diff options
author | Ruben Undheim <ruben.undheim@gmail.com> | 2019-03-28 23:35:03 +0100 |
---|---|---|
committer | Ruben Undheim <ruben.undheim@gmail.com> | 2019-03-28 23:35:03 +0100 |
commit | ff5734b20220e6fb4a3913cf5279ed94bb5156ea (patch) | |
tree | 4c438282926d7bac304ad3ad6ad89523c4c1d784 /passes/cmds | |
parent | db3c67fd6e140893450a44870ee9a75dd1f48b27 (diff) |
Imported GIT HEAD: 0.8+20190328git32bd0f2
Diffstat (limited to 'passes/cmds')
-rw-r--r-- | passes/cmds/Makefile.inc | 2 | ||||
-rw-r--r-- | passes/cmds/bugpoint.cc | 369 | ||||
-rw-r--r-- | passes/cmds/chformal.cc | 4 | ||||
-rw-r--r-- | passes/cmds/connect.cc | 6 | ||||
-rw-r--r-- | passes/cmds/rename.cc | 148 | ||||
-rw-r--r-- | passes/cmds/select.cc | 60 | ||||
-rw-r--r-- | passes/cmds/setundef.cc | 22 | ||||
-rw-r--r-- | passes/cmds/show.cc | 2 | ||||
-rw-r--r-- | passes/cmds/tee.cc | 4 |
9 files changed, 595 insertions, 22 deletions
diff --git a/passes/cmds/Makefile.inc b/passes/cmds/Makefile.inc index 44a83b2b..c8067a8b 100644 --- a/passes/cmds/Makefile.inc +++ b/passes/cmds/Makefile.inc @@ -29,4 +29,4 @@ OBJS += passes/cmds/chformal.o OBJS += passes/cmds/chtype.o OBJS += passes/cmds/blackbox.o OBJS += passes/cmds/ltp.o - +OBJS += passes/cmds/bugpoint.o diff --git a/passes/cmds/bugpoint.cc b/passes/cmds/bugpoint.cc new file mode 100644 index 00000000..606276e6 --- /dev/null +++ b/passes/cmds/bugpoint.cc @@ -0,0 +1,369 @@ +/* + * yosys -- Yosys Open SYnthesis Suite + * + * Copyright (C) 2018 whitequark <whitequark@whitequark.org> + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + */ + +#include "kernel/yosys.h" +#include "backends/ilang/ilang_backend.h" + +USING_YOSYS_NAMESPACE +using namespace ILANG_BACKEND; +PRIVATE_NAMESPACE_BEGIN + +struct BugpointPass : public Pass { + BugpointPass() : Pass("bugpoint", "minimize testcases") { } + void help() YS_OVERRIDE + { + // |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---| + log("\n"); + log(" bugpoint [options]\n"); + log("\n"); + log("This command minimizes testcases that crash Yosys. It removes an arbitrary part\n"); + log("of the design and recursively invokes Yosys with a given script, repeating these\n"); + log("steps while it can find a smaller design that still causes a crash. Once this\n"); + log("command finishes, it replaces the current design with the smallest testcase it\n"); + log("was able to produce.\n"); + log("\n"); + log("It is possible to specify the kinds of design part that will be removed. If none\n"); + log("are specified, all parts of design will be removed.\n"); + log("\n"); + log(" -yosys <filename>\n"); + log(" use this Yosys binary. if not specified, `yosys` is used.\n"); + log("\n"); + log(" -script <filename>\n"); + log(" use this script to crash Yosys. required.\n"); + log("\n"); + log(" -grep <string>\n"); + log(" only consider crashes that place this string in the log file.\n"); + log("\n"); + log(" -fast\n"); + log(" run `clean -purge` after each minimization step. converges faster, but\n"); + log(" produces larger testcases, and may fail to produce any testcase at all if\n"); + log(" the crash is related to dangling wires.\n"); + log("\n"); + log(" -clean\n"); + log(" run `clean -purge` before checking testcase and after finishing. produces\n"); + log(" smaller and more useful testcases, but may fail to produce any testcase\n"); + log(" at all if the crash is related to dangling wires.\n"); + log("\n"); + log(" -modules\n"); + log(" try to remove modules.\n"); + log("\n"); + log(" -ports\n"); + log(" try to remove module ports.\n"); + log("\n"); + log(" -cells\n"); + log(" try to remove cells.\n"); + log("\n"); + log(" -connections\n"); + log(" try to reconnect ports to 'x.\n"); + log("\n"); + } + + bool run_yosys(RTLIL::Design *design, string yosys_cmd, string script) + { + design->sort(); + + std::ofstream f("bugpoint-case.il"); + ILANG_BACKEND::dump_design(f, design, /*only_selected=*/false, /*flag_m=*/true, /*flag_n=*/false); + f.close(); + + string yosys_cmdline = stringf("%s -qq -L bugpoint-case.log -s %s bugpoint-case.il", yosys_cmd.c_str(), script.c_str()); + return run_command(yosys_cmdline) == 0; + } + + bool check_logfile(string grep) + { + if (grep.empty()) + return true; + + std::ifstream f("bugpoint-case.log"); + while (!f.eof()) + { + string line; + getline(f, line); + if (line.find(grep) != std::string::npos) + return true; + } + return false; + } + + RTLIL::Design *clean_design(RTLIL::Design *design, bool do_clean = true, bool do_delete = false) + { + if (!do_clean) + return design; + + RTLIL::Design *design_copy = new RTLIL::Design; + for (auto &it : design->modules_) + design_copy->add(it.second->clone()); + Pass::call(design_copy, "clean -purge"); + + if (do_delete) + delete design; + return design_copy; + } + + RTLIL::Design *simplify_something(RTLIL::Design *design, int &seed, bool stage2, bool modules, bool ports, bool cells, bool connections) + { + RTLIL::Design *design_copy = new RTLIL::Design; + for (auto &it : design->modules_) + design_copy->add(it.second->clone()); + + int index = 0; + if (modules) + { + for (auto &it : design_copy->modules_) + { + if (it.second->get_bool_attribute("\\blackbox")) + continue; + + if (index++ == seed) + { + log("Trying to remove module %s.