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abc9 to recover_init by default

This commit is contained in:
Eddie Hung 2019-06-15 22:44:45 -07:00
parent 3d1185b835
commit 416312b9ed
1 changed files with 6 additions and 11 deletions
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17
passes/techmap/abc9.cc
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@ -67,7 +67,6 @@ SigMap assign_map;
RTLIL::Module *module; RTLIL::Module *module;
std::map<RTLIL::SigBit, int> signal_map; std::map<RTLIL::SigBit, int> signal_map;
std::map<RTLIL::SigBit, RTLIL::State> signal_init; std::map<RTLIL::SigBit, RTLIL::State> signal_init;
bool recover_init;
bool clk_polarity, en_polarity; bool clk_polarity, en_polarity;
RTLIL::SigSpec clk_sig, en_sig; RTLIL::SigSpec clk_sig, en_sig;
@ -253,7 +252,6 @@ void abc9_module(RTLIL::Design *design, RTLIL::Module *current_module, std::stri
signal_map.clear(); signal_map.clear();
pi_map.clear(); pi_map.clear();
po_map.clear(); po_map.clear();
recover_init = false;
if (clk_str != "$") if (clk_str != "$")
{ {
@ -510,6 +508,12 @@ void abc9_module(RTLIL::Design *design, RTLIL::Module *current_module, std::stri
for (int i = 0; i < GetSize(wire); i++) for (int i = 0; i < GetSize(wire); i++)
output_bits.insert({wire, i}); output_bits.insert({wire, i});
} }
auto jt = w->attributes.find("\\init");
if (jt != w->attributes.end()) {
auto r = remap_wire->attributes.insert(std::make_pair("\\init", jt->second));
log_assert(r.second);
}
} }
dict<IdString, decltype(RTLIL::Cell::parameters)> erased_boxes; dict<IdString, decltype(RTLIL::Cell::parameters)> erased_boxes;
@ -649,15 +653,6 @@ void abc9_module(RTLIL::Design *design, RTLIL::Module *current_module, std::stri
module->connect(conn); module->connect(conn);
} }
if (recover_init)
for (auto wire : mapped_mod->wires()) {
if (wire->attributes.count("\\init")) {
Wire *w = module->wires_[remap_name(wire->name)];
log_assert(w->attributes.count("\\init") == 0);
w->attributes["\\init"] = wire->attributes.at("\\init");
}
}
for (auto &it : cell_stats) for (auto &it : cell_stats)
log("ABC RESULTS: %15s cells: %8d\n", it.first.c_str(), it.second); log("ABC RESULTS: %15s cells: %8d\n", it.first.c_str(), it.second);
int in_wires = 0, out_wires = 0; int in_wires = 0, out_wires = 0;