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Rev 6 → Rev 7

/raptor64/trunk/rtl/verilog/insn_dump.v
0,0 → 1,54
$display("Fetched AXC=%h pc=%h insn: %h", AXC, pc_axc, insn);
casex(insn[41:35])
`MISC:
begin
$display("MISC");
case(insn[6:0])
`BRK: $display("BRK");
`WAIT: $display("WAIT");
`IRET: $display("IRET");
`CLI: $display("CLI");
`SEI: $display("SEI");
`TLBR: $display("TLBR");
`TLBWI: $display("TLBWI");
`TLBWR: $display("TLBWR");
default: ;
endcase
end
`R:
case(insn[6:0])
// `SGN: $display("SGN");
`NEG: $display("NEG r%d,r%d",insn[34:30],insn[29:25]);
`COM: $display("COM r%d,r%d",insn[34:30],insn[29:25]);
`ABS: $display("ABS r%d,r%d",insn[34:30],insn[29:25]);
`SQRT: $display("SQRT r%d,r%d",insn[34:30],insn[29:25]);
default: ;
endcase
`RR:
case(insn[6:0])
`ADD: $display("ADD r%d,r%d,r%d",insn[34:30],insn[29:25],insn[24:20]);
`SUB: $display("SUB r%d,r%d,r%d",insn[34:30],insn[29:25],insn[24:20]);
`CMP: $display("CMP r%d,r%d,r%d",insn[34:30],insn[29:25],insn[24:20]);
`AND: $display("AND r%d,r%d,r%d",insn[34:30],insn[29:25],insn[24:20]);
`OR: $display("OR r%d,r%d,r%d",insn[34:30],insn[29:25],insn[24:20]);
`XOR: $display("XOR r%d,r%d,r%d",insn[34:30],insn[29:25],insn[24:20]);
`NAND: $display("NAND r%d,r%d,r%d",insn[34:30],insn[29:25],insn[24:20]);
`NOR: $display("NOR r%d,r%d,r%d",insn[34:30],insn[29:25],insn[24:20]);
`XNOR: $display("XNOR r%d,r%d,r%d",insn[34:30],insn[29:25],insn[24:20]);
`MULU: $display("MULU r%d,r%d,r%d",insn[34:30],insn[29:25],insn[24:20]);
default: ;
endcase
`ADDI: $display("ADDI r%d,r%d,#%d",insn[34:30],insn[29:25],{{39{insn[24]}},insn[24:0]});
`SUBI: $display("SUBI r%d,r%d,#%d",insn[34:30],insn[29:25],{{39{insn[24]}},insn[24:0]});
`ANDI: $display("ANDI r%d,r%d,#%d",insn[34:30],insn[29:25],{39'h7FFFFFFFFF,insn[24:0]});
`ORI: $display("ORI r%d,r%d,#%d",insn[34:30],insn[29:25],{39'd0,insn[24:0]});
`XORI: $display("XORI r%d,r%d,#%d",insn[34:30],insn[29:25],{39'd0,insn[24:0]});
`JMP: $display("JMP %h.%d",{insn[34:2],4'b0000},insn[1:0]);
`CALL: $display("CALL %h",{insn[34:0],2'b00});
`JAL: $display("JAL");
`RET: $display("RET R%d,R%d,#%h",insn[34:30],insn[29:25],{{39{insn[24]}},insn[24:0]});
`NOPI: $display("NOP");
`SC: $display("SC r%d,%d[r%d]",insn[29:25],{{39{insn[24]}},insn[24:0]},insn[34:30]);
7'b111xxxx: $display("IMM %h", insn[38:0]);
default: ;
endcase

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