@Override
    public void evaluateLabels(Map<String, Integer> labelValues, int position)
        throws TokenCompileError {
        if(valueA.getData() != null)
            valueA.getData().evaluateLabels(labelValues, position);
        if(opcode.isBasic() && valueB.getData() != null)
            valueB.getData().evaluateLabels(labelValues, position);
    }