diff options
author | xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e> | 2011-07-05 04:13:33 +0000 |
---|---|---|
committer | xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e> | 2011-07-05 04:13:33 +0000 |
commit | 0f5087bea45be49e105727d6cee4194598474fee (patch) | |
tree | 6155d21f87a98b34ad232504d1124657ec4ed359 /common/Values.v | |
parent | 1b21b6d72a4cdeb07ad646e7573983faaae47399 (diff) | |
download | compcert-0f5087bea45be49e105727d6cee4194598474fee.tar.gz compcert-0f5087bea45be49e105727d6cee4194598474fee.zip |
Back from Oregon commit.
powerpc/*: better compilation of some comparisons; revised asmgenproof1.
common/*: added Mem.storebytes; used to give semantics to memcpy builtin.
git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@1679 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
Diffstat (limited to 'common/Values.v')
-rw-r--r-- | common/Values.v | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/common/Values.v b/common/Values.v index ceff3339..4dc74b2d 100644 --- a/common/Values.v +++ b/common/Values.v @@ -227,6 +227,12 @@ Definition modu (v1 v2: val): val := | _, _ => Vundef end. +Definition add_carry (v1 v2 cin: val): val := + match v1, v2, cin with + | Vint n1, Vint n2, Vint c => Vint(Int.add_carry n1 n2 c) + | _, _, _ => Vundef + end. + Definition and (v1 v2: val): val := match v1, v2 with | Vint n1, Vint n2 => Vint(Int.and n1 n2) |