MdePkg/BaseLib: Support IA32 processors without CMOVx

[mirror_edk2.git] / MdePkg / Library / BaseLib / Ia32 / DivU64x32.c

diff --git a/MdePkg/Library/BaseLib/Ia32/DivU64x32.c b/MdePkg/Library/BaseLib/Ia32/DivU64x32.c
index dd732158c849a41554edae3db8cb59b3a9b500d1..3c3620ba609a5316a7203f3bb0992cd5f88176cd 100644 (file)
--- a/MdePkg/Library/BaseLib/Ia32/DivU64x32.c
+++ b/MdePkg/Library/BaseLib/Ia32/DivU64x32.c
@@ -1,19 +1,34 @@
 /** @file\r
   Calculate the quotient of a 64-bit integer by a 32-bit integer\r
 \r
-  Copyright (c) 2006, Intel Corporation<BR>\r
-  All rights reserved. This program and the accompanying materials\r
+  Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>\r
+  This program and the accompanying materials\r
   are licensed and made available under the terms and conditions of the BSD License\r
   which accompanies this distribution.  The full text of the license may be found at\r
-  http://opensource.org/licenses/bsd-license.php\r
+  http://opensource.org/licenses/bsd-license.php.\r
 \r
   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
 \r
 **/\r
 \r
-#if _MSC_EXTENSIONS\r
 \r
+\r
+\r
+/**\r
+  Divides a 64-bit unsigned integer by a 32-bit unsigned integer and\r
+  generates a 64-bit unsigned result.\r
+\r
+  This function divides the 64-bit unsigned value Dividend by the 32-bit\r
+  unsigned value Divisor and generates a 64-bit unsigned quotient. This\r
+  function returns the 64-bit unsigned quotient.\r
+\r
+  @param  Dividend  A 64-bit unsigned value.\r
+  @param  Divisor   A 32-bit unsigned value.\r
+\r
+  @return Dividend / Divisor\r
+\r
+**/\r
 UINT64\r
 EFIAPI\r
 InternalMathDivU64x32 (\r
@@ -33,4 +48,3 @@ InternalMathDivU64x32 (
   }\r
 }\r
 \r
-#endif\r