2c:null 2d:["$","title",null,{"children":"RISC-V OPCODES | Aliaksei Chapyzhenka | Observable"}] 32:T9c6,classify = n => { if (n.name.match(/v((macc|nmsac|madd|nmsub|wmaccu|wmacc|wmaccsu)|f(w)?(n)?m(acc|sac|add|sub)).vv/)) return 'opfvvacc'; if (n.name.match(/v((macc|nmsac|madd|nmsub|wmaccu|wmacc|wmaccsu|wmaccus)|f(w)?(n)?m(acc|sac|add|sub)).v(f|x)/)) return 'opfvfacc'; if (n.name.match(/vmv(\d)r.v/)) return 'opivi'; if (n.name.match(/vid.v/)) return 'opivv'; if (n.name.match(/vmv.x.s/)) return 'opivvrd'; if (n.name.match(/vmv.v.x|vfmv.s.f|vfmv.v.f|vfmerge.vfm|vmv.s.x/)) return 'opfvf'; if ('wd'.split(/\s+/).every(e => n.args.includes(e))) return 'vamo'; if (n.opcodes['1..0'] === 0) return 'cl'; if (n.name.match(/vle(\d+).v/)) return 'vle'; if (n.name.match(/vse(\d+).v/)) return 'vse'; if (n.name.match(/vluxei(\d+).v/)) return 'vluxei'; if (n.name.match(/vsuxei(\d+).v/)) return 'vsuxei'; if (n.name.match(/vlse(\d+).v/)) return 'vlse'; if (n.name.match(/vsse(\d+).v/)) return 'vsse'; if (n.name.match(/vloxei(\d+).v/)) return 'vluxei'; if (n.name.match(/vsoxei(\d+).v/)) return 'vsuxei'; if (n.name.match(/vl(\d+)re(\d+).v/)) return 'vle'; if (n.name.match(/vs(\d+)r.v/)) return 'vse'; if (n.name.match(/vfmv.f.s|vmv.v.v|(.vvm$)/)) return 'opfvv'; if ( 'simm5'.split(/\s+/).every(e => n.args.includes(e))) return 'opivi'; if ('vm vs2 rs1 vd'.split(/\s+/).every(e => n.args.includes(e))) return 'opfvf'; if ('vm vs2 vs1 vd'.split(/\s+/).every(e => n.args.includes(e))) return 'opfvv'; if ('vm vs2 vd'.split(/\s+/).every(e => n.args.includes(e))) return 'opfvv'; if ('vm rs1 vd'.split(/\s+/).every(e => n.args.includes(e))) return 'vle'; if ( 'vs2 rs1 vd'.split(/\s+/).every(e => n.args.includes(e))) return 'opfvf'; if ( 'vs2 vs1 vd'.split(/\s+/).every(e => n.args.includes(e))) return 'opivv'; if ( 'vm vs2 rd'.split(/\s+/).every(e => n.args.includes(e))) return 'opivvrd'; if (n.name === 'fence' || n.name === 'fence.tso' || n.name === 'pause') return 'fence'; if (n.args.includes('aqrl')) return 'amo'; if (n.args.includes('shamt')) return 'ish'; if (n.args.includes('shamtw')) return 'ishw'; if (n.args.includes('imm20')) return 'u'; if (n.args.includes('jimm20')) return 'uj'; if (n.name.slice(0, 3) === 'csr') return 'csr'; if (n.args.includes('imm12') || n.name === 'ecall' || n.name === 'ebreak') return 'i'; if (n.args.includes('imm12hi')) return 's'; if (n.args.includes('bimm12hi')) return 'sb'; if (n.args.includes('rs3')) return 'r4'; return 'r'; }33:T309c,isaTypes = (obj) => { obj = obj || {}; const opo = obj.opcodes || {}; const args = obj.args || []; const op = opo['1..0'] === undefined ? 'op' : opo['1..0']; const func3 = opo['15..13'] === undefined ? 'func3' : opo['15..13']; const amoop = opo['31..27'] === undefined ? 'amoop' : opo['31..27']; let opcode = (opo['1..0'] + (opo['6..2'] << 2)); if (opo['6..0'] !== undefined) opcode = opo['6..0']; if (Number.isNaN(opcode)) opcode = 'opcode'; const funct2 = opo['26..25'] === undefined ? 'funct2' : opo['26..25']; let funct3 = opo['14..12'] === undefined ? 'funct3' : opo['14..12']; if (args.includes('rm')) funct3 = 'rm'; let funct7 = (opo['26..25'] + (opo['31..27'] << 2)); if (opo['31..25'] !