func math/bits.LeadingZeros64

11 uses

	math/bits (current package)
		bits.go#L31: func LeadingZeros64(x uint64) int { return 64 - Len64(x) }
		bits.go#L524: 	s := uint(LeadingZeros64(y))

	math
		fma.go#L66: 	l = int32(bits.LeadingZeros64(u1))
		fma.go#L68: 		l += int32(bits.LeadingZeros64(u2))
		fma.go#L83: 		shift := uint(bits.LeadingZeros64(mantissa) - 11)
		trig_reduce.go#L57: 	lz := uint(bits.LeadingZeros64(hi))

	math/big
		float.go#L514: 	s := bits.LeadingZeros64(x)

	go/constant
		value.go#L642: 		return 64 - bits.LeadingZeros64(u)

	net/netip
		uint128.go#L64: 	return uint8(bits.LeadingZeros64(a ^ b))

	strconv
		eisel_lemire.go#L41: 	clz := bits.LeadingZeros64(man)
		eisel_lemire.go#L116: 	clz := bits.LeadingZeros64(man)