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-rw-r--r--backend/Cminor.v4
-rw-r--r--backend/Selectionproof.v4
2 files changed, 4 insertions, 4 deletions
diff --git a/backend/Cminor.v b/backend/Cminor.v
index 4e57d3ce..a3a166c0 100644
--- a/backend/Cminor.v
+++ b/backend/Cminor.v
@@ -240,8 +240,8 @@ Definition eval_unop (op: unary_operation) (arg: val) : option val :=
| Onegf, Vfloat f1 => Some (Vfloat (Float.neg f1))
| Oabsf, Vfloat f1 => Some (Vfloat (Float.abs f1))
| Osingleoffloat, _ => Some (Val.singleoffloat arg)
- | Ointoffloat, Vfloat f1 => Some (Vint (Float.intoffloat f1))
- | Ointuoffloat, Vfloat f1 => Some (Vint (Float.intuoffloat f1))
+ | Ointoffloat, Vfloat f1 => option_map Vint (Float.intoffloat f1)
+ | Ointuoffloat, Vfloat f1 => option_map Vint (Float.intuoffloat f1)
| Ofloatofint, Vint n1 => Some (Vfloat (Float.floatofint n1))
| Ofloatofintu, Vint n1 => Some (Vfloat (Float.floatofintu n1))
| _, _ => None
diff --git a/backend/Selectionproof.v b/backend/Selectionproof.v
index cb9f4fc5..d997015f 100644
--- a/backend/Selectionproof.v
+++ b/backend/Selectionproof.v
@@ -220,8 +220,8 @@ Proof.
apply eval_negf; auto.
apply eval_absf; auto.
apply eval_singleoffloat; auto.
- apply eval_intoffloat; auto.
- apply eval_intuoffloat; auto.
+ remember (Float.intoffloat f) as oi; destruct oi; inv H0. eapply eval_intoffloat; eauto.
+ remember (Float.intuoffloat f) as oi; destruct oi; inv H0. eapply eval_intuoffloat; eauto.
apply eval_floatofint; auto.
apply eval_floatofintu; auto.
Qed.