diff options
Diffstat (limited to 'MdePkg/Library/BaseMemoryLibOptDxe/X64/SetMem.asm')
-rw-r--r-- | MdePkg/Library/BaseMemoryLibOptDxe/X64/SetMem.asm | 58 |
1 files changed, 0 insertions, 58 deletions
diff --git a/MdePkg/Library/BaseMemoryLibOptDxe/X64/SetMem.asm b/MdePkg/Library/BaseMemoryLibOptDxe/X64/SetMem.asm deleted file mode 100644 index 5ca1571cf7..0000000000 --- a/MdePkg/Library/BaseMemoryLibOptDxe/X64/SetMem.asm +++ /dev/null @@ -1,58 +0,0 @@ -;------------------------------------------------------------------------------
-;
-; Copyright (c) 2006 - 2008, 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:
-;
-; SetMem.Asm
-;
-; Abstract:
-;
-; SetMem function
-;
-; Notes:
-;
-;------------------------------------------------------------------------------
-
- .code
-
-;------------------------------------------------------------------------------
-; VOID *
-; EFIAPI
-; InternalMemSetMem (
-; IN VOID *Buffer,
-; IN UINTN Count,
-; IN UINT8 Value
-; )
-;------------------------------------------------------------------------------
-InternalMemSetMem PROC USES rdi rbx
- push rcx ; push Buffer
- mov rax, r8 ; rax = Value
- and rax, 0ffh ; rax = lower 8 bits of r8, upper 56 bits are 0
- mov ah, al ; ah = al
- mov bx, ax ; bx = ax
- shl rax, 10h ; rax = ax << 16
- mov ax, bx ; ax = bx
- mov rbx, rax ; ebx = eax
- shl rax, 20h ; rax = rax << 32
- or rax, rbx ; eax = ebx
- mov rdi, rcx ; rdi = Buffer
- mov rcx, rdx ; rcx = Count
- shr rcx, 3 ; rcx = rcx / 8
- cld
- rep stosq
- mov rcx, rdx ; rcx = rdx
- and rcx, 7 ; rcx = rcx & 7
- rep stosb
- pop rax ; rax = Buffer
- ret
-InternalMemSetMem ENDP
-
- END
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