Fix capitalization issues

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@208 6f19259b-4bc3-4df7-8a09-765794883524

MdePkg/Library/BaseMemoryLibSse2/Ia32/CopyMem.asm

@@ -0,0 +1,84 @@
+;------------------------------------------------------------------------------
+;
+; 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:
+;
+;   CopyMem.asm
+;
+; Abstract:
+;
+;   CopyMem function
+;
+; Notes:
+;
+;------------------------------------------------------------------------------
+
+    .686
+    .model  flat,C
+    .xmm
+    .code
+
+;------------------------------------------------------------------------------
+;  VOID *
+;  _mem_CopyMem (
+;    IN VOID   *Destination,
+;    IN VOID   *Source,
+;    IN UINTN  Count
+;    )
+;------------------------------------------------------------------------------
+InternalMemCopyMem  PROC    USES    esi edi
+    mov     esi, [esp + 16]             ; esi <- Source
+    mov     edi, [esp + 12]             ; edi <- Destination
+    mov     edx, [esp + 20]             ; edx <- Count
+    lea     eax, [edi + edx - 1]        ; eax <- End of Destination
+    cmp     esi, edi
+    jae     @F
+    cmp     eax, esi                    ; Overlapped?
+    jae     @CopyBackward               ; Copy backward if overlapped
+@@:
+    xor     ecx, ecx
+    sub     ecx, edi
+    and     ecx, 15                     ; ecx + edi aligns on 16-byte boundary
+    jz      @F
+    cmp     ecx, edx
+    cmova   ecx, edx
+    sub     edx, ecx                    ; edx <- remaining bytes to copy
+    rep     movsb
+@@:
+    mov     ecx, edx
+    and     edx, 15
+    shr     ecx, 4                      ; ecx <- # of DQwords to copy
+    jz      @CopyBytes
+    add     esp, -16
+    movdqu  [esp], xmm0                 ; save xmm0
+@@:
+    movdqu  xmm0, [esi]                 ; esi may not be 16-bytes aligned
+    movntdq [edi], xmm0                 ; edi should be 16-bytes aligned
+    add     esi, 16
+    add     edi, 16
+    loop    @B
+    mfence
+    movdqu  xmm0, [esp]                 ; restore xmm0
+    add     esp, 16                     ; stack cleanup
+    jmp     @CopyBytes
+@CopyBackward:
+    mov     edi, eax                    ; edi <- Last byte in Destination
+    lea     esi, [esi + edx - 1]        ; esi <- Last byte in Source
+    std
+@CopyBytes:
+    mov     ecx, edx
+    rep     movsb
+    cld
+    mov     eax, [esp + 12]             ; eax <- Destination as return value
+    ret
+InternalMemCopyMem  ENDP
+
+    END