projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| 8facd18f | 1 | /// @file\r |
| 2 | /// IPF specific AsmReadKr7() and AsmWriteKr7()\r | |
| 3 | ///\r | |
| bb817c56 HT |
4 | /// Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.<BR>\r |
| 5 | /// This program and the accompanying materials\r | |
| 8facd18f | 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 | |
| 8 | /// http://opensource.org/licenses/bsd-license.php\r | |
| 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: AccessKr7.s\r | |
| 14 | ///\r | |
| 15 | ///\r | |
| 16 | \r | |
| 17 | //---------------------------------------------------------------------------------\r | |
| 18 | //++\r | |
| 19 | // AsmReadKr7\r | |
| 20 | //\r | |
| 21 | // This routine is used to get KR7.\r | |
| 22 | //\r | |
| 23 | // Arguments :\r | |
| 24 | //\r | |
| 25 | // On Entry : None.\r | |
| 26 | //\r | |
| 27 | // Return Value: The value store in KR7.\r | |
| 28 | //\r | |
| 29 | //--\r | |
| 30 | //----------------------------------------------------------------------------------\r | |
| 31 | .text\r | |
| 32 | .type AsmReadKr7, @function\r | |
| 33 | .proc AsmReadKr7\r | |
| 34 | \r | |
| 35 | AsmReadKr7::\r | |
| 36 | mov r8 = ar.k7;;\r | |
| 37 | br.ret.dpnt b0;;\r | |
| 38 | .endp AsmReadKr7\r | |
| 39 | \r | |
| 40 | //---------------------------------------------------------------------------------\r | |
| 41 | //++\r | |
| 42 | // AsmWriteKr7\r | |
| 43 | //\r | |
| 44 | // This routine is used to write KR7.\r | |
| 45 | //\r | |
| 46 | // Arguments :\r | |
| 47 | //\r | |
| 48 | // On Entry : None.\r | |
| 49 | //\r | |
| 50 | // Return Value: The value written to the KR7.\r | |
| 51 | //\r | |
| 52 | //--\r | |
| 53 | //----------------------------------------------------------------------------------\r | |
| 54 | .text\r | |
| 55 | .type AsmWriteKr7, @function\r | |
| 56 | .proc AsmWriteKr7\r | |
| 57 | .regstk 1, 3, 0, 0\r | |
| 58 | \r | |
| 59 | AsmWriteKr7::\r | |
| 60 | mov ar.k7 = in0\r | |
| 61 | mov r8 = in0;;\r | |
| 62 | br.ret.dpnt b0;;\r | |
| 63 | .endp AsmWriteKr7\r |