mirror of
https://github.com/reactos/reactos.git
synced 2024-06-30 09:50:07 +00:00
33 lines
603 B
ArmAsm
33 lines
603 B
ArmAsm
/*
|
|
* PROJECT: ReactOS Kernel
|
|
* LICENSE: GPL-2.0-or-later (https://spdx.org/licenses/GPL-2.0-or-later)
|
|
* PURPOSE: Fast zeroing of pages
|
|
* COPYRIGHT: Copyright 2021 Jérôme Gardou <jerome.gardou@reactos.org>
|
|
*/
|
|
|
|
#include <asm.inc>
|
|
|
|
/* FUNCTIONS ****************************************************************/
|
|
.code
|
|
|
|
/*
|
|
* VOID
|
|
* FASTCALL
|
|
* KeZeroPages(void* ptr, ULONG Size)
|
|
*/
|
|
PUBLIC @KeZeroPages@8
|
|
FUNC @KeZeroPages@8
|
|
FPO 0, 0, 0, 0, 0, FRAME_FPO
|
|
|
|
push edi
|
|
mov edi, ecx
|
|
mov ecx, edx
|
|
shr ecx, 2
|
|
xor eax, eax
|
|
rep stosd
|
|
pop edi
|
|
ret
|
|
ENDFUNC
|
|
|
|
END
|