diff options
Diffstat (limited to 'EdkCompatibilityPkg/Foundation/Library/CompilerStub/X64/memset.asm')
-rw-r--r-- | EdkCompatibilityPkg/Foundation/Library/CompilerStub/X64/memset.asm | 62 |
1 files changed, 0 insertions, 62 deletions
diff --git a/EdkCompatibilityPkg/Foundation/Library/CompilerStub/X64/memset.asm b/EdkCompatibilityPkg/Foundation/Library/CompilerStub/X64/memset.asm deleted file mode 100644 index cae04e03f5..0000000000 --- a/EdkCompatibilityPkg/Foundation/Library/CompilerStub/X64/memset.asm +++ /dev/null @@ -1,62 +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:
-;
-; SetMem.asm
-;
-; Abstract:
-;
-; memset function
-;
-; Notes:
-;
-;------------------------------------------------------------------------------
-
- .code
-
-;------------------------------------------------------------------------------
-; VOID *
-; memset (
-; OUT VOID *Buffer, --> rcx
-; IN UINT8 Value, --> rdx
-; IN UINTN Length --> r8
-; );
-;------------------------------------------------------------------------------
-memset PROC USES rdi
- mov rax, rcx
- cmp r8, 0 ; if Size == 0, do nothing
- je @SetDone
- mov rax, rdx ; rdx <-> r8
- mov rdx, r8 ; rdx <- Length
- mov r8, rax ; r8 <- Value
- mov ah, al
- DB 48h, 0fh, 6eh, 0c0h ; movd mm0, rax
- mov r8, rcx
- mov rdi, r8 ; rdi <- Buffer
- mov rcx, rdx
- and edx, 7
- shr rcx, 3
- jz @SetBytes
- DB 0fh, 70h, 0C0h, 00h ; pshufw mm0, mm0, 0h
-@@:
- DB 48h, 0fh, 7eh, 07h ; movd [rdi], mm0
- add rdi, 8
- loop @B
-@SetBytes:
- mov ecx, edx
- rep stosb
- mov rax, r8
-@SetDone:
- ret
-memset ENDP
-
- END
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