X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=MdePkg%2FLibrary%2FBaseLib%2FIa32%2FReadMm0.c;h=a234c7a13241386b9a16cf9000cc8147873693f7;hb=881813d7a93d9009c873515b043c41c4554779e4;hp=d42f95e8b5376540dc6a779b5387bd2668cf236f;hpb=e5f461a8507ffcc89cd99ca43a09b76dca136ab5;p=mirror_edk2.git

diff --git a/MdePkg/Library/BaseLib/Ia32/ReadMm0.c b/MdePkg/Library/BaseLib/Ia32/ReadMm0.c
index d42f95e8b5..a234c7a132 100644
--- a/MdePkg/Library/BaseLib/Ia32/ReadMm0.c
+++ b/MdePkg/Library/BaseLib/Ia32/ReadMm0.c
@@ -1,17 +1,29 @@
 /** @file
   AsmReadMm0 function
 
-  Copyright (c) 2006 - 2007, Intel Corporation<BR>
-  All rights reserved. This program and the accompanying materials
+  Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
+  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
+  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.
 
 **/
 
+
+
+
+/**
+  Reads the current value of 64-bit MMX Register #0 (MM0).
+
+  Reads and returns the current value of MM0. This function is only available
+  on IA-32 and x64.
+
+  @return The current value of MM0.
+
+**/
 UINT64
 EFIAPI
 AsmReadMm0 (