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fixed lea exception

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@622 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2004-02-16 22:10:33 +00:00
parent 0e4b179d33
commit 3a1d9b8bbb
1 changed files with 4 additions and 2 deletions
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6
target-i386/translate.c
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@ -2554,6 +2554,9 @@ static uint8_t *disas_insn(DisasContext *s, uint8_t *pc_start)
case 0x8d: /* lea */ case 0x8d: /* lea */
ot = dflag ? OT_LONG : OT_WORD; ot = dflag ? OT_LONG : OT_WORD;
modrm = ldub_code(s->pc++); modrm = ldub_code(s->pc++);
mod = (modrm >> 6) & 3;
if (mod == 3)
goto illegal_op;
reg = (modrm >> 3) & 7; reg = (modrm >> 3) & 7;
/* we must ensure that no segment is added */ /* we must ensure that no segment is added */
s->override = -1; s->override = -1;
@ -2815,7 +2818,6 @@ static uint8_t *disas_insn(DisasContext *s, uint8_t *pc_start)
mod = (modrm >> 6) & 3; mod = (modrm >> 6) & 3;
rm = modrm & 7; rm = modrm & 7;
op = ((b & 7) << 3) | ((modrm >> 3) & 7); op = ((b & 7) << 3) | ((modrm >> 3) & 7);
if (mod != 3) { if (mod != 3) {
/* memory op */ /* memory op */
gen_lea_modrm(s, modrm, &reg_addr, &offset_addr); gen_lea_modrm(s, modrm, &reg_addr, &offset_addr);
@ -4479,7 +4481,7 @@ static inline int gen_intermediate_code_internal(CPUState *env,
pc_start = (uint8_t *)tb->pc; pc_start = (uint8_t *)tb->pc;
cs_base = (uint8_t *)tb->cs_base; cs_base = (uint8_t *)tb->cs_base;
flags = tb->flags; flags = tb->flags;
dc->pe = (flags >> HF_PE_SHIFT) & 1; dc->pe = (flags >> HF_PE_SHIFT) & 1;
dc->code32 = (flags >> HF_CS32_SHIFT) & 1; dc->code32 = (flags >> HF_CS32_SHIFT) & 1;
dc->ss32 = (flags >> HF_SS32_SHIFT) & 1; dc->ss32 = (flags >> HF_SS32_SHIFT) & 1;