1;------------------------------------------------------------------------------ 2; 3; Copyright (c) 2006, Intel Corporation. All rights reserved.<BR> 4; This program and the accompanying materials 5; are licensed and made available under the terms and conditions of the BSD License 6; which accompanies this distribution. The full text of the license may be found at 7; http://opensource.org/licenses/bsd-license.php. 8; 9; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 10; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 11; 12; Module Name: 13; 14; CpuId.Asm 15; 16; Abstract: 17; 18; AsmCpuid function 19; 20; Notes: 21; 22;------------------------------------------------------------------------------ 23 24 SECTION .text 25 26;------------------------------------------------------------------------------ 27; UINT64 28; EFIAPI 29; InternalMathSwapBytes64 ( 30; IN UINT64 Operand 31; ); 32;------------------------------------------------------------------------------ 33global ASM_PFX(InternalMathSwapBytes64) 34ASM_PFX(InternalMathSwapBytes64): 35 mov eax, [esp + 8] ; eax <- upper 32 bits 36 mov edx, [esp + 4] ; edx <- lower 32 bits 37 bswap eax 38 bswap edx 39 ret 40 41