+++ /dev/null
-/*++\r
-\r
-Copyright (c) 2004 - 2006, 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
-\r
-Module Name:\r
-\r
- LShiftU64.c\r
- \r
-Abstract: \r
-\r
- \r
-\r
---*/\r
-\r
-#include "BaseLibInternals.h"\r
-\r
-UINT64\r
-EFIAPI\r
-InternalMathLShiftU64 (\r
- IN UINT64 Operand,\r
- IN UINTN Count\r
- )\r
-{\r
- _asm {\r
- mov cl, byte ptr [Count]\r
- xor eax, eax\r
- mov edx, dword ptr [Operand + 0]\r
- test cl, 32 // Count >= 32?\r
- cmovz eax, edx\r
- cmovz edx, dword ptr [Operand + 4]\r
- shld edx, eax, cl\r
- shl eax, cl\r
- }\r
-}\r
-\r