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read_aiger to create sane $lut names, and rename when renaming driving wire

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This commit is contained in:
Eddie Hung 2019-02-19 12:27:50 -08:00
parent 0b1fc46ae3
commit e79df5e70e
1 changed files with 11 additions and 2 deletions
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13
frontends/aiger/aigerparse.cc
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@ -322,7 +322,7 @@ void AigerReader::parse_xaiger()
RTLIL::Cell *output_cell = module->cell(stringf("\\n%d_and", rootNodeID));
log_assert(output_cell);
module->remove(output_cell);
module->addLut(NEW_ID, input_sig, output_sig, std::move(lut_mask));
module->addLut(stringf("\\n%d_lut", rootNodeID), input_sig, output_sig, std::move(lut_mask));
}
}
else if (c == 'n') {
@ -346,6 +346,10 @@ void AigerReader::parse_xaiger()
else log_abort();
module->rename(wire, stringf("\\%s", s.c_str()));
RTLIL::Cell* driver = module->cell(stringf("%s_lut", wire->name.c_str()));
module->rename(driver, stringf("%s_lut", wire->name.c_str()));
std::getline(f, line); // Ignore up to start of next line
++line_count;
}
@ -384,6 +388,8 @@ void AigerReader::parse_xaiger()
continue;
log_assert(wire->port_output);
RTLIL::Cell* driver = module->cell(stringf("%s_lut", wire->name.c_str()));
if (index == 0)
module->rename(wire, RTLIL::escape_id(symbol));
else if (index > 0) {
@ -391,6 +397,9 @@ void AigerReader::parse_xaiger()
if (wideports)
wideports_cache[escaped_symbol] = std::max(wideports_cache[escaped_symbol], index);
}
if (driver)
module->rename(driver, stringf("%s_lut", wire->name.c_str()));
}
else
log_error("Symbol type '%s' not recognised.\n", type.c_str());
@ -440,7 +449,7 @@ void AigerReader::parse_xaiger()
module->fixup_ports();
design->add(module);
Pass::call(design, "clean");
Pass::call(design, "clean -purge");
}
void AigerReader::parse_aiger_ascii()