diff options
| author |  xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e> | 2013-04-29 17:11:47 +0000 |
|---|---|---|
| committer | xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e> | 2013-04-29 17:11:47 +0000 |
| commit | 5c84fd4adbcd8a63cc29fb0286cb46f18abde55c (patch) | |
| tree | 39c5c7057d4a7da0b674d8427a9e8910927859f7 /ia32/SelectOpproof.v | |
| parent | 540bc673fd0e924c20521bb011de56f11c91c493 (diff) | |
Expand 64-bit integer comparisons into 32-bit integer comparisons.
git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@2218 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
Diffstat (limited to 'ia32/SelectOpproof.v')
| -rw-r--r-- | ia32/SelectOpproof.v | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/ia32/SelectOpproof.v b/ia32/SelectOpproof.v index 1569ad6..8c9c7e6 100644 --- a/ia32/SelectOpproof.v +++ b/ia32/SelectOpproof.v @@ -735,8 +735,8 @@ Proof. constructor. auto. econstructor. eauto. econstructor. instantiate (1 := Vfloat fm). EvalOp. - eapply eval_Econdition with (vb := Float.cmp Clt f fm). - eauto with evalexpr. auto. + eapply eval_Econdition with (va := Float.cmp Clt f fm). + eauto with evalexpr. destruct (Float.cmp Clt f fm) eqn:?. exploit Float.intuoffloat_intoffloat_1; eauto. intro EQ. EvalOp. simpl. rewrite EQ; auto. @@ -768,9 +768,8 @@ Proof. set (fm := Float.floatofintu Float.ox8000_0000). assert (eval_expr ge sp e m (Vint i :: le) (Eletvar O) (Vint i)). constructor. auto. - eapply eval_Econdition with (vb := Int.ltu i Float.ox8000_0000). - constructor. eauto. constructor. - simpl. auto. + eapply eval_Econdition with (va := Int.ltu i Float.ox8000_0000). + eauto with evalexpr. destruct (Int.ltu i Float.ox8000_0000) eqn:?. rewrite Float.floatofintu_floatofint_1; auto. unfold floatofint. EvalOp. |