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authorLaurent Desnogues <laurent.desnogues@gmail.com>2009-10-06 10:14:29 +0200
committerAurelien Jarno <aurelien@aurel32.net>2009-10-06 22:01:00 +0200
commit49d9fdcca673f94cd3cf8200fff978bd2032b42b (patch)
treee849d25078236c52da87835bf6cb359b93edc89d
parentd9ace8b384744062ddd569a573bc95f38f420c7f (diff)
target-i386: fix ARPL
The arpl implementation in target-i386/translate.c uses cpu_A0 temporary across a brcond op. This patch fixes that issue. Signed-off-by: Laurent Desnogues <laurent.desnogues@gmail.com> Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
-rw-r--r--target-i386/translate.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/target-i386/translate.c b/target-i386/translate.c
index e3cb49f334..2511943948 100644
--- a/target-i386/translate.c
+++ b/target-i386/translate.c
@@ -7305,7 +7305,7 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
#endif
{
int label1;
- TCGv t0, t1, t2;
+ TCGv t0, t1, t2, a0;
if (!s->pe || s->vm86)
goto illegal_op;
@@ -7320,8 +7320,11 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
if (mod != 3) {
gen_lea_modrm(s, modrm, &reg_addr, &offset_addr);
gen_op_ld_v(ot + s->mem_index, t0, cpu_A0);
+ a0 = tcg_temp_local_new();
+ tcg_gen_mov_tl(a0, cpu_A0);
} else {
gen_op_mov_v_reg(ot, t0, rm);
+ TCGV_UNUSED(a0);
}
gen_op_mov_v_reg(ot, t1, reg);
tcg_gen_andi_tl(cpu_tmp0, t0, 3);
@@ -7334,8 +7337,9 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
tcg_gen_movi_tl(t2, CC_Z);
gen_set_label(label1);
if (mod != 3) {
- gen_op_st_v(ot + s->mem_index, t0, cpu_A0);
- } else {
+ gen_op_st_v(ot + s->mem_index, t0, a0);
+ tcg_temp_free(a0);
+ } else {
gen_op_mov_reg_v(ot, rm, t0);
}
if (s->cc_op != CC_OP_DYNAMIC)