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, CA 94065 USA

    20  * or visit www.oracle.com if you need additional information or have any

    21  * 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 }