mirror of https://github.com/acidanthera/audk.git
63 lines
1.6 KiB
ArmAsm
63 lines
1.6 KiB
ArmAsm
#
|
|
# ConvertAsm.py: Automatically generated from SetMem.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:
|
|
#
|
|
# SetMem.S
|
|
#
|
|
# Abstract:
|
|
#
|
|
# SetMem function
|
|
#
|
|
# Notes:
|
|
#
|
|
#------------------------------------------------------------------------------
|
|
|
|
|
|
#------------------------------------------------------------------------------
|
|
# VOID *
|
|
# EFIAPI
|
|
# InternalMemSetMem (
|
|
# IN VOID *Buffer,
|
|
# IN UINTN Count,
|
|
# IN UINT8 Value
|
|
# )
|
|
#------------------------------------------------------------------------------
|
|
.intel_syntax noprefix
|
|
.globl ASM_PFX(InternalMemSetMem)
|
|
ASM_PFX(InternalMemSetMem):
|
|
push rdi
|
|
mov rax, r8
|
|
mov ah, al
|
|
movq mm0, rax
|
|
mov r8, rcx
|
|
mov rdi, r8 # rdi <- Buffer
|
|
mov rcx, rdx
|
|
and edx, 7
|
|
shr rcx, 3
|
|
jz L_SetBytes
|
|
pshufw mm0, mm0, 0x0
|
|
L0:
|
|
movntq [rdi], mm0
|
|
add rdi, 8
|
|
loop L0
|
|
mfence
|
|
L_SetBytes:
|
|
mov ecx, edx
|
|
rep stosb
|
|
mov rax, r8
|
|
pop rdi
|
|
ret
|
|
|