/*--------------------------------------------------------------------*/
/*--- begin guest_tilegx_toIR.c ---*/
/*--------------------------------------------------------------------*/
/*
This file is part of Valgrind, a dynamic binary instrumentation
framework.
Copyright (C) 2010-2013 Tilera Corp.
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307, USA.
The GNU General Public License is contained in the file COPYING.
*/
/* Contributed by Zhi-Gang Liu <zliu at tilera dot com> */
/* Translates TILEGX code to IR. */
#include "libvex_basictypes.h"
#include "libvex_ir.h"
#include "libvex.h"
#include "libvex_guest_tilegx.h"
#include "main_util.h"
#include "main_globals.h"
#include "guest_generic_bb_to_IR.h"
#include "guest_tilegx_defs.h"
#include "tilegx_disasm.h"
/*------------------------------------------------------------*/
/*--- Globals ---*/
/*------------------------------------------------------------*/
/* These are set at the start of the translation of a instruction, so
that we don't have to pass them around endlessly. CONST means does
not change during translation of the instruction.
*/
/* CONST: is the host bigendian? This has to do with float vs double
register accesses on VFP, but it's complex and not properly thought
out. */
static VexEndness host_endness;
/* Pointer to the guest code area. */
static UChar *guest_code;
/* The guest address corresponding to guest_code[0]. */
static Addr64 guest_PC_bbstart;
/* CONST: The guest address for the instruction currently being
translated. */
static Addr64 guest_PC_curr_instr;
/* MOD: The IRSB* into which we're generating code. */
static IRSB *irsb;
/*------------------------------------------------------------*/
/*--- Debugging output ---*/
/*------------------------------------------------------------*/
#define DIP(format, args...) \
if (vex_traceflags & VEX_TRACE_FE) \
vex_printf(format, ## args)
/*------------------------------------------------------------*/
/*--- Helper bits and pieces for deconstructing the ---*/
/*--- tilegx insn stream. ---*/
/*------------------------------------------------------------*/
static Int integerGuestRegOffset ( UInt iregNo )
{
return 8 * (iregNo);
}
/*------------------------------------------------------------*/
/*--- Field helpers ---*/
/*------------------------------------------------------------*/
/*------------------------------------------------------------*/
/*--- Helper bits and pieces for creating IR fragments. ---*/
/*------------------------------------------------------------*/
static IRExpr *mkU8 ( UInt i )
{
return IRExpr_Const(IRConst_U8((UChar) i));
}
/* Create an expression node for a 32-bit integer constant */
static IRExpr *mkU32 ( UInt i )
{
return IRExpr_Const(IRConst_U32(i));
}
/* Create an expression node for a 64-bit integer constant */
static IRExpr *mkU64 ( ULong i )
{
return IRExpr_Const(IRConst_U64(i));
}
static IRExpr *mkexpr ( IRTemp tmp )
{
return IRExpr_RdTmp(tmp);
}
static IRExpr *unop ( IROp op, IRExpr * a )
{
return IRExpr_Unop(op, a);
}
static IRExpr *binop ( IROp op, IRExpr * a1, IRExpr * a2 )
{
return IRExpr_Binop(op, a1, a2);
}
static IRExpr *load ( IRType ty, IRExpr * addr )
{
IRExpr *load1 = NULL;
load1 = IRExpr_Load(Iend_LE, ty, addr);
return load1;
}
/* Add a statement to the list held by "irsb". */
static void stmt ( IRStmt * st )
{
addStmtToIRSB(irsb, st);
}
#define OFFB_PC offsetof(VexGuestTILEGXState, guest_pc)
static void putPC ( IRExpr * e )
{
stmt(IRStmt_Put(OFFB_PC, e));
}
static void assign ( IRTemp dst, IRExpr * e )
{
stmt(IRStmt_WrTmp(dst, e));
}
static void store ( IRExpr * addr, IRExpr * data )
{
stmt(IRStmt_Store(Iend_LE, addr, data));
}
/* Generate a new temporary of the given type. */
static IRTemp newTemp ( IRType ty )
{
vassert(isPlausibleIRType(ty));
return newIRTemp(irsb->tyenv, ty);
}
static ULong extend_s_16to64 ( UInt x )
{
return (ULong) ((((Long) x) << 48) >> 48);
}
static ULong extend_s_8to64 ( UInt x )
{
return (ULong) ((((Long) x) << 56) >> 56);
}
static IRExpr *getIReg ( UInt iregNo )
{
IRType ty = Ity_I64;
if(!(iregNo < 56 || iregNo == 63 ||
(iregNo >= 70 && iregNo <= 73))) {
vex_printf("iregNo=%d\n", iregNo);
vassert(0);
}
return IRExpr_Get(integerGuestRegOffset(iregNo), ty);
}
static void putIReg ( UInt archreg, IRExpr * e )
{
IRType ty = Ity_I64;
if(!(archreg < 56 || archreg == 63 || archreg == 70 ||
archreg == 72 || archreg == 73)) {
vex_printf("archreg=%d\n", archreg);
vassert(0);
}
vassert(typeOfIRExpr(irsb->tyenv, e) == ty);
if (archreg != 63)
stmt(IRStmt_Put(integerGuestRegOffset(archreg), e));
}
/* Narrow 8/16/32 bit int expr to 8/16/32. Clearly only some
of these combinations make sense. */
static IRExpr *narrowTo ( IRType dst_ty, IRExpr * e )
{
IRType src_ty = typeOfIRExpr(irsb->tyenv, e);
if (src_ty == dst_ty)
return e;
if (src_ty == Ity_I32 && dst_ty == Ity_I16)
return unop(Iop_32to16, e);
if (src_ty == Ity_I32 && dst_ty == Ity_I8)
return unop(Iop_32to8, e);
if (src_ty == Ity_I64 && dst_ty == Ity_I8) {
return unop(Iop_64to8, e);
}
if (src_ty == Ity_I64 && dst_ty == Ity_I16) {
return unop(Iop_64to16, e);
}
if (src_ty == Ity_I64 && dst_ty == Ity_I32) {
return unop(Iop_64to32, e);
}
if (vex_traceflags & VEX_TRACE_FE) {
vex_printf("\nsrc, dst tys are: ");
ppIRType(src_ty);
vex_printf(", ");
ppIRType(dst_ty);
vex_printf("\n");
}
vpanic("narrowTo(tilegx)");
return e;
}
#define signExtend(_e, _n) \
((_n == 32) ? \
unop(Iop_32Sto64, _e) : \
((_n == 16) ? \
unop(Iop_16Sto64, _e) : \
(binop(Iop_Sar64, binop(Iop_Shl64, _e, mkU8(63 - (_n))), mkU8(63 - (_n))))))
static IRStmt* dis_branch ( IRExpr* guard, ULong imm )
{
IRTemp t0;
t0 = newTemp(Ity_I1);
assign(t0, guard);
return IRStmt_Exit(mkexpr(t0), Ijk_Boring,
IRConst_U64(imm), OFFB_PC);
}
#define MARK_REG_WB(_rd, _td) \
do { \
vassert(rd_wb_index < 6); \
rd_wb_temp[rd_wb_index] = _td; \
rd_wb_reg[rd_wb_index] = _rd; \
rd_wb_index++; \
} while(0)
/*------------------------------------------------------------*/
/*--- Disassemble a single instruction ---*/
/*------------------------------------------------------------*/
/* Disassemble a single instruction bundle into IR. The bundle is
located in host memory at guest_instr, and has guest IP of
guest_PC_curr_instr, which will have been set before the call
here. */
static DisResult disInstr_TILEGX_WRK ( Bool(*resteerOkFn) (void *, Addr),
Bool resteerCisOk,
void *callback_opaque,
Long delta64,
const VexArchInfo * archinfo,
const VexAbiInfo * abiinfo,
Bool sigill_diag )
{
struct tilegx_decoded_instruction
decoded[TILEGX_MAX_INSTRUCTIONS_PER_BUNDLE];
ULong cins, opcode = -1, rd, ra, rb, imm = 0;
ULong opd[4];
ULong opd_src_map, opd_dst_map, opd_imm_map;
Int use_dirty_helper;
IRTemp t0, t1, t2, t3, t4;
IRTemp tb[4];
IRTemp rd_wb_temp[6];
ULong rd_wb_reg[6];
/* Tilegx is a VLIW processor, we have to commit register write after read.*/
Int rd_wb_index;
Int n = 0, nr_insn;
DisResult dres;
/* The running delta */
Long delta = delta64;
/* Holds pc at the start of the insn, so that we can print
consistent error messages for unimplemented insns. */
//Long delta_start = delta;
UChar *code = (UChar *) (guest_code + delta);
IRStmt *bstmt = NULL; /* Branch statement. */
IRExpr *next = NULL; /* Next bundle expr. */
ULong jumpkind = Ijk_Boring;
ULong steering_pc;
/* Set result defaults. */
dres.whatNext = Dis_Continue;
