diff options
| author | Jordan Justen <jordan.l.justen@intel.com> | 2016-05-30 18:52:12 -0700 |
|---|---|---|
| committer | Liming Gao <liming.gao@intel.com> | 2016-06-28 09:51:37 +0800 |
| commit | 90063aa1679d47f323c5b842b1851bc51dc1a57f (patch) | |
| tree | 586160e2a1b414391d6e05d8aaf444dacca54e45 /MdePkg/Library/BaseMemoryLibSse2 | |
| parent | 01da574a1e2016fbc95649ec2c6377cf07d1a961 (diff) | |
| download | edk2-platforms-90063aa1679d47f323c5b842b1851bc51dc1a57f.tar.xz | |
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 <jordan.l.justen@intel.com>
Diffstat (limited to 'MdePkg/Library/BaseMemoryLibSse2')
| -rw-r--r-- | MdePkg/Library/BaseMemoryLibSse2/BaseMemoryLibSse2.inf | 2 | ||||
| -rw-r--r-- | MdePkg/Library/BaseMemoryLibSse2/X64/ScanMem8.nasm | 55 |
2 files changed, 57 insertions, 0 deletions
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.<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:
+;
+; 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
+
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