diff options
Diffstat (limited to 'arm/Op.v')
| -rw-r--r-- | arm/Op.v | 5 |
1 files changed, 3 insertions, 2 deletions
@@ -383,7 +383,8 @@ Proof with (try exact I). generalize (S s v1). destruct v0; destruct (eval_shift s v1); simpl; intuition. destruct (zeq b0 b)... destruct v0... destruct v0; destruct v1... - destruct v0; destruct v1; simpl in H0; inv H0. destruct (Int.eq i0 Int.zero); inv H2... + destruct v0; destruct v1; simpl in H0; inv H0. + destruct (Int.eq i0 Int.zero || Int.eq i (Int.repr Int.min_signed) && Int.eq i0 Int.mone); inv H2... destruct v0; destruct v1; simpl in H0; inv H0. destruct (Int.eq i0 Int.zero); inv H2... destruct v0; destruct v1... generalize (S s v1). destruct v0; destruct (eval_shift s v1); simpl; tauto. @@ -841,7 +842,7 @@ Proof. inv H4; inv H2; simpl; auto. inv H4; inv H3; simpl in H1; inv H1. simpl. - destruct (Int.eq i0 Int.zero); inv H2. TrivialExists. + destruct (Int.eq i0 Int.zero || Int.eq i (Int.repr Int.min_signed) && Int.eq i0 Int.mone); inv H2. TrivialExists. inv H4; inv H3; simpl in H1; inv H1. simpl. destruct (Int.eq i0 Int.zero); inv H2. TrivialExists. |