diff options
Diffstat (limited to 'common')
| -rw-r--r-- | common/Memory.v | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/common/Memory.v b/common/Memory.v index 9f9934c2..0eb2de8f 100644 --- a/common/Memory.v +++ b/common/Memory.v @@ -1178,6 +1178,24 @@ Local Hint Resolve store_valid_block_1 store_valid_block_2: mem. Local Hint Resolve store_valid_access_1 store_valid_access_2 store_valid_access_3: mem. + +Section STOREV. +Variable chunk: memory_chunk. +Variable m1: mem. +Variables addr v: val. +Variable m2: mem. +Hypothesis STORE: storev chunk m1 addr v = Some m2. + + +Theorem loadv_storev_same: + loadv chunk m2 addr = Some (Val.load_result chunk v). +Proof. + destruct addr; simpl in *; try discriminate. + eapply load_store_same. + eassumption. +Qed. +End STOREV. + Lemma load_store_overlap: forall chunk m1 b ofs v m2 chunk' ofs' v', store chunk m1 b ofs v = Some m2 -> |