github.com/corona10/go@v0.0.0-20180224231303-7a218942be57/src/cmd/compile/internal/ssa/rewriteARM64.go (about)

     1  // Code generated from gen/ARM64.rules; DO NOT EDIT.
     2  // generated with: cd gen; go run *.go
     3  
     4  package ssa
     5  
     6  import "math"
     7  import "cmd/internal/obj"
     8  import "cmd/internal/objabi"
     9  import "cmd/compile/internal/types"
    10  
    11  var _ = math.MinInt8  // in case not otherwise used
    12  var _ = obj.ANOP      // in case not otherwise used
    13  var _ = objabi.GOROOT // in case not otherwise used
    14  var _ = types.TypeMem // in case not otherwise used
    15  
    16  func rewriteValueARM64(v *Value) bool {
    17  	switch v.Op {
    18  	case OpARM64ADD:
    19  		return rewriteValueARM64_OpARM64ADD_0(v)
    20  	case OpARM64ADDconst:
    21  		return rewriteValueARM64_OpARM64ADDconst_0(v)
    22  	case OpARM64ADDshiftLL:
    23  		return rewriteValueARM64_OpARM64ADDshiftLL_0(v)
    24  	case OpARM64ADDshiftRA:
    25  		return rewriteValueARM64_OpARM64ADDshiftRA_0(v)
    26  	case OpARM64ADDshiftRL:
    27  		return rewriteValueARM64_OpARM64ADDshiftRL_0(v)
    28  	case OpARM64AND:
    29  		return rewriteValueARM64_OpARM64AND_0(v) || rewriteValueARM64_OpARM64AND_10(v)
    30  	case OpARM64ANDconst:
    31  		return rewriteValueARM64_OpARM64ANDconst_0(v)
    32  	case OpARM64ANDshiftLL:
    33  		return rewriteValueARM64_OpARM64ANDshiftLL_0(v)
    34  	case OpARM64ANDshiftRA:
    35  		return rewriteValueARM64_OpARM64ANDshiftRA_0(v)
    36  	case OpARM64ANDshiftRL:
    37  		return rewriteValueARM64_OpARM64ANDshiftRL_0(v)
    38  	case OpARM64BIC:
    39  		return rewriteValueARM64_OpARM64BIC_0(v)
    40  	case OpARM64BICconst:
    41  		return rewriteValueARM64_OpARM64BICconst_0(v)
    42  	case OpARM64BICshiftLL:
    43  		return rewriteValueARM64_OpARM64BICshiftLL_0(v)
    44  	case OpARM64BICshiftRA:
    45  		return rewriteValueARM64_OpARM64BICshiftRA_0(v)
    46  	case OpARM64BICshiftRL:
    47  		return rewriteValueARM64_OpARM64BICshiftRL_0(v)
    48  	case OpARM64CMP:
    49  		return rewriteValueARM64_OpARM64CMP_0(v)
    50  	case OpARM64CMPW:
    51  		return rewriteValueARM64_OpARM64CMPW_0(v)
    52  	case OpARM64CMPWconst:
    53  		return rewriteValueARM64_OpARM64CMPWconst_0(v)
    54  	case OpARM64CMPconst:
    55  		return rewriteValueARM64_OpARM64CMPconst_0(v)
    56  	case OpARM64CMPshiftLL:
    57  		return rewriteValueARM64_OpARM64CMPshiftLL_0(v)
    58  	case OpARM64CMPshiftRA:
    59  		return rewriteValueARM64_OpARM64CMPshiftRA_0(v)
    60  	case OpARM64CMPshiftRL:
    61  		return rewriteValueARM64_OpARM64CMPshiftRL_0(v)
    62  	case OpARM64CSEL:
    63  		return rewriteValueARM64_OpARM64CSEL_0(v)
    64  	case OpARM64CSEL0:
    65  		return rewriteValueARM64_OpARM64CSEL0_0(v)
    66  	case OpARM64DIV:
    67  		return rewriteValueARM64_OpARM64DIV_0(v)
    68  	case OpARM64DIVW:
    69  		return rewriteValueARM64_OpARM64DIVW_0(v)
    70  	case OpARM64Equal:
    71  		return rewriteValueARM64_OpARM64Equal_0(v)
    72  	case OpARM64FADDD:
    73  		return rewriteValueARM64_OpARM64FADDD_0(v)
    74  	case OpARM64FADDS:
    75  		return rewriteValueARM64_OpARM64FADDS_0(v)
    76  	case OpARM64FMOVDgpfp:
    77  		return rewriteValueARM64_OpARM64FMOVDgpfp_0(v)
    78  	case OpARM64FMOVDload:
    79  		return rewriteValueARM64_OpARM64FMOVDload_0(v)
    80  	case OpARM64FMOVDstore:
    81  		return rewriteValueARM64_OpARM64FMOVDstore_0(v)
    82  	case OpARM64FMOVSload:
    83  		return rewriteValueARM64_OpARM64FMOVSload_0(v)
    84  	case OpARM64FMOVSstore:
    85  		return rewriteValueARM64_OpARM64FMOVSstore_0(v)
    86  	case OpARM64FMULD:
    87  		return rewriteValueARM64_OpARM64FMULD_0(v)
    88  	case OpARM64FMULS:
    89  		return rewriteValueARM64_OpARM64FMULS_0(v)
    90  	case OpARM64FNEGD:
    91  		return rewriteValueARM64_OpARM64FNEGD_0(v)
    92  	case OpARM64FNEGS:
    93  		return rewriteValueARM64_OpARM64FNEGS_0(v)
    94  	case OpARM64FNMULD:
    95  		return rewriteValueARM64_OpARM64FNMULD_0(v)
    96  	case OpARM64FNMULS:
    97  		return rewriteValueARM64_OpARM64FNMULS_0(v)
    98  	case OpARM64FSUBD:
    99  		return rewriteValueARM64_OpARM64FSUBD_0(v)
   100  	case OpARM64FSUBS:
   101  		return rewriteValueARM64_OpARM64FSUBS_0(v)
   102  	case OpARM64GreaterEqual:
   103  		return rewriteValueARM64_OpARM64GreaterEqual_0(v)
   104  	case OpARM64GreaterEqualU:
   105  		return rewriteValueARM64_OpARM64GreaterEqualU_0(v)
   106  	case OpARM64GreaterThan:
   107  		return rewriteValueARM64_OpARM64GreaterThan_0(v)
   108  	case OpARM64GreaterThanU:
   109  		return rewriteValueARM64_OpARM64GreaterThanU_0(v)
   110  	case OpARM64LessEqual:
   111  		return rewriteValueARM64_OpARM64LessEqual_0(v)
   112  	case OpARM64LessEqualU:
   113  		return rewriteValueARM64_OpARM64LessEqualU_0(v)
   114  	case OpARM64LessThan:
   115  		return rewriteValueARM64_OpARM64LessThan_0(v)
   116  	case OpARM64LessThanU:
   117  		return rewriteValueARM64_OpARM64LessThanU_0(v)
   118  	case OpARM64MNEG:
   119  		return rewriteValueARM64_OpARM64MNEG_0(v) || rewriteValueARM64_OpARM64MNEG_10(v) || rewriteValueARM64_OpARM64MNEG_20(v)
   120  	case OpARM64MNEGW:
   121  		return rewriteValueARM64_OpARM64MNEGW_0(v) || rewriteValueARM64_OpARM64MNEGW_10(v) || rewriteValueARM64_OpARM64MNEGW_20(v)
   122  	case OpARM64MOD:
   123  		return rewriteValueARM64_OpARM64MOD_0(v)
   124  	case OpARM64MODW:
   125  		return rewriteValueARM64_OpARM64MODW_0(v)
   126  	case OpARM64MOVBUload:
   127  		return rewriteValueARM64_OpARM64MOVBUload_0(v)
   128  	case OpARM64MOVBUreg:
   129  		return rewriteValueARM64_OpARM64MOVBUreg_0(v)
   130  	case OpARM64MOVBload:
   131  		return rewriteValueARM64_OpARM64MOVBload_0(v)
   132  	case OpARM64MOVBreg:
   133  		return rewriteValueARM64_OpARM64MOVBreg_0(v)
   134  	case OpARM64MOVBstore:
   135  		return rewriteValueARM64_OpARM64MOVBstore_0(v)
   136  	case OpARM64MOVBstorezero:
   137  		return rewriteValueARM64_OpARM64MOVBstorezero_0(v)
   138  	case OpARM64MOVDload:
   139  		return rewriteValueARM64_OpARM64MOVDload_0(v)
   140  	case OpARM64MOVDreg:
   141  		return rewriteValueARM64_OpARM64MOVDreg_0(v)
   142  	case OpARM64MOVDstore:
   143  		return rewriteValueARM64_OpARM64MOVDstore_0(v)
   144  	case OpARM64MOVDstorezero:
   145  		return rewriteValueARM64_OpARM64MOVDstorezero_0(v)
   146  	case OpARM64MOVHUload:
   147  		return rewriteValueARM64_OpARM64MOVHUload_0(v)
   148  	case OpARM64MOVHUreg:
   149  		return rewriteValueARM64_OpARM64MOVHUreg_0(v)
   150  	case OpARM64MOVHload:
   151  		return rewriteValueARM64_OpARM64MOVHload_0(v)
   152  	case OpARM64MOVHreg:
   153  		return rewriteValueARM64_OpARM64MOVHreg_0(v)
   154  	case OpARM64MOVHstore:
   155  		return rewriteValueARM64_OpARM64MOVHstore_0(v)
   156  	case OpARM64MOVHstorezero:
   157  		return rewriteValueARM64_OpARM64MOVHstorezero_0(v)
   158  	case OpARM64MOVQstorezero:
   159  		return rewriteValueARM64_OpARM64MOVQstorezero_0(v)
   160  	case OpARM64MOVWUload:
   161  		return rewriteValueARM64_OpARM64MOVWUload_0(v)
   162  	case OpARM64MOVWUreg:
   163  		return rewriteValueARM64_OpARM64MOVWUreg_0(v)
   164  	case OpARM64MOVWload:
   165  		return rewriteValueARM64_OpARM64MOVWload_0(v)
   166  	case OpARM64MOVWreg:
   167  		return rewriteValueARM64_OpARM64MOVWreg_0(v) || rewriteValueARM64_OpARM64MOVWreg_10(v)
   168  	case OpARM64MOVWstore:
   169  		return rewriteValueARM64_OpARM64MOVWstore_0(v)
   170  	case OpARM64MOVWstorezero:
   171  		return rewriteValueARM64_OpARM64MOVWstorezero_0(v)
   172  	case OpARM64MUL:
   173  		return rewriteValueARM64_OpARM64MUL_0(v) || rewriteValueARM64_OpARM64MUL_10(v) || rewriteValueARM64_OpARM64MUL_20(v)
   174  	case OpARM64MULW:
   175  		return rewriteValueARM64_OpARM64MULW_0(v) || rewriteValueARM64_OpARM64MULW_10(v) || rewriteValueARM64_OpARM64MULW_20(v)
   176  	case OpARM64MVN:
   177  		return rewriteValueARM64_OpARM64MVN_0(v)
   178  	case OpARM64NEG:
   179  		return rewriteValueARM64_OpARM64NEG_0(v)
   180  	case OpARM64NotEqual:
   181  		return rewriteValueARM64_OpARM64NotEqual_0(v)
   182  	case OpARM64OR:
   183  		return rewriteValueARM64_OpARM64OR_0(v) || rewriteValueARM64_OpARM64OR_10(v)
   184  	case OpARM64ORconst:
   185  		return rewriteValueARM64_OpARM64ORconst_0(v)
   186  	case OpARM64ORshiftLL:
   187  		return rewriteValueARM64_OpARM64ORshiftLL_0(v) || rewriteValueARM64_OpARM64ORshiftLL_10(v)
   188  	case OpARM64ORshiftRA:
   189  		return rewriteValueARM64_OpARM64ORshiftRA_0(v)
   190  	case OpARM64ORshiftRL:
   191  		return rewriteValueARM64_OpARM64ORshiftRL_0(v)
   192  	case OpARM64SLL:
   193  		return rewriteValueARM64_OpARM64SLL_0(v)
   194  	case OpARM64SLLconst:
   195  		return rewriteValueARM64_OpARM64SLLconst_0(v)
   196  	case OpARM64SRA:
   197  		return rewriteValueARM64_OpARM64SRA_0(v)
   198  	case OpARM64SRAconst:
   199  		return rewriteValueARM64_OpARM64SRAconst_0(v)
   200  	case OpARM64SRL:
   201  		return rewriteValueARM64_OpARM64SRL_0(v)
   202  	case OpARM64SRLconst:
   203  		return rewriteValueARM64_OpARM64SRLconst_0(v)
   204  	case OpARM64STP:
   205  		return rewriteValueARM64_OpARM64STP_0(v)
   206  	case OpARM64SUB:
   207  		return rewriteValueARM64_OpARM64SUB_0(v)
   208  	case OpARM64SUBconst:
   209  		return rewriteValueARM64_OpARM64SUBconst_0(v)
   210  	case OpARM64SUBshiftLL:
   211  		return rewriteValueARM64_OpARM64SUBshiftLL_0(v)
   212  	case OpARM64SUBshiftRA:
   213  		return rewriteValueARM64_OpARM64SUBshiftRA_0(v)
   214  	case OpARM64SUBshiftRL:
   215  		return rewriteValueARM64_OpARM64SUBshiftRL_0(v)
   216  	case OpARM64UDIV:
   217  		return rewriteValueARM64_OpARM64UDIV_0(v)
   218  	case OpARM64UDIVW:
   219  		return rewriteValueARM64_OpARM64UDIVW_0(v)
   220  	case OpARM64UMOD:
   221  		return rewriteValueARM64_OpARM64UMOD_0(v)
   222  	case OpARM64UMODW:
   223  		return rewriteValueARM64_OpARM64UMODW_0(v)
   224  	case OpARM64XOR:
   225  		return rewriteValueARM64_OpARM64XOR_0(v)
   226  	case OpARM64XORconst:
   227  		return rewriteValueARM64_OpARM64XORconst_0(v)
   228  	case OpARM64XORshiftLL:
   229  		return rewriteValueARM64_OpARM64XORshiftLL_0(v)
   230  	case OpARM64XORshiftRA:
   231  		return rewriteValueARM64_OpARM64XORshiftRA_0(v)
   232  	case OpARM64XORshiftRL:
   233  		return rewriteValueARM64_OpARM64XORshiftRL_0(v)
   234  	case OpAdd16:
   235  		return rewriteValueARM64_OpAdd16_0(v)
   236  	case OpAdd32:
   237  		return rewriteValueARM64_OpAdd32_0(v)
   238  	case OpAdd32F:
   239  		return rewriteValueARM64_OpAdd32F_0(v)
   240  	case OpAdd64:
   241  		return rewriteValueARM64_OpAdd64_0(v)
   242  	case OpAdd64F:
   243  		return rewriteValueARM64_OpAdd64F_0(v)
   244  	case OpAdd8:
   245  		return rewriteValueARM64_OpAdd8_0(v)
   246  	case OpAddPtr:
   247  		return rewriteValueARM64_OpAddPtr_0(v)
   248  	case OpAddr:
   249  		return rewriteValueARM64_OpAddr_0(v)
   250  	case OpAnd16:
   251  		return rewriteValueARM64_OpAnd16_0(v)
   252  	case OpAnd32:
   253  		return rewriteValueARM64_OpAnd32_0(v)
   254  	case OpAnd64:
   255  		return rewriteValueARM64_OpAnd64_0(v)
   256  	case OpAnd8:
   257  		return rewriteValueARM64_OpAnd8_0(v)
   258  	case OpAndB:
   259  		return rewriteValueARM64_OpAndB_0(v)
   260  	case OpAtomicAdd32:
   261  		return rewriteValueARM64_OpAtomicAdd32_0(v)
   262  	case OpAtomicAdd64:
   263  		return rewriteValueARM64_OpAtomicAdd64_0(v)
   264  	case OpAtomicAnd8:
   265  		return rewriteValueARM64_OpAtomicAnd8_0(v)
   266  	case OpAtomicCompareAndSwap32:
   267  		return rewriteValueARM64_OpAtomicCompareAndSwap32_0(v)
   268  	case OpAtomicCompareAndSwap64:
   269  		return rewriteValueARM64_OpAtomicCompareAndSwap64_0(v)
   270  	case OpAtomicExchange32:
   271  		return rewriteValueARM64_OpAtomicExchange32_0(v)
   272  	case OpAtomicExchange64:
   273  		return rewriteValueARM64_OpAtomicExchange64_0(v)
   274  	case OpAtomicLoad32:
   275  		return rewriteValueARM64_OpAtomicLoad32_0(v)
   276  	case OpAtomicLoad64:
   277  		return rewriteValueARM64_OpAtomicLoad64_0(v)
   278  	case OpAtomicLoadPtr:
   279  		return rewriteValueARM64_OpAtomicLoadPtr_0(v)
   280  	case OpAtomicOr8:
   281  		return rewriteValueARM64_OpAtomicOr8_0(v)
   282  	case OpAtomicStore32:
   283  		return rewriteValueARM64_OpAtomicStore32_0(v)
   284  	case OpAtomicStore64:
   285  		return rewriteValueARM64_OpAtomicStore64_0(v)
   286  	case OpAtomicStorePtrNoWB:
   287  		return rewriteValueARM64_OpAtomicStorePtrNoWB_0(v)
   288  	case OpAvg64u:
   289  		return rewriteValueARM64_OpAvg64u_0(v)
   290  	case OpBitLen64:
   291  		return rewriteValueARM64_OpBitLen64_0(v)
   292  	case OpBitRev16:
   293  		return rewriteValueARM64_OpBitRev16_0(v)
   294  	case OpBitRev32:
   295  		return rewriteValueARM64_OpBitRev32_0(v)
   296  	case OpBitRev64:
   297  		return rewriteValueARM64_OpBitRev64_0(v)
   298  	case OpBitRev8:
   299  		return rewriteValueARM64_OpBitRev8_0(v)
   300  	case OpBswap32:
   301  		return rewriteValueARM64_OpBswap32_0(v)
   302  	case OpBswap64:
   303  		return rewriteValueARM64_OpBswap64_0(v)
   304  	case OpCeil:
   305  		return rewriteValueARM64_OpCeil_0(v)
   306  	case OpClosureCall:
   307  		return rewriteValueARM64_OpClosureCall_0(v)
   308  	case OpCom16:
   309  		return rewriteValueARM64_OpCom16_0(v)
   310  	case OpCom32:
   311  		return rewriteValueARM64_OpCom32_0(v)
   312  	case OpCom64:
   313  		return rewriteValueARM64_OpCom64_0(v)
   314  	case OpCom8:
   315  		return rewriteValueARM64_OpCom8_0(v)
   316  	case OpCondSelect:
   317  		return rewriteValueARM64_OpCondSelect_0(v)
   318  	case OpConst16:
   319  		return rewriteValueARM64_OpConst16_0(v)
   320  	case OpConst32:
   321  		return rewriteValueARM64_OpConst32_0(v)
   322  	case OpConst32F:
   323  		return rewriteValueARM64_OpConst32F_0(v)
   324  	case OpConst64:
   325  		return rewriteValueARM64_OpConst64_0(v)
   326  	case OpConst64F:
   327  		return rewriteValueARM64_OpConst64F_0(v)
   328  	case OpConst8:
   329  		return rewriteValueARM64_OpConst8_0(v)
   330  	case OpConstBool:
   331  		return rewriteValueARM64_OpConstBool_0(v)
   332  	case OpConstNil:
   333  		return rewriteValueARM64_OpConstNil_0(v)
   334  	case OpConvert:
   335  		return rewriteValueARM64_OpConvert_0(v)
   336  	case OpCtz32:
   337  		return rewriteValueARM64_OpCtz32_0(v)
   338  	case OpCtz64:
   339  		return rewriteValueARM64_OpCtz64_0(v)
   340  	case OpCvt32Fto32:
   341  		return rewriteValueARM64_OpCvt32Fto32_0(v)
   342  	case OpCvt32Fto32U:
   343  		return rewriteValueARM64_OpCvt32Fto32U_0(v)
   344  	case OpCvt32Fto64:
   345  		return rewriteValueARM64_OpCvt32Fto64_0(v)
   346  	case OpCvt32Fto64F:
   347  		return rewriteValueARM64_OpCvt32Fto64F_0(v)
   348  	case OpCvt32Fto64U:
   349  		return rewriteValueARM64_OpCvt32Fto64U_0(v)
   350  	case OpCvt32Uto32F:
   351  		return rewriteValueARM64_OpCvt32Uto32F_0(v)
   352  	case OpCvt32Uto64F:
   353  		return rewriteValueARM64_OpCvt32Uto64F_0(v)
   354  	case OpCvt32to32F:
   355  		return rewriteValueARM64_OpCvt32to32F_0(v)
   356  	case OpCvt32to64F:
   357  		return rewriteValueARM64_OpCvt32to64F_0(v)
   358  	case OpCvt64Fto32:
   359  		return rewriteValueARM64_OpCvt64Fto32_0(v)
   360  	case OpCvt64Fto32F:
   361  		return rewriteValueARM64_OpCvt64Fto32F_0(v)
   362  	case OpCvt64Fto32U:
   363  		return rewriteValueARM64_OpCvt64Fto32U_0(v)
   364  	case OpCvt64Fto64:
   365  		return rewriteValueARM64_OpCvt64Fto64_0(v)
   366  	case OpCvt64Fto64U:
   367  		return rewriteValueARM64_OpCvt64Fto64U_0(v)
   368  	case OpCvt64Uto32F:
   369  		return rewriteValueARM64_OpCvt64Uto32F_0(v)
   370  	case OpCvt64Uto64F:
   371  		return rewriteValueARM64_OpCvt64Uto64F_0(v)
   372  	case OpCvt64to32F:
   373  		return rewriteValueARM64_OpCvt64to32F_0(v)
   374  	case OpCvt64to64F:
   375  		return rewriteValueARM64_OpCvt64to64F_0(v)
   376  	case OpDiv16:
   377  		return rewriteValueARM64_OpDiv16_0(v)
   378  	case OpDiv16u:
   379  		return rewriteValueARM64_OpDiv16u_0(v)
   380  	case OpDiv32:
   381  		return rewriteValueARM64_OpDiv32_0(v)
   382  	case OpDiv32F:
   383  		return rewriteValueARM64_OpDiv32F_0(v)
   384  	case OpDiv32u:
   385  		return rewriteValueARM64_OpDiv32u_0(v)
   386  	case OpDiv64:
   387  		return rewriteValueARM64_OpDiv64_0(v)
   388  	case OpDiv64F:
   389  		return rewriteValueARM64_OpDiv64F_0(v)
   390  	case OpDiv64u:
   391  		return rewriteValueARM64_OpDiv64u_0(v)
   392  	case OpDiv8:
   393  		return rewriteValueARM64_OpDiv8_0(v)
   394  	case OpDiv8u:
   395  		return rewriteValueARM64_OpDiv8u_0(v)
   396  	case OpEq16:
   397  		return rewriteValueARM64_OpEq16_0(v)
   398  	case OpEq32:
   399  		return rewriteValueARM64_OpEq32_0(v)
   400  	case OpEq32F:
   401  		return rewriteValueARM64_OpEq32F_0(v)
   402  	case OpEq64:
   403  		return rewriteValueARM64_OpEq64_0(v)
   404  	case OpEq64F:
   405  		return rewriteValueARM64_OpEq64F_0(v)
   406  	case OpEq8:
   407  		return rewriteValueARM64_OpEq8_0(v)
   408  	case OpEqB:
   409  		return rewriteValueARM64_OpEqB_0(v)
   410  	case OpEqPtr:
   411  		return rewriteValueARM64_OpEqPtr_0(v)
   412  	case OpFloor:
   413  		return rewriteValueARM64_OpFloor_0(v)
   414  	case OpGeq16:
   415  		return rewriteValueARM64_OpGeq16_0(v)
   416  	case OpGeq16U:
   417  		return rewriteValueARM64_OpGeq16U_0(v)
   418  	case OpGeq32:
   419  		return rewriteValueARM64_OpGeq32_0(v)
   420  	case OpGeq32F:
   421  		return rewriteValueARM64_OpGeq32F_0(v)
   422  	case OpGeq32U:
   423  		return rewriteValueARM64_OpGeq32U_0(v)
   424  	case OpGeq64:
   425  		return rewriteValueARM64_OpGeq64_0(v)
   426  	case OpGeq64F:
   427  		return rewriteValueARM64_OpGeq64F_0(v)
   428  	case OpGeq64U:
   429  		return rewriteValueARM64_OpGeq64U_0(v)
   430  	case OpGeq8:
   431  		return rewriteValueARM64_OpGeq8_0(v)
   432  	case OpGeq8U:
   433  		return rewriteValueARM64_OpGeq8U_0(v)
   434  	case OpGetCallerSP:
   435  		return rewriteValueARM64_OpGetCallerSP_0(v)
   436  	case OpGetClosurePtr:
   437  		return rewriteValueARM64_OpGetClosurePtr_0(v)
   438  	case OpGreater16:
   439  		return rewriteValueARM64_OpGreater16_0(v)
   440  	case OpGreater16U:
   441  		return rewriteValueARM64_OpGreater16U_0(v)
   442  	case OpGreater32:
   443  		return rewriteValueARM64_OpGreater32_0(v)
   444  	case OpGreater32F:
   445  		return rewriteValueARM64_OpGreater32F_0(v)
   446  	case OpGreater32U:
   447  		return rewriteValueARM64_OpGreater32U_0(v)
   448  	case OpGreater64:
   449  		return rewriteValueARM64_OpGreater64_0(v)
   450  	case OpGreater64F:
   451  		return rewriteValueARM64_OpGreater64F_0(v)
   452  	case OpGreater64U:
   453  		return rewriteValueARM64_OpGreater64U_0(v)
   454  	case OpGreater8:
   455  		return rewriteValueARM64_OpGreater8_0(v)
   456  	case OpGreater8U:
   457  		return rewriteValueARM64_OpGreater8U_0(v)
   458  	case OpHmul32:
   459  		return rewriteValueARM64_OpHmul32_0(v)
   460  	case OpHmul32u:
   461  		return rewriteValueARM64_OpHmul32u_0(v)
   462  	case OpHmul64:
   463  		return rewriteValueARM64_OpHmul64_0(v)
   464  	case OpHmul64u:
   465  		return rewriteValueARM64_OpHmul64u_0(v)
   466  	case OpInterCall:
   467  		return rewriteValueARM64_OpInterCall_0(v)
   468  	case OpIsInBounds:
   469  		return rewriteValueARM64_OpIsInBounds_0(v)
   470  	case OpIsNonNil:
   471  		return rewriteValueARM64_OpIsNonNil_0(v)
   472  	case OpIsSliceInBounds:
   473  		return rewriteValueARM64_OpIsSliceInBounds_0(v)
   474  	case OpLeq16:
   475  		return rewriteValueARM64_OpLeq16_0(v)
   476  	case OpLeq16U:
   477  		return rewriteValueARM64_OpLeq16U_0(v)
   478  	case OpLeq32:
   479  		return rewriteValueARM64_OpLeq32_0(v)
   480  	case OpLeq32F:
   481  		return rewriteValueARM64_OpLeq32F_0(v)
   482  	case OpLeq32U:
   483  		return rewriteValueARM64_OpLeq32U_0(v)
   484  	case OpLeq64:
   485  		return rewriteValueARM64_OpLeq64_0(v)
   486  	case OpLeq64F:
   487  		return rewriteValueARM64_OpLeq64F_0(v)
   488  	case OpLeq64U:
   489  		return rewriteValueARM64_OpLeq64U_0(v)
   490  	case OpLeq8:
   491  		return rewriteValueARM64_OpLeq8_0(v)
   492  	case OpLeq8U:
   493  		return rewriteValueARM64_OpLeq8U_0(v)
   494  	case OpLess16:
   495  		return rewriteValueARM64_OpLess16_0(v)
   496  	case OpLess16U:
   497  		return rewriteValueARM64_OpLess16U_0(v)
   498  	case OpLess32:
   499  		return rewriteValueARM64_OpLess32_0(v)
   500  	case OpLess32F:
   501  		return rewriteValueARM64_OpLess32F_0(v)
   502  	case OpLess32U:
   503  		return rewriteValueARM64_OpLess32U_0(v)
   504  	case OpLess64:
   505  		return rewriteValueARM64_OpLess64_0(v)
   506  	case OpLess64F:
   507  		return rewriteValueARM64_OpLess64F_0(v)
   508  	case OpLess64U:
   509  		return rewriteValueARM64_OpLess64U_0(v)
   510  	case OpLess8:
   511  		return rewriteValueARM64_OpLess8_0(v)
   512  	case OpLess8U:
   513  		return rewriteValueARM64_OpLess8U_0(v)
   514  	case OpLoad:
   515  		return rewriteValueARM64_OpLoad_0(v)
   516  	case OpLsh16x16:
   517  		return rewriteValueARM64_OpLsh16x16_0(v)
   518  	case OpLsh16x32:
   519  		return rewriteValueARM64_OpLsh16x32_0(v)
   520  	case OpLsh16x64:
   521  		return rewriteValueARM64_OpLsh16x64_0(v)
   522  	case OpLsh16x8:
   523  		return rewriteValueARM64_OpLsh16x8_0(v)
   524  	case OpLsh32x16:
   525  		return rewriteValueARM64_OpLsh32x16_0(v)
   526  	case OpLsh32x32:
   527  		return rewriteValueARM64_OpLsh32x32_0(v)
   528  	case OpLsh32x64:
   529  		return rewriteValueARM64_OpLsh32x64_0(v)
   530  	case OpLsh32x8:
   531  		return rewriteValueARM64_OpLsh32x8_0(v)
   532  	case OpLsh64x16:
   533  		return rewriteValueARM64_OpLsh64x16_0(v)
   534  	case OpLsh64x32:
   535  		return rewriteValueARM64_OpLsh64x32_0(v)
   536  	case OpLsh64x64:
   537  		return rewriteValueARM64_OpLsh64x64_0(v)
   538  	case OpLsh64x8:
   539  		return rewriteValueARM64_OpLsh64x8_0(v)
   540  	case OpLsh8x16:
   541  		return rewriteValueARM64_OpLsh8x16_0(v)
   542  	case OpLsh8x32:
   543  		return rewriteValueARM64_OpLsh8x32_0(v)
   544  	case OpLsh8x64:
   545  		return rewriteValueARM64_OpLsh8x64_0(v)
   546  	case OpLsh8x8:
   547  		return rewriteValueARM64_OpLsh8x8_0(v)
   548  	case OpMod16:
   549  		return rewriteValueARM64_OpMod16_0(v)
   550  	case OpMod16u:
   551  		return rewriteValueARM64_OpMod16u_0(v)
   552  	case OpMod32:
   553  		return rewriteValueARM64_OpMod32_0(v)
   554  	case OpMod32u:
   555  		return rewriteValueARM64_OpMod32u_0(v)
   556  	case OpMod64:
   557  		return rewriteValueARM64_OpMod64_0(v)
   558  	case OpMod64u:
   559  		return rewriteValueARM64_OpMod64u_0(v)
   560  	case OpMod8:
   561  		return rewriteValueARM64_OpMod8_0(v)
   562  	case OpMod8u:
   563  		return rewriteValueARM64_OpMod8u_0(v)
   564  	case OpMove:
   565  		return rewriteValueARM64_OpMove_0(v) || rewriteValueARM64_OpMove_10(v)
   566  	case OpMul16:
   567  		return rewriteValueARM64_OpMul16_0(v)
   568  	case OpMul32:
   569  		return rewriteValueARM64_OpMul32_0(v)
   570  	case OpMul32F:
   571  		return rewriteValueARM64_OpMul32F_0(v)
   572  	case OpMul64:
   573  		return rewriteValueARM64_OpMul64_0(v)
   574  	case OpMul64F:
   575  		return rewriteValueARM64_OpMul64F_0(v)
   576  	case OpMul8:
   577  		return rewriteValueARM64_OpMul8_0(v)
   578  	case OpNeg16:
   579  		return rewriteValueARM64_OpNeg16_0(v)
   580  	case OpNeg32:
   581  		return rewriteValueARM64_OpNeg32_0(v)
   582  	case OpNeg32F:
   583  		return rewriteValueARM64_OpNeg32F_0(v)
   584  	case OpNeg64:
   585  		return rewriteValueARM64_OpNeg64_0(v)
   586  	case OpNeg64F:
   587  		return rewriteValueARM64_OpNeg64F_0(v)
   588  	case OpNeg8:
   589  		return rewriteValueARM64_OpNeg8_0(v)
   590  	case OpNeq16:
   591  		return rewriteValueARM64_OpNeq16_0(v)
   592  	case OpNeq32:
   593  		return rewriteValueARM64_OpNeq32_0(v)
   594  	case OpNeq32F:
   595  		return rewriteValueARM64_OpNeq32F_0(v)
   596  	case OpNeq64:
   597  		return rewriteValueARM64_OpNeq64_0(v)
   598  	case OpNeq64F:
   599  		return rewriteValueARM64_OpNeq64F_0(v)
   600  	case OpNeq8:
   601  		return rewriteValueARM64_OpNeq8_0(v)
   602  	case OpNeqB:
   603  		return rewriteValueARM64_OpNeqB_0(v)
   604  	case OpNeqPtr:
   605  		return rewriteValueARM64_OpNeqPtr_0(v)
   606  	case OpNilCheck:
   607  		return rewriteValueARM64_OpNilCheck_0(v)
   608  	case OpNot:
   609  		return rewriteValueARM64_OpNot_0(v)
   610  	case OpOffPtr:
   611  		return rewriteValueARM64_OpOffPtr_0(v)
   612  	case OpOr16:
   613  		return rewriteValueARM64_OpOr16_0(v)
   614  	case OpOr32:
   615  		return rewriteValueARM64_OpOr32_0(v)
   616  	case OpOr64:
   617  		return rewriteValueARM64_OpOr64_0(v)
   618  	case OpOr8:
   619  		return rewriteValueARM64_OpOr8_0(v)
   620  	case OpOrB:
   621  		return rewriteValueARM64_OpOrB_0(v)
   622  	case OpPopCount16:
   623  		return rewriteValueARM64_OpPopCount16_0(v)
   624  	case OpPopCount32:
   625  		return rewriteValueARM64_OpPopCount32_0(v)
   626  	case OpPopCount64:
   627  		return rewriteValueARM64_OpPopCount64_0(v)
   628  	case OpRound:
   629  		return rewriteValueARM64_OpRound_0(v)
   630  	case OpRound32F:
   631  		return rewriteValueARM64_OpRound32F_0(v)
   632  	case OpRound64F:
   633  		return rewriteValueARM64_OpRound64F_0(v)
   634  	case OpRsh16Ux16:
   635  		return rewriteValueARM64_OpRsh16Ux16_0(v)
   636  	case OpRsh16Ux32:
   637  		return rewriteValueARM64_OpRsh16Ux32_0(v)
   638  	case OpRsh16Ux64:
   639  		return rewriteValueARM64_OpRsh16Ux64_0(v)
   640  	case OpRsh16Ux8:
   641  		return rewriteValueARM64_OpRsh16Ux8_0(v)
   642  	case OpRsh16x16:
   643  		return rewriteValueARM64_OpRsh16x16_0(v)
   644  	case OpRsh16x32:
   645  		return rewriteValueARM64_OpRsh16x32_0(v)
   646  	case OpRsh16x64:
   647  		return rewriteValueARM64_OpRsh16x64_0(v)
   648  	case OpRsh16x8:
   649  		return rewriteValueARM64_OpRsh16x8_0(v)
   650  	case OpRsh32Ux16:
   651  		return rewriteValueARM64_OpRsh32Ux16_0(v)
   652  	case OpRsh32Ux32:
   653  		return rewriteValueARM64_OpRsh32Ux32_0(v)
   654  	case OpRsh32Ux64:
   655  		return rewriteValueARM64_OpRsh32Ux64_0(v)
   656  	case OpRsh32Ux8:
   657  		return rewriteValueARM64_OpRsh32Ux8_0(v)
   658  	case OpRsh32x16:
   659  		return rewriteValueARM64_OpRsh32x16_0(v)
   660  	case OpRsh32x32:
   661  		return rewriteValueARM64_OpRsh32x32_0(v)
   662  	case OpRsh32x64:
   663  		return rewriteValueARM64_OpRsh32x64_0(v)
   664  	case OpRsh32x8:
   665  		return rewriteValueARM64_OpRsh32x8_0(v)
   666  	case OpRsh64Ux16:
   667  		return rewriteValueARM64_OpRsh64Ux16_0(v)
   668  	case OpRsh64Ux32:
   669  		return rewriteValueARM64_OpRsh64Ux32_0(v)
   670  	case OpRsh64Ux64:
   671  		return rewriteValueARM64_OpRsh64Ux64_0(v)
   672  	case OpRsh64Ux8:
   673  		return rewriteValueARM64_OpRsh64Ux8_0(v)
   674  	case OpRsh64x16:
   675  		return rewriteValueARM64_OpRsh64x16_0(v)
   676  	case OpRsh64x32:
   677  		return rewriteValueARM64_OpRsh64x32_0(v)
   678  	case OpRsh64x64:
   679  		return rewriteValueARM64_OpRsh64x64_0(v)
   680  	case OpRsh64x8:
   681  		return rewriteValueARM64_OpRsh64x8_0(v)
   682  	case OpRsh8Ux16:
   683  		return rewriteValueARM64_OpRsh8Ux16_0(v)
   684  	case OpRsh8Ux32:
   685  		return rewriteValueARM64_OpRsh8Ux32_0(v)
   686  	case OpRsh8Ux64:
   687  		return rewriteValueARM64_OpRsh8Ux64_0(v)
   688  	case OpRsh8Ux8:
   689  		return rewriteValueARM64_OpRsh8Ux8_0(v)
   690  	case OpRsh8x16:
   691  		return rewriteValueARM64_OpRsh8x16_0(v)
   692  	case OpRsh8x32:
   693  		return rewriteValueARM64_OpRsh8x32_0(v)
   694  	case OpRsh8x64:
   695  		return rewriteValueARM64_OpRsh8x64_0(v)
   696  	case OpRsh8x8:
   697  		return rewriteValueARM64_OpRsh8x8_0(v)
   698  	case OpSignExt16to32:
   699  		return rewriteValueARM64_OpSignExt16to32_0(v)
   700  	case OpSignExt16to64:
   701  		return rewriteValueARM64_OpSignExt16to64_0(v)
   702  	case OpSignExt32to64:
   703  		return rewriteValueARM64_OpSignExt32to64_0(v)
   704  	case OpSignExt8to16:
   705  		return rewriteValueARM64_OpSignExt8to16_0(v)
   706  	case OpSignExt8to32:
   707  		return rewriteValueARM64_OpSignExt8to32_0(v)
   708  	case OpSignExt8to64:
   709  		return rewriteValueARM64_OpSignExt8to64_0(v)
   710  	case OpSlicemask:
   711  		return rewriteValueARM64_OpSlicemask_0(v)
   712  	case OpSqrt:
   713  		return rewriteValueARM64_OpSqrt_0(v)
   714  	case OpStaticCall:
   715  		return rewriteValueARM64_OpStaticCall_0(v)
   716  	case OpStore:
   717  		return rewriteValueARM64_OpStore_0(v)
   718  	case OpSub16:
   719  		return rewriteValueARM64_OpSub16_0(v)
   720  	case OpSub32:
   721  		return rewriteValueARM64_OpSub32_0(v)
   722  	case OpSub32F:
   723  		return rewriteValueARM64_OpSub32F_0(v)
   724  	case OpSub64:
   725  		return rewriteValueARM64_OpSub64_0(v)
   726  	case OpSub64F:
   727  		return rewriteValueARM64_OpSub64F_0(v)
   728  	case OpSub8:
   729  		return rewriteValueARM64_OpSub8_0(v)
   730  	case OpSubPtr:
   731  		return rewriteValueARM64_OpSubPtr_0(v)
   732  	case OpTrunc:
   733  		return rewriteValueARM64_OpTrunc_0(v)
   734  	case OpTrunc16to8:
   735  		return rewriteValueARM64_OpTrunc16to8_0(v)
   736  	case OpTrunc32to16:
   737  		return rewriteValueARM64_OpTrunc32to16_0(v)
   738  	case OpTrunc32to8:
   739  		return rewriteValueARM64_OpTrunc32to8_0(v)
   740  	case OpTrunc64to16:
   741  		return rewriteValueARM64_OpTrunc64to16_0(v)
   742  	case OpTrunc64to32:
   743  		return rewriteValueARM64_OpTrunc64to32_0(v)
   744  	case OpTrunc64to8:
   745  		return rewriteValueARM64_OpTrunc64to8_0(v)
   746  	case OpWB:
   747  		return rewriteValueARM64_OpWB_0(v)
   748  	case OpXor16:
   749  		return rewriteValueARM64_OpXor16_0(v)
   750  	case OpXor32:
   751  		return rewriteValueARM64_OpXor32_0(v)
   752  	case OpXor64:
   753  		return rewriteValueARM64_OpXor64_0(v)
   754  	case OpXor8:
   755  		return rewriteValueARM64_OpXor8_0(v)
   756  	case OpZero:
   757  		return rewriteValueARM64_OpZero_0(v) || rewriteValueARM64_OpZero_10(v) || rewriteValueARM64_OpZero_20(v)
   758  	case OpZeroExt16to32:
   759  		return rewriteValueARM64_OpZeroExt16to32_0(v)
   760  	case OpZeroExt16to64:
   761  		return rewriteValueARM64_OpZeroExt16to64_0(v)
   762  	case OpZeroExt32to64:
   763  		return rewriteValueARM64_OpZeroExt32to64_0(v)
   764  	case OpZeroExt8to16:
   765  		return rewriteValueARM64_OpZeroExt8to16_0(v)
   766  	case OpZeroExt8to32:
   767  		return rewriteValueARM64_OpZeroExt8to32_0(v)
   768  	case OpZeroExt8to64:
   769  		return rewriteValueARM64_OpZeroExt8to64_0(v)
   770  	}
   771  	return false
   772  }
   773  func rewriteValueARM64_OpARM64ADD_0(v *Value) bool {
   774  	// match: (ADD x (MOVDconst [c]))
   775  	// cond:
   776  	// result: (ADDconst [c] x)
   777  	for {
   778  		_ = v.Args[1]
   779  		x := v.Args[0]
   780  		v_1 := v.Args[1]
   781  		if v_1.Op != OpARM64MOVDconst {
   782  			break
   783  		}
   784  		c := v_1.AuxInt
   785  		v.reset(OpARM64ADDconst)
   786  		v.AuxInt = c
   787  		v.AddArg(x)
   788  		return true
   789  	}
   790  	// match: (ADD (MOVDconst [c]) x)
   791  	// cond:
   792  	// result: (ADDconst [c] x)
   793  	for {
   794  		_ = v.Args[1]
   795  		v_0 := v.Args[0]
   796  		if v_0.Op != OpARM64MOVDconst {
   797  			break
   798  		}
   799  		c := v_0.AuxInt
   800  		x := v.Args[1]
   801  		v.reset(OpARM64ADDconst)
   802  		v.AuxInt = c
   803  		v.AddArg(x)
   804  		return true
   805  	}
   806  	// match: (ADD x (NEG y))
   807  	// cond:
   808  	// result: (SUB x y)
   809  	for {
   810  		_ = v.Args[1]
   811  		x := v.Args[0]
   812  		v_1 := v.Args[1]
   813  		if v_1.Op != OpARM64NEG {
   814  			break
   815  		}
   816  		y := v_1.Args[0]
   817  		v.reset(OpARM64SUB)
   818  		v.AddArg(x)
   819  		v.AddArg(y)
   820  		return true
   821  	}
   822  	// match: (ADD (NEG y) x)
   823  	// cond:
   824  	// result: (SUB x y)
   825  	for {
   826  		_ = v.Args[1]
   827  		v_0 := v.Args[0]
   828  		if v_0.Op != OpARM64NEG {
   829  			break
   830  		}
   831  		y := v_0.Args[0]
   832  		x := v.Args[1]
   833  		v.reset(OpARM64SUB)
   834  		v.AddArg(x)
   835  		v.AddArg(y)
   836  		return true
   837  	}
   838  	// match: (ADD x0 x1:(SLLconst [c] y))
   839  	// cond: clobberIfDead(x1)
   840  	// result: (ADDshiftLL x0 y [c])
   841  	for {
   842  		_ = v.Args[1]
   843  		x0 := v.Args[0]
   844  		x1 := v.Args[1]
   845  		if x1.Op != OpARM64SLLconst {
   846  			break
   847  		}
   848  		c := x1.AuxInt
   849  		y := x1.Args[0]
   850  		if !(clobberIfDead(x1)) {
   851  			break
   852  		}
   853  		v.reset(OpARM64ADDshiftLL)
   854  		v.AuxInt = c
   855  		v.AddArg(x0)
   856  		v.AddArg(y)
   857  		return true
   858  	}
   859  	// match: (ADD x1:(SLLconst [c] y) x0)
   860  	// cond: clobberIfDead(x1)
   861  	// result: (ADDshiftLL x0 y [c])
   862  	for {
   863  		_ = v.Args[1]
   864  		x1 := v.Args[0]
   865  		if x1.Op != OpARM64SLLconst {
   866  			break
   867  		}
   868  		c := x1.AuxInt
   869  		y := x1.Args[0]
   870  		x0 := v.Args[1]
   871  		if !(clobberIfDead(x1)) {
   872  			break
   873  		}
   874  		v.reset(OpARM64ADDshiftLL)
   875  		v.AuxInt = c
   876  		v.AddArg(x0)
   877  		v.AddArg(y)
   878  		return true
   879  	}
   880  	// match: (ADD x0 x1:(SRLconst [c] y))
   881  	// cond: clobberIfDead(x1)
   882  	// result: (ADDshiftRL x0 y [c])
   883  	for {
   884  		_ = v.Args[1]
   885  		x0 := v.Args[0]
   886  		x1 := v.Args[1]
   887  		if x1.Op != OpARM64SRLconst {
   888  			break
   889  		}
   890  		c := x1.AuxInt
   891  		y := x1.Args[0]
   892  		if !(clobberIfDead(x1)) {
   893  			break
   894  		}
   895  		v.reset(OpARM64ADDshiftRL)
   896  		v.AuxInt = c
   897  		v.AddArg(x0)
   898  		v.AddArg(y)
   899  		return true
   900  	}
   901  	// match: (ADD x1:(SRLconst [c] y) x0)
   902  	// cond: clobberIfDead(x1)
   903  	// result: (ADDshiftRL x0 y [c])
   904  	for {
   905  		_ = v.Args[1]
   906  		x1 := v.Args[0]
   907  		if x1.Op != OpARM64SRLconst {
   908  			break
   909  		}
   910  		c := x1.AuxInt
   911  		y := x1.Args[0]
   912  		x0 := v.Args[1]
   913  		if !(clobberIfDead(x1)) {
   914  			break
   915  		}
   916  		v.reset(OpARM64ADDshiftRL)
   917  		v.AuxInt = c
   918  		v.AddArg(x0)
   919  		v.AddArg(y)
   920  		return true
   921  	}
   922  	// match: (ADD x0 x1:(SRAconst [c] y))
   923  	// cond: clobberIfDead(x1)
   924  	// result: (ADDshiftRA x0 y [c])
   925  	for {
   926  		_ = v.Args[1]
   927  		x0 := v.Args[0]
   928  		x1 := v.Args[1]
   929  		if x1.Op != OpARM64SRAconst {
   930  			break
   931  		}
   932  		c := x1.AuxInt
   933  		y := x1.Args[0]
   934  		if !(clobberIfDead(x1)) {
   935  			break
   936  		}
   937  		v.reset(OpARM64ADDshiftRA)
   938  		v.AuxInt = c
   939  		v.AddArg(x0)
   940  		v.AddArg(y)
   941  		return true
   942  	}
   943  	// match: (ADD x1:(SRAconst [c] y) x0)
   944  	// cond: clobberIfDead(x1)
   945  	// result: (ADDshiftRA x0 y [c])
   946  	for {
   947  		_ = v.Args[1]
   948  		x1 := v.Args[0]
   949  		if x1.Op != OpARM64SRAconst {
   950  			break
   951  		}
   952  		c := x1.AuxInt
   953  		y := x1.Args[0]
   954  		x0 := v.Args[1]
   955  		if !(clobberIfDead(x1)) {
   956  			break
   957  		}
   958  		v.reset(OpARM64ADDshiftRA)
   959  		v.AuxInt = c
   960  		v.AddArg(x0)
   961  		v.AddArg(y)
   962  		return true
   963  	}
   964  	return false
   965  }
   966  func rewriteValueARM64_OpARM64ADDconst_0(v *Value) bool {
   967  	// match: (ADDconst [off1] (MOVDaddr [off2] {sym} ptr))
   968  	// cond:
   969  	// result: (MOVDaddr [off1+off2] {sym} ptr)
   970  	for {
   971  		off1 := v.AuxInt
   972  		v_0 := v.Args[0]
   973  		if v_0.Op != OpARM64MOVDaddr {
   974  			break
   975  		}
   976  		off2 := v_0.AuxInt
   977  		sym := v_0.Aux
   978  		ptr := v_0.Args[0]
   979  		v.reset(OpARM64MOVDaddr)
   980  		v.AuxInt = off1 + off2
   981  		v.Aux = sym
   982  		v.AddArg(ptr)
   983  		return true
   984  	}
   985  	// match: (ADDconst [0] x)
   986  	// cond:
   987  	// result: x
   988  	for {
   989  		if v.AuxInt != 0 {
   990  			break
   991  		}
   992  		x := v.Args[0]
   993  		v.reset(OpCopy)
   994  		v.Type = x.Type
   995  		v.AddArg(x)
   996  		return true
   997  	}
   998  	// match: (ADDconst [c] (MOVDconst [d]))
   999  	// cond:
  1000  	// result: (MOVDconst [c+d])
  1001  	for {
  1002  		c := v.AuxInt
  1003  		v_0 := v.Args[0]
  1004  		if v_0.Op != OpARM64MOVDconst {
  1005  			break
  1006  		}
  1007  		d := v_0.AuxInt
  1008  		v.reset(OpARM64MOVDconst)
  1009  		v.AuxInt = c + d
  1010  		return true
  1011  	}
  1012  	// match: (ADDconst [c] (ADDconst [d] x))
  1013  	// cond:
  1014  	// result: (ADDconst [c+d] x)
  1015  	for {
  1016  		c := v.AuxInt
  1017  		v_0 := v.Args[0]
  1018  		if v_0.Op != OpARM64ADDconst {
  1019  			break
  1020  		}
  1021  		d := v_0.AuxInt
  1022  		x := v_0.Args[0]
  1023  		v.reset(OpARM64ADDconst)
  1024  		v.AuxInt = c + d
  1025  		v.AddArg(x)
  1026  		return true
  1027  	}
  1028  	// match: (ADDconst [c] (SUBconst [d] x))
  1029  	// cond:
  1030  	// result: (ADDconst [c-d] x)
  1031  	for {
  1032  		c := v.AuxInt
  1033  		v_0 := v.Args[0]
  1034  		if v_0.Op != OpARM64SUBconst {
  1035  			break
  1036  		}
  1037  		d := v_0.AuxInt
  1038  		x := v_0.Args[0]
  1039  		v.reset(OpARM64ADDconst)
  1040  		v.AuxInt = c - d
  1041  		v.AddArg(x)
  1042  		return true
  1043  	}
  1044  	return false
  1045  }
  1046  func rewriteValueARM64_OpARM64ADDshiftLL_0(v *Value) bool {
  1047  	b := v.Block
  1048  	_ = b
  1049  	// match: (ADDshiftLL (MOVDconst [c]) x [d])
  1050  	// cond:
  1051  	// result: (ADDconst [c] (SLLconst <x.Type> x [d]))
  1052  	for {
  1053  		d := v.AuxInt
  1054  		_ = v.Args[1]
  1055  		v_0 := v.Args[0]
  1056  		if v_0.Op != OpARM64MOVDconst {
  1057  			break
  1058  		}
  1059  		c := v_0.AuxInt
  1060  		x := v.Args[1]
  1061  		v.reset(OpARM64ADDconst)
  1062  		v.AuxInt = c
  1063  		v0 := b.NewValue0(v.Pos, OpARM64SLLconst, x.Type)
  1064  		v0.AuxInt = d
  1065  		v0.AddArg(x)
  1066  		v.AddArg(v0)
  1067  		return true
  1068  	}
  1069  	// match: (ADDshiftLL x (MOVDconst [c]) [d])
  1070  	// cond:
  1071  	// result: (ADDconst x [int64(uint64(c)<<uint64(d))])
  1072  	for {
  1073  		d := v.AuxInt
  1074  		_ = v.Args[1]
  1075  		x := v.Args[0]
  1076  		v_1 := v.Args[1]
  1077  		if v_1.Op != OpARM64MOVDconst {
  1078  			break
  1079  		}
  1080  		c := v_1.AuxInt
  1081  		v.reset(OpARM64ADDconst)
  1082  		v.AuxInt = int64(uint64(c) << uint64(d))
  1083  		v.AddArg(x)
  1084  		return true
  1085  	}
  1086  	// match: (ADDshiftLL [c] (SRLconst x [64-c]) x)
  1087  	// cond:
  1088  	// result: (RORconst [64-c] x)
  1089  	for {
  1090  		c := v.AuxInt
  1091  		_ = v.Args[1]
  1092  		v_0 := v.Args[0]
  1093  		if v_0.Op != OpARM64SRLconst {
  1094  			break
  1095  		}
  1096  		if v_0.AuxInt != 64-c {
  1097  			break
  1098  		}
  1099  		x := v_0.Args[0]
  1100  		if x != v.Args[1] {
  1101  			break
  1102  		}
  1103  		v.reset(OpARM64RORconst)
  1104  		v.AuxInt = 64 - c
  1105  		v.AddArg(x)
  1106  		return true
  1107  	}
  1108  	// match: (ADDshiftLL <t> [c] (SRLconst (MOVWUreg x) [32-c]) x)
  1109  	// cond: c < 32 && t.Size() == 4
  1110  	// result: (RORWconst [32-c] x)
  1111  	for {
  1112  		t := v.Type
  1113  		c := v.AuxInt
  1114  		_ = v.Args[1]
  1115  		v_0 := v.Args[0]
  1116  		if v_0.Op != OpARM64SRLconst {
  1117  			break
  1118  		}
  1119  		if v_0.AuxInt != 32-c {
  1120  			break
  1121  		}
  1122  		v_0_0 := v_0.Args[0]
  1123  		if v_0_0.Op != OpARM64MOVWUreg {
  1124  			break
  1125  		}
  1126  		x := v_0_0.Args[0]
  1127  		if x != v.Args[1] {
  1128  			break
  1129  		}
  1130  		if !(c < 32 && t.Size() == 4) {
  1131  			break
  1132  		}
  1133  		v.reset(OpARM64RORWconst)
  1134  		v.AuxInt = 32 - c
  1135  		v.AddArg(x)
  1136  		return true
  1137  	}
  1138  	return false
  1139  }
  1140  func rewriteValueARM64_OpARM64ADDshiftRA_0(v *Value) bool {
  1141  	b := v.Block
  1142  	_ = b
  1143  	// match: (ADDshiftRA (MOVDconst [c]) x [d])
  1144  	// cond:
  1145  	// result: (ADDconst [c] (SRAconst <x.Type> x [d]))
  1146  	for {
  1147  		d := v.AuxInt
  1148  		_ = v.Args[1]
  1149  		v_0 := v.Args[0]
  1150  		if v_0.Op != OpARM64MOVDconst {
  1151  			break
  1152  		}
  1153  		c := v_0.AuxInt
  1154  		x := v.Args[1]
  1155  		v.reset(OpARM64ADDconst)
  1156  		v.AuxInt = c
  1157  		v0 := b.NewValue0(v.Pos, OpARM64SRAconst, x.Type)
  1158  		v0.AuxInt = d
  1159  		v0.AddArg(x)
  1160  		v.AddArg(v0)
  1161  		return true
  1162  	}
  1163  	// match: (ADDshiftRA x (MOVDconst [c]) [d])
  1164  	// cond:
  1165  	// result: (ADDconst x [int64(int64(c)>>uint64(d))])
  1166  	for {
  1167  		d := v.AuxInt
  1168  		_ = v.Args[1]
  1169  		x := v.Args[0]
  1170  		v_1 := v.Args[1]
  1171  		if v_1.Op != OpARM64MOVDconst {
  1172  			break
  1173  		}
  1174  		c := v_1.AuxInt
  1175  		v.reset(OpARM64ADDconst)
  1176  		v.AuxInt = int64(int64(c) >> uint64(d))
  1177  		v.AddArg(x)
  1178  		return true
  1179  	}
  1180  	return false
  1181  }
  1182  func rewriteValueARM64_OpARM64ADDshiftRL_0(v *Value) bool {
  1183  	b := v.Block
  1184  	_ = b
  1185  	// match: (ADDshiftRL (MOVDconst [c]) x [d])
  1186  	// cond:
  1187  	// result: (ADDconst [c] (SRLconst <x.Type> x [d]))
  1188  	for {
  1189  		d := v.AuxInt
  1190  		_ = v.Args[1]
  1191  		v_0 := v.Args[0]
  1192  		if v_0.Op != OpARM64MOVDconst {
  1193  			break
  1194  		}
  1195  		c := v_0.AuxInt
  1196  		x := v.Args[1]
  1197  		v.reset(OpARM64ADDconst)
  1198  		v.AuxInt = c
  1199  		v0 := b.NewValue0(v.Pos, OpARM64SRLconst, x.Type)
  1200  		v0.AuxInt = d
  1201  		v0.AddArg(x)
  1202  		v.AddArg(v0)
  1203  		return true
  1204  	}
  1205  	// match: (ADDshiftRL x (MOVDconst [c]) [d])
  1206  	// cond:
  1207  	// result: (ADDconst x [int64(uint64(c)>>uint64(d))])
  1208  	for {
  1209  		d := v.AuxInt
  1210  		_ = v.Args[1]
  1211  		x := v.Args[0]
  1212  		v_1 := v.Args[1]
  1213  		if v_1.Op != OpARM64MOVDconst {
  1214  			break
  1215  		}
  1216  		c := v_1.AuxInt
  1217  		v.reset(OpARM64ADDconst)
  1218  		v.AuxInt = int64(uint64(c) >> uint64(d))
  1219  		v.AddArg(x)
  1220  		return true
  1221  	}
  1222  	// match: (ADDshiftRL [c] (SLLconst x [64-c]) x)
  1223  	// cond:
  1224  	// result: (RORconst [ c] x)
  1225  	for {
  1226  		c := v.AuxInt
  1227  		_ = v.Args[1]
  1228  		v_0 := v.Args[0]
  1229  		if v_0.Op != OpARM64SLLconst {
  1230  			break
  1231  		}
  1232  		if v_0.AuxInt != 64-c {
  1233  			break
  1234  		}
  1235  		x := v_0.Args[0]
  1236  		if x != v.Args[1] {
  1237  			break
  1238  		}
  1239  		v.reset(OpARM64RORconst)
  1240  		v.AuxInt = c
  1241  		v.AddArg(x)
  1242  		return true
  1243  	}
  1244  	// match: (ADDshiftRL <t> [c] (SLLconst x [32-c]) (MOVWUreg x))
  1245  	// cond: c < 32 && t.Size() == 4
  1246  	// result: (RORWconst [ c] x)
  1247  	for {
  1248  		t := v.Type
  1249  		c := v.AuxInt
  1250  		_ = v.Args[1]
  1251  		v_0 := v.Args[0]
  1252  		if v_0.Op != OpARM64SLLconst {
  1253  			break
  1254  		}
  1255  		if v_0.AuxInt != 32-c {
  1256  			break
  1257  		}
  1258  		x := v_0.Args[0]
  1259  		v_1 := v.Args[1]
  1260  		if v_1.Op != OpARM64MOVWUreg {
  1261  			break
  1262  		}
  1263  		if x != v_1.Args[0] {
  1264  			break
  1265  		}
  1266  		if !(c < 32 && t.Size() == 4) {
  1267  			break
  1268  		}
  1269  		v.reset(OpARM64RORWconst)
  1270  		v.AuxInt = c
  1271  		v.AddArg(x)
  1272  		return true
  1273  	}
  1274  	return false
  1275  }
  1276  func rewriteValueARM64_OpARM64AND_0(v *Value) bool {
  1277  	// match: (AND x (MOVDconst [c]))
  1278  	// cond:
  1279  	// result: (ANDconst [c] x)
  1280  	for {
  1281  		_ = v.Args[1]
  1282  		x := v.Args[0]
  1283  		v_1 := v.Args[1]
  1284  		if v_1.Op != OpARM64MOVDconst {
  1285  			break
  1286  		}
  1287  		c := v_1.AuxInt
  1288  		v.reset(OpARM64ANDconst)
  1289  		v.AuxInt = c
  1290  		v.AddArg(x)
  1291  		return true
  1292  	}
  1293  	// match: (AND (MOVDconst [c]) x)
  1294  	// cond:
  1295  	// result: (ANDconst [c] x)
  1296  	for {
  1297  		_ = v.Args[1]
  1298  		v_0 := v.Args[0]
  1299  		if v_0.Op != OpARM64MOVDconst {
  1300  			break
  1301  		}
  1302  		c := v_0.AuxInt
  1303  		x := v.Args[1]
  1304  		v.reset(OpARM64ANDconst)
  1305  		v.AuxInt = c
  1306  		v.AddArg(x)
  1307  		return true
  1308  	}
  1309  	// match: (AND x x)
  1310  	// cond:
  1311  	// result: x
  1312  	for {
  1313  		_ = v.Args[1]
  1314  		x := v.Args[0]
  1315  		if x != v.Args[1] {
  1316  			break
  1317  		}
  1318  		v.reset(OpCopy)
  1319  		v.Type = x.Type
  1320  		v.AddArg(x)
  1321  		return true
  1322  	}
  1323  	// match: (AND x (MVN y))
  1324  	// cond:
  1325  	// result: (BIC x y)
  1326  	for {
  1327  		_ = v.Args[1]
  1328  		x := v.Args[0]
  1329  		v_1 := v.Args[1]
  1330  		if v_1.Op != OpARM64MVN {
  1331  			break
  1332  		}
  1333  		y := v_1.Args[0]
  1334  		v.reset(OpARM64BIC)
  1335  		v.AddArg(x)
  1336  		v.AddArg(y)
  1337  		return true
  1338  	}
  1339  	// match: (AND (MVN y) x)
  1340  	// cond:
  1341  	// result: (BIC x y)
  1342  	for {
  1343  		_ = v.Args[1]
  1344  		v_0 := v.Args[0]
  1345  		if v_0.Op != OpARM64MVN {
  1346  			break
  1347  		}
  1348  		y := v_0.Args[0]
  1349  		x := v.Args[1]
  1350  		v.reset(OpARM64BIC)
  1351  		v.AddArg(x)
  1352  		v.AddArg(y)
  1353  		return true
  1354  	}
  1355  	// match: (AND x0 x1:(SLLconst [c] y))
  1356  	// cond: clobberIfDead(x1)
  1357  	// result: (ANDshiftLL x0 y [c])
  1358  	for {
  1359  		_ = v.Args[1]
  1360  		x0 := v.Args[0]
  1361  		x1 := v.Args[1]
  1362  		if x1.Op != OpARM64SLLconst {
  1363  			break
  1364  		}
  1365  		c := x1.AuxInt
  1366  		y := x1.Args[0]
  1367  		if !(clobberIfDead(x1)) {
  1368  			break
  1369  		}
  1370  		v.reset(OpARM64ANDshiftLL)
  1371  		v.AuxInt = c
  1372  		v.AddArg(x0)
  1373  		v.AddArg(y)
  1374  		return true
  1375  	}
  1376  	// match: (AND x1:(SLLconst [c] y) x0)
  1377  	// cond: clobberIfDead(x1)
  1378  	// result: (ANDshiftLL x0 y [c])
  1379  	for {
  1380  		_ = v.Args[1]
  1381  		x1 := v.Args[0]
  1382  		if x1.Op != OpARM64SLLconst {
  1383  			break
  1384  		}
  1385  		c := x1.AuxInt
  1386  		y := x1.Args[0]
  1387  		x0 := v.Args[1]
  1388  		if !(clobberIfDead(x1)) {
  1389  			break
  1390  		}
  1391  		v.reset(OpARM64ANDshiftLL)
  1392  		v.AuxInt = c
  1393  		v.AddArg(x0)
  1394  		v.AddArg(y)
  1395  		return true
  1396  	}
  1397  	// match: (AND x0 x1:(SRLconst [c] y))
  1398  	// cond: clobberIfDead(x1)
  1399  	// result: (ANDshiftRL x0 y [c])
  1400  	for {
  1401  		_ = v.Args[1]
  1402  		x0 := v.Args[0]
  1403  		x1 := v.Args[1]
  1404  		if x1.Op != OpARM64SRLconst {
  1405  			break
  1406  		}
  1407  		c := x1.AuxInt
  1408  		y := x1.Args[0]
  1409  		if !(clobberIfDead(x1)) {
  1410  			break
  1411  		}
  1412  		v.reset(OpARM64ANDshiftRL)
  1413  		v.AuxInt = c
  1414  		v.AddArg(x0)
  1415  		v.AddArg(y)
  1416  		return true
  1417  	}
  1418  	// match: (AND x1:(SRLconst [c] y) x0)
  1419  	// cond: clobberIfDead(x1)
  1420  	// result: (ANDshiftRL x0 y [c])
  1421  	for {
  1422  		_ = v.Args[1]
  1423  		x1 := v.Args[0]
  1424  		if x1.Op != OpARM64SRLconst {
  1425  			break
  1426  		}
  1427  		c := x1.AuxInt
  1428  		y := x1.Args[0]
  1429  		x0 := v.Args[1]
  1430  		if !(clobberIfDead(x1)) {
  1431  			break
  1432  		}
  1433  		v.reset(OpARM64ANDshiftRL)
  1434  		v.AuxInt = c
  1435  		v.AddArg(x0)
  1436  		v.AddArg(y)
  1437  		return true
  1438  	}
  1439  	// match: (AND x0 x1:(SRAconst [c] y))
  1440  	// cond: clobberIfDead(x1)
  1441  	// result: (ANDshiftRA x0 y [c])
  1442  	for {
  1443  		_ = v.Args[1]
  1444  		x0 := v.Args[0]
  1445  		x1 := v.Args[1]
  1446  		if x1.Op != OpARM64SRAconst {
  1447  			break
  1448  		}
  1449  		c := x1.AuxInt
  1450  		y := x1.Args[0]
  1451  		if !(clobberIfDead(x1)) {
  1452  			break
  1453  		}
  1454  		v.reset(OpARM64ANDshiftRA)
  1455  		v.AuxInt = c
  1456  		v.AddArg(x0)
  1457  		v.AddArg(y)
  1458  		return true
  1459  	}
  1460  	return false
  1461  }
  1462  func rewriteValueARM64_OpARM64AND_10(v *Value) bool {
  1463  	// match: (AND x1:(SRAconst [c] y) x0)
  1464  	// cond: clobberIfDead(x1)
  1465  	// result: (ANDshiftRA x0 y [c])
  1466  	for {
  1467  		_ = v.Args[1]
  1468  		x1 := v.Args[0]
  1469  		if x1.Op != OpARM64SRAconst {
  1470  			break
  1471  		}
  1472  		c := x1.AuxInt
  1473  		y := x1.Args[0]
  1474  		x0 := v.Args[1]
  1475  		if !(clobberIfDead(x1)) {
  1476  			break
  1477  		}
  1478  		v.reset(OpARM64ANDshiftRA)
  1479  		v.AuxInt = c
  1480  		v.AddArg(x0)
  1481  		v.AddArg(y)
  1482  		return true
  1483  	}
  1484  	return false
  1485  }
  1486  func rewriteValueARM64_OpARM64ANDconst_0(v *Value) bool {
  1487  	// match: (ANDconst [0] _)
  1488  	// cond:
  1489  	// result: (MOVDconst [0])
  1490  	for {
  1491  		if v.AuxInt != 0 {
  1492  			break
  1493  		}
  1494  		v.reset(OpARM64MOVDconst)
  1495  		v.AuxInt = 0
  1496  		return true
  1497  	}
  1498  	// match: (ANDconst [-1] x)
  1499  	// cond:
  1500  	// result: x
  1501  	for {
  1502  		if v.AuxInt != -1 {
  1503  			break
  1504  		}
  1505  		x := v.Args[0]
  1506  		v.reset(OpCopy)
  1507  		v.Type = x.Type
  1508  		v.AddArg(x)
  1509  		return true
  1510  	}
  1511  	// match: (ANDconst [c] (MOVDconst [d]))
  1512  	// cond:
  1513  	// result: (MOVDconst [c&d])
  1514  	for {
  1515  		c := v.AuxInt
  1516  		v_0 := v.Args[0]
  1517  		if v_0.Op != OpARM64MOVDconst {
  1518  			break
  1519  		}
  1520  		d := v_0.AuxInt
  1521  		v.reset(OpARM64MOVDconst)
  1522  		v.AuxInt = c & d
  1523  		return true
  1524  	}
  1525  	// match: (ANDconst [c] (ANDconst [d] x))
  1526  	// cond:
  1527  	// result: (ANDconst [c&d] x)
  1528  	for {
  1529  		c := v.AuxInt
  1530  		v_0 := v.Args[0]
  1531  		if v_0.Op != OpARM64ANDconst {
  1532  			break
  1533  		}
  1534  		d := v_0.AuxInt
  1535  		x := v_0.Args[0]
  1536  		v.reset(OpARM64ANDconst)
  1537  		v.AuxInt = c & d
  1538  		v.AddArg(x)
  1539  		return true
  1540  	}
  1541  	return false
  1542  }
  1543  func rewriteValueARM64_OpARM64ANDshiftLL_0(v *Value) bool {
  1544  	b := v.Block
  1545  	_ = b
  1546  	// match: (ANDshiftLL (MOVDconst [c]) x [d])
  1547  	// cond:
  1548  	// result: (ANDconst [c] (SLLconst <x.Type> x [d]))
  1549  	for {
  1550  		d := v.AuxInt
  1551  		_ = v.Args[1]
  1552  		v_0 := v.Args[0]
  1553  		if v_0.Op != OpARM64MOVDconst {
  1554  			break
  1555  		}
  1556  		c := v_0.AuxInt
  1557  		x := v.Args[1]
  1558  		v.reset(OpARM64ANDconst)
  1559  		v.AuxInt = c
  1560  		v0 := b.NewValue0(v.Pos, OpARM64SLLconst, x.Type)
  1561  		v0.AuxInt = d
  1562  		v0.AddArg(x)
  1563  		v.AddArg(v0)
  1564  		return true
  1565  	}
  1566  	// match: (ANDshiftLL x (MOVDconst [c]) [d])
  1567  	// cond:
  1568  	// result: (ANDconst x [int64(uint64(c)<<uint64(d))])
  1569  	for {
  1570  		d := v.AuxInt
  1571  		_ = v.Args[1]
  1572  		x := v.Args[0]
  1573  		v_1 := v.Args[1]
  1574  		if v_1.Op != OpARM64MOVDconst {
  1575  			break
  1576  		}
  1577  		c := v_1.AuxInt
  1578  		v.reset(OpARM64ANDconst)
  1579  		v.AuxInt = int64(uint64(c) << uint64(d))
  1580  		v.AddArg(x)
  1581  		return true
  1582  	}
  1583  	// match: (ANDshiftLL x y:(SLLconst x [c]) [d])
  1584  	// cond: c==d
  1585  	// result: y
  1586  	for {
  1587  		d := v.AuxInt
  1588  		_ = v.Args[1]
  1589  		x := v.Args[0]
  1590  		y := v.Args[1]
  1591  		if y.Op != OpARM64SLLconst {
  1592  			break
  1593  		}
  1594  		c := y.AuxInt
  1595  		if x != y.Args[0] {
  1596  			break
  1597  		}
  1598  		if !(c == d) {
  1599  			break
  1600  		}
  1601  		v.reset(OpCopy)
  1602  		v.Type = y.Type
  1603  		v.AddArg(y)
  1604  		return true
  1605  	}
  1606  	return false
  1607  }
  1608  func rewriteValueARM64_OpARM64ANDshiftRA_0(v *Value) bool {
  1609  	b := v.Block
  1610  	_ = b
  1611  	// match: (ANDshiftRA (MOVDconst [c]) x [d])
  1612  	// cond:
  1613  	// result: (ANDconst [c] (SRAconst <x.Type> x [d]))
  1614  	for {
  1615  		d := v.AuxInt
  1616  		_ = v.Args[1]
  1617  		v_0 := v.Args[0]
  1618  		if v_0.Op != OpARM64MOVDconst {
  1619  			break
  1620  		}
  1621  		c := v_0.AuxInt
  1622  		x := v.Args[1]
  1623  		v.reset(OpARM64ANDconst)
  1624  		v.AuxInt = c
  1625  		v0 := b.NewValue0(v.Pos, OpARM64SRAconst, x.Type)
  1626  		v0.AuxInt = d
  1627  		v0.AddArg(x)
  1628  		v.AddArg(v0)
  1629  		return true
  1630  	}
  1631  	// match: (ANDshiftRA x (MOVDconst [c]) [d])
  1632  	// cond:
  1633  	// result: (ANDconst x [int64(int64(c)>>uint64(d))])
  1634  	for {
  1635  		d := v.AuxInt
  1636  		_ = v.Args[1]
  1637  		x := v.Args[0]
  1638  		v_1 := v.Args[1]
  1639  		if v_1.Op != OpARM64MOVDconst {
  1640  			break
  1641  		}
  1642  		c := v_1.AuxInt
  1643  		v.reset(OpARM64ANDconst)
  1644  		v.AuxInt = int64(int64(c) >> uint64(d))
  1645  		v.AddArg(x)
  1646  		return true
  1647  	}
  1648  	// match: (ANDshiftRA x y:(SRAconst x [c]) [d])
  1649  	// cond: c==d
  1650  	// result: y
  1651  	for {
  1652  		d := v.AuxInt
  1653  		_ = v.Args[1]
  1654  		x := v.Args[0]
  1655  		y := v.Args[1]
  1656  		if y.Op != OpARM64SRAconst {
  1657  			break
  1658  		}
  1659  		c := y.AuxInt
  1660  		if x != y.Args[0] {
  1661  			break
  1662  		}
  1663  		if !(c == d) {
  1664  			break
  1665  		}
  1666  		v.reset(OpCopy)
  1667  		v.Type = y.Type
  1668  		v.AddArg(y)
  1669  		return true
  1670  	}
  1671  	return false
  1672  }
  1673  func rewriteValueARM64_OpARM64ANDshiftRL_0(v *Value) bool {
  1674  	b := v.Block
  1675  	_ = b
  1676  	// match: (ANDshiftRL (MOVDconst [c]) x [d])
  1677  	// cond:
  1678  	// result: (ANDconst [c] (SRLconst <x.Type> x [d]))
  1679  	for {
  1680  		d := v.AuxInt
  1681  		_ = v.Args[1]
  1682  		v_0 := v.Args[0]
  1683  		if v_0.Op != OpARM64MOVDconst {
  1684  			break
  1685  		}
  1686  		c := v_0.AuxInt
  1687  		x := v.Args[1]
  1688  		v.reset(OpARM64ANDconst)
  1689  		v.AuxInt = c
  1690  		v0 := b.NewValue0(v.Pos, OpARM64SRLconst, x.Type)
  1691  		v0.AuxInt = d
  1692  		v0.AddArg(x)
  1693  		v.AddArg(v0)
  1694  		return true
  1695  	}
  1696  	// match: (ANDshiftRL x (MOVDconst [c]) [d])
  1697  	// cond:
  1698  	// result: (ANDconst x [int64(uint64(c)>>uint64(d))])
  1699  	for {
  1700  		d := v.AuxInt
  1701  		_ = v.Args[1]
  1702  		x := v.Args[0]
  1703  		v_1 := v.Args[1]
  1704  		if v_1.Op != OpARM64MOVDconst {
  1705  			break
  1706  		}
  1707  		c := v_1.AuxInt
  1708  		v.reset(OpARM64ANDconst)
  1709  		v.AuxInt = int64(uint64(c) >> uint64(d))
  1710  		v.AddArg(x)
  1711  		return true
  1712  	}
  1713  	// match: (ANDshiftRL x y:(SRLconst x [c]) [d])
  1714  	// cond: c==d
  1715  	// result: y
  1716  	for {
  1717  		d := v.AuxInt
  1718  		_ = v.Args[1]
  1719  		x := v.Args[0]
  1720  		y := v.Args[1]
  1721  		if y.Op != OpARM64SRLconst {
  1722  			break
  1723  		}
  1724  		c := y.AuxInt
  1725  		if x != y.Args[0] {
  1726  			break
  1727  		}
  1728  		if !(c == d) {
  1729  			break
  1730  		}
  1731  		v.reset(OpCopy)
  1732  		v.Type = y.Type
  1733  		v.AddArg(y)
  1734  		return true
  1735  	}
  1736  	return false
  1737  }
  1738  func rewriteValueARM64_OpARM64BIC_0(v *Value) bool {
  1739  	// match: (BIC x (MOVDconst [c]))
  1740  	// cond:
  1741  	// result: (BICconst [c] x)
  1742  	for {
  1743  		_ = v.Args[1]
  1744  		x := v.Args[0]
  1745  		v_1 := v.Args[1]
  1746  		if v_1.Op != OpARM64MOVDconst {
  1747  			break
  1748  		}
  1749  		c := v_1.AuxInt
  1750  		v.reset(OpARM64BICconst)
  1751  		v.AuxInt = c
  1752  		v.AddArg(x)
  1753  		return true
  1754  	}
  1755  	// match: (BIC x x)
  1756  	// cond:
  1757  	// result: (MOVDconst [0])
  1758  	for {
  1759  		_ = v.Args[1]
  1760  		x := v.Args[0]
  1761  		if x != v.Args[1] {
  1762  			break
  1763  		}
  1764  		v.reset(OpARM64MOVDconst)
  1765  		v.AuxInt = 0
  1766  		return true
  1767  	}
  1768  	// match: (BIC x0 x1:(SLLconst [c] y))
  1769  	// cond: clobberIfDead(x1)
  1770  	// result: (BICshiftLL x0 y [c])
  1771  	for {
  1772  		_ = v.Args[1]
  1773  		x0 := v.Args[0]
  1774  		x1 := v.Args[1]
  1775  		if x1.Op != OpARM64SLLconst {
  1776  			break
  1777  		}
  1778  		c := x1.AuxInt
  1779  		y := x1.Args[0]
  1780  		if !(clobberIfDead(x1)) {
  1781  			break
  1782  		}
  1783  		v.reset(OpARM64BICshiftLL)
  1784  		v.AuxInt = c
  1785  		v.AddArg(x0)
  1786  		v.AddArg(y)
  1787  		return true
  1788  	}
  1789  	// match: (BIC x0 x1:(SRLconst [c] y))
  1790  	// cond: clobberIfDead(x1)
  1791  	// result: (BICshiftRL x0 y [c])
  1792  	for {
  1793  		_ = v.Args[1]
  1794  		x0 := v.Args[0]
  1795  		x1 := v.Args[1]
  1796  		if x1.Op != OpARM64SRLconst {
  1797  			break
  1798  		}
  1799  		c := x1.AuxInt
  1800  		y := x1.Args[0]
  1801  		if !(clobberIfDead(x1)) {
  1802  			break
  1803  		}
  1804  		v.reset(OpARM64BICshiftRL)
  1805  		v.AuxInt = c
  1806  		v.AddArg(x0)
  1807  		v.AddArg(y)
  1808  		return true
  1809  	}
  1810  	// match: (BIC x0 x1:(SRAconst [c] y))
  1811  	// cond: clobberIfDead(x1)
  1812  	// result: (BICshiftRA x0 y [c])
  1813  	for {
  1814  		_ = v.Args[1]
  1815  		x0 := v.Args[0]
  1816  		x1 := v.Args[1]
  1817  		if x1.Op != OpARM64SRAconst {
  1818  			break
  1819  		}
  1820  		c := x1.AuxInt
  1821  		y := x1.Args[0]
  1822  		if !(clobberIfDead(x1)) {
  1823  			break
  1824  		}
  1825  		v.reset(OpARM64BICshiftRA)
  1826  		v.AuxInt = c
  1827  		v.AddArg(x0)
  1828  		v.AddArg(y)
  1829  		return true
  1830  	}
  1831  	return false
  1832  }
  1833  func rewriteValueARM64_OpARM64BICconst_0(v *Value) bool {
  1834  	// match: (BICconst [0] x)
  1835  	// cond:
  1836  	// result: x
  1837  	for {
  1838  		if v.AuxInt != 0 {
  1839  			break
  1840  		}
  1841  		x := v.Args[0]
  1842  		v.reset(OpCopy)
  1843  		v.Type = x.Type
  1844  		v.AddArg(x)
  1845  		return true
  1846  	}
  1847  	// match: (BICconst [-1] _)
  1848  	// cond:
  1849  	// result: (MOVDconst [0])
  1850  	for {
  1851  		if v.AuxInt != -1 {
  1852  			break
  1853  		}
  1854  		v.reset(OpARM64MOVDconst)
  1855  		v.AuxInt = 0
  1856  		return true
  1857  	}
  1858  	// match: (BICconst [c] (MOVDconst [d]))
  1859  	// cond:
  1860  	// result: (MOVDconst [d&^c])
  1861  	for {
  1862  		c := v.AuxInt
  1863  		v_0 := v.Args[0]
  1864  		if v_0.Op != OpARM64MOVDconst {
  1865  			break
  1866  		}
  1867  		d := v_0.AuxInt
  1868  		v.reset(OpARM64MOVDconst)
  1869  		v.AuxInt = d &^ c
  1870  		return true
  1871  	}
  1872  	return false
  1873  }
  1874  func rewriteValueARM64_OpARM64BICshiftLL_0(v *Value) bool {
  1875  	// match: (BICshiftLL x (MOVDconst [c]) [d])
  1876  	// cond:
  1877  	// result: (BICconst x [int64(uint64(c)<<uint64(d))])
  1878  	for {
  1879  		d := v.AuxInt
  1880  		_ = v.Args[1]
  1881  		x := v.Args[0]
  1882  		v_1 := v.Args[1]
  1883  		if v_1.Op != OpARM64MOVDconst {
  1884  			break
  1885  		}
  1886  		c := v_1.AuxInt
  1887  		v.reset(OpARM64BICconst)
  1888  		v.AuxInt = int64(uint64(c) << uint64(d))
  1889  		v.AddArg(x)
  1890  		return true
  1891  	}
  1892  	// match: (BICshiftLL x (SLLconst x [c]) [d])
  1893  	// cond: c==d
  1894  	// result: (MOVDconst [0])
  1895  	for {
  1896  		d := v.AuxInt
  1897  		_ = v.Args[1]
  1898  		x := v.Args[0]
  1899  		v_1 := v.Args[1]
  1900  		if v_1.Op != OpARM64SLLconst {
  1901  			break
  1902  		}
  1903  		c := v_1.AuxInt
  1904  		if x != v_1.Args[0] {
  1905  			break
  1906  		}
  1907  		if !(c == d) {
  1908  			break
  1909  		}
  1910  		v.reset(OpARM64MOVDconst)
  1911  		v.AuxInt = 0
  1912  		return true
  1913  	}
  1914  	return false
  1915  }
  1916  func rewriteValueARM64_OpARM64BICshiftRA_0(v *Value) bool {
  1917  	// match: (BICshiftRA x (MOVDconst [c]) [d])
  1918  	// cond:
  1919  	// result: (BICconst x [int64(int64(c)>>uint64(d))])
  1920  	for {
  1921  		d := v.AuxInt
  1922  		_ = v.Args[1]
  1923  		x := v.Args[0]
  1924  		v_1 := v.Args[1]
  1925  		if v_1.Op != OpARM64MOVDconst {
  1926  			break
  1927  		}
  1928  		c := v_1.AuxInt
  1929  		v.reset(OpARM64BICconst)
  1930  		v.AuxInt = int64(int64(c) >> uint64(d))
  1931  		v.AddArg(x)
  1932  		return true
  1933  	}
  1934  	// match: (BICshiftRA x (SRAconst x [c]) [d])
  1935  	// cond: c==d
  1936  	// result: (MOVDconst [0])
  1937  	for {
  1938  		d := v.AuxInt
  1939  		_ = v.Args[1]
  1940  		x := v.Args[0]
  1941  		v_1 := v.Args[1]
  1942  		if v_1.Op != OpARM64SRAconst {
  1943  			break
  1944  		}
  1945  		c := v_1.AuxInt
  1946  		if x != v_1.Args[0] {
  1947  			break
  1948  		}
  1949  		if !(c == d) {
  1950  			break
  1951  		}
  1952  		v.reset(OpARM64MOVDconst)
  1953  		v.AuxInt = 0
  1954  		return true
  1955  	}
  1956  	return false
  1957  }
  1958  func rewriteValueARM64_OpARM64BICshiftRL_0(v *Value) bool {
  1959  	// match: (BICshiftRL x (MOVDconst [c]) [d])
  1960  	// cond:
  1961  	// result: (BICconst x [int64(uint64(c)>>uint64(d))])
  1962  	for {
  1963  		d := v.AuxInt
  1964  		_ = v.Args[1]
  1965  		x := v.Args[0]
  1966  		v_1 := v.Args[1]
  1967  		if v_1.Op != OpARM64MOVDconst {
  1968  			break
  1969  		}
  1970  		c := v_1.AuxInt
  1971  		v.reset(OpARM64BICconst)
  1972  		v.AuxInt = int64(uint64(c) >> uint64(d))
  1973  		v.AddArg(x)
  1974  		return true
  1975  	}
  1976  	// match: (BICshiftRL x (SRLconst x [c]) [d])
  1977  	// cond: c==d
  1978  	// result: (MOVDconst [0])
  1979  	for {
  1980  		d := v.AuxInt
  1981  		_ = v.Args[1]
  1982  		x := v.Args[0]
  1983  		v_1 := v.Args[1]
  1984  		if v_1.Op != OpARM64SRLconst {
  1985  			break
  1986  		}
  1987  		c := v_1.AuxInt
  1988  		if x != v_1.Args[0] {
  1989  			break
  1990  		}
  1991  		if !(c == d) {
  1992  			break
  1993  		}
  1994  		v.reset(OpARM64MOVDconst)
  1995  		v.AuxInt = 0
  1996  		return true
  1997  	}
  1998  	return false
  1999  }
  2000  func rewriteValueARM64_OpARM64CMP_0(v *Value) bool {
  2001  	b := v.Block
  2002  	_ = b
  2003  	// match: (CMP x (MOVDconst [c]))
  2004  	// cond:
  2005  	// result: (CMPconst [c] x)
  2006  	for {
  2007  		_ = v.Args[1]
  2008  		x := v.Args[0]
  2009  		v_1 := v.Args[1]
  2010  		if v_1.Op != OpARM64MOVDconst {
  2011  			break
  2012  		}
  2013  		c := v_1.AuxInt
  2014  		v.reset(OpARM64CMPconst)
  2015  		v.AuxInt = c
  2016  		v.AddArg(x)
  2017  		return true
  2018  	}
  2019  	// match: (CMP (MOVDconst [c]) x)
  2020  	// cond:
  2021  	// result: (InvertFlags (CMPconst [c] x))
  2022  	for {
  2023  		_ = v.Args[1]
  2024  		v_0 := v.Args[0]
  2025  		if v_0.Op != OpARM64MOVDconst {
  2026  			break
  2027  		}
  2028  		c := v_0.AuxInt
  2029  		x := v.Args[1]
  2030  		v.reset(OpARM64InvertFlags)
  2031  		v0 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
  2032  		v0.AuxInt = c
  2033  		v0.AddArg(x)
  2034  		v.AddArg(v0)
  2035  		return true
  2036  	}
  2037  	// match: (CMP x0 x1:(SLLconst [c] y))
  2038  	// cond: clobberIfDead(x1)
  2039  	// result: (CMPshiftLL x0 y [c])
  2040  	for {
  2041  		_ = v.Args[1]
  2042  		x0 := v.Args[0]
  2043  		x1 := v.Args[1]
  2044  		if x1.Op != OpARM64SLLconst {
  2045  			break
  2046  		}
  2047  		c := x1.AuxInt
  2048  		y := x1.Args[0]
  2049  		if !(clobberIfDead(x1)) {
  2050  			break
  2051  		}
  2052  		v.reset(OpARM64CMPshiftLL)
  2053  		v.AuxInt = c
  2054  		v.AddArg(x0)
  2055  		v.AddArg(y)
  2056  		return true
  2057  	}
  2058  	// match: (CMP x0:(SLLconst [c] y) x1)
  2059  	// cond: clobberIfDead(x0)
  2060  	// result: (InvertFlags (CMPshiftLL x1 y [c]))
  2061  	for {
  2062  		_ = v.Args[1]
  2063  		x0 := v.Args[0]
  2064  		if x0.Op != OpARM64SLLconst {
  2065  			break
  2066  		}
  2067  		c := x0.AuxInt
  2068  		y := x0.Args[0]
  2069  		x1 := v.Args[1]
  2070  		if !(clobberIfDead(x0)) {
  2071  			break
  2072  		}
  2073  		v.reset(OpARM64InvertFlags)
  2074  		v0 := b.NewValue0(v.Pos, OpARM64CMPshiftLL, types.TypeFlags)
  2075  		v0.AuxInt = c
  2076  		v0.AddArg(x1)
  2077  		v0.AddArg(y)
  2078  		v.AddArg(v0)
  2079  		return true
  2080  	}
  2081  	// match: (CMP x0 x1:(SRLconst [c] y))
  2082  	// cond: clobberIfDead(x1)
  2083  	// result: (CMPshiftRL x0 y [c])
  2084  	for {
  2085  		_ = v.Args[1]
  2086  		x0 := v.Args[0]
  2087  		x1 := v.Args[1]
  2088  		if x1.Op != OpARM64SRLconst {
  2089  			break
  2090  		}
  2091  		c := x1.AuxInt
  2092  		y := x1.Args[0]
  2093  		if !(clobberIfDead(x1)) {
  2094  			break
  2095  		}
  2096  		v.reset(OpARM64CMPshiftRL)
  2097  		v.AuxInt = c
  2098  		v.AddArg(x0)
  2099  		v.AddArg(y)
  2100  		return true
  2101  	}
  2102  	// match: (CMP x0:(SRLconst [c] y) x1)
  2103  	// cond: clobberIfDead(x0)
  2104  	// result: (InvertFlags (CMPshiftRL x1 y [c]))
  2105  	for {
  2106  		_ = v.Args[1]
  2107  		x0 := v.Args[0]
  2108  		if x0.Op != OpARM64SRLconst {
  2109  			break
  2110  		}
  2111  		c := x0.AuxInt
  2112  		y := x0.Args[0]
  2113  		x1 := v.Args[1]
  2114  		if !(clobberIfDead(x0)) {
  2115  			break
  2116  		}
  2117  		v.reset(OpARM64InvertFlags)
  2118  		v0 := b.NewValue0(v.Pos, OpARM64CMPshiftRL, types.TypeFlags)
  2119  		v0.AuxInt = c
  2120  		v0.AddArg(x1)
  2121  		v0.AddArg(y)
  2122  		v.AddArg(v0)
  2123  		return true
  2124  	}
  2125  	// match: (CMP x0 x1:(SRAconst [c] y))
  2126  	// cond: clobberIfDead(x1)
  2127  	// result: (CMPshiftRA x0 y [c])
  2128  	for {
  2129  		_ = v.Args[1]
  2130  		x0 := v.Args[0]
  2131  		x1 := v.Args[1]
  2132  		if x1.Op != OpARM64SRAconst {
  2133  			break
  2134  		}
  2135  		c := x1.AuxInt
  2136  		y := x1.Args[0]
  2137  		if !(clobberIfDead(x1)) {
  2138  			break
  2139  		}
  2140  		v.reset(OpARM64CMPshiftRA)
  2141  		v.AuxInt = c
  2142  		v.AddArg(x0)
  2143  		v.AddArg(y)
  2144  		return true
  2145  	}
  2146  	// match: (CMP x0:(SRAconst [c] y) x1)
  2147  	// cond: clobberIfDead(x0)
  2148  	// result: (InvertFlags (CMPshiftRA x1 y [c]))
  2149  	for {
  2150  		_ = v.Args[1]
  2151  		x0 := v.Args[0]
  2152  		if x0.Op != OpARM64SRAconst {
  2153  			break
  2154  		}
  2155  		c := x0.AuxInt
  2156  		y := x0.Args[0]
  2157  		x1 := v.Args[1]
  2158  		if !(clobberIfDead(x0)) {
  2159  			break
  2160  		}
  2161  		v.reset(OpARM64InvertFlags)
  2162  		v0 := b.NewValue0(v.Pos, OpARM64CMPshiftRA, types.TypeFlags)
  2163  		v0.AuxInt = c
  2164  		v0.AddArg(x1)
  2165  		v0.AddArg(y)
  2166  		v.AddArg(v0)
  2167  		return true
  2168  	}
  2169  	return false
  2170  }
  2171  func rewriteValueARM64_OpARM64CMPW_0(v *Value) bool {
  2172  	b := v.Block
  2173  	_ = b
  2174  	// match: (CMPW x (MOVDconst [c]))
  2175  	// cond:
  2176  	// result: (CMPWconst [int64(int32(c))] x)
  2177  	for {
  2178  		_ = v.Args[1]
  2179  		x := v.Args[0]
  2180  		v_1 := v.Args[1]
  2181  		if v_1.Op != OpARM64MOVDconst {
  2182  			break
  2183  		}
  2184  		c := v_1.AuxInt
  2185  		v.reset(OpARM64CMPWconst)
  2186  		v.AuxInt = int64(int32(c))
  2187  		v.AddArg(x)
  2188  		return true
  2189  	}
  2190  	// match: (CMPW (MOVDconst [c]) x)
  2191  	// cond:
  2192  	// result: (InvertFlags (CMPWconst [int64(int32(c))] x))
  2193  	for {
  2194  		_ = v.Args[1]
  2195  		v_0 := v.Args[0]
  2196  		if v_0.Op != OpARM64MOVDconst {
  2197  			break
  2198  		}
  2199  		c := v_0.AuxInt
  2200  		x := v.Args[1]
  2201  		v.reset(OpARM64InvertFlags)
  2202  		v0 := b.NewValue0(v.Pos, OpARM64CMPWconst, types.TypeFlags)
  2203  		v0.AuxInt = int64(int32(c))
  2204  		v0.AddArg(x)
  2205  		v.AddArg(v0)
  2206  		return true
  2207  	}
  2208  	return false
  2209  }
  2210  func rewriteValueARM64_OpARM64CMPWconst_0(v *Value) bool {
  2211  	// match: (CMPWconst (MOVDconst [x]) [y])
  2212  	// cond: int32(x)==int32(y)
  2213  	// result: (FlagEQ)
  2214  	for {
  2215  		y := v.AuxInt
  2216  		v_0 := v.Args[0]
  2217  		if v_0.Op != OpARM64MOVDconst {
  2218  			break
  2219  		}
  2220  		x := v_0.AuxInt
  2221  		if !(int32(x) == int32(y)) {
  2222  			break
  2223  		}
  2224  		v.reset(OpARM64FlagEQ)
  2225  		return true
  2226  	}
  2227  	// match: (CMPWconst (MOVDconst [x]) [y])
  2228  	// cond: int32(x)<int32(y) && uint32(x)<uint32(y)
  2229  	// result: (FlagLT_ULT)
  2230  	for {
  2231  		y := v.AuxInt
  2232  		v_0 := v.Args[0]
  2233  		if v_0.Op != OpARM64MOVDconst {
  2234  			break
  2235  		}
  2236  		x := v_0.AuxInt
  2237  		if !(int32(x) < int32(y) && uint32(x) < uint32(y)) {
  2238  			break
  2239  		}
  2240  		v.reset(OpARM64FlagLT_ULT)
  2241  		return true
  2242  	}
  2243  	// match: (CMPWconst (MOVDconst [x]) [y])
  2244  	// cond: int32(x)<int32(y) && uint32(x)>uint32(y)
  2245  	// result: (FlagLT_UGT)
  2246  	for {
  2247  		y := v.AuxInt
  2248  		v_0 := v.Args[0]
  2249  		if v_0.Op != OpARM64MOVDconst {
  2250  			break
  2251  		}
  2252  		x := v_0.AuxInt
  2253  		if !(int32(x) < int32(y) && uint32(x) > uint32(y)) {
  2254  			break
  2255  		}
  2256  		v.reset(OpARM64FlagLT_UGT)
  2257  		return true
  2258  	}
  2259  	// match: (CMPWconst (MOVDconst [x]) [y])
  2260  	// cond: int32(x)>int32(y) && uint32(x)<uint32(y)
  2261  	// result: (FlagGT_ULT)
  2262  	for {
  2263  		y := v.AuxInt
  2264  		v_0 := v.Args[0]
  2265  		if v_0.Op != OpARM64MOVDconst {
  2266  			break
  2267  		}
  2268  		x := v_0.AuxInt
  2269  		if !(int32(x) > int32(y) && uint32(x) < uint32(y)) {
  2270  			break
  2271  		}
  2272  		v.reset(OpARM64FlagGT_ULT)
  2273  		return true
  2274  	}
  2275  	// match: (CMPWconst (MOVDconst [x]) [y])
  2276  	// cond: int32(x)>int32(y) && uint32(x)>uint32(y)
  2277  	// result: (FlagGT_UGT)
  2278  	for {
  2279  		y := v.AuxInt
  2280  		v_0 := v.Args[0]
  2281  		if v_0.Op != OpARM64MOVDconst {
  2282  			break
  2283  		}
  2284  		x := v_0.AuxInt
  2285  		if !(int32(x) > int32(y) && uint32(x) > uint32(y)) {
  2286  			break
  2287  		}
  2288  		v.reset(OpARM64FlagGT_UGT)
  2289  		return true
  2290  	}
  2291  	// match: (CMPWconst (MOVBUreg _) [c])
  2292  	// cond: 0xff < int32(c)
  2293  	// result: (FlagLT_ULT)
  2294  	for {
  2295  		c := v.AuxInt
  2296  		v_0 := v.Args[0]
  2297  		if v_0.Op != OpARM64MOVBUreg {
  2298  			break
  2299  		}
  2300  		if !(0xff < int32(c)) {
  2301  			break
  2302  		}
  2303  		v.reset(OpARM64FlagLT_ULT)
