MdePkg BaseMemoryLibMmx: Convert Ia32/SetMem32.asm to NASM

The BaseTools/Scripts/ConvertMasmToNasm.py script was used to convert
Ia32/SetMem32.asm to Ia32/SetMem32.nasm

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

diff --git a/MdePkg/Library/BaseMemoryLibMmx/BaseMemoryLibMmx.inf b/MdePkg/Library/BaseMemoryLibMmx/BaseMemoryLibMmx.inf
index 13cef610c26032fff9bd31f4e9b60e6e5ef0d1c1..ad8e2fb7c99c0e001a0cddf6be42e0f3a436ce57 100644 (file)
--- a/MdePkg/Library/BaseMemoryLibMmx/BaseMemoryLibMmx.inf
+++ b/MdePkg/Library/BaseMemoryLibMmx/BaseMemoryLibMmx.inf
@@ -62,6 +62,7 @@
   Ia32/CompareMem.S\r
   Ia32/SetMem64.nasm\r
   Ia32/SetMem64.S\r
+  Ia32/SetMem32.nasm\r
   Ia32/SetMem32.S\r
   Ia32/SetMem16.S\r
   Ia32/ZeroMem.S\r
@@ -79,6 +80,7 @@
   Ia32/CompareMem.asm\r
   Ia32/SetMem64.nasm\r
   Ia32/SetMem64.asm\r
+  Ia32/SetMem32.nasm\r
   Ia32/SetMem32.asm\r
   Ia32/SetMem16.asm\r
   Ia32/ZeroMem.asm\r

diff --git a/MdePkg/Library/BaseMemoryLibMmx/Ia32/SetMem32.nasm b/MdePkg/Library/BaseMemoryLibMmx/Ia32/SetMem32.nasm
new file mode 100644 (file)
index 0000000..fa96a8e
--- /dev/null
+++ b/MdePkg/Library/BaseMemoryLibMmx/Ia32/SetMem32.nasm
@@ -0,0 +1,55 @@
+;------------------------------------------------------------------------------\r
+;\r
+; Copyright (c) 2006, 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
+;   SetMem32.nasm\r
+;\r
+; Abstract:\r
+;\r
+;   SetMem32 function\r
+;\r
+; Notes:\r
+;\r
+;------------------------------------------------------------------------------\r
+\r
+    SECTION .text\r
+\r
+;------------------------------------------------------------------------------\r
+;  VOID *\r
+;  EFIAPI\r
+;  InternalMemSetMem32 (\r
+;    IN VOID   *Buffer,\r
+;    IN UINTN  Count,\r
+;    IN UINT32 Value\r
+;    );\r
+;------------------------------------------------------------------------------\r
+global ASM_PFX(InternalMemSetMem32)\r
+ASM_PFX(InternalMemSetMem32):\r
+    mov     eax, [esp + 4]              ; eax <- Buffer as return value\r
+    mov     ecx, [esp + 8]              ; ecx <- Count\r
+    movd    mm0, dword [esp + 12]             ; mm0 <- Value\r
+    shr     ecx, 1                      ; ecx <- number of qwords to set\r
+    mov     edx, eax                    ; edx <- Buffer\r
+    jz      @SetDwords\r
+    movq    mm1, mm0\r
+    psllq   mm1, 32\r
+    por     mm0, mm1\r
+.0:\r
+    movq    qword [edx], mm0\r
+    lea     edx, [edx + 8]              ; use "lea" to avoid change in flags\r
+    loop    .0\r
+@SetDwords:\r
+    jnc     .1\r
+    movd    dword [edx], mm0\r
+.1:\r
+    ret\r
+\r