const runtime/internal/sys.deBruijn64ctz

2 uses

	runtime/internal/sys (current package)
		intrinsics.go#L14: const deBruijn64ctz = 0x0218a392cd3d5dbf
		intrinsics.go#L40: 	y := x * deBruijn64ctz >> 58  // extract part of deBruijn sequence