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1 | /** @file\r |
2 | Math worker functions.\r |
3 | \r |
4 | Copyright (c) 2006, Intel Corporation<BR>\r |
5 | All rights reserved. This program and the accompanying materials\r |
6 | are licensed and made available under the terms and conditions of the BSD License\r |
7 | which accompanies this distribution. The full text of the license may be found at\r |
8 | http://opensource.org/licenses/bsd-license.php\r |
9 | \r |
10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r |
11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r |
12 | \r |
13 | **/\r |
14 | \r |
15 | #include "BaseLibInternals.h"\r |
16 | \r |
17 | /**\r |
18 | Shifts a 64-bit integer left between 0 and 63 bits. The low bits are filled\r |
19 | with zeros. The shifted value is returned.\r |
20 | \r |
21 | This function shifts the 64-bit value Operand to the left by Count bits. The\r |
22 | low Count bits are set to zero. The shifted value is returned.\r |
23 | \r |
24 | If Count is greater than 63, then ASSERT().\r |
25 | \r |
26 | @param Operand The 64-bit operand to shift left.\r |
27 | @param Count The number of bits to shift left.\r |
28 | \r |
29 | @return Operand << Count\r |
30 | \r |
31 | **/\r |
32 | UINT64\r |
33 | EFIAPI\r |
34 | LShiftU64 (\r |
35 | IN UINT64 Operand,\r |
36 | IN UINTN Count\r |
37 | )\r |
38 | {\r |
39 | ASSERT (Count < sizeof (Operand) * 8);\r |
40 | return InternalMathLShiftU64 (Operand, Count);\r |
41 | }\r |