github.com/FenixAra/go@v0.0.0-20170127160404-96ea0918e670/src/cmd/compile/internal/ssa/rewriteARM64.go (about)

     1  // autogenerated from gen/ARM64.rules: do not edit!
     2  // generated with: cd gen; go run *.go
     3  
     4  package ssa
     5  
     6  import "math"
     7  
     8  var _ = math.MinInt8 // in case not otherwise used
     9  func rewriteValueARM64(v *Value, config *Config) bool {
    10  	switch v.Op {
    11  	case OpARM64ADD:
    12  		return rewriteValueARM64_OpARM64ADD(v, config)
    13  	case OpARM64ADDconst:
    14  		return rewriteValueARM64_OpARM64ADDconst(v, config)
    15  	case OpARM64ADDshiftLL:
    16  		return rewriteValueARM64_OpARM64ADDshiftLL(v, config)
    17  	case OpARM64ADDshiftRA:
    18  		return rewriteValueARM64_OpARM64ADDshiftRA(v, config)
    19  	case OpARM64ADDshiftRL:
    20  		return rewriteValueARM64_OpARM64ADDshiftRL(v, config)
    21  	case OpARM64AND:
    22  		return rewriteValueARM64_OpARM64AND(v, config)
    23  	case OpARM64ANDconst:
    24  		return rewriteValueARM64_OpARM64ANDconst(v, config)
    25  	case OpARM64ANDshiftLL:
    26  		return rewriteValueARM64_OpARM64ANDshiftLL(v, config)
    27  	case OpARM64ANDshiftRA:
    28  		return rewriteValueARM64_OpARM64ANDshiftRA(v, config)
    29  	case OpARM64ANDshiftRL:
    30  		return rewriteValueARM64_OpARM64ANDshiftRL(v, config)
    31  	case OpARM64BIC:
    32  		return rewriteValueARM64_OpARM64BIC(v, config)
    33  	case OpARM64BICconst:
    34  		return rewriteValueARM64_OpARM64BICconst(v, config)
    35  	case OpARM64BICshiftLL:
    36  		return rewriteValueARM64_OpARM64BICshiftLL(v, config)
    37  	case OpARM64BICshiftRA:
    38  		return rewriteValueARM64_OpARM64BICshiftRA(v, config)
    39  	case OpARM64BICshiftRL:
    40  		return rewriteValueARM64_OpARM64BICshiftRL(v, config)
    41  	case OpARM64CMP:
    42  		return rewriteValueARM64_OpARM64CMP(v, config)
    43  	case OpARM64CMPW:
    44  		return rewriteValueARM64_OpARM64CMPW(v, config)
    45  	case OpARM64CMPWconst:
    46  		return rewriteValueARM64_OpARM64CMPWconst(v, config)
    47  	case OpARM64CMPconst:
    48  		return rewriteValueARM64_OpARM64CMPconst(v, config)
    49  	case OpARM64CMPshiftLL:
    50  		return rewriteValueARM64_OpARM64CMPshiftLL(v, config)
    51  	case OpARM64CMPshiftRA:
    52  		return rewriteValueARM64_OpARM64CMPshiftRA(v, config)
    53  	case OpARM64CMPshiftRL:
    54  		return rewriteValueARM64_OpARM64CMPshiftRL(v, config)
    55  	case OpARM64CSELULT:
    56  		return rewriteValueARM64_OpARM64CSELULT(v, config)
    57  	case OpARM64CSELULT0:
    58  		return rewriteValueARM64_OpARM64CSELULT0(v, config)
    59  	case OpARM64DIV:
    60  		return rewriteValueARM64_OpARM64DIV(v, config)
    61  	case OpARM64DIVW:
    62  		return rewriteValueARM64_OpARM64DIVW(v, config)
    63  	case OpARM64Equal:
    64  		return rewriteValueARM64_OpARM64Equal(v, config)
    65  	case OpARM64FMOVDload:
    66  		return rewriteValueARM64_OpARM64FMOVDload(v, config)
    67  	case OpARM64FMOVDstore:
    68  		return rewriteValueARM64_OpARM64FMOVDstore(v, config)
    69  	case OpARM64FMOVSload:
    70  		return rewriteValueARM64_OpARM64FMOVSload(v, config)
    71  	case OpARM64FMOVSstore:
    72  		return rewriteValueARM64_OpARM64FMOVSstore(v, config)
    73  	case OpARM64GreaterEqual:
    74  		return rewriteValueARM64_OpARM64GreaterEqual(v, config)
    75  	case OpARM64GreaterEqualU:
    76  		return rewriteValueARM64_OpARM64GreaterEqualU(v, config)
    77  	case OpARM64GreaterThan:
    78  		return rewriteValueARM64_OpARM64GreaterThan(v, config)
    79  	case OpARM64GreaterThanU:
    80  		return rewriteValueARM64_OpARM64GreaterThanU(v, config)
    81  	case OpARM64LessEqual:
    82  		return rewriteValueARM64_OpARM64LessEqual(v, config)
    83  	case OpARM64LessEqualU:
    84  		return rewriteValueARM64_OpARM64LessEqualU(v, config)
    85  	case OpARM64LessThan:
    86  		return rewriteValueARM64_OpARM64LessThan(v, config)
    87  	case OpARM64LessThanU:
    88  		return rewriteValueARM64_OpARM64LessThanU(v, config)
    89  	case OpARM64MOD:
    90  		return rewriteValueARM64_OpARM64MOD(v, config)
    91  	case OpARM64MODW:
    92  		return rewriteValueARM64_OpARM64MODW(v, config)
    93  	case OpARM64MOVBUload:
    94  		return rewriteValueARM64_OpARM64MOVBUload(v, config)
    95  	case OpARM64MOVBUreg:
    96  		return rewriteValueARM64_OpARM64MOVBUreg(v, config)
    97  	case OpARM64MOVBload:
    98  		return rewriteValueARM64_OpARM64MOVBload(v, config)
    99  	case OpARM64MOVBreg:
   100  		return rewriteValueARM64_OpARM64MOVBreg(v, config)
   101  	case OpARM64MOVBstore:
   102  		return rewriteValueARM64_OpARM64MOVBstore(v, config)
   103  	case OpARM64MOVBstorezero:
   104  		return rewriteValueARM64_OpARM64MOVBstorezero(v, config)
   105  	case OpARM64MOVDload:
   106  		return rewriteValueARM64_OpARM64MOVDload(v, config)
   107  	case OpARM64MOVDreg:
   108  		return rewriteValueARM64_OpARM64MOVDreg(v, config)
   109  	case OpARM64MOVDstore:
   110  		return rewriteValueARM64_OpARM64MOVDstore(v, config)
   111  	case OpARM64MOVDstorezero:
   112  		return rewriteValueARM64_OpARM64MOVDstorezero(v, config)
   113  	case OpARM64MOVHUload:
   114  		return rewriteValueARM64_OpARM64MOVHUload(v, config)
   115  	case OpARM64MOVHUreg:
   116  		return rewriteValueARM64_OpARM64MOVHUreg(v, config)
   117  	case OpARM64MOVHload:
   118  		return rewriteValueARM64_OpARM64MOVHload(v, config)
   119  	case OpARM64MOVHreg:
   120  		return rewriteValueARM64_OpARM64MOVHreg(v, config)
   121  	case OpARM64MOVHstore:
   122  		return rewriteValueARM64_OpARM64MOVHstore(v, config)
   123  	case OpARM64MOVHstorezero:
   124  		return rewriteValueARM64_OpARM64MOVHstorezero(v, config)
   125  	case OpARM64MOVWUload:
   126  		return rewriteValueARM64_OpARM64MOVWUload(v, config)
   127  	case OpARM64MOVWUreg:
   128  		return rewriteValueARM64_OpARM64MOVWUreg(v, config)
   129  	case OpARM64MOVWload:
   130  		return rewriteValueARM64_OpARM64MOVWload(v, config)
   131  	case OpARM64MOVWreg:
   132  		return rewriteValueARM64_OpARM64MOVWreg(v, config)
   133  	case OpARM64MOVWstore:
   134  		return rewriteValueARM64_OpARM64MOVWstore(v, config)
   135  	case OpARM64MOVWstorezero:
   136  		return rewriteValueARM64_OpARM64MOVWstorezero(v, config)
   137  	case OpARM64MUL:
   138  		return rewriteValueARM64_OpARM64MUL(v, config)
   139  	case OpARM64MULW:
   140  		return rewriteValueARM64_OpARM64MULW(v, config)
   141  	case OpARM64MVN:
   142  		return rewriteValueARM64_OpARM64MVN(v, config)
   143  	case OpARM64NEG:
   144  		return rewriteValueARM64_OpARM64NEG(v, config)
   145  	case OpARM64NotEqual:
   146  		return rewriteValueARM64_OpARM64NotEqual(v, config)
   147  	case OpARM64OR:
   148  		return rewriteValueARM64_OpARM64OR(v, config)
   149  	case OpARM64ORconst:
   150  		return rewriteValueARM64_OpARM64ORconst(v, config)
   151  	case OpARM64ORshiftLL:
   152  		return rewriteValueARM64_OpARM64ORshiftLL(v, config)
   153  	case OpARM64ORshiftRA:
   154  		return rewriteValueARM64_OpARM64ORshiftRA(v, config)
   155  	case OpARM64ORshiftRL:
   156  		return rewriteValueARM64_OpARM64ORshiftRL(v, config)
   157  	case OpARM64SLL:
   158  		return rewriteValueARM64_OpARM64SLL(v, config)
   159  	case OpARM64SLLconst:
   160  		return rewriteValueARM64_OpARM64SLLconst(v, config)
   161  	case OpARM64SRA:
   162  		return rewriteValueARM64_OpARM64SRA(v, config)
   163  	case OpARM64SRAconst:
   164  		return rewriteValueARM64_OpARM64SRAconst(v, config)
   165  	case OpARM64SRL:
   166  		return rewriteValueARM64_OpARM64SRL(v, config)
   167  	case OpARM64SRLconst:
   168  		return rewriteValueARM64_OpARM64SRLconst(v, config)
   169  	case OpARM64SUB:
   170  		return rewriteValueARM64_OpARM64SUB(v, config)
   171  	case OpARM64SUBconst:
   172  		return rewriteValueARM64_OpARM64SUBconst(v, config)
   173  	case OpARM64SUBshiftLL:
   174  		return rewriteValueARM64_OpARM64SUBshiftLL(v, config)
   175  	case OpARM64SUBshiftRA:
   176  		return rewriteValueARM64_OpARM64SUBshiftRA(v, config)
   177  	case OpARM64SUBshiftRL:
   178  		return rewriteValueARM64_OpARM64SUBshiftRL(v, config)
   179  	case OpARM64UDIV:
   180  		return rewriteValueARM64_OpARM64UDIV(v, config)
   181  	case OpARM64UDIVW:
   182  		return rewriteValueARM64_OpARM64UDIVW(v, config)
   183  	case OpARM64UMOD:
   184  		return rewriteValueARM64_OpARM64UMOD(v, config)
   185  	case OpARM64UMODW:
   186  		return rewriteValueARM64_OpARM64UMODW(v, config)
   187  	case OpARM64XOR:
   188  		return rewriteValueARM64_OpARM64XOR(v, config)
   189  	case OpARM64XORconst:
   190  		return rewriteValueARM64_OpARM64XORconst(v, config)
   191  	case OpARM64XORshiftLL:
   192  		return rewriteValueARM64_OpARM64XORshiftLL(v, config)
   193  	case OpARM64XORshiftRA:
   194  		return rewriteValueARM64_OpARM64XORshiftRA(v, config)
   195  	case OpARM64XORshiftRL:
   196  		return rewriteValueARM64_OpARM64XORshiftRL(v, config)
   197  	case OpAdd16:
   198  		return rewriteValueARM64_OpAdd16(v, config)
   199  	case OpAdd32:
   200  		return rewriteValueARM64_OpAdd32(v, config)
   201  	case OpAdd32F:
   202  		return rewriteValueARM64_OpAdd32F(v, config)
   203  	case OpAdd64:
   204  		return rewriteValueARM64_OpAdd64(v, config)
   205  	case OpAdd64F:
   206  		return rewriteValueARM64_OpAdd64F(v, config)
   207  	case OpAdd8:
   208  		return rewriteValueARM64_OpAdd8(v, config)
   209  	case OpAddPtr:
   210  		return rewriteValueARM64_OpAddPtr(v, config)
   211  	case OpAddr:
   212  		return rewriteValueARM64_OpAddr(v, config)
   213  	case OpAnd16:
   214  		return rewriteValueARM64_OpAnd16(v, config)
   215  	case OpAnd32:
   216  		return rewriteValueARM64_OpAnd32(v, config)
   217  	case OpAnd64:
   218  		return rewriteValueARM64_OpAnd64(v, config)
   219  	case OpAnd8:
   220  		return rewriteValueARM64_OpAnd8(v, config)
   221  	case OpAndB:
   222  		return rewriteValueARM64_OpAndB(v, config)
   223  	case OpAtomicAdd32:
   224  		return rewriteValueARM64_OpAtomicAdd32(v, config)
   225  	case OpAtomicAdd64:
   226  		return rewriteValueARM64_OpAtomicAdd64(v, config)
   227  	case OpAtomicAnd8:
   228  		return rewriteValueARM64_OpAtomicAnd8(v, config)
   229  	case OpAtomicCompareAndSwap32:
   230  		return rewriteValueARM64_OpAtomicCompareAndSwap32(v, config)
   231  	case OpAtomicCompareAndSwap64:
   232  		return rewriteValueARM64_OpAtomicCompareAndSwap64(v, config)
   233  	case OpAtomicExchange32:
   234  		return rewriteValueARM64_OpAtomicExchange32(v, config)
   235  	case OpAtomicExchange64:
   236  		return rewriteValueARM64_OpAtomicExchange64(v, config)
   237  	case OpAtomicLoad32:
   238  		return rewriteValueARM64_OpAtomicLoad32(v, config)
   239  	case OpAtomicLoad64:
   240  		return rewriteValueARM64_OpAtomicLoad64(v, config)
   241  	case OpAtomicLoadPtr:
   242  		return rewriteValueARM64_OpAtomicLoadPtr(v, config)
   243  	case OpAtomicOr8:
   244  		return rewriteValueARM64_OpAtomicOr8(v, config)
   245  	case OpAtomicStore32:
   246  		return rewriteValueARM64_OpAtomicStore32(v, config)
   247  	case OpAtomicStore64:
   248  		return rewriteValueARM64_OpAtomicStore64(v, config)
   249  	case OpAtomicStorePtrNoWB:
   250  		return rewriteValueARM64_OpAtomicStorePtrNoWB(v, config)
   251  	case OpAvg64u:
   252  		return rewriteValueARM64_OpAvg64u(v, config)
   253  	case OpBswap32:
   254  		return rewriteValueARM64_OpBswap32(v, config)
   255  	case OpBswap64:
   256  		return rewriteValueARM64_OpBswap64(v, config)
   257  	case OpClosureCall:
   258  		return rewriteValueARM64_OpClosureCall(v, config)
   259  	case OpCom16:
   260  		return rewriteValueARM64_OpCom16(v, config)
   261  	case OpCom32:
   262  		return rewriteValueARM64_OpCom32(v, config)
   263  	case OpCom64:
   264  		return rewriteValueARM64_OpCom64(v, config)
   265  	case OpCom8:
   266  		return rewriteValueARM64_OpCom8(v, config)
   267  	case OpConst16:
   268  		return rewriteValueARM64_OpConst16(v, config)
   269  	case OpConst32:
   270  		return rewriteValueARM64_OpConst32(v, config)
   271  	case OpConst32F:
   272  		return rewriteValueARM64_OpConst32F(v, config)
   273  	case OpConst64:
   274  		return rewriteValueARM64_OpConst64(v, config)
   275  	case OpConst64F:
   276  		return rewriteValueARM64_OpConst64F(v, config)
   277  	case OpConst8:
   278  		return rewriteValueARM64_OpConst8(v, config)
   279  	case OpConstBool:
   280  		return rewriteValueARM64_OpConstBool(v, config)
   281  	case OpConstNil:
   282  		return rewriteValueARM64_OpConstNil(v, config)
   283  	case OpConvert:
   284  		return rewriteValueARM64_OpConvert(v, config)
   285  	case OpCtz32:
   286  		return rewriteValueARM64_OpCtz32(v, config)
   287  	case OpCtz64:
   288  		return rewriteValueARM64_OpCtz64(v, config)
   289  	case OpCvt32Fto32:
   290  		return rewriteValueARM64_OpCvt32Fto32(v, config)
   291  	case OpCvt32Fto32U:
   292  		return rewriteValueARM64_OpCvt32Fto32U(v, config)
   293  	case OpCvt32Fto64:
   294  		return rewriteValueARM64_OpCvt32Fto64(v, config)
   295  	case OpCvt32Fto64F:
   296  		return rewriteValueARM64_OpCvt32Fto64F(v, config)
   297  	case OpCvt32Fto64U:
   298  		return rewriteValueARM64_OpCvt32Fto64U(v, config)
   299  	case OpCvt32Uto32F:
   300  		return rewriteValueARM64_OpCvt32Uto32F(v, config)
   301  	case OpCvt32Uto64F:
   302  		return rewriteValueARM64_OpCvt32Uto64F(v, config)
   303  	case OpCvt32to32F:
   304  		return rewriteValueARM64_OpCvt32to32F(v, config)
   305  	case OpCvt32to64F:
   306  		return rewriteValueARM64_OpCvt32to64F(v, config)
   307  	case OpCvt64Fto32:
   308  		return rewriteValueARM64_OpCvt64Fto32(v, config)
   309  	case OpCvt64Fto32F:
   310  		return rewriteValueARM64_OpCvt64Fto32F(v, config)
   311  	case OpCvt64Fto32U:
   312  		return rewriteValueARM64_OpCvt64Fto32U(v, config)
   313  	case OpCvt64Fto64:
   314  		return rewriteValueARM64_OpCvt64Fto64(v, config)
   315  	case OpCvt64Fto64U:
   316  		return rewriteValueARM64_OpCvt64Fto64U(v, config)
   317  	case OpCvt64Uto32F:
   318  		return rewriteValueARM64_OpCvt64Uto32F(v, config)
   319  	case OpCvt64Uto64F:
   320  		return rewriteValueARM64_OpCvt64Uto64F(v, config)
   321  	case OpCvt64to32F:
   322  		return rewriteValueARM64_OpCvt64to32F(v, config)
   323  	case OpCvt64to64F:
   324  		return rewriteValueARM64_OpCvt64to64F(v, config)
   325  	case OpDeferCall:
   326  		return rewriteValueARM64_OpDeferCall(v, config)
   327  	case OpDiv16:
   328  		return rewriteValueARM64_OpDiv16(v, config)
   329  	case OpDiv16u:
   330  		return rewriteValueARM64_OpDiv16u(v, config)
   331  	case OpDiv32:
   332  		return rewriteValueARM64_OpDiv32(v, config)
   333  	case OpDiv32F:
   334  		return rewriteValueARM64_OpDiv32F(v, config)
   335  	case OpDiv32u:
   336  		return rewriteValueARM64_OpDiv32u(v, config)
   337  	case OpDiv64:
   338  		return rewriteValueARM64_OpDiv64(v, config)
   339  	case OpDiv64F:
   340  		return rewriteValueARM64_OpDiv64F(v, config)
   341  	case OpDiv64u:
   342  		return rewriteValueARM64_OpDiv64u(v, config)
   343  	case OpDiv8:
   344  		return rewriteValueARM64_OpDiv8(v, config)
   345  	case OpDiv8u:
   346  		return rewriteValueARM64_OpDiv8u(v, config)
   347  	case OpEq16:
   348  		return rewriteValueARM64_OpEq16(v, config)
   349  	case OpEq32:
   350  		return rewriteValueARM64_OpEq32(v, config)
   351  	case OpEq32F:
   352  		return rewriteValueARM64_OpEq32F(v, config)
   353  	case OpEq64:
   354  		return rewriteValueARM64_OpEq64(v, config)
   355  	case OpEq64F:
   356  		return rewriteValueARM64_OpEq64F(v, config)
   357  	case OpEq8:
   358  		return rewriteValueARM64_OpEq8(v, config)
   359  	case OpEqB:
   360  		return rewriteValueARM64_OpEqB(v, config)
   361  	case OpEqPtr:
   362  		return rewriteValueARM64_OpEqPtr(v, config)
   363  	case OpGeq16:
   364  		return rewriteValueARM64_OpGeq16(v, config)
   365  	case OpGeq16U:
   366  		return rewriteValueARM64_OpGeq16U(v, config)
   367  	case OpGeq32:
   368  		return rewriteValueARM64_OpGeq32(v, config)
   369  	case OpGeq32F:
   370  		return rewriteValueARM64_OpGeq32F(v, config)
   371  	case OpGeq32U:
   372  		return rewriteValueARM64_OpGeq32U(v, config)
   373  	case OpGeq64:
   374  		return rewriteValueARM64_OpGeq64(v, config)
   375  	case OpGeq64F:
   376  		return rewriteValueARM64_OpGeq64F(v, config)
   377  	case OpGeq64U:
   378  		return rewriteValueARM64_OpGeq64U(v, config)
   379  	case OpGeq8:
   380  		return rewriteValueARM64_OpGeq8(v, config)
   381  	case OpGeq8U:
   382  		return rewriteValueARM64_OpGeq8U(v, config)
   383  	case OpGetClosurePtr:
   384  		return rewriteValueARM64_OpGetClosurePtr(v, config)
   385  	case OpGoCall:
   386  		return rewriteValueARM64_OpGoCall(v, config)
   387  	case OpGreater16:
   388  		return rewriteValueARM64_OpGreater16(v, config)
   389  	case OpGreater16U:
   390  		return rewriteValueARM64_OpGreater16U(v, config)
   391  	case OpGreater32:
   392  		return rewriteValueARM64_OpGreater32(v, config)
   393  	case OpGreater32F:
   394  		return rewriteValueARM64_OpGreater32F(v, config)
   395  	case OpGreater32U:
   396  		return rewriteValueARM64_OpGreater32U(v, config)
   397  	case OpGreater64:
   398  		return rewriteValueARM64_OpGreater64(v, config)
   399  	case OpGreater64F:
   400  		return rewriteValueARM64_OpGreater64F(v, config)
   401  	case OpGreater64U:
   402  		return rewriteValueARM64_OpGreater64U(v, config)
   403  	case OpGreater8:
   404  		return rewriteValueARM64_OpGreater8(v, config)
   405  	case OpGreater8U:
   406  		return rewriteValueARM64_OpGreater8U(v, config)
   407  	case OpHmul16:
   408  		return rewriteValueARM64_OpHmul16(v, config)
   409  	case OpHmul16u:
   410  		return rewriteValueARM64_OpHmul16u(v, config)
   411  	case OpHmul32:
   412  		return rewriteValueARM64_OpHmul32(v, config)
   413  	case OpHmul32u:
   414  		return rewriteValueARM64_OpHmul32u(v, config)
   415  	case OpHmul64:
   416  		return rewriteValueARM64_OpHmul64(v, config)
   417  	case OpHmul64u:
   418  		return rewriteValueARM64_OpHmul64u(v, config)
   419  	case OpHmul8:
   420  		return rewriteValueARM64_OpHmul8(v, config)
   421  	case OpHmul8u:
   422  		return rewriteValueARM64_OpHmul8u(v, config)
   423  	case OpInterCall:
   424  		return rewriteValueARM64_OpInterCall(v, config)
   425  	case OpIsInBounds:
   426  		return rewriteValueARM64_OpIsInBounds(v, config)
   427  	case OpIsNonNil:
   428  		return rewriteValueARM64_OpIsNonNil(v, config)
   429  	case OpIsSliceInBounds:
   430  		return rewriteValueARM64_OpIsSliceInBounds(v, config)
   431  	case OpLeq16:
   432  		return rewriteValueARM64_OpLeq16(v, config)
   433  	case OpLeq16U:
   434  		return rewriteValueARM64_OpLeq16U(v, config)
   435  	case OpLeq32:
   436  		return rewriteValueARM64_OpLeq32(v, config)
   437  	case OpLeq32F:
   438  		return rewriteValueARM64_OpLeq32F(v, config)
   439  	case OpLeq32U:
   440  		return rewriteValueARM64_OpLeq32U(v, config)
   441  	case OpLeq64:
   442  		return rewriteValueARM64_OpLeq64(v, config)
   443  	case OpLeq64F:
   444  		return rewriteValueARM64_OpLeq64F(v, config)
   445  	case OpLeq64U:
   446  		return rewriteValueARM64_OpLeq64U(v, config)
   447  	case OpLeq8:
   448  		return rewriteValueARM64_OpLeq8(v, config)
   449  	case OpLeq8U:
   450  		return rewriteValueARM64_OpLeq8U(v, config)
   451  	case OpLess16:
   452  		return rewriteValueARM64_OpLess16(v, config)
   453  	case OpLess16U:
   454  		return rewriteValueARM64_OpLess16U(v, config)
   455  	case OpLess32:
   456  		return rewriteValueARM64_OpLess32(v, config)
   457  	case OpLess32F:
   458  		return rewriteValueARM64_OpLess32F(v, config)
   459  	case OpLess32U:
   460  		return rewriteValueARM64_OpLess32U(v, config)
   461  	case OpLess64:
   462  		return rewriteValueARM64_OpLess64(v, config)
   463  	case OpLess64F:
   464  		return rewriteValueARM64_OpLess64F(v, config)
   465  	case OpLess64U:
   466  		return rewriteValueARM64_OpLess64U(v, config)
   467  	case OpLess8:
   468  		return rewriteValueARM64_OpLess8(v, config)
   469  	case OpLess8U:
   470  		return rewriteValueARM64_OpLess8U(v, config)
   471  	case OpLoad:
   472  		return rewriteValueARM64_OpLoad(v, config)
   473  	case OpLrot16:
   474  		return rewriteValueARM64_OpLrot16(v, config)
   475  	case OpLrot32:
   476  		return rewriteValueARM64_OpLrot32(v, config)
   477  	case OpLrot64:
   478  		return rewriteValueARM64_OpLrot64(v, config)
   479  	case OpLrot8:
   480  		return rewriteValueARM64_OpLrot8(v, config)
   481  	case OpLsh16x16:
   482  		return rewriteValueARM64_OpLsh16x16(v, config)
   483  	case OpLsh16x32:
   484  		return rewriteValueARM64_OpLsh16x32(v, config)
   485  	case OpLsh16x64:
   486  		return rewriteValueARM64_OpLsh16x64(v, config)
   487  	case OpLsh16x8:
   488  		return rewriteValueARM64_OpLsh16x8(v, config)
   489  	case OpLsh32x16:
   490  		return rewriteValueARM64_OpLsh32x16(v, config)
   491  	case OpLsh32x32:
   492  		return rewriteValueARM64_OpLsh32x32(v, config)
   493  	case OpLsh32x64:
   494  		return rewriteValueARM64_OpLsh32x64(v, config)
   495  	case OpLsh32x8:
   496  		return rewriteValueARM64_OpLsh32x8(v, config)
   497  	case OpLsh64x16:
   498  		return rewriteValueARM64_OpLsh64x16(v, config)
   499  	case OpLsh64x32:
   500  		return rewriteValueARM64_OpLsh64x32(v, config)
   501  	case OpLsh64x64:
   502  		return rewriteValueARM64_OpLsh64x64(v, config)
   503  	case OpLsh64x8:
   504  		return rewriteValueARM64_OpLsh64x8(v, config)
   505  	case OpLsh8x16:
   506  		return rewriteValueARM64_OpLsh8x16(v, config)
   507  	case OpLsh8x32:
   508  		return rewriteValueARM64_OpLsh8x32(v, config)
   509  	case OpLsh8x64:
   510  		return rewriteValueARM64_OpLsh8x64(v, config)
   511  	case OpLsh8x8:
   512  		return rewriteValueARM64_OpLsh8x8(v, config)
   513  	case OpMod16:
   514  		return rewriteValueARM64_OpMod16(v, config)
   515  	case OpMod16u:
   516  		return rewriteValueARM64_OpMod16u(v, config)
   517  	case OpMod32:
   518  		return rewriteValueARM64_OpMod32(v, config)
   519  	case OpMod32u:
   520  		return rewriteValueARM64_OpMod32u(v, config)
   521  	case OpMod64:
   522  		return rewriteValueARM64_OpMod64(v, config)
   523  	case OpMod64u:
   524  		return rewriteValueARM64_OpMod64u(v, config)
   525  	case OpMod8:
   526  		return rewriteValueARM64_OpMod8(v, config)
   527  	case OpMod8u:
   528  		return rewriteValueARM64_OpMod8u(v, config)
   529  	case OpMove:
   530  		return rewriteValueARM64_OpMove(v, config)
   531  	case OpMul16:
   532  		return rewriteValueARM64_OpMul16(v, config)
   533  	case OpMul32:
   534  		return rewriteValueARM64_OpMul32(v, config)
   535  	case OpMul32F:
   536  		return rewriteValueARM64_OpMul32F(v, config)
   537  	case OpMul64:
   538  		return rewriteValueARM64_OpMul64(v, config)
   539  	case OpMul64F:
   540  		return rewriteValueARM64_OpMul64F(v, config)
   541  	case OpMul8:
   542  		return rewriteValueARM64_OpMul8(v, config)
   543  	case OpNeg16:
   544  		return rewriteValueARM64_OpNeg16(v, config)
   545  	case OpNeg32:
   546  		return rewriteValueARM64_OpNeg32(v, config)
   547  	case OpNeg32F:
   548  		return rewriteValueARM64_OpNeg32F(v, config)
   549  	case OpNeg64:
   550  		return rewriteValueARM64_OpNeg64(v, config)
   551  	case OpNeg64F:
   552  		return rewriteValueARM64_OpNeg64F(v, config)
   553  	case OpNeg8:
   554  		return rewriteValueARM64_OpNeg8(v, config)
   555  	case OpNeq16:
   556  		return rewriteValueARM64_OpNeq16(v, config)
   557  	case OpNeq32:
   558  		return rewriteValueARM64_OpNeq32(v, config)
   559  	case OpNeq32F:
   560  		return rewriteValueARM64_OpNeq32F(v, config)
   561  	case OpNeq64:
   562  		return rewriteValueARM64_OpNeq64(v, config)
   563  	case OpNeq64F:
   564  		return rewriteValueARM64_OpNeq64F(v, config)
   565  	case OpNeq8:
   566  		return rewriteValueARM64_OpNeq8(v, config)
   567  	case OpNeqB:
   568  		return rewriteValueARM64_OpNeqB(v, config)
   569  	case OpNeqPtr:
   570  		return rewriteValueARM64_OpNeqPtr(v, config)
   571  	case OpNilCheck:
   572  		return rewriteValueARM64_OpNilCheck(v, config)
   573  	case OpNot:
   574  		return rewriteValueARM64_OpNot(v, config)
   575  	case OpOffPtr:
   576  		return rewriteValueARM64_OpOffPtr(v, config)
   577  	case OpOr16:
   578  		return rewriteValueARM64_OpOr16(v, config)
   579  	case OpOr32:
   580  		return rewriteValueARM64_OpOr32(v, config)
   581  	case OpOr64:
   582  		return rewriteValueARM64_OpOr64(v, config)
   583  	case OpOr8:
   584  		return rewriteValueARM64_OpOr8(v, config)
   585  	case OpOrB:
   586  		return rewriteValueARM64_OpOrB(v, config)
   587  	case OpRsh16Ux16:
   588  		return rewriteValueARM64_OpRsh16Ux16(v, config)
   589  	case OpRsh16Ux32:
   590  		return rewriteValueARM64_OpRsh16Ux32(v, config)
   591  	case OpRsh16Ux64:
   592  		return rewriteValueARM64_OpRsh16Ux64(v, config)
   593  	case OpRsh16Ux8:
   594  		return rewriteValueARM64_OpRsh16Ux8(v, config)
   595  	case OpRsh16x16:
   596  		return rewriteValueARM64_OpRsh16x16(v, config)
   597  	case OpRsh16x32:
   598  		return rewriteValueARM64_OpRsh16x32(v, config)
   599  	case OpRsh16x64:
   600  		return rewriteValueARM64_OpRsh16x64(v, config)
   601  	case OpRsh16x8:
   602  		return rewriteValueARM64_OpRsh16x8(v, config)
   603  	case OpRsh32Ux16:
   604  		return rewriteValueARM64_OpRsh32Ux16(v, config)
   605  	case OpRsh32Ux32:
   606  		return rewriteValueARM64_OpRsh32Ux32(v, config)
   607  	case OpRsh32Ux64:
   608  		return rewriteValueARM64_OpRsh32Ux64(v, config)
   609  	case OpRsh32Ux8:
   610  		return rewriteValueARM64_OpRsh32Ux8(v, config)
   611  	case OpRsh32x16:
   612  		return rewriteValueARM64_OpRsh32x16(v, config)
   613  	case OpRsh32x32:
   614  		return rewriteValueARM64_OpRsh32x32(v, config)
   615  	case OpRsh32x64:
   616  		return rewriteValueARM64_OpRsh32x64(v, config)
   617  	case OpRsh32x8:
   618  		return rewriteValueARM64_OpRsh32x8(v, config)
   619  	case OpRsh64Ux16:
   620  		return rewriteValueARM64_OpRsh64Ux16(v, config)
   621  	case OpRsh64Ux32:
   622  		return rewriteValueARM64_OpRsh64Ux32(v, config)
   623  	case OpRsh64Ux64:
   624  		return rewriteValueARM64_OpRsh64Ux64(v, config)
   625  	case OpRsh64Ux8:
   626  		return rewriteValueARM64_OpRsh64Ux8(v, config)
   627  	case OpRsh64x16:
   628  		return rewriteValueARM64_OpRsh64x16(v, config)
   629  	case OpRsh64x32:
   630  		return rewriteValueARM64_OpRsh64x32(v, config)
   631  	case OpRsh64x64:
   632  		return rewriteValueARM64_OpRsh64x64(v, config)
   633  	case OpRsh64x8:
   634  		return rewriteValueARM64_OpRsh64x8(v, config)
   635  	case OpRsh8Ux16:
   636  		return rewriteValueARM64_OpRsh8Ux16(v, config)
   637  	case OpRsh8Ux32:
   638  		return rewriteValueARM64_OpRsh8Ux32(v, config)
   639  	case OpRsh8Ux64:
   640  		return rewriteValueARM64_OpRsh8Ux64(v, config)
   641  	case OpRsh8Ux8:
   642  		return rewriteValueARM64_OpRsh8Ux8(v, config)
   643  	case OpRsh8x16:
   644  		return rewriteValueARM64_OpRsh8x16(v, config)
   645  	case OpRsh8x32:
   646  		return rewriteValueARM64_OpRsh8x32(v, config)
   647  	case OpRsh8x64:
   648  		return rewriteValueARM64_OpRsh8x64(v, config)
   649  	case OpRsh8x8:
   650  		return rewriteValueARM64_OpRsh8x8(v, config)
   651  	case OpSignExt16to32:
   652  		return rewriteValueARM64_OpSignExt16to32(v, config)
   653  	case OpSignExt16to64:
   654  		return rewriteValueARM64_OpSignExt16to64(v, config)
   655  	case OpSignExt32to64:
   656  		return rewriteValueARM64_OpSignExt32to64(v, config)
   657  	case OpSignExt8to16:
   658  		return rewriteValueARM64_OpSignExt8to16(v, config)
   659  	case OpSignExt8to32:
   660  		return rewriteValueARM64_OpSignExt8to32(v, config)
   661  	case OpSignExt8to64:
   662  		return rewriteValueARM64_OpSignExt8to64(v, config)
   663  	case OpSlicemask:
   664  		return rewriteValueARM64_OpSlicemask(v, config)
   665  	case OpSqrt:
   666  		return rewriteValueARM64_OpSqrt(v, config)
   667  	case OpStaticCall:
   668  		return rewriteValueARM64_OpStaticCall(v, config)
   669  	case OpStore:
   670  		return rewriteValueARM64_OpStore(v, config)
   671  	case OpSub16:
   672  		return rewriteValueARM64_OpSub16(v, config)
   673  	case OpSub32:
   674  		return rewriteValueARM64_OpSub32(v, config)
   675  	case OpSub32F:
   676  		return rewriteValueARM64_OpSub32F(v, config)
   677  	case OpSub64:
   678  		return rewriteValueARM64_OpSub64(v, config)
   679  	case OpSub64F:
   680  		return rewriteValueARM64_OpSub64F(v, config)
   681  	case OpSub8:
   682  		return rewriteValueARM64_OpSub8(v, config)
   683  	case OpSubPtr:
   684  		return rewriteValueARM64_OpSubPtr(v, config)
   685  	case OpTrunc16to8:
   686  		return rewriteValueARM64_OpTrunc16to8(v, config)
   687  	case OpTrunc32to16:
   688  		return rewriteValueARM64_OpTrunc32to16(v, config)
   689  	case OpTrunc32to8:
   690  		return rewriteValueARM64_OpTrunc32to8(v, config)
   691  	case OpTrunc64to16:
   692  		return rewriteValueARM64_OpTrunc64to16(v, config)
   693  	case OpTrunc64to32:
   694  		return rewriteValueARM64_OpTrunc64to32(v, config)
   695  	case OpTrunc64to8:
   696  		return rewriteValueARM64_OpTrunc64to8(v, config)
   697  	case OpXor16:
   698  		return rewriteValueARM64_OpXor16(v, config)
   699  	case OpXor32:
   700  		return rewriteValueARM64_OpXor32(v, config)
   701  	case OpXor64:
   702  		return rewriteValueARM64_OpXor64(v, config)
   703  	case OpXor8:
   704  		return rewriteValueARM64_OpXor8(v, config)
   705  	case OpZero:
   706  		return rewriteValueARM64_OpZero(v, config)
   707  	case OpZeroExt16to32:
   708  		return rewriteValueARM64_OpZeroExt16to32(v, config)
   709  	case OpZeroExt16to64:
   710  		return rewriteValueARM64_OpZeroExt16to64(v, config)
   711  	case OpZeroExt32to64:
   712  		return rewriteValueARM64_OpZeroExt32to64(v, config)
   713  	case OpZeroExt8to16:
   714  		return rewriteValueARM64_OpZeroExt8to16(v, config)
   715  	case OpZeroExt8to32:
   716  		return rewriteValueARM64_OpZeroExt8to32(v, config)
   717  	case OpZeroExt8to64:
   718  		return rewriteValueARM64_OpZeroExt8to64(v, config)
   719  	}
   720  	return false
   721  }
   722  func rewriteValueARM64_OpARM64ADD(v *Value, config *Config) bool {
   723  	b := v.Block
   724  	_ = b
   725  	// match: (ADD (MOVDconst [c]) x)
   726  	// cond:
   727  	// result: (ADDconst [c] x)
   728  	for {
   729  		v_0 := v.Args[0]
   730  		if v_0.Op != OpARM64MOVDconst {
   731  			break
   732  		}
   733  		c := v_0.AuxInt
   734  		x := v.Args[1]
   735  		v.reset(OpARM64ADDconst)
   736  		v.AuxInt = c
   737  		v.AddArg(x)
   738  		return true
   739  	}
   740  	// match: (ADD x (MOVDconst [c]))
   741  	// cond:
   742  	// result: (ADDconst [c] x)
   743  	for {
   744  		x := v.Args[0]
   745  		v_1 := v.Args[1]
   746  		if v_1.Op != OpARM64MOVDconst {
   747  			break
   748  		}
   749  		c := v_1.AuxInt
   750  		v.reset(OpARM64ADDconst)
   751  		v.AuxInt = c
   752  		v.AddArg(x)
   753  		return true
   754  	}
   755  	// match: (ADD x (NEG y))
   756  	// cond:
   757  	// result: (SUB x y)
   758  	for {
   759  		x := v.Args[0]
   760  		v_1 := v.Args[1]
   761  		if v_1.Op != OpARM64NEG {
   762  			break
   763  		}
   764  		y := v_1.Args[0]
   765  		v.reset(OpARM64SUB)
   766  		v.AddArg(x)
   767  		v.AddArg(y)
   768  		return true
   769  	}
   770  	// match: (ADD (NEG y) x)
   771  	// cond:
   772  	// result: (SUB x y)
   773  	for {
   774  		v_0 := v.Args[0]
   775  		if v_0.Op != OpARM64NEG {
   776  			break
   777  		}
   778  		y := v_0.Args[0]
   779  		x := v.Args[1]
   780  		v.reset(OpARM64SUB)
   781  		v.AddArg(x)
   782  		v.AddArg(y)
   783  		return true
   784  	}
   785  	// match: (ADD x (SLLconst [c] y))
   786  	// cond:
   787  	// result: (ADDshiftLL x y [c])
   788  	for {
   789  		x := v.Args[0]
   790  		v_1 := v.Args[1]
   791  		if v_1.Op != OpARM64SLLconst {
   792  			break
   793  		}
   794  		c := v_1.AuxInt
   795  		y := v_1.Args[0]
   796  		v.reset(OpARM64ADDshiftLL)
   797  		v.AuxInt = c
   798  		v.AddArg(x)
   799  		v.AddArg(y)
   800  		return true
   801  	}
   802  	// match: (ADD (SLLconst [c] y) x)
   803  	// cond:
   804  	// result: (ADDshiftLL x y [c])
   805  	for {
   806  		v_0 := v.Args[0]
   807  		if v_0.Op != OpARM64SLLconst {
   808  			break
   809  		}
   810  		c := v_0.AuxInt
   811  		y := v_0.Args[0]
   812  		x := v.Args[1]
   813  		v.reset(OpARM64ADDshiftLL)
   814  		v.AuxInt = c
   815  		v.AddArg(x)
   816  		v.AddArg(y)
   817  		return true
   818  	}
   819  	// match: (ADD x (SRLconst [c] y))
   820  	// cond:
   821  	// result: (ADDshiftRL x y [c])
   822  	for {
   823  		x := v.Args[0]
   824  		v_1 := v.Args[1]
   825  		if v_1.Op != OpARM64SRLconst {
   826  			break
   827  		}
   828  		c := v_1.AuxInt
   829  		y := v_1.Args[0]
   830  		v.reset(OpARM64ADDshiftRL)
   831  		v.AuxInt = c
   832  		v.AddArg(x)
   833  		v.AddArg(y)
   834  		return true
   835  	}
   836  	// match: (ADD (SRLconst [c] y) x)
   837  	// cond:
   838  	// result: (ADDshiftRL x y [c])
   839  	for {
   840  		v_0 := v.Args[0]
   841  		if v_0.Op != OpARM64SRLconst {
   842  			break
   843  		}
   844  		c := v_0.AuxInt
   845  		y := v_0.Args[0]
   846  		x := v.Args[1]
   847  		v.reset(OpARM64ADDshiftRL)
   848  		v.AuxInt = c
   849  		v.AddArg(x)
   850  		v.AddArg(y)
   851  		return true
   852  	}
   853  	// match: (ADD x (SRAconst [c] y))
   854  	// cond:
   855  	// result: (ADDshiftRA x y [c])
   856  	for {
   857  		x := v.Args[0]
   858  		v_1 := v.Args[1]
   859  		if v_1.Op != OpARM64SRAconst {
   860  			break
   861  		}
   862  		c := v_1.AuxInt
   863  		y := v_1.Args[0]
   864  		v.reset(OpARM64ADDshiftRA)
   865  		v.AuxInt = c
   866  		v.AddArg(x)
   867  		v.AddArg(y)
   868  		return true
   869  	}
   870  	// match: (ADD (SRAconst [c] y) x)
   871  	// cond:
   872  	// result: (ADDshiftRA x y [c])
   873  	for {
   874  		v_0 := v.Args[0]
   875  		if v_0.Op != OpARM64SRAconst {
   876  			break
   877  		}
   878  		c := v_0.AuxInt
   879  		y := v_0.Args[0]
   880  		x := v.Args[1]
   881  		v.reset(OpARM64ADDshiftRA)
   882  		v.AuxInt = c
   883  		v.AddArg(x)
   884  		v.AddArg(y)
   885  		return true
   886  	}
   887  	return false
   888  }
   889  func rewriteValueARM64_OpARM64ADDconst(v *Value, config *Config) bool {
   890  	b := v.Block
   891  	_ = b
   892  	// match: (ADDconst [off1] (MOVDaddr [off2] {sym} ptr))
   893  	// cond:
   894  	// result: (MOVDaddr [off1+off2] {sym} ptr)
   895  	for {
   896  		off1 := v.AuxInt
   897  		v_0 := v.Args[0]
   898  		if v_0.Op != OpARM64MOVDaddr {
   899  			break
   900  		}
   901  		off2 := v_0.AuxInt
   902  		sym := v_0.Aux
   903  		ptr := v_0.Args[0]
   904  		v.reset(OpARM64MOVDaddr)
   905  		v.AuxInt = off1 + off2
   906  		v.Aux = sym
   907  		v.AddArg(ptr)
   908  		return true
   909  	}
   910  	// match: (ADDconst [0]  x)
   911  	// cond:
   912  	// result: x
   913  	for {
   914  		if v.AuxInt != 0 {
   915  			break
   916  		}
   917  		x := v.Args[0]
   918  		v.reset(OpCopy)
   919  		v.Type = x.Type
   920  		v.AddArg(x)
   921  		return true
   922  	}
   923  	// match: (ADDconst [c] (MOVDconst [d]))
   924  	// cond:
   925  	// result: (MOVDconst [c+d])
   926  	for {
   927  		c := v.AuxInt
   928  		v_0 := v.Args[0]
   929  		if v_0.Op != OpARM64MOVDconst {
   930  			break
   931  		}
   932  		d := v_0.AuxInt
   933  		v.reset(OpARM64MOVDconst)
   934  		v.AuxInt = c + d
   935  		return true
   936  	}
   937  	// match: (ADDconst [c] (ADDconst [d] x))
   938  	// cond:
   939  	// result: (ADDconst [c+d] x)
   940  	for {
   941  		c := v.AuxInt
   942  		v_0 := v.Args[0]
   943  		if v_0.Op != OpARM64ADDconst {
   944  			break
   945  		}
   946  		d := v_0.AuxInt
   947  		x := v_0.Args[0]
   948  		v.reset(OpARM64ADDconst)
   949  		v.AuxInt = c + d
   950  		v.AddArg(x)
   951  		return true
   952  	}
   953  	// match: (ADDconst [c] (SUBconst [d] x))
   954  	// cond:
   955  	// result: (ADDconst [c-d] x)
   956  	for {
   957  		c := v.AuxInt
   958  		v_0 := v.Args[0]
   959  		if v_0.Op != OpARM64SUBconst {
   960  			break
   961  		}
   962  		d := v_0.AuxInt
   963  		x := v_0.Args[0]
   964  		v.reset(OpARM64ADDconst)
   965  		v.AuxInt = c - d
   966  		v.AddArg(x)
   967  		return true
   968  	}
   969  	return false
   970  }
   971  func rewriteValueARM64_OpARM64ADDshiftLL(v *Value, config *Config) bool {
   972  	b := v.Block
   973  	_ = b
   974  	// match: (ADDshiftLL (MOVDconst [c]) x [d])
   975  	// cond:
   976  	// result: (ADDconst [c] (SLLconst <x.Type> x [d]))
   977  	for {
   978  		d := v.AuxInt
   979  		v_0 := v.Args[0]
   980  		if v_0.Op != OpARM64MOVDconst {
   981  			break
   982  		}
   983  		c := v_0.AuxInt
   984  		x := v.Args[1]
   985  		v.reset(OpARM64ADDconst)
   986  		v.AuxInt = c
   987  		v0 := b.NewValue0(v.Line, OpARM64SLLconst, x.Type)
   988  		v0.AuxInt = d
   989  		v0.AddArg(x)
   990  		v.AddArg(v0)
   991  		return true
   992  	}
   993  	// match: (ADDshiftLL x (MOVDconst [c]) [d])
   994  	// cond:
   995  	// result: (ADDconst x [int64(uint64(c)<<uint64(d))])
   996  	for {
   997  		d := v.AuxInt
   998  		x := v.Args[0]
   999  		v_1 := v.Args[1]
  1000  		if v_1.Op != OpARM64MOVDconst {
  1001  			break
  1002  		}
  1003  		c := v_1.AuxInt
  1004  		v.reset(OpARM64ADDconst)
  1005  		v.AuxInt = int64(uint64(c) << uint64(d))
  1006  		v.AddArg(x)
  1007  		return true
  1008  	}
  1009  	return false
  1010  }
  1011  func rewriteValueARM64_OpARM64ADDshiftRA(v *Value, config *Config) bool {
  1012  	b := v.Block
  1013  	_ = b
  1014  	// match: (ADDshiftRA (MOVDconst [c]) x [d])
  1015  	// cond:
  1016  	// result: (ADDconst [c] (SRAconst <x.Type> x [d]))
  1017  	for {
  1018  		d := v.AuxInt
  1019  		v_0 := v.Args[0]
  1020  		if v_0.Op != OpARM64MOVDconst {
  1021  			break
  1022  		}
  1023  		c := v_0.AuxInt
  1024  		x := v.Args[1]
  1025  		v.reset(OpARM64ADDconst)
  1026  		v.AuxInt = c
  1027  		v0 := b.NewValue0(v.Line, OpARM64SRAconst, x.Type)
  1028  		v0.AuxInt = d
  1029  		v0.AddArg(x)
  1030  		v.AddArg(v0)
  1031  		return true
  1032  	}
  1033  	// match: (ADDshiftRA x (MOVDconst [c]) [d])
  1034  	// cond:
  1035  	// result: (ADDconst x [int64(int64(c)>>uint64(d))])
  1036  	for {
  1037  		d := v.AuxInt
  1038  		x := v.Args[0]
  1039  		v_1 := v.Args[1]
  1040  		if v_1.Op != OpARM64MOVDconst {
  1041  			break
  1042  		}
  1043  		c := v_1.AuxInt
  1044  		v.reset(OpARM64ADDconst)
  1045  		v.AuxInt = int64(int64(c) >> uint64(d))
  1046  		v.AddArg(x)
  1047  		return true
  1048  	}
  1049  	return false
  1050  }
  1051  func rewriteValueARM64_OpARM64ADDshiftRL(v *Value, config *Config) bool {
  1052  	b := v.Block
  1053  	_ = b
  1054  	// match: (ADDshiftRL (MOVDconst [c]) x [d])
  1055  	// cond:
  1056  	// result: (ADDconst [c] (SRLconst <x.Type> x [d]))
  1057  	for {
  1058  		d := v.AuxInt
  1059  		v_0 := v.Args[0]
  1060  		if v_0.Op != OpARM64MOVDconst {
  1061  			break
  1062  		}
  1063  		c := v_0.AuxInt
  1064  		x := v.Args[1]
  1065  		v.reset(OpARM64ADDconst)
  1066  		v.AuxInt = c
  1067  		v0 := b.NewValue0(v.Line, OpARM64SRLconst, x.Type)
  1068  		v0.AuxInt = d
  1069  		v0.AddArg(x)
  1070  		v.AddArg(v0)
  1071  		return true
  1072  	}
  1073  	// match: (ADDshiftRL x (MOVDconst [c]) [d])
  1074  	// cond:
  1075  	// result: (ADDconst x [int64(uint64(c)>>uint64(d))])
  1076  	for {
  1077  		d := v.AuxInt
  1078  		x := v.Args[0]
  1079  		v_1 := v.Args[1]
  1080  		if v_1.Op != OpARM64MOVDconst {
  1081  			break
  1082  		}
  1083  		c := v_1.AuxInt
  1084  		v.reset(OpARM64ADDconst)
  1085  		v.AuxInt = int64(uint64(c) >> uint64(d))
  1086  		v.AddArg(x)
  1087  		return true
  1088  	}
  1089  	return false
  1090  }
  1091  func rewriteValueARM64_OpARM64AND(v *Value, config *Config) bool {
  1092  	b := v.Block
  1093  	_ = b
  1094  	// match: (AND (MOVDconst [c]) x)
  1095  	// cond:
  1096  	// result: (ANDconst [c] x)
  1097  	for {
  1098  		v_0 := v.Args[0]
  1099  		if v_0.Op != OpARM64MOVDconst {
  1100  			break
  1101  		}
  1102  		c := v_0.AuxInt
  1103  		x := v.Args[1]
  1104  		v.reset(OpARM64ANDconst)
  1105  		v.AuxInt = c
  1106  		v.AddArg(x)
  1107  		return true
  1108  	}
  1109  	// match: (AND x (MOVDconst [c]))
  1110  	// cond:
  1111  	// result: (ANDconst [c] x)
  1112  	for {
  1113  		x := v.Args[0]
  1114  		v_1 := v.Args[1]
  1115  		if v_1.Op != OpARM64MOVDconst {
  1116  			break
  1117  		}
  1118  		c := v_1.AuxInt
  1119  		v.reset(OpARM64ANDconst)
  1120  		v.AuxInt = c
  1121  		v.AddArg(x)
  1122  		return true
  1123  	}
  1124  	// match: (AND x x)
  1125  	// cond:
  1126  	// result: x
  1127  	for {
  1128  		x := v.Args[0]
  1129  		if x != v.Args[1] {
  1130  			break
  1131  		}
  1132  		v.reset(OpCopy)
  1133  		v.Type = x.Type
  1134  		v.AddArg(x)
  1135  		return true
  1136  	}
  1137  	// match: (AND x (MVN y))
  1138  	// cond:
  1139  	// result: (BIC x y)
  1140  	for {
  1141  		x := v.Args[0]
  1142  		v_1 := v.Args[1]
  1143  		if v_1.Op != OpARM64MVN {
  1144  			break
  1145  		}
  1146  		y := v_1.Args[0]
  1147  		v.reset(OpARM64BIC)
  1148  		v.AddArg(x)
  1149  		v.AddArg(y)
  1150  		return true
  1151  	}
  1152  	// match: (AND x (SLLconst [c] y))
  1153  	// cond:
  1154  	// result: (ANDshiftLL x y [c])
  1155  	for {
  1156  		x := v.Args[0]
  1157  		v_1 := v.Args[1]
  1158  		if v_1.Op != OpARM64SLLconst {
  1159  			break
  1160  		}
  1161  		c := v_1.AuxInt
  1162  		y := v_1.Args[0]
  1163  		v.reset(OpARM64ANDshiftLL)
  1164  		v.AuxInt = c
  1165  		v.AddArg(x)
  1166  		v.AddArg(y)
  1167  		return true
  1168  	}
  1169  	// match: (AND (SLLconst [c] y) x)
  1170  	// cond:
  1171  	// result: (ANDshiftLL x y [c])
  1172  	for {
  1173  		v_0 := v.Args[0]
  1174  		if v_0.Op != OpARM64SLLconst {
  1175  			break
  1176  		}
  1177  		c := v_0.AuxInt
  1178  		y := v_0.Args[0]
  1179  		x := v.Args[1]
  1180  		v.reset(OpARM64ANDshiftLL)
  1181  		v.AuxInt = c
  1182  		v.AddArg(x)
  1183  		v.AddArg(y)
  1184  		return true
  1185  	}
  1186  	// match: (AND x (SRLconst [c] y))
  1187  	// cond:
  1188  	// result: (ANDshiftRL x y [c])
  1189  	for {
  1190  		x := v.Args[0]
  1191  		v_1 := v.Args[1]
  1192  		if v_1.Op != OpARM64SRLconst {
  1193  			break
  1194  		}
  1195  		c := v_1.AuxInt
  1196  		y := v_1.Args[0]
  1197  		v.reset(OpARM64ANDshiftRL)
  1198  		v.AuxInt = c
  1199  		v.AddArg(x)
  1200  		v.AddArg(y)
  1201  		return true
  1202  	}
  1203  	// match: (AND (SRLconst [c] y) x)
  1204  	// cond:
  1205  	// result: (ANDshiftRL x y [c])
  1206  	for {
  1207  		v_0 := v.Args[0]
  1208  		if v_0.Op != OpARM64SRLconst {
  1209  			break
  1210  		}
  1211  		c := v_0.AuxInt
  1212  		y := v_0.Args[0]
  1213  		x := v.Args[1]
  1214  		v.reset(OpARM64ANDshiftRL)
  1215  		v.AuxInt = c
  1216  		v.AddArg(x)
  1217  		v.AddArg(y)
  1218  		return true
  1219  	}
  1220  	// match: (AND x (SRAconst [c] y))
  1221  	// cond:
  1222  	// result: (ANDshiftRA x y [c])
  1223  	for {
  1224  		x := v.Args[0]
  1225  		v_1 := v.Args[1]
  1226  		if v_1.Op != OpARM64SRAconst {
  1227  			break
  1228  		}
  1229  		c := v_1.AuxInt
  1230  		y := v_1.Args[0]
  1231  		v.reset(OpARM64ANDshiftRA)
  1232  		v.AuxInt = c
  1233  		v.AddArg(x)
  1234  		v.AddArg(y)
  1235  		return true
  1236  	}
  1237  	// match: (AND (SRAconst [c] y) x)
  1238  	// cond:
  1239  	// result: (ANDshiftRA x y [c])
  1240  	for {
  1241  		v_0 := v.Args[0]
  1242  		if v_0.Op != OpARM64SRAconst {
  1243  			break
  1244  		}
  1245  		c := v_0.AuxInt
  1246  		y := v_0.Args[0]
  1247  		x := v.Args[1]
  1248  		v.reset(OpARM64ANDshiftRA)
  1249  		v.AuxInt = c
  1250  		v.AddArg(x)
  1251  		v.AddArg(y)
  1252  		return true
  1253  	}
  1254  	return false
  1255  }
  1256  func rewriteValueARM64_OpARM64ANDconst(v *Value, config *Config) bool {
  1257  	b := v.Block
  1258  	_ = b
  1259  	// match: (ANDconst [0]  _)
  1260  	// cond:
  1261  	// result: (MOVDconst [0])
  1262  	for {
  1263  		if v.AuxInt != 0 {
  1264  			break
  1265  		}
  1266  		v.reset(OpARM64MOVDconst)
  1267  		v.AuxInt = 0
  1268  		return true
  1269  	}
  1270  	// match: (ANDconst [-1] x)
  1271  	// cond:
  1272  	// result: x
  1273  	for {
  1274  		if v.AuxInt != -1 {
  1275  			break
  1276  		}
  1277  		x := v.Args[0]
  1278  		v.reset(OpCopy)
  1279  		v.Type = x.Type
  1280  		v.AddArg(x)
  1281  		return true
  1282  	}
  1283  	// match: (ANDconst [c] (MOVDconst [d]))
  1284  	// cond:
  1285  	// result: (MOVDconst [c&d])
  1286  	for {
  1287  		c := v.AuxInt
  1288  		v_0 := v.Args[0]
  1289  		if v_0.Op != OpARM64MOVDconst {
  1290  			break
  1291  		}
  1292  		d := v_0.AuxInt
  1293  		v.reset(OpARM64MOVDconst)
  1294  		v.AuxInt = c & d
  1295  		return true
  1296  	}
  1297  	// match: (ANDconst [c] (ANDconst [d] x))
  1298  	// cond:
  1299  	// result: (ANDconst [c&d] x)
  1300  	for {
  1301  		c := v.AuxInt
  1302  		v_0 := v.Args[0]
  1303  		if v_0.Op != OpARM64ANDconst {
  1304  			break
  1305  		}
  1306  		d := v_0.AuxInt
  1307  		x := v_0.Args[0]
  1308  		v.reset(OpARM64ANDconst)
  1309  		v.AuxInt = c & d
  1310  		v.AddArg(x)
  1311  		return true
  1312  	}
  1313  	return false
  1314  }
  1315  func rewriteValueARM64_OpARM64ANDshiftLL(v *Value, config *Config) bool {
  1316  	b := v.Block
  1317  	_ = b
  1318  	// match: (ANDshiftLL (MOVDconst [c]) x [d])
  1319  	// cond:
  1320  	// result: (ANDconst [c] (SLLconst <x.Type> x [d]))
  1321  	for {
  1322  		d := v.AuxInt
  1323  		v_0 := v.Args[0]
  1324  		if v_0.Op != OpARM64MOVDconst {
  1325  			break
  1326  		}
  1327  		c := v_0.AuxInt
  1328  		x := v.Args[1]
  1329  		v.reset(OpARM64ANDconst)
  1330  		v.AuxInt = c
  1331  		v0 := b.NewValue0(v.Line, OpARM64SLLconst, x.Type)
  1332  		v0.AuxInt = d
  1333  		v0.AddArg(x)
  1334  		v.AddArg(v0)
  1335  		return true
  1336  	}
  1337  	// match: (ANDshiftLL x (MOVDconst [c]) [d])
  1338  	// cond:
  1339  	// result: (ANDconst x [int64(uint64(c)<<uint64(d))])
  1340  	for {
  1341  		d := v.AuxInt
  1342  		x := v.Args[0]
  1343  		v_1 := v.Args[1]
  1344  		if v_1.Op != OpARM64MOVDconst {
  1345  			break
  1346  		}
  1347  		c := v_1.AuxInt
  1348  		v.reset(OpARM64ANDconst)
  1349  		v.AuxInt = int64(uint64(c) << uint64(d))
  1350  		v.AddArg(x)
  1351  		return true
  1352  	}
  1353  	// match: (ANDshiftLL x y:(SLLconst x [c]) [d])
  1354  	// cond: c==d
  1355  	// result: y
  1356  	for {
  1357  		d := v.AuxInt
  1358  		x := v.Args[0]
  1359  		y := v.Args[1]
  1360  		if y.Op != OpARM64SLLconst {
  1361  			break
  1362  		}
  1363  		c := y.AuxInt
  1364  		if x != y.Args[0] {
  1365  			break
  1366  		}
  1367  		if !(c == d) {
  1368  			break
  1369  		}
  1370  		v.reset(OpCopy)
  1371  		v.Type = y.Type
  1372  		v.AddArg(y)
  1373  		return true
  1374  	}
  1375  	return false
  1376  }
  1377  func rewriteValueARM64_OpARM64ANDshiftRA(v *Value, config *Config) bool {
  1378  	b := v.Block
  1379  	_ = b
  1380  	// match: (ANDshiftRA (MOVDconst [c]) x [d])
  1381  	// cond:
  1382  	// result: (ANDconst [c] (SRAconst <x.Type> x [d]))
  1383  	for {
  1384  		d := v.AuxInt
  1385  		v_0 := v.Args[0]
  1386  		if v_0.Op != OpARM64MOVDconst {
  1387  			break
  1388  		}
  1389  		c := v_0.AuxInt
  1390  		x := v.Args[1]
  1391  		v.reset(OpARM64ANDconst)
  1392  		v.AuxInt = c
  1393  		v0 := b.NewValue0(v.Line, OpARM64SRAconst, x.Type)
  1394  		v0.AuxInt = d
  1395  		v0.AddArg(x)
  1396  		v.AddArg(v0)
  1397  		return true
  1398  	}
  1399  	// match: (ANDshiftRA x (MOVDconst [c]) [d])
  1400  	// cond:
  1401  	// result: (ANDconst x [int64(int64(c)>>uint64(d))])
  1402  	for {
  1403  		d := v.AuxInt
  1404  		x := v.Args[0]
  1405  		v_1 := v.Args[1]
  1406  		if v_1.Op != OpARM64MOVDconst {
  1407  			break
  1408  		}
  1409  		c := v_1.AuxInt
  1410  		v.reset(OpARM64ANDconst)
  1411  		v.AuxInt = int64(int64(c) >> uint64(d))
  1412  		v.AddArg(x)
  1413  		return true
  1414  	}
  1415  	// match: (ANDshiftRA x y:(SRAconst x [c]) [d])
  1416  	// cond: c==d
  1417  	// result: y
  1418  	for {
  1419  		d := v.AuxInt
  1420  		x := v.Args[0]
  1421  		y := v.Args[1]
  1422  		if y.Op != OpARM64SRAconst {
  1423  			break
  1424  		}
  1425  		c := y.AuxInt
  1426  		if x != y.Args[0] {
  1427  			break
  1428  		}
  1429  		if !(c == d) {
  1430  			break
  1431  		}
  1432  		v.reset(OpCopy)
  1433  		v.Type = y.Type
  1434  		v.AddArg(y)
  1435  		return true
  1436  	}
  1437  	return false
  1438  }
  1439  func rewriteValueARM64_OpARM64ANDshiftRL(v *Value, config *Config) bool {
  1440  	b := v.Block
  1441  	_ = b
  1442  	// match: (ANDshiftRL (MOVDconst [c]) x [d])
  1443  	// cond:
  1444  	// result: (ANDconst [c] (SRLconst <x.Type> x [d]))
  1445  	for {
  1446  		d := v.AuxInt
  1447  		v_0 := v.Args[0]
  1448  		if v_0.Op != OpARM64MOVDconst {
  1449  			break
  1450  		}
  1451  		c := v_0.AuxInt
  1452  		x := v.Args[1]
  1453  		v.reset(OpARM64ANDconst)
  1454  		v.AuxInt = c
  1455  		v0 := b.NewValue0(v.Line, OpARM64SRLconst, x.Type)
  1456  		v0.AuxInt = d
  1457  		v0.AddArg(x)
  1458  		v.AddArg(v0)
  1459  		return true
  1460  	}
  1461  	// match: (ANDshiftRL x (MOVDconst [c]) [d])
  1462  	// cond:
  1463  	// result: (ANDconst x [int64(uint64(c)>>uint64(d))])
  1464  	for {
  1465  		d := v.AuxInt
  1466  		x := v.Args[0]
  1467  		v_1 := v.Args[1]
  1468  		if v_1.Op != OpARM64MOVDconst {
  1469  			break
  1470  		}
  1471  		c := v_1.AuxInt
  1472  		v.reset(OpARM64ANDconst)
  1473  		v.AuxInt = int64(uint64(c) >> uint64(d))
  1474  		v.AddArg(x)
  1475  		return true
  1476  	}
  1477  	// match: (ANDshiftRL x y:(SRLconst x [c]) [d])
  1478  	// cond: c==d
  1479  	// result: y
  1480  	for {
  1481  		d := v.AuxInt
  1482  		x := v.Args[0]
  1483  		y := v.Args[1]
  1484  		if y.Op != OpARM64SRLconst {
  1485  			break
  1486  		}
  1487  		c := y.AuxInt
  1488  		if x != y.Args[0] {
  1489  			break
  1490  		}
  1491  		if !(c == d) {
  1492  			break
  1493  		}
  1494  		v.reset(OpCopy)
  1495  		v.Type = y.Type
  1496  		v.AddArg(y)
  1497  		return true
  1498  	}
  1499  	return false
  1500  }
  1501  func rewriteValueARM64_OpARM64BIC(v *Value, config *Config) bool {
  1502  	b := v.Block
  1503  	_ = b
  1504  	// match: (BIC x (MOVDconst [c]))
  1505  	// cond:
  1506  	// result: (BICconst [c] x)
  1507  	for {
  1508  		x := v.Args[0]
  1509  		v_1 := v.Args[1]
  1510  		if v_1.Op != OpARM64MOVDconst {
  1511  			break
  1512  		}
  1513  		c := v_1.AuxInt
  1514  		v.reset(OpARM64BICconst)
  1515  		v.AuxInt = c
  1516  		v.AddArg(x)
  1517  		return true
  1518  	}
  1519  	// match: (BIC x x)
  1520  	// cond:
  1521  	// result: (MOVDconst [0])
  1522  	for {
  1523  		x := v.Args[0]
  1524  		if x != v.Args[1] {
  1525  			break
  1526  		}
  1527  		v.reset(OpARM64MOVDconst)
  1528  		v.AuxInt = 0
  1529  		return true
  1530  	}
  1531  	// match: (BIC x (SLLconst [c] y))
  1532  	// cond:
  1533  	// result: (BICshiftLL x y [c])
  1534  	for {
  1535  		x := v.Args[0]
  1536  		v_1 := v.Args[1]
  1537  		if v_1.Op != OpARM64SLLconst {
  1538  			break
  1539  		}
  1540  		c := v_1.AuxInt
  1541  		y := v_1.Args[0]
  1542  		v.reset(OpARM64BICshiftLL)
  1543  		v.AuxInt = c
  1544  		v.AddArg(x)
  1545  		v.AddArg(y)
  1546  		return true
  1547  	}
  1548  	// match: (BIC x (SRLconst [c] y))
  1549  	// cond:
  1550  	// result: (BICshiftRL x y [c])
  1551  	for {
  1552  		x := v.Args[0]
  1553  		v_1 := v.Args[1]
  1554  		if v_1.Op != OpARM64SRLconst {
  1555  			break
  1556  		}
  1557  		c := v_1.AuxInt
  1558  		y := v_1.Args[0]
  1559  		v.reset(OpARM64BICshiftRL)
  1560  		v.AuxInt = c
  1561  		v.AddArg(x)
  1562  		v.AddArg(y)
  1563  		return true
  1564  	}
  1565  	// match: (BIC x (SRAconst [c] y))
  1566  	// cond:
  1567  	// result: (BICshiftRA x y [c])
  1568  	for {
  1569  		x := v.Args[0]
  1570  		v_1 := v.Args[1]
  1571  		if v_1.Op != OpARM64SRAconst {
  1572  			break
  1573  		}
  1574  		c := v_1.AuxInt
  1575  		y := v_1.Args[0]
  1576  		v.reset(OpARM64BICshiftRA)
  1577  		v.AuxInt = c
  1578  		v.AddArg(x)
  1579  		v.AddArg(y)
  1580  		return true
  1581  	}
  1582  	return false
  1583  }
  1584  func rewriteValueARM64_OpARM64BICconst(v *Value, config *Config) bool {
  1585  	b := v.Block
  1586  	_ = b
  1587  	// match: (BICconst [0]  x)
  1588  	// cond:
  1589  	// result: x
  1590  	for {
  1591  		if v.AuxInt != 0 {
  1592  			break
  1593  		}
  1594  		x := v.Args[0]
  1595  		v.reset(OpCopy)
  1596  		v.Type = x.Type
  1597  		v.AddArg(x)
  1598  		return true
  1599  	}
  1600  	// match: (BICconst [-1] _)
  1601  	// cond:
  1602  	// result: (MOVDconst [0])
  1603  	for {
  1604  		if v.AuxInt != -1 {
  1605  			break
  1606  		}
  1607  		v.reset(OpARM64MOVDconst)
  1608  		v.AuxInt = 0
  1609  		return true
  1610  	}
  1611  	// match: (BICconst [c] (MOVDconst [d]))
  1612  	// cond:
  1613  	// result: (MOVDconst [d&^c])
  1614  	for {
  1615  		c := v.AuxInt
  1616  		v_0 := v.Args[0]
  1617  		if v_0.Op != OpARM64MOVDconst {
  1618  			break
  1619  		}
  1620  		d := v_0.AuxInt
  1621  		v.reset(OpARM64MOVDconst)
  1622  		v.AuxInt = d &^ c
  1623  		return true
  1624  	}
  1625  	return false
  1626  }
  1627  func rewriteValueARM64_OpARM64BICshiftLL(v *Value, config *Config) bool {
  1628  	b := v.Block
  1629  	_ = b
  1630  	// match: (BICshiftLL x (MOVDconst [c]) [d])
  1631  	// cond:
  1632  	// result: (BICconst x [int64(uint64(c)<<uint64(d))])
  1633  	for {
  1634  		d := v.AuxInt
  1635  		x := v.Args[0]
  1636  		v_1 := v.Args[1]
  1637  		if v_1.Op != OpARM64MOVDconst {
  1638  			break
  1639  		}
  1640  		c := v_1.AuxInt
  1641  		v.reset(OpARM64BICconst)
  1642  		v.AuxInt = int64(uint64(c) << uint64(d))
  1643  		v.AddArg(x)
  1644  		return true
  1645  	}
  1646  	// match: (BICshiftLL x (SLLconst x [c]) [d])
  1647  	// cond: c==d
  1648  	// result: (MOVDconst [0])
  1649  	for {
  1650  		d := v.AuxInt
  1651  		x := v.Args[0]
  1652  		v_1 := v.Args[1]
  1653  		if v_1.Op != OpARM64SLLconst {
  1654  			break
  1655  		}
  1656  		c := v_1.AuxInt
  1657  		if x != v_1.Args[0] {
  1658  			break
  1659  		}
  1660  		if !(c == d) {
  1661  			break
  1662  		}
  1663  		v.reset(OpARM64MOVDconst)
  1664  		v.AuxInt = 0
  1665  		return true
  1666  	}
  1667  	return false
  1668  }
  1669  func rewriteValueARM64_OpARM64BICshiftRA(v *Value, config *Config) bool {
  1670  	b := v.Block
  1671  	_ = b
  1672  	// match: (BICshiftRA x (MOVDconst [c]) [d])
  1673  	// cond:
  1674  	// result: (BICconst x [int64(int64(c)>>uint64(d))])
  1675  	for {
  1676  		d := v.AuxInt
  1677  		x := v.Args[0]
  1678  		v_1 := v.Args[1]
  1679  		if v_1.Op != OpARM64MOVDconst {
  1680  			break
  1681  		}
  1682  		c := v_1.AuxInt
  1683  		v.reset(OpARM64BICconst)
  1684  		v.AuxInt = int64(int64(c) >> uint64(d))
  1685  		v.AddArg(x)
  1686  		return true
  1687  	}
  1688  	// match: (BICshiftRA x (SRAconst x [c]) [d])
  1689  	// cond: c==d
  1690  	// result: (MOVDconst [0])
  1691  	for {
  1692  		d := v.AuxInt
  1693  		x := v.Args[0]
  1694  		v_1 := v.Args[1]
  1695  		if v_1.Op != OpARM64SRAconst {
  1696  			break
  1697  		}
  1698  		c := v_1.AuxInt
  1699  		if x != v_1.Args[0] {
  1700  			break
  1701  		}
  1702  		if !(c == d) {
  1703  			break
  1704  		}
  1705  		v.reset(OpARM64MOVDconst)
  1706  		v.AuxInt = 0
  1707  		return true
  1708  	}
  1709  	return false
  1710  }
  1711  func rewriteValueARM64_OpARM64BICshiftRL(v *Value, config *Config) bool {
  1712  	b := v.Block
  1713  	_ = b
  1714  	// match: (BICshiftRL x (MOVDconst [c]) [d])
  1715  	// cond:
  1716  	// result: (BICconst x [int64(uint64(c)>>uint64(d))])
  1717  	for {
  1718  		d := v.AuxInt
  1719  		x := v.Args[0]
  1720  		v_1 := v.Args[1]
  1721  		if v_1.Op != OpARM64MOVDconst {
  1722  			break
  1723  		}
  1724  		c := v_1.AuxInt
  1725  		v.reset(OpARM64BICconst)
  1726  		v.AuxInt = int64(uint64(c) >> uint64(d))
  1727  		v.AddArg(x)
  1728  		return true
  1729  	}
  1730  	// match: (BICshiftRL x (SRLconst x [c]) [d])
  1731  	// cond: c==d
  1732  	// result: (MOVDconst [0])
  1733  	for {
  1734  		d := v.AuxInt
  1735  		x := v.Args[0]
  1736  		v_1 := v.Args[1]
  1737  		if v_1.Op != OpARM64SRLconst {
  1738  			break
  1739  		}
  1740  		c := v_1.AuxInt
  1741  		if x != v_1.Args[0] {
  1742  			break
  1743  		}
  1744  		if !(c == d) {
  1745  			break
  1746  		}
  1747  		v.reset(OpARM64MOVDconst)
  1748  		v.AuxInt = 0
  1749  		return true
  1750  	}
  1751  	return false
  1752  }
  1753  func rewriteValueARM64_OpARM64CMP(v *Value, config *Config) bool {
  1754  	b := v.Block
  1755  	_ = b
  1756  	// match: (CMP x (MOVDconst [c]))
  1757  	// cond:
  1758  	// result: (CMPconst [c] x)
  1759  	for {
  1760  		x := v.Args[0]
  1761  		v_1 := v.Args[1]
  1762  		if v_1.Op != OpARM64MOVDconst {
  1763  			break
  1764  		}
  1765  		c := v_1.AuxInt
  1766  		v.reset(OpARM64CMPconst)
  1767  		v.AuxInt = c
  1768  		v.AddArg(x)
  1769  		return true
  1770  	}
  1771  	// match: (CMP (MOVDconst [c]) x)
  1772  	// cond:
  1773  	// result: (InvertFlags (CMPconst [c] x))
  1774  	for {
  1775  		v_0 := v.Args[0]
  1776  		if v_0.Op != OpARM64MOVDconst {
  1777  			break
  1778  		}
  1779  		c := v_0.AuxInt
  1780  		x := v.Args[1]
  1781  		v.reset(OpARM64InvertFlags)
  1782  		v0 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
  1783  		v0.AuxInt = c
  1784  		v0.AddArg(x)
  1785  		v.AddArg(v0)
  1786  		return true
  1787  	}
  1788  	// match: (CMP x (SLLconst [c] y))
  1789  	// cond:
  1790  	// result: (CMPshiftLL x y [c])
  1791  	for {
  1792  		x := v.Args[0]
  1793  		v_1 := v.Args[1]
  1794  		if v_1.Op != OpARM64SLLconst {
  1795  			break
  1796  		}
  1797  		c := v_1.AuxInt
  1798  		y := v_1.Args[0]
  1799  		v.reset(OpARM64CMPshiftLL)
  1800  		v.AuxInt = c
  1801  		v.AddArg(x)
  1802  		v.AddArg(y)
  1803  		return true
  1804  	}
  1805  	// match: (CMP (SLLconst [c] y) x)
  1806  	// cond:
  1807  	// result: (InvertFlags (CMPshiftLL x y [c]))
  1808  	for {
  1809  		v_0 := v.Args[0]
  1810  		if v_0.Op != OpARM64SLLconst {
  1811  			break
  1812  		}
  1813  		c := v_0.AuxInt
  1814  		y := v_0.Args[0]
  1815  		x := v.Args[1]
  1816  		v.reset(OpARM64InvertFlags)
  1817  		v0 := b.NewValue0(v.Line, OpARM64CMPshiftLL, TypeFlags)
  1818  		v0.AuxInt = c
  1819  		v0.AddArg(x)
  1820  		v0.AddArg(y)
  1821  		v.AddArg(v0)
  1822  		return true
  1823  	}
  1824  	// match: (CMP x (SRLconst [c] y))
  1825  	// cond:
  1826  	// result: (CMPshiftRL x y [c])
  1827  	for {
  1828  		x := v.Args[0]
  1829  		v_1 := v.Args[1]
  1830  		if v_1.Op != OpARM64SRLconst {
  1831  			break
  1832  		}
  1833  		c := v_1.AuxInt
  1834  		y := v_1.Args[0]
  1835  		v.reset(OpARM64CMPshiftRL)
  1836  		v.AuxInt = c
  1837  		v.AddArg(x)
  1838  		v.AddArg(y)
  1839  		return true
  1840  	}
  1841  	// match: (CMP (SRLconst [c] y) x)
  1842  	// cond:
  1843  	// result: (InvertFlags (CMPshiftRL x y [c]))
  1844  	for {
  1845  		v_0 := v.Args[0]
  1846  		if v_0.Op != OpARM64SRLconst {
  1847  			break
  1848  		}
  1849  		c := v_0.AuxInt
  1850  		y := v_0.Args[0]
  1851  		x := v.Args[1]
  1852  		v.reset(OpARM64InvertFlags)
  1853  		v0 := b.NewValue0(v.Line, OpARM64CMPshiftRL, TypeFlags)
  1854  		v0.AuxInt = c
  1855  		v0.AddArg(x)
  1856  		v0.AddArg(y)
  1857  		v.AddArg(v0)
  1858  		return true
  1859  	}
  1860  	// match: (CMP x (SRAconst [c] y))
  1861  	// cond:
  1862  	// result: (CMPshiftRA x y [c])
  1863  	for {
  1864  		x := v.Args[0]
  1865  		v_1 := v.Args[1]
  1866  		if v_1.Op != OpARM64SRAconst {
  1867  			break
  1868  		}
  1869  		c := v_1.AuxInt
  1870  		y := v_1.Args[0]
  1871  		v.reset(OpARM64CMPshiftRA)
  1872  		v.AuxInt = c
  1873  		v.AddArg(x)
  1874  		v.AddArg(y)
  1875  		return true
  1876  	}
  1877  	// match: (CMP (SRAconst [c] y) x)
  1878  	// cond:
  1879  	// result: (InvertFlags (CMPshiftRA x y [c]))
  1880  	for {
  1881  		v_0 := v.Args[0]
  1882  		if v_0.Op != OpARM64SRAconst {
  1883  			break
  1884  		}
  1885  		c := v_0.AuxInt
  1886  		y := v_0.Args[0]
  1887  		x := v.Args[1]
  1888  		v.reset(OpARM64InvertFlags)
  1889  		v0 := b.NewValue0(v.Line, OpARM64CMPshiftRA, TypeFlags)
  1890  		v0.AuxInt = c
  1891  		v0.AddArg(x)
  1892  		v0.AddArg(y)
  1893  		v.AddArg(v0)
  1894  		return true
  1895  	}
  1896  	return false
  1897  }
  1898  func rewriteValueARM64_OpARM64CMPW(v *Value, config *Config) bool {
  1899  	b := v.Block
  1900  	_ = b
