1 /*

     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). 

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 * 

    14 * Description:

    15 *

    16 */

    17 using System;

    18 using System.Collections.Generic;

    19 using System.Text;

    20 using SymbianUtils.BasicTypes;

    21 using SymbianStructuresLib.Arm.Registers;

    22 using SymbianInstructionLib.Arm.Instructions.Common;

    23 

    24 namespace SymbianInstructionLib.Arm.Instructions.Thumb.DataProcessing

    25 {

    26     [ArmRef( "A7.1.3 ADD (1)",  "ADD <Rd>, <Rn>, #<immed_3>" )]

    27     [ArmRef( "A7.1.65 SUB (1)", "SUB <Rd>, <Rn>, #<immed_3>" )]

    28     public class Thumb_AddOrSubtract_Immediate : Thumb_AddOrSubtract_2Regs

    29     {

    30         #region Constructors

    31         public Thumb_AddOrSubtract_Immediate()

    32         {

    33             //                      Type   imed_3    Rn      Rd

    34             base.SetMask( "000111" + "#" + "###" + "###" + "###" );

    35         }

    36         #endregion

    37 

    38         #region Properties

    39         public override uint Immediate

    40         {

    41             get

    42             {

    43                 uint ret = KMaskImm.Apply( base.AIRawValue );

    44                 return ret;

    45             }

    46         }

    47 

    48         public override bool SuppliesImmediate

    49         {

    50             get { return true; }

    51         }

    52         #endregion

    53 

    54         #region Internal methods

    55         #endregion

    56 

    57         #region Data members

    58         private static readonly SymMask KMaskImm = new SymMask( 0x1C0, SymMask.TShiftDirection.ERight, 6 );

    59         #endregion

    60     }

    61 }

    62