dres.len = 0;
dres.continueAt = 0;
dres.jk_StopHere = Ijk_INVALID;
/* Verify the code addr is 8-byte aligned. */
vassert((((Addr)code) & 7) == 0);
/* Get the instruction bundle. */
cins = *((ULong *)(Addr) code);
/* "Special" instructions. */
/* Spot the 16-byte preamble: ****tilegx****
0:02b3c7ff91234fff { moveli zero, 4660 ; moveli zero, 22136 }
8:0091a7ff95678fff { moveli zero, 22136 ; moveli zero, 4660 }
*/
#define CL_W0 0x02b3c7ff91234fffULL
#define CL_W1 0x0091a7ff95678fffULL
if (*((ULong*)(Addr)(code)) == CL_W0 &&
*((ULong*)(Addr)(code + 8)) == CL_W1) {
/* Got a "Special" instruction preamble. Which one is it? */
if (*((ULong*)(Addr)(code + 16)) ==
0x283a69a6d1483000ULL /* or r13, r13, r13 */ ) {
/* r0 = client_request ( r12 ) */
DIP("r0 = client_request ( r12 )\n");
putPC(mkU64(guest_PC_curr_instr + 24));
dres.jk_StopHere = Ijk_ClientReq;
dres.whatNext = Dis_StopHere;
dres.len = 24;
goto decode_success;
} else if (*((ULong*)(Addr)(code + 16)) ==
0x283a71c751483000ULL /* or r14, r14, r14 */ ) {
/* r11 = guest_NRADDR */
DIP("r11 = guest_NRADDR\n");
dres.len = 24;
putIReg(11, IRExpr_Get(offsetof(VexGuestTILEGXState, guest_NRADDR),
Ity_I64));
putPC(mkU64(guest_PC_curr_instr + 8));
goto decode_success;
} else if (*((ULong*)(Addr)(code + 16)) ==
0x283a79e7d1483000ULL /* or r15, r15, r15 */ ) {
/* branch-and-link-to-noredir r12 */
DIP("branch-and-link-to-noredir r12\n");
dres.len = 24;
putIReg(55, mkU64(guest_PC_curr_instr + 24));
putPC(getIReg(12));
dres.jk_StopHere = Ijk_NoRedir;
dres.whatNext = Dis_StopHere;
goto decode_success;
} else if (*((ULong*)(Addr)(code + 16)) ==
0x283a5965d1483000ULL /* or r11, r11, r11 */ ) {
/* vex-inject-ir */
DIP("vex-inject-ir\n");
dres.len = 24;
vex_inject_ir(irsb, Iend_LE);
stmt(IRStmt_Put(offsetof(VexGuestTILEGXState, guest_CMSTART),
mkU64(guest_PC_curr_instr)));
stmt(IRStmt_Put(offsetof(VexGuestTILEGXState, guest_CMLEN),
mkU64(24)));
/* 2 + 1 = 3 bundles. 24 bytes. */
putPC(mkU64(guest_PC_curr_instr + 24));
dres.jk_StopHere = Ijk_InvalICache;
dres.whatNext = Dis_StopHere;
goto decode_success;
}
/* We don't expect this. */
vex_printf("%s: unexpect special bundles at %lx\n",
__func__, (Addr)guest_PC_curr_instr);
delta += 16;
goto decode_failure;
/*NOTREACHED*/
}
/* To decode the given instruction bundle. */
nr_insn = parse_insn_tilegx((tilegx_bundle_bits)cins,
(ULong)(Addr)code,
decoded);
if (vex_traceflags & VEX_TRACE_FE)
decode_and_display(&cins, 1, (ULong)(Addr)code);
/* Init. rb_wb_index */
rd_wb_index = 0;
steering_pc = -1ULL;
for (n = 0; n < nr_insn; n++) {
opcode = decoded[n].opcode->mnemonic;
Int opi;
rd = ra = rb = -1;
opd[0] = opd[1] = opd[2] = opd[3] = -1;
opd_dst_map = 0;
opd_src_map = 0;
opd_imm_map = 0;
for (opi = 0; opi < decoded[n].opcode->num_operands; opi++) {
const struct tilegx_operand *op = decoded[n].operands[opi];
opd[opi] = decoded[n].operand_values[opi];
/* Set the operands. rd, ra, rb and imm. */
if (opi < 3) {
if (op->is_dest_reg) {
if (rd == -1)
rd = decoded[n].operand_values[opi];
else if (ra == -1)
ra = decoded[n].operand_values[opi];
} else if (op->is_src_reg) {
if (ra == -1) {
ra = decoded[n].operand_values[opi];
} else if(rb == -1) {
rb = decoded[n].operand_values[opi];
} else {
vassert(0);
}
} else {
imm = decoded[n].operand_values[opi];
}
}
/* Build bit maps of used dest, source registers
and immediate. */
if (op->is_dest_reg) {
opd_dst_map |= 1ULL << opi;
if(op->is_src_reg)
opd_src_map |= 1ULL << opi;
} else if(op->is_src_reg) {
opd_src_map |= 1ULL << opi;
} else {
opd_imm_map |= 1ULL << opi;
}
}
use_dirty_helper = 0;
switch (opcode) {
case 0: /* "bpt" */ /* "raise" */
/* "bpt" pseudo instruction is an illegal instruction */
opd_imm_map |= (1 << 0);
opd[0] = cins;
use_dirty_helper = 1;
break;
case 1: /* "info" */ /* Ignore this instruction. */
break;
case 2: /* "infol" */ /* Ignore this instruction. */
break;
case 3: /* "ld4s_tls" */ /* Ignore this instruction. */
break;
case 4: /* "ld_tls" */ /* Ignore this instruction. */
break;
case 5: /* "move" */
t2 = newTemp(Ity_I64);
assign(t2, getIReg(ra));
MARK_REG_WB(rd, t2);
break;
case 6: /* "movei" */
t2 = newTemp(Ity_I64);
assign(t2, mkU64(extend_s_8to64(imm)));
MARK_REG_WB(rd, t2);
break;
case 7: /* "moveli" */
t2 = newTemp(Ity_I64);
assign(t2, mkU64(extend_s_16to64(imm)));
MARK_REG_WB(rd, t2);
break;
case 8: /* "prefetch" */ /* Ignore. */
break;
case 9: /* "prefetch_add_l1" */ /* Ignore. */
break;
case 10: /* "prefetch_add_l1_fault" */ /* Ignore. */
break;
case 11: /* "prefetch_add_l2" */ /* Ignore. */
break;
case 12: /* "prefetch_add_l2_fault" */ /* Ignore. */
break;
case 13: /* "prefetch_add_l3" */ /* Ignore. */
break;
case 14: /* "prefetch_add_l3_fault" */ /* Ignore. */
break;
case 15: /* "prefetch_l1" */ /* Ignore. */
break;
case 16: /* "prefetch_l1_fault" */ /* Ignore. */
break;
case 17: /* "prefetch_l2" */ /* Ignore. */
break;
case 18: /* "prefetch_l2_fault" */ /* Ignore. */
break;
case 19: /* "prefetch_l3" */ /* Ignore. */
break;
case 20: /* "prefetch_l3_fault" */ /* Ignore. */
break;
case 21: /* "raise" */
/* "raise" pseudo instruction is an illegal instruction plusing
a "moveli zero, <sig>", so we need save whole bundle in the
opd[0], which will be used in the dirty helper. */
opd_imm_map |= (1 << 0);
opd[0] = cins;
use_dirty_helper = 1;
break;
case 22: /* "add" */
t2 = newTemp(Ity_I64);
assign(t2, binop(Iop_Add64, getIReg(ra), getIReg(rb)));
MARK_REG_WB(rd, t2);
break;
case 23: /* "addi" */
t2 = newTemp(Ity_I64);
assign(t2, binop(Iop_Add64, getIReg(ra),
mkU64(extend_s_8to64(imm))));
MARK_REG_WB(rd, t2);
break;
case 24: /* "addli" */
t2 = newTemp(Ity_I64);
assign(t2, binop(Iop_Add64, getIReg(ra),
mkU64(extend_s_16to64(imm))));
MARK_REG_WB(rd, t2);
break;
case 25: /* "addx" */
t2 = newTemp(Ity_I64);
assign(t2, signExtend(binop(Iop_Add32,
narrowTo(Ity_I32, getIReg(ra)),
narrowTo(Ity_I32, getIReg(rb))),
32));
MARK_REG_WB(rd, t2);
break;
case 26: /* "addxi" */
t2 = newTemp(Ity_I64);
assign(t2, signExtend(binop(Iop_Add32,
narrowTo(Ity_I32, getIReg(ra)),
mkU32(imm)), 32));
MARK_REG_WB(rd, t2);
break;
case 27: /* "addxli" */
t2 = newTemp(Ity_I64);
assign(t2, signExtend(binop(Iop_Add32,
narrowTo(Ity_I32, getIReg(ra)),
mkU32(imm)), 32));
MARK_REG_WB(rd, t2);
break;
case 28: /* "addxsc" */
use_dirty_helper = 1;
break;
case 29: /* "and" */
t2 = newTemp(Ity_I64);
assign(t2, binop(Iop_And64, getIReg(ra), getIReg(rb)));
MARK_REG_WB(rd, t2);
break;
case 30: /* "andi" */
t2 = newTemp(Ity_I64);
assign(t2, binop(Iop_And64, getIReg(ra),
mkU64(extend_s_8to64(imm))));
MARK_REG_WB(rd, t2);
break;
case 31: /* "beqz" */
/* Fall-through */
case 32:
/* "beqzt" */
bstmt = dis_branch(binop(Iop_CmpEQ64, getIReg(ra), mkU64(0)),
imm);
break;
case 33: /* "bfexts" */
{
ULong imm0 = decoded[n].operand_values[3];
ULong mask = ((-1ULL) ^ ((-1ULL << ((imm0 - imm) & 63)) << 1));
t0 = newTemp(Ity_I64);
t2 = newTemp(Ity_I64);
assign(t0, binop(Iop_Xor64,
binop(Iop_Sub64,
binop(Iop_And64,
binop(Iop_Shr64,
getIReg(ra),
mkU8(imm0)),
mkU64(1)),
mkU64(1)),
mkU64(-1ULL)));
assign(t2,
binop(Iop_Or64,
binop(Iop_And64,
binop(Iop_Or64,
binop(Iop_Shr64,
getIReg(ra),
mkU8(imm)),
binop(Iop_Shl64,
getIReg(ra),
mkU8(64 - imm))),
mkU64(mask)),
binop(Iop_And64,
mkexpr(t0),
mkU64(~mask))));
MARK_REG_WB(rd, t2);
}
break;
case 34: /* "bfextu" */
{
ULong imm0 = decoded[n].operand_values[3];
