MdePkg BaseMemoryLibMmx: Convert X64/SetMem32.asm to NASM

The BaseTools/Scripts/ConvertMasmToNasm.py script was used to convert
X64/SetMem32.asm to X64/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 00c68d02230e1451f82f36be0b9dcab855c494d4..b86da76235460160e0a650d29f4650243f8832fe 100644 (file)
--- a/MdePkg/Library/BaseMemoryLibMmx/BaseMemoryLibMmx.inf
+++ b/MdePkg/Library/BaseMemoryLibMmx/BaseMemoryLibMmx.inf
@@ -110,6 +110,7 @@
   X64/CompareMem.asm\r
   X64/SetMem64.nasm\r
   X64/SetMem64.asm\r
+  X64/SetMem32.nasm\r
   X64/SetMem32.asm\r
   X64/SetMem16.asm\r
   X64/SetMem.asm\r
@@ -126,6 +127,7 @@
   X64/CompareMem.S\r
   X64/SetMem64.nasm\r
   X64/SetMem64.S\r
+  X64/SetMem32.nasm\r
   X64/SetMem32.S\r
   X64/SetMem16.S\r
   X64/ZeroMem.nasm\r

diff --git a/MdePkg/Library/BaseMemoryLibMmx/X64/SetMem32.nasm b/MdePkg/Library/BaseMemoryLibMmx/X64/SetMem32.nasm
new file mode 100644 (file)
index 0000000..008b4df
--- /dev/null
+++ b/MdePkg/Library/BaseMemoryLibMmx/X64/SetMem32.nasm
@@ -0,0 +1,53 @@
+;------------------------------------------------------------------------------\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
+    DEFAULT REL\r
+    SECTION .text\r
+\r
+;------------------------------------------------------------------------------\r
+;  VOID *\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
+    DB      0x49, 0xf, 0x6e, 0xc0         ; movd mm0, r8 (Value)\r
+    mov     rax, rcx                    ; rax <- Buffer\r
+    xchg    rcx, rdx                    ; rcx <- Count  rdx <- Buffer\r
+    shr     rcx, 1                      ; rcx <- # of qwords to set\r
+    jz      @SetDwords\r
+    DB      0xf, 0x70, 0xC0, 0x44         ; pshufw mm0, mm0, 44h\r
+.0:\r
+    DB      0xf, 0xe7, 0x2              ; movntq [rdx], mm0\r
+    lea     rdx, [rdx + 8]              ; use "lea" to avoid flag changes\r
+    loop    .0\r
+    mfence\r
+@SetDwords:\r
+    jnc     .1\r
+    DB      0xf, 0x7e, 0x2               ; movd [rdx], mm0\r
+.1:\r
+    ret\r
+\r