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      1 
      2 /*---------------------------------------------------------------*/
      3 /*--- begin                                         ir_defs.c ---*/
      4 /*---------------------------------------------------------------*/
      5 
      6 /*
      7    This file is part of Valgrind, a dynamic binary instrumentation
      8    framework.
      9 
     10    Copyright (C) 2004-2013 OpenWorks LLP
     11       info (at) open-works.net
     12 
     13    This program is free software; you can redistribute it and/or
     14    modify it under the terms of the GNU General Public License as
     15    published by the Free Software Foundation; either version 2 of the
     16    License, or (at your option) any later version.
     17 
     18    This program is distributed in the hope that it will be useful, but
     19    WITHOUT ANY WARRANTY; without even the implied warranty of
     20    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     21    General Public License for more details.
     22 
     23    You should have received a copy of the GNU General Public License
     24    along with this program; if not, write to the Free Software
     25    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
     26    02110-1301, USA.
     27 
     28    The GNU General Public License is contained in the file COPYING.
     29 
     30    Neither the names of the U.S. Department of Energy nor the
     31    University of California nor the names of its contributors may be
     32    used to endorse or promote products derived from this software
     33    without prior written permission.
     34 */
     35 
     36 #include "libvex_basictypes.h"
     37 #include "libvex_ir.h"
     38 #include "libvex.h"
     39 
     40 #include "main_util.h"
     41 
     42 
     43 /*---------------------------------------------------------------*/
     44 /*--- Printing the IR                                         ---*/
     45 /*---------------------------------------------------------------*/
     46 
     47 void ppIRType ( IRType ty )
     48 {
     49    switch (ty) {
     50       case Ity_INVALID: vex_printf("Ity_INVALID"); break;
     51       case Ity_I1:      vex_printf( "I1");   break;
     52       case Ity_I8:      vex_printf( "I8");   break;
     53       case Ity_I16:     vex_printf( "I16");  break;
     54       case Ity_I32:     vex_printf( "I32");  break;
     55       case Ity_I64:     vex_printf( "I64");  break;
     56       case Ity_I128:    vex_printf( "I128"); break;
     57       case Ity_F16:     vex_printf( "F16");  break;
     58       case Ity_F32:     vex_printf( "F32");  break;
     59       case Ity_F64:     vex_printf( "F64");  break;
     60       case Ity_F128:    vex_printf( "F128"); break;
     61       case Ity_D32:     vex_printf( "D32");  break;
     62       case Ity_D64:     vex_printf( "D64");  break;
     63       case Ity_D128:    vex_printf( "D128"); break;
     64       case Ity_V128:    vex_printf( "V128"); break;
     65       case Ity_V256:    vex_printf( "V256"); break;
     66       default: vex_printf("ty = 0x%x\n", (Int)ty);
     67                vpanic("ppIRType");
     68    }
     69 }
     70 
     71 void ppIRConst ( const IRConst* con )
     72 {
     73    union { ULong i64; Double f64; UInt i32; Float f32; } u;
     74    vassert(sizeof(ULong) == sizeof(Double));
     75    switch (con->tag) {
     76       case Ico_U1:   vex_printf( "%d:I1",        con->Ico.U1 ? 1 : 0); break;
     77       case Ico_U8:   vex_printf( "0x%x:I8",      (UInt)(con->Ico.U8)); break;
     78       case Ico_U16:  vex_printf( "0x%x:I16",     (UInt)(con->Ico.U16)); break;
     79       case Ico_U32:  vex_printf( "0x%x:I32",     (UInt)(con->Ico.U32)); break;
     80       case Ico_U64:  vex_printf( "0x%llx:I64",   (ULong)(con->Ico.U64)); break;
     81       case Ico_F32:  u.f32 = con->Ico.F32;
     82                      vex_printf( "F32{0x%x}",   u.i32);
     83                      break;
     84       case Ico_F32i: vex_printf( "F32i{0x%x}",   con->Ico.F32i); break;
     85       case Ico_F64:  u.f64 = con->Ico.F64;
     86                      vex_printf( "F64{0x%llx}",  u.i64);
     87                      break;
     88       case Ico_F64i: vex_printf( "F64i{0x%llx}", con->Ico.F64i); break;
     89       case Ico_V128: vex_printf( "V128{0x%04x}", (UInt)(con->Ico.V128)); break;
     90       case Ico_V256: vex_printf( "V256{0x%08x}", con->Ico.V256); break;
     91       default: vpanic("ppIRConst");
     92    }
     93 }
     94 
     95 void ppIRCallee ( const IRCallee* ce )
     96 {
     97    vex_printf("%s", ce->name);
     98    if (ce->regparms > 0)
     99       vex_printf("[rp=%d]", ce->regparms);
    100    if (ce->mcx_mask > 0)
    101       vex_printf("[mcx=0x%x]", ce->mcx_mask);
    102    vex_printf("{%p}", (void*)ce->addr);
    103 }
    104 
    105 void ppIRRegArray ( const IRRegArray* arr )
    106 {
    107    vex_printf("(%d:%dx", arr->base, arr->nElems);
    108    ppIRType(arr->elemTy);
    109    vex_printf(")");
    110 }
    111 
    112 void ppIRTemp ( IRTemp tmp )
    113 {
    114    if (tmp == IRTemp_INVALID)
    115       vex_printf("IRTemp_INVALID");
    116    else
    117       vex_printf( "t%d", (Int)tmp);
    118 }
    119 
    120 void ppIROp ( IROp op )
    121 {
    122    const HChar* str = NULL;
    123    IROp   base;
    124    switch (op) {
    125       case Iop_Add8 ... Iop_Add64:
    126          str = "Add"; base = Iop_Add8; break;
    127       case Iop_Sub8 ... Iop_Sub64:
    128          str = "Sub"; base = Iop_Sub8; break;
    129       case Iop_Mul8 ... Iop_Mul64:
    130          str = "Mul"; base = Iop_Mul8; break;
    131       case Iop_Or8 ... Iop_Or64:
    132          str = "Or"; base = Iop_Or8; break;
    133       case Iop_And8 ... Iop_And64:
    134          str = "And"; base = Iop_And8; break;
    135       case Iop_Xor8 ... Iop_Xor64:
    136          str = "Xor"; base = Iop_Xor8; break;
    137       case Iop_Shl8 ... Iop_Shl64:
    138          str = "Shl"; base = Iop_Shl8; break;
    139       case Iop_Shr8 ... Iop_Shr64:
    140          str = "Shr"; base = Iop_Shr8; break;
    141       case Iop_Sar8 ... Iop_Sar64:
    142          str = "Sar"; base = Iop_Sar8; break;
    143       case Iop_CmpEQ8 ... Iop_CmpEQ64:
    144          str = "CmpEQ"; base = Iop_CmpEQ8; break;
    145       case Iop_CmpNE8 ... Iop_CmpNE64:
    146          str = "CmpNE"; base = Iop_CmpNE8; break;
    147       case Iop_CasCmpEQ8 ... Iop_CasCmpEQ64:
    148          str = "CasCmpEQ"; base = Iop_CasCmpEQ8; break;
    149       case Iop_CasCmpNE8 ... Iop_CasCmpNE64:
    150          str = "CasCmpNE"; base = Iop_CasCmpNE8; break;
    151       case Iop_ExpCmpNE8 ... Iop_ExpCmpNE64:
    152          str = "ExpCmpNE"; base = Iop_ExpCmpNE8; break;
    153       case Iop_Not8 ... Iop_Not64:
    154          str = "Not"; base = Iop_Not8; break;
    155       /* other cases must explicitly "return;" */
    156       case Iop_8Uto16:   vex_printf("8Uto16");  return;
    157       case Iop_8Uto32:   vex_printf("8Uto32");  return;
    158       case Iop_16Uto32:  vex_printf("16Uto32"); return;
    159       case Iop_8Sto16:   vex_printf("8Sto16");  return;
    160       case Iop_8Sto32:   vex_printf("8Sto32");  return;
    161       case Iop_16Sto32:  vex_printf("16Sto32"); return;
    162       case Iop_32Sto64:  vex_printf("32Sto64"); return;
    163       case Iop_32Uto64:  vex_printf("32Uto64"); return;
    164       case Iop_32to8:    vex_printf("32to8");   return;
    165       case Iop_16Uto64:  vex_printf("16Uto64"); return;
    166       case Iop_16Sto64:  vex_printf("16Sto64"); return;
    167       case Iop_8Uto64:   vex_printf("8Uto64"); return;
    168       case Iop_8Sto64:   vex_printf("8Sto64"); return;
    169       case Iop_64to16:   vex_printf("64to16"); return;
    170       case Iop_64to8:    vex_printf("64to8");  return;
    171 
    172       case Iop_Not1:     vex_printf("Not1");    return;
    173       case Iop_32to1:    vex_printf("32to1");   return;
    174       case Iop_64to1:    vex_printf("64to1");   return;
    175       case Iop_1Uto8:    vex_printf("1Uto8");   return;
    176       case Iop_1Uto32:   vex_printf("1Uto32");  return;
    177       case Iop_1Uto64:   vex_printf("1Uto64");  return;
    178       case Iop_1Sto8:    vex_printf("1Sto8");  return;
    179       case Iop_1Sto16:   vex_printf("1Sto16");  return;
    180       case Iop_1Sto32:   vex_printf("1Sto32");  return;
    181       case Iop_1Sto64:   vex_printf("1Sto64");  return;
    182 
    183       case Iop_MullS8:   vex_printf("MullS8");  return;
    184       case Iop_MullS16:  vex_printf("MullS16"); return;
    185       case Iop_MullS32:  vex_printf("MullS32"); return;
    186       case Iop_MullS64:  vex_printf("MullS64"); return;
    187       case Iop_MullU8:   vex_printf("MullU8");  return;
    188       case Iop_MullU16:  vex_printf("MullU16"); return;
    189       case Iop_MullU32:  vex_printf("MullU32"); return;
    190       case Iop_MullU64:  vex_printf("MullU64"); return;
    191 
    192       case Iop_Clz64:    vex_printf("Clz64"); return;
    193       case Iop_Clz32:    vex_printf("Clz32"); return;
    194       case Iop_Ctz64:    vex_printf("Ctz64"); return;
    195       case Iop_Ctz32:    vex_printf("Ctz32"); return;
    196 
    197       case Iop_CmpLT32S: vex_printf("CmpLT32S"); return;
    198       case Iop_CmpLE32S: vex_printf("CmpLE32S"); return;
    199       case Iop_CmpLT32U: vex_printf("CmpLT32U"); return;
    200       case Iop_CmpLE32U: vex_printf("CmpLE32U"); return;
    201 
    202       case Iop_CmpLT64S: vex_printf("CmpLT64S"); return;
    203       case Iop_CmpLE64S: vex_printf("CmpLE64S"); return;
    204       case Iop_CmpLT64U: vex_printf("CmpLT64U"); return;
    205       case Iop_CmpLE64U: vex_printf("CmpLE64U"); return;
    206 
    207       case Iop_CmpNEZ8:  vex_printf("CmpNEZ8"); return;
    208       case Iop_CmpNEZ16: vex_printf("CmpNEZ16"); return;
    209       case Iop_CmpNEZ32: vex_printf("CmpNEZ32"); return;
    210       case Iop_CmpNEZ64: vex_printf("CmpNEZ64"); return;
    211 
    212       case Iop_CmpwNEZ32: vex_printf("CmpwNEZ32"); return;
    213       case Iop_CmpwNEZ64: vex_printf("CmpwNEZ64"); return;
    214 
    215       case Iop_Left8:  vex_printf("Left8"); return;
    216       case Iop_Left16: vex_printf("Left16"); return;
    217       case Iop_Left32: vex_printf("Left32"); return;
    218       case Iop_Left64: vex_printf("Left64"); return;
    219       case Iop_Max32U: vex_printf("Max32U"); return;
    220 
    221       case Iop_CmpORD32U: vex_printf("CmpORD32U"); return;
    222       case Iop_CmpORD32S: vex_printf("CmpORD32S"); return;
    223 
    224       case Iop_CmpORD64U: vex_printf("CmpORD64U"); return;
    225       case Iop_CmpORD64S: vex_printf("CmpORD64S"); return;
    226 
    227       case Iop_DivU32: vex_printf("DivU32"); return;
    228       case Iop_DivS32: vex_printf("DivS32"); return;
    229       case Iop_DivU64: vex_printf("DivU64"); return;
    230       case Iop_DivS64: vex_printf("DivS64"); return;
    231       case Iop_DivU64E: vex_printf("DivU64E"); return;
    232       case Iop_DivS64E: vex_printf("DivS64E"); return;
    233       case Iop_DivU32E: vex_printf("DivU32E"); return;
    234       case Iop_DivS32E: vex_printf("DivS32E"); return;
    235 
    236       case Iop_DivModU64to32: vex_printf("DivModU64to32"); return;
    237       case Iop_DivModS64to32: vex_printf("DivModS64to32"); return;
    238 
    239       case Iop_DivModU128to64: vex_printf("DivModU128to64"); return;
    240       case Iop_DivModS128to64: vex_printf("DivModS128to64"); return;
    241 
    242       case Iop_DivModS64to64: vex_printf("DivModS64to64"); return;
    243 
    244       case Iop_16HIto8:  vex_printf("16HIto8"); return;
    245       case Iop_16to8:    vex_printf("16to8");   return;
    246       case Iop_8HLto16:  vex_printf("8HLto16"); return;
    247 
    248       case Iop_32HIto16: vex_printf("32HIto16"); return;
    249       case Iop_32to16:   vex_printf("32to16");   return;
    250       case Iop_16HLto32: vex_printf("16HLto32"); return;
    251 
    252       case Iop_64HIto32: vex_printf("64HIto32"); return;
    253       case Iop_64to32:   vex_printf("64to32");   return;
    254       case Iop_32HLto64: vex_printf("32HLto64"); return;
    255 
    256       case Iop_128HIto64: vex_printf("128HIto64"); return;
    257       case Iop_128to64:   vex_printf("128to64");   return;
    258       case Iop_64HLto128: vex_printf("64HLto128"); return;
    259 
    260       case Iop_CmpF32:    vex_printf("CmpF32");    return;
    261       case Iop_F32toI32S: vex_printf("F32toI32S");  return;
    262       case Iop_F32toI64S: vex_printf("F32toI64S");  return;
    263       case Iop_I32StoF32: vex_printf("I32StoF32");  return;
    264       case Iop_I64StoF32: vex_printf("I64StoF32");  return;
    265 
    266       case Iop_AddF64:    vex_printf("AddF64"); return;
    267       case Iop_SubF64:    vex_printf("SubF64"); return;
    268       case Iop_MulF64:    vex_printf("MulF64"); return;
    269       case Iop_DivF64:    vex_printf("DivF64"); return;
    270       case Iop_AddF64r32: vex_printf("AddF64r32"); return;
    271       case Iop_SubF64r32: vex_printf("SubF64r32"); return;
    272       case Iop_MulF64r32: vex_printf("MulF64r32"); return;
    273       case Iop_DivF64r32: vex_printf("DivF64r32"); return;
    274       case Iop_AddF32:    vex_printf("AddF32"); return;
    275       case Iop_SubF32:    vex_printf("SubF32"); return;
    276       case Iop_MulF32:    vex_printf("MulF32"); return;
    277       case Iop_DivF32:    vex_printf("DivF32"); return;
    278 
    279         /* 128 bit floating point */
    280       case Iop_AddF128:   vex_printf("AddF128");  return;
    281       case Iop_SubF128:   vex_printf("SubF128");  return;
    282       case Iop_MulF128:   vex_printf("MulF128");  return;
    283       case Iop_DivF128:   vex_printf("DivF128");  return;
    284       case Iop_AbsF128:   vex_printf("AbsF128");  return;
    285       case Iop_NegF128:   vex_printf("NegF128");  return;
    286       case Iop_SqrtF128:  vex_printf("SqrtF128"); return;
    287       case Iop_CmpF128:   vex_printf("CmpF128");  return;
    288 
    289       case Iop_F64HLtoF128: vex_printf("F64HLtoF128"); return;
    290       case Iop_F128HItoF64: vex_printf("F128HItoF64"); return;
    291       case Iop_F128LOtoF64: vex_printf("F128LOtoF64"); return;
    292       case Iop_I32StoF128: vex_printf("I32StoF128"); return;
    293       case Iop_I64StoF128: vex_printf("I64StoF128"); return;
    294       case Iop_I32UtoF128: vex_printf("I32UtoF128"); return;
    295       case Iop_I64UtoF128: vex_printf("I64UtoF128"); return;
    296       case Iop_F128toI32S: vex_printf("F128toI32S"); return;
    297       case Iop_F128toI64S: vex_printf("F128toI64S"); return;
    298       case Iop_F128toI32U: vex_printf("F128toI32U"); return;
    299       case Iop_F128toI64U: vex_printf("F128toI64U"); return;
    300       case Iop_F32toF128:  vex_printf("F32toF128");  return;
    301       case Iop_F64toF128:  vex_printf("F64toF128");  return;
    302       case Iop_F128toF64:  vex_printf("F128toF64");  return;
    303       case Iop_F128toF32:  vex_printf("F128toF32");  return;
    304 
    305         /* s390 specific */
    306       case Iop_MAddF32:    vex_printf("s390_MAddF32"); return;
    307       case Iop_MSubF32:    vex_printf("s390_MSubF32"); return;
    308 
    309       case Iop_ScaleF64:      vex_printf("ScaleF64"); return;
    310       case Iop_AtanF64:       vex_printf("AtanF64"); return;
    311       case Iop_Yl2xF64:       vex_printf("Yl2xF64"); return;
    312       case Iop_Yl2xp1F64:     vex_printf("Yl2xp1F64"); return;
    313       case Iop_PRemF64:       vex_printf("PRemF64"); return;
    314       case Iop_PRemC3210F64:  vex_printf("PRemC3210F64"); return;
    315       case Iop_PRem1F64:      vex_printf("PRem1F64"); return;
    316       case Iop_PRem1C3210F64: vex_printf("PRem1C3210F64"); return;
    317       case Iop_NegF64:        vex_printf("NegF64"); return;
    318       case Iop_AbsF64:        vex_printf("AbsF64"); return;
    319       case Iop_NegF32:        vex_printf("NegF32"); return;
    320       case Iop_AbsF32:        vex_printf("AbsF32"); return;
    321       case Iop_SqrtF64:       vex_printf("SqrtF64"); return;
    322       case Iop_SqrtF32:       vex_printf("SqrtF32"); return;
    323       case Iop_SinF64:    vex_printf("SinF64"); return;
    324       case Iop_CosF64:    vex_printf("CosF64"); return;
    325       case Iop_TanF64:    vex_printf("TanF64"); return;
    326       case Iop_2xm1F64:   vex_printf("2xm1F64"); return;
    327 
    328       case Iop_MAddF64:    vex_printf("MAddF64"); return;
    329       case Iop_MSubF64:    vex_printf("MSubF64"); return;
    330       case Iop_MAddF64r32: vex_printf("MAddF64r32"); return;
    331       case Iop_MSubF64r32: vex_printf("MSubF64r32"); return;
    332 
    333       case Iop_RSqrtEst5GoodF64: vex_printf("RSqrtEst5GoodF64"); return;
    334       case Iop_RoundF64toF64_NEAREST: vex_printf("RoundF64toF64_NEAREST"); return;
    335       case Iop_RoundF64toF64_NegINF: vex_printf("RoundF64toF64_NegINF"); return;
    336       case Iop_RoundF64toF64_PosINF: vex_printf("RoundF64toF64_PosINF"); return;
    337       case Iop_RoundF64toF64_ZERO: vex_printf("RoundF64toF64_ZERO"); return;
    338 
    339       case Iop_TruncF64asF32: vex_printf("TruncF64asF32"); return;
    340 
    341       case Iop_RecpExpF64: vex_printf("RecpExpF64"); return;
    342       case Iop_RecpExpF32: vex_printf("RecpExpF32"); return;
    343 
    344       case Iop_F16toF64: vex_printf("F16toF64"); return;
    345       case Iop_F64toF16: vex_printf("F64toF16"); return;
    346       case Iop_F16toF32: vex_printf("F16toF32"); return;
    347       case Iop_F32toF16: vex_printf("F32toF16"); return;
    348 
    349       case Iop_QAdd32S: vex_printf("QAdd32S"); return;
    350       case Iop_QSub32S: vex_printf("QSub32S"); return;
    351       case Iop_Add16x2:   vex_printf("Add16x2"); return;
    352       case Iop_Sub16x2:   vex_printf("Sub16x2"); return;
    353       case Iop_QAdd16Sx2: vex_printf("QAdd16Sx2"); return;
    354       case Iop_QAdd16Ux2: vex_printf("QAdd16Ux2"); return;
    355       case Iop_QSub16Sx2: vex_printf("QSub16Sx2"); return;
    356       case Iop_QSub16Ux2: vex_printf("QSub16Ux2"); return;
    357       case Iop_HAdd16Ux2: vex_printf("HAdd16Ux2"); return;
    358       case Iop_HAdd16Sx2: vex_printf("HAdd16Sx2"); return;
    359       case Iop_HSub16Ux2: vex_printf("HSub16Ux2"); return;
    360       case Iop_HSub16Sx2: vex_printf("HSub16Sx2"); return;
    361 
    362       case Iop_Add8x4:   vex_printf("Add8x4"); return;
    363       case Iop_Sub8x4:   vex_printf("Sub8x4"); return;
    364       case Iop_QAdd8Sx4: vex_printf("QAdd8Sx4"); return;
    365       case Iop_QAdd8Ux4: vex_printf("QAdd8Ux4"); return;
    366       case Iop_QSub8Sx4: vex_printf("QSub8Sx4"); return;
    367       case Iop_QSub8Ux4: vex_printf("QSub8Ux4"); return;
    368       case Iop_HAdd8Ux4: vex_printf("HAdd8Ux4"); return;
    369       case Iop_HAdd8Sx4: vex_printf("HAdd8Sx4"); return;
    370       case Iop_HSub8Ux4: vex_printf("HSub8Ux4"); return;
    371       case Iop_HSub8Sx4: vex_printf("HSub8Sx4"); return;
    372       case Iop_Sad8Ux4:  vex_printf("Sad8Ux4"); return;
    373 
    374       case Iop_CmpNEZ16x2: vex_printf("CmpNEZ16x2"); return;
    375       case Iop_CmpNEZ8x4:  vex_printf("CmpNEZ8x4"); return;
    376 
    377       case Iop_CmpF64:    vex_printf("CmpF64"); return;
    378 
    379       case Iop_F64toI16S: vex_printf("F64toI16S"); return;
    380       case Iop_F64toI32S: vex_printf("F64toI32S"); return;
    381       case Iop_F64toI64S: vex_printf("F64toI64S"); return;
    382       case Iop_F64toI64U: vex_printf("F64toI64U"); return;
    383       case Iop_F32toI32U: vex_printf("F32toI32U");  return;
    384       case Iop_F32toI64U: vex_printf("F32toI64U");  return;
    385 
    386       case Iop_F64toI32U: vex_printf("F64toI32U"); return;
    387 
    388       case Iop_I32StoF64: vex_printf("I32StoF64"); return;
    389       case Iop_I64StoF64: vex_printf("I64StoF64"); return;
    390       case Iop_I64UtoF64: vex_printf("I64UtoF64"); return;
    391       case Iop_I32UtoF32: vex_printf("I32UtoF32"); return;
    392       case Iop_I64UtoF32: vex_printf("I64UtoF32"); return;
    393 
    394       case Iop_I32UtoF64: vex_printf("I32UtoF64"); return;
    395 
    396       case Iop_F32toF64: vex_printf("F32toF64"); return;
    397       case Iop_F64toF32: vex_printf("F64toF32"); return;
    398 
    399       case Iop_RoundF64toInt: vex_printf("RoundF64toInt"); return;
    400       case Iop_RoundF32toInt: vex_printf("RoundF32toInt"); return;
    401       case Iop_RoundF64toF32: vex_printf("RoundF64toF32"); return;
    402 
    403       case Iop_ReinterpF64asI64: vex_printf("ReinterpF64asI64"); return;
    404       case Iop_ReinterpI64asF64: vex_printf("ReinterpI64asF64"); return;
    405       case Iop_ReinterpF32asI32: vex_printf("ReinterpF32asI32"); return;
    406       case Iop_ReinterpI32asF32: vex_printf("ReinterpI32asF32"); return;
    407 
    408       case Iop_I32UtoFx4: vex_printf("I32UtoFx4"); return;
    409       case Iop_I32StoFx4: vex_printf("I32StoFx4"); return;
    410 
    411       case Iop_F32toF16x4: vex_printf("F32toF16x4"); return;
    412       case Iop_F16toF32x4: vex_printf("F16toF32x4"); return;
    413 
    414       case Iop_RSqrtEst32Fx4: vex_printf("RSqrtEst32Fx4"); return;
    415       case Iop_RSqrtEst32Ux4: vex_printf("RSqrtEst32Ux4"); return;
    416       case Iop_RSqrtEst32Fx2: vex_printf("RSqrtEst32Fx2"); return;
    417       case Iop_RSqrtEst32Ux2: vex_printf("RSqrtEst32Ux2"); return;
    418 
    419       case Iop_QFtoI32Ux4_RZ: vex_printf("QFtoI32Ux4_RZ"); return;
    420       case Iop_QFtoI32Sx4_RZ: vex_printf("QFtoI32Sx4_RZ"); return;
    421 
    422       case Iop_FtoI32Ux4_RZ: vex_printf("FtoI32Ux4_RZ"); return;
    423       case Iop_FtoI32Sx4_RZ: vex_printf("FtoI32Sx4_RZ"); return;
    424 
    425       case Iop_I32UtoFx2: vex_printf("I32UtoFx2"); return;
    426       case Iop_I32StoFx2: vex_printf("I32StoFx2"); return;
    427 
    428       case Iop_FtoI32Ux2_RZ: vex_printf("FtoI32Ux2_RZ"); return;
    429       case Iop_FtoI32Sx2_RZ: vex_printf("FtoI32Sx2_RZ"); return;
    430 
    431       case Iop_RoundF32x4_RM: vex_printf("RoundF32x4_RM"); return;
    432       case Iop_RoundF32x4_RP: vex_printf("RoundF32x4_RP"); return;
    433       case Iop_RoundF32x4_RN: vex_printf("RoundF32x4_RN"); return;
    434       case Iop_RoundF32x4_RZ: vex_printf("RoundF32x4_RZ"); return;
    435 
    436       case Iop_Abs8x8: vex_printf("Abs8x8"); return;
    437       case Iop_Abs16x4: vex_printf("Abs16x4"); return;
    438       case Iop_Abs32x2: vex_printf("Abs32x2"); return;
    439       case Iop_Add8x8: vex_printf("Add8x8"); return;
    440       case Iop_Add16x4: vex_printf("Add16x4"); return;
    441       case Iop_Add32x2: vex_printf("Add32x2"); return;
    442       case Iop_QAdd8Ux8: vex_printf("QAdd8Ux8"); return;
    443       case Iop_QAdd16Ux4: vex_printf("QAdd16Ux4"); return;
    444       case Iop_QAdd32Ux2: vex_printf("QAdd32Ux2"); return;
    445       case Iop_QAdd64Ux1: vex_printf("QAdd64Ux1"); return;
    446       case Iop_QAdd8Sx8: vex_printf("QAdd8Sx8"); return;
    447       case Iop_QAdd16Sx4: vex_printf("QAdd16Sx4"); return;
    448       case Iop_QAdd32Sx2: vex_printf("QAdd32Sx2"); return;
    449       case Iop_QAdd64Sx1: vex_printf("QAdd64Sx1"); return;
    450       case Iop_PwAdd8x8: vex_printf("PwAdd8x8"); return;
    451       case Iop_PwAdd16x4: vex_printf("PwAdd16x4"); return;
    452       case Iop_PwAdd32x2: vex_printf("PwAdd32x2"); return;
    453       case Iop_PwAdd32Fx2: vex_printf("PwAdd32Fx2"); return;
    454       case Iop_PwAddL8Ux8: vex_printf("PwAddL8Ux8"); return;
    455       case Iop_PwAddL16Ux4: vex_printf("PwAddL16Ux4"); return;
    456       case Iop_PwAddL32Ux2: vex_printf("PwAddL32Ux2"); return;
    457       case Iop_PwAddL8Sx8: vex_printf("PwAddL8Sx8"); return;
    458       case Iop_PwAddL16Sx4: vex_printf("PwAddL16Sx4"); return;
    459       case Iop_PwAddL32Sx2: vex_printf("PwAddL32Sx2"); return;
    460       case Iop_Sub8x8: vex_printf("Sub8x8"); return;
    461       case Iop_Sub16x4: vex_printf("Sub16x4"); return;
    462       case Iop_Sub32x2: vex_printf("Sub32x2"); return;
    463       case Iop_QSub8Ux8: vex_printf("QSub8Ux8"); return;
    464       case Iop_QSub16Ux4: vex_printf("QSub16Ux4"); return;
    465       case Iop_QSub32Ux2: vex_printf("QSub32Ux2"); return;
    466       case Iop_QSub64Ux1: vex_printf("QSub64Ux1"); return;
    467       case Iop_QSub8Sx8: vex_printf("QSub8Sx8"); return;
    468       case Iop_QSub16Sx4: vex_printf("QSub16Sx4"); return;
    469       case Iop_QSub32Sx2: vex_printf("QSub32Sx2"); return;
    470       case Iop_QSub64Sx1: vex_printf("QSub64Sx1"); return;
    471       case Iop_Mul8x8: vex_printf("Mul8x8"); return;
    472       case Iop_Mul16x4: vex_printf("Mul16x4"); return;
    473       case Iop_Mul32x2: vex_printf("Mul32x2"); return;
    474       case Iop_Mul32Fx2: vex_printf("Mul32Fx2"); return;
    475       case Iop_PolynomialMul8x8: vex_printf("PolynomialMul8x8"); return;
    476       case Iop_MulHi16Ux4: vex_printf("MulHi16Ux4"); return;
    477       case Iop_MulHi16Sx4: vex_printf("MulHi16Sx4"); return;
    478       case Iop_QDMulHi16Sx4: vex_printf("QDMulHi16Sx4"); return;
    479       case Iop_QDMulHi32Sx2: vex_printf("QDMulHi32Sx2"); return;
    480       case Iop_QRDMulHi16Sx4: vex_printf("QRDMulHi16Sx4"); return;
    481       case Iop_QRDMulHi32Sx2: vex_printf("QRDMulHi32Sx2"); return;
    482       case Iop_QDMull16Sx4: vex_printf("QDMull16Sx4"); return;
    483       case Iop_QDMull32Sx2: vex_printf("QDMull32Sx2"); return;
    484       case Iop_Avg8Ux8: vex_printf("Avg8Ux8"); return;
    485       case Iop_Avg16Ux4: vex_printf("Avg16Ux4"); return;
    486       case Iop_Max8Sx8: vex_printf("Max8Sx8"); return;
    487       case Iop_Max16Sx4: vex_printf("Max16Sx4"); return;
    488       case Iop_Max32Sx2: vex_printf("Max32Sx2"); return;
    489       case Iop_Max8Ux8: vex_printf("Max8Ux8"); return;
    490       case Iop_Max16Ux4: vex_printf("Max16Ux4"); return;
    491       case Iop_Max32Ux2: vex_printf("Max32Ux2"); return;
    492       case Iop_Min8Sx8: vex_printf("Min8Sx8"); return;
    493       case Iop_Min16Sx4: vex_printf("Min16Sx4"); return;
    494       case Iop_Min32Sx2: vex_printf("Min32Sx2"); return;
    495       case Iop_Min8Ux8: vex_printf("Min8Ux8"); return;
    496       case Iop_Min16Ux4: vex_printf("Min16Ux4"); return;
    497       case Iop_Min32Ux2: vex_printf("Min32Ux2"); return;
    498       case Iop_PwMax8Sx8: vex_printf("PwMax8Sx8"); return;
    499       case Iop_PwMax16Sx4: vex_printf("PwMax16Sx4"); return;
    500       case Iop_PwMax32Sx2: vex_printf("PwMax32Sx2"); return;
    501       case Iop_PwMax8Ux8: vex_printf("PwMax8Ux8"); return;
    502       case Iop_PwMax16Ux4: vex_printf("PwMax16Ux4"); return;
    503       case Iop_PwMax32Ux2: vex_printf("PwMax32Ux2"); return;
    504       case Iop_PwMin8Sx8: vex_printf("PwMin8Sx8"); return;
    505       case Iop_PwMin16Sx4: vex_printf("PwMin16Sx4"); return;
    506       case Iop_PwMin32Sx2: vex_printf("PwMin32Sx2"); return;