ULong mask = 0;
t2 = newTemp(Ity_I64);
mask = ((-1ULL) ^ ((-1ULL << ((imm0 - imm) & 63)) << 1));
assign(t2,
binop(Iop_And64,
binop(Iop_Or64,
binop(Iop_Shr64,
getIReg(ra),
mkU8(imm)),
binop(Iop_Shl64,
getIReg(ra),
mkU8(64 - imm))),
mkU64(mask)));
MARK_REG_WB(rd, t2);
}
break;
case 35: /* "bfins" */
{
ULong mask;
ULong imm0 = decoded[n].operand_values[3];
t0 = newTemp(Ity_I64);
t2 = newTemp(Ity_I64);
if (imm <= imm0)
{
mask = ((-1ULL << imm) ^ ((-1ULL << imm0) << 1));
}
else
{
mask = ((-1ULL << imm) | (-1ULL >> (63 - imm0)));
}
assign(t0, binop(Iop_Or64,
binop(Iop_Shl64,
getIReg(ra),
mkU8(imm)),
binop(Iop_Shr64,
getIReg(ra),
mkU8(64 - imm))));
assign(t2, binop(Iop_Or64,
binop(Iop_And64,
mkexpr(t0),
mkU64(mask)),
binop(Iop_And64,
getIReg(rd),
mkU64(~mask))));
MARK_REG_WB(rd, t2);
}
break;
case 36: /* "bgez" */
/* Fall-through */
case 37: /* "bgezt" */
bstmt = dis_branch(binop(Iop_CmpEQ64,
binop(Iop_And64,
getIReg(ra),
mkU64(0x8000000000000000ULL)),
mkU64(0x0)),
imm);
break;
case 38: /* "bgtz" */
/* Fall-through */
case 39:
/* "bgtzt" */
bstmt = dis_branch(unop(Iop_Not1,
binop(Iop_CmpLE64S,
getIReg(ra),
mkU64(0))),
imm);
break;
case 40: /* "blbc" */
/* Fall-through */
case 41: /* "blbct" */
bstmt = dis_branch(unop(Iop_64to1,
unop(Iop_Not64, getIReg(ra))),
imm);
break;
case 42: /* "blbs" */
/* Fall-through */
case 43:
/* "blbst" */
bstmt = dis_branch(unop(Iop_64to1,
getIReg(ra)),
imm);
break;
case 44: /* "blez" */
bstmt = dis_branch(binop(Iop_CmpLE64S, getIReg(ra),
mkU64(0)),
imm);
break;
case 45: /* "blezt" */
bstmt = dis_branch(binop(Iop_CmpLE64S, getIReg(ra),
mkU64(0)),
imm);
break;
case 46: /* "bltz" */
bstmt = dis_branch(binop(Iop_CmpLT64S, getIReg(ra),
mkU64(0)),
imm);
break;
case 47: /* "bltzt" */
bstmt = dis_branch(binop(Iop_CmpLT64S, getIReg(ra),
mkU64(0)),
imm);
break;
case 48: /* "bnez" */
/* Fall-through */
case 49:
/* "bnezt" */
bstmt = dis_branch(binop(Iop_CmpNE64, getIReg(ra),
mkU64(0)),
imm);
break;
case 50: /* "clz" */
t2 = newTemp(Ity_I64);
assign(t2, unop(Iop_Clz64, getIReg(ra)));
MARK_REG_WB(rd, t2);
break;
case 51: /* "cmoveqz rd, ra, rb" */
t2 = newTemp(Ity_I64);
assign(t2, IRExpr_ITE(binop(Iop_CmpEQ64, getIReg(ra), mkU64(0)),
getIReg(rb), getIReg(rd)));
MARK_REG_WB(rd, t2);
break;
case 52: /* "cmovnez" */
t2 = newTemp(Ity_I64);
assign(t2, IRExpr_ITE(binop(Iop_CmpEQ64, getIReg(ra), mkU64(0)),
getIReg(rd), getIReg(rb)));
MARK_REG_WB(rd, t2);
break;
case 53: /* "cmpeq" */
t2 = newTemp(Ity_I64);
assign(t2, unop(Iop_1Uto64, binop(Iop_CmpEQ64,
getIReg(ra), getIReg(rb))));
MARK_REG_WB(rd, t2);
break;
case 54: /* "cmpeqi" */
t2 = newTemp(Ity_I64);
assign(t2, unop(Iop_1Uto64, binop(Iop_CmpEQ64,
getIReg(ra),
mkU64(extend_s_8to64(imm)))));
MARK_REG_WB(rd, t2);
break;
case 55: /* "cmpexch" */
t1 = newTemp(Ity_I64);
t2 = newTemp(Ity_I64);
assign(t1, getIReg(rb));
stmt( IRStmt_CAS(mkIRCAS(IRTemp_INVALID, t2, Iend_LE,
getIReg(ra),
NULL, binop(Iop_Add64,
getIReg(70),
getIReg(71)),
NULL, mkexpr(t1))));
MARK_REG_WB(rd, t2);
break;
case 56: /* "cmpexch4" */
t1 = newTemp(Ity_I32);
t2 = newTemp(Ity_I64);
t3 = newTemp(Ity_I32);
assign(t1, narrowTo(Ity_I32, getIReg(rb)));
stmt( IRStmt_CAS(mkIRCAS(IRTemp_INVALID, t3, Iend_LE,
getIReg(ra),
NULL,
narrowTo(Ity_I32, binop(Iop_Add64,
getIReg(70),
getIReg(71))),
NULL,
mkexpr(t1))));
assign(t2, unop(Iop_32Uto64, mkexpr(t3)));
MARK_REG_WB(rd, t2);
break;
case 57: /* "cmples" */
t2 = newTemp(Ity_I64);
assign(t2, unop(Iop_1Uto64,
binop(Iop_CmpLE64S, getIReg(ra), getIReg(rb))));
MARK_REG_WB(rd, t2);
break;
case 58: /* "cmpleu" */
t2 = newTemp(Ity_I64);
assign(t2, unop(Iop_1Uto64,
binop(Iop_CmpLE64U, getIReg(ra), getIReg(rb))));
MARK_REG_WB(rd, t2);
break;
case 59: /* "cmplts" */
t2 = newTemp(Ity_I64);
assign(t2, unop(Iop_1Uto64,
binop(Iop_CmpLT64S, getIReg(ra), getIReg(rb))));
MARK_REG_WB(rd, t2);
break;
case 60: /* "cmpltsi" */
t2 = newTemp(Ity_I64);
assign(t2, unop(Iop_1Uto64,
binop(Iop_CmpLT64S,
getIReg(ra),
mkU64(extend_s_8to64(imm)))));
MARK_REG_WB(rd, t2);
break;
case 61:
/* "cmpltu" */
t2 = newTemp(Ity_I64);
assign(t2, unop(Iop_1Uto64,
binop(Iop_CmpLT64U, getIReg(ra), getIReg(rb))));
MARK_REG_WB(rd, t2);
break;
case 62: /* "cmpltui" */
t2 = newTemp(Ity_I64);
assign(t2, unop(Iop_1Uto64,
binop(Iop_CmpLT64U,
getIReg(ra),
mkU64(imm))));
MARK_REG_WB(rd, t2);
break;
case 63: /* "cmpne" */
t2 = newTemp(Ity_I64);
assign(t2, unop(Iop_1Uto64,
binop(Iop_CmpNE64, getIReg(ra), getIReg(rb))));
MARK_REG_WB(rd, t2);
break;
case 64:
/* Fall-through */
case 65:
/* Fall-through */
case 66:
/* Fall-through */
case 67:
/* Fall-through */
case 68:
/* Fall-through */
case 69:
/* Fall-through */
case 70:
/* Fall-through */
case 71:
/* Fall-through */
case 72:
use_dirty_helper = 1;
break;
case 73: /* "ctz" */
t2 = newTemp(Ity_I64);
assign(t2, unop(Iop_Ctz64, getIReg(ra)));
MARK_REG_WB(rd, t2);
break;
case 74: /* "dblalign" */
t0 = newTemp(Ity_I64);
t1 = newTemp(Ity_I64);
t2 = newTemp(Ity_I64);
/* t0 is the bit shift amount */
assign(t0, binop(Iop_Shl64,
binop(Iop_And64,
getIReg(rb),
mkU64(7)),
mkU8(3)));
assign(t1, binop(Iop_Sub64,
mkU64(64),
mkexpr(t0)));
assign(t2, binop(Iop_Or64,
binop(Iop_Shl64,
getIReg(ra),
unop(Iop_64to8, mkexpr(t1))),
binop(Iop_Shr64,
getIReg(rd),
unop(Iop_64to8, mkexpr(t0)))));
MARK_REG_WB(rd, t2);
break;
case 75:
/* Fall-through */
case 76:
/* Fall-through */
case 77:
/* Fall-through */
case 78:
/* Fall-through */
case 79:
use_dirty_helper = 1;
break;
case 80: /* "exch" */
t2 = newTemp(Ity_I64);
stmt( IRStmt_CAS(
mkIRCAS(IRTemp_INVALID,
t2,
Iend_LE,
getIReg(ra),
NULL,
mkU64(0x0),
NULL,
getIReg(rb))));
MARK_REG_WB(rd, t2);
break;
case 81: /* "exch4 rd, ra, rb" */
t0 = newTemp(Ity_I32);
t2 = newTemp(Ity_I64);
stmt( IRStmt_CAS(
mkIRCAS(IRTemp_INVALID,
t0,
Iend_LE,
getIReg(ra),
NULL,
mkU32(0x0),
NULL,
narrowTo(Ity_I32,
getIReg(rb)))));
assign(t2, unop(Iop_32Sto64, mkexpr(t0)));
MARK_REG_WB(rd, t2);
break;
case 82:
/* Fall-through */
case 83:
/* Fall-through */
case 84:
/* Fall-through */
case 85:
/* Fall-through */
case 86:
/* Fall-through */
case 87:
/* Fall-through */
case 88:
/* Fall-through */
case 89:
use_dirty_helper = 1;
break;
case 90: /* "fetchadd" */
t2 = newTemp(Ity_I64);
stmt( IRStmt_CAS(
mkIRCAS(IRTemp_INVALID,
t2,
Iend_LE,
getIReg(ra),
NULL,
// fetchadd=3
mkU64(0x3),
NULL,
getIReg(rb))));
MARK_REG_WB(rd, t2);
break;
case 91: /* "fetchadd4" */
t0 = newTemp(Ity_I32);
t2 = newTemp(Ity_I64);
stmt( IRStmt_CAS(
mkIRCAS(IRTemp_INVALID,
t0,
Iend_LE,
getIReg(ra),
NULL,
// fetchadd=3
mkU32(0x3),
NULL,
narrowTo(Ity_I32,
getIReg(rb)))));
assign(t2, unop(Iop_32Sto64, mkexpr(t0)));
MARK_REG_WB(rd, t2);
break;
case 92: /* "fetchaddgez" */
t2 = newTemp(Ity_I64);
stmt( IRStmt_CAS(
mkIRCAS(IRTemp_INVALID,
t2,
Iend_LE,
getIReg(ra),
NULL,
// fetchaddgez=5
mkU64(0x5),
NULL,
getIReg(rb))));
MARK_REG_WB(rd, t2);
break;
case 93: /* "fetchaddgez4" */
t0 = newTemp(Ity_I32);
t2 = newTemp(Ity_I64);
stmt( IRStmt_CAS(
mkIRCAS(IRTemp_INVALID,
t0,
Iend_LE,
getIReg(ra),
NULL,
// fetchaddgez=5
mkU32(0x5),
NULL,
narrowTo(Ity_I32,
getIReg(rb)))));
assign(t2, unop(Iop_32Sto64, mkexpr(t0)));
MARK_REG_WB(rd, t2);
break;
case 94: /* "fetchand\n") */
t2 = newTemp(Ity_I64);
stmt( IRStmt_CAS(
mkIRCAS(IRTemp_INVALID,
t2,
Iend_LE,
getIReg(ra),
NULL,
mkU64(0x2),
NULL,
getIReg(rb))));
MARK_REG_WB(rd, t2);
break;
case 95:
/* mkIRCAS.
