| (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
+|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
+|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
+|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
+|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
+|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
+|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.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
+|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
+|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
+|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
+| -------- | -------- | ------- | ------- | |
+|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
+|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
+|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
+|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
+|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
+|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
+|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.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
+|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
+|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
projects / libreriscv.git / commitdiff