    507       case Iop_PwMin8Ux8: vex_printf("PwMin8Ux8"); return;
    508       case Iop_PwMin16Ux4: vex_printf("PwMin16Ux4"); return;
    509       case Iop_PwMin32Ux2: vex_printf("PwMin32Ux2"); return;
    510       case Iop_CmpEQ8x8: vex_printf("CmpEQ8x8"); return;
    511       case Iop_CmpEQ16x4: vex_printf("CmpEQ16x4"); return;
    512       case Iop_CmpEQ32x2: vex_printf("CmpEQ32x2"); return;
    513       case Iop_CmpGT8Ux8: vex_printf("CmpGT8Ux8"); return;
    514       case Iop_CmpGT16Ux4: vex_printf("CmpGT16Ux4"); return;
    515       case Iop_CmpGT32Ux2: vex_printf("CmpGT32Ux2"); return;
    516       case Iop_CmpGT8Sx8: vex_printf("CmpGT8Sx8"); return;
    517       case Iop_CmpGT16Sx4: vex_printf("CmpGT16Sx4"); return;
    518       case Iop_CmpGT32Sx2: vex_printf("CmpGT32Sx2"); return;
    519       case Iop_Cnt8x8: vex_printf("Cnt8x8"); return;
    520       case Iop_Clz8x8: vex_printf("Clz8x8"); return;
    521       case Iop_Clz16x4: vex_printf("Clz16x4"); return;
    522       case Iop_Clz32x2: vex_printf("Clz32x2"); return;
    523       case Iop_Cls8x8: vex_printf("Cls8x8"); return;
    524       case Iop_Cls16x4: vex_printf("Cls16x4"); return;
    525       case Iop_Cls32x2: vex_printf("Cls32x2"); return;
    526       case Iop_ShlN8x8: vex_printf("ShlN8x8"); return;
    527       case Iop_ShlN16x4: vex_printf("ShlN16x4"); return;
    528       case Iop_ShlN32x2: vex_printf("ShlN32x2"); return;
    529       case Iop_ShrN8x8: vex_printf("ShrN8x8"); return;
    530       case Iop_ShrN16x4: vex_printf("ShrN16x4"); return;
    531       case Iop_ShrN32x2: vex_printf("ShrN32x2"); return;
    532       case Iop_SarN8x8: vex_printf("SarN8x8"); return;
    533       case Iop_SarN16x4: vex_printf("SarN16x4"); return;
    534       case Iop_SarN32x2: vex_printf("SarN32x2"); return;
    535       case Iop_QNarrowBin16Sto8Ux8: vex_printf("QNarrowBin16Sto8Ux8"); return;
    536       case Iop_QNarrowBin16Sto8Sx8: vex_printf("QNarrowBin16Sto8Sx8"); return;
    537       case Iop_QNarrowBin32Sto16Sx4: vex_printf("QNarrowBin32Sto16Sx4"); return;
    538       case Iop_QNarrowBin64Sto32Sx4: vex_printf("QNarrowBin64Sto32Sx4"); return;
    539       case Iop_QNarrowBin64Uto32Ux4: vex_printf("QNarrowBin64Uto32Ux4"); return;
    540       case Iop_NarrowBin16to8x8: vex_printf("NarrowBin16to8x8"); return;
    541       case Iop_NarrowBin32to16x4: vex_printf("NarrowBin32to16x4"); return;
    542       case Iop_NarrowBin64to32x4: vex_printf("NarrowBin64to32x4"); return;
    543       case Iop_InterleaveHI8x8: vex_printf("InterleaveHI8x8"); return;
    544       case Iop_InterleaveHI16x4: vex_printf("InterleaveHI16x4"); return;
    545       case Iop_InterleaveHI32x2: vex_printf("InterleaveHI32x2"); return;
    546       case Iop_InterleaveLO8x8: vex_printf("InterleaveLO8x8"); return;
    547       case Iop_InterleaveLO16x4: vex_printf("InterleaveLO16x4"); return;
    548       case Iop_InterleaveLO32x2: vex_printf("InterleaveLO32x2"); return;
    549       case Iop_CatOddLanes8x8: vex_printf("CatOddLanes8x8"); return;
    550       case Iop_CatOddLanes16x4: vex_printf("CatOddLanes16x4"); return;
    551       case Iop_CatEvenLanes8x8: vex_printf("CatEvenLanes8x8"); return;
    552       case Iop_CatEvenLanes16x4: vex_printf("CatEvenLanes16x4"); return;
    553       case Iop_InterleaveOddLanes8x8: vex_printf("InterleaveOddLanes8x8"); return;
    554       case Iop_InterleaveOddLanes16x4: vex_printf("InterleaveOddLanes16x4"); return;
    555       case Iop_InterleaveEvenLanes8x8: vex_printf("InterleaveEvenLanes8x8"); return;
    556       case Iop_InterleaveEvenLanes16x4: vex_printf("InterleaveEvenLanes16x4"); return;
    557       case Iop_Shl8x8: vex_printf("Shl8x8"); return;
    558       case Iop_Shl16x4: vex_printf("Shl16x4"); return;
    559       case Iop_Shl32x2: vex_printf("Shl32x2"); return;
    560       case Iop_Shr8x8: vex_printf("Shr8x8"); return;
    561       case Iop_Shr16x4: vex_printf("Shr16x4"); return;
    562       case Iop_Shr32x2: vex_printf("Shr32x2"); return;
    563       case Iop_QShl8x8: vex_printf("QShl8x8"); return;
    564       case Iop_QShl16x4: vex_printf("QShl16x4"); return;
    565       case Iop_QShl32x2: vex_printf("QShl32x2"); return;
    566       case Iop_QShl64x1: vex_printf("QShl64x1"); return;
    567       case Iop_QSal8x8: vex_printf("QSal8x8"); return;
    568       case Iop_QSal16x4: vex_printf("QSal16x4"); return;
    569       case Iop_QSal32x2: vex_printf("QSal32x2"); return;
    570       case Iop_QSal64x1: vex_printf("QSal64x1"); return;
    571       case Iop_QShlNsatUU8x8: vex_printf("QShlNsatUU8x8"); return;
    572       case Iop_QShlNsatUU16x4: vex_printf("QShlNsatUU16x4"); return;
    573       case Iop_QShlNsatUU32x2: vex_printf("QShlNsatUU32x2"); return;
    574       case Iop_QShlNsatUU64x1: vex_printf("QShlNsatUU64x1"); return;
    575       case Iop_QShlNsatSU8x8: vex_printf("QShlNsatSU8x8"); return;
    576       case Iop_QShlNsatSU16x4: vex_printf("QShlNsatSU16x4"); return;
    577       case Iop_QShlNsatSU32x2: vex_printf("QShlNsatSU32x2"); return;
    578       case Iop_QShlNsatSU64x1: vex_printf("QShlNsatSU64x1"); return;
    579       case Iop_QShlNsatSS8x8: vex_printf("QShlNsatSS8x8"); return;
    580       case Iop_QShlNsatSS16x4: vex_printf("QShlNsatSS16x4"); return;
    581       case Iop_QShlNsatSS32x2: vex_printf("QShlNsatSS32x2"); return;
    582       case Iop_QShlNsatSS64x1: vex_printf("QShlNsatSS64x1"); return;
    583       case Iop_Sar8x8: vex_printf("Sar8x8"); return;
    584       case Iop_Sar16x4: vex_printf("Sar16x4"); return;
    585       case Iop_Sar32x2: vex_printf("Sar32x2"); return;
    586       case Iop_Sal8x8: vex_printf("Sal8x8"); return;
    587       case Iop_Sal16x4: vex_printf("Sal16x4"); return;
    588       case Iop_Sal32x2: vex_printf("Sal32x2"); return;
    589       case Iop_Sal64x1: vex_printf("Sal64x1"); return;
    590       case Iop_Perm8x8: vex_printf("Perm8x8"); return;
    591       case Iop_Reverse8sIn16_x4: vex_printf("Reverse8sIn16_x4"); return;
    592       case Iop_Reverse8sIn32_x2: vex_printf("Reverse8sIn32_x2"); return;
    593       case Iop_Reverse16sIn32_x2: vex_printf("Reverse16sIn32_x2"); return;
    594       case Iop_Reverse8sIn64_x1: vex_printf("Reverse8sIn64_x1"); return;
    595       case Iop_Reverse16sIn64_x1: vex_printf("Reverse16sIn64_x1"); return;
    596       case Iop_Reverse32sIn64_x1: vex_printf("Reverse32sIn64_x1"); return;
    597       case Iop_Abs32Fx2: vex_printf("Abs32Fx2"); return;
    598       case Iop_GetMSBs8x8: vex_printf("GetMSBs8x8"); return;
    599       case Iop_GetMSBs8x16: vex_printf("GetMSBs8x16"); return;
    600 
    601       case Iop_CmpNEZ32x2: vex_printf("CmpNEZ32x2"); return;
    602       case Iop_CmpNEZ16x4: vex_printf("CmpNEZ16x4"); return;
    603       case Iop_CmpNEZ8x8:  vex_printf("CmpNEZ8x8"); return;
    604 
    605       case Iop_Add32Fx4:  vex_printf("Add32Fx4"); return;
    606       case Iop_Add32Fx2:  vex_printf("Add32Fx2"); return;
    607       case Iop_Add32F0x4: vex_printf("Add32F0x4"); return;
    608       case Iop_Add64Fx2:  vex_printf("Add64Fx2"); return;
    609       case Iop_Add64F0x2: vex_printf("Add64F0x2"); return;
    610 
    611       case Iop_Div32Fx4:  vex_printf("Div32Fx4"); return;
    612       case Iop_Div32F0x4: vex_printf("Div32F0x4"); return;
    613       case Iop_Div64Fx2:  vex_printf("Div64Fx2"); return;
    614       case Iop_Div64F0x2: vex_printf("Div64F0x2"); return;
    615 
    616       case Iop_Max32Fx8:  vex_printf("Max32Fx8"); return;
    617       case Iop_Max32Fx4:  vex_printf("Max32Fx4"); return;
    618       case Iop_Max32Fx2:  vex_printf("Max32Fx2"); return;
    619       case Iop_PwMax32Fx4:  vex_printf("PwMax32Fx4"); return;
    620       case Iop_PwMax32Fx2:  vex_printf("PwMax32Fx2"); return;
    621       case Iop_Max32F0x4: vex_printf("Max32F0x4"); return;
    622       case Iop_Max64Fx4:  vex_printf("Max64Fx4"); return;
    623       case Iop_Max64Fx2:  vex_printf("Max64Fx2"); return;
    624       case Iop_Max64F0x2: vex_printf("Max64F0x2"); return;
    625 
    626       case Iop_Min32Fx8:  vex_printf("Min32Fx8"); return;
    627       case Iop_Min32Fx4:  vex_printf("Min32Fx4"); return;
    628       case Iop_Min32Fx2:  vex_printf("Min32Fx2"); return;
    629       case Iop_PwMin32Fx4:  vex_printf("PwMin32Fx4"); return;
    630       case Iop_PwMin32Fx2:  vex_printf("PwMin32Fx2"); return;
    631       case Iop_Min32F0x4: vex_printf("Min32F0x4"); return;
    632       case Iop_Min64Fx4:  vex_printf("Min64Fx4"); return;
    633       case Iop_Min64Fx2:  vex_printf("Min64Fx2"); return;
    634       case Iop_Min64F0x2: vex_printf("Min64F0x2"); return;
    635 
    636       case Iop_Mul32Fx4:  vex_printf("Mul32Fx4"); return;
    637       case Iop_Mul32F0x4: vex_printf("Mul32F0x4"); return;
    638       case Iop_Mul64Fx2:  vex_printf("Mul64Fx2"); return;
    639       case Iop_Mul64F0x2: vex_printf("Mul64F0x2"); return;
    640 
    641       case Iop_RecipEst32Ux2: vex_printf("RecipEst32Ux2"); return;
    642       case Iop_RecipEst32Fx2: vex_printf("RecipEst32Fx2"); return;
    643       case Iop_RecipEst32Fx4: vex_printf("RecipEst32Fx4"); return;
    644       case Iop_RecipEst32Fx8: vex_printf("RecipEst32Fx8"); return;
    645       case Iop_RecipEst32Ux4: vex_printf("RecipEst32Ux4"); return;
    646       case Iop_RecipEst32F0x4: vex_printf("RecipEst32F0x4"); return;
    647       case Iop_RecipStep32Fx2: vex_printf("RecipStep32Fx2"); return;
    648       case Iop_RecipStep32Fx4: vex_printf("RecipStep32Fx4"); return;
    649       case Iop_RecipEst64Fx2: vex_printf("RecipEst64Fx2"); return;
    650       case Iop_RecipStep64Fx2: vex_printf("RecipStep64Fx2"); return;
    651 
    652       case Iop_Abs32Fx4:  vex_printf("Abs32Fx4"); return;
    653       case Iop_Abs64Fx2:  vex_printf("Abs64Fx2"); return;
    654       case Iop_RSqrtStep32Fx4:  vex_printf("RSqrtStep32Fx4"); return;
    655       case Iop_RSqrtStep64Fx2:  vex_printf("RSqrtStep64Fx2"); return;
    656       case Iop_RSqrtStep32Fx2:  vex_printf("RSqrtStep32Fx2"); return;
    657       case Iop_RSqrtEst64Fx2: vex_printf("RSqrtEst64Fx2"); return;
    658 
    659       case Iop_RSqrtEst32F0x4: vex_printf("RSqrtEst32F0x4"); return;
    660       case Iop_RSqrtEst32Fx8: vex_printf("RSqrtEst32Fx8"); return;
    661 
    662       case Iop_Sqrt32Fx4:  vex_printf("Sqrt32Fx4"); return;
    663       case Iop_Sqrt32F0x4: vex_printf("Sqrt32F0x4"); return;
    664       case Iop_Sqrt64Fx2:  vex_printf("Sqrt64Fx2"); return;
    665       case Iop_Sqrt64F0x2: vex_printf("Sqrt64F0x2"); return;
    666       case Iop_Sqrt32Fx8:  vex_printf("Sqrt32Fx8"); return;
    667       case Iop_Sqrt64Fx4:  vex_printf("Sqrt64Fx4"); return;
    668 
    669       case Iop_Sub32Fx4:  vex_printf("Sub32Fx4"); return;
    670       case Iop_Sub32Fx2:  vex_printf("Sub32Fx2"); return;
    671       case Iop_Sub32F0x4: vex_printf("Sub32F0x4"); return;
    672       case Iop_Sub64Fx2:  vex_printf("Sub64Fx2"); return;
    673       case Iop_Sub64F0x2: vex_printf("Sub64F0x2"); return;
    674 
    675       case Iop_CmpEQ32Fx4: vex_printf("CmpEQ32Fx4"); return;
    676       case Iop_CmpLT32Fx4: vex_printf("CmpLT32Fx4"); return;
    677       case Iop_CmpLE32Fx4: vex_printf("CmpLE32Fx4"); return;
    678       case Iop_CmpGT32Fx4: vex_printf("CmpGT32Fx4"); return;
    679       case Iop_CmpGE32Fx4: vex_printf("CmpGE32Fx4"); return;
    680       case Iop_CmpUN32Fx4: vex_printf("CmpUN32Fx4"); return;
    681       case Iop_CmpEQ64Fx2: vex_printf("CmpEQ64Fx2"); return;
    682       case Iop_CmpLT64Fx2: vex_printf("CmpLT64Fx2"); return;
    683       case Iop_CmpLE64Fx2: vex_printf("CmpLE64Fx2"); return;
    684       case Iop_CmpUN64Fx2: vex_printf("CmpUN64Fx2"); return;
    685       case Iop_CmpGT32Fx2: vex_printf("CmpGT32Fx2"); return;
    686       case Iop_CmpEQ32Fx2: vex_printf("CmpEQ32Fx2"); return;
    687       case Iop_CmpGE32Fx2: vex_printf("CmpGE32Fx2"); return;
    688 
    689       case Iop_CmpEQ32F0x4: vex_printf("CmpEQ32F0x4"); return;
    690       case Iop_CmpLT32F0x4: vex_printf("CmpLT32F0x4"); return;
    691       case Iop_CmpLE32F0x4: vex_printf("CmpLE32F0x4"); return;
    692       case Iop_CmpUN32F0x4: vex_printf("CmpUN32F0x4"); return;
    693       case Iop_CmpEQ64F0x2: vex_printf("CmpEQ64F0x2"); return;
    694       case Iop_CmpLT64F0x2: vex_printf("CmpLT64F0x2"); return;
    695       case Iop_CmpLE64F0x2: vex_printf("CmpLE64F0x2"); return;
    696       case Iop_CmpUN64F0x2: vex_printf("CmpUN64F0x2"); return;
    697 
    698       case Iop_Neg64Fx2: vex_printf("Neg64Fx2"); return;
    699       case Iop_Neg32Fx4: vex_printf("Neg32Fx4"); return;
    700       case Iop_Neg32Fx2: vex_printf("Neg32Fx2"); return;
    701 
    702       case Iop_V128to64:   vex_printf("V128to64");   return;
    703       case Iop_V128HIto64: vex_printf("V128HIto64"); return;
    704       case Iop_64HLtoV128: vex_printf("64HLtoV128"); return;
    705 
    706       case Iop_64UtoV128:   vex_printf("64UtoV128"); return;
    707       case Iop_SetV128lo64: vex_printf("SetV128lo64"); return;
    708 
    709       case Iop_ZeroHI64ofV128:  vex_printf("ZeroHI64ofV128"); return;
    710       case Iop_ZeroHI96ofV128:  vex_printf("ZeroHI96ofV128"); return;
    711       case Iop_ZeroHI112ofV128: vex_printf("ZeroHI112ofV128"); return;
    712       case Iop_ZeroHI120ofV128: vex_printf("ZeroHI120ofV128"); return;
    713 
    714       case Iop_32UtoV128:   vex_printf("32UtoV128"); return;
    715       case Iop_V128to32:    vex_printf("V128to32"); return;
    716       case Iop_SetV128lo32: vex_printf("SetV128lo32"); return;
    717 
    718       case Iop_Dup8x16: vex_printf("Dup8x16"); return;
    719       case Iop_Dup16x8: vex_printf("Dup16x8"); return;
    720       case Iop_Dup32x4: vex_printf("Dup32x4"); return;
    721       case Iop_Dup8x8: vex_printf("Dup8x8"); return;
    722       case Iop_Dup16x4: vex_printf("Dup16x4"); return;
    723       case Iop_Dup32x2: vex_printf("Dup32x2"); return;
    724 
    725       case Iop_NotV128:    vex_printf("NotV128"); return;
    726       case Iop_AndV128:    vex_printf("AndV128"); return;
    727       case Iop_OrV128:     vex_printf("OrV128");  return;
    728       case Iop_XorV128:    vex_printf("XorV128"); return;
    729 
    730       case Iop_CmpNEZ8x16: vex_printf("CmpNEZ8x16"); return;
    731       case Iop_CmpNEZ16x8: vex_printf("CmpNEZ16x8"); return;
    732       case Iop_CmpNEZ32x4: vex_printf("CmpNEZ32x4"); return;
    733       case Iop_CmpNEZ64x2: vex_printf("CmpNEZ64x2"); return;
    734 
    735       case Iop_Abs8x16: vex_printf("Abs8x16"); return;
    736       case Iop_Abs16x8: vex_printf("Abs16x8"); return;
    737       case Iop_Abs32x4: vex_printf("Abs32x4"); return;
    738       case Iop_Abs64x2: vex_printf("Abs64x2"); return;
    739 
    740       case Iop_Add8x16:   vex_printf("Add8x16"); return;
    741       case Iop_Add16x8:   vex_printf("Add16x8"); return;
    742       case Iop_Add32x4:   vex_printf("Add32x4"); return;
    743       case Iop_Add64x2:   vex_printf("Add64x2"); return;
    744       case Iop_QAdd8Ux16: vex_printf("QAdd8Ux16"); return;
    745       case Iop_QAdd16Ux8: vex_printf("QAdd16Ux8"); return;
    746       case Iop_QAdd32Ux4: vex_printf("QAdd32Ux4"); return;
    747       case Iop_QAdd8Sx16: vex_printf("QAdd8Sx16"); return;
    748       case Iop_QAdd16Sx8: vex_printf("QAdd16Sx8"); return;
    749       case Iop_QAdd32Sx4: vex_printf("QAdd32Sx4"); return;
    750       case Iop_QAdd64Ux2: vex_printf("QAdd64Ux2"); return;
    751       case Iop_QAdd64Sx2: vex_printf("QAdd64Sx2"); return;
    752 
    753       case Iop_QAddExtUSsatSS8x16: vex_printf("QAddExtUSsatSS8x16"); return;
    754       case Iop_QAddExtUSsatSS16x8: vex_printf("QAddExtUSsatSS16x8"); return;
    755       case Iop_QAddExtUSsatSS32x4: vex_printf("QAddExtUSsatSS32x4"); return;
    756       case Iop_QAddExtUSsatSS64x2: vex_printf("QAddExtUSsatSS64x2"); return;
    757       case Iop_QAddExtSUsatUU8x16: vex_printf("QAddExtSUsatUU8x16"); return;
    758       case Iop_QAddExtSUsatUU16x8: vex_printf("QAddExtSUsatUU16x8"); return;
    759       case Iop_QAddExtSUsatUU32x4: vex_printf("QAddExtSUsatUU32x4"); return;
    760       case Iop_QAddExtSUsatUU64x2: vex_printf("QAddExtSUsatUU64x2"); return;
    761 
    762       case Iop_PwAdd8x16: vex_printf("PwAdd8x16"); return;
    763       case Iop_PwAdd16x8: vex_printf("PwAdd16x8"); return;
    764       case Iop_PwAdd32x4: vex_printf("PwAdd32x4"); return;
    765       case Iop_PwAddL8Ux16: vex_printf("PwAddL8Ux16"); return;
    766       case Iop_PwAddL16Ux8: vex_printf("PwAddL16Ux8"); return;
    767       case Iop_PwAddL32Ux4: vex_printf("PwAddL32Ux4"); return;
    768       case Iop_PwAddL8Sx16: vex_printf("PwAddL8Sx16"); return;
    769       case Iop_PwAddL16Sx8: vex_printf("PwAddL16Sx8"); return;
    770       case Iop_PwAddL32Sx4: vex_printf("PwAddL32Sx4"); return;
    771 
    772       case Iop_Sub8x16:   vex_printf("Sub8x16"); return;
    773       case Iop_Sub16x8:   vex_printf("Sub16x8"); return;
    774       case Iop_Sub32x4:   vex_printf("Sub32x4"); return;
    775       case Iop_Sub64x2:   vex_printf("Sub64x2"); return;
    776       case Iop_QSub8Ux16: vex_printf("QSub8Ux16"); return;
    777       case Iop_QSub16Ux8: vex_printf("QSub16Ux8"); return;
    778       case Iop_QSub32Ux4: vex_printf("QSub32Ux4"); return;
    779       case Iop_QSub8Sx16: vex_printf("QSub8Sx16"); return;
    780       case Iop_QSub16Sx8: vex_printf("QSub16Sx8"); return;
    781       case Iop_QSub32Sx4: vex_printf("QSub32Sx4"); return;
    782       case Iop_QSub64Ux2: vex_printf("QSub64Ux2"); return;
    783       case Iop_QSub64Sx2: vex_printf("QSub64Sx2"); return;
    784 
    785       case Iop_Mul8x16:    vex_printf("Mul8x16"); return;
    786       case Iop_Mul16x8:    vex_printf("Mul16x8"); return;
    787       case Iop_Mul32x4:    vex_printf("Mul32x4"); return;
    788       case Iop_Mull8Ux8:    vex_printf("Mull8Ux8"); return;
    789       case Iop_Mull8Sx8:    vex_printf("Mull8Sx8"); return;
    790       case Iop_Mull16Ux4:    vex_printf("Mull16Ux4"); return;
    791       case Iop_Mull16Sx4:    vex_printf("Mull16Sx4"); return;
    792       case Iop_Mull32Ux2:    vex_printf("Mull32Ux2"); return;
    793       case Iop_Mull32Sx2:    vex_printf("Mull32Sx2"); return;
    794       case Iop_PolynomialMul8x16: vex_printf("PolynomialMul8x16"); return;
    795       case Iop_PolynomialMull8x8: vex_printf("PolynomialMull8x8"); return;
    796       case Iop_MulHi16Ux8: vex_printf("MulHi16Ux8"); return;
    797       case Iop_MulHi32Ux4: vex_printf("MulHi32Ux4"); return;
    798       case Iop_MulHi16Sx8: vex_printf("MulHi16Sx8"); return;
    799       case Iop_MulHi32Sx4: vex_printf("MulHi32Sx4"); return;
    800       case Iop_QDMulHi16Sx8: vex_printf("QDMulHi16Sx8"); return;
    801       case Iop_QDMulHi32Sx4: vex_printf("QDMulHi32Sx4"); return;
    802       case Iop_QRDMulHi16Sx8: vex_printf("QRDMulHi16Sx8"); return;
    803       case Iop_QRDMulHi32Sx4: vex_printf("QRDMulHi32Sx4"); return;
    804 
    805       case Iop_MullEven8Ux16: vex_printf("MullEven8Ux16"); return;
    806       case Iop_MullEven16Ux8: vex_printf("MullEven16Ux8"); return;
    807       case Iop_MullEven32Ux4: vex_printf("MullEven32Ux4"); return;
    808       case Iop_MullEven8Sx16: vex_printf("MullEven8Sx16"); return;
    809       case Iop_MullEven16Sx8: vex_printf("MullEven16Sx8"); return;
    810       case Iop_MullEven32Sx4: vex_printf("MullEven32Sx4"); return;
    811 
    812       case Iop_PolynomialMulAdd8x16:
    813          vex_printf("PolynomialMulAdd8x16"); return;
    814       case Iop_PolynomialMulAdd16x8:
    815          vex_printf("PolynomialMulAdd16x8"); return;
    816       case Iop_PolynomialMulAdd32x4:
    817          vex_printf("PolynomialMulAdd32x4"); return;
    818       case Iop_PolynomialMulAdd64x2:
    819          vex_printf("PolynomialMulAdd64x2"); return;
    820 
    821       case Iop_Avg8Ux16: vex_printf("Avg8Ux16"); return;
    822       case Iop_Avg16Ux8: vex_printf("Avg16Ux8"); return;
    823       case Iop_Avg32Ux4: vex_printf("Avg32Ux4"); return;
    824       case Iop_Avg8Sx16: vex_printf("Avg8Sx16"); return;
    825       case Iop_Avg16Sx8: vex_printf("Avg16Sx8"); return;
    826       case Iop_Avg32Sx4: vex_printf("Avg32Sx4"); return;
    827 
    828       case Iop_Max8Sx16: vex_printf("Max8Sx16"); return;
    829       case Iop_Max16Sx8: vex_printf("Max16Sx8"); return;
    830       case Iop_Max32Sx4: vex_printf("Max32Sx4"); return;
    831       case Iop_Max64Sx2: vex_printf("Max64Sx2"); return;
    832       case Iop_Max8Ux16: vex_printf("Max8Ux16"); return;
    833       case Iop_Max16Ux8: vex_printf("Max16Ux8"); return;
    834       case Iop_Max32Ux4: vex_printf("Max32Ux4"); return;
    835       case Iop_Max64Ux2: vex_printf("Max64Ux2"); return;
    836 
    837       case Iop_Min8Sx16: vex_printf("Min8Sx16"); return;
    838       case Iop_Min16Sx8: vex_printf("Min16Sx8"); return;
    839       case Iop_Min32Sx4: vex_printf("Min32Sx4"); return;
    840       case Iop_Min64Sx2: vex_printf("Min64Sx2"); return;
    841       case Iop_Min8Ux16: vex_printf("Min8Ux16"); return;
    842       case Iop_Min16Ux8: vex_printf("Min16Ux8"); return;
    843       case Iop_Min32Ux4: vex_printf("Min32Ux4"); return;
    844       case Iop_Min64Ux2: vex_printf("Min64Ux2"); return;
    845 
    846       case Iop_CmpEQ8x16:  vex_printf("CmpEQ8x16"); return;
    847       case Iop_CmpEQ16x8:  vex_printf("CmpEQ16x8"); return;
    848       case Iop_CmpEQ32x4:  vex_printf("CmpEQ32x4"); return;
    849       case Iop_CmpEQ64x2:  vex_printf("CmpEQ64x2"); return;
    850       case Iop_CmpGT8Sx16: vex_printf("CmpGT8Sx16"); return;
    851       case Iop_CmpGT16Sx8: vex_printf("CmpGT16Sx8"); return;
    852       case Iop_CmpGT32Sx4: vex_printf("CmpGT32Sx4"); return;
    853       case Iop_CmpGT64Sx2: vex_printf("CmpGT64Sx2"); return;
    854       case Iop_CmpGT8Ux16: vex_printf("CmpGT8Ux16"); return;
    855       case Iop_CmpGT16Ux8: vex_printf("CmpGT16Ux8"); return;
    856       case Iop_CmpGT32Ux4: vex_printf("CmpGT32Ux4"); return;
    857       case Iop_CmpGT64Ux2: vex_printf("CmpGT64Ux2"); return;
    858 
    859       case Iop_Cnt8x16: vex_printf("Cnt8x16"); return;
    860       case Iop_Clz8x16: vex_printf("Clz8x16"); return;
    861       case Iop_Clz16x8: vex_printf("Clz16x8"); return;
    862       case Iop_Clz32x4: vex_printf("Clz32x4"); return;
    863       case Iop_Clz64x2: vex_printf("Clz64x2"); return;
    864       case Iop_Cls8x16: vex_printf("Cls8x16"); return;
    865       case Iop_Cls16x8: vex_printf("Cls16x8"); return;
    866       case Iop_Cls32x4: vex_printf("Cls32x4"); return;
    867 
    868       case Iop_ShlV128: vex_printf("ShlV128"); return;
    869       case Iop_ShrV128: vex_printf("ShrV128"); return;
    870 
    871       case Iop_ShlN8x16: vex_printf("ShlN8x16"); return;
    872       case Iop_ShlN16x8: vex_printf("ShlN16x8"); return;
    873       case Iop_ShlN32x4: vex_printf("ShlN32x4"); return;
    874       case Iop_ShlN64x2: vex_printf("ShlN64x2"); return;
    875       case Iop_ShrN8x16: vex_printf("ShrN8x16"); return;
    876       case Iop_ShrN16x8: vex_printf("ShrN16x8"); return;
    877       case Iop_ShrN32x4: vex_printf("ShrN32x4"); return;
    878       case Iop_ShrN64x2: vex_printf("ShrN64x2"); return;
    879       case Iop_SarN8x16: vex_printf("SarN8x16"); return;
    880       case Iop_SarN16x8: vex_printf("SarN16x8"); return;
    881       case Iop_SarN32x4: vex_printf("SarN32x4"); return;
    882       case Iop_SarN64x2: vex_printf("SarN64x2"); return;
    883 
    884       case Iop_Shl8x16: vex_printf("Shl8x16"); return;
    885       case Iop_Shl16x8: vex_printf("Shl16x8"); return;
    886       case Iop_Shl32x4: vex_printf("Shl32x4"); return;
    887       case Iop_Shl64x2: vex_printf("Shl64x2"); return;
    888       case Iop_QSal8x16: vex_printf("QSal8x16"); return;
    889       case Iop_QSal16x8: vex_printf("QSal16x8"); return;
    890       case Iop_QSal32x4: vex_printf("QSal32x4"); return;
    891       case Iop_QSal64x2: vex_printf("QSal64x2"); return;
    892       case Iop_QShl8x16: vex_printf("QShl8x16"); return;
    893       case Iop_QShl16x8: vex_printf("QShl16x8"); return;
    894       case Iop_QShl32x4: vex_printf("QShl32x4"); return;
    895       case Iop_QShl64x2: vex_printf("QShl64x2"); return;
    896       case Iop_QShlNsatSS8x16: vex_printf("QShlNsatSS8x16"); return;
    897       case Iop_QShlNsatSS16x8: vex_printf("QShlNsatSS16x8"); return;
    898       case Iop_QShlNsatSS32x4: vex_printf("QShlNsatSS32x4"); return;
    899       case Iop_QShlNsatSS64x2: vex_printf("QShlNsatSS64x2"); return;
    900       case Iop_QShlNsatUU8x16: vex_printf("QShlNsatUU8x16"); return;
    901       case Iop_QShlNsatUU16x8: vex_printf("QShlNsatUU16x8"); return;
    902       case Iop_QShlNsatUU32x4: vex_printf("QShlNsatUU32x4"); return;
    903       case Iop_QShlNsatUU64x2: vex_printf("QShlNsatUU64x2"); return;
    904       case Iop_QShlNsatSU8x16: vex_printf("QShlNsatSU8x16"); return;
    905       case Iop_QShlNsatSU16x8: vex_printf("QShlNsatSU16x8"); return;
    906       case Iop_QShlNsatSU32x4: vex_printf("QShlNsatSU32x4"); return;
    907       case Iop_QShlNsatSU64x2: vex_printf("QShlNsatSU64x2"); return;
    908       case Iop_Shr8x16: vex_printf("Shr8x16"); return;
    909       case Iop_Shr16x8: vex_printf("Shr16x8"); return;
    910       case Iop_Shr32x4: vex_printf("Shr32x4"); return;
    911       case Iop_Shr64x2: vex_printf("Shr64x2"); return;
    912       case Iop_Sar8x16: vex_printf("Sar8x16"); return;
    913       case Iop_Sar16x8: vex_printf("Sar16x8"); return;
    914       case Iop_Sar32x4: vex_printf("Sar32x4"); return;
    915       case Iop_Sar64x2: vex_printf("Sar64x2"); return;
    916       case Iop_Sal8x16: vex_printf("Sal8x16"); return;
    917       case Iop_Sal16x8: vex_printf("Sal16x8"); return;
    918       case Iop_Sal32x4: vex_printf("Sal32x4"); return;
    919       case Iop_Sal64x2: vex_printf("Sal64x2"); return;
    920       case Iop_Rol8x16: vex_printf("Rol8x16"); return;
    921       case Iop_Rol16x8: vex_printf("Rol16x8"); return;
    922       case Iop_Rol32x4: vex_printf("Rol32x4"); return;
    923       case Iop_Rol64x2: vex_printf("Rol64x2"); return;
    924 
    925       case Iop_QandUQsh8x16: vex_printf("QandUQsh8x16"); return;
    926       case Iop_QandUQsh16x8: vex_printf("QandUQsh16x8"); return;
    927       case Iop_QandUQsh32x4: vex_printf("QandUQsh32x4"); return;
    928       case Iop_QandUQsh64x2: vex_printf("QandUQsh64x2"); return;
    929       case Iop_QandSQsh8x16: vex_printf("QandSQsh8x16"); return;
    930       case Iop_QandSQsh16x8: vex_printf("QandSQsh16x8"); return;
    931       case Iop_QandSQsh32x4: vex_printf("QandSQsh32x4"); return;
    932       case Iop_QandSQsh64x2: vex_printf("QandSQsh64x2"); return;
    933       case Iop_QandUQRsh8x16: vex_printf("QandUQRsh8x16"); return;
    934       case Iop_QandUQRsh16x8: vex_printf("QandUQRsh16x8"); return;
    935       case Iop_QandUQRsh32x4: vex_printf("QandUQRsh32x4"); return;
    936       case Iop_QandUQRsh64x2: vex_printf("QandUQRsh64x2"); return;
    937       case Iop_QandSQRsh8x16: vex_printf("QandSQRsh8x16"); return;
    938       case Iop_QandSQRsh16x8: vex_printf("QandSQRsh16x8"); return;
    939       case Iop_QandSQRsh32x4: vex_printf("QandSQRsh32x4"); return;
    940       case Iop_QandSQRsh64x2: vex_printf("QandSQRsh64x2"); return;
