diff options
Diffstat (limited to 'frontends/ast')
| -rw-r--r-- | frontends/ast/ast.cc | 80 | ||||
| -rw-r--r-- | frontends/ast/genrtlil.cc | 346 | ||||
| -rw-r--r-- | frontends/ast/simplify.cc | 35 |
3 files changed, 225 insertions, 236 deletions
diff --git a/frontends/ast/ast.cc b/frontends/ast/ast.cc index 2c1fc25ce..2b6002548 100644 --- a/frontends/ast/ast.cc +++ b/frontends/ast/ast.cc @@ -952,9 +952,9 @@ static AstModule* process_module(AstNode *ast, bool defer, AstNode *original_ast current_module = new AstModule; current_module->ast = NULL; current_module->name = ast->str; - current_module->attributes["\\src"] = stringf("%s:%d.%d-%d.%d", ast->filename.c_str(), ast->location.first_line, + current_module->attributes[ID::src] = stringf("%s:%d.%d-%d.%d", ast->filename.c_str(), ast->location.first_line, ast->location.first_column, ast->location.last_line, ast->location.last_column); - current_module->set_bool_attribute("\\cells_not_processed"); + current_module->set_bool_attribute(ID::cells_not_processed); current_ast_mod = ast; AstNode *ast_before_simplify; @@ -1007,61 +1007,61 @@ static AstModule* process_module(AstNode *ast, bool defer, AstNode *original_ast log("--- END OF AST DUMP ---\n"); } - if (flag_nowb && ast->attributes.count("\\whitebox")) { - delete ast->attributes.at("\\whitebox"); - ast->attributes.erase("\\whitebox"); + if (flag_nowb && ast->attributes.count(ID::whitebox)) { + delete ast->attributes.at(ID::whitebox); + ast->attributes.erase(ID::whitebox); } - if (ast->attributes.count("\\lib_whitebox")) { + if (ast->attributes.count(ID::lib_whitebox)) { if (!flag_lib || flag_nowb) { - delete ast->attributes.at("\\lib_whitebox"); - ast->attributes.erase("\\lib_whitebox"); + delete ast->attributes.at(ID::lib_whitebox); + ast->attributes.erase(ID::lib_whitebox); } else { - if (ast->attributes.count("\\whitebox")) { - delete ast->attributes.at("\\whitebox"); - ast->attributes.erase("\\whitebox"); + if (ast->attributes.count(ID::whitebox)) { + delete ast->attributes.at(ID::whitebox); + ast->attributes.erase(ID::whitebox); } - AstNode *n = ast->attributes.at("\\lib_whitebox"); - ast->attributes["\\whitebox"] = n; - ast->attributes.erase("\\lib_whitebox"); + AstNode *n = ast->attributes.at(ID::lib_whitebox); + ast->attributes[ID::whitebox] = n; + ast->attributes.erase(ID::lib_whitebox); } } - if (!blackbox_module && ast->attributes.count("\\blackbox")) { - AstNode *n = ast->attributes.at("\\blackbox"); + if (!blackbox_module && ast->attributes.count(ID::blackbox)) { + AstNode *n = ast->attributes.at(ID::blackbox); if (n->type != AST_CONSTANT) log_file_error(ast->filename, ast->location.first_line, "Got blackbox attribute with non-constant value!\n"); blackbox_module = n->asBool(); } - if (blackbox_module && ast->attributes.count("\\whitebox")) { - AstNode *n = ast->attributes.at("\\whitebox"); + if (blackbox_module && ast->attributes.count(ID::whitebox)) { + AstNode *n = ast->attributes.at(ID::whitebox); if (n->type != AST_CONSTANT) log_file_error(ast->filename, ast->location.first_line, "Got whitebox attribute with non-constant value!\n"); blackbox_module = !n->asBool(); } - if (ast->attributes.count("\\noblackbox")) { + if (ast->attributes.count(ID::noblackbox)) { if (blackbox_module) { - AstNode *n = ast->attributes.at("\\noblackbox"); + AstNode *n = ast->attributes.at(ID::noblackbox); if (n->type != AST_CONSTANT) log_file_error(ast->filename, ast->location.first_line, "Got noblackbox attribute with non-constant value!\n"); blackbox_module = !n->asBool(); } - delete ast->attributes.at("\\noblackbox"); - ast->attributes.erase("\\noblackbox"); + delete ast->attributes.at(ID::noblackbox); + ast->attributes.erase(ID::noblackbox); } if (blackbox_module) { - if (ast->attributes.count("\\whitebox")) { - delete ast->attributes.at("\\whitebox"); - ast->attributes.erase("\\whitebox"); + if (ast->attributes.count(ID::whitebox)) { + delete ast->attributes.at(ID::whitebox); + ast->attributes.erase(ID::whitebox); } - if (ast->attributes.count("\\lib_whitebox")) { - delete ast->attributes.at("\\lib_whitebox"); - ast->attributes.erase("\\lib_whitebox"); + if (ast->attributes.count(ID::lib_whitebox)) { + delete ast->attributes.at(ID::lib_whitebox); + ast->attributes.erase(ID::lib_whitebox); } std::vector<AstNode*> new_children; @@ -1082,8 +1082,8 @@ static AstModule* process_module(AstNode *ast, bool defer, AstNode *original_ast ast->children.swap(new_children); - if (ast->attributes.count("\\blackbox") == 0) { - ast->attributes["\\blackbox"] = AstNode::mkconst_int(1, false); + if (ast->attributes.count(ID::blackbox) == 0) { + ast->attributes[ID::blackbox] = AstNode::mkconst_int(1, false); } } @@ -1124,7 +1124,7 @@ static AstModule* process_module(AstNode *ast, bool defer, AstNode *original_ast } if (ast->type == AST_INTERFACE) - current_module->set_bool_attribute("\\is_interface"); + current_module->set_bool_attribute(ID::is_interface); current_module->ast = ast_before_simplify; current_module->nolatches = flag_nolatches; current_module->nomeminit = flag_nomeminit; @@ -1212,7 +1212,7 @@ void AST::process(RTLIL::Design *design, AstNode *ast, bool dump_ast1, bool dump continue; } else { log("Replacing existing%s module `%s' at %s:%d.%d-%d.%d.\n", - existing_mod->get_bool_attribute("\\blackbox") ? " blackbox" : "", + existing_mod->get_bool_attribute(ID::blackbox) ? " blackbox" : "", (*it)->str.c_str(), (*it)->filename.c_str(), (*it)->location.first_line, (*it)->location.first_column, (*it)->location.last_line, (*it)->location.last_column); design->remove(existing_mod); } @@ -1385,12 +1385,12 @@ void AstModule::reprocess_module(RTLIL::Design *design, const dict<RTLIL::IdStri std::string original_name = this->name.str(); std::string changed_name = original_name + "_before_replacing_local_interfaces"; design->rename(this, changed_name); - this->set_bool_attribute("\\to_delete"); + this->set_bool_attribute(ID::to_delete); // Check if the module was the top module. If it was, we need to remove the top attribute and put it on the // new module. - if (this->get_bool_attribute("\\initial_top")) { - this->attributes.erase("\\initial_top"); + if (this->get_bool_attribute(ID::initial_top)) { + this->attributes.erase(ID::initial_top); is_top = true; } @@ -1400,10 +1400,10 @@ void AstModule::reprocess_module(RTLIL::Design *design, const dict<RTLIL::IdStri design->add(newmod); RTLIL::Module* mod = design->module(original_name); if (is_top) - mod->set_bool_attribute("\\top"); + mod->set_bool_attribute(ID::top); // Set