== undefined) funct7 = opo['31..25']; if (Number.isNaN(funct7)) funct7 = 'funct7'; let funct6 = opo['31..26'] === undefined ? 'funct6' : opo['31..26']; let rs2 = opo['24..20']; if (rs2 === undefined) rs2 = 'rs2'; let rs3 = (opo['28..27'] + (opo['31..29'] << 2)); if (Number.isNaN(rs3)) rs3 = 'rs3'; let shamt = opo['24..20']; if (shamt === undefined) shamt = 'shamt'; let shamtw = opo['25..20']; if (shamtw === undefined) shamtw = 'shamt'; let imm20 = opo['31..20']; if (imm20 === undefined) imm20 = 'imm[11:0]'; let simm5 = opo['19..15']; if (simm5 === undefined) simm5 = 'simm5'; let mew = opo['28']; if (mew === undefined) mew = 'mew'; let mop = opo['27..26']; if (mop === undefined) mop = 'mop'; let width = opo['14..12']; if (width === undefined) width = 'width'; let lumop = opo['24..20']; if (lumop === undefined) lumop = 'lumop'; let sumop = opo['24..20']; if (sumop === undefined) sumop = 'sumop'; let vm = opo['25']; if (vm === undefined) vm = 'vm'; let vs1 = opo['19..15']; if (vs1 === undefined) vs1 = 'vs1'; let vs2 = opo['24..20']; if (vs2 === undefined) vs2 = 'vs2'; let nf = opo['31..29']; if (nf === undefined) nf = 'nf'; if (opo['31..28'] !== undefined) { nf = opo['31..28'] >> 1; mew = opo['31..28'] & 1; } return { r: () => [ {bits: 7, name: opcode}, {bits: 5, name: 'rd', type: 2}, {bits: 3, name: funct3}, {bits: 5, name: 'rs1', type: 4}, {bits: 5, name: rs2, type: (typeof rs2 === 'number') ? undefined : 4}, {bits: 7, name: funct7} ], i: () => [ {bits: 7, name: opcode}, {bits: 5, name: 'rd', type: 2}, {bits: 3, name: funct3}, {bits: 5, name: 'rs1', type: 4}, {bits: 12, name: imm20, type: (typeof imm20 === 'number') ? undefined : 3}, ], s: () => [ {bits: 7, name: opcode}, {bits: 5, name: 'imm[4:0]', type: 3}, {bits: 3, name: funct3}, {bits: 5, name: 'rs1', type: 4}, {bits: 5, name: rs2, type: (typeof rs2 === 'number') ? undefined : 4}, {bits: 7, name: 'imm[11:5]', type: 3} ], sb: () => [ {bits: 7, name: opcode}, {bits: 1, name: '[11]', type: 3}, {bits: 4, name: 'imm[4:1]', type: 3}, {bits: 3, name: funct3}, {bits: 5, name: 'rs1', type: 4}, {bits: 5, name: rs2, type: (typeof rs2 === 'number') ? undefined : 4}, {bits: 6, name: 'imm[10:5]', type: 3}, {bits: 1, name: '[12]', type: 3} ], u: () => [ {bits: 7, name: opcode}, {bits: 5, name: 'rd', type: 2}, {bits: 20, name: 'imm[31:12]', type: 3} ], uj: () => [ {bits: 7, name: opcode}, {bits: 5, name: 'rd', type: 2}, {bits: 8, name: 'imm[19:12]', type: 3}, {bits: 1, name: '[11]', type: 3}, {bits: 10, name: 'imm[10:1]', type: 3}, {bits: 1, name: '[20]', type: 3} ], a: () => [ {bits: 7, name: opcode}, {bits: 5, name: 'rd', type: 2}, {bits: 8, name: 'imm[19:12]', type: 3}, {bits: 1, name: '[11]', type: 3}, {bits: 10, name: 'imm[10:1]', type: 3}, {bits: 1, name: '[20]', type: 3} ], r4: () => [ {bits: 7, name: opcode}, {bits: 5, name: 'rd', type: 2}, {bits: 3, name: funct3}, {bits: 5, name: 'rs1', type: 4}, {bits: 5, name: rs2, type: (typeof rs2 === 'number') ? undefined : 4}, {bits: 2, name: funct2}, {bits: 5, name: rs3, type: (typeof rs3 === 'number') ? undefined : 4}, ], ish: () => [ {bits: 7, name: opcode}, {bits: 