From 27634d57a44013dc7621b41d16016613b7ec6a99 Mon Sep 17 00:00:00 2001 From: Jordan Justen Date: Mon, 30 May 2016 18:52:07 -0700 Subject: [PATCH] MdePkg BaseMemoryLibOptDxe: Convert Ia32/ScanMem8.asm to NASM The BaseTools/Scripts/ConvertMasmToNasm.py script was used to convert Ia32/ScanMem8.asm to Ia32/ScanMem8.nasm Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Jordan Justen --- .../BaseMemoryLibOptDxe.inf | 2 + .../BaseMemoryLibOptDxe/Ia32/ScanMem8.nasm | 54 +++++++++++++++++++ 2 files changed, 56 insertions(+) create mode 100644 MdePkg/Library/BaseMemoryLibOptDxe/Ia32/ScanMem8.nasm diff --git a/MdePkg/Library/BaseMemoryLibOptDxe/BaseMemoryLibOptDxe.inf b/MdePkg/Library/BaseMemoryLibOptDxe/BaseMemoryLibOptDxe.inf index 3a25a326c3..a07d53f22d 100644 --- a/MdePkg/Library/BaseMemoryLibOptDxe/BaseMemoryLibOptDxe.inf +++ b/MdePkg/Library/BaseMemoryLibOptDxe/BaseMemoryLibOptDxe.inf @@ -40,6 +40,7 @@ Ia32/ScanMem32.S Ia32/ScanMem16.nasm Ia32/ScanMem16.S + Ia32/ScanMem8.nasm Ia32/ScanMem8.S Ia32/CompareMem.S Ia32/ZeroMem.S @@ -54,6 +55,7 @@ Ia32/ScanMem32.asm Ia32/ScanMem16.nasm Ia32/ScanMem16.asm + Ia32/ScanMem8.nasm Ia32/ScanMem8.asm Ia32/CompareMem.asm Ia32/ZeroMem.asm diff --git a/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/ScanMem8.nasm b/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/ScanMem8.nasm new file mode 100644 index 0000000000..0c6878b000 --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/ScanMem8.nasm @@ -0,0 +1,54 @@ +;------------------------------------------------------------------------------ +; +; Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.
+; 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: +; +; ScanMem8.Asm +; +; Abstract: +; +; ScanMem8 function +; +; Notes: +; +; The following BaseMemoryLib instances contain the same copy of this file: +; +; BaseMemoryLibRepStr +; BaseMemoryLibMmx +; BaseMemoryLibSse2 +; BaseMemoryLibOptDxe +; BaseMemoryLibOptPei +; +;------------------------------------------------------------------------------ + + SECTION .text + +;------------------------------------------------------------------------------ +; CONST VOID * +; EFIAPI +; InternalMemScanMem8 ( +; IN CONST VOID *Buffer, +; IN UINTN Length, +; IN UINT8 Value +; ); +;------------------------------------------------------------------------------ +global ASM_PFX(InternalMemScanMem8) +ASM_PFX(InternalMemScanMem8): + push edi + mov ecx, [esp + 12] + mov edi, [esp + 8] + mov al, [esp + 16] + repne scasb + lea eax, [edi - 1] + cmovnz eax, ecx + pop edi + ret + -- 2.39.2