License	BSD-style
Maintainer	Haskell Foundation
Stability	experimental
Portability	portable
Safe Haskell	None
Language	Haskell2010

Basement.Bits

Description

Synopsis

class BitOps bits where
- (.&.) :: bits -> bits -> bits
- (.|.) :: bits -> bits -> bits
- (.^.) :: bits -> bits -> bits
- (.<<.) :: bits -> CountOf Bool -> bits
- (.>>.) :: bits -> CountOf Bool -> bits
- bit :: Offset Bool -> bits
- isBitSet :: bits -> Offset Bool -> Bool
- setBit :: bits -> Offset Bool -> bits
- clearBit :: bits -> Offset Bool -> bits
class FiniteBitsOps bits where
- numberOfBits :: bits -> CountOf Bool
- rotateL :: bits -> CountOf Bool -> bits
- rotateR :: bits -> CountOf Bool -> bits
- popCount :: bits -> CountOf Bool
- bitFlip :: bits -> bits
- countLeadingZeros :: bits -> CountOf Bool
- countTrailingZeros :: bits -> CountOf Bool
data Bits (n :: Nat)
toBits :: SizeValid n => Natural -> Bits n
allOne :: forall n. SizeValid n => Bits n

Documentation

class BitOps bits where Source #

operation over bits

Minimal complete definition

(.&.), (.|.), (.^.), (.<<.), (.>>.)

Methods

(.&.) :: bits -> bits -> bits infixl 7 Source #

(.|.) :: bits -> bits -> bits infixl 5 Source #

(.^.) :: bits -> bits -> bits infixl 6 Source #

(.<<.) :: bits -> CountOf Bool -> bits infixl 8 Source #

(.>>.) :: bits -> CountOf Bool -> bits infixl 8 Source #

bit :: Offset Bool -> bits Source #

construct a bit set with the bit at the given index set.

bit :: Integral bits => Offset Bool -> bits Source #

construct a bit set with the bit at the given index set.

