MdePkg BaseMemoryLibRepStr: Convert Ia32/ScanMem64.asm to NASM

The BaseTools/Scripts/ConvertMasmToNasm.py script was used to convert
Ia32/ScanMem64.asm to Ia32/ScanMem64.nasm

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>

diff --git a/MdePkg/Library/BaseMemoryLibRepStr/BaseMemoryLibRepStr.inf b/MdePkg/Library/BaseMemoryLibRepStr/BaseMemoryLibRepStr.inf
index 44287d05dc6bc1518c5cd0664316fd96609e6c45..3f923657d9323f8738f86ee00137882215cf7db9 100644 (file)
--- a/MdePkg/Library/BaseMemoryLibRepStr/BaseMemoryLibRepStr.inf
+++ b/MdePkg/Library/BaseMemoryLibRepStr/BaseMemoryLibRepStr.inf
@@ -46,6 +46,7 @@
   MemLibGuid.c\r
 \r
 [Sources.Ia32]\r
+  Ia32/ScanMem64.nasm\r
   Ia32/ScanMem64.S\r
   Ia32/ScanMem32.S\r
   Ia32/ScanMem16.S\r
@@ -57,6 +58,7 @@
   Ia32/SetMem16.S\r
   Ia32/SetMem.S\r
   Ia32/CopyMem.S\r
+  Ia32/ScanMem64.nasm\r
   Ia32/ScanMem64.asm\r
   Ia32/ScanMem32.asm\r
   Ia32/ScanMem16.asm\r

diff --git a/MdePkg/Library/BaseMemoryLibRepStr/Ia32/ScanMem64.nasm b/MdePkg/Library/BaseMemoryLibRepStr/Ia32/ScanMem64.nasm
new file mode 100644 (file)
index 0000000..c243557
--- /dev/null
+++ b/MdePkg/Library/BaseMemoryLibRepStr/Ia32/ScanMem64.nasm
@@ -0,0 +1,65 @@
+;------------------------------------------------------------------------------\r
+;\r
+; Copyright (c) 2006 - 2015, 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
+;   ScanMem64.Asm\r
+;\r
+; Abstract:\r
+;\r
+;   ScanMem64 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
+; InternalMemScanMem64 (\r
+;   IN      CONST VOID                *Buffer,\r
+;   IN      UINTN                     Length,\r
+;   IN      UINT64                    Value\r
+;   );\r
+;------------------------------------------------------------------------------\r
+global ASM_PFX(InternalMemScanMem64)\r
+ASM_PFX(InternalMemScanMem64):\r
+    push    edi\r
+    mov     ecx, [esp + 12]\r
+    mov     eax, [esp + 16]\r
+    mov     edx, [esp + 20]\r
+    mov     edi, [esp + 8]\r
+.0:\r
+    cmp     eax, [edi]\r
+    lea     edi, [edi + 8]\r
+    loopne  .0\r
+    jne     .1\r
+    cmp     edx, [edi - 4]\r
+    jecxz   .1\r
+    jne     .0\r
+.1:\r
+    lea     eax, [edi - 8]\r
+    jz      .2\r
+    mov     eax, ecx\r
+.2:\r
+    pop     edi\r
+    ret\r
+\r