255     case 3:  in decode_xtheadba()
257         case 2:  in decode_xtheadba()
260             case 1:  in decode_xtheadba()
262                 case 0b0000000:  in decode_xtheadba()
263                 case 0b0000001:  in decode_xtheadba()
264                 case 0b0000010:  in decode_xtheadba()
265                 case 0b0000011: op = rv_op_th_addsl; break;  in decode_xtheadba()
284     case 3:  in decode_xtheadbb()
286         case 2:  in decode_xtheadbb()
289             case 1:  in decode_xtheadbb()
291                 case 0b0001010: op = rv_op_th_srriw; break;  in decode_xtheadbb()
292                 case 0b1000000:  in decode_xtheadbb()
297                 case 0b1000001:  in decode_xtheadbb()
302                 case 0b1000010:  in decode_xtheadbb()
307                 case 0b1000011:  in decode_xtheadbb()
312                 case 0b1000100:  in decode_xtheadbb()
313                 case 0b1001000:  in decode_xtheadbb()
318                 case 0b0000100:  in decode_xtheadbb()
319                 case 0b0000101: op = rv_op_th_srri; break;  in decode_xtheadbb()
322             case 2: op = rv_op_th_ext; break;  in decode_xtheadbb()
323             case 3: op = rv_op_th_extu; break;  in decode_xtheadbb()
340     case 3:  in decode_xtheadbs()
342         case 2:  in decode_xtheadbs()
345             case 1:  in decode_xtheadbs()
347                 case 0b100010: op = rv_op_th_tst; break;  in decode_xtheadbs()
366     case 3:  in decode_xtheadcmo()
368         case 2:  in decode_xtheadcmo()
371             case 0:  in decode_xtheadcmo()
373                 case 0b000000000001:  in decode_xtheadcmo()
378                 case 0b000000000011:  in decode_xtheadcmo()
383                 case 0b000000000010:  in decode_xtheadcmo()
388                 case 0b000000101001: op = rv_op_th_dcache_cpa; break;  in decode_xtheadcmo()
389                 case 0b000000101011: op = rv_op_th_dcache_cipa; break;  in decode_xtheadcmo()
390                 case 0b000000101010: op = rv_op_th_dcache_ipa; break;  in decode_xtheadcmo()
391                 case 0b000000100101: op = rv_op_th_dcache_cva; break;  in decode_xtheadcmo()
392                 case 0b000000100111: op = rv_op_th_dcache_civa; break;  in decode_xtheadcmo()
393                 case 0b000000100110: op = rv_op_th_dcache_iva; break;  in decode_xtheadcmo()
394                 case 0b000000100001: op = rv_op_th_dcache_csw; break;  in decode_xtheadcmo()
395                 case 0b000000100011: op = rv_op_th_dcache_cisw; break;  in decode_xtheadcmo()
396                 case 0b000000100010: op = rv_op_th_dcache_isw; break;  in decode_xtheadcmo()
397                 case 0b000000101000: op = rv_op_th_dcache_cpal1; break;  in decode_xtheadcmo()
398                 case 0b000000100100: op = rv_op_th_dcache_cval1; break;  in decode_xtheadcmo()
399                 case 0b000000010000:  in decode_xtheadcmo()
404                 case 0b000000010001:  in decode_xtheadcmo()
409                 case 0b000000111000: op = rv_op_th_icache_ipa; break;  in decode_xtheadcmo()
410                 case 0b000000110000: op = rv_op_th_icache_iva; break;  in decode_xtheadcmo()
411                 case 0b000000010101:  in decode_xtheadcmo()
416                 case 0b000000010111:  in decode_xtheadcmo()
421                 case 0b000000010110:  in decode_xtheadcmo()
444     case 3:  in decode_xtheadcondmov()
446         case 2:  in decode_xtheadcondmov()
449             case 1:  in decode_xtheadcondmov()