5, name: 'rd', type: 2}, {bits: 3, name: funct3}, {bits: 5, name: 'rs1', type: 4}, {bits: 5, name: shamt, type: (typeof shamt === 'number') ? undefined : 3}, {bits: 1}, {bits: 6, name: funct6} ], ishw: () => [ {bits: 7, name: opcode}, {bits: 5, name: 'rd', type: 2}, {bits: 3, name: funct3}, {bits: 5, name: 'rs1', type: 4}, {bits: 5, name: shamtw, type: (typeof shamtw === 'number') ? undefined : 3}, {bits: 7, name: funct7} ], fence: () => [ {bits: 7, name: opcode}, {bits: 5, name: 'rd', type: 2}, {bits: 3, name: funct3}, {bits: 5, name: 'rs1', type: 4}, {bits: 4, name: 'succ'}, {bits: 4, name: 'pred'}, {bits: 4, name: 'fm'}, ], amo: () => [ {bits: 7, name: opcode}, {bits: 5, name: 'rd', type: 2}, {bits: 3, name: funct3}, {bits: 5, name: 'rs1', type: 4}, {bits: 5, name: rs2, type: (typeof rs2 === 'number') ? undefined : 4}, {bits: 1, name: 'rl'}, {bits: 1, name: 'aq'}, {bits: 5, name: rs3}, ], csr: () => [ {bits: 7, name: opcode}, {bits: 5, name: 'rd', type: 2}, {bits: 3, name: funct3}, {bits: 5, name: 'rs1', type: 4}, {bits: 12, name: imm20, type: (typeof imm20 === 'number') ? undefined : 3}, ], vle: () => [ // Vector Unit-Stride Instructions (including segment part) {bits: 7, name: opcode}, {bits: 5, name: 'vd', type: 2}, {bits: 3, name: width}, {bits: 5, name: 'rs1', type: 4}, {bits: 5, name: lumop}, {bits: 1, name: vm}, {bits: 2, name: mop}, {bits: 1, name: mew}, {bits: 3, name: nf}, ], vse: () => [ {bits: 7, name: opcode}, {bits: 5, name: 'vs3', type: 4}, {bits: 3, name: width}, {bits: 5, name: 'rs1', type: 4}, {bits: 5, name: sumop}, {bits: 1, name: vm}, {bits: 2, name: mop}, {bits: 1, name: mew}, {bits: 3, name: nf}, ], vluxei: () => [ // Vector Indexed-Unordered Instructions (including segment part) {bits: 7, name: opcode}, {bits: 5, name: 'vd', type: 2}, {bits: 3, name: width}, {bits: 5, name: 'rs1', type: 4}, {bits: 5, name: vs2, type: (typeof vs2 === 'number') ? undefined : 4}, {bits: 1, name: vm}, {bits: 2, name: mop}, {bits: 1, name: mew}, {bits: 3, name: nf}, ], vsuxei: () => [ // VSX* indexed {bits: 7, name: opcode}, {bits: 5, name: 'vs3', type: 4}, {bits: 3, name: width}, {bits: 5, name: 'rs1', type: 4}, {bits: 5, name: vs2, type: (typeof vs2 === 'number') ? undefined : 4}, {bits: 1, name: vm}, {bits: 2, name: mop}, {bits: 1, name: mew}, {bits: 3, name: nf}, ], vlse: () => [ // Vector Strided Instructions (including segment part) {bits: 7, name: opcode}, {bits: 5, name: 'vd', type: 2}, {bits: 3, name: width}, {bits: 5, name: 'rs1', type: 4}, {bits: 5, name: 'rs2', type: 4}, {bits: 1, name: vm}, {bits: 2, name: mop}, {bits: 1, name: mew}, {bits: 3, name: nf}, ], vsse: () => [ {bits: 7, name: opcode}, {bits: 5, name: 'vs3', type: 4}, {bits: 3, name: width}, {bits: 5, name: 'rs1', type: 4}, {bits: 5, name: 'rs2', type: 4}, {bits: 1, name: vm}, {bits: 2, name: mop}, {bits: 1, name: mew}, {bits: 3, name: nf}, ], opfvf: () => [ {bits: 7, name: opcode}, {bits: 5, name: 'vd', type: 2}, {bits: 3, name: 5}, {bits: 5, name: 'rs1', type: 4}, {bits: 5, name: vs2, type: (typeof vs2 === 'number') ? undefined : 4}, {bits: 1, name: vm}, {bits: 6, name: funct6}, ], opfvfacc: () => [ {bits: 7, name: opcode}, {bits: 5, name: 'vd / vs3', type: 7}, {bits: 3, name: 5}, {bits: 5, name: 'rs1', type: 4}, {bits: 5, name: vs2, type: (typeof vs2 === 'number') ? undefined : 4}, {bits: 1, name: vm}, {bits: 6, name: funct6}, ], opfvv: () => [ {bits: 7, name: opcode}, {bits: 5, name: 'vd', type: 2}, {bits: 3, name: funct3}, {bits: 5, name: vs1, type: (typeof vs1 === 'number') ? undefined : 4}, {bits: 5, name: vs2, type: (typeof vs2 === 'number') ? undefined : 4}, {bits: 1, name: vm}, {bits: 6, name: funct6}, ], opfvvacc: () => [ {bits: 7, name: opcode}, {bits: 5, name: 'vd / vs3', type: 7}, {bits: 3, name: funct3}, {bits: 5, name: vs1, type: (typeof vs1 === 'number') ? undefined : 4}, {bits: 5, name: vs2, type: (typeof vs2 === 'number') ? undefined : 4}, {bits: 1, name: vm}, {bits: 6, name: funct6}, ], opivv: () => [ {bits: 7, name: opcode}, {bits: 5, name: 'vd', type: 2}, {bits: 3, name: funct3}, {bits: 5, name: vs1, type: (typeof vs1 === 'number') ? undefined : 4}, {bits: 5, name: vs2, type: (typeof vs2 === 'number') ? undefined : 4}, {bits: 1, name: vm}, {bits: 6, name: funct6}, ], opivi: () => [ {bits: 7, name: opcode}, {bits: 5, name: 'vd', type: 2}, {bits: 3, name: funct3}, {bits: 5, name: simm5, type: (typeof simm5 === 'number') ? undefined : 3}, {bits: 5, name: vs2, type: (typeof vs2 === 'number') ? undefined : 4}, {bits: 1, name: vm}, {bits: 6, name: funct6}, ], opivvrd: () => [ {bits: 7, name: opcode}, {bits: 5, name: 'rd', type: 2}, {bits: 3, name: funct3}, {bits: 5, name: vs1, type: (typeof vs1 === 'number') ? undefined : 4}, {bits: 5, name: vs2, type: (typeof vs2 === 'number') ? undefined : 4}, {bits: 1, name: vm}, {bits: 6, name: funct6}, ], vamo: () => [ {bits: 7, name: opcode}, {bits: 5, name: 'vd', type: 2}, {bits: 3, name: width}, {bits: 5, name: 'rs1', type: 4}, {bits: 5, name: vs2, type: (typeof vs2 === 'number') ? undefined : 4}, {bits: 1, name: vm}, {bits: 1, name: 'wd'}, {bits: 5, name: amoop}, ], cr: () => [ {bits: 2, name: op}, {bits: 5, name: 'rs2', type: 4}, {bits: 5, name: 'rd / rs1', type: 7}, {bits: 4, name: 'funct4', type: 8}, ], ci: () => [ {bits: 2, name: op}, {bits: 5, name: 'imm', type: 3}, {bits: 5, name: 'rd / rs1', type: 7}, {bits: 1, name: 'imm', type: 3}, {bits: 3, name: func3, type: 8}, ], css: () => [ {bits: 2, name: op}, {bits: 5, name: 'rs2', type: 4}, {bits: 6, name: 'imm', type: 3}, {bits: 3, name: func3, type: 8}, ], ciw: () => [ {bits: 2, name: op}, {bits: 3, name: 'rd`', type: 2}, {bits: 8, name: 'imm', type: 3}, {bits: 3, name: func3, type: 8}, ], cl: () => [ {bits: 2, name: op}, {bits: 3, name: 'rd`', type: 2}, {bits: 2, name: 'imm', type: 3}, {bits: 3, name: 'rs1`', type: 4}, {bits: 3, name: 'imm', type: 3}, {bits: 3, name: func3, type: 8}, ], cs: () => [ {bits: 2, name: op}, {bits: 3, name: 'rs2`', type: 4}, {bits: 2, name: 'imm', type: 3}, {bits: 3, name: 'rs1`', type: 4}, {bits: 3, name: 'imm', type: 3}, {bits: 3, name: func3, type: 8}, ], ca: () => [ {bits: 2, name: op}, {bits: 3, name: 'rs2`', type: 4}, {bits: 2, name: 'funct2', type: 8}, {bits: 3, name: 'rd` / rs1`', type: 7}, {bits: 6, name: 'funct6', type: 8}, ], cb: () => [ {bits: 2, name: op}, {bits: 5, name: 'offset', type: 3}, {bits: 3, name: 'rd` / rs1`', type: 7}, {bits: 3, name: 'offset', type: 3}, {bits: 3, name: func3, type: 8}, ], cj: () => [ {bits: 2, name: op}, {bits: 11, name: 'jump target', type: 3}, {bits: 3, name: func3, type: 8}, ] }; } 34:[] 30:{"id":"ba3e01f6fc312b77","slug":"riscv-opcodes","title":"RISC-V OPCODES","thumbnail":"d3ae7829d0dda94e066ba3e5e7434a242521e26ff875ea4a4929abee73a60a4e","access_level":"public","create_time":"$D2021-06-14T21:50:31.649Z","update_time":"$D2022-09-25T00:25:49.895Z","view_time":null,"first_public_time":"$D2021-06-15T01:30:47.879Z","fork":false,"stars":0,"starred":false,"owner":{"type":"team","id":"7b1c5b66fd9285b7","login":"drom","name":"Aliaksei Chapyzhenka","avatar_url":"https://avatars-next.observableusercontent.com/f76b026367381023f99af919f112679e18ac3edad1d4905354ca8bf207f0f651","tier":"starter_2024"},"version":1204,"publish_version":null,"role":null,"authored":false,"authors":[{"type":"individual","id":"feb36c5199c05e3b","login":"drom","name":"Aliaksei Chapyzhenka","avatar_url":"https://avatars-next.observableusercontent.com/f76b026367381023f99af919f112679e18ac3edad1d4905354ca8bf207f0f651","tier":null}],"members":[{"type":"individual","id":"feb36c5199c05e3b","login":"drom","name":"Aliaksei 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rv32_d rv64_d rv32_q rv64_q rv32_b rv64_b system rv32zfh rv32d-zfh rv32q-zfh rv64zfh rvk rv32k rv64k'.split(/\\s+/)","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":185,"value":"ALL_REAL_OPCODES = ALL_REAL_ILEN32_OPCODES.concat('rvc rv32c rv64c custom rvv'.split(/\\s+/))","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":188,"value":"ALL_OPCODES = ['pseudo', ...ALL_REAL_OPCODES, 'rvv-pseudo']","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":23,"value":"opcodesAll = extract(ALL_OPCODES)","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":357,"value":"opcodesAllFlat = Object.keys(opcodesAll).reduce((res, key) => Object.assign(res, opcodesAll[key]), {})","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":208,"value":"print_header('r i s sb u uj')","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":223,"value":"### RV32I Base Instruction Set","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":211,"value":"print_insts(`\nlui auipc\njal jalr beq bne blt bge bltu bgeu\nlb lh lw lbu lhu sb sh sw\naddi slti sltiu xori ori andi\nslli srli srai\nadd sub sll slt sltu xor srl sra or and\nfence\necall ebreak\n`)\n/*\n\n pause\n fence.tso\n\n*/","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":228,"value":"print_header('r i s')","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":231,"value":"### RV64I Base Instruction Set (in addition to RV32I)","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":236,"value":"print_insts(`\nlwu ld sd\nslli srli srai\naddiw slliw srliw sraiw\naddw subw sllw srlw sraw\n`)","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":239,"value":"### RV32/RV64 *Zifencei* Standard Extension","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":243,"value":"print_insts('fence.i')","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":246,"value":"### RV32/RV64 *Zicsr* Standard Extension","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":250,"value":"print_insts(`\ncsrrw csrrs csrrc\ncsrrwi csrrsi csrrci\n`)","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":253,"value":"### RV32M Standard Extension","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":259,"value":"print_insts(`\nmul mulh mulhsu mulhu\ndiv divu rem remu\n`)","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":264,"value":"### RV64M Standard Extension (in addition to RV32M)","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":268,"value":"print_insts('mulw divw divuw remw remuw')","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":271,"value":"print_header('r')","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":274,"value":"### RV32A Standard Extension","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":278,"value":"print_insts(`\nlr.w sc.w\namoswap.w\namoadd.w amoxor.w amoand.w amoor.w\namomin.w amomax.w amominu.w amomaxu.w\n`)","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":285,"value":"### RV64A Standard Extension (in addition to RV32A)","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":289,"value":"print_insts(`\nlr.d sc.d\namoswap.d\namoadd.d amoxor.d amoand.d amoor.d\namomin.d amomax.d amominu.d amomaxu.d\n`)","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":292,"value":"print_header('r r4 i s')","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":295,"value":"### RV32F Standard Extension","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":298,"value":"print_insts(`\nflw fsw\nfmadd.s fmsub.s fnmsub.s fnmadd.s\nfadd.s fsub.s fmul.s fdiv.s fsqrt.s\nfsgnj.s fsgnjn.s fsgnjx.s fmin.s fmax.s\nfcvt.w.s fcvt.wu.s fmv.x.w\nfeq.s flt.s fle.s fclass.s\nfcvt.s.w fcvt.s.wu fmv.w.x\n`)","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":302,"value":"### RV64F Standard Extension (in addition to RV32F)","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":306,"value":"print_insts(`\nfcvt.l.s fcvt.lu.s\nfcvt.s.l fcvt.s.lu\n`)","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":325,"value":"print_header('r r4 i s')","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":309,"value":"### RV32D Standard Extension","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":331,"value":"print_insts(`\nfld fsd\nfmadd.d fmsub.d fnmsub.d fnmadd.d\nfadd.d fsub.d fmul.d fdiv.d fsqrt.d\nfsgnj.d fsgnjn.d fsgnjx.d fmin.d fmax.d\nfcvt.s.d fcvt.d.s\nfeq.d flt.d fle.d fclass.d\nfcvt.w.d fcvt.wu.d\nfcvt.d.w fcvt.d.wu\n`)","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":313,"value":"### RV64D Standard Extension (in addition to RV32D)","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":334,"value":"print_insts(`\nfcvt.l.d fcvt.lu.d fmv.x.d\nfcvt.d.l fcvt.d.lu fmv.d.x\n`)","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":328,"value":"print_header('r r4 i s')","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":317,"value":"### RV32Q Standard Extension","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":337,"value":"print_insts(`\nflq