michael@0: // Copyright (c) 2004 by Arthur Langereis (arthur_ext at domain xfinitegames, tld com)
michael@0: 
michael@0: 
michael@0: // 1 op = 2 assigns, 16 compare/branches, 8 ANDs, (0-8) ADDs, 8 SHLs
michael@0: // O(n)
michael@0: function bitsinbyte(b) {
michael@0: var m = 1, c = 0;
michael@0: while(m<0x100) {
michael@0: if(b & m) c++;
michael@0: m <<= 1;
michael@0: }
michael@0: return c;
michael@0: }
michael@0: 
michael@0: var ret = 0;
michael@0: function TimeFunc(func) {
michael@0: var x, y, t;
michael@0: for(var x=0; x<350; x++)
michael@0: for(var y=0; y<256; y++) 
michael@0:   ret += func(y);
michael@0: }
michael@0: 
michael@0: TimeFunc(bitsinbyte);
michael@0: assertEq(ret, 358400)