    941 
    942       case Iop_Sh8Sx16: vex_printf("Sh8Sx16"); return;
    943       case Iop_Sh16Sx8: vex_printf("Sh16Sx8"); return;
    944       case Iop_Sh32Sx4: vex_printf("Sh32Sx4"); return;
    945       case Iop_Sh64Sx2: vex_printf("Sh64Sx2"); return;
    946       case Iop_Sh8Ux16: vex_printf("Sh8Ux16"); return;
    947       case Iop_Sh16Ux8: vex_printf("Sh16Ux8"); return;
    948       case Iop_Sh32Ux4: vex_printf("Sh32Ux4"); return;
    949       case Iop_Sh64Ux2: vex_printf("Sh64Ux2"); return;
    950       case Iop_Rsh8Sx16: vex_printf("Rsh8Sx16"); return;
    951       case Iop_Rsh16Sx8: vex_printf("Rsh16Sx8"); return;
    952       case Iop_Rsh32Sx4: vex_printf("Rsh32Sx4"); return;
    953       case Iop_Rsh64Sx2: vex_printf("Rsh64Sx2"); return;
    954       case Iop_Rsh8Ux16: vex_printf("Rsh8Ux16"); return;
    955       case Iop_Rsh16Ux8: vex_printf("Rsh16Ux8"); return;
    956       case Iop_Rsh32Ux4: vex_printf("Rsh32Ux4"); return;
    957       case Iop_Rsh64Ux2: vex_printf("Rsh64Ux2"); return;
    958 
    959       case Iop_QandQShrNnarrow16Uto8Ux8:
    960          vex_printf("QandQShrNnarrow16Uto8Ux8"); return;
    961       case Iop_QandQShrNnarrow32Uto16Ux4:
    962          vex_printf("QandQShrNnarrow32Uto16Ux4"); return;
    963       case Iop_QandQShrNnarrow64Uto32Ux2:
    964          vex_printf("QandQShrNnarrow64Uto32Ux2"); return;
    965       case Iop_QandQSarNnarrow16Sto8Sx8:
    966          vex_printf("QandQSarNnarrow16Sto8Sx8"); return;
    967       case Iop_QandQSarNnarrow32Sto16Sx4:
    968          vex_printf("QandQSarNnarrow32Sto16Sx4"); return;
    969       case Iop_QandQSarNnarrow64Sto32Sx2:
    970          vex_printf("QandQSarNnarrow64Sto32Sx2"); return;
    971       case Iop_QandQSarNnarrow16Sto8Ux8:
    972          vex_printf("QandQSarNnarrow16Sto8Ux8"); return;
    973       case Iop_QandQSarNnarrow32Sto16Ux4:
    974          vex_printf("QandQSarNnarrow32Sto16Ux4"); return;
    975       case Iop_QandQSarNnarrow64Sto32Ux2:
    976          vex_printf("QandQSarNnarrow64Sto32Ux2"); return;
    977       case Iop_QandQRShrNnarrow16Uto8Ux8:
    978          vex_printf("QandQRShrNnarrow16Uto8Ux8"); return;
    979       case Iop_QandQRShrNnarrow32Uto16Ux4:
    980          vex_printf("QandQRShrNnarrow32Uto16Ux4"); return;
    981       case Iop_QandQRShrNnarrow64Uto32Ux2:
    982          vex_printf("QandQRShrNnarrow64Uto32Ux2"); return;
    983       case Iop_QandQRSarNnarrow16Sto8Sx8:
    984          vex_printf("QandQRSarNnarrow16Sto8Sx8"); return;
    985       case Iop_QandQRSarNnarrow32Sto16Sx4:
    986          vex_printf("QandQRSarNnarrow32Sto16Sx4"); return;
    987       case Iop_QandQRSarNnarrow64Sto32Sx2:
    988          vex_printf("QandQRSarNnarrow64Sto32Sx2"); return;
    989       case Iop_QandQRSarNnarrow16Sto8Ux8:
    990          vex_printf("QandQRSarNnarrow16Sto8Ux8"); return;
    991       case Iop_QandQRSarNnarrow32Sto16Ux4:
    992          vex_printf("QandQRSarNnarrow32Sto16Ux4"); return;
    993       case Iop_QandQRSarNnarrow64Sto32Ux2:
    994          vex_printf("QandQRSarNnarrow64Sto32Ux2"); return;
    995 
    996       case Iop_NarrowBin16to8x16:    vex_printf("NarrowBin16to8x16"); return;
    997       case Iop_NarrowBin32to16x8:    vex_printf("NarrowBin32to16x8"); return;
    998       case Iop_QNarrowBin16Uto8Ux16: vex_printf("QNarrowBin16Uto8Ux16"); return;
    999       case Iop_QNarrowBin32Sto16Ux8: vex_printf("QNarrowBin32Sto16Ux8"); return;
   1000       case Iop_QNarrowBin16Sto8Ux16: vex_printf("QNarrowBin16Sto8Ux16"); return;
   1001       case Iop_QNarrowBin32Uto16Ux8: vex_printf("QNarrowBin32Uto16Ux8"); return;
   1002       case Iop_QNarrowBin16Sto8Sx16: vex_printf("QNarrowBin16Sto8Sx16"); return;
   1003       case Iop_QNarrowBin32Sto16Sx8: vex_printf("QNarrowBin32Sto16Sx8"); return;
   1004       case Iop_NarrowUn16to8x8:     vex_printf("NarrowUn16to8x8");  return;
   1005       case Iop_NarrowUn32to16x4:    vex_printf("NarrowUn32to16x4"); return;
   1006       case Iop_NarrowUn64to32x2:    vex_printf("NarrowUn64to32x2"); return;
   1007       case Iop_QNarrowUn16Uto8Ux8:  vex_printf("QNarrowUn16Uto8Ux8");  return;
   1008       case Iop_QNarrowUn32Uto16Ux4: vex_printf("QNarrowUn32Uto16Ux4"); return;
   1009       case Iop_QNarrowUn64Uto32Ux2: vex_printf("QNarrowUn64Uto32Ux2"); return;
   1010       case Iop_QNarrowUn16Sto8Sx8:  vex_printf("QNarrowUn16Sto8Sx8");  return;
   1011       case Iop_QNarrowUn32Sto16Sx4: vex_printf("QNarrowUn32Sto16Sx4"); return;
   1012       case Iop_QNarrowUn64Sto32Sx2: vex_printf("QNarrowUn64Sto32Sx2"); return;
   1013       case Iop_QNarrowUn16Sto8Ux8:  vex_printf("QNarrowUn16Sto8Ux8");  return;
   1014       case Iop_QNarrowUn32Sto16Ux4: vex_printf("QNarrowUn32Sto16Ux4"); return;
   1015       case Iop_QNarrowUn64Sto32Ux2: vex_printf("QNarrowUn64Sto32Ux2"); return;
   1016       case Iop_Widen8Uto16x8:  vex_printf("Widen8Uto16x8");  return;
   1017       case Iop_Widen16Uto32x4: vex_printf("Widen16Uto32x4"); return;
   1018       case Iop_Widen32Uto64x2: vex_printf("Widen32Uto64x2"); return;
   1019       case Iop_Widen8Sto16x8:  vex_printf("Widen8Sto16x8");  return;
   1020       case Iop_Widen16Sto32x4: vex_printf("Widen16Sto32x4"); return;
   1021       case Iop_Widen32Sto64x2: vex_printf("Widen32Sto64x2"); return;
   1022 
   1023       case Iop_InterleaveHI8x16: vex_printf("InterleaveHI8x16"); return;
   1024       case Iop_InterleaveHI16x8: vex_printf("InterleaveHI16x8"); return;
   1025       case Iop_InterleaveHI32x4: vex_printf("InterleaveHI32x4"); return;
   1026       case Iop_InterleaveHI64x2: vex_printf("InterleaveHI64x2"); return;
   1027       case Iop_InterleaveLO8x16: vex_printf("InterleaveLO8x16"); return;
   1028       case Iop_InterleaveLO16x8: vex_printf("InterleaveLO16x8"); return;
   1029       case Iop_InterleaveLO32x4: vex_printf("InterleaveLO32x4"); return;
   1030       case Iop_InterleaveLO64x2: vex_printf("InterleaveLO64x2"); return;
   1031 
   1032       case Iop_CatOddLanes8x16: vex_printf("CatOddLanes8x16"); return;
   1033       case Iop_CatOddLanes16x8: vex_printf("CatOddLanes16x8"); return;
   1034       case Iop_CatOddLanes32x4: vex_printf("CatOddLanes32x4"); return;
   1035       case Iop_CatEvenLanes8x16: vex_printf("CatEvenLanes8x16"); return;
   1036       case Iop_CatEvenLanes16x8: vex_printf("CatEvenLanes16x8"); return;
   1037       case Iop_CatEvenLanes32x4: vex_printf("CatEvenLanes32x4"); return;
   1038 
   1039       case Iop_InterleaveOddLanes8x16: vex_printf("InterleaveOddLanes8x16"); return;
   1040       case Iop_InterleaveOddLanes16x8: vex_printf("InterleaveOddLanes16x8"); return;
   1041       case Iop_InterleaveOddLanes32x4: vex_printf("InterleaveOddLanes32x4"); return;
   1042       case Iop_InterleaveEvenLanes8x16: vex_printf("InterleaveEvenLanes8x16"); return;
   1043       case Iop_InterleaveEvenLanes16x8: vex_printf("InterleaveEvenLanes16x8"); return;
   1044       case Iop_InterleaveEvenLanes32x4: vex_printf("InterleaveEvenLanes32x4"); return;
   1045 
   1046       case Iop_GetElem8x16: vex_printf("GetElem8x16"); return;
   1047       case Iop_GetElem16x8: vex_printf("GetElem16x8"); return;
   1048       case Iop_GetElem32x4: vex_printf("GetElem32x4"); return;
   1049       case Iop_GetElem64x2: vex_printf("GetElem64x2"); return;
   1050 
   1051       case Iop_GetElem8x8: vex_printf("GetElem8x8"); return;
   1052       case Iop_GetElem16x4: vex_printf("GetElem16x4"); return;
   1053       case Iop_GetElem32x2: vex_printf("GetElem32x2"); return;
   1054       case Iop_SetElem8x8: vex_printf("SetElem8x8"); return;
   1055       case Iop_SetElem16x4: vex_printf("SetElem16x4"); return;
   1056       case Iop_SetElem32x2: vex_printf("SetElem32x2"); return;
   1057 
   1058       case Iop_Slice64: vex_printf("Slice64"); return;
   1059       case Iop_SliceV128: vex_printf("SliceV128"); return;
   1060 
   1061       case Iop_Perm8x16: vex_printf("Perm8x16"); return;
   1062       case Iop_Perm32x4: vex_printf("Perm32x4"); return;
   1063       case Iop_Reverse8sIn16_x8: vex_printf("Reverse8sIn16_x8"); return;
   1064       case Iop_Reverse8sIn32_x4: vex_printf("Reverse8sIn32_x4"); return;
   1065       case Iop_Reverse16sIn32_x4: vex_printf("Reverse16sIn32_x4"); return;
   1066       case Iop_Reverse8sIn64_x2: vex_printf("Reverse8sIn64_x2"); return;
   1067       case Iop_Reverse16sIn64_x2: vex_printf("Reverse16sIn64_x2"); return;
   1068       case Iop_Reverse32sIn64_x2: vex_printf("Reverse32sIn64_x2"); return;
   1069       case Iop_Reverse1sIn8_x16: vex_printf("Reverse1sIn8_x16"); return;
   1070 
   1071       case Iop_F32ToFixed32Ux4_RZ: vex_printf("F32ToFixed32Ux4_RZ"); return;
   1072       case Iop_F32ToFixed32Sx4_RZ: vex_printf("F32ToFixed32Sx4_RZ"); return;
   1073       case Iop_Fixed32UToF32x4_RN: vex_printf("Fixed32UToF32x4_RN"); return;
   1074       case Iop_Fixed32SToF32x4_RN: vex_printf("Fixed32SToF32x4_RN"); return;
   1075       case Iop_F32ToFixed32Ux2_RZ: vex_printf("F32ToFixed32Ux2_RZ"); return;
   1076       case Iop_F32ToFixed32Sx2_RZ: vex_printf("F32ToFixed32Sx2_RZ"); return;
   1077       case Iop_Fixed32UToF32x2_RN: vex_printf("Fixed32UToF32x2_RN"); return;
   1078       case Iop_Fixed32SToF32x2_RN: vex_printf("Fixed32SToF32x2_RN"); return;
   1079 
   1080       case Iop_D32toD64:  vex_printf("D32toD64");   return;
   1081       case Iop_D64toD32:  vex_printf("D64toD32");   return;
   1082       case Iop_AddD64:  vex_printf("AddD64");   return;
   1083       case Iop_SubD64:  vex_printf("SubD64");   return;
   1084       case Iop_MulD64:  vex_printf("MulD64");   return;
   1085       case Iop_DivD64:  vex_printf("DivD64");   return;
   1086       case Iop_ShlD64:  vex_printf("ShlD64"); return;
   1087       case Iop_ShrD64:  vex_printf("ShrD64"); return;
   1088       case Iop_D64toI32S:  vex_printf("D64toI32S");  return;
   1089       case Iop_D64toI32U:  vex_printf("D64toI32U");  return;
   1090       case Iop_D64toI64S:  vex_printf("D64toI64S");  return;
   1091       case Iop_D64toI64U:  vex_printf("D64toI64U");  return;
   1092       case Iop_I32StoD64:  vex_printf("I32StoD64");  return;
   1093       case Iop_I32UtoD64:  vex_printf("I32UtoD64");  return;
   1094       case Iop_I64StoD64:  vex_printf("I64StoD64");  return;
   1095       case Iop_I64UtoD64:  vex_printf("I64UtoD64");  return;
   1096       case Iop_I32StoD128: vex_printf("I32StoD128"); return;
   1097       case Iop_I32UtoD128: vex_printf("I32UtoD128"); return;
   1098       case Iop_I64StoD128: vex_printf("I64StoD128"); return;
   1099       case Iop_I64UtoD128: vex_printf("I64UtoD128"); return;
   1100       case Iop_D64toD128:  vex_printf("D64toD128");  return;
   1101       case Iop_D128toD64:  vex_printf("D128toD64");  return;
   1102       case Iop_D128toI32S: vex_printf("D128toI32S"); return;
   1103       case Iop_D128toI32U: vex_printf("D128toI32U"); return;
   1104       case Iop_D128toI64S: vex_printf("D128toI64S"); return;
   1105       case Iop_D128toI64U: vex_printf("D128toI64U"); return;
   1106       case Iop_F32toD32:   vex_printf("F32toD32");   return;
   1107       case Iop_F32toD64:   vex_printf("F32toD64");   return;
   1108       case Iop_F32toD128:  vex_printf("F32toD128");  return;
   1109       case Iop_F64toD32:   vex_printf("F64toD32");   return;
   1110       case Iop_F64toD64:   vex_printf("F64toD64");   return;
   1111       case Iop_F64toD128:  vex_printf("F64toD128");  return;
   1112       case Iop_F128toD32:  vex_printf("F128toD32");  return;
   1113       case Iop_F128toD64:  vex_printf("F128toD64");  return;
   1114       case Iop_F128toD128: vex_printf("F128toD128"); return;
   1115       case Iop_D32toF32:   vex_printf("D32toF32");   return;
   1116       case Iop_D32toF64:   vex_printf("D32toF64");   return;
   1117       case Iop_D32toF128:  vex_printf("D32toF128");  return;
   1118       case Iop_D64toF32:   vex_printf("D64toF32");   return;
   1119       case Iop_D64toF64:   vex_printf("D64toF64");   return;
   1120       case Iop_D64toF128:  vex_printf("D64toF128");  return;
   1121       case Iop_D128toF32:  vex_printf("D128toF32");  return;
   1122       case Iop_D128toF64:  vex_printf("D128toF64");  return;
   1123       case Iop_D128toF128: vex_printf("D128toF128"); return;
   1124       case Iop_AddD128: vex_printf("AddD128");  return;
   1125       case Iop_SubD128: vex_printf("SubD128");  return;
   1126       case Iop_MulD128: vex_printf("MulD128");  return;
   1127       case Iop_DivD128: vex_printf("DivD128");  return;
   1128       case Iop_ShlD128: vex_printf("ShlD128");  return;
   1129       case Iop_ShrD128: vex_printf("ShrD128");  return;
   1130       case Iop_RoundD64toInt:  vex_printf("RoundD64toInt");  return;
   1131       case Iop_RoundD128toInt: vex_printf("RoundD128toInt"); return;
   1132       case Iop_QuantizeD64:    vex_printf("QuantizeD64");    return;
   1133       case Iop_QuantizeD128:   vex_printf("QuantizeD128");   return;
   1134       case Iop_ExtractExpD64:  vex_printf("ExtractExpD64");  return;
   1135       case Iop_ExtractExpD128: vex_printf("ExtractExpD128"); return;
   1136       case Iop_ExtractSigD64:  vex_printf("ExtractSigD64");  return;
   1137       case Iop_ExtractSigD128: vex_printf("ExtractSigD128"); return;
   1138       case Iop_InsertExpD64:   vex_printf("InsertExpD64");   return;
   1139       case Iop_InsertExpD128:  vex_printf("InsertExpD128");  return;
   1140       case Iop_CmpD64:         vex_printf("CmpD64");     return;
   1141       case Iop_CmpD128:        vex_printf("CmpD128");    return;
   1142       case Iop_CmpExpD64:      vex_printf("CmpExpD64");  return;
   1143       case Iop_CmpExpD128:     vex_printf("CmpExpD128"); return;
   1144       case Iop_D64HLtoD128: vex_printf("D64HLtoD128");   return;
   1145       case Iop_D128HItoD64: vex_printf("D128HItoD64");   return;
   1146       case Iop_D128LOtoD64: vex_printf("D128LOtoD64");   return;
   1147       case Iop_SignificanceRoundD64: vex_printf("SignificanceRoundD64");
   1148          return;
   1149       case Iop_SignificanceRoundD128: vex_printf("SignificanceRoundD128");
   1150          return;
   1151       case Iop_ReinterpI64asD64: vex_printf("ReinterpI64asD64"); return;
   1152       case Iop_ReinterpD64asI64: vex_printf("ReinterpD64asI64"); return;
   1153       case Iop_V256to64_0: vex_printf("V256to64_0"); return;
   1154       case Iop_V256to64_1: vex_printf("V256to64_1"); return;
   1155       case Iop_V256to64_2: vex_printf("V256to64_2"); return;
   1156       case Iop_V256to64_3: vex_printf("V256to64_3"); return;
   1157       case Iop_64x4toV256: vex_printf("64x4toV256"); return;
   1158       case Iop_V256toV128_0: vex_printf("V256toV128_0"); return;
   1159       case Iop_V256toV128_1: vex_printf("V256toV128_1"); return;
   1160       case Iop_V128HLtoV256: vex_printf("V128HLtoV256"); return;
   1161       case Iop_DPBtoBCD: vex_printf("DPBtoBCD"); return;
   1162       case Iop_BCDtoDPB: vex_printf("BCDtoDPB"); return;
   1163       case Iop_Add64Fx4: vex_printf("Add64Fx4"); return;
   1164       case Iop_Sub64Fx4: vex_printf("Sub64Fx4"); return;
   1165       case Iop_Mul64Fx4: vex_printf("Mul64Fx4"); return;
   1166       case Iop_Div64Fx4: vex_printf("Div64Fx4"); return;
   1167       case Iop_Add32Fx8: vex_printf("Add32Fx8"); return;
   1168       case Iop_Sub32Fx8: vex_printf("Sub32Fx8"); return;
   1169       case Iop_Mul32Fx8: vex_printf("Mul32Fx8"); return;
   1170       case Iop_Div32Fx8: vex_printf("Div32Fx8"); return;
   1171       case Iop_AndV256: vex_printf("AndV256"); return;
   1172       case Iop_OrV256:  vex_printf("OrV256"); return;
   1173       case Iop_XorV256: vex_printf("XorV256"); return;
   1174       case Iop_NotV256: vex_printf("NotV256"); return;
   1175       case Iop_CmpNEZ64x4: vex_printf("CmpNEZ64x4"); return;
   1176       case Iop_CmpNEZ32x8: vex_printf("CmpNEZ32x8"); return;
   1177       case Iop_CmpNEZ16x16: vex_printf("CmpNEZ16x16"); return;
   1178       case Iop_CmpNEZ8x32: vex_printf("CmpNEZ8x32"); return;
   1179 
   1180       case Iop_Add8x32:   vex_printf("Add8x32"); return;
   1181       case Iop_Add16x16:  vex_printf("Add16x16"); return;
   1182       case Iop_Add32x8:   vex_printf("Add32x8"); return;
   1183       case Iop_Add64x4:   vex_printf("Add64x4"); return;
   1184       case Iop_Sub8x32:   vex_printf("Sub8x32"); return;
   1185       case Iop_Sub16x16:  vex_printf("Sub16x16"); return;
   1186       case Iop_Sub32x8:   vex_printf("Sub32x8"); return;
   1187       case Iop_Sub64x4:   vex_printf("Sub64x4"); return;
   1188       case Iop_QAdd8Ux32: vex_printf("QAdd8Ux32"); return;
   1189       case Iop_QAdd16Ux16: vex_printf("QAdd16Ux16"); return;
   1190       case Iop_QAdd8Sx32: vex_printf("QAdd8Sx32"); return;
   1191       case Iop_QAdd16Sx16: vex_printf("QAdd16Sx16"); return;
   1192       case Iop_QSub8Ux32: vex_printf("QSub8Ux32"); return;
   1193       case Iop_QSub16Ux16: vex_printf("QSub16Ux16"); return;
   1194       case Iop_QSub8Sx32: vex_printf("QSub8Sx32"); return;
   1195       case Iop_QSub16Sx16: vex_printf("QSub16Sx16"); return;
   1196 
   1197       case Iop_Mul16x16:    vex_printf("Mul16x16"); return;
   1198       case Iop_Mul32x8:     vex_printf("Mul32x8"); return;
   1199       case Iop_MulHi16Ux16: vex_printf("MulHi16Ux16"); return;
   1200       case Iop_MulHi16Sx16: vex_printf("MulHi16Sx16"); return;
   1201 
   1202       case Iop_Avg8Ux32:  vex_printf("Avg8Ux32"); return;
   1203       case Iop_Avg16Ux16: vex_printf("Avg16Ux16"); return;
   1204 
   1205       case Iop_Max8Sx32:  vex_printf("Max8Sx32"); return;
   1206       case Iop_Max16Sx16: vex_printf("Max16Sx16"); return;
   1207       case Iop_Max32Sx8:  vex_printf("Max32Sx8"); return;
   1208       case Iop_Max8Ux32:  vex_printf("Max8Ux32"); return;
   1209       case Iop_Max16Ux16: vex_printf("Max16Ux16"); return;
   1210       case Iop_Max32Ux8:  vex_printf("Max32Ux8"); return;
   1211 
   1212       case Iop_Min8Sx32:  vex_printf("Min8Sx32"); return;
   1213       case Iop_Min16Sx16: vex_printf("Min16Sx16"); return;
   1214       case Iop_Min32Sx8:  vex_printf("Min32Sx8"); return;
   1215       case Iop_Min8Ux32:  vex_printf("Min8Ux32"); return;
   1216       case Iop_Min16Ux16: vex_printf("Min16Ux16"); return;
   1217       case Iop_Min32Ux8:  vex_printf("Min32Ux8"); return;
   1218 
   1219       case Iop_CmpEQ8x32:   vex_printf("CmpEQ8x32"); return;
   1220       case Iop_CmpEQ16x16:  vex_printf("CmpEQ16x16"); return;
   1221       case Iop_CmpEQ32x8:   vex_printf("CmpEQ32x8"); return;
   1222       case Iop_CmpEQ64x4:   vex_printf("CmpEQ64x4"); return;
   1223       case Iop_CmpGT8Sx32:  vex_printf("CmpGT8Sx32"); return;
   1224       case Iop_CmpGT16Sx16: vex_printf("CmpGT16Sx16"); return;
   1225       case Iop_CmpGT32Sx8:  vex_printf("CmpGT32Sx8"); return;
   1226       case Iop_CmpGT64Sx4:  vex_printf("CmpGT64Sx4"); return;
   1227 
   1228       case Iop_ShlN16x16:  vex_printf("ShlN16x16"); return;
   1229       case Iop_ShlN32x8:   vex_printf("ShlN32x8"); return;
   1230       case Iop_ShlN64x4:   vex_printf("ShlN64x4"); return;
   1231       case Iop_ShrN16x16:  vex_printf("ShrN16x16"); return;
   1232       case Iop_ShrN32x8:   vex_printf("ShrN32x8"); return;
   1233       case Iop_ShrN64x4:   vex_printf("ShrN64x4"); return;
   1234       case Iop_SarN16x16:  vex_printf("SarN16x16"); return;
   1235       case Iop_SarN32x8:   vex_printf("SarN32x8"); return;
   1236 
   1237       case Iop_Perm32x8:   vex_printf("Perm32x8"); return;
   1238 
   1239       case Iop_CipherV128:   vex_printf("CipherV128"); return;
   1240       case Iop_CipherLV128:  vex_printf("CipherLV128"); return;
   1241       case Iop_NCipherV128:  vex_printf("NCipherV128"); return;
   1242       case Iop_NCipherLV128: vex_printf("NCipherLV128"); return;
   1243       case Iop_CipherSV128:  vex_printf("CipherSV128"); return;
   1244 
   1245       case Iop_SHA256:  vex_printf("SHA256"); return;
   1246       case Iop_SHA512:  vex_printf("SHA512"); return;
   1247       case Iop_BCDAdd:  vex_printf("BCDAdd"); return;
   1248       case Iop_BCDSub:  vex_printf("BCDSub"); return;
   1249 
   1250       case Iop_PwBitMtxXpose64x2: vex_printf("BitMatrixTranspose64x2"); return;
   1251 
   1252       default: vpanic("ppIROp(1)");
   1253    }
   1254 
   1255    vassert(str);
   1256    switch (op - base) {
   1257       case 0: vex_printf("%s",str); vex_printf("8"); break;
   1258       case 1: vex_printf("%s",str); vex_printf("16"); break;
   1259       case 2: vex_printf("%s",str); vex_printf("32"); break;
   1260       case 3: vex_printf("%s",str); vex_printf("64"); break;
   1261       default: vpanic("ppIROp(2)");
   1262    }
   1263 }
   1264 
   1265 void ppIRExpr ( const IRExpr* e )
   1266 {
   1267   Int i;
   1268   switch (e->tag) {
   1269     case Iex_Binder:
   1270       vex_printf("BIND-%d", e->Iex.Binder.binder);
   1271       break;
   1272     case Iex_Get:
   1273       vex_printf( "GET:" );
   1274       ppIRType(e->Iex.Get.ty);
   1275       vex_printf("(%d)", e->Iex.Get.offset);
   1276       break;
   1277     case Iex_GetI:
   1278       vex_printf( "GETI" );
   1279       ppIRRegArray(e->Iex.GetI.descr);
   1280       vex_printf("[");
   1281       ppIRExpr(e->Iex.GetI.ix);
   1282       vex_printf(",%d]", e->Iex.GetI.bias);
   1283       break;
   1284     case Iex_RdTmp:
   1285       ppIRTemp(e->Iex.RdTmp.tmp);
   1286       break;
   1287     case Iex_Qop: {
   1288       const IRQop *qop = e->Iex.Qop.details;
   1289       ppIROp(qop->op);
   1290       vex_printf( "(" );
   1291       ppIRExpr(qop->arg1);
   1292       vex_printf( "," );
   1293       ppIRExpr(qop->arg2);
   1294       vex_printf( "," );
   1295       ppIRExpr(qop->arg3);
   1296       vex_printf( "," );
   1297       ppIRExpr(qop->arg4);
   1298       vex_printf( ")" );
   1299       break;
   1300     }
   1301     case Iex_Triop: {
   1302       const IRTriop *triop = e->Iex.Triop.details;
   1303       ppIROp(triop->op);
   1304       vex_printf( "(" );
   1305       ppIRExpr(triop->arg1);
   1306       vex_printf( "," );
   1307       ppIRExpr(triop->arg2);
   1308       vex_printf( "," );
   1309       ppIRExpr(triop->arg3);
   1310       vex_printf( ")" );
   1311       break;
   1312     }
   1313     case Iex_Binop:
   1314       ppIROp(e->Iex.Binop.op);
   1315       vex_printf( "(" );
   1316       ppIRExpr(e->Iex.Binop.arg1);
   1317       vex_printf( "," );
   1318       ppIRExpr(e->Iex.Binop.arg2);
   1319       vex_printf( ")" );
   1320       break;
   1321     case Iex_Unop:
   1322       ppIROp(e->Iex.Unop.op);
   1323       vex_printf( "(" );
   1324       ppIRExpr(e->Iex.Unop.arg);
   1325       vex_printf( ")" );
   1326       break;
   1327     case Iex_Load:
   1328       vex_printf( "LD%s:", e->Iex.Load.end==Iend_LE ? "le" : "be" );
   1329       ppIRType(e->Iex.Load.ty);
   1330       vex_printf( "(" );
   1331       ppIRExpr(e->Iex.Load.addr);
   1332       vex_printf( ")" );
   1333       break;
   1334     case Iex_Const:
   1335       ppIRConst(e->Iex.Const.con);
   1336       break;
   1337     case Iex_CCall:
   1338       ppIRCallee(e->Iex.CCall.cee);
   1339       vex_printf("(");
   1340       for (i = 0; e->Iex.CCall.args[i] != NULL; i++) {
   1341         IRExpr* arg = e->Iex.CCall.args[i];
   1342         ppIRExpr(arg);
   1343 
   1344         if (e->Iex.CCall.args[i+1] != NULL) {
   1345           vex_printf(",");
   1346         }
   1347       }
   1348       vex_printf("):");
   1349       ppIRType(e->Iex.CCall.retty);
   1350       break;
   1351     case Iex_ITE:
   1352       vex_printf("ITE(");
   1353       ppIRExpr(e->Iex.ITE.cond);
   1354       vex_printf(",");
   1355       ppIRExpr(e->Iex.ITE.iftrue);
   1356       vex_printf(",");
   1357       ppIRExpr(e->Iex.ITE.iffalse);
   1358       vex_printf(")");
   1359       break;
   1360     case Iex_VECRET:
   1361       vex_printf("VECRET");
   1362       break;
   1363     case Iex_BBPTR:
   1364       vex_printf("BBPTR");
   1365       break;
   1366     default:
   1367       vpanic("ppIRExpr");
   1368   }
   1369 }
   1370 
   1371 void ppIREffect ( IREffect fx )
   1372 {
   1373    switch (fx) {
   1374       case Ifx_None:   vex_printf("noFX"); return;
   1375       case Ifx_Read:   vex_printf("RdFX"); return;
   1376       case Ifx_Write:  vex_printf("WrFX"); return;
   1377       case Ifx_Modify: vex_printf("MoFX"); return;
   1378       default: vpanic("ppIREffect");
   1379    }
   1380 }
   1381 
   1382 void ppIRDirty ( const IRDirty* d )
   1383 {
   1384    Int i;
   1385    if (d->tmp != IRTemp_INVALID) {
   1386       ppIRTemp(d->tmp);
   1387       vex_printf(" = ");
   1388    }
   1389    vex_printf("DIRTY ");
   1390    ppIRExpr(d->guard);
   1391    if (d->mFx != Ifx_None) {
   1392       vex_printf(" ");
   1393       ppIREffect(d->mFx);
   1394       vex_printf("-mem(");
   1395       ppIRExpr(d->mAddr);
   1396       vex_printf(",%d)", d->mSize);
   1397    }
   1398    for (i = 0; i < d->nFxState; i++) {
   1399       vex_printf(" ");
   1400       ppIREffect(d->fxState[i].fx);
   1401       vex_printf("-gst(%u,%u", (UInt)d->fxState[i].offset,
   1402                                (UInt)d->fxState[i].size);
   1403       if (d->fxState[i].nRepeats > 0) {
   1404          vex_printf(",reps%u,step%u", (UInt)d->fxState[i].nRepeats,
   1405                                       (UInt)d->fxState[i].repeatLen);
   1406       }
   1407       vex_printf(")");
   1408    }
   1409    vex_printf(" ::: ");
   1410    ppIRCallee(d->cee);
   1411    vex_printf("(");
   1412    for (i = 0; d->args[i] != NULL; i++) {
   1413       IRExpr* arg = d->args[i];
   1414       ppIRExpr(arg);
   1415 
   1416       if (d->args[i+1] != NULL) {
   1417          vex_printf(",");
   1418       }
   1419    }
   1420    vex_printf(")");
   1421 }
   1422 
   1423 void ppIRCAS ( const IRCAS* cas )
   1424 {
   1425    /* Print even structurally invalid constructions, as an aid to
   1426       debugging. */
   1427    if (cas->oldHi != IRTemp_INVALID) {
   1428       ppIRTemp(cas->oldHi);
   1429       vex_printf(",");
   1430    }
   1431    ppIRTemp(cas->oldLo);
   1432    vex_printf(" = CAS%s(", cas->end==Iend_LE ? "le" : "be" );
   1433    ppIRExpr(cas->addr);
   1434    vex_printf("::");
   1435    if (cas->expdHi) {
   1436       ppIRExpr(cas->expdHi);
   1437       vex_printf(",");
   1438    }
   1439    ppIRExpr(cas->expdLo);
   1440    vex_printf("->");
   1441    if (cas->dataHi) {
   1442       ppIRExpr(cas->dataHi);
   1443       vex_printf(",");
   1444    }
   1445    ppIRExpr(cas->dataLo);
   1446    vex_printf(")");
   1447 }
   1448 
   1449 void ppIRPutI ( const IRPutI* puti )
   1450 {
   1451    vex_printf( "PUTI" );
   1452    ppIRRegArray(puti->descr);
   1453    vex_printf("[");
   1454    ppIRExpr(puti->ix);
   1455    vex_printf(",%d] = ", puti->bias);
   1456    ppIRExpr(puti->data);
   1457 }
   1458 
   1459 void ppIRStoreG ( const IRStoreG* sg )
   1460 {
   1461    vex_printf("if (");
   1462    ppIRExpr(sg->guard);
   1463    vex_printf(") { ST%s(", sg->end==Iend_LE ? "le" : "be");
   1464    ppIRExpr(sg->addr);
   1465    vex_printf(") = ");
   1466    ppIRExpr(sg->data);
   1467    vex_printf(" }");
   1468 }
   1469 
   1470 void ppIRLoadGOp ( IRLoadGOp cvt )
   1471 {
   1472    switch (cvt) {
   1473       case ILGop_INVALID: vex_printf("ILGop_INVALID"); break;
   1474       case ILGop_Ident64: vex_printf("Ident64"); break;
   1475       case ILGop_Ident32: vex_printf("Ident32"); break;
