mirror of https://github.com/YosysHQ/yosys.git
blackbox: Include whiteboxed modules
Signed-off-by: gatecat <gatecat@ds0.me>
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@ -808,12 +808,12 @@ std::vector<RTLIL::Module*> RTLIL::Design::selected_whole_modules() const
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return result;
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}
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std::vector<RTLIL::Module*> RTLIL::Design::selected_whole_modules_warn() const
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std::vector<RTLIL::Module*> RTLIL::Design::selected_whole_modules_warn(bool include_wb) const
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{
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std::vector<RTLIL::Module*> result;
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result.reserve(modules_.size());
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for (auto &it : modules_)
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if (it.second->get_blackbox_attribute())
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if (it.second->get_blackbox_attribute(include_wb))
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continue;
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else if (selected_whole_module(it.first))
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result.push_back(it.second);
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@ -1112,7 +1112,7 @@ struct RTLIL::Design
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std::vector<RTLIL::Module*> selected_modules() const;
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std::vector<RTLIL::Module*> selected_whole_modules() const;
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std::vector<RTLIL::Module*> selected_whole_modules_warn() const;
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std::vector<RTLIL::Module*> selected_whole_modules_warn(bool include_wb = false) const;
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#ifdef WITH_PYTHON
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static std::map<unsigned int, RTLIL::Design*> *get_all_designs(void);
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#endif
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@ -46,10 +46,11 @@ struct BlackboxPass : public Pass {
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}
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extra_args(args, argidx, design);
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for (auto module : design->selected_whole_modules_warn())
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for (auto module : design->selected_whole_modules_warn(true))
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{
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module->makeblackbox();
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module->set_bool_attribute(ID::blackbox);
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module->set_bool_attribute(ID::whitebox, false);
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}
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}
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} BlackboxPass;
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@ -0,0 +1,14 @@
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read_verilog <<EOT
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(* whitebox *)
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module box(input a, output q);
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assign q = ~a;
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endmodule
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module top(input a, output q);
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box box_i(.a(a), .q(q));
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endmodule
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EOT
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select -assert-count 1 =box/t:$not
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blackbox =box
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select -assert-count 0 =A:whitebox
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select -assert-count 0 =box/t:$not
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