blob: 3b650a169684bb64dec91be21545a8066f305290 [file] [log] [blame]
;------------------------------------------------------------------------------
;
; Copyright (c) 2006 - 2016, Intel Corporation. All rights reserved.<BR>
; SPDX-License-Identifier: BSD-2-Clause-Patent
;
; Module Name:
;
; InterlockedIncrement.Asm
;
; Abstract:
;
; InterlockedIncrement function
;
; Notes:
;
;------------------------------------------------------------------------------
DEFAULT REL
SECTION .text
;------------------------------------------------------------------------------
; UINT32
; EFIAPI
; InternalSyncIncrement (
; IN volatile UINT32 *Value
; );
;------------------------------------------------------------------------------
global ASM_PFX(InternalSyncIncrement)
ASM_PFX(InternalSyncIncrement):
mov eax, 1
lock xadd dword [rcx], eax
inc eax
ret