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| author |  xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e> | 2014-04-06 18:32:27 +0000 |
|---|---|---|
| committer | xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e> | 2014-04-06 18:32:27 +0000 |
| commit | 76f49ca6af4ffbc77c0ba7965d409c3de04011bd (patch) | |
| tree | d2167acae5dc5c02995fa12c30472a9e7d5a7d47 /ia32/Asmgen.v | |
| parent | 6bad7ed856e016aab1d947c57d373baecf7c98c4 (diff) | |
Support Onot operator / notl instruction. More constant propagation during selection.
git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@2451 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
Diffstat (limited to 'ia32/Asmgen.v')
| -rw-r--r-- | ia32/Asmgen.v | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/ia32/Asmgen.v b/ia32/Asmgen.v index fa4112d..f92d72c 100644 --- a/ia32/Asmgen.v +++ b/ia32/Asmgen.v @@ -357,6 +357,9 @@ Definition transl_op | Oxorimm n, a1 :: nil => assertion (mreg_eq a1 res); do r <- ireg_of res; OK (Pxor_ri r n :: k) + | Onot, a1 :: nil => + assertion (mreg_eq a1 res); + do r <- ireg_of res; OK (Pnot r :: k) | Oshl, a1 :: a2 :: nil => assertion (mreg_eq a1 res); assertion (mreg_eq a2 CX); |