diff options
| author |  xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e> | 2011-08-18 15:28:46 +0000 |
|---|---|---|
| committer | xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e> | 2011-08-18 15:28:46 +0000 |
| commit | 5b73a4f223a0cadb7df3f1320fed86cde0d67d6e (patch) | |
| tree | fd315fb086acb9e81882a2bc1b255b9562d8940d /ia32/Asmgenproof.v | |
| parent | 50ee6bdf639ffba989968abb9c24a57126ab35a4 (diff) | |
More careful treatment of 'load immediate 0' as 'xor self'
git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@1718 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
Diffstat (limited to 'ia32/Asmgenproof.v')
| -rw-r--r-- | ia32/Asmgenproof.v | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/ia32/Asmgenproof.v b/ia32/Asmgenproof.v index 5b98d27..e8c6757 100644 --- a/ia32/Asmgenproof.v +++ b/ia32/Asmgenproof.v @@ -455,6 +455,8 @@ Remark transl_op_label: Proof. unfold transl_op; intros. destruct op; ArgsInv; auto. eapply mk_mov_label; eauto. + destruct (Int.eq_dec i Int.zero); auto. + destruct (Float.eq_dec f Float.zero); auto. eapply mk_intconv_label; eauto. eapply mk_intconv_label; eauto. eapply mk_intconv_label; eauto. |