  2304  		return true
  2305  	}
  2306  	// match: (CMPWconst (MOVHUreg _) [c])
  2307  	// cond: 0xffff < int32(c)
  2308  	// result: (FlagLT_ULT)
  2309  	for {
  2310  		c := v.AuxInt
  2311  		v_0 := v.Args[0]
  2312  		if v_0.Op != OpARM64MOVHUreg {
  2313  			break
  2314  		}
  2315  		if !(0xffff < int32(c)) {
  2316  			break
  2317  		}
  2318  		v.reset(OpARM64FlagLT_ULT)
  2319  		return true
  2320  	}
  2321  	return false
  2322  }
  2323  func rewriteValueARM64_OpARM64CMPconst_0(v *Value) bool {
  2324  	// match: (CMPconst (MOVDconst [x]) [y])
  2325  	// cond: x==y
  2326  	// result: (FlagEQ)
  2327  	for {
  2328  		y := v.AuxInt
  2329  		v_0 := v.Args[0]
  2330  		if v_0.Op != OpARM64MOVDconst {
  2331  			break
  2332  		}
  2333  		x := v_0.AuxInt
  2334  		if !(x == y) {
  2335  			break
  2336  		}
  2337  		v.reset(OpARM64FlagEQ)
  2338  		return true
  2339  	}
  2340  	// match: (CMPconst (MOVDconst [x]) [y])
  2341  	// cond: int64(x)<int64(y) && uint64(x)<uint64(y)
  2342  	// result: (FlagLT_ULT)
  2343  	for {
  2344  		y := v.AuxInt
  2345  		v_0 := v.Args[0]
  2346  		if v_0.Op != OpARM64MOVDconst {
  2347  			break
  2348  		}
  2349  		x := v_0.AuxInt
  2350  		if !(int64(x) < int64(y) && uint64(x) < uint64(y)) {
  2351  			break
  2352  		}
  2353  		v.reset(OpARM64FlagLT_ULT)
  2354  		return true
  2355  	}
  2356  	// match: (CMPconst (MOVDconst [x]) [y])
  2357  	// cond: int64(x)<int64(y) && uint64(x)>uint64(y)
  2358  	// result: (FlagLT_UGT)
  2359  	for {
  2360  		y := v.AuxInt
  2361  		v_0 := v.Args[0]
  2362  		if v_0.Op != OpARM64MOVDconst {
  2363  			break
  2364  		}
  2365  		x := v_0.AuxInt
  2366  		if !(int64(x) < int64(y) && uint64(x) > uint64(y)) {
  2367  			break
  2368  		}
  2369  		v.reset(OpARM64FlagLT_UGT)
  2370  		return true
  2371  	}
  2372  	// match: (CMPconst (MOVDconst [x]) [y])
  2373  	// cond: int64(x)>int64(y) && uint64(x)<uint64(y)
  2374  	// result: (FlagGT_ULT)
  2375  	for {
  2376  		y := v.AuxInt
  2377  		v_0 := v.Args[0]
  2378  		if v_0.Op != OpARM64MOVDconst {
  2379  			break
  2380  		}
  2381  		x := v_0.AuxInt
  2382  		if !(int64(x) > int64(y) && uint64(x) < uint64(y)) {
  2383  			break
  2384  		}
  2385  		v.reset(OpARM64FlagGT_ULT)
  2386  		return true
  2387  	}
  2388  	// match: (CMPconst (MOVDconst [x]) [y])
  2389  	// cond: int64(x)>int64(y) && uint64(x)>uint64(y)
  2390  	// result: (FlagGT_UGT)
  2391  	for {
  2392  		y := v.AuxInt
  2393  		v_0 := v.Args[0]
  2394  		if v_0.Op != OpARM64MOVDconst {
  2395  			break
  2396  		}
  2397  		x := v_0.AuxInt
  2398  		if !(int64(x) > int64(y) && uint64(x) > uint64(y)) {
  2399  			break
  2400  		}
  2401  		v.reset(OpARM64FlagGT_UGT)
  2402  		return true
  2403  	}
  2404  	// match: (CMPconst (MOVBUreg _) [c])
  2405  	// cond: 0xff < c
  2406  	// result: (FlagLT_ULT)
  2407  	for {
  2408  		c := v.AuxInt
  2409  		v_0 := v.Args[0]
  2410  		if v_0.Op != OpARM64MOVBUreg {
  2411  			break
  2412  		}
  2413  		if !(0xff < c) {
  2414  			break
  2415  		}
  2416  		v.reset(OpARM64FlagLT_ULT)
  2417  		return true
  2418  	}
  2419  	// match: (CMPconst (MOVHUreg _) [c])
  2420  	// cond: 0xffff < c
  2421  	// result: (FlagLT_ULT)
  2422  	for {
  2423  		c := v.AuxInt
  2424  		v_0 := v.Args[0]
  2425  		if v_0.Op != OpARM64MOVHUreg {
  2426  			break
  2427  		}
  2428  		if !(0xffff < c) {
  2429  			break
  2430  		}
  2431  		v.reset(OpARM64FlagLT_ULT)
  2432  		return true
  2433  	}
  2434  	// match: (CMPconst (MOVWUreg _) [c])
  2435  	// cond: 0xffffffff < c
  2436  	// result: (FlagLT_ULT)
  2437  	for {
  2438  		c := v.AuxInt
  2439  		v_0 := v.Args[0]
  2440  		if v_0.Op != OpARM64MOVWUreg {
  2441  			break
  2442  		}
  2443  		if !(0xffffffff < c) {
  2444  			break
  2445  		}
  2446  		v.reset(OpARM64FlagLT_ULT)
  2447  		return true
  2448  	}
  2449  	// match: (CMPconst (ANDconst _ [m]) [n])
  2450  	// cond: 0 <= m && m < n
  2451  	// result: (FlagLT_ULT)
  2452  	for {
  2453  		n := v.AuxInt
  2454  		v_0 := v.Args[0]
  2455  		if v_0.Op != OpARM64ANDconst {
  2456  			break
  2457  		}
  2458  		m := v_0.AuxInt
  2459  		if !(0 <= m && m < n) {
  2460  			break
  2461  		}
  2462  		v.reset(OpARM64FlagLT_ULT)
  2463  		return true
  2464  	}
  2465  	// match: (CMPconst (SRLconst _ [c]) [n])
  2466  	// cond: 0 <= n && 0 < c && c <= 63 && (1<<uint64(64-c)) <= uint64(n)
  2467  	// result: (FlagLT_ULT)
  2468  	for {
  2469  		n := v.AuxInt
  2470  		v_0 := v.Args[0]
  2471  		if v_0.Op != OpARM64SRLconst {
  2472  			break
  2473  		}
  2474  		c := v_0.AuxInt
  2475  		if !(0 <= n && 0 < c && c <= 63 && (1<<uint64(64-c)) <= uint64(n)) {
  2476  			break
  2477  		}
  2478  		v.reset(OpARM64FlagLT_ULT)
  2479  		return true
  2480  	}
  2481  	return false
  2482  }
  2483  func rewriteValueARM64_OpARM64CMPshiftLL_0(v *Value) bool {
  2484  	b := v.Block
  2485  	_ = b
  2486  	// match: (CMPshiftLL (MOVDconst [c]) x [d])
  2487  	// cond:
  2488  	// result: (InvertFlags (CMPconst [c] (SLLconst <x.Type> x [d])))
  2489  	for {
  2490  		d := v.AuxInt
  2491  		_ = v.Args[1]
  2492  		v_0 := v.Args[0]
  2493  		if v_0.Op != OpARM64MOVDconst {
  2494  			break
  2495  		}
  2496  		c := v_0.AuxInt
  2497  		x := v.Args[1]
  2498  		v.reset(OpARM64InvertFlags)
  2499  		v0 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
  2500  		v0.AuxInt = c
  2501  		v1 := b.NewValue0(v.Pos, OpARM64SLLconst, x.Type)
  2502  		v1.AuxInt = d
  2503  		v1.AddArg(x)
  2504  		v0.AddArg(v1)
  2505  		v.AddArg(v0)
  2506  		return true
  2507  	}
  2508  	// match: (CMPshiftLL x (MOVDconst [c]) [d])
  2509  	// cond:
  2510  	// result: (CMPconst x [int64(uint64(c)<<uint64(d))])
  2511  	for {
  2512  		d := v.AuxInt
  2513  		_ = v.Args[1]
  2514  		x := v.Args[0]
  2515  		v_1 := v.Args[1]
  2516  		if v_1.Op != OpARM64MOVDconst {
  2517  			break
  2518  		}
  2519  		c := v_1.AuxInt
  2520  		v.reset(OpARM64CMPconst)
  2521  		v.AuxInt = int64(uint64(c) << uint64(d))
  2522  		v.AddArg(x)
  2523  		return true
  2524  	}
  2525  	return false
  2526  }
  2527  func rewriteValueARM64_OpARM64CMPshiftRA_0(v *Value) bool {
  2528  	b := v.Block
  2529  	_ = b
  2530  	// match: (CMPshiftRA (MOVDconst [c]) x [d])
  2531  	// cond:
  2532  	// result: (InvertFlags (CMPconst [c] (SRAconst <x.Type> x [d])))
  2533  	for {
  2534  		d := v.AuxInt
  2535  		_ = v.Args[1]
  2536  		v_0 := v.Args[0]
  2537  		if v_0.Op != OpARM64MOVDconst {
  2538  			break
  2539  		}
  2540  		c := v_0.AuxInt
  2541  		x := v.Args[1]
  2542  		v.reset(OpARM64InvertFlags)
  2543  		v0 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
  2544  		v0.AuxInt = c
  2545  		v1 := b.NewValue0(v.Pos, OpARM64SRAconst, x.Type)
  2546  		v1.AuxInt = d
  2547  		v1.AddArg(x)
  2548  		v0.AddArg(v1)
  2549  		v.AddArg(v0)
  2550  		return true
  2551  	}
  2552  	// match: (CMPshiftRA x (MOVDconst [c]) [d])
  2553  	// cond:
  2554  	// result: (CMPconst x [int64(int64(c)>>uint64(d))])
  2555  	for {
  2556  		d := v.AuxInt
  2557  		_ = v.Args[1]
  2558  		x := v.Args[0]
  2559  		v_1 := v.Args[1]
  2560  		if v_1.Op != OpARM64MOVDconst {
  2561  			break
  2562  		}
  2563  		c := v_1.AuxInt
  2564  		v.reset(OpARM64CMPconst)
  2565  		v.AuxInt = int64(int64(c) >> uint64(d))
  2566  		v.AddArg(x)
  2567  		return true
  2568  	}
  2569  	return false
  2570  }
  2571  func rewriteValueARM64_OpARM64CMPshiftRL_0(v *Value) bool {
  2572  	b := v.Block
  2573  	_ = b
  2574  	// match: (CMPshiftRL (MOVDconst [c]) x [d])
  2575  	// cond:
  2576  	// result: (InvertFlags (CMPconst [c] (SRLconst <x.Type> x [d])))
  2577  	for {
  2578  		d := v.AuxInt
  2579  		_ = v.Args[1]
  2580  		v_0 := v.Args[0]
  2581  		if v_0.Op != OpARM64MOVDconst {
  2582  			break
  2583  		}
  2584  		c := v_0.AuxInt
  2585  		x := v.Args[1]
  2586  		v.reset(OpARM64InvertFlags)
  2587  		v0 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
  2588  		v0.AuxInt = c
  2589  		v1 := b.NewValue0(v.Pos, OpARM64SRLconst, x.Type)
  2590  		v1.AuxInt = d
  2591  		v1.AddArg(x)
  2592  		v0.AddArg(v1)
  2593  		v.AddArg(v0)
  2594  		return true
  2595  	}
  2596  	// match: (CMPshiftRL x (MOVDconst [c]) [d])
  2597  	// cond:
  2598  	// result: (CMPconst x [int64(uint64(c)>>uint64(d))])
  2599  	for {
  2600  		d := v.AuxInt
  2601  		_ = v.Args[1]
  2602  		x := v.Args[0]
  2603  		v_1 := v.Args[1]
  2604  		if v_1.Op != OpARM64MOVDconst {
  2605  			break
  2606  		}
  2607  		c := v_1.AuxInt
  2608  		v.reset(OpARM64CMPconst)
  2609  		v.AuxInt = int64(uint64(c) >> uint64(d))
  2610  		v.AddArg(x)
  2611  		return true
  2612  	}
  2613  	return false
  2614  }
  2615  func rewriteValueARM64_OpARM64CSEL_0(v *Value) bool {
  2616  	// match: (CSEL {cc} x (MOVDconst [0]) flag)
  2617  	// cond:
  2618  	// result: (CSEL0 {cc} x flag)
  2619  	for {
  2620  		cc := v.Aux
  2621  		_ = v.Args[2]
  2622  		x := v.Args[0]
  2623  		v_1 := v.Args[1]
  2624  		if v_1.Op != OpARM64MOVDconst {
  2625  			break
  2626  		}
  2627  		if v_1.AuxInt != 0 {
  2628  			break
  2629  		}
  2630  		flag := v.Args[2]
  2631  		v.reset(OpARM64CSEL0)
  2632  		v.Aux = cc
  2633  		v.AddArg(x)
  2634  		v.AddArg(flag)
  2635  		return true
  2636  	}
  2637  	// match: (CSEL {cc} (MOVDconst [0]) y flag)
  2638  	// cond:
  2639  	// result: (CSEL0 {arm64Negate(cc.(Op))} y flag)
  2640  	for {
  2641  		cc := v.Aux
  2642  		_ = v.Args[2]
  2643  		v_0 := v.Args[0]
  2644  		if v_0.Op != OpARM64MOVDconst {
  2645  			break
  2646  		}
  2647  		if v_0.AuxInt != 0 {
  2648  			break
  2649  		}
  2650  		y := v.Args[1]
  2651  		flag := v.Args[2]
  2652  		v.reset(OpARM64CSEL0)
  2653  		v.Aux = arm64Negate(cc.(Op))
  2654  		v.AddArg(y)
  2655  		v.AddArg(flag)
  2656  		return true
  2657  	}
  2658  	// match: (CSEL {cc} x y (InvertFlags cmp))
  2659  	// cond:
  2660  	// result: (CSEL {arm64Invert(cc.(Op))} x y cmp)
  2661  	for {
  2662  		cc := v.Aux
  2663  		_ = v.Args[2]
  2664  		x := v.Args[0]
  2665  		y := v.Args[1]
  2666  		v_2 := v.Args[2]
  2667  		if v_2.Op != OpARM64InvertFlags {
  2668  			break
  2669  		}
  2670  		cmp := v_2.Args[0]
  2671  		v.reset(OpARM64CSEL)
  2672  		v.Aux = arm64Invert(cc.(Op))
  2673  		v.AddArg(x)
  2674  		v.AddArg(y)
  2675  		v.AddArg(cmp)
  2676  		return true
  2677  	}
  2678  	// match: (CSEL {cc} x _ flag)
  2679  	// cond: ccARM64Eval(cc, flag) > 0
  2680  	// result: x
  2681  	for {
  2682  		cc := v.Aux
  2683  		_ = v.Args[2]
  2684  		x := v.Args[0]
  2685  		flag := v.Args[2]
  2686  		if !(ccARM64Eval(cc, flag) > 0) {
  2687  			break
  2688  		}
  2689  		v.reset(OpCopy)
  2690  		v.Type = x.Type
  2691  		v.AddArg(x)
  2692  		return true
  2693  	}
  2694  	// match: (CSEL {cc} _ y flag)
  2695  	// cond: ccARM64Eval(cc, flag) < 0
  2696  	// result: y
  2697  	for {
  2698  		cc := v.Aux
  2699  		_ = v.Args[2]
  2700  		y := v.Args[1]
  2701  		flag := v.Args[2]
  2702  		if !(ccARM64Eval(cc, flag) < 0) {
  2703  			break
  2704  		}
  2705  		v.reset(OpCopy)
  2706  		v.Type = y.Type
  2707  		v.AddArg(y)
  2708  		return true
  2709  	}
  2710  	// match: (CSEL {cc} x y (CMPWconst [0] bool))
  2711  	// cond: cc.(Op) == OpARM64NotEqual && flagArg(bool) != nil
  2712  	// result: (CSEL {bool.Op} x y flagArg(bool))
  2713  	for {
  2714  		cc := v.Aux
  2715  		_ = v.Args[2]
  2716  		x := v.Args[0]
  2717  		y := v.Args[1]
  2718  		v_2 := v.Args[2]
  2719  		if v_2.Op != OpARM64CMPWconst {
  2720  			break
  2721  		}
  2722  		if v_2.AuxInt != 0 {
  2723  			break
  2724  		}
  2725  		bool := v_2.Args[0]
  2726  		if !(cc.(Op) == OpARM64NotEqual && flagArg(bool) != nil) {
  2727  			break
  2728  		}
  2729  		v.reset(OpARM64CSEL)
  2730  		v.Aux = bool.Op
  2731  		v.AddArg(x)
  2732  		v.AddArg(y)
  2733  		v.AddArg(flagArg(bool))
  2734  		return true
  2735  	}
  2736  	// match: (CSEL {cc} x y (CMPWconst [0] bool))
  2737  	// cond: cc.(Op) == OpARM64Equal && flagArg(bool) != nil
  2738  	// result: (CSEL {arm64Negate(bool.Op)} x y flagArg(bool))
  2739  	for {
  2740  		cc := v.Aux
  2741  		_ = v.Args[2]
  2742  		x := v.Args[0]
  2743  		y := v.Args[1]
  2744  		v_2 := v.Args[2]
  2745  		if v_2.Op != OpARM64CMPWconst {
  2746  			break
  2747  		}
  2748  		if v_2.AuxInt != 0 {
  2749  			break
  2750  		}
  2751  		bool := v_2.Args[0]
  2752  		if !(cc.(Op) == OpARM64Equal && flagArg(bool) != nil) {
  2753  			break
  2754  		}
  2755  		v.reset(OpARM64CSEL)
  2756  		v.Aux = arm64Negate(bool.Op)
  2757  		v.AddArg(x)
  2758  		v.AddArg(y)
  2759  		v.AddArg(flagArg(bool))
  2760  		return true
  2761  	}
  2762  	return false
  2763  }
  2764  func rewriteValueARM64_OpARM64CSEL0_0(v *Value) bool {
  2765  	// match: (CSEL0 {cc} x (InvertFlags cmp))
  2766  	// cond:
  2767  	// result: (CSEL0 {arm64Invert(cc.(Op))} x cmp)
  2768  	for {
  2769  		cc := v.Aux
  2770  		_ = v.Args[1]
  2771  		x := v.Args[0]
  2772  		v_1 := v.Args[1]
  2773  		if v_1.Op != OpARM64InvertFlags {
  2774  			break
  2775  		}
  2776  		cmp := v_1.Args[0]
  2777  		v.reset(OpARM64CSEL0)
  2778  		v.Aux = arm64Invert(cc.(Op))
  2779  		v.AddArg(x)
  2780  		v.AddArg(cmp)
  2781  		return true
  2782  	}
  2783  	// match: (CSEL0 {cc} x flag)
  2784  	// cond: ccARM64Eval(cc, flag) > 0
  2785  	// result: x
  2786  	for {
  2787  		cc := v.Aux
  2788  		_ = v.Args[1]
  2789  		x := v.Args[0]
  2790  		flag := v.Args[1]
  2791  		if !(ccARM64Eval(cc, flag) > 0) {
  2792  			break
  2793  		}
  2794  		v.reset(OpCopy)
  2795  		v.Type = x.Type
  2796  		v.AddArg(x)
  2797  		return true
  2798  	}
  2799  	// match: (CSEL0 {cc} _ flag)
  2800  	// cond: ccARM64Eval(cc, flag) < 0
  2801  	// result: (MOVDconst [0])
  2802  	for {
  2803  		cc := v.Aux
  2804  		_ = v.Args[1]
  2805  		flag := v.Args[1]
  2806  		if !(ccARM64Eval(cc, flag) < 0) {
  2807  			break
  2808  		}
  2809  		v.reset(OpARM64MOVDconst)
  2810  		v.AuxInt = 0
  2811  		return true
  2812  	}
  2813  	// match: (CSEL0 {cc} x (CMPWconst [0] bool))
  2814  	// cond: cc.(Op) == OpARM64NotEqual && flagArg(bool) != nil
  2815  	// result: (CSEL0 {bool.Op} x flagArg(bool))
  2816  	for {
  2817  		cc := v.Aux
  2818  		_ = v.Args[1]
  2819  		x := v.Args[0]
  2820  		v_1 := v.Args[1]
  2821  		if v_1.Op != OpARM64CMPWconst {
  2822  			break
  2823  		}
  2824  		if v_1.AuxInt != 0 {
  2825  			break
  2826  		}
  2827  		bool := v_1.Args[0]
  2828  		if !(cc.(Op) == OpARM64NotEqual && flagArg(bool) != nil) {
  2829  			break
  2830  		}
  2831  		v.reset(OpARM64CSEL0)
  2832  		v.Aux = bool.Op
  2833  		v.AddArg(x)
  2834  		v.AddArg(flagArg(bool))
  2835  		return true
  2836  	}
  2837  	// match: (CSEL0 {cc} x (CMPWconst [0] bool))
  2838  	// cond: cc.(Op) == OpARM64Equal && flagArg(bool) != nil
  2839  	// result: (CSEL0 {arm64Negate(bool.Op)} x flagArg(bool))
  2840  	for {
  2841  		cc := v.Aux
  2842  		_ = v.Args[1]
  2843  		x := v.Args[0]
  2844  		v_1 := v.Args[1]
  2845  		if v_1.Op != OpARM64CMPWconst {
  2846  			break
  2847  		}
  2848  		if v_1.AuxInt != 0 {
  2849  			break
  2850  		}
  2851  		bool := v_1.Args[0]
  2852  		if !(cc.(Op) == OpARM64Equal && flagArg(bool) != nil) {
  2853  			break
  2854  		}
  2855  		v.reset(OpARM64CSEL0)
  2856  		v.Aux = arm64Negate(bool.Op)
  2857  		v.AddArg(x)
  2858  		v.AddArg(flagArg(bool))
  2859  		return true
  2860  	}
  2861  	return false
  2862  }
  2863  func rewriteValueARM64_OpARM64DIV_0(v *Value) bool {
  2864  	// match: (DIV (MOVDconst [c]) (MOVDconst [d]))
  2865  	// cond:
  2866  	// result: (MOVDconst [int64(c)/int64(d)])
  2867  	for {
  2868  		_ = v.Args[1]
  2869  		v_0 := v.Args[0]
  2870  		if v_0.Op != OpARM64MOVDconst {
  2871  			break
  2872  		}
  2873  		c := v_0.AuxInt
  2874  		v_1 := v.Args[1]
  2875  		if v_1.Op != OpARM64MOVDconst {
  2876  			break
  2877  		}
  2878  		d := v_1.AuxInt
  2879  		v.reset(OpARM64MOVDconst)
  2880  		v.AuxInt = int64(c) / int64(d)
  2881  		return true
  2882  	}
  2883  	return false
  2884  }
  2885  func rewriteValueARM64_OpARM64DIVW_0(v *Value) bool {
  2886  	// match: (DIVW (MOVDconst [c]) (MOVDconst [d]))
  2887  	// cond:
  2888  	// result: (MOVDconst [int64(int32(c)/int32(d))])
  2889  	for {
  2890  		_ = v.Args[1]
  2891  		v_0 := v.Args[0]
  2892  		if v_0.Op != OpARM64MOVDconst {
  2893  			break
  2894  		}
  2895  		c := v_0.AuxInt
  2896  		v_1 := v.Args[1]
  2897  		if v_1.Op != OpARM64MOVDconst {
  2898  			break
  2899  		}
  2900  		d := v_1.AuxInt
  2901  		v.reset(OpARM64MOVDconst)
  2902  		v.AuxInt = int64(int32(c) / int32(d))
  2903  		return true
  2904  	}
  2905  	return false
  2906  }
  2907  func rewriteValueARM64_OpARM64Equal_0(v *Value) bool {
  2908  	// match: (Equal (FlagEQ))
  2909  	// cond:
  2910  	// result: (MOVDconst [1])
  2911  	for {
  2912  		v_0 := v.Args[0]
  2913  		if v_0.Op != OpARM64FlagEQ {
  2914  			break
  2915  		}
  2916  		v.reset(OpARM64MOVDconst)
  2917  		v.AuxInt = 1
  2918  		return true
  2919  	}
  2920  	// match: (Equal (FlagLT_ULT))
  2921  	// cond:
  2922  	// result: (MOVDconst [0])
  2923  	for {
  2924  		v_0 := v.Args[0]
  2925  		if v_0.Op != OpARM64FlagLT_ULT {
  2926  			break
  2927  		}
  2928  		v.reset(OpARM64MOVDconst)
  2929  		v.AuxInt = 0
  2930  		return true
  2931  	}
  2932  	// match: (Equal (FlagLT_UGT))
  2933  	// cond:
  2934  	// result: (MOVDconst [0])
  2935  	for {
  2936  		v_0 := v.Args[0]
  2937  		if v_0.Op != OpARM64FlagLT_UGT {
  2938  			break
  2939  		}
  2940  		v.reset(OpARM64MOVDconst)
  2941  		v.AuxInt = 0
  2942  		return true
  2943  	}
  2944  	// match: (Equal (FlagGT_ULT))
  2945  	// cond:
  2946  	// result: (MOVDconst [0])
  2947  	for {
  2948  		v_0 := v.Args[0]
  2949  		if v_0.Op != OpARM64FlagGT_ULT {
  2950  			break
  2951  		}
  2952  		v.reset(OpARM64MOVDconst)
  2953  		v.AuxInt = 0
  2954  		return true
  2955  	}
  2956  	// match: (Equal (FlagGT_UGT))
  2957  	// cond:
  2958  	// result: (MOVDconst [0])
  2959  	for {
  2960  		v_0 := v.Args[0]
  2961  		if v_0.Op != OpARM64FlagGT_UGT {
  2962  			break
  2963  		}
  2964  		v.reset(OpARM64MOVDconst)
  2965  		v.AuxInt = 0
  2966  		return true
  2967  	}
  2968  	// match: (Equal (InvertFlags x))
  2969  	// cond:
  2970  	// result: (Equal x)
  2971  	for {
  2972  		v_0 := v.Args[0]
  2973  		if v_0.Op != OpARM64InvertFlags {
  2974  			break
  2975  		}
  2976  		x := v_0.Args[0]
  2977  		v.reset(OpARM64Equal)
  2978  		v.AddArg(x)
  2979  		return true
  2980  	}
  2981  	return false
  2982  }
  2983  func rewriteValueARM64_OpARM64FADDD_0(v *Value) bool {
  2984  	// match: (FADDD a (FMULD x y))
  2985  	// cond:
  2986  	// result: (FMADDD a x y)
  2987  	for {
  2988  		_ = v.Args[1]
  2989  		a := v.Args[0]
  2990  		v_1 := v.Args[1]
  2991  		if v_1.Op != OpARM64FMULD {
  2992  			break
  2993  		}
  2994  		_ = v_1.Args[1]
  2995  		x := v_1.Args[0]
  2996  		y := v_1.Args[1]
  2997  		v.reset(OpARM64FMADDD)
  2998  		v.AddArg(a)
  2999  		v.AddArg(x)
  3000  		v.AddArg(y)
  3001  		return true
  3002  	}
  3003  	// match: (FADDD (FMULD x y) a)
  3004  	// cond:
  3005  	// result: (FMADDD a x y)
  3006  	for {
  3007  		_ = v.Args[1]
  3008  		v_0 := v.Args[0]
  3009  		if v_0.Op != OpARM64FMULD {
  3010  			break
  3011  		}
  3012  		_ = v_0.Args[1]
  3013  		x := v_0.Args[0]
  3014  		y := v_0.Args[1]
  3015  		a := v.Args[1]
  3016  		v.reset(OpARM64FMADDD)
  3017  		v.AddArg(a)
  3018  		v.AddArg(x)
  3019  		v.AddArg(y)
  3020  		return true
  3021  	}
  3022  	// match: (FADDD a (FNMULD x y))
  3023  	// cond:
  3024  	// result: (FMSUBD a x y)
  3025  	for {
  3026  		_ = v.Args[1]
  3027  		a := v.Args[0]
  3028  		v_1 := v.Args[1]
  3029  		if v_1.Op != OpARM64FNMULD {
  3030  			break
  3031  		}
  3032  		_ = v_1.Args[1]
  3033  		x := v_1.Args[0]
  3034  		y := v_1.Args[1]
  3035  		v.reset(OpARM64FMSUBD)
  3036  		v.AddArg(a)
  3037  		v.AddArg(x)
  3038  		v.AddArg(y)
  3039  		return true
  3040  	}
  3041  	// match: (FADDD (FNMULD x y) a)
  3042  	// cond:
  3043  	// result: (FMSUBD a x y)
  3044  	for {
  3045  		_ = v.Args[1]
  3046  		v_0 := v.Args[0]
  3047  		if v_0.Op != OpARM64FNMULD {
  3048  			break
  3049  		}
  3050  		_ = v_0.Args[1]
  3051  		x := v_0.Args[0]
  3052  		y := v_0.Args[1]
  3053  		a := v.Args[1]
  3054  		v.reset(OpARM64FMSUBD)
  3055  		v.AddArg(a)
  3056  		v.AddArg(x)
  3057  		v.AddArg(y)
  3058  		return true
  3059  	}
  3060  	return false
  3061  }
  3062  func rewriteValueARM64_OpARM64FADDS_0(v *Value) bool {
  3063  	// match: (FADDS a (FMULS x y))
  3064  	// cond:
  3065  	// result: (FMADDS a x y)
  3066  	for {
  3067  		_ = v.Args[1]
  3068  		a := v.Args[0]
  3069  		v_1 := v.Args[1]
  3070  		if v_1.Op != OpARM64FMULS {
  3071  			break
  3072  		}
  3073  		_ = v_1.Args[1]
  3074  		x := v_1.Args[0]
  3075  		y := v_1.Args[1]
  3076  		v.reset(OpARM64FMADDS)
  3077  		v.AddArg(a)
  3078  		v.AddArg(x)
  3079  		v.AddArg(y)
  3080  		return true
  3081  	}
  3082  	// match: (FADDS (FMULS x y) a)
  3083  	// cond:
  3084  	// result: (FMADDS a x y)
  3085  	for {
  3086  		_ = v.Args[1]
  3087  		v_0 := v.Args[0]
  3088  		if v_0.Op != OpARM64FMULS {
  3089  			break
  3090  		}
  3091  		_ = v_0.Args[1]
  3092  		x := v_0.Args[0]
  3093  		y := v_0.Args[1]
  3094  		a := v.Args[1]
  3095  		v.reset(OpARM64FMADDS)
  3096  		v.AddArg(a)
  3097  		v.AddArg(x)
  3098  		v.AddArg(y)
  3099  		return true
  3100  	}
  3101  	// match: (FADDS a (FNMULS x y))
  3102  	// cond:
  3103  	// result: (FMSUBS a x y)
  3104  	for {
  3105  		_ = v.Args[1]
  3106  		a := v.Args[0]
  3107  		v_1 := v.Args[1]
  3108  		if v_1.Op != OpARM64FNMULS {
  3109  			break
  3110  		}
  3111  		_ = v_1.Args[1]
  3112  		x := v_1.Args[0]
  3113  		y := v_1.Args[1]
  3114  		v.reset(OpARM64FMSUBS)
  3115  		v.AddArg(a)
  3116  		v.AddArg(x)
  3117  		v.AddArg(y)
  3118  		return true
  3119  	}
  3120  	// match: (FADDS (FNMULS x y) a)
  3121  	// cond:
  3122  	// result: (FMSUBS a x y)
  3123  	for {
  3124  		_ = v.Args[1]
  3125  		v_0 := v.Args[0]
  3126  		if v_0.Op != OpARM64FNMULS {
  3127  			break
  3128  		}
  3129  		_ = v_0.Args[1]
  3130  		x := v_0.Args[0]
  3131  		y := v_0.Args[1]
  3132  		a := v.Args[1]
  3133  		v.reset(OpARM64FMSUBS)
  3134  		v.AddArg(a)
  3135  		v.AddArg(x)
  3136  		v.AddArg(y)
  3137  		return true
  3138  	}
  3139  	return false
  3140  }
  3141  func rewriteValueARM64_OpARM64FMOVDgpfp_0(v *Value) bool {
  3142  	b := v.Block
  3143  	_ = b
  3144  	// match: (FMOVDgpfp <t> (Arg [off] {sym}))
  3145  	// cond:
  3146  	// result: @b.Func.Entry (Arg <t> [off] {sym})
  3147  	for {
  3148  		t := v.Type
  3149  		v_0 := v.Args[0]
  3150  		if v_0.Op != OpArg {
  3151  			break
  3152  		}
  3153  		off := v_0.AuxInt
  3154  		sym := v_0.Aux
  3155  		b = b.Func.Entry
  3156  		v0 := b.NewValue0(v.Pos, OpArg, t)
  3157  		v.reset(OpCopy)
  3158  		v.AddArg(v0)
  3159  		v0.AuxInt = off
  3160  		v0.Aux = sym
  3161  		return true
  3162  	}
  3163  	return false
  3164  }
  3165  func rewriteValueARM64_OpARM64FMOVDload_0(v *Value) bool {
  3166  	b := v.Block
  3167  	_ = b
  3168  	config := b.Func.Config
  3169  	_ = config
  3170  	// match: (FMOVDload [off1] {sym} (ADDconst [off2] ptr) mem)
  3171  	// cond: is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  3172  	// result: (FMOVDload [off1+off2] {sym} ptr mem)
  3173  	for {
  3174  		off1 := v.AuxInt
  3175  		sym := v.Aux
  3176  		_ = v.Args[1]
  3177  		v_0 := v.Args[0]
  3178  		if v_0.Op != OpARM64ADDconst {
  3179  			break
  3180  		}
  3181  		off2 := v_0.AuxInt
  3182  		ptr := v_0.Args[0]
  3183  		mem := v.Args[1]
  3184  		if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  3185  			break
  3186  		}
  3187  		v.reset(OpARM64FMOVDload)
  3188  		v.AuxInt = off1 + off2
  3189  		v.Aux = sym
  3190  		v.AddArg(ptr)
  3191  		v.AddArg(mem)
  3192  		return true
  3193  	}
  3194  	// match: (FMOVDload [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
  3195  	// cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  3196  	// result: (FMOVDload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  3197  	for {
  3198  		off1 := v.AuxInt
  3199  		sym1 := v.Aux
  3200  		_ = v.Args[1]
  3201  		v_0 := v.Args[0]
  3202  		if v_0.Op != OpARM64MOVDaddr {
  3203  			break
  3204  		}
  3205  		off2 := v_0.AuxInt
  3206  		sym2 := v_0.Aux
  3207  		ptr := v_0.Args[0]
  3208  		mem := v.Args[1]
  3209  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  3210  			break
  3211  		}
  3212  		v.reset(OpARM64FMOVDload)
  3213  		v.AuxInt = off1 + off2
  3214  		v.Aux = mergeSym(sym1, sym2)
  3215  		v.AddArg(ptr)
  3216  		v.AddArg(mem)
  3217  		return true
  3218  	}
  3219  	return false
  3220  }
  3221  func rewriteValueARM64_OpARM64FMOVDstore_0(v *Value) bool {
  3222  	b := v.Block
  3223  	_ = b
  3224  	config := b.Func.Config
  3225  	_ = config
  3226  	// match: (FMOVDstore ptr (FMOVDgpfp val) mem)
  3227  	// cond:
  3228  	// result: (MOVDstore ptr val mem)
  3229  	for {
  3230  		_ = v.Args[2]
  3231  		ptr := v.Args[0]
  3232  		v_1 := v.Args[1]
  3233  		if v_1.Op != OpARM64FMOVDgpfp {
  3234  			break
  3235  		}
  3236  		val := v_1.Args[0]
  3237  		mem := v.Args[2]
  3238  		v.reset(OpARM64MOVDstore)
  3239  		v.AddArg(ptr)
  3240  		v.AddArg(val)
  3241  		v.AddArg(mem)
  3242  		return true
  3243  	}
  3244  	// match: (FMOVDstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  3245  	// cond: is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  3246  	// result: (FMOVDstore [off1+off2] {sym} ptr val mem)
  3247  	for {
  3248  		off1 := v.AuxInt
  3249  		sym := v.Aux
  3250  		_ = v.Args[2]
  3251  		v_0 := v.Args[0]
  3252  		if v_0.Op != OpARM64ADDconst {
  3253  			break
  3254  		}
  3255  		off2 := v_0.AuxInt
  3256  		ptr := v_0.Args[0]
  3257  		val := v.Args[1]
  3258  		mem := v.Args[2]
  3259  		if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  3260  			break
  3261  		}
  3262  		v.reset(OpARM64FMOVDstore)
  3263  		v.AuxInt = off1 + off2
  3264  		v.Aux = sym
  3265  		v.AddArg(ptr)
  3266  		v.AddArg(val)
  3267  		v.AddArg(mem)
  3268  		return true
  3269  	}
  3270  	// match: (FMOVDstore [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) val mem)
  3271  	// cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  3272  	// result: (FMOVDstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  3273  	for {
  3274  		off1 := v.AuxInt
  3275  		sym1 := v.Aux
  3276  		_ = v.Args[2]
  3277  		v_0 := v.Args[0]
  3278  		if v_0.Op != OpARM64MOVDaddr {
  3279  			break
  3280  		}
  3281  		off2 := v_0.AuxInt
  3282  		sym2 := v_0.Aux
  3283  		ptr := v_0.Args[0]
  3284  		val := v.Args[1]
  3285  		mem := v.Args[2]
  3286  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  3287  			break
  3288  		}
  3289  		v.reset(OpARM64FMOVDstore)
  3290  		v.AuxInt = off1 + off2
  3291  		v.Aux = mergeSym(sym1, sym2)
  3292  		v.AddArg(ptr)
  3293  		v.AddArg(val)
  3294  		v.AddArg(mem)
  3295  		return true
  3296  	}
  3297  	return false
  3298  }
  3299  func rewriteValueARM64_OpARM64FMOVSload_0(v *Value) bool {
  3300  	b := v.Block
  3301  	_ = b
  3302  	config := b.Func.Config
  3303  	_ = config
  3304  	// match: (FMOVSload [off1] {sym} (ADDconst [off2] ptr) mem)
  3305  	// cond: is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  3306  	// result: (FMOVSload [off1+off2] {sym} ptr mem)
  3307  	for {
  3308  		off1 := v.AuxInt
  3309  		sym := v.Aux
  3310  		_ = v.Args[1]
  3311  		v_0 := v.Args[0]
  3312  		if v_0.Op != OpARM64ADDconst {
  3313  			break
  3314  		}
  3315  		off2 := v_0.AuxInt
  3316  		ptr := v_0.Args[0]
  3317  		mem := v.Args[1]
  3318  		if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  3319  			break
  3320  		}
  3321  		v.reset(OpARM64FMOVSload)
  3322  		v.AuxInt = off1 + off2
  3323  		v.Aux = sym
  3324  		v.AddArg(ptr)
  3325  		v.AddArg(mem)
  3326  		return true
  3327  	}
  3328  	// match: (FMOVSload [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
  3329  	// cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  3330  	// result: (FMOVSload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  3331  	for {
  3332  		off1 := v.AuxInt
  3333  		sym1 := v.Aux
  3334  		_ = v.Args[1]
  3335  		v_0 := v.Args[0]
  3336  		if v_0.Op != OpARM64MOVDaddr {
  3337  			break
  3338  		}
  3339  		off2 := v_0.AuxInt
  3340  		sym2 := v_0.Aux
  3341  		ptr := v_0.Args[0]
  3342  		mem := v.Args[1]
  3343  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  3344  			break
  3345  		}
  3346  		v.reset(OpARM64FMOVSload)
  3347  		v.AuxInt = off1 + off2
  3348  		v.Aux = mergeSym(sym1, sym2)
  3349  		v.AddArg(ptr)
  3350  		v.AddArg(mem)
  3351  		return true
  3352  	}
  3353  	return false
  3354  }
  3355  func rewriteValueARM64_OpARM64FMOVSstore_0(v *Value) bool {
  3356  	b := v.Block
  3357  	_ = b
  3358  	config := b.Func.Config
  3359  	_ = config
  3360  	// match: (FMOVSstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  3361  	// cond: is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  3362  	// result: (FMOVSstore [off1+off2] {sym} ptr val mem)
  3363  	for {
  3364  		off1 := v.AuxInt
  3365  		sym := v.Aux
  3366  		_ = v.Args[2]
  3367  		v_0 := v.Args[0]
  3368  		if v_0.Op != OpARM64ADDconst {
  3369  			break
  3370  		}
  3371  		off2 := v_0.AuxInt
  3372  		ptr := v_0.Args[0]
  3373  		val := v.Args[1]
  3374  		mem := v.Args[2]
  3375  		if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  3376  			break
  3377  		}
  3378  		v.reset(OpARM64FMOVSstore)
  3379  		v.AuxInt = off1 + off2
  3380  		v.Aux = sym
  3381  		v.AddArg(ptr)
  3382  		v.AddArg(val)
  3383  		v.AddArg(mem)
  3384  		return true
  3385  	}
  3386  	// match: (FMOVSstore [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) val mem)
  3387  	// cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  3388  	// result: (FMOVSstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  3389  	for {
  3390  		off1 := v.AuxInt
  3391  		sym1 := v.Aux
  3392  		_ = v.Args[2]
  3393  		v_0 := v.Args[0]
  3394  		if v_0.Op != OpARM64MOVDaddr {
  3395  			break
  3396  		}
  3397  		off2 := v_0.AuxInt
  3398  		sym2 := v_0.Aux
  3399  		ptr := v_0.Args[0]
  3400  		val := v.Args[1]
  3401  		mem := v.Args[2]
  3402  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  3403  			break
  3404  		}
  3405  		v.reset(OpARM64FMOVSstore)
  3406  		v.AuxInt = off1 + off2
  3407  		v.Aux = mergeSym(sym1, sym2)
  3408  		v.AddArg(ptr)
  3409  		v.AddArg(val)
  3410  		v.AddArg(mem)
  3411  		return true
  3412  	}
  3413  	return false
  3414  }
  3415  func rewriteValueARM64_OpARM64FMULD_0(v *Value) bool {
  3416  	// match: (FMULD (FNEGD x) y)
  3417  	// cond:
  3418  	// result: (FNMULD x y)
  3419  	for {
  3420  		_ = v.Args[1]
  3421  		v_0 := v.Args[0]
  3422  		if v_0.Op != OpARM64FNEGD {
  3423  			break
  3424  		}
  3425  		x := v_0.Args[0]
  3426  		y := v.Args[1]
  3427  		v.reset(OpARM64FNMULD)
  3428  		v.AddArg(x)
  3429  		v.AddArg(y)
  3430  		return true
  3431  	}
  3432  	// match: (FMULD y (FNEGD x))
  3433  	// cond:
  3434  	// result: (FNMULD x y)
  3435  	for {
  3436  		_ = v.Args[1]
  3437  		y := v.Args[0]
  3438  		v_1 := v.Args[1]
  3439  		if v_1.Op != OpARM64FNEGD {
  3440  			break
  3441  		}
  3442  		x := v_1.Args[0]
  3443  		v.reset(OpARM64FNMULD)
  3444  		v.AddArg(x)
  3445  		v.AddArg(y)
  3446  		return true
  3447  	}
  3448  	return false
  3449  }
  3450  func rewriteValueARM64_OpARM64FMULS_0(v *Value) bool {
  3451  	// match: (FMULS (FNEGS x) y)
  3452  	// cond:
  3453  	// result: (FNMULS x y)
  3454  	for {
  3455  		_ = v.Args[1]
  3456  		v_0 := v.Args[0]
  3457  		if v_0.Op != OpARM64FNEGS {
  3458  			break
  3459  		}
  3460  		x := v_0.Args[0]
  3461  		y := v.Args[1]
  3462  		v.reset(OpARM64FNMULS)
  3463  		v.AddArg(x)
  3464  		v.AddArg(y)
  3465  		return true
  3466  	}
  3467  	// match: (FMULS y (FNEGS x))
  3468  	// cond:
  3469  	// result: (FNMULS x y)
  3470  	for {
  3471  		_ = v.Args[1]
  3472  		y := v.Args[0]
  3473  		v_1 := v.Args[1]
  3474  		if v_1.Op != OpARM64FNEGS {
  3475  			break
  3476  		}
  3477  		x := v_1.Args[0]
  3478  		v.reset(OpARM64FNMULS)
  3479  		v.AddArg(x)
  3480  		v.AddArg(y)
  3481  		return true
  3482  	}
  3483  	return false
  3484  }
  3485  func rewriteValueARM64_OpARM64FNEGD_0(v *Value) bool {
  3486  	// match: (FNEGD (FMULD x y))
  3487  	// cond:
  3488  	// result: (FNMULD x y)
  3489  	for {
  3490  		v_0 := v.Args[0]
  3491  		if v_0.Op != OpARM64FMULD {
  3492  			break
  3493  		}
  3494  		_ = v_0.Args[1]
  3495  		x := v_0.Args[0]
  3496  		y := v_0.Args[1]
  3497  		v.reset(OpARM64FNMULD)
  3498  		v.AddArg(x)
  3499  		v.AddArg(y)
  3500  		return true
  3501  	}
  3502  	// match: (FNEGD (FNMULD x y))
  3503  	// cond:
  3504  	// result: (FMULD x y)
  3505  	for {
  3506  		v_0 := v.Args[0]
  3507  		if v_0.Op != OpARM64FNMULD {
  3508  			break
  3509  		}
  3510  		_ = v_0.Args[1]
  3511  		x := v_0.Args[0]
  3512  		y := v_0.Args[1]
  3513  		v.reset(OpARM64FMULD)
  3514  		v.AddArg(x)
  3515  		v.AddArg(y)
  3516  		return true
  3517  	}
  3518  	return false
  3519  }
  3520  func rewriteValueARM64_OpARM64FNEGS_0(v *Value) bool {
  3521  	// match: (FNEGS (FMULS x y))
  3522  	// cond:
  3523  	// result: (FNMULS x y)
  3524  	for {
  3525  		v_0 := v.Args[0]
  3526  		if v_0.Op != OpARM64FMULS {
  3527  			break
  3528  		}
  3529  		_ = v_0.Args[1]
  3530  		x := v_0.Args[0]
  3531  		y := v_0.Args[1]
  3532  		v.reset(OpARM64FNMULS)
  3533  		v.AddArg(x)
  3534  		v.AddArg(y)
  3535  		return true
  3536  	}
  3537  	// match: (FNEGS (FNMULS x y))
  3538  	// cond:
  3539  	// result: (FMULS x y)
  3540  	for {
  3541  		v_0 := v.Args[0]
  3542  		if v_0.Op != OpARM64FNMULS {
  3543  			break
  3544  		}
  3545  		_ = v_0.Args[1]
  3546  		x := v_0.Args[0]
  3547  		y := v_0.Args[1]
  3548  		v.reset(OpARM64FMULS)
  3549  		v.AddArg(x)
  3550  		v.AddArg(y)
  3551  		return true
  3552  	}
  3553  	return false
  3554  }
  3555  func rewriteValueARM64_OpARM64FNMULD_0(v *Value) bool {
  3556  	// match: (FNMULD (FNEGD x) y)
  3557  	// cond:
  3558  	// result: (FMULD x y)
  3559  	for {
  3560  		_ = v.Args[1]
  3561  		v_0 := v.Args[0]
  3562  		if v_0.Op != OpARM64FNEGD {
  3563  			break
  3564  		}
  3565  		x := v_0.Args[0]
  3566  		y := v.Args[1]
  3567  		v.reset(OpARM64FMULD)
  3568  		v.AddArg(x)
  3569  		v.AddArg(y)
  3570  		return true
  3571  	}
  3572  	// match: (FNMULD y (FNEGD x))
  3573  	// cond:
  3574  	// result: (FMULD x y)
  3575  	for {
  3576  		_ = v.Args[1]
  3577  		y := v.Args[0]
  3578  		v_1 := v.Args[1]
  3579  		if v_1.Op != OpARM64FNEGD {
  3580  			break
  3581  		}
  3582  		x := v_1.Args[0]
  3583  		v.reset(OpARM64FMULD)
  3584  		v.AddArg(x)
  3585  		v.AddArg(y)
  3586  		return true
  3587  	}
  3588  	return false
  3589  }
  3590  func rewriteValueARM64_OpARM64FNMULS_0(v *Value) bool {
  3591  	// match: (FNMULS (FNEGS x) y)
  3592  	// cond:
  3593  	// result: (FMULS x y)
  3594  	for {
  3595  		_ = v.Args[1]
  3596  		v_0 := v.Args[0]
  3597  		if v_0.Op != OpARM64FNEGS {
  3598  			break
  3599  		}
  3600  		x := v_0.Args[0]
  3601  		y := v.Args[1]
  3602  		v.reset(OpARM64FMULS)
  3603  		v.AddArg(x)
  3604  		v.AddArg(y)
  3605  		return true
  3606  	}
  3607  	// match: (FNMULS y (FNEGS x))
  3608  	// cond:
  3609  	// result: (FMULS x y)
  3610  	for {
  3611  		_ = v.Args[1]
  3612  		y := v.Args[0]
  3613  		v_1 := v.Args[1]
  3614  		if v_1.Op != OpARM64FNEGS {
  3615  			break
  3616  		}
  3617  		x := v_1.Args[0]
  3618  		v.reset(OpARM64FMULS)
  3619  		v.AddArg(x)
  3620  		v.AddArg(y)
  3621  		return true
  3622  	}
  3623  	return false
  3624  }
  3625  func rewriteValueARM64_OpARM64FSUBD_0(v *Value) bool {
  3626  	// match: (FSUBD a (FMULD x y))
  3627  	// cond:
  3628  	// result: (FMSUBD a x y)
  3629  	for {
  3630  		_ = v.Args[1]
  3631  		a := v.Args[0]
  3632  		v_1 := v.Args[1]
  3633  		if v_1.Op != OpARM64FMULD {
  3634  			break
  3635  		}
  3636  		_ = v_1.Args[1]
  3637  		x := v_1.Args[0]
  3638  		y := v_1.Args[1]
  3639  		v.reset(OpARM64FMSUBD)
  3640  		v.AddArg(a)
  3641  		v.AddArg(x)
  3642  		v.AddArg(y)
  3643  		return true
  3644  	}
  3645  	// match: (FSUBD (FMULD x y) a)
  3646  	// cond:
  3647  	// result: (FNMSUBD a x y)
  3648  	for {
  3649  		_ = v.Args[1]
  3650  		v_0 := v.Args[0]
  3651  		if v_0.Op != OpARM64FMULD {
  3652  			break
  3653  		}
  3654  		_ = v_0.Args[1]
  3655  		x := v_0.Args[0]
  3656  		y := v_0.Args[1]
  3657  		a := v.Args[1]
  3658  		v.reset(OpARM64FNMSUBD)
  3659  		v.AddArg(a)
  3660  		v.AddArg(x)
  3661  		v.AddArg(y)
  3662  		return true
  3663  	}
  3664  	// match: (FSUBD a (FNMULD x y))
  3665  	// cond:
  3666  	// result: (FMADDD a x y)
  3667  	for {
  3668  		_ = v.Args[1]
  3669  		a := v.Args[0]
  3670  		v_1 := v.Args[1]
  3671  		if v_1.Op != OpARM64FNMULD {
  3672  			break
  3673  		}
  3674  		_ = v_1.Args[1]
  3675  		x := v_1.Args[0]
  3676  		y := v_1.Args[1]
  3677  		v.reset(OpARM64FMADDD)
  3678  		v.AddArg(a)
  3679  		v.AddArg(x)
  3680  		v.AddArg(y)
  3681  		return true
  3682  	}
  3683  	// match: (FSUBD (FNMULD x y) a)
  3684  	// cond:
  3685  	// result: (FNMADDD a x y)
  3686  	for {
  3687  		_ = v.Args[1]
  3688  		v_0 := v.Args[0]
  3689  		if v_0.Op != OpARM64FNMULD {
  3690  			break
  3691  		}
  3692  		_ = v_0.Args[1]
  3693  		x := v_0.Args[0]
  3694  		y := v_0.Args[1]
  3695  		a := v.Args[1]
  3696  		v.reset(OpARM64FNMADDD)
  3697  		v.AddArg(a)
  3698  		v.AddArg(x)
  3699  		v.AddArg(y)
  3700  		return true
  3701  	}
  3702  	return false
  3703  }
  3704  func rewriteValueARM64_OpARM64FSUBS_0(v *Value) bool {
  3705  	// match: (FSUBS a (FMULS x y))
  3706  	// cond:
  3707  	// result: (FMSUBS a x y)
  3708  	for {
  3709  		_ = v.Args[1]
  3710  		a := v.Args[0]
  3711  		v_1 := v.Args[1]
  3712  		if v_1.Op != OpARM64FMULS {
  3713  			break
  3714  		}
  3715  		_ = v_1.Args[1]
  3716  		x := v_1.Args[0]
  3717  		y := v_1.Args[1]
  3718  		v.reset(OpARM64FMSUBS)
  3719  		v.AddArg(a)
  3720  		v.AddArg(x)
  3721  		v.AddArg(y)
  3722  		return true
  3723  	}
  3724  	// match: (FSUBS (FMULS x y) a)
  3725  	// cond:
  3726  	// result: (FNMSUBS a x y)
  3727  	for {
  3728  		_ = v.Args[1]
  3729  		v_0 := v.Args[0]
  3730  		if v_0.Op != OpARM64FMULS {
  3731  			break
  3732  		}
  3733  		_ = v_0.Args[1]
  3734  		x := v_0.Args[0]
  3735  		y := v_0.Args[1]
  3736  		a := v.Args[1]
  3737  		v.reset(OpARM64FNMSUBS)
  3738  		v.AddArg(a)
  3739  		v.AddArg(x)
  3740  		v.AddArg(y)
  3741  		return true
  3742  	}
  3743  	// match: (FSUBS a (FNMULS x y))
  3744  	// cond:
  3745  	// result: (FMADDS a x y)
  3746  	for {
  3747  		_ = v.Args[1]
  3748  		a := v.Args[0]
  3749  		v_1 := v.Args[1]
  3750  		if v_1.Op != OpARM64FNMULS {
  3751  			break
  3752  		}
  3753  		_ = v_1.Args[1]
  3754  		x := v_1.Args[0]
  3755  		y := v_1.Args[1]
  3756  		v.reset(OpARM64FMADDS)
  3757  		v.AddArg(a)
  3758  		v.AddArg(x)
  3759  		v.AddArg(y)
  3760  		return true
  3761  	}
  3762  	// match: (FSUBS (FNMULS x y) a)
  3763  	// cond:
  3764  	// result: (FNMADDS a x y)
  3765  	for {
  3766  		_ = v.Args[1]
  3767  		v_0 := v.Args[0]
  3768  		if v_0.Op != OpARM64FNMULS {
  3769  			break
  3770  		}
  3771  		_ = v_0.Args[1]
  3772  		x := v_0.Args[0]
  3773  		y := v_0.Args[1]
  3774  		a := v.Args[1]
  3775  		v.reset(OpARM64FNMADDS)
  3776  		v.AddArg(a)
  3777  		v.AddArg(x)
  3778  		v.AddArg(y)
  3779  		return true
  3780  	}
  3781  	return false
  3782  }
  3783  func rewriteValueARM64_OpARM64GreaterEqual_0(v *Value) bool {
  3784  	// match: (GreaterEqual (FlagEQ))
  3785  	// cond:
  3786  	// result: (MOVDconst [1])
  3787  	for {
  3788  		v_0 := v.Args[0]
  3789  		if v_0.Op != OpARM64FlagEQ {
  3790  			break
  3791  		}
  3792  		v.reset(OpARM64MOVDconst)
  3793  		v.AuxInt = 1
  3794  		return true
  3795  	}
  3796  	// match: (GreaterEqual (FlagLT_ULT))
  3797  	// cond:
  3798  	// result: (MOVDconst [0])
  3799  	for {
  3800  		v_0 := v.Args[0]
  3801  		if v_0.Op != OpARM64FlagLT_ULT {
  3802  			break
  3803  		}
  3804  		v.reset(OpARM64MOVDconst)
  3805  		v.AuxInt = 0
  3806  		return true
  3807  	}
  3808  	// match: (GreaterEqual (FlagLT_UGT))
  3809  	// cond:
  3810  	// result: (MOVDconst [0])
  3811  	for {
  3812  		v_0 := v.Args[0]
  3813  		if v_0.Op != OpARM64FlagLT_UGT {
  3814  			break
  3815  		}
  3816  		v.reset(OpARM64MOVDconst)
  3817  		v.AuxInt = 0
  3818  		return true
  3819  	}
  3820  	// match: (GreaterEqual (FlagGT_ULT))
  3821  	// cond:
  3822  	// result: (MOVDconst [1])
  3823  	for {
  3824  		v_0 := v.Args[0]
  3825  		if v_0.Op != OpARM64FlagGT_ULT {
  3826  			break
  3827  		}
  3828  		v.reset(OpARM64MOVDconst)
  3829  		v.AuxInt = 1
  3830  		return true
  3831  	}
  3832  	// match: (GreaterEqual (FlagGT_UGT))
  3833  	// cond:
  3834  	// result: (MOVDconst [1])
  3835  	for {
  3836  		v_0 := v.Args[0]
  3837  		if v_0.Op != OpARM64FlagGT_UGT {
  3838  			break
  3839  		}
  3840  		v.reset(OpARM64MOVDconst)
  3841  		v.AuxInt = 1
  3842  		return true
  3843  	}
  3844  	// match: (GreaterEqual (InvertFlags x))
  3845  	// cond:
  3846  	// result: (LessEqual x)
  3847  	for {
  3848  		v_0 := v.Args[0]
  3849  		if v_0.Op != OpARM64InvertFlags {
  3850  			break
  3851  		}
  3852  		x := v_0.Args[0]
  3853  		v.reset(OpARM64LessEqual)
  3854  		v.AddArg(x)
  3855  		return true
  3856  	}
  3857  	return false
  3858  }
  3859  func rewriteValueARM64_OpARM64GreaterEqualU_0(v *Value) bool {
  3860  	// match: (GreaterEqualU (FlagEQ))
  3861  	// cond:
  3862  	// result: (MOVDconst [1])
  3863  	for {
  3864  		v_0 := v.Args[0]
  3865  		if v_0.Op != OpARM64FlagEQ {
  3866  			break
  3867  		}
  3868  		v.reset(OpARM64MOVDconst)
  3869  		v.AuxInt = 1
  3870  		return true
  3871  	}
  3872  	// match: (GreaterEqualU (FlagLT_ULT))
  3873  	// cond:
  3874  	// result: (MOVDconst [0])
  3875  	for {
  3876  		v_0 := v.Args[0]
  3877  		if v_0.Op != OpARM64FlagLT_ULT {
  3878  			break
  3879  		}
  3880  		v.reset(OpARM64MOVDconst)
  3881  		v.AuxInt = 0
  3882  		return true
  3883  	}
  3884  	// match: (GreaterEqualU (FlagLT_UGT))
  3885  	// cond:
  3886  	// result: (MOVDconst [1])
  3887  	for {
  3888  		v_0 := v.Args[0]
  3889  		if v_0.Op != OpARM64FlagLT_UGT {
  3890  			break
  3891  		}
  3892  		v.reset(OpARM64MOVDconst)
  3893  		v.AuxInt = 1
  3894  		return true
  3895  	}
  3896  	// match: (GreaterEqualU (FlagGT_ULT))
  3897  	// cond:
  3898  	// result: (MOVDconst [0])
  3899  	for {
  3900  		v_0 := v.Args[0]
  3901  		if v_0.Op != OpARM64FlagGT_ULT {
  3902  			break
  3903  		}
  3904  		v.reset(OpARM64MOVDconst)
  3905  		v.AuxInt = 0
  3906  		return true
  3907  	}
  3908  	// match: (GreaterEqualU (FlagGT_UGT))
  3909  	// cond:
  3910  	// result: (MOVDconst [1])
  3911  	for {
  3912  		v_0 := v.Args[0]
  3913  		if v_0.Op != OpARM64FlagGT_UGT {
  3914  			break
  3915  		}
  3916  		v.reset(OpARM64MOVDconst)
  3917  		v.AuxInt = 1
  3918  		return true
  3919  	}
  3920  	// match: (GreaterEqualU (InvertFlags x))
  3921  	// cond:
  3922  	// result: (LessEqualU x)
  3923  	for {
  3924  		v_0 := v.Args[0]
  3925  		if v_0.Op != OpARM64InvertFlags {
  3926  			break
  3927  		}
  3928  		x := v_0.Args[0]
  3929  		v.reset(OpARM64LessEqualU)
  3930  		v.AddArg(x)
  3931  		return true
  3932  	}
  3933  	return false
  3934  }
  3935  func rewriteValueARM64_OpARM64GreaterThan_0(v *Value) bool {
  3936  	// match: (GreaterThan (FlagEQ))
  3937  	// cond:
  3938  	// result: (MOVDconst [0])
  3939  	for {
  3940  		v_0 := v.Args[0]
  3941  		if v_0.Op != OpARM64FlagEQ {
  3942  			break
  3943  		}
  3944  		v.reset(OpARM64MOVDconst)
  3945  		v.AuxInt = 0
  3946  		return true
  3947  	}
  3948  	// match: (GreaterThan (FlagLT_ULT))
  3949  	// cond:
  3950  	// result: (MOVDconst [0])
  3951  	for {
  3952  		v_0 := v.Args[0]
  3953  		if v_0.Op != OpARM64FlagLT_ULT {
  3954  			break
  3955  		}
  3956  		v.reset(OpARM64MOVDconst)
  3957  		v.AuxInt = 0
  3958  		return true
  3959  	}
  3960  	// match: (GreaterThan (FlagLT_UGT))
  3961  	// cond:
  3962  	// result: (MOVDconst [0])
  3963  	for {
  3964  		v_0 := v.Args[0]
  3965  		if v_0.Op != OpARM64FlagLT_UGT {
  3966  			break
  3967  		}
  3968  		v.reset(OpARM64MOVDconst)
  3969  		v.AuxInt = 0
  3970  		return true
  3971  	}
  3972  	// match: (GreaterThan (FlagGT_ULT))
  3973  	// cond:
  3974  	// result: (MOVDconst [1])
  3975  	for {
  3976  		v_0 := v.Args[0]
  3977  		if v_0.Op != OpARM64FlagGT_ULT {
  3978  			break
  3979  		}
  3980  		v.reset(OpARM64MOVDconst)
  3981  		v.AuxInt = 1
  3982  		return true
  3983  	}
  3984  	// match: (GreaterThan (FlagGT_UGT))
  3985  	// cond:
  3986  	// result: (MOVDconst [1])
  3987  	for {
  3988  		v_0 := v.Args[0]
  3989  		if v_0.Op != OpARM64FlagGT_UGT {
  3990  			break
  3991  		}
  3992  		v.reset(OpARM64MOVDconst)
  3993  		v.AuxInt = 1
  3994  		return true
  3995  	}
  3996  	// match: (GreaterThan (InvertFlags x))
  3997  	// cond:
  3998  	// result: (LessThan x)
  3999  	for {
  4000  		v_0 := v.Args[0]
  4001  		if v_0.Op != OpARM64InvertFlags {
  4002  			break
  4003  		}
  4004  		x := v_0.Args[0]
  4005  		v.reset(OpARM64LessThan)
  4006  		v.AddArg(x)
  4007  		return true
  4008  	}
  4009  	return false
  4010  }
  4011  func rewriteValueARM64_OpARM64GreaterThanU_0(v *Value) bool {
  4012  	// match: (GreaterThanU (FlagEQ))
  4013  	// cond:
  4014  	// result: (MOVDconst [0])
  4015  	for {
  4016  		v_0 := v.Args[0]
  4017  		if v_0.Op != OpARM64FlagEQ {
  4018  			break
  4019  		}
  4020  		v.reset(OpARM64MOVDconst)
  4021  		v.AuxInt = 0
  4022  		return true
  4023  	}
  4024  	// match: (GreaterThanU (FlagLT_ULT))
  4025  	// cond:
  4026  	// result: (MOVDconst [0])
  4027  	for {
  4028  		v_0 := v.Args[0]
  4029  		if v_0.Op != OpARM64FlagLT_ULT {
  4030  			break
  4031  		}
  4032  		v.reset(OpARM64MOVDconst)
  4033  		v.AuxInt = 0
  4034  		return true
  4035  	}
  4036  	// match: (GreaterThanU (FlagLT_UGT))
  4037  	// cond:
  4038  	// result: (MOVDconst [1])
  4039  	for {
  4040  		v_0 := v.Args[0]
  4041  		if v_0.Op != OpARM64FlagLT_UGT {
  4042  			break
  4043  		}
  4044  		v.reset(OpARM64MOVDconst)
  4045  		v.AuxInt = 1
  4046  		return true
  4047  	}
  4048  	// match: (GreaterThanU (FlagGT_ULT))
  4049  	// cond:
  4050  	// result: (MOVDconst [0])
  4051  	for {
  4052  		v_0 := v.Args[0]
  4053  		if v_0.Op != OpARM64FlagGT_ULT {
  4054  			break
  4055  		}
  4056  		v.reset(OpARM64MOVDconst)
  4057  		v.AuxInt = 0
  4058  		return true
  4059  	}
  4060  	// match: (GreaterThanU (FlagGT_UGT))
  4061  	// cond:
  4062  	// result: (MOVDconst [1])
  4063  	for {
  4064  		v_0 := v.Args[0]
  4065  		if v_0.Op != OpARM64FlagGT_UGT {
  4066  			break
  4067  		}
  4068  		v.reset(OpARM64MOVDconst)
  4069  		v.AuxInt = 1
  4070  		return true
  4071  	}
  4072  	// match: (GreaterThanU (InvertFlags x))
  4073  	// cond:
  4074  	// result: (LessThanU x)
  4075  	for {
  4076  		v_0 := v.Args[0]
  4077  		if v_0.Op != OpARM64InvertFlags {
  4078  			break
  4079  		}
  4080  		x := v_0.Args[0]
  4081  		v.reset(OpARM64LessThanU)
  4082  		v.AddArg(x)
  4083  		return true
  4084  	}
  4085  	return false
  4086  }
  4087  func rewriteValueARM64_OpARM64LessEqual_0(v *Value) bool {
  4088  	// match: (LessEqual (FlagEQ))
  4089  	// cond:
  4090  	// result: (MOVDconst [1])
  4091  	for {
  4092  		v_0 := v.Args[0]
  4093  		if v_0.Op != OpARM64FlagEQ {
  4094  			break
  4095  		}
  4096  		v.reset(OpARM64MOVDconst)
  4097  		v.AuxInt = 1
  4098  		return true
  4099  	}
  4100  	// match: (LessEqual (FlagLT_ULT))
  4101  	// cond:
  4102  	// result: (MOVDconst [1])
  4103  	for {
  4104  		v_0 := v.Args[0]
  4105  		if v_0.Op != OpARM64FlagLT_ULT {
  4106  			break
  4107  		}
  4108  		v.reset(OpARM64MOVDconst)
  4109  		v.AuxInt = 1
  4110  		return true
  4111  	}
  4112  	// match: (LessEqual (FlagLT_UGT))
  4113  	// cond:
  4114  	// result: (MOVDconst [1])
  4115  	for {
  4116  		v_0 := v.Args[0]
  4117  		if v_0.Op != OpARM64FlagLT_UGT {
  4118  			break
  4119  		}
  4120  		v.reset(OpARM64MOVDconst)
  4121  		v.AuxInt = 1
  4122  		return true
  4123  	}
  4124  	// match: (LessEqual (FlagGT_ULT))
  4125  	// cond:
  4126  	// result: (MOVDconst [0])
  4127  	for {
  4128  		v_0 := v.Args[0]
  4129  		if v_0.Op != OpARM64FlagGT_ULT {
  4130  			break
  4131  		}
  4132  		v.reset(OpARM64MOVDconst)
  4133  		v.AuxInt = 0
  4134  		return true
  4135  	}
  4136  	// match: (LessEqual (FlagGT_UGT))
  4137  	// cond:
  4138  	// result: (MOVDconst [0])
  4139  	for {
  4140  		v_0 := v.Args[0]
  4141  		if v_0.Op != OpARM64FlagGT_UGT {
  4142  			break
  4143  		}
  4144  		v.reset(OpARM64MOVDconst)
  4145  		v.AuxInt = 0
  4146  		return true
  4147  	}
  4148  	// match: (LessEqual (InvertFlags x))
  4149  	// cond:
  4150  	// result: (GreaterEqual x)
  4151  	for {
  4152  		v_0 := v.Args[0]
  4153  		if v_0.Op != OpARM64InvertFlags {
  4154  			break
  4155  		}
  4156  		x := v_0.Args[0]
  4157  		v.reset(OpARM64GreaterEqual)
  4158  		v.AddArg(x)
  4159  		return true
  4160  	}
  4161  	return false
  4162  }
  4163  func rewriteValueARM64_OpARM64LessEqualU_0(v *Value) bool {
  4164  	// match: (LessEqualU (FlagEQ))
  4165  	// cond:
  4166  	// result: (MOVDconst [1])
  4167  	for {
  4168  		v_0 := v.Args[0]
  4169  		if v_0.Op != OpARM64FlagEQ {
  4170  			break
  4171  		}
  4172  		v.reset(OpARM64MOVDconst)
  4173  		v.AuxInt = 1
  4174  		return true
  4175  	}
  4176  	// match: (LessEqualU (FlagLT_ULT))
  4177  	// cond:
  4178  	// result: (MOVDconst [1])
  4179  	for {
  4180  		v_0 := v.Args[0]
  4181  		if v_0.Op != OpARM64FlagLT_ULT {
  4182  			break
  4183  		}
  4184  		v.reset(OpARM64MOVDconst)
  4185  		v.AuxInt = 1
  4186  		return true
  4187  	}
  4188  	// match: (LessEqualU (FlagLT_UGT))
  4189  	// cond:
  4190  	// result: (MOVDconst [0])
  4191  	for {
  4192  		v_0 := v.Args[0]
  4193  		if v_0.Op != OpARM64FlagLT_UGT {
  4194  			break
  4195  		}
  4196  		v.reset(OpARM64MOVDconst)
  4197  		v.AuxInt = 0
  4198  		return true
  4199  	}
  4200  	// match: (LessEqualU (FlagGT_ULT))
  4201  	// cond:
  4202  	// result: (MOVDconst [1])
  4203  	for {
  4204  		v_0 := v.Args[0]
  4205  		if v_0.Op != OpARM64FlagGT_ULT {
  4206  			break
  4207  		}
  4208  		v.reset(OpARM64MOVDconst)
  4209  		v.AuxInt = 1
  4210  		return true
  4211  	}
  4212  	// match: (LessEqualU (FlagGT_UGT))
  4213  	// cond:
  4214  	// result: (MOVDconst [0])
  4215  	for {
  4216  		v_0 := v.Args[0]
  4217  		if v_0.Op != OpARM64FlagGT_UGT {
  4218  			break
  4219  		}
  4220  		v.reset(OpARM64MOVDconst)
  4221  		v.AuxInt = 0
  4222  		return true
  4223  	}
  4224  	// match: (LessEqualU (InvertFlags x))
  4225  	// cond:
  4226  	// result: (GreaterEqualU x)
  4227  	for {
  4228  		v_0 := v.Args[0]
  4229  		if v_0.Op != OpARM64InvertFlags {
  4230  			break
  4231  		}
  4232  		x := v_0.Args[0]
  4233  		v.reset(OpARM64GreaterEqualU)
  4234  		v.AddArg(x)
  4235  		return true
  4236  	}
  4237  	return false
  4238  }
  4239  func rewriteValueARM64_OpARM64LessThan_0(v *Value) bool {
  4240  	// match: (LessThan (FlagEQ))
  4241  	// cond:
  4242  	// result: (MOVDconst [0])
  4243  	for {
  4244  		v_0 := v.Args[0]
  4245  		if v_0.Op != OpARM64FlagEQ {
  4246  			break
  4247  		}
  4248  		v.reset(OpARM64MOVDconst)
  4249  		v.AuxInt = 0
  4250  		return true
  4251  	}
  4252  	// match: (LessThan (FlagLT_ULT))
  4253  	// cond:
  4254  	// result: (MOVDconst [1])
  4255  	for {
  4256  		v_0 := v.Args[0]
  4257  		if v_0.Op != OpARM64FlagLT_ULT {
  4258  			break
  4259  		}
  4260  		v.reset(OpARM64MOVDconst)
  4261  		v.AuxInt = 1
  4262  		return true
  4263  	}
  4264  	// match: (LessThan (FlagLT_UGT))
  4265  	// cond:
  4266  	// result: (MOVDconst [1])
  4267  	for {
  4268  		v_0 := v.Args[0]
  4269  		if v_0.Op != OpARM64FlagLT_UGT {
  4270  			break
  4271  		}
  4272  		v.reset(OpARM64MOVDconst)
  4273  		v.AuxInt = 1
  4274  		return true
  4275  	}
  4276  	// match: (LessThan (FlagGT_ULT))
  4277  	// cond:
  4278  	// result: (MOVDconst [0])
  4279  	for {
  4280  		v_0 := v.Args[0]
  4281  		if v_0.Op != OpARM64FlagGT_ULT {
  4282  			break
  4283  		}
  4284  		v.reset(OpARM64MOVDconst)
  4285  		v.AuxInt = 0
  4286  		return true
  4287  	}
  4288  	// match: (LessThan (FlagGT_UGT))
  4289  	// cond:
  4290  	// result: (MOVDconst [0])
  4291  	for {
  4292  		v_0 := v.Args[0]
  4293  		if v_0.Op != OpARM64FlagGT_UGT {
  4294  			break
  4295  		}
  4296  		v.reset(OpARM64MOVDconst)
  4297  		v.AuxInt = 0
  4298  		return true
  4299  	}
  4300  	// match: (LessThan (InvertFlags x))
  4301  	// cond:
  4302  	// result: (GreaterThan x)
  4303  	for {
  4304  		v_0 := v.Args[0]
  4305  		if v_0.Op != OpARM64InvertFlags {
  4306  			break
  4307  		}
  4308  		x := v_0.Args[0]
  4309  		v.reset(OpARM64GreaterThan)
  4310  		v.AddArg(x)
  4311  		return true
  4312  	}
  4313  	return false
  4314  }
  4315  func rewriteValueARM64_OpARM64LessThanU_0(v *Value) bool {
  4316  	// match: (LessThanU (FlagEQ))
  4317  	// cond:
  4318  	// result: (MOVDconst [0])
  4319  	for {
  4320  		v_0 := v.Args[0]
  4321  		if v_0.Op != OpARM64FlagEQ {
  4322  			break
  4323  		}
  4324  		v.reset(OpARM64MOVDconst)
  4325  		v.AuxInt = 0
  4326  		return true
  4327  	}
  4328  	// match: (LessThanU (FlagLT_ULT))
  4329  	// cond:
  4330  	// result: (MOVDconst [1])
  4331  	for {
  4332  		v_0 := v.Args[0]
  4333  		if v_0.Op != OpARM64FlagLT_ULT {
  4334  			break
  4335  		}
  4336  		v.reset(OpARM64MOVDconst)
  4337  		v.AuxInt = 1
  4338  		return true
  4339  	}
  4340  	// match: (LessThanU (FlagLT_UGT))
  4341  	// cond:
  4342  	// result: (MOVDconst [0])
  4343  	for {
  4344  		v_0 := v.Args[0]
  4345  		if v_0.Op != OpARM64FlagLT_UGT {
  4346  			break
  4347  		}
  4348  		v.reset(OpARM64MOVDconst)
  4349  		v.AuxInt = 0
  4350  		return true
  4351  	}
  4352  	// match: (LessThanU (FlagGT_ULT))
  4353  	// cond:
  4354  	// result: (MOVDconst [1])
  4355  	for {
  4356  		v_0 := v.Args[0]
  4357  		if v_0.Op != OpARM64FlagGT_ULT {
  4358  			break
  4359  		}
  4360  		v.reset(OpARM64MOVDconst)
  4361  		v.AuxInt = 1
  4362  		return true
  4363  	}
  4364  	// match: (LessThanU (FlagGT_UGT))
  4365  	// cond:
  4366  	// result: (MOVDconst [0])
  4367  	for {
  4368  		v_0 := v.Args[0]
  4369  		if v_0.Op != OpARM64FlagGT_UGT {
  4370  			break
  4371  		}
  4372  		v.reset(OpARM64MOVDconst)
  4373  		v.AuxInt = 0
  4374  		return true
  4375  	}
  4376  	// match: (LessThanU (InvertFlags x))
  4377  	// cond:
  4378  	// result: (GreaterThanU x)
  4379  	for {
  4380  		v_0 := v.Args[0]
  4381  		if v_0.Op != OpARM64InvertFlags {
  4382  			break
  4383  		}
  4384  		x := v_0.Args[0]
  4385  		v.reset(OpARM64GreaterThanU)
  4386  		v.AddArg(x)
  4387  		return true
  4388  	}
  4389  	return false
  4390  }
  4391  func rewriteValueARM64_OpARM64MNEG_0(v *Value) bool {
  4392  	b := v.Block
  4393  	_ = b
  4394  	// match: (MNEG x (MOVDconst [-1]))
  4395  	// cond:
  4396  	// result: x
  4397  	for {
  4398  		_ = v.Args[1]
  4399  		x := v.Args[0]
  4400  		v_1 := v.Args[1]
  4401  		if v_1.Op != OpARM64MOVDconst {
  4402  			break
  4403  		}
  4404  		if v_1.AuxInt != -1 {
  4405  			break
  4406  		}
  4407  		v.reset(OpCopy)
  4408  		v.Type = x.Type
  4409  		v.AddArg(x)
  4410  		return true
  4411  	}
  4412  	// match: (MNEG (MOVDconst [-1]) x)
  4413  	// cond:
  4414  	// result: x
  4415  	for {
  4416  		_ = v.Args[1]
  4417  		v_0 := v.Args[0]
  4418  		if v_0.Op != OpARM64MOVDconst {
  4419  			break
  4420  		}
  4421  		if v_0.AuxInt != -1 {
  4422  			break
  4423  		}
  4424  		x := v.Args[1]
  4425  		v.reset(OpCopy)
  4426  		v.Type = x.Type
  4427  		v.AddArg(x)
  4428  		return true
  4429  	}
  4430  	// match: (MNEG _ (MOVDconst [0]))
  4431  	// cond:
  4432  	// result: (MOVDconst [0])
  4433  	for {
  4434  		_ = v.Args[1]
  4435  		v_1 := v.Args[1]
  4436  		if v_1.Op != OpARM64MOVDconst {
  4437  			break
  4438  		}
  4439  		if v_1.AuxInt != 0 {
  4440  			break
  4441  		}
  4442  		v.reset(OpARM64MOVDconst)
  4443  		v.AuxInt = 0
  4444  		return true
  4445  	}
  4446  	// match: (MNEG (MOVDconst [0]) _)
  4447  	// cond:
  4448  	// result: (MOVDconst [0])
  4449  	for {
  4450  		_ = v.Args[1]
  4451  		v_0 := v.Args[0]
  4452  		if v_0.Op != OpARM64MOVDconst {
  4453  			break
  4454  		}
  4455  		if v_0.AuxInt != 0 {
  4456  			break
  4457  		}
  4458  		v.reset(OpARM64MOVDconst)
  4459  		v.AuxInt = 0
  4460  		return true
  4461  	}
  4462  	// match: (MNEG x (MOVDconst [1]))
  4463  	// cond:
  4464  	// result: (NEG x)
  4465  	for {
  4466  		_ = v.Args[1]
  4467  		x := v.Args[0]
  4468  		v_1 := v.Args[1]
  4469  		if v_1.Op != OpARM64MOVDconst {
  4470  			break
  4471  		}
  4472  		if v_1.AuxInt != 1 {
  4473  			break
  4474  		}
  4475  		v.reset(OpARM64NEG)
  4476  		v.AddArg(x)
  4477  		return true
  4478  	}
  4479  	// match: (MNEG (MOVDconst [1]) x)
  4480  	// cond:
  4481  	// result: (NEG x)
  4482  	for {
  4483  		_ = v.Args[1]
  4484  		v_0 := v.Args[0]
  4485  		if v_0.Op != OpARM64MOVDconst {
  4486  			break
  4487  		}
  4488  		if v_0.AuxInt != 1 {
  4489  			break
  4490  		}
  4491  		x := v.Args[1]
  4492  		v.reset(OpARM64NEG)
  4493  		v.AddArg(x)
  4494  		return true
  4495  	}
  4496  	// match: (MNEG x (MOVDconst [c]))
  4497  	// cond: isPowerOfTwo(c)
  4498  	// result: (NEG (SLLconst <x.Type> [log2(c)] x))
  4499  	for {
  4500  		_ = v.Args[1]
  4501  		x := v.Args[0]
  4502  		v_1 := v.Args[1]
  4503  		if v_1.Op != OpARM64MOVDconst {
  4504  			break
  4505  		}
  4506  		c := v_1.AuxInt
  4507  		if !(isPowerOfTwo(c)) {
  4508  			break
  4509  		}
  4510  		v.reset(OpARM64NEG)
  4511  		v0 := b.NewValue0(v.Pos, OpARM64SLLconst, x.Type)
  4512  		v0.AuxInt = log2(c)
  4513  		v0.AddArg(x)
  4514  		v.AddArg(v0)
  4515  		return true
  4516  	}
  4517  	// match: (MNEG (MOVDconst [c]) x)
  4518  	// cond: isPowerOfTwo(c)
  4519  	// result: (NEG (SLLconst <x.Type> [log2(c)] x))
  4520  	for {
  4521  		_ = v.Args[1]
  4522  		v_0 := v.Args[0]
  4523  		if v_0.Op != OpARM64MOVDconst {
  4524  			break
  4525  		}
  4526  		c := v_0.AuxInt
  4527  		x := v.Args[1]
  4528  		if !(isPowerOfTwo(c)) {
  4529  			break
  4530  		}
  4531  		v.reset(OpARM64NEG)
  4532  		v0 := b.NewValue0(v.Pos, OpARM64SLLconst, x.Type)
  4533  		v0.AuxInt = log2(c)
  4534  		v0.AddArg(x)
  4535  		v.AddArg(v0)
  4536  		return true
  4537  	}
  4538  	// match: (MNEG x (MOVDconst [c]))
  4539  	// cond: isPowerOfTwo(c-1) && c >= 3
  4540  	// result: (NEG (ADDshiftLL <x.Type> x x [log2(c-1)]))
  4541  	for {
  4542  		_ = v.Args[1]
  4543  		x := v.Args[0]
  4544  		v_1 := v.Args[1]
  4545  		if v_1.Op != OpARM64MOVDconst {
  4546  			break
  4547  		}
  4548  		c := v_1.AuxInt
  4549  		if !(isPowerOfTwo(c-1) && c >= 3) {
  4550  			break
  4551  		}
  4552  		v.reset(OpARM64NEG)
  4553  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  4554  		v0.AuxInt = log2(c - 1)
  4555  		v0.AddArg(x)
  4556  		v0.AddArg(x)
  4557  		v.AddArg(v0)
  4558  		return true
  4559  	}
  4560  	// match: (MNEG (MOVDconst [c]) x)
  4561  	// cond: isPowerOfTwo(c-1) && c >= 3
  4562  	// result: (NEG (ADDshiftLL <x.Type> x x [log2(c-1)]))
  4563  	for {
  4564  		_ = v.Args[1]
  4565  		v_0 := v.Args[0]
  4566  		if v_0.Op != OpARM64MOVDconst {
  4567  			break
  4568  		}
  4569  		c := v_0.AuxInt
  4570  		x := v.Args[1]
  4571  		if !(isPowerOfTwo(c-1) && c >= 3) {
  4572  			break
  4573  		}
  4574  		v.reset(OpARM64NEG)
  4575  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  4576  		v0.AuxInt = log2(c - 1)
  4577  		v0.AddArg(x)
  4578  		v0.AddArg(x)
  4579  		v.AddArg(v0)
  4580  		return true
  4581  	}
  4582  	return false
  4583  }
  4584  func rewriteValueARM64_OpARM64MNEG_10(v *Value) bool {
  4585  	b := v.Block
  4586  	_ = b
  4587  	// match: (MNEG x (MOVDconst [c]))
  4588  	// cond: isPowerOfTwo(c+1) && c >= 7
  4589  	// result: (NEG (ADDshiftLL <x.Type> (NEG <x.Type> x) x [log2(c+1)]))
  4590  	for {
  4591  		_ = v.Args[1]
  4592  		x := v.Args[0]
  4593  		v_1 := v.Args[1]
  4594  		if v_1.Op != OpARM64MOVDconst {
  4595  			break
  4596  		}
  4597  		c := v_1.AuxInt
  4598  		if !(isPowerOfTwo(c+1) && c >= 7) {
  4599  			break
  4600  		}
  4601  		v.reset(OpARM64NEG)
  4602  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  4603  		v0.AuxInt = log2(c + 1)
  4604  		v1 := b.NewValue0(v.Pos, OpARM64NEG, x.Type)
  4605  		v1.AddArg(x)
  4606  		v0.AddArg(v1)
  4607  		v0.AddArg(x)
  4608  		v.AddArg(v0)
  4609  		return true
  4610  	}
  4611  	// match: (MNEG (MOVDconst [c]) x)
  4612  	// cond: isPowerOfTwo(c+1) && c >= 7
  4613  	// result: (NEG (ADDshiftLL <x.Type> (NEG <x.Type> x) x [log2(c+1)]))
  4614  	for {
  4615  		_ = v.Args[1]
  4616  		v_0 := v.Args[0]
  4617  		if v_0.Op != OpARM64MOVDconst {
  4618  			break
  4619  		}
  4620  		c := v_0.AuxInt
  4621  		x := v.Args[1]
  4622  		if !(isPowerOfTwo(c+1) && c >= 7) {
  4623  			break
  4624  		}
  4625  		v.reset(OpARM64NEG)
  4626  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  4627  		v0.AuxInt = log2(c + 1)
  4628  		v1 := b.NewValue0(v.Pos, OpARM64NEG, x.Type)
  4629  		v1.AddArg(x)
  4630  		v0.AddArg(v1)
  4631  		v0.AddArg(x)
  4632  		v.AddArg(v0)
  4633  		return true
  4634  	}
  4635  	// match: (MNEG x (MOVDconst [c]))
  4636  	// cond: c%3 == 0 && isPowerOfTwo(c/3)
  4637  	// result: (NEG (SLLconst <x.Type> [log2(c/3)] (ADDshiftLL <x.Type> x x [1])))
  4638  	for {
  4639  		_ = v.Args[1]
  4640  		x := v.Args[0]
  4641  		v_1 := v.Args[1]
  4642  		if v_1.Op != OpARM64MOVDconst {
  4643  			break
  4644  		}
  4645  		c := v_1.AuxInt
  4646  		if !(c%3 == 0 && isPowerOfTwo(c/3)) {
  4647  			break
  4648  		}
  4649  		v.reset(OpARM64NEG)
  4650  		v0 := b.NewValue0(v.Pos, OpARM64SLLconst, x.Type)
  4651  		v0.AuxInt = log2(c / 3)
  4652  		v1 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  4653  		v1.AuxInt = 1
  4654  		v1.AddArg(x)
  4655  		v1.AddArg(x)
  4656  		v0.AddArg(v1)
  4657  		v.AddArg(v0)
  4658  		return true
  4659  	}
  4660  	// match: (MNEG (MOVDconst [c]) x)
  4661  	// cond: c%3 == 0 && isPowerOfTwo(c/3)
  4662  	// result: (NEG (SLLconst <x.Type> [log2(c/3)] (ADDshiftLL <x.Type> x x [1])))
  4663  	for {
  4664  		_ = v.Args[1]
  4665  		v_0 := v.Args[0]
  4666  		if v_0.Op != OpARM64MOVDconst {
  4667  			break
  4668  		}
  4669  		c := v_0.AuxInt
  4670  		x := v.Args[1]
  4671  		if !(c%3 == 0 && isPowerOfTwo(c/3)) {
  4672  			break
  4673  		}
  4674  		v.reset(OpARM64NEG)
  4675  		v0 := b.NewValue0(v.Pos, OpARM64SLLconst, x.Type)
  4676  		v0.AuxInt = log2(c / 3)
  4677  		v1 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  4678  		v1.AuxInt = 1
  4679  		v1.AddArg(x)
  4680  		v1.AddArg(x)
  4681  		v0.AddArg(v1)
  4682  		v.AddArg(v0)
  4683  		return true
  4684  	}
  4685  	// match: (MNEG x (MOVDconst [c]))
  4686  	// cond: c%5 == 0 && isPowerOfTwo(c/5)
  4687  	// result: (NEG (SLLconst <x.Type> [log2(c/5)] (ADDshiftLL <x.Type> x x [2])))
  4688  	for {
  4689  		_ = v.Args[1]
  4690  		x := v.Args[0]
  4691  		v_1 := v.Args[1]
  4692  		if v_1.Op != OpARM64MOVDconst {
  4693  			break
  4694  		}
  4695  		c := v_1.AuxInt
  4696  		if !(c%5 == 0 && isPowerOfTwo(c/5)) {
  4697  			break
  4698  		}
  4699  		v.reset(OpARM64NEG)
  4700  		v0 := b.NewValue0(v.Pos, OpARM64SLLconst, x.Type)
  4701  		v0.AuxInt = log2(c / 5)
  4702  		v1 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  4703  		v1.AuxInt = 2
  4704  		v1.AddArg(x)
  4705  		v1.AddArg(x)
  4706  		v0.AddArg(v1)
  4707  		v.AddArg(v0)
  4708  		return true
  4709  	}
  4710  	// match: (MNEG (MOVDconst [c]) x)
  4711  	// cond: c%5 == 0 && isPowerOfTwo(c/5)
  4712  	// result: (NEG (SLLconst <x.Type> [log2(c/5)] (ADDshiftLL <x.Type> x x [2])))
  4713  	for {
  4714  		_ = v.Args[1]
  4715  		v_0 := v.Args[0]
  4716  		if v_0.Op != OpARM64MOVDconst {
  4717  			break
  4718  		}
  4719  		c := v_0.AuxInt
  4720  		x := v.Args[1]
  4721  		if !(c%5 == 0 && isPowerOfTwo(c/5)) {
  4722  			break
  4723  		}
  4724  		v.reset(OpARM64NEG)
  4725  		v0 := b.NewValue0(v.Pos, OpARM64SLLconst, x.Type)
  4726  		v0.AuxInt = log2(c / 5)
  4727  		v1 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  4728  		v1.AuxInt = 2
  4729  		v1.AddArg(x)
  4730  		v1.AddArg(x)
  4731  		v0.AddArg(v1)
  4732  		v.AddArg(v0)
  4733  		return true
  4734  	}
  4735  	// match: (MNEG x (MOVDconst [c]))
  4736  	// cond: c%7 == 0 && isPowerOfTwo(c/7)
  4737  	// result: (NEG (SLLconst <x.Type> [log2(c/7)] (ADDshiftLL <x.Type> (NEG <x.Type> x) x [3])))
  4738  	for {
  4739  		_ = v.Args[1]
  4740  		x := v.Args[0]
  4741  		v_1 := v.Args[1]
  4742  		if v_1.Op != OpARM64MOVDconst {
  4743  			break
  4744  		}
  4745  		c := v_1.AuxInt
  4746  		if !(c%7 == 0 && isPowerOfTwo(c/7)) {
  4747  			break
  4748  		}
  4749  		v.reset(OpARM64NEG)
  4750  		v0 := b.NewValue0(v.Pos, OpARM64SLLconst, x.Type)
  4751  		v0.AuxInt = log2(c / 7)
  4752  		v1 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  4753  		v1.AuxInt = 3
  4754  		v2 := b.NewValue0(v.Pos, OpARM64NEG, x.Type)
  4755  		v2.AddArg(x)
  4756  		v1.AddArg(v2)
  4757  		v1.AddArg(x)
  4758  		v0.AddArg(v1)
  4759  		v.AddArg(v0)
  4760  		return true
  4761  	}
  4762  	// match: (MNEG (MOVDconst [c]) x)
  4763  	// cond: c%7 == 0 && isPowerOfTwo(c/7)
  4764  	// result: (NEG (SLLconst <x.Type> [log2(c/7)] (ADDshiftLL <x.Type> (NEG <x.Type> x) x [3])))
  4765  	for {
  4766  		_ = v.Args[1]
  4767  		v_0 := v.Args[0]
  4768  		if v_0.Op != OpARM64MOVDconst {
  4769  			break
  4770  		}
  4771  		c := v_0.AuxInt
  4772  		x := v.Args[1]
  4773  		if !(c%7 == 0 && isPowerOfTwo(c/7)) {
  4774  			break
  4775  		}
  4776  		v.reset(OpARM64NEG)
  4777  		v0 := b.NewValue0(v.Pos, OpARM64SLLconst, x.Type)
  4778  		v0.AuxInt = log2(c / 7)
  4779  		v1 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  4780  		v1.AuxInt = 3
  4781  		v2 := b.NewValue0(v.Pos, OpARM64NEG, x.Type)
  4782  		v2.AddArg(x)
  4783  		v1.AddArg(v2)
  4784  		v1.AddArg(x)
  4785  		v0.AddArg(v1)
  4786  		v.AddArg(v0)
  4787  		return true
  4788  	}
  4789  	// match: (MNEG x (MOVDconst [c]))
  4790  	// cond: c%9 == 0 && isPowerOfTwo(c/9)
  4791  	// result: (NEG (SLLconst <x.Type> [log2(c/9)] (ADDshiftLL <x.Type> x x [3])))
  4792  	for {
  4793  		_ = v.Args[1]
  4794  		x := v.Args[0]
  4795  		v_1 := v.Args[1]
  4796  		if v_1.Op != OpARM64MOVDconst {
  4797  			break
  4798  		}
  4799  		c := v_1.AuxInt
  4800  		if !(c%9 == 0 && isPowerOfTwo(c/9)) {
  4801  			break
  4802  		}
  4803  		v.reset(OpARM64NEG)
  4804  		v0 := b.NewValue0(v.Pos, OpARM64SLLconst, x.Type)
  4805  		v0.AuxInt = log2(c / 9)
  4806  		v1 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  4807  		v1.AuxInt = 3
  4808  		v1.AddArg(x)
  4809  		v1.AddArg(x)
  4810  		v0.AddArg(v1)
  4811  		v.AddArg(v0)
  4812  		return true
  4813  	}
  4814  	// match: (MNEG (MOVDconst [c]) x)
  4815  	// cond: c%9 == 0 && isPowerOfTwo(c/9)
  4816  	// result: (NEG (SLLconst <x.Type> [log2(c/9)] (ADDshiftLL <x.Type> x x [3])))
  4817  	for {
  4818  		_ = v.Args[1]
  4819  		v_0 := v.Args[0]
  4820  		if v_0.Op != OpARM64MOVDconst {
  4821  			break
  4822  		}
  4823  		c := v_0.AuxInt
  4824  		x := v.Args[1]
  4825  		if !(c%9 == 0 && isPowerOfTwo(c/9)) {
  4826  			break
  4827  		}
  4828  		v.reset(OpARM64NEG)
  4829  		v0 := b.NewValue0(v.Pos, OpARM64SLLconst, x.Type)
  4830  		v0.AuxInt = log2(c / 9)
  4831  		v1 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  4832  		v1.AuxInt = 3
  4833  		v1.AddArg(x)
  4834  		v1.AddArg(x)
  4835  		v0.AddArg(v1)
  4836  		v.AddArg(v0)
  4837  		return true
  4838  	}
  4839  	return false
  4840  }
  4841  func rewriteValueARM64_OpARM64MNEG_20(v *Value) bool {
  4842  	// match: (MNEG (MOVDconst [c]) (MOVDconst [d]))
  4843  	// cond:
  4844  	// result: (MOVDconst [-c*d])
  4845  	for {
  4846  		_ = v.Args[1]
  4847  		v_0 := v.Args[0]
  4848  		if v_0.Op != OpARM64MOVDconst {
  4849  			break
  4850  		}
  4851  		c := v_0.AuxInt
  4852  		v_1 := v.Args[1]
  4853  		if v_1.Op != OpARM64MOVDconst {
  4854  			break
  4855  		}
  4856  		d := v_1.AuxInt
  4857  		v.reset(OpARM64MOVDconst)
  4858  		v.AuxInt = -c * d
  4859  		return true
  4860  	}
  4861  	// match: (MNEG (MOVDconst [d]) (MOVDconst [c]))
  4862  	// cond:
  4863  	// result: (MOVDconst [-c*d])
  4864  	for {
  4865  		_ = v.Args[1]
  4866  		v_0 := v.Args[0]
  4867  		if v_0.Op != OpARM64MOVDconst {
  4868  			break
  4869  		}
  4870  		d := v_0.AuxInt
  4871  		v_1 := v.Args[1]
  4872  		if v_1.Op != OpARM64MOVDconst {
  4873  			break
  4874  		}
  4875  		c := v_1.AuxInt
  4876  		v.reset(OpARM64MOVDconst)
  4877  		v.AuxInt = -c * d
  4878  		return true
  4879  	}
  4880  	return false
  4881  }
  4882  func rewriteValueARM64_OpARM64MNEGW_0(v *Value) bool {
  4883  	b := v.Block
  4884  	_ = b
  4885  	// match: (MNEGW x (MOVDconst [c]))
  4886  	// cond: int32(c)==-1
  4887  	// result: x
  4888  	for {
  4889  		_ = v.Args[1]
  4890  		x := v.Args[0]
  4891  		v_1 := v.Args[1]
  4892  		if v_1.Op != OpARM64MOVDconst {
  4893  			break
  4894  		}
  4895  		c := v_1.AuxInt
  4896  		if !(int32(c) == -1) {
  4897  			break
  4898  		}
  4899  		v.reset(OpCopy)
  4900  		v.Type = x.Type
  4901  		v.AddArg(x)
  4902  		return true
  4903  	}
  4904  	// match: (MNEGW (MOVDconst [c]) x)
  4905  	// cond: int32(c)==-1
  4906  	// result: x
  4907  	for {
  4908  		_ = v.Args[1]
  4909  		v_0 := v.Args[0]
  4910  		if v_0.Op != OpARM64MOVDconst {
  4911  			break
  4912  		}
  4913  		c := v_0.AuxInt
  4914  		x := v.Args[1]
  4915  		if !(int32(c) == -1) {
  4916  			break
  4917  		}
  4918  		v.reset(OpCopy)
  4919  		v.Type = x.Type
  4920  		v.AddArg(x)
  4921  		return true
  4922  	}
  4923  	// match: (MNEGW _ (MOVDconst [c]))
  4924  	// cond: int32(c)==0
  4925  	// result: (MOVDconst [0])
  4926  	for {
  4927  		_ = v.Args[1]
  4928  		v_1 := v.Args[1]
  4929  		if v_1.Op != OpARM64MOVDconst {
  4930  			break
  4931  		}
  4932  		c := v_1.AuxInt
