--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/crashanalysercmd/PerfToolsSharedLibraries/Engine/SymbianInstructionLib/Arm/Instructions/Arm/DataProcessing/Bases/Arm_DataProcessing_Shift.cs	Thu Feb 11 15:50:58 2010 +0200
@@ -0,0 +1,110 @@
+/*
+* 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 abstract class Arm_DataProcessing_Shift : Arm_DataProcessing
+    {
+        #region Enumerations
+        public enum TShiftType
+        {
+            EShiftNone = -1,
+            EShiftLogicalLeft = 0,
+            EShiftLogicalRight,
+            EShiftArithmeticRight,
+            EShiftRotateRight,
+            EShiftRotateRightWithExtend
+        }
+        #endregion
+
+        #region Constructors
+        protected Arm_DataProcessing_Shift( TEncoding aEncoding )
+            : base( aEncoding )
+        {
+        }
+        #endregion
+
+        #region From ArmBaseInstruction
+        protected override bool DoQueryInvolvementAsSource( TArmRegisterType aRegister )
+        {
+            TArmRegisterType reg1 = base.Rn;
+            TArmRegisterType reg2 = this.Rm;
+            return ( aRegister == reg1 || aRegister == reg2 );
+        }
+        #endregion
+
+        #region From ArmInstruction
+        public override bool Matches( uint aOpCode )
+        {
+            // If the following values hold true then it is not a data processing instruction at all.
+            //
+            // bit[25] == 0
+            // bit[ 4] == 1
+            // bit[ 7] == 1
+            //
+            bool match = base.Matches( aOpCode );
+            if ( match )
+            {
+                SymUInt32 raw = aOpCode;
+                if ( raw[ 25 ] == SymBit.EClear && raw[ 4 ] == SymBit.ESet && raw[ 7 ] == SymBit.ESet )
+                {
+                    match = false;
+                }
+            }
+            //
+            return match;
+        }
+        #endregion
+
+        #region API
+        #endregion
+
+        #region Properties
+        public virtual TShiftType ShiftType
+        {
+            get
+            {
+                TShiftType ret = (TShiftType) base.AIRawValue[ 6, 5 ].ToUInt();
+                return ret;
+            }
+        }
+
+        public TArmRegisterType Rm
+        {
+            get
+            {
+                TArmRegisterType ret = (TArmRegisterType) base.AIRawValue[ 3, 0 ].ToUInt();
+                return ret;
+            }
+        }
+        #endregion
+
+        #region Internal methods
+        #endregion
+
+        #region Data members
+        #endregion
+    }
+}
+