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| author | Cyril SIX <cyril.six@kalray.eu> | 2020-12-04 17:41:14 +0100 |
|---|---|---|
| committer | Cyril SIX <cyril.six@kalray.eu> | 2020-12-04 17:41:14 +0100 |
| commit | 60ff1e39bac5ab35c46698cbc1ed7a76fc936cab (patch) | |
| tree | 87ff5f3b209e5659e967f862dab1517bb2b32baa /common/Memory.v | |
| parent | f2fb8540c94ceb9892510f83bd7d6734fe9d422f (diff) | |
| parent | d2197102d6b81e225865cfac5f1d319d168e1e23 (diff) | |
| download | compcert-kvx-60ff1e39bac5ab35c46698cbc1ed7a76fc936cab.tar.gz compcert-kvx-60ff1e39bac5ab35c46698cbc1ed7a76fc936cab.zip | |
Merge branch 'kvx-work' into kvx-work-merge3.8
Conflicts:
Makefile
configure
Diffstat (limited to 'common/Memory.v')
| -rw-r--r-- | common/Memory.v | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/common/Memory.v b/common/Memory.v index cd8a2001..65f36966 100644 --- a/common/Memory.v +++ b/common/Memory.v @@ -1322,6 +1322,18 @@ Proof. eapply load_store_same. eassumption. Qed. + +Theorem storev_preserv_valid (b : block) (ofs: Z): valid_pointer m1 b ofs = valid_pointer m2 b ofs. +Proof. + unfold storev in STORE. + cut (valid_pointer m1 b ofs = true <-> valid_pointer m2 b ofs = true). + { destruct (valid_pointer _ _ _), (valid_pointer _ _ _); intuition congruence. } + destruct addr; try congruence. + rewrite! valid_pointer_valid_access. split. + - intros; eapply store_valid_access_1; eauto. + - intros; eapply store_valid_access_2; eauto. +Qed. + End STOREV. Lemma load_store_overlap: |