   1476       case ILGop_16Uto32: vex_printf("16Uto32"); break;
   1477       case ILGop_16Sto32: vex_printf("16Sto32"); break;
   1478       case ILGop_8Uto32:  vex_printf("8Uto32"); break;
   1479       case ILGop_8Sto32:  vex_printf("8Sto32"); break;
   1480       default: vpanic("ppIRLoadGOp");
   1481    }
   1482 }
   1483 
   1484 void ppIRLoadG ( const IRLoadG* lg )
   1485 {
   1486    ppIRTemp(lg->dst);
   1487    vex_printf(" = if-strict (");
   1488    ppIRExpr(lg->guard);
   1489    vex_printf(") ");
   1490    ppIRLoadGOp(lg->cvt);
   1491    vex_printf("(LD%s(", lg->end==Iend_LE ? "le" : "be");
   1492    ppIRExpr(lg->addr);
   1493    vex_printf(")) else ");
   1494    ppIRExpr(lg->alt);
   1495 }
   1496 
   1497 void ppIRJumpKind ( IRJumpKind kind )
   1498 {
   1499    switch (kind) {
   1500       case Ijk_Boring:        vex_printf("Boring"); break;
   1501       case Ijk_Call:          vex_printf("Call"); break;
   1502       case Ijk_Ret:           vex_printf("Return"); break;
   1503       case Ijk_ClientReq:     vex_printf("ClientReq"); break;
   1504       case Ijk_Yield:         vex_printf("Yield"); break;
   1505       case Ijk_EmWarn:        vex_printf("EmWarn"); break;
   1506       case Ijk_EmFail:        vex_printf("EmFail"); break;
   1507       case Ijk_NoDecode:      vex_printf("NoDecode"); break;
   1508       case Ijk_MapFail:       vex_printf("MapFail"); break;
   1509       case Ijk_InvalICache:   vex_printf("InvalICache"); break;
   1510       case Ijk_FlushDCache:   vex_printf("FlushDCache"); break;
   1511       case Ijk_NoRedir:       vex_printf("NoRedir"); break;
   1512       case Ijk_SigILL:        vex_printf("SigILL"); break;
   1513       case Ijk_SigTRAP:       vex_printf("SigTRAP"); break;
   1514       case Ijk_SigSEGV:       vex_printf("SigSEGV"); break;
   1515       case Ijk_SigBUS:        vex_printf("SigBUS"); break;
   1516       case Ijk_SigFPE_IntDiv: vex_printf("SigFPE_IntDiv"); break;
   1517       case Ijk_SigFPE_IntOvf: vex_printf("SigFPE_IntOvf"); break;
   1518       case Ijk_Sys_syscall:   vex_printf("Sys_syscall"); break;
   1519       case Ijk_Sys_int32:     vex_printf("Sys_int32"); break;
   1520       case Ijk_Sys_int128:    vex_printf("Sys_int128"); break;
   1521       case Ijk_Sys_int129:    vex_printf("Sys_int129"); break;
   1522       case Ijk_Sys_int130:    vex_printf("Sys_int130"); break;
   1523       case Ijk_Sys_sysenter:  vex_printf("Sys_sysenter"); break;
   1524       default:                vpanic("ppIRJumpKind");
   1525    }
   1526 }
   1527 
   1528 void ppIRMBusEvent ( IRMBusEvent event )
   1529 {
   1530    switch (event) {
   1531       case Imbe_Fence:
   1532          vex_printf("Fence"); break;
   1533       case Imbe_CancelReservation:
   1534          vex_printf("CancelReservation"); break;
   1535       default:
   1536          vpanic("ppIRMBusEvent");
   1537    }
   1538 }
   1539 
   1540 void ppIRStmt ( const IRStmt* s )
   1541 {
   1542    if (!s) {
   1543       vex_printf("!!! IRStmt* which is NULL !!!");
   1544       return;
   1545    }
   1546    switch (s->tag) {
   1547       case Ist_NoOp:
   1548          vex_printf("IR-NoOp");
   1549          break;
   1550       case Ist_IMark:
   1551          vex_printf( "------ IMark(0x%lx, %u, %u) ------",
   1552                      s->Ist.IMark.addr, s->Ist.IMark.len,
   1553                      (UInt)s->Ist.IMark.delta);
   1554          break;
   1555       case Ist_AbiHint:
   1556          vex_printf("====== AbiHint(");
   1557          ppIRExpr(s->Ist.AbiHint.base);
   1558          vex_printf(", %d, ", s->Ist.AbiHint.len);
   1559          ppIRExpr(s->Ist.AbiHint.nia);
   1560          vex_printf(") ======");
   1561          break;
   1562       case Ist_Put:
   1563          vex_printf( "PUT(%d) = ", s->Ist.Put.offset);
   1564          ppIRExpr(s->Ist.Put.data);
   1565          break;
   1566       case Ist_PutI:
   1567          ppIRPutI(s->Ist.PutI.details);
   1568          break;
   1569       case Ist_WrTmp:
   1570          ppIRTemp(s->Ist.WrTmp.tmp);
   1571          vex_printf( " = " );
   1572          ppIRExpr(s->Ist.WrTmp.data);
   1573          break;
   1574       case Ist_Store:
   1575          vex_printf( "ST%s(", s->Ist.Store.end==Iend_LE ? "le" : "be" );
   1576          ppIRExpr(s->Ist.Store.addr);
   1577          vex_printf( ") = ");
   1578          ppIRExpr(s->Ist.Store.data);
   1579          break;
   1580       case Ist_StoreG:
   1581          ppIRStoreG(s->Ist.StoreG.details);
   1582          break;
   1583       case Ist_LoadG:
   1584          ppIRLoadG(s->Ist.LoadG.details);
   1585          break;
   1586       case Ist_CAS:
   1587          ppIRCAS(s->Ist.CAS.details);
   1588          break;
   1589       case Ist_LLSC:
   1590          if (s->Ist.LLSC.storedata == NULL) {
   1591             ppIRTemp(s->Ist.LLSC.result);
   1592             vex_printf(" = LD%s-Linked(",
   1593                        s->Ist.LLSC.end==Iend_LE ? "le" : "be");
   1594             ppIRExpr(s->Ist.LLSC.addr);
   1595             vex_printf(")");
   1596          } else {
   1597             ppIRTemp(s->Ist.LLSC.result);
   1598             vex_printf(" = ( ST%s-Cond(",
   1599                        s->Ist.LLSC.end==Iend_LE ? "le" : "be");
   1600             ppIRExpr(s->Ist.LLSC.addr);
   1601             vex_printf(") = ");
   1602             ppIRExpr(s->Ist.LLSC.storedata);
   1603             vex_printf(" )");
   1604          }
   1605          break;
   1606       case Ist_Dirty:
   1607          ppIRDirty(s->Ist.Dirty.details);
   1608          break;
   1609       case Ist_MBE:
   1610          vex_printf("IR-");
   1611          ppIRMBusEvent(s->Ist.MBE.event);
   1612          break;
   1613       case Ist_Exit:
   1614          vex_printf( "if (" );
   1615          ppIRExpr(s->Ist.Exit.guard);
   1616          vex_printf( ") { PUT(%d) = ", s->Ist.Exit.offsIP);
   1617          ppIRConst(s->Ist.Exit.dst);
   1618          vex_printf("; exit-");
   1619          ppIRJumpKind(s->Ist.Exit.jk);
   1620          vex_printf(" } ");
   1621          break;
   1622       default:
   1623          vpanic("ppIRStmt");
   1624    }
   1625 }
   1626 
   1627 void ppIRTypeEnv ( const IRTypeEnv* env )
   1628 {
   1629    UInt i;
   1630    for (i = 0; i < env->types_used; i++) {
   1631       if (i % 8 == 0)
   1632          vex_printf( "   ");
   1633       ppIRTemp(i);
   1634       vex_printf( ":");
   1635       ppIRType(env->types[i]);
   1636       if (i % 8 == 7)
   1637          vex_printf( "\n");
   1638       else
   1639          vex_printf( "   ");
   1640    }
   1641    if (env->types_used > 0 && env->types_used % 8 != 7)
   1642       vex_printf( "\n");
   1643 }
   1644 
   1645 void ppIRSB ( const IRSB* bb )
   1646 {
   1647    Int i;
   1648    vex_printf("IRSB {\n");
   1649    ppIRTypeEnv(bb->tyenv);
   1650    vex_printf("\n");
   1651    for (i = 0; i < bb->stmts_used; i++) {
   1652       vex_printf( "   ");
   1653       ppIRStmt(bb->stmts[i]);
   1654       vex_printf( "\n");
   1655    }
   1656    vex_printf( "   PUT(%d) = ", bb->offsIP );
   1657    ppIRExpr( bb->next );
   1658    vex_printf( "; exit-");
   1659    ppIRJumpKind(bb->jumpkind);
   1660    vex_printf( "\n}\n");
   1661 }
   1662 
   1663 
   1664 /*---------------------------------------------------------------*/
   1665 /*--- Constructors                                            ---*/
   1666 /*---------------------------------------------------------------*/
   1667 
   1668 
   1669 /* Constructors -- IRConst */
   1670 
   1671 IRConst* IRConst_U1 ( Bool bit )
   1672 {
   1673    IRConst* c = LibVEX_Alloc_inline(sizeof(IRConst));
   1674    c->tag     = Ico_U1;
   1675    c->Ico.U1  = bit;
   1676    /* call me paranoid; I don't care :-) */
   1677    vassert(bit == False || bit == True);
   1678    return c;
   1679 }
   1680 IRConst* IRConst_U8 ( UChar u8 )
   1681 {
   1682    IRConst* c = LibVEX_Alloc_inline(sizeof(IRConst));
   1683    c->tag     = Ico_U8;
   1684    c->Ico.U8  = u8;
   1685    return c;
   1686 }
   1687 IRConst* IRConst_U16 ( UShort u16 )
   1688 {
   1689    IRConst* c = LibVEX_Alloc_inline(sizeof(IRConst));
   1690    c->tag     = Ico_U16;
   1691    c->Ico.U16 = u16;
   1692    return c;
   1693 }
   1694 IRConst* IRConst_U32 ( UInt u32 )
   1695 {
   1696    IRConst* c = LibVEX_Alloc_inline(sizeof(IRConst));
   1697    c->tag     = Ico_U32;
   1698    c->Ico.U32 = u32;
   1699    return c;
   1700 }
   1701 IRConst* IRConst_U64 ( ULong u64 )
   1702 {
   1703    IRConst* c = LibVEX_Alloc_inline(sizeof(IRConst));
   1704    c->tag     = Ico_U64;
   1705    c->Ico.U64 = u64;
   1706    return c;
   1707 }
   1708 IRConst* IRConst_F32 ( Float f32 )
   1709 {
   1710    IRConst* c = LibVEX_Alloc_inline(sizeof(IRConst));
   1711    c->tag     = Ico_F32;
   1712    c->Ico.F32 = f32;
   1713    return c;
   1714 }
   1715 IRConst* IRConst_F32i ( UInt f32i )
   1716 {
   1717    IRConst* c  = LibVEX_Alloc_inline(sizeof(IRConst));
   1718    c->tag      = Ico_F32i;
   1719    c->Ico.F32i = f32i;
   1720    return c;
   1721 }
   1722 IRConst* IRConst_F64 ( Double f64 )
   1723 {
   1724    IRConst* c = LibVEX_Alloc_inline(sizeof(IRConst));
   1725    c->tag     = Ico_F64;
   1726    c->Ico.F64 = f64;
   1727    return c;
   1728 }
   1729 IRConst* IRConst_F64i ( ULong f64i )
   1730 {
   1731    IRConst* c  = LibVEX_Alloc_inline(sizeof(IRConst));
   1732    c->tag      = Ico_F64i;
   1733    c->Ico.F64i = f64i;
   1734    return c;
   1735 }
   1736 IRConst* IRConst_V128 ( UShort con )
   1737 {
   1738    IRConst* c  = LibVEX_Alloc_inline(sizeof(IRConst));
   1739    c->tag      = Ico_V128;
   1740    c->Ico.V128 = con;
   1741    return c;
   1742 }
   1743 IRConst* IRConst_V256 ( UInt con )
   1744 {
   1745    IRConst* c  = LibVEX_Alloc_inline(sizeof(IRConst));
   1746    c->tag      = Ico_V256;
   1747    c->Ico.V256 = con;
   1748    return c;
   1749 }
   1750 
   1751 /* Constructors -- IRCallee */
   1752 
   1753 IRCallee* mkIRCallee ( Int regparms, const HChar* name, void* addr )
   1754 {
   1755    IRCallee* ce = LibVEX_Alloc_inline(sizeof(IRCallee));
   1756    ce->regparms = regparms;
   1757    ce->name     = name;
   1758    ce->addr     = addr;
   1759    ce->mcx_mask = 0;
   1760    vassert(regparms >= 0 && regparms <= 3);
   1761    vassert(name != NULL);
   1762    vassert(addr != 0);
   1763    return ce;
   1764 }
   1765 
   1766 
   1767 /* Constructors -- IRRegArray */
   1768 
   1769 IRRegArray* mkIRRegArray ( Int base, IRType elemTy, Int nElems )
   1770 {
   1771    IRRegArray* arr = LibVEX_Alloc_inline(sizeof(IRRegArray));
   1772    arr->base       = base;
   1773    arr->elemTy     = elemTy;
   1774    arr->nElems     = nElems;
   1775    vassert(!(arr->base < 0 || arr->base > 10000 /* somewhat arbitrary */));
   1776    vassert(!(arr->elemTy == Ity_I1));
   1777    vassert(!(arr->nElems <= 0 || arr->nElems > 500 /* somewhat arbitrary */));
   1778    return arr;
   1779 }
   1780 
   1781 
   1782 /* Constructors -- IRExpr */
   1783 
   1784 IRExpr* IRExpr_Binder ( Int binder ) {
   1785    IRExpr* e            = LibVEX_Alloc_inline(sizeof(IRExpr));
   1786    e->tag               = Iex_Binder;
   1787    e->Iex.Binder.binder = binder;
   1788    return e;
   1789 }
   1790 IRExpr* IRExpr_Get ( Int off, IRType ty ) {
   1791    IRExpr* e         = LibVEX_Alloc_inline(sizeof(IRExpr));
   1792    e->tag            = Iex_Get;
   1793    e->Iex.Get.offset = off;
   1794    e->Iex.Get.ty     = ty;
   1795    return e;
   1796 }
   1797 IRExpr* IRExpr_GetI ( IRRegArray* descr, IRExpr* ix, Int bias ) {
   1798    IRExpr* e         = LibVEX_Alloc_inline(sizeof(IRExpr));
   1799    e->tag            = Iex_GetI;
   1800    e->Iex.GetI.descr = descr;
   1801    e->Iex.GetI.ix    = ix;
   1802    e->Iex.GetI.bias  = bias;
   1803    return e;
   1804 }
   1805 IRExpr* IRExpr_RdTmp ( IRTemp tmp ) {
   1806    IRExpr* e        = LibVEX_Alloc_inline(sizeof(IRExpr));
   1807    e->tag           = Iex_RdTmp;
   1808    e->Iex.RdTmp.tmp = tmp;
   1809    return e;
   1810 }
   1811 IRExpr* IRExpr_Qop ( IROp op, IRExpr* arg1, IRExpr* arg2,
   1812                               IRExpr* arg3, IRExpr* arg4 ) {
   1813    IRExpr* e       = LibVEX_Alloc_inline(sizeof(IRExpr));
   1814    IRQop*  qop     = LibVEX_Alloc_inline(sizeof(IRQop));
   1815    qop->op         = op;
   1816    qop->arg1       = arg1;
   1817    qop->arg2       = arg2;
   1818    qop->arg3       = arg3;
   1819    qop->arg4       = arg4;
   1820    e->tag          = Iex_Qop;
   1821    e->Iex.Qop.details = qop;
   1822    return e;
   1823 }
   1824 IRExpr* IRExpr_Triop  ( IROp op, IRExpr* arg1,
   1825                                  IRExpr* arg2, IRExpr* arg3 ) {
   1826    IRExpr*  e         = LibVEX_Alloc_inline(sizeof(IRExpr));
   1827    IRTriop* triop     = LibVEX_Alloc_inline(sizeof(IRTriop));
   1828    triop->op         = op;
   1829    triop->arg1       = arg1;
   1830    triop->arg2       = arg2;
   1831    triop->arg3       = arg3;
   1832    e->tag            = Iex_Triop;
   1833    e->Iex.Triop.details = triop;
   1834    return e;
   1835 }
   1836 IRExpr* IRExpr_Binop ( IROp op, IRExpr* arg1, IRExpr* arg2 ) {
   1837    IRExpr* e         = LibVEX_Alloc_inline(sizeof(IRExpr));
   1838    e->tag            = Iex_Binop;
   1839    e->Iex.Binop.op   = op;
   1840    e->Iex.Binop.arg1 = arg1;
   1841    e->Iex.Binop.arg2 = arg2;
   1842    return e;
   1843 }
   1844 IRExpr* IRExpr_Unop ( IROp op, IRExpr* arg ) {
   1845    IRExpr* e       = LibVEX_Alloc_inline(sizeof(IRExpr));
   1846    e->tag          = Iex_Unop;
   1847    e->Iex.Unop.op  = op;
   1848    e->Iex.Unop.arg = arg;
   1849    return e;
   1850 }
   1851 IRExpr* IRExpr_Load ( IREndness end, IRType ty, IRExpr* addr ) {
   1852    IRExpr* e        = LibVEX_Alloc_inline(sizeof(IRExpr));
   1853    e->tag           = Iex_Load;
   1854    e->Iex.Load.end  = end;
   1855    e->Iex.Load.ty   = ty;
   1856    e->Iex.Load.addr = addr;
   1857    vassert(end == Iend_LE || end == Iend_BE);
   1858    return e;
   1859 }
   1860 IRExpr* IRExpr_Const ( IRConst* con ) {
   1861    IRExpr* e        = LibVEX_Alloc_inline(sizeof(IRExpr));
   1862    e->tag           = Iex_Const;
   1863    e->Iex.Const.con = con;
   1864    return e;
   1865 }
   1866 IRExpr* IRExpr_CCall ( IRCallee* cee, IRType retty, IRExpr** args ) {
   1867    IRExpr* e          = LibVEX_Alloc_inline(sizeof(IRExpr));
   1868    e->tag             = Iex_CCall;
   1869    e->Iex.CCall.cee   = cee;
   1870    e->Iex.CCall.retty = retty;
   1871    e->Iex.CCall.args  = args;
   1872    return e;
   1873 }
   1874 IRExpr* IRExpr_ITE ( IRExpr* cond, IRExpr* iftrue, IRExpr* iffalse ) {
   1875    IRExpr* e          = LibVEX_Alloc_inline(sizeof(IRExpr));
   1876    e->tag             = Iex_ITE;
   1877    e->Iex.ITE.cond    = cond;
   1878    e->Iex.ITE.iftrue  = iftrue;
   1879    e->Iex.ITE.iffalse = iffalse;
   1880    return e;
   1881 }
   1882 IRExpr* IRExpr_VECRET ( void ) {
   1883    IRExpr* e = LibVEX_Alloc_inline(sizeof(IRExpr));
   1884    e->tag    = Iex_VECRET;
   1885    return e;
   1886 }
   1887 IRExpr* IRExpr_BBPTR ( void ) {
   1888    IRExpr* e = LibVEX_Alloc_inline(sizeof(IRExpr));
   1889    e->tag    = Iex_BBPTR;
   1890    return e;
   1891 }
   1892 
   1893 
   1894 /* Constructors for NULL-terminated IRExpr expression vectors,
   1895    suitable for use as arg lists in clean/dirty helper calls. */
   1896 
   1897 IRExpr** mkIRExprVec_0 ( void ) {
   1898    IRExpr** vec = LibVEX_Alloc_inline(1 * sizeof(IRExpr*));
   1899    vec[0] = NULL;
   1900    return vec;
   1901 }
   1902 IRExpr** mkIRExprVec_1 ( IRExpr* arg1 ) {
   1903    IRExpr** vec = LibVEX_Alloc_inline(2 * sizeof(IRExpr*));
   1904    vec[0] = arg1;
   1905    vec[1] = NULL;
   1906    return vec;
   1907 }
   1908 IRExpr** mkIRExprVec_2 ( IRExpr* arg1, IRExpr* arg2 ) {
   1909    IRExpr** vec = LibVEX_Alloc_inline(3 * sizeof(IRExpr*));
   1910    vec[0] = arg1;
   1911    vec[1] = arg2;
   1912    vec[2] = NULL;
   1913    return vec;
   1914 }
   1915 IRExpr** mkIRExprVec_3 ( IRExpr* arg1, IRExpr* arg2, IRExpr* arg3 ) {
   1916    IRExpr** vec = LibVEX_Alloc_inline(4 * sizeof(IRExpr*));
   1917    vec[0] = arg1;
   1918    vec[1] = arg2;
   1919    vec[2] = arg3;
   1920    vec[3] = NULL;
   1921    return vec;
   1922 }
   1923 IRExpr** mkIRExprVec_4 ( IRExpr* arg1, IRExpr* arg2, IRExpr* arg3,
   1924                          IRExpr* arg4 ) {
   1925    IRExpr** vec = LibVEX_Alloc_inline(5 * sizeof(IRExpr*));
   1926    vec[0] = arg1;
   1927    vec[1] = arg2;
   1928    vec[2] = arg3;
   1929    vec[3] = arg4;
   1930    vec[4] = NULL;
   1931    return vec;
   1932 }
   1933 IRExpr** mkIRExprVec_5 ( IRExpr* arg1, IRExpr* arg2, IRExpr* arg3,
   1934                          IRExpr* arg4, IRExpr* arg5 ) {
   1935    IRExpr** vec = LibVEX_Alloc_inline(6 * sizeof(IRExpr*));
   1936    vec[0] = arg1;
   1937    vec[1] = arg2;
   1938    vec[2] = arg3;
   1939    vec[3] = arg4;
   1940    vec[4] = arg5;
   1941    vec[5] = NULL;
   1942    return vec;
   1943 }
   1944 IRExpr** mkIRExprVec_6 ( IRExpr* arg1, IRExpr* arg2, IRExpr* arg3,
   1945                          IRExpr* arg4, IRExpr* arg5, IRExpr* arg6 ) {
   1946    IRExpr** vec = LibVEX_Alloc_inline(7 * sizeof(IRExpr*));
   1947    vec[0] = arg1;
   1948    vec[1] = arg2;
   1949    vec[2] = arg3;
   1950    vec[3] = arg4;
   1951    vec[4] = arg5;
   1952    vec[5] = arg6;
   1953    vec[6] = NULL;
   1954    return vec;
   1955 }
   1956 IRExpr** mkIRExprVec_7 ( IRExpr* arg1, IRExpr* arg2, IRExpr* arg3,
   1957                          IRExpr* arg4, IRExpr* arg5, IRExpr* arg6,
   1958                          IRExpr* arg7 ) {
   1959    IRExpr** vec = LibVEX_Alloc_inline(8 * sizeof(IRExpr*));
   1960    vec[0] = arg1;
   1961    vec[1] = arg2;
   1962    vec[2] = arg3;
   1963    vec[3] = arg4;
   1964    vec[4] = arg5;
   1965    vec[5] = arg6;
   1966    vec[6] = arg7;
   1967    vec[7] = NULL;
   1968    return vec;
   1969 }
   1970 IRExpr** mkIRExprVec_8 ( IRExpr* arg1, IRExpr* arg2, IRExpr* arg3,
   1971                          IRExpr* arg4, IRExpr* arg5, IRExpr* arg6,
   1972                          IRExpr* arg7, IRExpr* arg8 ) {
   1973    IRExpr** vec = LibVEX_Alloc_inline(9 * sizeof(IRExpr*));
   1974    vec[0] = arg1;
   1975    vec[1] = arg2;
   1976    vec[2] = arg3;
   1977    vec[3] = arg4;
   1978    vec[4] = arg5;
   1979    vec[5] = arg6;
   1980    vec[6] = arg7;
   1981    vec[7] = arg8;
   1982    vec[8] = NULL;
   1983    return vec;
   1984 }
   1985 
   1986 
   1987 /* Constructors -- IRDirty */
   1988 
   1989 IRDirty* emptyIRDirty ( void ) {
   1990    IRDirty* d = LibVEX_Alloc_inline(sizeof(IRDirty));
   1991    d->cee      = NULL;
   1992    d->guard    = NULL;
   1993    d->args     = NULL;
   1994    d->tmp      = IRTemp_INVALID;
   1995    d->mFx      = Ifx_None;
   1996    d->mAddr    = NULL;
   1997    d->mSize    = 0;
   1998    d->nFxState = 0;
   1999    return d;
   2000 }
   2001 
   2002 
   2003 /* Constructors -- IRCAS */
   2004 
   2005 IRCAS* mkIRCAS ( IRTemp oldHi, IRTemp oldLo,
   2006                  IREndness end, IRExpr* addr,
   2007                  IRExpr* expdHi, IRExpr* expdLo,
   2008                  IRExpr* dataHi, IRExpr* dataLo ) {
   2009    IRCAS* cas = LibVEX_Alloc_inline(sizeof(IRCAS));
   2010    cas->oldHi  = oldHi;
   2011    cas->oldLo  = oldLo;
   2012    cas->end    = end;
   2013    cas->addr   = addr;
   2014    cas->expdHi = expdHi;
   2015    cas->expdLo = expdLo;
   2016    cas->dataHi = dataHi;
   2017    cas->dataLo = dataLo;
   2018    return cas;
   2019 }
   2020 
   2021 
   2022 /* Constructors -- IRPutI */
   2023 
   2024 IRPutI* mkIRPutI ( IRRegArray* descr, IRExpr* ix,
   2025                    Int bias, IRExpr* data )
   2026 {
   2027    IRPutI* puti = LibVEX_Alloc_inline(sizeof(IRPutI));
   2028    puti->descr  = descr;
   2029    puti->ix     = ix;
   2030    puti->bias   = bias;
   2031    puti->data   = data;
   2032    return puti;
   2033 }
   2034 
   2035 
   2036 /* Constructors -- IRStoreG and IRLoadG */
   2037 
   2038 IRStoreG* mkIRStoreG ( IREndness end,
   2039                        IRExpr* addr, IRExpr* data, IRExpr* guard )
   2040 {
   2041    IRStoreG* sg = LibVEX_Alloc_inline(sizeof(IRStoreG));
   2042    sg->end      = end;
   2043    sg->addr     = addr;
   2044    sg->data     = data;
   2045    sg->guard    = guard;
   2046    return sg;
   2047 }
   2048 
   2049 IRLoadG* mkIRLoadG ( IREndness end, IRLoadGOp cvt,
   2050                      IRTemp dst, IRExpr* addr, IRExpr* alt, IRExpr* guard )
   2051 {
   2052    IRLoadG* lg = LibVEX_Alloc_inline(sizeof(IRLoadG));
   2053    lg->end     = end;
   2054    lg->cvt     = cvt;
   2055    lg->dst     = dst;
   2056    lg->addr    = addr;
   2057    lg->alt     = alt;
   2058    lg->guard   = guard;
   2059    return lg;
   2060 }
   2061 
   2062 
   2063 /* Constructors -- IRStmt */
   2064 
   2065 IRStmt* IRStmt_NoOp ( void )
   2066 {
   2067    /* Just use a single static closure. */
   2068    static IRStmt static_closure;
   2069    static_closure.tag = Ist_NoOp;
   2070    return &static_closure;
   2071 }
   2072 IRStmt* IRStmt_IMark ( Addr addr, UInt len, UChar delta ) {
   2073    IRStmt* s          = LibVEX_Alloc_inline(sizeof(IRStmt));
   2074    s->tag             = Ist_IMark;
   2075    s->Ist.IMark.addr  = addr;
   2076    s->Ist.IMark.len   = len;
   2077    s->Ist.IMark.delta = delta;
   2078    return s;
   2079 }
   2080 IRStmt* IRStmt_AbiHint ( IRExpr* base, Int len, IRExpr* nia ) {
   2081    IRStmt* s           = LibVEX_Alloc_inline(sizeof(IRStmt));
   2082    s->tag              = Ist_AbiHint;
   2083    s->Ist.AbiHint.base = base;
   2084    s->Ist.AbiHint.len  = len;
   2085    s->Ist.AbiHint.nia  = nia;
   2086    return s;
   2087 }
   2088 IRStmt* IRStmt_Put ( Int off, IRExpr* data ) {
   2089    IRStmt* s         = LibVEX_Alloc_inline(sizeof(IRStmt));
   2090    s->tag            = Ist_Put;
   2091    s->Ist.Put.offset = off;
   2092    s->Ist.Put.data   = data;
   2093    return s;
   2094 }
   2095 IRStmt* IRStmt_PutI ( IRPutI* details ) {
   2096    IRStmt* s          = LibVEX_Alloc_inline(sizeof(IRStmt));
   2097    s->tag             = Ist_PutI;
   2098    s->Ist.PutI.details = details;
   2099    return s;
   2100 }
   2101 IRStmt* IRStmt_WrTmp ( IRTemp tmp, IRExpr* data ) {
   2102    IRStmt* s         = LibVEX_Alloc_inline(sizeof(IRStmt));
   2103    s->tag            = Ist_WrTmp;
   2104    s->Ist.WrTmp.tmp  = tmp;
   2105    s->Ist.WrTmp.data = data;
   2106    return s;
   2107 }
   2108 IRStmt* IRStmt_Store ( IREndness end, IRExpr* addr, IRExpr* data ) {
   2109    IRStmt* s         = LibVEX_Alloc_inline(sizeof(IRStmt));
   2110    s->tag            = Ist_Store;
   2111    s->Ist.Store.end  = end;
   2112    s->Ist.Store.addr = addr;
   2113    s->Ist.Store.data = data;
   2114    vassert(end == Iend_LE || end == Iend_BE);
   2115    return s;
   2116 }
   2117 IRStmt* IRStmt_StoreG ( IREndness end, IRExpr* addr, IRExpr* data,
   2118                         IRExpr* guard ) {
   2119    IRStmt* s             = LibVEX_Alloc_inline(sizeof(IRStmt));
   2120    s->tag                = Ist_StoreG;
   2121    s->Ist.StoreG.details = mkIRStoreG(end, addr, data, guard);
   2122    vassert(end == Iend_LE || end == Iend_BE);
   2123    return s;
   2124 }
   2125 IRStmt* IRStmt_LoadG ( IREndness end, IRLoadGOp cvt, IRTemp dst,
   2126                        IRExpr* addr, IRExpr* alt, IRExpr* guard ) {
   2127    IRStmt* s            = LibVEX_Alloc_inline(sizeof(IRStmt));
   2128    s->tag               = Ist_LoadG;
   2129    s->Ist.LoadG.details = mkIRLoadG(end, cvt, dst, addr, alt, guard);
   2130    return s;
   2131 }
   2132 IRStmt* IRStmt_CAS ( IRCAS* cas ) {
   2133    IRStmt* s          = LibVEX_Alloc_inline(sizeof(IRStmt));
   2134    s->tag             = Ist_CAS;
   2135    s->Ist.CAS.details = cas;
   2136    return s;
   2137 }
   2138 IRStmt* IRStmt_LLSC ( IREndness end,
   2139                       IRTemp result, IRExpr* addr, IRExpr* storedata ) {
   2140    IRStmt* s = LibVEX_Alloc_inline(sizeof(IRStmt));
   2141    s->tag                = Ist_LLSC;
   2142    s->Ist.LLSC.end       = end;
   2143    s->Ist.LLSC.result    = result;
   2144    s->Ist.LLSC.addr      = addr;
   2145    s->Ist.LLSC.storedata = storedata;
   2146    return s;
   2147 }
   2148 IRStmt* IRStmt_Dirty ( IRDirty* d )
   2149 {
   2150    IRStmt* s            = LibVEX_Alloc_inline(sizeof(IRStmt));
   2151    s->tag               = Ist_Dirty;
   2152    s->Ist.Dirty.details = d;
   2153    return s;
   2154 }
   2155 IRStmt* IRStmt_MBE ( IRMBusEvent event )
   2156 {
   2157    IRStmt* s        = LibVEX_Alloc_inline(sizeof(IRStmt));
   2158    s->tag           = Ist_MBE;
   2159    s->Ist.MBE.event = event;
   2160    return s;
   2161 }
   2162 IRStmt* IRStmt_Exit ( IRExpr* guard, IRJumpKind jk, IRConst* dst,
   2163                       Int offsIP ) {
   2164    IRStmt* s          = LibVEX_Alloc_inline(sizeof(IRStmt));
   2165    s->tag             = Ist_Exit;
   2166    s->Ist.Exit.guard  = guard;
   2167    s->Ist.Exit.jk     = jk;
   2168    s->Ist.Exit.dst    = dst;
   2169    s->Ist.Exit.offsIP = offsIP;
   2170    return s;
   2171 }
   2172 
   2173 
   2174 /* Constructors -- IRTypeEnv */
   2175 
   2176 IRTypeEnv* emptyIRTypeEnv ( void )
   2177 {
   2178    IRTypeEnv* env   = LibVEX_Alloc_inline(sizeof(IRTypeEnv));
   2179    env->types       = LibVEX_Alloc_inline(8 * sizeof(IRType));
   2180    env->types_size  = 8;
   2181    env->types_used  = 0;
   2182    return env;
   2183 }
   2184 
   2185 
   2186 /* Constructors -- IRSB */
   2187 
   2188 IRSB* emptyIRSB ( void )
   2189 {
   2190    IRSB* bb       = LibVEX_Alloc_inline(sizeof(IRSB));
   2191    bb->tyenv      = emptyIRTypeEnv();
   2192    bb->stmts_used = 0;
   2193    bb->stmts_size = 8;
   2194    bb->stmts      = LibVEX_Alloc_inline(bb->stmts_size * sizeof(IRStmt*));
   2195    bb->next       = NULL;
   2196    bb->jumpkind   = Ijk_Boring;
   2197    bb->offsIP     = 0;
   2198    return bb;
   2199 }
   2200 
   2201 
   2202 /*---------------------------------------------------------------*/
   2203 /*--- (Deep) copy constructors.  These make complete copies   ---*/
   2204 /*--- the original, which can be modified without affecting   ---*/
   2205 /*--- the original.                                           ---*/
   2206 /*---------------------------------------------------------------*/
   2207 
   2208 /* Copying IR Expr vectors (for call args). */
   2209 
   2210 /* Shallow copy of an IRExpr vector */
   2211 
   2212 IRExpr** shallowCopyIRExprVec ( IRExpr** vec )
   2213 {
   2214    Int      i;
   2215    IRExpr** newvec;
   2216    for (i = 0; vec[i]; i++)
   2217       ;
   2218    newvec = LibVEX_Alloc_inline((i+1)*sizeof(IRExpr*));
   2219    for (i = 0; vec[i]; i++)
   2220       newvec[i] = vec[i];
   2221    newvec[i] = NULL;
   2222    return newvec;
   2223 }
   2224 
   2225 /* Deep copy of an IRExpr vector */
   2226 
   2227 IRExpr** deepCopyIRExprVec ( IRExpr *const * vec )
   2228 {
   2229    Int      i;
   2230    IRExpr** newvec;
   2231    for (i = 0; vec[i]; i++)
   2232       ;
   2233    newvec = LibVEX_Alloc_inline((i+1)*sizeof(IRExpr*));
   2234    for (i = 0; vec[i]; i++)
   2235       newvec[i] = deepCopyIRExpr(vec[i]);
   2236    newvec[i] = NULL;
   2237    return newvec;
   2238 }
   2239 
