# RV32I "RV32I Base Integer Instruction Set" | (23..18) | (17..12) | (11..6) | (5...0) | | -------- | -------- | ------- | ------- | |lui | rd imm20 | u | rv32i rv64i rv128i |auipc | rd oimm20 | u+o | rv32i rv64i rv128i |jal | rd jimm20 | uj | rv32i rv64i rv128i |jalr | rd rs1 oimm12 | i+o | rv32i rv64i rv128i |beq | rs1 rs2 sbimm12 | sb | rv32i rv64i rv128i |bne | rs1 rs2 sbimm12 | sb | rv32i rv64i rv128i |blt | rs1 rs2 sbimm12 | sb | rv32i rv64i rv128i |bge | rs1 rs2 sbimm12 | sb | rv32i rv64i rv128i |bltu | rs1 rs2 sbimm12 | sb | rv32i rv64i rv128i |bgeu | rs1 rs2 sbimm12 | sb | rv32i rv64i rv128i |lb | rd rs1 oimm12 | i+l | rv32i rv64i rv128i |lh | rd rs1 oimm12 | i+l | rv32i rv64i rv128i |lw | rd rs1 oimm12 | i+l | rv32i rv64i rv128i |lbu | rd rs1 oimm12 | i+l | rv32i rv64i rv128i |lhu | rd rs1 oimm12 | i+l | rv32i rv64i rv128i |sb | rs1 rs2 simm12 | s | rv32i rv64i rv128i |sh | rs1 rs2 simm12 | s | rv32i rv64i rv128i |sw | rs1 rs2 simm12 | s | rv32i rv64i rv128i |addi | rd rs1 imm12 | i | rv32i rv64i rv128i |slti | rd rs1 imm12 | i | rv32i rv64i rv128i |sltiu | rd rs1 imm12 | i | rv32i rv64i rv128i |xori | rd rs1 imm12 | i | rv32i rv64i rv128i |ori | rd rs1 imm12 | i | rv32i rv64i rv128i |andi | rd rs1 imm12 | i | rv32i rv64i rv128i |slli | rd rs1 shamt5 | i·sh5 | rv32i |srli | rd rs1 shamt5 | i·sh5 | rv32i |srai | rd rs1 shamt5 | i·sh5 | rv32i |add | rd rs1 rs2 | r | rv32i rv64i rv128i |sub | rd rs1 rs2 | r | rv32i rv64i rv128i |sll | rd rs1 rs2 | r | rv32i rv64i rv128i |slt | rd rs1 rs2 | r | rv32i rv64i rv128i |sltu | rd rs1 rs2 | r | rv32i rv64i rv128i |xor | rd rs1 rs2 | r | rv32i rv64i rv128i |srl | rd rs1 rs2 | r | rv32i rv64i rv128i |sra | rd rs1 rs2 | r | rv32i rv64i rv128i |or | rd rs1 rs2 | r | rv32i rv64i rv128i |and | rd rs1 rs2 | r | rv32i rv64i rv128i |fence | | r·f | rv32i rv64i rv128i |fence.i | | none | rv32i rv64i rv128i # RV64I "RV64I Base Integer Instruction Set (in addition to RV32I)" | (23..18) | (17..12) | (11..6) | (5...0) | | -------- | -------- | ------- | ------- | |lwu | rd rs1 oimm12 | i+l | rv64i rv128i |ld | rd rs1 oimm12 | i+l | rv64i rv128i |sd | rs1 rs2 simm12 | s | rv64i rv128i |slli | rd rs1 shamt6 | i·sh6 | rv64i |srli | rd rs1 shamt6 | i·sh6 | rv64i |srai | rd rs1 shamt6 | i·sh6 | rv64i |addiw | rd rs1 imm12 | i | rv64i rv128i |slliw | rd rs1 shamt5 | i·sh5 | rv64i rv128i |srliw | rd rs1 shamt5 | i·sh5 | rv64i rv128i |sraiw | rd rs1 shamt5 | i·sh5 | rv64i rv128i |addw | rd rs1 rs2 | r | rv64i rv128i |subw | rd rs1 rs2 | r | rv64i rv128i |sllw | rd rs1 rs2 | r | rv64i rv128i |srlw | rd rs1 rs2 | r | rv64i rv128i |sraw | rd rs1 rs2 | r | rv64i rv128i # RV128I "RV128I Base Integer Instruction Set (in addition to RV64I)" | (23..18) | (17..12) | (11..6) | (5...0) | | -------- | -------- | ------- | ------- | |ldu | rd rs1 oimm12 | i+l | rv128i |lq | rd rs1 oimm12 | i+l | rv128i |sq | rs1 rs2 simm12 | s | rv128i |slli | rd rs1 shamt7 | i·sh7 | rv128i |srli | rd rs1 shamt7 | i·sh7 | rv128i |srai | rd rs1 shamt7 | i·sh7 | rv128i |addid | rd rs1 imm12 | i | rv128i |sllid | rd rs1 shamt6 | i·sh6 | rv128i |srlid | rd rs1 shamt6 | i·sh6 | rv128i |sraid | rd rs1 shamt6 | i·sh6 | rv128i |addd | rd rs1 rs2 | r | rv128i |subd | rd rs1 rs2 | r | rv128i |slld | rd rs1 rs2 | r | rv128i |srld | rd rs1 rs2 | r | rv128i |srad | rd rs1 rs2 | r | rv128i # RV32M "RV32M Standard Extension for Integer Multiply and Divide" | (23..18) | (17..12) | (11..6) | (5...0) | | -------- | -------- | ------- | ------- | |mul | rd rs1 rs2 | r | rv32m rv64m rv128m |mulh | rd rs1 rs2 | r | rv32m rv64m rv128m |mulhsu | rd rs1 rs2 | r | rv32m rv64m rv128m |mulhu | rd rs1 rs2 | r | rv32m rv64m rv128m |div | rd rs1 rs2 | r | rv32m rv64m rv128m |divu | rd rs1 rs2 | r | rv32m rv64m rv128m |rem | rd rs1 rs2 | r | rv32m rv64m rv128m |remu | rd rs1 rs2 | r | rv32m rv64m rv128m # RV64M "RV64M Standard Extension for Integer Multiply and Divide (in addition to RV32M)" | (23..18) | (17..12) | (11..6) | (5...0) | | -------- | -------- | ------- | ------- | |mulw | rd rs1 rs2 | r | rv64m rv128m |divw | rd rs1 rs2 | r | rv64m rv128m |divuw | rd rs1 rs2 | r | rv64m rv128m |remw | rd rs1 rs2 | r | rv64m rv128m |remuw | rd rs1 rs2 | r | rv64m rv128m # RV128M "RV128M Standard Extension for Integer Multiply and Divide (in addition to RV64M)" | (23..18) | (17..12) | (11..6) | (5...0) | | -------- | -------- | ------- | ------- | |muld | rd rs1 rs2 | r | rv128m |divd | rd rs1 rs2 | r | rv128m |divud | rd rs1 rs2 | r | rv128m |remd | rd rs1 rs2 | r | rv128m |remud | rd rs1 rs2 | r | rv128m # RV32A "RV32A Standard Extension for Atomic Instructions" | (23..18) | (17..12) | (11..6) | (5...0) | | -------- | -------- | ------- | ------- | |lr.w | rd rs1 | r·l rv32a rv64a rv128a |sc.w | rd rs1 rs2 | r·a rv32a rv64a rv128a |amoswap.w| rd rs1 rs2 | r·a rv32a rv64a rv128a |amoadd.w | rd rs1 rs2 | r·a rv32a rv64a rv128a |amoxor.w | rd rs1 rs2 | r·a rv32a rv64a rv128a |amoor.w | rd rs1 rs2 | r·a rv32a rv64a rv128a |amoand.w | rd rs1 rs2 | r·a rv32a rv64a rv128a |amomin.w | rd rs1 rs2 | r·a rv32a rv64a rv128a |amomax.w | rd rs1 rs2 | r·a rv32a rv64a rv128a |amominu.w| rd rs1 rs2 | r·a rv32a rv64a rv128a |amomaxu.w| rd rs1 rs2 | r·a rv32a rv64a rv128a # RV64A "RV64A Standard Extension for Atomic Instructions (in addition to RV32A)" | (23..18) | (17..12) | (11..6) | (5...0) | | -------- | -------- | ------- | ------- | |lr.d | rd rs1 | r·l | rv64a rv128a |sc.d | rd rs1 rs2 | r·a | rv64a rv128a |amoswap.d| rd rs1 rs2 | r·a | rv64a rv128a |amoadd.d | rd rs1 rs2 | r·a | rv64a rv128a |amoxor.d | rd rs1 rs2 | r·a | rv64a rv128a |amoor.d | rd rs1 rs2 | r·a | rv64a rv128a |amoand.d | rd rs1 rs2 | r·a | rv64a rv128a |amomin.d | rd rs1 rs2 | r·a | rv64a rv128a |amomax.d | rd rs1 rs2 | r·a | rv64a rv128a |amominu.d| rd rs1 rs2 | r·a | rv64a rv128a |amomaxu.d| rd rs1 rs2 | r·a | rv64a rv128a # RV128A "RV128A Standard Extension for Atomic Instructions (in addition to RV64A)" | (23..18) | (17..12) | (11..6) | (5...0) | | -------- | -------- | ------- | ------- | |lr.q | rd rs1 | r·l | rv128a |sc.q | rd rs1 rs2 | r·a | rv128a |amoswap.q| rd rs1 rs2 | r·a | rv128a |amoadd.q | rd rs1 rs2 | r·a | rv128a |amoxor.q | rd rs1 rs2 | r·a | rv128a |amoor.q | rd rs1 rs2 | r·a | rv128a |amoand.q | rd rs1 rs2 | r·a | rv128a |amomin.q | rd rs1 rs2 | r·a | rv128a |amomax.q | rd rs1 rs2 | r·a | rv128a |amominu.q| rd rs1 rs2 | r·a | rv128a |amomaxu.q| rd rs1 rs2 | r·a | rv128a # RV32S "RV32S Standard Extension for Supervisor-level Instructions" | (23..18) | (17..12) | (11..6) | (5...0) | | -------- | -------- | ------- | ------- | |ecall | | none | rv32s rv64s rv128s |ebreak | | none | rv32s rv64s rv128s |uret | | none | rv32s rv64s rv128s |sret | | none | rv32s rv64s rv128s |hret | | none | rv32s rv64s rv128s |mret | | none | rv32s rv64s rv128s |dret | | none | rv32s rv64s rv128s |sfence.vm| rs1 | r+sf | rv32s rv64s rv128s |sfence.vma| rs1 rs2 | r+sfa | rv32s rv64s rv128s |wfi | | none | rv32s rv64s rv128s |csrrw | rd rs1 csr12 | i·csr | rv32s rv64s rv128s |csrrs | rd rs1 csr12 | i·csr | rv32s rv64s rv128s |csrrc | rd rs1 csr12 | i·csr | rv32s rv64s rv128s |csrrwi | rd zimm csr12 | i·csr+i | rv32s rv64s rv128s |csrrsi | rd zimm csr12 | i·csr+i | rv32s rv64s rv128s |csrrci | rd zimm csr12 | i·csr+i | rv32s rv64s rv128s # RV32F "RV32F Standard