Mercurial > hg > graal-compiler
annotate agent/src/share/classes/sun/jvm/hotspot/asm/sparc/SPARCWriteInstruction.java @ 2177:3582bf76420e
6990754: Use native memory and reference counting to implement SymbolTable
Summary: move symbols from permgen into C heap and reference count them
Reviewed-by: never, acorn, jmasa, stefank
author | coleenp |
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date | Thu, 27 Jan 2011 16:11:27 -0800 |
parents | c18cbe5936b8 |
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rev | line source |
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0 | 1 /* |
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6941466: Oracle rebranding changes for Hotspot repositories
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2 * Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved. |
0 | 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 * | |
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6941466: Oracle rebranding changes for Hotspot repositories
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
0 | 22 * |
23 */ | |
24 | |
25 package sun.jvm.hotspot.asm.sparc; | |
26 | |
27 import sun.jvm.hotspot.asm.*; | |
28 import sun.jvm.hotspot.utilities.Assert; | |
29 | |
30 public class SPARCWriteInstruction extends SPARCSpecialRegisterInstruction { | |
31 final private int specialReg; | |
32 final private int asrRegNum; | |
33 final private SPARCRegister rs1; | |
34 final private ImmediateOrRegister operand2; | |
35 | |
36 public SPARCWriteInstruction(int specialReg, int asrRegNum, SPARCRegister rs1, ImmediateOrRegister operand2) { | |
37 super("wr"); | |
38 this.specialReg = specialReg; | |
39 this.asrRegNum = asrRegNum; | |
40 this.rs1 = rs1; | |
41 this.operand2 = operand2; | |
42 } | |
43 | |
44 public int getSpecialRegister() { | |
45 return specialReg; | |
46 } | |
47 | |
48 public int getAncillaryRegister() { | |
49 if (Assert.ASSERTS_ENABLED) | |
50 Assert.that(specialReg == ASR, "not an ancillary register"); | |
51 return asrRegNum; | |
52 } | |
53 | |
54 protected String getDescription() { | |
55 StringBuffer buf = new StringBuffer(); | |
56 buf.append(getName()); | |
57 buf.append(spaces); | |
58 buf.append(rs1.toString()); | |
59 buf.append(comma); | |
60 if (operand2.isRegister()) { | |
61 buf.append(operand2.toString()); | |
62 } else { | |
63 Number number = ((Immediate)operand2).getNumber(); | |
64 buf.append("0x"); | |
65 buf.append(Integer.toHexString(number.intValue())); | |
66 } | |
67 buf.append(comma); | |
68 | |
69 if(specialReg == ASR) | |
70 buf.append("%asr" + asrRegNum); | |
71 else | |
72 buf.append(getSpecialRegisterName(specialReg)); | |
73 return buf.toString(); | |
74 } | |
75 } |