1 /* 2 * Copyright 2002 Sun Microsystems, Inc. All Rights Reserved. 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 * 19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, 20 * CA 95054 USA or visit www.sun.com if you need additional information or 21 * have any questions. 22 * 23 */ 24 25 package sun.jvm.hotspot.asm.sparc; 26 27 import sun.jvm.hotspot.asm.*; 28 29 public class SPARCV9BranchInstruction extends SPARCBranchInstruction 30 implements SPARCV9Instruction { 31 final private boolean predictTaken; 32 final private int conditionFlag; // icc, xcc or fccn - condition bits selected 33 34 public SPARCV9BranchInstruction(String name, PCRelativeAddress addr, 35 boolean isAnnuled, int conditionCode, boolean predictTaken, int conditionFlag) { 36 super((name += (predictTaken)? ",pt" : ",pn"), addr, isAnnuled, conditionCode); 37 this.predictTaken = predictTaken; 38 this.conditionFlag = conditionFlag; 39 } 40 41 public boolean getPredictTaken() { 42 return predictTaken; 43 } 44 45 public String getConditionFlagName() { 46 return SPARCV9ConditionFlags.getFlagName(conditionFlag); 47 } 48 49 public int getConditionFlag() { 50 return conditionFlag; 51 } 52 53 public String asString(long currentPc, SymbolFinder symFinder) { 54 long address = addr.getDisplacement() + currentPc; 55 StringBuffer buf = new StringBuffer(); 56 buf.append(getName()); 57 buf.append(spaces); 58 59 // add conditionFlag bit used. 60 buf.append(getConditionFlagName()); 61 buf.append(comma); 62 buf.append(symFinder.getSymbolFor(address)); 63 return buf.toString(); 64 } 65 }