451                 case 0b0100000: op = rv_op_th_mveqz; break;  in decode_xtheadcondmov()
452                 case 0b0100001: op = rv_op_th_mvnez; break;  in decode_xtheadcondmov()
471     case 3:  in decode_xtheadfmemidx()
473         case 2:  in decode_xtheadfmemidx()
476             case 6:  in decode_xtheadfmemidx()
478                 case 8: op = rv_op_th_flrw; break;  in decode_xtheadfmemidx()
479                 case 10: op = rv_op_th_flurw; break;  in decode_xtheadfmemidx()
480                 case 12: op = rv_op_th_flrd; break;  in decode_xtheadfmemidx()
481                 case 14: op = rv_op_th_flurd; break;  in decode_xtheadfmemidx()
484             case 7:  in decode_xtheadfmemidx()
486                 case 8: op = rv_op_th_fsrw; break;  in decode_xtheadfmemidx()
487                 case 10: op = rv_op_th_fsurw; break;  in decode_xtheadfmemidx()
488                 case 12: op = rv_op_th_fsrd; break;  in decode_xtheadfmemidx()
489                 case 14: op = rv_op_th_fsurd; break;  in decode_xtheadfmemidx()
508     case 3:  in decode_xtheadfmv()
510         case 2:  in decode_xtheadfmv()
513             case 1:  in decode_xtheadfmv()
515                 case 0b1010000:  in decode_xtheadfmv()
520                 case 0b1100000:  in decode_xtheadfmv()
543     case 3:  in decode_xtheadmac()
545         case 2:  in decode_xtheadmac()
548             case 1:  in decode_xtheadmac()
550                 case 0b0010000: op = rv_op_th_mula; break;  in decode_xtheadmac()
551                 case 0b0010001: op = rv_op_th_muls; break;  in decode_xtheadmac()
552                 case 0b0010010: op = rv_op_th_mulaw; break;  in decode_xtheadmac()
553                 case 0b0010011: op = rv_op_th_mulsw; break;  in decode_xtheadmac()
554                 case 0b0010100: op = rv_op_th_mulah; break;  in decode_xtheadmac()
555                 case 0b0010101: op = rv_op_th_mulsh; break;  in decode_xtheadmac()
574     case 3:  in decode_xtheadmemidx()
576         case 2:  in decode_xtheadmemidx()
579             case 4:  in decode_xtheadmemidx()
581                 case 0: op = rv_op_th_lrb; break;  in decode_xtheadmemidx()
582                 case 1: op = rv_op_th_lbib; break;  in decode_xtheadmemidx()
583                 case 2: op = rv_op_th_lurb; break;  in decode_xtheadmemidx()
584                 case 3: op = rv_op_th_lbia; break;  in decode_xtheadmemidx()
585                 case 4: op = rv_op_th_lrh; break;  in decode_xtheadmemidx()
586                 case 5: op = rv_op_th_lhib; break;  in decode_xtheadmemidx()
587                 case 6: op = rv_op_th_lurh; break;  in decode_xtheadmemidx()
588                 case 7: op = rv_op_th_lhia; break;  in decode_xtheadmemidx()
589                 case 8: op = rv_op_th_lrw; break;  in decode_xtheadmemidx()
590                 case 9: op = rv_op_th_lwib; break;  in decode_xtheadmemidx()
591                 case 10: op = rv_op_th_lurw; break;  in decode_xtheadmemidx()
592                 case 11: op = rv_op_th_lwia; break;  in decode_xtheadmemidx()
593                 case 12: op = rv_op_th_lrd; break;  in decode_xtheadmemidx()
594                 case 13: op = rv_op_th_ldib; break;  in decode_xtheadmemidx()
595                 case 14: op = rv_op_th_lurd; break;  in decode_xtheadmemidx()
596                 case 15: op = rv_op_th_ldia; break;  in decode_xtheadmemidx()
597                 case 16: op = rv_op_th_lrbu; break;  in decode_xtheadmemidx()