fsq\nfmadd.q fmsub.q fnmsub.q fnmadd.q\nfadd.q fsub.q fmul.q fdiv.q fsqrt.q\nfsgnj.q fsgnjn.q fsgnjx.q fmin.q fmax.q\nfcvt.s.q fcvt.q.s\nfcvt.d.q fcvt.q.d\nfeq.q flt.q fle.q fclass.q\nfcvt.w.q fcvt.wu.q\nfcvt.q.w fcvt.q.wu\n`)","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":321,"value":"### RV64Q Standard Extension (in addition to RV32Q)","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":344,"value":"print_insts(`\nfcvt.l.q fcvt.lu.q\nfcvt.q.l fcvt.q.lu\n`)","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1153,"value":"### RV32Zfh Standard Extension","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1151,"value":"print_insts(`\nflh fsh\n\nfmadd.h fmsub.h fnmadd.h fnmsub.h fadd.h fsub.h\n\nfmul.h fdiv.h fsqrt.h fsgnj.h fsgnjn.h fsgnjx.h\nfmin.h fmax.h\n\nfcvt.s.h fcvt.d.h fcvt.q.h\nfcvt.h.s fcvt.h.d fcvt.h.q\n\nfmv.x.h\n\nfeq.h flt.h fle.h fclass.h\n\nfcvt.w.h fcvt.wu.h\nfcvt.h.w fcvt.h.wu\n\nfmv.h.x\n`)","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1190,"value":"### RV64Zfh Standard Extension (in addition to RV32Zfh)","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1195,"value":"print_insts(`\nfcvt.l.h fcvt.lu.h\nfcvt.h.l fcvt.h.lu\n`)","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":16,"value":"## Appendix","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":155,"value":"arglut = ({\nrd: [11,7],\nrt: [19,15], // source+dest register address. Overlaps rs1.\nrs1: [19,15],\nrs2: [24,20],\nrs3: [31,27],\naqrl: [26,25],\nfm: [31,28],\npred: [27,24],\nsucc: [23,20],\nrm: [14,12],\nfunct3: [14,12],\nimm20: [31,12],\njimm20: [31,12],\nimm12: [31,20],\nimm12hi: [31,25],\nbimm12hi: [31,25],\nimm12lo: [11,7],\nbimm12lo: [11,7],\nzimm: [19,15],\nshamt: [25,20],\nshamtw: [24,20],\nbs: [31,30], // byte select for RV32K AES\nrnum: [23,20], // round constant for RV64 AES\n// for vectors\nvd: [11,7],\nvs3: [11,7],\nvs1: [19,15],\nvs2: [24,20],\nvm: [25,25],\nwd: [26,26],\namoop: [31,27],\nnf: [31,29],\nsimm5: [19,15],\nzimm10: [29,20],\nzimm11: [30,20],\n})","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":372,"value":"$32","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":82,"value":"op2obj = txt => {\n const t1 = txt.split(/\\n/);\n const t2 = t1.reduce((res, row) => {\n row = row.trim();\n if (row === '') return res;\n if (row.slice(0, 1) === '#') return res;\n const els = row.split(/\\s+/);\n const name = els.shift();\n const args = [];\n const opcodes1 = [];\n els.map(e => ((e in arglut) ? args : opcodes1).push(e));\n const opcodes = opcodes1.reduce((res, e) => {\n const ee = e.split('=');\n res[ee[0]] = Number(ee[1]);\n return res;\n }, {});\n const instr = {name, args, opcodes};\n instr.type = classify(instr);\n res[name] = instr;\n return res;\n }, {});\n return t2;\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":20,"value":"extract = async names => {\n if (typeof names === 'string') {\n names = names.split(/\\s+/);\n }\n const requests = names.map(name => fetch('https://raw.githubusercontent.com/riscv/riscv-opcodes/master/' + name));\n const responses = await Promise.all(requests);\n const texts = await