audk/MdePkg/Library/BaseLib/X64/InterlockedIncrement.S

37 lines
1.2 KiB
ArmAsm

#------------------------------------------------------------------------------
#
# Copyright (c) 2006 - 2008, Intel Corporation
# 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.
#
# Module Name:
#
# InterlockedIncrement.S
#
# Abstract:
#
# InterlockedIncrement function
#
# Notes:
#
#------------------------------------------------------------------------------
#------------------------------------------------------------------------------
# UINT32
# EFIAPI
# InterlockedIncrement (
# IN UINT32 *Value
# );
#------------------------------------------------------------------------------
.global ASM_PFX(InternalSyncIncrement)
ASM_PFX(InternalSyncIncrement):
lock incl (%rcx)
mov (%rcx), %eax
ret