code: public void if_tcmpne(TypeMirror type, String target) throws IOException
      {
          pushType(type);
          if_tcmpne(target);
          popType();
      }
docs: ne succeeds if and only if value1 != value2
  <p>Stack: ..., value1, value2 =&gt; ...
  @param type
  @param target
  @throws IOException