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| author | lhauch <lhauch@6f19259b-4bc3-4df7-8a09-765794883524> | 2008-12-31 16:26:40 +0000 |
|---|---|---|
| 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.S | |
| 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.S')
| -rw-r--r-- | OldMdePkg/Library/BaseMemoryLibMmx/X64/CopyMem.S | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/OldMdePkg/Library/BaseMemoryLibMmx/X64/CopyMem.S b/OldMdePkg/Library/BaseMemoryLibMmx/X64/CopyMem.S deleted file mode 100644 index c4ecdc70eb..0000000000 --- a/OldMdePkg/Library/BaseMemoryLibMmx/X64/CopyMem.S +++ /dev/null @@ -1,72 +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: -# -#------------------------------------------------------------------------------ - - -#------------------------------------------------------------------------------ -# VOID * -# EFIAPI -# InternalMemCopyMem ( -# OUT VOID *DestinationBuffer, -# IN CONST VOID *SourceBuffer, -# IN UINTN Length -# ); -#------------------------------------------------------------------------------ -.global _InternalMemCopyMem; -_InternalMemCopyMem: - push %rsi - push %rdi - mov %rdi, %rsi - mov %rcx, %rdi - lea -1(%r8,%rsi,1),%r9 - cmp %rdi, %rsi - mov %rdi, %rax - jae L1 - cmp %rdi, %r9 - jae LCopyBackward # Copy backward if overlapped -L1: - mov %r8, %rcx - and $7, %r8 - shr $3, %rcx - jz LCopyBytes - movd %mm0, %r10 # (Save mm0 in r10) -L2: - movd (%rsi), %mm0 - movntq %mm0, (%rdi) - add $8, %rsi - add $8, %rdi - loop L2 - mfence - movd %r10, %mm0 #(Restore mm0) - jmp LCopyBytes -LCopyBackward: - mov %r9, %rsi - lea -1(%r8,%rdi,1),%rdi - std # set direction flag -LCopyBytes: - mov %r8, %rcx - rep - movsb # Copy bytes backward - cld - pop %rdi - pop %rsi - ret |