MdePkg/Library/BaseLib/Ia32/RShiftU64.c File Reference


Functions

UINT64 EFIAPI InternalMathRShiftU64 (IN UINT64 Operand, IN UINTN Count)

Detailed Description

64-bit logical right shift function for IA-32

Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.
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Function Documentation

UINT64 EFIAPI InternalMathRShiftU64 ( IN UINT64  Operand,
IN UINTN  Count 
)

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.

Parameters:
Operand The 64-bit operand to shift right.
Count The number of bits to shift right.
Returns:
Operand >> Count

References eax, edx, and mov.


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