Mercurial > hg > truffle
comparison agent/src/share/classes/sun/jvm/hotspot/asm/sparc/SPARCFPArithmeticInstruction.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 SPARCFPArithmeticInstruction extends SPARCFormat3AInstruction | |
30 implements ArithmeticInstruction { | |
31 final private SPARCRegister rs2; | |
32 final private int rtlOperation; | |
33 | |
34 public SPARCFPArithmeticInstruction(String name, int opcode, int rtlOperation, | |
35 SPARCRegister rs1, SPARCRegister rs2, | |
36 SPARCRegister rd) { | |
37 super(name, opcode, rs1, rs2, rd); | |
38 this.rs2 = rs2; | |
39 this.rtlOperation = rtlOperation; | |
40 } | |
41 | |
42 protected String getDescription() { | |
43 StringBuffer buf = new StringBuffer(); | |
44 buf.append(getName()); | |
45 buf.append(spaces); | |
46 buf.append(rs1.toString()); | |
47 buf.append(comma); | |
48 buf.append(rs2.toString()); | |
49 buf.append(comma); | |
50 buf.append(rd.toString()); | |
51 return buf.toString(); | |
52 } | |
53 | |
54 public int getOperation() { | |
55 return rtlOperation; | |
56 } | |
57 | |
58 public Operand[] getArithmeticSources() { | |
59 return new Operand[] { rs1, rs2 }; | |
60 } | |
61 | |
62 public Operand getArithmeticDestination() { | |
63 return rd; | |
64 } | |
65 | |
66 public boolean isFloat() { | |
67 return true; | |
68 } | |
69 } |