#------------------------------------------------------------------------------
#
# Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>
# 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.S
#
# Abstract:
#
# SetMem64 function
#
# Notes:
#
#------------------------------------------------------------------------------
ASM_GLOBAL ASM_PFX(InternalMemSetMem64)
#------------------------------------------------------------------------------
# VOID *
# EFIAPI
# InternalMemSetMem64 (
# IN VOID *Buffer,
# IN UINTN Count,
# IN UINT64 Value
# );
#------------------------------------------------------------------------------
ASM_PFX(InternalMemSetMem64):
movl 4(%esp), %eax
movl 8(%esp), %ecx
testb $8, %al
movl %eax, %edx
movq 0xc(%esp), %xmm0
jz L1
movq %xmm0, (%edx)
addl $8, %edx
decl %ecx
L1:
shrl %ecx
jz L_SetQwords
movlhps %xmm0, %xmm0
L2:
movntdq %xmm0, (%edx)
leal 16(%edx), %edx
loop L2
mfence
L_SetQwords:
jnc L3
movq %xmm0, (%edx)
L3:
ret