Mercurial > hg > truffle
annotate agent/src/share/classes/sun/jvm/hotspot/asm/sparc/SPARCSpecialLoadInstruction.java @ 1913:3b2dea75431e
6984311: JSR 292 needs optional bootstrap method parameters
Summary: Allow CONSTANT_InvokeDynamic nodes to have any number of extra operands.
Reviewed-by: twisti
author | jrose |
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date | Sat, 30 Oct 2010 13:08:23 -0700 |
parents | c18cbe5936b8 |
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rev | line source |
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0 | 1 /* |
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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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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 SPARCSpecialLoadInstruction | |
31 extends SPARCSpecialRegisterInstruction | |
32 implements /* imports */ SPARCSpecialRegisters { | |
33 final private int specialReg; | |
34 final private int cregNum; | |
35 final private SPARCRegisterIndirectAddress addr; | |
36 | |
37 public SPARCSpecialLoadInstruction(String name, int specialReg, int cregNum, | |
38 SPARCRegisterIndirectAddress addr) { | |
39 super(name); | |
40 this.specialReg = specialReg; | |
41 this.cregNum = cregNum; | |
42 this.addr = addr; | |
43 } | |
44 | |
45 public SPARCSpecialLoadInstruction(String name, int specialReg, SPARCRegisterIndirectAddress addr) { | |
46 this(name, specialReg, -1, addr); | |
47 } | |
48 | |
49 public int getSpecialRegister() { | |
50 return specialReg; | |
51 } | |
52 | |
53 public int getCoprocessorRegister() { | |
54 if (Assert.ASSERTS_ENABLED) | |
55 Assert.that(specialReg == CREG, "not a coprocesssor register"); | |
56 return cregNum; | |
57 } | |
58 | |
59 public Address getSource() { | |
60 return addr; | |
61 } | |
62 | |
63 protected String getDescription() { | |
64 StringBuffer buf = new StringBuffer(); | |
65 buf.append(getName()); | |
66 buf.append(spaces); | |
67 buf.append(addr); | |
68 buf.append(comma); | |
69 if (specialReg == CREG) { | |
70 buf.append("creg" + cregNum); | |
71 } else { | |
72 buf.append(getSpecialRegisterName(specialReg)); | |
73 } | |
74 return buf.toString(); | |
75 } | |
76 } |