  4933  		if !(int32(c) == 0) {
  4934  			break
  4935  		}
  4936  		v.reset(OpARM64MOVDconst)
  4937  		v.AuxInt = 0
  4938  		return true
  4939  	}
  4940  	// match: (MNEGW (MOVDconst [c]) _)
  4941  	// cond: int32(c)==0
  4942  	// result: (MOVDconst [0])
  4943  	for {
  4944  		_ = v.Args[1]
  4945  		v_0 := v.Args[0]
  4946  		if v_0.Op != OpARM64MOVDconst {
  4947  			break
  4948  		}
  4949  		c := v_0.AuxInt
  4950  		if !(int32(c) == 0) {
  4951  			break
  4952  		}
  4953  		v.reset(OpARM64MOVDconst)
  4954  		v.AuxInt = 0
  4955  		return true
  4956  	}
  4957  	// match: (MNEGW x (MOVDconst [c]))
  4958  	// cond: int32(c)==1
  4959  	// result: (NEG x)
  4960  	for {
  4961  		_ = v.Args[1]
  4962  		x := v.Args[0]
  4963  		v_1 := v.Args[1]
  4964  		if v_1.Op != OpARM64MOVDconst {
  4965  			break
  4966  		}
  4967  		c := v_1.AuxInt
  4968  		if !(int32(c) == 1) {
  4969  			break
  4970  		}
  4971  		v.reset(OpARM64NEG)
  4972  		v.AddArg(x)
  4973  		return true
  4974  	}
  4975  	// match: (MNEGW (MOVDconst [c]) x)
  4976  	// cond: int32(c)==1
  4977  	// result: (NEG x)
  4978  	for {
  4979  		_ = v.Args[1]
  4980  		v_0 := v.Args[0]
  4981  		if v_0.Op != OpARM64MOVDconst {
  4982  			break
  4983  		}
  4984  		c := v_0.AuxInt
  4985  		x := v.Args[1]
  4986  		if !(int32(c) == 1) {
  4987  			break
  4988  		}
  4989  		v.reset(OpARM64NEG)
  4990  		v.AddArg(x)
  4991  		return true
  4992  	}
  4993  	// match: (MNEGW x (MOVDconst [c]))
  4994  	// cond: isPowerOfTwo(c)
  4995  	// result: (NEG (SLLconst <x.Type> [log2(c)] x))
  4996  	for {
  4997  		_ = v.Args[1]
  4998  		x := v.Args[0]
  4999  		v_1 := v.Args[1]
  5000  		if v_1.Op != OpARM64MOVDconst {
  5001  			break
  5002  		}
  5003  		c := v_1.AuxInt
  5004  		if !(isPowerOfTwo(c)) {
  5005  			break
  5006  		}
  5007  		v.reset(OpARM64NEG)
  5008  		v0 := b.NewValue0(v.Pos, OpARM64SLLconst, x.Type)
  5009  		v0.AuxInt = log2(c)
  5010  		v0.AddArg(x)
  5011  		v.AddArg(v0)
  5012  		return true
  5013  	}
  5014  	// match: (MNEGW (MOVDconst [c]) x)
  5015  	// cond: isPowerOfTwo(c)
  5016  	// result: (NEG (SLLconst <x.Type> [log2(c)] x))
  5017  	for {
  5018  		_ = v.Args[1]
  5019  		v_0 := v.Args[0]
  5020  		if v_0.Op != OpARM64MOVDconst {
  5021  			break
  5022  		}
  5023  		c := v_0.AuxInt
  5024  		x := v.Args[1]
  5025  		if !(isPowerOfTwo(c)) {
  5026  			break
  5027  		}
  5028  		v.reset(OpARM64NEG)
  5029  		v0 := b.NewValue0(v.Pos, OpARM64SLLconst, x.Type)
  5030  		v0.AuxInt = log2(c)
  5031  		v0.AddArg(x)
  5032  		v.AddArg(v0)
  5033  		return true
  5034  	}
  5035  	// match: (MNEGW x (MOVDconst [c]))
  5036  	// cond: isPowerOfTwo(c-1) && int32(c) >= 3
  5037  	// result: (NEG (ADDshiftLL <x.Type> x x [log2(c-1)]))
  5038  	for {
  5039  		_ = v.Args[1]
  5040  		x := v.Args[0]
  5041  		v_1 := v.Args[1]
  5042  		if v_1.Op != OpARM64MOVDconst {
  5043  			break
  5044  		}
  5045  		c := v_1.AuxInt
  5046  		if !(isPowerOfTwo(c-1) && int32(c) >= 3) {
  5047  			break
  5048  		}
  5049  		v.reset(OpARM64NEG)
  5050  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  5051  		v0.AuxInt = log2(c - 1)
  5052  		v0.AddArg(x)
  5053  		v0.AddArg(x)
  5054  		v.AddArg(v0)
  5055  		return true
  5056  	}
  5057  	// match: (MNEGW (MOVDconst [c]) x)
  5058  	// cond: isPowerOfTwo(c-1) && int32(c) >= 3
  5059  	// result: (NEG (ADDshiftLL <x.Type> x x [log2(c-1)]))
  5060  	for {
  5061  		_ = v.Args[1]
  5062  		v_0 := v.Args[0]
  5063  		if v_0.Op != OpARM64MOVDconst {
  5064  			break
  5065  		}
  5066  		c := v_0.AuxInt
  5067  		x := v.Args[1]
  5068  		if !(isPowerOfTwo(c-1) && int32(c) >= 3) {
  5069  			break
  5070  		}
  5071  		v.reset(OpARM64NEG)
  5072  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  5073  		v0.AuxInt = log2(c - 1)
  5074  		v0.AddArg(x)
  5075  		v0.AddArg(x)
  5076  		v.AddArg(v0)
  5077  		return true
  5078  	}
  5079  	return false
  5080  }
  5081  func rewriteValueARM64_OpARM64MNEGW_10(v *Value) bool {
  5082  	b := v.Block
  5083  	_ = b
  5084  	// match: (MNEGW x (MOVDconst [c]))
  5085  	// cond: isPowerOfTwo(c+1) && int32(c) >= 7
  5086  	// result: (NEG (ADDshiftLL <x.Type> (NEG <x.Type> x) x [log2(c+1)]))
  5087  	for {
  5088  		_ = v.Args[1]
  5089  		x := v.Args[0]
  5090  		v_1 := v.Args[1]
  5091  		if v_1.Op != OpARM64MOVDconst {
  5092  			break
  5093  		}
  5094  		c := v_1.AuxInt
  5095  		if !(isPowerOfTwo(c+1) && int32(c) >= 7) {
  5096  			break
  5097  		}
  5098  		v.reset(OpARM64NEG)
  5099  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  5100  		v0.AuxInt = log2(c + 1)
  5101  		v1 := b.NewValue0(v.Pos, OpARM64NEG, x.Type)
  5102  		v1.AddArg(x)
  5103  		v0.AddArg(v1)
  5104  		v0.AddArg(x)
  5105  		v.AddArg(v0)
  5106  		return true
  5107  	}
  5108  	// match: (MNEGW (MOVDconst [c]) x)
  5109  	// cond: isPowerOfTwo(c+1) && int32(c) >= 7
  5110  	// result: (NEG (ADDshiftLL <x.Type> (NEG <x.Type> x) x [log2(c+1)]))
  5111  	for {
  5112  		_ = v.Args[1]
  5113  		v_0 := v.Args[0]
  5114  		if v_0.Op != OpARM64MOVDconst {
  5115  			break
  5116  		}
  5117  		c := v_0.AuxInt
  5118  		x := v.Args[1]
  5119  		if !(isPowerOfTwo(c+1) && int32(c) >= 7) {
  5120  			break
  5121  		}
  5122  		v.reset(OpARM64NEG)
  5123  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  5124  		v0.AuxInt = log2(c + 1)
  5125  		v1 := b.NewValue0(v.Pos, OpARM64NEG, x.Type)
  5126  		v1.AddArg(x)
  5127  		v0.AddArg(v1)
  5128  		v0.AddArg(x)
  5129  		v.AddArg(v0)
  5130  		return true
  5131  	}
  5132  	// match: (MNEGW x (MOVDconst [c]))
  5133  	// cond: c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)
  5134  	// result: (NEG (SLLconst <x.Type> [log2(c/3)] (ADDshiftLL <x.Type> x x [1])))
  5135  	for {
  5136  		_ = v.Args[1]
  5137  		x := v.Args[0]
  5138  		v_1 := v.Args[1]
  5139  		if v_1.Op != OpARM64MOVDconst {
  5140  			break
  5141  		}
  5142  		c := v_1.AuxInt
  5143  		if !(c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)) {
  5144  			break
  5145  		}
  5146  		v.reset(OpARM64NEG)
  5147  		v0 := b.NewValue0(v.Pos, OpARM64SLLconst, x.Type)
  5148  		v0.AuxInt = log2(c / 3)
  5149  		v1 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  5150  		v1.AuxInt = 1
  5151  		v1.AddArg(x)
  5152  		v1.AddArg(x)
  5153  		v0.AddArg(v1)
  5154  		v.AddArg(v0)
  5155  		return true
  5156  	}
  5157  	// match: (MNEGW (MOVDconst [c]) x)
  5158  	// cond: c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)
  5159  	// result: (NEG (SLLconst <x.Type> [log2(c/3)] (ADDshiftLL <x.Type> x x [1])))
  5160  	for {
  5161  		_ = v.Args[1]
  5162  		v_0 := v.Args[0]
  5163  		if v_0.Op != OpARM64MOVDconst {
  5164  			break
  5165  		}
  5166  		c := v_0.AuxInt
  5167  		x := v.Args[1]
  5168  		if !(c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)) {
  5169  			break
  5170  		}
  5171  		v.reset(OpARM64NEG)
  5172  		v0 := b.NewValue0(v.Pos, OpARM64SLLconst, x.Type)
  5173  		v0.AuxInt = log2(c / 3)
  5174  		v1 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  5175  		v1.AuxInt = 1
  5176  		v1.AddArg(x)
  5177  		v1.AddArg(x)
  5178  		v0.AddArg(v1)
  5179  		v.AddArg(v0)
  5180  		return true
  5181  	}
  5182  	// match: (MNEGW x (MOVDconst [c]))
  5183  	// cond: c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)
  5184  	// result: (NEG (SLLconst <x.Type> [log2(c/5)] (ADDshiftLL <x.Type> x x [2])))
  5185  	for {
  5186  		_ = v.Args[1]
  5187  		x := v.Args[0]
  5188  		v_1 := v.Args[1]
  5189  		if v_1.Op != OpARM64MOVDconst {
  5190  			break
  5191  		}
  5192  		c := v_1.AuxInt
  5193  		if !(c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)) {
  5194  			break
  5195  		}
  5196  		v.reset(OpARM64NEG)
  5197  		v0 := b.NewValue0(v.Pos, OpARM64SLLconst, x.Type)
  5198  		v0.AuxInt = log2(c / 5)
  5199  		v1 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  5200  		v1.AuxInt = 2
  5201  		v1.AddArg(x)
  5202  		v1.AddArg(x)
  5203  		v0.AddArg(v1)
  5204  		v.AddArg(v0)
  5205  		return true
  5206  	}
  5207  	// match: (MNEGW (MOVDconst [c]) x)
  5208  	// cond: c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)
  5209  	// result: (NEG (SLLconst <x.Type> [log2(c/5)] (ADDshiftLL <x.Type> x x [2])))
  5210  	for {
  5211  		_ = v.Args[1]
  5212  		v_0 := v.Args[0]
  5213  		if v_0.Op != OpARM64MOVDconst {
  5214  			break
  5215  		}
  5216  		c := v_0.AuxInt
  5217  		x := v.Args[1]
  5218  		if !(c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)) {
  5219  			break
  5220  		}
  5221  		v.reset(OpARM64NEG)
  5222  		v0 := b.NewValue0(v.Pos, OpARM64SLLconst, x.Type)
  5223  		v0.AuxInt = log2(c / 5)
  5224  		v1 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  5225  		v1.AuxInt = 2
  5226  		v1.AddArg(x)
  5227  		v1.AddArg(x)
  5228  		v0.AddArg(v1)
  5229  		v.AddArg(v0)
  5230  		return true
  5231  	}
  5232  	// match: (MNEGW x (MOVDconst [c]))
  5233  	// cond: c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)
  5234  	// result: (NEG (SLLconst <x.Type> [log2(c/7)] (ADDshiftLL <x.Type> (NEG <x.Type> x) x [3])))
  5235  	for {
  5236  		_ = v.Args[1]
  5237  		x := v.Args[0]
  5238  		v_1 := v.Args[1]
  5239  		if v_1.Op != OpARM64MOVDconst {
  5240  			break
  5241  		}
  5242  		c := v_1.AuxInt
  5243  		if !(c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)) {
  5244  			break
  5245  		}
  5246  		v.reset(OpARM64NEG)
  5247  		v0 := b.NewValue0(v.Pos, OpARM64SLLconst, x.Type)
  5248  		v0.AuxInt = log2(c / 7)
  5249  		v1 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  5250  		v1.AuxInt = 3
  5251  		v2 := b.NewValue0(v.Pos, OpARM64NEG, x.Type)
  5252  		v2.AddArg(x)
  5253  		v1.AddArg(v2)
  5254  		v1.AddArg(x)
  5255  		v0.AddArg(v1)
  5256  		v.AddArg(v0)
  5257  		return true
  5258  	}
  5259  	// match: (MNEGW (MOVDconst [c]) x)
  5260  	// cond: c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)
  5261  	// result: (NEG (SLLconst <x.Type> [log2(c/7)] (ADDshiftLL <x.Type> (NEG <x.Type> x) x [3])))
  5262  	for {
  5263  		_ = v.Args[1]
  5264  		v_0 := v.Args[0]
  5265  		if v_0.Op != OpARM64MOVDconst {
  5266  			break
  5267  		}
  5268  		c := v_0.AuxInt
  5269  		x := v.Args[1]
  5270  		if !(c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)) {
  5271  			break
  5272  		}
  5273  		v.reset(OpARM64NEG)
  5274  		v0 := b.NewValue0(v.Pos, OpARM64SLLconst, x.Type)
  5275  		v0.AuxInt = log2(c / 7)
  5276  		v1 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  5277  		v1.AuxInt = 3
  5278  		v2 := b.NewValue0(v.Pos, OpARM64NEG, x.Type)
  5279  		v2.AddArg(x)
  5280  		v1.AddArg(v2)
  5281  		v1.AddArg(x)
  5282  		v0.AddArg(v1)
  5283  		v.AddArg(v0)
  5284  		return true
  5285  	}
  5286  	// match: (MNEGW x (MOVDconst [c]))
  5287  	// cond: c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)
  5288  	// result: (NEG (SLLconst <x.Type> [log2(c/9)] (ADDshiftLL <x.Type> x x [3])))
  5289  	for {
  5290  		_ = v.Args[1]
  5291  		x := v.Args[0]
  5292  		v_1 := v.Args[1]
  5293  		if v_1.Op != OpARM64MOVDconst {
  5294  			break
  5295  		}
  5296  		c := v_1.AuxInt
  5297  		if !(c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)) {
  5298  			break
  5299  		}
  5300  		v.reset(OpARM64NEG)
  5301  		v0 := b.NewValue0(v.Pos, OpARM64SLLconst, x.Type)
  5302  		v0.AuxInt = log2(c / 9)
  5303  		v1 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  5304  		v1.AuxInt = 3
  5305  		v1.AddArg(x)
  5306  		v1.AddArg(x)
  5307  		v0.AddArg(v1)
  5308  		v.AddArg(v0)
  5309  		return true
  5310  	}
  5311  	// match: (MNEGW (MOVDconst [c]) x)
  5312  	// cond: c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)
  5313  	// result: (NEG (SLLconst <x.Type> [log2(c/9)] (ADDshiftLL <x.Type> x x [3])))
  5314  	for {
  5315  		_ = v.Args[1]
  5316  		v_0 := v.Args[0]
  5317  		if v_0.Op != OpARM64MOVDconst {
  5318  			break
  5319  		}
  5320  		c := v_0.AuxInt
  5321  		x := v.Args[1]
  5322  		if !(c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)) {
  5323  			break
  5324  		}
  5325  		v.reset(OpARM64NEG)
  5326  		v0 := b.NewValue0(v.Pos, OpARM64SLLconst, x.Type)
  5327  		v0.AuxInt = log2(c / 9)
  5328  		v1 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  5329  		v1.AuxInt = 3
  5330  		v1.AddArg(x)
  5331  		v1.AddArg(x)
  5332  		v0.AddArg(v1)
  5333  		v.AddArg(v0)
  5334  		return true
  5335  	}
  5336  	return false
  5337  }
  5338  func rewriteValueARM64_OpARM64MNEGW_20(v *Value) bool {
  5339  	// match: (MNEGW (MOVDconst [c]) (MOVDconst [d]))
  5340  	// cond:
  5341  	// result: (MOVDconst [-int64(int32(c)*int32(d))])
  5342  	for {
  5343  		_ = v.Args[1]
  5344  		v_0 := v.Args[0]
  5345  		if v_0.Op != OpARM64MOVDconst {
  5346  			break
  5347  		}
  5348  		c := v_0.AuxInt
  5349  		v_1 := v.Args[1]
  5350  		if v_1.Op != OpARM64MOVDconst {
  5351  			break
  5352  		}
  5353  		d := v_1.AuxInt
  5354  		v.reset(OpARM64MOVDconst)
  5355  		v.AuxInt = -int64(int32(c) * int32(d))
  5356  		return true
  5357  	}
  5358  	// match: (MNEGW (MOVDconst [d]) (MOVDconst [c]))
  5359  	// cond:
  5360  	// result: (MOVDconst [-int64(int32(c)*int32(d))])
  5361  	for {
  5362  		_ = v.Args[1]
  5363  		v_0 := v.Args[0]
  5364  		if v_0.Op != OpARM64MOVDconst {
  5365  			break
  5366  		}
  5367  		d := v_0.AuxInt
  5368  		v_1 := v.Args[1]
  5369  		if v_1.Op != OpARM64MOVDconst {
  5370  			break
  5371  		}
  5372  		c := v_1.AuxInt
  5373  		v.reset(OpARM64MOVDconst)
  5374  		v.AuxInt = -int64(int32(c) * int32(d))
  5375  		return true
  5376  	}
  5377  	return false
  5378  }
  5379  func rewriteValueARM64_OpARM64MOD_0(v *Value) bool {
  5380  	// match: (MOD (MOVDconst [c]) (MOVDconst [d]))
  5381  	// cond:
  5382  	// result: (MOVDconst [int64(c)%int64(d)])
  5383  	for {
  5384  		_ = v.Args[1]
  5385  		v_0 := v.Args[0]
  5386  		if v_0.Op != OpARM64MOVDconst {
  5387  			break
  5388  		}
  5389  		c := v_0.AuxInt
  5390  		v_1 := v.Args[1]
  5391  		if v_1.Op != OpARM64MOVDconst {
  5392  			break
  5393  		}
  5394  		d := v_1.AuxInt
  5395  		v.reset(OpARM64MOVDconst)
  5396  		v.AuxInt = int64(c) % int64(d)
  5397  		return true
  5398  	}
  5399  	return false
  5400  }
  5401  func rewriteValueARM64_OpARM64MODW_0(v *Value) bool {
  5402  	// match: (MODW (MOVDconst [c]) (MOVDconst [d]))
  5403  	// cond:
  5404  	// result: (MOVDconst [int64(int32(c)%int32(d))])
  5405  	for {
  5406  		_ = v.Args[1]
  5407  		v_0 := v.Args[0]
  5408  		if v_0.Op != OpARM64MOVDconst {
  5409  			break
  5410  		}
  5411  		c := v_0.AuxInt
  5412  		v_1 := v.Args[1]
  5413  		if v_1.Op != OpARM64MOVDconst {
  5414  			break
  5415  		}
  5416  		d := v_1.AuxInt
  5417  		v.reset(OpARM64MOVDconst)
  5418  		v.AuxInt = int64(int32(c) % int32(d))
  5419  		return true
  5420  	}
  5421  	return false
  5422  }
  5423  func rewriteValueARM64_OpARM64MOVBUload_0(v *Value) bool {
  5424  	b := v.Block
  5425  	_ = b
  5426  	config := b.Func.Config
  5427  	_ = config
  5428  	// match: (MOVBUload [off1] {sym} (ADDconst [off2] ptr) mem)
  5429  	// cond: is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  5430  	// result: (MOVBUload [off1+off2] {sym} ptr mem)
  5431  	for {
  5432  		off1 := v.AuxInt
  5433  		sym := v.Aux
  5434  		_ = v.Args[1]
  5435  		v_0 := v.Args[0]
  5436  		if v_0.Op != OpARM64ADDconst {
  5437  			break
  5438  		}
  5439  		off2 := v_0.AuxInt
  5440  		ptr := v_0.Args[0]
  5441  		mem := v.Args[1]
  5442  		if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  5443  			break
  5444  		}
  5445  		v.reset(OpARM64MOVBUload)
  5446  		v.AuxInt = off1 + off2
  5447  		v.Aux = sym
  5448  		v.AddArg(ptr)
  5449  		v.AddArg(mem)
  5450  		return true
  5451  	}
  5452  	// match: (MOVBUload [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
  5453  	// cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  5454  	// result: (MOVBUload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  5455  	for {
  5456  		off1 := v.AuxInt
  5457  		sym1 := v.Aux
  5458  		_ = v.Args[1]
  5459  		v_0 := v.Args[0]
  5460  		if v_0.Op != OpARM64MOVDaddr {
  5461  			break
  5462  		}
  5463  		off2 := v_0.AuxInt
  5464  		sym2 := v_0.Aux
  5465  		ptr := v_0.Args[0]
  5466  		mem := v.Args[1]
  5467  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  5468  			break
  5469  		}
  5470  		v.reset(OpARM64MOVBUload)
  5471  		v.AuxInt = off1 + off2
  5472  		v.Aux = mergeSym(sym1, sym2)
  5473  		v.AddArg(ptr)
  5474  		v.AddArg(mem)
  5475  		return true
  5476  	}
  5477  	// match: (MOVBUload [off] {sym} ptr (MOVBstorezero [off2] {sym2} ptr2 _))
  5478  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  5479  	// result: (MOVDconst [0])
  5480  	for {
  5481  		off := v.AuxInt
  5482  		sym := v.Aux
  5483  		_ = v.Args[1]
  5484  		ptr := v.Args[0]
  5485  		v_1 := v.Args[1]
  5486  		if v_1.Op != OpARM64MOVBstorezero {
  5487  			break
  5488  		}
  5489  		off2 := v_1.AuxInt
  5490  		sym2 := v_1.Aux
  5491  		_ = v_1.Args[1]
  5492  		ptr2 := v_1.Args[0]
  5493  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  5494  			break
  5495  		}
  5496  		v.reset(OpARM64MOVDconst)
  5497  		v.AuxInt = 0
  5498  		return true
  5499  	}
  5500  	return false
  5501  }
  5502  func rewriteValueARM64_OpARM64MOVBUreg_0(v *Value) bool {
  5503  	// match: (MOVBUreg x:(MOVBUload _ _))
  5504  	// cond:
  5505  	// result: (MOVDreg x)
  5506  	for {
  5507  		x := v.Args[0]
  5508  		if x.Op != OpARM64MOVBUload {
  5509  			break
  5510  		}
  5511  		_ = x.Args[1]
  5512  		v.reset(OpARM64MOVDreg)
  5513  		v.AddArg(x)
  5514  		return true
  5515  	}
  5516  	// match: (MOVBUreg x:(MOVBUreg _))
  5517  	// cond:
  5518  	// result: (MOVDreg x)
  5519  	for {
  5520  		x := v.Args[0]
  5521  		if x.Op != OpARM64MOVBUreg {
  5522  			break
  5523  		}
  5524  		v.reset(OpARM64MOVDreg)
  5525  		v.AddArg(x)
  5526  		return true
  5527  	}
  5528  	// match: (MOVBUreg (MOVDconst [c]))
  5529  	// cond:
  5530  	// result: (MOVDconst [int64(uint8(c))])
  5531  	for {
  5532  		v_0 := v.Args[0]
  5533  		if v_0.Op != OpARM64MOVDconst {
  5534  			break
  5535  		}
  5536  		c := v_0.AuxInt
  5537  		v.reset(OpARM64MOVDconst)
  5538  		v.AuxInt = int64(uint8(c))
  5539  		return true
  5540  	}
  5541  	// match: (MOVBUreg x)
  5542  	// cond: x.Type.IsBoolean()
  5543  	// result: (MOVDreg x)
  5544  	for {
  5545  		x := v.Args[0]
  5546  		if !(x.Type.IsBoolean()) {
  5547  			break
  5548  		}
  5549  		v.reset(OpARM64MOVDreg)
  5550  		v.AddArg(x)
  5551  		return true
  5552  	}
  5553  	return false
  5554  }
  5555  func rewriteValueARM64_OpARM64MOVBload_0(v *Value) bool {
  5556  	b := v.Block
  5557  	_ = b
  5558  	config := b.Func.Config
  5559  	_ = config
  5560  	// match: (MOVBload [off1] {sym} (ADDconst [off2] ptr) mem)
  5561  	// cond: is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  5562  	// result: (MOVBload [off1+off2] {sym} ptr mem)
  5563  	for {
  5564  		off1 := v.AuxInt
  5565  		sym := v.Aux
  5566  		_ = v.Args[1]
  5567  		v_0 := v.Args[0]
  5568  		if v_0.Op != OpARM64ADDconst {
  5569  			break
  5570  		}
  5571  		off2 := v_0.AuxInt
  5572  		ptr := v_0.Args[0]
  5573  		mem := v.Args[1]
  5574  		if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  5575  			break
  5576  		}
  5577  		v.reset(OpARM64MOVBload)
  5578  		v.AuxInt = off1 + off2
  5579  		v.Aux = sym
  5580  		v.AddArg(ptr)
  5581  		v.AddArg(mem)
  5582  		return true
  5583  	}
  5584  	// match: (MOVBload [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
  5585  	// cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  5586  	// result: (MOVBload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  5587  	for {
  5588  		off1 := v.AuxInt
  5589  		sym1 := v.Aux
  5590  		_ = v.Args[1]
  5591  		v_0 := v.Args[0]
  5592  		if v_0.Op != OpARM64MOVDaddr {
  5593  			break
  5594  		}
  5595  		off2 := v_0.AuxInt
  5596  		sym2 := v_0.Aux
  5597  		ptr := v_0.Args[0]
  5598  		mem := v.Args[1]
  5599  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  5600  			break
  5601  		}
  5602  		v.reset(OpARM64MOVBload)
  5603  		v.AuxInt = off1 + off2
  5604  		v.Aux = mergeSym(sym1, sym2)
  5605  		v.AddArg(ptr)
  5606  		v.AddArg(mem)
  5607  		return true
  5608  	}
  5609  	// match: (MOVBload [off] {sym} ptr (MOVBstorezero [off2] {sym2} ptr2 _))
  5610  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  5611  	// result: (MOVDconst [0])
  5612  	for {
  5613  		off := v.AuxInt
  5614  		sym := v.Aux
  5615  		_ = v.Args[1]
  5616  		ptr := v.Args[0]
  5617  		v_1 := v.Args[1]
  5618  		if v_1.Op != OpARM64MOVBstorezero {
  5619  			break
  5620  		}
  5621  		off2 := v_1.AuxInt
  5622  		sym2 := v_1.Aux
  5623  		_ = v_1.Args[1]
  5624  		ptr2 := v_1.Args[0]
  5625  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  5626  			break
  5627  		}
  5628  		v.reset(OpARM64MOVDconst)
  5629  		v.AuxInt = 0
  5630  		return true
  5631  	}
  5632  	return false
  5633  }
  5634  func rewriteValueARM64_OpARM64MOVBreg_0(v *Value) bool {
  5635  	// match: (MOVBreg x:(MOVBload _ _))
  5636  	// cond:
  5637  	// result: (MOVDreg x)
  5638  	for {
  5639  		x := v.Args[0]
  5640  		if x.Op != OpARM64MOVBload {
  5641  			break
  5642  		}
  5643  		_ = x.Args[1]
  5644  		v.reset(OpARM64MOVDreg)
  5645  		v.AddArg(x)
  5646  		return true
  5647  	}
  5648  	// match: (MOVBreg x:(MOVBreg _))
  5649  	// cond:
  5650  	// result: (MOVDreg x)
  5651  	for {
  5652  		x := v.Args[0]
  5653  		if x.Op != OpARM64MOVBreg {
  5654  			break
  5655  		}
  5656  		v.reset(OpARM64MOVDreg)
  5657  		v.AddArg(x)
  5658  		return true
  5659  	}
  5660  	// match: (MOVBreg (MOVDconst [c]))
  5661  	// cond:
  5662  	// result: (MOVDconst [int64(int8(c))])
  5663  	for {
  5664  		v_0 := v.Args[0]
  5665  		if v_0.Op != OpARM64MOVDconst {
  5666  			break
  5667  		}
  5668  		c := v_0.AuxInt
  5669  		v.reset(OpARM64MOVDconst)
  5670  		v.AuxInt = int64(int8(c))
  5671  		return true
  5672  	}
  5673  	return false
  5674  }
  5675  func rewriteValueARM64_OpARM64MOVBstore_0(v *Value) bool {
  5676  	b := v.Block
  5677  	_ = b
  5678  	config := b.Func.Config
  5679  	_ = config
  5680  	// match: (MOVBstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  5681  	// cond: is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  5682  	// result: (MOVBstore [off1+off2] {sym} ptr val mem)
  5683  	for {
  5684  		off1 := v.AuxInt
  5685  		sym := v.Aux
  5686  		_ = v.Args[2]
  5687  		v_0 := v.Args[0]
  5688  		if v_0.Op != OpARM64ADDconst {
  5689  			break
  5690  		}
  5691  		off2 := v_0.AuxInt
  5692  		ptr := v_0.Args[0]
  5693  		val := v.Args[1]
  5694  		mem := v.Args[2]
  5695  		if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  5696  			break
  5697  		}
  5698  		v.reset(OpARM64MOVBstore)
  5699  		v.AuxInt = off1 + off2
  5700  		v.Aux = sym
  5701  		v.AddArg(ptr)
  5702  		v.AddArg(val)
  5703  		v.AddArg(mem)
  5704  		return true
  5705  	}
  5706  	// match: (MOVBstore [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) val mem)
  5707  	// cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  5708  	// result: (MOVBstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  5709  	for {
  5710  		off1 := v.AuxInt
  5711  		sym1 := v.Aux
  5712  		_ = v.Args[2]
  5713  		v_0 := v.Args[0]
  5714  		if v_0.Op != OpARM64MOVDaddr {
  5715  			break
  5716  		}
  5717  		off2 := v_0.AuxInt
  5718  		sym2 := v_0.Aux
  5719  		ptr := v_0.Args[0]
  5720  		val := v.Args[1]
  5721  		mem := v.Args[2]
  5722  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  5723  			break
  5724  		}
  5725  		v.reset(OpARM64MOVBstore)
  5726  		v.AuxInt = off1 + off2
  5727  		v.Aux = mergeSym(sym1, sym2)
  5728  		v.AddArg(ptr)
  5729  		v.AddArg(val)
  5730  		v.AddArg(mem)
  5731  		return true
  5732  	}
  5733  	// match: (MOVBstore [off] {sym} ptr (MOVDconst [0]) mem)
  5734  	// cond:
  5735  	// result: (MOVBstorezero [off] {sym} ptr mem)
  5736  	for {
  5737  		off := v.AuxInt
  5738  		sym := v.Aux
  5739  		_ = v.Args[2]
  5740  		ptr := v.Args[0]
  5741  		v_1 := v.Args[1]
  5742  		if v_1.Op != OpARM64MOVDconst {
  5743  			break
  5744  		}
  5745  		if v_1.AuxInt != 0 {
  5746  			break
  5747  		}
  5748  		mem := v.Args[2]
  5749  		v.reset(OpARM64MOVBstorezero)
  5750  		v.AuxInt = off
  5751  		v.Aux = sym
  5752  		v.AddArg(ptr)
  5753  		v.AddArg(mem)
  5754  		return true
  5755  	}
  5756  	// match: (MOVBstore [off] {sym} ptr (MOVBreg x) mem)
  5757  	// cond:
  5758  	// result: (MOVBstore [off] {sym} ptr x mem)
  5759  	for {
  5760  		off := v.AuxInt
  5761  		sym := v.Aux
  5762  		_ = v.Args[2]
  5763  		ptr := v.Args[0]
  5764  		v_1 := v.Args[1]
  5765  		if v_1.Op != OpARM64MOVBreg {
  5766  			break
  5767  		}
  5768  		x := v_1.Args[0]
  5769  		mem := v.Args[2]
  5770  		v.reset(OpARM64MOVBstore)
  5771  		v.AuxInt = off
  5772  		v.Aux = sym
  5773  		v.AddArg(ptr)
  5774  		v.AddArg(x)
  5775  		v.AddArg(mem)
  5776  		return true
  5777  	}
  5778  	// match: (MOVBstore [off] {sym} ptr (MOVBUreg x) mem)
  5779  	// cond:
  5780  	// result: (MOVBstore [off] {sym} ptr x mem)
  5781  	for {
  5782  		off := v.AuxInt
  5783  		sym := v.Aux
  5784  		_ = v.Args[2]
  5785  		ptr := v.Args[0]
  5786  		v_1 := v.Args[1]
  5787  		if v_1.Op != OpARM64MOVBUreg {
  5788  			break
  5789  		}
  5790  		x := v_1.Args[0]
  5791  		mem := v.Args[2]
  5792  		v.reset(OpARM64MOVBstore)
  5793  		v.AuxInt = off
  5794  		v.Aux = sym
  5795  		v.AddArg(ptr)
  5796  		v.AddArg(x)
  5797  		v.AddArg(mem)
  5798  		return true
  5799  	}
  5800  	// match: (MOVBstore [off] {sym} ptr (MOVHreg x) mem)
  5801  	// cond:
  5802  	// result: (MOVBstore [off] {sym} ptr x mem)
  5803  	for {
  5804  		off := v.AuxInt
  5805  		sym := v.Aux
  5806  		_ = v.Args[2]
  5807  		ptr := v.Args[0]
  5808  		v_1 := v.Args[1]
  5809  		if v_1.Op != OpARM64MOVHreg {
  5810  			break
  5811  		}
  5812  		x := v_1.Args[0]
  5813  		mem := v.Args[2]
  5814  		v.reset(OpARM64MOVBstore)
  5815  		v.AuxInt = off
  5816  		v.Aux = sym
  5817  		v.AddArg(ptr)
  5818  		v.AddArg(x)
  5819  		v.AddArg(mem)
  5820  		return true
  5821  	}
  5822  	// match: (MOVBstore [off] {sym} ptr (MOVHUreg x) mem)
  5823  	// cond:
  5824  	// result: (MOVBstore [off] {sym} ptr x mem)
  5825  	for {
  5826  		off := v.AuxInt
  5827  		sym := v.Aux
  5828  		_ = v.Args[2]
  5829  		ptr := v.Args[0]
  5830  		v_1 := v.Args[1]
  5831  		if v_1.Op != OpARM64MOVHUreg {
  5832  			break
  5833  		}
  5834  		x := v_1.Args[0]
  5835  		mem := v.Args[2]
  5836  		v.reset(OpARM64MOVBstore)
  5837  		v.AuxInt = off
  5838  		v.Aux = sym
  5839  		v.AddArg(ptr)
  5840  		v.AddArg(x)
  5841  		v.AddArg(mem)
  5842  		return true
  5843  	}
  5844  	// match: (MOVBstore [off] {sym} ptr (MOVWreg x) mem)
  5845  	// cond:
  5846  	// result: (MOVBstore [off] {sym} ptr x mem)
  5847  	for {
  5848  		off := v.AuxInt
  5849  		sym := v.Aux
  5850  		_ = v.Args[2]
  5851  		ptr := v.Args[0]
  5852  		v_1 := v.Args[1]
  5853  		if v_1.Op != OpARM64MOVWreg {
  5854  			break
  5855  		}
  5856  		x := v_1.Args[0]
  5857  		mem := v.Args[2]
  5858  		v.reset(OpARM64MOVBstore)
  5859  		v.AuxInt = off
  5860  		v.Aux = sym
  5861  		v.AddArg(ptr)
  5862  		v.AddArg(x)
  5863  		v.AddArg(mem)
  5864  		return true
  5865  	}
  5866  	// match: (MOVBstore [off] {sym} ptr (MOVWUreg x) mem)
  5867  	// cond:
  5868  	// result: (MOVBstore [off] {sym} ptr x mem)
  5869  	for {
  5870  		off := v.AuxInt
  5871  		sym := v.Aux
  5872  		_ = v.Args[2]
  5873  		ptr := v.Args[0]
  5874  		v_1 := v.Args[1]
  5875  		if v_1.Op != OpARM64MOVWUreg {
  5876  			break
  5877  		}
  5878  		x := v_1.Args[0]
  5879  		mem := v.Args[2]
  5880  		v.reset(OpARM64MOVBstore)
  5881  		v.AuxInt = off
  5882  		v.Aux = sym
  5883  		v.AddArg(ptr)
  5884  		v.AddArg(x)
  5885  		v.AddArg(mem)
  5886  		return true
  5887  	}
  5888  	return false
  5889  }
  5890  func rewriteValueARM64_OpARM64MOVBstorezero_0(v *Value) bool {
  5891  	b := v.Block
  5892  	_ = b
  5893  	config := b.Func.Config
  5894  	_ = config
  5895  	// match: (MOVBstorezero [off1] {sym} (ADDconst [off2] ptr) mem)
  5896  	// cond: is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  5897  	// result: (MOVBstorezero [off1+off2] {sym} ptr mem)
  5898  	for {
  5899  		off1 := v.AuxInt
  5900  		sym := v.Aux
  5901  		_ = v.Args[1]
  5902  		v_0 := v.Args[0]
  5903  		if v_0.Op != OpARM64ADDconst {
  5904  			break
  5905  		}
  5906  		off2 := v_0.AuxInt
  5907  		ptr := v_0.Args[0]
  5908  		mem := v.Args[1]
  5909  		if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  5910  			break
  5911  		}
  5912  		v.reset(OpARM64MOVBstorezero)
  5913  		v.AuxInt = off1 + off2
  5914  		v.Aux = sym
  5915  		v.AddArg(ptr)
  5916  		v.AddArg(mem)
  5917  		return true
  5918  	}
  5919  	// match: (MOVBstorezero [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
  5920  	// cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  5921  	// result: (MOVBstorezero [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  5922  	for {
  5923  		off1 := v.AuxInt
  5924  		sym1 := v.Aux
  5925  		_ = v.Args[1]
  5926  		v_0 := v.Args[0]
  5927  		if v_0.Op != OpARM64MOVDaddr {
  5928  			break
  5929  		}
  5930  		off2 := v_0.AuxInt
  5931  		sym2 := v_0.Aux
  5932  		ptr := v_0.Args[0]
  5933  		mem := v.Args[1]
  5934  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  5935  			break
  5936  		}
  5937  		v.reset(OpARM64MOVBstorezero)
  5938  		v.AuxInt = off1 + off2
  5939  		v.Aux = mergeSym(sym1, sym2)
  5940  		v.AddArg(ptr)
  5941  		v.AddArg(mem)
  5942  		return true
  5943  	}
  5944  	return false
  5945  }
  5946  func rewriteValueARM64_OpARM64MOVDload_0(v *Value) bool {
  5947  	b := v.Block
  5948  	_ = b
  5949  	config := b.Func.Config
  5950  	_ = config
  5951  	// match: (MOVDload [off1] {sym} (ADDconst [off2] ptr) mem)
  5952  	// cond: is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  5953  	// result: (MOVDload [off1+off2] {sym} ptr mem)
  5954  	for {
  5955  		off1 := v.AuxInt
  5956  		sym := v.Aux
  5957  		_ = v.Args[1]
  5958  		v_0 := v.Args[0]
  5959  		if v_0.Op != OpARM64ADDconst {
  5960  			break
  5961  		}
  5962  		off2 := v_0.AuxInt
  5963  		ptr := v_0.Args[0]
  5964  		mem := v.Args[1]
  5965  		if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  5966  			break
  5967  		}
  5968  		v.reset(OpARM64MOVDload)
  5969  		v.AuxInt = off1 + off2
  5970  		v.Aux = sym
  5971  		v.AddArg(ptr)
  5972  		v.AddArg(mem)
  5973  		return true
  5974  	}
  5975  	// match: (MOVDload [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
  5976  	// cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  5977  	// result: (MOVDload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  5978  	for {
  5979  		off1 := v.AuxInt
  5980  		sym1 := v.Aux
  5981  		_ = v.Args[1]
  5982  		v_0 := v.Args[0]
  5983  		if v_0.Op != OpARM64MOVDaddr {
  5984  			break
  5985  		}
  5986  		off2 := v_0.AuxInt
  5987  		sym2 := v_0.Aux
  5988  		ptr := v_0.Args[0]
  5989  		mem := v.Args[1]
  5990  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  5991  			break
  5992  		}
  5993  		v.reset(OpARM64MOVDload)
  5994  		v.AuxInt = off1 + off2
  5995  		v.Aux = mergeSym(sym1, sym2)
  5996  		v.AddArg(ptr)
  5997  		v.AddArg(mem)
  5998  		return true
  5999  	}
  6000  	// match: (MOVDload [off] {sym} ptr (MOVDstorezero [off2] {sym2} ptr2 _))
  6001  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  6002  	// result: (MOVDconst [0])
  6003  	for {
  6004  		off := v.AuxInt
  6005  		sym := v.Aux
  6006  		_ = v.Args[1]
  6007  		ptr := v.Args[0]
  6008  		v_1 := v.Args[1]
  6009  		if v_1.Op != OpARM64MOVDstorezero {
  6010  			break
  6011  		}
  6012  		off2 := v_1.AuxInt
  6013  		sym2 := v_1.Aux
  6014  		_ = v_1.Args[1]
  6015  		ptr2 := v_1.Args[0]
  6016  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  6017  			break
  6018  		}
  6019  		v.reset(OpARM64MOVDconst)
  6020  		v.AuxInt = 0
  6021  		return true
  6022  	}
  6023  	return false
  6024  }
  6025  func rewriteValueARM64_OpARM64MOVDreg_0(v *Value) bool {
  6026  	// match: (MOVDreg x)
  6027  	// cond: x.Uses == 1
  6028  	// result: (MOVDnop x)
  6029  	for {
  6030  		x := v.Args[0]
  6031  		if !(x.Uses == 1) {
  6032  			break
  6033  		}
  6034  		v.reset(OpARM64MOVDnop)
  6035  		v.AddArg(x)
  6036  		return true
  6037  	}
  6038  	// match: (MOVDreg (MOVDconst [c]))
  6039  	// cond:
  6040  	// result: (MOVDconst [c])
  6041  	for {
  6042  		v_0 := v.Args[0]
  6043  		if v_0.Op != OpARM64MOVDconst {
  6044  			break
  6045  		}
  6046  		c := v_0.AuxInt
  6047  		v.reset(OpARM64MOVDconst)
  6048  		v.AuxInt = c
  6049  		return true
  6050  	}
  6051  	return false
  6052  }
  6053  func rewriteValueARM64_OpARM64MOVDstore_0(v *Value) bool {
  6054  	b := v.Block
  6055  	_ = b
  6056  	config := b.Func.Config
  6057  	_ = config
  6058  	// match: (MOVDstore ptr (FMOVDfpgp val) mem)
  6059  	// cond:
  6060  	// result: (FMOVDstore ptr val mem)
  6061  	for {
  6062  		_ = v.Args[2]
  6063  		ptr := v.Args[0]
  6064  		v_1 := v.Args[1]
  6065  		if v_1.Op != OpARM64FMOVDfpgp {
  6066  			break
  6067  		}
  6068  		val := v_1.Args[0]
  6069  		mem := v.Args[2]
  6070  		v.reset(OpARM64FMOVDstore)
  6071  		v.AddArg(ptr)
  6072  		v.AddArg(val)
  6073  		v.AddArg(mem)
  6074  		return true
  6075  	}
  6076  	// match: (MOVDstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  6077  	// cond: is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  6078  	// result: (MOVDstore [off1+off2] {sym} ptr val mem)
  6079  	for {
  6080  		off1 := v.AuxInt
  6081  		sym := v.Aux
  6082  		_ = v.Args[2]
  6083  		v_0 := v.Args[0]
  6084  		if v_0.Op != OpARM64ADDconst {
  6085  			break
  6086  		}
  6087  		off2 := v_0.AuxInt
  6088  		ptr := v_0.Args[0]
  6089  		val := v.Args[1]
  6090  		mem := v.Args[2]
  6091  		if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  6092  			break
  6093  		}
  6094  		v.reset(OpARM64MOVDstore)
  6095  		v.AuxInt = off1 + off2
  6096  		v.Aux = sym
  6097  		v.AddArg(ptr)
  6098  		v.AddArg(val)
  6099  		v.AddArg(mem)
  6100  		return true
  6101  	}
  6102  	// match: (MOVDstore [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) val mem)
  6103  	// cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  6104  	// result: (MOVDstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  6105  	for {
  6106  		off1 := v.AuxInt
  6107  		sym1 := v.Aux
  6108  		_ = v.Args[2]
  6109  		v_0 := v.Args[0]
  6110  		if v_0.Op != OpARM64MOVDaddr {
  6111  			break
  6112  		}
  6113  		off2 := v_0.AuxInt
  6114  		sym2 := v_0.Aux
  6115  		ptr := v_0.Args[0]
  6116  		val := v.Args[1]
  6117  		mem := v.Args[2]
  6118  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  6119  			break
  6120  		}
  6121  		v.reset(OpARM64MOVDstore)
  6122  		v.AuxInt = off1 + off2
  6123  		v.Aux = mergeSym(sym1, sym2)
  6124  		v.AddArg(ptr)
  6125  		v.AddArg(val)
  6126  		v.AddArg(mem)
  6127  		return true
  6128  	}
  6129  	// match: (MOVDstore [off] {sym} ptr (MOVDconst [0]) mem)
  6130  	// cond:
  6131  	// result: (MOVDstorezero [off] {sym} ptr mem)
  6132  	for {
  6133  		off := v.AuxInt
  6134  		sym := v.Aux
  6135  		_ = v.Args[2]
  6136  		ptr := v.Args[0]
  6137  		v_1 := v.Args[1]
  6138  		if v_1.Op != OpARM64MOVDconst {
  6139  			break
  6140  		}
  6141  		if v_1.AuxInt != 0 {
  6142  			break
  6143  		}
  6144  		mem := v.Args[2]
  6145  		v.reset(OpARM64MOVDstorezero)
  6146  		v.AuxInt = off
  6147  		v.Aux = sym
  6148  		v.AddArg(ptr)
  6149  		v.AddArg(mem)
  6150  		return true
  6151  	}
  6152  	return false
  6153  }
  6154  func rewriteValueARM64_OpARM64MOVDstorezero_0(v *Value) bool {
  6155  	b := v.Block
  6156  	_ = b
  6157  	config := b.Func.Config
  6158  	_ = config
  6159  	// match: (MOVDstorezero [off1] {sym} (ADDconst [off2] ptr) mem)
  6160  	// cond: is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  6161  	// result: (MOVDstorezero [off1+off2] {sym} ptr mem)
  6162  	for {
  6163  		off1 := v.AuxInt
  6164  		sym := v.Aux
  6165  		_ = v.Args[1]
  6166  		v_0 := v.Args[0]
  6167  		if v_0.Op != OpARM64ADDconst {
  6168  			break
  6169  		}
  6170  		off2 := v_0.AuxInt
  6171  		ptr := v_0.Args[0]
  6172  		mem := v.Args[1]
  6173  		if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  6174  			break
  6175  		}
  6176  		v.reset(OpARM64MOVDstorezero)
  6177  		v.AuxInt = off1 + off2
  6178  		v.Aux = sym
  6179  		v.AddArg(ptr)
  6180  		v.AddArg(mem)
  6181  		return true
  6182  	}
  6183  	// match: (MOVDstorezero [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
  6184  	// cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  6185  	// result: (MOVDstorezero [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  6186  	for {
  6187  		off1 := v.AuxInt
  6188  		sym1 := v.Aux
  6189  		_ = v.Args[1]
  6190  		v_0 := v.Args[0]
  6191  		if v_0.Op != OpARM64MOVDaddr {
  6192  			break
  6193  		}
  6194  		off2 := v_0.AuxInt
  6195  		sym2 := v_0.Aux
  6196  		ptr := v_0.Args[0]
  6197  		mem := v.Args[1]
  6198  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  6199  			break
  6200  		}
  6201  		v.reset(OpARM64MOVDstorezero)
  6202  		v.AuxInt = off1 + off2
  6203  		v.Aux = mergeSym(sym1, sym2)
  6204  		v.AddArg(ptr)
  6205  		v.AddArg(mem)
  6206  		return true
  6207  	}
  6208  	return false
  6209  }
  6210  func rewriteValueARM64_OpARM64MOVHUload_0(v *Value) bool {
  6211  	b := v.Block
  6212  	_ = b
  6213  	config := b.Func.Config
  6214  	_ = config
  6215  	// match: (MOVHUload [off1] {sym} (ADDconst [off2] ptr) mem)
  6216  	// cond: is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  6217  	// result: (MOVHUload [off1+off2] {sym} ptr mem)
  6218  	for {
  6219  		off1 := v.AuxInt
  6220  		sym := v.Aux
  6221  		_ = v.Args[1]
  6222  		v_0 := v.Args[0]
  6223  		if v_0.Op != OpARM64ADDconst {
  6224  			break
  6225  		}
  6226  		off2 := v_0.AuxInt
  6227  		ptr := v_0.Args[0]
  6228  		mem := v.Args[1]
  6229  		if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  6230  			break
  6231  		}
  6232  		v.reset(OpARM64MOVHUload)
  6233  		v.AuxInt = off1 + off2
  6234  		v.Aux = sym
  6235  		v.AddArg(ptr)
  6236  		v.AddArg(mem)
  6237  		return true
  6238  	}
  6239  	// match: (MOVHUload [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
  6240  	// cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  6241  	// result: (MOVHUload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  6242  	for {
  6243  		off1 := v.AuxInt
  6244  		sym1 := v.Aux
  6245  		_ = v.Args[1]
  6246  		v_0 := v.Args[0]
  6247  		if v_0.Op != OpARM64MOVDaddr {
  6248  			break
  6249  		}
  6250  		off2 := v_0.AuxInt
  6251  		sym2 := v_0.Aux
  6252  		ptr := v_0.Args[0]
  6253  		mem := v.Args[1]
  6254  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  6255  			break
  6256  		}
  6257  		v.reset(OpARM64MOVHUload)
  6258  		v.AuxInt = off1 + off2
  6259  		v.Aux = mergeSym(sym1, sym2)
  6260  		v.AddArg(ptr)
  6261  		v.AddArg(mem)
  6262  		return true
  6263  	}
  6264  	// match: (MOVHUload [off] {sym} ptr (MOVHstorezero [off2] {sym2} ptr2 _))
  6265  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  6266  	// result: (MOVDconst [0])
  6267  	for {
  6268  		off := v.AuxInt
  6269  		sym := v.Aux
  6270  		_ = v.Args[1]
  6271  		ptr := v.Args[0]
  6272  		v_1 := v.Args[1]
  6273  		if v_1.Op != OpARM64MOVHstorezero {
  6274  			break
  6275  		}
  6276  		off2 := v_1.AuxInt
  6277  		sym2 := v_1.Aux
  6278  		_ = v_1.Args[1]
  6279  		ptr2 := v_1.Args[0]
  6280  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  6281  			break
  6282  		}
  6283  		v.reset(OpARM64MOVDconst)
  6284  		v.AuxInt = 0
  6285  		return true
  6286  	}
  6287  	return false
  6288  }
  6289  func rewriteValueARM64_OpARM64MOVHUreg_0(v *Value) bool {
  6290  	// match: (MOVHUreg x:(MOVBUload _ _))
  6291  	// cond:
  6292  	// result: (MOVDreg x)
  6293  	for {
  6294  		x := v.Args[0]
  6295  		if x.Op != OpARM64MOVBUload {
  6296  			break
  6297  		}
  6298  		_ = x.Args[1]
  6299  		v.reset(OpARM64MOVDreg)
  6300  		v.AddArg(x)
  6301  		return true
  6302  	}
  6303  	// match: (MOVHUreg x:(MOVHUload _ _))
  6304  	// cond:
  6305  	// result: (MOVDreg x)
  6306  	for {
  6307  		x := v.Args[0]
  6308  		if x.Op != OpARM64MOVHUload {
  6309  			break
  6310  		}
  6311  		_ = x.Args[1]
  6312  		v.reset(OpARM64MOVDreg)
  6313  		v.AddArg(x)
  6314  		return true
  6315  	}
  6316  	// match: (MOVHUreg x:(MOVBUreg _))
  6317  	// cond:
  6318  	// result: (MOVDreg x)
  6319  	for {
  6320  		x := v.Args[0]
  6321  		if x.Op != OpARM64MOVBUreg {
  6322  			break
  6323  		}
  6324  		v.reset(OpARM64MOVDreg)
  6325  		v.AddArg(x)
  6326  		return true
  6327  	}
  6328  	// match: (MOVHUreg x:(MOVHUreg _))
  6329  	// cond:
  6330  	// result: (MOVDreg x)
  6331  	for {
  6332  		x := v.Args[0]
  6333  		if x.Op != OpARM64MOVHUreg {
  6334  			break
  6335  		}
  6336  		v.reset(OpARM64MOVDreg)
  6337  		v.AddArg(x)
  6338  		return true
  6339  	}
  6340  	// match: (MOVHUreg (MOVDconst [c]))
  6341  	// cond:
  6342  	// result: (MOVDconst [int64(uint16(c))])
  6343  	for {
  6344  		v_0 := v.Args[0]
  6345  		if v_0.Op != OpARM64MOVDconst {
  6346  			break
  6347  		}
  6348  		c := v_0.AuxInt
  6349  		v.reset(OpARM64MOVDconst)
  6350  		v.AuxInt = int64(uint16(c))
  6351  		return true
  6352  	}
  6353  	return false
  6354  }
  6355  func rewriteValueARM64_OpARM64MOVHload_0(v *Value) bool {
  6356  	b := v.Block
  6357  	_ = b
  6358  	config := b.Func.Config
  6359  	_ = config
  6360  	// match: (MOVHload [off1] {sym} (ADDconst [off2] ptr) mem)
  6361  	// cond: is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  6362  	// result: (MOVHload [off1+off2] {sym} ptr mem)
  6363  	for {
  6364  		off1 := v.AuxInt
  6365  		sym := v.Aux
  6366  		_ = v.Args[1]
  6367  		v_0 := v.Args[0]
  6368  		if v_0.Op != OpARM64ADDconst {
  6369  			break
  6370  		}
  6371  		off2 := v_0.AuxInt
  6372  		ptr := v_0.Args[0]
  6373  		mem := v.Args[1]
  6374  		if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  6375  			break
  6376  		}
  6377  		v.reset(OpARM64MOVHload)
  6378  		v.AuxInt = off1 + off2
  6379  		v.Aux = sym
  6380  		v.AddArg(ptr)
  6381  		v.AddArg(mem)
  6382  		return true
  6383  	}
  6384  	// match: (MOVHload [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
  6385  	// cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  6386  	// result: (MOVHload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  6387  	for {
  6388  		off1 := v.AuxInt
  6389  		sym1 := v.Aux
  6390  		_ = v.Args[1]
  6391  		v_0 := v.Args[0]
  6392  		if v_0.Op != OpARM64MOVDaddr {
  6393  			break
  6394  		}
  6395  		off2 := v_0.AuxInt
  6396  		sym2 := v_0.Aux
  6397  		ptr := v_0.Args[0]
  6398  		mem := v.Args[1]
  6399  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  6400  			break
  6401  		}
  6402  		v.reset(OpARM64MOVHload)
  6403  		v.AuxInt = off1 + off2
  6404  		v.Aux = mergeSym(sym1, sym2)
  6405  		v.AddArg(ptr)
  6406  		v.AddArg(mem)
  6407  		return true
  6408  	}
  6409  	// match: (MOVHload [off] {sym} ptr (MOVHstorezero [off2] {sym2} ptr2 _))
  6410  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  6411  	// result: (MOVDconst [0])
  6412  	for {
  6413  		off := v.AuxInt
  6414  		sym := v.Aux
  6415  		_ = v.Args[1]
  6416  		ptr := v.Args[0]
  6417  		v_1 := v.Args[1]
  6418  		if v_1.Op != OpARM64MOVHstorezero {
  6419  			break
  6420  		}
  6421  		off2 := v_1.AuxInt
  6422  		sym2 := v_1.Aux
  6423  		_ = v_1.Args[1]
  6424  		ptr2 := v_1.Args[0]
  6425  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  6426  			break
  6427  		}
  6428  		v.reset(OpARM64MOVDconst)
  6429  		v.AuxInt = 0
  6430  		return true
  6431  	}
  6432  	return false
  6433  }
  6434  func rewriteValueARM64_OpARM64MOVHreg_0(v *Value) bool {
  6435  	// match: (MOVHreg x:(MOVBload _ _))
  6436  	// cond:
  6437  	// result: (MOVDreg x)
  6438  	for {
  6439  		x := v.Args[0]
  6440  		if x.Op != OpARM64MOVBload {
  6441  			break
  6442  		}
  6443  		_ = x.Args[1]
  6444  		v.reset(OpARM64MOVDreg)
  6445  		v.AddArg(x)
  6446  		return true
  6447  	}
  6448  	// match: (MOVHreg x:(MOVBUload _ _))
  6449  	// cond:
  6450  	// result: (MOVDreg x)
  6451  	for {
  6452  		x := v.Args[0]
  6453  		if x.Op != OpARM64MOVBUload {
  6454  			break
  6455  		}
  6456  		_ = x.Args[1]
  6457  		v.reset(OpARM64MOVDreg)
  6458  		v.AddArg(x)
  6459  		return true
  6460  	}
  6461  	// match: (MOVHreg x:(MOVHload _ _))
  6462  	// cond:
  6463  	// result: (MOVDreg x)
  6464  	for {
  6465  		x := v.Args[0]
  6466  		if x.Op != OpARM64MOVHload {
  6467  			break
  6468  		}
  6469  		_ = x.Args[1]
  6470  		v.reset(OpARM64MOVDreg)
  6471  		v.AddArg(x)
  6472  		return true
  6473  	}
  6474  	// match: (MOVHreg x:(MOVBreg _))
  6475  	// cond:
  6476  	// result: (MOVDreg x)
  6477  	for {
  6478  		x := v.Args[0]
  6479  		if x.Op != OpARM64MOVBreg {
  6480  			break
  6481  		}
  6482  		v.reset(OpARM64MOVDreg)
  6483  		v.AddArg(x)
  6484  		return true
  6485  	}
  6486  	// match: (MOVHreg x:(MOVBUreg _))
  6487  	// cond:
  6488  	// result: (MOVDreg x)
  6489  	for {
  6490  		x := v.Args[0]
  6491  		if x.Op != OpARM64MOVBUreg {
  6492  			break
  6493  		}
  6494  		v.reset(OpARM64MOVDreg)
  6495  		v.AddArg(x)
  6496  		return true
  6497  	}
  6498  	// match: (MOVHreg x:(MOVHreg _))
  6499  	// cond:
  6500  	// result: (MOVDreg x)
  6501  	for {
  6502  		x := v.Args[0]
  6503  		if x.Op != OpARM64MOVHreg {
  6504  			break
  6505  		}
  6506  		v.reset(OpARM64MOVDreg)
  6507  		v.AddArg(x)
  6508  		return true
  6509  	}
  6510  	// match: (MOVHreg (MOVDconst [c]))
  6511  	// cond:
  6512  	// result: (MOVDconst [int64(int16(c))])
  6513  	for {
  6514  		v_0 := v.Args[0]
  6515  		if v_0.Op != OpARM64MOVDconst {
  6516  			break
  6517  		}
  6518  		c := v_0.AuxInt
  6519  		v.reset(OpARM64MOVDconst)
  6520  		v.AuxInt = int64(int16(c))
  6521  		return true
  6522  	}
  6523  	return false
  6524  }
  6525  func rewriteValueARM64_OpARM64MOVHstore_0(v *Value) bool {
  6526  	b := v.Block
  6527  	_ = b
  6528  	config := b.Func.Config
  6529  	_ = config
  6530  	// match: (MOVHstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  6531  	// cond: is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  6532  	// result: (MOVHstore [off1+off2] {sym} ptr val mem)
  6533  	for {
  6534  		off1 := v.AuxInt
  6535  		sym := v.Aux
  6536  		_ = v.Args[2]
  6537  		v_0 := v.Args[0]
  6538  		if v_0.Op != OpARM64ADDconst {
  6539  			break
  6540  		}
  6541  		off2 := v_0.AuxInt
  6542  		ptr := v_0.Args[0]
  6543  		val := v.Args[1]
  6544  		mem := v.Args[2]
  6545  		if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  6546  			break
  6547  		}
  6548  		v.reset(OpARM64MOVHstore)
  6549  		v.AuxInt = off1 + off2
  6550  		v.Aux = sym
  6551  		v.AddArg(ptr)
  6552  		v.AddArg(val)
  6553  		v.AddArg(mem)
  6554  		return true
  6555  	}
  6556  	// match: (MOVHstore [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) val mem)
  6557  	// cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  6558  	// result: (MOVHstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  6559  	for {
  6560  		off1 := v.AuxInt
  6561  		sym1 := v.Aux
  6562  		_ = v.Args[2]
  6563  		v_0 := v.Args[0]
  6564  		if v_0.Op != OpARM64MOVDaddr {
  6565  			break
  6566  		}
  6567  		off2 := v_0.AuxInt
  6568  		sym2 := v_0.Aux
  6569  		ptr := v_0.Args[0]
  6570  		val := v.Args[1]
  6571  		mem := v.Args[2]
  6572  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  6573  			break
  6574  		}
  6575  		v.reset(OpARM64MOVHstore)
  6576  		v.AuxInt = off1 + off2
  6577  		v.Aux = mergeSym(sym1, sym2)
  6578  		v.AddArg(ptr)
  6579  		v.AddArg(val)
  6580  		v.AddArg(mem)
  6581  		return true
  6582  	}
  6583  	// match: (MOVHstore [off] {sym} ptr (MOVDconst [0]) mem)
  6584  	// cond:
  6585  	// result: (MOVHstorezero [off] {sym} ptr mem)
  6586  	for {
  6587  		off := v.AuxInt
  6588  		sym := v.Aux
  6589  		_ = v.Args[2]
  6590  		ptr := v.Args[0]
  6591  		v_1 := v.Args[1]
  6592  		if v_1.Op != OpARM64MOVDconst {
  6593  			break
  6594  		}
  6595  		if v_1.AuxInt != 0 {
  6596  			break
  6597  		}
  6598  		mem := v.Args[2]
  6599  		v.reset(OpARM64MOVHstorezero)
  6600  		v.AuxInt = off
  6601  		v.Aux = sym
  6602  		v.AddArg(ptr)
  6603  		v.AddArg(mem)
  6604  		return true
  6605  	}
  6606  	// match: (MOVHstore [off] {sym} ptr (MOVHreg x) mem)
  6607  	// cond:
  6608  	// result: (MOVHstore [off] {sym} ptr x mem)
  6609  	for {
  6610  		off := v.AuxInt
  6611  		sym := v.Aux
  6612  		_ = v.Args[2]
  6613  		ptr := v.Args[0]
  6614  		v_1 := v.Args[1]
  6615  		if v_1.Op != OpARM64MOVHreg {
  6616  			break
  6617  		}
  6618  		x := v_1.Args[0]
  6619  		mem := v.Args[2]
  6620  		v.reset(OpARM64MOVHstore)
  6621  		v.AuxInt = off
  6622  		v.Aux = sym
  6623  		v.AddArg(ptr)
  6624  		v.AddArg(x)
  6625  		v.AddArg(mem)
  6626  		return true
  6627  	}
  6628  	// match: (MOVHstore [off] {sym} ptr (MOVHUreg x) mem)
  6629  	// cond:
  6630  	// result: (MOVHstore [off] {sym} ptr x mem)
  6631  	for {
  6632  		off := v.AuxInt
  6633  		sym := v.Aux
  6634  		_ = v.Args[2]
  6635  		ptr := v.Args[0]
  6636  		v_1 := v.Args[1]
  6637  		if v_1.Op != OpARM64MOVHUreg {
  6638  			break
  6639  		}
  6640  		x := v_1.Args[0]
  6641  		mem := v.Args[2]
  6642  		v.reset(OpARM64MOVHstore)
  6643  		v.AuxInt = off
  6644  		v.Aux = sym
  6645  		v.AddArg(ptr)
  6646  		v.AddArg(x)
  6647  		v.AddArg(mem)
  6648  		return true
  6649  	}
  6650  	// match: (MOVHstore [off] {sym} ptr (MOVWreg x) mem)
  6651  	// cond:
  6652  	// result: (MOVHstore [off] {sym} ptr x mem)
  6653  	for {
  6654  		off := v.AuxInt
  6655  		sym := v.Aux
  6656  		_ = v.Args[2]
  6657  		ptr := v.Args[0]
  6658  		v_1 := v.Args[1]
  6659  		if v_1.Op != OpARM64MOVWreg {
  6660  			break
  6661  		}
  6662  		x := v_1.Args[0]
  6663  		mem := v.Args[2]
  6664  		v.reset(OpARM64MOVHstore)
  6665  		v.AuxInt = off
  6666  		v.Aux = sym
  6667  		v.AddArg(ptr)
  6668  		v.AddArg(x)
  6669  		v.AddArg(mem)
  6670  		return true
  6671  	}
  6672  	// match: (MOVHstore [off] {sym} ptr (MOVWUreg x) mem)
  6673  	// cond:
  6674  	// result: (MOVHstore [off] {sym} ptr x mem)
  6675  	for {
  6676  		off := v.AuxInt
  6677  		sym := v.Aux
  6678  		_ = v.Args[2]
  6679  		ptr := v.Args[0]
  6680  		v_1 := v.Args[1]
  6681  		if v_1.Op != OpARM64MOVWUreg {
  6682  			break
  6683  		}
  6684  		x := v_1.Args[0]
  6685  		mem := v.Args[2]
  6686  		v.reset(OpARM64MOVHstore)
  6687  		v.AuxInt = off
  6688  		v.Aux = sym
  6689  		v.AddArg(ptr)
  6690  		v.AddArg(x)
  6691  		v.AddArg(mem)
  6692  		return true
  6693  	}
  6694  	return false
  6695  }
  6696  func rewriteValueARM64_OpARM64MOVHstorezero_0(v *Value) bool {
  6697  	b := v.Block
  6698  	_ = b
  6699  	config := b.Func.Config
  6700  	_ = config
  6701  	// match: (MOVHstorezero [off1] {sym} (ADDconst [off2] ptr) mem)
  6702  	// cond: is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  6703  	// result: (MOVHstorezero [off1+off2] {sym} ptr mem)
  6704  	for {
  6705  		off1 := v.AuxInt
  6706  		sym := v.Aux
  6707  		_ = v.Args[1]
  6708  		v_0 := v.Args[0]
  6709  		if v_0.Op != OpARM64ADDconst {
  6710  			break
  6711  		}
  6712  		off2 := v_0.AuxInt
  6713  		ptr := v_0.Args[0]
  6714  		mem := v.Args[1]
  6715  		if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  6716  			break
  6717  		}
  6718  		v.reset(OpARM64MOVHstorezero)
  6719  		v.AuxInt = off1 + off2
  6720  		v.Aux = sym
  6721  		v.AddArg(ptr)
  6722  		v.AddArg(mem)
  6723  		return true
  6724  	}
  6725  	// match: (MOVHstorezero [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
  6726  	// cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  6727  	// result: (MOVHstorezero [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  6728  	for {
  6729  		off1 := v.AuxInt
  6730  		sym1 := v.Aux
  6731  		_ = v.Args[1]
  6732  		v_0 := v.Args[0]
  6733  		if v_0.Op != OpARM64MOVDaddr {
  6734  			break
  6735  		}
  6736  		off2 := v_0.AuxInt
  6737  		sym2 := v_0.Aux
  6738  		ptr := v_0.Args[0]
  6739  		mem := v.Args[1]
  6740  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  6741  			break
  6742  		}
  6743  		v.reset(OpARM64MOVHstorezero)
  6744  		v.AuxInt = off1 + off2
  6745  		v.Aux = mergeSym(sym1, sym2)
  6746  		v.AddArg(ptr)
  6747  		v.AddArg(mem)
  6748  		return true
  6749  	}
  6750  	return false
  6751  }
  6752  func rewriteValueARM64_OpARM64MOVQstorezero_0(v *Value) bool {
  6753  	b := v.Block
  6754  	_ = b
  6755  	config := b.Func.Config
  6756  	_ = config
  6757  	// match: (MOVQstorezero [off1] {sym} (ADDconst [off2] ptr) mem)
  6758  	// cond: is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  6759  	// result: (MOVQstorezero [off1+off2] {sym} ptr mem)
  6760  	for {
  6761  		off1 := v.AuxInt
  6762  		sym := v.Aux
  6763  		_ = v.Args[1]
  6764  		v_0 := v.Args[0]
  6765  		if v_0.Op != OpARM64ADDconst {
  6766  			break
  6767  		}
  6768  		off2 := v_0.AuxInt
  6769  		ptr := v_0.Args[0]
  6770  		mem := v.Args[1]
  6771  		if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  6772  			break
  6773  		}
  6774  		v.reset(OpARM64MOVQstorezero)
  6775  		v.AuxInt = off1 + off2
  6776  		v.Aux = sym
  6777  		v.AddArg(ptr)
  6778  		v.AddArg(mem)
  6779  		return true
  6780  	}
  6781  	// match: (MOVQstorezero [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
  6782  	// cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  6783  	// result: (MOVQstorezero [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  6784  	for {
  6785  		off1 := v.AuxInt
  6786  		sym1 := v.Aux
  6787  		_ = v.Args[1]
  6788  		v_0 := v.Args[0]
  6789  		if v_0.Op != OpARM64MOVDaddr {
  6790  			break
  6791  		}
  6792  		off2 := v_0.AuxInt
  6793  		sym2 := v_0.Aux
  6794  		ptr := v_0.Args[0]
  6795  		mem := v.Args[1]
  6796  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  6797  			break
  6798  		}
  6799  		v.reset(OpARM64MOVQstorezero)
  6800  		v.AuxInt = off1 + off2
  6801  		v.Aux = mergeSym(sym1, sym2)
  6802  		v.AddArg(ptr)
  6803  		v.AddArg(mem)
  6804  		return true
  6805  	}
  6806  	return false
  6807  }
  6808  func rewriteValueARM64_OpARM64MOVWUload_0(v *Value) bool {
  6809  	b := v.Block
  6810  	_ = b
  6811  	config := b.Func.Config
  6812  	_ = config
  6813  	// match: (MOVWUload [off1] {sym} (ADDconst [off2] ptr) mem)
  6814  	// cond: is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  6815  	// result: (MOVWUload [off1+off2] {sym} ptr mem)
  6816  	for {
  6817  		off1 := v.AuxInt
  6818  		sym := v.Aux
  6819  		_ = v.Args[1]
  6820  		v_0 := v.Args[0]
  6821  		if v_0.Op != OpARM64ADDconst {
  6822  			break
  6823  		}
  6824  		off2 := v_0.AuxInt
  6825  		ptr := v_0.Args[0]
  6826  		mem := v.Args[1]
  6827  		if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  6828  			break
  6829  		}
  6830  		v.reset(OpARM64MOVWUload)
  6831  		v.AuxInt = off1 + off2
  6832  		v.Aux = sym
  6833  		v.AddArg(ptr)
  6834  		v.AddArg(mem)
  6835  		return true
  6836  	}
  6837  	// match: (MOVWUload [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
  6838  	// cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  6839  	// result: (MOVWUload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  6840  	for {
  6841  		off1 := v.AuxInt
  6842  		sym1 := v.Aux
  6843  		_ = v.Args[1]
  6844  		v_0 := v.Args[0]
  6845  		if v_0.Op != OpARM64MOVDaddr {
  6846  			break
  6847  		}
  6848  		off2 := v_0.AuxInt
  6849  		sym2 := v_0.Aux
  6850  		ptr := v_0.Args[0]
  6851  		mem := v.Args[1]
  6852  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  6853  			break
  6854  		}
  6855  		v.reset(OpARM64MOVWUload)
  6856  		v.AuxInt = off1 + off2
  6857  		v.Aux = mergeSym(sym1, sym2)
  6858  		v.AddArg(ptr)
  6859  		v.AddArg(mem)
  6860  		return true
  6861  	}
  6862  	// match: (MOVWUload [off] {sym} ptr (MOVWstorezero [off2] {sym2} ptr2 _))
  6863  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  6864  	// result: (MOVDconst [0])
  6865  	for {
  6866  		off := v.AuxInt
  6867  		sym := v.Aux
  6868  		_ = v.Args[1]
  6869  		ptr := v.Args[0]
  6870  		v_1 := v.Args[1]
  6871  		if v_1.Op != OpARM64MOVWstorezero {
  6872  			break
  6873  		}
  6874  		off2 := v_1.AuxInt
  6875  		sym2 := v_1.Aux
  6876  		_ = v_1.Args[1]
  6877  		ptr2 := v_1.Args[0]
  6878  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  6879  			break
  6880  		}
  6881  		v.reset(OpARM64MOVDconst)
  6882  		v.AuxInt = 0
  6883  		return true
  6884  	}
  6885  	return false
  6886  }
  6887  func rewriteValueARM64_OpARM64MOVWUreg_0(v *Value) bool {
  6888  	// match: (MOVWUreg x:(MOVBUload _ _))
  6889  	// cond:
  6890  	// result: (MOVDreg x)
  6891  	for {
  6892  		x := v.Args[0]
  6893  		if x.Op != OpARM64MOVBUload {
  6894  			break
  6895  		}
  6896  		_ = x.Args[1]
  6897  		v.reset(OpARM64MOVDreg)
  6898  		v.AddArg(x)
  6899  		return true
  6900  	}
  6901  	// match: (MOVWUreg x:(MOVHUload _ _))
  6902  	// cond:
  6903  	// result: (MOVDreg x)
  6904  	for {
  6905  		x := v.Args[0]
  6906  		if x.Op != OpARM64MOVHUload {
  6907  			break
  6908  		}
  6909  		_ = x.Args[1]
  6910  		v.reset(OpARM64MOVDreg)
  6911  		v.AddArg(x)
  6912  		return true
  6913  	}
  6914  	// match: (MOVWUreg x:(MOVWUload _ _))
  6915  	// cond:
  6916  	// result: (MOVDreg x)
  6917  	for {
  6918  		x := v.Args[0]
  6919  		if x.Op != OpARM64MOVWUload {
  6920  			break
  6921  		}
  6922  		_ = x.Args[1]
  6923  		v.reset(OpARM64MOVDreg)
  6924  		v.AddArg(x)
  6925  		return true
  6926  	}
  6927  	// match: (MOVWUreg x:(MOVBUreg _))
  6928  	// cond:
  6929  	// result: (MOVDreg x)
  6930  	for {
  6931  		x := v.Args[0]
  6932  		if x.Op != OpARM64MOVBUreg {
  6933  			break
  6934  		}
  6935  		v.reset(OpARM64MOVDreg)
  6936  		v.AddArg(x)
  6937  		return true
  6938  	}
  6939  	// match: (MOVWUreg x:(MOVHUreg _))
  6940  	// cond:
  6941  	// result: (MOVDreg x)
  6942  	for {
  6943  		x := v.Args[0]
  6944  		if x.Op != OpARM64MOVHUreg {
  6945  			break
  6946  		}
  6947  		v.reset(OpARM64MOVDreg)
  6948  		v.AddArg(x)
  6949  		return true
  6950  	}
  6951  	// match: (MOVWUreg x:(MOVWUreg _))
  6952  	// cond:
  6953  	// result: (MOVDreg x)
  6954  	for {
  6955  		x := v.Args[0]
  6956  		if x.Op != OpARM64MOVWUreg {
  6957  			break
  6958  		}
  6959  		v.reset(OpARM64MOVDreg)
  6960  		v.AddArg(x)
  6961  		return true
  6962  	}
  6963  	// match: (MOVWUreg (MOVDconst [c]))
  6964  	// cond:
  6965  	// result: (MOVDconst [int64(uint32(c))])
  6966  	for {
  6967  		v_0 := v.Args[0]
  6968  		if v_0.Op != OpARM64MOVDconst {
  6969  			break
  6970  		}
  6971  		c := v_0.AuxInt
  6972  		v.reset(OpARM64MOVDconst)
  6973  		v.AuxInt = int64(uint32(c))
  6974  		return true
  6975  	}
  6976  	return false
  6977  }
  6978  func rewriteValueARM64_OpARM64MOVWload_0(v *Value) bool {
  6979  	b := v.Block
  6980  	_ = b
  6981  	config := b.Func.Config
  6982  	_ = config
  6983  	// match: (MOVWload [off1] {sym} (ADDconst [off2] ptr) mem)
  6984  	// cond: is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  6985  	// result: (MOVWload [off1+off2] {sym} ptr mem)
  6986  	for {
  6987  		off1 := v.AuxInt
  6988  		sym := v.Aux
  6989  		_ = v.Args[1]
  6990  		v_0 := v.Args[0]
  6991  		if v_0.Op != OpARM64ADDconst {
  6992  			break
  6993  		}
  6994  		off2 := v_0.AuxInt
  6995  		ptr := v_0.Args[0]
  6996  		mem := v.Args[1]
  6997  		if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  6998  			break
  6999  		}
  7000  		v.reset(OpARM64MOVWload)
  7001  		v.AuxInt = off1 + off2
  7002  		v.Aux = sym
  7003  		v.AddArg(ptr)
  7004  		v.AddArg(mem)
  7005  		return true
  7006  	}
  7007  	// match: (MOVWload [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
  7008  	// cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  7009  	// result: (MOVWload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  7010  	for {
  7011  		off1 := v.AuxInt
  7012  		sym1 := v.Aux
  7013  		_ = v.Args[1]
  7014  		v_0 := v.Args[0]
  7015  		if v_0.Op != OpARM64MOVDaddr {
  7016  			break
  7017  		}
  7018  		off2 := v_0.AuxInt
  7019  		sym2 := v_0.Aux
  7020  		ptr := v_0.Args[0]
  7021  		mem := v.Args[1]
  7022  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  7023  			break
  7024  		}
  7025  		v.reset(OpARM64MOVWload)
  7026  		v.AuxInt = off1 + off2
  7027  		v.Aux = mergeSym(sym1, sym2)
  7028  		v.AddArg(ptr)
  7029  		v.AddArg(mem)
  7030  		return true
  7031  	}
  7032  	// match: (MOVWload [off] {sym} ptr (MOVWstorezero [off2] {sym2} ptr2 _))
  7033  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  7034  	// result: (MOVDconst [0])
  7035  	for {
  7036  		off := v.AuxInt
  7037  		sym := v.Aux
  7038  		_ = v.Args[1]
  7039  		ptr := v.Args[0]
  7040  		v_1 := v.Args[1]
  7041  		if v_1.Op != OpARM64MOVWstorezero {
  7042  			break
  7043  		}
  7044  		off2 := v_1.AuxInt
  7045  		sym2 := v_1.Aux
  7046  		_ = v_1.Args[1]
  7047  		ptr2 := v_1.Args[0]
  7048  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  7049  			break
  7050  		}
  7051  		v.reset(OpARM64MOVDconst)
  7052  		v.AuxInt = 0
  7053  		return true
  7054  	}
  7055  	return false
  7056  }
  7057  func rewriteValueARM64_OpARM64MOVWreg_0(v *Value) bool {
  7058  	// match: (MOVWreg x:(MOVBload _ _))
  7059  	// cond:
  7060  	// result: (MOVDreg x)
  7061  	for {
  7062  		x := v.Args[0]
  7063  		if x.Op != OpARM64MOVBload {
  7064  			break
  7065  		}
  7066  		_ = x.Args[1]
  7067  		v.reset(OpARM64MOVDreg)
  7068  		v.AddArg(x)
  7069  		return true
  7070  	}
  7071  	// match: (MOVWreg x:(MOVBUload _ _))
  7072  	// cond:
  7073  	// result: (MOVDreg x)
  7074  	for {
  7075  		x := v.Args[0]
  7076  		if x.Op != OpARM64MOVBUload {
  7077  			break
  7078  		}
  7079  		_ = x.Args[1]
  7080  		v.reset(OpARM64MOVDreg)
  7081  		v.AddArg(x)
  7082  		return true
  7083  	}
  7084  	// match: (MOVWreg x:(MOVHload _ _))
  7085  	// cond:
  7086  	// result: (MOVDreg x)
  7087  	for {
  7088  		x := v.Args[0]
  7089  		if x.Op != OpARM64MOVHload {
  7090  			break
  7091  		}
  7092  		_ = x.Args[1]
  7093  		v.reset(OpARM64MOVDreg)
  7094  		v.AddArg(x)
  7095  		return true
  7096  	}
  7097  	// match: (MOVWreg x:(MOVHUload _ _))
  7098  	// cond:
  7099  	// result: (MOVDreg x)
  7100  	for {
  7101  		x := v.Args[0]
  7102  		if x.Op != OpARM64MOVHUload {
  7103  			break
  7104  		}
  7105  		_ = x.Args[1]
  7106  		v.reset(OpARM64MOVDreg)
  7107  		v.AddArg(x)
  7108  		return true
  7109  	}
  7110  	// match: (MOVWreg x:(MOVWload _ _))
  7111  	// cond:
  7112  	// result: (MOVDreg x)
  7113  	for {
  7114  		x := v.Args[0]
  7115  		if x.Op != OpARM64MOVWload {
  7116  			break
  7117  		}
  7118  		_ = x.Args[1]
  7119  		v.reset(OpARM64MOVDreg)
  7120  		v.AddArg(x)
  7121  		return true
  7122  	}
  7123  	// match: (MOVWreg x:(MOVBreg _))
  7124  	// cond:
  7125  	// result: (MOVDreg x)
  7126  	for {
  7127  		x := v.Args[0]
  7128  		if x.Op != OpARM64MOVBreg {
  7129  			break
  7130  		}
  7131  		v.reset(OpARM64MOVDreg)
  7132  		v.AddArg(x)
  7133  		return true
  7134  	}
  7135  	// match: (MOVWreg x:(MOVBUreg _))
  7136  	// cond:
  7137  	// result: (MOVDreg x)
  7138  	for {
  7139  		x := v.Args[0]
  7140  		if x.Op != OpARM64MOVBUreg {
  7141  			break
  7142  		}
  7143  		v.reset(OpARM64MOVDreg)
  7144  		v.AddArg(x)
  7145  		return true
  7146  	}
  7147  	// match: (MOVWreg x:(MOVHreg _))
  7148  	// cond:
  7149  	// result: (MOVDreg x)
  7150  	for {
  7151  		x := v.Args[0]
  7152  		if x.Op != OpARM64MOVHreg {
  7153  			break
  7154  		}
  7155  		v.reset(OpARM64MOVDreg)
  7156  		v.AddArg(x)
  7157  		return true
  7158  	}
  7159  	// match: (MOVWreg x:(MOVHreg _))
  7160  	// cond:
  7161  	// result: (MOVDreg x)
  7162  	for {
  7163  		x := v.Args[0]
  7164  		if x.Op != OpARM64MOVHreg {
  7165  			break
  7166  		}
  7167  		v.reset(OpARM64MOVDreg)
  7168  		v.AddArg(x)
  7169  		return true
  7170  	}
  7171  	// match: (MOVWreg x:(MOVWreg _))
  7172  	// cond:
  7173  	// result: (MOVDreg x)
  7174  	for {
  7175  		x := v.Args[0]
  7176  		if x.Op != OpARM64MOVWreg {
  7177  			break
  7178  		}
  7179  		v.reset(OpARM64MOVDreg)
  7180  		v.AddArg(x)
  7181  		return true
  7182  	}
  7183  	return false
  7184  }
  7185  func rewriteValueARM64_OpARM64MOVWreg_10(v *Value) bool {
  7186  	// match: (MOVWreg (MOVDconst [c]))
  7187  	// cond:
  7188  	// result: (MOVDconst [int64(int32(c))])
  7189  	for {
  7190  		v_0 := v.Args[0]
  7191  		if v_0.Op != OpARM64MOVDconst {
  7192  			break
  7193  		}
  7194  		c := v_0.AuxInt
  7195  		v.reset(OpARM64MOVDconst)
  7196  		v.AuxInt = int64(int32(c))
  7197  		return true
  7198  	}
  7199  	return false
  7200  }
  7201  func rewriteValueARM64_OpARM64MOVWstore_0(v *Value) bool {
  7202  	b := v.Block
  7203  	_ = b
  7204  	config := b.Func.Config
  7205  	_ = config
  7206  	// match: (MOVWstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  7207  	// cond: is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  7208  	// result: (MOVWstore [off1+off2] {sym} ptr val mem)
  7209  	for {
  7210  		off1 := v.AuxInt
  7211  		sym := v.Aux
  7212  		_ = v.Args[2]
  7213  		v_0 := v.Args[0]
  7214  		if v_0.Op != OpARM64ADDconst {
  7215  			break
  7216  		}
  7217  		off2 := v_0.AuxInt
  7218  		ptr := v_0.Args[0]
  7219  		val := v.Args[1]
  7220  		mem := v.Args[2]
  7221  		if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  7222  			break
  7223  		}
  7224  		v.reset(OpARM64MOVWstore)
  7225  		v.AuxInt = off1 + off2
  7226  		v.Aux = sym
  7227  		v.AddArg(ptr)
  7228  		v.AddArg(val)
  7229  		v.AddArg(mem)
  7230  		return true
  7231  	}
  7232  	// match: (MOVWstore [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) val mem)
  7233  	// cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  7234  	// result: (MOVWstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  7235  	for {
  7236  		off1 := v.AuxInt
  7237  		sym1 := v.Aux
  7238  		_ = v.Args[2]
  7239  		v_0 := v.Args[0]
  7240  		if v_0.Op != OpARM64MOVDaddr {
  7241  			break
  7242  		}
  7243  		off2 := v_0.AuxInt
  7244  		sym2 := v_0.Aux
  7245  		ptr := v_0.Args[0]
  7246  		val := v.Args[1]
  7247  		mem := v.Args[2]
  7248  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  7249  			break
  7250  		}
  7251  		v.reset(OpARM64MOVWstore)
  7252  		v.AuxInt = off1 + off2
  7253  		v.Aux = mergeSym(sym1, sym2)
  7254  		v.AddArg(ptr)
  7255  		v.AddArg(val)
  7256  		v.AddArg(mem)
  7257  		return true
  7258  	}
  7259  	// match: (MOVWstore [off] {sym} ptr (MOVDconst [0]) mem)
  7260  	// cond:
  7261  	// result: (MOVWstorezero [off] {sym} ptr mem)
  7262  	for {
  7263  		off := v.AuxInt
  7264  		sym := v.Aux
  7265  		_ = v.Args[2]
  7266  		ptr := v.Args[0]
  7267  		v_1 := v.Args[1]
  7268  		if v_1.Op != OpARM64MOVDconst {
  7269  			break
  7270  		}
  7271  		if v_1.AuxInt != 0 {
  7272  			break
  7273  		}
  7274  		mem := v.Args[2]
  7275  		v.reset(OpARM64MOVWstorezero)
  7276  		v.AuxInt = off
  7277  		v.Aux = sym
  7278  		v.AddArg(ptr)
  7279  		v.AddArg(mem)
  7280  		return true
  7281  	}
  7282  	// match: (MOVWstore [off] {sym} ptr (MOVWreg x) mem)
  7283  	// cond:
  7284  	// result: (MOVWstore [off] {sym} ptr x mem)
  7285  	for {
  7286  		off := v.AuxInt
  7287  		sym := v.Aux
  7288  		_ = v.Args[2]
  7289  		ptr := v.Args[0]
  7290  		v_1 := v.Args[1]
  7291  		if v_1.Op != OpARM64MOVWreg {
  7292  			break
  7293  		}
  7294  		x := v_1.Args[0]
  7295  		mem := v.Args[2]
  7296  		v.reset(OpARM64MOVWstore)
  7297  		v.AuxInt = off
  7298  		v.Aux = sym
  7299  		v.AddArg(ptr)
  7300  		v.AddArg(x)
  7301  		v.AddArg(mem)
  7302  		return true
  7303  	}
  7304  	// match: (MOVWstore [off] {sym} ptr (MOVWUreg x) mem)
  7305  	// cond:
  7306  	// result: (MOVWstore [off] {sym} ptr x mem)
  7307  	for {
  7308  		off := v.AuxInt
  7309  		sym := v.Aux
  7310  		_ = v.Args[2]
  7311  		ptr := v.Args[0]
  7312  		v_1 := v.Args[1]
  7313  		if v_1.Op != OpARM64MOVWUreg {
  7314  			break
  7315  		}
  7316  		x := v_1.Args[0]
  7317  		mem := v.Args[2]
  7318  		v.reset(OpARM64MOVWstore)
  7319  		v.AuxInt = off
  7320  		v.Aux = sym
  7321  		v.AddArg(ptr)
  7322  		v.AddArg(x)
  7323  		v.AddArg(mem)
  7324  		return true
  7325  	}
  7326  	return false
  7327  }
  7328  func rewriteValueARM64_OpARM64MOVWstorezero_0(v *Value) bool {
  7329  	b := v.Block
  7330  	_ = b
  7331  	config := b.Func.Config
  7332  	_ = config
  7333  	// match: (MOVWstorezero [off1] {sym} (ADDconst [off2] ptr) mem)
  7334  	// cond: is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  7335  	// result: (MOVWstorezero [off1+off2] {sym} ptr mem)
  7336  	for {
  7337  		off1 := v.AuxInt
  7338  		sym := v.Aux
  7339  		_ = v.Args[1]
  7340  		v_0 := v.Args[0]
  7341  		if v_0.Op != OpARM64ADDconst {
  7342  			break
  7343  		}
  7344  		off2 := v_0.AuxInt
  7345  		ptr := v_0.Args[0]
  7346  		mem := v.Args[1]
  7347  		if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  7348  			break
  7349  		}
  7350  		v.reset(OpARM64MOVWstorezero)
  7351  		v.AuxInt = off1 + off2
  7352  		v.Aux = sym
  7353  		v.AddArg(ptr)
  7354  		v.AddArg(mem)
  7355  		return true
  7356  	}
  7357  	// match: (MOVWstorezero [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
  7358  	// cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  7359  	// result: (MOVWstorezero [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  7360  	for {
  7361  		off1 := v.AuxInt
  7362  		sym1 := v.Aux
  7363  		_ = v.Args[1]
  7364  		v_0 := v.Args[0]
  7365  		if v_0.Op != OpARM64MOVDaddr {
  7366  			break
  7367  		}
  7368  		off2 := v_0.AuxInt
  7369  		sym2 := v_0.Aux
  7370  		ptr := v_0.Args[0]
  7371  		mem := v.Args[1]
  7372  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  7373  			break
  7374  		}
  7375  		v.reset(OpARM64MOVWstorezero)
  7376  		v.AuxInt = off1 + off2
  7377  		v.Aux = mergeSym(sym1, sym2)
  7378  		v.AddArg(ptr)
  7379  		v.AddArg(mem)
  7380  		return true
  7381  	}
  7382  	return false
  7383  }
