diff options
| author | bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162> | 2005-02-21 20:23:59 +0000 |
|---|---|---|
| committer | bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162> | 2005-02-21 20:23:59 +0000 |
| commit | 0b9dc5e4c3b96a1e41ab7d660ba2ee2a83380e09 (patch) | |
| tree | 495b54460180ad0d01eada35eec9b3163829cf62 /target-i386 | |
| parent | 194884dd6f1fee4d4c41f74649e98af04ad6f83a (diff) | |
loop insn fix for non x86 hosts
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1305 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'target-i386')
| -rw-r--r-- | target-i386/op.c | 5 | ||||
| -rw-r--r-- | target-i386/ops_template.h | 8 | ||||
| -rw-r--r-- | target-i386/translate.c | 2 |
3 files changed, 9 insertions, 6 deletions
diff --git a/target-i386/op.c b/target-i386/op.c index 933595da65..fed0fca93c 100644 --- a/target-i386/op.c +++ b/target-i386/op.c @@ -1366,6 +1366,11 @@ void OPPROTO op_set_cc_op(void) CC_OP = PARAM1; } +void OPPROTO op_mov_T0_cc(void) +{ + T0 = cc_table[CC_OP].compute_all(); +} + /* XXX: clear VIF/VIP in all ops ? */ void OPPROTO op_movl_eflags_T0(void) diff --git a/target-i386/ops_template.h b/target-i386/ops_template.h index 35d5b54121..373b77a245 100644 --- a/target-i386/ops_template.h +++ b/target-i386/ops_template.h @@ -339,18 +339,14 @@ void OPPROTO glue(op_jle_sub, SUFFIX)(void) void OPPROTO glue(op_loopnz, SUFFIX)(void) { - int eflags; - eflags = cc_table[CC_OP].compute_all(); - if ((DATA_TYPE)ECX != 0 && !(eflags & CC_Z)) + if ((DATA_TYPE)ECX != 0 && !(T0 & CC_Z)) GOTO_LABEL_PARAM(1); FORCE_RET(); } void OPPROTO glue(op_loopz, SUFFIX)(void) { - int eflags; - eflags = cc_table[CC_OP].compute_all(); - if ((DATA_TYPE)ECX != 0 && (eflags & CC_Z)) + if ((DATA_TYPE)ECX != 0 && (T0 & CC_Z)) GOTO_LABEL_PARAM(1); FORCE_RET(); } diff --git a/target-i386/translate.c b/target-i386/translate.c index a3005d8d53..093723944c 100644 --- a/target-i386/translate.c +++ b/target-i386/translate.c @@ -5271,6 +5271,8 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start) gen_op_jz_ecx[s->aflag](l1); } else { gen_op_dec_ECX[s->aflag](); + if (b <= 1) + gen_op_mov_T0_cc(); gen_op_loop[s->aflag][b](l1); } |