0000101 rs2 rs1 010 rd 0110011 OR 0000000 rs2 rs1 funct3 rd opcode R4-type imm[11:0] rs1 funct3 rd opcode I-type imm[11:5] rs2 rs1 000 rd 1010011 FCVT.L.Q 1100011 00011 rs1 rm rd 1010011 FSUB.H 0001010 rs2 rs1 funct3 rd opcode R4-type imm[11:0] rs1 101 rd 1110011 CSRRCI RV32M Standard Extension 0000001 rs2 rs1 010 rd 1010011 FCVT.LU.S 1101000 00010 rs1 rm rd 1010011 FMV.X.D 1101001 00010 rs1 rm rd 1010011 FMV.W.X RV64F Standard Extension imm[11:0] rs1 010 rd 1110011 CSRRW csr
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