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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * The ASF licenses this file to You under the Apache License, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License.  You may obtain a copy of the License at
8    *
9    *      http://www.apache.org/licenses/LICENSE-2.0
10   *
11   *  Unless required by applicable law or agreed to in writing, software
12   *  distributed under the License is distributed on an "AS IS" BASIS,
13   *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   *  See the License for the specific language governing permissions and
15   *  limitations under the License.
16   *
17   */
18  package org.apache.bcel.generic;
19  
20  /**
21   * LCMP - Compare longs:
22   * <PRE>Stack: ..., value1.word1, value1.word2, value2.word1, value2.word2 -&gt; ..., result &lt;= -1, 0, 1&gt;</PRE>
23   *
24   *
25   * @version $Id: LCMP.html 1018313 2017-09-18 09:03:04Z britter $
26   */
27  public class LCMP extends Instruction implements TypedInstruction, StackProducer, StackConsumer {
28  
29      public LCMP() {
30          super(org.apache.bcel.Const.LCMP, (short) 1);
31      }
32  
33  
34      /** @return Type.LONG
35       */
36      @Override
37      public Type getType( final ConstantPoolGen cp ) {
38          return Type.LONG;
39      }
40  
41  
42      /**
43       * Call corresponding visitor method(s). The order is:
44       * Call visitor methods of implemented interfaces first, then
45       * call methods according to the class hierarchy in descending order,
46       * i.e., the most specific visitXXX() call comes last.
47       *
48       * @param v Visitor object
49       */
50      @Override
51      public void accept( final Visitor v ) {
52          v.visitTypedInstruction(this);
53          v.visitStackProducer(this);
54          v.visitStackConsumer(this);
55          v.visitLCMP(this);
56      }
57  }