| /// @file | |
| /// IPF specific AsmReadCpuid()function | |
| /// | |
| /// Copyright (c) 2006, Intel Corporation. All rights reserved.<BR> | |
| /// 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 | |