0: xch### 1: cmpexch###,
2: fetchand## 3: fetchadd##
4: fetchor## 5: fetchaddgez
*/
/* "fetchand4" */
t0 = newTemp(Ity_I32);
t2 = newTemp(Ity_I64);
stmt( IRStmt_CAS(
mkIRCAS(IRTemp_INVALID,
t0,
Iend_LE,
getIReg(ra),
NULL,
mkU32(0x2),
NULL,
narrowTo(Ity_I32,
getIReg(rb)))));
assign(t2, unop(Iop_32Sto64, mkexpr(t0)));
MARK_REG_WB(rd, t2);
break;
case 96: /* "fetchor" */
t2 = newTemp(Ity_I64);
stmt( IRStmt_CAS(
mkIRCAS(IRTemp_INVALID,
t2,
Iend_LE,
getIReg(ra),
NULL,
mkU64(0x4),
NULL,
getIReg(rb))));
MARK_REG_WB(rd, t2);
break;
case 97: /* "fetchor4" */
t0 = newTemp(Ity_I32);
t2 = newTemp(Ity_I64);
stmt( IRStmt_CAS(
mkIRCAS(IRTemp_INVALID,
t0,
Iend_LE,
getIReg(ra),
NULL,
mkU32(0x4),
NULL,
narrowTo(Ity_I32,
getIReg(rb)))));
assign(t2, unop(Iop_32Sto64, mkexpr(t0)));
MARK_REG_WB(rd, t2);
break;
case 98:
/* Fall-through */
case 99:
/* Fall-through */
case 100:
use_dirty_helper = 1;
break;
case 101: /* "fnop" Ignore */
break;
case 102:
/* Fall-through */
case 103:
/* Fall-through */
case 104:
/* Fall-through */
case 105:
/* Fall-through */
case 106:
/* Fall-through */
case 107:
/* Fall-through */
case 108:
use_dirty_helper = 1;
break;
case 109:
/* Fall-through */
case 110:
/* Fall-through */
case 111:
use_dirty_helper = 1;
break;
case 112: /* "iret" */
next = mkU64(guest_PC_curr_instr + 8);
jumpkind = Ijk_Ret;
break;
case 113: /* "j" */
next = mkU64(imm);
/* set steering address. */
steering_pc = imm;
jumpkind = Ijk_Boring;
break;
case 114:
t2 = newTemp(Ity_I64);
assign(t2, mkU64(guest_PC_curr_instr + 8));
/* set steering address. */
steering_pc = imm;
next = mkU64(imm);
jumpkind = Ijk_Call;
MARK_REG_WB(55, t2);
break;
case 115: /* "jalr" */
/* Fall-through */
case 116: /* "jalrp" */
t1 = newTemp(Ity_I64);
t2 = newTemp(Ity_I64);
assign(t1, getIReg(ra));
assign(t2, mkU64(guest_PC_curr_instr + 8));
next = mkexpr(t1);
jumpkind = Ijk_Call;
MARK_REG_WB(55, t2);
break;
case 117: /* "jr" */
/* Fall-through */
case 118: /* "jrp" */
next = getIReg(ra);
jumpkind = Ijk_Boring;
break;
case 119: /* "ld" */
t2 = newTemp(Ity_I64);
assign(t2, load(Ity_I64, (getIReg(ra))));
MARK_REG_WB(rd, t2);
break;
case 120: /* "ld1s" */
t2 = newTemp(Ity_I64);
assign(t2, unop(Iop_8Sto64,
load(Ity_I8, (getIReg(ra)))));
MARK_REG_WB(rd, t2);
break;
case 121: /* "ld1s_add" */
t1 = newTemp(Ity_I64);
t2 = newTemp(Ity_I64);
assign(t1, binop(Iop_Add64, getIReg(ra), mkU64(imm)));
assign(t2, unop(Iop_8Sto64,
load(Ity_I8, (getIReg(ra)))));
MARK_REG_WB(ra, t1);
MARK_REG_WB(rd, t2);
break;
case 122: /* "ld1u" */
t2 = newTemp(Ity_I64);
assign(t2, unop(Iop_8Uto64,
load(Ity_I8, (getIReg(ra)))));
MARK_REG_WB(rd, t2);
break;
case 123: /* "ld1u_add" */
t1 = newTemp(Ity_I64);
t2 = newTemp(Ity_I64);
assign(t1, binop(Iop_Add64, getIReg(ra), mkU64(imm)));
assign(t2, unop(Iop_8Uto64,
load(Ity_I8, (getIReg(ra)))));
MARK_REG_WB(ra, t1);
MARK_REG_WB(rd, t2);
break;
case 124: /* "ld2s" */
t2 = newTemp(Ity_I64);
assign(t2, unop(Iop_16Sto64,
load(Ity_I16, getIReg(ra))));
MARK_REG_WB(rd, t2);
break;
case 125: /* "ld2s_add" */
t1 = newTemp(Ity_I64);
t2 = newTemp(Ity_I64);
assign(t1, binop(Iop_Add64, getIReg(ra), mkU64(imm)));
assign(t2, unop(Iop_16Sto64,
load(Ity_I16, getIReg(ra))));
MARK_REG_WB(rd, t2);
MARK_REG_WB(ra, t1);
break;
case 126: /* "ld2u" */
t2 = newTemp(Ity_I64);
assign(t2, unop(Iop_16Uto64,
load(Ity_I16, getIReg(ra))));
MARK_REG_WB(rd, t2);
break;
case 127: /* "ld2u_add" */
t1 = newTemp(Ity_I64);
t2 = newTemp(Ity_I64);
assign(t1, binop(Iop_Add64, getIReg(ra), mkU64(imm)));
assign(t2, unop(Iop_16Uto64,
load(Ity_I16, getIReg(ra))));
MARK_REG_WB(rd, t2);
MARK_REG_WB(ra, t1);
break;
case 128: /* "ld4s" */
t2 = newTemp(Ity_I64);
assign(t2, unop(Iop_32Sto64,
load(Ity_I32, (getIReg(ra)))));
MARK_REG_WB(rd, t2);
break;
case 129: /* "ld4s_add" */
t2 = newTemp(Ity_I64);
t1 = newTemp(Ity_I64);
assign(t1, binop(Iop_Add64, getIReg(ra), mkU64(imm)));
assign(t2, unop(Iop_32Sto64,
load(Ity_I32, (getIReg(ra)))));
MARK_REG_WB(rd, t2);
MARK_REG_WB(ra, t1);
break;
case 130: /* "ld4u" */
t2 = newTemp(Ity_I64);
assign(t2, unop(Iop_32Uto64,
load(Ity_I32, getIReg(ra))));
MARK_REG_WB(rd, t2);
break;
case 131: /* "ld4u_add" */
t1 = newTemp(Ity_I64);
t2 = newTemp(Ity_I64);
assign(t1, binop(Iop_Add64, getIReg(ra), mkU64(imm)));
assign(t2, unop(Iop_32Uto64,
load(Ity_I32, getIReg(ra))));
MARK_REG_WB(ra, t1);
MARK_REG_WB(rd, t2);
break;
case 132: /* "ld_add" */
t1 = newTemp(Ity_I64);
t2 = newTemp(Ity_I64);
assign(t1, load(Ity_I64, getIReg(ra)));
assign(t2, binop(Iop_Add64, getIReg(ra), mkU64(imm)));
MARK_REG_WB(ra, t2);
MARK_REG_WB(rd, t1);
break;
case 133: /* "ldna" */
t2 = newTemp(Ity_I64);
assign(t2, load(Ity_I64,
binop(Iop_And64,
getIReg(ra),
unop(Iop_Not64,
mkU64(7)))));
MARK_REG_WB(rd, t2);
break;
case 134: /* "ldna_add" */
t1 = newTemp(Ity_I64);
t2 = newTemp(Ity_I64);
assign(t1, binop(Iop_Add64, getIReg(ra), mkU64(imm)));
assign(t2, load(Ity_I64,
binop(Iop_And64,
getIReg(ra),
unop(Iop_Not64,
mkU64(7)))));
MARK_REG_WB(ra, t1);
MARK_REG_WB(rd, t2);
break;
case 135: /* "ldnt" */
/* Valgrind IR has no Non-Temp load. Use normal load. */
t2 = newTemp(Ity_I64);
assign(t2, load(Ity_I64, (getIReg(ra))));
MARK_REG_WB(rd, t2);
break;
case 136: /* "ldnt1s" */
t2 = newTemp(Ity_I64);
assign(t2, unop(Iop_8Sto64,
load(Ity_I8, (getIReg(ra)))));
MARK_REG_WB(rd, t2);
break;
case 137: /* "ldnt1s_add" */
t1 = newTemp(Ity_I64);
t2 = newTemp(Ity_I64);
assign(t2, unop(Iop_8Sto64,
load(Ity_I8, (getIReg(ra)))));
assign(t1, binop(Iop_Add64, getIReg(ra), mkU64(imm)));
MARK_REG_WB(ra, t1);
MARK_REG_WB(rd, t2);
break;
case 138: /* "ldnt1u" */
t2 = newTemp(Ity_I64);
assign(t2, unop(Iop_8Uto64,
load(Ity_I8, (getIReg(ra)))));
MARK_REG_WB(rd, t2);
break;
case 139: /* "ldnt1u_add" */
t1 = newTemp(Ity_I64);
t2 = newTemp(Ity_I64);
assign(t1, binop(Iop_Add64, getIReg(ra), mkU64(imm)));
assign(t2, unop(Iop_8Uto64,
load(Ity_I8, (getIReg(ra)))));
MARK_REG_WB(ra, t1);
MARK_REG_WB(rd, t2);
break;
case 140: /* "ldnt2s" */
t2 = newTemp(Ity_I64);
assign(t2, unop(Iop_16Sto64,
load(Ity_I16, getIReg(ra))));
MARK_REG_WB(rd, t2);
break;
case 141: /* "ldnt2s_add" */
t1 = newTemp(Ity_I64);
t2 = newTemp(Ity_I64);
assign(t2, unop(Iop_16Sto64,
load(Ity_I16, getIReg(ra))));
assign(t1, binop(Iop_Add64, getIReg(ra), mkU64(imm)));
MARK_REG_WB(ra, t1);
