-#------------------------------------------------------------------------------
-#
-# 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
+#------------------------------------------------------------------------------\r
+#\r
+# Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>\r
+# This program and the accompanying materials\r
+# are licensed and made available under the terms and conditions of the BSD License\r
+# which accompanies this distribution. The full text of the license may be found at\r
+# http://opensource.org/licenses/bsd-license.php.\r
+#\r
+# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+#\r
+# Module Name:\r
+#\r
+# CopyMem.S\r
+#\r
+# Abstract:\r
+#\r
+# CopyMem function\r
+#\r
+# Notes:\r
+#\r
+#------------------------------------------------------------------------------\r
+\r
+ASM_GLOBAL ASM_PFX(InternalMemCopyMem)\r
+\r
+#------------------------------------------------------------------------------\r
+# VOID *\r
+# EFIAPI\r
+# InternalMemCopyMem (\r
+# IN VOID *Destination,\r
+# IN VOID *Source,\r
+# IN UINTN Count\r
+# );\r
+#------------------------------------------------------------------------------\r
+ASM_PFX(InternalMemCopyMem):\r
+ push %esi\r
+ push %edi\r
+ movl 16(%esp), %esi # esi <- Source\r
+ movl 12(%esp), %edi # edi <- Destination\r
+ movl 20(%esp), %edx # edx <- Count\r
cmpl %esi, %edi\r
je L_CopyDone\r
- cmpl $0, %edx
+ cmpl $0, %edx\r
je L_CopyDone\r
- leal -1(%esi, %edx), %eax # eax <- End of Source
- cmpl %esi, %edi\r
+ leal -1(%esi, %edx), %eax # eax <- End of Source\r
+ cmpl %edi, %esi\r
jae L_CopyBytes\r
- cmpl %eax, %edi\r
+ cmpl %edi, %eax\r
jb L_CopyBytes # Copy backward if overlapped\r
- movl %esi, %eax # esi <- End of Source\r
- leal -1(%edi, %edx), %edi # edi <- End of Destination
+ movl %eax, %esi # esi <- End of Source\r
+ leal -1(%edi, %edx), %edi # edi <- End of Destination\r
std\r
L_CopyBytes:\r
- movl %ecx, %edx\r
- rep
- movsb # Copy bytes backward
- cld
+ movl %edx, %ecx\r
+ rep\r
+ movsb # Copy bytes backward\r
+ cld\r
L_CopyDone:\r
- movl 12(%esp), %eax # eax <- Destination as return value
- pop %edi
- pop %esi
- ret
+ movl 12(%esp), %eax # eax <- Destination as return value\r
+ pop %edi\r
+ pop %esi\r
+ ret\r