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authorEdgar E. Iglesias <edgar.iglesias@petalogix.com>2010-07-24 21:51:51 +0200
committerEdgar E. Iglesias <edgar.iglesias@gmail.com>2010-07-24 21:51:51 +0200
commitb2565c694a1e9377a57594aa74f1778f7aa9a5e8 (patch)
tree5df0e861b886df2804f7a8af35f83e30dc167124 /target-microblaze/translate.c
parent61204ce8ec39bd59d4107466ef608787e117119f (diff)
microblaze: Use setcond for conditional branches
Use setcond for evaluating the condition for branches. In the future, we could do better for branches without delay slots. Signed-off-by: Edgar E. Iglesias <edgar.iglesias@petalogix.com>
Diffstat (limited to 'target-microblaze/translate.c')
-rw-r--r--target-microblaze/translate.c38
1 files changed, 6 insertions, 32 deletions
diff --git a/target-microblaze/translate.c b/target-microblaze/translate.c
index 5d2a0e6dee..3a766d8fea 100644
--- a/target-microblaze/translate.c
+++ b/target-microblaze/translate.c
@@ -912,50 +912,24 @@ static void dec_store(DisasContext *dc)
static inline void eval_cc(DisasContext *dc, unsigned int cc,
TCGv d, TCGv a, TCGv b)
{
- int l1;
-
switch (cc) {
case CC_EQ:
- l1 = gen_new_label();
- tcg_gen_movi_tl(env_btaken, 1);
- tcg_gen_brcond_tl(TCG_COND_EQ, a, b, l1);
- tcg_gen_movi_tl(env_btaken, 0);
- gen_set_label(l1);
+ tcg_gen_setcond_tl(TCG_COND_EQ, d, a, b);
break;
case CC_NE:
- l1 = gen_new_label();
- tcg_gen_movi_tl(env_btaken, 1);
- tcg_gen_brcond_tl(TCG_COND_NE, a, b, l1);
- tcg_gen_movi_tl(env_btaken, 0);
- gen_set_label(l1);
+ tcg_gen_setcond_tl(TCG_COND_NE, d, a, b);
break;
case CC_LT:
- l1 = gen_new_label();
- tcg_gen_movi_tl(env_btaken, 1);
- tcg_gen_brcond_tl(TCG_COND_LT, a, b, l1);
- tcg_gen_movi_tl(env_btaken, 0);
- gen_set_label(l1);
+ tcg_gen_setcond_tl(TCG_COND_LT, d, a, b);
break;
case CC_LE:
- l1 = gen_new_label();
- tcg_gen_movi_tl(env_btaken, 1);
- tcg_gen_brcond_tl(TCG_COND_LE, a, b, l1);
- tcg_gen_movi_tl(env_btaken, 0);
- gen_set_label(l1);
+ tcg_gen_setcond_tl(TCG_COND_LE, d, a, b);
break;
case CC_GE:
- l1 = gen_new_label();
- tcg_gen_movi_tl(env_btaken, 1);
- tcg_gen_brcond_tl(TCG_COND_GE, a, b, l1);
- tcg_gen_movi_tl(env_btaken, 0);
- gen_set_label(l1);
+ tcg_gen_setcond_tl(TCG_COND_GE, d, a, b);
break;
case CC_GT:
- l1 = gen_new_label();
- tcg_gen_movi_tl(env_btaken, 1);
- tcg_gen_brcond_tl(TCG_COND_GT, a, b, l1);
- tcg_gen_movi_tl(env_btaken, 0);
- gen_set_label(l1);
+ tcg_gen_setcond_tl(TCG_COND_GT, d, a, b);
break;
default:
cpu_abort(dc->env, "Unknown condition code %x.\n", cc);