  1901  	// match: (CMPW x (MOVDconst [c]))
  1902  	// cond:
  1903  	// result: (CMPWconst [int64(int32(c))] x)
  1904  	for {
  1905  		x := v.Args[0]
  1906  		v_1 := v.Args[1]
  1907  		if v_1.Op != OpARM64MOVDconst {
  1908  			break
  1909  		}
  1910  		c := v_1.AuxInt
  1911  		v.reset(OpARM64CMPWconst)
  1912  		v.AuxInt = int64(int32(c))
  1913  		v.AddArg(x)
  1914  		return true
  1915  	}
  1916  	// match: (CMPW (MOVDconst [c]) x)
  1917  	// cond:
  1918  	// result: (InvertFlags (CMPWconst [int64(int32(c))] x))
  1919  	for {
  1920  		v_0 := v.Args[0]
  1921  		if v_0.Op != OpARM64MOVDconst {
  1922  			break
  1923  		}
  1924  		c := v_0.AuxInt
  1925  		x := v.Args[1]
  1926  		v.reset(OpARM64InvertFlags)
  1927  		v0 := b.NewValue0(v.Line, OpARM64CMPWconst, TypeFlags)
  1928  		v0.AuxInt = int64(int32(c))
  1929  		v0.AddArg(x)
  1930  		v.AddArg(v0)
  1931  		return true
  1932  	}
  1933  	return false
  1934  }
  1935  func rewriteValueARM64_OpARM64CMPWconst(v *Value, config *Config) bool {
  1936  	b := v.Block
  1937  	_ = b
  1938  	// match: (CMPWconst (MOVDconst [x]) [y])
  1939  	// cond: int32(x)==int32(y)
  1940  	// result: (FlagEQ)
  1941  	for {
  1942  		y := v.AuxInt
  1943  		v_0 := v.Args[0]
  1944  		if v_0.Op != OpARM64MOVDconst {
  1945  			break
  1946  		}
  1947  		x := v_0.AuxInt
  1948  		if !(int32(x) == int32(y)) {
  1949  			break
  1950  		}
  1951  		v.reset(OpARM64FlagEQ)
  1952  		return true
  1953  	}
  1954  	// match: (CMPWconst (MOVDconst [x]) [y])
  1955  	// cond: int32(x)<int32(y) && uint32(x)<uint32(y)
  1956  	// result: (FlagLT_ULT)
  1957  	for {
  1958  		y := v.AuxInt
  1959  		v_0 := v.Args[0]
  1960  		if v_0.Op != OpARM64MOVDconst {
  1961  			break
  1962  		}
  1963  		x := v_0.AuxInt
  1964  		if !(int32(x) < int32(y) && uint32(x) < uint32(y)) {
  1965  			break
  1966  		}
  1967  		v.reset(OpARM64FlagLT_ULT)
  1968  		return true
  1969  	}
  1970  	// match: (CMPWconst (MOVDconst [x]) [y])
  1971  	// cond: int32(x)<int32(y) && uint32(x)>uint32(y)
  1972  	// result: (FlagLT_UGT)
  1973  	for {
  1974  		y := v.AuxInt
  1975  		v_0 := v.Args[0]
  1976  		if v_0.Op != OpARM64MOVDconst {
  1977  			break
  1978  		}
  1979  		x := v_0.AuxInt
  1980  		if !(int32(x) < int32(y) && uint32(x) > uint32(y)) {
  1981  			break
  1982  		}
  1983  		v.reset(OpARM64FlagLT_UGT)
  1984  		return true
  1985  	}
  1986  	// match: (CMPWconst (MOVDconst [x]) [y])
  1987  	// cond: int32(x)>int32(y) && uint32(x)<uint32(y)
  1988  	// result: (FlagGT_ULT)
  1989  	for {
  1990  		y := v.AuxInt
  1991  		v_0 := v.Args[0]
  1992  		if v_0.Op != OpARM64MOVDconst {
  1993  			break
  1994  		}
  1995  		x := v_0.AuxInt
  1996  		if !(int32(x) > int32(y) && uint32(x) < uint32(y)) {
  1997  			break
  1998  		}
  1999  		v.reset(OpARM64FlagGT_ULT)
  2000  		return true
  2001  	}
  2002  	// match: (CMPWconst (MOVDconst [x]) [y])
  2003  	// cond: int32(x)>int32(y) && uint32(x)>uint32(y)
  2004  	// result: (FlagGT_UGT)
  2005  	for {
  2006  		y := v.AuxInt
  2007  		v_0 := v.Args[0]
  2008  		if v_0.Op != OpARM64MOVDconst {
  2009  			break
  2010  		}
  2011  		x := v_0.AuxInt
  2012  		if !(int32(x) > int32(y) && uint32(x) > uint32(y)) {
  2013  			break
  2014  		}
  2015  		v.reset(OpARM64FlagGT_UGT)
  2016  		return true
  2017  	}
  2018  	// match: (CMPWconst (MOVBUreg _) [c])
  2019  	// cond: 0xff < int32(c)
  2020  	// result: (FlagLT_ULT)
  2021  	for {
  2022  		c := v.AuxInt
  2023  		v_0 := v.Args[0]
  2024  		if v_0.Op != OpARM64MOVBUreg {
  2025  			break
  2026  		}
  2027  		if !(0xff < int32(c)) {
  2028  			break
  2029  		}
  2030  		v.reset(OpARM64FlagLT_ULT)
  2031  		return true
  2032  	}
  2033  	// match: (CMPWconst (MOVHUreg _) [c])
  2034  	// cond: 0xffff < int32(c)
  2035  	// result: (FlagLT_ULT)
  2036  	for {
  2037  		c := v.AuxInt
  2038  		v_0 := v.Args[0]
  2039  		if v_0.Op != OpARM64MOVHUreg {
  2040  			break
  2041  		}
  2042  		if !(0xffff < int32(c)) {
  2043  			break
  2044  		}
  2045  		v.reset(OpARM64FlagLT_ULT)
  2046  		return true
  2047  	}
  2048  	return false
  2049  }
  2050  func rewriteValueARM64_OpARM64CMPconst(v *Value, config *Config) bool {
  2051  	b := v.Block
  2052  	_ = b
  2053  	// match: (CMPconst  (MOVDconst [x]) [y])
  2054  	// cond: x==y
  2055  	// result: (FlagEQ)
  2056  	for {
  2057  		y := v.AuxInt
  2058  		v_0 := v.Args[0]
  2059  		if v_0.Op != OpARM64MOVDconst {
  2060  			break
  2061  		}
  2062  		x := v_0.AuxInt
  2063  		if !(x == y) {
  2064  			break
  2065  		}
  2066  		v.reset(OpARM64FlagEQ)
  2067  		return true
  2068  	}
  2069  	// match: (CMPconst  (MOVDconst [x]) [y])
  2070  	// cond: int64(x)<int64(y) && uint64(x)<uint64(y)
  2071  	// result: (FlagLT_ULT)
  2072  	for {
  2073  		y := v.AuxInt
  2074  		v_0 := v.Args[0]
  2075  		if v_0.Op != OpARM64MOVDconst {
  2076  			break
  2077  		}
  2078  		x := v_0.AuxInt
  2079  		if !(int64(x) < int64(y) && uint64(x) < uint64(y)) {
  2080  			break
  2081  		}
  2082  		v.reset(OpARM64FlagLT_ULT)
  2083  		return true
  2084  	}
  2085  	// match: (CMPconst  (MOVDconst [x]) [y])
  2086  	// cond: int64(x)<int64(y) && uint64(x)>uint64(y)
  2087  	// result: (FlagLT_UGT)
  2088  	for {
  2089  		y := v.AuxInt
  2090  		v_0 := v.Args[0]
  2091  		if v_0.Op != OpARM64MOVDconst {
  2092  			break
  2093  		}
  2094  		x := v_0.AuxInt
  2095  		if !(int64(x) < int64(y) && uint64(x) > uint64(y)) {
  2096  			break
  2097  		}
  2098  		v.reset(OpARM64FlagLT_UGT)
  2099  		return true
  2100  	}
  2101  	// match: (CMPconst  (MOVDconst [x]) [y])
  2102  	// cond: int64(x)>int64(y) && uint64(x)<uint64(y)
  2103  	// result: (FlagGT_ULT)
  2104  	for {
  2105  		y := v.AuxInt
  2106  		v_0 := v.Args[0]
  2107  		if v_0.Op != OpARM64MOVDconst {
  2108  			break
  2109  		}
  2110  		x := v_0.AuxInt
  2111  		if !(int64(x) > int64(y) && uint64(x) < uint64(y)) {
  2112  			break
  2113  		}
  2114  		v.reset(OpARM64FlagGT_ULT)
  2115  		return true
  2116  	}
  2117  	// match: (CMPconst  (MOVDconst [x]) [y])
  2118  	// cond: int64(x)>int64(y) && uint64(x)>uint64(y)
  2119  	// result: (FlagGT_UGT)
  2120  	for {
  2121  		y := v.AuxInt
  2122  		v_0 := v.Args[0]
  2123  		if v_0.Op != OpARM64MOVDconst {
  2124  			break
  2125  		}
  2126  		x := v_0.AuxInt
  2127  		if !(int64(x) > int64(y) && uint64(x) > uint64(y)) {
  2128  			break
  2129  		}
  2130  		v.reset(OpARM64FlagGT_UGT)
  2131  		return true
  2132  	}
  2133  	// match: (CMPconst (MOVBUreg _) [c])
  2134  	// cond: 0xff < c
  2135  	// result: (FlagLT_ULT)
  2136  	for {
  2137  		c := v.AuxInt
  2138  		v_0 := v.Args[0]
  2139  		if v_0.Op != OpARM64MOVBUreg {
  2140  			break
  2141  		}
  2142  		if !(0xff < c) {
  2143  			break
  2144  		}
  2145  		v.reset(OpARM64FlagLT_ULT)
  2146  		return true
  2147  	}
  2148  	// match: (CMPconst (MOVHUreg _) [c])
  2149  	// cond: 0xffff < c
  2150  	// result: (FlagLT_ULT)
  2151  	for {
  2152  		c := v.AuxInt
  2153  		v_0 := v.Args[0]
  2154  		if v_0.Op != OpARM64MOVHUreg {
  2155  			break
  2156  		}
  2157  		if !(0xffff < c) {
  2158  			break
  2159  		}
  2160  		v.reset(OpARM64FlagLT_ULT)
  2161  		return true
  2162  	}
  2163  	// match: (CMPconst (MOVWUreg _) [c])
  2164  	// cond: 0xffffffff < c
  2165  	// result: (FlagLT_ULT)
  2166  	for {
  2167  		c := v.AuxInt
  2168  		v_0 := v.Args[0]
  2169  		if v_0.Op != OpARM64MOVWUreg {
  2170  			break
  2171  		}
  2172  		if !(0xffffffff < c) {
  2173  			break
  2174  		}
  2175  		v.reset(OpARM64FlagLT_ULT)
  2176  		return true
  2177  	}
  2178  	// match: (CMPconst (ANDconst _ [m]) [n])
  2179  	// cond: 0 <= m && m < n
  2180  	// result: (FlagLT_ULT)
  2181  	for {
  2182  		n := v.AuxInt
  2183  		v_0 := v.Args[0]
  2184  		if v_0.Op != OpARM64ANDconst {
  2185  			break
  2186  		}
  2187  		m := v_0.AuxInt
  2188  		if !(0 <= m && m < n) {
  2189  			break
  2190  		}
  2191  		v.reset(OpARM64FlagLT_ULT)
  2192  		return true
  2193  	}
  2194  	// match: (CMPconst (SRLconst _ [c]) [n])
  2195  	// cond: 0 <= n && 0 < c && c <= 63 && (1<<uint64(64-c)) <= uint64(n)
  2196  	// result: (FlagLT_ULT)
  2197  	for {
  2198  		n := v.AuxInt
  2199  		v_0 := v.Args[0]
  2200  		if v_0.Op != OpARM64SRLconst {
  2201  			break
  2202  		}
  2203  		c := v_0.AuxInt
  2204  		if !(0 <= n && 0 < c && c <= 63 && (1<<uint64(64-c)) <= uint64(n)) {
  2205  			break
  2206  		}
  2207  		v.reset(OpARM64FlagLT_ULT)
  2208  		return true
  2209  	}
  2210  	return false
  2211  }
  2212  func rewriteValueARM64_OpARM64CMPshiftLL(v *Value, config *Config) bool {
  2213  	b := v.Block
  2214  	_ = b
  2215  	// match: (CMPshiftLL (MOVDconst [c]) x [d])
  2216  	// cond:
  2217  	// result: (InvertFlags (CMPconst [c] (SLLconst <x.Type> x [d])))
  2218  	for {
  2219  		d := v.AuxInt
  2220  		v_0 := v.Args[0]
  2221  		if v_0.Op != OpARM64MOVDconst {
  2222  			break
  2223  		}
  2224  		c := v_0.AuxInt
  2225  		x := v.Args[1]
  2226  		v.reset(OpARM64InvertFlags)
  2227  		v0 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
  2228  		v0.AuxInt = c
  2229  		v1 := b.NewValue0(v.Line, OpARM64SLLconst, x.Type)
  2230  		v1.AuxInt = d
  2231  		v1.AddArg(x)
  2232  		v0.AddArg(v1)
  2233  		v.AddArg(v0)
  2234  		return true
  2235  	}
  2236  	// match: (CMPshiftLL x (MOVDconst [c]) [d])
  2237  	// cond:
  2238  	// result: (CMPconst x [int64(uint64(c)<<uint64(d))])
  2239  	for {
  2240  		d := v.AuxInt
  2241  		x := v.Args[0]
  2242  		v_1 := v.Args[1]
  2243  		if v_1.Op != OpARM64MOVDconst {
  2244  			break
  2245  		}
  2246  		c := v_1.AuxInt
  2247  		v.reset(OpARM64CMPconst)
  2248  		v.AuxInt = int64(uint64(c) << uint64(d))
  2249  		v.AddArg(x)
  2250  		return true
  2251  	}
  2252  	return false
  2253  }
  2254  func rewriteValueARM64_OpARM64CMPshiftRA(v *Value, config *Config) bool {
  2255  	b := v.Block
  2256  	_ = b
  2257  	// match: (CMPshiftRA (MOVDconst [c]) x [d])
  2258  	// cond:
  2259  	// result: (InvertFlags (CMPconst [c] (SRAconst <x.Type> x [d])))
  2260  	for {
  2261  		d := v.AuxInt
  2262  		v_0 := v.Args[0]
  2263  		if v_0.Op != OpARM64MOVDconst {
  2264  			break
  2265  		}
  2266  		c := v_0.AuxInt
  2267  		x := v.Args[1]
  2268  		v.reset(OpARM64InvertFlags)
  2269  		v0 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
  2270  		v0.AuxInt = c
  2271  		v1 := b.NewValue0(v.Line, OpARM64SRAconst, x.Type)
  2272  		v1.AuxInt = d
  2273  		v1.AddArg(x)
  2274  		v0.AddArg(v1)
  2275  		v.AddArg(v0)
  2276  		return true
  2277  	}
  2278  	// match: (CMPshiftRA x (MOVDconst [c]) [d])
  2279  	// cond:
  2280  	// result: (CMPconst x [int64(int64(c)>>uint64(d))])
  2281  	for {
  2282  		d := v.AuxInt
  2283  		x := v.Args[0]
  2284  		v_1 := v.Args[1]
  2285  		if v_1.Op != OpARM64MOVDconst {
  2286  			break
  2287  		}
  2288  		c := v_1.AuxInt
  2289  		v.reset(OpARM64CMPconst)
  2290  		v.AuxInt = int64(int64(c) >> uint64(d))
  2291  		v.AddArg(x)
  2292  		return true
  2293  	}
  2294  	return false
  2295  }
  2296  func rewriteValueARM64_OpARM64CMPshiftRL(v *Value, config *Config) bool {
  2297  	b := v.Block
  2298  	_ = b
  2299  	// match: (CMPshiftRL (MOVDconst [c]) x [d])
  2300  	// cond:
  2301  	// result: (InvertFlags (CMPconst [c] (SRLconst <x.Type> x [d])))
  2302  	for {
  2303  		d := v.AuxInt
  2304  		v_0 := v.Args[0]
  2305  		if v_0.Op != OpARM64MOVDconst {
  2306  			break
  2307  		}
  2308  		c := v_0.AuxInt
  2309  		x := v.Args[1]
  2310  		v.reset(OpARM64InvertFlags)
  2311  		v0 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
  2312  		v0.AuxInt = c
  2313  		v1 := b.NewValue0(v.Line, OpARM64SRLconst, x.Type)
  2314  		v1.AuxInt = d
  2315  		v1.AddArg(x)
  2316  		v0.AddArg(v1)
  2317  		v.AddArg(v0)
  2318  		return true
  2319  	}
  2320  	// match: (CMPshiftRL x (MOVDconst [c]) [d])
  2321  	// cond:
  2322  	// result: (CMPconst x [int64(uint64(c)>>uint64(d))])
  2323  	for {
  2324  		d := v.AuxInt
  2325  		x := v.Args[0]
  2326  		v_1 := v.Args[1]
  2327  		if v_1.Op != OpARM64MOVDconst {
  2328  			break
  2329  		}
  2330  		c := v_1.AuxInt
  2331  		v.reset(OpARM64CMPconst)
  2332  		v.AuxInt = int64(uint64(c) >> uint64(d))
  2333  		v.AddArg(x)
  2334  		return true
  2335  	}
  2336  	return false
  2337  }
  2338  func rewriteValueARM64_OpARM64CSELULT(v *Value, config *Config) bool {
  2339  	b := v.Block
  2340  	_ = b
  2341  	// match: (CSELULT x (MOVDconst [0]) flag)
  2342  	// cond:
  2343  	// result: (CSELULT0 x flag)
  2344  	for {
  2345  		x := v.Args[0]
  2346  		v_1 := v.Args[1]
  2347  		if v_1.Op != OpARM64MOVDconst {
  2348  			break
  2349  		}
  2350  		if v_1.AuxInt != 0 {
  2351  			break
  2352  		}
  2353  		flag := v.Args[2]
  2354  		v.reset(OpARM64CSELULT0)
  2355  		v.AddArg(x)
  2356  		v.AddArg(flag)
  2357  		return true
  2358  	}
  2359  	// match: (CSELULT _ y (FlagEQ))
  2360  	// cond:
  2361  	// result: y
  2362  	for {
  2363  		y := v.Args[1]
  2364  		v_2 := v.Args[2]
  2365  		if v_2.Op != OpARM64FlagEQ {
  2366  			break
  2367  		}
  2368  		v.reset(OpCopy)
  2369  		v.Type = y.Type
  2370  		v.AddArg(y)
  2371  		return true
  2372  	}
  2373  	// match: (CSELULT x _ (FlagLT_ULT))
  2374  	// cond:
  2375  	// result: x
  2376  	for {
  2377  		x := v.Args[0]
  2378  		v_2 := v.Args[2]
  2379  		if v_2.Op != OpARM64FlagLT_ULT {
  2380  			break
  2381  		}
  2382  		v.reset(OpCopy)
  2383  		v.Type = x.Type
  2384  		v.AddArg(x)
  2385  		return true
  2386  	}
  2387  	// match: (CSELULT _ y (FlagLT_UGT))
  2388  	// cond:
  2389  	// result: y
  2390  	for {
  2391  		y := v.Args[1]
  2392  		v_2 := v.Args[2]
  2393  		if v_2.Op != OpARM64FlagLT_UGT {
  2394  			break
  2395  		}
  2396  		v.reset(OpCopy)
  2397  		v.Type = y.Type
  2398  		v.AddArg(y)
  2399  		return true
  2400  	}
  2401  	// match: (CSELULT x _ (FlagGT_ULT))
  2402  	// cond:
  2403  	// result: x
  2404  	for {
  2405  		x := v.Args[0]
  2406  		v_2 := v.Args[2]
  2407  		if v_2.Op != OpARM64FlagGT_ULT {
  2408  			break
  2409  		}
  2410  		v.reset(OpCopy)
  2411  		v.Type = x.Type
  2412  		v.AddArg(x)
  2413  		return true
  2414  	}
  2415  	// match: (CSELULT _ y (FlagGT_UGT))
  2416  	// cond:
  2417  	// result: y
  2418  	for {
  2419  		y := v.Args[1]
  2420  		v_2 := v.Args[2]
  2421  		if v_2.Op != OpARM64FlagGT_UGT {
  2422  			break
  2423  		}
  2424  		v.reset(OpCopy)
  2425  		v.Type = y.Type
  2426  		v.AddArg(y)
  2427  		return true
  2428  	}
  2429  	return false
  2430  }
  2431  func rewriteValueARM64_OpARM64CSELULT0(v *Value, config *Config) bool {
  2432  	b := v.Block
  2433  	_ = b
  2434  	// match: (CSELULT0 _ (FlagEQ))
  2435  	// cond:
  2436  	// result: (MOVDconst [0])
  2437  	for {
  2438  		v_1 := v.Args[1]
  2439  		if v_1.Op != OpARM64FlagEQ {
  2440  			break
  2441  		}
  2442  		v.reset(OpARM64MOVDconst)
  2443  		v.AuxInt = 0
  2444  		return true
  2445  	}
  2446  	// match: (CSELULT0 x (FlagLT_ULT))
  2447  	// cond:
  2448  	// result: x
  2449  	for {
  2450  		x := v.Args[0]
  2451  		v_1 := v.Args[1]
  2452  		if v_1.Op != OpARM64FlagLT_ULT {
  2453  			break
  2454  		}
  2455  		v.reset(OpCopy)
  2456  		v.Type = x.Type
  2457  		v.AddArg(x)
  2458  		return true
  2459  	}
  2460  	// match: (CSELULT0 _ (FlagLT_UGT))
  2461  	// cond:
  2462  	// result: (MOVDconst [0])
  2463  	for {
  2464  		v_1 := v.Args[1]
  2465  		if v_1.Op != OpARM64FlagLT_UGT {
  2466  			break
  2467  		}
  2468  		v.reset(OpARM64MOVDconst)
  2469  		v.AuxInt = 0
  2470  		return true
  2471  	}
  2472  	// match: (CSELULT0 x (FlagGT_ULT))
  2473  	// cond:
  2474  	// result: x
  2475  	for {
  2476  		x := v.Args[0]
  2477  		v_1 := v.Args[1]
  2478  		if v_1.Op != OpARM64FlagGT_ULT {
  2479  			break
  2480  		}
  2481  		v.reset(OpCopy)
  2482  		v.Type = x.Type
  2483  		v.AddArg(x)
  2484  		return true
  2485  	}
  2486  	// match: (CSELULT0 _ (FlagGT_UGT))
  2487  	// cond:
  2488  	// result: (MOVDconst [0])
  2489  	for {
  2490  		v_1 := v.Args[1]
  2491  		if v_1.Op != OpARM64FlagGT_UGT {
  2492  			break
  2493  		}
  2494  		v.reset(OpARM64MOVDconst)
  2495  		v.AuxInt = 0
  2496  		return true
  2497  	}
  2498  	return false
  2499  }
  2500  func rewriteValueARM64_OpARM64DIV(v *Value, config *Config) bool {
  2501  	b := v.Block
  2502  	_ = b
  2503  	// match: (DIV   (MOVDconst [c]) (MOVDconst [d]))
  2504  	// cond:
  2505  	// result: (MOVDconst [int64(c)/int64(d)])
  2506  	for {
  2507  		v_0 := v.Args[0]
  2508  		if v_0.Op != OpARM64MOVDconst {
  2509  			break
  2510  		}
  2511  		c := v_0.AuxInt
  2512  		v_1 := v.Args[1]
  2513  		if v_1.Op != OpARM64MOVDconst {
  2514  			break
  2515  		}
  2516  		d := v_1.AuxInt
  2517  		v.reset(OpARM64MOVDconst)
  2518  		v.AuxInt = int64(c) / int64(d)
  2519  		return true
  2520  	}
  2521  	return false
  2522  }
  2523  func rewriteValueARM64_OpARM64DIVW(v *Value, config *Config) bool {
  2524  	b := v.Block
  2525  	_ = b
  2526  	// match: (DIVW  (MOVDconst [c]) (MOVDconst [d]))
  2527  	// cond:
  2528  	// result: (MOVDconst [int64(int32(c)/int32(d))])
  2529  	for {
  2530  		v_0 := v.Args[0]
  2531  		if v_0.Op != OpARM64MOVDconst {
  2532  			break
  2533  		}
  2534  		c := v_0.AuxInt
  2535  		v_1 := v.Args[1]
  2536  		if v_1.Op != OpARM64MOVDconst {
  2537  			break
  2538  		}
  2539  		d := v_1.AuxInt
  2540  		v.reset(OpARM64MOVDconst)
  2541  		v.AuxInt = int64(int32(c) / int32(d))
  2542  		return true
  2543  	}
  2544  	return false
  2545  }
  2546  func rewriteValueARM64_OpARM64Equal(v *Value, config *Config) bool {
  2547  	b := v.Block
  2548  	_ = b
  2549  	// match: (Equal (FlagEQ))
  2550  	// cond:
  2551  	// result: (MOVDconst [1])
  2552  	for {
  2553  		v_0 := v.Args[0]
  2554  		if v_0.Op != OpARM64FlagEQ {
  2555  			break
  2556  		}
  2557  		v.reset(OpARM64MOVDconst)
  2558  		v.AuxInt = 1
  2559  		return true
  2560  	}
  2561  	// match: (Equal (FlagLT_ULT))
  2562  	// cond:
  2563  	// result: (MOVDconst [0])
  2564  	for {
  2565  		v_0 := v.Args[0]
  2566  		if v_0.Op != OpARM64FlagLT_ULT {
  2567  			break
  2568  		}
  2569  		v.reset(OpARM64MOVDconst)
  2570  		v.AuxInt = 0
  2571  		return true
  2572  	}
  2573  	// match: (Equal (FlagLT_UGT))
  2574  	// cond:
  2575  	// result: (MOVDconst [0])
  2576  	for {
  2577  		v_0 := v.Args[0]
  2578  		if v_0.Op != OpARM64FlagLT_UGT {
  2579  			break
  2580  		}
  2581  		v.reset(OpARM64MOVDconst)
  2582  		v.AuxInt = 0
  2583  		return true
  2584  	}
  2585  	// match: (Equal (FlagGT_ULT))
  2586  	// cond:
  2587  	// result: (MOVDconst [0])
  2588  	for {
  2589  		v_0 := v.Args[0]
  2590  		if v_0.Op != OpARM64FlagGT_ULT {
  2591  			break
  2592  		}
  2593  		v.reset(OpARM64MOVDconst)
  2594  		v.AuxInt = 0
  2595  		return true
  2596  	}
  2597  	// match: (Equal (FlagGT_UGT))
  2598  	// cond:
  2599  	// result: (MOVDconst [0])
  2600  	for {
  2601  		v_0 := v.Args[0]
  2602  		if v_0.Op != OpARM64FlagGT_UGT {
  2603  			break
  2604  		}
  2605  		v.reset(OpARM64MOVDconst)
  2606  		v.AuxInt = 0
  2607  		return true
  2608  	}
  2609  	// match: (Equal (InvertFlags x))
  2610  	// cond:
  2611  	// result: (Equal x)
  2612  	for {
  2613  		v_0 := v.Args[0]
  2614  		if v_0.Op != OpARM64InvertFlags {
  2615  			break
  2616  		}
  2617  		x := v_0.Args[0]
  2618  		v.reset(OpARM64Equal)
  2619  		v.AddArg(x)
  2620  		return true
  2621  	}
  2622  	return false
  2623  }
  2624  func rewriteValueARM64_OpARM64FMOVDload(v *Value, config *Config) bool {
  2625  	b := v.Block
  2626  	_ = b
  2627  	// match: (FMOVDload [off1] {sym} (ADDconst [off2] ptr) mem)
  2628  	// cond: (off1+off2)%8==0 || off1+off2<256 && off1+off2>-256 && !isArg(sym) && !isAuto(sym)
  2629  	// result: (FMOVDload [off1+off2] {sym} ptr mem)
  2630  	for {
  2631  		off1 := v.AuxInt
  2632  		sym := v.Aux
  2633  		v_0 := v.Args[0]
  2634  		if v_0.Op != OpARM64ADDconst {
  2635  			break
  2636  		}
  2637  		off2 := v_0.AuxInt
  2638  		ptr := v_0.Args[0]
  2639  		mem := v.Args[1]
  2640  		if !((off1+off2)%8 == 0 || off1+off2 < 256 && off1+off2 > -256 && !isArg(sym) && !isAuto(sym)) {
  2641  			break
  2642  		}
  2643  		v.reset(OpARM64FMOVDload)
  2644  		v.AuxInt = off1 + off2
  2645  		v.Aux = sym
  2646  		v.AddArg(ptr)
  2647  		v.AddArg(mem)
  2648  		return true
  2649  	}
  2650  	// match: (FMOVDload [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
  2651  	// cond: canMergeSym(sym1,sym2) 	&& ((off1+off2)%8==0 || off1+off2<256 && off1+off2>-256 && !isArg(sym1) && !isAuto(sym1))
  2652  	// result: (FMOVDload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  2653  	for {
  2654  		off1 := v.AuxInt
  2655  		sym1 := v.Aux
  2656  		v_0 := v.Args[0]
  2657  		if v_0.Op != OpARM64MOVDaddr {
  2658  			break
  2659  		}
  2660  		off2 := v_0.AuxInt
  2661  		sym2 := v_0.Aux
  2662  		ptr := v_0.Args[0]
  2663  		mem := v.Args[1]
  2664  		if !(canMergeSym(sym1, sym2) && ((off1+off2)%8 == 0 || off1+off2 < 256 && off1+off2 > -256 && !isArg(sym1) && !isAuto(sym1))) {
  2665  			break
  2666  		}
  2667  		v.reset(OpARM64FMOVDload)
  2668  		v.AuxInt = off1 + off2
  2669  		v.Aux = mergeSym(sym1, sym2)
  2670  		v.AddArg(ptr)
  2671  		v.AddArg(mem)
  2672  		return true
  2673  	}
  2674  	return false
  2675  }
  2676  func rewriteValueARM64_OpARM64FMOVDstore(v *Value, config *Config) bool {
  2677  	b := v.Block
  2678  	_ = b
  2679  	// match: (FMOVDstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  2680  	// cond: (off1+off2)%8==0 || off1+off2<256 && off1+off2>-256 && !isArg(sym) && !isAuto(sym)
  2681  	// result: (FMOVDstore [off1+off2] {sym} ptr val mem)
  2682  	for {
  2683  		off1 := v.AuxInt
  2684  		sym := v.Aux
  2685  		v_0 := v.Args[0]
  2686  		if v_0.Op != OpARM64ADDconst {
  2687  			break
  2688  		}
  2689  		off2 := v_0.AuxInt
  2690  		ptr := v_0.Args[0]
  2691  		val := v.Args[1]
  2692  		mem := v.Args[2]
  2693  		if !((off1+off2)%8 == 0 || off1+off2 < 256 && off1+off2 > -256 && !isArg(sym) && !isAuto(sym)) {
  2694  			break
  2695  		}
  2696  		v.reset(OpARM64FMOVDstore)
  2697  		v.AuxInt = off1 + off2
  2698  		v.Aux = sym
  2699  		v.AddArg(ptr)
  2700  		v.AddArg(val)
  2701  		v.AddArg(mem)
  2702  		return true
  2703  	}
  2704  	// match: (FMOVDstore [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) val mem)
  2705  	// cond: canMergeSym(sym1,sym2) 	&& ((off1+off2)%8==0 || off1+off2<256 && off1+off2>-256 && !isArg(sym1) && !isAuto(sym1))
  2706  	// result: (FMOVDstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  2707  	for {
  2708  		off1 := v.AuxInt
  2709  		sym1 := v.Aux
  2710  		v_0 := v.Args[0]
  2711  		if v_0.Op != OpARM64MOVDaddr {
  2712  			break
  2713  		}
  2714  		off2 := v_0.AuxInt
  2715  		sym2 := v_0.Aux
  2716  		ptr := v_0.Args[0]
  2717  		val := v.Args[1]
  2718  		mem := v.Args[2]
  2719  		if !(canMergeSym(sym1, sym2) && ((off1+off2)%8 == 0 || off1+off2 < 256 && off1+off2 > -256 && !isArg(sym1) && !isAuto(sym1))) {
  2720  			break
  2721  		}
  2722  		v.reset(OpARM64FMOVDstore)
  2723  		v.AuxInt = off1 + off2
  2724  		v.Aux = mergeSym(sym1, sym2)
  2725  		v.AddArg(ptr)
  2726  		v.AddArg(val)
  2727  		v.AddArg(mem)
  2728  		return true
  2729  	}
  2730  	return false
  2731  }
  2732  func rewriteValueARM64_OpARM64FMOVSload(v *Value, config *Config) bool {
  2733  	b := v.Block
  2734  	_ = b
  2735  	// match: (FMOVSload [off1] {sym} (ADDconst [off2] ptr) mem)
  2736  	// cond: (off1+off2)%4==0 || off1+off2<256 && off1+off2>-256 && !isArg(sym) && !isAuto(sym)
  2737  	// result: (FMOVSload [off1+off2] {sym} ptr mem)
  2738  	for {
  2739  		off1 := v.AuxInt
  2740  		sym := v.Aux
  2741  		v_0 := v.Args[0]
  2742  		if v_0.Op != OpARM64ADDconst {
  2743  			break
  2744  		}
  2745  		off2 := v_0.AuxInt
  2746  		ptr := v_0.Args[0]
  2747  		mem := v.Args[1]
  2748  		if !((off1+off2)%4 == 0 || off1+off2 < 256 && off1+off2 > -256 && !isArg(sym) && !isAuto(sym)) {
  2749  			break
  2750  		}
  2751  		v.reset(OpARM64FMOVSload)
  2752  		v.AuxInt = off1 + off2
  2753  		v.Aux = sym
  2754  		v.AddArg(ptr)
  2755  		v.AddArg(mem)
  2756  		return true
  2757  	}
  2758  	// match: (FMOVSload [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
  2759  	// cond: canMergeSym(sym1,sym2) 	&& ((off1+off2)%4==0 || off1+off2<256 && off1+off2>-256 && !isArg(sym1) && !isAuto(sym1))
  2760  	// result: (FMOVSload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  2761  	for {
  2762  		off1 := v.AuxInt
  2763  		sym1 := v.Aux
  2764  		v_0 := v.Args[0]
  2765  		if v_0.Op != OpARM64MOVDaddr {
  2766  			break
  2767  		}
  2768  		off2 := v_0.AuxInt
  2769  		sym2 := v_0.Aux
  2770  		ptr := v_0.Args[0]
  2771  		mem := v.Args[1]
  2772  		if !(canMergeSym(sym1, sym2) && ((off1+off2)%4 == 0 || off1+off2 < 256 && off1+off2 > -256 && !isArg(sym1) && !isAuto(sym1))) {
  2773  			break
  2774  		}
  2775  		v.reset(OpARM64FMOVSload)
  2776  		v.AuxInt = off1 + off2
  2777  		v.Aux = mergeSym(sym1, sym2)
  2778  		v.AddArg(ptr)
  2779  		v.AddArg(mem)
  2780  		return true
  2781  	}
  2782  	return false
  2783  }
  2784  func rewriteValueARM64_OpARM64FMOVSstore(v *Value, config *Config) bool {
  2785  	b := v.Block
  2786  	_ = b
  2787  	// match: (FMOVSstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  2788  	// cond: (off1+off2)%4==0 || off1+off2<256 && off1+off2>-256 && !isArg(sym) && !isAuto(sym)
  2789  	// result: (FMOVSstore [off1+off2] {sym} ptr val mem)
  2790  	for {
  2791  		off1 := v.AuxInt
  2792  		sym := v.Aux
  2793  		v_0 := v.Args[0]
  2794  		if v_0.Op != OpARM64ADDconst {
  2795  			break
  2796  		}
  2797  		off2 := v_0.AuxInt
  2798  		ptr := v_0.Args[0]
  2799  		val := v.Args[1]
  2800  		mem := v.Args[2]
  2801  		if !((off1+off2)%4 == 0 || off1+off2 < 256 && off1+off2 > -256 && !isArg(sym) && !isAuto(sym)) {
  2802  			break
  2803  		}
  2804  		v.reset(OpARM64FMOVSstore)
  2805  		v.AuxInt = off1 + off2
  2806  		v.Aux = sym
  2807  		v.AddArg(ptr)
  2808  		v.AddArg(val)
  2809  		v.AddArg(mem)
  2810  		return true
  2811  	}
  2812  	// match: (FMOVSstore [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) val mem)
  2813  	// cond: canMergeSym(sym1,sym2) 	&& ((off1+off2)%4==0 || off1+off2<256 && off1+off2>-256 && !isArg(sym1) && !isAuto(sym1))
  2814  	// result: (FMOVSstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  2815  	for {
  2816  		off1 := v.AuxInt
  2817  		sym1 := v.Aux
  2818  		v_0 := v.Args[0]
  2819  		if v_0.Op != OpARM64MOVDaddr {
  2820  			break
  2821  		}
  2822  		off2 := v_0.AuxInt
  2823  		sym2 := v_0.Aux
  2824  		ptr := v_0.Args[0]
  2825  		val := v.Args[1]
  2826  		mem := v.Args[2]
  2827  		if !(canMergeSym(sym1, sym2) && ((off1+off2)%4 == 0 || off1+off2 < 256 && off1+off2 > -256 && !isArg(sym1) && !isAuto(sym1))) {
  2828  			break
  2829  		}
  2830  		v.reset(OpARM64FMOVSstore)
  2831  		v.AuxInt = off1 + off2
  2832  		v.Aux = mergeSym(sym1, sym2)
  2833  		v.AddArg(ptr)
  2834  		v.AddArg(val)
  2835  		v.AddArg(mem)
  2836  		return true
  2837  	}
  2838  	return false
  2839  }
  2840  func rewriteValueARM64_OpARM64GreaterEqual(v *Value, config *Config) bool {
  2841  	b := v.Block
  2842  	_ = b
  2843  	// match: (GreaterEqual (FlagEQ))
  2844  	// cond:
  2845  	// result: (MOVDconst [1])
  2846  	for {
  2847  		v_0 := v.Args[0]
  2848  		if v_0.Op != OpARM64FlagEQ {
  2849  			break
  2850  		}
  2851  		v.reset(OpARM64MOVDconst)
  2852  		v.AuxInt = 1
  2853  		return true
  2854  	}
  2855  	// match: (GreaterEqual (FlagLT_ULT))
  2856  	// cond:
  2857  	// result: (MOVDconst [0])
  2858  	for {
  2859  		v_0 := v.Args[0]
  2860  		if v_0.Op != OpARM64FlagLT_ULT {
  2861  			break
  2862  		}
  2863  		v.reset(OpARM64MOVDconst)
  2864  		v.AuxInt = 0
  2865  		return true
  2866  	}
  2867  	// match: (GreaterEqual (FlagLT_UGT))
  2868  	// cond:
  2869  	// result: (MOVDconst [0])
  2870  	for {
  2871  		v_0 := v.Args[0]
  2872  		if v_0.Op != OpARM64FlagLT_UGT {
  2873  			break
  2874  		}
  2875  		v.reset(OpARM64MOVDconst)
  2876  		v.AuxInt = 0
  2877  		return true
  2878  	}
  2879  	// match: (GreaterEqual (FlagGT_ULT))
  2880  	// cond:
  2881  	// result: (MOVDconst [1])
  2882  	for {
  2883  		v_0 := v.Args[0]
  2884  		if v_0.Op != OpARM64FlagGT_ULT {
  2885  			break
  2886  		}
  2887  		v.reset(OpARM64MOVDconst)
  2888  		v.AuxInt = 1
  2889  		return true
  2890  	}
  2891  	// match: (GreaterEqual (FlagGT_UGT))
  2892  	// cond:
  2893  	// result: (MOVDconst [1])
  2894  	for {
  2895  		v_0 := v.Args[0]
  2896  		if v_0.Op != OpARM64FlagGT_UGT {
  2897  			break
  2898  		}
  2899  		v.reset(OpARM64MOVDconst)
  2900  		v.AuxInt = 1
  2901  		return true
  2902  	}
  2903  	// match: (GreaterEqual (InvertFlags x))
  2904  	// cond:
  2905  	// result: (LessEqual x)
  2906  	for {
  2907  		v_0 := v.Args[0]
  2908  		if v_0.Op != OpARM64InvertFlags {
  2909  			break
  2910  		}
  2911  		x := v_0.Args[0]
  2912  		v.reset(OpARM64LessEqual)
  2913  		v.AddArg(x)
  2914  		return true
  2915  	}
  2916  	return false
  2917  }
  2918  func rewriteValueARM64_OpARM64GreaterEqualU(v *Value, config *Config) bool {
  2919  	b := v.Block
  2920  	_ = b
  2921  	// match: (GreaterEqualU (FlagEQ))
  2922  	// cond:
  2923  	// result: (MOVDconst [1])
  2924  	for {
  2925  		v_0 := v.Args[0]
  2926  		if v_0.Op != OpARM64FlagEQ {
  2927  			break
  2928  		}
  2929  		v.reset(OpARM64MOVDconst)
  2930  		v.AuxInt = 1
  2931  		return true
  2932  	}
  2933  	// match: (GreaterEqualU (FlagLT_ULT))
  2934  	// cond:
  2935  	// result: (MOVDconst [0])
  2936  	for {
  2937  		v_0 := v.Args[0]
  2938  		if v_0.Op != OpARM64FlagLT_ULT {
  2939  			break
  2940  		}
  2941  		v.reset(OpARM64MOVDconst)
  2942  		v.AuxInt = 0
  2943  		return true
  2944  	}
  2945  	// match: (GreaterEqualU (FlagLT_UGT))
  2946  	// cond:
  2947  	// result: (MOVDconst [1])
  2948  	for {
  2949  		v_0 := v.Args[0]
  2950  		if v_0.Op != OpARM64FlagLT_UGT {
  2951  			break
  2952  		}
  2953  		v.reset(OpARM64MOVDconst)
  2954  		v.AuxInt = 1
  2955  		return true
  2956  	}
  2957  	// match: (GreaterEqualU (FlagGT_ULT))
  2958  	// cond:
  2959  	// result: (MOVDconst [0])
  2960  	for {
  2961  		v_0 := v.Args[0]
  2962  		if v_0.Op != OpARM64FlagGT_ULT {
  2963  			break
  2964  		}
  2965  		v.reset(OpARM64MOVDconst)
  2966  		v.AuxInt = 0
  2967  		return true
  2968  	}
  2969  	// match: (GreaterEqualU (FlagGT_UGT))
  2970  	// cond:
  2971  	// result: (MOVDconst [1])
  2972  	for {
  2973  		v_0 := v.Args[0]
  2974  		if v_0.Op != OpARM64FlagGT_UGT {
  2975  			break
  2976  		}
  2977  		v.reset(OpARM64MOVDconst)
  2978  		v.AuxInt = 1
  2979  		return true
  2980  	}
  2981  	// match: (GreaterEqualU (InvertFlags x))
  2982  	// cond:
  2983  	// result: (LessEqualU x)
  2984  	for {
  2985  		v_0 := v.Args[0]
  2986  		if v_0.Op != OpARM64InvertFlags {
  2987  			break
  2988  		}
  2989  		x := v_0.Args[0]
  2990  		v.reset(OpARM64LessEqualU)
  2991  		v.AddArg(x)
  2992  		return true
  2993  	}
  2994  	return false
  2995  }
  2996  func rewriteValueARM64_OpARM64GreaterThan(v *Value, config *Config) bool {
  2997  	b := v.Block
  2998  	_ = b
  2999  	// match: (GreaterThan (FlagEQ))
  3000  	// cond:
  3001  	// result: (MOVDconst [0])
  3002  	for {
  3003  		v_0 := v.Args[0]
  3004  		if v_0.Op != OpARM64FlagEQ {
  3005  			break
  3006  		}
  3007  		v.reset(OpARM64MOVDconst)
  3008  		v.AuxInt = 0
  3009  		return true
  3010  	}
  3011  	// match: (GreaterThan (FlagLT_ULT))
  3012  	// cond:
  3013  	// result: (MOVDconst [0])
  3014  	for {
  3015  		v_0 := v.Args[0]
  3016  		if v_0.Op != OpARM64FlagLT_ULT {
  3017  			break
  3018  		}
  3019  		v.reset(OpARM64MOVDconst)
  3020  		v.AuxInt = 0
  3021  		return true
  3022  	}
  3023  	// match: (GreaterThan (FlagLT_UGT))
  3024  	// cond:
  3025  	// result: (MOVDconst [0])
  3026  	for {
  3027  		v_0 := v.Args[0]
  3028  		if v_0.Op != OpARM64FlagLT_UGT {
  3029  			break
  3030  		}
  3031  		v.reset(OpARM64MOVDconst)
  3032  		v.AuxInt = 0
  3033  		return true
  3034  	}
  3035  	// match: (GreaterThan (FlagGT_ULT))
  3036  	// cond:
  3037  	// result: (MOVDconst [1])
  3038  	for {
  3039  		v_0 := v.Args[0]
  3040  		if v_0.Op != OpARM64FlagGT_ULT {
  3041  			break
  3042  		}
  3043  		v.reset(OpARM64MOVDconst)
  3044  		v.AuxInt = 1
  3045  		return true
  3046  	}
  3047  	// match: (GreaterThan (FlagGT_UGT))
  3048  	// cond:
  3049  	// result: (MOVDconst [1])
  3050  	for {
  3051  		v_0 := v.Args[0]
  3052  		if v_0.Op != OpARM64FlagGT_UGT {
  3053  			break
  3054  		}
  3055  		v.reset(OpARM64MOVDconst)
  3056  		v.AuxInt = 1
  3057  		return true
  3058  	}
  3059  	// match: (GreaterThan (InvertFlags x))
  3060  	// cond:
  3061  	// result: (LessThan x)
  3062  	for {
  3063  		v_0 := v.Args[0]
  3064  		if v_0.Op != OpARM64InvertFlags {
  3065  			break
  3066  		}
  3067  		x := v_0.Args[0]
  3068  		v.reset(OpARM64LessThan)
  3069  		v.AddArg(x)
  3070  		return true
  3071  	}
  3072  	return false
  3073  }
  3074  func rewriteValueARM64_OpARM64GreaterThanU(v *Value, config *Config) bool {
  3075  	b := v.Block
  3076  	_ = b
  3077  	// match: (GreaterThanU (FlagEQ))
  3078  	// cond:
  3079  	// result: (MOVDconst [0])
  3080  	for {
  3081  		v_0 := v.Args[0]
  3082  		if v_0.Op != OpARM64FlagEQ {
  3083  			break
  3084  		}
  3085  		v.reset(OpARM64MOVDconst)
  3086  		v.AuxInt = 0
  3087  		return true
  3088  	}
  3089  	// match: (GreaterThanU (FlagLT_ULT))
  3090  	// cond:
  3091  	// result: (MOVDconst [0])
  3092  	for {
  3093  		v_0 := v.Args[0]
  3094  		if v_0.Op != OpARM64FlagLT_ULT {
  3095  			break
  3096  		}
  3097  		v.reset(OpARM64MOVDconst)
  3098  		v.AuxInt = 0
  3099  		return true
  3100  	}
  3101  	// match: (GreaterThanU (FlagLT_UGT))
  3102  	// cond:
  3103  	// result: (MOVDconst [1])
  3104  	for {
  3105  		v_0 := v.Args[0]
  3106  		if v_0.Op != OpARM64FlagLT_UGT {
  3107  			break
  3108  		}
  3109  		v.reset(OpARM64MOVDconst)
  3110  		v.AuxInt = 1
  3111  		return true
  3112  	}
  3113  	// match: (GreaterThanU (FlagGT_ULT))
  3114  	// cond:
  3115  	// result: (MOVDconst [0])
  3116  	for {
  3117  		v_0 := v.Args[0]
  3118  		if v_0.Op != OpARM64FlagGT_ULT {
  3119  			break
  3120  		}
  3121  		v.reset(OpARM64MOVDconst)
  3122  		v.AuxInt = 0
  3123  		return true
  3124  	}
  3125  	// match: (GreaterThanU (FlagGT_UGT))
  3126  	// cond:
  3127  	// result: (MOVDconst [1])
  3128  	for {
  3129  		v_0 := v.Args[0]
  3130  		if v_0.Op != OpARM64FlagGT_UGT {
  3131  			break
  3132  		}
  3133  		v.reset(OpARM64MOVDconst)
  3134  		v.AuxInt = 1
  3135  		return true
  3136  	}
  3137  	// match: (GreaterThanU (InvertFlags x))
  3138  	// cond:
  3139  	// result: (LessThanU x)
  3140  	for {
  3141  		v_0 := v.Args[0]
  3142  		if v_0.Op != OpARM64InvertFlags {
  3143  			break
  3144  		}
  3145  		x := v_0.Args[0]
  3146  		v.reset(OpARM64LessThanU)
  3147  		v.AddArg(x)
  3148  		return true
  3149  	}
  3150  	return false
  3151  }
  3152  func rewriteValueARM64_OpARM64LessEqual(v *Value, config *Config) bool {
  3153  	b := v.Block
  3154  	_ = b
  3155  	// match: (LessEqual (FlagEQ))
  3156  	// cond:
  3157  	// result: (MOVDconst [1])
  3158  	for {
  3159  		v_0 := v.Args[0]
  3160  		if v_0.Op != OpARM64FlagEQ {
  3161  			break
  3162  		}
  3163  		v.reset(OpARM64MOVDconst)
  3164  		v.AuxInt = 1
  3165  		return true
  3166  	}
  3167  	// match: (LessEqual (FlagLT_ULT))
  3168  	// cond:
  3169  	// result: (MOVDconst [1])
  3170  	for {
  3171  		v_0 := v.Args[0]
  3172  		if v_0.Op != OpARM64FlagLT_ULT {
  3173  			break
  3174  		}
  3175  		v.reset(OpARM64MOVDconst)
  3176  		v.AuxInt = 1
  3177  		return true
  3178  	}
  3179  	// match: (LessEqual (FlagLT_UGT))
  3180  	// cond:
  3181  	// result: (MOVDconst [1])
  3182  	for {
  3183  		v_0 := v.Args[0]
  3184  		if v_0.Op != OpARM64FlagLT_UGT {
  3185  			break
  3186  		}
  3187  		v.reset(OpARM64MOVDconst)
  3188  		v.AuxInt = 1
  3189  		return true
  3190  	}
  3191  	// match: (LessEqual (FlagGT_ULT))
  3192  	// cond:
  3193  	// result: (MOVDconst [0])
  3194  	for {
  3195  		v_0 := v.Args[0]
  3196  		if v_0.Op != OpARM64FlagGT_ULT {
  3197  			break
  3198  		}
  3199  		v.reset(OpARM64MOVDconst)
  3200  		v.AuxInt = 0
  3201  		return true
  3202  	}
  3203  	// match: (LessEqual (FlagGT_UGT))
  3204  	// cond:
  3205  	// result: (MOVDconst [0])
  3206  	for {
  3207  		v_0 := v.Args[0]
  3208  		if v_0.Op != OpARM64FlagGT_UGT {
  3209  			break
  3210  		}
  3211  		v.reset(OpARM64MOVDconst)
  3212  		v.AuxInt = 0
  3213  		return true
  3214  	}
  3215  	// match: (LessEqual (InvertFlags x))
  3216  	// cond:
  3217  	// result: (GreaterEqual x)
  3218  	for {
  3219  		v_0 := v.Args[0]
  3220  		if v_0.Op != OpARM64InvertFlags {
  3221  			break
  3222  		}
  3223  		x := v_0.Args[0]
  3224  		v.reset(OpARM64GreaterEqual)
  3225  		v.AddArg(x)
  3226  		return true
  3227  	}
  3228  	return false
  3229  }
  3230  func rewriteValueARM64_OpARM64LessEqualU(v *Value, config *Config) bool {
  3231  	b := v.Block
  3232  	_ = b
  3233  	// match: (LessEqualU (FlagEQ))
  3234  	// cond:
  3235  	// result: (MOVDconst [1])
  3236  	for {
  3237  		v_0 := v.Args[0]
  3238  		if v_0.Op != OpARM64FlagEQ {
  3239  			break
  3240  		}
  3241  		v.reset(OpARM64MOVDconst)
  3242  		v.AuxInt = 1
  3243  		return true
  3244  	}
  3245  	// match: (LessEqualU (FlagLT_ULT))
  3246  	// cond:
  3247  	// result: (MOVDconst [1])
  3248  	for {
  3249  		v_0 := v.Args[0]
  3250  		if v_0.Op != OpARM64FlagLT_ULT {
  3251  			break
  3252  		}
  3253  		v.reset(OpARM64MOVDconst)
  3254  		v.AuxInt = 1
  3255  		return true
  3256  	}
  3257  	// match: (LessEqualU (FlagLT_UGT))
  3258  	// cond:
  3259  	// result: (MOVDconst [0])
  3260  	for {
  3261  		v_0 := v.Args[0]
  3262  		if v_0.Op != OpARM64FlagLT_UGT {
  3263  			break
  3264  		}
  3265  		v.reset(OpARM64MOVDconst)
  3266  		v.AuxInt = 0
  3267  		return true
  3268  	}
  3269  	// match: (LessEqualU (FlagGT_ULT))
  3270  	// cond:
  3271  	// result: (MOVDconst [1])
  3272  	for {
  3273  		v_0 := v.Args[0]
  3274  		if v_0.Op != OpARM64FlagGT_ULT {
  3275  			break
  3276  		}
  3277  		v.reset(OpARM64MOVDconst)
  3278  		v.AuxInt = 1
  3279  		return true
  3280  	}
  3281  	// match: (LessEqualU (FlagGT_UGT))
  3282  	// cond:
  3283  	// result: (MOVDconst [0])
  3284  	for {
  3285  		v_0 := v.Args[0]
  3286  		if v_0.Op != OpARM64FlagGT_UGT {
  3287  			break
  3288  		}
  3289  		v.reset(OpARM64MOVDconst)
  3290  		v.AuxInt = 0
  3291  		return true
  3292  	}
  3293  	// match: (LessEqualU (InvertFlags x))
  3294  	// cond:
  3295  	// result: (GreaterEqualU x)
  3296  	for {
  3297  		v_0 := v.Args[0]
  3298  		if v_0.Op != OpARM64InvertFlags {
  3299  			break
  3300  		}
  3301  		x := v_0.Args[0]
  3302  		v.reset(OpARM64GreaterEqualU)
  3303  		v.AddArg(x)
  3304  		return true
  3305  	}
  3306  	return false
  3307  }
  3308  func rewriteValueARM64_OpARM64LessThan(v *Value, config *Config) bool {
  3309  	b := v.Block
  3310  	_ = b
  3311  	// match: (LessThan (FlagEQ))
  3312  	// cond:
  3313  	// result: (MOVDconst [0])
  3314  	for {
  3315  		v_0 := v.Args[0]
  3316  		if v_0.Op != OpARM64FlagEQ {
  3317  			break
  3318  		}
  3319  		v.reset(OpARM64MOVDconst)
  3320  		v.AuxInt = 0
  3321  		return true
  3322  	}
  3323  	// match: (LessThan (FlagLT_ULT))
  3324  	// cond:
  3325  	// result: (MOVDconst [1])
  3326  	for {
  3327  		v_0 := v.Args[0]
  3328  		if v_0.Op != OpARM64FlagLT_ULT {
  3329  			break
  3330  		}
  3331  		v.reset(OpARM64MOVDconst)
  3332  		v.AuxInt = 1
  3333  		return true
  3334  	}
  3335  	// match: (LessThan (FlagLT_UGT))
  3336  	// cond:
  3337  	// result: (MOVDconst [1])
  3338  	for {
  3339  		v_0 := v.Args[0]
  3340  		if v_0.Op != OpARM64FlagLT_UGT {
  3341  			break
  3342  		}
  3343  		v.reset(OpARM64MOVDconst)
  3344  		v.AuxInt = 1
  3345  		return true
  3346  	}
  3347  	// match: (LessThan (FlagGT_ULT))
  3348  	// cond:
  3349  	// result: (MOVDconst [0])
  3350  	for {
  3351  		v_0 := v.Args[0]
  3352  		if v_0.Op != OpARM64FlagGT_ULT {
  3353  			break
  3354  		}
  3355  		v.reset(OpARM64MOVDconst)
  3356  		v.AuxInt = 0
  3357  		return true
  3358  	}
  3359  	// match: (LessThan (FlagGT_UGT))
  3360  	// cond:
  3361  	// result: (MOVDconst [0])
  3362  	for {
  3363  		v_0 := v.Args[0]
  3364  		if v_0.Op != OpARM64FlagGT_UGT {
  3365  			break
  3366  		}
  3367  		v.reset(OpARM64MOVDconst)
  3368  		v.AuxInt = 0
  3369  		return true
  3370  	}
  3371  	// match: (LessThan (InvertFlags x))
  3372  	// cond:
  3373  	// result: (GreaterThan x)
  3374  	for {
  3375  		v_0 := v.Args[0]
  3376  		if v_0.Op != OpARM64InvertFlags {
  3377  			break
  3378  		}
  3379  		x := v_0.Args[0]
  3380  		v.reset(OpARM64GreaterThan)
  3381  		v.AddArg(x)
  3382  		return true
  3383  	}
  3384  	return false
  3385  }
  3386  func rewriteValueARM64_OpARM64LessThanU(v *Value, config *Config) bool {
  3387  	b := v.Block
  3388  	_ = b
  3389  	// match: (LessThanU (FlagEQ))
  3390  	// cond:
  3391  	// result: (MOVDconst [0])
  3392  	for {
  3393  		v_0 := v.Args[0]
  3394  		if v_0.Op != OpARM64FlagEQ {
  3395  			break
  3396  		}
  3397  		v.reset(OpARM64MOVDconst)
  3398  		v.AuxInt = 0
  3399  		return true
  3400  	}
  3401  	// match: (LessThanU (FlagLT_ULT))
  3402  	// cond:
  3403  	// result: (MOVDconst [1])
  3404  	for {
  3405  		v_0 := v.Args[0]
  3406  		if v_0.Op != OpARM64FlagLT_ULT {
  3407  			break
  3408  		}
  3409  		v.reset(OpARM64MOVDconst)
  3410  		v.AuxInt = 1
  3411  		return true
  3412  	}
  3413  	// match: (LessThanU (FlagLT_UGT))
  3414  	// cond:
  3415  	// result: (MOVDconst [0])
  3416  	for {
  3417  		v_0 := v.Args[0]
  3418  		if v_0.Op != OpARM64FlagLT_UGT {
  3419  			break
  3420  		}
  3421  		v.reset(OpARM64MOVDconst)
  3422  		v.AuxInt = 0
  3423  		return true
  3424  	}
  3425  	// match: (LessThanU (FlagGT_ULT))
  3426  	// cond:
  3427  	// result: (MOVDconst [1])
  3428  	for {
  3429  		v_0 := v.Args[0]
  3430  		if v_0.Op != OpARM64FlagGT_ULT {
  3431  			break
  3432  		}
  3433  		v.reset(OpARM64MOVDconst)
  3434  		v.AuxInt = 1
  3435  		return true
  3436  	}
  3437  	// match: (LessThanU (FlagGT_UGT))
  3438  	// cond:
  3439  	// result: (MOVDconst [0])
  3440  	for {
  3441  		v_0 := v.Args[0]
  3442  		if v_0.Op != OpARM64FlagGT_UGT {
  3443  			break
  3444  		}
  3445  		v.reset(OpARM64MOVDconst)
  3446  		v.AuxInt = 0
  3447  		return true
  3448  	}
  3449  	// match: (LessThanU (InvertFlags x))
  3450  	// cond:
  3451  	// result: (GreaterThanU x)
  3452  	for {
  3453  		v_0 := v.Args[0]
  3454  		if v_0.Op != OpARM64InvertFlags {
  3455  			break
  3456  		}
  3457  		x := v_0.Args[0]
  3458  		v.reset(OpARM64GreaterThanU)
  3459  		v.AddArg(x)
  3460  		return true
  3461  	}
  3462  	return false
  3463  }
  3464  func rewriteValueARM64_OpARM64MOD(v *Value, config *Config) bool {
  3465  	b := v.Block
  3466  	_ = b
  3467  	// match: (MOD   (MOVDconst [c]) (MOVDconst [d]))
  3468  	// cond:
  3469  	// result: (MOVDconst [int64(c)%int64(d)])
  3470  	for {
  3471  		v_0 := v.Args[0]
  3472  		if v_0.Op != OpARM64MOVDconst {
  3473  			break
  3474  		}
  3475  		c := v_0.AuxInt
  3476  		v_1 := v.Args[1]
  3477  		if v_1.Op != OpARM64MOVDconst {
  3478  			break
  3479  		}
  3480  		d := v_1.AuxInt
  3481  		v.reset(OpARM64MOVDconst)
  3482  		v.AuxInt = int64(c) % int64(d)
  3483  		return true
  3484  	}
  3485  	return false
  3486  }
  3487  func rewriteValueARM64_OpARM64MODW(v *Value, config *Config) bool {
  3488  	b := v.Block
  3489  	_ = b
  3490  	// match: (MODW  (MOVDconst [c]) (MOVDconst [d]))
  3491  	// cond:
  3492  	// result: (MOVDconst [int64(int32(c)%int32(d))])
  3493  	for {
  3494  		v_0 := v.Args[0]
  3495  		if v_0.Op != OpARM64MOVDconst {
  3496  			break
  3497  		}
  3498  		c := v_0.AuxInt
  3499  		v_1 := v.Args[1]
  3500  		if v_1.Op != OpARM64MOVDconst {
  3501  			break
  3502  		}
  3503  		d := v_1.AuxInt
  3504  		v.reset(OpARM64MOVDconst)
  3505  		v.AuxInt = int64(int32(c) % int32(d))
  3506  		return true
  3507  	}
  3508  	return false
  3509  }
  3510  func rewriteValueARM64_OpARM64MOVBUload(v *Value, config *Config) bool {
  3511  	b := v.Block
  3512  	_ = b
  3513  	// match: (MOVBUload [off1] {sym} (ADDconst [off2] ptr) mem)
  3514  	// cond:
  3515  	// result: (MOVBUload [off1+off2] {sym} ptr mem)
  3516  	for {
  3517  		off1 := v.AuxInt
  3518  		sym := v.Aux
  3519  		v_0 := v.Args[0]
  3520  		if v_0.Op != OpARM64ADDconst {
  3521  			break
  3522  		}
  3523  		off2 := v_0.AuxInt
  3524  		ptr := v_0.Args[0]
  3525  		mem := v.Args[1]
  3526  		v.reset(OpARM64MOVBUload)
  3527  		v.AuxInt = off1 + off2
  3528  		v.Aux = sym
  3529  		v.AddArg(ptr)
  3530  		v.AddArg(mem)
  3531  		return true
  3532  	}
  3533  	// match: (MOVBUload [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
  3534  	// cond: canMergeSym(sym1,sym2)
  3535  	// result: (MOVBUload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  3536  	for {
  3537  		off1 := v.AuxInt
  3538  		sym1 := v.Aux
  3539  		v_0 := v.Args[0]
  3540  		if v_0.Op != OpARM64MOVDaddr {
  3541  			break
  3542  		}
  3543  		off2 := v_0.AuxInt
  3544  		sym2 := v_0.Aux
  3545  		ptr := v_0.Args[0]
  3546  		mem := v.Args[1]
  3547  		if !(canMergeSym(sym1, sym2)) {
  3548  			break
  3549  		}
  3550  		v.reset(OpARM64MOVBUload)
  3551  		v.AuxInt = off1 + off2
  3552  		v.Aux = mergeSym(sym1, sym2)
  3553  		v.AddArg(ptr)
  3554  		v.AddArg(mem)
  3555  		return true
  3556  	}
  3557  	// match: (MOVBUload [off] {sym} ptr (MOVBstorezero [off2] {sym2} ptr2 _))
  3558  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  3559  	// result: (MOVDconst [0])
  3560  	for {
  3561  		off := v.AuxInt
  3562  		sym := v.Aux
  3563  		ptr := v.Args[0]
  3564  		v_1 := v.Args[1]
  3565  		if v_1.Op != OpARM64MOVBstorezero {
  3566  			break
  3567  		}
  3568  		off2 := v_1.AuxInt
  3569  		sym2 := v_1.Aux
  3570  		ptr2 := v_1.Args[0]
  3571  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  3572  			break
  3573  		}
  3574  		v.reset(OpARM64MOVDconst)
  3575  		v.AuxInt = 0
  3576  		return true
  3577  	}
  3578  	return false
  3579  }
  3580  func rewriteValueARM64_OpARM64MOVBUreg(v *Value, config *Config) bool {
  3581  	b := v.Block
  3582  	_ = b
  3583  	// match: (MOVBUreg x:(MOVBUload _ _))
  3584  	// cond:
  3585  	// result: (MOVDreg x)
  3586  	for {
  3587  		x := v.Args[0]
  3588  		if x.Op != OpARM64MOVBUload {
  3589  			break
  3590  		}
  3591  		v.reset(OpARM64MOVDreg)
  3592  		v.AddArg(x)
  3593  		return true
  3594  	}
  3595  	// match: (MOVBUreg x:(MOVBUreg _))
  3596  	// cond:
  3597  	// result: (MOVDreg x)
  3598  	for {
  3599  		x := v.Args[0]
  3600  		if x.Op != OpARM64MOVBUreg {
  3601  			break
  3602  		}
  3603  		v.reset(OpARM64MOVDreg)
  3604  		v.AddArg(x)
  3605  		return true
  3606  	}
  3607  	// match: (MOVBUreg (MOVDconst [c]))
  3608  	// cond:
  3609  	// result: (MOVDconst [int64(uint8(c))])
  3610  	for {
  3611  		v_0 := v.Args[0]
  3612  		if v_0.Op != OpARM64MOVDconst {
  3613  			break
  3614  		}
  3615  		c := v_0.AuxInt
  3616  		v.reset(OpARM64MOVDconst)
  3617  		v.AuxInt = int64(uint8(c))
  3618  		return true
  3619  	}
  3620  	return false
  3621  }
  3622  func rewriteValueARM64_OpARM64MOVBload(v *Value, config *Config) bool {
  3623  	b := v.Block
  3624  	_ = b
  3625  	// match: (MOVBload [off1] {sym} (ADDconst [off2] ptr) mem)
  3626  	// cond:
  3627  	// result: (MOVBload [off1+off2] {sym} ptr mem)
  3628  	for {
  3629  		off1 := v.AuxInt
  3630  		sym := v.Aux
  3631  		v_0 := v.Args[0]
  3632  		if v_0.Op != OpARM64ADDconst {
  3633  			break
  3634  		}
  3635  		off2 := v_0.AuxInt
  3636  		ptr := v_0.Args[0]
  3637  		mem := v.Args[1]
  3638  		v.reset(OpARM64MOVBload)
  3639  		v.AuxInt = off1 + off2
  3640  		v.Aux = sym
  3641  		v.AddArg(ptr)
  3642  		v.AddArg(mem)
  3643  		return true
  3644  	}
  3645  	// match: (MOVBload [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
  3646  	// cond: canMergeSym(sym1,sym2)
  3647  	// result: (MOVBload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  3648  	for {
  3649  		off1 := v.AuxInt
  3650  		sym1 := v.Aux
  3651  		v_0 := v.Args[0]
  3652  		if v_0.Op != OpARM64MOVDaddr {
  3653  			break
  3654  		}
  3655  		off2 := v_0.AuxInt
  3656  		sym2 := v_0.Aux
  3657  		ptr := v_0.Args[0]
  3658  		mem := v.Args[1]
  3659  		if !(canMergeSym(sym1, sym2)) {
  3660  			break
  3661  		}
  3662  		v.reset(OpARM64MOVBload)
  3663  		v.AuxInt = off1 + off2
  3664  		v.Aux = mergeSym(sym1, sym2)
  3665  		v.AddArg(ptr)
  3666  		v.AddArg(mem)
  3667  		return true
  3668  	}
  3669  	// match: (MOVBload [off] {sym} ptr (MOVBstorezero [off2] {sym2} ptr2 _))
  3670  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  3671  	// result: (MOVDconst [0])
  3672  	for {
  3673  		off := v.AuxInt
  3674  		sym := v.Aux
  3675  		ptr := v.Args[0]
  3676  		v_1 := v.Args[1]
  3677  		if v_1.Op != OpARM64MOVBstorezero {
  3678  			break
  3679  		}
  3680  		off2 := v_1.AuxInt
  3681  		sym2 := v_1.Aux
  3682  		ptr2 := v_1.Args[0]
  3683  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  3684  			break
  3685  		}
  3686  		v.reset(OpARM64MOVDconst)
  3687  		v.AuxInt = 0
  3688  		return true
  3689  	}
  3690  	return false
  3691  }
  3692  func rewriteValueARM64_OpARM64MOVBreg(v *Value, config *Config) bool {
  3693  	b := v.Block
  3694  	_ = b
  3695  	// match: (MOVBreg x:(MOVBload _ _))
  3696  	// cond:
  3697  	// result: (MOVDreg x)
  3698  	for {
  3699  		x := v.Args[0]
  3700  		if x.Op != OpARM64MOVBload {
  3701  			break
  3702  		}
  3703  		v.reset(OpARM64MOVDreg)
  3704  		v.AddArg(x)
  3705  		return true
  3706  	}
  3707  	// match: (MOVBreg x:(MOVBreg _))
  3708  	// cond:
  3709  	// result: (MOVDreg x)
  3710  	for {
  3711  		x := v.Args[0]
  3712  		if x.Op != OpARM64MOVBreg {
  3713  			break
  3714  		}
  3715  		v.reset(OpARM64MOVDreg)
  3716  		v.AddArg(x)
  3717  		return true
  3718  	}
  3719  	// match: (MOVBreg  (MOVDconst [c]))
  3720  	// cond:
  3721  	// result: (MOVDconst [int64(int8(c))])
  3722  	for {
  3723  		v_0 := v.Args[0]
  3724  		if v_0.Op != OpARM64MOVDconst {
  3725  			break
  3726  		}
  3727  		c := v_0.AuxInt
  3728  		v.reset(OpARM64MOVDconst)
  3729  		v.AuxInt = int64(int8(c))
  3730  		return true
  3731  	}
  3732  	return false
  3733  }
  3734  func rewriteValueARM64_OpARM64MOVBstore(v *Value, config *Config) bool {
  3735  	b := v.Block
  3736  	_ = b
  3737  	// match: (MOVBstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  3738  	// cond:
  3739  	// result: (MOVBstore [off1+off2] {sym} ptr val mem)
  3740  	for {
  3741  		off1 := v.AuxInt
  3742  		sym := v.Aux
  3743  		v_0 := v.Args[0]
  3744  		if v_0.Op != OpARM64ADDconst {
  3745  			break
  3746  		}
  3747  		off2 := v_0.AuxInt
  3748  		ptr := v_0.Args[0]
  3749  		val := v.Args[1]
  3750  		mem := v.Args[2]
  3751  		v.reset(OpARM64MOVBstore)
  3752  		v.AuxInt = off1 + off2
  3753  		v.Aux = sym
  3754  		v.AddArg(ptr)
  3755  		v.AddArg(val)
  3756  		v.AddArg(mem)
  3757  		return true
  3758  	}
  3759  	// match: (MOVBstore [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) val mem)
  3760  	// cond: canMergeSym(sym1,sym2)
  3761  	// result: (MOVBstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  3762  	for {
  3763  		off1 := v.AuxInt
  3764  		sym1 := v.Aux
  3765  		v_0 := v.Args[0]
  3766  		if v_0.Op != OpARM64MOVDaddr {
  3767  			break
  3768  		}
  3769  		off2 := v_0.AuxInt
  3770  		sym2 := v_0.Aux
  3771  		ptr := v_0.Args[0]
  3772  		val := v.Args[1]
  3773  		mem := v.Args[2]
  3774  		if !(canMergeSym(sym1, sym2)) {
  3775  			break
  3776  		}
  3777  		v.reset(OpARM64MOVBstore)
  3778  		v.AuxInt = off1 + off2
  3779  		v.Aux = mergeSym(sym1, sym2)
  3780  		v.AddArg(ptr)
  3781  		v.AddArg(val)
  3782  		v.AddArg(mem)
  3783  		return true
  3784  	}
  3785  	// match: (MOVBstore [off] {sym} ptr (MOVDconst [0]) mem)
  3786  	// cond:
  3787  	// result: (MOVBstorezero [off] {sym} ptr mem)
  3788  	for {
  3789  		off := v.AuxInt
  3790  		sym := v.Aux
  3791  		ptr := v.Args[0]
  3792  		v_1 := v.Args[1]
  3793  		if v_1.Op != OpARM64MOVDconst {
  3794  			break
  3795  		}
  3796  		if v_1.AuxInt != 0 {
  3797  			break
  3798  		}
  3799  		mem := v.Args[2]
  3800  		v.reset(OpARM64MOVBstorezero)
  3801  		v.AuxInt = off
  3802  		v.Aux = sym
  3803  		v.AddArg(ptr)
  3804  		v.AddArg(mem)
  3805  		return true
  3806  	}
  3807  	// match: (MOVBstore [off] {sym} ptr (MOVBreg x) mem)
  3808  	// cond:
  3809  	// result: (MOVBstore [off] {sym} ptr x mem)
  3810  	for {
  3811  		off := v.AuxInt
  3812  		sym := v.Aux
  3813  		ptr := v.Args[0]
  3814  		v_1 := v.Args[1]
  3815  		if v_1.Op != OpARM64MOVBreg {
  3816  			break
  3817  		}
  3818  		x := v_1.Args[0]
  3819  		mem := v.Args[2]
  3820  		v.reset(OpARM64MOVBstore)
  3821  		v.AuxInt = off
  3822  		v.Aux = sym
  3823  		v.AddArg(ptr)
  3824  		v.AddArg(x)
  3825  		v.AddArg(mem)
  3826  		return true
  3827  	}
  3828  	// match: (MOVBstore [off] {sym} ptr (MOVBUreg x) mem)
  3829  	// cond:
  3830  	// result: (MOVBstore [off] {sym} ptr x mem)
  3831  	for {
  3832  		off := v.AuxInt
  3833  		sym := v.Aux
  3834  		ptr := v.Args[0]
  3835  		v_1 := v.Args[1]
  3836  		if v_1.Op != OpARM64MOVBUreg {
  3837  			break
  3838  		}
  3839  		x := v_1.Args[0]
  3840  		mem := v.Args[2]
  3841  		v.reset(OpARM64MOVBstore)
  3842  		v.AuxInt = off
  3843  		v.Aux = sym
  3844  		v.AddArg(ptr)
  3845  		v.AddArg(x)
  3846  		v.AddArg(mem)
  3847  		return true
  3848  	}
  3849  	// match: (MOVBstore [off] {sym} ptr (MOVHreg x) mem)
  3850  	// cond:
  3851  	// result: (MOVBstore [off] {sym} ptr x mem)
  3852  	for {
  3853  		off := v.AuxInt
  3854  		sym := v.Aux
  3855  		ptr := v.Args[0]
  3856  		v_1 := v.Args[1]
  3857  		if v_1.Op != OpARM64MOVHreg {
  3858  			break
  3859  		}
  3860  		x := v_1.Args[0]
  3861  		mem := v.Args[2]
  3862  		v.reset(OpARM64MOVBstore)
  3863  		v.AuxInt = off
  3864  		v.Aux = sym
  3865  		v.AddArg(ptr)
  3866  		v.AddArg(x)
  3867  		v.AddArg(mem)
  3868  		return true
  3869  	}
  3870  	// match: (MOVBstore [off] {sym} ptr (MOVHUreg x) mem)
  3871  	// cond:
  3872  	// result: (MOVBstore [off] {sym} ptr x mem)
  3873  	for {
  3874  		off := v.AuxInt
  3875  		sym := v.Aux
  3876  		ptr := v.Args[0]
  3877  		v_1 := v.Args[1]
  3878  		if v_1.Op != OpARM64MOVHUreg {
  3879  			break
  3880  		}
  3881  		x := v_1.Args[0]
  3882  		mem := v.Args[2]
  3883  		v.reset(OpARM64MOVBstore)
  3884  		v.AuxInt = off
  3885  		v.Aux = sym
  3886  		v.AddArg(ptr)
  3887  		v.AddArg(x)
  3888  		v.AddArg(mem)
  3889  		return true
  3890  	}
  3891  	// match: (MOVBstore [off] {sym} ptr (MOVWreg x) mem)
  3892  	// cond:
  3893  	// result: (MOVBstore [off] {sym} ptr x mem)
  3894  	for {
  3895  		off := v.AuxInt
  3896  		sym := v.Aux
  3897  		ptr := v.Args[0]
  3898  		v_1 := v.Args[1]
  3899  		if v_1.Op != OpARM64MOVWreg {
  3900  			break
  3901  		}
  3902  		x := v_1.Args[0]
  3903  		mem := v.Args[2]
  3904  		v.reset(OpARM64MOVBstore)
  3905  		v.AuxInt = off
  3906  		v.Aux = sym
  3907  		v.AddArg(ptr)
  3908  		v.AddArg(x)
  3909  		v.AddArg(mem)
  3910  		return true
  3911  	}
  3912  	// match: (MOVBstore [off] {sym} ptr (MOVWUreg x) mem)
  3913  	// cond:
  3914  	// result: (MOVBstore [off] {sym} ptr x mem)
  3915  	for {
  3916  		off := v.AuxInt
  3917  		sym := v.Aux
  3918  		ptr := v.Args[0]
  3919  		v_1 := v.Args[1]
  3920  		if v_1.Op != OpARM64MOVWUreg {
  3921  			break
  3922  		}
  3923  		x := v_1.Args[0]
  3924  		mem := v.Args[2]
  3925  		v.reset(OpARM64MOVBstore)
  3926  		v.AuxInt = off
  3927  		v.Aux = sym
  3928  		v.AddArg(ptr)
  3929  		v.AddArg(x)
  3930  		v.AddArg(mem)
  3931  		return true
  3932  	}
  3933  	return false
  3934  }
  3935  func rewriteValueARM64_OpARM64MOVBstorezero(v *Value, config *Config) bool {
  3936  	b := v.Block
  3937  	_ = b
  3938  	// match: (MOVBstorezero [off1] {sym} (ADDconst [off2] ptr) mem)
  3939  	// cond:
  3940  	// result: (MOVBstorezero [off1+off2] {sym} ptr mem)
  3941  	for {
  3942  		off1 := v.AuxInt
  3943  		sym := v.Aux
  3944  		v_0 := v.Args[0]
  3945  		if v_0.Op != OpARM64ADDconst {
  3946  			break
  3947  		}
  3948  		off2 := v_0.AuxInt
  3949  		ptr := v_0.Args[0]
  3950  		mem := v.Args[1]
  3951  		v.reset(OpARM64MOVBstorezero)
  3952  		v.AuxInt = off1 + off2
  3953  		v.Aux = sym
  3954  		v.AddArg(ptr)
  3955  		v.AddArg(mem)
  3956  		return true
  3957  	}
  3958  	// match: (MOVBstorezero [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
  3959  	// cond: canMergeSym(sym1,sym2)
  3960  	// result: (MOVBstorezero [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  3961  	for {
  3962  		off1 := v.AuxInt
  3963  		sym1 := v.Aux
  3964  		v_0 := v.Args[0]
  3965  		if v_0.Op != OpARM64MOVDaddr {
  3966  			break
  3967  		}
  3968  		off2 := v_0.AuxInt
  3969  		sym2 := v_0.Aux
  3970  		ptr := v_0.Args[0]
  3971  		mem := v.Args[1]
  3972  		if !(canMergeSym(sym1, sym2)) {
  3973  			break
  3974  		}
  3975  		v.reset(OpARM64MOVBstorezero)
  3976  		v.AuxInt = off1 + off2
  3977  		v.Aux = mergeSym(sym1, sym2)
  3978  		v.AddArg(ptr)
  3979  		v.AddArg(mem)
  3980  		return true
  3981  	}
  3982  	return false
  3983  }
  3984  func rewriteValueARM64_OpARM64MOVDload(v *Value, config *Config) bool {
  3985  	b := v.Block
  3986  	_ = b
  3987  	// match: (MOVDload [off1] {sym} (ADDconst [off2] ptr) mem)
  3988  	// cond: (off1+off2)%8==0 || off1+off2<256 && off1+off2>-256 && !isArg(sym) && !isAuto(sym)
  3989  	// result: (MOVDload [off1+off2] {sym} ptr mem)
  3990  	for {
  3991  		off1 := v.AuxInt
  3992  		sym := v.Aux
  3993  		v_0 := v.Args[0]
  3994  		if v_0.Op != OpARM64ADDconst {
  3995  			break
  3996  		}
  3997  		off2 := v_0.AuxInt
  3998  		ptr := v_0.Args[0]
  3999  		mem := v.Args[1]
  4000  		if !((off1+off2)%8 == 0 || off1+off2 < 256 && off1+off2 > -256 && !isArg(sym) && !isAuto(sym)) {
  4001  			break
  4002  		}
  4003  		v.reset(OpARM64MOVDload)
  4004  		v.AuxInt = off1 + off2
  4005  		v.Aux = sym
  4006  		v.AddArg(ptr)
  4007  		v.AddArg(mem)
  4008  		return true
  4009  	}
  4010  	// match: (MOVDload [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
  4011  	// cond: canMergeSym(sym1,sym2) 	&& ((off1+off2)%8==0 || off1+off2<256 && off1+off2>-256 && !isArg(sym1) && !isAuto(sym1))
  4012  	// result: (MOVDload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  4013  	for {
  4014  		off1 := v.AuxInt
  4015  		sym1 := v.Aux
  4016  		v_0 := v.Args[0]
  4017  		if v_0.Op != OpARM64MOVDaddr {
  4018  			break
  4019  		}
  4020  		off2 := v_0.AuxInt
  4021  		sym2 := v_0.Aux
  4022  		ptr := v_0.Args[0]
  4023  		mem := v.Args[1]
  4024  		if !(canMergeSym(sym1, sym2) && ((off1+off2)%8 == 0 || off1+off2 < 256 && off1+off2 > -256 && !isArg(sym1) && !isAuto(sym1))) {
  4025  			break
  4026  		}
  4027  		v.reset(OpARM64MOVDload)
  4028  		v.AuxInt = off1 + off2
  4029  		v.Aux = mergeSym(sym1, sym2)
  4030  		v.AddArg(ptr)
  4031  		v.AddArg(mem)
  4032  		return true
  4033  	}
  4034  	// match: (MOVDload [off] {sym} ptr (MOVDstorezero [off2] {sym2} ptr2 _))
  4035  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  4036  	// result: (MOVDconst [0])
  4037  	for {
  4038  		off := v.AuxInt
  4039  		sym := v.Aux
  4040  		ptr := v.Args[0]
  4041  		v_1 := v.Args[1]
  4042  		if v_1.Op != OpARM64MOVDstorezero {
  4043  			break
  4044  		}
  4045  		off2 := v_1.AuxInt
  4046  		sym2 := v_1.Aux
  4047  		ptr2 := v_1.Args[0]
  4048  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  4049  			break
  4050  		}
  4051  		v.reset(OpARM64MOVDconst)
  4052  		v.AuxInt = 0
  4053  		return true
  4054  	}
  4055  	return false
  4056  }
  4057  func rewriteValueARM64_OpARM64MOVDreg(v *Value, config *Config) bool {
  4058  	b := v.Block
  4059  	_ = b
  4060  	// match: (MOVDreg x)
  4061  	// cond: x.Uses == 1
  4062  	// result: (MOVDnop x)
  4063  	for {
  4064  		x := v.Args[0]
  4065  		if !(x.Uses == 1) {
  4066  			break
  4067  		}
  4068  		v.reset(OpARM64MOVDnop)
  4069  		v.AddArg(x)
  4070  		return true
  4071  	}
  4072  	// match: (MOVDreg  (MOVDconst [c]))
  4073  	// cond:
  4074  	// result: (MOVDconst [c])
  4075  	for {
  4076  		v_0 := v.Args[0]
  4077  		if v_0.Op != OpARM64MOVDconst {
  4078  			break
  4079  		}
  4080  		c := v_0.AuxInt
  4081  		v.reset(OpARM64MOVDconst)
