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f1baef62 | 1 | /// @file\r |
2 | /// IPF specific AsmReadCpuid()function\r | |
3 | ///\r | |
bb817c56 HT |
4 | /// Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>\r |
5 | /// This program and the accompanying materials\r | |
f1baef62 | 6 | /// are licensed and made available under the terms and conditions of the BSD License\r |
7 | /// which accompanies this distribution. The full text of the license may be found at\r | |
c5b16b1b | 8 | /// http://opensource.org/licenses/bsd-license.php.\r |
f1baef62 | 9 | ///\r |
10 | /// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
11 | /// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
12 | ///\r | |
13 | /// Module Name: ReadCpuid.s\r | |
14 | ///\r | |
15 | ///\r | |
16 | \r | |
17 | //---------------------------------------------------------------------------------\r | |
18 | //++\r | |
19 | // AsmReadCpuid\r | |
20 | //\r | |
21 | // This routine is used to Reads the current value of Processor Identifier Register (CPUID).\r | |
22 | //\r | |
23 | // Arguments :\r | |
24 | //\r | |
25 | // On Entry : The 8-bit Processor Identifier Register index to read.\r | |
26 | //\r | |
27 | // Return Value: The current value of Processor Identifier Register specified by Index.\r | |
28 | //\r | |
29 | //--\r | |
30 | //----------------------------------------------------------------------------------\r | |
31 | .text\r | |
32 | .type AsmReadCpuid, @function\r | |
33 | .proc AsmReadCpuid\r | |
34 | .regstk 1, 0, 0, 0\r | |
35 | \r | |
36 | AsmReadCpuid::\r | |
37 | mov r8 = cpuid[in0];;\r | |
38 | br.ret.dpnt b0;;\r | |
39 | .endp AsmReadCpuid\r | |
40 | \r |