bithack - http://graphics.stanford.edu/~seander/bithacks.html

[Fuzesi Arnold]

bit reverse tablat keresgettem, es belefutottam egy jo kis oldalba:

Algoritmikus bitforgatas es hasonlo nyalanksagok, pl:

unsigned char b; // reverse this byte

b = ((b * 0x80200802ULL) & 0x0884422110ULL) * 0x0101010101ULL >> 32;

Kurvajó! :)
http://graphics.stanford.edu/~seander/bithacks.html

A.