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.IO;

    21 using SymbianUtils.BasicTypes;

    22 using SymbianStructuresLib.Arm;

    23 using SymbianStructuresLib.Arm.Instructions;

    24 using SymbianInstructionLib.Arm.Instructions.Common;

    25 

    26 namespace SymbianInstructionLib.Arm.Instructions.Arm

    27 {

    28     public abstract class ArmInstruction : ArmBaseInstruction

    29     {

    30         #region Constructors

    31         protected ArmInstruction()

    32             : base( TArmInstructionSet.EARM )

    33         {

    34         }

    35         #endregion

    36 

    37         #region API

    38         public SymBit IBit

    39         {

    40             get { return this[ ArmInstruction.KBitIndexI ]; }

    41         }

    42 

    43         public SymBit PBit

    44         {

    45             get { return this[ ArmInstruction.KBitIndexP ]; }

    46         }

    47 

    48         public SymBit UBit

    49         {

    50             get { return this[ ArmInstruction.KBitIndexU ]; }

    51         }

    52 

    53         public SymBit SBit

    54         {

    55             get { return this[ ArmInstruction.KBitIndexS ]; }

    56         }

    57 

    58         public SymBit WBit

    59         {

    60             get { return this[ ArmInstruction.KBitIndexW ]; }

    61         }

    62 

    63         public SymBit LBit

    64         {

    65             get { return this[ ArmInstruction.KBitIndexL ]; }

    66         }

    67         #endregion

    68 

    69         #region From ArmBaseInstruction

    70         protected override void OnRawValueAssigned()

    71         {

    72             base.OnRawValueAssigned();

    73             base.AIConditionCode = (TArmInstructionCondition) KMask_Condition.Apply( base.AIRawValue );

    74         }

    75         #endregion

    76 

    77         #region Constants

    78         // Type-specific

    79         public const int KBitIndexI = 25;

    80 

    81         // Common

    82         public const int KBitIndexP = 24;

    83         public const int KBitIndexU = 23;

    84         public const int KBitIndexS = 22;

    85         public const int KBitIndexW = 21;

    86         public const int KBitIndexL = 20;

    87 

    88         // VFP specific

    89         public const int KVFPBitIndexD = 22;

    90         #endregion

    91 

    92         #region Internal constants

    93         private static readonly SymMask KMask_Condition = new SymMask( 15u << 28, SymMask.TShiftDirection.ERight, 28 );

    94         #endregion

    95 

    96         #region From System.Object

    97         #endregion

    98 

    99         #region Data members

   100         #endregion

   101     }

   102 }

   103