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comparison agent/src/share/classes/sun/jvm/hotspot/asm/x86/X86GeneralInstruction.java @ 0:a61af66fc99e jdk7-b24

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author duke
date Sat, 01 Dec 2007 00:00:00 +0000
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-1:000000000000 0:a61af66fc99e
1 /*
2 * Copyright 2002-2003 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
20 * CA 95054 USA or visit www.sun.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 }