When computing the "other" flag (CF for CC_OP_ADOX, OF for CC_OP_ADCX),
take into account that it is already in the right position of cpu_cc_src,
just like for CC_OP_EFLAGS. There is no need to call gen_compute_eflags().
Reviewed-by: Richard Henderson <richard.hender...@linaro.org>
Signed-off-by: Paolo Bonzini <pbonz...@redhat.com>
---
target/i386/tcg/translate.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/target/i386/tcg/translate.c b/target/i386/tcg/translate.c
index 257110ac703..08db40681fa 100644
--- a/target/i386/tcg/translate.c
+++ b/target/i386/tcg/translate.c
@@ -928,6 +928,7 @@ static CCPrepare gen_prepare_eflags_c(DisasContext *s, TCGv
reg)
.no_setcond = true };
case CC_OP_EFLAGS:
+ case CC_OP_ADOX:
case CC_OP_SARB ... CC_OP_SARQ:
/* CC_SRC & 1 */
return (CCPrepare) { .cond = TCG_COND_TSTNE,
@@ -994,6 +995,9 @@ static CCPrepare gen_prepare_eflags_o(DisasContext *s, TCGv
reg)
return (CCPrepare) { .cond = TCG_COND_NE, .reg = cpu_cc_src };
default:
gen_compute_eflags(s);
+ /* fallthrough */
+ case CC_OP_EFLAGS:
+ case CC_OP_ADCX:
return (CCPrepare) { .cond = TCG_COND_TSTNE, .reg = cpu_cc_src,
.imm = CC_O };
}
--
2.45.2