  7384  func rewriteValueARM64_OpARM64MUL_0(v *Value) bool {
  7385  	// match: (MUL (NEG x) y)
  7386  	// cond:
  7387  	// result: (MNEG x y)
  7388  	for {
  7389  		_ = v.Args[1]
  7390  		v_0 := v.Args[0]
  7391  		if v_0.Op != OpARM64NEG {
  7392  			break
  7393  		}
  7394  		x := v_0.Args[0]
  7395  		y := v.Args[1]
  7396  		v.reset(OpARM64MNEG)
  7397  		v.AddArg(x)
  7398  		v.AddArg(y)
  7399  		return true
  7400  	}
  7401  	// match: (MUL y (NEG x))
  7402  	// cond:
  7403  	// result: (MNEG x y)
  7404  	for {
  7405  		_ = v.Args[1]
  7406  		y := v.Args[0]
  7407  		v_1 := v.Args[1]
  7408  		if v_1.Op != OpARM64NEG {
  7409  			break
  7410  		}
  7411  		x := v_1.Args[0]
  7412  		v.reset(OpARM64MNEG)
  7413  		v.AddArg(x)
  7414  		v.AddArg(y)
  7415  		return true
  7416  	}
  7417  	// match: (MUL x (MOVDconst [-1]))
  7418  	// cond:
  7419  	// result: (NEG x)
  7420  	for {
  7421  		_ = v.Args[1]
  7422  		x := v.Args[0]
  7423  		v_1 := v.Args[1]
  7424  		if v_1.Op != OpARM64MOVDconst {
  7425  			break
  7426  		}
  7427  		if v_1.AuxInt != -1 {
  7428  			break
  7429  		}
  7430  		v.reset(OpARM64NEG)
  7431  		v.AddArg(x)
  7432  		return true
  7433  	}
  7434  	// match: (MUL (MOVDconst [-1]) x)
  7435  	// cond:
  7436  	// result: (NEG x)
  7437  	for {
  7438  		_ = v.Args[1]
  7439  		v_0 := v.Args[0]
  7440  		if v_0.Op != OpARM64MOVDconst {
  7441  			break
  7442  		}
  7443  		if v_0.AuxInt != -1 {
  7444  			break
  7445  		}
  7446  		x := v.Args[1]
  7447  		v.reset(OpARM64NEG)
  7448  		v.AddArg(x)
  7449  		return true
  7450  	}
  7451  	// match: (MUL _ (MOVDconst [0]))
  7452  	// cond:
  7453  	// result: (MOVDconst [0])
  7454  	for {
  7455  		_ = v.Args[1]
  7456  		v_1 := v.Args[1]
  7457  		if v_1.Op != OpARM64MOVDconst {
  7458  			break
  7459  		}
  7460  		if v_1.AuxInt != 0 {
  7461  			break
  7462  		}
  7463  		v.reset(OpARM64MOVDconst)
  7464  		v.AuxInt = 0
  7465  		return true
  7466  	}
  7467  	// match: (MUL (MOVDconst [0]) _)
  7468  	// cond:
  7469  	// result: (MOVDconst [0])
  7470  	for {
  7471  		_ = v.Args[1]
  7472  		v_0 := v.Args[0]
  7473  		if v_0.Op != OpARM64MOVDconst {
  7474  			break
  7475  		}
  7476  		if v_0.AuxInt != 0 {
  7477  			break
  7478  		}
  7479  		v.reset(OpARM64MOVDconst)
  7480  		v.AuxInt = 0
  7481  		return true
  7482  	}
  7483  	// match: (MUL x (MOVDconst [1]))
  7484  	// cond:
  7485  	// result: x
  7486  	for {
  7487  		_ = v.Args[1]
  7488  		x := v.Args[0]
  7489  		v_1 := v.Args[1]
  7490  		if v_1.Op != OpARM64MOVDconst {
  7491  			break
  7492  		}
  7493  		if v_1.AuxInt != 1 {
  7494  			break
  7495  		}
  7496  		v.reset(OpCopy)
  7497  		v.Type = x.Type
  7498  		v.AddArg(x)
  7499  		return true
  7500  	}
  7501  	// match: (MUL (MOVDconst [1]) x)
  7502  	// cond:
  7503  	// result: x
  7504  	for {
  7505  		_ = v.Args[1]
  7506  		v_0 := v.Args[0]
  7507  		if v_0.Op != OpARM64MOVDconst {
  7508  			break
  7509  		}
  7510  		if v_0.AuxInt != 1 {
  7511  			break
  7512  		}
  7513  		x := v.Args[1]
  7514  		v.reset(OpCopy)
  7515  		v.Type = x.Type
  7516  		v.AddArg(x)
  7517  		return true
  7518  	}
  7519  	// match: (MUL x (MOVDconst [c]))
  7520  	// cond: isPowerOfTwo(c)
  7521  	// result: (SLLconst [log2(c)] x)
  7522  	for {
  7523  		_ = v.Args[1]
  7524  		x := v.Args[0]
  7525  		v_1 := v.Args[1]
  7526  		if v_1.Op != OpARM64MOVDconst {
  7527  			break
  7528  		}
  7529  		c := v_1.AuxInt
  7530  		if !(isPowerOfTwo(c)) {
  7531  			break
  7532  		}
  7533  		v.reset(OpARM64SLLconst)
  7534  		v.AuxInt = log2(c)
  7535  		v.AddArg(x)
  7536  		return true
  7537  	}
  7538  	// match: (MUL (MOVDconst [c]) x)
  7539  	// cond: isPowerOfTwo(c)
  7540  	// result: (SLLconst [log2(c)] x)
  7541  	for {
  7542  		_ = v.Args[1]
  7543  		v_0 := v.Args[0]
  7544  		if v_0.Op != OpARM64MOVDconst {
  7545  			break
  7546  		}
  7547  		c := v_0.AuxInt
  7548  		x := v.Args[1]
  7549  		if !(isPowerOfTwo(c)) {
  7550  			break
  7551  		}
  7552  		v.reset(OpARM64SLLconst)
  7553  		v.AuxInt = log2(c)
  7554  		v.AddArg(x)
  7555  		return true
  7556  	}
  7557  	return false
  7558  }
  7559  func rewriteValueARM64_OpARM64MUL_10(v *Value) bool {
  7560  	b := v.Block
  7561  	_ = b
  7562  	// match: (MUL x (MOVDconst [c]))
  7563  	// cond: isPowerOfTwo(c-1) && c >= 3
  7564  	// result: (ADDshiftLL x x [log2(c-1)])
  7565  	for {
  7566  		_ = v.Args[1]
  7567  		x := v.Args[0]
  7568  		v_1 := v.Args[1]
  7569  		if v_1.Op != OpARM64MOVDconst {
  7570  			break
  7571  		}
  7572  		c := v_1.AuxInt
  7573  		if !(isPowerOfTwo(c-1) && c >= 3) {
  7574  			break
  7575  		}
  7576  		v.reset(OpARM64ADDshiftLL)
  7577  		v.AuxInt = log2(c - 1)
  7578  		v.AddArg(x)
  7579  		v.AddArg(x)
  7580  		return true
  7581  	}
  7582  	// match: (MUL (MOVDconst [c]) x)
  7583  	// cond: isPowerOfTwo(c-1) && c >= 3
  7584  	// result: (ADDshiftLL x x [log2(c-1)])
  7585  	for {
  7586  		_ = v.Args[1]
  7587  		v_0 := v.Args[0]
  7588  		if v_0.Op != OpARM64MOVDconst {
  7589  			break
  7590  		}
  7591  		c := v_0.AuxInt
  7592  		x := v.Args[1]
  7593  		if !(isPowerOfTwo(c-1) && c >= 3) {
  7594  			break
  7595  		}
  7596  		v.reset(OpARM64ADDshiftLL)
  7597  		v.AuxInt = log2(c - 1)
  7598  		v.AddArg(x)
  7599  		v.AddArg(x)
  7600  		return true
  7601  	}
  7602  	// match: (MUL x (MOVDconst [c]))
  7603  	// cond: isPowerOfTwo(c+1) && c >= 7
  7604  	// result: (ADDshiftLL (NEG <x.Type> x) x [log2(c+1)])
  7605  	for {
  7606  		_ = v.Args[1]
  7607  		x := v.Args[0]
  7608  		v_1 := v.Args[1]
  7609  		if v_1.Op != OpARM64MOVDconst {
  7610  			break
  7611  		}
  7612  		c := v_1.AuxInt
  7613  		if !(isPowerOfTwo(c+1) && c >= 7) {
  7614  			break
  7615  		}
  7616  		v.reset(OpARM64ADDshiftLL)
  7617  		v.AuxInt = log2(c + 1)
  7618  		v0 := b.NewValue0(v.Pos, OpARM64NEG, x.Type)
  7619  		v0.AddArg(x)
  7620  		v.AddArg(v0)
  7621  		v.AddArg(x)
  7622  		return true
  7623  	}
  7624  	// match: (MUL (MOVDconst [c]) x)
  7625  	// cond: isPowerOfTwo(c+1) && c >= 7
  7626  	// result: (ADDshiftLL (NEG <x.Type> x) x [log2(c+1)])
  7627  	for {
  7628  		_ = v.Args[1]
  7629  		v_0 := v.Args[0]
  7630  		if v_0.Op != OpARM64MOVDconst {
  7631  			break
  7632  		}
  7633  		c := v_0.AuxInt
  7634  		x := v.Args[1]
  7635  		if !(isPowerOfTwo(c+1) && c >= 7) {
  7636  			break
  7637  		}
  7638  		v.reset(OpARM64ADDshiftLL)
  7639  		v.AuxInt = log2(c + 1)
  7640  		v0 := b.NewValue0(v.Pos, OpARM64NEG, x.Type)
  7641  		v0.AddArg(x)
  7642  		v.AddArg(v0)
  7643  		v.AddArg(x)
  7644  		return true
  7645  	}
  7646  	// match: (MUL x (MOVDconst [c]))
  7647  	// cond: c%3 == 0 && isPowerOfTwo(c/3)
  7648  	// result: (SLLconst [log2(c/3)] (ADDshiftLL <x.Type> x x [1]))
  7649  	for {
  7650  		_ = v.Args[1]
  7651  		x := v.Args[0]
  7652  		v_1 := v.Args[1]
  7653  		if v_1.Op != OpARM64MOVDconst {
  7654  			break
  7655  		}
  7656  		c := v_1.AuxInt
  7657  		if !(c%3 == 0 && isPowerOfTwo(c/3)) {
  7658  			break
  7659  		}
  7660  		v.reset(OpARM64SLLconst)
  7661  		v.AuxInt = log2(c / 3)
  7662  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  7663  		v0.AuxInt = 1
  7664  		v0.AddArg(x)
  7665  		v0.AddArg(x)
  7666  		v.AddArg(v0)
  7667  		return true
  7668  	}
  7669  	// match: (MUL (MOVDconst [c]) x)
  7670  	// cond: c%3 == 0 && isPowerOfTwo(c/3)
  7671  	// result: (SLLconst [log2(c/3)] (ADDshiftLL <x.Type> x x [1]))
  7672  	for {
  7673  		_ = v.Args[1]
  7674  		v_0 := v.Args[0]
  7675  		if v_0.Op != OpARM64MOVDconst {
  7676  			break
  7677  		}
  7678  		c := v_0.AuxInt
  7679  		x := v.Args[1]
  7680  		if !(c%3 == 0 && isPowerOfTwo(c/3)) {
  7681  			break
  7682  		}
  7683  		v.reset(OpARM64SLLconst)
  7684  		v.AuxInt = log2(c / 3)
  7685  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  7686  		v0.AuxInt = 1
  7687  		v0.AddArg(x)
  7688  		v0.AddArg(x)
  7689  		v.AddArg(v0)
  7690  		return true
  7691  	}
  7692  	// match: (MUL x (MOVDconst [c]))
  7693  	// cond: c%5 == 0 && isPowerOfTwo(c/5)
  7694  	// result: (SLLconst [log2(c/5)] (ADDshiftLL <x.Type> x x [2]))
  7695  	for {
  7696  		_ = v.Args[1]
  7697  		x := v.Args[0]
  7698  		v_1 := v.Args[1]
  7699  		if v_1.Op != OpARM64MOVDconst {
  7700  			break
  7701  		}
  7702  		c := v_1.AuxInt
  7703  		if !(c%5 == 0 && isPowerOfTwo(c/5)) {
  7704  			break
  7705  		}
  7706  		v.reset(OpARM64SLLconst)
  7707  		v.AuxInt = log2(c / 5)
  7708  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  7709  		v0.AuxInt = 2
  7710  		v0.AddArg(x)
  7711  		v0.AddArg(x)
  7712  		v.AddArg(v0)
  7713  		return true
  7714  	}
  7715  	// match: (MUL (MOVDconst [c]) x)
  7716  	// cond: c%5 == 0 && isPowerOfTwo(c/5)
  7717  	// result: (SLLconst [log2(c/5)] (ADDshiftLL <x.Type> x x [2]))
  7718  	for {
  7719  		_ = v.Args[1]
  7720  		v_0 := v.Args[0]
  7721  		if v_0.Op != OpARM64MOVDconst {
  7722  			break
  7723  		}
  7724  		c := v_0.AuxInt
  7725  		x := v.Args[1]
  7726  		if !(c%5 == 0 && isPowerOfTwo(c/5)) {
  7727  			break
  7728  		}
  7729  		v.reset(OpARM64SLLconst)
  7730  		v.AuxInt = log2(c / 5)
  7731  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  7732  		v0.AuxInt = 2
  7733  		v0.AddArg(x)
  7734  		v0.AddArg(x)
  7735  		v.AddArg(v0)
  7736  		return true
  7737  	}
  7738  	// match: (MUL x (MOVDconst [c]))
  7739  	// cond: c%7 == 0 && isPowerOfTwo(c/7)
  7740  	// result: (SLLconst [log2(c/7)] (ADDshiftLL <x.Type> (NEG <x.Type> x) x [3]))
  7741  	for {
  7742  		_ = v.Args[1]
  7743  		x := v.Args[0]
  7744  		v_1 := v.Args[1]
  7745  		if v_1.Op != OpARM64MOVDconst {
  7746  			break
  7747  		}
  7748  		c := v_1.AuxInt
  7749  		if !(c%7 == 0 && isPowerOfTwo(c/7)) {
  7750  			break
  7751  		}
  7752  		v.reset(OpARM64SLLconst)
  7753  		v.AuxInt = log2(c / 7)
  7754  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  7755  		v0.AuxInt = 3
  7756  		v1 := b.NewValue0(v.Pos, OpARM64NEG, x.Type)
  7757  		v1.AddArg(x)
  7758  		v0.AddArg(v1)
  7759  		v0.AddArg(x)
  7760  		v.AddArg(v0)
  7761  		return true
  7762  	}
  7763  	// match: (MUL (MOVDconst [c]) x)
  7764  	// cond: c%7 == 0 && isPowerOfTwo(c/7)
  7765  	// result: (SLLconst [log2(c/7)] (ADDshiftLL <x.Type> (NEG <x.Type> x) x [3]))
  7766  	for {
  7767  		_ = v.Args[1]
  7768  		v_0 := v.Args[0]
  7769  		if v_0.Op != OpARM64MOVDconst {
  7770  			break
  7771  		}
  7772  		c := v_0.AuxInt
  7773  		x := v.Args[1]
  7774  		if !(c%7 == 0 && isPowerOfTwo(c/7)) {
  7775  			break
  7776  		}
  7777  		v.reset(OpARM64SLLconst)
  7778  		v.AuxInt = log2(c / 7)
  7779  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  7780  		v0.AuxInt = 3
  7781  		v1 := b.NewValue0(v.Pos, OpARM64NEG, x.Type)
  7782  		v1.AddArg(x)
  7783  		v0.AddArg(v1)
  7784  		v0.AddArg(x)
  7785  		v.AddArg(v0)
  7786  		return true
  7787  	}
  7788  	return false
  7789  }
  7790  func rewriteValueARM64_OpARM64MUL_20(v *Value) bool {
  7791  	b := v.Block
  7792  	_ = b
  7793  	// match: (MUL x (MOVDconst [c]))
  7794  	// cond: c%9 == 0 && isPowerOfTwo(c/9)
  7795  	// result: (SLLconst [log2(c/9)] (ADDshiftLL <x.Type> x x [3]))
  7796  	for {
  7797  		_ = v.Args[1]
  7798  		x := v.Args[0]
  7799  		v_1 := v.Args[1]
  7800  		if v_1.Op != OpARM64MOVDconst {
  7801  			break
  7802  		}
  7803  		c := v_1.AuxInt
  7804  		if !(c%9 == 0 && isPowerOfTwo(c/9)) {
  7805  			break
  7806  		}
  7807  		v.reset(OpARM64SLLconst)
  7808  		v.AuxInt = log2(c / 9)
  7809  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  7810  		v0.AuxInt = 3
  7811  		v0.AddArg(x)
  7812  		v0.AddArg(x)
  7813  		v.AddArg(v0)
  7814  		return true
  7815  	}
  7816  	// match: (MUL (MOVDconst [c]) x)
  7817  	// cond: c%9 == 0 && isPowerOfTwo(c/9)
  7818  	// result: (SLLconst [log2(c/9)] (ADDshiftLL <x.Type> x x [3]))
  7819  	for {
  7820  		_ = v.Args[1]
  7821  		v_0 := v.Args[0]
  7822  		if v_0.Op != OpARM64MOVDconst {
  7823  			break
  7824  		}
  7825  		c := v_0.AuxInt
  7826  		x := v.Args[1]
  7827  		if !(c%9 == 0 && isPowerOfTwo(c/9)) {
  7828  			break
  7829  		}
  7830  		v.reset(OpARM64SLLconst)
  7831  		v.AuxInt = log2(c / 9)
  7832  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  7833  		v0.AuxInt = 3
  7834  		v0.AddArg(x)
  7835  		v0.AddArg(x)
  7836  		v.AddArg(v0)
  7837  		return true
  7838  	}
  7839  	// match: (MUL (MOVDconst [c]) (MOVDconst [d]))
  7840  	// cond:
  7841  	// result: (MOVDconst [c*d])
  7842  	for {
  7843  		_ = v.Args[1]
  7844  		v_0 := v.Args[0]
  7845  		if v_0.Op != OpARM64MOVDconst {
  7846  			break
  7847  		}
  7848  		c := v_0.AuxInt
  7849  		v_1 := v.Args[1]
  7850  		if v_1.Op != OpARM64MOVDconst {
  7851  			break
  7852  		}
  7853  		d := v_1.AuxInt
  7854  		v.reset(OpARM64MOVDconst)
  7855  		v.AuxInt = c * d
  7856  		return true
  7857  	}
  7858  	// match: (MUL (MOVDconst [d]) (MOVDconst [c]))
  7859  	// cond:
  7860  	// result: (MOVDconst [c*d])
  7861  	for {
  7862  		_ = v.Args[1]
  7863  		v_0 := v.Args[0]
  7864  		if v_0.Op != OpARM64MOVDconst {
  7865  			break
  7866  		}
  7867  		d := v_0.AuxInt
  7868  		v_1 := v.Args[1]
  7869  		if v_1.Op != OpARM64MOVDconst {
  7870  			break
  7871  		}
  7872  		c := v_1.AuxInt
  7873  		v.reset(OpARM64MOVDconst)
  7874  		v.AuxInt = c * d
  7875  		return true
  7876  	}
  7877  	return false
  7878  }
  7879  func rewriteValueARM64_OpARM64MULW_0(v *Value) bool {
  7880  	// match: (MULW (NEG x) y)
  7881  	// cond:
  7882  	// result: (MNEGW x y)
  7883  	for {
  7884  		_ = v.Args[1]
  7885  		v_0 := v.Args[0]
  7886  		if v_0.Op != OpARM64NEG {
  7887  			break
  7888  		}
  7889  		x := v_0.Args[0]
  7890  		y := v.Args[1]
  7891  		v.reset(OpARM64MNEGW)
  7892  		v.AddArg(x)
  7893  		v.AddArg(y)
  7894  		return true
  7895  	}
  7896  	// match: (MULW y (NEG x))
  7897  	// cond:
  7898  	// result: (MNEGW x y)
  7899  	for {
  7900  		_ = v.Args[1]
  7901  		y := v.Args[0]
  7902  		v_1 := v.Args[1]
  7903  		if v_1.Op != OpARM64NEG {
  7904  			break
  7905  		}
  7906  		x := v_1.Args[0]
  7907  		v.reset(OpARM64MNEGW)
  7908  		v.AddArg(x)
  7909  		v.AddArg(y)
  7910  		return true
  7911  	}
  7912  	// match: (MULW x (MOVDconst [c]))
  7913  	// cond: int32(c)==-1
  7914  	// result: (NEG x)
  7915  	for {
  7916  		_ = v.Args[1]
  7917  		x := v.Args[0]
  7918  		v_1 := v.Args[1]
  7919  		if v_1.Op != OpARM64MOVDconst {
  7920  			break
  7921  		}
  7922  		c := v_1.AuxInt
  7923  		if !(int32(c) == -1) {
  7924  			break
  7925  		}
  7926  		v.reset(OpARM64NEG)
  7927  		v.AddArg(x)
  7928  		return true
  7929  	}
  7930  	// match: (MULW (MOVDconst [c]) x)
  7931  	// cond: int32(c)==-1
  7932  	// result: (NEG x)
  7933  	for {
  7934  		_ = v.Args[1]
  7935  		v_0 := v.Args[0]
  7936  		if v_0.Op != OpARM64MOVDconst {
  7937  			break
  7938  		}
  7939  		c := v_0.AuxInt
  7940  		x := v.Args[1]
  7941  		if !(int32(c) == -1) {
  7942  			break
  7943  		}
  7944  		v.reset(OpARM64NEG)
  7945  		v.AddArg(x)
  7946  		return true
  7947  	}
  7948  	// match: (MULW _ (MOVDconst [c]))
  7949  	// cond: int32(c)==0
  7950  	// result: (MOVDconst [0])
  7951  	for {
  7952  		_ = v.Args[1]
  7953  		v_1 := v.Args[1]
  7954  		if v_1.Op != OpARM64MOVDconst {
  7955  			break
  7956  		}
  7957  		c := v_1.AuxInt
  7958  		if !(int32(c) == 0) {
  7959  			break
  7960  		}
  7961  		v.reset(OpARM64MOVDconst)
  7962  		v.AuxInt = 0
  7963  		return true
  7964  	}
  7965  	// match: (MULW (MOVDconst [c]) _)
  7966  	// cond: int32(c)==0
  7967  	// result: (MOVDconst [0])
  7968  	for {
  7969  		_ = v.Args[1]
  7970  		v_0 := v.Args[0]
  7971  		if v_0.Op != OpARM64MOVDconst {
  7972  			break
  7973  		}
  7974  		c := v_0.AuxInt
  7975  		if !(int32(c) == 0) {
  7976  			break
  7977  		}
  7978  		v.reset(OpARM64MOVDconst)
  7979  		v.AuxInt = 0
  7980  		return true
  7981  	}
  7982  	// match: (MULW x (MOVDconst [c]))
  7983  	// cond: int32(c)==1
  7984  	// result: x
  7985  	for {
  7986  		_ = v.Args[1]
  7987  		x := v.Args[0]
  7988  		v_1 := v.Args[1]
  7989  		if v_1.Op != OpARM64MOVDconst {
  7990  			break
  7991  		}
  7992  		c := v_1.AuxInt
  7993  		if !(int32(c) == 1) {
  7994  			break
  7995  		}
  7996  		v.reset(OpCopy)
  7997  		v.Type = x.Type
  7998  		v.AddArg(x)
  7999  		return true
  8000  	}
  8001  	// match: (MULW (MOVDconst [c]) x)
  8002  	// cond: int32(c)==1
  8003  	// result: x
  8004  	for {
  8005  		_ = v.Args[1]
  8006  		v_0 := v.Args[0]
  8007  		if v_0.Op != OpARM64MOVDconst {
  8008  			break
  8009  		}
  8010  		c := v_0.AuxInt
  8011  		x := v.Args[1]
  8012  		if !(int32(c) == 1) {
  8013  			break
  8014  		}
  8015  		v.reset(OpCopy)
  8016  		v.Type = x.Type
  8017  		v.AddArg(x)
  8018  		return true
  8019  	}
  8020  	// match: (MULW x (MOVDconst [c]))
  8021  	// cond: isPowerOfTwo(c)
  8022  	// result: (SLLconst [log2(c)] x)
  8023  	for {
  8024  		_ = v.Args[1]
  8025  		x := v.Args[0]
  8026  		v_1 := v.Args[1]
  8027  		if v_1.Op != OpARM64MOVDconst {
  8028  			break
  8029  		}
  8030  		c := v_1.AuxInt
  8031  		if !(isPowerOfTwo(c)) {
  8032  			break
  8033  		}
  8034  		v.reset(OpARM64SLLconst)
  8035  		v.AuxInt = log2(c)
  8036  		v.AddArg(x)
  8037  		return true
  8038  	}
  8039  	// match: (MULW (MOVDconst [c]) x)
  8040  	// cond: isPowerOfTwo(c)
  8041  	// result: (SLLconst [log2(c)] x)
  8042  	for {
  8043  		_ = v.Args[1]
  8044  		v_0 := v.Args[0]
  8045  		if v_0.Op != OpARM64MOVDconst {
  8046  			break
  8047  		}
  8048  		c := v_0.AuxInt
  8049  		x := v.Args[1]
  8050  		if !(isPowerOfTwo(c)) {
  8051  			break
  8052  		}
  8053  		v.reset(OpARM64SLLconst)
  8054  		v.AuxInt = log2(c)
  8055  		v.AddArg(x)
  8056  		return true
  8057  	}
  8058  	return false
  8059  }
  8060  func rewriteValueARM64_OpARM64MULW_10(v *Value) bool {
  8061  	b := v.Block
  8062  	_ = b
  8063  	// match: (MULW x (MOVDconst [c]))
  8064  	// cond: isPowerOfTwo(c-1) && int32(c) >= 3
  8065  	// result: (ADDshiftLL x x [log2(c-1)])
  8066  	for {
  8067  		_ = v.Args[1]
  8068  		x := v.Args[0]
  8069  		v_1 := v.Args[1]
  8070  		if v_1.Op != OpARM64MOVDconst {
  8071  			break
  8072  		}
  8073  		c := v_1.AuxInt
  8074  		if !(isPowerOfTwo(c-1) && int32(c) >= 3) {
  8075  			break
  8076  		}
  8077  		v.reset(OpARM64ADDshiftLL)
  8078  		v.AuxInt = log2(c - 1)
  8079  		v.AddArg(x)
  8080  		v.AddArg(x)
  8081  		return true
  8082  	}
  8083  	// match: (MULW (MOVDconst [c]) x)
  8084  	// cond: isPowerOfTwo(c-1) && int32(c) >= 3
  8085  	// result: (ADDshiftLL x x [log2(c-1)])
  8086  	for {
  8087  		_ = v.Args[1]
  8088  		v_0 := v.Args[0]
  8089  		if v_0.Op != OpARM64MOVDconst {
  8090  			break
  8091  		}
  8092  		c := v_0.AuxInt
  8093  		x := v.Args[1]
  8094  		if !(isPowerOfTwo(c-1) && int32(c) >= 3) {
  8095  			break
  8096  		}
  8097  		v.reset(OpARM64ADDshiftLL)
  8098  		v.AuxInt = log2(c - 1)
  8099  		v.AddArg(x)
  8100  		v.AddArg(x)
  8101  		return true
  8102  	}
  8103  	// match: (MULW x (MOVDconst [c]))
  8104  	// cond: isPowerOfTwo(c+1) && int32(c) >= 7
  8105  	// result: (ADDshiftLL (NEG <x.Type> x) x [log2(c+1)])
  8106  	for {
  8107  		_ = v.Args[1]
  8108  		x := v.Args[0]
  8109  		v_1 := v.Args[1]
  8110  		if v_1.Op != OpARM64MOVDconst {
  8111  			break
  8112  		}
  8113  		c := v_1.AuxInt
  8114  		if !(isPowerOfTwo(c+1) && int32(c) >= 7) {
  8115  			break
  8116  		}
  8117  		v.reset(OpARM64ADDshiftLL)
  8118  		v.AuxInt = log2(c + 1)
  8119  		v0 := b.NewValue0(v.Pos, OpARM64NEG, x.Type)
  8120  		v0.AddArg(x)
  8121  		v.AddArg(v0)
  8122  		v.AddArg(x)
  8123  		return true
  8124  	}
  8125  	// match: (MULW (MOVDconst [c]) x)
  8126  	// cond: isPowerOfTwo(c+1) && int32(c) >= 7
  8127  	// result: (ADDshiftLL (NEG <x.Type> x) x [log2(c+1)])
  8128  	for {
  8129  		_ = v.Args[1]
  8130  		v_0 := v.Args[0]
  8131  		if v_0.Op != OpARM64MOVDconst {
  8132  			break
  8133  		}
  8134  		c := v_0.AuxInt
  8135  		x := v.Args[1]
  8136  		if !(isPowerOfTwo(c+1) && int32(c) >= 7) {
  8137  			break
  8138  		}
  8139  		v.reset(OpARM64ADDshiftLL)
  8140  		v.AuxInt = log2(c + 1)
  8141  		v0 := b.NewValue0(v.Pos, OpARM64NEG, x.Type)
  8142  		v0.AddArg(x)
  8143  		v.AddArg(v0)
  8144  		v.AddArg(x)
  8145  		return true
  8146  	}
  8147  	// match: (MULW x (MOVDconst [c]))
  8148  	// cond: c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)
  8149  	// result: (SLLconst [log2(c/3)] (ADDshiftLL <x.Type> x x [1]))
  8150  	for {
  8151  		_ = v.Args[1]
  8152  		x := v.Args[0]
  8153  		v_1 := v.Args[1]
  8154  		if v_1.Op != OpARM64MOVDconst {
  8155  			break
  8156  		}
  8157  		c := v_1.AuxInt
  8158  		if !(c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)) {
  8159  			break
  8160  		}
  8161  		v.reset(OpARM64SLLconst)
  8162  		v.AuxInt = log2(c / 3)
  8163  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  8164  		v0.AuxInt = 1
  8165  		v0.AddArg(x)
  8166  		v0.AddArg(x)
  8167  		v.AddArg(v0)
  8168  		return true
  8169  	}
  8170  	// match: (MULW (MOVDconst [c]) x)
  8171  	// cond: c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)
  8172  	// result: (SLLconst [log2(c/3)] (ADDshiftLL <x.Type> x x [1]))
  8173  	for {
  8174  		_ = v.Args[1]
  8175  		v_0 := v.Args[0]
  8176  		if v_0.Op != OpARM64MOVDconst {
  8177  			break
  8178  		}
  8179  		c := v_0.AuxInt
  8180  		x := v.Args[1]
  8181  		if !(c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)) {
  8182  			break
  8183  		}
  8184  		v.reset(OpARM64SLLconst)
  8185  		v.AuxInt = log2(c / 3)
  8186  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  8187  		v0.AuxInt = 1
  8188  		v0.AddArg(x)
  8189  		v0.AddArg(x)
  8190  		v.AddArg(v0)
  8191  		return true
  8192  	}
  8193  	// match: (MULW x (MOVDconst [c]))
  8194  	// cond: c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)
  8195  	// result: (SLLconst [log2(c/5)] (ADDshiftLL <x.Type> x x [2]))
  8196  	for {
  8197  		_ = v.Args[1]
  8198  		x := v.Args[0]
  8199  		v_1 := v.Args[1]
  8200  		if v_1.Op != OpARM64MOVDconst {
  8201  			break
  8202  		}
  8203  		c := v_1.AuxInt
  8204  		if !(c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)) {
  8205  			break
  8206  		}
  8207  		v.reset(OpARM64SLLconst)
  8208  		v.AuxInt = log2(c / 5)
  8209  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  8210  		v0.AuxInt = 2
  8211  		v0.AddArg(x)
  8212  		v0.AddArg(x)
  8213  		v.AddArg(v0)
  8214  		return true
  8215  	}
  8216  	// match: (MULW (MOVDconst [c]) x)
  8217  	// cond: c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)
  8218  	// result: (SLLconst [log2(c/5)] (ADDshiftLL <x.Type> x x [2]))
  8219  	for {
  8220  		_ = v.Args[1]
  8221  		v_0 := v.Args[0]
  8222  		if v_0.Op != OpARM64MOVDconst {
  8223  			break
  8224  		}
  8225  		c := v_0.AuxInt
  8226  		x := v.Args[1]
  8227  		if !(c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)) {
  8228  			break
  8229  		}
  8230  		v.reset(OpARM64SLLconst)
  8231  		v.AuxInt = log2(c / 5)
  8232  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  8233  		v0.AuxInt = 2
  8234  		v0.AddArg(x)
  8235  		v0.AddArg(x)
  8236  		v.AddArg(v0)
  8237  		return true
  8238  	}
  8239  	// match: (MULW x (MOVDconst [c]))
  8240  	// cond: c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)
  8241  	// result: (SLLconst [log2(c/7)] (ADDshiftLL <x.Type> (NEG <x.Type> x) x [3]))
  8242  	for {
  8243  		_ = v.Args[1]
  8244  		x := v.Args[0]
  8245  		v_1 := v.Args[1]
  8246  		if v_1.Op != OpARM64MOVDconst {
  8247  			break
  8248  		}
  8249  		c := v_1.AuxInt
  8250  		if !(c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)) {
  8251  			break
  8252  		}
  8253  		v.reset(OpARM64SLLconst)
  8254  		v.AuxInt = log2(c / 7)
  8255  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  8256  		v0.AuxInt = 3
  8257  		v1 := b.NewValue0(v.Pos, OpARM64NEG, x.Type)
  8258  		v1.AddArg(x)
  8259  		v0.AddArg(v1)
  8260  		v0.AddArg(x)
  8261  		v.AddArg(v0)
  8262  		return true
  8263  	}
  8264  	// match: (MULW (MOVDconst [c]) x)
  8265  	// cond: c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)
  8266  	// result: (SLLconst [log2(c/7)] (ADDshiftLL <x.Type> (NEG <x.Type> x) x [3]))
  8267  	for {
  8268  		_ = v.Args[1]
  8269  		v_0 := v.Args[0]
  8270  		if v_0.Op != OpARM64MOVDconst {
  8271  			break
  8272  		}
  8273  		c := v_0.AuxInt
  8274  		x := v.Args[1]
  8275  		if !(c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)) {
  8276  			break
  8277  		}
  8278  		v.reset(OpARM64SLLconst)
  8279  		v.AuxInt = log2(c / 7)
  8280  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  8281  		v0.AuxInt = 3
  8282  		v1 := b.NewValue0(v.Pos, OpARM64NEG, x.Type)
  8283  		v1.AddArg(x)
  8284  		v0.AddArg(v1)
  8285  		v0.AddArg(x)
  8286  		v.AddArg(v0)
  8287  		return true
  8288  	}
  8289  	return false
  8290  }
  8291  func rewriteValueARM64_OpARM64MULW_20(v *Value) bool {
  8292  	b := v.Block
  8293  	_ = b
  8294  	// match: (MULW x (MOVDconst [c]))
  8295  	// cond: c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)
  8296  	// result: (SLLconst [log2(c/9)] (ADDshiftLL <x.Type> x x [3]))
  8297  	for {
  8298  		_ = v.Args[1]
  8299  		x := v.Args[0]
  8300  		v_1 := v.Args[1]
  8301  		if v_1.Op != OpARM64MOVDconst {
  8302  			break
  8303  		}
  8304  		c := v_1.AuxInt
  8305  		if !(c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)) {
  8306  			break
  8307  		}
  8308  		v.reset(OpARM64SLLconst)
  8309  		v.AuxInt = log2(c / 9)
  8310  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  8311  		v0.AuxInt = 3
  8312  		v0.AddArg(x)
  8313  		v0.AddArg(x)
  8314  		v.AddArg(v0)
  8315  		return true
  8316  	}
  8317  	// match: (MULW (MOVDconst [c]) x)
  8318  	// cond: c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)
  8319  	// result: (SLLconst [log2(c/9)] (ADDshiftLL <x.Type> x x [3]))
  8320  	for {
  8321  		_ = v.Args[1]
  8322  		v_0 := v.Args[0]
  8323  		if v_0.Op != OpARM64MOVDconst {
  8324  			break
  8325  		}
  8326  		c := v_0.AuxInt
  8327  		x := v.Args[1]
  8328  		if !(c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)) {
  8329  			break
  8330  		}
  8331  		v.reset(OpARM64SLLconst)
  8332  		v.AuxInt = log2(c / 9)
  8333  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  8334  		v0.AuxInt = 3
  8335  		v0.AddArg(x)
  8336  		v0.AddArg(x)
  8337  		v.AddArg(v0)
  8338  		return true
  8339  	}
  8340  	// match: (MULW (MOVDconst [c]) (MOVDconst [d]))
  8341  	// cond:
  8342  	// result: (MOVDconst [int64(int32(c)*int32(d))])
  8343  	for {
  8344  		_ = v.Args[1]
  8345  		v_0 := v.Args[0]
  8346  		if v_0.Op != OpARM64MOVDconst {
  8347  			break
  8348  		}
  8349  		c := v_0.AuxInt
  8350  		v_1 := v.Args[1]
  8351  		if v_1.Op != OpARM64MOVDconst {
  8352  			break
  8353  		}
  8354  		d := v_1.AuxInt
  8355  		v.reset(OpARM64MOVDconst)
  8356  		v.AuxInt = int64(int32(c) * int32(d))
  8357  		return true
  8358  	}
  8359  	// match: (MULW (MOVDconst [d]) (MOVDconst [c]))
  8360  	// cond:
  8361  	// result: (MOVDconst [int64(int32(c)*int32(d))])
  8362  	for {
  8363  		_ = v.Args[1]
  8364  		v_0 := v.Args[0]
  8365  		if v_0.Op != OpARM64MOVDconst {
  8366  			break
  8367  		}
  8368  		d := v_0.AuxInt
  8369  		v_1 := v.Args[1]
  8370  		if v_1.Op != OpARM64MOVDconst {
  8371  			break
  8372  		}
  8373  		c := v_1.AuxInt
  8374  		v.reset(OpARM64MOVDconst)
  8375  		v.AuxInt = int64(int32(c) * int32(d))
  8376  		return true
  8377  	}
  8378  	return false
  8379  }
  8380  func rewriteValueARM64_OpARM64MVN_0(v *Value) bool {
  8381  	// match: (MVN (MOVDconst [c]))
  8382  	// cond:
  8383  	// result: (MOVDconst [^c])
  8384  	for {
  8385  		v_0 := v.Args[0]
  8386  		if v_0.Op != OpARM64MOVDconst {
  8387  			break
  8388  		}
  8389  		c := v_0.AuxInt
  8390  		v.reset(OpARM64MOVDconst)
  8391  		v.AuxInt = ^c
  8392  		return true
  8393  	}
  8394  	return false
  8395  }
  8396  func rewriteValueARM64_OpARM64NEG_0(v *Value) bool {
  8397  	// match: (NEG (MUL x y))
  8398  	// cond:
  8399  	// result: (MNEG x y)
  8400  	for {
  8401  		v_0 := v.Args[0]
  8402  		if v_0.Op != OpARM64MUL {
  8403  			break
  8404  		}
  8405  		_ = v_0.Args[1]
  8406  		x := v_0.Args[0]
  8407  		y := v_0.Args[1]
  8408  		v.reset(OpARM64MNEG)
  8409  		v.AddArg(x)
  8410  		v.AddArg(y)
  8411  		return true
  8412  	}
  8413  	// match: (NEG (MULW x y))
  8414  	// cond:
  8415  	// result: (MNEGW x y)
  8416  	for {
  8417  		v_0 := v.Args[0]
  8418  		if v_0.Op != OpARM64MULW {
  8419  			break
  8420  		}
  8421  		_ = v_0.Args[1]
  8422  		x := v_0.Args[0]
  8423  		y := v_0.Args[1]
  8424  		v.reset(OpARM64MNEGW)
  8425  		v.AddArg(x)
  8426  		v.AddArg(y)
  8427  		return true
  8428  	}
  8429  	// match: (NEG (MOVDconst [c]))
  8430  	// cond:
  8431  	// result: (MOVDconst [-c])
  8432  	for {
  8433  		v_0 := v.Args[0]
  8434  		if v_0.Op != OpARM64MOVDconst {
  8435  			break
  8436  		}
  8437  		c := v_0.AuxInt
  8438  		v.reset(OpARM64MOVDconst)
  8439  		v.AuxInt = -c
  8440  		return true
  8441  	}
  8442  	return false
  8443  }
  8444  func rewriteValueARM64_OpARM64NotEqual_0(v *Value) bool {
  8445  	// match: (NotEqual (FlagEQ))
  8446  	// cond:
  8447  	// result: (MOVDconst [0])
  8448  	for {
  8449  		v_0 := v.Args[0]
  8450  		if v_0.Op != OpARM64FlagEQ {
  8451  			break
  8452  		}
  8453  		v.reset(OpARM64MOVDconst)
  8454  		v.AuxInt = 0
  8455  		return true
  8456  	}
  8457  	// match: (NotEqual (FlagLT_ULT))
  8458  	// cond:
  8459  	// result: (MOVDconst [1])
  8460  	for {
  8461  		v_0 := v.Args[0]
  8462  		if v_0.Op != OpARM64FlagLT_ULT {
  8463  			break
  8464  		}
  8465  		v.reset(OpARM64MOVDconst)
  8466  		v.AuxInt = 1
  8467  		return true
  8468  	}
  8469  	// match: (NotEqual (FlagLT_UGT))
  8470  	// cond:
  8471  	// result: (MOVDconst [1])
  8472  	for {
  8473  		v_0 := v.Args[0]
  8474  		if v_0.Op != OpARM64FlagLT_UGT {
  8475  			break
  8476  		}
  8477  		v.reset(OpARM64MOVDconst)
  8478  		v.AuxInt = 1
  8479  		return true
  8480  	}
  8481  	// match: (NotEqual (FlagGT_ULT))
  8482  	// cond:
  8483  	// result: (MOVDconst [1])
  8484  	for {
  8485  		v_0 := v.Args[0]
  8486  		if v_0.Op != OpARM64FlagGT_ULT {
  8487  			break
  8488  		}
  8489  		v.reset(OpARM64MOVDconst)
  8490  		v.AuxInt = 1
  8491  		return true
  8492  	}
  8493  	// match: (NotEqual (FlagGT_UGT))
  8494  	// cond:
  8495  	// result: (MOVDconst [1])
  8496  	for {
  8497  		v_0 := v.Args[0]
  8498  		if v_0.Op != OpARM64FlagGT_UGT {
  8499  			break
  8500  		}
  8501  		v.reset(OpARM64MOVDconst)
  8502  		v.AuxInt = 1
  8503  		return true
  8504  	}
  8505  	// match: (NotEqual (InvertFlags x))
  8506  	// cond:
  8507  	// result: (NotEqual x)
  8508  	for {
  8509  		v_0 := v.Args[0]
  8510  		if v_0.Op != OpARM64InvertFlags {
  8511  			break
  8512  		}
  8513  		x := v_0.Args[0]
  8514  		v.reset(OpARM64NotEqual)
  8515  		v.AddArg(x)
  8516  		return true
  8517  	}
  8518  	return false
  8519  }
  8520  func rewriteValueARM64_OpARM64OR_0(v *Value) bool {
  8521  	b := v.Block
  8522  	_ = b
  8523  	// match: (OR x (MOVDconst [c]))
  8524  	// cond:
  8525  	// result: (ORconst [c] x)
  8526  	for {
  8527  		_ = v.Args[1]
  8528  		x := v.Args[0]
  8529  		v_1 := v.Args[1]
  8530  		if v_1.Op != OpARM64MOVDconst {
  8531  			break
  8532  		}
  8533  		c := v_1.AuxInt
  8534  		v.reset(OpARM64ORconst)
  8535  		v.AuxInt = c
  8536  		v.AddArg(x)
  8537  		return true
  8538  	}
  8539  	// match: (OR (MOVDconst [c]) x)
  8540  	// cond:
  8541  	// result: (ORconst [c] x)
  8542  	for {
  8543  		_ = v.Args[1]
  8544  		v_0 := v.Args[0]
  8545  		if v_0.Op != OpARM64MOVDconst {
  8546  			break
  8547  		}
  8548  		c := v_0.AuxInt
  8549  		x := v.Args[1]
  8550  		v.reset(OpARM64ORconst)
  8551  		v.AuxInt = c
  8552  		v.AddArg(x)
  8553  		return true
  8554  	}
  8555  	// match: (OR x x)
  8556  	// cond:
  8557  	// result: x
  8558  	for {
  8559  		_ = v.Args[1]
  8560  		x := v.Args[0]
  8561  		if x != v.Args[1] {
  8562  			break
  8563  		}
  8564  		v.reset(OpCopy)
  8565  		v.Type = x.Type
  8566  		v.AddArg(x)
  8567  		return true
  8568  	}
  8569  	// match: (OR x0 x1:(SLLconst [c] y))
  8570  	// cond: clobberIfDead(x1)
  8571  	// result: (ORshiftLL x0 y [c])
  8572  	for {
  8573  		_ = v.Args[1]
  8574  		x0 := v.Args[0]
  8575  		x1 := v.Args[1]
  8576  		if x1.Op != OpARM64SLLconst {
  8577  			break
  8578  		}
  8579  		c := x1.AuxInt
  8580  		y := x1.Args[0]
  8581  		if !(clobberIfDead(x1)) {
  8582  			break
  8583  		}
  8584  		v.reset(OpARM64ORshiftLL)
  8585  		v.AuxInt = c
  8586  		v.AddArg(x0)
  8587  		v.AddArg(y)
  8588  		return true
  8589  	}
  8590  	// match: (OR x1:(SLLconst [c] y) x0)
  8591  	// cond: clobberIfDead(x1)
  8592  	// result: (ORshiftLL x0 y [c])
  8593  	for {
  8594  		_ = v.Args[1]
  8595  		x1 := v.Args[0]
  8596  		if x1.Op != OpARM64SLLconst {
  8597  			break
  8598  		}
  8599  		c := x1.AuxInt
  8600  		y := x1.Args[0]
  8601  		x0 := v.Args[1]
  8602  		if !(clobberIfDead(x1)) {
  8603  			break
  8604  		}
  8605  		v.reset(OpARM64ORshiftLL)
  8606  		v.AuxInt = c
  8607  		v.AddArg(x0)
  8608  		v.AddArg(y)
  8609  		return true
  8610  	}
  8611  	// match: (OR x0 x1:(SRLconst [c] y))
  8612  	// cond: clobberIfDead(x1)
  8613  	// result: (ORshiftRL x0 y [c])
  8614  	for {
  8615  		_ = v.Args[1]
  8616  		x0 := v.Args[0]
  8617  		x1 := v.Args[1]
  8618  		if x1.Op != OpARM64SRLconst {
  8619  			break
  8620  		}
  8621  		c := x1.AuxInt
  8622  		y := x1.Args[0]
  8623  		if !(clobberIfDead(x1)) {
  8624  			break
  8625  		}
  8626  		v.reset(OpARM64ORshiftRL)
  8627  		v.AuxInt = c
  8628  		v.AddArg(x0)
  8629  		v.AddArg(y)
  8630  		return true
  8631  	}
  8632  	// match: (OR x1:(SRLconst [c] y) x0)
  8633  	// cond: clobberIfDead(x1)
  8634  	// result: (ORshiftRL x0 y [c])
  8635  	for {
  8636  		_ = v.Args[1]
  8637  		x1 := v.Args[0]
  8638  		if x1.Op != OpARM64SRLconst {
  8639  			break
  8640  		}
  8641  		c := x1.AuxInt
  8642  		y := x1.Args[0]
  8643  		x0 := v.Args[1]
  8644  		if !(clobberIfDead(x1)) {
  8645  			break
  8646  		}
  8647  		v.reset(OpARM64ORshiftRL)
  8648  		v.AuxInt = c
  8649  		v.AddArg(x0)
  8650  		v.AddArg(y)
  8651  		return true
  8652  	}
  8653  	// match: (OR x0 x1:(SRAconst [c] y))
  8654  	// cond: clobberIfDead(x1)
  8655  	// result: (ORshiftRA x0 y [c])
  8656  	for {
  8657  		_ = v.Args[1]
  8658  		x0 := v.Args[0]
  8659  		x1 := v.Args[1]
  8660  		if x1.Op != OpARM64SRAconst {
  8661  			break
  8662  		}
  8663  		c := x1.AuxInt
  8664  		y := x1.Args[0]
  8665  		if !(clobberIfDead(x1)) {
  8666  			break
  8667  		}
  8668  		v.reset(OpARM64ORshiftRA)
  8669  		v.AuxInt = c
  8670  		v.AddArg(x0)
  8671  		v.AddArg(y)
  8672  		return true
  8673  	}
  8674  	// match: (OR x1:(SRAconst [c] y) x0)
  8675  	// cond: clobberIfDead(x1)
  8676  	// result: (ORshiftRA x0 y [c])
  8677  	for {
  8678  		_ = v.Args[1]
  8679  		x1 := v.Args[0]
  8680  		if x1.Op != OpARM64SRAconst {
  8681  			break
  8682  		}
  8683  		c := x1.AuxInt
  8684  		y := x1.Args[0]
  8685  		x0 := v.Args[1]
  8686  		if !(clobberIfDead(x1)) {
  8687  			break
  8688  		}
  8689  		v.reset(OpARM64ORshiftRA)
  8690  		v.AuxInt = c
  8691  		v.AddArg(x0)
  8692  		v.AddArg(y)
  8693  		return true
  8694  	}
  8695  	// match: (OR <t> o0:(ORshiftLL [8] o1:(ORshiftLL [16] s0:(SLLconst [24] y0:(MOVDnop x0:(MOVBUload [i3] {s} p mem))) y1:(MOVDnop x1:(MOVBUload [i2] {s} p mem))) y2:(MOVDnop x2:(MOVBUload [i1] {s} p mem))) y3:(MOVDnop x3:(MOVBUload [i0] {s} p mem)))
  8696  	// cond: i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && 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)
  8697  	// result: @mergePoint(b,x0,x1,x2,x3) (MOVWUload <t> {s} (OffPtr <p.Type> [i0] p) mem)
  8698  	for {
  8699  		t := v.Type
  8700  		_ = v.Args[1]
  8701  		o0 := v.Args[0]
  8702  		if o0.Op != OpARM64ORshiftLL {
  8703  			break
  8704  		}
  8705  		if o0.AuxInt != 8 {
  8706  			break
  8707  		}
  8708  		_ = o0.Args[1]
  8709  		o1 := o0.Args[0]
  8710  		if o1.Op != OpARM64ORshiftLL {
  8711  			break
  8712  		}
  8713  		if o1.AuxInt != 16 {
  8714  			break
  8715  		}
  8716  		_ = o1.Args[1]
  8717  		s0 := o1.Args[0]
  8718  		if s0.Op != OpARM64SLLconst {
  8719  			break
  8720  		}
  8721  		if s0.AuxInt != 24 {
  8722  			break
  8723  		}
  8724  		y0 := s0.Args[0]
  8725  		if y0.Op != OpARM64MOVDnop {
  8726  			break
  8727  		}
  8728  		x0 := y0.Args[0]
  8729  		if x0.Op != OpARM64MOVBUload {
  8730  			break
  8731  		}
  8732  		i3 := x0.AuxInt
  8733  		s := x0.Aux
  8734  		_ = x0.Args[1]
  8735  		p := x0.Args[0]
  8736  		mem := x0.Args[1]
  8737  		y1 := o1.Args[1]
  8738  		if y1.Op != OpARM64MOVDnop {
  8739  			break
  8740  		}
  8741  		x1 := y1.Args[0]
  8742  		if x1.Op != OpARM64MOVBUload {
  8743  			break
  8744  		}
  8745  		i2 := x1.AuxInt
  8746  		if x1.Aux != s {
  8747  			break
  8748  		}
  8749  		_ = x1.Args[1]
  8750  		if p != x1.Args[0] {
  8751  			break
  8752  		}
  8753  		if mem != x1.Args[1] {
  8754  			break
  8755  		}
  8756  		y2 := o0.Args[1]
  8757  		if y2.Op != OpARM64MOVDnop {
  8758  			break
  8759  		}
  8760  		x2 := y2.Args[0]
  8761  		if x2.Op != OpARM64MOVBUload {
  8762  			break
  8763  		}
  8764  		i1 := x2.AuxInt
  8765  		if x2.Aux != s {
  8766  			break
  8767  		}
  8768  		_ = x2.Args[1]
  8769  		if p != x2.Args[0] {
  8770  			break
  8771  		}
  8772  		if mem != x2.Args[1] {
  8773  			break
  8774  		}
  8775  		y3 := v.Args[1]
  8776  		if y3.Op != OpARM64MOVDnop {
  8777  			break
  8778  		}
  8779  		x3 := y3.Args[0]
  8780  		if x3.Op != OpARM64MOVBUload {
  8781  			break
  8782  		}
  8783  		i0 := x3.AuxInt
  8784  		if x3.Aux != s {
  8785  			break
  8786  		}
  8787  		_ = x3.Args[1]
  8788  		if p != x3.Args[0] {
  8789  			break
  8790  		}
  8791  		if mem != x3.Args[1] {
  8792  			break
  8793  		}
  8794  		if !(i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && 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)) {
  8795  			break
  8796  		}
  8797  		b = mergePoint(b, x0, x1, x2, x3)
  8798  		v0 := b.NewValue0(v.Pos, OpARM64MOVWUload, t)
  8799  		v.reset(OpCopy)
  8800  		v.AddArg(v0)
  8801  		v0.Aux = s
  8802  		v1 := b.NewValue0(v.Pos, OpOffPtr, p.Type)
  8803  		v1.AuxInt = i0
  8804  		v1.AddArg(p)
  8805  		v0.AddArg(v1)
  8806  		v0.AddArg(mem)
  8807  		return true
  8808  	}
  8809  	return false
  8810  }
  8811  func rewriteValueARM64_OpARM64OR_10(v *Value) bool {
  8812  	b := v.Block
  8813  	_ = b
  8814  	// match: (OR <t> y3:(MOVDnop x3:(MOVBUload [i0] {s} p mem)) o0:(ORshiftLL [8] o1:(ORshiftLL [16] s0:(SLLconst [24] y0:(MOVDnop x0:(MOVBUload [i3] {s} p mem))) y1:(MOVDnop x1:(MOVBUload [i2] {s} p mem))) y2:(MOVDnop x2:(MOVBUload [i1] {s} p mem))))
  8815  	// cond: i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && 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)
  8816  	// result: @mergePoint(b,x0,x1,x2,x3) (MOVWUload <t> {s} (OffPtr <p.Type> [i0] p) mem)
  8817  	for {
  8818  		t := v.Type
  8819  		_ = v.Args[1]
  8820  		y3 := v.Args[0]
  8821  		if y3.Op != OpARM64MOVDnop {
  8822  			break
  8823  		}
  8824  		x3 := y3.Args[0]
  8825  		if x3.Op != OpARM64MOVBUload {
  8826  			break
  8827  		}
  8828  		i0 := x3.AuxInt
  8829  		s := x3.Aux
  8830  		_ = x3.Args[1]
  8831  		p := x3.Args[0]
  8832  		mem := x3.Args[1]
  8833  		o0 := v.Args[1]
  8834  		if o0.Op != OpARM64ORshiftLL {
  8835  			break
  8836  		}
  8837  		if o0.AuxInt != 8 {
  8838  			break
  8839  		}
  8840  		_ = o0.Args[1]
  8841  		o1 := o0.Args[0]
  8842  		if o1.Op != OpARM64ORshiftLL {
  8843  			break
  8844  		}
  8845  		if o1.AuxInt != 16 {
  8846  			break
  8847  		}
  8848  		_ = o1.Args[1]
  8849  		s0 := o1.Args[0]
  8850  		if s0.Op != OpARM64SLLconst {
  8851  			break
  8852  		}
  8853  		if s0.AuxInt != 24 {
  8854  			break
  8855  		}
  8856  		y0 := s0.Args[0]
  8857  		if y0.Op != OpARM64MOVDnop {
  8858  			break
  8859  		}
  8860  		x0 := y0.Args[0]
  8861  		if x0.Op != OpARM64MOVBUload {
  8862  			break
  8863  		}
  8864  		i3 := x0.AuxInt
  8865  		if x0.Aux != s {
  8866  			break
  8867  		}
  8868  		_ = x0.Args[1]
  8869  		if p != x0.Args[0] {
  8870  			break
  8871  		}
  8872  		if mem != x0.Args[1] {
  8873  			break
  8874  		}
  8875  		y1 := o1.Args[1]
  8876  		if y1.Op != OpARM64MOVDnop {
  8877  			break
  8878  		}
  8879  		x1 := y1.Args[0]
  8880  		if x1.Op != OpARM64MOVBUload {
  8881  			break
  8882  		}
  8883  		i2 := x1.AuxInt
  8884  		if x1.Aux != s {
  8885  			break
  8886  		}
  8887  		_ = x1.Args[1]
  8888  		if p != x1.Args[0] {
  8889  			break
  8890  		}
  8891  		if mem != x1.Args[1] {
  8892  			break
  8893  		}
  8894  		y2 := o0.Args[1]
  8895  		if y2.Op != OpARM64MOVDnop {
  8896  			break
  8897  		}
  8898  		x2 := y2.Args[0]
  8899  		if x2.Op != OpARM64MOVBUload {
  8900  			break
  8901  		}
  8902  		i1 := x2.AuxInt
  8903  		if x2.Aux != s {
  8904  			break
  8905  		}
  8906  		_ = x2.Args[1]
  8907  		if p != x2.Args[0] {
  8908  			break
  8909  		}
  8910  		if mem != x2.Args[1] {
  8911  			break
  8912  		}
  8913  		if !(i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && 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)) {
  8914  			break
  8915  		}
  8916  		b = mergePoint(b, x0, x1, x2, x3)
  8917  		v0 := b.NewValue0(v.Pos, OpARM64MOVWUload, t)
  8918  		v.reset(OpCopy)
  8919  		v.AddArg(v0)
  8920  		v0.Aux = s
  8921  		v1 := b.NewValue0(v.Pos, OpOffPtr, p.Type)
  8922  		v1.AuxInt = i0
  8923  		v1.AddArg(p)
  8924  		v0.AddArg(v1)
  8925  		v0.AddArg(mem)
  8926  		return true
  8927  	}
  8928  	// 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 [i7] {s} p mem))) y1:(MOVDnop x1:(MOVBUload [i6] {s} p mem))) y2:(MOVDnop x2:(MOVBUload [i5] {s} p mem))) y3:(MOVDnop x3:(MOVBUload [i4] {s} p mem))) y4:(MOVDnop x4:(MOVBUload [i3] {s} p mem))) y5:(MOVDnop x5:(MOVBUload [i2] {s} p mem))) y6:(MOVDnop x6:(MOVBUload [i1] {s} p mem))) y7:(MOVDnop x7:(MOVBUload [i0] {s} p mem)))
  8929  	// cond: i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && i4 == i0+4 && i5 == i0+5 && i6 == i0+6 && i7 == i0+7 && 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)
  8930  	// result: @mergePoint(b,x0,x1,x2,x3,x4,x5,x6,x7) (REV <t> (MOVDload <t> {s} (OffPtr <p.Type> [i0] p) mem))
  8931  	for {
  8932  		t := v.Type
  8933  		_ = v.Args[1]
  8934  		o0 := v.Args[0]
  8935  		if o0.Op != OpARM64ORshiftLL {
  8936  			break
  8937  		}
  8938  		if o0.AuxInt != 8 {
  8939  			break
  8940  		}
  8941  		_ = o0.Args[1]
  8942  		o1 := o0.Args[0]
  8943  		if o1.Op != OpARM64ORshiftLL {
  8944  			break
  8945  		}
  8946  		if o1.AuxInt != 16 {
  8947  			break
  8948  		}
  8949  		_ = o1.Args[1]
  8950  		o2 := o1.Args[0]
  8951  		if o2.Op != OpARM64ORshiftLL {
  8952  			break
  8953  		}
  8954  		if o2.AuxInt != 24 {
  8955  			break
  8956  		}
  8957  		_ = o2.Args[1]
  8958  		o3 := o2.Args[0]
  8959  		if o3.Op != OpARM64ORshiftLL {
  8960  			break
  8961  		}
  8962  		if o3.AuxInt != 32 {
  8963  			break
  8964  		}
  8965  		_ = o3.Args[1]
  8966  		o4 := o3.Args[0]
  8967  		if o4.Op != OpARM64ORshiftLL {
  8968  			break
  8969  		}
  8970  		if o4.AuxInt != 40 {
  8971  			break
  8972  		}
  8973  		_ = o4.Args[1]
  8974  		o5 := o4.Args[0]
  8975  		if o5.Op != OpARM64ORshiftLL {
  8976  			break
  8977  		}
  8978  		if o5.AuxInt != 48 {
  8979  			break
  8980  		}
  8981  		_ = o5.Args[1]
  8982  		s0 := o5.Args[0]
  8983  		if s0.Op != OpARM64SLLconst {
  8984  			break
  8985  		}
  8986  		if s0.AuxInt != 56 {
  8987  			break
  8988  		}
  8989  		y0 := s0.Args[0]
  8990  		if y0.Op != OpARM64MOVDnop {
  8991  			break
  8992  		}
  8993  		x0 := y0.Args[0]
  8994  		if x0.Op != OpARM64MOVBUload {
  8995  			break
  8996  		}
  8997  		i7 := x0.AuxInt
  8998  		s := x0.Aux
  8999  		_ = x0.Args[1]
  9000  		p := x0.Args[0]
  9001  		mem := x0.Args[1]
  9002  		y1 := o5.Args[1]
  9003  		if y1.Op != OpARM64MOVDnop {
  9004  			break
  9005  		}
  9006  		x1 := y1.Args[0]
  9007  		if x1.Op != OpARM64MOVBUload {
  9008  			break
  9009  		}
  9010  		i6 := x1.AuxInt
  9011  		if x1.Aux != s {
  9012  			break
  9013  		}
  9014  		_ = x1.Args[1]
  9015  		if p != x1.Args[0] {
  9016  			break
  9017  		}
  9018  		if mem != x1.Args[1] {
  9019  			break
  9020  		}
  9021  		y2 := o4.Args[1]
  9022  		if y2.Op != OpARM64MOVDnop {
  9023  			break
  9024  		}
  9025  		x2 := y2.Args[0]
  9026  		if x2.Op != OpARM64MOVBUload {
  9027  			break
  9028  		}
  9029  		i5 := x2.AuxInt
  9030  		if x2.Aux != s {
  9031  			break
  9032  		}
  9033  		_ = x2.Args[1]
  9034  		if p != x2.Args[0] {
  9035  			break
  9036  		}
  9037  		if mem != x2.Args[1] {
  9038  			break
  9039  		}
  9040  		y3 := o3.Args[1]
  9041  		if y3.Op != OpARM64MOVDnop {
  9042  			break
  9043  		}
  9044  		x3 := y3.Args[0]
  9045  		if x3.Op != OpARM64MOVBUload {
  9046  			break
  9047  		}
  9048  		i4 := x3.AuxInt
  9049  		if x3.Aux != s {
  9050  			break
  9051  		}
  9052  		_ = x3.Args[1]
  9053  		if p != x3.Args[0] {
  9054  			break
  9055  		}
  9056  		if mem != x3.Args[1] {
  9057  			break
  9058  		}
  9059  		y4 := o2.Args[1]
  9060  		if y4.Op != OpARM64MOVDnop {
  9061  			break
  9062  		}
  9063  		x4 := y4.Args[0]
  9064  		if x4.Op != OpARM64MOVBUload {
  9065  			break
  9066  		}
  9067  		i3 := x4.AuxInt
  9068  		if x4.Aux != s {
  9069  			break
  9070  		}
  9071  		_ = x4.Args[1]
  9072  		if p != x4.Args[0] {
  9073  			break
  9074  		}
  9075  		if mem != x4.Args[1] {
  9076  			break
  9077  		}
  9078  		y5 := o1.Args[1]
  9079  		if y5.Op != OpARM64MOVDnop {
  9080  			break
  9081  		}
  9082  		x5 := y5.Args[0]
  9083  		if x5.Op != OpARM64MOVBUload {
  9084  			break
  9085  		}
  9086  		i2 := x5.AuxInt
  9087  		if x5.Aux != s {
  9088  			break
  9089  		}
  9090  		_ = x5.Args[1]
  9091  		if p != x5.Args[0] {
  9092  			break
  9093  		}
  9094  		if mem != x5.Args[1] {
  9095  			break
  9096  		}
  9097  		y6 := o0.Args[1]
  9098  		if y6.Op != OpARM64MOVDnop {
  9099  			break
  9100  		}
  9101  		x6 := y6.Args[0]
  9102  		if x6.Op != OpARM64MOVBUload {
  9103  			break
  9104  		}
  9105  		i1 := x6.AuxInt
  9106  		if x6.Aux != s {
  9107  			break
  9108  		}
  9109  		_ = x6.Args[1]
  9110  		if p != x6.Args[0] {
  9111  			break
  9112  		}
  9113  		if mem != x6.Args[1] {
  9114  			break
  9115  		}
  9116  		y7 := v.Args[1]
  9117  		if y7.Op != OpARM64MOVDnop {
  9118  			break
  9119  		}
  9120  		x7 := y7.Args[0]
  9121  		if x7.Op != OpARM64MOVBUload {
  9122  			break
  9123  		}
  9124  		i0 := x7.AuxInt
  9125  		if x7.Aux != s {
  9126  			break
  9127  		}
  9128  		_ = x7.Args[1]
  9129  		if p != x7.Args[0] {
  9130  			break
  9131  		}
  9132  		if mem != x7.Args[1] {
  9133  			break
  9134  		}
  9135  		if !(i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && i4 == i0+4 && i5 == i0+5 && i6 == i0+6 && i7 == i0+7 && 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)) {
  9136  			break
  9137  		}
  9138  		b = mergePoint(b, x0, x1, x2, x3, x4, x5, x6, x7)
  9139  		v0 := b.NewValue0(v.Pos, OpARM64REV, t)
  9140  		v.reset(OpCopy)
  9141  		v.AddArg(v0)
  9142  		v1 := b.NewValue0(v.Pos, OpARM64MOVDload, t)
  9143  		v1.Aux = s
  9144  		v2 := b.NewValue0(v.Pos, OpOffPtr, p.Type)
  9145  		v2.AuxInt = i0
  9146  		v2.AddArg(p)
  9147  		v1.AddArg(v2)
  9148  		v1.AddArg(mem)
  9149  		v0.AddArg(v1)
  9150  		return true
  9151  	}
  9152  	// match: (OR <t> y7:(MOVDnop x7:(MOVBUload [i0] {s} p mem)) 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 [i7] {s} p mem))) y1:(MOVDnop x1:(MOVBUload [i6] {s} p mem))) y2:(MOVDnop x2:(MOVBUload [i5] {s} p mem))) y3:(MOVDnop x3:(MOVBUload [i4] {s} p mem))) y4:(MOVDnop x4:(MOVBUload [i3] {s} p mem))) y5:(MOVDnop x5:(MOVBUload [i2] {s} p mem))) y6:(MOVDnop x6:(MOVBUload [i1] {s} p mem))))
  9153  	// cond: i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && i4 == i0+4 && i5 == i0+5 && i6 == i0+6 && i7 == i0+7 && 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)
  9154  	// result: @mergePoint(b,x0,x1,x2,x3,x4,x5,x6,x7) (REV <t> (MOVDload <t> {s} (OffPtr <p.Type> [i0] p) mem))
  9155  	for {
  9156  		t := v.Type
  9157  		_ = v.Args[1]
  9158  		y7 := v.Args[0]
  9159  		if y7.Op != OpARM64MOVDnop {
  9160  			break
  9161  		}
  9162  		x7 := y7.Args[0]
  9163  		if x7.Op != OpARM64MOVBUload {
  9164  			break
  9165  		}
  9166  		i0 := x7.AuxInt
  9167  		s := x7.Aux
  9168  		_ = x7.Args[1]
  9169  		p := x7.Args[0]
  9170  		mem := x7.Args[1]
  9171  		o0 := v.Args[1]
  9172  		if o0.Op != OpARM64ORshiftLL {
  9173  			break
  9174  		}
  9175  		if o0.AuxInt != 8 {
  9176  			break
  9177  		}
  9178  		_ = o0.Args[1]
  9179  		o1 := o0.Args[0]
  9180  		if o1.Op != OpARM64ORshiftLL {
  9181  			break
  9182  		}
  9183  		if o1.AuxInt != 16 {
  9184  			break
  9185  		}
  9186  		_ = o1.Args[1]
  9187  		o2 := o1.Args[0]
  9188  		if o2.Op != OpARM64ORshiftLL {
  9189  			break
  9190  		}
  9191  		if o2.AuxInt != 24 {
  9192  			break
  9193  		}
  9194  		_ = o2.Args[1]
  9195  		o3 := o2.Args[0]
  9196  		if o3.Op != OpARM64ORshiftLL {
  9197  			break
  9198  		}
  9199  		if o3.AuxInt != 32 {
  9200  			break
  9201  		}
  9202  		_ = o3.Args[1]
  9203  		o4 := o3.Args[0]
  9204  		if o4.Op != OpARM64ORshiftLL {
  9205  			break
  9206  		}
  9207  		if o4.AuxInt != 40 {
  9208  			break
  9209  		}
  9210  		_ = o4.Args[1]
  9211  		o5 := o4.Args[0]
  9212  		if o5.Op != OpARM64ORshiftLL {
  9213  			break
  9214  		}
  9215  		if o5.AuxInt != 48 {
  9216  			break
  9217  		}
  9218  		_ = o5.Args[1]
  9219  		s0 := o5.Args[0]
  9220  		if s0.Op != OpARM64SLLconst {
  9221  			break
  9222  		}
  9223  		if s0.AuxInt != 56 {
  9224  			break
  9225  		}
  9226  		y0 := s0.Args[0]
  9227  		if y0.Op != OpARM64MOVDnop {
  9228  			break
  9229  		}
  9230  		x0 := y0.Args[0]
  9231  		if x0.Op != OpARM64MOVBUload {
  9232  			break
  9233  		}
  9234  		i7 := x0.AuxInt
  9235  		if x0.Aux != s {
  9236  			break
  9237  		}
  9238  		_ = x0.Args[1]
  9239  		if p != x0.Args[0] {
  9240  			break
  9241  		}
  9242  		if mem != x0.Args[1] {
  9243  			break
  9244  		}
  9245  		y1 := o5.Args[1]
  9246  		if y1.Op != OpARM64MOVDnop {
  9247  			break
  9248  		}
  9249  		x1 := y1.Args[0]
  9250  		if x1.Op != OpARM64MOVBUload {
  9251  			break
  9252  		}
  9253  		i6 := x1.AuxInt
  9254  		if x1.Aux != s {
  9255  			break
  9256  		}
  9257  		_ = x1.Args[1]
  9258  		if p != x1.Args[0] {
  9259  			break
  9260  		}
  9261  		if mem != x1.Args[1] {
  9262  			break
  9263  		}
  9264  		y2 := o4.Args[1]
  9265  		if y2.Op != OpARM64MOVDnop {
  9266  			break
  9267  		}
  9268  		x2 := y2.Args[0]
  9269  		if x2.Op != OpARM64MOVBUload {
  9270  			break
  9271  		}
  9272  		i5 := x2.AuxInt
  9273  		if x2.Aux != s {
  9274  			break
  9275  		}
  9276  		_ = x2.Args[1]
  9277  		if p != x2.Args[0] {
  9278  			break
  9279  		}
  9280  		if mem != x2.Args[1] {
  9281  			break
  9282  		}
  9283  		y3 := o3.Args[1]
  9284  		if y3.Op != OpARM64MOVDnop {
  9285  			break
  9286  		}
  9287  		x3 := y3.Args[0]
  9288  		if x3.Op != OpARM64MOVBUload {
  9289  			break
  9290  		}
  9291  		i4 := x3.AuxInt
  9292  		if x3.Aux != s {
  9293  			break
  9294  		}
  9295  		_ = x3.Args[1]
  9296  		if p != x3.Args[0] {
  9297  			break
  9298  		}
  9299  		if mem != x3.Args[1] {
  9300  			break
  9301  		}
  9302  		y4 := o2.Args[1]
  9303  		if y4.Op != OpARM64MOVDnop {
  9304  			break
  9305  		}
  9306  		x4 := y4.Args[0]
  9307  		if x4.Op != OpARM64MOVBUload {
  9308  			break
  9309  		}
  9310  		i3 := x4.AuxInt
  9311  		if x4.Aux != s {
  9312  			break
  9313  		}
  9314  		_ = x4.Args[1]
  9315  		if p != x4.Args[0] {
  9316  			break
  9317  		}
  9318  		if mem != x4.Args[1] {
  9319  			break
  9320  		}
  9321  		y5 := o1.Args[1]
  9322  		if y5.Op != OpARM64MOVDnop {
  9323  			break
  9324  		}
  9325  		x5 := y5.Args[0]
  9326  		if x5.Op != OpARM64MOVBUload {
  9327  			break
  9328  		}
  9329  		i2 := x5.AuxInt
  9330  		if x5.Aux != s {
  9331  			break
  9332  		}
  9333  		_ = x5.Args[1]
  9334  		if p != x5.Args[0] {
  9335  			break
  9336  		}
  9337  		if mem != x5.Args[1] {
  9338  			break
  9339  		}
  9340  		y6 := o0.Args[1]
  9341  		if y6.Op != OpARM64MOVDnop {
  9342  			break
  9343  		}
  9344  		x6 := y6.Args[0]
  9345  		if x6.Op != OpARM64MOVBUload {
  9346  			break
  9347  		}
  9348  		i1 := x6.AuxInt
  9349  		if x6.Aux != s {
  9350  			break
  9351  		}
  9352  		_ = x6.Args[1]
  9353  		if p != x6.Args[0] {
  9354  			break
  9355  		}
  9356  		if mem != x6.Args[1] {
  9357  			break
  9358  		}
  9359  		if !(i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && i4 == i0+4 && i5 == i0+5 && i6 == i0+6 && i7 == i0+7 && 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)) {
  9360  			break
  9361  		}
  9362  		b = mergePoint(b, x0, x1, x2, x3, x4, x5, x6, x7)
  9363  		v0 := b.NewValue0(v.Pos, OpARM64REV, t)
  9364  		v.reset(OpCopy)
  9365  		v.AddArg(v0)
  9366  		v1 := b.NewValue0(v.Pos, OpARM64MOVDload, t)
  9367  		v1.Aux = s
  9368  		v2 := b.NewValue0(v.Pos, OpOffPtr, p.Type)
  9369  		v2.AuxInt = i0
  9370  		v2.AddArg(p)
  9371  		v1.AddArg(v2)
  9372  		v1.AddArg(mem)
  9373  		v0.AddArg(v1)
  9374  		return true
  9375  	}
  9376  	// match: (OR <t> o0:(ORshiftLL [8] o1:(ORshiftLL [16] s0:(SLLconst [24] y0:(MOVDnop x0:(MOVBUload [i0] {s} p mem))) y1:(MOVDnop x1:(MOVBUload [i1] {s} p mem))) y2:(MOVDnop x2:(MOVBUload [i2] {s} p mem))) y3:(MOVDnop x3:(MOVBUload [i3] {s} p mem)))
  9377  	// cond: i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && 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)
  9378  	// result: @mergePoint(b,x0,x1,x2,x3) (REVW <t> (MOVWUload <t> {s} (OffPtr <p.Type> [i0] p) mem))
  9379  	for {
  9380  		t := v.Type
  9381  		_ = v.Args[1]
  9382  		o0 := v.Args[0]
  9383  		if o0.Op != OpARM64ORshiftLL {
  9384  			break
  9385  		}
  9386  		if o0.AuxInt != 8 {
  9387  			break
  9388  		}
  9389  		_ = o0.Args[1]
  9390  		o1 := o0.Args[0]
  9391  		if o1.Op != OpARM64ORshiftLL {
  9392  			break
  9393  		}
  9394  		if o1.AuxInt != 16 {
  9395  			break
  9396  		}
  9397  		_ = o1.Args[1]
  9398  		s0 := o1.Args[0]
  9399  		if s0.Op != OpARM64SLLconst {
  9400  			break
  9401  		}
  9402  		if s0.AuxInt != 24 {
  9403  			break
  9404  		}
  9405  		y0 := s0.Args[0]
  9406  		if y0.Op != OpARM64MOVDnop {
  9407  			break
  9408  		}
  9409  		x0 := y0.Args[0]
  9410  		if x0.Op != OpARM64MOVBUload {
  9411  			break
  9412  		}
  9413  		i0 := x0.AuxInt
  9414  		s := x0.Aux
  9415  		_ = x0.Args[1]
  9416  		p := x0.Args[0]
  9417  		mem := x0.Args[1]
  9418  		y1 := o1.Args[1]
  9419  		if y1.Op != OpARM64MOVDnop {
  9420  			break
  9421  		}
  9422  		x1 := y1.Args[0]
  9423  		if x1.Op != OpARM64MOVBUload {
  9424  			break
  9425  		}
  9426  		i1 := x1.AuxInt
  9427  		if x1.Aux != s {
  9428  			break
  9429  		}
  9430  		_ = x1.Args[1]
  9431  		if p != x1.Args[0] {
  9432  			break
  9433  		}
  9434  		if mem != x1.Args[1] {
  9435  			break
  9436  		}
  9437  		y2 := o0.Args[1]
  9438  		if y2.Op != OpARM64MOVDnop {
  9439  			break
  9440  		}
  9441  		x2 := y2.Args[0]
  9442  		if x2.Op != OpARM64MOVBUload {
  9443  			break
  9444  		}
  9445  		i2 := x2.AuxInt
  9446  		if x2.Aux != s {
  9447  			break
  9448  		}
  9449  		_ = x2.Args[1]
  9450  		if p != x2.Args[0] {
  9451  			break
  9452  		}
  9453  		if mem != x2.Args[1] {
  9454  			break
  9455  		}
  9456  		y3 := v.Args[1]
  9457  		if y3.Op != OpARM64MOVDnop {
  9458  			break
  9459  		}
  9460  		x3 := y3.Args[0]
  9461  		if x3.Op != OpARM64MOVBUload {
  9462  			break
  9463  		}
  9464  		i3 := x3.AuxInt
  9465  		if x3.Aux != s {
  9466  			break
  9467  		}
  9468  		_ = x3.Args[1]
  9469  		if p != x3.Args[0] {
  9470  			break
  9471  		}
  9472  		if mem != x3.Args[1] {
  9473  			break
  9474  		}
  9475  		if !(i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && 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)) {
  9476  			break
  9477  		}
  9478  		b = mergePoint(b, x0, x1, x2, x3)
  9479  		v0 := b.NewValue0(v.Pos, OpARM64REVW, t)
  9480  		v.reset(OpCopy)
  9481  		v.AddArg(v0)
  9482  		v1 := b.NewValue0(v.Pos, OpARM64MOVWUload, t)
  9483  		v1.Aux = s
  9484  		v2 := b.NewValue0(v.Pos, OpOffPtr, p.Type)
  9485  		v2.AuxInt = i0
  9486  		v2.AddArg(p)
  9487  		v1.AddArg(v2)
  9488  		v1.AddArg(mem)
  9489  		v0.AddArg(v1)
  9490  		return true
  9491  	}
  9492  	// match: (OR <t> y3:(MOVDnop x3:(MOVBUload [i3] {s} p mem)) o0:(ORshiftLL [8] o1:(ORshiftLL [16] s0:(SLLconst [24] y0:(MOVDnop x0:(MOVBUload [i0] {s} p mem))) y1:(MOVDnop x1:(MOVBUload [i1] {s} p mem))) y2:(MOVDnop x2:(MOVBUload [i2] {s} p mem))))
  9493  	// cond: i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && 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)
  9494  	// result: @mergePoint(b,x0,x1,x2,x3) (REVW <t> (MOVWUload <t> {s} (OffPtr <p.Type> [i0] p) mem))
  9495  	for {
  9496  		t := v.Type
  9497  		_ = v.Args[1]
  9498  		y3 := v.Args[0]
  9499  		if y3.Op != OpARM64MOVDnop {
  9500  			break
  9501  		}
  9502  		x3 := y3.Args[0]
  9503  		if x3.Op != OpARM64MOVBUload {
  9504  			break
  9505  		}
  9506  		i3 := x3.AuxInt
  9507  		s := x3.Aux
  9508  		_ = x3.Args[1]
  9509  		p := x3.Args[0]
  9510  		mem := x3.Args[1]
  9511  		o0 := v.Args[1]
  9512  		if o0.Op != OpARM64ORshiftLL {
  9513  			break
  9514  		}
  9515  		if o0.AuxInt != 8 {
  9516  			break
  9517  		}
  9518  		_ = o0.Args[1]
  9519  		o1 := o0.Args[0]
  9520  		if o1.Op != OpARM64ORshiftLL {
  9521  			break
  9522  		}
  9523  		if o1.AuxInt != 16 {
  9524  			break
  9525  		}
  9526  		_ = o1.Args[1]
  9527  		s0 := o1.Args[0]
  9528  		if s0.Op != OpARM64SLLconst {
  9529  			break
  9530  		}
  9531  		if s0.AuxInt != 24 {
  9532  			break
  9533  		}
  9534  		y0 := s0.Args[0]
  9535  		if y0.Op != OpARM64MOVDnop {
  9536  			break
  9537  		}
  9538  		x0 := y0.Args[0]
  9539  		if x0.Op != OpARM64MOVBUload {
  9540  			break
  9541  		}
  9542  		i0 := x0.AuxInt
  9543  		if x0.Aux != s {
  9544  			break
  9545  		}
  9546  		_ = x0.Args[1]
  9547  		if p != x0.Args[0] {
  9548  			break
  9549  		}
  9550  		if mem != x0.Args[1] {
  9551  			break
  9552  		}
  9553  		y1 := o1.Args[1]
  9554  		if y1.Op != OpARM64MOVDnop {
  9555  			break
  9556  		}
  9557  		x1 := y1.Args[0]
  9558  		if x1.Op != OpARM64MOVBUload {
  9559  			break
  9560  		}
  9561  		i1 := x1.AuxInt
  9562  		if x1.Aux != s {
  9563  			break
  9564  		}
  9565  		_ = x1.Args[1]
  9566  		if p != x1.Args[0] {
  9567  			break
  9568  		}
  9569  		if mem != x1.Args[1] {
  9570  			break
  9571  		}
  9572  		y2 := o0.Args[1]
  9573  		if y2.Op != OpARM64MOVDnop {
  9574  			break
  9575  		}
  9576  		x2 := y2.Args[0]
  9577  		if x2.Op != OpARM64MOVBUload {
  9578  			break
  9579  		}
  9580  		i2 := x2.AuxInt
  9581  		if x2.Aux != s {
  9582  			break
  9583  		}
  9584  		_ = x2.Args[1]
  9585  		if p != x2.Args[0] {
  9586  			break
  9587  		}
  9588  		if mem != x2.Args[1] {
  9589  			break
  9590  		}
  9591  		if !(i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && 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)) {
  9592  			break
  9593  		}
  9594  		b = mergePoint(b, x0, x1, x2, x3)
  9595  		v0 := b.NewValue0(v.Pos, OpARM64REVW, t)
  9596  		v.reset(OpCopy)
  9597  		v.AddArg(v0)
  9598  		v1 := b.NewValue0(v.Pos, OpARM64MOVWUload, t)
  9599  		v1.Aux = s
  9600  		v2 := b.NewValue0(v.Pos, OpOffPtr, p.Type)
  9601  		v2.AuxInt = i0
  9602  		v2.AddArg(p)
  9603  		v1.AddArg(v2)
  9604  		v1.AddArg(mem)
  9605  		v0.AddArg(v1)
  9606  		return true
  9607  	}
  9608  	// 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 [i0] {s} p mem))) y1:(MOVDnop x1:(MOVBUload [i1] {s} p mem))) y2:(MOVDnop x2:(MOVBUload [i2] {s} p mem))) y3:(MOVDnop x3:(MOVBUload [i3] {s} p mem))) y4:(MOVDnop x4:(MOVBUload [i4] {s} p mem))) y5:(MOVDnop x5:(MOVBUload [i5] {s} p mem))) y6:(MOVDnop x6:(MOVBUload [i6] {s} p mem))) y7:(MOVDnop x7:(MOVBUload [i7] {s} p mem)))
  9609  	// cond: i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && i4 == i0+4 && i5 == i0+5 && i6 == i0+6 && i7 == i0+7 && 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)
  9610  	// result: @mergePoint(b,x0,x1,x2,x3,x4,x5,x6,x7) (REV <t> (MOVDload <t> {s} (OffPtr <p.Type> [i0] p) mem))
  9611  	for {
  9612  		t := v.Type
  9613  		_ = v.Args[1]
  9614  		o0 := v.Args[0]
  9615  		if o0.Op != OpARM64ORshiftLL {
  9616  			break
  9617  		}
  9618  		if o0.AuxInt != 8 {
  9619  			break
  9620  		}
  9621  		_ = o0.Args[1]
  9622  		o1 := o0.Args[0]
  9623  		if o1.Op != OpARM64ORshiftLL {
  9624  			break
  9625  		}
  9626  		if o1.AuxInt != 16 {
  9627  			break
  9628  		}
  9629  		_ = o1.Args[1]
  9630  		o2 := o1.Args[0]
  9631  		if o2.Op != OpARM64ORshiftLL {
  9632  			break
  9633  		}
  9634  		if o2.AuxInt != 24 {
  9635  			break
  9636  		}
  9637  		_ = o2.Args[1]
  9638  		o3 := o2.Args[0]
  9639  		if o3.Op != OpARM64ORshiftLL {
  9640  			break
  9641  		}
  9642  		if o3.AuxInt != 32 {
  9643  			break
  9644  		}
  9645  		_ = o3.Args[1]
  9646  		o4 := o3.Args[0]
  9647  		if o4.Op != OpARM64ORshiftLL {
  9648  			break
  9649  		}
  9650  		if o4.AuxInt != 40 {
  9651  			break
  9652  		}
  9653  		_ = o4.Args[1]
  9654  		o5 := o4.Args[0]
  9655  		if o5.Op != OpARM64ORshiftLL {
  9656  			break
  9657  		}
  9658  		if o5.AuxInt != 48 {
  9659  			break
  9660  		}
  9661  		_ = o5.Args[1]
  9662  		s0 := o5.Args[0]
  9663  		if s0.Op != OpARM64SLLconst {
  9664  			break
  9665  		}
  9666  		if s0.AuxInt != 56 {
  9667  			break
  9668  		}
  9669  		y0 := s0.Args[0]
  9670  		if y0.Op != OpARM64MOVDnop {
  9671  			break
  9672  		}
  9673  		x0 := y0.Args[0]
  9674  		if x0.Op != OpARM64MOVBUload {
  9675  			break
  9676  		}
  9677  		i0 := x0.AuxInt
  9678  		s := x0.Aux
  9679  		_ = x0.Args[1]
  9680  		p := x0.Args[0]
  9681  		mem := x0.Args[1]
  9682  		y1 := o5.Args[1]
  9683  		if y1.Op != OpARM64MOVDnop {
  9684  			break
  9685  		}
  9686  		x1 := y1.Args[0]
  9687  		if x1.Op != OpARM64MOVBUload {
  9688  			break
  9689  		}
  9690  		i1 := x1.AuxInt
  9691  		if x1.Aux != s {
  9692  			break
  9693  		}
  9694  		_ = x1.Args[1]
  9695  		if p != x1.Args[0] {
  9696  			break
  9697  		}
  9698  		if mem != x1.Args[1] {
  9699  			break
  9700  		}
  9701  		y2 := o4.Args[1]
  9702  		if y2.Op != OpARM64MOVDnop {
  9703  			break
  9704  		}
  9705  		x2 := y2.Args[0]
  9706  		if x2.Op != OpARM64MOVBUload {
  9707  			break
  9708  		}
  9709  		i2 := x2.AuxInt
  9710  		if x2.Aux != s {
  9711  			break
  9712  		}
  9713  		_ = x2.Args[1]
  9714  		if p != x2.Args[0] {
  9715  			break
  9716  		}
  9717  		if mem != x2.Args[1] {
  9718  			break
  9719  		}
  9720  		y3 := o3.Args[1]
  9721  		if y3.Op != OpARM64MOVDnop {
  9722  			break
  9723  		}
  9724  		x3 := y3.Args[0]
  9725  		if x3.Op != OpARM64MOVBUload {
  9726  			break
  9727  		}
  9728  		i3 := x3.AuxInt
  9729  		if x3.Aux != s {
  9730  			break
  9731  		}
  9732  		_ = x3.Args[1]
  9733  		if p != x3.Args[0] {
  9734  			break
  9735  		}
  9736  		if mem != x3.Args[1] {
  9737  			break
  9738  		}
  9739  		y4 := o2.Args[1]
  9740  		if y4.Op != OpARM64MOVDnop {
  9741  			break
  9742  		}
  9743  		x4 := y4.Args[0]
  9744  		if x4.Op != OpARM64MOVBUload {
  9745  			break
  9746  		}
  9747  		i4 := x4.AuxInt
  9748  		if x4.Aux != s {
  9749  			break
  9750  		}
  9751  		_ = x4.Args[1]
  9752  		if p != x4.Args[0] {
  9753  			break
  9754  		}
  9755  		if mem != x4.Args[1] {
  9756  			break
  9757  		}
  9758  		y5 := o1.Args[1]
  9759  		if y5.Op != OpARM64MOVDnop {
  9760  			break
  9761  		}
  9762  		x5 := y5.Args[0]
  9763  		if x5.Op != OpARM64MOVBUload {
  9764  			break
  9765  		}
  9766  		i5 := x5.AuxInt
  9767  		if x5.Aux != s {
  9768  			break
  9769  		}
  9770  		_ = x5.Args[1]
  9771  		if p != x5.Args[0] {
  9772  			break
  9773  		}
  9774  		if mem != x5.Args[1] {
  9775  			break
  9776  		}
  9777  		y6 := o0.Args[1]
  9778  		if y6.Op != OpARM64MOVDnop {
  9779  			break
  9780  		}
  9781  		x6 := y6.Args[0]
  9782  		if x6.Op != OpARM64MOVBUload {
  9783  			break
  9784  		}
  9785  		i6 := x6.AuxInt
  9786  		if x6.Aux != s {
  9787  			break
  9788  		}
  9789  		_ = x6.Args[1]
  9790  		if p != x6.Args[0] {
  9791  			break
  9792  		}
  9793  		if mem != x6.Args[1] {
  9794  			break
  9795  		}
  9796  		y7 := v.Args[1]
  9797  		if y7.Op != OpARM64MOVDnop {
  9798  			break
  9799  		}
  9800  		x7 := y7.Args[0]
  9801  		if x7.Op != OpARM64MOVBUload {
  9802  			break
  9803  		}
  9804  		i7 := x7.AuxInt
  9805  		if x7.Aux != s {
  9806  			break
  9807  		}
  9808  		_ = x7.Args[1]
  9809  		if p != x7.Args[0] {
  9810  			break
  9811  		}
  9812  		if mem != x7.Args[1] {
  9813  			break
  9814  		}
  9815  		if !(i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && i4 == i0+4 && i5 == i0+5 && i6 == i0+6 && i7 == i0+7 && 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)) {
  9816  			break
  9817  		}
  9818  		b = mergePoint(b, x0, x1, x2, x3, x4, x5, x6, x7)
  9819  		v0 := b.NewValue0(v.Pos, OpARM64REV, t)
  9820  		v.reset(OpCopy)
  9821  		v.AddArg(v0)
  9822  		v1 := b.NewValue0(v.Pos, OpARM64MOVDload, t)
  9823  		v1.Aux = s
  9824  		v2 := b.NewValue0(v.Pos, OpOffPtr, p.Type)
  9825  		v2.AuxInt = i0
  9826  		v2.AddArg(p)
  9827  		v1.AddArg(v2)
  9828  		v1.AddArg(mem)
  9829  		v0.AddArg(v1)
  9830  		return true
  9831  	}
  9832  	// match: (OR <t> y7:(MOVDnop x7:(MOVBUload [i7] {s} p mem)) 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 [i0] {s} p mem))) y1:(MOVDnop x1:(MOVBUload [i1] {s} p mem))) y2:(MOVDnop x2:(MOVBUload [i2] {s} p mem))) y3:(MOVDnop x3:(MOVBUload [i3] {s} p mem))) y4:(MOVDnop x4:(MOVBUload [i4] {s} p mem))) y5:(MOVDnop x5:(MOVBUload [i5] {s} p mem))) y6:(MOVDnop x6:(MOVBUload [i6] {s} p mem))))
  9833  	// cond: i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && i4 == i0+4 && i5 == i0+5 && i6 == i0+6 && i7 == i0+7 && 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)
  9834  	// result: @mergePoint(b,x0,x1,x2,x3,x4,x5,x6,x7) (REV <t> (MOVDload <t> {s} (OffPtr <p.Type> [i0] p) mem))
  9835  	for {
  9836  		t := v.Type
  9837  		_ = v.Args[1]
  9838  		y7 := v.Args[0]
  9839  		if y7.Op != OpARM64MOVDnop {
  9840  			break
  9841  		}
  9842  		x7 := y7.Args[0]
  9843  		if x7.Op != OpARM64MOVBUload {
  9844  			break
  9845  		}
  9846  		i7 := x7.AuxInt
  9847  		s := x7.Aux
  9848  		_ = x7.Args[1]
  9849  		p := x7.Args[0]
  9850  		mem := x7.Args[1]
  9851  		o0 := v.Args[1]
  9852  		if o0.Op != OpARM64ORshiftLL {
  9853  			break
  9854  		}
  9855  		if o0.AuxInt != 8 {
  9856  			break
  9857  		}
  9858  		_ = o0.Args[1]
  9859  		o1 := o0.Args[0]
  9860  		if o1.Op != OpARM64ORshiftLL {
  9861  			break
  9862  		}
  9863  		if o1.AuxInt != 16 {
  9864  			break
  9865  		}
  9866  		_ = o1.Args[1]
  9867  		o2 := o1.Args[0]
  9868  		if o2.Op != OpARM64ORshiftLL {
  9869  			break
  9870  		}
  9871  		if o2.AuxInt != 24 {
  9872  			break
  9873  		}
  9874  		_ = o2.Args[1]
  9875  		o3 := o2.Args[0]
  9876  		if o3.Op != OpARM64ORshiftLL {
  9877  			break
  9878  		}
  9879  		if o3.AuxInt != 32 {
  9880  			break
  9881  		}
  9882  		_ = o3.Args[1]
  9883  		o4 := o3.Args[0]
  9884  		if o4.Op != OpARM64ORshiftLL {
  9885  			break
  9886  		}
  9887  		if o4.AuxInt != 40 {
  9888  			break
  9889  		}
  9890  		_ = o4.Args[1]
  9891  		o5 := o4.Args[0]
  9892  		if o5.Op != OpARM64ORshiftLL {
  9893  			break
  9894  		}
  9895  		if o5.AuxInt != 48 {
  9896  			break
  9897  		}
  9898  		_ = o5.Args[1]
  9899  		s0 := o5.Args[0]
  9900  		if s0.Op != OpARM64SLLconst {
  9901  			break
  9902  		}
  9903  		if s0.AuxInt != 56 {
  9904  			break
  9905  		}
  9906  		y0 := s0.Args[0]
  9907  		if y0.Op != OpARM64MOVDnop {
  9908  			break
  9909  		}
  9910  		x0 := y0.Args[0]
  9911  		if x0.Op != OpARM64MOVBUload {
  9912  			break
  9913  		}
  9914  		i0 := x0.AuxInt
  9915  		if x0.Aux != s {
  9916  			break
  9917  		}
  9918  		_ = x0.Args[1]
  9919  		if p != x0.Args[0] {
  9920  			break
  9921  		}
  9922  		if mem != x0.Args[1] {
  9923  			break
  9924  		}
  9925  		y1 := o5.Args[1]
  9926  		if y1.Op != OpARM64MOVDnop {
  9927  			break
  9928  		}
  9929  		x1 := y1.Args[0]
  9930  		if x1.Op != OpARM64MOVBUload {
  9931  			break
  9932  		}
  9933  		i1 := x1.AuxInt
  9934  		if x1.Aux != s {
  9935  			break
  9936  		}
  9937  		_ = x1.Args[1]
  9938  		if p != x1.Args[0] {
  9939  			break
  9940  		}
  9941  		if mem != x1.Args[1] {
  9942  			break
  9943  		}
  9944  		y2 := o4.Args[1]
  9945  		if y2.Op != OpARM64MOVDnop {
  9946  			break
  9947  		}
  9948  		x2 := y2.Args[0]
  9949  		if x2.Op != OpARM64MOVBUload {
  9950  			break
  9951  		}
  9952  		i2 := x2.AuxInt
  9953  		if x2.Aux != s {
  9954  			break
  9955  		}
  9956  		_ = x2.Args[1]
  9957  		if p != x2.Args[0] {
  9958  			break
  9959  		}
  9960  		if mem != x2.Args[1] {
  9961  			break
  9962  		}
  9963  		y3 := o3.Args[1]
  9964  		if y3.Op != OpARM64MOVDnop {
  9965  			break
  9966  		}
  9967  		x3 := y3.Args[0]
  9968  		if x3.Op != OpARM64MOVBUload {
  9969  			break
  9970  		}
  9971  		i3 := x3.AuxInt
  9972  		if x3.Aux != s {
  9973  			break
  9974  		}
  9975  		_ = x3.Args[1]
  9976  		if p != x3.Args[0] {
  9977  			break
  9978  		}
  9979  		if mem != x3.Args[1] {
  9980  			break
  9981  		}
  9982  		y4 := o2.Args[1]
  9983  		if y4.Op != OpARM64MOVDnop {
  9984  			break
  9985  		}
  9986  		x4 := y4.Args[0]
  9987  		if x4.Op != OpARM64MOVBUload {
  9988  			break
  9989  		}
  9990  		i4 := x4.AuxInt
  9991  		if x4.Aux != s {
  9992  			break
  9993  		}
  9994  		_ = x4.Args[1]
  9995  		if p != x4.Args[0] {
  9996  			break
  9997  		}
  9998  		if mem != x4.Args[1] {
  9999  			break
 10000  		}
 10001  		y5 := o1.Args[1]
 10002  		if y5.Op != OpARM64MOVDnop {
 10003  			break
 10004  		}
 10005  		x5 := y5.Args[0]
 10006  		if x5.Op != OpARM64MOVBUload {
 10007  			break
 10008  		}
 10009  		i5 := x5.AuxInt
