// We can compare full words since unused bits in the last word are 0.
var uintL count = ceiling(xlen,intDsize);
if (compare_loop_up(xv->data,yv->data,count) != 0)
// We can compare full words since unused bits in the last word are 0.
var uintL count = ceiling(xlen,intDsize);
if (compare_loop_up(xv->data,yv->data,count) != 0)