]> git.proxmox.com Git - mirror_edk2.git/commitdiff
MdePkg BaseMemoryLibMmx: Convert X64/SetMem64.asm to NASM
authorJordan Justen <jordan.l.justen@intel.com>
Tue, 31 May 2016 01:52:06 +0000 (18:52 -0700)
committerLiming Gao <liming.gao@intel.com>
Tue, 28 Jun 2016 01:50:38 +0000 (09:50 +0800)
The BaseTools/Scripts/ConvertMasmToNasm.py script was used to convert
X64/SetMem64.asm to X64/SetMem64.nasm

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
MdePkg/Library/BaseMemoryLibMmx/BaseMemoryLibMmx.inf
MdePkg/Library/BaseMemoryLibMmx/X64/SetMem64.nasm [new file with mode: 0644]

index f3ffc1cb79a3a0fcb7999df2dff92b60372e0f5b..00c68d02230e1451f82f36be0b9dcab855c494d4 100644 (file)
   X64/ScanMem8.asm\r
   X64/CompareMem.nasm\r
   X64/CompareMem.asm\r
+  X64/SetMem64.nasm\r
   X64/SetMem64.asm\r
   X64/SetMem32.asm\r
   X64/SetMem16.asm\r
   X64/ScanMem8.S\r
   X64/CompareMem.nasm\r
   X64/CompareMem.S\r
+  X64/SetMem64.nasm\r
   X64/SetMem64.S\r
   X64/SetMem32.S\r
   X64/SetMem16.S\r
diff --git a/MdePkg/Library/BaseMemoryLibMmx/X64/SetMem64.nasm b/MdePkg/Library/BaseMemoryLibMmx/X64/SetMem64.nasm
new file mode 100644 (file)
index 0000000..8b076c5
--- /dev/null
@@ -0,0 +1,46 @@
+;------------------------------------------------------------------------------\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
+;   SetMem64.nasm\r
+;\r
+; Abstract:\r
+;\r
+;   SetMem64 function\r
+;\r
+; Notes:\r
+;\r
+;------------------------------------------------------------------------------\r
+\r
+    DEFAULT REL\r
+    SECTION .text\r
+\r
+;------------------------------------------------------------------------------\r
+;  VOID *\r
+;  InternalMemSetMem64 (\r
+;    IN VOID   *Buffer,\r
+;    IN UINTN  Count,\r
+;    IN UINT64 Value\r
+;    )\r
+;------------------------------------------------------------------------------\r
+global ASM_PFX(InternalMemSetMem64)\r
+ASM_PFX(InternalMemSetMem64):\r
+    DB      0x49, 0xf, 0x6e, 0xc0         ; movd mm0, r8 (Value)\r
+    mov     rax, rcx                    ; rax <- Buffer\r
+    xchg    rcx, rdx                    ; rcx <- Count\r
+.0:\r
+    DB      0xf, 0xe7, 0x2              ; movntq  [rdx], mm0\r
+    add     rdx, 8\r
+    loop    .0\r
+    mfence\r
+    ret\r
+\r