Tests: Add t_math_msvc_64, from bug214

This commit is contained in:
Wilson Snyder 2010-01-27 23:51:11 -05:00
parent abcb95b8a1
commit 2f6002b197
2 changed files with 93 additions and 0 deletions

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#!/usr/bin/perl
if (!$::Driver) { use FindBin; exec("$FindBin::Bin/bootstrap.pl", @ARGV, $0); die; }
# DESCRIPTION: Verilator: Verilog Test driver/expect definition
#
# Copyright 2003 by Wilson Snyder. This program is free software; you can
# redistribute it and/or modify it under the terms of either the GNU
# Lesser General Public License Version 3 or the Perl Artistic License
# Version 2.0.
compile (
verilator_flags2 => ["--compiler msvc"], # Bug requires msvc
);
execute (
check_finished=>1,
);
ok(1);
1;

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// DESCRIPTION: Verilator: Verilog Test module
//
// This file ONLY is placed into the Public Domain, for any use,
// without warranty, 2010 by Wilson Snyder.
module t (/*AUTOARG*/
// Inputs
clk
);
input clk;
integer cyc=0;
reg [89:0] in;
/*AUTOWIRE*/
// Beginning of automatic wires (for undeclared instantiated-module outputs)
wire [89:0] out; // From test of Test.v
wire [44:0] line0;
wire [44:0] line1;
// End of automatics
Test test (/*AUTOINST*/
// Outputs
.out (out[89:0]),
.line0 (line0[44:0]),
.line1 (line1[44:0]),
// Inputs
.clk (clk),
.in (in[89:0]));
// Test loop
always @ (posedge clk) begin
`ifdef TEST_VERBOSE
$write("[%0t] cyc==%0d in=%x out=%x\n",$time, cyc, in, out);
`endif
cyc <= cyc + 1;
if (cyc==0) begin
// Setup
in <= 90'h3FFFFFFFFFFFFFFFFFFFFFF;
end
else if (cyc==10) begin
if (in==out) begin
$write("*-* All Finished *-*\n");
$finish;
end
else begin
$write("*-* Failed!! *-*\n");
$finish;
end
end
end
endmodule
module Test (/*AUTOARG*/
// Outputs
line0, line1, out,
// Inputs
clk, in
);
input clk;
input [89:0] in;
output reg [44:0] line0;
output reg [44:0] line1;
output reg [89:0] out;
assign {line0,line1} = in;
always @(posedge clk) begin
out <= {line0,line1};
end
endmodule