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-rw-r--r--frontends/aiger/aigerparse.cc19
1 files changed, 6 insertions, 13 deletions
diff --git a/frontends/aiger/aigerparse.cc b/frontends/aiger/aigerparse.cc
index 8ff690464..65a9e30ae 100644
--- a/frontends/aiger/aigerparse.cc
+++ b/frontends/aiger/aigerparse.cc
@@ -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