the attribute "interfaces_replaced_in_module" so that it does not happen again. - mod->set_bool_attribute("\\interfaces_replaced_in_module"); + mod->set_bool_attribute(ID::interfaces_replaced_in_module); } // create a new parametric module (when needed) and return the name of the generated module - WITH support for interfaces @@ -1473,7 +1473,7 @@ RTLIL::IdString AstModule::derive(RTLIL::Design *design, const dict<RTLIL::IdStr // We copy the cell of the interface to the sub-module such that it // can further be found if it is propagated down to sub-sub-modules etc. RTLIL::Cell *new_subcell = mod->addCell(intf.first, intf.second->name); - new_subcell->set_bool_attribute("\\is_interface"); + new_subcell->set_bool_attribute(ID::is_interface); } else { log_error("No port with matching name found (%s) in %s. Stopping\n", log_id(intf.first), modname.c_str()); @@ -1482,7 +1482,7 @@ RTLIL::IdString AstModule::derive(RTLIL::Design *design, const dict<RTLIL::IdStr // If any interfaces were replaced, set the attribute 'interfaces_replaced_in_module': if (interfaces.size() > 0) { - mod->set_bool_attribute("\\interfaces_replaced_in_module"); + mod->set_bool_attribute(ID::interfaces_replaced_in_module); } } else { @@ -1496,7 +1496,7 @@ RTLIL::IdString AstModule::derive(RTLIL::Design *design, const dict<RTLIL::IdStr // create a new parametric module (when needed) and return the name of the generated module - without support for interfaces RTLIL::IdString AstModule::derive(RTLIL::Design *design, const dict<RTLIL::IdString, RTLIL::Const> ¶meters, bool /*mayfail*/) { - bool quiet = lib || attributes.count(ID(blackbox)) || attributes.count(ID(whitebox)); + bool quiet = lib || attributes.count(ID::blackbox) || attributes.count(ID::whitebox); AstNode *new_ast = NULL; std::string modname = derive_common(design, parameters, &new_ast, quiet); diff --git a/frontends/ast/genrtlil.cc b/frontends/ast/genrtlil.cc index 54d8a11fa..c0539252c 100644 --- a/frontends/ast/genrtlil.cc +++ b/frontends/ast/genrtlil.cc @@ -41,16 +41,14 @@ using namespace AST; using namespace AST_INTERNAL; // helper function for creating RTLIL code for unary operations -static RTLIL::SigSpec uniop2rtlil(AstNode *that, std::string type, int result_width, const RTLIL::SigSpec &arg, bool gen_attributes = true) +static RTLIL::SigSpec uniop2rtlil(AstNode *that, IdString type, int result_width, const RTLIL::SigSpec &arg, bool gen_attributes = true) { - std::stringstream sstr; - sstr << type << "$" << that->filename << ":" << that->location.first_line << "$" << (autoidx++); - - RTLIL::Cell *cell = current_module->addCell(sstr.str(), type); - cell->attributes["\\src"] = stringf("%s:%d", that->filename.c_str(), that->location.first_line); + IdString name = stringf("%s$%s:%d$%d", type.c_str(), that->filename.c_str(), that->location.first_line, autoidx++); + RTLIL::Cell *cell = current_module->addCell(name, type); + cell->attributes[ID::src] = stringf("%s:%d", that->filename.c_str(), that->location.first_line); RTLIL::Wire *wire = current_module->addWire(cell->name.str() + "_Y", result_width); - wire->attributes["\\src"] = stringf("%s:%d", that->filename.c_str(), that->location.first_line); + wire->attributes[ID::src] = stringf("%s:%d", that->filename.c_str(), that->location.first_line); if (gen_attributes) for (auto &attr : that->attributes) { @@ -59,12 +57,12 @@ static RTLIL::SigSpec uniop2rtlil(AstNode *that, std::string type, int result_wi cell->attributes[attr.first] = attr.second->asAttrConst(); } - cell->parameters["\\A_SIGNED"] = RTLIL::Const(that->children[0]->is_signed); - cell->parameters["\\A_WIDTH"] = RTLIL::Const(arg.size()); - cell->setPort("\\A", arg); + cell->parameters[ID::A_SIGNED] = RTLIL::Const(that->children[0]->is_signed); + cell->parameters[ID::A_WIDTH] = RTLIL::Const(arg.size()); + cell->setPort(ID::A, arg); - cell->parameters["\\Y_WIDTH"] = result_width; - cell->setPort("\\Y", wire); + cell->parameters[ID::Y_WIDTH] = result_width; + cell->setPort(ID::Y, wire); return wire; } @@ -76,14 +74,12 @@ static void widthExtend(AstNode *that, RTLIL::SigSpec &sig, int width, bool is_s return; } - std::stringstream sstr; - sstr << "$extend" << "$" << that->filename << ":" << that->location.first_line << "$" << (autoidx++); - - RTLIL::Cell *cell = current_module->addCell(sstr.str(), "$pos"); - cell->attributes["\\src"] = stringf("%s:%d", that->filename.c_str(), that->location.first_line); + IdString name = stringf("$extend$%s:%d$%d", that->filename.c_str(), that->location.first_line, autoidx++); + RTLIL::Cell *cell = current_module->addCell(name, ID($pos)); + cell->attributes[ID::src] = stringf("%s:%d", that->filename.c_str(), that->location.first_line); RTLIL::Wire *wire = current_module->addWire(cell->name.str() + "_Y", width); - wire->attributes["\\src"] = stringf("%s:%d", that->filename.c_str(), that->location.first_line); + wire->attributes[ID::src] = stringf("%s:%d", that->filename.c_str(), that->location.first_line); if (that != NULL) for (auto &attr : that->attributes) { @@ -92,26 +88,24 @@ static void widthExtend(AstNode *that, RTLIL::SigSpec &sig, int width, bool is_s cell->attributes[attr.first] = attr.second->asAttrConst(); } - cell->parameters["\\A_SIGNED"] = RTLIL::Const(is_signed); - cell->parameters["\\A_WIDTH"] = RTLIL::Const(sig.size()); - cell->setPort("\\A", sig); + cell->parameters[ID::A_SIGNED] = RTLIL::Const(is_signed); + cell->parameters[ID::A_WIDTH] = RTLIL::Const(sig.size()); + cell->setPort(ID::A, sig); - cell->parameters["\\Y_WIDTH"] = width; - cell->setPort("\\Y", wire); + cell->parameters[ID::Y_WIDTH] = width; + cell->setPort(ID::Y, wire); sig = wire; } // helper function for creating RTLIL code for binary operations -static RTLIL::SigSpec binop2rtlil(AstNode *that, std::string type, int result_width, const RTLIL::SigSpec &left, const RTLIL::SigSpec &right) +static RTLIL::SigSpec binop2rtlil(AstNode *that, IdString type, int result_width, const RTLIL::SigSpec &left, const RTLIL::SigSpec &right) { - std::stringstream sstr; - sstr << type << "$" << that->filename << ":" << that->location.first_line << "$" << (autoidx++); - - RTLIL::Cell *cell = current_module->addCell(sstr.str(), type); - cell->attributes["\\src"] = stringf("%s:%d", that->filename.c_str(), that->location.first_line); + IdString name = stringf("%s$%s:%d$%d", type.c_str(), that->filename.c_str(), that->location.first_line, autoidx++); + RTLIL::Cell *cell = current_module->addCell(name, type); + cell->attributes[ID::src] = stringf("%s:%d", that->filename.c_str(), that->location.first_line); RTLIL::Wire *wire = current_module->addWire(cell->name.str() + "_Y", result_width); - wire->attributes["\\src"] = stringf("%s:%d", that->filename.c_str(), that->location.first_line); + wire->attributes[ID::src] = stringf("%s:%d", that->filename.c_str(), that->location.first_line); for (auto &attr : that->attributes) { if (attr.second->type != AST_CONSTANT) @@ -119,17 +113,17 @@ static RTLIL::SigSpec binop2rtlil(AstNode *that, std::string type, int result_wi cell->attributes[attr.first] = attr.second->asAttrConst(); } - cell->parameters["\\A_SIGNED"] = RTLIL::Const(that->children[0]->is_signed); - cell->parameters["\\B_SIGNED"] = RTLIL::Const(that->children[1]->is_signed); + cell->parameters[ID::A_SIGNED] = RTLIL::Const(that->children[0]->is_signed); + cell->parameters[ID::B_SIGNED] = RTLIL::Const(that->children[1]->is_signed); - cell->parameters["\\A_WIDTH"] = RTLIL::Const(left.size()); - cell->parameters["\\B_WIDTH"] = RTLIL::Const(right.size()); + cell->parameters[ID::A_WIDTH] = RTLIL::Const(left.size()); + cell->parameters[ID::B_WIDTH] = RTLIL::Const(right.size()); - cell->setPort("\\A", left); - cell->setPort("\\B", right); + cell->setPort(ID::A, left); + cell->setPort(ID::B, right); - cell->parameters["\\Y_WIDTH"] = result_width; - cell->setPort("\\Y", wire); + cell->parameters[ID::Y_WIDTH] = result_width; + cell->setPort(ID::Y, wire); return wire; } @@ -141,11 +135,11 @@ static RTLIL::SigSpec mux2rtlil(AstNode *that, const RTLIL::SigSpec &cond, const std::stringstream sstr; sstr << "$ternary$" << that->filename << ":" << that->location.first_line << "$" << (autoidx++); - RTLIL::Cell *cell = current_module->addCell(sstr.str(), "$mux"); - cell->attributes["\\src"] = stringf("%s:%d", that->filename.c_str(), that->location.first_line); + RTLIL::Cell *cell = current_module->addCell(sstr.str(), ID($mux)); + cell->attributes[ID::src] = stringf("%s:%d", that->filename.c_str(), that->location.first_line); RTLIL::Wire *wire = current_module->addWire(cell->name.str() + "_Y", left.size()); - wire->attributes["\\src"] = stringf("%s:%d", that->filename.c_str(), that->location.first_line); + wire->attributes[ID::src] = stringf("%s:%d", that->filename.c_str(), that->location.first_line); for (auto &attr : that->attributes) { if (attr.second->type != AST_CONSTANT) @@ -153,12 +147,12 @@ static RTLIL::SigSpec mux2rtlil(AstNode *that, const RTLIL::SigSpec &cond, const cell->attributes[attr.first] = attr.second->asAttrConst(); } - cell->parameters["\\WIDTH"] = RTLIL::Const(left.size()); + cell->parameters[ID::WIDTH] = RTLIL::Const(left.size()); - cell->setPort("\\A", right); - cell->setPort("\\B", left); - cell->setPort("\\S", cond); - cell->setPort("\\Y", wire); + cell->setPort(ID::A, right); + cell->setPort(ID::B, left); + cell->setPort(ID::S, cond); + cell->setPort(ID::Y, wire); return wire; } @@ -199,7 +193,7 @@ struct AST_INTERNAL::ProcessGenerator { // generate process and simple root case proc = new RTLIL::Process; - proc->attributes["\\src"] = stringf("%s:%d.%d-%d.%d", always->filename.c_str(), always->location.first_line, always->location.first_column, always->location.last_line, always->location.last_column); + proc->attributes[ID::src] = stringf("%s:%d.%d-%d.%d", always->filename.c_str(), always->location.first_line, always->location.first_column, always->location.last_line, always->location.last_column); proc->name = stringf("$proc$%s:%d$%d", always->filename.c_str(), always->location.first_line, autoidx++); for (auto &attr : always->attributes) { if (attr.second->type != AST_CONSTANT) @@ -221,7 +215,7 @@ struct AST_INTERNAL::ProcessGenerator for (auto child : always->children) { if ((child->type == AST_POSEDGE || child->type == AST_NEGEDGE) && GetSize(child->children) == 1 && child->children.at(0)->type == AST_IDENTIFIER && - child->children.at(0)->id2ast && child->children.at(0)->id2ast->type == AST_WIRE && child->children.at(0)->id2ast->get_bool_attribute("\\gclk")) { + child->children.at(0)->id2ast && child->children.at(0)->id2ast->type == AST_WIRE && child->children.at(0)->id2ast->get_bool_attribute(ID::gclk)) { found_global_syncs = true; } if (child->type == AST_EDGE) { @@ -245,7 +239,7 @@ struct AST_INTERNAL::ProcessGenerator for (auto child : always->children) if (child->type == AST_POSEDGE || child->type == AST_NEGEDGE) { if (GetSize(child->children) == 1 && child->children.at(0)->type == AST_IDENTIFIER && child->children.at(0)->id2ast && - child->children.at(0)->id2ast->type == AST_WIRE && child->children.at(0)->id2ast->get_bool_attribute("\\gclk")) + child->children.at(0)->id2ast->type == AST_WIRE && child->children.at(0)->id2ast->get_bool_attribute(ID::gclk)) continue; found_clocked_sync = true; if (found_global_syncs || found_anyedge_syncs) @@ -267,7 +261,7 @@ struct AST_INTERNAL::ProcessGenerator } // create initial assignments for the temporary signals - if ((flag_nolatches || always->get_bool_attribute("\\nolatches") || current_module->get_bool_attribute("\\nolatches")) && !found_clocked_sync) { + if ((flag_nolatches || always->get_bool_attribute(ID::nolatches) || current_module->get_bool_attribute(ID::nolatches)) && !found_clocked_sync) { subst_rvalue_map = subst_lvalue_from.to_sigbit_dict(RTLIL::SigSpec(RTLIL::State::Sx, GetSize(subst_lvalue_from))); } else { addChunkActions(current_case->actions, subst_lvalue_to, subst_lvalue_from); @@ -335,7 +329,7 @@ struct AST_INTERNAL::ProcessGenerator } while (current_module->wires_.count(wire_name) > 0); RTLIL::Wire *wire = current_module->addWire(wire_name, chunk.width); - wire->attributes["\\src"] = stringf("%s:%d.%d-%d.%d", always->filename.c_str(), always->location.first_line, always->location.first_column, always->location.last_line, always->location.last_column); + wire->attributes[ID::src] = stringf("%s:%d.%d-%d.%d", always->filename.c_str(), always->location.first_line, always->location.first_column, always->location.last_line, always->location.last_column); chunk.wire = wire; chunk.offset = 0; @@ -420,7 +414,7 @@ struct AST_INTERNAL::ProcessGenerator for (auto &lvalue_c : lvalue.chunks()) { RTLIL::SigSpec lhs = lvalue_c; RTLIL::SigSpec rhs = rvalue.extract(offset, lvalue_c.width); - if (inSyncRule && lvalue_c.wire && lvalue_c.wire->get_bool_attribute("\\nosync")) + if (inSyncRule && lvalue_c.wire && lvalue_c.wire->get_bool_attribute(ID::nosync)) rhs = RTLIL::SigSpec(RTLIL::State::Sx, rhs.size()); remove_unwanted_lvalue_bits(lhs, rhs); actions.push_back(RTLIL::SigSig(lhs, rhs)); @@ -470,7 +464,7 @@ struct AST_INTERNAL::ProcessGenerator case AST_CASE: { RTLIL::SwitchRule *sw = new RTLIL::SwitchRule; - sw->attributes["\\src"] = stringf("%s:%d.