crashanalysercmd/PerfToolsSharedLibraries/Engine/SymbianInstructionLib/Arm/Instructions/Thumb/DataProcessing/Thumb_AddOrSubtract_SP.cs
Version 1.0.13. The most important changes are:
-detailed defect hash added
-panic descriptions updated
-release build is working
-simple command line usage added
/*
* 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 SymbianUtils.BasicTypes;
using SymbianStructuresLib.Arm.Registers;
using SymbianStructuresLib.Arm.Instructions;
using SymbianInstructionLib.Arm.Instructions.Common;
namespace SymbianInstructionLib.Arm.Instructions.Thumb.DataProcessing
{
[ArmRef( "A7.1.9 ADD (7)", "ADD SP, #<immed_7> * 4" )]
[ArmRef( "A7.1.68 SUB (4)", "SUB SP, #<immed_7> * 4" )]
public class Thumb_AddOrSubtract_SP : Thumb_AddOrSubtract
{
#region Constructors
public Thumb_AddOrSubtract_SP()
{
// Type immed_7
base.SetMask( "10110000" + "#" + "#######" );
}
#endregion
#region From ArmBaseInstruction
protected override bool DoQueryInvolvementAsSource( TArmRegisterType aRegister )
{
// SP acts as source & destination
return ( aRegister == TArmRegisterType.EArmReg_SP );
}
#endregion
#region From Thumb_AddOrSubtract
public override TArmDataProcessingType OperationType
{
get
{
TArmDataProcessingType ret = TArmDataProcessingType.ADD;
//
if ( base.AIRawValue[ 7 ] == SymBit.ESet )
{
ret = TArmDataProcessingType.SUB;
}
//
return ret;
}
}
#endregion
#region Properties
public override uint Immediate
{
get
{
uint rawValue = ( base.AIRawValue & 0x7F );
uint ret = rawValue * 4;
return ret;
}
}
public override bool SuppliesImmediate
{
get { return true; }
}
public override TArmRegisterType Rd
{
get { return TArmRegisterType.EArmReg_SP; }
}
#endregion
#region Internal methods
#endregion
#region Data members
private static readonly SymMask KMaskRn = new SymMask( 0x38, SymMask.TShiftDirection.ERight, 3 );
private static readonly SymMask KMaskRd = new SymMask( 0x7 );
#endregion
}
}