diff options
Diffstat (limited to 'MdePkg/Library/BaseMemoryLibMmx/X64/ZeroMem.asm')
-rw-r--r-- | MdePkg/Library/BaseMemoryLibMmx/X64/ZeroMem.asm | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/MdePkg/Library/BaseMemoryLibMmx/X64/ZeroMem.asm b/MdePkg/Library/BaseMemoryLibMmx/X64/ZeroMem.asm deleted file mode 100644 index ed8d385f8b4a..000000000000 --- a/MdePkg/Library/BaseMemoryLibMmx/X64/ZeroMem.asm +++ /dev/null @@ -1,54 +0,0 @@ -;------------------------------------------------------------------------------ -; -; 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: -; -; ZeroMem.asm -; -; Abstract: -; -; ZeroMem function -; -; Notes: -; -;------------------------------------------------------------------------------ - - .code - -;------------------------------------------------------------------------------ -; VOID * -; InternalMemZeroMem ( -; IN VOID *Buffer, -; IN UINTN Count -; ); -;------------------------------------------------------------------------------ -InternalMemZeroMem 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 0fh, 0e7h, 7 ; movntq [rdi], mm0 - add rdi, 8 - loop @B - DB 0fh, 0aeh, 0f0h ; mfence -@ZeroBytes: - xor eax, eax - mov ecx, edx - rep stosb - mov rax, r8 - ret -InternalMemZeroMem ENDP - - END |