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 SymbianStructuresLib.Arm.Registers;

    21 using SymbianStructuresLib.Arm.Instructions;

    22 using SymbianInstructionLib.Arm.Instructions.Common;

    23 

    24 namespace SymbianInstructionLib.Arm.Instructions.Thumb.Branching

    25 {

    26     public class Thumb_Branch_WithExchange : Thumb_Branch

    27     {

    28         #region Enumerations

    29         public enum TType

    30         {

    31             ETypeBX = 0,

    32             ETypeBLX

    33         }

    34         #endregion

    35 

    36         #region Constructors

    37         public Thumb_Branch_WithExchange()

    38         {

    39             //                          L    H2      Rm     SBZ

    40             base.SetMask( "01000111" + "#" + "#" + "###" + "000" );

    41         }

    42         #endregion

    43 

    44         #region From ArmBaseInstruction

    45         protected override bool DoQueryInvolvementAsSource( TArmRegisterType aRegister )

    46         {

    47             TArmRegisterType branchReg = this.Register;

    48             return ( aRegister == branchReg );

    49         }

    50         #endregion

    51 

    52         #region API

    53         #endregion

    54 

    55         #region Properties

    56         public TType Type

    57         {

    58             get

    59             {

    60                 TType ret = (TType) base.AIRawValue[ 7 ];

    61                 return ret;

    62             }

    63         }

    64 

    65         public TArmRegisterType Register

    66         {

    67             get

    68             {

    69                 // 10001111 0 011 000    0x4798              BLX      r3

    70                 // 10001110 1 110 000    0x4770              BX       lr

    71                 // 

    72                 TArmRegisterType ret = (TArmRegisterType) base.AIRawValue[ 6, 3 ].ToUInt();

    73                 return ret;

    74             }

    75         }

    76         #endregion

    77 

    78         #region Internal methods

    79         #endregion

    80 

    81         #region Data members

    82         #endregion

    83     }

    84 }

    85