1 files changed, 49 insertions, 0 deletions
diff --git a/EDK/Foundation/Library/EdkIIGlueLib/Library/BaseLib/LShiftU64.c b/EDK/Foundation/Library/EdkIIGlueLib/Library/BaseLib/LShiftU64.c
new file mode 100644
index 0000000..c079f53
--- /dev/null
+++ b/EDK/Foundation/Library/EdkIIGlueLib/Library/BaseLib/LShiftU64.c
@@ -0,0 +1,49 @@
+/*++
+
+Copyright (c) 2004 - 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:
+
+  LShiftU64.c
+  
+Abstract: 
+
+  Math worker functions.
+
+--*/
+
+#include "BaseLibInternal.h"
+
+/**
+  Shifts a 64-bit integer left between 0 and 63 bits. The low bits are filled
+  with zeros. The shifted value is returned.
+
+  This function shifts the 64-bit value Operand to the left by Count bits. The
+  low Count bits are set to zero. The shifted value is returned.
+
+  If Count is greater than 63, then ASSERT().
+
+  @param  Operand The 64-bit operand to shift left.
+  @param  Count   The number of bits to shift left.
+
+  @return Operand << Count
+
+**/
+UINT64
+EFIAPI
+GlueLShiftU64 (
+  IN      UINT64                    Operand,
+  IN      UINTN                     Count
+  )
+{
+  ASSERT (Count < sizeof (Operand) * 8);
+  return InternalMathLShiftU64 (Operand, Count);
+}