diff options
Diffstat (limited to 'ia32/Op.v')
-rw-r--r-- | ia32/Op.v | 5 |
1 files changed, 4 insertions, 1 deletions
@@ -285,7 +285,7 @@ Definition eval_operation | Osingleoffloat, v1 :: nil => Some (Val.singleoffloat v1) | Ointoffloat, Vfloat f1 :: nil => - Some (Vint (Float.intoffloat f1)) + option_map Vint (Float.intoffloat f1) | Ofloatofint, Vint n1 :: nil => Some (Vfloat (Float.floatofint n1)) | Ocmp c, _ => @@ -547,6 +547,7 @@ Proof. injection H0; intro; subst v; exact I. discriminate. simpl. eapply type_of_addressing_sound; eauto. destruct v0; exact I. + destruct (Float.intoffloat f); simpl in H0; inv H0. exact I. destruct (eval_condition c vl). destruct b; injection H0; intro; subst v; exact I. discriminate. @@ -727,6 +728,7 @@ Proof. destruct (Int.ltu i Int.iwordsize); congruence. destruct (Int.ltu i Int.iwordsize); congruence. apply eval_addressing_weaken; auto. + destruct (Float.intoffloat f); simpl in H; inv H. auto. caseEq (eval_condition c vl); intros; rewrite H0 in H. replace v with (Val.of_bool b). eapply eval_condition_weaken; eauto. @@ -832,6 +834,7 @@ Proof. destruct (Int.ltu i Int.iwordsize); inv H0; TrivialExists. eapply eval_addressing_lessdef; eauto. exists (Val.singleoffloat v2); split. auto. apply Val.singleoffloat_lessdef; auto. + exists v1; split; auto. caseEq (eval_condition c vl1); intros. rewrite H1 in H0. rewrite (eval_condition_lessdef c H H1). destruct b; inv H0; TrivialExists. |