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 | 58be35c11e96fee5a34553baa3fe4eac1f021cdd (patch) | |
| tree | b6debbe3a74d87019903b943585cea14c33bbcb6 /MdePkg/Library/BaseMemoryLibSse2 | |
| parent | 41a275ba49b590bf5fa05e6f7a9758523268aa9b (diff) | |
| download | edk2-platforms-58be35c11e96fee5a34553baa3fe4eac1f021cdd.tar.xz | |
MdePkg BaseMemoryLibSse2: Convert X64/SetMem64.asm to NASM
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>
Diffstat (limited to 'MdePkg/Library/BaseMemoryLibSse2')
| -rw-r--r-- | MdePkg/Library/BaseMemoryLibSse2/BaseMemoryLibSse2.inf | 2 | ||||
| -rw-r--r-- | MdePkg/Library/BaseMemoryLibSse2/X64/SetMem64.nasm | 59 |
2 files changed, 61 insertions, 0 deletions
diff --git a/MdePkg/Library/BaseMemoryLibSse2/BaseMemoryLibSse2.inf b/MdePkg/Library/BaseMemoryLibSse2/BaseMemoryLibSse2.inf index 9a9891e382..434ebaaf5d 100644 --- a/MdePkg/Library/BaseMemoryLibSse2/BaseMemoryLibSse2.inf +++ b/MdePkg/Library/BaseMemoryLibSse2/BaseMemoryLibSse2.inf @@ -103,6 +103,7 @@ X64/CompareMem.asm
X64/ZeroMem.nasm
X64/ZeroMem.asm
+ X64/SetMem64.nasm
X64/SetMem64.asm
X64/SetMem32.asm
X64/SetMem16.asm
@@ -120,6 +121,7 @@ X64/CompareMem.S
X64/ZeroMem.nasm
X64/ZeroMem.S
+ X64/SetMem64.nasm
X64/SetMem64.S
X64/SetMem32.S
X64/SetMem16.S
diff --git a/MdePkg/Library/BaseMemoryLibSse2/X64/SetMem64.nasm b/MdePkg/Library/BaseMemoryLibSse2/X64/SetMem64.nasm new file mode 100644 index 0000000000..e70df79e5b --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibSse2/X64/SetMem64.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:
+;
+; SetMem64.nasm
+;
+; Abstract:
+;
+; SetMem64 function
+;
+; Notes:
+;
+;------------------------------------------------------------------------------
+
+ DEFAULT REL
+ SECTION .text
+
+;------------------------------------------------------------------------------
+; VOID *
+; InternalMemSetMem64 (
+; IN VOID *Buffer,
+; IN UINTN Count,
+; IN UINT64 Value
+; )
+;------------------------------------------------------------------------------
+global ASM_PFX(InternalMemSetMem64)
+ASM_PFX(InternalMemSetMem64):
+ mov rax, rcx ; rax <- Buffer
+ xchg rcx, rdx ; rcx <- Count & rdx <- Buffer
+ test dl, 8
+ movq xmm0, r8
+ jz .0
+ mov [rdx], r8
+ add rdx, 8
+ dec rcx
+.0:
+ shr rcx, 1
+ jz @SetQwords
+ movlhps xmm0, xmm0
+.1:
+ movntdq [rdx], xmm0
+ lea rdx, [rdx + 16]
+ loop .1
+ mfence
+@SetQwords:
+ jnc .2
+ mov [rdx], r8
+.2:
+ ret
+
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