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| author | Jan Stolarek <jan.stolarek@p.lodz.pl> | 2013-02-15 13:10:36 +0100 |
|---|---|---|
| committer | Simon Marlow <marlowsd@gmail.com> | 2013-02-18 09:37:49 +0000 |
| commit | 29e86f9b178d3cf436629641ec1f2502c67f0347 (patch) | |
| tree | cbc66f8bb4e25c803f2a48ced1a54eb8ea0ab063 /compiler/prelude/PrelRules.lhs | |
| parent | 1bb33135e0f46369dd8ddbf8b71f87fc211511e8 (diff) | |
| download | haskell-29e86f9b178d3cf436629641ec1f2502c67f0347.tar.gz | |
Primitive bitwise operations on Int# (Fixes #7689)
Diffstat (limited to 'compiler/prelude/PrelRules.lhs')
| -rw-r--r-- | compiler/prelude/PrelRules.lhs | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/compiler/prelude/PrelRules.lhs b/compiler/prelude/PrelRules.lhs index 2e55e497d7..079ab0cc98 100644 --- a/compiler/prelude/PrelRules.lhs +++ b/compiler/prelude/PrelRules.lhs @@ -100,6 +100,15 @@ primOpRules nm IntRemOp = mkPrimOpRule nm 2 [ nonZeroLit 1 >> binaryLit (intO retLit zeroi , equalArgs >> retLit zeroi , equalArgs >> retLit zeroi ] +primOpRules nm AndIOp = mkPrimOpRule nm 2 [ binaryLit (intOp2 (.&.)) + , idempotent + , zeroElem zeroi ] +primOpRules nm OrIOp = mkPrimOpRule nm 2 [ binaryLit (intOp2 (.|.)) + , idempotent + , identityDynFlags zeroi ] +primOpRules nm XorIOp = mkPrimOpRule nm 2 [ binaryLit (intOp2 xor) + , identityDynFlags zeroi + , equalArgs >> retLit zeroi ] primOpRules nm IntNegOp = mkPrimOpRule nm 1 [ unaryLit negOp , inversePrimOp IntNegOp ] primOpRules nm ISllOp = mkPrimOpRule nm 2 [ binaryLit (intOp2 Bits.shiftL) |