verilator/test_regress/t/t_alw_combdly.v
Wilson Snyder ce10dbd11c Version bump
git-svn-id: file://localhost/svn/verilator/trunk/verilator@753 77ca24e4-aefa-0310-84f0-b9a241c72d87
2006-08-26 11:35:28 +00:00

40 lines
729 B
Verilog

// $Id:$
// DESCRIPTION: Verilator: Verilog Test module
//
// This file ONLY is placed into the Public Domain, for any use,
// without warranty, 2004 by Wilson Snyder.
module t (/*AUTOARG*/
// Inputs
clk
);
input clk;
integer cyc; initial cyc=1;
reg [31:0] a, b, c;
always @ (/*AS*/a or b) begin
// verilator lint_off COMBDLY
c <= a | b;
// verilator lint_on COMBDLY
end
always @ (posedge clk) begin
if (cyc!=0) begin
cyc<=cyc+1;
if (cyc==1) begin
a <= 32'hfeed0000;
b <= 32'h0000face;
end
if (cyc==2) begin
if (c != 32'hfeedface) $stop;
end
if (cyc==7) begin
$write("*-* All Finished *-*\n");
$finish;
end
end
end
endmodule