[mirror_edk2.git] / MdePkg / Library / BaseMemoryLibMmx / ia32 / SetMem64.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:
#
#   SetMem64.asm
#
# Abstract:
#
#   SetMem64 function
#
# Notes:
#
#------------------------------------------------------------------------------

    .686: 
    #.MODEL flat,C
    .xmm: 
    .code: 

#------------------------------------------------------------------------------
#  VOID *
#  _mem_SetMem64 (
#    IN VOID   *Buffer,
#    IN UINTN  Count,
#    IN UINT64 Value
#    )
#------------------------------------------------------------------------------
.global _InternalMemSetMem64
_InternalMemSetMem64:
    push    %edi
    movq    16(%esp), %mm0
    movl    12(%esp), %ecx
    movl    8(%esp), %edi
    movl    %edi, %eax
L0: 
    movntq  %mm0, (%edi)
    addl    $8, %edi
    loopl   L0
    mfence
    pop     %edi
    ret
Commit	Line	Data
c92e764e	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	# SetMem64.asm
	15	#
	16	# Abstract:
	17	#
	18	# SetMem64 function
	19	#
	20	# Notes:
	21	#
	22	#------------------------------------------------------------------------------
	23
	24	.686:
	25	#.MODEL flat,C
	26	.xmm:
	27	.code:
	28
	29	#------------------------------------------------------------------------------
	30	# VOID *
	31	# _mem_SetMem64 (
	32	# IN VOID *Buffer,
	33	# IN UINTN Count,
	34	# IN UINT64 Value
	35	# )
	36	#------------------------------------------------------------------------------
	37	.global _InternalMemSetMem64
	38	_InternalMemSetMem64:
	39	push %edi
	40	movq 16(%esp), %mm0
	41	movl 12(%esp), %ecx
	42	movl 8(%esp), %edi
	43	movl %edi, %eax
	44	L0:
	45	movntq %mm0, (%edi)
	46	addl $8, %edi
	47	loopl L0
	48	mfence
	49	pop %edi
	50	ret