diff options
author | Jordan Justen <jordan.l.justen@intel.com> | 2016-05-30 18:52:13 -0700 |
---|---|---|
committer | Liming Gao <liming.gao@intel.com> | 2016-06-28 09:51:39 +0800 |
commit | 1380b8d060015e4277d0e492dd339b0acf8d05a9 (patch) | |
tree | c877671b056c857c69f339e12d8f37fd0e55e1bd /MdePkg | |
parent | 58be35c11e96fee5a34553baa3fe4eac1f021cdd (diff) | |
download | edk2-platforms-1380b8d060015e4277d0e492dd339b0acf8d05a9.tar.xz |
MdePkg BaseMemoryLibSse2: 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>
Diffstat (limited to 'MdePkg')
-rw-r--r-- | MdePkg/Library/BaseMemoryLibSse2/BaseMemoryLibSse2.inf | 2 | ||||
-rw-r--r-- | MdePkg/Library/BaseMemoryLibSse2/X64/SetMem32.nasm | 68 |
2 files changed, 70 insertions, 0 deletions
diff --git a/MdePkg/Library/BaseMemoryLibSse2/BaseMemoryLibSse2.inf b/MdePkg/Library/BaseMemoryLibSse2/BaseMemoryLibSse2.inf index 434ebaaf5d..f7693b1ae6 100644 --- a/MdePkg/Library/BaseMemoryLibSse2/BaseMemoryLibSse2.inf +++ b/MdePkg/Library/BaseMemoryLibSse2/BaseMemoryLibSse2.inf @@ -105,6 +105,7 @@ X64/ZeroMem.asm
X64/SetMem64.nasm
X64/SetMem64.asm
+ X64/SetMem32.nasm
X64/SetMem32.asm
X64/SetMem16.asm
X64/SetMem.asm
@@ -123,6 +124,7 @@ X64/ZeroMem.S
X64/SetMem64.nasm
X64/SetMem64.S
+ X64/SetMem32.nasm
X64/SetMem32.S
X64/SetMem16.S
X64/SetMem.S
diff --git a/MdePkg/Library/BaseMemoryLibSse2/X64/SetMem32.nasm b/MdePkg/Library/BaseMemoryLibSse2/X64/SetMem32.nasm new file mode 100644 index 0000000000..a9bb43a2b6 --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibSse2/X64/SetMem32.nasm @@ -0,0 +1,68 @@ +;------------------------------------------------------------------------------
+;
+; 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:
+;
+; SetMem32.nasm
+;
+; Abstract:
+;
+; SetMem32 function
+;
+; Notes:
+;
+;------------------------------------------------------------------------------
+
+ DEFAULT REL
+ SECTION .text
+
+;------------------------------------------------------------------------------
+; VOID *
+; InternalMemSetMem32 (
+; IN VOID *Buffer,
+; IN UINTN Count,
+; IN UINT8 Value
+; )
+;------------------------------------------------------------------------------
+global ASM_PFX(InternalMemSetMem32)
+ASM_PFX(InternalMemSetMem32):
+ push rdi
+ mov rdi, rcx
+ mov r9, rdi
+ xor rcx, rcx
+ sub rcx, rdi
+ and rcx, 15
+ mov rax, r8
+ jz .0
+ shr rcx, 2
+ cmp rcx, rdx
+ cmova rcx, rdx
+ sub rdx, rcx
+ rep stosd
+.0:
+ mov rcx, rdx
+ and edx, 3
+ shr rcx, 2
+ jz @SetDwords
+ movd xmm0, eax
+ pshufd xmm0, xmm0, 0
+.1:
+ movntdq [rdi], xmm0
+ add rdi, 16
+ loop .1
+ mfence
+@SetDwords:
+ mov ecx, edx
+ rep stosd
+ mov rax, r9
+ pop rdi
+ ret
+
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