Mercurial > hg > truffle
annotate agent/src/share/classes/sun/jvm/hotspot/asm/sparc/SPARCSethiInstruction.java @ 1552:c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
Summary: Change all the Sun copyrights to Oracle copyright
Reviewed-by: ohair
| author | trims |
|---|---|
| date | Thu, 27 May 2010 19:08:38 -0700 |
| parents | a61af66fc99e |
| children |
| 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 |
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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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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 class SPARCSethiInstruction extends SPARCInstruction | |
| 30 implements MoveInstruction { | |
| 31 final private SPARCRegister register; | |
| 32 final private ImmediateOrRegister value; | |
| 33 final private String description; | |
| 34 | |
| 35 public SPARCSethiInstruction(int value, SPARCRegister register) { | |
| 36 super("sethi"); | |
| 37 this.register = register; | |
| 38 value <<= 10; | |
| 39 this.value = new Immediate(new Integer(value)); | |
| 40 description = initDescription(value); | |
| 41 } | |
| 42 | |
| 43 private String initDescription(int val) { | |
| 44 if (val == 0 && register == SPARCRegisters.G0) { | |
| 45 return "nop"; | |
| 46 } else { | |
| 47 StringBuffer buf = new StringBuffer(); | |
| 48 buf.append(getName()); | |
| 49 buf.append(spaces); | |
| 50 buf.append("%hi(0x"); | |
| 51 buf.append(Integer.toHexString(val)); | |
| 52 buf.append(')'); | |
| 53 buf.append(comma); | |
| 54 buf.append(register.toString()); | |
| 55 return buf.toString(); | |
| 56 } | |
| 57 } | |
| 58 | |
| 59 public String asString(long currentPc, SymbolFinder symFinder) { | |
| 60 return description; | |
| 61 } | |
| 62 | |
| 63 public Register getMoveDestination() { | |
| 64 return register; | |
| 65 } | |
| 66 | |
| 67 public ImmediateOrRegister getMoveSource() { | |
| 68 return value; | |
| 69 } | |
| 70 | |
| 71 public boolean isConditional() { | |
| 72 return false; | |
| 73 } | |
| 74 } |