1 ; Copyright (c) 2004, Intel Corporation
2 ; All rights reserved. This program and the accompanying materials
3 ; are licensed and made available under the terms and conditions of the BSD License
4 ; which accompanies this distribution. The full text of the license may be found at
5 ; http://opensource.org/licenses/bsd-license.php
7 ; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
8 ; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
20 ;------------------------------------------------------------------------------
24 ;------------------------------------------------------------------------------
28 ; IN UINT32 RegisterInEax,
29 ; OUT UINT32 *RegisterOutEax OPTIONAL,
30 ; OUT UINT32 *RegisterOutEbx OPTIONAL,
31 ; OUT UINT32 *RegisterOutEcx OPTIONAL,
32 ; OUT UINT32 *RegisterOutEdx OPTIONAL
34 ;------------------------------------------------------------------------------
35 AsmCpuid PROC USES rbx
37 push rax ; save Index on stack
56 pop rax ; restore Index to rax as return value