Files
iverilog/ivtest/vpi/scanmem2.v
T
Stephen Williams cea237b407 Add ivtest to the iverilog source tree
By adding ivtest to the iverilog source tree, it is easier to keep
the regression test synchronized with the source that is being tested.
This should be especially helpful for PRs that add a new feature, and
have a matching ivtest PR with the regression test for that feature.
2022-01-15 10:18:50 -08:00

70 lines
1.6 KiB
Verilog

// Copyright (c) 2002 Michael Ruff (mruff at chiaro.com)
// Michael Runyan (mrunyan at chiaro.com)
//
// This source code is free software; you can redistribute it
// and/or modify it in source code form under the terms of the GNU
// General Public License as published by the Free Software
// Foundation; either version 2 of the License, or (at your option)
// any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
//
module test;
reg [5:0] addr;
reg [75:0] m_poke[4:0];
reg [75:0] m_peek[4:0];
task f_copy_for_buggy_eda_vendor;
integer i;
reg [75:0] tmp;
begin
for (i = 0; i < 5; i = i + 1) begin
tmp = m_poke[i];
m_peek[i] = tmp;
end
end
endtask
task f_copy;
integer i;
begin
for (i = 0; i < 5; i = i + 1) begin
m_peek[i] = m_poke[i];
end
end
endtask
task f_dump;
integer i;
begin
for (i = 0; i < 5; i = i + 1) begin
$display ("%0d: m_poke <=> m_peek, 0x%x <=> 0x%x%s",
i, m_poke[i], m_peek[i],
m_poke[i] !== m_peek[i] ? " - ERROR" : "");
end
end
endtask
initial begin
#0;
$mempoke;
#10;
f_copy;
//f_copy_buggy_eda_vendor;
#10;
$mempeek;
#10;
f_dump;
end
endmodule