		return rewriteValuePPC64_OpPPC64MULLW(v)
   623  	case OpPPC64NEG:
   624  		return rewriteValuePPC64_OpPPC64NEG(v)
   625  	case OpPPC64NOR:
   626  		return rewriteValuePPC64_OpPPC64NOR(v)
   627  	case OpPPC64NotEqual:
   628  		return rewriteValuePPC64_OpPPC64NotEqual(v)
   629  	case OpPPC64OR:
   630  		return rewriteValuePPC64_OpPPC64OR(v)
   631  	case OpPPC64ORN:
   632  		return rewriteValuePPC64_OpPPC64ORN(v)
   633  	case OpPPC64ORconst:
   634  		return rewriteValuePPC64_OpPPC64ORconst(v)
   635  	case OpPPC64RLWINM:
   636  		return rewriteValuePPC64_OpPPC64RLWINM(v)
   637  	case OpPPC64ROTL:
   638  		return rewriteValuePPC64_OpPPC64ROTL(v)
   639  	case OpPPC64ROTLW:
   640  		return rewriteValuePPC64_OpPPC64ROTLW(v)
   641  	case OpPPC64ROTLWconst:
   642  		return rewriteValuePPC64_OpPPC64ROTLWconst(v)
   643  	case OpPPC64SETBC:
   644  		return rewriteValuePPC64_OpPPC64SETBC(v)
   645  	case OpPPC64SETBCR:
   646  		return rewriteValuePPC64_OpPPC64SETBCR(v)
   647  	case OpPPC64SLD:
   648  		return rewriteValuePPC64_OpPPC64SLD(v)
   649  	case OpPPC64SLDconst:
   650  		return rewriteValuePPC64_OpPPC64SLDconst(v)
   651  	case OpPPC64SLW:
   652  		return rewriteValuePPC64_OpPPC64SLW(v)
   653  	case OpPPC64SLWconst:
   654  		return rewriteValuePPC64_OpPPC64SLWconst(v)
   655  	case OpPPC64SRAD:
   656  		return rewriteValuePPC64_OpPPC64SRAD(v)
   657  	case OpPPC64SRAW:
   658  		return rewriteValuePPC64_OpPPC64SRAW(v)
   659  	case OpPPC64SRD:
   660  		return rewriteValuePPC64_OpPPC64SRD(v)
   661  	case OpPPC64SRW:
   662  		return rewriteValuePPC64_OpPPC64SRW(v)
   663  	case OpPPC64SRWconst:
   664  		return rewriteValuePPC64_OpPPC64SRWconst(v)
   665  	case OpPPC64SUB:
   666  		return rewriteValuePPC64_OpPPC64SUB(v)
   667  	case OpPPC64SUBE:
   668  		return rewriteValuePPC64_OpPPC64SUBE(v)
   669  	case OpPPC64SUBFCconst:
   670  		return rewriteValuePPC64_OpPPC64SUBFCconst(v)
   671  	case OpPPC64XOR:
   672  		return rewriteValuePPC64_OpPPC64XOR(v)
   673  	case OpPPC64XORconst:
   674  		return rewriteValuePPC64_OpPPC64XORconst(v)
   675  	case OpPanicBounds:
   676  		v.Op = OpPPC64LoweredPanicBoundsRR
   677  		return true
   678  	case OpPopCount16:
   679  		return rewriteValuePPC64_OpPopCount16(v)
   680  	case OpPopCount32:
   681  		return rewriteValuePPC64_OpPopCount32(v)
   682  	case OpPopCount64:
   683  		v.Op = OpPPC64POPCNTD
   684  		return true
   685  	case OpPopCount8:
   686  		return rewriteValuePPC64_OpPopCount8(v)
   687  	case OpPrefetchCache:
   688  		return rewriteValuePPC64_OpPrefetchCache(v)
   689  	case OpPrefetchCacheStreamed:
   690  		return rewriteValuePPC64_OpPrefetchCacheStreamed(v)
   691  	case OpPubBarrier:
   692  		v.Op = OpPPC64LoweredPubBarrier
   693  		return true
   694  	case OpRotateLeft16:
   695  		return rewriteValuePPC64_OpRotateLeft16(v)
   696  	case OpRotateLeft32:
   697  		v.Op = OpPPC64ROTLW
   698  		return true
   699  	case OpRotateLeft64:
   700  		v.Op = OpPPC64ROTL
   701  		return true
   702  	case OpRotateLeft8:
   703  		return rewriteValuePPC64_OpRotateLeft8(v)
   704  	case OpRound:
   705  		v.Op = OpPPC64FROUND
   706  		return true
   707  	case OpRound32F:
   708  		v.Op = OpPPC64LoweredRound32F
   709  		return true
   710  	case OpRound64F:
   711  		v.Op = OpPPC64LoweredRound64F
   712  		return true
   713  	case OpRsh16Ux16:
   714  		return rewriteValuePPC64_OpRsh16Ux16(v)
   715  	case OpRsh16Ux32:
   716  		return rewriteValuePPC64_OpRsh16Ux32(v)
   717  	case OpRsh16Ux64:
   718  		return rewriteValuePPC64_OpRsh16Ux64(v)
   719  	case OpRsh16Ux8:
   720  		return rewriteValuePPC64_OpRsh16Ux8(v)
   721  	case OpRsh16x16:
   722  		return rewriteValuePPC64_OpRsh16x16(v)
   723  	case OpRsh16x32:
   724  		return rewriteValuePPC64_OpRsh16x32(v)
   725  	case OpRsh16x64:
   726  		return rewriteValuePPC64_OpRsh16x64(v)
   727  	case OpRsh16x8:
   728  		return rewriteValuePPC64_OpRsh16x8(v)
   729  	case OpRsh32Ux16:
   730  		return rewriteValuePPC64_OpRsh32Ux16(v)
   731  	case OpRsh32Ux32:
   732  		return rewriteValuePPC64_OpRsh32Ux32(v)
   733  	case OpRsh32Ux64:
   734  		return rewriteValuePPC64_OpRsh32Ux64(v)
   735  	case OpRsh32Ux8:
   736  		return rewriteValuePPC64_OpRsh32Ux8(v)
   737  	case OpRsh32x16:
   738  		return rewriteValuePPC64_OpRsh32x16(v)
   739  	case OpRsh32x32:
   740  		return rewriteValuePPC64_OpRsh32x32(v)
   741  	case OpRsh32x64:
   742  		return rewriteValuePPC64_OpRsh32x64(v)
   743  	case OpRsh32x8:
   744  		return rewriteValuePPC64_OpRsh32x8(v)
   745  	case OpRsh64Ux16:
   746  		return rewriteValuePPC64_OpRsh64Ux16(v)
   747  	case OpRsh64Ux32:
   748  		return rewriteValuePPC64_OpRsh64Ux32(v)
   749  	case OpRsh64Ux64:
   750  		return rewriteValuePPC64_OpRsh64Ux64(v)
   751  	case OpRsh64Ux8:
   752  		return rewriteValuePPC64_OpRsh64Ux8(v)
   753  	case OpRsh64x16:
   754  		return rewriteValuePPC64_OpRsh64x16(v)
   755  	case OpRsh64x32:
   756  		return rewriteValuePPC64_OpRsh64x32(v)
   757  	case OpRsh64x64:
   758  		return rewriteValuePPC64_OpRsh64x64(v)
   759  	case OpRsh64x8:
   760  		return rewriteValuePPC64_OpRsh64x8(v)
   761  	case OpRsh8Ux16:
   762  		return rewriteValuePPC64_OpRsh8Ux16(v)
   763  	case OpRsh8Ux32:
   764  		return rewriteValuePPC64_OpRsh8Ux32(v)
   765  	case OpRsh8Ux64:
   766  		return rewriteValuePPC64_OpRsh8Ux64(v)
   767  	case OpRsh8Ux8:
   768  		return rewriteValuePPC64_OpRsh8Ux8(v)
   769  	case OpRsh8x16:
   770  		return rewriteValuePPC64_OpRsh8x16(v)
   771  	case OpRsh8x32:
   772  		return rewriteValuePPC64_OpRsh8x32(v)
   773  	case OpRsh8x64:
   774  		return rewriteValuePPC64_OpRsh8x64(v)
   775  	case OpRsh8x8:
   776  		return rewriteValuePPC64_OpRsh8x8(v)
   777  	case OpSelect0:
   778  		return rewriteValuePPC64_OpSelect0(v)
   779  	case OpSelect1:
   780  		return rewriteValuePPC64_OpSelect1(v)
   781  	case OpSelectN:
   782  		return rewriteValuePPC64_OpSelectN(v)
   783  	case OpSignExt16to32:
   784  		v.Op = OpPPC64MOVHreg
   785  		return true
   786  	case OpSignExt16to64:
   787  		v.Op = OpPPC64MOVHreg
   788  		return true
   789  	case OpSignExt32to64:
   790  		v.Op = OpPPC64MOVWreg
   791  		return true
   792  	case OpSignExt8to16:
   793  		v.Op = OpPPC64MOVBreg
   794  		return true
   795  	case OpSignExt8to32:
   796  		v.Op = OpPPC64MOVBreg
   797  		return true
   798  	case OpSignExt8to64:
   799  		v.Op = OpPPC64MOVBreg
   800  		return true
   801  	case OpSlicemask:
   802  		return rewriteValuePPC64_OpSlicemask(v)
   803  	case OpSqrt:
   804  		v.Op = OpPPC64FSQRT
   805  		return true
   806  	case OpSqrt32:
   807  		v.Op = OpPPC64FSQRTS
   808  		return true
   809  	case OpStaticCall:
   810  		v.Op = OpPPC64CALLstatic
   811  		return true
   812  	case OpStore:
   813  		return rewriteValuePPC64_OpStore(v)
   814  	case OpSub16:
   815  		v.Op = OpPPC64SUB
   816  		return true
   817  	case OpSub32:
   818  		v.Op = OpPPC64SUB
   819  		return true
   820  	case OpSub32F:
   821  		v.Op = OpPPC64FSUBS
   822  		return true
   823  	case OpSub64:
   824  		v.Op = OpPPC64SUB
   825  		return true
   826  	case OpSub64F:
   827  		v.Op = OpPPC64FSUB
   828  		return true
   829  	case OpSub8:
   830  		v.Op = OpPPC64SUB
   831  		return true
   832  	case OpSubPtr:
   833  		v.Op = OpPPC64SUB
   834  		return true
   835  	case OpTailCall:
   836  		v.Op = OpPPC64CALLtail
   837  		return true
   838  	case OpTailCallInter:
   839  		v.Op = OpPPC64CALLtailinter
   840  		return true
   841  	case OpTrunc:
   842  		v.Op = OpPPC64FTRUNC
   843  		return true
   844  	case OpTrunc16to8:
   845  		return rewriteValuePPC64_OpTrunc16to8(v)
   846  	case OpTrunc32to16:
   847  		return rewriteValuePPC64_OpTrunc32to16(v)
   848  	case OpTrunc32to8:
   849  		return rewriteValuePPC64_OpTrunc32to8(v)
   850  	case OpTrunc64to16:
   851  		return rewriteValuePPC64_OpTrunc64to16(v)
   852  	case OpTrunc64to32:
   853  		return rewriteValuePPC64_OpTrunc64to32(v)
   854  	case OpTrunc64to8:
   855  		return rewriteValuePPC64_OpTrunc64to8(v)
   856  	case OpWB:
   857  		v.Op = OpPPC64LoweredWB
   858  		return true
   859  	case OpXor16:
   860  		v.Op = OpPPC64XOR
   861  		return true
   862  	case OpXor32:
   863  		v.Op = OpPPC64XOR
   864  		return true
   865  	case OpXor64:
   866  		v.Op = OpPPC64XOR
   867  		return true
   868  	case OpXor8:
   869  		v.Op = OpPPC64XOR
   870  		return true
   871  	case OpZero:
   872  		return rewriteValuePPC64_OpZero(v)
   873  	case OpZeroExt16to32:
   874  		v.Op = OpPPC64MOVHZreg
   875  		return true
   876  	case OpZeroExt16to64:
   877  		v.Op = OpPPC64MOVHZreg
   878  		return true
   879  	case OpZeroExt32to64:
   880  		v.Op = OpPPC64MOVWZreg
   881  		return true
   882  	case OpZeroExt8to16:
   883  		v.Op = OpPPC64MOVBZreg
   884  		return true
   885  	case OpZeroExt8to32:
   886  		v.Op = OpPPC64MOVBZreg
   887  		return true
   888  	case OpZeroExt8to64:
   889  		v.Op = OpPPC64MOVBZreg
   890  		return true
   891  	}
   892  	return false
   893  }
   894  func rewriteValuePPC64_OpAddr(v *Value) bool {
   895  	v_0 := v.Args[0]
   896  	// match: (Addr {sym} base)
   897  	// result: (MOVDaddr {sym} [0] base)
   898  	for {
   899  		sym := auxToSym(v.Aux)
   900  		base := v_0
   901  		v.reset(OpPPC64MOVDaddr)
   902  		v.AuxInt = int32ToAuxInt(0)
   903  		v.Aux = symToAux(sym)
   904  		v.AddArg(base)
   905  		return true
   906  	}
   907  }
   908  func rewriteValuePPC64_OpAtomicCompareAndSwap32(v *Value) bool {
   909  	v_3 := v.Args[3]
   910  	v_2 := v.Args[2]
   911  	v_1 := v.Args[1]
   912  	v_0 := v.Args[0]
   913  	// match: (AtomicCompareAndSwap32 ptr old new_ mem)
   914  	// result: (LoweredAtomicCas32 [1] ptr old new_ mem)
   915  	for {
   916  		ptr := v_0
   917  		old := v_1
   918  		new_ := v_2
   919  		mem := v_3
   920  		v.reset(OpPPC64LoweredAtomicCas32)
   921  		v.AuxInt = int64ToAuxInt(1)
   922  		v.AddArg4(ptr, old, new_, mem)
   923  		return true
   924  	}
   925  }
   926  func rewriteValuePPC64_OpAtomicCompareAndSwap64(v *Value) bool {
   927  	v_3 := v.Args[3]
   928  	v_2 := v.Args[2]
   929  	v_1 := v.Args[1]
   930  	v_0 := v.Args[0]
   931  	// match: (AtomicCompareAndSwap64 ptr old new_ mem)
   932  	// result: (LoweredAtomicCas64 [1] ptr old new_ mem)
   933  	for {
   934  		ptr := v_0
   935  		old := v_1
   936  		new_ := v_2
   937  		mem := v_3
   938  		v.reset(OpPPC64LoweredAtomicCas64)
   939  		v.AuxInt = int64ToAuxInt(1)
   940  		v.AddArg4(ptr, old, new_, mem)
   941  		return true
   942  	}
   943  }
   944  func rewriteValuePPC64_OpAtomicCompareAndSwapRel32(v *Value) bool {
   945  	v_3 := v.Args[3]
   946  	v_2 := v.Args[2]
   947  	v_1 := v.Args[1]
   948  	v_0 := v.Args[0]
   949  	// match: (AtomicCompareAndSwapRel32 ptr old new_ mem)
   950  	// result: (LoweredAtomicCas32 [0] ptr old new_ mem)
   951  	for {
   952  		ptr := v_0
   953  		old := v_1
   954  		new_ := v_2
   955  		mem := v_3
   956  		v.reset(OpPPC64LoweredAtomicCas32)
   957  		v.AuxInt = int64ToAuxInt(0)
   958  		v.AddArg4(ptr, old, new_, mem)
   959  		return true
   960  	}
   961  }
   962  func rewriteValuePPC64_OpAtomicLoad32(v *Value) bool {
   963  	v_1 := v.Args[1]
   964  	v_0 := v.Args[0]
   965  	// match: (AtomicLoad32 ptr mem)
   966  	// result: (LoweredAtomicLoad32 [1] ptr mem)
   967  	for {
   968  		ptr := v_0
   969  		mem := v_1
   970  		v.reset(OpPPC64LoweredAtomicLoad32)
   971  		v.AuxInt = int64ToAuxInt(1)
   972  		v.AddArg2(ptr, mem)
   973  		return true
   974  	}
   975  }
   976  func rewriteValuePPC64_OpAtomicLoad64(v *Value) bool {
   977  	v_1 := v.Args[1]
   978  	v_0 := v.Args[0]
   979  	// match: (AtomicLoad64 ptr mem)
   980  	// result: (LoweredAtomicLoad64 [1] ptr mem)
   981  	for {
   982  		ptr := v_0
   983  		mem := v_1
   984  		v.reset(OpPPC64LoweredAtomicLoad64)
   985  		v.AuxInt = int64ToAuxInt(1)
   986  		v.AddArg2(ptr, mem)
   987  		return true
   988  	}
   989  }
   990  func rewriteValuePPC64_OpAtomicLoad8(v *Value) bool {
   991  	v_1 := v.Args[1]
   992  	v_0 := v.Args[0]
   993  	// match: (AtomicLoad8 ptr mem)
   994  	// result: (LoweredAtomicLoad8 [1] ptr mem)
   995  	for {
   996  		ptr := v_0
   997  		mem := v_1
   998  		v.reset(OpPPC64LoweredAtomicLoad8)
   999  		v.AuxInt = int64ToAuxInt(1)
  1000  		v.AddArg2(ptr, mem)
  1001  		return true
  1002  	}
  1003  }
  1004  func rewriteValuePPC64_OpAtomicLoadAcq32(v *Value) bool {
  1005  	v_1 := v.Args[1]
  1006  	v_0 := v.Args[0]
  1007  	// match: (AtomicLoadAcq32 ptr mem)
  1008  	// result: (LoweredAtomicLoad32 [0] ptr mem)
  1009  	for {
  1010  		ptr := v_0
  1011  		mem := v_1
  1012  		v.reset(OpPPC64LoweredAtomicLoad32)
  1013  		v.AuxInt = int64ToAuxInt(0)
  1014  		v.AddArg2(ptr, mem)
  1015  		return true
  1016  	}
  1017  }
  1018  func rewriteValuePPC64_OpAtomicLoadAcq64(v *Value) bool {
  1019  	v_1 := v.Args[1]
  1020  	v_0 := v.Args[0]
  1021  	// match: (AtomicLoadAcq64 ptr mem)
  1022  	// result: (LoweredAtomicLoad64 [0] ptr mem)
  1023  	for {
  1024  		ptr := v_0
  1025  		mem := v_1
  1026  		v.reset(OpPPC64LoweredAtomicLoad64)
  1027  		v.AuxInt = int64ToAuxInt(0)
  1028  		v.AddArg2(ptr, mem)
  1029  		return true
  1030  	}
  1031  }
  1032  func rewriteValuePPC64_OpAtomicLoadPtr(v *Value) bool {
  1033  	v_1 := v.Args[1]
  1034  	v_0 := v.Args[0]
  1035  	// match: (AtomicLoadPtr ptr mem)
  1036  	// result: (LoweredAtomicLoadPtr [1] ptr mem)
  1037  	for {
  1038  		ptr := v_0
  1039  		mem := v_1
  1040  		v.reset(OpPPC64LoweredAtomicLoadPtr)
  1041  		v.AuxInt = int64ToAuxInt(1)
  1042  		v.AddArg2(ptr, mem)
  1043  		return true
  1044  	}
  1045  }
  1046  func rewriteValuePPC64_OpAtomicStore32(v *Value) bool {
  1047  	v_2 := v.Args[2]
  1048  	v_1 := v.Args[1]
  1049  	v_0 := v.Args[0]
  1050  	// match: (AtomicStore32 ptr val mem)
  1051  	// result: (LoweredAtomicStore32 [1] ptr val mem)
  1052  	for {
  1053  		ptr := v_0
  1054  		val := v_1
  1055  		mem := v_2
  1056  		v.reset(OpPPC64LoweredAtomicStore32)
  1057  		v.AuxInt = int64ToAuxInt(1)
  1058  		v.AddArg3(ptr, val, mem)
  1059  		return true
  1060  	}
  1061  }
  1062  func rewriteValuePPC64_OpAtomicStore64(v *Value) bool {
  1063  	v_2 := v.Args[2]
  1064  	v_1 := v.Args[1]
  1065  	v_0 := v.Args[0]
  1066  	// match: (AtomicStore64 ptr val mem)
  1067  	// result: (LoweredAtomicStore64 [1] ptr val mem)
  1068  	for {
  1069  		ptr := v_0
  1070  		val := v_1
  1071  		mem := v_2
  1072  		v.reset(OpPPC64LoweredAtomicStore64)
  1073  		v.AuxInt = int64ToAuxInt(1)
  1074  		v.AddArg3(ptr, val, mem)
  1075  		return true
  1076  	}
  1077  }
  1078  func rewriteValuePPC64_OpAtomicStore8(v *Value) bool {
  1079  	v_2 := v.Args[2]
  1080  	v_1 := v.Args[1]
  1081  	v_0 := v.Args[0]
  1082  	// match: (AtomicStore8 ptr val mem)
  1083  	// result: (LoweredAtomicStore8 [1] ptr val mem)
  1084  	for {
  1085  		ptr := v_0
  1086  		val := v_1
  1087  		mem := v_2
  1088  		v.reset(OpPPC64LoweredAtomicStore8)
  1089  		v.AuxInt = int64ToAuxInt(1)
  1090  		v.AddArg3(ptr, val, mem)
  1091  		return true
  1092  	}
  1093  }
  1094  func rewriteValuePPC64_OpAtomicStoreRel32(v *Value) bool {
  1095  	v_2 := v.Args[2]
  1096  	v_1 := v.Args[1]
  1097  	v_0 := v.Args[0]
  1098  	// match: (AtomicStoreRel32 ptr val mem)
  1099  	// result: (LoweredAtomicStore32 [0] ptr val mem)
  1100  	for {
  1101  		ptr := v_0
  1102  		val := v_1
  1103  		mem := v_2
  1104  		v.reset(OpPPC64LoweredAtomicStore32)
  1105  		v.AuxInt = int64ToAuxInt(0)
  1106  		v.AddArg3(ptr, val, mem)
  1107  		return true
  1108  	}
  1109  }
  1110  func rewriteValuePPC64_OpAtomicStoreRel64(v *Value) bool {
  1111  	v_2 := v.Args[2]
  1112  	v_1 := v.Args[1]
  1113  	v_0 := v.Args[0]
  1114  	// match: (AtomicStoreRel64 ptr val mem)
  1115  	// result: (LoweredAtomicStore64 [0] ptr val mem)
  1116  	for {
  1117  		ptr := v_0
  1118  		val := v_1
  1119  		mem := v_2
  1120  		v.reset(OpPPC64LoweredAtomicStore64)
  1121  		v.AuxInt = int64ToAuxInt(0)
  1122  		v.AddArg3(ptr, val, mem)
  1123  		return true
  1124  	}
  1125  }
  1126  func rewriteValuePPC64_OpAvg64u(v *Value) bool {
  1127  	v_1 := v.Args[1]
  1128  	v_0 := v.Args[0]
  1129  	b := v.Block
  1130  	// match: (Avg64u <t> x y)
  1131  	// result: (ADD (SRDconst <t> (SUB <t> x y) [1]) y)
  1132  	for {
  1133  		t := v.Type
  1134  		x := v_0
  1135  		y := v_1
  1136  		v.reset(OpPPC64ADD)
  1137  		v0 := b.NewValue0(v.Pos, OpPPC64SRDconst, t)
  1138  		v0.AuxInt = int64ToAuxInt(1)
  1139  		v1 := b.NewValue0(v.Pos, OpPPC64SUB, t)
  1140  		v1.AddArg2(x, y)
  1141  		v0.AddArg(v1)
  1142  		v.AddArg2(v0, y)
  1143  		return true
  1144  	}
  1145  }
  1146  func rewriteValuePPC64_OpBitLen16(v *Value) bool {
  1147  	v_0 := v.Args[0]
  1148  	b := v.Block
  1149  	typ := &b.Func.Config.Types
  1150  	// match: (BitLen16 x)
  1151  	// result: (BitLen64 (ZeroExt16to64 x))
  1152  	for {
  1153  		x := v_0
  1154  		v.reset(OpBitLen64)
  1155  		v0 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  1156  		v0.AddArg(x)
  1157  		v.AddArg(v0)
  1158  		return true
  1159  	}
  1160  }
  1161  func rewriteValuePPC64_OpBitLen32(v *Value) bool {
  1162  	v_0 := v.Args[0]
  1163  	b := v.Block
  1164  	typ := &b.Func.Config.Types
  1165  	// match: (BitLen32 x)
  1166  	// result: (SUBFCconst [32] (CNTLZW <typ.Int> x))
  1167  	for {
  1168  		x := v_0
  1169  		v.reset(OpPPC64SUBFCconst)
  1170  		v.AuxInt = int64ToAuxInt(32)
  1171  		v0 := b.NewValue0(v.Pos, OpPPC64CNTLZW, typ.Int)
  1172  		v0.AddArg(x)
  1173  		v.AddArg(v0)
  1174  		return true
  1175  	}
  1176  }
  1177  func rewriteValuePPC64_OpBitLen64(v *Value) bool {
  1178  	v_0 := v.Args[0]
  1179  	b := v.Block
  1180  	typ := &b.Func.Config.Types
  1181  	// match: (BitLen64 x)
  1182  	// result: (SUBFCconst [64] (CNTLZD <typ.Int> x))
  1183  	for {
  1184  		x := v_0
  1185  		v.reset(OpPPC64SUBFCconst)
  1186  		v.AuxInt = int64ToAuxInt(64)
  1187  		v0 := b.NewValue0(v.Pos, OpPPC64CNTLZD, typ.Int)
  1188  		v0.AddArg(x)
  1189  		v.AddArg(v0)
  1190  		return true
  1191  	}
  1192  }
  1193  func rewriteValuePPC64_OpBitLen8(v *Value) bool {
  1194  	v_0 := v.Args[0]
  1195  	b := v.Block
  1196  	typ := &b.Func.Config.Types
  1197  	// match: (BitLen8 x)
  1198  	// result: (BitLen64 (ZeroExt8to64 x))
  1199  	for {
  1200  		x := v_0
  1201  		v.reset(OpBitLen64)
  1202  		v0 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
  1203  		v0.AddArg(x)
  1204  		v.AddArg(v0)
  1205  		return true
  1206  	}
  1207  }
  1208  func rewriteValuePPC64_OpBswap16(v *Value) bool {
  1209  	v_0 := v.Args[0]
  1210  	b := v.Block
  1211  	typ := &b.Func.Config.Types
  1212  	// match: (Bswap16 x)
  1213  	// cond: buildcfg.GOPPC64>=10
  1214  	// result: (BRH x)
  1215  	for {
  1216  		x := v_0
  1217  		if !(buildcfg.GOPPC64 >= 10) {
  1218  			break
  1219  		}
  1220  		v.reset(OpPPC64BRH)
  1221  		v.AddArg(x)
  1222  		return true
  1223  	}
  1224  	// match: (Bswap16 x:(MOVHZload [off] {sym} ptr mem))
  1225  	// result: @x.Block (MOVHBRload (MOVDaddr <ptr.Type> [off] {sym} ptr) mem)
  1226  	for {
  1227  		x := v_0
  1228  		if x.Op != OpPPC64MOVHZload {
  1229  			break
  1230  		}
  1231  		off := auxIntToInt32(x.AuxInt)
  1232  		sym := auxToSym(x.Aux)
  1233  		mem := x.Args[1]
  1234  		ptr := x.Args[0]
  1235  		b = x.Block
  1236  		v0 := b.NewValue0(x.Pos, OpPPC64MOVHBRload, typ.UInt16)
  1237  		v.copyOf(v0)
  1238  		v1 := b.NewValue0(x.Pos, OpPPC64MOVDaddr, ptr.Type)
  1239  		v1.AuxInt = int32ToAuxInt(off)
  1240  		v1.Aux = symToAux(sym)
  1241  		v1.AddArg(ptr)
  1242  		v0.AddArg2(v1, mem)
  1243  		return true
  1244  	}
  1245  	// match: (Bswap16 x:(MOVHZloadidx ptr idx mem))
  1246  	// result: @x.Block (MOVHBRloadidx ptr idx mem)
  1247  	for {
  1248  		x := v_0
  1249  		if x.Op != OpPPC64MOVHZloadidx {
  1250  			break
  1251  		}
  1252  		mem := x.Args[2]
  1253  		ptr := x.Args[0]
  1254  		idx := x.Args[1]
  1255  		b = x.Block
  1256  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHBRloadidx, typ.Int16)
  1257  		v.copyOf(v0)
  1258  		v0.AddArg3(ptr, idx, mem)
  1259  		return true
  1260  	}
  1261  	return false
  1262  }
  1263  func rewriteValuePPC64_OpBswap32(v *Value) bool {
  1264  	v_0 := v.Args[0]
  1265  	b := v.Block
  1266  	typ := &b.Func.Config.Types
  1267  	// match: (Bswap32 x)
  1268  	// cond: buildcfg.GOPPC64>=10
  1269  	// result: (BRW x)
  1270  	for {
  1271  		x := v_0
  1272  		if !(buildcfg.GOPPC64 >= 10) {
  1273  			break
  1274  		}
  1275  		v.reset(OpPPC64BRW)
  1276  		v.AddArg(x)
  1277  		return true
  1278  	}
  1279  	// match: (Bswap32 x:(MOVWZload [off] {sym} ptr mem))
  1280  	// result: @x.Block (MOVWBRload (MOVDaddr <ptr.Type> [off] {sym} ptr) mem)
  1281  	for {
  1282  		x := v_0
  1283  		if x.Op != OpPPC64MOVWZload {
  1284  			break
  1285  		}
  1286  		off := auxIntToInt32(x.AuxInt)
  1287  		sym := auxToSym(x.Aux)
  1288  		mem := x.Args[1]
  1289  		ptr := x.Args[0]
  1290  		b = x.Block
  1291  		v0 := b.NewValue0(x.Pos, OpPPC64MOVWBRload, typ.UInt32)
  1292  		v.copyOf(v0)
  1293  		v1 := b.NewValue0(x.Pos, OpPPC64MOVDaddr, ptr.Type)
  1294  		v1.AuxInt = int32ToAuxInt(off)
  1295  		v1.Aux = symToAux(sym)
  1296  		v1.AddArg(ptr)
  1297  		v0.AddArg2(v1, mem)
  1298  		return true
  1299  	}
  1300  	// match: (Bswap32 x:(MOVWZloadidx ptr idx mem))
  1301  	// result: @x.Block (MOVWBRloadidx ptr idx mem)
  1302  	for {
  1303  		x := v_0
  1304  		if x.Op != OpPPC64MOVWZloadidx {
  1305  			break
  1306  		}
  1307  		mem := x.Args[2]
  1308  		ptr := x.Args[0]
  1309  		idx := x.Args[1]
  1310  		b = x.Block
  1311  		v0 := b.NewValue0(v.Pos, OpPPC64MOVWBRloadidx, typ.Int32)
  1312  		v.copyOf(v0)
  1313  		v0.AddArg3(ptr, idx, mem)
  1314  		return true
  1315  	}
  1316  	return false
  1317  }
  1318  func rewriteValuePPC64_OpBswap64(v *Value) bool {
  1319  	v_0 := v.Args[0]
  1320  	b := v.Block
  1321  	typ := &b.Func.Config.Types
  1322  	// match: (Bswap64 x)
  1323  	// cond: buildcfg.GOPPC64>=10
  1324  	// result: (BRD x)
  1325  	for {
  1326  		x := v_0
  1327  		if !(buildcfg.GOPPC64 >= 10) {
  1328  			break
  1329  		}
  1330  		v.reset(OpPPC64BRD)
  1331  		v.AddArg(x)
  1332  		return true
  1333  	}
  1334  	// match: (Bswap64 x:(MOVDload [off] {sym} ptr mem))
  1335  	// result: @x.Block (MOVDBRload (MOVDaddr <ptr.Type> [off] {sym} ptr) mem)
  1336  	for {
  1337  		x := v_0
  1338  		if x.Op != OpPPC64MOVDload {
  1339  			break
  1340  		}
  1341  		off := auxIntToInt32(x.AuxInt)
  1342  		sym := auxToSym(x.Aux)
  1343  		mem := x.Args[1]
  1344  		ptr := x.Args[0]
  1345  		b = x.Block
  1346  		v0 := b.NewValue0(x.Pos, OpPPC64MOVDBRload, typ.UInt64)
  1347  		v.copyOf(v0)
  1348  		v1 := b.NewValue0(x.Pos, OpPPC64MOVDaddr, ptr.Type)
  1349  		v1.AuxInt = int32ToAuxInt(off)
  1350  		v1.Aux = symToAux(sym)
  1351  		v1.AddArg(ptr)
  1352  		v0.AddArg2(v1, mem)
  1353  		return true
  1354  	}
  1355  	// match: (Bswap64 x:(MOVDloadidx ptr idx mem))
  1356  	// result: @x.Block (MOVDBRloadidx ptr idx mem)
  1357  	for {
  1358  		x := v_0
  1359  		if x.Op != OpPPC64MOVDloadidx {
  1360  			break
  1361  		}
  1362  		mem := x.Args[2]
  1363  		ptr := x.Args[0]
  1364  		idx := x.Args[1]
  1365  		b = x.Block
  1366  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDBRloadidx, typ.Int64)
  1367  		v.copyOf(v0)
  1368  		v0.AddArg3(ptr, idx, mem)
  1369  		return true
  1370  	}
  1371  	return false
  1372  }
  1373  func rewriteValuePPC64_OpCom16(v *Value) bool {
  1374  	v_0 := v.Args[0]
  1375  	// match: (Com16 x)
  1376  	// result: (NOR x x)
  1377  	for {
  1378  		x := v_0
  1379  		v.reset(OpPPC64NOR)
  1380  		v.AddArg2(x, x)
  1381  		return true
  1382  	}
  1383  }
  1384  func rewriteValuePPC64_OpCom32(v *Value) bool {
  1385  	v_0 := v.Args[0]
  1386  	// match: (Com32 x)
  1387  	// result: (NOR x x)
  1388  	for {
  1389  		x := v_0
  1390  		v.reset(OpPPC64NOR)
  1391  		v.AddArg2(x, x)
  1392  		return true
  1393  	}
  1394  }
  1395  func rewriteValuePPC64_OpCom64(v *Value) bool {
  1396  	v_0 := v.Args[0]
  1397  	// match: (Com64 x)
  1398  	// result: (NOR x x)
  1399  	for {
  1400  		x := v_0
  1401  		v.reset(OpPPC64NOR)
  1402  		v.AddArg2(x, x)
  1403  		return true
  1404  	}
  1405  }
  1406  func rewriteValuePPC64_OpCom8(v *Value) bool {
  1407  	v_0 := v.Args[0]
  1408  	// match: (Com8 x)
  1409  	// result: (NOR x x)
  1410  	for {
  1411  		x := v_0
  1412  		v.reset(OpPPC64NOR)
  1413  		v.AddArg2(x, x)
  1414  		return true
  1415  	}
  1416  }
  1417  func rewriteValuePPC64_OpCondSelect(v *Value) bool {
  1418  	v_2 := v.Args[2]
  1419  	v_1 := v.Args[1]
  1420  	v_0 := v.Args[0]
  1421  	b := v.Block
  1422  	typ := &b.Func.Config.Types
  1423  	// match: (CondSelect x y (SETBC [a] cmp))
  1424  	// result: (ISEL [a] x y cmp)
  1425  	for {
  1426  		x := v_0
  1427  		y := v_1
  1428  		if v_2.Op != OpPPC64SETBC {
  1429  			break
  1430  		}
  1431  		a := auxIntToInt32(v_2.AuxInt)
  1432  		cmp := v_2.Args[0]
  1433  		v.reset(OpPPC64ISEL)
  1434  		v.AuxInt = int32ToAuxInt(a)
  1435  		v.AddArg3(x, y, cmp)
  1436  		return true
  1437  	}
  1438  	// match: (CondSelect x y (SETBCR [a] cmp))
  1439  	// result: (ISEL [a+4] x y cmp)
  1440  	for {
  1441  		x := v_0
  1442  		y := v_1
  1443  		if v_2.Op != OpPPC64SETBCR {
  1444  			break
  1445  		}
  1446  		a := auxIntToInt32(v_2.AuxInt)
  1447  		cmp := v_2.Args[0]
  1448  		v.reset(OpPPC64ISEL)
  1449  		v.AuxInt = int32ToAuxInt(a + 4)
  1450  		v.AddArg3(x, y, cmp)
  1451  		return true
  1452  	}
  1453  	// match: (CondSelect x y bool)
  1454  	// cond: flagArg(bool) == nil
  1455  	// result: (ISEL [6] x y (CMPconst [0] (ANDconst [1] bool)))
  1456  	for {
  1457  		x := v_0
  1458  		y := v_1
  1459  		bool := v_2
  1460  		if !(flagArg(bool) == nil) {
  1461  			break
  1462  		}
  1463  		v.reset(OpPPC64ISEL)
  1464  		v.AuxInt = int32ToAuxInt(6)
  1465  		v0 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
  1466  		v0.AuxInt = int64ToAuxInt(0)
  1467  		v1 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.Int)
  1468  		v1.AuxInt = int64ToAuxInt(1)
  1469  		v1.AddArg(bool)
  1470  		v0.AddArg(v1)
  1471  		v.AddArg3(x, y, v0)
  1472  		return true
  1473  	}
  1474  	return false
  1475  }
  1476  func rewriteValuePPC64_OpConst16(v *Value) bool {
  1477  	// match: (Const16 [val])
  1478  	// result: (MOVDconst [int64(val)])
  1479  	for {
  1480  		val := auxIntToInt16(v.AuxInt)
  1481  		v.reset(OpPPC64MOVDconst)
  1482  		v.AuxInt = int64ToAuxInt(int64(val))
  1483  		return true
  1484  	}
  1485  }
  1486  func rewriteValuePPC64_OpConst32(v *Value) bool {
  1487  	// match: (Const32 [val])
  1488  	// result: (MOVDconst [int64(val)])
  1489  	for {
  1490  		val := auxIntToInt32(v.AuxInt)
  1491  		v.reset(OpPPC64MOVDconst)
  1492  		v.AuxInt = int64ToAuxInt(int64(val))
  1493  		return true
  1494  	}
  1495  }
  1496  func rewriteValuePPC64_OpConst64(v *Value) bool {
  1497  	// match: (Const64 [val])
  1498  	// result: (MOVDconst [int64(val)])
  1499  	for {
  1500  		val := auxIntToInt64(v.AuxInt)
  1501  		v.reset(OpPPC64MOVDconst)
  1502  		v.AuxInt = int64ToAuxInt(int64(val))
  1503  		return true
  1504  	}
  1505  }
  1506  func rewriteValuePPC64_OpConst8(v *Value) bool {
  1507  	// match: (Const8 [val])
  1508  	// result: (MOVDconst [int64(val)])
  1509  	for {
  1510  		val := auxIntToInt8(v.AuxInt)
  1511  		v.reset(OpPPC64MOVDconst)
  1512  		v.AuxInt = int64ToAuxInt(int64(val))
  1513  		return true
  1514  	}
  1515  }
  1516  func rewriteValuePPC64_OpConstBool(v *Value) bool {
  1517  	// match: (ConstBool [t])
  1518  	// result: (MOVDconst [b2i(t)])
  1519  	for {
  1520  		t := auxIntToBool(v.AuxInt)
  1521  		v.reset(OpPPC64MOVDconst)
  1522  		v.AuxInt = int64ToAuxInt(b2i(t))
  1523  		return true
  1524  	}
  1525  }
  1526  func rewriteValuePPC64_OpConstNil(v *Value) bool {
  1527  	// match: (ConstNil)
  1528  	// result: (MOVDconst [0])
  1529  	for {
  1530  		v.reset(OpPPC64MOVDconst)
  1531  		v.AuxInt = int64ToAuxInt(0)
  1532  		return true
  1533  	}
  1534  }
  1535  func rewriteValuePPC64_OpCopysign(v *Value) bool {
  1536  	v_1 := v.Args[1]
  1537  	v_0 := v.Args[0]
  1538  	// match: (Copysign x y)
  1539  	// result: (FCPSGN y x)
  1540  	for {
  1541  		x := v_0
  1542  		y := v_1
  1543  		v.reset(OpPPC64FCPSGN)
  1544  		v.AddArg2(y, x)
  1545  		return true
  1546  	}
  1547  }
  1548  func rewriteValuePPC64_OpCtz16(v *Value) bool {
  1549  	v_0 := v.Args[0]
  1550  	b := v.Block
  1551  	typ := &b.Func.Config.Types
  1552  	// match: (Ctz16 x)
  1553  	// cond: buildcfg.GOPPC64 <= 8
  1554  	// result: (POPCNTW (MOVHZreg (ANDN <typ.Int16> (ADDconst <typ.Int16> [-1] x) x)))
  1555  	for {
  1556  		x := v_0
  1557  		if !(buildcfg.GOPPC64 <= 8) {
  1558  			break
  1559  		}
  1560  		v.reset(OpPPC64POPCNTW)
  1561  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
  1562  		v1 := b.NewValue0(v.Pos, OpPPC64ANDN, typ.Int16)
  1563  		v2 := b.NewValue0(v.Pos, OpPPC64ADDconst, typ.Int16)
  1564  		v2.AuxInt = int64ToAuxInt(-1)
  1565  		v2.AddArg(x)
  1566  		v1.AddArg2(v2, x)
  1567  		v0.AddArg(v1)
  1568  		v.AddArg(v0)
  1569  		return true
  1570  	}
  1571  	// match: (Ctz16 x)
  1572  	// cond: buildcfg.GOPPC64 >= 9
  1573  	// result: (CNTTZD (OR <typ.UInt64> x (MOVDconst [1<<16])))
  1574  	for {
  1575  		x := v_0
  1576  		if !(buildcfg.GOPPC64 >= 9) {
  1577  			break
  1578  		}
  1579  		v.reset(OpPPC64CNTTZD)
  1580  		v0 := b.NewValue0(v.Pos, OpPPC64OR, typ.UInt64)
  1581  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  1582  		v1.AuxInt = int64ToAuxInt(1 << 16)
  1583  		v0.AddArg2(x, v1)
  1584  		v.AddArg(v0)
  1585  		return true
  1586  	}
  1587  	return false
  1588  }
  1589  func rewriteValuePPC64_OpCtz32(v *Value) bool {
  1590  	v_0 := v.Args[0]
  1591  	b := v.Block
  1592  	typ := &b.Func.Config.Types
  1593  	// match: (Ctz32 x)
  1594  	// cond: buildcfg.GOPPC64 <= 8
  1595  	// result: (POPCNTW (MOVWZreg (ANDN <typ.Int> (ADDconst <typ.Int> [-1] x) x)))
  1596  	for {
  1597  		x := v_0
  1598  		if !(buildcfg.GOPPC64 <= 8) {
  1599  			break
  1600  		}
  1601  		v.reset(OpPPC64POPCNTW)
  1602  		v0 := b.NewValue0(v.Pos, OpPPC64MOVWZreg, typ.Int64)
  1603  		v1 := b.NewValue0(v.Pos, OpPPC64ANDN, typ.Int)
  1604  		v2 := b.NewValue0(v.Pos, OpPPC64ADDconst, typ.Int)
  1605  		v2.AuxInt = int64ToAuxInt(-1)
  1606  		v2.AddArg(x)
  1607  		v1.AddArg2(v2, x)
  1608  		v0.AddArg(v1)
  1609  		v.AddArg(v0)
  1610  		return true
  1611  	}
  1612  	// match: (Ctz32 x)
  1613  	// cond: buildcfg.GOPPC64 >= 9
  1614  	// result: (CNTTZW (MOVWZreg x))
  1615  	for {
  1616  		x := v_0
  1617  		if !(buildcfg.GOPPC64 >= 9) {
  1618  			break
  1619  		}
  1620  		v.reset(OpPPC64CNTTZW)
  1621  		v0 := b.NewValue0(v.Pos, OpPPC64MOVWZreg, typ.Int64)
  1622  		v0.AddArg(x)
  1623  		v.AddArg(v0)
  1624  		return true
  1625  	}
  1626  	return false
  1627  }
  1628  func rewriteValuePPC64_OpCtz64(v *Value) bool {
  1629  	v_0 := v.Args[0]
  1630  	b := v.Block
  1631  	typ := &b.Func.Config.Types
  1632  	// match: (Ctz64 x)
  1633  	// cond: buildcfg.GOPPC64 <= 8
  1634  	// result: (POPCNTD (ANDN <typ.Int64> (ADDconst <typ.Int64> [-1] x) x))
  1635  	for {
  1636  		x := v_0
  1637  		if !(buildcfg.GOPPC64 <= 8) {
  1638  			break
  1639  		}
  1640  		v.reset(OpPPC64POPCNTD)
  1641  		v0 := b.NewValue0(v.Pos, OpPPC64ANDN, typ.Int64)
  1642  		v1 := b.NewValue0(v.Pos, OpPPC64ADDconst, typ.Int64)
  1643  		v1.AuxInt = int64ToAuxInt(-1)
  1644  		v1.AddArg(x)
  1645  		v0.AddArg2(v1, x)
  1646  		v.AddArg(v0)
  1647  		return true
  1648  	}
  1649  	// match: (Ctz64 x)
  1650  	// cond: buildcfg.GOPPC64 >= 9
  1651  	// result: (CNTTZD x)
  1652  	for {
  1653  		x := v_0
  1654  		if !(buildcfg.GOPPC64 >= 9) {
  1655  			break
  1656  		}
  1657  		v.reset(OpPPC64CNTTZD)
  1658  		v.AddArg(x)
  1659  		return true
  1660  	}
  1661  	return false
  1662  }
  1663  func rewriteValuePPC64_OpCtz8(v *Value) bool {
  1664  	v_0 := v.Args[0]
  1665  	b := v.Block
  1666  	typ := &b.Func.Config.Types
  1667  	// match: (Ctz8 x)
  1668  	// cond: buildcfg.GOPPC64 <= 8
  1669  	// result: (POPCNTB (MOVBZreg (ANDN <typ.UInt8> (ADDconst <typ.UInt8> [-1] x) x)))
  1670  	for {
  1671  		x := v_0
  1672  		if !(buildcfg.GOPPC64 <= 8) {
  1673  			break
  1674  		}
  1675  		v.reset(OpPPC64POPCNTB)
  1676  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
  1677  		v1 := b.NewValue0(v.Pos, OpPPC64ANDN, typ.UInt8)
  1678  		v2 := b.NewValue0(v.Pos, OpPPC64ADDconst, typ.UInt8)
  1679  		v2.AuxInt = int64ToAuxInt(-1)
  1680  		v2.AddArg(x)
  1681  		v1.AddArg2(v2, x)
  1682  		v0.AddArg(v1)
  1683  		v.AddArg(v0)
  1684  		return true
  1685  	}
  1686  	// match: (Ctz8 x)
  1687  	// cond: buildcfg.GOPPC64 >= 9
  1688  	// result: (CNTTZD (OR <typ.UInt64> x (MOVDconst [1<<8])))
  1689  	for {
  1690  		x := v_0
  1691  		if !(buildcfg.GOPPC64 >= 9) {
  1692  			break
  1693  		}
  1694  		v.reset(OpPPC64CNTTZD)
  1695  		v0 := b.NewValue0(v.Pos, OpPPC64OR, typ.UInt64)
  1696  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  1697  		v1.AuxInt = int64ToAuxInt(1 << 8)
  1698  		v0.AddArg2(x, v1)
  1699  		v.AddArg(v0)
  1700  		return true
  1701  	}
  1702  	return false
  1703  }
  1704  func rewriteValuePPC64_OpCvt32Fto32(v *Value) bool {
  1705  	v_0 := v.Args[0]
  1706  	b := v.Block
  1707  	typ := &b.Func.Config.Types
  1708  	// match: (Cvt32Fto32 x)
  1709  	// result: (MFVSRD (FCTIWZ x))
  1710  	for {
  1711  		x := v_0
  1712  		v.reset(OpPPC64MFVSRD)
  1713  		v0 := b.NewValue0(v.Pos, OpPPC64FCTIWZ, typ.Float64)
  1714  		v0.AddArg(x)
  1715  		v.AddArg(v0)
  1716  		return true
  1717  	}
  1718  }
  1719  func rewriteValuePPC64_OpCvt32Fto64(v *Value) bool {
  1720  	v_0 := v.Args[0]
  1721  	b := v.Block
  1722  	typ := &b.Func.Config.Types
  1723  	// match: (Cvt32Fto64 x)
  1724  	// result: (MFVSRD (FCTIDZ x))
  1725  	for {
  1726  		x := v_0
  1727  		v.reset(OpPPC64MFVSRD)
  1728  		v0 := b.NewValue0(v.Pos, OpPPC64FCTIDZ, typ.Float64)
  1729  		v0.AddArg(x)
  1730  		v.AddArg(v0)
  1731  		return true
  1732  	}
  1733  }
  1734  func rewriteValuePPC64_OpCvt32to32F(v *Value) bool {
  1735  	v_0 := v.Args[0]
  1736  	b := v.Block
  1737  	typ := &b.Func.Config.Types
  1738  	// match: (Cvt32to32F x)
  1739  	// result: (FCFIDS (MTVSRD (SignExt32to64 x)))
  1740  	for {
  1741  		x := v_0
  1742  		v.reset(OpPPC64FCFIDS)
  1743  		v0 := b.NewValue0(v.Pos, OpPPC64MTVSRD, typ.Float64)
  1744  		v1 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
  1745  		v1.AddArg(x)
  1746  		v0.AddArg(v1)
  1747  		v.AddArg(v0)
  1748  		return true
  1749  	}
  1750  }
  1751  func rewriteValuePPC64_OpCvt32to64F(v *Value) bool {
  1752  	v_0 := v.Args[0]
  1753  	b := v.Block
  1754  	typ := &b.Func.Config.Types
  1755  	// match: (Cvt32to64F x)
  1756  	// result: (FCFID (MTVSRD (SignExt32to64 x)))
  1757  	for {
  1758  		x := v_0
  1759  		v.reset(OpPPC64FCFID)
  1760  		v0 := b.NewValue0(v.Pos, OpPPC64MTVSRD, typ.Float64)
  1761  		v1 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
  1762  		v1.AddArg(x)
  1763  		v0.AddArg(v1)
  1764  		v.AddArg(v0)
  1765  		return true
  1766  	}
  1767  }
  1768  func rewriteValuePPC64_OpCvt64Fto32(v *Value) bool {
  1769  	v_0 := v.Args[0]
  1770  	b := v.Block
  1771  	typ := &b.Func.Config.Types
  1772  	// match: (Cvt64Fto32 x)
  1773  	// result: (MFVSRD (FCTIWZ x))
  1774  	for {
  1775  		x := v_0
  1776  		v.reset(OpPPC64MFVSRD)
  1777  		v0 := b.NewValue0(v.Pos, OpPPC64FCTIWZ, typ.Float64)
  1778  		v0.AddArg(x)
  1779  		v.AddArg(v0)
  1780  		return true
  1781  	}
  1782  }
  1783  func rewriteValuePPC64_OpCvt64Fto64(v *Value) bool {
  1784  	v_0 := v.Args[0]
  1785  	b := v.Block
  1786  	typ := &b.Func.Config.Types
  1787  	// match: (Cvt64Fto64 x)
  1788  	// result: (MFVSRD (FCTIDZ x))
  1789  	for {
  1790  		x := v_0
  1791  		v.reset(OpPPC64MFVSRD)
  1792  		v0 := b.NewValue0(v.Pos, OpPPC64FCTIDZ, typ.Float64)
  1793  		v0.AddArg(x)
  1794  		v.AddArg(v0)
  1795  		return true
  1796  	}
  1797  }
  1798  func rewriteValuePPC64_OpCvt64to32F(v *Value) bool {
  1799  	v_0 := v.Args[0]
  1800  	b := v.Block
  1801  	typ := &b.Func.Config.Types
  1802  	// match: (Cvt64to32F x)
  1803  	// result: (FCFIDS (MTVSRD x))
  1804  	for {
  1805  		x := v_0
  1806  		v.reset(OpPPC64FCFIDS)
  1807  		v0 := b.NewValue0(v.Pos, OpPPC64MTVSRD, typ.Float64)
  1808  		v0.AddArg(x)
  1809  		v.AddArg(v0)
  1810  		return true
  1811  	}
  1812  }
  1813  func rewriteValuePPC64_OpCvt64to64F(v *Value) bool {
  1814  	v_0 := v.Args[0]
  1815  	b := v.Block
  1816  	typ := &b.Func.Config.Types
  1817  	// match: (Cvt64to64F x)
  1818  	// result: (FCFID (MTVSRD x))
  1819  	for {
  1820  		x := v_0
  1821  		v.reset(OpPPC64FCFID)
  1822  		v0 := b.NewValue0(v.Pos, OpPPC64MTVSRD, typ.Float64)
  1823  		v0.AddArg(x)
  1824  		v.AddArg(v0)
  1825  		return true
  1826  	}
  1827  }
  1828  func rewriteValuePPC64_OpDiv16(v *Value) bool {
  1829  	v_1 := v.Args[1]
  1830  	v_0 := v.Args[0]
  1831  	b := v.Block
  1832  	typ := &b.Func.Config.Types
  1833  	// match: (Div16 [false] x y)
  1834  	// result: (DIVW (SignExt16to32 x) (SignExt16to32 y))
  1835  	for {
  1836  		if auxIntToBool(v.AuxInt) != false {
  1837  			break
  1838  		}
  1839  		x := v_0
  1840  		y := v_1
  1841  		v.reset(OpPPC64DIVW)
  1842  		v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  1843  		v0.AddArg(x)
  1844  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  1845  		v1.AddArg(y)
  1846  		v.AddArg2(v0, v1)
  1847  		return true
  1848  	}
  1849  	return false
  1850  }
  1851  func rewriteValuePPC64_OpDiv16u(v *Value) bool {
  1852  	v_1 := v.Args[1]
  1853  	v_0 := v.Args[0]
  1854  	b := v.Block
  1855  	typ := &b.Func.Config.Types
  1856  	// match: (Div16u x y)
  1857  	// result: (DIVWU (ZeroExt16to32 x) (ZeroExt16to32 y))
  1858  	for {
  1859  		x := v_0
  1860  		y := v_1
  1861  		v.reset(OpPPC64DIVWU)
  1862  		v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  1863  		v0.AddArg(x)
  1864  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  1865  		v1.AddArg(y)
  1866  		v.AddArg2(v0, v1)
  1867  		return true
  1868  	}
  1869  }
  1870  func rewriteValuePPC64_OpDiv32(v *Value) bool {
  1871  	v_1 := v.Args[1]
  1872  	v_0 := v.Args[0]
  1873  	// match: (Div32 [false] x y)
  1874  	// result: (DIVW x y)
  1875  	for {
  1876  		if auxIntToBool(v.AuxInt) != false {
  1877  			break
  1878  		}
  1879  		x := v_0
  1880  		y := v_1
  1881  		v.reset(OpPPC64DIVW)
  1882  		v.AddArg2(x, y)
  1883  		return true
  1884  	}
  1885  	return false
  1886  }
  1887  func rewriteValuePPC64_OpDiv64(v *Value) bool {
  1888  	v_1 := v.Args[1]
  1889  	v_0 := v.Args[0]
  1890  	// match: (Div64 [false] x y)
  1891  	// result: (DIVD x y)
  1892  	for {
  1893  		if auxIntToBool(v.AuxInt) != false {
  1894  			break
  1895  		}
  1896  		x := v_0
  1897  		y := v_1
  1898  		v.reset(OpPPC64DIVD)
  1899  		v.AddArg2(x, y)
  1900  		return true
  1901  	}
  1902  	return false
  1903  }
  1904  func rewriteValuePPC64_OpDiv8(v *Value) bool {
  1905  	v_1 := v.Args[1]
  1906  	v_0 := v.Args[0]
  1907  	b := v.Block
  1908  	typ := &b.Func.Config.Types
  1909  	// match: (Div8 x y)
  1910  	// result: (DIVW (SignExt8to32 x) (SignExt8to32 y))
  1911  	for {
  1912  		x := v_0
  1913  		y := v_1
  1914  		v.reset(OpPPC64DIVW)
  1915  		v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  1916  		v0.AddArg(x)
  1917  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  1918  		v1.AddArg(y)
  1919  		v.AddArg2(v0, v1)
  1920  		return true
  1921  	}
  1922  }
  1923  func rewriteValuePPC64_OpDiv8u(v *Value) bool {
  1924  	v_1 := v.Args[1]
  1925  	v_0 := v.Args[0]
  1926  	b := v.Block
  1927  	typ := &b.Func.Config.Types
  1928  	// match: (Div8u x y)
  1929  	// result: (DIVWU (ZeroExt8to32 x) (ZeroExt8to32 y))
  1930  	for {
  1931  		x := v_0
  1932  		y := v_1
  1933  		v.reset(OpPPC64DIVWU)
  1934  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  1935  		v0.AddArg(x)
  1936  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  1937  		v1.AddArg(y)
  1938  		v.AddArg2(v0, v1)
  1939  		return true
  1940  	}
  1941  }
  1942  func rewriteValuePPC64_OpEq16(v *Value) bool {
  1943  	v_1 := v.Args[1]
  1944  	v_0 := v.Args[0]
  1945  	b := v.Block
  1946  	typ := &b.Func.Config.Types
  1947  	// match: (Eq16 x y)
  1948  	// cond: x.Type.IsSigned() && y.Type.IsSigned()
  1949  	// result: (Equal (CMPW (SignExt16to32 x) (SignExt16to32 y)))
  1950  	for {
  1951  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1952  			x := v_0
  1953  			y := v_1
  1954  			if !(x.Type.IsSigned() && y.Type.IsSigned()) {
  1955  				continue
  1956  			}
  1957  			v.reset(OpPPC64Equal)
  1958  			v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  1959  			v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  1960  			v1.AddArg(x)
  1961  			v2 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  1962  			v2.AddArg(y)
  1963  			v0.AddArg2(v1, v2)
  1964  			v.AddArg(v0)
  1965  			return true
  1966  		}
  1967  		break
  1968  	}
  1969  	// match: (Eq16 x y)
  1970  	// result: (Equal (CMPW (ZeroExt16to32 x) (ZeroExt16to32 y)))
  1971  	for {
  1972  		x := v_0
  1973  		y := v_1
  1974  		v.reset(OpPPC64Equal)
  1975  		v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  1976  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  1977  		v1.AddArg(x)
  1978  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  1979  		v2.AddArg(y)
  1980  		v0.AddArg2(v1, v2)
  1981  		v.AddArg(v0)
  1982  		return true
  1983  	}
  1984  }
  1985  func rewriteValuePPC64_OpEq32(v *Value) bool {
  1986  	v_1 := v.Args[1]
  1987  	v_0 := v.Args[0]
  1988  	b := v.Block
  1989  	// match: (Eq32 x y)
  1990  	// result: (Equal (CMPW x y))
  1991  	for {
  1992  		x := v_0
  1993  		y := v_1
  1994  		v.reset(OpPPC64Equal)
  1995  		v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  1996  		v0.AddArg2(x, y)
  1997  		v.AddArg(v0)
  1998  		return true
  1999  	}
  2000  }
  2001  func rewriteValuePPC64_OpEq32F(v *Value) bool {
  2002  	v_1 := v.Args[1]
  2003  	v_0 := v.Args[0]
  2004  	b := v.Block
  2005  	// match: (Eq32F x y)
  2006  	// result: (Equal (FCMPU x y))
  2007  	for {
  2008  		x := v_0
  2009  		y := v_1
  2010  		v.reset(OpPPC64Equal)
  2011  		v0 := b.NewValue0(v.Pos, OpPPC64FCMPU, types.TypeFlags)
  2012  		v0.AddArg2(x, y)
  2013  		v.AddArg(v0)
  2014  		return true
  2015  	}
  2016  }
  2017  func rewriteValuePPC64_OpEq64(v *Value) bool {
  2018  	v_1 := v.Args[1]
  2019  	v_0 := v.Args[0]
  2020  	b := v.Block
  2021  	// match: (Eq64 x y)
  2022  	// result: (Equal (CMP x y))
  2023  	for {
  2024  		x := v_0
  2025  		y := v_1
  2026  		v.reset(OpPPC64Equal)
  2027  		v0 := b.NewValue0(v.Pos, OpPPC64CMP, types.TypeFlags)
  2028  		v0.AddArg2(x, y)
  2029  		v.AddArg(v0)
  2030  		return true
  2031  	}
  2032  }
  2033  func rewriteValuePPC64_OpEq64F(v *Value) bool {
  2034  	v_1 := v.Args[1]
  2035  	v_0 := v.Args[0]
  2036  	b := v.Block
  2037  	// match: (Eq64F x y)
  2038  	// result: (Equal (FCMPU x y))
  2039  	for {
  2040  		x := v_0
  2041  		y := v_1
  2042  		v.reset(OpPPC64Equal)
  2043  		v0 := b.NewValue0(v.Pos, OpPPC64FCMPU, types.TypeFlags)
  2044  		v0.AddArg2(x, y)
  2045  		v.AddArg(v0)
  2046  		return true
  2047  	}
  2048  }
  2049  func rewriteValuePPC64_OpEq8(v *Value) bool {
  2050  	v_1 := v.Args[1]
  2051  	v_0 := v.Args[0]
  2052  	b := v.Block
  2053  	typ := &b.Func.Config.Types
  2054  	// match: (Eq8 x y)
  2055  	// cond: x.Type.IsSigned() && y.Type.IsSigned()
  2056  	// result: (Equal (CMPW (SignExt8to32 x) (SignExt8to32 y)))
  2057  	for {
  2058  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2059  			x := v_0
  2060  			y := v_1
  2061  			if !(x.Type.IsSigned() && y.Type.IsSigned()) {
  2062  				continue
  2063  			}
  2064  			v.reset(OpPPC64Equal)
  2065  			v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  2066  			v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  2067  			v1.AddArg(x)
  2068  			v2 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  2069  			v2.AddArg(y)
  2070  			v0.AddArg2(v1, v2)
  2071  			v.AddArg(v0)
  2072  			return true
  2073  		}
  2074  		break
  2075  	}
  2076  	// match: (Eq8 x y)
  2077  	// result: (Equal (CMPW (ZeroExt8to32 x) (ZeroExt8to32 y)))
  2078  	for {
  2079  		x := v_0
  2080  		y := v_1
  2081  		v.reset(OpPPC64Equal)
  2082  		v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  2083  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  2084  		v1.AddArg(x)
  2085  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  2086  		v2.AddArg(y)
  2087  		v0.AddArg2(v1, v2)
  2088  		v.AddArg(v0)
  2089  		return true
  2090  	}
  2091  }
  2092  func rewriteValuePPC64_OpEqB(v *Value) bool {
  2093  	v_1 := v.Args[1]
  2094  	v_0 := v.Args[0]
  2095  	b := v.Block
  2096  	typ := &b.Func.Config.Types
  2097  	// match: (EqB x y)
  2098  	// result: (ANDconst [1] (EQV x y))
  2099  	for {
  2100  		x := v_0
  2101  		y := v_1
  2102  		v.reset(OpPPC64ANDconst)
  2103  		v.AuxInt = int64ToAuxInt(1)
  2104  		v0 := b.NewValue0(v.Pos, OpPPC64EQV, typ.Int64)
  2105  		v0.AddArg2(x, y)
  2106  		v.AddArg(v0)
  2107  		return true
  2108  	}
  2109  }
  2110  func rewriteValuePPC64_OpEqPtr(v *Value) bool {
  2111  	v_1 := v.Args[1]
  2112  	v_0 := v.Args[0]
  2113  	b := v.Block
  2114  	// match: (EqPtr x y)
  2115  	// result: (Equal (CMP x y))
  2116  	for {
  2117  		x := v_0
  2118  		y := v_1
  2119  		v.reset(OpPPC64Equal)
  2120  		v0 := b.NewValue0(v.Pos, OpPPC64CMP, types.TypeFlags)
  2121  		v0.AddArg2(x, y)
  2122  		v.AddArg(v0)
  2123  		return true
  2124  	}
  2125  }
  2126  func rewriteValuePPC64_OpIsInBounds(v *Value) bool {
  2127  	v_1 := v.Args[1]
  2128  	v_0 := v.Args[0]
  2129  	b := v.Block
  2130  	// match: (IsInBounds idx len)
  2131  	// result: (LessThan (CMPU idx len))
  2132  	for {
  2133  		idx := v_0
  2134  		len := v_1
  2135  		v.reset(OpPPC64LessThan)
  2136  		v0 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags)
  2137  		v0.AddArg2(idx, len)
  2138  		v.AddArg(v0)
  2139  		return true
  2140  	}
  2141  }
  2142  func rewriteValuePPC64_OpIsNonNil(v *Value) bool {
  2143  	v_0 := v.Args[0]
  2144  	b := v.Block
  2145  	// match: (IsNonNil ptr)
  2146  	// result: (NotEqual (CMPconst [0] ptr))
  2147  	for {
  2148  		ptr := v_0
  2149  		v.reset(OpPPC64NotEqual)
  2150  		v0 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
  2151  		v0.AuxInt = int64ToAuxInt(0)
  2152  		v0.AddArg(ptr)
  2153  		v.AddArg(v0)
  2154  		return true
  2155  	}
  2156  }
  2157  func rewriteValuePPC64_OpIsSliceInBounds(v *Value) bool {
  2158  	v_1 := v.Args[1]
  2159  	v_0 := v.Args[0]
  2160  	b := v.Block
  2161  	// match: (IsSliceInBounds idx len)
  2162  	// result: (LessEqual (CMPU idx len))
  2163  	for {
  2164  		idx := v_0
  2165  		len := v_1
  2166  		v.reset(OpPPC64LessEqual)
  2167  		v0 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags)
  2168  		v0.AddArg2(idx, len)
  2169  		v.AddArg(v0)
  2170  		return true
  2171  	}
  2172  }
  2173  func rewriteValuePPC64_OpLeq16(v *Value) bool {
  2174  	v_1 := v.Args[1]
  2175  	v_0 := v.Args[0]
  2176  	b := v.Block
  2177  	typ := &b.Func.Config.Types
  2178  	// match: (Leq16 x y)
  2179  	// result: (LessEqual (CMPW (SignExt16to32 x) (SignExt16to32 y)))
  2180  	for {
  2181  		x := v_0
  2182  		y := v_1
  2183  		v.reset(OpPPC64LessEqual)
  2184  		v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  2185  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  2186  		v1.AddArg(x)
  2187  		v2 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  2188  		v2.AddArg(y)
  2189  		v0.AddArg2(v1, v2)
  2190  		v.AddArg(v0)
  2191  		return true
  2192  	}
  2193  }
  2194  func rewriteValuePPC64_OpLeq16U(v *Value) bool {
  2195  	v_1 := v.Args[1]
  2196  	v_0 := v.Args[0]
  2197  	b := v.Block
  2198  	typ := &b.Func.Config.Types
  2199  	// match: (Leq16U x y)
  2200  	// result: (LessEqual (CMPWU (ZeroExt16to32 x) (ZeroExt16to32 y)))
  2201  	for {
  2202  		x := v_0
  2203  		y := v_1
  2204  		v.reset(OpPPC64LessEqual)
  2205  		v0 := b.NewValue0(v.Pos, OpPPC64CMPWU, types.TypeFlags)
  2206  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  2207  		v1.AddArg(x)
  2208  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  2209  		v2.AddArg(y)
  2210  		v0.AddArg2(v1, v2)
  2211  		v.AddArg(v0)
  2212  		return true
  2213  	}
  2214  }
  2215  func rewriteValuePPC64_OpLeq32(v *Value) bool {
  2216  	v_1 := v.Args[1]
  2217  	v_0 := v.Args[0]
  2218  	b := v.Block
  2219  	// match: (Leq32 x y)
  2220  	// result: (LessEqual (CMPW x y))
  2221  	for {
  2222  		x := v_0
  2223  		y := v_1
  2224  		v.reset(OpPPC64LessEqual)
  2225  		v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  2226  		v0.AddArg2(x, y)
  2227  		v.AddArg(v0)
  2228  		return true
  2229  	}
  2230  }
  2231  func rewriteValuePPC64_OpLeq32F(v *Value) bool {
  2232  	v_1 := v.Args[1]
  2233  	v_0 := v.Args[0]
  2234  	b := v.Block
  2235  	// match: (Leq32F x y)
  2236  	// result: (FLessEqual (FCMPU x y))
  2237  	for {
  2238  		x := v_0
  2239  		y := v_1
  2240  		v.reset(OpPPC64FLessEqual)
  2241  		v0 := b.NewValue0(v.Pos, OpPPC64FCMPU, types.TypeFlags)
  2242  		v0.AddArg2(x, y)
  2243  		v.AddArg(v0)
  2244  		return true
  2245  	}
  2246  }
  2247  func rewriteValuePPC64_OpLeq32U(v *Value) bool {
  2248  	v_1 := v.Args[1]
  2249  	v_0 := v.Args[0]
  2250  	b := v.Block
  2251  	// match: (Leq32U x y)
  2252  	// result: (LessEqual (CMPWU x y))
  2253  	for {
  2254  		x := v_0
  2255  		y := v_1
  2256  		v.reset(OpPPC64LessEqual)
  2257  		v0 := b.NewValue0(v.Pos, OpPPC64CMPWU, types.TypeFlags)
  2258  		v0.AddArg2(x, y)
  2259  		v.AddArg(v0)
  2260  		return true
  2261  	}
  2262  }
  2263  func rewriteValuePPC64_OpLeq64(v *Value) bool {
  2264  	v_1 := v.Args[1]
  2265  	v_0 := v.Args[0]
  2266  	b := v.Block
  2267  	// match: (Leq64 x y)
  2268  	// result: (LessEqual (CMP x y))
  2269  	for {
  2270  		x := v_0
  2271  		y := v_1
  2272  		v.reset(OpPPC64LessEqual)
  2273  		v0 := b.NewValue0(v.Pos, OpPPC64CMP, types.TypeFlags)
  2274  		v0.AddArg2(x, y)
  2275  		v.AddArg(v0)
  2276  		return true
  2277  	}
  2278  }
  2279  func rewriteValuePPC64_OpLeq64F(v *Value) bool {
  2280  	v_1 := v.Args[1]
  2281  	v_0 := v.Args[0]
  2282  	b := v.Block
  2283  	// match: (Leq64F x y)
  2284  	// result: (FLessEqual (FCMPU x y))
  2285  	for {
  2286  		x := v_0
  2287  		y := v_1
  2288  		v.reset(OpPPC64FLessEqual)
  2289  		v0 := b.NewValue0(v.Pos, OpPPC64FCMPU, types.TypeFlags)
  2290  		v0.AddArg2(x, y)
  2291  		v.AddArg(v0)
  2292  		return true
  2293  	}
  2294  }
  2295  func rewriteValuePPC64_OpLeq64U(v *Value) bool {
  2296  	v_1 := v.Args[1]
  2297  	v_0 := v.Args[0]
  2298  	b := v.Block
  2299  	// match: (Leq64U x y)
  2300  	// result: (LessEqual (CMPU x y))
  2301  	for {
  2302  		x := v_0
  2303  		y := v_1
  2304  		v.reset(OpPPC64LessEqual)
  2305  		v0 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags)
  2306  		v0.AddArg2(x, y)
  2307  		v.AddArg(v0)
  2308  		return true
  2309  	}
  2310  }
  2311  func rewriteValuePPC64_OpLeq8(v *Value) bool {
  2312  	v_1 := v.Args[1]
  2313  	v_0 := v.Args[0]
  2314  	b := v.Block
  2315  	typ := &b.Func.Config.Types
  2316  	// match: (Leq8 x y)
  2317  	// result: (LessEqual (CMPW (SignExt8to32 x) (SignExt8to32 y)))
  2318  	for {
  2319  		x := v_0
  2320  		y := v_1
  2321  		v.reset(OpPPC64LessEqual)
  2322  		v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  2323  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  2324  		v1.AddArg(x)
  2325  		v2 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  2326  		v2.AddArg(y)
  2327  		v0.AddArg2(v1, v2)
  2328  		v.AddArg(v0)
  2329  		return true
  2330  	}
  2331  }
  2332  func rewriteValuePPC64_OpLeq8U(v *Value) bool {
  2333  	v_1 := v.Args[1]
  2334  	v_0 := v.Args[0]
  2335  	b := v.Block
  2336  	typ := &b.Func.Config.Types
  2337  	// match: (Leq8U x y)
  2338  	// result: (LessEqual (CMPWU (ZeroExt8to32 x) (ZeroExt8to32 y)))
  2339  	for {
  2340  		x := v_0
  2341  		y := v_1
  2342  		v.reset(OpPPC64LessEqual)
  2343  		v0 := b.NewValue0(v.Pos, OpPPC64CMPWU, types.TypeFlags)
  2344  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  2345  		v1.AddArg(x)
  2346  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  2347  		v2.AddArg(y)
  2348  		v0.AddArg2(v1, v2)
  2349  		v.AddArg(v0)
  2350  		return true
  2351  	}
  2352  }
  2353  func rewriteValuePPC64_OpLess16(v *Value) bool {
  2354  	v_1 := v.Args[1]
  2355  	v_0 := v.Args[0]
  2356  	b := v.Block
  2357  	typ := &b.Func.Config.Types
  2358  	// match: (Less16 x y)
  2359  	// result: (LessThan (CMPW (SignExt16to32 x) (SignExt16to32 y)))
  2360  	for {
  2361  		x := v_0
  2362  		y := v_1
  2363  		v.reset(OpPPC64LessThan)
  2364  		v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  2365  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  2366  		v1.AddArg(x)
  2367  		v2 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  2368  		v2.AddArg(y)
  2369  		v0.AddArg2(v1, v2)
  2370  		v.AddArg(v0)
  2371  		return true
  2372  	}
  2373  }
  2374  func rewriteValuePPC64_OpLess16U(v *Value) bool {
  2375  	v_1 := v.Args[1]
  2376  	v_0 := v.Args[0]
  2377  	b := v.Block
  2378  	typ := &b.Func.Config.Types
  2379  	// match: (Less16U x y)
  2380  	// result: (LessThan (CMPWU (ZeroExt16to32 x) (ZeroExt16to32 y)))
  2381  	for {
  2382  		x := v_0
  2383  		y := v_1
  2384  		v.reset(OpPPC64LessThan)
  2385  		v0 := b.NewValue0(v.Pos, OpPPC64CMPWU, types.TypeFlags)
  2386  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  2387  		v1.AddArg(x)
  2388  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  2389  		v2.AddArg(y)
  2390  		v0.AddArg2(v1, v2)
  2391  		v.AddArg(v0)
  2392  		return true
  2393  	}
  2394  }
  2395  func rewriteValuePPC64_OpLess32(v *Value) bool {
  2396  	v_1 := v.Args[1]
  2397  	v_0 := v.Args[0]
  2398  	b := v.Block
  2399  	// match: (Less32 x y)
  2400  	// result: (LessThan (CMPW x y))
  2401  	for {
  2402  		x := v_0
  2403  		y := v_1
  2404  		v.reset(OpPPC64LessThan)
  2405  		v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  2406  		v0.AddArg2(x, y)
  2407  		v.AddArg(v0)
  2408  		return true
  2409  	}
  2410  }
  2411  func rewriteValuePPC64_OpLess32F(v *Value) bool {
  2412  	v_1 := v.Args[1]
  2413  	v_0 := v.Args[0]
  2414  	b := v.Block
  2415  	// match: (Less32F x y)
  2416  	// result: (FLessThan (FCMPU x y))
  2417  	for {
  2418  		x := v_0
  2419  		y := v_1
  2420  		v.reset(OpPPC64FLessThan)
  2421  		v0 := b.NewValue0(v.Pos, OpPPC64FCMPU, types.TypeFlags)
  2422  		v0.AddArg2(x, y)
  2423  		v.AddArg(v0)
  2424  		return true
  2425  	}
  2426  }
  2427  func rewriteValuePPC64_OpLess32U(v *Value) bool {
  2428  	v_1 := v.Args[1]
  2429  	v_0 := v.Args[0]
  2430  	b := v.Block
  2431  	// match: (Less32U x y)
  2432  	// result: (LessThan (CMPWU x y))
  2433  	for {
  2434  		x := v_0
  2435  		y := v_1
  2436  		v.reset(OpPPC64LessThan)
  2437  		v0 := b.NewValue0(v.Pos, OpPPC64CMPWU, types.TypeFlags)
  2438  		v0.AddArg2(x, y)
  2439  		v.AddArg(v0)
  2440  		return true
  2441  	}
  2442  }
  2443  func rewriteValuePPC64_OpLess64(v *Value) bool {
  2444  	v_1 := v.Args[1]
  2445  	v_0 := v.Args[0]
  2446  	b := v.Block
  2447  	// match: (Less64 x y)
  2448  	// result: (LessThan (CMP x y))
  2449  	for {
  2450  		x := v_0
  2451  		y := v_1
  2452  		v.reset(OpPPC64LessThan)
  2453  		v0 := b.NewValue0(v.Pos, OpPPC64CMP, types.TypeFlags)
  2454  		v0.AddArg2(x, y)
  2455  		v.AddArg(v0)
  2456  		return true
  2457  	}
  2458  }
  2459  func rewriteValuePPC64_OpLess64F(v *Value) bool {
  2460  	v_1 := v.Args[1]
  2461  	v_0 := v.Args[0]
  2462  	b := v.Block
  2463  	// match: (Less64F x y)
  2464  	// result: (FLessThan (FCMPU x y))
  2465  	for {
  2466  		x := v_0
  2467  		y := v_1
  2468  		v.reset(OpPPC64FLessThan)
  2469  		v0 := b.NewValue0(v.Pos, OpPPC64FCMPU, types.TypeFlags)
  2470  		v0.AddArg2(x, y)
  2471  		v.AddArg(v0)
  2472  		return true
  2473  	}
  2474  }
  2475  func rewriteValuePPC64_OpLess64U(v *Value) bool {
  2476  	v_1 := v.Args[1]
  2477  	v_0 := v.Args[0]
  2478  	b := v.Block
  2479  	// match: (Less64U x y)
  2480  	// result: (LessThan (CMPU x y))
  2481  	for {
  2482  		x := v_0
  2483  		y := v_1
  2484  		v.reset(OpPPC64LessThan)
  2485  		v0 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags)
  2486  		v0.AddArg2(x, y)
  2487  		v.AddArg(v0)
  2488  		return true
  2489  	}
  2490  }
  2491  func rewriteValuePPC64_OpLess8(v *Value) bool {
  2492  	v_1 := v.Args[1]
  2493  	v_0 := v.Args[0]
  2494  	b := v.Block
  2495  	typ := &b.Func.Config.Types
  2496  	// match: (Less8 x y)
  2497  	// result: (LessThan (CMPW (SignExt8to32 x) (SignExt8to32 y)))
  2498  	for {
  2499  		x := v_0
  2500  		y := v_1
  2501  		v.reset(OpPPC64LessThan)
  2502  		v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  2503  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  2504  		v1.AddArg(x)
  2505  		v2 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  2506  		v2.AddArg(y)
  2507  		v0.AddArg2(v1, v2)
  2508  		v.AddArg(v0)
  2509  		return true
  2510  	}
  2511  }
  2512  func rewriteValuePPC64_OpLess8U(v *Value) bool {
  2513  	v_1 := v.Args[1]
  2514  	v_0 := v.Args[0]
  2515  	b := v.Block
  2516  	typ := &b.Func.Config.Types
  2517  	// match: (Less8U x y)
  2518  	// result: (LessThan (CMPWU (ZeroExt8to32 x) (ZeroExt8to32 y)))
  2519  	for {
  2520  		x := v_0
  2521  		y := v_1
  2522  		v.reset(OpPPC64LessThan)
  2523  		v0 := b.NewValue0(v.Pos, OpPPC64CMPWU, types.TypeFlags)
  2524  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  2525  		v1.AddArg(x)
  2526  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  2527  		v2.AddArg(y)
  2528  		v0.AddArg2(v1, v2)
  2529  		v.AddArg(v0)
  2530  		return true
  2531  	}
  2532  }
  2533  func rewriteValuePPC64_OpLoad(v *Value) bool {
  2534  	v_1 := v.Args[1]
  2535  	v_0 := v.Args[0]
  2536  	b := v.Block
  2537  	typ := &b.Func.Config.Types
  2538  	// match: (Load <t> ptr mem)
  2539  	// cond: (is64BitInt(t) || isPtr(t))
  2540  	// result: (MOVDload ptr mem)
  2541  	for {
  2542  		t := v.Type
  2543  		ptr := v_0
  2544  		mem := v_1
  2545  		if !(is64BitInt(t) || isPtr(t)) {
  2546  			break
  2547  		}
  2548  		v.reset(OpPPC64MOVDload)
  2549  		v.AddArg2(ptr, mem)
  2550  		return true
  2551  	}
  2552  	// match: (Load <t> ptr mem)
  2553  	// cond: is32BitInt(t) && t.IsSigned()
  2554  	// result: (MOVWload ptr mem)
  2555  	for {
  2556  		t := v.Type
  2557  		ptr := v_0
  2558  		mem := v_1
  2559  		if !(is32BitInt(t) && t.IsSigned()) {
  2560  			break
  2561  		}
  2562  		v.reset(OpPPC64MOVWload)
  2563  		v.AddArg2(ptr, mem)
  2564  		return true
  2565  	}
  2566  	// match: (Load <t> ptr mem)
  2567  	// cond: is32BitInt(t) && !t.IsSigned()
  2568  	// result: (MOVWZload ptr mem)
  2569  	for {
  2570  		t := v.Type
  2571  		ptr := v_0
  2572  		mem := v_1
  2573  		if !(is32BitInt(t) && !t.IsSigned()) {
  2574  			break
  2575  		}
  2576  		v.reset(OpPPC64MOVWZload)
  2577  		v.AddArg2(ptr, mem)
  2578  		return true
  2579  	}
  2580  	// match: (Load <t> ptr mem)
  2581  	// cond: is16BitInt(t) && t.IsSigned()
  2582  	// result: (MOVHload ptr mem)
  2583  	for {
  2584  		t := v.Type
  2585  		ptr := v_0
  2586  		mem := v_1
  2587  		if !(is16BitInt(t) && t.IsSigned()) {
  2588  			break
  2589  		}
  2590  		v.reset(OpPPC64MOVHload)
  2591  		v.AddArg2(ptr, mem)
  2592  		return true
  2593  	}
  2594  	// match: (Load <t> ptr mem)
  2595  	// cond: is16BitInt(t) && !t.IsSigned()
  2596  	// result: (MOVHZload ptr mem)
  2597  	for {
  2598  		t := v.Type
