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 System.ComponentModel;

    21 using SymbianStructuresLib.Arm.Registers;

    22 using SymbianStructuresLib.Arm.Instructions;

    23 using SymbianInstructionLib.Arm.Instructions.Common;

    24 

    25 namespace SymbianInstructionLib.Arm.Instructions.Arm.DataProcessing

    26 {

    27     public abstract class Arm_DataProcessing : ArmInstruction

    28     {

    29         #region Enumerations

    30         public enum TEncoding

    31         {

    32             EEncodingNotSupported = -1,

    33             EEncoding32BitImmediate = 0,

    34             EEncodingShiftsImmediate,

    35             EEncodingShiftsRegister

    36         }

    37         #endregion

    38 

    39         #region Constructors

    40         protected Arm_DataProcessing( TEncoding aEncoding )

    41         {

    42             iEncoding = aEncoding;

    43             base.AIGroup = SymbianStructuresLib.Arm.Instructions.TArmInstructionGroup.EGroupDataProcessing;

    44         }

    45         #endregion

    46 

    47         #region From ArmBaseInstruction

    48         protected override bool DoQueryInvolvementAsSource( TArmRegisterType aRegister )

    49         {

    50             TArmRegisterType reg1 = Rn;

    51             return ( aRegister == reg1 );

    52         }

    53 

    54         protected override bool DoQueryInvolvementAsDestination( TArmRegisterType aRegister )

    55         {

    56             TArmRegisterType reg = Rd;

    57             return ( aRegister == reg );

    58         }

    59         #endregion

    60 

    61         #region Framework API

    62         public virtual uint Immediate

    63         {

    64             get { return 0; }

    65         }

    66 

    67         public virtual bool SuppliesImmediate

    68         {

    69             get { return false; }

    70         }

    71         #endregion

    72 

    73         #region Properties

    74         public TEncoding Encoding

    75         {

    76             get { return iEncoding; }

    77         }

    78 

    79         public TArmDataProcessingType OperationType

    80         {

    81             get

    82             {

    83                 TArmDataProcessingType ret = (TArmDataProcessingType) base.AIRawValue[ 24, 21 ].ToUInt();

    84                 return ret;

    85             }

    86         }

    87 

    88         public TArmRegisterType Rn

    89         {

    90             get

    91             {

    92                 TArmRegisterType ret = (TArmRegisterType) base.AIRawValue[ 19, 16 ].ToUInt();

    93                 return ret;

    94             }

    95         }

    96 

    97         public TArmRegisterType Rd

    98         {

    99             get

   100             {

   101                 TArmRegisterType ret = (TArmRegisterType) base.AIRawValue[ 15, 12 ].ToUInt();

   102                 return ret;

   103             }

   104         }

   105         #endregion

   106 

   107         #region Internal methods

   108         #endregion

   109 

   110         #region Data members

   111         private readonly TEncoding iEncoding;

   112         #endregion

   113     }

   114 }

   115