| # Toshiba C790's instruction set |
| # |
| # Copyright (C) 2021 Philippe Mathieu-Daudé |
| # |
| # SPDX-License-Identifier: LGPL-2.1-or-later |
| # |
| # Toshiba Appendix B C790-Specific Instruction Set Details |
| |
| ########################################################################### |
| # Named attribute sets. These are used to make nice(er) names |
| # when creating helpers common to those for the individual |
| # instruction patterns. |
| |
| &r rs rt rd sa |
| |
| &i base rt offset |
| |
| ########################################################################### |
| # Named instruction formats. These are generally used to |
| # reduce the amount of duplication between instruction patterns. |
| |
| @rs_rt_rd ...... rs:5 rt:5 rd:5 ..... ...... &r sa=0 |
| @rt_rd ...... ..... rt:5 rd:5 ..... ...... &r sa=0 rs=0 |
| @rs ...... rs:5 ..... .......... ...... &r sa=0 rt=0 rd=0 |
| @rd ...... .......... rd:5 ..... ...... &r sa=0 rs=0 rt=0 |
| |
| @ldst ...... base:5 rt:5 offset:s16 &i |
| |
| ########################################################################### |
| |
| MFHI1 011100 0000000000 ..... 00000 010000 @rd |
| MTHI1 011100 ..... 0000000000 00000 010001 @rs |
| MFLO1 011100 0000000000 ..... 00000 010010 @rd |
| MTLO1 011100 ..... 0000000000 00000 010011 @rs |
| |
| # MMI0 |
| |
| PSUBW 011100 ..... ..... ..... 00001 001000 @rs_rt_rd |
| PCGTW 011100 ..... ..... ..... 00010 001000 @rs_rt_rd |
| PSUBH 011100 ..... ..... ..... 00101 001000 @rs_rt_rd |
| PCGTH 011100 ..... ..... ..... 00110 001000 @rs_rt_rd |
| PSUBB 011100 ..... ..... ..... 01001 001000 @rs_rt_rd |
| PCGTB 011100 ..... ..... ..... 01010 001000 @rs_rt_rd |
| PEXTLW 011100 ..... ..... ..... 10010 001000 @rs_rt_rd |
| PPACW 011100 ..... ..... ..... 10011 001000 @rs_rt_rd |
| PEXTLH 011100 ..... ..... ..... 10110 001000 @rs_rt_rd |
| PEXTLB 011100 ..... ..... ..... 11010 001000 @rs_rt_rd |
| |
| # MMI1 |
| |
| PCEQW 011100 ..... ..... ..... 00010 101000 @rs_rt_rd |
| PCEQH 011100 ..... ..... ..... 00110 101000 @rs_rt_rd |
| PCEQB 011100 ..... ..... ..... 01010 101000 @rs_rt_rd |
| PEXTUW 011100 ..... ..... ..... 10010 101000 @rs_rt_rd |
| |
| # MMI2 |
| |
| PCPYLD 011100 ..... ..... ..... 01110 001001 @rs_rt_rd |
| PAND 011100 ..... ..... ..... 10010 001001 @rs_rt_rd |
| PXOR 011100 ..... ..... ..... 10011 001001 @rs_rt_rd |
| PROT3W 011100 00000 ..... ..... 11111 001001 @rt_rd |
| |
| # MMI3 |
| |
| PCPYUD 011100 ..... ..... ..... 01110 101001 @rs_rt_rd |
| POR 011100 ..... ..... ..... 10010 101001 @rs_rt_rd |
| PNOR 011100 ..... ..... ..... 10011 101001 @rs_rt_rd |
| PCPYH 011100 00000 ..... ..... 11011 101001 @rt_rd |
| |
| # SPECIAL |
| |
| LQ 011110 ..... ..... ................ @ldst |
| SQ 011111 ..... ..... ................ @ldst |
