Bit bashing stuff. Modifying bits.
Background: https://en.wikipedia.org/wiki/Find_first_set
http://graphics.stanford.edu/~seander/bithacks.html advanced tips
Bit bashing stuff. Modifying bits.
Background: https://en.wikipedia.org/wiki/Find_first_set
http://graphics.stanford.edu/~seander/bithacks.html advanced tips