| 1 | # Loongson CSR instructions |
| 2 | # |
| 3 | # Copyright (C) 2023 Jiaxun Yang <jiaxun.yang@flygoat.com> |
| 4 | # |
| 5 | # SPDX-License-Identifier: LGPL-2.1-or-later |
| 6 | # |
| 7 | |
| 8 | &r rs rt rd sa |
| 9 | |
| 10 | @rs_rd ...... rs:5 ..... rd:5 ..... ...... &r rt=0 sa=0 |
| 11 | |
| 12 | CPUCFG 110010 ..... 01000 ..... 00100 011000 @rs_rd |
| 13 | |
| 14 | RDCSR 110010 ..... 00000 ..... 00100 011000 @rs_rd |
| 15 | WRCSR 110010 ..... 00001 ..... 00100 011000 @rs_rd |
| 16 | DRDCSR 110010 ..... 00010 ..... 00100 011000 @rs_rd |
| 17 | DWRCSR 110010 ..... 00011 ..... 00100 011000 @rs_rd |