// +build go1.9 | |
package xxhash | |
import "math/bits" | |
func rol1(x uint64) uint64 { return bits.RotateLeft64(x, 1) } | |
func rol7(x uint64) uint64 { return bits.RotateLeft64(x, 7) } | |
func rol11(x uint64) uint64 { return bits.RotateLeft64(x, 11) } | |
func rol12(x uint64) uint64 { return bits.RotateLeft64(x, 12) } | |
func rol18(x uint64) uint64 { return bits.RotateLeft64(x, 18) } | |
func rol23(x uint64) uint64 { return bits.RotateLeft64(x, 23) } | |
func rol27(x uint64) uint64 { return bits.RotateLeft64(x, 27) } | |
func rol31(x uint64) uint64 { return bits.RotateLeft64(x, 31) } |