crashanalysercmd/PerfToolsSharedLibraries/Engine/SymbianInstructionLib/Arm/Instructions/Thumb/DataProcessing/Thumb_Add_SPOrPC.cs
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/crashanalysercmd/PerfToolsSharedLibraries/Engine/SymbianInstructionLib/Arm/Instructions/Thumb/DataProcessing/Thumb_Add_SPOrPC.cs Thu Feb 11 15:50:58 2010 +0200
@@ -0,0 +1,104 @@
+/*
+* 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( "A7.1.7 ADD (5)", "ADD <Rd>, PC, #<immed_8> * 4" )]
+ [ArmRef( "A7.1.8 ADD (6)", "ADD <Rd>, SP, #<immed_8> * 4" )]
+ public class Thumb_Add_SPOrPC : Thumb_AddOrSubtract
+ {
+ #region Constructors
+ public Thumb_Add_SPOrPC()
+ {
+ // Type Rd immed_8
+ base.SetMask( "1010" + "#" + "###" + "########" );
+ }
+ #endregion
+
+ #region From ArmBaseInstruction
+ protected override bool DoQueryInvolvementAsSource( TArmRegisterType aRegister )
+ {
+ // SP or PC acts as source
+ TArmRegisterType reg = this.RelativeRegister;
+ return ( aRegister == reg );
+ }
+ #endregion
+
+ #region From Thumb_AddOrSubtract
+ public override TArmRegisterType Rd
+ {
+ get
+ {
+ TArmRegisterType ret = (TArmRegisterType) KMaskRd.Apply( base.AIRawValue );
+ return ret;
+ }
+ }
+
+ public TArmRegisterType RelativeRegister
+ {
+ get
+ {
+ SymBit bit11 = base.AIRawValue[ 11 ];
+ TArmRegisterType ret = TArmRegisterType.EArmReg_PC;
+ if ( bit11 == SymBit.ESet )
+ {
+ ret = TArmRegisterType.EArmReg_SP;
+ }
+ return ret;
+ }
+ }
+
+ public override TArmDataProcessingType OperationType
+ {
+ get { return TArmDataProcessingType.ADD; }
+ }
+
+ public override uint Immediate
+ {
+ get
+ {
+ uint rawValue = ( base.AIRawValue & 0xFF );
+ uint ret = rawValue * 4;
+ return ret;
+ }
+ }
+
+ public override bool SuppliesImmediate
+ {
+ get { return true; }
+ }
+ #endregion
+
+ #region Properties
+ #endregion
+
+ #region Internal methods
+ #endregion
+
+ #region Data members
+ private static readonly SymMask KMaskRd = new SymMask( 0x700, SymMask.TShiftDirection.ERight, 8 );
+ #endregion
+ }
+}
+