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    1   /*
    2    * Copyright  2000-2004 The Apache Software Foundation
    3    *
    4    *  Licensed under the Apache License, Version 2.0 (the "License");
    5    *  you may not use this file except in compliance with the License.
    6    *  You may obtain a copy of the License at
    7    *
    8    *      http://www.apache.org/licenses/LICENSE-2.0
    9    *
    10   *  Unless required by applicable law or agreed to in writing, software
    11   *  distributed under the License is distributed on an "AS IS" BASIS,
    12   *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13   *  See the License for the specific language governing permissions and
    14   *  limitations under the License.
    15   *
    16   */
    17  package org.apache.bcel.generic;
    18
    19  /***
    20   * LCMP - Compare longs:
    21   * <PRE>Stack: ..., value1.word1, value1.word2, value2.word1, value2.word2 -&gt;</PRE>
    22   *        ..., result <= -1, 0, 1>
    23   *
    24   * @version $Id: LCMP.java 386056 2006-03-15 11:31:56Z tcurdt $
    25   * @author  <A HREF="mailto:m.dahm@gmx.de">M. Dahm</A>
    26   */
    27  public class LCMP extends Instruction implements TypedInstruction, StackProducer, StackConsumer {
    28
    29      public LCMP() {
    30          super(org.apache.bcel.Constants.LCMP, (short) 1);
    31      }
    32
    33
    34      /*** @return Type.LONG
    35       */
    36      public Type getType( ConstantPoolGen cp ) {
    37          return Type.LONG;
    38      }
    39
    40
    41      /***
    42       * Call corresponding visitor method(s). The order is:
    43       * Call visitor methods of implemented interfaces first, then
    44       * call methods according to the class hierarchy in descending order,
    45       * i.e., the most specific visitXXX() call comes last.
    46       *
    47       * @param v Visitor object
    48       */
    49      public void accept( Visitor v ) {
    50          v.visitTypedInstruction(this);
    51          v.visitStackProducer(this);
    52          v.visitStackConsumer(this);
    53          v.visitLCMP(this);
    54      }
    55  }