MARK_REG_WB(rd, t2);
break;
case 142: /* "ldnt2u" */
t2 = newTemp(Ity_I64);
assign(t2, unop(Iop_16Uto64,
load(Ity_I16, getIReg(ra))));
MARK_REG_WB(rd, t2);
break;
case 143: /* "ldnt2u_add" */
t1 = newTemp(Ity_I64);
t2 = newTemp(Ity_I64);
assign(t2, unop(Iop_16Uto64,
load(Ity_I16, getIReg(ra))));
assign(t1, binop(Iop_Add64, getIReg(ra), mkU64(imm)));
MARK_REG_WB(ra, t1);
MARK_REG_WB(rd, t2);
break;
case 144: /* "ldnt4s" */
t2 = newTemp(Ity_I64);
assign(t2, unop(Iop_32Sto64,
load(Ity_I32, (getIReg(ra)))));
MARK_REG_WB(rd, t2);
break;
case 145: /* "ldnt4s_add" */
t1 = newTemp(Ity_I64);
t2 = newTemp(Ity_I64);
assign(t2, unop(Iop_32Sto64,
load(Ity_I32, (getIReg(ra)))));
assign(t1, binop(Iop_Add64, getIReg(ra), mkU64(imm)));
MARK_REG_WB(rd, t2);
MARK_REG_WB(ra, t1);
break;
case 146: /* "ldnt4u" */
t2 = newTemp(Ity_I64);
assign(t2, unop(Iop_32Uto64,
load(Ity_I32, getIReg(ra))));
MARK_REG_WB(rd, t2);
break;
case 147: /* "ldnt4u_add" */
t1 = newTemp(Ity_I64);
t2 = newTemp(Ity_I64);
assign(t2, unop(Iop_32Uto64,
load(Ity_I32, getIReg(ra))));
assign(t1, binop(Iop_Add64, getIReg(ra), mkU64(imm)));
MARK_REG_WB(rd, t2);
MARK_REG_WB(ra, t1);
break;
case 148: /* "ldnt_add" */
t1 = newTemp(Ity_I64);
t2 = newTemp(Ity_I64);
assign(t1, load(Ity_I64, getIReg(ra)));
assign(t2, binop(Iop_Add64, getIReg(ra), mkU64(imm)));
MARK_REG_WB(rd, t1);
MARK_REG_WB(ra, t2);
break;
case 149: /* "lnk" */
t2 = newTemp(Ity_I64);
assign(t2, mkU64(guest_PC_curr_instr + 8));
MARK_REG_WB(rd, t2);
break;
case 150: /* "mf" */
use_dirty_helper = 1;
break;
case 151: /* "mfspr" */
t2 = newTemp(Ity_I64);
if (imm == 0x2780) { // Get Cmpexch value
assign(t2, getIReg(70));
MARK_REG_WB(rd, t2);
} else if (imm == 0x2580) { // Get EX_CONTEXT_0_0
assign(t2, getIReg(576 / 8));
MARK_REG_WB(rd, t2);
} else if (imm == 0x2581) { // Get EX_CONTEXT_0_1
assign(t2, getIReg(584 / 8));
MARK_REG_WB(rd, t2);
} else
use_dirty_helper = 1;
break;
case 152: /* "mm" */
use_dirty_helper = 1;
break;
case 153: /* "mnz" */
t2 = newTemp(Ity_I64);
assign(t2, binop(Iop_And64,
unop(Iop_1Sto64, binop(Iop_CmpNE64,
getIReg(ra),
mkU64(0))),
getIReg(rb)));
MARK_REG_WB(rd, t2);
break;
case 154: /* "mtspr imm, ra" */
if (imm == 0x2780) // Set Cmpexch value
putIReg(70, getIReg(ra));
else if (imm == 0x2580) // set EX_CONTEXT_0_0
putIReg(576/8, getIReg(ra));
else if (imm == 0x2581) // set EX_CONTEXT_0_1
putIReg(584/8, getIReg(ra));
else
use_dirty_helper = 1;
break;
case 155: /* "mul_hs_hs" */
t2 = newTemp(Ity_I64);
assign(t2, binop(Iop_MullS32,
unop(Iop_64to32,
binop(Iop_Shr64,
getIReg(ra),
mkU8(32))),
unop(Iop_64to32,
binop(Iop_Shr64,
getIReg(rb),
mkU8(32)))));
MARK_REG_WB(rd, t2);
break;
case 156: /* "mul_hs_hu" */
t0 = newTemp(Ity_I64);
t1 = newTemp(Ity_I64);
t2 = newTemp(Ity_I64);
t3 = newTemp(Ity_I64);
assign(t0, unop(Iop_32Sto64,
unop(Iop_64to32,
binop(Iop_Shr64, getIReg(ra), mkU8(32)))));
assign(t1, binop(Iop_MullU32,
unop(Iop_64to32, mkexpr(t0)),
unop(Iop_64to32, binop(Iop_Shr64, getIReg(rb), mkU8(32)))));
assign(t3, binop(Iop_MullU32,
unop(Iop_64to32, binop(Iop_Shr64,
mkexpr(t0),
mkU8(32))),
unop(Iop_64to32, binop(Iop_Shr64, getIReg(rb), mkU8(32)))));
assign(t2, binop(Iop_Add64,
mkexpr(t1),
binop(Iop_Shl64,
mkexpr(t3),
mkU8(32))));
MARK_REG_WB(rd, t2);
break;
case 157: /* "mul_hs_ls" */
t2 = newTemp(Ity_I64);
assign(t2, binop(Iop_MullS32,
unop(Iop_64to32,
binop(Iop_Shr64,
getIReg(ra),
mkU8(32))),
unop(Iop_64to32,
getIReg(rb))));
MARK_REG_WB(rd, t2);
break;
case 158: /* "mul_hs_lu" */
t0 = newTemp(Ity_I64);
t1 = newTemp(Ity_I64);
t2 = newTemp(Ity_I64);
t3 = newTemp(Ity_I64);
assign(t0, unop(Iop_32Sto64,
unop(Iop_64to32,
binop(Iop_Shr64, getIReg(ra), mkU8(32)))));
assign(t1, binop(Iop_MullU32,
unop(Iop_64to32, mkexpr(t0)),
unop(Iop_64to32, getIReg(rb))));
assign(t3, binop(Iop_MullU32,
unop(Iop_64to32, binop(Iop_Shr64,
mkexpr(t0),
mkU8(32))),
unop(Iop_64to32, getIReg(rb))));
assign(t2, binop(Iop_Add64,
mkexpr(t1),
binop(Iop_Shl64,
mkexpr(t3),
mkU8(32))));
MARK_REG_WB(rd, t2);
break;
case 159: /* "mul_hu_hu" */
t2 = newTemp(Ity_I64);
assign(t2, binop(Iop_MullU32,
unop(Iop_64to32,
binop(Iop_Shr64,
getIReg(ra),
mkU8(32))),
unop(Iop_64to32,
binop(Iop_Shr64,
getIReg(rb),
mkU8(32)))));
MARK_REG_WB(rd, t2);
break;
case 160: /* "mul_hu_ls" */
t0 = newTemp(Ity_I64);
t1 = newTemp(Ity_I64);
t2 = newTemp(Ity_I64);
t3 = newTemp(Ity_I64);
assign(t0, unop(Iop_32Sto64,
unop(Iop_64to32,
getIReg(ra))));
assign(t1, binop(Iop_MullU32,
unop(Iop_64to32, mkexpr(t0)),
unop(Iop_64to32, binop(Iop_Shr64, getIReg(rb), mkU8(32)))));
assign(t3, binop(Iop_MullU32,
unop(Iop_64to32, binop(Iop_Shr64,
mkexpr(t0),
mkU8(32))),
unop(Iop_64to32, binop(Iop_Shr64, getIReg(rb), mkU8(32)))));
assign(t2, binop(Iop_Add64,
mkexpr(t1),
binop(Iop_Shl64,
mkexpr(t3),
mkU8(32))));
MARK_REG_WB(rd, t2);
break;
case 161: /* "mul_hu_lu" */
t2 = newTemp(Ity_I64);
assign(t2, binop(Iop_MullU32,
unop(Iop_64to32,
binop(Iop_Shr64,
getIReg(ra),
mkU8(32))),
unop(Iop_64to32,
getIReg(rb))));
MARK_REG_WB(rd, t2);
break;
case 162: /* "mul_ls_ls" */
t2 = newTemp(Ity_I64);
assign(t2, binop(Iop_MullS32,
unop(Iop_64to32, getIReg(ra)),
unop(Iop_64to32, getIReg(rb))));
MARK_REG_WB(rd, t2);
break;
case 163: /* "mul_ls_lu" */
t0 = newTemp(Ity_I64);
t1 = newTemp(Ity_I64);
t2 = newTemp(Ity_I64);
t3 = newTemp(Ity_I64);
assign(t0, unop(Iop_32Sto64,
unop(Iop_64to32, getIReg(ra))));
assign(t1, binop(Iop_MullU32,
unop(Iop_64to32, mkexpr(t0)),
unop(Iop_64to32, getIReg(rb))));
assign(t3, binop(Iop_MullU32,
unop(Iop_64to32, binop(Iop_Shr64,
mkexpr(t0),
mkU8(32))),
unop(Iop_64to32, getIReg(rb))));
assign(t2, binop(Iop_Add64,
mkexpr(t1),
binop(Iop_Shl64,
mkexpr(t3),
mkU8(32))));
MARK_REG_WB(rd, t2);
break;
case 164: /* "mul_lu_lu" */
t2 = newTemp(Ity_I64);
assign(t2, binop(Iop_MullU32,
unop(Iop_64to32, getIReg(ra)),
unop(Iop_64to32, getIReg(rb))));
MARK_REG_WB(rd, t2);
break;
case 165: /* "mula_hs_hs" */
t0 = newTemp(Ity_I64);
t2 = newTemp(Ity_I64);
assign(t0, binop(Iop_MullS32,
unop(Iop_64to32, binop(Iop_Shr64,
getIReg(ra), mkU8(32))),
unop(Iop_64to32, binop(Iop_Shr64,
getIReg(rb), mkU8(32)))));
assign(t2, binop(Iop_Add64, getIReg(rd), mkexpr(t0)));
MARK_REG_WB(rd, t2);
break;
case 166: /* "mula_hs_hu" */
t0 = newTemp(Ity_I64);
t1 = newTemp(Ity_I64);
t2 = newTemp(Ity_I64);
