From b2565c694a1e9377a57594aa74f1778f7aa9a5e8 Mon Sep 17 00:00:00 2001 From: "Edgar E. Iglesias" Date: Sat, 24 Jul 2010 21:51:51 +0200 Subject: [PATCH] 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 --- target-microblaze/translate.c | 38 ++++++----------------------------- 1 file changed, 6 insertions(+), 32 deletions(-) diff --git a/target-microblaze/translate.c b/target-microblaze/translate.c index 5d2a0e6de..3a766d8fe 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); -- 2.39.5