  2599  		ptr := v_0
  2600  		mem := v_1
  2601  		if !(is16BitInt(t) && !t.IsSigned()) {
  2602  			break
  2603  		}
  2604  		v.reset(OpPPC64MOVHZload)
  2605  		v.AddArg2(ptr, mem)
  2606  		return true
  2607  	}
  2608  	// match: (Load <t> ptr mem)
  2609  	// cond: t.IsBoolean()
  2610  	// result: (MOVBZload ptr mem)
  2611  	for {
  2612  		t := v.Type
  2613  		ptr := v_0
  2614  		mem := v_1
  2615  		if !(t.IsBoolean()) {
  2616  			break
  2617  		}
  2618  		v.reset(OpPPC64MOVBZload)
  2619  		v.AddArg2(ptr, mem)
  2620  		return true
  2621  	}
  2622  	// match: (Load <t> ptr mem)
  2623  	// cond: is8BitInt(t) && t.IsSigned()
  2624  	// result: (MOVBreg (MOVBZload ptr mem))
  2625  	for {
  2626  		t := v.Type
  2627  		ptr := v_0
  2628  		mem := v_1
  2629  		if !(is8BitInt(t) && t.IsSigned()) {
  2630  			break
  2631  		}
  2632  		v.reset(OpPPC64MOVBreg)
  2633  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBZload, typ.UInt8)
  2634  		v0.AddArg2(ptr, mem)
  2635  		v.AddArg(v0)
  2636  		return true
  2637  	}
  2638  	// match: (Load <t> ptr mem)
  2639  	// cond: is8BitInt(t) && !t.IsSigned()
  2640  	// result: (MOVBZload ptr mem)
  2641  	for {
  2642  		t := v.Type
  2643  		ptr := v_0
  2644  		mem := v_1
  2645  		if !(is8BitInt(t) && !t.IsSigned()) {
  2646  			break
  2647  		}
  2648  		v.reset(OpPPC64MOVBZload)
  2649  		v.AddArg2(ptr, mem)
  2650  		return true
  2651  	}
  2652  	// match: (Load <t> ptr mem)
  2653  	// cond: is32BitFloat(t)
  2654  	// result: (FMOVSload ptr mem)
  2655  	for {
  2656  		t := v.Type
  2657  		ptr := v_0
  2658  		mem := v_1
  2659  		if !(is32BitFloat(t)) {
  2660  			break
  2661  		}
  2662  		v.reset(OpPPC64FMOVSload)
  2663  		v.AddArg2(ptr, mem)
  2664  		return true
  2665  	}
  2666  	// match: (Load <t> ptr mem)
  2667  	// cond: is64BitFloat(t)
  2668  	// result: (FMOVDload ptr mem)
  2669  	for {
  2670  		t := v.Type
  2671  		ptr := v_0
  2672  		mem := v_1
  2673  		if !(is64BitFloat(t)) {
  2674  			break
  2675  		}
  2676  		v.reset(OpPPC64FMOVDload)
  2677  		v.AddArg2(ptr, mem)
  2678  		return true
  2679  	}
  2680  	return false
  2681  }
  2682  func rewriteValuePPC64_OpLocalAddr(v *Value) bool {
  2683  	v_1 := v.Args[1]
  2684  	v_0 := v.Args[0]
  2685  	b := v.Block
  2686  	typ := &b.Func.Config.Types
  2687  	// match: (LocalAddr <t> {sym} base mem)
  2688  	// cond: t.Elem().HasPointers()
  2689  	// result: (MOVDaddr {sym} (SPanchored base mem))
  2690  	for {
  2691  		t := v.Type
  2692  		sym := auxToSym(v.Aux)
  2693  		base := v_0
  2694  		mem := v_1
  2695  		if !(t.Elem().HasPointers()) {
  2696  			break
  2697  		}
  2698  		v.reset(OpPPC64MOVDaddr)
  2699  		v.Aux = symToAux(sym)
  2700  		v0 := b.NewValue0(v.Pos, OpSPanchored, typ.Uintptr)
  2701  		v0.AddArg2(base, mem)
  2702  		v.AddArg(v0)
  2703  		return true
  2704  	}
  2705  	// match: (LocalAddr <t> {sym} base _)
  2706  	// cond: !t.Elem().HasPointers()
  2707  	// result: (MOVDaddr {sym} base)
  2708  	for {
  2709  		t := v.Type
  2710  		sym := auxToSym(v.Aux)
  2711  		base := v_0
  2712  		if !(!t.Elem().HasPointers()) {
  2713  			break
  2714  		}
  2715  		v.reset(OpPPC64MOVDaddr)
  2716  		v.Aux = symToAux(sym)
  2717  		v.AddArg(base)
  2718  		return true
  2719  	}
  2720  	return false
  2721  }
  2722  func rewriteValuePPC64_OpLsh16x16(v *Value) bool {
  2723  	v_1 := v.Args[1]
  2724  	v_0 := v.Args[0]
  2725  	b := v.Block
  2726  	typ := &b.Func.Config.Types
  2727  	// match: (Lsh16x16 x y)
  2728  	// cond: shiftIsBounded(v)
  2729  	// result: (SLD x y)
  2730  	for {
  2731  		x := v_0
  2732  		y := v_1
  2733  		if !(shiftIsBounded(v)) {
  2734  			break
  2735  		}
  2736  		v.reset(OpPPC64SLD)
  2737  		v.AddArg2(x, y)
  2738  		return true
  2739  	}
  2740  	// match: (Lsh16x16 <t> x y)
  2741  	// result: (ISEL [2] (SLD <t> (MOVHZreg x) y) (MOVDconst [0]) (CMPconst [0] (ANDconst [0xFFF0] y)))
  2742  	for {
  2743  		t := v.Type
  2744  		x := v_0
  2745  		y := v_1
  2746  		v.reset(OpPPC64ISEL)
  2747  		v.AuxInt = int32ToAuxInt(2)
  2748  		v0 := b.NewValue0(v.Pos, OpPPC64SLD, t)
  2749  		v1 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
  2750  		v1.AddArg(x)
  2751  		v0.AddArg2(v1, y)
  2752  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  2753  		v2.AuxInt = int64ToAuxInt(0)
  2754  		v3 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
  2755  		v3.AuxInt = int64ToAuxInt(0)
  2756  		v4 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.Int)
  2757  		v4.AuxInt = int64ToAuxInt(0xFFF0)
  2758  		v4.AddArg(y)
  2759  		v3.AddArg(v4)
  2760  		v.AddArg3(v0, v2, v3)
  2761  		return true
  2762  	}
  2763  }
  2764  func rewriteValuePPC64_OpLsh16x32(v *Value) bool {
  2765  	v_1 := v.Args[1]
  2766  	v_0 := v.Args[0]
  2767  	b := v.Block
  2768  	typ := &b.Func.Config.Types
  2769  	// match: (Lsh16x32 x y)
  2770  	// cond: shiftIsBounded(v)
  2771  	// result: (SLD x y)
  2772  	for {
  2773  		x := v_0
  2774  		y := v_1
  2775  		if !(shiftIsBounded(v)) {
  2776  			break
  2777  		}
  2778  		v.reset(OpPPC64SLD)
  2779  		v.AddArg2(x, y)
  2780  		return true
  2781  	}
  2782  	// match: (Lsh16x32 <t> x y)
  2783  	// result: (ISEL [0] (SLD <t> (MOVHZreg x) y) (MOVDconst [0]) (CMPWUconst y [16]))
  2784  	for {
  2785  		t := v.Type
  2786  		x := v_0
  2787  		y := v_1
  2788  		v.reset(OpPPC64ISEL)
  2789  		v.AuxInt = int32ToAuxInt(0)
  2790  		v0 := b.NewValue0(v.Pos, OpPPC64SLD, t)
  2791  		v1 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
  2792  		v1.AddArg(x)
  2793  		v0.AddArg2(v1, y)
  2794  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  2795  		v2.AuxInt = int64ToAuxInt(0)
  2796  		v3 := b.NewValue0(v.Pos, OpPPC64CMPWUconst, types.TypeFlags)
  2797  		v3.AuxInt = int32ToAuxInt(16)
  2798  		v3.AddArg(y)
  2799  		v.AddArg3(v0, v2, v3)
  2800  		return true
  2801  	}
  2802  }
  2803  func rewriteValuePPC64_OpLsh16x64(v *Value) bool {
  2804  	v_1 := v.Args[1]
  2805  	v_0 := v.Args[0]
  2806  	b := v.Block
  2807  	typ := &b.Func.Config.Types
  2808  	// match: (Lsh16x64 x (MOVDconst [c]))
  2809  	// cond: uint64(c) < 16
  2810  	// result: (SLWconst x [c])
  2811  	for {
  2812  		x := v_0
  2813  		if v_1.Op != OpPPC64MOVDconst {
  2814  			break
  2815  		}
  2816  		c := auxIntToInt64(v_1.AuxInt)
  2817  		if !(uint64(c) < 16) {
  2818  			break
  2819  		}
  2820  		v.reset(OpPPC64SLWconst)
  2821  		v.AuxInt = int64ToAuxInt(c)
  2822  		v.AddArg(x)
  2823  		return true
  2824  	}
  2825  	// match: (Lsh16x64 x y)
  2826  	// cond: shiftIsBounded(v)
  2827  	// result: (SLD x y)
  2828  	for {
  2829  		x := v_0
  2830  		y := v_1
  2831  		if !(shiftIsBounded(v)) {
  2832  			break
  2833  		}
  2834  		v.reset(OpPPC64SLD)
  2835  		v.AddArg2(x, y)
  2836  		return true
  2837  	}
  2838  	// match: (Lsh16x64 <t> x y)
  2839  	// result: (ISEL [0] (SLD <t> (MOVHZreg x) y) (MOVDconst [0]) (CMPUconst y [16]))
  2840  	for {
  2841  		t := v.Type
  2842  		x := v_0
  2843  		y := v_1
  2844  		v.reset(OpPPC64ISEL)
  2845  		v.AuxInt = int32ToAuxInt(0)
  2846  		v0 := b.NewValue0(v.Pos, OpPPC64SLD, t)
  2847  		v1 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
  2848  		v1.AddArg(x)
  2849  		v0.AddArg2(v1, y)
  2850  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  2851  		v2.AuxInt = int64ToAuxInt(0)
  2852  		v3 := b.NewValue0(v.Pos, OpPPC64CMPUconst, types.TypeFlags)
  2853  		v3.AuxInt = int64ToAuxInt(16)
  2854  		v3.AddArg(y)
  2855  		v.AddArg3(v0, v2, v3)
  2856  		return true
  2857  	}
  2858  }
  2859  func rewriteValuePPC64_OpLsh16x8(v *Value) bool {
  2860  	v_1 := v.Args[1]
  2861  	v_0 := v.Args[0]
  2862  	b := v.Block
  2863  	typ := &b.Func.Config.Types
  2864  	// match: (Lsh16x8 x y)
  2865  	// cond: shiftIsBounded(v)
  2866  	// result: (SLD x y)
  2867  	for {
  2868  		x := v_0
  2869  		y := v_1
  2870  		if !(shiftIsBounded(v)) {
  2871  			break
  2872  		}
  2873  		v.reset(OpPPC64SLD)
  2874  		v.AddArg2(x, y)
  2875  		return true
  2876  	}
  2877  	// match: (Lsh16x8 <t> x y)
  2878  	// result: (ISEL [2] (SLD <t> (MOVHZreg x) y) (MOVDconst [0]) (CMPconst [0] (ANDconst [0x00F0] y)))
  2879  	for {
  2880  		t := v.Type
  2881  		x := v_0
  2882  		y := v_1
  2883  		v.reset(OpPPC64ISEL)
  2884  		v.AuxInt = int32ToAuxInt(2)
  2885  		v0 := b.NewValue0(v.Pos, OpPPC64SLD, t)
  2886  		v1 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
  2887  		v1.AddArg(x)
  2888  		v0.AddArg2(v1, y)
  2889  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  2890  		v2.AuxInt = int64ToAuxInt(0)
  2891  		v3 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
  2892  		v3.AuxInt = int64ToAuxInt(0)
  2893  		v4 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.Int)
  2894  		v4.AuxInt = int64ToAuxInt(0x00F0)
  2895  		v4.AddArg(y)
  2896  		v3.AddArg(v4)
  2897  		v.AddArg3(v0, v2, v3)
  2898  		return true
  2899  	}
  2900  }
  2901  func rewriteValuePPC64_OpLsh32x16(v *Value) bool {
  2902  	v_1 := v.Args[1]
  2903  	v_0 := v.Args[0]
  2904  	b := v.Block
  2905  	typ := &b.Func.Config.Types
  2906  	// match: (Lsh32x16 x y)
  2907  	// cond: shiftIsBounded(v)
  2908  	// result: (SLW x y)
  2909  	for {
  2910  		x := v_0
  2911  		y := v_1
  2912  		if !(shiftIsBounded(v)) {
  2913  			break
  2914  		}
  2915  		v.reset(OpPPC64SLW)
  2916  		v.AddArg2(x, y)
  2917  		return true
  2918  	}
  2919  	// match: (Lsh32x16 <t> x y)
  2920  	// result: (ISEL [2] (SLW <t> x y) (MOVDconst [0]) (CMPconst [0] (ANDconst [0xFFE0] y)))
  2921  	for {
  2922  		t := v.Type
  2923  		x := v_0
  2924  		y := v_1
  2925  		v.reset(OpPPC64ISEL)
  2926  		v.AuxInt = int32ToAuxInt(2)
  2927  		v0 := b.NewValue0(v.Pos, OpPPC64SLW, t)
  2928  		v0.AddArg2(x, y)
  2929  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  2930  		v1.AuxInt = int64ToAuxInt(0)
  2931  		v2 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
  2932  		v2.AuxInt = int64ToAuxInt(0)
  2933  		v3 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.Int)
  2934  		v3.AuxInt = int64ToAuxInt(0xFFE0)
  2935  		v3.AddArg(y)
  2936  		v2.AddArg(v3)
  2937  		v.AddArg3(v0, v1, v2)
  2938  		return true
  2939  	}
  2940  }
  2941  func rewriteValuePPC64_OpLsh32x32(v *Value) bool {
  2942  	v_1 := v.Args[1]
  2943  	v_0 := v.Args[0]
  2944  	b := v.Block
  2945  	typ := &b.Func.Config.Types
  2946  	// match: (Lsh32x32 x y)
  2947  	// cond: shiftIsBounded(v)
  2948  	// result: (SLW x y)
  2949  	for {
  2950  		x := v_0
  2951  		y := v_1
  2952  		if !(shiftIsBounded(v)) {
  2953  			break
  2954  		}
  2955  		v.reset(OpPPC64SLW)
  2956  		v.AddArg2(x, y)
  2957  		return true
  2958  	}
  2959  	// match: (Lsh32x32 <t> x y)
  2960  	// result: (ISEL [0] (SLW <t> x y) (MOVDconst [0]) (CMPWUconst y [32]))
  2961  	for {
  2962  		t := v.Type
  2963  		x := v_0
  2964  		y := v_1
  2965  		v.reset(OpPPC64ISEL)
  2966  		v.AuxInt = int32ToAuxInt(0)
  2967  		v0 := b.NewValue0(v.Pos, OpPPC64SLW, t)
  2968  		v0.AddArg2(x, y)
  2969  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  2970  		v1.AuxInt = int64ToAuxInt(0)
  2971  		v2 := b.NewValue0(v.Pos, OpPPC64CMPWUconst, types.TypeFlags)
  2972  		v2.AuxInt = int32ToAuxInt(32)
  2973  		v2.AddArg(y)
  2974  		v.AddArg3(v0, v1, v2)
  2975  		return true
  2976  	}
  2977  }
  2978  func rewriteValuePPC64_OpLsh32x64(v *Value) bool {
  2979  	v_1 := v.Args[1]
  2980  	v_0 := v.Args[0]
  2981  	b := v.Block
  2982  	typ := &b.Func.Config.Types
  2983  	// match: (Lsh32x64 x (MOVDconst [c]))
  2984  	// cond: uint64(c) < 32
  2985  	// result: (SLWconst x [c])
  2986  	for {
  2987  		x := v_0
  2988  		if v_1.Op != OpPPC64MOVDconst {
  2989  			break
  2990  		}
  2991  		c := auxIntToInt64(v_1.AuxInt)
  2992  		if !(uint64(c) < 32) {
  2993  			break
  2994  		}
  2995  		v.reset(OpPPC64SLWconst)
  2996  		v.AuxInt = int64ToAuxInt(c)
  2997  		v.AddArg(x)
  2998  		return true
  2999  	}
  3000  	// match: (Lsh32x64 x y)
  3001  	// cond: shiftIsBounded(v)
  3002  	// result: (SLW x y)
  3003  	for {
  3004  		x := v_0
  3005  		y := v_1
  3006  		if !(shiftIsBounded(v)) {
  3007  			break
  3008  		}
  3009  		v.reset(OpPPC64SLW)
  3010  		v.AddArg2(x, y)
  3011  		return true
  3012  	}
  3013  	// match: (Lsh32x64 <t> x y)
  3014  	// result: (ISEL [0] (SLW <t> x y) (MOVDconst [0]) (CMPUconst y [32]))
  3015  	for {
  3016  		t := v.Type
  3017  		x := v_0
  3018  		y := v_1
  3019  		v.reset(OpPPC64ISEL)
  3020  		v.AuxInt = int32ToAuxInt(0)
  3021  		v0 := b.NewValue0(v.Pos, OpPPC64SLW, t)
  3022  		v0.AddArg2(x, y)
  3023  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  3024  		v1.AuxInt = int64ToAuxInt(0)
  3025  		v2 := b.NewValue0(v.Pos, OpPPC64CMPUconst, types.TypeFlags)
  3026  		v2.AuxInt = int64ToAuxInt(32)
  3027  		v2.AddArg(y)
  3028  		v.AddArg3(v0, v1, v2)
  3029  		return true
  3030  	}
  3031  }
  3032  func rewriteValuePPC64_OpLsh32x8(v *Value) bool {
  3033  	v_1 := v.Args[1]
  3034  	v_0 := v.Args[0]
  3035  	b := v.Block
  3036  	typ := &b.Func.Config.Types
  3037  	// match: (Lsh32x8 x y)
  3038  	// cond: shiftIsBounded(v)
  3039  	// result: (SLW x y)
  3040  	for {
  3041  		x := v_0
  3042  		y := v_1
  3043  		if !(shiftIsBounded(v)) {
  3044  			break
  3045  		}
  3046  		v.reset(OpPPC64SLW)
  3047  		v.AddArg2(x, y)
  3048  		return true
  3049  	}
  3050  	// match: (Lsh32x8 <t> x y)
  3051  	// result: (ISEL [2] (SLW <t> x y) (MOVDconst [0]) (CMPconst [0] (ANDconst [0x00E0] y)))
  3052  	for {
  3053  		t := v.Type
  3054  		x := v_0
  3055  		y := v_1
  3056  		v.reset(OpPPC64ISEL)
  3057  		v.AuxInt = int32ToAuxInt(2)
  3058  		v0 := b.NewValue0(v.Pos, OpPPC64SLW, t)
  3059  		v0.AddArg2(x, y)
  3060  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  3061  		v1.AuxInt = int64ToAuxInt(0)
  3062  		v2 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
  3063  		v2.AuxInt = int64ToAuxInt(0)
  3064  		v3 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.Int)
  3065  		v3.AuxInt = int64ToAuxInt(0x00E0)
  3066  		v3.AddArg(y)
  3067  		v2.AddArg(v3)
  3068  		v.AddArg3(v0, v1, v2)
  3069  		return true
  3070  	}
  3071  }
  3072  func rewriteValuePPC64_OpLsh64x16(v *Value) bool {
  3073  	v_1 := v.Args[1]
  3074  	v_0 := v.Args[0]
  3075  	b := v.Block
  3076  	typ := &b.Func.Config.Types
  3077  	// match: (Lsh64x16 x y)
  3078  	// cond: shiftIsBounded(v)
  3079  	// result: (SLD x y)
  3080  	for {
  3081  		x := v_0
  3082  		y := v_1
  3083  		if !(shiftIsBounded(v)) {
  3084  			break
  3085  		}
  3086  		v.reset(OpPPC64SLD)
  3087  		v.AddArg2(x, y)
  3088  		return true
  3089  	}
  3090  	// match: (Lsh64x16 <t> x y)
  3091  	// result: (ISEL [2] (SLD <t> x y) (MOVDconst [0]) (CMPconst [0] (ANDconst [0xFFC0] y)))
  3092  	for {
  3093  		t := v.Type
  3094  		x := v_0
  3095  		y := v_1
  3096  		v.reset(OpPPC64ISEL)
  3097  		v.AuxInt = int32ToAuxInt(2)
  3098  		v0 := b.NewValue0(v.Pos, OpPPC64SLD, t)
  3099  		v0.AddArg2(x, y)
  3100  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  3101  		v1.AuxInt = int64ToAuxInt(0)
  3102  		v2 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
  3103  		v2.AuxInt = int64ToAuxInt(0)
  3104  		v3 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.Int)
  3105  		v3.AuxInt = int64ToAuxInt(0xFFC0)
  3106  		v3.AddArg(y)
  3107  		v2.AddArg(v3)
  3108  		v.AddArg3(v0, v1, v2)
  3109  		return true
  3110  	}
  3111  }
  3112  func rewriteValuePPC64_OpLsh64x32(v *Value) bool {
  3113  	v_1 := v.Args[1]
  3114  	v_0 := v.Args[0]
  3115  	b := v.Block
  3116  	typ := &b.Func.Config.Types
  3117  	// match: (Lsh64x32 x y)
  3118  	// cond: shiftIsBounded(v)
  3119  	// result: (SLD x y)
  3120  	for {
  3121  		x := v_0
  3122  		y := v_1
  3123  		if !(shiftIsBounded(v)) {
  3124  			break
  3125  		}
  3126  		v.reset(OpPPC64SLD)
  3127  		v.AddArg2(x, y)
  3128  		return true
  3129  	}
  3130  	// match: (Lsh64x32 <t> x y)
  3131  	// result: (ISEL [0] (SLD <t> x y) (MOVDconst [0]) (CMPWUconst y [64]))
  3132  	for {
  3133  		t := v.Type
  3134  		x := v_0
  3135  		y := v_1
  3136  		v.reset(OpPPC64ISEL)
  3137  		v.AuxInt = int32ToAuxInt(0)
  3138  		v0 := b.NewValue0(v.Pos, OpPPC64SLD, t)
  3139  		v0.AddArg2(x, y)
  3140  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  3141  		v1.AuxInt = int64ToAuxInt(0)
  3142  		v2 := b.NewValue0(v.Pos, OpPPC64CMPWUconst, types.TypeFlags)
  3143  		v2.AuxInt = int32ToAuxInt(64)
  3144  		v2.AddArg(y)
  3145  		v.AddArg3(v0, v1, v2)
  3146  		return true
  3147  	}
  3148  }
  3149  func rewriteValuePPC64_OpLsh64x64(v *Value) bool {
  3150  	v_1 := v.Args[1]
  3151  	v_0 := v.Args[0]
  3152  	b := v.Block
  3153  	typ := &b.Func.Config.Types
  3154  	// match: (Lsh64x64 x (MOVDconst [c]))
  3155  	// cond: uint64(c) < 64
  3156  	// result: (SLDconst x [c])
  3157  	for {
  3158  		x := v_0
  3159  		if v_1.Op != OpPPC64MOVDconst {
  3160  			break
  3161  		}
  3162  		c := auxIntToInt64(v_1.AuxInt)
  3163  		if !(uint64(c) < 64) {
  3164  			break
  3165  		}
  3166  		v.reset(OpPPC64SLDconst)
  3167  		v.AuxInt = int64ToAuxInt(c)
  3168  		v.AddArg(x)
  3169  		return true
  3170  	}
  3171  	// match: (Lsh64x64 x y)
  3172  	// cond: shiftIsBounded(v)
  3173  	// result: (SLD x y)
  3174  	for {
  3175  		x := v_0
  3176  		y := v_1
  3177  		if !(shiftIsBounded(v)) {
  3178  			break
  3179  		}
  3180  		v.reset(OpPPC64SLD)
  3181  		v.AddArg2(x, y)
  3182  		return true
  3183  	}
  3184  	// match: (Lsh64x64 <t> x y)
  3185  	// result: (ISEL [0] (SLD <t> x y) (MOVDconst [0]) (CMPUconst y [64]))
  3186  	for {
  3187  		t := v.Type
  3188  		x := v_0
  3189  		y := v_1
  3190  		v.reset(OpPPC64ISEL)
  3191  		v.AuxInt = int32ToAuxInt(0)
  3192  		v0 := b.NewValue0(v.Pos, OpPPC64SLD, t)
  3193  		v0.AddArg2(x, y)
  3194  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  3195  		v1.AuxInt = int64ToAuxInt(0)
  3196  		v2 := b.NewValue0(v.Pos, OpPPC64CMPUconst, types.TypeFlags)
  3197  		v2.AuxInt = int64ToAuxInt(64)
  3198  		v2.AddArg(y)
  3199  		v.AddArg3(v0, v1, v2)
  3200  		return true
  3201  	}
  3202  }
  3203  func rewriteValuePPC64_OpLsh64x8(v *Value) bool {
  3204  	v_1 := v.Args[1]
  3205  	v_0 := v.Args[0]
  3206  	b := v.Block
  3207  	typ := &b.Func.Config.Types
  3208  	// match: (Lsh64x8 x y)
  3209  	// cond: shiftIsBounded(v)
  3210  	// result: (SLD x y)
  3211  	for {
  3212  		x := v_0
  3213  		y := v_1
  3214  		if !(shiftIsBounded(v)) {
  3215  			break
  3216  		}
  3217  		v.reset(OpPPC64SLD)
  3218  		v.AddArg2(x, y)
  3219  		return true
  3220  	}
  3221  	// match: (Lsh64x8 <t> x y)
  3222  	// result: (ISEL [2] (SLD <t> x y) (MOVDconst [0]) (CMPconst [0] (ANDconst [0x00C0] y)))
  3223  	for {
  3224  		t := v.Type
  3225  		x := v_0
  3226  		y := v_1
  3227  		v.reset(OpPPC64ISEL)
  3228  		v.AuxInt = int32ToAuxInt(2)
  3229  		v0 := b.NewValue0(v.Pos, OpPPC64SLD, t)
  3230  		v0.AddArg2(x, y)
  3231  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  3232  		v1.AuxInt = int64ToAuxInt(0)
  3233  		v2 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
  3234  		v2.AuxInt = int64ToAuxInt(0)
  3235  		v3 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.Int)
  3236  		v3.AuxInt = int64ToAuxInt(0x00C0)
  3237  		v3.AddArg(y)
  3238  		v2.AddArg(v3)
  3239  		v.AddArg3(v0, v1, v2)
  3240  		return true
  3241  	}
  3242  }
  3243  func rewriteValuePPC64_OpLsh8x16(v *Value) bool {
  3244  	v_1 := v.Args[1]
  3245  	v_0 := v.Args[0]
  3246  	b := v.Block
  3247  	typ := &b.Func.Config.Types
  3248  	// match: (Lsh8x16 x y)
  3249  	// cond: shiftIsBounded(v)
  3250  	// result: (SLD x y)
  3251  	for {
  3252  		x := v_0
  3253  		y := v_1
  3254  		if !(shiftIsBounded(v)) {
  3255  			break
  3256  		}
  3257  		v.reset(OpPPC64SLD)
  3258  		v.AddArg2(x, y)
  3259  		return true
  3260  	}
  3261  	// match: (Lsh8x16 <t> x y)
  3262  	// result: (ISEL [2] (SLD <t> (MOVBZreg x) y) (MOVDconst [0]) (CMPconst [0] (ANDconst [0xFFF8] y)))
  3263  	for {
  3264  		t := v.Type
  3265  		x := v_0
  3266  		y := v_1
  3267  		v.reset(OpPPC64ISEL)
  3268  		v.AuxInt = int32ToAuxInt(2)
  3269  		v0 := b.NewValue0(v.Pos, OpPPC64SLD, t)
  3270  		v1 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
  3271  		v1.AddArg(x)
  3272  		v0.AddArg2(v1, y)
  3273  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  3274  		v2.AuxInt = int64ToAuxInt(0)
  3275  		v3 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
  3276  		v3.AuxInt = int64ToAuxInt(0)
  3277  		v4 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.Int)
  3278  		v4.AuxInt = int64ToAuxInt(0xFFF8)
  3279  		v4.AddArg(y)
  3280  		v3.AddArg(v4)
  3281  		v.AddArg3(v0, v2, v3)
  3282  		return true
  3283  	}
  3284  }
  3285  func rewriteValuePPC64_OpLsh8x32(v *Value) bool {
  3286  	v_1 := v.Args[1]
  3287  	v_0 := v.Args[0]
  3288  	b := v.Block
  3289  	typ := &b.Func.Config.Types
  3290  	// match: (Lsh8x32 x y)
  3291  	// cond: shiftIsBounded(v)
  3292  	// result: (SLD x y)
  3293  	for {
  3294  		x := v_0
  3295  		y := v_1
  3296  		if !(shiftIsBounded(v)) {
  3297  			break
  3298  		}
  3299  		v.reset(OpPPC64SLD)
  3300  		v.AddArg2(x, y)
  3301  		return true
  3302  	}
  3303  	// match: (Lsh8x32 <t> x y)
  3304  	// result: (ISEL [0] (SLD <t> (MOVBZreg x) y) (MOVDconst [0]) (CMPWUconst y [8]))
  3305  	for {
  3306  		t := v.Type
  3307  		x := v_0
  3308  		y := v_1
  3309  		v.reset(OpPPC64ISEL)
  3310  		v.AuxInt = int32ToAuxInt(0)
  3311  		v0 := b.NewValue0(v.Pos, OpPPC64SLD, t)
  3312  		v1 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
  3313  		v1.AddArg(x)
  3314  		v0.AddArg2(v1, y)
  3315  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  3316  		v2.AuxInt = int64ToAuxInt(0)
  3317  		v3 := b.NewValue0(v.Pos, OpPPC64CMPWUconst, types.TypeFlags)
  3318  		v3.AuxInt = int32ToAuxInt(8)
  3319  		v3.AddArg(y)
  3320  		v.AddArg3(v0, v2, v3)
  3321  		return true
  3322  	}
  3323  }
  3324  func rewriteValuePPC64_OpLsh8x64(v *Value) bool {
  3325  	v_1 := v.Args[1]
  3326  	v_0 := v.Args[0]
  3327  	b := v.Block
  3328  	typ := &b.Func.Config.Types
  3329  	// match: (Lsh8x64 x (MOVDconst [c]))
  3330  	// cond: uint64(c) < 8
  3331  	// result: (SLWconst x [c])
  3332  	for {
  3333  		x := v_0
  3334  		if v_1.Op != OpPPC64MOVDconst {
  3335  			break
  3336  		}
  3337  		c := auxIntToInt64(v_1.AuxInt)
  3338  		if !(uint64(c) < 8) {
  3339  			break
  3340  		}
  3341  		v.reset(OpPPC64SLWconst)
  3342  		v.AuxInt = int64ToAuxInt(c)
  3343  		v.AddArg(x)
  3344  		return true
  3345  	}
  3346  	// match: (Lsh8x64 x y)
  3347  	// cond: shiftIsBounded(v)
  3348  	// result: (SLD x y)
  3349  	for {
  3350  		x := v_0
  3351  		y := v_1
  3352  		if !(shiftIsBounded(v)) {
  3353  			break
  3354  		}
  3355  		v.reset(OpPPC64SLD)
  3356  		v.AddArg2(x, y)
  3357  		return true
  3358  	}
  3359  	// match: (Lsh8x64 <t> x y)
  3360  	// result: (ISEL [0] (SLD <t> (MOVBZreg x) y) (MOVDconst [0]) (CMPUconst y [8]))
  3361  	for {
  3362  		t := v.Type
  3363  		x := v_0
  3364  		y := v_1
  3365  		v.reset(OpPPC64ISEL)
  3366  		v.AuxInt = int32ToAuxInt(0)
  3367  		v0 := b.NewValue0(v.Pos, OpPPC64SLD, t)
  3368  		v1 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
  3369  		v1.AddArg(x)
  3370  		v0.AddArg2(v1, y)
  3371  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  3372  		v2.AuxInt = int64ToAuxInt(0)
  3373  		v3 := b.NewValue0(v.Pos, OpPPC64CMPUconst, types.TypeFlags)
  3374  		v3.AuxInt = int64ToAuxInt(8)
  3375  		v3.AddArg(y)
  3376  		v.AddArg3(v0, v2, v3)
  3377  		return true
  3378  	}
  3379  }
  3380  func rewriteValuePPC64_OpLsh8x8(v *Value) bool {
  3381  	v_1 := v.Args[1]
  3382  	v_0 := v.Args[0]
  3383  	b := v.Block
  3384  	typ := &b.Func.Config.Types
  3385  	// match: (Lsh8x8 x y)
  3386  	// cond: shiftIsBounded(v)
  3387  	// result: (SLD x y)
  3388  	for {
  3389  		x := v_0
  3390  		y := v_1
  3391  		if !(shiftIsBounded(v)) {
  3392  			break
  3393  		}
  3394  		v.reset(OpPPC64SLD)
  3395  		v.AddArg2(x, y)
  3396  		return true
  3397  	}
  3398  	// match: (Lsh8x8 <t> x y)
  3399  	// result: (ISEL [2] (SLD <t> (MOVBZreg x) y) (MOVDconst [0]) (CMPconst [0] (ANDconst [0x00F8] y)))
  3400  	for {
  3401  		t := v.Type
  3402  		x := v_0
  3403  		y := v_1
  3404  		v.reset(OpPPC64ISEL)
  3405  		v.AuxInt = int32ToAuxInt(2)
  3406  		v0 := b.NewValue0(v.Pos, OpPPC64SLD, t)
  3407  		v1 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
  3408  		v1.AddArg(x)
  3409  		v0.AddArg2(v1, y)
  3410  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  3411  		v2.AuxInt = int64ToAuxInt(0)
  3412  		v3 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
  3413  		v3.AuxInt = int64ToAuxInt(0)
  3414  		v4 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.Int)
  3415  		v4.AuxInt = int64ToAuxInt(0x00F8)
  3416  		v4.AddArg(y)
  3417  		v3.AddArg(v4)
  3418  		v.AddArg3(v0, v2, v3)
  3419  		return true
  3420  	}
  3421  }
  3422  func rewriteValuePPC64_OpMax32F(v *Value) bool {
  3423  	v_1 := v.Args[1]
  3424  	v_0 := v.Args[0]
  3425  	// match: (Max32F x y)
  3426  	// cond: buildcfg.GOPPC64 >= 9
  3427  	// result: (XSMAXJDP x y)
  3428  	for {
  3429  		x := v_0
  3430  		y := v_1
  3431  		if !(buildcfg.GOPPC64 >= 9) {
  3432  			break
  3433  		}
  3434  		v.reset(OpPPC64XSMAXJDP)
  3435  		v.AddArg2(x, y)
  3436  		return true
  3437  	}
  3438  	return false
  3439  }
  3440  func rewriteValuePPC64_OpMax64F(v *Value) bool {
  3441  	v_1 := v.Args[1]
  3442  	v_0 := v.Args[0]
  3443  	// match: (Max64F x y)
  3444  	// cond: buildcfg.GOPPC64 >= 9
  3445  	// result: (XSMAXJDP x y)
  3446  	for {
  3447  		x := v_0
  3448  		y := v_1
  3449  		if !(buildcfg.GOPPC64 >= 9) {
  3450  			break
  3451  		}
  3452  		v.reset(OpPPC64XSMAXJDP)
  3453  		v.AddArg2(x, y)
  3454  		return true
  3455  	}
  3456  	return false
  3457  }
  3458  func rewriteValuePPC64_OpMin32F(v *Value) bool {
  3459  	v_1 := v.Args[1]
  3460  	v_0 := v.Args[0]
  3461  	// match: (Min32F x y)
  3462  	// cond: buildcfg.GOPPC64 >= 9
  3463  	// result: (XSMINJDP x y)
  3464  	for {
  3465  		x := v_0
  3466  		y := v_1
  3467  		if !(buildcfg.GOPPC64 >= 9) {
  3468  			break
  3469  		}
  3470  		v.reset(OpPPC64XSMINJDP)
  3471  		v.AddArg2(x, y)
  3472  		return true
  3473  	}
  3474  	return false
  3475  }
  3476  func rewriteValuePPC64_OpMin64F(v *Value) bool {
  3477  	v_1 := v.Args[1]
  3478  	v_0 := v.Args[0]
  3479  	// match: (Min64F x y)
  3480  	// cond: buildcfg.GOPPC64 >= 9
  3481  	// result: (XSMINJDP x y)
  3482  	for {
  3483  		x := v_0
  3484  		y := v_1
  3485  		if !(buildcfg.GOPPC64 >= 9) {
  3486  			break
  3487  		}
  3488  		v.reset(OpPPC64XSMINJDP)
  3489  		v.AddArg2(x, y)
  3490  		return true
  3491  	}
  3492  	return false
  3493  }
  3494  func rewriteValuePPC64_OpMod16(v *Value) bool {
  3495  	v_1 := v.Args[1]
  3496  	v_0 := v.Args[0]
  3497  	b := v.Block
  3498  	typ := &b.Func.Config.Types
  3499  	// match: (Mod16 x y)
  3500  	// result: (Mod32 (SignExt16to32 x) (SignExt16to32 y))
  3501  	for {
  3502  		x := v_0
  3503  		y := v_1
  3504  		v.reset(OpMod32)
  3505  		v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  3506  		v0.AddArg(x)
  3507  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  3508  		v1.AddArg(y)
  3509  		v.AddArg2(v0, v1)
  3510  		return true
  3511  	}
  3512  }
  3513  func rewriteValuePPC64_OpMod16u(v *Value) bool {
  3514  	v_1 := v.Args[1]
  3515  	v_0 := v.Args[0]
  3516  	b := v.Block
  3517  	typ := &b.Func.Config.Types
  3518  	// match: (Mod16u x y)
  3519  	// result: (Mod32u (ZeroExt16to32 x) (ZeroExt16to32 y))
  3520  	for {
  3521  		x := v_0
  3522  		y := v_1
  3523  		v.reset(OpMod32u)
  3524  		v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  3525  		v0.AddArg(x)
  3526  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  3527  		v1.AddArg(y)
  3528  		v.AddArg2(v0, v1)
  3529  		return true
  3530  	}
  3531  }
  3532  func rewriteValuePPC64_OpMod32(v *Value) bool {
  3533  	v_1 := v.Args[1]
  3534  	v_0 := v.Args[0]
  3535  	b := v.Block
  3536  	typ := &b.Func.Config.Types
  3537  	// match: (Mod32 x y)
  3538  	// cond: buildcfg.GOPPC64 >= 9
  3539  	// result: (MODSW x y)
  3540  	for {
  3541  		x := v_0
  3542  		y := v_1
  3543  		if !(buildcfg.GOPPC64 >= 9) {
  3544  			break
  3545  		}
  3546  		v.reset(OpPPC64MODSW)
  3547  		v.AddArg2(x, y)
  3548  		return true
  3549  	}
  3550  	// match: (Mod32 x y)
  3551  	// cond: buildcfg.GOPPC64 <= 8
  3552  	// result: (SUB x (MULLW y (DIVW x y)))
  3553  	for {
  3554  		x := v_0
  3555  		y := v_1
  3556  		if !(buildcfg.GOPPC64 <= 8) {
  3557  			break
  3558  		}
  3559  		v.reset(OpPPC64SUB)
  3560  		v0 := b.NewValue0(v.Pos, OpPPC64MULLW, typ.Int32)
  3561  		v1 := b.NewValue0(v.Pos, OpPPC64DIVW, typ.Int32)
  3562  		v1.AddArg2(x, y)
  3563  		v0.AddArg2(y, v1)
  3564  		v.AddArg2(x, v0)
  3565  		return true
  3566  	}
  3567  	return false
  3568  }
  3569  func rewriteValuePPC64_OpMod32u(v *Value) bool {
  3570  	v_1 := v.Args[1]
  3571  	v_0 := v.Args[0]
  3572  	b := v.Block
  3573  	typ := &b.Func.Config.Types
  3574  	// match: (Mod32u x y)
  3575  	// cond: buildcfg.GOPPC64 >= 9
  3576  	// result: (MODUW x y)
  3577  	for {
  3578  		x := v_0
  3579  		y := v_1
  3580  		if !(buildcfg.GOPPC64 >= 9) {
  3581  			break
  3582  		}
  3583  		v.reset(OpPPC64MODUW)
  3584  		v.AddArg2(x, y)
  3585  		return true
  3586  	}
  3587  	// match: (Mod32u x y)
  3588  	// cond: buildcfg.GOPPC64 <= 8
  3589  	// result: (SUB x (MULLW y (DIVWU x y)))
  3590  	for {
  3591  		x := v_0
  3592  		y := v_1
  3593  		if !(buildcfg.GOPPC64 <= 8) {
  3594  			break
  3595  		}
  3596  		v.reset(OpPPC64SUB)
  3597  		v0 := b.NewValue0(v.Pos, OpPPC64MULLW, typ.Int32)
  3598  		v1 := b.NewValue0(v.Pos, OpPPC64DIVWU, typ.Int32)
  3599  		v1.AddArg2(x, y)
  3600  		v0.AddArg2(y, v1)
  3601  		v.AddArg2(x, v0)
  3602  		return true
  3603  	}
  3604  	return false
  3605  }
  3606  func rewriteValuePPC64_OpMod64(v *Value) bool {
  3607  	v_1 := v.Args[1]
  3608  	v_0 := v.Args[0]
  3609  	b := v.Block
  3610  	typ := &b.Func.Config.Types
  3611  	// match: (Mod64 x y)
  3612  	// cond: buildcfg.GOPPC64 >=9
  3613  	// result: (MODSD x y)
  3614  	for {
  3615  		x := v_0
  3616  		y := v_1
  3617  		if !(buildcfg.GOPPC64 >= 9) {
  3618  			break
  3619  		}
  3620  		v.reset(OpPPC64MODSD)
  3621  		v.AddArg2(x, y)
  3622  		return true
  3623  	}
  3624  	// match: (Mod64 x y)
  3625  	// cond: buildcfg.GOPPC64 <=8
  3626  	// result: (SUB x (MULLD y (DIVD x y)))
  3627  	for {
  3628  		x := v_0
  3629  		y := v_1
  3630  		if !(buildcfg.GOPPC64 <= 8) {
  3631  			break
  3632  		}
  3633  		v.reset(OpPPC64SUB)
  3634  		v0 := b.NewValue0(v.Pos, OpPPC64MULLD, typ.Int64)
  3635  		v1 := b.NewValue0(v.Pos, OpPPC64DIVD, typ.Int64)
  3636  		v1.AddArg2(x, y)
  3637  		v0.AddArg2(y, v1)
  3638  		v.AddArg2(x, v0)
  3639  		return true
  3640  	}
  3641  	return false
  3642  }
  3643  func rewriteValuePPC64_OpMod64u(v *Value) bool {
  3644  	v_1 := v.Args[1]
  3645  	v_0 := v.Args[0]
  3646  	b := v.Block
  3647  	typ := &b.Func.Config.Types
  3648  	// match: (Mod64u x y)
  3649  	// cond: buildcfg.GOPPC64 >= 9
  3650  	// result: (MODUD x y)
  3651  	for {
  3652  		x := v_0
  3653  		y := v_1
  3654  		if !(buildcfg.GOPPC64 >= 9) {
  3655  			break
  3656  		}
  3657  		v.reset(OpPPC64MODUD)
  3658  		v.AddArg2(x, y)
  3659  		return true
  3660  	}
  3661  	// match: (Mod64u x y)
  3662  	// cond: buildcfg.GOPPC64 <= 8
  3663  	// result: (SUB x (MULLD y (DIVDU x y)))
  3664  	for {
  3665  		x := v_0
  3666  		y := v_1
  3667  		if !(buildcfg.GOPPC64 <= 8) {
  3668  			break
  3669  		}
  3670  		v.reset(OpPPC64SUB)
  3671  		v0 := b.NewValue0(v.Pos, OpPPC64MULLD, typ.Int64)
  3672  		v1 := b.NewValue0(v.Pos, OpPPC64DIVDU, typ.Int64)
  3673  		v1.AddArg2(x, y)
  3674  		v0.AddArg2(y, v1)
  3675  		v.AddArg2(x, v0)
  3676  		return true
  3677  	}
  3678  	return false
  3679  }
  3680  func rewriteValuePPC64_OpMod8(v *Value) bool {
  3681  	v_1 := v.Args[1]
  3682  	v_0 := v.Args[0]
  3683  	b := v.Block
  3684  	typ := &b.Func.Config.Types
  3685  	// match: (Mod8 x y)
  3686  	// result: (Mod32 (SignExt8to32 x) (SignExt8to32 y))
  3687  	for {
  3688  		x := v_0
  3689  		y := v_1
  3690  		v.reset(OpMod32)
  3691  		v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  3692  		v0.AddArg(x)
  3693  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  3694  		v1.AddArg(y)
  3695  		v.AddArg2(v0, v1)
  3696  		return true
  3697  	}
  3698  }
  3699  func rewriteValuePPC64_OpMod8u(v *Value) bool {
  3700  	v_1 := v.Args[1]
  3701  	v_0 := v.Args[0]
  3702  	b := v.Block
  3703  	typ := &b.Func.Config.Types
  3704  	// match: (Mod8u x y)
  3705  	// result: (Mod32u (ZeroExt8to32 x) (ZeroExt8to32 y))
  3706  	for {
  3707  		x := v_0
  3708  		y := v_1
  3709  		v.reset(OpMod32u)
  3710  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  3711  		v0.AddArg(x)
  3712  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  3713  		v1.AddArg(y)
  3714  		v.AddArg2(v0, v1)
  3715  		return true
  3716  	}
  3717  }
  3718  func rewriteValuePPC64_OpMove(v *Value) bool {
  3719  	v_2 := v.Args[2]
  3720  	v_1 := v.Args[1]
  3721  	v_0 := v.Args[0]
  3722  	b := v.Block
  3723  	typ := &b.Func.Config.Types
  3724  	// match: (Move [0] _ _ mem)
  3725  	// result: mem
  3726  	for {
  3727  		if auxIntToInt64(v.AuxInt) != 0 {
  3728  			break
  3729  		}
  3730  		mem := v_2
  3731  		v.copyOf(mem)
  3732  		return true
  3733  	}
  3734  	// match: (Move [1] dst src mem)
  3735  	// result: (MOVBstore dst (MOVBZload src mem) mem)
  3736  	for {
  3737  		if auxIntToInt64(v.AuxInt) != 1 {
  3738  			break
  3739  		}
  3740  		dst := v_0
  3741  		src := v_1
  3742  		mem := v_2
  3743  		v.reset(OpPPC64MOVBstore)
  3744  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBZload, typ.UInt8)
  3745  		v0.AddArg2(src, mem)
  3746  		v.AddArg3(dst, v0, mem)
  3747  		return true
  3748  	}
  3749  	// match: (Move [2] dst src mem)
  3750  	// result: (MOVHstore dst (MOVHZload src mem) mem)
  3751  	for {
  3752  		if auxIntToInt64(v.AuxInt) != 2 {
  3753  			break
  3754  		}
  3755  		dst := v_0
  3756  		src := v_1
  3757  		mem := v_2
  3758  		v.reset(OpPPC64MOVHstore)
  3759  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHZload, typ.UInt16)
  3760  		v0.AddArg2(src, mem)
  3761  		v.AddArg3(dst, v0, mem)
  3762  		return true
  3763  	}
  3764  	// match: (Move [4] dst src mem)
  3765  	// result: (MOVWstore dst (MOVWZload src mem) mem)
  3766  	for {
  3767  		if auxIntToInt64(v.AuxInt) != 4 {
  3768  			break
  3769  		}
  3770  		dst := v_0
  3771  		src := v_1
  3772  		mem := v_2
  3773  		v.reset(OpPPC64MOVWstore)
  3774  		v0 := b.NewValue0(v.Pos, OpPPC64MOVWZload, typ.UInt32)
  3775  		v0.AddArg2(src, mem)
  3776  		v.AddArg3(dst, v0, mem)
  3777  		return true
  3778  	}
  3779  	// match: (Move [8] {t} dst src mem)
  3780  	// result: (MOVDstore dst (MOVDload src mem) mem)
  3781  	for {
  3782  		if auxIntToInt64(v.AuxInt) != 8 {
  3783  			break
  3784  		}
  3785  		dst := v_0
  3786  		src := v_1
  3787  		mem := v_2
  3788  		v.reset(OpPPC64MOVDstore)
  3789  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDload, typ.Int64)
  3790  		v0.AddArg2(src, mem)
  3791  		v.AddArg3(dst, v0, mem)
  3792  		return true
  3793  	}
  3794  	// match: (Move [3] dst src mem)
  3795  	// result: (MOVBstore [2] dst (MOVBZload [2] src mem) (MOVHstore dst (MOVHload src mem) mem))
  3796  	for {
  3797  		if auxIntToInt64(v.AuxInt) != 3 {
  3798  			break
  3799  		}
  3800  		dst := v_0
  3801  		src := v_1
  3802  		mem := v_2
  3803  		v.reset(OpPPC64MOVBstore)
  3804  		v.AuxInt = int32ToAuxInt(2)
  3805  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBZload, typ.UInt8)
  3806  		v0.AuxInt = int32ToAuxInt(2)
  3807  		v0.AddArg2(src, mem)
  3808  		v1 := b.NewValue0(v.Pos, OpPPC64MOVHstore, types.TypeMem)
  3809  		v2 := b.NewValue0(v.Pos, OpPPC64MOVHload, typ.Int16)
  3810  		v2.AddArg2(src, mem)
  3811  		v1.AddArg3(dst, v2, mem)
  3812  		v.AddArg3(dst, v0, v1)
  3813  		return true
  3814  	}
  3815  	// match: (Move [5] dst src mem)
  3816  	// result: (MOVBstore [4] dst (MOVBZload [4] src mem) (MOVWstore dst (MOVWZload src mem) mem))
  3817  	for {
  3818  		if auxIntToInt64(v.AuxInt) != 5 {
  3819  			break
  3820  		}
  3821  		dst := v_0
  3822  		src := v_1
  3823  		mem := v_2
  3824  		v.reset(OpPPC64MOVBstore)
  3825  		v.AuxInt = int32ToAuxInt(4)
  3826  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBZload, typ.UInt8)
  3827  		v0.AuxInt = int32ToAuxInt(4)
  3828  		v0.AddArg2(src, mem)
  3829  		v1 := b.NewValue0(v.Pos, OpPPC64MOVWstore, types.TypeMem)
  3830  		v2 := b.NewValue0(v.Pos, OpPPC64MOVWZload, typ.UInt32)
  3831  		v2.AddArg2(src, mem)
  3832  		v1.AddArg3(dst, v2, mem)
  3833  		v.AddArg3(dst, v0, v1)
  3834  		return true
  3835  	}
  3836  	// match: (Move [6] dst src mem)
  3837  	// result: (MOVHstore [4] dst (MOVHZload [4] src mem) (MOVWstore dst (MOVWZload src mem) mem))
  3838  	for {
  3839  		if auxIntToInt64(v.AuxInt) != 6 {
  3840  			break
  3841  		}
  3842  		dst := v_0
  3843  		src := v_1
  3844  		mem := v_2
  3845  		v.reset(OpPPC64MOVHstore)
  3846  		v.AuxInt = int32ToAuxInt(4)
  3847  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHZload, typ.UInt16)
  3848  		v0.AuxInt = int32ToAuxInt(4)
  3849  		v0.AddArg2(src, mem)
  3850  		v1 := b.NewValue0(v.Pos, OpPPC64MOVWstore, types.TypeMem)
  3851  		v2 := b.NewValue0(v.Pos, OpPPC64MOVWZload, typ.UInt32)
  3852  		v2.AddArg2(src, mem)
  3853  		v1.AddArg3(dst, v2, mem)
  3854  		v.AddArg3(dst, v0, v1)
  3855  		return true
  3856  	}
  3857  	// match: (Move [7] dst src mem)
  3858  	// result: (MOVBstore [6] dst (MOVBZload [6] src mem) (MOVHstore [4] dst (MOVHZload [4] src mem) (MOVWstore dst (MOVWZload src mem) mem)))
  3859  	for {
  3860  		if auxIntToInt64(v.AuxInt) != 7 {
  3861  			break
  3862  		}
  3863  		dst := v_0
  3864  		src := v_1
  3865  		mem := v_2
  3866  		v.reset(OpPPC64MOVBstore)
  3867  		v.AuxInt = int32ToAuxInt(6)
  3868  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBZload, typ.UInt8)
  3869  		v0.AuxInt = int32ToAuxInt(6)
  3870  		v0.AddArg2(src, mem)
  3871  		v1 := b.NewValue0(v.Pos, OpPPC64MOVHstore, types.TypeMem)
  3872  		v1.AuxInt = int32ToAuxInt(4)
  3873  		v2 := b.NewValue0(v.Pos, OpPPC64MOVHZload, typ.UInt16)
  3874  		v2.AuxInt = int32ToAuxInt(4)
  3875  		v2.AddArg2(src, mem)
  3876  		v3 := b.NewValue0(v.Pos, OpPPC64MOVWstore, types.TypeMem)
  3877  		v4 := b.NewValue0(v.Pos, OpPPC64MOVWZload, typ.UInt32)
  3878  		v4.AddArg2(src, mem)
  3879  		v3.AddArg3(dst, v4, mem)
  3880  		v1.AddArg3(dst, v2, v3)
  3881  		v.AddArg3(dst, v0, v1)
  3882  		return true
  3883  	}
  3884  	// match: (Move [s] dst src mem)
  3885  	// cond: s > 8 && buildcfg.GOPPC64 <= 8 && logLargeCopy(v, s)
  3886  	// result: (LoweredMove [s] dst src mem)
  3887  	for {
  3888  		s := auxIntToInt64(v.AuxInt)
  3889  		dst := v_0
  3890  		src := v_1
  3891  		mem := v_2
  3892  		if !(s > 8 && buildcfg.GOPPC64 <= 8 && logLargeCopy(v, s)) {
  3893  			break
  3894  		}
  3895  		v.reset(OpPPC64LoweredMove)
  3896  		v.AuxInt = int64ToAuxInt(s)
  3897  		v.AddArg3(dst, src, mem)
  3898  		return true
  3899  	}
  3900  	// match: (Move [s] dst src mem)
  3901  	// cond: s > 8 && s <= 64 && buildcfg.GOPPC64 >= 9
  3902  	// result: (LoweredQuadMoveShort [s] dst src mem)
  3903  	for {
  3904  		s := auxIntToInt64(v.AuxInt)
  3905  		dst := v_0
  3906  		src := v_1
  3907  		mem := v_2
  3908  		if !(s > 8 && s <= 64 && buildcfg.GOPPC64 >= 9) {
  3909  			break
  3910  		}
  3911  		v.reset(OpPPC64LoweredQuadMoveShort)
  3912  		v.AuxInt = int64ToAuxInt(s)
  3913  		v.AddArg3(dst, src, mem)
  3914  		return true
  3915  	}
  3916  	// match: (Move [s] dst src mem)
  3917  	// cond: s > 8 && buildcfg.GOPPC64 >= 9 && logLargeCopy(v, s)
  3918  	// result: (LoweredQuadMove [s] dst src mem)
  3919  	for {
  3920  		s := auxIntToInt64(v.AuxInt)
  3921  		dst := v_0
  3922  		src := v_1
  3923  		mem := v_2
  3924  		if !(s > 8 && buildcfg.GOPPC64 >= 9 && logLargeCopy(v, s)) {
  3925  			break
  3926  		}
  3927  		v.reset(OpPPC64LoweredQuadMove)
  3928  		v.AuxInt = int64ToAuxInt(s)
  3929  		v.AddArg3(dst, src, mem)
  3930  		return true
  3931  	}
  3932  	return false
  3933  }
  3934  func rewriteValuePPC64_OpNeq16(v *Value) bool {
  3935  	v_1 := v.Args[1]
  3936  	v_0 := v.Args[0]
  3937  	b := v.Block
  3938  	typ := &b.Func.Config.Types
  3939  	// match: (Neq16 x y)
  3940  	// cond: x.Type.IsSigned() && y.Type.IsSigned()
  3941  	// result: (NotEqual (CMPW (SignExt16to32 x) (SignExt16to32 y)))
  3942  	for {
  3943  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3944  			x := v_0
  3945  			y := v_1
  3946  			if !(x.Type.IsSigned() && y.Type.IsSigned()) {
  3947  				continue
  3948  			}
  3949  			v.reset(OpPPC64NotEqual)
  3950  			v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  3951  			v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  3952  			v1.AddArg(x)
  3953  			v2 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  3954  			v2.AddArg(y)
  3955  			v0.AddArg2(v1, v2)
  3956  			v.AddArg(v0)
  3957  			return true
  3958  		}
  3959  		break
  3960  	}
  3961  	// match: (Neq16 x y)
  3962  	// result: (NotEqual (CMPW (ZeroExt16to32 x) (ZeroExt16to32 y)))
  3963  	for {
  3964  		x := v_0
  3965  		y := v_1
  3966  		v.reset(OpPPC64NotEqual)
  3967  		v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  3968  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  3969  		v1.AddArg(x)
  3970  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  3971  		v2.AddArg(y)
  3972  		v0.AddArg2(v1, v2)
  3973  		v.AddArg(v0)
  3974  		return true
  3975  	}
  3976  }
  3977  func rewriteValuePPC64_OpNeq32(v *Value) bool {
  3978  	v_1 := v.Args[1]
  3979  	v_0 := v.Args[0]
  3980  	b := v.Block
  3981  	// match: (Neq32 x y)
  3982  	// result: (NotEqual (CMPW x y))
  3983  	for {
  3984  		x := v_0
  3985  		y := v_1
  3986  		v.reset(OpPPC64NotEqual)
  3987  		v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  3988  		v0.AddArg2(x, y)
  3989  		v.AddArg(v0)
  3990  		return true
  3991  	}
  3992  }
  3993  func rewriteValuePPC64_OpNeq32F(v *Value) bool {
  3994  	v_1 := v.Args[1]
  3995  	v_0 := v.Args[0]
  3996  	b := v.Block
  3997  	// match: (Neq32F x y)
  3998  	// result: (NotEqual (FCMPU x y))
  3999  	for {
  4000  		x := v_0
  4001  		y := v_1
  4002  		v.reset(OpPPC64NotEqual)
  4003  		v0 := b.NewValue0(v.Pos, OpPPC64FCMPU, types.TypeFlags)
  4004  		v0.AddArg2(x, y)
  4005  		v.AddArg(v0)
  4006  		return true
  4007  	}
  4008  }
  4009  func rewriteValuePPC64_OpNeq64(v *Value) bool {
  4010  	v_1 := v.Args[1]
  4011  	v_0 := v.Args[0]
  4012  	b := v.Block
  4013  	// match: (Neq64 x y)
  4014  	// result: (NotEqual (CMP x y))
  4015  	for {
  4016  		x := v_0
  4017  		y := v_1
  4018  		v.reset(OpPPC64NotEqual)
  4019  		v0 := b.NewValue0(v.Pos, OpPPC64CMP, types.TypeFlags)
  4020  		v0.AddArg2(x, y)
  4021  		v.AddArg(v0)
  4022  		return true
  4023  	}
  4024  }
  4025  func rewriteValuePPC64_OpNeq64F(v *Value) bool {
  4026  	v_1 := v.Args[1]
  4027  	v_0 := v.Args[0]
  4028  	b := v.Block
  4029  	// match: (Neq64F x y)
  4030  	// result: (NotEqual (FCMPU x y))
  4031  	for {
  4032  		x := v_0
  4033  		y := v_1
  4034  		v.reset(OpPPC64NotEqual)
  4035  		v0 := b.NewValue0(v.Pos, OpPPC64FCMPU, types.TypeFlags)
  4036  		v0.AddArg2(x, y)
  4037  		v.AddArg(v0)
  4038  		return true
  4039  	}
  4040  }
  4041  func rewriteValuePPC64_OpNeq8(v *Value) bool {
  4042  	v_1 := v.Args[1]
  4043  	v_0 := v.Args[0]
  4044  	b := v.Block
  4045  	typ := &b.Func.Config.Types
  4046  	// match: (Neq8 x y)
  4047  	// cond: x.Type.IsSigned() && y.Type.IsSigned()
  4048  	// result: (NotEqual (CMPW (SignExt8to32 x) (SignExt8to32 y)))
  4049  	for {
  4050  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4051  			x := v_0
  4052  			y := v_1
  4053  			if !(x.Type.IsSigned() && y.Type.IsSigned()) {
  4054  				continue
  4055  			}
  4056  			v.reset(OpPPC64NotEqual)
  4057  			v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  4058  			v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  4059  			v1.AddArg(x)
  4060  			v2 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  4061  			v2.AddArg(y)
  4062  			v0.AddArg2(v1, v2)
  4063  			v.AddArg(v0)
  4064  			return true
  4065  		}
  4066  		break
  4067  	}
  4068  	// match: (Neq8 x y)
  4069  	// result: (NotEqual (CMPW (ZeroExt8to32 x) (ZeroExt8to32 y)))
  4070  	for {
  4071  		x := v_0
  4072  		y := v_1
  4073  		v.reset(OpPPC64NotEqual)
  4074  		v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  4075  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  4076  		v1.AddArg(x)
  4077  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  4078  		v2.AddArg(y)
  4079  		v0.AddArg2(v1, v2)
  4080  		v.AddArg(v0)
  4081  		return true
  4082  	}
  4083  }
  4084  func rewriteValuePPC64_OpNeqPtr(v *Value) bool {
  4085  	v_1 := v.Args[1]
  4086  	v_0 := v.Args[0]
  4087  	b := v.Block
  4088  	// match: (NeqPtr x y)
  4089  	// result: (NotEqual (CMP x y))
  4090  	for {
  4091  		x := v_0
  4092  		y := v_1
  4093  		v.reset(OpPPC64NotEqual)
  4094  		v0 := b.NewValue0(v.Pos, OpPPC64CMP, types.TypeFlags)
  4095  		v0.AddArg2(x, y)
  4096  		v.AddArg(v0)
  4097  		return true
  4098  	}
  4099  }
  4100  func rewriteValuePPC64_OpNot(v *Value) bool {
  4101  	v_0 := v.Args[0]
  4102  	// match: (Not x)
  4103  	// result: (XORconst [1] x)
  4104  	for {
  4105  		x := v_0
  4106  		v.reset(OpPPC64XORconst)
  4107  		v.AuxInt = int64ToAuxInt(1)
  4108  		v.AddArg(x)
  4109  		return true
  4110  	}
  4111  }
  4112  func rewriteValuePPC64_OpOffPtr(v *Value) bool {
  4113  	v_0 := v.Args[0]
  4114  	b := v.Block
  4115  	typ := &b.Func.Config.Types
  4116  	// match: (OffPtr [off] ptr)
  4117  	// result: (ADD (MOVDconst <typ.Int64> [off]) ptr)
  4118  	for {
  4119  		off := auxIntToInt64(v.AuxInt)
  4120  		ptr := v_0
  4121  		v.reset(OpPPC64ADD)
  4122  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  4123  		v0.AuxInt = int64ToAuxInt(off)
  4124  		v.AddArg2(v0, ptr)
  4125  		return true
  4126  	}
  4127  }
  4128  func rewriteValuePPC64_OpPPC64ADD(v *Value) bool {
  4129  	v_1 := v.Args[1]
  4130  	v_0 := v.Args[0]
  4131  	b := v.Block
  4132  	// match: (ADD z l:(MULLD x y))
  4133  	// cond: buildcfg.GOPPC64 >= 9 && l.Uses == 1 && clobber(l)
  4134  	// result: (MADDLD x y z )
  4135  	for {
  4136  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4137  			z := v_0
  4138  			l := v_1
  4139  			if l.Op != OpPPC64MULLD {
  4140  				continue
  4141  			}
  4142  			y := l.Args[1]
  4143  			x := l.Args[0]
  4144  			if !(buildcfg.GOPPC64 >= 9 && l.Uses == 1 && clobber(l)) {
  4145  				continue
  4146  			}
  4147  			v.reset(OpPPC64MADDLD)
  4148  			v.AddArg3(x, y, z)
  4149  			return true
  4150  		}
  4151  		break
  4152  	}
  4153  	// match: (ADD z l:(MULLDconst <mt> [x] y))
  4154  	// cond: buildcfg.GOPPC64 >= 9 && l.Uses == 1 && clobber(l)
  4155  	// result: (MADDLD (MOVDconst <mt> [int64(x)]) y z )
  4156  	for {
  4157  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4158  			z := v_0
  4159  			l := v_1
  4160  			if l.Op != OpPPC64MULLDconst {
  4161  				continue
  4162  			}
  4163  			mt := l.Type
  4164  			x := auxIntToInt32(l.AuxInt)
  4165  			y := l.Args[0]
  4166  			if !(buildcfg.GOPPC64 >= 9 && l.Uses == 1 && clobber(l)) {
  4167  				continue
  4168  			}
  4169  			v.reset(OpPPC64MADDLD)
  4170  			v0 := b.NewValue0(v.Pos, OpPPC64MOVDconst, mt)
  4171  			v0.AuxInt = int64ToAuxInt(int64(x))
  4172  			v.AddArg3(v0, y, z)
  4173  			return true
  4174  		}
  4175  		break
  4176  	}
  4177  	// match: (ADD x (MOVDconst <t> [c]))
  4178  	// cond: is32Bit(c) && !t.IsPtr()
  4179  	// result: (ADDconst [c] x)
  4180  	for {
  4181  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4182  			x := v_0
  4183  			if v_1.Op != OpPPC64MOVDconst {
  4184  				continue
  4185  			}
  4186  			t := v_1.Type
  4187  			c := auxIntToInt64(v_1.AuxInt)
  4188  			if !(is32Bit(c) && !t.IsPtr()) {
  4189  				continue
  4190  			}
  4191  			v.reset(OpPPC64ADDconst)
  4192  			v.AuxInt = int64ToAuxInt(c)
  4193  			v.AddArg(x)
  4194  			return true
  4195  		}
  4196  		break
  4197  	}
  4198  	return false
  4199  }
  4200  func rewriteValuePPC64_OpPPC64ADDC(v *Value) bool {
  4201  	v_1 := v.Args[1]
  4202  	v_0 := v.Args[0]
  4203  	// match: (ADDC x (MOVDconst [y]))
  4204  	// cond: is16Bit(y)
  4205  	// result: (ADDCconst [y] x)
  4206  	for {
  4207  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4208  			x := v_0
  4209  			if v_1.Op != OpPPC64MOVDconst {
  4210  				continue
  4211  			}
  4212  			y := auxIntToInt64(v_1.AuxInt)
  4213  			if !(is16Bit(y)) {
  4214  				continue
  4215  			}
  4216  			v.reset(OpPPC64ADDCconst)
  4217  			v.AuxInt = int64ToAuxInt(y)
  4218  			v.AddArg(x)
  4219  			return true
  4220  		}
  4221  		break
  4222  	}
  4223  	return false
  4224  }
  4225  func rewriteValuePPC64_OpPPC64ADDE(v *Value) bool {
  4226  	v_2 := v.Args[2]
  4227  	v_1 := v.Args[1]
  4228  	v_0 := v.Args[0]
  4229  	b := v.Block
  4230  	typ := &b.Func.Config.Types
  4231  	// match: (ADDE x y (Select1 <typ.UInt64> (ADDCconst (MOVDconst [0]) [-1])))
  4232  	// result: (ADDC x y)
  4233  	for {
  4234  		x := v_0
  4235  		y := v_1
  4236  		if v_2.Op != OpSelect1 || v_2.Type != typ.UInt64 {
  4237  			break
  4238  		}
  4239  		v_2_0 := v_2.Args[0]
  4240  		if v_2_0.Op != OpPPC64ADDCconst || auxIntToInt64(v_2_0.AuxInt) != -1 {
  4241  			break
  4242  		}
  4243  		v_2_0_0 := v_2_0.Args[0]
  4244  		if v_2_0_0.Op != OpPPC64MOVDconst || auxIntToInt64(v_2_0_0.AuxInt) != 0 {
  4245  			break
  4246  		}
  4247  		v.reset(OpPPC64ADDC)
  4248  		v.AddArg2(x, y)
  4249  		return true
  4250  	}
  4251  	// match: (ADDE (MOVDconst [0]) y c)
  4252  	// result: (ADDZE y c)
  4253  	for {
  4254  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4255  			if v_0.Op != OpPPC64MOVDconst || auxIntToInt64(v_0.AuxInt) != 0 {
  4256  				continue
  4257  			}
  4258  			y := v_1
  4259  			c := v_2
  4260  			v.reset(OpPPC64ADDZE)
  4261  			v.AddArg2(y, c)
  4262  			return true
  4263  		}
  4264  		break
  4265  	}
  4266  	return false
  4267  }
  4268  func rewriteValuePPC64_OpPPC64ADDconst(v *Value) bool {
  4269  	v_0 := v.Args[0]
  4270  	b := v.Block
  4271  	// match: (ADDconst <at> [z] l:(MULLD x y))
  4272  	// cond: buildcfg.GOPPC64 >= 9 && l.Uses == 1 && clobber(l)
  4273  	// result: (MADDLD x y (MOVDconst <at> [int64(z)]))
  4274  	for {
  4275  		at := v.Type
  4276  		z := auxIntToInt64(v.AuxInt)
  4277  		l := v_0
  4278  		if l.Op != OpPPC64MULLD {
  4279  			break
  4280  		}
  4281  		y := l.Args[1]
  4282  		x := l.Args[0]
  4283  		if !(buildcfg.GOPPC64 >= 9 && l.Uses == 1 && clobber(l)) {
  4284  			break
  4285  		}
  4286  		v.reset(OpPPC64MADDLD)
  4287  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDconst, at)
  4288  		v0.AuxInt = int64ToAuxInt(int64(z))
  4289  		v.AddArg3(x, y, v0)
  4290  		return true
  4291  	}
  4292  	// match: (ADDconst <at> [z] l:(MULLDconst <mt> [x] y))
  4293  	// cond: buildcfg.GOPPC64 >= 9 && l.Uses == 1 && clobber(l)
  4294  	// result: (MADDLD (MOVDconst <mt> [int64(x)]) y (MOVDconst <at> [int64(z)]))
  4295  	for {
  4296  		at := v.Type
  4297  		z := auxIntToInt64(v.AuxInt)
  4298  		l := v_0
  4299  		if l.Op != OpPPC64MULLDconst {
  4300  			break
  4301  		}
  4302  		mt := l.Type
  4303  		x := auxIntToInt32(l.AuxInt)
  4304  		y := l.Args[0]
  4305  		if !(buildcfg.GOPPC64 >= 9 && l.Uses == 1 && clobber(l)) {
  4306  			break
  4307  		}
  4308  		v.reset(OpPPC64MADDLD)
  4309  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDconst, mt)
  4310  		v0.AuxInt = int64ToAuxInt(int64(x))
  4311  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, at)
  4312  		v1.AuxInt = int64ToAuxInt(int64(z))
  4313  		v.AddArg3(v0, y, v1)
  4314  		return true
  4315  	}
  4316  	// match: (ADDconst [c] (ADDconst [d] x))
  4317  	// cond: is32Bit(c+d)
  4318  	// result: (ADDconst [c+d] x)
  4319  	for {
  4320  		c := auxIntToInt64(v.AuxInt)
  4321  		if v_0.Op != OpPPC64ADDconst {
  4322  			break
  4323  		}
  4324  		d := auxIntToInt64(v_0.AuxInt)
  4325  		x := v_0.Args[0]
  4326  		if !(is32Bit(c + d)) {
  4327  			break
  4328  		}
  4329  		v.reset(OpPPC64ADDconst)
  4330  		v.AuxInt = int64ToAuxInt(c + d)
  4331  		v.AddArg(x)
  4332  		return true
  4333  	}
  4334  	// match: (ADDconst [0] x)
  4335  	// result: x
  4336  	for {
  4337  		if auxIntToInt64(v.AuxInt) != 0 {
  4338  			break
  4339  		}
  4340  		x := v_0
  4341  		v.copyOf(x)
  4342  		return true
  4343  	}
  4344  	// match: (ADDconst [c] (MOVDaddr [d] {sym} x))
  4345  	// cond: is32Bit(c+int64(d))
  4346  	// result: (MOVDaddr [int32(c+int64(d))] {sym} x)
  4347  	for {
  4348  		c := auxIntToInt64(v.AuxInt)
  4349  		if v_0.Op != OpPPC64MOVDaddr {
  4350  			break
  4351  		}
  4352  		d := auxIntToInt32(v_0.AuxInt)
  4353  		sym := auxToSym(v_0.Aux)
  4354  		x := v_0.Args[0]
  4355  		if !(is32Bit(c + int64(d))) {
  4356  			break
  4357  		}
  4358  		v.reset(OpPPC64MOVDaddr)
  4359  		v.AuxInt = int32ToAuxInt(int32(c + int64(d)))
  4360  		v.Aux = symToAux(sym)
  4361  		v.AddArg(x)
  4362  		return true
  4363  	}
  4364  	// match: (ADDconst [c] x:(SP))
  4365  	// cond: is32Bit(c)
  4366  	// result: (MOVDaddr [int32(c)] x)
  4367  	for {
  4368  		c := auxIntToInt64(v.AuxInt)
  4369  		x := v_0
  4370  		if x.Op != OpSP || !(is32Bit(c)) {
  4371  			break
  4372  		}
  4373  		v.reset(OpPPC64MOVDaddr)
  4374  		v.AuxInt = int32ToAuxInt(int32(c))
  4375  		v.AddArg(x)
  4376  		return true
  4377  	}
  4378  	// match: (ADDconst [c] (SUBFCconst [d] x))
  4379  	// cond: is32Bit(c+d)
  4380  	// result: (SUBFCconst [c+d] x)
  4381  	for {
  4382  		c := auxIntToInt64(v.AuxInt)
  4383  		if v_0.Op != OpPPC64SUBFCconst {
  4384  			break
  4385  		}
  4386  		d := auxIntToInt64(v_0.AuxInt)
  4387  		x := v_0.Args[0]
  4388  		if !(is32Bit(c + d)) {
  4389  			break
  4390  		}
  4391  		v.reset(OpPPC64SUBFCconst)
  4392  		v.AuxInt = int64ToAuxInt(c + d)
  4393  		v.AddArg(x)
  4394  		return true
  4395  	}
  4396  	return false
  4397  }
  4398  func rewriteValuePPC64_OpPPC64AND(v *Value) bool {
  4399  	v_1 := v.Args[1]
  4400  	v_0 := v.Args[0]
  4401  	// match: (AND (MOVDconst [m]) (ROTLWconst [r] x))
  4402  	// cond: isPPC64WordRotateMask(m)
  4403  	// result: (RLWINM [encodePPC64RotateMask(r,m,32)] x)
  4404  	for {
  4405  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4406  			if v_0.Op != OpPPC64MOVDconst {
  4407  				continue
  4408  			}
  4409  			m := auxIntToInt64(v_0.AuxInt)
  4410  			if v_1.Op != OpPPC64ROTLWconst {
  4411  				continue
  4412  			}
  4413  			r := auxIntToInt64(v_1.AuxInt)
  4414  			x := v_1.Args[0]
  4415  			if !(isPPC64WordRotateMask(m)) {
  4416  				continue
  4417  			}
  4418  			v.reset(OpPPC64RLWINM)
  4419  			v.AuxInt = int64ToAuxInt(encodePPC64RotateMask(r, m, 32))
  4420  			v.AddArg(x)
  4421  			return true
  4422  		}
  4423  		break
  4424  	}
  4425  	// match: (AND (MOVDconst [m]) (ROTLW x r))
  4426  	// cond: isPPC64WordRotateMask(m)
  4427  	// result: (RLWNM [encodePPC64RotateMask(0,m,32)] x r)
  4428  	for {
  4429  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4430  			if v_0.Op != OpPPC64MOVDconst {
  4431  				continue
  4432  			}
  4433  			m := auxIntToInt64(v_0.AuxInt)
  4434  			if v_1.Op != OpPPC64ROTLW {
  4435  				continue
  4436  			}
  4437  			r := v_1.Args[1]
  4438  			x := v_1.Args[0]
  4439  			if !(isPPC64WordRotateMask(m)) {
  4440  				continue
  4441  			}
  4442  			v.reset(OpPPC64RLWNM)
  4443  			v.AuxInt = int64ToAuxInt(encodePPC64RotateMask(0, m, 32))
  4444  			v.AddArg2(x, r)
  4445  			return true
  4446  		}
  4447  		break
  4448  	}
  4449  	// match: (AND (MOVDconst [m]) (SRWconst x [s]))
  4450  	// cond: mergePPC64RShiftMask(m,s,32) == 0
  4451  	// result: (MOVDconst [0])
  4452  	for {
  4453  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4454  			if v_0.Op != OpPPC64MOVDconst {
  4455  				continue
  4456  			}
  4457  			m := auxIntToInt64(v_0.AuxInt)
  4458  			if v_1.Op != OpPPC64SRWconst {
  4459  				continue
  4460  			}
  4461  			s := auxIntToInt64(v_1.AuxInt)
  4462  			if !(mergePPC64RShiftMask(m, s, 32) == 0) {
  4463  				continue
  4464  			}
  4465  			v.reset(OpPPC64MOVDconst)
  4466  			v.AuxInt = int64ToAuxInt(0)
  4467  			return true
  4468  		}
  4469  		break
  4470  	}
  4471  	// match: (AND (MOVDconst [m]) (SRWconst x [s]))
  4472  	// cond: mergePPC64AndSrwi(m,s) != 0
  4473  	// result: (RLWINM [mergePPC64AndSrwi(m,s)] x)
  4474  	for {
  4475  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4476  			if v_0.Op != OpPPC64MOVDconst {
  4477  				continue
  4478  			}
  4479  			m := auxIntToInt64(v_0.AuxInt)
  4480  			if v_1.Op != OpPPC64SRWconst {
  4481  				continue
  4482  			}
  4483  			s := auxIntToInt64(v_1.AuxInt)
  4484  			x := v_1.Args[0]
  4485  			if !(mergePPC64AndSrwi(m, s) != 0) {
  4486  				continue
  4487  			}
  4488  			v.reset(OpPPC64RLWINM)
  4489  			v.AuxInt = int64ToAuxInt(mergePPC64AndSrwi(m, s))
  4490  			v.AddArg(x)
  4491  			return true
  4492  		}
  4493  		break
  4494  	}
  4495  	// match: (AND (MOVDconst [m]) (SRDconst x [s]))
  4496  	// cond: mergePPC64AndSrdi(m,s) != 0
  4497  	// result: (RLWINM [mergePPC64AndSrdi(m,s)] x)
  4498  	for {
  4499  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4500  			if v_0.Op != OpPPC64MOVDconst {
  4501  				continue
  4502  			}
  4503  			m := auxIntToInt64(v_0.AuxInt)
  4504  			if v_1.Op != OpPPC64SRDconst {
  4505  				continue
  4506  			}
  4507  			s := auxIntToInt64(v_1.AuxInt)
  4508  			x := v_1.Args[0]
  4509  			if !(mergePPC64AndSrdi(m, s) != 0) {
  4510  				continue
  4511  			}
  4512  			v.reset(OpPPC64RLWINM)
  4513  			v.AuxInt = int64ToAuxInt(mergePPC64AndSrdi(m, s))
  4514  			v.AddArg(x)
  4515  			return true
  4516  		}
  4517  		break
  4518  	}
  4519  	// match: (AND (MOVDconst [m]) (SLDconst x [s]))
  4520  	// cond: mergePPC64AndSldi(m,s) != 0
  4521  	// result: (RLWINM [mergePPC64AndSldi(m,s)] x)
  4522  	for {
  4523  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4524  			if v_0.Op != OpPPC64MOVDconst {
  4525  				continue
  4526  			}
  4527  			m := auxIntToInt64(v_0.AuxInt)
  4528  			if v_1.Op != OpPPC64SLDconst {
  4529  				continue
  4530  			}
  4531  			s := auxIntToInt64(v_1.AuxInt)
  4532  			x := v_1.Args[0]
  4533  			if !(mergePPC64AndSldi(m, s) != 0) {
  4534  				continue
  4535  			}
  4536  			v.reset(OpPPC64RLWINM)
  4537  			v.AuxInt = int64ToAuxInt(mergePPC64AndSldi(m, s))
  4538  			v.AddArg(x)
  4539  			return true
  4540  		}
  4541  		break
  4542  	}
  4543  	// match: (AND x (NOR y y))
  4544  	// result: (ANDN x y)
  4545  	for {
  4546  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4547  			x := v_0
  4548  			if v_1.Op != OpPPC64NOR {
  4549  				continue
  4550  			}
  4551  			y := v_1.Args[1]
  4552  			if y != v_1.Args[0] {
  4553  				continue
  4554  			}
  4555  			v.reset(OpPPC64ANDN)
  4556  			v.AddArg2(x, y)
  4557  			return true
  4558  		}
  4559  		break
  4560  	}
  4561  	// match: (AND (MOVDconst [c]) (MOVDconst [d]))
  4562  	// result: (MOVDconst [c&d])
  4563  	for {
  4564  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4565  			if v_0.Op != OpPPC64MOVDconst {
  4566  				continue
  4567  			}
  4568  			c := auxIntToInt64(v_0.AuxInt)
  4569  			if v_1.Op != OpPPC64MOVDconst {
  4570  				continue
  4571  			}
  4572  			d := auxIntToInt64(v_1.AuxInt)
  4573  			v.reset(OpPPC64MOVDconst)
  4574  			v.AuxInt = int64ToAuxInt(c & d)
  4575  			return true
  4576  		}
