verilator/test_regress/t/t_clk_scope_bad.v
2019-05-13 19:31:24 -04:00

38 lines
677 B
Verilog

// DESCRIPTION: Verilator: Verilog Test module
//
// This file ONLY is placed into the Public Domain, for any use,
// without warranty, 2019 by Wilson Snyder.
module t (/*AUTOARG*/
// Outputs
out,
// Inputs
clk, in
);
input clk;
input [2:0] in;
output [2:0] out;
logic [2:0] r_in;
always_ff @ (posedge clk) r_in <= in;
flop p0 (.clk(clk), .d(r_in[0]), .q(out[0]));
flop p2 (.clk(r_in[1]), .d(clk), .q(out[1]));
flop p1 (.clk(clk), .d(r_in[2]), .q(out[2]));
endmodule
module flop
(
input d,
input clk,
output logic q);
// verilator no_inline_module
always_ff @ (posedge clk) begin
q <= d;
end
endmodule