basicmuxcalc.tlv

\m5_TLV_version 1d: tl-x.org
\m5

   // =================================================
   // Welcome!  New to Makerchip? Try the "Learn" menu.
   // =================================================

   //use(m5-0.1)   // uncomment to use M5 macro library.
\SV
   // Macro providing required top-level module definition, random
   // stimulus support, and Verilator config.
   m5_makerchip_module   // (Expanded in Nav-TLV pane.)
\TLV
   $reset = *reset;

   //...
   //$out[4:0] = $in1[3:0] + $in2[3:0];
   //$out2[7:0] = $sel ? $in4[7:0] : $in3[7:0];
   $val1[31:0] = $rand1[3:0];
   $val2[31:0] = $rand2[3:0];
   $sum[31:0] = $val1[31:0] + $val2[31:0];
   $diff[31:0] = $val1[31:0] - $val2[31:0];
   $prod[31:0] = $val1[31:0] * $val2[31:0];
   $quot[31:0] = $val1[31:0] / $val2[31:0];
   
   $out[31:0] = ($sel[1:0] == 2'b00) ? $sum[31:0] : ($sel[1:0] == 2'b01) ? $diff[31:0] : ($sel[1:0] == 2'b10) ? $prod[31:0] : $quot[31:0];
   

   // Assert these to end simulation (before Makerchip cycle limit).
   *passed = *cyc_cnt > 40;
   *failed = 1'b0;
\SV
   endmodule