isBitSet :: bits -> Offset Bool -> Bool Source #

test the bit at the given index is set

isBitSet :: (Integral bits, Eq bits) => bits -> Offset Bool -> Bool Source #

test the bit at the given index is set

setBit :: bits -> Offset Bool -> bits Source #

set the bit at the given index

setBit :: Integral bits => bits -> Offset Bool -> bits Source #

set the bit at the given index

clearBit :: bits -> Offset Bool -> bits Source #

clear the bit at the given index

clearBit :: FiniteBitsOps bits => bits -> Offset Bool -> bits Source #

clear the bit at the given index

Instances

BitOps Bool Source #
Instance details Defined in Basement.Bits Methods (.&.) :: Bool -> Bool -> Bool Source # (.\|.) :: Bool -> Bool -> Bool Source # (.^.) :: Bool -> Bool -> Bool Source # (.<<.) :: Bool -> CountOf Bool -> Bool Source # (.>>.) :: Bool -> CountOf Bool -> Bool Source # bit :: Offset Bool -> Bool Source # isBitSet :: Bool -> Offset Bool -> Bool Source # setBit :: Bool -> Offset Bool -> Bool Source # clearBit :: Bool -> Offset Bool -> Bool Source #
BitOps Int8 Source #
Instance details Defined in Basement.Bits Methods (.&.) :: Int8 -> Int8 -> Int8 Source # (.\|.) :: Int8 -> Int8 -> Int8 Source # (.^.) :: Int8 -> Int8 -> Int8 Source # (.<<.) :: Int8 -> CountOf Bool -> Int8 Source # (.>>.) :: Int8 -> CountOf Bool -> Int8 Source # bit :: Offset Bool -> Int8 Source # isBitSet :: Int8 -> Offset Bool -> Bool Source # setBit :: Int8 -> Offset Bool -> Int8 Source # clearBit :: Int8 -> Offset Bool -> Int8 Source #
BitOps Int16 Source #
Instance details Defined in Basement.Bits Methods (.&.) :: Int16 -> Int16 -> Int16 Source # (.\|.) :: Int16 -> Int16 -> Int16 Source # (.^.) :: Int16 -> Int16 -> Int16 Source # (.<<.) :: Int16 -> CountOf Bool -> Int16 Source # (.>>.) :: Int16 -> CountOf Bool -> Int16 Source # bit :: Offset Bool -> Int16 Source # isBitSet :: Int16 -> Offset Bool -> Bool Source # setBit :: Int16 -> Offset Bool -> Int16 Source # clearBit :: Int16 -> Offset Bool -> Int16 Source #
BitOps Int32 Source #
Instance details Defined in Basement.Bits Methods (.&.) :: Int32 -> Int32 -> Int32 Source # (.\|.) :: Int32 -> Int32 -> Int32 Source # (.^.) :: Int32 -> Int32 -> Int32 Source # (.<<.) :: Int32 -> CountOf Bool -> Int32 Source # (.>>.) :: Int32 -> CountOf Bool -> Int32 Source # bit :: Offset Bool -> Int32 Source # isBitSet :: Int32 -> Offset Bool -> Bool Source # setBit :: Int32 -> Offset Bool -> Int32 Source # clearBit :: Int32 -> Offset Bool -> Int32 Source #
BitOps Int64 Source #
Instance details Defined in Basement.Bits Methods (.&.) :: Int64 -> Int64 -> Int64 Source # (.\|.) :: Int64 -> Int64 -> Int64 Source # (.^.) :: Int64 -> Int64 -> Int64 Source # (.<<.) :: Int64 -> CountOf Bool -> Int64 Source # (.>>.) :: Int64 -> CountOf Bool -> Int64 Source # bit :: Offset Bool -> Int64 Source # isBitSet :: Int64 -> Offset Bool -> Bool Source # setBit :: Int64 -> Offset Bool -> Int64 Source # clearBit :: Int64 -> Offset Bool -> Int64 Source #
BitOps Word Source #
Instance details Defined in Basement.Bits Methods (.&.) :: Word -> Word -> Word Source # (.\|.) :: Word -> Word -> Word Source # (.^.) :: Word -> Word -> Word Source # (.<<.) :: Word -> CountOf Bool -> Word Source # (.>>.) :: Word -> CountOf Bool -> Word Source # bit :: Offset Bool -> Word Source # isBitSet :: Word -> Offset Bool -> Bool Source # setBit :: Word -> Offset Bool -> Word Source # clearBit :: Word -> Offset Bool -> Word Source #
BitOps Word8 Source #
