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author | xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e> | 2012-07-23 15:01:54 +0000 |
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committer | xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e> | 2012-07-23 15:01:54 +0000 |
commit | 4297fcb821c3188449b64184af73e41491a6118f (patch) | |
tree | 3f31e0bd4bcfa107a345c1670e65290e785ee091 /common/Memtype.v | |
parent | 7c9500e438384c6c0ce478c8c73b3887137ac924 (diff) | |
download | compcert-4297fcb821c3188449b64184af73e41491a6118f.tar.gz compcert-4297fcb821c3188449b64184af73e41491a6118f.zip |
- Revised non-overflow constraints on memory injections so that
injections compose (Values, Memdata, Memory)
- Memory chunks: Mfloat64 now has alignment 8; introduced Mfloat64al32
that works like old Mfloat64 (i.e. has alignment 4); simplified
handling of memcpy builtin accordingly.
git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@1983 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
Diffstat (limited to 'common/Memtype.v')
-rw-r--r-- | common/Memtype.v | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/common/Memtype.v b/common/Memtype.v index b7d953fc..a39daf41 100644 --- a/common/Memtype.v +++ b/common/Memtype.v @@ -414,6 +414,7 @@ Axiom load_store_similar: forall chunk m1 b ofs v m2, store chunk m1 b ofs v = Some m2 -> forall chunk', size_chunk chunk' = size_chunk chunk -> + align_chunk chunk' <= align_chunk chunk -> exists v', load chunk' m2 b ofs = Some v' /\ decode_encode_val v chunk chunk' v'. Axiom load_store_same: |