 10010  		if x5.Aux != s {
 10011  			break
 10012  		}
 10013  		_ = x5.Args[1]
 10014  		if p != x5.Args[0] {
 10015  			break
 10016  		}
 10017  		if mem != x5.Args[1] {
 10018  			break
 10019  		}
 10020  		y6 := o0.Args[1]
 10021  		if y6.Op != OpARM64MOVDnop {
 10022  			break
 10023  		}
 10024  		x6 := y6.Args[0]
 10025  		if x6.Op != OpARM64MOVBUload {
 10026  			break
 10027  		}
 10028  		i6 := x6.AuxInt
 10029  		if x6.Aux != s {
 10030  			break
 10031  		}
 10032  		_ = x6.Args[1]
 10033  		if p != x6.Args[0] {
 10034  			break
 10035  		}
 10036  		if mem != x6.Args[1] {
 10037  			break
 10038  		}
 10039  		if !(i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && i4 == i0+4 && i5 == i0+5 && i6 == i0+6 && i7 == i0+7 && 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)) {
 10040  			break
 10041  		}
 10042  		b = mergePoint(b, x0, x1, x2, x3, x4, x5, x6, x7)
 10043  		v0 := b.NewValue0(v.Pos, OpARM64REV, t)
 10044  		v.reset(OpCopy)
 10045  		v.AddArg(v0)
 10046  		v1 := b.NewValue0(v.Pos, OpARM64MOVDload, t)
 10047  		v1.Aux = s
 10048  		v2 := b.NewValue0(v.Pos, OpOffPtr, p.Type)
 10049  		v2.AuxInt = i0
 10050  		v2.AddArg(p)
 10051  		v1.AddArg(v2)
 10052  		v1.AddArg(mem)
 10053  		v0.AddArg(v1)
 10054  		return true
 10055  	}
 10056  	return false
 10057  }
 10058  func rewriteValueARM64_OpARM64ORconst_0(v *Value) bool {
 10059  	// match: (ORconst [0] x)
 10060  	// cond:
 10061  	// result: x
 10062  	for {
 10063  		if v.AuxInt != 0 {
 10064  			break
 10065  		}
 10066  		x := v.Args[0]
 10067  		v.reset(OpCopy)
 10068  		v.Type = x.Type
 10069  		v.AddArg(x)
 10070  		return true
 10071  	}
 10072  	// match: (ORconst [-1] _)
 10073  	// cond:
 10074  	// result: (MOVDconst [-1])
 10075  	for {
 10076  		if v.AuxInt != -1 {
 10077  			break
 10078  		}
 10079  		v.reset(OpARM64MOVDconst)
 10080  		v.AuxInt = -1
 10081  		return true
 10082  	}
 10083  	// match: (ORconst [c] (MOVDconst [d]))
 10084  	// cond:
 10085  	// result: (MOVDconst [c|d])
 10086  	for {
 10087  		c := v.AuxInt
 10088  		v_0 := v.Args[0]
 10089  		if v_0.Op != OpARM64MOVDconst {
 10090  			break
 10091  		}
 10092  		d := v_0.AuxInt
 10093  		v.reset(OpARM64MOVDconst)
 10094  		v.AuxInt = c | d
 10095  		return true
 10096  	}
 10097  	// match: (ORconst [c] (ORconst [d] x))
 10098  	// cond:
 10099  	// result: (ORconst [c|d] x)
 10100  	for {
 10101  		c := v.AuxInt
 10102  		v_0 := v.Args[0]
 10103  		if v_0.Op != OpARM64ORconst {
 10104  			break
 10105  		}
 10106  		d := v_0.AuxInt
 10107  		x := v_0.Args[0]
 10108  		v.reset(OpARM64ORconst)
 10109  		v.AuxInt = c | d
 10110  		v.AddArg(x)
 10111  		return true
 10112  	}
 10113  	return false
 10114  }
 10115  func rewriteValueARM64_OpARM64ORshiftLL_0(v *Value) bool {
 10116  	b := v.Block
 10117  	_ = b
 10118  	// match: (ORshiftLL (MOVDconst [c]) x [d])
 10119  	// cond:
 10120  	// result: (ORconst [c] (SLLconst <x.Type> x [d]))
 10121  	for {
 10122  		d := v.AuxInt
 10123  		_ = v.Args[1]
 10124  		v_0 := v.Args[0]
 10125  		if v_0.Op != OpARM64MOVDconst {
 10126  			break
 10127  		}
 10128  		c := v_0.AuxInt
 10129  		x := v.Args[1]
 10130  		v.reset(OpARM64ORconst)
 10131  		v.AuxInt = c
 10132  		v0 := b.NewValue0(v.Pos, OpARM64SLLconst, x.Type)
 10133  		v0.AuxInt = d
 10134  		v0.AddArg(x)
 10135  		v.AddArg(v0)
 10136  		return true
 10137  	}
 10138  	// match: (ORshiftLL x (MOVDconst [c]) [d])
 10139  	// cond:
 10140  	// result: (ORconst x [int64(uint64(c)<<uint64(d))])
 10141  	for {
 10142  		d := v.AuxInt
 10143  		_ = v.Args[1]
 10144  		x := v.Args[0]
 10145  		v_1 := v.Args[1]
 10146  		if v_1.Op != OpARM64MOVDconst {
 10147  			break
 10148  		}
 10149  		c := v_1.AuxInt
 10150  		v.reset(OpARM64ORconst)
 10151  		v.AuxInt = int64(uint64(c) << uint64(d))
 10152  		v.AddArg(x)
 10153  		return true
 10154  	}
 10155  	// match: (ORshiftLL x y:(SLLconst x [c]) [d])
 10156  	// cond: c==d
 10157  	// result: y
 10158  	for {
 10159  		d := v.AuxInt
 10160  		_ = v.Args[1]
 10161  		x := v.Args[0]
 10162  		y := v.Args[1]
 10163  		if y.Op != OpARM64SLLconst {
 10164  			break
 10165  		}
 10166  		c := y.AuxInt
 10167  		if x != y.Args[0] {
 10168  			break
 10169  		}
 10170  		if !(c == d) {
 10171  			break
 10172  		}
 10173  		v.reset(OpCopy)
 10174  		v.Type = y.Type
 10175  		v.AddArg(y)
 10176  		return true
 10177  	}
 10178  	// match: (ORshiftLL [c] (SRLconst x [64-c]) x)
 10179  	// cond:
 10180  	// result: (RORconst [64-c] x)
 10181  	for {
 10182  		c := v.AuxInt
 10183  		_ = v.Args[1]
 10184  		v_0 := v.Args[0]
 10185  		if v_0.Op != OpARM64SRLconst {
 10186  			break
 10187  		}
 10188  		if v_0.AuxInt != 64-c {
 10189  			break
 10190  		}
 10191  		x := v_0.Args[0]
 10192  		if x != v.Args[1] {
 10193  			break
 10194  		}
 10195  		v.reset(OpARM64RORconst)
 10196  		v.AuxInt = 64 - c
 10197  		v.AddArg(x)
 10198  		return true
 10199  	}
 10200  	// match: (ORshiftLL <t> [c] (SRLconst (MOVWUreg x) [32-c]) x)
 10201  	// cond: c < 32 && t.Size() == 4
 10202  	// result: (RORWconst [32-c] x)
 10203  	for {
 10204  		t := v.Type
 10205  		c := v.AuxInt
 10206  		_ = v.Args[1]
 10207  		v_0 := v.Args[0]
 10208  		if v_0.Op != OpARM64SRLconst {
 10209  			break
 10210  		}
 10211  		if v_0.AuxInt != 32-c {
 10212  			break
 10213  		}
 10214  		v_0_0 := v_0.Args[0]
 10215  		if v_0_0.Op != OpARM64MOVWUreg {
 10216  			break
 10217  		}
 10218  		x := v_0_0.Args[0]
 10219  		if x != v.Args[1] {
 10220  			break
 10221  		}
 10222  		if !(c < 32 && t.Size() == 4) {
 10223  			break
 10224  		}
 10225  		v.reset(OpARM64RORWconst)
 10226  		v.AuxInt = 32 - c
 10227  		v.AddArg(x)
 10228  		return true
 10229  	}
 10230  	// match: (ORshiftLL <t> [8] y0:(MOVDnop x0:(MOVBUload [i0] {s} p mem)) y1:(MOVDnop x1:(MOVBUload [i1] {s} p mem)))
 10231  	// cond: i1 == i0+1 && 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)
 10232  	// result: @mergePoint(b,x0,x1) (MOVHUload <t> {s} (OffPtr <p.Type> [i0] p) mem)
 10233  	for {
 10234  		t := v.Type
 10235  		if v.AuxInt != 8 {
 10236  			break
 10237  		}
 10238  		_ = v.Args[1]
 10239  		y0 := v.Args[0]
 10240  		if y0.Op != OpARM64MOVDnop {
 10241  			break
 10242  		}
 10243  		x0 := y0.Args[0]
 10244  		if x0.Op != OpARM64MOVBUload {
 10245  			break
 10246  		}
 10247  		i0 := x0.AuxInt
 10248  		s := x0.Aux
 10249  		_ = x0.Args[1]
 10250  		p := x0.Args[0]
 10251  		mem := x0.Args[1]
 10252  		y1 := v.Args[1]
 10253  		if y1.Op != OpARM64MOVDnop {
 10254  			break
 10255  		}
 10256  		x1 := y1.Args[0]
 10257  		if x1.Op != OpARM64MOVBUload {
 10258  			break
 10259  		}
 10260  		i1 := x1.AuxInt
 10261  		if x1.Aux != s {
 10262  			break
 10263  		}
 10264  		_ = x1.Args[1]
 10265  		if p != x1.Args[0] {
 10266  			break
 10267  		}
 10268  		if mem != x1.Args[1] {
 10269  			break
 10270  		}
 10271  		if !(i1 == i0+1 && 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)) {
 10272  			break
 10273  		}
 10274  		b = mergePoint(b, x0, x1)
 10275  		v0 := b.NewValue0(v.Pos, OpARM64MOVHUload, t)
 10276  		v.reset(OpCopy)
 10277  		v.AddArg(v0)
 10278  		v0.Aux = s
 10279  		v1 := b.NewValue0(v.Pos, OpOffPtr, p.Type)
 10280  		v1.AuxInt = i0
 10281  		v1.AddArg(p)
 10282  		v0.AddArg(v1)
 10283  		v0.AddArg(mem)
 10284  		return true
 10285  	}
 10286  	// match: (ORshiftLL <t> [24] o0:(ORshiftLL [16] x0:(MOVHUload [i0] {s} p mem) y1:(MOVDnop x1:(MOVBUload [i2] {s} p mem))) y2:(MOVDnop x2:(MOVBUload [i3] {s} p mem)))
 10287  	// cond: i2 == i0+2 && i3 == i0+3 && 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)
 10288  	// result: @mergePoint(b,x0,x1,x2) (MOVWUload <t> {s} (OffPtr <p.Type> [i0] p) mem)
 10289  	for {
 10290  		t := v.Type
 10291  		if v.AuxInt != 24 {
 10292  			break
 10293  		}
 10294  		_ = v.Args[1]
 10295  		o0 := v.Args[0]
 10296  		if o0.Op != OpARM64ORshiftLL {
 10297  			break
 10298  		}
 10299  		if o0.AuxInt != 16 {
 10300  			break
 10301  		}
 10302  		_ = o0.Args[1]
 10303  		x0 := o0.Args[0]
 10304  		if x0.Op != OpARM64MOVHUload {
 10305  			break
 10306  		}
 10307  		i0 := x0.AuxInt
 10308  		s := x0.Aux
 10309  		_ = x0.Args[1]
 10310  		p := x0.Args[0]
 10311  		mem := x0.Args[1]
 10312  		y1 := o0.Args[1]
 10313  		if y1.Op != OpARM64MOVDnop {
 10314  			break
 10315  		}
 10316  		x1 := y1.Args[0]
 10317  		if x1.Op != OpARM64MOVBUload {
 10318  			break
 10319  		}
 10320  		i2 := x1.AuxInt
 10321  		if x1.Aux != s {
 10322  			break
 10323  		}
 10324  		_ = x1.Args[1]
 10325  		if p != x1.Args[0] {
 10326  			break
 10327  		}
 10328  		if mem != x1.Args[1] {
 10329  			break
 10330  		}
 10331  		y2 := v.Args[1]
 10332  		if y2.Op != OpARM64MOVDnop {
 10333  			break
 10334  		}
 10335  		x2 := y2.Args[0]
 10336  		if x2.Op != OpARM64MOVBUload {
 10337  			break
 10338  		}
 10339  		i3 := x2.AuxInt
 10340  		if x2.Aux != s {
 10341  			break
 10342  		}
 10343  		_ = x2.Args[1]
 10344  		if p != x2.Args[0] {
 10345  			break
 10346  		}
 10347  		if mem != x2.Args[1] {
 10348  			break
 10349  		}
 10350  		if !(i2 == i0+2 && i3 == i0+3 && 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)) {
 10351  			break
 10352  		}
 10353  		b = mergePoint(b, x0, x1, x2)
 10354  		v0 := b.NewValue0(v.Pos, OpARM64MOVWUload, t)
 10355  		v.reset(OpCopy)
 10356  		v.AddArg(v0)
 10357  		v0.Aux = s
 10358  		v1 := b.NewValue0(v.Pos, OpOffPtr, p.Type)
 10359  		v1.AuxInt = i0
 10360  		v1.AddArg(p)
 10361  		v0.AddArg(v1)
 10362  		v0.AddArg(mem)
 10363  		return true
 10364  	}
 10365  	// match: (ORshiftLL <t> [56] o0:(ORshiftLL [48] o1:(ORshiftLL [40] o2:(ORshiftLL [32] x0:(MOVWUload [i0] {s} p mem) y1:(MOVDnop x1:(MOVBUload [i4] {s} p mem))) y2:(MOVDnop x2:(MOVBUload [i5] {s} p mem))) y3:(MOVDnop x3:(MOVBUload [i6] {s} p mem))) y4:(MOVDnop x4:(MOVBUload [i7] {s} p mem)))
 10366  	// cond: i4 == i0+4 && i5 == i0+5 && i6 == i0+6 && i7 == i0+7 && 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)
 10367  	// result: @mergePoint(b,x0,x1,x2,x3,x4) (MOVDload <t> {s} (OffPtr <p.Type> [i0] p) mem)
 10368  	for {
 10369  		t := v.Type
 10370  		if v.AuxInt != 56 {
 10371  			break
 10372  		}
 10373  		_ = v.Args[1]
 10374  		o0 := v.Args[0]
 10375  		if o0.Op != OpARM64ORshiftLL {
 10376  			break
 10377  		}
 10378  		if o0.AuxInt != 48 {
 10379  			break
 10380  		}
 10381  		_ = o0.Args[1]
 10382  		o1 := o0.Args[0]
 10383  		if o1.Op != OpARM64ORshiftLL {
 10384  			break
 10385  		}
 10386  		if o1.AuxInt != 40 {
 10387  			break
 10388  		}
 10389  		_ = o1.Args[1]
 10390  		o2 := o1.Args[0]
 10391  		if o2.Op != OpARM64ORshiftLL {
 10392  			break
 10393  		}
 10394  		if o2.AuxInt != 32 {
 10395  			break
 10396  		}
 10397  		_ = o2.Args[1]
 10398  		x0 := o2.Args[0]
 10399  		if x0.Op != OpARM64MOVWUload {
 10400  			break
 10401  		}
 10402  		i0 := x0.AuxInt
 10403  		s := x0.Aux
 10404  		_ = x0.Args[1]
 10405  		p := x0.Args[0]
 10406  		mem := x0.Args[1]
 10407  		y1 := o2.Args[1]
 10408  		if y1.Op != OpARM64MOVDnop {
 10409  			break
 10410  		}
 10411  		x1 := y1.Args[0]
 10412  		if x1.Op != OpARM64MOVBUload {
 10413  			break
 10414  		}
 10415  		i4 := x1.AuxInt
 10416  		if x1.Aux != s {
 10417  			break
 10418  		}
 10419  		_ = x1.Args[1]
 10420  		if p != x1.Args[0] {
 10421  			break
 10422  		}
 10423  		if mem != x1.Args[1] {
 10424  			break
 10425  		}
 10426  		y2 := o1.Args[1]
 10427  		if y2.Op != OpARM64MOVDnop {
 10428  			break
 10429  		}
 10430  		x2 := y2.Args[0]
 10431  		if x2.Op != OpARM64MOVBUload {
 10432  			break
 10433  		}
 10434  		i5 := x2.AuxInt
 10435  		if x2.Aux != s {
 10436  			break
 10437  		}
 10438  		_ = x2.Args[1]
 10439  		if p != x2.Args[0] {
 10440  			break
 10441  		}
 10442  		if mem != x2.Args[1] {
 10443  			break
 10444  		}
 10445  		y3 := o0.Args[1]
 10446  		if y3.Op != OpARM64MOVDnop {
 10447  			break
 10448  		}
 10449  		x3 := y3.Args[0]
 10450  		if x3.Op != OpARM64MOVBUload {
 10451  			break
 10452  		}
 10453  		i6 := x3.AuxInt
 10454  		if x3.Aux != s {
 10455  			break
 10456  		}
 10457  		_ = x3.Args[1]
 10458  		if p != x3.Args[0] {
 10459  			break
 10460  		}
 10461  		if mem != x3.Args[1] {
 10462  			break
 10463  		}
 10464  		y4 := v.Args[1]
 10465  		if y4.Op != OpARM64MOVDnop {
 10466  			break
 10467  		}
 10468  		x4 := y4.Args[0]
 10469  		if x4.Op != OpARM64MOVBUload {
 10470  			break
 10471  		}
 10472  		i7 := x4.AuxInt
 10473  		if x4.Aux != s {
 10474  			break
 10475  		}
 10476  		_ = x4.Args[1]
 10477  		if p != x4.Args[0] {
 10478  			break
 10479  		}
 10480  		if mem != x4.Args[1] {
 10481  			break
 10482  		}
 10483  		if !(i4 == i0+4 && i5 == i0+5 && i6 == i0+6 && i7 == i0+7 && 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)) {
 10484  			break
 10485  		}
 10486  		b = mergePoint(b, x0, x1, x2, x3, x4)
 10487  		v0 := b.NewValue0(v.Pos, OpARM64MOVDload, t)
 10488  		v.reset(OpCopy)
 10489  		v.AddArg(v0)
 10490  		v0.Aux = s
 10491  		v1 := b.NewValue0(v.Pos, OpOffPtr, p.Type)
 10492  		v1.AuxInt = i0
 10493  		v1.AddArg(p)
 10494  		v0.AddArg(v1)
 10495  		v0.AddArg(mem)
 10496  		return true
 10497  	}
 10498  	// match: (ORshiftLL <t> [8] y0:(MOVDnop x0:(MOVBUload [i1] {s} p mem)) y1:(MOVDnop x1:(MOVBUload [i0] {s} p mem)))
 10499  	// cond: i1 == i0+1 && 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)
 10500  	// result: @mergePoint(b,x0,x1) (REV16W <t> (MOVHUload <t> [i0] {s} p mem))
 10501  	for {
 10502  		t := v.Type
 10503  		if v.AuxInt != 8 {
 10504  			break
 10505  		}
 10506  		_ = v.Args[1]
 10507  		y0 := v.Args[0]
 10508  		if y0.Op != OpARM64MOVDnop {
 10509  			break
 10510  		}
 10511  		x0 := y0.Args[0]
 10512  		if x0.Op != OpARM64MOVBUload {
 10513  			break
 10514  		}
 10515  		i1 := x0.AuxInt
 10516  		s := x0.Aux
 10517  		_ = x0.Args[1]
 10518  		p := x0.Args[0]
 10519  		mem := x0.Args[1]
 10520  		y1 := v.Args[1]
 10521  		if y1.Op != OpARM64MOVDnop {
 10522  			break
 10523  		}
 10524  		x1 := y1.Args[0]
 10525  		if x1.Op != OpARM64MOVBUload {
 10526  			break
 10527  		}
 10528  		i0 := x1.AuxInt
 10529  		if x1.Aux != s {
 10530  			break
 10531  		}
 10532  		_ = x1.Args[1]
 10533  		if p != x1.Args[0] {
 10534  			break
 10535  		}
 10536  		if mem != x1.Args[1] {
 10537  			break
 10538  		}
 10539  		if !(i1 == i0+1 && 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)) {
 10540  			break
 10541  		}
 10542  		b = mergePoint(b, x0, x1)
 10543  		v0 := b.NewValue0(v.Pos, OpARM64REV16W, t)
 10544  		v.reset(OpCopy)
 10545  		v.AddArg(v0)
 10546  		v1 := b.NewValue0(v.Pos, OpARM64MOVHUload, t)
 10547  		v1.AuxInt = i0
 10548  		v1.Aux = s
 10549  		v1.AddArg(p)
 10550  		v1.AddArg(mem)
 10551  		v0.AddArg(v1)
 10552  		return true
 10553  	}
 10554  	// match: (ORshiftLL <t> [24] o0:(ORshiftLL [16] y0:(REV16W x0:(MOVHUload [i2] {s} p mem)) y1:(MOVDnop x1:(MOVBUload [i1] {s} p mem))) y2:(MOVDnop x2:(MOVBUload [i0] {s} p mem)))
 10555  	// cond: i1 == i0+1 && i2 == i0+2 && 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)
 10556  	// result: @mergePoint(b,x0,x1,x2) (REVW <t> (MOVWUload <t> {s} (OffPtr <p.Type> [i0] p) mem))
 10557  	for {
 10558  		t := v.Type
 10559  		if v.AuxInt != 24 {
 10560  			break
 10561  		}
 10562  		_ = v.Args[1]
 10563  		o0 := v.Args[0]
 10564  		if o0.Op != OpARM64ORshiftLL {
 10565  			break
 10566  		}
 10567  		if o0.AuxInt != 16 {
 10568  			break
 10569  		}
 10570  		_ = o0.Args[1]
 10571  		y0 := o0.Args[0]
 10572  		if y0.Op != OpARM64REV16W {
 10573  			break
 10574  		}
 10575  		x0 := y0.Args[0]
 10576  		if x0.Op != OpARM64MOVHUload {
 10577  			break
 10578  		}
 10579  		i2 := x0.AuxInt
 10580  		s := x0.Aux
 10581  		_ = x0.Args[1]
 10582  		p := x0.Args[0]
 10583  		mem := x0.Args[1]
 10584  		y1 := o0.Args[1]
 10585  		if y1.Op != OpARM64MOVDnop {
 10586  			break
 10587  		}
 10588  		x1 := y1.Args[0]
 10589  		if x1.Op != OpARM64MOVBUload {
 10590  			break
 10591  		}
 10592  		i1 := x1.AuxInt
 10593  		if x1.Aux != s {
 10594  			break
 10595  		}
 10596  		_ = x1.Args[1]
 10597  		if p != x1.Args[0] {
 10598  			break
 10599  		}
 10600  		if mem != x1.Args[1] {
 10601  			break
 10602  		}
 10603  		y2 := v.Args[1]
 10604  		if y2.Op != OpARM64MOVDnop {
 10605  			break
 10606  		}
 10607  		x2 := y2.Args[0]
 10608  		if x2.Op != OpARM64MOVBUload {
 10609  			break
 10610  		}
 10611  		i0 := x2.AuxInt
 10612  		if x2.Aux != s {
 10613  			break
 10614  		}
 10615  		_ = x2.Args[1]
 10616  		if p != x2.Args[0] {
 10617  			break
 10618  		}
 10619  		if mem != x2.Args[1] {
 10620  			break
 10621  		}
 10622  		if !(i1 == i0+1 && i2 == i0+2 && 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)) {
 10623  			break
 10624  		}
 10625  		b = mergePoint(b, x0, x1, x2)
 10626  		v0 := b.NewValue0(v.Pos, OpARM64REVW, t)
 10627  		v.reset(OpCopy)
 10628  		v.AddArg(v0)
 10629  		v1 := b.NewValue0(v.Pos, OpARM64MOVWUload, t)
 10630  		v1.Aux = s
 10631  		v2 := b.NewValue0(v.Pos, OpOffPtr, p.Type)
 10632  		v2.AuxInt = i0
 10633  		v2.AddArg(p)
 10634  		v1.AddArg(v2)
 10635  		v1.AddArg(mem)
 10636  		v0.AddArg(v1)
 10637  		return true
 10638  	}
 10639  	return false
 10640  }
 10641  func rewriteValueARM64_OpARM64ORshiftLL_10(v *Value) bool {
 10642  	b := v.Block
 10643  	_ = b
 10644  	// match: (ORshiftLL <t> [56] o0:(ORshiftLL [48] o1:(ORshiftLL [40] o2:(ORshiftLL [32] y0:(REVW x0:(MOVWUload [i4] {s} p mem)) y1:(MOVDnop x1:(MOVBUload [i3] {s} p mem))) y2:(MOVDnop x2:(MOVBUload [i2] {s} p mem))) y3:(MOVDnop x3:(MOVBUload [i1] {s} p mem))) y4:(MOVDnop x4:(MOVBUload [i0] {s} p mem)))
 10645  	// cond: i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && i4 == i0+4 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && 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)
 10646  	// result: @mergePoint(b,x0,x1,x2,x3,x4) (REV <t> (MOVDload <t> {s} (OffPtr <p.Type> [i0] p) mem))
 10647  	for {
 10648  		t := v.Type
 10649  		if v.AuxInt != 56 {
 10650  			break
 10651  		}
 10652  		_ = v.Args[1]
 10653  		o0 := v.Args[0]
 10654  		if o0.Op != OpARM64ORshiftLL {
 10655  			break
 10656  		}
 10657  		if o0.AuxInt != 48 {
 10658  			break
 10659  		}
 10660  		_ = o0.Args[1]
 10661  		o1 := o0.Args[0]
 10662  		if o1.Op != OpARM64ORshiftLL {
 10663  			break
 10664  		}
 10665  		if o1.AuxInt != 40 {
 10666  			break
 10667  		}
 10668  		_ = o1.Args[1]
 10669  		o2 := o1.Args[0]
 10670  		if o2.Op != OpARM64ORshiftLL {
 10671  			break
 10672  		}
 10673  		if o2.AuxInt != 32 {
 10674  			break
 10675  		}
 10676  		_ = o2.Args[1]
 10677  		y0 := o2.Args[0]
 10678  		if y0.Op != OpARM64REVW {
 10679  			break
 10680  		}
 10681  		x0 := y0.Args[0]
 10682  		if x0.Op != OpARM64MOVWUload {
 10683  			break
 10684  		}
 10685  		i4 := x0.AuxInt
 10686  		s := x0.Aux
 10687  		_ = x0.Args[1]
 10688  		p := x0.Args[0]
 10689  		mem := x0.Args[1]
 10690  		y1 := o2.Args[1]
 10691  		if y1.Op != OpARM64MOVDnop {
 10692  			break
 10693  		}
 10694  		x1 := y1.Args[0]
 10695  		if x1.Op != OpARM64MOVBUload {
 10696  			break
 10697  		}
 10698  		i3 := x1.AuxInt
 10699  		if x1.Aux != s {
 10700  			break
 10701  		}
 10702  		_ = x1.Args[1]
 10703  		if p != x1.Args[0] {
 10704  			break
 10705  		}
 10706  		if mem != x1.Args[1] {
 10707  			break
 10708  		}
 10709  		y2 := o1.Args[1]
 10710  		if y2.Op != OpARM64MOVDnop {
 10711  			break
 10712  		}
 10713  		x2 := y2.Args[0]
 10714  		if x2.Op != OpARM64MOVBUload {
 10715  			break
 10716  		}
 10717  		i2 := x2.AuxInt
 10718  		if x2.Aux != s {
 10719  			break
 10720  		}
 10721  		_ = x2.Args[1]
 10722  		if p != x2.Args[0] {
 10723  			break
 10724  		}
 10725  		if mem != x2.Args[1] {
 10726  			break
 10727  		}
 10728  		y3 := o0.Args[1]
 10729  		if y3.Op != OpARM64MOVDnop {
 10730  			break
 10731  		}
 10732  		x3 := y3.Args[0]
 10733  		if x3.Op != OpARM64MOVBUload {
 10734  			break
 10735  		}
 10736  		i1 := x3.AuxInt
 10737  		if x3.Aux != s {
 10738  			break
 10739  		}
 10740  		_ = x3.Args[1]
 10741  		if p != x3.Args[0] {
 10742  			break
 10743  		}
 10744  		if mem != x3.Args[1] {
 10745  			break
 10746  		}
 10747  		y4 := v.Args[1]
 10748  		if y4.Op != OpARM64MOVDnop {
 10749  			break
 10750  		}
 10751  		x4 := y4.Args[0]
 10752  		if x4.Op != OpARM64MOVBUload {
 10753  			break
 10754  		}
 10755  		i0 := x4.AuxInt
 10756  		if x4.Aux != s {
 10757  			break
 10758  		}
 10759  		_ = x4.Args[1]
 10760  		if p != x4.Args[0] {
 10761  			break
 10762  		}
 10763  		if mem != x4.Args[1] {
 10764  			break
 10765  		}
 10766  		if !(i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && i4 == i0+4 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && 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)) {
 10767  			break
 10768  		}
 10769  		b = mergePoint(b, x0, x1, x2, x3, x4)
 10770  		v0 := b.NewValue0(v.Pos, OpARM64REV, t)
 10771  		v.reset(OpCopy)
 10772  		v.AddArg(v0)
 10773  		v1 := b.NewValue0(v.Pos, OpARM64MOVDload, t)
 10774  		v1.Aux = s
 10775  		v2 := b.NewValue0(v.Pos, OpOffPtr, p.Type)
 10776  		v2.AuxInt = i0
 10777  		v2.AddArg(p)
 10778  		v1.AddArg(v2)
 10779  		v1.AddArg(mem)
 10780  		v0.AddArg(v1)
 10781  		return true
 10782  	}
 10783  	return false
 10784  }
 10785  func rewriteValueARM64_OpARM64ORshiftRA_0(v *Value) bool {
 10786  	b := v.Block
 10787  	_ = b
 10788  	// match: (ORshiftRA (MOVDconst [c]) x [d])
 10789  	// cond:
 10790  	// result: (ORconst [c] (SRAconst <x.Type> x [d]))
 10791  	for {
 10792  		d := v.AuxInt
 10793  		_ = v.Args[1]
 10794  		v_0 := v.Args[0]
 10795  		if v_0.Op != OpARM64MOVDconst {
 10796  			break
 10797  		}
 10798  		c := v_0.AuxInt
 10799  		x := v.Args[1]
 10800  		v.reset(OpARM64ORconst)
 10801  		v.AuxInt = c
 10802  		v0 := b.NewValue0(v.Pos, OpARM64SRAconst, x.Type)
 10803  		v0.AuxInt = d
 10804  		v0.AddArg(x)
 10805  		v.AddArg(v0)
 10806  		return true
 10807  	}
 10808  	// match: (ORshiftRA x (MOVDconst [c]) [d])
 10809  	// cond:
 10810  	// result: (ORconst x [int64(int64(c)>>uint64(d))])
 10811  	for {
 10812  		d := v.AuxInt
 10813  		_ = v.Args[1]
 10814  		x := v.Args[0]
 10815  		v_1 := v.Args[1]
 10816  		if v_1.Op != OpARM64MOVDconst {
 10817  			break
 10818  		}
 10819  		c := v_1.AuxInt
 10820  		v.reset(OpARM64ORconst)
 10821  		v.AuxInt = int64(int64(c) >> uint64(d))
 10822  		v.AddArg(x)
 10823  		return true
 10824  	}
 10825  	// match: (ORshiftRA x y:(SRAconst x [c]) [d])
 10826  	// cond: c==d
 10827  	// result: y
 10828  	for {
 10829  		d := v.AuxInt
 10830  		_ = v.Args[1]
 10831  		x := v.Args[0]
 10832  		y := v.Args[1]
 10833  		if y.Op != OpARM64SRAconst {
 10834  			break
 10835  		}
 10836  		c := y.AuxInt
 10837  		if x != y.Args[0] {
 10838  			break
 10839  		}
 10840  		if !(c == d) {
 10841  			break
 10842  		}
 10843  		v.reset(OpCopy)
 10844  		v.Type = y.Type
 10845  		v.AddArg(y)
 10846  		return true
 10847  	}
 10848  	return false
 10849  }
 10850  func rewriteValueARM64_OpARM64ORshiftRL_0(v *Value) bool {
 10851  	b := v.Block
 10852  	_ = b
 10853  	// match: (ORshiftRL (MOVDconst [c]) x [d])
 10854  	// cond:
 10855  	// result: (ORconst [c] (SRLconst <x.Type> x [d]))
 10856  	for {
 10857  		d := v.AuxInt
 10858  		_ = v.Args[1]
 10859  		v_0 := v.Args[0]
 10860  		if v_0.Op != OpARM64MOVDconst {
 10861  			break
 10862  		}
 10863  		c := v_0.AuxInt
 10864  		x := v.Args[1]
 10865  		v.reset(OpARM64ORconst)
 10866  		v.AuxInt = c
 10867  		v0 := b.NewValue0(v.Pos, OpARM64SRLconst, x.Type)
 10868  		v0.AuxInt = d
 10869  		v0.AddArg(x)
 10870  		v.AddArg(v0)
 10871  		return true
 10872  	}
 10873  	// match: (ORshiftRL x (MOVDconst [c]) [d])
 10874  	// cond:
 10875  	// result: (ORconst x [int64(uint64(c)>>uint64(d))])
 10876  	for {
 10877  		d := v.AuxInt
 10878  		_ = v.Args[1]
 10879  		x := v.Args[0]
 10880  		v_1 := v.Args[1]
 10881  		if v_1.Op != OpARM64MOVDconst {
 10882  			break
 10883  		}
 10884  		c := v_1.AuxInt
 10885  		v.reset(OpARM64ORconst)
 10886  		v.AuxInt = int64(uint64(c) >> uint64(d))
 10887  		v.AddArg(x)
 10888  		return true
 10889  	}
 10890  	// match: (ORshiftRL x y:(SRLconst x [c]) [d])
 10891  	// cond: c==d
 10892  	// result: y
 10893  	for {
 10894  		d := v.AuxInt
 10895  		_ = v.Args[1]
 10896  		x := v.Args[0]
 10897  		y := v.Args[1]
 10898  		if y.Op != OpARM64SRLconst {
 10899  			break
 10900  		}
 10901  		c := y.AuxInt
 10902  		if x != y.Args[0] {
 10903  			break
 10904  		}
 10905  		if !(c == d) {
 10906  			break
 10907  		}
 10908  		v.reset(OpCopy)
 10909  		v.Type = y.Type
 10910  		v.AddArg(y)
 10911  		return true
 10912  	}
 10913  	// match: (ORshiftRL [c] (SLLconst x [64-c]) x)
 10914  	// cond:
 10915  	// result: (RORconst [ c] x)
 10916  	for {
 10917  		c := v.AuxInt
 10918  		_ = v.Args[1]
 10919  		v_0 := v.Args[0]
 10920  		if v_0.Op != OpARM64SLLconst {
 10921  			break
 10922  		}
 10923  		if v_0.AuxInt != 64-c {
 10924  			break
 10925  		}
 10926  		x := v_0.Args[0]
 10927  		if x != v.Args[1] {
 10928  			break
 10929  		}
 10930  		v.reset(OpARM64RORconst)
 10931  		v.AuxInt = c
 10932  		v.AddArg(x)
 10933  		return true
 10934  	}
 10935  	// match: (ORshiftRL <t> [c] (SLLconst x [32-c]) (MOVWUreg x))
 10936  	// cond: c < 32 && t.Size() == 4
 10937  	// result: (RORWconst [ c] x)
 10938  	for {
 10939  		t := v.Type
 10940  		c := v.AuxInt
 10941  		_ = v.Args[1]
 10942  		v_0 := v.Args[0]
 10943  		if v_0.Op != OpARM64SLLconst {
 10944  			break
 10945  		}
 10946  		if v_0.AuxInt != 32-c {
 10947  			break
 10948  		}
 10949  		x := v_0.Args[0]
 10950  		v_1 := v.Args[1]
 10951  		if v_1.Op != OpARM64MOVWUreg {
 10952  			break
 10953  		}
 10954  		if x != v_1.Args[0] {
 10955  			break
 10956  		}
 10957  		if !(c < 32 && t.Size() == 4) {
 10958  			break
 10959  		}
 10960  		v.reset(OpARM64RORWconst)
 10961  		v.AuxInt = c
 10962  		v.AddArg(x)
 10963  		return true
 10964  	}
 10965  	return false
 10966  }
 10967  func rewriteValueARM64_OpARM64SLL_0(v *Value) bool {
 10968  	// match: (SLL x (MOVDconst [c]))
 10969  	// cond:
 10970  	// result: (SLLconst x [c&63])
 10971  	for {
 10972  		_ = v.Args[1]
 10973  		x := v.Args[0]
 10974  		v_1 := v.Args[1]
 10975  		if v_1.Op != OpARM64MOVDconst {
 10976  			break
 10977  		}
 10978  		c := v_1.AuxInt
 10979  		v.reset(OpARM64SLLconst)
 10980  		v.AuxInt = c & 63
 10981  		v.AddArg(x)
 10982  		return true
 10983  	}
 10984  	return false
 10985  }
 10986  func rewriteValueARM64_OpARM64SLLconst_0(v *Value) bool {
 10987  	// match: (SLLconst [c] (MOVDconst [d]))
 10988  	// cond:
 10989  	// result: (MOVDconst [int64(d)<<uint64(c)])
 10990  	for {
 10991  		c := v.AuxInt
 10992  		v_0 := v.Args[0]
 10993  		if v_0.Op != OpARM64MOVDconst {
 10994  			break
 10995  		}
 10996  		d := v_0.AuxInt
 10997  		v.reset(OpARM64MOVDconst)
 10998  		v.AuxInt = int64(d) << uint64(c)
 10999  		return true
 11000  	}
 11001  	// match: (SLLconst [c] (SRLconst [c] x))
 11002  	// cond: 0 < c && c < 64
 11003  	// result: (ANDconst [^(1<<uint(c)-1)] x)
 11004  	for {
 11005  		c := v.AuxInt
 11006  		v_0 := v.Args[0]
 11007  		if v_0.Op != OpARM64SRLconst {
 11008  			break
 11009  		}
 11010  		if v_0.AuxInt != c {
 11011  			break
 11012  		}
 11013  		x := v_0.Args[0]
 11014  		if !(0 < c && c < 64) {
 11015  			break
 11016  		}
 11017  		v.reset(OpARM64ANDconst)
 11018  		v.AuxInt = ^(1<<uint(c) - 1)
 11019  		v.AddArg(x)
 11020  		return true
 11021  	}
 11022  	return false
 11023  }
 11024  func rewriteValueARM64_OpARM64SRA_0(v *Value) bool {
 11025  	// match: (SRA x (MOVDconst [c]))
 11026  	// cond:
 11027  	// result: (SRAconst x [c&63])
 11028  	for {
 11029  		_ = v.Args[1]
 11030  		x := v.Args[0]
 11031  		v_1 := v.Args[1]
 11032  		if v_1.Op != OpARM64MOVDconst {
 11033  			break
 11034  		}
 11035  		c := v_1.AuxInt
 11036  		v.reset(OpARM64SRAconst)
 11037  		v.AuxInt = c & 63
 11038  		v.AddArg(x)
 11039  		return true
 11040  	}
 11041  	return false
 11042  }
 11043  func rewriteValueARM64_OpARM64SRAconst_0(v *Value) bool {
 11044  	// match: (SRAconst [c] (MOVDconst [d]))
 11045  	// cond:
 11046  	// result: (MOVDconst [int64(d)>>uint64(c)])
 11047  	for {
 11048  		c := v.AuxInt
 11049  		v_0 := v.Args[0]
 11050  		if v_0.Op != OpARM64MOVDconst {
 11051  			break
 11052  		}
 11053  		d := v_0.AuxInt
 11054  		v.reset(OpARM64MOVDconst)
 11055  		v.AuxInt = int64(d) >> uint64(c)
 11056  		return true
 11057  	}
 11058  	return false
 11059  }
 11060  func rewriteValueARM64_OpARM64SRL_0(v *Value) bool {
 11061  	// match: (SRL x (MOVDconst [c]))
 11062  	// cond:
 11063  	// result: (SRLconst x [c&63])
 11064  	for {
 11065  		_ = v.Args[1]
 11066  		x := v.Args[0]
 11067  		v_1 := v.Args[1]
 11068  		if v_1.Op != OpARM64MOVDconst {
 11069  			break
 11070  		}
 11071  		c := v_1.AuxInt
 11072  		v.reset(OpARM64SRLconst)
 11073  		v.AuxInt = c & 63
 11074  		v.AddArg(x)
 11075  		return true
 11076  	}
 11077  	return false
 11078  }
 11079  func rewriteValueARM64_OpARM64SRLconst_0(v *Value) bool {
 11080  	// match: (SRLconst [c] (MOVDconst [d]))
 11081  	// cond:
 11082  	// result: (MOVDconst [int64(uint64(d)>>uint64(c))])
 11083  	for {
 11084  		c := v.AuxInt
 11085  		v_0 := v.Args[0]
 11086  		if v_0.Op != OpARM64MOVDconst {
 11087  			break
 11088  		}
 11089  		d := v_0.AuxInt
 11090  		v.reset(OpARM64MOVDconst)
 11091  		v.AuxInt = int64(uint64(d) >> uint64(c))
 11092  		return true
 11093  	}
 11094  	// match: (SRLconst [c] (SLLconst [c] x))
 11095  	// cond: 0 < c && c < 64
 11096  	// result: (ANDconst [1<<uint(64-c)-1] x)
 11097  	for {
 11098  		c := v.AuxInt
 11099  		v_0 := v.Args[0]
 11100  		if v_0.Op != OpARM64SLLconst {
 11101  			break
 11102  		}
 11103  		if v_0.AuxInt != c {
 11104  			break
 11105  		}
 11106  		x := v_0.Args[0]
 11107  		if !(0 < c && c < 64) {
 11108  			break
 11109  		}
 11110  		v.reset(OpARM64ANDconst)
 11111  		v.AuxInt = 1<<uint(64-c) - 1
 11112  		v.AddArg(x)
 11113  		return true
 11114  	}
 11115  	return false
 11116  }
 11117  func rewriteValueARM64_OpARM64STP_0(v *Value) bool {
 11118  	b := v.Block
 11119  	_ = b
 11120  	config := b.Func.Config
 11121  	_ = config
 11122  	// match: (STP [off1] {sym} (ADDconst [off2] ptr) val1 val2 mem)
 11123  	// cond: is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
 11124  	// result: (STP [off1+off2] {sym} ptr val1 val2 mem)
 11125  	for {
 11126  		off1 := v.AuxInt
 11127  		sym := v.Aux
 11128  		_ = v.Args[3]
 11129  		v_0 := v.Args[0]
 11130  		if v_0.Op != OpARM64ADDconst {
 11131  			break
 11132  		}
 11133  		off2 := v_0.AuxInt
 11134  		ptr := v_0.Args[0]
 11135  		val1 := v.Args[1]
 11136  		val2 := v.Args[2]
 11137  		mem := v.Args[3]
 11138  		if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
 11139  			break
 11140  		}
 11141  		v.reset(OpARM64STP)
 11142  		v.AuxInt = off1 + off2
 11143  		v.Aux = sym
 11144  		v.AddArg(ptr)
 11145  		v.AddArg(val1)
 11146  		v.AddArg(val2)
 11147  		v.AddArg(mem)
 11148  		return true
 11149  	}
 11150  	// match: (STP [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) val1 val2 mem)
 11151  	// cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
 11152  	// result: (STP [off1+off2] {mergeSym(sym1,sym2)} ptr val1 val2 mem)
 11153  	for {
 11154  		off1 := v.AuxInt
 11155  		sym1 := v.Aux
 11156  		_ = v.Args[3]
 11157  		v_0 := v.Args[0]
 11158  		if v_0.Op != OpARM64MOVDaddr {
 11159  			break
 11160  		}
 11161  		off2 := v_0.AuxInt
 11162  		sym2 := v_0.Aux
 11163  		ptr := v_0.Args[0]
 11164  		val1 := v.Args[1]
 11165  		val2 := v.Args[2]
 11166  		mem := v.Args[3]
 11167  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
 11168  			break
 11169  		}
 11170  		v.reset(OpARM64STP)
 11171  		v.AuxInt = off1 + off2
 11172  		v.Aux = mergeSym(sym1, sym2)
 11173  		v.AddArg(ptr)
 11174  		v.AddArg(val1)
 11175  		v.AddArg(val2)
 11176  		v.AddArg(mem)
 11177  		return true
 11178  	}
 11179  	// match: (STP [off] {sym} ptr (MOVDconst [0]) (MOVDconst [0]) mem)
 11180  	// cond:
 11181  	// result: (MOVQstorezero [off] {sym} ptr mem)
 11182  	for {
 11183  		off := v.AuxInt
 11184  		sym := v.Aux
 11185  		_ = v.Args[3]
 11186  		ptr := v.Args[0]
 11187  		v_1 := v.Args[1]
 11188  		if v_1.Op != OpARM64MOVDconst {
 11189  			break
 11190  		}
 11191  		if v_1.AuxInt != 0 {
 11192  			break
 11193  		}
 11194  		v_2 := v.Args[2]
 11195  		if v_2.Op != OpARM64MOVDconst {
 11196  			break
 11197  		}
 11198  		if v_2.AuxInt != 0 {
 11199  			break
 11200  		}
 11201  		mem := v.Args[3]
 11202  		v.reset(OpARM64MOVQstorezero)
 11203  		v.AuxInt = off
 11204  		v.Aux = sym
 11205  		v.AddArg(ptr)
 11206  		v.AddArg(mem)
 11207  		return true
 11208  	}
 11209  	return false
 11210  }
 11211  func rewriteValueARM64_OpARM64SUB_0(v *Value) bool {
 11212  	b := v.Block
 11213  	_ = b
 11214  	// match: (SUB x (MOVDconst [c]))
 11215  	// cond:
 11216  	// result: (SUBconst [c] x)
 11217  	for {
 11218  		_ = v.Args[1]
 11219  		x := v.Args[0]
 11220  		v_1 := v.Args[1]
 11221  		if v_1.Op != OpARM64MOVDconst {
 11222  			break
 11223  		}
 11224  		c := v_1.AuxInt
 11225  		v.reset(OpARM64SUBconst)
 11226  		v.AuxInt = c
 11227  		v.AddArg(x)
 11228  		return true
 11229  	}
 11230  	// match: (SUB x x)
 11231  	// cond:
 11232  	// result: (MOVDconst [0])
 11233  	for {
 11234  		_ = v.Args[1]
 11235  		x := v.Args[0]
 11236  		if x != v.Args[1] {
 11237  			break
 11238  		}
 11239  		v.reset(OpARM64MOVDconst)
 11240  		v.AuxInt = 0
 11241  		return true
 11242  	}
 11243  	// match: (SUB x (SUB y z))
 11244  	// cond:
 11245  	// result: (SUB (ADD <v.Type> x z) y)
 11246  	for {
 11247  		_ = v.Args[1]
 11248  		x := v.Args[0]
 11249  		v_1 := v.Args[1]
 11250  		if v_1.Op != OpARM64SUB {
 11251  			break
 11252  		}
 11253  		_ = v_1.Args[1]
 11254  		y := v_1.Args[0]
 11255  		z := v_1.Args[1]
 11256  		v.reset(OpARM64SUB)
 11257  		v0 := b.NewValue0(v.Pos, OpARM64ADD, v.Type)
 11258  		v0.AddArg(x)
 11259  		v0.AddArg(z)
 11260  		v.AddArg(v0)
 11261  		v.AddArg(y)
 11262  		return true
 11263  	}
 11264  	// match: (SUB (SUB x y) z)
 11265  	// cond:
 11266  	// result: (SUB x (ADD <y.Type> y z))
 11267  	for {
 11268  		_ = v.Args[1]
 11269  		v_0 := v.Args[0]
 11270  		if v_0.Op != OpARM64SUB {
 11271  			break
 11272  		}
 11273  		_ = v_0.Args[1]
 11274  		x := v_0.Args[0]
 11275  		y := v_0.Args[1]
 11276  		z := v.Args[1]
 11277  		v.reset(OpARM64SUB)
 11278  		v.AddArg(x)
 11279  		v0 := b.NewValue0(v.Pos, OpARM64ADD, y.Type)
 11280  		v0.AddArg(y)
 11281  		v0.AddArg(z)
 11282  		v.AddArg(v0)
 11283  		return true
 11284  	}
 11285  	// match: (SUB x0 x1:(SLLconst [c] y))
 11286  	// cond: clobberIfDead(x1)
 11287  	// result: (SUBshiftLL x0 y [c])
 11288  	for {
 11289  		_ = v.Args[1]
 11290  		x0 := v.Args[0]
 11291  		x1 := v.Args[1]
 11292  		if x1.Op != OpARM64SLLconst {
 11293  			break
 11294  		}
 11295  		c := x1.AuxInt
 11296  		y := x1.Args[0]
 11297  		if !(clobberIfDead(x1)) {
 11298  			break
 11299  		}
 11300  		v.reset(OpARM64SUBshiftLL)
 11301  		v.AuxInt = c
 11302  		v.AddArg(x0)
 11303  		v.AddArg(y)
 11304  		return true
 11305  	}
 11306  	// match: (SUB x0 x1:(SRLconst [c] y))
 11307  	// cond: clobberIfDead(x1)
 11308  	// result: (SUBshiftRL x0 y [c])
 11309  	for {
 11310  		_ = v.Args[1]
 11311  		x0 := v.Args[0]
 11312  		x1 := v.Args[1]
 11313  		if x1.Op != OpARM64SRLconst {
 11314  			break
 11315  		}
 11316  		c := x1.AuxInt
 11317  		y := x1.Args[0]
 11318  		if !(clobberIfDead(x1)) {
 11319  			break
 11320  		}
 11321  		v.reset(OpARM64SUBshiftRL)
 11322  		v.AuxInt = c
 11323  		v.AddArg(x0)
 11324  		v.AddArg(y)
 11325  		return true
 11326  	}
 11327  	// match: (SUB x0 x1:(SRAconst [c] y))
 11328  	// cond: clobberIfDead(x1)
 11329  	// result: (SUBshiftRA x0 y [c])
 11330  	for {
 11331  		_ = v.Args[1]
 11332  		x0 := v.Args[0]
 11333  		x1 := v.Args[1]
 11334  		if x1.Op != OpARM64SRAconst {
 11335  			break
 11336  		}
 11337  		c := x1.AuxInt
 11338  		y := x1.Args[0]
 11339  		if !(clobberIfDead(x1)) {
 11340  			break
 11341  		}
 11342  		v.reset(OpARM64SUBshiftRA)
 11343  		v.AuxInt = c
 11344  		v.AddArg(x0)
 11345  		v.AddArg(y)
 11346  		return true
 11347  	}
 11348  	return false
 11349  }
 11350  func rewriteValueARM64_OpARM64SUBconst_0(v *Value) bool {
 11351  	// match: (SUBconst [0] x)
 11352  	// cond:
 11353  	// result: x
 11354  	for {
 11355  		if v.AuxInt != 0 {
 11356  			break
 11357  		}
 11358  		x := v.Args[0]
 11359  		v.reset(OpCopy)
 11360  		v.Type = x.Type
 11361  		v.AddArg(x)
 11362  		return true
 11363  	}
 11364  	// match: (SUBconst [c] (MOVDconst [d]))
 11365  	// cond:
 11366  	// result: (MOVDconst [d-c])
 11367  	for {
 11368  		c := v.AuxInt
 11369  		v_0 := v.Args[0]
 11370  		if v_0.Op != OpARM64MOVDconst {
 11371  			break
 11372  		}
 11373  		d := v_0.AuxInt
 11374  		v.reset(OpARM64MOVDconst)
 11375  		v.AuxInt = d - c
 11376  		return true
 11377  	}
 11378  	// match: (SUBconst [c] (SUBconst [d] x))
 11379  	// cond:
 11380  	// result: (ADDconst [-c-d] x)
 11381  	for {
 11382  		c := v.AuxInt
 11383  		v_0 := v.Args[0]
 11384  		if v_0.Op != OpARM64SUBconst {
 11385  			break
 11386  		}
 11387  		d := v_0.AuxInt
 11388  		x := v_0.Args[0]
 11389  		v.reset(OpARM64ADDconst)
 11390  		v.AuxInt = -c - d
 11391  		v.AddArg(x)
 11392  		return true
 11393  	}
 11394  	// match: (SUBconst [c] (ADDconst [d] x))
 11395  	// cond:
 11396  	// result: (ADDconst [-c+d] x)
 11397  	for {
 11398  		c := v.AuxInt
 11399  		v_0 := v.Args[0]
 11400  		if v_0.Op != OpARM64ADDconst {
 11401  			break
 11402  		}
 11403  		d := v_0.AuxInt
 11404  		x := v_0.Args[0]
 11405  		v.reset(OpARM64ADDconst)
 11406  		v.AuxInt = -c + d
 11407  		v.AddArg(x)
 11408  		return true
 11409  	}
 11410  	return false
 11411  }
 11412  func rewriteValueARM64_OpARM64SUBshiftLL_0(v *Value) bool {
 11413  	// match: (SUBshiftLL x (MOVDconst [c]) [d])
 11414  	// cond:
 11415  	// result: (SUBconst x [int64(uint64(c)<<uint64(d))])
 11416  	for {
 11417  		d := v.AuxInt
 11418  		_ = v.Args[1]
 11419  		x := v.Args[0]
 11420  		v_1 := v.Args[1]
 11421  		if v_1.Op != OpARM64MOVDconst {
 11422  			break
 11423  		}
 11424  		c := v_1.AuxInt
 11425  		v.reset(OpARM64SUBconst)
 11426  		v.AuxInt = int64(uint64(c) << uint64(d))
 11427  		v.AddArg(x)
 11428  		return true
 11429  	}
 11430  	// match: (SUBshiftLL x (SLLconst x [c]) [d])
 11431  	// cond: c==d
 11432  	// result: (MOVDconst [0])
 11433  	for {
 11434  		d := v.AuxInt
 11435  		_ = v.Args[1]
 11436  		x := v.Args[0]
 11437  		v_1 := v.Args[1]
 11438  		if v_1.Op != OpARM64SLLconst {
 11439  			break
 11440  		}
 11441  		c := v_1.AuxInt
 11442  		if x != v_1.Args[0] {
 11443  			break
 11444  		}
 11445  		if !(c == d) {
 11446  			break
 11447  		}
 11448  		v.reset(OpARM64MOVDconst)
 11449  		v.AuxInt = 0
 11450  		return true
 11451  	}
 11452  	return false
 11453  }
 11454  func rewriteValueARM64_OpARM64SUBshiftRA_0(v *Value) bool {
 11455  	// match: (SUBshiftRA x (MOVDconst [c]) [d])
 11456  	// cond:
 11457  	// result: (SUBconst x [int64(int64(c)>>uint64(d))])
 11458  	for {
 11459  		d := v.AuxInt
 11460  		_ = v.Args[1]
 11461  		x := v.Args[0]
 11462  		v_1 := v.Args[1]
 11463  		if v_1.Op != OpARM64MOVDconst {
 11464  			break
 11465  		}
 11466  		c := v_1.AuxInt
 11467  		v.reset(OpARM64SUBconst)
 11468  		v.AuxInt = int64(int64(c) >> uint64(d))
 11469  		v.AddArg(x)
 11470  		return true
 11471  	}
 11472  	// match: (SUBshiftRA x (SRAconst x [c]) [d])
 11473  	// cond: c==d
 11474  	// result: (MOVDconst [0])
 11475  	for {
 11476  		d := v.AuxInt
 11477  		_ = v.Args[1]
 11478  		x := v.Args[0]
 11479  		v_1 := v.Args[1]
 11480  		if v_1.Op != OpARM64SRAconst {
 11481  			break
 11482  		}
 11483  		c := v_1.AuxInt
 11484  		if x != v_1.Args[0] {
 11485  			break
 11486  		}
 11487  		if !(c == d) {
 11488  			break
 11489  		}
 11490  		v.reset(OpARM64MOVDconst)
 11491  		v.AuxInt = 0
 11492  		return true
 11493  	}
 11494  	return false
 11495  }
 11496  func rewriteValueARM64_OpARM64SUBshiftRL_0(v *Value) bool {
 11497  	// match: (SUBshiftRL x (MOVDconst [c]) [d])
 11498  	// cond:
 11499  	// result: (SUBconst x [int64(uint64(c)>>uint64(d))])
 11500  	for {
 11501  		d := v.AuxInt
 11502  		_ = v.Args[1]
 11503  		x := v.Args[0]
 11504  		v_1 := v.Args[1]
 11505  		if v_1.Op != OpARM64MOVDconst {
 11506  			break
 11507  		}
 11508  		c := v_1.AuxInt
 11509  		v.reset(OpARM64SUBconst)
 11510  		v.AuxInt = int64(uint64(c) >> uint64(d))
 11511  		v.AddArg(x)
 11512  		return true
 11513  	}
 11514  	// match: (SUBshiftRL x (SRLconst x [c]) [d])
 11515  	// cond: c==d
 11516  	// result: (MOVDconst [0])
 11517  	for {
 11518  		d := v.AuxInt
 11519  		_ = v.Args[1]
 11520  		x := v.Args[0]
 11521  		v_1 := v.Args[1]
 11522  		if v_1.Op != OpARM64SRLconst {
 11523  			break
 11524  		}
 11525  		c := v_1.AuxInt
 11526  		if x != v_1.Args[0] {
 11527  			break
 11528  		}
 11529  		if !(c == d) {
 11530  			break
 11531  		}
 11532  		v.reset(OpARM64MOVDconst)
 11533  		v.AuxInt = 0
 11534  		return true
 11535  	}
 11536  	return false
 11537  }
 11538  func rewriteValueARM64_OpARM64UDIV_0(v *Value) bool {
 11539  	// match: (UDIV x (MOVDconst [1]))
 11540  	// cond:
 11541  	// result: x
 11542  	for {
 11543  		_ = v.Args[1]
 11544  		x := v.Args[0]
 11545  		v_1 := v.Args[1]
 11546  		if v_1.Op != OpARM64MOVDconst {
 11547  			break
 11548  		}
 11549  		if v_1.AuxInt != 1 {
 11550  			break
 11551  		}
 11552  		v.reset(OpCopy)
 11553  		v.Type = x.Type
 11554  		v.AddArg(x)
 11555  		return true
 11556  	}
 11557  	// match: (UDIV x (MOVDconst [c]))
 11558  	// cond: isPowerOfTwo(c)
 11559  	// result: (SRLconst [log2(c)] x)
 11560  	for {
 11561  		_ = v.Args[1]
 11562  		x := v.Args[0]
 11563  		v_1 := v.Args[1]
 11564  		if v_1.Op != OpARM64MOVDconst {
 11565  			break
 11566  		}
 11567  		c := v_1.AuxInt
 11568  		if !(isPowerOfTwo(c)) {
 11569  			break
 11570  		}
 11571  		v.reset(OpARM64SRLconst)
 11572  		v.AuxInt = log2(c)
 11573  		v.AddArg(x)
 11574  		return true
 11575  	}
 11576  	// match: (UDIV (MOVDconst [c]) (MOVDconst [d]))
 11577  	// cond:
 11578  	// result: (MOVDconst [int64(uint64(c)/uint64(d))])
 11579  	for {
 11580  		_ = v.Args[1]
 11581  		v_0 := v.Args[0]
 11582  		if v_0.Op != OpARM64MOVDconst {
 11583  			break
 11584  		}
 11585  		c := v_0.AuxInt
 11586  		v_1 := v.Args[1]
 11587  		if v_1.Op != OpARM64MOVDconst {
 11588  			break
 11589  		}
 11590  		d := v_1.AuxInt
 11591  		v.reset(OpARM64MOVDconst)
 11592  		v.AuxInt = int64(uint64(c) / uint64(d))
 11593  		return true
 11594  	}
 11595  	return false
 11596  }
 11597  func rewriteValueARM64_OpARM64UDIVW_0(v *Value) bool {
 11598  	// match: (UDIVW x (MOVDconst [c]))
 11599  	// cond: uint32(c)==1
 11600  	// result: x
 11601  	for {
 11602  		_ = v.Args[1]
 11603  		x := v.Args[0]
 11604  		v_1 := v.Args[1]
 11605  		if v_1.Op != OpARM64MOVDconst {
 11606  			break
 11607  		}
 11608  		c := v_1.AuxInt
 11609  		if !(uint32(c) == 1) {
 11610  			break
 11611  		}
 11612  		v.reset(OpCopy)
 11613  		v.Type = x.Type
 11614  		v.AddArg(x)
 11615  		return true
 11616  	}
 11617  	// match: (UDIVW x (MOVDconst [c]))
 11618  	// cond: isPowerOfTwo(c) && is32Bit(c)
 11619  	// result: (SRLconst [log2(c)] x)
 11620  	for {
 11621  		_ = v.Args[1]
 11622  		x := v.Args[0]
 11623  		v_1 := v.Args[1]
 11624  		if v_1.Op != OpARM64MOVDconst {
 11625  			break
 11626  		}
 11627  		c := v_1.AuxInt
 11628  		if !(isPowerOfTwo(c) && is32Bit(c)) {
 11629  			break
 11630  		}
 11631  		v.reset(OpARM64SRLconst)
 11632  		v.AuxInt = log2(c)
 11633  		v.AddArg(x)
 11634  		return true
 11635  	}
 11636  	// match: (UDIVW (MOVDconst [c]) (MOVDconst [d]))
 11637  	// cond:
 11638  	// result: (MOVDconst [int64(uint32(c)/uint32(d))])
 11639  	for {
 11640  		_ = v.Args[1]
 11641  		v_0 := v.Args[0]
 11642  		if v_0.Op != OpARM64MOVDconst {
 11643  			break
 11644  		}
 11645  		c := v_0.AuxInt
 11646  		v_1 := v.Args[1]
 11647  		if v_1.Op != OpARM64MOVDconst {
 11648  			break
 11649  		}
 11650  		d := v_1.AuxInt
 11651  		v.reset(OpARM64MOVDconst)
 11652  		v.AuxInt = int64(uint32(c) / uint32(d))
 11653  		return true
 11654  	}
 11655  	return false
 11656  }
 11657  func rewriteValueARM64_OpARM64UMOD_0(v *Value) bool {
 11658  	// match: (UMOD _ (MOVDconst [1]))
 11659  	// cond:
 11660  	// result: (MOVDconst [0])
 11661  	for {
 11662  		_ = v.Args[1]
 11663  		v_1 := v.Args[1]
 11664  		if v_1.Op != OpARM64MOVDconst {
 11665  			break
 11666  		}
 11667  		if v_1.AuxInt != 1 {
 11668  			break
 11669  		}
 11670  		v.reset(OpARM64MOVDconst)
 11671  		v.AuxInt = 0
 11672  		return true
 11673  	}
 11674  	// match: (UMOD x (MOVDconst [c]))
 11675  	// cond: isPowerOfTwo(c)
 11676  	// result: (ANDconst [c-1] x)
 11677  	for {
 11678  		_ = v.Args[1]
 11679  		x := v.Args[0]
 11680  		v_1 := v.Args[1]
 11681  		if v_1.Op != OpARM64MOVDconst {
 11682  			break
 11683  		}
 11684  		c := v_1.AuxInt
 11685  		if !(isPowerOfTwo(c)) {
 11686  			break
 11687  		}
 11688  		v.reset(OpARM64ANDconst)
 11689  		v.AuxInt = c - 1
 11690  		v.AddArg(x)
 11691  		return true
 11692  	}
 11693  	// match: (UMOD (MOVDconst [c]) (MOVDconst [d]))
 11694  	// cond:
 11695  	// result: (MOVDconst [int64(uint64(c)%uint64(d))])
 11696  	for {
 11697  		_ = v.Args[1]
 11698  		v_0 := v.Args[0]
 11699  		if v_0.Op != OpARM64MOVDconst {
 11700  			break
 11701  		}
 11702  		c := v_0.AuxInt
 11703  		v_1 := v.Args[1]
 11704  		if v_1.Op != OpARM64MOVDconst {
 11705  			break
 11706  		}
 11707  		d := v_1.AuxInt
 11708  		v.reset(OpARM64MOVDconst)
 11709  		v.AuxInt = int64(uint64(c) % uint64(d))
 11710  		return true
 11711  	}
 11712  	return false
 11713  }
 11714  func rewriteValueARM64_OpARM64UMODW_0(v *Value) bool {
 11715  	// match: (UMODW _ (MOVDconst [c]))
 11716  	// cond: uint32(c)==1
 11717  	// result: (MOVDconst [0])
 11718  	for {
 11719  		_ = v.Args[1]
 11720  		v_1 := v.Args[1]
 11721  		if v_1.Op != OpARM64MOVDconst {
 11722  			break
 11723  		}
 11724  		c := v_1.AuxInt
 11725  		if !(uint32(c) == 1) {
 11726  			break
 11727  		}
 11728  		v.reset(OpARM64MOVDconst)
 11729  		v.AuxInt = 0
 11730  		return true
 11731  	}
 11732  	// match: (UMODW x (MOVDconst [c]))
 11733  	// cond: isPowerOfTwo(c) && is32Bit(c)
 11734  	// result: (ANDconst [c-1] x)
 11735  	for {
 11736  		_ = v.Args[1]
 11737  		x := v.Args[0]
 11738  		v_1 := v.Args[1]
 11739  		if v_1.Op != OpARM64MOVDconst {
 11740  			break
 11741  		}
 11742  		c := v_1.AuxInt
 11743  		if !(isPowerOfTwo(c) && is32Bit(c)) {
 11744  			break
 11745  		}
 11746  		v.reset(OpARM64ANDconst)
 11747  		v.AuxInt = c - 1
 11748  		v.AddArg(x)
 11749  		return true
 11750  	}
 11751  	// match: (UMODW (MOVDconst [c]) (MOVDconst [d]))
 11752  	// cond:
 11753  	// result: (MOVDconst [int64(uint32(c)%uint32(d))])
 11754  	for {
 11755  		_ = v.Args[1]
 11756  		v_0 := v.Args[0]
 11757  		if v_0.Op != OpARM64MOVDconst {
 11758  			break
 11759  		}
 11760  		c := v_0.AuxInt
 11761  		v_1 := v.Args[1]
 11762  		if v_1.Op != OpARM64MOVDconst {
 11763  			break
 11764  		}
 11765  		d := v_1.AuxInt
 11766  		v.reset(OpARM64MOVDconst)
 11767  		v.AuxInt = int64(uint32(c) % uint32(d))
 11768  		return true
 11769  	}
 11770  	return false
 11771  }
 11772  func rewriteValueARM64_OpARM64XOR_0(v *Value) bool {
 11773  	// match: (XOR x (MOVDconst [c]))
 11774  	// cond:
 11775  	// result: (XORconst [c] x)
 11776  	for {
 11777  		_ = v.Args[1]
 11778  		x := v.Args[0]
 11779  		v_1 := v.Args[1]
 11780  		if v_1.Op != OpARM64MOVDconst {
 11781  			break
 11782  		}
 11783  		c := v_1.AuxInt
 11784  		v.reset(OpARM64XORconst)
 11785  		v.AuxInt = c
 11786  		v.AddArg(x)
 11787  		return true
 11788  	}
 11789  	// match: (XOR (MOVDconst [c]) x)
 11790  	// cond:
 11791  	// result: (XORconst [c] x)
 11792  	for {
 11793  		_ = v.Args[1]
 11794  		v_0 := v.Args[0]
 11795  		if v_0.Op != OpARM64MOVDconst {
 11796  			break
 11797  		}
 11798  		c := v_0.AuxInt
 11799  		x := v.Args[1]
 11800  		v.reset(OpARM64XORconst)
 11801  		v.AuxInt = c
 11802  		v.AddArg(x)
 11803  		return true
 11804  	}
 11805  	// match: (XOR x x)
 11806  	// cond:
 11807  	// result: (MOVDconst [0])
 11808  	for {
 11809  		_ = v.Args[1]
 11810  		x := v.Args[0]
 11811  		if x != v.Args[1] {
 11812  			break
 11813  		}
 11814  		v.reset(OpARM64MOVDconst)
 11815  		v.AuxInt = 0
 11816  		return true
 11817  	}
 11818  	// match: (XOR x0 x1:(SLLconst [c] y))
 11819  	// cond: clobberIfDead(x1)
 11820  	// result: (XORshiftLL x0 y [c])
 11821  	for {
 11822  		_ = v.Args[1]
 11823  		x0 := v.Args[0]
 11824  		x1 := v.Args[1]
 11825  		if x1.Op != OpARM64SLLconst {
 11826  			break
 11827  		}
 11828  		c := x1.AuxInt
 11829  		y := x1.Args[0]
 11830  		if !(clobberIfDead(x1)) {
 11831  			break
 11832  		}
 11833  		v.reset(OpARM64XORshiftLL)
 11834  		v.AuxInt = c
 11835  		v.AddArg(x0)
 11836  		v.AddArg(y)
 11837  		return true
 11838  	}
 11839  	// match: (XOR x1:(SLLconst [c] y) x0)
 11840  	// cond: clobberIfDead(x1)
 11841  	// result: (XORshiftLL x0 y [c])
 11842  	for {
 11843  		_ = v.Args[1]
 11844  		x1 := v.Args[0]
 11845  		if x1.Op != OpARM64SLLconst {
 11846  			break
 11847  		}
 11848  		c := x1.AuxInt
 11849  		y := x1.Args[0]
 11850  		x0 := v.Args[1]
 11851  		if !(clobberIfDead(x1)) {
 11852  			break
 11853  		}
 11854  		v.reset(OpARM64XORshiftLL)
 11855  		v.AuxInt = c
 11856  		v.AddArg(x0)
 11857  		v.AddArg(y)
 11858  		return true
 11859  	}
 11860  	// match: (XOR x0 x1:(SRLconst [c] y))
 11861  	// cond: clobberIfDead(x1)
 11862  	// result: (XORshiftRL x0 y [c])
 11863  	for {
 11864  		_ = v.Args[1]
 11865  		x0 := v.Args[0]
 11866  		x1 := v.Args[1]
 11867  		if x1.Op != OpARM64SRLconst {
 11868  			break
 11869  		}
 11870  		c := x1.AuxInt
 11871  		y := x1.Args[0]
 11872  		if !(clobberIfDead(x1)) {
 11873  			break
 11874  		}
 11875  		v.reset(OpARM64XORshiftRL)
 11876  		v.AuxInt = c
 11877  		v.AddArg(x0)
 11878  		v.AddArg(y)
 11879  		return true
 11880  	}
 11881  	// match: (XOR x1:(SRLconst [c] y) x0)
 11882  	// cond: clobberIfDead(x1)
 11883  	// result: (XORshiftRL x0 y [c])
 11884  	for {
 11885  		_ = v.Args[1]
 11886  		x1 := v.Args[0]
 11887  		if x1.Op != OpARM64SRLconst {
 11888  			break
 11889  		}
 11890  		c := x1.AuxInt
 11891  		y := x1.Args[0]
 11892  		x0 := v.Args[1]
 11893  		if !(clobberIfDead(x1)) {
 11894  			break
 11895  		}
 11896  		v.reset(OpARM64XORshiftRL)
 11897  		v.AuxInt = c
 11898  		v.AddArg(x0)
 11899  		v.AddArg(y)
 11900  		return true
 11901  	}
 11902  	// match: (XOR x0 x1:(SRAconst [c] y))
 11903  	// cond: clobberIfDead(x1)
 11904  	// result: (XORshiftRA x0 y [c])
 11905  	for {
 11906  		_ = v.Args[1]
 11907  		x0 := v.Args[0]
 11908  		x1 := v.Args[1]
 11909  		if x1.Op != OpARM64SRAconst {
 11910  			break
 11911  		}
 11912  		c := x1.AuxInt
 11913  		y := x1.Args[0]
 11914  		if !(clobberIfDead(x1)) {
 11915  			break
 11916  		}
 11917  		v.reset(OpARM64XORshiftRA)
 11918  		v.AuxInt = c
 11919  		v.AddArg(x0)
 11920  		v.AddArg(y)
 11921  		return true
 11922  	}
 11923  	// match: (XOR x1:(SRAconst [c] y) x0)
 11924  	// cond: clobberIfDead(x1)
 11925  	// result: (XORshiftRA x0 y [c])
 11926  	for {
 11927  		_ = v.Args[1]
 11928  		x1 := v.Args[0]
 11929  		if x1.Op != OpARM64SRAconst {
 11930  			break
 11931  		}
 11932  		c := x1.AuxInt
 11933  		y := x1.Args[0]
 11934  		x0 := v.Args[1]
 11935  		if !(clobberIfDead(x1)) {
 11936  			break
 11937  		}
 11938  		v.reset(OpARM64XORshiftRA)
 11939  		v.AuxInt = c
 11940  		v.AddArg(x0)
 11941  		v.AddArg(y)
 11942  		return true
 11943  	}
 11944  	return false
 11945  }
 11946  func rewriteValueARM64_OpARM64XORconst_0(v *Value) bool {
 11947  	// match: (XORconst [0] x)
 11948  	// cond:
 11949  	// result: x
 11950  	for {
 11951  		if v.AuxInt != 0 {
 11952  			break
 11953  		}
 11954  		x := v.Args[0]
 11955  		v.reset(OpCopy)
 11956  		v.Type = x.Type
 11957  		v.AddArg(x)
 11958  		return true
 11959  	}
 11960  	// match: (XORconst [-1] x)
 11961  	// cond:
 11962  	// result: (MVN x)
 11963  	for {
 11964  		if v.AuxInt != -1 {
 11965  			break
 11966  		}
 11967  		x := v.Args[0]
 11968  		v.reset(OpARM64MVN)
 11969  		v.AddArg(x)
 11970  		return true
 11971  	}
 11972  	// match: (XORconst [c] (MOVDconst [d]))
 11973  	// cond:
 11974  	// result: (MOVDconst [c^d])
 11975  	for {
 11976  		c := v.AuxInt
 11977  		v_0 := v.Args[0]
 11978  		if v_0.Op != OpARM64MOVDconst {
 11979  			break
 11980  		}
 11981  		d := v_0.AuxInt
 11982  		v.reset(OpARM64MOVDconst)
 11983  		v.AuxInt = c ^ d
 11984  		return true
 11985  	}
 11986  	// match: (XORconst [c] (XORconst [d] x))
 11987  	// cond:
 11988  	// result: (XORconst [c^d] x)
 11989  	for {
 11990  		c := v.AuxInt
 11991  		v_0 := v.Args[0]
 11992  		if v_0.Op != OpARM64XORconst {
 11993  			break
 11994  		}
 11995  		d := v_0.AuxInt
 11996  		x := v_0.Args[0]
 11997  		v.reset(OpARM64XORconst)
 11998  		v.AuxInt = c ^ d
 11999  		v.AddArg(x)
 12000  		return true
 12001  	}
 12002  	return false
 12003  }
 12004  func rewriteValueARM64_OpARM64XORshiftLL_0(v *Value) bool {
 12005  	b := v.Block
 12006  	_ = b
 12007  	// match: (XORshiftLL (MOVDconst [c]) x [d])
 12008  	// cond:
 12009  	// result: (XORconst [c] (SLLconst <x.Type> x [d]))
 12010  	for {
 12011  		d := v.AuxInt
 12012  		_ = v.Args[1]
 12013  		v_0 := v.Args[0]
 12014  		if v_0.Op != OpARM64MOVDconst {
 12015  			break
 12016  		}
 12017  		c := v_0.AuxInt
 12018  		x := v.Args[1]
 12019  		v.reset(OpARM64XORconst)
 12020  		v.AuxInt = c
 12021  		v0 := b.NewValue0(v.Pos, OpARM64SLLconst, x.Type)
 12022  		v0.AuxInt = d
 12023  		v0.AddArg(x)
 12024  		v.AddArg(v0)
 12025  		return true
 12026  	}
 12027  	// match: (XORshiftLL x (MOVDconst [c]) [d])
 12028  	// cond:
 12029  	// result: (XORconst x [int64(uint64(c)<<uint64(d))])
 12030  	for {
 12031  		d := v.AuxInt
 12032  		_ = v.Args[1]
 12033  		x := v.Args[0]
 12034  		v_1 := v.Args[1]
 12035  		if v_1.Op != OpARM64MOVDconst {
 12036  			break
 12037  		}
 12038  		c := v_1.AuxInt
 12039  		v.reset(OpARM64XORconst)
 12040  		v.AuxInt = int64(uint64(c) << uint64(d))
 12041  		v.AddArg(x)
 12042  		return true
 12043  	}
 12044  	// match: (XORshiftLL x (SLLconst x [c]) [d])
 12045  	// cond: c==d
 12046  	// result: (MOVDconst [0])
 12047  	for {
 12048  		d := v.AuxInt
 12049  		_ = v.Args[1]
 12050  		x := v.Args[0]
 12051  		v_1 := v.Args[1]
 12052  		if v_1.Op != OpARM64SLLconst {
 12053  			break
 12054  		}
 12055  		c := v_1.AuxInt
 12056  		if x != v_1.Args[0] {
 12057  			break
 12058  		}
 12059  		if !(c == d) {
 12060  			break
 12061  		}
 12062  		v.reset(OpARM64MOVDconst)
 12063  		v.AuxInt = 0
 12064  		return true
 12065  	}
 12066  	// match: (XORshiftLL [c] (SRLconst x [64-c]) x)
 12067  	// cond:
 12068  	// result: (RORconst [64-c] x)
 12069  	for {
 12070  		c := v.AuxInt
 12071  		_ = v.Args[1]
 12072  		v_0 := v.Args[0]
 12073  		if v_0.Op != OpARM64SRLconst {
 12074  			break
 12075  		}
 12076  		if v_0.AuxInt != 64-c {
 12077  			break
 12078  		}
 12079  		x := v_0.Args[0]
 12080  		if x != v.Args[1] {
 12081  			break
 12082  		}
 12083  		v.reset(OpARM64RORconst)
 12084  		v.AuxInt = 64 - c
 12085  		v.AddArg(x)
 12086  		return true
 12087  	}
 12088  	// match: (XORshiftLL <t> [c] (SRLconst (MOVWUreg x) [32-c]) x)
 12089  	// cond: c < 32 && t.Size() == 4
 12090  	// result: (RORWconst [32-c] x)
 12091  	for {
 12092  		t := v.Type
 12093  		c := v.AuxInt
 12094  		_ = v.Args[1]
 12095  		v_0 := v.Args[0]
 12096  		if v_0.Op != OpARM64SRLconst {
 12097  			break
 12098  		}
 12099  		if v_0.AuxInt != 32-c {
 12100  			break
 12101  		}
 12102  		v_0_0 := v_0.Args[0]
 12103  		if v_0_0.Op != OpARM64MOVWUreg {
 12104  			break
 12105  		}
 12106  		x := v_0_0.Args[0]
 12107  		if x != v.Args[1] {
 12108  			break
 12109  		}
 12110  		if !(c < 32 && t.Size() == 4) {
 12111  			break
 12112  		}
 12113  		v.reset(OpARM64RORWconst)
 12114  		v.AuxInt = 32 - c
 12115  		v.AddArg(x)
 12116  		return true
 12117  	}
 12118  	return false
 12119  }
 12120  func rewriteValueARM64_OpARM64XORshiftRA_0(v *Value) bool {
 12121  	b := v.Block
 12122  	_ = b
 12123  	// match: (XORshiftRA (MOVDconst [c]) x [d])
 12124  	// cond:
 12125  	// result: (XORconst [c] (SRAconst <x.Type> x [d]))
 12126  	for {
 12127  		d := v.AuxInt
 12128  		_ = v.Args[1]
 12129  		v_0 := v.Args[0]
 12130  		if v_0.Op != OpARM64MOVDconst {
 12131  			break
 12132  		}
 12133  		c := v_0.AuxInt
 12134  		x := v.Args[1]
 12135  		v.reset(OpARM64XORconst)
 12136  		v.AuxInt = c
 12137  		v0 := b.NewValue0(v.Pos, OpARM64SRAconst, x.Type)
 12138  		v0.AuxInt = d
 12139  		v0.AddArg(x)
 12140  		v.AddArg(v0)
 12141  		return true
 12142  	}
 12143  	// match: (XORshiftRA x (MOVDconst [c]) [d])
 12144  	// cond:
 12145  	// result: (XORconst x [int64(int64(c)>>uint64(d))])
 12146  	for {
 12147  		d := v.AuxInt
 12148  		_ = v.Args[1]
 12149  		x := v.Args[0]
 12150  		v_1 := v.Args[1]
 12151  		if v_1.Op != OpARM64MOVDconst {
 12152  			break
 12153  		}
 12154  		c := v_1.AuxInt
 12155  		v.reset(OpARM64XORconst)
 12156  		v.AuxInt = int64(int64(c) >> uint64(d))
 12157  		v.AddArg(x)
 12158  		return true
 12159  	}
 12160  	// match: (XORshiftRA x (SRAconst x [c]) [d])
 12161  	// cond: c==d
 12162  	// result: (MOVDconst [0])
 12163  	for {
 12164  		d := v.AuxInt
 12165  		_ = v.Args[1]
 12166  		x := v.Args[0]
 12167  		v_1 := v.Args[1]
 12168  		if v_1.Op != OpARM64SRAconst {
 12169  			break
 12170  		}
 12171  		c := v_1.AuxInt
 12172  		if x != v_1.Args[0] {
 12173  			break
 12174  		}
 12175  		if !(c == d) {
 12176  			break
 12177  		}
 12178  		v.reset(OpARM64MOVDconst)
 12179  		v.AuxInt = 0
 12180  		return true
 12181  	}
 12182  	return false
 12183  }
 12184  func rewriteValueARM64_OpARM64XORshiftRL_0(v *Value) bool {
 12185  	b := v.Block
 12186  	_ = b
 12187  	// match: (XORshiftRL (MOVDconst [c]) x [d])
 12188  	// cond:
 12189  	// result: (XORconst [c] (SRLconst <x.Type> x [d]))
 12190  	for {
 12191  		d := v.AuxInt
 12192  		_ = v.Args[1]
 12193  		v_0 := v.Args[0]
 12194  		if v_0.Op != OpARM64MOVDconst {
 12195  			break
 12196  		}
 12197  		c := v_0.AuxInt
 12198  		x := v.Args[1]
 12199  		v.reset(OpARM64XORconst)
 12200  		v.AuxInt = c
 12201  		v0 := b.NewValue0(v.Pos, OpARM64SRLconst, x.Type)
 12202  		v0.AuxInt = d
 12203  		v0.AddArg(x)
 12204  		v.AddArg(v0)
 12205  		return true
 12206  	}
 12207  	// match: (XORshiftRL x (MOVDconst [c]) [d])
 12208  	// cond:
 12209  	// result: (XORconst x [int64(uint64(c)>>uint64(d))])
 12210  	for {
 12211  		d := v.AuxInt
 12212  		_ = v.Args[1]
 12213  		x := v.Args[0]
 12214  		v_1 := v.Args[1]
 12215  		if v_1.Op != OpARM64MOVDconst {
 12216  			break
 12217  		}
 12218  		c := v_1.AuxInt
 12219  		v.reset(OpARM64XORconst)
 12220  		v.AuxInt = int64(uint64(c) >> uint64(d))
 12221  		v.AddArg(x)
 12222  		return true
 12223  	}
 12224  	// match: (XORshiftRL x (SRLconst x [c]) [d])
 12225  	// cond: c==d
 12226  	// result: (MOVDconst [0])
 12227  	for {
 12228  		d := v.AuxInt
 12229  		_ = v.Args[1]
 12230  		x := v.Args[0]
 12231  		v_1 := v.Args[1]
 12232  		if v_1.Op != OpARM64SRLconst {
 12233  			break
 12234  		}
 12235  		c := v_1.AuxInt
 12236  		if x != v_1.Args[0] {
 12237  			break
 12238  		}
 12239  		if !(c == d) {
 12240  			break
 12241  		}
 12242  		v.reset(OpARM64MOVDconst)
 12243  		v.AuxInt = 0
 12244  		return true
 12245  	}
 12246  	// match: (XORshiftRL [c] (SLLconst x [64-c]) x)
 12247  	// cond:
 12248  	// result: (RORconst [ c] x)
 12249  	for {
 12250  		c := v.AuxInt
 12251  		_ = v.Args[1]
 12252  		v_0 := v.Args[0]
 12253  		if v_0.Op != OpARM64SLLconst {
 12254  			break
 12255  		}
 12256  		if v_0.AuxInt != 64-c {
 12257  			break
 12258  		}
 12259  		x := v_0.Args[0]
 12260  		if x != v.Args[1] {
 12261  			break
 12262  		}
 12263  		v.reset(OpARM64RORconst)
 12264  		v.AuxInt = c
 12265  		v.AddArg(x)
 12266  		return true
 12267  	}
 12268  	// match: (XORshiftRL <t> [c] (SLLconst x [32-c]) (MOVWUreg x))
 12269  	// cond: c < 32 && t.Size() == 4
 12270  	// result: (RORWconst [ c] x)
 12271  	for {
 12272  		t := v.Type
 12273  		c := v.AuxInt
 12274  		_ = v.Args[1]
 12275  		v_0 := v.Args[0]
 12276  		if v_0.Op != OpARM64SLLconst {
 12277  			break
 12278  		}
 12279  		if v_0.AuxInt != 32-c {
 12280  			break
 12281  		}
 12282  		x := v_0.Args[0]
 12283  		v_1 := v.Args[1]
 12284  		if v_1.Op != OpARM64MOVWUreg {
 12285  			break
 12286  		}
 12287  		if x != v_1.Args[0] {
 12288  			break
 12289  		}
 12290  		if !(c < 32 && t.Size() == 4) {
 12291  			break
 12292  		}
 12293  		v.reset(OpARM64RORWconst)
 12294  		v.AuxInt = c
 12295  		v.AddArg(x)
 12296  		return true
 12297  	}
 12298  	return false
 12299  }
 12300  func rewriteValueARM64_OpAdd16_0(v *Value) bool {
 12301  	// match: (Add16 x y)
 12302  	// cond:
 12303  	// result: (ADD x y)
 12304  	for {
 12305  		_ = v.Args[1]
 12306  		x := v.Args[0]
 12307  		y := v.Args[1]
 12308  		v.reset(OpARM64ADD)
 12309  		v.AddArg(x)
 12310  		v.AddArg(y)
 12311  		return true
 12312  	}
 12313  }
 12314  func rewriteValueARM64_OpAdd32_0(v *Value) bool {
 12315  	// match: (Add32 x y)
 12316  	// cond:
 12317  	// result: (ADD x y)
 12318  	for {
 12319  		_ = v.Args[1]
 12320  		x := v.Args[0]
 12321  		y := v.Args[1]
 12322  		v.reset(OpARM64ADD)
 12323  		v.AddArg(x)
 12324  		v.AddArg(y)
 12325  		return true
 12326  	}
 12327  }
 12328  func rewriteValueARM64_OpAdd32F_0(v *Value) bool {
 12329  	// match: (Add32F x y)
 12330  	// cond:
 12331  	// result: (FADDS x y)
 12332  	for {
 12333  		_ = v.Args[1]
 12334  		x := v.Args[0]
 12335  		y := v.Args[1]
 12336  		v.reset(OpARM64FADDS)
 12337  		v.AddArg(x)
 12338  		v.AddArg(y)
 12339  		return true
 12340  	}
 12341  }
 12342  func rewriteValueARM64_OpAdd64_0(v *Value) bool {
 12343  	// match: (Add64 x y)
 12344  	// cond:
 12345  	// result: (ADD x y)
 12346  	for {
 12347  		_ = v.Args[1]
 12348  		x := v.Args[0]
 12349  		y := v.Args[1]
 12350  		v.reset(OpARM64ADD)
 12351  		v.AddArg(x)
 12352  		v.AddArg(y)
 12353  		return true
 12354  	}
 12355  }
 12356  func rewriteValueARM64_OpAdd64F_0(v *Value) bool {
 12357  	// match: (Add64F x y)
 12358  	// cond:
 12359  	// result: (FADDD x y)
 12360  	for {
 12361  		_ = v.Args[1]
 12362  		x := v.Args[0]
 12363  		y := v.Args[1]
 12364  		v.reset(OpARM64FADDD)
 12365  		v.AddArg(x)
 12366  		v.AddArg(y)
 12367  		return true
 12368  	}
 12369  }
 12370  func rewriteValueARM64_OpAdd8_0(v *Value) bool {
 12371  	// match: (Add8 x y)
 12372  	// cond:
 12373  	// result: (ADD x y)
 12374  	for {
 12375  		_ = v.Args[1]
 12376  		x := v.Args[0]
 12377  		y := v.Args[1]
 12378  		v.reset(OpARM64ADD)
 12379  		v.AddArg(x)
 12380  		v.AddArg(y)
 12381  		return true
 12382  	}
 12383  }
 12384  func rewriteValueARM64_OpAddPtr_0(v *Value) bool {
 12385  	// match: (AddPtr x y)
 12386  	// cond:
 12387  	// result: (ADD x y)
 12388  	for {
 12389  		_ = v.Args[1]
 12390  		x := v.Args[0]
 12391  		y := v.Args[1]
 12392  		v.reset(OpARM64ADD)
 12393  		v.AddArg(x)
 12394  		v.AddArg(y)
 12395  		return true
 12396  	}
 12397  }
 12398  func rewriteValueARM64_OpAddr_0(v *Value) bool {
 12399  	// match: (Addr {sym} base)
 12400  	// cond:
 12401  	// result: (MOVDaddr {sym} base)
 12402  	for {
 12403  		sym := v.Aux
 12404  		base := v.Args[0]
 12405  		v.reset(OpARM64MOVDaddr)
 12406  		v.Aux = sym
 12407  		v.AddArg(base)
 12408  		return true
 12409  	}
 12410  }
 12411  func rewriteValueARM64_OpAnd16_0(v *Value) bool {
 12412  	// match: (And16 x y)
 12413  	// cond:
 12414  	// result: (AND x y)
 12415  	for {
 12416  		_ = v.Args[1]
 12417  		x := v.Args[0]
 12418  		y := v.Args[1]
 12419  		v.reset(OpARM64AND)
 12420  		v.AddArg(x)
 12421  		v.AddArg(y)
 12422  		return true
 12423  	}
 12424  }
 12425  func rewriteValueARM64_OpAnd32_0(v *Value) bool {
 12426  	// match: (And32 x y)
 12427  	// cond:
 12428  	// result: (AND x y)
 12429  	for {
 12430  		_ = v.Args[1]
 12431  		x := v.Args[0]
 12432  		y := v.Args[1]
 12433  		v.reset(OpARM64AND)
 12434  		v.AddArg(x)
 12435  		v.AddArg(y)
 12436  		return true
 12437  	}
 12438  }
 12439  func rewriteValueARM64_OpAnd64_0(v *Value) bool {
 12440  	// match: (And64 x y)
 12441  	// cond:
 12442  	// result: (AND x y)
 12443  	for {
 12444  		_ = v.Args[1]
 12445  		x := v.Args[0]
 12446  		y := v.Args[1]
 12447  		v.reset(OpARM64AND)
 12448  		v.AddArg(x)
 12449  		v.AddArg(y)
 12450  		return true
 12451  	}
 12452  }
 12453  func rewriteValueARM64_OpAnd8_0(v *Value) bool {
 12454  	// match: (And8 x y)
 12455  	// cond:
 12456  	// result: (AND x y)
 12457  	for {
 12458  		_ = v.Args[1]
 12459  		x := v.Args[0]
 12460  		y := v.Args[1]
 12461  		v.reset(OpARM64AND)
 12462  		v.AddArg(x)
 12463  		v.AddArg(y)
 12464  		return true
 12465  	}
 12466  }
 12467  func rewriteValueARM64_OpAndB_0(v *Value) bool {
 12468  	// match: (AndB x y)
 12469  	// cond:
 12470  	// result: (AND x y)
 12471  	for {
 12472  		_ = v.Args[1]
 12473  		x := v.Args[0]
 12474  		y := v.Args[1]
 12475  		v.reset(OpARM64AND)
 12476  		v.AddArg(x)
 12477  		v.AddArg(y)
 12478  		return true
 12479  	}
 12480  }
 12481  func rewriteValueARM64_OpAtomicAdd32_0(v *Value) bool {
 12482  	// match: (AtomicAdd32 ptr val mem)
 12483  	// cond:
 12484  	// result: (LoweredAtomicAdd32 ptr val mem)
 12485  	for {
 12486  		_ = v.Args[2]
 12487  		ptr := v.Args[0]
 12488  		val := v.Args[1]
 12489  		mem := v.Args[2]
 12490  		v.reset(OpARM64LoweredAtomicAdd32)
 12491  		v.AddArg(ptr)
 12492  		v.AddArg(val)
 12493  		v.AddArg(mem)
 12494  		return true
 12495  	}
 12496  }
 12497  func rewriteValueARM64_OpAtomicAdd64_0(v *Value) bool {
 12498  	// match: (AtomicAdd64 ptr val mem)
 12499  	// cond:
 12500  	// result: (LoweredAtomicAdd64 ptr val mem)
 12501  	for {
 12502  		_ = v.Args[2]
 12503  		ptr := v.Args[0]
 12504  		val := v.Args[1]
 12505  		mem := v.Args[2]
 12506  		v.reset(OpARM64LoweredAtomicAdd64)
 12507  		v.AddArg(ptr)
 12508  		v.AddArg(val)
 12509  		v.AddArg(mem)
 12510  		return true
 12511  	}
 12512  }
 12513  func rewriteValueARM64_OpAtomicAnd8_0(v *Value) bool {
 12514  	// match: (AtomicAnd8 ptr val mem)
 12515  	// cond:
 12516  	// result: (LoweredAtomicAnd8 ptr val mem)
 12517  	for {
 12518  		_ = v.Args[2]
 12519  		ptr := v.Args[0]
 12520  		val := v.Args[1]
 12521  		mem := v.Args[2]
 12522  		v.reset(OpARM64LoweredAtomicAnd8)
 12523  		v.AddArg(ptr)
 12524  		v.AddArg(val)
 12525  		v.AddArg(mem)
 12526  		return true
 12527  	}
 12528  }
 12529  func rewriteValueARM64_OpAtomicCompareAndSwap32_0(v *Value) bool {
 12530  	// match: (AtomicCompareAndSwap32 ptr old new_ mem)
 12531  	// cond:
 12532  	// result: (LoweredAtomicCas32 ptr old new_ mem)
 12533  	for {
 12534  		_ = v.Args[3]
 12535  		ptr := v.Args[0]
 12536  		old := v.Args[1]
 12537  		new_ := v.Args[2]
 12538  		mem := v.Args[3]
 12539  		v.reset(OpARM64LoweredAtomicCas32)
 12540  		v.AddArg(ptr)
 12541  		v.AddArg(old)
 12542  		v.AddArg(new_)
 12543  		v.AddArg(mem)
 12544  		return true
 12545  	}
 12546  }
 12547  func rewriteValueARM64_OpAtomicCompareAndSwap64_0(v *Value) bool {
 12548  	// match: (AtomicCompareAndSwap64 ptr old new_ mem)
 12549  	// cond:
 12550  	// result: (LoweredAtomicCas64 ptr old new_ mem)
 12551  	for {
 12552  		_ = v.Args[3]
 12553  		ptr := v.Args[0]
 12554  		old := v.Args[1]
 12555  		new_ := v.Args[2]
 12556  		mem := v.Args[3]
 12557  		v.reset(OpARM64LoweredAtomicCas64)
 12558  		v.AddArg(ptr)
 12559  		v.AddArg(old)
 12560  		v.AddArg(new_)
 12561  		v.AddArg(mem)
 12562  		return true
 12563  	}
 12564  }
 12565  func rewriteValueARM64_OpAtomicExchange32_0(v *Value) bool {
 12566  	// match: (AtomicExchange32 ptr val mem)
 12567  	// cond:
 12568  	// result: (LoweredAtomicExchange32 ptr val mem)
 12569  	for {
 12570  		_ = v.Args[2]
 12571  		ptr := v.Args[0]
 12572  		val := v.Args[1]
 12573  		mem := v.Args[2]
 12574  		v.reset(OpARM64LoweredAtomicExchange32)
 12575  		v.AddArg(ptr)
 12576  		v.AddArg(val)
 12577  		v.AddArg(mem)
 12578  		return true
 12579  	}
 12580  }
 12581  func rewriteValueARM64_OpAtomicExchange64_0(v *Value) bool {
 12582  	// match: (AtomicExchange64 ptr val mem)
 12583  	// cond:
 12584  	// result: (LoweredAtomicExchange64 ptr val mem)
 12585  	for {
 12586  		_ = v.Args[2]
 12587  		ptr := v.Args[0]
 12588  		val := v.Args[1]
 12589  		mem := v.Args[2]
 12590  		v.reset(OpARM64LoweredAtomicExchange64)
 12591  		v.AddArg(ptr)
 12592  		v.AddArg(val)
 12593  		v.AddArg(mem)
 12594  		return true
 12595  	}
 12596  }
 12597  func rewriteValueARM64_OpAtomicLoad32_0(v *Value) bool {
 12598  	// match: (AtomicLoad32 ptr mem)
 12599  	// cond:
 12600  	// result: (LDARW ptr mem)
 12601  	for {
 12602  		_ = v.Args[1]
 12603  		ptr := v.Args[0]
 12604  		mem := v.Args[1]
 12605  		v.reset(OpARM64LDARW)
 12606  		v.AddArg(ptr)
 12607  		v.AddArg(mem)
 12608  		return true
 12609  	}
 12610  }
 12611  func rewriteValueARM64_OpAtomicLoad64_0(v *Value) bool {
 12612  	// match: (AtomicLoad64 ptr mem)
 12613  	// cond:
 12614  	// result: (LDAR ptr mem)
 12615  	for {
 12616  		_ = v.Args[1]
 12617  		ptr := v.Args[0]
 12618  		mem := v.Args[1]
 12619  		v.reset(OpARM64LDAR)
 12620  		v.AddArg(ptr)
 12621  		v.AddArg(mem)
 12622  		return true
 12623  	}
 12624  }
 12625  func rewriteValueARM64_OpAtomicLoadPtr_0(v *Value) bool {
 12626  	// match: (AtomicLoadPtr ptr mem)
 12627  	// cond:
 12628  	// result: (LDAR ptr mem)
 12629  	for {
 12630  		_ = v.Args[1]
 12631  		ptr := v.Args[0]
 12632  		mem := v.Args[1]
 12633  		v.reset(OpARM64LDAR)
 12634  		v.AddArg(ptr)
 12635  		v.AddArg(mem)
 12636  		return true
 12637  	}
 12638  }
 12639  func rewriteValueARM64_OpAtomicOr8_0(v *Value) bool {
 12640  	// match: (AtomicOr8 ptr val mem)
 12641  	// cond:
 12642  	// result: (LoweredAtomicOr8 ptr val mem)
 12643  	for {
 12644  		_ = v.Args[2]
 12645  		ptr := v.Args[0]
 12646  		val := v.Args[1]
 12647  		mem := v.Args[2]
 12648  		v.reset(OpARM64LoweredAtomicOr8)
 12649  		v.AddArg(ptr)
 12650  		v.AddArg(val)
 12651  		v.AddArg(mem)
 12652  		return true
 12653  	}
 12654  }
 12655  func rewriteValueARM64_OpAtomicStore32_0(v *Value) bool {
 12656  	// match: (AtomicStore32 ptr val mem)
 12657  	// cond:
 12658  	// result: (STLRW ptr val mem)
 12659  	for {
 12660  		_ = v.Args[2]
 12661  		ptr := v.Args[0]
 12662  		val := v.Args[1]
 12663  		mem := v.Args[2]
 12664  		v.reset(OpARM64STLRW)
 12665  		v.AddArg(ptr)
 12666  		v.AddArg(val)
 12667  		v.AddArg(mem)
 12668  		return true
 12669  	}
 12670  }