  4082  		v.AuxInt = c
  4083  		return true
  4084  	}
  4085  	return false
  4086  }
  4087  func rewriteValueARM64_OpARM64MOVDstore(v *Value, config *Config) bool {
  4088  	b := v.Block
  4089  	_ = b
  4090  	// match: (MOVDstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  4091  	// cond: (off1+off2)%8==0 || off1+off2<256 && off1+off2>-256 && !isArg(sym) && !isAuto(sym)
  4092  	// result: (MOVDstore [off1+off2] {sym} ptr val mem)
  4093  	for {
  4094  		off1 := v.AuxInt
  4095  		sym := v.Aux
  4096  		v_0 := v.Args[0]
  4097  		if v_0.Op != OpARM64ADDconst {
  4098  			break
  4099  		}
  4100  		off2 := v_0.AuxInt
  4101  		ptr := v_0.Args[0]
  4102  		val := v.Args[1]
  4103  		mem := v.Args[2]
  4104  		if !((off1+off2)%8 == 0 || off1+off2 < 256 && off1+off2 > -256 && !isArg(sym) && !isAuto(sym)) {
  4105  			break
  4106  		}
  4107  		v.reset(OpARM64MOVDstore)
  4108  		v.AuxInt = off1 + off2
  4109  		v.Aux = sym
  4110  		v.AddArg(ptr)
  4111  		v.AddArg(val)
  4112  		v.AddArg(mem)
  4113  		return true
  4114  	}
  4115  	// match: (MOVDstore [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) val mem)
  4116  	// cond: canMergeSym(sym1,sym2) 	&& ((off1+off2)%8==0 || off1+off2<256 && off1+off2>-256 && !isArg(sym1) && !isAuto(sym1))
  4117  	// result: (MOVDstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  4118  	for {
  4119  		off1 := v.AuxInt
  4120  		sym1 := v.Aux
  4121  		v_0 := v.Args[0]
  4122  		if v_0.Op != OpARM64MOVDaddr {
  4123  			break
  4124  		}
  4125  		off2 := v_0.AuxInt
  4126  		sym2 := v_0.Aux
  4127  		ptr := v_0.Args[0]
  4128  		val := v.Args[1]
  4129  		mem := v.Args[2]
  4130  		if !(canMergeSym(sym1, sym2) && ((off1+off2)%8 == 0 || off1+off2 < 256 && off1+off2 > -256 && !isArg(sym1) && !isAuto(sym1))) {
  4131  			break
  4132  		}
  4133  		v.reset(OpARM64MOVDstore)
  4134  		v.AuxInt = off1 + off2
  4135  		v.Aux = mergeSym(sym1, sym2)
  4136  		v.AddArg(ptr)
  4137  		v.AddArg(val)
  4138  		v.AddArg(mem)
  4139  		return true
  4140  	}
  4141  	// match: (MOVDstore [off] {sym} ptr (MOVDconst [0]) mem)
  4142  	// cond:
  4143  	// result: (MOVDstorezero [off] {sym} ptr mem)
  4144  	for {
  4145  		off := v.AuxInt
  4146  		sym := v.Aux
  4147  		ptr := v.Args[0]
  4148  		v_1 := v.Args[1]
  4149  		if v_1.Op != OpARM64MOVDconst {
  4150  			break
  4151  		}
  4152  		if v_1.AuxInt != 0 {
  4153  			break
  4154  		}
  4155  		mem := v.Args[2]
  4156  		v.reset(OpARM64MOVDstorezero)
  4157  		v.AuxInt = off
  4158  		v.Aux = sym
  4159  		v.AddArg(ptr)
  4160  		v.AddArg(mem)
  4161  		return true
  4162  	}
  4163  	return false
  4164  }
  4165  func rewriteValueARM64_OpARM64MOVDstorezero(v *Value, config *Config) bool {
  4166  	b := v.Block
  4167  	_ = b
  4168  	// match: (MOVDstorezero [off1] {sym} (ADDconst [off2] ptr) mem)
  4169  	// cond: (off1+off2)%2==8 || off1+off2<256 && off1+off2>-256 && !isArg(sym) && !isAuto(sym)
  4170  	// result: (MOVDstorezero [off1+off2] {sym} ptr mem)
  4171  	for {
  4172  		off1 := v.AuxInt
  4173  		sym := v.Aux
  4174  		v_0 := v.Args[0]
  4175  		if v_0.Op != OpARM64ADDconst {
  4176  			break
  4177  		}
  4178  		off2 := v_0.AuxInt
  4179  		ptr := v_0.Args[0]
  4180  		mem := v.Args[1]
  4181  		if !((off1+off2)%2 == 8 || off1+off2 < 256 && off1+off2 > -256 && !isArg(sym) && !isAuto(sym)) {
  4182  			break
  4183  		}
  4184  		v.reset(OpARM64MOVDstorezero)
  4185  		v.AuxInt = off1 + off2
  4186  		v.Aux = sym
  4187  		v.AddArg(ptr)
  4188  		v.AddArg(mem)
  4189  		return true
  4190  	}
  4191  	// match: (MOVDstorezero [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
  4192  	// cond: canMergeSym(sym1,sym2) 	&& ((off1+off2)%8==0 || off1+off2<256 && off1+off2>-256 && !isArg(sym1) && !isAuto(sym1))
  4193  	// result: (MOVDstorezero [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  4194  	for {
  4195  		off1 := v.AuxInt
  4196  		sym1 := v.Aux
  4197  		v_0 := v.Args[0]
  4198  		if v_0.Op != OpARM64MOVDaddr {
  4199  			break
  4200  		}
  4201  		off2 := v_0.AuxInt
  4202  		sym2 := v_0.Aux
  4203  		ptr := v_0.Args[0]
  4204  		mem := v.Args[1]
  4205  		if !(canMergeSym(sym1, sym2) && ((off1+off2)%8 == 0 || off1+off2 < 256 && off1+off2 > -256 && !isArg(sym1) && !isAuto(sym1))) {
  4206  			break
  4207  		}
  4208  		v.reset(OpARM64MOVDstorezero)
  4209  		v.AuxInt = off1 + off2
  4210  		v.Aux = mergeSym(sym1, sym2)
  4211  		v.AddArg(ptr)
  4212  		v.AddArg(mem)
  4213  		return true
  4214  	}
  4215  	return false
  4216  }
  4217  func rewriteValueARM64_OpARM64MOVHUload(v *Value, config *Config) bool {
  4218  	b := v.Block
  4219  	_ = b
  4220  	// match: (MOVHUload [off1] {sym} (ADDconst [off2] ptr) mem)
  4221  	// cond: (off1+off2)%2==0 || off1+off2<256 && off1+off2>-256 && !isArg(sym) && !isAuto(sym)
  4222  	// result: (MOVHUload [off1+off2] {sym} ptr mem)
  4223  	for {
  4224  		off1 := v.AuxInt
  4225  		sym := v.Aux
  4226  		v_0 := v.Args[0]
  4227  		if v_0.Op != OpARM64ADDconst {
  4228  			break
  4229  		}
  4230  		off2 := v_0.AuxInt
  4231  		ptr := v_0.Args[0]
  4232  		mem := v.Args[1]
  4233  		if !((off1+off2)%2 == 0 || off1+off2 < 256 && off1+off2 > -256 && !isArg(sym) && !isAuto(sym)) {
  4234  			break
  4235  		}
  4236  		v.reset(OpARM64MOVHUload)
  4237  		v.AuxInt = off1 + off2
  4238  		v.Aux = sym
  4239  		v.AddArg(ptr)
  4240  		v.AddArg(mem)
  4241  		return true
  4242  	}
  4243  	// match: (MOVHUload [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
  4244  	// cond: canMergeSym(sym1,sym2) 	&& ((off1+off2)%2==0 || off1+off2<256 && off1+off2>-256 && !isArg(sym1) && !isAuto(sym1))
  4245  	// result: (MOVHUload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  4246  	for {
  4247  		off1 := v.AuxInt
  4248  		sym1 := v.Aux
  4249  		v_0 := v.Args[0]
  4250  		if v_0.Op != OpARM64MOVDaddr {
  4251  			break
  4252  		}
  4253  		off2 := v_0.AuxInt
  4254  		sym2 := v_0.Aux
  4255  		ptr := v_0.Args[0]
  4256  		mem := v.Args[1]
  4257  		if !(canMergeSym(sym1, sym2) && ((off1+off2)%2 == 0 || off1+off2 < 256 && off1+off2 > -256 && !isArg(sym1) && !isAuto(sym1))) {
  4258  			break
  4259  		}
  4260  		v.reset(OpARM64MOVHUload)
  4261  		v.AuxInt = off1 + off2
  4262  		v.Aux = mergeSym(sym1, sym2)
  4263  		v.AddArg(ptr)
  4264  		v.AddArg(mem)
  4265  		return true
  4266  	}
  4267  	// match: (MOVHUload [off] {sym} ptr (MOVHstorezero [off2] {sym2} ptr2 _))
  4268  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  4269  	// result: (MOVDconst [0])
  4270  	for {
  4271  		off := v.AuxInt
  4272  		sym := v.Aux
  4273  		ptr := v.Args[0]
  4274  		v_1 := v.Args[1]
  4275  		if v_1.Op != OpARM64MOVHstorezero {
  4276  			break
  4277  		}
  4278  		off2 := v_1.AuxInt
  4279  		sym2 := v_1.Aux
  4280  		ptr2 := v_1.Args[0]
  4281  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  4282  			break
  4283  		}
  4284  		v.reset(OpARM64MOVDconst)
  4285  		v.AuxInt = 0
  4286  		return true
  4287  	}
  4288  	return false
  4289  }
  4290  func rewriteValueARM64_OpARM64MOVHUreg(v *Value, config *Config) bool {
  4291  	b := v.Block
  4292  	_ = b
  4293  	// match: (MOVHUreg x:(MOVBUload _ _))
  4294  	// cond:
  4295  	// result: (MOVDreg x)
  4296  	for {
  4297  		x := v.Args[0]
  4298  		if x.Op != OpARM64MOVBUload {
  4299  			break
  4300  		}
  4301  		v.reset(OpARM64MOVDreg)
  4302  		v.AddArg(x)
  4303  		return true
  4304  	}
  4305  	// match: (MOVHUreg x:(MOVHUload _ _))
  4306  	// cond:
  4307  	// result: (MOVDreg x)
  4308  	for {
  4309  		x := v.Args[0]
  4310  		if x.Op != OpARM64MOVHUload {
  4311  			break
  4312  		}
  4313  		v.reset(OpARM64MOVDreg)
  4314  		v.AddArg(x)
  4315  		return true
  4316  	}
  4317  	// match: (MOVHUreg x:(MOVBUreg _))
  4318  	// cond:
  4319  	// result: (MOVDreg x)
  4320  	for {
  4321  		x := v.Args[0]
  4322  		if x.Op != OpARM64MOVBUreg {
  4323  			break
  4324  		}
  4325  		v.reset(OpARM64MOVDreg)
  4326  		v.AddArg(x)
  4327  		return true
  4328  	}
  4329  	// match: (MOVHUreg x:(MOVHUreg _))
  4330  	// cond:
  4331  	// result: (MOVDreg x)
  4332  	for {
  4333  		x := v.Args[0]
  4334  		if x.Op != OpARM64MOVHUreg {
  4335  			break
  4336  		}
  4337  		v.reset(OpARM64MOVDreg)
  4338  		v.AddArg(x)
  4339  		return true
  4340  	}
  4341  	// match: (MOVHUreg (MOVDconst [c]))
  4342  	// cond:
  4343  	// result: (MOVDconst [int64(uint16(c))])
  4344  	for {
  4345  		v_0 := v.Args[0]
  4346  		if v_0.Op != OpARM64MOVDconst {
  4347  			break
  4348  		}
  4349  		c := v_0.AuxInt
  4350  		v.reset(OpARM64MOVDconst)
  4351  		v.AuxInt = int64(uint16(c))
  4352  		return true
  4353  	}
  4354  	return false
  4355  }
  4356  func rewriteValueARM64_OpARM64MOVHload(v *Value, config *Config) bool {
  4357  	b := v.Block
  4358  	_ = b
  4359  	// match: (MOVHload [off1] {sym} (ADDconst [off2] ptr) mem)
  4360  	// cond: (off1+off2)%2==0 || off1+off2<256 && off1+off2>-256 && !isArg(sym) && !isAuto(sym)
  4361  	// result: (MOVHload [off1+off2] {sym} ptr mem)
  4362  	for {
  4363  		off1 := v.AuxInt
  4364  		sym := v.Aux
  4365  		v_0 := v.Args[0]
  4366  		if v_0.Op != OpARM64ADDconst {
  4367  			break
  4368  		}
  4369  		off2 := v_0.AuxInt
  4370  		ptr := v_0.Args[0]
  4371  		mem := v.Args[1]
  4372  		if !((off1+off2)%2 == 0 || off1+off2 < 256 && off1+off2 > -256 && !isArg(sym) && !isAuto(sym)) {
  4373  			break
  4374  		}
  4375  		v.reset(OpARM64MOVHload)
  4376  		v.AuxInt = off1 + off2
  4377  		v.Aux = sym
  4378  		v.AddArg(ptr)
  4379  		v.AddArg(mem)
  4380  		return true
  4381  	}
  4382  	// match: (MOVHload [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
  4383  	// cond: canMergeSym(sym1,sym2) 	&& ((off1+off2)%2==0 || off1+off2<256 && off1+off2>-256 && !isArg(sym1) && !isAuto(sym1))
  4384  	// result: (MOVHload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  4385  	for {
  4386  		off1 := v.AuxInt
  4387  		sym1 := v.Aux
  4388  		v_0 := v.Args[0]
  4389  		if v_0.Op != OpARM64MOVDaddr {
  4390  			break
  4391  		}
  4392  		off2 := v_0.AuxInt
  4393  		sym2 := v_0.Aux
  4394  		ptr := v_0.Args[0]
  4395  		mem := v.Args[1]
  4396  		if !(canMergeSym(sym1, sym2) && ((off1+off2)%2 == 0 || off1+off2 < 256 && off1+off2 > -256 && !isArg(sym1) && !isAuto(sym1))) {
  4397  			break
  4398  		}
  4399  		v.reset(OpARM64MOVHload)
  4400  		v.AuxInt = off1 + off2
  4401  		v.Aux = mergeSym(sym1, sym2)
  4402  		v.AddArg(ptr)
  4403  		v.AddArg(mem)
  4404  		return true
  4405  	}
  4406  	// match: (MOVHload [off] {sym} ptr (MOVHstorezero [off2] {sym2} ptr2 _))
  4407  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  4408  	// result: (MOVDconst [0])
  4409  	for {
  4410  		off := v.AuxInt
  4411  		sym := v.Aux
  4412  		ptr := v.Args[0]
  4413  		v_1 := v.Args[1]
  4414  		if v_1.Op != OpARM64MOVHstorezero {
  4415  			break
  4416  		}
  4417  		off2 := v_1.AuxInt
  4418  		sym2 := v_1.Aux
  4419  		ptr2 := v_1.Args[0]
  4420  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  4421  			break
  4422  		}
  4423  		v.reset(OpARM64MOVDconst)
  4424  		v.AuxInt = 0
  4425  		return true
  4426  	}
  4427  	return false
  4428  }
  4429  func rewriteValueARM64_OpARM64MOVHreg(v *Value, config *Config) bool {
  4430  	b := v.Block
  4431  	_ = b
  4432  	// match: (MOVHreg x:(MOVBload _ _))
  4433  	// cond:
  4434  	// result: (MOVDreg x)
  4435  	for {
  4436  		x := v.Args[0]
  4437  		if x.Op != OpARM64MOVBload {
  4438  			break
  4439  		}
  4440  		v.reset(OpARM64MOVDreg)
  4441  		v.AddArg(x)
  4442  		return true
  4443  	}
  4444  	// match: (MOVHreg x:(MOVBUload _ _))
  4445  	// cond:
  4446  	// result: (MOVDreg x)
  4447  	for {
  4448  		x := v.Args[0]
  4449  		if x.Op != OpARM64MOVBUload {
  4450  			break
  4451  		}
  4452  		v.reset(OpARM64MOVDreg)
  4453  		v.AddArg(x)
  4454  		return true
  4455  	}
  4456  	// match: (MOVHreg x:(MOVHload _ _))
  4457  	// cond:
  4458  	// result: (MOVDreg x)
  4459  	for {
  4460  		x := v.Args[0]
  4461  		if x.Op != OpARM64MOVHload {
  4462  			break
  4463  		}
  4464  		v.reset(OpARM64MOVDreg)
  4465  		v.AddArg(x)
  4466  		return true
  4467  	}
  4468  	// match: (MOVHreg x:(MOVBreg _))
  4469  	// cond:
  4470  	// result: (MOVDreg x)
  4471  	for {
  4472  		x := v.Args[0]
  4473  		if x.Op != OpARM64MOVBreg {
  4474  			break
  4475  		}
  4476  		v.reset(OpARM64MOVDreg)
  4477  		v.AddArg(x)
  4478  		return true
  4479  	}
  4480  	// match: (MOVHreg x:(MOVBUreg _))
  4481  	// cond:
  4482  	// result: (MOVDreg x)
  4483  	for {
  4484  		x := v.Args[0]
  4485  		if x.Op != OpARM64MOVBUreg {
  4486  			break
  4487  		}
  4488  		v.reset(OpARM64MOVDreg)
  4489  		v.AddArg(x)
  4490  		return true
  4491  	}
  4492  	// match: (MOVHreg x:(MOVHreg _))
  4493  	// cond:
  4494  	// result: (MOVDreg x)
  4495  	for {
  4496  		x := v.Args[0]
  4497  		if x.Op != OpARM64MOVHreg {
  4498  			break
  4499  		}
  4500  		v.reset(OpARM64MOVDreg)
  4501  		v.AddArg(x)
  4502  		return true
  4503  	}
  4504  	// match: (MOVHreg  (MOVDconst [c]))
  4505  	// cond:
  4506  	// result: (MOVDconst [int64(int16(c))])
  4507  	for {
  4508  		v_0 := v.Args[0]
  4509  		if v_0.Op != OpARM64MOVDconst {
  4510  			break
  4511  		}
  4512  		c := v_0.AuxInt
  4513  		v.reset(OpARM64MOVDconst)
  4514  		v.AuxInt = int64(int16(c))
  4515  		return true
  4516  	}
  4517  	return false
  4518  }
  4519  func rewriteValueARM64_OpARM64MOVHstore(v *Value, config *Config) bool {
  4520  	b := v.Block
  4521  	_ = b
  4522  	// match: (MOVHstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  4523  	// cond: (off1+off2)%2==0 || off1+off2<256 && off1+off2>-256 && !isArg(sym) && !isAuto(sym)
  4524  	// result: (MOVHstore [off1+off2] {sym} ptr val mem)
  4525  	for {
  4526  		off1 := v.AuxInt
  4527  		sym := v.Aux
  4528  		v_0 := v.Args[0]
  4529  		if v_0.Op != OpARM64ADDconst {
  4530  			break
  4531  		}
  4532  		off2 := v_0.AuxInt
  4533  		ptr := v_0.Args[0]
  4534  		val := v.Args[1]
  4535  		mem := v.Args[2]
  4536  		if !((off1+off2)%2 == 0 || off1+off2 < 256 && off1+off2 > -256 && !isArg(sym) && !isAuto(sym)) {
  4537  			break
  4538  		}
  4539  		v.reset(OpARM64MOVHstore)
  4540  		v.AuxInt = off1 + off2
  4541  		v.Aux = sym
  4542  		v.AddArg(ptr)
  4543  		v.AddArg(val)
  4544  		v.AddArg(mem)
  4545  		return true
  4546  	}
  4547  	// match: (MOVHstore [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) val mem)
  4548  	// cond: canMergeSym(sym1,sym2) 	&& ((off1+off2)%2==0 || off1+off2<256 && off1+off2>-256 && !isArg(sym1) && !isAuto(sym1))
  4549  	// result: (MOVHstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  4550  	for {
  4551  		off1 := v.AuxInt
  4552  		sym1 := v.Aux
  4553  		v_0 := v.Args[0]
  4554  		if v_0.Op != OpARM64MOVDaddr {
  4555  			break
  4556  		}
  4557  		off2 := v_0.AuxInt
  4558  		sym2 := v_0.Aux
  4559  		ptr := v_0.Args[0]
  4560  		val := v.Args[1]
  4561  		mem := v.Args[2]
  4562  		if !(canMergeSym(sym1, sym2) && ((off1+off2)%2 == 0 || off1+off2 < 256 && off1+off2 > -256 && !isArg(sym1) && !isAuto(sym1))) {
  4563  			break
  4564  		}
  4565  		v.reset(OpARM64MOVHstore)
  4566  		v.AuxInt = off1 + off2
  4567  		v.Aux = mergeSym(sym1, sym2)
  4568  		v.AddArg(ptr)
  4569  		v.AddArg(val)
  4570  		v.AddArg(mem)
  4571  		return true
  4572  	}
  4573  	// match: (MOVHstore [off] {sym} ptr (MOVDconst [0]) mem)
  4574  	// cond:
  4575  	// result: (MOVHstorezero [off] {sym} ptr mem)
  4576  	for {
  4577  		off := v.AuxInt
  4578  		sym := v.Aux
  4579  		ptr := v.Args[0]
  4580  		v_1 := v.Args[1]
  4581  		if v_1.Op != OpARM64MOVDconst {
  4582  			break
  4583  		}
  4584  		if v_1.AuxInt != 0 {
  4585  			break
  4586  		}
  4587  		mem := v.Args[2]
  4588  		v.reset(OpARM64MOVHstorezero)
  4589  		v.AuxInt = off
  4590  		v.Aux = sym
  4591  		v.AddArg(ptr)
  4592  		v.AddArg(mem)
  4593  		return true
  4594  	}
  4595  	// match: (MOVHstore [off] {sym} ptr (MOVHreg x) mem)
  4596  	// cond:
  4597  	// result: (MOVHstore [off] {sym} ptr x mem)
  4598  	for {
  4599  		off := v.AuxInt
  4600  		sym := v.Aux
  4601  		ptr := v.Args[0]
  4602  		v_1 := v.Args[1]
  4603  		if v_1.Op != OpARM64MOVHreg {
  4604  			break
  4605  		}
  4606  		x := v_1.Args[0]
  4607  		mem := v.Args[2]
  4608  		v.reset(OpARM64MOVHstore)
  4609  		v.AuxInt = off
  4610  		v.Aux = sym
  4611  		v.AddArg(ptr)
  4612  		v.AddArg(x)
  4613  		v.AddArg(mem)
  4614  		return true
  4615  	}
  4616  	// match: (MOVHstore [off] {sym} ptr (MOVHUreg x) mem)
  4617  	// cond:
  4618  	// result: (MOVHstore [off] {sym} ptr x mem)
  4619  	for {
  4620  		off := v.AuxInt
  4621  		sym := v.Aux
  4622  		ptr := v.Args[0]
  4623  		v_1 := v.Args[1]
  4624  		if v_1.Op != OpARM64MOVHUreg {
  4625  			break
  4626  		}
  4627  		x := v_1.Args[0]
  4628  		mem := v.Args[2]
  4629  		v.reset(OpARM64MOVHstore)
  4630  		v.AuxInt = off
  4631  		v.Aux = sym
  4632  		v.AddArg(ptr)
  4633  		v.AddArg(x)
  4634  		v.AddArg(mem)
  4635  		return true
  4636  	}
  4637  	// match: (MOVHstore [off] {sym} ptr (MOVWreg x) mem)
  4638  	// cond:
  4639  	// result: (MOVHstore [off] {sym} ptr x mem)
  4640  	for {
  4641  		off := v.AuxInt
  4642  		sym := v.Aux
  4643  		ptr := v.Args[0]
  4644  		v_1 := v.Args[1]
  4645  		if v_1.Op != OpARM64MOVWreg {
  4646  			break
  4647  		}
  4648  		x := v_1.Args[0]
  4649  		mem := v.Args[2]
  4650  		v.reset(OpARM64MOVHstore)
  4651  		v.AuxInt = off
  4652  		v.Aux = sym
  4653  		v.AddArg(ptr)
  4654  		v.AddArg(x)
  4655  		v.AddArg(mem)
  4656  		return true
  4657  	}
  4658  	// match: (MOVHstore [off] {sym} ptr (MOVWUreg x) mem)
  4659  	// cond:
  4660  	// result: (MOVHstore [off] {sym} ptr x mem)
  4661  	for {
  4662  		off := v.AuxInt
  4663  		sym := v.Aux
  4664  		ptr := v.Args[0]
  4665  		v_1 := v.Args[1]
  4666  		if v_1.Op != OpARM64MOVWUreg {
  4667  			break
  4668  		}
  4669  		x := v_1.Args[0]
  4670  		mem := v.Args[2]
  4671  		v.reset(OpARM64MOVHstore)
  4672  		v.AuxInt = off
  4673  		v.Aux = sym
  4674  		v.AddArg(ptr)
  4675  		v.AddArg(x)
  4676  		v.AddArg(mem)
  4677  		return true
  4678  	}
  4679  	return false
  4680  }
  4681  func rewriteValueARM64_OpARM64MOVHstorezero(v *Value, config *Config) bool {
  4682  	b := v.Block
  4683  	_ = b
  4684  	// match: (MOVHstorezero [off1] {sym} (ADDconst [off2] ptr) mem)
  4685  	// cond: (off1+off2)%2==0 || off1+off2<256 && off1+off2>-256 && !isArg(sym) && !isAuto(sym)
  4686  	// result: (MOVHstorezero [off1+off2] {sym} ptr mem)
  4687  	for {
  4688  		off1 := v.AuxInt
  4689  		sym := v.Aux
  4690  		v_0 := v.Args[0]
  4691  		if v_0.Op != OpARM64ADDconst {
  4692  			break
  4693  		}
  4694  		off2 := v_0.AuxInt
  4695  		ptr := v_0.Args[0]
  4696  		mem := v.Args[1]
  4697  		if !((off1+off2)%2 == 0 || off1+off2 < 256 && off1+off2 > -256 && !isArg(sym) && !isAuto(sym)) {
  4698  			break
  4699  		}
  4700  		v.reset(OpARM64MOVHstorezero)
  4701  		v.AuxInt = off1 + off2
  4702  		v.Aux = sym
  4703  		v.AddArg(ptr)
  4704  		v.AddArg(mem)
  4705  		return true
  4706  	}
  4707  	// match: (MOVHstorezero [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
  4708  	// cond: canMergeSym(sym1,sym2) 	&& ((off1+off2)%2==0 || off1+off2<256 && off1+off2>-256 && !isArg(sym1) && !isAuto(sym1))
  4709  	// result: (MOVHstorezero [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  4710  	for {
  4711  		off1 := v.AuxInt
  4712  		sym1 := v.Aux
  4713  		v_0 := v.Args[0]
  4714  		if v_0.Op != OpARM64MOVDaddr {
  4715  			break
  4716  		}
  4717  		off2 := v_0.AuxInt
  4718  		sym2 := v_0.Aux
  4719  		ptr := v_0.Args[0]
  4720  		mem := v.Args[1]
  4721  		if !(canMergeSym(sym1, sym2) && ((off1+off2)%2 == 0 || off1+off2 < 256 && off1+off2 > -256 && !isArg(sym1) && !isAuto(sym1))) {
  4722  			break
  4723  		}
  4724  		v.reset(OpARM64MOVHstorezero)
  4725  		v.AuxInt = off1 + off2
  4726  		v.Aux = mergeSym(sym1, sym2)
  4727  		v.AddArg(ptr)
  4728  		v.AddArg(mem)
  4729  		return true
  4730  	}
  4731  	return false
  4732  }
  4733  func rewriteValueARM64_OpARM64MOVWUload(v *Value, config *Config) bool {
  4734  	b := v.Block
  4735  	_ = b
  4736  	// match: (MOVWUload [off1] {sym} (ADDconst [off2] ptr) mem)
  4737  	// cond: (off1+off2)%4==0 || off1+off2<256 && off1+off2>-256 && !isArg(sym) && !isAuto(sym)
  4738  	// result: (MOVWUload [off1+off2] {sym} ptr mem)
  4739  	for {
  4740  		off1 := v.AuxInt
  4741  		sym := v.Aux
  4742  		v_0 := v.Args[0]
  4743  		if v_0.Op != OpARM64ADDconst {
  4744  			break
  4745  		}
  4746  		off2 := v_0.AuxInt
  4747  		ptr := v_0.Args[0]
  4748  		mem := v.Args[1]
  4749  		if !((off1+off2)%4 == 0 || off1+off2 < 256 && off1+off2 > -256 && !isArg(sym) && !isAuto(sym)) {
  4750  			break
  4751  		}
  4752  		v.reset(OpARM64MOVWUload)
  4753  		v.AuxInt = off1 + off2
  4754  		v.Aux = sym
  4755  		v.AddArg(ptr)
  4756  		v.AddArg(mem)
  4757  		return true
  4758  	}
  4759  	// match: (MOVWUload [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
  4760  	// cond: canMergeSym(sym1,sym2) 	&& ((off1+off2)%4==0 || off1+off2<256 && off1+off2>-256 && !isArg(sym1) && !isAuto(sym1))
  4761  	// result: (MOVWUload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  4762  	for {
  4763  		off1 := v.AuxInt
  4764  		sym1 := v.Aux
  4765  		v_0 := v.Args[0]
  4766  		if v_0.Op != OpARM64MOVDaddr {
  4767  			break
  4768  		}
  4769  		off2 := v_0.AuxInt
  4770  		sym2 := v_0.Aux
  4771  		ptr := v_0.Args[0]
  4772  		mem := v.Args[1]
  4773  		if !(canMergeSym(sym1, sym2) && ((off1+off2)%4 == 0 || off1+off2 < 256 && off1+off2 > -256 && !isArg(sym1) && !isAuto(sym1))) {
  4774  			break
  4775  		}
  4776  		v.reset(OpARM64MOVWUload)
  4777  		v.AuxInt = off1 + off2
  4778  		v.Aux = mergeSym(sym1, sym2)
  4779  		v.AddArg(ptr)
  4780  		v.AddArg(mem)
  4781  		return true
  4782  	}
  4783  	// match: (MOVWUload [off] {sym} ptr (MOVWstorezero [off2] {sym2} ptr2 _))
  4784  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  4785  	// result: (MOVDconst [0])
  4786  	for {
  4787  		off := v.AuxInt
  4788  		sym := v.Aux
  4789  		ptr := v.Args[0]
  4790  		v_1 := v.Args[1]
  4791  		if v_1.Op != OpARM64MOVWstorezero {
  4792  			break
  4793  		}
  4794  		off2 := v_1.AuxInt
  4795  		sym2 := v_1.Aux
  4796  		ptr2 := v_1.Args[0]
  4797  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  4798  			break
  4799  		}
  4800  		v.reset(OpARM64MOVDconst)
  4801  		v.AuxInt = 0
  4802  		return true
  4803  	}
  4804  	return false
  4805  }
  4806  func rewriteValueARM64_OpARM64MOVWUreg(v *Value, config *Config) bool {
  4807  	b := v.Block
  4808  	_ = b
  4809  	// match: (MOVWUreg x:(MOVBUload _ _))
  4810  	// cond:
  4811  	// result: (MOVDreg x)
  4812  	for {
  4813  		x := v.Args[0]
  4814  		if x.Op != OpARM64MOVBUload {
  4815  			break
  4816  		}
  4817  		v.reset(OpARM64MOVDreg)
  4818  		v.AddArg(x)
  4819  		return true
  4820  	}
  4821  	// match: (MOVWUreg x:(MOVHUload _ _))
  4822  	// cond:
  4823  	// result: (MOVDreg x)
  4824  	for {
  4825  		x := v.Args[0]
  4826  		if x.Op != OpARM64MOVHUload {
  4827  			break
  4828  		}
  4829  		v.reset(OpARM64MOVDreg)
  4830  		v.AddArg(x)
  4831  		return true
  4832  	}
  4833  	// match: (MOVWUreg x:(MOVWUload _ _))
  4834  	// cond:
  4835  	// result: (MOVDreg x)
  4836  	for {
  4837  		x := v.Args[0]
  4838  		if x.Op != OpARM64MOVWUload {
  4839  			break
  4840  		}
  4841  		v.reset(OpARM64MOVDreg)
  4842  		v.AddArg(x)
  4843  		return true
  4844  	}
  4845  	// match: (MOVWUreg x:(MOVBUreg _))
  4846  	// cond:
  4847  	// result: (MOVDreg x)
  4848  	for {
  4849  		x := v.Args[0]
  4850  		if x.Op != OpARM64MOVBUreg {
  4851  			break
  4852  		}
  4853  		v.reset(OpARM64MOVDreg)
  4854  		v.AddArg(x)
  4855  		return true
  4856  	}
  4857  	// match: (MOVWUreg x:(MOVHUreg _))
  4858  	// cond:
  4859  	// result: (MOVDreg x)
  4860  	for {
  4861  		x := v.Args[0]
  4862  		if x.Op != OpARM64MOVHUreg {
  4863  			break
  4864  		}
  4865  		v.reset(OpARM64MOVDreg)
  4866  		v.AddArg(x)
  4867  		return true
  4868  	}
  4869  	// match: (MOVWUreg x:(MOVWUreg _))
  4870  	// cond:
  4871  	// result: (MOVDreg x)
  4872  	for {
  4873  		x := v.Args[0]
  4874  		if x.Op != OpARM64MOVWUreg {
  4875  			break
  4876  		}
  4877  		v.reset(OpARM64MOVDreg)
  4878  		v.AddArg(x)
  4879  		return true
  4880  	}
  4881  	// match: (MOVWUreg (MOVDconst [c]))
  4882  	// cond:
  4883  	// result: (MOVDconst [int64(uint32(c))])
  4884  	for {
  4885  		v_0 := v.Args[0]
  4886  		if v_0.Op != OpARM64MOVDconst {
  4887  			break
  4888  		}
  4889  		c := v_0.AuxInt
  4890  		v.reset(OpARM64MOVDconst)
  4891  		v.AuxInt = int64(uint32(c))
  4892  		return true
  4893  	}
  4894  	return false
  4895  }
  4896  func rewriteValueARM64_OpARM64MOVWload(v *Value, config *Config) bool {
  4897  	b := v.Block
  4898  	_ = b
  4899  	// match: (MOVWload [off1] {sym} (ADDconst [off2] ptr) mem)
  4900  	// cond: (off1+off2)%4==0 || off1+off2<256 && off1+off2>-256 && !isArg(sym) && !isAuto(sym)
  4901  	// result: (MOVWload [off1+off2] {sym} ptr mem)
  4902  	for {
  4903  		off1 := v.AuxInt
  4904  		sym := v.Aux
  4905  		v_0 := v.Args[0]
  4906  		if v_0.Op != OpARM64ADDconst {
  4907  			break
  4908  		}
  4909  		off2 := v_0.AuxInt
  4910  		ptr := v_0.Args[0]
  4911  		mem := v.Args[1]
  4912  		if !((off1+off2)%4 == 0 || off1+off2 < 256 && off1+off2 > -256 && !isArg(sym) && !isAuto(sym)) {
  4913  			break
  4914  		}
  4915  		v.reset(OpARM64MOVWload)
  4916  		v.AuxInt = off1 + off2
  4917  		v.Aux = sym
  4918  		v.AddArg(ptr)
  4919  		v.AddArg(mem)
  4920  		return true
  4921  	}
  4922  	// match: (MOVWload [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
  4923  	// cond: canMergeSym(sym1,sym2) 	&& ((off1+off2)%4==0 || off1+off2<256 && off1+off2>-256 && !isArg(sym1) && !isAuto(sym1))
  4924  	// result: (MOVWload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  4925  	for {
  4926  		off1 := v.AuxInt
  4927  		sym1 := v.Aux
  4928  		v_0 := v.Args[0]
  4929  		if v_0.Op != OpARM64MOVDaddr {
  4930  			break
  4931  		}
  4932  		off2 := v_0.AuxInt
  4933  		sym2 := v_0.Aux
  4934  		ptr := v_0.Args[0]
  4935  		mem := v.Args[1]
  4936  		if !(canMergeSym(sym1, sym2) && ((off1+off2)%4 == 0 || off1+off2 < 256 && off1+off2 > -256 && !isArg(sym1) && !isAuto(sym1))) {
  4937  			break
  4938  		}
  4939  		v.reset(OpARM64MOVWload)
  4940  		v.AuxInt = off1 + off2
  4941  		v.Aux = mergeSym(sym1, sym2)
  4942  		v.AddArg(ptr)
  4943  		v.AddArg(mem)
  4944  		return true
  4945  	}
  4946  	// match: (MOVWload [off] {sym} ptr (MOVWstorezero [off2] {sym2} ptr2 _))
  4947  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  4948  	// result: (MOVDconst [0])
  4949  	for {
  4950  		off := v.AuxInt
  4951  		sym := v.Aux
  4952  		ptr := v.Args[0]
  4953  		v_1 := v.Args[1]
  4954  		if v_1.Op != OpARM64MOVWstorezero {
  4955  			break
  4956  		}
  4957  		off2 := v_1.AuxInt
  4958  		sym2 := v_1.Aux
  4959  		ptr2 := v_1.Args[0]
  4960  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  4961  			break
  4962  		}
  4963  		v.reset(OpARM64MOVDconst)
  4964  		v.AuxInt = 0
  4965  		return true
  4966  	}
  4967  	return false
  4968  }
  4969  func rewriteValueARM64_OpARM64MOVWreg(v *Value, config *Config) bool {
  4970  	b := v.Block
  4971  	_ = b
  4972  	// match: (MOVWreg x:(MOVBload _ _))
  4973  	// cond:
  4974  	// result: (MOVDreg x)
  4975  	for {
  4976  		x := v.Args[0]
  4977  		if x.Op != OpARM64MOVBload {
  4978  			break
  4979  		}
  4980  		v.reset(OpARM64MOVDreg)
  4981  		v.AddArg(x)
  4982  		return true
  4983  	}
  4984  	// match: (MOVWreg x:(MOVBUload _ _))
  4985  	// cond:
  4986  	// result: (MOVDreg x)
  4987  	for {
  4988  		x := v.Args[0]
  4989  		if x.Op != OpARM64MOVBUload {
  4990  			break
  4991  		}
  4992  		v.reset(OpARM64MOVDreg)
  4993  		v.AddArg(x)
  4994  		return true
  4995  	}
  4996  	// match: (MOVWreg x:(MOVHload _ _))
  4997  	// cond:
  4998  	// result: (MOVDreg x)
  4999  	for {
  5000  		x := v.Args[0]
  5001  		if x.Op != OpARM64MOVHload {
  5002  			break
  5003  		}
  5004  		v.reset(OpARM64MOVDreg)
  5005  		v.AddArg(x)
  5006  		return true
  5007  	}
  5008  	// match: (MOVWreg x:(MOVHUload _ _))
  5009  	// cond:
  5010  	// result: (MOVDreg x)
  5011  	for {
  5012  		x := v.Args[0]
  5013  		if x.Op != OpARM64MOVHUload {
  5014  			break
  5015  		}
  5016  		v.reset(OpARM64MOVDreg)
  5017  		v.AddArg(x)
  5018  		return true
  5019  	}
  5020  	// match: (MOVWreg x:(MOVWload _ _))
  5021  	// cond:
  5022  	// result: (MOVDreg x)
  5023  	for {
  5024  		x := v.Args[0]
  5025  		if x.Op != OpARM64MOVWload {
  5026  			break
  5027  		}
  5028  		v.reset(OpARM64MOVDreg)
  5029  		v.AddArg(x)
  5030  		return true
  5031  	}
  5032  	// match: (MOVWreg x:(MOVBreg _))
  5033  	// cond:
  5034  	// result: (MOVDreg x)
  5035  	for {
  5036  		x := v.Args[0]
  5037  		if x.Op != OpARM64MOVBreg {
  5038  			break
  5039  		}
  5040  		v.reset(OpARM64MOVDreg)
  5041  		v.AddArg(x)
  5042  		return true
  5043  	}
  5044  	// match: (MOVWreg x:(MOVBUreg _))
  5045  	// cond:
  5046  	// result: (MOVDreg x)
  5047  	for {
  5048  		x := v.Args[0]
  5049  		if x.Op != OpARM64MOVBUreg {
  5050  			break
  5051  		}
  5052  		v.reset(OpARM64MOVDreg)
  5053  		v.AddArg(x)
  5054  		return true
  5055  	}
  5056  	// match: (MOVWreg x:(MOVHreg _))
  5057  	// cond:
  5058  	// result: (MOVDreg x)
  5059  	for {
  5060  		x := v.Args[0]
  5061  		if x.Op != OpARM64MOVHreg {
  5062  			break
  5063  		}
  5064  		v.reset(OpARM64MOVDreg)
  5065  		v.AddArg(x)
  5066  		return true
  5067  	}
  5068  	// match: (MOVWreg x:(MOVHreg _))
  5069  	// cond:
  5070  	// result: (MOVDreg x)
  5071  	for {
  5072  		x := v.Args[0]
  5073  		if x.Op != OpARM64MOVHreg {
  5074  			break
  5075  		}
  5076  		v.reset(OpARM64MOVDreg)
  5077  		v.AddArg(x)
  5078  		return true
  5079  	}
  5080  	// match: (MOVWreg x:(MOVWreg _))
  5081  	// cond:
  5082  	// result: (MOVDreg x)
  5083  	for {
  5084  		x := v.Args[0]
  5085  		if x.Op != OpARM64MOVWreg {
  5086  			break
  5087  		}
  5088  		v.reset(OpARM64MOVDreg)
  5089  		v.AddArg(x)
  5090  		return true
  5091  	}
  5092  	// match: (MOVWreg  (MOVDconst [c]))
  5093  	// cond:
  5094  	// result: (MOVDconst [int64(int32(c))])
  5095  	for {
  5096  		v_0 := v.Args[0]
  5097  		if v_0.Op != OpARM64MOVDconst {
  5098  			break
  5099  		}
  5100  		c := v_0.AuxInt
  5101  		v.reset(OpARM64MOVDconst)
  5102  		v.AuxInt = int64(int32(c))
  5103  		return true
  5104  	}
  5105  	return false
  5106  }
  5107  func rewriteValueARM64_OpARM64MOVWstore(v *Value, config *Config) bool {
  5108  	b := v.Block
  5109  	_ = b
  5110  	// match: (MOVWstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  5111  	// cond: (off1+off2)%4==0 || off1+off2<256 && off1+off2>-256 && !isArg(sym) && !isAuto(sym)
  5112  	// result: (MOVWstore [off1+off2] {sym} ptr val mem)
  5113  	for {
  5114  		off1 := v.AuxInt
  5115  		sym := v.Aux
  5116  		v_0 := v.Args[0]
  5117  		if v_0.Op != OpARM64ADDconst {
  5118  			break
  5119  		}
  5120  		off2 := v_0.AuxInt
  5121  		ptr := v_0.Args[0]
  5122  		val := v.Args[1]
  5123  		mem := v.Args[2]
  5124  		if !((off1+off2)%4 == 0 || off1+off2 < 256 && off1+off2 > -256 && !isArg(sym) && !isAuto(sym)) {
  5125  			break
  5126  		}
  5127  		v.reset(OpARM64MOVWstore)
  5128  		v.AuxInt = off1 + off2
  5129  		v.Aux = sym
  5130  		v.AddArg(ptr)
  5131  		v.AddArg(val)
  5132  		v.AddArg(mem)
  5133  		return true
  5134  	}
  5135  	// match: (MOVWstore [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) val mem)
  5136  	// cond: canMergeSym(sym1,sym2) 	&& ((off1+off2)%4==0 || off1+off2<256 && off1+off2>-256 && !isArg(sym1) && !isAuto(sym1))
  5137  	// result: (MOVWstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  5138  	for {
  5139  		off1 := v.AuxInt
  5140  		sym1 := v.Aux
  5141  		v_0 := v.Args[0]
  5142  		if v_0.Op != OpARM64MOVDaddr {
  5143  			break
  5144  		}
  5145  		off2 := v_0.AuxInt
  5146  		sym2 := v_0.Aux
  5147  		ptr := v_0.Args[0]
  5148  		val := v.Args[1]
  5149  		mem := v.Args[2]
  5150  		if !(canMergeSym(sym1, sym2) && ((off1+off2)%4 == 0 || off1+off2 < 256 && off1+off2 > -256 && !isArg(sym1) && !isAuto(sym1))) {
  5151  			break
  5152  		}
  5153  		v.reset(OpARM64MOVWstore)
  5154  		v.AuxInt = off1 + off2
  5155  		v.Aux = mergeSym(sym1, sym2)
  5156  		v.AddArg(ptr)
  5157  		v.AddArg(val)
  5158  		v.AddArg(mem)
  5159  		return true
  5160  	}
  5161  	// match: (MOVWstore [off] {sym} ptr (MOVDconst [0]) mem)
  5162  	// cond:
  5163  	// result: (MOVWstorezero [off] {sym} ptr mem)
  5164  	for {
  5165  		off := v.AuxInt
  5166  		sym := v.Aux
  5167  		ptr := v.Args[0]
  5168  		v_1 := v.Args[1]
  5169  		if v_1.Op != OpARM64MOVDconst {
  5170  			break
  5171  		}
  5172  		if v_1.AuxInt != 0 {
  5173  			break
  5174  		}
  5175  		mem := v.Args[2]
  5176  		v.reset(OpARM64MOVWstorezero)
  5177  		v.AuxInt = off
  5178  		v.Aux = sym
  5179  		v.AddArg(ptr)
  5180  		v.AddArg(mem)
  5181  		return true
  5182  	}
  5183  	// match: (MOVWstore [off] {sym} ptr (MOVWreg x) mem)
  5184  	// cond:
  5185  	// result: (MOVWstore [off] {sym} ptr x mem)
  5186  	for {
  5187  		off := v.AuxInt
  5188  		sym := v.Aux
  5189  		ptr := v.Args[0]
  5190  		v_1 := v.Args[1]
  5191  		if v_1.Op != OpARM64MOVWreg {
  5192  			break
  5193  		}
  5194  		x := v_1.Args[0]
  5195  		mem := v.Args[2]
  5196  		v.reset(OpARM64MOVWstore)
  5197  		v.AuxInt = off
  5198  		v.Aux = sym
  5199  		v.AddArg(ptr)
  5200  		v.AddArg(x)
  5201  		v.AddArg(mem)
  5202  		return true
  5203  	}
  5204  	// match: (MOVWstore [off] {sym} ptr (MOVWUreg x) mem)
  5205  	// cond:
  5206  	// result: (MOVWstore [off] {sym} ptr x mem)
  5207  	for {
  5208  		off := v.AuxInt
  5209  		sym := v.Aux
  5210  		ptr := v.Args[0]
  5211  		v_1 := v.Args[1]
  5212  		if v_1.Op != OpARM64MOVWUreg {
  5213  			break
  5214  		}
  5215  		x := v_1.Args[0]
  5216  		mem := v.Args[2]
  5217  		v.reset(OpARM64MOVWstore)
  5218  		v.AuxInt = off
  5219  		v.Aux = sym
  5220  		v.AddArg(ptr)
  5221  		v.AddArg(x)
  5222  		v.AddArg(mem)
  5223  		return true
  5224  	}
  5225  	return false
  5226  }
  5227  func rewriteValueARM64_OpARM64MOVWstorezero(v *Value, config *Config) bool {
  5228  	b := v.Block
  5229  	_ = b
  5230  	// match: (MOVWstorezero [off1] {sym} (ADDconst [off2] ptr) mem)
  5231  	// cond: (off1+off2)%4==0 || off1+off2<256 && off1+off2>-256 && !isArg(sym) && !isAuto(sym)
  5232  	// result: (MOVWstorezero [off1+off2] {sym} ptr mem)
  5233  	for {
  5234  		off1 := v.AuxInt
  5235  		sym := v.Aux
  5236  		v_0 := v.Args[0]
  5237  		if v_0.Op != OpARM64ADDconst {
  5238  			break
  5239  		}
  5240  		off2 := v_0.AuxInt
  5241  		ptr := v_0.Args[0]
  5242  		mem := v.Args[1]
  5243  		if !((off1+off2)%4 == 0 || off1+off2 < 256 && off1+off2 > -256 && !isArg(sym) && !isAuto(sym)) {
  5244  			break
  5245  		}
  5246  		v.reset(OpARM64MOVWstorezero)
  5247  		v.AuxInt = off1 + off2
  5248  		v.Aux = sym
  5249  		v.AddArg(ptr)
  5250  		v.AddArg(mem)
  5251  		return true
  5252  	}
  5253  	// match: (MOVWstorezero [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
  5254  	// cond: canMergeSym(sym1,sym2) 	&& ((off1+off2)%4==0 || off1+off2<256 && off1+off2>-256 && !isArg(sym1) && !isAuto(sym1))
  5255  	// result: (MOVWstorezero [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  5256  	for {
  5257  		off1 := v.AuxInt
  5258  		sym1 := v.Aux
  5259  		v_0 := v.Args[0]
  5260  		if v_0.Op != OpARM64MOVDaddr {
  5261  			break
  5262  		}
  5263  		off2 := v_0.AuxInt
  5264  		sym2 := v_0.Aux
  5265  		ptr := v_0.Args[0]
  5266  		mem := v.Args[1]
  5267  		if !(canMergeSym(sym1, sym2) && ((off1+off2)%4 == 0 || off1+off2 < 256 && off1+off2 > -256 && !isArg(sym1) && !isAuto(sym1))) {
  5268  			break
  5269  		}
  5270  		v.reset(OpARM64MOVWstorezero)
  5271  		v.AuxInt = off1 + off2
  5272  		v.Aux = mergeSym(sym1, sym2)
  5273  		v.AddArg(ptr)
  5274  		v.AddArg(mem)
  5275  		return true
  5276  	}
  5277  	return false
  5278  }
  5279  func rewriteValueARM64_OpARM64MUL(v *Value, config *Config) bool {
  5280  	b := v.Block
  5281  	_ = b
  5282  	// match: (MUL x (MOVDconst [-1]))
  5283  	// cond:
  5284  	// result: (NEG x)
  5285  	for {
  5286  		x := v.Args[0]
  5287  		v_1 := v.Args[1]
  5288  		if v_1.Op != OpARM64MOVDconst {
  5289  			break
  5290  		}
  5291  		if v_1.AuxInt != -1 {
  5292  			break
  5293  		}
  5294  		v.reset(OpARM64NEG)
  5295  		v.AddArg(x)
  5296  		return true
  5297  	}
  5298  	// match: (MUL _ (MOVDconst [0]))
  5299  	// cond:
  5300  	// result: (MOVDconst [0])
  5301  	for {
  5302  		v_1 := v.Args[1]
  5303  		if v_1.Op != OpARM64MOVDconst {
  5304  			break
  5305  		}
  5306  		if v_1.AuxInt != 0 {
  5307  			break
  5308  		}
  5309  		v.reset(OpARM64MOVDconst)
  5310  		v.AuxInt = 0
  5311  		return true
  5312  	}
  5313  	// match: (MUL x (MOVDconst [1]))
  5314  	// cond:
  5315  	// result: x
  5316  	for {
  5317  		x := v.Args[0]
  5318  		v_1 := v.Args[1]
  5319  		if v_1.Op != OpARM64MOVDconst {
  5320  			break
  5321  		}
  5322  		if v_1.AuxInt != 1 {
  5323  			break
  5324  		}
  5325  		v.reset(OpCopy)
  5326  		v.Type = x.Type
  5327  		v.AddArg(x)
  5328  		return true
  5329  	}
  5330  	// match: (MUL x (MOVDconst [c]))
  5331  	// cond: isPowerOfTwo(c)
  5332  	// result: (SLLconst [log2(c)] x)
  5333  	for {
  5334  		x := v.Args[0]
  5335  		v_1 := v.Args[1]
  5336  		if v_1.Op != OpARM64MOVDconst {
  5337  			break
  5338  		}
  5339  		c := v_1.AuxInt
  5340  		if !(isPowerOfTwo(c)) {
  5341  			break
  5342  		}
  5343  		v.reset(OpARM64SLLconst)
  5344  		v.AuxInt = log2(c)
  5345  		v.AddArg(x)
  5346  		return true
  5347  	}
  5348  	// match: (MUL x (MOVDconst [c]))
  5349  	// cond: isPowerOfTwo(c-1) && c >= 3
  5350  	// result: (ADDshiftLL x x [log2(c-1)])
  5351  	for {
  5352  		x := v.Args[0]
  5353  		v_1 := v.Args[1]
  5354  		if v_1.Op != OpARM64MOVDconst {
  5355  			break
  5356  		}
  5357  		c := v_1.AuxInt
  5358  		if !(isPowerOfTwo(c-1) && c >= 3) {
  5359  			break
  5360  		}
  5361  		v.reset(OpARM64ADDshiftLL)
  5362  		v.AuxInt = log2(c - 1)
  5363  		v.AddArg(x)
  5364  		v.AddArg(x)
  5365  		return true
  5366  	}
  5367  	// match: (MUL x (MOVDconst [c]))
  5368  	// cond: isPowerOfTwo(c+1) && c >= 7
  5369  	// result: (ADDshiftLL (NEG <x.Type> x) x [log2(c+1)])
  5370  	for {
  5371  		x := v.Args[0]
  5372  		v_1 := v.Args[1]
  5373  		if v_1.Op != OpARM64MOVDconst {
  5374  			break
  5375  		}
  5376  		c := v_1.AuxInt
  5377  		if !(isPowerOfTwo(c+1) && c >= 7) {
  5378  			break
  5379  		}
  5380  		v.reset(OpARM64ADDshiftLL)
  5381  		v.AuxInt = log2(c + 1)
  5382  		v0 := b.NewValue0(v.Line, OpARM64NEG, x.Type)
  5383  		v0.AddArg(x)
  5384  		v.AddArg(v0)
  5385  		v.AddArg(x)
  5386  		return true
  5387  	}
  5388  	// match: (MUL x (MOVDconst [c]))
  5389  	// cond: c%3 == 0 && isPowerOfTwo(c/3)
  5390  	// result: (SLLconst [log2(c/3)] (ADDshiftLL <x.Type> x x [1]))
  5391  	for {
  5392  		x := v.Args[0]
  5393  		v_1 := v.Args[1]
  5394  		if v_1.Op != OpARM64MOVDconst {
  5395  			break
  5396  		}
  5397  		c := v_1.AuxInt
  5398  		if !(c%3 == 0 && isPowerOfTwo(c/3)) {
  5399  			break
  5400  		}
  5401  		v.reset(OpARM64SLLconst)
  5402  		v.AuxInt = log2(c / 3)
  5403  		v0 := b.NewValue0(v.Line, OpARM64ADDshiftLL, x.Type)
  5404  		v0.AuxInt = 1
  5405  		v0.AddArg(x)
  5406  		v0.AddArg(x)
  5407  		v.AddArg(v0)
  5408  		return true
  5409  	}
  5410  	// match: (MUL x (MOVDconst [c]))
  5411  	// cond: c%5 == 0 && isPowerOfTwo(c/5)
  5412  	// result: (SLLconst [log2(c/5)] (ADDshiftLL <x.Type> x x [2]))
  5413  	for {
  5414  		x := v.Args[0]
  5415  		v_1 := v.Args[1]
  5416  		if v_1.Op != OpARM64MOVDconst {
  5417  			break
  5418  		}
  5419  		c := v_1.AuxInt
  5420  		if !(c%5 == 0 && isPowerOfTwo(c/5)) {
  5421  			break
  5422  		}
  5423  		v.reset(OpARM64SLLconst)
  5424  		v.AuxInt = log2(c / 5)
  5425  		v0 := b.NewValue0(v.Line, OpARM64ADDshiftLL, x.Type)
  5426  		v0.AuxInt = 2
  5427  		v0.AddArg(x)
  5428  		v0.AddArg(x)
  5429  		v.AddArg(v0)
  5430  		return true
  5431  	}
  5432  	// match: (MUL x (MOVDconst [c]))
  5433  	// cond: c%7 == 0 && isPowerOfTwo(c/7)
  5434  	// result: (SLLconst [log2(c/7)] (ADDshiftLL <x.Type> (NEG <x.Type> x) x [3]))
  5435  	for {
  5436  		x := v.Args[0]
  5437  		v_1 := v.Args[1]
  5438  		if v_1.Op != OpARM64MOVDconst {
  5439  			break
  5440  		}
  5441  		c := v_1.AuxInt
  5442  		if !(c%7 == 0 && isPowerOfTwo(c/7)) {
  5443  			break
  5444  		}
  5445  		v.reset(OpARM64SLLconst)
  5446  		v.AuxInt = log2(c / 7)
  5447  		v0 := b.NewValue0(v.Line, OpARM64ADDshiftLL, x.Type)
  5448  		v0.AuxInt = 3
  5449  		v1 := b.NewValue0(v.Line, OpARM64NEG, x.Type)
  5450  		v1.AddArg(x)
  5451  		v0.AddArg(v1)
  5452  		v0.AddArg(x)
  5453  		v.AddArg(v0)
  5454  		return true
  5455  	}
  5456  	// match: (MUL x (MOVDconst [c]))
  5457  	// cond: c%9 == 0 && isPowerOfTwo(c/9)
  5458  	// result: (SLLconst [log2(c/9)] (ADDshiftLL <x.Type> x x [3]))
  5459  	for {
  5460  		x := v.Args[0]
  5461  		v_1 := v.Args[1]
  5462  		if v_1.Op != OpARM64MOVDconst {
  5463  			break
  5464  		}
  5465  		c := v_1.AuxInt
  5466  		if !(c%9 == 0 && isPowerOfTwo(c/9)) {
  5467  			break
  5468  		}
  5469  		v.reset(OpARM64SLLconst)
  5470  		v.AuxInt = log2(c / 9)
  5471  		v0 := b.NewValue0(v.Line, OpARM64ADDshiftLL, x.Type)
  5472  		v0.AuxInt = 3
  5473  		v0.AddArg(x)
  5474  		v0.AddArg(x)
  5475  		v.AddArg(v0)
  5476  		return true
  5477  	}
  5478  	// match: (MUL (MOVDconst [-1]) x)
  5479  	// cond:
  5480  	// result: (NEG x)
  5481  	for {
  5482  		v_0 := v.Args[0]
  5483  		if v_0.Op != OpARM64MOVDconst {
  5484  			break
  5485  		}
  5486  		if v_0.AuxInt != -1 {
  5487  			break
  5488  		}
  5489  		x := v.Args[1]
  5490  		v.reset(OpARM64NEG)
  5491  		v.AddArg(x)
  5492  		return true
  5493  	}
  5494  	// match: (MUL (MOVDconst [0]) _)
  5495  	// cond:
  5496  	// result: (MOVDconst [0])
  5497  	for {
  5498  		v_0 := v.Args[0]
  5499  		if v_0.Op != OpARM64MOVDconst {
  5500  			break
  5501  		}
  5502  		if v_0.AuxInt != 0 {
  5503  			break
  5504  		}
  5505  		v.reset(OpARM64MOVDconst)
  5506  		v.AuxInt = 0
  5507  		return true
  5508  	}
  5509  	// match: (MUL (MOVDconst [1]) x)
  5510  	// cond:
  5511  	// result: x
  5512  	for {
  5513  		v_0 := v.Args[0]
  5514  		if v_0.Op != OpARM64MOVDconst {
  5515  			break
  5516  		}
  5517  		if v_0.AuxInt != 1 {
  5518  			break
  5519  		}
  5520  		x := v.Args[1]
  5521  		v.reset(OpCopy)
  5522  		v.Type = x.Type
  5523  		v.AddArg(x)
  5524  		return true
  5525  	}
  5526  	// match: (MUL (MOVDconst [c]) x)
  5527  	// cond: isPowerOfTwo(c)
  5528  	// result: (SLLconst [log2(c)] x)
  5529  	for {
  5530  		v_0 := v.Args[0]
  5531  		if v_0.Op != OpARM64MOVDconst {
  5532  			break
  5533  		}
  5534  		c := v_0.AuxInt
  5535  		x := v.Args[1]
  5536  		if !(isPowerOfTwo(c)) {
  5537  			break
  5538  		}
  5539  		v.reset(OpARM64SLLconst)
  5540  		v.AuxInt = log2(c)
  5541  		v.AddArg(x)
  5542  		return true
  5543  	}
  5544  	// match: (MUL (MOVDconst [c]) x)
  5545  	// cond: isPowerOfTwo(c)
  5546  	// result: (SLLconst [log2(c)] x)
  5547  	for {
  5548  		v_0 := v.Args[0]
  5549  		if v_0.Op != OpARM64MOVDconst {
  5550  			break
  5551  		}
  5552  		c := v_0.AuxInt
  5553  		x := v.Args[1]
  5554  		if !(isPowerOfTwo(c)) {
  5555  			break
  5556  		}
  5557  		v.reset(OpARM64SLLconst)
  5558  		v.AuxInt = log2(c)
  5559  		v.AddArg(x)
  5560  		return true
  5561  	}
  5562  	// match: (MUL (MOVDconst [c]) x)
  5563  	// cond: isPowerOfTwo(c-1) && c >= 3
  5564  	// result: (ADDshiftLL x x [log2(c-1)])
  5565  	for {
  5566  		v_0 := v.Args[0]
  5567  		if v_0.Op != OpARM64MOVDconst {
  5568  			break
  5569  		}
  5570  		c := v_0.AuxInt
  5571  		x := v.Args[1]
  5572  		if !(isPowerOfTwo(c-1) && c >= 3) {
  5573  			break
  5574  		}
  5575  		v.reset(OpARM64ADDshiftLL)
  5576  		v.AuxInt = log2(c - 1)
  5577  		v.AddArg(x)
  5578  		v.AddArg(x)
  5579  		return true
  5580  	}
  5581  	// match: (MUL (MOVDconst [c]) x)
  5582  	// cond: isPowerOfTwo(c+1) && c >= 7
  5583  	// result: (ADDshiftLL (NEG <x.Type> x) x [log2(c+1)])
  5584  	for {
  5585  		v_0 := v.Args[0]
  5586  		if v_0.Op != OpARM64MOVDconst {
  5587  			break
  5588  		}
  5589  		c := v_0.AuxInt
  5590  		x := v.Args[1]
  5591  		if !(isPowerOfTwo(c+1) && c >= 7) {
  5592  			break
  5593  		}
  5594  		v.reset(OpARM64ADDshiftLL)
  5595  		v.AuxInt = log2(c + 1)
  5596  		v0 := b.NewValue0(v.Line, OpARM64NEG, x.Type)
  5597  		v0.AddArg(x)
  5598  		v.AddArg(v0)
  5599  		v.AddArg(x)
  5600  		return true
  5601  	}
  5602  	// match: (MUL (MOVDconst [c]) x)
  5603  	// cond: c%3 == 0 && isPowerOfTwo(c/3)
  5604  	// result: (SLLconst [log2(c/3)] (ADDshiftLL <x.Type> x x [1]))
  5605  	for {
  5606  		v_0 := v.Args[0]
  5607  		if v_0.Op != OpARM64MOVDconst {
  5608  			break
  5609  		}
  5610  		c := v_0.AuxInt
  5611  		x := v.Args[1]
  5612  		if !(c%3 == 0 && isPowerOfTwo(c/3)) {
  5613  			break
  5614  		}
  5615  		v.reset(OpARM64SLLconst)
  5616  		v.AuxInt = log2(c / 3)
  5617  		v0 := b.NewValue0(v.Line, OpARM64ADDshiftLL, x.Type)
  5618  		v0.AuxInt = 1
  5619  		v0.AddArg(x)
  5620  		v0.AddArg(x)
  5621  		v.AddArg(v0)
  5622  		return true
  5623  	}
  5624  	// match: (MUL (MOVDconst [c]) x)
  5625  	// cond: c%5 == 0 && isPowerOfTwo(c/5)
  5626  	// result: (SLLconst [log2(c/5)] (ADDshiftLL <x.Type> x x [2]))
  5627  	for {
  5628  		v_0 := v.Args[0]
  5629  		if v_0.Op != OpARM64MOVDconst {
  5630  			break
  5631  		}
  5632  		c := v_0.AuxInt
  5633  		x := v.Args[1]
  5634  		if !(c%5 == 0 && isPowerOfTwo(c/5)) {
  5635  			break
  5636  		}
  5637  		v.reset(OpARM64SLLconst)
  5638  		v.AuxInt = log2(c / 5)
  5639  		v0 := b.NewValue0(v.Line, OpARM64ADDshiftLL, x.Type)
  5640  		v0.AuxInt = 2
  5641  		v0.AddArg(x)
  5642  		v0.AddArg(x)
  5643  		v.AddArg(v0)
  5644  		return true
  5645  	}
  5646  	// match: (MUL (MOVDconst [c]) x)
  5647  	// cond: c%7 == 0 && isPowerOfTwo(c/7)
  5648  	// result: (SLLconst [log2(c/7)] (ADDshiftLL <x.Type> (NEG <x.Type> x) x [3]))
  5649  	for {
  5650  		v_0 := v.Args[0]
  5651  		if v_0.Op != OpARM64MOVDconst {
  5652  			break
  5653  		}
  5654  		c := v_0.AuxInt
  5655  		x := v.Args[1]
  5656  		if !(c%7 == 0 && isPowerOfTwo(c/7)) {
  5657  			break
  5658  		}
  5659  		v.reset(OpARM64SLLconst)
  5660  		v.AuxInt = log2(c / 7)
  5661  		v0 := b.NewValue0(v.Line, OpARM64ADDshiftLL, x.Type)
  5662  		v0.AuxInt = 3
  5663  		v1 := b.NewValue0(v.Line, OpARM64NEG, x.Type)
  5664  		v1.AddArg(x)
  5665  		v0.AddArg(v1)
  5666  		v0.AddArg(x)
  5667  		v.AddArg(v0)
  5668  		return true
  5669  	}
  5670  	// match: (MUL (MOVDconst [c]) x)
  5671  	// cond: c%9 == 0 && isPowerOfTwo(c/9)
  5672  	// result: (SLLconst [log2(c/9)] (ADDshiftLL <x.Type> x x [3]))
  5673  	for {
  5674  		v_0 := v.Args[0]
  5675  		if v_0.Op != OpARM64MOVDconst {
  5676  			break
  5677  		}
  5678  		c := v_0.AuxInt
  5679  		x := v.Args[1]
  5680  		if !(c%9 == 0 && isPowerOfTwo(c/9)) {
  5681  			break
  5682  		}
  5683  		v.reset(OpARM64SLLconst)
  5684  		v.AuxInt = log2(c / 9)
  5685  		v0 := b.NewValue0(v.Line, OpARM64ADDshiftLL, x.Type)
  5686  		v0.AuxInt = 3
  5687  		v0.AddArg(x)
  5688  		v0.AddArg(x)
  5689  		v.AddArg(v0)
  5690  		return true
  5691  	}
  5692  	// match: (MUL   (MOVDconst [c]) (MOVDconst [d]))
  5693  	// cond:
  5694  	// result: (MOVDconst [c*d])
  5695  	for {
  5696  		v_0 := v.Args[0]
  5697  		if v_0.Op != OpARM64MOVDconst {
  5698  			break
  5699  		}
  5700  		c := v_0.AuxInt
  5701  		v_1 := v.Args[1]
  5702  		if v_1.Op != OpARM64MOVDconst {
  5703  			break
  5704  		}
  5705  		d := v_1.AuxInt
  5706  		v.reset(OpARM64MOVDconst)
  5707  		v.AuxInt = c * d
  5708  		return true
  5709  	}
  5710  	return false
  5711  }
  5712  func rewriteValueARM64_OpARM64MULW(v *Value, config *Config) bool {
  5713  	b := v.Block
  5714  	_ = b
  5715  	// match: (MULW x (MOVDconst [c]))
  5716  	// cond: int32(c)==-1
  5717  	// result: (NEG x)
  5718  	for {
  5719  		x := v.Args[0]
  5720  		v_1 := v.Args[1]
  5721  		if v_1.Op != OpARM64MOVDconst {
  5722  			break
  5723  		}
  5724  		c := v_1.AuxInt
  5725  		if !(int32(c) == -1) {
  5726  			break
  5727  		}
  5728  		v.reset(OpARM64NEG)
  5729  		v.AddArg(x)
  5730  		return true
  5731  	}
  5732  	// match: (MULW _ (MOVDconst [c]))
  5733  	// cond: int32(c)==0
  5734  	// result: (MOVDconst [0])
  5735  	for {
  5736  		v_1 := v.Args[1]
  5737  		if v_1.Op != OpARM64MOVDconst {
  5738  			break
  5739  		}
  5740  		c := v_1.AuxInt
  5741  		if !(int32(c) == 0) {
  5742  			break
  5743  		}
  5744  		v.reset(OpARM64MOVDconst)
  5745  		v.AuxInt = 0
  5746  		return true
  5747  	}
  5748  	// match: (MULW x (MOVDconst [c]))
  5749  	// cond: int32(c)==1
  5750  	// result: x
  5751  	for {
  5752  		x := v.Args[0]
  5753  		v_1 := v.Args[1]
  5754  		if v_1.Op != OpARM64MOVDconst {
  5755  			break
  5756  		}
  5757  		c := v_1.AuxInt
  5758  		if !(int32(c) == 1) {
  5759  			break
  5760  		}
  5761  		v.reset(OpCopy)
  5762  		v.Type = x.Type
  5763  		v.AddArg(x)
  5764  		return true
  5765  	}
  5766  	// match: (MULW x (MOVDconst [c]))
  5767  	// cond: isPowerOfTwo(c)
  5768  	// result: (SLLconst [log2(c)] x)
  5769  	for {
  5770  		x := v.Args[0]
  5771  		v_1 := v.Args[1]
  5772  		if v_1.Op != OpARM64MOVDconst {
  5773  			break
  5774  		}
  5775  		c := v_1.AuxInt
  5776  		if !(isPowerOfTwo(c)) {
  5777  			break
  5778  		}
  5779  		v.reset(OpARM64SLLconst)
  5780  		v.AuxInt = log2(c)
  5781  		v.AddArg(x)
  5782  		return true
  5783  	}
  5784  	// match: (MULW x (MOVDconst [c]))
  5785  	// cond: isPowerOfTwo(c-1) && int32(c) >= 3
  5786  	// result: (ADDshiftLL x x [log2(c-1)])
  5787  	for {
  5788  		x := v.Args[0]
  5789  		v_1 := v.Args[1]
  5790  		if v_1.Op != OpARM64MOVDconst {
  5791  			break
  5792  		}
  5793  		c := v_1.AuxInt
  5794  		if !(isPowerOfTwo(c-1) && int32(c) >= 3) {
  5795  			break
  5796  		}
  5797  		v.reset(OpARM64ADDshiftLL)
  5798  		v.AuxInt = log2(c - 1)
  5799  		v.AddArg(x)
  5800  		v.AddArg(x)
  5801  		return true
  5802  	}
  5803  	// match: (MULW x (MOVDconst [c]))
  5804  	// cond: isPowerOfTwo(c+1) && int32(c) >= 7
  5805  	// result: (ADDshiftLL (NEG <x.Type> x) x [log2(c+1)])
  5806  	for {
  5807  		x := v.Args[0]
  5808  		v_1 := v.Args[1]
  5809  		if v_1.Op != OpARM64MOVDconst {
  5810  			break
  5811  		}
  5812  		c := v_1.AuxInt
  5813  		if !(isPowerOfTwo(c+1) && int32(c) >= 7) {
  5814  			break
  5815  		}
  5816  		v.reset(OpARM64ADDshiftLL)
  5817  		v.AuxInt = log2(c + 1)
  5818  		v0 := b.NewValue0(v.Line, OpARM64NEG, x.Type)
  5819  		v0.AddArg(x)
  5820  		v.AddArg(v0)
  5821  		v.AddArg(x)
  5822  		return true
  5823  	}
  5824  	// match: (MULW x (MOVDconst [c]))
  5825  	// cond: c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)
  5826  	// result: (SLLconst [log2(c/3)] (ADDshiftLL <x.Type> x x [1]))
  5827  	for {
  5828  		x := v.Args[0]
  5829  		v_1 := v.Args[1]
  5830  		if v_1.Op != OpARM64MOVDconst {
  5831  			break
  5832  		}
  5833  		c := v_1.AuxInt
  5834  		if !(c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)) {
  5835  			break
  5836  		}
  5837  		v.reset(OpARM64SLLconst)
  5838  		v.AuxInt = log2(c / 3)
  5839  		v0 := b.NewValue0(v.Line, OpARM64ADDshiftLL, x.Type)
  5840  		v0.AuxInt = 1
  5841  		v0.AddArg(x)
  5842  		v0.AddArg(x)
  5843  		v.AddArg(v0)
  5844  		return true
  5845  	}
  5846  	// match: (MULW x (MOVDconst [c]))
  5847  	// cond: c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)
  5848  	// result: (SLLconst [log2(c/5)] (ADDshiftLL <x.Type> x x [2]))
  5849  	for {
  5850  		x := v.Args[0]
  5851  		v_1 := v.Args[1]
  5852  		if v_1.Op != OpARM64MOVDconst {
  5853  			break
  5854  		}
  5855  		c := v_1.AuxInt
  5856  		if !(c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)) {
  5857  			break
  5858  		}
  5859  		v.reset(OpARM64SLLconst)
  5860  		v.AuxInt = log2(c / 5)
  5861  		v0 := b.NewValue0(v.Line, OpARM64ADDshiftLL, x.Type)
  5862  		v0.AuxInt = 2
  5863  		v0.AddArg(x)
  5864  		v0.AddArg(x)
  5865  		v.AddArg(v0)
  5866  		return true
  5867  	}
  5868  	// match: (MULW x (MOVDconst [c]))
  5869  	// cond: c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)
  5870  	// result: (SLLconst [log2(c/7)] (ADDshiftLL <x.Type> (NEG <x.Type> x) x [3]))
  5871  	for {
  5872  		x := v.Args[0]
  5873  		v_1 := v.Args[1]
  5874  		if v_1.Op != OpARM64MOVDconst {
  5875  			break
  5876  		}
  5877  		c := v_1.AuxInt
  5878  		if !(c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)) {
  5879  			break
  5880  		}
  5881  		v.reset(OpARM64SLLconst)
  5882  		v.AuxInt = log2(c / 7)
  5883  		v0 := b.NewValue0(v.Line, OpARM64ADDshiftLL, x.Type)
  5884  		v0.AuxInt = 3
  5885  		v1 := b.NewValue0(v.Line, OpARM64NEG, x.Type)
  5886  		v1.AddArg(x)
  5887  		v0.AddArg(v1)
  5888  		v0.AddArg(x)
  5889  		v.AddArg(v0)
  5890  		return true
  5891  	}
  5892  	// match: (MULW x (MOVDconst [c]))
  5893  	// cond: c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)
  5894  	// result: (SLLconst [log2(c/9)] (ADDshiftLL <x.Type> x x [3]))
  5895  	for {
  5896  		x := v.Args[0]
  5897  		v_1 := v.Args[1]
  5898  		if v_1.Op != OpARM64MOVDconst {
  5899  			break
  5900  		}
  5901  		c := v_1.AuxInt
  5902  		if !(c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)) {
  5903  			break
  5904  		}
  5905  		v.reset(OpARM64SLLconst)
  5906  		v.AuxInt = log2(c / 9)
  5907  		v0 := b.NewValue0(v.Line, OpARM64ADDshiftLL, x.Type)
  5908  		v0.AuxInt = 3
  5909  		v0.AddArg(x)
  5910  		v0.AddArg(x)
  5911  		v.AddArg(v0)
  5912  		return true
  5913  	}
  5914  	// match: (MULW (MOVDconst [c]) x)
  5915  	// cond: int32(c)==-1
  5916  	// result: (NEG x)
  5917  	for {
  5918  		v_0 := v.Args[0]
  5919  		if v_0.Op != OpARM64MOVDconst {
  5920  			break
  5921  		}
  5922  		c := v_0.AuxInt
  5923  		x := v.Args[1]
  5924  		if !(int32(c) == -1) {
  5925  			break
  5926  		}
  5927  		v.reset(OpARM64NEG)
  5928  		v.AddArg(x)
  5929  		return true
  5930  	}
  5931  	// match: (MULW (MOVDconst [c]) _)
  5932  	// cond: int32(c)==0
  5933  	// result: (MOVDconst [0])
  5934  	for {
  5935  		v_0 := v.Args[0]
  5936  		if v_0.Op != OpARM64MOVDconst {
  5937  			break
  5938  		}
  5939  		c := v_0.AuxInt
  5940  		if !(int32(c) == 0) {
  5941  			break
  5942  		}
  5943  		v.reset(OpARM64MOVDconst)
  5944  		v.AuxInt = 0
  5945  		return true
  5946  	}
  5947  	// match: (MULW (MOVDconst [c]) x)
  5948  	// cond: int32(c)==1
  5949  	// result: x
  5950  	for {
  5951  		v_0 := v.Args[0]
  5952  		if v_0.Op != OpARM64MOVDconst {
  5953  			break
  5954  		}
  5955  		c := v_0.AuxInt
  5956  		x := v.Args[1]
  5957  		if !(int32(c) == 1) {
  5958  			break
  5959  		}
  5960  		v.reset(OpCopy)
  5961  		v.Type = x.Type
  5962  		v.AddArg(x)
  5963  		return true
  5964  	}
  5965  	// match: (MULW (MOVDconst [c]) x)
  5966  	// cond: isPowerOfTwo(c)
  5967  	// result: (SLLconst [log2(c)] x)
  5968  	for {
  5969  		v_0 := v.Args[0]
  5970  		if v_0.Op != OpARM64MOVDconst {
  5971  			break
  5972  		}
  5973  		c := v_0.AuxInt
  5974  		x := v.Args[1]
  5975  		if !(isPowerOfTwo(c)) {
  5976  			break
  5977  		}
  5978  		v.reset(OpARM64SLLconst)
  5979  		v.AuxInt = log2(c)
  5980  		v.AddArg(x)
  5981  		return true
  5982  	}
  5983  	// match: (MULW (MOVDconst [c]) x)
  5984  	// cond: isPowerOfTwo(c-1) && int32(c) >= 3
  5985  	// result: (ADDshiftLL x x [log2(c-1)])
  5986  	for {
  5987  		v_0 := v.Args[0]
  5988  		if v_0.Op != OpARM64MOVDconst {
  5989  			break
  5990  		}
  5991  		c := v_0.AuxInt
  5992  		x := v.Args[1]
  5993  		if !(isPowerOfTwo(c-1) && int32(c) >= 3) {
  5994  			break
  5995  		}
  5996  		v.reset(OpARM64ADDshiftLL)
  5997  		v.AuxInt = log2(c - 1)
  5998  		v.AddArg(x)
  5999  		v.AddArg(x)
  6000  		return true
  6001  	}
  6002  	// match: (MULW (MOVDconst [c]) x)
  6003  	// cond: isPowerOfTwo(c+1) && int32(c) >= 7
  6004  	// result: (ADDshiftLL (NEG <x.Type> x) x [log2(c+1)])
  6005  	for {
  6006  		v_0 := v.Args[0]
  6007  		if v_0.Op != OpARM64MOVDconst {
  6008  			break
  6009  		}
  6010  		c := v_0.AuxInt
  6011  		x := v.Args[1]
  6012  		if !(isPowerOfTwo(c+1) && int32(c) >= 7) {
  6013  			break
  6014  		}
  6015  		v.reset(OpARM64ADDshiftLL)
  6016  		v.AuxInt = log2(c + 1)
  6017  		v0 := b.NewValue0(v.Line, OpARM64NEG, x.Type)
  6018  		v0.AddArg(x)
  6019  		v.AddArg(v0)
  6020  		v.AddArg(x)
  6021  		return true
  6022  	}
  6023  	// match: (MULW (MOVDconst [c]) x)
  6024  	// cond: c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)
  6025  	// result: (SLLconst [log2(c/3)] (ADDshiftLL <x.Type> x x [1]))
  6026  	for {
  6027  		v_0 := v.Args[0]
  6028  		if v_0.Op != OpARM64MOVDconst {
  6029  			break
  6030  		}
  6031  		c := v_0.AuxInt
  6032  		x := v.Args[1]
  6033  		if !(c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)) {
  6034  			break
  6035  		}
  6036  		v.reset(OpARM64SLLconst)
  6037  		v.AuxInt = log2(c / 3)
  6038  		v0 := b.NewValue0(v.Line, OpARM64ADDshiftLL, x.Type)
  6039  		v0.AuxInt = 1
  6040  		v0.AddArg(x)
  6041  		v0.AddArg(x)
  6042  		v.AddArg(v0)
  6043  		return true
  6044  	}
  6045  	// match: (MULW (MOVDconst [c]) x)
  6046  	// cond: c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)
  6047  	// result: (SLLconst [log2(c/5)] (ADDshiftLL <x.Type> x x [2]))
  6048  	for {
  6049  		v_0 := v.Args[0]
  6050  		if v_0.Op != OpARM64MOVDconst {
  6051  			break
  6052  		}
  6053  		c := v_0.AuxInt
  6054  		x := v.Args[1]
  6055  		if !(c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)) {
  6056  			break
  6057  		}
  6058  		v.reset(OpARM64SLLconst)
  6059  		v.AuxInt = log2(c / 5)
  6060  		v0 := b.NewValue0(v.Line, OpARM64ADDshiftLL, x.Type)
  6061  		v0.AuxInt = 2
  6062  		v0.AddArg(x)
  6063  		v0.AddArg(x)
  6064  		v.AddArg(v0)
  6065  		return true
  6066  	}
  6067  	// match: (MULW (MOVDconst [c]) x)
  6068  	// cond: c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)
  6069  	// result: (SLLconst [log2(c/7)] (ADDshiftLL <x.Type> (NEG <x.Type> x) x [3]))
  6070  	for {
  6071  		v_0 := v.Args[0]
  6072  		if v_0.Op != OpARM64MOVDconst {
  6073  			break
  6074  		}
  6075  		c := v_0.AuxInt
  6076  		x := v.Args[1]
  6077  		if !(c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)) {
  6078  			break
  6079  		}
  6080  		v.reset(OpARM64SLLconst)
  6081  		v.AuxInt = log2(c / 7)
  6082  		v0 := b.NewValue0(v.Line, OpARM64ADDshiftLL, x.Type)
  6083  		v0.AuxInt = 3
  6084  		v1 := b.NewValue0(v.Line, OpARM64NEG, x.Type)
  6085  		v1.AddArg(x)
  6086  		v0.AddArg(v1)
  6087  		v0.AddArg(x)
  6088  		v.AddArg(v0)
  6089  		return true
  6090  	}
  6091  	// match: (MULW (MOVDconst [c]) x)
  6092  	// cond: c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)
  6093  	// result: (SLLconst [log2(c/9)] (ADDshiftLL <x.Type> x x [3]))
  6094  	for {
  6095  		v_0 := v.Args[0]
  6096  		if v_0.Op != OpARM64MOVDconst {
  6097  			break
  6098  		}
  6099  		c := v_0.AuxInt
  6100  		x := v.Args[1]
  6101  		if !(c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)) {
  6102  			break
  6103  		}
  6104  		v.reset(OpARM64SLLconst)
  6105  		v.AuxInt = log2(c / 9)
  6106  		v0 := b.NewValue0(v.Line, OpARM64ADDshiftLL, x.Type)
  6107  		v0.AuxInt = 3
  6108  		v0.AddArg(x)
  6109  		v0.AddArg(x)
  6110  		v.AddArg(v0)
  6111  		return true
  6112  	}
  6113  	// match: (MULW  (MOVDconst [c]) (MOVDconst [d]))
  6114  	// cond:
  6115  	// result: (MOVDconst [int64(int32(c)*int32(d))])
  6116  	for {
  6117  		v_0 := v.Args[0]
  6118  		if v_0.Op != OpARM64MOVDconst {
  6119  			break
  6120  		}
  6121  		c := v_0.AuxInt
  6122  		v_1 := v.Args[1]
  6123  		if v_1.Op != OpARM64MOVDconst {
  6124  			break
  6125  		}
  6126  		d := v_1.AuxInt
  6127  		v.reset(OpARM64MOVDconst)
  6128  		v.AuxInt = int64(int32(c) * int32(d))
  6129  		return true
  6130  	}
  6131  	return false
  6132  }
  6133  func rewriteValueARM64_OpARM64MVN(v *Value, config *Config) bool {
  6134  	b := v.Block
  6135  	_ = b
  6136  	// match: (MVN (MOVDconst [c]))
  6137  	// cond:
  6138  	// result: (MOVDconst [^c])
  6139  	for {
  6140  		v_0 := v.Args[0]
  6141  		if v_0.Op != OpARM64MOVDconst {
  6142  			break
  6143  		}
  6144  		c := v_0.AuxInt
  6145  		v.reset(OpARM64MOVDconst)
  6146  		v.AuxInt = ^c
