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author | Xavier Leroy <xavier.leroy@college-de-france.fr> | 2019-04-23 15:00:41 +0200 |
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committer | Xavier Leroy <xavier.leroy@college-de-france.fr> | 2019-04-23 15:00:41 +0200 |
commit | 51c497b2e5a2b09788f2cf05f414634b037f52bf (patch) | |
tree | d1cfcc98a74cb78a042d90f91f6092078b3f3a0f /backend/ValueDomain.v | |
parent | b66ddea9b0304d390b56afadda80fa4d2f2184d6 (diff) | |
download | compcert-51c497b2e5a2b09788f2cf05f414634b037f52bf.tar.gz compcert-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 'backend/ValueDomain.v')
-rw-r--r-- | backend/ValueDomain.v | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/backend/ValueDomain.v b/backend/ValueDomain.v index 37a9ecf2..47b87bfb 100644 --- a/backend/ValueDomain.v +++ b/backend/ValueDomain.v @@ -1492,12 +1492,12 @@ Proof. inv H; auto with va. - apply vmatch_uns. red; intros. rewrite Int.bits_rol by auto. generalize (Int.unsigned_range n); intros. - rewrite Zmod_small by omega. + rewrite Z.mod_small by omega. apply H1. omega. omega. - destruct (zlt n0 Int.zwordsize); auto with va. apply vmatch_sgn. red; intros. rewrite ! Int.bits_rol by omega. generalize (Int.unsigned_range n); intros. - rewrite ! Zmod_small by omega. + rewrite ! Z.mod_small by omega. rewrite H1 by omega. symmetry. rewrite H1 by omega. auto. - destruct (zlt n0 Int.zwordsize); auto with va. Qed. |