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| author | Xavier Leroy <xavier.leroy@college-de-france.fr> | 2019-04-23 15:00:41 +0200 |
|---|---|---|
| committer | Xavier Leroy <xavier.leroy@college-de-france.fr> | 2019-04-23 15:00:41 +0200 |
| commit | 51c497b2e5a2b09788f2cf05f414634b037f52bf (patch) | |
| tree | d1cfcc98a74cb78a042d90f91f6092078b3f3a0f /cfrontend/Cexec.v | |
| parent | b66ddea9b0304d390b56afadda80fa4d2f2184d6 (diff) | |
| download | compcert-kvx-51c497b2e5a2b09788f2cf05f414634b037f52bf.tar.gz compcert-kvx-51c497b2e5a2b09788f2cf05f414634b037f52bf.zip | |
lib/Coqlib.v: remove defns about multiplication, division, modulus
Instead, use definitions and lemmas from the Coq standard library
(ZArith, Znumtheory).
Diffstat (limited to 'cfrontend/Cexec.v')
| -rw-r--r-- | cfrontend/Cexec.v | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/cfrontend/Cexec.v b/cfrontend/Cexec.v index 823d2542..7f5fe355 100644 --- a/cfrontend/Cexec.v +++ b/cfrontend/Cexec.v @@ -292,7 +292,6 @@ Remark check_assign_copy: { assign_copy_ok ty b ofs b' ofs' } + {~ assign_copy_ok ty b ofs b' ofs' }. Proof with try (right; intuition omega). intros. unfold assign_copy_ok. - assert (alignof_blockcopy ge ty > 0) by apply alignof_blockcopy_pos. destruct (Zdivide_dec (alignof_blockcopy ge ty) (Ptrofs.unsigned ofs')); auto... destruct (Zdivide_dec (alignof_blockcopy ge ty) (Ptrofs.unsigned ofs)); auto... assert (Y: {b' <> b \/ |