Instance details Defined in Basement.Bits Methods (.&.) :: Word8 -> Word8 -> Word8 Source # (.\|.) :: Word8 -> Word8 -> Word8 Source # (.^.) :: Word8 -> Word8 -> Word8 Source # (.<<.) :: Word8 -> CountOf Bool -> Word8 Source # (.>>.) :: Word8 -> CountOf Bool -> Word8 Source # bit :: Offset Bool -> Word8 Source # isBitSet :: Word8 -> Offset Bool -> Bool Source # setBit :: Word8 -> Offset Bool -> Word8 Source # clearBit :: Word8 -> Offset Bool -> Word8 Source #
BitOps Word16 Source #
Instance details Defined in Basement.Bits Methods (.&.) :: Word16 -> Word16 -> Word16 Source # (.\|.) :: Word16 -> Word16 -> Word16 Source # (.^.) :: Word16 -> Word16 -> Word16 Source # (.<<.) :: Word16 -> CountOf Bool -> Word16 Source # (.>>.) :: Word16 -> CountOf Bool -> Word16 Source # bit :: Offset Bool -> Word16 Source # isBitSet :: Word16 -> Offset Bool -> Bool Source # setBit :: Word16 -> Offset Bool -> Word16 Source # clearBit :: Word16 -> Offset Bool -> Word16 Source #
BitOps Word32 Source #
Instance details Defined in Basement.Bits Methods (.&.) :: Word32 -> Word32 -> Word32 Source # (.\|.) :: Word32 -> Word32 -> Word32 Source # (.^.) :: Word32 -> Word32 -> Word32 Source # (.<<.) :: Word32 -> CountOf Bool -> Word32 Source # (.>>.) :: Word32 -> CountOf Bool -> Word32 Source # bit :: Offset Bool -> Word32 Source # isBitSet :: Word32 -> Offset Bool -> Bool Source # setBit :: Word32 -> Offset Bool -> Word32 Source # clearBit :: Word32 -> Offset Bool -> Word32 Source #
BitOps Word64 Source #
Instance details Defined in Basement.Bits Methods (.&.) :: Word64 -> Word64 -> Word64 Source # (.\|.) :: Word64 -> Word64 -> Word64 Source # (.^.) :: Word64 -> Word64 -> Word64 Source # (.<<.) :: Word64 -> CountOf Bool -> Word64 Source # (.>>.) :: Word64 -> CountOf Bool -> Word64 Source # bit :: Offset Bool -> Word64 Source # isBitSet :: Word64 -> Offset Bool -> Bool Source # setBit :: Word64 -> Offset Bool -> Word64 Source # clearBit :: Word64 -> Offset Bool -> Word64 Source #
BitOps Word128 Source #
Instance details Defined in Basement.Bits Methods (.&.) :: Word128 -> Word128 -> Word128 Source # (.\|.) :: Word128 -> Word128 -> Word128 Source # (.^.) :: Word128 -> Word128 -> Word128 Source # (.<<.) :: Word128 -> CountOf Bool -> Word128 Source # (.>>.) :: Word128 -> CountOf Bool -> Word128 Source # bit :: Offset Bool -> Word128 Source # isBitSet :: Word128 -> Offset Bool -> Bool Source # setBit :: Word128 -> Offset Bool -> Word128 Source # clearBit :: Word128 -> Offset Bool -> Word128 Source #
BitOps Word256 Source #
Instance details Defined in Basement.Bits Methods (.&.) :: Word256 -> Word256 -> Word256 Source # (.\|.) :: Word256 -> Word256 -> Word256 Source # (.^.) :: Word256 -> Word256 -> Word256 Source # (.<<.) :: Word256 -> CountOf Bool -> Word256 Source # (.>>.) :: Word256 -> CountOf Bool -> Word256 Source # bit :: Offset Bool -> Word256 Source # isBitSet :: Word256 -> Offset Bool -> Bool Source # setBit :: Word256 -> Offset Bool -> Word256 Source # clearBit :: Word256 -> Offset Bool -> Word256 Source #
SizeValid n => BitOps (Bits n) Source #
Instance details Defined in Basement.Bits Methods (.&.) :: Bits n -> Bits n -> Bits n Source # (.\|.) :: Bits n -> Bits n -> Bits n Source # (.^.) :: Bits n -> Bits n -> Bits n Source # (.<<.) :: Bits n -> CountOf Bool -> Bits n Source # (.>>.) :: Bits n -> CountOf Bool -> Bits n Source # bit :: Offset Bool -> Bits n Source # isBitSet :: Bits n -> Offset Bool -> Bool Source # setBit :: Bits n -> Offset Bool -> Bits n Source # clearBit :: Bits n -> Offset Bool -> Bits n Source #