  6147  		return true
  6148  	}
  6149  	return false
  6150  }
  6151  func rewriteValueARM64_OpARM64NEG(v *Value, config *Config) bool {
  6152  	b := v.Block
  6153  	_ = b
  6154  	// match: (NEG (MOVDconst [c]))
  6155  	// cond:
  6156  	// result: (MOVDconst [-c])
  6157  	for {
  6158  		v_0 := v.Args[0]
  6159  		if v_0.Op != OpARM64MOVDconst {
  6160  			break
  6161  		}
  6162  		c := v_0.AuxInt
  6163  		v.reset(OpARM64MOVDconst)
  6164  		v.AuxInt = -c
  6165  		return true
  6166  	}
  6167  	return false
  6168  }
  6169  func rewriteValueARM64_OpARM64NotEqual(v *Value, config *Config) bool {
  6170  	b := v.Block
  6171  	_ = b
  6172  	// match: (NotEqual (FlagEQ))
  6173  	// cond:
  6174  	// result: (MOVDconst [0])
  6175  	for {
  6176  		v_0 := v.Args[0]
  6177  		if v_0.Op != OpARM64FlagEQ {
  6178  			break
  6179  		}
  6180  		v.reset(OpARM64MOVDconst)
  6181  		v.AuxInt = 0
  6182  		return true
  6183  	}
  6184  	// match: (NotEqual (FlagLT_ULT))
  6185  	// cond:
  6186  	// result: (MOVDconst [1])
  6187  	for {
  6188  		v_0 := v.Args[0]
  6189  		if v_0.Op != OpARM64FlagLT_ULT {
  6190  			break
  6191  		}
  6192  		v.reset(OpARM64MOVDconst)
  6193  		v.AuxInt = 1
  6194  		return true
  6195  	}
  6196  	// match: (NotEqual (FlagLT_UGT))
  6197  	// cond:
  6198  	// result: (MOVDconst [1])
  6199  	for {
  6200  		v_0 := v.Args[0]
  6201  		if v_0.Op != OpARM64FlagLT_UGT {
  6202  			break
  6203  		}
  6204  		v.reset(OpARM64MOVDconst)
  6205  		v.AuxInt = 1
  6206  		return true
  6207  	}
  6208  	// match: (NotEqual (FlagGT_ULT))
  6209  	// cond:
  6210  	// result: (MOVDconst [1])
  6211  	for {
  6212  		v_0 := v.Args[0]
  6213  		if v_0.Op != OpARM64FlagGT_ULT {
  6214  			break
  6215  		}
  6216  		v.reset(OpARM64MOVDconst)
  6217  		v.AuxInt = 1
  6218  		return true
  6219  	}
  6220  	// match: (NotEqual (FlagGT_UGT))
  6221  	// cond:
  6222  	// result: (MOVDconst [1])
  6223  	for {
  6224  		v_0 := v.Args[0]
  6225  		if v_0.Op != OpARM64FlagGT_UGT {
  6226  			break
  6227  		}
  6228  		v.reset(OpARM64MOVDconst)
  6229  		v.AuxInt = 1
  6230  		return true
  6231  	}
  6232  	// match: (NotEqual (InvertFlags x))
  6233  	// cond:
  6234  	// result: (NotEqual x)
  6235  	for {
  6236  		v_0 := v.Args[0]
  6237  		if v_0.Op != OpARM64InvertFlags {
  6238  			break
  6239  		}
  6240  		x := v_0.Args[0]
  6241  		v.reset(OpARM64NotEqual)
  6242  		v.AddArg(x)
  6243  		return true
  6244  	}
  6245  	return false
  6246  }
  6247  func rewriteValueARM64_OpARM64OR(v *Value, config *Config) bool {
  6248  	b := v.Block
  6249  	_ = b
  6250  	// match: (OR  (MOVDconst [c]) x)
  6251  	// cond:
  6252  	// result: (ORconst  [c] x)
  6253  	for {
  6254  		v_0 := v.Args[0]
  6255  		if v_0.Op != OpARM64MOVDconst {
  6256  			break
  6257  		}
  6258  		c := v_0.AuxInt
  6259  		x := v.Args[1]
  6260  		v.reset(OpARM64ORconst)
  6261  		v.AuxInt = c
  6262  		v.AddArg(x)
  6263  		return true
  6264  	}
  6265  	// match: (OR  x (MOVDconst [c]))
  6266  	// cond:
  6267  	// result: (ORconst  [c] x)
  6268  	for {
  6269  		x := v.Args[0]
  6270  		v_1 := v.Args[1]
  6271  		if v_1.Op != OpARM64MOVDconst {
  6272  			break
  6273  		}
  6274  		c := v_1.AuxInt
  6275  		v.reset(OpARM64ORconst)
  6276  		v.AuxInt = c
  6277  		v.AddArg(x)
  6278  		return true
  6279  	}
  6280  	// match: (OR  x x)
  6281  	// cond:
  6282  	// result: x
  6283  	for {
  6284  		x := v.Args[0]
  6285  		if x != v.Args[1] {
  6286  			break
  6287  		}
  6288  		v.reset(OpCopy)
  6289  		v.Type = x.Type
  6290  		v.AddArg(x)
  6291  		return true
  6292  	}
  6293  	// match: (OR  x s:(SLLconst [c] y))
  6294  	// cond: s.Uses == 1 && clobber(s)
  6295  	// result: (ORshiftLL  x y [c])
  6296  	for {
  6297  		x := v.Args[0]
  6298  		s := v.Args[1]
  6299  		if s.Op != OpARM64SLLconst {
  6300  			break
  6301  		}
  6302  		c := s.AuxInt
  6303  		y := s.Args[0]
  6304  		if !(s.Uses == 1 && clobber(s)) {
  6305  			break
  6306  		}
  6307  		v.reset(OpARM64ORshiftLL)
  6308  		v.AuxInt = c
  6309  		v.AddArg(x)
  6310  		v.AddArg(y)
  6311  		return true
  6312  	}
  6313  	// match: (OR  s:(SLLconst [c] y) x)
  6314  	// cond: s.Uses == 1 && clobber(s)
  6315  	// result: (ORshiftLL  x y [c])
  6316  	for {
  6317  		s := v.Args[0]
  6318  		if s.Op != OpARM64SLLconst {
  6319  			break
  6320  		}
  6321  		c := s.AuxInt
  6322  		y := s.Args[0]
  6323  		x := v.Args[1]
  6324  		if !(s.Uses == 1 && clobber(s)) {
  6325  			break
  6326  		}
  6327  		v.reset(OpARM64ORshiftLL)
  6328  		v.AuxInt = c
  6329  		v.AddArg(x)
  6330  		v.AddArg(y)
  6331  		return true
  6332  	}
  6333  	// match: (OR  x (SLLconst [c] y))
  6334  	// cond:
  6335  	// result: (ORshiftLL  x y [c])
  6336  	for {
  6337  		x := v.Args[0]
  6338  		v_1 := v.Args[1]
  6339  		if v_1.Op != OpARM64SLLconst {
  6340  			break
  6341  		}
  6342  		c := v_1.AuxInt
  6343  		y := v_1.Args[0]
  6344  		v.reset(OpARM64ORshiftLL)
  6345  		v.AuxInt = c
  6346  		v.AddArg(x)
  6347  		v.AddArg(y)
  6348  		return true
  6349  	}
  6350  	// match: (OR  (SLLconst [c] y) x)
  6351  	// cond:
  6352  	// result: (ORshiftLL  x y [c])
  6353  	for {
  6354  		v_0 := v.Args[0]
  6355  		if v_0.Op != OpARM64SLLconst {
  6356  			break
  6357  		}
  6358  		c := v_0.AuxInt
  6359  		y := v_0.Args[0]
  6360  		x := v.Args[1]
  6361  		v.reset(OpARM64ORshiftLL)
  6362  		v.AuxInt = c
  6363  		v.AddArg(x)
  6364  		v.AddArg(y)
  6365  		return true
  6366  	}
  6367  	// match: (OR  x (SRLconst [c] y))
  6368  	// cond:
  6369  	// result: (ORshiftRL  x y [c])
  6370  	for {
  6371  		x := v.Args[0]
  6372  		v_1 := v.Args[1]
  6373  		if v_1.Op != OpARM64SRLconst {
  6374  			break
  6375  		}
  6376  		c := v_1.AuxInt
  6377  		y := v_1.Args[0]
  6378  		v.reset(OpARM64ORshiftRL)
  6379  		v.AuxInt = c
  6380  		v.AddArg(x)
  6381  		v.AddArg(y)
  6382  		return true
  6383  	}
  6384  	// match: (OR  (SRLconst [c] y) x)
  6385  	// cond:
  6386  	// result: (ORshiftRL  x y [c])
  6387  	for {
  6388  		v_0 := v.Args[0]
  6389  		if v_0.Op != OpARM64SRLconst {
  6390  			break
  6391  		}
  6392  		c := v_0.AuxInt
  6393  		y := v_0.Args[0]
  6394  		x := v.Args[1]
  6395  		v.reset(OpARM64ORshiftRL)
  6396  		v.AuxInt = c
  6397  		v.AddArg(x)
  6398  		v.AddArg(y)
  6399  		return true
  6400  	}
  6401  	// match: (OR  x (SRAconst [c] y))
  6402  	// cond:
  6403  	// result: (ORshiftRA  x y [c])
  6404  	for {
  6405  		x := v.Args[0]
  6406  		v_1 := v.Args[1]
  6407  		if v_1.Op != OpARM64SRAconst {
  6408  			break
  6409  		}
  6410  		c := v_1.AuxInt
  6411  		y := v_1.Args[0]
  6412  		v.reset(OpARM64ORshiftRA)
  6413  		v.AuxInt = c
  6414  		v.AddArg(x)
  6415  		v.AddArg(y)
  6416  		return true
  6417  	}
  6418  	// match: (OR  (SRAconst [c] y) x)
  6419  	// cond:
  6420  	// result: (ORshiftRA  x y [c])
  6421  	for {
  6422  		v_0 := v.Args[0]
  6423  		if v_0.Op != OpARM64SRAconst {
  6424  			break
  6425  		}
  6426  		c := v_0.AuxInt
  6427  		y := v_0.Args[0]
  6428  		x := v.Args[1]
  6429  		v.reset(OpARM64ORshiftRA)
  6430  		v.AuxInt = c
  6431  		v.AddArg(x)
  6432  		v.AddArg(y)
  6433  		return true
  6434  	}
  6435  	// match: (OR <t> o0:(ORshiftLL [8] o1:(ORshiftLL [16] s0:(SLLconst [24] 	y0:(MOVDnop x0:(MOVBUload [i]   {s} p mem))) 	y1:(MOVDnop x1:(MOVBUload [i-1] {s} p mem))) 	y2:(MOVDnop x2:(MOVBUload [i-2] {s} p mem))) 	y3:(MOVDnop x3:(MOVBUload [i-3] {s} p mem)))
  6436  	// cond: x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 	&& y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 	&& o0.Uses == 1 && o1.Uses == 1 && s0.Uses == 1 	&& mergePoint(b,x0,x1,x2,x3) != nil 	&& clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) 	&& clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) 	&& clobber(o0) && clobber(o1) && clobber(s0)
  6437  	// result: @mergePoint(b,x0,x1,x2,x3) (MOVWUload <t> {s} (OffPtr <p.Type> [i-3] p) mem)
  6438  	for {
  6439  		t := v.Type
  6440  		o0 := v.Args[0]
  6441  		if o0.Op != OpARM64ORshiftLL {
  6442  			break
  6443  		}
  6444  		if o0.AuxInt != 8 {
  6445  			break
  6446  		}
  6447  		o1 := o0.Args[0]
  6448  		if o1.Op != OpARM64ORshiftLL {
  6449  			break
  6450  		}
  6451  		if o1.AuxInt != 16 {
  6452  			break
  6453  		}
  6454  		s0 := o1.Args[0]
  6455  		if s0.Op != OpARM64SLLconst {
  6456  			break
  6457  		}
  6458  		if s0.AuxInt != 24 {
  6459  			break
  6460  		}
  6461  		y0 := s0.Args[0]
  6462  		if y0.Op != OpARM64MOVDnop {
  6463  			break
  6464  		}
  6465  		x0 := y0.Args[0]
  6466  		if x0.Op != OpARM64MOVBUload {
  6467  			break
  6468  		}
  6469  		i := x0.AuxInt
  6470  		s := x0.Aux
  6471  		p := x0.Args[0]
  6472  		mem := x0.Args[1]
  6473  		y1 := o1.Args[1]
  6474  		if y1.Op != OpARM64MOVDnop {
  6475  			break
  6476  		}
  6477  		x1 := y1.Args[0]
  6478  		if x1.Op != OpARM64MOVBUload {
  6479  			break
  6480  		}
  6481  		if x1.AuxInt != i-1 {
  6482  			break
  6483  		}
  6484  		if x1.Aux != s {
  6485  			break
  6486  		}
  6487  		if p != x1.Args[0] {
  6488  			break
  6489  		}
  6490  		if mem != x1.Args[1] {
  6491  			break
  6492  		}
  6493  		y2 := o0.Args[1]
  6494  		if y2.Op != OpARM64MOVDnop {
  6495  			break
  6496  		}
  6497  		x2 := y2.Args[0]
  6498  		if x2.Op != OpARM64MOVBUload {
  6499  			break
  6500  		}
  6501  		if x2.AuxInt != i-2 {
  6502  			break
  6503  		}
  6504  		if x2.Aux != s {
  6505  			break
  6506  		}
  6507  		if p != x2.Args[0] {
  6508  			break
  6509  		}
  6510  		if mem != x2.Args[1] {
  6511  			break
  6512  		}
  6513  		y3 := v.Args[1]
  6514  		if y3.Op != OpARM64MOVDnop {
  6515  			break
  6516  		}
  6517  		x3 := y3.Args[0]
  6518  		if x3.Op != OpARM64MOVBUload {
  6519  			break
  6520  		}
  6521  		if x3.AuxInt != i-3 {
  6522  			break
  6523  		}
  6524  		if x3.Aux != s {
  6525  			break
  6526  		}
  6527  		if p != x3.Args[0] {
  6528  			break
  6529  		}
  6530  		if mem != x3.Args[1] {
  6531  			break
  6532  		}
  6533  		if !(x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && s0.Uses == 1 && mergePoint(b, x0, x1, x2, x3) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(o0) && clobber(o1) && clobber(s0)) {
  6534  			break
  6535  		}
  6536  		b = mergePoint(b, x0, x1, x2, x3)
  6537  		v0 := b.NewValue0(v.Line, OpARM64MOVWUload, t)
  6538  		v.reset(OpCopy)
  6539  		v.AddArg(v0)
  6540  		v0.Aux = s
  6541  		v1 := b.NewValue0(v.Line, OpOffPtr, p.Type)
  6542  		v1.AuxInt = i - 3
  6543  		v1.AddArg(p)
  6544  		v0.AddArg(v1)
  6545  		v0.AddArg(mem)
  6546  		return true
  6547  	}
  6548  	// match: (OR <t> o0:(ORshiftLL [8] o1:(ORshiftLL [16] o2:(ORshiftLL [24] o3:(ORshiftLL [32] o4:(ORshiftLL [40] o5:(ORshiftLL [48] s0:(SLLconst [56] 	y0:(MOVDnop x0:(MOVBUload [i]   {s} p mem))) 	y1:(MOVDnop x1:(MOVBUload [i-1] {s} p mem))) 	y2:(MOVDnop x2:(MOVBUload [i-2] {s} p mem))) 	y3:(MOVDnop x3:(MOVBUload [i-3] {s} p mem))) 	y4:(MOVDnop x4:(MOVBUload [i-4] {s} p mem))) 	y5:(MOVDnop x5:(MOVBUload [i-5] {s} p mem))) 	y6:(MOVDnop x6:(MOVBUload [i-6] {s} p mem))) 	y7:(MOVDnop x7:(MOVBUload [i-7] {s} p mem)))
  6549  	// cond: x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 	&& x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && x7.Uses == 1 	&& y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 	&& y4.Uses == 1 && y5.Uses == 1 && y6.Uses == 1 && y7.Uses == 1 	&& o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && o3.Uses == 1 	&& o4.Uses == 1 && o5.Uses == 1 && s0.Uses == 1 	&& mergePoint(b,x0,x1,x2,x3,x4,x5,x6,x7) != nil 	&& clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) 	&& clobber(x4) && clobber(x5) && clobber(x6) && clobber(x7) 	&& clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) 	&& clobber(y4) && clobber(y5) && clobber(y6) && clobber(y7) 	&& clobber(o0) && clobber(o1) && clobber(o2) && clobber(o3) 	&& clobber(o4) && clobber(o5) && clobber(s0)
  6550  	// result: @mergePoint(b,x0,x1,x2,x3,x4,x5,x6,x7) (REV <t> (MOVDload <t> {s} (OffPtr <p.Type> [i-7] p) mem))
  6551  	for {
  6552  		t := v.Type
  6553  		o0 := v.Args[0]
  6554  		if o0.Op != OpARM64ORshiftLL {
  6555  			break
  6556  		}
  6557  		if o0.AuxInt != 8 {
  6558  			break
  6559  		}
  6560  		o1 := o0.Args[0]
  6561  		if o1.Op != OpARM64ORshiftLL {
  6562  			break
  6563  		}
  6564  		if o1.AuxInt != 16 {
  6565  			break
  6566  		}
  6567  		o2 := o1.Args[0]
  6568  		if o2.Op != OpARM64ORshiftLL {
  6569  			break
  6570  		}
  6571  		if o2.AuxInt != 24 {
  6572  			break
  6573  		}
  6574  		o3 := o2.Args[0]
  6575  		if o3.Op != OpARM64ORshiftLL {
  6576  			break
  6577  		}
  6578  		if o3.AuxInt != 32 {
  6579  			break
  6580  		}
  6581  		o4 := o3.Args[0]
  6582  		if o4.Op != OpARM64ORshiftLL {
  6583  			break
  6584  		}
  6585  		if o4.AuxInt != 40 {
  6586  			break
  6587  		}
  6588  		o5 := o4.Args[0]
  6589  		if o5.Op != OpARM64ORshiftLL {
  6590  			break
  6591  		}
  6592  		if o5.AuxInt != 48 {
  6593  			break
  6594  		}
  6595  		s0 := o5.Args[0]
  6596  		if s0.Op != OpARM64SLLconst {
  6597  			break
  6598  		}
  6599  		if s0.AuxInt != 56 {
  6600  			break
  6601  		}
  6602  		y0 := s0.Args[0]
  6603  		if y0.Op != OpARM64MOVDnop {
  6604  			break
  6605  		}
  6606  		x0 := y0.Args[0]
  6607  		if x0.Op != OpARM64MOVBUload {
  6608  			break
  6609  		}
  6610  		i := x0.AuxInt
  6611  		s := x0.Aux
  6612  		p := x0.Args[0]
  6613  		mem := x0.Args[1]
  6614  		y1 := o5.Args[1]
  6615  		if y1.Op != OpARM64MOVDnop {
  6616  			break
  6617  		}
  6618  		x1 := y1.Args[0]
  6619  		if x1.Op != OpARM64MOVBUload {
  6620  			break
  6621  		}
  6622  		if x1.AuxInt != i-1 {
  6623  			break
  6624  		}
  6625  		if x1.Aux != s {
  6626  			break
  6627  		}
  6628  		if p != x1.Args[0] {
  6629  			break
  6630  		}
  6631  		if mem != x1.Args[1] {
  6632  			break
  6633  		}
  6634  		y2 := o4.Args[1]
  6635  		if y2.Op != OpARM64MOVDnop {
  6636  			break
  6637  		}
  6638  		x2 := y2.Args[0]
  6639  		if x2.Op != OpARM64MOVBUload {
  6640  			break
  6641  		}
  6642  		if x2.AuxInt != i-2 {
  6643  			break
  6644  		}
  6645  		if x2.Aux != s {
  6646  			break
  6647  		}
  6648  		if p != x2.Args[0] {
  6649  			break
  6650  		}
  6651  		if mem != x2.Args[1] {
  6652  			break
  6653  		}
  6654  		y3 := o3.Args[1]
  6655  		if y3.Op != OpARM64MOVDnop {
  6656  			break
  6657  		}
  6658  		x3 := y3.Args[0]
  6659  		if x3.Op != OpARM64MOVBUload {
  6660  			break
  6661  		}
  6662  		if x3.AuxInt != i-3 {
  6663  			break
  6664  		}
  6665  		if x3.Aux != s {
  6666  			break
  6667  		}
  6668  		if p != x3.Args[0] {
  6669  			break
  6670  		}
  6671  		if mem != x3.Args[1] {
  6672  			break
  6673  		}
  6674  		y4 := o2.Args[1]
  6675  		if y4.Op != OpARM64MOVDnop {
  6676  			break
  6677  		}
  6678  		x4 := y4.Args[0]
  6679  		if x4.Op != OpARM64MOVBUload {
  6680  			break
  6681  		}
  6682  		if x4.AuxInt != i-4 {
  6683  			break
  6684  		}
  6685  		if x4.Aux != s {
  6686  			break
  6687  		}
  6688  		if p != x4.Args[0] {
  6689  			break
  6690  		}
  6691  		if mem != x4.Args[1] {
  6692  			break
  6693  		}
  6694  		y5 := o1.Args[1]
  6695  		if y5.Op != OpARM64MOVDnop {
  6696  			break
  6697  		}
  6698  		x5 := y5.Args[0]
  6699  		if x5.Op != OpARM64MOVBUload {
  6700  			break
  6701  		}
  6702  		if x5.AuxInt != i-5 {
  6703  			break
  6704  		}
  6705  		if x5.Aux != s {
  6706  			break
  6707  		}
  6708  		if p != x5.Args[0] {
  6709  			break
  6710  		}
  6711  		if mem != x5.Args[1] {
  6712  			break
  6713  		}
  6714  		y6 := o0.Args[1]
  6715  		if y6.Op != OpARM64MOVDnop {
  6716  			break
  6717  		}
  6718  		x6 := y6.Args[0]
  6719  		if x6.Op != OpARM64MOVBUload {
  6720  			break
  6721  		}
  6722  		if x6.AuxInt != i-6 {
  6723  			break
  6724  		}
  6725  		if x6.Aux != s {
  6726  			break
  6727  		}
  6728  		if p != x6.Args[0] {
  6729  			break
  6730  		}
  6731  		if mem != x6.Args[1] {
  6732  			break
  6733  		}
  6734  		y7 := v.Args[1]
  6735  		if y7.Op != OpARM64MOVDnop {
  6736  			break
  6737  		}
  6738  		x7 := y7.Args[0]
  6739  		if x7.Op != OpARM64MOVBUload {
  6740  			break
  6741  		}
  6742  		if x7.AuxInt != i-7 {
  6743  			break
  6744  		}
  6745  		if x7.Aux != s {
  6746  			break
  6747  		}
  6748  		if p != x7.Args[0] {
  6749  			break
  6750  		}
  6751  		if mem != x7.Args[1] {
  6752  			break
  6753  		}
  6754  		if !(x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && x7.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && y4.Uses == 1 && y5.Uses == 1 && y6.Uses == 1 && y7.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && o3.Uses == 1 && o4.Uses == 1 && o5.Uses == 1 && s0.Uses == 1 && mergePoint(b, x0, x1, x2, x3, x4, x5, x6, x7) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(x5) && clobber(x6) && clobber(x7) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(y4) && clobber(y5) && clobber(y6) && clobber(y7) && clobber(o0) && clobber(o1) && clobber(o2) && clobber(o3) && clobber(o4) && clobber(o5) && clobber(s0)) {
  6755  			break
  6756  		}
  6757  		b = mergePoint(b, x0, x1, x2, x3, x4, x5, x6, x7)
  6758  		v0 := b.NewValue0(v.Line, OpARM64REV, t)
  6759  		v.reset(OpCopy)
  6760  		v.AddArg(v0)
  6761  		v1 := b.NewValue0(v.Line, OpARM64MOVDload, t)
  6762  		v1.Aux = s
  6763  		v2 := b.NewValue0(v.Line, OpOffPtr, p.Type)
  6764  		v2.AuxInt = i - 7
  6765  		v2.AddArg(p)
  6766  		v1.AddArg(v2)
  6767  		v1.AddArg(mem)
  6768  		v0.AddArg(v1)
  6769  		return true
  6770  	}
  6771  	// match: (OR <t> o0:(ORshiftLL [8] o1:(ORshiftLL [16] s0:(SLLconst [24] 	y0:(MOVDnop x0:(MOVBUload [i]   {s} p mem))) 	y1:(MOVDnop x1:(MOVBUload [i+1] {s} p mem))) 	y2:(MOVDnop x2:(MOVBUload [i+2] {s} p mem))) 	y3:(MOVDnop x3:(MOVBUload [i+3] {s} p mem)))
  6772  	// cond: x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 	&& y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 	&& o0.Uses == 1 && o1.Uses == 1 && s0.Uses == 1 	&& mergePoint(b,x0,x1,x2,x3) != nil 	&& clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) 	&& clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) 	&& clobber(o0) && clobber(o1) && clobber(s0)
  6773  	// result: @mergePoint(b,x0,x1,x2,x3) (REVW <t> (MOVWUload <t> {s} (OffPtr <p.Type> [i] p) mem))
  6774  	for {
  6775  		t := v.Type
  6776  		o0 := v.Args[0]
  6777  		if o0.Op != OpARM64ORshiftLL {
  6778  			break
  6779  		}
  6780  		if o0.AuxInt != 8 {
  6781  			break
  6782  		}
  6783  		o1 := o0.Args[0]
  6784  		if o1.Op != OpARM64ORshiftLL {
  6785  			break
  6786  		}
  6787  		if o1.AuxInt != 16 {
  6788  			break
  6789  		}
  6790  		s0 := o1.Args[0]
  6791  		if s0.Op != OpARM64SLLconst {
  6792  			break
  6793  		}
  6794  		if s0.AuxInt != 24 {
  6795  			break
  6796  		}
  6797  		y0 := s0.Args[0]
  6798  		if y0.Op != OpARM64MOVDnop {
  6799  			break
  6800  		}
  6801  		x0 := y0.Args[0]
  6802  		if x0.Op != OpARM64MOVBUload {
  6803  			break
  6804  		}
  6805  		i := x0.AuxInt
  6806  		s := x0.Aux
  6807  		p := x0.Args[0]
  6808  		mem := x0.Args[1]
  6809  		y1 := o1.Args[1]
  6810  		if y1.Op != OpARM64MOVDnop {
  6811  			break
  6812  		}
  6813  		x1 := y1.Args[0]
  6814  		if x1.Op != OpARM64MOVBUload {
  6815  			break
  6816  		}
  6817  		if x1.AuxInt != i+1 {
  6818  			break
  6819  		}
  6820  		if x1.Aux != s {
  6821  			break
  6822  		}
  6823  		if p != x1.Args[0] {
  6824  			break
  6825  		}
  6826  		if mem != x1.Args[1] {
  6827  			break
  6828  		}
  6829  		y2 := o0.Args[1]
  6830  		if y2.Op != OpARM64MOVDnop {
  6831  			break
  6832  		}
  6833  		x2 := y2.Args[0]
  6834  		if x2.Op != OpARM64MOVBUload {
  6835  			break
  6836  		}
  6837  		if x2.AuxInt != i+2 {
  6838  			break
  6839  		}
  6840  		if x2.Aux != s {
  6841  			break
  6842  		}
  6843  		if p != x2.Args[0] {
  6844  			break
  6845  		}
  6846  		if mem != x2.Args[1] {
  6847  			break
  6848  		}
  6849  		y3 := v.Args[1]
  6850  		if y3.Op != OpARM64MOVDnop {
  6851  			break
  6852  		}
  6853  		x3 := y3.Args[0]
  6854  		if x3.Op != OpARM64MOVBUload {
  6855  			break
  6856  		}
  6857  		if x3.AuxInt != i+3 {
  6858  			break
  6859  		}
  6860  		if x3.Aux != s {
  6861  			break
  6862  		}
  6863  		if p != x3.Args[0] {
  6864  			break
  6865  		}
  6866  		if mem != x3.Args[1] {
  6867  			break
  6868  		}
  6869  		if !(x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && s0.Uses == 1 && mergePoint(b, x0, x1, x2, x3) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(o0) && clobber(o1) && clobber(s0)) {
  6870  			break
  6871  		}
  6872  		b = mergePoint(b, x0, x1, x2, x3)
  6873  		v0 := b.NewValue0(v.Line, OpARM64REVW, t)
  6874  		v.reset(OpCopy)
  6875  		v.AddArg(v0)
  6876  		v1 := b.NewValue0(v.Line, OpARM64MOVWUload, t)
  6877  		v1.Aux = s
  6878  		v2 := b.NewValue0(v.Line, OpOffPtr, p.Type)
  6879  		v2.AuxInt = i
  6880  		v2.AddArg(p)
  6881  		v1.AddArg(v2)
  6882  		v1.AddArg(mem)
  6883  		v0.AddArg(v1)
  6884  		return true
  6885  	}
  6886  	// match: (OR <t> o0:(ORshiftLL [8] o1:(ORshiftLL [16] o2:(ORshiftLL [24] o3:(ORshiftLL [32] o4:(ORshiftLL [40] o5:(ORshiftLL [48] s0:(SLLconst [56] 	y0:(MOVDnop x0:(MOVBUload [i]   {s} p mem))) 	y1:(MOVDnop x1:(MOVBUload [i+1] {s} p mem))) 	y2:(MOVDnop x2:(MOVBUload [i+2] {s} p mem))) 	y3:(MOVDnop x3:(MOVBUload [i+3] {s} p mem))) 	y4:(MOVDnop x4:(MOVBUload [i+4] {s} p mem))) 	y5:(MOVDnop x5:(MOVBUload [i+5] {s} p mem))) 	y6:(MOVDnop x6:(MOVBUload [i+6] {s} p mem))) 	y7:(MOVDnop x7:(MOVBUload [i+7] {s} p mem)))
  6887  	// cond: x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 	&& x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && x7.Uses == 1 	&& y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 	&& y4.Uses == 1 && y5.Uses == 1 && y6.Uses == 1 && y7.Uses == 1 	&& o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && o3.Uses == 1 	&& o4.Uses == 1 && o5.Uses == 1 && s0.Uses == 1 	&& mergePoint(b,x0,x1,x2,x3,x4,x5,x6,x7) != nil 	&& clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) 	&& clobber(x4) && clobber(x5) && clobber(x6) && clobber(x7) 	&& clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) 	&& clobber(y4) && clobber(y5) && clobber(y6) && clobber(y7) 	&& clobber(o0) && clobber(o1) && clobber(o2) && clobber(o3) 	&& clobber(o4) && clobber(o5) && clobber(s0)
  6888  	// result: @mergePoint(b,x0,x1,x2,x3,x4,x5,x6,x7) (REV <t> (MOVDload <t> {s} (OffPtr <p.Type> [i] p) mem))
  6889  	for {
  6890  		t := v.Type
  6891  		o0 := v.Args[0]
  6892  		if o0.Op != OpARM64ORshiftLL {
  6893  			break
  6894  		}
  6895  		if o0.AuxInt != 8 {
  6896  			break
  6897  		}
  6898  		o1 := o0.Args[0]
  6899  		if o1.Op != OpARM64ORshiftLL {
  6900  			break
  6901  		}
  6902  		if o1.AuxInt != 16 {
  6903  			break
  6904  		}
  6905  		o2 := o1.Args[0]
  6906  		if o2.Op != OpARM64ORshiftLL {
  6907  			break
  6908  		}
  6909  		if o2.AuxInt != 24 {
  6910  			break
  6911  		}
  6912  		o3 := o2.Args[0]
  6913  		if o3.Op != OpARM64ORshiftLL {
  6914  			break
  6915  		}
  6916  		if o3.AuxInt != 32 {
  6917  			break
  6918  		}
  6919  		o4 := o3.Args[0]
  6920  		if o4.Op != OpARM64ORshiftLL {
  6921  			break
  6922  		}
  6923  		if o4.AuxInt != 40 {
  6924  			break
  6925  		}
  6926  		o5 := o4.Args[0]
  6927  		if o5.Op != OpARM64ORshiftLL {
  6928  			break
  6929  		}
  6930  		if o5.AuxInt != 48 {
  6931  			break
  6932  		}
  6933  		s0 := o5.Args[0]
  6934  		if s0.Op != OpARM64SLLconst {
  6935  			break
  6936  		}
  6937  		if s0.AuxInt != 56 {
  6938  			break
  6939  		}
  6940  		y0 := s0.Args[0]
  6941  		if y0.Op != OpARM64MOVDnop {
  6942  			break
  6943  		}
  6944  		x0 := y0.Args[0]
  6945  		if x0.Op != OpARM64MOVBUload {
  6946  			break
  6947  		}
  6948  		i := x0.AuxInt
  6949  		s := x0.Aux
  6950  		p := x0.Args[0]
  6951  		mem := x0.Args[1]
  6952  		y1 := o5.Args[1]
  6953  		if y1.Op != OpARM64MOVDnop {
  6954  			break
  6955  		}
  6956  		x1 := y1.Args[0]
  6957  		if x1.Op != OpARM64MOVBUload {
  6958  			break
  6959  		}
  6960  		if x1.AuxInt != i+1 {
  6961  			break
  6962  		}
  6963  		if x1.Aux != s {
  6964  			break
  6965  		}
  6966  		if p != x1.Args[0] {
  6967  			break
  6968  		}
  6969  		if mem != x1.Args[1] {
  6970  			break
  6971  		}
  6972  		y2 := o4.Args[1]
  6973  		if y2.Op != OpARM64MOVDnop {
  6974  			break
  6975  		}
  6976  		x2 := y2.Args[0]
  6977  		if x2.Op != OpARM64MOVBUload {
  6978  			break
  6979  		}
  6980  		if x2.AuxInt != i+2 {
  6981  			break
  6982  		}
  6983  		if x2.Aux != s {
  6984  			break
  6985  		}
  6986  		if p != x2.Args[0] {
  6987  			break
  6988  		}
  6989  		if mem != x2.Args[1] {
  6990  			break
  6991  		}
  6992  		y3 := o3.Args[1]
  6993  		if y3.Op != OpARM64MOVDnop {
  6994  			break
  6995  		}
  6996  		x3 := y3.Args[0]
  6997  		if x3.Op != OpARM64MOVBUload {
  6998  			break
  6999  		}
  7000  		if x3.AuxInt != i+3 {
  7001  			break
  7002  		}
  7003  		if x3.Aux != s {
  7004  			break
  7005  		}
  7006  		if p != x3.Args[0] {
  7007  			break
  7008  		}
  7009  		if mem != x3.Args[1] {
  7010  			break
  7011  		}
  7012  		y4 := o2.Args[1]
  7013  		if y4.Op != OpARM64MOVDnop {
  7014  			break
  7015  		}
  7016  		x4 := y4.Args[0]
  7017  		if x4.Op != OpARM64MOVBUload {
  7018  			break
  7019  		}
  7020  		if x4.AuxInt != i+4 {
  7021  			break
  7022  		}
  7023  		if x4.Aux != s {
  7024  			break
  7025  		}
  7026  		if p != x4.Args[0] {
  7027  			break
  7028  		}
  7029  		if mem != x4.Args[1] {
  7030  			break
  7031  		}
  7032  		y5 := o1.Args[1]
  7033  		if y5.Op != OpARM64MOVDnop {
  7034  			break
  7035  		}
  7036  		x5 := y5.Args[0]
  7037  		if x5.Op != OpARM64MOVBUload {
  7038  			break
  7039  		}
  7040  		if x5.AuxInt != i+5 {
  7041  			break
  7042  		}
  7043  		if x5.Aux != s {
  7044  			break
  7045  		}
  7046  		if p != x5.Args[0] {
  7047  			break
  7048  		}
  7049  		if mem != x5.Args[1] {
  7050  			break
  7051  		}
  7052  		y6 := o0.Args[1]
  7053  		if y6.Op != OpARM64MOVDnop {
  7054  			break
  7055  		}
  7056  		x6 := y6.Args[0]
  7057  		if x6.Op != OpARM64MOVBUload {
  7058  			break
  7059  		}
  7060  		if x6.AuxInt != i+6 {
  7061  			break
  7062  		}
  7063  		if x6.Aux != s {
  7064  			break
  7065  		}
  7066  		if p != x6.Args[0] {
  7067  			break
  7068  		}
  7069  		if mem != x6.Args[1] {
  7070  			break
  7071  		}
  7072  		y7 := v.Args[1]
  7073  		if y7.Op != OpARM64MOVDnop {
  7074  			break
  7075  		}
  7076  		x7 := y7.Args[0]
  7077  		if x7.Op != OpARM64MOVBUload {
  7078  			break
  7079  		}
  7080  		if x7.AuxInt != i+7 {
  7081  			break
  7082  		}
  7083  		if x7.Aux != s {
  7084  			break
  7085  		}
  7086  		if p != x7.Args[0] {
  7087  			break
  7088  		}
  7089  		if mem != x7.Args[1] {
  7090  			break
  7091  		}
  7092  		if !(x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && x7.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && y4.Uses == 1 && y5.Uses == 1 && y6.Uses == 1 && y7.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && o3.Uses == 1 && o4.Uses == 1 && o5.Uses == 1 && s0.Uses == 1 && mergePoint(b, x0, x1, x2, x3, x4, x5, x6, x7) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(x5) && clobber(x6) && clobber(x7) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(y4) && clobber(y5) && clobber(y6) && clobber(y7) && clobber(o0) && clobber(o1) && clobber(o2) && clobber(o3) && clobber(o4) && clobber(o5) && clobber(s0)) {
  7093  			break
  7094  		}
  7095  		b = mergePoint(b, x0, x1, x2, x3, x4, x5, x6, x7)
  7096  		v0 := b.NewValue0(v.Line, OpARM64REV, t)
  7097  		v.reset(OpCopy)
  7098  		v.AddArg(v0)
  7099  		v1 := b.NewValue0(v.Line, OpARM64MOVDload, t)
  7100  		v1.Aux = s
  7101  		v2 := b.NewValue0(v.Line, OpOffPtr, p.Type)
  7102  		v2.AuxInt = i
  7103  		v2.AddArg(p)
  7104  		v1.AddArg(v2)
  7105  		v1.AddArg(mem)
  7106  		v0.AddArg(v1)
  7107  		return true
  7108  	}
  7109  	return false
  7110  }
  7111  func rewriteValueARM64_OpARM64ORconst(v *Value, config *Config) bool {
  7112  	b := v.Block
  7113  	_ = b
  7114  	// match: (ORconst  [0]  x)
  7115  	// cond:
  7116  	// result: x
  7117  	for {
  7118  		if v.AuxInt != 0 {
  7119  			break
  7120  		}
  7121  		x := v.Args[0]
  7122  		v.reset(OpCopy)
  7123  		v.Type = x.Type
  7124  		v.AddArg(x)
  7125  		return true
  7126  	}
  7127  	// match: (ORconst  [-1] _)
  7128  	// cond:
  7129  	// result: (MOVDconst [-1])
  7130  	for {
  7131  		if v.AuxInt != -1 {
  7132  			break
  7133  		}
  7134  		v.reset(OpARM64MOVDconst)
  7135  		v.AuxInt = -1
  7136  		return true
  7137  	}
  7138  	// match: (ORconst  [c] (MOVDconst [d]))
  7139  	// cond:
  7140  	// result: (MOVDconst [c|d])
  7141  	for {
  7142  		c := v.AuxInt
  7143  		v_0 := v.Args[0]
  7144  		if v_0.Op != OpARM64MOVDconst {
  7145  			break
  7146  		}
  7147  		d := v_0.AuxInt
  7148  		v.reset(OpARM64MOVDconst)
  7149  		v.AuxInt = c | d
  7150  		return true
  7151  	}
  7152  	// match: (ORconst  [c] (ORconst [d] x))
  7153  	// cond:
  7154  	// result: (ORconst [c|d] x)
  7155  	for {
  7156  		c := v.AuxInt
  7157  		v_0 := v.Args[0]
  7158  		if v_0.Op != OpARM64ORconst {
  7159  			break
  7160  		}
  7161  		d := v_0.AuxInt
  7162  		x := v_0.Args[0]
  7163  		v.reset(OpARM64ORconst)
  7164  		v.AuxInt = c | d
  7165  		v.AddArg(x)
  7166  		return true
  7167  	}
  7168  	return false
  7169  }
  7170  func rewriteValueARM64_OpARM64ORshiftLL(v *Value, config *Config) bool {
  7171  	b := v.Block
  7172  	_ = b
  7173  	// match: (ORshiftLL  (MOVDconst [c]) x [d])
  7174  	// cond:
  7175  	// result: (ORconst  [c] (SLLconst <x.Type> x [d]))
  7176  	for {
  7177  		d := v.AuxInt
  7178  		v_0 := v.Args[0]
  7179  		if v_0.Op != OpARM64MOVDconst {
  7180  			break
  7181  		}
  7182  		c := v_0.AuxInt
  7183  		x := v.Args[1]
  7184  		v.reset(OpARM64ORconst)
  7185  		v.AuxInt = c
  7186  		v0 := b.NewValue0(v.Line, OpARM64SLLconst, x.Type)
  7187  		v0.AuxInt = d
  7188  		v0.AddArg(x)
  7189  		v.AddArg(v0)
  7190  		return true
  7191  	}
  7192  	// match: (ORshiftLL  x (MOVDconst [c]) [d])
  7193  	// cond:
  7194  	// result: (ORconst  x [int64(uint64(c)<<uint64(d))])
  7195  	for {
  7196  		d := v.AuxInt
  7197  		x := v.Args[0]
  7198  		v_1 := v.Args[1]
  7199  		if v_1.Op != OpARM64MOVDconst {
  7200  			break
  7201  		}
  7202  		c := v_1.AuxInt
  7203  		v.reset(OpARM64ORconst)
  7204  		v.AuxInt = int64(uint64(c) << uint64(d))
  7205  		v.AddArg(x)
  7206  		return true
  7207  	}
  7208  	// match: (ORshiftLL  x y:(SLLconst x [c]) [d])
  7209  	// cond: c==d
  7210  	// result: y
  7211  	for {
  7212  		d := v.AuxInt
  7213  		x := v.Args[0]
  7214  		y := v.Args[1]
  7215  		if y.Op != OpARM64SLLconst {
  7216  			break
  7217  		}
  7218  		c := y.AuxInt
  7219  		if x != y.Args[0] {
  7220  			break
  7221  		}
  7222  		if !(c == d) {
  7223  			break
  7224  		}
  7225  		v.reset(OpCopy)
  7226  		v.Type = y.Type
  7227  		v.AddArg(y)
  7228  		return true
  7229  	}
  7230  	// match: (ORshiftLL <t> [8] 	y0:(MOVDnop x0:(MOVBUload [i]   {s} p mem)) 	y1:(MOVDnop x1:(MOVBUload [i+1] {s} p mem)))
  7231  	// cond: x0.Uses == 1 && x1.Uses == 1 	&& y0.Uses == 1 && y1.Uses == 1 	&& mergePoint(b,x0,x1) != nil 	&& clobber(x0) && clobber(x1) 	&& clobber(y0) && clobber(y1)
  7232  	// result: @mergePoint(b,x0,x1) (MOVHUload <t> {s} (OffPtr <p.Type> [i] p) mem)
  7233  	for {
  7234  		t := v.Type
  7235  		if v.AuxInt != 8 {
  7236  			break
  7237  		}
  7238  		y0 := v.Args[0]
  7239  		if y0.Op != OpARM64MOVDnop {
  7240  			break
  7241  		}
  7242  		x0 := y0.Args[0]
  7243  		if x0.Op != OpARM64MOVBUload {
  7244  			break
  7245  		}
  7246  		i := x0.AuxInt
  7247  		s := x0.Aux
  7248  		p := x0.Args[0]
  7249  		mem := x0.Args[1]
  7250  		y1 := v.Args[1]
  7251  		if y1.Op != OpARM64MOVDnop {
  7252  			break
  7253  		}
  7254  		x1 := y1.Args[0]
  7255  		if x1.Op != OpARM64MOVBUload {
  7256  			break
  7257  		}
  7258  		if x1.AuxInt != i+1 {
  7259  			break
  7260  		}
  7261  		if x1.Aux != s {
  7262  			break
  7263  		}
  7264  		if p != x1.Args[0] {
  7265  			break
  7266  		}
  7267  		if mem != x1.Args[1] {
  7268  			break
  7269  		}
  7270  		if !(x0.Uses == 1 && x1.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(y0) && clobber(y1)) {
  7271  			break
  7272  		}
  7273  		b = mergePoint(b, x0, x1)
  7274  		v0 := b.NewValue0(v.Line, OpARM64MOVHUload, t)
  7275  		v.reset(OpCopy)
  7276  		v.AddArg(v0)
  7277  		v0.Aux = s
  7278  		v1 := b.NewValue0(v.Line, OpOffPtr, p.Type)
  7279  		v1.AuxInt = i
  7280  		v1.AddArg(p)
  7281  		v0.AddArg(v1)
  7282  		v0.AddArg(mem)
  7283  		return true
  7284  	}
  7285  	// match: (ORshiftLL <t> [24] o0:(ORshiftLL [16] 	            x0:(MOVHUload [i]   {s} p mem) 	y1:(MOVDnop x1:(MOVBUload [i+2] {s} p mem))) 	y2:(MOVDnop x2:(MOVBUload [i+3] {s} p mem)))
  7286  	// cond: x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 	&& y1.Uses == 1 && y2.Uses == 1 	&& o0.Uses == 1 	&& mergePoint(b,x0,x1,x2) != nil 	&& clobber(x0) && clobber(x1) && clobber(x2) 	&& clobber(y1) && clobber(y2) 	&& clobber(o0)
  7287  	// result: @mergePoint(b,x0,x1,x2) (MOVWUload <t> {s} (OffPtr <p.Type> [i] p) mem)
  7288  	for {
  7289  		t := v.Type
  7290  		if v.AuxInt != 24 {
  7291  			break
  7292  		}
  7293  		o0 := v.Args[0]
  7294  		if o0.Op != OpARM64ORshiftLL {
  7295  			break
  7296  		}
  7297  		if o0.AuxInt != 16 {
  7298  			break
  7299  		}
  7300  		x0 := o0.Args[0]
  7301  		if x0.Op != OpARM64MOVHUload {
  7302  			break
  7303  		}
  7304  		i := x0.AuxInt
  7305  		s := x0.Aux
  7306  		p := x0.Args[0]
  7307  		mem := x0.Args[1]
  7308  		y1 := o0.Args[1]
  7309  		if y1.Op != OpARM64MOVDnop {
  7310  			break
  7311  		}
  7312  		x1 := y1.Args[0]
  7313  		if x1.Op != OpARM64MOVBUload {
  7314  			break
  7315  		}
  7316  		if x1.AuxInt != i+2 {
  7317  			break
  7318  		}
  7319  		if x1.Aux != s {
  7320  			break
  7321  		}
  7322  		if p != x1.Args[0] {
  7323  			break
  7324  		}
  7325  		if mem != x1.Args[1] {
  7326  			break
  7327  		}
  7328  		y2 := v.Args[1]
  7329  		if y2.Op != OpARM64MOVDnop {
  7330  			break
  7331  		}
  7332  		x2 := y2.Args[0]
  7333  		if x2.Op != OpARM64MOVBUload {
  7334  			break
  7335  		}
  7336  		if x2.AuxInt != i+3 {
  7337  			break
  7338  		}
  7339  		if x2.Aux != s {
  7340  			break
  7341  		}
  7342  		if p != x2.Args[0] {
  7343  			break
  7344  		}
  7345  		if mem != x2.Args[1] {
  7346  			break
  7347  		}
  7348  		if !(x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && o0.Uses == 1 && mergePoint(b, x0, x1, x2) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(y1) && clobber(y2) && clobber(o0)) {
  7349  			break
  7350  		}
  7351  		b = mergePoint(b, x0, x1, x2)
  7352  		v0 := b.NewValue0(v.Line, OpARM64MOVWUload, t)
  7353  		v.reset(OpCopy)
  7354  		v.AddArg(v0)
  7355  		v0.Aux = s
  7356  		v1 := b.NewValue0(v.Line, OpOffPtr, p.Type)
  7357  		v1.AuxInt = i
  7358  		v1.AddArg(p)
  7359  		v0.AddArg(v1)
  7360  		v0.AddArg(mem)
  7361  		return true
  7362  	}
  7363  	// match: (ORshiftLL <t> [56] o0:(ORshiftLL [48] o1:(ORshiftLL [40] o2:(ORshiftLL [32] 	            x0:(MOVWUload [i]   {s} p mem) 	y1:(MOVDnop x1:(MOVBUload [i+4] {s} p mem))) 	y2:(MOVDnop x2:(MOVBUload [i+5] {s} p mem))) 	y3:(MOVDnop x3:(MOVBUload [i+6] {s} p mem))) 	y4:(MOVDnop x4:(MOVBUload [i+7] {s} p mem)))
  7364  	// cond: x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 	&& y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && y4.Uses == 1 	&& o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 	&& mergePoint(b,x0,x1,x2,x3,x4) != nil 	&& clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) 	&& clobber(y1) && clobber(y2) && clobber(y3) && clobber(y4) 	&& clobber(o0) && clobber(o1) && clobber(o2)
  7365  	// result: @mergePoint(b,x0,x1,x2,x3,x4) (MOVDload <t> {s} (OffPtr <p.Type> [i] p) mem)
  7366  	for {
  7367  		t := v.Type
  7368  		if v.AuxInt != 56 {
  7369  			break
  7370  		}
  7371  		o0 := v.Args[0]
  7372  		if o0.Op != OpARM64ORshiftLL {
  7373  			break
  7374  		}
  7375  		if o0.AuxInt != 48 {
  7376  			break
  7377  		}
  7378  		o1 := o0.Args[0]
  7379  		if o1.Op != OpARM64ORshiftLL {
  7380  			break
  7381  		}
  7382  		if o1.AuxInt != 40 {
  7383  			break
  7384  		}
  7385  		o2 := o1.Args[0]
  7386  		if o2.Op != OpARM64ORshiftLL {
  7387  			break
  7388  		}
  7389  		if o2.AuxInt != 32 {
  7390  			break
  7391  		}
  7392  		x0 := o2.Args[0]
  7393  		if x0.Op != OpARM64MOVWUload {
  7394  			break
  7395  		}
  7396  		i := x0.AuxInt
  7397  		s := x0.Aux
  7398  		p := x0.Args[0]
  7399  		mem := x0.Args[1]
  7400  		y1 := o2.Args[1]
  7401  		if y1.Op != OpARM64MOVDnop {
  7402  			break
  7403  		}
  7404  		x1 := y1.Args[0]
  7405  		if x1.Op != OpARM64MOVBUload {
  7406  			break
  7407  		}
  7408  		if x1.AuxInt != i+4 {
  7409  			break
  7410  		}
  7411  		if x1.Aux != s {
  7412  			break
  7413  		}
  7414  		if p != x1.Args[0] {
  7415  			break
  7416  		}
  7417  		if mem != x1.Args[1] {
  7418  			break
  7419  		}
  7420  		y2 := o1.Args[1]
  7421  		if y2.Op != OpARM64MOVDnop {
  7422  			break
  7423  		}
  7424  		x2 := y2.Args[0]
  7425  		if x2.Op != OpARM64MOVBUload {
  7426  			break
  7427  		}
  7428  		if x2.AuxInt != i+5 {
  7429  			break
  7430  		}
  7431  		if x2.Aux != s {
  7432  			break
  7433  		}
  7434  		if p != x2.Args[0] {
  7435  			break
  7436  		}
  7437  		if mem != x2.Args[1] {
  7438  			break
  7439  		}
  7440  		y3 := o0.Args[1]
  7441  		if y3.Op != OpARM64MOVDnop {
  7442  			break
  7443  		}
  7444  		x3 := y3.Args[0]
  7445  		if x3.Op != OpARM64MOVBUload {
  7446  			break
  7447  		}
  7448  		if x3.AuxInt != i+6 {
  7449  			break
  7450  		}
  7451  		if x3.Aux != s {
  7452  			break
  7453  		}
  7454  		if p != x3.Args[0] {
  7455  			break
  7456  		}
  7457  		if mem != x3.Args[1] {
  7458  			break
  7459  		}
  7460  		y4 := v.Args[1]
  7461  		if y4.Op != OpARM64MOVDnop {
  7462  			break
  7463  		}
  7464  		x4 := y4.Args[0]
  7465  		if x4.Op != OpARM64MOVBUload {
  7466  			break
  7467  		}
  7468  		if x4.AuxInt != i+7 {
  7469  			break
  7470  		}
  7471  		if x4.Aux != s {
  7472  			break
  7473  		}
  7474  		if p != x4.Args[0] {
  7475  			break
  7476  		}
  7477  		if mem != x4.Args[1] {
  7478  			break
  7479  		}
  7480  		if !(x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && y4.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && mergePoint(b, x0, x1, x2, x3, x4) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(y4) && clobber(o0) && clobber(o1) && clobber(o2)) {
  7481  			break
  7482  		}
  7483  		b = mergePoint(b, x0, x1, x2, x3, x4)
  7484  		v0 := b.NewValue0(v.Line, OpARM64MOVDload, t)
  7485  		v.reset(OpCopy)
  7486  		v.AddArg(v0)
  7487  		v0.Aux = s
  7488  		v1 := b.NewValue0(v.Line, OpOffPtr, p.Type)
  7489  		v1.AuxInt = i
  7490  		v1.AddArg(p)
  7491  		v0.AddArg(v1)
  7492  		v0.AddArg(mem)
  7493  		return true
  7494  	}
  7495  	// match: (ORshiftLL <t> [8] 	y0:(MOVDnop x0:(MOVBUload [i]   {s} p mem)) 	y1:(MOVDnop x1:(MOVBUload [i-1] {s} p mem)))
  7496  	// cond: ((i-1)%2 == 0 || i-1<256 && i-1>-256 && !isArg(s) && !isAuto(s)) 	&& x0.Uses == 1 && x1.Uses == 1 	&& y0.Uses == 1 && y1.Uses == 1 	&& mergePoint(b,x0,x1) != nil 	&& clobber(x0) && clobber(x1) 	&& clobber(y0) && clobber(y1)
  7497  	// result: @mergePoint(b,x0,x1) (REV16W <t> (MOVHUload <t> [i-1] {s} p mem))
  7498  	for {
  7499  		t := v.Type
  7500  		if v.AuxInt != 8 {
  7501  			break
  7502  		}
  7503  		y0 := v.Args[0]
  7504  		if y0.Op != OpARM64MOVDnop {
  7505  			break
  7506  		}
  7507  		x0 := y0.Args[0]
  7508  		if x0.Op != OpARM64MOVBUload {
  7509  			break
  7510  		}
  7511  		i := x0.AuxInt
  7512  		s := x0.Aux
  7513  		p := x0.Args[0]
  7514  		mem := x0.Args[1]
  7515  		y1 := v.Args[1]
  7516  		if y1.Op != OpARM64MOVDnop {
  7517  			break
  7518  		}
  7519  		x1 := y1.Args[0]
  7520  		if x1.Op != OpARM64MOVBUload {
  7521  			break
  7522  		}
  7523  		if x1.AuxInt != i-1 {
  7524  			break
  7525  		}
  7526  		if x1.Aux != s {
  7527  			break
  7528  		}
  7529  		if p != x1.Args[0] {
  7530  			break
  7531  		}
  7532  		if mem != x1.Args[1] {
  7533  			break
  7534  		}
  7535  		if !(((i-1)%2 == 0 || i-1 < 256 && i-1 > -256 && !isArg(s) && !isAuto(s)) && x0.Uses == 1 && x1.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(y0) && clobber(y1)) {
  7536  			break
  7537  		}
  7538  		b = mergePoint(b, x0, x1)
  7539  		v0 := b.NewValue0(v.Line, OpARM64REV16W, t)
  7540  		v.reset(OpCopy)
  7541  		v.AddArg(v0)
  7542  		v1 := b.NewValue0(v.Line, OpARM64MOVHUload, t)
  7543  		v1.AuxInt = i - 1
  7544  		v1.Aux = s
  7545  		v1.AddArg(p)
  7546  		v1.AddArg(mem)
  7547  		v0.AddArg(v1)
  7548  		return true
  7549  	}
  7550  	// match: (ORshiftLL <t> [24] o0:(ORshiftLL [16] 	y0:(REV16W  x0:(MOVHUload [i]   {s} p mem)) 	y1:(MOVDnop x1:(MOVBUload [i-1] {s} p mem))) 	y2:(MOVDnop x2:(MOVBUload [i-2] {s} p mem)))
  7551  	// cond: x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 	&& y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 	&& o0.Uses == 1 	&& mergePoint(b,x0,x1,x2) != nil 	&& clobber(x0) && clobber(x1) && clobber(x2) 	&& clobber(y0) && clobber(y1) && clobber(y2) 	&& clobber(o0)
  7552  	// result: @mergePoint(b,x0,x1,x2) (REVW <t> (MOVWUload <t> {s} (OffPtr <p.Type> [i-2] p) mem))
  7553  	for {
  7554  		t := v.Type
  7555  		if v.AuxInt != 24 {
  7556  			break
  7557  		}
  7558  		o0 := v.Args[0]
  7559  		if o0.Op != OpARM64ORshiftLL {
  7560  			break
  7561  		}
  7562  		if o0.AuxInt != 16 {
  7563  			break
  7564  		}
  7565  		y0 := o0.Args[0]
  7566  		if y0.Op != OpARM64REV16W {
  7567  			break
  7568  		}
  7569  		x0 := y0.Args[0]
  7570  		if x0.Op != OpARM64MOVHUload {
  7571  			break
  7572  		}
  7573  		i := x0.AuxInt
  7574  		s := x0.Aux
  7575  		p := x0.Args[0]
  7576  		mem := x0.Args[1]
  7577  		y1 := o0.Args[1]
  7578  		if y1.Op != OpARM64MOVDnop {
  7579  			break
  7580  		}
  7581  		x1 := y1.Args[0]
  7582  		if x1.Op != OpARM64MOVBUload {
  7583  			break
  7584  		}
  7585  		if x1.AuxInt != i-1 {
  7586  			break
  7587  		}
  7588  		if x1.Aux != s {
  7589  			break
  7590  		}
  7591  		if p != x1.Args[0] {
  7592  			break
  7593  		}
  7594  		if mem != x1.Args[1] {
  7595  			break
  7596  		}
  7597  		y2 := v.Args[1]
  7598  		if y2.Op != OpARM64MOVDnop {
  7599  			break
  7600  		}
  7601  		x2 := y2.Args[0]
  7602  		if x2.Op != OpARM64MOVBUload {
  7603  			break
  7604  		}
  7605  		if x2.AuxInt != i-2 {
  7606  			break
  7607  		}
  7608  		if x2.Aux != s {
  7609  			break
  7610  		}
  7611  		if p != x2.Args[0] {
  7612  			break
  7613  		}
  7614  		if mem != x2.Args[1] {
  7615  			break
  7616  		}
  7617  		if !(x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && o0.Uses == 1 && mergePoint(b, x0, x1, x2) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(o0)) {
  7618  			break
  7619  		}
  7620  		b = mergePoint(b, x0, x1, x2)
  7621  		v0 := b.NewValue0(v.Line, OpARM64REVW, t)
  7622  		v.reset(OpCopy)
  7623  		v.AddArg(v0)
  7624  		v1 := b.NewValue0(v.Line, OpARM64MOVWUload, t)
  7625  		v1.Aux = s
  7626  		v2 := b.NewValue0(v.Line, OpOffPtr, p.Type)
  7627  		v2.AuxInt = i - 2
  7628  		v2.AddArg(p)
  7629  		v1.AddArg(v2)
  7630  		v1.AddArg(mem)
  7631  		v0.AddArg(v1)
  7632  		return true
  7633  	}
  7634  	// match: (ORshiftLL <t> [56] o0:(ORshiftLL [48] o1:(ORshiftLL [40] o2:(ORshiftLL [32] 	y0:(REVW    x0:(MOVWUload [i]   {s} p mem)) 	y1:(MOVDnop x1:(MOVBUload [i-1] {s} p mem))) 	y2:(MOVDnop x2:(MOVBUload [i-2] {s} p mem))) 	y3:(MOVDnop x3:(MOVBUload [i-3] {s} p mem))) 	y4:(MOVDnop x4:(MOVBUload [i-4] {s} p mem)))
  7635  	// cond: x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 	&& y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && y4.Uses == 1 	&& o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 	&& mergePoint(b,x0,x1,x2,x3,x4) != nil 	&& clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) 	&& clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(y4) 	&& clobber(o0) && clobber(o1) && clobber(o2)
  7636  	// result: @mergePoint(b,x0,x1,x2,x3,x4) (REV <t> (MOVDload <t> {s} (OffPtr <p.Type> [i-4] p) mem))
  7637  	for {
  7638  		t := v.Type
  7639  		if v.AuxInt != 56 {
  7640  			break
  7641  		}
  7642  		o0 := v.Args[0]
  7643  		if o0.Op != OpARM64ORshiftLL {
  7644  			break
  7645  		}
  7646  		if o0.AuxInt != 48 {
  7647  			break
  7648  		}
  7649  		o1 := o0.Args[0]
  7650  		if o1.Op != OpARM64ORshiftLL {
  7651  			break
  7652  		}
  7653  		if o1.AuxInt != 40 {
  7654  			break
  7655  		}
  7656  		o2 := o1.Args[0]
  7657  		if o2.Op != OpARM64ORshiftLL {
  7658  			break
  7659  		}
  7660  		if o2.AuxInt != 32 {
  7661  			break
  7662  		}
  7663  		y0 := o2.Args[0]
  7664  		if y0.Op != OpARM64REVW {
  7665  			break
  7666  		}
  7667  		x0 := y0.Args[0]
  7668  		if x0.Op != OpARM64MOVWUload {
  7669  			break
  7670  		}
  7671  		i := x0.AuxInt
  7672  		s := x0.Aux
  7673  		p := x0.Args[0]
  7674  		mem := x0.Args[1]
  7675  		y1 := o2.Args[1]
  7676  		if y1.Op != OpARM64MOVDnop {
  7677  			break
  7678  		}
  7679  		x1 := y1.Args[0]
  7680  		if x1.Op != OpARM64MOVBUload {
  7681  			break
  7682  		}
  7683  		if x1.AuxInt != i-1 {
  7684  			break
  7685  		}
  7686  		if x1.Aux != s {
  7687  			break
  7688  		}
  7689  		if p != x1.Args[0] {
  7690  			break
  7691  		}
  7692  		if mem != x1.Args[1] {
  7693  			break
  7694  		}
  7695  		y2 := o1.Args[1]
  7696  		if y2.Op != OpARM64MOVDnop {
  7697  			break
  7698  		}
  7699  		x2 := y2.Args[0]
  7700  		if x2.Op != OpARM64MOVBUload {
  7701  			break
  7702  		}
  7703  		if x2.AuxInt != i-2 {
  7704  			break
  7705  		}
  7706  		if x2.Aux != s {
  7707  			break
  7708  		}
  7709  		if p != x2.Args[0] {
  7710  			break
  7711  		}
  7712  		if mem != x2.Args[1] {
  7713  			break
  7714  		}
  7715  		y3 := o0.Args[1]
  7716  		if y3.Op != OpARM64MOVDnop {
  7717  			break
  7718  		}
  7719  		x3 := y3.Args[0]
  7720  		if x3.Op != OpARM64MOVBUload {
  7721  			break
  7722  		}
  7723  		if x3.AuxInt != i-3 {
  7724  			break
  7725  		}
  7726  		if x3.Aux != s {
  7727  			break
  7728  		}
  7729  		if p != x3.Args[0] {
  7730  			break
  7731  		}
  7732  		if mem != x3.Args[1] {
  7733  			break
  7734  		}
  7735  		y4 := v.Args[1]
  7736  		if y4.Op != OpARM64MOVDnop {
  7737  			break
  7738  		}
  7739  		x4 := y4.Args[0]
  7740  		if x4.Op != OpARM64MOVBUload {
  7741  			break
  7742  		}
  7743  		if x4.AuxInt != i-4 {
  7744  			break
  7745  		}
  7746  		if x4.Aux != s {
  7747  			break
  7748  		}
  7749  		if p != x4.Args[0] {
  7750  			break
  7751  		}
  7752  		if mem != x4.Args[1] {
  7753  			break
  7754  		}
  7755  		if !(x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && y4.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && mergePoint(b, x0, x1, x2, x3, x4) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(y4) && clobber(o0) && clobber(o1) && clobber(o2)) {
  7756  			break
  7757  		}
  7758  		b = mergePoint(b, x0, x1, x2, x3, x4)
  7759  		v0 := b.NewValue0(v.Line, OpARM64REV, t)
  7760  		v.reset(OpCopy)
  7761  		v.AddArg(v0)
  7762  		v1 := b.NewValue0(v.Line, OpARM64MOVDload, t)
  7763  		v1.Aux = s
  7764  		v2 := b.NewValue0(v.Line, OpOffPtr, p.Type)
  7765  		v2.AuxInt = i - 4
  7766  		v2.AddArg(p)
  7767  		v1.AddArg(v2)
  7768  		v1.AddArg(mem)
  7769  		v0.AddArg(v1)
  7770  		return true
  7771  	}
  7772  	return false
  7773  }
  7774  func rewriteValueARM64_OpARM64ORshiftRA(v *Value, config *Config) bool {
  7775  	b := v.Block
  7776  	_ = b
  7777  	// match: (ORshiftRA  (MOVDconst [c]) x [d])
  7778  	// cond:
  7779  	// result: (ORconst  [c] (SRAconst <x.Type> x [d]))
  7780  	for {
  7781  		d := v.AuxInt
  7782  		v_0 := v.Args[0]
  7783  		if v_0.Op != OpARM64MOVDconst {
  7784  			break
  7785  		}
  7786  		c := v_0.AuxInt
  7787  		x := v.Args[1]
  7788  		v.reset(OpARM64ORconst)
  7789  		v.AuxInt = c
  7790  		v0 := b.NewValue0(v.Line, OpARM64SRAconst, x.Type)
  7791  		v0.AuxInt = d
  7792  		v0.AddArg(x)
  7793  		v.AddArg(v0)
  7794  		return true
  7795  	}
  7796  	// match: (ORshiftRA  x (MOVDconst [c]) [d])
  7797  	// cond:
  7798  	// result: (ORconst  x [int64(int64(c)>>uint64(d))])
  7799  	for {
  7800  		d := v.AuxInt
  7801  		x := v.Args[0]
  7802  		v_1 := v.Args[1]
  7803  		if v_1.Op != OpARM64MOVDconst {
  7804  			break
  7805  		}
  7806  		c := v_1.AuxInt
  7807  		v.reset(OpARM64ORconst)
  7808  		v.AuxInt = int64(int64(c) >> uint64(d))
  7809  		v.AddArg(x)
  7810  		return true
  7811  	}
  7812  	// match: (ORshiftRA  x y:(SRAconst x [c]) [d])
  7813  	// cond: c==d
  7814  	// result: y
  7815  	for {
  7816  		d := v.AuxInt
  7817  		x := v.Args[0]
  7818  		y := v.Args[1]
  7819  		if y.Op != OpARM64SRAconst {
  7820  			break
  7821  		}
  7822  		c := y.AuxInt
  7823  		if x != y.Args[0] {
  7824  			break
  7825  		}
  7826  		if !(c == d) {
  7827  			break
  7828  		}
  7829  		v.reset(OpCopy)
  7830  		v.Type = y.Type
  7831  		v.AddArg(y)
  7832  		return true
  7833  	}
  7834  	return false
  7835  }
  7836  func rewriteValueARM64_OpARM64ORshiftRL(v *Value, config *Config) bool {
  7837  	b := v.Block
  7838  	_ = b
  7839  	// match: (ORshiftRL  (MOVDconst [c]) x [d])
  7840  	// cond:
  7841  	// result: (ORconst  [c] (SRLconst <x.Type> x [d]))
  7842  	for {
  7843  		d := v.AuxInt
  7844  		v_0 := v.Args[0]
  7845  		if v_0.Op != OpARM64MOVDconst {
  7846  			break
  7847  		}
  7848  		c := v_0.AuxInt
  7849  		x := v.Args[1]
  7850  		v.reset(OpARM64ORconst)
  7851  		v.AuxInt = c
  7852  		v0 := b.NewValue0(v.Line, OpARM64SRLconst, x.Type)
  7853  		v0.AuxInt = d
  7854  		v0.AddArg(x)
  7855  		v.AddArg(v0)
  7856  		return true
  7857  	}
  7858  	// match: (ORshiftRL  x (MOVDconst [c]) [d])
  7859  	// cond:
  7860  	// result: (ORconst  x [int64(uint64(c)>>uint64(d))])
  7861  	for {
  7862  		d := v.AuxInt
  7863  		x := v.Args[0]
  7864  		v_1 := v.Args[1]
  7865  		if v_1.Op != OpARM64MOVDconst {
  7866  			break
  7867  		}
  7868  		c := v_1.AuxInt
  7869  		v.reset(OpARM64ORconst)
  7870  		v.AuxInt = int64(uint64(c) >> uint64(d))
  7871  		v.AddArg(x)
  7872  		return true
  7873  	}
  7874  	// match: (ORshiftRL  x y:(SRLconst x [c]) [d])
  7875  	// cond: c==d
  7876  	// result: y
  7877  	for {
  7878  		d := v.AuxInt
  7879  		x := v.Args[0]
  7880  		y := v.Args[1]
  7881  		if y.Op != OpARM64SRLconst {
  7882  			break
  7883  		}
  7884  		c := y.AuxInt
  7885  		if x != y.Args[0] {
  7886  			break
  7887  		}
  7888  		if !(c == d) {
  7889  			break
  7890  		}
  7891  		v.reset(OpCopy)
  7892  		v.Type = y.Type
  7893  		v.AddArg(y)
  7894  		return true
  7895  	}
  7896  	return false
  7897  }
  7898  func rewriteValueARM64_OpARM64SLL(v *Value, config *Config) bool {
  7899  	b := v.Block
  7900  	_ = b
  7901  	// match: (SLL x (MOVDconst [c]))
  7902  	// cond:
  7903  	// result: (SLLconst x [c&63])
  7904  	for {
  7905  		x := v.Args[0]
  7906  		v_1 := v.Args[1]
  7907  		if v_1.Op != OpARM64MOVDconst {
  7908  			break
  7909  		}
  7910  		c := v_1.AuxInt
  7911  		v.reset(OpARM64SLLconst)
  7912  		v.AuxInt = c & 63
  7913  		v.AddArg(x)
  7914  		return true
  7915  	}
  7916  	return false
  7917  }
  7918  func rewriteValueARM64_OpARM64SLLconst(v *Value, config *Config) bool {
  7919  	b := v.Block
  7920  	_ = b
  7921  	// match: (SLLconst [c] (MOVDconst [d]))
  7922  	// cond:
  7923  	// result: (MOVDconst [int64(d)<<uint64(c)])
  7924  	for {
  7925  		c := v.AuxInt
  7926  		v_0 := v.Args[0]
  7927  		if v_0.Op != OpARM64MOVDconst {
  7928  			break
  7929  		}
  7930  		d := v_0.AuxInt
  7931  		v.reset(OpARM64MOVDconst)
  7932  		v.AuxInt = int64(d) << uint64(c)
  7933  		return true
  7934  	}
  7935  	return false
  7936  }
  7937  func rewriteValueARM64_OpARM64SRA(v *Value, config *Config) bool {
  7938  	b := v.Block
  7939  	_ = b
  7940  	// match: (SRA x (MOVDconst [c]))
  7941  	// cond:
  7942  	// result: (SRAconst x [c&63])
  7943  	for {
  7944  		x := v.Args[0]
  7945  		v_1 := v.Args[1]
  7946  		if v_1.Op != OpARM64MOVDconst {
  7947  			break
  7948  		}
  7949  		c := v_1.AuxInt
  7950  		v.reset(OpARM64SRAconst)
  7951  		v.AuxInt = c & 63
  7952  		v.AddArg(x)
  7953  		return true
  7954  	}
  7955  	return false
  7956  }
  7957  func rewriteValueARM64_OpARM64SRAconst(v *Value, config *Config) bool {
  7958  	b := v.Block
  7959  	_ = b
  7960  	// match: (SRAconst [c] (MOVDconst [d]))
  7961  	// cond:
  7962  	// result: (MOVDconst [int64(d)>>uint64(c)])
  7963  	for {
  7964  		c := v.AuxInt
  7965  		v_0 := v.Args[0]
  7966  		if v_0.Op != OpARM64MOVDconst {
  7967  			break
  7968  		}
  7969  		d := v_0.AuxInt
  7970  		v.reset(OpARM64MOVDconst)
  7971  		v.AuxInt = int64(d) >> uint64(c)
  7972  		return true
  7973  	}
  7974  	return false
  7975  }
  7976  func rewriteValueARM64_OpARM64SRL(v *Value, config *Config) bool {
  7977  	b := v.Block
  7978  	_ = b
  7979  	// match: (SRL x (MOVDconst [c]))
  7980  	// cond:
  7981  	// result: (SRLconst x [c&63])
  7982  	for {
  7983  		x := v.Args[0]
  7984  		v_1 := v.Args[1]
  7985  		if v_1.Op != OpARM64MOVDconst {
  7986  			break
  7987  		}
  7988  		c := v_1.AuxInt
  7989  		v.reset(OpARM64SRLconst)
  7990  		v.AuxInt = c & 63
  7991  		v.AddArg(x)
  7992  		return true
  7993  	}
  7994  	return false
  7995  }
  7996  func rewriteValueARM64_OpARM64SRLconst(v *Value, config *Config) bool {
  7997  	b := v.Block
  7998  	_ = b
  7999  	// match: (SRLconst [c] (MOVDconst [d]))
  8000  	// cond:
  8001  	// result: (MOVDconst [int64(uint64(d)>>uint64(c))])
  8002  	for {
  8003  		c := v.AuxInt
  8004  		v_0 := v.Args[0]
  8005  		if v_0.Op != OpARM64MOVDconst {
  8006  			break
  8007  		}
  8008  		d := v_0.AuxInt
  8009  		v.reset(OpARM64MOVDconst)
  8010  		v.AuxInt = int64(uint64(d) >> uint64(c))
  8011  		return true
  8012  	}
  8013  	return false
  8014  }
  8015  func rewriteValueARM64_OpARM64SUB(v *Value, config *Config) bool {
  8016  	b := v.Block
  8017  	_ = b
  8018  	// match: (SUB x (MOVDconst [c]))
  8019  	// cond:
  8020  	// result: (SUBconst [c] x)
  8021  	for {
  8022  		x := v.Args[0]
  8023  		v_1 := v.Args[1]
  8024  		if v_1.Op != OpARM64MOVDconst {
  8025  			break
  8026  		}
  8027  		c := v_1.AuxInt
  8028  		v.reset(OpARM64SUBconst)
  8029  		v.AuxInt = c
  8030  		v.AddArg(x)
  8031  		return true
  8032  	}
  8033  	// match: (SUB x x)
  8034  	// cond:
  8035  	// result: (MOVDconst [0])
  8036  	for {
  8037  		x := v.Args[0]
  8038  		if x != v.Args[1] {
  8039  			break
  8040  		}
  8041  		v.reset(OpARM64MOVDconst)
  8042  		v.AuxInt = 0
  8043  		return true
  8044  	}
  8045  	// match: (SUB x (SLLconst [c] y))
  8046  	// cond:
  8047  	// result: (SUBshiftLL x y [c])
  8048  	for {
  8049  		x := v.Args[0]
  8050  		v_1 := v.Args[1]
  8051  		if v_1.Op != OpARM64SLLconst {
  8052  			break
  8053  		}
  8054  		c := v_1.AuxInt
  8055  		y := v_1.Args[0]
  8056  		v.reset(OpARM64SUBshiftLL)
  8057  		v.AuxInt = c
  8058  		v.AddArg(x)
  8059  		v.AddArg(y)
  8060  		return true
  8061  	}
  8062  	// match: (SUB x (SRLconst [c] y))
  8063  	// cond:
  8064  	// result: (SUBshiftRL x y [c])
  8065  	for {
  8066  		x := v.Args[0]
  8067  		v_1 := v.Args[1]
  8068  		if v_1.Op != OpARM64SRLconst {
  8069  			break
  8070  		}
  8071  		c := v_1.AuxInt
  8072  		y := v_1.Args[0]
  8073  		v.reset(OpARM64SUBshiftRL)
  8074  		v.AuxInt = c
  8075  		v.AddArg(x)
  8076  		v.AddArg(y)
  8077  		return true
  8078  	}
  8079  	// match: (SUB x (SRAconst [c] y))
  8080  	// cond:
  8081  	// result: (SUBshiftRA x y [c])
  8082  	for {
  8083  		x := v.Args[0]
  8084  		v_1 := v.Args[1]
  8085  		if v_1.Op != OpARM64SRAconst {
  8086  			break
  8087  		}
  8088  		c := v_1.AuxInt
  8089  		y := v_1.Args[0]
  8090  		v.reset(OpARM64SUBshiftRA)
  8091  		v.AuxInt = c
  8092  		v.AddArg(x)
  8093  		v.AddArg(y)
  8094  		return true
  8095  	}
  8096  	return false
  8097  }
  8098  func rewriteValueARM64_OpARM64SUBconst(v *Value, config *Config) bool {
  8099  	b := v.Block
  8100  	_ = b
  8101  	// match: (SUBconst [0]  x)
  8102  	// cond:
  8103  	// result: x
  8104  	for {
  8105  		if v.AuxInt != 0 {
  8106  			break
  8107  		}
  8108  		x := v.Args[0]
  8109  		v.reset(OpCopy)
  8110  		v.Type = x.Type
  8111  		v.AddArg(x)
  8112  		return true
  8113  	}
  8114  	// match: (SUBconst [c] (MOVDconst [d]))
  8115  	// cond:
  8116  	// result: (MOVDconst [d-c])
  8117  	for {
  8118  		c := v.AuxInt
  8119  		v_0 := v.Args[0]
  8120  		if v_0.Op != OpARM64MOVDconst {
  8121  			break
  8122  		}
  8123  		d := v_0.AuxInt
  8124  		v.reset(OpARM64MOVDconst)
  8125  		v.AuxInt = d - c
  8126  		return true
  8127  	}
  8128  	// match: (SUBconst [c] (SUBconst [d] x))
  8129  	// cond:
  8130  	// result: (ADDconst [-c-d] x)
  8131  	for {
  8132  		c := v.AuxInt
  8133  		v_0 := v.Args[0]
  8134  		if v_0.Op != OpARM64SUBconst {
  8135  			break
  8136  		}
  8137  		d := v_0.AuxInt
  8138  		x := v_0.Args[0]
  8139  		v.reset(OpARM64ADDconst)
  8140  		v.AuxInt = -c - d
  8141  		v.AddArg(x)
  8142  		return true
  8143  	}
  8144  	// match: (SUBconst [c] (ADDconst [d] x))
  8145  	// cond:
  8146  	// result: (ADDconst [-c+d] x)
  8147  	for {
  8148  		c := v.AuxInt
  8149  		v_0 := v.Args[0]
  8150  		if v_0.Op != OpARM64ADDconst {
  8151  			break
  8152  		}
  8153  		d := v_0.AuxInt
  8154  		x := v_0.Args[0]
  8155  		v.reset(OpARM64ADDconst)
  8156  		v.AuxInt = -c + d
  8157  		v.AddArg(x)
  8158  		return true
  8159  	}
  8160  	return false
  8161  }
  8162  func rewriteValueARM64_OpARM64SUBshiftLL(v *Value, config *Config) bool {
  8163  	b := v.Block
  8164  	_ = b
  8165  	// match: (SUBshiftLL x (MOVDconst [c]) [d])
  8166  	// cond:
  8167  	// result: (SUBconst x [int64(uint64(c)<<uint64(d))])
  8168  	for {
  8169  		d := v.AuxInt
  8170  		x := v.Args[0]
  8171  		v_1 := v.Args[1]
  8172  		if v_1.Op != OpARM64MOVDconst {
  8173  			break
  8174  		}
  8175  		c := v_1.AuxInt
  8176  		v.reset(OpARM64SUBconst)
  8177  		v.AuxInt = int64(uint64(c) << uint64(d))
  8178  		v.AddArg(x)
  8179  		return true
  8180  	}
  8181  	// match: (SUBshiftLL x (SLLconst x [c]) [d])
  8182  	// cond: c==d
  8183  	// result: (MOVDconst [0])
  8184  	for {
  8185  		d := v.AuxInt
  8186  		x := v.Args[0]
  8187  		v_1 := v.Args[1]
  8188  		if v_1.Op != OpARM64SLLconst {
  8189  			break
  8190  		}
  8191  		c := v_1.AuxInt
  8192  		if x != v_1.Args[0] {
  8193  			break
  8194  		}
  8195  		if !(c == d) {
  8196  			break
  8197  		}
  8198  		v.reset(OpARM64MOVDconst)
  8199  		v.AuxInt = 0
  8200  		return true
  8201  	}
  8202  	return false
  8203  }
  8204  func rewriteValueARM64_OpARM64SUBshiftRA(v *Value, config *Config) bool {
  8205  	b := v.Block
  8206  	_ = b
  8207  	// match: (SUBshiftRA x (MOVDconst [c]) [d])
  8208  	// cond:
  8209  	// result: (SUBconst x [int64(int64(c)>>uint64(d))])
  8210  	for {
  8211  		d := v.AuxInt
  8212  		x := v.Args[0]
  8213  		v_1 := v.Args[1]
  8214  		if v_1.Op != OpARM64MOVDconst {
  8215  			break
  8216  		}
  8217  		c := v_1.AuxInt
  8218  		v.reset(OpARM64SUBconst)
  8219  		v.AuxInt = int64(int64(c) >> uint64(d))
  8220  		v.AddArg(x)
  8221  		return true
  8222  	}
  8223  	// match: (SUBshiftRA x (SRAconst x [c]) [d])
  8224  	// cond: c==d
  8225  	// result: (MOVDconst [0])
  8226  	for {
  8227  		d := v.AuxInt
  8228  		x := v.Args[0]
  8229  		v_1 := v.Args[1]
  8230  		if v_1.Op != OpARM64SRAconst {
  8231  			break
  8232  		}
  8233  		c := v_1.AuxInt
  8234  		if x != v_1.Args[0] {
  8235  			break
  8236  		}
  8237  		if !(c == d) {
  8238  			break
  8239  		}
  8240  		v.reset(OpARM64MOVDconst)
  8241  		v.AuxInt = 0
  8242  		return true
  8243  	}
  8244  	return false
  8245  }
  8246  func rewriteValueARM64_OpARM64SUBshiftRL(v *Value, config *Config) bool {
  8247  	b := v.Block
  8248  	_ = b
  8249  	// match: (SUBshiftRL x (MOVDconst [c]) [d])
  8250  	// cond:
  8251  	// result: (SUBconst x [int64(uint64(c)>>uint64(d))])
  8252  	for {
  8253  		d := v.AuxInt
  8254  		x := v.Args[0]
  8255  		v_1 := v.Args[1]
  8256  		if v_1.Op != OpARM64MOVDconst {
  8257  			break
  8258  		}
  8259  		c := v_1.AuxInt
  8260  		v.reset(OpARM64SUBconst)
  8261  		v.AuxInt = int64(uint64(c) >> uint64(d))
  8262  		v.AddArg(x)
  8263  		return true
  8264  	}
  8265  	// match: (SUBshiftRL x (SRLconst x [c]) [d])
  8266  	// cond: c==d
