The Variable-precision SWAR Algorithm
playingwithpointers.com
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Obligatory: http://graphics.stanford.edu/~seander/bithacks.html
And don't miss Hacker's delight, either: http://www.hackersdelight.org/
Obligatory: http://graphics.stanford.edu/~seander/bithacks.html
And don't miss Hacker's delight, either: http://www.hackersdelight.org/