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3eb9473e | 1 | /*++\r |
2 | \r | |
3 | Copyright (c) 2004 - 2006, Intel Corporation \r | |
4 | All rights reserved. This program and the accompanying materials \r | |
5 | are licensed and made available under the terms and conditions of the BSD License \r | |
6 | which accompanies this distribution. The full text of the license may be found at \r | |
7 | http://opensource.org/licenses/bsd-license.php \r | |
8 | \r | |
9 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r | |
10 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r | |
11 | \r | |
12 | \r | |
13 | Module Name:\r | |
14 | \r | |
15 | RShiftU64.c\r | |
16 | \r | |
17 | Abstract: \r | |
18 | \r | |
19 | Math worker functions.\r | |
20 | \r | |
21 | --*/\r | |
22 | \r | |
23 | #include "BaseLibInternal.h"\r | |
24 | \r | |
25 | /**\r | |
26 | Shifts a 64-bit integer right between 0 and 63 bits. This high bits are\r | |
27 | filled with zeros. The shifted value is returned.\r | |
28 | \r | |
29 | This function shifts the 64-bit value Operand to the right by Count bits. The\r | |
30 | high Count bits are set to zero. The shifted value is returned.\r | |
31 | \r | |
32 | If Count is greater than 63, then ASSERT().\r | |
33 | \r | |
34 | @param Operand The 64-bit operand to shift right.\r | |
35 | @param Count The number of bits to shift right.\r | |
36 | \r | |
37 | @return Operand >> Count\r | |
38 | \r | |
39 | **/\r | |
40 | UINT64\r | |
41 | EFIAPI\r | |
42 | GlueRShiftU64 (\r | |
43 | IN UINT64 Operand,\r | |
44 | IN UINTN Count\r | |
45 | )\r | |
46 | {\r | |
47 | ASSERT (Count < sizeof (Operand) * 8);\r | |
48 | return InternalMathRShiftU64 (Operand, Count);\r | |
49 | }\r |