func github.com/cespare/xxhash/v2.rol31

2 uses

	github.com/cespare/xxhash/v2 (current package)
		xxhash.go#L217: 	acc = rol31(acc)
		xxhash.go#L236: func rol31(x uint64) uint64 { return bits.RotateLeft64(x, 31) }