  4577  		break
  4578  	}
  4579  	// match: (AND x (MOVDconst [-1]))
  4580  	// result: x
  4581  	for {
  4582  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4583  			x := v_0
  4584  			if v_1.Op != OpPPC64MOVDconst || auxIntToInt64(v_1.AuxInt) != -1 {
  4585  				continue
  4586  			}
  4587  			v.copyOf(x)
  4588  			return true
  4589  		}
  4590  		break
  4591  	}
  4592  	// match: (AND x (MOVDconst [c]))
  4593  	// cond: isU16Bit(c)
  4594  	// result: (ANDconst [c] x)
  4595  	for {
  4596  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4597  			x := v_0
  4598  			if v_1.Op != OpPPC64MOVDconst {
  4599  				continue
  4600  			}
  4601  			c := auxIntToInt64(v_1.AuxInt)
  4602  			if !(isU16Bit(c)) {
  4603  				continue
  4604  			}
  4605  			v.reset(OpPPC64ANDconst)
  4606  			v.AuxInt = int64ToAuxInt(c)
  4607  			v.AddArg(x)
  4608  			return true
  4609  		}
  4610  		break
  4611  	}
  4612  	// match: (AND (MOVDconst [c]) y:(MOVWZreg _))
  4613  	// cond: c&0xFFFFFFFF == 0xFFFFFFFF
  4614  	// result: y
  4615  	for {
  4616  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4617  			if v_0.Op != OpPPC64MOVDconst {
  4618  				continue
  4619  			}
  4620  			c := auxIntToInt64(v_0.AuxInt)
  4621  			y := v_1
  4622  			if y.Op != OpPPC64MOVWZreg || !(c&0xFFFFFFFF == 0xFFFFFFFF) {
  4623  				continue
  4624  			}
  4625  			v.copyOf(y)
  4626  			return true
  4627  		}
  4628  		break
  4629  	}
  4630  	// match: (AND (MOVDconst [0xFFFFFFFF]) y:(MOVWreg x))
  4631  	// result: (MOVWZreg x)
  4632  	for {
  4633  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4634  			if v_0.Op != OpPPC64MOVDconst || auxIntToInt64(v_0.AuxInt) != 0xFFFFFFFF {
  4635  				continue
  4636  			}
  4637  			y := v_1
  4638  			if y.Op != OpPPC64MOVWreg {
  4639  				continue
  4640  			}
  4641  			x := y.Args[0]
  4642  			v.reset(OpPPC64MOVWZreg)
  4643  			v.AddArg(x)
  4644  			return true
  4645  		}
  4646  		break
  4647  	}
  4648  	// match: (AND (MOVDconst [c]) x:(MOVBZload _ _))
  4649  	// result: (ANDconst [c&0xFF] x)
  4650  	for {
  4651  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4652  			if v_0.Op != OpPPC64MOVDconst {
  4653  				continue
  4654  			}
  4655  			c := auxIntToInt64(v_0.AuxInt)
  4656  			x := v_1
  4657  			if x.Op != OpPPC64MOVBZload {
  4658  				continue
  4659  			}
  4660  			v.reset(OpPPC64ANDconst)
  4661  			v.AuxInt = int64ToAuxInt(c & 0xFF)
  4662  			v.AddArg(x)
  4663  			return true
  4664  		}
  4665  		break
  4666  	}
  4667  	return false
  4668  }
  4669  func rewriteValuePPC64_OpPPC64ANDN(v *Value) bool {
  4670  	v_1 := v.Args[1]
  4671  	v_0 := v.Args[0]
  4672  	// match: (ANDN (MOVDconst [c]) (MOVDconst [d]))
  4673  	// result: (MOVDconst [c&^d])
  4674  	for {
  4675  		if v_0.Op != OpPPC64MOVDconst {
  4676  			break
  4677  		}
  4678  		c := auxIntToInt64(v_0.AuxInt)
  4679  		if v_1.Op != OpPPC64MOVDconst {
  4680  			break
  4681  		}
  4682  		d := auxIntToInt64(v_1.AuxInt)
  4683  		v.reset(OpPPC64MOVDconst)
  4684  		v.AuxInt = int64ToAuxInt(c &^ d)
  4685  		return true
  4686  	}
  4687  	return false
  4688  }
  4689  func rewriteValuePPC64_OpPPC64ANDconst(v *Value) bool {
  4690  	v_0 := v.Args[0]
  4691  	// match: (ANDconst [m] (ROTLWconst [r] x))
  4692  	// cond: isPPC64WordRotateMask(m)
  4693  	// result: (RLWINM [encodePPC64RotateMask(r,m,32)] x)
  4694  	for {
  4695  		m := auxIntToInt64(v.AuxInt)
  4696  		if v_0.Op != OpPPC64ROTLWconst {
  4697  			break
  4698  		}
  4699  		r := auxIntToInt64(v_0.AuxInt)
  4700  		x := v_0.Args[0]
  4701  		if !(isPPC64WordRotateMask(m)) {
  4702  			break
  4703  		}
  4704  		v.reset(OpPPC64RLWINM)
  4705  		v.AuxInt = int64ToAuxInt(encodePPC64RotateMask(r, m, 32))
  4706  		v.AddArg(x)
  4707  		return true
  4708  	}
  4709  	// match: (ANDconst [m] (ROTLW x r))
  4710  	// cond: isPPC64WordRotateMask(m)
  4711  	// result: (RLWNM [encodePPC64RotateMask(0,m,32)] x r)
  4712  	for {
  4713  		m := auxIntToInt64(v.AuxInt)
  4714  		if v_0.Op != OpPPC64ROTLW {
  4715  			break
  4716  		}
  4717  		r := v_0.Args[1]
  4718  		x := v_0.Args[0]
  4719  		if !(isPPC64WordRotateMask(m)) {
  4720  			break
  4721  		}
  4722  		v.reset(OpPPC64RLWNM)
  4723  		v.AuxInt = int64ToAuxInt(encodePPC64RotateMask(0, m, 32))
  4724  		v.AddArg2(x, r)
  4725  		return true
  4726  	}
  4727  	// match: (ANDconst [m] (SRWconst x [s]))
  4728  	// cond: mergePPC64RShiftMask(m,s,32) == 0
  4729  	// result: (MOVDconst [0])
  4730  	for {
  4731  		m := auxIntToInt64(v.AuxInt)
  4732  		if v_0.Op != OpPPC64SRWconst {
  4733  			break
  4734  		}
  4735  		s := auxIntToInt64(v_0.AuxInt)
  4736  		if !(mergePPC64RShiftMask(m, s, 32) == 0) {
  4737  			break
  4738  		}
  4739  		v.reset(OpPPC64MOVDconst)
  4740  		v.AuxInt = int64ToAuxInt(0)
  4741  		return true
  4742  	}
  4743  	// match: (ANDconst [m] (SRWconst x [s]))
  4744  	// cond: mergePPC64AndSrwi(m,s) != 0
  4745  	// result: (RLWINM [mergePPC64AndSrwi(m,s)] x)
  4746  	for {
  4747  		m := auxIntToInt64(v.AuxInt)
  4748  		if v_0.Op != OpPPC64SRWconst {
  4749  			break
  4750  		}
  4751  		s := auxIntToInt64(v_0.AuxInt)
  4752  		x := v_0.Args[0]
  4753  		if !(mergePPC64AndSrwi(m, s) != 0) {
  4754  			break
  4755  		}
  4756  		v.reset(OpPPC64RLWINM)
  4757  		v.AuxInt = int64ToAuxInt(mergePPC64AndSrwi(m, s))
  4758  		v.AddArg(x)
  4759  		return true
  4760  	}
  4761  	// match: (ANDconst [m] (SRDconst x [s]))
  4762  	// cond: mergePPC64AndSrdi(m,s) != 0
  4763  	// result: (RLWINM [mergePPC64AndSrdi(m,s)] x)
  4764  	for {
  4765  		m := auxIntToInt64(v.AuxInt)
  4766  		if v_0.Op != OpPPC64SRDconst {
  4767  			break
  4768  		}
  4769  		s := auxIntToInt64(v_0.AuxInt)
  4770  		x := v_0.Args[0]
  4771  		if !(mergePPC64AndSrdi(m, s) != 0) {
  4772  			break
  4773  		}
  4774  		v.reset(OpPPC64RLWINM)
  4775  		v.AuxInt = int64ToAuxInt(mergePPC64AndSrdi(m, s))
  4776  		v.AddArg(x)
  4777  		return true
  4778  	}
  4779  	// match: (ANDconst [m] (SLDconst x [s]))
  4780  	// cond: mergePPC64AndSldi(m,s) != 0
  4781  	// result: (RLWINM [mergePPC64AndSldi(m,s)] x)
  4782  	for {
  4783  		m := auxIntToInt64(v.AuxInt)
  4784  		if v_0.Op != OpPPC64SLDconst {
  4785  			break
  4786  		}
  4787  		s := auxIntToInt64(v_0.AuxInt)
  4788  		x := v_0.Args[0]
  4789  		if !(mergePPC64AndSldi(m, s) != 0) {
  4790  			break
  4791  		}
  4792  		v.reset(OpPPC64RLWINM)
  4793  		v.AuxInt = int64ToAuxInt(mergePPC64AndSldi(m, s))
  4794  		v.AddArg(x)
  4795  		return true
  4796  	}
  4797  	// match: (ANDconst [c] (ANDconst [d] x))
  4798  	// result: (ANDconst [c&d] x)
  4799  	for {
  4800  		c := auxIntToInt64(v.AuxInt)
  4801  		if v_0.Op != OpPPC64ANDconst {
  4802  			break
  4803  		}
  4804  		d := auxIntToInt64(v_0.AuxInt)
  4805  		x := v_0.Args[0]
  4806  		v.reset(OpPPC64ANDconst)
  4807  		v.AuxInt = int64ToAuxInt(c & d)
  4808  		v.AddArg(x)
  4809  		return true
  4810  	}
  4811  	// match: (ANDconst [-1] x)
  4812  	// result: x
  4813  	for {
  4814  		if auxIntToInt64(v.AuxInt) != -1 {
  4815  			break
  4816  		}
  4817  		x := v_0
  4818  		v.copyOf(x)
  4819  		return true
  4820  	}
  4821  	// match: (ANDconst [0] _)
  4822  	// result: (MOVDconst [0])
  4823  	for {
  4824  		if auxIntToInt64(v.AuxInt) != 0 {
  4825  			break
  4826  		}
  4827  		v.reset(OpPPC64MOVDconst)
  4828  		v.AuxInt = int64ToAuxInt(0)
  4829  		return true
  4830  	}
  4831  	// match: (ANDconst [c] y:(MOVBZreg _))
  4832  	// cond: c&0xFF == 0xFF
  4833  	// result: y
  4834  	for {
  4835  		c := auxIntToInt64(v.AuxInt)
  4836  		y := v_0
  4837  		if y.Op != OpPPC64MOVBZreg || !(c&0xFF == 0xFF) {
  4838  			break
  4839  		}
  4840  		v.copyOf(y)
  4841  		return true
  4842  	}
  4843  	// match: (ANDconst [0xFF] (MOVBreg x))
  4844  	// result: (MOVBZreg x)
  4845  	for {
  4846  		if auxIntToInt64(v.AuxInt) != 0xFF || v_0.Op != OpPPC64MOVBreg {
  4847  			break
  4848  		}
  4849  		x := v_0.Args[0]
  4850  		v.reset(OpPPC64MOVBZreg)
  4851  		v.AddArg(x)
  4852  		return true
  4853  	}
  4854  	// match: (ANDconst [c] y:(MOVHZreg _))
  4855  	// cond: c&0xFFFF == 0xFFFF
  4856  	// result: y
  4857  	for {
  4858  		c := auxIntToInt64(v.AuxInt)
  4859  		y := v_0
  4860  		if y.Op != OpPPC64MOVHZreg || !(c&0xFFFF == 0xFFFF) {
  4861  			break
  4862  		}
  4863  		v.copyOf(y)
  4864  		return true
  4865  	}
  4866  	// match: (ANDconst [0xFFFF] (MOVHreg x))
  4867  	// result: (MOVHZreg x)
  4868  	for {
  4869  		if auxIntToInt64(v.AuxInt) != 0xFFFF || v_0.Op != OpPPC64MOVHreg {
  4870  			break
  4871  		}
  4872  		x := v_0.Args[0]
  4873  		v.reset(OpPPC64MOVHZreg)
  4874  		v.AddArg(x)
  4875  		return true
  4876  	}
  4877  	// match: (ANDconst [c] (MOVBZreg x))
  4878  	// result: (ANDconst [c&0xFF] x)
  4879  	for {
  4880  		c := auxIntToInt64(v.AuxInt)
  4881  		if v_0.Op != OpPPC64MOVBZreg {
  4882  			break
  4883  		}
  4884  		x := v_0.Args[0]
  4885  		v.reset(OpPPC64ANDconst)
  4886  		v.AuxInt = int64ToAuxInt(c & 0xFF)
  4887  		v.AddArg(x)
  4888  		return true
  4889  	}
  4890  	// match: (ANDconst [c] (MOVHZreg x))
  4891  	// result: (ANDconst [c&0xFFFF] x)
  4892  	for {
  4893  		c := auxIntToInt64(v.AuxInt)
  4894  		if v_0.Op != OpPPC64MOVHZreg {
  4895  			break
  4896  		}
  4897  		x := v_0.Args[0]
  4898  		v.reset(OpPPC64ANDconst)
  4899  		v.AuxInt = int64ToAuxInt(c & 0xFFFF)
  4900  		v.AddArg(x)
  4901  		return true
  4902  	}
  4903  	// match: (ANDconst [c] (MOVWZreg x))
  4904  	// result: (ANDconst [c&0xFFFFFFFF] x)
  4905  	for {
  4906  		c := auxIntToInt64(v.AuxInt)
  4907  		if v_0.Op != OpPPC64MOVWZreg {
  4908  			break
  4909  		}
  4910  		x := v_0.Args[0]
  4911  		v.reset(OpPPC64ANDconst)
  4912  		v.AuxInt = int64ToAuxInt(c & 0xFFFFFFFF)
  4913  		v.AddArg(x)
  4914  		return true
  4915  	}
  4916  	// match: (ANDconst [m] (RLWINM [r] y))
  4917  	// cond: mergePPC64AndRlwinm(uint32(m),r) != 0
  4918  	// result: (RLWINM [mergePPC64AndRlwinm(uint32(m),r)] y)
  4919  	for {
  4920  		m := auxIntToInt64(v.AuxInt)
  4921  		if v_0.Op != OpPPC64RLWINM {
  4922  			break
  4923  		}
  4924  		r := auxIntToInt64(v_0.AuxInt)
  4925  		y := v_0.Args[0]
  4926  		if !(mergePPC64AndRlwinm(uint32(m), r) != 0) {
  4927  			break
  4928  		}
  4929  		v.reset(OpPPC64RLWINM)
  4930  		v.AuxInt = int64ToAuxInt(mergePPC64AndRlwinm(uint32(m), r))
  4931  		v.AddArg(y)
  4932  		return true
  4933  	}
  4934  	// match: (ANDconst [1] z:(SRADconst [63] x))
  4935  	// cond: z.Uses == 1
  4936  	// result: (SRDconst [63] x)
  4937  	for {
  4938  		if auxIntToInt64(v.AuxInt) != 1 {
  4939  			break
  4940  		}
  4941  		z := v_0
  4942  		if z.Op != OpPPC64SRADconst || auxIntToInt64(z.AuxInt) != 63 {
  4943  			break
  4944  		}
  4945  		x := z.Args[0]
  4946  		if !(z.Uses == 1) {
  4947  			break
  4948  		}
  4949  		v.reset(OpPPC64SRDconst)
  4950  		v.AuxInt = int64ToAuxInt(63)
  4951  		v.AddArg(x)
  4952  		return true
  4953  	}
  4954  	return false
  4955  }
  4956  func rewriteValuePPC64_OpPPC64BRD(v *Value) bool {
  4957  	v_0 := v.Args[0]
  4958  	b := v.Block
  4959  	typ := &b.Func.Config.Types
  4960  	// match: (BRD x:(MOVDload [off] {sym} ptr mem))
  4961  	// cond: x.Uses == 1
  4962  	// result: @x.Block (MOVDBRload (MOVDaddr <ptr.Type> [off] {sym} ptr) mem)
  4963  	for {
  4964  		x := v_0
  4965  		if x.Op != OpPPC64MOVDload {
  4966  			break
  4967  		}
  4968  		off := auxIntToInt32(x.AuxInt)
  4969  		sym := auxToSym(x.Aux)
  4970  		mem := x.Args[1]
  4971  		ptr := x.Args[0]
  4972  		if !(x.Uses == 1) {
  4973  			break
  4974  		}
  4975  		b = x.Block
  4976  		v0 := b.NewValue0(x.Pos, OpPPC64MOVDBRload, typ.UInt64)
  4977  		v.copyOf(v0)
  4978  		v1 := b.NewValue0(x.Pos, OpPPC64MOVDaddr, ptr.Type)
  4979  		v1.AuxInt = int32ToAuxInt(off)
  4980  		v1.Aux = symToAux(sym)
  4981  		v1.AddArg(ptr)
  4982  		v0.AddArg2(v1, mem)
  4983  		return true
  4984  	}
  4985  	// match: (BRD x:(MOVDloadidx ptr idx mem))
  4986  	// cond: x.Uses == 1
  4987  	// result: @x.Block (MOVDBRloadidx ptr idx mem)
  4988  	for {
  4989  		x := v_0
  4990  		if x.Op != OpPPC64MOVDloadidx {
  4991  			break
  4992  		}
  4993  		mem := x.Args[2]
  4994  		ptr := x.Args[0]
  4995  		idx := x.Args[1]
  4996  		if !(x.Uses == 1) {
  4997  			break
  4998  		}
  4999  		b = x.Block
  5000  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDBRloadidx, typ.Int64)
  5001  		v.copyOf(v0)
  5002  		v0.AddArg3(ptr, idx, mem)
  5003  		return true
  5004  	}
  5005  	return false
  5006  }
  5007  func rewriteValuePPC64_OpPPC64BRH(v *Value) bool {
  5008  	v_0 := v.Args[0]
  5009  	b := v.Block
  5010  	typ := &b.Func.Config.Types
  5011  	// match: (BRH x:(MOVHZload [off] {sym} ptr mem))
  5012  	// cond: x.Uses == 1
  5013  	// result: @x.Block (MOVHBRload (MOVDaddr <ptr.Type> [off] {sym} ptr) mem)
  5014  	for {
  5015  		x := v_0
  5016  		if x.Op != OpPPC64MOVHZload {
  5017  			break
  5018  		}
  5019  		off := auxIntToInt32(x.AuxInt)
  5020  		sym := auxToSym(x.Aux)
  5021  		mem := x.Args[1]
  5022  		ptr := x.Args[0]
  5023  		if !(x.Uses == 1) {
  5024  			break
  5025  		}
  5026  		b = x.Block
  5027  		v0 := b.NewValue0(x.Pos, OpPPC64MOVHBRload, typ.UInt16)
  5028  		v.copyOf(v0)
  5029  		v1 := b.NewValue0(x.Pos, OpPPC64MOVDaddr, ptr.Type)
  5030  		v1.AuxInt = int32ToAuxInt(off)
  5031  		v1.Aux = symToAux(sym)
  5032  		v1.AddArg(ptr)
  5033  		v0.AddArg2(v1, mem)
  5034  		return true
  5035  	}
  5036  	// match: (BRH x:(MOVHZloadidx ptr idx mem))
  5037  	// cond: x.Uses == 1
  5038  	// result: @x.Block (MOVHBRloadidx ptr idx mem)
  5039  	for {
  5040  		x := v_0
  5041  		if x.Op != OpPPC64MOVHZloadidx {
  5042  			break
  5043  		}
  5044  		mem := x.Args[2]
  5045  		ptr := x.Args[0]
  5046  		idx := x.Args[1]
  5047  		if !(x.Uses == 1) {
  5048  			break
  5049  		}
  5050  		b = x.Block
  5051  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHBRloadidx, typ.Int16)
  5052  		v.copyOf(v0)
  5053  		v0.AddArg3(ptr, idx, mem)
  5054  		return true
  5055  	}
  5056  	return false
  5057  }
  5058  func rewriteValuePPC64_OpPPC64BRW(v *Value) bool {
  5059  	v_0 := v.Args[0]
  5060  	b := v.Block
  5061  	typ := &b.Func.Config.Types
  5062  	// match: (BRW x:(MOVWZload [off] {sym} ptr mem))
  5063  	// cond: x.Uses == 1
  5064  	// result: @x.Block (MOVWBRload (MOVDaddr <ptr.Type> [off] {sym} ptr) mem)
  5065  	for {
  5066  		x := v_0
  5067  		if x.Op != OpPPC64MOVWZload {
  5068  			break
  5069  		}
  5070  		off := auxIntToInt32(x.AuxInt)
  5071  		sym := auxToSym(x.Aux)
  5072  		mem := x.Args[1]
  5073  		ptr := x.Args[0]
  5074  		if !(x.Uses == 1) {
  5075  			break
  5076  		}
  5077  		b = x.Block
  5078  		v0 := b.NewValue0(x.Pos, OpPPC64MOVWBRload, typ.UInt32)
  5079  		v.copyOf(v0)
  5080  		v1 := b.NewValue0(x.Pos, OpPPC64MOVDaddr, ptr.Type)
  5081  		v1.AuxInt = int32ToAuxInt(off)
  5082  		v1.Aux = symToAux(sym)
  5083  		v1.AddArg(ptr)
  5084  		v0.AddArg2(v1, mem)
  5085  		return true
  5086  	}
  5087  	// match: (BRW x:(MOVWZloadidx ptr idx mem))
  5088  	// cond: x.Uses == 1
  5089  	// result: @x.Block (MOVWBRloadidx ptr idx mem)
  5090  	for {
  5091  		x := v_0
  5092  		if x.Op != OpPPC64MOVWZloadidx {
  5093  			break
  5094  		}
  5095  		mem := x.Args[2]
  5096  		ptr := x.Args[0]
  5097  		idx := x.Args[1]
  5098  		if !(x.Uses == 1) {
  5099  			break
  5100  		}
  5101  		b = x.Block
  5102  		v0 := b.NewValue0(v.Pos, OpPPC64MOVWBRloadidx, typ.Int32)
  5103  		v.copyOf(v0)
  5104  		v0.AddArg3(ptr, idx, mem)
  5105  		return true
  5106  	}
  5107  	return false
  5108  }
  5109  func rewriteValuePPC64_OpPPC64CLRLSLDI(v *Value) bool {
  5110  	v_0 := v.Args[0]
  5111  	// match: (CLRLSLDI [c] (SRWconst [s] x))
  5112  	// cond: mergePPC64ClrlsldiSrw(int64(c),s) != 0
  5113  	// result: (RLWINM [mergePPC64ClrlsldiSrw(int64(c),s)] x)
  5114  	for {
  5115  		c := auxIntToInt32(v.AuxInt)
  5116  		if v_0.Op != OpPPC64SRWconst {
  5117  			break
  5118  		}
  5119  		s := auxIntToInt64(v_0.AuxInt)
  5120  		x := v_0.Args[0]
  5121  		if !(mergePPC64ClrlsldiSrw(int64(c), s) != 0) {
  5122  			break
  5123  		}
  5124  		v.reset(OpPPC64RLWINM)
  5125  		v.AuxInt = int64ToAuxInt(mergePPC64ClrlsldiSrw(int64(c), s))
  5126  		v.AddArg(x)
  5127  		return true
  5128  	}
  5129  	// match: (CLRLSLDI [c] (SRDconst [s] x))
  5130  	// cond: mergePPC64ClrlsldiSrd(int64(c),s) != 0
  5131  	// result: (RLWINM [mergePPC64ClrlsldiSrd(int64(c),s)] x)
  5132  	for {
  5133  		c := auxIntToInt32(v.AuxInt)
  5134  		if v_0.Op != OpPPC64SRDconst {
  5135  			break
  5136  		}
  5137  		s := auxIntToInt64(v_0.AuxInt)
  5138  		x := v_0.Args[0]
  5139  		if !(mergePPC64ClrlsldiSrd(int64(c), s) != 0) {
  5140  			break
  5141  		}
  5142  		v.reset(OpPPC64RLWINM)
  5143  		v.AuxInt = int64ToAuxInt(mergePPC64ClrlsldiSrd(int64(c), s))
  5144  		v.AddArg(x)
  5145  		return true
  5146  	}
  5147  	// match: (CLRLSLDI [c] i:(RLWINM [s] x))
  5148  	// cond: mergePPC64ClrlsldiRlwinm(c,s) != 0
  5149  	// result: (RLWINM [mergePPC64ClrlsldiRlwinm(c,s)] x)
  5150  	for {
  5151  		c := auxIntToInt32(v.AuxInt)
  5152  		i := v_0
  5153  		if i.Op != OpPPC64RLWINM {
  5154  			break
  5155  		}
  5156  		s := auxIntToInt64(i.AuxInt)
  5157  		x := i.Args[0]
  5158  		if !(mergePPC64ClrlsldiRlwinm(c, s) != 0) {
  5159  			break
  5160  		}
  5161  		v.reset(OpPPC64RLWINM)
  5162  		v.AuxInt = int64ToAuxInt(mergePPC64ClrlsldiRlwinm(c, s))
  5163  		v.AddArg(x)
  5164  		return true
  5165  	}
  5166  	return false
  5167  }
  5168  func rewriteValuePPC64_OpPPC64CMP(v *Value) bool {
  5169  	v_1 := v.Args[1]
  5170  	v_0 := v.Args[0]
  5171  	b := v.Block
  5172  	// match: (CMP x (MOVDconst [c]))
  5173  	// cond: is16Bit(c)
  5174  	// result: (CMPconst x [c])
  5175  	for {
  5176  		x := v_0
  5177  		if v_1.Op != OpPPC64MOVDconst {
  5178  			break
  5179  		}
  5180  		c := auxIntToInt64(v_1.AuxInt)
  5181  		if !(is16Bit(c)) {
  5182  			break
  5183  		}
  5184  		v.reset(OpPPC64CMPconst)
  5185  		v.AuxInt = int64ToAuxInt(c)
  5186  		v.AddArg(x)
  5187  		return true
  5188  	}
  5189  	// match: (CMP (MOVDconst [c]) y)
  5190  	// cond: is16Bit(c)
  5191  	// result: (InvertFlags (CMPconst y [c]))
  5192  	for {
  5193  		if v_0.Op != OpPPC64MOVDconst {
  5194  			break
  5195  		}
  5196  		c := auxIntToInt64(v_0.AuxInt)
  5197  		y := v_1
  5198  		if !(is16Bit(c)) {
  5199  			break
  5200  		}
  5201  		v.reset(OpPPC64InvertFlags)
  5202  		v0 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
  5203  		v0.AuxInt = int64ToAuxInt(c)
  5204  		v0.AddArg(y)
  5205  		v.AddArg(v0)
  5206  		return true
  5207  	}
  5208  	// match: (CMP x y)
  5209  	// cond: canonLessThan(x,y)
  5210  	// result: (InvertFlags (CMP y x))
  5211  	for {
  5212  		x := v_0
  5213  		y := v_1
  5214  		if !(canonLessThan(x, y)) {
  5215  			break
  5216  		}
  5217  		v.reset(OpPPC64InvertFlags)
  5218  		v0 := b.NewValue0(v.Pos, OpPPC64CMP, types.TypeFlags)
  5219  		v0.AddArg2(y, x)
  5220  		v.AddArg(v0)
  5221  		return true
  5222  	}
  5223  	return false
  5224  }
  5225  func rewriteValuePPC64_OpPPC64CMPU(v *Value) bool {
  5226  	v_1 := v.Args[1]
  5227  	v_0 := v.Args[0]
  5228  	b := v.Block
  5229  	// match: (CMPU x (MOVDconst [c]))
  5230  	// cond: isU16Bit(c)
  5231  	// result: (CMPUconst x [c])
  5232  	for {
  5233  		x := v_0
  5234  		if v_1.Op != OpPPC64MOVDconst {
  5235  			break
  5236  		}
  5237  		c := auxIntToInt64(v_1.AuxInt)
  5238  		if !(isU16Bit(c)) {
  5239  			break
  5240  		}
  5241  		v.reset(OpPPC64CMPUconst)
  5242  		v.AuxInt = int64ToAuxInt(c)
  5243  		v.AddArg(x)
  5244  		return true
  5245  	}
  5246  	// match: (CMPU (MOVDconst [c]) y)
  5247  	// cond: isU16Bit(c)
  5248  	// result: (InvertFlags (CMPUconst y [c]))
  5249  	for {
  5250  		if v_0.Op != OpPPC64MOVDconst {
  5251  			break
  5252  		}
  5253  		c := auxIntToInt64(v_0.AuxInt)
  5254  		y := v_1
  5255  		if !(isU16Bit(c)) {
  5256  			break
  5257  		}
  5258  		v.reset(OpPPC64InvertFlags)
  5259  		v0 := b.NewValue0(v.Pos, OpPPC64CMPUconst, types.TypeFlags)
  5260  		v0.AuxInt = int64ToAuxInt(c)
  5261  		v0.AddArg(y)
  5262  		v.AddArg(v0)
  5263  		return true
  5264  	}
  5265  	// match: (CMPU x y)
  5266  	// cond: canonLessThan(x,y)
  5267  	// result: (InvertFlags (CMPU y x))
  5268  	for {
  5269  		x := v_0
  5270  		y := v_1
  5271  		if !(canonLessThan(x, y)) {
  5272  			break
  5273  		}
  5274  		v.reset(OpPPC64InvertFlags)
  5275  		v0 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags)
  5276  		v0.AddArg2(y, x)
  5277  		v.AddArg(v0)
  5278  		return true
  5279  	}
  5280  	return false
  5281  }
  5282  func rewriteValuePPC64_OpPPC64CMPUconst(v *Value) bool {
  5283  	v_0 := v.Args[0]
  5284  	// match: (CMPUconst [d] (ANDconst z [c]))
  5285  	// cond: uint64(d) > uint64(c)
  5286  	// result: (FlagLT)
  5287  	for {
  5288  		d := auxIntToInt64(v.AuxInt)
  5289  		if v_0.Op != OpPPC64ANDconst {
  5290  			break
  5291  		}
  5292  		c := auxIntToInt64(v_0.AuxInt)
  5293  		if !(uint64(d) > uint64(c)) {
  5294  			break
  5295  		}
  5296  		v.reset(OpPPC64FlagLT)
  5297  		return true
  5298  	}
  5299  	// match: (CMPUconst (MOVDconst [x]) [y])
  5300  	// cond: x==y
  5301  	// result: (FlagEQ)
  5302  	for {
  5303  		y := auxIntToInt64(v.AuxInt)
  5304  		if v_0.Op != OpPPC64MOVDconst {
  5305  			break
  5306  		}
  5307  		x := auxIntToInt64(v_0.AuxInt)
  5308  		if !(x == y) {
  5309  			break
  5310  		}
  5311  		v.reset(OpPPC64FlagEQ)
  5312  		return true
  5313  	}
  5314  	// match: (CMPUconst (MOVDconst [x]) [y])
  5315  	// cond: uint64(x)<uint64(y)
  5316  	// result: (FlagLT)
  5317  	for {
  5318  		y := auxIntToInt64(v.AuxInt)
  5319  		if v_0.Op != OpPPC64MOVDconst {
  5320  			break
  5321  		}
  5322  		x := auxIntToInt64(v_0.AuxInt)
  5323  		if !(uint64(x) < uint64(y)) {
  5324  			break
  5325  		}
  5326  		v.reset(OpPPC64FlagLT)
  5327  		return true
  5328  	}
  5329  	// match: (CMPUconst (MOVDconst [x]) [y])
  5330  	// cond: uint64(x)>uint64(y)
  5331  	// result: (FlagGT)
  5332  	for {
  5333  		y := auxIntToInt64(v.AuxInt)
  5334  		if v_0.Op != OpPPC64MOVDconst {
  5335  			break
  5336  		}
  5337  		x := auxIntToInt64(v_0.AuxInt)
  5338  		if !(uint64(x) > uint64(y)) {
  5339  			break
  5340  		}
  5341  		v.reset(OpPPC64FlagGT)
  5342  		return true
  5343  	}
  5344  	// match: (CMPUconst [0] a:(ANDconst [n] z))
  5345  	// result: (CMPconst [0] a)
  5346  	for {
  5347  		if auxIntToInt64(v.AuxInt) != 0 {
  5348  			break
  5349  		}
  5350  		a := v_0
  5351  		if a.Op != OpPPC64ANDconst {
  5352  			break
  5353  		}
  5354  		v.reset(OpPPC64CMPconst)
  5355  		v.AuxInt = int64ToAuxInt(0)
  5356  		v.AddArg(a)
  5357  		return true
  5358  	}
  5359  	return false
  5360  }
  5361  func rewriteValuePPC64_OpPPC64CMPW(v *Value) bool {
  5362  	v_1 := v.Args[1]
  5363  	v_0 := v.Args[0]
  5364  	b := v.Block
  5365  	// match: (CMPW x (MOVWreg y))
  5366  	// result: (CMPW x y)
  5367  	for {
  5368  		x := v_0
  5369  		if v_1.Op != OpPPC64MOVWreg {
  5370  			break
  5371  		}
  5372  		y := v_1.Args[0]
  5373  		v.reset(OpPPC64CMPW)
  5374  		v.AddArg2(x, y)
  5375  		return true
  5376  	}
  5377  	// match: (CMPW (MOVWreg x) y)
  5378  	// result: (CMPW x y)
  5379  	for {
  5380  		if v_0.Op != OpPPC64MOVWreg {
  5381  			break
  5382  		}
  5383  		x := v_0.Args[0]
  5384  		y := v_1
  5385  		v.reset(OpPPC64CMPW)
  5386  		v.AddArg2(x, y)
  5387  		return true
  5388  	}
  5389  	// match: (CMPW x (MOVDconst [c]))
  5390  	// cond: is16Bit(c)
  5391  	// result: (CMPWconst x [int32(c)])
  5392  	for {
  5393  		x := v_0
  5394  		if v_1.Op != OpPPC64MOVDconst {
  5395  			break
  5396  		}
  5397  		c := auxIntToInt64(v_1.AuxInt)
  5398  		if !(is16Bit(c)) {
  5399  			break
  5400  		}
  5401  		v.reset(OpPPC64CMPWconst)
  5402  		v.AuxInt = int32ToAuxInt(int32(c))
  5403  		v.AddArg(x)
  5404  		return true
  5405  	}
  5406  	// match: (CMPW (MOVDconst [c]) y)
  5407  	// cond: is16Bit(c)
  5408  	// result: (InvertFlags (CMPWconst y [int32(c)]))
  5409  	for {
  5410  		if v_0.Op != OpPPC64MOVDconst {
  5411  			break
  5412  		}
  5413  		c := auxIntToInt64(v_0.AuxInt)
  5414  		y := v_1
  5415  		if !(is16Bit(c)) {
  5416  			break
  5417  		}
  5418  		v.reset(OpPPC64InvertFlags)
  5419  		v0 := b.NewValue0(v.Pos, OpPPC64CMPWconst, types.TypeFlags)
  5420  		v0.AuxInt = int32ToAuxInt(int32(c))
  5421  		v0.AddArg(y)
  5422  		v.AddArg(v0)
  5423  		return true
  5424  	}
  5425  	// match: (CMPW x y)
  5426  	// cond: canonLessThan(x,y)
  5427  	// result: (InvertFlags (CMPW y x))
  5428  	for {
  5429  		x := v_0
  5430  		y := v_1
  5431  		if !(canonLessThan(x, y)) {
  5432  			break
  5433  		}
  5434  		v.reset(OpPPC64InvertFlags)
  5435  		v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  5436  		v0.AddArg2(y, x)
  5437  		v.AddArg(v0)
  5438  		return true
  5439  	}
  5440  	return false
  5441  }
  5442  func rewriteValuePPC64_OpPPC64CMPWU(v *Value) bool {
  5443  	v_1 := v.Args[1]
  5444  	v_0 := v.Args[0]
  5445  	b := v.Block
  5446  	// match: (CMPWU x (MOVWZreg y))
  5447  	// result: (CMPWU x y)
  5448  	for {
  5449  		x := v_0
  5450  		if v_1.Op != OpPPC64MOVWZreg {
  5451  			break
  5452  		}
  5453  		y := v_1.Args[0]
  5454  		v.reset(OpPPC64CMPWU)
  5455  		v.AddArg2(x, y)
  5456  		return true
  5457  	}
  5458  	// match: (CMPWU (MOVWZreg x) y)
  5459  	// result: (CMPWU x y)
  5460  	for {
  5461  		if v_0.Op != OpPPC64MOVWZreg {
  5462  			break
  5463  		}
  5464  		x := v_0.Args[0]
  5465  		y := v_1
  5466  		v.reset(OpPPC64CMPWU)
  5467  		v.AddArg2(x, y)
  5468  		return true
  5469  	}
  5470  	// match: (CMPWU x (MOVDconst [c]))
  5471  	// cond: isU16Bit(c)
  5472  	// result: (CMPWUconst x [int32(c)])
  5473  	for {
  5474  		x := v_0
  5475  		if v_1.Op != OpPPC64MOVDconst {
  5476  			break
  5477  		}
  5478  		c := auxIntToInt64(v_1.AuxInt)
  5479  		if !(isU16Bit(c)) {
  5480  			break
  5481  		}
  5482  		v.reset(OpPPC64CMPWUconst)
  5483  		v.AuxInt = int32ToAuxInt(int32(c))
  5484  		v.AddArg(x)
  5485  		return true
  5486  	}
  5487  	// match: (CMPWU (MOVDconst [c]) y)
  5488  	// cond: isU16Bit(c)
  5489  	// result: (InvertFlags (CMPWUconst y [int32(c)]))
  5490  	for {
  5491  		if v_0.Op != OpPPC64MOVDconst {
  5492  			break
  5493  		}
  5494  		c := auxIntToInt64(v_0.AuxInt)
  5495  		y := v_1
  5496  		if !(isU16Bit(c)) {
  5497  			break
  5498  		}
  5499  		v.reset(OpPPC64InvertFlags)
  5500  		v0 := b.NewValue0(v.Pos, OpPPC64CMPWUconst, types.TypeFlags)
  5501  		v0.AuxInt = int32ToAuxInt(int32(c))
  5502  		v0.AddArg(y)
  5503  		v.AddArg(v0)
  5504  		return true
  5505  	}
  5506  	// match: (CMPWU x y)
  5507  	// cond: canonLessThan(x,y)
  5508  	// result: (InvertFlags (CMPWU y x))
  5509  	for {
  5510  		x := v_0
  5511  		y := v_1
  5512  		if !(canonLessThan(x, y)) {
  5513  			break
  5514  		}
  5515  		v.reset(OpPPC64InvertFlags)
  5516  		v0 := b.NewValue0(v.Pos, OpPPC64CMPWU, types.TypeFlags)
  5517  		v0.AddArg2(y, x)
  5518  		v.AddArg(v0)
  5519  		return true
  5520  	}
  5521  	return false
  5522  }
  5523  func rewriteValuePPC64_OpPPC64CMPWUconst(v *Value) bool {
  5524  	v_0 := v.Args[0]
  5525  	// match: (CMPWUconst [d] (ANDconst z [c]))
  5526  	// cond: uint64(d) > uint64(c)
  5527  	// result: (FlagLT)
  5528  	for {
  5529  		d := auxIntToInt32(v.AuxInt)
  5530  		if v_0.Op != OpPPC64ANDconst {
  5531  			break
  5532  		}
  5533  		c := auxIntToInt64(v_0.AuxInt)
  5534  		if !(uint64(d) > uint64(c)) {
  5535  			break
  5536  		}
  5537  		v.reset(OpPPC64FlagLT)
  5538  		return true
  5539  	}
  5540  	// match: (CMPWUconst (MOVDconst [x]) [y])
  5541  	// cond: int32(x)==int32(y)
  5542  	// result: (FlagEQ)
  5543  	for {
  5544  		y := auxIntToInt32(v.AuxInt)
  5545  		if v_0.Op != OpPPC64MOVDconst {
  5546  			break
  5547  		}
  5548  		x := auxIntToInt64(v_0.AuxInt)
  5549  		if !(int32(x) == int32(y)) {
  5550  			break
  5551  		}
  5552  		v.reset(OpPPC64FlagEQ)
  5553  		return true
  5554  	}
  5555  	// match: (CMPWUconst (MOVDconst [x]) [y])
  5556  	// cond: uint32(x)<uint32(y)
  5557  	// result: (FlagLT)
  5558  	for {
  5559  		y := auxIntToInt32(v.AuxInt)
  5560  		if v_0.Op != OpPPC64MOVDconst {
  5561  			break
  5562  		}
  5563  		x := auxIntToInt64(v_0.AuxInt)
  5564  		if !(uint32(x) < uint32(y)) {
  5565  			break
  5566  		}
  5567  		v.reset(OpPPC64FlagLT)
  5568  		return true
  5569  	}
  5570  	// match: (CMPWUconst (MOVDconst [x]) [y])
  5571  	// cond: uint32(x)>uint32(y)
  5572  	// result: (FlagGT)
  5573  	for {
  5574  		y := auxIntToInt32(v.AuxInt)
  5575  		if v_0.Op != OpPPC64MOVDconst {
  5576  			break
  5577  		}
  5578  		x := auxIntToInt64(v_0.AuxInt)
  5579  		if !(uint32(x) > uint32(y)) {
  5580  			break
  5581  		}
  5582  		v.reset(OpPPC64FlagGT)
  5583  		return true
  5584  	}
  5585  	// match: (CMPWUconst [0] a:(ANDconst [n] z))
  5586  	// result: (CMPconst [0] a)
  5587  	for {
  5588  		if auxIntToInt32(v.AuxInt) != 0 {
  5589  			break
  5590  		}
  5591  		a := v_0
  5592  		if a.Op != OpPPC64ANDconst {
  5593  			break
  5594  		}
  5595  		v.reset(OpPPC64CMPconst)
  5596  		v.AuxInt = int64ToAuxInt(0)
  5597  		v.AddArg(a)
  5598  		return true
  5599  	}
  5600  	return false
  5601  }
  5602  func rewriteValuePPC64_OpPPC64CMPWconst(v *Value) bool {
  5603  	v_0 := v.Args[0]
  5604  	// match: (CMPWconst (MOVDconst [x]) [y])
  5605  	// cond: int32(x)==int32(y)
  5606  	// result: (FlagEQ)
  5607  	for {
  5608  		y := auxIntToInt32(v.AuxInt)
  5609  		if v_0.Op != OpPPC64MOVDconst {
  5610  			break
  5611  		}
  5612  		x := auxIntToInt64(v_0.AuxInt)
  5613  		if !(int32(x) == int32(y)) {
  5614  			break
  5615  		}
  5616  		v.reset(OpPPC64FlagEQ)
  5617  		return true
  5618  	}
  5619  	// match: (CMPWconst (MOVDconst [x]) [y])
  5620  	// cond: int32(x)<int32(y)
  5621  	// result: (FlagLT)
  5622  	for {
  5623  		y := auxIntToInt32(v.AuxInt)
  5624  		if v_0.Op != OpPPC64MOVDconst {
  5625  			break
  5626  		}
  5627  		x := auxIntToInt64(v_0.AuxInt)
  5628  		if !(int32(x) < int32(y)) {
  5629  			break
  5630  		}
  5631  		v.reset(OpPPC64FlagLT)
  5632  		return true
  5633  	}
  5634  	// match: (CMPWconst (MOVDconst [x]) [y])
  5635  	// cond: int32(x)>int32(y)
  5636  	// result: (FlagGT)
  5637  	for {
  5638  		y := auxIntToInt32(v.AuxInt)
  5639  		if v_0.Op != OpPPC64MOVDconst {
  5640  			break
  5641  		}
  5642  		x := auxIntToInt64(v_0.AuxInt)
  5643  		if !(int32(x) > int32(y)) {
  5644  			break
  5645  		}
  5646  		v.reset(OpPPC64FlagGT)
  5647  		return true
  5648  	}
  5649  	// match: (CMPWconst [0] a:(ANDconst [n] z))
  5650  	// result: (CMPconst [0] a)
  5651  	for {
  5652  		if auxIntToInt32(v.AuxInt) != 0 {
  5653  			break
  5654  		}
  5655  		a := v_0
  5656  		if a.Op != OpPPC64ANDconst {
  5657  			break
  5658  		}
  5659  		v.reset(OpPPC64CMPconst)
  5660  		v.AuxInt = int64ToAuxInt(0)
  5661  		v.AddArg(a)
  5662  		return true
  5663  	}
  5664  	return false
  5665  }
  5666  func rewriteValuePPC64_OpPPC64CMPconst(v *Value) bool {
  5667  	v_0 := v.Args[0]
  5668  	// match: (CMPconst (MOVDconst [x]) [y])
  5669  	// cond: x==y
  5670  	// result: (FlagEQ)
  5671  	for {
  5672  		y := auxIntToInt64(v.AuxInt)
  5673  		if v_0.Op != OpPPC64MOVDconst {
  5674  			break
  5675  		}
  5676  		x := auxIntToInt64(v_0.AuxInt)
  5677  		if !(x == y) {
  5678  			break
  5679  		}
  5680  		v.reset(OpPPC64FlagEQ)
  5681  		return true
  5682  	}
  5683  	// match: (CMPconst (MOVDconst [x]) [y])
  5684  	// cond: x<y
  5685  	// result: (FlagLT)
  5686  	for {
  5687  		y := auxIntToInt64(v.AuxInt)
  5688  		if v_0.Op != OpPPC64MOVDconst {
  5689  			break
  5690  		}
  5691  		x := auxIntToInt64(v_0.AuxInt)
  5692  		if !(x < y) {
  5693  			break
  5694  		}
  5695  		v.reset(OpPPC64FlagLT)
  5696  		return true
  5697  	}
  5698  	// match: (CMPconst (MOVDconst [x]) [y])
  5699  	// cond: x>y
  5700  	// result: (FlagGT)
  5701  	for {
  5702  		y := auxIntToInt64(v.AuxInt)
  5703  		if v_0.Op != OpPPC64MOVDconst {
  5704  			break
  5705  		}
  5706  		x := auxIntToInt64(v_0.AuxInt)
  5707  		if !(x > y) {
  5708  			break
  5709  		}
  5710  		v.reset(OpPPC64FlagGT)
  5711  		return true
  5712  	}
  5713  	return false
  5714  }
  5715  func rewriteValuePPC64_OpPPC64Equal(v *Value) bool {
  5716  	v_0 := v.Args[0]
  5717  	// match: (Equal (FlagEQ))
  5718  	// result: (MOVDconst [1])
  5719  	for {
  5720  		if v_0.Op != OpPPC64FlagEQ {
  5721  			break
  5722  		}
  5723  		v.reset(OpPPC64MOVDconst)
  5724  		v.AuxInt = int64ToAuxInt(1)
  5725  		return true
  5726  	}
  5727  	// match: (Equal (FlagLT))
  5728  	// result: (MOVDconst [0])
  5729  	for {
  5730  		if v_0.Op != OpPPC64FlagLT {
  5731  			break
  5732  		}
  5733  		v.reset(OpPPC64MOVDconst)
  5734  		v.AuxInt = int64ToAuxInt(0)
  5735  		return true
  5736  	}
  5737  	// match: (Equal (FlagGT))
  5738  	// result: (MOVDconst [0])
  5739  	for {
  5740  		if v_0.Op != OpPPC64FlagGT {
  5741  			break
  5742  		}
  5743  		v.reset(OpPPC64MOVDconst)
  5744  		v.AuxInt = int64ToAuxInt(0)
  5745  		return true
  5746  	}
  5747  	// match: (Equal (InvertFlags x))
  5748  	// result: (Equal x)
  5749  	for {
  5750  		if v_0.Op != OpPPC64InvertFlags {
  5751  			break
  5752  		}
  5753  		x := v_0.Args[0]
  5754  		v.reset(OpPPC64Equal)
  5755  		v.AddArg(x)
  5756  		return true
  5757  	}
  5758  	// match: (Equal cmp)
  5759  	// result: (SETBC [2] cmp)
  5760  	for {
  5761  		cmp := v_0
  5762  		v.reset(OpPPC64SETBC)
  5763  		v.AuxInt = int32ToAuxInt(2)
  5764  		v.AddArg(cmp)
  5765  		return true
  5766  	}
  5767  }
  5768  func rewriteValuePPC64_OpPPC64FABS(v *Value) bool {
  5769  	v_0 := v.Args[0]
  5770  	// match: (FABS (FMOVDconst [x]))
  5771  	// result: (FMOVDconst [math.Abs(x)])
  5772  	for {
  5773  		if v_0.Op != OpPPC64FMOVDconst {
  5774  			break
  5775  		}
  5776  		x := auxIntToFloat64(v_0.AuxInt)
  5777  		v.reset(OpPPC64FMOVDconst)
  5778  		v.AuxInt = float64ToAuxInt(math.Abs(x))
  5779  		return true
  5780  	}
  5781  	return false
  5782  }
  5783  func rewriteValuePPC64_OpPPC64FADD(v *Value) bool {
  5784  	v_1 := v.Args[1]
  5785  	v_0 := v.Args[0]
  5786  	// match: (FADD (FMUL x y) z)
  5787  	// cond: x.Block.Func.useFMA(v)
  5788  	// result: (FMADD x y z)
  5789  	for {
  5790  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5791  			if v_0.Op != OpPPC64FMUL {
  5792  				continue
  5793  			}
  5794  			_ = v_0.Args[1]
  5795  			v_0_0 := v_0.Args[0]
  5796  			v_0_1 := v_0.Args[1]
  5797  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  5798  				x := v_0_0
  5799  				y := v_0_1
  5800  				z := v_1
  5801  				if !(x.Block.Func.useFMA(v)) {
  5802  					continue
  5803  				}
  5804  				v.reset(OpPPC64FMADD)
  5805  				v.AddArg3(x, y, z)
  5806  				return true
  5807  			}
  5808  		}
  5809  		break
  5810  	}
  5811  	return false
  5812  }
  5813  func rewriteValuePPC64_OpPPC64FADDS(v *Value) bool {
  5814  	v_1 := v.Args[1]
  5815  	v_0 := v.Args[0]
  5816  	// match: (FADDS (FMULS x y) z)
  5817  	// cond: x.Block.Func.useFMA(v)
  5818  	// result: (FMADDS x y z)
  5819  	for {
  5820  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5821  			if v_0.Op != OpPPC64FMULS {
  5822  				continue
  5823  			}
  5824  			_ = v_0.Args[1]
  5825  			v_0_0 := v_0.Args[0]
  5826  			v_0_1 := v_0.Args[1]
  5827  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  5828  				x := v_0_0
  5829  				y := v_0_1
  5830  				z := v_1
  5831  				if !(x.Block.Func.useFMA(v)) {
  5832  					continue
  5833  				}
  5834  				v.reset(OpPPC64FMADDS)
  5835  				v.AddArg3(x, y, z)
  5836  				return true
  5837  			}
  5838  		}
  5839  		break
  5840  	}
  5841  	return false
  5842  }
  5843  func rewriteValuePPC64_OpPPC64FCEIL(v *Value) bool {
  5844  	v_0 := v.Args[0]
  5845  	// match: (FCEIL (FMOVDconst [x]))
  5846  	// result: (FMOVDconst [math.Ceil(x)])
  5847  	for {
  5848  		if v_0.Op != OpPPC64FMOVDconst {
  5849  			break
  5850  		}
  5851  		x := auxIntToFloat64(v_0.AuxInt)
  5852  		v.reset(OpPPC64FMOVDconst)
  5853  		v.AuxInt = float64ToAuxInt(math.Ceil(x))
  5854  		return true
  5855  	}
  5856  	return false
  5857  }
  5858  func rewriteValuePPC64_OpPPC64FFLOOR(v *Value) bool {
  5859  	v_0 := v.Args[0]
  5860  	// match: (FFLOOR (FMOVDconst [x]))
  5861  	// result: (FMOVDconst [math.Floor(x)])
  5862  	for {
  5863  		if v_0.Op != OpPPC64FMOVDconst {
  5864  			break
  5865  		}
  5866  		x := auxIntToFloat64(v_0.AuxInt)
  5867  		v.reset(OpPPC64FMOVDconst)
  5868  		v.AuxInt = float64ToAuxInt(math.Floor(x))
  5869  		return true
  5870  	}
  5871  	return false
  5872  }
  5873  func rewriteValuePPC64_OpPPC64FGreaterEqual(v *Value) bool {
  5874  	v_0 := v.Args[0]
  5875  	b := v.Block
  5876  	typ := &b.Func.Config.Types
  5877  	// match: (FGreaterEqual cmp)
  5878  	// result: (OR (SETBC [2] cmp) (SETBC [1] cmp))
  5879  	for {
  5880  		cmp := v_0
  5881  		v.reset(OpPPC64OR)
  5882  		v0 := b.NewValue0(v.Pos, OpPPC64SETBC, typ.Int32)
  5883  		v0.AuxInt = int32ToAuxInt(2)
  5884  		v0.AddArg(cmp)
  5885  		v1 := b.NewValue0(v.Pos, OpPPC64SETBC, typ.Int32)
  5886  		v1.AuxInt = int32ToAuxInt(1)
  5887  		v1.AddArg(cmp)
  5888  		v.AddArg2(v0, v1)
  5889  		return true
  5890  	}
  5891  }
  5892  func rewriteValuePPC64_OpPPC64FGreaterThan(v *Value) bool {
  5893  	v_0 := v.Args[0]
  5894  	// match: (FGreaterThan cmp)
  5895  	// result: (SETBC [1] cmp)
  5896  	for {
  5897  		cmp := v_0
  5898  		v.reset(OpPPC64SETBC)
  5899  		v.AuxInt = int32ToAuxInt(1)
  5900  		v.AddArg(cmp)
  5901  		return true
  5902  	}
  5903  }
  5904  func rewriteValuePPC64_OpPPC64FLessEqual(v *Value) bool {
  5905  	v_0 := v.Args[0]
  5906  	b := v.Block
  5907  	typ := &b.Func.Config.Types
  5908  	// match: (FLessEqual cmp)
  5909  	// result: (OR (SETBC [2] cmp) (SETBC [0] cmp))
  5910  	for {
  5911  		cmp := v_0
  5912  		v.reset(OpPPC64OR)
  5913  		v0 := b.NewValue0(v.Pos, OpPPC64SETBC, typ.Int32)
  5914  		v0.AuxInt = int32ToAuxInt(2)
  5915  		v0.AddArg(cmp)
  5916  		v1 := b.NewValue0(v.Pos, OpPPC64SETBC, typ.Int32)
  5917  		v1.AuxInt = int32ToAuxInt(0)
  5918  		v1.AddArg(cmp)
  5919  		v.AddArg2(v0, v1)
  5920  		return true
  5921  	}
  5922  }
  5923  func rewriteValuePPC64_OpPPC64FLessThan(v *Value) bool {
  5924  	v_0 := v.Args[0]
  5925  	// match: (FLessThan cmp)
  5926  	// result: (SETBC [0] cmp)
  5927  	for {
  5928  		cmp := v_0
  5929  		v.reset(OpPPC64SETBC)
  5930  		v.AuxInt = int32ToAuxInt(0)
  5931  		v.AddArg(cmp)
  5932  		return true
  5933  	}
  5934  }
  5935  func rewriteValuePPC64_OpPPC64FMOVDload(v *Value) bool {
  5936  	v_1 := v.Args[1]
  5937  	v_0 := v.Args[0]
  5938  	// match: (FMOVDload [off] {sym} ptr (MOVDstore [off] {sym} ptr x _))
  5939  	// result: (MTVSRD x)
  5940  	for {
  5941  		off := auxIntToInt32(v.AuxInt)
  5942  		sym := auxToSym(v.Aux)
  5943  		ptr := v_0
  5944  		if v_1.Op != OpPPC64MOVDstore || auxIntToInt32(v_1.AuxInt) != off || auxToSym(v_1.Aux) != sym {
  5945  			break
  5946  		}
  5947  		x := v_1.Args[1]
  5948  		if ptr != v_1.Args[0] {
  5949  			break
  5950  		}
  5951  		v.reset(OpPPC64MTVSRD)
  5952  		v.AddArg(x)
  5953  		return true
  5954  	}
  5955  	// match: (FMOVDload [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) mem)
  5956  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
  5957  	// result: (FMOVDload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  5958  	for {
  5959  		off1 := auxIntToInt32(v.AuxInt)
  5960  		sym1 := auxToSym(v.Aux)
  5961  		p := v_0
  5962  		if p.Op != OpPPC64MOVDaddr {
  5963  			break
  5964  		}
  5965  		off2 := auxIntToInt32(p.AuxInt)
  5966  		sym2 := auxToSym(p.Aux)
  5967  		ptr := p.Args[0]
  5968  		mem := v_1
  5969  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
  5970  			break
  5971  		}
  5972  		v.reset(OpPPC64FMOVDload)
  5973  		v.AuxInt = int32ToAuxInt(off1 + off2)
  5974  		v.Aux = symToAux(mergeSym(sym1, sym2))
  5975  		v.AddArg2(ptr, mem)
  5976  		return true
  5977  	}
  5978  	// match: (FMOVDload [off1] {sym} (ADDconst [off2] ptr) mem)
  5979  	// cond: (is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2)))
  5980  	// result: (FMOVDload [off1+int32(off2)] {sym} ptr mem)
  5981  	for {
  5982  		off1 := auxIntToInt32(v.AuxInt)
  5983  		sym := auxToSym(v.Aux)
  5984  		if v_0.Op != OpPPC64ADDconst {
  5985  			break
  5986  		}
  5987  		off2 := auxIntToInt64(v_0.AuxInt)
  5988  		ptr := v_0.Args[0]
  5989  		mem := v_1
  5990  		if !(is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2))) {
  5991  			break
  5992  		}
  5993  		v.reset(OpPPC64FMOVDload)
  5994  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  5995  		v.Aux = symToAux(sym)
  5996  		v.AddArg2(ptr, mem)
  5997  		return true
  5998  	}
  5999  	return false
  6000  }
  6001  func rewriteValuePPC64_OpPPC64FMOVDstore(v *Value) bool {
  6002  	v_2 := v.Args[2]
  6003  	v_1 := v.Args[1]
  6004  	v_0 := v.Args[0]
  6005  	// match: (FMOVDstore [off] {sym} ptr (MTVSRD x) mem)
  6006  	// result: (MOVDstore [off] {sym} ptr x mem)
  6007  	for {
  6008  		off := auxIntToInt32(v.AuxInt)
  6009  		sym := auxToSym(v.Aux)
  6010  		ptr := v_0
  6011  		if v_1.Op != OpPPC64MTVSRD {
  6012  			break
  6013  		}
  6014  		x := v_1.Args[0]
  6015  		mem := v_2
  6016  		v.reset(OpPPC64MOVDstore)
  6017  		v.AuxInt = int32ToAuxInt(off)
  6018  		v.Aux = symToAux(sym)
  6019  		v.AddArg3(ptr, x, mem)
  6020  		return true
  6021  	}
  6022  	// match: (FMOVDstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  6023  	// cond: (is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2)))
  6024  	// result: (FMOVDstore [off1+int32(off2)] {sym} ptr val mem)
  6025  	for {
  6026  		off1 := auxIntToInt32(v.AuxInt)
  6027  		sym := auxToSym(v.Aux)
  6028  		if v_0.Op != OpPPC64ADDconst {
  6029  			break
  6030  		}
  6031  		off2 := auxIntToInt64(v_0.AuxInt)
  6032  		ptr := v_0.Args[0]
  6033  		val := v_1
  6034  		mem := v_2
  6035  		if !(is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2))) {
  6036  			break
  6037  		}
  6038  		v.reset(OpPPC64FMOVDstore)
  6039  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  6040  		v.Aux = symToAux(sym)
  6041  		v.AddArg3(ptr, val, mem)
  6042  		return true
  6043  	}
  6044  	// match: (FMOVDstore [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) val mem)
  6045  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
  6046  	// result: (FMOVDstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  6047  	for {
  6048  		off1 := auxIntToInt32(v.AuxInt)
  6049  		sym1 := auxToSym(v.Aux)
  6050  		p := v_0
  6051  		if p.Op != OpPPC64MOVDaddr {
  6052  			break
  6053  		}
  6054  		off2 := auxIntToInt32(p.AuxInt)
  6055  		sym2 := auxToSym(p.Aux)
  6056  		ptr := p.Args[0]
  6057  		val := v_1
  6058  		mem := v_2
  6059  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
  6060  			break
  6061  		}
  6062  		v.reset(OpPPC64FMOVDstore)
  6063  		v.AuxInt = int32ToAuxInt(off1 + off2)
  6064  		v.Aux = symToAux(mergeSym(sym1, sym2))
  6065  		v.AddArg3(ptr, val, mem)
  6066  		return true
  6067  	}
  6068  	return false
  6069  }
  6070  func rewriteValuePPC64_OpPPC64FMOVSload(v *Value) bool {
  6071  	v_1 := v.Args[1]
  6072  	v_0 := v.Args[0]
  6073  	// match: (FMOVSload [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) mem)
  6074  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
  6075  	// result: (FMOVSload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  6076  	for {
  6077  		off1 := auxIntToInt32(v.AuxInt)
  6078  		sym1 := auxToSym(v.Aux)
  6079  		p := v_0
  6080  		if p.Op != OpPPC64MOVDaddr {
  6081  			break
  6082  		}
  6083  		off2 := auxIntToInt32(p.AuxInt)
  6084  		sym2 := auxToSym(p.Aux)
  6085  		ptr := p.Args[0]
  6086  		mem := v_1
  6087  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
  6088  			break
  6089  		}
  6090  		v.reset(OpPPC64FMOVSload)
  6091  		v.AuxInt = int32ToAuxInt(off1 + off2)
  6092  		v.Aux = symToAux(mergeSym(sym1, sym2))
  6093  		v.AddArg2(ptr, mem)
  6094  		return true
  6095  	}
  6096  	// match: (FMOVSload [off1] {sym} (ADDconst [off2] ptr) mem)
  6097  	// cond: (is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2)))
  6098  	// result: (FMOVSload [off1+int32(off2)] {sym} ptr mem)
  6099  	for {
  6100  		off1 := auxIntToInt32(v.AuxInt)
  6101  		sym := auxToSym(v.Aux)
  6102  		if v_0.Op != OpPPC64ADDconst {
  6103  			break
  6104  		}
  6105  		off2 := auxIntToInt64(v_0.AuxInt)
  6106  		ptr := v_0.Args[0]
  6107  		mem := v_1
  6108  		if !(is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2))) {
  6109  			break
  6110  		}
  6111  		v.reset(OpPPC64FMOVSload)
  6112  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  6113  		v.Aux = symToAux(sym)
  6114  		v.AddArg2(ptr, mem)
  6115  		return true
  6116  	}
  6117  	return false
  6118  }
  6119  func rewriteValuePPC64_OpPPC64FMOVSstore(v *Value) bool {
  6120  	v_2 := v.Args[2]
  6121  	v_1 := v.Args[1]
  6122  	v_0 := v.Args[0]
  6123  	// match: (FMOVSstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  6124  	// cond: (is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2)))
  6125  	// result: (FMOVSstore [off1+int32(off2)] {sym} ptr val mem)
  6126  	for {
  6127  		off1 := auxIntToInt32(v.AuxInt)
  6128  		sym := auxToSym(v.Aux)
  6129  		if v_0.Op != OpPPC64ADDconst {
  6130  			break
  6131  		}
  6132  		off2 := auxIntToInt64(v_0.AuxInt)
  6133  		ptr := v_0.Args[0]
  6134  		val := v_1
  6135  		mem := v_2
  6136  		if !(is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2))) {
  6137  			break
  6138  		}
  6139  		v.reset(OpPPC64FMOVSstore)
  6140  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  6141  		v.Aux = symToAux(sym)
  6142  		v.AddArg3(ptr, val, mem)
  6143  		return true
  6144  	}
  6145  	// match: (FMOVSstore [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) val mem)
  6146  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
  6147  	// result: (FMOVSstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  6148  	for {
  6149  		off1 := auxIntToInt32(v.AuxInt)
  6150  		sym1 := auxToSym(v.Aux)
  6151  		p := v_0
  6152  		if p.Op != OpPPC64MOVDaddr {
  6153  			break
  6154  		}
  6155  		off2 := auxIntToInt32(p.AuxInt)
  6156  		sym2 := auxToSym(p.Aux)
  6157  		ptr := p.Args[0]
  6158  		val := v_1
  6159  		mem := v_2
  6160  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
  6161  			break
  6162  		}
  6163  		v.reset(OpPPC64FMOVSstore)
  6164  		v.AuxInt = int32ToAuxInt(off1 + off2)
  6165  		v.Aux = symToAux(mergeSym(sym1, sym2))
  6166  		v.AddArg3(ptr, val, mem)
  6167  		return true
  6168  	}
  6169  	return false
  6170  }
  6171  func rewriteValuePPC64_OpPPC64FNEG(v *Value) bool {
  6172  	v_0 := v.Args[0]
  6173  	// match: (FNEG (FABS x))
  6174  	// result: (FNABS x)
  6175  	for {
  6176  		if v_0.Op != OpPPC64FABS {
  6177  			break
  6178  		}
  6179  		x := v_0.Args[0]
  6180  		v.reset(OpPPC64FNABS)
  6181  		v.AddArg(x)
  6182  		return true
  6183  	}
  6184  	// match: (FNEG (FNABS x))
  6185  	// result: (FABS x)
  6186  	for {
  6187  		if v_0.Op != OpPPC64FNABS {
  6188  			break
  6189  		}
  6190  		x := v_0.Args[0]
  6191  		v.reset(OpPPC64FABS)
  6192  		v.AddArg(x)
  6193  		return true
  6194  	}
  6195  	return false
  6196  }
  6197  func rewriteValuePPC64_OpPPC64FSQRT(v *Value) bool {
  6198  	v_0 := v.Args[0]
  6199  	// match: (FSQRT (FMOVDconst [x]))
  6200  	// cond: x >= 0
  6201  	// result: (FMOVDconst [math.Sqrt(x)])
  6202  	for {
  6203  		if v_0.Op != OpPPC64FMOVDconst {
  6204  			break
  6205  		}
  6206  		x := auxIntToFloat64(v_0.AuxInt)
  6207  		if !(x >= 0) {
  6208  			break
  6209  		}
  6210  		v.reset(OpPPC64FMOVDconst)
  6211  		v.AuxInt = float64ToAuxInt(math.Sqrt(x))
  6212  		return true
  6213  	}
  6214  	return false
  6215  }
  6216  func rewriteValuePPC64_OpPPC64FSUB(v *Value) bool {
  6217  	v_1 := v.Args[1]
  6218  	v_0 := v.Args[0]
  6219  	// match: (FSUB (FMUL x y) z)
  6220  	// cond: x.Block.Func.useFMA(v)
  6221  	// result: (FMSUB x y z)
  6222  	for {
  6223  		if v_0.Op != OpPPC64FMUL {
  6224  			break
  6225  		}
  6226  		_ = v_0.Args[1]
  6227  		v_0_0 := v_0.Args[0]
  6228  		v_0_1 := v_0.Args[1]
  6229  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  6230  			x := v_0_0
  6231  			y := v_0_1
  6232  			z := v_1
  6233  			if !(x.Block.Func.useFMA(v)) {
  6234  				continue
  6235  			}
  6236  			v.reset(OpPPC64FMSUB)
  6237  			v.AddArg3(x, y, z)
  6238  			return true
  6239  		}
  6240  		break
  6241  	}
  6242  	return false
  6243  }
  6244  func rewriteValuePPC64_OpPPC64FSUBS(v *Value) bool {
  6245  	v_1 := v.Args[1]
  6246  	v_0 := v.Args[0]
  6247  	// match: (FSUBS (FMULS x y) z)
  6248  	// cond: x.Block.Func.useFMA(v)
  6249  	// result: (FMSUBS x y z)
  6250  	for {
  6251  		if v_0.Op != OpPPC64FMULS {
  6252  			break
  6253  		}
  6254  		_ = v_0.Args[1]
  6255  		v_0_0 := v_0.Args[0]
  6256  		v_0_1 := v_0.Args[1]
  6257  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  6258  			x := v_0_0
  6259  			y := v_0_1
  6260  			z := v_1
  6261  			if !(x.Block.Func.useFMA(v)) {
  6262  				continue
  6263  			}
  6264  			v.reset(OpPPC64FMSUBS)
  6265  			v.AddArg3(x, y, z)
  6266  			return true
  6267  		}
  6268  		break
  6269  	}
  6270  	return false
  6271  }
  6272  func rewriteValuePPC64_OpPPC64FTRUNC(v *Value) bool {
  6273  	v_0 := v.Args[0]
  6274  	// match: (FTRUNC (FMOVDconst [x]))
  6275  	// result: (FMOVDconst [math.Trunc(x)])
  6276  	for {
  6277  		if v_0.Op != OpPPC64FMOVDconst {
  6278  			break
  6279  		}
  6280  		x := auxIntToFloat64(v_0.AuxInt)
  6281  		v.reset(OpPPC64FMOVDconst)
  6282  		v.AuxInt = float64ToAuxInt(math.Trunc(x))
  6283  		return true
  6284  	}
  6285  	return false
  6286  }
  6287  func rewriteValuePPC64_OpPPC64GreaterEqual(v *Value) bool {
  6288  	v_0 := v.Args[0]
  6289  	// match: (GreaterEqual (FlagEQ))
  6290  	// result: (MOVDconst [1])
  6291  	for {
  6292  		if v_0.Op != OpPPC64FlagEQ {
  6293  			break
  6294  		}
  6295  		v.reset(OpPPC64MOVDconst)
  6296  		v.AuxInt = int64ToAuxInt(1)
  6297  		return true
  6298  	}
  6299  	// match: (GreaterEqual (FlagLT))
  6300  	// result: (MOVDconst [0])
  6301  	for {
  6302  		if v_0.Op != OpPPC64FlagLT {
  6303  			break
  6304  		}
  6305  		v.reset(OpPPC64MOVDconst)
  6306  		v.AuxInt = int64ToAuxInt(0)
  6307  		return true
  6308  	}
  6309  	// match: (GreaterEqual (FlagGT))
  6310  	// result: (MOVDconst [1])
  6311  	for {
  6312  		if v_0.Op != OpPPC64FlagGT {
  6313  			break
  6314  		}
  6315  		v.reset(OpPPC64MOVDconst)
  6316  		v.AuxInt = int64ToAuxInt(1)
  6317  		return true
  6318  	}
  6319  	// match: (GreaterEqual (InvertFlags x))
  6320  	// result: (LessEqual x)
  6321  	for {
  6322  		if v_0.Op != OpPPC64InvertFlags {
  6323  			break
  6324  		}
  6325  		x := v_0.Args[0]
  6326  		v.reset(OpPPC64LessEqual)
  6327  		v.AddArg(x)
  6328  		return true
  6329  	}
  6330  	// match: (GreaterEqual cmp)
  6331  	// result: (SETBCR [0] cmp)
  6332  	for {
  6333  		cmp := v_0
  6334  		v.reset(OpPPC64SETBCR)
  6335  		v.AuxInt = int32ToAuxInt(0)
  6336  		v.AddArg(cmp)
  6337  		return true
  6338  	}
  6339  }
  6340  func rewriteValuePPC64_OpPPC64GreaterThan(v *Value) bool {
  6341  	v_0 := v.Args[0]
  6342  	// match: (GreaterThan (FlagEQ))
  6343  	// result: (MOVDconst [0])
  6344  	for {
  6345  		if v_0.Op != OpPPC64FlagEQ {
  6346  			break
  6347  		}
  6348  		v.reset(OpPPC64MOVDconst)
  6349  		v.AuxInt = int64ToAuxInt(0)
  6350  		return true
  6351  	}
  6352  	// match: (GreaterThan (FlagLT))
  6353  	// result: (MOVDconst [0])
  6354  	for {
  6355  		if v_0.Op != OpPPC64FlagLT {
  6356  			break
  6357  		}
  6358  		v.reset(OpPPC64MOVDconst)
  6359  		v.AuxInt = int64ToAuxInt(0)
  6360  		return true
  6361  	}
  6362  	// match: (GreaterThan (FlagGT))
  6363  	// result: (MOVDconst [1])
  6364  	for {
  6365  		if v_0.Op != OpPPC64FlagGT {
  6366  			break
  6367  		}
  6368  		v.reset(OpPPC64MOVDconst)
  6369  		v.AuxInt = int64ToAuxInt(1)
  6370  		return true
  6371  	}
  6372  	// match: (GreaterThan (InvertFlags x))
  6373  	// result: (LessThan x)
  6374  	for {
  6375  		if v_0.Op != OpPPC64InvertFlags {
  6376  			break
  6377  		}
  6378  		x := v_0.Args[0]
  6379  		v.reset(OpPPC64LessThan)
  6380  		v.AddArg(x)
  6381  		return true
  6382  	}
  6383  	// match: (GreaterThan cmp)
  6384  	// result: (SETBC [1] cmp)
  6385  	for {
  6386  		cmp := v_0
  6387  		v.reset(OpPPC64SETBC)
  6388  		v.AuxInt = int32ToAuxInt(1)
  6389  		v.AddArg(cmp)
  6390  		return true
  6391  	}
  6392  }
  6393  func rewriteValuePPC64_OpPPC64ISEL(v *Value) bool {
  6394  	v_2 := v.Args[2]
  6395  	v_1 := v.Args[1]
  6396  	v_0 := v.Args[0]
  6397  	// match: (ISEL [6] x y (CMPconst [0] (ANDconst [1] (SETBC [c] cmp))))
  6398  	// result: (ISEL [c] x y cmp)
  6399  	for {
  6400  		if auxIntToInt32(v.AuxInt) != 6 {
  6401  			break
  6402  		}
  6403  		x := v_0
  6404  		y := v_1
  6405  		if v_2.Op != OpPPC64CMPconst || auxIntToInt64(v_2.AuxInt) != 0 {
  6406  			break
  6407  		}
  6408  		v_2_0 := v_2.Args[0]
  6409  		if v_2_0.Op != OpPPC64ANDconst || auxIntToInt64(v_2_0.AuxInt) != 1 {
  6410  			break
  6411  		}
  6412  		v_2_0_0 := v_2_0.Args[0]
  6413  		if v_2_0_0.Op != OpPPC64SETBC {
  6414  			break
  6415  		}
  6416  		c := auxIntToInt32(v_2_0_0.AuxInt)
  6417  		cmp := v_2_0_0.Args[0]
  6418  		v.reset(OpPPC64ISEL)
  6419  		v.AuxInt = int32ToAuxInt(c)
  6420  		v.AddArg3(x, y, cmp)
  6421  		return true
  6422  	}
  6423  	// match: (ISEL [6] x y (CMPconst [0] (SETBC [c] cmp)))
  6424  	// result: (ISEL [c] x y cmp)
  6425  	for {
  6426  		if auxIntToInt32(v.AuxInt) != 6 {
  6427  			break
  6428  		}
  6429  		x := v_0
  6430  		y := v_1
  6431  		if v_2.Op != OpPPC64CMPconst || auxIntToInt64(v_2.AuxInt) != 0 {
  6432  			break
  6433  		}
  6434  		v_2_0 := v_2.Args[0]
  6435  		if v_2_0.Op != OpPPC64SETBC {
  6436  			break
  6437  		}
  6438  		c := auxIntToInt32(v_2_0.AuxInt)
  6439  		cmp := v_2_0.Args[0]
  6440  		v.reset(OpPPC64ISEL)
  6441  		v.AuxInt = int32ToAuxInt(c)
  6442  		v.AddArg3(x, y, cmp)
  6443  		return true
  6444  	}
  6445  	// match: (ISEL [6] x y (CMPWconst [0] (SETBC [c] cmp)))
  6446  	// result: (ISEL [c] x y cmp)
  6447  	for {
  6448  		if auxIntToInt32(v.AuxInt) != 6 {
  6449  			break
  6450  		}
  6451  		x := v_0
  6452  		y := v_1
  6453  		if v_2.Op != OpPPC64CMPWconst || auxIntToInt32(v_2.AuxInt) != 0 {
  6454  			break
  6455  		}
  6456  		v_2_0 := v_2.Args[0]
  6457  		if v_2_0.Op != OpPPC64SETBC {
  6458  			break
  6459  		}
  6460  		c := auxIntToInt32(v_2_0.AuxInt)
  6461  		cmp := v_2_0.Args[0]
  6462  		v.reset(OpPPC64ISEL)
  6463  		v.AuxInt = int32ToAuxInt(c)
  6464  		v.AddArg3(x, y, cmp)
  6465  		return true
  6466  	}
  6467  	// match: (ISEL [6] x y (CMPconst [0] (SETBCR [c] cmp)))
  6468  	// result: (ISEL [c+4] x y cmp)
  6469  	for {
  6470  		if auxIntToInt32(v.AuxInt) != 6 {
  6471  			break
  6472  		}
  6473  		x := v_0
  6474  		y := v_1
  6475  		if v_2.Op != OpPPC64CMPconst || auxIntToInt64(v_2.AuxInt) != 0 {
  6476  			break
  6477  		}
  6478  		v_2_0 := v_2.Args[0]
  6479  		if v_2_0.Op != OpPPC64SETBCR {
  6480  			break
  6481  		}
  6482  		c := auxIntToInt32(v_2_0.AuxInt)
  6483  		cmp := v_2_0.Args[0]
  6484  		v.reset(OpPPC64ISEL)
  6485  		v.AuxInt = int32ToAuxInt(c + 4)
  6486  		v.AddArg3(x, y, cmp)
  6487  		return true
  6488  	}
  6489  	// match: (ISEL [6] x y (CMPWconst [0] (SETBCR [c] cmp)))
  6490  	// result: (ISEL [c+4] x y cmp)
  6491  	for {
  6492  		if auxIntToInt32(v.AuxInt) != 6 {
  6493  			break
  6494  		}
  6495  		x := v_0
  6496  		y := v_1
  6497  		if v_2.Op != OpPPC64CMPWconst || auxIntToInt32(v_2.AuxInt) != 0 {
  6498  			break
  6499  		}
  6500  		v_2_0 := v_2.Args[0]
  6501  		if v_2_0.Op != OpPPC64SETBCR {
  6502  			break
  6503  		}
  6504  		c := auxIntToInt32(v_2_0.AuxInt)
  6505  		cmp := v_2_0.Args[0]
  6506  		v.reset(OpPPC64ISEL)
  6507  		v.AuxInt = int32ToAuxInt(c + 4)
  6508  		v.AddArg3(x, y, cmp)
  6509  		return true
  6510  	}
  6511  	// match: (ISEL [2] x _ (FlagEQ))
  6512  	// result: x
  6513  	for {
  6514  		if auxIntToInt32(v.AuxInt) != 2 {
  6515  			break
  6516  		}
  6517  		x := v_0
  6518  		if v_2.Op != OpPPC64FlagEQ {
  6519  			break
  6520  		}
  6521  		v.copyOf(x)
  6522  		return true
  6523  	}
  6524  	// match: (ISEL [2] _ y (FlagLT))
  6525  	// result: y
  6526  	for {
  6527  		if auxIntToInt32(v.AuxInt) != 2 {
  6528  			break
  6529  		}
  6530  		y := v_1
  6531  		if v_2.Op != OpPPC64FlagLT {
  6532  			break
  6533  		}
  6534  		v.copyOf(y)
  6535  		return true
  6536  	}
  6537  	// match: (ISEL [2] _ y (FlagGT))
  6538  	// result: y
  6539  	for {
  6540  		if auxIntToInt32(v.AuxInt) != 2 {
  6541  			break
  6542  		}
  6543  		y := v_1
  6544  		if v_2.Op != OpPPC64FlagGT {
  6545  			break
  6546  		}
  6547  		v.copyOf(y)
  6548  		return true
  6549  	}
  6550  	// match: (ISEL [6] _ y (FlagEQ))
  6551  	// result: y
  6552  	for {
  6553  		if auxIntToInt32(v.AuxInt) != 6 {
  6554  			break
  6555  		}
  6556  		y := v_1
  6557  		if v_2.Op != OpPPC64FlagEQ {
  6558  			break
  6559  		}
  6560  		v.copyOf(y)
  6561  		return true
  6562  	}
  6563  	// match: (ISEL [6] x _ (FlagLT))
  6564  	// result: x
  6565  	for {
  6566  		if auxIntToInt32(v.AuxInt) != 6 {
  6567  			break
  6568  		}
  6569  		x := v_0
  6570  		if v_2.Op != OpPPC64FlagLT {
  6571  			break
  6572  		}
  6573  		v.copyOf(x)
  6574  		return true
  6575  	}
  6576  	// match: (ISEL [6] x _ (FlagGT))
  6577  	// result: x
  6578  	for {
  6579  		if auxIntToInt32(v.AuxInt) != 6 {
  6580  			break
  6581  		}
  6582  		x := v_0
  6583  		if v_2.Op != OpPPC64FlagGT {
  6584  			break
  6585  		}
  6586  		v.copyOf(x)
  6587  		return true
  6588  	}
  6589  	// match: (ISEL [0] _ y (FlagEQ))
  6590  	// result: y
  6591  	for {
  6592  		if auxIntToInt32(v.AuxInt) != 0 {
  6593  			break
  6594  		}
  6595  		y := v_1
  6596  		if v_2.Op != OpPPC64FlagEQ {
  6597  			break
  6598  		}
  6599  		v.copyOf(y)
  6600  		return true
  6601  	}
  6602  	// match: (ISEL [0] _ y (FlagGT))
  6603  	// result: y
  6604  	for {
  6605  		if auxIntToInt32(v.AuxInt) != 0 {
  6606  			break
  6607  		}
  6608  		y := v_1
  6609  		if v_2.Op != OpPPC64FlagGT {
  6610  			break
  6611  		}
  6612  		v.copyOf(y)
  6613  		return true
  6614  	}
  6615  	// match: (ISEL [0] x _ (FlagLT))
  6616  	// result: x
  6617  	for {
  6618  		if auxIntToInt32(v.AuxInt) != 0 {
  6619  			break
  6620  		}
  6621  		x := v_0
  6622  		if v_2.Op != OpPPC64FlagLT {
  6623  			break
  6624  		}
  6625  		v.copyOf(x)
  6626  		return true
  6627  	}
  6628  	// match: (ISEL [5] _ x (FlagEQ))
  6629  	// result: x
  6630  	for {
  6631  		if auxIntToInt32(v.AuxInt) != 5 {
  6632  			break
  6633  		}
  6634  		x := v_1
  6635  		if v_2.Op != OpPPC64FlagEQ {
  6636  			break
  6637  		}
  6638  		v.copyOf(x)
  6639  		return true
  6640  	}
  6641  	// match: (ISEL [5] _ x (FlagLT))
  6642  	// result: x
  6643  	for {
  6644  		if auxIntToInt32(v.AuxInt) != 5 {
  6645  			break
  6646  		}
  6647  		x := v_1
  6648  		if v_2.Op != OpPPC64FlagLT {
  6649  			break
  6650  		}
  6651  		v.copyOf(x)
  6652  		return true
  6653  	}
  6654  	// match: (ISEL [5] y _ (FlagGT))
  6655  	// result: y
  6656  	for {
  6657  		if auxIntToInt32(v.AuxInt) != 5 {
  6658  			break
  6659  		}
  6660  		y := v_0
  6661  		if v_2.Op != OpPPC64FlagGT {
  6662  			break
  6663  		}
  6664  		v.copyOf(y)
  6665  		return true
  6666  	}
  6667  	// match: (ISEL [1] _ y (FlagEQ))
  6668  	// result: y
  6669  	for {
  6670  		if auxIntToInt32(v.AuxInt) != 1 {
  6671  			break
