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 SPARCV9WrprInstruction extends SPARCV9PrivilegedRegisterInstruction {
  30     final private SPARCRegister rs1;
  31     final private ImmediateOrRegister operand2;
  32 
  33     public SPARCV9WrprInstruction(SPARCRegister rs1, ImmediateOrRegister operand2,
  34                                   int regNum) {
  35         super("wrpr", regNum);
  36         this.rs1 = rs1;
  37         this.operand2 = operand2;
  38     }
  39 
  40     protected String getDescription() {
  41         StringBuffer buf = new StringBuffer();
  42         buf.append(getName());
  43         buf.append(spaces);
  44         buf.append(rs1.toString());
  45         buf.append(comma);
  46         if (operand2.isRegister()) {
  47             buf.append(operand2.toString());
  48         } else {
  49             int value = ((Immediate)operand2).getNumber().intValue();
  50             buf.append(Integer.toHexString(value));
  51         }
  52         buf.append(comma);
  53         buf.append(getPrivilegedRegisterName(regNum));
  54         return buf.toString();
  55     }
  56 
  57     public SPARCRegister getSourceRegister1() {
  58         return rs1;
  59     }
  60 
  61     public ImmediateOrRegister getOperand2() {
  62         return operand2;
  63     }
  64 }