Fix issue where keep signal became PI, but also box was adding CI driver

This commit is contained in:
Eddie Hung 2019-05-30 16:03:22 -07:00
parent a41553a861
commit 887c31f33b
1 changed files with 19 additions and 5 deletions

View File

@ -392,6 +392,12 @@ struct XAigerWriter
if (O != b)
alias_map[O] = b;
undriven_bits.erase(O);
auto jt = input_bits.find(b);
if (jt != input_bits.end()) {
log_assert(b.wire->attributes.count("\\keep"));
input_bits.erase(b);
}
}
}
}
@ -409,9 +415,10 @@ struct XAigerWriter
if ((wire->port_input && wire->port_output && !undriven_bits.count(bit))
|| wire->attributes.count("\\keep")) {
log_assert(input_bits.count(bit) && output_bits.count(bit));
RTLIL::Wire *new_wire = module->wire(wire->name.str() + "$inout.out");
RTLIL::IdString wire_name = wire->name.str() + "$inout.out";
RTLIL::Wire *new_wire = module->wire(wire_name);
if (!new_wire)
new_wire = module->addWire(wire->name.str() + "$inout.out", GetSize(wire));
new_wire = module->addWire(wire_name, GetSize(wire));
SigBit new_bit(new_wire, bit.offset);
module->connect(new_bit, bit);
if (not_map.count(bit))
@ -468,12 +475,15 @@ struct XAigerWriter
for (auto bit : input_bits) {
aig_m++, aig_i++;
log_assert(!aig_map.count(bit));
aig_map[bit] = 2*aig_m;
}
for (auto &c : ci_bits) {
RTLIL::SigBit bit = std::get<0>(c);
aig_m++, aig_i++;
aig_map[std::get<0>(c)] = 2*aig_m;
log_assert(!aig_map.count(bit));
aig_map[bit] = 2*aig_m;
}
if (imode && input_bits.empty()) {
@ -538,8 +548,7 @@ struct XAigerWriter
for (auto &c : co_bits) {
RTLIL::SigBit bit = std::get<0>(c);
std::get<4>(c) = aig_o++;
ordered_outputs[bit] = std::get<4>(c);
std::get<4>(c) = ordered_outputs[bit] = aig_o++;
aig_outputs.push_back(bit2aig(bit));
}
@ -720,10 +729,15 @@ struct XAigerWriter
if (omode && num_outputs == 0)
num_outputs = 1;
write_h_buffer(1);
log_debug("ciNum = %zu\n", input_bits.size() + ci_bits.size());
write_h_buffer(input_bits.size() + ci_bits.size());
log_debug("coNum = %zu\n", num_outputs + co_bits.size());
write_h_buffer(num_outputs + co_bits.size());
log_debug("piNum = %zu\n", input_bits.size());
write_h_buffer(input_bits.size());
log_debug("poNum = %d\n", num_outputs);
write_h_buffer(num_outputs);
log_debug("boxNum = %zu\n", box_list.size());
write_h_buffer(box_list.size());
RTLIL::Module *holes_module = nullptr;