diff options
author | lhauch <lhauch@6f19259b-4bc3-4df7-8a09-765794883524> | 2008-12-31 16:26:40 +0000 |
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committer | lhauch <lhauch@6f19259b-4bc3-4df7-8a09-765794883524> | 2008-12-31 16:26:40 +0000 |
commit | 808def96aa4589fba9c2d0ea55837754a3b7a4f7 (patch) | |
tree | 0ea221c59abb2474c694e7ab5bd61006be77e47e /OldMdePkg/Library/BaseMemoryLibMmx/X64/CopyMem.asm | |
parent | 9216450d1143056a50a5f916984a2d7faf590488 (diff) | |
download | edk2-platforms-808def96aa4589fba9c2d0ea55837754a3b7a4f7.tar.xz |
Retiring the ANT/JAVA build and removing the older EDK II packages that required ANT/JAVA.
Last Ant/Java build was r7166
Developers requiring the Java/Ant packages should checkout the branch from:
https://edk2.tianocore.org/svn/edk2/branches/AntJava
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@7168 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'OldMdePkg/Library/BaseMemoryLibMmx/X64/CopyMem.asm')
-rw-r--r-- | OldMdePkg/Library/BaseMemoryLibMmx/X64/CopyMem.asm | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/OldMdePkg/Library/BaseMemoryLibMmx/X64/CopyMem.asm b/OldMdePkg/Library/BaseMemoryLibMmx/X64/CopyMem.asm deleted file mode 100644 index b57192edbe..0000000000 --- a/OldMdePkg/Library/BaseMemoryLibMmx/X64/CopyMem.asm +++ /dev/null @@ -1,70 +0,0 @@ -;------------------------------------------------------------------------------
-;
-; 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:
-;
-; CopyMem.asm
-;
-; Abstract:
-;
-; CopyMem function
-;
-; Notes:
-;
-;------------------------------------------------------------------------------
-
- .code
-
-;------------------------------------------------------------------------------
-; VOID *
-; EFIAPI
-; InternalMemCopyMem (
-; OUT VOID *DestinationBuffer,
-; IN CONST VOID *SourceBuffer,
-; IN UINTN Length
-; );
-;------------------------------------------------------------------------------
-InternalMemCopyMem PROC USES rsi rdi
- mov rsi, rdx ; rsi <- Source
- mov rdi, rcx ; rdi <- Destination
- lea r9, [rsi + r8 - 1] ; r9 <- End of Source
- cmp rsi, rdi
- mov rax, rdi ; rax <- Destination as return value
- jae @F
- cmp r9, rdi
- jae @CopyBackward ; Copy backward if overlapped
-@@:
- mov rcx, r8
- and r8, 7
- shr rcx, 3 ; rcx <- # of Qwords to copy
- jz @CopyBytes
- DB 49h, 0fh, 7eh, 0c2h ; movd r10, mm0 (Save mm0 in r10)
-@@:
- DB 0fh, 6fh, 06h ; movd mm0, [rsi]
- DB 0fh, 0e7h, 07h ; movntq [rdi], mm0
- add rsi, 8
- add rdi, 8
- loop @B
- mfence
- DB 49h, 0fh, 6eh, 0c2h ; movd mm0, r10 (Restore mm0)
- jmp @CopyBytes
-@CopyBackward:
- mov rsi, r9 ; rsi <- End of Source
- lea rdi, [rdi + r8 - 1] ; rdi <- End of Destination
- std ; set direction flag
-@CopyBytes:
- mov rcx, r8
- rep movsb ; Copy bytes backward
- cld
- ret
-InternalMemCopyMem ENDP
-
- END
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