   2240 /* Deep copy constructors for all heap-allocated IR types follow. */
   2241 
   2242 IRConst* deepCopyIRConst ( const IRConst* c )
   2243 {
   2244    switch (c->tag) {
   2245       case Ico_U1:   return IRConst_U1(c->Ico.U1);
   2246       case Ico_U8:   return IRConst_U8(c->Ico.U8);
   2247       case Ico_U16:  return IRConst_U16(c->Ico.U16);
   2248       case Ico_U32:  return IRConst_U32(c->Ico.U32);
   2249       case Ico_U64:  return IRConst_U64(c->Ico.U64);
   2250       case Ico_F32:  return IRConst_F32(c->Ico.F32);
   2251       case Ico_F32i: return IRConst_F32i(c->Ico.F32i);
   2252       case Ico_F64:  return IRConst_F64(c->Ico.F64);
   2253       case Ico_F64i: return IRConst_F64i(c->Ico.F64i);
   2254       case Ico_V128: return IRConst_V128(c->Ico.V128);
   2255       case Ico_V256: return IRConst_V256(c->Ico.V256);
   2256       default: vpanic("deepCopyIRConst");
   2257    }
   2258 }
   2259 
   2260 IRCallee* deepCopyIRCallee ( const IRCallee* ce )
   2261 {
   2262    IRCallee* ce2 = mkIRCallee(ce->regparms, ce->name, ce->addr);
   2263    ce2->mcx_mask = ce->mcx_mask;
   2264    return ce2;
   2265 }
   2266 
   2267 IRRegArray* deepCopyIRRegArray ( const IRRegArray* d )
   2268 {
   2269    return mkIRRegArray(d->base, d->elemTy, d->nElems);
   2270 }
   2271 
   2272 IRExpr* deepCopyIRExpr ( const IRExpr* e )
   2273 {
   2274    switch (e->tag) {
   2275       case Iex_Get:
   2276          return IRExpr_Get(e->Iex.Get.offset, e->Iex.Get.ty);
   2277       case Iex_GetI:
   2278          return IRExpr_GetI(deepCopyIRRegArray(e->Iex.GetI.descr),
   2279                             deepCopyIRExpr(e->Iex.GetI.ix),
   2280                             e->Iex.GetI.bias);
   2281       case Iex_RdTmp:
   2282          return IRExpr_RdTmp(e->Iex.RdTmp.tmp);
   2283       case Iex_Qop: {
   2284          const IRQop* qop = e->Iex.Qop.details;
   2285 
   2286          return IRExpr_Qop(qop->op,
   2287                            deepCopyIRExpr(qop->arg1),
   2288                            deepCopyIRExpr(qop->arg2),
   2289                            deepCopyIRExpr(qop->arg3),
   2290                            deepCopyIRExpr(qop->arg4));
   2291       }
   2292       case Iex_Triop:  {
   2293          const IRTriop *triop = e->Iex.Triop.details;
   2294 
   2295          return IRExpr_Triop(triop->op,
   2296                              deepCopyIRExpr(triop->arg1),
   2297                              deepCopyIRExpr(triop->arg2),
   2298                              deepCopyIRExpr(triop->arg3));
   2299       }
   2300       case Iex_Binop:
   2301          return IRExpr_Binop(e->Iex.Binop.op,
   2302                              deepCopyIRExpr(e->Iex.Binop.arg1),
   2303                              deepCopyIRExpr(e->Iex.Binop.arg2));
   2304       case Iex_Unop:
   2305          return IRExpr_Unop(e->Iex.Unop.op,
   2306                             deepCopyIRExpr(e->Iex.Unop.arg));
   2307       case Iex_Load:
   2308          return IRExpr_Load(e->Iex.Load.end,
   2309                             e->Iex.Load.ty,
   2310                             deepCopyIRExpr(e->Iex.Load.addr));
   2311       case Iex_Const:
   2312          return IRExpr_Const(deepCopyIRConst(e->Iex.Const.con));
   2313       case Iex_CCall:
   2314          return IRExpr_CCall(deepCopyIRCallee(e->Iex.CCall.cee),
   2315                              e->Iex.CCall.retty,
   2316                              deepCopyIRExprVec(e->Iex.CCall.args));
   2317 
   2318       case Iex_ITE:
   2319          return IRExpr_ITE(deepCopyIRExpr(e->Iex.ITE.cond),
   2320                            deepCopyIRExpr(e->Iex.ITE.iftrue),
   2321                            deepCopyIRExpr(e->Iex.ITE.iffalse));
   2322       case Iex_VECRET:
   2323          return IRExpr_VECRET();
   2324 
   2325       case Iex_BBPTR:
   2326          return IRExpr_BBPTR();
   2327 
   2328       case Iex_Binder:
   2329          return IRExpr_Binder(e->Iex.Binder.binder);
   2330 
   2331       default:
   2332          vpanic("deepCopyIRExpr");
   2333    }
   2334 }
   2335 
   2336 IRDirty* deepCopyIRDirty ( const IRDirty* d )
   2337 {
   2338    Int      i;
   2339    IRDirty* d2 = emptyIRDirty();
   2340    d2->cee   = deepCopyIRCallee(d->cee);
   2341    d2->guard = deepCopyIRExpr(d->guard);
   2342    d2->args  = deepCopyIRExprVec(d->args);
   2343    d2->tmp   = d->tmp;
   2344    d2->mFx   = d->mFx;
   2345    d2->mAddr = d->mAddr==NULL ? NULL : deepCopyIRExpr(d->mAddr);
   2346    d2->mSize = d->mSize;
   2347    d2->nFxState = d->nFxState;
   2348    for (i = 0; i < d2->nFxState; i++)
   2349       d2->fxState[i] = d->fxState[i];
   2350    return d2;
   2351 }
   2352 
   2353 IRCAS* deepCopyIRCAS ( const IRCAS* cas )
   2354 {
   2355    return mkIRCAS( cas->oldHi, cas->oldLo, cas->end,
   2356                    deepCopyIRExpr(cas->addr),
   2357                    cas->expdHi==NULL ? NULL : deepCopyIRExpr(cas->expdHi),
   2358                    deepCopyIRExpr(cas->expdLo),
   2359                    cas->dataHi==NULL ? NULL : deepCopyIRExpr(cas->dataHi),
   2360                    deepCopyIRExpr(cas->dataLo) );
   2361 }
   2362 
   2363 IRPutI* deepCopyIRPutI ( const IRPutI * puti )
   2364 {
   2365   return mkIRPutI( deepCopyIRRegArray(puti->descr),
   2366                    deepCopyIRExpr(puti->ix),
   2367                    puti->bias,
   2368                    deepCopyIRExpr(puti->data));
   2369 }
   2370 
   2371 IRStmt* deepCopyIRStmt ( const IRStmt* s )
   2372 {
   2373    switch (s->tag) {
   2374       case Ist_NoOp:
   2375          return IRStmt_NoOp();
   2376       case Ist_AbiHint:
   2377          return IRStmt_AbiHint(deepCopyIRExpr(s->Ist.AbiHint.base),
   2378                                s->Ist.AbiHint.len,
   2379                                deepCopyIRExpr(s->Ist.AbiHint.nia));
   2380       case Ist_IMark:
   2381          return IRStmt_IMark(s->Ist.IMark.addr,
   2382                              s->Ist.IMark.len,
   2383                              s->Ist.IMark.delta);
   2384       case Ist_Put:
   2385          return IRStmt_Put(s->Ist.Put.offset,
   2386                            deepCopyIRExpr(s->Ist.Put.data));
   2387       case Ist_PutI:
   2388          return IRStmt_PutI(deepCopyIRPutI(s->Ist.PutI.details));
   2389       case Ist_WrTmp:
   2390          return IRStmt_WrTmp(s->Ist.WrTmp.tmp,
   2391                              deepCopyIRExpr(s->Ist.WrTmp.data));
   2392       case Ist_Store:
   2393          return IRStmt_Store(s->Ist.Store.end,
   2394                              deepCopyIRExpr(s->Ist.Store.addr),
   2395                              deepCopyIRExpr(s->Ist.Store.data));
   2396       case Ist_StoreG: {
   2397          const IRStoreG* sg = s->Ist.StoreG.details;
   2398          return IRStmt_StoreG(sg->end,
   2399                               deepCopyIRExpr(sg->addr),
   2400                               deepCopyIRExpr(sg->data),
   2401                               deepCopyIRExpr(sg->guard));
   2402       }
   2403       case Ist_LoadG: {
   2404          const IRLoadG* lg = s->Ist.LoadG.details;
   2405          return IRStmt_LoadG(lg->end, lg->cvt, lg->dst,
   2406                              deepCopyIRExpr(lg->addr),
   2407                              deepCopyIRExpr(lg->alt),
   2408                              deepCopyIRExpr(lg->guard));
   2409       }
   2410       case Ist_CAS:
   2411          return IRStmt_CAS(deepCopyIRCAS(s->Ist.CAS.details));
   2412       case Ist_LLSC:
   2413          return IRStmt_LLSC(s->Ist.LLSC.end,
   2414                             s->Ist.LLSC.result,
   2415                             deepCopyIRExpr(s->Ist.LLSC.addr),
   2416                             s->Ist.LLSC.storedata
   2417                                ? deepCopyIRExpr(s->Ist.LLSC.storedata)
   2418                                : NULL);
   2419       case Ist_Dirty:
   2420          return IRStmt_Dirty(deepCopyIRDirty(s->Ist.Dirty.details));
   2421       case Ist_MBE:
   2422          return IRStmt_MBE(s->Ist.MBE.event);
   2423       case Ist_Exit:
   2424          return IRStmt_Exit(deepCopyIRExpr(s->Ist.Exit.guard),
   2425                             s->Ist.Exit.jk,
   2426                             deepCopyIRConst(s->Ist.Exit.dst),
   2427                             s->Ist.Exit.offsIP);
   2428       default:
   2429          vpanic("deepCopyIRStmt");
   2430    }
   2431 }
   2432 
   2433 IRTypeEnv* deepCopyIRTypeEnv ( const IRTypeEnv* src )
   2434 {
   2435    Int        i;
   2436    IRTypeEnv* dst = LibVEX_Alloc_inline(sizeof(IRTypeEnv));
   2437    dst->types_size = src->types_size;
   2438    dst->types_used = src->types_used;
   2439    dst->types = LibVEX_Alloc_inline(dst->types_size * sizeof(IRType));
   2440    for (i = 0; i < src->types_used; i++)
   2441       dst->types[i] = src->types[i];
   2442    return dst;
   2443 }
   2444 
   2445 IRSB* deepCopyIRSB ( const IRSB* bb )
   2446 {
   2447    Int      i;
   2448    IRStmt** sts2;
   2449    IRSB* bb2 = deepCopyIRSBExceptStmts(bb);
   2450    bb2->stmts_used = bb2->stmts_size = bb->stmts_used;
   2451    sts2 = LibVEX_Alloc_inline(bb2->stmts_used * sizeof(IRStmt*));
   2452    for (i = 0; i < bb2->stmts_used; i++)
   2453       sts2[i] = deepCopyIRStmt(bb->stmts[i]);
   2454    bb2->stmts = sts2;
   2455    return bb2;
   2456 }
   2457 
   2458 IRSB* deepCopyIRSBExceptStmts ( const IRSB* bb )
   2459 {
   2460    IRSB* bb2     = emptyIRSB();
   2461    bb2->tyenv    = deepCopyIRTypeEnv(bb->tyenv);
   2462    bb2->next     = deepCopyIRExpr(bb->next);
   2463    bb2->jumpkind = bb->jumpkind;
   2464    bb2->offsIP   = bb->offsIP;
   2465    return bb2;
   2466 }
   2467 
   2468 
   2469 /*---------------------------------------------------------------*/
   2470 /*--- Primop types                                            ---*/
   2471 /*---------------------------------------------------------------*/
   2472 
   2473 static
   2474 void typeOfPrimop ( IROp op,
   2475                     /*OUTs*/
   2476                     IRType* t_dst,
   2477                     IRType* t_arg1, IRType* t_arg2,
   2478                     IRType* t_arg3, IRType* t_arg4 )
   2479 {
   2480 #  define UNARY(_ta1,_td)                                      \
   2481       *t_dst = (_td); *t_arg1 = (_ta1); break
   2482 #  define BINARY(_ta1,_ta2,_td)                                \
   2483      *t_dst = (_td); *t_arg1 = (_ta1); *t_arg2 = (_ta2); break
   2484 #  define TERNARY(_ta1,_ta2,_ta3,_td)                          \
   2485      *t_dst = (_td); *t_arg1 = (_ta1);                         \
   2486      *t_arg2 = (_ta2); *t_arg3 = (_ta3); break
   2487 #  define QUATERNARY(_ta1,_ta2,_ta3,_ta4,_td)                  \
   2488      *t_dst = (_td); *t_arg1 = (_ta1);                         \
   2489      *t_arg2 = (_ta2); *t_arg3 = (_ta3);                       \
   2490      *t_arg4 = (_ta4); break
   2491 #  define COMPARISON(_ta)                                      \
   2492      *t_dst = Ity_I1; *t_arg1 = *t_arg2 = (_ta); break;
   2493 #  define UNARY_COMPARISON(_ta)                                \
   2494      *t_dst = Ity_I1; *t_arg1 = (_ta); break;
   2495 
   2496    /* Rounding mode values are always Ity_I32, encoded as per
   2497       IRRoundingMode */
   2498    const IRType ity_RMode = Ity_I32;
   2499 
   2500    *t_dst  = Ity_INVALID;
   2501    *t_arg1 = Ity_INVALID;
   2502    *t_arg2 = Ity_INVALID;
   2503    *t_arg3 = Ity_INVALID;
   2504    *t_arg4 = Ity_INVALID;
   2505    switch (op) {
   2506       case Iop_Add8: case Iop_Sub8: case Iop_Mul8:
   2507       case Iop_Or8:  case Iop_And8: case Iop_Xor8:
   2508          BINARY(Ity_I8,Ity_I8, Ity_I8);
   2509 
   2510       case Iop_Add16: case Iop_Sub16: case Iop_Mul16:
   2511       case Iop_Or16:  case Iop_And16: case Iop_Xor16:
   2512          BINARY(Ity_I16,Ity_I16, Ity_I16);
   2513 
   2514       case Iop_CmpORD32U:
   2515       case Iop_CmpORD32S:
   2516       case Iop_Add32: case Iop_Sub32: case Iop_Mul32:
   2517       case Iop_Or32:  case Iop_And32: case Iop_Xor32:
   2518       case Iop_Max32U:
   2519       case Iop_QAdd32S: case Iop_QSub32S:
   2520       case Iop_Add16x2: case Iop_Sub16x2:
   2521       case Iop_QAdd16Sx2: case Iop_QAdd16Ux2:
   2522       case Iop_QSub16Sx2: case Iop_QSub16Ux2:
   2523       case Iop_HAdd16Ux2: case Iop_HAdd16Sx2:
   2524       case Iop_HSub16Ux2: case Iop_HSub16Sx2:
   2525       case Iop_Add8x4: case Iop_Sub8x4:
   2526       case Iop_QAdd8Sx4: case Iop_QAdd8Ux4:
   2527       case Iop_QSub8Sx4: case Iop_QSub8Ux4:
   2528       case Iop_HAdd8Ux4: case Iop_HAdd8Sx4:
   2529       case Iop_HSub8Ux4: case Iop_HSub8Sx4:
   2530       case Iop_Sad8Ux4:
   2531          BINARY(Ity_I32,Ity_I32, Ity_I32);
   2532 
   2533       case Iop_Add64: case Iop_Sub64: case Iop_Mul64:
   2534       case Iop_Or64:  case Iop_And64: case Iop_Xor64:
   2535       case Iop_CmpORD64U:
   2536       case Iop_CmpORD64S:
   2537       case Iop_Avg8Ux8: case Iop_Avg16Ux4:
   2538       case Iop_Add8x8: case Iop_Add16x4: case Iop_Add32x2:
   2539       case Iop_Add32Fx2: case Iop_Sub32Fx2:
   2540       case Iop_CmpEQ8x8: case Iop_CmpEQ16x4: case Iop_CmpEQ32x2:
   2541       case Iop_CmpGT8Sx8: case Iop_CmpGT16Sx4: case Iop_CmpGT32Sx2:
   2542       case Iop_CmpGT8Ux8: case Iop_CmpGT16Ux4: case Iop_CmpGT32Ux2:
   2543       case Iop_CmpGT32Fx2: case Iop_CmpEQ32Fx2: case Iop_CmpGE32Fx2:
   2544       case Iop_InterleaveHI8x8: case Iop_InterleaveLO8x8:
   2545       case Iop_InterleaveHI16x4: case Iop_InterleaveLO16x4:
   2546       case Iop_InterleaveHI32x2: case Iop_InterleaveLO32x2:
   2547       case Iop_CatOddLanes8x8: case Iop_CatEvenLanes8x8:
   2548       case Iop_CatOddLanes16x4: case Iop_CatEvenLanes16x4:
   2549       case Iop_InterleaveOddLanes8x8: case Iop_InterleaveEvenLanes8x8:
   2550       case Iop_InterleaveOddLanes16x4: case Iop_InterleaveEvenLanes16x4:
   2551       case Iop_Perm8x8:
   2552       case Iop_Max8Ux8: case Iop_Max16Ux4: case Iop_Max32Ux2:
   2553       case Iop_Max8Sx8: case Iop_Max16Sx4: case Iop_Max32Sx2:
   2554       case Iop_Max32Fx2: case Iop_Min32Fx2:
   2555       case Iop_PwMax32Fx2: case Iop_PwMin32Fx2:
   2556       case Iop_Min8Ux8: case Iop_Min16Ux4: case Iop_Min32Ux2:
   2557       case Iop_Min8Sx8: case Iop_Min16Sx4: case Iop_Min32Sx2:
   2558       case Iop_PwMax8Ux8: case Iop_PwMax16Ux4: case Iop_PwMax32Ux2:
   2559       case Iop_PwMax8Sx8: case Iop_PwMax16Sx4: case Iop_PwMax32Sx2:
   2560       case Iop_PwMin8Ux8: case Iop_PwMin16Ux4: case Iop_PwMin32Ux2:
   2561       case Iop_PwMin8Sx8: case Iop_PwMin16Sx4: case Iop_PwMin32Sx2:
   2562       case Iop_Mul8x8: case Iop_Mul16x4: case Iop_Mul32x2:
   2563       case Iop_Mul32Fx2:
   2564       case Iop_PolynomialMul8x8:
   2565       case Iop_MulHi16Sx4: case Iop_MulHi16Ux4:
   2566       case Iop_QDMulHi16Sx4: case Iop_QDMulHi32Sx2:
   2567       case Iop_QRDMulHi16Sx4: case Iop_QRDMulHi32Sx2:
   2568       case Iop_QAdd8Sx8: case Iop_QAdd16Sx4:
   2569       case Iop_QAdd32Sx2: case Iop_QAdd64Sx1:
   2570       case Iop_QAdd8Ux8: case Iop_QAdd16Ux4:
   2571       case Iop_QAdd32Ux2: case Iop_QAdd64Ux1:
   2572       case Iop_PwAdd8x8: case Iop_PwAdd16x4: case Iop_PwAdd32x2:
   2573       case Iop_PwAdd32Fx2:
   2574       case Iop_QNarrowBin32Sto16Sx4:
   2575       case Iop_QNarrowBin16Sto8Sx8: case Iop_QNarrowBin16Sto8Ux8:
   2576       case Iop_NarrowBin16to8x8: case Iop_NarrowBin32to16x4:
   2577       case Iop_Sub8x8: case Iop_Sub16x4: case Iop_Sub32x2:
   2578       case Iop_QSub8Sx8: case Iop_QSub16Sx4:
   2579       case Iop_QSub32Sx2: case Iop_QSub64Sx1:
   2580       case Iop_QSub8Ux8: case Iop_QSub16Ux4:
   2581       case Iop_QSub32Ux2: case Iop_QSub64Ux1:
   2582       case Iop_Shl8x8: case Iop_Shl16x4: case Iop_Shl32x2:
   2583       case Iop_Shr8x8: case Iop_Shr16x4: case Iop_Shr32x2:
   2584       case Iop_Sar8x8: case Iop_Sar16x4: case Iop_Sar32x2:
   2585       case Iop_Sal8x8: case Iop_Sal16x4: case Iop_Sal32x2: case Iop_Sal64x1:
   2586       case Iop_QShl8x8: case Iop_QShl16x4: case Iop_QShl32x2: case Iop_QShl64x1:
   2587       case Iop_QSal8x8: case Iop_QSal16x4: case Iop_QSal32x2: case Iop_QSal64x1:
   2588       case Iop_RecipStep32Fx2:
   2589       case Iop_RSqrtStep32Fx2:
   2590          BINARY(Ity_I64,Ity_I64, Ity_I64);
   2591 
   2592       case Iop_ShlN32x2: case Iop_ShlN16x4: case Iop_ShlN8x8:
   2593       case Iop_ShrN32x2: case Iop_ShrN16x4: case Iop_ShrN8x8:
   2594       case Iop_SarN32x2: case Iop_SarN16x4: case Iop_SarN8x8:
   2595       case Iop_QShlNsatUU8x8:  case Iop_QShlNsatUU16x4:
   2596       case Iop_QShlNsatUU32x2: case Iop_QShlNsatUU64x1:
   2597       case Iop_QShlNsatSU8x8:  case Iop_QShlNsatSU16x4:
   2598       case Iop_QShlNsatSU32x2: case Iop_QShlNsatSU64x1:
   2599       case Iop_QShlNsatSS8x8:  case Iop_QShlNsatSS16x4:
   2600       case Iop_QShlNsatSS32x2: case Iop_QShlNsatSS64x1:
   2601          BINARY(Ity_I64,Ity_I8, Ity_I64);
   2602 
   2603       case Iop_Shl8: case Iop_Shr8: case Iop_Sar8:
   2604          BINARY(Ity_I8,Ity_I8, Ity_I8);
   2605       case Iop_Shl16: case Iop_Shr16: case Iop_Sar16:
   2606          BINARY(Ity_I16,Ity_I8, Ity_I16);
   2607       case Iop_Shl32: case Iop_Shr32: case Iop_Sar32:
   2608          BINARY(Ity_I32,Ity_I8, Ity_I32);
   2609       case Iop_Shl64: case Iop_Shr64: case Iop_Sar64:
   2610          BINARY(Ity_I64,Ity_I8, Ity_I64);
   2611 
   2612       case Iop_Not8:
   2613          UNARY(Ity_I8, Ity_I8);
   2614       case Iop_Not16:
   2615          UNARY(Ity_I16, Ity_I16);
   2616       case Iop_Not32:
   2617       case Iop_CmpNEZ16x2: case Iop_CmpNEZ8x4:
   2618          UNARY(Ity_I32, Ity_I32);
   2619 
   2620       case Iop_Not64:
   2621       case Iop_CmpNEZ32x2: case Iop_CmpNEZ16x4: case Iop_CmpNEZ8x8:
   2622       case Iop_Cnt8x8:
   2623       case Iop_Clz8x8: case Iop_Clz16x4: case Iop_Clz32x2:
   2624       case Iop_Cls8x8: case Iop_Cls16x4: case Iop_Cls32x2:
   2625       case Iop_PwAddL8Ux8: case Iop_PwAddL16Ux4: case Iop_PwAddL32Ux2:
   2626       case Iop_PwAddL8Sx8: case Iop_PwAddL16Sx4: case Iop_PwAddL32Sx2:
   2627       case Iop_Reverse8sIn64_x1: case Iop_Reverse16sIn64_x1:
   2628       case Iop_Reverse32sIn64_x1:
   2629       case Iop_Reverse8sIn32_x2: case Iop_Reverse16sIn32_x2:
   2630       case Iop_Reverse8sIn16_x4:
   2631       case Iop_FtoI32Sx2_RZ: case Iop_FtoI32Ux2_RZ:
   2632       case Iop_I32StoFx2: case Iop_I32UtoFx2:
   2633       case Iop_RecipEst32Ux2: case Iop_RecipEst32Fx2:
   2634       case Iop_Abs32Fx2:
   2635       case Iop_RSqrtEst32Fx2:
   2636       case Iop_RSqrtEst32Ux2:
   2637       case Iop_Neg32Fx2:
   2638       case Iop_Abs8x8: case Iop_Abs16x4: case Iop_Abs32x2:
   2639          UNARY(Ity_I64, Ity_I64);
   2640 
   2641       case Iop_CmpEQ8: case Iop_CmpNE8:
   2642       case Iop_CasCmpEQ8: case Iop_CasCmpNE8: case Iop_ExpCmpNE8:
   2643          COMPARISON(Ity_I8);
   2644       case Iop_CmpEQ16: case Iop_CmpNE16:
   2645       case Iop_CasCmpEQ16: case Iop_CasCmpNE16: case Iop_ExpCmpNE16:
   2646          COMPARISON(Ity_I16);
   2647       case Iop_CmpEQ32: case Iop_CmpNE32:
   2648       case Iop_CasCmpEQ32: case Iop_CasCmpNE32: case Iop_ExpCmpNE32:
   2649       case Iop_CmpLT32S: case Iop_CmpLE32S:
   2650       case Iop_CmpLT32U: case Iop_CmpLE32U:
   2651          COMPARISON(Ity_I32);
   2652       case Iop_CmpEQ64: case Iop_CmpNE64:
   2653       case Iop_CasCmpEQ64: case Iop_CasCmpNE64: case Iop_ExpCmpNE64:
   2654       case Iop_CmpLT64S: case Iop_CmpLE64S:
   2655       case Iop_CmpLT64U: case Iop_CmpLE64U:
   2656          COMPARISON(Ity_I64);
   2657 
   2658       case Iop_CmpNEZ8:  UNARY_COMPARISON(Ity_I8);
   2659       case Iop_CmpNEZ16: UNARY_COMPARISON(Ity_I16);
   2660       case Iop_CmpNEZ32: UNARY_COMPARISON(Ity_I32);
   2661       case Iop_CmpNEZ64: UNARY_COMPARISON(Ity_I64);
   2662 
   2663       case Iop_Left8:  UNARY(Ity_I8, Ity_I8);
   2664       case Iop_Left16: UNARY(Ity_I16,Ity_I16);
   2665       case Iop_CmpwNEZ32: case Iop_Left32: UNARY(Ity_I32,Ity_I32);
   2666       case Iop_CmpwNEZ64: case Iop_Left64: UNARY(Ity_I64,Ity_I64);
   2667 
   2668       case Iop_GetMSBs8x8:  UNARY(Ity_I64, Ity_I8);
   2669       case Iop_GetMSBs8x16: UNARY(Ity_V128, Ity_I16);
   2670 
   2671       case Iop_MullU8: case Iop_MullS8:
   2672          BINARY(Ity_I8,Ity_I8, Ity_I16);
   2673       case Iop_MullU16: case Iop_MullS16:
   2674          BINARY(Ity_I16,Ity_I16, Ity_I32);
   2675       case Iop_MullU32: case Iop_MullS32:
   2676          BINARY(Ity_I32,Ity_I32, Ity_I64);
   2677       case Iop_MullU64: case Iop_MullS64:
   2678          BINARY(Ity_I64,Ity_I64, Ity_I128);
   2679 
   2680       case Iop_Clz32: case Iop_Ctz32:
   2681          UNARY(Ity_I32, Ity_I32);
   2682 
   2683       case Iop_Clz64: case Iop_Ctz64:
   2684          UNARY(Ity_I64, Ity_I64);
   2685 
   2686       case Iop_DivU32: case Iop_DivS32: case Iop_DivU32E: case Iop_DivS32E:
   2687          BINARY(Ity_I32,Ity_I32, Ity_I32);
   2688 
   2689       case Iop_DivU64: case Iop_DivS64: case Iop_DivS64E: case Iop_DivU64E:
   2690          BINARY(Ity_I64,Ity_I64, Ity_I64);
   2691 
   2692       case Iop_DivModU64to32: case Iop_DivModS64to32:
   2693          BINARY(Ity_I64,Ity_I32, Ity_I64);
   2694 
   2695       case Iop_DivModU128to64: case Iop_DivModS128to64:
   2696          BINARY(Ity_I128,Ity_I64, Ity_I128);
   2697 
   2698       case Iop_DivModS64to64:
   2699          BINARY(Ity_I64,Ity_I64, Ity_I128);
   2700 
   2701       case Iop_16HIto8: case Iop_16to8:
   2702          UNARY(Ity_I16, Ity_I8);
   2703       case Iop_8HLto16:
   2704          BINARY(Ity_I8,Ity_I8, Ity_I16);
   2705 
   2706       case Iop_32HIto16: case Iop_32to16:
   2707          UNARY(Ity_I32, Ity_I16);
   2708       case Iop_16HLto32:
   2709          BINARY(Ity_I16,Ity_I16, Ity_I32);
   2710 
   2711       case Iop_64HIto32: case Iop_64to32:
   2712          UNARY(Ity_I64, Ity_I32);
   2713       case Iop_32HLto64:
   2714          BINARY(Ity_I32,Ity_I32, Ity_I64);
   2715 
   2716       case Iop_128HIto64: case Iop_128to64:
   2717          UNARY(Ity_I128, Ity_I64);
   2718       case Iop_64HLto128:
   2719          BINARY(Ity_I64,Ity_I64, Ity_I128);
   2720 
   2721       case Iop_Not1:   UNARY(Ity_I1, Ity_I1);
   2722       case Iop_1Uto8:  UNARY(Ity_I1, Ity_I8);
   2723       case Iop_1Sto8:  UNARY(Ity_I1, Ity_I8);
   2724       case Iop_1Sto16: UNARY(Ity_I1, Ity_I16);
   2725       case Iop_1Uto32: case Iop_1Sto32: UNARY(Ity_I1, Ity_I32);
   2726       case Iop_1Sto64: case Iop_1Uto64: UNARY(Ity_I1, Ity_I64);
   2727       case Iop_32to1:  UNARY(Ity_I32, Ity_I1);
   2728       case Iop_64to1:  UNARY(Ity_I64, Ity_I1);
   2729 
   2730       case Iop_8Uto32: case Iop_8Sto32:
   2731          UNARY(Ity_I8, Ity_I32);
   2732 
   2733       case Iop_8Uto16: case Iop_8Sto16:
   2734          UNARY(Ity_I8, Ity_I16);
   2735 
   2736       case Iop_16Uto32: case Iop_16Sto32:
   2737          UNARY(Ity_I16, Ity_I32);
   2738 
   2739       case Iop_32Sto64: case Iop_32Uto64:
   2740          UNARY(Ity_I32, Ity_I64);
   2741 
   2742       case Iop_8Uto64: case Iop_8Sto64:
   2743          UNARY(Ity_I8, Ity_I64);
   2744 
   2745       case Iop_16Uto64: case Iop_16Sto64:
   2746          UNARY(Ity_I16, Ity_I64);
   2747       case Iop_64to16:
   2748          UNARY(Ity_I64, Ity_I16);
   2749 
   2750       case Iop_32to8: UNARY(Ity_I32, Ity_I8);
   2751       case Iop_64to8: UNARY(Ity_I64, Ity_I8);
   2752 
   2753       case Iop_AddF64:    case Iop_SubF64:
   2754       case Iop_MulF64:    case Iop_DivF64:
   2755       case Iop_AddF64r32: case Iop_SubF64r32:
   2756       case Iop_MulF64r32: case Iop_DivF64r32:
   2757          TERNARY(ity_RMode,Ity_F64,Ity_F64, Ity_F64);
   2758 
   2759       case Iop_AddF32: case Iop_SubF32:
   2760       case Iop_MulF32: case Iop_DivF32:
   2761          TERNARY(ity_RMode,Ity_F32,Ity_F32, Ity_F32);
   2762 
   2763       case Iop_NegF64: case Iop_AbsF64:
   2764          UNARY(Ity_F64, Ity_F64);
   2765 
   2766       case Iop_NegF32: case Iop_AbsF32:
   2767          UNARY(Ity_F32, Ity_F32);
   2768 
   2769       case Iop_SqrtF64:
   2770       case Iop_RecpExpF64:
   2771          BINARY(ity_RMode,Ity_F64, Ity_F64);
   2772 
   2773       case Iop_SqrtF32:
   2774       case Iop_RoundF32toInt:
   2775       case Iop_RecpExpF32:
   2776          BINARY(ity_RMode,Ity_F32, Ity_F32);
   2777 
   2778       case Iop_CmpF32:
   2779          BINARY(Ity_F32,Ity_F32, Ity_I32);
   2780 
   2781       case Iop_CmpF64:
   2782          BINARY(Ity_F64,Ity_F64, Ity_I32);
   2783 
   2784       case Iop_CmpF128:
   2785          BINARY(Ity_F128,Ity_F128, Ity_I32);
   2786 
   2787       case Iop_F64toI16S: BINARY(ity_RMode,Ity_F64, Ity_I16);
   2788       case Iop_F64toI32S: BINARY(ity_RMode,Ity_F64, Ity_I32);
   2789       case Iop_F64toI64S: case Iop_F64toI64U:
   2790          BINARY(ity_RMode,Ity_F64, Ity_I64);
   2791 
   2792       case Iop_F64toI32U: BINARY(ity_RMode,Ity_F64, Ity_I32);
   2793 
   2794       case Iop_I32StoF64: UNARY(Ity_I32, Ity_F64);
   2795       case Iop_I64StoF64: BINARY(ity_RMode,Ity_I64, Ity_F64);
   2796       case Iop_I64UtoF64: BINARY(ity_RMode,Ity_I64, Ity_F64);
   2797       case Iop_I64UtoF32: BINARY(ity_RMode,Ity_I64, Ity_F32);
   2798 
   2799       case Iop_I32UtoF64: UNARY(Ity_I32, Ity_F64);
   2800 
   2801       case Iop_F32toI32S: BINARY(ity_RMode,Ity_F32, Ity_I32);
   2802       case Iop_F32toI64S: BINARY(ity_RMode,Ity_F32, Ity_I64);
   2803       case Iop_F32toI32U: BINARY(ity_RMode,Ity_F32, Ity_I32);
   2804       case Iop_F32toI64U: BINARY(ity_RMode,Ity_F32, Ity_I64);
   2805 
   2806       case Iop_I32UtoF32: BINARY(ity_RMode,Ity_I32, Ity_F32);
   2807       case Iop_I32StoF32: BINARY(ity_RMode,Ity_I32, Ity_F32);
   2808       case Iop_I64StoF32: BINARY(ity_RMode,Ity_I64, Ity_F32);
   2809 
   2810       case Iop_F32toF64: UNARY(Ity_F32, Ity_F64);
   2811       case Iop_F16toF64: UNARY(Ity_F16, Ity_F64);
   2812       case Iop_F16toF32: UNARY(Ity_F16, Ity_F32);
   2813 
   2814       case Iop_F64toF32: BINARY(ity_RMode,Ity_F64, Ity_F32);
   2815       case Iop_F64toF16: BINARY(ity_RMode,Ity_F64, Ity_F16);
   2816       case Iop_F32toF16: BINARY(ity_RMode,Ity_F32, Ity_F16);
   2817 
   2818       case Iop_ReinterpI64asF64: UNARY(Ity_I64, Ity_F64);
   2819       case Iop_ReinterpF64asI64: UNARY(Ity_F64, Ity_I64);
   2820       case Iop_ReinterpI32asF32: UNARY(Ity_I32, Ity_F32);
   2821       case Iop_ReinterpF32asI32: UNARY(Ity_F32, Ity_I32);
   2822 
   2823       case Iop_AtanF64: case Iop_Yl2xF64:  case Iop_Yl2xp1F64:
   2824       case Iop_ScaleF64: case Iop_PRemF64: case Iop_PRem1F64:
   2825          TERNARY(ity_RMode,Ity_F64,Ity_F64, Ity_F64);
   2826 
   2827       case Iop_PRemC3210F64: case Iop_PRem1C3210F64:
   2828          TERNARY(ity_RMode,Ity_F64,Ity_F64, Ity_I32);
   2829 
   2830       case Iop_SinF64: case Iop_CosF64: case Iop_TanF64:
   2831       case Iop_2xm1F64:
   2832       case Iop_RoundF64toInt: BINARY(ity_RMode,Ity_F64, Ity_F64);
   2833 
   2834       case Iop_MAddF64: case Iop_MSubF64:
   2835       case Iop_MAddF64r32: case Iop_MSubF64r32:
   2836          QUATERNARY(ity_RMode,Ity_F64,Ity_F64,Ity_F64, Ity_F64);
   2837 
   2838       case Iop_RSqrtEst5GoodF64:
   2839       case Iop_RoundF64toF64_NEAREST: case Iop_RoundF64toF64_NegINF:
   2840       case Iop_RoundF64toF64_PosINF: case Iop_RoundF64toF64_ZERO:
   2841          UNARY(Ity_F64, Ity_F64);
   2842       case Iop_RoundF64toF32:
