tyler.durden
/
audk
mirror of https://github.com/acidanthera/audk.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

MdePkg BaseMemoryLibOptPei: Convert X64/ScanMem16.asm to NASM 

The BaseTools/Scripts/ConvertMasmToNasm.py script was used to convert
X64/ScanMem16.asm to X64/ScanMem16.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 18:52:09 -07:00 committed by Liming Gao
parent 6b20c74be8
commit 74feda229c
2 changed files with 56 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
MdePkg/Library/BaseMemoryLibOptPei/BaseMemoryLibOptPei.inf
View File

@ -98,6 +98,7 @@
X64/ScanMem32.nasm X64/ScanMem32.nasm
X64/ScanMem32.asm X64/ScanMem32.asm
X64/ScanMem32.S X64/ScanMem32.S
X64/ScanMem16.nasm
X64/ScanMem16.asm X64/ScanMem16.asm
X64/ScanMem16.S X64/ScanMem16.S
X64/ScanMem8.asm X64/ScanMem8.asm

55
MdePkg/Library/BaseMemoryLibOptPei/X64/ScanMem16.nasm Normal file
View File

@ -0,0 +1,55 @@
;------------------------------------------------------------------------------
;
; Copyright (c) 2006 - 2008, 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:
;
; ScanMem16.Asm
;
; Abstract:
;
; ScanMem16 function
;
; Notes:
;
; The following BaseMemoryLib instances contain the same copy of this file:
;
; BaseMemoryLibRepStr
; BaseMemoryLibMmx
; BaseMemoryLibSse2
; BaseMemoryLibOptDxe
; BaseMemoryLibOptPei
;
;------------------------------------------------------------------------------
DEFAULT REL
SECTION .text
;------------------------------------------------------------------------------
; CONST VOID *
; EFIAPI
; InternalMemScanMem16 (
; IN CONST VOID *Buffer,
; IN UINTN Length,
; IN UINT16 Value
; );
;------------------------------------------------------------------------------
global ASM_PFX(InternalMemScanMem16)
ASM_PFX(InternalMemScanMem16):
push rdi
mov rdi, rcx
mov rax, r8
mov rcx, rdx
repne scasw
lea rax, [rdi - 2]
cmovnz rax, rcx
pop rdi
ret