This is looking at EFLAGS, but it can do so more efficiently with setcond. Signed-off-by: Paolo Bonzini <pbonz...@redhat.com> --- 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