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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 /ia32/Asmgen.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 'ia32/Asmgen.v')
-rw-r--r-- | ia32/Asmgen.v | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/ia32/Asmgen.v b/ia32/Asmgen.v index 3fc3efb3..5a6c1ab0 100644 --- a/ia32/Asmgen.v +++ b/ia32/Asmgen.v @@ -452,7 +452,7 @@ Definition transl_load (chunk: memory_chunk) do r <- ireg_of dest; OK(Pmov_rm r am :: k) | Mfloat32 => do r <- freg_of dest; OK(Pcvtss2sd_fm r am :: k) - | Mfloat64 => + | Mfloat64 | Mfloat64al32 => do r <- freg_of dest; OK(Pmovsd_fm r am :: k) end. @@ -469,7 +469,7 @@ Definition transl_store (chunk: memory_chunk) do r <- ireg_of src; OK(Pmov_mr am r :: k) | Mfloat32 => do r <- freg_of src; OK(Pcvtsd2ss_mf am r :: k) - | Mfloat64 => + | Mfloat64 | Mfloat64al32 => do r <- freg_of src; OK(Pmovsd_mf am r :: k) end. |