diff options
Diffstat (limited to 'backend/Selectionproof.v')
| -rw-r--r-- | backend/Selectionproof.v | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/backend/Selectionproof.v b/backend/Selectionproof.v index 9681c66..b5bc216 100644 --- a/backend/Selectionproof.v +++ b/backend/Selectionproof.v @@ -81,17 +81,17 @@ Proof. intros. simpl. auto. Qed. -Lemma eval_base_condition_of_expr: +Lemma eval_condition_of_expr_base: forall le a v b, eval_expr ge sp e m le a v -> Val.bool_of_val v b -> - eval_condexpr ge sp e m le - (CEcond (Ccompuimm Cne Int.zero) (a ::: Enil)) - b. + eval_condexpr ge sp e m le (condexpr_of_expr_base a) b. Proof. - intros. - eapply eval_CEcond. eauto with evalexpr. - inversion H0; simpl. rewrite Int.eq_false; auto. auto. auto. + intros. unfold condexpr_of_expr_base. + exploit eval_cond_of_expr; eauto. + destruct (cond_of_expr a) as [cond args]. + intros [vl [A B]]. + econstructor; eauto. Qed. Lemma is_compare_neq_zero_correct: @@ -135,15 +135,15 @@ Lemma eval_condition_of_expr: Proof. intro a0; pattern a0. apply expr_induction_principle; simpl; intros; - try (eapply eval_base_condition_of_expr; eauto; fail). + try (eapply eval_condition_of_expr_base; eauto; fail). - destruct o; try (eapply eval_base_condition_of_expr; eauto; fail). + destruct o; try (eapply eval_condition_of_expr_base; eauto; fail). destruct e0. inv H0. inv H5. simpl in H7. inv H7. inversion H1. rewrite Int.eq_false; auto. constructor. subst i; rewrite Int.eq_true. constructor. - eapply eval_base_condition_of_expr; eauto. + eapply eval_condition_of_expr_base; eauto. inv H0. simpl in H7. assert (eval_condition c vl m = Some b). |