diff options
Diffstat (limited to 'cfrontend/Cshmgenproof.v')
| -rw-r--r-- | cfrontend/Cshmgenproof.v | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/cfrontend/Cshmgenproof.v b/cfrontend/Cshmgenproof.v index db5b7bc..0f7810d 100644 --- a/cfrontend/Cshmgenproof.v +++ b/cfrontend/Cshmgenproof.v @@ -441,11 +441,10 @@ Proof. exists (Vint n); split; auto. exists (Vptr b0 ofs); split; auto. constructor. exists (Vptr b0 ofs); split; auto. constructor. - rewrite <- Float.cmp_ne_eq. destruct (Float.cmp Cne f Float.zero) as []_eqn. - exists Vtrue; split. eapply eval_Ebinop; eauto with cshm. simpl. rewrite Heqb; auto. - constructor. apply Int.one_not_zero. - exists Vfalse; split. eapply eval_Ebinop; eauto with cshm. simpl. rewrite Heqb; auto. - constructor. + rewrite <- Float.cmp_ne_eq. + exists (Val.of_bool (Float.cmp Cne f Float.zero)); split. + econstructor; eauto with cshm. + destruct (Float.cmp Cne f Float.zero); simpl; constructor. apply Int.one_not_zero. Qed. Lemma make_neg_correct: @@ -607,15 +606,18 @@ Proof. inversion H8. eauto with cshm. (* pp ptr ptr *) inversion H10. eapply eval_Ebinop; eauto with cshm. - simpl. rewrite H3. unfold eq_block. rewrite H9. auto. + simpl. unfold Val.cmpu. simpl. rewrite H3. rewrite H9. auto. inversion H10. eapply eval_Ebinop; eauto with cshm. - simpl. rewrite H3. unfold eq_block. rewrite H9. auto. + simpl. unfold Val.cmpu. simpl. rewrite H3. rewrite H9. + destruct cmp; simpl in *; inv H; auto. (* pp ptr int *) inversion H9. eapply eval_Ebinop; eauto with cshm. - simpl. unfold eval_compare_null. rewrite H8. auto. + simpl. unfold Val.cmpu. simpl. rewrite H8. + destruct cmp; simpl in *; inv H; auto. (* pp int ptr *) inversion H9. eapply eval_Ebinop; eauto with cshm. - simpl. unfold eval_compare_null. rewrite H8. auto. + simpl. unfold Val.cmpu. simpl. rewrite H8. + destruct cmp; simpl in *; inv H; auto. (* ff *) inversion H8. eauto with cshm. (* if *) |