/// @file /// IPF specific AsmReadCpuid()function /// /// Copyright (c) 2006, Intel Corporation. All rights reserved.
/// This program and the accompanying materials /// are licensed and made available under the terms and conditions of the BSD License /// which accompanies this distribution. The full text of the license may be found at /// http://opensource.org/licenses/bsd-license.php /// /// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, /// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. /// /// Module Name: ReadCpuid.s /// /// //--------------------------------------------------------------------------------- //++ // AsmReadCpuid // // This routine is used to Reads the current value of Processor Identifier Register (CPUID). // // Arguments : // // On Entry : The 8-bit Processor Identifier Register index to read. // // Return Value: The current value of Processor Identifier Register specified by Index. // //-- //---------------------------------------------------------------------------------- .text .type AsmReadCpuid, @function .proc AsmReadCpuid .regstk 1, 0, 0, 0 AsmReadCpuid:: mov r8 = cpuid[in0];; br.ret.dpnt b0;; .endp AsmReadCpuid