audk/MdePkg/Library/BaseMemoryLibMmx/X64/SetMem.S

62 lines
1.6 KiB
ArmAsm

#
# ConvertAsm.py: Automatically generated from SetMem.asm
#
#------------------------------------------------------------------------------
#
# Copyright (c) 2006 - 2018, 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:
#
# SetMem.S
#
# Abstract:
#
# SetMem function
#
# Notes:
#
#------------------------------------------------------------------------------
#------------------------------------------------------------------------------
# VOID *
# EFIAPI
# InternalMemSetMem (
# IN VOID *Buffer,
# IN UINTN Count,
# IN UINT8 Value
# )
#------------------------------------------------------------------------------
ASM_GLOBAL ASM_PFX(InternalMemSetMem)
ASM_PFX(InternalMemSetMem):
push %rdi
movq %r8, %rax
movb %al, %ah
movd %rax, %mm0
movq %rcx, %r8
movq %r8, %rdi # rdi <- Buffer
movq %rdx, %rcx
andq $7, %rdx
shrq $3, %rcx
jz L_SetBytes
.byte 0x0f, 0x70, 0x0C0, 0x00
L0:
movntq %mm0, (%rdi)
addq $8, %rdi
loop L0
mfence
L_SetBytes:
movl %edx, %ecx
rep stosb
movq %r8, %rax
pop %rdi
ret