140 lines
4.4 KiB
Systemverilog
140 lines
4.4 KiB
Systemverilog
`ifndef VX_PRINT_INSTR
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`define VX_PRINT_INSTR
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`include "VX_define.vh"
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task print_ex_type (
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input [`EX_BITS-1:0] ex_type
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);
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case (ex_type)
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`EX_ALU: $write("ALU");
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`EX_LSU: $write("LSU");
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`EX_CSR: $write("CSR");
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`EX_FPU: $write("FPU");
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`EX_GPU: $write("GPU");
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default: $write("NOP");
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endcase
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endtask
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task print_ex_op (
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input [`EX_BITS-1:0] ex_type,
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input [`OP_BITS-1:0] op_type,
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input [`MOD_BITS-1:0] op_mod
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);
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case (ex_type)
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`EX_ALU: begin
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if (`ALU_IS_BR(op_mod)) begin
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case (`BR_BITS'(op_type))
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`BR_EQ: $write("BEQ");
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`BR_NE: $write("BNE");
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`BR_LT: $write("BLT");
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`BR_GE: $write("BGE");
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`BR_LTU: $write("BLTU");
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`BR_GEU: $write("BGEU");
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`BR_JAL: $write("JAL");
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`BR_JALR: $write("JALR");
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`BR_ECALL: $write("ECALL");
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`BR_EBREAK:$write("EBREAK");
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`BR_MRET: $write("MRET");
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`BR_SRET: $write("SRET");
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`BR_DRET: $write("DRET");
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default: $write("?");
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endcase
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end else if (`ALU_IS_MUL(op_mod)) begin
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case (`MUL_BITS'(op_type))
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`MUL_MUL: $write("MUL");
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`MUL_MULH: $write("MULH");
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`MUL_MULHSU:$write("MULHSU");
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`MUL_MULHU: $write("MULHU");
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`MUL_DIV: $write("DIV");
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`MUL_DIVU: $write("DIVU");
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`MUL_REM: $write("REM");
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`MUL_REMU: $write("REMU");
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default: $write("?");
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endcase
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end else begin
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case (`ALU_BITS'(op_type))
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`ALU_ADD: $write("ADD");
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`ALU_SUB: $write("SUB");
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`ALU_SLL: $write("SLL");
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`ALU_SRL: $write("SRL");
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`ALU_SRA: $write("SRA");
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`ALU_SLT: $write("SLT");
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`ALU_SLTU: $write("SLTU");
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`ALU_XOR: $write("XOR");
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`ALU_OR: $write("OR");
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`ALU_AND: $write("AND");
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`ALU_LUI: $write("LUI");
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`ALU_AUIPC: $write("AUIPC");
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default: $write("?");
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endcase
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end
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end
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`EX_LSU: begin
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case (`LSU_BITS'(op_type))
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`LSU_LB: $write("LB");
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`LSU_LH: $write("LH");
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`LSU_LW: $write("LW");
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`LSU_LBU:$write("LBU");
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`LSU_LHU:$write("LHU");
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`LSU_SB: $write("SB");
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`LSU_SH: $write("SH");
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`LSU_SW: $write("SW");
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default: $write("?");
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endcase
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end
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`EX_CSR: begin
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case (`CSR_BITS'(op_type))
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`CSR_RW: $write("CSRW");
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`CSR_RS: $write("CSRS");
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`CSR_RC: $write("CSRC");
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default: $write("?");
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endcase
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end
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`EX_FPU: begin
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case (`FPU_BITS'(op_type))
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`FPU_ADD: $write("ADD");
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`FPU_SUB: $write("SUB");
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`FPU_MUL: $write("MUL");
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`FPU_DIV: $write("DIV");
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`FPU_SQRT: $write("SQRT");
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`FPU_MADD: $write("MADD");
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`FPU_NMSUB: $write("NMSUB");
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`FPU_NMADD: $write("NMADD");
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`FPU_CVTWS: $write("CVTWS");
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`FPU_CVTWUS:$write("CVTWUS");
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`FPU_CVTSW: $write("CVTSW");
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`FPU_CVTSWU:$write("CVTSWU");
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`FPU_CLASS: $write("CLASS");
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`FPU_CMP: $write("CMP");
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`FPU_MISC: begin
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case (op_mod)
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0: $write("SGNJ");
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1: $write("SGNJN");
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2: $write("SGNJX");
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3: $write("MIN");
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4: $write("MAX");
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5: $write("MVXW");
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6: $write("MVWX");
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endcase
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end
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default: $write("?");
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endcase
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end
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`EX_GPU: begin
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case (`GPU_BITS'(op_type))
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`GPU_TMC: $write("TMC");
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`GPU_WSPAWN:$write("WSPAWN");
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`GPU_SPLIT: $write("SPLIT");
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`GPU_JOIN: $write("JOIN");
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`GPU_BAR: $write("BAR");
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`GPU_TEX: $write("TEX");
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default: $write("?");
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endcase
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end
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default: $write("?");
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endcase
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endtask
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`endif
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