1 /*
   2  * Copyright (c) 2002, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores,
  20  * CA 94065 USA or visit www.oracle.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 SPARCFPArithmeticInstruction extends SPARCFormat3AInstruction
  30                     implements ArithmeticInstruction {
  31     final private SPARCRegister rs2;
  32     final private int rtlOperation;
  33 
  34     public SPARCFPArithmeticInstruction(String name, int opcode, int rtlOperation,
  35                                  SPARCRegister rs1, SPARCRegister rs2,
  36                                  SPARCRegister rd) {
  37         super(name, opcode, rs1, rs2, rd);
  38         this.rs2 = rs2;
  39         this.rtlOperation = rtlOperation;
  40     }
  41 
  42     protected String getDescription() {
  43         StringBuffer buf = new StringBuffer();
  44         buf.append(getName());
  45         buf.append(spaces);
  46         buf.append(rs1.toString());
  47         buf.append(comma);
  48         buf.append(rs2.toString());
  49         buf.append(comma);
  50         buf.append(rd.toString());
  51         return buf.toString();
  52     }
  53 
  54     public int getOperation() {
  55         return rtlOperation;
  56     }
  57 
  58     public Operand[] getArithmeticSources() {
  59         return new Operand[] { rs1, rs2 };
  60     }
  61 
  62     public Operand getArithmeticDestination() {
  63         return rd;
  64     }
  65 
  66     public boolean isFloat() {
  67         return true;
  68     }
  69 }