diff options
Diffstat (limited to 'libraries/base/GHC/Word.hs')
| -rw-r--r-- | libraries/base/GHC/Word.hs | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/libraries/base/GHC/Word.hs b/libraries/base/GHC/Word.hs index 7a81d0fc19..c704f3afc7 100644 --- a/libraries/base/GHC/Word.hs +++ b/libraries/base/GHC/Word.hs @@ -1105,3 +1105,28 @@ bitReverse64 (W64# w#) = W64# (bitReverse# w#) fromIntegral = naturalFromWord . (fromIntegral :: Word64 -> Word) #-} #endif + +shiftRLWord8# :: Word8# -> Int# -> Word8# +a `shiftRLWord8#` b | isTrue# (b >=# 8#) = wordToWord8# 0## + | otherwise = a `uncheckedShiftRLWord8#` b + +shiftRLWord16# :: Word16# -> Int# -> Word16# +a `shiftRLWord16#` b | isTrue# (b >=# 16#) = wordToWord16# 0## + | otherwise = a `uncheckedShiftRLWord16#` b + +shiftRLWord32# :: Word32# -> Int# -> Word32# +a `shiftRLWord32#` b | isTrue# (b >=# 32#) = wordToWord32# 0## + | otherwise = a `uncheckedShiftRLWord32#` b + +shiftLWord8# :: Word8# -> Int# -> Word8# +a `shiftLWord8#` b | isTrue# (b >=# 8#) = wordToWord8# 0## + | otherwise = a `uncheckedShiftLWord8#` b + +shiftLWord16# :: Word16# -> Int# -> Word16# +a `shiftLWord16#` b | isTrue# (b >=# 16#) = wordToWord16# 0## + | otherwise = a `uncheckedShiftLWord16#` b + +shiftLWord32# :: Word32# -> Int# -> Word32# +a `shiftLWord32#` b | isTrue# (b >=# 32#) = wordToWord32# 0## + | otherwise = a `uncheckedShiftLWord32#` b + |