func math/bits.Len32

4 uses

	math/bits (current package)
		bits.go#L34: func LeadingZeros32(x uint32) int { return 32 - Len32(x) }
		bits.go#L304: 		return Len32(uint32(x))
		bits.go#L324: func Len32(x uint32) (n int) {

	strconv
		ftoaryu.go#L34: 	if b := bits.Len32(mant); b < 25 {