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 .586 25 .model flat,C 26 .code 27 28 ;------------------------------------------------------------------------------ 29 ; UINT64 30 ; EFIAPI 31 ; InternalMathSwapBytes64 ( 32 ; IN UINT64 Operand 33 ; ); 34 ;------------------------------------------------------------------------------ 35 InternalMathSwapBytes64 PROC 36 mov eax, [esp + 8] ; eax <- upper 32 bits 37 mov edx, [esp + 4] ; edx <- lower 32 bits 38 bswap eax 39 bswap edx 40 ret 41 InternalMathSwapBytes64 ENDP 42 43 END 44
