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Bit Twiddling Hacks
[http://graphics.stanford.edu/~seander/bithacks.html] - - public:legoman
d the log of a 32-bit value. If extended for 64-bit quantities, it would take roughly 9 operations. Another operation can be trimmed off by using four tables, with the possible additions incorporated into each. Using int table ele
MSB) in C - Stack Overflow
[http://stackoverflow.com/questions/746171/best-algorithm-for-bit-reversal-from-msb-lsb-to-lsb-msb-in-c] - - public:legoman