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| author |   Laurent Desnogues <laurent.desnogues@gmail.com> | 2009-10-06 10:14:29 +0200 |
|---|---|---|
| committer |   Aurelien Jarno <aurelien@aurel32.net> | 2009-10-06 22:01:00 +0200 |
| commit | 49d9fdcca673f94cd3cf8200fff978bd2032b42b (patch) | |
| tree | e849d25078236c52da87835bf6cb359b93edc89d /target-i386 | |
| parent | configure and Makefile are not generated in qemu (diff) | |
| download | qemu-kvm-49d9fdcca673f94cd3cf8200fff978bd2032b42b.tar.gz qemu-kvm-49d9fdcca673f94cd3cf8200fff978bd2032b42b.tar.bz2 qemu-kvm-49d9fdcca673f94cd3cf8200fff978bd2032b42b.zip | |
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>
Diffstat (limited to 'target-i386')
| -rw-r--r-- | target-i386/translate.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/target-i386/translate.c b/target-i386/translate.c index e3cb49f33..251194394 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, ®_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) |