1 /** 2 Implementation of 64-bit swap bytes 3 4 Copyright (c) 2006 - 2007, Intel Corporation. All rights reserved.<BR> 5 This program and the accompanying materials 6 are licensed and made available under the terms and conditions of the BSD License 7 which accompanies this distribution. The full text of the license may be found at 8 http://opensource.org/licenses/bsd-license.php 9 10 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 11 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 12 13 **/ 14 15 #include "BaseLibInternals.h" 16 17 UINT64 18 EFIAPI 19 InternalMathSwapBytes64 ( 20 IN UINT64 Operand 21 ) 22 { 23 _asm { 24 mov eax, dword ptr [Operand + 4] 25 mov edx, dword ptr [Operand + 0] 26 bswap eax 27 bswap edx 28 } 29 } 30 31
