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 ;------------------------------------------------------------------------------ 33 global ASM_PFX(InternalMathSwapBytes64) 34 ASM_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
