Opcode assignments, from VARM Appendix A: 00 HALT 01 NOP 02 REI 03 BPT 04 RET 05 RSB 06 LDPCTX 07 SVPCTX 08 CVTPS 09 CVTSP 0a INDEX 0b CRC 0c PROBER 0d PROBEW 0e INSQUE 0f REMQUE 10 BSBB 11 BRB 12 BNEQ / BNEQU 13 BEQL / BEQLU 14 BGTR 15 BLEQ 16 JSB 17 JMP 18 BGEQ 19 BLSS 1a BGTRU 1b BLEQU 1c BVC 1d BVS 1e BGEQU / BCC 1f BLSSU / BCS 20 ADDP4 21 ADDP6 22 SUBP4 23 SUBP6 24 CVTPT 25 MULP 26 CVTTP 27 DIVP 28 MOVC3 29 CMPC3 2a SCANC 2b SPANC 2c MOVC5 2d CMPC5 2e MOVTC 2f MOVTUC 30 BSBW 31 BRW 32 CVTWL 33 CVTWB 34 MOVP 35 CMPP3 36 CVTPL 37 CMPP4 38 EDITPC 39 MATCHC 3a LOCC 3b SKPC 3c MOVZWL 3d ACBW 3e MOVAW 3f PUSHAW 40 ADDF2 41 ADDF3 42 SUBF2 43 SUBF3 44 MULF2 45 MULF3 46 DIVF2 47 DIVF3 48 CVTFB 49 CVTFW 4a CVTFL 4b CVTRFL 4c CVTBF 4d CVTWF 4e CVTLF 4f ACBF 50 MOVF 51 CMPF 52 MNEGF 53 TSTF 54 EMODF 55 POLYF 56 CVTFD 57 Reserved to DIGITAL 58 ADAWI 59 Reserved to DIGITAL 5a Reserved to DIGITAL 5b Reserved to DIGITAL 5c INSQHI 5d INSQTI 5e REMQHI 5f REMQTI 60 ADDD2 61 ADDD3 62 SUBD2 63 SUBD3 64 MULD2 65 MULD3 66 DIVD2 67 DIVD3 68 CVTDB 69 CVTDW 6a CVTDL 6b CVTRDL 6c CVTBD 6d CVTWD 6e CVTLD 6f ACBD 70 MOVD 71 CMPD 72 MNEGD 73 TSTD 74 EMODD 75 POLYD 76 CVTDF 77 Reserved to DIGITAL 78 ASHL 79 ASHQ 7a EMUL 7b EDIV 7c CLRQ / CLRD / CLRG 7d MOVQ 7e MOVAQ / MOVAD / MOVAG 7f PUSHAQ / PUSHAD / PUSHAG 80 ADDB2 81 ADDB3 82 SUBB2 83 SUBB3 84 MULB2 85 MULB3 86 DIVB2 87 DIVB3 88 BISB2 89 BISB3 8a BICB2 8b BICB3 8c XORB2 8d XORB3 8e MNEGB 8f CASEB 90 MOVB 91 CMPB 92 MCOMB 93 BITB 94 CLRB 95 TSTB 96 INCB 97 DECB 98 CVTBL 99 CVTBW 9a MOVZBL 9b MOVZBW 9c ROTL 9d ACBB 9e MOVAB 9f PUSHAB a0 ADDW2 a1 ADDW3 a2 SUBW2 a3 SUBW3 a4 MULW2 a5 MULW3 a6 DIVW2 a7 DIVW3 a8 BISW2 a9 BISW3 aa BICW2 ab BICW3 ac XORW2 ad XORW3 ae MNEGW af CASEW b0 MOVW b1 CMPW b2 MCOMW b3 BITW b4 CLRW b5 TSTW b6 INCW b7 DECW b8 BISPSW b9 BICPSW ba POPR bb PUSHR bc CHMK bd CHME be CHMS bf CHMU c0 ADDL2 c1 ADDL3 c2 SUBL3 c3 SUBL3 c4 MULL2 c5 MULL3 c6 DIVL2 c7 DIVL3 c8 BISL2 c9 BISL3 ca BICL2 cb BICL3 cc XORL2 cd XORL3 ce MNEGL cf CASEL d0 MOVL d1 CMPL d2 MCOML d3 BITL d4 CLRL / CLRF d5 TSTL d6 INCL d7 DECL d8 ADWC d9 SBWC da MTPR db MFPR dc MOVPSL dd PUSHL de MOVAL / MOVAF df PUSHAL / PUSHAF e0 BBS e1 BBC e2 BBSS e3 BBCS e4 BBSC e5 BBCC e6 BBSSI e7 BBCCI e8 BLBS e9 BLBC ea FFS eb FFC ec CMPV ed CMPZV ee EXTV ef EXTZV f0 INSV f1 ACBL f2 AOBLSS f3 AOBLEQ f4 SOBGEQ f5 SOBGTR f6 CVTLB f7 CVTLW f8 ASHP f9 CVTLP fa CALLG fb CALLS fc XFC 00fd Reserved to DIGITAL 