mirror of
https://github.com/idris-lang/Idris2.git
synced 2024-12-22 03:01:31 +03:00
95 lines
2.5 KiB
Idris
95 lines
2.5 KiB
Idris
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module IntBits
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import IntCasts
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import IntEqOrd
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import IntNum
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import Data.Bits
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import Data.DPair
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-- This file to be deleted once these interfaces are added to base
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public export %inline
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Bits Int8 where
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Index = Subset Nat (`LT` 8)
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(.&.) = prim__and_Int8
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(.|.) = prim__or_Int8
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xor = prim__xor_Int8
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bit = (1 `shiftL`)
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zeroBits = 0
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testBit x i = (x .&. bit i) /= 0
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shiftR x = prim__shr_Int8 x . cast . fst
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shiftL x = prim__shl_Int8 x . cast . fst
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complement = xor (-1)
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oneBits = -1
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public export %inline
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Bits Int16 where
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Index = Subset Nat (`LT` 16)
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(.&.) = prim__and_Int16
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(.|.) = prim__or_Int16
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xor = prim__xor_Int16
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bit = (1 `shiftL`)
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zeroBits = 0
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testBit x i = (x .&. bit i) /= 0
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shiftR x = prim__shr_Int16 x . cast . fst
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shiftL x = prim__shl_Int16 x . cast . fst
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complement = xor (-1)
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oneBits = -1
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public export %inline
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Bits Int32 where
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Index = Subset Nat (`LT` 32)
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(.&.) = prim__and_Int32
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(.|.) = prim__or_Int32
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xor = prim__xor_Int32
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bit = (1 `shiftL`)
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zeroBits = 0
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testBit x i = (x .&. bit i) /= 0
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shiftR x = prim__shr_Int32 x . cast . fst
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shiftL x = prim__shl_Int32 x . cast . fst
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complement = xor (-1)
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oneBits = -1
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public export %inline
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Bits Int64 where
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Index = Subset Nat (`LT` 64)
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(.&.) = prim__and_Int64
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(.|.) = prim__or_Int64
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xor = prim__xor_Int64
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bit = (1 `shiftL`)
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zeroBits = 0
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testBit x i = (x .&. bit i) /= 0
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shiftR x = prim__shr_Int64 x . cast . fst
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shiftL x = prim__shl_Int64 x . cast . fst
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complement = xor (-1)
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oneBits = -1
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public export %inline
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Bits Bits64 where
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Index = Subset Nat (`LT` 64)
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(.&.) = prim__and_Bits64
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(.|.) = prim__or_Bits64
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xor = prim__xor_Bits64
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bit = (1 `shiftL`)
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zeroBits = 0
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testBit x i = (x .&. bit i) /= 0
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shiftR x = prim__shr_Bits64 x . fromInteger . cast . fst
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shiftL x = prim__shl_Bits64 x . fromInteger . cast . fst
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complement = xor 0xffffffffffffffff
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oneBits = 0xffffffffffffffff
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public export %inline
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Bits Integer where
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Index = Nat
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(.&.) = prim__and_Integer
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(.|.) = prim__or_Integer
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xor = prim__xor_Integer
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bit = (1 `shiftL`)
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zeroBits = 0
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testBit x i = (x .&. bit i) /= 0
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shiftR x = prim__shr_Integer x . cast
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shiftL x = prim__shl_Integer x . cast
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complement = xor (-1)
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oneBits = (-1)
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