POPCNT Demo

PopCntTest.java

public class PopCntTest
{
    public static void main(String[] args)
    {
        int result = 0;
        for (int i = 0; i < 1000000000; i++)
        {
            result += Integer.bitCount(i);
        }
        
        if (result == 0)
        {
            throw new RuntimeException();
        }
    }
}