/*

* 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 System.ComponentModel;

using SymbianUtils.BasicTypes;

using SymbianStructuresLib.Arm.Registers;

using SymbianInstructionLib.Arm.Instructions.Common;

namespace SymbianInstructionLib.Arm.Instructions.Arm.DataProcessing

{

    public class Arm_DataProcessing_32BitImmediate : Arm_DataProcessing

    {

        #region Constructors

        public Arm_DataProcessing_32BitImmediate()

        :   base( TEncoding.EEncoding32BitImmediate )

        {

            //             Cond             Op.      S       Rn       Rd    rotate_imm       imm_8

            base.SetMask( "####" + "001" + "####" + "#" + "####" + "####" +    "####"  + "########" );

        }

        #endregion

        #region From Arm_DataProcessing

        public override uint Immediate

        {

            get

            {

                byte rotate = this.RotateImm;

                SymUInt8 immediate = this.Immediate8;

                //

                int rotateAmount = (int) ( rotate * 2 );

                SymUInt32 ret = immediate.RotateRight( rotateAmount );

                return ret;

            }

        }

        public override bool SuppliesImmediate

        {

            get { return true; }

        }

        #endregion

        #region Properties

        public byte RotateImm

        {

            get

            {

                byte rotate_imm = (byte) KMaskRotate.Apply( base.AIRawValue );

                return rotate_imm;

            }

        }

        public byte Immediate8

        {

            get

            {

                byte immediate_8 = (byte) ( base.AIRawValue & 0xFF );

                return immediate_8;

            }

        }

        #endregion

        #region Internal methods

        #endregion

        #region Data members

        private static readonly SymMask KMaskRotate = new SymMask( 0xF00, SymMask.TShiftDirection.ERight, 8 );

        #endregion

    }

}