vstack.loadLocal(eContext, ebpOfs);
    public final void visit_lstore(int index) {        //TODO: port to orp-style        vstack.push(eContext);        Item v = vstack.popItem(Item.LONG);        v.release(eContext);        int ebpOfs = stackFrame.getWideEbpOffset(index);        helper.writePOP64(T0, T1);        os.writeMOV(INTSIZE, FP, ebpOfs, T0);        os.writeMOV(INTSIZE, FP, ebpOfs + 4, T1);    }