[mirror_edk2.git] / OldMdePkg / Library / BaseLib / X64 / InterlockedIncrement.S

#------------------------------------------------------------------------------
#
# Copyright (c) 2006, 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 _InternalSyncIncrement;
_InternalSyncIncrement:
    lock    incl  (%rcx)
    mov     (%rcx), %eax
    ret
Commit	Line	Data
e29e52e7	1	#------------------------------------------------------------------------------
	2	#
	3	# Copyright (c) 2006, Intel Corporation
	4	# All rights reserved. This program and the accompanying materials
	5	# are licensed and made available under the terms and conditions of the BSD License
	6	# which accompanies this distribution. The full text of the license may be found at
	7	# http://opensource.org/licenses/bsd-license.php
	8	#
	9	# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
	10	# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
	11	#
	12	# Module Name:
	13	#
	14	# InterlockedIncrement.S
	15	#
	16	# Abstract:
	17	#
	18	# InterlockedIncrement function
	19	#
	20	# Notes:
	21	#
	22	#------------------------------------------------------------------------------
	23
	24
	25	#------------------------------------------------------------------------------
	26	# UINT32
	27	# EFIAPI
	28	# InterlockedIncrement (
	29	# IN UINT32 *Value
	30	# );
	31	#------------------------------------------------------------------------------
	32	.global _InternalSyncIncrement;
	33	_InternalSyncIncrement:
	34	lock incl (%rcx)
	35	mov (%rcx), %eax
	36	ret