Promise.all(responses.map(r => r.text()));\n const res = {};\n names.map((name, idx) => {\n res[name] = op2obj(texts[idx], name);\n })\n return res;\n} ","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":467,"value":"$33","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1136,"value":"tabler = ilen => function () {\n let labels = [];\n let fields = [];\n for (const fn of arguments) {\n fn(labels, fields);\n }\n const lanes = labels.length;\n return isaTable(fields, {\n hflip: true,\n hspace: width,\n bits: lanes * ilen, lanes,\n compact: true,\n margin: {right: width / 6},\n label: {right: labels}\n }); \n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":401,"value":"isaTable = (desc, opt) => {\n const div = document.createElement('div');\n const render = onml.renderer(div);\n const ml = bitField.render(desc, opt);\n render(ml);\n return div;\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":204,"value":"print_header = names => {\n if (typeof names === 'string') {\n names = names.split(/\\s+/);\n }\n const fields = [];\n const labels = [];\n let lanes = 0;\n \n names.map(name => {\n lanes += 1;\n fields.push(...isaTypes()[name]());\n labels.push(name.toUpperCase() + '-type');\n });\n return isaTable(fields, {\n hflip: true,\n hspace: width,\n bits: lanes * 32, lanes,\n compact: true,\n margin: {right: width / 6},\n label: {right: labels}\n });\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":213,"value":"print_insts = names => {\n if (typeof names === 'string') {\n names = names.trim().split(/\\s+/);\n }\n const fields = [];\n const labels = [];\n let lanes = 0; \n names.map(name => {\n const ns = name.split('/');\n \n const opcode = (ns.length === 1)\n ? opcodesAllFlat[name]\n : opcodesAll[ns[1]][ns[0]];\n \n lanes += 1;\n fields.push(...isaTypes(opcode)[opcode.type]());\n labels.push(ns[0].toUpperCase());\n });\n return isaTable(fields, {\n hflip: true,\n hspace: width,\n bits: lanes * 32, lanes,\n compact: true,\n margin: {right: width / 6},\n label: {right: labels}\n });\n\n return names;\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":912,"value":"print_insts_16 = names => {\n if (typeof names === 'string') {\n names = names.trim().split(/\\s+/);\n }\n const fields = [];\n const labels = [];\n let lanes = 0; \n names.map(name => {\n const ns = name.split('/');\n \n const opcode = (ns.length === 1)\n ? opcodesAllFlat[name]\n : opcodesAll[ns[1]][ns[0]];\n \n lanes += 1;\n fields.push(...isaTypes(opcode)[opcode.type]());\n labels.push(ns[0].toUpperCase());\n });\n return isaTable(fields, {\n hflip: true,\n hspace: width,\n bits: lanes * 16, lanes,\n compact: true,\n margin: {right: width / 6},\n label: {right: labels}\n });\n\n return names;\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":394,"value":"tspan = require('tspan')","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":398,"value":"onml = require('onml')","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":459,"value":"bitField = require('bit-field@1.5.2')","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"}],"files":"$W34","stdlib":"1","titling":"auto"}} 31:"$30:body"