From 90063aa1679d47f323c5b842b1851bc51dc1a57f Mon Sep 17 00:00:00 2001 From: Jordan Justen Date: Mon, 30 May 2016 18:52:12 -0700 Subject: MdePkg BaseMemoryLibSse2: Convert X64/ScanMem8.asm to NASM The BaseTools/Scripts/ConvertMasmToNasm.py script was used to convert X64/ScanMem8.asm to X64/ScanMem8.nasm Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Jordan Justen --- .../BaseMemoryLibSse2/BaseMemoryLibSse2.inf | 2 + MdePkg/Library/BaseMemoryLibSse2/X64/ScanMem8.nasm | 55 ++++++++++++++++++++++ 2 files changed, 57 insertions(+) create mode 100644 MdePkg/Library/BaseMemoryLibSse2/X64/ScanMem8.nasm (limited to 'MdePkg') diff --git a/MdePkg/Library/BaseMemoryLibSse2/BaseMemoryLibSse2.inf b/MdePkg/Library/BaseMemoryLibSse2/BaseMemoryLibSse2.inf index 380b470bdf..db37b813ab 100644 --- a/MdePkg/Library/BaseMemoryLibSse2/BaseMemoryLibSse2.inf +++ b/MdePkg/Library/BaseMemoryLibSse2/BaseMemoryLibSse2.inf @@ -97,6 +97,7 @@ X64/ScanMem32.asm X64/ScanMem16.nasm X64/ScanMem16.asm + X64/ScanMem8.nasm X64/ScanMem8.asm X64/CompareMem.asm X64/ZeroMem.asm @@ -111,6 +112,7 @@ X64/ScanMem32.S X64/ScanMem16.nasm X64/ScanMem16.S + X64/ScanMem8.nasm X64/ScanMem8.S X64/CompareMem.S X64/ZeroMem.S diff --git a/MdePkg/Library/BaseMemoryLibSse2/X64/ScanMem8.nasm b/MdePkg/Library/BaseMemoryLibSse2/X64/ScanMem8.nasm new file mode 100644 index 0000000000..f3f7e8e213 --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibSse2/X64/ScanMem8.nasm @@ -0,0 +1,55 @@ +;------------------------------------------------------------------------------ +; +; 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 +; +;------------------------------------------------------------------------------ + + DEFAULT REL + SECTION .text + +;------------------------------------------------------------------------------ +; CONST VOID * +; EFIAPI +; InternalMemScanMem8 ( +; IN CONST VOID *Buffer, +; IN UINTN Length, +; IN UINT8 Value +; ); +;------------------------------------------------------------------------------ +global ASM_PFX(InternalMemScanMem8) +ASM_PFX(InternalMemScanMem8): + push rdi + mov rdi, rcx + mov rcx, rdx + mov rax, r8 + repne scasb + lea rax, [rdi - 1] + cmovnz rax, rcx ; set rax to 0 if not found + pop rdi + ret + -- cgit v1.2.3