Mercurial > hg > truffle
comparison agent/src/share/classes/sun/jvm/hotspot/asm/sparc/SPARCFormat3AInstruction.java @ 0:a61af66fc99e jdk7-b24
Initial load
author | duke |
---|---|
date | Sat, 01 Dec 2007 00:00:00 +0000 |
parents | |
children | c18cbe5936b8 |
comparison
equal
deleted
inserted
replaced
-1:000000000000 | 0:a61af66fc99e |
---|---|
1 /* | |
2 * Copyright 2002 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.sparc; | |
26 | |
27 import sun.jvm.hotspot.asm.*; | |
28 | |
29 public abstract class SPARCFormat3AInstruction extends SPARCInstruction { | |
30 final protected int opcode; | |
31 final protected SPARCRegister rs1; | |
32 final protected ImmediateOrRegister operand2; | |
33 final protected SPARCRegister rd; | |
34 | |
35 public SPARCFormat3AInstruction(String name, int opcode, SPARCRegister rs1, | |
36 ImmediateOrRegister operand2, SPARCRegister rd) { | |
37 super(name); | |
38 this.opcode = opcode; | |
39 this.rs1 = rs1; | |
40 this.operand2 = operand2; | |
41 this.rd = rd; | |
42 } | |
43 | |
44 protected String getOperand2String() { | |
45 StringBuffer buf = new StringBuffer(); | |
46 if (operand2.isRegister()) { | |
47 buf.append(operand2.toString()); | |
48 } else { | |
49 Number number = ((Immediate)operand2).getNumber(); | |
50 buf.append("0x"); | |
51 buf.append(Integer.toHexString(number.intValue())); | |
52 } | |
53 return buf.toString(); | |
54 } | |
55 | |
56 protected String getDescription() { | |
57 StringBuffer buf = new StringBuffer(); | |
58 buf.append(getName()); | |
59 buf.append(spaces); | |
60 buf.append(rs1.toString()); | |
61 buf.append(comma); | |
62 buf.append(getOperand2String()); | |
63 buf.append(comma); | |
64 buf.append(rd.toString()); | |
65 return buf.toString(); | |
66 } | |
67 | |
68 public String asString(long currentPc, SymbolFinder symFinder) { | |
69 return getDescription(); | |
70 } | |
71 | |
72 public int getOpcode() { | |
73 return opcode; | |
74 } | |
75 | |
76 public SPARCRegister getDestinationRegister() { | |
77 return rd; | |
78 } | |
79 | |
80 public ImmediateOrRegister getOperand2() { | |
81 return operand2; | |
82 } | |
83 | |
84 public SPARCRegister getSourceRegister1() { | |
85 return rs1; | |
86 } | |
87 } |