func runtime/internal/sys.LeadingZeros64

8 uses

	runtime/internal/sys (current package)
		intrinsics.go#L153: func LeadingZeros64(x uint64) int { return 64 - Len64(x) }

	runtime
		mgcscavenge.go#L937: 	z1 := uint(sys.LeadingZeros64(^x))
		mgcscavenge.go#L942: 		run = uint(sys.LeadingZeros64(x << z1))
		mgcscavenge.go#L950: 			run += uint(sys.LeadingZeros64(x))
		mpallocbits.go#L147: 		l := uint(sys.LeadingZeros64(x))
		mpallocbits.go#L299: 		end = uint(sys.LeadingZeros64(bi))
		mpallocbits.go#L328: 			size = uint(sys.LeadingZeros64(x))
		mpallocbits.go#L338: 			size = uint(sys.LeadingZeros64(x))