 12671  func rewriteValueARM64_OpAtomicStore64_0(v *Value) bool {
 12672  	// match: (AtomicStore64 ptr val mem)
 12673  	// cond:
 12674  	// result: (STLR ptr val mem)
 12675  	for {
 12676  		_ = v.Args[2]
 12677  		ptr := v.Args[0]
 12678  		val := v.Args[1]
 12679  		mem := v.Args[2]
 12680  		v.reset(OpARM64STLR)
 12681  		v.AddArg(ptr)
 12682  		v.AddArg(val)
 12683  		v.AddArg(mem)
 12684  		return true
 12685  	}
 12686  }
 12687  func rewriteValueARM64_OpAtomicStorePtrNoWB_0(v *Value) bool {
 12688  	// match: (AtomicStorePtrNoWB ptr val mem)
 12689  	// cond:
 12690  	// result: (STLR ptr val mem)
 12691  	for {
 12692  		_ = v.Args[2]
 12693  		ptr := v.Args[0]
 12694  		val := v.Args[1]
 12695  		mem := v.Args[2]
 12696  		v.reset(OpARM64STLR)
 12697  		v.AddArg(ptr)
 12698  		v.AddArg(val)
 12699  		v.AddArg(mem)
 12700  		return true
 12701  	}
 12702  }
 12703  func rewriteValueARM64_OpAvg64u_0(v *Value) bool {
 12704  	b := v.Block
 12705  	_ = b
 12706  	// match: (Avg64u <t> x y)
 12707  	// cond:
 12708  	// result: (ADD (SRLconst <t> (SUB <t> x y) [1]) y)
 12709  	for {
 12710  		t := v.Type
 12711  		_ = v.Args[1]
 12712  		x := v.Args[0]
 12713  		y := v.Args[1]
 12714  		v.reset(OpARM64ADD)
 12715  		v0 := b.NewValue0(v.Pos, OpARM64SRLconst, t)
 12716  		v0.AuxInt = 1
 12717  		v1 := b.NewValue0(v.Pos, OpARM64SUB, t)
 12718  		v1.AddArg(x)
 12719  		v1.AddArg(y)
 12720  		v0.AddArg(v1)
 12721  		v.AddArg(v0)
 12722  		v.AddArg(y)
 12723  		return true
 12724  	}
 12725  }
 12726  func rewriteValueARM64_OpBitLen64_0(v *Value) bool {
 12727  	b := v.Block
 12728  	_ = b
 12729  	typ := &b.Func.Config.Types
 12730  	_ = typ
 12731  	// match: (BitLen64 x)
 12732  	// cond:
 12733  	// result: (SUB (MOVDconst [64]) (CLZ <typ.Int> x))
 12734  	for {
 12735  		x := v.Args[0]
 12736  		v.reset(OpARM64SUB)
 12737  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 12738  		v0.AuxInt = 64
 12739  		v.AddArg(v0)
 12740  		v1 := b.NewValue0(v.Pos, OpARM64CLZ, typ.Int)
 12741  		v1.AddArg(x)
 12742  		v.AddArg(v1)
 12743  		return true
 12744  	}
 12745  }
 12746  func rewriteValueARM64_OpBitRev16_0(v *Value) bool {
 12747  	b := v.Block
 12748  	_ = b
 12749  	typ := &b.Func.Config.Types
 12750  	_ = typ
 12751  	// match: (BitRev16 x)
 12752  	// cond:
 12753  	// result: (SRLconst [48] (RBIT <typ.UInt64> x))
 12754  	for {
 12755  		x := v.Args[0]
 12756  		v.reset(OpARM64SRLconst)
 12757  		v.AuxInt = 48
 12758  		v0 := b.NewValue0(v.Pos, OpARM64RBIT, typ.UInt64)
 12759  		v0.AddArg(x)
 12760  		v.AddArg(v0)
 12761  		return true
 12762  	}
 12763  }
 12764  func rewriteValueARM64_OpBitRev32_0(v *Value) bool {
 12765  	// match: (BitRev32 x)
 12766  	// cond:
 12767  	// result: (RBITW x)
 12768  	for {
 12769  		x := v.Args[0]
 12770  		v.reset(OpARM64RBITW)
 12771  		v.AddArg(x)
 12772  		return true
 12773  	}
 12774  }
 12775  func rewriteValueARM64_OpBitRev64_0(v *Value) bool {
 12776  	// match: (BitRev64 x)
 12777  	// cond:
 12778  	// result: (RBIT x)
 12779  	for {
 12780  		x := v.Args[0]
 12781  		v.reset(OpARM64RBIT)
 12782  		v.AddArg(x)
 12783  		return true
 12784  	}
 12785  }
 12786  func rewriteValueARM64_OpBitRev8_0(v *Value) bool {
 12787  	b := v.Block
 12788  	_ = b
 12789  	typ := &b.Func.Config.Types
 12790  	_ = typ
 12791  	// match: (BitRev8 x)
 12792  	// cond:
 12793  	// result: (SRLconst [56] (RBIT <typ.UInt64> x))
 12794  	for {
 12795  		x := v.Args[0]
 12796  		v.reset(OpARM64SRLconst)
 12797  		v.AuxInt = 56
 12798  		v0 := b.NewValue0(v.Pos, OpARM64RBIT, typ.UInt64)
 12799  		v0.AddArg(x)
 12800  		v.AddArg(v0)
 12801  		return true
 12802  	}
 12803  }
 12804  func rewriteValueARM64_OpBswap32_0(v *Value) bool {
 12805  	// match: (Bswap32 x)
 12806  	// cond:
 12807  	// result: (REVW x)
 12808  	for {
 12809  		x := v.Args[0]
 12810  		v.reset(OpARM64REVW)
 12811  		v.AddArg(x)
 12812  		return true
 12813  	}
 12814  }
 12815  func rewriteValueARM64_OpBswap64_0(v *Value) bool {
 12816  	// match: (Bswap64 x)
 12817  	// cond:
 12818  	// result: (REV x)
 12819  	for {
 12820  		x := v.Args[0]
 12821  		v.reset(OpARM64REV)
 12822  		v.AddArg(x)
 12823  		return true
 12824  	}
 12825  }
 12826  func rewriteValueARM64_OpCeil_0(v *Value) bool {
 12827  	// match: (Ceil x)
 12828  	// cond:
 12829  	// result: (FRINTPD x)
 12830  	for {
 12831  		x := v.Args[0]
 12832  		v.reset(OpARM64FRINTPD)
 12833  		v.AddArg(x)
 12834  		return true
 12835  	}
 12836  }
 12837  func rewriteValueARM64_OpClosureCall_0(v *Value) bool {
 12838  	// match: (ClosureCall [argwid] entry closure mem)
 12839  	// cond:
 12840  	// result: (CALLclosure [argwid] entry closure mem)
 12841  	for {
 12842  		argwid := v.AuxInt
 12843  		_ = v.Args[2]
 12844  		entry := v.Args[0]
 12845  		closure := v.Args[1]
 12846  		mem := v.Args[2]
 12847  		v.reset(OpARM64CALLclosure)
 12848  		v.AuxInt = argwid
 12849  		v.AddArg(entry)
 12850  		v.AddArg(closure)
 12851  		v.AddArg(mem)
 12852  		return true
 12853  	}
 12854  }
 12855  func rewriteValueARM64_OpCom16_0(v *Value) bool {
 12856  	// match: (Com16 x)
 12857  	// cond:
 12858  	// result: (MVN x)
 12859  	for {
 12860  		x := v.Args[0]
 12861  		v.reset(OpARM64MVN)
 12862  		v.AddArg(x)
 12863  		return true
 12864  	}
 12865  }
 12866  func rewriteValueARM64_OpCom32_0(v *Value) bool {
 12867  	// match: (Com32 x)
 12868  	// cond:
 12869  	// result: (MVN x)
 12870  	for {
 12871  		x := v.Args[0]
 12872  		v.reset(OpARM64MVN)
 12873  		v.AddArg(x)
 12874  		return true
 12875  	}
 12876  }
 12877  func rewriteValueARM64_OpCom64_0(v *Value) bool {
 12878  	// match: (Com64 x)
 12879  	// cond:
 12880  	// result: (MVN x)
 12881  	for {
 12882  		x := v.Args[0]
 12883  		v.reset(OpARM64MVN)
 12884  		v.AddArg(x)
 12885  		return true
 12886  	}
 12887  }
 12888  func rewriteValueARM64_OpCom8_0(v *Value) bool {
 12889  	// match: (Com8 x)
 12890  	// cond:
 12891  	// result: (MVN x)
 12892  	for {
 12893  		x := v.Args[0]
 12894  		v.reset(OpARM64MVN)
 12895  		v.AddArg(x)
 12896  		return true
 12897  	}
 12898  }
 12899  func rewriteValueARM64_OpCondSelect_0(v *Value) bool {
 12900  	b := v.Block
 12901  	_ = b
 12902  	// match: (CondSelect x y bool)
 12903  	// cond: flagArg(bool) != nil
 12904  	// result: (CSEL {bool.Op} x y flagArg(bool))
 12905  	for {
 12906  		_ = v.Args[2]
 12907  		x := v.Args[0]
 12908  		y := v.Args[1]
 12909  		bool := v.Args[2]
 12910  		if !(flagArg(bool) != nil) {
 12911  			break
 12912  		}
 12913  		v.reset(OpARM64CSEL)
 12914  		v.Aux = bool.Op
 12915  		v.AddArg(x)
 12916  		v.AddArg(y)
 12917  		v.AddArg(flagArg(bool))
 12918  		return true
 12919  	}
 12920  	// match: (CondSelect x y bool)
 12921  	// cond: flagArg(bool) == nil
 12922  	// result: (CSEL {OpARM64NotEqual} x y (CMPWconst [0] bool))
 12923  	for {
 12924  		_ = v.Args[2]
 12925  		x := v.Args[0]
 12926  		y := v.Args[1]
 12927  		bool := v.Args[2]
 12928  		if !(flagArg(bool) == nil) {
 12929  			break
 12930  		}
 12931  		v.reset(OpARM64CSEL)
 12932  		v.Aux = OpARM64NotEqual
 12933  		v.AddArg(x)
 12934  		v.AddArg(y)
 12935  		v0 := b.NewValue0(v.Pos, OpARM64CMPWconst, types.TypeFlags)
 12936  		v0.AuxInt = 0
 12937  		v0.AddArg(bool)
 12938  		v.AddArg(v0)
 12939  		return true
 12940  	}
 12941  	return false
 12942  }
 12943  func rewriteValueARM64_OpConst16_0(v *Value) bool {
 12944  	// match: (Const16 [val])
 12945  	// cond:
 12946  	// result: (MOVDconst [val])
 12947  	for {
 12948  		val := v.AuxInt
 12949  		v.reset(OpARM64MOVDconst)
 12950  		v.AuxInt = val
 12951  		return true
 12952  	}
 12953  }
 12954  func rewriteValueARM64_OpConst32_0(v *Value) bool {
 12955  	// match: (Const32 [val])
 12956  	// cond:
 12957  	// result: (MOVDconst [val])
 12958  	for {
 12959  		val := v.AuxInt
 12960  		v.reset(OpARM64MOVDconst)
 12961  		v.AuxInt = val
 12962  		return true
 12963  	}
 12964  }
 12965  func rewriteValueARM64_OpConst32F_0(v *Value) bool {
 12966  	// match: (Const32F [val])
 12967  	// cond:
 12968  	// result: (FMOVSconst [val])
 12969  	for {
 12970  		val := v.AuxInt
 12971  		v.reset(OpARM64FMOVSconst)
 12972  		v.AuxInt = val
 12973  		return true
 12974  	}
 12975  }
 12976  func rewriteValueARM64_OpConst64_0(v *Value) bool {
 12977  	// match: (Const64 [val])
 12978  	// cond:
 12979  	// result: (MOVDconst [val])
 12980  	for {
 12981  		val := v.AuxInt
 12982  		v.reset(OpARM64MOVDconst)
 12983  		v.AuxInt = val
 12984  		return true
 12985  	}
 12986  }
 12987  func rewriteValueARM64_OpConst64F_0(v *Value) bool {
 12988  	// match: (Const64F [val])
 12989  	// cond:
 12990  	// result: (FMOVDconst [val])
 12991  	for {
 12992  		val := v.AuxInt
 12993  		v.reset(OpARM64FMOVDconst)
 12994  		v.AuxInt = val
 12995  		return true
 12996  	}
 12997  }
 12998  func rewriteValueARM64_OpConst8_0(v *Value) bool {
 12999  	// match: (Const8 [val])
 13000  	// cond:
 13001  	// result: (MOVDconst [val])
 13002  	for {
 13003  		val := v.AuxInt
 13004  		v.reset(OpARM64MOVDconst)
 13005  		v.AuxInt = val
 13006  		return true
 13007  	}
 13008  }
 13009  func rewriteValueARM64_OpConstBool_0(v *Value) bool {
 13010  	// match: (ConstBool [b])
 13011  	// cond:
 13012  	// result: (MOVDconst [b])
 13013  	for {
 13014  		b := v.AuxInt
 13015  		v.reset(OpARM64MOVDconst)
 13016  		v.AuxInt = b
 13017  		return true
 13018  	}
 13019  }
 13020  func rewriteValueARM64_OpConstNil_0(v *Value) bool {
 13021  	// match: (ConstNil)
 13022  	// cond:
 13023  	// result: (MOVDconst [0])
 13024  	for {
 13025  		v.reset(OpARM64MOVDconst)
 13026  		v.AuxInt = 0
 13027  		return true
 13028  	}
 13029  }
 13030  func rewriteValueARM64_OpConvert_0(v *Value) bool {
 13031  	// match: (Convert x mem)
 13032  	// cond:
 13033  	// result: (MOVDconvert x mem)
 13034  	for {
 13035  		_ = v.Args[1]
 13036  		x := v.Args[0]
 13037  		mem := v.Args[1]
 13038  		v.reset(OpARM64MOVDconvert)
 13039  		v.AddArg(x)
 13040  		v.AddArg(mem)
 13041  		return true
 13042  	}
 13043  }
 13044  func rewriteValueARM64_OpCtz32_0(v *Value) bool {
 13045  	b := v.Block
 13046  	_ = b
 13047  	// match: (Ctz32 <t> x)
 13048  	// cond:
 13049  	// result: (CLZW (RBITW <t> x))
 13050  	for {
 13051  		t := v.Type
 13052  		x := v.Args[0]
 13053  		v.reset(OpARM64CLZW)
 13054  		v0 := b.NewValue0(v.Pos, OpARM64RBITW, t)
 13055  		v0.AddArg(x)
 13056  		v.AddArg(v0)
 13057  		return true
 13058  	}
 13059  }
 13060  func rewriteValueARM64_OpCtz64_0(v *Value) bool {
 13061  	b := v.Block
 13062  	_ = b
 13063  	// match: (Ctz64 <t> x)
 13064  	// cond:
 13065  	// result: (CLZ (RBIT <t> x))
 13066  	for {
 13067  		t := v.Type
 13068  		x := v.Args[0]
 13069  		v.reset(OpARM64CLZ)
 13070  		v0 := b.NewValue0(v.Pos, OpARM64RBIT, t)
 13071  		v0.AddArg(x)
 13072  		v.AddArg(v0)
 13073  		return true
 13074  	}
 13075  }
 13076  func rewriteValueARM64_OpCvt32Fto32_0(v *Value) bool {
 13077  	// match: (Cvt32Fto32 x)
 13078  	// cond:
 13079  	// result: (FCVTZSSW x)
 13080  	for {
 13081  		x := v.Args[0]
 13082  		v.reset(OpARM64FCVTZSSW)
 13083  		v.AddArg(x)
 13084  		return true
 13085  	}
 13086  }
 13087  func rewriteValueARM64_OpCvt32Fto32U_0(v *Value) bool {
 13088  	// match: (Cvt32Fto32U x)
 13089  	// cond:
 13090  	// result: (FCVTZUSW x)
 13091  	for {
 13092  		x := v.Args[0]
 13093  		v.reset(OpARM64FCVTZUSW)
 13094  		v.AddArg(x)
 13095  		return true
 13096  	}
 13097  }
 13098  func rewriteValueARM64_OpCvt32Fto64_0(v *Value) bool {
 13099  	// match: (Cvt32Fto64 x)
 13100  	// cond:
 13101  	// result: (FCVTZSS x)
 13102  	for {
 13103  		x := v.Args[0]
 13104  		v.reset(OpARM64FCVTZSS)
 13105  		v.AddArg(x)
 13106  		return true
 13107  	}
 13108  }
 13109  func rewriteValueARM64_OpCvt32Fto64F_0(v *Value) bool {
 13110  	// match: (Cvt32Fto64F x)
 13111  	// cond:
 13112  	// result: (FCVTSD x)
 13113  	for {
 13114  		x := v.Args[0]
 13115  		v.reset(OpARM64FCVTSD)
 13116  		v.AddArg(x)
 13117  		return true
 13118  	}
 13119  }
 13120  func rewriteValueARM64_OpCvt32Fto64U_0(v *Value) bool {
 13121  	// match: (Cvt32Fto64U x)
 13122  	// cond:
 13123  	// result: (FCVTZUS x)
 13124  	for {
 13125  		x := v.Args[0]
 13126  		v.reset(OpARM64FCVTZUS)
 13127  		v.AddArg(x)
 13128  		return true
 13129  	}
 13130  }
 13131  func rewriteValueARM64_OpCvt32Uto32F_0(v *Value) bool {
 13132  	// match: (Cvt32Uto32F x)
 13133  	// cond:
 13134  	// result: (UCVTFWS x)
 13135  	for {
 13136  		x := v.Args[0]
 13137  		v.reset(OpARM64UCVTFWS)
 13138  		v.AddArg(x)
 13139  		return true
 13140  	}
 13141  }
 13142  func rewriteValueARM64_OpCvt32Uto64F_0(v *Value) bool {
 13143  	// match: (Cvt32Uto64F x)
 13144  	// cond:
 13145  	// result: (UCVTFWD x)
 13146  	for {
 13147  		x := v.Args[0]
 13148  		v.reset(OpARM64UCVTFWD)
 13149  		v.AddArg(x)
 13150  		return true
 13151  	}
 13152  }
 13153  func rewriteValueARM64_OpCvt32to32F_0(v *Value) bool {
 13154  	// match: (Cvt32to32F x)
 13155  	// cond:
 13156  	// result: (SCVTFWS x)
 13157  	for {
 13158  		x := v.Args[0]
 13159  		v.reset(OpARM64SCVTFWS)
 13160  		v.AddArg(x)
 13161  		return true
 13162  	}
 13163  }
 13164  func rewriteValueARM64_OpCvt32to64F_0(v *Value) bool {
 13165  	// match: (Cvt32to64F x)
 13166  	// cond:
 13167  	// result: (SCVTFWD x)
 13168  	for {
 13169  		x := v.Args[0]
 13170  		v.reset(OpARM64SCVTFWD)
 13171  		v.AddArg(x)
 13172  		return true
 13173  	}
 13174  }
 13175  func rewriteValueARM64_OpCvt64Fto32_0(v *Value) bool {
 13176  	// match: (Cvt64Fto32 x)
 13177  	// cond:
 13178  	// result: (FCVTZSDW x)
 13179  	for {
 13180  		x := v.Args[0]
 13181  		v.reset(OpARM64FCVTZSDW)
 13182  		v.AddArg(x)
 13183  		return true
 13184  	}
 13185  }
 13186  func rewriteValueARM64_OpCvt64Fto32F_0(v *Value) bool {
 13187  	// match: (Cvt64Fto32F x)
 13188  	// cond:
 13189  	// result: (FCVTDS x)
 13190  	for {
 13191  		x := v.Args[0]
 13192  		v.reset(OpARM64FCVTDS)
 13193  		v.AddArg(x)
 13194  		return true
 13195  	}
 13196  }
 13197  func rewriteValueARM64_OpCvt64Fto32U_0(v *Value) bool {
 13198  	// match: (Cvt64Fto32U x)
 13199  	// cond:
 13200  	// result: (FCVTZUDW x)
 13201  	for {
 13202  		x := v.Args[0]
 13203  		v.reset(OpARM64FCVTZUDW)
 13204  		v.AddArg(x)
 13205  		return true
 13206  	}
 13207  }
 13208  func rewriteValueARM64_OpCvt64Fto64_0(v *Value) bool {
 13209  	// match: (Cvt64Fto64 x)
 13210  	// cond:
 13211  	// result: (FCVTZSD x)
 13212  	for {
 13213  		x := v.Args[0]
 13214  		v.reset(OpARM64FCVTZSD)
 13215  		v.AddArg(x)
 13216  		return true
 13217  	}
 13218  }
 13219  func rewriteValueARM64_OpCvt64Fto64U_0(v *Value) bool {
 13220  	// match: (Cvt64Fto64U x)
 13221  	// cond:
 13222  	// result: (FCVTZUD x)
 13223  	for {
 13224  		x := v.Args[0]
 13225  		v.reset(OpARM64FCVTZUD)
 13226  		v.AddArg(x)
 13227  		return true
 13228  	}
 13229  }
 13230  func rewriteValueARM64_OpCvt64Uto32F_0(v *Value) bool {
 13231  	// match: (Cvt64Uto32F x)
 13232  	// cond:
 13233  	// result: (UCVTFS x)
 13234  	for {
 13235  		x := v.Args[0]
 13236  		v.reset(OpARM64UCVTFS)
 13237  		v.AddArg(x)
 13238  		return true
 13239  	}
 13240  }
 13241  func rewriteValueARM64_OpCvt64Uto64F_0(v *Value) bool {
 13242  	// match: (Cvt64Uto64F x)
 13243  	// cond:
 13244  	// result: (UCVTFD x)
 13245  	for {
 13246  		x := v.Args[0]
 13247  		v.reset(OpARM64UCVTFD)
 13248  		v.AddArg(x)
 13249  		return true
 13250  	}
 13251  }
 13252  func rewriteValueARM64_OpCvt64to32F_0(v *Value) bool {
 13253  	// match: (Cvt64to32F x)
 13254  	// cond:
 13255  	// result: (SCVTFS x)
 13256  	for {
 13257  		x := v.Args[0]
 13258  		v.reset(OpARM64SCVTFS)
 13259  		v.AddArg(x)
 13260  		return true
 13261  	}
 13262  }
 13263  func rewriteValueARM64_OpCvt64to64F_0(v *Value) bool {
 13264  	// match: (Cvt64to64F x)
 13265  	// cond:
 13266  	// result: (SCVTFD x)
 13267  	for {
 13268  		x := v.Args[0]
 13269  		v.reset(OpARM64SCVTFD)
 13270  		v.AddArg(x)
 13271  		return true
 13272  	}
 13273  }
 13274  func rewriteValueARM64_OpDiv16_0(v *Value) bool {
 13275  	b := v.Block
 13276  	_ = b
 13277  	typ := &b.Func.Config.Types
 13278  	_ = typ
 13279  	// match: (Div16 x y)
 13280  	// cond:
 13281  	// result: (DIVW (SignExt16to32 x) (SignExt16to32 y))
 13282  	for {
 13283  		_ = v.Args[1]
 13284  		x := v.Args[0]
 13285  		y := v.Args[1]
 13286  		v.reset(OpARM64DIVW)
 13287  		v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 13288  		v0.AddArg(x)
 13289  		v.AddArg(v0)
 13290  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 13291  		v1.AddArg(y)
 13292  		v.AddArg(v1)
 13293  		return true
 13294  	}
 13295  }
 13296  func rewriteValueARM64_OpDiv16u_0(v *Value) bool {
 13297  	b := v.Block
 13298  	_ = b
 13299  	typ := &b.Func.Config.Types
 13300  	_ = typ
 13301  	// match: (Div16u x y)
 13302  	// cond:
 13303  	// result: (UDIVW (ZeroExt16to32 x) (ZeroExt16to32 y))
 13304  	for {
 13305  		_ = v.Args[1]
 13306  		x := v.Args[0]
 13307  		y := v.Args[1]
 13308  		v.reset(OpARM64UDIVW)
 13309  		v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 13310  		v0.AddArg(x)
 13311  		v.AddArg(v0)
 13312  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 13313  		v1.AddArg(y)
 13314  		v.AddArg(v1)
 13315  		return true
 13316  	}
 13317  }
 13318  func rewriteValueARM64_OpDiv32_0(v *Value) bool {
 13319  	// match: (Div32 x y)
 13320  	// cond:
 13321  	// result: (DIVW x y)
 13322  	for {
 13323  		_ = v.Args[1]
 13324  		x := v.Args[0]
 13325  		y := v.Args[1]
 13326  		v.reset(OpARM64DIVW)
 13327  		v.AddArg(x)
 13328  		v.AddArg(y)
 13329  		return true
 13330  	}
 13331  }
 13332  func rewriteValueARM64_OpDiv32F_0(v *Value) bool {
 13333  	// match: (Div32F x y)
 13334  	// cond:
 13335  	// result: (FDIVS x y)
 13336  	for {
 13337  		_ = v.Args[1]
 13338  		x := v.Args[0]
 13339  		y := v.Args[1]
 13340  		v.reset(OpARM64FDIVS)
 13341  		v.AddArg(x)
 13342  		v.AddArg(y)
 13343  		return true
 13344  	}
 13345  }
 13346  func rewriteValueARM64_OpDiv32u_0(v *Value) bool {
 13347  	// match: (Div32u x y)
 13348  	// cond:
 13349  	// result: (UDIVW x y)
 13350  	for {
 13351  		_ = v.Args[1]
 13352  		x := v.Args[0]
 13353  		y := v.Args[1]
 13354  		v.reset(OpARM64UDIVW)
 13355  		v.AddArg(x)
 13356  		v.AddArg(y)
 13357  		return true
 13358  	}
 13359  }
 13360  func rewriteValueARM64_OpDiv64_0(v *Value) bool {
 13361  	// match: (Div64 x y)
 13362  	// cond:
 13363  	// result: (DIV x y)
 13364  	for {
 13365  		_ = v.Args[1]
 13366  		x := v.Args[0]
 13367  		y := v.Args[1]
 13368  		v.reset(OpARM64DIV)
 13369  		v.AddArg(x)
 13370  		v.AddArg(y)
 13371  		return true
 13372  	}
 13373  }
 13374  func rewriteValueARM64_OpDiv64F_0(v *Value) bool {
 13375  	// match: (Div64F x y)
 13376  	// cond:
 13377  	// result: (FDIVD x y)
 13378  	for {
 13379  		_ = v.Args[1]
 13380  		x := v.Args[0]
 13381  		y := v.Args[1]
 13382  		v.reset(OpARM64FDIVD)
 13383  		v.AddArg(x)
 13384  		v.AddArg(y)
 13385  		return true
 13386  	}
 13387  }
 13388  func rewriteValueARM64_OpDiv64u_0(v *Value) bool {
 13389  	// match: (Div64u x y)
 13390  	// cond:
 13391  	// result: (UDIV x y)
 13392  	for {
 13393  		_ = v.Args[1]
 13394  		x := v.Args[0]
 13395  		y := v.Args[1]
 13396  		v.reset(OpARM64UDIV)
 13397  		v.AddArg(x)
 13398  		v.AddArg(y)
 13399  		return true
 13400  	}
 13401  }
 13402  func rewriteValueARM64_OpDiv8_0(v *Value) bool {
 13403  	b := v.Block
 13404  	_ = b
 13405  	typ := &b.Func.Config.Types
 13406  	_ = typ
 13407  	// match: (Div8 x y)
 13408  	// cond:
 13409  	// result: (DIVW (SignExt8to32 x) (SignExt8to32 y))
 13410  	for {
 13411  		_ = v.Args[1]
 13412  		x := v.Args[0]
 13413  		y := v.Args[1]
 13414  		v.reset(OpARM64DIVW)
 13415  		v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 13416  		v0.AddArg(x)
 13417  		v.AddArg(v0)
 13418  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 13419  		v1.AddArg(y)
 13420  		v.AddArg(v1)
 13421  		return true
 13422  	}
 13423  }
 13424  func rewriteValueARM64_OpDiv8u_0(v *Value) bool {
 13425  	b := v.Block
 13426  	_ = b
 13427  	typ := &b.Func.Config.Types
 13428  	_ = typ
 13429  	// match: (Div8u x y)
 13430  	// cond:
 13431  	// result: (UDIVW (ZeroExt8to32 x) (ZeroExt8to32 y))
 13432  	for {
 13433  		_ = v.Args[1]
 13434  		x := v.Args[0]
 13435  		y := v.Args[1]
 13436  		v.reset(OpARM64UDIVW)
 13437  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 13438  		v0.AddArg(x)
 13439  		v.AddArg(v0)
 13440  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 13441  		v1.AddArg(y)
 13442  		v.AddArg(v1)
 13443  		return true
 13444  	}
 13445  }
 13446  func rewriteValueARM64_OpEq16_0(v *Value) bool {
 13447  	b := v.Block
 13448  	_ = b
 13449  	typ := &b.Func.Config.Types
 13450  	_ = typ
 13451  	// match: (Eq16 x y)
 13452  	// cond:
 13453  	// result: (Equal (CMPW (ZeroExt16to32 x) (ZeroExt16to32 y)))
 13454  	for {
 13455  		_ = v.Args[1]
 13456  		x := v.Args[0]
 13457  		y := v.Args[1]
 13458  		v.reset(OpARM64Equal)
 13459  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 13460  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 13461  		v1.AddArg(x)
 13462  		v0.AddArg(v1)
 13463  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 13464  		v2.AddArg(y)
 13465  		v0.AddArg(v2)
 13466  		v.AddArg(v0)
 13467  		return true
 13468  	}
 13469  }
 13470  func rewriteValueARM64_OpEq32_0(v *Value) bool {
 13471  	b := v.Block
 13472  	_ = b
 13473  	// match: (Eq32 x y)
 13474  	// cond:
 13475  	// result: (Equal (CMPW x y))
 13476  	for {
 13477  		_ = v.Args[1]
 13478  		x := v.Args[0]
 13479  		y := v.Args[1]
 13480  		v.reset(OpARM64Equal)
 13481  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 13482  		v0.AddArg(x)
 13483  		v0.AddArg(y)
 13484  		v.AddArg(v0)
 13485  		return true
 13486  	}
 13487  }
 13488  func rewriteValueARM64_OpEq32F_0(v *Value) bool {
 13489  	b := v.Block
 13490  	_ = b
 13491  	// match: (Eq32F x y)
 13492  	// cond:
 13493  	// result: (Equal (FCMPS x y))
 13494  	for {
 13495  		_ = v.Args[1]
 13496  		x := v.Args[0]
 13497  		y := v.Args[1]
 13498  		v.reset(OpARM64Equal)
 13499  		v0 := b.NewValue0(v.Pos, OpARM64FCMPS, types.TypeFlags)
 13500  		v0.AddArg(x)
 13501  		v0.AddArg(y)
 13502  		v.AddArg(v0)
 13503  		return true
 13504  	}
 13505  }
 13506  func rewriteValueARM64_OpEq64_0(v *Value) bool {
 13507  	b := v.Block
 13508  	_ = b
 13509  	// match: (Eq64 x y)
 13510  	// cond:
 13511  	// result: (Equal (CMP x y))
 13512  	for {
 13513  		_ = v.Args[1]
 13514  		x := v.Args[0]
 13515  		y := v.Args[1]
 13516  		v.reset(OpARM64Equal)
 13517  		v0 := b.NewValue0(v.Pos, OpARM64CMP, types.TypeFlags)
 13518  		v0.AddArg(x)
 13519  		v0.AddArg(y)
 13520  		v.AddArg(v0)
 13521  		return true
 13522  	}
 13523  }
 13524  func rewriteValueARM64_OpEq64F_0(v *Value) bool {
 13525  	b := v.Block
 13526  	_ = b
 13527  	// match: (Eq64F x y)
 13528  	// cond:
 13529  	// result: (Equal (FCMPD x y))
 13530  	for {
 13531  		_ = v.Args[1]
 13532  		x := v.Args[0]
 13533  		y := v.Args[1]
 13534  		v.reset(OpARM64Equal)
 13535  		v0 := b.NewValue0(v.Pos, OpARM64FCMPD, types.TypeFlags)
 13536  		v0.AddArg(x)
 13537  		v0.AddArg(y)
 13538  		v.AddArg(v0)
 13539  		return true
 13540  	}
 13541  }
 13542  func rewriteValueARM64_OpEq8_0(v *Value) bool {
 13543  	b := v.Block
 13544  	_ = b
 13545  	typ := &b.Func.Config.Types
 13546  	_ = typ
 13547  	// match: (Eq8 x y)
 13548  	// cond:
 13549  	// result: (Equal (CMPW (ZeroExt8to32 x) (ZeroExt8to32 y)))
 13550  	for {
 13551  		_ = v.Args[1]
 13552  		x := v.Args[0]
 13553  		y := v.Args[1]
 13554  		v.reset(OpARM64Equal)
 13555  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 13556  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 13557  		v1.AddArg(x)
 13558  		v0.AddArg(v1)
 13559  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 13560  		v2.AddArg(y)
 13561  		v0.AddArg(v2)
 13562  		v.AddArg(v0)
 13563  		return true
 13564  	}
 13565  }
 13566  func rewriteValueARM64_OpEqB_0(v *Value) bool {
 13567  	b := v.Block
 13568  	_ = b
 13569  	typ := &b.Func.Config.Types
 13570  	_ = typ
 13571  	// match: (EqB x y)
 13572  	// cond:
 13573  	// result: (XOR (MOVDconst [1]) (XOR <typ.Bool> x y))
 13574  	for {
 13575  		_ = v.Args[1]
 13576  		x := v.Args[0]
 13577  		y := v.Args[1]
 13578  		v.reset(OpARM64XOR)
 13579  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 13580  		v0.AuxInt = 1
 13581  		v.AddArg(v0)
 13582  		v1 := b.NewValue0(v.Pos, OpARM64XOR, typ.Bool)
 13583  		v1.AddArg(x)
 13584  		v1.AddArg(y)
 13585  		v.AddArg(v1)
 13586  		return true
 13587  	}
 13588  }
 13589  func rewriteValueARM64_OpEqPtr_0(v *Value) bool {
 13590  	b := v.Block
 13591  	_ = b
 13592  	// match: (EqPtr x y)
 13593  	// cond:
 13594  	// result: (Equal (CMP x y))
 13595  	for {
 13596  		_ = v.Args[1]
 13597  		x := v.Args[0]
 13598  		y := v.Args[1]
 13599  		v.reset(OpARM64Equal)
 13600  		v0 := b.NewValue0(v.Pos, OpARM64CMP, types.TypeFlags)
 13601  		v0.AddArg(x)
 13602  		v0.AddArg(y)
 13603  		v.AddArg(v0)
 13604  		return true
 13605  	}
 13606  }
 13607  func rewriteValueARM64_OpFloor_0(v *Value) bool {
 13608  	// match: (Floor x)
 13609  	// cond:
 13610  	// result: (FRINTMD x)
 13611  	for {
 13612  		x := v.Args[0]
 13613  		v.reset(OpARM64FRINTMD)
 13614  		v.AddArg(x)
 13615  		return true
 13616  	}
 13617  }
 13618  func rewriteValueARM64_OpGeq16_0(v *Value) bool {
 13619  	b := v.Block
 13620  	_ = b
 13621  	typ := &b.Func.Config.Types
 13622  	_ = typ
 13623  	// match: (Geq16 x y)
 13624  	// cond:
 13625  	// result: (GreaterEqual (CMPW (SignExt16to32 x) (SignExt16to32 y)))
 13626  	for {
 13627  		_ = v.Args[1]
 13628  		x := v.Args[0]
 13629  		y := v.Args[1]
 13630  		v.reset(OpARM64GreaterEqual)
 13631  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 13632  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 13633  		v1.AddArg(x)
 13634  		v0.AddArg(v1)
 13635  		v2 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 13636  		v2.AddArg(y)
 13637  		v0.AddArg(v2)
 13638  		v.AddArg(v0)
 13639  		return true
 13640  	}
 13641  }
 13642  func rewriteValueARM64_OpGeq16U_0(v *Value) bool {
 13643  	b := v.Block
 13644  	_ = b
 13645  	typ := &b.Func.Config.Types
 13646  	_ = typ
 13647  	// match: (Geq16U x y)
 13648  	// cond:
 13649  	// result: (GreaterEqualU (CMPW (ZeroExt16to32 x) (ZeroExt16to32 y)))
 13650  	for {
 13651  		_ = v.Args[1]
 13652  		x := v.Args[0]
 13653  		y := v.Args[1]
 13654  		v.reset(OpARM64GreaterEqualU)
 13655  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 13656  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 13657  		v1.AddArg(x)
 13658  		v0.AddArg(v1)
 13659  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 13660  		v2.AddArg(y)
 13661  		v0.AddArg(v2)
 13662  		v.AddArg(v0)
 13663  		return true
 13664  	}
 13665  }
 13666  func rewriteValueARM64_OpGeq32_0(v *Value) bool {
 13667  	b := v.Block
 13668  	_ = b
 13669  	// match: (Geq32 x y)
 13670  	// cond:
 13671  	// result: (GreaterEqual (CMPW x y))
 13672  	for {
 13673  		_ = v.Args[1]
 13674  		x := v.Args[0]
 13675  		y := v.Args[1]
 13676  		v.reset(OpARM64GreaterEqual)
 13677  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 13678  		v0.AddArg(x)
 13679  		v0.AddArg(y)
 13680  		v.AddArg(v0)
 13681  		return true
 13682  	}
 13683  }
 13684  func rewriteValueARM64_OpGeq32F_0(v *Value) bool {
 13685  	b := v.Block
 13686  	_ = b
 13687  	// match: (Geq32F x y)
 13688  	// cond:
 13689  	// result: (GreaterEqual (FCMPS x y))
 13690  	for {
 13691  		_ = v.Args[1]
 13692  		x := v.Args[0]
 13693  		y := v.Args[1]
 13694  		v.reset(OpARM64GreaterEqual)
 13695  		v0 := b.NewValue0(v.Pos, OpARM64FCMPS, types.TypeFlags)
 13696  		v0.AddArg(x)
 13697  		v0.AddArg(y)
 13698  		v.AddArg(v0)
 13699  		return true
 13700  	}
 13701  }
 13702  func rewriteValueARM64_OpGeq32U_0(v *Value) bool {
 13703  	b := v.Block
 13704  	_ = b
 13705  	// match: (Geq32U x y)
 13706  	// cond:
 13707  	// result: (GreaterEqualU (CMPW x y))
 13708  	for {
 13709  		_ = v.Args[1]
 13710  		x := v.Args[0]
 13711  		y := v.Args[1]
 13712  		v.reset(OpARM64GreaterEqualU)
 13713  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 13714  		v0.AddArg(x)
 13715  		v0.AddArg(y)
 13716  		v.AddArg(v0)
 13717  		return true
 13718  	}
 13719  }
 13720  func rewriteValueARM64_OpGeq64_0(v *Value) bool {
 13721  	b := v.Block
 13722  	_ = b
 13723  	// match: (Geq64 x y)
 13724  	// cond:
 13725  	// result: (GreaterEqual (CMP x y))
 13726  	for {
 13727  		_ = v.Args[1]
 13728  		x := v.Args[0]
 13729  		y := v.Args[1]
 13730  		v.reset(OpARM64GreaterEqual)
 13731  		v0 := b.NewValue0(v.Pos, OpARM64CMP, types.TypeFlags)
 13732  		v0.AddArg(x)
 13733  		v0.AddArg(y)
 13734  		v.AddArg(v0)
 13735  		return true
 13736  	}
 13737  }
 13738  func rewriteValueARM64_OpGeq64F_0(v *Value) bool {
 13739  	b := v.Block
 13740  	_ = b
 13741  	// match: (Geq64F x y)
 13742  	// cond:
 13743  	// result: (GreaterEqual (FCMPD x y))
 13744  	for {
 13745  		_ = v.Args[1]
 13746  		x := v.Args[0]
 13747  		y := v.Args[1]
 13748  		v.reset(OpARM64GreaterEqual)
 13749  		v0 := b.NewValue0(v.Pos, OpARM64FCMPD, types.TypeFlags)
 13750  		v0.AddArg(x)
 13751  		v0.AddArg(y)
 13752  		v.AddArg(v0)
 13753  		return true
 13754  	}
 13755  }
 13756  func rewriteValueARM64_OpGeq64U_0(v *Value) bool {
 13757  	b := v.Block
 13758  	_ = b
 13759  	// match: (Geq64U x y)
 13760  	// cond:
 13761  	// result: (GreaterEqualU (CMP x y))
 13762  	for {
 13763  		_ = v.Args[1]
 13764  		x := v.Args[0]
 13765  		y := v.Args[1]
 13766  		v.reset(OpARM64GreaterEqualU)
 13767  		v0 := b.NewValue0(v.Pos, OpARM64CMP, types.TypeFlags)
 13768  		v0.AddArg(x)
 13769  		v0.AddArg(y)
 13770  		v.AddArg(v0)
 13771  		return true
 13772  	}
 13773  }
 13774  func rewriteValueARM64_OpGeq8_0(v *Value) bool {
 13775  	b := v.Block
 13776  	_ = b
 13777  	typ := &b.Func.Config.Types
 13778  	_ = typ
 13779  	// match: (Geq8 x y)
 13780  	// cond:
 13781  	// result: (GreaterEqual (CMPW (SignExt8to32 x) (SignExt8to32 y)))
 13782  	for {
 13783  		_ = v.Args[1]
 13784  		x := v.Args[0]
 13785  		y := v.Args[1]
 13786  		v.reset(OpARM64GreaterEqual)
 13787  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 13788  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 13789  		v1.AddArg(x)
 13790  		v0.AddArg(v1)
 13791  		v2 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 13792  		v2.AddArg(y)
 13793  		v0.AddArg(v2)
 13794  		v.AddArg(v0)
 13795  		return true
 13796  	}
 13797  }
 13798  func rewriteValueARM64_OpGeq8U_0(v *Value) bool {
 13799  	b := v.Block
 13800  	_ = b
 13801  	typ := &b.Func.Config.Types
 13802  	_ = typ
 13803  	// match: (Geq8U x y)
 13804  	// cond:
 13805  	// result: (GreaterEqualU (CMPW (ZeroExt8to32 x) (ZeroExt8to32 y)))
 13806  	for {
 13807  		_ = v.Args[1]
 13808  		x := v.Args[0]
 13809  		y := v.Args[1]
 13810  		v.reset(OpARM64GreaterEqualU)
 13811  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 13812  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 13813  		v1.AddArg(x)
 13814  		v0.AddArg(v1)
 13815  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 13816  		v2.AddArg(y)
 13817  		v0.AddArg(v2)
 13818  		v.AddArg(v0)
 13819  		return true
 13820  	}
 13821  }
 13822  func rewriteValueARM64_OpGetCallerSP_0(v *Value) bool {
 13823  	// match: (GetCallerSP)
 13824  	// cond:
 13825  	// result: (LoweredGetCallerSP)
 13826  	for {
 13827  		v.reset(OpARM64LoweredGetCallerSP)
 13828  		return true
 13829  	}
 13830  }
 13831  func rewriteValueARM64_OpGetClosurePtr_0(v *Value) bool {
 13832  	// match: (GetClosurePtr)
 13833  	// cond:
 13834  	// result: (LoweredGetClosurePtr)
 13835  	for {
 13836  		v.reset(OpARM64LoweredGetClosurePtr)
 13837  		return true
 13838  	}
 13839  }
 13840  func rewriteValueARM64_OpGreater16_0(v *Value) bool {
 13841  	b := v.Block
 13842  	_ = b
 13843  	typ := &b.Func.Config.Types
 13844  	_ = typ
 13845  	// match: (Greater16 x y)
 13846  	// cond:
 13847  	// result: (GreaterThan (CMPW (SignExt16to32 x) (SignExt16to32 y)))
 13848  	for {
 13849  		_ = v.Args[1]
 13850  		x := v.Args[0]
 13851  		y := v.Args[1]
 13852  		v.reset(OpARM64GreaterThan)
 13853  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 13854  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 13855  		v1.AddArg(x)
 13856  		v0.AddArg(v1)
 13857  		v2 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 13858  		v2.AddArg(y)
 13859  		v0.AddArg(v2)
 13860  		v.AddArg(v0)
 13861  		return true
 13862  	}
 13863  }
 13864  func rewriteValueARM64_OpGreater16U_0(v *Value) bool {
 13865  	b := v.Block
 13866  	_ = b
 13867  	typ := &b.Func.Config.Types
 13868  	_ = typ
 13869  	// match: (Greater16U x y)
 13870  	// cond:
 13871  	// result: (GreaterThanU (CMPW (ZeroExt16to32 x) (ZeroExt16to32 y)))
 13872  	for {
 13873  		_ = v.Args[1]
 13874  		x := v.Args[0]
 13875  		y := v.Args[1]
 13876  		v.reset(OpARM64GreaterThanU)
 13877  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 13878  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 13879  		v1.AddArg(x)
 13880  		v0.AddArg(v1)
 13881  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 13882  		v2.AddArg(y)
 13883  		v0.AddArg(v2)
 13884  		v.AddArg(v0)
 13885  		return true
 13886  	}
 13887  }
 13888  func rewriteValueARM64_OpGreater32_0(v *Value) bool {
 13889  	b := v.Block
 13890  	_ = b
 13891  	// match: (Greater32 x y)
 13892  	// cond:
 13893  	// result: (GreaterThan (CMPW x y))
 13894  	for {
 13895  		_ = v.Args[1]
 13896  		x := v.Args[0]
 13897  		y := v.Args[1]
 13898  		v.reset(OpARM64GreaterThan)
 13899  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 13900  		v0.AddArg(x)
 13901  		v0.AddArg(y)
 13902  		v.AddArg(v0)
 13903  		return true
 13904  	}
 13905  }
 13906  func rewriteValueARM64_OpGreater32F_0(v *Value) bool {
 13907  	b := v.Block
 13908  	_ = b
 13909  	// match: (Greater32F x y)
 13910  	// cond:
 13911  	// result: (GreaterThan (FCMPS x y))
 13912  	for {
 13913  		_ = v.Args[1]
 13914  		x := v.Args[0]
 13915  		y := v.Args[1]
 13916  		v.reset(OpARM64GreaterThan)
 13917  		v0 := b.NewValue0(v.Pos, OpARM64FCMPS, types.TypeFlags)
 13918  		v0.AddArg(x)
 13919  		v0.AddArg(y)
 13920  		v.AddArg(v0)
 13921  		return true
 13922  	}
 13923  }
 13924  func rewriteValueARM64_OpGreater32U_0(v *Value) bool {
 13925  	b := v.Block
 13926  	_ = b
 13927  	// match: (Greater32U x y)
 13928  	// cond:
 13929  	// result: (GreaterThanU (CMPW x y))
 13930  	for {
 13931  		_ = v.Args[1]
 13932  		x := v.Args[0]
 13933  		y := v.Args[1]
 13934  		v.reset(OpARM64GreaterThanU)
 13935  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 13936  		v0.AddArg(x)
 13937  		v0.AddArg(y)
 13938  		v.AddArg(v0)
 13939  		return true
 13940  	}
 13941  }
 13942  func rewriteValueARM64_OpGreater64_0(v *Value) bool {
 13943  	b := v.Block
 13944  	_ = b
 13945  	// match: (Greater64 x y)
 13946  	// cond:
 13947  	// result: (GreaterThan (CMP x y))
 13948  	for {
 13949  		_ = v.Args[1]
 13950  		x := v.Args[0]
 13951  		y := v.Args[1]
 13952  		v.reset(OpARM64GreaterThan)
 13953  		v0 := b.NewValue0(v.Pos, OpARM64CMP, types.TypeFlags)
 13954  		v0.AddArg(x)
 13955  		v0.AddArg(y)
 13956  		v.AddArg(v0)
 13957  		return true
 13958  	}
 13959  }
 13960  func rewriteValueARM64_OpGreater64F_0(v *Value) bool {
 13961  	b := v.Block
 13962  	_ = b
 13963  	// match: (Greater64F x y)
 13964  	// cond:
 13965  	// result: (GreaterThan (FCMPD x y))
 13966  	for {
 13967  		_ = v.Args[1]
 13968  		x := v.Args[0]
 13969  		y := v.Args[1]
 13970  		v.reset(OpARM64GreaterThan)
 13971  		v0 := b.NewValue0(v.Pos, OpARM64FCMPD, types.TypeFlags)
 13972  		v0.AddArg(x)
 13973  		v0.AddArg(y)
 13974  		v.AddArg(v0)
 13975  		return true
 13976  	}
 13977  }
 13978  func rewriteValueARM64_OpGreater64U_0(v *Value) bool {
 13979  	b := v.Block
 13980  	_ = b
 13981  	// match: (Greater64U x y)
 13982  	// cond:
 13983  	// result: (GreaterThanU (CMP x y))
 13984  	for {
 13985  		_ = v.Args[1]
 13986  		x := v.Args[0]
 13987  		y := v.Args[1]
 13988  		v.reset(OpARM64GreaterThanU)
 13989  		v0 := b.NewValue0(v.Pos, OpARM64CMP, types.TypeFlags)
 13990  		v0.AddArg(x)
 13991  		v0.AddArg(y)
 13992  		v.AddArg(v0)
 13993  		return true
 13994  	}
 13995  }
 13996  func rewriteValueARM64_OpGreater8_0(v *Value) bool {
 13997  	b := v.Block
 13998  	_ = b
 13999  	typ := &b.Func.Config.Types
 14000  	_ = typ
 14001  	// match: (Greater8 x y)
 14002  	// cond:
 14003  	// result: (GreaterThan (CMPW (SignExt8to32 x) (SignExt8to32 y)))
 14004  	for {
 14005  		_ = v.Args[1]
 14006  		x := v.Args[0]
 14007  		y := v.Args[1]
 14008  		v.reset(OpARM64GreaterThan)
 14009  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 14010  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 14011  		v1.AddArg(x)
 14012  		v0.AddArg(v1)
 14013  		v2 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 14014  		v2.AddArg(y)
 14015  		v0.AddArg(v2)
 14016  		v.AddArg(v0)
 14017  		return true
 14018  	}
 14019  }
 14020  func rewriteValueARM64_OpGreater8U_0(v *Value) bool {
 14021  	b := v.Block
 14022  	_ = b
 14023  	typ := &b.Func.Config.Types
 14024  	_ = typ
 14025  	// match: (Greater8U x y)
 14026  	// cond:
 14027  	// result: (GreaterThanU (CMPW (ZeroExt8to32 x) (ZeroExt8to32 y)))
 14028  	for {
 14029  		_ = v.Args[1]
 14030  		x := v.Args[0]
 14031  		y := v.Args[1]
 14032  		v.reset(OpARM64GreaterThanU)
 14033  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 14034  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 14035  		v1.AddArg(x)
 14036  		v0.AddArg(v1)
 14037  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 14038  		v2.AddArg(y)
 14039  		v0.AddArg(v2)
 14040  		v.AddArg(v0)
 14041  		return true
 14042  	}
 14043  }
 14044  func rewriteValueARM64_OpHmul32_0(v *Value) bool {
 14045  	b := v.Block
 14046  	_ = b
 14047  	typ := &b.Func.Config.Types
 14048  	_ = typ
 14049  	// match: (Hmul32 x y)
 14050  	// cond:
 14051  	// result: (SRAconst (MULL <typ.Int64> x y) [32])
 14052  	for {
 14053  		_ = v.Args[1]
 14054  		x := v.Args[0]
 14055  		y := v.Args[1]
 14056  		v.reset(OpARM64SRAconst)
 14057  		v.AuxInt = 32
 14058  		v0 := b.NewValue0(v.Pos, OpARM64MULL, typ.Int64)
 14059  		v0.AddArg(x)
 14060  		v0.AddArg(y)
 14061  		v.AddArg(v0)
 14062  		return true
 14063  	}
 14064  }
 14065  func rewriteValueARM64_OpHmul32u_0(v *Value) bool {
 14066  	b := v.Block
 14067  	_ = b
 14068  	typ := &b.Func.Config.Types
 14069  	_ = typ
 14070  	// match: (Hmul32u x y)
 14071  	// cond:
 14072  	// result: (SRAconst (UMULL <typ.UInt64> x y) [32])
 14073  	for {
 14074  		_ = v.Args[1]
 14075  		x := v.Args[0]
 14076  		y := v.Args[1]
 14077  		v.reset(OpARM64SRAconst)
 14078  		v.AuxInt = 32
 14079  		v0 := b.NewValue0(v.Pos, OpARM64UMULL, typ.UInt64)
 14080  		v0.AddArg(x)
 14081  		v0.AddArg(y)
 14082  		v.AddArg(v0)
 14083  		return true
 14084  	}
 14085  }
 14086  func rewriteValueARM64_OpHmul64_0(v *Value) bool {
 14087  	// match: (Hmul64 x y)
 14088  	// cond:
 14089  	// result: (MULH x y)
 14090  	for {
 14091  		_ = v.Args[1]
 14092  		x := v.Args[0]
 14093  		y := v.Args[1]
 14094  		v.reset(OpARM64MULH)
 14095  		v.AddArg(x)
 14096  		v.AddArg(y)
 14097  		return true
 14098  	}
 14099  }
 14100  func rewriteValueARM64_OpHmul64u_0(v *Value) bool {
 14101  	// match: (Hmul64u x y)
 14102  	// cond:
 14103  	// result: (UMULH x y)
 14104  	for {
 14105  		_ = v.Args[1]
 14106  		x := v.Args[0]
 14107  		y := v.Args[1]
 14108  		v.reset(OpARM64UMULH)
 14109  		v.AddArg(x)
 14110  		v.AddArg(y)
 14111  		return true
 14112  	}
 14113  }
 14114  func rewriteValueARM64_OpInterCall_0(v *Value) bool {
 14115  	// match: (InterCall [argwid] entry mem)
 14116  	// cond:
 14117  	// result: (CALLinter [argwid] entry mem)
 14118  	for {
 14119  		argwid := v.AuxInt
 14120  		_ = v.Args[1]
 14121  		entry := v.Args[0]
 14122  		mem := v.Args[1]
 14123  		v.reset(OpARM64CALLinter)
 14124  		v.AuxInt = argwid
 14125  		v.AddArg(entry)
 14126  		v.AddArg(mem)
 14127  		return true
 14128  	}
 14129  }
 14130  func rewriteValueARM64_OpIsInBounds_0(v *Value) bool {
 14131  	b := v.Block
 14132  	_ = b
 14133  	// match: (IsInBounds idx len)
 14134  	// cond:
 14135  	// result: (LessThanU (CMP idx len))
 14136  	for {
 14137  		_ = v.Args[1]
 14138  		idx := v.Args[0]
 14139  		len := v.Args[1]
 14140  		v.reset(OpARM64LessThanU)
 14141  		v0 := b.NewValue0(v.Pos, OpARM64CMP, types.TypeFlags)
 14142  		v0.AddArg(idx)
 14143  		v0.AddArg(len)
 14144  		v.AddArg(v0)
 14145  		return true
 14146  	}
 14147  }
 14148  func rewriteValueARM64_OpIsNonNil_0(v *Value) bool {
 14149  	b := v.Block
 14150  	_ = b
 14151  	// match: (IsNonNil ptr)
 14152  	// cond:
 14153  	// result: (NotEqual (CMPconst [0] ptr))
 14154  	for {
 14155  		ptr := v.Args[0]
 14156  		v.reset(OpARM64NotEqual)
 14157  		v0 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 14158  		v0.AuxInt = 0
 14159  		v0.AddArg(ptr)
 14160  		v.AddArg(v0)
 14161  		return true
 14162  	}
 14163  }
 14164  func rewriteValueARM64_OpIsSliceInBounds_0(v *Value) bool {
 14165  	b := v.Block
 14166  	_ = b
 14167  	// match: (IsSliceInBounds idx len)
 14168  	// cond:
 14169  	// result: (LessEqualU (CMP idx len))
 14170  	for {
 14171  		_ = v.Args[1]
 14172  		idx := v.Args[0]
 14173  		len := v.Args[1]
 14174  		v.reset(OpARM64LessEqualU)
 14175  		v0 := b.NewValue0(v.Pos, OpARM64CMP, types.TypeFlags)
 14176  		v0.AddArg(idx)
 14177  		v0.AddArg(len)
 14178  		v.AddArg(v0)
 14179  		return true
 14180  	}
 14181  }
 14182  func rewriteValueARM64_OpLeq16_0(v *Value) bool {
 14183  	b := v.Block
 14184  	_ = b
 14185  	typ := &b.Func.Config.Types
 14186  	_ = typ
 14187  	// match: (Leq16 x y)
 14188  	// cond:
 14189  	// result: (LessEqual (CMPW (SignExt16to32 x) (SignExt16to32 y)))
 14190  	for {
 14191  		_ = v.Args[1]
 14192  		x := v.Args[0]
 14193  		y := v.Args[1]
 14194  		v.reset(OpARM64LessEqual)
 14195  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 14196  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 14197  		v1.AddArg(x)
 14198  		v0.AddArg(v1)
 14199  		v2 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 14200  		v2.AddArg(y)
 14201  		v0.AddArg(v2)
 14202  		v.AddArg(v0)
 14203  		return true
 14204  	}
 14205  }
 14206  func rewriteValueARM64_OpLeq16U_0(v *Value) bool {
 14207  	b := v.Block
 14208  	_ = b
 14209  	typ := &b.Func.Config.Types
 14210  	_ = typ
 14211  	// match: (Leq16U x y)
 14212  	// cond:
 14213  	// result: (LessEqualU (CMPW (ZeroExt16to32 x) (ZeroExt16to32 y)))
 14214  	for {
 14215  		_ = v.Args[1]
 14216  		x := v.Args[0]
 14217  		y := v.Args[1]
 14218  		v.reset(OpARM64LessEqualU)
 14219  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 14220  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 14221  		v1.AddArg(x)
 14222  		v0.AddArg(v1)
 14223  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 14224  		v2.AddArg(y)
 14225  		v0.AddArg(v2)
 14226  		v.AddArg(v0)
 14227  		return true
 14228  	}
 14229  }
 14230  func rewriteValueARM64_OpLeq32_0(v *Value) bool {
 14231  	b := v.Block
 14232  	_ = b
 14233  	// match: (Leq32 x y)
 14234  	// cond:
 14235  	// result: (LessEqual (CMPW x y))
 14236  	for {
 14237  		_ = v.Args[1]
 14238  		x := v.Args[0]
 14239  		y := v.Args[1]
 14240  		v.reset(OpARM64LessEqual)
 14241  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 14242  		v0.AddArg(x)
 14243  		v0.AddArg(y)
 14244  		v.AddArg(v0)
 14245  		return true
 14246  	}
 14247  }
 14248  func rewriteValueARM64_OpLeq32F_0(v *Value) bool {
 14249  	b := v.Block
 14250  	_ = b
 14251  	// match: (Leq32F x y)
 14252  	// cond:
 14253  	// result: (GreaterEqual (FCMPS y x))
 14254  	for {
 14255  		_ = v.Args[1]
 14256  		x := v.Args[0]
 14257  		y := v.Args[1]
 14258  		v.reset(OpARM64GreaterEqual)
 14259  		v0 := b.NewValue0(v.Pos, OpARM64FCMPS, types.TypeFlags)
 14260  		v0.AddArg(y)
 14261  		v0.AddArg(x)
 14262  		v.AddArg(v0)
 14263  		return true
 14264  	}
 14265  }
 14266  func rewriteValueARM64_OpLeq32U_0(v *Value) bool {
 14267  	b := v.Block
 14268  	_ = b
 14269  	// match: (Leq32U x y)
 14270  	// cond:
 14271  	// result: (LessEqualU (CMPW x y))
 14272  	for {
 14273  		_ = v.Args[1]
 14274  		x := v.Args[0]
 14275  		y := v.Args[1]
 14276  		v.reset(OpARM64LessEqualU)
 14277  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 14278  		v0.AddArg(x)
 14279  		v0.AddArg(y)
 14280  		v.AddArg(v0)
 14281  		return true
 14282  	}
 14283  }
 14284  func rewriteValueARM64_OpLeq64_0(v *Value) bool {
 14285  	b := v.Block
 14286  	_ = b
 14287  	// match: (Leq64 x y)
 14288  	// cond:
 14289  	// result: (LessEqual (CMP x y))
 14290  	for {
 14291  		_ = v.Args[1]
 14292  		x := v.Args[0]
 14293  		y := v.Args[1]
 14294  		v.reset(OpARM64LessEqual)
 14295  		v0 := b.NewValue0(v.Pos, OpARM64CMP, types.TypeFlags)
 14296  		v0.AddArg(x)
 14297  		v0.AddArg(y)
 14298  		v.AddArg(v0)
 14299  		return true
 14300  	}
 14301  }
 14302  func rewriteValueARM64_OpLeq64F_0(v *Value) bool {
 14303  	b := v.Block
 14304  	_ = b
 14305  	// match: (Leq64F x y)
 14306  	// cond:
 14307  	// result: (GreaterEqual (FCMPD y x))
 14308  	for {
 14309  		_ = v.Args[1]
 14310  		x := v.Args[0]
 14311  		y := v.Args[1]
 14312  		v.reset(OpARM64GreaterEqual)
 14313  		v0 := b.NewValue0(v.Pos, OpARM64FCMPD, types.TypeFlags)
 14314  		v0.AddArg(y)
 14315  		v0.AddArg(x)
 14316  		v.AddArg(v0)
 14317  		return true
 14318  	}
 14319  }
 14320  func rewriteValueARM64_OpLeq64U_0(v *Value) bool {
 14321  	b := v.Block
 14322  	_ = b
 14323  	// match: (Leq64U x y)
 14324  	// cond:
 14325  	// result: (LessEqualU (CMP x y))
 14326  	for {
 14327  		_ = v.Args[1]
 14328  		x := v.Args[0]
 14329  		y := v.Args[1]
 14330  		v.reset(OpARM64LessEqualU)
 14331  		v0 := b.NewValue0(v.Pos, OpARM64CMP, types.TypeFlags)
 14332  		v0.AddArg(x)
 14333  		v0.AddArg(y)
 14334  		v.AddArg(v0)
 14335  		return true
 14336  	}
 14337  }
 14338  func rewriteValueARM64_OpLeq8_0(v *Value) bool {
 14339  	b := v.Block
 14340  	_ = b
 14341  	typ := &b.Func.Config.Types
 14342  	_ = typ
 14343  	// match: (Leq8 x y)
 14344  	// cond:
 14345  	// result: (LessEqual (CMPW (SignExt8to32 x) (SignExt8to32 y)))
 14346  	for {
 14347  		_ = v.Args[1]
 14348  		x := v.Args[0]
 14349  		y := v.Args[1]
 14350  		v.reset(OpARM64LessEqual)
 14351  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 14352  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 14353  		v1.AddArg(x)
 14354  		v0.AddArg(v1)
 14355  		v2 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 14356  		v2.AddArg(y)
 14357  		v0.AddArg(v2)
 14358  		v.AddArg(v0)
 14359  		return true
 14360  	}
 14361  }
 14362  func rewriteValueARM64_OpLeq8U_0(v *Value) bool {
 14363  	b := v.Block
 14364  	_ = b
 14365  	typ := &b.Func.Config.Types
 14366  	_ = typ
 14367  	// match: (Leq8U x y)
 14368  	// cond:
 14369  	// result: (LessEqualU (CMPW (ZeroExt8to32 x) (ZeroExt8to32 y)))
 14370  	for {
 14371  		_ = v.Args[1]
 14372  		x := v.Args[0]
 14373  		y := v.Args[1]
 14374  		v.reset(OpARM64LessEqualU)
 14375  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 14376  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 14377  		v1.AddArg(x)
 14378  		v0.AddArg(v1)
 14379  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 14380  		v2.AddArg(y)
 14381  		v0.AddArg(v2)
 14382  		v.AddArg(v0)
 14383  		return true
 14384  	}
 14385  }
 14386  func rewriteValueARM64_OpLess16_0(v *Value) bool {
 14387  	b := v.Block
 14388  	_ = b
 14389  	typ := &b.Func.Config.Types
 14390  	_ = typ
 14391  	// match: (Less16 x y)
 14392  	// cond:
 14393  	// result: (LessThan (CMPW (SignExt16to32 x) (SignExt16to32 y)))
 14394  	for {
 14395  		_ = v.Args[1]
 14396  		x := v.Args[0]
 14397  		y := v.Args[1]
 14398  		v.reset(OpARM64LessThan)
 14399  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 14400  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 14401  		v1.AddArg(x)
 14402  		v0.AddArg(v1)
 14403  		v2 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 14404  		v2.AddArg(y)
 14405  		v0.AddArg(v2)
 14406  		v.AddArg(v0)
 14407  		return true
 14408  	}
 14409  }
 14410  func rewriteValueARM64_OpLess16U_0(v *Value) bool {
 14411  	b := v.Block
 14412  	_ = b
 14413  	typ := &b.Func.Config.Types
 14414  	_ = typ
 14415  	// match: (Less16U x y)
 14416  	// cond:
 14417  	// result: (LessThanU (CMPW (ZeroExt16to32 x) (ZeroExt16to32 y)))
 14418  	for {
 14419  		_ = v.Args[1]
 14420  		x := v.Args[0]
 14421  		y := v.Args[1]
 14422  		v.reset(OpARM64LessThanU)
 14423  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 14424  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 14425  		v1.AddArg(x)
 14426  		v0.AddArg(v1)
 14427  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 14428  		v2.AddArg(y)
 14429  		v0.AddArg(v2)
 14430  		v.AddArg(v0)
 14431  		return true
 14432  	}
 14433  }
 14434  func rewriteValueARM64_OpLess32_0(v *Value) bool {
 14435  	b := v.Block
 14436  	_ = b
 14437  	// match: (Less32 x y)
 14438  	// cond:
 14439  	// result: (LessThan (CMPW x y))
 14440  	for {
 14441  		_ = v.Args[1]
 14442  		x := v.Args[0]
 14443  		y := v.Args[1]
 14444  		v.reset(OpARM64LessThan)
 14445  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 14446  		v0.AddArg(x)
 14447  		v0.AddArg(y)
 14448  		v.AddArg(v0)
 14449  		return true
 14450  	}
 14451  }
 14452  func rewriteValueARM64_OpLess32F_0(v *Value) bool {
 14453  	b := v.Block
 14454  	_ = b
 14455  	// match: (Less32F x y)
 14456  	// cond:
 14457  	// result: (GreaterThan (FCMPS y x))
 14458  	for {
 14459  		_ = v.Args[1]
 14460  		x := v.Args[0]
 14461  		y := v.Args[1]
 14462  		v.reset(OpARM64GreaterThan)
 14463  		v0 := b.NewValue0(v.Pos, OpARM64FCMPS, types.TypeFlags)
 14464  		v0.AddArg(y)
 14465  		v0.AddArg(x)
 14466  		v.AddArg(v0)
 14467  		return true
 14468  	}
 14469  }
 14470  func rewriteValueARM64_OpLess32U_0(v *Value) bool {
 14471  	b := v.Block
 14472  	_ = b
 14473  	// match: (Less32U x y)
 14474  	// cond:
 14475  	// result: (LessThanU (CMPW x y))
 14476  	for {
 14477  		_ = v.Args[1]
 14478  		x := v.Args[0]
 14479  		y := v.Args[1]
 14480  		v.reset(OpARM64LessThanU)
 14481  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 14482  		v0.AddArg(x)
 14483  		v0.AddArg(y)
 14484  		v.AddArg(v0)
 14485  		return true
 14486  	}
 14487  }
 14488  func rewriteValueARM64_OpLess64_0(v *Value) bool {
 14489  	b := v.Block
 14490  	_ = b
 14491  	// match: (Less64 x y)
 14492  	// cond:
 14493  	// result: (LessThan (CMP x y))
 14494  	for {
 14495  		_ = v.Args[1]
 14496  		x := v.Args[0]
 14497  		y := v.Args[1]
 14498  		v.reset(OpARM64LessThan)
 14499  		v0 := b.NewValue0(v.Pos, OpARM64CMP, types.TypeFlags)
 14500  		v0.AddArg(x)
 14501  		v0.AddArg(y)
 14502  		v.AddArg(v0)
 14503  		return true
 14504  	}
 14505  }
 14506  func rewriteValueARM64_OpLess64F_0(v *Value) bool {
 14507  	b := v.Block
 14508  	_ = b
 14509  	// match: (Less64F x y)
 14510  	// cond:
 14511  	// result: (GreaterThan (FCMPD y x))
 14512  	for {
 14513  		_ = v.Args[1]
 14514  		x := v.Args[0]
 14515  		y := v.Args[1]
 14516  		v.reset(OpARM64GreaterThan)
 14517  		v0 := b.NewValue0(v.Pos, OpARM64FCMPD, types.TypeFlags)
 14518  		v0.AddArg(y)
 14519  		v0.AddArg(x)
 14520  		v.AddArg(v0)
 14521  		return true
 14522  	}
 14523  }
 14524  func rewriteValueARM64_OpLess64U_0(v *Value) bool {
 14525  	b := v.Block
 14526  	_ = b
 14527  	// match: (Less64U x y)
 14528  	// cond:
 14529  	// result: (LessThanU (CMP x y))
 14530  	for {
 14531  		_ = v.Args[1]
 14532  		x := v.Args[0]
 14533  		y := v.Args[1]
 14534  		v.reset(OpARM64LessThanU)
 14535  		v0 := b.NewValue0(v.Pos, OpARM64CMP, types.TypeFlags)
 14536  		v0.AddArg(x)
 14537  		v0.AddArg(y)
 14538  		v.AddArg(v0)
 14539  		return true
 14540  	}
 14541  }
 14542  func rewriteValueARM64_OpLess8_0(v *Value) bool {
 14543  	b := v.Block
 14544  	_ = b
 14545  	typ := &b.Func.Config.Types
 14546  	_ = typ
 14547  	// match: (Less8 x y)
 14548  	// cond:
 14549  	// result: (LessThan (CMPW (SignExt8to32 x) (SignExt8to32 y)))
 14550  	for {
 14551  		_ = v.Args[1]
 14552  		x := v.Args[0]
 14553  		y := v.Args[1]
 14554  		v.reset(OpARM64LessThan)
 14555  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 14556  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 14557  		v1.AddArg(x)
 14558  		v0.AddArg(v1)
 14559  		v2 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 14560  		v2.AddArg(y)
 14561  		v0.AddArg(v2)
 14562  		v.AddArg(v0)
 14563  		return true
 14564  	}
 14565  }
 14566  func rewriteValueARM64_OpLess8U_0(v *Value) bool {
 14567  	b := v.Block
 14568  	_ = b
 14569  	typ := &b.Func.Config.Types
 14570  	_ = typ
 14571  	// match: (Less8U x y)
 14572  	// cond:
 14573  	// result: (LessThanU (CMPW (ZeroExt8to32 x) (ZeroExt8to32 y)))
 14574  	for {
 14575  		_ = v.Args[1]
 14576  		x := v.Args[0]
 14577  		y := v.Args[1]
 14578  		v.reset(OpARM64LessThanU)
 14579  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 14580  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 14581  		v1.AddArg(x)
 14582  		v0.AddArg(v1)
 14583  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 14584  		v2.AddArg(y)
 14585  		v0.AddArg(v2)
 14586  		v.AddArg(v0)
 14587  		return true
 14588  	}
 14589  }
 14590  func rewriteValueARM64_OpLoad_0(v *Value) bool {
 14591  	// match: (Load <t> ptr mem)
 14592  	// cond: t.IsBoolean()
 14593  	// result: (MOVBUload ptr mem)
 14594  	for {
 14595  		t := v.Type
 14596  		_ = v.Args[1]
 14597  		ptr := v.Args[0]
 14598  		mem := v.Args[1]
 14599  		if !(t.IsBoolean()) {
 14600  			break
 14601  		}
 14602  		v.reset(OpARM64MOVBUload)
 14603  		v.AddArg(ptr)
 14604  		v.AddArg(mem)
 14605  		return true
 14606  	}
 14607  	// match: (Load <t> ptr mem)
 14608  	// cond: (is8BitInt(t) && isSigned(t))
 14609  	// result: (MOVBload ptr mem)
 14610  	for {
 14611  		t := v.Type
 14612  		_ = v.Args[1]
 14613  		ptr := v.Args[0]
 14614  		mem := v.Args[1]
 14615  		if !(is8BitInt(t) && isSigned(t)) {
 14616  			break
 14617  		}
 14618  		v.reset(OpARM64MOVBload)
 14619  		v.AddArg(ptr)
 14620  		v.AddArg(mem)
 14621  		return true
 14622  	}
 14623  	// match: (Load <t> ptr mem)
 14624  	// cond: (is8BitInt(t) && !isSigned(t))
 14625  	// result: (MOVBUload ptr mem)
 14626  	for {
 14627  		t := v.Type
 14628  		_ = v.Args[1]
 14629  		ptr := v.Args[0]
 14630  		mem := v.Args[1]
 14631  		if !(is8BitInt(t) && !isSigned(t)) {
 14632  			break
 14633  		}
 14634  		v.reset(OpARM64MOVBUload)
 14635  		v.AddArg(ptr)
 14636  		v.AddArg(mem)
 14637  		return true
 14638  	}
 14639  	// match: (Load <t> ptr mem)
 14640  	// cond: (is16BitInt(t) && isSigned(t))
 14641  	// result: (MOVHload ptr mem)
 14642  	for {
 14643  		t := v.Type
 14644  		_ = v.Args[1]
 14645  		ptr := v.Args[0]
 14646  		mem := v.Args[1]
 14647  		if !(is16BitInt(t) && isSigned(t)) {
 14648  			break
 14649  		}
 14650  		v.reset(OpARM64MOVHload)
 14651  		v.AddArg(ptr)
 14652  		v.AddArg(mem)
 14653  		return true
 14654  	}
 14655  	// match: (Load <t> ptr mem)
 14656  	// cond: (is16BitInt(t) && !isSigned(t))
 14657  	// result: (MOVHUload ptr mem)
 14658  	for {
 14659  		t := v.Type
 14660  		_ = v.Args[1]
 14661  		ptr := v.Args[0]
 14662  		mem := v.Args[1]
 14663  		if !(is16BitInt(t) && !isSigned(t)) {
 14664  			break
 14665  		}
 14666  		v.reset(OpARM64MOVHUload)
 14667  		v.AddArg(ptr)
 14668  		v.AddArg(mem)
 14669  		return true
 14670  	}
 14671  	// match: (Load <t> ptr mem)
 14672  	// cond: (is32BitInt(t) && isSigned(t))
 14673  	// result: (MOVWload ptr mem)
 14674  	for {
 14675  		t := v.Type
 14676  		_ = v.Args[1]
 14677  		ptr := v.Args[0]
 14678  		mem := v.Args[1]
 14679  		if !(is32BitInt(t) && isSigned(t)) {
 14680  			break
 14681  		}
 14682  		v.reset(OpARM64MOVWload)
 14683  		v.AddArg(ptr)
 14684  		v.AddArg(mem)
 14685  		return true
 14686  	}
 14687  	// match: (Load <t> ptr mem)
 14688  	// cond: (is32BitInt(t) && !isSigned(t))
 14689  	// result: (MOVWUload ptr mem)
 14690  	for {
 14691  		t := v.Type
 14692  		_ = v.Args[1]
 14693  		ptr := v.Args[0]
 14694  		mem := v.Args[1]
 14695  		if !(is32BitInt(t) && !isSigned(t)) {
 14696  			break
 14697  		}
 14698  		v.reset(OpARM64MOVWUload)
 14699  		v.AddArg(ptr)
 14700  		v.AddArg(mem)
 14701  		return true
 14702  	}
 14703  	// match: (Load <t> ptr mem)
 14704  	// cond: (is64BitInt(t) || isPtr(t))
 14705  	// result: (MOVDload ptr mem)
 14706  	for {
 14707  		t := v.Type
 14708  		_ = v.Args[1]
 14709  		ptr := v.Args[0]
 14710  		mem := v.Args[1]
 14711  		if !(is64BitInt(t) || isPtr(t)) {
 14712  			break
 14713  		}
 14714  		v.reset(OpARM64MOVDload)
 14715  		v.AddArg(ptr)
 14716  		v.AddArg(mem)
 14717  		return true
 14718  	}
 14719  	// match: (Load <t> ptr mem)
 14720  	// cond: is32BitFloat(t)
 14721  	// result: (FMOVSload ptr mem)
 14722  	for {
 14723  		t := v.Type
 14724  		_ = v.Args[1]
 14725  		ptr := v.Args[0]
 14726  		mem := v.Args[1]
 14727  		if !(is32BitFloat(t)) {
 14728  			break
 14729  		}
 14730  		v.reset(OpARM64FMOVSload)
 14731  		v.AddArg(ptr)
 14732  		v.AddArg(mem)
 14733  		return true
 14734  	}
 14735  	// match: (Load <t> ptr mem)
 14736  	// cond: is64BitFloat(t)
 14737  	// result: (FMOVDload ptr mem)
 14738  	for {
 14739  		t := v.Type
 14740  		_ = v.Args[1]
 14741  		ptr := v.Args[0]
 14742  		mem := v.Args[1]
 14743  		if !(is64BitFloat(t)) {
 14744  			break
 14745  		}
 14746  		v.reset(OpARM64FMOVDload)
 14747  		v.AddArg(ptr)
 14748  		v.AddArg(mem)
 14749  		return true
 14750  	}
 14751  	return false
 14752  }
 14753  func rewriteValueARM64_OpLsh16x16_0(v *Value) bool {
 14754  	b := v.Block
 14755  	_ = b
 14756  	typ := &b.Func.Config.Types
 14757  	_ = typ
 14758  	// match: (Lsh16x16 <t> x y)
 14759  	// cond:
 14760  	// result: (CSEL {OpARM64LessThanU} (SLL <t> x (ZeroExt16to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt16to64 y)))
 14761  	for {
 14762  		t := v.Type
 14763  		_ = v.Args[1]
 14764  		x := v.Args[0]
 14765  		y := v.Args[1]
 14766  		v.reset(OpARM64CSEL)
 14767  		v.Aux = OpARM64LessThanU
 14768  		v0 := b.NewValue0(v.Pos, OpARM64SLL, t)
 14769  		v0.AddArg(x)
 14770  		v1 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 14771  		v1.AddArg(y)
 14772  		v0.AddArg(v1)
 14773  		v.AddArg(v0)
 14774  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 14775  		v2.AuxInt = 0
 14776  		v.AddArg(v2)
 14777  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 14778  		v3.AuxInt = 64
 14779  		v4 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 14780  		v4.AddArg(y)
 14781  		v3.AddArg(v4)
 14782  		v.AddArg(v3)
 14783  		return true
 14784  	}
 14785  }
 14786  func rewriteValueARM64_OpLsh16x32_0(v *Value) bool {
 14787  	b := v.Block
 14788  	_ = b
 14789  	typ := &b.Func.Config.Types
 14790  	_ = typ
 14791  	// match: (Lsh16x32 <t> x y)
 14792  	// cond:
 14793  	// result: (CSEL {OpARM64LessThanU} (SLL <t> x (ZeroExt32to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt32to64 y)))
 14794  	for {
 14795  		t := v.Type
 14796  		_ = v.Args[1]
 14797  		x := v.Args[0]
 14798  		y := v.Args[1]
 14799  		v.reset(OpARM64CSEL)
 14800  		v.Aux = OpARM64LessThanU
 14801  		v0 := b.NewValue0(v.Pos, OpARM64SLL, t)
 14802  		v0.AddArg(x)
 14803  		v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
 14804  		v1.AddArg(y)
 14805  		v0.AddArg(v1)
 14806  		v.AddArg(v0)
 14807  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 14808  		v2.AuxInt = 0
 14809  		v.AddArg(v2)
 14810  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 14811  		v3.AuxInt = 64
 14812  		v4 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
 14813  		v4.AddArg(y)
 14814  		v3.AddArg(v4)
 14815  		v.AddArg(v3)
 14816  		return true
 14817  	}
 14818  }
 14819  func rewriteValueARM64_OpLsh16x64_0(v *Value) bool {
 14820  	b := v.Block
 14821  	_ = b
 14822  	// match: (Lsh16x64 <t> x y)
 14823  	// cond:
 14824  	// result: (CSEL {OpARM64LessThanU} (SLL <t> x y) (Const64 <t> [0]) (CMPconst [64] y))
 14825  	for {
 14826  		t := v.Type
 14827  		_ = v.Args[1]
 14828  		x := v.Args[0]
 14829  		y := v.Args[1]
 14830  		v.reset(OpARM64CSEL)
 14831  		v.Aux = OpARM64LessThanU
 14832  		v0 := b.NewValue0(v.Pos, OpARM64SLL, t)
 14833  		v0.AddArg(x)
 14834  		v0.AddArg(y)
 14835  		v.AddArg(v0)
 14836  		v1 := b.NewValue0(v.Pos, OpConst64, t)
 14837  		v1.AuxInt = 0
 14838  		v.AddArg(v1)
 14839  		v2 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 14840  		v2.AuxInt = 64
 14841  		v2.AddArg(y)
 14842  		v.AddArg(v2)
 14843  		return true
 14844  	}
 14845  }
 14846  func rewriteValueARM64_OpLsh16x8_0(v *Value) bool {
 14847  	b := v.Block
 14848  	_ = b
 14849  	typ := &b.Func.Config.Types
 14850  	_ = typ
 14851  	// match: (Lsh16x8 <t> x y)
 14852  	// cond:
 14853  	// result: (CSEL {OpARM64LessThanU} (SLL <t> x (ZeroExt8to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt8to64 y)))
 14854  	for {
 14855  		t := v.Type
 14856  		_ = v.Args[1]
 14857  		x := v.Args[0]
 14858  		y := v.Args[1]
 14859  		v.reset(OpARM64CSEL)
 14860  		v.Aux = OpARM64LessThanU
 14861  		v0 := b.NewValue0(v.Pos, OpARM64SLL, t)
 14862  		v0.AddArg(x)
 14863  		v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 14864  		v1.AddArg(y)
 14865  		v0.AddArg(v1)
 14866  		v.AddArg(v0)
 14867  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 14868  		v2.AuxInt = 0
 14869  		v.AddArg(v2)
 14870  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 14871  		v3.AuxInt = 64
 14872  		v4 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 14873  		v4.AddArg(y)
 14874  		v3.AddArg(v4)
 14875  		v.AddArg(v3)
 14876  		return true
 14877  	}
 14878  }
 14879  func rewriteValueARM64_OpLsh32x16_0(v *Value) bool {
 14880  	b := v.Block
 14881  	_ = b
 14882  	typ := &b.Func.Config.Types
 14883  	_ = typ
 14884  	// match: (Lsh32x16 <t> x y)
 14885  	// cond:
 14886  	// result: (CSEL {OpARM64LessThanU} (SLL <t> x (ZeroExt16to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt16to64 y)))
 14887  	for {
 14888  		t := v.Type
 14889  		_ = v.Args[1]
 14890  		x := v.Args[0]
 14891  		y := v.Args[1]
 14892  		v.reset(OpARM64CSEL)
 14893  		v.Aux = OpARM64LessThanU
 14894  		v0 := b.NewValue0(v.Pos, OpARM64SLL, t)
 14895  		v0.AddArg(x)
 14896  		v1 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 14897  		v1.AddArg(y)
 14898  		v0.AddArg(v1)
 14899  		v.AddArg(v0)
 14900  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 14901  		v2.AuxInt = 0
 14902  		v.AddArg(v2)
 14903  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 14904  		v3.AuxInt = 64
 14905  		v4 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 14906  		v4.AddArg(y)
 14907  		v3.AddArg(v4)
 14908  		v.AddArg(v3)
 14909  		return true
 14910  	}
 14911  }
 14912  func rewriteValueARM64_OpLsh32x32_0(v *Value) bool {
 14913  	b := v.Block
 14914  	_ = b
 14915  	typ := &b.Func.Config.Types
 14916  	_ = typ
 14917  	// match: (Lsh32x32 <t> x y)
 14918  	// cond:
 14919  	// result: (CSEL {OpARM64LessThanU} (SLL <t> x (ZeroExt32to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt32to64 y)))
 14920  	for {
 14921  		t := v.Type
 14922  		_ = v.Args[1]
 14923  		x := v.Args[0]
 14924  		y := v.Args[1]
 14925  		v.reset(OpARM64CSEL)
 14926  		v.Aux = OpARM64LessThanU
 14927  		v0 := b.NewValue0(v.Pos, OpARM64SLL, t)
 14928  		v0.AddArg(x)
 14929  		v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
 14930  		v1.AddArg(y)
 14931  		v0.AddArg(v1)
 14932  		v.AddArg(v0)
 14933  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 14934  		v2.AuxInt = 0
 14935  		v.AddArg(v2)
 14936  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 14937  		v3.AuxInt = 64
 14938  		v4 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
 14939  		v4.AddArg(y)
 14940  		v3.AddArg(v4)
 14941  		v.AddArg(v3)
 14942  		return true
 14943  	}
 14944  }
 14945  func rewriteValueARM64_OpLsh32x64_0(v *Value) bool {
 14946  	b := v.Block
 14947  	_ = b
 14948  	// match: (Lsh32x64 <t> x y)
 14949  	// cond:
 14950  	// result: (CSEL {OpARM64LessThanU} (SLL <t> x y) (Const64 <t> [0]) (CMPconst [64] y))
 14951  	for {
 14952  		t := v.Type
 14953  		_ = v.Args[1]
 14954  		x := v.Args[0]
 14955  		y := v.Args[1]
 14956  		v.reset(OpARM64CSEL)
 14957  		v.Aux = OpARM64LessThanU
 14958  		v0 := b.NewValue0(v.Pos, OpARM64SLL, t)
 14959  		v0.AddArg(x)
 14960  		v0.AddArg(y)
 14961  		v.AddArg(v0)
 14962  		v1 := b.NewValue0(v.Pos, OpConst64, t)
 14963  		v1.AuxInt = 0
 14964  		v.AddArg(v1)
 14965  		v2 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 14966  		v2.AuxInt = 64
 14967  		v2.AddArg(y)
 14968  		v.AddArg(v2)
 14969  		return true
 14970  	}
 14971  }
 14972  func rewriteValueARM64_OpLsh32x8_0(v *Value) bool {
 14973  	b := v.Block
 14974  	_ = b
 14975  	typ := &b.Func.Config.Types
 14976  	_ = typ
 14977  	// match: (Lsh32x8 <t> x y)
 14978  	// cond:
 14979  	// result: (CSEL {OpARM64LessThanU} (SLL <t> x (ZeroExt8to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt8to64 y)))
 14980  	for {
 14981  		t := v.Type
 14982  		_ = v.Args[1]
 14983  		x := v.Args[0]
 14984  		y := v.Args[1]
 14985  		v.reset(OpARM64CSEL)
 14986  		v.Aux = OpARM64LessThanU
 14987  		v0 := b.NewValue0(v.Pos, OpARM64SLL, t)
 14988  		v0.AddArg(x)
 14989  		v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 14990  		v1.AddArg(y)
 14991  		v0.AddArg(v1)
 14992  		v.AddArg(v0)
 14993  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 14994  		v2.AuxInt = 0
 14995  		v.AddArg(v2)
 14996  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 14997  		v3.AuxInt = 64
 14998  		v4 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 14999  		v4.AddArg(y)
 15000  		v3.AddArg(v4)
 15001  		v.AddArg(v3)
 15002  		return true
 15003  	}
 15004  }
 15005  func rewriteValueARM64_OpLsh64x16_0(v *Value) bool {
 15006  	b := v.Block
 15007  	_ = b
 15008  	typ := &b.Func.Config.Types
 15009  	_ = typ
 15010  	// match: (Lsh64x16 <t> x y)
 15011  	// cond:
 15012  	// result: (CSEL {OpARM64LessThanU} (SLL <t> x (ZeroExt16to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt16to64 y)))
 15013  	for {
 15014  		t := v.Type
 15015  		_ = v.Args[1]
 15016  		x := v.Args[0]
 15017  		y := v.Args[1]
 15018  		v.reset(OpARM64CSEL)
 15019  		v.Aux = OpARM64LessThanU
 15020  		v0 := b.NewValue0(v.Pos, OpARM64SLL, t)
 15021  		v0.AddArg(x)
 15022  		v1 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 15023  		v1.AddArg(y)
 15024  		v0.AddArg(v1)
 15025  		v.AddArg(v0)
 15026  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 15027  		v2.AuxInt = 0
 15028  		v.AddArg(v2)
 15029  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 15030  		v3.AuxInt = 64
 15031  		v4 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 15032  		v4.AddArg(y)
 15033  		v3.AddArg(v4)
 15034  		v.AddArg(v3)
 15035  		return true
 15036  	}
 15037  }
 15038  func rewriteValueARM64_OpLsh64x32_0(v *Value) bool {
 15039  	b := v.Block
 15040  	_ = b
 15041  	typ := &b.Func.Config.Types
 15042  	_ = typ
 15043  	// match: (Lsh64x32 <t> x y)
 15044  	// cond:
 15045  	// result: (CSEL {OpARM64LessThanU} (SLL <t> x (ZeroExt32to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt32to64 y)))
 15046  	for {
 15047  		t := v.Type
 15048  		_ = v.Args[1]
 15049  		x := v.Args[0]
 15050  		y := v.Args[1]
 15051  		v.reset(OpARM64CSEL)
 15052  		v.Aux = OpARM64LessThanU
 15053  		v0 := b.NewValue0(v.Pos, OpARM64SLL, t)
 15054  		v0.AddArg(x)
 15055  		v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
 15056  		v1.AddArg(y)
 15057  		v0.AddArg(v1)
 15058  		v.AddArg(v0)
 15059  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 15060  		v2.AuxInt = 0
 15061  		v.AddArg(v2)
 15062  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 15063  		v3.AuxInt = 64
 15064  		v4 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
 15065  		v4.AddArg(y)
 15066  		v3.AddArg(v4)
 15067  		v.AddArg(v3)
 15068  		return true
 15069  	}
 15070  }
 15071  func rewriteValueARM64_OpLsh64x64_0(v *Value) bool {
 15072  	b := v.Block
 15073  	_ = b
 15074  	// match: (Lsh64x64 <t> x y)
 15075  	// cond:
 15076  	// result: (CSEL {OpARM64LessThanU} (SLL <t> x y) (Const64 <t> [0]) (CMPconst [64] y))
 15077  	for {
 15078  		t := v.Type
 15079  		_ = v.Args[1]
 15080  		x := v.Args[0]
 15081  		y := v.Args[1]
 15082  		v.reset(OpARM64CSEL)
 15083  		v.Aux = OpARM64LessThanU
 15084  		v0 := b.NewValue0(v.Pos, OpARM64SLL, t)
 15085  		v0.AddArg(x)
 15086  		v0.AddArg(y)
 15087  		v.AddArg(v0)
 15088  		v1 := b.NewValue0(v.Pos, OpConst64, t)
 15089  		v1.AuxInt = 0
 15090  		v.AddArg(v1)
 15091  		v2 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 15092  		v2.AuxInt = 64
 15093  		v2.AddArg(y)
 15094  		v.AddArg(v2)
 15095  		return true
 15096  	}
 15097  }
 15098  func rewriteValueARM64_OpLsh64x8_0(v *Value) bool {
 15099  	b := v.Block
 15100  	_ = b
 15101  	typ := &b.Func.Config.Types
 15102  	_ = typ
 15103  	// match: (Lsh64x8 <t> x y)
 15104  	// cond:
 15105  	// result: (CSEL {OpARM64LessThanU} (SLL <t> x (ZeroExt8to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt8to64 y)))
 15106  	for {
 15107  		t := v.Type
 15108  		_ = v.Args[1]
 15109  		x := v.Args[0]
 15110  		y := v.Args[1]
 15111  		v.reset(OpARM64CSEL)
 15112  		v.Aux = OpARM64LessThanU
 15113  		v0 := b.NewValue0(v.Pos, OpARM64SLL, t)
 15114  		v0.AddArg(x)
 15115  		v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 15116  		v1.AddArg(y)
 15117  		v0.AddArg(v1)
 15118  		v.AddArg(v0)
 15119  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 15120  		v2.AuxInt = 0
 15121  		v.AddArg(v2)
 15122  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 15123  		v3.AuxInt = 64
 15124  		v4 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 15125  		v4.AddArg(y)
 15126  		v3.AddArg(v4)
 15127  		v.AddArg(v3)
 15128  		return true
 15129  	}
 15130  }
 15131  func rewriteValueARM64_OpLsh8x16_0(v *Value) bool {
 15132  	b := v.Block
 15133  	_ = b
 15134  	typ := &b.Func.Config.Types
 15135  	_ = typ
 15136  	// match: (Lsh8x16 <t> x y)
 15137  	// cond:
 15138  	// result: (CSEL {OpARM64LessThanU} (SLL <t> x (ZeroExt16to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt16to64 y)))
 15139  	for {
 15140  		t := v.Type
 15141  		_ = v.Args[1]
 15142  		x := v.Args[0]
 15143  		y := v.Args[1]
 15144  		v.reset(OpARM64CSEL)
 15145  		v.Aux = OpARM64LessThanU
 15146  		v0 := b.NewValue0(v.Pos, OpARM64SLL, t)
 15147  		v0.AddArg(x)
 15148  		v1 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 15149  		v1.AddArg(y)
 15150  		v0.AddArg(v1)
 15151  		v.AddArg(v0)
 15152  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 15153  		v2.AuxInt = 0
