-#------------------------------------------------------------------------------
-#
-# 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:
-#
-# CpuId.Asm
-#
-# Abstract:
-#
-# AsmCpuid function
-#
-# Notes:
-#
-#------------------------------------------------------------------------------
-
-
-.global _InternalMathSwapBytes64
-_InternalMathSwapBytes64:
-
- movl 8(%esp), %eax
- movl 4(%esp), %edx
- bswapl %eax
- bswapl %edx
- ret
-
-
+#------------------------------------------------------------------------------\r
+#\r
+# Copyright (c) 2006 - 2008, Intel Corporation\r
+# All rights reserved. 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
+# CpuId.S\r
+#\r
+# Abstract:\r
+#\r
+# AsmCpuid function\r
+#\r
+# Notes:\r
+#\r
+#------------------------------------------------------------------------------\r
+\r
+\r
+#------------------------------------------------------------------------------\r
+# UINT64\r
+# EFIAPI\r
+# InternalMathSwapBytes64 (\r
+# IN UINT64 Operand\r
+# );\r
+#------------------------------------------------------------------------------\r
+ASM_GLOBAL ASM_PFX(InternalMathSwapBytes64)\r
+ASM_PFX(InternalMathSwapBytes64):\r
+ movl 8(%esp), %eax # eax <- upper 32 bits\r
+ movl 4(%esp), %edx # edx <- lower 32 bits\r
+ bswapl %eax\r
+ bswapl %edx\r
+ ret\r