  6672  		}
  6673  		y := v_1
  6674  		if v_2.Op != OpPPC64FlagEQ {
  6675  			break
  6676  		}
  6677  		v.copyOf(y)
  6678  		return true
  6679  	}
  6680  	// match: (ISEL [1] _ y (FlagLT))
  6681  	// result: y
  6682  	for {
  6683  		if auxIntToInt32(v.AuxInt) != 1 {
  6684  			break
  6685  		}
  6686  		y := v_1
  6687  		if v_2.Op != OpPPC64FlagLT {
  6688  			break
  6689  		}
  6690  		v.copyOf(y)
  6691  		return true
  6692  	}
  6693  	// match: (ISEL [1] x _ (FlagGT))
  6694  	// result: x
  6695  	for {
  6696  		if auxIntToInt32(v.AuxInt) != 1 {
  6697  			break
  6698  		}
  6699  		x := v_0
  6700  		if v_2.Op != OpPPC64FlagGT {
  6701  			break
  6702  		}
  6703  		v.copyOf(x)
  6704  		return true
  6705  	}
  6706  	// match: (ISEL [4] x _ (FlagEQ))
  6707  	// result: x
  6708  	for {
  6709  		if auxIntToInt32(v.AuxInt) != 4 {
  6710  			break
  6711  		}
  6712  		x := v_0
  6713  		if v_2.Op != OpPPC64FlagEQ {
  6714  			break
  6715  		}
  6716  		v.copyOf(x)
  6717  		return true
  6718  	}
  6719  	// match: (ISEL [4] x _ (FlagGT))
  6720  	// result: x
  6721  	for {
  6722  		if auxIntToInt32(v.AuxInt) != 4 {
  6723  			break
  6724  		}
  6725  		x := v_0
  6726  		if v_2.Op != OpPPC64FlagGT {
  6727  			break
  6728  		}
  6729  		v.copyOf(x)
  6730  		return true
  6731  	}
  6732  	// match: (ISEL [4] _ y (FlagLT))
  6733  	// result: y
  6734  	for {
  6735  		if auxIntToInt32(v.AuxInt) != 4 {
  6736  			break
  6737  		}
  6738  		y := v_1
  6739  		if v_2.Op != OpPPC64FlagLT {
  6740  			break
  6741  		}
  6742  		v.copyOf(y)
  6743  		return true
  6744  	}
  6745  	// match: (ISEL [n] x y (InvertFlags bool))
  6746  	// cond: n%4 == 0
  6747  	// result: (ISEL [n+1] x y bool)
  6748  	for {
  6749  		n := auxIntToInt32(v.AuxInt)
  6750  		x := v_0
  6751  		y := v_1
  6752  		if v_2.Op != OpPPC64InvertFlags {
  6753  			break
  6754  		}
  6755  		bool := v_2.Args[0]
  6756  		if !(n%4 == 0) {
  6757  			break
  6758  		}
  6759  		v.reset(OpPPC64ISEL)
  6760  		v.AuxInt = int32ToAuxInt(n + 1)
  6761  		v.AddArg3(x, y, bool)
  6762  		return true
  6763  	}
  6764  	// match: (ISEL [n] x y (InvertFlags bool))
  6765  	// cond: n%4 == 1
  6766  	// result: (ISEL [n-1] x y bool)
  6767  	for {
  6768  		n := auxIntToInt32(v.AuxInt)
  6769  		x := v_0
  6770  		y := v_1
  6771  		if v_2.Op != OpPPC64InvertFlags {
  6772  			break
  6773  		}
  6774  		bool := v_2.Args[0]
  6775  		if !(n%4 == 1) {
  6776  			break
  6777  		}
  6778  		v.reset(OpPPC64ISEL)
  6779  		v.AuxInt = int32ToAuxInt(n - 1)
  6780  		v.AddArg3(x, y, bool)
  6781  		return true
  6782  	}
  6783  	// match: (ISEL [n] x y (InvertFlags bool))
  6784  	// cond: n%4 == 2
  6785  	// result: (ISEL [n] x y bool)
  6786  	for {
  6787  		n := auxIntToInt32(v.AuxInt)
  6788  		x := v_0
  6789  		y := v_1
  6790  		if v_2.Op != OpPPC64InvertFlags {
  6791  			break
  6792  		}
  6793  		bool := v_2.Args[0]
  6794  		if !(n%4 == 2) {
  6795  			break
  6796  		}
  6797  		v.reset(OpPPC64ISEL)
  6798  		v.AuxInt = int32ToAuxInt(n)
  6799  		v.AddArg3(x, y, bool)
  6800  		return true
  6801  	}
  6802  	return false
  6803  }
  6804  func rewriteValuePPC64_OpPPC64LessEqual(v *Value) bool {
  6805  	v_0 := v.Args[0]
  6806  	// match: (LessEqual (FlagEQ))
  6807  	// result: (MOVDconst [1])
  6808  	for {
  6809  		if v_0.Op != OpPPC64FlagEQ {
  6810  			break
  6811  		}
  6812  		v.reset(OpPPC64MOVDconst)
  6813  		v.AuxInt = int64ToAuxInt(1)
  6814  		return true
  6815  	}
  6816  	// match: (LessEqual (FlagLT))
  6817  	// result: (MOVDconst [1])
  6818  	for {
  6819  		if v_0.Op != OpPPC64FlagLT {
  6820  			break
  6821  		}
  6822  		v.reset(OpPPC64MOVDconst)
  6823  		v.AuxInt = int64ToAuxInt(1)
  6824  		return true
  6825  	}
  6826  	// match: (LessEqual (FlagGT))
  6827  	// result: (MOVDconst [0])
  6828  	for {
  6829  		if v_0.Op != OpPPC64FlagGT {
  6830  			break
  6831  		}
  6832  		v.reset(OpPPC64MOVDconst)
  6833  		v.AuxInt = int64ToAuxInt(0)
  6834  		return true
  6835  	}
  6836  	// match: (LessEqual (InvertFlags x))
  6837  	// result: (GreaterEqual x)
  6838  	for {
  6839  		if v_0.Op != OpPPC64InvertFlags {
  6840  			break
  6841  		}
  6842  		x := v_0.Args[0]
  6843  		v.reset(OpPPC64GreaterEqual)
  6844  		v.AddArg(x)
  6845  		return true
  6846  	}
  6847  	// match: (LessEqual cmp)
  6848  	// result: (SETBCR [1] cmp)
  6849  	for {
  6850  		cmp := v_0
  6851  		v.reset(OpPPC64SETBCR)
  6852  		v.AuxInt = int32ToAuxInt(1)
  6853  		v.AddArg(cmp)
  6854  		return true
  6855  	}
  6856  }
  6857  func rewriteValuePPC64_OpPPC64LessThan(v *Value) bool {
  6858  	v_0 := v.Args[0]
  6859  	// match: (LessThan (FlagEQ))
  6860  	// result: (MOVDconst [0])
  6861  	for {
  6862  		if v_0.Op != OpPPC64FlagEQ {
  6863  			break
  6864  		}
  6865  		v.reset(OpPPC64MOVDconst)
  6866  		v.AuxInt = int64ToAuxInt(0)
  6867  		return true
  6868  	}
  6869  	// match: (LessThan (FlagLT))
  6870  	// result: (MOVDconst [1])
  6871  	for {
  6872  		if v_0.Op != OpPPC64FlagLT {
  6873  			break
  6874  		}
  6875  		v.reset(OpPPC64MOVDconst)
  6876  		v.AuxInt = int64ToAuxInt(1)
  6877  		return true
  6878  	}
  6879  	// match: (LessThan (FlagGT))
  6880  	// result: (MOVDconst [0])
  6881  	for {
  6882  		if v_0.Op != OpPPC64FlagGT {
  6883  			break
  6884  		}
  6885  		v.reset(OpPPC64MOVDconst)
  6886  		v.AuxInt = int64ToAuxInt(0)
  6887  		return true
  6888  	}
  6889  	// match: (LessThan (InvertFlags x))
  6890  	// result: (GreaterThan x)
  6891  	for {
  6892  		if v_0.Op != OpPPC64InvertFlags {
  6893  			break
  6894  		}
  6895  		x := v_0.Args[0]
  6896  		v.reset(OpPPC64GreaterThan)
  6897  		v.AddArg(x)
  6898  		return true
  6899  	}
  6900  	// match: (LessThan cmp)
  6901  	// result: (SETBC [0] cmp)
  6902  	for {
  6903  		cmp := v_0
  6904  		v.reset(OpPPC64SETBC)
  6905  		v.AuxInt = int32ToAuxInt(0)
  6906  		v.AddArg(cmp)
  6907  		return true
  6908  	}
  6909  }
  6910  func rewriteValuePPC64_OpPPC64LoweredPanicBoundsCR(v *Value) bool {
  6911  	v_1 := v.Args[1]
  6912  	v_0 := v.Args[0]
  6913  	// match: (LoweredPanicBoundsCR [kind] {p} (MOVDconst [c]) mem)
  6914  	// result: (LoweredPanicBoundsCC [kind] {PanicBoundsCC{Cx:p.C, Cy:c}} mem)
  6915  	for {
  6916  		kind := auxIntToInt64(v.AuxInt)
  6917  		p := auxToPanicBoundsC(v.Aux)
  6918  		if v_0.Op != OpPPC64MOVDconst {
  6919  			break
  6920  		}
  6921  		c := auxIntToInt64(v_0.AuxInt)
  6922  		mem := v_1
  6923  		v.reset(OpPPC64LoweredPanicBoundsCC)
  6924  		v.AuxInt = int64ToAuxInt(kind)
  6925  		v.Aux = panicBoundsCCToAux(PanicBoundsCC{Cx: p.C, Cy: c})
  6926  		v.AddArg(mem)
  6927  		return true
  6928  	}
  6929  	return false
  6930  }
  6931  func rewriteValuePPC64_OpPPC64LoweredPanicBoundsRC(v *Value) bool {
  6932  	v_1 := v.Args[1]
  6933  	v_0 := v.Args[0]
  6934  	// match: (LoweredPanicBoundsRC [kind] {p} (MOVDconst [c]) mem)
  6935  	// result: (LoweredPanicBoundsCC [kind] {PanicBoundsCC{Cx:c, Cy:p.C}} mem)
  6936  	for {
  6937  		kind := auxIntToInt64(v.AuxInt)
  6938  		p := auxToPanicBoundsC(v.Aux)
  6939  		if v_0.Op != OpPPC64MOVDconst {
  6940  			break
  6941  		}
  6942  		c := auxIntToInt64(v_0.AuxInt)
  6943  		mem := v_1
  6944  		v.reset(OpPPC64LoweredPanicBoundsCC)
  6945  		v.AuxInt = int64ToAuxInt(kind)
  6946  		v.Aux = panicBoundsCCToAux(PanicBoundsCC{Cx: c, Cy: p.C})
  6947  		v.AddArg(mem)
  6948  		return true
  6949  	}
  6950  	return false
  6951  }
  6952  func rewriteValuePPC64_OpPPC64LoweredPanicBoundsRR(v *Value) bool {
  6953  	v_2 := v.Args[2]
  6954  	v_1 := v.Args[1]
  6955  	v_0 := v.Args[0]
  6956  	// match: (LoweredPanicBoundsRR [kind] x (MOVDconst [c]) mem)
  6957  	// result: (LoweredPanicBoundsRC [kind] x {PanicBoundsC{C:c}} mem)
  6958  	for {
  6959  		kind := auxIntToInt64(v.AuxInt)
  6960  		x := v_0
  6961  		if v_1.Op != OpPPC64MOVDconst {
  6962  			break
  6963  		}
  6964  		c := auxIntToInt64(v_1.AuxInt)
  6965  		mem := v_2
  6966  		v.reset(OpPPC64LoweredPanicBoundsRC)
  6967  		v.AuxInt = int64ToAuxInt(kind)
  6968  		v.Aux = panicBoundsCToAux(PanicBoundsC{C: c})
  6969  		v.AddArg2(x, mem)
  6970  		return true
  6971  	}
  6972  	// match: (LoweredPanicBoundsRR [kind] (MOVDconst [c]) y mem)
  6973  	// result: (LoweredPanicBoundsCR [kind] {PanicBoundsC{C:c}} y mem)
  6974  	for {
  6975  		kind := auxIntToInt64(v.AuxInt)
  6976  		if v_0.Op != OpPPC64MOVDconst {
  6977  			break
  6978  		}
  6979  		c := auxIntToInt64(v_0.AuxInt)
  6980  		y := v_1
  6981  		mem := v_2
  6982  		v.reset(OpPPC64LoweredPanicBoundsCR)
  6983  		v.AuxInt = int64ToAuxInt(kind)
  6984  		v.Aux = panicBoundsCToAux(PanicBoundsC{C: c})
  6985  		v.AddArg2(y, mem)
  6986  		return true
  6987  	}
  6988  	return false
  6989  }
  6990  func rewriteValuePPC64_OpPPC64MFVSRD(v *Value) bool {
  6991  	v_0 := v.Args[0]
  6992  	b := v.Block
  6993  	typ := &b.Func.Config.Types
  6994  	// match: (MFVSRD (FMOVDconst [c]))
  6995  	// result: (MOVDconst [int64(math.Float64bits(c))])
  6996  	for {
  6997  		if v_0.Op != OpPPC64FMOVDconst {
  6998  			break
  6999  		}
  7000  		c := auxIntToFloat64(v_0.AuxInt)
  7001  		v.reset(OpPPC64MOVDconst)
  7002  		v.AuxInt = int64ToAuxInt(int64(math.Float64bits(c)))
  7003  		return true
  7004  	}
  7005  	// match: (MFVSRD x:(FMOVDload [off] {sym} ptr mem))
  7006  	// cond: x.Uses == 1 && clobber(x)
  7007  	// result: @x.Block (MOVDload [off] {sym} ptr mem)
  7008  	for {
  7009  		x := v_0
  7010  		if x.Op != OpPPC64FMOVDload {
  7011  			break
  7012  		}
  7013  		off := auxIntToInt32(x.AuxInt)
  7014  		sym := auxToSym(x.Aux)
  7015  		mem := x.Args[1]
  7016  		ptr := x.Args[0]
  7017  		if !(x.Uses == 1 && clobber(x)) {
  7018  			break
  7019  		}
  7020  		b = x.Block
  7021  		v0 := b.NewValue0(x.Pos, OpPPC64MOVDload, typ.Int64)
  7022  		v.copyOf(v0)
  7023  		v0.AuxInt = int32ToAuxInt(off)
  7024  		v0.Aux = symToAux(sym)
  7025  		v0.AddArg2(ptr, mem)
  7026  		return true
  7027  	}
  7028  	return false
  7029  }
  7030  func rewriteValuePPC64_OpPPC64MOVBZload(v *Value) bool {
  7031  	v_1 := v.Args[1]
  7032  	v_0 := v.Args[0]
  7033  	// match: (MOVBZload [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) mem)
  7034  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
  7035  	// result: (MOVBZload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  7036  	for {
  7037  		off1 := auxIntToInt32(v.AuxInt)
  7038  		sym1 := auxToSym(v.Aux)
  7039  		p := v_0
  7040  		if p.Op != OpPPC64MOVDaddr {
  7041  			break
  7042  		}
  7043  		off2 := auxIntToInt32(p.AuxInt)
  7044  		sym2 := auxToSym(p.Aux)
  7045  		ptr := p.Args[0]
  7046  		mem := v_1
  7047  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
  7048  			break
  7049  		}
  7050  		v.reset(OpPPC64MOVBZload)
  7051  		v.AuxInt = int32ToAuxInt(off1 + off2)
  7052  		v.Aux = symToAux(mergeSym(sym1, sym2))
  7053  		v.AddArg2(ptr, mem)
  7054  		return true
  7055  	}
  7056  	// match: (MOVBZload [off1] {sym} (ADDconst [off2] x) mem)
  7057  	// cond: (is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2)))
  7058  	// result: (MOVBZload [off1+int32(off2)] {sym} x mem)
  7059  	for {
  7060  		off1 := auxIntToInt32(v.AuxInt)
  7061  		sym := auxToSym(v.Aux)
  7062  		if v_0.Op != OpPPC64ADDconst {
  7063  			break
  7064  		}
  7065  		off2 := auxIntToInt64(v_0.AuxInt)
  7066  		x := v_0.Args[0]
  7067  		mem := v_1
  7068  		if !(is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2))) {
  7069  			break
  7070  		}
  7071  		v.reset(OpPPC64MOVBZload)
  7072  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  7073  		v.Aux = symToAux(sym)
  7074  		v.AddArg2(x, mem)
  7075  		return true
  7076  	}
  7077  	// match: (MOVBZload [0] {sym} p:(ADD ptr idx) mem)
  7078  	// cond: sym == nil && p.Uses == 1
  7079  	// result: (MOVBZloadidx ptr idx mem)
  7080  	for {
  7081  		if auxIntToInt32(v.AuxInt) != 0 {
  7082  			break
  7083  		}
  7084  		sym := auxToSym(v.Aux)
  7085  		p := v_0
  7086  		if p.Op != OpPPC64ADD {
  7087  			break
  7088  		}
  7089  		idx := p.Args[1]
  7090  		ptr := p.Args[0]
  7091  		mem := v_1
  7092  		if !(sym == nil && p.Uses == 1) {
  7093  			break
  7094  		}
  7095  		v.reset(OpPPC64MOVBZloadidx)
  7096  		v.AddArg3(ptr, idx, mem)
  7097  		return true
  7098  	}
  7099  	return false
  7100  }
  7101  func rewriteValuePPC64_OpPPC64MOVBZloadidx(v *Value) bool {
  7102  	v_2 := v.Args[2]
  7103  	v_1 := v.Args[1]
  7104  	v_0 := v.Args[0]
  7105  	// match: (MOVBZloadidx ptr (MOVDconst [c]) mem)
  7106  	// cond: (is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
  7107  	// result: (MOVBZload [int32(c)] ptr mem)
  7108  	for {
  7109  		ptr := v_0
  7110  		if v_1.Op != OpPPC64MOVDconst {
  7111  			break
  7112  		}
  7113  		c := auxIntToInt64(v_1.AuxInt)
  7114  		mem := v_2
  7115  		if !(is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
  7116  			break
  7117  		}
  7118  		v.reset(OpPPC64MOVBZload)
  7119  		v.AuxInt = int32ToAuxInt(int32(c))
  7120  		v.AddArg2(ptr, mem)
  7121  		return true
  7122  	}
  7123  	// match: (MOVBZloadidx (MOVDconst [c]) ptr mem)
  7124  	// cond: (is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
  7125  	// result: (MOVBZload [int32(c)] ptr mem)
  7126  	for {
  7127  		if v_0.Op != OpPPC64MOVDconst {
  7128  			break
  7129  		}
  7130  		c := auxIntToInt64(v_0.AuxInt)
  7131  		ptr := v_1
  7132  		mem := v_2
  7133  		if !(is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
  7134  			break
  7135  		}
  7136  		v.reset(OpPPC64MOVBZload)
  7137  		v.AuxInt = int32ToAuxInt(int32(c))
  7138  		v.AddArg2(ptr, mem)
  7139  		return true
  7140  	}
  7141  	return false
  7142  }
  7143  func rewriteValuePPC64_OpPPC64MOVBZreg(v *Value) bool {
  7144  	v_0 := v.Args[0]
  7145  	b := v.Block
  7146  	typ := &b.Func.Config.Types
  7147  	// match: (MOVBZreg y:(ANDconst [c] _))
  7148  	// cond: uint64(c) <= 0xFF
  7149  	// result: y
  7150  	for {
  7151  		y := v_0
  7152  		if y.Op != OpPPC64ANDconst {
  7153  			break
  7154  		}
  7155  		c := auxIntToInt64(y.AuxInt)
  7156  		if !(uint64(c) <= 0xFF) {
  7157  			break
  7158  		}
  7159  		v.copyOf(y)
  7160  		return true
  7161  	}
  7162  	// match: (MOVBZreg (SRWconst [c] (MOVBZreg x)))
  7163  	// result: (SRWconst [c] (MOVBZreg x))
  7164  	for {
  7165  		if v_0.Op != OpPPC64SRWconst {
  7166  			break
  7167  		}
  7168  		c := auxIntToInt64(v_0.AuxInt)
  7169  		v_0_0 := v_0.Args[0]
  7170  		if v_0_0.Op != OpPPC64MOVBZreg {
  7171  			break
  7172  		}
  7173  		x := v_0_0.Args[0]
  7174  		v.reset(OpPPC64SRWconst)
  7175  		v.AuxInt = int64ToAuxInt(c)
  7176  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
  7177  		v0.AddArg(x)
  7178  		v.AddArg(v0)
  7179  		return true
  7180  	}
  7181  	// match: (MOVBZreg (SRWconst [c] x))
  7182  	// cond: x.Type.Size() == 8
  7183  	// result: (SRWconst [c] x)
  7184  	for {
  7185  		if v_0.Op != OpPPC64SRWconst {
  7186  			break
  7187  		}
  7188  		c := auxIntToInt64(v_0.AuxInt)
  7189  		x := v_0.Args[0]
  7190  		if !(x.Type.Size() == 8) {
  7191  			break
  7192  		}
  7193  		v.reset(OpPPC64SRWconst)
  7194  		v.AuxInt = int64ToAuxInt(c)
  7195  		v.AddArg(x)
  7196  		return true
  7197  	}
  7198  	// match: (MOVBZreg (SRDconst [c] x))
  7199  	// cond: c>=56
  7200  	// result: (SRDconst [c] x)
  7201  	for {
  7202  		if v_0.Op != OpPPC64SRDconst {
  7203  			break
  7204  		}
  7205  		c := auxIntToInt64(v_0.AuxInt)
  7206  		x := v_0.Args[0]
  7207  		if !(c >= 56) {
  7208  			break
  7209  		}
  7210  		v.reset(OpPPC64SRDconst)
  7211  		v.AuxInt = int64ToAuxInt(c)
  7212  		v.AddArg(x)
  7213  		return true
  7214  	}
  7215  	// match: (MOVBZreg (SRWconst [c] x))
  7216  	// cond: c>=24
  7217  	// result: (SRWconst [c] x)
  7218  	for {
  7219  		if v_0.Op != OpPPC64SRWconst {
  7220  			break
  7221  		}
  7222  		c := auxIntToInt64(v_0.AuxInt)
  7223  		x := v_0.Args[0]
  7224  		if !(c >= 24) {
  7225  			break
  7226  		}
  7227  		v.reset(OpPPC64SRWconst)
  7228  		v.AuxInt = int64ToAuxInt(c)
  7229  		v.AddArg(x)
  7230  		return true
  7231  	}
  7232  	// match: (MOVBZreg y:(MOVBZreg _))
  7233  	// result: y
  7234  	for {
  7235  		y := v_0
  7236  		if y.Op != OpPPC64MOVBZreg {
  7237  			break
  7238  		}
  7239  		v.copyOf(y)
  7240  		return true
  7241  	}
  7242  	// match: (MOVBZreg (MOVBreg x))
  7243  	// result: (MOVBZreg x)
  7244  	for {
  7245  		if v_0.Op != OpPPC64MOVBreg {
  7246  			break
  7247  		}
  7248  		x := v_0.Args[0]
  7249  		v.reset(OpPPC64MOVBZreg)
  7250  		v.AddArg(x)
  7251  		return true
  7252  	}
  7253  	// match: (MOVBZreg (SRWconst x [s]))
  7254  	// cond: mergePPC64AndSrwi(0xFF,s) != 0
  7255  	// result: (RLWINM [mergePPC64AndSrwi(0xFF,s)] x)
  7256  	for {
  7257  		if v_0.Op != OpPPC64SRWconst {
  7258  			break
  7259  		}
  7260  		s := auxIntToInt64(v_0.AuxInt)
  7261  		x := v_0.Args[0]
  7262  		if !(mergePPC64AndSrwi(0xFF, s) != 0) {
  7263  			break
  7264  		}
  7265  		v.reset(OpPPC64RLWINM)
  7266  		v.AuxInt = int64ToAuxInt(mergePPC64AndSrwi(0xFF, s))
  7267  		v.AddArg(x)
  7268  		return true
  7269  	}
  7270  	// match: (MOVBZreg (RLWINM [r] y))
  7271  	// cond: mergePPC64AndRlwinm(0xFF,r) != 0
  7272  	// result: (RLWINM [mergePPC64AndRlwinm(0xFF,r)] y)
  7273  	for {
  7274  		if v_0.Op != OpPPC64RLWINM {
  7275  			break
  7276  		}
  7277  		r := auxIntToInt64(v_0.AuxInt)
  7278  		y := v_0.Args[0]
  7279  		if !(mergePPC64AndRlwinm(0xFF, r) != 0) {
  7280  			break
  7281  		}
  7282  		v.reset(OpPPC64RLWINM)
  7283  		v.AuxInt = int64ToAuxInt(mergePPC64AndRlwinm(0xFF, r))
  7284  		v.AddArg(y)
  7285  		return true
  7286  	}
  7287  	// match: (MOVBZreg (OR <t> x (MOVWZreg y)))
  7288  	// result: (MOVBZreg (OR <t> x y))
  7289  	for {
  7290  		if v_0.Op != OpPPC64OR {
  7291  			break
  7292  		}
  7293  		t := v_0.Type
  7294  		_ = v_0.Args[1]
  7295  		v_0_0 := v_0.Args[0]
  7296  		v_0_1 := v_0.Args[1]
  7297  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  7298  			x := v_0_0
  7299  			if v_0_1.Op != OpPPC64MOVWZreg {
  7300  				continue
  7301  			}
  7302  			y := v_0_1.Args[0]
  7303  			v.reset(OpPPC64MOVBZreg)
  7304  			v0 := b.NewValue0(v.Pos, OpPPC64OR, t)
  7305  			v0.AddArg2(x, y)
  7306  			v.AddArg(v0)
  7307  			return true
  7308  		}
  7309  		break
  7310  	}
  7311  	// match: (MOVBZreg (XOR <t> x (MOVWZreg y)))
  7312  	// result: (MOVBZreg (XOR <t> x y))
  7313  	for {
  7314  		if v_0.Op != OpPPC64XOR {
  7315  			break
  7316  		}
  7317  		t := v_0.Type
  7318  		_ = v_0.Args[1]
  7319  		v_0_0 := v_0.Args[0]
  7320  		v_0_1 := v_0.Args[1]
  7321  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  7322  			x := v_0_0
  7323  			if v_0_1.Op != OpPPC64MOVWZreg {
  7324  				continue
  7325  			}
  7326  			y := v_0_1.Args[0]
  7327  			v.reset(OpPPC64MOVBZreg)
  7328  			v0 := b.NewValue0(v.Pos, OpPPC64XOR, t)
  7329  			v0.AddArg2(x, y)
  7330  			v.AddArg(v0)
  7331  			return true
  7332  		}
  7333  		break
  7334  	}
  7335  	// match: (MOVBZreg (AND <t> x (MOVWZreg y)))
  7336  	// result: (MOVBZreg (AND <t> x y))
  7337  	for {
  7338  		if v_0.Op != OpPPC64AND {
  7339  			break
  7340  		}
  7341  		t := v_0.Type
  7342  		_ = v_0.Args[1]
  7343  		v_0_0 := v_0.Args[0]
  7344  		v_0_1 := v_0.Args[1]
  7345  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  7346  			x := v_0_0
  7347  			if v_0_1.Op != OpPPC64MOVWZreg {
  7348  				continue
  7349  			}
  7350  			y := v_0_1.Args[0]
  7351  			v.reset(OpPPC64MOVBZreg)
  7352  			v0 := b.NewValue0(v.Pos, OpPPC64AND, t)
  7353  			v0.AddArg2(x, y)
  7354  			v.AddArg(v0)
  7355  			return true
  7356  		}
  7357  		break
  7358  	}
  7359  	// match: (MOVBZreg (OR <t> x (MOVHZreg y)))
  7360  	// result: (MOVBZreg (OR <t> x y))
  7361  	for {
  7362  		if v_0.Op != OpPPC64OR {
  7363  			break
  7364  		}
  7365  		t := v_0.Type
  7366  		_ = v_0.Args[1]
  7367  		v_0_0 := v_0.Args[0]
  7368  		v_0_1 := v_0.Args[1]
  7369  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  7370  			x := v_0_0
  7371  			if v_0_1.Op != OpPPC64MOVHZreg {
  7372  				continue
  7373  			}
  7374  			y := v_0_1.Args[0]
  7375  			v.reset(OpPPC64MOVBZreg)
  7376  			v0 := b.NewValue0(v.Pos, OpPPC64OR, t)
  7377  			v0.AddArg2(x, y)
  7378  			v.AddArg(v0)
  7379  			return true
  7380  		}
  7381  		break
  7382  	}
  7383  	// match: (MOVBZreg (XOR <t> x (MOVHZreg y)))
  7384  	// result: (MOVBZreg (XOR <t> x y))
  7385  	for {
  7386  		if v_0.Op != OpPPC64XOR {
  7387  			break
  7388  		}
  7389  		t := v_0.Type
  7390  		_ = v_0.Args[1]
  7391  		v_0_0 := v_0.Args[0]
  7392  		v_0_1 := v_0.Args[1]
  7393  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  7394  			x := v_0_0
  7395  			if v_0_1.Op != OpPPC64MOVHZreg {
  7396  				continue
  7397  			}
  7398  			y := v_0_1.Args[0]
  7399  			v.reset(OpPPC64MOVBZreg)
  7400  			v0 := b.NewValue0(v.Pos, OpPPC64XOR, t)
  7401  			v0.AddArg2(x, y)
  7402  			v.AddArg(v0)
  7403  			return true
  7404  		}
  7405  		break
  7406  	}
  7407  	// match: (MOVBZreg (AND <t> x (MOVHZreg y)))
  7408  	// result: (MOVBZreg (AND <t> x y))
  7409  	for {
  7410  		if v_0.Op != OpPPC64AND {
  7411  			break
  7412  		}
  7413  		t := v_0.Type
  7414  		_ = v_0.Args[1]
  7415  		v_0_0 := v_0.Args[0]
  7416  		v_0_1 := v_0.Args[1]
  7417  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  7418  			x := v_0_0
  7419  			if v_0_1.Op != OpPPC64MOVHZreg {
  7420  				continue
  7421  			}
  7422  			y := v_0_1.Args[0]
  7423  			v.reset(OpPPC64MOVBZreg)
  7424  			v0 := b.NewValue0(v.Pos, OpPPC64AND, t)
  7425  			v0.AddArg2(x, y)
  7426  			v.AddArg(v0)
  7427  			return true
  7428  		}
  7429  		break
  7430  	}
  7431  	// match: (MOVBZreg (OR <t> x (MOVBZreg y)))
  7432  	// result: (MOVBZreg (OR <t> x y))
  7433  	for {
  7434  		if v_0.Op != OpPPC64OR {
  7435  			break
  7436  		}
  7437  		t := v_0.Type
  7438  		_ = v_0.Args[1]
  7439  		v_0_0 := v_0.Args[0]
  7440  		v_0_1 := v_0.Args[1]
  7441  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  7442  			x := v_0_0
  7443  			if v_0_1.Op != OpPPC64MOVBZreg {
  7444  				continue
  7445  			}
  7446  			y := v_0_1.Args[0]
  7447  			v.reset(OpPPC64MOVBZreg)
  7448  			v0 := b.NewValue0(v.Pos, OpPPC64OR, t)
  7449  			v0.AddArg2(x, y)
  7450  			v.AddArg(v0)
  7451  			return true
  7452  		}
  7453  		break
  7454  	}
  7455  	// match: (MOVBZreg (XOR <t> x (MOVBZreg y)))
  7456  	// result: (MOVBZreg (XOR <t> x y))
  7457  	for {
  7458  		if v_0.Op != OpPPC64XOR {
  7459  			break
  7460  		}
  7461  		t := v_0.Type
  7462  		_ = v_0.Args[1]
  7463  		v_0_0 := v_0.Args[0]
  7464  		v_0_1 := v_0.Args[1]
  7465  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  7466  			x := v_0_0
  7467  			if v_0_1.Op != OpPPC64MOVBZreg {
  7468  				continue
  7469  			}
  7470  			y := v_0_1.Args[0]
  7471  			v.reset(OpPPC64MOVBZreg)
  7472  			v0 := b.NewValue0(v.Pos, OpPPC64XOR, t)
  7473  			v0.AddArg2(x, y)
  7474  			v.AddArg(v0)
  7475  			return true
  7476  		}
  7477  		break
  7478  	}
  7479  	// match: (MOVBZreg (AND <t> x (MOVBZreg y)))
  7480  	// result: (MOVBZreg (AND <t> x y))
  7481  	for {
  7482  		if v_0.Op != OpPPC64AND {
  7483  			break
  7484  		}
  7485  		t := v_0.Type
  7486  		_ = v_0.Args[1]
  7487  		v_0_0 := v_0.Args[0]
  7488  		v_0_1 := v_0.Args[1]
  7489  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  7490  			x := v_0_0
  7491  			if v_0_1.Op != OpPPC64MOVBZreg {
  7492  				continue
  7493  			}
  7494  			y := v_0_1.Args[0]
  7495  			v.reset(OpPPC64MOVBZreg)
  7496  			v0 := b.NewValue0(v.Pos, OpPPC64AND, t)
  7497  			v0.AddArg2(x, y)
  7498  			v.AddArg(v0)
  7499  			return true
  7500  		}
  7501  		break
  7502  	}
  7503  	// match: (MOVBZreg z:(ANDconst [c] (MOVBZload ptr x)))
  7504  	// result: z
  7505  	for {
  7506  		z := v_0
  7507  		if z.Op != OpPPC64ANDconst {
  7508  			break
  7509  		}
  7510  		z_0 := z.Args[0]
  7511  		if z_0.Op != OpPPC64MOVBZload {
  7512  			break
  7513  		}
  7514  		v.copyOf(z)
  7515  		return true
  7516  	}
  7517  	// match: (MOVBZreg z:(AND y (MOVBZload ptr x)))
  7518  	// result: z
  7519  	for {
  7520  		z := v_0
  7521  		if z.Op != OpPPC64AND {
  7522  			break
  7523  		}
  7524  		_ = z.Args[1]
  7525  		z_0 := z.Args[0]
  7526  		z_1 := z.Args[1]
  7527  		for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
  7528  			if z_1.Op != OpPPC64MOVBZload {
  7529  				continue
  7530  			}
  7531  			v.copyOf(z)
  7532  			return true
  7533  		}
  7534  		break
  7535  	}
  7536  	// match: (MOVBZreg x:(MOVBZload _ _))
  7537  	// result: x
  7538  	for {
  7539  		x := v_0
  7540  		if x.Op != OpPPC64MOVBZload {
  7541  			break
  7542  		}
  7543  		v.copyOf(x)
  7544  		return true
  7545  	}
  7546  	// match: (MOVBZreg x:(MOVBZloadidx _ _ _))
  7547  	// result: x
  7548  	for {
  7549  		x := v_0
  7550  		if x.Op != OpPPC64MOVBZloadidx {
  7551  			break
  7552  		}
  7553  		v.copyOf(x)
  7554  		return true
  7555  	}
  7556  	// match: (MOVBZreg x:(Select0 (LoweredAtomicLoad8 _ _)))
  7557  	// result: x
  7558  	for {
  7559  		x := v_0
  7560  		if x.Op != OpSelect0 {
  7561  			break
  7562  		}
  7563  		x_0 := x.Args[0]
  7564  		if x_0.Op != OpPPC64LoweredAtomicLoad8 {
  7565  			break
  7566  		}
  7567  		v.copyOf(x)
  7568  		return true
  7569  	}
  7570  	// match: (MOVBZreg x:(Arg <t>))
  7571  	// cond: is8BitInt(t) && !t.IsSigned()
  7572  	// result: x
  7573  	for {
  7574  		x := v_0
  7575  		if x.Op != OpArg {
  7576  			break
  7577  		}
  7578  		t := x.Type
  7579  		if !(is8BitInt(t) && !t.IsSigned()) {
  7580  			break
  7581  		}
  7582  		v.copyOf(x)
  7583  		return true
  7584  	}
  7585  	// match: (MOVBZreg (MOVDconst [c]))
  7586  	// result: (MOVDconst [int64(uint8(c))])
  7587  	for {
  7588  		if v_0.Op != OpPPC64MOVDconst {
  7589  			break
  7590  		}
  7591  		c := auxIntToInt64(v_0.AuxInt)
  7592  		v.reset(OpPPC64MOVDconst)
  7593  		v.AuxInt = int64ToAuxInt(int64(uint8(c)))
  7594  		return true
  7595  	}
  7596  	return false
  7597  }
  7598  func rewriteValuePPC64_OpPPC64MOVBreg(v *Value) bool {
  7599  	v_0 := v.Args[0]
  7600  	b := v.Block
  7601  	typ := &b.Func.Config.Types
  7602  	// match: (MOVBreg y:(ANDconst [c] _))
  7603  	// cond: uint64(c) <= 0x7F
  7604  	// result: y
  7605  	for {
  7606  		y := v_0
  7607  		if y.Op != OpPPC64ANDconst {
  7608  			break
  7609  		}
  7610  		c := auxIntToInt64(y.AuxInt)
  7611  		if !(uint64(c) <= 0x7F) {
  7612  			break
  7613  		}
  7614  		v.copyOf(y)
  7615  		return true
  7616  	}
  7617  	// match: (MOVBreg (SRAWconst [c] (MOVBreg x)))
  7618  	// result: (SRAWconst [c] (MOVBreg x))
  7619  	for {
  7620  		if v_0.Op != OpPPC64SRAWconst {
  7621  			break
  7622  		}
  7623  		c := auxIntToInt64(v_0.AuxInt)
  7624  		v_0_0 := v_0.Args[0]
  7625  		if v_0_0.Op != OpPPC64MOVBreg {
  7626  			break
  7627  		}
  7628  		x := v_0_0.Args[0]
  7629  		v.reset(OpPPC64SRAWconst)
  7630  		v.AuxInt = int64ToAuxInt(c)
  7631  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBreg, typ.Int64)
  7632  		v0.AddArg(x)
  7633  		v.AddArg(v0)
  7634  		return true
  7635  	}
  7636  	// match: (MOVBreg (SRAWconst [c] x))
  7637  	// cond: x.Type.Size() == 8
  7638  	// result: (SRAWconst [c] x)
  7639  	for {
  7640  		if v_0.Op != OpPPC64SRAWconst {
  7641  			break
  7642  		}
  7643  		c := auxIntToInt64(v_0.AuxInt)
  7644  		x := v_0.Args[0]
  7645  		if !(x.Type.Size() == 8) {
  7646  			break
  7647  		}
  7648  		v.reset(OpPPC64SRAWconst)
  7649  		v.AuxInt = int64ToAuxInt(c)
  7650  		v.AddArg(x)
  7651  		return true
  7652  	}
  7653  	// match: (MOVBreg (SRDconst [c] x))
  7654  	// cond: c>56
  7655  	// result: (SRDconst [c] x)
  7656  	for {
  7657  		if v_0.Op != OpPPC64SRDconst {
  7658  			break
  7659  		}
  7660  		c := auxIntToInt64(v_0.AuxInt)
  7661  		x := v_0.Args[0]
  7662  		if !(c > 56) {
  7663  			break
  7664  		}
  7665  		v.reset(OpPPC64SRDconst)
  7666  		v.AuxInt = int64ToAuxInt(c)
  7667  		v.AddArg(x)
  7668  		return true
  7669  	}
  7670  	// match: (MOVBreg (SRDconst [c] x))
  7671  	// cond: c==56
  7672  	// result: (SRADconst [c] x)
  7673  	for {
  7674  		if v_0.Op != OpPPC64SRDconst {
  7675  			break
  7676  		}
  7677  		c := auxIntToInt64(v_0.AuxInt)
  7678  		x := v_0.Args[0]
  7679  		if !(c == 56) {
  7680  			break
  7681  		}
  7682  		v.reset(OpPPC64SRADconst)
  7683  		v.AuxInt = int64ToAuxInt(c)
  7684  		v.AddArg(x)
  7685  		return true
  7686  	}
  7687  	// match: (MOVBreg (SRADconst [c] x))
  7688  	// cond: c>=56
  7689  	// result: (SRADconst [c] x)
  7690  	for {
  7691  		if v_0.Op != OpPPC64SRADconst {
  7692  			break
  7693  		}
  7694  		c := auxIntToInt64(v_0.AuxInt)
  7695  		x := v_0.Args[0]
  7696  		if !(c >= 56) {
  7697  			break
  7698  		}
  7699  		v.reset(OpPPC64SRADconst)
  7700  		v.AuxInt = int64ToAuxInt(c)
  7701  		v.AddArg(x)
  7702  		return true
  7703  	}
  7704  	// match: (MOVBreg (SRWconst [c] x))
  7705  	// cond: c>24
  7706  	// result: (SRWconst [c] x)
  7707  	for {
  7708  		if v_0.Op != OpPPC64SRWconst {
  7709  			break
  7710  		}
  7711  		c := auxIntToInt64(v_0.AuxInt)
  7712  		x := v_0.Args[0]
  7713  		if !(c > 24) {
  7714  			break
  7715  		}
  7716  		v.reset(OpPPC64SRWconst)
  7717  		v.AuxInt = int64ToAuxInt(c)
  7718  		v.AddArg(x)
  7719  		return true
  7720  	}
  7721  	// match: (MOVBreg (SRWconst [c] x))
  7722  	// cond: c==24
  7723  	// result: (SRAWconst [c] x)
  7724  	for {
  7725  		if v_0.Op != OpPPC64SRWconst {
  7726  			break
  7727  		}
  7728  		c := auxIntToInt64(v_0.AuxInt)
  7729  		x := v_0.Args[0]
  7730  		if !(c == 24) {
  7731  			break
  7732  		}
  7733  		v.reset(OpPPC64SRAWconst)
  7734  		v.AuxInt = int64ToAuxInt(c)
  7735  		v.AddArg(x)
  7736  		return true
  7737  	}
  7738  	// match: (MOVBreg (SRAWconst [c] x))
  7739  	// cond: c>=24
  7740  	// result: (SRAWconst [c] x)
  7741  	for {
  7742  		if v_0.Op != OpPPC64SRAWconst {
  7743  			break
  7744  		}
  7745  		c := auxIntToInt64(v_0.AuxInt)
  7746  		x := v_0.Args[0]
  7747  		if !(c >= 24) {
  7748  			break
  7749  		}
  7750  		v.reset(OpPPC64SRAWconst)
  7751  		v.AuxInt = int64ToAuxInt(c)
  7752  		v.AddArg(x)
  7753  		return true
  7754  	}
  7755  	// match: (MOVBreg y:(MOVBreg _))
  7756  	// result: y
  7757  	for {
  7758  		y := v_0
  7759  		if y.Op != OpPPC64MOVBreg {
  7760  			break
  7761  		}
  7762  		v.copyOf(y)
  7763  		return true
  7764  	}
  7765  	// match: (MOVBreg (MOVBZreg x))
  7766  	// result: (MOVBreg x)
  7767  	for {
  7768  		if v_0.Op != OpPPC64MOVBZreg {
  7769  			break
  7770  		}
  7771  		x := v_0.Args[0]
  7772  		v.reset(OpPPC64MOVBreg)
  7773  		v.AddArg(x)
  7774  		return true
  7775  	}
  7776  	// match: (MOVBreg x:(Arg <t>))
  7777  	// cond: is8BitInt(t) && t.IsSigned()
  7778  	// result: x
  7779  	for {
  7780  		x := v_0
  7781  		if x.Op != OpArg {
  7782  			break
  7783  		}
  7784  		t := x.Type
  7785  		if !(is8BitInt(t) && t.IsSigned()) {
  7786  			break
  7787  		}
  7788  		v.copyOf(x)
  7789  		return true
  7790  	}
  7791  	// match: (MOVBreg (MOVDconst [c]))
  7792  	// result: (MOVDconst [int64(int8(c))])
  7793  	for {
  7794  		if v_0.Op != OpPPC64MOVDconst {
  7795  			break
  7796  		}
  7797  		c := auxIntToInt64(v_0.AuxInt)
  7798  		v.reset(OpPPC64MOVDconst)
  7799  		v.AuxInt = int64ToAuxInt(int64(int8(c)))
  7800  		return true
  7801  	}
  7802  	return false
  7803  }
  7804  func rewriteValuePPC64_OpPPC64MOVBstore(v *Value) bool {
  7805  	v_2 := v.Args[2]
  7806  	v_1 := v.Args[1]
  7807  	v_0 := v.Args[0]
  7808  	b := v.Block
  7809  	typ := &b.Func.Config.Types
  7810  	// match: (MOVBstore [off1] {sym} (ADDconst [off2] x) val mem)
  7811  	// cond: (is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2)))
  7812  	// result: (MOVBstore [off1+int32(off2)] {sym} x val mem)
  7813  	for {
  7814  		off1 := auxIntToInt32(v.AuxInt)
  7815  		sym := auxToSym(v.Aux)
  7816  		if v_0.Op != OpPPC64ADDconst {
  7817  			break
  7818  		}
  7819  		off2 := auxIntToInt64(v_0.AuxInt)
  7820  		x := v_0.Args[0]
  7821  		val := v_1
  7822  		mem := v_2
  7823  		if !(is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2))) {
  7824  			break
  7825  		}
  7826  		v.reset(OpPPC64MOVBstore)
  7827  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  7828  		v.Aux = symToAux(sym)
  7829  		v.AddArg3(x, val, mem)
  7830  		return true
  7831  	}
  7832  	// match: (MOVBstore [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) val mem)
  7833  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
  7834  	// result: (MOVBstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  7835  	for {
  7836  		off1 := auxIntToInt32(v.AuxInt)
  7837  		sym1 := auxToSym(v.Aux)
  7838  		p := v_0
  7839  		if p.Op != OpPPC64MOVDaddr {
  7840  			break
  7841  		}
  7842  		off2 := auxIntToInt32(p.AuxInt)
  7843  		sym2 := auxToSym(p.Aux)
  7844  		ptr := p.Args[0]
  7845  		val := v_1
  7846  		mem := v_2
  7847  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
  7848  			break
  7849  		}
  7850  		v.reset(OpPPC64MOVBstore)
  7851  		v.AuxInt = int32ToAuxInt(off1 + off2)
  7852  		v.Aux = symToAux(mergeSym(sym1, sym2))
  7853  		v.AddArg3(ptr, val, mem)
  7854  		return true
  7855  	}
  7856  	// match: (MOVBstore [off] {sym} ptr (MOVDconst [0]) mem)
  7857  	// result: (MOVBstorezero [off] {sym} ptr mem)
  7858  	for {
  7859  		off := auxIntToInt32(v.AuxInt)
  7860  		sym := auxToSym(v.Aux)
  7861  		ptr := v_0
  7862  		if v_1.Op != OpPPC64MOVDconst || auxIntToInt64(v_1.AuxInt) != 0 {
  7863  			break
  7864  		}
  7865  		mem := v_2
  7866  		v.reset(OpPPC64MOVBstorezero)
  7867  		v.AuxInt = int32ToAuxInt(off)
  7868  		v.Aux = symToAux(sym)
  7869  		v.AddArg2(ptr, mem)
  7870  		return true
  7871  	}
  7872  	// match: (MOVBstore [0] {sym} p:(ADD ptr idx) val mem)
  7873  	// cond: sym == nil && p.Uses == 1
  7874  	// result: (MOVBstoreidx ptr idx val 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  		val := v_1
  7887  		mem := v_2
  7888  		if !(sym == nil && p.Uses == 1) {
  7889  			break
  7890  		}
  7891  		v.reset(OpPPC64MOVBstoreidx)
  7892  		v.AddArg4(ptr, idx, val, mem)
  7893  		return true
  7894  	}
  7895  	// match: (MOVBstore [off] {sym} ptr (MOVBreg x) mem)
  7896  	// result: (MOVBstore [off] {sym} ptr x mem)
  7897  	for {
  7898  		off := auxIntToInt32(v.AuxInt)
  7899  		sym := auxToSym(v.Aux)
  7900  		ptr := v_0
  7901  		if v_1.Op != OpPPC64MOVBreg {
  7902  			break
  7903  		}
  7904  		x := v_1.Args[0]
  7905  		mem := v_2
  7906  		v.reset(OpPPC64MOVBstore)
  7907  		v.AuxInt = int32ToAuxInt(off)
  7908  		v.Aux = symToAux(sym)
  7909  		v.AddArg3(ptr, x, mem)
  7910  		return true
  7911  	}
  7912  	// match: (MOVBstore [off] {sym} ptr (MOVBZreg x) mem)
  7913  	// result: (MOVBstore [off] {sym} ptr x mem)
  7914  	for {
  7915  		off := auxIntToInt32(v.AuxInt)
  7916  		sym := auxToSym(v.Aux)
  7917  		ptr := v_0
  7918  		if v_1.Op != OpPPC64MOVBZreg {
  7919  			break
  7920  		}
  7921  		x := v_1.Args[0]
  7922  		mem := v_2
  7923  		v.reset(OpPPC64MOVBstore)
  7924  		v.AuxInt = int32ToAuxInt(off)
  7925  		v.Aux = symToAux(sym)
  7926  		v.AddArg3(ptr, x, mem)
  7927  		return true
  7928  	}
  7929  	// match: (MOVBstore [off] {sym} ptr (MOVHreg x) mem)
  7930  	// result: (MOVBstore [off] {sym} ptr x mem)
  7931  	for {
  7932  		off := auxIntToInt32(v.AuxInt)
  7933  		sym := auxToSym(v.Aux)
  7934  		ptr := v_0
  7935  		if v_1.Op != OpPPC64MOVHreg {
  7936  			break
  7937  		}
  7938  		x := v_1.Args[0]
  7939  		mem := v_2
  7940  		v.reset(OpPPC64MOVBstore)
  7941  		v.AuxInt = int32ToAuxInt(off)
  7942  		v.Aux = symToAux(sym)
  7943  		v.AddArg3(ptr, x, mem)
  7944  		return true
  7945  	}
  7946  	// match: (MOVBstore [off] {sym} ptr (MOVHZreg x) mem)
  7947  	// result: (MOVBstore [off] {sym} ptr x mem)
  7948  	for {
  7949  		off := auxIntToInt32(v.AuxInt)
  7950  		sym := auxToSym(v.Aux)
  7951  		ptr := v_0
  7952  		if v_1.Op != OpPPC64MOVHZreg {
  7953  			break
  7954  		}
  7955  		x := v_1.Args[0]
  7956  		mem := v_2
  7957  		v.reset(OpPPC64MOVBstore)
  7958  		v.AuxInt = int32ToAuxInt(off)
  7959  		v.Aux = symToAux(sym)
  7960  		v.AddArg3(ptr, x, mem)
  7961  		return true
  7962  	}
  7963  	// match: (MOVBstore [off] {sym} ptr (MOVWreg x) mem)
  7964  	// result: (MOVBstore [off] {sym} ptr x mem)
  7965  	for {
  7966  		off := auxIntToInt32(v.AuxInt)
  7967  		sym := auxToSym(v.Aux)
  7968  		ptr := v_0
  7969  		if v_1.Op != OpPPC64MOVWreg {
  7970  			break
  7971  		}
  7972  		x := v_1.Args[0]
  7973  		mem := v_2
  7974  		v.reset(OpPPC64MOVBstore)
  7975  		v.AuxInt = int32ToAuxInt(off)
  7976  		v.Aux = symToAux(sym)
  7977  		v.AddArg3(ptr, x, mem)
  7978  		return true
  7979  	}
  7980  	// match: (MOVBstore [off] {sym} ptr (MOVWZreg x) mem)
  7981  	// result: (MOVBstore [off] {sym} ptr x mem)
  7982  	for {
  7983  		off := auxIntToInt32(v.AuxInt)
  7984  		sym := auxToSym(v.Aux)
  7985  		ptr := v_0
  7986  		if v_1.Op != OpPPC64MOVWZreg {
  7987  			break
  7988  		}
  7989  		x := v_1.Args[0]
  7990  		mem := v_2
  7991  		v.reset(OpPPC64MOVBstore)
  7992  		v.AuxInt = int32ToAuxInt(off)
  7993  		v.Aux = symToAux(sym)
  7994  		v.AddArg3(ptr, x, mem)
  7995  		return true
  7996  	}
  7997  	// match: (MOVBstore [off] {sym} ptr (SRWconst (MOVHreg x) [c]) mem)
  7998  	// cond: c <= 8
  7999  	// result: (MOVBstore [off] {sym} ptr (SRWconst <typ.UInt32> x [c]) mem)
  8000  	for {
  8001  		off := auxIntToInt32(v.AuxInt)
  8002  		sym := auxToSym(v.Aux)
  8003  		ptr := v_0
  8004  		if v_1.Op != OpPPC64SRWconst {
  8005  			break
  8006  		}
  8007  		c := auxIntToInt64(v_1.AuxInt)
  8008  		v_1_0 := v_1.Args[0]
  8009  		if v_1_0.Op != OpPPC64MOVHreg {
  8010  			break
  8011  		}
  8012  		x := v_1_0.Args[0]
  8013  		mem := v_2
  8014  		if !(c <= 8) {
  8015  			break
  8016  		}
  8017  		v.reset(OpPPC64MOVBstore)
  8018  		v.AuxInt = int32ToAuxInt(off)
  8019  		v.Aux = symToAux(sym)
  8020  		v0 := b.NewValue0(v.Pos, OpPPC64SRWconst, typ.UInt32)
  8021  		v0.AuxInt = int64ToAuxInt(c)
  8022  		v0.AddArg(x)
  8023  		v.AddArg3(ptr, v0, mem)
  8024  		return true
  8025  	}
  8026  	// match: (MOVBstore [off] {sym} ptr (SRWconst (MOVHZreg x) [c]) mem)
  8027  	// cond: c <= 8
  8028  	// result: (MOVBstore [off] {sym} ptr (SRWconst <typ.UInt32> x [c]) mem)
  8029  	for {
  8030  		off := auxIntToInt32(v.AuxInt)
  8031  		sym := auxToSym(v.Aux)
  8032  		ptr := v_0
  8033  		if v_1.Op != OpPPC64SRWconst {
  8034  			break
  8035  		}
  8036  		c := auxIntToInt64(v_1.AuxInt)
  8037  		v_1_0 := v_1.Args[0]
  8038  		if v_1_0.Op != OpPPC64MOVHZreg {
  8039  			break
  8040  		}
  8041  		x := v_1_0.Args[0]
  8042  		mem := v_2
  8043  		if !(c <= 8) {
  8044  			break
  8045  		}
  8046  		v.reset(OpPPC64MOVBstore)
  8047  		v.AuxInt = int32ToAuxInt(off)
  8048  		v.Aux = symToAux(sym)
  8049  		v0 := b.NewValue0(v.Pos, OpPPC64SRWconst, typ.UInt32)
  8050  		v0.AuxInt = int64ToAuxInt(c)
  8051  		v0.AddArg(x)
  8052  		v.AddArg3(ptr, v0, mem)
  8053  		return true
  8054  	}
  8055  	// match: (MOVBstore [off] {sym} ptr (SRWconst (MOVWreg x) [c]) mem)
  8056  	// cond: c <= 24
  8057  	// result: (MOVBstore [off] {sym} ptr (SRWconst <typ.UInt32> x [c]) mem)
  8058  	for {
  8059  		off := auxIntToInt32(v.AuxInt)
  8060  		sym := auxToSym(v.Aux)
  8061  		ptr := v_0
  8062  		if v_1.Op != OpPPC64SRWconst {
  8063  			break
  8064  		}
  8065  		c := auxIntToInt64(v_1.AuxInt)
  8066  		v_1_0 := v_1.Args[0]
  8067  		if v_1_0.Op != OpPPC64MOVWreg {
  8068  			break
  8069  		}
  8070  		x := v_1_0.Args[0]
  8071  		mem := v_2
  8072  		if !(c <= 24) {
  8073  			break
  8074  		}
  8075  		v.reset(OpPPC64MOVBstore)
  8076  		v.AuxInt = int32ToAuxInt(off)
  8077  		v.Aux = symToAux(sym)
  8078  		v0 := b.NewValue0(v.Pos, OpPPC64SRWconst, typ.UInt32)
  8079  		v0.AuxInt = int64ToAuxInt(c)
  8080  		v0.AddArg(x)
  8081  		v.AddArg3(ptr, v0, mem)
  8082  		return true
  8083  	}
  8084  	// match: (MOVBstore [off] {sym} ptr (SRWconst (MOVWZreg x) [c]) mem)
  8085  	// cond: c <= 24
  8086  	// result: (MOVBstore [off] {sym} ptr (SRWconst <typ.UInt32> x [c]) mem)
  8087  	for {
  8088  		off := auxIntToInt32(v.AuxInt)
  8089  		sym := auxToSym(v.Aux)
  8090  		ptr := v_0
  8091  		if v_1.Op != OpPPC64SRWconst {
  8092  			break
  8093  		}
  8094  		c := auxIntToInt64(v_1.AuxInt)
  8095  		v_1_0 := v_1.Args[0]
  8096  		if v_1_0.Op != OpPPC64MOVWZreg {
  8097  			break
  8098  		}
  8099  		x := v_1_0.Args[0]
  8100  		mem := v_2
  8101  		if !(c <= 24) {
  8102  			break
  8103  		}
  8104  		v.reset(OpPPC64MOVBstore)
  8105  		v.AuxInt = int32ToAuxInt(off)
  8106  		v.Aux = symToAux(sym)
  8107  		v0 := b.NewValue0(v.Pos, OpPPC64SRWconst, typ.UInt32)
  8108  		v0.AuxInt = int64ToAuxInt(c)
  8109  		v0.AddArg(x)
  8110  		v.AddArg3(ptr, v0, mem)
  8111  		return true
  8112  	}
  8113  	return false
  8114  }
  8115  func rewriteValuePPC64_OpPPC64MOVBstoreidx(v *Value) bool {
  8116  	v_3 := v.Args[3]
  8117  	v_2 := v.Args[2]
  8118  	v_1 := v.Args[1]
  8119  	v_0 := v.Args[0]
  8120  	b := v.Block
  8121  	typ := &b.Func.Config.Types
  8122  	// match: (MOVBstoreidx ptr (MOVDconst [c]) val mem)
  8123  	// cond: (is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
  8124  	// result: (MOVBstore [int32(c)] ptr val mem)
  8125  	for {
  8126  		ptr := v_0
  8127  		if v_1.Op != OpPPC64MOVDconst {
  8128  			break
  8129  		}
  8130  		c := auxIntToInt64(v_1.AuxInt)
  8131  		val := v_2
  8132  		mem := v_3
  8133  		if !(is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
  8134  			break
  8135  		}
  8136  		v.reset(OpPPC64MOVBstore)
  8137  		v.AuxInt = int32ToAuxInt(int32(c))
  8138  		v.AddArg3(ptr, val, mem)
  8139  		return true
  8140  	}
  8141  	// match: (MOVBstoreidx (MOVDconst [c]) ptr val mem)
  8142  	// cond: (is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
  8143  	// result: (MOVBstore [int32(c)] ptr val mem)
  8144  	for {
  8145  		if v_0.Op != OpPPC64MOVDconst {
  8146  			break
  8147  		}
  8148  		c := auxIntToInt64(v_0.AuxInt)
  8149  		ptr := v_1
  8150  		val := v_2
  8151  		mem := v_3
  8152  		if !(is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
  8153  			break
  8154  		}
  8155  		v.reset(OpPPC64MOVBstore)
  8156  		v.AuxInt = int32ToAuxInt(int32(c))
  8157  		v.AddArg3(ptr, val, mem)
  8158  		return true
  8159  	}
  8160  	// match: (MOVBstoreidx ptr idx (MOVBreg x) mem)
  8161  	// result: (MOVBstoreidx ptr idx x mem)
  8162  	for {
  8163  		ptr := v_0
  8164  		idx := v_1
  8165  		if v_2.Op != OpPPC64MOVBreg {
  8166  			break
  8167  		}
  8168  		x := v_2.Args[0]
  8169  		mem := v_3
  8170  		v.reset(OpPPC64MOVBstoreidx)
  8171  		v.AddArg4(ptr, idx, x, mem)
  8172  		return true
  8173  	}
  8174  	// match: (MOVBstoreidx ptr idx (MOVBZreg x) mem)
  8175  	// result: (MOVBstoreidx ptr idx x mem)
  8176  	for {
  8177  		ptr := v_0
  8178  		idx := v_1
  8179  		if v_2.Op != OpPPC64MOVBZreg {
  8180  			break
  8181  		}
  8182  		x := v_2.Args[0]
  8183  		mem := v_3
  8184  		v.reset(OpPPC64MOVBstoreidx)
  8185  		v.AddArg4(ptr, idx, x, mem)
  8186  		return true
  8187  	}
  8188  	// match: (MOVBstoreidx ptr idx (MOVHreg x) mem)
  8189  	// result: (MOVBstoreidx ptr idx x mem)
  8190  	for {
  8191  		ptr := v_0
  8192  		idx := v_1
  8193  		if v_2.Op != OpPPC64MOVHreg {
  8194  			break
  8195  		}
  8196  		x := v_2.Args[0]
  8197  		mem := v_3
  8198  		v.reset(OpPPC64MOVBstoreidx)
  8199  		v.AddArg4(ptr, idx, x, mem)
  8200  		return true
  8201  	}
  8202  	// match: (MOVBstoreidx ptr idx (MOVHZreg x) mem)
  8203  	// result: (MOVBstoreidx ptr idx x mem)
  8204  	for {
  8205  		ptr := v_0
  8206  		idx := v_1
  8207  		if v_2.Op != OpPPC64MOVHZreg {
  8208  			break
  8209  		}
  8210  		x := v_2.Args[0]
  8211  		mem := v_3
  8212  		v.reset(OpPPC64MOVBstoreidx)
  8213  		v.AddArg4(ptr, idx, x, mem)
  8214  		return true
  8215  	}
  8216  	// match: (MOVBstoreidx ptr idx (MOVWreg x) mem)
  8217  	// result: (MOVBstoreidx ptr idx x mem)
  8218  	for {
  8219  		ptr := v_0
  8220  		idx := v_1
  8221  		if v_2.Op != OpPPC64MOVWreg {
  8222  			break
  8223  		}
  8224  		x := v_2.Args[0]
  8225  		mem := v_3
  8226  		v.reset(OpPPC64MOVBstoreidx)
  8227  		v.AddArg4(ptr, idx, x, mem)
  8228  		return true
  8229  	}
  8230  	// match: (MOVBstoreidx ptr idx (MOVWZreg x) mem)
  8231  	// result: (MOVBstoreidx ptr idx x mem)
  8232  	for {
  8233  		ptr := v_0
  8234  		idx := v_1
  8235  		if v_2.Op != OpPPC64MOVWZreg {
  8236  			break
  8237  		}
  8238  		x := v_2.Args[0]
  8239  		mem := v_3
  8240  		v.reset(OpPPC64MOVBstoreidx)
  8241  		v.AddArg4(ptr, idx, x, mem)
  8242  		return true
  8243  	}
  8244  	// match: (MOVBstoreidx ptr idx (SRWconst (MOVHreg x) [c]) mem)
  8245  	// cond: c <= 8
  8246  	// result: (MOVBstoreidx ptr idx (SRWconst <typ.UInt32> x [c]) mem)
  8247  	for {
  8248  		ptr := v_0
  8249  		idx := v_1
  8250  		if v_2.Op != OpPPC64SRWconst {
  8251  			break
  8252  		}
  8253  		c := auxIntToInt64(v_2.AuxInt)
  8254  		v_2_0 := v_2.Args[0]
  8255  		if v_2_0.Op != OpPPC64MOVHreg {
  8256  			break
  8257  		}
  8258  		x := v_2_0.Args[0]
  8259  		mem := v_3
  8260  		if !(c <= 8) {
  8261  			break
  8262  		}
  8263  		v.reset(OpPPC64MOVBstoreidx)
  8264  		v0 := b.NewValue0(v.Pos, OpPPC64SRWconst, typ.UInt32)
  8265  		v0.AuxInt = int64ToAuxInt(c)
  8266  		v0.AddArg(x)
  8267  		v.AddArg4(ptr, idx, v0, mem)
  8268  		return true
  8269  	}
  8270  	// match: (MOVBstoreidx ptr idx (SRWconst (MOVHZreg x) [c]) mem)
  8271  	// cond: c <= 8
  8272  	// result: (MOVBstoreidx ptr idx (SRWconst <typ.UInt32> x [c]) mem)
  8273  	for {
  8274  		ptr := v_0
  8275  		idx := v_1
  8276  		if v_2.Op != OpPPC64SRWconst {
  8277  			break
  8278  		}
  8279  		c := auxIntToInt64(v_2.AuxInt)
  8280  		v_2_0 := v_2.Args[0]
  8281  		if v_2_0.Op != OpPPC64MOVHZreg {
  8282  			break
  8283  		}
  8284  		x := v_2_0.Args[0]
  8285  		mem := v_3
  8286  		if !(c <= 8) {
  8287  			break
  8288  		}
  8289  		v.reset(OpPPC64MOVBstoreidx)
  8290  		v0 := b.NewValue0(v.Pos, OpPPC64SRWconst, typ.UInt32)
  8291  		v0.AuxInt = int64ToAuxInt(c)
  8292  		v0.AddArg(x)
  8293  		v.AddArg4(ptr, idx, v0, mem)
  8294  		return true
  8295  	}
  8296  	// match: (MOVBstoreidx ptr idx (SRWconst (MOVWreg x) [c]) mem)
  8297  	// cond: c <= 24
  8298  	// result: (MOVBstoreidx ptr idx (SRWconst <typ.UInt32> x [c]) mem)
  8299  	for {
  8300  		ptr := v_0
  8301  		idx := v_1
  8302  		if v_2.Op != OpPPC64SRWconst {
  8303  			break
  8304  		}
  8305  		c := auxIntToInt64(v_2.AuxInt)
  8306  		v_2_0 := v_2.Args[0]
  8307  		if v_2_0.Op != OpPPC64MOVWreg {
  8308  			break
  8309  		}
  8310  		x := v_2_0.Args[0]
  8311  		mem := v_3
  8312  		if !(c <= 24) {
  8313  			break
  8314  		}
  8315  		v.reset(OpPPC64MOVBstoreidx)
  8316  		v0 := b.NewValue0(v.Pos, OpPPC64SRWconst, typ.UInt32)
  8317  		v0.AuxInt = int64ToAuxInt(c)
  8318  		v0.AddArg(x)
  8319  		v.AddArg4(ptr, idx, v0, mem)
  8320  		return true
  8321  	}
  8322  	// match: (MOVBstoreidx ptr idx (SRWconst (MOVWZreg x) [c]) mem)
  8323  	// cond: c <= 24
  8324  	// result: (MOVBstoreidx ptr idx (SRWconst <typ.UInt32> x [c]) mem)
  8325  	for {
  8326  		ptr := v_0
  8327  		idx := v_1
  8328  		if v_2.Op != OpPPC64SRWconst {
  8329  			break
  8330  		}
  8331  		c := auxIntToInt64(v_2.AuxInt)
  8332  		v_2_0 := v_2.Args[0]
  8333  		if v_2_0.Op != OpPPC64MOVWZreg {
  8334  			break
  8335  		}
  8336  		x := v_2_0.Args[0]
  8337  		mem := v_3
  8338  		if !(c <= 24) {
  8339  			break
  8340  		}
  8341  		v.reset(OpPPC64MOVBstoreidx)
  8342  		v0 := b.NewValue0(v.Pos, OpPPC64SRWconst, typ.UInt32)
  8343  		v0.AuxInt = int64ToAuxInt(c)
  8344  		v0.AddArg(x)
  8345  		v.AddArg4(ptr, idx, v0, mem)
  8346  		return true
  8347  	}
  8348  	return false
  8349  }
  8350  func rewriteValuePPC64_OpPPC64MOVBstorezero(v *Value) bool {
  8351  	v_1 := v.Args[1]
  8352  	v_0 := v.Args[0]
  8353  	// match: (MOVBstorezero [off1] {sym} (ADDconst [off2] x) mem)
  8354  	// cond: ((supportsPPC64PCRel() && is32Bit(int64(off1)+off2)) || (is16Bit(int64(off1)+off2)))
  8355  	// result: (MOVBstorezero [off1+int32(off2)] {sym} x mem)
  8356  	for {
  8357  		off1 := auxIntToInt32(v.AuxInt)
  8358  		sym := auxToSym(v.Aux)
  8359  		if v_0.Op != OpPPC64ADDconst {
  8360  			break
  8361  		}
  8362  		off2 := auxIntToInt64(v_0.AuxInt)
  8363  		x := v_0.Args[0]
  8364  		mem := v_1
  8365  		if !((supportsPPC64PCRel() && is32Bit(int64(off1)+off2)) || (is16Bit(int64(off1) + off2))) {
  8366  			break
  8367  		}
  8368  		v.reset(OpPPC64MOVBstorezero)
  8369  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  8370  		v.Aux = symToAux(sym)
  8371  		v.AddArg2(x, mem)
  8372  		return true
  8373  	}
  8374  	// match: (MOVBstorezero [off1] {sym1} p:(MOVDaddr [off2] {sym2} x) mem)
  8375  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (x.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
  8376  	// result: (MOVBstorezero [off1+off2] {mergeSym(sym1,sym2)} x mem)
  8377  	for {
  8378  		off1 := auxIntToInt32(v.AuxInt)
  8379  		sym1 := auxToSym(v.Aux)
  8380  		p := v_0
  8381  		if p.Op != OpPPC64MOVDaddr {
  8382  			break
  8383  		}
  8384  		off2 := auxIntToInt32(p.AuxInt)
  8385  		sym2 := auxToSym(p.Aux)
  8386  		x := p.Args[0]
  8387  		mem := v_1
  8388  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (x.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
  8389  			break
  8390  		}
  8391  		v.reset(OpPPC64MOVBstorezero)
  8392  		v.AuxInt = int32ToAuxInt(off1 + off2)
  8393  		v.Aux = symToAux(mergeSym(sym1, sym2))
  8394  		v.AddArg2(x, mem)
  8395  		return true
  8396  	}
  8397  	return false
  8398  }
  8399  func rewriteValuePPC64_OpPPC64MOVDaddr(v *Value) bool {
  8400  	v_0 := v.Args[0]
  8401  	// match: (MOVDaddr {sym} [n] p:(ADD x y))
  8402  	// cond: sym == nil && n == 0
  8403  	// result: p
  8404  	for {
  8405  		n := auxIntToInt32(v.AuxInt)
  8406  		sym := auxToSym(v.Aux)
  8407  		p := v_0
  8408  		if p.Op != OpPPC64ADD {
  8409  			break
  8410  		}
  8411  		if !(sym == nil && n == 0) {
  8412  			break
  8413  		}
  8414  		v.copyOf(p)
  8415  		return true
  8416  	}
  8417  	// match: (MOVDaddr {sym} [n] ptr)
  8418  	// cond: sym == nil && n == 0 && (ptr.Op == OpArgIntReg || ptr.Op == OpPhi)
  8419  	// result: ptr
  8420  	for {
  8421  		n := auxIntToInt32(v.AuxInt)
  8422  		sym := auxToSym(v.Aux)
  8423  		ptr := v_0
  8424  		if !(sym == nil && n == 0 && (ptr.Op == OpArgIntReg || ptr.Op == OpPhi)) {
  8425  			break
  8426  		}
  8427  		v.copyOf(ptr)
  8428  		return true
  8429  	}
  8430  	return false
  8431  }
  8432  func rewriteValuePPC64_OpPPC64MOVDload(v *Value) bool {
  8433  	v_1 := v.Args[1]
  8434  	v_0 := v.Args[0]
  8435  	// match: (MOVDload [off] {sym} ptr (FMOVDstore [off] {sym} ptr x _))
  8436  	// result: (MFVSRD x)
  8437  	for {
  8438  		off := auxIntToInt32(v.AuxInt)
  8439  		sym := auxToSym(v.Aux)
  8440  		ptr := v_0
  8441  		if v_1.Op != OpPPC64FMOVDstore || auxIntToInt32(v_1.AuxInt) != off || auxToSym(v_1.Aux) != sym {
  8442  			break
  8443  		}
  8444  		x := v_1.Args[1]
  8445  		if ptr != v_1.Args[0] {
  8446  			break
  8447  		}
  8448  		v.reset(OpPPC64MFVSRD)
  8449  		v.AddArg(x)
  8450  		return true
  8451  	}
  8452  	// match: (MOVDload [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) mem)
  8453  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
  8454  	// result: (MOVDload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  8455  	for {
  8456  		off1 := auxIntToInt32(v.AuxInt)
  8457  		sym1 := auxToSym(v.Aux)
  8458  		p := v_0
  8459  		if p.Op != OpPPC64MOVDaddr {
  8460  			break
  8461  		}
  8462  		off2 := auxIntToInt32(p.AuxInt)
  8463  		sym2 := auxToSym(p.Aux)
  8464  		ptr := p.Args[0]
  8465  		mem := v_1
  8466  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
  8467  			break
  8468  		}
  8469  		v.reset(OpPPC64MOVDload)
  8470  		v.AuxInt = int32ToAuxInt(off1 + off2)
  8471  		v.Aux = symToAux(mergeSym(sym1, sym2))
  8472  		v.AddArg2(ptr, mem)
  8473  		return true
  8474  	}
  8475  	// match: (MOVDload [off1] {sym} (ADDconst [off2] x) mem)
  8476  	// cond: (is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2)))
  8477  	// result: (MOVDload [off1+int32(off2)] {sym} x mem)
  8478  	for {
  8479  		off1 := auxIntToInt32(v.AuxInt)
  8480  		sym := auxToSym(v.Aux)
  8481  		if v_0.Op != OpPPC64ADDconst {
  8482  			break
  8483  		}
  8484  		off2 := auxIntToInt64(v_0.AuxInt)
  8485  		x := v_0.Args[0]
  8486  		mem := v_1
  8487  		if !(is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2))) {
  8488  			break
  8489  		}
  8490  		v.reset(OpPPC64MOVDload)
  8491  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  8492  		v.Aux = symToAux(sym)
  8493  		v.AddArg2(x, mem)
  8494  		return true
  8495  	}
  8496  	// match: (MOVDload [0] {sym} p:(ADD ptr idx) mem)
  8497  	// cond: sym == nil && p.Uses == 1
  8498  	// result: (MOVDloadidx ptr idx mem)
  8499  	for {
  8500  		if auxIntToInt32(v.AuxInt) != 0 {
  8501  			break
  8502  		}
  8503  		sym := auxToSym(v.Aux)
  8504  		p := v_0
  8505  		if p.Op != OpPPC64ADD {
  8506  			break
  8507  		}
  8508  		idx := p.Args[1]
  8509  		ptr := p.Args[0]
  8510  		mem := v_1
  8511  		if !(sym == nil && p.Uses == 1) {
  8512  			break
  8513  		}
  8514  		v.reset(OpPPC64MOVDloadidx)
  8515  		v.AddArg3(ptr, idx, mem)
  8516  		return true
  8517  	}
  8518  	return false
  8519  }
  8520  func rewriteValuePPC64_OpPPC64MOVDloadidx(v *Value) bool {
  8521  	v_2 := v.Args[2]
  8522  	v_1 := v.Args[1]
  8523  	v_0 := v.Args[0]
  8524  	// match: (MOVDloadidx ptr (MOVDconst [c]) mem)
  8525  	// cond: ((is16Bit(c) && c%4 == 0) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
  8526  	// result: (MOVDload [int32(c)] ptr mem)
  8527  	for {
  8528  		ptr := v_0
  8529  		if v_1.Op != OpPPC64MOVDconst {
  8530  			break
  8531  		}
  8532  		c := auxIntToInt64(v_1.AuxInt)
  8533  		mem := v_2
  8534  		if !((is16Bit(c) && c%4 == 0) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
  8535  			break
  8536  		}
  8537  		v.reset(OpPPC64MOVDload)
  8538  		v.AuxInt = int32ToAuxInt(int32(c))
  8539  		v.AddArg2(ptr, mem)
  8540  		return true
  8541  	}
  8542  	// match: (MOVDloadidx (MOVDconst [c]) ptr mem)
  8543  	// cond: ((is16Bit(c) && c%4 == 0) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
  8544  	// result: (MOVDload [int32(c)] ptr mem)
  8545  	for {
  8546  		if v_0.Op != OpPPC64MOVDconst {
  8547  			break
  8548  		}
  8549  		c := auxIntToInt64(v_0.AuxInt)
  8550  		ptr := v_1
  8551  		mem := v_2
  8552  		if !((is16Bit(c) && c%4 == 0) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
  8553  			break
  8554  		}
  8555  		v.reset(OpPPC64MOVDload)
  8556  		v.AuxInt = int32ToAuxInt(int32(c))
  8557  		v.AddArg2(ptr, mem)
  8558  		return true
  8559  	}
  8560  	return false
  8561  }
  8562  func rewriteValuePPC64_OpPPC64MOVDstore(v *Value) bool {
  8563  	v_2 := v.Args[2]
  8564  	v_1 := v.Args[1]
  8565  	v_0 := v.Args[0]
  8566  	b := v.Block
  8567  	// match: (MOVDstore [off] {sym} ptr (MFVSRD x) mem)
  8568  	// result: (FMOVDstore [off] {sym} ptr x mem)
  8569  	for {
  8570  		off := auxIntToInt32(v.AuxInt)
  8571  		sym := auxToSym(v.Aux)
  8572  		ptr := v_0
  8573  		if v_1.Op != OpPPC64MFVSRD {
  8574  			break
  8575  		}
  8576  		x := v_1.Args[0]
  8577  		mem := v_2
  8578  		v.reset(OpPPC64FMOVDstore)
  8579  		v.AuxInt = int32ToAuxInt(off)
  8580  		v.Aux = symToAux(sym)
  8581  		v.AddArg3(ptr, x, mem)
  8582  		return true
  8583  	}
  8584  	// match: (MOVDstore [off1] {sym} (ADDconst [off2] x) val mem)
  8585  	// cond: (is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2)))
  8586  	// result: (MOVDstore [off1+int32(off2)] {sym} x val mem)
  8587  	for {
  8588  		off1 := auxIntToInt32(v.AuxInt)
  8589  		sym := auxToSym(v.Aux)
  8590  		if v_0.Op != OpPPC64ADDconst {
  8591  			break
  8592  		}
  8593  		off2 := auxIntToInt64(v_0.AuxInt)
  8594  		x := v_0.Args[0]
  8595  		val := v_1
  8596  		mem := v_2
  8597  		if !(is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2))) {
  8598  			break
  8599  		}
  8600  		v.reset(OpPPC64MOVDstore)
  8601  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  8602  		v.Aux = symToAux(sym)
  8603  		v.AddArg3(x, val, mem)
  8604  		return true
  8605  	}
  8606  	// match: (MOVDstore [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) val mem)
  8607  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
  8608  	// result: (MOVDstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  8609  	for {
  8610  		off1 := auxIntToInt32(v.AuxInt)
  8611  		sym1 := auxToSym(v.Aux)
  8612  		p := v_0
  8613  		if p.Op != OpPPC64MOVDaddr {
  8614  			break
  8615  		}
  8616  		off2 := auxIntToInt32(p.AuxInt)
  8617  		sym2 := auxToSym(p.Aux)
  8618  		ptr := p.Args[0]
  8619  		val := v_1
  8620  		mem := v_2
  8621  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
  8622  			break
  8623  		}
  8624  		v.reset(OpPPC64MOVDstore)
  8625  		v.AuxInt = int32ToAuxInt(off1 + off2)
  8626  		v.Aux = symToAux(mergeSym(sym1, sym2))
  8627  		v.AddArg3(ptr, val, mem)
  8628  		return true
  8629  	}
  8630  	// match: (MOVDstore [off] {sym} ptr (MOVDconst [0]) mem)
  8631  	// result: (MOVDstorezero [off] {sym} ptr mem)
  8632  	for {
  8633  		off := auxIntToInt32(v.AuxInt)
  8634  		sym := auxToSym(v.Aux)
  8635  		ptr := v_0
  8636  		if v_1.Op != OpPPC64MOVDconst || auxIntToInt64(v_1.AuxInt) != 0 {
  8637  			break
  8638  		}
  8639  		mem := v_2
  8640  		v.reset(OpPPC64MOVDstorezero)
  8641  		v.AuxInt = int32ToAuxInt(off)
  8642  		v.Aux = symToAux(sym)
  8643  		v.AddArg2(ptr, mem)
  8644  		return true
  8645  	}
  8646  	// match: (MOVDstore [0] {sym} p:(ADD ptr idx) val mem)
  8647  	// cond: sym == nil && p.Uses == 1
  8648  	// result: (MOVDstoreidx ptr idx val mem)
  8649  	for {
  8650  		if auxIntToInt32(v.AuxInt) != 0 {
  8651  			break
  8652  		}
  8653  		sym := auxToSym(v.Aux)
  8654  		p := v_0
  8655  		if p.Op != OpPPC64ADD {
  8656  			break
  8657  		}
  8658  		idx := p.Args[1]
  8659  		ptr := p.Args[0]
  8660  		val := v_1
  8661  		mem := v_2
  8662  		if !(sym == nil && p.Uses == 1) {
  8663  			break
  8664  		}
  8665  		v.reset(OpPPC64MOVDstoreidx)
  8666  		v.AddArg4(ptr, idx, val, mem)
  8667  		return true
  8668  	}
  8669  	// match: (MOVDstore [off] {sym} ptr r:(BRD val) mem)
  8670  	// cond: r.Uses == 1
  8671  	// result: (MOVDBRstore (MOVDaddr <ptr.Type> [off] {sym} ptr) val mem)
  8672  	for {
  8673  		off := auxIntToInt32(v.AuxInt)
  8674  		sym := auxToSym(v.Aux)
  8675  		ptr := v_0
  8676  		r := v_1
  8677  		if r.Op != OpPPC64BRD {
  8678  			break
  8679  		}
  8680  		val := r.Args[0]
  8681  		mem := v_2
  8682  		if !(r.Uses == 1) {
  8683  			break
  8684  		}
  8685  		v.reset(OpPPC64MOVDBRstore)
  8686  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDaddr, ptr.Type)
  8687  		v0.AuxInt = int32ToAuxInt(off)
  8688  		v0.Aux = symToAux(sym)
  8689  		v0.AddArg(ptr)
  8690  		v.AddArg3(v0, val, mem)
  8691  		return true
  8692  	}
  8693  	// match: (MOVDstore [off] {sym} ptr (Bswap64 val) mem)
  8694  	// result: (MOVDBRstore (MOVDaddr <ptr.Type> [off] {sym} ptr) val mem)
  8695  	for {
  8696  		off := auxIntToInt32(v.AuxInt)
  8697  		sym := auxToSym(v.Aux)
  8698  		ptr := v_0
  8699  		if v_1.Op != OpBswap64 {
  8700  			break
  8701  		}
  8702  		val := v_1.Args[0]
  8703  		mem := v_2
  8704  		v.reset(OpPPC64MOVDBRstore)
  8705  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDaddr, ptr.Type)
  8706  		v0.AuxInt = int32ToAuxInt(off)
  8707  		v0.Aux = symToAux(sym)
  8708  		v0.AddArg(ptr)
  8709  		v.AddArg3(v0, val, mem)
