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1 /*
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2 * Copyright 2002 Sun Microsystems, Inc. All Rights Reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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20 * CA 95054 USA or visit www.sun.com if you need additional information or
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21 * have any questions.
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22 *
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23 */
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24
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25 package sun.jvm.hotspot.asm;
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26
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27 public abstract class AbstractInstruction implements Instruction {
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28 protected final String name;
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29
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30 public AbstractInstruction(String name) {
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31 this.name = name;
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32 }
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33
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34 public String getName() {
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35 return name;
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36 }
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37
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38 // some type testers
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39 public boolean isIllegal() {
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40 return false;
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41 }
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42
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43 public boolean isArithmetic() {
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44 return false;
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45 }
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46
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47 public boolean isLogical() {
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48 return false;
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49 }
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50
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51 public boolean isShift() {
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52 return false;
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53 }
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54
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55 public boolean isMove() {
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56 return false;
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57 }
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58
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59 public boolean isBranch() {
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60 return false;
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61 }
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62
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63 public boolean isCall() {
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64 return false;
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65 }
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66
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67 public boolean isReturn() {
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68 return false;
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69 }
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70
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71 public boolean isLoad() {
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72 return false;
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73 }
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74
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75 public boolean isStore() {
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76 return false;
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77 }
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78
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79 public boolean isFloat() {
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80 return false;
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81 }
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82
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83 public boolean isTrap() {
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84 return false;
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85 }
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86
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87 public boolean isNoop() {
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88 return false;
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89 }
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90
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91 // convert the instruction as String given currentPc
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92 // and SymbolFinder
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93
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94 public String asString(long currentPc, SymbolFinder symFinder) {
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95 return name;
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96 }
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97 }
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