  8267  	// result: (MOVDconst [0])
  8268  	for {
  8269  		d := v.AuxInt
  8270  		x := v.Args[0]
  8271  		v_1 := v.Args[1]
  8272  		if v_1.Op != OpARM64SRLconst {
  8273  			break
  8274  		}
  8275  		c := v_1.AuxInt
  8276  		if x != v_1.Args[0] {
  8277  			break
  8278  		}
  8279  		if !(c == d) {
  8280  			break
  8281  		}
  8282  		v.reset(OpARM64MOVDconst)
  8283  		v.AuxInt = 0
  8284  		return true
  8285  	}
  8286  	return false
  8287  }
  8288  func rewriteValueARM64_OpARM64UDIV(v *Value, config *Config) bool {
  8289  	b := v.Block
  8290  	_ = b
  8291  	// match: (UDIV x (MOVDconst [1]))
  8292  	// cond:
  8293  	// result: x
  8294  	for {
  8295  		x := v.Args[0]
  8296  		v_1 := v.Args[1]
  8297  		if v_1.Op != OpARM64MOVDconst {
  8298  			break
  8299  		}
  8300  		if v_1.AuxInt != 1 {
  8301  			break
  8302  		}
  8303  		v.reset(OpCopy)
  8304  		v.Type = x.Type
  8305  		v.AddArg(x)
  8306  		return true
  8307  	}
  8308  	// match: (UDIV x (MOVDconst [c]))
  8309  	// cond: isPowerOfTwo(c)
  8310  	// result: (SRLconst [log2(c)] x)
  8311  	for {
  8312  		x := v.Args[0]
  8313  		v_1 := v.Args[1]
  8314  		if v_1.Op != OpARM64MOVDconst {
  8315  			break
  8316  		}
  8317  		c := v_1.AuxInt
  8318  		if !(isPowerOfTwo(c)) {
  8319  			break
  8320  		}
  8321  		v.reset(OpARM64SRLconst)
  8322  		v.AuxInt = log2(c)
  8323  		v.AddArg(x)
  8324  		return true
  8325  	}
  8326  	// match: (UDIV  (MOVDconst [c]) (MOVDconst [d]))
  8327  	// cond:
  8328  	// result: (MOVDconst [int64(uint64(c)/uint64(d))])
  8329  	for {
  8330  		v_0 := v.Args[0]
  8331  		if v_0.Op != OpARM64MOVDconst {
  8332  			break
  8333  		}
  8334  		c := v_0.AuxInt
  8335  		v_1 := v.Args[1]
  8336  		if v_1.Op != OpARM64MOVDconst {
  8337  			break
  8338  		}
  8339  		d := v_1.AuxInt
  8340  		v.reset(OpARM64MOVDconst)
  8341  		v.AuxInt = int64(uint64(c) / uint64(d))
  8342  		return true
  8343  	}
  8344  	return false
  8345  }
  8346  func rewriteValueARM64_OpARM64UDIVW(v *Value, config *Config) bool {
  8347  	b := v.Block
  8348  	_ = b
  8349  	// match: (UDIVW x (MOVDconst [c]))
  8350  	// cond: uint32(c)==1
  8351  	// result: x
  8352  	for {
  8353  		x := v.Args[0]
  8354  		v_1 := v.Args[1]
  8355  		if v_1.Op != OpARM64MOVDconst {
  8356  			break
  8357  		}
  8358  		c := v_1.AuxInt
  8359  		if !(uint32(c) == 1) {
  8360  			break
  8361  		}
  8362  		v.reset(OpCopy)
  8363  		v.Type = x.Type
  8364  		v.AddArg(x)
  8365  		return true
  8366  	}
  8367  	// match: (UDIVW x (MOVDconst [c]))
  8368  	// cond: isPowerOfTwo(c) && is32Bit(c)
  8369  	// result: (SRLconst [log2(c)] x)
  8370  	for {
  8371  		x := v.Args[0]
  8372  		v_1 := v.Args[1]
  8373  		if v_1.Op != OpARM64MOVDconst {
  8374  			break
  8375  		}
  8376  		c := v_1.AuxInt
  8377  		if !(isPowerOfTwo(c) && is32Bit(c)) {
  8378  			break
  8379  		}
  8380  		v.reset(OpARM64SRLconst)
  8381  		v.AuxInt = log2(c)
  8382  		v.AddArg(x)
  8383  		return true
  8384  	}
  8385  	// match: (UDIVW (MOVDconst [c]) (MOVDconst [d]))
  8386  	// cond:
  8387  	// result: (MOVDconst [int64(uint32(c)/uint32(d))])
  8388  	for {
  8389  		v_0 := v.Args[0]
  8390  		if v_0.Op != OpARM64MOVDconst {
  8391  			break
  8392  		}
  8393  		c := v_0.AuxInt
  8394  		v_1 := v.Args[1]
  8395  		if v_1.Op != OpARM64MOVDconst {
  8396  			break
  8397  		}
  8398  		d := v_1.AuxInt
  8399  		v.reset(OpARM64MOVDconst)
  8400  		v.AuxInt = int64(uint32(c) / uint32(d))
  8401  		return true
  8402  	}
  8403  	return false
  8404  }
  8405  func rewriteValueARM64_OpARM64UMOD(v *Value, config *Config) bool {
  8406  	b := v.Block
  8407  	_ = b
  8408  	// match: (UMOD _ (MOVDconst [1]))
  8409  	// cond:
  8410  	// result: (MOVDconst [0])
  8411  	for {
  8412  		v_1 := v.Args[1]
  8413  		if v_1.Op != OpARM64MOVDconst {
  8414  			break
  8415  		}
  8416  		if v_1.AuxInt != 1 {
  8417  			break
  8418  		}
  8419  		v.reset(OpARM64MOVDconst)
  8420  		v.AuxInt = 0
  8421  		return true
  8422  	}
  8423  	// match: (UMOD x (MOVDconst [c]))
  8424  	// cond: isPowerOfTwo(c)
  8425  	// result: (ANDconst [c-1] x)
  8426  	for {
  8427  		x := v.Args[0]
  8428  		v_1 := v.Args[1]
  8429  		if v_1.Op != OpARM64MOVDconst {
  8430  			break
  8431  		}
  8432  		c := v_1.AuxInt
  8433  		if !(isPowerOfTwo(c)) {
  8434  			break
  8435  		}
  8436  		v.reset(OpARM64ANDconst)
  8437  		v.AuxInt = c - 1
  8438  		v.AddArg(x)
  8439  		return true
  8440  	}
  8441  	// match: (UMOD  (MOVDconst [c]) (MOVDconst [d]))
  8442  	// cond:
  8443  	// result: (MOVDconst [int64(uint64(c)%uint64(d))])
  8444  	for {
  8445  		v_0 := v.Args[0]
  8446  		if v_0.Op != OpARM64MOVDconst {
  8447  			break
  8448  		}
  8449  		c := v_0.AuxInt
  8450  		v_1 := v.Args[1]
  8451  		if v_1.Op != OpARM64MOVDconst {
  8452  			break
  8453  		}
  8454  		d := v_1.AuxInt
  8455  		v.reset(OpARM64MOVDconst)
  8456  		v.AuxInt = int64(uint64(c) % uint64(d))
  8457  		return true
  8458  	}
  8459  	return false
  8460  }
  8461  func rewriteValueARM64_OpARM64UMODW(v *Value, config *Config) bool {
  8462  	b := v.Block
  8463  	_ = b
  8464  	// match: (UMODW _ (MOVDconst [c]))
  8465  	// cond: uint32(c)==1
  8466  	// result: (MOVDconst [0])
  8467  	for {
  8468  		v_1 := v.Args[1]
  8469  		if v_1.Op != OpARM64MOVDconst {
  8470  			break
  8471  		}
  8472  		c := v_1.AuxInt
  8473  		if !(uint32(c) == 1) {
  8474  			break
  8475  		}
  8476  		v.reset(OpARM64MOVDconst)
  8477  		v.AuxInt = 0
  8478  		return true
  8479  	}
  8480  	// match: (UMODW x (MOVDconst [c]))
  8481  	// cond: isPowerOfTwo(c) && is32Bit(c)
  8482  	// result: (ANDconst [c-1] x)
  8483  	for {
  8484  		x := v.Args[0]
  8485  		v_1 := v.Args[1]
  8486  		if v_1.Op != OpARM64MOVDconst {
  8487  			break
  8488  		}
  8489  		c := v_1.AuxInt
  8490  		if !(isPowerOfTwo(c) && is32Bit(c)) {
  8491  			break
  8492  		}
  8493  		v.reset(OpARM64ANDconst)
  8494  		v.AuxInt = c - 1
  8495  		v.AddArg(x)
  8496  		return true
  8497  	}
  8498  	// match: (UMODW (MOVDconst [c]) (MOVDconst [d]))
  8499  	// cond:
  8500  	// result: (MOVDconst [int64(uint32(c)%uint32(d))])
  8501  	for {
  8502  		v_0 := v.Args[0]
  8503  		if v_0.Op != OpARM64MOVDconst {
  8504  			break
  8505  		}
  8506  		c := v_0.AuxInt
  8507  		v_1 := v.Args[1]
  8508  		if v_1.Op != OpARM64MOVDconst {
  8509  			break
  8510  		}
  8511  		d := v_1.AuxInt
  8512  		v.reset(OpARM64MOVDconst)
  8513  		v.AuxInt = int64(uint32(c) % uint32(d))
  8514  		return true
  8515  	}
  8516  	return false
  8517  }
  8518  func rewriteValueARM64_OpARM64XOR(v *Value, config *Config) bool {
  8519  	b := v.Block
  8520  	_ = b
  8521  	// match: (XOR (MOVDconst [c]) x)
  8522  	// cond:
  8523  	// result: (XORconst [c] x)
  8524  	for {
  8525  		v_0 := v.Args[0]
  8526  		if v_0.Op != OpARM64MOVDconst {
  8527  			break
  8528  		}
  8529  		c := v_0.AuxInt
  8530  		x := v.Args[1]
  8531  		v.reset(OpARM64XORconst)
  8532  		v.AuxInt = c
  8533  		v.AddArg(x)
  8534  		return true
  8535  	}
  8536  	// match: (XOR x (MOVDconst [c]))
  8537  	// cond:
  8538  	// result: (XORconst [c] x)
  8539  	for {
  8540  		x := v.Args[0]
  8541  		v_1 := v.Args[1]
  8542  		if v_1.Op != OpARM64MOVDconst {
  8543  			break
  8544  		}
  8545  		c := v_1.AuxInt
  8546  		v.reset(OpARM64XORconst)
  8547  		v.AuxInt = c
  8548  		v.AddArg(x)
  8549  		return true
  8550  	}
  8551  	// match: (XOR x x)
  8552  	// cond:
  8553  	// result: (MOVDconst [0])
  8554  	for {
  8555  		x := v.Args[0]
  8556  		if x != v.Args[1] {
  8557  			break
  8558  		}
  8559  		v.reset(OpARM64MOVDconst)
  8560  		v.AuxInt = 0
  8561  		return true
  8562  	}
  8563  	// match: (XOR x (SLLconst [c] y))
  8564  	// cond:
  8565  	// result: (XORshiftLL x y [c])
  8566  	for {
  8567  		x := v.Args[0]
  8568  		v_1 := v.Args[1]
  8569  		if v_1.Op != OpARM64SLLconst {
  8570  			break
  8571  		}
  8572  		c := v_1.AuxInt
  8573  		y := v_1.Args[0]
  8574  		v.reset(OpARM64XORshiftLL)
  8575  		v.AuxInt = c
  8576  		v.AddArg(x)
  8577  		v.AddArg(y)
  8578  		return true
  8579  	}
  8580  	// match: (XOR (SLLconst [c] y) x)
  8581  	// cond:
  8582  	// result: (XORshiftLL x y [c])
  8583  	for {
  8584  		v_0 := v.Args[0]
  8585  		if v_0.Op != OpARM64SLLconst {
  8586  			break
  8587  		}
  8588  		c := v_0.AuxInt
  8589  		y := v_0.Args[0]
  8590  		x := v.Args[1]
  8591  		v.reset(OpARM64XORshiftLL)
  8592  		v.AuxInt = c
  8593  		v.AddArg(x)
  8594  		v.AddArg(y)
  8595  		return true
  8596  	}
  8597  	// match: (XOR x (SRLconst [c] y))
  8598  	// cond:
  8599  	// result: (XORshiftRL x y [c])
  8600  	for {
  8601  		x := v.Args[0]
  8602  		v_1 := v.Args[1]
  8603  		if v_1.Op != OpARM64SRLconst {
  8604  			break
  8605  		}
  8606  		c := v_1.AuxInt
  8607  		y := v_1.Args[0]
  8608  		v.reset(OpARM64XORshiftRL)
  8609  		v.AuxInt = c
  8610  		v.AddArg(x)
  8611  		v.AddArg(y)
  8612  		return true
  8613  	}
  8614  	// match: (XOR (SRLconst [c] y) x)
  8615  	// cond:
  8616  	// result: (XORshiftRL x y [c])
  8617  	for {
  8618  		v_0 := v.Args[0]
  8619  		if v_0.Op != OpARM64SRLconst {
  8620  			break
  8621  		}
  8622  		c := v_0.AuxInt
  8623  		y := v_0.Args[0]
  8624  		x := v.Args[1]
  8625  		v.reset(OpARM64XORshiftRL)
  8626  		v.AuxInt = c
  8627  		v.AddArg(x)
  8628  		v.AddArg(y)
  8629  		return true
  8630  	}
  8631  	// match: (XOR x (SRAconst [c] y))
  8632  	// cond:
  8633  	// result: (XORshiftRA x y [c])
  8634  	for {
  8635  		x := v.Args[0]
  8636  		v_1 := v.Args[1]
  8637  		if v_1.Op != OpARM64SRAconst {
  8638  			break
  8639  		}
  8640  		c := v_1.AuxInt
  8641  		y := v_1.Args[0]
  8642  		v.reset(OpARM64XORshiftRA)
  8643  		v.AuxInt = c
  8644  		v.AddArg(x)
  8645  		v.AddArg(y)
  8646  		return true
  8647  	}
  8648  	// match: (XOR (SRAconst [c] y) x)
  8649  	// cond:
  8650  	// result: (XORshiftRA x y [c])
  8651  	for {
  8652  		v_0 := v.Args[0]
  8653  		if v_0.Op != OpARM64SRAconst {
  8654  			break
  8655  		}
  8656  		c := v_0.AuxInt
  8657  		y := v_0.Args[0]
  8658  		x := v.Args[1]
  8659  		v.reset(OpARM64XORshiftRA)
  8660  		v.AuxInt = c
  8661  		v.AddArg(x)
  8662  		v.AddArg(y)
  8663  		return true
  8664  	}
  8665  	return false
  8666  }
  8667  func rewriteValueARM64_OpARM64XORconst(v *Value, config *Config) bool {
  8668  	b := v.Block
  8669  	_ = b
  8670  	// match: (XORconst [0]  x)
  8671  	// cond:
  8672  	// result: x
  8673  	for {
  8674  		if v.AuxInt != 0 {
  8675  			break
  8676  		}
  8677  		x := v.Args[0]
  8678  		v.reset(OpCopy)
  8679  		v.Type = x.Type
  8680  		v.AddArg(x)
  8681  		return true
  8682  	}
  8683  	// match: (XORconst [-1] x)
  8684  	// cond:
  8685  	// result: (MVN x)
  8686  	for {
  8687  		if v.AuxInt != -1 {
  8688  			break
  8689  		}
  8690  		x := v.Args[0]
  8691  		v.reset(OpARM64MVN)
  8692  		v.AddArg(x)
  8693  		return true
  8694  	}
  8695  	// match: (XORconst [c] (MOVDconst [d]))
  8696  	// cond:
  8697  	// result: (MOVDconst [c^d])
  8698  	for {
  8699  		c := v.AuxInt
  8700  		v_0 := v.Args[0]
  8701  		if v_0.Op != OpARM64MOVDconst {
  8702  			break
  8703  		}
  8704  		d := v_0.AuxInt
  8705  		v.reset(OpARM64MOVDconst)
  8706  		v.AuxInt = c ^ d
  8707  		return true
  8708  	}
  8709  	// match: (XORconst [c] (XORconst [d] x))
  8710  	// cond:
  8711  	// result: (XORconst [c^d] x)
  8712  	for {
  8713  		c := v.AuxInt
  8714  		v_0 := v.Args[0]
  8715  		if v_0.Op != OpARM64XORconst {
  8716  			break
  8717  		}
  8718  		d := v_0.AuxInt
  8719  		x := v_0.Args[0]
  8720  		v.reset(OpARM64XORconst)
  8721  		v.AuxInt = c ^ d
  8722  		v.AddArg(x)
  8723  		return true
  8724  	}
  8725  	return false
  8726  }
  8727  func rewriteValueARM64_OpARM64XORshiftLL(v *Value, config *Config) bool {
  8728  	b := v.Block
  8729  	_ = b
  8730  	// match: (XORshiftLL (MOVDconst [c]) x [d])
  8731  	// cond:
  8732  	// result: (XORconst [c] (SLLconst <x.Type> x [d]))
  8733  	for {
  8734  		d := v.AuxInt
  8735  		v_0 := v.Args[0]
  8736  		if v_0.Op != OpARM64MOVDconst {
  8737  			break
  8738  		}
  8739  		c := v_0.AuxInt
  8740  		x := v.Args[1]
  8741  		v.reset(OpARM64XORconst)
  8742  		v.AuxInt = c
  8743  		v0 := b.NewValue0(v.Line, OpARM64SLLconst, x.Type)
  8744  		v0.AuxInt = d
  8745  		v0.AddArg(x)
  8746  		v.AddArg(v0)
  8747  		return true
  8748  	}
  8749  	// match: (XORshiftLL x (MOVDconst [c]) [d])
  8750  	// cond:
  8751  	// result: (XORconst x [int64(uint64(c)<<uint64(d))])
  8752  	for {
  8753  		d := v.AuxInt
  8754  		x := v.Args[0]
  8755  		v_1 := v.Args[1]
  8756  		if v_1.Op != OpARM64MOVDconst {
  8757  			break
  8758  		}
  8759  		c := v_1.AuxInt
  8760  		v.reset(OpARM64XORconst)
  8761  		v.AuxInt = int64(uint64(c) << uint64(d))
  8762  		v.AddArg(x)
  8763  		return true
  8764  	}
  8765  	// match: (XORshiftLL x (SLLconst x [c]) [d])
  8766  	// cond: c==d
  8767  	// result: (MOVDconst [0])
  8768  	for {
  8769  		d := v.AuxInt
  8770  		x := v.Args[0]
  8771  		v_1 := v.Args[1]
  8772  		if v_1.Op != OpARM64SLLconst {
  8773  			break
  8774  		}
  8775  		c := v_1.AuxInt
  8776  		if x != v_1.Args[0] {
  8777  			break
  8778  		}
  8779  		if !(c == d) {
  8780  			break
  8781  		}
  8782  		v.reset(OpARM64MOVDconst)
  8783  		v.AuxInt = 0
  8784  		return true
  8785  	}
  8786  	return false
  8787  }
  8788  func rewriteValueARM64_OpARM64XORshiftRA(v *Value, config *Config) bool {
  8789  	b := v.Block
  8790  	_ = b
  8791  	// match: (XORshiftRA (MOVDconst [c]) x [d])
  8792  	// cond:
  8793  	// result: (XORconst [c] (SRAconst <x.Type> x [d]))
  8794  	for {
  8795  		d := v.AuxInt
  8796  		v_0 := v.Args[0]
  8797  		if v_0.Op != OpARM64MOVDconst {
  8798  			break
  8799  		}
  8800  		c := v_0.AuxInt
  8801  		x := v.Args[1]
  8802  		v.reset(OpARM64XORconst)
  8803  		v.AuxInt = c
  8804  		v0 := b.NewValue0(v.Line, OpARM64SRAconst, x.Type)
  8805  		v0.AuxInt = d
  8806  		v0.AddArg(x)
  8807  		v.AddArg(v0)
  8808  		return true
  8809  	}
  8810  	// match: (XORshiftRA x (MOVDconst [c]) [d])
  8811  	// cond:
  8812  	// result: (XORconst x [int64(int64(c)>>uint64(d))])
  8813  	for {
  8814  		d := v.AuxInt
  8815  		x := v.Args[0]
  8816  		v_1 := v.Args[1]
  8817  		if v_1.Op != OpARM64MOVDconst {
  8818  			break
  8819  		}
  8820  		c := v_1.AuxInt
  8821  		v.reset(OpARM64XORconst)
  8822  		v.AuxInt = int64(int64(c) >> uint64(d))
  8823  		v.AddArg(x)
  8824  		return true
  8825  	}
  8826  	// match: (XORshiftRA x (SRAconst x [c]) [d])
  8827  	// cond: c==d
  8828  	// result: (MOVDconst [0])
  8829  	for {
  8830  		d := v.AuxInt
  8831  		x := v.Args[0]
  8832  		v_1 := v.Args[1]
  8833  		if v_1.Op != OpARM64SRAconst {
  8834  			break
  8835  		}
  8836  		c := v_1.AuxInt
  8837  		if x != v_1.Args[0] {
  8838  			break
  8839  		}
  8840  		if !(c == d) {
  8841  			break
  8842  		}
  8843  		v.reset(OpARM64MOVDconst)
  8844  		v.AuxInt = 0
  8845  		return true
  8846  	}
  8847  	return false
  8848  }
  8849  func rewriteValueARM64_OpARM64XORshiftRL(v *Value, config *Config) bool {
  8850  	b := v.Block
  8851  	_ = b
  8852  	// match: (XORshiftRL (MOVDconst [c]) x [d])
  8853  	// cond:
  8854  	// result: (XORconst [c] (SRLconst <x.Type> x [d]))
  8855  	for {
  8856  		d := v.AuxInt
  8857  		v_0 := v.Args[0]
  8858  		if v_0.Op != OpARM64MOVDconst {
  8859  			break
  8860  		}
  8861  		c := v_0.AuxInt
  8862  		x := v.Args[1]
  8863  		v.reset(OpARM64XORconst)
  8864  		v.AuxInt = c
  8865  		v0 := b.NewValue0(v.Line, OpARM64SRLconst, x.Type)
  8866  		v0.AuxInt = d
  8867  		v0.AddArg(x)
  8868  		v.AddArg(v0)
  8869  		return true
  8870  	}
  8871  	// match: (XORshiftRL x (MOVDconst [c]) [d])
  8872  	// cond:
  8873  	// result: (XORconst x [int64(uint64(c)>>uint64(d))])
  8874  	for {
  8875  		d := v.AuxInt
  8876  		x := v.Args[0]
  8877  		v_1 := v.Args[1]
  8878  		if v_1.Op != OpARM64MOVDconst {
  8879  			break
  8880  		}
  8881  		c := v_1.AuxInt
  8882  		v.reset(OpARM64XORconst)
  8883  		v.AuxInt = int64(uint64(c) >> uint64(d))
  8884  		v.AddArg(x)
  8885  		return true
  8886  	}
  8887  	// match: (XORshiftRL x (SRLconst x [c]) [d])
  8888  	// cond: c==d
  8889  	// result: (MOVDconst [0])
  8890  	for {
  8891  		d := v.AuxInt
  8892  		x := v.Args[0]
  8893  		v_1 := v.Args[1]
  8894  		if v_1.Op != OpARM64SRLconst {
  8895  			break
  8896  		}
  8897  		c := v_1.AuxInt
  8898  		if x != v_1.Args[0] {
  8899  			break
  8900  		}
  8901  		if !(c == d) {
  8902  			break
  8903  		}
  8904  		v.reset(OpARM64MOVDconst)
  8905  		v.AuxInt = 0
  8906  		return true
  8907  	}
  8908  	return false
  8909  }
  8910  func rewriteValueARM64_OpAdd16(v *Value, config *Config) bool {
  8911  	b := v.Block
  8912  	_ = b
  8913  	// match: (Add16 x y)
  8914  	// cond:
  8915  	// result: (ADD x y)
  8916  	for {
  8917  		x := v.Args[0]
  8918  		y := v.Args[1]
  8919  		v.reset(OpARM64ADD)
  8920  		v.AddArg(x)
  8921  		v.AddArg(y)
  8922  		return true
  8923  	}
  8924  }
  8925  func rewriteValueARM64_OpAdd32(v *Value, config *Config) bool {
  8926  	b := v.Block
  8927  	_ = b
  8928  	// match: (Add32 x y)
  8929  	// cond:
  8930  	// result: (ADD x y)
  8931  	for {
  8932  		x := v.Args[0]
  8933  		y := v.Args[1]
  8934  		v.reset(OpARM64ADD)
  8935  		v.AddArg(x)
  8936  		v.AddArg(y)
  8937  		return true
  8938  	}
  8939  }
  8940  func rewriteValueARM64_OpAdd32F(v *Value, config *Config) bool {
  8941  	b := v.Block
  8942  	_ = b
  8943  	// match: (Add32F x y)
  8944  	// cond:
  8945  	// result: (FADDS x y)
  8946  	for {
  8947  		x := v.Args[0]
  8948  		y := v.Args[1]
  8949  		v.reset(OpARM64FADDS)
  8950  		v.AddArg(x)
  8951  		v.AddArg(y)
  8952  		return true
  8953  	}
  8954  }
  8955  func rewriteValueARM64_OpAdd64(v *Value, config *Config) bool {
  8956  	b := v.Block
  8957  	_ = b
  8958  	// match: (Add64 x y)
  8959  	// cond:
  8960  	// result: (ADD x y)
  8961  	for {
  8962  		x := v.Args[0]
  8963  		y := v.Args[1]
  8964  		v.reset(OpARM64ADD)
  8965  		v.AddArg(x)
  8966  		v.AddArg(y)
  8967  		return true
  8968  	}
  8969  }
  8970  func rewriteValueARM64_OpAdd64F(v *Value, config *Config) bool {
  8971  	b := v.Block
  8972  	_ = b
  8973  	// match: (Add64F x y)
  8974  	// cond:
  8975  	// result: (FADDD x y)
  8976  	for {
  8977  		x := v.Args[0]
  8978  		y := v.Args[1]
  8979  		v.reset(OpARM64FADDD)
  8980  		v.AddArg(x)
  8981  		v.AddArg(y)
  8982  		return true
  8983  	}
  8984  }
  8985  func rewriteValueARM64_OpAdd8(v *Value, config *Config) bool {
  8986  	b := v.Block
  8987  	_ = b
  8988  	// match: (Add8 x y)
  8989  	// cond:
  8990  	// result: (ADD x y)
  8991  	for {
  8992  		x := v.Args[0]
  8993  		y := v.Args[1]
  8994  		v.reset(OpARM64ADD)
  8995  		v.AddArg(x)
  8996  		v.AddArg(y)
  8997  		return true
  8998  	}
  8999  }
  9000  func rewriteValueARM64_OpAddPtr(v *Value, config *Config) bool {
  9001  	b := v.Block
  9002  	_ = b
  9003  	// match: (AddPtr x y)
  9004  	// cond:
  9005  	// result: (ADD x y)
  9006  	for {
  9007  		x := v.Args[0]
  9008  		y := v.Args[1]
  9009  		v.reset(OpARM64ADD)
  9010  		v.AddArg(x)
  9011  		v.AddArg(y)
  9012  		return true
  9013  	}
  9014  }
  9015  func rewriteValueARM64_OpAddr(v *Value, config *Config) bool {
  9016  	b := v.Block
  9017  	_ = b
  9018  	// match: (Addr {sym} base)
  9019  	// cond:
  9020  	// result: (MOVDaddr {sym} base)
  9021  	for {
  9022  		sym := v.Aux
  9023  		base := v.Args[0]
  9024  		v.reset(OpARM64MOVDaddr)
  9025  		v.Aux = sym
  9026  		v.AddArg(base)
  9027  		return true
  9028  	}
  9029  }
  9030  func rewriteValueARM64_OpAnd16(v *Value, config *Config) bool {
  9031  	b := v.Block
  9032  	_ = b
  9033  	// match: (And16 x y)
  9034  	// cond:
  9035  	// result: (AND x y)
  9036  	for {
  9037  		x := v.Args[0]
  9038  		y := v.Args[1]
  9039  		v.reset(OpARM64AND)
  9040  		v.AddArg(x)
  9041  		v.AddArg(y)
  9042  		return true
  9043  	}
  9044  }
  9045  func rewriteValueARM64_OpAnd32(v *Value, config *Config) bool {
  9046  	b := v.Block
  9047  	_ = b
  9048  	// match: (And32 x y)
  9049  	// cond:
  9050  	// result: (AND x y)
  9051  	for {
  9052  		x := v.Args[0]
  9053  		y := v.Args[1]
  9054  		v.reset(OpARM64AND)
  9055  		v.AddArg(x)
  9056  		v.AddArg(y)
  9057  		return true
  9058  	}
  9059  }
  9060  func rewriteValueARM64_OpAnd64(v *Value, config *Config) bool {
  9061  	b := v.Block
  9062  	_ = b
  9063  	// match: (And64 x y)
  9064  	// cond:
  9065  	// result: (AND x y)
  9066  	for {
  9067  		x := v.Args[0]
  9068  		y := v.Args[1]
  9069  		v.reset(OpARM64AND)
  9070  		v.AddArg(x)
  9071  		v.AddArg(y)
  9072  		return true
  9073  	}
  9074  }
  9075  func rewriteValueARM64_OpAnd8(v *Value, config *Config) bool {
  9076  	b := v.Block
  9077  	_ = b
  9078  	// match: (And8 x y)
  9079  	// cond:
  9080  	// result: (AND x y)
  9081  	for {
  9082  		x := v.Args[0]
  9083  		y := v.Args[1]
  9084  		v.reset(OpARM64AND)
  9085  		v.AddArg(x)
  9086  		v.AddArg(y)
  9087  		return true
  9088  	}
  9089  }
  9090  func rewriteValueARM64_OpAndB(v *Value, config *Config) bool {
  9091  	b := v.Block
  9092  	_ = b
  9093  	// match: (AndB x y)
  9094  	// cond:
  9095  	// result: (AND x y)
  9096  	for {
  9097  		x := v.Args[0]
  9098  		y := v.Args[1]
  9099  		v.reset(OpARM64AND)
  9100  		v.AddArg(x)
  9101  		v.AddArg(y)
  9102  		return true
  9103  	}
  9104  }
  9105  func rewriteValueARM64_OpAtomicAdd32(v *Value, config *Config) bool {
  9106  	b := v.Block
  9107  	_ = b
  9108  	// match: (AtomicAdd32 ptr val mem)
  9109  	// cond:
  9110  	// result: (LoweredAtomicAdd32 ptr val mem)
  9111  	for {
  9112  		ptr := v.Args[0]
  9113  		val := v.Args[1]
  9114  		mem := v.Args[2]
  9115  		v.reset(OpARM64LoweredAtomicAdd32)
  9116  		v.AddArg(ptr)
  9117  		v.AddArg(val)
  9118  		v.AddArg(mem)
  9119  		return true
  9120  	}
  9121  }
  9122  func rewriteValueARM64_OpAtomicAdd64(v *Value, config *Config) bool {
  9123  	b := v.Block
  9124  	_ = b
  9125  	// match: (AtomicAdd64 ptr val mem)
  9126  	// cond:
  9127  	// result: (LoweredAtomicAdd64 ptr val mem)
  9128  	for {
  9129  		ptr := v.Args[0]
  9130  		val := v.Args[1]
  9131  		mem := v.Args[2]
  9132  		v.reset(OpARM64LoweredAtomicAdd64)
  9133  		v.AddArg(ptr)
  9134  		v.AddArg(val)
  9135  		v.AddArg(mem)
  9136  		return true
  9137  	}
  9138  }
  9139  func rewriteValueARM64_OpAtomicAnd8(v *Value, config *Config) bool {
  9140  	b := v.Block
  9141  	_ = b
  9142  	// match: (AtomicAnd8 ptr val mem)
  9143  	// cond:
  9144  	// result: (LoweredAtomicAnd8 ptr val mem)
  9145  	for {
  9146  		ptr := v.Args[0]
  9147  		val := v.Args[1]
  9148  		mem := v.Args[2]
  9149  		v.reset(OpARM64LoweredAtomicAnd8)
  9150  		v.AddArg(ptr)
  9151  		v.AddArg(val)
  9152  		v.AddArg(mem)
  9153  		return true
  9154  	}
  9155  }
  9156  func rewriteValueARM64_OpAtomicCompareAndSwap32(v *Value, config *Config) bool {
  9157  	b := v.Block
  9158  	_ = b
  9159  	// match: (AtomicCompareAndSwap32 ptr old new_ mem)
  9160  	// cond:
  9161  	// result: (LoweredAtomicCas32 ptr old new_ mem)
  9162  	for {
  9163  		ptr := v.Args[0]
  9164  		old := v.Args[1]
  9165  		new_ := v.Args[2]
  9166  		mem := v.Args[3]
  9167  		v.reset(OpARM64LoweredAtomicCas32)
  9168  		v.AddArg(ptr)
  9169  		v.AddArg(old)
  9170  		v.AddArg(new_)
  9171  		v.AddArg(mem)
  9172  		return true
  9173  	}
  9174  }
  9175  func rewriteValueARM64_OpAtomicCompareAndSwap64(v *Value, config *Config) bool {
  9176  	b := v.Block
  9177  	_ = b
  9178  	// match: (AtomicCompareAndSwap64 ptr old new_ mem)
  9179  	// cond:
  9180  	// result: (LoweredAtomicCas64 ptr old new_ mem)
  9181  	for {
  9182  		ptr := v.Args[0]
  9183  		old := v.Args[1]
  9184  		new_ := v.Args[2]
  9185  		mem := v.Args[3]
  9186  		v.reset(OpARM64LoweredAtomicCas64)
  9187  		v.AddArg(ptr)
  9188  		v.AddArg(old)
  9189  		v.AddArg(new_)
  9190  		v.AddArg(mem)
  9191  		return true
  9192  	}
  9193  }
  9194  func rewriteValueARM64_OpAtomicExchange32(v *Value, config *Config) bool {
  9195  	b := v.Block
  9196  	_ = b
  9197  	// match: (AtomicExchange32 ptr val mem)
  9198  	// cond:
  9199  	// result: (LoweredAtomicExchange32 ptr val mem)
  9200  	for {
  9201  		ptr := v.Args[0]
  9202  		val := v.Args[1]
  9203  		mem := v.Args[2]
  9204  		v.reset(OpARM64LoweredAtomicExchange32)
  9205  		v.AddArg(ptr)
  9206  		v.AddArg(val)
  9207  		v.AddArg(mem)
  9208  		return true
  9209  	}
  9210  }
  9211  func rewriteValueARM64_OpAtomicExchange64(v *Value, config *Config) bool {
  9212  	b := v.Block
  9213  	_ = b
  9214  	// match: (AtomicExchange64 ptr val mem)
  9215  	// cond:
  9216  	// result: (LoweredAtomicExchange64 ptr val mem)
  9217  	for {
  9218  		ptr := v.Args[0]
  9219  		val := v.Args[1]
  9220  		mem := v.Args[2]
  9221  		v.reset(OpARM64LoweredAtomicExchange64)
  9222  		v.AddArg(ptr)
  9223  		v.AddArg(val)
  9224  		v.AddArg(mem)
  9225  		return true
  9226  	}
  9227  }
  9228  func rewriteValueARM64_OpAtomicLoad32(v *Value, config *Config) bool {
  9229  	b := v.Block
  9230  	_ = b
  9231  	// match: (AtomicLoad32  ptr mem)
  9232  	// cond:
  9233  	// result: (LDARW ptr mem)
  9234  	for {
  9235  		ptr := v.Args[0]
  9236  		mem := v.Args[1]
  9237  		v.reset(OpARM64LDARW)
  9238  		v.AddArg(ptr)
  9239  		v.AddArg(mem)
  9240  		return true
  9241  	}
  9242  }
  9243  func rewriteValueARM64_OpAtomicLoad64(v *Value, config *Config) bool {
  9244  	b := v.Block
  9245  	_ = b
  9246  	// match: (AtomicLoad64  ptr mem)
  9247  	// cond:
  9248  	// result: (LDAR  ptr mem)
  9249  	for {
  9250  		ptr := v.Args[0]
  9251  		mem := v.Args[1]
  9252  		v.reset(OpARM64LDAR)
  9253  		v.AddArg(ptr)
  9254  		v.AddArg(mem)
  9255  		return true
  9256  	}
  9257  }
  9258  func rewriteValueARM64_OpAtomicLoadPtr(v *Value, config *Config) bool {
  9259  	b := v.Block
  9260  	_ = b
  9261  	// match: (AtomicLoadPtr ptr mem)
  9262  	// cond:
  9263  	// result: (LDAR  ptr mem)
  9264  	for {
  9265  		ptr := v.Args[0]
  9266  		mem := v.Args[1]
  9267  		v.reset(OpARM64LDAR)
  9268  		v.AddArg(ptr)
  9269  		v.AddArg(mem)
  9270  		return true
  9271  	}
  9272  }
  9273  func rewriteValueARM64_OpAtomicOr8(v *Value, config *Config) bool {
  9274  	b := v.Block
  9275  	_ = b
  9276  	// match: (AtomicOr8  ptr val mem)
  9277  	// cond:
  9278  	// result: (LoweredAtomicOr8  ptr val mem)
  9279  	for {
  9280  		ptr := v.Args[0]
  9281  		val := v.Args[1]
  9282  		mem := v.Args[2]
  9283  		v.reset(OpARM64LoweredAtomicOr8)
  9284  		v.AddArg(ptr)
  9285  		v.AddArg(val)
  9286  		v.AddArg(mem)
  9287  		return true
  9288  	}
  9289  }
  9290  func rewriteValueARM64_OpAtomicStore32(v *Value, config *Config) bool {
  9291  	b := v.Block
  9292  	_ = b
  9293  	// match: (AtomicStore32      ptr val mem)
  9294  	// cond:
  9295  	// result: (STLRW ptr val mem)
  9296  	for {
  9297  		ptr := v.Args[0]
  9298  		val := v.Args[1]
  9299  		mem := v.Args[2]
  9300  		v.reset(OpARM64STLRW)
  9301  		v.AddArg(ptr)
  9302  		v.AddArg(val)
  9303  		v.AddArg(mem)
  9304  		return true
  9305  	}
  9306  }
  9307  func rewriteValueARM64_OpAtomicStore64(v *Value, config *Config) bool {
  9308  	b := v.Block
  9309  	_ = b
  9310  	// match: (AtomicStore64      ptr val mem)
  9311  	// cond:
  9312  	// result: (STLR  ptr val mem)
  9313  	for {
  9314  		ptr := v.Args[0]
  9315  		val := v.Args[1]
  9316  		mem := v.Args[2]
  9317  		v.reset(OpARM64STLR)
  9318  		v.AddArg(ptr)
  9319  		v.AddArg(val)
  9320  		v.AddArg(mem)
  9321  		return true
  9322  	}
  9323  }
  9324  func rewriteValueARM64_OpAtomicStorePtrNoWB(v *Value, config *Config) bool {
  9325  	b := v.Block
  9326  	_ = b
  9327  	// match: (AtomicStorePtrNoWB ptr val mem)
  9328  	// cond:
  9329  	// result: (STLR  ptr val mem)
  9330  	for {
  9331  		ptr := v.Args[0]
  9332  		val := v.Args[1]
  9333  		mem := v.Args[2]
  9334  		v.reset(OpARM64STLR)
  9335  		v.AddArg(ptr)
  9336  		v.AddArg(val)
  9337  		v.AddArg(mem)
  9338  		return true
  9339  	}
  9340  }
  9341  func rewriteValueARM64_OpAvg64u(v *Value, config *Config) bool {
  9342  	b := v.Block
  9343  	_ = b
  9344  	// match: (Avg64u <t> x y)
  9345  	// cond:
  9346  	// result: (ADD (ADD <t> (SRLconst <t> x [1]) (SRLconst <t> y [1])) (AND <t> (AND <t> x y) (MOVDconst [1])))
  9347  	for {
  9348  		t := v.Type
  9349  		x := v.Args[0]
  9350  		y := v.Args[1]
  9351  		v.reset(OpARM64ADD)
  9352  		v0 := b.NewValue0(v.Line, OpARM64ADD, t)
  9353  		v1 := b.NewValue0(v.Line, OpARM64SRLconst, t)
  9354  		v1.AuxInt = 1
  9355  		v1.AddArg(x)
  9356  		v0.AddArg(v1)
  9357  		v2 := b.NewValue0(v.Line, OpARM64SRLconst, t)
  9358  		v2.AuxInt = 1
  9359  		v2.AddArg(y)
  9360  		v0.AddArg(v2)
  9361  		v.AddArg(v0)
  9362  		v3 := b.NewValue0(v.Line, OpARM64AND, t)
  9363  		v4 := b.NewValue0(v.Line, OpARM64AND, t)
  9364  		v4.AddArg(x)
  9365  		v4.AddArg(y)
  9366  		v3.AddArg(v4)
  9367  		v5 := b.NewValue0(v.Line, OpARM64MOVDconst, config.fe.TypeUInt64())
  9368  		v5.AuxInt = 1
  9369  		v3.AddArg(v5)
  9370  		v.AddArg(v3)
  9371  		return true
  9372  	}
  9373  }
  9374  func rewriteValueARM64_OpBswap32(v *Value, config *Config) bool {
  9375  	b := v.Block
  9376  	_ = b
  9377  	// match: (Bswap32 x)
  9378  	// cond:
  9379  	// result: (REVW x)
  9380  	for {
  9381  		x := v.Args[0]
  9382  		v.reset(OpARM64REVW)
  9383  		v.AddArg(x)
  9384  		return true
  9385  	}
  9386  }
  9387  func rewriteValueARM64_OpBswap64(v *Value, config *Config) bool {
  9388  	b := v.Block
  9389  	_ = b
  9390  	// match: (Bswap64 x)
  9391  	// cond:
  9392  	// result: (REV x)
  9393  	for {
  9394  		x := v.Args[0]
  9395  		v.reset(OpARM64REV)
  9396  		v.AddArg(x)
  9397  		return true
  9398  	}
  9399  }
  9400  func rewriteValueARM64_OpClosureCall(v *Value, config *Config) bool {
  9401  	b := v.Block
  9402  	_ = b
  9403  	// match: (ClosureCall [argwid] entry closure mem)
  9404  	// cond:
  9405  	// result: (CALLclosure [argwid] entry closure mem)
  9406  	for {
  9407  		argwid := v.AuxInt
  9408  		entry := v.Args[0]
  9409  		closure := v.Args[1]
  9410  		mem := v.Args[2]
  9411  		v.reset(OpARM64CALLclosure)
  9412  		v.AuxInt = argwid
  9413  		v.AddArg(entry)
  9414  		v.AddArg(closure)
  9415  		v.AddArg(mem)
  9416  		return true
  9417  	}
  9418  }
  9419  func rewriteValueARM64_OpCom16(v *Value, config *Config) bool {
  9420  	b := v.Block
  9421  	_ = b
  9422  	// match: (Com16 x)
  9423  	// cond:
  9424  	// result: (MVN x)
  9425  	for {
  9426  		x := v.Args[0]
  9427  		v.reset(OpARM64MVN)
  9428  		v.AddArg(x)
  9429  		return true
  9430  	}
  9431  }
  9432  func rewriteValueARM64_OpCom32(v *Value, config *Config) bool {
  9433  	b := v.Block
  9434  	_ = b
  9435  	// match: (Com32 x)
  9436  	// cond:
  9437  	// result: (MVN x)
  9438  	for {
  9439  		x := v.Args[0]
  9440  		v.reset(OpARM64MVN)
  9441  		v.AddArg(x)
  9442  		return true
  9443  	}
  9444  }
  9445  func rewriteValueARM64_OpCom64(v *Value, config *Config) bool {
  9446  	b := v.Block
  9447  	_ = b
  9448  	// match: (Com64 x)
  9449  	// cond:
  9450  	// result: (MVN x)
  9451  	for {
  9452  		x := v.Args[0]
  9453  		v.reset(OpARM64MVN)
  9454  		v.AddArg(x)
  9455  		return true
  9456  	}
  9457  }
  9458  func rewriteValueARM64_OpCom8(v *Value, config *Config) bool {
  9459  	b := v.Block
  9460  	_ = b
  9461  	// match: (Com8 x)
  9462  	// cond:
  9463  	// result: (MVN x)
  9464  	for {
  9465  		x := v.Args[0]
  9466  		v.reset(OpARM64MVN)
  9467  		v.AddArg(x)
  9468  		return true
  9469  	}
  9470  }
  9471  func rewriteValueARM64_OpConst16(v *Value, config *Config) bool {
  9472  	b := v.Block
  9473  	_ = b
  9474  	// match: (Const16 [val])
  9475  	// cond:
  9476  	// result: (MOVDconst [val])
  9477  	for {
  9478  		val := v.AuxInt
  9479  		v.reset(OpARM64MOVDconst)
  9480  		v.AuxInt = val
  9481  		return true
  9482  	}
  9483  }
  9484  func rewriteValueARM64_OpConst32(v *Value, config *Config) bool {
  9485  	b := v.Block
  9486  	_ = b
  9487  	// match: (Const32 [val])
  9488  	// cond:
  9489  	// result: (MOVDconst [val])
  9490  	for {
  9491  		val := v.AuxInt
  9492  		v.reset(OpARM64MOVDconst)
  9493  		v.AuxInt = val
  9494  		return true
  9495  	}
  9496  }
  9497  func rewriteValueARM64_OpConst32F(v *Value, config *Config) bool {
  9498  	b := v.Block
  9499  	_ = b
  9500  	// match: (Const32F [val])
  9501  	// cond:
  9502  	// result: (FMOVSconst [val])
  9503  	for {
  9504  		val := v.AuxInt
  9505  		v.reset(OpARM64FMOVSconst)
  9506  		v.AuxInt = val
  9507  		return true
  9508  	}
  9509  }
  9510  func rewriteValueARM64_OpConst64(v *Value, config *Config) bool {
  9511  	b := v.Block
  9512  	_ = b
  9513  	// match: (Const64 [val])
  9514  	// cond:
  9515  	// result: (MOVDconst [val])
  9516  	for {
  9517  		val := v.AuxInt
  9518  		v.reset(OpARM64MOVDconst)
  9519  		v.AuxInt = val
  9520  		return true
  9521  	}
  9522  }
  9523  func rewriteValueARM64_OpConst64F(v *Value, config *Config) bool {
  9524  	b := v.Block
  9525  	_ = b
  9526  	// match: (Const64F [val])
  9527  	// cond:
  9528  	// result: (FMOVDconst [val])
  9529  	for {
  9530  		val := v.AuxInt
  9531  		v.reset(OpARM64FMOVDconst)
  9532  		v.AuxInt = val
  9533  		return true
  9534  	}
  9535  }
  9536  func rewriteValueARM64_OpConst8(v *Value, config *Config) bool {
  9537  	b := v.Block
  9538  	_ = b
  9539  	// match: (Const8 [val])
  9540  	// cond:
  9541  	// result: (MOVDconst [val])
  9542  	for {
  9543  		val := v.AuxInt
  9544  		v.reset(OpARM64MOVDconst)
  9545  		v.AuxInt = val
  9546  		return true
  9547  	}
  9548  }
  9549  func rewriteValueARM64_OpConstBool(v *Value, config *Config) bool {
  9550  	b := v.Block
  9551  	_ = b
  9552  	// match: (ConstBool [b])
  9553  	// cond:
  9554  	// result: (MOVDconst [b])
  9555  	for {
  9556  		b := v.AuxInt
  9557  		v.reset(OpARM64MOVDconst)
  9558  		v.AuxInt = b
  9559  		return true
  9560  	}
  9561  }
  9562  func rewriteValueARM64_OpConstNil(v *Value, config *Config) bool {
  9563  	b := v.Block
  9564  	_ = b
  9565  	// match: (ConstNil)
  9566  	// cond:
  9567  	// result: (MOVDconst [0])
  9568  	for {
  9569  		v.reset(OpARM64MOVDconst)
  9570  		v.AuxInt = 0
  9571  		return true
  9572  	}
  9573  }
  9574  func rewriteValueARM64_OpConvert(v *Value, config *Config) bool {
  9575  	b := v.Block
  9576  	_ = b
  9577  	// match: (Convert x mem)
  9578  	// cond:
  9579  	// result: (MOVDconvert x mem)
  9580  	for {
  9581  		x := v.Args[0]
  9582  		mem := v.Args[1]
  9583  		v.reset(OpARM64MOVDconvert)
  9584  		v.AddArg(x)
  9585  		v.AddArg(mem)
  9586  		return true
  9587  	}
  9588  }
  9589  func rewriteValueARM64_OpCtz32(v *Value, config *Config) bool {
  9590  	b := v.Block
  9591  	_ = b
  9592  	// match: (Ctz32 <t> x)
  9593  	// cond:
  9594  	// result: (CLZW (RBITW <t> x))
  9595  	for {
  9596  		t := v.Type
  9597  		x := v.Args[0]
  9598  		v.reset(OpARM64CLZW)
  9599  		v0 := b.NewValue0(v.Line, OpARM64RBITW, t)
  9600  		v0.AddArg(x)
  9601  		v.AddArg(v0)
  9602  		return true
  9603  	}
  9604  }
  9605  func rewriteValueARM64_OpCtz64(v *Value, config *Config) bool {
  9606  	b := v.Block
  9607  	_ = b
  9608  	// match: (Ctz64 <t> x)
  9609  	// cond:
  9610  	// result: (CLZ (RBIT <t> x))
  9611  	for {
  9612  		t := v.Type
  9613  		x := v.Args[0]
  9614  		v.reset(OpARM64CLZ)
  9615  		v0 := b.NewValue0(v.Line, OpARM64RBIT, t)
  9616  		v0.AddArg(x)
  9617  		v.AddArg(v0)
  9618  		return true
  9619  	}
  9620  }
  9621  func rewriteValueARM64_OpCvt32Fto32(v *Value, config *Config) bool {
  9622  	b := v.Block
  9623  	_ = b
  9624  	// match: (Cvt32Fto32 x)
  9625  	// cond:
  9626  	// result: (FCVTZSSW x)
  9627  	for {
  9628  		x := v.Args[0]
  9629  		v.reset(OpARM64FCVTZSSW)
  9630  		v.AddArg(x)
  9631  		return true
  9632  	}
  9633  }
  9634  func rewriteValueARM64_OpCvt32Fto32U(v *Value, config *Config) bool {
  9635  	b := v.Block
  9636  	_ = b
  9637  	// match: (Cvt32Fto32U x)
  9638  	// cond:
  9639  	// result: (FCVTZUSW x)
  9640  	for {
  9641  		x := v.Args[0]
  9642  		v.reset(OpARM64FCVTZUSW)
  9643  		v.AddArg(x)
  9644  		return true
  9645  	}
  9646  }
  9647  func rewriteValueARM64_OpCvt32Fto64(v *Value, config *Config) bool {
  9648  	b := v.Block
  9649  	_ = b
  9650  	// match: (Cvt32Fto64 x)
  9651  	// cond:
  9652  	// result: (FCVTZSS x)
  9653  	for {
  9654  		x := v.Args[0]
  9655  		v.reset(OpARM64FCVTZSS)
  9656  		v.AddArg(x)
  9657  		return true
  9658  	}
  9659  }
  9660  func rewriteValueARM64_OpCvt32Fto64F(v *Value, config *Config) bool {
  9661  	b := v.Block
  9662  	_ = b
  9663  	// match: (Cvt32Fto64F x)
  9664  	// cond:
  9665  	// result: (FCVTSD x)
  9666  	for {
  9667  		x := v.Args[0]
  9668  		v.reset(OpARM64FCVTSD)
  9669  		v.AddArg(x)
  9670  		return true
  9671  	}
  9672  }
  9673  func rewriteValueARM64_OpCvt32Fto64U(v *Value, config *Config) bool {
  9674  	b := v.Block
  9675  	_ = b
  9676  	// match: (Cvt32Fto64U x)
  9677  	// cond:
  9678  	// result: (FCVTZUS x)
  9679  	for {
  9680  		x := v.Args[0]
  9681  		v.reset(OpARM64FCVTZUS)
  9682  		v.AddArg(x)
  9683  		return true
  9684  	}
  9685  }
  9686  func rewriteValueARM64_OpCvt32Uto32F(v *Value, config *Config) bool {
  9687  	b := v.Block
  9688  	_ = b
  9689  	// match: (Cvt32Uto32F x)
  9690  	// cond:
  9691  	// result: (UCVTFWS x)
  9692  	for {
  9693  		x := v.Args[0]
  9694  		v.reset(OpARM64UCVTFWS)
  9695  		v.AddArg(x)
  9696  		return true
  9697  	}
  9698  }
  9699  func rewriteValueARM64_OpCvt32Uto64F(v *Value, config *Config) bool {
  9700  	b := v.Block
  9701  	_ = b
  9702  	// match: (Cvt32Uto64F x)
  9703  	// cond:
  9704  	// result: (UCVTFWD x)
  9705  	for {
  9706  		x := v.Args[0]
  9707  		v.reset(OpARM64UCVTFWD)
  9708  		v.AddArg(x)
  9709  		return true
  9710  	}
  9711  }
  9712  func rewriteValueARM64_OpCvt32to32F(v *Value, config *Config) bool {
  9713  	b := v.Block
  9714  	_ = b
  9715  	// match: (Cvt32to32F x)
  9716  	// cond:
  9717  	// result: (SCVTFWS x)
  9718  	for {
  9719  		x := v.Args[0]
  9720  		v.reset(OpARM64SCVTFWS)
  9721  		v.AddArg(x)
  9722  		return true
  9723  	}
  9724  }
  9725  func rewriteValueARM64_OpCvt32to64F(v *Value, config *Config) bool {
  9726  	b := v.Block
  9727  	_ = b
  9728  	// match: (Cvt32to64F x)
  9729  	// cond:
  9730  	// result: (SCVTFWD x)
  9731  	for {
  9732  		x := v.Args[0]
  9733  		v.reset(OpARM64SCVTFWD)
  9734  		v.AddArg(x)
  9735  		return true
  9736  	}
  9737  }
  9738  func rewriteValueARM64_OpCvt64Fto32(v *Value, config *Config) bool {
  9739  	b := v.Block
  9740  	_ = b
  9741  	// match: (Cvt64Fto32 x)
  9742  	// cond:
  9743  	// result: (FCVTZSDW x)
  9744  	for {
  9745  		x := v.Args[0]
  9746  		v.reset(OpARM64FCVTZSDW)
  9747  		v.AddArg(x)
  9748  		return true
  9749  	}
  9750  }
  9751  func rewriteValueARM64_OpCvt64Fto32F(v *Value, config *Config) bool {
  9752  	b := v.Block
  9753  	_ = b
  9754  	// match: (Cvt64Fto32F x)
  9755  	// cond:
  9756  	// result: (FCVTDS x)
  9757  	for {
  9758  		x := v.Args[0]
  9759  		v.reset(OpARM64FCVTDS)
  9760  		v.AddArg(x)
  9761  		return true
  9762  	}
  9763  }
  9764  func rewriteValueARM64_OpCvt64Fto32U(v *Value, config *Config) bool {
  9765  	b := v.Block
  9766  	_ = b
  9767  	// match: (Cvt64Fto32U x)
  9768  	// cond:
  9769  	// result: (FCVTZUDW x)
  9770  	for {
  9771  		x := v.Args[0]
  9772  		v.reset(OpARM64FCVTZUDW)
  9773  		v.AddArg(x)
  9774  		return true
  9775  	}
  9776  }
  9777  func rewriteValueARM64_OpCvt64Fto64(v *Value, config *Config) bool {
  9778  	b := v.Block
  9779  	_ = b
  9780  	// match: (Cvt64Fto64 x)
  9781  	// cond:
  9782  	// result: (FCVTZSD x)
  9783  	for {
  9784  		x := v.Args[0]
  9785  		v.reset(OpARM64FCVTZSD)
  9786  		v.AddArg(x)
  9787  		return true
  9788  	}
  9789  }
  9790  func rewriteValueARM64_OpCvt64Fto64U(v *Value, config *Config) bool {
  9791  	b := v.Block
  9792  	_ = b
  9793  	// match: (Cvt64Fto64U x)
  9794  	// cond:
  9795  	// result: (FCVTZUD x)
  9796  	for {
  9797  		x := v.Args[0]
  9798  		v.reset(OpARM64FCVTZUD)
  9799  		v.AddArg(x)
  9800  		return true
  9801  	}
  9802  }
  9803  func rewriteValueARM64_OpCvt64Uto32F(v *Value, config *Config) bool {
  9804  	b := v.Block
  9805  	_ = b
  9806  	// match: (Cvt64Uto32F x)
  9807  	// cond:
  9808  	// result: (UCVTFS x)
  9809  	for {
  9810  		x := v.Args[0]
  9811  		v.reset(OpARM64UCVTFS)
  9812  		v.AddArg(x)
  9813  		return true
  9814  	}
  9815  }
  9816  func rewriteValueARM64_OpCvt64Uto64F(v *Value, config *Config) bool {
  9817  	b := v.Block
  9818  	_ = b
  9819  	// match: (Cvt64Uto64F x)
  9820  	// cond:
  9821  	// result: (UCVTFD x)
  9822  	for {
  9823  		x := v.Args[0]
  9824  		v.reset(OpARM64UCVTFD)
  9825  		v.AddArg(x)
  9826  		return true
  9827  	}
  9828  }
  9829  func rewriteValueARM64_OpCvt64to32F(v *Value, config *Config) bool {
  9830  	b := v.Block
  9831  	_ = b
  9832  	// match: (Cvt64to32F x)
  9833  	// cond:
  9834  	// result: (SCVTFS x)
  9835  	for {
  9836  		x := v.Args[0]
  9837  		v.reset(OpARM64SCVTFS)
  9838  		v.AddArg(x)
  9839  		return true
  9840  	}
  9841  }
  9842  func rewriteValueARM64_OpCvt64to64F(v *Value, config *Config) bool {
  9843  	b := v.Block
  9844  	_ = b
  9845  	// match: (Cvt64to64F x)
  9846  	// cond:
  9847  	// result: (SCVTFD x)
  9848  	for {
  9849  		x := v.Args[0]
  9850  		v.reset(OpARM64SCVTFD)
  9851  		v.AddArg(x)
  9852  		return true
  9853  	}
  9854  }
  9855  func rewriteValueARM64_OpDeferCall(v *Value, config *Config) bool {
  9856  	b := v.Block
  9857  	_ = b
  9858  	// match: (DeferCall [argwid] mem)
  9859  	// cond:
  9860  	// result: (CALLdefer [argwid] mem)
  9861  	for {
  9862  		argwid := v.AuxInt
  9863  		mem := v.Args[0]
  9864  		v.reset(OpARM64CALLdefer)
  9865  		v.AuxInt = argwid
  9866  		v.AddArg(mem)
  9867  		return true
  9868  	}
  9869  }
  9870  func rewriteValueARM64_OpDiv16(v *Value, config *Config) bool {
  9871  	b := v.Block
  9872  	_ = b
  9873  	// match: (Div16 x y)
  9874  	// cond:
  9875  	// result: (DIVW (SignExt16to32 x) (SignExt16to32 y))
  9876  	for {
  9877  		x := v.Args[0]
  9878  		y := v.Args[1]
  9879  		v.reset(OpARM64DIVW)
  9880  		v0 := b.NewValue0(v.Line, OpSignExt16to32, config.fe.TypeInt32())
  9881  		v0.AddArg(x)
  9882  		v.AddArg(v0)
  9883  		v1 := b.NewValue0(v.Line, OpSignExt16to32, config.fe.TypeInt32())
  9884  		v1.AddArg(y)
  9885  		v.AddArg(v1)
  9886  		return true
  9887  	}
  9888  }
  9889  func rewriteValueARM64_OpDiv16u(v *Value, config *Config) bool {
  9890  	b := v.Block
  9891  	_ = b
  9892  	// match: (Div16u x y)
  9893  	// cond:
  9894  	// result: (UDIVW (ZeroExt16to32 x) (ZeroExt16to32 y))
  9895  	for {
  9896  		x := v.Args[0]
  9897  		y := v.Args[1]
  9898  		v.reset(OpARM64UDIVW)
  9899  		v0 := b.NewValue0(v.Line, OpZeroExt16to32, config.fe.TypeUInt32())
  9900  		v0.AddArg(x)
  9901  		v.AddArg(v0)
  9902  		v1 := b.NewValue0(v.Line, OpZeroExt16to32, config.fe.TypeUInt32())
  9903  		v1.AddArg(y)
  9904  		v.AddArg(v1)
  9905  		return true
  9906  	}
  9907  }
  9908  func rewriteValueARM64_OpDiv32(v *Value, config *Config) bool {
  9909  	b := v.Block
  9910  	_ = b
  9911  	// match: (Div32 x y)
  9912  	// cond:
  9913  	// result: (DIVW x y)
  9914  	for {
  9915  		x := v.Args[0]
  9916  		y := v.Args[1]
  9917  		v.reset(OpARM64DIVW)
  9918  		v.AddArg(x)
  9919  		v.AddArg(y)
  9920  		return true
  9921  	}
  9922  }
  9923  func rewriteValueARM64_OpDiv32F(v *Value, config *Config) bool {
  9924  	b := v.Block
  9925  	_ = b
  9926  	// match: (Div32F x y)
  9927  	// cond:
  9928  	// result: (FDIVS x y)
  9929  	for {
  9930  		x := v.Args[0]
  9931  		y := v.Args[1]
  9932  		v.reset(OpARM64FDIVS)
  9933  		v.AddArg(x)
  9934  		v.AddArg(y)
  9935  		return true
  9936  	}
  9937  }
  9938  func rewriteValueARM64_OpDiv32u(v *Value, config *Config) bool {
  9939  	b := v.Block
  9940  	_ = b
  9941  	// match: (Div32u x y)
  9942  	// cond:
  9943  	// result: (UDIVW x y)
  9944  	for {
  9945  		x := v.Args[0]
  9946  		y := v.Args[1]
  9947  		v.reset(OpARM64UDIVW)
  9948  		v.AddArg(x)
  9949  		v.AddArg(y)
  9950  		return true
  9951  	}
  9952  }
  9953  func rewriteValueARM64_OpDiv64(v *Value, config *Config) bool {
  9954  	b := v.Block
  9955  	_ = b
  9956  	// match: (Div64 x y)
  9957  	// cond:
  9958  	// result: (DIV x y)
  9959  	for {
  9960  		x := v.Args[0]
  9961  		y := v.Args[1]
  9962  		v.reset(OpARM64DIV)
  9963  		v.AddArg(x)
  9964  		v.AddArg(y)
  9965  		return true
  9966  	}
  9967  }
  9968  func rewriteValueARM64_OpDiv64F(v *Value, config *Config) bool {
  9969  	b := v.Block
  9970  	_ = b
  9971  	// match: (Div64F x y)
  9972  	// cond:
  9973  	// result: (FDIVD x y)
  9974  	for {
  9975  		x := v.Args[0]
  9976  		y := v.Args[1]
  9977  		v.reset(OpARM64FDIVD)
  9978  		v.AddArg(x)
  9979  		v.AddArg(y)
  9980  		return true
  9981  	}
  9982  }
  9983  func rewriteValueARM64_OpDiv64u(v *Value, config *Config) bool {
  9984  	b := v.Block
  9985  	_ = b
  9986  	// match: (Div64u x y)
  9987  	// cond:
  9988  	// result: (UDIV x y)
  9989  	for {
  9990  		x := v.Args[0]
  9991  		y := v.Args[1]
  9992  		v.reset(OpARM64UDIV)
  9993  		v.AddArg(x)
  9994  		v.AddArg(y)
  9995  		return true
  9996  	}
  9997  }
  9998  func rewriteValueARM64_OpDiv8(v *Value, config *Config) bool {
  9999  	b := v.Block
 10000  	_ = b
 10001  	// match: (Div8 x y)
 10002  	// cond:
 10003  	// result: (DIVW (SignExt8to32 x) (SignExt8to32 y))
 10004  	for {
 10005  		x := v.Args[0]
 10006  		y := v.Args[1]
 10007  		v.reset(OpARM64DIVW)
 10008  		v0 := b.NewValue0(v.Line, OpSignExt8to32, config.fe.TypeInt32())
 10009  		v0.AddArg(x)
 10010  		v.AddArg(v0)
 10011  		v1 := b.NewValue0(v.Line, OpSignExt8to32, config.fe.TypeInt32())
 10012  		v1.AddArg(y)
 10013  		v.AddArg(v1)
 10014  		return true
 10015  	}
 10016  }
 10017  func rewriteValueARM64_OpDiv8u(v *Value, config *Config) bool {
 10018  	b := v.Block
 10019  	_ = b
 10020  	// match: (Div8u x y)
 10021  	// cond:
 10022  	// result: (UDIVW (ZeroExt8to32 x) (ZeroExt8to32 y))
 10023  	for {
 10024  		x := v.Args[0]
 10025  		y := v.Args[1]
 10026  		v.reset(OpARM64UDIVW)
 10027  		v0 := b.NewValue0(v.Line, OpZeroExt8to32, config.fe.TypeUInt32())
 10028  		v0.AddArg(x)
 10029  		v.AddArg(v0)
 10030  		v1 := b.NewValue0(v.Line, OpZeroExt8to32, config.fe.TypeUInt32())
 10031  		v1.AddArg(y)
 10032  		v.AddArg(v1)
 10033  		return true
 10034  	}
 10035  }
 10036  func rewriteValueARM64_OpEq16(v *Value, config *Config) bool {
 10037  	b := v.Block
 10038  	_ = b
 10039  	// match: (Eq16 x y)
 10040  	// cond:
 10041  	// result: (Equal (CMPW (ZeroExt16to32 x) (ZeroExt16to32 y)))
 10042  	for {
 10043  		x := v.Args[0]
 10044  		y := v.Args[1]
 10045  		v.reset(OpARM64Equal)
 10046  		v0 := b.NewValue0(v.Line, OpARM64CMPW, TypeFlags)
 10047  		v1 := b.NewValue0(v.Line, OpZeroExt16to32, config.fe.TypeUInt32())
 10048  		v1.AddArg(x)
 10049  		v0.AddArg(v1)
 10050  		v2 := b.NewValue0(v.Line, OpZeroExt16to32, config.fe.TypeUInt32())
 10051  		v2.AddArg(y)
 10052  		v0.AddArg(v2)
 10053  		v.AddArg(v0)
 10054  		return true
 10055  	}
 10056  }
 10057  func rewriteValueARM64_OpEq32(v *Value, config *Config) bool {
 10058  	b := v.Block
 10059  	_ = b
 10060  	// match: (Eq32 x y)
 10061  	// cond:
 10062  	// result: (Equal (CMPW x y))
 10063  	for {
 10064  		x := v.Args[0]
 10065  		y := v.Args[1]
 10066  		v.reset(OpARM64Equal)
 10067  		v0 := b.NewValue0(v.Line, OpARM64CMPW, TypeFlags)
 10068  		v0.AddArg(x)
 10069  		v0.AddArg(y)
 10070  		v.AddArg(v0)
 10071  		return true
 10072  	}
 10073  }
 10074  func rewriteValueARM64_OpEq32F(v *Value, config *Config) bool {
 10075  	b := v.Block
 10076  	_ = b
 10077  	// match: (Eq32F x y)
 10078  	// cond:
 10079  	// result: (Equal (FCMPS x y))
 10080  	for {
 10081  		x := v.Args[0]
 10082  		y := v.Args[1]
 10083  		v.reset(OpARM64Equal)
 10084  		v0 := b.NewValue0(v.Line, OpARM64FCMPS, TypeFlags)
 10085  		v0.AddArg(x)
 10086  		v0.AddArg(y)
 10087  		v.AddArg(v0)
 10088  		return true
 10089  	}
 10090  }
 10091  func rewriteValueARM64_OpEq64(v *Value, config *Config) bool {
 10092  	b := v.Block
 10093  	_ = b
 10094  	// match: (Eq64 x y)
 10095  	// cond:
 10096  	// result: (Equal (CMP x y))
 10097  	for {
 10098  		x := v.Args[0]
 10099  		y := v.Args[1]
 10100  		v.reset(OpARM64Equal)
 10101  		v0 := b.NewValue0(v.Line, OpARM64CMP, TypeFlags)
 10102  		v0.AddArg(x)
 10103  		v0.AddArg(y)
 10104  		v.AddArg(v0)
 10105  		return true
 10106  	}
 10107  }
 10108  func rewriteValueARM64_OpEq64F(v *Value, config *Config) bool {
 10109  	b := v.Block
 10110  	_ = b
 10111  	// match: (Eq64F x y)
 10112  	// cond:
 10113  	// result: (Equal (FCMPD x y))
 10114  	for {
 10115  		x := v.Args[0]
 10116  		y := v.Args[1]
 10117  		v.reset(OpARM64Equal)
 10118  		v0 := b.NewValue0(v.Line, OpARM64FCMPD, TypeFlags)
 10119  		v0.AddArg(x)
 10120  		v0.AddArg(y)
 10121  		v.AddArg(v0)
 10122  		return true
 10123  	}
 10124  }
 10125  func rewriteValueARM64_OpEq8(v *Value, config *Config) bool {
 10126  	b := v.Block
 10127  	_ = b
 10128  	// match: (Eq8 x y)
 10129  	// cond:
 10130  	// result: (Equal (CMPW (ZeroExt8to32 x) (ZeroExt8to32 y)))
 10131  	for {
 10132  		x := v.Args[0]
 10133  		y := v.Args[1]
 10134  		v.reset(OpARM64Equal)
 10135  		v0 := b.NewValue0(v.Line, OpARM64CMPW, TypeFlags)
 10136  		v1 := b.NewValue0(v.Line, OpZeroExt8to32, config.fe.TypeUInt32())
 10137  		v1.AddArg(x)
 10138  		v0.AddArg(v1)
 10139  		v2 := b.NewValue0(v.Line, OpZeroExt8to32, config.fe.TypeUInt32())
 10140  		v2.AddArg(y)
 10141  		v0.AddArg(v2)
 10142  		v.AddArg(v0)
 10143  		return true
 10144  	}
 10145  }
 10146  func rewriteValueARM64_OpEqB(v *Value, config *Config) bool {
 10147  	b := v.Block
 10148  	_ = b
 10149  	// match: (EqB x y)
 10150  	// cond:
 10151  	// result: (XOR (MOVDconst [1]) (XOR <config.fe.TypeBool()> x y))
 10152  	for {
 10153  		x := v.Args[0]
 10154  		y := v.Args[1]
 10155  		v.reset(OpARM64XOR)
 10156  		v0 := b.NewValue0(v.Line, OpARM64MOVDconst, config.fe.TypeUInt64())
 10157  		v0.AuxInt = 1
 10158  		v.AddArg(v0)
 10159  		v1 := b.NewValue0(v.Line, OpARM64XOR, config.fe.TypeBool())
 10160  		v1.AddArg(x)
 10161  		v1.AddArg(y)
 10162  		v.AddArg(v1)
 10163  		return true
 10164  	}
 10165  }
 10166  func rewriteValueARM64_OpEqPtr(v *Value, config *Config) bool {
 10167  	b := v.Block
 10168  	_ = b
 10169  	// match: (EqPtr x y)
 10170  	// cond:
 10171  	// result: (Equal (CMP x y))
 10172  	for {
 10173  		x := v.Args[0]
 10174  		y := v.Args[1]
 10175  		v.reset(OpARM64Equal)
 10176  		v0 := b.NewValue0(v.Line, OpARM64CMP, TypeFlags)
 10177  		v0.AddArg(x)
 10178  		v0.AddArg(y)
 10179  		v.AddArg(v0)
 10180  		return true
 10181  	}
 10182  }
 10183  func rewriteValueARM64_OpGeq16(v *Value, config *Config) bool {
 10184  	b := v.Block
 10185  	_ = b
 10186  	// match: (Geq16 x y)
 10187  	// cond:
 10188  	// result: (GreaterEqual (CMPW (SignExt16to32 x) (SignExt16to32 y)))
 10189  	for {
 10190  		x := v.Args[0]
 10191  		y := v.Args[1]
 10192  		v.reset(OpARM64GreaterEqual)
 10193  		v0 := b.NewValue0(v.Line, OpARM64CMPW, TypeFlags)
 10194  		v1 := b.NewValue0(v.Line, OpSignExt16to32, config.fe.TypeInt32())
 10195  		v1.AddArg(x)
 10196  		v0.AddArg(v1)
 10197  		v2 := b.NewValue0(v.Line, OpSignExt16to32, config.fe.TypeInt32())
 10198  		v2.AddArg(y)
 10199  		v0.AddArg(v2)
 10200  		v.AddArg(v0)
 10201  		return true
 10202  	}
 10203  }
 10204  func rewriteValueARM64_OpGeq16U(v *Value, config *Config) bool {
 10205  	b := v.Block
 10206  	_ = b
 10207  	// match: (Geq16U x y)
 10208  	// cond:
 10209  	// result: (GreaterEqualU (CMPW (ZeroExt16to32 x) (ZeroExt16to32 y)))
 10210  	for {
 10211  		x := v.Args[0]
 10212  		y := v.Args[1]
 10213  		v.reset(OpARM64GreaterEqualU)
 10214  		v0 := b.NewValue0(v.Line, OpARM64CMPW, TypeFlags)
 10215  		v1 := b.NewValue0(v.Line, OpZeroExt16to32, config.fe.TypeUInt32())
 10216  		v1.AddArg(x)
 10217  		v0.AddArg(v1)
 10218  		v2 := b.NewValue0(v.Line, OpZeroExt16to32, config.fe.TypeUInt32())
 10219  		v2.AddArg(y)
 10220  		v0.AddArg(v2)
 10221  		v.AddArg(v0)
 10222  		return true
 10223  	}
 10224  }
 10225  func rewriteValueARM64_OpGeq32(v *Value, config *Config) bool {
 10226  	b := v.Block
 10227  	_ = b
 10228  	// match: (Geq32 x y)
 10229  	// cond:
 10230  	// result: (GreaterEqual (CMPW x y))
 10231  	for {
 10232  		x := v.Args[0]
 10233  		y := v.Args[1]
 10234  		v.reset(OpARM64GreaterEqual)
 10235  		v0 := b.NewValue0(v.Line, OpARM64CMPW, TypeFlags)
 10236  		v0.AddArg(x)
 10237  		v0.AddArg(y)
 10238  		v.AddArg(v0)
 10239  		return true
 10240  	}
 10241  }
 10242  func rewriteValueARM64_OpGeq32F(v *Value, config *Config) bool {
 10243  	b := v.Block
 10244  	_ = b
 10245  	// match: (Geq32F x y)
 10246  	// cond:
 10247  	// result: (GreaterEqual (FCMPS x y))
 10248  	for {
 10249  		x := v.Args[0]
 10250  		y := v.Args[1]
 10251  		v.reset(OpARM64GreaterEqual)
 10252  		v0 := b.NewValue0(v.Line, OpARM64FCMPS, TypeFlags)
 10253  		v0.AddArg(x)
 10254  		v0.AddArg(y)
 10255  		v.AddArg(v0)
 10256  		return true
 10257  	}
 10258  }
 10259  func rewriteValueARM64_OpGeq32U(v *Value, config *Config) bool {
 10260  	b := v.Block
 10261  	_ = b
 10262  	// match: (Geq32U x y)
 10263  	// cond:
 10264  	// result: (GreaterEqualU (CMPW x y))
 10265  	for {
 10266  		x := v.Args[0]
 10267  		y := v.Args[1]
 10268  		v.reset(OpARM64GreaterEqualU)
 10269  		v0 := b.NewValue0(v.Line, OpARM64CMPW, TypeFlags)
 10270  		v0.AddArg(x)
 10271  		v0.AddArg(y)
 10272  		v.AddArg(v0)
 10273  		return true
 10274  	}
 10275  }
 10276  func rewriteValueARM64_OpGeq64(v *Value, config *Config) bool {
 10277  	b := v.Block
 10278  	_ = b
 10279  	// match: (Geq64 x y)
 10280  	// cond:
 10281  	// result: (GreaterEqual (CMP x y))
 10282  	for {
 10283  		x := v.Args[0]
 10284  		y := v.Args[1]
 10285  		v.reset(OpARM64GreaterEqual)
 10286  		v0 := b.NewValue0(v.Line, OpARM64CMP, TypeFlags)
 10287  		v0.AddArg(x)
 10288  		v0.AddArg(y)
 10289  		v.AddArg(v0)
 10290  		return true
 10291  	}
 10292  }
 10293  func rewriteValueARM64_OpGeq64F(v *Value, config *Config) bool {
 10294  	b := v.Block
 10295  	_ = b
 10296  	// match: (Geq64F x y)
 10297  	// cond:
 10298  	// result: (GreaterEqual (FCMPD x y))
 10299  	for {
 10300  		x := v.Args[0]
 10301  		y := v.Args[1]
 10302  		v.reset(OpARM64GreaterEqual)
 10303  		v0 := b.NewValue0(v.Line, OpARM64FCMPD, TypeFlags)
 10304  		v0.AddArg(x)
 10305  		v0.AddArg(y)
 10306  		v.AddArg(v0)
 10307  		return true
 10308  	}
 10309  }
 10310  func rewriteValueARM64_OpGeq64U(v *Value, config *Config) bool {
 10311  	b := v.Block
 10312  	_ = b
 10313  	// match: (Geq64U x y)
 10314  	// cond:
 10315  	// result: (GreaterEqualU (CMP x y))
 10316  	for {
 10317  		x := v.Args[0]
 10318  		y := v.Args[1]
 10319  		v.reset(OpARM64GreaterEqualU)
 10320  		v0 := b.NewValue0(v.Line, OpARM64CMP, TypeFlags)
 10321  		v0.AddArg(x)
 10322  		v0.AddArg(y)
 10323  		v.AddArg(v0)
 10324  		return true
 10325  	}
 10326  }
 10327  func rewriteValueARM64_OpGeq8(v *Value, config *Config) bool {
 10328  	b := v.Block
 10329  	_ = b
 10330  	// match: (Geq8 x y)
 10331  	// cond:
 10332  	// result: (GreaterEqual (CMPW (SignExt8to32 x) (SignExt8to32 y)))
 10333  	for {
 10334  		x := v.Args[0]
 10335  		y := v.Args[1]
 10336  		v.reset(OpARM64GreaterEqual)
 10337  		v0 := b.NewValue0(v.Line, OpARM64CMPW, TypeFlags)
 10338  		v1 := b.NewValue0(v.Line, OpSignExt8to32, config.fe.TypeInt32())
 10339  		v1.AddArg(x)
 10340  		v0.AddArg(v1)
 10341  		v2 := b.NewValue0(v.Line, OpSignExt8to32, config.fe.TypeInt32())
 10342  		v2.AddArg(y)
 10343  		v0.AddArg(v2)
 10344  		v.AddArg(v0)
 10345  		return true
 10346  	}
 10347  }
 10348  func rewriteValueARM64_OpGeq8U(v *Value, config *Config) bool {
 10349  	b := v.Block
 10350  	_ = b
 10351  	// match: (Geq8U x y)
 10352  	// cond:
 10353  	// result: (GreaterEqualU (CMPW (ZeroExt8to32 x) (ZeroExt8to32 y)))
 10354  	for {
 10355  		x := v.Args[0]
 10356  		y := v.Args[1]
 10357  		v.reset(OpARM64GreaterEqualU)
 10358  		v0 := b.NewValue0(v.Line, OpARM64CMPW, TypeFlags)
 10359  		v1 := b.NewValue0(v.Line, OpZeroExt8to32, config.fe.TypeUInt32())
 10360  		v1.AddArg(x)
 10361  		v0.AddArg(v1)
 10362  		v2 := b.NewValue0(v.Line, OpZeroExt8to32, config.fe.TypeUInt32())
 10363  		v2.AddArg(y)
 10364  		v0.AddArg(v2)
 10365  		v.AddArg(v0)
 10366  		return true
 10367  	}
 10368  }
 10369  func rewriteValueARM64_OpGetClosurePtr(v *Value, config *Config) bool {
 10370  	b := v.Block
 10371  	_ = b
 10372  	// match: (GetClosurePtr)
 10373  	// cond:
 10374  	// result: (LoweredGetClosurePtr)
 10375  	for {
 10376  		v.reset(OpARM64LoweredGetClosurePtr)
 10377  		return true
 10378  	}
 10379  }
 10380  func rewriteValueARM64_OpGoCall(v *Value, config *Config) bool {
 10381  	b := v.Block
 10382  	_ = b
 10383  	// match: (GoCall [argwid] mem)
 10384  	// cond:
 10385  	// result: (CALLgo [argwid] mem)
 10386  	for {
 10387  		argwid := v.AuxInt
 10388  		mem := v.Args[0]
 10389  		v.reset(OpARM64CALLgo)
 10390  		v.AuxInt = argwid
 10391  		v.AddArg(mem)
 10392  		return true
 10393  	}
 10394  }
 10395  func rewriteValueARM64_OpGreater16(v *Value, config *Config) bool {
 10396  	b := v.Block
 10397  	_ = b
 10398  	// match: (Greater16 x y)
 10399  	// cond:
 10400  	// result: (GreaterThan (CMPW (SignExt16to32 x) (SignExt16to32 y)))
 10401  	for {
 10402  		x := v.Args[0]
 10403  		y := v.Args[1]
 10404  		v.reset(OpARM64GreaterThan)
 10405  		v0 := b.NewValue0(v.Line, OpARM64CMPW, TypeFlags)
 10406  		v1 := b.NewValue0(v.Line, OpSignExt16to32, config.fe.TypeInt32())
 10407  		v1.AddArg(x)
 10408  		v0.AddArg(v1)
 10409  		v2 := b.NewValue0(v.Line, OpSignExt16to32, config.fe.TypeInt32())
 10410  		v2.AddArg(y)
 10411  		v0.AddArg(v2)
 10412  		v.AddArg(v0)
 10413  		return true
 10414  	}
 10415  }
 10416  func rewriteValueARM64_OpGreater16U(v *Value, config *Config) bool {
 10417  	b := v.Block
 10418  	_ = b
 10419  	// match: (Greater16U x y)
 10420  	// cond:
 10421  	// result: (GreaterThanU (CMPW (ZeroExt16to32 x) (ZeroExt16to32 y)))
 10422  	for {
 10423  		x := v.Args[0]
 10424  		y := v.Args[1]
 10425  		v.reset(OpARM64GreaterThanU)
 10426  		v0 := b.NewValue0(v.Line, OpARM64CMPW, TypeFlags)
 10427  		v1 := b.NewValue0(v.Line, OpZeroExt16to32, config.fe.TypeUInt32())
 10428  		v1.AddArg(x)
 10429  		v0.AddArg(v1)
 10430  		v2 := b.NewValue0(v.Line, OpZeroExt16to32, config.fe.TypeUInt32())
 10431  		v2.AddArg(y)
 10432  		v0.AddArg(v2)
 10433  		v.AddArg(v0)
 10434  		return true
 10435  	}
 10436  }
 10437  func rewriteValueARM64_OpGreater32(v *Value, config *Config) bool {
 10438  	b := v.Block
 10439  	_ = b
 10440  	// match: (Greater32 x y)
 10441  	// cond:
 10442  	// result: (GreaterThan (CMPW x y))
 10443  	for {
 10444  		x := v.Args[0]
 10445  		y := v.Args[1]
 10446  		v.reset(OpARM64GreaterThan)
 10447  		v0 := b.NewValue0(v.Line, OpARM64CMPW, TypeFlags)
 10448  		v0.AddArg(x)
 10449  		v0.AddArg(y)
 10450  		v.AddArg(v0)
 10451  		return true
 10452  	}
 10453  }
 10454  func rewriteValueARM64_OpGreater32F(v *Value, config *Config) bool {
 10455  	b := v.Block
 10456  	_ = b
 10457  	// match: (Greater32F x y)
 10458  	// cond:
 10459  	// result: (GreaterThan (FCMPS x y))
 10460  	for {
 10461  		x := v.Args[0]
 10462  		y := v.Args[1]
 10463  		v.reset(OpARM64GreaterThan)
 10464  		v0 := b.NewValue0(v.Line, OpARM64FCMPS, TypeFlags)
 10465  		v0.AddArg(x)
 10466  		v0.AddArg(y)
 10467  		v.AddArg(v0)
 10468  		return true
 10469  	}
 10470  }
 10471  func rewriteValueARM64_OpGreater32U(v *Value, config *Config) bool {
 10472  	b := v.Block
 10473  	_ = b
 10474  	// match: (Greater32U x y)
 10475  	// cond:
 10476  	// result: (GreaterThanU (CMPW x y))
 10477  	for {
 10478  		x := v.Args[0]
 10479  		y := v.Args[1]
 10480  		v.reset(OpARM64GreaterThanU)
 10481  		v0 := b.NewValue0(v.Line, OpARM64CMPW, TypeFlags)
 10482  		v0.AddArg(x)
 10483  		v0.AddArg(y)
 10484  		v.AddArg(v0)
 10485  		return true
 10486  	}
 10487  }
 10488  func rewriteValueARM64_OpGreater64(v *Value, config *Config) bool {
 10489  	b := v.Block
 10490  	_ = b
 10491  	// match: (Greater64 x y)
 10492  	// cond:
 10493  	// result: (GreaterThan (CMP x y))
 10494  	for {
 10495  		x := v.Args[0]
 10496  		y := v.Args[1]
 10497  		v.reset(OpARM64GreaterThan)
 10498  		v0 := b.NewValue0(v.Line, OpARM64CMP, TypeFlags)
 10499  		v0.AddArg(x)