%d-%d.%d", ast->filename.c_str(), ast->location.first_line, ast->location.first_column, ast->location.last_line, ast->location.last_column); + sw->attributes[ID::src] = stringf("%s:%d.%d-%d.%d", ast->filename.c_str(), ast->location.first_line, ast->location.first_column, ast->location.last_line, ast->location.last_column); sw->signal = ast->children[0]->genWidthRTLIL(-1, &subst_rvalue_map.stdmap()); current_case->switches.push_back(sw); @@ -504,7 +498,7 @@ struct AST_INTERNAL::ProcessGenerator RTLIL::CaseRule *backup_case = current_case; current_case = new RTLIL::CaseRule; - current_case->attributes["\\src"] = stringf("%s:%d.%d-%d.%d", child->filename.c_str(), child->location.first_line, child->location.first_column, child->location.last_line, child->location.last_column); + current_case->attributes[ID::src] = stringf("%s:%d.%d-%d.%d", child->filename.c_str(), child->location.first_line, child->location.first_column, child->location.last_line, child->location.last_column); last_generated_case = current_case; addChunkActions(current_case->actions, this_case_eq_ltemp, this_case_eq_rvalue); for (auto node : child->children) { @@ -525,7 +519,7 @@ struct AST_INTERNAL::ProcessGenerator subst_rvalue_map.restore(); } - if (last_generated_case != NULL && ast->get_bool_attribute("\\full_case") && default_case == NULL) { + if (last_generated_case != NULL && ast->get_bool_attribute(ID::full_case) && default_case == NULL) { #if 0 // this is a valid transformation, but as optimization it is premature. // better: add a default case that assigns 'x' to everything, and let later @@ -842,7 +836,7 @@ RTLIL::SigSpec AstNode::genRTLIL(int width_hint, bool sign_hint) // Clifford's Device (http://www.clifford.at/cfun/cliffdev/). In this // cases this variable is used to hold the type of the cell that should // be instantiated for this type of AST node. - std::string type_name; + IdString type_name; current_filename = filename; @@ -873,19 +867,19 @@ RTLIL::SigSpec AstNode::genRTLIL(int width_hint, bool sign_hint) // This is used by the hierarchy pass to know when it can replace interface connection with the individual // signals. RTLIL::Wire *wire = current_module->addWire(str, 1); - wire->attributes["\\src"] = stringf("%s:%d.%d-%d.%d", filename.c_str(), location.first_line, location.first_column, location.last_line, location.last_column); + wire->attributes[ID::src] = stringf("%s:%d.%d-%d.%d", filename.c_str(), location.first_line, location.first_column, location.last_line, location.last_column); wire->start_offset = 0; wire->port_id = port_id; wire->port_input = true; wire->port_output = true; - wire->set_bool_attribute("\\is_interface"); + wire->set_bool_attribute(ID::is_interface); if (children.size() > 0) { for(size_t i=0; i<children.size();i++) { if(children[i]->type == AST_INTERFACEPORTTYPE) { std::pair<std::string,std::string> res = AST::split_modport_from_type(children[i]->str); - wire->attributes["\\interface_type"] = res.first; + wire->attributes[ID::interface_type] = res.first; if (res.second != "") - wire->attributes["\\interface_modport"] = res.second; + wire->attributes[ID::interface_modport] = res.second; break; } } @@ -910,8 +904,8 @@ RTLIL::SigSpec AstNode::genRTLIL(int width_hint, bool sign_hint) RTLIL::Wire *wire = current_module->addWire(str, GetSize(val)); current_module->connect(wire, val); - wire->attributes["\\src"] = stringf("%s:%d.%d-%d.%d", filename.c_str(), location.first_line, location.first_column, location.last_line, location.last_column); - wire->attributes[type == AST_PARAMETER ? "\\parameter" : "\\localparam"] = 1; + wire->attributes[ID::src] = stringf("%s:%d.%d-%d.%d", filename.c_str(), location.first_line, location.first_column, location.last_line, location.last_column); + wire->attributes[type == AST_PARAMETER ? ID::parameter : ID::localparam] = 1; for (auto &attr : attributes) { if (attr.second->type != AST_CONSTANT) @@ -932,7 +926,7 @@ RTLIL::SigSpec AstNode::genRTLIL(int width_hint, bool sign_hint) log_file_error(filename, location.first_line, "Signal `%s' with invalid width range %d!\n", str.c_str(), range_left - range_right + 1); RTLIL::Wire *wire = current_module->addWire(str, range_left - range_right + 1); - wire->attributes["\\src"] = stringf("%s:%d.%d-%d.%d", filename.c_str(), location.first_line, location.first_column, location.last_line, location.last_column); + wire->attributes[ID::src] = stringf("%s:%d.%d-%d.%d", filename.c_str(), location.first_line, location.first_column, location.last_line, location.last_column); wire->start_offset = range_right; wire->port_id = port_id; wire->port_input = is_input; @@ -945,8 +939,8 @@ RTLIL::SigSpec AstNode::genRTLIL(int width_hint, bool sign_hint) wire->attributes[attr.first] = attr.second->asAttrConst(); } - if (is_wand) wire->set_bool_attribute("\\wand"); - if (is_wor) wire->set_bool_attribute("\\wor"); + if (is_wand) wire->set_bool_attribute(ID::wand); + if (is_wor) wire->set_bool_attribute(ID::wor); } break; @@ -963,7 +957,7 @@ RTLIL::SigSpec AstNode::genRTLIL(int width_hint, bool sign_hint) log_file_error(filename, location.first_line, "Memory `%s' with non-constant width or size!\n", str.c_str()); RTLIL::Memory *memory = new RTLIL::Memory; - memory->attributes["\\src"] = stringf("%s:%d.%d-%d.%d", filename.c_str(), location.first_line, location.first_column, location.last_line, location.last_column); + memory->attributes[ID::src] = stringf("%s:%d.%d-%d.%d", filename.c_str(), location.first_line, location.first_column, location.last_line, location.last_column); memory->name = str; memory->width = children[0]->range_left - children[0]->range_right + 1; if (children[1]->range_right < children[1]->range_left) { @@ -1018,7 +1012,7 @@ RTLIL::SigSpec AstNode::genRTLIL(int width_hint, bool sign_hint) if (id2ast && id2ast->type == AST_AUTOWIRE && current_module->wires_.count(str) == 0) { RTLIL::Wire *wire = current_module->addWire(str); - wire->attributes["\\src"] = stringf("%s:%d.%d-%d.%d", filename.c_str(), location.first_line, location.first_column, location.last_line, location.last_column); + wire->attributes[ID::src] = stringf("%s:%d.%d-%d.%d", filename.c_str(), location.first_line, location.first_column, location.last_line, location.last_column); wire->name = str; if (flag_autowire) log_file_warning(filename, location.first_line, "Identifier `%s' is implicitly declared.