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| author | Jordan Justen <jordan.l.justen@intel.com> | 2016-05-30 18:52:07 -0700 |
|---|---|---|
| committer | Liming Gao <liming.gao@intel.com> | 2016-06-28 09:50:44 +0800 |
| commit | 3309f2d00cf390dbc9c0a4c14023ebc1606a465b (patch) | |
| tree | 2378bf0eee947ec4b4fc326bafba65158d354df4 | |
| parent | 27634d57a44013dc7621b41d16016613b7ec6a99 (diff) | |
| download | edk2-3309f2d00cf390dbc9c0a4c14023ebc1606a465b.tar.gz edk2-3309f2d00cf390dbc9c0a4c14023ebc1606a465b.tar.bz2 edk2-3309f2d00cf390dbc9c0a4c14023ebc1606a465b.zip | |
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 <jordan.l.justen@intel.com>
| -rw-r--r-- | MdePkg/Library/BaseMemoryLibOptDxe/BaseMemoryLibOptDxe.inf | 2 | ||||
| -rw-r--r-- | MdePkg/Library/BaseMemoryLibOptDxe/Ia32/CompareMem.nasm | 57 |
2 files changed, 59 insertions, 0 deletions
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.<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:
+;
+; 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
+
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