2008-10-22 10:36:39 +02:00
|
|
|
#
|
|
|
|
# ConvertAsm.py: Automatically generated from SetMem64.asm
|
|
|
|
#
|
|
|
|
#------------------------------------------------------------------------------
|
|
|
|
#
|
|
|
|
# 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.S
|
|
|
|
#
|
|
|
|
# Abstract:
|
|
|
|
#
|
|
|
|
# SetMem64 function
|
|
|
|
#
|
|
|
|
# Notes:
|
|
|
|
#
|
|
|
|
#------------------------------------------------------------------------------
|
|
|
|
|
|
|
|
|
|
|
|
#------------------------------------------------------------------------------
|
|
|
|
# VOID *
|
|
|
|
# InternalMemSetMem64 (
|
|
|
|
# IN VOID *Buffer,
|
|
|
|
# IN UINTN Count,
|
|
|
|
# IN UINT64 Value
|
|
|
|
# )
|
|
|
|
#------------------------------------------------------------------------------
|
|
|
|
.intel_syntax noprefix
|
|
|
|
.globl ASM_PFX(InternalMemSetMem64)
|
|
|
|
ASM_PFX(InternalMemSetMem64):
|
|
|
|
mov rax, rcx # rax <- Buffer
|
|
|
|
xchg rcx, rdx # rcx <- Count & rdx <- Buffer
|
|
|
|
test dl, 8
|
|
|
|
movq xmm0, r8
|
|
|
|
jz L0
|
|
|
|
mov [rdx], r8
|
|
|
|
add rdx, 8
|
|
|
|
dec rcx
|
|
|
|
L0:
|
|
|
|
shr rcx, 1
|
2008-10-23 08:46:29 +02:00
|
|
|
jz L_SetQwords
|
2008-10-22 10:36:39 +02:00
|
|
|
movlhps xmm0, xmm0
|
|
|
|
L1:
|
|
|
|
movntdq [rdx], xmm0
|
|
|
|
lea rdx, [rdx + 16]
|
|
|
|
loop L1
|
|
|
|
mfence
|
2008-10-23 08:46:29 +02:00
|
|
|
L_SetQwords:
|
2008-10-22 10:36:39 +02:00
|
|
|
jnc L2
|
|
|
|
mov [rdx], r8
|
|
|
|
L2:
|
|
|
|
ret
|
|
|
|
|