t3 = newTemp(Ity_I64);
t4 = newTemp(Ity_I64);
assign(t0, unop(Iop_32Sto64,
unop(Iop_64to32,
binop(Iop_Shr64, getIReg(ra), mkU8(32)))));
assign(t1, binop(Iop_MullU32,
unop(Iop_64to32, mkexpr(t0)),
unop(Iop_64to32, binop(Iop_Shr64,
getIReg(rb), mkU8(32)))));
assign(t3, binop(Iop_MullU32,
unop(Iop_64to32, binop(Iop_Shr64,
mkexpr(t0),
mkU8(32))),
unop(Iop_64to32, binop(Iop_Shr64,
getIReg(rb), mkU8(32)))));
assign(t2, binop(Iop_Add64,
mkexpr(t1),
binop(Iop_Shl64,
mkexpr(t3),
mkU8(32))));
assign(t4, binop(Iop_Add64, getIReg(rd), mkexpr(t2)));
MARK_REG_WB(rd, t4);
break;
case 167: /* "mula_hs_ls" */
t2 = newTemp(Ity_I64);
t4 = newTemp(Ity_I64);
assign(t2, binop(Iop_MullS32,
unop(Iop_64to32,
binop(Iop_Shr64,
getIReg(ra),
mkU8(32))),
unop(Iop_64to32,
getIReg(rb))));
assign(t4, binop(Iop_Add64, getIReg(rd), mkexpr(t2)));
MARK_REG_WB(rd, t4);
break;
case 168: /* "mula_hs_lu" */
t0 = newTemp(Ity_I64);
t1 = newTemp(Ity_I64);
t2 = newTemp(Ity_I64);
t3 = newTemp(Ity_I64);
t4 = newTemp(Ity_I64);
assign(t0, unop(Iop_32Sto64,
unop(Iop_64to32,
binop(Iop_Shr64, getIReg(ra), mkU8(32)))));
assign(t1, binop(Iop_MullU32,
unop(Iop_64to32, mkexpr(t0)),
unop(Iop_64to32, getIReg(rb))));
assign(t3, binop(Iop_MullU32,
unop(Iop_64to32, binop(Iop_Shr64,
mkexpr(t0),
mkU8(32))),
unop(Iop_64to32, getIReg(rb))));
assign(t2, binop(Iop_Add64,
mkexpr(t1),
binop(Iop_Shl64,
mkexpr(t3),
mkU8(32))));
assign(t4, binop(Iop_Add64, getIReg(rd), mkexpr(t2)));
MARK_REG_WB(rd, t4);
break;
case 169: /* "mula_hu_hu" */
use_dirty_helper = 1;
break;
case 170: /* "mula_hu_ls" */
use_dirty_helper = 1;
break;
case 171: /* "mula_hu_lu" */
t2 = newTemp(Ity_I64);
assign(t2, binop(Iop_Add64,
binop(Iop_MullU32,
unop(Iop_64to32,
binop(Iop_Shr64,
getIReg(ra),
mkU8(32))),
unop(Iop_64to32,
getIReg(rb))),
getIReg(rd)));
MARK_REG_WB(rd, t2);
break;
case 172: /* "mula_ls_ls" */
t2 = newTemp(Ity_I64);
assign(t2, binop(Iop_Add64,
getIReg(rd),
binop(Iop_MullS32,
unop(Iop_64to32, getIReg(ra)),
unop(Iop_64to32, getIReg(rb)))));
MARK_REG_WB(rd, t2);
break;
case 173: /* "mula_ls_lu" */
t0 = newTemp(Ity_I64);
t1 = newTemp(Ity_I64);
t2 = newTemp(Ity_I64);
t3 = newTemp(Ity_I64);
assign(t0, unop(Iop_32Sto64,
unop(Iop_64to32, getIReg(ra))));
assign(t1, binop(Iop_MullU32,
unop(Iop_64to32, mkexpr(t0)),
unop(Iop_64to32, getIReg(rb))));
assign(t3, binop(Iop_MullU32,
unop(Iop_64to32, binop(Iop_Shr64,
mkexpr(t0),
mkU8(32))),
unop(Iop_64to32, getIReg(rb))));
assign(t2, binop(Iop_Add64,
getIReg(rd),
binop(Iop_Add64,
mkexpr(t1),
binop(Iop_Shl64,
mkexpr(t3),
mkU8(32)))));
MARK_REG_WB(rd, t2);
break;
case 174: /* "mula_lu_lu" */
t2 = newTemp(Ity_I64);
assign(t2, binop(Iop_Add64,
binop(Iop_MullU32,
unop(Iop_64to32,
getIReg(ra)),
unop(Iop_64to32,
getIReg(rb))),
getIReg(rd)));
MARK_REG_WB(rd, t2);
break;
case 175: /* "mulax" */
t2 = newTemp(Ity_I64);
assign(t2, unop(Iop_32Sto64,
unop(Iop_64to32,
binop(Iop_Add64,
getIReg(rd),
binop(Iop_MullU32,
narrowTo(Ity_I32, getIReg(ra)),
narrowTo(Ity_I32, getIReg(rb)))))));
MARK_REG_WB(rd, t2);
break;
case 176: /* "mulx" */
t2 = newTemp(Ity_I64);
assign(t2, unop(Iop_32Sto64,
unop(Iop_64to32,
binop(Iop_MullU32,
narrowTo(Ity_I32, getIReg(ra)),
narrowTo(Ity_I32, getIReg(rb))))));
MARK_REG_WB(rd, t2);
break;
case 177: /* "mz" */
t2 = newTemp(Ity_I64);
assign(t2, binop(Iop_And64,
unop(Iop_1Sto64, binop(Iop_CmpEQ64,
getIReg(ra),
mkU64(0))),
getIReg(rb)));
MARK_REG_WB(rd, t2);
break;
case 178: /* "nap" */
break;
case 179: /* "nop" */
break;
case 180: /* "nor" */
t2 = newTemp(Ity_I64);
assign(t2, unop(Iop_Not64,
binop(Iop_Or64,
getIReg(ra),
getIReg(rb))));
MARK_REG_WB(rd, t2);
break;
case 181: /* "or" */
t2 = newTemp(Ity_I64);
assign(t2, binop(Iop_Or64,
getIReg(ra),
getIReg(rb)));
MARK_REG_WB(rd, t2);
break;
case 182: /* "ori" */
t2 = newTemp(Ity_I64);
assign(t2, binop(Iop_Or64,
getIReg(ra),
mkU64(imm)));
MARK_REG_WB(rd, t2);
break;
case 183:
/* Fall-through */
case 184:
/* Fall-through */
case 185:
use_dirty_helper = 1;
break;
case 186: /* "rotl" */
t0 = newTemp(Ity_I64);
t1 = newTemp(Ity_I64);
t2 = newTemp(Ity_I64);
assign(t0, binop(Iop_Shl64,
getIReg(ra),
unop(Iop_64to8, getIReg(rb))));
assign(t1, binop(Iop_Shr64,
getIReg(ra),
unop(Iop_64to8, binop(Iop_Sub64,
mkU64(0),
getIReg(rb)))));
assign(t2, binop(Iop_Or64, mkexpr(t0), mkexpr(t1)));
MARK_REG_WB(rd, t2);
break;
case 187: /* "rotli" */
t0 = newTemp(Ity_I64);
t1 = newTemp(Ity_I64);
t2 = newTemp(Ity_I64);
assign(t0, binop(Iop_Shl64,
getIReg(ra),
mkU8(imm)));
assign(t1, binop(Iop_Shr64,
getIReg(ra),
mkU8(0 - imm)));
assign(t2, binop(Iop_Or64, mkexpr(t0), mkexpr(t1)));
MARK_REG_WB(rd, t2);
break;
case 188: /* "shl" */
t2 = newTemp(Ity_I64);
assign(t2, binop(Iop_Shl64,
getIReg(ra),
unop(Iop_64to8, getIReg(rb))));
MARK_REG_WB(rd, t2);
break;
case 189: /* "shl16insli" */
t2 = newTemp(Ity_I64);
t3 = newTemp(Ity_I64);
assign(t3, binop(Iop_Shl64, getIReg(ra), mkU8(16)));
imm &= 0xFFFFULL;
if (imm & 0x8000)
{
t4 = newTemp(Ity_I64);
assign(t4, mkU64(imm));
assign(t2, binop(Iop_Add64, mkexpr(t3), mkexpr(t4)));
}
else
{
assign(t2, binop(Iop_Add64, mkexpr(t3), mkU64(imm)));
}
MARK_REG_WB(rd, t2);
break;
case 190: /* "shl1add" */
t2 = newTemp(Ity_I64);
assign(t2, binop(Iop_Add64,
binop(Iop_Shl64,
getIReg(ra), mkU8(1)),
getIReg(rb)));
MARK_REG_WB(rd, t2);
break;
case 191: /* "shl1addx" */
t2 = newTemp(Ity_I64);
assign(t2,
unop(Iop_32Sto64,
unop(Iop_64to32,
binop(Iop_Add64,
binop(Iop_Shl64,
getIReg(ra), mkU8(1)),
getIReg(rb)))));
MARK_REG_WB(rd, t2);
break;
case 192: /* "shl2add" */
t2 = newTemp(Ity_I64);
assign(t2, binop(Iop_Add64,
binop(Iop_Shl64,
getIReg(ra), mkU8(2)),
getIReg(rb)));
MARK_REG_WB(rd, t2);
break;
case 193: /* "shl2addx" */
t2 = newTemp(Ity_I64);
assign(t2,
unop(Iop_32Sto64,
unop(Iop_64to32,
binop(Iop_Add64,
binop(Iop_Shl64,
getIReg(ra), mkU8(2)),
getIReg(rb)))));
MARK_REG_WB(rd, t2);
break;
case 194: /* "shl3add" */
t2 = newTemp(Ity_I64);
assign(t2, binop(Iop_Add64,
binop(Iop_Shl64,
getIReg(ra), mkU8(3)),
getIReg(rb)));
MARK_REG_WB(rd, t2);
break;
case 195: /* "shl3addx" */
t2 = newTemp(Ity_I64);
assign(t2,
unop(Iop_32Sto64,
unop(Iop_64to32,
binop(Iop_Add64,
binop(Iop_Shl64,
getIReg(ra), mkU8(3)),
getIReg(rb)))));
MARK_REG_WB(rd, t2);
break;
case 196: /* "shli" */
t2 = newTemp(Ity_I64);
assign(t2, binop(Iop_Shl64, getIReg(ra),
