RISC-V Instruction Set » History » Revision 10
Revision 9 (Andrei Tatarnikov, 05/09/2018 05:13 PM) → Revision 10/50 (Andrei Tatarnikov, 05/09/2018 05:27 PM)
h1. RISC-V Instruction Set
{font-weight:bold; background:#ddd}. |/2. *Category* |\2. *RISC-V (Version 2.2)* |\2. *MicroTESK* |
{background:#dde}. | *Instructions* | *Amount* | *Instructions* | *Amount* |
{background:#fcc}. | Arithmetic Logic Unit | ADDI
SLTI
SLTIU
XLEN
ANDI
ORI
XORI
SRLI
SLLI
LUI
AUIPC
ADD
SUB
SLT
SLTU
AND
OR
XOR
SLL
SRL
SRA | 21+ | | 0+ |
{background:#fcc}. | Branch| JAL
JALR
BEQ
BNE
BLT
BLTU
BGE
BGEU
BGT
BGTU
BLE
BLEU
BLT
BLTU
BGE
BGEU | 16 | | 0+ |
{background:#ff9}. | Memory Access | LW
LH
LHU
LB
LBU
SW
SH
SB | 8 | | 0 |
{background:#fcc}. | System | CSRRW
CSRRS
CSRRC
CSRRWI
CSRRSI
CSRRCI
RDCYCLE
RDTIME
RDINSTRET | 9 | | 0 |
{background:#cfc}. | Other | NOP | 1 | NOP | 1 |
{background:#ddd}. | Total: || 65 | | 1+ |
{background:#cfc}. |100%|
{background:#ff9}. |50+%|
{background:#fcc}. |0+%|
h1. Instructions supported by MicroTESK for RISC-V
{font-weight:bold; background:#ddd}. | Instruction Set | Instructions | Amount | Validation Tests |
| RV32I | | ? | ? |
| RV64I | | ? | ? |
| RV32M | | ? | ? |
| RV64M | | ? | ? |
| RV32A | | ? | ? |
| RV64A | | ? | ? |
| RV32F | FLW +
FSW +
FMADD.S +
FMSUB.S +
FNMSUB.S +
FNMADD.S +
FADD.S +
FSUB.S +
FMUL.S +
FDIV.S +
FSQRT.S +
FSGNJ.S +
FSGNJN.S +
FSGNJX.S +
FMIN.S +
FMAX.S +
FCVT.W.S +
FCVT.WU.S +
FMV.X.W (FMV.X.S) +
FEQ.S +
FLT.S +
FLE.S +
FCLASS.S
FCVT.S.W +
FCVT.S.WU +
FMV.W.X (FMV.S.X) +
| 26 | ? |
{background:#ff9}. {background:#cfc}. | RV64F | FCVT.L.S
FCVT.LU.S
FCVT.S.L
FCVT.S.LU | 4 | No |
{background:#ff9}. {background:#cfc}. | RV32D | FLD
FSD
FMADD.D
FMSUB.D
FNMSUB.D
FNMADD.D
FADD.D
FSUB.D
FMUL.D
FDIV.D
FSQRT.D
FSGNJ.D
FSGNJN.D
FSGNJX.D
FMIN.D
FMAX.D
FCVT.S.D
FCVT.D.S
FEQ.D
FLT.D
FLE.D
FCLASS.D
FCVT.W.D
FCVT.WU.D
FCVT.D.W
FCVT.D.WU | 26 | No |
{background:#ff9}. {background:#cfc}. | RV64D | FCVT.L.D
FCVT.LU.D
FMV.X.D
FCVT.D.L
FCVT.D.LU
FMV.D.X | 6 | No |
{background:#ddd}. | Total | | | |
{background:#cfc}. | Fully supported |
{background:#ff9}. | Partially supported Stub implementation |
{background:#fcc}. | Unsupported |