  8710  		return true
  8711  	}
  8712  	return false
  8713  }
  8714  func rewriteValuePPC64_OpPPC64MOVDstoreidx(v *Value) bool {
  8715  	v_3 := v.Args[3]
  8716  	v_2 := v.Args[2]
  8717  	v_1 := v.Args[1]
  8718  	v_0 := v.Args[0]
  8719  	// match: (MOVDstoreidx ptr (MOVDconst [c]) val mem)
  8720  	// cond: ((is16Bit(c) && c%4 == 0) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
  8721  	// result: (MOVDstore [int32(c)] ptr val mem)
  8722  	for {
  8723  		ptr := v_0
  8724  		if v_1.Op != OpPPC64MOVDconst {
  8725  			break
  8726  		}
  8727  		c := auxIntToInt64(v_1.AuxInt)
  8728  		val := v_2
  8729  		mem := v_3
  8730  		if !((is16Bit(c) && c%4 == 0) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
  8731  			break
  8732  		}
  8733  		v.reset(OpPPC64MOVDstore)
  8734  		v.AuxInt = int32ToAuxInt(int32(c))
  8735  		v.AddArg3(ptr, val, mem)
  8736  		return true
  8737  	}
  8738  	// match: (MOVDstoreidx (MOVDconst [c]) ptr val mem)
  8739  	// cond: ((is16Bit(c) && c%4 == 0) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
  8740  	// result: (MOVDstore [int32(c)] ptr val mem)
  8741  	for {
  8742  		if v_0.Op != OpPPC64MOVDconst {
  8743  			break
  8744  		}
  8745  		c := auxIntToInt64(v_0.AuxInt)
  8746  		ptr := v_1
  8747  		val := v_2
  8748  		mem := v_3
  8749  		if !((is16Bit(c) && c%4 == 0) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
  8750  			break
  8751  		}
  8752  		v.reset(OpPPC64MOVDstore)
  8753  		v.AuxInt = int32ToAuxInt(int32(c))
  8754  		v.AddArg3(ptr, val, mem)
  8755  		return true
  8756  	}
  8757  	// match: (MOVDstoreidx ptr idx r:(BRD val) mem)
  8758  	// cond: r.Uses == 1
  8759  	// result: (MOVDBRstoreidx ptr idx val mem)
  8760  	for {
  8761  		ptr := v_0
  8762  		idx := v_1
  8763  		r := v_2
  8764  		if r.Op != OpPPC64BRD {
  8765  			break
  8766  		}
  8767  		val := r.Args[0]
  8768  		mem := v_3
  8769  		if !(r.Uses == 1) {
  8770  			break
  8771  		}
  8772  		v.reset(OpPPC64MOVDBRstoreidx)
  8773  		v.AddArg4(ptr, idx, val, mem)
  8774  		return true
  8775  	}
  8776  	// match: (MOVDstoreidx ptr idx (Bswap64 val) mem)
  8777  	// result: (MOVDBRstoreidx ptr idx val mem)
  8778  	for {
  8779  		ptr := v_0
  8780  		idx := v_1
  8781  		if v_2.Op != OpBswap64 {
  8782  			break
  8783  		}
  8784  		val := v_2.Args[0]
  8785  		mem := v_3
  8786  		v.reset(OpPPC64MOVDBRstoreidx)
  8787  		v.AddArg4(ptr, idx, val, mem)
  8788  		return true
  8789  	}
  8790  	return false
  8791  }
  8792  func rewriteValuePPC64_OpPPC64MOVDstorezero(v *Value) bool {
  8793  	v_1 := v.Args[1]
  8794  	v_0 := v.Args[0]
  8795  	// match: (MOVDstorezero [off1] {sym} (ADDconst [off2] x) mem)
  8796  	// cond: ((supportsPPC64PCRel() && is32Bit(int64(off1)+off2)) || (is16Bit(int64(off1)+off2)))
  8797  	// result: (MOVDstorezero [off1+int32(off2)] {sym} x mem)
  8798  	for {
  8799  		off1 := auxIntToInt32(v.AuxInt)
  8800  		sym := auxToSym(v.Aux)
  8801  		if v_0.Op != OpPPC64ADDconst {
  8802  			break
  8803  		}
  8804  		off2 := auxIntToInt64(v_0.AuxInt)
  8805  		x := v_0.Args[0]
  8806  		mem := v_1
  8807  		if !((supportsPPC64PCRel() && is32Bit(int64(off1)+off2)) || (is16Bit(int64(off1) + off2))) {
  8808  			break
  8809  		}
  8810  		v.reset(OpPPC64MOVDstorezero)
  8811  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  8812  		v.Aux = symToAux(sym)
  8813  		v.AddArg2(x, mem)
  8814  		return true
  8815  	}
  8816  	// match: (MOVDstorezero [off1] {sym1} p:(MOVDaddr [off2] {sym2} x) mem)
  8817  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (x.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
  8818  	// result: (MOVDstorezero [off1+off2] {mergeSym(sym1,sym2)} x mem)
  8819  	for {
  8820  		off1 := auxIntToInt32(v.AuxInt)
  8821  		sym1 := auxToSym(v.Aux)
  8822  		p := v_0
  8823  		if p.Op != OpPPC64MOVDaddr {
  8824  			break
  8825  		}
  8826  		off2 := auxIntToInt32(p.AuxInt)
  8827  		sym2 := auxToSym(p.Aux)
  8828  		x := p.Args[0]
  8829  		mem := v_1
  8830  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (x.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
  8831  			break
  8832  		}
  8833  		v.reset(OpPPC64MOVDstorezero)
  8834  		v.AuxInt = int32ToAuxInt(off1 + off2)
  8835  		v.Aux = symToAux(mergeSym(sym1, sym2))
  8836  		v.AddArg2(x, mem)
  8837  		return true
  8838  	}
  8839  	return false
  8840  }
  8841  func rewriteValuePPC64_OpPPC64MOVHBRstore(v *Value) bool {
  8842  	v_2 := v.Args[2]
  8843  	v_1 := v.Args[1]
  8844  	v_0 := v.Args[0]
  8845  	// match: (MOVHBRstore ptr (MOVHreg x) mem)
  8846  	// result: (MOVHBRstore ptr x mem)
  8847  	for {
  8848  		ptr := v_0
  8849  		if v_1.Op != OpPPC64MOVHreg {
  8850  			break
  8851  		}
  8852  		x := v_1.Args[0]
  8853  		mem := v_2
  8854  		v.reset(OpPPC64MOVHBRstore)
  8855  		v.AddArg3(ptr, x, mem)
  8856  		return true
  8857  	}
  8858  	// match: (MOVHBRstore ptr (MOVHZreg x) mem)
  8859  	// result: (MOVHBRstore ptr x mem)
  8860  	for {
  8861  		ptr := v_0
  8862  		if v_1.Op != OpPPC64MOVHZreg {
  8863  			break
  8864  		}
  8865  		x := v_1.Args[0]
  8866  		mem := v_2
  8867  		v.reset(OpPPC64MOVHBRstore)
  8868  		v.AddArg3(ptr, x, mem)
  8869  		return true
  8870  	}
  8871  	// match: (MOVHBRstore ptr (MOVWreg x) mem)
  8872  	// result: (MOVHBRstore ptr x mem)
  8873  	for {
  8874  		ptr := v_0
  8875  		if v_1.Op != OpPPC64MOVWreg {
  8876  			break
  8877  		}
  8878  		x := v_1.Args[0]
  8879  		mem := v_2
  8880  		v.reset(OpPPC64MOVHBRstore)
  8881  		v.AddArg3(ptr, x, mem)
  8882  		return true
  8883  	}
  8884  	// match: (MOVHBRstore ptr (MOVWZreg x) mem)
  8885  	// result: (MOVHBRstore ptr x mem)
  8886  	for {
  8887  		ptr := v_0
  8888  		if v_1.Op != OpPPC64MOVWZreg {
  8889  			break
  8890  		}
  8891  		x := v_1.Args[0]
  8892  		mem := v_2
  8893  		v.reset(OpPPC64MOVHBRstore)
  8894  		v.AddArg3(ptr, x, mem)
  8895  		return true
  8896  	}
  8897  	return false
  8898  }
  8899  func rewriteValuePPC64_OpPPC64MOVHZload(v *Value) bool {
  8900  	v_1 := v.Args[1]
  8901  	v_0 := v.Args[0]
  8902  	// match: (MOVHZload [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) mem)
  8903  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
  8904  	// result: (MOVHZload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  8905  	for {
  8906  		off1 := auxIntToInt32(v.AuxInt)
  8907  		sym1 := auxToSym(v.Aux)
  8908  		p := v_0
  8909  		if p.Op != OpPPC64MOVDaddr {
  8910  			break
  8911  		}
  8912  		off2 := auxIntToInt32(p.AuxInt)
  8913  		sym2 := auxToSym(p.Aux)
  8914  		ptr := p.Args[0]
  8915  		mem := v_1
  8916  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
  8917  			break
  8918  		}
  8919  		v.reset(OpPPC64MOVHZload)
  8920  		v.AuxInt = int32ToAuxInt(off1 + off2)
  8921  		v.Aux = symToAux(mergeSym(sym1, sym2))
  8922  		v.AddArg2(ptr, mem)
  8923  		return true
  8924  	}
  8925  	// match: (MOVHZload [off1] {sym} (ADDconst [off2] x) mem)
  8926  	// cond: (is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2)))
  8927  	// result: (MOVHZload [off1+int32(off2)] {sym} x mem)
  8928  	for {
  8929  		off1 := auxIntToInt32(v.AuxInt)
  8930  		sym := auxToSym(v.Aux)
  8931  		if v_0.Op != OpPPC64ADDconst {
  8932  			break
  8933  		}
  8934  		off2 := auxIntToInt64(v_0.AuxInt)
  8935  		x := v_0.Args[0]
  8936  		mem := v_1
  8937  		if !(is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2))) {
  8938  			break
  8939  		}
  8940  		v.reset(OpPPC64MOVHZload)
  8941  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  8942  		v.Aux = symToAux(sym)
  8943  		v.AddArg2(x, mem)
  8944  		return true
  8945  	}
  8946  	// match: (MOVHZload [0] {sym} p:(ADD ptr idx) mem)
  8947  	// cond: sym == nil && p.Uses == 1
  8948  	// result: (MOVHZloadidx ptr idx mem)
  8949  	for {
  8950  		if auxIntToInt32(v.AuxInt) != 0 {
  8951  			break
  8952  		}
  8953  		sym := auxToSym(v.Aux)
  8954  		p := v_0
  8955  		if p.Op != OpPPC64ADD {
  8956  			break
  8957  		}
  8958  		idx := p.Args[1]
  8959  		ptr := p.Args[0]
  8960  		mem := v_1
  8961  		if !(sym == nil && p.Uses == 1) {
  8962  			break
  8963  		}
  8964  		v.reset(OpPPC64MOVHZloadidx)
  8965  		v.AddArg3(ptr, idx, mem)
  8966  		return true
  8967  	}
  8968  	return false
  8969  }
  8970  func rewriteValuePPC64_OpPPC64MOVHZloadidx(v *Value) bool {
  8971  	v_2 := v.Args[2]
  8972  	v_1 := v.Args[1]
  8973  	v_0 := v.Args[0]
  8974  	// match: (MOVHZloadidx ptr (MOVDconst [c]) mem)
  8975  	// cond: (is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
  8976  	// result: (MOVHZload [int32(c)] ptr mem)
  8977  	for {
  8978  		ptr := v_0
  8979  		if v_1.Op != OpPPC64MOVDconst {
  8980  			break
  8981  		}
  8982  		c := auxIntToInt64(v_1.AuxInt)
  8983  		mem := v_2
  8984  		if !(is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
  8985  			break
  8986  		}
  8987  		v.reset(OpPPC64MOVHZload)
  8988  		v.AuxInt = int32ToAuxInt(int32(c))
  8989  		v.AddArg2(ptr, mem)
  8990  		return true
  8991  	}
  8992  	// match: (MOVHZloadidx (MOVDconst [c]) ptr mem)
  8993  	// cond: (is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
  8994  	// result: (MOVHZload [int32(c)] ptr mem)
  8995  	for {
  8996  		if v_0.Op != OpPPC64MOVDconst {
  8997  			break
  8998  		}
  8999  		c := auxIntToInt64(v_0.AuxInt)
  9000  		ptr := v_1
  9001  		mem := v_2
  9002  		if !(is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
  9003  			break
  9004  		}
  9005  		v.reset(OpPPC64MOVHZload)
  9006  		v.AuxInt = int32ToAuxInt(int32(c))
  9007  		v.AddArg2(ptr, mem)
  9008  		return true
  9009  	}
  9010  	return false
  9011  }
  9012  func rewriteValuePPC64_OpPPC64MOVHZreg(v *Value) bool {
  9013  	v_0 := v.Args[0]
  9014  	b := v.Block
  9015  	typ := &b.Func.Config.Types
  9016  	// match: (MOVHZreg y:(ANDconst [c] _))
  9017  	// cond: uint64(c) <= 0xFFFF
  9018  	// result: y
  9019  	for {
  9020  		y := v_0
  9021  		if y.Op != OpPPC64ANDconst {
  9022  			break
  9023  		}
  9024  		c := auxIntToInt64(y.AuxInt)
  9025  		if !(uint64(c) <= 0xFFFF) {
  9026  			break
  9027  		}
  9028  		v.copyOf(y)
  9029  		return true
  9030  	}
  9031  	// match: (MOVHZreg (SRWconst [c] (MOVBZreg x)))
  9032  	// result: (SRWconst [c] (MOVBZreg x))
  9033  	for {
  9034  		if v_0.Op != OpPPC64SRWconst {
  9035  			break
  9036  		}
  9037  		c := auxIntToInt64(v_0.AuxInt)
  9038  		v_0_0 := v_0.Args[0]
  9039  		if v_0_0.Op != OpPPC64MOVBZreg {
  9040  			break
  9041  		}
  9042  		x := v_0_0.Args[0]
  9043  		v.reset(OpPPC64SRWconst)
  9044  		v.AuxInt = int64ToAuxInt(c)
  9045  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
  9046  		v0.AddArg(x)
  9047  		v.AddArg(v0)
  9048  		return true
  9049  	}
  9050  	// match: (MOVHZreg (SRWconst [c] (MOVHZreg x)))
  9051  	// result: (SRWconst [c] (MOVHZreg x))
  9052  	for {
  9053  		if v_0.Op != OpPPC64SRWconst {
  9054  			break
  9055  		}
  9056  		c := auxIntToInt64(v_0.AuxInt)
  9057  		v_0_0 := v_0.Args[0]
  9058  		if v_0_0.Op != OpPPC64MOVHZreg {
  9059  			break
  9060  		}
  9061  		x := v_0_0.Args[0]
  9062  		v.reset(OpPPC64SRWconst)
  9063  		v.AuxInt = int64ToAuxInt(c)
  9064  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
  9065  		v0.AddArg(x)
  9066  		v.AddArg(v0)
  9067  		return true
  9068  	}
  9069  	// match: (MOVHZreg (SRWconst [c] x))
  9070  	// cond: x.Type.Size() <= 16
  9071  	// result: (SRWconst [c] x)
  9072  	for {
  9073  		if v_0.Op != OpPPC64SRWconst {
  9074  			break
  9075  		}
  9076  		c := auxIntToInt64(v_0.AuxInt)
  9077  		x := v_0.Args[0]
  9078  		if !(x.Type.Size() <= 16) {
  9079  			break
  9080  		}
  9081  		v.reset(OpPPC64SRWconst)
  9082  		v.AuxInt = int64ToAuxInt(c)
  9083  		v.AddArg(x)
  9084  		return true
  9085  	}
  9086  	// match: (MOVHZreg (SRDconst [c] x))
  9087  	// cond: c>=48
  9088  	// result: (SRDconst [c] x)
  9089  	for {
  9090  		if v_0.Op != OpPPC64SRDconst {
  9091  			break
  9092  		}
  9093  		c := auxIntToInt64(v_0.AuxInt)
  9094  		x := v_0.Args[0]
  9095  		if !(c >= 48) {
  9096  			break
  9097  		}
  9098  		v.reset(OpPPC64SRDconst)
  9099  		v.AuxInt = int64ToAuxInt(c)
  9100  		v.AddArg(x)
  9101  		return true
  9102  	}
  9103  	// match: (MOVHZreg (SRWconst [c] x))
  9104  	// cond: c>=16
  9105  	// result: (SRWconst [c] x)
  9106  	for {
  9107  		if v_0.Op != OpPPC64SRWconst {
  9108  			break
  9109  		}
  9110  		c := auxIntToInt64(v_0.AuxInt)
  9111  		x := v_0.Args[0]
  9112  		if !(c >= 16) {
  9113  			break
  9114  		}
  9115  		v.reset(OpPPC64SRWconst)
  9116  		v.AuxInt = int64ToAuxInt(c)
  9117  		v.AddArg(x)
  9118  		return true
  9119  	}
  9120  	// match: (MOVHZreg (RLWINM [r] y))
  9121  	// cond: mergePPC64AndRlwinm(0xFFFF,r) != 0
  9122  	// result: (RLWINM [mergePPC64AndRlwinm(0xFFFF,r)] y)
  9123  	for {
  9124  		if v_0.Op != OpPPC64RLWINM {
  9125  			break
  9126  		}
  9127  		r := auxIntToInt64(v_0.AuxInt)
  9128  		y := v_0.Args[0]
  9129  		if !(mergePPC64AndRlwinm(0xFFFF, r) != 0) {
  9130  			break
  9131  		}
  9132  		v.reset(OpPPC64RLWINM)
  9133  		v.AuxInt = int64ToAuxInt(mergePPC64AndRlwinm(0xFFFF, r))
  9134  		v.AddArg(y)
  9135  		return true
  9136  	}
  9137  	// match: (MOVHZreg y:(MOVHZreg _))
  9138  	// result: y
  9139  	for {
  9140  		y := v_0
  9141  		if y.Op != OpPPC64MOVHZreg {
  9142  			break
  9143  		}
  9144  		v.copyOf(y)
  9145  		return true
  9146  	}
  9147  	// match: (MOVHZreg y:(MOVBZreg _))
  9148  	// result: y
  9149  	for {
  9150  		y := v_0
  9151  		if y.Op != OpPPC64MOVBZreg {
  9152  			break
  9153  		}
  9154  		v.copyOf(y)
  9155  		return true
  9156  	}
  9157  	// match: (MOVHZreg y:(MOVHBRload _ _))
  9158  	// result: y
  9159  	for {
  9160  		y := v_0
  9161  		if y.Op != OpPPC64MOVHBRload {
  9162  			break
  9163  		}
  9164  		v.copyOf(y)
  9165  		return true
  9166  	}
  9167  	// match: (MOVHZreg y:(MOVHreg x))
  9168  	// result: (MOVHZreg x)
  9169  	for {
  9170  		y := v_0
  9171  		if y.Op != OpPPC64MOVHreg {
  9172  			break
  9173  		}
  9174  		x := y.Args[0]
  9175  		v.reset(OpPPC64MOVHZreg)
  9176  		v.AddArg(x)
  9177  		return true
  9178  	}
  9179  	// match: (MOVHZreg (OR <t> x (MOVWZreg y)))
  9180  	// result: (MOVHZreg (OR <t> x y))
  9181  	for {
  9182  		if v_0.Op != OpPPC64OR {
  9183  			break
  9184  		}
  9185  		t := v_0.Type
  9186  		_ = v_0.Args[1]
  9187  		v_0_0 := v_0.Args[0]
  9188  		v_0_1 := v_0.Args[1]
  9189  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  9190  			x := v_0_0
  9191  			if v_0_1.Op != OpPPC64MOVWZreg {
  9192  				continue
  9193  			}
  9194  			y := v_0_1.Args[0]
  9195  			v.reset(OpPPC64MOVHZreg)
  9196  			v0 := b.NewValue0(v.Pos, OpPPC64OR, t)
  9197  			v0.AddArg2(x, y)
  9198  			v.AddArg(v0)
  9199  			return true
  9200  		}
  9201  		break
  9202  	}
  9203  	// match: (MOVHZreg (XOR <t> x (MOVWZreg y)))
  9204  	// result: (MOVHZreg (XOR <t> x y))
  9205  	for {
  9206  		if v_0.Op != OpPPC64XOR {
  9207  			break
  9208  		}
  9209  		t := v_0.Type
  9210  		_ = v_0.Args[1]
  9211  		v_0_0 := v_0.Args[0]
  9212  		v_0_1 := v_0.Args[1]
  9213  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  9214  			x := v_0_0
  9215  			if v_0_1.Op != OpPPC64MOVWZreg {
  9216  				continue
  9217  			}
  9218  			y := v_0_1.Args[0]
  9219  			v.reset(OpPPC64MOVHZreg)
  9220  			v0 := b.NewValue0(v.Pos, OpPPC64XOR, t)
  9221  			v0.AddArg2(x, y)
  9222  			v.AddArg(v0)
  9223  			return true
  9224  		}
  9225  		break
  9226  	}
  9227  	// match: (MOVHZreg (AND <t> x (MOVWZreg y)))
  9228  	// result: (MOVHZreg (AND <t> x y))
  9229  	for {
  9230  		if v_0.Op != OpPPC64AND {
  9231  			break
  9232  		}
  9233  		t := v_0.Type
  9234  		_ = v_0.Args[1]
  9235  		v_0_0 := v_0.Args[0]
  9236  		v_0_1 := v_0.Args[1]
  9237  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  9238  			x := v_0_0
  9239  			if v_0_1.Op != OpPPC64MOVWZreg {
  9240  				continue
  9241  			}
  9242  			y := v_0_1.Args[0]
  9243  			v.reset(OpPPC64MOVHZreg)
  9244  			v0 := b.NewValue0(v.Pos, OpPPC64AND, t)
  9245  			v0.AddArg2(x, y)
  9246  			v.AddArg(v0)
  9247  			return true
  9248  		}
  9249  		break
  9250  	}
  9251  	// match: (MOVHZreg (OR <t> x (MOVHZreg y)))
  9252  	// result: (MOVHZreg (OR <t> x y))
  9253  	for {
  9254  		if v_0.Op != OpPPC64OR {
  9255  			break
  9256  		}
  9257  		t := v_0.Type
  9258  		_ = v_0.Args[1]
  9259  		v_0_0 := v_0.Args[0]
  9260  		v_0_1 := v_0.Args[1]
  9261  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  9262  			x := v_0_0
  9263  			if v_0_1.Op != OpPPC64MOVHZreg {
  9264  				continue
  9265  			}
  9266  			y := v_0_1.Args[0]
  9267  			v.reset(OpPPC64MOVHZreg)
  9268  			v0 := b.NewValue0(v.Pos, OpPPC64OR, t)
  9269  			v0.AddArg2(x, y)
  9270  			v.AddArg(v0)
  9271  			return true
  9272  		}
  9273  		break
  9274  	}
  9275  	// match: (MOVHZreg (XOR <t> x (MOVHZreg y)))
  9276  	// result: (MOVHZreg (XOR <t> x y))
  9277  	for {
  9278  		if v_0.Op != OpPPC64XOR {
  9279  			break
  9280  		}
  9281  		t := v_0.Type
  9282  		_ = v_0.Args[1]
  9283  		v_0_0 := v_0.Args[0]
  9284  		v_0_1 := v_0.Args[1]
  9285  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  9286  			x := v_0_0
  9287  			if v_0_1.Op != OpPPC64MOVHZreg {
  9288  				continue
  9289  			}
  9290  			y := v_0_1.Args[0]
  9291  			v.reset(OpPPC64MOVHZreg)
  9292  			v0 := b.NewValue0(v.Pos, OpPPC64XOR, t)
  9293  			v0.AddArg2(x, y)
  9294  			v.AddArg(v0)
  9295  			return true
  9296  		}
  9297  		break
  9298  	}
  9299  	// match: (MOVHZreg (AND <t> x (MOVHZreg y)))
  9300  	// result: (MOVHZreg (AND <t> x y))
  9301  	for {
  9302  		if v_0.Op != OpPPC64AND {
  9303  			break
  9304  		}
  9305  		t := v_0.Type
  9306  		_ = v_0.Args[1]
  9307  		v_0_0 := v_0.Args[0]
  9308  		v_0_1 := v_0.Args[1]
  9309  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  9310  			x := v_0_0
  9311  			if v_0_1.Op != OpPPC64MOVHZreg {
  9312  				continue
  9313  			}
  9314  			y := v_0_1.Args[0]
  9315  			v.reset(OpPPC64MOVHZreg)
  9316  			v0 := b.NewValue0(v.Pos, OpPPC64AND, t)
  9317  			v0.AddArg2(x, y)
  9318  			v.AddArg(v0)
  9319  			return true
  9320  		}
  9321  		break
  9322  	}
  9323  	// match: (MOVHZreg z:(ANDconst [c] (MOVBZload ptr x)))
  9324  	// result: z
  9325  	for {
  9326  		z := v_0
  9327  		if z.Op != OpPPC64ANDconst {
  9328  			break
  9329  		}
  9330  		z_0 := z.Args[0]
  9331  		if z_0.Op != OpPPC64MOVBZload {
  9332  			break
  9333  		}
  9334  		v.copyOf(z)
  9335  		return true
  9336  	}
  9337  	// match: (MOVHZreg z:(AND y (MOVHZload ptr x)))
  9338  	// result: z
  9339  	for {
  9340  		z := v_0
  9341  		if z.Op != OpPPC64AND {
  9342  			break
  9343  		}
  9344  		_ = z.Args[1]
  9345  		z_0 := z.Args[0]
  9346  		z_1 := z.Args[1]
  9347  		for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
  9348  			if z_1.Op != OpPPC64MOVHZload {
  9349  				continue
  9350  			}
  9351  			v.copyOf(z)
  9352  			return true
  9353  		}
  9354  		break
  9355  	}
  9356  	// match: (MOVHZreg z:(ANDconst [c] (MOVHZload ptr x)))
  9357  	// result: z
  9358  	for {
  9359  		z := v_0
  9360  		if z.Op != OpPPC64ANDconst {
  9361  			break
  9362  		}
  9363  		z_0 := z.Args[0]
  9364  		if z_0.Op != OpPPC64MOVHZload {
  9365  			break
  9366  		}
  9367  		v.copyOf(z)
  9368  		return true
  9369  	}
  9370  	// match: (MOVHZreg x:(MOVBZload _ _))
  9371  	// result: x
  9372  	for {
  9373  		x := v_0
  9374  		if x.Op != OpPPC64MOVBZload {
  9375  			break
  9376  		}
  9377  		v.copyOf(x)
  9378  		return true
  9379  	}
  9380  	// match: (MOVHZreg x:(MOVBZloadidx _ _ _))
  9381  	// result: x
  9382  	for {
  9383  		x := v_0
  9384  		if x.Op != OpPPC64MOVBZloadidx {
  9385  			break
  9386  		}
  9387  		v.copyOf(x)
  9388  		return true
  9389  	}
  9390  	// match: (MOVHZreg x:(MOVHZload _ _))
  9391  	// result: x
  9392  	for {
  9393  		x := v_0
  9394  		if x.Op != OpPPC64MOVHZload {
  9395  			break
  9396  		}
  9397  		v.copyOf(x)
  9398  		return true
  9399  	}
  9400  	// match: (MOVHZreg x:(MOVHZloadidx _ _ _))
  9401  	// result: x
  9402  	for {
  9403  		x := v_0
  9404  		if x.Op != OpPPC64MOVHZloadidx {
  9405  			break
  9406  		}
  9407  		v.copyOf(x)
  9408  		return true
  9409  	}
  9410  	// match: (MOVHZreg x:(Arg <t>))
  9411  	// cond: (is8BitInt(t) || is16BitInt(t)) && !t.IsSigned()
  9412  	// result: x
  9413  	for {
  9414  		x := v_0
  9415  		if x.Op != OpArg {
  9416  			break
  9417  		}
  9418  		t := x.Type
  9419  		if !((is8BitInt(t) || is16BitInt(t)) && !t.IsSigned()) {
  9420  			break
  9421  		}
  9422  		v.copyOf(x)
  9423  		return true
  9424  	}
  9425  	// match: (MOVHZreg (MOVDconst [c]))
  9426  	// result: (MOVDconst [int64(uint16(c))])
  9427  	for {
  9428  		if v_0.Op != OpPPC64MOVDconst {
  9429  			break
  9430  		}
  9431  		c := auxIntToInt64(v_0.AuxInt)
  9432  		v.reset(OpPPC64MOVDconst)
  9433  		v.AuxInt = int64ToAuxInt(int64(uint16(c)))
  9434  		return true
  9435  	}
  9436  	return false
  9437  }
  9438  func rewriteValuePPC64_OpPPC64MOVHload(v *Value) bool {
  9439  	v_1 := v.Args[1]
  9440  	v_0 := v.Args[0]
  9441  	// match: (MOVHload [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) mem)
  9442  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
  9443  	// result: (MOVHload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  9444  	for {
  9445  		off1 := auxIntToInt32(v.AuxInt)
  9446  		sym1 := auxToSym(v.Aux)
  9447  		p := v_0
  9448  		if p.Op != OpPPC64MOVDaddr {
  9449  			break
  9450  		}
  9451  		off2 := auxIntToInt32(p.AuxInt)
  9452  		sym2 := auxToSym(p.Aux)
  9453  		ptr := p.Args[0]
  9454  		mem := v_1
  9455  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
  9456  			break
  9457  		}
  9458  		v.reset(OpPPC64MOVHload)
  9459  		v.AuxInt = int32ToAuxInt(off1 + off2)
  9460  		v.Aux = symToAux(mergeSym(sym1, sym2))
  9461  		v.AddArg2(ptr, mem)
  9462  		return true
  9463  	}
  9464  	// match: (MOVHload [off1] {sym} (ADDconst [off2] x) mem)
  9465  	// cond: (is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2)))
  9466  	// result: (MOVHload [off1+int32(off2)] {sym} x mem)
  9467  	for {
  9468  		off1 := auxIntToInt32(v.AuxInt)
  9469  		sym := auxToSym(v.Aux)
  9470  		if v_0.Op != OpPPC64ADDconst {
  9471  			break
  9472  		}
  9473  		off2 := auxIntToInt64(v_0.AuxInt)
  9474  		x := v_0.Args[0]
  9475  		mem := v_1
  9476  		if !(is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2))) {
  9477  			break
  9478  		}
  9479  		v.reset(OpPPC64MOVHload)
  9480  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  9481  		v.Aux = symToAux(sym)
  9482  		v.AddArg2(x, mem)
  9483  		return true
  9484  	}
  9485  	// match: (MOVHload [0] {sym} p:(ADD ptr idx) mem)
  9486  	// cond: sym == nil && p.Uses == 1
  9487  	// result: (MOVHloadidx ptr idx mem)
  9488  	for {
  9489  		if auxIntToInt32(v.AuxInt) != 0 {
  9490  			break
  9491  		}
  9492  		sym := auxToSym(v.Aux)
  9493  		p := v_0
  9494  		if p.Op != OpPPC64ADD {
  9495  			break
  9496  		}
  9497  		idx := p.Args[1]
  9498  		ptr := p.Args[0]
  9499  		mem := v_1
  9500  		if !(sym == nil && p.Uses == 1) {
  9501  			break
  9502  		}
  9503  		v.reset(OpPPC64MOVHloadidx)
  9504  		v.AddArg3(ptr, idx, mem)
  9505  		return true
  9506  	}
  9507  	return false
  9508  }
  9509  func rewriteValuePPC64_OpPPC64MOVHloadidx(v *Value) bool {
  9510  	v_2 := v.Args[2]
  9511  	v_1 := v.Args[1]
  9512  	v_0 := v.Args[0]
  9513  	// match: (MOVHloadidx ptr (MOVDconst [c]) mem)
  9514  	// cond: (is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
  9515  	// result: (MOVHload [int32(c)] ptr mem)
  9516  	for {
  9517  		ptr := v_0
  9518  		if v_1.Op != OpPPC64MOVDconst {
  9519  			break
  9520  		}
  9521  		c := auxIntToInt64(v_1.AuxInt)
  9522  		mem := v_2
  9523  		if !(is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
  9524  			break
  9525  		}
  9526  		v.reset(OpPPC64MOVHload)
  9527  		v.AuxInt = int32ToAuxInt(int32(c))
  9528  		v.AddArg2(ptr, mem)
  9529  		return true
  9530  	}
  9531  	// match: (MOVHloadidx (MOVDconst [c]) ptr mem)
  9532  	// cond: (is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
  9533  	// result: (MOVHload [int32(c)] ptr mem)
  9534  	for {
  9535  		if v_0.Op != OpPPC64MOVDconst {
  9536  			break
  9537  		}
  9538  		c := auxIntToInt64(v_0.AuxInt)
  9539  		ptr := v_1
  9540  		mem := v_2
  9541  		if !(is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
  9542  			break
  9543  		}
  9544  		v.reset(OpPPC64MOVHload)
  9545  		v.AuxInt = int32ToAuxInt(int32(c))
  9546  		v.AddArg2(ptr, mem)
  9547  		return true
  9548  	}
  9549  	return false
  9550  }
  9551  func rewriteValuePPC64_OpPPC64MOVHreg(v *Value) bool {
  9552  	v_0 := v.Args[0]
  9553  	b := v.Block
  9554  	typ := &b.Func.Config.Types
  9555  	// match: (MOVHreg y:(ANDconst [c] _))
  9556  	// cond: uint64(c) <= 0x7FFF
  9557  	// result: y
  9558  	for {
  9559  		y := v_0
  9560  		if y.Op != OpPPC64ANDconst {
  9561  			break
  9562  		}
  9563  		c := auxIntToInt64(y.AuxInt)
  9564  		if !(uint64(c) <= 0x7FFF) {
  9565  			break
  9566  		}
  9567  		v.copyOf(y)
  9568  		return true
  9569  	}
  9570  	// match: (MOVHreg (SRAWconst [c] (MOVBreg x)))
  9571  	// result: (SRAWconst [c] (MOVBreg x))
  9572  	for {
  9573  		if v_0.Op != OpPPC64SRAWconst {
  9574  			break
  9575  		}
  9576  		c := auxIntToInt64(v_0.AuxInt)
  9577  		v_0_0 := v_0.Args[0]
  9578  		if v_0_0.Op != OpPPC64MOVBreg {
  9579  			break
  9580  		}
  9581  		x := v_0_0.Args[0]
  9582  		v.reset(OpPPC64SRAWconst)
  9583  		v.AuxInt = int64ToAuxInt(c)
  9584  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBreg, typ.Int64)
  9585  		v0.AddArg(x)
  9586  		v.AddArg(v0)
  9587  		return true
  9588  	}
  9589  	// match: (MOVHreg (SRAWconst [c] (MOVHreg x)))
  9590  	// result: (SRAWconst [c] (MOVHreg x))
  9591  	for {
  9592  		if v_0.Op != OpPPC64SRAWconst {
  9593  			break
  9594  		}
  9595  		c := auxIntToInt64(v_0.AuxInt)
  9596  		v_0_0 := v_0.Args[0]
  9597  		if v_0_0.Op != OpPPC64MOVHreg {
  9598  			break
  9599  		}
  9600  		x := v_0_0.Args[0]
  9601  		v.reset(OpPPC64SRAWconst)
  9602  		v.AuxInt = int64ToAuxInt(c)
  9603  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHreg, typ.Int64)
  9604  		v0.AddArg(x)
  9605  		v.AddArg(v0)
  9606  		return true
  9607  	}
  9608  	// match: (MOVHreg (SRAWconst [c] x))
  9609  	// cond: x.Type.Size() <= 16
  9610  	// result: (SRAWconst [c] x)
  9611  	for {
  9612  		if v_0.Op != OpPPC64SRAWconst {
  9613  			break
  9614  		}
  9615  		c := auxIntToInt64(v_0.AuxInt)
  9616  		x := v_0.Args[0]
  9617  		if !(x.Type.Size() <= 16) {
  9618  			break
  9619  		}
  9620  		v.reset(OpPPC64SRAWconst)
  9621  		v.AuxInt = int64ToAuxInt(c)
  9622  		v.AddArg(x)
  9623  		return true
  9624  	}
  9625  	// match: (MOVHreg (SRDconst [c] x))
  9626  	// cond: c>48
  9627  	// result: (SRDconst [c] x)
  9628  	for {
  9629  		if v_0.Op != OpPPC64SRDconst {
  9630  			break
  9631  		}
  9632  		c := auxIntToInt64(v_0.AuxInt)
  9633  		x := v_0.Args[0]
  9634  		if !(c > 48) {
  9635  			break
  9636  		}
  9637  		v.reset(OpPPC64SRDconst)
  9638  		v.AuxInt = int64ToAuxInt(c)
  9639  		v.AddArg(x)
  9640  		return true
  9641  	}
  9642  	// match: (MOVHreg (SRDconst [c] x))
  9643  	// cond: c==48
  9644  	// result: (SRADconst [c] x)
  9645  	for {
  9646  		if v_0.Op != OpPPC64SRDconst {
  9647  			break
  9648  		}
  9649  		c := auxIntToInt64(v_0.AuxInt)
  9650  		x := v_0.Args[0]
  9651  		if !(c == 48) {
  9652  			break
  9653  		}
  9654  		v.reset(OpPPC64SRADconst)
  9655  		v.AuxInt = int64ToAuxInt(c)
  9656  		v.AddArg(x)
  9657  		return true
  9658  	}
  9659  	// match: (MOVHreg (SRADconst [c] x))
  9660  	// cond: c>=48
  9661  	// result: (SRADconst [c] x)
  9662  	for {
  9663  		if v_0.Op != OpPPC64SRADconst {
  9664  			break
  9665  		}
  9666  		c := auxIntToInt64(v_0.AuxInt)
  9667  		x := v_0.Args[0]
  9668  		if !(c >= 48) {
  9669  			break
  9670  		}
  9671  		v.reset(OpPPC64SRADconst)
  9672  		v.AuxInt = int64ToAuxInt(c)
  9673  		v.AddArg(x)
  9674  		return true
  9675  	}
  9676  	// match: (MOVHreg (SRWconst [c] x))
  9677  	// cond: c>16
  9678  	// result: (SRWconst [c] x)
  9679  	for {
  9680  		if v_0.Op != OpPPC64SRWconst {
  9681  			break
  9682  		}
  9683  		c := auxIntToInt64(v_0.AuxInt)
  9684  		x := v_0.Args[0]
  9685  		if !(c > 16) {
  9686  			break
  9687  		}
  9688  		v.reset(OpPPC64SRWconst)
  9689  		v.AuxInt = int64ToAuxInt(c)
  9690  		v.AddArg(x)
  9691  		return true
  9692  	}
  9693  	// match: (MOVHreg (SRAWconst [c] x))
  9694  	// cond: c>=16
  9695  	// result: (SRAWconst [c] x)
  9696  	for {
  9697  		if v_0.Op != OpPPC64SRAWconst {
  9698  			break
  9699  		}
  9700  		c := auxIntToInt64(v_0.AuxInt)
  9701  		x := v_0.Args[0]
  9702  		if !(c >= 16) {
  9703  			break
  9704  		}
  9705  		v.reset(OpPPC64SRAWconst)
  9706  		v.AuxInt = int64ToAuxInt(c)
  9707  		v.AddArg(x)
  9708  		return true
  9709  	}
  9710  	// match: (MOVHreg (SRWconst [c] x))
  9711  	// cond: c==16
  9712  	// result: (SRAWconst [c] x)
  9713  	for {
  9714  		if v_0.Op != OpPPC64SRWconst {
  9715  			break
  9716  		}
  9717  		c := auxIntToInt64(v_0.AuxInt)
  9718  		x := v_0.Args[0]
  9719  		if !(c == 16) {
  9720  			break
  9721  		}
  9722  		v.reset(OpPPC64SRAWconst)
  9723  		v.AuxInt = int64ToAuxInt(c)
  9724  		v.AddArg(x)
  9725  		return true
  9726  	}
  9727  	// match: (MOVHreg y:(MOVHreg _))
  9728  	// result: y
  9729  	for {
  9730  		y := v_0
  9731  		if y.Op != OpPPC64MOVHreg {
  9732  			break
  9733  		}
  9734  		v.copyOf(y)
  9735  		return true
  9736  	}
  9737  	// match: (MOVHreg y:(MOVBreg _))
  9738  	// result: y
  9739  	for {
  9740  		y := v_0
  9741  		if y.Op != OpPPC64MOVBreg {
  9742  			break
  9743  		}
  9744  		v.copyOf(y)
  9745  		return true
  9746  	}
  9747  	// match: (MOVHreg y:(MOVHZreg x))
  9748  	// result: (MOVHreg x)
  9749  	for {
  9750  		y := v_0
  9751  		if y.Op != OpPPC64MOVHZreg {
  9752  			break
  9753  		}
  9754  		x := y.Args[0]
  9755  		v.reset(OpPPC64MOVHreg)
  9756  		v.AddArg(x)
  9757  		return true
  9758  	}
  9759  	// match: (MOVHreg x:(MOVHload _ _))
  9760  	// result: x
  9761  	for {
  9762  		x := v_0
  9763  		if x.Op != OpPPC64MOVHload {
  9764  			break
  9765  		}
  9766  		v.copyOf(x)
  9767  		return true
  9768  	}
  9769  	// match: (MOVHreg x:(MOVHloadidx _ _ _))
  9770  	// result: x
  9771  	for {
  9772  		x := v_0
  9773  		if x.Op != OpPPC64MOVHloadidx {
  9774  			break
  9775  		}
  9776  		v.copyOf(x)
  9777  		return true
  9778  	}
  9779  	// match: (MOVHreg x:(Arg <t>))
  9780  	// cond: (is8BitInt(t) || is16BitInt(t)) && t.IsSigned()
  9781  	// result: x
  9782  	for {
  9783  		x := v_0
  9784  		if x.Op != OpArg {
  9785  			break
  9786  		}
  9787  		t := x.Type
  9788  		if !((is8BitInt(t) || is16BitInt(t)) && t.IsSigned()) {
  9789  			break
  9790  		}
  9791  		v.copyOf(x)
  9792  		return true
  9793  	}
  9794  	// match: (MOVHreg (MOVDconst [c]))
  9795  	// result: (MOVDconst [int64(int16(c))])
  9796  	for {
  9797  		if v_0.Op != OpPPC64MOVDconst {
  9798  			break
  9799  		}
  9800  		c := auxIntToInt64(v_0.AuxInt)
  9801  		v.reset(OpPPC64MOVDconst)
  9802  		v.AuxInt = int64ToAuxInt(int64(int16(c)))
  9803  		return true
  9804  	}
  9805  	return false
  9806  }
  9807  func rewriteValuePPC64_OpPPC64MOVHstore(v *Value) bool {
  9808  	v_2 := v.Args[2]
  9809  	v_1 := v.Args[1]
  9810  	v_0 := v.Args[0]
  9811  	b := v.Block
  9812  	// match: (MOVHstore [off1] {sym} (ADDconst [off2] x) val mem)
  9813  	// cond: (is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2)))
  9814  	// result: (MOVHstore [off1+int32(off2)] {sym} x val mem)
  9815  	for {
  9816  		off1 := auxIntToInt32(v.AuxInt)
  9817  		sym := auxToSym(v.Aux)
  9818  		if v_0.Op != OpPPC64ADDconst {
  9819  			break
  9820  		}
  9821  		off2 := auxIntToInt64(v_0.AuxInt)
  9822  		x := v_0.Args[0]
  9823  		val := v_1
  9824  		mem := v_2
  9825  		if !(is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2))) {
  9826  			break
  9827  		}
  9828  		v.reset(OpPPC64MOVHstore)
  9829  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  9830  		v.Aux = symToAux(sym)
  9831  		v.AddArg3(x, val, mem)
  9832  		return true
  9833  	}
  9834  	// match: (MOVHstore [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) val mem)
  9835  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
  9836  	// result: (MOVHstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  9837  	for {
  9838  		off1 := auxIntToInt32(v.AuxInt)
  9839  		sym1 := auxToSym(v.Aux)
  9840  		p := v_0
  9841  		if p.Op != OpPPC64MOVDaddr {
  9842  			break
  9843  		}
  9844  		off2 := auxIntToInt32(p.AuxInt)
  9845  		sym2 := auxToSym(p.Aux)
  9846  		ptr := p.Args[0]
  9847  		val := v_1
  9848  		mem := v_2
  9849  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
  9850  			break
  9851  		}
  9852  		v.reset(OpPPC64MOVHstore)
  9853  		v.AuxInt = int32ToAuxInt(off1 + off2)
  9854  		v.Aux = symToAux(mergeSym(sym1, sym2))
  9855  		v.AddArg3(ptr, val, mem)
  9856  		return true
  9857  	}
  9858  	// match: (MOVHstore [off] {sym} ptr (MOVDconst [0]) mem)
  9859  	// result: (MOVHstorezero [off] {sym} ptr mem)
  9860  	for {
  9861  		off := auxIntToInt32(v.AuxInt)
  9862  		sym := auxToSym(v.Aux)
  9863  		ptr := v_0
  9864  		if v_1.Op != OpPPC64MOVDconst || auxIntToInt64(v_1.AuxInt) != 0 {
  9865  			break
  9866  		}
  9867  		mem := v_2
  9868  		v.reset(OpPPC64MOVHstorezero)
  9869  		v.AuxInt = int32ToAuxInt(off)
  9870  		v.Aux = symToAux(sym)
  9871  		v.AddArg2(ptr, mem)
  9872  		return true
  9873  	}
  9874  	// match: (MOVHstore [0] {sym} p:(ADD ptr idx) val mem)
  9875  	// cond: sym == nil && p.Uses == 1
  9876  	// result: (MOVHstoreidx ptr idx val mem)
  9877  	for {
  9878  		if auxIntToInt32(v.AuxInt) != 0 {
  9879  			break
  9880  		}
  9881  		sym := auxToSym(v.Aux)
  9882  		p := v_0
  9883  		if p.Op != OpPPC64ADD {
  9884  			break
  9885  		}
  9886  		idx := p.Args[1]
  9887  		ptr := p.Args[0]
  9888  		val := v_1
  9889  		mem := v_2
  9890  		if !(sym == nil && p.Uses == 1) {
  9891  			break
  9892  		}
  9893  		v.reset(OpPPC64MOVHstoreidx)
  9894  		v.AddArg4(ptr, idx, val, mem)
  9895  		return true
  9896  	}
  9897  	// match: (MOVHstore [off] {sym} ptr (MOVHreg x) mem)
  9898  	// result: (MOVHstore [off] {sym} ptr x mem)
  9899  	for {
  9900  		off := auxIntToInt32(v.AuxInt)
  9901  		sym := auxToSym(v.Aux)
  9902  		ptr := v_0
  9903  		if v_1.Op != OpPPC64MOVHreg {
  9904  			break
  9905  		}
  9906  		x := v_1.Args[0]
  9907  		mem := v_2
  9908  		v.reset(OpPPC64MOVHstore)
  9909  		v.AuxInt = int32ToAuxInt(off)
  9910  		v.Aux = symToAux(sym)
  9911  		v.AddArg3(ptr, x, mem)
  9912  		return true
  9913  	}
  9914  	// match: (MOVHstore [off] {sym} ptr (MOVHZreg x) mem)
  9915  	// result: (MOVHstore [off] {sym} ptr x mem)
  9916  	for {
  9917  		off := auxIntToInt32(v.AuxInt)
  9918  		sym := auxToSym(v.Aux)
  9919  		ptr := v_0
  9920  		if v_1.Op != OpPPC64MOVHZreg {
  9921  			break
  9922  		}
  9923  		x := v_1.Args[0]
  9924  		mem := v_2
  9925  		v.reset(OpPPC64MOVHstore)
  9926  		v.AuxInt = int32ToAuxInt(off)
  9927  		v.Aux = symToAux(sym)
  9928  		v.AddArg3(ptr, x, mem)
  9929  		return true
  9930  	}
  9931  	// match: (MOVHstore [off] {sym} ptr (MOVWreg x) mem)
  9932  	// result: (MOVHstore [off] {sym} ptr x mem)
  9933  	for {
  9934  		off := auxIntToInt32(v.AuxInt)
  9935  		sym := auxToSym(v.Aux)
  9936  		ptr := v_0
  9937  		if v_1.Op != OpPPC64MOVWreg {
  9938  			break
  9939  		}
  9940  		x := v_1.Args[0]
  9941  		mem := v_2
  9942  		v.reset(OpPPC64MOVHstore)
  9943  		v.AuxInt = int32ToAuxInt(off)
  9944  		v.Aux = symToAux(sym)
  9945  		v.AddArg3(ptr, x, mem)
  9946  		return true
  9947  	}
  9948  	// match: (MOVHstore [off] {sym} ptr (MOVWZreg x) mem)
  9949  	// result: (MOVHstore [off] {sym} ptr x mem)
  9950  	for {
  9951  		off := auxIntToInt32(v.AuxInt)
  9952  		sym := auxToSym(v.Aux)
  9953  		ptr := v_0
  9954  		if v_1.Op != OpPPC64MOVWZreg {
  9955  			break
  9956  		}
  9957  		x := v_1.Args[0]
  9958  		mem := v_2
  9959  		v.reset(OpPPC64MOVHstore)
  9960  		v.AuxInt = int32ToAuxInt(off)
  9961  		v.Aux = symToAux(sym)
  9962  		v.AddArg3(ptr, x, mem)
  9963  		return true
  9964  	}
  9965  	// match: (MOVHstore [off] {sym} ptr r:(BRH val) mem)
  9966  	// cond: r.Uses == 1
  9967  	// result: (MOVHBRstore (MOVDaddr <ptr.Type> [off] {sym} ptr) val mem)
  9968  	for {
  9969  		off := auxIntToInt32(v.AuxInt)
  9970  		sym := auxToSym(v.Aux)
  9971  		ptr := v_0
  9972  		r := v_1
  9973  		if r.Op != OpPPC64BRH {
  9974  			break
  9975  		}
  9976  		val := r.Args[0]
  9977  		mem := v_2
  9978  		if !(r.Uses == 1) {
  9979  			break
  9980  		}
  9981  		v.reset(OpPPC64MOVHBRstore)
  9982  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDaddr, ptr.Type)
  9983  		v0.AuxInt = int32ToAuxInt(off)
  9984  		v0.Aux = symToAux(sym)
  9985  		v0.AddArg(ptr)
  9986  		v.AddArg3(v0, val, mem)
  9987  		return true
  9988  	}
  9989  	// match: (MOVHstore [off] {sym} ptr (Bswap16 val) mem)
  9990  	// result: (MOVHBRstore (MOVDaddr <ptr.Type> [off] {sym} ptr) val mem)
  9991  	for {
  9992  		off := auxIntToInt32(v.AuxInt)
  9993  		sym := auxToSym(v.Aux)
  9994  		ptr := v_0
  9995  		if v_1.Op != OpBswap16 {
  9996  			break
  9997  		}
  9998  		val := v_1.Args[0]
  9999  		mem := v_2
 10000  		v.reset(OpPPC64MOVHBRstore)
 10001  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDaddr, ptr.Type)
 10002  		v0.AuxInt = int32ToAuxInt(off)
 10003  		v0.Aux = symToAux(sym)
 10004  		v0.AddArg(ptr)
 10005  		v.AddArg3(v0, val, mem)
 10006  		return true
 10007  	}
 10008  	return false
 10009  }
 10010  func rewriteValuePPC64_OpPPC64MOVHstoreidx(v *Value) bool {
 10011  	v_3 := v.Args[3]
 10012  	v_2 := v.Args[2]
 10013  	v_1 := v.Args[1]
 10014  	v_0 := v.Args[0]
 10015  	// match: (MOVHstoreidx ptr (MOVDconst [c]) val mem)
 10016  	// cond: (is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
 10017  	// result: (MOVHstore [int32(c)] ptr val mem)
 10018  	for {
 10019  		ptr := v_0
 10020  		if v_1.Op != OpPPC64MOVDconst {
 10021  			break
 10022  		}
 10023  		c := auxIntToInt64(v_1.AuxInt)
 10024  		val := v_2
 10025  		mem := v_3
 10026  		if !(is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
 10027  			break
 10028  		}
 10029  		v.reset(OpPPC64MOVHstore)
 10030  		v.AuxInt = int32ToAuxInt(int32(c))
 10031  		v.AddArg3(ptr, val, mem)
 10032  		return true
 10033  	}
 10034  	// match: (MOVHstoreidx (MOVDconst [c]) ptr val mem)
 10035  	// cond: (is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
 10036  	// result: (MOVHstore [int32(c)] ptr val mem)
 10037  	for {
 10038  		if v_0.Op != OpPPC64MOVDconst {
 10039  			break
 10040  		}
 10041  		c := auxIntToInt64(v_0.AuxInt)
 10042  		ptr := v_1
 10043  		val := v_2
 10044  		mem := v_3
 10045  		if !(is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
 10046  			break
 10047  		}
 10048  		v.reset(OpPPC64MOVHstore)
 10049  		v.AuxInt = int32ToAuxInt(int32(c))
 10050  		v.AddArg3(ptr, val, mem)
 10051  		return true
 10052  	}
 10053  	// match: (MOVHstoreidx ptr idx (MOVHreg x) mem)
 10054  	// result: (MOVHstoreidx ptr idx x mem)
 10055  	for {
 10056  		ptr := v_0
 10057  		idx := v_1
 10058  		if v_2.Op != OpPPC64MOVHreg {
 10059  			break
 10060  		}
 10061  		x := v_2.Args[0]
 10062  		mem := v_3
 10063  		v.reset(OpPPC64MOVHstoreidx)
 10064  		v.AddArg4(ptr, idx, x, mem)
 10065  		return true
 10066  	}
 10067  	// match: (MOVHstoreidx ptr idx (MOVHZreg x) mem)
 10068  	// result: (MOVHstoreidx ptr idx x mem)
 10069  	for {
 10070  		ptr := v_0
 10071  		idx := v_1
 10072  		if v_2.Op != OpPPC64MOVHZreg {
 10073  			break
 10074  		}
 10075  		x := v_2.Args[0]
 10076  		mem := v_3
 10077  		v.reset(OpPPC64MOVHstoreidx)
 10078  		v.AddArg4(ptr, idx, x, mem)
 10079  		return true
 10080  	}
 10081  	// match: (MOVHstoreidx ptr idx (MOVWreg x) mem)
 10082  	// result: (MOVHstoreidx ptr idx x mem)
 10083  	for {
 10084  		ptr := v_0
 10085  		idx := v_1
 10086  		if v_2.Op != OpPPC64MOVWreg {
 10087  			break
 10088  		}
 10089  		x := v_2.Args[0]
 10090  		mem := v_3
 10091  		v.reset(OpPPC64MOVHstoreidx)
 10092  		v.AddArg4(ptr, idx, x, mem)
 10093  		return true
 10094  	}
 10095  	// match: (MOVHstoreidx ptr idx (MOVWZreg x) mem)
 10096  	// result: (MOVHstoreidx ptr idx x mem)
 10097  	for {
 10098  		ptr := v_0
 10099  		idx := v_1
 10100  		if v_2.Op != OpPPC64MOVWZreg {
 10101  			break
 10102  		}
 10103  		x := v_2.Args[0]
 10104  		mem := v_3
 10105  		v.reset(OpPPC64MOVHstoreidx)
 10106  		v.AddArg4(ptr, idx, x, mem)
 10107  		return true
 10108  	}
 10109  	// match: (MOVHstoreidx ptr idx r:(BRH val) mem)
 10110  	// cond: r.Uses == 1
 10111  	// result: (MOVHBRstoreidx ptr idx val mem)
 10112  	for {
 10113  		ptr := v_0
 10114  		idx := v_1
 10115  		r := v_2
 10116  		if r.Op != OpPPC64BRH {
 10117  			break
 10118  		}
 10119  		val := r.Args[0]
 10120  		mem := v_3
 10121  		if !(r.Uses == 1) {
 10122  			break
 10123  		}
 10124  		v.reset(OpPPC64MOVHBRstoreidx)
 10125  		v.AddArg4(ptr, idx, val, mem)
 10126  		return true
 10127  	}
 10128  	// match: (MOVHstoreidx ptr idx (Bswap16 val) mem)
 10129  	// result: (MOVHBRstoreidx ptr idx val mem)
 10130  	for {
 10131  		ptr := v_0
 10132  		idx := v_1
 10133  		if v_2.Op != OpBswap16 {
 10134  			break
 10135  		}
 10136  		val := v_2.Args[0]
 10137  		mem := v_3
 10138  		v.reset(OpPPC64MOVHBRstoreidx)
 10139  		v.AddArg4(ptr, idx, val, mem)
 10140  		return true
 10141  	}
 10142  	return false
 10143  }
 10144  func rewriteValuePPC64_OpPPC64MOVHstorezero(v *Value) bool {
 10145  	v_1 := v.Args[1]
 10146  	v_0 := v.Args[0]
 10147  	// match: (MOVHstorezero [off1] {sym} (ADDconst [off2] x) mem)
 10148  	// cond: ((supportsPPC64PCRel() && is32Bit(int64(off1)+off2)) || (is16Bit(int64(off1)+off2)))
 10149  	// result: (MOVHstorezero [off1+int32(off2)] {sym} x mem)
 10150  	for {
 10151  		off1 := auxIntToInt32(v.AuxInt)
 10152  		sym := auxToSym(v.Aux)
 10153  		if v_0.Op != OpPPC64ADDconst {
 10154  			break
 10155  		}
 10156  		off2 := auxIntToInt64(v_0.AuxInt)
 10157  		x := v_0.Args[0]
 10158  		mem := v_1
 10159  		if !((supportsPPC64PCRel() && is32Bit(int64(off1)+off2)) || (is16Bit(int64(off1) + off2))) {
 10160  			break
 10161  		}
 10162  		v.reset(OpPPC64MOVHstorezero)
 10163  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
 10164  		v.Aux = symToAux(sym)
 10165  		v.AddArg2(x, mem)
 10166  		return true
 10167  	}
 10168  	// match: (MOVHstorezero [off1] {sym1} p:(MOVDaddr [off2] {sym2} x) mem)
 10169  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (x.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
 10170  	// result: (MOVHstorezero [off1+off2] {mergeSym(sym1,sym2)} x mem)
 10171  	for {
 10172  		off1 := auxIntToInt32(v.AuxInt)
 10173  		sym1 := auxToSym(v.Aux)
 10174  		p := v_0
 10175  		if p.Op != OpPPC64MOVDaddr {
 10176  			break
 10177  		}
 10178  		off2 := auxIntToInt32(p.AuxInt)
 10179  		sym2 := auxToSym(p.Aux)
 10180  		x := p.Args[0]
 10181  		mem := v_1
 10182  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (x.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
 10183  			break
 10184  		}
 10185  		v.reset(OpPPC64MOVHstorezero)
 10186  		v.AuxInt = int32ToAuxInt(off1 + off2)
 10187  		v.Aux = symToAux(mergeSym(sym1, sym2))
 10188  		v.AddArg2(x, mem)
 10189  		return true
 10190  	}
 10191  	return false
 10192  }
 10193  func rewriteValuePPC64_OpPPC64MOVWBRstore(v *Value) bool {
 10194  	v_2 := v.Args[2]
 10195  	v_1 := v.Args[1]
 10196  	v_0 := v.Args[0]
 10197  	// match: (MOVWBRstore ptr (MOVWreg x) mem)
 10198  	// result: (MOVWBRstore ptr x mem)
 10199  	for {
 10200  		ptr := v_0
 10201  		if v_1.Op != OpPPC64MOVWreg {
 10202  			break
 10203  		}
 10204  		x := v_1.Args[0]
 10205  		mem := v_2
 10206  		v.reset(OpPPC64MOVWBRstore)
 10207  		v.AddArg3(ptr, x, mem)
 10208  		return true
 10209  	}
 10210  	// match: (MOVWBRstore ptr (MOVWZreg x) mem)
 10211  	// result: (MOVWBRstore ptr x mem)
 10212  	for {
 10213  		ptr := v_0
 10214  		if v_1.Op != OpPPC64MOVWZreg {
 10215  			break
 10216  		}
 10217  		x := v_1.Args[0]
 10218  		mem := v_2
 10219  		v.reset(OpPPC64MOVWBRstore)
 10220  		v.AddArg3(ptr, x, mem)
 10221  		return true
 10222  	}
 10223  	return false
 10224  }
 10225  func rewriteValuePPC64_OpPPC64MOVWZload(v *Value) bool {
 10226  	v_1 := v.Args[1]
 10227  	v_0 := v.Args[0]
 10228  	// match: (MOVWZload [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) mem)
 10229  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
 10230  	// result: (MOVWZload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
 10231  	for {
 10232  		off1 := auxIntToInt32(v.AuxInt)
 10233  		sym1 := auxToSym(v.Aux)
 10234  		p := v_0
 10235  		if p.Op != OpPPC64MOVDaddr {
 10236  			break
 10237  		}
 10238  		off2 := auxIntToInt32(p.AuxInt)
 10239  		sym2 := auxToSym(p.Aux)
 10240  		ptr := p.Args[0]
 10241  		mem := v_1
 10242  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
 10243  			break
 10244  		}
 10245  		v.reset(OpPPC64MOVWZload)
 10246  		v.AuxInt = int32ToAuxInt(off1 + off2)
 10247  		v.Aux = symToAux(mergeSym(sym1, sym2))
 10248  		v.AddArg2(ptr, mem)
 10249  		return true
 10250  	}
 10251  	// match: (MOVWZload [off1] {sym} (ADDconst [off2] x) mem)
 10252  	// cond: (is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2)))
 10253  	// result: (MOVWZload [off1+int32(off2)] {sym} x mem)
 10254  	for {
 10255  		off1 := auxIntToInt32(v.AuxInt)
 10256  		sym := auxToSym(v.Aux)
 10257  		if v_0.Op != OpPPC64ADDconst {
 10258  			break
 10259  		}
 10260  		off2 := auxIntToInt64(v_0.AuxInt)
 10261  		x := v_0.Args[0]
 10262  		mem := v_1
 10263  		if !(is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2))) {
 10264  			break
 10265  		}
 10266  		v.reset(OpPPC64MOVWZload)
 10267  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
 10268  		v.Aux = symToAux(sym)
 10269  		v.AddArg2(x, mem)
 10270  		return true
 10271  	}
 10272  	// match: (MOVWZload [0] {sym} p:(ADD ptr idx) mem)
 10273  	// cond: sym == nil && p.Uses == 1
 10274  	// result: (MOVWZloadidx ptr idx mem)
 10275  	for {
 10276  		if auxIntToInt32(v.AuxInt) != 0 {
 10277  			break
 10278  		}
 10279  		sym := auxToSym(v.Aux)
 10280  		p := v_0
 10281  		if p.Op != OpPPC64ADD {
 10282  			break
 10283  		}
 10284  		idx := p.Args[1]
 10285  		ptr := p.Args[0]
 10286  		mem := v_1
 10287  		if !(sym == nil && p.Uses == 1) {
 10288  			break
 10289  		}
 10290  		v.reset(OpPPC64MOVWZloadidx)
 10291  		v.AddArg3(ptr, idx, mem)
 10292  		return true
 10293  	}
 10294  	return false
 10295  }
 10296  func rewriteValuePPC64_OpPPC64MOVWZloadidx(v *Value) bool {
 10297  	v_2 := v.Args[2]
 10298  	v_1 := v.Args[1]
 10299  	v_0 := v.Args[0]
 10300  	// match: (MOVWZloadidx ptr (MOVDconst [c]) mem)
 10301  	// cond: (is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
 10302  	// result: (MOVWZload [int32(c)] ptr mem)
 10303  	for {
 10304  		ptr := v_0
 10305  		if v_1.Op != OpPPC64MOVDconst {
 10306  			break
 10307  		}
 10308  		c := auxIntToInt64(v_1.AuxInt)
 10309  		mem := v_2
 10310  		if !(is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
 10311  			break
 10312  		}
 10313  		v.reset(OpPPC64MOVWZload)
 10314  		v.AuxInt = int32ToAuxInt(int32(c))
 10315  		v.AddArg2(ptr, mem)
 10316  		return true
 10317  	}
 10318  	// match: (MOVWZloadidx (MOVDconst [c]) ptr mem)
 10319  	// cond: (is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
 10320  	// result: (MOVWZload [int32(c)] ptr mem)
 10321  	for {
 10322  		if v_0.Op != OpPPC64MOVDconst {
 10323  			break
 10324  		}
 10325  		c := auxIntToInt64(v_0.AuxInt)
 10326  		ptr := v_1
 10327  		mem := v_2
 10328  		if !(is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
 10329  			break
 10330  		}
 10331  		v.reset(OpPPC64MOVWZload)
 10332  		v.AuxInt = int32ToAuxInt(int32(c))
 10333  		v.AddArg2(ptr, mem)
 10334  		return true
 10335  	}
 10336  	return false
 10337  }
 10338  func rewriteValuePPC64_OpPPC64MOVWZreg(v *Value) bool {
 10339  	v_0 := v.Args[0]
 10340  	b := v.Block
 10341  	typ := &b.Func.Config.Types
 10342  	// match: (MOVWZreg y:(ANDconst [c] _))
 10343  	// cond: uint64(c) <= 0xFFFFFFFF
 10344  	// result: y
 10345  	for {
 10346  		y := v_0
 10347  		if y.Op != OpPPC64ANDconst {
 10348  			break
 10349  		}
 10350  		c := auxIntToInt64(y.AuxInt)
 10351  		if !(uint64(c) <= 0xFFFFFFFF) {
 10352  			break
 10353  		}
 10354  		v.copyOf(y)
 10355  		return true
 10356  	}
 10357  	// match: (MOVWZreg y:(AND (MOVDconst [c]) _))
 10358  	// cond: uint64(c) <= 0xFFFFFFFF
 10359  	// result: y
 10360  	for {
 10361  		y := v_0
 10362  		if y.Op != OpPPC64AND {
 10363  			break
 10364  		}
 10365  		y_0 := y.Args[0]
 10366  		y_1 := y.Args[1]
 10367  		for _i0 := 0; _i0 <= 1; _i0, y_0, y_1 = _i0+1, y_1, y_0 {
 10368  			if y_0.Op != OpPPC64MOVDconst {
 10369  				continue
 10370  			}
 10371  			c := auxIntToInt64(y_0.AuxInt)
 10372  			if !(uint64(c) <= 0xFFFFFFFF) {
 10373  				continue
 10374  			}
 10375  			v.copyOf(y)
 10376  			return true
 10377  		}
 10378  		break
 10379  	}
 10380  	// match: (MOVWZreg (SRWconst [c] (MOVBZreg x)))
 10381  	// result: (SRWconst [c] (MOVBZreg x))
 10382  	for {
 10383  		if v_0.Op != OpPPC64SRWconst {
 10384  			break
 10385  		}
 10386  		c := auxIntToInt64(v_0.AuxInt)
 10387  		v_0_0 := v_0.Args[0]
 10388  		if v_0_0.Op != OpPPC64MOVBZreg {
 10389  			break
 10390  		}
 10391  		x := v_0_0.Args[0]
 10392  		v.reset(OpPPC64SRWconst)
 10393  		v.AuxInt = int64ToAuxInt(c)
 10394  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
 10395  		v0.AddArg(x)
 10396  		v.AddArg(v0)
 10397  		return true
 10398  	}
 10399  	// match: (MOVWZreg (SRWconst [c] (MOVHZreg x)))
 10400  	// result: (SRWconst [c] (MOVHZreg x))
 10401  	for {
 10402  		if v_0.Op != OpPPC64SRWconst {
 10403  			break
 10404  		}
 10405  		c := auxIntToInt64(v_0.AuxInt)
 10406  		v_0_0 := v_0.Args[0]
 10407  		if v_0_0.Op != OpPPC64MOVHZreg {
 10408  			break
 10409  		}
 10410  		x := v_0_0.Args[0]
 10411  		v.reset(OpPPC64SRWconst)
 10412  		v.AuxInt = int64ToAuxInt(c)
 10413  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
 10414  		v0.AddArg(x)
 10415  		v.AddArg(v0)
 10416  		return true
 10417  	}
 10418  	// match: (MOVWZreg (SRWconst [c] (MOVWZreg x)))
 10419  	// result: (SRWconst [c] (MOVWZreg x))
 10420  	for {
 10421  		if v_0.Op != OpPPC64SRWconst {
 10422  			break
 10423  		}
 10424  		c := auxIntToInt64(v_0.AuxInt)
 10425  		v_0_0 := v_0.Args[0]
 10426  		if v_0_0.Op != OpPPC64MOVWZreg {
 10427  			break
 10428  		}
 10429  		x := v_0_0.Args[0]
 10430  		v.reset(OpPPC64SRWconst)
 10431  		v.AuxInt = int64ToAuxInt(c)
 10432  		v0 := b.NewValue0(v.Pos, OpPPC64MOVWZreg, typ.Int64)
 10433  		v0.AddArg(x)
 10434  		v.AddArg(v0)
 10435  		return true
 10436  	}
 10437  	// match: (MOVWZreg (SRWconst [c] x))
 10438  	// cond: x.Type.Size() <= 32
 10439  	// result: (SRWconst [c] x)
 10440  	for {
 10441  		if v_0.Op != OpPPC64SRWconst {
 10442  			break
 10443  		}
 10444  		c := auxIntToInt64(v_0.AuxInt)
 10445  		x := v_0.Args[0]
 10446  		if !(x.Type.Size() <= 32) {
 10447  			break
 10448  		}
 10449  		v.reset(OpPPC64SRWconst)
 10450  		v.AuxInt = int64ToAuxInt(c)
 10451  		v.AddArg(x)
 10452  		return true
 10453  	}
 10454  	// match: (MOVWZreg (SRDconst [c] x))
 10455  	// cond: c>=32
 10456  	// result: (SRDconst [c] x)
 10457  	for {
 10458  		if v_0.Op != OpPPC64SRDconst {
 10459  			break
 10460  		}
 10461  		c := auxIntToInt64(v_0.AuxInt)
 10462  		x := v_0.Args[0]
 10463  		if !(c >= 32) {
 10464  			break
 10465  		}
 10466  		v.reset(OpPPC64SRDconst)
 10467  		v.AuxInt = int64ToAuxInt(c)
 10468  		v.AddArg(x)
 10469  		return true
 10470  	}
 10471  	// match: (MOVWZreg (RLWINM [r] y))
 10472  	// cond: mergePPC64MovwzregRlwinm(r) != 0
 10473  	// result: (RLWINM [mergePPC64MovwzregRlwinm(r)] y)
 10474  	for {
 10475  		if v_0.Op != OpPPC64RLWINM {
 10476  			break
 10477  		}
 10478  		r := auxIntToInt64(v_0.AuxInt)
 10479  		y := v_0.Args[0]
 10480  		if !(mergePPC64MovwzregRlwinm(r) != 0) {
 10481  			break
 10482  		}
 10483  		v.reset(OpPPC64RLWINM)
 10484  		v.AuxInt = int64ToAuxInt(mergePPC64MovwzregRlwinm(r))
 10485  		v.AddArg(y)
 10486  		return true
 10487  	}
 10488  	// match: (MOVWZreg w:(SLWconst u))
 10489  	// result: w
 10490  	for {
 10491  		w := v_0
 10492  		if w.Op != OpPPC64SLWconst {
 10493  			break
 10494  		}
 10495  		v.copyOf(w)
 10496  		return true
 10497  	}
 10498  	// match: (MOVWZreg y:(MOVWZreg _))
 10499  	// result: y
 10500  	for {
 10501  		y := v_0
 10502  		if y.Op != OpPPC64MOVWZreg {
 10503  			break
 10504  		}
 10505  		v.copyOf(y)
 10506  		return true
 10507  	}
 10508  	// match: (MOVWZreg y:(MOVHZreg _))
 10509  	// result: y
 10510  	for {
 10511  		y := v_0
 10512  		if y.Op != OpPPC64MOVHZreg {
 10513  			break
 10514  		}
 10515  		v.copyOf(y)
 10516  		return true
 10517  	}
 10518  	// match: (MOVWZreg y:(MOVBZreg _))
 10519  	// result: y
 10520  	for {
 10521  		y := v_0
 10522  		if y.Op != OpPPC64MOVBZreg {
 10523  			break
 10524  		}
 10525  		v.copyOf(y)
 10526  		return true
 10527  	}
 10528  	// match: (MOVWZreg y:(MOVHBRload _ _))
 10529  	// result: y
 10530  	for {
 10531  		y := v_0
 10532  		if y.Op != OpPPC64MOVHBRload {
 10533  			break
 10534  		}
 10535  		v.copyOf(y)
 10536  		return true
 10537  	}
 10538  	// match: (MOVWZreg y:(MOVWBRload _ _))
 10539  	// result: y
 10540  	for {
 10541  		y := v_0
 10542  		if y.Op != OpPPC64MOVWBRload {
 10543  			break
 10544  		}
 10545  		v.copyOf(y)
 10546  		return true
 10547  	}
 10548  	// match: (MOVWZreg y:(MOVWreg x))
 10549  	// result: (MOVWZreg x)
 10550  	for {
 10551  		y := v_0
 10552  		if y.Op != OpPPC64MOVWreg {
 10553  			break
 10554  		}
 10555  		x := y.Args[0]
 10556  		v.reset(OpPPC64MOVWZreg)
 10557  		v.AddArg(x)
 10558  		return true
 10559  	}
 10560  	// match: (MOVWZreg (OR <t> x (MOVWZreg y)))
 10561  	// result: (MOVWZreg (OR <t> x y))
 10562  	for {
 10563  		if v_0.Op != OpPPC64OR {
 10564  			break
 10565  		}
 10566  		t := v_0.Type
 10567  		_ = v_0.Args[1]
 10568  		v_0_0 := v_0.Args[0]
 10569  		v_0_1 := v_0.Args[1]
 10570  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 10571  			x := v_0_0
 10572  			if v_0_1.Op != OpPPC64MOVWZreg {
 10573  				continue
 10574  			}
 10575  			y := v_0_1.Args[0]
 10576  			v.reset(OpPPC64MOVWZreg)
 10577  			v0 := b.NewValue0(v.Pos, OpPPC64OR, t)
 10578  			v0.AddArg2(x, y)
 10579  			v.AddArg(v0)
 10580  			return true
 10581  		}
 10582  		break
 10583  	}
 10584  	// match: (MOVWZreg (XOR <t> x (MOVWZreg y)))
 10585  	// result: (MOVWZreg (XOR <t> x y))
 10586  	for {
 10587  		if v_0.Op != OpPPC64XOR {
 10588  			break
 10589  		}
 10590  		t := v_0.Type
 10591  		_ = v_0.Args[1]
 10592  		v_0_0 := v_0.Args[0]
 10593  		v_0_1 := v_0.Args[1]
 10594  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 10595  			x := v_0_0
 10596  			if v_0_1.Op != OpPPC64MOVWZreg {
 10597  				continue
 10598  			}
 10599  			y := v_0_1.Args[0]
 10600  			v.reset(OpPPC64MOVWZreg)
 10601  			v0 := b.NewValue0(v.Pos, OpPPC64XOR, t)
 10602  			v0.AddArg2(x, y)
 10603  			v.AddArg(v0)
 10604  			return true
 10605  		}
 10606  		break
 10607  	}
 10608  	// match: (MOVWZreg (AND <t> x (MOVWZreg y)))
 10609  	// result: (MOVWZreg (AND <t> x y))
 10610  	for {
 10611  		if v_0.Op != OpPPC64AND {
 10612  			break
 10613  		}
 10614  		t := v_0.Type
 10615  		_ = v_0.Args[1]
 10616  		v_0_0 := v_0.Args[0]
 10617  		v_0_1 := v_0.Args[1]
 10618  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 10619  			x := v_0_0
 10620  			if v_0_1.Op != OpPPC64MOVWZreg {
 10621  				continue
 10622  			}
 10623  			y := v_0_1.Args[0]
 10624  			v.reset(OpPPC64MOVWZreg)
 10625  			v0 := b.NewValue0(v.Pos, OpPPC64AND, t)
 10626  			v0.AddArg2(x, y)
 10627  			v.AddArg(v0)
 10628  			return true
 10629  		}
 10630  		break
 10631  	}
 10632  	// match: (MOVWZreg z:(ANDconst [c] (MOVBZload ptr x)))
 10633  	// result: z
 10634  	for {
 10635  		z := v_0
 10636  		if z.Op != OpPPC64ANDconst {
 10637  			break
 10638  		}
 10639  		z_0 := z.Args[0]
 10640  		if z_0.Op != OpPPC64MOVBZload {
 10641  			break
 10642  		}
 10643  		v.copyOf(z)
 10644  		return true
 10645  	}
 10646  	// match: (MOVWZreg z:(AND y (MOVWZload ptr x)))
 10647  	// result: z
 10648  	for {
 10649  		z := v_0
 10650  		if z.Op != OpPPC64AND {
 10651  			break
 10652  		}
 10653  		_ = z.Args[1]
 10654  		z_0 := z.Args[0]
 10655  		z_1 := z.Args[1]
 10656  		for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 10657  			if z_1.Op != OpPPC64MOVWZload {
 10658  				continue
 10659  			}
 10660  			v.copyOf(z)
 10661  			return true
 10662  		}
 10663  		break
 10664  	}
 10665  	// match: (MOVWZreg z:(ANDconst [c] (MOVHZload ptr x)))
 10666  	// result: z
 10667  	for {
 10668  		z := v_0
 10669  		if z.Op != OpPPC64ANDconst {
 10670  			break
 10671  		}
 10672  		z_0 := z.Args[0]
 10673  		if z_0.Op != OpPPC64MOVHZload {
 10674  			break
 10675  		}
 10676  		v.copyOf(z)
 10677  		return true
 10678  	}
 10679  	// match: (MOVWZreg z:(ANDconst [c] (MOVWZload ptr x)))
 10680  	// result: z
 10681  	for {
 10682  		z := v_0
 10683  		if z.Op != OpPPC64ANDconst {
 10684  			break
 10685  		}
 10686  		z_0 := z.Args[0]
 10687  		if z_0.Op != OpPPC64MOVWZload {
 10688  			break
 10689  		}
 10690  		v.copyOf(z)
 10691  		return true
 10692  	}
 10693  	// match: (MOVWZreg x:(MOVBZload _ _))
 10694  	// result: x
 10695  	for {
 10696  		x := v_0
 10697  		if x.Op != OpPPC64MOVBZload {
 10698  			break
 10699  		}
 10700  		v.copyOf(x)
 10701  		return true
 10702  	}
 10703  	// match: (MOVWZreg x:(MOVBZloadidx _ _ _))
 10704  	// result: x
 10705  	for {
 10706  		x := v_0
 10707  		if x.Op != OpPPC64MOVBZloadidx {
 10708  			break
 10709  		}
 10710  		v.copyOf(x)
 10711  		return true
 10712  	}
 10713  	// match: (MOVWZreg x:(MOVHZload _ _))
 10714  	// result: x
 10715  	for {
 10716  		x := v_0
 10717  		if x.Op != OpPPC64MOVHZload {
 10718  			break
 10719  		}
 10720  		v.copyOf(x)
 10721  		return true
 10722  	}
 10723  	// match: (MOVWZreg x:(MOVHZloadidx _ _ _))
 10724  	// result: x
 10725  	for {
 10726  		x := v_0
 10727  		if x.Op != OpPPC64MOVHZloadidx {
 10728  			break
 10729  		}
 10730  		v.copyOf(x)
 10731  		return true
 10732  	}
 10733  	// match: (MOVWZreg x:(MOVWZload _ _))
 10734  	// result: x
 10735  	for {
 10736  		x := v_0
 10737  		if x.Op != OpPPC64MOVWZload {
 10738  			break
 10739  		}
 10740  		v.copyOf(x)
 10741  		return true
 10742  	}
 10743  	// match: (MOVWZreg x:(MOVWZloadidx _ _ _))
 10744  	// result: x
 10745  	for {
 10746  		x := v_0
 10747  		if x.Op != OpPPC64MOVWZloadidx {
 10748  			break
 10749  		}
 10750  		v.copyOf(x)
 10751  		return true
 10752  	}
 10753  	// match: (MOVWZreg x:(Select0 (LoweredAtomicLoad32 _ _)))
 10754  	// result: x
 10755  	for {
 10756  		x := v_0
 10757  		if x.Op != OpSelect0 {
 10758  			break
 10759  		}
 10760  		x_0 := x.Args[0]
 10761  		if x_0.Op != OpPPC64LoweredAtomicLoad32 {
 10762  			break
 10763  		}
 10764  		v.copyOf(x)
 10765  		return true
 10766  	}
 10767  	// match: (MOVWZreg x:(Arg <t>))
 10768  	// cond: (is8BitInt(t) || is16BitInt(t) || is32BitInt(t)) && !t.IsSigned()
 10769  	// result: x
 10770  	for {
 10771  		x := v_0
 10772  		if x.Op != OpArg {
 10773  			break
 10774  		}
 10775  		t := x.Type
 10776  		if !((is8BitInt(t) || is16BitInt(t) || is32BitInt(t)) && !t.IsSigned()) {
 10777  			break
 10778  		}
 10779  		v.copyOf(x)
 10780  		return true
 10781  	}
 10782  	// match: (MOVWZreg (MOVDconst [c]))
 10783  	// result: (MOVDconst [int64(uint32(c))])
 10784  	for {
 10785  		if v_0.Op != OpPPC64MOVDconst {
