1) add in EfiCommonLib_Edk2.inf which will allow EfiCommonLib to build understand GCC and ICC tool-chain.

2) Add in 3 .asm files for ICC tool-chain.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5714 6f19259b-4bc3-4df7-8a09-765794883524

EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/Ia32/EfiCopyMemRep1.asm

@@ -0,0 +1,86 @@
+;/*++
+;
+;Copyright (c) 2007, 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:
+;
+;  EfiCopyMemRep1.asm
+;
+;Abstract:
+;
+;  This is the code that uses rep movsb CopyMem service
+;
+;--*/
+;
+;---------------------------------------------------------------------------
+    .686
+    .model  flat,C
+    .code
+
+;---------------------------------------------------------------------------
+;#include "Tiano.h"
+;
+;VOID
+;EfiCommonLibCopyMem (
+;  IN VOID   *Destination,
+;  IN VOID   *Source,
+;  IN UINTN  Count
+;  )
+;/*++
+;
+;Routine Description:
+;
+;  Copy Length bytes from Source to Destination.
+;
+;Arguments:
+;
+;  Destination - Target of copy
+;
+;  Source      - Place to copy from
+;
+;  Length      - Number of bytes to copy
+;
+;Returns:
+;
+;  None
+;
+;--*/
+EfiCommonLibCopyMem PROC
+    push    ebp
+    mov     ebp, esp
+    push    esi
+    push    edi
+    mov     esi, dword ptr[ebp + 0Ch]    ; esi <- Source
+    mov     edi, dword ptr[ebp + 8]      ; edi <- Destination
+    mov     edx, dword ptr[ebp + 10h]    ; edx <- Count
+    cmp     esi, edi
+    je      _CopyDone
+    cmp     edx, 0
+    je      _CopyDone
+    lea     eax, [esi + edx - 1]         ; eax <- End of Source
+    cmp     esi, edi
+    jae     _CopyBytes
+    cmp     eax, edi
+    jb      _CopyBytes                   ; Copy backward if overlapped
+    mov     esi, eax                     ; esi <- End of Source
+    lea     edi, [edi + edx - 1]         ; edi <- End of Destination
+    std
+_CopyBytes:
+    mov     ecx, edx
+    rep     movsb                        ; Copy bytes backward
+    cld
+_CopyDone:
+    pop     edi
+    pop     esi
+    pop     ebp
+    ret
+EfiCommonLibCopyMem ENDP
+	END
+