1// Copyright (c) 2004 by Arthur Langereis (arthur_ext at domain xfinitegames, tld com) 2 3 4// 1 op = 2 assigns, 16 compare/branches, 8 ANDs, (0-8) ADDs, 8 SHLs 5// O(n) 6function bitsinbyte(b) { 7var m = 1, c = 0; 8while(m<0x100) { 9if(b & m) c++; 10m <<= 1; 11} 12return c; 13} 14 15function TimeFunc(func) { 16var x, y, t; 17for(var x=0; x<350; x++) 18for(var y=0; y<256; y++) func(y); 19} 20 21TimeFunc(bitsinbyte); 22