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authorGravatar xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e>2010-10-28 14:56:39 +0000
committerGravatar xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e>2010-10-28 14:56:39 +0000
commit14a9bb4b267eeead8cd9503ee19e860a8bc0d763 (patch)
treec70dda532a974a7b62969c6b199b80d65784dc91 /ia32/ConstpropOpproof.v
parentb54721f58c2ecb65ce554d8b34f214d5121a2b0c (diff)
Float.intoffloat and Float.intuoffloat are now partial functions.
(May fail if float is too big to be converted.) git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@1544 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
Diffstat (limited to 'ia32/ConstpropOpproof.v')
-rw-r--r--ia32/ConstpropOpproof.v2
1 files changed, 2 insertions, 0 deletions
diff --git a/ia32/ConstpropOpproof.v b/ia32/ConstpropOpproof.v
index ea90446..105a7bd 100644
--- a/ia32/ConstpropOpproof.v
+++ b/ia32/ConstpropOpproof.v
@@ -178,6 +178,8 @@ Proof.
rewrite <- H3. replace v0 with (Vfloat n1). reflexivity. congruence.
+ inv H4. destruct (Float.intoffloat f); inv H0. red; auto.
+
caseEq (eval_static_condition c vl0).
intros. generalize (eval_static_condition_correct _ _ _ _ H H1).
intro. rewrite H2 in H0.