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authorlhauch <lhauch@6f19259b-4bc3-4df7-8a09-765794883524>2008-12-31 16:26:40 +0000
committerlhauch <lhauch@6f19259b-4bc3-4df7-8a09-765794883524>2008-12-31 16:26:40 +0000
commit808def96aa4589fba9c2d0ea55837754a3b7a4f7 (patch)
tree0ea221c59abb2474c694e7ab5bd61006be77e47e /OldMdePkg/Library/BaseMemoryLibMmx/Ia32/CopyMem.S
parent9216450d1143056a50a5f916984a2d7faf590488 (diff)
downloadedk2-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/Ia32/CopyMem.S')
-rw-r--r--OldMdePkg/Library/BaseMemoryLibMmx/Ia32/CopyMem.S86
1 files changed, 0 insertions, 86 deletions
diff --git a/OldMdePkg/Library/BaseMemoryLibMmx/Ia32/CopyMem.S b/OldMdePkg/Library/BaseMemoryLibMmx/Ia32/CopyMem.S
deleted file mode 100644
index 349356fb1f..0000000000
--- a/OldMdePkg/Library/BaseMemoryLibMmx/Ia32/CopyMem.S
+++ /dev/null
@@ -1,86 +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:
-#
-#------------------------------------------------------------------------------
-
-.globl _InternalMemCopyMem
-
-#------------------------------------------------------------------------------
-# VOID *
-# EFIAPI
-# InternalMemCopyMem (
-# IN VOID *Destination,
-# IN VOID *Source,
-# IN UINTN Count
-# );
-#------------------------------------------------------------------------------
-_InternalMemCopyMem:
- push %esi
- push %edi
- movl 16(%esp), %esi # esi <- Source
- movl 12(%esp), %edi # edi <- Destination
- movl 20(%esp), %edx # edx <- Count
- leal -1(%esi,%edx,), %eax # eax <- End of Source
- cmpl %edi, %esi
- jae L0
- cmpl %edi, %eax # Overlapped?
- jae L_CopyBackward # Copy backward if overlapped
-L0:
- xorl %ecx, %ecx
- subl %esi, %ecx
- andl $7, %ecx # ecx + esi aligns on 8-byte boundary
- jz L1
- cmpl %edx, %ecx
- cmova %edx, %ecx
- subl %ecx, %edx # edx <- remaining bytes to copy
- rep
- movsb
-L1:
- movl %edx, %ecx
- andl $7, %edx
- shrl $3, %ecx # ecx <- # of Qwords to copy
- jz L_CopyBytes
- pushl %eax
- pushl %eax
- movq %mm0, (%esp) # save mm0
-L2:
- movq (%esi), %mm0
- movq %mm0, (%edi)
- addl $8, %esi
- addl $8, %edi
- loop L2
- movq (%esp), %mm0 # restore mm0
- popl %ecx # stack cleanup
- popl %ecx # stack cleanup
- jmp L_CopyBytes
-L_CopyBackward:
- movl %eax, %esi # esi <- Last byte in Source
- leal -1(%edi,%edx,), %edi # edi <- Last byte in Destination
- std
-L_CopyBytes:
- movl %edx, %ecx
- rep
- movsb
- cld
- movl 12(%esp), %eax
- pop %edi
- pop %esi
- ret