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authorJun Koi <junkoi2004@gmail.com>2010-07-25 12:30:03 +0900
committerAurelien Jarno <aurelien@aurel32.net>2010-07-25 17:04:07 +0200
commit728d803baad0304a91cc927d55d5c01aab5a06e3 (patch)
tree8c90af03ec18cbb34d528fe49ec6c139429b137e /target-i386/translate.c
parentd092c108ffba9a8d6cb1dcc7b77d896312f4c837 (diff)
target-i386: use gen_update_cc_op()
This patch simplifies target-i386/translate.c a bit by replacing some code with gen_update_cc_op() Signed-off-by: Jun Koi <junkoi2004@gmail.com> Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Diffstat (limited to 'target-i386/translate.c')
-rw-r--r--target-i386/translate.c40
1 files changed, 8 insertions, 32 deletions
diff --git a/target-i386/translate.c b/target-i386/translate.c
index 9543298c0a..7b6e3c2eae 100644
--- a/target-i386/translate.c
+++ b/target-i386/translate.c
@@ -2310,10 +2310,7 @@ static inline void gen_jcc(DisasContext *s, int b,
int l1, l2, cc_op;
cc_op = s->cc_op;
- if (s->cc_op != CC_OP_DYNAMIC) {
- gen_op_set_cc_op(s->cc_op);
- s->cc_op = CC_OP_DYNAMIC;
- }
+ gen_update_cc_op(s);
if (s->jmp_opt) {
l1 = gen_new_label();
gen_jcc1(s, cc_op, b, l1);
@@ -2724,10 +2721,7 @@ static void gen_eob(DisasContext *s)
static void gen_jmp_tb(DisasContext *s, target_ulong eip, int tb_num)
{
if (s->jmp_opt) {
- if (s->cc_op != CC_OP_DYNAMIC) {
- gen_op_set_cc_op(s->cc_op);
- s->cc_op = CC_OP_DYNAMIC;
- }
+ gen_update_cc_op(s);
gen_goto_tb(s, tb_num, eip);
s->is_jmp = DISAS_TB_JUMP;
} else {
@@ -6901,10 +6895,7 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
if (!s->pe) {
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
} else {
- if (s->cc_op != CC_OP_DYNAMIC) {
- gen_op_set_cc_op(s->cc_op);
- s->cc_op = CC_OP_DYNAMIC;
- }
+ gen_update_cc_op(s);
gen_jmp_im(pc_start - s->cs_base);
gen_helper_sysenter();
gen_eob(s);
@@ -6917,10 +6908,7 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
if (!s->pe) {
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
} else {
- if (s->cc_op != CC_OP_DYNAMIC) {
- gen_op_set_cc_op(s->cc_op);
- s->cc_op = CC_OP_DYNAMIC;
- }
+ gen_update_cc_op(s);
gen_jmp_im(pc_start - s->cs_base);
gen_helper_sysexit(tcg_const_i32(dflag));
gen_eob(s);
@@ -6929,10 +6917,7 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
#ifdef TARGET_X86_64
case 0x105: /* syscall */
/* XXX: is it usable in real mode ? */
- if (s->cc_op != CC_OP_DYNAMIC) {
- gen_op_set_cc_op(s->cc_op);
- s->cc_op = CC_OP_DYNAMIC;
- }
+ gen_update_cc_op(s);
gen_jmp_im(pc_start - s->cs_base);
gen_helper_syscall(tcg_const_i32(s->pc - pc_start));
gen_eob(s);
@@ -6941,10 +6926,7 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
if (!s->pe) {
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
} else {
- if (s->cc_op != CC_OP_DYNAMIC) {
- gen_op_set_cc_op(s->cc_op);
- s->cc_op = CC_OP_DYNAMIC;
- }
+ gen_update_cc_op(s);
gen_jmp_im(pc_start - s->cs_base);
gen_helper_sysret(tcg_const_i32(s->dflag));
/* condition codes are modified only in long mode */
@@ -7085,10 +7067,7 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
if (!(s->cpuid_ext_features & CPUID_EXT_MONITOR) ||
s->cpl != 0)
goto illegal_op;
- if (s->cc_op != CC_OP_DYNAMIC) {
- gen_op_set_cc_op(s->cc_op);
- s->cc_op = CC_OP_DYNAMIC;
- }
+ gen_update_cc_op(s);
gen_jmp_im(pc_start - s->cs_base);
gen_helper_mwait(tcg_const_i32(s->pc - pc_start));
gen_eob(s);
@@ -7613,10 +7592,7 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
gen_svm_check_intercept(s, pc_start, SVM_EXIT_RSM);
if (!(s->flags & HF_SMM_MASK))
goto illegal_op;
- if (s->cc_op != CC_OP_DYNAMIC) {
- gen_op_set_cc_op(s->cc_op);
- s->cc_op = CC_OP_DYNAMIC;
- }
+ gen_update_cc_op(s);
gen_jmp_im(s->pc - s->cs_base);
gen_helper_rsm();
gen_eob(s);