598                 case 17: op = rv_op_th_lbuib; break;  in decode_xtheadmemidx()
599                 case 18: op = rv_op_th_lurbu; break;  in decode_xtheadmemidx()
600                 case 19: op = rv_op_th_lbuia; break;  in decode_xtheadmemidx()
601                 case 20: op = rv_op_th_lrhu; break;  in decode_xtheadmemidx()
602                 case 21: op = rv_op_th_lhuib; break;  in decode_xtheadmemidx()
603                 case 22: op = rv_op_th_lurhu; break;  in decode_xtheadmemidx()
604                 case 23: op = rv_op_th_lhuia; break;  in decode_xtheadmemidx()
605                 case 24: op = rv_op_th_lrwu; break;  in decode_xtheadmemidx()
606                 case 25: op = rv_op_th_lwuib; break;  in decode_xtheadmemidx()
607                 case 26: op = rv_op_th_lurwu; break;  in decode_xtheadmemidx()
608                 case 27: op = rv_op_th_lwuia; break;  in decode_xtheadmemidx()
611             case 5:  in decode_xtheadmemidx()
613                 case 0: op = rv_op_th_srb; break;  in decode_xtheadmemidx()
614                 case 1: op = rv_op_th_sbib; break;  in decode_xtheadmemidx()
615                 case 2: op = rv_op_th_surb; break;  in decode_xtheadmemidx()
616                 case 3: op = rv_op_th_sbia; break;  in decode_xtheadmemidx()
617                 case 4: op = rv_op_th_srh; break;  in decode_xtheadmemidx()
618                 case 5: op = rv_op_th_shib; break;  in decode_xtheadmemidx()
619                 case 6: op = rv_op_th_surh; break;  in decode_xtheadmemidx()
620                 case 7: op = rv_op_th_shia; break;  in decode_xtheadmemidx()
621                 case 8: op = rv_op_th_srw; break;  in decode_xtheadmemidx()
622                 case 9: op = rv_op_th_swib; break;  in decode_xtheadmemidx()
623                 case 10: op = rv_op_th_surw; break;  in decode_xtheadmemidx()
624                 case 11: op = rv_op_th_swia; break;  in decode_xtheadmemidx()
625                 case 12: op = rv_op_th_srd; break;  in decode_xtheadmemidx()
626                 case 13: op = rv_op_th_sdib; break;  in decode_xtheadmemidx()
627                 case 14: op = rv_op_th_surd; break;  in decode_xtheadmemidx()
628                 case 15: op = rv_op_th_sdia; break;  in decode_xtheadmemidx()
648     case 3:  in decode_xtheadmempair()
650         case 2:  in decode_xtheadmempair()
653             case 4:  in decode_xtheadmempair()
655                 case 28: op = rv_op_th_lwd; break;  in decode_xtheadmempair()
656                 case 30: op = rv_op_th_lwud; break;  in decode_xtheadmempair()
657                 case 31: op = rv_op_th_ldd; break;  in decode_xtheadmempair()
660             case 5:  in decode_xtheadmempair()
662                 case 28: op = rv_op_th_swd; break;  in decode_xtheadmempair()
663                 case 31: op = rv_op_th_sdd; break;  in decode_xtheadmempair()
682     case 3:  in decode_xtheadsync()
684         case 2:  in decode_xtheadsync()
687             case 0:  in decode_xtheadsync()
689                 case 0b0000010: op = rv_op_th_sfence_vmas; break;  in decode_xtheadsync()
690                 case 0b0000000:  in decode_xtheadsync()
692                     case 0b11000: op = rv_op_th_sync; break;  in decode_xtheadsync()
693                     case 0b11010: op = rv_op_th_sync_i; break;  in decode_xtheadsync()
694                     case 0b11011: op = rv_op_th_sync_is; break;  in decode_xtheadsync()
695                     case 0b11001: op = rv_op_th_sync_s; break;  in decode_xtheadsync()