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 SymbianInstructionLib.Arm.Instructions.Common;

    22 

    23 namespace SymbianInstructionLib.Arm.Instructions.Arm.Branching

    24 {

    25     public abstract class Arm_Branch_Register : Arm_Branch

    26     {

    27         #region Constructors

    28         protected Arm_Branch_Register()

    29         {

    30         }

    31         #endregion

    32 

    33         #region From Arm_Branch

    34         public override int BranchOffset

    35         {

    36             get

    37             {

    38                 int offset = ArmInstructionUtils.SignExtend24BitTo32Bit( base.AIRawValue & 0x00FFFFFF );

    39                 return offset;

    40             }

    41         }

    42         #endregion

    43 

    44         #region From ArmBaseInstruction

    45         protected override bool DoQueryInvolvementAsSource( TArmRegisterType aRegister )

    46         {

    47             TArmRegisterType branchReg = this.RegisterContainingBranchAddress;

    48             return ( aRegister == branchReg );

    49         }

    50         #endregion

    51 

    52         #region Properties

    53         public TArmRegisterType RegisterContainingBranchAddress

    54         {

    55             get

    56             {

    57                 TArmRegisterType ret = (TArmRegisterType) base.AIRawValue[ 3, 0 ].ToUInt();

    58                 return ret;

    59             }

    60         }

    61         #endregion

    62 

    63         #region Internal methods

    64         #endregion

    65 

    66         #region Data members

    67         #endregion

    68     }

    69 }

    70