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/*
* yosys -- Yosys Open SYnthesis Suite
*
* Copyright (C) 2012 Clifford Wolf <clifford@clifford.at>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
*/
#include "kernel/yosys.h"
USING_YOSYS_NAMESPACE
PRIVATE_NAMESPACE_BEGIN
struct BlackboxPass : public Pass {
BlackboxPass() : Pass("blackbox", "convert modules into blackbox modules") { }
void help() override
{
// |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|
log("\n");
log(" blackbox [options] [selection]\n");
log("\n");
log("Convert modules into blackbox modules (remove contents and set the blackbox\n");
log("module attribute).\n");
log("\n");
}
void execute(std::vector<std::string> args, RTLIL::Design *design) override
{
size_t argidx;
for (argidx = 1; argidx < args.size(); argidx++)
{
// if (args[argidx] == "-???") {
// continue;
// }
break;
}
extra_args(args, argidx, design);
for (auto module : design->selected_whole_modules_warn(true))
{
module->makeblackbox();
module->set_bool_attribute(ID::blackbox);
module->set_bool_attribute(ID::whitebox, false);
}
}
} BlackboxPass;
PRIVATE_NAMESPACE_END
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