diff options
Diffstat (limited to 'ia32/ConstpropOpproof.v')
| -rw-r--r-- | ia32/ConstpropOpproof.v | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/ia32/ConstpropOpproof.v b/ia32/ConstpropOpproof.v index 148a08d..6a83c1a 100644 --- a/ia32/ConstpropOpproof.v +++ b/ia32/ConstpropOpproof.v @@ -309,6 +309,8 @@ Proof. intros; unfold make_xorimm. predSpec Int.eq Int.eq_spec n Int.zero; intros. subst n. exists (e#r); split; auto. destruct (e#r); simpl; auto. rewrite Int.xor_zero; auto. + predSpec Int.eq Int.eq_spec n Int.mone; intros. + subst n. exists (Val.notint e#r); split; auto. econstructor; split; eauto. auto. Qed. |