| // DESCRIPTION: Verilator: Verilog Test module |
| // |
| // This file ONLY is placed into the Public Domain, for any use, |
| // without warranty, 2005 by Wilson Snyder. |
| |
| module t (/*AUTOARG*/ |
| // Inputs |
| clk |
| ); |
| parameter PAR = 3; |
| input clk; |
| |
| m3 m3_inst (.clk(clk)); |
| defparam m3_inst.FROMDEFP = 19; |
| defparam m3_inst.P2 = 2; |
| //defparam m3_inst.P3 = PAR; |
| defparam m3_inst.P3 = 3; |
| |
| integer cyc=1; |
| always @ (posedge clk) begin |
| cyc <= cyc + 1; |
| if (cyc==1) begin |
| $write("*-* All Finished *-*\n"); |
| $finish; |
| end |
| end |
| |
| endmodule |
| |
| module m3 |
| (/*AUTOARG*/ |
| // Inputs |
| clk |
| ); |
| input clk; |
| localparam LOC = 13; |
| |
| parameter UNCH = 99; |
| parameter P1 = 10; |
| parameter P2 = 20; |
| parameter P3 = 30; |
| |
| parameter FROMDEFP = 11; |
| |
| initial begin |
| $display("%x %x %x",P1,P2,P3); |
| end |
| always @ (posedge clk) begin |
| if (UNCH !== 99) $stop; |
| if (P1 !== 10) $stop; |
| if (P2 !== 2) $stop; |
| if (P3 !== 3) $stop; |
| if (FROMDEFP !== 19) $stop; |
| end |
| endmodule |