mkU8(imm)));
MARK_REG_WB(rd, t2);
break;
case 197: /* "shlx" */
t2 = newTemp(Ity_I64);
assign(t2, unop(Iop_32Sto64,
binop(Iop_Shl32,
narrowTo(Ity_I32, getIReg(ra)),
narrowTo(Ity_I8, getIReg(rb)))));
MARK_REG_WB(rd, t2);
break;
case 198: /* "shlxi" */
t2 = newTemp(Ity_I64);
assign(t2, signExtend(binop(Iop_Shl32,
narrowTo(Ity_I32, getIReg(ra)),
mkU8(imm)),
32));
MARK_REG_WB(rd, t2);
break;
case 199: /* "shrs" */
t2 = newTemp(Ity_I64);
assign(t2, binop(Iop_Sar64, getIReg(ra),
narrowTo(Ity_I8, getIReg(rb))));
MARK_REG_WB(rd, t2);
break;
case 200: /* "shrsi" */
t2 = newTemp(Ity_I64);
assign(t2, binop(Iop_Sar64, getIReg(ra),
mkU8(imm)));
MARK_REG_WB(rd, t2);
break;
case 201: /* "shru" */
t2 = newTemp(Ity_I64);
assign(t2, binop(Iop_Shr64,
getIReg(ra),
narrowTo(Ity_I8, (getIReg(rb)))));
MARK_REG_WB(rd, t2);
break;
case 202: /* "shrui" */
t2 = newTemp(Ity_I64);
assign(t2, binop(Iop_Shr64, getIReg(ra), mkU8(imm)));
MARK_REG_WB(rd, t2);
break;
case 203: /* "shrux" */
t2 = newTemp(Ity_I64);
assign(t2, unop(Iop_32Sto64,
(binop(Iop_Shr32,
narrowTo(Ity_I32, getIReg(ra)),
narrowTo(Ity_I8, getIReg(rb))))));
MARK_REG_WB(rd, t2);
break;
case 204: /* "shruxi" */
t2 = newTemp(Ity_I64);
assign(t2, unop(Iop_32Sto64,
(binop(Iop_Shr32,
narrowTo(Ity_I32, getIReg(ra)),
mkU8(imm)))));
MARK_REG_WB(rd, t2);
break;
case 205: /* "shufflebytes" */
use_dirty_helper = 1;
break;
case 206: /* "st" */
store(getIReg(ra), getIReg(rb));
break;
case 207: /* "st1" */
store(getIReg(ra), narrowTo(Ity_I8, getIReg(rb)));
break;
case 208: /* "st1_add" */
t2 = newTemp(Ity_I64);
store(getIReg(opd[0]), narrowTo(Ity_I8, getIReg(opd[1])));
assign(t2, binop(Iop_Add64, getIReg(opd[0]), mkU64(opd[2])));
MARK_REG_WB(opd[0], t2);
break;
case 209: /* "st2" */
store(getIReg(ra), narrowTo(Ity_I16, getIReg(rb)));
break;
case 210: /* "st2_add" */
t2 = newTemp(Ity_I64);
store(getIReg(opd[0]), narrowTo(Ity_I16, getIReg(opd[1])));
assign(t2, binop(Iop_Add64, getIReg(opd[0]), mkU64(opd[2])));
MARK_REG_WB(opd[0], t2);
break;
case 211: /* "st4" */
store(getIReg(ra), narrowTo(Ity_I32, getIReg(rb)));
break;
case 212: /* "st4_add" */
t2 = newTemp(Ity_I64);
store(getIReg(opd[0]), narrowTo(Ity_I32, getIReg(opd[1])));
assign(t2, binop(Iop_Add64, getIReg(opd[0]), mkU64(opd[2])));
MARK_REG_WB(opd[0], t2);
break;
case 213: /* "st_add" */
t2 = newTemp(Ity_I64);
store(getIReg(opd[0]), getIReg(opd[1]));
assign(t2, binop(Iop_Add64, getIReg(opd[0]), mkU64(opd[2])));
MARK_REG_WB(opd[0], t2);
break;
case 214: /* "stnt" */
store(getIReg(ra), getIReg(rb));
break;
case 215: /* "stnt1" */
store(getIReg(ra), narrowTo(Ity_I8, getIReg(rb)));
break;
case 216: /* "stnt1_add" */
t2 = newTemp(Ity_I64);
store(getIReg(opd[0]), narrowTo(Ity_I8, getIReg(opd[1])));
assign(t2, binop(Iop_Add64, getIReg(opd[0]), mkU64(opd[2])));
MARK_REG_WB(opd[0], t2);
break;
case 217: /* "stnt2" */
store(getIReg(ra), narrowTo(Ity_I16, getIReg(rb)));
break;
case 218: /* "stnt2_add" */
t2 = newTemp(Ity_I64);
store(getIReg(opd[0]), narrowTo(Ity_I16, getIReg(opd[1])));
assign(t2, binop(Iop_Add64, getIReg(opd[0]), mkU64(opd[2])));
MARK_REG_WB(opd[0], t2);
break;
case 219: /* "stnt4" */
store(getIReg(ra), narrowTo(Ity_I32, getIReg(rb)));
break;
case 220: /* "stnt4_add" */
t2 = newTemp(Ity_I64);
store(getIReg(opd[0]), narrowTo(Ity_I32, getIReg(opd[1])));
assign(t2, binop(Iop_Add64, getIReg(opd[0]), mkU64(opd[2])));
MARK_REG_WB(opd[0], t2);
break;
case 221: /* "stnt_add" */
t2 = newTemp(Ity_I64);
store(getIReg(opd[0]), getIReg(opd[1]));
assign(t2, binop(Iop_Add64, getIReg(opd[0]), mkU64(opd[2])));
MARK_REG_WB(opd[0], t2);
break;
case 222: /* "sub" */
t2 = newTemp(Ity_I64);
assign(t2, binop(Iop_Sub64, getIReg(ra),
getIReg(rb)));
MARK_REG_WB(rd, t2);
break;
case 223: /* "subx" */
t2 = newTemp(Ity_I64);
assign(t2, unop(Iop_32Sto64,
binop(Iop_Sub32,
narrowTo(Ity_I32, getIReg(ra)),
narrowTo(Ity_I32, getIReg(rb)))));
MARK_REG_WB(rd, t2);
break;
case 224: /* "subxsc" */
use_dirty_helper = 1;
break;
case 225: /* "swint0" */
vex_printf( "\n *** swint0 ***\n");
vassert(0);
break;
case 226: /* "swint1" */
next = mkU64(guest_PC_curr_instr + 8);
jumpkind = Ijk_Sys_syscall;
break;
case 227: /* "swint2" */
vex_printf( "\n *** swint2 ***\n");
vassert(0);
break;
case 228: /* "swint3" */
vex_printf( "\n *** swint3 ***\n");
vassert(0);
break;
case 229:
/* Fall-through */
case 230:
/* Fall-through */
case 231:
/* Fall-through */
case 232:
/* Fall-through */
case 233:
/* Fall-through */
case 234:
/* Fall-through */
case 235:
/* Fall-through */
case 236:
/* Fall-through */
case 237:
use_dirty_helper = 1;
break;
case 238: /* "v1cmpeq" */
t2 = newTemp(Ity_I64);
assign(t2, binop(Iop_CmpEQ8x8, getIReg(ra),
getIReg(rb)));
MARK_REG_WB(rd, t2);
break;
case 239: /* "v1cmpeqi" */
t2 = newTemp(Ity_I64);
assign(t2, binop(Iop_CmpEQ8x8, getIReg(ra),
mkU64(imm)));
MARK_REG_WB(rd, t2);
break;
case 240:
/* Fall-through */
case 241:
/* Fall-through */
case 242:
/* Fall-through */
case 243:
/* Fall-through */
case 244:
/* Fall-through */
case 245:
use_dirty_helper = 1;
break;
case 246: /* "v1cmpne" */
t2 = newTemp(Ity_I64);
assign(t2, binop(Iop_CmpEQ8x8,
binop(Iop_CmpEQ8x8, getIReg(ra),
getIReg(rb)),
getIReg(63)));
MARK_REG_WB(rd, t2);
break;
case 247:
/* Fall-through */
case 248:
/* Fall-through */
case 249:
/* Fall-through */
case 250:
/* Fall-through */
case 251:
/* Fall-through */
case 252:
/* Fall-through */
case 253:
/* Fall-through */
case 254:
/* Fall-through */
case 255:
/* Fall-through */
case 256:
/* Fall-through */
case 257:
/* Fall-through */
case 258:
/* Fall-through */
case 259:
/* Fall-through */
case 260:
/* Fall-through */
case 261:
/* Fall-through */
case 262:
/* Fall-through */
case 263:
/* Fall-through */
case 264:
/* Fall-through */
case 265:
/* Fall-through */
case 266:
/* Fall-through */
case 267:
/* Fall-through */
case 268:
/* Fall-through */
case 269:
/* Fall-through */
case 270:
/* Fall-through */
case 271:
/* Fall-through */
case 272:
/* Fall-through */
case 273:
/* Fall-through */
case 274:
use_dirty_helper = 1;
break;
case 275: /* "v1shrui" */
t2 = newTemp(Ity_I64);
assign(t2, binop(Iop_Shr8x8,
getIReg(ra),
mkU64(imm)));
MARK_REG_WB(rd, t2);
break;
case 276:
/* Fall-through */
case 277:
/* Fall-through */
case 278:
/* Fall-through */
