Add in the 1st version of ECP.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2832 6f19259b-4bc3-4df7-8a09-765794883524

EdkCompatibilityPkg/Foundation/Library/Thunk16/X64/Fx.asm

@@ -0,0 +1,46 @@
+;*****************************************************************************
+;*
+;*   Copyright (c) 2006, Intel Corporation                                                         
+;*   All rights reserved. This program and the accompanying materials                          
+;*   are licensed and made available under the terms and conditions of the BSD License         
+;*   which accompanies this distribution.  The full text of the license may be found at        
+;*   http://opensource.org/licenses/bsd-license.php                                            
+;*                                                                                             
+;*   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,                     
+;*   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.             
+;*   
+;*   Module Name:
+;*
+;*    Fx.asm
+;*  
+;*   Abstract:
+;*  
+;*    AsmFxRestore and AsmFxSave function
+;*  
+;*****************************************************************************
+
+    .code
+
+;------------------------------------------------------------------------------
+; VOID
+; AsmFxSave (
+;   OUT IA32_FX_BUFFER *Buffer
+;   );
+;------------------------------------------------------------------------------
+AsmFxSave PROC
+    fxsave  [rcx]
+    ret
+AsmFxSave ENDP
+
+;------------------------------------------------------------------------------
+; VOID
+; AsmFxRestore (
+;   IN CONST IA32_FX_BUFFER *Buffer
+;   );
+;------------------------------------------------------------------------------
+AsmFxRestore  PROC
+    fxrstor [rcx]
+    ret
+AsmFxRestore  ENDP
+
+    END