mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
synced 2024-11-24 11:45:27 +01:00
37 lines
912 B
C
37 lines
912 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"
|
|
|
|
/**
|
|
Rotates a 64-bit integer right between 0 and 63 bits, filling the high bits
|
|
with the high low bits that were rotated.
|
|
|
|
This function rotates the 64-bit value Operand to the right by Count bits.
|
|
The high Count bits are fill with the low Count bits of Operand. The rotated
|
|
value is returned.
|
|
|
|
If Count is greater than 63, then ASSERT().
|
|
|
|
@param Operand The 64-bit operand to rotate right.
|
|
@param Count The number of bits to rotate right.
|
|
|
|
@return Operand >> Count.
|
|
|
|
**/
|
|
UINT64
|
|
EFIAPI
|
|
RRotU64 (
|
|
IN UINT64 Operand,
|
|
IN UINTN Count
|
|
)
|
|
{
|
|
ASSERT (Count < 64);
|
|
return InternalMathRRotU64 (Operand, Count);
|
|
}
|