ghc-6.12.3: The GHC API Source code Contents Index

FastTypes

Contents FastInt Getting in and out of FastInt Arithmetic on FastInt FastChar Getting in and out of FastChar Operations on FastChar FastPtr Getting in and out of FastPtr Casting FastPtrs

Description

Fast integers, characters and pointer types for use in many parts of GHC

Synopsis

type FastInt = Int# _ILIT :: Int -> FastInt iBox :: FastInt -> Int iUnbox :: Int -> FastInt (+#) :: Int# -> Int# -> Int# (-#) :: Int# -> Int# -> Int# (*#) :: Int# -> Int# -> Int# quotFastInt :: FastInt -> FastInt -> FastInt negateFastInt :: FastInt -> FastInt (==#) :: Int# -> Int# -> Bool (/=#) :: Int# -> Int# -> Bool (<#) :: Int# -> Int# -> Bool (<=#) :: Int# -> Int# -> Bool (>=#) :: Int# -> Int# -> Bool (>#) :: Int# -> Int# -> Bool minFastInt :: FastInt -> FastInt -> FastInt maxFastInt :: FastInt -> FastInt -> FastInt shiftLFastInt :: FastInt -> FastInt -> FastInt shiftR_FastInt :: FastInt -> FastInt -> FastInt shiftRLFastInt :: FastInt -> FastInt -> FastInt shiftRAFastInt :: FastInt -> FastInt -> FastInt bitAndFastInt :: FastInt -> FastInt -> FastInt bitOrFastInt :: FastInt -> FastInt -> FastInt type FastChar = Char# _CLIT :: Char -> FastChar cBox :: FastChar -> Char cUnbox :: Char -> FastChar fastOrd :: FastChar -> FastInt fastChr :: FastInt -> FastChar eqFastChar :: FastChar -> FastChar -> Bool type FastPtr a = Addr# pBox :: FastPtr a -> Ptr a pUnbox :: Ptr a -> FastPtr a castFastPtr :: FastPtr a -> FastPtr b

FastInt

type FastInt = Int# Source

Getting in and out of FastInt

_ILIT :: Int -> FastInt Source

iBox :: FastInt -> Int Source

iUnbox :: Int -> FastInt Source

Arithmetic on FastInt

(+#) :: Int# -> Int# -> Int# Source

(-#) :: Int# -> Int# -> Int# Source

(*#) :: Int# -> Int# -> Int# Source

Low word of signed integer multiply.

quotFastInt :: FastInt -> FastInt -> FastInt Source

negateFastInt :: FastInt -> FastInt Source

(==#) :: Int# -> Int# -> Bool Source

(/=#) :: Int# -> Int# -> Bool Source

(<#) :: Int# -> Int# -> Bool Source

(<=#) :: Int# -> Int# -> Bool Source

(>=#) :: Int# -> Int# -> Bool Source

(>#) :: Int# -> Int# -> Bool Source

minFastInt :: FastInt -> FastInt -> FastInt Source

maxFastInt :: FastInt -> FastInt -> FastInt Source

shiftLFastInt :: FastInt -> FastInt -> FastInt Source

shiftR_FastInt :: FastInt -> FastInt -> FastInt Source

shiftRLFastInt :: FastInt -> FastInt -> FastInt Source

shiftRAFastInt :: FastInt -> FastInt -> FastInt Source

bitAndFastInt :: FastInt -> FastInt -> FastInt Source

bitOrFastInt :: FastInt -> FastInt -> FastInt Source

FastChar

type FastChar = Char# Source

Getting in and out of FastChar

_CLIT :: Char -> FastChar Source

cBox :: FastChar -> Char Source

cUnbox :: Char -> FastChar Source

Operations on FastChar

fastOrd :: FastChar -> FastInt Source

fastChr :: FastInt -> FastChar Source

eqFastChar :: FastChar -> FastChar -> Bool Source

FastPtr

type FastPtr a = Addr# Source

Getting in and out of FastPtr

pBox :: FastPtr a -> Ptr a Source

pUnbox :: Ptr a -> FastPtr a Source

Casting FastPtrs

castFastPtr :: FastPtr a -> FastPtr b Source

Produced by Haddock version 2.6.1