mirror of https://github.com/acidanthera/audk.git
36 lines
961 B
C
36 lines
961 B
C
|
/** @file
|
||
|
|
Calculate the remainder of a 64-bit integer by a 32-bit integer
|
||
|
|
|
||
|
|
Copyright (c) 2006, Intel Corporation<BR>
|
||
|
|
All rights reserved. This program and the accompanying materials
|
||
|
|
are licensed and made available under the terms and conditions of the BSD License
|
||
|
|
which accompanies this distribution. The full text of the license may be found at
|
||
|
|
http://opensource.org/licenses/bsd-license.php
|
||
|
|
|
||
|
|
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
|
||
|
|
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
|
||
|
|
|
||
|
|
**/
|
||
|
|
|
||
|
|
#if _MSC_EXTENSIONS
|
||
|
|
|
||
|
|
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
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
#endif
|