diff options
Diffstat (limited to 'frontends')
| -rw-r--r-- | frontends/aiger/aigerparse.cc | 7 | ||||
| -rw-r--r-- | frontends/ast/genrtlil.cc | 1 | ||||
| -rw-r--r-- | frontends/ilang/ilang_parser.y | 3 | ||||
| -rw-r--r-- | frontends/json/jsonparse.cc | 7 | ||||
| -rw-r--r-- | frontends/verific/verific.cc | 7 |
5 files changed, 16 insertions, 9 deletions
diff --git a/frontends/aiger/aigerparse.cc b/frontends/aiger/aigerparse.cc index d25587e48..fef788267 100644 --- a/frontends/aiger/aigerparse.cc +++ b/frontends/aiger/aigerparse.cc @@ -775,7 +775,6 @@ void AigerReader::post_process() } } - dict<int, Wire*> mergeability_to_clock; for (uint32_t i = 0; i < flopNum; i++) { RTLIL::Wire *d = outputs[outputs.size() - flopNum + i]; log_assert(d); @@ -895,7 +894,9 @@ void AigerReader::post_process() } else if (type == "box") { RTLIL::Cell* cell = module->cell(stringf("$box%d", variable)); - if (cell) // ABC could have optimised this box away + if (!cell) + log_debug("Box %d (%s) no longer exists.\n", variable, log_id(escaped_s)); + else module->rename(cell, escaped_s); } else @@ -907,6 +908,8 @@ void AigerReader::post_process() auto name = wp.first; int min = wp.second.first; int max = wp.second.second; + if (min == 0 && max == 0) + continue; RTLIL::Wire *wire = module->wire(name); if (wire) diff --git a/frontends/ast/genrtlil.cc b/frontends/ast/genrtlil.cc index cdc3adc9c..78e6fe5e0 100644 --- a/frontends/ast/genrtlil.cc +++ b/frontends/ast/genrtlil.cc @@ -1065,6 +1065,7 @@ RTLIL::SigSpec AstNode::genRTLIL(int width_hint, bool sign_hint) wire->port_input = is_input; wire->port_output = is_output; wire->upto = range_swapped; + wire->is_signed = is_signed; for (auto &attr : attributes) { if (attr.second->type != AST_CONSTANT) diff --git a/frontends/ilang/ilang_parser.y b/frontends/ilang/ilang_parser.y index 118f13de9..879ef4af9 100644 --- a/frontends/ilang/ilang_parser.y +++ b/frontends/ilang/ilang_parser.y @@ -192,6 +192,9 @@ wire_options: wire_options TOK_UPTO { current_wire->upto = true; } | + wire_options TOK_SIGNED { + current_wire->is_signed = true; + } | wire_options TOK_OFFSET TOK_INT { current_wire->start_offset = $3; } | diff --git a/frontends/json/jsonparse.cc b/frontends/json/jsonparse.cc index 7aceffbfc..8ae7c6578 100644 --- a/frontends/json/jsonparse.cc +++ b/frontends/json/jsonparse.cc @@ -309,6 +309,12 @@ void json_import(Design *design, string &modname, JsonNode *node) port_wire->upto = val->data_number != 0; } + if (port_node->data_dict.count("signed") != 0) { + JsonNode *val = port_node->data_dict.at("signed"); + if (val->type == 'N') + port_wire->is_signed = val->data_number != 0; + } + if (port_node->data_dict.count("offset") != 0) { JsonNode *val = port_node->data_dict.at("offset"); if (val->type == 'N') @@ -573,4 +579,3 @@ struct JsonFrontend : public Frontend { } JsonFrontend; YOSYS_NAMESPACE_END - diff --git a/frontends/verific/verific.cc b/frontends/verific/verific.cc index fe4bda68e..cb0368fd5 100644 --- a/frontends/verific/verific.cc +++ b/frontends/verific/verific.cc @@ -974,6 +974,7 @@ void VerificImporter::import_netlist(RTLIL::Design *design, Netlist *nl, std::se module->memories[memory->name] = memory; int number_of_bits = net->Size(); + number_of_bits = 1 << ceil_log2(number_of_bits); int bits_in_word = number_of_bits; FOREACH_PORTREF_OF_NET(net, si, pr) { if (pr->GetInst()->Type() == OPER_READ_PORT) { @@ -1265,9 +1266,6 @@ void VerificImporter::import_netlist(RTLIL::Design *design, Netlist *nl, std::se int numchunks = int(inst->OutputSize()) / memory->width; int chunksbits = ceil_log2(numchunks); - if ((numchunks * memory->width) != int(inst->OutputSize()) || (numchunks & (numchunks - 1)) != 0) - log_error("Import of asymmetric memories of this type is not supported yet: %s %s\n", inst->Name(), inst->GetInput()->Name()); - for (int i = 0; i < numchunks; i++) { RTLIL::SigSpec addr = {operatorInput1(inst), RTLIL::Const(i, chunksbits)}; @@ -1295,9 +1293,6 @@ void VerificImporter::import_netlist(RTLIL::Design *design, Netlist *nl, std::se int numchunks = int(inst->Input2Size()) / memory->width; int chunksbits = ceil_log2(numchunks); - if ((numchunks * memory->width) != int(inst->Input2Size()) || (numchunks & (numchunks - 1)) != 0) - log_error("Import of asymmetric memories of this type is not supported yet: %s %s\n", inst->Name(), inst->GetOutput()->Name()); - for (int i = 0; i < numchunks; i++) { RTLIL::SigSpec addr = {operatorInput1(inst), RTLIL::Const(i, chunksbits)}; |