func runtime/internal/math.Mul64

3 uses

	runtime/internal/math (current package)
		math.go#L26: func Mul64(x, y uint64) (hi, lo uint64) {

	runtime
		hash64.go#L82: 	hi, lo := math.Mul64(uint64(a), uint64(b))
		stubs.go#L135: 		hi, lo := math.Mul64(mp.fastrand, mp.fastrand^0xe7037ed1a0b428db)