class FiniteBitsOps bits where Source #

operation over finite bits

Minimal complete definition

numberOfBits, rotateL, rotateR, popCount, bitFlip

Methods

numberOfBits :: bits -> CountOf Bool Source #

get the number of bits in the given object

rotateL :: bits -> CountOf Bool -> bits infixl 8 Source #

rotate the given bit set.

rotateR :: bits -> CountOf Bool -> bits infixl 8 Source #

rotate the given bit set.

popCount :: bits -> CountOf Bool Source #

count of number of bit set to 1 in the given bit set.

bitFlip :: bits -> bits Source #

reverse all bits in the argument

countLeadingZeros :: bits -> CountOf Bool Source #

count of the number of leading zeros

countLeadingZeros :: BitOps bits => bits -> CountOf Bool Source #

count of the number of leading zeros

countTrailingZeros :: bits -> CountOf Bool Source #

count of the number of trailing zeros

countTrailingZeros :: BitOps bits => bits -> CountOf Bool Source #

count of the number of trailing zeros

Instances

FiniteBitsOps Bool Source #
Instance details Defined in Basement.Bits Methods numberOfBits :: Bool -> CountOf Bool Source # rotateL :: Bool -> CountOf Bool -> Bool Source # rotateR :: Bool -> CountOf Bool -> Bool Source # popCount :: Bool -> CountOf Bool Source # bitFlip :: Bool -> Bool Source # countLeadingZeros :: Bool -> CountOf Bool Source # countTrailingZeros :: Bool -> CountOf Bool Source #
FiniteBitsOps Int8 Source #
Instance details Defined in Basement.Bits Methods numberOfBits :: Int8 -> CountOf Bool Source # rotateL :: Int8 -> CountOf Bool -> Int8 Source # rotateR :: Int8 -> CountOf Bool -> Int8 Source # popCount :: Int8 -> CountOf Bool Source # bitFlip :: Int8 -> Int8 Source # countLeadingZeros :: Int8 -> CountOf Bool Source # countTrailingZeros :: Int8 -> CountOf Bool Source #
FiniteBitsOps Int16 Source #
Instance details Defined in Basement.Bits Methods numberOfBits :: Int16 -> CountOf Bool Source # rotateL :: Int16 -> CountOf Bool -> Int16 Source # rotateR :: Int16 -> CountOf Bool -> Int16 Source # popCount :: Int16 -> CountOf Bool Source # bitFlip :: Int16 -> Int16 Source # countLeadingZeros :: Int16 -> CountOf Bool Source # countTrailingZeros :: Int16 -> CountOf Bool Source #
FiniteBitsOps Int32 Source #
Instance details Defined in Basement.Bits Methods numberOfBits :: Int32 -> CountOf Bool Source # rotateL :: Int32 -> CountOf Bool -> Int32 Source # rotateR :: Int32 -> CountOf Bool -> Int32 Source # popCount :: Int32 -> CountOf Bool Source # bitFlip :: Int32 -> Int32 Source # countLeadingZeros :: Int32 -> CountOf Bool Source # countTrailingZeros :: Int32 -> CountOf Bool Source #
FiniteBitsOps Int64 Source #
Instance details Defined in Basement.Bits Methods numberOfBits :: Int64 -> CountOf Bool Source # rotateL :: Int64 -> CountOf Bool -> Int64 Source # rotateR :: Int64 -> CountOf Bool -> Int64 Source # popCount :: Int64 -> CountOf Bool Source # bitFlip :: Int64 -> Int64 Source # countLeadingZeros :: Int64 -> CountOf Bool Source # countTrailingZeros :: Int64 -> CountOf Bool Source #
FiniteBitsOps Word Source #
Instance details Defined in Basement.Bits Methods numberOfBits :: Word -> CountOf Bool Source # rotateL :: Word -> CountOf Bool -> Word Source # rotateR :: Word -> CountOf Bool -> Word Source # popCount :: Word -> CountOf Bool Source # bitFlip :: Word -> Word Source # countLeadingZeros :: Word -> CountOf Bool Source # countTrailingZeros :: Word -> CountOf Bool Source #
