mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
synced 2024-12-11 14:28:08 +01:00
36 lines
886 B
C
36 lines
886 B
C
|
/** @file
|
||
|
|
Math worker functions.
|
||
|
|
|
||
|
|
Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
|
||
|
|
SPDX-License-Identifier: BSD-2-Clause-Patent
|
||
|
|
|
||
|
|
**/
|
||
|
|
|
||
|
|
#include "BaseLibInternals.h"
|
||
|
|
|
||
|
|
/**
|
||
|
|
Shifts a 64-bit integer right between 0 and 63 bits. This high bits are
|
||
|
|
filled with zeros. The shifted value is returned.
|
||
|
|
|
||
|
|
This function shifts the 64-bit value Operand to the right by Count bits. The
|
||
|
|
high 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 right.
|
||
|
|
@param Count The number of bits to shift right.
|
||
|
|
|
||
|
|
@return Operand >> Count.
|
||
|
|
|
||
|
|
**/
|
||
|
|
UINT64
|
||
|
|
EFIAPI
|
||
|
|
RShiftU64 (
|
||
|
|
IN UINT64 Operand,
|
||
|
|
IN UINTN Count
|
||
|
|
)
|
||
|
|
{
|
||
|
|
ASSERT (Count < 64);
|
||
|
|
return InternalMathRShiftU64 (Operand, Count);
|
||
|
|
}
|