#

# ConvertAsm.py: Automatically generated from SetMem64.asm

#

#------------------------------------------------------------------------------

#

# Copyright (c) 2006 - 2009, 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:

#

#------------------------------------------------------------------------------

#------------------------------------------------------------------------------

# VOID *

# InternalMemSetMem64 (

# IN VOID *Buffer,

# IN UINTN Count,

# IN UINT64 Value

# )

#------------------------------------------------------------------------------

ASM_GLOBAL ASM_PFX(InternalMemSetMem64)

ASM_PFX(InternalMemSetMem64):

movq %rcx, %rax # rax <- Buffer

xchgq %rdx, %rcx # rcx <- Count & rdx <- Buffer

testb $8, %dl

movd %r8, %xmm0

jz L0

movq %r8, (%rdx)

addq $8, %rdx

decq %rcx

L0:

shrq $1, %rcx

jz L_SetQwords

movlhps %xmm0, %xmm0

L1:

movntdq %xmm0, (%rdx)

leaq 16(%rdx), %rdx

loop L1

mfence

L_SetQwords:

jnc L2

movq %r8, (%rdx)

L2:

ret