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e1f414b6 1/** @file\r
2 Math worker functions.\r
3\r
bb817c56 4 Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>\r
9344f092 5 SPDX-License-Identifier: BSD-2-Clause-Patent\r
e1f414b6 6\r
7**/\r
8\r
e1f414b6 9#include "BaseLibInternals.h"\r
10\r
11/**\r
12 Shifts a 64-bit integer right between 0 and 63 bits. This high bits are\r
13 filled with zeros. The shifted value is returned.\r
14\r
15 This function shifts the 64-bit value Operand to the right by Count bits. The\r
16 high Count bits are set to zero. The shifted value is returned.\r
17\r
18 If Count is greater than 63, then ASSERT().\r
19\r
20 @param Operand The 64-bit operand to shift right.\r
21 @param Count The number of bits to shift right.\r
22\r
127010dd 23 @return Operand >> Count.\r
e1f414b6 24\r
25**/\r
26UINT64\r
27EFIAPI\r
28RShiftU64 (\r
2f88bd3a
MK
29 IN UINT64 Operand,\r
30 IN UINTN Count\r
e1f414b6 31 )\r
32{\r
5385a579 33 ASSERT (Count < 64);\r
e1f414b6 34 return InternalMathRShiftU64 (Operand, Count);\r
35}\r