 10786  			break
 10787  		}
 10788  		c := auxIntToInt64(v_0.AuxInt)
 10789  		v.reset(OpPPC64MOVDconst)
 10790  		v.AuxInt = int64ToAuxInt(int64(uint32(c)))
 10791  		return true
 10792  	}
 10793  	return false
 10794  }
 10795  func rewriteValuePPC64_OpPPC64MOVWload(v *Value) bool {
 10796  	v_1 := v.Args[1]
 10797  	v_0 := v.Args[0]
 10798  	// match: (MOVWload [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) mem)
 10799  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
 10800  	// result: (MOVWload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
 10801  	for {
 10802  		off1 := auxIntToInt32(v.AuxInt)
 10803  		sym1 := auxToSym(v.Aux)
 10804  		p := v_0
 10805  		if p.Op != OpPPC64MOVDaddr {
 10806  			break
 10807  		}
 10808  		off2 := auxIntToInt32(p.AuxInt)
 10809  		sym2 := auxToSym(p.Aux)
 10810  		ptr := p.Args[0]
 10811  		mem := v_1
 10812  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
 10813  			break
 10814  		}
 10815  		v.reset(OpPPC64MOVWload)
 10816  		v.AuxInt = int32ToAuxInt(off1 + off2)
 10817  		v.Aux = symToAux(mergeSym(sym1, sym2))
 10818  		v.AddArg2(ptr, mem)
 10819  		return true
 10820  	}
 10821  	// match: (MOVWload [off1] {sym} (ADDconst [off2] x) mem)
 10822  	// cond: (is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2)))
 10823  	// result: (MOVWload [off1+int32(off2)] {sym} x mem)
 10824  	for {
 10825  		off1 := auxIntToInt32(v.AuxInt)
 10826  		sym := auxToSym(v.Aux)
 10827  		if v_0.Op != OpPPC64ADDconst {
 10828  			break
 10829  		}
 10830  		off2 := auxIntToInt64(v_0.AuxInt)
 10831  		x := v_0.Args[0]
 10832  		mem := v_1
 10833  		if !(is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2))) {
 10834  			break
 10835  		}
 10836  		v.reset(OpPPC64MOVWload)
 10837  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
 10838  		v.Aux = symToAux(sym)
 10839  		v.AddArg2(x, mem)
 10840  		return true
 10841  	}
 10842  	// match: (MOVWload [0] {sym} p:(ADD ptr idx) mem)
 10843  	// cond: sym == nil && p.Uses == 1
 10844  	// result: (MOVWloadidx ptr idx mem)
 10845  	for {
 10846  		if auxIntToInt32(v.AuxInt) != 0 {
 10847  			break
 10848  		}
 10849  		sym := auxToSym(v.Aux)
 10850  		p := v_0
 10851  		if p.Op != OpPPC64ADD {
 10852  			break
 10853  		}
 10854  		idx := p.Args[1]
 10855  		ptr := p.Args[0]
 10856  		mem := v_1
 10857  		if !(sym == nil && p.Uses == 1) {
 10858  			break
 10859  		}
 10860  		v.reset(OpPPC64MOVWloadidx)
 10861  		v.AddArg3(ptr, idx, mem)
 10862  		return true
 10863  	}
 10864  	return false
 10865  }
 10866  func rewriteValuePPC64_OpPPC64MOVWloadidx(v *Value) bool {
 10867  	v_2 := v.Args[2]
 10868  	v_1 := v.Args[1]
 10869  	v_0 := v.Args[0]
 10870  	// match: (MOVWloadidx ptr (MOVDconst [c]) mem)
 10871  	// cond: ((is16Bit(c) && c%4 == 0) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
 10872  	// result: (MOVWload [int32(c)] ptr mem)
 10873  	for {
 10874  		ptr := v_0
 10875  		if v_1.Op != OpPPC64MOVDconst {
 10876  			break
 10877  		}
 10878  		c := auxIntToInt64(v_1.AuxInt)
 10879  		mem := v_2
 10880  		if !((is16Bit(c) && c%4 == 0) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
 10881  			break
 10882  		}
 10883  		v.reset(OpPPC64MOVWload)
 10884  		v.AuxInt = int32ToAuxInt(int32(c))
 10885  		v.AddArg2(ptr, mem)
 10886  		return true
 10887  	}
 10888  	// match: (MOVWloadidx (MOVDconst [c]) ptr mem)
 10889  	// cond: ((is16Bit(c) && c%4 == 0) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
 10890  	// result: (MOVWload [int32(c)] ptr mem)
 10891  	for {
 10892  		if v_0.Op != OpPPC64MOVDconst {
 10893  			break
 10894  		}
 10895  		c := auxIntToInt64(v_0.AuxInt)
 10896  		ptr := v_1
 10897  		mem := v_2
 10898  		if !((is16Bit(c) && c%4 == 0) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
 10899  			break
 10900  		}
 10901  		v.reset(OpPPC64MOVWload)
 10902  		v.AuxInt = int32ToAuxInt(int32(c))
 10903  		v.AddArg2(ptr, mem)
 10904  		return true
 10905  	}
 10906  	return false
 10907  }
 10908  func rewriteValuePPC64_OpPPC64MOVWreg(v *Value) bool {
 10909  	v_0 := v.Args[0]
 10910  	b := v.Block
 10911  	typ := &b.Func.Config.Types
 10912  	// match: (MOVWreg y:(ANDconst [c] _))
 10913  	// cond: uint64(c) <= 0xFFFF
 10914  	// result: y
 10915  	for {
 10916  		y := v_0
 10917  		if y.Op != OpPPC64ANDconst {
 10918  			break
 10919  		}
 10920  		c := auxIntToInt64(y.AuxInt)
 10921  		if !(uint64(c) <= 0xFFFF) {
 10922  			break
 10923  		}
 10924  		v.copyOf(y)
 10925  		return true
 10926  	}
 10927  	// match: (MOVWreg y:(AND (MOVDconst [c]) _))
 10928  	// cond: uint64(c) <= 0x7FFFFFFF
 10929  	// result: y
 10930  	for {
 10931  		y := v_0
 10932  		if y.Op != OpPPC64AND {
 10933  			break
 10934  		}
 10935  		y_0 := y.Args[0]
 10936  		y_1 := y.Args[1]
 10937  		for _i0 := 0; _i0 <= 1; _i0, y_0, y_1 = _i0+1, y_1, y_0 {
 10938  			if y_0.Op != OpPPC64MOVDconst {
 10939  				continue
 10940  			}
 10941  			c := auxIntToInt64(y_0.AuxInt)
 10942  			if !(uint64(c) <= 0x7FFFFFFF) {
 10943  				continue
 10944  			}
 10945  			v.copyOf(y)
 10946  			return true
 10947  		}
 10948  		break
 10949  	}
 10950  	// match: (MOVWreg (SRAWconst [c] (MOVBreg x)))
 10951  	// result: (SRAWconst [c] (MOVBreg x))
 10952  	for {
 10953  		if v_0.Op != OpPPC64SRAWconst {
 10954  			break
 10955  		}
 10956  		c := auxIntToInt64(v_0.AuxInt)
 10957  		v_0_0 := v_0.Args[0]
 10958  		if v_0_0.Op != OpPPC64MOVBreg {
 10959  			break
 10960  		}
 10961  		x := v_0_0.Args[0]
 10962  		v.reset(OpPPC64SRAWconst)
 10963  		v.AuxInt = int64ToAuxInt(c)
 10964  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBreg, typ.Int64)
 10965  		v0.AddArg(x)
 10966  		v.AddArg(v0)
 10967  		return true
 10968  	}
 10969  	// match: (MOVWreg (SRAWconst [c] (MOVHreg x)))
 10970  	// result: (SRAWconst [c] (MOVHreg x))
 10971  	for {
 10972  		if v_0.Op != OpPPC64SRAWconst {
 10973  			break
 10974  		}
 10975  		c := auxIntToInt64(v_0.AuxInt)
 10976  		v_0_0 := v_0.Args[0]
 10977  		if v_0_0.Op != OpPPC64MOVHreg {
 10978  			break
 10979  		}
 10980  		x := v_0_0.Args[0]
 10981  		v.reset(OpPPC64SRAWconst)
 10982  		v.AuxInt = int64ToAuxInt(c)
 10983  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHreg, typ.Int64)
 10984  		v0.AddArg(x)
 10985  		v.AddArg(v0)
 10986  		return true
 10987  	}
 10988  	// match: (MOVWreg (SRAWconst [c] (MOVWreg x)))
 10989  	// result: (SRAWconst [c] (MOVWreg x))
 10990  	for {
 10991  		if v_0.Op != OpPPC64SRAWconst {
 10992  			break
 10993  		}
 10994  		c := auxIntToInt64(v_0.AuxInt)
 10995  		v_0_0 := v_0.Args[0]
 10996  		if v_0_0.Op != OpPPC64MOVWreg {
 10997  			break
 10998  		}
 10999  		x := v_0_0.Args[0]
 11000  		v.reset(OpPPC64SRAWconst)
 11001  		v.AuxInt = int64ToAuxInt(c)
 11002  		v0 := b.NewValue0(v.Pos, OpPPC64MOVWreg, typ.Int64)
 11003  		v0.AddArg(x)
 11004  		v.AddArg(v0)
 11005  		return true
 11006  	}
 11007  	// match: (MOVWreg (SRAWconst [c] x))
 11008  	// cond: x.Type.Size() <= 32
 11009  	// result: (SRAWconst [c] x)
 11010  	for {
 11011  		if v_0.Op != OpPPC64SRAWconst {
 11012  			break
 11013  		}
 11014  		c := auxIntToInt64(v_0.AuxInt)
 11015  		x := v_0.Args[0]
 11016  		if !(x.Type.Size() <= 32) {
 11017  			break
 11018  		}
 11019  		v.reset(OpPPC64SRAWconst)
 11020  		v.AuxInt = int64ToAuxInt(c)
 11021  		v.AddArg(x)
 11022  		return true
 11023  	}
 11024  	// match: (MOVWreg (SRDconst [c] x))
 11025  	// cond: c>32
 11026  	// result: (SRDconst [c] x)
 11027  	for {
 11028  		if v_0.Op != OpPPC64SRDconst {
 11029  			break
 11030  		}
 11031  		c := auxIntToInt64(v_0.AuxInt)
 11032  		x := v_0.Args[0]
 11033  		if !(c > 32) {
 11034  			break
 11035  		}
 11036  		v.reset(OpPPC64SRDconst)
 11037  		v.AuxInt = int64ToAuxInt(c)
 11038  		v.AddArg(x)
 11039  		return true
 11040  	}
 11041  	// match: (MOVWreg (SRADconst [c] x))
 11042  	// cond: c>=32
 11043  	// result: (SRADconst [c] x)
 11044  	for {
 11045  		if v_0.Op != OpPPC64SRADconst {
 11046  			break
 11047  		}
 11048  		c := auxIntToInt64(v_0.AuxInt)
 11049  		x := v_0.Args[0]
 11050  		if !(c >= 32) {
 11051  			break
 11052  		}
 11053  		v.reset(OpPPC64SRADconst)
 11054  		v.AuxInt = int64ToAuxInt(c)
 11055  		v.AddArg(x)
 11056  		return true
 11057  	}
 11058  	// match: (MOVWreg (SRDconst [c] x))
 11059  	// cond: c==32
 11060  	// result: (SRADconst [c] x)
 11061  	for {
 11062  		if v_0.Op != OpPPC64SRDconst {
 11063  			break
 11064  		}
 11065  		c := auxIntToInt64(v_0.AuxInt)
 11066  		x := v_0.Args[0]
 11067  		if !(c == 32) {
 11068  			break
 11069  		}
 11070  		v.reset(OpPPC64SRADconst)
 11071  		v.AuxInt = int64ToAuxInt(c)
 11072  		v.AddArg(x)
 11073  		return true
 11074  	}
 11075  	// match: (MOVWreg y:(MOVWreg _))
 11076  	// result: y
 11077  	for {
 11078  		y := v_0
 11079  		if y.Op != OpPPC64MOVWreg {
 11080  			break
 11081  		}
 11082  		v.copyOf(y)
 11083  		return true
 11084  	}
 11085  	// match: (MOVWreg y:(MOVHreg _))
 11086  	// result: y
 11087  	for {
 11088  		y := v_0
 11089  		if y.Op != OpPPC64MOVHreg {
 11090  			break
 11091  		}
 11092  		v.copyOf(y)
 11093  		return true
 11094  	}
 11095  	// match: (MOVWreg y:(MOVBreg _))
 11096  	// result: y
 11097  	for {
 11098  		y := v_0
 11099  		if y.Op != OpPPC64MOVBreg {
 11100  			break
 11101  		}
 11102  		v.copyOf(y)
 11103  		return true
 11104  	}
 11105  	// match: (MOVWreg y:(MOVWZreg x))
 11106  	// result: (MOVWreg x)
 11107  	for {
 11108  		y := v_0
 11109  		if y.Op != OpPPC64MOVWZreg {
 11110  			break
 11111  		}
 11112  		x := y.Args[0]
 11113  		v.reset(OpPPC64MOVWreg)
 11114  		v.AddArg(x)
 11115  		return true
 11116  	}
 11117  	// match: (MOVWreg x:(MOVHload _ _))
 11118  	// result: x
 11119  	for {
 11120  		x := v_0
 11121  		if x.Op != OpPPC64MOVHload {
 11122  			break
 11123  		}
 11124  		v.copyOf(x)
 11125  		return true
 11126  	}
 11127  	// match: (MOVWreg x:(MOVHloadidx _ _ _))
 11128  	// result: x
 11129  	for {
 11130  		x := v_0
 11131  		if x.Op != OpPPC64MOVHloadidx {
 11132  			break
 11133  		}
 11134  		v.copyOf(x)
 11135  		return true
 11136  	}
 11137  	// match: (MOVWreg x:(MOVWload _ _))
 11138  	// result: x
 11139  	for {
 11140  		x := v_0
 11141  		if x.Op != OpPPC64MOVWload {
 11142  			break
 11143  		}
 11144  		v.copyOf(x)
 11145  		return true
 11146  	}
 11147  	// match: (MOVWreg x:(MOVWloadidx _ _ _))
 11148  	// result: x
 11149  	for {
 11150  		x := v_0
 11151  		if x.Op != OpPPC64MOVWloadidx {
 11152  			break
 11153  		}
 11154  		v.copyOf(x)
 11155  		return true
 11156  	}
 11157  	// match: (MOVWreg x:(Arg <t>))
 11158  	// cond: (is8BitInt(t) || is16BitInt(t) || is32BitInt(t)) && t.IsSigned()
 11159  	// result: x
 11160  	for {
 11161  		x := v_0
 11162  		if x.Op != OpArg {
 11163  			break
 11164  		}
 11165  		t := x.Type
 11166  		if !((is8BitInt(t) || is16BitInt(t) || is32BitInt(t)) && t.IsSigned()) {
 11167  			break
 11168  		}
 11169  		v.copyOf(x)
 11170  		return true
 11171  	}
 11172  	// match: (MOVWreg (MOVDconst [c]))
 11173  	// result: (MOVDconst [int64(int32(c))])
 11174  	for {
 11175  		if v_0.Op != OpPPC64MOVDconst {
 11176  			break
 11177  		}
 11178  		c := auxIntToInt64(v_0.AuxInt)
 11179  		v.reset(OpPPC64MOVDconst)
 11180  		v.AuxInt = int64ToAuxInt(int64(int32(c)))
 11181  		return true
 11182  	}
 11183  	return false
 11184  }
 11185  func rewriteValuePPC64_OpPPC64MOVWstore(v *Value) bool {
 11186  	v_2 := v.Args[2]
 11187  	v_1 := v.Args[1]
 11188  	v_0 := v.Args[0]
 11189  	b := v.Block
 11190  	// match: (MOVWstore [off1] {sym} (ADDconst [off2] x) val mem)
 11191  	// cond: (is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2)))
 11192  	// result: (MOVWstore [off1+int32(off2)] {sym} x val mem)
 11193  	for {
 11194  		off1 := auxIntToInt32(v.AuxInt)
 11195  		sym := auxToSym(v.Aux)
 11196  		if v_0.Op != OpPPC64ADDconst {
 11197  			break
 11198  		}
 11199  		off2 := auxIntToInt64(v_0.AuxInt)
 11200  		x := v_0.Args[0]
 11201  		val := v_1
 11202  		mem := v_2
 11203  		if !(is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2))) {
 11204  			break
 11205  		}
 11206  		v.reset(OpPPC64MOVWstore)
 11207  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
 11208  		v.Aux = symToAux(sym)
 11209  		v.AddArg3(x, val, mem)
 11210  		return true
 11211  	}
 11212  	// match: (MOVWstore [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) val mem)
 11213  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
 11214  	// result: (MOVWstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
 11215  	for {
 11216  		off1 := auxIntToInt32(v.AuxInt)
 11217  		sym1 := auxToSym(v.Aux)
 11218  		p := v_0
 11219  		if p.Op != OpPPC64MOVDaddr {
 11220  			break
 11221  		}
 11222  		off2 := auxIntToInt32(p.AuxInt)
 11223  		sym2 := auxToSym(p.Aux)
 11224  		ptr := p.Args[0]
 11225  		val := v_1
 11226  		mem := v_2
 11227  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
 11228  			break
 11229  		}
 11230  		v.reset(OpPPC64MOVWstore)
 11231  		v.AuxInt = int32ToAuxInt(off1 + off2)
 11232  		v.Aux = symToAux(mergeSym(sym1, sym2))
 11233  		v.AddArg3(ptr, val, mem)
 11234  		return true
 11235  	}
 11236  	// match: (MOVWstore [off] {sym} ptr (MOVDconst [0]) mem)
 11237  	// result: (MOVWstorezero [off] {sym} ptr mem)
 11238  	for {
 11239  		off := auxIntToInt32(v.AuxInt)
 11240  		sym := auxToSym(v.Aux)
 11241  		ptr := v_0
 11242  		if v_1.Op != OpPPC64MOVDconst || auxIntToInt64(v_1.AuxInt) != 0 {
 11243  			break
 11244  		}
 11245  		mem := v_2
 11246  		v.reset(OpPPC64MOVWstorezero)
 11247  		v.AuxInt = int32ToAuxInt(off)
 11248  		v.Aux = symToAux(sym)
 11249  		v.AddArg2(ptr, mem)
 11250  		return true
 11251  	}
 11252  	// match: (MOVWstore [0] {sym} p:(ADD ptr idx) val mem)
 11253  	// cond: sym == nil && p.Uses == 1
 11254  	// result: (MOVWstoreidx ptr idx val mem)
 11255  	for {
 11256  		if auxIntToInt32(v.AuxInt) != 0 {
 11257  			break
 11258  		}
 11259  		sym := auxToSym(v.Aux)
 11260  		p := v_0
 11261  		if p.Op != OpPPC64ADD {
 11262  			break
 11263  		}
 11264  		idx := p.Args[1]
 11265  		ptr := p.Args[0]
 11266  		val := v_1
 11267  		mem := v_2
 11268  		if !(sym == nil && p.Uses == 1) {
 11269  			break
 11270  		}
 11271  		v.reset(OpPPC64MOVWstoreidx)
 11272  		v.AddArg4(ptr, idx, val, mem)
 11273  		return true
 11274  	}
 11275  	// match: (MOVWstore [off] {sym} ptr (MOVWreg x) mem)
 11276  	// result: (MOVWstore [off] {sym} ptr x mem)
 11277  	for {
 11278  		off := auxIntToInt32(v.AuxInt)
 11279  		sym := auxToSym(v.Aux)
 11280  		ptr := v_0
 11281  		if v_1.Op != OpPPC64MOVWreg {
 11282  			break
 11283  		}
 11284  		x := v_1.Args[0]
 11285  		mem := v_2
 11286  		v.reset(OpPPC64MOVWstore)
 11287  		v.AuxInt = int32ToAuxInt(off)
 11288  		v.Aux = symToAux(sym)
 11289  		v.AddArg3(ptr, x, mem)
 11290  		return true
 11291  	}
 11292  	// match: (MOVWstore [off] {sym} ptr (MOVWZreg x) mem)
 11293  	// result: (MOVWstore [off] {sym} ptr x mem)
 11294  	for {
 11295  		off := auxIntToInt32(v.AuxInt)
 11296  		sym := auxToSym(v.Aux)
 11297  		ptr := v_0
 11298  		if v_1.Op != OpPPC64MOVWZreg {
 11299  			break
 11300  		}
 11301  		x := v_1.Args[0]
 11302  		mem := v_2
 11303  		v.reset(OpPPC64MOVWstore)
 11304  		v.AuxInt = int32ToAuxInt(off)
 11305  		v.Aux = symToAux(sym)
 11306  		v.AddArg3(ptr, x, mem)
 11307  		return true
 11308  	}
 11309  	// match: (MOVWstore [off] {sym} ptr r:(BRW val) mem)
 11310  	// cond: r.Uses == 1
 11311  	// result: (MOVWBRstore (MOVDaddr <ptr.Type> [off] {sym} ptr) val mem)
 11312  	for {
 11313  		off := auxIntToInt32(v.AuxInt)
 11314  		sym := auxToSym(v.Aux)
 11315  		ptr := v_0
 11316  		r := v_1
 11317  		if r.Op != OpPPC64BRW {
 11318  			break
 11319  		}
 11320  		val := r.Args[0]
 11321  		mem := v_2
 11322  		if !(r.Uses == 1) {
 11323  			break
 11324  		}
 11325  		v.reset(OpPPC64MOVWBRstore)
 11326  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDaddr, ptr.Type)
 11327  		v0.AuxInt = int32ToAuxInt(off)
 11328  		v0.Aux = symToAux(sym)
 11329  		v0.AddArg(ptr)
 11330  		v.AddArg3(v0, val, mem)
 11331  		return true
 11332  	}
 11333  	// match: (MOVWstore [off] {sym} ptr (Bswap32 val) mem)
 11334  	// result: (MOVWBRstore (MOVDaddr <ptr.Type> [off] {sym} ptr) val mem)
 11335  	for {
 11336  		off := auxIntToInt32(v.AuxInt)
 11337  		sym := auxToSym(v.Aux)
 11338  		ptr := v_0
 11339  		if v_1.Op != OpBswap32 {
 11340  			break
 11341  		}
 11342  		val := v_1.Args[0]
 11343  		mem := v_2
 11344  		v.reset(OpPPC64MOVWBRstore)
 11345  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDaddr, ptr.Type)
 11346  		v0.AuxInt = int32ToAuxInt(off)
 11347  		v0.Aux = symToAux(sym)
 11348  		v0.AddArg(ptr)
 11349  		v.AddArg3(v0, val, mem)
 11350  		return true
 11351  	}
 11352  	return false
 11353  }
 11354  func rewriteValuePPC64_OpPPC64MOVWstoreidx(v *Value) bool {
 11355  	v_3 := v.Args[3]
 11356  	v_2 := v.Args[2]
 11357  	v_1 := v.Args[1]
 11358  	v_0 := v.Args[0]
 11359  	// match: (MOVWstoreidx ptr (MOVDconst [c]) val mem)
 11360  	// cond: (is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
 11361  	// result: (MOVWstore [int32(c)] ptr val mem)
 11362  	for {
 11363  		ptr := v_0
 11364  		if v_1.Op != OpPPC64MOVDconst {
 11365  			break
 11366  		}
 11367  		c := auxIntToInt64(v_1.AuxInt)
 11368  		val := v_2
 11369  		mem := v_3
 11370  		if !(is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
 11371  			break
 11372  		}
 11373  		v.reset(OpPPC64MOVWstore)
 11374  		v.AuxInt = int32ToAuxInt(int32(c))
 11375  		v.AddArg3(ptr, val, mem)
 11376  		return true
 11377  	}
 11378  	// match: (MOVWstoreidx (MOVDconst [c]) ptr val mem)
 11379  	// cond: (is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
 11380  	// result: (MOVWstore [int32(c)] ptr val mem)
 11381  	for {
 11382  		if v_0.Op != OpPPC64MOVDconst {
 11383  			break
 11384  		}
 11385  		c := auxIntToInt64(v_0.AuxInt)
 11386  		ptr := v_1
 11387  		val := v_2
 11388  		mem := v_3
 11389  		if !(is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
 11390  			break
 11391  		}
 11392  		v.reset(OpPPC64MOVWstore)
 11393  		v.AuxInt = int32ToAuxInt(int32(c))
 11394  		v.AddArg3(ptr, val, mem)
 11395  		return true
 11396  	}
 11397  	// match: (MOVWstoreidx ptr idx (MOVWreg x) mem)
 11398  	// result: (MOVWstoreidx ptr idx x mem)
 11399  	for {
 11400  		ptr := v_0
 11401  		idx := v_1
 11402  		if v_2.Op != OpPPC64MOVWreg {
 11403  			break
 11404  		}
 11405  		x := v_2.Args[0]
 11406  		mem := v_3
 11407  		v.reset(OpPPC64MOVWstoreidx)
 11408  		v.AddArg4(ptr, idx, x, mem)
 11409  		return true
 11410  	}
 11411  	// match: (MOVWstoreidx ptr idx (MOVWZreg x) mem)
 11412  	// result: (MOVWstoreidx ptr idx x mem)
 11413  	for {
 11414  		ptr := v_0
 11415  		idx := v_1
 11416  		if v_2.Op != OpPPC64MOVWZreg {
 11417  			break
 11418  		}
 11419  		x := v_2.Args[0]
 11420  		mem := v_3
 11421  		v.reset(OpPPC64MOVWstoreidx)
 11422  		v.AddArg4(ptr, idx, x, mem)
 11423  		return true
 11424  	}
 11425  	// match: (MOVWstoreidx ptr idx r:(BRW val) mem)
 11426  	// cond: r.Uses == 1
 11427  	// result: (MOVWBRstoreidx ptr idx val mem)
 11428  	for {
 11429  		ptr := v_0
 11430  		idx := v_1
 11431  		r := v_2
 11432  		if r.Op != OpPPC64BRW {
 11433  			break
 11434  		}
 11435  		val := r.Args[0]
 11436  		mem := v_3
 11437  		if !(r.Uses == 1) {
 11438  			break
 11439  		}
 11440  		v.reset(OpPPC64MOVWBRstoreidx)
 11441  		v.AddArg4(ptr, idx, val, mem)
 11442  		return true
 11443  	}
 11444  	// match: (MOVWstoreidx ptr idx (Bswap32 val) mem)
 11445  	// result: (MOVWBRstoreidx ptr idx val mem)
 11446  	for {
 11447  		ptr := v_0
 11448  		idx := v_1
 11449  		if v_2.Op != OpBswap32 {
 11450  			break
 11451  		}
 11452  		val := v_2.Args[0]
 11453  		mem := v_3
 11454  		v.reset(OpPPC64MOVWBRstoreidx)
 11455  		v.AddArg4(ptr, idx, val, mem)
 11456  		return true
 11457  	}
 11458  	return false
 11459  }
 11460  func rewriteValuePPC64_OpPPC64MOVWstorezero(v *Value) bool {
 11461  	v_1 := v.Args[1]
 11462  	v_0 := v.Args[0]
 11463  	// match: (MOVWstorezero [off1] {sym} (ADDconst [off2] x) mem)
 11464  	// cond: ((supportsPPC64PCRel() && is32Bit(int64(off1)+off2)) || (is16Bit(int64(off1)+off2)))
 11465  	// result: (MOVWstorezero [off1+int32(off2)] {sym} x mem)
 11466  	for {
 11467  		off1 := auxIntToInt32(v.AuxInt)
 11468  		sym := auxToSym(v.Aux)
 11469  		if v_0.Op != OpPPC64ADDconst {
 11470  			break
 11471  		}
 11472  		off2 := auxIntToInt64(v_0.AuxInt)
 11473  		x := v_0.Args[0]
 11474  		mem := v_1
 11475  		if !((supportsPPC64PCRel() && is32Bit(int64(off1)+off2)) || (is16Bit(int64(off1) + off2))) {
 11476  			break
 11477  		}
 11478  		v.reset(OpPPC64MOVWstorezero)
 11479  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
 11480  		v.Aux = symToAux(sym)
 11481  		v.AddArg2(x, mem)
 11482  		return true
 11483  	}
 11484  	// match: (MOVWstorezero [off1] {sym1} p:(MOVDaddr [off2] {sym2} x) mem)
 11485  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (x.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
 11486  	// result: (MOVWstorezero [off1+off2] {mergeSym(sym1,sym2)} x mem)
 11487  	for {
 11488  		off1 := auxIntToInt32(v.AuxInt)
 11489  		sym1 := auxToSym(v.Aux)
 11490  		p := v_0
 11491  		if p.Op != OpPPC64MOVDaddr {
 11492  			break
 11493  		}
 11494  		off2 := auxIntToInt32(p.AuxInt)
 11495  		sym2 := auxToSym(p.Aux)
 11496  		x := p.Args[0]
 11497  		mem := v_1
 11498  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (x.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
 11499  			break
 11500  		}
 11501  		v.reset(OpPPC64MOVWstorezero)
 11502  		v.AuxInt = int32ToAuxInt(off1 + off2)
 11503  		v.Aux = symToAux(mergeSym(sym1, sym2))
 11504  		v.AddArg2(x, mem)
 11505  		return true
 11506  	}
 11507  	return false
 11508  }
 11509  func rewriteValuePPC64_OpPPC64MTVSRD(v *Value) bool {
 11510  	v_0 := v.Args[0]
 11511  	b := v.Block
 11512  	typ := &b.Func.Config.Types
 11513  	// match: (MTVSRD (MOVDconst [c]))
 11514  	// cond: !math.IsNaN(math.Float64frombits(uint64(c)))
 11515  	// result: (FMOVDconst [math.Float64frombits(uint64(c))])
 11516  	for {
 11517  		if v_0.Op != OpPPC64MOVDconst {
 11518  			break
 11519  		}
 11520  		c := auxIntToInt64(v_0.AuxInt)
 11521  		if !(!math.IsNaN(math.Float64frombits(uint64(c)))) {
 11522  			break
 11523  		}
 11524  		v.reset(OpPPC64FMOVDconst)
 11525  		v.AuxInt = float64ToAuxInt(math.Float64frombits(uint64(c)))
 11526  		return true
 11527  	}
 11528  	// match: (MTVSRD x:(MOVDload [off] {sym} ptr mem))
 11529  	// cond: x.Uses == 1 && clobber(x)
 11530  	// result: @x.Block (FMOVDload [off] {sym} ptr mem)
 11531  	for {
 11532  		x := v_0
 11533  		if x.Op != OpPPC64MOVDload {
 11534  			break
 11535  		}
 11536  		off := auxIntToInt32(x.AuxInt)
 11537  		sym := auxToSym(x.Aux)
 11538  		mem := x.Args[1]
 11539  		ptr := x.Args[0]
 11540  		if !(x.Uses == 1 && clobber(x)) {
 11541  			break
 11542  		}
 11543  		b = x.Block
 11544  		v0 := b.NewValue0(x.Pos, OpPPC64FMOVDload, typ.Float64)
 11545  		v.copyOf(v0)
 11546  		v0.AuxInt = int32ToAuxInt(off)
 11547  		v0.Aux = symToAux(sym)
 11548  		v0.AddArg2(ptr, mem)
 11549  		return true
 11550  	}
 11551  	return false
 11552  }
 11553  func rewriteValuePPC64_OpPPC64MULLD(v *Value) bool {
 11554  	v_1 := v.Args[1]
 11555  	v_0 := v.Args[0]
 11556  	// match: (MULLD x (MOVDconst [c]))
 11557  	// cond: is16Bit(c)
 11558  	// result: (MULLDconst [int32(c)] x)
 11559  	for {
 11560  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11561  			x := v_0
 11562  			if v_1.Op != OpPPC64MOVDconst {
 11563  				continue
 11564  			}
 11565  			c := auxIntToInt64(v_1.AuxInt)
 11566  			if !(is16Bit(c)) {
 11567  				continue
 11568  			}
 11569  			v.reset(OpPPC64MULLDconst)
 11570  			v.AuxInt = int32ToAuxInt(int32(c))
 11571  			v.AddArg(x)
 11572  			return true
 11573  		}
 11574  		break
 11575  	}
 11576  	return false
 11577  }
 11578  func rewriteValuePPC64_OpPPC64MULLW(v *Value) bool {
 11579  	v_1 := v.Args[1]
 11580  	v_0 := v.Args[0]
 11581  	// match: (MULLW x (MOVDconst [c]))
 11582  	// cond: is16Bit(c)
 11583  	// result: (MULLWconst [int32(c)] x)
 11584  	for {
 11585  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11586  			x := v_0
 11587  			if v_1.Op != OpPPC64MOVDconst {
 11588  				continue
 11589  			}
 11590  			c := auxIntToInt64(v_1.AuxInt)
 11591  			if !(is16Bit(c)) {
 11592  				continue
 11593  			}
 11594  			v.reset(OpPPC64MULLWconst)
 11595  			v.AuxInt = int32ToAuxInt(int32(c))
 11596  			v.AddArg(x)
 11597  			return true
 11598  		}
 11599  		break
 11600  	}
 11601  	return false
 11602  }
 11603  func rewriteValuePPC64_OpPPC64NEG(v *Value) bool {
 11604  	v_0 := v.Args[0]
 11605  	// match: (NEG (ADDconst [c] x))
 11606  	// cond: is32Bit(-c)
 11607  	// result: (SUBFCconst [-c] x)
 11608  	for {
 11609  		if v_0.Op != OpPPC64ADDconst {
 11610  			break
 11611  		}
 11612  		c := auxIntToInt64(v_0.AuxInt)
 11613  		x := v_0.Args[0]
 11614  		if !(is32Bit(-c)) {
 11615  			break
 11616  		}
 11617  		v.reset(OpPPC64SUBFCconst)
 11618  		v.AuxInt = int64ToAuxInt(-c)
 11619  		v.AddArg(x)
 11620  		return true
 11621  	}
 11622  	// match: (NEG (SUBFCconst [c] x))
 11623  	// cond: is32Bit(-c)
 11624  	// result: (ADDconst [-c] x)
 11625  	for {
 11626  		if v_0.Op != OpPPC64SUBFCconst {
 11627  			break
 11628  		}
 11629  		c := auxIntToInt64(v_0.AuxInt)
 11630  		x := v_0.Args[0]
 11631  		if !(is32Bit(-c)) {
 11632  			break
 11633  		}
 11634  		v.reset(OpPPC64ADDconst)
 11635  		v.AuxInt = int64ToAuxInt(-c)
 11636  		v.AddArg(x)
 11637  		return true
 11638  	}
 11639  	// match: (NEG (SUB x y))
 11640  	// result: (SUB y x)
 11641  	for {
 11642  		if v_0.Op != OpPPC64SUB {
 11643  			break
 11644  		}
 11645  		y := v_0.Args[1]
 11646  		x := v_0.Args[0]
 11647  		v.reset(OpPPC64SUB)
 11648  		v.AddArg2(y, x)
 11649  		return true
 11650  	}
 11651  	// match: (NEG (NEG x))
 11652  	// result: x
 11653  	for {
 11654  		if v_0.Op != OpPPC64NEG {
 11655  			break
 11656  		}
 11657  		x := v_0.Args[0]
 11658  		v.copyOf(x)
 11659  		return true
 11660  	}
 11661  	return false
 11662  }
 11663  func rewriteValuePPC64_OpPPC64NOR(v *Value) bool {
 11664  	v_1 := v.Args[1]
 11665  	v_0 := v.Args[0]
 11666  	// match: (NOR (MOVDconst [c]) (MOVDconst [d]))
 11667  	// result: (MOVDconst [^(c|d)])
 11668  	for {
 11669  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11670  			if v_0.Op != OpPPC64MOVDconst {
 11671  				continue
 11672  			}
 11673  			c := auxIntToInt64(v_0.AuxInt)
 11674  			if v_1.Op != OpPPC64MOVDconst {
 11675  				continue
 11676  			}
 11677  			d := auxIntToInt64(v_1.AuxInt)
 11678  			v.reset(OpPPC64MOVDconst)
 11679  			v.AuxInt = int64ToAuxInt(^(c | d))
 11680  			return true
 11681  		}
 11682  		break
 11683  	}
 11684  	return false
 11685  }
 11686  func rewriteValuePPC64_OpPPC64NotEqual(v *Value) bool {
 11687  	v_0 := v.Args[0]
 11688  	// match: (NotEqual (FlagEQ))
 11689  	// result: (MOVDconst [0])
 11690  	for {
 11691  		if v_0.Op != OpPPC64FlagEQ {
 11692  			break
 11693  		}
 11694  		v.reset(OpPPC64MOVDconst)
 11695  		v.AuxInt = int64ToAuxInt(0)
 11696  		return true
 11697  	}
 11698  	// match: (NotEqual (FlagLT))
 11699  	// result: (MOVDconst [1])
 11700  	for {
 11701  		if v_0.Op != OpPPC64FlagLT {
 11702  			break
 11703  		}
 11704  		v.reset(OpPPC64MOVDconst)
 11705  		v.AuxInt = int64ToAuxInt(1)
 11706  		return true
 11707  	}
 11708  	// match: (NotEqual (FlagGT))
 11709  	// result: (MOVDconst [1])
 11710  	for {
 11711  		if v_0.Op != OpPPC64FlagGT {
 11712  			break
 11713  		}
 11714  		v.reset(OpPPC64MOVDconst)
 11715  		v.AuxInt = int64ToAuxInt(1)
 11716  		return true
 11717  	}
 11718  	// match: (NotEqual (InvertFlags x))
 11719  	// result: (NotEqual x)
 11720  	for {
 11721  		if v_0.Op != OpPPC64InvertFlags {
 11722  			break
 11723  		}
 11724  		x := v_0.Args[0]
 11725  		v.reset(OpPPC64NotEqual)
 11726  		v.AddArg(x)
 11727  		return true
 11728  	}
 11729  	// match: (NotEqual cmp)
 11730  	// result: (SETBCR [2] cmp)
 11731  	for {
 11732  		cmp := v_0
 11733  		v.reset(OpPPC64SETBCR)
 11734  		v.AuxInt = int32ToAuxInt(2)
 11735  		v.AddArg(cmp)
 11736  		return true
 11737  	}
 11738  }
 11739  func rewriteValuePPC64_OpPPC64OR(v *Value) bool {
 11740  	v_1 := v.Args[1]
 11741  	v_0 := v.Args[0]
 11742  	// match: (OR x (NOR y y))
 11743  	// result: (ORN x y)
 11744  	for {
 11745  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11746  			x := v_0
 11747  			if v_1.Op != OpPPC64NOR {
 11748  				continue
 11749  			}
 11750  			y := v_1.Args[1]
 11751  			if y != v_1.Args[0] {
 11752  				continue
 11753  			}
 11754  			v.reset(OpPPC64ORN)
 11755  			v.AddArg2(x, y)
 11756  			return true
 11757  		}
 11758  		break
 11759  	}
 11760  	// match: (OR (MOVDconst [c]) (MOVDconst [d]))
 11761  	// result: (MOVDconst [c|d])
 11762  	for {
 11763  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11764  			if v_0.Op != OpPPC64MOVDconst {
 11765  				continue
 11766  			}
 11767  			c := auxIntToInt64(v_0.AuxInt)
 11768  			if v_1.Op != OpPPC64MOVDconst {
 11769  				continue
 11770  			}
 11771  			d := auxIntToInt64(v_1.AuxInt)
 11772  			v.reset(OpPPC64MOVDconst)
 11773  			v.AuxInt = int64ToAuxInt(c | d)
 11774  			return true
 11775  		}
 11776  		break
 11777  	}
 11778  	// match: (OR x (MOVDconst [c]))
 11779  	// cond: isU32Bit(c)
 11780  	// result: (ORconst [c] x)
 11781  	for {
 11782  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11783  			x := v_0
 11784  			if v_1.Op != OpPPC64MOVDconst {
 11785  				continue
 11786  			}
 11787  			c := auxIntToInt64(v_1.AuxInt)
 11788  			if !(isU32Bit(c)) {
 11789  				continue
 11790  			}
 11791  			v.reset(OpPPC64ORconst)
 11792  			v.AuxInt = int64ToAuxInt(c)
 11793  			v.AddArg(x)
 11794  			return true
 11795  		}
 11796  		break
 11797  	}
 11798  	return false
 11799  }
 11800  func rewriteValuePPC64_OpPPC64ORN(v *Value) bool {
 11801  	v_1 := v.Args[1]
 11802  	v_0 := v.Args[0]
 11803  	// match: (ORN x (MOVDconst [-1]))
 11804  	// result: x
 11805  	for {
 11806  		x := v_0
 11807  		if v_1.Op != OpPPC64MOVDconst || auxIntToInt64(v_1.AuxInt) != -1 {
 11808  			break
 11809  		}
 11810  		v.copyOf(x)
 11811  		return true
 11812  	}
 11813  	// match: (ORN (MOVDconst [c]) (MOVDconst [d]))
 11814  	// result: (MOVDconst [c|^d])
 11815  	for {
 11816  		if v_0.Op != OpPPC64MOVDconst {
 11817  			break
 11818  		}
 11819  		c := auxIntToInt64(v_0.AuxInt)
 11820  		if v_1.Op != OpPPC64MOVDconst {
 11821  			break
 11822  		}
 11823  		d := auxIntToInt64(v_1.AuxInt)
 11824  		v.reset(OpPPC64MOVDconst)
 11825  		v.AuxInt = int64ToAuxInt(c | ^d)
 11826  		return true
 11827  	}
 11828  	return false
 11829  }
 11830  func rewriteValuePPC64_OpPPC64ORconst(v *Value) bool {
 11831  	v_0 := v.Args[0]
 11832  	// match: (ORconst [c] (ORconst [d] x))
 11833  	// result: (ORconst [c|d] x)
 11834  	for {
 11835  		c := auxIntToInt64(v.AuxInt)
 11836  		if v_0.Op != OpPPC64ORconst {
 11837  			break
 11838  		}
 11839  		d := auxIntToInt64(v_0.AuxInt)
 11840  		x := v_0.Args[0]
 11841  		v.reset(OpPPC64ORconst)
 11842  		v.AuxInt = int64ToAuxInt(c | d)
 11843  		v.AddArg(x)
 11844  		return true
 11845  	}
 11846  	// match: (ORconst [-1] _)
 11847  	// result: (MOVDconst [-1])
 11848  	for {
 11849  		if auxIntToInt64(v.AuxInt) != -1 {
 11850  			break
 11851  		}
 11852  		v.reset(OpPPC64MOVDconst)
 11853  		v.AuxInt = int64ToAuxInt(-1)
 11854  		return true
 11855  	}
 11856  	// match: (ORconst [0] x)
 11857  	// result: x
 11858  	for {
 11859  		if auxIntToInt64(v.AuxInt) != 0 {
 11860  			break
 11861  		}
 11862  		x := v_0
 11863  		v.copyOf(x)
 11864  		return true
 11865  	}
 11866  	return false
 11867  }
 11868  func rewriteValuePPC64_OpPPC64RLWINM(v *Value) bool {
 11869  	v_0 := v.Args[0]
 11870  	// match: (RLWINM [r] (MOVHZreg u))
 11871  	// cond: mergePPC64RlwinmAnd(r,0xFFFF) != 0
 11872  	// result: (RLWINM [mergePPC64RlwinmAnd(r,0xFFFF)] u)
 11873  	for {
 11874  		r := auxIntToInt64(v.AuxInt)
 11875  		if v_0.Op != OpPPC64MOVHZreg {
 11876  			break
 11877  		}
 11878  		u := v_0.Args[0]
 11879  		if !(mergePPC64RlwinmAnd(r, 0xFFFF) != 0) {
 11880  			break
 11881  		}
 11882  		v.reset(OpPPC64RLWINM)
 11883  		v.AuxInt = int64ToAuxInt(mergePPC64RlwinmAnd(r, 0xFFFF))
 11884  		v.AddArg(u)
 11885  		return true
 11886  	}
 11887  	// match: (RLWINM [r] (ANDconst [a] u))
 11888  	// cond: mergePPC64RlwinmAnd(r,uint32(a)) != 0
 11889  	// result: (RLWINM [mergePPC64RlwinmAnd(r,uint32(a))] u)
 11890  	for {
 11891  		r := auxIntToInt64(v.AuxInt)
 11892  		if v_0.Op != OpPPC64ANDconst {
 11893  			break
 11894  		}
 11895  		a := auxIntToInt64(v_0.AuxInt)
 11896  		u := v_0.Args[0]
 11897  		if !(mergePPC64RlwinmAnd(r, uint32(a)) != 0) {
 11898  			break
 11899  		}
 11900  		v.reset(OpPPC64RLWINM)
 11901  		v.AuxInt = int64ToAuxInt(mergePPC64RlwinmAnd(r, uint32(a)))
 11902  		v.AddArg(u)
 11903  		return true
 11904  	}
 11905  	return false
 11906  }
 11907  func rewriteValuePPC64_OpPPC64ROTL(v *Value) bool {
 11908  	v_1 := v.Args[1]
 11909  	v_0 := v.Args[0]
 11910  	// match: (ROTL x (MOVDconst [c]))
 11911  	// result: (ROTLconst x [c&63])
 11912  	for {
 11913  		x := v_0
 11914  		if v_1.Op != OpPPC64MOVDconst {
 11915  			break
 11916  		}
 11917  		c := auxIntToInt64(v_1.AuxInt)
 11918  		v.reset(OpPPC64ROTLconst)
 11919  		v.AuxInt = int64ToAuxInt(c & 63)
 11920  		v.AddArg(x)
 11921  		return true
 11922  	}
 11923  	return false
 11924  }
 11925  func rewriteValuePPC64_OpPPC64ROTLW(v *Value) bool {
 11926  	v_1 := v.Args[1]
 11927  	v_0 := v.Args[0]
 11928  	// match: (ROTLW x (MOVDconst [c]))
 11929  	// result: (ROTLWconst x [c&31])
 11930  	for {
 11931  		x := v_0
 11932  		if v_1.Op != OpPPC64MOVDconst {
 11933  			break
 11934  		}
 11935  		c := auxIntToInt64(v_1.AuxInt)
 11936  		v.reset(OpPPC64ROTLWconst)
 11937  		v.AuxInt = int64ToAuxInt(c & 31)
 11938  		v.AddArg(x)
 11939  		return true
 11940  	}
 11941  	return false
 11942  }
 11943  func rewriteValuePPC64_OpPPC64ROTLWconst(v *Value) bool {
 11944  	v_0 := v.Args[0]
 11945  	// match: (ROTLWconst [r] (AND (MOVDconst [m]) x))
 11946  	// cond: isPPC64WordRotateMask(m)
 11947  	// result: (RLWINM [encodePPC64RotateMask(r,rotateLeft32(m,r),32)] x)
 11948  	for {
 11949  		r := auxIntToInt64(v.AuxInt)
 11950  		if v_0.Op != OpPPC64AND {
 11951  			break
 11952  		}
 11953  		_ = v_0.Args[1]
 11954  		v_0_0 := v_0.Args[0]
 11955  		v_0_1 := v_0.Args[1]
 11956  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 11957  			if v_0_0.Op != OpPPC64MOVDconst {
 11958  				continue
 11959  			}
 11960  			m := auxIntToInt64(v_0_0.AuxInt)
 11961  			x := v_0_1
 11962  			if !(isPPC64WordRotateMask(m)) {
 11963  				continue
 11964  			}
 11965  			v.reset(OpPPC64RLWINM)
 11966  			v.AuxInt = int64ToAuxInt(encodePPC64RotateMask(r, rotateLeft32(m, r), 32))
 11967  			v.AddArg(x)
 11968  			return true
 11969  		}
 11970  		break
 11971  	}
 11972  	// match: (ROTLWconst [r] (ANDconst [m] x))
 11973  	// cond: isPPC64WordRotateMask(m)
 11974  	// result: (RLWINM [encodePPC64RotateMask(r,rotateLeft32(m,r),32)] x)
 11975  	for {
 11976  		r := auxIntToInt64(v.AuxInt)
 11977  		if v_0.Op != OpPPC64ANDconst {
 11978  			break
 11979  		}
 11980  		m := auxIntToInt64(v_0.AuxInt)
 11981  		x := v_0.Args[0]
 11982  		if !(isPPC64WordRotateMask(m)) {
 11983  			break
 11984  		}
 11985  		v.reset(OpPPC64RLWINM)
 11986  		v.AuxInt = int64ToAuxInt(encodePPC64RotateMask(r, rotateLeft32(m, r), 32))
 11987  		v.AddArg(x)
 11988  		return true
 11989  	}
 11990  	return false
 11991  }
 11992  func rewriteValuePPC64_OpPPC64SETBC(v *Value) bool {
 11993  	v_0 := v.Args[0]
 11994  	b := v.Block
 11995  	typ := &b.Func.Config.Types
 11996  	// match: (SETBC [0] (FlagLT))
 11997  	// result: (MOVDconst [1])
 11998  	for {
 11999  		if auxIntToInt32(v.AuxInt) != 0 || v_0.Op != OpPPC64FlagLT {
 12000  			break
 12001  		}
 12002  		v.reset(OpPPC64MOVDconst)
 12003  		v.AuxInt = int64ToAuxInt(1)
 12004  		return true
 12005  	}
 12006  	// match: (SETBC [0] (FlagGT))
 12007  	// result: (MOVDconst [0])
 12008  	for {
 12009  		if auxIntToInt32(v.AuxInt) != 0 || v_0.Op != OpPPC64FlagGT {
 12010  			break
 12011  		}
 12012  		v.reset(OpPPC64MOVDconst)
 12013  		v.AuxInt = int64ToAuxInt(0)
 12014  		return true
 12015  	}
 12016  	// match: (SETBC [0] (FlagEQ))
 12017  	// result: (MOVDconst [0])
 12018  	for {
 12019  		if auxIntToInt32(v.AuxInt) != 0 || v_0.Op != OpPPC64FlagEQ {
 12020  			break
 12021  		}
 12022  		v.reset(OpPPC64MOVDconst)
 12023  		v.AuxInt = int64ToAuxInt(0)
 12024  		return true
 12025  	}
 12026  	// match: (SETBC [1] (FlagGT))
 12027  	// result: (MOVDconst [1])
 12028  	for {
 12029  		if auxIntToInt32(v.AuxInt) != 1 || v_0.Op != OpPPC64FlagGT {
 12030  			break
 12031  		}
 12032  		v.reset(OpPPC64MOVDconst)
 12033  		v.AuxInt = int64ToAuxInt(1)
 12034  		return true
 12035  	}
 12036  	// match: (SETBC [1] (FlagLT))
 12037  	// result: (MOVDconst [0])
 12038  	for {
 12039  		if auxIntToInt32(v.AuxInt) != 1 || v_0.Op != OpPPC64FlagLT {
 12040  			break
 12041  		}
 12042  		v.reset(OpPPC64MOVDconst)
 12043  		v.AuxInt = int64ToAuxInt(0)
 12044  		return true
 12045  	}
 12046  	// match: (SETBC [1] (FlagEQ))
 12047  	// result: (MOVDconst [0])
 12048  	for {
 12049  		if auxIntToInt32(v.AuxInt) != 1 || v_0.Op != OpPPC64FlagEQ {
 12050  			break
 12051  		}
 12052  		v.reset(OpPPC64MOVDconst)
 12053  		v.AuxInt = int64ToAuxInt(0)
 12054  		return true
 12055  	}
 12056  	// match: (SETBC [2] (FlagEQ))
 12057  	// result: (MOVDconst [1])
 12058  	for {
 12059  		if auxIntToInt32(v.AuxInt) != 2 || v_0.Op != OpPPC64FlagEQ {
 12060  			break
 12061  		}
 12062  		v.reset(OpPPC64MOVDconst)
 12063  		v.AuxInt = int64ToAuxInt(1)
 12064  		return true
 12065  	}
 12066  	// match: (SETBC [2] (FlagLT))
 12067  	// result: (MOVDconst [0])
 12068  	for {
 12069  		if auxIntToInt32(v.AuxInt) != 2 || v_0.Op != OpPPC64FlagLT {
 12070  			break
 12071  		}
 12072  		v.reset(OpPPC64MOVDconst)
 12073  		v.AuxInt = int64ToAuxInt(0)
 12074  		return true
 12075  	}
 12076  	// match: (SETBC [2] (FlagGT))
 12077  	// result: (MOVDconst [0])
 12078  	for {
 12079  		if auxIntToInt32(v.AuxInt) != 2 || v_0.Op != OpPPC64FlagGT {
 12080  			break
 12081  		}
 12082  		v.reset(OpPPC64MOVDconst)
 12083  		v.AuxInt = int64ToAuxInt(0)
 12084  		return true
 12085  	}
 12086  	// match: (SETBC [0] (InvertFlags bool))
 12087  	// result: (SETBC [1] bool)
 12088  	for {
 12089  		if auxIntToInt32(v.AuxInt) != 0 || v_0.Op != OpPPC64InvertFlags {
 12090  			break
 12091  		}
 12092  		bool := v_0.Args[0]
 12093  		v.reset(OpPPC64SETBC)
 12094  		v.AuxInt = int32ToAuxInt(1)
 12095  		v.AddArg(bool)
 12096  		return true
 12097  	}
 12098  	// match: (SETBC [1] (InvertFlags bool))
 12099  	// result: (SETBC [0] bool)
 12100  	for {
 12101  		if auxIntToInt32(v.AuxInt) != 1 || v_0.Op != OpPPC64InvertFlags {
 12102  			break
 12103  		}
 12104  		bool := v_0.Args[0]
 12105  		v.reset(OpPPC64SETBC)
 12106  		v.AuxInt = int32ToAuxInt(0)
 12107  		v.AddArg(bool)
 12108  		return true
 12109  	}
 12110  	// match: (SETBC [2] (InvertFlags bool))
 12111  	// result: (SETBC [2] bool)
 12112  	for {
 12113  		if auxIntToInt32(v.AuxInt) != 2 || v_0.Op != OpPPC64InvertFlags {
 12114  			break
 12115  		}
 12116  		bool := v_0.Args[0]
 12117  		v.reset(OpPPC64SETBC)
 12118  		v.AuxInt = int32ToAuxInt(2)
 12119  		v.AddArg(bool)
 12120  		return true
 12121  	}
 12122  	// match: (SETBC [n] (InvertFlags bool))
 12123  	// result: (SETBCR [n] bool)
 12124  	for {
 12125  		n := auxIntToInt32(v.AuxInt)
 12126  		if v_0.Op != OpPPC64InvertFlags {
 12127  			break
 12128  		}
 12129  		bool := v_0.Args[0]
 12130  		v.reset(OpPPC64SETBCR)
 12131  		v.AuxInt = int32ToAuxInt(n)
 12132  		v.AddArg(bool)
 12133  		return true
 12134  	}
 12135  	// match: (SETBC [2] (CMPconst [0] a:(ANDconst [1] _)))
 12136  	// result: (XORconst [1] a)
 12137  	for {
 12138  		if auxIntToInt32(v.AuxInt) != 2 || v_0.Op != OpPPC64CMPconst || auxIntToInt64(v_0.AuxInt) != 0 {
 12139  			break
 12140  		}
 12141  		a := v_0.Args[0]
 12142  		if a.Op != OpPPC64ANDconst || auxIntToInt64(a.AuxInt) != 1 {
 12143  			break
 12144  		}
 12145  		v.reset(OpPPC64XORconst)
 12146  		v.AuxInt = int64ToAuxInt(1)
 12147  		v.AddArg(a)
 12148  		return true
 12149  	}
 12150  	// match: (SETBC [2] (CMPconst [0] a:(AND y z)))
 12151  	// cond: a.Uses == 1
 12152  	// result: (SETBC [2] (Select1 <types.TypeFlags> (ANDCC y z )))
 12153  	for {
 12154  		if auxIntToInt32(v.AuxInt) != 2 || v_0.Op != OpPPC64CMPconst || auxIntToInt64(v_0.AuxInt) != 0 {
 12155  			break
 12156  		}
 12157  		a := v_0.Args[0]
 12158  		if a.Op != OpPPC64AND {
 12159  			break
 12160  		}
 12161  		z := a.Args[1]
 12162  		y := a.Args[0]
 12163  		if !(a.Uses == 1) {
 12164  			break
 12165  		}
 12166  		v.reset(OpPPC64SETBC)
 12167  		v.AuxInt = int32ToAuxInt(2)
 12168  		v0 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
 12169  		v1 := b.NewValue0(v.Pos, OpPPC64ANDCC, types.NewTuple(typ.Int64, types.TypeFlags))
 12170  		v1.AddArg2(y, z)
 12171  		v0.AddArg(v1)
 12172  		v.AddArg(v0)
 12173  		return true
 12174  	}
 12175  	// match: (SETBC [2] (CMPconst [0] o:(OR y z)))
 12176  	// cond: o.Uses == 1
 12177  	// result: (SETBC [2] (Select1 <types.TypeFlags> (ORCC y z )))
 12178  	for {
 12179  		if auxIntToInt32(v.AuxInt) != 2 || v_0.Op != OpPPC64CMPconst || auxIntToInt64(v_0.AuxInt) != 0 {
 12180  			break
 12181  		}
 12182  		o := v_0.Args[0]
 12183  		if o.Op != OpPPC64OR {
 12184  			break
 12185  		}
 12186  		z := o.Args[1]
 12187  		y := o.Args[0]
 12188  		if !(o.Uses == 1) {
 12189  			break
 12190  		}
 12191  		v.reset(OpPPC64SETBC)
 12192  		v.AuxInt = int32ToAuxInt(2)
 12193  		v0 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
 12194  		v1 := b.NewValue0(v.Pos, OpPPC64ORCC, types.NewTuple(typ.Int, types.TypeFlags))
 12195  		v1.AddArg2(y, z)
 12196  		v0.AddArg(v1)
 12197  		v.AddArg(v0)
 12198  		return true
 12199  	}
 12200  	// match: (SETBC [2] (CMPconst [0] a:(XOR y z)))
 12201  	// cond: a.Uses == 1
 12202  	// result: (SETBC [2] (Select1 <types.TypeFlags> (XORCC y z )))
 12203  	for {
 12204  		if auxIntToInt32(v.AuxInt) != 2 || v_0.Op != OpPPC64CMPconst || auxIntToInt64(v_0.AuxInt) != 0 {
 12205  			break
 12206  		}
 12207  		a := v_0.Args[0]
 12208  		if a.Op != OpPPC64XOR {
 12209  			break
 12210  		}
 12211  		z := a.Args[1]
 12212  		y := a.Args[0]
 12213  		if !(a.Uses == 1) {
 12214  			break
 12215  		}
 12216  		v.reset(OpPPC64SETBC)
 12217  		v.AuxInt = int32ToAuxInt(2)
 12218  		v0 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
 12219  		v1 := b.NewValue0(v.Pos, OpPPC64XORCC, types.NewTuple(typ.Int, types.TypeFlags))
 12220  		v1.AddArg2(y, z)
 12221  		v0.AddArg(v1)
 12222  		v.AddArg(v0)
 12223  		return true
 12224  	}
 12225  	return false
 12226  }
 12227  func rewriteValuePPC64_OpPPC64SETBCR(v *Value) bool {
 12228  	v_0 := v.Args[0]
 12229  	b := v.Block
 12230  	typ := &b.Func.Config.Types
 12231  	// match: (SETBCR [0] (FlagLT))
 12232  	// result: (MOVDconst [0])
 12233  	for {
 12234  		if auxIntToInt32(v.AuxInt) != 0 || v_0.Op != OpPPC64FlagLT {
 12235  			break
 12236  		}
 12237  		v.reset(OpPPC64MOVDconst)
 12238  		v.AuxInt = int64ToAuxInt(0)
 12239  		return true
 12240  	}
 12241  	// match: (SETBCR [0] (FlagGT))
 12242  	// result: (MOVDconst [1])
 12243  	for {
 12244  		if auxIntToInt32(v.AuxInt) != 0 || v_0.Op != OpPPC64FlagGT {
 12245  			break
 12246  		}
 12247  		v.reset(OpPPC64MOVDconst)
 12248  		v.AuxInt = int64ToAuxInt(1)
 12249  		return true
 12250  	}
 12251  	// match: (SETBCR [0] (FlagEQ))
 12252  	// result: (MOVDconst [1])
 12253  	for {
 12254  		if auxIntToInt32(v.AuxInt) != 0 || v_0.Op != OpPPC64FlagEQ {
 12255  			break
 12256  		}
 12257  		v.reset(OpPPC64MOVDconst)
 12258  		v.AuxInt = int64ToAuxInt(1)
 12259  		return true
 12260  	}
 12261  	// match: (SETBCR [1] (FlagGT))
 12262  	// result: (MOVDconst [0])
 12263  	for {
 12264  		if auxIntToInt32(v.AuxInt) != 1 || v_0.Op != OpPPC64FlagGT {
 12265  			break
 12266  		}
 12267  		v.reset(OpPPC64MOVDconst)
 12268  		v.AuxInt = int64ToAuxInt(0)
 12269  		return true
 12270  	}
 12271  	// match: (SETBCR [1] (FlagLT))
 12272  	// result: (MOVDconst [1])
 12273  	for {
 12274  		if auxIntToInt32(v.AuxInt) != 1 || v_0.Op != OpPPC64FlagLT {
 12275  			break
 12276  		}
 12277  		v.reset(OpPPC64MOVDconst)
 12278  		v.AuxInt = int64ToAuxInt(1)
 12279  		return true
 12280  	}
 12281  	// match: (SETBCR [1] (FlagEQ))
 12282  	// result: (MOVDconst [1])
 12283  	for {
 12284  		if auxIntToInt32(v.AuxInt) != 1 || v_0.Op != OpPPC64FlagEQ {
 12285  			break
 12286  		}
 12287  		v.reset(OpPPC64MOVDconst)
 12288  		v.AuxInt = int64ToAuxInt(1)
 12289  		return true
 12290  	}
 12291  	// match: (SETBCR [2] (FlagEQ))
 12292  	// result: (MOVDconst [0])
 12293  	for {
 12294  		if auxIntToInt32(v.AuxInt) != 2 || v_0.Op != OpPPC64FlagEQ {
 12295  			break
 12296  		}
 12297  		v.reset(OpPPC64MOVDconst)
 12298  		v.AuxInt = int64ToAuxInt(0)
 12299  		return true
 12300  	}
 12301  	// match: (SETBCR [2] (FlagLT))
 12302  	// result: (MOVDconst [1])
 12303  	for {
 12304  		if auxIntToInt32(v.AuxInt) != 2 || v_0.Op != OpPPC64FlagLT {
 12305  			break
 12306  		}
 12307  		v.reset(OpPPC64MOVDconst)
 12308  		v.AuxInt = int64ToAuxInt(1)
 12309  		return true
 12310  	}
 12311  	// match: (SETBCR [2] (FlagGT))
 12312  	// result: (MOVDconst [1])
 12313  	for {
 12314  		if auxIntToInt32(v.AuxInt) != 2 || v_0.Op != OpPPC64FlagGT {
 12315  			break
 12316  		}
 12317  		v.reset(OpPPC64MOVDconst)
 12318  		v.AuxInt = int64ToAuxInt(1)
 12319  		return true
 12320  	}
 12321  	// match: (SETBCR [0] (InvertFlags bool))
 12322  	// result: (SETBCR [1] bool)
 12323  	for {
 12324  		if auxIntToInt32(v.AuxInt) != 0 || v_0.Op != OpPPC64InvertFlags {
 12325  			break
 12326  		}
 12327  		bool := v_0.Args[0]
 12328  		v.reset(OpPPC64SETBCR)
 12329  		v.AuxInt = int32ToAuxInt(1)
 12330  		v.AddArg(bool)
 12331  		return true
 12332  	}
 12333  	// match: (SETBCR [1] (InvertFlags bool))
 12334  	// result: (SETBCR [0] bool)
 12335  	for {
 12336  		if auxIntToInt32(v.AuxInt) != 1 || v_0.Op != OpPPC64InvertFlags {
 12337  			break
 12338  		}
 12339  		bool := v_0.Args[0]
 12340  		v.reset(OpPPC64SETBCR)
 12341  		v.AuxInt = int32ToAuxInt(0)
 12342  		v.AddArg(bool)
 12343  		return true
 12344  	}
 12345  	// match: (SETBCR [2] (InvertFlags bool))
 12346  	// result: (SETBCR [2] bool)
 12347  	for {
 12348  		if auxIntToInt32(v.AuxInt) != 2 || v_0.Op != OpPPC64InvertFlags {
 12349  			break
 12350  		}
 12351  		bool := v_0.Args[0]
 12352  		v.reset(OpPPC64SETBCR)
 12353  		v.AuxInt = int32ToAuxInt(2)
 12354  		v.AddArg(bool)
 12355  		return true
 12356  	}
 12357  	// match: (SETBCR [n] (InvertFlags bool))
 12358  	// result: (SETBC [n] bool)
 12359  	for {
 12360  		n := auxIntToInt32(v.AuxInt)
 12361  		if v_0.Op != OpPPC64InvertFlags {
 12362  			break
 12363  		}
 12364  		bool := v_0.Args[0]
 12365  		v.reset(OpPPC64SETBC)
 12366  		v.AuxInt = int32ToAuxInt(n)
 12367  		v.AddArg(bool)
 12368  		return true
 12369  	}
 12370  	// match: (SETBCR [2] (CMPconst [0] a:(ANDconst [1] _)))
 12371  	// result: a
 12372  	for {
 12373  		if auxIntToInt32(v.AuxInt) != 2 || v_0.Op != OpPPC64CMPconst || auxIntToInt64(v_0.AuxInt) != 0 {
 12374  			break
 12375  		}
 12376  		a := v_0.Args[0]
 12377  		if a.Op != OpPPC64ANDconst || auxIntToInt64(a.AuxInt) != 1 {
 12378  			break
 12379  		}
 12380  		v.copyOf(a)
 12381  		return true
 12382  	}
 12383  	// match: (SETBCR [2] (CMPconst [0] a:(AND y z)))
 12384  	// cond: a.Uses == 1
 12385  	// result: (SETBCR [2] (Select1 <types.TypeFlags> (ANDCC y z )))
 12386  	for {
 12387  		if auxIntToInt32(v.AuxInt) != 2 || v_0.Op != OpPPC64CMPconst || auxIntToInt64(v_0.AuxInt) != 0 {
 12388  			break
 12389  		}
 12390  		a := v_0.Args[0]
 12391  		if a.Op != OpPPC64AND {
 12392  			break
 12393  		}
 12394  		z := a.Args[1]
 12395  		y := a.Args[0]
 12396  		if !(a.Uses == 1) {
 12397  			break
 12398  		}
 12399  		v.reset(OpPPC64SETBCR)
 12400  		v.AuxInt = int32ToAuxInt(2)
 12401  		v0 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
 12402  		v1 := b.NewValue0(v.Pos, OpPPC64ANDCC, types.NewTuple(typ.Int64, types.TypeFlags))
 12403  		v1.AddArg2(y, z)
 12404  		v0.AddArg(v1)
 12405  		v.AddArg(v0)
 12406  		return true
 12407  	}
 12408  	// match: (SETBCR [2] (CMPconst [0] o:(OR y z)))
 12409  	// cond: o.Uses == 1
 12410  	// result: (SETBCR [2] (Select1 <types.TypeFlags> (ORCC y z )))
 12411  	for {
 12412  		if auxIntToInt32(v.AuxInt) != 2 || v_0.Op != OpPPC64CMPconst || auxIntToInt64(v_0.AuxInt) != 0 {
 12413  			break
 12414  		}
 12415  		o := v_0.Args[0]
 12416  		if o.Op != OpPPC64OR {
 12417  			break
 12418  		}
 12419  		z := o.Args[1]
 12420  		y := o.Args[0]
 12421  		if !(o.Uses == 1) {
 12422  			break
 12423  		}
 12424  		v.reset(OpPPC64SETBCR)
 12425  		v.AuxInt = int32ToAuxInt(2)
 12426  		v0 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
 12427  		v1 := b.NewValue0(v.Pos, OpPPC64ORCC, types.NewTuple(typ.Int, types.TypeFlags))
 12428  		v1.AddArg2(y, z)
 12429  		v0.AddArg(v1)
 12430  		v.AddArg(v0)
 12431  		return true
 12432  	}
 12433  	// match: (SETBCR [2] (CMPconst [0] a:(XOR y z)))
 12434  	// cond: a.Uses == 1
 12435  	// result: (SETBCR [2] (Select1 <types.TypeFlags> (XORCC y z )))
 12436  	for {
 12437  		if auxIntToInt32(v.AuxInt) != 2 || v_0.Op != OpPPC64CMPconst || auxIntToInt64(v_0.AuxInt) != 0 {
 12438  			break
 12439  		}
 12440  		a := v_0.Args[0]
 12441  		if a.Op != OpPPC64XOR {
 12442  			break
 12443  		}
 12444  		z := a.Args[1]
 12445  		y := a.Args[0]
 12446  		if !(a.Uses == 1) {
 12447  			break
 12448  		}
 12449  		v.reset(OpPPC64SETBCR)
 12450  		v.AuxInt = int32ToAuxInt(2)
 12451  		v0 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
 12452  		v1 := b.NewValue0(v.Pos, OpPPC64XORCC, types.NewTuple(typ.Int, types.TypeFlags))
 12453  		v1.AddArg2(y, z)
 12454  		v0.AddArg(v1)
 12455  		v.AddArg(v0)
 12456  		return true
 12457  	}
 12458  	return false
 12459  }
 12460  func rewriteValuePPC64_OpPPC64SLD(v *Value) bool {
 12461  	v_1 := v.Args[1]
 12462  	v_0 := v.Args[0]
 12463  	// match: (SLD x (MOVDconst [c]))
 12464  	// result: (SLDconst [c&63 | (c>>6&1*63)] x)
 12465  	for {
 12466  		x := v_0
 12467  		if v_1.Op != OpPPC64MOVDconst {
 12468  			break
 12469  		}
 12470  		c := auxIntToInt64(v_1.AuxInt)
 12471  		v.reset(OpPPC64SLDconst)
 12472  		v.AuxInt = int64ToAuxInt(c&63 | (c >> 6 & 1 * 63))
 12473  		v.AddArg(x)
 12474  		return true
 12475  	}
 12476  	return false
 12477  }
 12478  func rewriteValuePPC64_OpPPC64SLDconst(v *Value) bool {
 12479  	v_0 := v.Args[0]
 12480  	// match: (SLDconst [l] (SRWconst [r] x))
 12481  	// cond: mergePPC64SldiSrw(l,r) != 0
 12482  	// result: (RLWINM [mergePPC64SldiSrw(l,r)] x)
 12483  	for {
 12484  		l := auxIntToInt64(v.AuxInt)
 12485  		if v_0.Op != OpPPC64SRWconst {
 12486  			break
 12487  		}
 12488  		r := auxIntToInt64(v_0.AuxInt)
 12489  		x := v_0.Args[0]
 12490  		if !(mergePPC64SldiSrw(l, r) != 0) {
 12491  			break
 12492  		}
 12493  		v.reset(OpPPC64RLWINM)
 12494  		v.AuxInt = int64ToAuxInt(mergePPC64SldiSrw(l, r))
 12495  		v.AddArg(x)
 12496  		return true
 12497  	}
 12498  	// match: (SLDconst [s] (RLWINM [r] y))
 12499  	// cond: mergePPC64SldiRlwinm(s,r) != 0
 12500  	// result: (RLWINM [mergePPC64SldiRlwinm(s,r)] y)
 12501  	for {
 12502  		s := auxIntToInt64(v.AuxInt)
 12503  		if v_0.Op != OpPPC64RLWINM {
 12504  			break
 12505  		}
 12506  		r := auxIntToInt64(v_0.AuxInt)
 12507  		y := v_0.Args[0]
 12508  		if !(mergePPC64SldiRlwinm(s, r) != 0) {
 12509  			break
 12510  		}
 12511  		v.reset(OpPPC64RLWINM)
 12512  		v.AuxInt = int64ToAuxInt(mergePPC64SldiRlwinm(s, r))
 12513  		v.AddArg(y)
 12514  		return true
 12515  	}
 12516  	// match: (SLDconst [c] z:(MOVBZreg x))
 12517  	// cond: c < 8 && z.Uses == 1
 12518  	// result: (CLRLSLDI [newPPC64ShiftAuxInt(c,56,63,64)] x)
 12519  	for {
 12520  		c := auxIntToInt64(v.AuxInt)
 12521  		z := v_0
 12522  		if z.Op != OpPPC64MOVBZreg {
 12523  			break
 12524  		}
 12525  		x := z.Args[0]
 12526  		if !(c < 8 && z.Uses == 1) {
 12527  			break
 12528  		}
 12529  		v.reset(OpPPC64CLRLSLDI)
 12530  		v.AuxInt = int32ToAuxInt(newPPC64ShiftAuxInt(c, 56, 63, 64))
 12531  		v.AddArg(x)
 12532  		return true
 12533  	}
 12534  	// match: (SLDconst [c] z:(MOVHZreg x))
 12535  	// cond: c < 16 && z.Uses == 1
 12536  	// result: (CLRLSLDI [newPPC64ShiftAuxInt(c,48,63,64)] x)
 12537  	for {
 12538  		c := auxIntToInt64(v.AuxInt)
 12539  		z := v_0
 12540  		if z.Op != OpPPC64MOVHZreg {
 12541  			break
 12542  		}
 12543  		x := z.Args[0]
 12544  		if !(c < 16 && z.Uses == 1) {
 12545  			break
 12546  		}
 12547  		v.reset(OpPPC64CLRLSLDI)
 12548  		v.AuxInt = int32ToAuxInt(newPPC64ShiftAuxInt(c, 48, 63, 64))
 12549  		v.AddArg(x)
 12550  		return true
 12551  	}
 12552  	// match: (SLDconst [c] z:(MOVWZreg x))
 12553  	// cond: c < 32 && z.Uses == 1
 12554  	// result: (CLRLSLDI [newPPC64ShiftAuxInt(c,32,63,64)] x)
 12555  	for {
 12556  		c := auxIntToInt64(v.AuxInt)
 12557  		z := v_0
 12558  		if z.Op != OpPPC64MOVWZreg {
 12559  			break
 12560  		}
 12561  		x := z.Args[0]
 12562  		if !(c < 32 && z.Uses == 1) {
 12563  			break
 12564  		}
 12565  		v.reset(OpPPC64CLRLSLDI)
 12566  		v.AuxInt = int32ToAuxInt(newPPC64ShiftAuxInt(c, 32, 63, 64))
 12567  		v.AddArg(x)
 12568  		return true
 12569  	}
 12570  	// match: (SLDconst [c] z:(ANDconst [d] x))
 12571  	// cond: z.Uses == 1 && isPPC64ValidShiftMask(d) && c <= (64-getPPC64ShiftMaskLength(d))
 12572  	// result: (CLRLSLDI [newPPC64ShiftAuxInt(c,64-getPPC64ShiftMaskLength(d),63,64)] x)
 12573  	for {
 12574  		c := auxIntToInt64(v.AuxInt)
 12575  		z := v_0
 12576  		if z.Op != OpPPC64ANDconst {
 12577  			break
 12578  		}
 12579  		d := auxIntToInt64(z.AuxInt)
 12580  		x := z.Args[0]
 12581  		if !(z.Uses == 1 && isPPC64ValidShiftMask(d) && c <= (64-getPPC64ShiftMaskLength(d))) {
 12582  			break
 12583  		}
 12584  		v.reset(OpPPC64CLRLSLDI)
 12585  		v.AuxInt = int32ToAuxInt(newPPC64ShiftAuxInt(c, 64-getPPC64ShiftMaskLength(d), 63, 64))
 12586  		v.AddArg(x)
 12587  		return true
 12588  	}
 12589  	// match: (SLDconst [c] z:(AND (MOVDconst [d]) x))
 12590  	// cond: z.Uses == 1 && isPPC64ValidShiftMask(d) && c<=(64-getPPC64ShiftMaskLength(d))
 12591  	// result: (CLRLSLDI [newPPC64ShiftAuxInt(c,64-getPPC64ShiftMaskLength(d),63,64)] x)
 12592  	for {
 12593  		c := auxIntToInt64(v.AuxInt)
 12594  		z := v_0
 12595  		if z.Op != OpPPC64AND {
 12596  			break
 12597  		}
 12598  		_ = z.Args[1]
 12599  		z_0 := z.Args[0]
 12600  		z_1 := z.Args[1]
 12601  		for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 12602  			if z_0.Op != OpPPC64MOVDconst {
 12603  				continue
 12604  			}
 12605  			d := auxIntToInt64(z_0.AuxInt)
 12606  			x := z_1
 12607  			if !(z.Uses == 1 && isPPC64ValidShiftMask(d) && c <= (64-getPPC64ShiftMaskLength(d))) {
 12608  				continue
 12609  			}
 12610  			v.reset(OpPPC64CLRLSLDI)
 12611  			v.AuxInt = int32ToAuxInt(newPPC64ShiftAuxInt(c, 64-getPPC64ShiftMaskLength(d), 63, 64))
 12612  			v.AddArg(x)
 12613  			return true
 12614  		}
 12615  		break
 12616  	}
 12617  	// match: (SLDconst [c] z:(MOVWreg x))
 12618  	// cond: c < 32 && buildcfg.GOPPC64 >= 9
 12619  	// result: (EXTSWSLconst [c] x)
 12620  	for {
 12621  		c := auxIntToInt64(v.AuxInt)
 12622  		z := v_0
 12623  		if z.Op != OpPPC64MOVWreg {
 12624  			break
 12625  		}
 12626  		x := z.Args[0]
 12627  		if !(c < 32 && buildcfg.GOPPC64 >= 9) {
 12628  			break
 12629  		}
 12630  		v.reset(OpPPC64EXTSWSLconst)
 12631  		v.AuxInt = int64ToAuxInt(c)
 12632  		v.AddArg(x)
 12633  		return true
 12634  	}
 12635  	return false
 12636  }
 12637  func rewriteValuePPC64_OpPPC64SLW(v *Value) bool {
 12638  	v_1 := v.Args[1]
 12639  	v_0 := v.Args[0]
 12640  	// match: (SLW x (MOVDconst [c]))
 12641  	// result: (SLWconst [c&31 | (c>>5&1*31)] x)
 12642  	for {
 12643  		x := v_0
 12644  		if v_1.Op != OpPPC64MOVDconst {
 12645  			break
 12646  		}
 12647  		c := auxIntToInt64(v_1.AuxInt)
 12648  		v.reset(OpPPC64SLWconst)
 12649  		v.AuxInt = int64ToAuxInt(c&31 | (c >> 5 & 1 * 31))
 12650  		v.AddArg(x)
 12651  		return true
 12652  	}
 12653  	return false
 12654  }
 12655  func rewriteValuePPC64_OpPPC64SLWconst(v *Value) bool {
 12656  	v_0 := v.Args[0]
 12657  	// match: (SLWconst [s] (MOVWZreg w))
 12658  	// result: (SLWconst [s] w)
 12659  	for {
 12660  		s := auxIntToInt64(v.AuxInt)
 12661  		if v_0.Op != OpPPC64MOVWZreg {
 12662  			break
 12663  		}
 12664  		w := v_0.Args[0]
 12665  		v.reset(OpPPC64SLWconst)
 12666  		v.AuxInt = int64ToAuxInt(s)
 12667  		v.AddArg(w)
 12668  		return true
 12669  	}
 12670  	// match: (SLWconst [c] z:(MOVBZreg x))
 12671  	// cond: z.Uses == 1 && c < 8
 12672  	// result: (CLRLSLWI [newPPC64ShiftAuxInt(c,24,31,32)] x)
 12673  	for {
 12674  		c := auxIntToInt64(v.AuxInt)
 12675  		z := v_0
 12676  		if z.Op != OpPPC64MOVBZreg {
 12677  			break
 12678  		}
 12679  		x := z.Args[0]
 12680  		if !(z.Uses == 1 && c < 8) {
 12681  			break
 12682  		}
 12683  		v.reset(OpPPC64CLRLSLWI)
 12684  		v.AuxInt = int32ToAuxInt(newPPC64ShiftAuxInt(c, 24, 31, 32))
 12685  		v.AddArg(x)
 12686  		return true
 12687  	}
 12688  	// match: (SLWconst [c] z:(MOVHZreg x))
 12689  	// cond: z.Uses == 1 && c < 16
 12690  	// result: (CLRLSLWI [newPPC64ShiftAuxInt(c,16,31,32)] x)
 12691  	for {
 12692  		c := auxIntToInt64(v.AuxInt)
 12693  		z := v_0
 12694  		if z.Op != OpPPC64MOVHZreg {
 12695  			break
 12696  		}
 12697  		x := z.Args[0]
 12698  		if !(z.Uses == 1 && c < 16) {
 12699  			break
 12700  		}
 12701  		v.reset(OpPPC64CLRLSLWI)
 12702  		v.AuxInt = int32ToAuxInt(newPPC64ShiftAuxInt(c, 16, 31, 32))
 12703  		v.AddArg(x)
 12704  		return true
 12705  	}
 12706  	// match: (SLWconst [c] z:(ANDconst [d] x))
 12707  	// cond: z.Uses == 1 && isPPC64ValidShiftMask(d) && c<=(32-getPPC64ShiftMaskLength(d))
 12708  	// result: (CLRLSLWI [newPPC64ShiftAuxInt(c,32-getPPC64ShiftMaskLength(d),31,32)] x)
 12709  	for {
 12710  		c := auxIntToInt64(v.AuxInt)
 12711  		z := v_0
 12712  		if z.Op != OpPPC64ANDconst {
 12713  			break
 12714  		}
 12715  		d := auxIntToInt64(z.AuxInt)
 12716  		x := z.Args[0]
 12717  		if !(z.Uses == 1 && isPPC64ValidShiftMask(d) && c <= (32-getPPC64ShiftMaskLength(d))) {
 12718  			break
 12719  		}
 12720  		v.reset(OpPPC64CLRLSLWI)
 12721  		v.AuxInt = int32ToAuxInt(newPPC64ShiftAuxInt(c, 32-getPPC64ShiftMaskLength(d), 31, 32))
 12722  		v.AddArg(x)
 12723  		return true
 12724  	}
 12725  	// match: (SLWconst [c] z:(AND (MOVDconst [d]) x))
 12726  	// cond: z.Uses == 1 && isPPC64ValidShiftMask(d) && c<=(32-getPPC64ShiftMaskLength(d))
 12727  	// result: (CLRLSLWI [newPPC64ShiftAuxInt(c,32-getPPC64ShiftMaskLength(d),31,32)] x)
 12728  	for {
 12729  		c := auxIntToInt64(v.AuxInt)
 12730  		z := v_0
 12731  		if z.Op != OpPPC64AND {
 12732  			break
 12733  		}
 12734  		_ = z.Args[1]
 12735  		z_0 := z.Args[0]
 12736  		z_1 := z.Args[1]
 12737  		for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 12738  			if z_0.Op != OpPPC64MOVDconst {
 12739  				continue
 12740  			}
 12741  			d := auxIntToInt64(z_0.AuxInt)
 12742  			x := z_1
 12743  			if !(z.Uses == 1 && isPPC64ValidShiftMask(d) && c <= (32-getPPC64ShiftMaskLength(d))) {
 12744  				continue
 12745  			}
 12746  			v.reset(OpPPC64CLRLSLWI)
 12747  			v.AuxInt = int32ToAuxInt(newPPC64ShiftAuxInt(c, 32-getPPC64ShiftMaskLength(d), 31, 32))
 12748  			v.AddArg(x)
 12749  			return true
 12750  		}
 12751  		break
 12752  	}
 12753  	// match: (SLWconst [c] z:(MOVWreg x))
 12754  	// cond: c < 32 && buildcfg.GOPPC64 >= 9
 12755  	// result: (EXTSWSLconst [c] x)
 12756  	for {
 12757  		c := auxIntToInt64(v.AuxInt)
 12758  		z := v_0
 12759  		if z.Op != OpPPC64MOVWreg {
 12760  			break
 12761  		}
 12762  		x := z.Args[0]
 12763  		if !(c < 32 && buildcfg.GOPPC64 >= 9) {
 12764  			break