 10500  		v0.AddArg(y)
 10501  		v.AddArg(v0)
 10502  		return true
 10503  	}
 10504  }
 10505  func rewriteValueARM64_OpGreater64F(v *Value, config *Config) bool {
 10506  	b := v.Block
 10507  	_ = b
 10508  	// match: (Greater64F x y)
 10509  	// cond:
 10510  	// result: (GreaterThan (FCMPD x y))
 10511  	for {
 10512  		x := v.Args[0]
 10513  		y := v.Args[1]
 10514  		v.reset(OpARM64GreaterThan)
 10515  		v0 := b.NewValue0(v.Line, OpARM64FCMPD, TypeFlags)
 10516  		v0.AddArg(x)
 10517  		v0.AddArg(y)
 10518  		v.AddArg(v0)
 10519  		return true
 10520  	}
 10521  }
 10522  func rewriteValueARM64_OpGreater64U(v *Value, config *Config) bool {
 10523  	b := v.Block
 10524  	_ = b
 10525  	// match: (Greater64U x y)
 10526  	// cond:
 10527  	// result: (GreaterThanU (CMP x y))
 10528  	for {
 10529  		x := v.Args[0]
 10530  		y := v.Args[1]
 10531  		v.reset(OpARM64GreaterThanU)
 10532  		v0 := b.NewValue0(v.Line, OpARM64CMP, TypeFlags)
 10533  		v0.AddArg(x)
 10534  		v0.AddArg(y)
 10535  		v.AddArg(v0)
 10536  		return true
 10537  	}
 10538  }
 10539  func rewriteValueARM64_OpGreater8(v *Value, config *Config) bool {
 10540  	b := v.Block
 10541  	_ = b
 10542  	// match: (Greater8 x y)
 10543  	// cond:
 10544  	// result: (GreaterThan (CMPW (SignExt8to32 x) (SignExt8to32 y)))
 10545  	for {
 10546  		x := v.Args[0]
 10547  		y := v.Args[1]
 10548  		v.reset(OpARM64GreaterThan)
 10549  		v0 := b.NewValue0(v.Line, OpARM64CMPW, TypeFlags)
 10550  		v1 := b.NewValue0(v.Line, OpSignExt8to32, config.fe.TypeInt32())
 10551  		v1.AddArg(x)
 10552  		v0.AddArg(v1)
 10553  		v2 := b.NewValue0(v.Line, OpSignExt8to32, config.fe.TypeInt32())
 10554  		v2.AddArg(y)
 10555  		v0.AddArg(v2)
 10556  		v.AddArg(v0)
 10557  		return true
 10558  	}
 10559  }
 10560  func rewriteValueARM64_OpGreater8U(v *Value, config *Config) bool {
 10561  	b := v.Block
 10562  	_ = b
 10563  	// match: (Greater8U x y)
 10564  	// cond:
 10565  	// result: (GreaterThanU (CMPW (ZeroExt8to32 x) (ZeroExt8to32 y)))
 10566  	for {
 10567  		x := v.Args[0]
 10568  		y := v.Args[1]
 10569  		v.reset(OpARM64GreaterThanU)
 10570  		v0 := b.NewValue0(v.Line, OpARM64CMPW, TypeFlags)
 10571  		v1 := b.NewValue0(v.Line, OpZeroExt8to32, config.fe.TypeUInt32())
 10572  		v1.AddArg(x)
 10573  		v0.AddArg(v1)
 10574  		v2 := b.NewValue0(v.Line, OpZeroExt8to32, config.fe.TypeUInt32())
 10575  		v2.AddArg(y)
 10576  		v0.AddArg(v2)
 10577  		v.AddArg(v0)
 10578  		return true
 10579  	}
 10580  }
 10581  func rewriteValueARM64_OpHmul16(v *Value, config *Config) bool {
 10582  	b := v.Block
 10583  	_ = b
 10584  	// match: (Hmul16 x y)
 10585  	// cond:
 10586  	// result: (SRAconst (MULW <config.fe.TypeInt32()> (SignExt16to32 x) (SignExt16to32 y)) [16])
 10587  	for {
 10588  		x := v.Args[0]
 10589  		y := v.Args[1]
 10590  		v.reset(OpARM64SRAconst)
 10591  		v.AuxInt = 16
 10592  		v0 := b.NewValue0(v.Line, OpARM64MULW, config.fe.TypeInt32())
 10593  		v1 := b.NewValue0(v.Line, OpSignExt16to32, config.fe.TypeInt32())
 10594  		v1.AddArg(x)
 10595  		v0.AddArg(v1)
 10596  		v2 := b.NewValue0(v.Line, OpSignExt16to32, config.fe.TypeInt32())
 10597  		v2.AddArg(y)
 10598  		v0.AddArg(v2)
 10599  		v.AddArg(v0)
 10600  		return true
 10601  	}
 10602  }
 10603  func rewriteValueARM64_OpHmul16u(v *Value, config *Config) bool {
 10604  	b := v.Block
 10605  	_ = b
 10606  	// match: (Hmul16u x y)
 10607  	// cond:
 10608  	// result: (SRLconst (MUL <config.fe.TypeUInt32()> (ZeroExt16to32 x) (ZeroExt16to32 y)) [16])
 10609  	for {
 10610  		x := v.Args[0]
 10611  		y := v.Args[1]
 10612  		v.reset(OpARM64SRLconst)
 10613  		v.AuxInt = 16
 10614  		v0 := b.NewValue0(v.Line, OpARM64MUL, config.fe.TypeUInt32())
 10615  		v1 := b.NewValue0(v.Line, OpZeroExt16to32, config.fe.TypeUInt32())
 10616  		v1.AddArg(x)
 10617  		v0.AddArg(v1)
 10618  		v2 := b.NewValue0(v.Line, OpZeroExt16to32, config.fe.TypeUInt32())
 10619  		v2.AddArg(y)
 10620  		v0.AddArg(v2)
 10621  		v.AddArg(v0)
 10622  		return true
 10623  	}
 10624  }
 10625  func rewriteValueARM64_OpHmul32(v *Value, config *Config) bool {
 10626  	b := v.Block
 10627  	_ = b
 10628  	// match: (Hmul32 x y)
 10629  	// cond:
 10630  	// result: (SRAconst (MULL <config.fe.TypeInt64()> x y) [32])
 10631  	for {
 10632  		x := v.Args[0]
 10633  		y := v.Args[1]
 10634  		v.reset(OpARM64SRAconst)
 10635  		v.AuxInt = 32
 10636  		v0 := b.NewValue0(v.Line, OpARM64MULL, config.fe.TypeInt64())
 10637  		v0.AddArg(x)
 10638  		v0.AddArg(y)
 10639  		v.AddArg(v0)
 10640  		return true
 10641  	}
 10642  }
 10643  func rewriteValueARM64_OpHmul32u(v *Value, config *Config) bool {
 10644  	b := v.Block
 10645  	_ = b
 10646  	// match: (Hmul32u x y)
 10647  	// cond:
 10648  	// result: (SRAconst (UMULL <config.fe.TypeUInt64()> x y) [32])
 10649  	for {
 10650  		x := v.Args[0]
 10651  		y := v.Args[1]
 10652  		v.reset(OpARM64SRAconst)
 10653  		v.AuxInt = 32
 10654  		v0 := b.NewValue0(v.Line, OpARM64UMULL, config.fe.TypeUInt64())
 10655  		v0.AddArg(x)
 10656  		v0.AddArg(y)
 10657  		v.AddArg(v0)
 10658  		return true
 10659  	}
 10660  }
 10661  func rewriteValueARM64_OpHmul64(v *Value, config *Config) bool {
 10662  	b := v.Block
 10663  	_ = b
 10664  	// match: (Hmul64 x y)
 10665  	// cond:
 10666  	// result: (MULH x y)
 10667  	for {
 10668  		x := v.Args[0]
 10669  		y := v.Args[1]
 10670  		v.reset(OpARM64MULH)
 10671  		v.AddArg(x)
 10672  		v.AddArg(y)
 10673  		return true
 10674  	}
 10675  }
 10676  func rewriteValueARM64_OpHmul64u(v *Value, config *Config) bool {
 10677  	b := v.Block
 10678  	_ = b
 10679  	// match: (Hmul64u x y)
 10680  	// cond:
 10681  	// result: (UMULH x y)
 10682  	for {
 10683  		x := v.Args[0]
 10684  		y := v.Args[1]
 10685  		v.reset(OpARM64UMULH)
 10686  		v.AddArg(x)
 10687  		v.AddArg(y)
 10688  		return true
 10689  	}
 10690  }
 10691  func rewriteValueARM64_OpHmul8(v *Value, config *Config) bool {
 10692  	b := v.Block
 10693  	_ = b
 10694  	// match: (Hmul8 x y)
 10695  	// cond:
 10696  	// result: (SRAconst (MULW <config.fe.TypeInt16()> (SignExt8to32 x) (SignExt8to32 y)) [8])
 10697  	for {
 10698  		x := v.Args[0]
 10699  		y := v.Args[1]
 10700  		v.reset(OpARM64SRAconst)
 10701  		v.AuxInt = 8
 10702  		v0 := b.NewValue0(v.Line, OpARM64MULW, config.fe.TypeInt16())
 10703  		v1 := b.NewValue0(v.Line, OpSignExt8to32, config.fe.TypeInt32())
 10704  		v1.AddArg(x)
 10705  		v0.AddArg(v1)
 10706  		v2 := b.NewValue0(v.Line, OpSignExt8to32, config.fe.TypeInt32())
 10707  		v2.AddArg(y)
 10708  		v0.AddArg(v2)
 10709  		v.AddArg(v0)
 10710  		return true
 10711  	}
 10712  }
 10713  func rewriteValueARM64_OpHmul8u(v *Value, config *Config) bool {
 10714  	b := v.Block
 10715  	_ = b
 10716  	// match: (Hmul8u x y)
 10717  	// cond:
 10718  	// result: (SRLconst (MUL <config.fe.TypeUInt16()> (ZeroExt8to32 x) (ZeroExt8to32 y)) [8])
 10719  	for {
 10720  		x := v.Args[0]
 10721  		y := v.Args[1]
 10722  		v.reset(OpARM64SRLconst)
 10723  		v.AuxInt = 8
 10724  		v0 := b.NewValue0(v.Line, OpARM64MUL, config.fe.TypeUInt16())
 10725  		v1 := b.NewValue0(v.Line, OpZeroExt8to32, config.fe.TypeUInt32())
 10726  		v1.AddArg(x)
 10727  		v0.AddArg(v1)
 10728  		v2 := b.NewValue0(v.Line, OpZeroExt8to32, config.fe.TypeUInt32())
 10729  		v2.AddArg(y)
 10730  		v0.AddArg(v2)
 10731  		v.AddArg(v0)
 10732  		return true
 10733  	}
 10734  }
 10735  func rewriteValueARM64_OpInterCall(v *Value, config *Config) bool {
 10736  	b := v.Block
 10737  	_ = b
 10738  	// match: (InterCall [argwid] entry mem)
 10739  	// cond:
 10740  	// result: (CALLinter [argwid] entry mem)
 10741  	for {
 10742  		argwid := v.AuxInt
 10743  		entry := v.Args[0]
 10744  		mem := v.Args[1]
 10745  		v.reset(OpARM64CALLinter)
 10746  		v.AuxInt = argwid
 10747  		v.AddArg(entry)
 10748  		v.AddArg(mem)
 10749  		return true
 10750  	}
 10751  }
 10752  func rewriteValueARM64_OpIsInBounds(v *Value, config *Config) bool {
 10753  	b := v.Block
 10754  	_ = b
 10755  	// match: (IsInBounds idx len)
 10756  	// cond:
 10757  	// result: (LessThanU (CMP idx len))
 10758  	for {
 10759  		idx := v.Args[0]
 10760  		len := v.Args[1]
 10761  		v.reset(OpARM64LessThanU)
 10762  		v0 := b.NewValue0(v.Line, OpARM64CMP, TypeFlags)
 10763  		v0.AddArg(idx)
 10764  		v0.AddArg(len)
 10765  		v.AddArg(v0)
 10766  		return true
 10767  	}
 10768  }
 10769  func rewriteValueARM64_OpIsNonNil(v *Value, config *Config) bool {
 10770  	b := v.Block
 10771  	_ = b
 10772  	// match: (IsNonNil ptr)
 10773  	// cond:
 10774  	// result: (NotEqual (CMPconst [0] ptr))
 10775  	for {
 10776  		ptr := v.Args[0]
 10777  		v.reset(OpARM64NotEqual)
 10778  		v0 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 10779  		v0.AuxInt = 0
 10780  		v0.AddArg(ptr)
 10781  		v.AddArg(v0)
 10782  		return true
 10783  	}
 10784  }
 10785  func rewriteValueARM64_OpIsSliceInBounds(v *Value, config *Config) bool {
 10786  	b := v.Block
 10787  	_ = b
 10788  	// match: (IsSliceInBounds idx len)
 10789  	// cond:
 10790  	// result: (LessEqualU (CMP idx len))
 10791  	for {
 10792  		idx := v.Args[0]
 10793  		len := v.Args[1]
 10794  		v.reset(OpARM64LessEqualU)
 10795  		v0 := b.NewValue0(v.Line, OpARM64CMP, TypeFlags)
 10796  		v0.AddArg(idx)
 10797  		v0.AddArg(len)
 10798  		v.AddArg(v0)
 10799  		return true
 10800  	}
 10801  }
 10802  func rewriteValueARM64_OpLeq16(v *Value, config *Config) bool {
 10803  	b := v.Block
 10804  	_ = b
 10805  	// match: (Leq16 x y)
 10806  	// cond:
 10807  	// result: (LessEqual (CMPW (SignExt16to32 x) (SignExt16to32 y)))
 10808  	for {
 10809  		x := v.Args[0]
 10810  		y := v.Args[1]
 10811  		v.reset(OpARM64LessEqual)
 10812  		v0 := b.NewValue0(v.Line, OpARM64CMPW, TypeFlags)
 10813  		v1 := b.NewValue0(v.Line, OpSignExt16to32, config.fe.TypeInt32())
 10814  		v1.AddArg(x)
 10815  		v0.AddArg(v1)
 10816  		v2 := b.NewValue0(v.Line, OpSignExt16to32, config.fe.TypeInt32())
 10817  		v2.AddArg(y)
 10818  		v0.AddArg(v2)
 10819  		v.AddArg(v0)
 10820  		return true
 10821  	}
 10822  }
 10823  func rewriteValueARM64_OpLeq16U(v *Value, config *Config) bool {
 10824  	b := v.Block
 10825  	_ = b
 10826  	// match: (Leq16U x y)
 10827  	// cond:
 10828  	// result: (LessEqualU (CMPW (ZeroExt16to32 x) (ZeroExt16to32 y)))
 10829  	for {
 10830  		x := v.Args[0]
 10831  		y := v.Args[1]
 10832  		v.reset(OpARM64LessEqualU)
 10833  		v0 := b.NewValue0(v.Line, OpARM64CMPW, TypeFlags)
 10834  		v1 := b.NewValue0(v.Line, OpZeroExt16to32, config.fe.TypeUInt32())
 10835  		v1.AddArg(x)
 10836  		v0.AddArg(v1)
 10837  		v2 := b.NewValue0(v.Line, OpZeroExt16to32, config.fe.TypeUInt32())
 10838  		v2.AddArg(y)
 10839  		v0.AddArg(v2)
 10840  		v.AddArg(v0)
 10841  		return true
 10842  	}
 10843  }
 10844  func rewriteValueARM64_OpLeq32(v *Value, config *Config) bool {
 10845  	b := v.Block
 10846  	_ = b
 10847  	// match: (Leq32 x y)
 10848  	// cond:
 10849  	// result: (LessEqual (CMPW x y))
 10850  	for {
 10851  		x := v.Args[0]
 10852  		y := v.Args[1]
 10853  		v.reset(OpARM64LessEqual)
 10854  		v0 := b.NewValue0(v.Line, OpARM64CMPW, TypeFlags)
 10855  		v0.AddArg(x)
 10856  		v0.AddArg(y)
 10857  		v.AddArg(v0)
 10858  		return true
 10859  	}
 10860  }
 10861  func rewriteValueARM64_OpLeq32F(v *Value, config *Config) bool {
 10862  	b := v.Block
 10863  	_ = b
 10864  	// match: (Leq32F x y)
 10865  	// cond:
 10866  	// result: (GreaterEqual (FCMPS y x))
 10867  	for {
 10868  		x := v.Args[0]
 10869  		y := v.Args[1]
 10870  		v.reset(OpARM64GreaterEqual)
 10871  		v0 := b.NewValue0(v.Line, OpARM64FCMPS, TypeFlags)
 10872  		v0.AddArg(y)
 10873  		v0.AddArg(x)
 10874  		v.AddArg(v0)
 10875  		return true
 10876  	}
 10877  }
 10878  func rewriteValueARM64_OpLeq32U(v *Value, config *Config) bool {
 10879  	b := v.Block
 10880  	_ = b
 10881  	// match: (Leq32U x y)
 10882  	// cond:
 10883  	// result: (LessEqualU (CMPW x y))
 10884  	for {
 10885  		x := v.Args[0]
 10886  		y := v.Args[1]
 10887  		v.reset(OpARM64LessEqualU)
 10888  		v0 := b.NewValue0(v.Line, OpARM64CMPW, TypeFlags)
 10889  		v0.AddArg(x)
 10890  		v0.AddArg(y)
 10891  		v.AddArg(v0)
 10892  		return true
 10893  	}
 10894  }
 10895  func rewriteValueARM64_OpLeq64(v *Value, config *Config) bool {
 10896  	b := v.Block
 10897  	_ = b
 10898  	// match: (Leq64 x y)
 10899  	// cond:
 10900  	// result: (LessEqual (CMP x y))
 10901  	for {
 10902  		x := v.Args[0]
 10903  		y := v.Args[1]
 10904  		v.reset(OpARM64LessEqual)
 10905  		v0 := b.NewValue0(v.Line, OpARM64CMP, TypeFlags)
 10906  		v0.AddArg(x)
 10907  		v0.AddArg(y)
 10908  		v.AddArg(v0)
 10909  		return true
 10910  	}
 10911  }
 10912  func rewriteValueARM64_OpLeq64F(v *Value, config *Config) bool {
 10913  	b := v.Block
 10914  	_ = b
 10915  	// match: (Leq64F x y)
 10916  	// cond:
 10917  	// result: (GreaterEqual (FCMPD y x))
 10918  	for {
 10919  		x := v.Args[0]
 10920  		y := v.Args[1]
 10921  		v.reset(OpARM64GreaterEqual)
 10922  		v0 := b.NewValue0(v.Line, OpARM64FCMPD, TypeFlags)
 10923  		v0.AddArg(y)
 10924  		v0.AddArg(x)
 10925  		v.AddArg(v0)
 10926  		return true
 10927  	}
 10928  }
 10929  func rewriteValueARM64_OpLeq64U(v *Value, config *Config) bool {
 10930  	b := v.Block
 10931  	_ = b
 10932  	// match: (Leq64U x y)
 10933  	// cond:
 10934  	// result: (LessEqualU (CMP x y))
 10935  	for {
 10936  		x := v.Args[0]
 10937  		y := v.Args[1]
 10938  		v.reset(OpARM64LessEqualU)
 10939  		v0 := b.NewValue0(v.Line, OpARM64CMP, TypeFlags)
 10940  		v0.AddArg(x)
 10941  		v0.AddArg(y)
 10942  		v.AddArg(v0)
 10943  		return true
 10944  	}
 10945  }
 10946  func rewriteValueARM64_OpLeq8(v *Value, config *Config) bool {
 10947  	b := v.Block
 10948  	_ = b
 10949  	// match: (Leq8 x y)
 10950  	// cond:
 10951  	// result: (LessEqual (CMPW (SignExt8to32 x) (SignExt8to32 y)))
 10952  	for {
 10953  		x := v.Args[0]
 10954  		y := v.Args[1]
 10955  		v.reset(OpARM64LessEqual)
 10956  		v0 := b.NewValue0(v.Line, OpARM64CMPW, TypeFlags)
 10957  		v1 := b.NewValue0(v.Line, OpSignExt8to32, config.fe.TypeInt32())
 10958  		v1.AddArg(x)
 10959  		v0.AddArg(v1)
 10960  		v2 := b.NewValue0(v.Line, OpSignExt8to32, config.fe.TypeInt32())
 10961  		v2.AddArg(y)
 10962  		v0.AddArg(v2)
 10963  		v.AddArg(v0)
 10964  		return true
 10965  	}
 10966  }
 10967  func rewriteValueARM64_OpLeq8U(v *Value, config *Config) bool {
 10968  	b := v.Block
 10969  	_ = b
 10970  	// match: (Leq8U x y)
 10971  	// cond:
 10972  	// result: (LessEqualU (CMPW (ZeroExt8to32 x) (ZeroExt8to32 y)))
 10973  	for {
 10974  		x := v.Args[0]
 10975  		y := v.Args[1]
 10976  		v.reset(OpARM64LessEqualU)
 10977  		v0 := b.NewValue0(v.Line, OpARM64CMPW, TypeFlags)
 10978  		v1 := b.NewValue0(v.Line, OpZeroExt8to32, config.fe.TypeUInt32())
 10979  		v1.AddArg(x)
 10980  		v0.AddArg(v1)
 10981  		v2 := b.NewValue0(v.Line, OpZeroExt8to32, config.fe.TypeUInt32())
 10982  		v2.AddArg(y)
 10983  		v0.AddArg(v2)
 10984  		v.AddArg(v0)
 10985  		return true
 10986  	}
 10987  }
 10988  func rewriteValueARM64_OpLess16(v *Value, config *Config) bool {
 10989  	b := v.Block
 10990  	_ = b
 10991  	// match: (Less16 x y)
 10992  	// cond:
 10993  	// result: (LessThan (CMPW (SignExt16to32 x) (SignExt16to32 y)))
 10994  	for {
 10995  		x := v.Args[0]
 10996  		y := v.Args[1]
 10997  		v.reset(OpARM64LessThan)
 10998  		v0 := b.NewValue0(v.Line, OpARM64CMPW, TypeFlags)
 10999  		v1 := b.NewValue0(v.Line, OpSignExt16to32, config.fe.TypeInt32())
 11000  		v1.AddArg(x)
 11001  		v0.AddArg(v1)
 11002  		v2 := b.NewValue0(v.Line, OpSignExt16to32, config.fe.TypeInt32())
 11003  		v2.AddArg(y)
 11004  		v0.AddArg(v2)
 11005  		v.AddArg(v0)
 11006  		return true
 11007  	}
 11008  }
 11009  func rewriteValueARM64_OpLess16U(v *Value, config *Config) bool {
 11010  	b := v.Block
 11011  	_ = b
 11012  	// match: (Less16U x y)
 11013  	// cond:
 11014  	// result: (LessThanU (CMPW (ZeroExt16to32 x) (ZeroExt16to32 y)))
 11015  	for {
 11016  		x := v.Args[0]
 11017  		y := v.Args[1]
 11018  		v.reset(OpARM64LessThanU)
 11019  		v0 := b.NewValue0(v.Line, OpARM64CMPW, TypeFlags)
 11020  		v1 := b.NewValue0(v.Line, OpZeroExt16to32, config.fe.TypeUInt32())
 11021  		v1.AddArg(x)
 11022  		v0.AddArg(v1)
 11023  		v2 := b.NewValue0(v.Line, OpZeroExt16to32, config.fe.TypeUInt32())
 11024  		v2.AddArg(y)
 11025  		v0.AddArg(v2)
 11026  		v.AddArg(v0)
 11027  		return true
 11028  	}
 11029  }
 11030  func rewriteValueARM64_OpLess32(v *Value, config *Config) bool {
 11031  	b := v.Block
 11032  	_ = b
 11033  	// match: (Less32 x y)
 11034  	// cond:
 11035  	// result: (LessThan (CMPW x y))
 11036  	for {
 11037  		x := v.Args[0]
 11038  		y := v.Args[1]
 11039  		v.reset(OpARM64LessThan)
 11040  		v0 := b.NewValue0(v.Line, OpARM64CMPW, TypeFlags)
 11041  		v0.AddArg(x)
 11042  		v0.AddArg(y)
 11043  		v.AddArg(v0)
 11044  		return true
 11045  	}
 11046  }
 11047  func rewriteValueARM64_OpLess32F(v *Value, config *Config) bool {
 11048  	b := v.Block
 11049  	_ = b
 11050  	// match: (Less32F x y)
 11051  	// cond:
 11052  	// result: (GreaterThan (FCMPS y x))
 11053  	for {
 11054  		x := v.Args[0]
 11055  		y := v.Args[1]
 11056  		v.reset(OpARM64GreaterThan)
 11057  		v0 := b.NewValue0(v.Line, OpARM64FCMPS, TypeFlags)
 11058  		v0.AddArg(y)
 11059  		v0.AddArg(x)
 11060  		v.AddArg(v0)
 11061  		return true
 11062  	}
 11063  }
 11064  func rewriteValueARM64_OpLess32U(v *Value, config *Config) bool {
 11065  	b := v.Block
 11066  	_ = b
 11067  	// match: (Less32U x y)
 11068  	// cond:
 11069  	// result: (LessThanU (CMPW x y))
 11070  	for {
 11071  		x := v.Args[0]
 11072  		y := v.Args[1]
 11073  		v.reset(OpARM64LessThanU)
 11074  		v0 := b.NewValue0(v.Line, OpARM64CMPW, TypeFlags)
 11075  		v0.AddArg(x)
 11076  		v0.AddArg(y)
 11077  		v.AddArg(v0)
 11078  		return true
 11079  	}
 11080  }
 11081  func rewriteValueARM64_OpLess64(v *Value, config *Config) bool {
 11082  	b := v.Block
 11083  	_ = b
 11084  	// match: (Less64 x y)
 11085  	// cond:
 11086  	// result: (LessThan (CMP x y))
 11087  	for {
 11088  		x := v.Args[0]
 11089  		y := v.Args[1]
 11090  		v.reset(OpARM64LessThan)
 11091  		v0 := b.NewValue0(v.Line, OpARM64CMP, TypeFlags)
 11092  		v0.AddArg(x)
 11093  		v0.AddArg(y)
 11094  		v.AddArg(v0)
 11095  		return true
 11096  	}
 11097  }
 11098  func rewriteValueARM64_OpLess64F(v *Value, config *Config) bool {
 11099  	b := v.Block
 11100  	_ = b
 11101  	// match: (Less64F x y)
 11102  	// cond:
 11103  	// result: (GreaterThan (FCMPD y x))
 11104  	for {
 11105  		x := v.Args[0]
 11106  		y := v.Args[1]
 11107  		v.reset(OpARM64GreaterThan)
 11108  		v0 := b.NewValue0(v.Line, OpARM64FCMPD, TypeFlags)
 11109  		v0.AddArg(y)
 11110  		v0.AddArg(x)
 11111  		v.AddArg(v0)
 11112  		return true
 11113  	}
 11114  }
 11115  func rewriteValueARM64_OpLess64U(v *Value, config *Config) bool {
 11116  	b := v.Block
 11117  	_ = b
 11118  	// match: (Less64U x y)
 11119  	// cond:
 11120  	// result: (LessThanU (CMP x y))
 11121  	for {
 11122  		x := v.Args[0]
 11123  		y := v.Args[1]
 11124  		v.reset(OpARM64LessThanU)
 11125  		v0 := b.NewValue0(v.Line, OpARM64CMP, TypeFlags)
 11126  		v0.AddArg(x)
 11127  		v0.AddArg(y)
 11128  		v.AddArg(v0)
 11129  		return true
 11130  	}
 11131  }
 11132  func rewriteValueARM64_OpLess8(v *Value, config *Config) bool {
 11133  	b := v.Block
 11134  	_ = b
 11135  	// match: (Less8 x y)
 11136  	// cond:
 11137  	// result: (LessThan (CMPW (SignExt8to32 x) (SignExt8to32 y)))
 11138  	for {
 11139  		x := v.Args[0]
 11140  		y := v.Args[1]
 11141  		v.reset(OpARM64LessThan)
 11142  		v0 := b.NewValue0(v.Line, OpARM64CMPW, TypeFlags)
 11143  		v1 := b.NewValue0(v.Line, OpSignExt8to32, config.fe.TypeInt32())
 11144  		v1.AddArg(x)
 11145  		v0.AddArg(v1)
 11146  		v2 := b.NewValue0(v.Line, OpSignExt8to32, config.fe.TypeInt32())
 11147  		v2.AddArg(y)
 11148  		v0.AddArg(v2)
 11149  		v.AddArg(v0)
 11150  		return true
 11151  	}
 11152  }
 11153  func rewriteValueARM64_OpLess8U(v *Value, config *Config) bool {
 11154  	b := v.Block
 11155  	_ = b
 11156  	// match: (Less8U x y)
 11157  	// cond:
 11158  	// result: (LessThanU (CMPW (ZeroExt8to32 x) (ZeroExt8to32 y)))
 11159  	for {
 11160  		x := v.Args[0]
 11161  		y := v.Args[1]
 11162  		v.reset(OpARM64LessThanU)
 11163  		v0 := b.NewValue0(v.Line, OpARM64CMPW, TypeFlags)
 11164  		v1 := b.NewValue0(v.Line, OpZeroExt8to32, config.fe.TypeUInt32())
 11165  		v1.AddArg(x)
 11166  		v0.AddArg(v1)
 11167  		v2 := b.NewValue0(v.Line, OpZeroExt8to32, config.fe.TypeUInt32())
 11168  		v2.AddArg(y)
 11169  		v0.AddArg(v2)
 11170  		v.AddArg(v0)
 11171  		return true
 11172  	}
 11173  }
 11174  func rewriteValueARM64_OpLoad(v *Value, config *Config) bool {
 11175  	b := v.Block
 11176  	_ = b
 11177  	// match: (Load <t> ptr mem)
 11178  	// cond: t.IsBoolean()
 11179  	// result: (MOVBUload ptr mem)
 11180  	for {
 11181  		t := v.Type
 11182  		ptr := v.Args[0]
 11183  		mem := v.Args[1]
 11184  		if !(t.IsBoolean()) {
 11185  			break
 11186  		}
 11187  		v.reset(OpARM64MOVBUload)
 11188  		v.AddArg(ptr)
 11189  		v.AddArg(mem)
 11190  		return true
 11191  	}
 11192  	// match: (Load <t> ptr mem)
 11193  	// cond: (is8BitInt(t) && isSigned(t))
 11194  	// result: (MOVBload ptr mem)
 11195  	for {
 11196  		t := v.Type
 11197  		ptr := v.Args[0]
 11198  		mem := v.Args[1]
 11199  		if !(is8BitInt(t) && isSigned(t)) {
 11200  			break
 11201  		}
 11202  		v.reset(OpARM64MOVBload)
 11203  		v.AddArg(ptr)
 11204  		v.AddArg(mem)
 11205  		return true
 11206  	}
 11207  	// match: (Load <t> ptr mem)
 11208  	// cond: (is8BitInt(t) && !isSigned(t))
 11209  	// result: (MOVBUload ptr mem)
 11210  	for {
 11211  		t := v.Type
 11212  		ptr := v.Args[0]
 11213  		mem := v.Args[1]
 11214  		if !(is8BitInt(t) && !isSigned(t)) {
 11215  			break
 11216  		}
 11217  		v.reset(OpARM64MOVBUload)
 11218  		v.AddArg(ptr)
 11219  		v.AddArg(mem)
 11220  		return true
 11221  	}
 11222  	// match: (Load <t> ptr mem)
 11223  	// cond: (is16BitInt(t) && isSigned(t))
 11224  	// result: (MOVHload ptr mem)
 11225  	for {
 11226  		t := v.Type
 11227  		ptr := v.Args[0]
 11228  		mem := v.Args[1]
 11229  		if !(is16BitInt(t) && isSigned(t)) {
 11230  			break
 11231  		}
 11232  		v.reset(OpARM64MOVHload)
 11233  		v.AddArg(ptr)
 11234  		v.AddArg(mem)
 11235  		return true
 11236  	}
 11237  	// match: (Load <t> ptr mem)
 11238  	// cond: (is16BitInt(t) && !isSigned(t))
 11239  	// result: (MOVHUload ptr mem)
 11240  	for {
 11241  		t := v.Type
 11242  		ptr := v.Args[0]
 11243  		mem := v.Args[1]
 11244  		if !(is16BitInt(t) && !isSigned(t)) {
 11245  			break
 11246  		}
 11247  		v.reset(OpARM64MOVHUload)
 11248  		v.AddArg(ptr)
 11249  		v.AddArg(mem)
 11250  		return true
 11251  	}
 11252  	// match: (Load <t> ptr mem)
 11253  	// cond: (is32BitInt(t) && isSigned(t))
 11254  	// result: (MOVWload ptr mem)
 11255  	for {
 11256  		t := v.Type
 11257  		ptr := v.Args[0]
 11258  		mem := v.Args[1]
 11259  		if !(is32BitInt(t) && isSigned(t)) {
 11260  			break
 11261  		}
 11262  		v.reset(OpARM64MOVWload)
 11263  		v.AddArg(ptr)
 11264  		v.AddArg(mem)
 11265  		return true
 11266  	}
 11267  	// match: (Load <t> ptr mem)
 11268  	// cond: (is32BitInt(t) && !isSigned(t))
 11269  	// result: (MOVWUload ptr mem)
 11270  	for {
 11271  		t := v.Type
 11272  		ptr := v.Args[0]
 11273  		mem := v.Args[1]
 11274  		if !(is32BitInt(t) && !isSigned(t)) {
 11275  			break
 11276  		}
 11277  		v.reset(OpARM64MOVWUload)
 11278  		v.AddArg(ptr)
 11279  		v.AddArg(mem)
 11280  		return true
 11281  	}
 11282  	// match: (Load <t> ptr mem)
 11283  	// cond: (is64BitInt(t) || isPtr(t))
 11284  	// result: (MOVDload ptr mem)
 11285  	for {
 11286  		t := v.Type
 11287  		ptr := v.Args[0]
 11288  		mem := v.Args[1]
 11289  		if !(is64BitInt(t) || isPtr(t)) {
 11290  			break
 11291  		}
 11292  		v.reset(OpARM64MOVDload)
 11293  		v.AddArg(ptr)
 11294  		v.AddArg(mem)
 11295  		return true
 11296  	}
 11297  	// match: (Load <t> ptr mem)
 11298  	// cond: is32BitFloat(t)
 11299  	// result: (FMOVSload ptr mem)
 11300  	for {
 11301  		t := v.Type
 11302  		ptr := v.Args[0]
 11303  		mem := v.Args[1]
 11304  		if !(is32BitFloat(t)) {
 11305  			break
 11306  		}
 11307  		v.reset(OpARM64FMOVSload)
 11308  		v.AddArg(ptr)
 11309  		v.AddArg(mem)
 11310  		return true
 11311  	}
 11312  	// match: (Load <t> ptr mem)
 11313  	// cond: is64BitFloat(t)
 11314  	// result: (FMOVDload ptr mem)
 11315  	for {
 11316  		t := v.Type
 11317  		ptr := v.Args[0]
 11318  		mem := v.Args[1]
 11319  		if !(is64BitFloat(t)) {
 11320  			break
 11321  		}
 11322  		v.reset(OpARM64FMOVDload)
 11323  		v.AddArg(ptr)
 11324  		v.AddArg(mem)
 11325  		return true
 11326  	}
 11327  	return false
 11328  }
 11329  func rewriteValueARM64_OpLrot16(v *Value, config *Config) bool {
 11330  	b := v.Block
 11331  	_ = b
 11332  	// match: (Lrot16 <t> x [c])
 11333  	// cond:
 11334  	// result: (OR (SLLconst <t> x [c&15]) (SRLconst <t> (ZeroExt16to64 x) [16-c&15]))
 11335  	for {
 11336  		t := v.Type
 11337  		c := v.AuxInt
 11338  		x := v.Args[0]
 11339  		v.reset(OpARM64OR)
 11340  		v0 := b.NewValue0(v.Line, OpARM64SLLconst, t)
 11341  		v0.AuxInt = c & 15
 11342  		v0.AddArg(x)
 11343  		v.AddArg(v0)
 11344  		v1 := b.NewValue0(v.Line, OpARM64SRLconst, t)
 11345  		v1.AuxInt = 16 - c&15
 11346  		v2 := b.NewValue0(v.Line, OpZeroExt16to64, config.fe.TypeUInt64())
 11347  		v2.AddArg(x)
 11348  		v1.AddArg(v2)
 11349  		v.AddArg(v1)
 11350  		return true
 11351  	}
 11352  }
 11353  func rewriteValueARM64_OpLrot32(v *Value, config *Config) bool {
 11354  	b := v.Block
 11355  	_ = b
 11356  	// match: (Lrot32 x [c])
 11357  	// cond:
 11358  	// result: (RORWconst x [32-c&31])
 11359  	for {
 11360  		c := v.AuxInt
 11361  		x := v.Args[0]
 11362  		v.reset(OpARM64RORWconst)
 11363  		v.AuxInt = 32 - c&31
 11364  		v.AddArg(x)
 11365  		return true
 11366  	}
 11367  }
 11368  func rewriteValueARM64_OpLrot64(v *Value, config *Config) bool {
 11369  	b := v.Block
 11370  	_ = b
 11371  	// match: (Lrot64 x [c])
 11372  	// cond:
 11373  	// result: (RORconst  x [64-c&63])
 11374  	for {
 11375  		c := v.AuxInt
 11376  		x := v.Args[0]
 11377  		v.reset(OpARM64RORconst)
 11378  		v.AuxInt = 64 - c&63
 11379  		v.AddArg(x)
 11380  		return true
 11381  	}
 11382  }
 11383  func rewriteValueARM64_OpLrot8(v *Value, config *Config) bool {
 11384  	b := v.Block
 11385  	_ = b
 11386  	// match: (Lrot8  <t> x [c])
 11387  	// cond:
 11388  	// result: (OR (SLLconst <t> x [c&7])  (SRLconst <t> (ZeroExt8to64  x) [8-c&7]))
 11389  	for {
 11390  		t := v.Type
 11391  		c := v.AuxInt
 11392  		x := v.Args[0]
 11393  		v.reset(OpARM64OR)
 11394  		v0 := b.NewValue0(v.Line, OpARM64SLLconst, t)
 11395  		v0.AuxInt = c & 7
 11396  		v0.AddArg(x)
 11397  		v.AddArg(v0)
 11398  		v1 := b.NewValue0(v.Line, OpARM64SRLconst, t)
 11399  		v1.AuxInt = 8 - c&7
 11400  		v2 := b.NewValue0(v.Line, OpZeroExt8to64, config.fe.TypeUInt64())
 11401  		v2.AddArg(x)
 11402  		v1.AddArg(v2)
 11403  		v.AddArg(v1)
 11404  		return true
 11405  	}
 11406  }
 11407  func rewriteValueARM64_OpLsh16x16(v *Value, config *Config) bool {
 11408  	b := v.Block
 11409  	_ = b
 11410  	// match: (Lsh16x16 <t> x y)
 11411  	// cond:
 11412  	// result: (CSELULT (SLL <t> x (ZeroExt16to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt16to64 y)))
 11413  	for {
 11414  		t := v.Type
 11415  		x := v.Args[0]
 11416  		y := v.Args[1]
 11417  		v.reset(OpARM64CSELULT)
 11418  		v0 := b.NewValue0(v.Line, OpARM64SLL, t)
 11419  		v0.AddArg(x)
 11420  		v1 := b.NewValue0(v.Line, OpZeroExt16to64, config.fe.TypeUInt64())
 11421  		v1.AddArg(y)
 11422  		v0.AddArg(v1)
 11423  		v.AddArg(v0)
 11424  		v2 := b.NewValue0(v.Line, OpConst64, t)
 11425  		v2.AuxInt = 0
 11426  		v.AddArg(v2)
 11427  		v3 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 11428  		v3.AuxInt = 64
 11429  		v4 := b.NewValue0(v.Line, OpZeroExt16to64, config.fe.TypeUInt64())
 11430  		v4.AddArg(y)
 11431  		v3.AddArg(v4)
 11432  		v.AddArg(v3)
 11433  		return true
 11434  	}
 11435  }
 11436  func rewriteValueARM64_OpLsh16x32(v *Value, config *Config) bool {
 11437  	b := v.Block
 11438  	_ = b
 11439  	// match: (Lsh16x32 <t> x y)
 11440  	// cond:
 11441  	// result: (CSELULT (SLL <t> x (ZeroExt32to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt32to64 y)))
 11442  	for {
 11443  		t := v.Type
 11444  		x := v.Args[0]
 11445  		y := v.Args[1]
 11446  		v.reset(OpARM64CSELULT)
 11447  		v0 := b.NewValue0(v.Line, OpARM64SLL, t)
 11448  		v0.AddArg(x)
 11449  		v1 := b.NewValue0(v.Line, OpZeroExt32to64, config.fe.TypeUInt64())
 11450  		v1.AddArg(y)
 11451  		v0.AddArg(v1)
 11452  		v.AddArg(v0)
 11453  		v2 := b.NewValue0(v.Line, OpConst64, t)
 11454  		v2.AuxInt = 0
 11455  		v.AddArg(v2)
 11456  		v3 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 11457  		v3.AuxInt = 64
 11458  		v4 := b.NewValue0(v.Line, OpZeroExt32to64, config.fe.TypeUInt64())
 11459  		v4.AddArg(y)
 11460  		v3.AddArg(v4)
 11461  		v.AddArg(v3)
 11462  		return true
 11463  	}
 11464  }
 11465  func rewriteValueARM64_OpLsh16x64(v *Value, config *Config) bool {
 11466  	b := v.Block
 11467  	_ = b
 11468  	// match: (Lsh16x64  x (MOVDconst [c]))
 11469  	// cond: uint64(c) < 16
 11470  	// result: (SLLconst x [c])
 11471  	for {
 11472  		x := v.Args[0]
 11473  		v_1 := v.Args[1]
 11474  		if v_1.Op != OpARM64MOVDconst {
 11475  			break
 11476  		}
 11477  		c := v_1.AuxInt
 11478  		if !(uint64(c) < 16) {
 11479  			break
 11480  		}
 11481  		v.reset(OpARM64SLLconst)
 11482  		v.AuxInt = c
 11483  		v.AddArg(x)
 11484  		return true
 11485  	}
 11486  	// match: (Lsh16x64  _ (MOVDconst [c]))
 11487  	// cond: uint64(c) >= 16
 11488  	// result: (MOVDconst [0])
 11489  	for {
 11490  		v_1 := v.Args[1]
 11491  		if v_1.Op != OpARM64MOVDconst {
 11492  			break
 11493  		}
 11494  		c := v_1.AuxInt
 11495  		if !(uint64(c) >= 16) {
 11496  			break
 11497  		}
 11498  		v.reset(OpARM64MOVDconst)
 11499  		v.AuxInt = 0
 11500  		return true
 11501  	}
 11502  	// match: (Lsh16x64 <t> x y)
 11503  	// cond:
 11504  	// result: (CSELULT (SLL <t> x y) (Const64 <t> [0]) (CMPconst [64] y))
 11505  	for {
 11506  		t := v.Type
 11507  		x := v.Args[0]
 11508  		y := v.Args[1]
 11509  		v.reset(OpARM64CSELULT)
 11510  		v0 := b.NewValue0(v.Line, OpARM64SLL, t)
 11511  		v0.AddArg(x)
 11512  		v0.AddArg(y)
 11513  		v.AddArg(v0)
 11514  		v1 := b.NewValue0(v.Line, OpConst64, t)
 11515  		v1.AuxInt = 0
 11516  		v.AddArg(v1)
 11517  		v2 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 11518  		v2.AuxInt = 64
 11519  		v2.AddArg(y)
 11520  		v.AddArg(v2)
 11521  		return true
 11522  	}
 11523  }
 11524  func rewriteValueARM64_OpLsh16x8(v *Value, config *Config) bool {
 11525  	b := v.Block
 11526  	_ = b
 11527  	// match: (Lsh16x8  <t> x y)
 11528  	// cond:
 11529  	// result: (CSELULT (SLL <t> x (ZeroExt8to64  y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt8to64  y)))
 11530  	for {
 11531  		t := v.Type
 11532  		x := v.Args[0]
 11533  		y := v.Args[1]
 11534  		v.reset(OpARM64CSELULT)
 11535  		v0 := b.NewValue0(v.Line, OpARM64SLL, t)
 11536  		v0.AddArg(x)
 11537  		v1 := b.NewValue0(v.Line, OpZeroExt8to64, config.fe.TypeUInt64())
 11538  		v1.AddArg(y)
 11539  		v0.AddArg(v1)
 11540  		v.AddArg(v0)
 11541  		v2 := b.NewValue0(v.Line, OpConst64, t)
 11542  		v2.AuxInt = 0
 11543  		v.AddArg(v2)
 11544  		v3 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 11545  		v3.AuxInt = 64
 11546  		v4 := b.NewValue0(v.Line, OpZeroExt8to64, config.fe.TypeUInt64())
 11547  		v4.AddArg(y)
 11548  		v3.AddArg(v4)
 11549  		v.AddArg(v3)
 11550  		return true
 11551  	}
 11552  }
 11553  func rewriteValueARM64_OpLsh32x16(v *Value, config *Config) bool {
 11554  	b := v.Block
 11555  	_ = b
 11556  	// match: (Lsh32x16 <t> x y)
 11557  	// cond:
 11558  	// result: (CSELULT (SLL <t> x (ZeroExt16to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt16to64 y)))
 11559  	for {
 11560  		t := v.Type
 11561  		x := v.Args[0]
 11562  		y := v.Args[1]
 11563  		v.reset(OpARM64CSELULT)
 11564  		v0 := b.NewValue0(v.Line, OpARM64SLL, t)
 11565  		v0.AddArg(x)
 11566  		v1 := b.NewValue0(v.Line, OpZeroExt16to64, config.fe.TypeUInt64())
 11567  		v1.AddArg(y)
 11568  		v0.AddArg(v1)
 11569  		v.AddArg(v0)
 11570  		v2 := b.NewValue0(v.Line, OpConst64, t)
 11571  		v2.AuxInt = 0
 11572  		v.AddArg(v2)
 11573  		v3 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 11574  		v3.AuxInt = 64
 11575  		v4 := b.NewValue0(v.Line, OpZeroExt16to64, config.fe.TypeUInt64())
 11576  		v4.AddArg(y)
 11577  		v3.AddArg(v4)
 11578  		v.AddArg(v3)
 11579  		return true
 11580  	}
 11581  }
 11582  func rewriteValueARM64_OpLsh32x32(v *Value, config *Config) bool {
 11583  	b := v.Block
 11584  	_ = b
 11585  	// match: (Lsh32x32 <t> x y)
 11586  	// cond:
 11587  	// result: (CSELULT (SLL <t> x (ZeroExt32to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt32to64 y)))
 11588  	for {
 11589  		t := v.Type
 11590  		x := v.Args[0]
 11591  		y := v.Args[1]
 11592  		v.reset(OpARM64CSELULT)
 11593  		v0 := b.NewValue0(v.Line, OpARM64SLL, t)
 11594  		v0.AddArg(x)
 11595  		v1 := b.NewValue0(v.Line, OpZeroExt32to64, config.fe.TypeUInt64())
 11596  		v1.AddArg(y)
 11597  		v0.AddArg(v1)
 11598  		v.AddArg(v0)
 11599  		v2 := b.NewValue0(v.Line, OpConst64, t)
 11600  		v2.AuxInt = 0
 11601  		v.AddArg(v2)
 11602  		v3 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 11603  		v3.AuxInt = 64
 11604  		v4 := b.NewValue0(v.Line, OpZeroExt32to64, config.fe.TypeUInt64())
 11605  		v4.AddArg(y)
 11606  		v3.AddArg(v4)
 11607  		v.AddArg(v3)
 11608  		return true
 11609  	}
 11610  }
 11611  func rewriteValueARM64_OpLsh32x64(v *Value, config *Config) bool {
 11612  	b := v.Block
 11613  	_ = b
 11614  	// match: (Lsh32x64  x (MOVDconst [c]))
 11615  	// cond: uint64(c) < 32
 11616  	// result: (SLLconst x [c])
 11617  	for {
 11618  		x := v.Args[0]
 11619  		v_1 := v.Args[1]
 11620  		if v_1.Op != OpARM64MOVDconst {
 11621  			break
 11622  		}
 11623  		c := v_1.AuxInt
 11624  		if !(uint64(c) < 32) {
 11625  			break
 11626  		}
 11627  		v.reset(OpARM64SLLconst)
 11628  		v.AuxInt = c
 11629  		v.AddArg(x)
 11630  		return true
 11631  	}
 11632  	// match: (Lsh32x64  _ (MOVDconst [c]))
 11633  	// cond: uint64(c) >= 32
 11634  	// result: (MOVDconst [0])
 11635  	for {
 11636  		v_1 := v.Args[1]
 11637  		if v_1.Op != OpARM64MOVDconst {
 11638  			break
 11639  		}
 11640  		c := v_1.AuxInt
 11641  		if !(uint64(c) >= 32) {
 11642  			break
 11643  		}
 11644  		v.reset(OpARM64MOVDconst)
 11645  		v.AuxInt = 0
 11646  		return true
 11647  	}
 11648  	// match: (Lsh32x64 <t> x y)
 11649  	// cond:
 11650  	// result: (CSELULT (SLL <t> x y) (Const64 <t> [0]) (CMPconst [64] y))
 11651  	for {
 11652  		t := v.Type
 11653  		x := v.Args[0]
 11654  		y := v.Args[1]
 11655  		v.reset(OpARM64CSELULT)
 11656  		v0 := b.NewValue0(v.Line, OpARM64SLL, t)
 11657  		v0.AddArg(x)
 11658  		v0.AddArg(y)
 11659  		v.AddArg(v0)
 11660  		v1 := b.NewValue0(v.Line, OpConst64, t)
 11661  		v1.AuxInt = 0
 11662  		v.AddArg(v1)
 11663  		v2 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 11664  		v2.AuxInt = 64
 11665  		v2.AddArg(y)
 11666  		v.AddArg(v2)
 11667  		return true
 11668  	}
 11669  }
 11670  func rewriteValueARM64_OpLsh32x8(v *Value, config *Config) bool {
 11671  	b := v.Block
 11672  	_ = b
 11673  	// match: (Lsh32x8  <t> x y)
 11674  	// cond:
 11675  	// result: (CSELULT (SLL <t> x (ZeroExt8to64  y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt8to64  y)))
 11676  	for {
 11677  		t := v.Type
 11678  		x := v.Args[0]
 11679  		y := v.Args[1]
 11680  		v.reset(OpARM64CSELULT)
 11681  		v0 := b.NewValue0(v.Line, OpARM64SLL, t)
 11682  		v0.AddArg(x)
 11683  		v1 := b.NewValue0(v.Line, OpZeroExt8to64, config.fe.TypeUInt64())
 11684  		v1.AddArg(y)
 11685  		v0.AddArg(v1)
 11686  		v.AddArg(v0)
 11687  		v2 := b.NewValue0(v.Line, OpConst64, t)
 11688  		v2.AuxInt = 0
 11689  		v.AddArg(v2)
 11690  		v3 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 11691  		v3.AuxInt = 64
 11692  		v4 := b.NewValue0(v.Line, OpZeroExt8to64, config.fe.TypeUInt64())
 11693  		v4.AddArg(y)
 11694  		v3.AddArg(v4)
 11695  		v.AddArg(v3)
 11696  		return true
 11697  	}
 11698  }
 11699  func rewriteValueARM64_OpLsh64x16(v *Value, config *Config) bool {
 11700  	b := v.Block
 11701  	_ = b
 11702  	// match: (Lsh64x16 <t> x y)
 11703  	// cond:
 11704  	// result: (CSELULT (SLL <t> x (ZeroExt16to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt16to64 y)))
 11705  	for {
 11706  		t := v.Type
 11707  		x := v.Args[0]
 11708  		y := v.Args[1]
 11709  		v.reset(OpARM64CSELULT)
 11710  		v0 := b.NewValue0(v.Line, OpARM64SLL, t)
 11711  		v0.AddArg(x)
 11712  		v1 := b.NewValue0(v.Line, OpZeroExt16to64, config.fe.TypeUInt64())
 11713  		v1.AddArg(y)
 11714  		v0.AddArg(v1)
 11715  		v.AddArg(v0)
 11716  		v2 := b.NewValue0(v.Line, OpConst64, t)
 11717  		v2.AuxInt = 0
 11718  		v.AddArg(v2)
 11719  		v3 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 11720  		v3.AuxInt = 64
 11721  		v4 := b.NewValue0(v.Line, OpZeroExt16to64, config.fe.TypeUInt64())
 11722  		v4.AddArg(y)
 11723  		v3.AddArg(v4)
 11724  		v.AddArg(v3)
 11725  		return true
 11726  	}
 11727  }
 11728  func rewriteValueARM64_OpLsh64x32(v *Value, config *Config) bool {
 11729  	b := v.Block
 11730  	_ = b
 11731  	// match: (Lsh64x32 <t> x y)
 11732  	// cond:
 11733  	// result: (CSELULT (SLL <t> x (ZeroExt32to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt32to64 y)))
 11734  	for {
 11735  		t := v.Type
 11736  		x := v.Args[0]
 11737  		y := v.Args[1]
 11738  		v.reset(OpARM64CSELULT)
 11739  		v0 := b.NewValue0(v.Line, OpARM64SLL, t)
 11740  		v0.AddArg(x)
 11741  		v1 := b.NewValue0(v.Line, OpZeroExt32to64, config.fe.TypeUInt64())
 11742  		v1.AddArg(y)
 11743  		v0.AddArg(v1)
 11744  		v.AddArg(v0)
 11745  		v2 := b.NewValue0(v.Line, OpConst64, t)
 11746  		v2.AuxInt = 0
 11747  		v.AddArg(v2)
 11748  		v3 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 11749  		v3.AuxInt = 64
 11750  		v4 := b.NewValue0(v.Line, OpZeroExt32to64, config.fe.TypeUInt64())
 11751  		v4.AddArg(y)
 11752  		v3.AddArg(v4)
 11753  		v.AddArg(v3)
 11754  		return true
 11755  	}
 11756  }
 11757  func rewriteValueARM64_OpLsh64x64(v *Value, config *Config) bool {
 11758  	b := v.Block
 11759  	_ = b
 11760  	// match: (Lsh64x64  x (MOVDconst [c]))
 11761  	// cond: uint64(c) < 64
 11762  	// result: (SLLconst x [c])
 11763  	for {
 11764  		x := v.Args[0]
 11765  		v_1 := v.Args[1]
 11766  		if v_1.Op != OpARM64MOVDconst {
 11767  			break
 11768  		}
 11769  		c := v_1.AuxInt
 11770  		if !(uint64(c) < 64) {
 11771  			break
 11772  		}
 11773  		v.reset(OpARM64SLLconst)
 11774  		v.AuxInt = c
 11775  		v.AddArg(x)
 11776  		return true
 11777  	}
 11778  	// match: (Lsh64x64  _ (MOVDconst [c]))
 11779  	// cond: uint64(c) >= 64
 11780  	// result: (MOVDconst [0])
 11781  	for {
 11782  		v_1 := v.Args[1]
 11783  		if v_1.Op != OpARM64MOVDconst {
 11784  			break
 11785  		}
 11786  		c := v_1.AuxInt
 11787  		if !(uint64(c) >= 64) {
 11788  			break
 11789  		}
 11790  		v.reset(OpARM64MOVDconst)
 11791  		v.AuxInt = 0
 11792  		return true
 11793  	}
 11794  	// match: (Lsh64x64 <t> x y)
 11795  	// cond:
 11796  	// result: (CSELULT (SLL <t> x y) (Const64 <t> [0]) (CMPconst [64] y))
 11797  	for {
 11798  		t := v.Type
 11799  		x := v.Args[0]
 11800  		y := v.Args[1]
 11801  		v.reset(OpARM64CSELULT)
 11802  		v0 := b.NewValue0(v.Line, OpARM64SLL, t)
 11803  		v0.AddArg(x)
 11804  		v0.AddArg(y)
 11805  		v.AddArg(v0)
 11806  		v1 := b.NewValue0(v.Line, OpConst64, t)
 11807  		v1.AuxInt = 0
 11808  		v.AddArg(v1)
 11809  		v2 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 11810  		v2.AuxInt = 64
 11811  		v2.AddArg(y)
 11812  		v.AddArg(v2)
 11813  		return true
 11814  	}
 11815  }
 11816  func rewriteValueARM64_OpLsh64x8(v *Value, config *Config) bool {
 11817  	b := v.Block
 11818  	_ = b
 11819  	// match: (Lsh64x8  <t> x y)
 11820  	// cond:
 11821  	// result: (CSELULT (SLL <t> x (ZeroExt8to64  y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt8to64  y)))
 11822  	for {
 11823  		t := v.Type
 11824  		x := v.Args[0]
 11825  		y := v.Args[1]
 11826  		v.reset(OpARM64CSELULT)
 11827  		v0 := b.NewValue0(v.Line, OpARM64SLL, t)
 11828  		v0.AddArg(x)
 11829  		v1 := b.NewValue0(v.Line, OpZeroExt8to64, config.fe.TypeUInt64())
 11830  		v1.AddArg(y)
 11831  		v0.AddArg(v1)
 11832  		v.AddArg(v0)
 11833  		v2 := b.NewValue0(v.Line, OpConst64, t)
 11834  		v2.AuxInt = 0
 11835  		v.AddArg(v2)
 11836  		v3 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 11837  		v3.AuxInt = 64
 11838  		v4 := b.NewValue0(v.Line, OpZeroExt8to64, config.fe.TypeUInt64())
 11839  		v4.AddArg(y)
 11840  		v3.AddArg(v4)
 11841  		v.AddArg(v3)
 11842  		return true
 11843  	}
 11844  }
 11845  func rewriteValueARM64_OpLsh8x16(v *Value, config *Config) bool {
 11846  	b := v.Block
 11847  	_ = b
 11848  	// match: (Lsh8x16 <t> x y)
 11849  	// cond:
 11850  	// result: (CSELULT (SLL <t> x (ZeroExt16to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt16to64 y)))
 11851  	for {
 11852  		t := v.Type
 11853  		x := v.Args[0]
 11854  		y := v.Args[1]
 11855  		v.reset(OpARM64CSELULT)
 11856  		v0 := b.NewValue0(v.Line, OpARM64SLL, t)
 11857  		v0.AddArg(x)
 11858  		v1 := b.NewValue0(v.Line, OpZeroExt16to64, config.fe.TypeUInt64())
 11859  		v1.AddArg(y)
 11860  		v0.AddArg(v1)
 11861  		v.AddArg(v0)
 11862  		v2 := b.NewValue0(v.Line, OpConst64, t)
 11863  		v2.AuxInt = 0
 11864  		v.AddArg(v2)
 11865  		v3 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 11866  		v3.AuxInt = 64
 11867  		v4 := b.NewValue0(v.Line, OpZeroExt16to64, config.fe.TypeUInt64())
 11868  		v4.AddArg(y)
 11869  		v3.AddArg(v4)
 11870  		v.AddArg(v3)
 11871  		return true
 11872  	}
 11873  }
 11874  func rewriteValueARM64_OpLsh8x32(v *Value, config *Config) bool {
 11875  	b := v.Block
 11876  	_ = b
 11877  	// match: (Lsh8x32 <t> x y)
 11878  	// cond:
 11879  	// result: (CSELULT (SLL <t> x (ZeroExt32to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt32to64 y)))
 11880  	for {
 11881  		t := v.Type
 11882  		x := v.Args[0]
 11883  		y := v.Args[1]
 11884  		v.reset(OpARM64CSELULT)
 11885  		v0 := b.NewValue0(v.Line, OpARM64SLL, t)
 11886  		v0.AddArg(x)
 11887  		v1 := b.NewValue0(v.Line, OpZeroExt32to64, config.fe.TypeUInt64())
 11888  		v1.AddArg(y)
 11889  		v0.AddArg(v1)
 11890  		v.AddArg(v0)
 11891  		v2 := b.NewValue0(v.Line, OpConst64, t)
 11892  		v2.AuxInt = 0
 11893  		v.AddArg(v2)
 11894  		v3 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 11895  		v3.AuxInt = 64
 11896  		v4 := b.NewValue0(v.Line, OpZeroExt32to64, config.fe.TypeUInt64())
 11897  		v4.AddArg(y)
 11898  		v3.AddArg(v4)
 11899  		v.AddArg(v3)
 11900  		return true
 11901  	}
 11902  }
 11903  func rewriteValueARM64_OpLsh8x64(v *Value, config *Config) bool {
 11904  	b := v.Block
 11905  	_ = b
 11906  	// match: (Lsh8x64   x (MOVDconst [c]))
 11907  	// cond: uint64(c) < 8
 11908  	// result: (SLLconst x [c])
 11909  	for {
 11910  		x := v.Args[0]
 11911  		v_1 := v.Args[1]
 11912  		if v_1.Op != OpARM64MOVDconst {
 11913  			break
 11914  		}
 11915  		c := v_1.AuxInt
 11916  		if !(uint64(c) < 8) {
 11917  			break
 11918  		}
 11919  		v.reset(OpARM64SLLconst)
 11920  		v.AuxInt = c
 11921  		v.AddArg(x)
 11922  		return true
 11923  	}
 11924  	// match: (Lsh8x64   _ (MOVDconst [c]))
 11925  	// cond: uint64(c) >= 8
 11926  	// result: (MOVDconst [0])
 11927  	for {
 11928  		v_1 := v.Args[1]
 11929  		if v_1.Op != OpARM64MOVDconst {
 11930  			break
 11931  		}
 11932  		c := v_1.AuxInt
 11933  		if !(uint64(c) >= 8) {
 11934  			break
 11935  		}
 11936  		v.reset(OpARM64MOVDconst)
 11937  		v.AuxInt = 0
 11938  		return true
 11939  	}
 11940  	// match: (Lsh8x64 <t> x y)
 11941  	// cond:
 11942  	// result: (CSELULT (SLL <t> x y) (Const64 <t> [0]) (CMPconst [64] y))
 11943  	for {
 11944  		t := v.Type
 11945  		x := v.Args[0]
 11946  		y := v.Args[1]
 11947  		v.reset(OpARM64CSELULT)
 11948  		v0 := b.NewValue0(v.Line, OpARM64SLL, t)
 11949  		v0.AddArg(x)
 11950  		v0.AddArg(y)
 11951  		v.AddArg(v0)
 11952  		v1 := b.NewValue0(v.Line, OpConst64, t)
 11953  		v1.AuxInt = 0
 11954  		v.AddArg(v1)
 11955  		v2 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 11956  		v2.AuxInt = 64
 11957  		v2.AddArg(y)
 11958  		v.AddArg(v2)
 11959  		return true
 11960  	}
 11961  }
 11962  func rewriteValueARM64_OpLsh8x8(v *Value, config *Config) bool {
 11963  	b := v.Block
 11964  	_ = b
 11965  	// match: (Lsh8x8  <t> x y)
 11966  	// cond:
 11967  	// result: (CSELULT (SLL <t> x (ZeroExt8to64  y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt8to64  y)))
 11968  	for {
 11969  		t := v.Type
 11970  		x := v.Args[0]
 11971  		y := v.Args[1]
 11972  		v.reset(OpARM64CSELULT)
 11973  		v0 := b.NewValue0(v.Line, OpARM64SLL, t)
 11974  		v0.AddArg(x)
 11975  		v1 := b.NewValue0(v.Line, OpZeroExt8to64, config.fe.TypeUInt64())
 11976  		v1.AddArg(y)
 11977  		v0.AddArg(v1)
 11978  		v.AddArg(v0)
 11979  		v2 := b.NewValue0(v.Line, OpConst64, t)
 11980  		v2.AuxInt = 0
 11981  		v.AddArg(v2)
 11982  		v3 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 11983  		v3.AuxInt = 64
 11984  		v4 := b.NewValue0(v.Line, OpZeroExt8to64, config.fe.TypeUInt64())
 11985  		v4.AddArg(y)
 11986  		v3.AddArg(v4)
 11987  		v.AddArg(v3)
 11988  		return true
 11989  	}
 11990  }
 11991  func rewriteValueARM64_OpMod16(v *Value, config *Config) bool {
 11992  	b := v.Block
 11993  	_ = b
 11994  	// match: (Mod16 x y)
 11995  	// cond:
 11996  	// result: (MODW (SignExt16to32 x) (SignExt16to32 y))
 11997  	for {
 11998  		x := v.Args[0]
 11999  		y := v.Args[1]
 12000  		v.reset(OpARM64MODW)
 12001  		v0 := b.NewValue0(v.Line, OpSignExt16to32, config.fe.TypeInt32())
 12002  		v0.AddArg(x)
 12003  		v.AddArg(v0)
 12004  		v1 := b.NewValue0(v.Line, OpSignExt16to32, config.fe.TypeInt32())
 12005  		v1.AddArg(y)
 12006  		v.AddArg(v1)
 12007  		return true
 12008  	}
 12009  }
 12010  func rewriteValueARM64_OpMod16u(v *Value, config *Config) bool {
 12011  	b := v.Block
 12012  	_ = b
 12013  	// match: (Mod16u x y)
 12014  	// cond:
 12015  	// result: (UMODW (ZeroExt16to32 x) (ZeroExt16to32 y))
 12016  	for {
 12017  		x := v.Args[0]
 12018  		y := v.Args[1]
 12019  		v.reset(OpARM64UMODW)
 12020  		v0 := b.NewValue0(v.Line, OpZeroExt16to32, config.fe.TypeUInt32())
 12021  		v0.AddArg(x)
 12022  		v.AddArg(v0)
 12023  		v1 := b.NewValue0(v.Line, OpZeroExt16to32, config.fe.TypeUInt32())
 12024  		v1.AddArg(y)
 12025  		v.AddArg(v1)
 12026  		return true
 12027  	}
 12028  }
 12029  func rewriteValueARM64_OpMod32(v *Value, config *Config) bool {
 12030  	b := v.Block
 12031  	_ = b
 12032  	// match: (Mod32 x y)
 12033  	// cond:
 12034  	// result: (MODW x y)
 12035  	for {
 12036  		x := v.Args[0]
 12037  		y := v.Args[1]
 12038  		v.reset(OpARM64MODW)
 12039  		v.AddArg(x)
 12040  		v.AddArg(y)
 12041  		return true
 12042  	}
 12043  }
 12044  func rewriteValueARM64_OpMod32u(v *Value, config *Config) bool {
 12045  	b := v.Block
 12046  	_ = b
 12047  	// match: (Mod32u x y)
 12048  	// cond:
 12049  	// result: (UMODW x y)
 12050  	for {
 12051  		x := v.Args[0]
 12052  		y := v.Args[1]
 12053  		v.reset(OpARM64UMODW)
 12054  		v.AddArg(x)
 12055  		v.AddArg(y)
 12056  		return true
 12057  	}
 12058  }
 12059  func rewriteValueARM64_OpMod64(v *Value, config *Config) bool {
 12060  	b := v.Block
 12061  	_ = b
 12062  	// match: (Mod64 x y)
 12063  	// cond:
 12064  	// result: (MOD x y)
 12065  	for {
 12066  		x := v.Args[0]
 12067  		y := v.Args[1]
 12068  		v.reset(OpARM64MOD)
 12069  		v.AddArg(x)
 12070  		v.AddArg(y)
 12071  		return true
 12072  	}
 12073  }
 12074  func rewriteValueARM64_OpMod64u(v *Value, config *Config) bool {
 12075  	b := v.Block
 12076  	_ = b
 12077  	// match: (Mod64u x y)
 12078  	// cond:
 12079  	// result: (UMOD x y)
 12080  	for {
 12081  		x := v.Args[0]
 12082  		y := v.Args[1]
 12083  		v.reset(OpARM64UMOD)
 12084  		v.AddArg(x)
 12085  		v.AddArg(y)
 12086  		return true
 12087  	}
 12088  }
 12089  func rewriteValueARM64_OpMod8(v *Value, config *Config) bool {
 12090  	b := v.Block
 12091  	_ = b
 12092  	// match: (Mod8 x y)
 12093  	// cond:
 12094  	// result: (MODW (SignExt8to32 x) (SignExt8to32 y))
 12095  	for {
 12096  		x := v.Args[0]
 12097  		y := v.Args[1]
 12098  		v.reset(OpARM64MODW)
 12099  		v0 := b.NewValue0(v.Line, OpSignExt8to32, config.fe.TypeInt32())
 12100  		v0.AddArg(x)
 12101  		v.AddArg(v0)
 12102  		v1 := b.NewValue0(v.Line, OpSignExt8to32, config.fe.TypeInt32())
 12103  		v1.AddArg(y)
 12104  		v.AddArg(v1)
 12105  		return true
 12106  	}
 12107  }
 12108  func rewriteValueARM64_OpMod8u(v *Value, config *Config) bool {
 12109  	b := v.Block
 12110  	_ = b
 12111  	// match: (Mod8u x y)
 12112  	// cond:
 12113  	// result: (UMODW (ZeroExt8to32 x) (ZeroExt8to32 y))
 12114  	for {
 12115  		x := v.Args[0]
 12116  		y := v.Args[1]
 12117  		v.reset(OpARM64UMODW)
 12118  		v0 := b.NewValue0(v.Line, OpZeroExt8to32, config.fe.TypeUInt32())
 12119  		v0.AddArg(x)
 12120  		v.AddArg(v0)
 12121  		v1 := b.NewValue0(v.Line, OpZeroExt8to32, config.fe.TypeUInt32())
 12122  		v1.AddArg(y)
 12123  		v.AddArg(v1)
 12124  		return true
 12125  	}
 12126  }
 12127  func rewriteValueARM64_OpMove(v *Value, config *Config) bool {
 12128  	b := v.Block
 12129  	_ = b
 12130  	// match: (Move [s] _ _ mem)
 12131  	// cond: SizeAndAlign(s).Size() == 0
 12132  	// result: mem
 12133  	for {
 12134  		s := v.AuxInt
 12135  		mem := v.Args[2]
 12136  		if !(SizeAndAlign(s).Size() == 0) {
 12137  			break
 12138  		}
 12139  		v.reset(OpCopy)
 12140  		v.Type = mem.Type
 12141  		v.AddArg(mem)
 12142  		return true
 12143  	}
 12144  	// match: (Move [s] dst src mem)
 12145  	// cond: SizeAndAlign(s).Size() == 1
 12146  	// result: (MOVBstore dst (MOVBUload src mem) mem)
 12147  	for {
 12148  		s := v.AuxInt
 12149  		dst := v.Args[0]
 12150  		src := v.Args[1]
 12151  		mem := v.Args[2]
 12152  		if !(SizeAndAlign(s).Size() == 1) {
 12153  			break
 12154  		}
 12155  		v.reset(OpARM64MOVBstore)
 12156  		v.AddArg(dst)
 12157  		v0 := b.NewValue0(v.Line, OpARM64MOVBUload, config.fe.TypeUInt8())
 12158  		v0.AddArg(src)
 12159  		v0.AddArg(mem)
 12160  		v.AddArg(v0)
 12161  		v.AddArg(mem)
 12162  		return true
 12163  	}
 12164  	// match: (Move [s] dst src mem)
 12165  	// cond: SizeAndAlign(s).Size() == 2
 12166  	// result: (MOVHstore dst (MOVHUload src mem) mem)
 12167  	for {
 12168  		s := v.AuxInt
 12169  		dst := v.Args[0]
 12170  		src := v.Args[1]
 12171  		mem := v.Args[2]
 12172  		if !(SizeAndAlign(s).Size() == 2) {
 12173  			break
 12174  		}
 12175  		v.reset(OpARM64MOVHstore)
 12176  		v.AddArg(dst)
 12177  		v0 := b.NewValue0(v.Line, OpARM64MOVHUload, config.fe.TypeUInt16())
 12178  		v0.AddArg(src)
 12179  		v0.AddArg(mem)
 12180  		v.AddArg(v0)
 12181  		v.AddArg(mem)
 12182  		return true
 12183  	}
 12184  	// match: (Move [s] dst src mem)
 12185  	// cond: SizeAndAlign(s).Size() == 4
 12186  	// result: (MOVWstore dst (MOVWUload src mem) mem)
 12187  	for {
 12188  		s := v.AuxInt
 12189  		dst := v.Args[0]
 12190  		src := v.Args[1]
 12191  		mem := v.Args[2]
 12192  		if !(SizeAndAlign(s).Size() == 4) {
 12193  			break
 12194  		}
 12195  		v.reset(OpARM64MOVWstore)
 12196  		v.AddArg(dst)
 12197  		v0 := b.NewValue0(v.Line, OpARM64MOVWUload, config.fe.TypeUInt32())
 12198  		v0.AddArg(src)
 12199  		v0.AddArg(mem)
 12200  		v.AddArg(v0)
 12201  		v.AddArg(mem)
 12202  		return true
 12203  	}
 12204  	// match: (Move [s] dst src mem)
 12205  	// cond: SizeAndAlign(s).Size() == 8
 12206  	// result: (MOVDstore dst (MOVDload src mem) mem)
 12207  	for {
 12208  		s := v.AuxInt
 12209  		dst := v.Args[0]
 12210  		src := v.Args[1]
 12211  		mem := v.Args[2]
 12212  		if !(SizeAndAlign(s).Size() == 8) {
 12213  			break
 12214  		}
 12215  		v.reset(OpARM64MOVDstore)
 12216  		v.AddArg(dst)
 12217  		v0 := b.NewValue0(v.Line, OpARM64MOVDload, config.fe.TypeUInt64())
 12218  		v0.AddArg(src)
 12219  		v0.AddArg(mem)
 12220  		v.AddArg(v0)
 12221  		v.AddArg(mem)
 12222  		return true
 12223  	}
 12224  	// match: (Move [s] dst src mem)
 12225  	// cond: SizeAndAlign(s).Size() == 3
 12226  	// result: (MOVBstore [2] dst (MOVBUload [2] src mem) 		(MOVHstore dst (MOVHUload src mem) mem))
 12227  	for {
 12228  		s := v.AuxInt
 12229  		dst := v.Args[0]
 12230  		src := v.Args[1]
 12231  		mem := v.Args[2]
 12232  		if !(SizeAndAlign(s).Size() == 3) {
 12233  			break
 12234  		}
 12235  		v.reset(OpARM64MOVBstore)
 12236  		v.AuxInt = 2
 12237  		v.AddArg(dst)
 12238  		v0 := b.NewValue0(v.Line, OpARM64MOVBUload, config.fe.TypeUInt8())
 12239  		v0.AuxInt = 2
 12240  		v0.AddArg(src)
 12241  		v0.AddArg(mem)
 12242  		v.AddArg(v0)
 12243  		v1 := b.NewValue0(v.Line, OpARM64MOVHstore, TypeMem)
 12244  		v1.AddArg(dst)
 12245  		v2 := b.NewValue0(v.Line, OpARM64MOVHUload, config.fe.TypeUInt16())
 12246  		v2.AddArg(src)
 12247  		v2.AddArg(mem)
 12248  		v1.AddArg(v2)
 12249  		v1.AddArg(mem)
 12250  		v.AddArg(v1)
 12251  		return true
 12252  	}
 12253  	// match: (Move [s] dst src mem)
 12254  	// cond: SizeAndAlign(s).Size() == 5
 12255  	// result: (MOVBstore [4] dst (MOVBUload [4] src mem) 		(MOVWstore dst (MOVWUload src mem) mem))
 12256  	for {
 12257  		s := v.AuxInt
 12258  		dst := v.Args[0]
 12259  		src := v.Args[1]
 12260  		mem := v.Args[2]
 12261  		if !(SizeAndAlign(s).Size() == 5) {
 12262  			break
 12263  		}
 12264  		v.reset(OpARM64MOVBstore)
 12265  		v.AuxInt = 4
 12266  		v.AddArg(dst)
 12267  		v0 := b.NewValue0(v.Line, OpARM64MOVBUload, config.fe.TypeUInt8())
 12268  		v0.AuxInt = 4
 12269  		v0.AddArg(src)
 12270  		v0.AddArg(mem)
 12271  		v.AddArg(v0)
 12272  		v1 := b.NewValue0(v.Line, OpARM64MOVWstore, TypeMem)
 12273  		v1.AddArg(dst)
 12274  		v2 := b.NewValue0(v.Line, OpARM64MOVWUload, config.fe.TypeUInt32())
 12275  		v2.AddArg(src)
 12276  		v2.AddArg(mem)
 12277  		v1.AddArg(v2)
 12278  		v1.AddArg(mem)
 12279  		v.AddArg(v1)
 12280  		return true
 12281  	}
 12282  	// match: (Move [s] dst src mem)
 12283  	// cond: SizeAndAlign(s).Size() == 6
 12284  	// result: (MOVHstore [4] dst (MOVHUload [4] src mem) 		(MOVWstore dst (MOVWUload src mem) mem))
 12285  	for {
 12286  		s := v.AuxInt
 12287  		dst := v.Args[0]
 12288  		src := v.Args[1]
 12289  		mem := v.Args[2]
 12290  		if !(SizeAndAlign(s).Size() == 6) {
 12291  			break
 12292  		}
 12293  		v.reset(OpARM64MOVHstore)
 12294  		v.AuxInt = 4
 12295  		v.AddArg(dst)
 12296  		v0 := b.NewValue0(v.Line, OpARM64MOVHUload, config.fe.TypeUInt16())
 12297  		v0.AuxInt = 4
 12298  		v0.AddArg(src)
 12299  		v0.AddArg(mem)
 12300  		v.AddArg(v0)
 12301  		v1 := b.NewValue0(v.Line, OpARM64MOVWstore, TypeMem)
 12302  		v1.AddArg(dst)
 12303  		v2 := b.NewValue0(v.Line, OpARM64MOVWUload, config.fe.TypeUInt32())
 12304  		v2.AddArg(src)
 12305  		v2.AddArg(mem)
 12306  		v1.AddArg(v2)
 12307  		v1.AddArg(mem)
 12308  		v.AddArg(v1)
 12309  		return true
 12310  	}
 12311  	// match: (Move [s] dst src mem)
 12312  	// cond: SizeAndAlign(s).Size() == 7
 12313  	// result: (MOVBstore [6] dst (MOVBUload [6] src mem) 		(MOVHstore [4] dst (MOVHUload [4] src mem) 			(MOVWstore dst (MOVWUload src mem) mem)))
 12314  	for {
 12315  		s := v.AuxInt
 12316  		dst := v.Args[0]
 12317  		src := v.Args[1]
 12318  		mem := v.Args[2]
 12319  		if !(SizeAndAlign(s).Size() == 7) {
 12320  			break
 12321  		}
 12322  		v.reset(OpARM64MOVBstore)
 12323  		v.AuxInt = 6
 12324  		v.AddArg(dst)
 12325  		v0 := b.NewValue0(v.Line, OpARM64MOVBUload, config.fe.TypeUInt8())
 12326  		v0.AuxInt = 6
 12327  		v0.AddArg(src)
 12328  		v0.AddArg(mem)
 12329  		v.AddArg(v0)
 12330  		v1 := b.NewValue0(v.Line, OpARM64MOVHstore, TypeMem)
 12331  		v1.AuxInt = 4
 12332  		v1.AddArg(dst)
 12333  		v2 := b.NewValue0(v.Line, OpARM64MOVHUload, config.fe.TypeUInt16())
 12334  		v2.AuxInt = 4
 12335  		v2.AddArg(src)
 12336  		v2.AddArg(mem)
 12337  		v1.AddArg(v2)
 12338  		v3 := b.NewValue0(v.Line, OpARM64MOVWstore, TypeMem)
 12339  		v3.AddArg(dst)
 12340  		v4 := b.NewValue0(v.Line, OpARM64MOVWUload, config.fe.TypeUInt32())
 12341  		v4.AddArg(src)
 12342  		v4.AddArg(mem)
 12343  		v3.AddArg(v4)
 12344  		v3.AddArg(mem)
 12345  		v1.AddArg(v3)
 12346  		v.AddArg(v1)
 12347  		return true
 12348  	}
 12349  	// match: (Move [s] dst src mem)
 12350  	// cond: SizeAndAlign(s).Size() == 12
 12351  	// result: (MOVWstore [8] dst (MOVWUload [8] src mem) 		(MOVDstore dst (MOVDload src mem) mem))
 12352  	for {
 12353  		s := v.AuxInt
 12354  		dst := v.Args[0]
 12355  		src := v.Args[1]
 12356  		mem := v.Args[2]
 12357  		if !(SizeAndAlign(s).Size() == 12) {
 12358  			break
 12359  		}
 12360  		v.reset(OpARM64MOVWstore)
 12361  		v.AuxInt = 8
 12362  		v.AddArg(dst)
 12363  		v0 := b.NewValue0(v.Line, OpARM64MOVWUload, config.fe.TypeUInt32())
 12364  		v0.AuxInt = 8
 12365  		v0.AddArg(src)
 12366  		v0.AddArg(mem)
 12367  		v.AddArg(v0)
 12368  		v1 := b.NewValue0(v.Line, OpARM64MOVDstore, TypeMem)
 12369  		v1.AddArg(dst)
 12370  		v2 := b.NewValue0(v.Line, OpARM64MOVDload, config.fe.TypeUInt64())
 12371  		v2.AddArg(src)
 12372  		v2.AddArg(mem)
 12373  		v1.AddArg(v2)
 12374  		v1.AddArg(mem)
 12375  		v.AddArg(v1)
 12376  		return true
 12377  	}
 12378  	// match: (Move [s] dst src mem)
 12379  	// cond: SizeAndAlign(s).Size() == 16
 12380  	// result: (MOVDstore [8] dst (MOVDload [8] src mem) 		(MOVDstore dst (MOVDload src mem) mem))
 12381  	for {
 12382  		s := v.AuxInt
 12383  		dst := v.Args[0]
 12384  		src := v.Args[1]
 12385  		mem := v.Args[2]
 12386  		if !(SizeAndAlign(s).Size() == 16) {
 12387  			break
 12388  		}
 12389  		v.reset(OpARM64MOVDstore)
 12390  		v.AuxInt = 8
 12391  		v.AddArg(dst)
 12392  		v0 := b.NewValue0(v.Line, OpARM64MOVDload, config.fe.TypeUInt64())
 12393  		v0.AuxInt = 8
 12394  		v0.AddArg(src)
 12395  		v0.AddArg(mem)
 12396  		v.AddArg(v0)
 12397  		v1 := b.NewValue0(v.Line, OpARM64MOVDstore, TypeMem)
 12398  		v1.AddArg(dst)
 12399  		v2 := b.NewValue0(v.Line, OpARM64MOVDload, config.fe.TypeUInt64())
 12400  		v2.AddArg(src)
 12401  		v2.AddArg(mem)
 12402  		v1.AddArg(v2)
 12403  		v1.AddArg(mem)
 12404  		v.AddArg(v1)
 12405  		return true
 12406  	}
 12407  	// match: (Move [s] dst src mem)
 12408  	// cond: SizeAndAlign(s).Size() == 24
 12409  	// result: (MOVDstore [16] dst (MOVDload [16] src mem) 		(MOVDstore [8] dst (MOVDload [8] src mem) 			(MOVDstore dst (MOVDload src mem) mem)))
 12410  	for {
 12411  		s := v.AuxInt
 12412  		dst := v.Args[0]
 12413  		src := v.Args[1]
 12414  		mem := v.Args[2]
 12415  		if !(SizeAndAlign(s).Size() == 24) {
 12416  			break
 12417  		}
 12418  		v.reset(OpARM64MOVDstore)
 12419  		v.AuxInt = 16
 12420  		v.AddArg(dst)
 12421  		v0 := b.NewValue0(v.Line, OpARM64MOVDload, config.fe.TypeUInt64())
 12422  		v0.AuxInt = 16
 12423  		v0.AddArg(src)
 12424  		v0.AddArg(mem)
 12425  		v.AddArg(v0)
 12426  		v1 := b.NewValue0(v.Line, OpARM64MOVDstore, TypeMem)
 12427  		v1.AuxInt = 8
 12428  		v1.AddArg(dst)
 12429  		v2 := b.NewValue0(v.Line, OpARM64MOVDload, config.fe.TypeUInt64())
 12430  		v2.AuxInt = 8
 12431  		v2.AddArg(src)
 12432  		v2.AddArg(mem)
 12433  		v1.AddArg(v2)
 12434  		v3 := b.NewValue0(v.Line, OpARM64MOVDstore, TypeMem)
 12435  		v3.AddArg(dst)
 12436  		v4 := b.NewValue0(v.Line, OpARM64MOVDload, config.fe.TypeUInt64())
 12437  		v4.AddArg(src)
 12438  		v4.AddArg(mem)
 12439  		v3.AddArg(v4)
 12440  		v3.AddArg(mem)
 12441  		v1.AddArg(v3)
 12442  		v.AddArg(v1)
 12443  		return true
 12444  	}
 12445  	// match: (Move [s] dst src mem)
 12446  	// cond: SizeAndAlign(s).Size()%8 != 0 && SizeAndAlign(s).Size() > 8
 12447  	// result: (Move [MakeSizeAndAlign(SizeAndAlign(s).Size()%8, 1).Int64()] 		(OffPtr <dst.Type> dst [SizeAndAlign(s).Size()-SizeAndAlign(s).Size()%8]) 		(OffPtr <src.Type> src [SizeAndAlign(s).Size()-SizeAndAlign(s).Size()%8]) 		(Move [MakeSizeAndAlign(SizeAndAlign(s).Size()-SizeAndAlign(s).Size()%8, 1).Int64()] dst src mem))
 12448  	for {
 12449  		s := v.AuxInt
 12450  		dst := v.Args[0]
 12451  		src := v.Args[1]
 12452  		mem := v.Args[2]
 12453  		if !(SizeAndAlign(s).Size()%8 != 0 && SizeAndAlign(s).Size() > 8) {
 12454  			break
 12455  		}
 12456  		v.reset(OpMove)
 12457  		v.AuxInt = MakeSizeAndAlign(SizeAndAlign(s).Size()%8, 1).Int64()
 12458  		v0 := b.NewValue0(v.Line, OpOffPtr, dst.Type)
 12459  		v0.AuxInt = SizeAndAlign(s).Size() - SizeAndAlign(s).Size()%8
 12460  		v0.AddArg(dst)
 12461  		v.AddArg(v0)
 12462  		v1 := b.NewValue0(v.Line, OpOffPtr, src.Type)
 12463  		v1.AuxInt = SizeAndAlign(s).Size() - SizeAndAlign(s).Size()%8
