--- /dev/null
+#------------------------------------------------------------------------------
+#
+# 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:
+#
+# LShiftU64.asm
+#
+# Abstract:
+#
+# 64-bit left shift function for IA-32
+#
+#------------------------------------------------------------------------------
+
+ .686:
+ #.MODEL flat,C
+ .code:
+
+.global _InternalMathLShiftU64
+_InternalMathLShiftU64:
+ movb 12(%esp), %cl
+ xorl %eax, %eax
+ movl 4(%esp), %edx
+ testb $32, %cl
+ cmovz %edx, %eax
+ cmovz 0x8(%esp), %edx
+ shld %cl,%eax,%edx
+ shl %cl, %eax
+ ret