/*

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

* All rights reserved.

* This component and the accompanying materials are made available

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

* which accompanies this distribution, and is available

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

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

* 

* Description:

*

*/

using System;

using System.Collections.Generic;

using System.Text;

using SymbianStructuresLib.Arm.Registers;

using SymbianInstructionLib.Arm.Instructions.Common;

namespace SymbianInstructionLib.Arm.Instructions.Arm.Branching

{

    public abstract class Arm_Branch_Register : Arm_Branch

    {

        #region Constructors

        protected Arm_Branch_Register()

        {

        }

        #endregion

        #region From Arm_Branch

        public override int BranchOffset

        {

            get

            {

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

                return offset;

            }

        }

        #endregion

        #region From ArmBaseInstruction

        protected override bool DoQueryInvolvementAsSource( TArmRegisterType aRegister )

        {

            TArmRegisterType branchReg = this.RegisterContainingBranchAddress;

            return ( aRegister == branchReg );

        }

        #endregion

        #region Properties

        public TArmRegisterType RegisterContainingBranchAddress

        {

            get

            {

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

                return ret;

            }

        }

        #endregion

        #region Internal methods

        #endregion

        #region Data members

        #endregion

    }

}