andOp.js

function andOp(x,y) {
	var xchunks=[],ychunks=[];
	while(x>0xffffffff){xchunks.push(x|0);x=(x/0x100000000)|0}
	xchunks.push(x|0);x=(x/0x100000000)|0
	while(y>0xffffffff){ychunks.push(y|0);y=(y/0x100000000)|0}
	ychunks.push(  y|0);  y=(y/0x100000000)|0
	//dont need to test lengths
	var result = 0
	for(var i=ychunks.length-1;i>=0;i--) {
		var chunk = ychunks[i]
		result += (chunk & xchunks[i]) | 0
		console.log([chunk,xchunks[i],result])
		if(i>0) {
			result *= 0x100000000
		}
	}
	return result
}