   2843          BINARY(ity_RMode,Ity_F64, Ity_F64);
   2844       case Iop_TruncF64asF32:
   2845          UNARY(Ity_F64, Ity_F32);
   2846 
   2847       case Iop_I32UtoFx4:
   2848       case Iop_I32StoFx4:
   2849       case Iop_QFtoI32Ux4_RZ:
   2850       case Iop_QFtoI32Sx4_RZ:
   2851       case Iop_FtoI32Ux4_RZ:
   2852       case Iop_FtoI32Sx4_RZ:
   2853       case Iop_RoundF32x4_RM:
   2854       case Iop_RoundF32x4_RP:
   2855       case Iop_RoundF32x4_RN:
   2856       case Iop_RoundF32x4_RZ:
   2857       case Iop_Abs64Fx2: case Iop_Abs32Fx4:
   2858       case Iop_RSqrtEst32Fx4:
   2859       case Iop_RSqrtEst32Ux4:
   2860          UNARY(Ity_V128, Ity_V128);
   2861 
   2862       case Iop_Sqrt64Fx2:
   2863       case Iop_Sqrt32Fx4:
   2864          BINARY(ity_RMode,Ity_V128, Ity_V128);
   2865 
   2866       case Iop_64HLtoV128:
   2867          BINARY(Ity_I64,Ity_I64, Ity_V128);
   2868 
   2869       case Iop_V128to64: case Iop_V128HIto64:
   2870       case Iop_NarrowUn16to8x8:
   2871       case Iop_NarrowUn32to16x4:
   2872       case Iop_NarrowUn64to32x2:
   2873       case Iop_QNarrowUn16Uto8Ux8:
   2874       case Iop_QNarrowUn32Uto16Ux4:
   2875       case Iop_QNarrowUn64Uto32Ux2:
   2876       case Iop_QNarrowUn16Sto8Sx8:
   2877       case Iop_QNarrowUn32Sto16Sx4:
   2878       case Iop_QNarrowUn64Sto32Sx2:
   2879       case Iop_QNarrowUn16Sto8Ux8:
   2880       case Iop_QNarrowUn32Sto16Ux4:
   2881       case Iop_QNarrowUn64Sto32Ux2:
   2882       case Iop_F32toF16x4:
   2883          UNARY(Ity_V128, Ity_I64);
   2884 
   2885       case Iop_Widen8Uto16x8:
   2886       case Iop_Widen16Uto32x4:
   2887       case Iop_Widen32Uto64x2:
   2888       case Iop_Widen8Sto16x8:
   2889       case Iop_Widen16Sto32x4:
   2890       case Iop_Widen32Sto64x2:
   2891       case Iop_F16toF32x4:
   2892          UNARY(Ity_I64, Ity_V128);
   2893 
   2894       case Iop_V128to32:    UNARY(Ity_V128, Ity_I32);
   2895       case Iop_32UtoV128:   UNARY(Ity_I32, Ity_V128);
   2896       case Iop_64UtoV128:   UNARY(Ity_I64, Ity_V128);
   2897       case Iop_SetV128lo32: BINARY(Ity_V128,Ity_I32, Ity_V128);
   2898       case Iop_SetV128lo64: BINARY(Ity_V128,Ity_I64, Ity_V128);
   2899 
   2900       case Iop_Dup8x16: UNARY(Ity_I8, Ity_V128);
   2901       case Iop_Dup16x8: UNARY(Ity_I16, Ity_V128);
   2902       case Iop_Dup32x4: UNARY(Ity_I32, Ity_V128);
   2903       case Iop_Dup8x8:  UNARY(Ity_I8, Ity_I64);
   2904       case Iop_Dup16x4: UNARY(Ity_I16, Ity_I64);
   2905       case Iop_Dup32x2: UNARY(Ity_I32, Ity_I64);
   2906 
   2907       case Iop_CmpEQ32Fx4: case Iop_CmpLT32Fx4:
   2908       case Iop_CmpEQ64Fx2: case Iop_CmpLT64Fx2:
   2909       case Iop_CmpLE32Fx4: case Iop_CmpUN32Fx4:
   2910       case Iop_CmpLE64Fx2: case Iop_CmpUN64Fx2:
   2911       case Iop_CmpGT32Fx4: case Iop_CmpGE32Fx4:
   2912       case Iop_CmpEQ32F0x4: case Iop_CmpLT32F0x4:
   2913       case Iop_CmpEQ64F0x2: case Iop_CmpLT64F0x2:
   2914       case Iop_CmpLE32F0x4: case Iop_CmpUN32F0x4:
   2915       case Iop_CmpLE64F0x2: case Iop_CmpUN64F0x2:
   2916       case Iop_Add32F0x4:
   2917       case Iop_Add64F0x2:
   2918       case Iop_Div32F0x4:
   2919       case Iop_Div64F0x2:
   2920       case Iop_Max32Fx4: case Iop_Max32F0x4:
   2921       case Iop_PwMax32Fx4: case Iop_PwMin32Fx4:
   2922       case Iop_Max64Fx2: case Iop_Max64F0x2:
   2923       case Iop_Min32Fx4: case Iop_Min32F0x4:
   2924       case Iop_Min64Fx2: case Iop_Min64F0x2:
   2925       case Iop_Mul32F0x4:
   2926       case Iop_Mul64F0x2:
   2927       case Iop_Sub32F0x4:
   2928       case Iop_Sub64F0x2:
   2929       case Iop_AndV128: case Iop_OrV128: case Iop_XorV128:
   2930       case Iop_Add8x16:   case Iop_Add16x8:
   2931       case Iop_Add32x4:   case Iop_Add64x2:
   2932       case Iop_QAdd8Ux16: case Iop_QAdd16Ux8:
   2933       case Iop_QAdd32Ux4: case Iop_QAdd64Ux2:
   2934       case Iop_QAdd8Sx16: case Iop_QAdd16Sx8:
   2935       case Iop_QAdd32Sx4: case Iop_QAdd64Sx2:
   2936       case Iop_QAddExtUSsatSS8x16: case Iop_QAddExtUSsatSS16x8:
   2937       case Iop_QAddExtUSsatSS32x4: case Iop_QAddExtUSsatSS64x2:
   2938       case Iop_QAddExtSUsatUU8x16: case Iop_QAddExtSUsatUU16x8:
   2939       case Iop_QAddExtSUsatUU32x4: case Iop_QAddExtSUsatUU64x2:
   2940       case Iop_PwAdd8x16: case Iop_PwAdd16x8: case Iop_PwAdd32x4:
   2941       case Iop_Sub8x16:   case Iop_Sub16x8:
   2942       case Iop_Sub32x4:   case Iop_Sub64x2:
   2943       case Iop_QSub8Ux16: case Iop_QSub16Ux8:
   2944       case Iop_QSub32Ux4: case Iop_QSub64Ux2:
   2945       case Iop_QSub8Sx16: case Iop_QSub16Sx8:
   2946       case Iop_QSub32Sx4: case Iop_QSub64Sx2:
   2947       case Iop_Mul8x16: case Iop_Mul16x8: case Iop_Mul32x4:
   2948       case Iop_PolynomialMul8x16:
   2949       case Iop_PolynomialMulAdd8x16: case Iop_PolynomialMulAdd16x8:
   2950       case Iop_PolynomialMulAdd32x4: case Iop_PolynomialMulAdd64x2:
   2951       case Iop_MulHi16Ux8: case Iop_MulHi32Ux4:
   2952       case Iop_MulHi16Sx8: case Iop_MulHi32Sx4:
   2953       case Iop_QDMulHi16Sx8: case Iop_QDMulHi32Sx4:
   2954       case Iop_QRDMulHi16Sx8: case Iop_QRDMulHi32Sx4:
   2955       case Iop_MullEven8Ux16: case Iop_MullEven16Ux8: case Iop_MullEven32Ux4:
   2956       case Iop_MullEven8Sx16: case Iop_MullEven16Sx8: case Iop_MullEven32Sx4:
   2957       case Iop_Avg8Ux16: case Iop_Avg16Ux8: case Iop_Avg32Ux4:
   2958       case Iop_Avg8Sx16: case Iop_Avg16Sx8: case Iop_Avg32Sx4:
   2959       case Iop_Max8Sx16: case Iop_Max16Sx8: case Iop_Max32Sx4:
   2960       case Iop_Max64Sx2:
   2961       case Iop_Max8Ux16: case Iop_Max16Ux8: case Iop_Max32Ux4:
   2962       case Iop_Max64Ux2:
   2963       case Iop_Min8Sx16: case Iop_Min16Sx8: case Iop_Min32Sx4:
   2964       case Iop_Min64Sx2:
   2965       case Iop_Min8Ux16: case Iop_Min16Ux8: case Iop_Min32Ux4:
   2966       case Iop_Min64Ux2:
   2967       case Iop_CmpEQ8x16:  case Iop_CmpEQ16x8:  case Iop_CmpEQ32x4:
   2968       case Iop_CmpEQ64x2:
   2969       case Iop_CmpGT8Sx16: case Iop_CmpGT16Sx8: case Iop_CmpGT32Sx4:
   2970       case Iop_CmpGT64Sx2:
   2971       case Iop_CmpGT8Ux16: case Iop_CmpGT16Ux8: case Iop_CmpGT32Ux4:
   2972       case Iop_CmpGT64Ux2:
   2973       case Iop_Shl8x16: case Iop_Shl16x8: case Iop_Shl32x4: case Iop_Shl64x2:
   2974       case Iop_QShl8x16: case Iop_QShl16x8:
   2975       case Iop_QShl32x4: case Iop_QShl64x2:
   2976       case Iop_QSal8x16: case Iop_QSal16x8:
   2977       case Iop_QSal32x4: case Iop_QSal64x2:
   2978       case Iop_Shr8x16: case Iop_Shr16x8: case Iop_Shr32x4: case Iop_Shr64x2:
   2979       case Iop_Sar8x16: case Iop_Sar16x8: case Iop_Sar32x4: case Iop_Sar64x2:
   2980       case Iop_Sal8x16: case Iop_Sal16x8: case Iop_Sal32x4: case Iop_Sal64x2:
   2981       case Iop_Rol8x16: case Iop_Rol16x8: case Iop_Rol32x4:case Iop_Rol64x2:
   2982       case Iop_QNarrowBin16Sto8Ux16: case Iop_QNarrowBin32Sto16Ux8:
   2983       case Iop_QNarrowBin16Sto8Sx16: case Iop_QNarrowBin32Sto16Sx8:
   2984       case Iop_QNarrowBin16Uto8Ux16: case Iop_QNarrowBin32Uto16Ux8:
   2985       case Iop_QNarrowBin64Sto32Sx4: case Iop_QNarrowBin64Uto32Ux4:
   2986       case Iop_NarrowBin16to8x16:   case Iop_NarrowBin32to16x8:
   2987       case Iop_NarrowBin64to32x4:
   2988       case Iop_InterleaveHI8x16: case Iop_InterleaveHI16x8:
   2989       case Iop_InterleaveHI32x4: case Iop_InterleaveHI64x2:
   2990       case Iop_InterleaveLO8x16: case Iop_InterleaveLO16x8:
   2991       case Iop_InterleaveLO32x4: case Iop_InterleaveLO64x2:
   2992       case Iop_CatOddLanes8x16: case Iop_CatEvenLanes8x16:
   2993       case Iop_CatOddLanes16x8: case Iop_CatEvenLanes16x8:
   2994       case Iop_CatOddLanes32x4: case Iop_CatEvenLanes32x4:
   2995       case Iop_InterleaveOddLanes8x16: case Iop_InterleaveEvenLanes8x16:
   2996       case Iop_InterleaveOddLanes16x8: case Iop_InterleaveEvenLanes16x8:
   2997       case Iop_InterleaveOddLanes32x4: case Iop_InterleaveEvenLanes32x4:
   2998       case Iop_Perm8x16: case Iop_Perm32x4:
   2999       case Iop_RecipStep32Fx4: case Iop_RecipStep64Fx2:
   3000       case Iop_RSqrtStep32Fx4: case Iop_RSqrtStep64Fx2:
   3001       case Iop_CipherV128:
   3002       case Iop_CipherLV128:
   3003       case Iop_NCipherV128:
   3004       case Iop_NCipherLV128:
   3005       case Iop_Sh8Sx16: case Iop_Sh16Sx8:
   3006       case Iop_Sh32Sx4: case Iop_Sh64Sx2:
   3007       case Iop_Sh8Ux16: case Iop_Sh16Ux8:
   3008       case Iop_Sh32Ux4: case Iop_Sh64Ux2:
   3009       case Iop_Rsh8Sx16: case Iop_Rsh16Sx8:
   3010       case Iop_Rsh32Sx4: case Iop_Rsh64Sx2:
   3011       case Iop_Rsh8Ux16: case Iop_Rsh16Ux8:
   3012       case Iop_Rsh32Ux4: case Iop_Rsh64Ux2:
   3013          BINARY(Ity_V128,Ity_V128, Ity_V128);
   3014 
   3015       case Iop_PolynomialMull8x8:
   3016       case Iop_Mull8Ux8: case Iop_Mull8Sx8:
   3017       case Iop_Mull16Ux4: case Iop_Mull16Sx4:
   3018       case Iop_Mull32Ux2: case Iop_Mull32Sx2:
   3019          BINARY(Ity_I64, Ity_I64, Ity_V128);
   3020 
   3021       case Iop_NotV128:
   3022       case Iop_RecipEst32Fx4: case Iop_RecipEst32F0x4:
   3023       case Iop_RecipEst64Fx2: case Iop_RSqrtEst64Fx2:
   3024       case Iop_RecipEst32Ux4:
   3025       case Iop_RSqrtEst32F0x4:
   3026       case Iop_Sqrt32F0x4:
   3027       case Iop_Sqrt64F0x2:
   3028       case Iop_CmpNEZ8x16: case Iop_CmpNEZ16x8:
   3029       case Iop_CmpNEZ32x4: case Iop_CmpNEZ64x2:
   3030       case Iop_Cnt8x16:
   3031       case Iop_Clz8x16: case Iop_Clz16x8: case Iop_Clz32x4: case Iop_Clz64x2:
   3032       case Iop_Cls8x16: case Iop_Cls16x8: case Iop_Cls32x4:
   3033       case Iop_PwAddL8Ux16: case Iop_PwAddL16Ux8: case Iop_PwAddL32Ux4:
   3034       case Iop_PwAddL8Sx16: case Iop_PwAddL16Sx8: case Iop_PwAddL32Sx4:
   3035       case Iop_Reverse8sIn64_x2: case Iop_Reverse16sIn64_x2:
   3036       case Iop_Reverse32sIn64_x2:
   3037       case Iop_Reverse8sIn32_x4: case Iop_Reverse16sIn32_x4:
   3038       case Iop_Reverse8sIn16_x8:
   3039       case Iop_Reverse1sIn8_x16:
   3040       case Iop_Neg64Fx2: case Iop_Neg32Fx4:
   3041       case Iop_Abs8x16: case Iop_Abs16x8: case Iop_Abs32x4: case Iop_Abs64x2:
   3042       case Iop_CipherSV128:
   3043       case Iop_PwBitMtxXpose64x2:
   3044       case Iop_ZeroHI64ofV128:  case Iop_ZeroHI96ofV128:
   3045       case Iop_ZeroHI112ofV128: case Iop_ZeroHI120ofV128:
   3046          UNARY(Ity_V128, Ity_V128);
   3047 
   3048       case Iop_ShlV128: case Iop_ShrV128:
   3049       case Iop_ShlN8x16: case Iop_ShlN16x8:
   3050       case Iop_ShlN32x4: case Iop_ShlN64x2:
   3051       case Iop_ShrN8x16: case Iop_ShrN16x8:
   3052       case Iop_ShrN32x4: case Iop_ShrN64x2:
   3053       case Iop_SarN8x16: case Iop_SarN16x8:
   3054       case Iop_SarN32x4: case Iop_SarN64x2:
   3055       case Iop_QShlNsatUU8x16: case Iop_QShlNsatUU16x8:
   3056       case Iop_QShlNsatUU32x4: case Iop_QShlNsatUU64x2:
   3057       case Iop_QShlNsatSU8x16: case Iop_QShlNsatSU16x8:
   3058       case Iop_QShlNsatSU32x4: case Iop_QShlNsatSU64x2:
   3059       case Iop_QShlNsatSS8x16: case Iop_QShlNsatSS16x8:
   3060       case Iop_QShlNsatSS32x4: case Iop_QShlNsatSS64x2:
   3061       case Iop_SHA256:    case Iop_SHA512:
   3062       case Iop_QandQShrNnarrow16Uto8Ux8:
   3063       case Iop_QandQShrNnarrow32Uto16Ux4:
   3064       case Iop_QandQShrNnarrow64Uto32Ux2:
   3065       case Iop_QandQSarNnarrow16Sto8Sx8:
   3066       case Iop_QandQSarNnarrow32Sto16Sx4:
   3067       case Iop_QandQSarNnarrow64Sto32Sx2:
   3068       case Iop_QandQSarNnarrow16Sto8Ux8:
   3069       case Iop_QandQSarNnarrow32Sto16Ux4:
   3070       case Iop_QandQSarNnarrow64Sto32Ux2:
   3071       case Iop_QandQRShrNnarrow16Uto8Ux8:
   3072       case Iop_QandQRShrNnarrow32Uto16Ux4:
   3073       case Iop_QandQRShrNnarrow64Uto32Ux2:
   3074       case Iop_QandQRSarNnarrow16Sto8Sx8:
   3075       case Iop_QandQRSarNnarrow32Sto16Sx4:
   3076       case Iop_QandQRSarNnarrow64Sto32Sx2:
   3077       case Iop_QandQRSarNnarrow16Sto8Ux8:
   3078       case Iop_QandQRSarNnarrow32Sto16Ux4:
   3079       case Iop_QandQRSarNnarrow64Sto32Ux2:
   3080          BINARY(Ity_V128,Ity_I8, Ity_V128);
   3081 
   3082       case Iop_F32ToFixed32Ux4_RZ:
   3083       case Iop_F32ToFixed32Sx4_RZ:
   3084       case Iop_Fixed32UToF32x4_RN:
   3085       case Iop_Fixed32SToF32x4_RN:
   3086          BINARY(Ity_V128, Ity_I8, Ity_V128);
   3087 
   3088       case Iop_F32ToFixed32Ux2_RZ:
   3089       case Iop_F32ToFixed32Sx2_RZ:
   3090       case Iop_Fixed32UToF32x2_RN:
   3091       case Iop_Fixed32SToF32x2_RN:
   3092          BINARY(Ity_I64, Ity_I8, Ity_I64);
   3093 
   3094       case Iop_GetElem8x16:
   3095          BINARY(Ity_V128, Ity_I8, Ity_I8);
   3096       case Iop_GetElem16x8:
   3097          BINARY(Ity_V128, Ity_I8, Ity_I16);
   3098       case Iop_GetElem32x4:
   3099          BINARY(Ity_V128, Ity_I8, Ity_I32);
   3100       case Iop_GetElem64x2:
   3101          BINARY(Ity_V128, Ity_I8, Ity_I64);
   3102       case Iop_GetElem8x8:
   3103          BINARY(Ity_I64, Ity_I8, Ity_I8);
   3104       case Iop_GetElem16x4:
   3105          BINARY(Ity_I64, Ity_I8, Ity_I16);
   3106       case Iop_GetElem32x2:
   3107          BINARY(Ity_I64, Ity_I8, Ity_I32);
   3108       case Iop_SetElem8x8:
   3109          TERNARY(Ity_I64, Ity_I8, Ity_I8, Ity_I64);
   3110       case Iop_SetElem16x4:
   3111          TERNARY(Ity_I64, Ity_I8, Ity_I16, Ity_I64);
   3112       case Iop_SetElem32x2:
   3113          TERNARY(Ity_I64, Ity_I8, Ity_I32, Ity_I64);
   3114 
   3115       case Iop_Slice64:
   3116          TERNARY(Ity_I64, Ity_I64, Ity_I8, Ity_I64);
   3117       case Iop_SliceV128:
   3118          TERNARY(Ity_V128, Ity_V128, Ity_I8, Ity_V128);
   3119 
   3120       case Iop_BCDAdd:
   3121       case Iop_BCDSub:
   3122          TERNARY(Ity_V128,Ity_V128, Ity_I8, Ity_V128);
   3123       case Iop_QDMull16Sx4: case Iop_QDMull32Sx2:
   3124          BINARY(Ity_I64, Ity_I64, Ity_V128);
   3125 
   3126       /* s390 specific */
   3127       case Iop_MAddF32:
   3128       case Iop_MSubF32:
   3129          QUATERNARY(ity_RMode,Ity_F32,Ity_F32,Ity_F32, Ity_F32);
   3130 
   3131       case Iop_F64HLtoF128:
   3132         BINARY(Ity_F64,Ity_F64, Ity_F128);
   3133 
   3134       case Iop_F128HItoF64:
   3135       case Iop_F128LOtoF64:
   3136         UNARY(Ity_F128, Ity_F64);
   3137 
   3138       case Iop_AddF128:
   3139       case Iop_SubF128:
   3140       case Iop_MulF128:
   3141       case Iop_DivF128:
   3142          TERNARY(ity_RMode,Ity_F128,Ity_F128, Ity_F128);
   3143 
   3144       case Iop_Add64Fx2: case Iop_Sub64Fx2:
   3145       case Iop_Mul64Fx2: case Iop_Div64Fx2:
   3146       case Iop_Add32Fx4: case Iop_Sub32Fx4:
   3147       case Iop_Mul32Fx4: case Iop_Div32Fx4:
   3148          TERNARY(ity_RMode,Ity_V128,Ity_V128, Ity_V128);
   3149 
   3150       case Iop_Add64Fx4: case Iop_Sub64Fx4:
   3151       case Iop_Mul64Fx4: case Iop_Div64Fx4:
   3152       case Iop_Add32Fx8: case Iop_Sub32Fx8:
   3153       case Iop_Mul32Fx8: case Iop_Div32Fx8:
   3154          TERNARY(ity_RMode,Ity_V256,Ity_V256, Ity_V256);
   3155 
   3156       case Iop_NegF128:
   3157       case Iop_AbsF128:
   3158          UNARY(Ity_F128, Ity_F128);
   3159 
   3160       case Iop_SqrtF128:
   3161          BINARY(ity_RMode,Ity_F128, Ity_F128);
   3162 
   3163       case Iop_I32StoF128: UNARY(Ity_I32, Ity_F128);
   3164       case Iop_I64StoF128: UNARY(Ity_I64, Ity_F128);
   3165 
   3166       case Iop_I32UtoF128: UNARY(Ity_I32, Ity_F128);
   3167       case Iop_I64UtoF128: UNARY(Ity_I64, Ity_F128);
   3168 
   3169       case Iop_F128toI32S: BINARY(ity_RMode,Ity_F128, Ity_I32);
   3170       case Iop_F128toI64S: BINARY(ity_RMode,Ity_F128, Ity_I64);
   3171 
   3172       case Iop_F128toI32U: BINARY(ity_RMode,Ity_F128, Ity_I32);
   3173       case Iop_F128toI64U: BINARY(ity_RMode,Ity_F128, Ity_I64);
   3174 
   3175       case Iop_F32toF128: UNARY(Ity_F32, Ity_F128);
   3176       case Iop_F64toF128: UNARY(Ity_F64, Ity_F128);
   3177 
   3178       case Iop_F128toF32: BINARY(ity_RMode,Ity_F128, Ity_F32);
   3179       case Iop_F128toF64: BINARY(ity_RMode,Ity_F128, Ity_F64);
   3180 
   3181       case Iop_D32toD64:
   3182          UNARY(Ity_D32, Ity_D64);
   3183 
   3184       case Iop_ExtractExpD64:
   3185          UNARY(Ity_D64, Ity_I64);
   3186 
   3187       case Iop_ExtractSigD64:
   3188          UNARY(Ity_D64, Ity_I64);
   3189 
   3190       case Iop_InsertExpD64:
   3191          BINARY(Ity_I64,Ity_D64, Ity_D64);
   3192 
   3193       case Iop_ExtractExpD128:
   3194          UNARY(Ity_D128, Ity_I64);
   3195 
   3196       case Iop_ExtractSigD128:
   3197         UNARY(Ity_D128, Ity_I64);
   3198 
   3199       case Iop_InsertExpD128:
   3200          BINARY(Ity_I64,Ity_D128, Ity_D128);
   3201 
   3202       case Iop_D64toD128:
   3203          UNARY(Ity_D64, Ity_D128);
   3204 
   3205       case Iop_ReinterpD64asI64:
   3206 	UNARY(Ity_D64, Ity_I64);
   3207 
   3208       case Iop_ReinterpI64asD64:
   3209          UNARY(Ity_I64, Ity_D64);
   3210 
   3211       case Iop_RoundD64toInt:
   3212          BINARY(ity_RMode,Ity_D64, Ity_D64);
   3213 
   3214       case Iop_RoundD128toInt:
   3215          BINARY(ity_RMode,Ity_D128, Ity_D128);
   3216 
   3217       case Iop_I32StoD128:
   3218       case Iop_I32UtoD128:
   3219          UNARY(Ity_I32, Ity_D128);
   3220 
   3221       case Iop_I64StoD128:
   3222          UNARY(Ity_I64, Ity_D128);
   3223 
   3224       case Iop_I64UtoD128:
   3225          UNARY(Ity_I64, Ity_D128);
   3226 
   3227       case Iop_DPBtoBCD:
   3228       case Iop_BCDtoDPB:
   3229          UNARY(Ity_I64, Ity_I64);
   3230 
   3231       case Iop_D128HItoD64:
   3232       case Iop_D128LOtoD64:
   3233          UNARY(Ity_D128, Ity_D64);
   3234 
   3235       case Iop_D128toI64S:
   3236          BINARY(ity_RMode, Ity_D128, Ity_I64);
   3237 
   3238       case Iop_D128toI64U:
   3239          BINARY(ity_RMode, Ity_D128, Ity_I64);
   3240 
   3241       case Iop_D128toI32S:
   3242       case Iop_D128toI32U:
   3243          BINARY(ity_RMode, Ity_D128, Ity_I32);
   3244 
   3245       case Iop_D64HLtoD128:
   3246          BINARY(Ity_D64, Ity_D64, Ity_D128);
   3247 
   3248       case Iop_ShlD64:
   3249       case Iop_ShrD64:
   3250          BINARY(Ity_D64, Ity_I8, Ity_D64 );
   3251 
   3252       case Iop_D64toD32:
   3253          BINARY(ity_RMode, Ity_D64, Ity_D32);
   3254 
   3255       case Iop_D64toI32S:
   3256       case Iop_D64toI32U:
   3257          BINARY(ity_RMode, Ity_D64, Ity_I32);
   3258 
   3259       case Iop_D64toI64S:
   3260          BINARY(ity_RMode, Ity_D64, Ity_I64);
   3261 
   3262       case Iop_D64toI64U:
   3263          BINARY(ity_RMode, Ity_D64, Ity_I64);
   3264 
   3265       case Iop_I32StoD64:
   3266       case Iop_I32UtoD64:
   3267          UNARY(Ity_I32, Ity_D64);
   3268 
   3269       case Iop_I64StoD64:
   3270          BINARY(ity_RMode, Ity_I64, Ity_D64);
   3271 
   3272       case Iop_I64UtoD64:
   3273          BINARY(ity_RMode, Ity_I64, Ity_D64);
   3274 
   3275       case Iop_F32toD32:
   3276          BINARY(ity_RMode, Ity_F32, Ity_D32);
   3277 
   3278       case Iop_F32toD64:
   3279          BINARY(ity_RMode, Ity_F32, Ity_D64);
   3280 
   3281       case Iop_F32toD128:
   3282          BINARY(ity_RMode, Ity_F32, Ity_D128);
   3283 
   3284       case Iop_F64toD32:
   3285          BINARY(ity_RMode, Ity_F64, Ity_D32);
   3286 
   3287       case Iop_F64toD64:
   3288          BINARY(ity_RMode, Ity_F64, Ity_D64);
   3289 
   3290       case Iop_F64toD128:
   3291          BINARY(ity_RMode, Ity_F64, Ity_D128);
   3292 
   3293       case Iop_F128toD32:
   3294          BINARY(ity_RMode, Ity_F128, Ity_D32);
   3295 
   3296       case Iop_F128toD64:
   3297          BINARY(ity_RMode, Ity_F128, Ity_D64);
   3298 
   3299       case Iop_F128toD128:
   3300          BINARY(ity_RMode, Ity_F128, Ity_D128);
   3301 
   3302       case Iop_D32toF32:
   3303          BINARY(ity_RMode, Ity_D32, Ity_F32);
   3304 
   3305       case Iop_D32toF64:
   3306          BINARY(ity_RMode, Ity_D32, Ity_F64);
   3307 
   3308       case Iop_D32toF128:
   3309          BINARY(ity_RMode, Ity_D32, Ity_F128);
   3310 
   3311       case Iop_D64toF32:
   3312          BINARY(ity_RMode, Ity_D64, Ity_F32);
   3313 
   3314       case Iop_D64toF64:
   3315          BINARY(ity_RMode, Ity_D64, Ity_F64);
   3316 
   3317       case Iop_D64toF128:
   3318          BINARY(ity_RMode, Ity_D64, Ity_F128);
   3319 
   3320       case Iop_D128toF32:
   3321          BINARY(ity_RMode, Ity_D128, Ity_F32);
   3322 
   3323       case Iop_D128toF64:
   3324          BINARY(ity_RMode, Ity_D128, Ity_F64);
   3325 
   3326       case Iop_D128toF128:
   3327          BINARY(ity_RMode, Ity_D128, Ity_F128);
   3328 
   3329       case Iop_CmpD64:
   3330       case Iop_CmpExpD64:
   3331          BINARY(Ity_D64,Ity_D64, Ity_I32);
   3332 
   3333       case Iop_CmpD128:
   3334       case Iop_CmpExpD128:
   3335          BINARY(Ity_D128,Ity_D128, Ity_I32);
   3336 
   3337       case Iop_QuantizeD64:
   3338          TERNARY(ity_RMode,Ity_D64,Ity_D64, Ity_D64);
   3339 
   3340       case Iop_SignificanceRoundD64:
   3341          TERNARY(ity_RMode, Ity_I8,Ity_D64, Ity_D64);
   3342 
   3343       case Iop_QuantizeD128:
   3344          TERNARY(ity_RMode,Ity_D128,Ity_D128, Ity_D128);
   3345 
   3346       case Iop_SignificanceRoundD128:
   3347          TERNARY(ity_RMode, Ity_I8,Ity_D128, Ity_D128);
   3348 
   3349       case Iop_ShlD128:
   3350       case Iop_ShrD128:
   3351          BINARY(Ity_D128, Ity_I8, Ity_D128 );
   3352 
   3353       case Iop_AddD64:
   3354       case Iop_SubD64:
   3355       case Iop_MulD64:
   3356       case Iop_DivD64:
   3357          TERNARY( ity_RMode, Ity_D64, Ity_D64, Ity_D64 );
   3358 
   3359       case Iop_D128toD64:
   3360          BINARY( ity_RMode, Ity_D128, Ity_D64 );
   3361 
   3362       case Iop_AddD128:
   3363       case Iop_SubD128:
   3364       case Iop_MulD128:
   3365       case Iop_DivD128:
   3366          TERNARY(ity_RMode,Ity_D128,Ity_D128, Ity_D128);
   3367 
   3368       case Iop_V256to64_0: case Iop_V256to64_1:
   3369       case Iop_V256to64_2: case Iop_V256to64_3:
   3370          UNARY(Ity_V256, Ity_I64);
   3371 
   3372       case Iop_64x4toV256:
   3373          QUATERNARY(Ity_I64, Ity_I64, Ity_I64, Ity_I64, Ity_V256);
   3374 
   3375       case Iop_AndV256:  case Iop_OrV256:
   3376       case Iop_XorV256:
   3377       case Iop_Max32Fx8: case Iop_Min32Fx8:
   3378       case Iop_Max64Fx4: case Iop_Min64Fx4:
   3379       case Iop_Add8x32:  case Iop_Add16x16:
   3380       case Iop_Add32x8:  case Iop_Add64x4:
   3381       case Iop_Sub8x32:  case Iop_Sub16x16:
   3382       case Iop_Sub32x8:  case Iop_Sub64x4:
   3383       case Iop_Mul16x16: case Iop_Mul32x8:
   3384       case Iop_MulHi16Ux16: case Iop_MulHi16Sx16:
   3385       case Iop_Avg8Ux32: case Iop_Avg16Ux16:
   3386       case Iop_Max8Sx32: case Iop_Max16Sx16: case Iop_Max32Sx8:
   3387       case Iop_Max8Ux32: case Iop_Max16Ux16: case Iop_Max32Ux8:
   3388       case Iop_Min8Sx32: case Iop_Min16Sx16: case Iop_Min32Sx8:
   3389       case Iop_Min8Ux32: case Iop_Min16Ux16: case Iop_Min32Ux8:
   3390       case Iop_CmpEQ8x32:  case Iop_CmpEQ16x16:
   3391       case Iop_CmpEQ32x8:  case Iop_CmpEQ64x4:
   3392       case Iop_CmpGT8Sx32: case Iop_CmpGT16Sx16:
   3393       case Iop_CmpGT32Sx8: case Iop_CmpGT64Sx4:
   3394       case Iop_QAdd8Ux32: case Iop_QAdd16Ux16:
   3395       case Iop_QAdd8Sx32: case Iop_QAdd16Sx16:
   3396       case Iop_QSub8Ux32: case Iop_QSub16Ux16:
   3397       case Iop_QSub8Sx32: case Iop_QSub16Sx16:
   3398       case Iop_Perm32x8:
   3399          BINARY(Ity_V256,Ity_V256, Ity_V256);
   3400 
   3401       case Iop_V256toV128_1: case Iop_V256toV128_0:
   3402          UNARY(Ity_V256, Ity_V128);
   3403 
   3404       case Iop_QandUQsh8x16:  case Iop_QandUQsh16x8:
   3405       case Iop_QandUQsh32x4:  case Iop_QandUQsh64x2:
   3406       case Iop_QandSQsh8x16:  case Iop_QandSQsh16x8:
   3407       case Iop_QandSQsh32x4:  case Iop_QandSQsh64x2:
   3408       case Iop_QandUQRsh8x16: case Iop_QandUQRsh16x8:
   3409       case Iop_QandUQRsh32x4: case Iop_QandUQRsh64x2:
   3410       case Iop_QandSQRsh8x16: case Iop_QandSQRsh16x8:
   3411       case Iop_QandSQRsh32x4: case Iop_QandSQRsh64x2:
   3412       case Iop_V128HLtoV256:
   3413          BINARY(Ity_V128,Ity_V128, Ity_V256);
   3414 
   3415       case Iop_NotV256:
   3416       case Iop_RSqrtEst32Fx8:
   3417       case Iop_Sqrt32Fx8:
   3418       case Iop_Sqrt64Fx4:
   3419       case Iop_RecipEst32Fx8:
   3420       case Iop_CmpNEZ8x32: case Iop_CmpNEZ16x16:
   3421       case Iop_CmpNEZ64x4: case Iop_CmpNEZ32x8:
   3422          UNARY(Ity_V256, Ity_V256);
   3423 
   3424       case Iop_ShlN16x16: case Iop_ShlN32x8:
   3425       case Iop_ShlN64x4:
   3426       case Iop_ShrN16x16: case Iop_ShrN32x8:
   3427       case Iop_ShrN64x4:
   3428       case Iop_SarN16x16: case Iop_SarN32x8:
   3429          BINARY(Ity_V256,Ity_I8, Ity_V256);
   3430 
   3431       default:
   3432          ppIROp(op);
   3433          vpanic("typeOfPrimop");
   3434    }
   3435 #  undef UNARY
   3436 #  undef BINARY
   3437 #  undef TERNARY
   3438 #  undef COMPARISON
   3439 #  undef UNARY_COMPARISON
   3440 }
   3441 
   3442 
   3443 /*---------------------------------------------------------------*/
   3444 /*--- Helper functions for the IR -- IR Basic Blocks          ---*/
   3445 /*---------------------------------------------------------------*/
   3446 
   3447 void addStmtToIRSB ( IRSB* bb, IRStmt* st )
   3448 {
   3449    Int i;
   3450    if (bb->stmts_used == bb->stmts_size) {
   3451       IRStmt** stmts2 = LibVEX_Alloc_inline(2 * bb->stmts_size * sizeof(IRStmt*));
   3452       for (i = 0; i < bb->stmts_size; i++)
   3453          stmts2[i] = bb->stmts[i];
   3454       bb->stmts = stmts2;
   3455       bb->stmts_size *= 2;
   3456    }
   3457    vassert(bb->stmts_used < bb->stmts_size);
   3458    bb->stmts[bb->stmts_used] = st;
   3459    bb->stmts_used++;
   3460 }
   3461 
   3462 
   3463 /*---------------------------------------------------------------*/
   3464 /*--- Helper functions for the IR -- IR Type Environments     ---*/
   3465 /*---------------------------------------------------------------*/
   3466 
   3467 /* Allocate a new IRTemp, given its type. */
   3468 
   3469 IRTemp newIRTemp ( IRTypeEnv* env, IRType ty )
   3470 {
   3471    vassert(env);
   3472    vassert(env->types_used >= 0);
   3473    vassert(env->types_size >= 0);
   3474    vassert(env->types_used <= env->types_size);
   3475    if (env->types_used < env->types_size) {
   3476       env->types[env->types_used] = ty;
   3477       return env->types_used++;
   3478    } else {
   3479       Int i;
   3480       Int new_size = env->types_size==0 ? 8 : 2*env->types_size;
   3481       IRType* new_types
   3482          = LibVEX_Alloc_inline(new_size * sizeof(IRType));
   3483       for (i = 0; i < env->types_used; i++)
   3484          new_types[i] = env->types[i];
   3485       env->types      = new_types;
   3486       env->types_size = new_size;
   3487       return newIRTemp(env, ty);
   3488    }
   3489 }
   3490 
   3491 
   3492 /*---------------------------------------------------------------*/
   3493 /*--- Helper functions for the IR -- finding types of exprs   ---*/
   3494 /*---------------------------------------------------------------*/
