This is looking at EFLAGS, but it can do so more efficiently with
setcond.
Signed-off-by: Paolo Bonzini <[email protected]>
---
target-i386/translate.c | 7 +++----
1 file modificato, 3 inserzioni(+), 4 rimozioni(-)
diff --git a/target-i386/translate.c b/target-i386/translate.c
index fb44839..342b9ec 100644
--- a/target-i386/translate.c
+++ b/target-i386/translate.c
@@ -1031,10 +1031,9 @@ static inline void gen_setcc_slow(DisasContext *s, int
jcc_op, TCGv reg, bool in
return;
case JCC_BE:
gen_compute_eflags(s);
- tcg_gen_shri_tl(reg, cpu_cc_src, 6);
- tcg_gen_or_tl(reg, reg, cpu_cc_src);
- tcg_gen_andi_tl(reg, reg, 1);
- break;
+ tcg_gen_andi_tl(reg, cpu_cc_src, 0x41);
+ tcg_gen_setcondi_tl(inv ? TCG_COND_EQ : TCG_COND_NE, reg, reg, 0);
+ return;
case JCC_S:
gen_compute_eflags_s(s, reg, inv);
return;
--
1.7.12.1
