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1 /*
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2 * Copyright 2002-2003 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.x86;
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26
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27 import sun.jvm.hotspot.asm.*;
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28
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29 public class X86GeneralInstruction extends X86Instruction {
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30 final private Operand operand1;
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31 final private Operand operand2;
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32 final private Operand operand3;
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33 final private String description;
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34
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35 public X86GeneralInstruction(String name, Operand op1, Operand op2, Operand op3, int size, int prefixes) {
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36 super(name, size, prefixes);
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37 this.operand1 = op1;
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38 this.operand2 = op2;
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39 this.operand3 = op3;
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40 description = initDescription();
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41 }
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42 public X86GeneralInstruction(String name, Operand op1, Operand op2, int size, int prefixes) {
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43 this(name, op1, op2, null, size, prefixes);
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44 }
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45
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46 public X86GeneralInstruction(String name, Operand op1, int size, int prefixes) {
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47 this(name, op1, null, null, size, prefixes);
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48 }
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49
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50 protected String initDescription() {
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51 StringBuffer buf = new StringBuffer();
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52 buf.append(getPrefixString());
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53 buf.append(getName());
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54 buf.append(spaces);
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55 if (operand1 != null) {
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56 buf.append(getOperandAsString(operand1));
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57 }
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58 if (operand2 != null) {
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59 buf.append(comma);
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60 buf.append(getOperandAsString(operand2));
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61 }
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62 if(operand3 != null) {
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63 buf.append(comma);
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64 buf.append(getOperandAsString(operand3));
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65 }
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66 return buf.toString();
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67 }
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68
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69 public String asString(long currentPc, SymbolFinder symFinder) {
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70 return description;
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71 }
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72
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73 public Operand getOperand1() {
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74 return operand1;
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75 }
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76
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77 public Operand getOperand2() {
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78 return operand2;
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79 }
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80
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81 public Operand getOperand3() {
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82 return operand3;
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83 }
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84 }
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