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Fix "a" connectivity

This commit is contained in:
Eddie Hung 2019-05-26 14:14:13 -07:00
parent 4311b9b583
commit 3c8368454f
1 changed files with 30 additions and 5 deletions
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35
backends/aiger/xaiger.cc
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@ -398,8 +398,25 @@ struct XAigerWriter
}
init_map.sort();
input_bits.sort();
output_bits.sort();
if (holes_mode) {
#ifndef NDEBUG
RTLIL::SigBit last_bit;
for (auto bit : input_bits) {
log_assert(!last_bit.wire || last_bit.wire->port_id < bit.wire->port_id);
last_bit = bit;
}
last_bit = RTLIL::SigBit();
for (auto bit : output_bits) {
log_assert(!last_bit.wire || last_bit.wire->port_id < bit.wire->port_id);
last_bit = bit;
}
#endif
}
else {
input_bits.sort();
output_bits.sort();
}
not_map.sort();
ff_map.sort();
and_map.sort();
@ -415,7 +432,7 @@ struct XAigerWriter
for (auto &c : ci_bits) {
aig_m++, aig_i++;
c.second = 2*aig_m;
aig_map[c.first] = c.second;
aig_map[c.first] = c.second;
}
if (imode && input_bits.empty()) {
@ -672,6 +689,7 @@ struct XAigerWriter
holes_module = module->design->addModule("\\__holes__");
log_assert(holes_module);
int port_id = 1;
for (auto cell : box_list) {
RTLIL::Module* box_module = module->design->module(cell->type);
int box_inputs = 0, box_outputs = 0;
@ -691,6 +709,8 @@ struct XAigerWriter
if (!holes_wire) {
holes_wire = holes_module->addWire(stringf("\\i%d", box_inputs));
holes_wire->port_input = true;
holes_wire->port_id = port_id++;
holes_module->ports.push_back(holes_wire->name);
}
if (holes_cell)
port_wire.append(holes_wire);
@ -706,6 +726,8 @@ struct XAigerWriter
else
holes_wire = holes_module->addWire(stringf("%s.%s[%d]", cell->name.c_str(), w->name.c_str(), i));
holes_wire->port_output = true;
holes_wire->port_id = port_id++;
holes_module->ports.push_back(holes_wire->name);
if (holes_cell)
port_wire.append(holes_wire);
else
@ -734,7 +756,9 @@ struct XAigerWriter
f.write(buffer_str.data(), buffer_str.size());
if (holes_module) {
holes_module->fixup_ports();
// NB: fixup_ports() will sort ports by name
//holes_module->fixup_ports();
holes_module->check();
holes_module->design->selection_stack.emplace_back(false);
RTLIL::Selection& sel = holes_module->design->selection_stack.back();
@ -750,7 +774,8 @@ struct XAigerWriter
//Pass::call(holes_module->design, "techmap");
Pass::call(holes_module->design, "aigmap");
Pass::call(holes_module->design, "clean -purge");
//TODO: clean will mess up port_ids
//Pass::call(holes_module->design, "clean -purge");
holes_module->design->selection_stack.pop_back();