From af1a266670d040d2f4083ff309d732d648afba2a Mon Sep 17 00:00:00 2001 From: Angelos Mouzakitis Date: Tue, 10 Oct 2023 14:33:42 +0000 Subject: Add submodule dependency files Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec --- roms/edk2/MdePkg/Library/BaseLib/ARShiftU64.c | 35 +++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 roms/edk2/MdePkg/Library/BaseLib/ARShiftU64.c (limited to 'roms/edk2/MdePkg/Library/BaseLib/ARShiftU64.c') diff --git a/roms/edk2/MdePkg/Library/BaseLib/ARShiftU64.c b/roms/edk2/MdePkg/Library/BaseLib/ARShiftU64.c new file mode 100644 index 000000000..9928854dd --- /dev/null +++ b/roms/edk2/MdePkg/Library/BaseLib/ARShiftU64.c @@ -0,0 +1,35 @@ +/** @file + Math worker functions. + + Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.
+ SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ + +#include "BaseLibInternals.h" + +/** + Shifts a 64-bit integer right between 0 and 63 bits. The high bits are filled + with the original integer's bit 63. 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 bit 63 of Operand. 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 +ARShiftU64 ( + IN UINT64 Operand, + IN UINTN Count + ) +{ + ASSERT (Count < 64); + return InternalMathARShiftU64 (Operand, Count); +} -- cgit