mirrors/yosys
3
0
Fork 0
mirror of https://github.com/YosysHQ/yosys synced 2025-11-04 05:19:11 +00:00
Code Activity

Fixes for simple_abc9 tests

Browse source
This commit is contained in:
Eddie Hung 2019-04-19 15:47:36 -07:00
parent 35f44f3ae8
commit 76bba49182
1 changed files with 8 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

12
backends/aiger/xaiger.cc
View file

@ -180,13 +180,14 @@ struct XAigerWriter
{ {
RTLIL::Module* inst_module = module->design->module(cell->type); RTLIL::Module* inst_module = module->design->module(cell->type);
bool inst_flop = inst_module ? inst_module->attributes.count("\\abc_flop") : false; bool inst_flop = inst_module ? inst_module->attributes.count("\\abc_flop") : false;
bool known_type = yosys_celltypes.cell_known(cell->type);
if (!holes_mode) { if (!holes_mode) {
toposort.node(cell->name); toposort.node(cell->name);
for (const auto &conn : cell->connections()) for (const auto &conn : cell->connections())
{ {
if (!cell->type.in("$_NOT_", "$_AND_")) { if (!cell->type.in("$_NOT_", "$_AND_")) {
if (yosys_celltypes.cell_known(cell->type)) { if (known_type) {
if (conn.first.in("\\Q", "\\CTRL_OUT", "\\RD_DATA")) if (conn.first.in("\\Q", "\\CTRL_OUT", "\\RD_DATA"))
continue; continue;
if (cell->type == "$memrd" && conn.first == "\\DATA") if (cell->type == "$memrd" && conn.first == "\\DATA")
@ -279,7 +280,10 @@ struct XAigerWriter
ff_bits.emplace_back(d, q); ff_bits.emplace_back(d, q);
undriven_bits.erase(q); undriven_bits.erase(q);
} }
else if (inst_module && !inst_module->attributes.count("\\abc_box_id")) { else if (inst_module && inst_module->attributes.count("\\abc_box_id")) {
abc_box_seen = true;
}
else {
for (const auto &c : cell->connections()) { for (const auto &c : cell->connections()) {
if (c.second.is_fully_const()) continue; if (c.second.is_fully_const()) continue;
for (auto b : c.second.bits()) { for (auto b : c.second.bits()) {
@ -305,8 +309,6 @@ struct XAigerWriter
} }
} }
} }
else
abc_box_seen = true;
//log_warning("Unsupported cell type: %s (%s)\n", log_id(cell->type), log_id(cell)); //log_warning("Unsupported cell type: %s (%s)\n", log_id(cell->type), log_id(cell));
} }
@ -381,6 +383,8 @@ struct XAigerWriter
and_map[new_bit] = and_map.at(bit); and_map[new_bit] = and_map.at(bit);
else if (alias_map.count(bit)) else if (alias_map.count(bit))
alias_map[new_bit] = alias_map.at(bit); alias_map[new_bit] = alias_map.at(bit);
else
alias_map[new_bit] = bit;
output_bits.insert(new_bit); output_bits.insert(new_bit);
} }
} }