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Name inputs/outputs of aiger 'i%d' and 'o%d'

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This commit is contained in:
Eddie Hung 2019-12-13 16:21:09 -08:00
parent fce6bad6ae
commit c0339bbbf1
1 changed files with 6 additions and 13 deletions
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19
frontends/aiger/aigerparse.cc
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@ -610,11 +610,12 @@ void AigerReader::parse_aiger_binary()
std::string line;
// Parse inputs
int digits = ceil(log10(I));
for (unsigned i = 1; i <= I; ++i) {
log_debug2("%d is an input\n", i);
RTLIL::Wire *wire = createWireIfNotExists(module, i << 1);
RTLIL::Wire *wire = module->addWire(stringf("\\i%0*d", digits, i));
wire->port_input = true;
log_assert(!wire->port_output);
module->connect(createWireIfNotExists(module, i << 1), wire);
inputs.push_back(wire);
}
@ -664,23 +665,15 @@ void AigerReader::parse_aiger_binary()
}
// Parse outputs
digits = ceil(log10(O));
for (unsigned i = 0; i < O; ++i, ++line_count) {
if (!(f >> l1))
log_error("Line %u cannot be interpreted as an output!\n", line_count);
log_debug2("%d is an output\n", l1);
const unsigned variable = l1 >> 1;
const bool invert = l1 & 1;
RTLIL::IdString wire_name(stringf("\\__%d%s__", variable, invert ? "b" : "")); // FIXME: is "_b" the right suffix?
RTLIL::Wire *wire = module->wire(wire_name);
if (!wire)
wire = createWireIfNotExists(module, l1);
else if (wire->port_input || wire->port_output) {
RTLIL::Wire *new_wire = module->addWire(NEW_ID);
module->connect(new_wire, wire);
wire = new_wire;
}
RTLIL::Wire *wire = module->addWire(stringf("\\o%0*d", digits, i));
wire->port_output = true;
module->connect(wire, createWireIfNotExists(module, l1));
outputs.push_back(wire);
}
std::getline(f, line); // Ignore up to start of next line