What about the popcnt intel intrinsic? http://stackoverflow.com/questions/11114017/whats-the-difference-between-popcnt-and-mm-popcnt-u32 http://stackoverflow.co

What about the popcnt intel intrinsic? http://stackoverflow.com/questions/11114017/whats-the-difference-between-popcnt-and-mm-popcnt-u32 http://stackoverflow.com/questions/11114017/whats-the-differ...