1 /* 2 * Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, 20 * CA 94065 USA or visit www.oracle.com if you need additional information or 21 * have any questions. 22 * 23 */ 24 25 package sun.jvm.hotspot.asm; 26 27 public abstract class AbstractInstruction implements Instruction { 28 protected final String name; 29 30 public AbstractInstruction(String name) { 31 this.name = name; 32 } 33 34 public String getName() { 35 return name; 36 } 37 38 // some type testers 39 public boolean isIllegal() { 40 return false; 41 } 42 43 public boolean isArithmetic() { 44 return false; 45 } 46 47 public boolean isLogical() { 48 return false; 49 } 50 51 public boolean isShift() { 52 return false; 53 } 54 55 public boolean isMove() { 56 return false; 57 } 58 59 public boolean isBranch() { 60 return false; 61 } 62 63 public boolean isCall() { 64 return false; 65 } 66 67 public boolean isReturn() { 68 return false; 69 } 70 71 public boolean isLoad() { 72 return false; 73 } 74 75 public boolean isStore() { 76 return false; 77 } 78 79 public boolean isFloat() { 80 return false; 81 } 82 83 public boolean isTrap() { 84 return false; 85 } 86 87 public boolean isNoop() { 88 return false; 89 } 90 91 // convert the instruction as String given currentPc 92 // and SymbolFinder 93 94 public String asString(long currentPc, SymbolFinder symFinder) { 95 return name; 96 } 97 }