| public static Nlz ( uint x ) : int | ||
| x | uint | Int value. |
| Результат | int | |
public static int Nlz(uint x)
{
if (x == 0) return 32;
int n = 1;
if ((x >> 16) == 0) { n += 16; x <<= 16; }
if ((x >> 24) == 0) { n += 8; x <<= 8; }
if ((x >> 28) == 0) { n += 4; x <<= 4; }
if ((x >> 30) == 0) { n += 2; x <<= 2; }
return n - (int)(x >> 31);
}
