crashanalysercmd/PerfToolsSharedLibraries/Engine/SymbianInstructionLib/Arm/Instructions/Arm/DataTransfer/Arm_FSTMS.cs
changeset 0 818e61de6cd1
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/crashanalysercmd/PerfToolsSharedLibraries/Engine/SymbianInstructionLib/Arm/Instructions/Arm/DataTransfer/Arm_FSTMS.cs	Thu Feb 11 15:50:58 2010 +0200
@@ -0,0 +1,107 @@
+/*
+* 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
+    }
+}
+