| // DESCRIPTION: Verilator: Verilog Test module |
| // |
| // This file ONLY is placed into the Public Domain, for any use, |
| // without warranty, 2003 by Wilson Snyder. |
| // |
| // This is a copy of t_param.v with the parentheses around the module parameters |
| // removed. |
| |
| module t (/*AUTOARG*/ |
| // Inputs |
| clk |
| ); |
| parameter PAR = 3; |
| |
| m1 #PAR m1(); |
| m3 #PAR m3(); |
| mnooverride #10 mno(); |
| |
| input clk; |
| integer cyc=1; |
| reg [4:0] bitsel; |
| |
| always @ (posedge clk) begin |
| cyc <= cyc + 1; |
| if (cyc==0) begin |
| bitsel = 0; |
| if (PAR[bitsel]!==1'b1) $stop; |
| bitsel = 1; |
| if (PAR[bitsel]!==1'b1) $stop; |
| bitsel = 2; |
| if (PAR[bitsel]!==1'b0) $stop; |
| end |
| if (cyc==1) begin |
| $write("*-* All Finished *-*\n"); |
| $finish; |
| end |
| end |
| |
| endmodule |
| |
| module m1; |
| localparam PAR1MINUS1 = PAR1DUP-2-1; |
| localparam PAR1DUP = PAR1+2; // Check we propagate parameters properly |
| parameter PAR1 = 0; |
| m2 #PAR1MINUS1 m2 (); |
| endmodule |
| |
| module m2; |
| parameter PAR2 = 10; |
| initial begin |
| $display("%x",PAR2); |
| if (PAR2 !== 2) $stop; |
| end |
| endmodule |
| |
| module m3; |
| localparam LOC = 13; |
| parameter PAR = 10; |
| initial begin |
| $display("%x %x",LOC,PAR); |
| if (LOC !== 13) $stop; |
| if (PAR !== 3) $stop; |
| end |
| endmodule |
| |
| module mnooverride; |
| localparam LOC = 13; |
| parameter PAR = 10; |
| initial begin |
| $display("%x %x",LOC,PAR); |
| if (LOC !== 13) $stop; |
| if (PAR !== 10) $stop; |
| end |
| endmodule |