 15154  		v.AddArg(v2)
 15155  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 15156  		v3.AuxInt = 64
 15157  		v4 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 15158  		v4.AddArg(y)
 15159  		v3.AddArg(v4)
 15160  		v.AddArg(v3)
 15161  		return true
 15162  	}
 15163  }
 15164  func rewriteValueARM64_OpLsh8x32_0(v *Value) bool {
 15165  	b := v.Block
 15166  	_ = b
 15167  	typ := &b.Func.Config.Types
 15168  	_ = typ
 15169  	// match: (Lsh8x32 <t> x y)
 15170  	// cond:
 15171  	// result: (CSEL {OpARM64LessThanU} (SLL <t> x (ZeroExt32to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt32to64 y)))
 15172  	for {
 15173  		t := v.Type
 15174  		_ = v.Args[1]
 15175  		x := v.Args[0]
 15176  		y := v.Args[1]
 15177  		v.reset(OpARM64CSEL)
 15178  		v.Aux = OpARM64LessThanU
 15179  		v0 := b.NewValue0(v.Pos, OpARM64SLL, t)
 15180  		v0.AddArg(x)
 15181  		v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
 15182  		v1.AddArg(y)
 15183  		v0.AddArg(v1)
 15184  		v.AddArg(v0)
 15185  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 15186  		v2.AuxInt = 0
 15187  		v.AddArg(v2)
 15188  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 15189  		v3.AuxInt = 64
 15190  		v4 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
 15191  		v4.AddArg(y)
 15192  		v3.AddArg(v4)
 15193  		v.AddArg(v3)
 15194  		return true
 15195  	}
 15196  }
 15197  func rewriteValueARM64_OpLsh8x64_0(v *Value) bool {
 15198  	b := v.Block
 15199  	_ = b
 15200  	// match: (Lsh8x64 <t> x y)
 15201  	// cond:
 15202  	// result: (CSEL {OpARM64LessThanU} (SLL <t> x y) (Const64 <t> [0]) (CMPconst [64] y))
 15203  	for {
 15204  		t := v.Type
 15205  		_ = v.Args[1]
 15206  		x := v.Args[0]
 15207  		y := v.Args[1]
 15208  		v.reset(OpARM64CSEL)
 15209  		v.Aux = OpARM64LessThanU
 15210  		v0 := b.NewValue0(v.Pos, OpARM64SLL, t)
 15211  		v0.AddArg(x)
 15212  		v0.AddArg(y)
 15213  		v.AddArg(v0)
 15214  		v1 := b.NewValue0(v.Pos, OpConst64, t)
 15215  		v1.AuxInt = 0
 15216  		v.AddArg(v1)
 15217  		v2 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 15218  		v2.AuxInt = 64
 15219  		v2.AddArg(y)
 15220  		v.AddArg(v2)
 15221  		return true
 15222  	}
 15223  }
 15224  func rewriteValueARM64_OpLsh8x8_0(v *Value) bool {
 15225  	b := v.Block
 15226  	_ = b
 15227  	typ := &b.Func.Config.Types
 15228  	_ = typ
 15229  	// match: (Lsh8x8 <t> x y)
 15230  	// cond:
 15231  	// result: (CSEL {OpARM64LessThanU} (SLL <t> x (ZeroExt8to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt8to64 y)))
 15232  	for {
 15233  		t := v.Type
 15234  		_ = v.Args[1]
 15235  		x := v.Args[0]
 15236  		y := v.Args[1]
 15237  		v.reset(OpARM64CSEL)
 15238  		v.Aux = OpARM64LessThanU
 15239  		v0 := b.NewValue0(v.Pos, OpARM64SLL, t)
 15240  		v0.AddArg(x)
 15241  		v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 15242  		v1.AddArg(y)
 15243  		v0.AddArg(v1)
 15244  		v.AddArg(v0)
 15245  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 15246  		v2.AuxInt = 0
 15247  		v.AddArg(v2)
 15248  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 15249  		v3.AuxInt = 64
 15250  		v4 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 15251  		v4.AddArg(y)
 15252  		v3.AddArg(v4)
 15253  		v.AddArg(v3)
 15254  		return true
 15255  	}
 15256  }
 15257  func rewriteValueARM64_OpMod16_0(v *Value) bool {
 15258  	b := v.Block
 15259  	_ = b
 15260  	typ := &b.Func.Config.Types
 15261  	_ = typ
 15262  	// match: (Mod16 x y)
 15263  	// cond:
 15264  	// result: (MODW (SignExt16to32 x) (SignExt16to32 y))
 15265  	for {
 15266  		_ = v.Args[1]
 15267  		x := v.Args[0]
 15268  		y := v.Args[1]
 15269  		v.reset(OpARM64MODW)
 15270  		v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 15271  		v0.AddArg(x)
 15272  		v.AddArg(v0)
 15273  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 15274  		v1.AddArg(y)
 15275  		v.AddArg(v1)
 15276  		return true
 15277  	}
 15278  }
 15279  func rewriteValueARM64_OpMod16u_0(v *Value) bool {
 15280  	b := v.Block
 15281  	_ = b
 15282  	typ := &b.Func.Config.Types
 15283  	_ = typ
 15284  	// match: (Mod16u x y)
 15285  	// cond:
 15286  	// result: (UMODW (ZeroExt16to32 x) (ZeroExt16to32 y))
 15287  	for {
 15288  		_ = v.Args[1]
 15289  		x := v.Args[0]
 15290  		y := v.Args[1]
 15291  		v.reset(OpARM64UMODW)
 15292  		v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 15293  		v0.AddArg(x)
 15294  		v.AddArg(v0)
 15295  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 15296  		v1.AddArg(y)
 15297  		v.AddArg(v1)
 15298  		return true
 15299  	}
 15300  }
 15301  func rewriteValueARM64_OpMod32_0(v *Value) bool {
 15302  	// match: (Mod32 x y)
 15303  	// cond:
 15304  	// result: (MODW x y)
 15305  	for {
 15306  		_ = v.Args[1]
 15307  		x := v.Args[0]
 15308  		y := v.Args[1]
 15309  		v.reset(OpARM64MODW)
 15310  		v.AddArg(x)
 15311  		v.AddArg(y)
 15312  		return true
 15313  	}
 15314  }
 15315  func rewriteValueARM64_OpMod32u_0(v *Value) bool {
 15316  	// match: (Mod32u x y)
 15317  	// cond:
 15318  	// result: (UMODW x y)
 15319  	for {
 15320  		_ = v.Args[1]
 15321  		x := v.Args[0]
 15322  		y := v.Args[1]
 15323  		v.reset(OpARM64UMODW)
 15324  		v.AddArg(x)
 15325  		v.AddArg(y)
 15326  		return true
 15327  	}
 15328  }
 15329  func rewriteValueARM64_OpMod64_0(v *Value) bool {
 15330  	// match: (Mod64 x y)
 15331  	// cond:
 15332  	// result: (MOD x y)
 15333  	for {
 15334  		_ = v.Args[1]
 15335  		x := v.Args[0]
 15336  		y := v.Args[1]
 15337  		v.reset(OpARM64MOD)
 15338  		v.AddArg(x)
 15339  		v.AddArg(y)
 15340  		return true
 15341  	}
 15342  }
 15343  func rewriteValueARM64_OpMod64u_0(v *Value) bool {
 15344  	// match: (Mod64u x y)
 15345  	// cond:
 15346  	// result: (UMOD x y)
 15347  	for {
 15348  		_ = v.Args[1]
 15349  		x := v.Args[0]
 15350  		y := v.Args[1]
 15351  		v.reset(OpARM64UMOD)
 15352  		v.AddArg(x)
 15353  		v.AddArg(y)
 15354  		return true
 15355  	}
 15356  }
 15357  func rewriteValueARM64_OpMod8_0(v *Value) bool {
 15358  	b := v.Block
 15359  	_ = b
 15360  	typ := &b.Func.Config.Types
 15361  	_ = typ
 15362  	// match: (Mod8 x y)
 15363  	// cond:
 15364  	// result: (MODW (SignExt8to32 x) (SignExt8to32 y))
 15365  	for {
 15366  		_ = v.Args[1]
 15367  		x := v.Args[0]
 15368  		y := v.Args[1]
 15369  		v.reset(OpARM64MODW)
 15370  		v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 15371  		v0.AddArg(x)
 15372  		v.AddArg(v0)
 15373  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 15374  		v1.AddArg(y)
 15375  		v.AddArg(v1)
 15376  		return true
 15377  	}
 15378  }
 15379  func rewriteValueARM64_OpMod8u_0(v *Value) bool {
 15380  	b := v.Block
 15381  	_ = b
 15382  	typ := &b.Func.Config.Types
 15383  	_ = typ
 15384  	// match: (Mod8u x y)
 15385  	// cond:
 15386  	// result: (UMODW (ZeroExt8to32 x) (ZeroExt8to32 y))
 15387  	for {
 15388  		_ = v.Args[1]
 15389  		x := v.Args[0]
 15390  		y := v.Args[1]
 15391  		v.reset(OpARM64UMODW)
 15392  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 15393  		v0.AddArg(x)
 15394  		v.AddArg(v0)
 15395  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 15396  		v1.AddArg(y)
 15397  		v.AddArg(v1)
 15398  		return true
 15399  	}
 15400  }
 15401  func rewriteValueARM64_OpMove_0(v *Value) bool {
 15402  	b := v.Block
 15403  	_ = b
 15404  	typ := &b.Func.Config.Types
 15405  	_ = typ
 15406  	// match: (Move [0] _ _ mem)
 15407  	// cond:
 15408  	// result: mem
 15409  	for {
 15410  		if v.AuxInt != 0 {
 15411  			break
 15412  		}
 15413  		_ = v.Args[2]
 15414  		mem := v.Args[2]
 15415  		v.reset(OpCopy)
 15416  		v.Type = mem.Type
 15417  		v.AddArg(mem)
 15418  		return true
 15419  	}
 15420  	// match: (Move [1] dst src mem)
 15421  	// cond:
 15422  	// result: (MOVBstore dst (MOVBUload src mem) mem)
 15423  	for {
 15424  		if v.AuxInt != 1 {
 15425  			break
 15426  		}
 15427  		_ = v.Args[2]
 15428  		dst := v.Args[0]
 15429  		src := v.Args[1]
 15430  		mem := v.Args[2]
 15431  		v.reset(OpARM64MOVBstore)
 15432  		v.AddArg(dst)
 15433  		v0 := b.NewValue0(v.Pos, OpARM64MOVBUload, typ.UInt8)
 15434  		v0.AddArg(src)
 15435  		v0.AddArg(mem)
 15436  		v.AddArg(v0)
 15437  		v.AddArg(mem)
 15438  		return true
 15439  	}
 15440  	// match: (Move [2] dst src mem)
 15441  	// cond:
 15442  	// result: (MOVHstore dst (MOVHUload src mem) mem)
 15443  	for {
 15444  		if v.AuxInt != 2 {
 15445  			break
 15446  		}
 15447  		_ = v.Args[2]
 15448  		dst := v.Args[0]
 15449  		src := v.Args[1]
 15450  		mem := v.Args[2]
 15451  		v.reset(OpARM64MOVHstore)
 15452  		v.AddArg(dst)
 15453  		v0 := b.NewValue0(v.Pos, OpARM64MOVHUload, typ.UInt16)
 15454  		v0.AddArg(src)
 15455  		v0.AddArg(mem)
 15456  		v.AddArg(v0)
 15457  		v.AddArg(mem)
 15458  		return true
 15459  	}
 15460  	// match: (Move [4] dst src mem)
 15461  	// cond:
 15462  	// result: (MOVWstore dst (MOVWUload src mem) mem)
 15463  	for {
 15464  		if v.AuxInt != 4 {
 15465  			break
 15466  		}
 15467  		_ = v.Args[2]
 15468  		dst := v.Args[0]
 15469  		src := v.Args[1]
 15470  		mem := v.Args[2]
 15471  		v.reset(OpARM64MOVWstore)
 15472  		v.AddArg(dst)
 15473  		v0 := b.NewValue0(v.Pos, OpARM64MOVWUload, typ.UInt32)
 15474  		v0.AddArg(src)
 15475  		v0.AddArg(mem)
 15476  		v.AddArg(v0)
 15477  		v.AddArg(mem)
 15478  		return true
 15479  	}
 15480  	// match: (Move [8] dst src mem)
 15481  	// cond:
 15482  	// result: (MOVDstore dst (MOVDload src mem) mem)
 15483  	for {
 15484  		if v.AuxInt != 8 {
 15485  			break
 15486  		}
 15487  		_ = v.Args[2]
 15488  		dst := v.Args[0]
 15489  		src := v.Args[1]
 15490  		mem := v.Args[2]
 15491  		v.reset(OpARM64MOVDstore)
 15492  		v.AddArg(dst)
 15493  		v0 := b.NewValue0(v.Pos, OpARM64MOVDload, typ.UInt64)
 15494  		v0.AddArg(src)
 15495  		v0.AddArg(mem)
 15496  		v.AddArg(v0)
 15497  		v.AddArg(mem)
 15498  		return true
 15499  	}
 15500  	// match: (Move [3] dst src mem)
 15501  	// cond:
 15502  	// result: (MOVBstore [2] dst (MOVBUload [2] src mem) (MOVHstore dst (MOVHUload src mem) mem))
 15503  	for {
 15504  		if v.AuxInt != 3 {
 15505  			break
 15506  		}
 15507  		_ = v.Args[2]
 15508  		dst := v.Args[0]
 15509  		src := v.Args[1]
 15510  		mem := v.Args[2]
 15511  		v.reset(OpARM64MOVBstore)
 15512  		v.AuxInt = 2
 15513  		v.AddArg(dst)
 15514  		v0 := b.NewValue0(v.Pos, OpARM64MOVBUload, typ.UInt8)
 15515  		v0.AuxInt = 2
 15516  		v0.AddArg(src)
 15517  		v0.AddArg(mem)
 15518  		v.AddArg(v0)
 15519  		v1 := b.NewValue0(v.Pos, OpARM64MOVHstore, types.TypeMem)
 15520  		v1.AddArg(dst)
 15521  		v2 := b.NewValue0(v.Pos, OpARM64MOVHUload, typ.UInt16)
 15522  		v2.AddArg(src)
 15523  		v2.AddArg(mem)
 15524  		v1.AddArg(v2)
 15525  		v1.AddArg(mem)
 15526  		v.AddArg(v1)
 15527  		return true
 15528  	}
 15529  	// match: (Move [5] dst src mem)
 15530  	// cond:
 15531  	// result: (MOVBstore [4] dst (MOVBUload [4] src mem) (MOVWstore dst (MOVWUload src mem) mem))
 15532  	for {
 15533  		if v.AuxInt != 5 {
 15534  			break
 15535  		}
 15536  		_ = v.Args[2]
 15537  		dst := v.Args[0]
 15538  		src := v.Args[1]
 15539  		mem := v.Args[2]
 15540  		v.reset(OpARM64MOVBstore)
 15541  		v.AuxInt = 4
 15542  		v.AddArg(dst)
 15543  		v0 := b.NewValue0(v.Pos, OpARM64MOVBUload, typ.UInt8)
 15544  		v0.AuxInt = 4
 15545  		v0.AddArg(src)
 15546  		v0.AddArg(mem)
 15547  		v.AddArg(v0)
 15548  		v1 := b.NewValue0(v.Pos, OpARM64MOVWstore, types.TypeMem)
 15549  		v1.AddArg(dst)
 15550  		v2 := b.NewValue0(v.Pos, OpARM64MOVWUload, typ.UInt32)
 15551  		v2.AddArg(src)
 15552  		v2.AddArg(mem)
 15553  		v1.AddArg(v2)
 15554  		v1.AddArg(mem)
 15555  		v.AddArg(v1)
 15556  		return true
 15557  	}
 15558  	// match: (Move [6] dst src mem)
 15559  	// cond:
 15560  	// result: (MOVHstore [4] dst (MOVHUload [4] src mem) (MOVWstore dst (MOVWUload src mem) mem))
 15561  	for {
 15562  		if v.AuxInt != 6 {
 15563  			break
 15564  		}
 15565  		_ = v.Args[2]
 15566  		dst := v.Args[0]
 15567  		src := v.Args[1]
 15568  		mem := v.Args[2]
 15569  		v.reset(OpARM64MOVHstore)
 15570  		v.AuxInt = 4
 15571  		v.AddArg(dst)
 15572  		v0 := b.NewValue0(v.Pos, OpARM64MOVHUload, typ.UInt16)
 15573  		v0.AuxInt = 4
 15574  		v0.AddArg(src)
 15575  		v0.AddArg(mem)
 15576  		v.AddArg(v0)
 15577  		v1 := b.NewValue0(v.Pos, OpARM64MOVWstore, types.TypeMem)
 15578  		v1.AddArg(dst)
 15579  		v2 := b.NewValue0(v.Pos, OpARM64MOVWUload, typ.UInt32)
 15580  		v2.AddArg(src)
 15581  		v2.AddArg(mem)
 15582  		v1.AddArg(v2)
 15583  		v1.AddArg(mem)
 15584  		v.AddArg(v1)
 15585  		return true
 15586  	}
 15587  	// match: (Move [7] dst src mem)
 15588  	// cond:
 15589  	// result: (MOVBstore [6] dst (MOVBUload [6] src mem) (MOVHstore [4] dst (MOVHUload [4] src mem) (MOVWstore dst (MOVWUload src mem) mem)))
 15590  	for {
 15591  		if v.AuxInt != 7 {
 15592  			break
 15593  		}
 15594  		_ = v.Args[2]
 15595  		dst := v.Args[0]
 15596  		src := v.Args[1]
 15597  		mem := v.Args[2]
 15598  		v.reset(OpARM64MOVBstore)
 15599  		v.AuxInt = 6
 15600  		v.AddArg(dst)
 15601  		v0 := b.NewValue0(v.Pos, OpARM64MOVBUload, typ.UInt8)
 15602  		v0.AuxInt = 6
 15603  		v0.AddArg(src)
 15604  		v0.AddArg(mem)
 15605  		v.AddArg(v0)
 15606  		v1 := b.NewValue0(v.Pos, OpARM64MOVHstore, types.TypeMem)
 15607  		v1.AuxInt = 4
 15608  		v1.AddArg(dst)
 15609  		v2 := b.NewValue0(v.Pos, OpARM64MOVHUload, typ.UInt16)
 15610  		v2.AuxInt = 4
 15611  		v2.AddArg(src)
 15612  		v2.AddArg(mem)
 15613  		v1.AddArg(v2)
 15614  		v3 := b.NewValue0(v.Pos, OpARM64MOVWstore, types.TypeMem)
 15615  		v3.AddArg(dst)
 15616  		v4 := b.NewValue0(v.Pos, OpARM64MOVWUload, typ.UInt32)
 15617  		v4.AddArg(src)
 15618  		v4.AddArg(mem)
 15619  		v3.AddArg(v4)
 15620  		v3.AddArg(mem)
 15621  		v1.AddArg(v3)
 15622  		v.AddArg(v1)
 15623  		return true
 15624  	}
 15625  	// match: (Move [12] dst src mem)
 15626  	// cond:
 15627  	// result: (MOVWstore [8] dst (MOVWUload [8] src mem) (MOVDstore dst (MOVDload src mem) mem))
 15628  	for {
 15629  		if v.AuxInt != 12 {
 15630  			break
 15631  		}
 15632  		_ = v.Args[2]
 15633  		dst := v.Args[0]
 15634  		src := v.Args[1]
 15635  		mem := v.Args[2]
 15636  		v.reset(OpARM64MOVWstore)
 15637  		v.AuxInt = 8
 15638  		v.AddArg(dst)
 15639  		v0 := b.NewValue0(v.Pos, OpARM64MOVWUload, typ.UInt32)
 15640  		v0.AuxInt = 8
 15641  		v0.AddArg(src)
 15642  		v0.AddArg(mem)
 15643  		v.AddArg(v0)
 15644  		v1 := b.NewValue0(v.Pos, OpARM64MOVDstore, types.TypeMem)
 15645  		v1.AddArg(dst)
 15646  		v2 := b.NewValue0(v.Pos, OpARM64MOVDload, typ.UInt64)
 15647  		v2.AddArg(src)
 15648  		v2.AddArg(mem)
 15649  		v1.AddArg(v2)
 15650  		v1.AddArg(mem)
 15651  		v.AddArg(v1)
 15652  		return true
 15653  	}
 15654  	return false
 15655  }
 15656  func rewriteValueARM64_OpMove_10(v *Value) bool {
 15657  	b := v.Block
 15658  	_ = b
 15659  	config := b.Func.Config
 15660  	_ = config
 15661  	typ := &b.Func.Config.Types
 15662  	_ = typ
 15663  	// match: (Move [16] dst src mem)
 15664  	// cond:
 15665  	// result: (MOVDstore [8] dst (MOVDload [8] src mem) (MOVDstore dst (MOVDload src mem) mem))
 15666  	for {
 15667  		if v.AuxInt != 16 {
 15668  			break
 15669  		}
 15670  		_ = v.Args[2]
 15671  		dst := v.Args[0]
 15672  		src := v.Args[1]
 15673  		mem := v.Args[2]
 15674  		v.reset(OpARM64MOVDstore)
 15675  		v.AuxInt = 8
 15676  		v.AddArg(dst)
 15677  		v0 := b.NewValue0(v.Pos, OpARM64MOVDload, typ.UInt64)
 15678  		v0.AuxInt = 8
 15679  		v0.AddArg(src)
 15680  		v0.AddArg(mem)
 15681  		v.AddArg(v0)
 15682  		v1 := b.NewValue0(v.Pos, OpARM64MOVDstore, types.TypeMem)
 15683  		v1.AddArg(dst)
 15684  		v2 := b.NewValue0(v.Pos, OpARM64MOVDload, typ.UInt64)
 15685  		v2.AddArg(src)
 15686  		v2.AddArg(mem)
 15687  		v1.AddArg(v2)
 15688  		v1.AddArg(mem)
 15689  		v.AddArg(v1)
 15690  		return true
 15691  	}
 15692  	// match: (Move [24] dst src mem)
 15693  	// cond:
 15694  	// result: (MOVDstore [16] dst (MOVDload [16] src mem) (MOVDstore [8] dst (MOVDload [8] src mem) (MOVDstore dst (MOVDload src mem) mem)))
 15695  	for {
 15696  		if v.AuxInt != 24 {
 15697  			break
 15698  		}
 15699  		_ = v.Args[2]
 15700  		dst := v.Args[0]
 15701  		src := v.Args[1]
 15702  		mem := v.Args[2]
 15703  		v.reset(OpARM64MOVDstore)
 15704  		v.AuxInt = 16
 15705  		v.AddArg(dst)
 15706  		v0 := b.NewValue0(v.Pos, OpARM64MOVDload, typ.UInt64)
 15707  		v0.AuxInt = 16
 15708  		v0.AddArg(src)
 15709  		v0.AddArg(mem)
 15710  		v.AddArg(v0)
 15711  		v1 := b.NewValue0(v.Pos, OpARM64MOVDstore, types.TypeMem)
 15712  		v1.AuxInt = 8
 15713  		v1.AddArg(dst)
 15714  		v2 := b.NewValue0(v.Pos, OpARM64MOVDload, typ.UInt64)
 15715  		v2.AuxInt = 8
 15716  		v2.AddArg(src)
 15717  		v2.AddArg(mem)
 15718  		v1.AddArg(v2)
 15719  		v3 := b.NewValue0(v.Pos, OpARM64MOVDstore, types.TypeMem)
 15720  		v3.AddArg(dst)
 15721  		v4 := b.NewValue0(v.Pos, OpARM64MOVDload, typ.UInt64)
 15722  		v4.AddArg(src)
 15723  		v4.AddArg(mem)
 15724  		v3.AddArg(v4)
 15725  		v3.AddArg(mem)
 15726  		v1.AddArg(v3)
 15727  		v.AddArg(v1)
 15728  		return true
 15729  	}
 15730  	// match: (Move [s] dst src mem)
 15731  	// cond: s%8 != 0 && s > 8
 15732  	// result: (Move [s%8] (OffPtr <dst.Type> dst [s-s%8]) (OffPtr <src.Type> src [s-s%8]) (Move [s-s%8] dst src mem))
 15733  	for {
 15734  		s := v.AuxInt
 15735  		_ = v.Args[2]
 15736  		dst := v.Args[0]
 15737  		src := v.Args[1]
 15738  		mem := v.Args[2]
 15739  		if !(s%8 != 0 && s > 8) {
 15740  			break
 15741  		}
 15742  		v.reset(OpMove)
 15743  		v.AuxInt = s % 8
 15744  		v0 := b.NewValue0(v.Pos, OpOffPtr, dst.Type)
 15745  		v0.AuxInt = s - s%8
 15746  		v0.AddArg(dst)
 15747  		v.AddArg(v0)
 15748  		v1 := b.NewValue0(v.Pos, OpOffPtr, src.Type)
 15749  		v1.AuxInt = s - s%8
 15750  		v1.AddArg(src)
 15751  		v.AddArg(v1)
 15752  		v2 := b.NewValue0(v.Pos, OpMove, types.TypeMem)
 15753  		v2.AuxInt = s - s%8
 15754  		v2.AddArg(dst)
 15755  		v2.AddArg(src)
 15756  		v2.AddArg(mem)
 15757  		v.AddArg(v2)
 15758  		return true
 15759  	}
 15760  	// match: (Move [s] dst src mem)
 15761  	// cond: s%8 == 0 && s > 24 && s <= 8*128 && !config.noDuffDevice
 15762  	// result: (DUFFCOPY [8 * (128 - int64(s/8))] dst src mem)
 15763  	for {
 15764  		s := v.AuxInt
 15765  		_ = v.Args[2]
 15766  		dst := v.Args[0]
 15767  		src := v.Args[1]
 15768  		mem := v.Args[2]
 15769  		if !(s%8 == 0 && s > 24 && s <= 8*128 && !config.noDuffDevice) {
 15770  			break
 15771  		}
 15772  		v.reset(OpARM64DUFFCOPY)
 15773  		v.AuxInt = 8 * (128 - int64(s/8))
 15774  		v.AddArg(dst)
 15775  		v.AddArg(src)
 15776  		v.AddArg(mem)
 15777  		return true
 15778  	}
 15779  	// match: (Move [s] dst src mem)
 15780  	// cond: s > 24 && s%8 == 0
 15781  	// result: (LoweredMove dst src (ADDconst <src.Type> src [s-8]) mem)
 15782  	for {
 15783  		s := v.AuxInt
 15784  		_ = v.Args[2]
 15785  		dst := v.Args[0]
 15786  		src := v.Args[1]
 15787  		mem := v.Args[2]
 15788  		if !(s > 24 && s%8 == 0) {
 15789  			break
 15790  		}
 15791  		v.reset(OpARM64LoweredMove)
 15792  		v.AddArg(dst)
 15793  		v.AddArg(src)
 15794  		v0 := b.NewValue0(v.Pos, OpARM64ADDconst, src.Type)
 15795  		v0.AuxInt = s - 8
 15796  		v0.AddArg(src)
 15797  		v.AddArg(v0)
 15798  		v.AddArg(mem)
 15799  		return true
 15800  	}
 15801  	return false
 15802  }
 15803  func rewriteValueARM64_OpMul16_0(v *Value) bool {
 15804  	// match: (Mul16 x y)
 15805  	// cond:
 15806  	// result: (MULW x y)
 15807  	for {
 15808  		_ = v.Args[1]
 15809  		x := v.Args[0]
 15810  		y := v.Args[1]
 15811  		v.reset(OpARM64MULW)
 15812  		v.AddArg(x)
 15813  		v.AddArg(y)
 15814  		return true
 15815  	}
 15816  }
 15817  func rewriteValueARM64_OpMul32_0(v *Value) bool {
 15818  	// match: (Mul32 x y)
 15819  	// cond:
 15820  	// result: (MULW x y)
 15821  	for {
 15822  		_ = v.Args[1]
 15823  		x := v.Args[0]
 15824  		y := v.Args[1]
 15825  		v.reset(OpARM64MULW)
 15826  		v.AddArg(x)
 15827  		v.AddArg(y)
 15828  		return true
 15829  	}
 15830  }
 15831  func rewriteValueARM64_OpMul32F_0(v *Value) bool {
 15832  	// match: (Mul32F x y)
 15833  	// cond:
 15834  	// result: (FMULS x y)
 15835  	for {
 15836  		_ = v.Args[1]
 15837  		x := v.Args[0]
 15838  		y := v.Args[1]
 15839  		v.reset(OpARM64FMULS)
 15840  		v.AddArg(x)
 15841  		v.AddArg(y)
 15842  		return true
 15843  	}
 15844  }
 15845  func rewriteValueARM64_OpMul64_0(v *Value) bool {
 15846  	// match: (Mul64 x y)
 15847  	// cond:
 15848  	// result: (MUL x y)
 15849  	for {
 15850  		_ = v.Args[1]
 15851  		x := v.Args[0]
 15852  		y := v.Args[1]
 15853  		v.reset(OpARM64MUL)
 15854  		v.AddArg(x)
 15855  		v.AddArg(y)
 15856  		return true
 15857  	}
 15858  }
 15859  func rewriteValueARM64_OpMul64F_0(v *Value) bool {
 15860  	// match: (Mul64F x y)
 15861  	// cond:
 15862  	// result: (FMULD x y)
 15863  	for {
 15864  		_ = v.Args[1]
 15865  		x := v.Args[0]
 15866  		y := v.Args[1]
 15867  		v.reset(OpARM64FMULD)
 15868  		v.AddArg(x)
 15869  		v.AddArg(y)
 15870  		return true
 15871  	}
 15872  }
 15873  func rewriteValueARM64_OpMul8_0(v *Value) bool {
 15874  	// match: (Mul8 x y)
 15875  	// cond:
 15876  	// result: (MULW x y)
 15877  	for {
 15878  		_ = v.Args[1]
 15879  		x := v.Args[0]
 15880  		y := v.Args[1]
 15881  		v.reset(OpARM64MULW)
 15882  		v.AddArg(x)
 15883  		v.AddArg(y)
 15884  		return true
 15885  	}
 15886  }
 15887  func rewriteValueARM64_OpNeg16_0(v *Value) bool {
 15888  	// match: (Neg16 x)
 15889  	// cond:
 15890  	// result: (NEG x)
 15891  	for {
 15892  		x := v.Args[0]
 15893  		v.reset(OpARM64NEG)
 15894  		v.AddArg(x)
 15895  		return true
 15896  	}
 15897  }
 15898  func rewriteValueARM64_OpNeg32_0(v *Value) bool {
 15899  	// match: (Neg32 x)
 15900  	// cond:
 15901  	// result: (NEG x)
 15902  	for {
 15903  		x := v.Args[0]
 15904  		v.reset(OpARM64NEG)
 15905  		v.AddArg(x)
 15906  		return true
 15907  	}
 15908  }
 15909  func rewriteValueARM64_OpNeg32F_0(v *Value) bool {
 15910  	// match: (Neg32F x)
 15911  	// cond:
 15912  	// result: (FNEGS x)
 15913  	for {
 15914  		x := v.Args[0]
 15915  		v.reset(OpARM64FNEGS)
 15916  		v.AddArg(x)
 15917  		return true
 15918  	}
 15919  }
 15920  func rewriteValueARM64_OpNeg64_0(v *Value) bool {
 15921  	// match: (Neg64 x)
 15922  	// cond:
 15923  	// result: (NEG x)
 15924  	for {
 15925  		x := v.Args[0]
 15926  		v.reset(OpARM64NEG)
 15927  		v.AddArg(x)
 15928  		return true
 15929  	}
 15930  }
 15931  func rewriteValueARM64_OpNeg64F_0(v *Value) bool {
 15932  	// match: (Neg64F x)
 15933  	// cond:
 15934  	// result: (FNEGD x)
 15935  	for {
 15936  		x := v.Args[0]
 15937  		v.reset(OpARM64FNEGD)
 15938  		v.AddArg(x)
 15939  		return true
 15940  	}
 15941  }
 15942  func rewriteValueARM64_OpNeg8_0(v *Value) bool {
 15943  	// match: (Neg8 x)
 15944  	// cond:
 15945  	// result: (NEG x)
 15946  	for {
 15947  		x := v.Args[0]
 15948  		v.reset(OpARM64NEG)
 15949  		v.AddArg(x)
 15950  		return true
 15951  	}
 15952  }
 15953  func rewriteValueARM64_OpNeq16_0(v *Value) bool {
 15954  	b := v.Block
 15955  	_ = b
 15956  	typ := &b.Func.Config.Types
 15957  	_ = typ
 15958  	// match: (Neq16 x y)
 15959  	// cond:
 15960  	// result: (NotEqual (CMPW (ZeroExt16to32 x) (ZeroExt16to32 y)))
 15961  	for {
 15962  		_ = v.Args[1]
 15963  		x := v.Args[0]
 15964  		y := v.Args[1]
 15965  		v.reset(OpARM64NotEqual)
 15966  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 15967  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 15968  		v1.AddArg(x)
 15969  		v0.AddArg(v1)
 15970  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 15971  		v2.AddArg(y)
 15972  		v0.AddArg(v2)
 15973  		v.AddArg(v0)
 15974  		return true
 15975  	}
 15976  }
 15977  func rewriteValueARM64_OpNeq32_0(v *Value) bool {
 15978  	b := v.Block
 15979  	_ = b
 15980  	// match: (Neq32 x y)
 15981  	// cond:
 15982  	// result: (NotEqual (CMPW x y))
 15983  	for {
 15984  		_ = v.Args[1]
 15985  		x := v.Args[0]
 15986  		y := v.Args[1]
 15987  		v.reset(OpARM64NotEqual)
 15988  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 15989  		v0.AddArg(x)
 15990  		v0.AddArg(y)
 15991  		v.AddArg(v0)
 15992  		return true
 15993  	}
 15994  }
 15995  func rewriteValueARM64_OpNeq32F_0(v *Value) bool {
 15996  	b := v.Block
 15997  	_ = b
 15998  	// match: (Neq32F x y)
 15999  	// cond:
 16000  	// result: (NotEqual (FCMPS x y))
 16001  	for {
 16002  		_ = v.Args[1]
 16003  		x := v.Args[0]
 16004  		y := v.Args[1]
 16005  		v.reset(OpARM64NotEqual)
 16006  		v0 := b.NewValue0(v.Pos, OpARM64FCMPS, types.TypeFlags)
 16007  		v0.AddArg(x)
 16008  		v0.AddArg(y)
 16009  		v.AddArg(v0)
 16010  		return true
 16011  	}
 16012  }
 16013  func rewriteValueARM64_OpNeq64_0(v *Value) bool {
 16014  	b := v.Block
 16015  	_ = b
 16016  	// match: (Neq64 x y)
 16017  	// cond:
 16018  	// result: (NotEqual (CMP x y))
 16019  	for {
 16020  		_ = v.Args[1]
 16021  		x := v.Args[0]
 16022  		y := v.Args[1]
 16023  		v.reset(OpARM64NotEqual)
 16024  		v0 := b.NewValue0(v.Pos, OpARM64CMP, types.TypeFlags)
 16025  		v0.AddArg(x)
 16026  		v0.AddArg(y)
 16027  		v.AddArg(v0)
 16028  		return true
 16029  	}
 16030  }
 16031  func rewriteValueARM64_OpNeq64F_0(v *Value) bool {
 16032  	b := v.Block
 16033  	_ = b
 16034  	// match: (Neq64F x y)
 16035  	// cond:
 16036  	// result: (NotEqual (FCMPD x y))
 16037  	for {
 16038  		_ = v.Args[1]
 16039  		x := v.Args[0]
 16040  		y := v.Args[1]
 16041  		v.reset(OpARM64NotEqual)
 16042  		v0 := b.NewValue0(v.Pos, OpARM64FCMPD, types.TypeFlags)
 16043  		v0.AddArg(x)
 16044  		v0.AddArg(y)
 16045  		v.AddArg(v0)
 16046  		return true
 16047  	}
 16048  }
 16049  func rewriteValueARM64_OpNeq8_0(v *Value) bool {
 16050  	b := v.Block
 16051  	_ = b
 16052  	typ := &b.Func.Config.Types
 16053  	_ = typ
 16054  	// match: (Neq8 x y)
 16055  	// cond:
 16056  	// result: (NotEqual (CMPW (ZeroExt8to32 x) (ZeroExt8to32 y)))
 16057  	for {
 16058  		_ = v.Args[1]
 16059  		x := v.Args[0]
 16060  		y := v.Args[1]
 16061  		v.reset(OpARM64NotEqual)
 16062  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 16063  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 16064  		v1.AddArg(x)
 16065  		v0.AddArg(v1)
 16066  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 16067  		v2.AddArg(y)
 16068  		v0.AddArg(v2)
 16069  		v.AddArg(v0)
 16070  		return true
 16071  	}
 16072  }
 16073  func rewriteValueARM64_OpNeqB_0(v *Value) bool {
 16074  	// match: (NeqB x y)
 16075  	// cond:
 16076  	// result: (XOR x y)
 16077  	for {
 16078  		_ = v.Args[1]
 16079  		x := v.Args[0]
 16080  		y := v.Args[1]
 16081  		v.reset(OpARM64XOR)
 16082  		v.AddArg(x)
 16083  		v.AddArg(y)
 16084  		return true
 16085  	}
 16086  }
 16087  func rewriteValueARM64_OpNeqPtr_0(v *Value) bool {
 16088  	b := v.Block
 16089  	_ = b
 16090  	// match: (NeqPtr x y)
 16091  	// cond:
 16092  	// result: (NotEqual (CMP x y))
 16093  	for {
 16094  		_ = v.Args[1]
 16095  		x := v.Args[0]
 16096  		y := v.Args[1]
 16097  		v.reset(OpARM64NotEqual)
 16098  		v0 := b.NewValue0(v.Pos, OpARM64CMP, types.TypeFlags)
 16099  		v0.AddArg(x)
 16100  		v0.AddArg(y)
 16101  		v.AddArg(v0)
 16102  		return true
 16103  	}
 16104  }
 16105  func rewriteValueARM64_OpNilCheck_0(v *Value) bool {
 16106  	// match: (NilCheck ptr mem)
 16107  	// cond:
 16108  	// result: (LoweredNilCheck ptr mem)
 16109  	for {
 16110  		_ = v.Args[1]
 16111  		ptr := v.Args[0]
 16112  		mem := v.Args[1]
 16113  		v.reset(OpARM64LoweredNilCheck)
 16114  		v.AddArg(ptr)
 16115  		v.AddArg(mem)
 16116  		return true
 16117  	}
 16118  }
 16119  func rewriteValueARM64_OpNot_0(v *Value) bool {
 16120  	b := v.Block
 16121  	_ = b
 16122  	typ := &b.Func.Config.Types
 16123  	_ = typ
 16124  	// match: (Not x)
 16125  	// cond:
 16126  	// result: (XOR (MOVDconst [1]) x)
 16127  	for {
 16128  		x := v.Args[0]
 16129  		v.reset(OpARM64XOR)
 16130  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 16131  		v0.AuxInt = 1
 16132  		v.AddArg(v0)
 16133  		v.AddArg(x)
 16134  		return true
 16135  	}
 16136  }
 16137  func rewriteValueARM64_OpOffPtr_0(v *Value) bool {
 16138  	// match: (OffPtr [off] ptr:(SP))
 16139  	// cond:
 16140  	// result: (MOVDaddr [off] ptr)
 16141  	for {
 16142  		off := v.AuxInt
 16143  		ptr := v.Args[0]
 16144  		if ptr.Op != OpSP {
 16145  			break
 16146  		}
 16147  		v.reset(OpARM64MOVDaddr)
 16148  		v.AuxInt = off
 16149  		v.AddArg(ptr)
 16150  		return true
 16151  	}
 16152  	// match: (OffPtr [off] ptr)
 16153  	// cond:
 16154  	// result: (ADDconst [off] ptr)
 16155  	for {
 16156  		off := v.AuxInt
 16157  		ptr := v.Args[0]
 16158  		v.reset(OpARM64ADDconst)
 16159  		v.AuxInt = off
 16160  		v.AddArg(ptr)
 16161  		return true
 16162  	}
 16163  }
 16164  func rewriteValueARM64_OpOr16_0(v *Value) bool {
 16165  	// match: (Or16 x y)
 16166  	// cond:
 16167  	// result: (OR x y)
 16168  	for {
 16169  		_ = v.Args[1]
 16170  		x := v.Args[0]
 16171  		y := v.Args[1]
 16172  		v.reset(OpARM64OR)
 16173  		v.AddArg(x)
 16174  		v.AddArg(y)
 16175  		return true
 16176  	}
 16177  }
 16178  func rewriteValueARM64_OpOr32_0(v *Value) bool {
 16179  	// match: (Or32 x y)
 16180  	// cond:
 16181  	// result: (OR x y)
 16182  	for {
 16183  		_ = v.Args[1]
 16184  		x := v.Args[0]
 16185  		y := v.Args[1]
 16186  		v.reset(OpARM64OR)
 16187  		v.AddArg(x)
 16188  		v.AddArg(y)
 16189  		return true
 16190  	}
 16191  }
 16192  func rewriteValueARM64_OpOr64_0(v *Value) bool {
 16193  	// match: (Or64 x y)
 16194  	// cond:
 16195  	// result: (OR x y)
 16196  	for {
 16197  		_ = v.Args[1]
 16198  		x := v.Args[0]
 16199  		y := v.Args[1]
 16200  		v.reset(OpARM64OR)
 16201  		v.AddArg(x)
 16202  		v.AddArg(y)
 16203  		return true
 16204  	}
 16205  }
 16206  func rewriteValueARM64_OpOr8_0(v *Value) bool {
 16207  	// match: (Or8 x y)
 16208  	// cond:
 16209  	// result: (OR x y)
 16210  	for {
 16211  		_ = v.Args[1]
 16212  		x := v.Args[0]
 16213  		y := v.Args[1]
 16214  		v.reset(OpARM64OR)
 16215  		v.AddArg(x)
 16216  		v.AddArg(y)
 16217  		return true
 16218  	}
 16219  }
 16220  func rewriteValueARM64_OpOrB_0(v *Value) bool {
 16221  	// match: (OrB x y)
 16222  	// cond:
 16223  	// result: (OR x y)
 16224  	for {
 16225  		_ = v.Args[1]
 16226  		x := v.Args[0]
 16227  		y := v.Args[1]
 16228  		v.reset(OpARM64OR)
 16229  		v.AddArg(x)
 16230  		v.AddArg(y)
 16231  		return true
 16232  	}
 16233  }
 16234  func rewriteValueARM64_OpPopCount16_0(v *Value) bool {
 16235  	b := v.Block
 16236  	_ = b
 16237  	typ := &b.Func.Config.Types
 16238  	_ = typ
 16239  	// match: (PopCount16 <t> x)
 16240  	// cond:
 16241  	// result: (FMOVDfpgp <t> (VUADDLV <typ.Float64> (VCNT <typ.Float64> (FMOVDgpfp <typ.Float64> (ZeroExt16to64 x)))))
 16242  	for {
 16243  		t := v.Type
 16244  		x := v.Args[0]
 16245  		v.reset(OpARM64FMOVDfpgp)
 16246  		v.Type = t
 16247  		v0 := b.NewValue0(v.Pos, OpARM64VUADDLV, typ.Float64)
 16248  		v1 := b.NewValue0(v.Pos, OpARM64VCNT, typ.Float64)
 16249  		v2 := b.NewValue0(v.Pos, OpARM64FMOVDgpfp, typ.Float64)
 16250  		v3 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 16251  		v3.AddArg(x)
 16252  		v2.AddArg(v3)
 16253  		v1.AddArg(v2)
 16254  		v0.AddArg(v1)
 16255  		v.AddArg(v0)
 16256  		return true
 16257  	}
 16258  }
 16259  func rewriteValueARM64_OpPopCount32_0(v *Value) bool {
 16260  	b := v.Block
 16261  	_ = b
 16262  	typ := &b.Func.Config.Types
 16263  	_ = typ
 16264  	// match: (PopCount32 <t> x)
 16265  	// cond:
 16266  	// result: (FMOVDfpgp <t> (VUADDLV <typ.Float64> (VCNT <typ.Float64> (FMOVDgpfp <typ.Float64> (ZeroExt32to64 x)))))
 16267  	for {
 16268  		t := v.Type
 16269  		x := v.Args[0]
 16270  		v.reset(OpARM64FMOVDfpgp)
 16271  		v.Type = t
 16272  		v0 := b.NewValue0(v.Pos, OpARM64VUADDLV, typ.Float64)
 16273  		v1 := b.NewValue0(v.Pos, OpARM64VCNT, typ.Float64)
 16274  		v2 := b.NewValue0(v.Pos, OpARM64FMOVDgpfp, typ.Float64)
 16275  		v3 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
 16276  		v3.AddArg(x)
 16277  		v2.AddArg(v3)
 16278  		v1.AddArg(v2)
 16279  		v0.AddArg(v1)
 16280  		v.AddArg(v0)
 16281  		return true
 16282  	}
 16283  }
 16284  func rewriteValueARM64_OpPopCount64_0(v *Value) bool {
 16285  	b := v.Block
 16286  	_ = b
 16287  	typ := &b.Func.Config.Types
 16288  	_ = typ
 16289  	// match: (PopCount64 <t> x)
 16290  	// cond:
 16291  	// result: (FMOVDfpgp <t> (VUADDLV <typ.Float64> (VCNT <typ.Float64> (FMOVDgpfp <typ.Float64> x))))
 16292  	for {
 16293  		t := v.Type
 16294  		x := v.Args[0]
 16295  		v.reset(OpARM64FMOVDfpgp)
 16296  		v.Type = t
 16297  		v0 := b.NewValue0(v.Pos, OpARM64VUADDLV, typ.Float64)
 16298  		v1 := b.NewValue0(v.Pos, OpARM64VCNT, typ.Float64)
 16299  		v2 := b.NewValue0(v.Pos, OpARM64FMOVDgpfp, typ.Float64)
 16300  		v2.AddArg(x)
 16301  		v1.AddArg(v2)
 16302  		v0.AddArg(v1)
 16303  		v.AddArg(v0)
 16304  		return true
 16305  	}
 16306  }
 16307  func rewriteValueARM64_OpRound_0(v *Value) bool {
 16308  	// match: (Round x)
 16309  	// cond:
 16310  	// result: (FRINTAD x)
 16311  	for {
 16312  		x := v.Args[0]
 16313  		v.reset(OpARM64FRINTAD)
 16314  		v.AddArg(x)
 16315  		return true
 16316  	}
 16317  }
 16318  func rewriteValueARM64_OpRound32F_0(v *Value) bool {
 16319  	// match: (Round32F x)
 16320  	// cond:
 16321  	// result: (LoweredRound32F x)
 16322  	for {
 16323  		x := v.Args[0]
 16324  		v.reset(OpARM64LoweredRound32F)
 16325  		v.AddArg(x)
 16326  		return true
 16327  	}
 16328  }
 16329  func rewriteValueARM64_OpRound64F_0(v *Value) bool {
 16330  	// match: (Round64F x)
 16331  	// cond:
 16332  	// result: (LoweredRound64F x)
 16333  	for {
 16334  		x := v.Args[0]
 16335  		v.reset(OpARM64LoweredRound64F)
 16336  		v.AddArg(x)
 16337  		return true
 16338  	}
 16339  }
 16340  func rewriteValueARM64_OpRsh16Ux16_0(v *Value) bool {
 16341  	b := v.Block
 16342  	_ = b
 16343  	typ := &b.Func.Config.Types
 16344  	_ = typ
 16345  	// match: (Rsh16Ux16 <t> x y)
 16346  	// cond:
 16347  	// result: (CSEL {OpARM64LessThanU} (SRL <t> (ZeroExt16to64 x) (ZeroExt16to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt16to64 y)))
 16348  	for {
 16349  		t := v.Type
 16350  		_ = v.Args[1]
 16351  		x := v.Args[0]
 16352  		y := v.Args[1]
 16353  		v.reset(OpARM64CSEL)
 16354  		v.Aux = OpARM64LessThanU
 16355  		v0 := b.NewValue0(v.Pos, OpARM64SRL, t)
 16356  		v1 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 16357  		v1.AddArg(x)
 16358  		v0.AddArg(v1)
 16359  		v2 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 16360  		v2.AddArg(y)
 16361  		v0.AddArg(v2)
 16362  		v.AddArg(v0)
 16363  		v3 := b.NewValue0(v.Pos, OpConst64, t)
 16364  		v3.AuxInt = 0
 16365  		v.AddArg(v3)
 16366  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 16367  		v4.AuxInt = 64
 16368  		v5 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 16369  		v5.AddArg(y)
 16370  		v4.AddArg(v5)
 16371  		v.AddArg(v4)
 16372  		return true
 16373  	}
 16374  }
 16375  func rewriteValueARM64_OpRsh16Ux32_0(v *Value) bool {
 16376  	b := v.Block
 16377  	_ = b
 16378  	typ := &b.Func.Config.Types
 16379  	_ = typ
 16380  	// match: (Rsh16Ux32 <t> x y)
 16381  	// cond:
 16382  	// result: (CSEL {OpARM64LessThanU} (SRL <t> (ZeroExt16to64 x) (ZeroExt32to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt32to64 y)))
 16383  	for {
 16384  		t := v.Type
 16385  		_ = v.Args[1]
 16386  		x := v.Args[0]
 16387  		y := v.Args[1]
 16388  		v.reset(OpARM64CSEL)
 16389  		v.Aux = OpARM64LessThanU
 16390  		v0 := b.NewValue0(v.Pos, OpARM64SRL, t)
 16391  		v1 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 16392  		v1.AddArg(x)
 16393  		v0.AddArg(v1)
 16394  		v2 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
 16395  		v2.AddArg(y)
 16396  		v0.AddArg(v2)
 16397  		v.AddArg(v0)
 16398  		v3 := b.NewValue0(v.Pos, OpConst64, t)
 16399  		v3.AuxInt = 0
 16400  		v.AddArg(v3)
 16401  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 16402  		v4.AuxInt = 64
 16403  		v5 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
 16404  		v5.AddArg(y)
 16405  		v4.AddArg(v5)
 16406  		v.AddArg(v4)
 16407  		return true
 16408  	}
 16409  }
 16410  func rewriteValueARM64_OpRsh16Ux64_0(v *Value) bool {
 16411  	b := v.Block
 16412  	_ = b
 16413  	typ := &b.Func.Config.Types
 16414  	_ = typ
 16415  	// match: (Rsh16Ux64 <t> x y)
 16416  	// cond:
 16417  	// result: (CSEL {OpARM64LessThanU} (SRL <t> (ZeroExt16to64 x) y) (Const64 <t> [0]) (CMPconst [64] y))
 16418  	for {
 16419  		t := v.Type
 16420  		_ = v.Args[1]
 16421  		x := v.Args[0]
 16422  		y := v.Args[1]
 16423  		v.reset(OpARM64CSEL)
 16424  		v.Aux = OpARM64LessThanU
 16425  		v0 := b.NewValue0(v.Pos, OpARM64SRL, t)
 16426  		v1 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 16427  		v1.AddArg(x)
 16428  		v0.AddArg(v1)
 16429  		v0.AddArg(y)
 16430  		v.AddArg(v0)
 16431  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 16432  		v2.AuxInt = 0
 16433  		v.AddArg(v2)
 16434  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 16435  		v3.AuxInt = 64
 16436  		v3.AddArg(y)
 16437  		v.AddArg(v3)
 16438  		return true
 16439  	}
 16440  }
 16441  func rewriteValueARM64_OpRsh16Ux8_0(v *Value) bool {
 16442  	b := v.Block
 16443  	_ = b
 16444  	typ := &b.Func.Config.Types
 16445  	_ = typ
 16446  	// match: (Rsh16Ux8 <t> x y)
 16447  	// cond:
 16448  	// result: (CSEL {OpARM64LessThanU} (SRL <t> (ZeroExt16to64 x) (ZeroExt8to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt8to64 y)))
 16449  	for {
 16450  		t := v.Type
 16451  		_ = v.Args[1]
 16452  		x := v.Args[0]
 16453  		y := v.Args[1]
 16454  		v.reset(OpARM64CSEL)
 16455  		v.Aux = OpARM64LessThanU
 16456  		v0 := b.NewValue0(v.Pos, OpARM64SRL, t)
 16457  		v1 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 16458  		v1.AddArg(x)
 16459  		v0.AddArg(v1)
 16460  		v2 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 16461  		v2.AddArg(y)
 16462  		v0.AddArg(v2)
 16463  		v.AddArg(v0)
 16464  		v3 := b.NewValue0(v.Pos, OpConst64, t)
 16465  		v3.AuxInt = 0
 16466  		v.AddArg(v3)
 16467  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 16468  		v4.AuxInt = 64
 16469  		v5 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 16470  		v5.AddArg(y)
 16471  		v4.AddArg(v5)
 16472  		v.AddArg(v4)
 16473  		return true
 16474  	}
 16475  }
 16476  func rewriteValueARM64_OpRsh16x16_0(v *Value) bool {
 16477  	b := v.Block
 16478  	_ = b
 16479  	typ := &b.Func.Config.Types
 16480  	_ = typ
 16481  	// match: (Rsh16x16 x y)
 16482  	// cond:
 16483  	// result: (SRA (SignExt16to64 x) (CSEL {OpARM64LessThanU} <y.Type> (ZeroExt16to64 y) (Const64 <y.Type> [63]) (CMPconst [64] (ZeroExt16to64 y))))
 16484  	for {
 16485  		_ = v.Args[1]
 16486  		x := v.Args[0]
 16487  		y := v.Args[1]
 16488  		v.reset(OpARM64SRA)
 16489  		v0 := b.NewValue0(v.Pos, OpSignExt16to64, typ.Int64)
 16490  		v0.AddArg(x)
 16491  		v.AddArg(v0)
 16492  		v1 := b.NewValue0(v.Pos, OpARM64CSEL, y.Type)
 16493  		v1.Aux = OpARM64LessThanU
 16494  		v2 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 16495  		v2.AddArg(y)
 16496  		v1.AddArg(v2)
 16497  		v3 := b.NewValue0(v.Pos, OpConst64, y.Type)
 16498  		v3.AuxInt = 63
 16499  		v1.AddArg(v3)
 16500  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 16501  		v4.AuxInt = 64
 16502  		v5 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 16503  		v5.AddArg(y)
 16504  		v4.AddArg(v5)
 16505  		v1.AddArg(v4)
 16506  		v.AddArg(v1)
 16507  		return true
 16508  	}
 16509  }
 16510  func rewriteValueARM64_OpRsh16x32_0(v *Value) bool {
 16511  	b := v.Block
 16512  	_ = b
 16513  	typ := &b.Func.Config.Types
 16514  	_ = typ
 16515  	// match: (Rsh16x32 x y)
 16516  	// cond:
 16517  	// result: (SRA (SignExt16to64 x) (CSEL {OpARM64LessThanU} <y.Type> (ZeroExt32to64 y) (Const64 <y.Type> [63]) (CMPconst [64] (ZeroExt32to64 y))))
 16518  	for {
 16519  		_ = v.Args[1]
 16520  		x := v.Args[0]
 16521  		y := v.Args[1]
 16522  		v.reset(OpARM64SRA)
 16523  		v0 := b.NewValue0(v.Pos, OpSignExt16to64, typ.Int64)
 16524  		v0.AddArg(x)
 16525  		v.AddArg(v0)
 16526  		v1 := b.NewValue0(v.Pos, OpARM64CSEL, y.Type)
 16527  		v1.Aux = OpARM64LessThanU
 16528  		v2 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
 16529  		v2.AddArg(y)
 16530  		v1.AddArg(v2)
 16531  		v3 := b.NewValue0(v.Pos, OpConst64, y.Type)
 16532  		v3.AuxInt = 63
 16533  		v1.AddArg(v3)
 16534  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 16535  		v4.AuxInt = 64
 16536  		v5 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
 16537  		v5.AddArg(y)
 16538  		v4.AddArg(v5)
 16539  		v1.AddArg(v4)
 16540  		v.AddArg(v1)
 16541  		return true
 16542  	}
 16543  }
 16544  func rewriteValueARM64_OpRsh16x64_0(v *Value) bool {
 16545  	b := v.Block
 16546  	_ = b
 16547  	typ := &b.Func.Config.Types
 16548  	_ = typ
 16549  	// match: (Rsh16x64 x y)
 16550  	// cond:
 16551  	// result: (SRA (SignExt16to64 x) (CSEL {OpARM64LessThanU} <y.Type> y (Const64 <y.Type> [63]) (CMPconst [64] y)))
 16552  	for {
 16553  		_ = v.Args[1]
 16554  		x := v.Args[0]
 16555  		y := v.Args[1]
 16556  		v.reset(OpARM64SRA)
 16557  		v0 := b.NewValue0(v.Pos, OpSignExt16to64, typ.Int64)
 16558  		v0.AddArg(x)
 16559  		v.AddArg(v0)
 16560  		v1 := b.NewValue0(v.Pos, OpARM64CSEL, y.Type)
 16561  		v1.Aux = OpARM64LessThanU
 16562  		v1.AddArg(y)
 16563  		v2 := b.NewValue0(v.Pos, OpConst64, y.Type)
 16564  		v2.AuxInt = 63
 16565  		v1.AddArg(v2)
 16566  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 16567  		v3.AuxInt = 64
 16568  		v3.AddArg(y)
 16569  		v1.AddArg(v3)
 16570  		v.AddArg(v1)
 16571  		return true
 16572  	}
 16573  }
 16574  func rewriteValueARM64_OpRsh16x8_0(v *Value) bool {
 16575  	b := v.Block
 16576  	_ = b
 16577  	typ := &b.Func.Config.Types
 16578  	_ = typ
 16579  	// match: (Rsh16x8 x y)
 16580  	// cond:
 16581  	// result: (SRA (SignExt16to64 x) (CSEL {OpARM64LessThanU} <y.Type> (ZeroExt8to64 y) (Const64 <y.Type> [63]) (CMPconst [64] (ZeroExt8to64 y))))
 16582  	for {
 16583  		_ = v.Args[1]
 16584  		x := v.Args[0]
 16585  		y := v.Args[1]
 16586  		v.reset(OpARM64SRA)
 16587  		v0 := b.NewValue0(v.Pos, OpSignExt16to64, typ.Int64)
 16588  		v0.AddArg(x)
 16589  		v.AddArg(v0)
 16590  		v1 := b.NewValue0(v.Pos, OpARM64CSEL, y.Type)
 16591  		v1.Aux = OpARM64LessThanU
 16592  		v2 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 16593  		v2.AddArg(y)
 16594  		v1.AddArg(v2)
 16595  		v3 := b.NewValue0(v.Pos, OpConst64, y.Type)
 16596  		v3.AuxInt = 63
 16597  		v1.AddArg(v3)
 16598  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 16599  		v4.AuxInt = 64
 16600  		v5 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 16601  		v5.AddArg(y)
 16602  		v4.AddArg(v5)
 16603  		v1.AddArg(v4)
 16604  		v.AddArg(v1)
 16605  		return true
 16606  	}
 16607  }
 16608  func rewriteValueARM64_OpRsh32Ux16_0(v *Value) bool {
 16609  	b := v.Block
 16610  	_ = b
 16611  	typ := &b.Func.Config.Types
 16612  	_ = typ
 16613  	// match: (Rsh32Ux16 <t> x y)
 16614  	// cond:
 16615  	// result: (CSEL {OpARM64LessThanU} (SRL <t> (ZeroExt32to64 x) (ZeroExt16to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt16to64 y)))
 16616  	for {
 16617  		t := v.Type
 16618  		_ = v.Args[1]
 16619  		x := v.Args[0]
 16620  		y := v.Args[1]
 16621  		v.reset(OpARM64CSEL)
 16622  		v.Aux = OpARM64LessThanU
 16623  		v0 := b.NewValue0(v.Pos, OpARM64SRL, t)
 16624  		v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
 16625  		v1.AddArg(x)
 16626  		v0.AddArg(v1)
 16627  		v2 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 16628  		v2.AddArg(y)
 16629  		v0.AddArg(v2)
 16630  		v.AddArg(v0)
 16631  		v3 := b.NewValue0(v.Pos, OpConst64, t)
 16632  		v3.AuxInt = 0
 16633  		v.AddArg(v3)
 16634  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 16635  		v4.AuxInt = 64
 16636  		v5 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 16637  		v5.AddArg(y)
 16638  		v4.AddArg(v5)
 16639  		v.AddArg(v4)
 16640  		return true
 16641  	}
 16642  }
 16643  func rewriteValueARM64_OpRsh32Ux32_0(v *Value) bool {
 16644  	b := v.Block
 16645  	_ = b
 16646  	typ := &b.Func.Config.Types
 16647  	_ = typ
 16648  	// match: (Rsh32Ux32 <t> x y)
 16649  	// cond:
 16650  	// result: (CSEL {OpARM64LessThanU} (SRL <t> (ZeroExt32to64 x) (ZeroExt32to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt32to64 y)))
 16651  	for {
 16652  		t := v.Type
 16653  		_ = v.Args[1]
 16654  		x := v.Args[0]
 16655  		y := v.Args[1]
 16656  		v.reset(OpARM64CSEL)
 16657  		v.Aux = OpARM64LessThanU
 16658  		v0 := b.NewValue0(v.Pos, OpARM64SRL, t)
 16659  		v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
 16660  		v1.AddArg(x)
 16661  		v0.AddArg(v1)
 16662  		v2 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
 16663  		v2.AddArg(y)
 16664  		v0.AddArg(v2)
 16665  		v.AddArg(v0)
 16666  		v3 := b.NewValue0(v.Pos, OpConst64, t)
 16667  		v3.AuxInt = 0
 16668  		v.AddArg(v3)
 16669  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 16670  		v4.AuxInt = 64
 16671  		v5 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
 16672  		v5.AddArg(y)
 16673  		v4.AddArg(v5)
 16674  		v.AddArg(v4)
 16675  		return true
 16676  	}
 16677  }
 16678  func rewriteValueARM64_OpRsh32Ux64_0(v *Value) bool {
 16679  	b := v.Block
 16680  	_ = b
 16681  	typ := &b.Func.Config.Types
 16682  	_ = typ
 16683  	// match: (Rsh32Ux64 <t> x y)
 16684  	// cond:
 16685  	// result: (CSEL {OpARM64LessThanU} (SRL <t> (ZeroExt32to64 x) y) (Const64 <t> [0]) (CMPconst [64] y))
 16686  	for {
 16687  		t := v.Type
 16688  		_ = v.Args[1]
 16689  		x := v.Args[0]
 16690  		y := v.Args[1]
 16691  		v.reset(OpARM64CSEL)
 16692  		v.Aux = OpARM64LessThanU
 16693  		v0 := b.NewValue0(v.Pos, OpARM64SRL, t)
 16694  		v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
 16695  		v1.AddArg(x)
 16696  		v0.AddArg(v1)
 16697  		v0.AddArg(y)
 16698  		v.AddArg(v0)
 16699  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 16700  		v2.AuxInt = 0
 16701  		v.AddArg(v2)
 16702  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 16703  		v3.AuxInt = 64
 16704  		v3.AddArg(y)
 16705  		v.AddArg(v3)
 16706  		return true
 16707  	}
 16708  }
 16709  func rewriteValueARM64_OpRsh32Ux8_0(v *Value) bool {
 16710  	b := v.Block
 16711  	_ = b
 16712  	typ := &b.Func.Config.Types
 16713  	_ = typ
 16714  	// match: (Rsh32Ux8 <t> x y)
 16715  	// cond:
 16716  	// result: (CSEL {OpARM64LessThanU} (SRL <t> (ZeroExt32to64 x) (ZeroExt8to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt8to64 y)))
 16717  	for {
 16718  		t := v.Type
 16719  		_ = v.Args[1]
 16720  		x := v.Args[0]
 16721  		y := v.Args[1]
 16722  		v.reset(OpARM64CSEL)
 16723  		v.Aux = OpARM64LessThanU
 16724  		v0 := b.NewValue0(v.Pos, OpARM64SRL, t)
 16725  		v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
 16726  		v1.AddArg(x)
 16727  		v0.AddArg(v1)
 16728  		v2 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 16729  		v2.AddArg(y)
 16730  		v0.AddArg(v2)
 16731  		v.AddArg(v0)
 16732  		v3 := b.NewValue0(v.Pos, OpConst64, t)
 16733  		v3.AuxInt = 0
 16734  		v.AddArg(v3)
 16735  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 16736  		v4.AuxInt = 64
 16737  		v5 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 16738  		v5.AddArg(y)
 16739  		v4.AddArg(v5)
 16740  		v.AddArg(v4)
 16741  		return true
 16742  	}
 16743  }
 16744  func rewriteValueARM64_OpRsh32x16_0(v *Value) bool {
 16745  	b := v.Block
 16746  	_ = b
 16747  	typ := &b.Func.Config.Types
 16748  	_ = typ
 16749  	// match: (Rsh32x16 x y)
 16750  	// cond:
 16751  	// result: (SRA (SignExt32to64 x) (CSEL {OpARM64LessThanU} <y.Type> (ZeroExt16to64 y) (Const64 <y.Type> [63]) (CMPconst [64] (ZeroExt16to64 y))))
 16752  	for {
 16753  		_ = v.Args[1]
 16754  		x := v.Args[0]
 16755  		y := v.Args[1]
 16756  		v.reset(OpARM64SRA)
 16757  		v0 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
 16758  		v0.AddArg(x)
 16759  		v.AddArg(v0)
 16760  		v1 := b.NewValue0(v.Pos, OpARM64CSEL, y.Type)
 16761  		v1.Aux = OpARM64LessThanU
 16762  		v2 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 16763  		v2.AddArg(y)
 16764  		v1.AddArg(v2)
 16765  		v3 := b.NewValue0(v.Pos, OpConst64, y.Type)
 16766  		v3.AuxInt = 63
 16767  		v1.AddArg(v3)
 16768  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 16769  		v4.AuxInt = 64
 16770  		v5 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 16771  		v5.AddArg(y)
 16772  		v4.AddArg(v5)
 16773  		v1.AddArg(v4)
 16774  		v.AddArg(v1)
 16775  		return true
 16776  	}
 16777  }
 16778  func rewriteValueARM64_OpRsh32x32_0(v *Value) bool {
 16779  	b := v.Block
 16780  	_ = b
 16781  	typ := &b.Func.Config.Types
 16782  	_ = typ
 16783  	// match: (Rsh32x32 x y)
 16784  	// cond:
 16785  	// result: (SRA (SignExt32to64 x) (CSEL {OpARM64LessThanU} <y.Type> (ZeroExt32to64 y) (Const64 <y.Type> [63]) (CMPconst [64] (ZeroExt32to64 y))))
 16786  	for {
 16787  		_ = v.Args[1]
 16788  		x := v.Args[0]
 16789  		y := v.Args[1]
 16790  		v.reset(OpARM64SRA)
 16791  		v0 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
 16792  		v0.AddArg(x)
 16793  		v.AddArg(v0)
 16794  		v1 := b.NewValue0(v.Pos, OpARM64CSEL, y.Type)
 16795  		v1.Aux = OpARM64LessThanU
 16796  		v2 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
 16797  		v2.AddArg(y)
 16798  		v1.AddArg(v2)
 16799  		v3 := b.NewValue0(v.Pos, OpConst64, y.Type)
 16800  		v3.AuxInt = 63
 16801  		v1.AddArg(v3)
 16802  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 16803  		v4.AuxInt = 64
 16804  		v5 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
 16805  		v5.AddArg(y)
 16806  		v4.AddArg(v5)
 16807  		v1.AddArg(v4)
 16808  		v.AddArg(v1)
 16809  		return true
 16810  	}
 16811  }
 16812  func rewriteValueARM64_OpRsh32x64_0(v *Value) bool {
 16813  	b := v.Block
 16814  	_ = b
 16815  	typ := &b.Func.Config.Types
 16816  	_ = typ
 16817  	// match: (Rsh32x64 x y)
 16818  	// cond:
 16819  	// result: (SRA (SignExt32to64 x) (CSEL {OpARM64LessThanU} <y.Type> y (Const64 <y.Type> [63]) (CMPconst [64] y)))
 16820  	for {
 16821  		_ = v.Args[1]
 16822  		x := v.Args[0]
 16823  		y := v.Args[1]
 16824  		v.reset(OpARM64SRA)
 16825  		v0 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
 16826  		v0.AddArg(x)
 16827  		v.AddArg(v0)
 16828  		v1 := b.NewValue0(v.Pos, OpARM64CSEL, y.Type)
 16829  		v1.Aux = OpARM64LessThanU
 16830  		v1.AddArg(y)
 16831  		v2 := b.NewValue0(v.Pos, OpConst64, y.Type)
 16832  		v2.AuxInt = 63
 16833  		v1.AddArg(v2)
 16834  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 16835  		v3.AuxInt = 64
 16836  		v3.AddArg(y)
 16837  		v1.AddArg(v3)
 16838  		v.AddArg(v1)
 16839  		return true
 16840  	}
 16841  }
 16842  func rewriteValueARM64_OpRsh32x8_0(v *Value) bool {
 16843  	b := v.Block
 16844  	_ = b
 16845  	typ := &b.Func.Config.Types
 16846  	_ = typ
 16847  	// match: (Rsh32x8 x y)
 16848  	// cond:
 16849  	// result: (SRA (SignExt32to64 x) (CSEL {OpARM64LessThanU} <y.Type> (ZeroExt8to64 y) (Const64 <y.Type> [63]) (CMPconst [64] (ZeroExt8to64 y))))
 16850  	for {
 16851  		_ = v.Args[1]
 16852  		x := v.Args[0]
 16853  		y := v.Args[1]
 16854  		v.reset(OpARM64SRA)
 16855  		v0 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
 16856  		v0.AddArg(x)
 16857  		v.AddArg(v0)
 16858  		v1 := b.NewValue0(v.Pos, OpARM64CSEL, y.Type)
 16859  		v1.Aux = OpARM64LessThanU
 16860  		v2 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 16861  		v2.AddArg(y)
 16862  		v1.AddArg(v2)
 16863  		v3 := b.NewValue0(v.Pos, OpConst64, y.Type)
 16864  		v3.AuxInt = 63
 16865  		v1.AddArg(v3)
 16866  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 16867  		v4.AuxInt = 64
 16868  		v5 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 16869  		v5.AddArg(y)
 16870  		v4.AddArg(v5)
 16871  		v1.AddArg(v4)
 16872  		v.AddArg(v1)
 16873  		return true
 16874  	}
 16875  }
 16876  func rewriteValueARM64_OpRsh64Ux16_0(v *Value) bool {
 16877  	b := v.Block
 16878  	_ = b
 16879  	typ := &b.Func.Config.Types
 16880  	_ = typ
 16881  	// match: (Rsh64Ux16 <t> x y)
 16882  	// cond:
 16883  	// result: (CSEL {OpARM64LessThanU} (SRL <t> x (ZeroExt16to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt16to64 y)))
 16884  	for {
 16885  		t := v.Type
 16886  		_ = v.Args[1]
 16887  		x := v.Args[0]
 16888  		y := v.Args[1]
 16889  		v.reset(OpARM64CSEL)
 16890  		v.Aux = OpARM64LessThanU
 16891  		v0 := b.NewValue0(v.Pos, OpARM64SRL, t)
 16892  		v0.AddArg(x)
 16893  		v1 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 16894  		v1.AddArg(y)
 16895  		v0.AddArg(v1)
 16896  		v.AddArg(v0)
 16897  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 16898  		v2.AuxInt = 0
 16899  		v.AddArg(v2)
 16900  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 16901  		v3.AuxInt = 64
 16902  		v4 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 16903  		v4.AddArg(y)
 16904  		v3.AddArg(v4)
 16905  		v.AddArg(v3)
 16906  		return true
 16907  	}
 16908  }
 16909  func rewriteValueARM64_OpRsh64Ux32_0(v *Value) bool {
 16910  	b := v.Block
 16911  	_ = b
 16912  	typ := &b.Func.Config.Types
 16913  	_ = typ
 16914  	// match: (Rsh64Ux32 <t> x y)
 16915  	// cond:
 16916  	// result: (CSEL {OpARM64LessThanU} (SRL <t> x (ZeroExt32to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt32to64 y)))
 16917  	for {
 16918  		t := v.Type
 16919  		_ = v.Args[1]
 16920  		x := v.Args[0]
 16921  		y := v.Args[1]
 16922  		v.reset(OpARM64CSEL)
 16923  		v.Aux = OpARM64LessThanU
 16924  		v0 := b.NewValue0(v.Pos, OpARM64SRL, t)
 16925  		v0.AddArg(x)
 16926  		v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
 16927  		v1.AddArg(y)
 16928  		v0.AddArg(v1)
 16929  		v.AddArg(v0)
 16930  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 16931  		v2.AuxInt = 0
 16932  		v.AddArg(v2)
 16933  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 16934  		v3.AuxInt = 64
 16935  		v4 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
 16936  		v4.AddArg(y)
 16937  		v3.AddArg(v4)
 16938  		v.AddArg(v3)
 16939  		return true
 16940  	}
 16941  }
 16942  func rewriteValueARM64_OpRsh64Ux64_0(v *Value) bool {
 16943  	b := v.Block
 16944  	_ = b
 16945  	// match: (Rsh64Ux64 <t> x y)
 16946  	// cond:
 16947  	// result: (CSEL {OpARM64LessThanU} (SRL <t> x y) (Const64 <t> [0]) (CMPconst [64] y))
 16948  	for {
 16949  		t := v.Type
 16950  		_ = v.Args[1]
 16951  		x := v.Args[0]
 16952  		y := v.Args[1]
 16953  		v.reset(OpARM64CSEL)
 16954  		v.Aux = OpARM64LessThanU
 16955  		v0 := b.NewValue0(v.Pos, OpARM64SRL, t)
 16956  		v0.AddArg(x)
 16957  		v0.AddArg(y)
 16958  		v.AddArg(v0)
 16959  		v1 := b.NewValue0(v.Pos, OpConst64, t)
 16960  		v1.AuxInt = 0
 16961  		v.AddArg(v1)
 16962  		v2 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 16963  		v2.AuxInt = 64
 16964  		v2.AddArg(y)
 16965  		v.AddArg(v2)
 16966  		return true
 16967  	}
 16968  }
 16969  func rewriteValueARM64_OpRsh64Ux8_0(v *Value) bool {
 16970  	b := v.Block
 16971  	_ = b
 16972  	typ := &b.Func.Config.Types
 16973  	_ = typ
 16974  	// match: (Rsh64Ux8 <t> x y)
 16975  	// cond:
 16976  	// result: (CSEL {OpARM64LessThanU} (SRL <t> x (ZeroExt8to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt8to64 y)))
 16977  	for {
 16978  		t := v.Type
 16979  		_ = v.Args[1]
 16980  		x := v.Args[0]
 16981  		y := v.Args[1]
 16982  		v.reset(OpARM64CSEL)
 16983  		v.Aux = OpARM64LessThanU
 16984  		v0 := b.NewValue0(v.Pos, OpARM64SRL, t)
 16985  		v0.AddArg(x)
 16986  		v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 16987  		v1.AddArg(y)
 16988  		v0.AddArg(v1)
 16989  		v.AddArg(v0)
 16990  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 16991  		v2.AuxInt = 0
 16992  		v.AddArg(v2)
 16993  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 16994  		v3.AuxInt = 64
 16995  		v4 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 16996  		v4.AddArg(y)
 16997  		v3.AddArg(v4)
 16998  		v.AddArg(v3)
 16999  		return true
 17000  	}
 17001  }
 17002  func rewriteValueARM64_OpRsh64x16_0(v *Value) bool {
 17003  	b := v.Block
 17004  	_ = b
 17005  	typ := &b.Func.Config.Types
 17006  	_ = typ
 17007  	// match: (Rsh64x16 x y)
 17008  	// cond:
 17009  	// result: (SRA x (CSEL {OpARM64LessThanU} <y.Type> (ZeroExt16to64 y) (Const64 <y.Type> [63]) (CMPconst [64] (ZeroExt16to64 y))))
 17010  	for {
 17011  		_ = v.Args[1]
 17012  		x := v.Args[0]
 17013  		y := v.Args[1]
 17014  		v.reset(OpARM64SRA)
 17015  		v.AddArg(x)
 17016  		v0 := b.NewValue0(v.Pos, OpARM64CSEL, y.Type)
 17017  		v0.Aux = OpARM64LessThanU
 17018  		v1 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 17019  		v1.AddArg(y)
 17020  		v0.AddArg(v1)
 17021  		v2 := b.NewValue0(v.Pos, OpConst64, y.Type)
 17022  		v2.AuxInt = 63
 17023  		v0.AddArg(v2)
 17024  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 17025  		v3.AuxInt = 64
 17026  		v4 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 17027  		v4.AddArg(y)
 17028  		v3.AddArg(v4)
 17029  		v0.AddArg(v3)
 17030  		v.AddArg(v0)
 17031  		return true
 17032  	}
 17033  }
 17034  func rewriteValueARM64_OpRsh64x32_0(v *Value) bool {
 17035  	b := v.Block
 17036  	_ = b
 17037  	typ := &b.Func.Config.Types
 17038  	_ = typ
 17039  	// match: (Rsh64x32 x y)
 17040  	// cond:
 17041  	// result: (SRA x (CSEL {OpARM64LessThanU} <y.Type> (ZeroExt32to64 y) (Const64 <y.Type> [63]) (CMPconst [64] (ZeroExt32to64 y))))
 17042  	for {
 17043  		_ = v.Args[1]
 17044  		x := v.Args[0]
 17045  		y := v.Args[1]
 17046  		v.reset(OpARM64SRA)
 17047  		v.AddArg(x)
 17048  		v0 := b.NewValue0(v.Pos, OpARM64CSEL, y.Type)
 17049  		v0.Aux = OpARM64LessThanU
 17050  		v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
 17051  		v1.AddArg(y)
 17052  		v0.AddArg(v1)
 17053  		v2 := b.NewValue0(v.Pos, OpConst64, y.Type)
 17054  		v2.AuxInt = 63
 17055  		v0.AddArg(v2)
 17056  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 17057  		v3.AuxInt = 64
 17058  		v4 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
 17059  		v4.AddArg(y)
 17060  		v3.AddArg(v4)
 17061  		v0.AddArg(v3)
 17062  		v.AddArg(v0)
 17063  		return true
 17064  	}
 17065  }
 17066  func rewriteValueARM64_OpRsh64x64_0(v *Value) bool {
 17067  	b := v.Block
 17068  	_ = b
 17069  	// match: (Rsh64x64 x y)
 17070  	// cond:
 17071  	// result: (SRA x (CSEL {OpARM64LessThanU} <y.Type> y (Const64 <y.Type> [63]) (CMPconst [64] y)))
 17072  	for {
 17073  		_ = v.Args[1]
 17074  		x := v.Args[0]
 17075  		y := v.Args[1]
 17076  		v.reset(OpARM64SRA)
 17077  		v.AddArg(x)
 17078  		v0 := b.NewValue0(v.Pos, OpARM64CSEL, y.Type)
 17079  		v0.Aux = OpARM64LessThanU
 17080  		v0.AddArg(y)
 17081  		v1 := b.NewValue0(v.Pos, OpConst64, y.Type)
 17082  		v1.AuxInt = 63
 17083  		v0.AddArg(v1)
 17084  		v2 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 17085  		v2.AuxInt = 64
 17086  		v2.AddArg(y)
 17087  		v0.AddArg(v2)
 17088  		v.AddArg(v0)
 17089  		return true
 17090  	}
 17091  }
 17092  func rewriteValueARM64_OpRsh64x8_0(v *Value) bool {
 17093  	b := v.Block
 17094  	_ = b
 17095  	typ := &b.Func.Config.Types
 17096  	_ = typ
 17097  	// match: (Rsh64x8 x y)
 17098  	// cond:
 17099  	// result: (SRA x (CSEL {OpARM64LessThanU} <y.Type> (ZeroExt8to64 y) (Const64 <y.Type> [63]) (CMPconst [64] (ZeroExt8to64 y))))
 17100  	for {
 17101  		_ = v.Args[1]
 17102  		x := v.Args[0]
 17103  		y := v.Args[1]
 17104  		v.reset(OpARM64SRA)
 17105  		v.AddArg(x)
 17106  		v0 := b.NewValue0(v.Pos, OpARM64CSEL, y.Type)
 17107  		v0.Aux = OpARM64LessThanU
 17108  		v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 17109  		v1.AddArg(y)
 17110  		v0.AddArg(v1)
 17111  		v2 := b.NewValue0(v.Pos, OpConst64, y.Type)
 17112  		v2.AuxInt = 63
 17113  		v0.AddArg(v2)
 17114  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 17115  		v3.AuxInt = 64
 17116  		v4 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 17117  		v4.AddArg(y)
 17118  		v3.AddArg(v4)
 17119  		v0.AddArg(v3)
 17120  		v.AddArg(v0)
 17121  		return true
 17122  	}
 17123  }
 17124  func rewriteValueARM64_OpRsh8Ux16_0(v *Value) bool {
 17125  	b := v.Block
 17126  	_ = b
 17127  	typ := &b.Func.Config.Types
 17128  	_ = typ
 17129  	// match: (Rsh8Ux16 <t> x y)
 17130  	// cond:
 17131  	// result: (CSEL {OpARM64LessThanU} (SRL <t> (ZeroExt8to64 x) (ZeroExt16to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt16to64 y)))
 17132  	for {
 17133  		t := v.Type
 17134  		_ = v.Args[1]
 17135  		x := v.Args[0]
 17136  		y := v.Args[1]
 17137  		v.reset(OpARM64CSEL)
 17138  		v.Aux = OpARM64LessThanU
 17139  		v0 := b.NewValue0(v.Pos, OpARM64SRL, t)
 17140  		v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 17141  		v1.AddArg(x)
 17142  		v0.AddArg(v1)
 17143  		v2 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 17144  		v2.AddArg(y)
 17145  		v0.AddArg(v2)
 17146  		v.AddArg(v0)
 17147  		v3 := b.NewValue0(v.Pos, OpConst64, t)
 17148  		v3.AuxInt = 0
 17149  		v.AddArg(v3)
 17150  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 17151  		v4.AuxInt = 64
 17152  		v5 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 17153  		v5.AddArg(y)
 17154  		v4.AddArg(v5)
 17155  		v.AddArg(v4)
 17156  		return true
 17157  	}
 17158  }
 17159  func rewriteValueARM64_OpRsh8Ux32_0(v *Value) bool {
 17160  	b := v.Block
 17161  	_ = b
 17162  	typ := &b.Func.Config.Types
 17163  	_ = typ
 17164  	// match: (Rsh8Ux32 <t> x y)
 17165  	// cond:
 17166  	// result: (CSEL {OpARM64LessThanU} (SRL <t> (ZeroExt8to64 x) (ZeroExt32to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt32to64 y)))
 17167  	for {
 17168  		t := v.Type
 17169  		_ = v.Args[1]
 17170  		x := v.Args[0]
 17171  		y := v.Args[1]
 17172  		v.reset(OpARM64CSEL)
 17173  		v.Aux = OpARM64LessThanU
 17174  		v0 := b.NewValue0(v.Pos, OpARM64SRL, t)
 17175  		v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 17176  		v1.AddArg(x)
 17177  		v0.AddArg(v1)
 17178  		v2 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
 17179  		v2.AddArg(y)
 17180  		v0.AddArg(v2)
 17181  		v.AddArg(v0)
 17182  		v3 := b.NewValue0(v.Pos, OpConst64, t)
 17183  		v3.AuxInt = 0
 17184  		v.AddArg(v3)
 17185  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 17186  		v4.AuxInt = 64
 17187  		v5 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
 17188  		v5.AddArg(y)
 17189  		v4.AddArg(v5)
 17190  		v.AddArg(v4)
 17191  		return true
 17192  	}
 17193  }
 17194  func rewriteValueARM64_OpRsh8Ux64_0(v *Value) bool {
 17195  	b := v.Block
 17196  	_ = b
 17197  	typ := &b.Func.Config.Types
 17198  	_ = typ
 17199  	// match: (Rsh8Ux64 <t> x y)
 17200  	// cond:
 17201  	// result: (CSEL {OpARM64LessThanU} (SRL <t> (ZeroExt8to64 x) y) (Const64 <t> [0]) (CMPconst [64] y))
 17202  	for {
 17203  		t := v.Type
 17204  		_ = v.Args[1]
 17205  		x := v.Args[0]
 17206  		y := v.Args[1]
 17207  		v.reset(OpARM64CSEL)
 17208  		v.Aux = OpARM64LessThanU
 17209  		v0 := b.NewValue0(v.Pos, OpARM64SRL, t)
 17210  		v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 17211  		v1.AddArg(x)
 17212  		v0.AddArg(v1)
 17213  		v0.AddArg(y)
 17214  		v.AddArg(v0)
 17215  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 17216  		v2.AuxInt = 0
 17217  		v.AddArg(v2)
 17218  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 17219  		v3.AuxInt = 64
 17220  		v3.AddArg(y)
 17221  		v.AddArg(v3)
 17222  		return true
 17223  	}
 17224  }
 17225  func rewriteValueARM64_OpRsh8Ux8_0(v *Value) bool {
 17226  	b := v.Block
 17227  	_ = b
 17228  	typ := &b.Func.Config.Types
 17229  	_ = typ
 17230  	// match: (Rsh8Ux8 <t> x y)
 17231  	// cond:
 17232  	// result: (CSEL {OpARM64LessThanU} (SRL <t> (ZeroExt8to64 x) (ZeroExt8to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt8to64 y)))
 17233  	for {
 17234  		t := v.Type
 17235  		_ = v.Args[1]
 17236  		x := v.Args[0]
 17237  		y := v.Args[1]
 17238  		v.reset(OpARM64CSEL)
 17239  		v.Aux = OpARM64LessThanU
 17240  		v0 := b.NewValue0(v.Pos, OpARM64SRL, t)
 17241  		v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 17242  		v1.AddArg(x)
 17243  		v0.AddArg(v1)
 17244  		v2 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 17245  		v2.AddArg(y)
 17246  		v0.AddArg(v2)
 17247  		v.AddArg(v0)
 17248  		v3 := b.NewValue0(v.Pos, OpConst64, t)
 17249  		v3.AuxInt = 0
 17250  		v.AddArg(v3)
 17251  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 17252  		v4.AuxInt = 64
 17253  		v5 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 17254  		v5.AddArg(y)
 17255  		v4.AddArg(v5)
 17256  		v.AddArg(v4)
 17257  		return true
 17258  	}
 17259  }
 17260  func rewriteValueARM64_OpRsh8x16_0(v *Value) bool {
 17261  	b := v.Block
 17262  	_ = b
 17263  	typ := &b.Func.Config.Types
 17264  	_ = typ
 17265  	// match: (Rsh8x16 x y)
 17266  	// cond:
 17267  	// result: (SRA (SignExt8to64 x) (CSEL {OpARM64LessThanU} <y.Type> (ZeroExt16to64 y) (Const64 <y.Type> [63]) (CMPconst [64] (ZeroExt16to64 y))))
 17268  	for {
 17269  		_ = v.Args[1]
 17270  		x := v.Args[0]
 17271  		y := v.Args[1]
 17272  		v.reset(OpARM64SRA)
 17273  		v0 := b.NewValue0(v.Pos, OpSignExt8to64, typ.Int64)
 17274  		v0.AddArg(x)
 17275  		v.AddArg(v0)
 17276  		v1 := b.NewValue0(v.Pos, OpARM64CSEL, y.Type)
 17277  		v1.Aux = OpARM64LessThanU
 17278  		v2 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 17279  		v2.AddArg(y)
 17280  		v1.AddArg(v2)
 17281  		v3 := b.NewValue0(v.Pos, OpConst64, y.Type)
 17282  		v3.AuxInt = 63
 17283  		v1.AddArg(v3)
 17284  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 17285  		v4.AuxInt = 64
 17286  		v5 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 17287  		v5.AddArg(y)
 17288  		v4.AddArg(v5)
 17289  		v1.AddArg(v4)
 17290  		v.AddArg(v1)
 17291  		return true
 17292  	}
 17293  }
 17294  func rewriteValueARM64_OpRsh8x32_0(v *Value) bool {
 17295  	b := v.Block
 17296  	_ = b
 17297  	typ := &b.Func.Config.Types
 17298  	_ = typ
 17299  	// match: (Rsh8x32 x y)
 17300  	// cond:
 17301  	// result: (SRA (SignExt8to64 x) (CSEL {OpARM64LessThanU} <y.Type> (ZeroExt32to64 y) (Const64 <y.Type> [63]) (CMPconst [64] (ZeroExt32to64 y))))
 17302  	for {
 17303  		_ = v.Args[1]
 17304  		x := v.Args[0]
 17305  		y := v.Args[1]
 17306  		v.reset(OpARM64SRA)
 17307  		v0 := b.NewValue0(v.Pos, OpSignExt8to64, typ.Int64)
 17308  		v0.AddArg(x)
 17309  		v.AddArg(v0)
 17310  		v1 := b.NewValue0(v.Pos, OpARM64CSEL, y.Type)
 17311  		v1.Aux = OpARM64LessThanU
 17312  		v2 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
 17313  		v2.AddArg(y)
 17314  		v1.AddArg(v2)
 17315  		v3 := b.NewValue0(v.Pos, OpConst64, y.Type)
 17316  		v3.AuxInt = 63
 17317  		v1.AddArg(v3)
 17318  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 17319  		v4.AuxInt = 64
 17320  		v5 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
 17321  		v5.AddArg(y)
 17322  		v4.AddArg(v5)
 17323  		v1.AddArg(v4)
 17324  		v.AddArg(v1)
 17325  		return true
 17326  	}
 17327  }
 17328  func rewriteValueARM64_OpRsh8x64_0(v *Value) bool {
 17329  	b := v.Block
 17330  	_ = b
 17331  	typ := &b.Func.Config.Types
 17332  	_ = typ
 17333  	// match: (Rsh8x64 x y)
 17334  	// cond:
 17335  	// result: (SRA (SignExt8to64 x) (CSEL {OpARM64LessThanU} <y.Type> y (Const64 <y.Type> [63]) (CMPconst [64] y)))
 17336  	for {
 17337  		_ = v.Args[1]
 17338  		x := v.Args[0]
 17339  		y := v.Args[1]
 17340  		v.reset(OpARM64SRA)
 17341  		v0 := b.NewValue0(v.Pos, OpSignExt8to64, typ.Int64)
 17342  		v0.AddArg(x)
 17343  		v.AddArg(v0)
 17344  		v1 := b.NewValue0(v.Pos, OpARM64CSEL, y.Type)
 17345  		v1.Aux = OpARM64LessThanU
 17346  		v1.AddArg(y)
 17347  		v2 := b.NewValue0(v.Pos, OpConst64, y.Type)
 17348  		v2.AuxInt = 63
 17349  		v1.AddArg(v2)
 17350  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 17351  		v3.AuxInt = 64
 17352  		v3.AddArg(y)
 17353  		v1.AddArg(v3)
 17354  		v.AddArg(v1)
 17355  		return true
 17356  	}
 17357  }
 17358  func rewriteValueARM64_OpRsh8x8_0(v *Value) bool {
 17359  	b := v.Block
 17360  	_ = b
 17361  	typ := &b.Func.Config.Types
 17362  	_ = typ
 17363  	// match: (Rsh8x8 x y)
 17364  	// cond:
 17365  	// result: (SRA (SignExt8to64 x) (CSEL {OpARM64LessThanU} <y.Type> (ZeroExt8to64 y) (Const64 <y.Type> [63]) (CMPconst [64] (ZeroExt8to64 y))))
 17366  	for {
 17367  		_ = v.Args[1]
 17368  		x := v.Args[0]
 17369  		y := v.Args[1]
 17370  		v.reset(OpARM64SRA)
 17371  		v0 := b.NewValue0(v.Pos, OpSignExt8to64, typ.Int64)
 17372  		v0.AddArg(x)
 17373  		v.AddArg(v0)
 17374  		v1 := b.NewValue0(v.Pos, OpARM64CSEL, y.Type)
 17375  		v1.Aux = OpARM64LessThanU
 17376  		v2 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 17377  		v2.AddArg(y)
 17378  		v1.AddArg(v2)
 17379  		v3 := b.NewValue0(v.Pos, OpConst64, y.Type)
 17380  		v3.AuxInt = 63
 17381  		v1.AddArg(v3)
 17382  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 17383  		v4.AuxInt = 64
 17384  		v5 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 17385  		v5.AddArg(y)
 17386  		v4.AddArg(v5)
 17387  		v1.AddArg(v4)
 17388  		v.AddArg(v1)
 17389  		return true
 17390  	}
 17391  }
 17392  func rewriteValueARM64_OpSignExt16to32_0(v *Value) bool {
 17393  	// match: (SignExt16to32 x)
 17394  	// cond:
 17395  	// result: (MOVHreg x)
 17396  	for {
 17397  		x := v.Args[0]
 17398  		v.reset(OpARM64MOVHreg)
 17399  		v.AddArg(x)
 17400  		return true
 17401  	}
 17402  }
 17403  func rewriteValueARM64_OpSignExt16to64_0(v *Value) bool {
 17404  	// match: (SignExt16to64 x)
 17405  	// cond:
 17406  	// result: (MOVHreg x)
 17407  	for {
 17408  		x := v.Args[0]
 17409  		v.reset(OpARM64MOVHreg)
 17410  		v.AddArg(x)
 17411  		return true
 17412  	}
 17413  }
 17414  func rewriteValueARM64_OpSignExt32to64_0(v *Value) bool {
 17415  	// match: (SignExt32to64 x)
 17416  	// cond:
 17417  	// result: (MOVWreg x)
 17418  	for {
 17419  		x := v.Args[0]
 17420  		v.reset(OpARM64MOVWreg)
 17421  		v.AddArg(x)
 17422  		return true
 17423  	}
 17424  }
 17425  func rewriteValueARM64_OpSignExt8to16_0(v *Value) bool {
 17426  	// match: (SignExt8to16 x)
 17427  	// cond:
 17428  	// result: (MOVBreg x)
 17429  	for {
 17430  		x := v.Args[0]
 17431  		v.reset(OpARM64MOVBreg)
 17432  		v.AddArg(x)
 17433  		return true
 17434  	}
 17435  }
 17436  func rewriteValueARM64_OpSignExt8to32_0(v *Value) bool {
 17437  	// match: (SignExt8to32 x)
 17438  	// cond:
 17439  	// result: (MOVBreg x)
 17440  	for {
 17441  		x := v.Args[0]
 17442  		v.reset(OpARM64MOVBreg)
 17443  		v.AddArg(x)
 17444  		return true
 17445  	}
 17446  }
 17447  func rewriteValueARM64_OpSignExt8to64_0(v *Value) bool {
 17448  	// match: (SignExt8to64 x)
 17449  	// cond:
 17450  	// result: (MOVBreg x)
 17451  	for {
 17452  		x := v.Args[0]
 17453  		v.reset(OpARM64MOVBreg)
 17454  		v.AddArg(x)
