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view agent/src/share/classes/sun/jvm/hotspot/asm/sparc/SPARCV9BranchInstruction.java @ 0:a61af66fc99e jdk7-b24
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author | duke |
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date | Sat, 01 Dec 2007 00:00:00 +0000 |
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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 SPARCV9BranchInstruction extends SPARCBranchInstruction implements SPARCV9Instruction { final private boolean predictTaken; final private int conditionFlag; // icc, xcc or fccn - condition bits selected public SPARCV9BranchInstruction(String name, PCRelativeAddress addr, boolean isAnnuled, int conditionCode, boolean predictTaken, int conditionFlag) { super((name += (predictTaken)? ",pt" : ",pn"), addr, isAnnuled, conditionCode); this.predictTaken = predictTaken; this.conditionFlag = conditionFlag; } public boolean getPredictTaken() { return predictTaken; } public String getConditionFlagName() { return SPARCV9ConditionFlags.getFlagName(conditionFlag); } public int getConditionFlag() { return conditionFlag; } public String asString(long currentPc, SymbolFinder symFinder) { long address = addr.getDisplacement() + currentPc; StringBuffer buf = new StringBuffer(); buf.append(getName()); buf.append(spaces); // add conditionFlag bit used. buf.append(getConditionFlagName()); buf.append(comma); buf.append(symFinder.getSymbolFor(address)); return buf.toString(); } }