crashanalysercmd/PerfToolsSharedLibraries/Engine/SymbianInstructionLib/Arm/Instructions/Arm/DataProcessing/Arm_DataProcessing_Shift_Immediate.cs
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/crashanalysercmd/PerfToolsSharedLibraries/Engine/SymbianInstructionLib/Arm/Instructions/Arm/DataProcessing/Arm_DataProcessing_Shift_Immediate.cs Thu Feb 11 15:50:58 2010 +0200
@@ -0,0 +1,99 @@
+/*
+* 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_Shift_Immediate : Arm_DataProcessing_Shift
+ {
+ #region Constructors
+ public Arm_DataProcessing_Shift_Immediate()
+ : base( TEncoding.EEncodingShiftsImmediate )
+ {
+ // Cond Op. S Rn Rd shift_imm shift Rm
+ base.SetMask( "####" + "000" + "####" + "#" + "####" + "####" + "#####" + "##" + "0" + "####" );
+ }
+ #endregion
+
+ #region From Arm_DataProcessing
+ public override bool SuppliesImmediate
+ {
+ get { return true; }
+ }
+
+ public override uint Immediate
+ {
+ get
+ {
+ byte ret = base.AIRawValue[ 11, 7 ];
+
+ TShiftType type = base.ShiftType;
+
+ // Some of the shift types use a value of 0 to mean 32 bits.
+ if ( type == TShiftType.EShiftLogicalRight && ret == 0 )
+ {
+ ret = 32;
+ }
+ else if ( type == TShiftType.EShiftArithmeticRight && ret == 0 )
+ {
+ ret = 32;
+ }
+
+ return ret;
+ }
+ }
+ #endregion
+
+ #region Properties
+ public override TShiftType ShiftType
+ {
+ get
+ {
+ TShiftType type = base.ShiftType;
+
+ // Some of the immediate values can actually alter the shift types.
+ uint immediate = Immediate;
+ if ( immediate == 0 && type == TShiftType.EShiftRotateRight )
+ {
+ // Rotate right by 32 bits is the same as an RRX.
+ type = TShiftType.EShiftRotateRightWithExtend;
+ }
+ else if ( immediate == 0 && type == TShiftType.EShiftLogicalLeft )
+ {
+ // LSL of 0 is actually not a shift.
+ type = TShiftType.EShiftNone;
+ }
+
+ return type;
+ }
+ }
+ #endregion
+
+ #region Internal methods
+ #endregion
+
+ #region Data members
+ #endregion
+ }
+}
+