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division by zero FPU exception support

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@795 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2004-05-08 21:08:41 +00:00
parent 28c3ee3fed
commit 2ee73ac3a8
5 changed files with 64 additions and 6 deletions
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5
target-i386/translate.c
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@ -3761,6 +3761,11 @@ static uint8_t *disas_insn(DisasContext *s, uint8_t *pc_start)
if ((s->flags & (HF_MP_MASK | HF_TS_MASK)) ==
(HF_MP_MASK | HF_TS_MASK)) {
gen_exception(s, EXCP07_PREX, pc_start - s->cs_base);
} else {
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_op_jmp_im(pc_start - s->cs_base);
gen_op_fwait();
}
break;
case 0xcc: /* int3 */