FiniteBitsOps Word8 Source #
Instance details Defined in Basement.Bits Methods numberOfBits :: Word8 -> CountOf Bool Source # rotateL :: Word8 -> CountOf Bool -> Word8 Source # rotateR :: Word8 -> CountOf Bool -> Word8 Source # popCount :: Word8 -> CountOf Bool Source # bitFlip :: Word8 -> Word8 Source # countLeadingZeros :: Word8 -> CountOf Bool Source # countTrailingZeros :: Word8 -> CountOf Bool Source #
FiniteBitsOps Word16 Source #
Instance details Defined in Basement.Bits Methods numberOfBits :: Word16 -> CountOf Bool Source # rotateL :: Word16 -> CountOf Bool -> Word16 Source # rotateR :: Word16 -> CountOf Bool -> Word16 Source # popCount :: Word16 -> CountOf Bool Source # bitFlip :: Word16 -> Word16 Source # countLeadingZeros :: Word16 -> CountOf Bool Source # countTrailingZeros :: Word16 -> CountOf Bool Source #
FiniteBitsOps Word32 Source #
Instance details Defined in Basement.Bits Methods numberOfBits :: Word32 -> CountOf Bool Source # rotateL :: Word32 -> CountOf Bool -> Word32 Source # rotateR :: Word32 -> CountOf Bool -> Word32 Source # popCount :: Word32 -> CountOf Bool Source # bitFlip :: Word32 -> Word32 Source # countLeadingZeros :: Word32 -> CountOf Bool Source # countTrailingZeros :: Word32 -> CountOf Bool Source #
FiniteBitsOps Word64 Source #
Instance details Defined in Basement.Bits Methods numberOfBits :: Word64 -> CountOf Bool Source # rotateL :: Word64 -> CountOf Bool -> Word64 Source # rotateR :: Word64 -> CountOf Bool -> Word64 Source # popCount :: Word64 -> CountOf Bool Source # bitFlip :: Word64 -> Word64 Source # countLeadingZeros :: Word64 -> CountOf Bool Source # countTrailingZeros :: Word64 -> CountOf Bool Source #
FiniteBitsOps Word128 Source #
Instance details Defined in Basement.Bits Methods numberOfBits :: Word128 -> CountOf Bool Source # rotateL :: Word128 -> CountOf Bool -> Word128 Source # rotateR :: Word128 -> CountOf Bool -> Word128 Source # popCount :: Word128 -> CountOf Bool Source # bitFlip :: Word128 -> Word128 Source # countLeadingZeros :: Word128 -> CountOf Bool Source # countTrailingZeros :: Word128 -> CountOf Bool Source #
FiniteBitsOps Word256 Source #
Instance details Defined in Basement.Bits Methods numberOfBits :: Word256 -> CountOf Bool Source # rotateL :: Word256 -> CountOf Bool -> Word256 Source # rotateR :: Word256 -> CountOf Bool -> Word256 Source # popCount :: Word256 -> CountOf Bool Source # bitFlip :: Word256 -> Word256 Source # countLeadingZeros :: Word256 -> CountOf Bool Source # countTrailingZeros :: Word256 -> CountOf Bool Source #
(SizeValid n, NatWithinBound (CountOf Bool) n) => FiniteBitsOps (Bits n) Source #
Instance details Defined in Basement.Bits Methods numberOfBits :: Bits n -> CountOf Bool Source # rotateL :: Bits n -> CountOf Bool -> Bits n Source # rotateR :: Bits n -> CountOf Bool -> Bits n Source # popCount :: Bits n -> CountOf Bool Source # bitFlip :: Bits n -> Bits n Source # countLeadingZeros :: Bits n -> CountOf Bool Source # countTrailingZeros :: Bits n -> CountOf Bool Source #

data Bits (n :: Nat) Source #

Bool set of n bits.

