X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=GHC%2FWord.hs;h=079f49425d1b93e2bebf975c172454986c5faa96;hb=1f86b496ea8bcead95fddffe5b298384260155e5;hp=a56c2de723f9602fcbc98464e52152c15743c3b4;hpb=73c4a36a4f5140f4444feacfdafb466c6f940b26;p=ghc-base.git diff --git a/GHC/Word.hs b/GHC/Word.hs index a56c2de..079f494 100644 --- a/GHC/Word.hs +++ b/GHC/Word.hs @@ -181,10 +181,6 @@ instance Bits Word where bitSize _ = WORD_SIZE_IN_BITS isSigned _ = False - {-# INLINE shiftR #-} - -- same as the default definition, but we want it inlined (#2376) - x `shiftR` i = x `shift` (-i) - {-# RULES "fromIntegral/Int->Word" fromIntegral = \(I# x#) -> W# (int2Word# x#) "fromIntegral/Word->Int" fromIntegral = \(W# x#) -> I# (word2Int# x#) @@ -285,10 +281,6 @@ instance Bits Word8 where bitSize _ = 8 isSigned _ = False - {-# INLINE shiftR #-} - -- same as the default definition, but we want it inlined (#2376) - x `shiftR` i = x `shift` (-i) - {-# RULES "fromIntegral/Word8->Word8" fromIntegral = id :: Word8 -> Word8 "fromIntegral/Word8->Integer" fromIntegral = toInteger :: Word8 -> Integer @@ -390,10 +382,6 @@ instance Bits Word16 where bitSize _ = 16 isSigned _ = False - {-# INLINE shiftR #-} - -- same as the default definition, but we want it inlined (#2376) - x `shiftR` i = x `shift` (-i) - {-# RULES "fromIntegral/Word8->Word16" fromIntegral = \(W8# x#) -> W16# x# "fromIntegral/Word16->Word16" fromIntegral = id :: Word16 -> Word16 @@ -493,10 +481,6 @@ instance Bits Word32 where bitSize _ = 32 isSigned _ = False - {-# INLINE shiftR #-} - -- same as the default definition, but we want it inlined (#2376) - x `shiftR` i = x `shift` (-i) - {-# RULES "fromIntegral/Int->Word32" fromIntegral = \(I# x#) -> W32# (int32ToWord32# (intToInt32# x#)) "fromIntegral/Word->Word32" fromIntegral = \(W# x#) -> W32# (wordToWord32# x#) @@ -579,7 +563,7 @@ instance Integral Word32 where | i# >=# 0# = smallInteger i# | otherwise = wordToInteger x# where - i# = word2Int# x# + !i# = word2Int# x# #else = smallInteger (word2Int# x#) #endif @@ -604,10 +588,6 @@ instance Bits Word32 where bitSize _ = 32 isSigned _ = False - {-# INLINE shiftR #-} - -- same as the default definition, but we want it inlined (#2376) - x `shiftR` i = x `shift` (-i) - {-# RULES "fromIntegral/Word8->Word32" fromIntegral = \(W8# x#) -> W32# x# "fromIntegral/Word16->Word32" fromIntegral = \(W16# x#) -> W32# x# @@ -730,14 +710,10 @@ instance Bits Word64 where | otherwise = W64# ((x# `uncheckedShiftL64#` i'#) `or64#` (x# `uncheckedShiftRL64#` (64# -# i'#))) where - i'# = word2Int# (int2Word# i# `and#` int2Word# 63#) + !i'# = word2Int# (int2Word# i# `and#` int2Word# 63#) bitSize _ = 64 isSigned _ = False - {-# INLINE shiftR #-} - -- same as the default definition, but we want it inlined (#2376) - x `shiftR` i = x `shift` (-i) - -- give the 64-bit shift operations the same treatment as the 32-bit -- ones (see GHC.Base), namely we wrap them in tests to catch the -- cases when we're shifting more than 64 bits to avoid unspecified @@ -842,10 +818,6 @@ instance Bits Word64 where bitSize _ = 64 isSigned _ = False - {-# INLINE shiftR #-} - -- same as the default definition, but we want it inlined (#2376) - x `shiftR` i = x `shift` (-i) - {-# RULES "fromIntegral/a->Word64" fromIntegral = \x -> case fromIntegral x of W# x# -> W64# x# "fromIntegral/Word64->a" fromIntegral = \(W64# x#) -> fromIntegral (W# x#)