 17455  		return true
 17456  	}
 17457  }
 17458  func rewriteValueARM64_OpSlicemask_0(v *Value) bool {
 17459  	b := v.Block
 17460  	_ = b
 17461  	// match: (Slicemask <t> x)
 17462  	// cond:
 17463  	// result: (SRAconst (NEG <t> x) [63])
 17464  	for {
 17465  		t := v.Type
 17466  		x := v.Args[0]
 17467  		v.reset(OpARM64SRAconst)
 17468  		v.AuxInt = 63
 17469  		v0 := b.NewValue0(v.Pos, OpARM64NEG, t)
 17470  		v0.AddArg(x)
 17471  		v.AddArg(v0)
 17472  		return true
 17473  	}
 17474  }
 17475  func rewriteValueARM64_OpSqrt_0(v *Value) bool {
 17476  	// match: (Sqrt x)
 17477  	// cond:
 17478  	// result: (FSQRTD x)
 17479  	for {
 17480  		x := v.Args[0]
 17481  		v.reset(OpARM64FSQRTD)
 17482  		v.AddArg(x)
 17483  		return true
 17484  	}
 17485  }
 17486  func rewriteValueARM64_OpStaticCall_0(v *Value) bool {
 17487  	// match: (StaticCall [argwid] {target} mem)
 17488  	// cond:
 17489  	// result: (CALLstatic [argwid] {target} mem)
 17490  	for {
 17491  		argwid := v.AuxInt
 17492  		target := v.Aux
 17493  		mem := v.Args[0]
 17494  		v.reset(OpARM64CALLstatic)
 17495  		v.AuxInt = argwid
 17496  		v.Aux = target
 17497  		v.AddArg(mem)
 17498  		return true
 17499  	}
 17500  }
 17501  func rewriteValueARM64_OpStore_0(v *Value) bool {
 17502  	// match: (Store {t} ptr val mem)
 17503  	// cond: t.(*types.Type).Size() == 1
 17504  	// result: (MOVBstore ptr val mem)
 17505  	for {
 17506  		t := v.Aux
 17507  		_ = v.Args[2]
 17508  		ptr := v.Args[0]
 17509  		val := v.Args[1]
 17510  		mem := v.Args[2]
 17511  		if !(t.(*types.Type).Size() == 1) {
 17512  			break
 17513  		}
 17514  		v.reset(OpARM64MOVBstore)
 17515  		v.AddArg(ptr)
 17516  		v.AddArg(val)
 17517  		v.AddArg(mem)
 17518  		return true
 17519  	}
 17520  	// match: (Store {t} ptr val mem)
 17521  	// cond: t.(*types.Type).Size() == 2
 17522  	// result: (MOVHstore ptr val mem)
 17523  	for {
 17524  		t := v.Aux
 17525  		_ = v.Args[2]
 17526  		ptr := v.Args[0]
 17527  		val := v.Args[1]
 17528  		mem := v.Args[2]
 17529  		if !(t.(*types.Type).Size() == 2) {
 17530  			break
 17531  		}
 17532  		v.reset(OpARM64MOVHstore)
 17533  		v.AddArg(ptr)
 17534  		v.AddArg(val)
 17535  		v.AddArg(mem)
 17536  		return true
 17537  	}
 17538  	// match: (Store {t} ptr val mem)
 17539  	// cond: t.(*types.Type).Size() == 4 && !is32BitFloat(val.Type)
 17540  	// result: (MOVWstore ptr val mem)
 17541  	for {
 17542  		t := v.Aux
 17543  		_ = v.Args[2]
 17544  		ptr := v.Args[0]
 17545  		val := v.Args[1]
 17546  		mem := v.Args[2]
 17547  		if !(t.(*types.Type).Size() == 4 && !is32BitFloat(val.Type)) {
 17548  			break
 17549  		}
 17550  		v.reset(OpARM64MOVWstore)
 17551  		v.AddArg(ptr)
 17552  		v.AddArg(val)
 17553  		v.AddArg(mem)
 17554  		return true
 17555  	}
 17556  	// match: (Store {t} ptr val mem)
 17557  	// cond: t.(*types.Type).Size() == 8 && !is64BitFloat(val.Type)
 17558  	// result: (MOVDstore ptr val mem)
 17559  	for {
 17560  		t := v.Aux
 17561  		_ = v.Args[2]
 17562  		ptr := v.Args[0]
 17563  		val := v.Args[1]
 17564  		mem := v.Args[2]
 17565  		if !(t.(*types.Type).Size() == 8 && !is64BitFloat(val.Type)) {
 17566  			break
 17567  		}
 17568  		v.reset(OpARM64MOVDstore)
 17569  		v.AddArg(ptr)
 17570  		v.AddArg(val)
 17571  		v.AddArg(mem)
 17572  		return true
 17573  	}
 17574  	// match: (Store {t} ptr val mem)
 17575  	// cond: t.(*types.Type).Size() == 4 && is32BitFloat(val.Type)
 17576  	// result: (FMOVSstore ptr val mem)
 17577  	for {
 17578  		t := v.Aux
 17579  		_ = v.Args[2]
 17580  		ptr := v.Args[0]
 17581  		val := v.Args[1]
 17582  		mem := v.Args[2]
 17583  		if !(t.(*types.Type).Size() == 4 && is32BitFloat(val.Type)) {
 17584  			break
 17585  		}
 17586  		v.reset(OpARM64FMOVSstore)
 17587  		v.AddArg(ptr)
 17588  		v.AddArg(val)
 17589  		v.AddArg(mem)
 17590  		return true
 17591  	}
 17592  	// match: (Store {t} ptr val mem)
 17593  	// cond: t.(*types.Type).Size() == 8 && is64BitFloat(val.Type)
 17594  	// result: (FMOVDstore ptr val mem)
 17595  	for {
 17596  		t := v.Aux
 17597  		_ = v.Args[2]
 17598  		ptr := v.Args[0]
 17599  		val := v.Args[1]
 17600  		mem := v.Args[2]
 17601  		if !(t.(*types.Type).Size() == 8 && is64BitFloat(val.Type)) {
 17602  			break
 17603  		}
 17604  		v.reset(OpARM64FMOVDstore)
 17605  		v.AddArg(ptr)
 17606  		v.AddArg(val)
 17607  		v.AddArg(mem)
 17608  		return true
 17609  	}
 17610  	return false
 17611  }
 17612  func rewriteValueARM64_OpSub16_0(v *Value) bool {
 17613  	// match: (Sub16 x y)
 17614  	// cond:
 17615  	// result: (SUB x y)
 17616  	for {
 17617  		_ = v.Args[1]
 17618  		x := v.Args[0]
 17619  		y := v.Args[1]
 17620  		v.reset(OpARM64SUB)
 17621  		v.AddArg(x)
 17622  		v.AddArg(y)
 17623  		return true
 17624  	}
 17625  }
 17626  func rewriteValueARM64_OpSub32_0(v *Value) bool {
 17627  	// match: (Sub32 x y)
 17628  	// cond:
 17629  	// result: (SUB x y)
 17630  	for {
 17631  		_ = v.Args[1]
 17632  		x := v.Args[0]
 17633  		y := v.Args[1]
 17634  		v.reset(OpARM64SUB)
 17635  		v.AddArg(x)
 17636  		v.AddArg(y)
 17637  		return true
 17638  	}
 17639  }
 17640  func rewriteValueARM64_OpSub32F_0(v *Value) bool {
 17641  	// match: (Sub32F x y)
 17642  	// cond:
 17643  	// result: (FSUBS x y)
 17644  	for {
 17645  		_ = v.Args[1]
 17646  		x := v.Args[0]
 17647  		y := v.Args[1]
 17648  		v.reset(OpARM64FSUBS)
 17649  		v.AddArg(x)
 17650  		v.AddArg(y)
 17651  		return true
 17652  	}
 17653  }
 17654  func rewriteValueARM64_OpSub64_0(v *Value) bool {
 17655  	// match: (Sub64 x y)
 17656  	// cond:
 17657  	// result: (SUB x y)
 17658  	for {
 17659  		_ = v.Args[1]
 17660  		x := v.Args[0]
 17661  		y := v.Args[1]
 17662  		v.reset(OpARM64SUB)
 17663  		v.AddArg(x)
 17664  		v.AddArg(y)
 17665  		return true
 17666  	}
 17667  }
 17668  func rewriteValueARM64_OpSub64F_0(v *Value) bool {
 17669  	// match: (Sub64F x y)
 17670  	// cond:
 17671  	// result: (FSUBD x y)
 17672  	for {
 17673  		_ = v.Args[1]
 17674  		x := v.Args[0]
 17675  		y := v.Args[1]
 17676  		v.reset(OpARM64FSUBD)
 17677  		v.AddArg(x)
 17678  		v.AddArg(y)
 17679  		return true
 17680  	}
 17681  }
 17682  func rewriteValueARM64_OpSub8_0(v *Value) bool {
 17683  	// match: (Sub8 x y)
 17684  	// cond:
 17685  	// result: (SUB x y)
 17686  	for {
 17687  		_ = v.Args[1]
 17688  		x := v.Args[0]
 17689  		y := v.Args[1]
 17690  		v.reset(OpARM64SUB)
 17691  		v.AddArg(x)
 17692  		v.AddArg(y)
 17693  		return true
 17694  	}
 17695  }
 17696  func rewriteValueARM64_OpSubPtr_0(v *Value) bool {
 17697  	// match: (SubPtr x y)
 17698  	// cond:
 17699  	// result: (SUB x y)
 17700  	for {
 17701  		_ = v.Args[1]
 17702  		x := v.Args[0]
 17703  		y := v.Args[1]
 17704  		v.reset(OpARM64SUB)
 17705  		v.AddArg(x)
 17706  		v.AddArg(y)
 17707  		return true
 17708  	}
 17709  }
 17710  func rewriteValueARM64_OpTrunc_0(v *Value) bool {
 17711  	// match: (Trunc x)
 17712  	// cond:
 17713  	// result: (FRINTZD x)
 17714  	for {
 17715  		x := v.Args[0]
 17716  		v.reset(OpARM64FRINTZD)
 17717  		v.AddArg(x)
 17718  		return true
 17719  	}
 17720  }
 17721  func rewriteValueARM64_OpTrunc16to8_0(v *Value) bool {
 17722  	// match: (Trunc16to8 x)
 17723  	// cond:
 17724  	// result: x
 17725  	for {
 17726  		x := v.Args[0]
 17727  		v.reset(OpCopy)
 17728  		v.Type = x.Type
 17729  		v.AddArg(x)
 17730  		return true
 17731  	}
 17732  }
 17733  func rewriteValueARM64_OpTrunc32to16_0(v *Value) bool {
 17734  	// match: (Trunc32to16 x)
 17735  	// cond:
 17736  	// result: x
 17737  	for {
 17738  		x := v.Args[0]
 17739  		v.reset(OpCopy)
 17740  		v.Type = x.Type
 17741  		v.AddArg(x)
 17742  		return true
 17743  	}
 17744  }
 17745  func rewriteValueARM64_OpTrunc32to8_0(v *Value) bool {
 17746  	// match: (Trunc32to8 x)
 17747  	// cond:
 17748  	// result: x
 17749  	for {
 17750  		x := v.Args[0]
 17751  		v.reset(OpCopy)
 17752  		v.Type = x.Type
 17753  		v.AddArg(x)
 17754  		return true
 17755  	}
 17756  }
 17757  func rewriteValueARM64_OpTrunc64to16_0(v *Value) bool {
 17758  	// match: (Trunc64to16 x)
 17759  	// cond:
 17760  	// result: x
 17761  	for {
 17762  		x := v.Args[0]
 17763  		v.reset(OpCopy)
 17764  		v.Type = x.Type
 17765  		v.AddArg(x)
 17766  		return true
 17767  	}
 17768  }
 17769  func rewriteValueARM64_OpTrunc64to32_0(v *Value) bool {
 17770  	// match: (Trunc64to32 x)
 17771  	// cond:
 17772  	// result: x
 17773  	for {
 17774  		x := v.Args[0]
 17775  		v.reset(OpCopy)
 17776  		v.Type = x.Type
 17777  		v.AddArg(x)
 17778  		return true
 17779  	}
 17780  }
 17781  func rewriteValueARM64_OpTrunc64to8_0(v *Value) bool {
 17782  	// match: (Trunc64to8 x)
 17783  	// cond:
 17784  	// result: x
 17785  	for {
 17786  		x := v.Args[0]
 17787  		v.reset(OpCopy)
 17788  		v.Type = x.Type
 17789  		v.AddArg(x)
 17790  		return true
 17791  	}
 17792  }
 17793  func rewriteValueARM64_OpWB_0(v *Value) bool {
 17794  	// match: (WB {fn} destptr srcptr mem)
 17795  	// cond:
 17796  	// result: (LoweredWB {fn} destptr srcptr mem)
 17797  	for {
 17798  		fn := v.Aux
 17799  		_ = v.Args[2]
 17800  		destptr := v.Args[0]
 17801  		srcptr := v.Args[1]
 17802  		mem := v.Args[2]
 17803  		v.reset(OpARM64LoweredWB)
 17804  		v.Aux = fn
 17805  		v.AddArg(destptr)
 17806  		v.AddArg(srcptr)
 17807  		v.AddArg(mem)
 17808  		return true
 17809  	}
 17810  }
 17811  func rewriteValueARM64_OpXor16_0(v *Value) bool {
 17812  	// match: (Xor16 x y)
 17813  	// cond:
 17814  	// result: (XOR x y)
 17815  	for {
 17816  		_ = v.Args[1]
 17817  		x := v.Args[0]
 17818  		y := v.Args[1]
 17819  		v.reset(OpARM64XOR)
 17820  		v.AddArg(x)
 17821  		v.AddArg(y)
 17822  		return true
 17823  	}
 17824  }
 17825  func rewriteValueARM64_OpXor32_0(v *Value) bool {
 17826  	// match: (Xor32 x y)
 17827  	// cond:
 17828  	// result: (XOR x y)
 17829  	for {
 17830  		_ = v.Args[1]
 17831  		x := v.Args[0]
 17832  		y := v.Args[1]
 17833  		v.reset(OpARM64XOR)
 17834  		v.AddArg(x)
 17835  		v.AddArg(y)
 17836  		return true
 17837  	}
 17838  }
 17839  func rewriteValueARM64_OpXor64_0(v *Value) bool {
 17840  	// match: (Xor64 x y)
 17841  	// cond:
 17842  	// result: (XOR x y)
 17843  	for {
 17844  		_ = v.Args[1]
 17845  		x := v.Args[0]
 17846  		y := v.Args[1]
 17847  		v.reset(OpARM64XOR)
 17848  		v.AddArg(x)
 17849  		v.AddArg(y)
 17850  		return true
 17851  	}
 17852  }
 17853  func rewriteValueARM64_OpXor8_0(v *Value) bool {
 17854  	// match: (Xor8 x y)
 17855  	// cond:
 17856  	// result: (XOR x y)
 17857  	for {
 17858  		_ = v.Args[1]
 17859  		x := v.Args[0]
 17860  		y := v.Args[1]
 17861  		v.reset(OpARM64XOR)
 17862  		v.AddArg(x)
 17863  		v.AddArg(y)
 17864  		return true
 17865  	}
 17866  }
 17867  func rewriteValueARM64_OpZero_0(v *Value) bool {
 17868  	b := v.Block
 17869  	_ = b
 17870  	typ := &b.Func.Config.Types
 17871  	_ = typ
 17872  	// match: (Zero [0] _ mem)
 17873  	// cond:
 17874  	// result: mem
 17875  	for {
 17876  		if v.AuxInt != 0 {
 17877  			break
 17878  		}
 17879  		_ = v.Args[1]
 17880  		mem := v.Args[1]
 17881  		v.reset(OpCopy)
 17882  		v.Type = mem.Type
 17883  		v.AddArg(mem)
 17884  		return true
 17885  	}
 17886  	// match: (Zero [1] ptr mem)
 17887  	// cond:
 17888  	// result: (MOVBstore ptr (MOVDconst [0]) mem)
 17889  	for {
 17890  		if v.AuxInt != 1 {
 17891  			break
 17892  		}
 17893  		_ = v.Args[1]
 17894  		ptr := v.Args[0]
 17895  		mem := v.Args[1]
 17896  		v.reset(OpARM64MOVBstore)
 17897  		v.AddArg(ptr)
 17898  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 17899  		v0.AuxInt = 0
 17900  		v.AddArg(v0)
 17901  		v.AddArg(mem)
 17902  		return true
 17903  	}
 17904  	// match: (Zero [2] ptr mem)
 17905  	// cond:
 17906  	// result: (MOVHstore ptr (MOVDconst [0]) mem)
 17907  	for {
 17908  		if v.AuxInt != 2 {
 17909  			break
 17910  		}
 17911  		_ = v.Args[1]
 17912  		ptr := v.Args[0]
 17913  		mem := v.Args[1]
 17914  		v.reset(OpARM64MOVHstore)
 17915  		v.AddArg(ptr)
 17916  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 17917  		v0.AuxInt = 0
 17918  		v.AddArg(v0)
 17919  		v.AddArg(mem)
 17920  		return true
 17921  	}
 17922  	// match: (Zero [4] ptr mem)
 17923  	// cond:
 17924  	// result: (MOVWstore ptr (MOVDconst [0]) mem)
 17925  	for {
 17926  		if v.AuxInt != 4 {
 17927  			break
 17928  		}
 17929  		_ = v.Args[1]
 17930  		ptr := v.Args[0]
 17931  		mem := v.Args[1]
 17932  		v.reset(OpARM64MOVWstore)
 17933  		v.AddArg(ptr)
 17934  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 17935  		v0.AuxInt = 0
 17936  		v.AddArg(v0)
 17937  		v.AddArg(mem)
 17938  		return true
 17939  	}
 17940  	// match: (Zero [8] ptr mem)
 17941  	// cond:
 17942  	// result: (MOVDstore ptr (MOVDconst [0]) mem)
 17943  	for {
 17944  		if v.AuxInt != 8 {
 17945  			break
 17946  		}
 17947  		_ = v.Args[1]
 17948  		ptr := v.Args[0]
 17949  		mem := v.Args[1]
 17950  		v.reset(OpARM64MOVDstore)
 17951  		v.AddArg(ptr)
 17952  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 17953  		v0.AuxInt = 0
 17954  		v.AddArg(v0)
 17955  		v.AddArg(mem)
 17956  		return true
 17957  	}
 17958  	// match: (Zero [3] ptr mem)
 17959  	// cond:
 17960  	// result: (MOVBstore [2] ptr (MOVDconst [0]) (MOVHstore ptr (MOVDconst [0]) mem))
 17961  	for {
 17962  		if v.AuxInt != 3 {
 17963  			break
 17964  		}
 17965  		_ = v.Args[1]
 17966  		ptr := v.Args[0]
 17967  		mem := v.Args[1]
 17968  		v.reset(OpARM64MOVBstore)
 17969  		v.AuxInt = 2
 17970  		v.AddArg(ptr)
 17971  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 17972  		v0.AuxInt = 0
 17973  		v.AddArg(v0)
 17974  		v1 := b.NewValue0(v.Pos, OpARM64MOVHstore, types.TypeMem)
 17975  		v1.AddArg(ptr)
 17976  		v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 17977  		v2.AuxInt = 0
 17978  		v1.AddArg(v2)
 17979  		v1.AddArg(mem)
 17980  		v.AddArg(v1)
 17981  		return true
 17982  	}
 17983  	// match: (Zero [5] ptr mem)
 17984  	// cond:
 17985  	// result: (MOVBstore [4] ptr (MOVDconst [0]) (MOVWstore ptr (MOVDconst [0]) mem))
 17986  	for {
 17987  		if v.AuxInt != 5 {
 17988  			break
 17989  		}
 17990  		_ = v.Args[1]
 17991  		ptr := v.Args[0]
 17992  		mem := v.Args[1]
 17993  		v.reset(OpARM64MOVBstore)
 17994  		v.AuxInt = 4
 17995  		v.AddArg(ptr)
 17996  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 17997  		v0.AuxInt = 0
 17998  		v.AddArg(v0)
 17999  		v1 := b.NewValue0(v.Pos, OpARM64MOVWstore, types.TypeMem)
 18000  		v1.AddArg(ptr)
 18001  		v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 18002  		v2.AuxInt = 0
 18003  		v1.AddArg(v2)
 18004  		v1.AddArg(mem)
 18005  		v.AddArg(v1)
 18006  		return true
 18007  	}
 18008  	// match: (Zero [6] ptr mem)
 18009  	// cond:
 18010  	// result: (MOVHstore [4] ptr (MOVDconst [0]) (MOVWstore ptr (MOVDconst [0]) mem))
 18011  	for {
 18012  		if v.AuxInt != 6 {
 18013  			break
 18014  		}
 18015  		_ = v.Args[1]
 18016  		ptr := v.Args[0]
 18017  		mem := v.Args[1]
 18018  		v.reset(OpARM64MOVHstore)
 18019  		v.AuxInt = 4
 18020  		v.AddArg(ptr)
 18021  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 18022  		v0.AuxInt = 0
 18023  		v.AddArg(v0)
 18024  		v1 := b.NewValue0(v.Pos, OpARM64MOVWstore, types.TypeMem)
 18025  		v1.AddArg(ptr)
 18026  		v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 18027  		v2.AuxInt = 0
 18028  		v1.AddArg(v2)
 18029  		v1.AddArg(mem)
 18030  		v.AddArg(v1)
 18031  		return true
 18032  	}
 18033  	// match: (Zero [7] ptr mem)
 18034  	// cond:
 18035  	// result: (MOVBstore [6] ptr (MOVDconst [0]) (MOVHstore [4] ptr (MOVDconst [0]) (MOVWstore ptr (MOVDconst [0]) mem)))
 18036  	for {
 18037  		if v.AuxInt != 7 {
 18038  			break
 18039  		}
 18040  		_ = v.Args[1]
 18041  		ptr := v.Args[0]
 18042  		mem := v.Args[1]
 18043  		v.reset(OpARM64MOVBstore)
 18044  		v.AuxInt = 6
 18045  		v.AddArg(ptr)
 18046  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 18047  		v0.AuxInt = 0
 18048  		v.AddArg(v0)
 18049  		v1 := b.NewValue0(v.Pos, OpARM64MOVHstore, types.TypeMem)
 18050  		v1.AuxInt = 4
 18051  		v1.AddArg(ptr)
 18052  		v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 18053  		v2.AuxInt = 0
 18054  		v1.AddArg(v2)
 18055  		v3 := b.NewValue0(v.Pos, OpARM64MOVWstore, types.TypeMem)
 18056  		v3.AddArg(ptr)
 18057  		v4 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 18058  		v4.AuxInt = 0
 18059  		v3.AddArg(v4)
 18060  		v3.AddArg(mem)
 18061  		v1.AddArg(v3)
 18062  		v.AddArg(v1)
 18063  		return true
 18064  	}
 18065  	// match: (Zero [9] ptr mem)
 18066  	// cond:
 18067  	// result: (MOVBstore [8] ptr (MOVDconst [0]) (MOVDstore ptr (MOVDconst [0]) mem))
 18068  	for {
 18069  		if v.AuxInt != 9 {
 18070  			break
 18071  		}
 18072  		_ = v.Args[1]
 18073  		ptr := v.Args[0]
 18074  		mem := v.Args[1]
 18075  		v.reset(OpARM64MOVBstore)
 18076  		v.AuxInt = 8
 18077  		v.AddArg(ptr)
 18078  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 18079  		v0.AuxInt = 0
 18080  		v.AddArg(v0)
 18081  		v1 := b.NewValue0(v.Pos, OpARM64MOVDstore, types.TypeMem)
 18082  		v1.AddArg(ptr)
 18083  		v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 18084  		v2.AuxInt = 0
 18085  		v1.AddArg(v2)
 18086  		v1.AddArg(mem)
 18087  		v.AddArg(v1)
 18088  		return true
 18089  	}
 18090  	return false
 18091  }
 18092  func rewriteValueARM64_OpZero_10(v *Value) bool {
 18093  	b := v.Block
 18094  	_ = b
 18095  	typ := &b.Func.Config.Types
 18096  	_ = typ
 18097  	// match: (Zero [10] ptr mem)
 18098  	// cond:
 18099  	// result: (MOVHstore [8] ptr (MOVDconst [0]) (MOVDstore ptr (MOVDconst [0]) mem))
 18100  	for {
 18101  		if v.AuxInt != 10 {
 18102  			break
 18103  		}
 18104  		_ = v.Args[1]
 18105  		ptr := v.Args[0]
 18106  		mem := v.Args[1]
 18107  		v.reset(OpARM64MOVHstore)
 18108  		v.AuxInt = 8
 18109  		v.AddArg(ptr)
 18110  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 18111  		v0.AuxInt = 0
 18112  		v.AddArg(v0)
 18113  		v1 := b.NewValue0(v.Pos, OpARM64MOVDstore, types.TypeMem)
 18114  		v1.AddArg(ptr)
 18115  		v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 18116  		v2.AuxInt = 0
 18117  		v1.AddArg(v2)
 18118  		v1.AddArg(mem)
 18119  		v.AddArg(v1)
 18120  		return true
 18121  	}
 18122  	// match: (Zero [11] ptr mem)
 18123  	// cond:
 18124  	// result: (MOVBstore [10] ptr (MOVDconst [0]) (MOVHstore [8] ptr (MOVDconst [0]) (MOVDstore ptr (MOVDconst [0]) mem)))
 18125  	for {
 18126  		if v.AuxInt != 11 {
 18127  			break
 18128  		}
 18129  		_ = v.Args[1]
 18130  		ptr := v.Args[0]
 18131  		mem := v.Args[1]
 18132  		v.reset(OpARM64MOVBstore)
 18133  		v.AuxInt = 10
 18134  		v.AddArg(ptr)
 18135  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 18136  		v0.AuxInt = 0
 18137  		v.AddArg(v0)
 18138  		v1 := b.NewValue0(v.Pos, OpARM64MOVHstore, types.TypeMem)
 18139  		v1.AuxInt = 8
 18140  		v1.AddArg(ptr)
 18141  		v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 18142  		v2.AuxInt = 0
 18143  		v1.AddArg(v2)
 18144  		v3 := b.NewValue0(v.Pos, OpARM64MOVDstore, types.TypeMem)
 18145  		v3.AddArg(ptr)
 18146  		v4 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 18147  		v4.AuxInt = 0
 18148  		v3.AddArg(v4)
 18149  		v3.AddArg(mem)
 18150  		v1.AddArg(v3)
 18151  		v.AddArg(v1)
 18152  		return true
 18153  	}
 18154  	// match: (Zero [12] ptr mem)
 18155  	// cond:
 18156  	// result: (MOVWstore [8] ptr (MOVDconst [0]) (MOVDstore ptr (MOVDconst [0]) mem))
 18157  	for {
 18158  		if v.AuxInt != 12 {
 18159  			break
 18160  		}
 18161  		_ = v.Args[1]
 18162  		ptr := v.Args[0]
 18163  		mem := v.Args[1]
 18164  		v.reset(OpARM64MOVWstore)
 18165  		v.AuxInt = 8
 18166  		v.AddArg(ptr)
 18167  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 18168  		v0.AuxInt = 0
 18169  		v.AddArg(v0)
 18170  		v1 := b.NewValue0(v.Pos, OpARM64MOVDstore, types.TypeMem)
 18171  		v1.AddArg(ptr)
 18172  		v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 18173  		v2.AuxInt = 0
 18174  		v1.AddArg(v2)
 18175  		v1.AddArg(mem)
 18176  		v.AddArg(v1)
 18177  		return true
 18178  	}
 18179  	// match: (Zero [13] ptr mem)
 18180  	// cond:
 18181  	// result: (MOVBstore [12] ptr (MOVDconst [0]) (MOVWstore [8] ptr (MOVDconst [0]) (MOVDstore ptr (MOVDconst [0]) mem)))
 18182  	for {
 18183  		if v.AuxInt != 13 {
 18184  			break
 18185  		}
 18186  		_ = v.Args[1]
 18187  		ptr := v.Args[0]
 18188  		mem := v.Args[1]
 18189  		v.reset(OpARM64MOVBstore)
 18190  		v.AuxInt = 12
 18191  		v.AddArg(ptr)
 18192  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 18193  		v0.AuxInt = 0
 18194  		v.AddArg(v0)
 18195  		v1 := b.NewValue0(v.Pos, OpARM64MOVWstore, types.TypeMem)
 18196  		v1.AuxInt = 8
 18197  		v1.AddArg(ptr)
 18198  		v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 18199  		v2.AuxInt = 0
 18200  		v1.AddArg(v2)
 18201  		v3 := b.NewValue0(v.Pos, OpARM64MOVDstore, types.TypeMem)
 18202  		v3.AddArg(ptr)
 18203  		v4 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 18204  		v4.AuxInt = 0
 18205  		v3.AddArg(v4)
 18206  		v3.AddArg(mem)
 18207  		v1.AddArg(v3)
 18208  		v.AddArg(v1)
 18209  		return true
 18210  	}
 18211  	// match: (Zero [14] ptr mem)
 18212  	// cond:
 18213  	// result: (MOVHstore [12] ptr (MOVDconst [0]) (MOVWstore [8] ptr (MOVDconst [0]) (MOVDstore ptr (MOVDconst [0]) mem)))
 18214  	for {
 18215  		if v.AuxInt != 14 {
 18216  			break
 18217  		}
 18218  		_ = v.Args[1]
 18219  		ptr := v.Args[0]
 18220  		mem := v.Args[1]
 18221  		v.reset(OpARM64MOVHstore)
 18222  		v.AuxInt = 12
 18223  		v.AddArg(ptr)
 18224  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 18225  		v0.AuxInt = 0
 18226  		v.AddArg(v0)
 18227  		v1 := b.NewValue0(v.Pos, OpARM64MOVWstore, types.TypeMem)
 18228  		v1.AuxInt = 8
 18229  		v1.AddArg(ptr)
 18230  		v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 18231  		v2.AuxInt = 0
 18232  		v1.AddArg(v2)
 18233  		v3 := b.NewValue0(v.Pos, OpARM64MOVDstore, types.TypeMem)
 18234  		v3.AddArg(ptr)
 18235  		v4 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 18236  		v4.AuxInt = 0
 18237  		v3.AddArg(v4)
 18238  		v3.AddArg(mem)
 18239  		v1.AddArg(v3)
 18240  		v.AddArg(v1)
 18241  		return true
 18242  	}
 18243  	// match: (Zero [15] ptr mem)
 18244  	// cond:
 18245  	// result: (MOVBstore [14] ptr (MOVDconst [0]) (MOVHstore [12] ptr (MOVDconst [0]) (MOVWstore [8] ptr (MOVDconst [0]) (MOVDstore ptr (MOVDconst [0]) mem))))
 18246  	for {
 18247  		if v.AuxInt != 15 {
 18248  			break
 18249  		}
 18250  		_ = v.Args[1]
 18251  		ptr := v.Args[0]
 18252  		mem := v.Args[1]
 18253  		v.reset(OpARM64MOVBstore)
 18254  		v.AuxInt = 14
 18255  		v.AddArg(ptr)
 18256  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 18257  		v0.AuxInt = 0
 18258  		v.AddArg(v0)
 18259  		v1 := b.NewValue0(v.Pos, OpARM64MOVHstore, types.TypeMem)
 18260  		v1.AuxInt = 12
 18261  		v1.AddArg(ptr)
 18262  		v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 18263  		v2.AuxInt = 0
 18264  		v1.AddArg(v2)
 18265  		v3 := b.NewValue0(v.Pos, OpARM64MOVWstore, types.TypeMem)
 18266  		v3.AuxInt = 8
 18267  		v3.AddArg(ptr)
 18268  		v4 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 18269  		v4.AuxInt = 0
 18270  		v3.AddArg(v4)
 18271  		v5 := b.NewValue0(v.Pos, OpARM64MOVDstore, types.TypeMem)
 18272  		v5.AddArg(ptr)
 18273  		v6 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 18274  		v6.AuxInt = 0
 18275  		v5.AddArg(v6)
 18276  		v5.AddArg(mem)
 18277  		v3.AddArg(v5)
 18278  		v1.AddArg(v3)
 18279  		v.AddArg(v1)
 18280  		return true
 18281  	}
 18282  	// match: (Zero [16] ptr mem)
 18283  	// cond:
 18284  	// result: (STP [0] ptr (MOVDconst [0]) (MOVDconst [0]) mem)
 18285  	for {
 18286  		if v.AuxInt != 16 {
 18287  			break
 18288  		}
 18289  		_ = v.Args[1]
 18290  		ptr := v.Args[0]
 18291  		mem := v.Args[1]
 18292  		v.reset(OpARM64STP)
 18293  		v.AuxInt = 0
 18294  		v.AddArg(ptr)
 18295  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 18296  		v0.AuxInt = 0
 18297  		v.AddArg(v0)
 18298  		v1 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 18299  		v1.AuxInt = 0
 18300  		v.AddArg(v1)
 18301  		v.AddArg(mem)
 18302  		return true
 18303  	}
 18304  	// match: (Zero [32] ptr mem)
 18305  	// cond:
 18306  	// result: (STP [16] ptr (MOVDconst [0]) (MOVDconst [0]) (STP [0] ptr (MOVDconst [0]) (MOVDconst [0]) mem))
 18307  	for {
 18308  		if v.AuxInt != 32 {
 18309  			break
 18310  		}
 18311  		_ = v.Args[1]
 18312  		ptr := v.Args[0]
 18313  		mem := v.Args[1]
 18314  		v.reset(OpARM64STP)
 18315  		v.AuxInt = 16
 18316  		v.AddArg(ptr)
 18317  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 18318  		v0.AuxInt = 0
 18319  		v.AddArg(v0)
 18320  		v1 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 18321  		v1.AuxInt = 0
 18322  		v.AddArg(v1)
 18323  		v2 := b.NewValue0(v.Pos, OpARM64STP, types.TypeMem)
 18324  		v2.AuxInt = 0
 18325  		v2.AddArg(ptr)
 18326  		v3 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 18327  		v3.AuxInt = 0
 18328  		v2.AddArg(v3)
 18329  		v4 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 18330  		v4.AuxInt = 0
 18331  		v2.AddArg(v4)
 18332  		v2.AddArg(mem)
 18333  		v.AddArg(v2)
 18334  		return true
 18335  	}
 18336  	// match: (Zero [48] ptr mem)
 18337  	// cond:
 18338  	// result: (STP [32] ptr (MOVDconst [0]) (MOVDconst [0]) (STP [16] ptr (MOVDconst [0]) (MOVDconst [0]) (STP [0] ptr (MOVDconst [0]) (MOVDconst [0]) mem)))
 18339  	for {
 18340  		if v.AuxInt != 48 {
 18341  			break
 18342  		}
 18343  		_ = v.Args[1]
 18344  		ptr := v.Args[0]
 18345  		mem := v.Args[1]
 18346  		v.reset(OpARM64STP)
 18347  		v.AuxInt = 32
 18348  		v.AddArg(ptr)
 18349  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 18350  		v0.AuxInt = 0
 18351  		v.AddArg(v0)
 18352  		v1 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 18353  		v1.AuxInt = 0
 18354  		v.AddArg(v1)
 18355  		v2 := b.NewValue0(v.Pos, OpARM64STP, types.TypeMem)
 18356  		v2.AuxInt = 16
 18357  		v2.AddArg(ptr)
 18358  		v3 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 18359  		v3.AuxInt = 0
 18360  		v2.AddArg(v3)
 18361  		v4 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 18362  		v4.AuxInt = 0
 18363  		v2.AddArg(v4)
 18364  		v5 := b.NewValue0(v.Pos, OpARM64STP, types.TypeMem)
 18365  		v5.AuxInt = 0
 18366  		v5.AddArg(ptr)
 18367  		v6 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 18368  		v6.AuxInt = 0
 18369  		v5.AddArg(v6)
 18370  		v7 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 18371  		v7.AuxInt = 0
 18372  		v5.AddArg(v7)
 18373  		v5.AddArg(mem)
 18374  		v2.AddArg(v5)
 18375  		v.AddArg(v2)
 18376  		return true
 18377  	}
 18378  	// match: (Zero [64] ptr mem)
 18379  	// cond:
 18380  	// result: (STP [48] ptr (MOVDconst [0]) (MOVDconst [0]) (STP [32] ptr (MOVDconst [0]) (MOVDconst [0]) (STP [16] ptr (MOVDconst [0]) (MOVDconst [0]) (STP [0] ptr (MOVDconst [0]) (MOVDconst [0]) mem))))
 18381  	for {
 18382  		if v.AuxInt != 64 {
 18383  			break
 18384  		}
 18385  		_ = v.Args[1]
 18386  		ptr := v.Args[0]
 18387  		mem := v.Args[1]
 18388  		v.reset(OpARM64STP)
 18389  		v.AuxInt = 48
 18390  		v.AddArg(ptr)
 18391  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 18392  		v0.AuxInt = 0
 18393  		v.AddArg(v0)
 18394  		v1 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 18395  		v1.AuxInt = 0
 18396  		v.AddArg(v1)
 18397  		v2 := b.NewValue0(v.Pos, OpARM64STP, types.TypeMem)
 18398  		v2.AuxInt = 32
 18399  		v2.AddArg(ptr)
 18400  		v3 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 18401  		v3.AuxInt = 0
 18402  		v2.AddArg(v3)
 18403  		v4 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 18404  		v4.AuxInt = 0
 18405  		v2.AddArg(v4)
 18406  		v5 := b.NewValue0(v.Pos, OpARM64STP, types.TypeMem)
 18407  		v5.AuxInt = 16
 18408  		v5.AddArg(ptr)
 18409  		v6 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 18410  		v6.AuxInt = 0
 18411  		v5.AddArg(v6)
 18412  		v7 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 18413  		v7.AuxInt = 0
 18414  		v5.AddArg(v7)
 18415  		v8 := b.NewValue0(v.Pos, OpARM64STP, types.TypeMem)
 18416  		v8.AuxInt = 0
 18417  		v8.AddArg(ptr)
 18418  		v9 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 18419  		v9.AuxInt = 0
 18420  		v8.AddArg(v9)
 18421  		v10 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 18422  		v10.AuxInt = 0
 18423  		v8.AddArg(v10)
 18424  		v8.AddArg(mem)
 18425  		v5.AddArg(v8)
 18426  		v2.AddArg(v5)
 18427  		v.AddArg(v2)
 18428  		return true
 18429  	}
 18430  	return false
 18431  }
 18432  func rewriteValueARM64_OpZero_20(v *Value) bool {
 18433  	b := v.Block
 18434  	_ = b
 18435  	config := b.Func.Config
 18436  	_ = config
 18437  	// match: (Zero [s] ptr mem)
 18438  	// cond: s%16 != 0 && s > 16
 18439  	// result: (Zero [s-s%16] (OffPtr <ptr.Type> ptr [s%16]) (Zero [s%16] ptr mem))
 18440  	for {
 18441  		s := v.AuxInt
 18442  		_ = v.Args[1]
 18443  		ptr := v.Args[0]
 18444  		mem := v.Args[1]
 18445  		if !(s%16 != 0 && s > 16) {
 18446  			break
 18447  		}
 18448  		v.reset(OpZero)
 18449  		v.AuxInt = s - s%16
 18450  		v0 := b.NewValue0(v.Pos, OpOffPtr, ptr.Type)
 18451  		v0.AuxInt = s % 16
 18452  		v0.AddArg(ptr)
 18453  		v.AddArg(v0)
 18454  		v1 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 18455  		v1.AuxInt = s % 16
 18456  		v1.AddArg(ptr)
 18457  		v1.AddArg(mem)
 18458  		v.AddArg(v1)
 18459  		return true
 18460  	}
 18461  	// match: (Zero [s] ptr mem)
 18462  	// cond: s%16 == 0 && s > 64 && s <= 16*64 && !config.noDuffDevice
 18463  	// result: (DUFFZERO [4 * (64 - int64(s/16))] ptr mem)
 18464  	for {
 18465  		s := v.AuxInt
 18466  		_ = v.Args[1]
 18467  		ptr := v.Args[0]
 18468  		mem := v.Args[1]
 18469  		if !(s%16 == 0 && s > 64 && s <= 16*64 && !config.noDuffDevice) {
 18470  			break
 18471  		}
 18472  		v.reset(OpARM64DUFFZERO)
 18473  		v.AuxInt = 4 * (64 - int64(s/16))
 18474  		v.AddArg(ptr)
 18475  		v.AddArg(mem)
 18476  		return true
 18477  	}
 18478  	// match: (Zero [s] ptr mem)
 18479  	// cond: s%16 == 0 && (s > 16*64 || config.noDuffDevice)
 18480  	// result: (LoweredZero ptr (ADDconst <ptr.Type> [s-16] ptr) mem)
 18481  	for {
 18482  		s := v.AuxInt
 18483  		_ = v.Args[1]
 18484  		ptr := v.Args[0]
 18485  		mem := v.Args[1]
 18486  		if !(s%16 == 0 && (s > 16*64 || config.noDuffDevice)) {
 18487  			break
 18488  		}
 18489  		v.reset(OpARM64LoweredZero)
 18490  		v.AddArg(ptr)
 18491  		v0 := b.NewValue0(v.Pos, OpARM64ADDconst, ptr.Type)
 18492  		v0.AuxInt = s - 16
 18493  		v0.AddArg(ptr)
 18494  		v.AddArg(v0)
 18495  		v.AddArg(mem)
 18496  		return true
 18497  	}
 18498  	return false
 18499  }
 18500  func rewriteValueARM64_OpZeroExt16to32_0(v *Value) bool {
 18501  	// match: (ZeroExt16to32 x)
 18502  	// cond:
 18503  	// result: (MOVHUreg x)
 18504  	for {
 18505  		x := v.Args[0]
 18506  		v.reset(OpARM64MOVHUreg)
 18507  		v.AddArg(x)
 18508  		return true
 18509  	}
 18510  }
 18511  func rewriteValueARM64_OpZeroExt16to64_0(v *Value) bool {
 18512  	// match: (ZeroExt16to64 x)
 18513  	// cond:
 18514  	// result: (MOVHUreg x)
 18515  	for {
 18516  		x := v.Args[0]
 18517  		v.reset(OpARM64MOVHUreg)
 18518  		v.AddArg(x)
 18519  		return true
 18520  	}
 18521  }
 18522  func rewriteValueARM64_OpZeroExt32to64_0(v *Value) bool {
 18523  	// match: (ZeroExt32to64 x)
 18524  	// cond:
 18525  	// result: (MOVWUreg x)
 18526  	for {
 18527  		x := v.Args[0]
 18528  		v.reset(OpARM64MOVWUreg)
 18529  		v.AddArg(x)
 18530  		return true
 18531  	}
 18532  }
 18533  func rewriteValueARM64_OpZeroExt8to16_0(v *Value) bool {
 18534  	// match: (ZeroExt8to16 x)
 18535  	// cond:
 18536  	// result: (MOVBUreg x)
 18537  	for {
 18538  		x := v.Args[0]
 18539  		v.reset(OpARM64MOVBUreg)
 18540  		v.AddArg(x)
 18541  		return true
 18542  	}
 18543  }
 18544  func rewriteValueARM64_OpZeroExt8to32_0(v *Value) bool {
 18545  	// match: (ZeroExt8to32 x)
 18546  	// cond:
 18547  	// result: (MOVBUreg x)
 18548  	for {
 18549  		x := v.Args[0]
 18550  		v.reset(OpARM64MOVBUreg)
 18551  		v.AddArg(x)
 18552  		return true
 18553  	}
 18554  }
 18555  func rewriteValueARM64_OpZeroExt8to64_0(v *Value) bool {
 18556  	// match: (ZeroExt8to64 x)
 18557  	// cond:
 18558  	// result: (MOVBUreg x)
 18559  	for {
 18560  		x := v.Args[0]
 18561  		v.reset(OpARM64MOVBUreg)
 18562  		v.AddArg(x)
 18563  		return true
 18564  	}
 18565  }
 18566  func rewriteBlockARM64(b *Block) bool {
 18567  	config := b.Func.Config
 18568  	_ = config
 18569  	fe := b.Func.fe
 18570  	_ = fe
 18571  	typ := &config.Types
 18572  	_ = typ
 18573  	switch b.Kind {
 18574  	case BlockARM64EQ:
 18575  		// match: (EQ (CMPconst [0] x) yes no)
 18576  		// cond:
 18577  		// result: (Z x yes no)
 18578  		for {
 18579  			v := b.Control
 18580  			if v.Op != OpARM64CMPconst {
 18581  				break
 18582  			}
 18583  			if v.AuxInt != 0 {
 18584  				break
 18585  			}
 18586  			x := v.Args[0]
 18587  			b.Kind = BlockARM64Z
 18588  			b.SetControl(x)
 18589  			b.Aux = nil
 18590  			return true
 18591  		}
 18592  		// match: (EQ (CMPWconst [0] x) yes no)
 18593  		// cond:
 18594  		// result: (ZW x yes no)
 18595  		for {
 18596  			v := b.Control
 18597  			if v.Op != OpARM64CMPWconst {
 18598  				break
 18599  			}
 18600  			if v.AuxInt != 0 {
 18601  				break
 18602  			}
 18603  			x := v.Args[0]
 18604  			b.Kind = BlockARM64ZW
 18605  			b.SetControl(x)
 18606  			b.Aux = nil
 18607  			return true
 18608  		}
 18609  		// match: (EQ (FlagEQ) yes no)
 18610  		// cond:
 18611  		// result: (First nil yes no)
 18612  		for {
 18613  			v := b.Control
 18614  			if v.Op != OpARM64FlagEQ {
 18615  				break
 18616  			}
 18617  			b.Kind = BlockFirst
 18618  			b.SetControl(nil)
 18619  			b.Aux = nil
 18620  			return true
 18621  		}
 18622  		// match: (EQ (FlagLT_ULT) yes no)
 18623  		// cond:
 18624  		// result: (First nil no yes)
 18625  		for {
 18626  			v := b.Control
 18627  			if v.Op != OpARM64FlagLT_ULT {
 18628  				break
 18629  			}
 18630  			b.Kind = BlockFirst
 18631  			b.SetControl(nil)
 18632  			b.Aux = nil
 18633  			b.swapSuccessors()
 18634  			return true
 18635  		}
 18636  		// match: (EQ (FlagLT_UGT) yes no)
 18637  		// cond:
 18638  		// result: (First nil no yes)
 18639  		for {
 18640  			v := b.Control
 18641  			if v.Op != OpARM64FlagLT_UGT {
 18642  				break
 18643  			}
 18644  			b.Kind = BlockFirst
 18645  			b.SetControl(nil)
 18646  			b.Aux = nil
 18647  			b.swapSuccessors()
 18648  			return true
 18649  		}
 18650  		// match: (EQ (FlagGT_ULT) yes no)
 18651  		// cond:
 18652  		// result: (First nil no yes)
 18653  		for {
 18654  			v := b.Control
 18655  			if v.Op != OpARM64FlagGT_ULT {
 18656  				break
 18657  			}
 18658  			b.Kind = BlockFirst
 18659  			b.SetControl(nil)
 18660  			b.Aux = nil
 18661  			b.swapSuccessors()
 18662  			return true
 18663  		}
 18664  		// match: (EQ (FlagGT_UGT) yes no)
 18665  		// cond:
 18666  		// result: (First nil no yes)
 18667  		for {
 18668  			v := b.Control
 18669  			if v.Op != OpARM64FlagGT_UGT {
 18670  				break
 18671  			}
 18672  			b.Kind = BlockFirst
 18673  			b.SetControl(nil)
 18674  			b.Aux = nil
 18675  			b.swapSuccessors()
 18676  			return true
 18677  		}
 18678  		// match: (EQ (InvertFlags cmp) yes no)
 18679  		// cond:
 18680  		// result: (EQ cmp yes no)
 18681  		for {
 18682  			v := b.Control
 18683  			if v.Op != OpARM64InvertFlags {
 18684  				break
 18685  			}
 18686  			cmp := v.Args[0]
 18687  			b.Kind = BlockARM64EQ
 18688  			b.SetControl(cmp)
 18689  			b.Aux = nil
 18690  			return true
 18691  		}
 18692  	case BlockARM64GE:
 18693  		// match: (GE (CMPWconst [0] x) yes no)
 18694  		// cond:
 18695  		// result: (TBZ {int64(31)} x yes no)
 18696  		for {
 18697  			v := b.Control
 18698  			if v.Op != OpARM64CMPWconst {
 18699  				break
 18700  			}
 18701  			if v.AuxInt != 0 {
 18702  				break
 18703  			}
 18704  			x := v.Args[0]
 18705  			b.Kind = BlockARM64TBZ
 18706  			b.SetControl(x)
 18707  			b.Aux = int64(31)
 18708  			return true
 18709  		}
 18710  		// match: (GE (CMPconst [0] x) yes no)
 18711  		// cond:
 18712  		// result: (TBZ {int64(63)} x yes no)
 18713  		for {
 18714  			v := b.Control
 18715  			if v.Op != OpARM64CMPconst {
 18716  				break
 18717  			}
 18718  			if v.AuxInt != 0 {
 18719  				break
 18720  			}
 18721  			x := v.Args[0]
 18722  			b.Kind = BlockARM64TBZ
 18723  			b.SetControl(x)
 18724  			b.Aux = int64(63)
 18725  			return true
 18726  		}
 18727  		// match: (GE (FlagEQ) yes no)
 18728  		// cond:
 18729  		// result: (First nil yes no)
 18730  		for {
 18731  			v := b.Control
 18732  			if v.Op != OpARM64FlagEQ {
 18733  				break
 18734  			}
 18735  			b.Kind = BlockFirst
 18736  			b.SetControl(nil)
 18737  			b.Aux = nil
 18738  			return true
 18739  		}
 18740  		// match: (GE (FlagLT_ULT) yes no)
 18741  		// cond:
 18742  		// result: (First nil no yes)
 18743  		for {
 18744  			v := b.Control
 18745  			if v.Op != OpARM64FlagLT_ULT {
 18746  				break
 18747  			}
 18748  			b.Kind = BlockFirst
 18749  			b.SetControl(nil)
 18750  			b.Aux = nil
 18751  			b.swapSuccessors()
 18752  			return true
 18753  		}
 18754  		// match: (GE (FlagLT_UGT) yes no)
 18755  		// cond:
 18756  		// result: (First nil no yes)
 18757  		for {
 18758  			v := b.Control
 18759  			if v.Op != OpARM64FlagLT_UGT {
 18760  				break
 18761  			}
 18762  			b.Kind = BlockFirst
 18763  			b.SetControl(nil)
 18764  			b.Aux = nil
 18765  			b.swapSuccessors()
 18766  			return true
 18767  		}
 18768  		// match: (GE (FlagGT_ULT) yes no)
 18769  		// cond:
 18770  		// result: (First nil yes no)
 18771  		for {
 18772  			v := b.Control
 18773  			if v.Op != OpARM64FlagGT_ULT {
 18774  				break
 18775  			}
 18776  			b.Kind = BlockFirst
 18777  			b.SetControl(nil)
 18778  			b.Aux = nil
 18779  			return true
 18780  		}
 18781  		// match: (GE (FlagGT_UGT) yes no)
 18782  		// cond:
 18783  		// result: (First nil yes no)
 18784  		for {
 18785  			v := b.Control
 18786  			if v.Op != OpARM64FlagGT_UGT {
 18787  				break
 18788  			}
 18789  			b.Kind = BlockFirst
 18790  			b.SetControl(nil)
 18791  			b.Aux = nil
 18792  			return true
 18793  		}
 18794  		// match: (GE (InvertFlags cmp) yes no)
 18795  		// cond:
 18796  		// result: (LE cmp yes no)
 18797  		for {
 18798  			v := b.Control
 18799  			if v.Op != OpARM64InvertFlags {
 18800  				break
 18801  			}
 18802  			cmp := v.Args[0]
 18803  			b.Kind = BlockARM64LE
 18804  			b.SetControl(cmp)
 18805  			b.Aux = nil
 18806  			return true
 18807  		}
 18808  	case BlockARM64GT:
 18809  		// match: (GT (FlagEQ) yes no)
 18810  		// cond:
 18811  		// result: (First nil no yes)
 18812  		for {
 18813  			v := b.Control
 18814  			if v.Op != OpARM64FlagEQ {
 18815  				break
 18816  			}
 18817  			b.Kind = BlockFirst
 18818  			b.SetControl(nil)
 18819  			b.Aux = nil
 18820  			b.swapSuccessors()
 18821  			return true
 18822  		}
 18823  		// match: (GT (FlagLT_ULT) yes no)
 18824  		// cond:
 18825  		// result: (First nil no yes)
 18826  		for {
 18827  			v := b.Control
 18828  			if v.Op != OpARM64FlagLT_ULT {
 18829  				break
 18830  			}
 18831  			b.Kind = BlockFirst
 18832  			b.SetControl(nil)
 18833  			b.Aux = nil
 18834  			b.swapSuccessors()
 18835  			return true
 18836  		}
 18837  		// match: (GT (FlagLT_UGT) yes no)
 18838  		// cond:
 18839  		// result: (First nil no yes)
 18840  		for {
 18841  			v := b.Control
 18842  			if v.Op != OpARM64FlagLT_UGT {
 18843  				break
 18844  			}
 18845  			b.Kind = BlockFirst
 18846  			b.SetControl(nil)
 18847  			b.Aux = nil
 18848  			b.swapSuccessors()
 18849  			return true
 18850  		}
 18851  		// match: (GT (FlagGT_ULT) yes no)
 18852  		// cond:
 18853  		// result: (First nil yes no)
 18854  		for {
 18855  			v := b.Control
 18856  			if v.Op != OpARM64FlagGT_ULT {
 18857  				break
 18858  			}
 18859  			b.Kind = BlockFirst
 18860  			b.SetControl(nil)
 18861  			b.Aux = nil
 18862  			return true
 18863  		}
 18864  		// match: (GT (FlagGT_UGT) yes no)
 18865  		// cond:
 18866  		// result: (First nil yes no)
 18867  		for {
 18868  			v := b.Control
 18869  			if v.Op != OpARM64FlagGT_UGT {
 18870  				break
 18871  			}
 18872  			b.Kind = BlockFirst
 18873  			b.SetControl(nil)
 18874  			b.Aux = nil
 18875  			return true
 18876  		}
 18877  		// match: (GT (InvertFlags cmp) yes no)
 18878  		// cond:
 18879  		// result: (LT cmp yes no)
 18880  		for {
 18881  			v := b.Control
 18882  			if v.Op != OpARM64InvertFlags {
 18883  				break
 18884  			}
 18885  			cmp := v.Args[0]
 18886  			b.Kind = BlockARM64LT
 18887  			b.SetControl(cmp)
 18888  			b.Aux = nil
 18889  			return true
 18890  		}
 18891  	case BlockIf:
 18892  		// match: (If (Equal cc) yes no)
 18893  		// cond:
 18894  		// result: (EQ cc yes no)
 18895  		for {
 18896  			v := b.Control
 18897  			if v.Op != OpARM64Equal {
 18898  				break
 18899  			}
 18900  			cc := v.Args[0]
 18901  			b.Kind = BlockARM64EQ
 18902  			b.SetControl(cc)
 18903  			b.Aux = nil
 18904  			return true
 18905  		}
 18906  		// match: (If (NotEqual cc) yes no)
 18907  		// cond:
 18908  		// result: (NE cc yes no)
 18909  		for {
 18910  			v := b.Control
 18911  			if v.Op != OpARM64NotEqual {
 18912  				break
 18913  			}
 18914  			cc := v.Args[0]
 18915  			b.Kind = BlockARM64NE
 18916  			b.SetControl(cc)
 18917  			b.Aux = nil
 18918  			return true
 18919  		}
 18920  		// match: (If (LessThan cc) yes no)
 18921  		// cond:
 18922  		// result: (LT cc yes no)
 18923  		for {
 18924  			v := b.Control
 18925  			if v.Op != OpARM64LessThan {
 18926  				break
 18927  			}
 18928  			cc := v.Args[0]
 18929  			b.Kind = BlockARM64LT
 18930  			b.SetControl(cc)
 18931  			b.Aux = nil
 18932  			return true
 18933  		}
 18934  		// match: (If (LessThanU cc) yes no)
 18935  		// cond:
 18936  		// result: (ULT cc yes no)
 18937  		for {
 18938  			v := b.Control
 18939  			if v.Op != OpARM64LessThanU {
 18940  				break
 18941  			}
 18942  			cc := v.Args[0]
 18943  			b.Kind = BlockARM64ULT
 18944  			b.SetControl(cc)
 18945  			b.Aux = nil
 18946  			return true
 18947  		}
 18948  		// match: (If (LessEqual cc) yes no)
 18949  		// cond:
 18950  		// result: (LE cc yes no)
 18951  		for {
 18952  			v := b.Control
 18953  			if v.Op != OpARM64LessEqual {
 18954  				break
 18955  			}
 18956  			cc := v.Args[0]
 18957  			b.Kind = BlockARM64LE
 18958  			b.SetControl(cc)
 18959  			b.Aux = nil
 18960  			return true
 18961  		}
 18962  		// match: (If (LessEqualU cc) yes no)
 18963  		// cond:
 18964  		// result: (ULE cc yes no)
 18965  		for {
 18966  			v := b.Control
 18967  			if v.Op != OpARM64LessEqualU {
 18968  				break
 18969  			}
 18970  			cc := v.Args[0]
 18971  			b.Kind = BlockARM64ULE
 18972  			b.SetControl(cc)
 18973  			b.Aux = nil
 18974  			return true
 18975  		}
 18976  		// match: (If (GreaterThan cc) yes no)
 18977  		// cond:
 18978  		// result: (GT cc yes no)
 18979  		for {
 18980  			v := b.Control
 18981  			if v.Op != OpARM64GreaterThan {
 18982  				break
 18983  			}
 18984  			cc := v.Args[0]
 18985  			b.Kind = BlockARM64GT
 18986  			b.SetControl(cc)
 18987  			b.Aux = nil
 18988  			return true
 18989  		}
 18990  		// match: (If (GreaterThanU cc) yes no)
 18991  		// cond:
 18992  		// result: (UGT cc yes no)
 18993  		for {
 18994  			v := b.Control
 18995  			if v.Op != OpARM64GreaterThanU {
 18996  				break
 18997  			}
 18998  			cc := v.Args[0]
 18999  			b.Kind = BlockARM64UGT
 19000  			b.SetControl(cc)
 19001  			b.Aux = nil
 19002  			return true
 19003  		}
 19004  		// match: (If (GreaterEqual cc) yes no)
 19005  		// cond:
 19006  		// result: (GE cc yes no)
 19007  		for {
 19008  			v := b.Control
 19009  			if v.Op != OpARM64GreaterEqual {
 19010  				break
 19011  			}
 19012  			cc := v.Args[0]
 19013  			b.Kind = BlockARM64GE
 19014  			b.SetControl(cc)
 19015  			b.Aux = nil
 19016  			return true
 19017  		}
 19018  		// match: (If (GreaterEqualU cc) yes no)
 19019  		// cond:
 19020  		// result: (UGE cc yes no)
 19021  		for {
 19022  			v := b.Control
 19023  			if v.Op != OpARM64GreaterEqualU {
 19024  				break
 19025  			}
 19026  			cc := v.Args[0]
 19027  			b.Kind = BlockARM64UGE
 19028  			b.SetControl(cc)
 19029  			b.Aux = nil
 19030  			return true
 19031  		}
 19032  		// match: (If cond yes no)
 19033  		// cond:
 19034  		// result: (NZ cond yes no)
 19035  		for {
 19036  			v := b.Control
 19037  			_ = v
 19038  			cond := b.Control
 19039  			b.Kind = BlockARM64NZ
 19040  			b.SetControl(cond)
 19041  			b.Aux = nil
 19042  			return true
 19043  		}
 19044  	case BlockARM64LE:
 19045  		// match: (LE (FlagEQ) yes no)
 19046  		// cond:
 19047  		// result: (First nil yes no)
 19048  		for {
 19049  			v := b.Control
 19050  			if v.Op != OpARM64FlagEQ {
 19051  				break
 19052  			}
 19053  			b.Kind = BlockFirst
 19054  			b.SetControl(nil)
 19055  			b.Aux = nil
 19056  			return true
 19057  		}
 19058  		// match: (LE (FlagLT_ULT) yes no)
 19059  		// cond:
 19060  		// result: (First nil yes no)
 19061  		for {
 19062  			v := b.Control
 19063  			if v.Op != OpARM64FlagLT_ULT {
 19064  				break
 19065  			}
 19066  			b.Kind = BlockFirst
 19067  			b.SetControl(nil)
 19068  			b.Aux = nil
 19069  			return true
 19070  		}
 19071  		// match: (LE (FlagLT_UGT) yes no)
 19072  		// cond:
 19073  		// result: (First nil yes no)
 19074  		for {
 19075  			v := b.Control
 19076  			if v.Op != OpARM64FlagLT_UGT {
 19077  				break
 19078  			}
 19079  			b.Kind = BlockFirst
 19080  			b.SetControl(nil)
 19081  			b.Aux = nil
 19082  			return true
 19083  		}
 19084  		// match: (LE (FlagGT_ULT) yes no)
 19085  		// cond:
 19086  		// result: (First nil no yes)
 19087  		for {
 19088  			v := b.Control
 19089  			if v.Op != OpARM64FlagGT_ULT {
 19090  				break
 19091  			}
 19092  			b.Kind = BlockFirst
 19093  			b.SetControl(nil)
 19094  			b.Aux = nil
 19095  			b.swapSuccessors()
 19096  			return true
 19097  		}
 19098  		// match: (LE (FlagGT_UGT) yes no)
 19099  		// cond:
 19100  		// result: (First nil no yes)
 19101  		for {
 19102  			v := b.Control
 19103  			if v.Op != OpARM64FlagGT_UGT {
 19104  				break
 19105  			}
 19106  			b.Kind = BlockFirst
 19107  			b.SetControl(nil)
 19108  			b.Aux = nil
 19109  			b.swapSuccessors()
 19110  			return true
 19111  		}
 19112  		// match: (LE (InvertFlags cmp) yes no)
 19113  		// cond:
 19114  		// result: (GE cmp yes no)
 19115  		for {
 19116  			v := b.Control
 19117  			if v.Op != OpARM64InvertFlags {
 19118  				break
 19119  			}
 19120  			cmp := v.Args[0]
 19121  			b.Kind = BlockARM64GE
 19122  			b.SetControl(cmp)
 19123  			b.Aux = nil
 19124  			return true
 19125  		}
 19126  	case BlockARM64LT:
 19127  		// match: (LT (CMPWconst [0] x) yes no)
 19128  		// cond:
 19129  		// result: (TBNZ {int64(31)} x yes no)
 19130  		for {
 19131  			v := b.Control
 19132  			if v.Op != OpARM64CMPWconst {
 19133  				break
 19134  			}
 19135  			if v.AuxInt != 0 {
 19136  				break
 19137  			}
 19138  			x := v.Args[0]
 19139  			b.Kind = BlockARM64TBNZ
 19140  			b.SetControl(x)
 19141  			b.Aux = int64(31)
 19142  			return true
 19143  		}
 19144  		// match: (LT (CMPconst [0] x) yes no)
 19145  		// cond:
 19146  		// result: (TBNZ {int64(63)} x yes no)
 19147  		for {
 19148  			v := b.Control
 19149  			if v.Op != OpARM64CMPconst {
 19150  				break
 19151  			}
 19152  			if v.AuxInt != 0 {
 19153  				break
 19154  			}
 19155  			x := v.Args[0]
 19156  			b.Kind = BlockARM64TBNZ
 19157  			b.SetControl(x)
 19158  			b.Aux = int64(63)
 19159  			return true
 19160  		}
 19161  		// match: (LT (FlagEQ) yes no)
 19162  		// cond:
 19163  		// result: (First nil no yes)
 19164  		for {
 19165  			v := b.Control
 19166  			if v.Op != OpARM64FlagEQ {
 19167  				break
 19168  			}
 19169  			b.Kind = BlockFirst
 19170  			b.SetControl(nil)
 19171  			b.Aux = nil
 19172  			b.swapSuccessors()
 19173  			return true
 19174  		}
 19175  		// match: (LT (FlagLT_ULT) yes no)
 19176  		// cond:
 19177  		// result: (First nil yes no)
 19178  		for {
 19179  			v := b.Control
 19180  			if v.Op != OpARM64FlagLT_ULT {
 19181  				break
 19182  			}
 19183  			b.Kind = BlockFirst
 19184  			b.SetControl(nil)
 19185  			b.Aux = nil
 19186  			return true
 19187  		}
 19188  		// match: (LT (FlagLT_UGT) yes no)
 19189  		// cond:
 19190  		// result: (First nil yes no)
 19191  		for {
 19192  			v := b.Control
 19193  			if v.Op != OpARM64FlagLT_UGT {
 19194  				break
 19195  			}
 19196  			b.Kind = BlockFirst
 19197  			b.SetControl(nil)
 19198  			b.Aux = nil
 19199  			return true
 19200  		}
 19201  		// match: (LT (FlagGT_ULT) yes no)
 19202  		// cond:
 19203  		// result: (First nil no yes)
 19204  		for {
 19205  			v := b.Control
 19206  			if v.Op != OpARM64FlagGT_ULT {
 19207  				break
 19208  			}
 19209  			b.Kind = BlockFirst
 19210  			b.SetControl(nil)
 19211  			b.Aux = nil
 19212  			b.swapSuccessors()
 19213  			return true
 19214  		}
 19215  		// match: (LT (FlagGT_UGT) yes no)
 19216  		// cond:
 19217  		// result: (First nil no yes)
 19218  		for {
 19219  			v := b.Control
 19220  			if v.Op != OpARM64FlagGT_UGT {
 19221  				break
 19222  			}
 19223  			b.Kind = BlockFirst
 19224  			b.SetControl(nil)
 19225  			b.Aux = nil
 19226  			b.swapSuccessors()
 19227  			return true
 19228  		}
 19229  		// match: (LT (InvertFlags cmp) yes no)
 19230  		// cond:
 19231  		// result: (GT cmp yes no)
 19232  		for {
 19233  			v := b.Control
 19234  			if v.Op != OpARM64InvertFlags {
 19235  				break
 19236  			}
 19237  			cmp := v.Args[0]
 19238  			b.Kind = BlockARM64GT
 19239  			b.SetControl(cmp)
 19240  			b.Aux = nil
 19241  			return true
 19242  		}
 19243  	case BlockARM64NE:
 19244  		// match: (NE (CMPconst [0] x) yes no)
 19245  		// cond:
 19246  		// result: (NZ x yes no)
 19247  		for {
 19248  			v := b.Control
 19249  			if v.Op != OpARM64CMPconst {
 19250  				break
 19251  			}
 19252  			if v.AuxInt != 0 {
 19253  				break
 19254  			}
 19255  			x := v.Args[0]
 19256  			b.Kind = BlockARM64NZ
 19257  			b.SetControl(x)
 19258  			b.Aux = nil
 19259  			return true
 19260  		}
 19261  		// match: (NE (CMPWconst [0] x) yes no)
 19262  		// cond:
 19263  		// result: (NZW x yes no)
 19264  		for {
 19265  			v := b.Control
 19266  			if v.Op != OpARM64CMPWconst {
 19267  				break
 19268  			}
 19269  			if v.AuxInt != 0 {
 19270  				break
 19271  			}
 19272  			x := v.Args[0]
 19273  			b.Kind = BlockARM64NZW
 19274  			b.SetControl(x)
 19275  			b.Aux = nil
 19276  			return true
 19277  		}
 19278  		// match: (NE (FlagEQ) yes no)
 19279  		// cond:
 19280  		// result: (First nil no yes)
 19281  		for {
 19282  			v := b.Control
 19283  			if v.Op != OpARM64FlagEQ {
 19284  				break
 19285  			}
 19286  			b.Kind = BlockFirst
 19287  			b.SetControl(nil)
 19288  			b.Aux = nil
 19289  			b.swapSuccessors()
 19290  			return true
 19291  		}
 19292  		// match: (NE (FlagLT_ULT) yes no)
 19293  		// cond:
 19294  		// result: (First nil yes no)
 19295  		for {
 19296  			v := b.Control
 19297  			if v.Op != OpARM64FlagLT_ULT {
 19298  				break
 19299  			}
 19300  			b.Kind = BlockFirst
 19301  			b.SetControl(nil)
 19302  			b.Aux = nil
 19303  			return true
 19304  		}
 19305  		// match: (NE (FlagLT_UGT) yes no)
 19306  		// cond:
 19307  		// result: (First nil yes no)
 19308  		for {
 19309  			v := b.Control
 19310  			if v.Op != OpARM64FlagLT_UGT {
 19311  				break
 19312  			}
 19313  			b.Kind = BlockFirst
 19314  			b.SetControl(nil)
 19315  			b.Aux = nil
 19316  			return true
 19317  		}
 19318  		// match: (NE (FlagGT_ULT) yes no)
 19319  		// cond:
 19320  		// result: (First nil yes no)
 19321  		for {
 19322  			v := b.Control
 19323  			if v.Op != OpARM64FlagGT_ULT {
 19324  				break
 19325  			}
 19326  			b.Kind = BlockFirst
 19327  			b.SetControl(nil)
 19328  			b.Aux = nil
 19329  			return true
 19330  		}
 19331  		// match: (NE (FlagGT_UGT) yes no)
 19332  		// cond:
 19333  		// result: (First nil yes no)
 19334  		for {
 19335  			v := b.Control
 19336  			if v.Op != OpARM64FlagGT_UGT {
 19337  				break
 19338  			}
 19339  			b.Kind = BlockFirst
 19340  			b.SetControl(nil)
 19341  			b.Aux = nil
 19342  			return true
 19343  		}
 19344  		// match: (NE (InvertFlags cmp) yes no)
 19345  		// cond:
 19346  		// result: (NE cmp yes no)
 19347  		for {
 19348  			v := b.Control
 19349  			if v.Op != OpARM64InvertFlags {
 19350  				break
 19351  			}
 19352  			cmp := v.Args[0]
 19353  			b.Kind = BlockARM64NE
 19354  			b.SetControl(cmp)
 19355  			b.Aux = nil
 19356  			return true
 19357  		}
 19358  	case BlockARM64NZ:
 19359  		// match: (NZ (Equal cc) yes no)
 19360  		// cond:
 19361  		// result: (EQ cc yes no)
 19362  		for {
 19363  			v := b.Control
 19364  			if v.Op != OpARM64Equal {
 19365  				break
 19366  			}
 19367  			cc := v.Args[0]
 19368  			b.Kind = BlockARM64EQ
 19369  			b.SetControl(cc)
 19370  			b.Aux = nil
 19371  			return true
 19372  		}
 19373  		// match: (NZ (NotEqual cc) yes no)
 19374  		// cond:
 19375  		// result: (NE cc yes no)
 19376  		for {
 19377  			v := b.Control
 19378  			if v.Op != OpARM64NotEqual {
 19379  				break
 19380  			}
 19381  			cc := v.Args[0]
 19382  			b.Kind = BlockARM64NE
 19383  			b.SetControl(cc)
 19384  			b.Aux = nil
 19385  			return true
 19386  		}
 19387  		// match: (NZ (LessThan cc) yes no)
 19388  		// cond:
 19389  		// result: (LT cc yes no)
 19390  		for {
 19391  			v := b.Control
 19392  			if v.Op != OpARM64LessThan {
 19393  				break
 19394  			}
 19395  			cc := v.Args[0]
 19396  			b.Kind = BlockARM64LT
 19397  			b.SetControl(cc)
 19398  			b.Aux = nil
 19399  			return true
 19400  		}
 19401  		// match: (NZ (LessThanU cc) yes no)
 19402  		// cond:
 19403  		// result: (ULT cc yes no)
 19404  		for {
 19405  			v := b.Control
 19406  			if v.Op != OpARM64LessThanU {
 19407  				break
 19408  			}
 19409  			cc := v.Args[0]
 19410  			b.Kind = BlockARM64ULT
 19411  			b.SetControl(cc)
 19412  			b.Aux = nil
 19413  			return true
 19414  		}
 19415  		// match: (NZ (LessEqual cc) yes no)
 19416  		// cond:
 19417  		// result: (LE cc yes no)
 19418  		for {
 19419  			v := b.Control
 19420  			if v.Op != OpARM64LessEqual {
 19421  				break
 19422  			}
 19423  			cc := v.Args[0]
 19424  			b.Kind = BlockARM64LE
 19425  			b.SetControl(cc)
 19426  			b.Aux = nil
 19427  			return true
 19428  		}
 19429  		// match: (NZ (LessEqualU cc) yes no)
 19430  		// cond:
 19431  		// result: (ULE cc yes no)
 19432  		for {
 19433  			v := b.Control
 19434  			if v.Op != OpARM64LessEqualU {
 19435  				break
 19436  			}
 19437  			cc := v.Args[0]
 19438  			b.Kind = BlockARM64ULE
 19439  			b.SetControl(cc)
 19440  			b.Aux = nil
 19441  			return true
 19442  		}
 19443  		// match: (NZ (GreaterThan cc) yes no)
 19444  		// cond:
 19445  		// result: (GT cc yes no)
 19446  		for {
 19447  			v := b.Control
 19448  			if v.Op != OpARM64GreaterThan {
 19449  				break
 19450  			}
 19451  			cc := v.Args[0]
 19452  			b.Kind = BlockARM64GT
 19453  			b.SetControl(cc)
 19454  			b.Aux = nil
 19455  			return true
 19456  		}
 19457  		// match: (NZ (GreaterThanU cc) yes no)
 19458  		// cond:
 19459  		// result: (UGT cc yes no)
 19460  		for {
 19461  			v := b.Control
 19462  			if v.Op != OpARM64GreaterThanU {
 19463  				break
 19464  			}
 19465  			cc := v.Args[0]
 19466  			b.Kind = BlockARM64UGT
 19467  			b.SetControl(cc)
 19468  			b.Aux = nil
 19469  			return true
 19470  		}
 19471  		// match: (NZ (GreaterEqual cc) yes no)
 19472  		// cond:
 19473  		// result: (GE cc yes no)
 19474  		for {
 19475  			v := b.Control
 19476  			if v.Op != OpARM64GreaterEqual {
 19477  				break
 19478  			}
 19479  			cc := v.Args[0]
 19480  			b.Kind = BlockARM64GE
 19481  			b.SetControl(cc)
 19482  			b.Aux = nil
 19483  			return true
 19484  		}
 19485  		// match: (NZ (GreaterEqualU cc) yes no)
 19486  		// cond:
 19487  		// result: (UGE cc yes no)
 19488  		for {
 19489  			v := b.Control
 19490  			if v.Op != OpARM64GreaterEqualU {
 19491  				break
 19492  			}
 19493  			cc := v.Args[0]
 19494  			b.Kind = BlockARM64UGE
 19495  			b.SetControl(cc)
 19496  			b.Aux = nil
 19497  			return true
 19498  		}
 19499  		// match: (NZ (ANDconst [c] x) yes no)
 19500  		// cond: oneBit(c)
 19501  		// result: (TBNZ {ntz(c)} x yes no)
 19502  		for {
 19503  			v := b.Control
 19504  			if v.Op != OpARM64ANDconst {
 19505  				break
 19506  			}
 19507  			c := v.AuxInt
 19508  			x := v.Args[0]
 19509  			if !(oneBit(c)) {
 19510  				break
 19511  			}
 19512  			b.Kind = BlockARM64TBNZ
 19513  			b.SetControl(x)
 19514  			b.Aux = ntz(c)
 19515  			return true
 19516  		}
 19517  		// match: (NZ (MOVDconst [0]) yes no)
 19518  		// cond:
 19519  		// result: (First nil no yes)
 19520  		for {
 19521  			v := b.Control
 19522  			if v.Op != OpARM64MOVDconst {
 19523  				break
 19524  			}
 19525  			if v.AuxInt != 0 {
 19526  				break
 19527  			}
 19528  			b.Kind = BlockFirst
 19529  			b.SetControl(nil)
 19530  			b.Aux = nil
 19531  			b.swapSuccessors()
 19532  			return true
 19533  		}
 19534  		// match: (NZ (MOVDconst [c]) yes no)
 19535  		// cond: c != 0
 19536  		// result: (First nil yes no)
 19537  		for {
 19538  			v := b.Control
 19539  			if v.Op != OpARM64MOVDconst {
 19540  				break
 19541  			}
 19542  			c := v.AuxInt
 19543  			if !(c != 0) {
 19544  				break
 19545  			}
 19546  			b.Kind = BlockFirst
 19547  			b.SetControl(nil)
 19548  			b.Aux = nil
 19549  			return true
 19550  		}
 19551  	case BlockARM64NZW:
 19552  		// match: (NZW (ANDconst [c] x) yes no)
 19553  		// cond: oneBit(int64(uint32(c)))
 19554  		// result: (TBNZ {ntz(int64(uint32(c)))} x yes no)
 19555  		for {
 19556  			v := b.Control
 19557  			if v.Op != OpARM64ANDconst {
 19558  				break
 19559  			}
 19560  			c := v.AuxInt
 19561  			x := v.Args[0]
 19562  			if !(oneBit(int64(uint32(c)))) {
 19563  				break
 19564  			}
 19565  			b.Kind = BlockARM64TBNZ
 19566  			b.SetControl(x)
 19567  			b.Aux = ntz(int64(uint32(c)))
 19568  			return true
 19569  		}
 19570  		// match: (NZW (MOVDconst [c]) yes no)
 19571  		// cond: int32(c) == 0
 19572  		// result: (First nil no yes)
 19573  		for {
 19574  			v := b.Control
 19575  			if v.Op != OpARM64MOVDconst {
 19576  				break
 19577  			}
 19578  			c := v.AuxInt
 19579  			if !(int32(c) == 0) {
 19580  				break
 19581  			}
 19582  			b.Kind = BlockFirst
 19583  			b.SetControl(nil)
 19584  			b.Aux = nil
 19585  			b.swapSuccessors()
 19586  			return true
 19587  		}
 19588  		// match: (NZW (MOVDconst [c]) yes no)
 19589  		// cond: int32(c) != 0
 19590  		// result: (First nil yes no)
 19591  		for {
 19592  			v := b.Control
 19593  			if v.Op != OpARM64MOVDconst {
 19594  				break
 19595  			}
 19596  			c := v.AuxInt
 19597  			if !(int32(c) != 0) {
 19598  				break
 19599  			}
 19600  			b.Kind = BlockFirst
 19601  			b.SetControl(nil)
 19602  			b.Aux = nil
 19603  			return true
 19604  		}
 19605  	case BlockARM64UGE:
 19606  		// match: (UGE (FlagEQ) yes no)
 19607  		// cond:
 19608  		// result: (First nil yes no)
 19609  		for {
 19610  			v := b.Control
 19611  			if v.Op != OpARM64FlagEQ {
 19612  				break
 19613  			}
 19614  			b.Kind = BlockFirst
 19615  			b.SetControl(nil)
 19616  			b.Aux = nil
 19617  			return true
 19618  		}
 19619  		// match: (UGE (FlagLT_ULT) yes no)
 19620  		// cond:
 19621  		// result: (First nil no yes)
 19622  		for {
 19623  			v := b.Control
 19624  			if v.Op != OpARM64FlagLT_ULT {
 19625  				break
 19626  			}
 19627  			b.Kind = BlockFirst
 19628  			b.SetControl(nil)
 19629  			b.Aux = nil
 19630  			b.swapSuccessors()
 19631  			return true
 19632  		}
 19633  		// match: (UGE (FlagLT_UGT) yes no)
 19634  		// cond:
 19635  		// result: (First nil yes no)
 19636  		for {
 19637  			v := b.Control
 19638  			if v.Op != OpARM64FlagLT_UGT {
 19639  				break
 19640  			}
 19641  			b.Kind = BlockFirst
 19642  			b.SetControl(nil)
 19643  			b.Aux = nil
 19644  			return true
 19645  		}
 19646  		// match: (UGE (FlagGT_ULT) yes no)
 19647  		// cond:
 19648  		// result: (First nil no yes)
 19649  		for {
 19650  			v := b.Control
 19651  			if v.Op != OpARM64FlagGT_ULT {
 19652  				break
 19653  			}
 19654  			b.Kind = BlockFirst
 19655  			b.SetControl(nil)
 19656  			b.Aux = nil
 19657  			b.swapSuccessors()
 19658  			return true
 19659  		}
 19660  		// match: (UGE (FlagGT_UGT) yes no)
 19661  		// cond:
 19662  		// result: (First nil yes no)
 19663  		for {
 19664  			v := b.Control
 19665  			if v.Op != OpARM64FlagGT_UGT {
 19666  				break
 19667  			}
 19668  			b.Kind = BlockFirst
 19669  			b.SetControl(nil)
 19670  			b.Aux = nil
 19671  			return true
 19672  		}
 19673  		// match: (UGE (InvertFlags cmp) yes no)
 19674  		// cond:
 19675  		// result: (ULE cmp yes no)
 19676  		for {
 19677  			v := b.Control
 19678  			if v.Op != OpARM64InvertFlags {
 19679  				break
 19680  			}
 19681  			cmp := v.Args[0]
 19682  			b.Kind = BlockARM64ULE
 19683  			b.SetControl(cmp)
 19684  			b.Aux = nil
 19685  			return true
 19686  		}
 19687  	case BlockARM64UGT:
 19688  		// match: (UGT (FlagEQ) yes no)
 19689  		// cond:
 19690  		// result: (First nil no yes)
 19691  		for {
 19692  			v := b.Control
 19693  			if v.Op != OpARM64FlagEQ {
 19694  				break
 19695  			}
 19696  			b.Kind = BlockFirst
 19697  			b.SetControl(nil)
 19698  			b.Aux = nil
 19699  			b.swapSuccessors()
 19700  			return true
 19701  		}
 19702  		// match: (UGT (FlagLT_ULT) yes no)
 19703  		// cond:
 19704  		// result: (First nil no yes)
 19705  		for {
 19706  			v := b.Control
 19707  			if v.Op != OpARM64FlagLT_ULT {
 19708  				break
 19709  			}
 19710  			b.Kind = BlockFirst
 19711  			b.SetControl(nil)
 19712  			b.Aux = nil
 19713  			b.swapSuccessors()
 19714  			return true
 19715  		}
 19716  		// match: (UGT (FlagLT_UGT) yes no)
 19717  		// cond:
 19718  		// result: (First nil yes no)
 19719  		for {
 19720  			v := b.Control
 19721  			if v.Op != OpARM64FlagLT_UGT {
 19722  				break
 19723  			}
 19724  			b.Kind = BlockFirst
 19725  			b.SetControl(nil)
 19726  			b.Aux = nil
 19727  			return true
 19728  		}
 19729  		// match: (UGT (FlagGT_ULT) yes no)
 19730  		// cond:
 19731  		// result: (First nil no yes)
 19732  		for {
 19733  			v := b.Control
 19734  			if v.Op != OpARM64FlagGT_ULT {
 19735  				break
 19736  			}
 19737  			b.Kind = BlockFirst
 19738  			b.SetControl(nil)
 19739  			b.Aux = nil
 19740  			b.swapSuccessors()
 19741  			return true
 19742  		}
 19743  		// match: (UGT (FlagGT_UGT) yes no)
 19744  		// cond:
 19745  		// result: (First nil yes no)
 19746  		for {
 19747  			v := b.Control
 19748  			if v.Op != OpARM64FlagGT_UGT {
 19749  				break
 19750  			}
 19751  			b.Kind = BlockFirst
 19752  			b.SetControl(nil)
 19753  			b.Aux = nil
 19754  			return true
 19755  		}
 19756  		// match: (UGT (InvertFlags cmp) yes no)
 19757  		// cond:
 19758  		// result: (ULT cmp yes no)
 19759  		for {
 19760  			v := b.Control
 19761  			if v.Op != OpARM64InvertFlags {
 19762  				break
 19763  			}
 19764  			cmp := v.Args[0]
 19765  			b.Kind = BlockARM64ULT
 19766  			b.SetControl(cmp)
 19767  			b.Aux = nil
 19768  			return true
 19769  		}
 19770  	case BlockARM64ULE:
 19771  		// match: (ULE (FlagEQ) yes no)
 19772  		// cond:
 19773  		// result: (First nil yes no)
 19774  		for {
 19775  			v := b.Control
 19776  			if v.Op != OpARM64FlagEQ {
 19777  				break
 19778  			}
 19779  			b.Kind = BlockFirst
 19780  			b.SetControl(nil)
 19781  			b.Aux = nil
 19782  			return true
 19783  		}
 19784  		// match: (ULE (FlagLT_ULT) yes no)
 19785  		// cond:
 19786  		// result: (First nil yes no)
 19787  		for {
 19788  			v := b.Control
 19789  			if v.Op != OpARM64FlagLT_ULT {
 19790  				break
 19791  			}
 19792  			b.Kind = BlockFirst
 19793  			b.SetControl(nil)
 19794  			b.Aux = nil
 19795  			return true
 19796  		}
 19797  		// match: (ULE (FlagLT_UGT) yes no)
 19798  		// cond:
 19799  		// result: (First nil no yes)
 19800  		for {
 19801  			v := b.Control
 19802  			if v.Op != OpARM64FlagLT_UGT {
 19803  				break
 19804  			}
 19805  			b.Kind = BlockFirst
 19806  			b.SetControl(nil)
 19807  			b.Aux = nil
 19808  			b.swapSuccessors()
 19809  			return true
 19810  		}
 19811  		// match: (ULE (FlagGT_ULT) yes no)
 19812  		// cond:
 19813  		// result: (First nil yes no)
 19814  		for {
 19815  			v := b.Control
 19816  			if v.Op != OpARM64FlagGT_ULT {
 19817  				break
 19818  			}
 19819  			b.Kind = BlockFirst
 19820  			b.SetControl(nil)
 19821  			b.Aux = nil
 19822  			return true
 19823  		}
 19824  		// match: (ULE (FlagGT_UGT) yes no)
 19825  		// cond:
 19826  		// result: (First nil no yes)
 19827  		for {
 19828  			v := b.Control
 19829  			if v.Op != OpARM64FlagGT_UGT {
 19830  				break
 19831  			}
 19832  			b.Kind = BlockFirst
 19833  			b.SetControl(nil)
 19834  			b.Aux = nil
 19835  			b.swapSuccessors()
 19836  			return true
 19837  		}
 19838  		// match: (ULE (InvertFlags cmp) yes no)
 19839  		// cond:
 19840  		// result: (UGE cmp yes no)
 19841  		for {
 19842  			v := b.Control
 19843  			if v.Op != OpARM64InvertFlags {
 19844  				break
 19845  			}
 19846  			cmp := v.Args[0]
 19847  			b.Kind = BlockARM64UGE
 19848  			b.SetControl(cmp)
 19849  			b.Aux = nil
 19850  			return true
 19851  		}
 19852  	case BlockARM64ULT:
 19853  		// match: (ULT (FlagEQ) yes no)
 19854  		// cond:
 19855  		// result: (First nil no yes)
 19856  		for {
 19857  			v := b.Control
 19858  			if v.Op != OpARM64FlagEQ {
 19859  				break
 19860  			}
 19861  			b.Kind = BlockFirst
 19862  			b.SetControl(nil)
 19863  			b.Aux = nil
 19864  			b.swapSuccessors()
 19865  			return true
 19866  		}
 19867  		// match: (ULT (FlagLT_ULT) yes no)
 19868  		// cond:
 19869  		// result: (First nil yes no)
 19870  		for {
 19871  			v := b.Control
 19872  			if v.Op != OpARM64FlagLT_ULT {
 19873  				break
 19874  			}
 19875  			b.Kind = BlockFirst
 19876  			b.SetControl(nil)
 19877  			b.Aux = nil
 19878  			return true
 19879  		}
 19880  		// match: (ULT (FlagLT_UGT) yes no)
 19881  		// cond:
 19882  		// result: (First nil no yes)
 19883  		for {
 19884  			v := b.Control
 19885  			if v.Op != OpARM64FlagLT_UGT {
 19886  				break
 19887  			}
 19888  			b.Kind = BlockFirst
 19889  			b.SetControl(nil)
 19890  			b.Aux = nil
 19891  			b.swapSuccessors()
 19892  			return true
 19893  		}
 19894  		// match: (ULT (FlagGT_ULT) yes no)
 19895  		// cond:
 19896  		// result: (First nil yes no)
 19897  		for {
 19898  			v := b.Control
 19899  			if v.Op != OpARM64FlagGT_ULT {
 19900  				break
 19901  			}
 19902  			b.Kind = BlockFirst
 19903  			b.SetControl(nil)
 19904  			b.Aux = nil
 19905  			return true
 19906  		}
 19907  		// match: (ULT (FlagGT_UGT) yes no)
 19908  		// cond:
 19909  		// result: (First nil no yes)
 19910  		for {
 19911  			v := b.Control
 19912  			if v.Op != OpARM64FlagGT_UGT {
 19913  				break
 19914  			}
 19915  			b.Kind = BlockFirst
 19916  			b.SetControl(nil)
 19917  			b.Aux = nil
 19918  			b.swapSuccessors()
 19919  			return true
 19920  		}
 19921  		// match: (ULT (InvertFlags cmp) yes no)
 19922  		// cond:
 19923  		// result: (UGT cmp yes no)
 19924  		for {
 19925  			v := b.Control
 19926  			if v.Op != OpARM64InvertFlags {
 19927  				break
 19928  			}
 19929  			cmp := v.Args[0]
 19930  			b.Kind = BlockARM64UGT
 19931  			b.SetControl(cmp)
 19932  			b.Aux = nil
 19933  			return true
 19934  		}
 19935  	case BlockARM64Z:
 19936  		// match: (Z (ANDconst [c] x) yes no)
 19937  		// cond: oneBit(c)
 19938  		// result: (TBZ {ntz(c)} x yes no)
 19939  		for {
 19940  			v := b.Control
 19941  			if v.Op != OpARM64ANDconst {
 19942  				break
 19943  			}
 19944  			c := v.AuxInt
 19945  			x := v.Args[0]
 19946  			if !(oneBit(c)) {
 19947  				break
 19948  			}
 19949  			b.Kind = BlockARM64TBZ
 19950  			b.SetControl(x)
 19951  			b.Aux = ntz(c)
 19952  			return true
 19953  		}
 19954  		// match: (Z (MOVDconst [0]) yes no)
 19955  		// cond:
 19956  		// result: (First nil yes no)
 19957  		for {
 19958  			v := b.Control
 19959  			if v.Op != OpARM64MOVDconst {
 19960  				break
 19961  			}
 19962  			if v.AuxInt != 0 {
 19963  				break
 19964  			}
 19965  			b.Kind = BlockFirst
 19966  			b.SetControl(nil)
 19967  			b.Aux = nil
 19968  			return true
 19969  		}
 19970  		// match: (Z (MOVDconst [c]) yes no)
 19971  		// cond: c != 0
 19972  		// result: (First nil no yes)
 19973  		for {
 19974  			v := b.Control
 19975  			if v.Op != OpARM64MOVDconst {
 19976  				break
 19977  			}
 19978  			c := v.AuxInt
 19979  			if !(c != 0) {
 19980  				break
 19981  			}
 19982  			b.Kind = BlockFirst
 19983  			b.SetControl(nil)
 19984  			b.Aux = nil
 19985  			b.swapSuccessors()
 19986  			return true
 19987  		}
 19988  	case BlockARM64ZW:
 19989  		// match: (ZW (ANDconst [c] x) yes no)
 19990  		// cond: oneBit(int64(uint32(c)))
 19991  		// result: (TBZ {ntz(int64(uint32(c)))} x yes no)
 19992  		for {
 19993  			v := b.Control
 19994  			if v.Op != OpARM64ANDconst {
 19995  				break
 19996  			}
 19997  			c := v.AuxInt
 19998  			x := v.Args[0]
 19999  			if !(oneBit(int64(uint32(c)))) {
 20000  				break
 20001  			}
 20002  			b.Kind = BlockARM64TBZ
 20003  			b.SetControl(x)
 20004  			b.Aux = ntz(int64(uint32(c)))
 20005  			return true
 20006  		}
 20007  		// match: (ZW (MOVDconst [c]) yes no)
 20008  		// cond: int32(c) == 0
 20009  		// result: (First nil yes no)
 20010  		for {
 20011  			v := b.Control
 20012  			if v.Op != OpARM64MOVDconst {
 20013  				break
 20014  			}
 20015  			c := v.AuxInt
 20016  			if !(int32(c) == 0) {
 20017  				break
 20018  			}
 20019  			b.Kind = BlockFirst
 20020  			b.SetControl(nil)
 20021  			b.Aux = nil
 20022  			return true
 20023  		}
 20024  		// match: (ZW (MOVDconst [c]) yes no)
 20025  		// cond: int32(c) != 0
 20026  		// result: (First nil no yes)
 20027  		for {
 20028  			v := b.Control
 20029  			if v.Op != OpARM64MOVDconst {
 20030  				break
 20031  			}
 20032  			c := v.AuxInt
 20033  			if !(int32(c) != 0) {
 20034  				break
 20035  			}
 20036  			b.Kind = BlockFirst
 20037  			b.SetControl(nil)
 20038  			b.Aux = nil
 20039  			b.swapSuccessors()
 20040  			return true
 20041  		}
 20042  	}
 20043  	return false
 20044  }