 12765  		}
 12766  		v.reset(OpPPC64EXTSWSLconst)
 12767  		v.AuxInt = int64ToAuxInt(c)
 12768  		v.AddArg(x)
 12769  		return true
 12770  	}
 12771  	return false
 12772  }
 12773  func rewriteValuePPC64_OpPPC64SRAD(v *Value) bool {
 12774  	v_1 := v.Args[1]
 12775  	v_0 := v.Args[0]
 12776  	// match: (SRAD x (MOVDconst [c]))
 12777  	// result: (SRADconst [c&63 | (c>>6&1*63)] x)
 12778  	for {
 12779  		x := v_0
 12780  		if v_1.Op != OpPPC64MOVDconst {
 12781  			break
 12782  		}
 12783  		c := auxIntToInt64(v_1.AuxInt)
 12784  		v.reset(OpPPC64SRADconst)
 12785  		v.AuxInt = int64ToAuxInt(c&63 | (c >> 6 & 1 * 63))
 12786  		v.AddArg(x)
 12787  		return true
 12788  	}
 12789  	return false
 12790  }
 12791  func rewriteValuePPC64_OpPPC64SRAW(v *Value) bool {
 12792  	v_1 := v.Args[1]
 12793  	v_0 := v.Args[0]
 12794  	// match: (SRAW x (MOVDconst [c]))
 12795  	// result: (SRAWconst [c&31 | (c>>5&1*31)] x)
 12796  	for {
 12797  		x := v_0
 12798  		if v_1.Op != OpPPC64MOVDconst {
 12799  			break
 12800  		}
 12801  		c := auxIntToInt64(v_1.AuxInt)
 12802  		v.reset(OpPPC64SRAWconst)
 12803  		v.AuxInt = int64ToAuxInt(c&31 | (c >> 5 & 1 * 31))
 12804  		v.AddArg(x)
 12805  		return true
 12806  	}
 12807  	return false
 12808  }
 12809  func rewriteValuePPC64_OpPPC64SRD(v *Value) bool {
 12810  	v_1 := v.Args[1]
 12811  	v_0 := v.Args[0]
 12812  	// match: (SRD x (MOVDconst [c]))
 12813  	// result: (SRDconst [c&63 | (c>>6&1*63)] x)
 12814  	for {
 12815  		x := v_0
 12816  		if v_1.Op != OpPPC64MOVDconst {
 12817  			break
 12818  		}
 12819  		c := auxIntToInt64(v_1.AuxInt)
 12820  		v.reset(OpPPC64SRDconst)
 12821  		v.AuxInt = int64ToAuxInt(c&63 | (c >> 6 & 1 * 63))
 12822  		v.AddArg(x)
 12823  		return true
 12824  	}
 12825  	return false
 12826  }
 12827  func rewriteValuePPC64_OpPPC64SRW(v *Value) bool {
 12828  	v_1 := v.Args[1]
 12829  	v_0 := v.Args[0]
 12830  	// match: (SRW x (MOVDconst [c]))
 12831  	// result: (SRWconst [c&31 | (c>>5&1*31)] x)
 12832  	for {
 12833  		x := v_0
 12834  		if v_1.Op != OpPPC64MOVDconst {
 12835  			break
 12836  		}
 12837  		c := auxIntToInt64(v_1.AuxInt)
 12838  		v.reset(OpPPC64SRWconst)
 12839  		v.AuxInt = int64ToAuxInt(c&31 | (c >> 5 & 1 * 31))
 12840  		v.AddArg(x)
 12841  		return true
 12842  	}
 12843  	return false
 12844  }
 12845  func rewriteValuePPC64_OpPPC64SRWconst(v *Value) bool {
 12846  	v_0 := v.Args[0]
 12847  	// match: (SRWconst (ANDconst [m] x) [s])
 12848  	// cond: mergePPC64RShiftMask(m>>uint(s),s,32) == 0
 12849  	// result: (MOVDconst [0])
 12850  	for {
 12851  		s := auxIntToInt64(v.AuxInt)
 12852  		if v_0.Op != OpPPC64ANDconst {
 12853  			break
 12854  		}
 12855  		m := auxIntToInt64(v_0.AuxInt)
 12856  		if !(mergePPC64RShiftMask(m>>uint(s), s, 32) == 0) {
 12857  			break
 12858  		}
 12859  		v.reset(OpPPC64MOVDconst)
 12860  		v.AuxInt = int64ToAuxInt(0)
 12861  		return true
 12862  	}
 12863  	// match: (SRWconst (ANDconst [m] x) [s])
 12864  	// cond: mergePPC64AndSrwi(m>>uint(s),s) != 0
 12865  	// result: (RLWINM [mergePPC64AndSrwi(m>>uint(s),s)] x)
 12866  	for {
 12867  		s := auxIntToInt64(v.AuxInt)
 12868  		if v_0.Op != OpPPC64ANDconst {
 12869  			break
 12870  		}
 12871  		m := auxIntToInt64(v_0.AuxInt)
 12872  		x := v_0.Args[0]
 12873  		if !(mergePPC64AndSrwi(m>>uint(s), s) != 0) {
 12874  			break
 12875  		}
 12876  		v.reset(OpPPC64RLWINM)
 12877  		v.AuxInt = int64ToAuxInt(mergePPC64AndSrwi(m>>uint(s), s))
 12878  		v.AddArg(x)
 12879  		return true
 12880  	}
 12881  	// match: (SRWconst (AND (MOVDconst [m]) x) [s])
 12882  	// cond: mergePPC64RShiftMask(m>>uint(s),s,32) == 0
 12883  	// result: (MOVDconst [0])
 12884  	for {
 12885  		s := auxIntToInt64(v.AuxInt)
 12886  		if v_0.Op != OpPPC64AND {
 12887  			break
 12888  		}
 12889  		_ = v_0.Args[1]
 12890  		v_0_0 := v_0.Args[0]
 12891  		v_0_1 := v_0.Args[1]
 12892  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 12893  			if v_0_0.Op != OpPPC64MOVDconst {
 12894  				continue
 12895  			}
 12896  			m := auxIntToInt64(v_0_0.AuxInt)
 12897  			if !(mergePPC64RShiftMask(m>>uint(s), s, 32) == 0) {
 12898  				continue
 12899  			}
 12900  			v.reset(OpPPC64MOVDconst)
 12901  			v.AuxInt = int64ToAuxInt(0)
 12902  			return true
 12903  		}
 12904  		break
 12905  	}
 12906  	// match: (SRWconst (AND (MOVDconst [m]) x) [s])
 12907  	// cond: mergePPC64AndSrwi(m>>uint(s),s) != 0
 12908  	// result: (RLWINM [mergePPC64AndSrwi(m>>uint(s),s)] x)
 12909  	for {
 12910  		s := auxIntToInt64(v.AuxInt)
 12911  		if v_0.Op != OpPPC64AND {
 12912  			break
 12913  		}
 12914  		_ = v_0.Args[1]
 12915  		v_0_0 := v_0.Args[0]
 12916  		v_0_1 := v_0.Args[1]
 12917  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 12918  			if v_0_0.Op != OpPPC64MOVDconst {
 12919  				continue
 12920  			}
 12921  			m := auxIntToInt64(v_0_0.AuxInt)
 12922  			x := v_0_1
 12923  			if !(mergePPC64AndSrwi(m>>uint(s), s) != 0) {
 12924  				continue
 12925  			}
 12926  			v.reset(OpPPC64RLWINM)
 12927  			v.AuxInt = int64ToAuxInt(mergePPC64AndSrwi(m>>uint(s), s))
 12928  			v.AddArg(x)
 12929  			return true
 12930  		}
 12931  		break
 12932  	}
 12933  	return false
 12934  }
 12935  func rewriteValuePPC64_OpPPC64SUB(v *Value) bool {
 12936  	v_1 := v.Args[1]
 12937  	v_0 := v.Args[0]
 12938  	// match: (SUB x (MOVDconst [c]))
 12939  	// cond: is32Bit(-c)
 12940  	// result: (ADDconst [-c] x)
 12941  	for {
 12942  		x := v_0
 12943  		if v_1.Op != OpPPC64MOVDconst {
 12944  			break
 12945  		}
 12946  		c := auxIntToInt64(v_1.AuxInt)
 12947  		if !(is32Bit(-c)) {
 12948  			break
 12949  		}
 12950  		v.reset(OpPPC64ADDconst)
 12951  		v.AuxInt = int64ToAuxInt(-c)
 12952  		v.AddArg(x)
 12953  		return true
 12954  	}
 12955  	// match: (SUB (MOVDconst [c]) x)
 12956  	// cond: is32Bit(c)
 12957  	// result: (SUBFCconst [c] x)
 12958  	for {
 12959  		if v_0.Op != OpPPC64MOVDconst {
 12960  			break
 12961  		}
 12962  		c := auxIntToInt64(v_0.AuxInt)
 12963  		x := v_1
 12964  		if !(is32Bit(c)) {
 12965  			break
 12966  		}
 12967  		v.reset(OpPPC64SUBFCconst)
 12968  		v.AuxInt = int64ToAuxInt(c)
 12969  		v.AddArg(x)
 12970  		return true
 12971  	}
 12972  	return false
 12973  }
 12974  func rewriteValuePPC64_OpPPC64SUBE(v *Value) bool {
 12975  	v_2 := v.Args[2]
 12976  	v_1 := v.Args[1]
 12977  	v_0 := v.Args[0]
 12978  	b := v.Block
 12979  	typ := &b.Func.Config.Types
 12980  	// match: (SUBE x y (Select1 <typ.UInt64> (SUBCconst (MOVDconst [0]) [0])))
 12981  	// result: (SUBC x y)
 12982  	for {
 12983  		x := v_0
 12984  		y := v_1
 12985  		if v_2.Op != OpSelect1 || v_2.Type != typ.UInt64 {
 12986  			break
 12987  		}
 12988  		v_2_0 := v_2.Args[0]
 12989  		if v_2_0.Op != OpPPC64SUBCconst || auxIntToInt64(v_2_0.AuxInt) != 0 {
 12990  			break
 12991  		}
 12992  		v_2_0_0 := v_2_0.Args[0]
 12993  		if v_2_0_0.Op != OpPPC64MOVDconst || auxIntToInt64(v_2_0_0.AuxInt) != 0 {
 12994  			break
 12995  		}
 12996  		v.reset(OpPPC64SUBC)
 12997  		v.AddArg2(x, y)
 12998  		return true
 12999  	}
 13000  	return false
 13001  }
 13002  func rewriteValuePPC64_OpPPC64SUBFCconst(v *Value) bool {
 13003  	v_0 := v.Args[0]
 13004  	// match: (SUBFCconst [c] (NEG x))
 13005  	// result: (ADDconst [c] x)
 13006  	for {
 13007  		c := auxIntToInt64(v.AuxInt)
 13008  		if v_0.Op != OpPPC64NEG {
 13009  			break
 13010  		}
 13011  		x := v_0.Args[0]
 13012  		v.reset(OpPPC64ADDconst)
 13013  		v.AuxInt = int64ToAuxInt(c)
 13014  		v.AddArg(x)
 13015  		return true
 13016  	}
 13017  	// match: (SUBFCconst [c] (SUBFCconst [d] x))
 13018  	// cond: is32Bit(c-d)
 13019  	// result: (ADDconst [c-d] x)
 13020  	for {
 13021  		c := auxIntToInt64(v.AuxInt)
 13022  		if v_0.Op != OpPPC64SUBFCconst {
 13023  			break
 13024  		}
 13025  		d := auxIntToInt64(v_0.AuxInt)
 13026  		x := v_0.Args[0]
 13027  		if !(is32Bit(c - d)) {
 13028  			break
 13029  		}
 13030  		v.reset(OpPPC64ADDconst)
 13031  		v.AuxInt = int64ToAuxInt(c - d)
 13032  		v.AddArg(x)
 13033  		return true
 13034  	}
 13035  	// match: (SUBFCconst [0] x)
 13036  	// result: (NEG x)
 13037  	for {
 13038  		if auxIntToInt64(v.AuxInt) != 0 {
 13039  			break
 13040  		}
 13041  		x := v_0
 13042  		v.reset(OpPPC64NEG)
 13043  		v.AddArg(x)
 13044  		return true
 13045  	}
 13046  	return false
 13047  }
 13048  func rewriteValuePPC64_OpPPC64XOR(v *Value) bool {
 13049  	v_1 := v.Args[1]
 13050  	v_0 := v.Args[0]
 13051  	// match: (XOR (MOVDconst [c]) (MOVDconst [d]))
 13052  	// result: (MOVDconst [c^d])
 13053  	for {
 13054  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 13055  			if v_0.Op != OpPPC64MOVDconst {
 13056  				continue
 13057  			}
 13058  			c := auxIntToInt64(v_0.AuxInt)
 13059  			if v_1.Op != OpPPC64MOVDconst {
 13060  				continue
 13061  			}
 13062  			d := auxIntToInt64(v_1.AuxInt)
 13063  			v.reset(OpPPC64MOVDconst)
 13064  			v.AuxInt = int64ToAuxInt(c ^ d)
 13065  			return true
 13066  		}
 13067  		break
 13068  	}
 13069  	// match: (XOR x (MOVDconst [c]))
 13070  	// cond: isU32Bit(c)
 13071  	// result: (XORconst [c] x)
 13072  	for {
 13073  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 13074  			x := v_0
 13075  			if v_1.Op != OpPPC64MOVDconst {
 13076  				continue
 13077  			}
 13078  			c := auxIntToInt64(v_1.AuxInt)
 13079  			if !(isU32Bit(c)) {
 13080  				continue
 13081  			}
 13082  			v.reset(OpPPC64XORconst)
 13083  			v.AuxInt = int64ToAuxInt(c)
 13084  			v.AddArg(x)
 13085  			return true
 13086  		}
 13087  		break
 13088  	}
 13089  	return false
 13090  }
 13091  func rewriteValuePPC64_OpPPC64XORconst(v *Value) bool {
 13092  	v_0 := v.Args[0]
 13093  	// match: (XORconst [c] (XORconst [d] x))
 13094  	// result: (XORconst [c^d] x)
 13095  	for {
 13096  		c := auxIntToInt64(v.AuxInt)
 13097  		if v_0.Op != OpPPC64XORconst {
 13098  			break
 13099  		}
 13100  		d := auxIntToInt64(v_0.AuxInt)
 13101  		x := v_0.Args[0]
 13102  		v.reset(OpPPC64XORconst)
 13103  		v.AuxInt = int64ToAuxInt(c ^ d)
 13104  		v.AddArg(x)
 13105  		return true
 13106  	}
 13107  	// match: (XORconst [0] x)
 13108  	// result: x
 13109  	for {
 13110  		if auxIntToInt64(v.AuxInt) != 0 {
 13111  			break
 13112  		}
 13113  		x := v_0
 13114  		v.copyOf(x)
 13115  		return true
 13116  	}
 13117  	// match: (XORconst [1] (SETBCR [n] cmp))
 13118  	// result: (SETBC [n] cmp)
 13119  	for {
 13120  		if auxIntToInt64(v.AuxInt) != 1 || v_0.Op != OpPPC64SETBCR {
 13121  			break
 13122  		}
 13123  		n := auxIntToInt32(v_0.AuxInt)
 13124  		cmp := v_0.Args[0]
 13125  		v.reset(OpPPC64SETBC)
 13126  		v.AuxInt = int32ToAuxInt(n)
 13127  		v.AddArg(cmp)
 13128  		return true
 13129  	}
 13130  	// match: (XORconst [1] (SETBC [n] cmp))
 13131  	// result: (SETBCR [n] cmp)
 13132  	for {
 13133  		if auxIntToInt64(v.AuxInt) != 1 || v_0.Op != OpPPC64SETBC {
 13134  			break
 13135  		}
 13136  		n := auxIntToInt32(v_0.AuxInt)
 13137  		cmp := v_0.Args[0]
 13138  		v.reset(OpPPC64SETBCR)
 13139  		v.AuxInt = int32ToAuxInt(n)
 13140  		v.AddArg(cmp)
 13141  		return true
 13142  	}
 13143  	return false
 13144  }
 13145  func rewriteValuePPC64_OpPopCount16(v *Value) bool {
 13146  	v_0 := v.Args[0]
 13147  	b := v.Block
 13148  	typ := &b.Func.Config.Types
 13149  	// match: (PopCount16 x)
 13150  	// result: (POPCNTW (MOVHZreg x))
 13151  	for {
 13152  		x := v_0
 13153  		v.reset(OpPPC64POPCNTW)
 13154  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
 13155  		v0.AddArg(x)
 13156  		v.AddArg(v0)
 13157  		return true
 13158  	}
 13159  }
 13160  func rewriteValuePPC64_OpPopCount32(v *Value) bool {
 13161  	v_0 := v.Args[0]
 13162  	b := v.Block
 13163  	typ := &b.Func.Config.Types
 13164  	// match: (PopCount32 x)
 13165  	// result: (POPCNTW (MOVWZreg x))
 13166  	for {
 13167  		x := v_0
 13168  		v.reset(OpPPC64POPCNTW)
 13169  		v0 := b.NewValue0(v.Pos, OpPPC64MOVWZreg, typ.Int64)
 13170  		v0.AddArg(x)
 13171  		v.AddArg(v0)
 13172  		return true
 13173  	}
 13174  }
 13175  func rewriteValuePPC64_OpPopCount8(v *Value) bool {
 13176  	v_0 := v.Args[0]
 13177  	b := v.Block
 13178  	typ := &b.Func.Config.Types
 13179  	// match: (PopCount8 x)
 13180  	// result: (POPCNTB (MOVBZreg x))
 13181  	for {
 13182  		x := v_0
 13183  		v.reset(OpPPC64POPCNTB)
 13184  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
 13185  		v0.AddArg(x)
 13186  		v.AddArg(v0)
 13187  		return true
 13188  	}
 13189  }
 13190  func rewriteValuePPC64_OpPrefetchCache(v *Value) bool {
 13191  	v_1 := v.Args[1]
 13192  	v_0 := v.Args[0]
 13193  	// match: (PrefetchCache ptr mem)
 13194  	// result: (DCBT ptr mem [0])
 13195  	for {
 13196  		ptr := v_0
 13197  		mem := v_1
 13198  		v.reset(OpPPC64DCBT)
 13199  		v.AuxInt = int64ToAuxInt(0)
 13200  		v.AddArg2(ptr, mem)
 13201  		return true
 13202  	}
 13203  }
 13204  func rewriteValuePPC64_OpPrefetchCacheStreamed(v *Value) bool {
 13205  	v_1 := v.Args[1]
 13206  	v_0 := v.Args[0]
 13207  	// match: (PrefetchCacheStreamed ptr mem)
 13208  	// result: (DCBT ptr mem [16])
 13209  	for {
 13210  		ptr := v_0
 13211  		mem := v_1
 13212  		v.reset(OpPPC64DCBT)
 13213  		v.AuxInt = int64ToAuxInt(16)
 13214  		v.AddArg2(ptr, mem)
 13215  		return true
 13216  	}
 13217  }
 13218  func rewriteValuePPC64_OpRotateLeft16(v *Value) bool {
 13219  	v_1 := v.Args[1]
 13220  	v_0 := v.Args[0]
 13221  	b := v.Block
 13222  	typ := &b.Func.Config.Types
 13223  	// match: (RotateLeft16 <t> x (MOVDconst [c]))
 13224  	// result: (Or16 (Lsh16x64 <t> x (MOVDconst [c&15])) (Rsh16Ux64 <t> x (MOVDconst [-c&15])))
 13225  	for {
 13226  		t := v.Type
 13227  		x := v_0
 13228  		if v_1.Op != OpPPC64MOVDconst {
 13229  			break
 13230  		}
 13231  		c := auxIntToInt64(v_1.AuxInt)
 13232  		v.reset(OpOr16)
 13233  		v0 := b.NewValue0(v.Pos, OpLsh16x64, t)
 13234  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 13235  		v1.AuxInt = int64ToAuxInt(c & 15)
 13236  		v0.AddArg2(x, v1)
 13237  		v2 := b.NewValue0(v.Pos, OpRsh16Ux64, t)
 13238  		v3 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 13239  		v3.AuxInt = int64ToAuxInt(-c & 15)
 13240  		v2.AddArg2(x, v3)
 13241  		v.AddArg2(v0, v2)
 13242  		return true
 13243  	}
 13244  	return false
 13245  }
 13246  func rewriteValuePPC64_OpRotateLeft8(v *Value) bool {
 13247  	v_1 := v.Args[1]
 13248  	v_0 := v.Args[0]
 13249  	b := v.Block
 13250  	typ := &b.Func.Config.Types
 13251  	// match: (RotateLeft8 <t> x (MOVDconst [c]))
 13252  	// result: (Or8 (Lsh8x64 <t> x (MOVDconst [c&7])) (Rsh8Ux64 <t> x (MOVDconst [-c&7])))
 13253  	for {
 13254  		t := v.Type
 13255  		x := v_0
 13256  		if v_1.Op != OpPPC64MOVDconst {
 13257  			break
 13258  		}
 13259  		c := auxIntToInt64(v_1.AuxInt)
 13260  		v.reset(OpOr8)
 13261  		v0 := b.NewValue0(v.Pos, OpLsh8x64, t)
 13262  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 13263  		v1.AuxInt = int64ToAuxInt(c & 7)
 13264  		v0.AddArg2(x, v1)
 13265  		v2 := b.NewValue0(v.Pos, OpRsh8Ux64, t)
 13266  		v3 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 13267  		v3.AuxInt = int64ToAuxInt(-c & 7)
 13268  		v2.AddArg2(x, v3)
 13269  		v.AddArg2(v0, v2)
 13270  		return true
 13271  	}
 13272  	return false
 13273  }
 13274  func rewriteValuePPC64_OpRsh16Ux16(v *Value) bool {
 13275  	v_1 := v.Args[1]
 13276  	v_0 := v.Args[0]
 13277  	b := v.Block
 13278  	typ := &b.Func.Config.Types
 13279  	// match: (Rsh16Ux16 x y)
 13280  	// cond: shiftIsBounded(v)
 13281  	// result: (SRD (MOVHZreg x) y)
 13282  	for {
 13283  		x := v_0
 13284  		y := v_1
 13285  		if !(shiftIsBounded(v)) {
 13286  			break
 13287  		}
 13288  		v.reset(OpPPC64SRD)
 13289  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
 13290  		v0.AddArg(x)
 13291  		v.AddArg2(v0, y)
 13292  		return true
 13293  	}
 13294  	// match: (Rsh16Ux16 <t> x y)
 13295  	// result: (ISEL [2] (SRD <t> (MOVHZreg x) y) (MOVDconst [0]) (CMPconst [0] (ANDconst [0xFFF0] y)))
 13296  	for {
 13297  		t := v.Type
 13298  		x := v_0
 13299  		y := v_1
 13300  		v.reset(OpPPC64ISEL)
 13301  		v.AuxInt = int32ToAuxInt(2)
 13302  		v0 := b.NewValue0(v.Pos, OpPPC64SRD, t)
 13303  		v1 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
 13304  		v1.AddArg(x)
 13305  		v0.AddArg2(v1, y)
 13306  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 13307  		v2.AuxInt = int64ToAuxInt(0)
 13308  		v3 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
 13309  		v3.AuxInt = int64ToAuxInt(0)
 13310  		v4 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.Int)
 13311  		v4.AuxInt = int64ToAuxInt(0xFFF0)
 13312  		v4.AddArg(y)
 13313  		v3.AddArg(v4)
 13314  		v.AddArg3(v0, v2, v3)
 13315  		return true
 13316  	}
 13317  }
 13318  func rewriteValuePPC64_OpRsh16Ux32(v *Value) bool {
 13319  	v_1 := v.Args[1]
 13320  	v_0 := v.Args[0]
 13321  	b := v.Block
 13322  	typ := &b.Func.Config.Types
 13323  	// match: (Rsh16Ux32 x y)
 13324  	// cond: shiftIsBounded(v)
 13325  	// result: (SRD (MOVHZreg x) y)
 13326  	for {
 13327  		x := v_0
 13328  		y := v_1
 13329  		if !(shiftIsBounded(v)) {
 13330  			break
 13331  		}
 13332  		v.reset(OpPPC64SRD)
 13333  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
 13334  		v0.AddArg(x)
 13335  		v.AddArg2(v0, y)
 13336  		return true
 13337  	}
 13338  	// match: (Rsh16Ux32 <t> x y)
 13339  	// result: (ISEL [0] (SRD <t> (MOVHZreg x) y) (MOVDconst [0]) (CMPWUconst y [16]))
 13340  	for {
 13341  		t := v.Type
 13342  		x := v_0
 13343  		y := v_1
 13344  		v.reset(OpPPC64ISEL)
 13345  		v.AuxInt = int32ToAuxInt(0)
 13346  		v0 := b.NewValue0(v.Pos, OpPPC64SRD, t)
 13347  		v1 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
 13348  		v1.AddArg(x)
 13349  		v0.AddArg2(v1, y)
 13350  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 13351  		v2.AuxInt = int64ToAuxInt(0)
 13352  		v3 := b.NewValue0(v.Pos, OpPPC64CMPWUconst, types.TypeFlags)
 13353  		v3.AuxInt = int32ToAuxInt(16)
 13354  		v3.AddArg(y)
 13355  		v.AddArg3(v0, v2, v3)
 13356  		return true
 13357  	}
 13358  }
 13359  func rewriteValuePPC64_OpRsh16Ux64(v *Value) bool {
 13360  	v_1 := v.Args[1]
 13361  	v_0 := v.Args[0]
 13362  	b := v.Block
 13363  	typ := &b.Func.Config.Types
 13364  	// match: (Rsh16Ux64 x (MOVDconst [c]))
 13365  	// cond: uint64(c) < 16
 13366  	// result: (SRWconst (ZeroExt16to32 x) [c])
 13367  	for {
 13368  		x := v_0
 13369  		if v_1.Op != OpPPC64MOVDconst {
 13370  			break
 13371  		}
 13372  		c := auxIntToInt64(v_1.AuxInt)
 13373  		if !(uint64(c) < 16) {
 13374  			break
 13375  		}
 13376  		v.reset(OpPPC64SRWconst)
 13377  		v.AuxInt = int64ToAuxInt(c)
 13378  		v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 13379  		v0.AddArg(x)
 13380  		v.AddArg(v0)
 13381  		return true
 13382  	}
 13383  	// match: (Rsh16Ux64 x y)
 13384  	// cond: shiftIsBounded(v)
 13385  	// result: (SRD (MOVHZreg x) y)
 13386  	for {
 13387  		x := v_0
 13388  		y := v_1
 13389  		if !(shiftIsBounded(v)) {
 13390  			break
 13391  		}
 13392  		v.reset(OpPPC64SRD)
 13393  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
 13394  		v0.AddArg(x)
 13395  		v.AddArg2(v0, y)
 13396  		return true
 13397  	}
 13398  	// match: (Rsh16Ux64 <t> x y)
 13399  	// result: (ISEL [0] (SRD <t> (MOVHZreg x) y) (MOVDconst [0]) (CMPUconst y [16]))
 13400  	for {
 13401  		t := v.Type
 13402  		x := v_0
 13403  		y := v_1
 13404  		v.reset(OpPPC64ISEL)
 13405  		v.AuxInt = int32ToAuxInt(0)
 13406  		v0 := b.NewValue0(v.Pos, OpPPC64SRD, t)
 13407  		v1 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
 13408  		v1.AddArg(x)
 13409  		v0.AddArg2(v1, y)
 13410  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 13411  		v2.AuxInt = int64ToAuxInt(0)
 13412  		v3 := b.NewValue0(v.Pos, OpPPC64CMPUconst, types.TypeFlags)
 13413  		v3.AuxInt = int64ToAuxInt(16)
 13414  		v3.AddArg(y)
 13415  		v.AddArg3(v0, v2, v3)
 13416  		return true
 13417  	}
 13418  }
 13419  func rewriteValuePPC64_OpRsh16Ux8(v *Value) bool {
 13420  	v_1 := v.Args[1]
 13421  	v_0 := v.Args[0]
 13422  	b := v.Block
 13423  	typ := &b.Func.Config.Types
 13424  	// match: (Rsh16Ux8 x y)
 13425  	// cond: shiftIsBounded(v)
 13426  	// result: (SRD (MOVHZreg x) y)
 13427  	for {
 13428  		x := v_0
 13429  		y := v_1
 13430  		if !(shiftIsBounded(v)) {
 13431  			break
 13432  		}
 13433  		v.reset(OpPPC64SRD)
 13434  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
 13435  		v0.AddArg(x)
 13436  		v.AddArg2(v0, y)
 13437  		return true
 13438  	}
 13439  	// match: (Rsh16Ux8 <t> x y)
 13440  	// result: (ISEL [2] (SRD <t> (MOVHZreg x) y) (MOVDconst [0]) (CMPconst [0] (ANDconst [0x00F0] y)))
 13441  	for {
 13442  		t := v.Type
 13443  		x := v_0
 13444  		y := v_1
 13445  		v.reset(OpPPC64ISEL)
 13446  		v.AuxInt = int32ToAuxInt(2)
 13447  		v0 := b.NewValue0(v.Pos, OpPPC64SRD, t)
 13448  		v1 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
 13449  		v1.AddArg(x)
 13450  		v0.AddArg2(v1, y)
 13451  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 13452  		v2.AuxInt = int64ToAuxInt(0)
 13453  		v3 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
 13454  		v3.AuxInt = int64ToAuxInt(0)
 13455  		v4 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.Int)
 13456  		v4.AuxInt = int64ToAuxInt(0x00F0)
 13457  		v4.AddArg(y)
 13458  		v3.AddArg(v4)
 13459  		v.AddArg3(v0, v2, v3)
 13460  		return true
 13461  	}
 13462  }
 13463  func rewriteValuePPC64_OpRsh16x16(v *Value) bool {
 13464  	v_1 := v.Args[1]
 13465  	v_0 := v.Args[0]
 13466  	b := v.Block
 13467  	typ := &b.Func.Config.Types
 13468  	// match: (Rsh16x16 x y)
 13469  	// cond: shiftIsBounded(v)
 13470  	// result: (SRAD (MOVHreg x) y)
 13471  	for {
 13472  		x := v_0
 13473  		y := v_1
 13474  		if !(shiftIsBounded(v)) {
 13475  			break
 13476  		}
 13477  		v.reset(OpPPC64SRAD)
 13478  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHreg, typ.Int64)
 13479  		v0.AddArg(x)
 13480  		v.AddArg2(v0, y)
 13481  		return true
 13482  	}
 13483  	// match: (Rsh16x16 <t> x y)
 13484  	// result: (ISEL [2] (SRAD <t> (MOVHreg x) y) (SRADconst <t> (MOVHreg x) [15]) (CMPconst [0] (ANDconst [0xFFF0] y)))
 13485  	for {
 13486  		t := v.Type
 13487  		x := v_0
 13488  		y := v_1
 13489  		v.reset(OpPPC64ISEL)
 13490  		v.AuxInt = int32ToAuxInt(2)
 13491  		v0 := b.NewValue0(v.Pos, OpPPC64SRAD, t)
 13492  		v1 := b.NewValue0(v.Pos, OpPPC64MOVHreg, typ.Int64)
 13493  		v1.AddArg(x)
 13494  		v0.AddArg2(v1, y)
 13495  		v2 := b.NewValue0(v.Pos, OpPPC64SRADconst, t)
 13496  		v2.AuxInt = int64ToAuxInt(15)
 13497  		v2.AddArg(v1)
 13498  		v3 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
 13499  		v3.AuxInt = int64ToAuxInt(0)
 13500  		v4 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.Int)
 13501  		v4.AuxInt = int64ToAuxInt(0xFFF0)
 13502  		v4.AddArg(y)
 13503  		v3.AddArg(v4)
 13504  		v.AddArg3(v0, v2, v3)
 13505  		return true
 13506  	}
 13507  }
 13508  func rewriteValuePPC64_OpRsh16x32(v *Value) bool {
 13509  	v_1 := v.Args[1]
 13510  	v_0 := v.Args[0]
 13511  	b := v.Block
 13512  	typ := &b.Func.Config.Types
 13513  	// match: (Rsh16x32 x y)
 13514  	// cond: shiftIsBounded(v)
 13515  	// result: (SRAD (MOVHreg x) y)
 13516  	for {
 13517  		x := v_0
 13518  		y := v_1
 13519  		if !(shiftIsBounded(v)) {
 13520  			break
 13521  		}
 13522  		v.reset(OpPPC64SRAD)
 13523  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHreg, typ.Int64)
 13524  		v0.AddArg(x)
 13525  		v.AddArg2(v0, y)
 13526  		return true
 13527  	}
 13528  	// match: (Rsh16x32 <t> x y)
 13529  	// result: (ISEL [0] (SRAD <t> (MOVHreg x) y) (SRADconst <t> (MOVHreg x) [15]) (CMPWUconst y [16]))
 13530  	for {
 13531  		t := v.Type
 13532  		x := v_0
 13533  		y := v_1
 13534  		v.reset(OpPPC64ISEL)
 13535  		v.AuxInt = int32ToAuxInt(0)
 13536  		v0 := b.NewValue0(v.Pos, OpPPC64SRAD, t)
 13537  		v1 := b.NewValue0(v.Pos, OpPPC64MOVHreg, typ.Int64)
 13538  		v1.AddArg(x)
 13539  		v0.AddArg2(v1, y)
 13540  		v2 := b.NewValue0(v.Pos, OpPPC64SRADconst, t)
 13541  		v2.AuxInt = int64ToAuxInt(15)
 13542  		v2.AddArg(v1)
 13543  		v3 := b.NewValue0(v.Pos, OpPPC64CMPWUconst, types.TypeFlags)
 13544  		v3.AuxInt = int32ToAuxInt(16)
 13545  		v3.AddArg(y)
 13546  		v.AddArg3(v0, v2, v3)
 13547  		return true
 13548  	}
 13549  }
 13550  func rewriteValuePPC64_OpRsh16x64(v *Value) bool {
 13551  	v_1 := v.Args[1]
 13552  	v_0 := v.Args[0]
 13553  	b := v.Block
 13554  	typ := &b.Func.Config.Types
 13555  	// match: (Rsh16x64 x (MOVDconst [c]))
 13556  	// cond: uint64(c) >= 16
 13557  	// result: (SRAWconst (SignExt16to32 x) [63])
 13558  	for {
 13559  		x := v_0
 13560  		if v_1.Op != OpPPC64MOVDconst {
 13561  			break
 13562  		}
 13563  		c := auxIntToInt64(v_1.AuxInt)
 13564  		if !(uint64(c) >= 16) {
 13565  			break
 13566  		}
 13567  		v.reset(OpPPC64SRAWconst)
 13568  		v.AuxInt = int64ToAuxInt(63)
 13569  		v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 13570  		v0.AddArg(x)
 13571  		v.AddArg(v0)
 13572  		return true
 13573  	}
 13574  	// match: (Rsh16x64 x (MOVDconst [c]))
 13575  	// cond: uint64(c) < 16
 13576  	// result: (SRAWconst (SignExt16to32 x) [c])
 13577  	for {
 13578  		x := v_0
 13579  		if v_1.Op != OpPPC64MOVDconst {
 13580  			break
 13581  		}
 13582  		c := auxIntToInt64(v_1.AuxInt)
 13583  		if !(uint64(c) < 16) {
 13584  			break
 13585  		}
 13586  		v.reset(OpPPC64SRAWconst)
 13587  		v.AuxInt = int64ToAuxInt(c)
 13588  		v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 13589  		v0.AddArg(x)
 13590  		v.AddArg(v0)
 13591  		return true
 13592  	}
 13593  	// match: (Rsh16x64 x y)
 13594  	// cond: shiftIsBounded(v)
 13595  	// result: (SRAD (MOVHreg x) y)
 13596  	for {
 13597  		x := v_0
 13598  		y := v_1
 13599  		if !(shiftIsBounded(v)) {
 13600  			break
 13601  		}
 13602  		v.reset(OpPPC64SRAD)
 13603  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHreg, typ.Int64)
 13604  		v0.AddArg(x)
 13605  		v.AddArg2(v0, y)
 13606  		return true
 13607  	}
 13608  	// match: (Rsh16x64 <t> x y)
 13609  	// result: (ISEL [0] (SRAD <t> (MOVHreg x) y) (SRADconst <t> (MOVHreg x) [15]) (CMPUconst y [16]))
 13610  	for {
 13611  		t := v.Type
 13612  		x := v_0
 13613  		y := v_1
 13614  		v.reset(OpPPC64ISEL)
 13615  		v.AuxInt = int32ToAuxInt(0)
 13616  		v0 := b.NewValue0(v.Pos, OpPPC64SRAD, t)
 13617  		v1 := b.NewValue0(v.Pos, OpPPC64MOVHreg, typ.Int64)
 13618  		v1.AddArg(x)
 13619  		v0.AddArg2(v1, y)
 13620  		v2 := b.NewValue0(v.Pos, OpPPC64SRADconst, t)
 13621  		v2.AuxInt = int64ToAuxInt(15)
 13622  		v2.AddArg(v1)
 13623  		v3 := b.NewValue0(v.Pos, OpPPC64CMPUconst, types.TypeFlags)
 13624  		v3.AuxInt = int64ToAuxInt(16)
 13625  		v3.AddArg(y)
 13626  		v.AddArg3(v0, v2, v3)
 13627  		return true
 13628  	}
 13629  }
 13630  func rewriteValuePPC64_OpRsh16x8(v *Value) bool {
 13631  	v_1 := v.Args[1]
 13632  	v_0 := v.Args[0]
 13633  	b := v.Block
 13634  	typ := &b.Func.Config.Types
 13635  	// match: (Rsh16x8 x y)
 13636  	// cond: shiftIsBounded(v)
 13637  	// result: (SRAD (MOVHreg x) y)
 13638  	for {
 13639  		x := v_0
 13640  		y := v_1
 13641  		if !(shiftIsBounded(v)) {
 13642  			break
 13643  		}
 13644  		v.reset(OpPPC64SRAD)
 13645  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHreg, typ.Int64)
 13646  		v0.AddArg(x)
 13647  		v.AddArg2(v0, y)
 13648  		return true
 13649  	}
 13650  	// match: (Rsh16x8 <t> x y)
 13651  	// result: (ISEL [2] (SRAD <t> (MOVHreg x) y) (SRADconst <t> (MOVHreg x) [15]) (CMPconst [0] (ANDconst [0x00F0] y)))
 13652  	for {
 13653  		t := v.Type
 13654  		x := v_0
 13655  		y := v_1
 13656  		v.reset(OpPPC64ISEL)
 13657  		v.AuxInt = int32ToAuxInt(2)
 13658  		v0 := b.NewValue0(v.Pos, OpPPC64SRAD, t)
 13659  		v1 := b.NewValue0(v.Pos, OpPPC64MOVHreg, typ.Int64)
 13660  		v1.AddArg(x)
 13661  		v0.AddArg2(v1, y)
 13662  		v2 := b.NewValue0(v.Pos, OpPPC64SRADconst, t)
 13663  		v2.AuxInt = int64ToAuxInt(15)
 13664  		v2.AddArg(v1)
 13665  		v3 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
 13666  		v3.AuxInt = int64ToAuxInt(0)
 13667  		v4 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.Int)
 13668  		v4.AuxInt = int64ToAuxInt(0x00F0)
 13669  		v4.AddArg(y)
 13670  		v3.AddArg(v4)
 13671  		v.AddArg3(v0, v2, v3)
 13672  		return true
 13673  	}
 13674  }
 13675  func rewriteValuePPC64_OpRsh32Ux16(v *Value) bool {
 13676  	v_1 := v.Args[1]
 13677  	v_0 := v.Args[0]
 13678  	b := v.Block
 13679  	typ := &b.Func.Config.Types
 13680  	// match: (Rsh32Ux16 x y)
 13681  	// cond: shiftIsBounded(v)
 13682  	// result: (SRW x y)
 13683  	for {
 13684  		x := v_0
 13685  		y := v_1
 13686  		if !(shiftIsBounded(v)) {
 13687  			break
 13688  		}
 13689  		v.reset(OpPPC64SRW)
 13690  		v.AddArg2(x, y)
 13691  		return true
 13692  	}
 13693  	// match: (Rsh32Ux16 <t> x y)
 13694  	// result: (ISEL [2] (SRW <t> x y) (MOVDconst [0]) (CMPconst [0] (ANDconst [0xFFE0] y)))
 13695  	for {
 13696  		t := v.Type
 13697  		x := v_0
 13698  		y := v_1
 13699  		v.reset(OpPPC64ISEL)
 13700  		v.AuxInt = int32ToAuxInt(2)
 13701  		v0 := b.NewValue0(v.Pos, OpPPC64SRW, t)
 13702  		v0.AddArg2(x, y)
 13703  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 13704  		v1.AuxInt = int64ToAuxInt(0)
 13705  		v2 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
 13706  		v2.AuxInt = int64ToAuxInt(0)
 13707  		v3 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.Int)
 13708  		v3.AuxInt = int64ToAuxInt(0xFFE0)
 13709  		v3.AddArg(y)
 13710  		v2.AddArg(v3)
 13711  		v.AddArg3(v0, v1, v2)
 13712  		return true
 13713  	}
 13714  }
 13715  func rewriteValuePPC64_OpRsh32Ux32(v *Value) bool {
 13716  	v_1 := v.Args[1]
 13717  	v_0 := v.Args[0]
 13718  	b := v.Block
 13719  	typ := &b.Func.Config.Types
 13720  	// match: (Rsh32Ux32 x y)
 13721  	// cond: shiftIsBounded(v)
 13722  	// result: (SRW x y)
 13723  	for {
 13724  		x := v_0
 13725  		y := v_1
 13726  		if !(shiftIsBounded(v)) {
 13727  			break
 13728  		}
 13729  		v.reset(OpPPC64SRW)
 13730  		v.AddArg2(x, y)
 13731  		return true
 13732  	}
 13733  	// match: (Rsh32Ux32 <t> x y)
 13734  	// result: (ISEL [0] (SRW <t> x y) (MOVDconst [0]) (CMPWUconst y [32]))
 13735  	for {
 13736  		t := v.Type
 13737  		x := v_0
 13738  		y := v_1
 13739  		v.reset(OpPPC64ISEL)
 13740  		v.AuxInt = int32ToAuxInt(0)
 13741  		v0 := b.NewValue0(v.Pos, OpPPC64SRW, t)
 13742  		v0.AddArg2(x, y)
 13743  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 13744  		v1.AuxInt = int64ToAuxInt(0)
 13745  		v2 := b.NewValue0(v.Pos, OpPPC64CMPWUconst, types.TypeFlags)
 13746  		v2.AuxInt = int32ToAuxInt(32)
 13747  		v2.AddArg(y)
 13748  		v.AddArg3(v0, v1, v2)
 13749  		return true
 13750  	}
 13751  }
 13752  func rewriteValuePPC64_OpRsh32Ux64(v *Value) bool {
 13753  	v_1 := v.Args[1]
 13754  	v_0 := v.Args[0]
 13755  	b := v.Block
 13756  	typ := &b.Func.Config.Types
 13757  	// match: (Rsh32Ux64 x (MOVDconst [c]))
 13758  	// cond: uint64(c) < 32
 13759  	// result: (SRWconst x [c])
 13760  	for {
 13761  		x := v_0
 13762  		if v_1.Op != OpPPC64MOVDconst {
 13763  			break
 13764  		}
 13765  		c := auxIntToInt64(v_1.AuxInt)
 13766  		if !(uint64(c) < 32) {
 13767  			break
 13768  		}
 13769  		v.reset(OpPPC64SRWconst)
 13770  		v.AuxInt = int64ToAuxInt(c)
 13771  		v.AddArg(x)
 13772  		return true
 13773  	}
 13774  	// match: (Rsh32Ux64 x y)
 13775  	// cond: shiftIsBounded(v)
 13776  	// result: (SRW x y)
 13777  	for {
 13778  		x := v_0
 13779  		y := v_1
 13780  		if !(shiftIsBounded(v)) {
 13781  			break
 13782  		}
 13783  		v.reset(OpPPC64SRW)
 13784  		v.AddArg2(x, y)
 13785  		return true
 13786  	}
 13787  	// match: (Rsh32Ux64 <t> x y)
 13788  	// result: (ISEL [0] (SRW <t> x y) (MOVDconst [0]) (CMPUconst y [32]))
 13789  	for {
 13790  		t := v.Type
 13791  		x := v_0
 13792  		y := v_1
 13793  		v.reset(OpPPC64ISEL)
 13794  		v.AuxInt = int32ToAuxInt(0)
 13795  		v0 := b.NewValue0(v.Pos, OpPPC64SRW, t)
 13796  		v0.AddArg2(x, y)
 13797  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 13798  		v1.AuxInt = int64ToAuxInt(0)
 13799  		v2 := b.NewValue0(v.Pos, OpPPC64CMPUconst, types.TypeFlags)
 13800  		v2.AuxInt = int64ToAuxInt(32)
 13801  		v2.AddArg(y)
 13802  		v.AddArg3(v0, v1, v2)
 13803  		return true
 13804  	}
 13805  }
 13806  func rewriteValuePPC64_OpRsh32Ux8(v *Value) bool {
 13807  	v_1 := v.Args[1]
 13808  	v_0 := v.Args[0]
 13809  	b := v.Block
 13810  	typ := &b.Func.Config.Types
 13811  	// match: (Rsh32Ux8 x y)
 13812  	// cond: shiftIsBounded(v)
 13813  	// result: (SRW x y)
 13814  	for {
 13815  		x := v_0
 13816  		y := v_1
 13817  		if !(shiftIsBounded(v)) {
 13818  			break
 13819  		}
 13820  		v.reset(OpPPC64SRW)
 13821  		v.AddArg2(x, y)
 13822  		return true
 13823  	}
 13824  	// match: (Rsh32Ux8 <t> x y)
 13825  	// result: (ISEL [2] (SRW <t> x y) (MOVDconst [0]) (CMPconst [0] (ANDconst [0x00E0] y)))
 13826  	for {
 13827  		t := v.Type
 13828  		x := v_0
 13829  		y := v_1
 13830  		v.reset(OpPPC64ISEL)
 13831  		v.AuxInt = int32ToAuxInt(2)
 13832  		v0 := b.NewValue0(v.Pos, OpPPC64SRW, t)
 13833  		v0.AddArg2(x, y)
 13834  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 13835  		v1.AuxInt = int64ToAuxInt(0)
 13836  		v2 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
 13837  		v2.AuxInt = int64ToAuxInt(0)
 13838  		v3 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.Int)
 13839  		v3.AuxInt = int64ToAuxInt(0x00E0)
 13840  		v3.AddArg(y)
 13841  		v2.AddArg(v3)
 13842  		v.AddArg3(v0, v1, v2)
 13843  		return true
 13844  	}
 13845  }
 13846  func rewriteValuePPC64_OpRsh32x16(v *Value) bool {
 13847  	v_1 := v.Args[1]
 13848  	v_0 := v.Args[0]
 13849  	b := v.Block
 13850  	typ := &b.Func.Config.Types
 13851  	// match: (Rsh32x16 x y)
 13852  	// cond: shiftIsBounded(v)
 13853  	// result: (SRAW x y)
 13854  	for {
 13855  		x := v_0
 13856  		y := v_1
 13857  		if !(shiftIsBounded(v)) {
 13858  			break
 13859  		}
 13860  		v.reset(OpPPC64SRAW)
 13861  		v.AddArg2(x, y)
 13862  		return true
 13863  	}
 13864  	// match: (Rsh32x16 <t> x y)
 13865  	// result: (ISEL [2] (SRAW <t> x y) (SRAWconst <t> x [31]) (CMPconst [0] (ANDconst [0xFFE0] y)))
 13866  	for {
 13867  		t := v.Type
 13868  		x := v_0
 13869  		y := v_1
 13870  		v.reset(OpPPC64ISEL)
 13871  		v.AuxInt = int32ToAuxInt(2)
 13872  		v0 := b.NewValue0(v.Pos, OpPPC64SRAW, t)
 13873  		v0.AddArg2(x, y)
 13874  		v1 := b.NewValue0(v.Pos, OpPPC64SRAWconst, t)
 13875  		v1.AuxInt = int64ToAuxInt(31)
 13876  		v1.AddArg(x)
 13877  		v2 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
 13878  		v2.AuxInt = int64ToAuxInt(0)
 13879  		v3 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.Int)
 13880  		v3.AuxInt = int64ToAuxInt(0xFFE0)
 13881  		v3.AddArg(y)
 13882  		v2.AddArg(v3)
 13883  		v.AddArg3(v0, v1, v2)
 13884  		return true
 13885  	}
 13886  }
 13887  func rewriteValuePPC64_OpRsh32x32(v *Value) bool {
 13888  	v_1 := v.Args[1]
 13889  	v_0 := v.Args[0]
 13890  	b := v.Block
 13891  	// match: (Rsh32x32 x y)
 13892  	// cond: shiftIsBounded(v)
 13893  	// result: (SRAW x y)
 13894  	for {
 13895  		x := v_0
 13896  		y := v_1
 13897  		if !(shiftIsBounded(v)) {
 13898  			break
 13899  		}
 13900  		v.reset(OpPPC64SRAW)
 13901  		v.AddArg2(x, y)
 13902  		return true
 13903  	}
 13904  	// match: (Rsh32x32 <t> x y)
 13905  	// result: (ISEL [0] (SRAW <t> x y) (SRAWconst <t> x [31]) (CMPWUconst y [32]))
 13906  	for {
 13907  		t := v.Type
 13908  		x := v_0
 13909  		y := v_1
 13910  		v.reset(OpPPC64ISEL)
 13911  		v.AuxInt = int32ToAuxInt(0)
 13912  		v0 := b.NewValue0(v.Pos, OpPPC64SRAW, t)
 13913  		v0.AddArg2(x, y)
 13914  		v1 := b.NewValue0(v.Pos, OpPPC64SRAWconst, t)
 13915  		v1.AuxInt = int64ToAuxInt(31)
 13916  		v1.AddArg(x)
 13917  		v2 := b.NewValue0(v.Pos, OpPPC64CMPWUconst, types.TypeFlags)
 13918  		v2.AuxInt = int32ToAuxInt(32)
 13919  		v2.AddArg(y)
 13920  		v.AddArg3(v0, v1, v2)
 13921  		return true
 13922  	}
 13923  }
 13924  func rewriteValuePPC64_OpRsh32x64(v *Value) bool {
 13925  	v_1 := v.Args[1]
 13926  	v_0 := v.Args[0]
 13927  	b := v.Block
 13928  	// match: (Rsh32x64 x (MOVDconst [c]))
 13929  	// cond: uint64(c) >= 32
 13930  	// result: (SRAWconst x [63])
 13931  	for {
 13932  		x := v_0
 13933  		if v_1.Op != OpPPC64MOVDconst {
 13934  			break
 13935  		}
 13936  		c := auxIntToInt64(v_1.AuxInt)
 13937  		if !(uint64(c) >= 32) {
 13938  			break
 13939  		}
 13940  		v.reset(OpPPC64SRAWconst)
 13941  		v.AuxInt = int64ToAuxInt(63)
 13942  		v.AddArg(x)
 13943  		return true
 13944  	}
 13945  	// match: (Rsh32x64 x (MOVDconst [c]))
 13946  	// cond: uint64(c) < 32
 13947  	// result: (SRAWconst x [c])
 13948  	for {
 13949  		x := v_0
 13950  		if v_1.Op != OpPPC64MOVDconst {
 13951  			break
 13952  		}
 13953  		c := auxIntToInt64(v_1.AuxInt)
 13954  		if !(uint64(c) < 32) {
 13955  			break
 13956  		}
 13957  		v.reset(OpPPC64SRAWconst)
 13958  		v.AuxInt = int64ToAuxInt(c)
 13959  		v.AddArg(x)
 13960  		return true
 13961  	}
 13962  	// match: (Rsh32x64 x y)
 13963  	// cond: shiftIsBounded(v)
 13964  	// result: (SRAW x y)
 13965  	for {
 13966  		x := v_0
 13967  		y := v_1
 13968  		if !(shiftIsBounded(v)) {
 13969  			break
 13970  		}
 13971  		v.reset(OpPPC64SRAW)
 13972  		v.AddArg2(x, y)
 13973  		return true
 13974  	}
 13975  	// match: (Rsh32x64 <t> x y)
 13976  	// result: (ISEL [0] (SRAW <t> x y) (SRAWconst <t> x [31]) (CMPUconst y [32]))
 13977  	for {
 13978  		t := v.Type
 13979  		x := v_0
 13980  		y := v_1
 13981  		v.reset(OpPPC64ISEL)
 13982  		v.AuxInt = int32ToAuxInt(0)
 13983  		v0 := b.NewValue0(v.Pos, OpPPC64SRAW, t)
 13984  		v0.AddArg2(x, y)
 13985  		v1 := b.NewValue0(v.Pos, OpPPC64SRAWconst, t)
 13986  		v1.AuxInt = int64ToAuxInt(31)
 13987  		v1.AddArg(x)
 13988  		v2 := b.NewValue0(v.Pos, OpPPC64CMPUconst, types.TypeFlags)
 13989  		v2.AuxInt = int64ToAuxInt(32)
 13990  		v2.AddArg(y)
 13991  		v.AddArg3(v0, v1, v2)
 13992  		return true
 13993  	}
 13994  }
 13995  func rewriteValuePPC64_OpRsh32x8(v *Value) bool {
 13996  	v_1 := v.Args[1]
 13997  	v_0 := v.Args[0]
 13998  	b := v.Block
 13999  	typ := &b.Func.Config.Types
 14000  	// match: (Rsh32x8 x y)
 14001  	// cond: shiftIsBounded(v)
 14002  	// result: (SRAW x y)
 14003  	for {
 14004  		x := v_0
 14005  		y := v_1
 14006  		if !(shiftIsBounded(v)) {
 14007  			break
 14008  		}
 14009  		v.reset(OpPPC64SRAW)
 14010  		v.AddArg2(x, y)
 14011  		return true
 14012  	}
 14013  	// match: (Rsh32x8 <t> x y)
 14014  	// result: (ISEL [2] (SRAW <t> x y) (SRAWconst <t> x [31]) (CMPconst [0] (ANDconst [0x00E0] y)))
 14015  	for {
 14016  		t := v.Type
 14017  		x := v_0
 14018  		y := v_1
 14019  		v.reset(OpPPC64ISEL)
 14020  		v.AuxInt = int32ToAuxInt(2)
 14021  		v0 := b.NewValue0(v.Pos, OpPPC64SRAW, t)
 14022  		v0.AddArg2(x, y)
 14023  		v1 := b.NewValue0(v.Pos, OpPPC64SRAWconst, t)
 14024  		v1.AuxInt = int64ToAuxInt(31)
 14025  		v1.AddArg(x)
 14026  		v2 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
 14027  		v2.AuxInt = int64ToAuxInt(0)
 14028  		v3 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.Int)
 14029  		v3.AuxInt = int64ToAuxInt(0x00E0)
 14030  		v3.AddArg(y)
 14031  		v2.AddArg(v3)
 14032  		v.AddArg3(v0, v1, v2)
 14033  		return true
 14034  	}
 14035  }
 14036  func rewriteValuePPC64_OpRsh64Ux16(v *Value) bool {
 14037  	v_1 := v.Args[1]
 14038  	v_0 := v.Args[0]
 14039  	b := v.Block
 14040  	typ := &b.Func.Config.Types
 14041  	// match: (Rsh64Ux16 x y)
 14042  	// cond: shiftIsBounded(v)
 14043  	// result: (SRD x y)
 14044  	for {
 14045  		x := v_0
 14046  		y := v_1
 14047  		if !(shiftIsBounded(v)) {
 14048  			break
 14049  		}
 14050  		v.reset(OpPPC64SRD)
 14051  		v.AddArg2(x, y)
 14052  		return true
 14053  	}
 14054  	// match: (Rsh64Ux16 <t> x y)
 14055  	// result: (ISEL [2] (SRD <t> x y) (MOVDconst [0]) (CMPconst [0] (ANDconst [0xFFC0] y)))
 14056  	for {
 14057  		t := v.Type
 14058  		x := v_0
 14059  		y := v_1
 14060  		v.reset(OpPPC64ISEL)
 14061  		v.AuxInt = int32ToAuxInt(2)
 14062  		v0 := b.NewValue0(v.Pos, OpPPC64SRD, t)
 14063  		v0.AddArg2(x, y)
 14064  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 14065  		v1.AuxInt = int64ToAuxInt(0)
 14066  		v2 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
 14067  		v2.AuxInt = int64ToAuxInt(0)
 14068  		v3 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.Int)
 14069  		v3.AuxInt = int64ToAuxInt(0xFFC0)
 14070  		v3.AddArg(y)
 14071  		v2.AddArg(v3)
 14072  		v.AddArg3(v0, v1, v2)
 14073  		return true
 14074  	}
 14075  }
 14076  func rewriteValuePPC64_OpRsh64Ux32(v *Value) bool {
 14077  	v_1 := v.Args[1]
 14078  	v_0 := v.Args[0]
 14079  	b := v.Block
 14080  	typ := &b.Func.Config.Types
 14081  	// match: (Rsh64Ux32 x y)
 14082  	// cond: shiftIsBounded(v)
 14083  	// result: (SRD x y)
 14084  	for {
 14085  		x := v_0
 14086  		y := v_1
 14087  		if !(shiftIsBounded(v)) {
 14088  			break
 14089  		}
 14090  		v.reset(OpPPC64SRD)
 14091  		v.AddArg2(x, y)
 14092  		return true
 14093  	}
 14094  	// match: (Rsh64Ux32 <t> x y)
 14095  	// result: (ISEL [0] (SRD <t> x y) (MOVDconst [0]) (CMPWUconst y [64]))
 14096  	for {
 14097  		t := v.Type
 14098  		x := v_0
 14099  		y := v_1
 14100  		v.reset(OpPPC64ISEL)
 14101  		v.AuxInt = int32ToAuxInt(0)
 14102  		v0 := b.NewValue0(v.Pos, OpPPC64SRD, t)
 14103  		v0.AddArg2(x, y)
 14104  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 14105  		v1.AuxInt = int64ToAuxInt(0)
 14106  		v2 := b.NewValue0(v.Pos, OpPPC64CMPWUconst, types.TypeFlags)
 14107  		v2.AuxInt = int32ToAuxInt(64)
 14108  		v2.AddArg(y)
 14109  		v.AddArg3(v0, v1, v2)
 14110  		return true
 14111  	}
 14112  }
 14113  func rewriteValuePPC64_OpRsh64Ux64(v *Value) bool {
 14114  	v_1 := v.Args[1]
 14115  	v_0 := v.Args[0]
 14116  	b := v.Block
 14117  	typ := &b.Func.Config.Types
 14118  	// match: (Rsh64Ux64 x (MOVDconst [c]))
 14119  	// cond: uint64(c) < 64
 14120  	// result: (SRDconst x [c])
 14121  	for {
 14122  		x := v_0
 14123  		if v_1.Op != OpPPC64MOVDconst {
 14124  			break
 14125  		}
 14126  		c := auxIntToInt64(v_1.AuxInt)
 14127  		if !(uint64(c) < 64) {
 14128  			break
 14129  		}
 14130  		v.reset(OpPPC64SRDconst)
 14131  		v.AuxInt = int64ToAuxInt(c)
 14132  		v.AddArg(x)
 14133  		return true
 14134  	}
 14135  	// match: (Rsh64Ux64 x y)
 14136  	// cond: shiftIsBounded(v)
 14137  	// result: (SRD x y)
 14138  	for {
 14139  		x := v_0
 14140  		y := v_1
 14141  		if !(shiftIsBounded(v)) {
 14142  			break
 14143  		}
 14144  		v.reset(OpPPC64SRD)
 14145  		v.AddArg2(x, y)
 14146  		return true
 14147  	}
 14148  	// match: (Rsh64Ux64 <t> x y)
 14149  	// result: (ISEL [0] (SRD <t> x y) (MOVDconst [0]) (CMPUconst y [64]))
 14150  	for {
 14151  		t := v.Type
 14152  		x := v_0
 14153  		y := v_1
 14154  		v.reset(OpPPC64ISEL)
 14155  		v.AuxInt = int32ToAuxInt(0)
 14156  		v0 := b.NewValue0(v.Pos, OpPPC64SRD, t)
 14157  		v0.AddArg2(x, y)
 14158  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 14159  		v1.AuxInt = int64ToAuxInt(0)
 14160  		v2 := b.NewValue0(v.Pos, OpPPC64CMPUconst, types.TypeFlags)
 14161  		v2.AuxInt = int64ToAuxInt(64)
 14162  		v2.AddArg(y)
 14163  		v.AddArg3(v0, v1, v2)
 14164  		return true
 14165  	}
 14166  }
 14167  func rewriteValuePPC64_OpRsh64Ux8(v *Value) bool {
 14168  	v_1 := v.Args[1]
 14169  	v_0 := v.Args[0]
 14170  	b := v.Block
 14171  	typ := &b.Func.Config.Types
 14172  	// match: (Rsh64Ux8 x y)
 14173  	// cond: shiftIsBounded(v)
 14174  	// result: (SRD x y)
 14175  	for {
 14176  		x := v_0
 14177  		y := v_1
 14178  		if !(shiftIsBounded(v)) {
 14179  			break
 14180  		}
 14181  		v.reset(OpPPC64SRD)
 14182  		v.AddArg2(x, y)
 14183  		return true
 14184  	}
 14185  	// match: (Rsh64Ux8 <t> x y)
 14186  	// result: (ISEL [2] (SRD <t> x y) (MOVDconst [0]) (CMPconst [0] (ANDconst [0x00C0] y)))
 14187  	for {
 14188  		t := v.Type
 14189  		x := v_0
 14190  		y := v_1
 14191  		v.reset(OpPPC64ISEL)
 14192  		v.AuxInt = int32ToAuxInt(2)
 14193  		v0 := b.NewValue0(v.Pos, OpPPC64SRD, t)
 14194  		v0.AddArg2(x, y)
 14195  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 14196  		v1.AuxInt = int64ToAuxInt(0)
 14197  		v2 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
 14198  		v2.AuxInt = int64ToAuxInt(0)
 14199  		v3 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.Int)
 14200  		v3.AuxInt = int64ToAuxInt(0x00C0)
 14201  		v3.AddArg(y)
 14202  		v2.AddArg(v3)
 14203  		v.AddArg3(v0, v1, v2)
 14204  		return true
 14205  	}
 14206  }
 14207  func rewriteValuePPC64_OpRsh64x16(v *Value) bool {
 14208  	v_1 := v.Args[1]
 14209  	v_0 := v.Args[0]
 14210  	b := v.Block
 14211  	typ := &b.Func.Config.Types
 14212  	// match: (Rsh64x16 x y)
 14213  	// cond: shiftIsBounded(v)
 14214  	// result: (SRAD x y)
 14215  	for {
 14216  		x := v_0
 14217  		y := v_1
 14218  		if !(shiftIsBounded(v)) {
 14219  			break
 14220  		}
 14221  		v.reset(OpPPC64SRAD)
 14222  		v.AddArg2(x, y)
 14223  		return true
 14224  	}
 14225  	// match: (Rsh64x16 <t> x y)
 14226  	// result: (ISEL [2] (SRAD <t> x y) (SRADconst <t> x [63]) (CMPconst [0] (ANDconst [0xFFC0] y)))
 14227  	for {
 14228  		t := v.Type
 14229  		x := v_0
 14230  		y := v_1
 14231  		v.reset(OpPPC64ISEL)
 14232  		v.AuxInt = int32ToAuxInt(2)
 14233  		v0 := b.NewValue0(v.Pos, OpPPC64SRAD, t)
 14234  		v0.AddArg2(x, y)
 14235  		v1 := b.NewValue0(v.Pos, OpPPC64SRADconst, t)
 14236  		v1.AuxInt = int64ToAuxInt(63)
 14237  		v1.AddArg(x)
 14238  		v2 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
 14239  		v2.AuxInt = int64ToAuxInt(0)
 14240  		v3 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.Int)
 14241  		v3.AuxInt = int64ToAuxInt(0xFFC0)
 14242  		v3.AddArg(y)
 14243  		v2.AddArg(v3)
 14244  		v.AddArg3(v0, v1, v2)
 14245  		return true
 14246  	}
 14247  }
 14248  func rewriteValuePPC64_OpRsh64x32(v *Value) bool {
 14249  	v_1 := v.Args[1]
 14250  	v_0 := v.Args[0]
 14251  	b := v.Block
 14252  	// match: (Rsh64x32 x y)
 14253  	// cond: shiftIsBounded(v)
 14254  	// result: (SRAD x y)
 14255  	for {
 14256  		x := v_0
 14257  		y := v_1
 14258  		if !(shiftIsBounded(v)) {
 14259  			break
 14260  		}
 14261  		v.reset(OpPPC64SRAD)
 14262  		v.AddArg2(x, y)
 14263  		return true
 14264  	}
 14265  	// match: (Rsh64x32 <t> x y)
 14266  	// result: (ISEL [0] (SRAD <t> x y) (SRADconst <t> x [63]) (CMPWUconst y [64]))
 14267  	for {
 14268  		t := v.Type
 14269  		x := v_0
 14270  		y := v_1
 14271  		v.reset(OpPPC64ISEL)
 14272  		v.AuxInt = int32ToAuxInt(0)
 14273  		v0 := b.NewValue0(v.Pos, OpPPC64SRAD, t)
 14274  		v0.AddArg2(x, y)
 14275  		v1 := b.NewValue0(v.Pos, OpPPC64SRADconst, t)
 14276  		v1.AuxInt = int64ToAuxInt(63)
 14277  		v1.AddArg(x)
 14278  		v2 := b.NewValue0(v.Pos, OpPPC64CMPWUconst, types.TypeFlags)
 14279  		v2.AuxInt = int32ToAuxInt(64)
 14280  		v2.AddArg(y)
 14281  		v.AddArg3(v0, v1, v2)
 14282  		return true
 14283  	}
 14284  }
 14285  func rewriteValuePPC64_OpRsh64x64(v *Value) bool {
 14286  	v_1 := v.Args[1]
 14287  	v_0 := v.Args[0]
 14288  	b := v.Block
 14289  	// match: (Rsh64x64 x (MOVDconst [c]))
 14290  	// cond: uint64(c) >= 64
 14291  	// result: (SRADconst x [63])
 14292  	for {
 14293  		x := v_0
 14294  		if v_1.Op != OpPPC64MOVDconst {
 14295  			break
 14296  		}
 14297  		c := auxIntToInt64(v_1.AuxInt)
 14298  		if !(uint64(c) >= 64) {
 14299  			break
 14300  		}
 14301  		v.reset(OpPPC64SRADconst)
 14302  		v.AuxInt = int64ToAuxInt(63)
 14303  		v.AddArg(x)
 14304  		return true
 14305  	}
 14306  	// match: (Rsh64x64 x (MOVDconst [c]))
 14307  	// cond: uint64(c) < 64
 14308  	// result: (SRADconst x [c])
 14309  	for {
 14310  		x := v_0
 14311  		if v_1.Op != OpPPC64MOVDconst {
 14312  			break
 14313  		}
 14314  		c := auxIntToInt64(v_1.AuxInt)
 14315  		if !(uint64(c) < 64) {
 14316  			break
 14317  		}
 14318  		v.reset(OpPPC64SRADconst)
 14319  		v.AuxInt = int64ToAuxInt(c)
 14320  		v.AddArg(x)
 14321  		return true
 14322  	}
 14323  	// match: (Rsh64x64 x y)
 14324  	// cond: shiftIsBounded(v)
 14325  	// result: (SRAD x y)
 14326  	for {
 14327  		x := v_0
 14328  		y := v_1
 14329  		if !(shiftIsBounded(v)) {
 14330  			break
 14331  		}
 14332  		v.reset(OpPPC64SRAD)
 14333  		v.AddArg2(x, y)
 14334  		return true
 14335  	}
 14336  	// match: (Rsh64x64 <t> x y)
 14337  	// result: (ISEL [0] (SRAD <t> x y) (SRADconst <t> x [63]) (CMPUconst y [64]))
 14338  	for {
 14339  		t := v.Type
 14340  		x := v_0
 14341  		y := v_1
 14342  		v.reset(OpPPC64ISEL)
 14343  		v.AuxInt = int32ToAuxInt(0)
 14344  		v0 := b.NewValue0(v.Pos, OpPPC64SRAD, t)
 14345  		v0.AddArg2(x, y)
 14346  		v1 := b.NewValue0(v.Pos, OpPPC64SRADconst, t)
 14347  		v1.AuxInt = int64ToAuxInt(63)
 14348  		v1.AddArg(x)
 14349  		v2 := b.NewValue0(v.Pos, OpPPC64CMPUconst, types.TypeFlags)
 14350  		v2.AuxInt = int64ToAuxInt(64)
 14351  		v2.AddArg(y)
 14352  		v.AddArg3(v0, v1, v2)
 14353  		return true
 14354  	}
 14355  }
 14356  func rewriteValuePPC64_OpRsh64x8(v *Value) bool {
 14357  	v_1 := v.Args[1]
 14358  	v_0 := v.Args[0]
 14359  	b := v.Block
 14360  	typ := &b.Func.Config.Types
 14361  	// match: (Rsh64x8 x y)
 14362  	// cond: shiftIsBounded(v)
 14363  	// result: (SRAD x y)
 14364  	for {
 14365  		x := v_0
 14366  		y := v_1
 14367  		if !(shiftIsBounded(v)) {
 14368  			break
 14369  		}
 14370  		v.reset(OpPPC64SRAD)
 14371  		v.AddArg2(x, y)
 14372  		return true
 14373  	}
 14374  	// match: (Rsh64x8 <t> x y)
 14375  	// result: (ISEL [2] (SRAD <t> x y) (SRADconst <t> x [63]) (CMPconst [0] (ANDconst [0x00C0] y)))
 14376  	for {
 14377  		t := v.Type
 14378  		x := v_0
 14379  		y := v_1
 14380  		v.reset(OpPPC64ISEL)
 14381  		v.AuxInt = int32ToAuxInt(2)
 14382  		v0 := b.NewValue0(v.Pos, OpPPC64SRAD, t)
 14383  		v0.AddArg2(x, y)
 14384  		v1 := b.NewValue0(v.Pos, OpPPC64SRADconst, t)
 14385  		v1.AuxInt = int64ToAuxInt(63)
 14386  		v1.AddArg(x)
 14387  		v2 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
 14388  		v2.AuxInt = int64ToAuxInt(0)
 14389  		v3 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.Int)
 14390  		v3.AuxInt = int64ToAuxInt(0x00C0)
 14391  		v3.AddArg(y)
 14392  		v2.AddArg(v3)
 14393  		v.AddArg3(v0, v1, v2)
 14394  		return true
 14395  	}
 14396  }
 14397  func rewriteValuePPC64_OpRsh8Ux16(v *Value) bool {
 14398  	v_1 := v.Args[1]
 14399  	v_0 := v.Args[0]
 14400  	b := v.Block
 14401  	typ := &b.Func.Config.Types
 14402  	// match: (Rsh8Ux16 x y)
 14403  	// cond: shiftIsBounded(v)
 14404  	// result: (SRD (MOVBZreg x) y)
 14405  	for {
 14406  		x := v_0
 14407  		y := v_1
 14408  		if !(shiftIsBounded(v)) {
 14409  			break
 14410  		}
 14411  		v.reset(OpPPC64SRD)
 14412  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
 14413  		v0.AddArg(x)
 14414  		v.AddArg2(v0, y)
 14415  		return true
 14416  	}
 14417  	// match: (Rsh8Ux16 <t> x y)
 14418  	// result: (ISEL [2] (SRD <t> (MOVBZreg x) y) (MOVDconst [0]) (CMPconst [0] (ANDconst [0xFFF8] y)))
 14419  	for {
 14420  		t := v.Type
 14421  		x := v_0
 14422  		y := v_1
 14423  		v.reset(OpPPC64ISEL)
 14424  		v.AuxInt = int32ToAuxInt(2)
 14425  		v0 := b.NewValue0(v.Pos, OpPPC64SRD, t)
 14426  		v1 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
 14427  		v1.AddArg(x)
 14428  		v0.AddArg2(v1, y)
 14429  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 14430  		v2.AuxInt = int64ToAuxInt(0)
 14431  		v3 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
 14432  		v3.AuxInt = int64ToAuxInt(0)
 14433  		v4 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.Int)
 14434  		v4.AuxInt = int64ToAuxInt(0xFFF8)
 14435  		v4.AddArg(y)
 14436  		v3.AddArg(v4)
 14437  		v.AddArg3(v0, v2, v3)
 14438  		return true
 14439  	}
 14440  }
 14441  func rewriteValuePPC64_OpRsh8Ux32(v *Value) bool {
 14442  	v_1 := v.Args[1]
 14443  	v_0 := v.Args[0]
 14444  	b := v.Block
 14445  	typ := &b.Func.Config.Types
 14446  	// match: (Rsh8Ux32 x y)
 14447  	// cond: shiftIsBounded(v)
 14448  	// result: (SRD (MOVBZreg x) y)
 14449  	for {
 14450  		x := v_0
 14451  		y := v_1
 14452  		if !(shiftIsBounded(v)) {
 14453  			break
 14454  		}
 14455  		v.reset(OpPPC64SRD)
 14456  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
 14457  		v0.AddArg(x)
 14458  		v.AddArg2(v0, y)
 14459  		return true
 14460  	}
 14461  	// match: (Rsh8Ux32 <t> x y)
 14462  	// result: (ISEL [0] (SRD <t> (MOVBZreg x) y) (MOVDconst [0]) (CMPWUconst y [8]))
 14463  	for {
 14464  		t := v.Type
 14465  		x := v_0
 14466  		y := v_1
 14467  		v.reset(OpPPC64ISEL)
 14468  		v.AuxInt = int32ToAuxInt(0)
 14469  		v0 := b.NewValue0(v.Pos, OpPPC64SRD, t)
 14470  		v1 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
 14471  		v1.AddArg(x)
 14472  		v0.AddArg2(v1, y)
 14473  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 14474  		v2.AuxInt = int64ToAuxInt(0)
 14475  		v3 := b.NewValue0(v.Pos, OpPPC64CMPWUconst, types.TypeFlags)
 14476  		v3.AuxInt = int32ToAuxInt(8)
 14477  		v3.AddArg(y)
 14478  		v.AddArg3(v0, v2, v3)
 14479  		return true
 14480  	}
 14481  }
 14482  func rewriteValuePPC64_OpRsh8Ux64(v *Value) bool {
 14483  	v_1 := v.Args[1]
 14484  	v_0 := v.Args[0]
 14485  	b := v.Block
 14486  	typ := &b.Func.Config.Types
 14487  	// match: (Rsh8Ux64 x (MOVDconst [c]))
 14488  	// cond: uint64(c) < 8
 14489  	// result: (SRWconst (ZeroExt8to32 x) [c])
 14490  	for {
 14491  		x := v_0
 14492  		if v_1.Op != OpPPC64MOVDconst {
 14493  			break
 14494  		}
 14495  		c := auxIntToInt64(v_1.AuxInt)
 14496  		if !(uint64(c) < 8) {
 14497  			break
 14498  		}
 14499  		v.reset(OpPPC64SRWconst)
 14500  		v.AuxInt = int64ToAuxInt(c)
 14501  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 14502  		v0.AddArg(x)
 14503  		v.AddArg(v0)
 14504  		return true
 14505  	}
 14506  	// match: (Rsh8Ux64 x y)
 14507  	// cond: shiftIsBounded(v)
 14508  	// result: (SRD (MOVBZreg x) y)
 14509  	for {
 14510  		x := v_0
 14511  		y := v_1
 14512  		if !(shiftIsBounded(v)) {
 14513  			break
 14514  		}
 14515  		v.reset(OpPPC64SRD)
 14516  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
 14517  		v0.AddArg(x)
 14518  		v.AddArg2(v0, y)
 14519  		return true
 14520  	}
 14521  	// match: (Rsh8Ux64 <t> x y)
 14522  	// result: (ISEL [0] (SRD <t> (MOVBZreg x) y) (MOVDconst [0]) (CMPUconst y [8]))
 14523  	for {
 14524  		t := v.Type
 14525  		x := v_0
 14526  		y := v_1
 14527  		v.reset(OpPPC64ISEL)
 14528  		v.AuxInt = int32ToAuxInt(0)
 14529  		v0 := b.NewValue0(v.Pos, OpPPC64SRD, t)
 14530  		v1 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
 14531  		v1.AddArg(x)
 14532  		v0.AddArg2(v1, y)
 14533  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 14534  		v2.AuxInt = int64ToAuxInt(0)
 14535  		v3 := b.NewValue0(v.Pos, OpPPC64CMPUconst, types.TypeFlags)
 14536  		v3.AuxInt = int64ToAuxInt(8)
 14537  		v3.AddArg(y)
 14538  		v.AddArg3(v0, v2, v3)
 14539  		return true
 14540  	}
 14541  }
 14542  func rewriteValuePPC64_OpRsh8Ux8(v *Value) bool {
 14543  	v_1 := v.Args[1]
 14544  	v_0 := v.Args[0]
 14545  	b := v.Block
 14546  	typ := &b.Func.Config.Types
 14547  	// match: (Rsh8Ux8 x y)
 14548  	// cond: shiftIsBounded(v)
 14549  	// result: (SRD (MOVBZreg x) y)
 14550  	for {
 14551  		x := v_0
 14552  		y := v_1
 14553  		if !(shiftIsBounded(v)) {
 14554  			break
 14555  		}
 14556  		v.reset(OpPPC64SRD)
 14557  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
 14558  		v0.AddArg(x)
 14559  		v.AddArg2(v0, y)
 14560  		return true
 14561  	}
 14562  	// match: (Rsh8Ux8 <t> x y)
 14563  	// result: (ISEL [2] (SRD <t> (MOVBZreg x) y) (MOVDconst [0]) (CMPconst [0] (ANDconst [0x00F8] y)))
 14564  	for {
 14565  		t := v.Type
 14566  		x := v_0
 14567  		y := v_1
 14568  		v.reset(OpPPC64ISEL)
 14569  		v.AuxInt = int32ToAuxInt(2)
 14570  		v0 := b.NewValue0(v.Pos, OpPPC64SRD, t)
 14571  		v1 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
 14572  		v1.AddArg(x)
 14573  		v0.AddArg2(v1, y)
 14574  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 14575  		v2.AuxInt = int64ToAuxInt(0)
 14576  		v3 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
 14577  		v3.AuxInt = int64ToAuxInt(0)
 14578  		v4 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.Int)
 14579  		v4.AuxInt = int64ToAuxInt(0x00F8)
 14580  		v4.AddArg(y)
 14581  		v3.AddArg(v4)
 14582  		v.AddArg3(v0, v2, v3)
 14583  		return true
 14584  	}
 14585  }
 14586  func rewriteValuePPC64_OpRsh8x16(v *Value) bool {
 14587  	v_1 := v.Args[1]
 14588  	v_0 := v.Args[0]
 14589  	b := v.Block
 14590  	typ := &b.Func.Config.Types
 14591  	// match: (Rsh8x16 x y)
 14592  	// cond: shiftIsBounded(v)
 14593  	// result: (SRAD (MOVBreg x) y)
 14594  	for {
 14595  		x := v_0
 14596  		y := v_1
 14597  		if !(shiftIsBounded(v)) {
 14598  			break
 14599  		}
 14600  		v.reset(OpPPC64SRAD)
 14601  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBreg, typ.Int64)
 14602  		v0.AddArg(x)
 14603  		v.AddArg2(v0, y)
 14604  		return true
 14605  	}
 14606  	// match: (Rsh8x16 <t> x y)
 14607  	// result: (ISEL [2] (SRAD <t> (MOVBreg x) y) (SRADconst <t> (MOVBreg x) [7]) (CMPconst [0] (ANDconst [0xFFF8] y)))
 14608  	for {
 14609  		t := v.Type
 14610  		x := v_0
 14611  		y := v_1
 14612  		v.reset(OpPPC64ISEL)
 14613  		v.AuxInt = int32ToAuxInt(2)
 14614  		v0 := b.NewValue0(v.Pos, OpPPC64SRAD, t)
 14615  		v1 := b.NewValue0(v.Pos, OpPPC64MOVBreg, typ.Int64)
 14616  		v1.AddArg(x)
 14617  		v0.AddArg2(v1, y)
 14618  		v2 := b.NewValue0(v.Pos, OpPPC64SRADconst, t)
 14619  		v2.AuxInt = int64ToAuxInt(7)
 14620  		v2.AddArg(v1)
 14621  		v3 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
 14622  		v3.AuxInt = int64ToAuxInt(0)
 14623  		v4 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.Int)
 14624  		v4.AuxInt = int64ToAuxInt(0xFFF8)
 14625  		v4.AddArg(y)
 14626  		v3.AddArg(v4)
 14627  		v.AddArg3(v0, v2, v3)
 14628  		return true
 14629  	}
 14630  }
 14631  func rewriteValuePPC64_OpRsh8x32(v *Value) bool {
 14632  	v_1 := v.Args[1]
 14633  	v_0 := v.Args[0]
 14634  	b := v.Block
 14635  	typ := &b.Func.Config.Types
 14636  	// match: (Rsh8x32 x y)
 14637  	// cond: shiftIsBounded(v)
 14638  	// result: (SRAD (MOVBreg x) y)
 14639  	for {
 14640  		x := v_0
 14641  		y := v_1
 14642  		if !(shiftIsBounded(v)) {
 14643  			break
 14644  		}
 14645  		v.reset(OpPPC64SRAD)
 14646  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBreg, typ.Int64)
 14647  		v0.AddArg(x)
 14648  		v.AddArg2(v0, y)
 14649  		return true
 14650  	}
 14651  	// match: (Rsh8x32 <t> x y)
 14652  	// result: (ISEL [0] (SRAD <t> (MOVBreg x) y) (SRADconst <t> (MOVBreg x) [7]) (CMPWUconst y [8]))
 14653  	for {
 14654  		t := v.Type
 14655  		x := v_0
 14656  		y := v_1
 14657  		v.reset(OpPPC64ISEL)
 14658  		v.AuxInt = int32ToAuxInt(0)
 14659  		v0 := b.NewValue0(v.Pos, OpPPC64SRAD, t)
 14660  		v1 := b.NewValue0(v.Pos, OpPPC64MOVBreg, typ.Int64)
 14661  		v1.AddArg(x)
 14662  		v0.AddArg2(v1, y)
 14663  		v2 := b.NewValue0(v.Pos, OpPPC64SRADconst, t)
 14664  		v2.AuxInt = int64ToAuxInt(7)
 14665  		v2.AddArg(v1)
 14666  		v3 := b.NewValue0(v.Pos, OpPPC64CMPWUconst, types.TypeFlags)
 14667  		v3.AuxInt = int32ToAuxInt(8)
 14668  		v3.AddArg(y)
 14669  		v.AddArg3(v0, v2, v3)
 14670  		return true
 14671  	}
 14672  }
 14673  func rewriteValuePPC64_OpRsh8x64(v *Value) bool {
 14674  	v_1 := v.Args[1]
 14675  	v_0 := v.Args[0]
 14676  	b := v.Block
 14677  	typ := &b.Func.Config.Types
 14678  	// match: (Rsh8x64 x (MOVDconst [c]))
 14679  	// cond: uint64(c) >= 8
 14680  	// result: (SRAWconst (SignExt8to32 x) [63])
 14681  	for {
 14682  		x := v_0
 14683  		if v_1.Op != OpPPC64MOVDconst {
 14684  			break
 14685  		}
 14686  		c := auxIntToInt64(v_1.AuxInt)
 14687  		if !(uint64(c) >= 8) {
 14688  			break
 14689  		}
 14690  		v.reset(OpPPC64SRAWconst)
 14691  		v.AuxInt = int64ToAuxInt(63)
 14692  		v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 14693  		v0.AddArg(x)
 14694  		v.AddArg(v0)
 14695  		return true
 14696  	}
 14697  	// match: (Rsh8x64 x (MOVDconst [c]))
 14698  	// cond: uint64(c) < 8
 14699  	// result: (SRAWconst (SignExt8to32 x) [c])
 14700  	for {
 14701  		x := v_0
 14702  		if v_1.Op != OpPPC64MOVDconst {
 14703  			break
 14704  		}
 14705  		c := auxIntToInt64(v_1.AuxInt)
 14706  		if !(uint64(c) < 8) {
 14707  			break
 14708  		}
