diff -r 000000000000 -r 818e61de6cd1 crashanalysercmd/PerfToolsSharedLibraries/Engine/SymbianInstructionLib/Arm/Instructions/Thumb/DataProcessing/Bases/Thumb_AddOrSubtract.cs
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/crashanalysercmd/PerfToolsSharedLibraries/Engine/SymbianInstructionLib/Arm/Instructions/Thumb/DataProcessing/Bases/Thumb_AddOrSubtract.cs	Thu Feb 11 15:50:58 2010 +0200
@@ -0,0 +1,75 @@
+/*
+* 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 SymbianStructuresLib.Arm.Instructions;
+using SymbianInstructionLib.Arm.Instructions.Common;
+
+namespace SymbianInstructionLib.Arm.Instructions.Thumb.DataProcessing
+{
+    public abstract class Thumb_AddOrSubtract : ThumbInstruction
+    {
+        #region Enumerations
+        #endregion
+
+        #region Constructors
+        protected Thumb_AddOrSubtract()
+        {
+            base.AIGroup = SymbianStructuresLib.Arm.Instructions.TArmInstructionGroup.EGroupDataProcessing;
+        }
+        #endregion
+
+        #region From ArmBaseInstruction
+        protected override bool DoQueryInvolvementAsDestination( TArmRegisterType aRegister )
+        {
+            TArmRegisterType reg = this.Rd;
+            return ( aRegister == reg );
+        }
+        #endregion
+
+        #region Framework API
+        public abstract TArmRegisterType Rd
+        {
+            get;
+        }
+
+        public virtual TArmDataProcessingType OperationType
+        {
+            get { return TArmDataProcessingType.EUndefined; }
+        }
+
+        public virtual uint Immediate
+        {
+            get { return 0; }
+        }
+
+        public virtual bool SuppliesImmediate
+        {
+            get { return false; }
+        }
+        #endregion
+
+        #region Internal methods
+        #endregion
+
+        #region Data members
+        #endregion
+    }
+}
+