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 SPARCShiftInstruction extends SPARCFormat3AInstruction

    30     implements ShiftInstruction {

    31     final private int operation;

    32 

    33     public SPARCShiftInstruction(String name, int opcode, int operation, SPARCRegister rs1,

    34                                  ImmediateOrRegister operand2, SPARCRegister rd) {

    35         super(name, opcode, rs1, operand2, rd);

    36         this.operation = operation;

    37     }

    38 

    39     public int getOperation() {

    40         return operation;

    41     }

    42 

    43     public Operand getShiftDestination() {

    44         return getDestinationRegister();

    45     }

    46 

    47     public Operand getShiftLength() {

    48         return operand2;

    49     }

    50 

    51     public Operand getShiftSource() {

    52         return rs1;

    53     }

    54 

    55     public boolean isShift() {

    56         return true;

    57     }

    58 

    59     protected String getOperand2String() {

    60         return operand2.toString();

    61     }

    62 }