diff options
| author |  xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e> | 2013-04-22 16:28:44 +0000 |
|---|---|---|
| committer | xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e> | 2013-04-22 16:28:44 +0000 |
| commit | 945e1e3c0e601f711ab83f65333f4c2b9e713c99 (patch) | |
| tree | 1253f0d42b4a90d3bb19730c66e53519573296cb /cfrontend/Cshmgenproof.v | |
| parent | ad19ac07d798f16ab72d269010de8724353512e8 (diff) | |
driver: removed option -flonglong
test/c: added SHA3
cfrontend: support casts between long long and pointers, and comparisons between them.
git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@2213 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
Diffstat (limited to 'cfrontend/Cshmgenproof.v')
| -rw-r--r-- | cfrontend/Cshmgenproof.v | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/cfrontend/Cshmgenproof.v b/cfrontend/Cshmgenproof.v index 7c24d0d..00ed1f6 100644 --- a/cfrontend/Cshmgenproof.v +++ b/cfrontend/Cshmgenproof.v @@ -563,6 +563,18 @@ Proof. - inv MAKE. destruct (Val.cmpu_bool (Mem.valid_pointer m) cmp va vb) as [bv|] eqn:E; simpl in SEM; inv SEM. econstructor; eauto. simpl. unfold Val.cmpu. rewrite E. auto. +- inv MAKE. destruct vb; try discriminate. + set (vb := Vint (Int.repr (Int64.unsigned i))) in *. + destruct (Val.cmpu_bool (Mem.valid_pointer m) cmp va vb) as [bv|] eqn:E; + simpl in SEM; inv SEM. + econstructor; eauto with cshm. simpl. change (Vint (Int64.loword i)) with vb. + unfold Val.cmpu. rewrite E. auto. +- inv MAKE. destruct va; try discriminate. + set (va := Vint (Int.repr (Int64.unsigned i))) in *. + destruct (Val.cmpu_bool (Mem.valid_pointer m) cmp va vb) as [bv|] eqn:E; + simpl in SEM; inv SEM. + econstructor; eauto with cshm. simpl. change (Vint (Int64.loword i)) with va. + unfold Val.cmpu. rewrite E. auto. - eapply make_binarith_correct; eauto; intros; auto. Qed. |