   3495 
   3496 inline
   3497 IRType typeOfIRTemp ( const IRTypeEnv* env, IRTemp tmp )
   3498 {
   3499    vassert(tmp >= 0);
   3500    vassert(tmp < env->types_used);
   3501    return env->types[tmp];
   3502 }
   3503 
   3504 IRType typeOfIRConst ( const IRConst* con )
   3505 {
   3506    switch (con->tag) {
   3507       case Ico_U1:    return Ity_I1;
   3508       case Ico_U8:    return Ity_I8;
   3509       case Ico_U16:   return Ity_I16;
   3510       case Ico_U32:   return Ity_I32;
   3511       case Ico_U64:   return Ity_I64;
   3512       case Ico_F32:   return Ity_F32;
   3513       case Ico_F32i:  return Ity_F32;
   3514       case Ico_F64:   return Ity_F64;
   3515       case Ico_F64i:  return Ity_F64;
   3516       case Ico_V128:  return Ity_V128;
   3517       case Ico_V256:  return Ity_V256;
   3518       default: vpanic("typeOfIRConst");
   3519    }
   3520 }
   3521 
   3522 void typeOfIRLoadGOp ( IRLoadGOp cvt,
   3523                        /*OUT*/IRType* t_res, /*OUT*/IRType* t_arg )
   3524 {
   3525    switch (cvt) {
   3526       case ILGop_Ident64:
   3527          *t_res = Ity_I64; *t_arg = Ity_I64; break;
   3528       case ILGop_Ident32:
   3529          *t_res = Ity_I32; *t_arg = Ity_I32; break;
   3530       case ILGop_16Uto32: case ILGop_16Sto32:
   3531          *t_res = Ity_I32; *t_arg = Ity_I16; break;
   3532       case ILGop_8Uto32: case ILGop_8Sto32:
   3533          *t_res = Ity_I32; *t_arg = Ity_I8; break;
   3534       default:
   3535          vpanic("typeOfIRLoadGOp");
   3536    }
   3537 }
   3538 
   3539 IRType typeOfIRExpr ( const IRTypeEnv* tyenv, const IRExpr* e )
   3540 {
   3541    IRType t_dst, t_arg1, t_arg2, t_arg3, t_arg4;
   3542  start:
   3543    switch (e->tag) {
   3544       case Iex_Load:
   3545          return e->Iex.Load.ty;
   3546       case Iex_Get:
   3547          return e->Iex.Get.ty;
   3548       case Iex_GetI:
   3549          return e->Iex.GetI.descr->elemTy;
   3550       case Iex_RdTmp:
   3551          return typeOfIRTemp(tyenv, e->Iex.RdTmp.tmp);
   3552       case Iex_Const:
   3553          return typeOfIRConst(e->Iex.Const.con);
   3554       case Iex_Qop:
   3555          typeOfPrimop(e->Iex.Qop.details->op,
   3556                       &t_dst, &t_arg1, &t_arg2, &t_arg3, &t_arg4);
   3557          return t_dst;
   3558       case Iex_Triop:
   3559          typeOfPrimop(e->Iex.Triop.details->op,
   3560                       &t_dst, &t_arg1, &t_arg2, &t_arg3, &t_arg4);
   3561          return t_dst;
   3562       case Iex_Binop:
   3563          typeOfPrimop(e->Iex.Binop.op,
   3564                       &t_dst, &t_arg1, &t_arg2, &t_arg3, &t_arg4);
   3565          return t_dst;
   3566       case Iex_Unop:
   3567          typeOfPrimop(e->Iex.Unop.op,
   3568                       &t_dst, &t_arg1, &t_arg2, &t_arg3, &t_arg4);
   3569          return t_dst;
   3570       case Iex_CCall:
   3571          return e->Iex.CCall.retty;
   3572       case Iex_ITE:
   3573          e = e->Iex.ITE.iffalse;
   3574          goto start;
   3575          /* return typeOfIRExpr(tyenv, e->Iex.ITE.iffalse); */
   3576       case Iex_Binder:
   3577          vpanic("typeOfIRExpr: Binder is not a valid expression");
   3578       case Iex_VECRET:
   3579          vpanic("typeOfIRExpr: VECRET is not a valid expression");
   3580       case Iex_BBPTR:
   3581          vpanic("typeOfIRExpr: BBPTR is not a valid expression");
   3582       default:
   3583          ppIRExpr(e);
   3584          vpanic("typeOfIRExpr");
   3585    }
   3586 }
   3587 
   3588 /* Is this any value actually in the enumeration 'IRType' ? */
   3589 Bool isPlausibleIRType ( IRType ty )
   3590 {
   3591    switch (ty) {
   3592       case Ity_INVALID: case Ity_I1:
   3593       case Ity_I8: case Ity_I16: case Ity_I32:
   3594       case Ity_I64: case Ity_I128:
   3595       case Ity_F16: case Ity_F32: case Ity_F64: case Ity_F128:
   3596       case Ity_D32: case Ity_D64: case Ity_D128:
   3597       case Ity_V128: case Ity_V256:
   3598          return True;
   3599       default:
   3600          return False;
   3601    }
   3602 }
   3603 
   3604 
   3605 /*---------------------------------------------------------------*/
   3606 /*--- Sanity checking -- FLATNESS                             ---*/
   3607 /*---------------------------------------------------------------*/
   3608 
   3609 /* Check that the canonical flatness constraints hold on an
   3610    IRStmt. The only place where any expression is allowed to be
   3611    non-atomic is the RHS of IRStmt_Tmp. */
   3612 
   3613 /* Relies on:
   3614    inline static Bool isAtom ( IRExpr* e ) {
   3615       return e->tag == Iex_RdTmp || e->tag == Iex_Const;
   3616    }
   3617 */
   3618 
   3619 static inline Bool isIRAtom_or_VECRET_or_BBPTR ( const IRExpr* e )
   3620 {
   3621   if (isIRAtom(e)) {
   3622     return True;
   3623   }
   3624 
   3625   return UNLIKELY(is_IRExpr_VECRET_or_BBPTR(e));
   3626 }
   3627 
   3628 Bool isFlatIRStmt ( const IRStmt* st )
   3629 {
   3630    Int      i;
   3631    const IRExpr*  e;
   3632    const IRQop*   qop;
   3633    const IRTriop* triop;
   3634 
   3635    switch (st->tag) {
   3636       case Ist_AbiHint:
   3637          return isIRAtom(st->Ist.AbiHint.base)
   3638                 && isIRAtom(st->Ist.AbiHint.nia);
   3639       case Ist_Put:
   3640          return isIRAtom(st->Ist.Put.data);
   3641       case Ist_PutI: {
   3642          const IRPutI *puti = st->Ist.PutI.details;
   3643          return toBool( isIRAtom(puti->ix)
   3644                         && isIRAtom(puti->data) );
   3645       }
   3646       case Ist_WrTmp:
   3647          /* This is the only interesting case.  The RHS can be any
   3648             expression, *but* all its subexpressions *must* be
   3649             atoms. */
   3650          e = st->Ist.WrTmp.data;
   3651          switch (e->tag) {
   3652             case Iex_Binder: return True;
   3653             case Iex_Get:    return True;
   3654             case Iex_GetI:   return isIRAtom(e->Iex.GetI.ix);
   3655             case Iex_RdTmp:  return True;
   3656             case Iex_Qop:    qop = e->Iex.Qop.details;
   3657                              return toBool(
   3658                                     isIRAtom(qop->arg1)
   3659                                     && isIRAtom(qop->arg2)
   3660                                     && isIRAtom(qop->arg3)
   3661                                     && isIRAtom(qop->arg4));
   3662             case Iex_Triop:  triop = e->Iex.Triop.details;
   3663                              return toBool(
   3664                                     isIRAtom(triop->arg1)
   3665                                     && isIRAtom(triop->arg2)
   3666                                     && isIRAtom(triop->arg3));
   3667             case Iex_Binop:  return toBool(
   3668                                     isIRAtom(e->Iex.Binop.arg1)
   3669                                     && isIRAtom(e->Iex.Binop.arg2));
   3670             case Iex_Unop:   return isIRAtom(e->Iex.Unop.arg);
   3671             case Iex_Load:   return isIRAtom(e->Iex.Load.addr);
   3672             case Iex_Const:  return True;
   3673             case Iex_CCall:  for (i = 0; e->Iex.CCall.args[i]; i++)
   3674                                 if (!isIRAtom(e->Iex.CCall.args[i]))
   3675                                    return False;
   3676                              return True;
   3677             case Iex_ITE:    return toBool (
   3678                                     isIRAtom(e->Iex.ITE.cond)
   3679                                     && isIRAtom(e->Iex.ITE.iftrue)
   3680                                     && isIRAtom(e->Iex.ITE.iffalse));
   3681             default:         vpanic("isFlatIRStmt(e)");
   3682          }
   3683          /*notreached*/
   3684          vassert(0);
   3685       case Ist_Store:
   3686          return toBool( isIRAtom(st->Ist.Store.addr)
   3687                         && isIRAtom(st->Ist.Store.data) );
   3688       case Ist_StoreG: {
   3689          const IRStoreG* sg = st->Ist.StoreG.details;
   3690          return toBool( isIRAtom(sg->addr)
   3691                         && isIRAtom(sg->data) && isIRAtom(sg->guard) );
   3692       }
   3693       case Ist_LoadG: {
   3694          const IRLoadG* lg = st->Ist.LoadG.details;
   3695          return toBool( isIRAtom(lg->addr)
   3696                         && isIRAtom(lg->alt) && isIRAtom(lg->guard) );
   3697       }
   3698       case Ist_CAS: {
   3699         const IRCAS* cas = st->Ist.CAS.details;
   3700          return toBool( isIRAtom(cas->addr)
   3701                         && (cas->expdHi ? isIRAtom(cas->expdHi) : True)
   3702                         && isIRAtom(cas->expdLo)
   3703                         && (cas->dataHi ? isIRAtom(cas->dataHi) : True)
   3704                         && isIRAtom(cas->dataLo) );
   3705       }
   3706       case Ist_LLSC:
   3707          return toBool( isIRAtom(st->Ist.LLSC.addr)
   3708                         && (st->Ist.LLSC.storedata
   3709                                ? isIRAtom(st->Ist.LLSC.storedata) : True) );
   3710       case Ist_Dirty: {
   3711          const IRDirty* di = st->Ist.Dirty.details;
   3712          if (!isIRAtom(di->guard))
   3713             return False;
   3714          for (i = 0; di->args[i]; i++)
   3715             if (!isIRAtom_or_VECRET_or_BBPTR(di->args[i]))
   3716                return False;
   3717          if (di->mAddr && !isIRAtom(di->mAddr))
   3718             return False;
   3719          return True;
   3720       }
   3721       case Ist_NoOp:
   3722       case Ist_IMark:
   3723       case Ist_MBE:
   3724          return True;
   3725       case Ist_Exit:
   3726          return isIRAtom(st->Ist.Exit.guard);
   3727       default:
   3728          vpanic("isFlatIRStmt(st)");
   3729    }
   3730 }
   3731 
   3732 
   3733 /*---------------------------------------------------------------*/
   3734 /*--- Sanity checking                                         ---*/
   3735 /*---------------------------------------------------------------*/
   3736 
   3737 /* Checks:
   3738 
   3739    Everything is type-consistent.  No ill-typed anything.
   3740    The target address at the end of the BB is a 32- or 64-
   3741    bit expression, depending on the guest's word size.
   3742 
   3743    Each temp is assigned only once, before its uses.
   3744 */
   3745 
   3746 static inline Int countArgs ( IRExpr** args )
   3747 {
   3748    Int i;
   3749    for (i = 0; args[i]; i++)
   3750       ;
   3751    return i;
   3752 }
   3753 
   3754 static
   3755 __attribute((noreturn))
   3756 void sanityCheckFail ( const IRSB* bb, const IRStmt* stmt, const HChar* what )
   3757 {
   3758    vex_printf("\nIR SANITY CHECK FAILURE\n\n");
   3759    ppIRSB(bb);
   3760    if (stmt) {
   3761       vex_printf("\nIN STATEMENT:\n\n");
   3762       ppIRStmt(stmt);
   3763    }
   3764    vex_printf("\n\nERROR = %s\n\n", what );
   3765    vpanic("sanityCheckFail: exiting due to bad IR");
   3766 }
   3767 
   3768 static Bool saneIRRegArray ( const IRRegArray* arr )
   3769 {
   3770    if (arr->base < 0 || arr->base > 10000 /* somewhat arbitrary */)
   3771       return False;
   3772    if (arr->elemTy == Ity_I1)
   3773       return False;
   3774    if (arr->nElems <= 0 || arr->nElems > 500 /* somewhat arbitrary */)
   3775       return False;
   3776    return True;
   3777 }
   3778 
   3779 static Bool saneIRCallee ( const IRCallee* cee )
   3780 {
   3781    if (cee->name == NULL)
   3782       return False;
   3783    if (cee->addr == 0)
   3784       return False;
   3785    if (cee->regparms < 0 || cee->regparms > 3)
   3786       return False;
   3787    return True;
   3788 }
   3789 
   3790 static Bool saneIRConst ( const IRConst* con )
   3791 {
   3792    switch (con->tag) {
   3793       case Ico_U1:
   3794          return toBool( con->Ico.U1 == True || con->Ico.U1 == False );
   3795       default:
   3796          /* Is there anything we can meaningfully check?  I don't
   3797             think so. */
   3798          return True;
   3799    }
   3800 }
   3801 
   3802 /* Traverse a Stmt/Expr, inspecting IRTemp uses.  Report any out of
   3803    range ones.  Report any which are read and for which the current
   3804    def_count is zero. */
   3805 
   3806 static
   3807 void useBeforeDef_Temp ( const IRSB* bb, const IRStmt* stmt, IRTemp tmp,
   3808                          Int* def_counts )
   3809 {
   3810    if (tmp < 0 || tmp >= bb->tyenv->types_used)
   3811       sanityCheckFail(bb,stmt, "out of range Temp in IRExpr");
   3812    if (def_counts[tmp] < 1)
   3813       sanityCheckFail(bb,stmt, "IRTemp use before def in IRExpr");
   3814 }
   3815 
   3816 static
   3817 void useBeforeDef_Expr ( const IRSB* bb, const IRStmt* stmt,
   3818                          const IRExpr* expr, Int* def_counts )
   3819 {
   3820    Int i;
   3821    switch (expr->tag) {
   3822       case Iex_Get:
   3823          break;
   3824       case Iex_GetI:
   3825          useBeforeDef_Expr(bb,stmt,expr->Iex.GetI.ix,def_counts);
   3826          break;
   3827       case Iex_RdTmp:
   3828          useBeforeDef_Temp(bb,stmt,expr->Iex.RdTmp.tmp,def_counts);
   3829          break;
   3830       case Iex_Qop: {
   3831          const IRQop* qop = expr->Iex.Qop.details;
   3832          useBeforeDef_Expr(bb,stmt,qop->arg1,def_counts);
   3833          useBeforeDef_Expr(bb,stmt,qop->arg2,def_counts);
   3834          useBeforeDef_Expr(bb,stmt,qop->arg3,def_counts);
   3835          useBeforeDef_Expr(bb,stmt,qop->arg4,def_counts);
   3836          break;
   3837       }
   3838       case Iex_Triop: {
   3839          const IRTriop* triop = expr->Iex.Triop.details;
   3840          useBeforeDef_Expr(bb,stmt,triop->arg1,def_counts);
   3841          useBeforeDef_Expr(bb,stmt,triop->arg2,def_counts);
   3842          useBeforeDef_Expr(bb,stmt,triop->arg3,def_counts);
   3843          break;
   3844       }
   3845       case Iex_Binop:
   3846          useBeforeDef_Expr(bb,stmt,expr->Iex.Binop.arg1,def_counts);
   3847          useBeforeDef_Expr(bb,stmt,expr->Iex.Binop.arg2,def_counts);
   3848          break;
   3849       case Iex_Unop:
   3850          useBeforeDef_Expr(bb,stmt,expr->Iex.Unop.arg,def_counts);
   3851          break;
   3852       case Iex_Load:
   3853          useBeforeDef_Expr(bb,stmt,expr->Iex.Load.addr,def_counts);
   3854          break;
   3855       case Iex_Const:
   3856          break;
   3857       case Iex_CCall:
   3858          for (i = 0; expr->Iex.CCall.args[i]; i++) {
   3859             const IRExpr* arg = expr->Iex.CCall.args[i];
   3860             if (UNLIKELY(is_IRExpr_VECRET_or_BBPTR(arg))) {
   3861                /* These aren't allowed in CCall lists.  Let's detect
   3862                   and throw them out here, though, rather than
   3863                   segfaulting a bit later on. */
   3864                sanityCheckFail(bb,stmt, "IRExprP__* value in CCall arg list");
   3865             } else {
   3866                useBeforeDef_Expr(bb,stmt,arg,def_counts);
   3867             }
   3868          }
   3869          break;
   3870       case Iex_ITE:
   3871          useBeforeDef_Expr(bb,stmt,expr->Iex.ITE.cond,def_counts);
   3872          useBeforeDef_Expr(bb,stmt,expr->Iex.ITE.iftrue,def_counts);
   3873          useBeforeDef_Expr(bb,stmt,expr->Iex.ITE.iffalse,def_counts);
   3874          break;
   3875       default:
   3876          vpanic("useBeforeDef_Expr");
   3877    }
   3878 }
   3879 
   3880 static
   3881 void useBeforeDef_Stmt ( const IRSB* bb, const IRStmt* stmt, Int* def_counts )
   3882 {
   3883    Int       i;
   3884    const IRDirty*  d;
   3885    const IRCAS*    cas;
   3886    const IRPutI*   puti;
   3887    const IRLoadG*  lg;
   3888    const IRStoreG* sg;
   3889    switch (stmt->tag) {
   3890       case Ist_IMark:
   3891          break;
   3892       case Ist_AbiHint:
   3893          useBeforeDef_Expr(bb,stmt,stmt->Ist.AbiHint.base,def_counts);
   3894          useBeforeDef_Expr(bb,stmt,stmt->Ist.AbiHint.nia,def_counts);
   3895          break;
   3896       case Ist_Put:
   3897          useBeforeDef_Expr(bb,stmt,stmt->Ist.Put.data,def_counts);
   3898          break;
   3899       case Ist_PutI:
   3900          puti = stmt->Ist.PutI.details;
   3901          useBeforeDef_Expr(bb,stmt,puti->ix,def_counts);
   3902          useBeforeDef_Expr(bb,stmt,puti->data,def_counts);
   3903          break;
   3904       case Ist_WrTmp:
   3905          useBeforeDef_Expr(bb,stmt,stmt->Ist.WrTmp.data,def_counts);
   3906          break;
   3907       case Ist_Store:
   3908          useBeforeDef_Expr(bb,stmt,stmt->Ist.Store.addr,def_counts);
   3909          useBeforeDef_Expr(bb,stmt,stmt->Ist.Store.data,def_counts);
   3910          break;
   3911       case Ist_StoreG:
   3912          sg = stmt->Ist.StoreG.details;
   3913          useBeforeDef_Expr(bb,stmt,sg->addr,def_counts);
   3914          useBeforeDef_Expr(bb,stmt,sg->data,def_counts);
   3915          useBeforeDef_Expr(bb,stmt,sg->guard,def_counts);
   3916          break;
   3917       case Ist_LoadG:
   3918          lg = stmt->Ist.LoadG.details;
   3919          useBeforeDef_Expr(bb,stmt,lg->addr,def_counts);
   3920          useBeforeDef_Expr(bb,stmt,lg->alt,def_counts);
   3921          useBeforeDef_Expr(bb,stmt,lg->guard,def_counts);
   3922          break;
   3923       case Ist_CAS:
   3924          cas = stmt->Ist.CAS.details;
   3925          useBeforeDef_Expr(bb,stmt,cas->addr,def_counts);
   3926          if (cas->expdHi)
   3927             useBeforeDef_Expr(bb,stmt,cas->expdHi,def_counts);
   3928          useBeforeDef_Expr(bb,stmt,cas->expdLo,def_counts);
   3929          if (cas->dataHi)
   3930             useBeforeDef_Expr(bb,stmt,cas->dataHi,def_counts);
   3931          useBeforeDef_Expr(bb,stmt,cas->dataLo,def_counts);
   3932          break;
   3933       case Ist_LLSC:
   3934          useBeforeDef_Expr(bb,stmt,stmt->Ist.LLSC.addr,def_counts);
   3935          if (stmt->Ist.LLSC.storedata != NULL)
   3936             useBeforeDef_Expr(bb,stmt,stmt->Ist.LLSC.storedata,def_counts);
   3937          break;
   3938       case Ist_Dirty:
   3939          d = stmt->Ist.Dirty.details;
   3940          for (i = 0; d->args[i] != NULL; i++) {
   3941             IRExpr* arg = d->args[i];
   3942             if (UNLIKELY(is_IRExpr_VECRET_or_BBPTR(arg))) {
   3943                /* This is ensured by isFlatIRStmt */
   3944               ;
   3945             } else {
   3946                useBeforeDef_Expr(bb,stmt,arg,def_counts);
   3947             }
   3948          }
   3949          if (d->mFx != Ifx_None)
   3950             useBeforeDef_Expr(bb,stmt,d->mAddr,def_counts);
   3951          break;
   3952       case Ist_NoOp:
   3953       case Ist_MBE:
   3954          break;
   3955       case Ist_Exit:
   3956          useBeforeDef_Expr(bb,stmt,stmt->Ist.Exit.guard,def_counts);
   3957          break;
   3958       default:
   3959          vpanic("useBeforeDef_Stmt");
   3960    }
   3961 }
   3962 
   3963 static
   3964 void tcExpr ( const IRSB* bb, const IRStmt* stmt, const IRExpr* expr,
   3965               IRType gWordTy )
   3966 {
   3967    Int        i;
   3968    IRType     t_dst, t_arg1, t_arg2, t_arg3, t_arg4;
   3969    const IRTypeEnv* tyenv = bb->tyenv;
   3970    switch (expr->tag) {
   3971       case Iex_Get:
   3972       case Iex_RdTmp:
   3973          break;
   3974       case Iex_GetI:
   3975          tcExpr(bb,stmt, expr->Iex.GetI.ix, gWordTy );
   3976          if (typeOfIRExpr(tyenv,expr->Iex.GetI.ix) != Ity_I32)
   3977             sanityCheckFail(bb,stmt,"IRExpr.GetI.ix: not :: Ity_I32");
   3978          if (!saneIRRegArray(expr->Iex.GetI.descr))
   3979             sanityCheckFail(bb,stmt,"IRExpr.GetI.descr: invalid descr");
   3980          break;
   3981       case Iex_Qop: {
   3982          IRType ttarg1, ttarg2, ttarg3, ttarg4;
   3983          const IRQop* qop = expr->Iex.Qop.details;
   3984          tcExpr(bb,stmt, qop->arg1, gWordTy );
   3985          tcExpr(bb,stmt, qop->arg2, gWordTy );
   3986          tcExpr(bb,stmt, qop->arg3, gWordTy );
   3987          tcExpr(bb,stmt, qop->arg4, gWordTy );
   3988          typeOfPrimop(qop->op,
   3989                       &t_dst, &t_arg1, &t_arg2, &t_arg3, &t_arg4);
   3990          if (t_arg1 == Ity_INVALID || t_arg2 == Ity_INVALID
   3991              || t_arg3 == Ity_INVALID || t_arg4 == Ity_INVALID) {
   3992             vex_printf(" op name: " );
   3993             ppIROp(qop->op);
   3994             vex_printf("\n");
   3995             sanityCheckFail(bb,stmt,
   3996                "Iex.Qop: wrong arity op\n"
   3997                "... name of op precedes BB printout\n");
   3998          }
   3999          ttarg1 = typeOfIRExpr(tyenv, qop->arg1);
   4000          ttarg2 = typeOfIRExpr(tyenv, qop->arg2);
   4001          ttarg3 = typeOfIRExpr(tyenv, qop->arg3);
   4002          ttarg4 = typeOfIRExpr(tyenv, qop->arg4);
   4003          if (t_arg1 != ttarg1 || t_arg2 != ttarg2
   4004              || t_arg3 != ttarg3 || t_arg4 != ttarg4) {
   4005             vex_printf(" op name: ");
   4006             ppIROp(qop->op);
   4007             vex_printf("\n");
   4008             vex_printf(" op type is (");
   4009             ppIRType(t_arg1);
   4010             vex_printf(",");
   4011             ppIRType(t_arg2);
   4012             vex_printf(",");
   4013             ppIRType(t_arg3);
   4014             vex_printf(",");
   4015             ppIRType(t_arg4);
   4016             vex_printf(") -> ");
   4017             ppIRType (t_dst);
   4018             vex_printf("\narg tys are (");
   4019             ppIRType(ttarg1);
   4020             vex_printf(",");
   4021             ppIRType(ttarg2);
   4022             vex_printf(",");
   4023             ppIRType(ttarg3);
   4024             vex_printf(",");
   4025             ppIRType(ttarg4);
   4026             vex_printf(")\n");
   4027             sanityCheckFail(bb,stmt,
   4028                "Iex.Qop: arg tys don't match op tys\n"
   4029                "... additional details precede BB printout\n");
   4030          }
   4031          break;
   4032       }
   4033       case Iex_Triop: {
   4034          IRType ttarg1, ttarg2, ttarg3;
   4035          const IRTriop *triop = expr->Iex.Triop.details;
   4036          tcExpr(bb,stmt, triop->arg1, gWordTy );
   4037          tcExpr(bb,stmt, triop->arg2, gWordTy );
   4038          tcExpr(bb,stmt, triop->arg3, gWordTy );
   4039          typeOfPrimop(triop->op,
   4040                       &t_dst, &t_arg1, &t_arg2, &t_arg3, &t_arg4);
   4041          if (t_arg1 == Ity_INVALID || t_arg2 == Ity_INVALID
   4042              || t_arg3 == Ity_INVALID || t_arg4 != Ity_INVALID) {
   4043             vex_printf(" op name: " );
   4044             ppIROp(triop->op);
   4045             vex_printf("\n");
   4046             sanityCheckFail(bb,stmt,
   4047                "Iex.Triop: wrong arity op\n"
   4048                "... name of op precedes BB printout\n");
   4049          }
   4050          ttarg1 = typeOfIRExpr(tyenv, triop->arg1);
   4051          ttarg2 = typeOfIRExpr(tyenv, triop->arg2);
   4052          ttarg3 = typeOfIRExpr(tyenv, triop->arg3);
   4053          if (t_arg1 != ttarg1 || t_arg2 != ttarg2 || t_arg3 != ttarg3) {
   4054             vex_printf(" op name: ");
   4055             ppIROp(triop->op);
   4056             vex_printf("\n");
   4057             vex_printf(" op type is (");
   4058             ppIRType(t_arg1);
   4059             vex_printf(",");
   4060             ppIRType(t_arg2);
   4061             vex_printf(",");
   4062             ppIRType(t_arg3);
   4063             vex_printf(") -> ");
   4064             ppIRType (t_dst);
   4065             vex_printf("\narg tys are (");
   4066             ppIRType(ttarg1);
   4067             vex_printf(",");
   4068             ppIRType(ttarg2);
   4069             vex_printf(",");
   4070             ppIRType(ttarg3);
   4071             vex_printf(")\n");
   4072             sanityCheckFail(bb,stmt,
   4073                "Iex.Triop: arg tys don't match op tys\n"
   4074                "... additional details precede BB printout\n");
   4075          }
   4076          break;
   4077       }
   4078       case Iex_Binop: {
   4079          IRType ttarg1, ttarg2;
   4080          tcExpr(bb,stmt, expr->Iex.Binop.arg1, gWordTy );
   4081          tcExpr(bb,stmt, expr->Iex.Binop.arg2, gWordTy );
   4082          typeOfPrimop(expr->Iex.Binop.op,
   4083                       &t_dst, &t_arg1, &t_arg2, &t_arg3, &t_arg4);
   4084          if (t_arg1 == Ity_INVALID || t_arg2 == Ity_INVALID
   4085              || t_arg3 != Ity_INVALID || t_arg4 != Ity_INVALID) {
   4086             vex_printf(" op name: " );
   4087             ppIROp(expr->Iex.Binop.op);
   4088             vex_printf("\n");
   4089             sanityCheckFail(bb,stmt,
   4090                "Iex.Binop: wrong arity op\n"
   4091                "... name of op precedes BB printout\n");
   4092          }
   4093          ttarg1 = typeOfIRExpr(tyenv, expr->Iex.Binop.arg1);
   4094          ttarg2 = typeOfIRExpr(tyenv, expr->Iex.Binop.arg2);
   4095          if (t_arg1 != ttarg1 || t_arg2 != ttarg2) {
   4096             vex_printf(" op name: ");
   4097             ppIROp(expr->Iex.Binop.op);
   4098             vex_printf("\n");
   4099             vex_printf(" op type is (");
   4100             ppIRType(t_arg1);
   4101             vex_printf(",");
   4102             ppIRType(t_arg2);
   4103             vex_printf(") -> ");
   4104             ppIRType (t_dst);
   4105             vex_printf("\narg tys are (");
   4106             ppIRType(ttarg1);
   4107             vex_printf(",");
   4108             ppIRType(ttarg2);
   4109             vex_printf(")\n");
   4110             sanityCheckFail(bb,stmt,
   4111                "Iex.Binop: arg tys don't match op tys\n"
   4112                "... additional details precede BB printout\n");
   4113          }
   4114          break;
   4115       }
   4116       case Iex_Unop:
   4117          tcExpr(bb,stmt, expr->Iex.Unop.arg, gWordTy );
   4118          typeOfPrimop(expr->Iex.Unop.op,
   4119                       &t_dst, &t_arg1, &t_arg2, &t_arg3, &t_arg4);
   4120          if (t_arg1 == Ity_INVALID || t_arg2 != Ity_INVALID
   4121              || t_arg3 != Ity_INVALID || t_arg4 != Ity_INVALID)
   4122             sanityCheckFail(bb,stmt,"Iex.Unop: wrong arity op");
   4123          if (t_arg1 != typeOfIRExpr(tyenv, expr->Iex.Unop.arg))
   4124             sanityCheckFail(bb,stmt,"Iex.Unop: arg ty doesn't match op ty");
   4125          break;
   4126       case Iex_Load:
   4127          tcExpr(bb,stmt, expr->Iex.Load.addr, gWordTy);
   4128          if (typeOfIRExpr(tyenv, expr->Iex.Load.addr) != gWordTy)
   4129             sanityCheckFail(bb,stmt,"Iex.Load.addr: not :: guest word type");
   4130          if (expr->Iex.Load.end != Iend_LE && expr->Iex.Load.end != Iend_BE)
   4131             sanityCheckFail(bb,stmt,"Iex.Load.end: bogus endianness");
   4132          break;
   4133       case Iex_CCall:
   4134          if (!saneIRCallee(expr->Iex.CCall.cee))
   4135             sanityCheckFail(bb,stmt,"Iex.CCall.cee: bad IRCallee");
   4136          if (expr->Iex.CCall.cee->regparms > countArgs(expr->Iex.CCall.args))
   4137             sanityCheckFail(bb,stmt,"Iex.CCall.cee: #regparms > #args");
