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

MdePkg BaseMemoryLibMmx: Convert Ia32/SetMem32.asm to NASM 

The BaseTools/Scripts/ConvertMasmToNasm.py script was used to convert
Ia32/SetMem32.asm to Ia32/SetMem32.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 18:52:06 -07:00 committed by Liming Gao
parent 9e3a12a162
commit b8f62ba2d3
2 changed files with 57 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
MdePkg/Library/BaseMemoryLibMmx/BaseMemoryLibMmx.inf
View File

@ -62,6 +62,7 @@
Ia32/CompareMem.S
Ia32/SetMem64.nasm
Ia32/SetMem64.S
Ia32/SetMem32.nasm
Ia32/SetMem32.S
Ia32/SetMem16.S
Ia32/ZeroMem.S
@ -79,6 +80,7 @@
Ia32/CompareMem.asm
Ia32/SetMem64.nasm
Ia32/SetMem64.asm
Ia32/SetMem32.nasm
Ia32/SetMem32.asm
Ia32/SetMem16.asm
Ia32/ZeroMem.asm

55
MdePkg/Library/BaseMemoryLibMmx/Ia32/SetMem32.nasm Normal file
View File

@ -0,0 +1,55 @@
;------------------------------------------------------------------------------
;
; 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:
;
; SetMem32.nasm
;
; Abstract:
;
; SetMem32 function
;
; Notes:
;
;------------------------------------------------------------------------------
SECTION .text
;------------------------------------------------------------------------------
; VOID *
; EFIAPI
; InternalMemSetMem32 (
; IN VOID *Buffer,
; IN UINTN Count,
; IN UINT32 Value
; );
;------------------------------------------------------------------------------
global ASM_PFX(InternalMemSetMem32)
ASM_PFX(InternalMemSetMem32):
mov eax, [esp + 4] ; eax <- Buffer as return value
mov ecx, [esp + 8] ; ecx <- Count
movd mm0, dword [esp + 12] ; mm0 <- Value
shr ecx, 1 ; ecx <- number of qwords to set
mov edx, eax ; edx <- Buffer
jz @SetDwords
movq mm1, mm0
psllq mm1, 32
por mm0, mm1
.0:
movq qword [edx], mm0
lea edx, [edx + 8] ; use "lea" to avoid change in flags
loop .0
@SetDwords:
jnc .1
movd dword [edx], mm0
.1:
ret