diff options
Diffstat (limited to 'powerpc/Op.v')
| -rw-r--r-- | powerpc/Op.v | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/powerpc/Op.v b/powerpc/Op.v index 986ea8c4..353c51c9 100644 --- a/powerpc/Op.v +++ b/powerpc/Op.v @@ -333,7 +333,9 @@ Proof with (try exact I). destruct v0... destruct v0; destruct v1... destruct v0... - destruct v0; destruct v1; simpl in *; inv H0. destruct (Int.eq i0 Int.zero); inv H2... + destruct v0; destruct v1; simpl in *; 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 *; inv H0. destruct (Int.eq i0 Int.zero); inv H2... destruct v0; destruct v1... destruct v0... @@ -758,7 +760,8 @@ Proof. inv H4; inv H2; simpl; auto. inv H4; 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. inv H4; inv H2; simpl; auto. |