MdePkg BaseMemoryLibSse2: 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 18:52:12 -07:00 committed by Liming Gao
parent dabe650016
commit ff3ca56981
2 changed files with 70 additions and 0 deletions

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@ -59,6 +59,7 @@
Ia32/ZeroMem.S
Ia32/SetMem64.nasm
Ia32/SetMem64.S
Ia32/SetMem32.nasm
Ia32/SetMem32.S
Ia32/SetMem16.S
Ia32/SetMem.S
@ -77,6 +78,7 @@
Ia32/ZeroMem.asm
Ia32/SetMem64.nasm
Ia32/SetMem64.asm
Ia32/SetMem32.nasm
Ia32/SetMem32.asm
Ia32/SetMem16.asm
Ia32/SetMem.asm

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@ -0,0 +1,68 @@
;------------------------------------------------------------------------------
;
; 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):
push edi
mov edx, [esp + 12]
mov edi, [esp + 8]
xor ecx, ecx
sub ecx, edi
and ecx, 15 ; ecx + edi aligns on 16-byte boundary
mov eax, [esp + 16]
jz .0
shr ecx, 2
cmp ecx, edx
cmova ecx, edx
sub edx, ecx
rep stosd
.0:
mov ecx, edx
and edx, 3
shr ecx, 2
jz @SetDwords
movd xmm0, eax
pshufd xmm0, xmm0, 0
.1:
movntdq [edi], xmm0
add edi, 16
loop .1
mfence
@SetDwords:
mov ecx, edx
rep stosd
mov eax, [esp + 8]
pop edi
ret