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-rw-r--r--OldMdePkg/Library/BaseMemoryLibRepStr/Ia32/CopyMem.S65
1 files changed, 0 insertions, 65 deletions
diff --git a/OldMdePkg/Library/BaseMemoryLibRepStr/Ia32/CopyMem.S b/OldMdePkg/Library/BaseMemoryLibRepStr/Ia32/CopyMem.S
deleted file mode 100644
index a95b33759c..0000000000
--- a/OldMdePkg/Library/BaseMemoryLibRepStr/Ia32/CopyMem.S
+++ /dev/null
@@ -1,65 +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
- jae L_CopyBackward # Copy backward if overlapped
-L0:
- movl %edx, %ecx
- andl $3, %edx
- shrl $2, %ecx
- rep
- movsl # Copy as many Dwords as possible
- jmp L_CopyBytes
-L_CopyBackward:
- movl %eax, %esi # esi <- End of Source
- leal -1(%edi, %edx), %edi # edi <- End of Destination
- std
-L_CopyBytes:
- movl %edx, %ecx
- rep
- movsb # Copy bytes backward
- cld
- movl 12(%esp), %eax # eax <- Destination as return value
- pop %edi
- pop %esi
- ret