func math/big.msb64

5 uses

	math/big (current package)
		float.go#L709: func msb64(x nat) uint64 {
		float.go#L753: 			u := msb64(x.mant) >> (64 - uint32(x.exp))
		float.go#L798: 			i := int64(msb64(x.mant) >> (64 - uint32(x.exp)))
		float.go#L1044: 			mant = msb64(r.mant) >> uint(fbits-p)
		float.go#L1048: 			mant = msb64(r.mant) >> ebits & (1<<mbits - 1) // cut off msb (implicit 1 bit)