From 0436b71ee930975d6d2679e1911bece2f6efd1c8 Mon Sep 17 00:00:00 2001 From: Jordan Justen Date: Mon, 30 May 2016 18:52:10 -0700 Subject: [PATCH] MdePkg BaseMemoryLibRepStr: Convert Ia32/ScanMem16.asm to NASM The BaseTools/Scripts/ConvertMasmToNasm.py script was used to convert Ia32/ScanMem16.asm to Ia32/ScanMem16.nasm Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Jordan Justen --- .../BaseMemoryLibRepStr.inf | 2 + .../BaseMemoryLibRepStr/Ia32/ScanMem16.nasm | 56 +++++++++++++++++++ 2 files changed, 58 insertions(+) create mode 100644 MdePkg/Library/BaseMemoryLibRepStr/Ia32/ScanMem16.nasm diff --git a/MdePkg/Library/BaseMemoryLibRepStr/BaseMemoryLibRepStr.inf b/MdePkg/Library/BaseMemoryLibRepStr/BaseMemoryLibRepStr.inf index ccae1a21e0..269f83cdaa 100644 --- a/MdePkg/Library/BaseMemoryLibRepStr/BaseMemoryLibRepStr.inf +++ b/MdePkg/Library/BaseMemoryLibRepStr/BaseMemoryLibRepStr.inf @@ -50,6 +50,7 @@ Ia32/ScanMem64.S Ia32/ScanMem32.nasm Ia32/ScanMem32.S + Ia32/ScanMem16.nasm Ia32/ScanMem16.S Ia32/ScanMem8.S Ia32/CompareMem.S @@ -63,6 +64,7 @@ Ia32/ScanMem64.asm Ia32/ScanMem32.nasm Ia32/ScanMem32.asm + Ia32/ScanMem16.nasm Ia32/ScanMem16.asm Ia32/ScanMem8.asm Ia32/CompareMem.asm diff --git a/MdePkg/Library/BaseMemoryLibRepStr/Ia32/ScanMem16.nasm b/MdePkg/Library/BaseMemoryLibRepStr/Ia32/ScanMem16.nasm new file mode 100644 index 0000000000..8206298797 --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibRepStr/Ia32/ScanMem16.nasm @@ -0,0 +1,56 @@ +;------------------------------------------------------------------------------ +; +; Copyright (c) 2006 - 2015, 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: +; +; ScanMem16.Asm +; +; Abstract: +; +; ScanMem16 function +; +; Notes: +; +; The following BaseMemoryLib instances contain the same copy of this file: +; +; BaseMemoryLibRepStr +; BaseMemoryLibMmx +; BaseMemoryLibSse2 +; BaseMemoryLibOptDxe +; BaseMemoryLibOptPei +; +;------------------------------------------------------------------------------ + + SECTION .text + +;------------------------------------------------------------------------------ +; CONST VOID * +; EFIAPI +; InternalMemScanMem16 ( +; IN CONST VOID *Buffer, +; IN UINTN Length, +; IN UINT16 Value +; ); +;------------------------------------------------------------------------------ +global ASM_PFX(InternalMemScanMem16) +ASM_PFX(InternalMemScanMem16): + push edi + mov ecx, [esp + 12] + mov edi, [esp + 8] + mov eax, [esp + 16] + repne scasw + lea eax, [edi - 2] + jz .0 + mov eax, ecx +.0: + pop edi + ret + -- 2.39.2