 12464  		v1.AddArg(src)
 12465  		v.AddArg(v1)
 12466  		v2 := b.NewValue0(v.Line, OpMove, TypeMem)
 12467  		v2.AuxInt = MakeSizeAndAlign(SizeAndAlign(s).Size()-SizeAndAlign(s).Size()%8, 1).Int64()
 12468  		v2.AddArg(dst)
 12469  		v2.AddArg(src)
 12470  		v2.AddArg(mem)
 12471  		v.AddArg(v2)
 12472  		return true
 12473  	}
 12474  	// match: (Move [s] dst src mem)
 12475  	// cond: SizeAndAlign(s).Size()%8 == 0 && SizeAndAlign(s).Size() > 24 && SizeAndAlign(s).Size() <= 8*128 	&& !config.noDuffDevice
 12476  	// result: (DUFFCOPY [8 * (128 - int64(SizeAndAlign(s).Size()/8))] dst src mem)
 12477  	for {
 12478  		s := v.AuxInt
 12479  		dst := v.Args[0]
 12480  		src := v.Args[1]
 12481  		mem := v.Args[2]
 12482  		if !(SizeAndAlign(s).Size()%8 == 0 && SizeAndAlign(s).Size() > 24 && SizeAndAlign(s).Size() <= 8*128 && !config.noDuffDevice) {
 12483  			break
 12484  		}
 12485  		v.reset(OpARM64DUFFCOPY)
 12486  		v.AuxInt = 8 * (128 - int64(SizeAndAlign(s).Size()/8))
 12487  		v.AddArg(dst)
 12488  		v.AddArg(src)
 12489  		v.AddArg(mem)
 12490  		return true
 12491  	}
 12492  	// match: (Move [s] dst src mem)
 12493  	// cond: SizeAndAlign(s).Size() > 24 && SizeAndAlign(s).Size()%8 == 0
 12494  	// result: (LoweredMove 		dst 		src 		(ADDconst <src.Type> src [SizeAndAlign(s).Size()-moveSize(SizeAndAlign(s).Align(), config)]) 		mem)
 12495  	for {
 12496  		s := v.AuxInt
 12497  		dst := v.Args[0]
 12498  		src := v.Args[1]
 12499  		mem := v.Args[2]
 12500  		if !(SizeAndAlign(s).Size() > 24 && SizeAndAlign(s).Size()%8 == 0) {
 12501  			break
 12502  		}
 12503  		v.reset(OpARM64LoweredMove)
 12504  		v.AddArg(dst)
 12505  		v.AddArg(src)
 12506  		v0 := b.NewValue0(v.Line, OpARM64ADDconst, src.Type)
 12507  		v0.AuxInt = SizeAndAlign(s).Size() - moveSize(SizeAndAlign(s).Align(), config)
 12508  		v0.AddArg(src)
 12509  		v.AddArg(v0)
 12510  		v.AddArg(mem)
 12511  		return true
 12512  	}
 12513  	return false
 12514  }
 12515  func rewriteValueARM64_OpMul16(v *Value, config *Config) bool {
 12516  	b := v.Block
 12517  	_ = b
 12518  	// match: (Mul16 x y)
 12519  	// cond:
 12520  	// result: (MULW x y)
 12521  	for {
 12522  		x := v.Args[0]
 12523  		y := v.Args[1]
 12524  		v.reset(OpARM64MULW)
 12525  		v.AddArg(x)
 12526  		v.AddArg(y)
 12527  		return true
 12528  	}
 12529  }
 12530  func rewriteValueARM64_OpMul32(v *Value, config *Config) bool {
 12531  	b := v.Block
 12532  	_ = b
 12533  	// match: (Mul32 x y)
 12534  	// cond:
 12535  	// result: (MULW x y)
 12536  	for {
 12537  		x := v.Args[0]
 12538  		y := v.Args[1]
 12539  		v.reset(OpARM64MULW)
 12540  		v.AddArg(x)
 12541  		v.AddArg(y)
 12542  		return true
 12543  	}
 12544  }
 12545  func rewriteValueARM64_OpMul32F(v *Value, config *Config) bool {
 12546  	b := v.Block
 12547  	_ = b
 12548  	// match: (Mul32F x y)
 12549  	// cond:
 12550  	// result: (FMULS x y)
 12551  	for {
 12552  		x := v.Args[0]
 12553  		y := v.Args[1]
 12554  		v.reset(OpARM64FMULS)
 12555  		v.AddArg(x)
 12556  		v.AddArg(y)
 12557  		return true
 12558  	}
 12559  }
 12560  func rewriteValueARM64_OpMul64(v *Value, config *Config) bool {
 12561  	b := v.Block
 12562  	_ = b
 12563  	// match: (Mul64 x y)
 12564  	// cond:
 12565  	// result: (MUL x y)
 12566  	for {
 12567  		x := v.Args[0]
 12568  		y := v.Args[1]
 12569  		v.reset(OpARM64MUL)
 12570  		v.AddArg(x)
 12571  		v.AddArg(y)
 12572  		return true
 12573  	}
 12574  }
 12575  func rewriteValueARM64_OpMul64F(v *Value, config *Config) bool {
 12576  	b := v.Block
 12577  	_ = b
 12578  	// match: (Mul64F x y)
 12579  	// cond:
 12580  	// result: (FMULD x y)
 12581  	for {
 12582  		x := v.Args[0]
 12583  		y := v.Args[1]
 12584  		v.reset(OpARM64FMULD)
 12585  		v.AddArg(x)
 12586  		v.AddArg(y)
 12587  		return true
 12588  	}
 12589  }
 12590  func rewriteValueARM64_OpMul8(v *Value, config *Config) bool {
 12591  	b := v.Block
 12592  	_ = b
 12593  	// match: (Mul8 x y)
 12594  	// cond:
 12595  	// result: (MULW x y)
 12596  	for {
 12597  		x := v.Args[0]
 12598  		y := v.Args[1]
 12599  		v.reset(OpARM64MULW)
 12600  		v.AddArg(x)
 12601  		v.AddArg(y)
 12602  		return true
 12603  	}
 12604  }
 12605  func rewriteValueARM64_OpNeg16(v *Value, config *Config) bool {
 12606  	b := v.Block
 12607  	_ = b
 12608  	// match: (Neg16 x)
 12609  	// cond:
 12610  	// result: (NEG x)
 12611  	for {
 12612  		x := v.Args[0]
 12613  		v.reset(OpARM64NEG)
 12614  		v.AddArg(x)
 12615  		return true
 12616  	}
 12617  }
 12618  func rewriteValueARM64_OpNeg32(v *Value, config *Config) bool {
 12619  	b := v.Block
 12620  	_ = b
 12621  	// match: (Neg32 x)
 12622  	// cond:
 12623  	// result: (NEG x)
 12624  	for {
 12625  		x := v.Args[0]
 12626  		v.reset(OpARM64NEG)
 12627  		v.AddArg(x)
 12628  		return true
 12629  	}
 12630  }
 12631  func rewriteValueARM64_OpNeg32F(v *Value, config *Config) bool {
 12632  	b := v.Block
 12633  	_ = b
 12634  	// match: (Neg32F x)
 12635  	// cond:
 12636  	// result: (FNEGS x)
 12637  	for {
 12638  		x := v.Args[0]
 12639  		v.reset(OpARM64FNEGS)
 12640  		v.AddArg(x)
 12641  		return true
 12642  	}
 12643  }
 12644  func rewriteValueARM64_OpNeg64(v *Value, config *Config) bool {
 12645  	b := v.Block
 12646  	_ = b
 12647  	// match: (Neg64 x)
 12648  	// cond:
 12649  	// result: (NEG x)
 12650  	for {
 12651  		x := v.Args[0]
 12652  		v.reset(OpARM64NEG)
 12653  		v.AddArg(x)
 12654  		return true
 12655  	}
 12656  }
 12657  func rewriteValueARM64_OpNeg64F(v *Value, config *Config) bool {
 12658  	b := v.Block
 12659  	_ = b
 12660  	// match: (Neg64F x)
 12661  	// cond:
 12662  	// result: (FNEGD x)
 12663  	for {
 12664  		x := v.Args[0]
 12665  		v.reset(OpARM64FNEGD)
 12666  		v.AddArg(x)
 12667  		return true
 12668  	}
 12669  }
 12670  func rewriteValueARM64_OpNeg8(v *Value, config *Config) bool {
 12671  	b := v.Block
 12672  	_ = b
 12673  	// match: (Neg8 x)
 12674  	// cond:
 12675  	// result: (NEG x)
 12676  	for {
 12677  		x := v.Args[0]
 12678  		v.reset(OpARM64NEG)
 12679  		v.AddArg(x)
 12680  		return true
 12681  	}
 12682  }
 12683  func rewriteValueARM64_OpNeq16(v *Value, config *Config) bool {
 12684  	b := v.Block
 12685  	_ = b
 12686  	// match: (Neq16 x y)
 12687  	// cond:
 12688  	// result: (NotEqual (CMPW (ZeroExt16to32 x) (ZeroExt16to32 y)))
 12689  	for {
 12690  		x := v.Args[0]
 12691  		y := v.Args[1]
 12692  		v.reset(OpARM64NotEqual)
 12693  		v0 := b.NewValue0(v.Line, OpARM64CMPW, TypeFlags)
 12694  		v1 := b.NewValue0(v.Line, OpZeroExt16to32, config.fe.TypeUInt32())
 12695  		v1.AddArg(x)
 12696  		v0.AddArg(v1)
 12697  		v2 := b.NewValue0(v.Line, OpZeroExt16to32, config.fe.TypeUInt32())
 12698  		v2.AddArg(y)
 12699  		v0.AddArg(v2)
 12700  		v.AddArg(v0)
 12701  		return true
 12702  	}
 12703  }
 12704  func rewriteValueARM64_OpNeq32(v *Value, config *Config) bool {
 12705  	b := v.Block
 12706  	_ = b
 12707  	// match: (Neq32 x y)
 12708  	// cond:
 12709  	// result: (NotEqual (CMPW x y))
 12710  	for {
 12711  		x := v.Args[0]
 12712  		y := v.Args[1]
 12713  		v.reset(OpARM64NotEqual)
 12714  		v0 := b.NewValue0(v.Line, OpARM64CMPW, TypeFlags)
 12715  		v0.AddArg(x)
 12716  		v0.AddArg(y)
 12717  		v.AddArg(v0)
 12718  		return true
 12719  	}
 12720  }
 12721  func rewriteValueARM64_OpNeq32F(v *Value, config *Config) bool {
 12722  	b := v.Block
 12723  	_ = b
 12724  	// match: (Neq32F x y)
 12725  	// cond:
 12726  	// result: (NotEqual (FCMPS x y))
 12727  	for {
 12728  		x := v.Args[0]
 12729  		y := v.Args[1]
 12730  		v.reset(OpARM64NotEqual)
 12731  		v0 := b.NewValue0(v.Line, OpARM64FCMPS, TypeFlags)
 12732  		v0.AddArg(x)
 12733  		v0.AddArg(y)
 12734  		v.AddArg(v0)
 12735  		return true
 12736  	}
 12737  }
 12738  func rewriteValueARM64_OpNeq64(v *Value, config *Config) bool {
 12739  	b := v.Block
 12740  	_ = b
 12741  	// match: (Neq64 x y)
 12742  	// cond:
 12743  	// result: (NotEqual (CMP x y))
 12744  	for {
 12745  		x := v.Args[0]
 12746  		y := v.Args[1]
 12747  		v.reset(OpARM64NotEqual)
 12748  		v0 := b.NewValue0(v.Line, OpARM64CMP, TypeFlags)
 12749  		v0.AddArg(x)
 12750  		v0.AddArg(y)
 12751  		v.AddArg(v0)
 12752  		return true
 12753  	}
 12754  }
 12755  func rewriteValueARM64_OpNeq64F(v *Value, config *Config) bool {
 12756  	b := v.Block
 12757  	_ = b
 12758  	// match: (Neq64F x y)
 12759  	// cond:
 12760  	// result: (NotEqual (FCMPD x y))
 12761  	for {
 12762  		x := v.Args[0]
 12763  		y := v.Args[1]
 12764  		v.reset(OpARM64NotEqual)
 12765  		v0 := b.NewValue0(v.Line, OpARM64FCMPD, TypeFlags)
 12766  		v0.AddArg(x)
 12767  		v0.AddArg(y)
 12768  		v.AddArg(v0)
 12769  		return true
 12770  	}
 12771  }
 12772  func rewriteValueARM64_OpNeq8(v *Value, config *Config) bool {
 12773  	b := v.Block
 12774  	_ = b
 12775  	// match: (Neq8 x y)
 12776  	// cond:
 12777  	// result: (NotEqual (CMPW (ZeroExt8to32 x) (ZeroExt8to32 y)))
 12778  	for {
 12779  		x := v.Args[0]
 12780  		y := v.Args[1]
 12781  		v.reset(OpARM64NotEqual)
 12782  		v0 := b.NewValue0(v.Line, OpARM64CMPW, TypeFlags)
 12783  		v1 := b.NewValue0(v.Line, OpZeroExt8to32, config.fe.TypeUInt32())
 12784  		v1.AddArg(x)
 12785  		v0.AddArg(v1)
 12786  		v2 := b.NewValue0(v.Line, OpZeroExt8to32, config.fe.TypeUInt32())
 12787  		v2.AddArg(y)
 12788  		v0.AddArg(v2)
 12789  		v.AddArg(v0)
 12790  		return true
 12791  	}
 12792  }
 12793  func rewriteValueARM64_OpNeqB(v *Value, config *Config) bool {
 12794  	b := v.Block
 12795  	_ = b
 12796  	// match: (NeqB x y)
 12797  	// cond:
 12798  	// result: (XOR x y)
 12799  	for {
 12800  		x := v.Args[0]
 12801  		y := v.Args[1]
 12802  		v.reset(OpARM64XOR)
 12803  		v.AddArg(x)
 12804  		v.AddArg(y)
 12805  		return true
 12806  	}
 12807  }
 12808  func rewriteValueARM64_OpNeqPtr(v *Value, config *Config) bool {
 12809  	b := v.Block
 12810  	_ = b
 12811  	// match: (NeqPtr x y)
 12812  	// cond:
 12813  	// result: (NotEqual (CMP x y))
 12814  	for {
 12815  		x := v.Args[0]
 12816  		y := v.Args[1]
 12817  		v.reset(OpARM64NotEqual)
 12818  		v0 := b.NewValue0(v.Line, OpARM64CMP, TypeFlags)
 12819  		v0.AddArg(x)
 12820  		v0.AddArg(y)
 12821  		v.AddArg(v0)
 12822  		return true
 12823  	}
 12824  }
 12825  func rewriteValueARM64_OpNilCheck(v *Value, config *Config) bool {
 12826  	b := v.Block
 12827  	_ = b
 12828  	// match: (NilCheck ptr mem)
 12829  	// cond:
 12830  	// result: (LoweredNilCheck ptr mem)
 12831  	for {
 12832  		ptr := v.Args[0]
 12833  		mem := v.Args[1]
 12834  		v.reset(OpARM64LoweredNilCheck)
 12835  		v.AddArg(ptr)
 12836  		v.AddArg(mem)
 12837  		return true
 12838  	}
 12839  }
 12840  func rewriteValueARM64_OpNot(v *Value, config *Config) bool {
 12841  	b := v.Block
 12842  	_ = b
 12843  	// match: (Not x)
 12844  	// cond:
 12845  	// result: (XOR (MOVDconst [1]) x)
 12846  	for {
 12847  		x := v.Args[0]
 12848  		v.reset(OpARM64XOR)
 12849  		v0 := b.NewValue0(v.Line, OpARM64MOVDconst, config.fe.TypeUInt64())
 12850  		v0.AuxInt = 1
 12851  		v.AddArg(v0)
 12852  		v.AddArg(x)
 12853  		return true
 12854  	}
 12855  }
 12856  func rewriteValueARM64_OpOffPtr(v *Value, config *Config) bool {
 12857  	b := v.Block
 12858  	_ = b
 12859  	// match: (OffPtr [off] ptr:(SP))
 12860  	// cond:
 12861  	// result: (MOVDaddr [off] ptr)
 12862  	for {
 12863  		off := v.AuxInt
 12864  		ptr := v.Args[0]
 12865  		if ptr.Op != OpSP {
 12866  			break
 12867  		}
 12868  		v.reset(OpARM64MOVDaddr)
 12869  		v.AuxInt = off
 12870  		v.AddArg(ptr)
 12871  		return true
 12872  	}
 12873  	// match: (OffPtr [off] ptr)
 12874  	// cond:
 12875  	// result: (ADDconst [off] ptr)
 12876  	for {
 12877  		off := v.AuxInt
 12878  		ptr := v.Args[0]
 12879  		v.reset(OpARM64ADDconst)
 12880  		v.AuxInt = off
 12881  		v.AddArg(ptr)
 12882  		return true
 12883  	}
 12884  }
 12885  func rewriteValueARM64_OpOr16(v *Value, config *Config) bool {
 12886  	b := v.Block
 12887  	_ = b
 12888  	// match: (Or16 x y)
 12889  	// cond:
 12890  	// result: (OR x y)
 12891  	for {
 12892  		x := v.Args[0]
 12893  		y := v.Args[1]
 12894  		v.reset(OpARM64OR)
 12895  		v.AddArg(x)
 12896  		v.AddArg(y)
 12897  		return true
 12898  	}
 12899  }
 12900  func rewriteValueARM64_OpOr32(v *Value, config *Config) bool {
 12901  	b := v.Block
 12902  	_ = b
 12903  	// match: (Or32 x y)
 12904  	// cond:
 12905  	// result: (OR x y)
 12906  	for {
 12907  		x := v.Args[0]
 12908  		y := v.Args[1]
 12909  		v.reset(OpARM64OR)
 12910  		v.AddArg(x)
 12911  		v.AddArg(y)
 12912  		return true
 12913  	}
 12914  }
 12915  func rewriteValueARM64_OpOr64(v *Value, config *Config) bool {
 12916  	b := v.Block
 12917  	_ = b
 12918  	// match: (Or64 x y)
 12919  	// cond:
 12920  	// result: (OR x y)
 12921  	for {
 12922  		x := v.Args[0]
 12923  		y := v.Args[1]
 12924  		v.reset(OpARM64OR)
 12925  		v.AddArg(x)
 12926  		v.AddArg(y)
 12927  		return true
 12928  	}
 12929  }
 12930  func rewriteValueARM64_OpOr8(v *Value, config *Config) bool {
 12931  	b := v.Block
 12932  	_ = b
 12933  	// match: (Or8 x y)
 12934  	// cond:
 12935  	// result: (OR x y)
 12936  	for {
 12937  		x := v.Args[0]
 12938  		y := v.Args[1]
 12939  		v.reset(OpARM64OR)
 12940  		v.AddArg(x)
 12941  		v.AddArg(y)
 12942  		return true
 12943  	}
 12944  }
 12945  func rewriteValueARM64_OpOrB(v *Value, config *Config) bool {
 12946  	b := v.Block
 12947  	_ = b
 12948  	// match: (OrB x y)
 12949  	// cond:
 12950  	// result: (OR x y)
 12951  	for {
 12952  		x := v.Args[0]
 12953  		y := v.Args[1]
 12954  		v.reset(OpARM64OR)
 12955  		v.AddArg(x)
 12956  		v.AddArg(y)
 12957  		return true
 12958  	}
 12959  }
 12960  func rewriteValueARM64_OpRsh16Ux16(v *Value, config *Config) bool {
 12961  	b := v.Block
 12962  	_ = b
 12963  	// match: (Rsh16Ux16 <t> x y)
 12964  	// cond:
 12965  	// result: (CSELULT (SRL <t> (ZeroExt16to64 x) (ZeroExt16to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt16to64 y)))
 12966  	for {
 12967  		t := v.Type
 12968  		x := v.Args[0]
 12969  		y := v.Args[1]
 12970  		v.reset(OpARM64CSELULT)
 12971  		v0 := b.NewValue0(v.Line, OpARM64SRL, t)
 12972  		v1 := b.NewValue0(v.Line, OpZeroExt16to64, config.fe.TypeUInt64())
 12973  		v1.AddArg(x)
 12974  		v0.AddArg(v1)
 12975  		v2 := b.NewValue0(v.Line, OpZeroExt16to64, config.fe.TypeUInt64())
 12976  		v2.AddArg(y)
 12977  		v0.AddArg(v2)
 12978  		v.AddArg(v0)
 12979  		v3 := b.NewValue0(v.Line, OpConst64, t)
 12980  		v3.AuxInt = 0
 12981  		v.AddArg(v3)
 12982  		v4 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 12983  		v4.AuxInt = 64
 12984  		v5 := b.NewValue0(v.Line, OpZeroExt16to64, config.fe.TypeUInt64())
 12985  		v5.AddArg(y)
 12986  		v4.AddArg(v5)
 12987  		v.AddArg(v4)
 12988  		return true
 12989  	}
 12990  }
 12991  func rewriteValueARM64_OpRsh16Ux32(v *Value, config *Config) bool {
 12992  	b := v.Block
 12993  	_ = b
 12994  	// match: (Rsh16Ux32 <t> x y)
 12995  	// cond:
 12996  	// result: (CSELULT (SRL <t> (ZeroExt16to64 x) (ZeroExt32to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt32to64 y)))
 12997  	for {
 12998  		t := v.Type
 12999  		x := v.Args[0]
 13000  		y := v.Args[1]
 13001  		v.reset(OpARM64CSELULT)
 13002  		v0 := b.NewValue0(v.Line, OpARM64SRL, t)
 13003  		v1 := b.NewValue0(v.Line, OpZeroExt16to64, config.fe.TypeUInt64())
 13004  		v1.AddArg(x)
 13005  		v0.AddArg(v1)
 13006  		v2 := b.NewValue0(v.Line, OpZeroExt32to64, config.fe.TypeUInt64())
 13007  		v2.AddArg(y)
 13008  		v0.AddArg(v2)
 13009  		v.AddArg(v0)
 13010  		v3 := b.NewValue0(v.Line, OpConst64, t)
 13011  		v3.AuxInt = 0
 13012  		v.AddArg(v3)
 13013  		v4 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 13014  		v4.AuxInt = 64
 13015  		v5 := b.NewValue0(v.Line, OpZeroExt32to64, config.fe.TypeUInt64())
 13016  		v5.AddArg(y)
 13017  		v4.AddArg(v5)
 13018  		v.AddArg(v4)
 13019  		return true
 13020  	}
 13021  }
 13022  func rewriteValueARM64_OpRsh16Ux64(v *Value, config *Config) bool {
 13023  	b := v.Block
 13024  	_ = b
 13025  	// match: (Rsh16Ux64 x (MOVDconst [c]))
 13026  	// cond: uint64(c) < 16
 13027  	// result: (SRLconst (ZeroExt16to64 x) [c])
 13028  	for {
 13029  		x := v.Args[0]
 13030  		v_1 := v.Args[1]
 13031  		if v_1.Op != OpARM64MOVDconst {
 13032  			break
 13033  		}
 13034  		c := v_1.AuxInt
 13035  		if !(uint64(c) < 16) {
 13036  			break
 13037  		}
 13038  		v.reset(OpARM64SRLconst)
 13039  		v.AuxInt = c
 13040  		v0 := b.NewValue0(v.Line, OpZeroExt16to64, config.fe.TypeUInt64())
 13041  		v0.AddArg(x)
 13042  		v.AddArg(v0)
 13043  		return true
 13044  	}
 13045  	// match: (Rsh16Ux64 _ (MOVDconst [c]))
 13046  	// cond: uint64(c) >= 16
 13047  	// result: (MOVDconst [0])
 13048  	for {
 13049  		v_1 := v.Args[1]
 13050  		if v_1.Op != OpARM64MOVDconst {
 13051  			break
 13052  		}
 13053  		c := v_1.AuxInt
 13054  		if !(uint64(c) >= 16) {
 13055  			break
 13056  		}
 13057  		v.reset(OpARM64MOVDconst)
 13058  		v.AuxInt = 0
 13059  		return true
 13060  	}
 13061  	// match: (Rsh16Ux64 <t> x y)
 13062  	// cond:
 13063  	// result: (CSELULT (SRL <t> (ZeroExt16to64 x) y) (Const64 <t> [0]) (CMPconst [64] y))
 13064  	for {
 13065  		t := v.Type
 13066  		x := v.Args[0]
 13067  		y := v.Args[1]
 13068  		v.reset(OpARM64CSELULT)
 13069  		v0 := b.NewValue0(v.Line, OpARM64SRL, t)
 13070  		v1 := b.NewValue0(v.Line, OpZeroExt16to64, config.fe.TypeUInt64())
 13071  		v1.AddArg(x)
 13072  		v0.AddArg(v1)
 13073  		v0.AddArg(y)
 13074  		v.AddArg(v0)
 13075  		v2 := b.NewValue0(v.Line, OpConst64, t)
 13076  		v2.AuxInt = 0
 13077  		v.AddArg(v2)
 13078  		v3 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 13079  		v3.AuxInt = 64
 13080  		v3.AddArg(y)
 13081  		v.AddArg(v3)
 13082  		return true
 13083  	}
 13084  }
 13085  func rewriteValueARM64_OpRsh16Ux8(v *Value, config *Config) bool {
 13086  	b := v.Block
 13087  	_ = b
 13088  	// match: (Rsh16Ux8  <t> x y)
 13089  	// cond:
 13090  	// result: (CSELULT (SRL <t> (ZeroExt16to64 x) (ZeroExt8to64  y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt8to64  y)))
 13091  	for {
 13092  		t := v.Type
 13093  		x := v.Args[0]
 13094  		y := v.Args[1]
 13095  		v.reset(OpARM64CSELULT)
 13096  		v0 := b.NewValue0(v.Line, OpARM64SRL, t)
 13097  		v1 := b.NewValue0(v.Line, OpZeroExt16to64, config.fe.TypeUInt64())
 13098  		v1.AddArg(x)
 13099  		v0.AddArg(v1)
 13100  		v2 := b.NewValue0(v.Line, OpZeroExt8to64, config.fe.TypeUInt64())
 13101  		v2.AddArg(y)
 13102  		v0.AddArg(v2)
 13103  		v.AddArg(v0)
 13104  		v3 := b.NewValue0(v.Line, OpConst64, t)
 13105  		v3.AuxInt = 0
 13106  		v.AddArg(v3)
 13107  		v4 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 13108  		v4.AuxInt = 64
 13109  		v5 := b.NewValue0(v.Line, OpZeroExt8to64, config.fe.TypeUInt64())
 13110  		v5.AddArg(y)
 13111  		v4.AddArg(v5)
 13112  		v.AddArg(v4)
 13113  		return true
 13114  	}
 13115  }
 13116  func rewriteValueARM64_OpRsh16x16(v *Value, config *Config) bool {
 13117  	b := v.Block
 13118  	_ = b
 13119  	// match: (Rsh16x16 x y)
 13120  	// cond:
 13121  	// result: (SRA (SignExt16to64 x) (CSELULT <y.Type> (ZeroExt16to64 y) (Const64 <y.Type> [63]) (CMPconst [64] (ZeroExt16to64 y))))
 13122  	for {
 13123  		x := v.Args[0]
 13124  		y := v.Args[1]
 13125  		v.reset(OpARM64SRA)
 13126  		v0 := b.NewValue0(v.Line, OpSignExt16to64, config.fe.TypeInt64())
 13127  		v0.AddArg(x)
 13128  		v.AddArg(v0)
 13129  		v1 := b.NewValue0(v.Line, OpARM64CSELULT, y.Type)
 13130  		v2 := b.NewValue0(v.Line, OpZeroExt16to64, config.fe.TypeUInt64())
 13131  		v2.AddArg(y)
 13132  		v1.AddArg(v2)
 13133  		v3 := b.NewValue0(v.Line, OpConst64, y.Type)
 13134  		v3.AuxInt = 63
 13135  		v1.AddArg(v3)
 13136  		v4 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 13137  		v4.AuxInt = 64
 13138  		v5 := b.NewValue0(v.Line, OpZeroExt16to64, config.fe.TypeUInt64())
 13139  		v5.AddArg(y)
 13140  		v4.AddArg(v5)
 13141  		v1.AddArg(v4)
 13142  		v.AddArg(v1)
 13143  		return true
 13144  	}
 13145  }
 13146  func rewriteValueARM64_OpRsh16x32(v *Value, config *Config) bool {
 13147  	b := v.Block
 13148  	_ = b
 13149  	// match: (Rsh16x32 x y)
 13150  	// cond:
 13151  	// result: (SRA (SignExt16to64 x) (CSELULT <y.Type> (ZeroExt32to64 y) (Const64 <y.Type> [63]) (CMPconst [64] (ZeroExt32to64 y))))
 13152  	for {
 13153  		x := v.Args[0]
 13154  		y := v.Args[1]
 13155  		v.reset(OpARM64SRA)
 13156  		v0 := b.NewValue0(v.Line, OpSignExt16to64, config.fe.TypeInt64())
 13157  		v0.AddArg(x)
 13158  		v.AddArg(v0)
 13159  		v1 := b.NewValue0(v.Line, OpARM64CSELULT, y.Type)
 13160  		v2 := b.NewValue0(v.Line, OpZeroExt32to64, config.fe.TypeUInt64())
 13161  		v2.AddArg(y)
 13162  		v1.AddArg(v2)
 13163  		v3 := b.NewValue0(v.Line, OpConst64, y.Type)
 13164  		v3.AuxInt = 63
 13165  		v1.AddArg(v3)
 13166  		v4 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 13167  		v4.AuxInt = 64
 13168  		v5 := b.NewValue0(v.Line, OpZeroExt32to64, config.fe.TypeUInt64())
 13169  		v5.AddArg(y)
 13170  		v4.AddArg(v5)
 13171  		v1.AddArg(v4)
 13172  		v.AddArg(v1)
 13173  		return true
 13174  	}
 13175  }
 13176  func rewriteValueARM64_OpRsh16x64(v *Value, config *Config) bool {
 13177  	b := v.Block
 13178  	_ = b
 13179  	// match: (Rsh16x64  x (MOVDconst [c]))
 13180  	// cond: uint64(c) < 16
 13181  	// result: (SRAconst (SignExt16to64 x) [c])
 13182  	for {
 13183  		x := v.Args[0]
 13184  		v_1 := v.Args[1]
 13185  		if v_1.Op != OpARM64MOVDconst {
 13186  			break
 13187  		}
 13188  		c := v_1.AuxInt
 13189  		if !(uint64(c) < 16) {
 13190  			break
 13191  		}
 13192  		v.reset(OpARM64SRAconst)
 13193  		v.AuxInt = c
 13194  		v0 := b.NewValue0(v.Line, OpSignExt16to64, config.fe.TypeInt64())
 13195  		v0.AddArg(x)
 13196  		v.AddArg(v0)
 13197  		return true
 13198  	}
 13199  	// match: (Rsh16x64 x (MOVDconst [c]))
 13200  	// cond: uint64(c) >= 16
 13201  	// result: (SRAconst (SignExt16to64 x) [63])
 13202  	for {
 13203  		x := v.Args[0]
 13204  		v_1 := v.Args[1]
 13205  		if v_1.Op != OpARM64MOVDconst {
 13206  			break
 13207  		}
 13208  		c := v_1.AuxInt
 13209  		if !(uint64(c) >= 16) {
 13210  			break
 13211  		}
 13212  		v.reset(OpARM64SRAconst)
 13213  		v.AuxInt = 63
 13214  		v0 := b.NewValue0(v.Line, OpSignExt16to64, config.fe.TypeInt64())
 13215  		v0.AddArg(x)
 13216  		v.AddArg(v0)
 13217  		return true
 13218  	}
 13219  	// match: (Rsh16x64 x y)
 13220  	// cond:
 13221  	// result: (SRA (SignExt16to64 x) (CSELULT <y.Type> y (Const64 <y.Type> [63]) (CMPconst [64] y)))
 13222  	for {
 13223  		x := v.Args[0]
 13224  		y := v.Args[1]
 13225  		v.reset(OpARM64SRA)
 13226  		v0 := b.NewValue0(v.Line, OpSignExt16to64, config.fe.TypeInt64())
 13227  		v0.AddArg(x)
 13228  		v.AddArg(v0)
 13229  		v1 := b.NewValue0(v.Line, OpARM64CSELULT, y.Type)
 13230  		v1.AddArg(y)
 13231  		v2 := b.NewValue0(v.Line, OpConst64, y.Type)
 13232  		v2.AuxInt = 63
 13233  		v1.AddArg(v2)
 13234  		v3 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 13235  		v3.AuxInt = 64
 13236  		v3.AddArg(y)
 13237  		v1.AddArg(v3)
 13238  		v.AddArg(v1)
 13239  		return true
 13240  	}
 13241  }
 13242  func rewriteValueARM64_OpRsh16x8(v *Value, config *Config) bool {
 13243  	b := v.Block
 13244  	_ = b
 13245  	// match: (Rsh16x8  x y)
 13246  	// cond:
 13247  	// result: (SRA (SignExt16to64 x) (CSELULT <y.Type> (ZeroExt8to64  y) (Const64 <y.Type> [63]) (CMPconst [64] (ZeroExt8to64  y))))
 13248  	for {
 13249  		x := v.Args[0]
 13250  		y := v.Args[1]
 13251  		v.reset(OpARM64SRA)
 13252  		v0 := b.NewValue0(v.Line, OpSignExt16to64, config.fe.TypeInt64())
 13253  		v0.AddArg(x)
 13254  		v.AddArg(v0)
 13255  		v1 := b.NewValue0(v.Line, OpARM64CSELULT, y.Type)
 13256  		v2 := b.NewValue0(v.Line, OpZeroExt8to64, config.fe.TypeUInt64())
 13257  		v2.AddArg(y)
 13258  		v1.AddArg(v2)
 13259  		v3 := b.NewValue0(v.Line, OpConst64, y.Type)
 13260  		v3.AuxInt = 63
 13261  		v1.AddArg(v3)
 13262  		v4 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 13263  		v4.AuxInt = 64
 13264  		v5 := b.NewValue0(v.Line, OpZeroExt8to64, config.fe.TypeUInt64())
 13265  		v5.AddArg(y)
 13266  		v4.AddArg(v5)
 13267  		v1.AddArg(v4)
 13268  		v.AddArg(v1)
 13269  		return true
 13270  	}
 13271  }
 13272  func rewriteValueARM64_OpRsh32Ux16(v *Value, config *Config) bool {
 13273  	b := v.Block
 13274  	_ = b
 13275  	// match: (Rsh32Ux16 <t> x y)
 13276  	// cond:
 13277  	// result: (CSELULT (SRL <t> (ZeroExt32to64 x) (ZeroExt16to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt16to64 y)))
 13278  	for {
 13279  		t := v.Type
 13280  		x := v.Args[0]
 13281  		y := v.Args[1]
 13282  		v.reset(OpARM64CSELULT)
 13283  		v0 := b.NewValue0(v.Line, OpARM64SRL, t)
 13284  		v1 := b.NewValue0(v.Line, OpZeroExt32to64, config.fe.TypeUInt64())
 13285  		v1.AddArg(x)
 13286  		v0.AddArg(v1)
 13287  		v2 := b.NewValue0(v.Line, OpZeroExt16to64, config.fe.TypeUInt64())
 13288  		v2.AddArg(y)
 13289  		v0.AddArg(v2)
 13290  		v.AddArg(v0)
 13291  		v3 := b.NewValue0(v.Line, OpConst64, t)
 13292  		v3.AuxInt = 0
 13293  		v.AddArg(v3)
 13294  		v4 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 13295  		v4.AuxInt = 64
 13296  		v5 := b.NewValue0(v.Line, OpZeroExt16to64, config.fe.TypeUInt64())
 13297  		v5.AddArg(y)
 13298  		v4.AddArg(v5)
 13299  		v.AddArg(v4)
 13300  		return true
 13301  	}
 13302  }
 13303  func rewriteValueARM64_OpRsh32Ux32(v *Value, config *Config) bool {
 13304  	b := v.Block
 13305  	_ = b
 13306  	// match: (Rsh32Ux32 <t> x y)
 13307  	// cond:
 13308  	// result: (CSELULT (SRL <t> (ZeroExt32to64 x) (ZeroExt32to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt32to64 y)))
 13309  	for {
 13310  		t := v.Type
 13311  		x := v.Args[0]
 13312  		y := v.Args[1]
 13313  		v.reset(OpARM64CSELULT)
 13314  		v0 := b.NewValue0(v.Line, OpARM64SRL, t)
 13315  		v1 := b.NewValue0(v.Line, OpZeroExt32to64, config.fe.TypeUInt64())
 13316  		v1.AddArg(x)
 13317  		v0.AddArg(v1)
 13318  		v2 := b.NewValue0(v.Line, OpZeroExt32to64, config.fe.TypeUInt64())
 13319  		v2.AddArg(y)
 13320  		v0.AddArg(v2)
 13321  		v.AddArg(v0)
 13322  		v3 := b.NewValue0(v.Line, OpConst64, t)
 13323  		v3.AuxInt = 0
 13324  		v.AddArg(v3)
 13325  		v4 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 13326  		v4.AuxInt = 64
 13327  		v5 := b.NewValue0(v.Line, OpZeroExt32to64, config.fe.TypeUInt64())
 13328  		v5.AddArg(y)
 13329  		v4.AddArg(v5)
 13330  		v.AddArg(v4)
 13331  		return true
 13332  	}
 13333  }
 13334  func rewriteValueARM64_OpRsh32Ux64(v *Value, config *Config) bool {
 13335  	b := v.Block
 13336  	_ = b
 13337  	// match: (Rsh32Ux64 x (MOVDconst [c]))
 13338  	// cond: uint64(c) < 32
 13339  	// result: (SRLconst (ZeroExt32to64 x) [c])
 13340  	for {
 13341  		x := v.Args[0]
 13342  		v_1 := v.Args[1]
 13343  		if v_1.Op != OpARM64MOVDconst {
 13344  			break
 13345  		}
 13346  		c := v_1.AuxInt
 13347  		if !(uint64(c) < 32) {
 13348  			break
 13349  		}
 13350  		v.reset(OpARM64SRLconst)
 13351  		v.AuxInt = c
 13352  		v0 := b.NewValue0(v.Line, OpZeroExt32to64, config.fe.TypeUInt64())
 13353  		v0.AddArg(x)
 13354  		v.AddArg(v0)
 13355  		return true
 13356  	}
 13357  	// match: (Rsh32Ux64 _ (MOVDconst [c]))
 13358  	// cond: uint64(c) >= 32
 13359  	// result: (MOVDconst [0])
 13360  	for {
 13361  		v_1 := v.Args[1]
 13362  		if v_1.Op != OpARM64MOVDconst {
 13363  			break
 13364  		}
 13365  		c := v_1.AuxInt
 13366  		if !(uint64(c) >= 32) {
 13367  			break
 13368  		}
 13369  		v.reset(OpARM64MOVDconst)
 13370  		v.AuxInt = 0
 13371  		return true
 13372  	}
 13373  	// match: (Rsh32Ux64 <t> x y)
 13374  	// cond:
 13375  	// result: (CSELULT (SRL <t> (ZeroExt32to64 x) y) (Const64 <t> [0]) (CMPconst [64] y))
 13376  	for {
 13377  		t := v.Type
 13378  		x := v.Args[0]
 13379  		y := v.Args[1]
 13380  		v.reset(OpARM64CSELULT)
 13381  		v0 := b.NewValue0(v.Line, OpARM64SRL, t)
 13382  		v1 := b.NewValue0(v.Line, OpZeroExt32to64, config.fe.TypeUInt64())
 13383  		v1.AddArg(x)
 13384  		v0.AddArg(v1)
 13385  		v0.AddArg(y)
 13386  		v.AddArg(v0)
 13387  		v2 := b.NewValue0(v.Line, OpConst64, t)
 13388  		v2.AuxInt = 0
 13389  		v.AddArg(v2)
 13390  		v3 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 13391  		v3.AuxInt = 64
 13392  		v3.AddArg(y)
 13393  		v.AddArg(v3)
 13394  		return true
 13395  	}
 13396  }
 13397  func rewriteValueARM64_OpRsh32Ux8(v *Value, config *Config) bool {
 13398  	b := v.Block
 13399  	_ = b
 13400  	// match: (Rsh32Ux8  <t> x y)
 13401  	// cond:
 13402  	// result: (CSELULT (SRL <t> (ZeroExt32to64 x) (ZeroExt8to64  y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt8to64  y)))
 13403  	for {
 13404  		t := v.Type
 13405  		x := v.Args[0]
 13406  		y := v.Args[1]
 13407  		v.reset(OpARM64CSELULT)
 13408  		v0 := b.NewValue0(v.Line, OpARM64SRL, t)
 13409  		v1 := b.NewValue0(v.Line, OpZeroExt32to64, config.fe.TypeUInt64())
 13410  		v1.AddArg(x)
 13411  		v0.AddArg(v1)
 13412  		v2 := b.NewValue0(v.Line, OpZeroExt8to64, config.fe.TypeUInt64())
 13413  		v2.AddArg(y)
 13414  		v0.AddArg(v2)
 13415  		v.AddArg(v0)
 13416  		v3 := b.NewValue0(v.Line, OpConst64, t)
 13417  		v3.AuxInt = 0
 13418  		v.AddArg(v3)
 13419  		v4 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 13420  		v4.AuxInt = 64
 13421  		v5 := b.NewValue0(v.Line, OpZeroExt8to64, config.fe.TypeUInt64())
 13422  		v5.AddArg(y)
 13423  		v4.AddArg(v5)
 13424  		v.AddArg(v4)
 13425  		return true
 13426  	}
 13427  }
 13428  func rewriteValueARM64_OpRsh32x16(v *Value, config *Config) bool {
 13429  	b := v.Block
 13430  	_ = b
 13431  	// match: (Rsh32x16 x y)
 13432  	// cond:
 13433  	// result: (SRA (SignExt32to64 x) (CSELULT <y.Type> (ZeroExt16to64 y) (Const64 <y.Type> [63]) (CMPconst [64] (ZeroExt16to64 y))))
 13434  	for {
 13435  		x := v.Args[0]
 13436  		y := v.Args[1]
 13437  		v.reset(OpARM64SRA)
 13438  		v0 := b.NewValue0(v.Line, OpSignExt32to64, config.fe.TypeInt64())
 13439  		v0.AddArg(x)
 13440  		v.AddArg(v0)
 13441  		v1 := b.NewValue0(v.Line, OpARM64CSELULT, y.Type)
 13442  		v2 := b.NewValue0(v.Line, OpZeroExt16to64, config.fe.TypeUInt64())
 13443  		v2.AddArg(y)
 13444  		v1.AddArg(v2)
 13445  		v3 := b.NewValue0(v.Line, OpConst64, y.Type)
 13446  		v3.AuxInt = 63
 13447  		v1.AddArg(v3)
 13448  		v4 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 13449  		v4.AuxInt = 64
 13450  		v5 := b.NewValue0(v.Line, OpZeroExt16to64, config.fe.TypeUInt64())
 13451  		v5.AddArg(y)
 13452  		v4.AddArg(v5)
 13453  		v1.AddArg(v4)
 13454  		v.AddArg(v1)
 13455  		return true
 13456  	}
 13457  }
 13458  func rewriteValueARM64_OpRsh32x32(v *Value, config *Config) bool {
 13459  	b := v.Block
 13460  	_ = b
 13461  	// match: (Rsh32x32 x y)
 13462  	// cond:
 13463  	// result: (SRA (SignExt32to64 x) (CSELULT <y.Type> (ZeroExt32to64 y) (Const64 <y.Type> [63]) (CMPconst [64] (ZeroExt32to64 y))))
 13464  	for {
 13465  		x := v.Args[0]
 13466  		y := v.Args[1]
 13467  		v.reset(OpARM64SRA)
 13468  		v0 := b.NewValue0(v.Line, OpSignExt32to64, config.fe.TypeInt64())
 13469  		v0.AddArg(x)
 13470  		v.AddArg(v0)
 13471  		v1 := b.NewValue0(v.Line, OpARM64CSELULT, y.Type)
 13472  		v2 := b.NewValue0(v.Line, OpZeroExt32to64, config.fe.TypeUInt64())
 13473  		v2.AddArg(y)
 13474  		v1.AddArg(v2)
 13475  		v3 := b.NewValue0(v.Line, OpConst64, y.Type)
 13476  		v3.AuxInt = 63
 13477  		v1.AddArg(v3)
 13478  		v4 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 13479  		v4.AuxInt = 64
 13480  		v5 := b.NewValue0(v.Line, OpZeroExt32to64, config.fe.TypeUInt64())
 13481  		v5.AddArg(y)
 13482  		v4.AddArg(v5)
 13483  		v1.AddArg(v4)
 13484  		v.AddArg(v1)
 13485  		return true
 13486  	}
 13487  }
 13488  func rewriteValueARM64_OpRsh32x64(v *Value, config *Config) bool {
 13489  	b := v.Block
 13490  	_ = b
 13491  	// match: (Rsh32x64  x (MOVDconst [c]))
 13492  	// cond: uint64(c) < 32
 13493  	// result: (SRAconst (SignExt32to64 x) [c])
 13494  	for {
 13495  		x := v.Args[0]
 13496  		v_1 := v.Args[1]
 13497  		if v_1.Op != OpARM64MOVDconst {
 13498  			break
 13499  		}
 13500  		c := v_1.AuxInt
 13501  		if !(uint64(c) < 32) {
 13502  			break
 13503  		}
 13504  		v.reset(OpARM64SRAconst)
 13505  		v.AuxInt = c
 13506  		v0 := b.NewValue0(v.Line, OpSignExt32to64, config.fe.TypeInt64())
 13507  		v0.AddArg(x)
 13508  		v.AddArg(v0)
 13509  		return true
 13510  	}
 13511  	// match: (Rsh32x64 x (MOVDconst [c]))
 13512  	// cond: uint64(c) >= 32
 13513  	// result: (SRAconst (SignExt32to64 x) [63])
 13514  	for {
 13515  		x := v.Args[0]
 13516  		v_1 := v.Args[1]
 13517  		if v_1.Op != OpARM64MOVDconst {
 13518  			break
 13519  		}
 13520  		c := v_1.AuxInt
 13521  		if !(uint64(c) >= 32) {
 13522  			break
 13523  		}
 13524  		v.reset(OpARM64SRAconst)
 13525  		v.AuxInt = 63
 13526  		v0 := b.NewValue0(v.Line, OpSignExt32to64, config.fe.TypeInt64())
 13527  		v0.AddArg(x)
 13528  		v.AddArg(v0)
 13529  		return true
 13530  	}
 13531  	// match: (Rsh32x64 x y)
 13532  	// cond:
 13533  	// result: (SRA (SignExt32to64 x) (CSELULT <y.Type> y (Const64 <y.Type> [63]) (CMPconst [64] y)))
 13534  	for {
 13535  		x := v.Args[0]
 13536  		y := v.Args[1]
 13537  		v.reset(OpARM64SRA)
 13538  		v0 := b.NewValue0(v.Line, OpSignExt32to64, config.fe.TypeInt64())
 13539  		v0.AddArg(x)
 13540  		v.AddArg(v0)
 13541  		v1 := b.NewValue0(v.Line, OpARM64CSELULT, y.Type)
 13542  		v1.AddArg(y)
 13543  		v2 := b.NewValue0(v.Line, OpConst64, y.Type)
 13544  		v2.AuxInt = 63
 13545  		v1.AddArg(v2)
 13546  		v3 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 13547  		v3.AuxInt = 64
 13548  		v3.AddArg(y)
 13549  		v1.AddArg(v3)
 13550  		v.AddArg(v1)
 13551  		return true
 13552  	}
 13553  }
 13554  func rewriteValueARM64_OpRsh32x8(v *Value, config *Config) bool {
 13555  	b := v.Block
 13556  	_ = b
 13557  	// match: (Rsh32x8  x y)
 13558  	// cond:
 13559  	// result: (SRA (SignExt32to64 x) (CSELULT <y.Type> (ZeroExt8to64  y) (Const64 <y.Type> [63]) (CMPconst [64] (ZeroExt8to64  y))))
 13560  	for {
 13561  		x := v.Args[0]
 13562  		y := v.Args[1]
 13563  		v.reset(OpARM64SRA)
 13564  		v0 := b.NewValue0(v.Line, OpSignExt32to64, config.fe.TypeInt64())
 13565  		v0.AddArg(x)
 13566  		v.AddArg(v0)
 13567  		v1 := b.NewValue0(v.Line, OpARM64CSELULT, y.Type)
 13568  		v2 := b.NewValue0(v.Line, OpZeroExt8to64, config.fe.TypeUInt64())
 13569  		v2.AddArg(y)
 13570  		v1.AddArg(v2)
 13571  		v3 := b.NewValue0(v.Line, OpConst64, y.Type)
 13572  		v3.AuxInt = 63
 13573  		v1.AddArg(v3)
 13574  		v4 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 13575  		v4.AuxInt = 64
 13576  		v5 := b.NewValue0(v.Line, OpZeroExt8to64, config.fe.TypeUInt64())
 13577  		v5.AddArg(y)
 13578  		v4.AddArg(v5)
 13579  		v1.AddArg(v4)
 13580  		v.AddArg(v1)
 13581  		return true
 13582  	}
 13583  }
 13584  func rewriteValueARM64_OpRsh64Ux16(v *Value, config *Config) bool {
 13585  	b := v.Block
 13586  	_ = b
 13587  	// match: (Rsh64Ux16 <t> x y)
 13588  	// cond:
 13589  	// result: (CSELULT (SRL <t> x (ZeroExt16to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt16to64 y)))
 13590  	for {
 13591  		t := v.Type
 13592  		x := v.Args[0]
 13593  		y := v.Args[1]
 13594  		v.reset(OpARM64CSELULT)
 13595  		v0 := b.NewValue0(v.Line, OpARM64SRL, t)
 13596  		v0.AddArg(x)
 13597  		v1 := b.NewValue0(v.Line, OpZeroExt16to64, config.fe.TypeUInt64())
 13598  		v1.AddArg(y)
 13599  		v0.AddArg(v1)
 13600  		v.AddArg(v0)
 13601  		v2 := b.NewValue0(v.Line, OpConst64, t)
 13602  		v2.AuxInt = 0
 13603  		v.AddArg(v2)
 13604  		v3 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 13605  		v3.AuxInt = 64
 13606  		v4 := b.NewValue0(v.Line, OpZeroExt16to64, config.fe.TypeUInt64())
 13607  		v4.AddArg(y)
 13608  		v3.AddArg(v4)
 13609  		v.AddArg(v3)
 13610  		return true
 13611  	}
 13612  }
 13613  func rewriteValueARM64_OpRsh64Ux32(v *Value, config *Config) bool {
 13614  	b := v.Block
 13615  	_ = b
 13616  	// match: (Rsh64Ux32 <t> x y)
 13617  	// cond:
 13618  	// result: (CSELULT (SRL <t> x (ZeroExt32to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt32to64 y)))
 13619  	for {
 13620  		t := v.Type
 13621  		x := v.Args[0]
 13622  		y := v.Args[1]
 13623  		v.reset(OpARM64CSELULT)
 13624  		v0 := b.NewValue0(v.Line, OpARM64SRL, t)
 13625  		v0.AddArg(x)
 13626  		v1 := b.NewValue0(v.Line, OpZeroExt32to64, config.fe.TypeUInt64())
 13627  		v1.AddArg(y)
 13628  		v0.AddArg(v1)
 13629  		v.AddArg(v0)
 13630  		v2 := b.NewValue0(v.Line, OpConst64, t)
 13631  		v2.AuxInt = 0
 13632  		v.AddArg(v2)
 13633  		v3 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 13634  		v3.AuxInt = 64
 13635  		v4 := b.NewValue0(v.Line, OpZeroExt32to64, config.fe.TypeUInt64())
 13636  		v4.AddArg(y)
 13637  		v3.AddArg(v4)
 13638  		v.AddArg(v3)
 13639  		return true
 13640  	}
 13641  }
 13642  func rewriteValueARM64_OpRsh64Ux64(v *Value, config *Config) bool {
 13643  	b := v.Block
 13644  	_ = b
 13645  	// match: (Rsh64Ux64 x (MOVDconst [c]))
 13646  	// cond: uint64(c) < 64
 13647  	// result: (SRLconst x [c])
 13648  	for {
 13649  		x := v.Args[0]
 13650  		v_1 := v.Args[1]
 13651  		if v_1.Op != OpARM64MOVDconst {
 13652  			break
 13653  		}
 13654  		c := v_1.AuxInt
 13655  		if !(uint64(c) < 64) {
 13656  			break
 13657  		}
 13658  		v.reset(OpARM64SRLconst)
 13659  		v.AuxInt = c
 13660  		v.AddArg(x)
 13661  		return true
 13662  	}
 13663  	// match: (Rsh64Ux64 _ (MOVDconst [c]))
 13664  	// cond: uint64(c) >= 64
 13665  	// result: (MOVDconst [0])
 13666  	for {
 13667  		v_1 := v.Args[1]
 13668  		if v_1.Op != OpARM64MOVDconst {
 13669  			break
 13670  		}
 13671  		c := v_1.AuxInt
 13672  		if !(uint64(c) >= 64) {
 13673  			break
 13674  		}
 13675  		v.reset(OpARM64MOVDconst)
 13676  		v.AuxInt = 0
 13677  		return true
 13678  	}
 13679  	// match: (Rsh64Ux64 <t> x y)
 13680  	// cond:
 13681  	// result: (CSELULT (SRL <t> x y) (Const64 <t> [0]) (CMPconst [64] y))
 13682  	for {
 13683  		t := v.Type
 13684  		x := v.Args[0]
 13685  		y := v.Args[1]
 13686  		v.reset(OpARM64CSELULT)
 13687  		v0 := b.NewValue0(v.Line, OpARM64SRL, t)
 13688  		v0.AddArg(x)
 13689  		v0.AddArg(y)
 13690  		v.AddArg(v0)
 13691  		v1 := b.NewValue0(v.Line, OpConst64, t)
 13692  		v1.AuxInt = 0
 13693  		v.AddArg(v1)
 13694  		v2 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 13695  		v2.AuxInt = 64
 13696  		v2.AddArg(y)
 13697  		v.AddArg(v2)
 13698  		return true
 13699  	}
 13700  }
 13701  func rewriteValueARM64_OpRsh64Ux8(v *Value, config *Config) bool {
 13702  	b := v.Block
 13703  	_ = b
 13704  	// match: (Rsh64Ux8  <t> x y)
 13705  	// cond:
 13706  	// result: (CSELULT (SRL <t> x (ZeroExt8to64  y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt8to64  y)))
 13707  	for {
 13708  		t := v.Type
 13709  		x := v.Args[0]
 13710  		y := v.Args[1]
 13711  		v.reset(OpARM64CSELULT)
 13712  		v0 := b.NewValue0(v.Line, OpARM64SRL, t)
 13713  		v0.AddArg(x)
 13714  		v1 := b.NewValue0(v.Line, OpZeroExt8to64, config.fe.TypeUInt64())
 13715  		v1.AddArg(y)
 13716  		v0.AddArg(v1)
 13717  		v.AddArg(v0)
 13718  		v2 := b.NewValue0(v.Line, OpConst64, t)
 13719  		v2.AuxInt = 0
 13720  		v.AddArg(v2)
 13721  		v3 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 13722  		v3.AuxInt = 64
 13723  		v4 := b.NewValue0(v.Line, OpZeroExt8to64, config.fe.TypeUInt64())
 13724  		v4.AddArg(y)
 13725  		v3.AddArg(v4)
 13726  		v.AddArg(v3)
 13727  		return true
 13728  	}
 13729  }
 13730  func rewriteValueARM64_OpRsh64x16(v *Value, config *Config) bool {
 13731  	b := v.Block
 13732  	_ = b
 13733  	// match: (Rsh64x16 x y)
 13734  	// cond:
 13735  	// result: (SRA x (CSELULT <y.Type> (ZeroExt16to64 y) (Const64 <y.Type> [63]) (CMPconst [64] (ZeroExt16to64 y))))
 13736  	for {
 13737  		x := v.Args[0]
 13738  		y := v.Args[1]
 13739  		v.reset(OpARM64SRA)
 13740  		v.AddArg(x)
 13741  		v0 := b.NewValue0(v.Line, OpARM64CSELULT, y.Type)
 13742  		v1 := b.NewValue0(v.Line, OpZeroExt16to64, config.fe.TypeUInt64())
 13743  		v1.AddArg(y)
 13744  		v0.AddArg(v1)
 13745  		v2 := b.NewValue0(v.Line, OpConst64, y.Type)
 13746  		v2.AuxInt = 63
 13747  		v0.AddArg(v2)
 13748  		v3 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 13749  		v3.AuxInt = 64
 13750  		v4 := b.NewValue0(v.Line, OpZeroExt16to64, config.fe.TypeUInt64())
 13751  		v4.AddArg(y)
 13752  		v3.AddArg(v4)
 13753  		v0.AddArg(v3)
 13754  		v.AddArg(v0)
 13755  		return true
 13756  	}
 13757  }
 13758  func rewriteValueARM64_OpRsh64x32(v *Value, config *Config) bool {
 13759  	b := v.Block
 13760  	_ = b
 13761  	// match: (Rsh64x32 x y)
 13762  	// cond:
 13763  	// result: (SRA x (CSELULT <y.Type> (ZeroExt32to64 y) (Const64 <y.Type> [63]) (CMPconst [64] (ZeroExt32to64 y))))
 13764  	for {
 13765  		x := v.Args[0]
 13766  		y := v.Args[1]
 13767  		v.reset(OpARM64SRA)
 13768  		v.AddArg(x)
 13769  		v0 := b.NewValue0(v.Line, OpARM64CSELULT, y.Type)
 13770  		v1 := b.NewValue0(v.Line, OpZeroExt32to64, config.fe.TypeUInt64())
 13771  		v1.AddArg(y)
 13772  		v0.AddArg(v1)
 13773  		v2 := b.NewValue0(v.Line, OpConst64, y.Type)
 13774  		v2.AuxInt = 63
 13775  		v0.AddArg(v2)
 13776  		v3 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 13777  		v3.AuxInt = 64
 13778  		v4 := b.NewValue0(v.Line, OpZeroExt32to64, config.fe.TypeUInt64())
 13779  		v4.AddArg(y)
 13780  		v3.AddArg(v4)
 13781  		v0.AddArg(v3)
 13782  		v.AddArg(v0)
 13783  		return true
 13784  	}
 13785  }
 13786  func rewriteValueARM64_OpRsh64x64(v *Value, config *Config) bool {
 13787  	b := v.Block
 13788  	_ = b
 13789  	// match: (Rsh64x64  x (MOVDconst [c]))
 13790  	// cond: uint64(c) < 64
 13791  	// result: (SRAconst x [c])
 13792  	for {
 13793  		x := v.Args[0]
 13794  		v_1 := v.Args[1]
 13795  		if v_1.Op != OpARM64MOVDconst {
 13796  			break
 13797  		}
 13798  		c := v_1.AuxInt
 13799  		if !(uint64(c) < 64) {
 13800  			break
 13801  		}
 13802  		v.reset(OpARM64SRAconst)
 13803  		v.AuxInt = c
 13804  		v.AddArg(x)
 13805  		return true
 13806  	}
 13807  	// match: (Rsh64x64 x (MOVDconst [c]))
 13808  	// cond: uint64(c) >= 64
 13809  	// result: (SRAconst x [63])
 13810  	for {
 13811  		x := v.Args[0]
 13812  		v_1 := v.Args[1]
 13813  		if v_1.Op != OpARM64MOVDconst {
 13814  			break
 13815  		}
 13816  		c := v_1.AuxInt
 13817  		if !(uint64(c) >= 64) {
 13818  			break
 13819  		}
 13820  		v.reset(OpARM64SRAconst)
 13821  		v.AuxInt = 63
 13822  		v.AddArg(x)
 13823  		return true
 13824  	}
 13825  	// match: (Rsh64x64 x y)
 13826  	// cond:
 13827  	// result: (SRA x (CSELULT <y.Type> y (Const64 <y.Type> [63]) (CMPconst [64] y)))
 13828  	for {
 13829  		x := v.Args[0]
 13830  		y := v.Args[1]
 13831  		v.reset(OpARM64SRA)
 13832  		v.AddArg(x)
 13833  		v0 := b.NewValue0(v.Line, OpARM64CSELULT, y.Type)
 13834  		v0.AddArg(y)
 13835  		v1 := b.NewValue0(v.Line, OpConst64, y.Type)
 13836  		v1.AuxInt = 63
 13837  		v0.AddArg(v1)
 13838  		v2 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 13839  		v2.AuxInt = 64
 13840  		v2.AddArg(y)
 13841  		v0.AddArg(v2)
 13842  		v.AddArg(v0)
 13843  		return true
 13844  	}
 13845  }
 13846  func rewriteValueARM64_OpRsh64x8(v *Value, config *Config) bool {
 13847  	b := v.Block
 13848  	_ = b
 13849  	// match: (Rsh64x8  x y)
 13850  	// cond:
 13851  	// result: (SRA x (CSELULT <y.Type> (ZeroExt8to64  y) (Const64 <y.Type> [63]) (CMPconst [64] (ZeroExt8to64  y))))
 13852  	for {
 13853  		x := v.Args[0]
 13854  		y := v.Args[1]
 13855  		v.reset(OpARM64SRA)
 13856  		v.AddArg(x)
 13857  		v0 := b.NewValue0(v.Line, OpARM64CSELULT, y.Type)
 13858  		v1 := b.NewValue0(v.Line, OpZeroExt8to64, config.fe.TypeUInt64())
 13859  		v1.AddArg(y)
 13860  		v0.AddArg(v1)
 13861  		v2 := b.NewValue0(v.Line, OpConst64, y.Type)
 13862  		v2.AuxInt = 63
 13863  		v0.AddArg(v2)
 13864  		v3 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 13865  		v3.AuxInt = 64
 13866  		v4 := b.NewValue0(v.Line, OpZeroExt8to64, config.fe.TypeUInt64())
 13867  		v4.AddArg(y)
 13868  		v3.AddArg(v4)
 13869  		v0.AddArg(v3)
 13870  		v.AddArg(v0)
 13871  		return true
 13872  	}
 13873  }
 13874  func rewriteValueARM64_OpRsh8Ux16(v *Value, config *Config) bool {
 13875  	b := v.Block
 13876  	_ = b
 13877  	// match: (Rsh8Ux16 <t> x y)
 13878  	// cond:
 13879  	// result: (CSELULT (SRL <t> (ZeroExt8to64 x) (ZeroExt16to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt16to64 y)))
 13880  	for {
 13881  		t := v.Type
 13882  		x := v.Args[0]
 13883  		y := v.Args[1]
 13884  		v.reset(OpARM64CSELULT)
 13885  		v0 := b.NewValue0(v.Line, OpARM64SRL, t)
 13886  		v1 := b.NewValue0(v.Line, OpZeroExt8to64, config.fe.TypeUInt64())
 13887  		v1.AddArg(x)
 13888  		v0.AddArg(v1)
 13889  		v2 := b.NewValue0(v.Line, OpZeroExt16to64, config.fe.TypeUInt64())
 13890  		v2.AddArg(y)
 13891  		v0.AddArg(v2)
 13892  		v.AddArg(v0)
 13893  		v3 := b.NewValue0(v.Line, OpConst64, t)
 13894  		v3.AuxInt = 0
 13895  		v.AddArg(v3)
 13896  		v4 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 13897  		v4.AuxInt = 64
 13898  		v5 := b.NewValue0(v.Line, OpZeroExt16to64, config.fe.TypeUInt64())
 13899  		v5.AddArg(y)
 13900  		v4.AddArg(v5)
 13901  		v.AddArg(v4)
 13902  		return true
 13903  	}
 13904  }
 13905  func rewriteValueARM64_OpRsh8Ux32(v *Value, config *Config) bool {
 13906  	b := v.Block
 13907  	_ = b
 13908  	// match: (Rsh8Ux32 <t> x y)
 13909  	// cond:
 13910  	// result: (CSELULT (SRL <t> (ZeroExt8to64 x) (ZeroExt32to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt32to64 y)))
 13911  	for {
 13912  		t := v.Type
 13913  		x := v.Args[0]
 13914  		y := v.Args[1]
 13915  		v.reset(OpARM64CSELULT)
 13916  		v0 := b.NewValue0(v.Line, OpARM64SRL, t)
 13917  		v1 := b.NewValue0(v.Line, OpZeroExt8to64, config.fe.TypeUInt64())
 13918  		v1.AddArg(x)
 13919  		v0.AddArg(v1)
 13920  		v2 := b.NewValue0(v.Line, OpZeroExt32to64, config.fe.TypeUInt64())
 13921  		v2.AddArg(y)
 13922  		v0.AddArg(v2)
 13923  		v.AddArg(v0)
 13924  		v3 := b.NewValue0(v.Line, OpConst64, t)
 13925  		v3.AuxInt = 0
 13926  		v.AddArg(v3)
 13927  		v4 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 13928  		v4.AuxInt = 64
 13929  		v5 := b.NewValue0(v.Line, OpZeroExt32to64, config.fe.TypeUInt64())
 13930  		v5.AddArg(y)
 13931  		v4.AddArg(v5)
 13932  		v.AddArg(v4)
 13933  		return true
 13934  	}
 13935  }
 13936  func rewriteValueARM64_OpRsh8Ux64(v *Value, config *Config) bool {
 13937  	b := v.Block
 13938  	_ = b
 13939  	// match: (Rsh8Ux64  x (MOVDconst [c]))
 13940  	// cond: uint64(c) < 8
 13941  	// result: (SRLconst (ZeroExt8to64  x) [c])
 13942  	for {
 13943  		x := v.Args[0]
 13944  		v_1 := v.Args[1]
 13945  		if v_1.Op != OpARM64MOVDconst {
 13946  			break
 13947  		}
 13948  		c := v_1.AuxInt
 13949  		if !(uint64(c) < 8) {
 13950  			break
 13951  		}
 13952  		v.reset(OpARM64SRLconst)
 13953  		v.AuxInt = c
 13954  		v0 := b.NewValue0(v.Line, OpZeroExt8to64, config.fe.TypeUInt64())
 13955  		v0.AddArg(x)
 13956  		v.AddArg(v0)
 13957  		return true
 13958  	}
 13959  	// match: (Rsh8Ux64  _ (MOVDconst [c]))
 13960  	// cond: uint64(c) >= 8
 13961  	// result: (MOVDconst [0])
 13962  	for {
 13963  		v_1 := v.Args[1]
 13964  		if v_1.Op != OpARM64MOVDconst {
 13965  			break
 13966  		}
 13967  		c := v_1.AuxInt
 13968  		if !(uint64(c) >= 8) {
 13969  			break
 13970  		}
 13971  		v.reset(OpARM64MOVDconst)
 13972  		v.AuxInt = 0
 13973  		return true
 13974  	}
 13975  	// match: (Rsh8Ux64 <t> x y)
 13976  	// cond:
 13977  	// result: (CSELULT (SRL <t> (ZeroExt8to64 x) y) (Const64 <t> [0]) (CMPconst [64] y))
 13978  	for {
 13979  		t := v.Type
 13980  		x := v.Args[0]
 13981  		y := v.Args[1]
 13982  		v.reset(OpARM64CSELULT)
 13983  		v0 := b.NewValue0(v.Line, OpARM64SRL, t)
 13984  		v1 := b.NewValue0(v.Line, OpZeroExt8to64, config.fe.TypeUInt64())
 13985  		v1.AddArg(x)
 13986  		v0.AddArg(v1)
 13987  		v0.AddArg(y)
 13988  		v.AddArg(v0)
 13989  		v2 := b.NewValue0(v.Line, OpConst64, t)
 13990  		v2.AuxInt = 0
 13991  		v.AddArg(v2)
 13992  		v3 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 13993  		v3.AuxInt = 64
 13994  		v3.AddArg(y)
 13995  		v.AddArg(v3)
 13996  		return true
 13997  	}
 13998  }
 13999  func rewriteValueARM64_OpRsh8Ux8(v *Value, config *Config) bool {
 14000  	b := v.Block
 14001  	_ = b
 14002  	// match: (Rsh8Ux8  <t> x y)
 14003  	// cond:
 14004  	// result: (CSELULT (SRL <t> (ZeroExt8to64 x) (ZeroExt8to64  y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt8to64  y)))
 14005  	for {
 14006  		t := v.Type
 14007  		x := v.Args[0]
 14008  		y := v.Args[1]
 14009  		v.reset(OpARM64CSELULT)
 14010  		v0 := b.NewValue0(v.Line, OpARM64SRL, t)
 14011  		v1 := b.NewValue0(v.Line, OpZeroExt8to64, config.fe.TypeUInt64())
 14012  		v1.AddArg(x)
 14013  		v0.AddArg(v1)
 14014  		v2 := b.NewValue0(v.Line, OpZeroExt8to64, config.fe.TypeUInt64())
 14015  		v2.AddArg(y)
 14016  		v0.AddArg(v2)
 14017  		v.AddArg(v0)
 14018  		v3 := b.NewValue0(v.Line, OpConst64, t)
 14019  		v3.AuxInt = 0
 14020  		v.AddArg(v3)
 14021  		v4 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 14022  		v4.AuxInt = 64
 14023  		v5 := b.NewValue0(v.Line, OpZeroExt8to64, config.fe.TypeUInt64())
 14024  		v5.AddArg(y)
 14025  		v4.AddArg(v5)
 14026  		v.AddArg(v4)
 14027  		return true
 14028  	}
 14029  }
 14030  func rewriteValueARM64_OpRsh8x16(v *Value, config *Config) bool {
 14031  	b := v.Block
 14032  	_ = b
 14033  	// match: (Rsh8x16 x y)
 14034  	// cond:
 14035  	// result: (SRA (SignExt8to64 x) (CSELULT <y.Type> (ZeroExt16to64 y) (Const64 <y.Type> [63]) (CMPconst [64] (ZeroExt16to64 y))))
 14036  	for {
 14037  		x := v.Args[0]
 14038  		y := v.Args[1]
 14039  		v.reset(OpARM64SRA)
 14040  		v0 := b.NewValue0(v.Line, OpSignExt8to64, config.fe.TypeInt64())
 14041  		v0.AddArg(x)
 14042  		v.AddArg(v0)
 14043  		v1 := b.NewValue0(v.Line, OpARM64CSELULT, y.Type)
 14044  		v2 := b.NewValue0(v.Line, OpZeroExt16to64, config.fe.TypeUInt64())
 14045  		v2.AddArg(y)
 14046  		v1.AddArg(v2)
 14047  		v3 := b.NewValue0(v.Line, OpConst64, y.Type)
 14048  		v3.AuxInt = 63
 14049  		v1.AddArg(v3)
 14050  		v4 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 14051  		v4.AuxInt = 64
 14052  		v5 := b.NewValue0(v.Line, OpZeroExt16to64, config.fe.TypeUInt64())
 14053  		v5.AddArg(y)
 14054  		v4.AddArg(v5)
 14055  		v1.AddArg(v4)
 14056  		v.AddArg(v1)
 14057  		return true
 14058  	}
 14059  }
 14060  func rewriteValueARM64_OpRsh8x32(v *Value, config *Config) bool {
 14061  	b := v.Block
 14062  	_ = b
 14063  	// match: (Rsh8x32 x y)
 14064  	// cond:
 14065  	// result: (SRA (SignExt8to64 x) (CSELULT <y.Type> (ZeroExt32to64 y) (Const64 <y.Type> [63]) (CMPconst [64] (ZeroExt32to64 y))))
 14066  	for {
 14067  		x := v.Args[0]
 14068  		y := v.Args[1]
 14069  		v.reset(OpARM64SRA)
 14070  		v0 := b.NewValue0(v.Line, OpSignExt8to64, config.fe.TypeInt64())
 14071  		v0.AddArg(x)
 14072  		v.AddArg(v0)
 14073  		v1 := b.NewValue0(v.Line, OpARM64CSELULT, y.Type)
 14074  		v2 := b.NewValue0(v.Line, OpZeroExt32to64, config.fe.TypeUInt64())
 14075  		v2.AddArg(y)
 14076  		v1.AddArg(v2)
 14077  		v3 := b.NewValue0(v.Line, OpConst64, y.Type)
 14078  		v3.AuxInt = 63
 14079  		v1.AddArg(v3)
 14080  		v4 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 14081  		v4.AuxInt = 64
 14082  		v5 := b.NewValue0(v.Line, OpZeroExt32to64, config.fe.TypeUInt64())
 14083  		v5.AddArg(y)
 14084  		v4.AddArg(v5)
 14085  		v1.AddArg(v4)
 14086  		v.AddArg(v1)
 14087  		return true
 14088  	}
 14089  }
 14090  func rewriteValueARM64_OpRsh8x64(v *Value, config *Config) bool {
 14091  	b := v.Block
 14092  	_ = b
 14093  	// match: (Rsh8x64   x (MOVDconst [c]))
 14094  	// cond: uint64(c) < 8
 14095  	// result: (SRAconst (SignExt8to64  x) [c])
 14096  	for {
 14097  		x := v.Args[0]
 14098  		v_1 := v.Args[1]
 14099  		if v_1.Op != OpARM64MOVDconst {
 14100  			break
 14101  		}
 14102  		c := v_1.AuxInt
 14103  		if !(uint64(c) < 8) {
 14104  			break
 14105  		}
 14106  		v.reset(OpARM64SRAconst)
 14107  		v.AuxInt = c
 14108  		v0 := b.NewValue0(v.Line, OpSignExt8to64, config.fe.TypeInt64())
 14109  		v0.AddArg(x)
 14110  		v.AddArg(v0)
 14111  		return true
 14112  	}
 14113  	// match: (Rsh8x64  x (MOVDconst [c]))
 14114  	// cond: uint64(c) >= 8
 14115  	// result: (SRAconst (SignExt8to64  x) [63])
 14116  	for {
 14117  		x := v.Args[0]
 14118  		v_1 := v.Args[1]
 14119  		if v_1.Op != OpARM64MOVDconst {
 14120  			break
 14121  		}
 14122  		c := v_1.AuxInt
 14123  		if !(uint64(c) >= 8) {
 14124  			break
 14125  		}
 14126  		v.reset(OpARM64SRAconst)
 14127  		v.AuxInt = 63
 14128  		v0 := b.NewValue0(v.Line, OpSignExt8to64, config.fe.TypeInt64())
 14129  		v0.AddArg(x)
 14130  		v.AddArg(v0)
 14131  		return true
 14132  	}
 14133  	// match: (Rsh8x64 x y)
 14134  	// cond:
 14135  	// result: (SRA (SignExt8to64 x) (CSELULT <y.Type> y (Const64 <y.Type> [63]) (CMPconst [64] y)))
 14136  	for {
 14137  		x := v.Args[0]
 14138  		y := v.Args[1]
 14139  		v.reset(OpARM64SRA)
 14140  		v0 := b.NewValue0(v.Line, OpSignExt8to64, config.fe.TypeInt64())
 14141  		v0.AddArg(x)
 14142  		v.AddArg(v0)
 14143  		v1 := b.NewValue0(v.Line, OpARM64CSELULT, y.Type)
 14144  		v1.AddArg(y)
 14145  		v2 := b.NewValue0(v.Line, OpConst64, y.Type)
 14146  		v2.AuxInt = 63
 14147  		v1.AddArg(v2)
 14148  		v3 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 14149  		v3.AuxInt = 64
 14150  		v3.AddArg(y)
 14151  		v1.AddArg(v3)
 14152  		v.AddArg(v1)
 14153  		return true
 14154  	}
 14155  }
 14156  func rewriteValueARM64_OpRsh8x8(v *Value, config *Config) bool {
 14157  	b := v.Block
 14158  	_ = b
 14159  	// match: (Rsh8x8  x y)
 14160  	// cond:
 14161  	// result: (SRA (SignExt8to64 x) (CSELULT <y.Type> (ZeroExt8to64  y) (Const64 <y.Type> [63]) (CMPconst [64] (ZeroExt8to64  y))))
 14162  	for {
 14163  		x := v.Args[0]
 14164  		y := v.Args[1]
 14165  		v.reset(OpARM64SRA)
 14166  		v0 := b.NewValue0(v.Line, OpSignExt8to64, config.fe.TypeInt64())
 14167  		v0.AddArg(x)
 14168  		v.AddArg(v0)
 14169  		v1 := b.NewValue0(v.Line, OpARM64CSELULT, y.Type)
 14170  		v2 := b.NewValue0(v.Line, OpZeroExt8to64, config.fe.TypeUInt64())
 14171  		v2.AddArg(y)
 14172  		v1.AddArg(v2)
 14173  		v3 := b.NewValue0(v.Line, OpConst64, y.Type)
 14174  		v3.AuxInt = 63
 14175  		v1.AddArg(v3)
 14176  		v4 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 14177  		v4.AuxInt = 64
 14178  		v5 := b.NewValue0(v.Line, OpZeroExt8to64, config.fe.TypeUInt64())
 14179  		v5.AddArg(y)
 14180  		v4.AddArg(v5)
 14181  		v1.AddArg(v4)
 14182  		v.AddArg(v1)
 14183  		return true
 14184  	}
 14185  }
 14186  func rewriteValueARM64_OpSignExt16to32(v *Value, config *Config) bool {
 14187  	b := v.Block
 14188  	_ = b
 14189  	// match: (SignExt16to32 x)
 14190  	// cond:
 14191  	// result: (MOVHreg x)
 14192  	for {
 14193  		x := v.Args[0]
 14194  		v.reset(OpARM64MOVHreg)
 14195  		v.AddArg(x)
 14196  		return true
 14197  	}
 14198  }
 14199  func rewriteValueARM64_OpSignExt16to64(v *Value, config *Config) bool {
 14200  	b := v.Block
 14201  	_ = b
 14202  	// match: (SignExt16to64 x)
 14203  	// cond:
 14204  	// result: (MOVHreg x)
 14205  	for {
 14206  		x := v.Args[0]
 14207  		v.reset(OpARM64MOVHreg)
 14208  		v.AddArg(x)
 14209  		return true
 14210  	}
 14211  }
 14212  func rewriteValueARM64_OpSignExt32to64(v *Value, config *Config) bool {
 14213  	b := v.Block
 14214  	_ = b
 14215  	// match: (SignExt32to64 x)
 14216  	// cond:
 14217  	// result: (MOVWreg x)
 14218  	for {
 14219  		x := v.Args[0]
 14220  		v.reset(OpARM64MOVWreg)
 14221  		v.AddArg(x)
 14222  		return true
 14223  	}
 14224  }
 14225  func rewriteValueARM64_OpSignExt8to16(v *Value, config *Config) bool {
 14226  	b := v.Block
 14227  	_ = b
 14228  	// match: (SignExt8to16 x)
 14229  	// cond:
 14230  	// result: (MOVBreg x)
 14231  	for {
 14232  		x := v.Args[0]
 14233  		v.reset(OpARM64MOVBreg)
 14234  		v.AddArg(x)
 14235  		return true
 14236  	}
 14237  }
 14238  func rewriteValueARM64_OpSignExt8to32(v *Value, config *Config) bool {
 14239  	b := v.Block
 14240  	_ = b
 14241  	// match: (SignExt8to32 x)
 14242  	// cond:
 14243  	// result: (MOVBreg x)
 14244  	for {
 14245  		x := v.Args[0]
 14246  		v.reset(OpARM64MOVBreg)
 14247  		v.AddArg(x)
 14248  		return true
 14249  	}
 14250  }
 14251  func rewriteValueARM64_OpSignExt8to64(v *Value, config *Config) bool {
 14252  	b := v.Block
 14253  	_ = b
 14254  	// match: (SignExt8to64 x)
 14255  	// cond:
 14256  	// result: (MOVBreg x)
 14257  	for {
 14258  		x := v.Args[0]
 14259  		v.reset(OpARM64MOVBreg)
 14260  		v.AddArg(x)
 14261  		return true
 14262  	}
 14263  }
 14264  func rewriteValueARM64_OpSlicemask(v *Value, config *Config) bool {
 14265  	b := v.Block
 14266  	_ = b
 14267  	// match: (Slicemask <t> x)
 14268  	// cond:
 14269  	// result: (MVN (SRAconst <t> (SUBconst <t> x [1]) [63]))
 14270  	for {
 14271  		t := v.Type
 14272  		x := v.Args[0]
 14273  		v.reset(OpARM64MVN)
 14274  		v0 := b.NewValue0(v.Line, OpARM64SRAconst, t)
 14275  		v0.AuxInt = 63
 14276  		v1 := b.NewValue0(v.Line, OpARM64SUBconst, t)
 14277  		v1.AuxInt = 1
 14278  		v1.AddArg(x)
 14279  		v0.AddArg(v1)
 14280  		v.AddArg(v0)
 14281  		return true
 14282  	}
 14283  }
 14284  func rewriteValueARM64_OpSqrt(v *Value, config *Config) bool {
 14285  	b := v.Block
 14286  	_ = b
 14287  	// match: (Sqrt x)
 14288  	// cond:
 14289  	// result: (FSQRTD x)
 14290  	for {
 14291  		x := v.Args[0]
 14292  		v.reset(OpARM64FSQRTD)
 14293  		v.AddArg(x)
 14294  		return true
 14295  	}
 14296  }
 14297  func rewriteValueARM64_OpStaticCall(v *Value, config *Config) bool {
 14298  	b := v.Block
 14299  	_ = b
 14300  	// match: (StaticCall [argwid] {target} mem)
 14301  	// cond:
 14302  	// result: (CALLstatic [argwid] {target} mem)
 14303  	for {
 14304  		argwid := v.AuxInt
 14305  		target := v.Aux
 14306  		mem := v.Args[0]
 14307  		v.reset(OpARM64CALLstatic)
 14308  		v.AuxInt = argwid
 14309  		v.Aux = target
 14310  		v.AddArg(mem)
 14311  		return true
 14312  	}
 14313  }
 14314  func rewriteValueARM64_OpStore(v *Value, config *Config) bool {
 14315  	b := v.Block
 14316  	_ = b
 14317  	// match: (Store [1] ptr val mem)
 14318  	// cond:
 14319  	// result: (MOVBstore ptr val mem)
 14320  	for {
 14321  		if v.AuxInt != 1 {
 14322  			break
 14323  		}
 14324  		ptr := v.Args[0]
 14325  		val := v.Args[1]
 14326  		mem := v.Args[2]
 14327  		v.reset(OpARM64MOVBstore)
 14328  		v.AddArg(ptr)
 14329  		v.AddArg(val)
 14330  		v.AddArg(mem)
 14331  		return true
 14332  	}
 14333  	// match: (Store [2] ptr val mem)
 14334  	// cond:
 14335  	// result: (MOVHstore ptr val mem)
 14336  	for {
 14337  		if v.AuxInt != 2 {
 14338  			break
 14339  		}
 14340  		ptr := v.Args[0]
 14341  		val := v.Args[1]
 14342  		mem := v.Args[2]
 14343  		v.reset(OpARM64MOVHstore)
 14344  		v.AddArg(ptr)
 14345  		v.AddArg(val)
 14346  		v.AddArg(mem)
 14347  		return true
 14348  	}
 14349  	// match: (Store [4] ptr val mem)
 14350  	// cond: !is32BitFloat(val.Type)
 14351  	// result: (MOVWstore ptr val mem)
 14352  	for {
 14353  		if v.AuxInt != 4 {
 14354  			break
 14355  		}
 14356  		ptr := v.Args[0]
 14357  		val := v.Args[1]
 14358  		mem := v.Args[2]
 14359  		if !(!is32BitFloat(val.Type)) {
 14360  			break
 14361  		}
 14362  		v.reset(OpARM64MOVWstore)
 14363  		v.AddArg(ptr)
 14364  		v.AddArg(val)
 14365  		v.AddArg(mem)
 14366  		return true
 14367  	}
 14368  	// match: (Store [8] ptr val mem)
 14369  	// cond: !is64BitFloat(val.Type)
 14370  	// result: (MOVDstore ptr val mem)
 14371  	for {
 14372  		if v.AuxInt != 8 {
 14373  			break
 14374  		}
 14375  		ptr := v.Args[0]
 14376  		val := v.Args[1]
 14377  		mem := v.Args[2]
 14378  		if !(!is64BitFloat(val.Type)) {
 14379  			break
 14380  		}
 14381  		v.reset(OpARM64MOVDstore)
 14382  		v.AddArg(ptr)
 14383  		v.AddArg(val)
 14384  		v.AddArg(mem)
 14385  		return true
 14386  	}
 14387  	// match: (Store [4] ptr val mem)
 14388  	// cond: is32BitFloat(val.Type)
 14389  	// result: (FMOVSstore ptr val mem)
 14390  	for {
 14391  		if v.AuxInt != 4 {
 14392  			break
 14393  		}
 14394  		ptr := v.Args[0]
 14395  		val := v.Args[1]
 14396  		mem := v.Args[2]
 14397  		if !(is32BitFloat(val.Type)) {
 14398  			break
 14399  		}
 14400  		v.reset(OpARM64FMOVSstore)
 14401  		v.AddArg(ptr)
 14402  		v.AddArg(val)
 14403  		v.AddArg(mem)
 14404  		return true
 14405  	}
 14406  	// match: (Store [8] ptr val mem)
 14407  	// cond: is64BitFloat(val.Type)
 14408  	// result: (FMOVDstore ptr val mem)
 14409  	for {
 14410  		if v.AuxInt != 8 {
 14411  			break
 14412  		}
 14413  		ptr := v.Args[0]
 14414  		val := v.Args[1]
 14415  		mem := v.Args[2]
 14416  		if !(is64BitFloat(val.Type)) {
 14417  			break
 14418  		}
 14419  		v.reset(OpARM64FMOVDstore)
 14420  		v.AddArg(ptr)
 14421  		v.AddArg(val)
 14422  		v.AddArg(mem)
 14423  		return true
 14424  	}
 14425  	return false
 14426  }
 14427  func rewriteValueARM64_OpSub16(v *Value, config *Config) bool {