Instances

SizeValid n => Bounded (Bits n) Source #
Instance details Defined in Basement.Bits Methods minBound :: Bits n # maxBound :: Bits n #
SizeValid n => Enum (Bits n) Source #
Instance details Defined in Basement.Bits Methods succ :: Bits n -> Bits n # pred :: Bits n -> Bits n # toEnum :: Int -> Bits n # fromEnum :: Bits n -> Int # enumFrom :: Bits n -> [Bits n] # enumFromThen :: Bits n -> Bits n -> [Bits n] # enumFromTo :: Bits n -> Bits n -> [Bits n] # enumFromThenTo :: Bits n -> Bits n -> Bits n -> [Bits n] #
Eq (Bits n) Source #
Instance details Defined in Basement.Bits Methods (==) :: Bits n -> Bits n -> Bool # (/=) :: Bits n -> Bits n -> Bool #
Ord (Bits n) Source #
Instance details Defined in Basement.Bits Methods compare :: Bits n -> Bits n -> Ordering # (<) :: Bits n -> Bits n -> Bool # (<=) :: Bits n -> Bits n -> Bool # (>) :: Bits n -> Bits n -> Bool # (>=) :: Bits n -> Bits n -> Bool # max :: Bits n -> Bits n -> Bits n # min :: Bits n -> Bits n -> Bits n #
Show (Bits n) Source #
Instance details Defined in Basement.Bits Methods showsPrec :: Int -> Bits n -> ShowS # show :: Bits n -> String # showList :: [Bits n] -> ShowS #
SizeValid n => Subtractive (Bits n) Source #
Instance details Defined in Basement.Bits Associated Types type Difference (Bits n) :: Type Source # Methods (-) :: Bits n -> Bits n -> Difference (Bits n) Source #
SizeValid n => Additive (Bits n) Source #
Instance details Defined in Basement.Bits Methods azero :: Bits n Source # (+) :: Bits n -> Bits n -> Bits n Source # scale :: IsNatural n0 => n0 -> Bits n -> Bits n Source #
SizeValid n => IDivisible (Bits n) Source #
Instance details Defined in Basement.Bits Methods div :: Bits n -> Bits n -> Bits n Source # mod :: Bits n -> Bits n -> Bits n Source # divMod :: Bits n -> Bits n -> (Bits n, Bits n) Source #
SizeValid n => Multiplicative (Bits n) Source #
Instance details Defined in Basement.Bits Methods midentity :: Bits n Source # (*) :: Bits n -> Bits n -> Bits n Source # (^) :: (IsNatural n0, Enum n0, IDivisible n0) => Bits n -> n0 -> Bits n Source #
SizeValid n => BitOps (Bits n) Source #
Instance details Defined in Basement.Bits Methods (.&.) :: Bits n -> Bits n -> Bits n Source # (.\|.) :: Bits n -> Bits n -> Bits n Source # (.^.) :: Bits n -> Bits n -> Bits n Source # (.<<.) :: Bits n -> CountOf Bool -> Bits n Source # (.>>.) :: Bits n -> CountOf Bool -> Bits n Source # bit :: Offset Bool -> Bits n Source # isBitSet :: Bits n -> Offset Bool -> Bool Source # setBit :: Bits n -> Offset Bool -> Bits n Source # clearBit :: Bits n -> Offset Bool -> Bits n Source #
(SizeValid n, NatWithinBound (CountOf Bool) n) => FiniteBitsOps (Bits n) Source #
Instance details Defined in Basement.Bits Methods numberOfBits :: Bits n -> CountOf Bool Source # rotateL :: Bits n -> CountOf Bool -> Bits n Source # rotateR :: Bits n -> CountOf Bool -> Bits n Source # popCount :: Bits n -> CountOf Bool Source # bitFlip :: Bits n -> Bits n Source # countLeadingZeros :: Bits n -> CountOf Bool Source # countTrailingZeros :: Bits n -> CountOf Bool Source #
type Difference (Bits n) Source #
Instance details Defined in Basement.Bits type Difference (Bits n) = Bits n

toBits :: SizeValid n => Natural -> Bits n Source #

convert the given Natural into a Bits of size n

if bits that are not within the boundaries of the 'Bits n' will be truncated.

allOne :: forall n. SizeValid n => Bits n Source #

construct a Bits with all bits set.

this function is equivalet to maxBound