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nikolaydubina / go-hackers-delight Public

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go-hackers-delight

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02-15_rotate_shifts.go

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7 lines (4 loc) · 222 Bytes

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go-hackers-delight

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02-15_rotate_shifts.go

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7 lines (4 loc) · 222 Bytes

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package hd

func RotateLeft(x uint32, n int) uint32 { return (x << n) | (x >> (32 - n)) }

func RotateRight(x uint32, n int) uint32 { return (x >> n) | (x << (32 - n)) }

// TODO: assembly version for double-length shifts

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