\n", str.c_str()); @@ -1033,7 +1027,7 @@ RTLIL::SigSpec AstNode::genRTLIL(int width_hint, bool sign_hint) } else if (id2ast && (id2ast->type == AST_WIRE || id2ast->type == AST_AUTOWIRE || id2ast->type == AST_MEMORY) && current_module->wires_.count(str) != 0) { RTLIL::Wire *current_wire = current_module->wire(str); - if (current_wire->get_bool_attribute("\\is_interface")) + if (current_wire->get_bool_attribute(ID::is_interface)) is_interface = true; // Ignore } @@ -1052,16 +1046,13 @@ RTLIL::SigSpec AstNode::genRTLIL(int width_hint, bool sign_hint) // This makes it possible for the hierarchy pass to see what are interface connections and then replace them // with the individual signals: if (is_interface) { - RTLIL::Wire *dummy_wire; - std::string dummy_wire_name = "$dummywireforinterface" + str; - if (current_module->wires_.count(dummy_wire_name)) - dummy_wire = current_module->wires_[dummy_wire_name]; - else { + IdString dummy_wire_name = stringf("$dummywireforinterface%s", str.c_str()); + RTLIL::Wire *dummy_wire = current_module->wire(dummy_wire_name); + if (!dummy_wire) { dummy_wire = current_module->addWire(dummy_wire_name); - dummy_wire->set_bool_attribute("\\is_interface"); + dummy_wire->set_bool_attribute(ID::is_interface); } - RTLIL::SigSpec tmp = RTLIL::SigSpec(dummy_wire); - return tmp; + return dummy_wire; } wire = current_module->wires_[str]; @@ -1097,7 +1088,7 @@ RTLIL::SigSpec AstNode::genRTLIL(int width_hint, bool sign_hint) } if (GetSize(shift_val) >= 32) fake_ast->children[1]->is_signed = true; - RTLIL::SigSpec sig = binop2rtlil(fake_ast, "$shiftx", width, fake_ast->children[0]->genRTLIL(), shift_val); + RTLIL::SigSpec sig = binop2rtlil(fake_ast, ID($shiftx), width, fake_ast->children[0]->genRTLIL(), shift_val); delete left_at_zero_ast; delete right_at_zero_ast; delete fake_ast; @@ -1181,9 +1172,9 @@ RTLIL::SigSpec AstNode::genRTLIL(int width_hint, bool sign_hint) } // generate cells for unary operations: $not, $pos, $neg - if (0) { case AST_BIT_NOT: type_name = "$not"; } - if (0) { case AST_POS: type_name = "$pos"; } - if (0) { case AST_NEG: type_name = "$neg"; } + if (0) { case AST_BIT_NOT: type_name = ID($not); } + if (0) { case AST_POS: type_name = ID($pos); } + if (0) { case AST_NEG: type_name = ID($neg); } { RTLIL::SigSpec arg = children[0]->genRTLIL(width_hint, sign_hint); is_signed = children[0]->is_signed; @@ -1196,10 +1187,10 @@ RTLIL::SigSpec AstNode::genRTLIL(int width_hint, bool sign_hint) } // generate cells for binary operations: $and, $or, $xor, $xnor - if (0) { case AST_BIT_AND: type_name = "$and"; } - if (0) { case AST_BIT_OR: type_name = "$or"; } - if (0) { case AST_BIT_XOR: type_name = "$xor"; } - if (0) { case AST_BIT_XNOR: type_name = "$xnor"; } + if (0) { case AST_BIT_AND: type_name = ID($and); } + if (0) { case AST_BIT_OR: type_name = ID($or); } + if (0) { case AST_BIT_XOR: type_name = ID($xor); } + if (0) { case AST_BIT_XNOR: type_name = ID($xnor); } { if (width_hint < 0) detectSignWidth(width_hint, sign_hint); @@ -1213,10 +1204,10 @@ RTLIL::SigSpec AstNode::genRTLIL(int width_hint, bool sign_hint) } // generate cells for unary operations: $reduce_and, $reduce_or, $reduce_xor, $reduce_xnor - if (0) { case AST_REDUCE_AND: type_name = "$reduce_and"; } - if (0) { case AST_REDUCE_OR: type_name = "$reduce_or"; } - if (0) { case AST_REDUCE_XOR: type_name = "$reduce_xor"; } - if (0) { case AST_REDUCE_XNOR: type_name = "$reduce_xnor"; } + if (0) { case AST_REDUCE_AND: type_name = ID($reduce_and); } + if (0) { case AST_REDUCE_OR: type_name = ID($reduce_or); } + if (0) { case AST_REDUCE_XOR: type_name = ID($reduce_xor); } + if (0) { case AST_REDUCE_XNOR: type_name = ID($reduce_xnor); } { RTLIL::SigSpec arg = children[0]->genRTLIL(); RTLIL::SigSpec sig = uniop2rtlil(this, type_name, max(width_hint, 1), arg); @@ -1225,7 +1216,7 @@ RTLIL::SigSpec AstNode::genRTLIL(int width_hint, bool sign_hint) // generate cells for unary operations: $reduce_bool // (this is actually just an $reduce_or, but for clarity a different cell type is used) - if (0) { case AST_REDUCE_BOOL: type_name = "$reduce_bool"; } + if (0) { case AST_REDUCE_BOOL: type_name = ID($reduce_bool); } { RTLIL::SigSpec arg = children[0]->genRTLIL(); RTLIL::SigSpec sig = arg.size() > 1 ? uniop2rtlil(this, type_name, max(width_hint, 1), arg) : arg; @@ -1233,10 +1224,10 @@ RTLIL::SigSpec AstNode::genRTLIL(int width_hint, bool sign_hint) } // generate cells for binary operations: $shl, $shr, $sshl, $sshr - if (0) { case AST_SHIFT_LEFT: type_name = "$shl"; } - if (0) { case AST_SHIFT_RIGHT: type_name = "$shr"; } - if (0) { case AST_SHIFT_SLEFT: type_name = "$sshl"; } - if (0) { case AST_SHIFT_SRIGHT: type_name = "$sshr"; } + if (0) { case AST_SHIFT_LEFT: type_name = ID($shl); } + if (0) { case AST_SHIFT_RIGHT: type_name = ID($shr); } + if (0) { case AST_SHIFT_SLEFT: type_name = ID($sshl); } + if (0) { case AST_SHIFT_SRIGHT: type_name = ID($sshr); } { if (width_hint < 0) detectSignWidth(width_hint, sign_hint); @@ -1260,19 +1251,19 @@ RTLIL::SigSpec AstNode::genRTLIL(int width_hint, bool sign_hint) int width = width_hint > 0 ? width_hint : left.size(); is_signed = children[0]->is_signed; if (!flag_noopt && left.is_fully_const() && left.as_int() == 2 && !right_signed) - return binop2rtlil(this, "$shl", width, RTLIL::SigSpec(1, left.size()), right); - return binop2rtlil(this, "$pow", width, left, right); + return binop2rtlil(this, ID($shl), width, RTLIL::SigSpec(1, left.size()), right); + return binop2rtlil(this, ID($pow), width, left, right); } // generate cells for binary operations: $lt, $le, $eq, $ne, $ge, $gt - if (0) { case AST_LT: type_name = "$lt"; } - if (0) { case AST_LE: type_name = "$le"; } - if (0) { case AST_EQ: type_name = "$eq"; } - if (0) { case AST_NE: type_name = "$ne"; } - if (0) { case AST_EQX: type_name = "$eqx"; } - if (0) { case AST_NEX: type_name = "$nex"; } - if (0) { case AST_GE: type_name = "$ge"; } - if (0) { case AST_GT: type_name = "$gt"; } + if (0) { case AST_LT: type_name = ID($lt); } + if (0) { case AST_LE: type_name = ID($le); } + if (0) { case AST_EQ: type_name = ID($eq); } + if (0) { case AST_NE: type_name = ID($ne); } + if (0) { case AST_EQX: type_name = ID($eqx); } + if (0) { case AST_NEX: type_name = ID($nex); } + if (0) { case AST_GE: type_name = ID($ge); } + if (0) { case AST_GT: type_name = ID($gt); } { int width = max(width_hint, 1); width_hint = -1, sign_hint = true; @@ -1285,11 +1276,11 @@ RTLIL::SigSpec AstNode::genRTLIL(int width_hint, bool sign_hint) } // generate