/** @file Calculate the remainder of a 64-bit integer by a 32-bit integer Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent **/ /** Divides a 64-bit unsigned integer by a 32-bit unsigned integer and generates a 32-bit unsigned remainder. This function divides the 64-bit unsigned value Dividend by the 32-bit unsigned value Divisor and generates a 32-bit remainder. This function returns the 32-bit unsigned remainder. @param Dividend A 64-bit unsigned value. @param Divisor A 32-bit unsigned value. @return Dividend % Divisor **/ UINT32 EFIAPI InternalMathModU64x32 ( IN UINT64 Dividend, IN UINT32 Divisor ) { _asm { mov eax, dword ptr [Dividend + 4] mov ecx, Divisor xor edx, edx div ecx mov eax, dword ptr [Dividend + 0] div ecx mov eax, edx } }