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comparison agent/src/share/classes/sun/jvm/hotspot/asm/sparc/SPARCShiftInstruction.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 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 SPARCShiftInstruction extends SPARCFormat3AInstruction
30 implements ShiftInstruction {
31 final private int operation;
32
33 public SPARCShiftInstruction(String name, int opcode, int operation, SPARCRegister rs1,
34 ImmediateOrRegister operand2, SPARCRegister rd) {
35 super(name, opcode, rs1, operand2, rd);
36 this.operation = operation;
37 }
38
39 public int getOperation() {
40 return operation;
41 }
42
43 public Operand getShiftDestination() {
44 return getDestinationRegister();
45 }
46
47 public Operand getShiftLength() {
48 return operand2;
49 }
50
51 public Operand getShiftSource() {
52 return rs1;
53 }
54
55 public boolean isShift() {
56 return true;
57 }
58
59 protected String getOperand2String() {
60 return operand2.toString();
61 }
62 }