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, CA 94065 USA

    20  * or visit www.oracle.com if you need additional information or have any

    21  * 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 }