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| author | xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e> | 2012-07-23 15:01:54 +0000 |
|---|---|---|
| committer | xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e> | 2012-07-23 15:01:54 +0000 |
| commit | 4297fcb821c3188449b64184af73e41491a6118f (patch) | |
| tree | 3f31e0bd4bcfa107a345c1670e65290e785ee091 /arm/Asmgenproof1.v | |
| parent | 7c9500e438384c6c0ce478c8c73b3887137ac924 (diff) | |
| download | compcert-kvx-4297fcb821c3188449b64184af73e41491a6118f.tar.gz compcert-kvx-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 'arm/Asmgenproof1.v')
| -rw-r--r-- | arm/Asmgenproof1.v | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arm/Asmgenproof1.v b/arm/Asmgenproof1.v index 29197e90..e7d25097 100644 --- a/arm/Asmgenproof1.v +++ b/arm/Asmgenproof1.v @@ -802,7 +802,7 @@ Qed. Lemma loadind_float_correct: forall (base: ireg) ofs dst (rs: regset) m v k, - Mem.loadv Mfloat64 m (Val.add rs#base (Vint ofs)) = Some v -> + Mem.loadv Mfloat64al32 m (Val.add rs#base (Vint ofs)) = Some v -> exists rs', exec_straight (loadind_float base ofs dst k) rs m k rs' m /\ rs'#dst = v @@ -868,7 +868,7 @@ Qed. Lemma storeind_float_correct: forall (base: ireg) ofs (src: freg) (rs: regset) m m' k, - Mem.storev Mfloat64 m (Val.add rs#base (Vint ofs)) (rs#src) = Some m' -> + Mem.storev Mfloat64al32 m (Val.add rs#base (Vint ofs)) (rs#src) = Some m' -> base <> IR14 -> exists rs', exec_straight (storeind_float src base ofs k) rs m k rs' m' |