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authorJordan Justen <jordan.l.justen@intel.com>2016-05-30 18:52:07 -0700
committerLiming Gao <liming.gao@intel.com>2016-06-28 09:50:44 +0800
commit27634d57a44013dc7621b41d16016613b7ec6a99 (patch)
tree5f8817bb5b92d5397e2b18aae82102a061661e3f /MdePkg/Library/BaseMemoryLibOptDxe
parent3eef2cd194d86d32a5dc1fc2c21ddbfe6d23f01e (diff)
downloadedk2-27634d57a44013dc7621b41d16016613b7ec6a99.tar.gz
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MdePkg BaseMemoryLibOptDxe: Convert Ia32/ScanMem8.asm to NASM
The BaseTools/Scripts/ConvertMasmToNasm.py script was used to convert Ia32/ScanMem8.asm to Ia32/ScanMem8.nasm Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Diffstat (limited to 'MdePkg/Library/BaseMemoryLibOptDxe')
-rw-r--r--MdePkg/Library/BaseMemoryLibOptDxe/BaseMemoryLibOptDxe.inf2
-rw-r--r--MdePkg/Library/BaseMemoryLibOptDxe/Ia32/ScanMem8.nasm54
2 files changed, 56 insertions, 0 deletions
diff --git a/MdePkg/Library/BaseMemoryLibOptDxe/BaseMemoryLibOptDxe.inf b/MdePkg/Library/BaseMemoryLibOptDxe/BaseMemoryLibOptDxe.inf
index 3a25a326c3..a07d53f22d 100644
--- a/MdePkg/Library/BaseMemoryLibOptDxe/BaseMemoryLibOptDxe.inf
+++ b/MdePkg/Library/BaseMemoryLibOptDxe/BaseMemoryLibOptDxe.inf
@@ -40,6 +40,7 @@
Ia32/ScanMem32.S
Ia32/ScanMem16.nasm
Ia32/ScanMem16.S
+ Ia32/ScanMem8.nasm
Ia32/ScanMem8.S
Ia32/CompareMem.S
Ia32/ZeroMem.S
@@ -54,6 +55,7 @@
Ia32/ScanMem32.asm
Ia32/ScanMem16.nasm
Ia32/ScanMem16.asm
+ Ia32/ScanMem8.nasm
Ia32/ScanMem8.asm
Ia32/CompareMem.asm
Ia32/ZeroMem.asm
diff --git a/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/ScanMem8.nasm b/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/ScanMem8.nasm
new file mode 100644
index 0000000000..0c6878b000
--- /dev/null
+++ b/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/ScanMem8.nasm
@@ -0,0 +1,54 @@
+;------------------------------------------------------------------------------
+;
+; 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
+;
+;------------------------------------------------------------------------------
+
+ SECTION .text
+
+;------------------------------------------------------------------------------
+; CONST VOID *
+; EFIAPI
+; InternalMemScanMem8 (
+; IN CONST VOID *Buffer,
+; IN UINTN Length,
+; IN UINT8 Value
+; );
+;------------------------------------------------------------------------------
+global ASM_PFX(InternalMemScanMem8)
+ASM_PFX(InternalMemScanMem8):
+ push edi
+ mov ecx, [esp + 12]
+ mov edi, [esp + 8]
+ mov al, [esp + 16]
+ repne scasb
+ lea eax, [edi - 1]
+ cmovnz eax, ecx
+ pop edi
+ ret
+