crashanalysercmd/PerfToolsSharedLibraries/Engine/SymbianInstructionLib/Arm/Instructions/Arm/DataTransfer/Arm_FSTMS.cs
/*
* 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.Registers.VFP;
using SymbianStructuresLib.Arm.Instructions;
using SymbianInstructionLib.Arm.Instructions.Common;
namespace SymbianInstructionLib.Arm.Instructions.Arm.DataTransfer
{
[ArmRefAttribute( "C4.1.57 FSTMS", "FSTM<addressing_mode>S{<cond>} <Rn>{!}, <registers>" )]
public class Arm_FSTMS : Arm_LoadOrStoreMultiple_VFP
{
#region Constructors
public Arm_FSTMS()
{
// Same as FSTMDBS (non-stacking)
//
// 1110 => Condition = "Always"
// 110 => FSTMD (1) instruction signature
// 1 => P = addressing mode
// 0 => U = addressing mode
// 0 => ?
// 1 => W = write a modified value back to its base register Rn
// 0 => ?
// 1101 => Rn = Specifies the base register used by <addressing_mode>. => SP
//
// Cond PU D WL Rn Fd offset
base.SetMask( "####" + "110" + "##" + "#" + "#0" + "####" + "####" + "1010" + "########" );
}
#endregion
#region From Arm_LoadOrStore
public override TArmDataTransferType DataTransferType
{
get { return TArmDataTransferType.EStore; }
}
#endregion
#region API
#endregion
#region Properties
public override TArmRegisterTypeVFP FirstRegister
{
get
{
// Get bits 15-12 inclusive
uint firstReg = Arm_LoadOrStoreMultiple_VFP.KMaskFirstReg.Apply( base.AIRawValue );
// Shift one to the left to make room for 'D'
firstReg <<= 1;
// Now add D
firstReg |= (uint) base.AIRawValue[ 22 ];
// We must rebase these in alignment with the first single precision register
// value.
TArmRegisterTypeVFP ret = (TArmRegisterTypeVFP) ( firstReg + (uint) TArmRegisterTypeVFP.S00 );
return ret;
}
}
public override TArmRegisterTypeVFP[] Registers
{
get
{
uint regCount = base.Offset;
uint firstReg = (uint) this.FirstRegister;
List<TArmRegisterTypeVFP> regs = new List<TArmRegisterTypeVFP>();
for ( uint i = firstReg; i < regCount + firstReg; i++ )
{
regs.Add( (TArmRegisterTypeVFP) i );
}
//
return regs.ToArray();
}
}
#endregion
#region Internal methods
#endregion
#region Data members
#endregion
}
}