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 }