cells for binary operations: $add, $sub, $mul, $div, $mod - if (0) { case AST_ADD: type_name = "$add"; } - if (0) { case AST_SUB: type_name = "$sub"; } - if (0) { case AST_MUL: type_name = "$mul"; } - if (0) { case AST_DIV: type_name = "$div"; } - if (0) { case AST_MOD: type_name = "$mod"; } + if (0) { case AST_ADD: type_name = ID($add); } + if (0) { case AST_SUB: type_name = ID($sub); } + if (0) { case AST_MUL: type_name = ID($mul); } + if (0) { case AST_DIV: type_name = ID($div); } + if (0) { case AST_MOD: type_name = ID($mod); } { if (width_hint < 0) detectSignWidth(width_hint, sign_hint); @@ -1315,8 +1306,8 @@ RTLIL::SigSpec AstNode::genRTLIL(int width_hint, bool sign_hint) } // generate cells for binary operations: $logic_and, $logic_or - if (0) { case AST_LOGIC_AND: type_name = "$logic_and"; } - if (0) { case AST_LOGIC_OR: type_name = "$logic_or"; } + if (0) { case AST_LOGIC_AND: type_name = ID($logic_and); } + if (0) { case AST_LOGIC_OR: type_name = ID($logic_or); } { RTLIL::SigSpec left = children[0]->genRTLIL(); RTLIL::SigSpec right = children[1]->genRTLIL(); @@ -1327,7 +1318,7 @@ RTLIL::SigSpec AstNode::genRTLIL(int width_hint, bool sign_hint) case AST_LOGIC_NOT: { RTLIL::SigSpec arg = children[0]->genRTLIL(); - return uniop2rtlil(this, "$logic_not", max(width_hint, 1), arg); + return uniop2rtlil(this, ID($logic_not), max(width_hint, 1), arg); } // generate multiplexer for ternary operator (aka ?:-operator) @@ -1353,7 +1344,7 @@ RTLIL::SigSpec AstNode::genRTLIL(int width_hint, bool sign_hint) RTLIL::SigSpec val2 = children[2]->genRTLIL(width_hint, sign_hint); if (cond.size() > 1) - cond = uniop2rtlil(this, "$reduce_bool", 1, cond, false); + cond = uniop2rtlil(this, ID($reduce_bool), 1, cond, false); int width = max(val1.size(), val2.size()); is_signed = children[1]->is_signed && children[2]->is_signed; @@ -1374,11 +1365,11 @@ RTLIL::SigSpec AstNode::genRTLIL(int width_hint, bool sign_hint) std::stringstream sstr; sstr << "$memrd$" << str << "$" << filename << ":" << location.first_line << "$" << (autoidx++); - RTLIL::Cell *cell = current_module->addCell(sstr.str(), "$memrd"); - cell->attributes["\\src"] = stringf("%s:%d", filename.c_str(), location.first_line); + RTLIL::Cell *cell = current_module->addCell(sstr.str(), ID($memrd)); + cell->attributes[ID::src] = stringf("%s:%d", filename.c_str(), location.first_line); RTLIL::Wire *wire = current_module->addWire(cell->name.str() + "_DATA", current_module->memories[str]->width); - wire->attributes["\\src"] = stringf("%s:%d", filename.c_str(), location.first_line); + wire->attributes[ID::src] = stringf("%s:%d", filename.c_str(), location.first_line); int mem_width, mem_size, addr_bits; is_signed = id2ast->is_signed; @@ -1386,18 +1377,18 @@ RTLIL::SigSpec AstNode::genRTLIL(int width_hint, bool sign_hint) RTLIL::SigSpec addr_sig = children[0]->genRTLIL(); - cell->setPort("\\CLK", RTLIL::SigSpec(RTLIL::State::Sx, 1)); - cell->setPort("\\EN", RTLIL::SigSpec(RTLIL::State::Sx, 1)); - cell->setPort("\\ADDR", addr_sig); - cell->setPort("\\DATA", RTLIL::SigSpec(wire)); + cell->setPort(ID::CLK, RTLIL::SigSpec(RTLIL::State::Sx, 1)); + cell->setPort(ID::EN, RTLIL::SigSpec(RTLIL::State::Sx, 1)); + cell->setPort(ID::ADDR, addr_sig); + cell->setPort(ID::DATA, RTLIL::SigSpec(wire)); - cell->parameters["\\MEMID"] = RTLIL::Const(str); - cell->parameters["\\ABITS"] = RTLIL::Const(GetSize(addr_sig)); - cell->parameters["\\WIDTH"] = RTLIL::Const(wire->width); + cell->parameters[ID::MEMID] = RTLIL::Const(str); + cell->parameters[ID::ABITS] = RTLIL::Const(GetSize(addr_sig)); + cell->parameters[ID::WIDTH] = RTLIL::Const(wire->width); - cell->parameters["\\CLK_ENABLE"] = RTLIL::Const(0); - cell->parameters["\\CLK_POLARITY"] = RTLIL::Const(0); - cell->parameters["\\TRANSPARENT"] = RTLIL::Const(0); + cell->parameters[ID::CLK_ENABLE] = RTLIL::Const(0); + cell->parameters[ID::CLK_POLARITY] = RTLIL::Const(0); + cell->parameters[ID::TRANSPARENT] = RTLIL::Const(0); if (!sign_hint) is_signed = false; @@ -1412,8 +1403,8 @@ RTLIL::SigSpec AstNode::genRTLIL(int width_hint, bool sign_hint) std::stringstream sstr; sstr << (type == AST_MEMWR ? "$memwr$" : "$meminit$") << str << "$" << filename << ":" << location.first_line << "$" << (autoidx++); - RTLIL::Cell *cell = current_module->addCell(sstr.str(), type == AST_MEMWR ? "$memwr" : "$meminit"); - cell->attributes["\\src"] = stringf("%s:%d.%d-%d.%d", filename.c_str(), location.first_line, location.first_column, location.last_line, location.last_column); + RTLIL::Cell *cell = current_module->addCell(sstr.str(), type == AST_MEMWR ? ID($memwr) : ID($meminit)); + cell->attributes[ID::src] = stringf("%s:%d.%d-%d.%d", filename.c_str(), location.first_line, location.first_column, location.last_line, location.last_column); int mem_width, mem_size, addr_bits; id2ast->meminfo(mem_width, mem_size, addr_bits); @@ -1423,26 +1414,26 @@ RTLIL::SigSpec AstNode::genRTLIL(int width_hint, bool sign_hint) if (children[2]->type != AST_CONSTANT) log_file_error(filename, location.first_line, "Memory init with non-constant word count!\n"); num_words = int(children[2]->asInt(false)); - cell->parameters["\\WORDS"] = RTLIL::Const(num_words); + cell->parameters[ID::WORDS] = RTLIL::Const(num_words); } SigSpec addr_sig = children[0]->genRTLIL(); - cell->setPort("\\ADDR", addr_sig); - cell->setPort("\\DATA", children[1]->genWidthRTLIL(current_module->memories[str]->width * num_words)); + cell->setPort(ID::ADDR, addr_sig); + cell->setPort(ID::DATA, children[1]->genWidthRTLIL(current_module->memories[str]->width * num_words)); - cell->parameters["\\MEMID"] = RTLIL::Const(str); - cell->parameters["\\ABITS"] = RTLIL::Const(GetSize(addr_sig)); - cell->parameters["\\WIDTH"] = RTLIL::Const(current_module->memories[str]->width); + cell->parameters[ID::MEMID] = RTLIL::Const(str); + cell->parameters[ID::ABITS] = RTLIL::Const(GetSize(addr_sig)); + cell->parameters[ID::WIDTH] = RTLIL::Const(current_module->memories[str]->width); if (type == AST_MEMWR) { - cell->setPort("\\CLK", RTLIL::SigSpec(RTLIL::State::Sx, 1)); - cell->setPort("\\EN", children[2]->genRTLIL()); - cell->parameters["\\CLK_ENABLE"] = RTLIL::Const(0); - cell->parameters["\\CLK_POLARITY"] = RTLIL::Const(0); + cell->setPort(ID::CLK, RTLIL::SigSpec(RTLIL::State::Sx, 1)); + cell->setPort(ID::EN, children[2]->genRTLIL()); + cell->parameters[ID::CLK_ENABLE] = RTLIL::Const(0); + cell->parameters[ID::CLK_POLARITY] = RTLIL::Const(0); } - cell->parameters["\\PRIORITY"] = RTLIL::Const(autoidx-1); + cell->parameters[ID::PRIORITY] = RTLIL::Const(autoidx-1); } break; @@ -1453,12 +1444,12 @@ RTLIL::SigSpec AstNode::genRTLIL(int width_hint, bool sign_hint) case AST_FAIR: case AST_COVER: { - const char *celltype = nullptr; - if (type == AST_ASSERT) celltype = "$assert"; - if (type == AST_ASSUME) celltype = "$assume"; - if (type == AST_LIVE) celltype = "$live"; - if (type == AST_FAIR) celltype = "$fair"; - if (type == AST_COVER) celltype = "$cover"; + IdString celltype; + if (type == AST_ASSERT) celltype = ID($assert); + if (type == AST_ASSUME) celltype = ID($assume); + if (type == AST_LIVE) celltype = ID($live); + if (type == AST_FAIR) celltype = ID($fair); + if (type == AST_COVER) celltype = ID($cover); log_assert(children.size() == 2); @@ -1471,16 +1462,13 @@ RTLIL::SigSpec AstNode::genRTLIL(int width_hint, bool sign_hint) en = current_module->ReduceBool(NEW_ID, en); IdString cellname; - if (str.empty()) { - std::stringstream sstr; - sstr << celltype << "$" << filename << ":" << location.first_line << "$" << (autoidx++); - cellname = sstr.str(); - } else { + if (str.empty()) + cellname = stringf("%s$%s:%d$%d", celltype.c_str(), filename.c_str(), location.first_line, autoidx++); + else cellname = str; - } RTLIL::Cell *cell = current_module->addCell(cellname, celltype); - cell->attributes["\\src"] = stringf("%s:%d.%d-%d.%d", filename.c_str(), location.first_line, location.first_column, location.last_line, location.last_column); + cell->attributes[ID::src] = stringf("%s:%d.%d-%d.%d", filename.c_str(), location.first_line, location.first_column, location.last_line, location.last_column); for (auto &attr : attributes) { if (attr.second->type != AST_CONSTANT) @@ -1488,8 +1476,8 @@ RTLIL::SigSpec AstNode::genRTLIL(int width_hint, bool sign_hint) cell->attributes[attr.first] = attr.second->asAttrConst(); } - cell->setPort("\\A", check); - cell->setPort("\\EN", en); + cell->setPort(ID::A, check); + cell->setPort(ID::EN, en); } break; @@ -1525,9 +1513,9 @@ RTLIL::SigSpec AstNode::genRTLIL(int width_hint, bool sign_hint) log_file_error(filename, location.first_line, "Re-definition of cell `%s'!\n", str.c_str()); RTLIL::Cell *cell = current_module->addCell(str, ""); - cell->attributes["\\src"] = stringf("%s:%d.%d-%d.%d", filename.c_str(), location.first_line, location.first_column, location.last_line, location.last_column); + cell->attributes[ID::src] = stringf("%s:%d.%d-%d.%d", filename.c_str(), location.first_line, location.first_column, location.last_line, location.last_column); // Set attribute 'module_not_derived' which will be cleared again after the hierarchy pass - cell->set_bool_attribute("\\module_not_derived"); + cell->set_bool_attribute(ID::module_not_derived); for (auto it = children.begin(); it != children.end(); it++) { AstNode *child = *it; @@ -1575,29 +1563,29 @@ RTLIL::SigSpec AstNode::genRTLIL(int width_hint, bool sign_hint) log_file_error(filename, location.first_line, "Attribute `%s' with non-constant value.\n", attr.first.c_str()); cell->attributes[attr.first] = attr.second->asAttrConst(); } - if (cell->type == "$specify2") { - int src_width = GetSize(cell->getPort("\\SRC")); - int dst_width = GetSize(cell->getPort("\\DST")); - bool full = cell->getParam("\\FULL").as_bool(); + if (cell->type == ID($specify2)) { + int src_width = GetSize(cell->getPort(ID::SRC)); + int dst_width = GetSize(cell->getPort(ID::DST)); + bool full = cell->getParam(ID::FULL).as_bool(); if (!full && src_width != dst_width) log_file_error(filename, location.first_line, "Parallel specify SRC width does not match DST width.\n"); - cell->setParam("\\SRC_WIDTH", Const(src_width)); - cell->setParam("\\DST_WIDTH", Const(dst_width)); + cell->setParam(ID::SRC_WIDTH, Const(src_width)); + cell->setParam(ID::DST_WIDTH, Const(dst_width)); } - else if (cell->type == "$specify3") { - int dat_width = GetSize(cell->getPort("\\DAT")); - int dst_width = GetSize(cell->getPort("\\DST")); + else if (cell->type == ID($specify3)) { + int dat_width = GetSize(cell->getPort(ID::DAT)); + int dst_width = GetSize(cell->getPort(ID::DST)); if (dat_width != dst_width) log_file_error(filename, location.first_line, "Specify DAT width does not match DST width.\n"); - int src_width = GetSize(cell->getPort("\\SRC")); - cell->setParam("\\SRC_WIDTH", Const(src_width)); - cell->setParam("\\DST_WIDTH", Const(dst_width)); + int src_width = GetSize(cell->getPort(ID::SRC)); + cell->setParam(ID::SRC_WIDTH, Const(src_width)); + cell->setParam(ID::DST_WIDTH, Const(dst_width)); } - else if (cell->type == "$specrule") { - int src_width = GetSize(cell->getPort("\\SRC")); - int dst_width = GetSize(cell->getPort("\\DST")); - cell->setParam("\\SRC_WIDTH", Const(src_width)); - cell->setParam("\\DST_WIDTH", Const(dst_width)); + else if (cell->type == ID($specrule)) { + int src_width = GetSize(cell->getPort(ID::SRC)); + int dst_width = GetSize(cell->getPort(ID::DST)); + cell->setParam(ID::SRC_WIDTH, Const(src_width)); + cell->setParam(ID::DST_WIDTH, Const(dst_width)); } } break; @@ -1668,19 +1656,19 @@ RTLIL::SigSpec AstNode::genRTLIL(int width_hint, bool sign_hint) log_file_error(filename, location.first_line, "Failed to detect width of %s!\n", RTLIL::unescape_id(str).c_str()); Cell *cell = current_module->addCell(myid, str.substr(1)); - cell->attributes["\\src"] = stringf("%s:%d.%d-%d.%d", filename.c_str(), location.first_line, location.first_column, location.last_line, location.last_column); - cell->parameters["\\WIDTH"] = width; + cell->attributes[ID::src] = stringf("%s:%d.%d-%d.%d", filename.c_str(), location.first_line, location.first_column, location.last_line, location.last_column); + cell->parameters[ID::WIDTH] = width; - if (attributes.count("\\reg")) { - auto &attr = attributes.at("\\reg"); + if (attributes.count(ID::reg)) { + auto &attr = attributes.at(ID::reg); if (attr->type != AST_CONSTANT) log_file_error(filename, location.first_line, "Attribute `reg' with non-constant value!\n"); - cell->attributes["\\reg"] = attr->asAttrConst(); + cell->attributes[ID::reg] = attr->asAttrConst(); } Wire *wire = current_module->addWire(myid + "_wire", width); - wire->attributes["\\src"] = stringf("%s:%d.%d-%d.%d", filename.c_str(), location.first_line, location.first_column, location.last_line, location.last_column); - cell->setPort("\\Y", wire); + wire->attributes[ID::src] = stringf("%s:%d.%d-%d.