MdePkg/BaseLib: Add bit field population calculating methods

[mirror_edk2.git] / MdePkg / Library / BaseLib / RRotU32.c

diff --git a/MdePkg/Library/BaseLib/RRotU32.c b/MdePkg/Library/BaseLib/RRotU32.c
index ba66b3540c492d93451ca4d1b0750b9628bbaefd..f4779f5043901fcbce17cb2064faad481514f241 100644 (file)
--- a/MdePkg/Library/BaseLib/RRotU32.c
+++ b/MdePkg/Library/BaseLib/RRotU32.c
@@ -1,22 +1,17 @@
 /** @file\r
   Math worker functions.\r
 \r
-  Copyright (c) 2006, Intel Corporation<BR>\r
-  All rights reserved. This program and the accompanying materials\r
+  Copyright (c) 2006 - 2008, 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
-//\r
-// Include common header file for this module.\r
-//\r
-#include "CommonHeader.h"\r
-\r
 #include "BaseLibInternals.h"\r
 \r
 /**\r
@@ -32,7 +27,7 @@
   @param  Operand The 32-bit operand to rotate right.\r
   @param  Count   The number of bits to rotate right.\r
 \r
-  @return Operand >>> Count\r
+  @return Operand >> Count.\r
 \r
 **/\r
 UINT32\r
@@ -42,6 +37,6 @@ RRotU32 (
   IN      UINTN                     Count\r
   )\r
 {\r
-  ASSERT (Count < sizeof (Operand) * 8);\r
+  ASSERT (Count < 32);\r
   return (Operand >> Count) | (Operand << (32 - Count));\r
 }\r