-#------------------------------------------------------------------------------
-#
-# 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:
-#
-# RShiftU64.asm
-#
-# Abstract:
-#
-# 64-bit logical right shift function for IA-32
-#
-#------------------------------------------------------------------------------
-
- .686:
- .code:
-
-.globl ASM_PFX(InternalMathRShiftU64)
-
-#------------------------------------------------------------------------------
-# UINT64
-# EFIAPI
-# InternalMathRShiftU64 (
-# IN UINT64 Operand,
-# IN UINTN Count
-# );
-#------------------------------------------------------------------------------
-ASM_PFX(InternalMathRShiftU64):
- movb 12(%esp), %cl
- xorl %edx, %edx
- movl 8(%esp), %eax
- testb $32, %cl
- cmovz %eax, %edx
- cmovz 0x4(%esp), %eax
- shrdl %cl, %edx, %eax
- shr %cl, %edx
- ret
+#------------------------------------------------------------------------------\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
+# RShiftU64.S\r
+#\r
+# Abstract:\r
+#\r
+# 64-bit logical right shift function for IA-32\r
+#\r
+#------------------------------------------------------------------------------\r
+\r
+ .686:\r
+ .code:\r
+\r
+ASM_GLOBAL ASM_PFX(InternalMathRShiftU64)\r
+\r
+#------------------------------------------------------------------------------\r
+# UINT64\r
+# EFIAPI\r
+# InternalMathRShiftU64 (\r
+# IN UINT64 Operand,\r
+# IN UINTN Count\r
+# );\r
+#------------------------------------------------------------------------------\r
+ASM_PFX(InternalMathRShiftU64):\r
+ movb 12(%esp), %cl # cl <- Count\r
+ xorl %edx, %edx\r
+ movl 8(%esp), %eax\r
+ testb $32, %cl # Count >= 32?\r
+ cmovz %eax, %edx\r
+ cmovz 0x4(%esp), %eax\r
+ shrdl %cl, %edx, %eax\r
+ shr %cl, %edx\r
+ ret\r