]> git.proxmox.com Git - mirror_edk2.git/commitdiff
MdePkg BaseMemoryLibOptPei: Convert Ia32/ScanMem8.asm to NASM
authorJordan Justen <jordan.l.justen@intel.com>
Tue, 31 May 2016 01:52:09 +0000 (18:52 -0700)
committerLiming Gao <liming.gao@intel.com>
Tue, 28 Jun 2016 01:50:59 +0000 (09:50 +0800)
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>
MdePkg/Library/BaseMemoryLibOptPei/BaseMemoryLibOptPei.inf
MdePkg/Library/BaseMemoryLibOptPei/Ia32/ScanMem8.nasm [new file with mode: 0644]

index 0d5e97d41e9b120ea69774feb99b1cedd434bc99..031b0e0403003be122286ae93c49ceb11bc3d47b 100644 (file)
@@ -40,6 +40,7 @@
   Ia32/ScanMem32.S\r
   Ia32/ScanMem16.nasm\r
   Ia32/ScanMem16.S\r
+  Ia32/ScanMem8.nasm\r
   Ia32/ScanMem8.S\r
   Ia32/CompareMem.S\r
   Ia32/ZeroMem.S\r
@@ -54,6 +55,7 @@
   Ia32/ScanMem32.asm\r
   Ia32/ScanMem16.nasm\r
   Ia32/ScanMem16.asm\r
+  Ia32/ScanMem8.nasm\r
   Ia32/ScanMem8.asm\r
   Ia32/CompareMem.asm\r
   Ia32/ZeroMem.asm\r
diff --git a/MdePkg/Library/BaseMemoryLibOptPei/Ia32/ScanMem8.nasm b/MdePkg/Library/BaseMemoryLibOptPei/Ia32/ScanMem8.nasm
new file mode 100644 (file)
index 0000000..0c6878b
--- /dev/null
@@ -0,0 +1,54 @@
+;------------------------------------------------------------------------------\r
+;\r
+; Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>\r
+; This program and the accompanying materials\r
+; are licensed and made available under the terms and conditions of the BSD License\r
+; which accompanies this distribution.  The full text of the license may be found at\r
+; http://opensource.org/licenses/bsd-license.php.\r
+;\r
+; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+;\r
+; Module Name:\r
+;\r
+;   ScanMem8.Asm\r
+;\r
+; Abstract:\r
+;\r
+;   ScanMem8 function\r
+;\r
+; Notes:\r
+;\r
+;   The following BaseMemoryLib instances contain the same copy of this file:\r
+;\r
+;       BaseMemoryLibRepStr\r
+;       BaseMemoryLibMmx\r
+;       BaseMemoryLibSse2\r
+;       BaseMemoryLibOptDxe\r
+;       BaseMemoryLibOptPei\r
+;\r
+;------------------------------------------------------------------------------\r
+\r
+    SECTION .text\r
+\r
+;------------------------------------------------------------------------------\r
+; CONST VOID *\r
+; EFIAPI\r
+; InternalMemScanMem8 (\r
+;   IN      CONST VOID                *Buffer,\r
+;   IN      UINTN                     Length,\r
+;   IN      UINT8                     Value\r
+;   );\r
+;------------------------------------------------------------------------------\r
+global ASM_PFX(InternalMemScanMem8)\r
+ASM_PFX(InternalMemScanMem8):\r
+    push    edi\r
+    mov     ecx, [esp + 12]\r
+    mov     edi, [esp + 8]\r
+    mov     al, [esp + 16]\r
+    repne   scasb\r
+    lea     eax, [edi - 1]\r
+    cmovnz  eax, ecx\r
+    pop     edi\r
+    ret\r
+\r