| package common |
| |
| |
| import chisel3._ |
| import chisel3.util._ |
| |
| class ALU_operations_Sel(func3 : UInt, func7 : UInt, AluOp : UInt) |
| { |
| def JAL : Bool = { AluOp === "b0011".U } |
| def LUI : Bool = { AluOp === "b0110".U } |
| def AUIPC : Bool = { AluOp === "b0111".U } |
| def ADDI : Bool = { func3 === "b000".U && AluOp==="b0001".U } |
| def SLTI : Bool = { func3 === "b010".U && AluOp==="b0001".U } |
| def SLTIU : Bool = { func3 === "b011".U && AluOp==="b0001".U } |
| def XORI : Bool = { func3 === "b100".U && AluOp==="b0001".U } |
| def ORI : Bool = { func3 === "b110".U && AluOp==="b0001".U } |
| def ANDI : Bool = { func3 === "b111".U && AluOp==="b0001".U } |
| def BEQ : Bool = { func3 === "b000".U && AluOp==="b0010".U } |
| def BNE : Bool = { func3 === "b001".U && AluOp==="b0010".U } |
| def BLT : Bool = { func3 === "b100".U && AluOp==="b0010".U } |
| def BGE : Bool = { func3 === "b101".U && AluOp==="b0010".U } |
| def BLTU : Bool = { func3 === "b110".U && AluOp==="b0010".U } |
| def BGEU : Bool = { func3 === "b111".U && AluOp==="b0010".U } |
| def JALR : Bool = { func3 === "b000".U && AluOp==="b0011".U } |
| def LB : Bool = { func3 === "b000".U && AluOp==="b0100".U } |
| def LH : Bool = { func3 === "b001".U && AluOp==="b0100".U } |
| def LW : Bool = { func3 === "b010".U && AluOp==="b0100".U } |
| def LBU : Bool = { func3 === "b100".U && AluOp==="b0100".U } |
| def LHU : Bool = { func3 === "b101".U && AluOp==="b0100".U } |
| def LWU : Bool = { func3 === "b110".U && AluOp==="b0100".U } |
| def SB : Bool = { func3 === "b000".U && AluOp==="b0101".U } |
| def SH : Bool = { func3 === "b001".U && AluOp==="b0101".U } |
| def SW : Bool = { func3 === "b010".U && AluOp==="b0101".U } |
| def SLLI : Bool = { func3 === "b001".U && AluOp==="b0001".U && func7 === "b0000000".U} |
| def SRLI : Bool = { func3 === "b101".U && AluOp==="b0001".U && func7 === "b0000000".U} |
| def SRAI : Bool = { func3 === "b101".U && AluOp==="b0001".U && func7 === "b0100000".U} |
| def ADD : Bool = { func3 === "b000".U && AluOp==="b0000".U && func7 === "b0000000".U} |
| def SUB : Bool = { func3 === "b000".U && AluOp==="b0000".U && func7 === "b0100000".U} |
| def SLL : Bool = { func3 === "b001".U && AluOp==="b0000".U && func7 === "b0000000".U} |
| def SLT : Bool = { func3 === "b010".U && AluOp==="b0000".U && func7 === "b0000000".U} |
| def SLTU : Bool = { func3 === "b011".U && AluOp==="b0000".U && func7 === "b0000000".U} |
| def XOR : Bool = { func3 === "b100".U && AluOp==="b0000".U && func7 === "b0000000".U} |
| def SRL : Bool = { func3 === "b101".U && AluOp==="b0000".U && func7 === "b0000000".U} |
| def SRA : Bool = { func3 === "b101".U && AluOp==="b0000".U && func7 === "b0100000".U} |
| def OR : Bool = { func3 === "b110".U && AluOp==="b0000".U && func7 === "b0000000".U} |
| def AND : Bool = { func3 === "b111".U && AluOp==="b0000".U && func7 === "b0000000".U} |
| def MUL : Bool = { func3 === "b000".U && AluOp==="b1001".U && func7 === "b0000001".U} |
| def MULH : Bool = { func3 === "b001".U && AluOp==="b1001".U && func7 === "b0000001".U} |
| def MULHSU : Bool = { func3 === "b010".U && AluOp==="b1001".U && func7 === "b0000001".U} |
| def MULHU : Bool = { func3 === "b011".U && AluOp==="b1001".U && func7 === "b0000001".U} |
| def DIV : Bool = { func3 === "b100".U && AluOp==="b1001".U && func7 === "b0000001".U} |
| def DIVU : Bool = { func3 === "b101".U && AluOp==="b1001".U && func7 === "b0000001".U} |
| def REM : Bool = { func3 === "b110".U && AluOp==="b1001".U && func7 === "b0000001".U} |
| def REMU : Bool = { func3 === "b111".U && AluOp==="b1001".U && func7 === "b0000001".U} |
| def CSRRW : Bool = { func3 === "b001".U && AluOp==="b1000".U} |
| def CSRRS : Bool = { func3 === "b010".U && AluOp==="b1000".U} |
| def CSRRC : Bool = { func3 === "b011".U && AluOp==="b1000".U} |
| def CSRRWI : Bool = { func3 === "b101".U && AluOp==="b1000".U} |
| def CSRRSI : Bool = { func3 === "b110".U && AluOp==="b1000".U} |
| def CSRRCI : Bool = { func3 === "b111".U && AluOp==="b1000".U} |
| } |