Extension for Single-Precision Floating-Point" | (23..18) | (17..12) | (11..6) | (5...0) | | -------- | -------- | ------- | ------- | | |flw | frd rs1 oimm12 | i+lf | rv32f rv64f rv128f |fsw | rs1 frs2 simm12 | s+f | rv32f rv64f rv128f |fmadd.s | frd frs1 frs2 frs3 rm | r4·m | rv32f rv64f rv128f |fmsub.s | frd frs1 frs2 frs3 rm | r4·m | rv32f rv64f rv128f |fnmsub.s | frd frs1 frs2 frs3 rm | r4·m | rv32f rv64f rv128f |fnmadd.s | frd frs1 frs2 frs3 rm | r4·m | rv32f rv64f rv128f |fadd.s | frd frs1 frs2 rm | r·m+3f | rv32f rv64f rv128f |fsub.s | frd frs1 frs2 rm | r·m+3f | rv32f rv64f rv128f |fmul.s | frd frs1 frs2 rm | r·m+3f | rv32f rv64f rv128f |fdiv.s | frd frs1 frs2 rm | r·m+3f | rv32f rv64f rv128f |fsgnj.s | frd frs1 frs2 | r+3f | rv32f rv64f rv128f |fsgnjn.s | frd frs1 frs2 | r+3f | rv32f rv64f rv128f |fsgnjx.s | frd frs1 frs2 | r+3f | rv32f rv64f rv128f |fmin.s | frd frs1 frs2 | r+3f | rv32f rv64f rv128f |fmax.s | frd frs1 frs2 | r+3f | rv32f rv64f rv128f |fsqrt.s | frd frs1 rm | r·m+ff | rv32f rv64f rv128f |fle.s | rd frs1 frs2 | r+rff | rv32f rv64f rv128f |flt.s | rd frs1 frs2 | r+rff | rv32f rv64f rv128f |feq.s | rd frs1 frs2 | r+rff | rv32f rv64f rv128f |fcvt.w.s | rd frs1 rm | r·m+rf | rv32f rv64f rv128f |fcvt.wu.s| rd frs1 rm | r·m+rf | rv32f rv64f rv128f |fcvt.s.w | frd rs1 rm | r·m+fr | rv32f rv64f rv128f |fcvt.s.wu| frd rs1 rm | r·m+fr | rv32f rv64f rv128f |fmv.x.s | rd frs1 | r+rf | rv32f rv64f rv128f |fclass.s | rd frs1 | r+rf | rv32f rv64f rv128f |fmv.s.x | frd rs1 | r+fr | rv32f rv64f rv128f # RV64F "RV64F Standard Extension for Single-Precision Floating-Point (in addition to RV32F)" | (23..18) | (17..12) | (11..6) | (5...0) | | -------- | -------- | ------- | ------- | |fcvt.l.s | rd frs1 rm | r·m+rf | rv64f rv128f |fcvt.lu.s| rd frs1 rm | r·m+rf | rv64f rv128f |fcvt.s.l | frd rs1 rm | r·m+fr | rv64f rv128f |fcvt.s.lu| frd rs1 rm | r·m+fr | rv64f rv128f # RV32D "RV32D Standard Extension for Double-Precision Floating-Point" | (23..18) | (17..12) | (11..6) | (5...0) | | -------- | -------- | ------- | ------- | |fld | frd rs1 oimm12 14..12=3 i+lf | rv32d rv64d rv128d |fsd | rs1 frs2 simm12 14..12=3 s+f | rv32d rv64d rv128d |fmadd.d | frd frs1 frs2 frs3 rm r4·m | rv32d rv64d rv128d |fmsub.d | frd frs1 frs2 frs3 rm r4·m | rv32d rv64d rv128d |fnmsub.d | frd frs1 frs2 frs3 rm r4·m | rv32d rv64d rv128d |fnmadd.d | frd frs1 frs2 frs3 rm r4·m | rv32d rv64d rv128d |fadd.d | frd frs1 frs2 