%d", filename.c_str(), location.first_line, location.first_column, location.last_line, location.last_column); + cell->setPort(ID::Y, wire); is_signed = sign_hint; return SigSpec(wire); diff --git a/frontends/ast/simplify.cc b/frontends/ast/simplify.cc index f801a17e0..b87af0f8c 100644 --- a/frontends/ast/simplify.cc +++ b/frontends/ast/simplify.cc @@ -172,7 +172,7 @@ bool AstNode::simplify(bool const_fold, bool at_zero, bool in_lvalue, int stage, deep_recursion_warning = true; while (simplify(const_fold, at_zero, in_lvalue, 1, width_hint, sign_hint, in_param)) { } - if (!flag_nomem2reg && !get_bool_attribute("\\nomem2reg")) + if (!flag_nomem2reg && !get_bool_attribute(ID::nomem2reg)) { dict<AstNode*, pool<std::string>> mem2reg_places; dict<AstNode*, uint32_t> mem2reg_candidates, dummy_proc_flags; @@ -187,10 +187,10 @@ bool AstNode::simplify(bool const_fold, bool at_zero, bool in_lvalue, int stage, bool this_nomeminit = flag_nomeminit; log_assert((memflags & ~0x00ffff00) == 0); - if (mem->get_bool_attribute("\\nomem2reg")) + if (mem->get_bool_attribute(ID::nomem2reg)) continue; - if (mem->get_bool_attribute("\\nomeminit") || get_bool_attribute("\\nomeminit")) + if (mem->get_bool_attribute(ID::nomeminit) || get_bool_attribute(ID::nomeminit)) this_nomeminit = true; if (memflags & AstNode::MEM2REG_FL_FORCED) @@ -248,7 +248,7 @@ bool AstNode::simplify(bool const_fold, bool at_zero, bool in_lvalue, int stage, reg->is_reg = true; reg->is_signed = node->is_signed; for (auto &it : node->attributes) - if (it.first != ID(mem2reg)) + if (it.first != ID::mem2reg) reg->attributes.emplace(it.first, it.second->clone()); reg->filename = node->filename; reg->location = node->location; @@ -345,9 +345,9 @@ bool AstNode::simplify(bool const_fold, bool at_zero, bool in_lvalue, int stage, if (node->children.size() == 1 && node->children[0]->type == AST_RANGE) { for (auto c : node->children[0]->children) { if (!c->is_simple_const_expr()) { - if (attributes.count("\\dynports")) - delete attributes.at("\\dynports"); - attributes["\\dynports"] = AstNode::mkconst_int(1, true); + if (attributes.count(ID::dynports)) + delete attributes.at(ID::dynports); + attributes[ID::dynports] = AstNode::mkconst_int(1, true); } } } @@ -1219,7 +1219,7 @@ bool AstNode::simplify(bool const_fold, bool at_zero, bool in_lvalue, int stage, AstNode *wire = new AstNode(AST_WIRE, new AstNode(AST_RANGE, mkconst_int(data_range_left, true), mkconst_int(data_range_right, true))); wire->str = wire_id; if (current_block) - wire->attributes["\\nosync"] = AstNode::mkconst_int(1, false); + wire->attributes[ID::nosync] = AstNode::mkconst_int(1, false); current_ast_mod->children.push_back(wire); while (wire->simplify(true, false, false, 1, -1, false, false)) { } @@ -1732,8 +1732,9 @@ bool AstNode::simplify(bool const_fold, bool at_zero, bool in_lvalue, int stage, AstNode *cond = new AstNode(AST_COND, mkconst_int(start_bit, true)); AstNode *lvalue = children[0]->clone(); lvalue->delete_children(); + int end_bit = std::min(start_bit+result_width,source_width) - 1; lvalue->children.push_back(new AstNode(AST_RANGE, - mkconst_int(start_bit+result_width-1, true), mkconst_int(start_bit, true))); + mkconst_int(end_bit, true), mkconst_int(start_bit, true))); cond->children.push_back(new AstNode(AST_BLOCK, new AstNode(type, lvalue, children[1]->clone()))); newNode->children.push_back(cond); } @@ -1856,7 +1857,7 @@ skip_dynamic_range_lvalue_expansion:; wire_tmp->str = stringf("$splitcmplxassign$%s:%d$%d", filename.c_str(), location.first_line, autoidx++); current_ast_mod->children.push_back(wire_tmp); current_scope[wire_tmp->str] = wire_tmp; - wire_tmp->attributes["\\nosync"] = AstNode::mkconst_int(1, false); + wire_tmp->attributes[ID::nosync] = AstNode::mkconst_int(1, false); while (wire_tmp->simplify(true, false, false, 1, -1, false, false)) { } wire_tmp->is_logic = true; @@ -2676,7 +2677,7 @@ skip_dynamic_range_lvalue_expansion:; wire->is_input = false; wire->is_output = false; wire->is_reg = true; - wire->attributes["\\nosync"] = AstNode::mkconst_int(1, false); + wire->attributes[ID::nosync] = AstNode::mkconst_int(1, false); if (child->type == AST_ENUM_ITEM) wire->attributes["\\enum_base_type"] = child->attributes["\\enum_base_type"]; @@ -3364,10 +3365,10 @@ void AstNode::mem2reg_as_needed_pass1(dict<AstNode*, pool<std::string>> &mem2reg } // also activate if requested, either by using mem2reg attribute or by declaring array as 'wire' instead of 'reg' - if (type == AST_MEMORY && (get_bool_attribute("\\mem2reg") || (flags & AstNode::MEM2REG_FL_ALL) || !is_reg)) + if (type == AST_MEMORY && (get_bool_attribute(ID::mem2reg) || (flags & AstNode::MEM2REG_FL_ALL) || !is_reg)) mem2reg_candidates[this] |= AstNode::MEM2REG_FL_FORCED; - if (type == AST_MODULE && get_bool_attribute("\\mem2reg")) + if (type == AST_MODULE && get_bool_attribute(ID::mem2reg)) children_flags |= AstNode::MEM2REG_FL_ALL; dict<AstNode*, uint32_t> *proc_flags_p = NULL; @@ -3530,7 +3531,7 @@ bool AstNode::mem2reg_as_needed_pass2(pool<AstNode*> &mem2reg_set, AstNode *mod, wire_addr->str = id_addr; wire_addr->is_reg = true; wire_addr->was_checked = true; - wire_addr->attributes["\\nosync"] = AstNode::mkconst_int(1, false); + wire_addr->attributes[ID::nosync] = AstNode::mkconst_int(1, false); mod->children.push_back(wire_addr); while (wire_addr->simplify(true, false, false, 1, -1, false, false)) { } @@ -3539,7 +3540,7 @@ bool AstNode::mem2reg_as_needed_pass2(pool<AstNode*> &mem2reg_set, AstNode *mod, wire_data->is_reg = true; wire_data->was_checked = true; wire_data->is_signed = mem_signed; - wire_data->attributes["\\nosync"] = AstNode::mkconst_int(1, false); + wire_data->attributes[ID::nosync] = AstNode::mkconst_int(1, false); mod->children.push_back(wire_data); while (wire_data->simplify(true, false, false, 1, -1, false, false)) { } @@ -3610,7 +3611,7 @@ bool AstNode::mem2reg_as_needed_pass2(pool<AstNode*> &mem2reg_set, AstNode *mod, wire_addr->is_reg = true; wire_addr->was_checked = true; if (block) - wire_addr->attributes["\\nosync"] = AstNode::mkconst_int(1, false); + wire_addr->attributes[ID::nosync] = AstNode::mkconst_int(1, false); mod->children.push_back(wire_addr); while (wire_addr->simplify(true, false, false, 1, -1, false, false)) { } @@ -3620,7 +3621,7 @@ bool AstNode::mem2reg_as_needed_pass2(pool<AstNode*> &mem2reg_set, AstNode *mod, wire_data->was_checked = true; wire_data->is_signed = mem_signed; if (block) - wire_data->attributes["\\nosync"] = AstNode::mkconst_int(1, false); + wire_data->attributes[ID::nosync] = AstNode::mkconst_int(1, false); mod->children.push_back(wire_data); while (wire_data->simplify(true, false, false, 1, -1, false, false)) { } |