--- /dev/null
+/** @file\r
+ Math worker functions.\r
+\r
+ Copyright (c) 2006, Intel Corporation<BR>\r
+ All rights reserved. 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
+\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
+ Returns the value of the highest bit set in a 32-bit value. Equivalent to\r
+ 1 << HighBitSet32(x).\r
+\r
+ This function computes the value of the highest bit set in the 32-bit value\r
+ specified by Operand. If Operand is zero, then zero is returned.\r
+\r
+ @param Operand The 32-bit operand to evaluate.\r
+\r
+ @return 1 << HighBitSet32(Operand)\r
+ @retval 0 Operand is zero.\r
+\r
+**/\r
+UINT32\r
+EFIAPI\r
+GetPowerOfTwo32 (\r
+ IN UINT32 Operand\r
+ )\r
+{\r
+ if (Operand == 0) {\r
+ return 0;\r
+ }\r
+\r
+ return 1ul << HighBitSet32 (Operand);\r
+}\r