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