   4138          for (i = 0; expr->Iex.CCall.args[i]; i++) {
   4139             if (i >= 32)
   4140                sanityCheckFail(bb,stmt,"Iex.CCall: > 32 args");
   4141             IRExpr* arg = expr->Iex.CCall.args[i];
   4142             if (UNLIKELY(is_IRExpr_VECRET_or_BBPTR(arg)))
   4143                sanityCheckFail(bb,stmt,"Iex.CCall.args: is VECRET/BBPTR");
   4144             tcExpr(bb,stmt, arg, gWordTy);
   4145          }
   4146          if (expr->Iex.CCall.retty == Ity_I1)
   4147             sanityCheckFail(bb,stmt,"Iex.CCall.retty: cannot return :: Ity_I1");
   4148          for (i = 0; expr->Iex.CCall.args[i]; i++)
   4149             if (typeOfIRExpr(tyenv, expr->Iex.CCall.args[i]) == Ity_I1)
   4150                sanityCheckFail(bb,stmt,"Iex.CCall.arg: arg :: Ity_I1");
   4151          break;
   4152       case Iex_Const:
   4153          if (!saneIRConst(expr->Iex.Const.con))
   4154             sanityCheckFail(bb,stmt,"Iex.Const.con: invalid const");
   4155          break;
   4156       case Iex_ITE:
   4157          tcExpr(bb,stmt, expr->Iex.ITE.cond, gWordTy);
   4158          tcExpr(bb,stmt, expr->Iex.ITE.iftrue, gWordTy);
   4159          tcExpr(bb,stmt, expr->Iex.ITE.iffalse, gWordTy);
   4160          if (typeOfIRExpr(tyenv, expr->Iex.ITE.cond) != Ity_I1)
   4161             sanityCheckFail(bb,stmt,"Iex.ITE.cond: cond :: Ity_I1");
   4162          if (typeOfIRExpr(tyenv, expr->Iex.ITE.iftrue)
   4163              != typeOfIRExpr(tyenv, expr->Iex.ITE.iffalse))
   4164             sanityCheckFail(bb,stmt,"Iex.ITE: iftrue/iffalse mismatch");
   4165          break;
   4166       default:
   4167          vpanic("tcExpr");
   4168    }
   4169 }
   4170 
   4171 
   4172 static
   4173 void tcStmt ( const IRSB* bb, const IRStmt* stmt, IRType gWordTy )
   4174 {
   4175    Int        i;
   4176    IRType     tyExpd, tyData;
   4177    const IRTypeEnv* tyenv = bb->tyenv;
   4178    switch (stmt->tag) {
   4179       case Ist_IMark:
   4180          /* Somewhat heuristic, but rule out totally implausible
   4181             instruction sizes and deltas. */
   4182          if (stmt->Ist.IMark.len > 24)
   4183             sanityCheckFail(bb,stmt,"IRStmt.IMark.len: implausible");
   4184          if (stmt->Ist.IMark.delta > 1)
   4185             sanityCheckFail(bb,stmt,"IRStmt.IMark.delta: implausible");
   4186          break;
   4187       case Ist_AbiHint:
   4188          if (typeOfIRExpr(tyenv, stmt->Ist.AbiHint.base) != gWordTy)
   4189             sanityCheckFail(bb,stmt,"IRStmt.AbiHint.base: "
   4190                                     "not :: guest word type");
   4191          if (typeOfIRExpr(tyenv, stmt->Ist.AbiHint.nia) != gWordTy)
   4192             sanityCheckFail(bb,stmt,"IRStmt.AbiHint.nia: "
   4193                                     "not :: guest word type");
   4194          break;
   4195       case Ist_Put:
   4196          tcExpr( bb, stmt, stmt->Ist.Put.data, gWordTy );
   4197          if (typeOfIRExpr(tyenv,stmt->Ist.Put.data) == Ity_I1)
   4198             sanityCheckFail(bb,stmt,"IRStmt.Put.data: cannot Put :: Ity_I1");
   4199          break;
   4200       case Ist_PutI:{
   4201          const IRPutI* puti = stmt->Ist.PutI.details;
   4202          tcExpr( bb, stmt, puti->data, gWordTy );
   4203          tcExpr( bb, stmt, puti->ix, gWordTy );
   4204          if (typeOfIRExpr(tyenv,puti->data) == Ity_I1)
   4205             sanityCheckFail(bb,stmt,"IRStmt.PutI.data: cannot PutI :: Ity_I1");
   4206          if (typeOfIRExpr(tyenv,puti->data)
   4207              != puti->descr->elemTy)
   4208             sanityCheckFail(bb,stmt,"IRStmt.PutI.data: data ty != elem ty");
   4209          if (typeOfIRExpr(tyenv,puti->ix) != Ity_I32)
   4210             sanityCheckFail(bb,stmt,"IRStmt.PutI.ix: not :: Ity_I32");
   4211          if (!saneIRRegArray(puti->descr))
   4212             sanityCheckFail(bb,stmt,"IRStmt.PutI.descr: invalid descr");
   4213          break;
   4214       }
   4215       case Ist_WrTmp:
   4216          tcExpr( bb, stmt, stmt->Ist.WrTmp.data, gWordTy );
   4217          if (typeOfIRTemp(tyenv, stmt->Ist.WrTmp.tmp)
   4218              != typeOfIRExpr(tyenv, stmt->Ist.WrTmp.data))
   4219             sanityCheckFail(bb,stmt,
   4220                             "IRStmt.Put.Tmp: tmp and expr do not match");
   4221          break;
   4222       case Ist_Store:
   4223          tcExpr( bb, stmt, stmt->Ist.Store.addr, gWordTy );
   4224          tcExpr( bb, stmt, stmt->Ist.Store.data, gWordTy );
   4225          if (typeOfIRExpr(tyenv, stmt->Ist.Store.addr) != gWordTy)
   4226             sanityCheckFail(bb,stmt,
   4227                             "IRStmt.Store.addr: not :: guest word type");
   4228          if (typeOfIRExpr(tyenv, stmt->Ist.Store.data) == Ity_I1)
   4229             sanityCheckFail(bb,stmt,
   4230                             "IRStmt.Store.data: cannot Store :: Ity_I1");
   4231          if (stmt->Ist.Store.end != Iend_LE && stmt->Ist.Store.end != Iend_BE)
   4232             sanityCheckFail(bb,stmt,"Ist.Store.end: bogus endianness");
   4233          break;
   4234       case Ist_StoreG: {
   4235          const IRStoreG* sg = stmt->Ist.StoreG.details;
   4236          tcExpr( bb, stmt, sg->addr, gWordTy );
   4237          tcExpr( bb, stmt, sg->data, gWordTy );
   4238          tcExpr( bb, stmt, sg->guard, gWordTy );
   4239          if (typeOfIRExpr(tyenv, sg->addr) != gWordTy)
   4240             sanityCheckFail(bb,stmt,"IRStmtG...addr: not :: guest word type");
   4241          if (typeOfIRExpr(tyenv, sg->data) == Ity_I1)
   4242             sanityCheckFail(bb,stmt,"IRStmtG...data: cannot Store :: Ity_I1");
   4243          if (typeOfIRExpr(tyenv, sg->guard) != Ity_I1)
   4244             sanityCheckFail(bb,stmt,"IRStmtG...guard: not :: Ity_I1");
   4245          if (sg->end != Iend_LE && sg->end != Iend_BE)
   4246             sanityCheckFail(bb,stmt,"IRStmtG...end: bogus endianness");
   4247          break;
   4248       }
   4249       case Ist_LoadG: {
   4250          const IRLoadG* lg = stmt->Ist.LoadG.details;
   4251          tcExpr( bb, stmt, lg->addr, gWordTy );
   4252          tcExpr( bb, stmt, lg->alt, gWordTy );
   4253          tcExpr( bb, stmt, lg->guard, gWordTy );
   4254          if (typeOfIRExpr(tyenv, lg->guard) != Ity_I1)
   4255             sanityCheckFail(bb,stmt,"IRStmt.LoadG.guard: not :: Ity_I1");
   4256          if (typeOfIRExpr(tyenv, lg->addr) != gWordTy)
   4257               sanityCheckFail(bb,stmt,"IRStmt.LoadG.addr: not "
   4258                                       ":: guest word type");
   4259          if (typeOfIRExpr(tyenv, lg->alt) != typeOfIRTemp(tyenv, lg->dst))
   4260              sanityCheckFail(bb,stmt,"IRStmt.LoadG: dst/alt type mismatch");
   4261          IRTemp cvtRes = Ity_INVALID, cvtArg = Ity_INVALID;
   4262          typeOfIRLoadGOp(lg->cvt, &cvtRes, &cvtArg);
   4263          if (cvtRes != typeOfIRTemp(tyenv, lg->dst))
   4264             sanityCheckFail(bb,stmt,"IRStmt.LoadG: dst/loaded type mismatch");
   4265          break;
   4266       }
   4267       case Ist_CAS: {
   4268          const IRCAS* cas = stmt->Ist.CAS.details;
   4269          /* make sure it's definitely either a CAS or a DCAS */
   4270          if (cas->oldHi == IRTemp_INVALID
   4271              && cas->expdHi == NULL && cas->dataHi == NULL) {
   4272             /* fine; it's a single cas */
   4273          }
   4274          else
   4275          if (cas->oldHi != IRTemp_INVALID
   4276              && cas->expdHi != NULL && cas->dataHi != NULL) {
   4277             /* fine; it's a double cas */
   4278          }
   4279          else {
   4280             /* it's some el-mutanto hybrid */
   4281             goto bad_cas;
   4282          }
   4283          /* check the address type */
   4284          tcExpr( bb, stmt, cas->addr, gWordTy );
   4285          if (typeOfIRExpr(tyenv, cas->addr) != gWordTy) goto bad_cas;
   4286          /* check types on the {old,expd,data}Lo components agree */
   4287          tyExpd = typeOfIRExpr(tyenv, cas->expdLo);
   4288          tyData = typeOfIRExpr(tyenv, cas->dataLo);
   4289          if (tyExpd != tyData) goto bad_cas;
   4290          if (tyExpd != typeOfIRTemp(tyenv, cas->oldLo))
   4291             goto bad_cas;
   4292          /* check the base element type is sane */
   4293          if (tyExpd == Ity_I8 || tyExpd == Ity_I16 || tyExpd == Ity_I32
   4294              || (gWordTy == Ity_I64 && tyExpd == Ity_I64)) {
   4295             /* fine */
   4296          } else {
   4297             goto bad_cas;
   4298          }
   4299          /* If it's a DCAS, check types on the {old,expd,data}Hi
   4300             components too */
   4301          if (cas->oldHi != IRTemp_INVALID) {
   4302             tyExpd = typeOfIRExpr(tyenv, cas->expdHi);
   4303             tyData = typeOfIRExpr(tyenv, cas->dataHi);
   4304             if (tyExpd != tyData) goto bad_cas;
   4305             if (tyExpd != typeOfIRTemp(tyenv, cas->oldHi))
   4306                goto bad_cas;
   4307             /* and finally check that oldLo and oldHi have the same
   4308                type.  This forces equivalence amongst all 6 types. */
   4309             if (typeOfIRTemp(tyenv, cas->oldHi)
   4310                 != typeOfIRTemp(tyenv, cas->oldLo))
   4311                goto bad_cas;
   4312          }
   4313          break;
   4314          bad_cas:
   4315          sanityCheckFail(bb,stmt,"IRStmt.CAS: ill-formed");
   4316          break;
   4317       }
   4318       case Ist_LLSC: {
   4319          IRType tyRes;
   4320          if (typeOfIRExpr(tyenv, stmt->Ist.LLSC.addr) != gWordTy)
   4321             sanityCheckFail(bb,stmt,"IRStmt.LLSC.addr: not :: guest word type");
   4322          if (stmt->Ist.LLSC.end != Iend_LE && stmt->Ist.LLSC.end != Iend_BE)
   4323             sanityCheckFail(bb,stmt,"Ist.LLSC.end: bogus endianness");
   4324          tyRes = typeOfIRTemp(tyenv, stmt->Ist.LLSC.result);
   4325          if (stmt->Ist.LLSC.storedata == NULL) {
   4326             /* it's a LL */
   4327             if (tyRes != Ity_I64 && tyRes != Ity_I32
   4328                 && tyRes != Ity_I16 && tyRes != Ity_I8)
   4329                sanityCheckFail(bb,stmt,"Ist.LLSC(LL).result :: bogus");
   4330          } else {
   4331             /* it's a SC */
   4332             if (tyRes != Ity_I1)
   4333                sanityCheckFail(bb,stmt,"Ist.LLSC(SC).result: not :: Ity_I1");
   4334             tyData = typeOfIRExpr(tyenv, stmt->Ist.LLSC.storedata);
   4335             if (tyData != Ity_I64 && tyData != Ity_I32
   4336                 && tyData != Ity_I16 && tyData != Ity_I8)
   4337                sanityCheckFail(bb,stmt,
   4338                                "Ist.LLSC(SC).result :: storedata bogus");
   4339          }
   4340          break;
   4341       }
   4342       case Ist_Dirty: {
   4343          /* Mostly check for various kinds of ill-formed dirty calls. */
   4344          const IRDirty* d = stmt->Ist.Dirty.details;
   4345          if (d->cee == NULL) goto bad_dirty;
   4346          if (!saneIRCallee(d->cee)) goto bad_dirty;
   4347          if (d->cee->regparms > countArgs(d->args)) goto bad_dirty;
   4348          if (d->mFx == Ifx_None) {
   4349             if (d->mAddr != NULL || d->mSize != 0)
   4350                goto bad_dirty;
   4351          } else {
   4352             if (d->mAddr == NULL || d->mSize == 0)
   4353                goto bad_dirty;
   4354          }
   4355          if (d->nFxState < 0 || d->nFxState > VEX_N_FXSTATE)
   4356             goto bad_dirty;
   4357          for (i = 0; i < d->nFxState; i++) {
   4358             if (d->fxState[i].fx == Ifx_None) goto bad_dirty;
   4359             if (d->fxState[i].size <= 0) goto bad_dirty;
   4360             if (d->fxState[i].nRepeats == 0) {
   4361                if (d->fxState[i].repeatLen != 0) goto bad_dirty;
   4362             } else {
   4363                if (d->fxState[i].repeatLen <= d->fxState[i].size)
   4364                   goto bad_dirty;
   4365                /* the % is safe because of the .size check above */
   4366                if ((d->fxState[i].repeatLen % d->fxState[i].size) != 0)
   4367                   goto bad_dirty;
   4368             }
   4369          }
   4370          /* check guard */
   4371          if (d->guard == NULL) goto bad_dirty;
   4372          tcExpr( bb, stmt, d->guard, gWordTy );
   4373          if (typeOfIRExpr(tyenv, d->guard) != Ity_I1)
   4374             sanityCheckFail(bb,stmt,"IRStmt.Dirty.guard not :: Ity_I1");
   4375          /* check types, minimally */
   4376          IRType retTy = Ity_INVALID;
   4377          if (d->tmp != IRTemp_INVALID) {
   4378             retTy = typeOfIRTemp(tyenv, d->tmp);
   4379             if (retTy == Ity_I1)
   4380                sanityCheckFail(bb,stmt,"IRStmt.Dirty.dst :: Ity_I1");
   4381          }
   4382          UInt nVECRETs = 0, nBBPTRs = 0;
   4383          for (i = 0; d->args[i] != NULL; i++) {
   4384             if (i >= 32)
   4385                sanityCheckFail(bb,stmt,"IRStmt.Dirty: > 32 args");
   4386             const IRExpr* arg = d->args[i];
   4387             if (UNLIKELY(arg->tag == Iex_VECRET)) {
   4388                nVECRETs++;
   4389             } else if (UNLIKELY(arg->tag == Iex_BBPTR)) {
   4390                nBBPTRs++;
   4391             } else {
   4392                if (typeOfIRExpr(tyenv, arg) == Ity_I1)
   4393                   sanityCheckFail(bb,stmt,"IRStmt.Dirty.arg[i] :: Ity_I1");
   4394             }
   4395             if (nBBPTRs > 1) {
   4396                sanityCheckFail(bb,stmt,"IRStmt.Dirty.args: > 1 BBPTR arg");
   4397             }
   4398             if (nVECRETs == 1) {
   4399                /* Fn must return V128 or V256. */
   4400                if (retTy != Ity_V128 && retTy != Ity_V256)
   4401                   sanityCheckFail(bb,stmt,
   4402                                   "IRStmt.Dirty.args: VECRET present, "
   4403                                   "but fn does not return V128 or V256");
   4404             } else if (nVECRETs == 0) {
   4405                /* Fn must not return V128 or V256 */
   4406                if (retTy == Ity_V128 || retTy == Ity_V256)
   4407                   sanityCheckFail(bb,stmt,
   4408                                   "IRStmt.Dirty.args: VECRET not present, "
   4409                                   "but fn returns V128 or V256");
   4410             } else {
   4411                sanityCheckFail(bb,stmt,
   4412                                "IRStmt.Dirty.args: > 1 VECRET present");
   4413             }
   4414          }
   4415          if (nBBPTRs > 1) {
   4416             sanityCheckFail(bb,stmt,
   4417                             "IRStmt.Dirty.args: > 1 BBPTR present");
   4418          }
   4419          /* If you ask for the baseblock pointer, you have to make
   4420             some declaration about access to the guest state too. */
   4421          if (d->nFxState == 0 && nBBPTRs != 0) {
   4422             sanityCheckFail(bb,stmt,
   4423                             "IRStmt.Dirty.args: BBPTR requested, "
   4424                             "but no fxState declared");
   4425          }
   4426         break;
   4427          bad_dirty:
   4428          sanityCheckFail(bb,stmt,"IRStmt.Dirty: ill-formed");
   4429          break;
   4430       }
   4431       case Ist_NoOp:
   4432          break;
   4433       case Ist_MBE:
   4434          switch (stmt->Ist.MBE.event) {
   4435             case Imbe_Fence: case Imbe_CancelReservation:
   4436                break;
   4437             default: sanityCheckFail(bb,stmt,"IRStmt.MBE.event: unknown");
   4438                break;
   4439          }
   4440          break;
   4441       case Ist_Exit:
   4442          tcExpr( bb, stmt, stmt->Ist.Exit.guard, gWordTy );
   4443          if (typeOfIRExpr(tyenv,stmt->Ist.Exit.guard) != Ity_I1)
   4444             sanityCheckFail(bb,stmt,"IRStmt.Exit.guard: not :: Ity_I1");
   4445          if (!saneIRConst(stmt->Ist.Exit.dst))
   4446             sanityCheckFail(bb,stmt,"IRStmt.Exit.dst: bad dst");
   4447          if (typeOfIRConst(stmt->Ist.Exit.dst) != gWordTy)
   4448             sanityCheckFail(bb,stmt,"IRStmt.Exit.dst: not :: guest word type");
   4449          /* because it would intersect with host_EvC_* */
   4450          if (stmt->Ist.Exit.offsIP < 16)
   4451             sanityCheckFail(bb,stmt,"IRStmt.Exit.offsIP: too low");
   4452          break;
   4453       default:
   4454          vpanic("tcStmt");
   4455    }
   4456 }
   4457 
   4458 void sanityCheckIRSB ( const IRSB* bb, const HChar* caller,
   4459                        Bool require_flat, IRType guest_word_size )
   4460 {
   4461    Int     i;
   4462    Int     n_temps    = bb->tyenv->types_used;
   4463    Int*    def_counts = LibVEX_Alloc_inline(n_temps * sizeof(Int));
   4464 
   4465    if (0)
   4466       vex_printf("sanityCheck: %s\n", caller);
   4467 
   4468    vassert(guest_word_size == Ity_I32
   4469            || guest_word_size == Ity_I64);
   4470 
   4471    if (bb->stmts_used < 0 || bb->stmts_size < 8
   4472        || bb->stmts_used > bb->stmts_size)
   4473       /* this BB is so strange we can't even print it */
   4474       vpanic("sanityCheckIRSB: stmts array limits wierd");
   4475 
   4476    /* Ensure each temp has a plausible type. */
   4477    for (i = 0; i < n_temps; i++) {
   4478       IRType ty = typeOfIRTemp(bb->tyenv,(IRTemp)i);
   4479       if (!isPlausibleIRType(ty)) {
   4480          vex_printf("Temp t%d declared with implausible type 0x%x\n",
   4481                     i, (UInt)ty);
   4482          sanityCheckFail(bb,NULL,"Temp declared with implausible type");
   4483       }
   4484    }
   4485 
   4486    const IRStmt* stmt;
   4487 
   4488    /* Check for flatness, if required. */
   4489    if (require_flat) {
   4490       for (i = 0; i < bb->stmts_used; i++) {
   4491          stmt = bb->stmts[i];
   4492          if (!stmt)
   4493             sanityCheckFail(bb, stmt, "IRStmt: is NULL");
   4494          if (!isFlatIRStmt(stmt))
   4495             sanityCheckFail(bb, stmt, "IRStmt: is not flat");
   4496       }
   4497       if (!isIRAtom(bb->next))
   4498          sanityCheckFail(bb, NULL, "bb->next is not an atom");
   4499    }
   4500 
   4501    /* Count the defs of each temp.  Only one def is allowed.
   4502       Also, check that each used temp has already been defd. */
   4503 
   4504    for (i = 0; i < n_temps; i++)
   4505       def_counts[i] = 0;
   4506 
   4507    for (i = 0; i < bb->stmts_used; i++) {
   4508       stmt = bb->stmts[i];
   4509       /* Check any temps used by this statement. */
   4510       useBeforeDef_Stmt(bb,stmt,def_counts);
   4511 
   4512       /* Now make note of any temps defd by this statement. */
   4513       switch (stmt->tag) {
   4514       case Ist_WrTmp:
   4515          if (stmt->Ist.WrTmp.tmp < 0 || stmt->Ist.WrTmp.tmp >= n_temps)
   4516             sanityCheckFail(bb, stmt,
   4517                "IRStmt.Tmp: destination tmp is out of range");
   4518          def_counts[stmt->Ist.WrTmp.tmp]++;
   4519          if (def_counts[stmt->Ist.WrTmp.tmp] > 1)
   4520             sanityCheckFail(bb, stmt,
   4521                "IRStmt.Tmp: destination tmp is assigned more than once");
   4522          break;
   4523       case Ist_LoadG: {
   4524          const IRLoadG* lg = stmt->Ist.LoadG.details;
   4525          if (lg->dst < 0 || lg->dst >= n_temps)
   4526              sanityCheckFail(bb, stmt,
   4527                 "IRStmt.LoadG: destination tmp is out of range");
   4528          def_counts[lg->dst]++;
   4529          if (def_counts[lg->dst] > 1)
   4530              sanityCheckFail(bb, stmt,
   4531                 "IRStmt.LoadG: destination tmp is assigned more than once");
   4532          break;
   4533       }
   4534       case Ist_Dirty: {
   4535          const IRDirty* d = stmt->Ist.Dirty.details;
   4536          if (d->tmp != IRTemp_INVALID) {
   4537             if (d->tmp < 0 || d->tmp >= n_temps)
   4538                sanityCheckFail(bb, stmt,
   4539                   "IRStmt.Dirty: destination tmp is out of range");
   4540             def_counts[d->tmp]++;
   4541             if (def_counts[d->tmp] > 1)
   4542                sanityCheckFail(bb, stmt,
   4543                   "IRStmt.Dirty: destination tmp is assigned more than once");
   4544          }
   4545          break;
   4546       }
   4547       case Ist_CAS: {
   4548          const IRCAS* cas = stmt->Ist.CAS.details;
   4549          if (cas->oldHi != IRTemp_INVALID) {
   4550             if (cas->oldHi < 0 || cas->oldHi >= n_temps)
   4551                 sanityCheckFail(bb, stmt,
   4552                    "IRStmt.CAS: destination tmpHi is out of range");
   4553              def_counts[cas->oldHi]++;
   4554              if (def_counts[cas->oldHi] > 1)
   4555                 sanityCheckFail(bb, stmt,
   4556                    "IRStmt.CAS: destination tmpHi is assigned more than once");
   4557          }
   4558          if (cas->oldLo < 0 || cas->oldLo >= n_temps)
   4559             sanityCheckFail(bb, stmt,
   4560                "IRStmt.CAS: destination tmpLo is out of range");
   4561          def_counts[cas->oldLo]++;
   4562          if (def_counts[cas->oldLo] > 1)
   4563             sanityCheckFail(bb, stmt,
   4564                "IRStmt.CAS: destination tmpLo is assigned more than once");
   4565          break;
   4566       }
   4567       case Ist_LLSC:
   4568          if (stmt->Ist.LLSC.result < 0 || stmt->Ist.LLSC.result >= n_temps)
   4569             sanityCheckFail(bb, stmt,
   4570                "IRStmt.LLSC: destination tmp is out of range");
   4571          def_counts[stmt->Ist.LLSC.result]++;
   4572          if (def_counts[stmt->Ist.LLSC.result] > 1)
   4573             sanityCheckFail(bb, stmt,
   4574                "IRStmt.LLSC: destination tmp is assigned more than once");
   4575          break;
   4576       default:
   4577          /* explicitly handle the rest, so as to keep gcc quiet */
   4578          break;
   4579       }
   4580    }
   4581 
   4582    /* Typecheck everything. */
   4583    for (i = 0; i < bb->stmts_used; i++)
   4584       if (bb->stmts[i])
   4585          tcStmt( bb, bb->stmts[i], guest_word_size );
   4586    if (typeOfIRExpr(bb->tyenv,bb->next) != guest_word_size)
   4587       sanityCheckFail(bb, NULL, "bb->next field has wrong type");
   4588    /* because it would intersect with host_EvC_* */
   4589    if (bb->offsIP < 16)
   4590       sanityCheckFail(bb, NULL, "bb->offsIP: too low");
   4591 }
   4592 
   4593 /*---------------------------------------------------------------*/
   4594 /*--- Misc helper functions                                   ---*/
   4595 /*---------------------------------------------------------------*/
   4596 
   4597 Bool eqIRConst ( const IRConst* c1, const IRConst* c2 )
   4598 {
   4599    if (c1->tag != c2->tag)
   4600       return False;
   4601 
   4602    switch (c1->tag) {
   4603       case Ico_U1:  return toBool( (1 & c1->Ico.U1) == (1 & c2->Ico.U1) );
   4604       case Ico_U8:  return toBool( c1->Ico.U8  == c2->Ico.U8 );
   4605       case Ico_U16: return toBool( c1->Ico.U16 == c2->Ico.U16 );
   4606       case Ico_U32: return toBool( c1->Ico.U32 == c2->Ico.U32 );
   4607       case Ico_U64: return toBool( c1->Ico.U64 == c2->Ico.U64 );
   4608       case Ico_F32: return toBool( c1->Ico.F32 == c2->Ico.F32 );
   4609       case Ico_F32i: return toBool( c1->Ico.F32i == c2->Ico.F32i );
   4610       case Ico_F64: return toBool( c1->Ico.F64 == c2->Ico.F64 );
   4611       case Ico_F64i: return toBool( c1->Ico.F64i == c2->Ico.F64i );
   4612       case Ico_V128: return toBool( c1->Ico.V128 == c2->Ico.V128 );
   4613       case Ico_V256: return toBool( c1->Ico.V256 == c2->Ico.V256 );
   4614       default: vpanic("eqIRConst");
   4615    }
   4616 }
   4617 
   4618 Bool eqIRRegArray ( const IRRegArray* descr1, const IRRegArray* descr2 )
   4619 {
   4620    return toBool( descr1->base == descr2->base
   4621                   && descr1->elemTy == descr2->elemTy
   4622                   && descr1->nElems == descr2->nElems );
   4623 }
   4624 
   4625 Int sizeofIRType ( IRType ty )
   4626 {
   4627    switch (ty) {
   4628       case Ity_I8:   return 1;
   4629       case Ity_I16:  return 2;
   4630       case Ity_I32:  return 4;
   4631       case Ity_I64:  return 8;
   4632       case Ity_I128: return 16;
   4633       case Ity_F16:  return 2;
   4634       case Ity_F32:  return 4;
   4635       case Ity_F64:  return 8;
   4636       case Ity_F128: return 16;
   4637       case Ity_D32:  return 4;
   4638       case Ity_D64:  return 8;
   4639       case Ity_D128: return 16;
   4640       case Ity_V128: return 16;
   4641       case Ity_V256: return 32;
   4642       default: vex_printf("\n"); ppIRType(ty); vex_printf("\n");
   4643                vpanic("sizeofIRType");
   4644    }
   4645 }
   4646 
   4647 IRType integerIRTypeOfSize ( Int szB )
   4648 {
   4649    switch (szB) {
   4650       case 8: return Ity_I64;
   4651       case 4: return Ity_I32;
   4652       case 2: return Ity_I16;
   4653       case 1: return Ity_I8;
   4654       default: vpanic("integerIRTypeOfSize");
   4655    }
   4656 }
   4657 
   4658 IRExpr* mkIRExpr_HWord ( HWord hw )
   4659 {
   4660    vassert(sizeof(void*) == sizeof(HWord));
   4661    if (sizeof(HWord) == 4)
   4662       return IRExpr_Const(IRConst_U32((UInt)hw));
   4663    if (sizeof(HWord) == 8)
   4664       return IRExpr_Const(IRConst_U64((ULong)hw));
   4665    vpanic("mkIRExpr_HWord");
   4666 }
   4667 
   4668 IRDirty* unsafeIRDirty_0_N ( Int regparms, const HChar* name, void* addr,
   4669                              IRExpr** args )
   4670 {
   4671    IRDirty* d = emptyIRDirty();
   4672    d->cee   = mkIRCallee ( regparms, name, addr );
   4673    d->guard = IRExpr_Const(IRConst_U1(True));
   4674    d->args  = args;
   4675    return d;
   4676 }
   4677 
   4678 IRDirty* unsafeIRDirty_1_N ( IRTemp dst,
   4679                              Int regparms, const HChar* name, void* addr,
   4680                              IRExpr** args )
   4681 {
   4682    IRDirty* d = emptyIRDirty();
   4683    d->cee   = mkIRCallee ( regparms, name, addr );
   4684    d->guard = IRExpr_Const(IRConst_U1(True));
   4685    d->args  = args;
   4686    d->tmp   = dst;
   4687    return d;
   4688 }
   4689 
   4690 IRExpr* mkIRExprCCall ( IRType retty,
   4691                         Int regparms, const HChar* name, void* addr,
   4692                         IRExpr** args )
   4693 {
   4694    return IRExpr_CCall ( mkIRCallee ( regparms, name, addr ),
   4695                          retty, args );
   4696 }
   4697 
   4698 Bool eqIRAtom ( const IRExpr* a1, const IRExpr* a2 )
   4699 {
   4700    vassert(isIRAtom(a1));
   4701    vassert(isIRAtom(a2));
   4702    if (a1->tag == Iex_RdTmp && a2->tag == Iex_RdTmp)
   4703       return toBool(a1->Iex.RdTmp.tmp == a2->Iex.RdTmp.tmp);
   4704    if (a1->tag == Iex_Const && a2->tag == Iex_Const)
   4705       return eqIRConst(a1->Iex.Const.con, a2->Iex.Const.con);
   4706    return False;
   4707 }
   4708 
   4709 /*---------------------------------------------------------------*/
   4710 /*--- end                                           ir_defs.c ---*/
   4711 /*---------------------------------------------------------------*/
   4712