case 279:
/* Fall-through */
case 280:
/* Fall-through */
case 281:
/* Fall-through */
case 282:
/* Fall-through */
case 283:
/* Fall-through */
case 284:
/* Fall-through */
case 285:
/* Fall-through */
case 286:
/* Fall-through */
case 287:
/* Fall-through */
case 288:
/* Fall-through */
case 289:
/* Fall-through */
case 290:
/* Fall-through */
case 291:
/* Fall-through */
case 292:
/* Fall-through */
case 293:
/* Fall-through */
case 294:
/* Fall-through */
case 295:
/* Fall-through */
case 296:
/* Fall-through */
case 297:
/* Fall-through */
case 298:
/* Fall-through */
case 299:
/* Fall-through */
case 300:
/* Fall-through */
case 301:
/* Fall-through */
case 302:
/* Fall-through */
case 303:
/* Fall-through */
case 304:
/* Fall-through */
case 305:
/* Fall-through */
case 306:
/* Fall-through */
case 307:
/* Fall-through */
case 308:
/* Fall-through */
case 309:
/* Fall-through */
case 310:
/* Fall-through */
case 311:
/* Fall-through */
case 312:
/* Fall-through */
case 313:
/* Fall-through */
case 314:
/* Fall-through */
case 315:
/* Fall-through */
case 316:
/* Fall-through */
case 317:
/* Fall-through */
case 318:
/* Fall-through */
case 319:
/* Fall-through */
case 320:
/* Fall-through */
case 321:
/* Fall-through */
case 322:
/* Fall-through */
case 323:
use_dirty_helper = 1;
break;
case 324: /* "v4int_l" */
t2 = newTemp(Ity_I64);
assign(t2, binop(Iop_Or64,
binop(Iop_Shl64,
getIReg(ra),
mkU8(32)),
binop(Iop_And64,
getIReg(rb),
mkU64(0xFFFFFFFF))));
MARK_REG_WB(rd, t2);
break;
case 325:
/* Fall-through */
case 326:
/* Fall-through */
case 327:
/* Fall-through */
case 328:
/* Fall-through */
case 329:
/* Fall-through */
case 330:
/* Fall-through */
case 331:
use_dirty_helper = 1;
break;
case 332: /* "wh64" */ /* Ignore store hint */
break;
case 333: /* "xor" */
t2 = newTemp(Ity_I64);
assign(t2, binop(Iop_Xor64,
getIReg(ra),
getIReg(rb)));
MARK_REG_WB(rd, t2);
break;
case 334: /* "xori" */
t2 = newTemp(Ity_I64);
assign(t2, binop(Iop_Xor64,
getIReg(ra),
mkU64(imm)));
MARK_REG_WB(rd, t2);
break;
case 335: /* "(null)" */ /* ignore */
break;
default:
decode_failure:
vex_printf("error: %d\n", (Int)opcode);
/* All decode failures end up here. */
vex_printf("vex tilegx->IR: unhandled instruction: "
"%s 0x%llx 0x%llx 0x%llx 0x%llx\n",
decoded[n].opcode->name,
opd[0], opd[1], opd[2], opd[3]);
/* Tell the dispatcher that this insn cannot be decoded, and so has
not been executed, and (is currently) the next to be executed. */
stmt(IRStmt_Put(offsetof(VexGuestTILEGXState, guest_pc),
mkU64(guest_PC_curr_instr)));
dres.whatNext = Dis_StopHere;
dres.len = 0;
return dres;
}
/* Hook the dirty helper for rare instruxtions. */
if (use_dirty_helper)
{
Int i = 0;
Int wbc = 0;
IRExpr *opc_oprand[5];
opc_oprand[0] = mkU64(opcode);
/* Get the operand registers or immediate. */
for (i = 0 ; i < 4; i++)
{
opc_oprand[i + 1] = NULL;
if (opd_dst_map & (1ULL << i))
{
tb[wbc] = newTemp(Ity_I64);
wbc++;
opc_oprand[i + 1] = getIReg(opd[i]);
}
else if (opd_imm_map & (1ULL << i))
opc_oprand[i + 1] = mkU64(opd[i]);
else if (opd_src_map & (1ULL << i))
opc_oprand[i + 1] = getIReg(opd[i]);
else
opc_oprand[i + 1] = mkU64(0xfeee);
}
IRExpr **args = mkIRExprVec_5(opc_oprand[0], opc_oprand[1],
opc_oprand[2], opc_oprand[3],
opc_oprand[4]);
IRDirty *genIR = NULL;
switch (wbc) {
case 0:
{
genIR = unsafeIRDirty_0_N (0/*regparms*/,
"tilegx_dirtyhelper_gen",
&tilegx_dirtyhelper_gen,
args);
}
break;
case 1:
{
genIR = unsafeIRDirty_1_N (tb[0],
0/*regparms*/,
"tilegx_dirtyhelper_gen",
&tilegx_dirtyhelper_gen,
args);
}
break;
default:
vex_printf("opc = %d\n", (Int)opcode);
vassert(0);
}
stmt(IRStmt_Dirty(genIR));
wbc = 0;
for (i = 0 ; i < 4; i++)
{
if(opd_dst_map & (1 << i))
{
/* Queue the writeback destination registers. */
MARK_REG_WB(opd[i], tb[wbc]);
wbc++;
}
}
}
}
/* Write back registers for a bundle. Note have to get all source registers
for all instructions in a bundle before write the destinations b/c this is
an VLIW processor. */
for (n = 0; n < rd_wb_index; n++)
putIReg(rd_wb_reg[n], mkexpr(rd_wb_temp[n]));
/* Add branch IR if apply finally, only upto one branch per bundle. */
if (bstmt) {
stmt(bstmt);
dres.whatNext = Dis_StopHere;
dres.jk_StopHere = jumpkind;
stmt(IRStmt_Put(offsetof(VexGuestTILEGXState, guest_pc),
mkU64(guest_PC_curr_instr + 8)));
} else if (next) {
if (steering_pc != -1ULL) {
if (resteerOkFn(callback_opaque, steering_pc)) {
dres.whatNext = Dis_ResteerU;
dres.continueAt = steering_pc;
stmt(IRStmt_Put(offsetof(VexGuestTILEGXState, guest_pc),
mkU64(steering_pc)));
} else {
dres.whatNext = Dis_StopHere;
dres.jk_StopHere = jumpkind;
stmt(IRStmt_Put(offsetof(VexGuestTILEGXState, guest_pc),
mkU64(steering_pc)));
}
} else {
dres.whatNext = Dis_StopHere;
dres.jk_StopHere = jumpkind;
stmt(IRStmt_Put(offsetof(VexGuestTILEGXState, guest_pc), next));
}
} else {
/* As dafault dres.whatNext = Dis_Continue. */
stmt(IRStmt_Put(offsetof(VexGuestTILEGXState, guest_pc),
mkU64(guest_PC_curr_instr + 8)));
}
irsb->jumpkind = Ijk_Boring;
irsb->next = NULL;
dres.len = 8;
decode_success:
return dres;
}
/*------------------------------------------------------------*/
/*--- Top-level fn ---*/
/*------------------------------------------------------------*/
/* Disassemble a single instruction into IR. The instruction
is located in host memory at &guest_code[delta]. */
DisResult
disInstr_TILEGX ( IRSB* irsb_IN,
Bool (*resteerOkFn) (void *, Addr),
Bool resteerCisOk,
void* callback_opaque,
const UChar* guest_code_IN,
Long delta,
Addr guest_IP,
VexArch guest_arch,
const VexArchInfo* archinfo,
const VexAbiInfo* abiinfo,
VexEndness host_endness_IN,
Bool sigill_diag_IN )
{
DisResult dres;
/* Set globals (see top of this file) */
vassert(guest_arch == VexArchTILEGX);
guest_code = (UChar*)(Addr)guest_code_IN;
irsb = irsb_IN;
host_endness = host_endness_IN;
guest_PC_curr_instr = (Addr64) guest_IP;
guest_PC_bbstart = (Addr64) toUInt(guest_IP - delta);
dres = disInstr_TILEGX_WRK(resteerOkFn, resteerCisOk,
callback_opaque,
delta, archinfo, abiinfo, sigill_diag_IN);
return dres;
}
/*--------------------------------------------------------------------*/
/*--- end guest_tilegx_toIR.c ---*/
/*--------------------------------------------------------------------*/