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 SPARCV9CasInstruction extends SPARCAtomicLoadStoreInstruction
  30                     implements SPARCV9Instruction {
  31     final private SPARCRegister rs2;
  32     final private int dataType;
  33 
  34     public SPARCV9CasInstruction(String name, SPARCRegisterIndirectAddress addr,
  35                       SPARCRegister rs2, SPARCRegister rd, int dataType) {
  36         super(name, addr, rd);
  37         this.rs2 = rs2;
  38         this.dataType = dataType;
  39     }
  40 
  41     public int getDataType() {
  42         return dataType;
  43     }
  44 
  45     public boolean isConditional() {
  46         return true;
  47     }
  48 
  49     public SPARCRegister getComparisonRegister() {
  50         return rs2;
  51     }
  52 }