Mercurial > hg > truffle
annotate agent/src/share/classes/sun/jvm/hotspot/asm/sparc/SPARCV9PrivilegedRegisterInstruction.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 |
|---|---|
| date | Sat, 30 Oct 2010 13:08:23 -0700 |
| parents | c18cbe5936b8 |
| children |
| 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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6941466: Oracle rebranding changes for Hotspot repositories
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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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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c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
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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 | |
| 29 public abstract class SPARCV9PrivilegedRegisterInstruction extends SPARCInstruction | |
| 30 implements SPARCV9Instruction, /* imports */ SPARCV9PrivilegedRegisters { | |
| 31 protected static final String regNames[] = { | |
| 32 "%tpc", "%tnpc", "%tstate", "%tt", "%tick", "%tba", "%pstate", "%tl", | |
| 33 "%pil", "%cwp", "%cansave", "%canrestore", "%cleanwin", "%otherwin", "%wstate", "%fq" | |
| 34 }; | |
| 35 | |
| 36 protected static String getPrivilegedRegisterName(int regNum) { | |
| 37 if ((regNum > 15 && regNum < 31) || regNum > 31) | |
| 38 return null; | |
| 39 return (regNum == 31)? "%ver" : regNames[regNum]; | |
| 40 } | |
| 41 | |
| 42 final protected int regNum; | |
| 43 | |
| 44 protected abstract String getDescription(); | |
| 45 | |
| 46 protected SPARCV9PrivilegedRegisterInstruction(String name, int regNum) { | |
| 47 super(name); | |
| 48 this.regNum = regNum; | |
| 49 } | |
| 50 | |
| 51 public int getPrivilegedRegisterNumber() { | |
| 52 return regNum; | |
| 53 } | |
| 54 | |
| 55 public String asString(long currentPc, SymbolFinder symFinder) { | |
| 56 return getDescription(); | |
| 57 } | |
| 58 } |