01fd Reserved to DIGITAL 02fd WAIT 03fd Reserved to DIGITAL 04fd Reserved to DIGITAL 05fd Reserved to DIGITAL 06fd Reserved to DIGITAL 07fd Reserved to DIGITAL 08fd Reserved to DIGITAL 09fd Reserved to DIGITAL 0afd Reserved to DIGITAL 0bfd Reserved to DIGITAL 0cfd Reserved to DIGITAL 0dfd Reserved to DIGITAL 0efd Reserved to DIGITAL 0ffd Reserved to DIGITAL 10fd Reserved to DIGITAL 11fd Reserved to DIGITAL 12fd Reserved to DIGITAL 13fd Reserved to DIGITAL 14fd Reserved to DIGITAL 15fd Reserved to DIGITAL 16fd Reserved to DIGITAL 17fd Reserved to DIGITAL 18fd Reserved to DIGITAL 19fd Reserved to DIGITAL 1afd Reserved to DIGITAL 1bfd Reserved to DIGITAL 1cfd Reserved to DIGITAL 1dfd Reserved to DIGITAL 1efd Reserved to DIGITAL 1ffd Reserved to DIGITAL 20fd Reserved to DIGITAL 21fd Reserved to DIGITAL 22fd Reserved to DIGITAL 23fd Reserved to DIGITAL 24fd Reserved to DIGITAL 25fd Reserved to DIGITAL 26fd Reserved to DIGITAL 27fd Reserved to DIGITAL 28fd Reserved to DIGITAL 29fd Reserved to DIGITAL 2afd Reserved to DIGITAL 2bfd Reserved to DIGITAL 2cfd Reserved to DIGITAL 2dfd Reserved to DIGITAL 2efd Reserved to DIGITAL 2ffd Reserved to DIGITAL 30fd Reserved to DIGITAL 31fd MFVP 32fd CVTDH 33fd CVTGF 34fd VLDL 35fd VGATHL 36fd VLDQ 37fd VGATHQ 38fd Reserved to DIGITAL 39fd Reserved to DIGITAL 3afd Reserved to DIGITAL 3bfd Reserved to DIGITAL 3cfd Reserved to DIGITAL 3dfd Reserved to DIGITAL 3efd Reserved to DIGITAL 3ffd Reserved to DIGITAL 40fd ADDG2 41fd ADDG3 42fd SUBG2 43fd SUBG3 44fd MULG2 45fd MULG3 46fd DIVG2 47fd DIVG3 48fd CVTGB 49fd CVTGW 4afd CVTGL 4bfd CVTRGL 4cfd CVTBG 4dfd CVTWG 4efd CVTLG 4ffd ACBG 50fd MOVG 51fd CMPG 52fd MNEGG 53fd TSTG 54fd EMODG 55fd POLYG 56fd CVTGH 57fd Reserved to DIGITAL 58fd Reserved to DIGITAL 59fd Reserved to DIGITAL 5afd Reserved to DIGITAL 5bfd Reserved to DIGITAL 5cfd Reserved to DIGITAL 5dfd Reserved to DIGITAL 5efd Reserved to DIGITAL 5ffd Reserved to DIGITAL 60fd ADDH2 61fd ADDH3 62fd SUBH2 63fd SUBH3 64fd MULH2 65fd MULH3 66fd DIVH2 67fd DIVH3 68fd CVTHB 69fd CVTHW 6afd CVTHL 6bfd CVTRHL 6cfd CVTBH 6dfd CVTWH 6efd CVTLH 6ffd ACBH 70fd MOVH 71fd CMPH 72fd MNEGH 73fd TSTH 74fd EMODH 75fd POLYH 76fd CVTHG 77fd Reserved to DIGITAL 78fd Reserved to DIGITAL 79fd Reserved to DIGITAL 7afd Reserved to DIGITAL 7bfd Reserved to DIGITAL 7cfd CLRH / CLRO 7dfd MOVO 7efd MOVAH / MOVAO 7ffd PUSHAH / PUSHAO 80fd VVADDL 81fd VSADDL 82fd VVADDG 83fd VSADDG 84fd