diff options
Diffstat (limited to 'passes/opt/opt_clean.cc')
-rw-r--r-- | passes/opt/opt_clean.cc | 54 |
1 files changed, 27 insertions, 27 deletions
diff --git a/passes/opt/opt_clean.cc b/passes/opt/opt_clean.cc index 905c95b6c..1d3a85b3a 100644 --- a/passes/opt/opt_clean.cc +++ b/passes/opt/opt_clean.cc @@ -52,7 +52,7 @@ struct keep_cache_t return cache.at(module); cache[module] = true; - if (!module->get_bool_attribute("\\keep")) { + if (!module->get_bool_attribute(ID(keep))) { bool found_keep = false; for (auto cell : module->cells()) if (query(cell)) found_keep = true; @@ -64,7 +64,7 @@ struct keep_cache_t bool query(Cell *cell) { - if (cell->type.in("$memwr", "$meminit", "$assert", "$assume", "$live", "$fair", "$cover", "$specify2", "$specify3", "$specrule")) + if (cell->type.in(ID($memwr), ID($meminit), ID($assert), ID($assume), ID($live), ID($fair), ID($cover), ID($specify2), ID($specify3), ID($specrule))) return true; if (cell->has_keep_attr()) @@ -122,7 +122,7 @@ void rmunused_module_cells(Module *module, bool verbose) for (auto &it : module->wires_) { Wire *wire = it.second; - if (wire->port_output || wire->get_bool_attribute("\\keep")) { + if (wire->port_output || wire->get_bool_attribute(ID(keep))) { for (auto bit : sigmap(wire)) for (auto c : wire2driver[bit]) queue.insert(c), unused.erase(c); @@ -177,8 +177,8 @@ void rmunused_module_cells(Module *module, bool verbose) int count_nontrivial_wire_attrs(RTLIL::Wire *w) { int count = w->attributes.size(); - count -= w->attributes.count("\\src"); - count -= w->attributes.count("\\unused_bits"); + count -= w->attributes.count(ID(src)); + count -= w->attributes.count(ID(unused_bits)); return count; } @@ -297,7 +297,7 @@ bool rmunused_module_signals(RTLIL::Module *module, bool purge_mode, bool verbos if (!wire->port_input) used_signals_nodrivers.add(sig); } - if (wire->get_bool_attribute("\\keep")) { + if (wire->get_bool_attribute(ID(keep))) { RTLIL::SigSpec sig = RTLIL::SigSpec(wire); assign_map.apply(sig); used_signals.add(sig); @@ -311,19 +311,19 @@ bool rmunused_module_signals(RTLIL::Module *module, bool purge_mode, bool verbos log_assert(GetSize(s1) == GetSize(s2)); Const initval; - if (wire->attributes.count("\\init")) - initval = wire->attributes.at("\\init"); + if (wire->attributes.count(ID(init))) + initval = wire->attributes.at(ID(init)); if (GetSize(initval) != GetSize(wire)) initval.bits.resize(GetSize(wire), State::Sx); if (initval.is_fully_undef()) - wire->attributes.erase("\\init"); + wire->attributes.erase(ID(init)); if (GetSize(wire) == 0) { // delete zero-width wires, unless they are module ports if (wire->port_id == 0) goto delete_this_wire; } else - if (wire->port_id != 0 || wire->get_bool_attribute("\\keep") || !initval.is_fully_undef()) { + if (wire->port_id != 0 || wire->get_bool_attribute(ID(keep)) || !initval.is_fully_undef()) { // do not delete anything with "keep" or module ports or initialized wires } else if (!purge_mode && check_public_name(wire->name) && (raw_used_signals.check_any(s1) || used_signals.check_any(s2) || s1 != s2)) { @@ -357,9 +357,9 @@ bool rmunused_module_signals(RTLIL::Module *module, bool purge_mode, bool verbos } if (new_conn.first.size() > 0) { if (initval.is_fully_undef()) - wire->attributes.erase("\\init"); + wire->attributes.erase(ID(init)); else - wire->attributes.at("\\init") = initval; + wire->attributes.at(ID(init)) = initval; used_signals.add(new_conn.first); used_signals.add(new_conn.second); module->connect(new_conn); @@ -377,11 +377,11 @@ bool rmunused_module_signals(RTLIL::Module *module, bool purge_mode, bool verbos } } if (unused_bits.empty() || wire->port_id != 0) - wire->attributes.erase("\\unused_bits"); + wire->attributes.erase(ID(unused_bits)); else - wire->attributes["\\unused_bits"] = RTLIL::Const(unused_bits); + wire->attributes[ID(unused_bits)] = RTLIL::Const(unused_bits); } else { - wire->attributes.erase("\\unused_bits"); + wire->attributes.erase(ID(unused_bits)); } } } @@ -413,18 +413,18 @@ bool rmunused_module_init(RTLIL::Module *module, bool purge_mode, bool verbose) dict<SigBit, State> qbits; for (auto cell : module->cells()) - if (fftypes.cell_known(cell->type) && cell->hasPort("\\Q")) + if (fftypes.cell_known(cell->type) && cell->hasPort(ID(Q))) { - SigSpec sig = cell->getPort("\\Q"); + SigSpec sig = cell->getPort(ID(Q)); for (int i = 0; i < GetSize(sig); i++) { SigBit bit = sig[i]; - if (bit.wire == nullptr || bit.wire->attributes.count("\\init") == 0) + if (bit.wire == nullptr || bit.wire->attributes.count(ID(init)) == 0) continue; - Const init = bit.wire->attributes.at("\\init"); + Const init = bit.wire->attributes.at(ID(init)); if (i >= GetSize(init) || init[i] == State::Sx || init[i] == State::Sz) continue; @@ -439,10 +439,10 @@ bool rmunused_module_init(RTLIL::Module *module, bool purge_mode, bool verbose) if (!purge_mode && wire->name[0] == '\\') continue; - if (wire->attributes.count("\\init") == 0) + if (wire->attributes.count(ID(init)) == 0) continue; - Const init = wire->attributes.at("\\init"); + Const init = wire->attributes.at(ID(init)); for (int i = 0; i < GetSize(wire) && i < GetSize(init); i++) { @@ -465,7 +465,7 @@ bool rmunused_module_init(RTLIL::Module *module, bool purge_mode, bool verbose) if (verbose) log_debug(" removing redundant init attribute on %s.\n", log_id(wire)); - wire->attributes.erase("\\init"); + wire->attributes.erase(ID(init)); did_something = true; next_wire:; } @@ -480,10 +480,10 @@ void rmunused_module(RTLIL::Module *module, bool purge_mode, bool verbose, bool std::vector<RTLIL::Cell*> delcells; for (auto cell : module->cells()) - if (cell->type.in("$pos", "$_BUF_") && !cell->has_keep_attr()) { - bool is_signed = cell->type == "$pos" && cell->getParam("\\A_SIGNED").as_bool(); - RTLIL::SigSpec a = cell->getPort("\\A"); - RTLIL::SigSpec y = cell->getPort("\\Y"); + if (cell->type.in(ID($pos), ID($_BUF_)) && !cell->has_keep_attr()) { + bool is_signed = cell->type == ID($pos) && cell->getParam(ID(A_SIGNED)).as_bool(); + RTLIL::SigSpec a = cell->getPort(ID(A)); + RTLIL::SigSpec y = cell->getPort(ID(Y)); a.extend_u0(GetSize(y), is_signed); module->connect(y, a); delcells.push_back(cell); @@ -491,7 +491,7 @@ void rmunused_module(RTLIL::Module *module, bool purge_mode, bool verbose, bool for (auto cell : delcells) { if (verbose) log_debug(" removing buffer cell `%s': %s = %s\n", cell->name.c_str(), - log_signal(cell->getPort("\\Y")), log_signal(cell->getPort("\\A"))); + log_signal(cell->getPort(ID(Y))), log_signal(cell->getPort(ID(A)))); module->remove(cell); } if (!delcells.empty()) |