verilator/test_regress/t/t_extend_class.v
2022-05-01 10:10:00 -04:00

60 lines
1.3 KiB
Systemverilog

// DESCRIPTION: Verilator: Verilog Test module
//
// This file ONLY is placed under the Creative Commons Public Domain, for
// any use, without warranty, 2003-2007 by Wilson Snyder.
// SPDX-License-Identifier: CC0-1.0
module t (/*AUTOARG*/
// Inputs
clk
);
input clk;
reg [7:0] cyc; initial cyc = 0;
reg [31:0] in;
wire [31:0] out;
t_extend_class_v sub (.in(in), .out(out));
always @ (posedge clk) begin
cyc <= cyc + 8'd1;
if (cyc == 8'd1) begin
in <= 32'h10;
end
if (cyc == 8'd2) begin
if (out != 32'h11) $stop;
end
if (cyc == 8'd9) begin
$write("*-* All Finished *-*\n");
$finish;
end
end
endmodule
module t_extend_class_v (/*AUTOARG*/
// Outputs
out,
// Inputs
in
);
input [31:0] in;
output logic [31:0] out;
always @* begin
// When "in" changes, call my method
out = $c("this->m_myobjp->my_math(", in, ")");
end
`systemc_header
#include "t_extend_class_c.h" // Header for contained object
`systemc_interface
t_extend_class_c* m_myobjp; // Pointer to object we are embedding
`systemc_ctor
m_myobjp = new t_extend_class_c(); // Construct contained object
`systemc_dtor
delete m_myobjp; // Destruct contained object
`verilog
endmodule