1// Copyright (c) 2004 by Arthur Langereis (arthur_ext at domain xfinitegames, tld com) 2 3 4var result = 0; 5 6// 1 op = 2 assigns, 16 compare/branches, 8 ANDs, (0-8) ADDs, 8 SHLs 7// O(n) 8function bitsinbyte(b) { 9var m = 1, c = 0; 10while(m<0x100) { 11if(b & m) c++; 12m <<= 1; 13} 14return c; 15} 16 17function TimeFunc(func) { 18var x, y, t; 19var sum = 0; 20for(var x=0; x<350; x++) 21for(var y=0; y<256; y++) sum += func(y); 22return sum; 23} 24 25result = TimeFunc(bitsinbyte); 26