 14709  		v.reset(OpPPC64SRAWconst)
 14710  		v.AuxInt = int64ToAuxInt(c)
 14711  		v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 14712  		v0.AddArg(x)
 14713  		v.AddArg(v0)
 14714  		return true
 14715  	}
 14716  	// match: (Rsh8x64 x y)
 14717  	// cond: shiftIsBounded(v)
 14718  	// result: (SRAD (MOVBreg x) y)
 14719  	for {
 14720  		x := v_0
 14721  		y := v_1
 14722  		if !(shiftIsBounded(v)) {
 14723  			break
 14724  		}
 14725  		v.reset(OpPPC64SRAD)
 14726  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBreg, typ.Int64)
 14727  		v0.AddArg(x)
 14728  		v.AddArg2(v0, y)
 14729  		return true
 14730  	}
 14731  	// match: (Rsh8x64 <t> x y)
 14732  	// result: (ISEL [0] (SRAD <t> (MOVBreg x) y) (SRADconst <t> (MOVBreg x) [7]) (CMPUconst y [8]))
 14733  	for {
 14734  		t := v.Type
 14735  		x := v_0
 14736  		y := v_1
 14737  		v.reset(OpPPC64ISEL)
 14738  		v.AuxInt = int32ToAuxInt(0)
 14739  		v0 := b.NewValue0(v.Pos, OpPPC64SRAD, t)
 14740  		v1 := b.NewValue0(v.Pos, OpPPC64MOVBreg, typ.Int64)
 14741  		v1.AddArg(x)
 14742  		v0.AddArg2(v1, y)
 14743  		v2 := b.NewValue0(v.Pos, OpPPC64SRADconst, t)
 14744  		v2.AuxInt = int64ToAuxInt(7)
 14745  		v2.AddArg(v1)
 14746  		v3 := b.NewValue0(v.Pos, OpPPC64CMPUconst, types.TypeFlags)
 14747  		v3.AuxInt = int64ToAuxInt(8)
 14748  		v3.AddArg(y)
 14749  		v.AddArg3(v0, v2, v3)
 14750  		return true
 14751  	}
 14752  }
 14753  func rewriteValuePPC64_OpRsh8x8(v *Value) bool {
 14754  	v_1 := v.Args[1]
 14755  	v_0 := v.Args[0]
 14756  	b := v.Block
 14757  	typ := &b.Func.Config.Types
 14758  	// match: (Rsh8x8 x y)
 14759  	// cond: shiftIsBounded(v)
 14760  	// result: (SRAD (MOVBreg x) y)
 14761  	for {
 14762  		x := v_0
 14763  		y := v_1
 14764  		if !(shiftIsBounded(v)) {
 14765  			break
 14766  		}
 14767  		v.reset(OpPPC64SRAD)
 14768  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBreg, typ.Int64)
 14769  		v0.AddArg(x)
 14770  		v.AddArg2(v0, y)
 14771  		return true
 14772  	}
 14773  	// match: (Rsh8x8 <t> x y)
 14774  	// result: (ISEL [2] (SRAD <t> (MOVBreg x) y) (SRADconst <t> (MOVBreg x) [7]) (CMPconst [0] (ANDconst [0x00F8] y)))
 14775  	for {
 14776  		t := v.Type
 14777  		x := v_0
 14778  		y := v_1
 14779  		v.reset(OpPPC64ISEL)
 14780  		v.AuxInt = int32ToAuxInt(2)
 14781  		v0 := b.NewValue0(v.Pos, OpPPC64SRAD, t)
 14782  		v1 := b.NewValue0(v.Pos, OpPPC64MOVBreg, typ.Int64)
 14783  		v1.AddArg(x)
 14784  		v0.AddArg2(v1, y)
 14785  		v2 := b.NewValue0(v.Pos, OpPPC64SRADconst, t)
 14786  		v2.AuxInt = int64ToAuxInt(7)
 14787  		v2.AddArg(v1)
 14788  		v3 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
 14789  		v3.AuxInt = int64ToAuxInt(0)
 14790  		v4 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.Int)
 14791  		v4.AuxInt = int64ToAuxInt(0x00F8)
 14792  		v4.AddArg(y)
 14793  		v3.AddArg(v4)
 14794  		v.AddArg3(v0, v2, v3)
 14795  		return true
 14796  	}
 14797  }
 14798  func rewriteValuePPC64_OpSelect0(v *Value) bool {
 14799  	v_0 := v.Args[0]
 14800  	b := v.Block
 14801  	typ := &b.Func.Config.Types
 14802  	// match: (Select0 (Mul64uhilo x y))
 14803  	// result: (MULHDU x y)
 14804  	for {
 14805  		if v_0.Op != OpMul64uhilo {
 14806  			break
 14807  		}
 14808  		y := v_0.Args[1]
 14809  		x := v_0.Args[0]
 14810  		v.reset(OpPPC64MULHDU)
 14811  		v.AddArg2(x, y)
 14812  		return true
 14813  	}
 14814  	// match: (Select0 (Mul64uover x y))
 14815  	// result: (MULLD x y)
 14816  	for {
 14817  		if v_0.Op != OpMul64uover {
 14818  			break
 14819  		}
 14820  		y := v_0.Args[1]
 14821  		x := v_0.Args[0]
 14822  		v.reset(OpPPC64MULLD)
 14823  		v.AddArg2(x, y)
 14824  		return true
 14825  	}
 14826  	// match: (Select0 (Add64carry x y c))
 14827  	// result: (Select0 <typ.UInt64> (ADDE x y (Select1 <typ.UInt64> (ADDCconst c [-1]))))
 14828  	for {
 14829  		if v_0.Op != OpAdd64carry {
 14830  			break
 14831  		}
 14832  		c := v_0.Args[2]
 14833  		x := v_0.Args[0]
 14834  		y := v_0.Args[1]
 14835  		v.reset(OpSelect0)
 14836  		v.Type = typ.UInt64
 14837  		v0 := b.NewValue0(v.Pos, OpPPC64ADDE, types.NewTuple(typ.UInt64, typ.UInt64))
 14838  		v1 := b.NewValue0(v.Pos, OpSelect1, typ.UInt64)
 14839  		v2 := b.NewValue0(v.Pos, OpPPC64ADDCconst, types.NewTuple(typ.UInt64, typ.UInt64))
 14840  		v2.AuxInt = int64ToAuxInt(-1)
 14841  		v2.AddArg(c)
 14842  		v1.AddArg(v2)
 14843  		v0.AddArg3(x, y, v1)
 14844  		v.AddArg(v0)
 14845  		return true
 14846  	}
 14847  	// match: (Select0 (Sub64borrow x y c))
 14848  	// result: (Select0 <typ.UInt64> (SUBE x y (Select1 <typ.UInt64> (SUBCconst c [0]))))
 14849  	for {
 14850  		if v_0.Op != OpSub64borrow {
 14851  			break
 14852  		}
 14853  		c := v_0.Args[2]
 14854  		x := v_0.Args[0]
 14855  		y := v_0.Args[1]
 14856  		v.reset(OpSelect0)
 14857  		v.Type = typ.UInt64
 14858  		v0 := b.NewValue0(v.Pos, OpPPC64SUBE, types.NewTuple(typ.UInt64, typ.UInt64))
 14859  		v1 := b.NewValue0(v.Pos, OpSelect1, typ.UInt64)
 14860  		v2 := b.NewValue0(v.Pos, OpPPC64SUBCconst, types.NewTuple(typ.UInt64, typ.UInt64))
 14861  		v2.AuxInt = int64ToAuxInt(0)
 14862  		v2.AddArg(c)
 14863  		v1.AddArg(v2)
 14864  		v0.AddArg3(x, y, v1)
 14865  		v.AddArg(v0)
 14866  		return true
 14867  	}
 14868  	return false
 14869  }
 14870  func rewriteValuePPC64_OpSelect1(v *Value) bool {
 14871  	v_0 := v.Args[0]
 14872  	b := v.Block
 14873  	typ := &b.Func.Config.Types
 14874  	// match: (Select1 (Mul64uhilo x y))
 14875  	// result: (MULLD x y)
 14876  	for {
 14877  		if v_0.Op != OpMul64uhilo {
 14878  			break
 14879  		}
 14880  		y := v_0.Args[1]
 14881  		x := v_0.Args[0]
 14882  		v.reset(OpPPC64MULLD)
 14883  		v.AddArg2(x, y)
 14884  		return true
 14885  	}
 14886  	// match: (Select1 (Mul64uover x y))
 14887  	// result: (SETBCR [2] (CMPconst [0] (MULHDU <x.Type> x y)))
 14888  	for {
 14889  		if v_0.Op != OpMul64uover {
 14890  			break
 14891  		}
 14892  		y := v_0.Args[1]
 14893  		x := v_0.Args[0]
 14894  		v.reset(OpPPC64SETBCR)
 14895  		v.AuxInt = int32ToAuxInt(2)
 14896  		v0 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
 14897  		v0.AuxInt = int64ToAuxInt(0)
 14898  		v1 := b.NewValue0(v.Pos, OpPPC64MULHDU, x.Type)
 14899  		v1.AddArg2(x, y)
 14900  		v0.AddArg(v1)
 14901  		v.AddArg(v0)
 14902  		return true
 14903  	}
 14904  	// match: (Select1 (Add64carry x y c))
 14905  	// result: (ADDZEzero (Select1 <typ.UInt64> (ADDE x y (Select1 <typ.UInt64> (ADDCconst c [-1])))))
 14906  	for {
 14907  		if v_0.Op != OpAdd64carry {
 14908  			break
 14909  		}
 14910  		c := v_0.Args[2]
 14911  		x := v_0.Args[0]
 14912  		y := v_0.Args[1]
 14913  		v.reset(OpPPC64ADDZEzero)
 14914  		v0 := b.NewValue0(v.Pos, OpSelect1, typ.UInt64)
 14915  		v1 := b.NewValue0(v.Pos, OpPPC64ADDE, types.NewTuple(typ.UInt64, typ.UInt64))
 14916  		v2 := b.NewValue0(v.Pos, OpSelect1, typ.UInt64)
 14917  		v3 := b.NewValue0(v.Pos, OpPPC64ADDCconst, types.NewTuple(typ.UInt64, typ.UInt64))
 14918  		v3.AuxInt = int64ToAuxInt(-1)
 14919  		v3.AddArg(c)
 14920  		v2.AddArg(v3)
 14921  		v1.AddArg3(x, y, v2)
 14922  		v0.AddArg(v1)
 14923  		v.AddArg(v0)
 14924  		return true
 14925  	}
 14926  	// match: (Select1 (ADDCconst n:(ADDZEzero x) [-1]))
 14927  	// cond: n.Uses <= 2
 14928  	// result: x
 14929  	for {
 14930  		if v_0.Op != OpPPC64ADDCconst || auxIntToInt64(v_0.AuxInt) != -1 {
 14931  			break
 14932  		}
 14933  		n := v_0.Args[0]
 14934  		if n.Op != OpPPC64ADDZEzero {
 14935  			break
 14936  		}
 14937  		x := n.Args[0]
 14938  		if !(n.Uses <= 2) {
 14939  			break
 14940  		}
 14941  		v.copyOf(x)
 14942  		return true
 14943  	}
 14944  	// match: (Select1 (Sub64borrow x y c))
 14945  	// result: (NEG (SUBZEzero (Select1 <typ.UInt64> (SUBE x y (Select1 <typ.UInt64> (SUBCconst c [0]))))))
 14946  	for {
 14947  		if v_0.Op != OpSub64borrow {
 14948  			break
 14949  		}
 14950  		c := v_0.Args[2]
 14951  		x := v_0.Args[0]
 14952  		y := v_0.Args[1]
 14953  		v.reset(OpPPC64NEG)
 14954  		v0 := b.NewValue0(v.Pos, OpPPC64SUBZEzero, typ.UInt64)
 14955  		v1 := b.NewValue0(v.Pos, OpSelect1, typ.UInt64)
 14956  		v2 := b.NewValue0(v.Pos, OpPPC64SUBE, types.NewTuple(typ.UInt64, typ.UInt64))
 14957  		v3 := b.NewValue0(v.Pos, OpSelect1, typ.UInt64)
 14958  		v4 := b.NewValue0(v.Pos, OpPPC64SUBCconst, types.NewTuple(typ.UInt64, typ.UInt64))
 14959  		v4.AuxInt = int64ToAuxInt(0)
 14960  		v4.AddArg(c)
 14961  		v3.AddArg(v4)
 14962  		v2.AddArg3(x, y, v3)
 14963  		v1.AddArg(v2)
 14964  		v0.AddArg(v1)
 14965  		v.AddArg(v0)
 14966  		return true
 14967  	}
 14968  	// match: (Select1 (SUBCconst n:(NEG (SUBZEzero x)) [0]))
 14969  	// cond: n.Uses <= 2
 14970  	// result: x
 14971  	for {
 14972  		if v_0.Op != OpPPC64SUBCconst || auxIntToInt64(v_0.AuxInt) != 0 {
 14973  			break
 14974  		}
 14975  		n := v_0.Args[0]
 14976  		if n.Op != OpPPC64NEG {
 14977  			break
 14978  		}
 14979  		n_0 := n.Args[0]
 14980  		if n_0.Op != OpPPC64SUBZEzero {
 14981  			break
 14982  		}
 14983  		x := n_0.Args[0]
 14984  		if !(n.Uses <= 2) {
 14985  			break
 14986  		}
 14987  		v.copyOf(x)
 14988  		return true
 14989  	}
 14990  	return false
 14991  }
 14992  func rewriteValuePPC64_OpSelectN(v *Value) bool {
 14993  	v_0 := v.Args[0]
 14994  	b := v.Block
 14995  	config := b.Func.Config
 14996  	// match: (SelectN [0] call:(CALLstatic {sym} s1:(MOVDstore _ (MOVDconst [sz]) s2:(MOVDstore _ src s3:(MOVDstore {t} _ dst mem)))))
 14997  	// 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)
 14998  	// result: (Move [sz] dst src mem)
 14999  	for {
 15000  		if auxIntToInt64(v.AuxInt) != 0 {
 15001  			break
 15002  		}
 15003  		call := v_0
 15004  		if call.Op != OpPPC64CALLstatic || len(call.Args) != 1 {
 15005  			break
 15006  		}
 15007  		sym := auxToCall(call.Aux)
 15008  		s1 := call.Args[0]
 15009  		if s1.Op != OpPPC64MOVDstore {
 15010  			break
 15011  		}
 15012  		_ = s1.Args[2]
 15013  		s1_1 := s1.Args[1]
 15014  		if s1_1.Op != OpPPC64MOVDconst {
 15015  			break
 15016  		}
 15017  		sz := auxIntToInt64(s1_1.AuxInt)
 15018  		s2 := s1.Args[2]
 15019  		if s2.Op != OpPPC64MOVDstore {
 15020  			break
 15021  		}
 15022  		_ = s2.Args[2]
 15023  		src := s2.Args[1]
 15024  		s3 := s2.Args[2]
 15025  		if s3.Op != OpPPC64MOVDstore {
 15026  			break
 15027  		}
 15028  		mem := s3.Args[2]
 15029  		dst := s3.Args[1]
 15030  		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)) {
 15031  			break
 15032  		}
 15033  		v.reset(OpMove)
 15034  		v.AuxInt = int64ToAuxInt(sz)
 15035  		v.AddArg3(dst, src, mem)
 15036  		return true
 15037  	}
 15038  	// match: (SelectN [0] call:(CALLstatic {sym} dst src (MOVDconst [sz]) mem))
 15039  	// cond: sz >= 0 && isSameCall(sym, "runtime.memmove") && call.Uses == 1 && isInlinableMemmove(dst, src, sz, config) && clobber(call)
 15040  	// result: (Move [sz] dst src mem)
 15041  	for {
 15042  		if auxIntToInt64(v.AuxInt) != 0 {
 15043  			break
 15044  		}
 15045  		call := v_0
 15046  		if call.Op != OpPPC64CALLstatic || len(call.Args) != 4 {
 15047  			break
 15048  		}
 15049  		sym := auxToCall(call.Aux)
 15050  		mem := call.Args[3]
 15051  		dst := call.Args[0]
 15052  		src := call.Args[1]
 15053  		call_2 := call.Args[2]
 15054  		if call_2.Op != OpPPC64MOVDconst {
 15055  			break
 15056  		}
 15057  		sz := auxIntToInt64(call_2.AuxInt)
 15058  		if !(sz >= 0 && isSameCall(sym, "runtime.memmove") && call.Uses == 1 && isInlinableMemmove(dst, src, sz, config) && clobber(call)) {
 15059  			break
 15060  		}
 15061  		v.reset(OpMove)
 15062  		v.AuxInt = int64ToAuxInt(sz)
 15063  		v.AddArg3(dst, src, mem)
 15064  		return true
 15065  	}
 15066  	return false
 15067  }
 15068  func rewriteValuePPC64_OpSlicemask(v *Value) bool {
 15069  	v_0 := v.Args[0]
 15070  	b := v.Block
 15071  	// match: (Slicemask <t> x)
 15072  	// result: (SRADconst (NEG <t> x) [63])
 15073  	for {
 15074  		t := v.Type
 15075  		x := v_0
 15076  		v.reset(OpPPC64SRADconst)
 15077  		v.AuxInt = int64ToAuxInt(63)
 15078  		v0 := b.NewValue0(v.Pos, OpPPC64NEG, t)
 15079  		v0.AddArg(x)
 15080  		v.AddArg(v0)
 15081  		return true
 15082  	}
 15083  }
 15084  func rewriteValuePPC64_OpStore(v *Value) bool {
 15085  	v_2 := v.Args[2]
 15086  	v_1 := v.Args[1]
 15087  	v_0 := v.Args[0]
 15088  	// match: (Store {t} ptr val mem)
 15089  	// cond: t.Size() == 8 && t.IsFloat()
 15090  	// result: (FMOVDstore ptr val mem)
 15091  	for {
 15092  		t := auxToType(v.Aux)
 15093  		ptr := v_0
 15094  		val := v_1
 15095  		mem := v_2
 15096  		if !(t.Size() == 8 && t.IsFloat()) {
 15097  			break
 15098  		}
 15099  		v.reset(OpPPC64FMOVDstore)
 15100  		v.AddArg3(ptr, val, mem)
 15101  		return true
 15102  	}
 15103  	// match: (Store {t} ptr val mem)
 15104  	// cond: t.Size() == 4 && t.IsFloat()
 15105  	// result: (FMOVSstore ptr val mem)
 15106  	for {
 15107  		t := auxToType(v.Aux)
 15108  		ptr := v_0
 15109  		val := v_1
 15110  		mem := v_2
 15111  		if !(t.Size() == 4 && t.IsFloat()) {
 15112  			break
 15113  		}
 15114  		v.reset(OpPPC64FMOVSstore)
 15115  		v.AddArg3(ptr, val, mem)
 15116  		return true
 15117  	}
 15118  	// match: (Store {t} ptr val mem)
 15119  	// cond: t.Size() == 8 && !t.IsFloat()
 15120  	// result: (MOVDstore ptr val mem)
 15121  	for {
 15122  		t := auxToType(v.Aux)
 15123  		ptr := v_0
 15124  		val := v_1
 15125  		mem := v_2
 15126  		if !(t.Size() == 8 && !t.IsFloat()) {
 15127  			break
 15128  		}
 15129  		v.reset(OpPPC64MOVDstore)
 15130  		v.AddArg3(ptr, val, mem)
 15131  		return true
 15132  	}
 15133  	// match: (Store {t} ptr val mem)
 15134  	// cond: t.Size() == 4 && !t.IsFloat()
 15135  	// result: (MOVWstore ptr val mem)
 15136  	for {
 15137  		t := auxToType(v.Aux)
 15138  		ptr := v_0
 15139  		val := v_1
 15140  		mem := v_2
 15141  		if !(t.Size() == 4 && !t.IsFloat()) {
 15142  			break
 15143  		}
 15144  		v.reset(OpPPC64MOVWstore)
 15145  		v.AddArg3(ptr, val, mem)
 15146  		return true
 15147  	}
 15148  	// match: (Store {t} ptr val mem)
 15149  	// cond: t.Size() == 2
 15150  	// result: (MOVHstore ptr val mem)
 15151  	for {
 15152  		t := auxToType(v.Aux)
 15153  		ptr := v_0
 15154  		val := v_1
 15155  		mem := v_2
 15156  		if !(t.Size() == 2) {
 15157  			break
 15158  		}
 15159  		v.reset(OpPPC64MOVHstore)
 15160  		v.AddArg3(ptr, val, mem)
 15161  		return true
 15162  	}
 15163  	// match: (Store {t} ptr val mem)
 15164  	// cond: t.Size() == 1
 15165  	// result: (MOVBstore ptr val mem)
 15166  	for {
 15167  		t := auxToType(v.Aux)
 15168  		ptr := v_0
 15169  		val := v_1
 15170  		mem := v_2
 15171  		if !(t.Size() == 1) {
 15172  			break
 15173  		}
 15174  		v.reset(OpPPC64MOVBstore)
 15175  		v.AddArg3(ptr, val, mem)
 15176  		return true
 15177  	}
 15178  	return false
 15179  }
 15180  func rewriteValuePPC64_OpTrunc16to8(v *Value) bool {
 15181  	v_0 := v.Args[0]
 15182  	// match: (Trunc16to8 <t> x)
 15183  	// cond: t.IsSigned()
 15184  	// result: (MOVBreg x)
 15185  	for {
 15186  		t := v.Type
 15187  		x := v_0
 15188  		if !(t.IsSigned()) {
 15189  			break
 15190  		}
 15191  		v.reset(OpPPC64MOVBreg)
 15192  		v.AddArg(x)
 15193  		return true
 15194  	}
 15195  	// match: (Trunc16to8 x)
 15196  	// result: (MOVBZreg x)
 15197  	for {
 15198  		x := v_0
 15199  		v.reset(OpPPC64MOVBZreg)
 15200  		v.AddArg(x)
 15201  		return true
 15202  	}
 15203  }
 15204  func rewriteValuePPC64_OpTrunc32to16(v *Value) bool {
 15205  	v_0 := v.Args[0]
 15206  	// match: (Trunc32to16 <t> x)
 15207  	// cond: t.IsSigned()
 15208  	// result: (MOVHreg x)
 15209  	for {
 15210  		t := v.Type
 15211  		x := v_0
 15212  		if !(t.IsSigned()) {
 15213  			break
 15214  		}
 15215  		v.reset(OpPPC64MOVHreg)
 15216  		v.AddArg(x)
 15217  		return true
 15218  	}
 15219  	// match: (Trunc32to16 x)
 15220  	// result: (MOVHZreg x)
 15221  	for {
 15222  		x := v_0
 15223  		v.reset(OpPPC64MOVHZreg)
 15224  		v.AddArg(x)
 15225  		return true
 15226  	}
 15227  }
 15228  func rewriteValuePPC64_OpTrunc32to8(v *Value) bool {
 15229  	v_0 := v.Args[0]
 15230  	// match: (Trunc32to8 <t> x)
 15231  	// cond: t.IsSigned()
 15232  	// result: (MOVBreg x)
 15233  	for {
 15234  		t := v.Type
 15235  		x := v_0
 15236  		if !(t.IsSigned()) {
 15237  			break
 15238  		}
 15239  		v.reset(OpPPC64MOVBreg)
 15240  		v.AddArg(x)
 15241  		return true
 15242  	}
 15243  	// match: (Trunc32to8 x)
 15244  	// result: (MOVBZreg x)
 15245  	for {
 15246  		x := v_0
 15247  		v.reset(OpPPC64MOVBZreg)
 15248  		v.AddArg(x)
 15249  		return true
 15250  	}
 15251  }
 15252  func rewriteValuePPC64_OpTrunc64to16(v *Value) bool {
 15253  	v_0 := v.Args[0]
 15254  	// match: (Trunc64to16 <t> x)
 15255  	// cond: t.IsSigned()
 15256  	// result: (MOVHreg x)
 15257  	for {
 15258  		t := v.Type
 15259  		x := v_0
 15260  		if !(t.IsSigned()) {
 15261  			break
 15262  		}
 15263  		v.reset(OpPPC64MOVHreg)
 15264  		v.AddArg(x)
 15265  		return true
 15266  	}
 15267  	// match: (Trunc64to16 x)
 15268  	// result: (MOVHZreg x)
 15269  	for {
 15270  		x := v_0
 15271  		v.reset(OpPPC64MOVHZreg)
 15272  		v.AddArg(x)
 15273  		return true
 15274  	}
 15275  }
 15276  func rewriteValuePPC64_OpTrunc64to32(v *Value) bool {
 15277  	v_0 := v.Args[0]
 15278  	// match: (Trunc64to32 <t> x)
 15279  	// cond: t.IsSigned()
 15280  	// result: (MOVWreg x)
 15281  	for {
 15282  		t := v.Type
 15283  		x := v_0
 15284  		if !(t.IsSigned()) {
 15285  			break
 15286  		}
 15287  		v.reset(OpPPC64MOVWreg)
 15288  		v.AddArg(x)
 15289  		return true
 15290  	}
 15291  	// match: (Trunc64to32 x)
 15292  	// result: (MOVWZreg x)
 15293  	for {
 15294  		x := v_0
 15295  		v.reset(OpPPC64MOVWZreg)
 15296  		v.AddArg(x)
 15297  		return true
 15298  	}
 15299  }
 15300  func rewriteValuePPC64_OpTrunc64to8(v *Value) bool {
 15301  	v_0 := v.Args[0]
 15302  	// match: (Trunc64to8 <t> x)
 15303  	// cond: t.IsSigned()
 15304  	// result: (MOVBreg x)
 15305  	for {
 15306  		t := v.Type
 15307  		x := v_0
 15308  		if !(t.IsSigned()) {
 15309  			break
 15310  		}
 15311  		v.reset(OpPPC64MOVBreg)
 15312  		v.AddArg(x)
 15313  		return true
 15314  	}
 15315  	// match: (Trunc64to8 x)
 15316  	// result: (MOVBZreg x)
 15317  	for {
 15318  		x := v_0
 15319  		v.reset(OpPPC64MOVBZreg)
 15320  		v.AddArg(x)
 15321  		return true
 15322  	}
 15323  }
 15324  func rewriteValuePPC64_OpZero(v *Value) bool {
 15325  	v_1 := v.Args[1]
 15326  	v_0 := v.Args[0]
 15327  	b := v.Block
 15328  	// match: (Zero [0] _ mem)
 15329  	// result: mem
 15330  	for {
 15331  		if auxIntToInt64(v.AuxInt) != 0 {
 15332  			break
 15333  		}
 15334  		mem := v_1
 15335  		v.copyOf(mem)
 15336  		return true
 15337  	}
 15338  	// match: (Zero [1] destptr mem)
 15339  	// result: (MOVBstorezero destptr mem)
 15340  	for {
 15341  		if auxIntToInt64(v.AuxInt) != 1 {
 15342  			break
 15343  		}
 15344  		destptr := v_0
 15345  		mem := v_1
 15346  		v.reset(OpPPC64MOVBstorezero)
 15347  		v.AddArg2(destptr, mem)
 15348  		return true
 15349  	}
 15350  	// match: (Zero [2] destptr mem)
 15351  	// result: (MOVHstorezero destptr mem)
 15352  	for {
 15353  		if auxIntToInt64(v.AuxInt) != 2 {
 15354  			break
 15355  		}
 15356  		destptr := v_0
 15357  		mem := v_1
 15358  		v.reset(OpPPC64MOVHstorezero)
 15359  		v.AddArg2(destptr, mem)
 15360  		return true
 15361  	}
 15362  	// match: (Zero [3] destptr mem)
 15363  	// result: (MOVBstorezero [2] destptr (MOVHstorezero destptr mem))
 15364  	for {
 15365  		if auxIntToInt64(v.AuxInt) != 3 {
 15366  			break
 15367  		}
 15368  		destptr := v_0
 15369  		mem := v_1
 15370  		v.reset(OpPPC64MOVBstorezero)
 15371  		v.AuxInt = int32ToAuxInt(2)
 15372  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHstorezero, types.TypeMem)
 15373  		v0.AddArg2(destptr, mem)
 15374  		v.AddArg2(destptr, v0)
 15375  		return true
 15376  	}
 15377  	// match: (Zero [4] destptr mem)
 15378  	// result: (MOVWstorezero destptr mem)
 15379  	for {
 15380  		if auxIntToInt64(v.AuxInt) != 4 {
 15381  			break
 15382  		}
 15383  		destptr := v_0
 15384  		mem := v_1
 15385  		v.reset(OpPPC64MOVWstorezero)
 15386  		v.AddArg2(destptr, mem)
 15387  		return true
 15388  	}
 15389  	// match: (Zero [5] destptr mem)
 15390  	// result: (MOVBstorezero [4] destptr (MOVWstorezero destptr mem))
 15391  	for {
 15392  		if auxIntToInt64(v.AuxInt) != 5 {
 15393  			break
 15394  		}
 15395  		destptr := v_0
 15396  		mem := v_1
 15397  		v.reset(OpPPC64MOVBstorezero)
 15398  		v.AuxInt = int32ToAuxInt(4)
 15399  		v0 := b.NewValue0(v.Pos, OpPPC64MOVWstorezero, types.TypeMem)
 15400  		v0.AddArg2(destptr, mem)
 15401  		v.AddArg2(destptr, v0)
 15402  		return true
 15403  	}
 15404  	// match: (Zero [6] destptr mem)
 15405  	// result: (MOVHstorezero [4] destptr (MOVWstorezero destptr mem))
 15406  	for {
 15407  		if auxIntToInt64(v.AuxInt) != 6 {
 15408  			break
 15409  		}
 15410  		destptr := v_0
 15411  		mem := v_1
 15412  		v.reset(OpPPC64MOVHstorezero)
 15413  		v.AuxInt = int32ToAuxInt(4)
 15414  		v0 := b.NewValue0(v.Pos, OpPPC64MOVWstorezero, types.TypeMem)
 15415  		v0.AddArg2(destptr, mem)
 15416  		v.AddArg2(destptr, v0)
 15417  		return true
 15418  	}
 15419  	// match: (Zero [7] destptr mem)
 15420  	// result: (MOVBstorezero [6] destptr (MOVHstorezero [4] destptr (MOVWstorezero destptr mem)))
 15421  	for {
 15422  		if auxIntToInt64(v.AuxInt) != 7 {
 15423  			break
 15424  		}
 15425  		destptr := v_0
 15426  		mem := v_1
 15427  		v.reset(OpPPC64MOVBstorezero)
 15428  		v.AuxInt = int32ToAuxInt(6)
 15429  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHstorezero, types.TypeMem)
 15430  		v0.AuxInt = int32ToAuxInt(4)
 15431  		v1 := b.NewValue0(v.Pos, OpPPC64MOVWstorezero, types.TypeMem)
 15432  		v1.AddArg2(destptr, mem)
 15433  		v0.AddArg2(destptr, v1)
 15434  		v.AddArg2(destptr, v0)
 15435  		return true
 15436  	}
 15437  	// match: (Zero [8] {t} destptr mem)
 15438  	// result: (MOVDstorezero destptr mem)
 15439  	for {
 15440  		if auxIntToInt64(v.AuxInt) != 8 {
 15441  			break
 15442  		}
 15443  		destptr := v_0
 15444  		mem := v_1
 15445  		v.reset(OpPPC64MOVDstorezero)
 15446  		v.AddArg2(destptr, mem)
 15447  		return true
 15448  	}
 15449  	// match: (Zero [12] {t} destptr mem)
 15450  	// result: (MOVWstorezero [8] destptr (MOVDstorezero [0] destptr mem))
 15451  	for {
 15452  		if auxIntToInt64(v.AuxInt) != 12 {
 15453  			break
 15454  		}
 15455  		destptr := v_0
 15456  		mem := v_1
 15457  		v.reset(OpPPC64MOVWstorezero)
 15458  		v.AuxInt = int32ToAuxInt(8)
 15459  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDstorezero, types.TypeMem)
 15460  		v0.AuxInt = int32ToAuxInt(0)
 15461  		v0.AddArg2(destptr, mem)
 15462  		v.AddArg2(destptr, v0)
 15463  		return true
 15464  	}
 15465  	// match: (Zero [16] {t} destptr mem)
 15466  	// result: (MOVDstorezero [8] destptr (MOVDstorezero [0] destptr mem))
 15467  	for {
 15468  		if auxIntToInt64(v.AuxInt) != 16 {
 15469  			break
 15470  		}
 15471  		destptr := v_0
 15472  		mem := v_1
 15473  		v.reset(OpPPC64MOVDstorezero)
 15474  		v.AuxInt = int32ToAuxInt(8)
 15475  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDstorezero, types.TypeMem)
 15476  		v0.AuxInt = int32ToAuxInt(0)
 15477  		v0.AddArg2(destptr, mem)
 15478  		v.AddArg2(destptr, v0)
 15479  		return true
 15480  	}
 15481  	// match: (Zero [24] {t} destptr mem)
 15482  	// result: (MOVDstorezero [16] destptr (MOVDstorezero [8] destptr (MOVDstorezero [0] destptr mem)))
 15483  	for {
 15484  		if auxIntToInt64(v.AuxInt) != 24 {
 15485  			break
 15486  		}
 15487  		destptr := v_0
 15488  		mem := v_1
 15489  		v.reset(OpPPC64MOVDstorezero)
 15490  		v.AuxInt = int32ToAuxInt(16)
 15491  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDstorezero, types.TypeMem)
 15492  		v0.AuxInt = int32ToAuxInt(8)
 15493  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDstorezero, types.TypeMem)
 15494  		v1.AuxInt = int32ToAuxInt(0)
 15495  		v1.AddArg2(destptr, mem)
 15496  		v0.AddArg2(destptr, v1)
 15497  		v.AddArg2(destptr, v0)
 15498  		return true
 15499  	}
 15500  	// match: (Zero [32] {t} destptr mem)
 15501  	// result: (MOVDstorezero [24] destptr (MOVDstorezero [16] destptr (MOVDstorezero [8] destptr (MOVDstorezero [0] destptr mem))))
 15502  	for {
 15503  		if auxIntToInt64(v.AuxInt) != 32 {
 15504  			break
 15505  		}
 15506  		destptr := v_0
 15507  		mem := v_1
 15508  		v.reset(OpPPC64MOVDstorezero)
 15509  		v.AuxInt = int32ToAuxInt(24)
 15510  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDstorezero, types.TypeMem)
 15511  		v0.AuxInt = int32ToAuxInt(16)
 15512  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDstorezero, types.TypeMem)
 15513  		v1.AuxInt = int32ToAuxInt(8)
 15514  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDstorezero, types.TypeMem)
 15515  		v2.AuxInt = int32ToAuxInt(0)
 15516  		v2.AddArg2(destptr, mem)
 15517  		v1.AddArg2(destptr, v2)
 15518  		v0.AddArg2(destptr, v1)
 15519  		v.AddArg2(destptr, v0)
 15520  		return true
 15521  	}
 15522  	// match: (Zero [s] ptr mem)
 15523  	// cond: buildcfg.GOPPC64 <= 8 && s < 64
 15524  	// result: (LoweredZeroShort [s] ptr mem)
 15525  	for {
 15526  		s := auxIntToInt64(v.AuxInt)
 15527  		ptr := v_0
 15528  		mem := v_1
 15529  		if !(buildcfg.GOPPC64 <= 8 && s < 64) {
 15530  			break
 15531  		}
 15532  		v.reset(OpPPC64LoweredZeroShort)
 15533  		v.AuxInt = int64ToAuxInt(s)
 15534  		v.AddArg2(ptr, mem)
 15535  		return true
 15536  	}
 15537  	// match: (Zero [s] ptr mem)
 15538  	// cond: buildcfg.GOPPC64 <= 8
 15539  	// result: (LoweredZero [s] ptr mem)
 15540  	for {
 15541  		s := auxIntToInt64(v.AuxInt)
 15542  		ptr := v_0
 15543  		mem := v_1
 15544  		if !(buildcfg.GOPPC64 <= 8) {
 15545  			break
 15546  		}
 15547  		v.reset(OpPPC64LoweredZero)
 15548  		v.AuxInt = int64ToAuxInt(s)
 15549  		v.AddArg2(ptr, mem)
 15550  		return true
 15551  	}
 15552  	// match: (Zero [s] ptr mem)
 15553  	// cond: s < 128 && buildcfg.GOPPC64 >= 9
 15554  	// result: (LoweredQuadZeroShort [s] ptr mem)
 15555  	for {
 15556  		s := auxIntToInt64(v.AuxInt)
 15557  		ptr := v_0
 15558  		mem := v_1
 15559  		if !(s < 128 && buildcfg.GOPPC64 >= 9) {
 15560  			break
 15561  		}
 15562  		v.reset(OpPPC64LoweredQuadZeroShort)
 15563  		v.AuxInt = int64ToAuxInt(s)
 15564  		v.AddArg2(ptr, mem)
 15565  		return true
 15566  	}
 15567  	// match: (Zero [s] ptr mem)
 15568  	// cond: buildcfg.GOPPC64 >= 9
 15569  	// result: (LoweredQuadZero [s] ptr mem)
 15570  	for {
 15571  		s := auxIntToInt64(v.AuxInt)
 15572  		ptr := v_0
 15573  		mem := v_1
 15574  		if !(buildcfg.GOPPC64 >= 9) {
 15575  			break
 15576  		}
 15577  		v.reset(OpPPC64LoweredQuadZero)
 15578  		v.AuxInt = int64ToAuxInt(s)
 15579  		v.AddArg2(ptr, mem)
 15580  		return true
 15581  	}
 15582  	return false
 15583  }
 15584  func rewriteBlockPPC64(b *Block) bool {
 15585  	typ := &b.Func.Config.Types
 15586  	switch b.Kind {
 15587  	case BlockPPC64EQ:
 15588  		// match: (EQ (FlagEQ) yes no)
 15589  		// result: (First yes no)
 15590  		for b.Controls[0].Op == OpPPC64FlagEQ {
 15591  			b.Reset(BlockFirst)
 15592  			return true
 15593  		}
 15594  		// match: (EQ (FlagLT) yes no)
 15595  		// result: (First no yes)
 15596  		for b.Controls[0].Op == OpPPC64FlagLT {
 15597  			b.Reset(BlockFirst)
 15598  			b.swapSuccessors()
 15599  			return true
 15600  		}
 15601  		// match: (EQ (FlagGT) yes no)
 15602  		// result: (First no yes)
 15603  		for b.Controls[0].Op == OpPPC64FlagGT {
 15604  			b.Reset(BlockFirst)
 15605  			b.swapSuccessors()
 15606  			return true
 15607  		}
 15608  		// match: (EQ (InvertFlags cmp) yes no)
 15609  		// result: (EQ cmp yes no)
 15610  		for b.Controls[0].Op == OpPPC64InvertFlags {
 15611  			v_0 := b.Controls[0]
 15612  			cmp := v_0.Args[0]
 15613  			b.resetWithControl(BlockPPC64EQ, cmp)
 15614  			return true
 15615  		}
 15616  		// match: (EQ (CMPconst [0] z:(AND x y)) yes no)
 15617  		// cond: z.Uses == 1
 15618  		// result: (EQ (Select1 <types.TypeFlags> (ANDCC x y)) yes no)
 15619  		for b.Controls[0].Op == OpPPC64CMPconst {
 15620  			v_0 := b.Controls[0]
 15621  			if auxIntToInt64(v_0.AuxInt) != 0 {
 15622  				break
 15623  			}
 15624  			z := v_0.Args[0]
 15625  			if z.Op != OpPPC64AND {
 15626  				break
 15627  			}
 15628  			_ = z.Args[1]
 15629  			z_0 := z.Args[0]
 15630  			z_1 := z.Args[1]
 15631  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 15632  				x := z_0
 15633  				y := z_1
 15634  				if !(z.Uses == 1) {
 15635  					continue
 15636  				}
 15637  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 15638  				v1 := b.NewValue0(v_0.Pos, OpPPC64ANDCC, types.NewTuple(typ.Int64, types.TypeFlags))
 15639  				v1.AddArg2(x, y)
 15640  				v0.AddArg(v1)
 15641  				b.resetWithControl(BlockPPC64EQ, v0)
 15642  				return true
 15643  			}
 15644  			break
 15645  		}
 15646  		// match: (EQ (CMPconst [0] z:(OR x y)) yes no)
 15647  		// cond: z.Uses == 1
 15648  		// result: (EQ (Select1 <types.TypeFlags> (ORCC x y)) yes no)
 15649  		for b.Controls[0].Op == OpPPC64CMPconst {
 15650  			v_0 := b.Controls[0]
 15651  			if auxIntToInt64(v_0.AuxInt) != 0 {
 15652  				break
 15653  			}
 15654  			z := v_0.Args[0]
 15655  			if z.Op != OpPPC64OR {
 15656  				break
 15657  			}
 15658  			_ = z.Args[1]
 15659  			z_0 := z.Args[0]
 15660  			z_1 := z.Args[1]
 15661  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 15662  				x := z_0
 15663  				y := z_1
 15664  				if !(z.Uses == 1) {
 15665  					continue
 15666  				}
 15667  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 15668  				v1 := b.NewValue0(v_0.Pos, OpPPC64ORCC, types.NewTuple(typ.Int, types.TypeFlags))
 15669  				v1.AddArg2(x, y)
 15670  				v0.AddArg(v1)
 15671  				b.resetWithControl(BlockPPC64EQ, v0)
 15672  				return true
 15673  			}
 15674  			break
 15675  		}
 15676  		// match: (EQ (CMPconst [0] z:(XOR x y)) yes no)
 15677  		// cond: z.Uses == 1
 15678  		// result: (EQ (Select1 <types.TypeFlags> (XORCC x y)) yes no)
 15679  		for b.Controls[0].Op == OpPPC64CMPconst {
 15680  			v_0 := b.Controls[0]
 15681  			if auxIntToInt64(v_0.AuxInt) != 0 {
 15682  				break
 15683  			}
 15684  			z := v_0.Args[0]
 15685  			if z.Op != OpPPC64XOR {
 15686  				break
 15687  			}
 15688  			_ = z.Args[1]
 15689  			z_0 := z.Args[0]
 15690  			z_1 := z.Args[1]
 15691  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 15692  				x := z_0
 15693  				y := z_1
 15694  				if !(z.Uses == 1) {
 15695  					continue
 15696  				}
 15697  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 15698  				v1 := b.NewValue0(v_0.Pos, OpPPC64XORCC, types.NewTuple(typ.Int, types.TypeFlags))
 15699  				v1.AddArg2(x, y)
 15700  				v0.AddArg(v1)
 15701  				b.resetWithControl(BlockPPC64EQ, v0)
 15702  				return true
 15703  			}
 15704  			break
 15705  		}
 15706  	case BlockPPC64GE:
 15707  		// match: (GE (FlagEQ) yes no)
 15708  		// result: (First yes no)
 15709  		for b.Controls[0].Op == OpPPC64FlagEQ {
 15710  			b.Reset(BlockFirst)
 15711  			return true
 15712  		}
 15713  		// match: (GE (FlagLT) yes no)
 15714  		// result: (First no yes)
 15715  		for b.Controls[0].Op == OpPPC64FlagLT {
 15716  			b.Reset(BlockFirst)
 15717  			b.swapSuccessors()
 15718  			return true
 15719  		}
 15720  		// match: (GE (FlagGT) yes no)
 15721  		// result: (First yes no)
 15722  		for b.Controls[0].Op == OpPPC64FlagGT {
 15723  			b.Reset(BlockFirst)
 15724  			return true
 15725  		}
 15726  		// match: (GE (InvertFlags cmp) yes no)
 15727  		// result: (LE cmp yes no)
 15728  		for b.Controls[0].Op == OpPPC64InvertFlags {
 15729  			v_0 := b.Controls[0]
 15730  			cmp := v_0.Args[0]
 15731  			b.resetWithControl(BlockPPC64LE, cmp)
 15732  			return true
 15733  		}
 15734  		// match: (GE (CMPconst [0] z:(AND x y)) yes no)
 15735  		// cond: z.Uses == 1
 15736  		// result: (GE (Select1 <types.TypeFlags> (ANDCC x y)) yes no)
 15737  		for b.Controls[0].Op == OpPPC64CMPconst {
 15738  			v_0 := b.Controls[0]
 15739  			if auxIntToInt64(v_0.AuxInt) != 0 {
 15740  				break
 15741  			}
 15742  			z := v_0.Args[0]
 15743  			if z.Op != OpPPC64AND {
 15744  				break
 15745  			}
 15746  			_ = z.Args[1]
 15747  			z_0 := z.Args[0]
 15748  			z_1 := z.Args[1]
 15749  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 15750  				x := z_0
 15751  				y := z_1
 15752  				if !(z.Uses == 1) {
 15753  					continue
 15754  				}
 15755  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 15756  				v1 := b.NewValue0(v_0.Pos, OpPPC64ANDCC, types.NewTuple(typ.Int64, types.TypeFlags))
 15757  				v1.AddArg2(x, y)
 15758  				v0.AddArg(v1)
 15759  				b.resetWithControl(BlockPPC64GE, v0)
 15760  				return true
 15761  			}
 15762  			break
 15763  		}
 15764  		// match: (GE (CMPconst [0] z:(OR x y)) yes no)
 15765  		// cond: z.Uses == 1
 15766  		// result: (GE (Select1 <types.TypeFlags> (ORCC x y)) yes no)
 15767  		for b.Controls[0].Op == OpPPC64CMPconst {
 15768  			v_0 := b.Controls[0]
 15769  			if auxIntToInt64(v_0.AuxInt) != 0 {
 15770  				break
 15771  			}
 15772  			z := v_0.Args[0]
 15773  			if z.Op != OpPPC64OR {
 15774  				break
 15775  			}
 15776  			_ = z.Args[1]
 15777  			z_0 := z.Args[0]
 15778  			z_1 := z.Args[1]
 15779  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 15780  				x := z_0
 15781  				y := z_1
 15782  				if !(z.Uses == 1) {
 15783  					continue
 15784  				}
 15785  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 15786  				v1 := b.NewValue0(v_0.Pos, OpPPC64ORCC, types.NewTuple(typ.Int, types.TypeFlags))
 15787  				v1.AddArg2(x, y)
 15788  				v0.AddArg(v1)
 15789  				b.resetWithControl(BlockPPC64GE, v0)
 15790  				return true
 15791  			}
 15792  			break
 15793  		}
 15794  		// match: (GE (CMPconst [0] z:(XOR x y)) yes no)
 15795  		// cond: z.Uses == 1
 15796  		// result: (GE (Select1 <types.TypeFlags> (XORCC x y)) yes no)
 15797  		for b.Controls[0].Op == OpPPC64CMPconst {
 15798  			v_0 := b.Controls[0]
 15799  			if auxIntToInt64(v_0.AuxInt) != 0 {
 15800  				break
 15801  			}
 15802  			z := v_0.Args[0]
 15803  			if z.Op != OpPPC64XOR {
 15804  				break
 15805  			}
 15806  			_ = z.Args[1]
 15807  			z_0 := z.Args[0]
 15808  			z_1 := z.Args[1]
 15809  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 15810  				x := z_0
 15811  				y := z_1
 15812  				if !(z.Uses == 1) {
 15813  					continue
 15814  				}
 15815  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 15816  				v1 := b.NewValue0(v_0.Pos, OpPPC64XORCC, types.NewTuple(typ.Int, types.TypeFlags))
 15817  				v1.AddArg2(x, y)
 15818  				v0.AddArg(v1)
 15819  				b.resetWithControl(BlockPPC64GE, v0)
 15820  				return true
 15821  			}
 15822  			break
 15823  		}
 15824  	case BlockPPC64GT:
 15825  		// match: (GT (FlagEQ) yes no)
 15826  		// result: (First no yes)
 15827  		for b.Controls[0].Op == OpPPC64FlagEQ {
 15828  			b.Reset(BlockFirst)
 15829  			b.swapSuccessors()
 15830  			return true
 15831  		}
 15832  		// match: (GT (FlagLT) yes no)
 15833  		// result: (First no yes)
 15834  		for b.Controls[0].Op == OpPPC64FlagLT {
 15835  			b.Reset(BlockFirst)
 15836  			b.swapSuccessors()
 15837  			return true
 15838  		}
 15839  		// match: (GT (FlagGT) yes no)
 15840  		// result: (First yes no)
 15841  		for b.Controls[0].Op == OpPPC64FlagGT {
 15842  			b.Reset(BlockFirst)
 15843  			return true
 15844  		}
 15845  		// match: (GT (InvertFlags cmp) yes no)
 15846  		// result: (LT cmp yes no)
 15847  		for b.Controls[0].Op == OpPPC64InvertFlags {
 15848  			v_0 := b.Controls[0]
 15849  			cmp := v_0.Args[0]
 15850  			b.resetWithControl(BlockPPC64LT, cmp)
 15851  			return true
 15852  		}
 15853  		// match: (GT (CMPconst [0] z:(AND x y)) yes no)
 15854  		// cond: z.Uses == 1
 15855  		// result: (GT (Select1 <types.TypeFlags> (ANDCC x y)) yes no)
 15856  		for b.Controls[0].Op == OpPPC64CMPconst {
 15857  			v_0 := b.Controls[0]
 15858  			if auxIntToInt64(v_0.AuxInt) != 0 {
 15859  				break
 15860  			}
 15861  			z := v_0.Args[0]
 15862  			if z.Op != OpPPC64AND {
 15863  				break
 15864  			}
 15865  			_ = z.Args[1]
 15866  			z_0 := z.Args[0]
 15867  			z_1 := z.Args[1]
 15868  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 15869  				x := z_0
 15870  				y := z_1
 15871  				if !(z.Uses == 1) {
 15872  					continue
 15873  				}
 15874  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 15875  				v1 := b.NewValue0(v_0.Pos, OpPPC64ANDCC, types.NewTuple(typ.Int64, types.TypeFlags))
 15876  				v1.AddArg2(x, y)
 15877  				v0.AddArg(v1)
 15878  				b.resetWithControl(BlockPPC64GT, v0)
 15879  				return true
 15880  			}
 15881  			break
 15882  		}
 15883  		// match: (GT (CMPconst [0] z:(OR x y)) yes no)
 15884  		// cond: z.Uses == 1
 15885  		// result: (GT (Select1 <types.TypeFlags> (ORCC x y)) yes no)
 15886  		for b.Controls[0].Op == OpPPC64CMPconst {
 15887  			v_0 := b.Controls[0]
 15888  			if auxIntToInt64(v_0.AuxInt) != 0 {
 15889  				break
 15890  			}
 15891  			z := v_0.Args[0]
 15892  			if z.Op != OpPPC64OR {
 15893  				break
 15894  			}
 15895  			_ = z.Args[1]
 15896  			z_0 := z.Args[0]
 15897  			z_1 := z.Args[1]
 15898  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 15899  				x := z_0
 15900  				y := z_1
 15901  				if !(z.Uses == 1) {
 15902  					continue
 15903  				}
 15904  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 15905  				v1 := b.NewValue0(v_0.Pos, OpPPC64ORCC, types.NewTuple(typ.Int, types.TypeFlags))
 15906  				v1.AddArg2(x, y)
 15907  				v0.AddArg(v1)
 15908  				b.resetWithControl(BlockPPC64GT, v0)
 15909  				return true
 15910  			}
 15911  			break
 15912  		}
 15913  		// match: (GT (CMPconst [0] z:(XOR x y)) yes no)
 15914  		// cond: z.Uses == 1
 15915  		// result: (GT (Select1 <types.TypeFlags> (XORCC x y)) yes no)
 15916  		for b.Controls[0].Op == OpPPC64CMPconst {
 15917  			v_0 := b.Controls[0]
 15918  			if auxIntToInt64(v_0.AuxInt) != 0 {
 15919  				break
 15920  			}
 15921  			z := v_0.Args[0]
 15922  			if z.Op != OpPPC64XOR {
 15923  				break
 15924  			}
 15925  			_ = z.Args[1]
 15926  			z_0 := z.Args[0]
 15927  			z_1 := z.Args[1]
 15928  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 15929  				x := z_0
 15930  				y := z_1
 15931  				if !(z.Uses == 1) {
 15932  					continue
 15933  				}
 15934  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 15935  				v1 := b.NewValue0(v_0.Pos, OpPPC64XORCC, types.NewTuple(typ.Int, types.TypeFlags))
 15936  				v1.AddArg2(x, y)
 15937  				v0.AddArg(v1)
 15938  				b.resetWithControl(BlockPPC64GT, v0)
 15939  				return true
 15940  			}
 15941  			break
 15942  		}
 15943  	case BlockIf:
 15944  		// match: (If (Equal cc) yes no)
 15945  		// result: (EQ cc yes no)
 15946  		for b.Controls[0].Op == OpPPC64Equal {
 15947  			v_0 := b.Controls[0]
 15948  			cc := v_0.Args[0]
 15949  			b.resetWithControl(BlockPPC64EQ, cc)
 15950  			return true
 15951  		}
 15952  		// match: (If (NotEqual cc) yes no)
 15953  		// result: (NE cc yes no)
 15954  		for b.Controls[0].Op == OpPPC64NotEqual {
 15955  			v_0 := b.Controls[0]
 15956  			cc := v_0.Args[0]
 15957  			b.resetWithControl(BlockPPC64NE, cc)
 15958  			return true
 15959  		}
 15960  		// match: (If (LessThan cc) yes no)
 15961  		// result: (LT cc yes no)
 15962  		for b.Controls[0].Op == OpPPC64LessThan {
 15963  			v_0 := b.Controls[0]
 15964  			cc := v_0.Args[0]
 15965  			b.resetWithControl(BlockPPC64LT, cc)
 15966  			return true
 15967  		}
 15968  		// match: (If (LessEqual cc) yes no)
 15969  		// result: (LE cc yes no)
 15970  		for b.Controls[0].Op == OpPPC64LessEqual {
 15971  			v_0 := b.Controls[0]
 15972  			cc := v_0.Args[0]
 15973  			b.resetWithControl(BlockPPC64LE, cc)
 15974  			return true
 15975  		}
 15976  		// match: (If (GreaterThan cc) yes no)
 15977  		// result: (GT cc yes no)
 15978  		for b.Controls[0].Op == OpPPC64GreaterThan {
 15979  			v_0 := b.Controls[0]
 15980  			cc := v_0.Args[0]
 15981  			b.resetWithControl(BlockPPC64GT, cc)
 15982  			return true
 15983  		}
 15984  		// match: (If (GreaterEqual cc) yes no)
 15985  		// result: (GE cc yes no)
 15986  		for b.Controls[0].Op == OpPPC64GreaterEqual {
 15987  			v_0 := b.Controls[0]
 15988  			cc := v_0.Args[0]
 15989  			b.resetWithControl(BlockPPC64GE, cc)
 15990  			return true
 15991  		}
 15992  		// match: (If (FLessThan cc) yes no)
 15993  		// result: (FLT cc yes no)
 15994  		for b.Controls[0].Op == OpPPC64FLessThan {
 15995  			v_0 := b.Controls[0]
 15996  			cc := v_0.Args[0]
 15997  			b.resetWithControl(BlockPPC64FLT, cc)
 15998  			return true
 15999  		}
 16000  		// match: (If (FLessEqual cc) yes no)
 16001  		// result: (FLE cc yes no)
 16002  		for b.Controls[0].Op == OpPPC64FLessEqual {
 16003  			v_0 := b.Controls[0]
 16004  			cc := v_0.Args[0]
 16005  			b.resetWithControl(BlockPPC64FLE, cc)
 16006  			return true
 16007  		}
 16008  		// match: (If (FGreaterThan cc) yes no)
 16009  		// result: (FGT cc yes no)
 16010  		for b.Controls[0].Op == OpPPC64FGreaterThan {
 16011  			v_0 := b.Controls[0]
 16012  			cc := v_0.Args[0]
 16013  			b.resetWithControl(BlockPPC64FGT, cc)
 16014  			return true
 16015  		}
 16016  		// match: (If (FGreaterEqual cc) yes no)
 16017  		// result: (FGE cc yes no)
 16018  		for b.Controls[0].Op == OpPPC64FGreaterEqual {
 16019  			v_0 := b.Controls[0]
 16020  			cc := v_0.Args[0]
 16021  			b.resetWithControl(BlockPPC64FGE, cc)
 16022  			return true
 16023  		}
 16024  		// match: (If cond yes no)
 16025  		// result: (NE (CMPconst [0] (ANDconst [1] cond)) yes no)
 16026  		for {
 16027  			cond := b.Controls[0]
 16028  			v0 := b.NewValue0(cond.Pos, OpPPC64CMPconst, types.TypeFlags)
 16029  			v0.AuxInt = int64ToAuxInt(0)
 16030  			v1 := b.NewValue0(cond.Pos, OpPPC64ANDconst, typ.Int)
 16031  			v1.AuxInt = int64ToAuxInt(1)
 16032  			v1.AddArg(cond)
 16033  			v0.AddArg(v1)
 16034  			b.resetWithControl(BlockPPC64NE, v0)
 16035  			return true
 16036  		}
 16037  	case BlockPPC64LE:
 16038  		// match: (LE (FlagEQ) yes no)
 16039  		// result: (First yes no)
 16040  		for b.Controls[0].Op == OpPPC64FlagEQ {
 16041  			b.Reset(BlockFirst)
 16042  			return true
 16043  		}
 16044  		// match: (LE (FlagLT) yes no)
 16045  		// result: (First yes no)
 16046  		for b.Controls[0].Op == OpPPC64FlagLT {
 16047  			b.Reset(BlockFirst)
 16048  			return true
 16049  		}
 16050  		// match: (LE (FlagGT) yes no)
 16051  		// result: (First no yes)
 16052  		for b.Controls[0].Op == OpPPC64FlagGT {
 16053  			b.Reset(BlockFirst)
 16054  			b.swapSuccessors()
 16055  			return true
 16056  		}
 16057  		// match: (LE (InvertFlags cmp) yes no)
 16058  		// result: (GE cmp yes no)
 16059  		for b.Controls[0].Op == OpPPC64InvertFlags {
 16060  			v_0 := b.Controls[0]
 16061  			cmp := v_0.Args[0]
 16062  			b.resetWithControl(BlockPPC64GE, cmp)
 16063  			return true
 16064  		}
 16065  		// match: (LE (CMPconst [0] z:(AND x y)) yes no)
 16066  		// cond: z.Uses == 1
 16067  		// result: (LE (Select1 <types.TypeFlags> (ANDCC x y)) yes no)
 16068  		for b.Controls[0].Op == OpPPC64CMPconst {
 16069  			v_0 := b.Controls[0]
 16070  			if auxIntToInt64(v_0.AuxInt) != 0 {
 16071  				break
 16072  			}
 16073  			z := v_0.Args[0]
 16074  			if z.Op != OpPPC64AND {
 16075  				break
 16076  			}
 16077  			_ = z.Args[1]
 16078  			z_0 := z.Args[0]
 16079  			z_1 := z.Args[1]
 16080  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 16081  				x := z_0
 16082  				y := z_1
 16083  				if !(z.Uses == 1) {
 16084  					continue
 16085  				}
 16086  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 16087  				v1 := b.NewValue0(v_0.Pos, OpPPC64ANDCC, types.NewTuple(typ.Int64, types.TypeFlags))
 16088  				v1.AddArg2(x, y)
 16089  				v0.AddArg(v1)
 16090  				b.resetWithControl(BlockPPC64LE, v0)
 16091  				return true
 16092  			}
 16093  			break
 16094  		}
 16095  		// match: (LE (CMPconst [0] z:(OR x y)) yes no)
 16096  		// cond: z.Uses == 1
 16097  		// result: (LE (Select1 <types.TypeFlags> (ORCC x y)) yes no)
 16098  		for b.Controls[0].Op == OpPPC64CMPconst {
 16099  			v_0 := b.Controls[0]
 16100  			if auxIntToInt64(v_0.AuxInt) != 0 {
 16101  				break
 16102  			}
 16103  			z := v_0.Args[0]
 16104  			if z.Op != OpPPC64OR {
 16105  				break
 16106  			}
 16107  			_ = z.Args[1]
 16108  			z_0 := z.Args[0]
 16109  			z_1 := z.Args[1]
 16110  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 16111  				x := z_0
 16112  				y := z_1
 16113  				if !(z.Uses == 1) {
 16114  					continue
 16115  				}
 16116  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 16117  				v1 := b.NewValue0(v_0.Pos, OpPPC64ORCC, types.NewTuple(typ.Int, types.TypeFlags))
 16118  				v1.AddArg2(x, y)
 16119  				v0.AddArg(v1)
 16120  				b.resetWithControl(BlockPPC64LE, v0)
 16121  				return true
 16122  			}
 16123  			break
 16124  		}
 16125  		// match: (LE (CMPconst [0] z:(XOR x y)) yes no)
 16126  		// cond: z.Uses == 1
 16127  		// result: (LE (Select1 <types.TypeFlags> (XORCC x y)) yes no)
 16128  		for b.Controls[0].Op == OpPPC64CMPconst {
 16129  			v_0 := b.Controls[0]
 16130  			if auxIntToInt64(v_0.AuxInt) != 0 {
 16131  				break
 16132  			}
 16133  			z := v_0.Args[0]
 16134  			if z.Op != OpPPC64XOR {
 16135  				break
 16136  			}
 16137  			_ = z.Args[1]
 16138  			z_0 := z.Args[0]
 16139  			z_1 := z.Args[1]
 16140  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 16141  				x := z_0
 16142  				y := z_1
 16143  				if !(z.Uses == 1) {
 16144  					continue
 16145  				}
 16146  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 16147  				v1 := b.NewValue0(v_0.Pos, OpPPC64XORCC, types.NewTuple(typ.Int, types.TypeFlags))
 16148  				v1.AddArg2(x, y)
 16149  				v0.AddArg(v1)
 16150  				b.resetWithControl(BlockPPC64LE, v0)
 16151  				return true
 16152  			}
 16153  			break
 16154  		}
 16155  	case BlockPPC64LT:
 16156  		// match: (LT (FlagEQ) yes no)
 16157  		// result: (First no yes)
 16158  		for b.Controls[0].Op == OpPPC64FlagEQ {
 16159  			b.Reset(BlockFirst)
 16160  			b.swapSuccessors()
 16161  			return true
 16162  		}
 16163  		// match: (LT (FlagLT) yes no)
 16164  		// result: (First yes no)
 16165  		for b.Controls[0].Op == OpPPC64FlagLT {
 16166  			b.Reset(BlockFirst)
 16167  			return true
 16168  		}
 16169  		// match: (LT (FlagGT) yes no)
 16170  		// result: (First no yes)
 16171  		for b.Controls[0].Op == OpPPC64FlagGT {
 16172  			b.Reset(BlockFirst)
 16173  			b.swapSuccessors()
 16174  			return true
 16175  		}
 16176  		// match: (LT (InvertFlags cmp) yes no)
 16177  		// result: (GT cmp yes no)
 16178  		for b.Controls[0].Op == OpPPC64InvertFlags {
 16179  			v_0 := b.Controls[0]
 16180  			cmp := v_0.Args[0]
 16181  			b.resetWithControl(BlockPPC64GT, cmp)
 16182  			return true
 16183  		}
 16184  		// match: (LT (CMPconst [0] z:(AND x y)) yes no)
 16185  		// cond: z.Uses == 1
 16186  		// result: (LT (Select1 <types.TypeFlags> (ANDCC x y)) yes no)
 16187  		for b.Controls[0].Op == OpPPC64CMPconst {
 16188  			v_0 := b.Controls[0]
 16189  			if auxIntToInt64(v_0.AuxInt) != 0 {
 16190  				break
 16191  			}
 16192  			z := v_0.Args[0]
 16193  			if z.Op != OpPPC64AND {
 16194  				break
 16195  			}
 16196  			_ = z.Args[1]
 16197  			z_0 := z.Args[0]
 16198  			z_1 := z.Args[1]
 16199  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 16200  				x := z_0
 16201  				y := z_1
 16202  				if !(z.Uses == 1) {
 16203  					continue
 16204  				}
 16205  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 16206  				v1 := b.NewValue0(v_0.Pos, OpPPC64ANDCC, types.NewTuple(typ.Int64, types.TypeFlags))
 16207  				v1.AddArg2(x, y)
 16208  				v0.AddArg(v1)
 16209  				b.resetWithControl(BlockPPC64LT, v0)
 16210  				return true
 16211  			}
 16212  			break
 16213  		}
 16214  		// match: (LT (CMPconst [0] z:(OR x y)) yes no)
 16215  		// cond: z.Uses == 1
 16216  		// result: (LT (Select1 <types.TypeFlags> (ORCC x y)) yes no)
 16217  		for b.Controls[0].Op == OpPPC64CMPconst {
 16218  			v_0 := b.Controls[0]
 16219  			if auxIntToInt64(v_0.AuxInt) != 0 {
 16220  				break
 16221  			}
 16222  			z := v_0.Args[0]
 16223  			if z.Op != OpPPC64OR {
 16224  				break
 16225  			}
 16226  			_ = z.Args[1]
 16227  			z_0 := z.Args[0]
 16228  			z_1 := z.Args[1]
 16229  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 16230  				x := z_0
 16231  				y := z_1
 16232  				if !(z.Uses == 1) {
 16233  					continue
 16234  				}
 16235  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 16236  				v1 := b.NewValue0(v_0.Pos, OpPPC64ORCC, types.NewTuple(typ.Int, types.TypeFlags))
 16237  				v1.AddArg2(x, y)
 16238  				v0.AddArg(v1)
 16239  				b.resetWithControl(BlockPPC64LT, v0)
 16240  				return true
 16241  			}
 16242  			break
 16243  		}
 16244  		// match: (LT (CMPconst [0] z:(XOR x y)) yes no)
 16245  		// cond: z.Uses == 1
 16246  		// result: (LT (Select1 <types.TypeFlags> (XORCC x y)) yes no)
 16247  		for b.Controls[0].Op == OpPPC64CMPconst {
 16248  			v_0 := b.Controls[0]
 16249  			if auxIntToInt64(v_0.AuxInt) != 0 {
 16250  				break
 16251  			}
 16252  			z := v_0.Args[0]
 16253  			if z.Op != OpPPC64XOR {
 16254  				break
 16255  			}
 16256  			_ = z.Args[1]
 16257  			z_0 := z.Args[0]
 16258  			z_1 := z.Args[1]
 16259  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 16260  				x := z_0
 16261  				y := z_1
 16262  				if !(z.Uses == 1) {
 16263  					continue
 16264  				}
 16265  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 16266  				v1 := b.NewValue0(v_0.Pos, OpPPC64XORCC, types.NewTuple(typ.Int, types.TypeFlags))
 16267  				v1.AddArg2(x, y)
 16268  				v0.AddArg(v1)
 16269  				b.resetWithControl(BlockPPC64LT, v0)
 16270  				return true
 16271  			}
 16272  			break
 16273  		}
 16274  	case BlockPPC64NE:
 16275  		// match: (NE (CMPconst [0] (ANDconst [1] (Equal cc))) yes no)
 16276  		// result: (EQ cc yes no)
 16277  		for b.Controls[0].Op == OpPPC64CMPconst {
 16278  			v_0 := b.Controls[0]
 16279  			if auxIntToInt64(v_0.AuxInt) != 0 {
 16280  				break
 16281  			}
 16282  			v_0_0 := v_0.Args[0]
 16283  			if v_0_0.Op != OpPPC64ANDconst || auxIntToInt64(v_0_0.AuxInt) != 1 {
 16284  				break
 16285  			}
 16286  			v_0_0_0 := v_0_0.Args[0]
 16287  			if v_0_0_0.Op != OpPPC64Equal {
 16288  				break
 16289  			}
 16290  			cc := v_0_0_0.Args[0]
 16291  			b.resetWithControl(BlockPPC64EQ, cc)
 16292  			return true
 16293  		}
 16294  		// match: (NE (CMPconst [0] (ANDconst [1] (NotEqual cc))) yes no)
 16295  		// result: (NE cc yes no)
 16296  		for b.Controls[0].Op == OpPPC64CMPconst {
 16297  			v_0 := b.Controls[0]
 16298  			if auxIntToInt64(v_0.AuxInt) != 0 {
 16299  				break
 16300  			}
 16301  			v_0_0 := v_0.Args[0]
 16302  			if v_0_0.Op != OpPPC64ANDconst || auxIntToInt64(v_0_0.AuxInt) != 1 {
 16303  				break
 16304  			}
 16305  			v_0_0_0 := v_0_0.Args[0]
 16306  			if v_0_0_0.Op != OpPPC64NotEqual {
 16307  				break
 16308  			}
 16309  			cc := v_0_0_0.Args[0]
 16310  			b.resetWithControl(BlockPPC64NE, cc)
 16311  			return true
 16312  		}
 16313  		// match: (NE (CMPconst [0] (ANDconst [1] (LessThan cc))) yes no)
 16314  		// result: (LT cc yes no)
 16315  		for b.Controls[0].Op == OpPPC64CMPconst {
 16316  			v_0 := b.Controls[0]
 16317  			if auxIntToInt64(v_0.AuxInt) != 0 {
 16318  				break
 16319  			}
 16320  			v_0_0 := v_0.Args[0]
 16321  			if v_0_0.Op != OpPPC64ANDconst || auxIntToInt64(v_0_0.AuxInt) != 1 {
 16322  				break
 16323  			}
 16324  			v_0_0_0 := v_0_0.Args[0]
 16325  			if v_0_0_0.Op != OpPPC64LessThan {
 16326  				break
 16327  			}
 16328  			cc := v_0_0_0.Args[0]
 16329  			b.resetWithControl(BlockPPC64LT, cc)
 16330  			return true
 16331  		}
 16332  		// match: (NE (CMPconst [0] (ANDconst [1] (LessEqual cc))) yes no)
 16333  		// result: (LE cc yes no)
 16334  		for b.Controls[0].Op == OpPPC64CMPconst {
 16335  			v_0 := b.Controls[0]
 16336  			if auxIntToInt64(v_0.AuxInt) != 0 {
 16337  				break
 16338  			}
 16339  			v_0_0 := v_0.Args[0]
 16340  			if v_0_0.Op != OpPPC64ANDconst || auxIntToInt64(v_0_0.AuxInt) != 1 {
 16341  				break
 16342  			}
 16343  			v_0_0_0 := v_0_0.Args[0]
 16344  			if v_0_0_0.Op != OpPPC64LessEqual {
 16345  				break
 16346  			}
 16347  			cc := v_0_0_0.Args[0]
 16348  			b.resetWithControl(BlockPPC64LE, cc)
 16349  			return true
 16350  		}
 16351  		// match: (NE (CMPconst [0] (ANDconst [1] (GreaterThan cc))) yes no)
 16352  		// result: (GT cc yes no)
 16353  		for b.Controls[0].Op == OpPPC64CMPconst {
 16354  			v_0 := b.Controls[0]
 16355  			if auxIntToInt64(v_0.AuxInt) != 0 {
 16356  				break
 16357  			}
 16358  			v_0_0 := v_0.Args[0]
 16359  			if v_0_0.Op != OpPPC64ANDconst || auxIntToInt64(v_0_0.AuxInt) != 1 {
 16360  				break
 16361  			}
 16362  			v_0_0_0 := v_0_0.Args[0]
 16363  			if v_0_0_0.Op != OpPPC64GreaterThan {
 16364  				break
 16365  			}
 16366  			cc := v_0_0_0.Args[0]
 16367  			b.resetWithControl(BlockPPC64GT, cc)
 16368  			return true
 16369  		}
 16370  		// match: (NE (CMPconst [0] (ANDconst [1] (GreaterEqual cc))) yes no)
 16371  		// result: (GE cc yes no)
 16372  		for b.Controls[0].Op == OpPPC64CMPconst {
 16373  			v_0 := b.Controls[0]
 16374  			if auxIntToInt64(v_0.AuxInt) != 0 {
 16375  				break
 16376  			}
 16377  			v_0_0 := v_0.Args[0]
 16378  			if v_0_0.Op != OpPPC64ANDconst || auxIntToInt64(v_0_0.AuxInt) != 1 {
 16379  				break
 16380  			}
 16381  			v_0_0_0 := v_0_0.Args[0]
 16382  			if v_0_0_0.Op != OpPPC64GreaterEqual {
 16383  				break
 16384  			}
 16385  			cc := v_0_0_0.Args[0]
 16386  			b.resetWithControl(BlockPPC64GE, cc)
 16387  			return true
 16388  		}
 16389  		// match: (NE (CMPconst [0] (ANDconst [1] (FLessThan cc))) yes no)
 16390  		// result: (FLT cc yes no)
 16391  		for b.Controls[0].Op == OpPPC64CMPconst {
 16392  			v_0 := b.Controls[0]
 16393  			if auxIntToInt64(v_0.AuxInt) != 0 {
 16394  				break
 16395  			}
 16396  			v_0_0 := v_0.Args[0]
 16397  			if v_0_0.Op != OpPPC64ANDconst || auxIntToInt64(v_0_0.AuxInt) != 1 {
 16398  				break
 16399  			}
 16400  			v_0_0_0 := v_0_0.Args[0]
 16401  			if v_0_0_0.Op != OpPPC64FLessThan {
 16402  				break
 16403  			}
 16404  			cc := v_0_0_0.Args[0]
 16405  			b.resetWithControl(BlockPPC64FLT, cc)
 16406  			return true
 16407  		}
 16408  		// match: (NE (CMPconst [0] (ANDconst [1] (FLessEqual cc))) yes no)
 16409  		// result: (FLE cc yes no)
 16410  		for b.Controls[0].Op == OpPPC64CMPconst {
 16411  			v_0 := b.Controls[0]
 16412  			if auxIntToInt64(v_0.AuxInt) != 0 {
 16413  				break
 16414  			}
 16415  			v_0_0 := v_0.Args[0]
 16416  			if v_0_0.Op != OpPPC64ANDconst || auxIntToInt64(v_0_0.AuxInt) != 1 {
 16417  				break
 16418  			}
 16419  			v_0_0_0 := v_0_0.Args[0]
 16420  			if v_0_0_0.Op != OpPPC64FLessEqual {
 16421  				break
 16422  			}
 16423  			cc := v_0_0_0.Args[0]
 16424  			b.resetWithControl(BlockPPC64FLE, cc)
 16425  			return true
 16426  		}
 16427  		// match: (NE (CMPconst [0] (ANDconst [1] (FGreaterThan cc))) yes no)
 16428  		// result: (FGT cc yes no)
 16429  		for b.Controls[0].Op == OpPPC64CMPconst {
 16430  			v_0 := b.Controls[0]
 16431  			if auxIntToInt64(v_0.AuxInt) != 0 {
 16432  				break
 16433  			}
 16434  			v_0_0 := v_0.Args[0]
 16435  			if v_0_0.Op != OpPPC64ANDconst || auxIntToInt64(v_0_0.AuxInt) != 1 {
 16436  				break
 16437  			}
 16438  			v_0_0_0 := v_0_0.Args[0]
 16439  			if v_0_0_0.Op != OpPPC64FGreaterThan {
 16440  				break
 16441  			}
 16442  			cc := v_0_0_0.Args[0]
 16443  			b.resetWithControl(BlockPPC64FGT, cc)
 16444  			return true
 16445  		}
 16446  		// match: (NE (CMPconst [0] (ANDconst [1] (FGreaterEqual cc))) yes no)
 16447  		// result: (FGE cc yes no)
 16448  		for b.Controls[0].Op == OpPPC64CMPconst {
 16449  			v_0 := b.Controls[0]
 16450  			if auxIntToInt64(v_0.AuxInt) != 0 {
 16451  				break
 16452  			}
 16453  			v_0_0 := v_0.Args[0]
 16454  			if v_0_0.Op != OpPPC64ANDconst || auxIntToInt64(v_0_0.AuxInt) != 1 {
 16455  				break
 16456  			}
 16457  			v_0_0_0 := v_0_0.Args[0]
 16458  			if v_0_0_0.Op != OpPPC64FGreaterEqual {
 16459  				break
 16460  			}
 16461  			cc := v_0_0_0.Args[0]
 16462  			b.resetWithControl(BlockPPC64FGE, cc)
 16463  			return true
 16464  		}
 16465  		// match: (NE (FlagEQ) yes no)
 16466  		// result: (First no yes)
 16467  		for b.Controls[0].Op == OpPPC64FlagEQ {
 16468  			b.Reset(BlockFirst)
 16469  			b.swapSuccessors()
 16470  			return true
 16471  		}
 16472  		// match: (NE (FlagLT) yes no)
 16473  		// result: (First yes no)
 16474  		for b.Controls[0].Op == OpPPC64FlagLT {
 16475  			b.Reset(BlockFirst)
 16476  			return true
 16477  		}
 16478  		// match: (NE (FlagGT) yes no)
 16479  		// result: (First yes no)
 16480  		for b.Controls[0].Op == OpPPC64FlagGT {
 16481  			b.Reset(BlockFirst)
 16482  			return true
 16483  		}
 16484  		// match: (NE (InvertFlags cmp) yes no)
 16485  		// result: (NE cmp yes no)
 16486  		for b.Controls[0].Op == OpPPC64InvertFlags {
 16487  			v_0 := b.Controls[0]
 16488  			cmp := v_0.Args[0]
 16489  			b.resetWithControl(BlockPPC64NE, cmp)
 16490  			return true
 16491  		}
 16492  		// match: (NE (CMPconst [0] z:(AND x y)) yes no)
 16493  		// cond: z.Uses == 1
 16494  		// result: (NE (Select1 <types.TypeFlags> (ANDCC x y)) yes no)
 16495  		for b.Controls[0].Op == OpPPC64CMPconst {
 16496  			v_0 := b.Controls[0]
 16497  			if auxIntToInt64(v_0.AuxInt) != 0 {
 16498  				break
 16499  			}
 16500  			z := v_0.Args[0]
 16501  			if z.Op != OpPPC64AND {
 16502  				break
 16503  			}
 16504  			_ = z.Args[1]
 16505  			z_0 := z.Args[0]
 16506  			z_1 := z.Args[1]
 16507  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 16508  				x := z_0
 16509  				y := z_1
 16510  				if !(z.Uses == 1) {
 16511  					continue
 16512  				}
 16513  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 16514  				v1 := b.NewValue0(v_0.Pos, OpPPC64ANDCC, types.NewTuple(typ.Int64, types.TypeFlags))
 16515  				v1.AddArg2(x, y)
 16516  				v0.AddArg(v1)
 16517  				b.resetWithControl(BlockPPC64NE, v0)
 16518  				return true
 16519  			}
 16520  			break
 16521  		}
 16522  		// match: (NE (CMPconst [0] z:(OR x y)) yes no)
 16523  		// cond: z.Uses == 1
 16524  		// result: (NE (Select1 <types.TypeFlags> (ORCC x y)) yes no)
 16525  		for b.Controls[0].Op == OpPPC64CMPconst {
 16526  			v_0 := b.Controls[0]
 16527  			if auxIntToInt64(v_0.AuxInt) != 0 {
 16528  				break
 16529  			}
 16530  			z := v_0.Args[0]
 16531  			if z.Op != OpPPC64OR {
 16532  				break
 16533  			}
 16534  			_ = z.Args[1]
 16535  			z_0 := z.Args[0]
 16536  			z_1 := z.Args[1]
 16537  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 16538  				x := z_0
 16539  				y := z_1
 16540  				if !(z.Uses == 1) {
 16541  					continue
 16542  				}
 16543  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 16544  				v1 := b.NewValue0(v_0.Pos, OpPPC64ORCC, types.NewTuple(typ.Int, types.TypeFlags))
 16545  				v1.AddArg2(x, y)
 16546  				v0.AddArg(v1)
 16547  				b.resetWithControl(BlockPPC64NE, v0)
 16548  				return true
 16549  			}
 16550  			break
 16551  		}
 16552  		// match: (NE (CMPconst [0] z:(XOR x y)) yes no)
 16553  		// cond: z.Uses == 1
 16554  		// result: (NE (Select1 <types.TypeFlags> (XORCC x y)) yes no)
 16555  		for b.Controls[0].Op == OpPPC64CMPconst {
 16556  			v_0 := b.Controls[0]
 16557  			if auxIntToInt64(v_0.AuxInt) != 0 {
 16558  				break
 16559  			}
 16560  			z := v_0.Args[0]
 16561  			if z.Op != OpPPC64XOR {
 16562  				break
 16563  			}
 16564  			_ = z.Args[1]
 16565  			z_0 := z.Args[0]
 16566  			z_1 := z.Args[1]
 16567  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 16568  				x := z_0
 16569  				y := z_1
 16570  				if !(z.Uses == 1) {
 16571  					continue
 16572  				}
 16573  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 16574  				v1 := b.NewValue0(v_0.Pos, OpPPC64XORCC, types.NewTuple(typ.Int, types.TypeFlags))
 16575  				v1.AddArg2(x, y)
 16576  				v0.AddArg(v1)
 16577  				b.resetWithControl(BlockPPC64NE, v0)
 16578  				return true
 16579  			}
 16580  			break
 16581  		}
 16582  	}
 16583  	return false
 16584  }
 16585