MdePkg BaseMemoryLibMmx: Convert X64/SetMem16.asm to NASM

The BaseTools/Scripts/ConvertMasmToNasm.py script was used to convert
X64/SetMem16.asm to X64/SetMem16.nasm

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
This commit is contained in:
Jordan Justen 2016-05-30 18:52:07 -07:00 committed by Liming Gao
parent db75a3d624
commit 24502d71fe
2 changed files with 61 additions and 0 deletions

View File

@ -112,6 +112,7 @@
X64/SetMem64.asm
X64/SetMem32.nasm
X64/SetMem32.asm
X64/SetMem16.nasm
X64/SetMem16.asm
X64/SetMem.asm
X64/CopyMem.asm
@ -129,6 +130,7 @@
X64/SetMem64.S
X64/SetMem32.nasm
X64/SetMem32.S
X64/SetMem16.nasm
X64/SetMem16.S
X64/ZeroMem.nasm
X64/ZeroMem.S

View File

@ -0,0 +1,59 @@
;------------------------------------------------------------------------------
;
; 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:
;
; SetMem16.nasm
;
; Abstract:
;
; SetMem16 function
;
; Notes:
;
;------------------------------------------------------------------------------
DEFAULT REL
SECTION .text
;------------------------------------------------------------------------------
; VOID *
; EFIAPI
; InternalMemSetMem16 (
; OUT VOID *Buffer,
; IN UINTN Length,
; IN UINT16 Value
; );
;------------------------------------------------------------------------------
global ASM_PFX(InternalMemSetMem16)
ASM_PFX(InternalMemSetMem16):
push rdi
mov rax, r8
DB 0x48, 0xf, 0x6e, 0xc0 ; movd mm0, rax
mov r8, rcx
mov rdi, r8
mov rcx, rdx
and edx, 3
shr rcx, 2
jz @SetWords
DB 0xf, 0x70, 0xC0, 0x0 ; pshufw mm0, mm0, 0h
.0:
DB 0xf, 0xe7, 0x7 ; movntq [rdi], mm0
add rdi, 8
loop .0
mfence
@SetWords:
mov ecx, edx
rep stosw
mov rax, r8
pop rdi
ret