 14428  	b := v.Block
 14429  	_ = b
 14430  	// match: (Sub16 x y)
 14431  	// cond:
 14432  	// result: (SUB x y)
 14433  	for {
 14434  		x := v.Args[0]
 14435  		y := v.Args[1]
 14436  		v.reset(OpARM64SUB)
 14437  		v.AddArg(x)
 14438  		v.AddArg(y)
 14439  		return true
 14440  	}
 14441  }
 14442  func rewriteValueARM64_OpSub32(v *Value, config *Config) bool {
 14443  	b := v.Block
 14444  	_ = b
 14445  	// match: (Sub32 x y)
 14446  	// cond:
 14447  	// result: (SUB x y)
 14448  	for {
 14449  		x := v.Args[0]
 14450  		y := v.Args[1]
 14451  		v.reset(OpARM64SUB)
 14452  		v.AddArg(x)
 14453  		v.AddArg(y)
 14454  		return true
 14455  	}
 14456  }
 14457  func rewriteValueARM64_OpSub32F(v *Value, config *Config) bool {
 14458  	b := v.Block
 14459  	_ = b
 14460  	// match: (Sub32F x y)
 14461  	// cond:
 14462  	// result: (FSUBS x y)
 14463  	for {
 14464  		x := v.Args[0]
 14465  		y := v.Args[1]
 14466  		v.reset(OpARM64FSUBS)
 14467  		v.AddArg(x)
 14468  		v.AddArg(y)
 14469  		return true
 14470  	}
 14471  }
 14472  func rewriteValueARM64_OpSub64(v *Value, config *Config) bool {
 14473  	b := v.Block
 14474  	_ = b
 14475  	// match: (Sub64 x y)
 14476  	// cond:
 14477  	// result: (SUB x y)
 14478  	for {
 14479  		x := v.Args[0]
 14480  		y := v.Args[1]
 14481  		v.reset(OpARM64SUB)
 14482  		v.AddArg(x)
 14483  		v.AddArg(y)
 14484  		return true
 14485  	}
 14486  }
 14487  func rewriteValueARM64_OpSub64F(v *Value, config *Config) bool {
 14488  	b := v.Block
 14489  	_ = b
 14490  	// match: (Sub64F x y)
 14491  	// cond:
 14492  	// result: (FSUBD x y)
 14493  	for {
 14494  		x := v.Args[0]
 14495  		y := v.Args[1]
 14496  		v.reset(OpARM64FSUBD)
 14497  		v.AddArg(x)
 14498  		v.AddArg(y)
 14499  		return true
 14500  	}
 14501  }
 14502  func rewriteValueARM64_OpSub8(v *Value, config *Config) bool {
 14503  	b := v.Block
 14504  	_ = b
 14505  	// match: (Sub8 x y)
 14506  	// cond:
 14507  	// result: (SUB x y)
 14508  	for {
 14509  		x := v.Args[0]
 14510  		y := v.Args[1]
 14511  		v.reset(OpARM64SUB)
 14512  		v.AddArg(x)
 14513  		v.AddArg(y)
 14514  		return true
 14515  	}
 14516  }
 14517  func rewriteValueARM64_OpSubPtr(v *Value, config *Config) bool {
 14518  	b := v.Block
 14519  	_ = b
 14520  	// match: (SubPtr x y)
 14521  	// cond:
 14522  	// result: (SUB x y)
 14523  	for {
 14524  		x := v.Args[0]
 14525  		y := v.Args[1]
 14526  		v.reset(OpARM64SUB)
 14527  		v.AddArg(x)
 14528  		v.AddArg(y)
 14529  		return true
 14530  	}
 14531  }
 14532  func rewriteValueARM64_OpTrunc16to8(v *Value, config *Config) bool {
 14533  	b := v.Block
 14534  	_ = b
 14535  	// match: (Trunc16to8 x)
 14536  	// cond:
 14537  	// result: x
 14538  	for {
 14539  		x := v.Args[0]
 14540  		v.reset(OpCopy)
 14541  		v.Type = x.Type
 14542  		v.AddArg(x)
 14543  		return true
 14544  	}
 14545  }
 14546  func rewriteValueARM64_OpTrunc32to16(v *Value, config *Config) bool {
 14547  	b := v.Block
 14548  	_ = b
 14549  	// match: (Trunc32to16 x)
 14550  	// cond:
 14551  	// result: x
 14552  	for {
 14553  		x := v.Args[0]
 14554  		v.reset(OpCopy)
 14555  		v.Type = x.Type
 14556  		v.AddArg(x)
 14557  		return true
 14558  	}
 14559  }
 14560  func rewriteValueARM64_OpTrunc32to8(v *Value, config *Config) bool {
 14561  	b := v.Block
 14562  	_ = b
 14563  	// match: (Trunc32to8 x)
 14564  	// cond:
 14565  	// result: x
 14566  	for {
 14567  		x := v.Args[0]
 14568  		v.reset(OpCopy)
 14569  		v.Type = x.Type
 14570  		v.AddArg(x)
 14571  		return true
 14572  	}
 14573  }
 14574  func rewriteValueARM64_OpTrunc64to16(v *Value, config *Config) bool {
 14575  	b := v.Block
 14576  	_ = b
 14577  	// match: (Trunc64to16 x)
 14578  	// cond:
 14579  	// result: x
 14580  	for {
 14581  		x := v.Args[0]
 14582  		v.reset(OpCopy)
 14583  		v.Type = x.Type
 14584  		v.AddArg(x)
 14585  		return true
 14586  	}
 14587  }
 14588  func rewriteValueARM64_OpTrunc64to32(v *Value, config *Config) bool {
 14589  	b := v.Block
 14590  	_ = b
 14591  	// match: (Trunc64to32 x)
 14592  	// cond:
 14593  	// result: x
 14594  	for {
 14595  		x := v.Args[0]
 14596  		v.reset(OpCopy)
 14597  		v.Type = x.Type
 14598  		v.AddArg(x)
 14599  		return true
 14600  	}
 14601  }
 14602  func rewriteValueARM64_OpTrunc64to8(v *Value, config *Config) bool {
 14603  	b := v.Block
 14604  	_ = b
 14605  	// match: (Trunc64to8 x)
 14606  	// cond:
 14607  	// result: x
 14608  	for {
 14609  		x := v.Args[0]
 14610  		v.reset(OpCopy)
 14611  		v.Type = x.Type
 14612  		v.AddArg(x)
 14613  		return true
 14614  	}
 14615  }
 14616  func rewriteValueARM64_OpXor16(v *Value, config *Config) bool {
 14617  	b := v.Block
 14618  	_ = b
 14619  	// match: (Xor16 x y)
 14620  	// cond:
 14621  	// result: (XOR x y)
 14622  	for {
 14623  		x := v.Args[0]
 14624  		y := v.Args[1]
 14625  		v.reset(OpARM64XOR)
 14626  		v.AddArg(x)
 14627  		v.AddArg(y)
 14628  		return true
 14629  	}
 14630  }
 14631  func rewriteValueARM64_OpXor32(v *Value, config *Config) bool {
 14632  	b := v.Block
 14633  	_ = b
 14634  	// match: (Xor32 x y)
 14635  	// cond:
 14636  	// result: (XOR x y)
 14637  	for {
 14638  		x := v.Args[0]
 14639  		y := v.Args[1]
 14640  		v.reset(OpARM64XOR)
 14641  		v.AddArg(x)
 14642  		v.AddArg(y)
 14643  		return true
 14644  	}
 14645  }
 14646  func rewriteValueARM64_OpXor64(v *Value, config *Config) bool {
 14647  	b := v.Block
 14648  	_ = b
 14649  	// match: (Xor64 x y)
 14650  	// cond:
 14651  	// result: (XOR x y)
 14652  	for {
 14653  		x := v.Args[0]
 14654  		y := v.Args[1]
 14655  		v.reset(OpARM64XOR)
 14656  		v.AddArg(x)
 14657  		v.AddArg(y)
 14658  		return true
 14659  	}
 14660  }
 14661  func rewriteValueARM64_OpXor8(v *Value, config *Config) bool {
 14662  	b := v.Block
 14663  	_ = b
 14664  	// match: (Xor8 x y)
 14665  	// cond:
 14666  	// result: (XOR x y)
 14667  	for {
 14668  		x := v.Args[0]
 14669  		y := v.Args[1]
 14670  		v.reset(OpARM64XOR)
 14671  		v.AddArg(x)
 14672  		v.AddArg(y)
 14673  		return true
 14674  	}
 14675  }
 14676  func rewriteValueARM64_OpZero(v *Value, config *Config) bool {
 14677  	b := v.Block
 14678  	_ = b
 14679  	// match: (Zero [s] _ mem)
 14680  	// cond: SizeAndAlign(s).Size() == 0
 14681  	// result: mem
 14682  	for {
 14683  		s := v.AuxInt
 14684  		mem := v.Args[1]
 14685  		if !(SizeAndAlign(s).Size() == 0) {
 14686  			break
 14687  		}
 14688  		v.reset(OpCopy)
 14689  		v.Type = mem.Type
 14690  		v.AddArg(mem)
 14691  		return true
 14692  	}
 14693  	// match: (Zero [s] ptr mem)
 14694  	// cond: SizeAndAlign(s).Size() == 1
 14695  	// result: (MOVBstore ptr (MOVDconst [0]) mem)
 14696  	for {
 14697  		s := v.AuxInt
 14698  		ptr := v.Args[0]
 14699  		mem := v.Args[1]
 14700  		if !(SizeAndAlign(s).Size() == 1) {
 14701  			break
 14702  		}
 14703  		v.reset(OpARM64MOVBstore)
 14704  		v.AddArg(ptr)
 14705  		v0 := b.NewValue0(v.Line, OpARM64MOVDconst, config.fe.TypeUInt64())
 14706  		v0.AuxInt = 0
 14707  		v.AddArg(v0)
 14708  		v.AddArg(mem)
 14709  		return true
 14710  	}
 14711  	// match: (Zero [s] ptr mem)
 14712  	// cond: SizeAndAlign(s).Size() == 2
 14713  	// result: (MOVHstore ptr (MOVDconst [0]) mem)
 14714  	for {
 14715  		s := v.AuxInt
 14716  		ptr := v.Args[0]
 14717  		mem := v.Args[1]
 14718  		if !(SizeAndAlign(s).Size() == 2) {
 14719  			break
 14720  		}
 14721  		v.reset(OpARM64MOVHstore)
 14722  		v.AddArg(ptr)
 14723  		v0 := b.NewValue0(v.Line, OpARM64MOVDconst, config.fe.TypeUInt64())
 14724  		v0.AuxInt = 0
 14725  		v.AddArg(v0)
 14726  		v.AddArg(mem)
 14727  		return true
 14728  	}
 14729  	// match: (Zero [s] ptr mem)
 14730  	// cond: SizeAndAlign(s).Size() == 4
 14731  	// result: (MOVWstore ptr (MOVDconst [0]) mem)
 14732  	for {
 14733  		s := v.AuxInt
 14734  		ptr := v.Args[0]
 14735  		mem := v.Args[1]
 14736  		if !(SizeAndAlign(s).Size() == 4) {
 14737  			break
 14738  		}
 14739  		v.reset(OpARM64MOVWstore)
 14740  		v.AddArg(ptr)
 14741  		v0 := b.NewValue0(v.Line, OpARM64MOVDconst, config.fe.TypeUInt64())
 14742  		v0.AuxInt = 0
 14743  		v.AddArg(v0)
 14744  		v.AddArg(mem)
 14745  		return true
 14746  	}
 14747  	// match: (Zero [s] ptr mem)
 14748  	// cond: SizeAndAlign(s).Size() == 8
 14749  	// result: (MOVDstore ptr (MOVDconst [0]) mem)
 14750  	for {
 14751  		s := v.AuxInt
 14752  		ptr := v.Args[0]
 14753  		mem := v.Args[1]
 14754  		if !(SizeAndAlign(s).Size() == 8) {
 14755  			break
 14756  		}
 14757  		v.reset(OpARM64MOVDstore)
 14758  		v.AddArg(ptr)
 14759  		v0 := b.NewValue0(v.Line, OpARM64MOVDconst, config.fe.TypeUInt64())
 14760  		v0.AuxInt = 0
 14761  		v.AddArg(v0)
 14762  		v.AddArg(mem)
 14763  		return true
 14764  	}
 14765  	// match: (Zero [s] ptr mem)
 14766  	// cond: SizeAndAlign(s).Size() == 3
 14767  	// result: (MOVBstore [2] ptr (MOVDconst [0]) 		(MOVHstore ptr (MOVDconst [0]) mem))
 14768  	for {
 14769  		s := v.AuxInt
 14770  		ptr := v.Args[0]
 14771  		mem := v.Args[1]
 14772  		if !(SizeAndAlign(s).Size() == 3) {
 14773  			break
 14774  		}
 14775  		v.reset(OpARM64MOVBstore)
 14776  		v.AuxInt = 2
 14777  		v.AddArg(ptr)
 14778  		v0 := b.NewValue0(v.Line, OpARM64MOVDconst, config.fe.TypeUInt64())
 14779  		v0.AuxInt = 0
 14780  		v.AddArg(v0)
 14781  		v1 := b.NewValue0(v.Line, OpARM64MOVHstore, TypeMem)
 14782  		v1.AddArg(ptr)
 14783  		v2 := b.NewValue0(v.Line, OpARM64MOVDconst, config.fe.TypeUInt64())
 14784  		v2.AuxInt = 0
 14785  		v1.AddArg(v2)
 14786  		v1.AddArg(mem)
 14787  		v.AddArg(v1)
 14788  		return true
 14789  	}
 14790  	// match: (Zero [s] ptr mem)
 14791  	// cond: SizeAndAlign(s).Size() == 5
 14792  	// result: (MOVBstore [4] ptr (MOVDconst [0]) 		(MOVWstore ptr (MOVDconst [0]) mem))
 14793  	for {
 14794  		s := v.AuxInt
 14795  		ptr := v.Args[0]
 14796  		mem := v.Args[1]
 14797  		if !(SizeAndAlign(s).Size() == 5) {
 14798  			break
 14799  		}
 14800  		v.reset(OpARM64MOVBstore)
 14801  		v.AuxInt = 4
 14802  		v.AddArg(ptr)
 14803  		v0 := b.NewValue0(v.Line, OpARM64MOVDconst, config.fe.TypeUInt64())
 14804  		v0.AuxInt = 0
 14805  		v.AddArg(v0)
 14806  		v1 := b.NewValue0(v.Line, OpARM64MOVWstore, TypeMem)
 14807  		v1.AddArg(ptr)
 14808  		v2 := b.NewValue0(v.Line, OpARM64MOVDconst, config.fe.TypeUInt64())
 14809  		v2.AuxInt = 0
 14810  		v1.AddArg(v2)
 14811  		v1.AddArg(mem)
 14812  		v.AddArg(v1)
 14813  		return true
 14814  	}
 14815  	// match: (Zero [s] ptr mem)
 14816  	// cond: SizeAndAlign(s).Size() == 6
 14817  	// result: (MOVHstore [4] ptr (MOVDconst [0]) 		(MOVWstore ptr (MOVDconst [0]) mem))
 14818  	for {
 14819  		s := v.AuxInt
 14820  		ptr := v.Args[0]
 14821  		mem := v.Args[1]
 14822  		if !(SizeAndAlign(s).Size() == 6) {
 14823  			break
 14824  		}
 14825  		v.reset(OpARM64MOVHstore)
 14826  		v.AuxInt = 4
 14827  		v.AddArg(ptr)
 14828  		v0 := b.NewValue0(v.Line, OpARM64MOVDconst, config.fe.TypeUInt64())
 14829  		v0.AuxInt = 0
 14830  		v.AddArg(v0)
 14831  		v1 := b.NewValue0(v.Line, OpARM64MOVWstore, TypeMem)
 14832  		v1.AddArg(ptr)
 14833  		v2 := b.NewValue0(v.Line, OpARM64MOVDconst, config.fe.TypeUInt64())
 14834  		v2.AuxInt = 0
 14835  		v1.AddArg(v2)
 14836  		v1.AddArg(mem)
 14837  		v.AddArg(v1)
 14838  		return true
 14839  	}
 14840  	// match: (Zero [s] ptr mem)
 14841  	// cond: SizeAndAlign(s).Size() == 7
 14842  	// result: (MOVBstore [6] ptr (MOVDconst [0]) 		(MOVHstore [4] ptr (MOVDconst [0]) 			(MOVWstore ptr (MOVDconst [0]) mem)))
 14843  	for {
 14844  		s := v.AuxInt
 14845  		ptr := v.Args[0]
 14846  		mem := v.Args[1]
 14847  		if !(SizeAndAlign(s).Size() == 7) {
 14848  			break
 14849  		}
 14850  		v.reset(OpARM64MOVBstore)
 14851  		v.AuxInt = 6
 14852  		v.AddArg(ptr)
 14853  		v0 := b.NewValue0(v.Line, OpARM64MOVDconst, config.fe.TypeUInt64())
 14854  		v0.AuxInt = 0
 14855  		v.AddArg(v0)
 14856  		v1 := b.NewValue0(v.Line, OpARM64MOVHstore, TypeMem)
 14857  		v1.AuxInt = 4
 14858  		v1.AddArg(ptr)
 14859  		v2 := b.NewValue0(v.Line, OpARM64MOVDconst, config.fe.TypeUInt64())
 14860  		v2.AuxInt = 0
 14861  		v1.AddArg(v2)
 14862  		v3 := b.NewValue0(v.Line, OpARM64MOVWstore, TypeMem)
 14863  		v3.AddArg(ptr)
 14864  		v4 := b.NewValue0(v.Line, OpARM64MOVDconst, config.fe.TypeUInt64())
 14865  		v4.AuxInt = 0
 14866  		v3.AddArg(v4)
 14867  		v3.AddArg(mem)
 14868  		v1.AddArg(v3)
 14869  		v.AddArg(v1)
 14870  		return true
 14871  	}
 14872  	// match: (Zero [s] ptr mem)
 14873  	// cond: SizeAndAlign(s).Size() == 12
 14874  	// result: (MOVWstore [8] ptr (MOVDconst [0]) 		(MOVDstore ptr (MOVDconst [0]) mem))
 14875  	for {
 14876  		s := v.AuxInt
 14877  		ptr := v.Args[0]
 14878  		mem := v.Args[1]
 14879  		if !(SizeAndAlign(s).Size() == 12) {
 14880  			break
 14881  		}
 14882  		v.reset(OpARM64MOVWstore)
 14883  		v.AuxInt = 8
 14884  		v.AddArg(ptr)
 14885  		v0 := b.NewValue0(v.Line, OpARM64MOVDconst, config.fe.TypeUInt64())
 14886  		v0.AuxInt = 0
 14887  		v.AddArg(v0)
 14888  		v1 := b.NewValue0(v.Line, OpARM64MOVDstore, TypeMem)
 14889  		v1.AddArg(ptr)
 14890  		v2 := b.NewValue0(v.Line, OpARM64MOVDconst, config.fe.TypeUInt64())
 14891  		v2.AuxInt = 0
 14892  		v1.AddArg(v2)
 14893  		v1.AddArg(mem)
 14894  		v.AddArg(v1)
 14895  		return true
 14896  	}
 14897  	// match: (Zero [s] ptr mem)
 14898  	// cond: SizeAndAlign(s).Size() == 16
 14899  	// result: (MOVDstore [8] ptr (MOVDconst [0]) 		(MOVDstore ptr (MOVDconst [0]) mem))
 14900  	for {
 14901  		s := v.AuxInt
 14902  		ptr := v.Args[0]
 14903  		mem := v.Args[1]
 14904  		if !(SizeAndAlign(s).Size() == 16) {
 14905  			break
 14906  		}
 14907  		v.reset(OpARM64MOVDstore)
 14908  		v.AuxInt = 8
 14909  		v.AddArg(ptr)
 14910  		v0 := b.NewValue0(v.Line, OpARM64MOVDconst, config.fe.TypeUInt64())
 14911  		v0.AuxInt = 0
 14912  		v.AddArg(v0)
 14913  		v1 := b.NewValue0(v.Line, OpARM64MOVDstore, TypeMem)
 14914  		v1.AddArg(ptr)
 14915  		v2 := b.NewValue0(v.Line, OpARM64MOVDconst, config.fe.TypeUInt64())
 14916  		v2.AuxInt = 0
 14917  		v1.AddArg(v2)
 14918  		v1.AddArg(mem)
 14919  		v.AddArg(v1)
 14920  		return true
 14921  	}
 14922  	// match: (Zero [s] ptr mem)
 14923  	// cond: SizeAndAlign(s).Size() == 24
 14924  	// result: (MOVDstore [16] ptr (MOVDconst [0]) 		(MOVDstore [8] ptr (MOVDconst [0]) 			(MOVDstore ptr (MOVDconst [0]) mem)))
 14925  	for {
 14926  		s := v.AuxInt
 14927  		ptr := v.Args[0]
 14928  		mem := v.Args[1]
 14929  		if !(SizeAndAlign(s).Size() == 24) {
 14930  			break
 14931  		}
 14932  		v.reset(OpARM64MOVDstore)
 14933  		v.AuxInt = 16
 14934  		v.AddArg(ptr)
 14935  		v0 := b.NewValue0(v.Line, OpARM64MOVDconst, config.fe.TypeUInt64())
 14936  		v0.AuxInt = 0
 14937  		v.AddArg(v0)
 14938  		v1 := b.NewValue0(v.Line, OpARM64MOVDstore, TypeMem)
 14939  		v1.AuxInt = 8
 14940  		v1.AddArg(ptr)
 14941  		v2 := b.NewValue0(v.Line, OpARM64MOVDconst, config.fe.TypeUInt64())
 14942  		v2.AuxInt = 0
 14943  		v1.AddArg(v2)
 14944  		v3 := b.NewValue0(v.Line, OpARM64MOVDstore, TypeMem)
 14945  		v3.AddArg(ptr)
 14946  		v4 := b.NewValue0(v.Line, OpARM64MOVDconst, config.fe.TypeUInt64())
 14947  		v4.AuxInt = 0
 14948  		v3.AddArg(v4)
 14949  		v3.AddArg(mem)
 14950  		v1.AddArg(v3)
 14951  		v.AddArg(v1)
 14952  		return true
 14953  	}
 14954  	// match: (Zero [s] ptr mem)
 14955  	// cond: SizeAndAlign(s).Size()%8 != 0 && SizeAndAlign(s).Size() > 8
 14956  	// result: (Zero [MakeSizeAndAlign(SizeAndAlign(s).Size()%8, 1).Int64()] 		(OffPtr <ptr.Type> ptr [SizeAndAlign(s).Size()-SizeAndAlign(s).Size()%8]) 		(Zero [MakeSizeAndAlign(SizeAndAlign(s).Size()-SizeAndAlign(s).Size()%8, 1).Int64()] ptr mem))
 14957  	for {
 14958  		s := v.AuxInt
 14959  		ptr := v.Args[0]
 14960  		mem := v.Args[1]
 14961  		if !(SizeAndAlign(s).Size()%8 != 0 && SizeAndAlign(s).Size() > 8) {
 14962  			break
 14963  		}
 14964  		v.reset(OpZero)
 14965  		v.AuxInt = MakeSizeAndAlign(SizeAndAlign(s).Size()%8, 1).Int64()
 14966  		v0 := b.NewValue0(v.Line, OpOffPtr, ptr.Type)
 14967  		v0.AuxInt = SizeAndAlign(s).Size() - SizeAndAlign(s).Size()%8
 14968  		v0.AddArg(ptr)
 14969  		v.AddArg(v0)
 14970  		v1 := b.NewValue0(v.Line, OpZero, TypeMem)
 14971  		v1.AuxInt = MakeSizeAndAlign(SizeAndAlign(s).Size()-SizeAndAlign(s).Size()%8, 1).Int64()
 14972  		v1.AddArg(ptr)
 14973  		v1.AddArg(mem)
 14974  		v.AddArg(v1)
 14975  		return true
 14976  	}
 14977  	// match: (Zero [s] ptr mem)
 14978  	// cond: SizeAndAlign(s).Size()%8 == 0 && SizeAndAlign(s).Size() > 24 && SizeAndAlign(s).Size() <= 8*128 	&& !config.noDuffDevice
 14979  	// result: (DUFFZERO [4 * (128 - int64(SizeAndAlign(s).Size()/8))] ptr mem)
 14980  	for {
 14981  		s := v.AuxInt
 14982  		ptr := v.Args[0]
 14983  		mem := v.Args[1]
 14984  		if !(SizeAndAlign(s).Size()%8 == 0 && SizeAndAlign(s).Size() > 24 && SizeAndAlign(s).Size() <= 8*128 && !config.noDuffDevice) {
 14985  			break
 14986  		}
 14987  		v.reset(OpARM64DUFFZERO)
 14988  		v.AuxInt = 4 * (128 - int64(SizeAndAlign(s).Size()/8))
 14989  		v.AddArg(ptr)
 14990  		v.AddArg(mem)
 14991  		return true
 14992  	}
 14993  	// match: (Zero [s] ptr mem)
 14994  	// cond: SizeAndAlign(s).Size()%8 == 0 && (SizeAndAlign(s).Size() > 8*128 || config.noDuffDevice)
 14995  	// result: (LoweredZero 		ptr 		(ADDconst <ptr.Type> [SizeAndAlign(s).Size()-moveSize(SizeAndAlign(s).Align(), config)] ptr) 		mem)
 14996  	for {
 14997  		s := v.AuxInt
 14998  		ptr := v.Args[0]
 14999  		mem := v.Args[1]
 15000  		if !(SizeAndAlign(s).Size()%8 == 0 && (SizeAndAlign(s).Size() > 8*128 || config.noDuffDevice)) {
 15001  			break
 15002  		}
 15003  		v.reset(OpARM64LoweredZero)
 15004  		v.AddArg(ptr)
 15005  		v0 := b.NewValue0(v.Line, OpARM64ADDconst, ptr.Type)
 15006  		v0.AuxInt = SizeAndAlign(s).Size() - moveSize(SizeAndAlign(s).Align(), config)
 15007  		v0.AddArg(ptr)
 15008  		v.AddArg(v0)
 15009  		v.AddArg(mem)
 15010  		return true
 15011  	}
 15012  	return false
 15013  }
 15014  func rewriteValueARM64_OpZeroExt16to32(v *Value, config *Config) bool {
 15015  	b := v.Block
 15016  	_ = b
 15017  	// match: (ZeroExt16to32 x)
 15018  	// cond:
 15019  	// result: (MOVHUreg x)
 15020  	for {
 15021  		x := v.Args[0]
 15022  		v.reset(OpARM64MOVHUreg)
 15023  		v.AddArg(x)
 15024  		return true
 15025  	}
 15026  }
 15027  func rewriteValueARM64_OpZeroExt16to64(v *Value, config *Config) bool {
 15028  	b := v.Block
 15029  	_ = b
 15030  	// match: (ZeroExt16to64 x)
 15031  	// cond:
 15032  	// result: (MOVHUreg x)
 15033  	for {
 15034  		x := v.Args[0]
 15035  		v.reset(OpARM64MOVHUreg)
 15036  		v.AddArg(x)
 15037  		return true
 15038  	}
 15039  }
 15040  func rewriteValueARM64_OpZeroExt32to64(v *Value, config *Config) bool {
 15041  	b := v.Block
 15042  	_ = b
 15043  	// match: (ZeroExt32to64 x)
 15044  	// cond:
 15045  	// result: (MOVWUreg x)
 15046  	for {
 15047  		x := v.Args[0]
 15048  		v.reset(OpARM64MOVWUreg)
 15049  		v.AddArg(x)
 15050  		return true
 15051  	}
 15052  }
 15053  func rewriteValueARM64_OpZeroExt8to16(v *Value, config *Config) bool {
 15054  	b := v.Block
 15055  	_ = b
 15056  	// match: (ZeroExt8to16 x)
 15057  	// cond:
 15058  	// result: (MOVBUreg x)
 15059  	for {
 15060  		x := v.Args[0]
 15061  		v.reset(OpARM64MOVBUreg)
 15062  		v.AddArg(x)
 15063  		return true
 15064  	}
 15065  }
 15066  func rewriteValueARM64_OpZeroExt8to32(v *Value, config *Config) bool {
 15067  	b := v.Block
 15068  	_ = b
 15069  	// match: (ZeroExt8to32 x)
 15070  	// cond:
 15071  	// result: (MOVBUreg x)
 15072  	for {
 15073  		x := v.Args[0]
 15074  		v.reset(OpARM64MOVBUreg)
 15075  		v.AddArg(x)
 15076  		return true
 15077  	}
 15078  }
 15079  func rewriteValueARM64_OpZeroExt8to64(v *Value, config *Config) bool {
 15080  	b := v.Block
 15081  	_ = b
 15082  	// match: (ZeroExt8to64 x)
 15083  	// cond:
 15084  	// result: (MOVBUreg x)
 15085  	for {
 15086  		x := v.Args[0]
 15087  		v.reset(OpARM64MOVBUreg)
 15088  		v.AddArg(x)
 15089  		return true
 15090  	}
 15091  }
 15092  func rewriteBlockARM64(b *Block, config *Config) bool {
 15093  	switch b.Kind {
 15094  	case BlockARM64EQ:
 15095  		// match: (EQ (CMPconst [0] x) yes no)
 15096  		// cond:
 15097  		// result: (Z x yes no)
 15098  		for {
 15099  			v := b.Control
 15100  			if v.Op != OpARM64CMPconst {
 15101  				break
 15102  			}
 15103  			if v.AuxInt != 0 {
 15104  				break
 15105  			}
 15106  			x := v.Args[0]
 15107  			yes := b.Succs[0]
 15108  			no := b.Succs[1]
 15109  			b.Kind = BlockARM64Z
 15110  			b.SetControl(x)
 15111  			_ = yes
 15112  			_ = no
 15113  			return true
 15114  		}
 15115  		// match: (EQ (CMPWconst [0] x) yes no)
 15116  		// cond:
 15117  		// result: (ZW x yes no)
 15118  		for {
 15119  			v := b.Control
 15120  			if v.Op != OpARM64CMPWconst {
 15121  				break
 15122  			}
 15123  			if v.AuxInt != 0 {
 15124  				break
 15125  			}
 15126  			x := v.Args[0]
 15127  			yes := b.Succs[0]
 15128  			no := b.Succs[1]
 15129  			b.Kind = BlockARM64ZW
 15130  			b.SetControl(x)
 15131  			_ = yes
 15132  			_ = no
 15133  			return true
 15134  		}
 15135  		// match: (EQ (FlagEQ) yes no)
 15136  		// cond:
 15137  		// result: (First nil yes no)
 15138  		for {
 15139  			v := b.Control
 15140  			if v.Op != OpARM64FlagEQ {
 15141  				break
 15142  			}
 15143  			yes := b.Succs[0]
 15144  			no := b.Succs[1]
 15145  			b.Kind = BlockFirst
 15146  			b.SetControl(nil)
 15147  			_ = yes
 15148  			_ = no
 15149  			return true
 15150  		}
 15151  		// match: (EQ (FlagLT_ULT) yes no)
 15152  		// cond:
 15153  		// result: (First nil no yes)
 15154  		for {
 15155  			v := b.Control
 15156  			if v.Op != OpARM64FlagLT_ULT {
 15157  				break
 15158  			}
 15159  			yes := b.Succs[0]
 15160  			no := b.Succs[1]
 15161  			b.Kind = BlockFirst
 15162  			b.SetControl(nil)
 15163  			b.swapSuccessors()
 15164  			_ = no
 15165  			_ = yes
 15166  			return true
 15167  		}
 15168  		// match: (EQ (FlagLT_UGT) yes no)
 15169  		// cond:
 15170  		// result: (First nil no yes)
 15171  		for {
 15172  			v := b.Control
 15173  			if v.Op != OpARM64FlagLT_UGT {
 15174  				break
 15175  			}
 15176  			yes := b.Succs[0]
 15177  			no := b.Succs[1]
 15178  			b.Kind = BlockFirst
 15179  			b.SetControl(nil)
 15180  			b.swapSuccessors()
 15181  			_ = no
 15182  			_ = yes
 15183  			return true
 15184  		}
 15185  		// match: (EQ (FlagGT_ULT) yes no)
 15186  		// cond:
 15187  		// result: (First nil no yes)
 15188  		for {
 15189  			v := b.Control
 15190  			if v.Op != OpARM64FlagGT_ULT {
 15191  				break
 15192  			}
 15193  			yes := b.Succs[0]
 15194  			no := b.Succs[1]
 15195  			b.Kind = BlockFirst
 15196  			b.SetControl(nil)
 15197  			b.swapSuccessors()
 15198  			_ = no
 15199  			_ = yes
 15200  			return true
 15201  		}
 15202  		// match: (EQ (FlagGT_UGT) yes no)
 15203  		// cond:
 15204  		// result: (First nil no yes)
 15205  		for {
 15206  			v := b.Control
 15207  			if v.Op != OpARM64FlagGT_UGT {
 15208  				break
 15209  			}
 15210  			yes := b.Succs[0]
 15211  			no := b.Succs[1]
 15212  			b.Kind = BlockFirst
 15213  			b.SetControl(nil)
 15214  			b.swapSuccessors()
 15215  			_ = no
 15216  			_ = yes
 15217  			return true
 15218  		}
 15219  		// match: (EQ (InvertFlags cmp) yes no)
 15220  		// cond:
 15221  		// result: (EQ cmp yes no)
 15222  		for {
 15223  			v := b.Control
 15224  			if v.Op != OpARM64InvertFlags {
 15225  				break
 15226  			}
 15227  			cmp := v.Args[0]
 15228  			yes := b.Succs[0]
 15229  			no := b.Succs[1]
 15230  			b.Kind = BlockARM64EQ
 15231  			b.SetControl(cmp)
 15232  			_ = yes
 15233  			_ = no
 15234  			return true
 15235  		}
 15236  	case BlockARM64GE:
 15237  		// match: (GE (FlagEQ) yes no)
 15238  		// cond:
 15239  		// result: (First nil yes no)
 15240  		for {
 15241  			v := b.Control
 15242  			if v.Op != OpARM64FlagEQ {
 15243  				break
 15244  			}
 15245  			yes := b.Succs[0]
 15246  			no := b.Succs[1]
 15247  			b.Kind = BlockFirst
 15248  			b.SetControl(nil)
 15249  			_ = yes
 15250  			_ = no
 15251  			return true
 15252  		}
 15253  		// match: (GE (FlagLT_ULT) yes no)
 15254  		// cond:
 15255  		// result: (First nil no yes)
 15256  		for {
 15257  			v := b.Control
 15258  			if v.Op != OpARM64FlagLT_ULT {
 15259  				break
 15260  			}
 15261  			yes := b.Succs[0]
 15262  			no := b.Succs[1]
 15263  			b.Kind = BlockFirst
 15264  			b.SetControl(nil)
 15265  			b.swapSuccessors()
 15266  			_ = no
 15267  			_ = yes
 15268  			return true
 15269  		}
 15270  		// match: (GE (FlagLT_UGT) yes no)
 15271  		// cond:
 15272  		// result: (First nil no yes)
 15273  		for {
 15274  			v := b.Control
 15275  			if v.Op != OpARM64FlagLT_UGT {
 15276  				break
 15277  			}
 15278  			yes := b.Succs[0]
 15279  			no := b.Succs[1]
 15280  			b.Kind = BlockFirst
 15281  			b.SetControl(nil)
 15282  			b.swapSuccessors()
 15283  			_ = no
 15284  			_ = yes
 15285  			return true
 15286  		}
 15287  		// match: (GE (FlagGT_ULT) yes no)
 15288  		// cond:
 15289  		// result: (First nil yes no)
 15290  		for {
 15291  			v := b.Control
 15292  			if v.Op != OpARM64FlagGT_ULT {
 15293  				break
 15294  			}
 15295  			yes := b.Succs[0]
 15296  			no := b.Succs[1]
 15297  			b.Kind = BlockFirst
 15298  			b.SetControl(nil)
 15299  			_ = yes
 15300  			_ = no
 15301  			return true
 15302  		}
 15303  		// match: (GE (FlagGT_UGT) yes no)
 15304  		// cond:
 15305  		// result: (First nil yes no)
 15306  		for {
 15307  			v := b.Control
 15308  			if v.Op != OpARM64FlagGT_UGT {
 15309  				break
 15310  			}
 15311  			yes := b.Succs[0]
 15312  			no := b.Succs[1]
 15313  			b.Kind = BlockFirst
 15314  			b.SetControl(nil)
 15315  			_ = yes
 15316  			_ = no
 15317  			return true
 15318  		}
 15319  		// match: (GE (InvertFlags cmp) yes no)
 15320  		// cond:
 15321  		// result: (LE cmp yes no)
 15322  		for {
 15323  			v := b.Control
 15324  			if v.Op != OpARM64InvertFlags {
 15325  				break
 15326  			}
 15327  			cmp := v.Args[0]
 15328  			yes := b.Succs[0]
 15329  			no := b.Succs[1]
 15330  			b.Kind = BlockARM64LE
 15331  			b.SetControl(cmp)
 15332  			_ = yes
 15333  			_ = no
 15334  			return true
 15335  		}
 15336  	case BlockARM64GT:
 15337  		// match: (GT (FlagEQ) yes no)
 15338  		// cond:
 15339  		// result: (First nil no yes)
 15340  		for {
 15341  			v := b.Control
 15342  			if v.Op != OpARM64FlagEQ {
 15343  				break
 15344  			}
 15345  			yes := b.Succs[0]
 15346  			no := b.Succs[1]
 15347  			b.Kind = BlockFirst
 15348  			b.SetControl(nil)
 15349  			b.swapSuccessors()
 15350  			_ = no
 15351  			_ = yes
 15352  			return true
 15353  		}
 15354  		// match: (GT (FlagLT_ULT) yes no)
 15355  		// cond:
 15356  		// result: (First nil no yes)
 15357  		for {
 15358  			v := b.Control
 15359  			if v.Op != OpARM64FlagLT_ULT {
 15360  				break
 15361  			}
 15362  			yes := b.Succs[0]
 15363  			no := b.Succs[1]
 15364  			b.Kind = BlockFirst
 15365  			b.SetControl(nil)
 15366  			b.swapSuccessors()
 15367  			_ = no
 15368  			_ = yes
 15369  			return true
 15370  		}
 15371  		// match: (GT (FlagLT_UGT) yes no)
 15372  		// cond:
 15373  		// result: (First nil no yes)
 15374  		for {
 15375  			v := b.Control
 15376  			if v.Op != OpARM64FlagLT_UGT {
 15377  				break
 15378  			}
 15379  			yes := b.Succs[0]
 15380  			no := b.Succs[1]
 15381  			b.Kind = BlockFirst
 15382  			b.SetControl(nil)
 15383  			b.swapSuccessors()
 15384  			_ = no
 15385  			_ = yes
 15386  			return true
 15387  		}
 15388  		// match: (GT (FlagGT_ULT) yes no)
 15389  		// cond:
 15390  		// result: (First nil yes no)
 15391  		for {
 15392  			v := b.Control
 15393  			if v.Op != OpARM64FlagGT_ULT {
 15394  				break
 15395  			}
 15396  			yes := b.Succs[0]
 15397  			no := b.Succs[1]
 15398  			b.Kind = BlockFirst
 15399  			b.SetControl(nil)
 15400  			_ = yes
 15401  			_ = no
 15402  			return true
 15403  		}
 15404  		// match: (GT (FlagGT_UGT) yes no)
 15405  		// cond:
 15406  		// result: (First nil yes no)
 15407  		for {
 15408  			v := b.Control
 15409  			if v.Op != OpARM64FlagGT_UGT {
 15410  				break
 15411  			}
 15412  			yes := b.Succs[0]
 15413  			no := b.Succs[1]
 15414  			b.Kind = BlockFirst
 15415  			b.SetControl(nil)
 15416  			_ = yes
 15417  			_ = no
 15418  			return true
 15419  		}
 15420  		// match: (GT (InvertFlags cmp) yes no)
 15421  		// cond:
 15422  		// result: (LT cmp yes no)
 15423  		for {
 15424  			v := b.Control
 15425  			if v.Op != OpARM64InvertFlags {
 15426  				break
 15427  			}
 15428  			cmp := v.Args[0]
 15429  			yes := b.Succs[0]
 15430  			no := b.Succs[1]
 15431  			b.Kind = BlockARM64LT
 15432  			b.SetControl(cmp)
 15433  			_ = yes
 15434  			_ = no
 15435  			return true
 15436  		}
 15437  	case BlockIf:
 15438  		// match: (If (Equal cc) yes no)
 15439  		// cond:
 15440  		// result: (EQ cc yes no)
 15441  		for {
 15442  			v := b.Control
 15443  			if v.Op != OpARM64Equal {
 15444  				break
 15445  			}
 15446  			cc := v.Args[0]
 15447  			yes := b.Succs[0]
 15448  			no := b.Succs[1]
 15449  			b.Kind = BlockARM64EQ
 15450  			b.SetControl(cc)
 15451  			_ = yes
 15452  			_ = no
 15453  			return true
 15454  		}
 15455  		// match: (If (NotEqual cc) yes no)
 15456  		// cond:
 15457  		// result: (NE cc yes no)
 15458  		for {
 15459  			v := b.Control
 15460  			if v.Op != OpARM64NotEqual {
 15461  				break
 15462  			}
 15463  			cc := v.Args[0]
 15464  			yes := b.Succs[0]
 15465  			no := b.Succs[1]
 15466  			b.Kind = BlockARM64NE
 15467  			b.SetControl(cc)
 15468  			_ = yes
 15469  			_ = no
 15470  			return true
 15471  		}
 15472  		// match: (If (LessThan cc) yes no)
 15473  		// cond:
 15474  		// result: (LT cc yes no)
 15475  		for {
 15476  			v := b.Control
 15477  			if v.Op != OpARM64LessThan {
 15478  				break
 15479  			}
 15480  			cc := v.Args[0]
 15481  			yes := b.Succs[0]
 15482  			no := b.Succs[1]
 15483  			b.Kind = BlockARM64LT
 15484  			b.SetControl(cc)
 15485  			_ = yes
 15486  			_ = no
 15487  			return true
 15488  		}
 15489  		// match: (If (LessThanU cc) yes no)
 15490  		// cond:
 15491  		// result: (ULT cc yes no)
 15492  		for {
 15493  			v := b.Control
 15494  			if v.Op != OpARM64LessThanU {
 15495  				break
 15496  			}
 15497  			cc := v.Args[0]
 15498  			yes := b.Succs[0]
 15499  			no := b.Succs[1]
 15500  			b.Kind = BlockARM64ULT
 15501  			b.SetControl(cc)
 15502  			_ = yes
 15503  			_ = no
 15504  			return true
 15505  		}
 15506  		// match: (If (LessEqual cc) yes no)
 15507  		// cond:
 15508  		// result: (LE cc yes no)
 15509  		for {
 15510  			v := b.Control
 15511  			if v.Op != OpARM64LessEqual {
 15512  				break
 15513  			}
 15514  			cc := v.Args[0]
 15515  			yes := b.Succs[0]
 15516  			no := b.Succs[1]
 15517  			b.Kind = BlockARM64LE
 15518  			b.SetControl(cc)
 15519  			_ = yes
 15520  			_ = no
 15521  			return true
 15522  		}
 15523  		// match: (If (LessEqualU cc) yes no)
 15524  		// cond:
 15525  		// result: (ULE cc yes no)
 15526  		for {
 15527  			v := b.Control
 15528  			if v.Op != OpARM64LessEqualU {
 15529  				break
 15530  			}
 15531  			cc := v.Args[0]
 15532  			yes := b.Succs[0]
 15533  			no := b.Succs[1]
 15534  			b.Kind = BlockARM64ULE
 15535  			b.SetControl(cc)
 15536  			_ = yes
 15537  			_ = no
 15538  			return true
 15539  		}
 15540  		// match: (If (GreaterThan cc) yes no)
 15541  		// cond:
 15542  		// result: (GT cc yes no)
 15543  		for {
 15544  			v := b.Control
 15545  			if v.Op != OpARM64GreaterThan {
 15546  				break
 15547  			}
 15548  			cc := v.Args[0]
 15549  			yes := b.Succs[0]
 15550  			no := b.Succs[1]
 15551  			b.Kind = BlockARM64GT
 15552  			b.SetControl(cc)
 15553  			_ = yes
 15554  			_ = no
 15555  			return true
 15556  		}
 15557  		// match: (If (GreaterThanU cc) yes no)
 15558  		// cond:
 15559  		// result: (UGT cc yes no)
 15560  		for {
 15561  			v := b.Control
 15562  			if v.Op != OpARM64GreaterThanU {
 15563  				break
 15564  			}
 15565  			cc := v.Args[0]
 15566  			yes := b.Succs[0]
 15567  			no := b.Succs[1]
 15568  			b.Kind = BlockARM64UGT
 15569  			b.SetControl(cc)
 15570  			_ = yes
 15571  			_ = no
 15572  			return true
 15573  		}
 15574  		// match: (If (GreaterEqual cc) yes no)
 15575  		// cond:
 15576  		// result: (GE cc yes no)
 15577  		for {
 15578  			v := b.Control
 15579  			if v.Op != OpARM64GreaterEqual {
 15580  				break
 15581  			}
 15582  			cc := v.Args[0]
 15583  			yes := b.Succs[0]
 15584  			no := b.Succs[1]
 15585  			b.Kind = BlockARM64GE
 15586  			b.SetControl(cc)
 15587  			_ = yes
 15588  			_ = no
 15589  			return true
 15590  		}
 15591  		// match: (If (GreaterEqualU cc) yes no)
 15592  		// cond:
 15593  		// result: (UGE cc yes no)
 15594  		for {
 15595  			v := b.Control
 15596  			if v.Op != OpARM64GreaterEqualU {
 15597  				break
 15598  			}
 15599  			cc := v.Args[0]
 15600  			yes := b.Succs[0]
 15601  			no := b.Succs[1]
 15602  			b.Kind = BlockARM64UGE
 15603  			b.SetControl(cc)
 15604  			_ = yes
 15605  			_ = no
 15606  			return true
 15607  		}
 15608  		// match: (If cond yes no)
 15609  		// cond:
 15610  		// result: (NZ cond yes no)
 15611  		for {
 15612  			v := b.Control
 15613  			_ = v
 15614  			cond := b.Control
 15615  			yes := b.Succs[0]
 15616  			no := b.Succs[1]
 15617  			b.Kind = BlockARM64NZ
 15618  			b.SetControl(cond)
 15619  			_ = yes
 15620  			_ = no
 15621  			return true
 15622  		}
 15623  	case BlockARM64LE:
 15624  		// match: (LE (FlagEQ) yes no)
 15625  		// cond:
 15626  		// result: (First nil yes no)
 15627  		for {
 15628  			v := b.Control
 15629  			if v.Op != OpARM64FlagEQ {
 15630  				break
 15631  			}
 15632  			yes := b.Succs[0]
 15633  			no := b.Succs[1]
 15634  			b.Kind = BlockFirst
 15635  			b.SetControl(nil)
 15636  			_ = yes
 15637  			_ = no
 15638  			return true
 15639  		}
 15640  		// match: (LE (FlagLT_ULT) yes no)
 15641  		// cond:
 15642  		// result: (First nil yes no)
 15643  		for {
 15644  			v := b.Control
 15645  			if v.Op != OpARM64FlagLT_ULT {
 15646  				break
 15647  			}
 15648  			yes := b.Succs[0]
 15649  			no := b.Succs[1]
 15650  			b.Kind = BlockFirst
 15651  			b.SetControl(nil)
 15652  			_ = yes
 15653  			_ = no
 15654  			return true
 15655  		}
 15656  		// match: (LE (FlagLT_UGT) yes no)
 15657  		// cond:
 15658  		// result: (First nil yes no)
 15659  		for {
 15660  			v := b.Control
 15661  			if v.Op != OpARM64FlagLT_UGT {
 15662  				break
 15663  			}
 15664  			yes := b.Succs[0]
 15665  			no := b.Succs[1]
 15666  			b.Kind = BlockFirst
 15667  			b.SetControl(nil)
 15668  			_ = yes
 15669  			_ = no
 15670  			return true
 15671  		}
 15672  		// match: (LE (FlagGT_ULT) yes no)
 15673  		// cond:
 15674  		// result: (First nil no yes)
 15675  		for {
 15676  			v := b.Control
 15677  			if v.Op != OpARM64FlagGT_ULT {
 15678  				break
 15679  			}
 15680  			yes := b.Succs[0]
 15681  			no := b.Succs[1]
 15682  			b.Kind = BlockFirst
 15683  			b.SetControl(nil)
 15684  			b.swapSuccessors()
 15685  			_ = no
 15686  			_ = yes
 15687  			return true
 15688  		}
 15689  		// match: (LE (FlagGT_UGT) yes no)
 15690  		// cond:
 15691  		// result: (First nil no yes)
 15692  		for {
 15693  			v := b.Control
 15694  			if v.Op != OpARM64FlagGT_UGT {
 15695  				break
 15696  			}
 15697  			yes := b.Succs[0]
 15698  			no := b.Succs[1]
 15699  			b.Kind = BlockFirst
 15700  			b.SetControl(nil)
 15701  			b.swapSuccessors()
 15702  			_ = no
 15703  			_ = yes
 15704  			return true
 15705  		}
 15706  		// match: (LE (InvertFlags cmp) yes no)
 15707  		// cond:
 15708  		// result: (GE cmp yes no)
 15709  		for {
 15710  			v := b.Control
 15711  			if v.Op != OpARM64InvertFlags {
 15712  				break
 15713  			}
 15714  			cmp := v.Args[0]
 15715  			yes := b.Succs[0]
 15716  			no := b.Succs[1]
 15717  			b.Kind = BlockARM64GE
 15718  			b.SetControl(cmp)
 15719  			_ = yes
 15720  			_ = no
 15721  			return true
 15722  		}
 15723  	case BlockARM64LT:
 15724  		// match: (LT (FlagEQ) yes no)
 15725  		// cond:
 15726  		// result: (First nil no yes)
 15727  		for {
 15728  			v := b.Control
 15729  			if v.Op != OpARM64FlagEQ {
 15730  				break
 15731  			}
 15732  			yes := b.Succs[0]
 15733  			no := b.Succs[1]
 15734  			b.Kind = BlockFirst
 15735  			b.SetControl(nil)
 15736  			b.swapSuccessors()
 15737  			_ = no
 15738  			_ = yes
 15739  			return true
 15740  		}
 15741  		// match: (LT (FlagLT_ULT) yes no)
 15742  		// cond:
 15743  		// result: (First nil yes no)
 15744  		for {
 15745  			v := b.Control
 15746  			if v.Op != OpARM64FlagLT_ULT {
 15747  				break
 15748  			}
 15749  			yes := b.Succs[0]
 15750  			no := b.Succs[1]
 15751  			b.Kind = BlockFirst
 15752  			b.SetControl(nil)
 15753  			_ = yes
 15754  			_ = no
 15755  			return true
 15756  		}
 15757  		// match: (LT (FlagLT_UGT) yes no)
 15758  		// cond:
 15759  		// result: (First nil yes no)
 15760  		for {
 15761  			v := b.Control
 15762  			if v.Op != OpARM64FlagLT_UGT {
 15763  				break
 15764  			}
 15765  			yes := b.Succs[0]
 15766  			no := b.Succs[1]
 15767  			b.Kind = BlockFirst
 15768  			b.SetControl(nil)
 15769  			_ = yes
 15770  			_ = no
 15771  			return true
 15772  		}
 15773  		// match: (LT (FlagGT_ULT) yes no)
 15774  		// cond:
 15775  		// result: (First nil no yes)
 15776  		for {
 15777  			v := b.Control
 15778  			if v.Op != OpARM64FlagGT_ULT {
 15779  				break
 15780  			}
 15781  			yes := b.Succs[0]
 15782  			no := b.Succs[1]
 15783  			b.Kind = BlockFirst
 15784  			b.SetControl(nil)
 15785  			b.swapSuccessors()
 15786  			_ = no
 15787  			_ = yes
 15788  			return true
 15789  		}
 15790  		// match: (LT (FlagGT_UGT) yes no)
 15791  		// cond:
 15792  		// result: (First nil no yes)
 15793  		for {
 15794  			v := b.Control
 15795  			if v.Op != OpARM64FlagGT_UGT {
 15796  				break
 15797  			}
 15798  			yes := b.Succs[0]
 15799  			no := b.Succs[1]
 15800  			b.Kind = BlockFirst
 15801  			b.SetControl(nil)
 15802  			b.swapSuccessors()
 15803  			_ = no
 15804  			_ = yes
 15805  			return true
 15806  		}
 15807  		// match: (LT (InvertFlags cmp) yes no)
 15808  		// cond:
 15809  		// result: (GT cmp yes no)
 15810  		for {
 15811  			v := b.Control
 15812  			if v.Op != OpARM64InvertFlags {
 15813  				break
 15814  			}
 15815  			cmp := v.Args[0]
 15816  			yes := b.Succs[0]
 15817  			no := b.Succs[1]
 15818  			b.Kind = BlockARM64GT
 15819  			b.SetControl(cmp)
 15820  			_ = yes
 15821  			_ = no
 15822  			return true
 15823  		}
 15824  	case BlockARM64NE:
 15825  		// match: (NE (CMPconst [0] x) yes no)
 15826  		// cond:
 15827  		// result: (NZ x yes no)
 15828  		for {
 15829  			v := b.Control
 15830  			if v.Op != OpARM64CMPconst {
 15831  				break
 15832  			}
 15833  			if v.AuxInt != 0 {
 15834  				break
 15835  			}
 15836  			x := v.Args[0]
 15837  			yes := b.Succs[0]
 15838  			no := b.Succs[1]
 15839  			b.Kind = BlockARM64NZ
 15840  			b.SetControl(x)
 15841  			_ = yes
 15842  			_ = no
 15843  			return true
 15844  		}
 15845  		// match: (NE (CMPWconst [0] x) yes no)
 15846  		// cond:
 15847  		// result: (NZW x yes no)
 15848  		for {
 15849  			v := b.Control
 15850  			if v.Op != OpARM64CMPWconst {
 15851  				break
 15852  			}
 15853  			if v.AuxInt != 0 {
 15854  				break
 15855  			}
 15856  			x := v.Args[0]
 15857  			yes := b.Succs[0]
 15858  			no := b.Succs[1]
 15859  			b.Kind = BlockARM64NZW
 15860  			b.SetControl(x)
 15861  			_ = yes
 15862  			_ = no
 15863  			return true
 15864  		}
 15865  		// match: (NE (FlagEQ) yes no)
 15866  		// cond:
 15867  		// result: (First nil no yes)
 15868  		for {
 15869  			v := b.Control
 15870  			if v.Op != OpARM64FlagEQ {
 15871  				break
 15872  			}
 15873  			yes := b.Succs[0]
 15874  			no := b.Succs[1]
 15875  			b.Kind = BlockFirst
 15876  			b.SetControl(nil)
 15877  			b.swapSuccessors()
 15878  			_ = no
 15879  			_ = yes
 15880  			return true
 15881  		}
 15882  		// match: (NE (FlagLT_ULT) yes no)
 15883  		// cond:
 15884  		// result: (First nil yes no)
 15885  		for {
 15886  			v := b.Control
 15887  			if v.Op != OpARM64FlagLT_ULT {
 15888  				break
 15889  			}
 15890  			yes := b.Succs[0]
 15891  			no := b.Succs[1]
 15892  			b.Kind = BlockFirst
 15893  			b.SetControl(nil)
 15894  			_ = yes
 15895  			_ = no
 15896  			return true
 15897  		}
 15898  		// match: (NE (FlagLT_UGT) yes no)
 15899  		// cond:
 15900  		// result: (First nil yes no)
 15901  		for {
 15902  			v := b.Control
 15903  			if v.Op != OpARM64FlagLT_UGT {
 15904  				break
 15905  			}
 15906  			yes := b.Succs[0]
 15907  			no := b.Succs[1]
 15908  			b.Kind = BlockFirst
 15909  			b.SetControl(nil)
 15910  			_ = yes
 15911  			_ = no
 15912  			return true
 15913  		}
 15914  		// match: (NE (FlagGT_ULT) yes no)
 15915  		// cond:
 15916  		// result: (First nil yes no)
 15917  		for {
 15918  			v := b.Control
 15919  			if v.Op != OpARM64FlagGT_ULT {
 15920  				break
 15921  			}
 15922  			yes := b.Succs[0]
 15923  			no := b.Succs[1]
 15924  			b.Kind = BlockFirst
 15925  			b.SetControl(nil)
 15926  			_ = yes
 15927  			_ = no
 15928  			return true
 15929  		}
 15930  		// match: (NE (FlagGT_UGT) yes no)
 15931  		// cond:
 15932  		// result: (First nil yes no)
 15933  		for {
 15934  			v := b.Control
 15935  			if v.Op != OpARM64FlagGT_UGT {
 15936  				break
 15937  			}
 15938  			yes := b.Succs[0]
 15939  			no := b.Succs[1]
 15940  			b.Kind = BlockFirst
 15941  			b.SetControl(nil)
 15942  			_ = yes
 15943  			_ = no
 15944  			return true
 15945  		}
 15946  		// match: (NE (InvertFlags cmp) yes no)
 15947  		// cond:
 15948  		// result: (NE cmp yes no)
 15949  		for {
 15950  			v := b.Control
 15951  			if v.Op != OpARM64InvertFlags {
 15952  				break
 15953  			}
 15954  			cmp := v.Args[0]
 15955  			yes := b.Succs[0]
 15956  			no := b.Succs[1]
 15957  			b.Kind = BlockARM64NE
 15958  			b.SetControl(cmp)
 15959  			_ = yes
 15960  			_ = no
 15961  			return true
 15962  		}
 15963  	case BlockARM64NZ:
 15964  		// match: (NZ (Equal cc) yes no)
 15965  		// cond:
 15966  		// result: (EQ cc yes no)
 15967  		for {
 15968  			v := b.Control
 15969  			if v.Op != OpARM64Equal {
 15970  				break
 15971  			}
 15972  			cc := v.Args[0]
 15973  			yes := b.Succs[0]
 15974  			no := b.Succs[1]
 15975  			b.Kind = BlockARM64EQ
 15976  			b.SetControl(cc)
 15977  			_ = yes
 15978  			_ = no
 15979  			return true
 15980  		}
 15981  		// match: (NZ (NotEqual cc) yes no)
 15982  		// cond:
 15983  		// result: (NE cc yes no)
 15984  		for {
 15985  			v := b.Control
 15986  			if v.Op != OpARM64NotEqual {
 15987  				break
 15988  			}
 15989  			cc := v.Args[0]
 15990  			yes := b.Succs[0]
 15991  			no := b.Succs[1]
 15992  			b.Kind = BlockARM64NE
 15993  			b.SetControl(cc)
 15994  			_ = yes
 15995  			_ = no
 15996  			return true
 15997  		}
 15998  		// match: (NZ (LessThan cc) yes no)
 15999  		// cond:
 16000  		// result: (LT cc yes no)
 16001  		for {
 16002  			v := b.Control
 16003  			if v.Op != OpARM64LessThan {
 16004  				break
 16005  			}
 16006  			cc := v.Args[0]
 16007  			yes := b.Succs[0]
 16008  			no := b.Succs[1]
 16009  			b.Kind = BlockARM64LT
 16010  			b.SetControl(cc)
 16011  			_ = yes
 16012  			_ = no
 16013  			return true
 16014  		}
 16015  		// match: (NZ (LessThanU cc) yes no)
 16016  		// cond:
 16017  		// result: (ULT cc yes no)
 16018  		for {
 16019  			v := b.Control
 16020  			if v.Op != OpARM64LessThanU {
 16021  				break
 16022  			}
 16023  			cc := v.Args[0]
 16024  			yes := b.Succs[0]
 16025  			no := b.Succs[1]
 16026  			b.Kind = BlockARM64ULT
 16027  			b.SetControl(cc)
 16028  			_ = yes
 16029  			_ = no
 16030  			return true
 16031  		}
 16032  		// match: (NZ (LessEqual cc) yes no)
 16033  		// cond:
 16034  		// result: (LE cc yes no)
 16035  		for {
 16036  			v := b.Control
 16037  			if v.Op != OpARM64LessEqual {
 16038  				break
 16039  			}
 16040  			cc := v.Args[0]
 16041  			yes := b.Succs[0]
 16042  			no := b.Succs[1]
 16043  			b.Kind = BlockARM64LE
 16044  			b.SetControl(cc)
 16045  			_ = yes
 16046  			_ = no
 16047  			return true
 16048  		}
 16049  		// match: (NZ (LessEqualU cc) yes no)
 16050  		// cond:
 16051  		// result: (ULE cc yes no)
 16052  		for {
 16053  			v := b.Control
 16054  			if v.Op != OpARM64LessEqualU {
 16055  				break
 16056  			}
 16057  			cc := v.Args[0]
 16058  			yes := b.Succs[0]
 16059  			no := b.Succs[1]
 16060  			b.Kind = BlockARM64ULE
 16061  			b.SetControl(cc)
 16062  			_ = yes
 16063  			_ = no
 16064  			return true
 16065  		}
 16066  		// match: (NZ (GreaterThan cc) yes no)
 16067  		// cond:
 16068  		// result: (GT cc yes no)
 16069  		for {
 16070  			v := b.Control
 16071  			if v.Op != OpARM64GreaterThan {
 16072  				break
 16073  			}
 16074  			cc := v.Args[0]
 16075  			yes := b.Succs[0]
 16076  			no := b.Succs[1]
 16077  			b.Kind = BlockARM64GT
 16078  			b.SetControl(cc)
 16079  			_ = yes
 16080  			_ = no
 16081  			return true
 16082  		}
 16083  		// match: (NZ (GreaterThanU cc) yes no)
 16084  		// cond:
 16085  		// result: (UGT cc yes no)
 16086  		for {
 16087  			v := b.Control
 16088  			if v.Op != OpARM64GreaterThanU {
 16089  				break
 16090  			}
 16091  			cc := v.Args[0]
 16092  			yes := b.Succs[0]
 16093  			no := b.Succs[1]
 16094  			b.Kind = BlockARM64UGT
 16095  			b.SetControl(cc)
 16096  			_ = yes
 16097  			_ = no
 16098  			return true
 16099  		}
 16100  		// match: (NZ (GreaterEqual cc) yes no)
 16101  		// cond:
 16102  		// result: (GE cc yes no)
 16103  		for {
 16104  			v := b.Control
 16105  			if v.Op != OpARM64GreaterEqual {
 16106  				break
 16107  			}
 16108  			cc := v.Args[0]
 16109  			yes := b.Succs[0]
 16110  			no := b.Succs[1]
 16111  			b.Kind = BlockARM64GE
 16112  			b.SetControl(cc)
 16113  			_ = yes
 16114  			_ = no
 16115  			return true
 16116  		}
 16117  		// match: (NZ (GreaterEqualU cc) yes no)
 16118  		// cond:
 16119  		// result: (UGE cc yes no)
 16120  		for {
 16121  			v := b.Control
 16122  			if v.Op != OpARM64GreaterEqualU {
 16123  				break
 16124  			}
 16125  			cc := v.Args[0]
 16126  			yes := b.Succs[0]
 16127  			no := b.Succs[1]
 16128  			b.Kind = BlockARM64UGE
 16129  			b.SetControl(cc)
 16130  			_ = yes
 16131  			_ = no
 16132  			return true
 16133  		}
 16134  		// match: (NZ (MOVDconst [0]) yes no)
 16135  		// cond:
 16136  		// result: (First nil no yes)
 16137  		for {
 16138  			v := b.Control
 16139  			if v.Op != OpARM64MOVDconst {
 16140  				break
 16141  			}
 16142  			if v.AuxInt != 0 {
 16143  				break
 16144  			}
 16145  			yes := b.Succs[0]
 16146  			no := b.Succs[1]
 16147  			b.Kind = BlockFirst
 16148  			b.SetControl(nil)
 16149  			b.swapSuccessors()
 16150  			_ = no
 16151  			_ = yes
 16152  			return true
 16153  		}
 16154  		// match: (NZ (MOVDconst [c]) yes no)
 16155  		// cond: c != 0
 16156  		// result: (First nil yes no)
 16157  		for {
 16158  			v := b.Control
 16159  			if v.Op != OpARM64MOVDconst {
 16160  				break
 16161  			}
 16162  			c := v.AuxInt
 16163  			yes := b.Succs[0]
 16164  			no := b.Succs[1]
 16165  			if !(c != 0) {
 16166  				break
 16167  			}
 16168  			b.Kind = BlockFirst
 16169  			b.SetControl(nil)
 16170  			_ = yes
 16171  			_ = no
 16172  			return true
 16173  		}
 16174  	case BlockARM64NZW:
 16175  		// match: (NZW (MOVDconst [c]) yes no)
 16176  		// cond: int32(c) == 0
 16177  		// result: (First nil no yes)
 16178  		for {
 16179  			v := b.Control
 16180  			if v.Op != OpARM64MOVDconst {
 16181  				break
 16182  			}
 16183  			c := v.AuxInt
 16184  			yes := b.Succs[0]
 16185  			no := b.Succs[1]
 16186  			if !(int32(c) == 0) {
 16187  				break
 16188  			}
 16189  			b.Kind = BlockFirst
 16190  			b.SetControl(nil)
 16191  			b.swapSuccessors()
 16192  			_ = no
 16193  			_ = yes
 16194  			return true
 16195  		}
 16196  		// match: (NZW (MOVDconst [c]) yes no)
 16197  		// cond: int32(c) != 0
 16198  		// result: (First nil yes no)
 16199  		for {
 16200  			v := b.Control
 16201  			if v.Op != OpARM64MOVDconst {
 16202  				break
 16203  			}
 16204  			c := v.AuxInt
 16205  			yes := b.Succs[0]
 16206  			no := b.Succs[1]
 16207  			if !(int32(c) != 0) {
 16208  				break
 16209  			}
 16210  			b.Kind = BlockFirst
 16211  			b.SetControl(nil)
 16212  			_ = yes
 16213  			_ = no
 16214  			return true
 16215  		}
 16216  	case BlockARM64UGE:
 16217  		// match: (UGE (FlagEQ) yes no)
 16218  		// cond:
 16219  		// result: (First nil yes no)
 16220  		for {
 16221  			v := b.Control
 16222  			if v.Op != OpARM64FlagEQ {
 16223  				break
 16224  			}
 16225  			yes := b.Succs[0]
 16226  			no := b.Succs[1]
 16227  			b.Kind = BlockFirst
 16228  			b.SetControl(nil)
 16229  			_ = yes
 16230  			_ = no
 16231  			return true
 16232  		}
 16233  		// match: (UGE (FlagLT_ULT) yes no)
 16234  		// cond:
 16235  		// result: (First nil no yes)
 16236  		for {
 16237  			v := b.Control
 16238  			if v.Op != OpARM64FlagLT_ULT {
 16239  				break
 16240  			}
 16241  			yes := b.Succs[0]
 16242  			no := b.Succs[1]
 16243  			b.Kind = BlockFirst
 16244  			b.SetControl(nil)
 16245  			b.swapSuccessors()
 16246  			_ = no
 16247  			_ = yes
 16248  			return true
 16249  		}
 16250  		// match: (UGE (FlagLT_UGT) yes no)
 16251  		// cond:
 16252  		// result: (First nil yes no)
 16253  		for {
 16254  			v := b.Control
 16255  			if v.Op != OpARM64FlagLT_UGT {
 16256  				break
 16257  			}
 16258  			yes := b.Succs[0]
 16259  			no := b.Succs[1]
 16260  			b.Kind = BlockFirst
 16261  			b.SetControl(nil)
 16262  			_ = yes
 16263  			_ = no
 16264  			return true
 16265  		}
 16266  		// match: (UGE (FlagGT_ULT) yes no)
 16267  		// cond:
 16268  		// result: (First nil no yes)
 16269  		for {
 16270  			v := b.Control
 16271  			if v.Op != OpARM64FlagGT_ULT {
 16272  				break
 16273  			}
 16274  			yes := b.Succs[0]
 16275  			no := b.Succs[1]
 16276  			b.Kind = BlockFirst
 16277  			b.SetControl(nil)
 16278  			b.swapSuccessors()
 16279  			_ = no
 16280  			_ = yes
 16281  			return true
 16282  		}
 16283  		// match: (UGE (FlagGT_UGT) yes no)
 16284  		// cond:
 16285  		// result: (First nil yes no)
 16286  		for {
 16287  			v := b.Control
 16288  			if v.Op != OpARM64FlagGT_UGT {
 16289  				break
 16290  			}
 16291  			yes := b.Succs[0]
 16292  			no := b.Succs[1]
 16293  			b.Kind = BlockFirst
 16294  			b.SetControl(nil)
 16295  			_ = yes
 16296  			_ = no
 16297  			return true
 16298  		}
 16299  		// match: (UGE (InvertFlags cmp) yes no)
 16300  		// cond:
 16301  		// result: (ULE cmp yes no)
 16302  		for {
 16303  			v := b.Control
 16304  			if v.Op != OpARM64InvertFlags {
 16305  				break
 16306  			}
 16307  			cmp := v.Args[0]
 16308  			yes := b.Succs[0]
 16309  			no := b.Succs[1]
 16310  			b.Kind = BlockARM64ULE
 16311  			b.SetControl(cmp)
 16312  			_ = yes
 16313  			_ = no
 16314  			return true
 16315  		}
 16316  	case BlockARM64UGT:
 16317  		// match: (UGT (FlagEQ) yes no)
 16318  		// cond:
 16319  		// result: (First nil no yes)
 16320  		for {
 16321  			v := b.Control
 16322  			if v.Op != OpARM64FlagEQ {
 16323  				break
 16324  			}
 16325  			yes := b.Succs[0]
 16326  			no := b.Succs[1]
 16327  			b.Kind = BlockFirst
 16328  			b.SetControl(nil)
 16329  			b.swapSuccessors()
 16330  			_ = no
 16331  			_ = yes
 16332  			return true
 16333  		}
 16334  		// match: (UGT (FlagLT_ULT) yes no)
 16335  		// cond:
 16336  		// result: (First nil no yes)
 16337  		for {
 16338  			v := b.Control
 16339  			if v.Op != OpARM64FlagLT_ULT {
 16340  				break
 16341  			}
 16342  			yes := b.Succs[0]
 16343  			no := b.Succs[1]
 16344  			b.Kind = BlockFirst
 16345  			b.SetControl(nil)
 16346  			b.swapSuccessors()
 16347  			_ = no
 16348  			_ = yes
 16349  			return true
 16350  		}
 16351  		// match: (UGT (FlagLT_UGT) yes no)
 16352  		// cond:
 16353  		// result: (First nil yes no)
 16354  		for {
 16355  			v := b.Control
 16356  			if v.Op != OpARM64FlagLT_UGT {
 16357  				break
 16358  			}
 16359  			yes := b.Succs[0]
 16360  			no := b.Succs[1]
 16361  			b.Kind = BlockFirst
 16362  			b.SetControl(nil)
 16363  			_ = yes
 16364  			_ = no
 16365  			return true
 16366  		}
 16367  		// match: (UGT (FlagGT_ULT) yes no)
 16368  		// cond:
 16369  		// result: (First nil no yes)
 16370  		for {
 16371  			v := b.Control
 16372  			if v.Op != OpARM64FlagGT_ULT {
 16373  				break
 16374  			}
 16375  			yes := b.Succs[0]
 16376  			no := b.Succs[1]
 16377  			b.Kind = BlockFirst
 16378  			b.SetControl(nil)
 16379  			b.swapSuccessors()
 16380  			_ = no
 16381  			_ = yes
 16382  			return true
 16383  		}
 16384  		// match: (UGT (FlagGT_UGT) yes no)
 16385  		// cond:
 16386  		// result: (First nil yes no)
 16387  		for {
 16388  			v := b.Control
 16389  			if v.Op != OpARM64FlagGT_UGT {
 16390  				break
 16391  			}
 16392  			yes := b.Succs[0]
 16393  			no := b.Succs[1]
 16394  			b.Kind = BlockFirst
 16395  			b.SetControl(nil)
 16396  			_ = yes
 16397  			_ = no
 16398  			return true
 16399  		}
 16400  		// match: (UGT (InvertFlags cmp) yes no)
 16401  		// cond:
 16402  		// result: (ULT cmp yes no)
 16403  		for {
 16404  			v := b.Control
 16405  			if v.Op != OpARM64InvertFlags {
 16406  				break
 16407  			}
 16408  			cmp := v.Args[0]
 16409  			yes := b.Succs[0]
 16410  			no := b.Succs[1]
 16411  			b.Kind = BlockARM64ULT
 16412  			b.SetControl(cmp)
 16413  			_ = yes
 16414  			_ = no
 16415  			return true
 16416  		}
 16417  	case BlockARM64ULE:
 16418  		// match: (ULE (FlagEQ) yes no)
 16419  		// cond:
 16420  		// result: (First nil yes no)
 16421  		for {
 16422  			v := b.Control
 16423  			if v.Op != OpARM64FlagEQ {
 16424  				break
 16425  			}
 16426  			yes := b.Succs[0]
 16427  			no := b.Succs[1]
 16428  			b.Kind = BlockFirst
 16429  			b.SetControl(nil)
 16430  			_ = yes
 16431  			_ = no
 16432  			return true
 16433  		}
 16434  		// match: (ULE (FlagLT_ULT) yes no)
 16435  		// cond:
 16436  		// result: (First nil yes no)
 16437  		for {
 16438  			v := b.Control
 16439  			if v.Op != OpARM64FlagLT_ULT {
 16440  				break
 16441  			}
 16442  			yes := b.Succs[0]
 16443  			no := b.Succs[1]
 16444  			b.Kind = BlockFirst
 16445  			b.SetControl(nil)
 16446  			_ = yes
 16447  			_ = no
 16448  			return true
 16449  		}
 16450  		// match: (ULE (FlagLT_UGT) yes no)
 16451  		// cond:
 16452  		// result: (First nil no yes)
 16453  		for {
 16454  			v := b.Control
 16455  			if v.Op != OpARM64FlagLT_UGT {
 16456  				break
 16457  			}
 16458  			yes := b.Succs[0]
 16459  			no := b.Succs[1]
 16460  			b.Kind = BlockFirst
 16461  			b.SetControl(nil)
 16462  			b.swapSuccessors()
 16463  			_ = no
 16464  			_ = yes
 16465  			return true
 16466  		}
 16467  		// match: (ULE (FlagGT_ULT) yes no)
 16468  		// cond:
 16469  		// result: (First nil yes no)
 16470  		for {
 16471  			v := b.Control
 16472  			if v.Op != OpARM64FlagGT_ULT {
 16473  				break
 16474  			}
 16475  			yes := b.Succs[0]
 16476  			no := b.Succs[1]
 16477  			b.Kind = BlockFirst
 16478  			b.SetControl(nil)
 16479  			_ = yes
 16480  			_ = no
 16481  			return true
 16482  		}
 16483  		// match: (ULE (FlagGT_UGT) yes no)
 16484  		// cond:
 16485  		// result: (First nil no yes)
 16486  		for {
 16487  			v := b.Control
 16488  			if v.Op != OpARM64FlagGT_UGT {
 16489  				break
 16490  			}
 16491  			yes := b.Succs[0]
 16492  			no := b.Succs[1]
 16493  			b.Kind = BlockFirst
 16494  			b.SetControl(nil)
 16495  			b.swapSuccessors()
 16496  			_ = no
 16497  			_ = yes
 16498  			return true
 16499  		}
 16500  		// match: (ULE (InvertFlags cmp) yes no)
 16501  		// cond:
 16502  		// result: (UGE cmp yes no)
 16503  		for {
 16504  			v := b.Control
 16505  			if v.Op != OpARM64InvertFlags {
 16506  				break
 16507  			}
 16508  			cmp := v.Args[0]
 16509  			yes := b.Succs[0]
 16510  			no := b.Succs[1]
 16511  			b.Kind = BlockARM64UGE
 16512  			b.SetControl(cmp)
 16513  			_ = yes
 16514  			_ = no
 16515  			return true
 16516  		}
 16517  	case BlockARM64ULT:
 16518  		// match: (ULT (FlagEQ) yes no)
 16519  		// cond:
 16520  		// result: (First nil no yes)
 16521  		for {
 16522  			v := b.Control
 16523  			if v.Op != OpARM64FlagEQ {
 16524  				break
 16525  			}
 16526  			yes := b.Succs[0]
 16527  			no := b.Succs[1]
 16528  			b.Kind = BlockFirst
 16529  			b.SetControl(nil)
 16530  			b.swapSuccessors()
 16531  			_ = no
 16532  			_ = yes
 16533  			return true
 16534  		}
 16535  		// match: (ULT (FlagLT_ULT) yes no)
 16536  		// cond:
 16537  		// result: (First nil yes no)
 16538  		for {
 16539  			v := b.Control
 16540  			if v.Op != OpARM64FlagLT_ULT {
 16541  				break
 16542  			}
 16543  			yes := b.Succs[0]
 16544  			no := b.Succs[1]
 16545  			b.Kind = BlockFirst
 16546  			b.SetControl(nil)
 16547  			_ = yes
 16548  			_ = no
 16549  			return true
 16550  		}
 16551  		// match: (ULT (FlagLT_UGT) yes no)
 16552  		// cond:
 16553  		// result: (First nil no yes)
 16554  		for {
 16555  			v := b.Control
 16556  			if v.Op != OpARM64FlagLT_UGT {
 16557  				break
 16558  			}
 16559  			yes := b.Succs[0]
 16560  			no := b.Succs[1]
 16561  			b.Kind = BlockFirst
 16562  			b.SetControl(nil)
 16563  			b.swapSuccessors()
 16564  			_ = no
 16565  			_ = yes
 16566  			return true
 16567  		}
 16568  		// match: (ULT (FlagGT_ULT) yes no)
 16569  		// cond:
 16570  		// result: (First nil yes no)
 16571  		for {
 16572  			v := b.Control
 16573  			if v.Op != OpARM64FlagGT_ULT {
 16574  				break
 16575  			}
 16576  			yes := b.Succs[0]
 16577  			no := b.Succs[1]
 16578  			b.Kind = BlockFirst
 16579  			b.SetControl(nil)
 16580  			_ = yes
 16581  			_ = no
 16582  			return true
 16583  		}
 16584  		// match: (ULT (FlagGT_UGT) yes no)
 16585  		// cond:
 16586  		// result: (First nil no yes)
 16587  		for {
 16588  			v := b.Control
 16589  			if v.Op != OpARM64FlagGT_UGT {
 16590  				break
 16591  			}
 16592  			yes := b.Succs[0]
 16593  			no := b.Succs[1]
 16594  			b.Kind = BlockFirst
 16595  			b.SetControl(nil)
 16596  			b.swapSuccessors()
 16597  			_ = no
 16598  			_ = yes
 16599  			return true
 16600  		}
 16601  		// match: (ULT (InvertFlags cmp) yes no)
 16602  		// cond:
 16603  		// result: (UGT cmp yes no)
 16604  		for {
 16605  			v := b.Control
 16606  			if v.Op != OpARM64InvertFlags {
 16607  				break
 16608  			}
 16609  			cmp := v.Args[0]
 16610  			yes := b.Succs[0]
 16611  			no := b.Succs[1]
 16612  			b.Kind = BlockARM64UGT
 16613  			b.SetControl(cmp)
 16614  			_ = yes
 16615  			_ = no
 16616  			return true
 16617  		}
 16618  	case BlockARM64Z:
 16619  		// match: (Z (MOVDconst [0]) yes no)
 16620  		// cond:
 16621  		// result: (First nil yes no)
 16622  		for {
 16623  			v := b.Control
 16624  			if v.Op != OpARM64MOVDconst {
 16625  				break
 16626  			}
 16627  			if v.AuxInt != 0 {
 16628  				break
 16629  			}
 16630  			yes := b.Succs[0]
 16631  			no := b.Succs[1]
 16632  			b.Kind = BlockFirst
 16633  			b.SetControl(nil)
 16634  			_ = yes
 16635  			_ = no
 16636  			return true
 16637  		}
 16638  		// match: (Z (MOVDconst [c]) yes no)
 16639  		// cond: c != 0
 16640  		// result: (First nil no yes)
 16641  		for {
 16642  			v := b.Control
 16643  			if v.Op != OpARM64MOVDconst {
 16644  				break
 16645  			}
 16646  			c := v.AuxInt
 16647  			yes := b.Succs[0]
 16648  			no := b.Succs[1]
 16649  			if !(c != 0) {
 16650  				break
 16651  			}
 16652  			b.Kind = BlockFirst
 16653  			b.SetControl(nil)
 16654  			b.swapSuccessors()
 16655  			_ = no
 16656  			_ = yes
 16657  			return true
 16658  		}
 16659  	case BlockARM64ZW:
 16660  		// match: (ZW (MOVDconst [c]) yes no)
 16661  		// cond: int32(c) == 0
 16662  		// result: (First nil yes no)
 16663  		for {
 16664  			v := b.Control
 16665  			if v.Op != OpARM64MOVDconst {
 16666  				break
 16667  			}
 16668  			c := v.AuxInt
 16669  			yes := b.Succs[0]
 16670  			no := b.Succs[1]
 16671  			if !(int32(c) == 0) {
 16672  				break
 16673  			}
 16674  			b.Kind = BlockFirst
 16675  			b.SetControl(nil)
 16676  			_ = yes
 16677  			_ = no
 16678  			return true
 16679  		}
 16680  		// match: (ZW (MOVDconst [c]) yes no)
 16681  		// cond: int32(c) != 0
 16682  		// result: (First nil no yes)
 16683  		for {
 16684  			v := b.Control
 16685  			if v.Op != OpARM64MOVDconst {
 16686  				break
 16687  			}
 16688  			c := v.AuxInt
 16689  			yes := b.Succs[0]
 16690  			no := b.Succs[1]
 16691  			if !(int32(c) != 0) {
 16692  				break
 16693  			}
 16694  			b.Kind = BlockFirst
 16695  			b.SetControl(nil)
 16696  			b.swapSuccessors()
 16697  			_ = no
 16698  			_ = yes
 16699  			return true
 16700  		}
 16701  	}
 16702  	return false
 16703  }