VVADDF 85fd VSADDF 86fd VVADDD 87fd VSADDD 88fd VVSUBL 89fd VSSUBL 8afd VVSUBG 8bfd VSSUBG 8cfd VVSUBF 8dfd VSSUBF 8efd VVSUBD 8ffd VSSUBD 90fd Reserved to DIGITAL 91fd Reserved to DIGITAL 92fd Reserved to DIGITAL 93fd Reserved to DIGITAL 94fd Reserved to DIGITAL 95fd Reserved to DIGITAL 96fd Reserved to DIGITAL 97fd Reserved to DIGITAL 98fd CVTFH 99fd CVTFG 9afd PROBEVMR 9bfd PROBEVMW 9cfd VSTL 9dfd VSCATL 9efd VSTQ 9ffd VSCATQ a0fd VVMULL a1fd VSMULL a2fd VVMULG a3fd VSMULG a4fd VVMULF a5fd VSMULF a6fd VVMULD a7fd VSMULD a8fd VSYNC a9fd MTVP aafd VVDIVG abfd VSDIVG acfd VVDIVF adfd VSDIVF aefd VVDIVD affd VSDIVD b0fd Reserved to DIGITAL b1fd Reserved to DIGITAL b2fd Reserved to DIGITAL b3fd Reserved to DIGITAL b4fd Reserved to DIGITAL b5fd Reserved to DIGITAL b6fd Reserved to DIGITAL b7fd Reserved to DIGITAL b8fd Reserved to DIGITAL b9fd Reserved to DIGITAL bafd Reserved to DIGITAL bbfd Reserved to DIGITAL bcfd Reserved to DIGITAL bdfd Reserved to DIGITAL befd Reserved to DIGITAL bffd Reserved to DIGITAL c0fd VVCMPL c1fd VSCMPL c2fd VVCMPG c3fd VSCMPG c4fd VVCMPF c5fd VSCMPF c6fd VVCMPD c7fd VSCMPD c8fd VVBISL c9fd VSBISL cafd Illegal Vector Opcode cbfd Illegal Vector Opcode ccfd VVBICL cdfd VSBICL cefd Illegal Vector Opcode cffd Illegal Vector Opcode d0fd Reserved to DIGITAL d1fd Reserved to DIGITAL d2fd Reserved to DIGITAL d3fd Reserved to DIGITAL d4fd Reserved to DIGITAL d5fd Reserved to DIGITAL d6fd Reserved to DIGITAL d7fd Reserved to DIGITAL d8fd Reserved to DIGITAL d9fd Reserved to DIGITAL dafd Reserved to DIGITAL dbfd Reserved to DIGITAL dcfd Reserved to DIGITAL ddfd Reserved to DIGITAL defd Reserved to DIGITAL dffd Reserved to DIGITAL e0fd VVSRLL e1fd VSSRLL e2fd Illegal Vector Opcode e3fd Illegal Vector Opcode e4fd VVSLLL e5fd VSSLLL e6fd Illegal Vector Opcode e7fd Illegal Vector Opcode e8fd VVXORL e9fd VSXORL eafd Illegal Vector Opcode ebfd Illegal Vector Opcode ecfd VVCVT edfd IOTA eefd VVMERGE effd VSMERGE f0fd Reserved to DIGITAL f1fd Reserved to DIGITAL f2fd Reserved to DIGITAL f3fd Reserved to DIGITAL f4fd Reserved to DIGITAL f5fd Reserved to DIGITAL f6fd CVTHF f7fd CVTHD f8fd Reserved to DIGITAL f9fd Reserved to DIGITAL fafd Reserved to DIGITAL fbfd Reserved to DIGITAL fcfd Reserved to DIGITAL fdfd Reserved to DIGITAL fefd Reserved to DIGITAL fffd Reserved to DIGITAL 00fe-fffe Reserved to DIGITAL 00ff-fcff Reserved to DIGITAL fdff BUGL feff BUGW ffff Reserved for all time