Mercurial > hg > truffle
comparison agent/src/share/classes/sun/jvm/hotspot/asm/sparc/SPARCMoveInstruction.java @ 0:a61af66fc99e jdk7-b24
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author | duke |
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date | Sat, 01 Dec 2007 00:00:00 +0000 |
parents | |
children | c18cbe5936b8 |
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-1:000000000000 | 0:a61af66fc99e |
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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 class SPARCMoveInstruction extends SPARCFormat3AInstruction | |
30 implements MoveInstruction, RTLOperations { | |
31 | |
32 public SPARCMoveInstruction(String name, int opcode, ImmediateOrRegister operand2, SPARCRegister rd) { | |
33 super(name, opcode, null, operand2, rd); | |
34 } | |
35 | |
36 protected String getDescription() { | |
37 StringBuffer buf = new StringBuffer(); | |
38 if (operand2 == SPARCRegisters.G0) { | |
39 buf.append("clr"); | |
40 buf.append(spaces); | |
41 buf.append(rd.toString()); | |
42 } else { | |
43 buf.append("mov"); | |
44 buf.append(spaces); | |
45 buf.append(getOperand2String()); | |
46 buf.append(comma); | |
47 buf.append(rd.toString()); | |
48 } | |
49 | |
50 return buf.toString(); | |
51 } | |
52 | |
53 public Register getMoveDestination() { | |
54 return getDestinationRegister(); | |
55 } | |
56 | |
57 public ImmediateOrRegister getMoveSource() { | |
58 return operand2; | |
59 } | |
60 | |
61 public boolean isConditional() { | |
62 return false; | |
63 } | |
64 | |
65 public boolean isMove() { | |
66 return true; | |
67 } | |
68 } |