diff options
| -rw-r--r-- | target-i386/translate.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/target-i386/translate.c b/target-i386/translate.c index 6b109e853b..b9a2692991 100644 --- a/target-i386/translate.c +++ b/target-i386/translate.c @@ -239,10 +239,18 @@ static void set_cc_op(DisasContext *s, CCOp op) tcg_gen_discard_tl(cpu_cc_srcT); } + if (op == CC_OP_DYNAMIC) { + /* The DYNAMIC setting is translator only, and should never be + stored. Thus we always consider it clean. */ + s->cc_op_dirty = false; + } else { + /* Discard any computed CC_OP value (see shifts). */ + if (s->cc_op == CC_OP_DYNAMIC) { + tcg_gen_discard_i32(cpu_cc_op); + } + s->cc_op_dirty = true; + } s->cc_op = op; - /* The DYNAMIC setting is translator only, and should never be - stored. Thus we always consider it clean. */ - s->cc_op_dirty = (op != CC_OP_DYNAMIC); } static void gen_update_cc_op(DisasContext *s) |