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| author | vanjeff <vanjeff@6f19259b-4bc3-4df7-8a09-765794883524> | 2008-09-25 03:15:26 +0000 |
|---|---|---|
| committer | vanjeff <vanjeff@6f19259b-4bc3-4df7-8a09-765794883524> | 2008-09-25 03:15:26 +0000 |
| commit | 73269bfb71137f978fa49e9f80c9ccac15712e59 (patch) | |
| tree | b3872714d3d52414a468107fc8a4aeeae4d73ccd /MdePkg/Library/BaseMemoryLibRepStr/X64/ZeroMem.asm | |
| parent | 9b2ea1b84f3c07a0e9ea3ff7e087869e7e7ce9e2 (diff) | |
| download | edk2-73269bfb71137f978fa49e9f80c9ccac15712e59.tar.gz edk2-73269bfb71137f978fa49e9f80c9ccac15712e59.tar.bz2 edk2-73269bfb71137f978fa49e9f80c9ccac15712e59.zip | |
Rename
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5983 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdePkg/Library/BaseMemoryLibRepStr/X64/ZeroMem.asm')
| -rw-r--r-- | MdePkg/Library/BaseMemoryLibRepStr/X64/ZeroMem.asm | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/MdePkg/Library/BaseMemoryLibRepStr/X64/ZeroMem.asm b/MdePkg/Library/BaseMemoryLibRepStr/X64/ZeroMem.asm new file mode 100644 index 0000000000..c01af8e6e4 --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibRepStr/X64/ZeroMem.asm @@ -0,0 +1,47 @@ +;------------------------------------------------------------------------------
+;
+; Copyright (c) 2006, Intel Corporation
+; All rights reserved. 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:
+;
+; ZeroMem.Asm
+;
+; Abstract:
+;
+; ZeroMem function
+;
+; Notes:
+;
+;------------------------------------------------------------------------------
+
+ .code
+
+;------------------------------------------------------------------------------
+; VOID *
+; InternalMemZeroMem (
+; IN VOID *Buffer,
+; IN UINTN Count
+; );
+;------------------------------------------------------------------------------
+InternalMemZeroMem PROC USES rdi
+ push rcx
+ xor rax, rax
+ mov rdi, rcx
+ mov rcx, rdx
+ shr rcx, 3
+ and rdx, 7
+ rep stosq
+ mov ecx, edx
+ rep stosb
+ pop rax
+ ret
+InternalMemZeroMem ENDP
+
+ END
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