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// 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
);
/*verilator public_module*/
input clk;
// No verilator_public needed, because it's outside the "" in the $c statement
reg [7:0] cyc; initial cyc = 0;
reg c_worked;
reg [8:0] c_wider;
wire one = 1'b1;
always @ (posedge clk) begin
cyc <= cyc + 8'd1;
// coverage testing
if (one) begin end
if (!one) begin end
if (cyc[0]) begin end if (!cyc[0]) begin end // multiple on a line
if (cyc == 8'd1) begin
c_worked <= 0;
end
if (cyc == 8'd2) begin
`ifdef VERILATOR
$c("VL_PRINTF(\"Calling $c, calling $c...\\n\");");
$c("VL_PRINTF(\"Cyc=%d\\n\",", cyc, ");");
c_worked <= $c("this->my_function()");
c_wider <= $c9("0x10");
`else
c_worked <= 1'b1;
c_wider <= 9'h10;
`endif
end
if (cyc == 8'd3) begin
if (c_worked !== 1'b1) $stop;
if (c_wider !== 9'h10) $stop;
$finish;
end
end
`ifdef verilator
`systemc_header
#define DID_INT_HEADER 1
`systemc_interface
#ifndef DID_INT_HEADER
#error "`systemc_header didn't work"
#endif
bool m_did_ctor;
uint32_t my_function() {
if (!m_did_ctor) vl_fatal(__FILE__, __LINE__, __FILE__, "`systemc_ctor didn't work");
return 1;
}
`systemc_imp_header
#define DID_IMP_HEADER 1
`systemc_implementation
#ifndef DID_IMP_HEADER
#error "`systemc_imp_header didn't work"
#endif
`systemc_ctor
m_did_ctor = 1;
`systemc_dtor
printf("In systemc_dtor\n");
printf("*-* All Finished *-*\n");
`verilog
// Test verilator comment after a endif
`endif // verilator
endmodule
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