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 -> ..., result <= -1, 0, 1></PRE> 23 * 24 * 25 * @version $Id$ 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 } 58