31..27=0x00 rm r·m+3f | rv32d rv64d rv128d |fsub.d | frd frs1 frs2 31..27=0x01 rm r·m+3f | rv32d rv64d rv128d |fmul.d | frd frs1 frs2 31..27=0x02 rm r·m+3f | rv32d rv64d rv128d |fdiv.d | frd frs1 frs2 31..27=0x03 rm r·m+3f | rv32d rv64d rv128d |fsgnj.d | frd frs1 frs2 31..27=0x04 14..12=0 r+3f | rv32d rv64d rv128d |fsgnjn.d | frd frs1 frs2 31..27=0x04 14..12=1 r+3f | rv32d rv64d rv128d |fsgnjx.d | frd frs1 frs2 31..27=0x04 14..12=2 r+3f | rv32d rv64d rv128d |fmin.d | frd frs1 frs2 31..27=0x05 14..12=0 r+3f | rv32d rv64d rv128d |fmax.d | frd frs1 frs2 31..27=0x05 14..12=1 r+3f | rv32d rv64d rv128d |fcvt.s.d | frd frs1 24..20=1 31..27=0x08 rm r·m+ff | rv32d rv64d rv128d |fcvt.d.s | frd frs1 24..20=0 31..27=0x08 rm r·m+ff | rv32d rv64d rv128d |fsqrt.d | frd frs1 24..20=0 31..27=0x0B rm r·m+ff | rv32d rv64d rv128d |fle.d | rd frs1 frs2 31..27=0x14 14..12=0 r+rff | rv32d rv64d rv128d |flt.d | rd frs1 frs2 31..27=0x14 14..12=1 r+rff | rv32d rv64d rv128d |feq.d | rd frs1 frs2 31..27=0x14 14..12=2 r+rff | rv32d rv64d rv128d |fcvt.w.d | rd frs1 24..20=0 31..27=0x18 rm r·m+rf | rv32d rv64d rv128d |fcvt.wu.d| rd frs1 24..20=1 31..27=0x18 rm r·m+rf | rv32d rv64d rv128d |fcvt.d.w | frd rs1 24..20=0 31..27=0x1A rm r·m+fr | rv32d rv64d rv128d |fcvt.d.wu| frd rs1 24..20=1 31..27=0x1A rm r·m+fr | rv32d rv64d rv128d |fclass.d | rd frs1 24..20=0 31..27=0x1C 14..12=1 r+rf | rv32d rv64d rv128d # RV64D "RV64D Standard Extension for Double-Precision Floating-Point (in addition to RV32D)" | (23..18) | (17..12) | (11..6) | (5...0) | | -------- | -------- | ------- | ------- | |fcvt.l.d | rd frs1 24..20=2 31..27=0x18 rm r·m+rf | rv64d rv128d |fcvt.lu.d| rd frs1 24..20=3 31..27=0x18 rm r·m+rf | rv64d rv128d |fmv.x.d | rd frs1 24..20=0 31..27=0x1C 14..12=0 r+rf | rv64d rv128d |fcvt.d.l | frd rs1 24..20=2 31..27=0x1A rm r·m+fr | rv64d rv128d |fcvt.d.lu| frd rs1 24..20=3 31..27=0x1A rm r·m+fr | rv64d rv128d |fmv.d.x | frd rs1 24..20=0 31..27=0x1E 14..12=0 r+fr | rv64d rv128d # RV32Q "RV32Q Standard Extension for Quad-Precision Floating-Point" | (23..18) | (17..12) | (11..6) | (5...0) | | -------- | -------- | ------- | ------- | |flq | frd rs1 oimm12 14..12=4 i+lf | rv32q rv64q rv128q |fsq | rs1 frs2 simm12 14..12=4 s+f | rv32q rv64q rv128q |fmadd.q | frd frs1 frs2 frs3 rm r4·m | rv32q rv64q rv128q |fmsub.q | frd frs1 frs2 frs3 rm r4·m | rv32q rv64q rv128q |fnmsub.q | frd frs1 frs2 frs3 rm r4·m | rv32q rv64q rv128q |fnmadd.q | frd frs1 frs2 frs3 rm r4·m | rv32q rv64q rv128q |fadd.q | frd frs1 frs2 31..27=0x00 rm r·m+3f | rv32q rv64q rv128q |fsub.q | frd frs1 frs2 31..27=0x01 rm r·m+3f | rv32q rv64q rv128q |fmul.q | frd frs1 frs2 31..27=0x02 rm r·m+3f | rv32q rv64q rv128q |fdiv.q | frd frs1 frs2 31..27=0x03 rm r·m+3f | rv32q rv64q rv128q |fsgnj.q | frd frs1 frs2 31..27=0x04 14..12=0 r+3f | rv32q rv64q rv128q |fsgnjn.q | frd frs1 frs2 31..27=0x04 14..12=1 r+3f | rv32q rv64q rv128q |fsgnjx.q | frd frs1 frs2 31..27=0x04 14..12=2 r+3f | rv32q rv64q rv128q |fmin.q | frd frs1 frs2 31..27=0x05 14..12=0 r+3f | rv32q rv64q rv128q |fmax.q | frd frs1 frs2 31..27=0x05 14..12=1 r+3f | rv32q rv64q rv128q |fcvt.s.q | frd frs1 24..20=3 31..27=0x08 rm r·m+ff | rv32q rv64q rv128q |fcvt.q.s | frd frs1 24..20=0 31..27=0x08 rm r·m+ff | rv32q rv64q rv128q |fcvt.d.q | frd frs1 24..20=3 31..27=0x08 rm r·m+ff | rv32q rv64q rv128q |fcvt.q.d | frd frs1 24..20=1 31..27=0x08 rm r·m+ff | rv32q rv64q rv128q |fsqrt.q | frd frs1 24..20=0 31..27=0x0B rm r·m+ff | rv32q rv64q rv128q |fle.q | rd frs1 frs2 31..27=0x14 14..12=0 r+rff | rv32q rv64q rv128q |flt.q | rd frs1 frs2 31..27=0x14 14..12=1 r+rff | rv32q rv64q rv128q |feq.q | rd frs1 frs2 31..27=0x14 14..12=2 r+rff | rv32q rv64q rv128q |fcvt.w.q | rd frs1 24..20=0 31..27=0x18 rm r·m+rf | rv32q rv64q rv128q |fcvt.wu.q| rd frs1 24..20=1 31..27=0x18 rm r·m+rf | rv32q rv64q rv128q |fcvt.q.w | frd rs1 24..20=0 31..27=0x1A rm r·m+fr | rv32q rv64q rv128q |fcvt.q.wu| frd rs1 24..20=1 31..27=0x1A rm r·m+fr | rv32q rv64q rv128q |fclass.q | rd frs1 24..20=0 31..27=0x1C 14..12=1 r+rf | rv32q rv64q rv128q # RV64Q "RV64Q Standard Extension for Quad-Precision Floating-Point (in addition to RV32Q)" | (23..18) | (17..12) | (11..6) | (5...0) | | -------- | -------- | ------- | ------- | |fcvt.l.q | rd frs1 rm | r·m+rf | rv64q rv128q |fcvt.lu.q| rd frs1 rm | r·m+rf | rv64q rv128q |fcvt.q.l | frd rs1 rm | r·m+fr | rv64q rv128q |fcvt.q.lu| frd rs1 rm | r·m+fr | rv64q rv128q # RV128Q "RV128Q Standard Extension for Quadruple-Precision Floating-Point (in addition to RV64Q)" | (23..18) | (17..12) | (11..6) | (5...0) | | -------- | -------- | ------- | ------- | |fmv.x.q | rd frs1 | r+rf | rv64q rv128q |fmv.q.x | frd rs1 | r+fr | rv64q rv128q # RV32C "RV32C Standard Extension for Compressed Instructions" | (23..18) | (17..12) | (11..6) | (5...0) | | -------- | -------- | ------- | ------- | |c.addi4spn|crdq cimm4spn | ciw·4spn | rv32c rv64c |c.fld | cfrdq crs1q cimmd | cl·ld+f | rv32c rv64c |c.lw | crdq crs1q cimmw | cl·lw | rv32c rv64c |c.flw | cfrdq crs1q cimmw | cl·lw+f | rv32c |c.fsd | crs1q cfrs2q cimmd | cs·sd+f | rv32c rv64c |c.sw | crs1q crs2q cimmw | cs·sw | rv32c rv64c |c.fsw | crs1q cfrs2q cimmw | cs·sw+f | rv32c |c.nop | | ci·none | rv32c rv64c |c.addi | crs1rd cnzimmi | ci | rv32c rv64c |c.jal | cimmj | cj·jal | rv32c |c.li | crs1rd cimmi | ci·li | rv32c rv64c |c.addi16sp|crs1rd cimm16sp | ci·16sp | rv32c rv64c |c.lui | crd cimmui | ci·lui | rv32c rv64c |c.srli | crs1rdq cimmsh5 | cb·sh5 | rv32c |c.srai | crs1rdq cimmsh5 | cb·sh5 | rv32c |c.andi | crs1rdq cnzimmi | cb·imm | rv32c rv64c |c.sub | crs1rdq crs2q | cs | rv32c rv64c |c.xor | crs1rdq crs2q | cs | rv32c rv64c |c.or | crs1rdq crs2q | cs | rv32c rv64c |c.and | crs1rdq crs2q | cs | rv32c rv64c |c.subw | crs1rdq crs2q | cs | rv32c rv64c |c.addw | crs1rdq crs2q | cs | rv32c rv64c |c.j | cimmj | cj | rv32c rv64c |c.beqz | crs1q cimmb | cb | rv32c rv64c |c.bnez | crs1q cimmb | cb | rv32c rv64c |c.slli | crs1rd cimmsh5 | ci·sh5 | rv32c |c.fldsp | cfrd cimmldsp | ci·ldsp+f | rv32c rv64c |c.lwsp | crd cimmlwsp | ci·lwsp | rv32c rv64c |c.flwsp | cfrd cimmlwsp | ci·lwsp+f | rv32c |c.jr | crd0 crs1 | cr·jr | rv32c rv64c |c.mv | crd crs2 | cr·mv | rv32c rv64c |c.ebreak | | ci·none | rv32c rv64c |c.jalr | crd0 crs1 | cr·jalr | rv32c rv64c |c.add | crs1rd crs2 | cr | rv32c rv64c |c.fsdsp | cfrs2 cimmsdsp | css·sdsp+f | rv32c rv64c |c.swsp | crs2 cimmswsp | css·swsp | rv32c rv64c |c.fswsp | cfrs2 cimmswsp | css·swsp+f rv32c # RV64C "RV64C Standard Extension for Compressed Instructions (in addition to RV32C)" | (23..18) | (17..12) | (11..6) | (5...0) | | -------- | -------- | ------- | ------- | |c.ld | crdq crs1q cimmd | cl·ld | rv64c |c.sd | crs1q crs2q cimmd | cs·sd | rv64c |c.addiw | crs1rd cimmi | ci | rv64c |c.srli | crs1rdq cimmsh6 | cb·sh6 | rv64c |c.srai | crs1rdq cimmsh6 | cb·sh6 | rv64c |c.slli | crs1rd cimmsh6 | ci·sh6 | rv64c |c.ldsp | crd cimmldsp | ci·ldsp | rv64c |c.sdsp | crs2 cimmsdsp | css·sdsp | rv64c # RV128C "RV128C Standard Extension for Compressed Instructions (in addition to RV64C)" | (23..18) | (17..12) | (11..6) | (5...0) | | -------- | -------- | ------- | ------- | |c.lq | crdq crs1q cimmq | cl·lq | rv128c |c.sq | crs1q crs2q cimmq | cs·sq | rv128c |c.lqsp | crd cimmlqsp | ci·lqsp | rv128c |c.sqsp | crs2 cimmsqsp | css·sqsp | rv128c