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view agent/src/share/classes/sun/jvm/hotspot/asm/sparc/SPARCV9RegisterBranchInstruction.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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/* * Copyright 2002 Sun Microsystems, Inc. All Rights Reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, * CA 95054 USA or visit www.sun.com if you need additional information or * have any questions. * */ package sun.jvm.hotspot.asm.sparc; import sun.jvm.hotspot.asm.*; public class SPARCV9RegisterBranchInstruction extends SPARCInstruction implements SPARCV9Instruction, BranchInstruction { final protected PCRelativeAddress addr; final protected boolean isAnnuled; final protected int regConditionCode; final protected SPARCRegister conditionRegister; final protected boolean predictTaken; public SPARCV9RegisterBranchInstruction(String name, PCRelativeAddress addr, boolean isAnnuled, int regConditionCode, SPARCRegister conditionRegister, boolean predictTaken) { super(name); this.addr = addr; this.isAnnuled = isAnnuled; this.regConditionCode = regConditionCode; this.conditionRegister = conditionRegister; this.predictTaken = predictTaken; } public String asString(long currentPc, SymbolFinder symFinder) { long address = addr.getDisplacement() + currentPc; StringBuffer buf = new StringBuffer(); buf.append(getName()); buf.append(spaces); buf.append(symFinder.getSymbolFor(address)); return buf.toString(); } public boolean isBranch() { return true; } public Address getBranchDestination() { return addr; } public boolean isAnnuledBranch() { return isAnnuled; } public boolean isConditional() { return true; } public int getRegisterConditionCode() { return regConditionCode; } public SPARCRegister getConditionRegister() { return conditionRegister; } public boolean getPredictTaken() { return predictTaken; } }