verilator/test_regress/t/t_math_svl2.v

40 lines
950 B
Systemverilog

// DESCRIPTION: Verilator: Verilog Test module
//
// This file ONLY is placed under the Creative Commons Public Domain.
// SPDX-FileCopyrightText: 2006 Wilson Snyder
// SPDX-License-Identifier: CC0-1.0
module t (
input clk
);
integer cyc;
initial cyc = 1;
always @(posedge clk) begin
if (cyc != 0) begin
cyc <= cyc + 1;
if (cyc == 1) begin
// New number format
if ('0 !== {66{1'b0}}) $stop;
if ('1 !== {66{1'b1}}) $stop;
if ('x !== {66{1'bx}}) $stop;
if ('z !== {66{1'bz}}) $stop;
`ifndef NC // NC-Verilog 5.50-s09 chokes on this test
if ("\v" != 8'd11) $stop;
if ("\f" != 8'd12) $stop;
if ("\a" != 8'd7) $stop;
if ("\x9a" != 8'h9a) $stop;
if ("\xf1" != 8'hf1) $stop;
`endif
end
if (cyc == 8) begin
end
if (cyc == 9) begin
$write("*-* All Finished *-*\n");
$finish;
end
end
end
endmodule