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| author |  xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e> | 2012-06-09 08:49:06 +0000 |
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| committer | xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e> | 2012-06-09 08:49:06 +0000 |
| commit | f3250c32ff42ae18fd03a5311c1f0caec3415aba (patch) | |
| tree | b37da52bcf8015c4b29bb8387c30727e2b4de824 /ia32/Asmgenproof1.v | |
| parent | 326d33e5b0f9dc0d3ccf6d75c62fedbc3ca085e5 (diff) | |
Make min_int / -1 and min_int % -1 semantically undefined
git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@1919 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
Diffstat (limited to 'ia32/Asmgenproof1.v')
| -rw-r--r-- | ia32/Asmgenproof1.v | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/ia32/Asmgenproof1.v b/ia32/Asmgenproof1.v index 5749a0b..7b3427b 100644 --- a/ia32/Asmgenproof1.v +++ b/ia32/Asmgenproof1.v @@ -744,7 +744,7 @@ Remark divs_mods_exist: end. Proof. intros. unfold Val.divs, Val.mods. destruct v1; auto. destruct v2; auto. - destruct (Int.eq i0 Int.zero); auto. + destruct (Int.eq i0 Int.zero || Int.eq i (Int.repr Int.min_signed) && Int.eq i0 Int.mone); auto. Qed. Remark divu_modu_exist: |