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RISC-V Instruction Set » History » Revision 22

Revision 21 (Andrei Tatarnikov, 07/26/2018 03:14 PM) → Revision 22/50 (Andrei Tatarnikov, 07/26/2018 03:19 PM)

h1. Instructions supported by MicroTESK for RISC-V 

 {font-weight:bold; background:#ddd}. | Instruction Set | Instructions | Specified | Validated | 
 {background:#cfc}. | *RV32I* | LUI 
                                AUIPC 
                                JAL 
                                JALR 
                                BEQ 
                                BNE 
                                BLT 
                                BGE 
                                BLTU 
                                BGEU 
                                LB 
                                LH 
                                LW 
                                LBU 
                                LHU 
                                SB 
                                SH 
                                SW 
                                ADDI 
                                SLTI 
                                SLTIU 
                                XORI 
                                ORI 
                                ANDI 
                                SLLI 
                                SRLI 
                                SRAI 
                                SLL 
                                SRL 
                                SRA 
                                ADD 
                                SUB 
                                SLT 
                                SLTU 
                                XOR 
                                OR 
                                AND | Yes (37/37) | (37/37) | 
 {background:#cfc}. | *RV64I* RV64I     | LWU 
                                LD 
                                SD 
                                ADDIW 
                                SLLIW 
                                SRLIW 
                                SRAIW 
                                ADDW 
                                SUBW 
                                SLLW 
                                SRLW 
                                SRAW    | Yes (12/12)    ?    | Yes (12/12) ?    | 
 {background:#cfc}. | *RV32M* | MUL 
                                MULH 
                                MULHSU 
                                MULHU 
                                DIV 
                                DIVU 
                                REM 
                                REMU | Yes (8/8) | Yes (8/8) | 
 {background:#cfc}. | *RV64M* | MULW 
                                DIVW 
                                DIVUW 
                                REMW 
                                REMUW | Yes (5/5) | Yes (5/5) | 
 {background:#cfc}. | *RV32A* | LR.W 
                                SC.W 
                                AMOSWAP.W 
                                AMOADD.W 
                                AMOXOR.W 
                                AMOAND.W 
                                AMOOR.W 
                                AMOMIN.W 
                                AMOMAX.W 
                                AMOMINU.W 
                                AMOMAXU.W | Yes (11/11) | Yes (11/11) | 
 {background:#cfc}. | *RV64A* | LR.D 
                                SC.D 
                                AMOSWAP.D 
                                AMOADD.D 
                                AMOXOR.D 
                                AMOAND.D 
                                AMOOR.D 
                                AMOMIN.D 
                                AMOMAX.D 
                                AMOMINU.D 
                                AMOMAXU.D | Yes (11/11) | Yes (11/11) | 
 {background:#ff9}. | *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) | Yes (26/26) | Partially (?/26) | 
 {background:#ff9}. | *RV64F* | FCVT.L.S 
                                FCVT.LU.S 
                                FCVT.S.L 
                                FCVT.S.LU | Yes (4/4) | Partially (?/4) | 
 {background:#ff9}. | *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 | Yes (26/26) | Partially (?/26) | 
 {background:#ff9}. | *RV64D* | FCVT.L.D 
                                FCVT.LU.D 
                                FMV.X.D 
                                FCVT.D.L 
                                FCVT.D.LU 
                                FMV.D.X     | Yes (6/6) | Partially (?/6)    | 
 {background:#ddd}. | Total |    |     | | 

 {background:#cfc}. |    Fully supported | 
 {background:#ff9}. |    Partially supported | 
 {background:#fcc}. |    Unsupported |