From 3309f2d00cf390dbc9c0a4c14023ebc1606a465b Mon Sep 17 00:00:00 2001 From: Jordan Justen Date: Mon, 30 May 2016 18:52:07 -0700 Subject: MdePkg BaseMemoryLibOptDxe: Convert Ia32/CompareMem.asm to NASM The BaseTools/Scripts/ConvertMasmToNasm.py script was used to convert Ia32/CompareMem.asm to Ia32/CompareMem.nasm Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Jordan Justen --- .../BaseMemoryLibOptDxe/BaseMemoryLibOptDxe.inf | 2 + .../BaseMemoryLibOptDxe/Ia32/CompareMem.nasm | 57 ++++++++++++++++++++++ 2 files changed, 59 insertions(+) create mode 100644 MdePkg/Library/BaseMemoryLibOptDxe/Ia32/CompareMem.nasm (limited to 'MdePkg') diff --git a/MdePkg/Library/BaseMemoryLibOptDxe/BaseMemoryLibOptDxe.inf b/MdePkg/Library/BaseMemoryLibOptDxe/BaseMemoryLibOptDxe.inf index a07d53f22d..b7945f9c67 100644 --- a/MdePkg/Library/BaseMemoryLibOptDxe/BaseMemoryLibOptDxe.inf +++ b/MdePkg/Library/BaseMemoryLibOptDxe/BaseMemoryLibOptDxe.inf @@ -42,6 +42,7 @@ Ia32/ScanMem16.S Ia32/ScanMem8.nasm Ia32/ScanMem8.S + Ia32/CompareMem.nasm Ia32/CompareMem.S Ia32/ZeroMem.S Ia32/SetMem64.S @@ -57,6 +58,7 @@ Ia32/ScanMem16.asm Ia32/ScanMem8.nasm Ia32/ScanMem8.asm + Ia32/CompareMem.nasm Ia32/CompareMem.asm Ia32/ZeroMem.asm Ia32/SetMem64.asm diff --git a/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/CompareMem.nasm b/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/CompareMem.nasm new file mode 100644 index 0000000000..9dca7dd113 --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/CompareMem.nasm @@ -0,0 +1,57 @@ +;------------------------------------------------------------------------------ +; +; 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: +; +; CompareMem.Asm +; +; Abstract: +; +; CompareMem function +; +; Notes: +; +; The following BaseMemoryLib instances contain the same copy of this file: +; +; BaseMemoryLibRepStr +; BaseMemoryLibMmx +; BaseMemoryLibSse2 +; BaseMemoryLibOptDxe +; BaseMemoryLibOptPei +; +;------------------------------------------------------------------------------ + + SECTION .text + +;------------------------------------------------------------------------------ +; INTN +; EFIAPI +; InternalMemCompareMem ( +; IN CONST VOID *DestinationBuffer, +; IN CONST VOID *SourceBuffer, +; IN UINTN Length +; ); +;------------------------------------------------------------------------------ +global ASM_PFX(InternalMemCompareMem) +ASM_PFX(InternalMemCompareMem): + push esi + push edi + mov esi, [esp + 12] + mov edi, [esp + 16] + mov ecx, [esp + 20] + repe cmpsb + movzx eax, byte [esi - 1] + movzx edx, byte [edi - 1] + sub eax, edx + pop edi + pop esi + ret + -- cgit v1.2.3