diff options
Diffstat (limited to 'EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/X64/EfiZeroMem.asm')
-rw-r--r-- | EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/X64/EfiZeroMem.asm | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/X64/EfiZeroMem.asm b/EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/X64/EfiZeroMem.asm deleted file mode 100644 index fbfc2d55b4..0000000000 --- a/EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/X64/EfiZeroMem.asm +++ /dev/null @@ -1,53 +0,0 @@ -;------------------------------------------------------------------------------
-;
-; Copyright (c) 2007, 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:
-;
-; ZeroMem.asm
-;
-; Abstract:
-;
-; ZeroMem function
-;
-; Notes:
-;
-;------------------------------------------------------------------------------
-
- .code
-
-;------------------------------------------------------------------------------
-; VOID *
-; EfiCommonLibZeroMem (
-; IN VOID *Buffer,
-; IN UINTN Size
-; );
-;------------------------------------------------------------------------------
-EfiCommonLibZeroMem PROC USES rdi
- mov rdi, rcx
- mov rcx, rdx
- mov r8, rdi
- and edx, 7
- shr rcx, 3
- jz @ZeroBytes
- DB 0fh, 0efh, 0c0h ; pxor mm0, mm0
-@@:
- DB 48h, 0fh, 7eh, 07h ; movd [rdi], mm0
- add rdi, 8
- loop @B
-@ZeroBytes:
- xor eax, eax
- mov ecx, edx
- rep stosb
- mov rax, r8
- ret
-EfiCommonLibZeroMem ENDP
-
- END
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