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fixed eflags IF/IOPL update

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@476 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2003-11-23 23:09:40 +00:00
parent 6dca2016fc
commit 4136f33c7e
4 changed files with 70 additions and 59 deletions
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18
target-i386/translate.c
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@ -3540,10 +3540,18 @@ static uint8_t *disas_insn(DisasContext *s, uint8_t *pc_start)
gen_op_movw_eflags_T0_cpl0();
}
} else {
if (s->dflag) {
gen_op_movl_eflags_T0();
if (s->cpl <= s->iopl) {
if (s->dflag) {
gen_op_movl_eflags_T0_io();
} else {
gen_op_movw_eflags_T0_io();
}
} else {
gen_op_movw_eflags_T0();
if (s->dflag) {
gen_op_movl_eflags_T0();
} else {
gen_op_movw_eflags_T0();
}
}
}
gen_pop_update(s);
@ -4265,6 +4273,10 @@ static uint16_t opc_write_flags[NB_OPS] = {
[INDEX_op_movb_eflags_T0] = CC_S | CC_Z | CC_A | CC_P | CC_C,
[INDEX_op_movw_eflags_T0] = CC_OSZAPC,
[INDEX_op_movl_eflags_T0] = CC_OSZAPC,
[INDEX_op_movw_eflags_T0_io] = CC_OSZAPC,
[INDEX_op_movl_eflags_T0_io] = CC_OSZAPC,
[INDEX_op_movw_eflags_T0_cpl0] = CC_OSZAPC,
[INDEX_op_movl_eflags_T0_cpl0] = CC_OSZAPC,
[INDEX_op_clc] = CC_C,
[INDEX_op_stc] = CC_C,
[INDEX_op_cmc] = CC_C,