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| author | Jordan Justen <jordan.l.justen@intel.com> | 2016-05-30 18:52:07 -0700 |
|---|---|---|
| committer | Liming Gao <liming.gao@intel.com> | 2016-06-28 09:50:39 +0800 |
| commit | 24502d71fed54b0de547474fa1e938059eb5e039 (patch) | |
| tree | b56bb5418e48749a83417b59b194aad20a09b273 /MdePkg/Library/BaseMemoryLibMmx | |
| parent | db75a3d624a044489a1b79e26aea79e08011350b (diff) | |
| download | edk2-24502d71fed54b0de547474fa1e938059eb5e039.tar.gz edk2-24502d71fed54b0de547474fa1e938059eb5e039.tar.bz2 edk2-24502d71fed54b0de547474fa1e938059eb5e039.zip | |
MdePkg BaseMemoryLibMmx: Convert X64/SetMem16.asm to NASM
The BaseTools/Scripts/ConvertMasmToNasm.py script was used to convert
X64/SetMem16.asm to X64/SetMem16.nasm
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Diffstat (limited to 'MdePkg/Library/BaseMemoryLibMmx')
| -rw-r--r-- | MdePkg/Library/BaseMemoryLibMmx/BaseMemoryLibMmx.inf | 2 | ||||
| -rw-r--r-- | MdePkg/Library/BaseMemoryLibMmx/X64/SetMem16.nasm | 59 |
2 files changed, 61 insertions, 0 deletions
diff --git a/MdePkg/Library/BaseMemoryLibMmx/BaseMemoryLibMmx.inf b/MdePkg/Library/BaseMemoryLibMmx/BaseMemoryLibMmx.inf index b86da76235..1baaba75e7 100644 --- a/MdePkg/Library/BaseMemoryLibMmx/BaseMemoryLibMmx.inf +++ b/MdePkg/Library/BaseMemoryLibMmx/BaseMemoryLibMmx.inf @@ -112,6 +112,7 @@ X64/SetMem64.asm
X64/SetMem32.nasm
X64/SetMem32.asm
+ X64/SetMem16.nasm
X64/SetMem16.asm
X64/SetMem.asm
X64/CopyMem.asm
@@ -129,6 +130,7 @@ X64/SetMem64.S
X64/SetMem32.nasm
X64/SetMem32.S
+ X64/SetMem16.nasm
X64/SetMem16.S
X64/ZeroMem.nasm
X64/ZeroMem.S
diff --git a/MdePkg/Library/BaseMemoryLibMmx/X64/SetMem16.nasm b/MdePkg/Library/BaseMemoryLibMmx/X64/SetMem16.nasm new file mode 100644 index 0000000000..868f8e77e8 --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibMmx/X64/SetMem16.nasm @@ -0,0 +1,59 @@ +;------------------------------------------------------------------------------
+;
+; Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>
+; This program and the accompanying materials
+; are licensed and made available under the terms and conditions of the BSD License
+; which accompanies this distribution. The full text of the license may be found at
+; http://opensource.org/licenses/bsd-license.php.
+;
+; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+;
+; Module Name:
+;
+; SetMem16.nasm
+;
+; Abstract:
+;
+; SetMem16 function
+;
+; Notes:
+;
+;------------------------------------------------------------------------------
+
+ DEFAULT REL
+ SECTION .text
+
+;------------------------------------------------------------------------------
+; VOID *
+; EFIAPI
+; InternalMemSetMem16 (
+; OUT VOID *Buffer,
+; IN UINTN Length,
+; IN UINT16 Value
+; );
+;------------------------------------------------------------------------------
+global ASM_PFX(InternalMemSetMem16)
+ASM_PFX(InternalMemSetMem16):
+ push rdi
+ mov rax, r8
+ DB 0x48, 0xf, 0x6e, 0xc0 ; movd mm0, rax
+ mov r8, rcx
+ mov rdi, r8
+ mov rcx, rdx
+ and edx, 3
+ shr rcx, 2
+ jz @SetWords
+ DB 0xf, 0x70, 0xC0, 0x0 ; pshufw mm0, mm0, 0h
+.0:
+ DB 0xf, 0xe7, 0x7 ; movntq [rdi], mm0
+ add rdi, 8
+ loop .0
+ mfence
+@SetWords:
+ mov ecx, edx
+ rep stosw
+ mov rax, r8
+ pop rdi
+ ret
+
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