test1

import flash.utils.*;

var i:int;
var start:int = getTimer();
var controlList:ByteArray = new ByteArray();
controlList.length = 4096;

for (i=0; i<4096; i++)
controlList[i] = int(Math.round(Math.random()));

for (i=0; i<10000000; i++)
getTargets(Math.floor(Math.random()*64));

trace("done in", getTimer()-start, "ms");

function getTargets(s:int):Vector.<int>
{
var t:Vector.<int> = new Vector.<int>();
var i:int;
var j:int;

s = s<<6;
do
{
if (controlList[s|i])
t[j++] = i;
}
while(i++ < 63);
return t;
}

/*
java -jar asc.jar -AS3 -strict -import builtin.abc -import toplevel.abc test1.as

test1.abc, 580 bytes written
done in 50281 ms
*/