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HLT, MWAIT and MONITOR insn fixes (initial patch by Alexander Graf)

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4746 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2008-06-18 09:32:32 +00:00
parent 17ca26e791
commit 94451178b6
3 changed files with 21 additions and 11 deletions
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10
target-i386/translate.c
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@ -6420,8 +6420,8 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
} else {
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_jmp_im(s->pc - s->cs_base);
tcg_gen_helper_0_0(helper_hlt);
gen_jmp_im(pc_start - s->cs_base);
tcg_gen_helper_0_1(helper_hlt, tcg_const_i32(s->pc - pc_start));
s->is_jmp = 3;
}
break;
@ -6519,6 +6519,8 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
if (!(s->cpuid_ext_features & CPUID_EXT_MONITOR) ||
s->cpl != 0)
goto illegal_op;
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_jmp_im(pc_start - s->cs_base);
#ifdef TARGET_X86_64
if (s->aflag == 2) {
@ -6541,8 +6543,8 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
gen_op_set_cc_op(s->cc_op);
s->cc_op = CC_OP_DYNAMIC;
}
gen_jmp_im(s->pc - s->cs_base);
tcg_gen_helper_0_0(helper_mwait);
gen_jmp_im(pc_start - s->cs_base);
tcg_gen_helper_0_1(helper_mwait, tcg_const_i32(s->pc - pc_start));
gen_eob(s);
break;
default: