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-rw-r--r--target/ppc/translate.c29
1 files changed, 12 insertions, 17 deletions
diff --git a/target/ppc/translate.c b/target/ppc/translate.c
index 396f422cf4..bcd36d5353 100644
--- a/target/ppc/translate.c
+++ b/target/ppc/translate.c
@@ -605,27 +605,22 @@ static opc_handler_t invalid_handler = {
static inline void gen_op_cmp(TCGv arg0, TCGv arg1, int s, int crf)
{
TCGv t0 = tcg_temp_new();
- TCGv_i32 t1 = tcg_temp_new_i32();
-
- tcg_gen_trunc_tl_i32(cpu_crf[crf], cpu_so);
-
- tcg_gen_setcond_tl((s ? TCG_COND_LT: TCG_COND_LTU), t0, arg0, arg1);
- tcg_gen_trunc_tl_i32(t1, t0);
- tcg_gen_shli_i32(t1, t1, CRF_LT_BIT);
- tcg_gen_or_i32(cpu_crf[crf], cpu_crf[crf], t1);
+ TCGv t1 = tcg_temp_new();
+ TCGv_i32 t = tcg_temp_new_i32();
- tcg_gen_setcond_tl((s ? TCG_COND_GT: TCG_COND_GTU), t0, arg0, arg1);
- tcg_gen_trunc_tl_i32(t1, t0);
- tcg_gen_shli_i32(t1, t1, CRF_GT_BIT);
- tcg_gen_or_i32(cpu_crf[crf], cpu_crf[crf], t1);
+ tcg_gen_movi_tl(t0, CRF_EQ);
+ tcg_gen_movi_tl(t1, CRF_LT);
+ tcg_gen_movcond_tl((s ? TCG_COND_LT : TCG_COND_LTU), t0, arg0, arg1, t1, t0);
+ tcg_gen_movi_tl(t1, CRF_GT);
+ tcg_gen_movcond_tl((s ? TCG_COND_GT : TCG_COND_GTU), t0, arg0, arg1, t1, t0);
- tcg_gen_setcond_tl(TCG_COND_EQ, t0, arg0, arg1);
- tcg_gen_trunc_tl_i32(t1, t0);
- tcg_gen_shli_i32(t1, t1, CRF_EQ_BIT);
- tcg_gen_or_i32(cpu_crf[crf], cpu_crf[crf], t1);
+ tcg_gen_trunc_tl_i32(t, t0);
+ tcg_gen_trunc_tl_i32(cpu_crf[crf], cpu_so);
+ tcg_gen_or_i32(cpu_crf[crf], cpu_crf[crf], t);
tcg_temp_free(t0);
- tcg_temp_free_i32(t1);
+ tcg_temp_free(t1);
+ tcg_temp_free_i32(t);
}
static inline void gen_op_cmpi(TCGv arg0, target_ulong arg1, int s, int crf)