\n", it.first.c_str()); + design_copy->remove(it.second); + return design_copy; + } + } + } + if (ports) + { + for (auto mod : design_copy->modules()) + { + if (mod->get_bool_attribute("\\blackbox")) + continue; + + for (auto wire : mod->wires()) + { + if (!stage2 && wire->get_bool_attribute("$bugpoint")) + continue; + + if (wire->port_input || wire->port_output) + { + if (index++ == seed) + { + log("Trying to remove module port %s.\n", log_signal(wire)); + wire->port_input = wire->port_output = false; + mod->fixup_ports(); + return design_copy; + } + } + } + } + } + if (cells) + { + for (auto mod : design_copy->modules()) + { + if (mod->get_bool_attribute("\\blackbox")) + continue; + + for (auto &it : mod->cells_) + { + if (index++ == seed) + { + log("Trying to remove cell %s.%s.\n", mod->name.c_str(), it.first.c_str()); + mod->remove(it.second); + return design_copy; + } + } + } + } + if (connections) + { + for (auto mod : design_copy->modules()) + { + if (mod->get_bool_attribute("\\blackbox")) + continue; + + for (auto cell : mod->cells()) + { + for (auto it : cell->connections_) + { + RTLIL::SigSpec port = cell->getPort(it.first); + bool is_undef = port.is_fully_undef(); + bool is_port = port.is_wire() && (port.as_wire()->port_input || port.as_wire()->port_output); + + if(is_undef || (!stage2 && is_port)) + continue; + + if (index++ == seed) + { + log("Trying to remove cell port %s.%s.%s.\n", mod->name.c_str(), cell->name.c_str(), it.first.c_str()); + RTLIL::SigSpec port_x(State::Sx, port.size()); + cell->unsetPort(it.first); + cell->setPort(it.first, port_x); + return design_copy; + } + + if (!stage2 && (cell->input(it.first) || cell->output(it.first)) && index++ == seed) + { + log("Trying to expose cell port %s.%s.%s as module port.\n", mod->name.c_str(), cell->name.c_str(), it.first.c_str()); + RTLIL::Wire *wire = mod->addWire(NEW_ID, port.size()); + wire->set_bool_attribute("$bugpoint"); + wire->port_input = cell->input(it.first); + wire->port_output = cell->output(it.first); + cell->unsetPort(it.first); + cell->setPort(it.first, wire); + mod->fixup_ports(); + return design_copy; + } + } + } + } + } + return NULL; + } + + void execute(std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE + { + string yosys_cmd = "yosys", script, grep; + bool fast = false, clean = false; + bool modules = false, ports = false, cells = false, connections = false, has_part = false; + + size_t argidx; + for (argidx = 1; argidx < args.size(); argidx++) + { + if (args[argidx] == "-yosys" && argidx + 1 < args.size()) { + yosys_cmd = args[++argidx]; + continue; + } + if (args[argidx] == "-script" && argidx + 1 < args.size()) { + script = args[++argidx]; + continue; + } + if (args[argidx] == "-grep" && argidx + 1 < args.size()) { + grep = args[++argidx]; + continue; + } + if (args[argidx] == "-fast") { + fast = true; + continue; + } + if (args[argidx] == "-clean") { + clean = true; + continue; + } + if (args[argidx] == "-modules") { + modules = true; + has_part = true; + continue; + } + if (args[argidx] == "-ports") { + ports = true; + has_part = true; + continue; + } + if (args[argidx] == "-cells") { + cells = true; + has_part = true; + continue; + } + if (args[argidx] == "-connections") { + connections = true; + has_part = true; + continue; + } + break; + } + extra_args(args, argidx, design); + + if (!has_part) + { + modules = true; + ports = true; + cells = true; + connections = true; + } + + if (!design->full_selection()) + log_cmd_error("This command only operates on fully selected designs!\n"); + + RTLIL::Design *crashing_design = clean_design(design, clean); + if (run_yosys(crashing_design, yosys_cmd, script)) + log_cmd_error("The provided script file and Yosys binary do not crash on this design!\n"); + if (!check_logfile(grep)) + log_cmd_error("The provided grep string is not found in the log file!\n"); + + int seed = 0, crashing_seed = seed; + bool found_something = false, stage2 = false; + while (true) + { + if (RTLIL::Design *simplified = simplify_something(crashing_design, seed, stage2, modules, ports, cells, connections)) + { + simplified = clean_design(simplified, fast, /*do_delete=*/true); + + bool crashes; + if (clean) + { + RTLIL::Design *testcase = clean_design(simplified); + crashes = !run_yosys(testcase, yosys_cmd, script); + delete testcase; + } + else + { + crashes = !run_yosys(simplified, yosys_cmd, script); + } + + if (crashes && check_logfile(grep)) + { + log("Testcase crashes.\n"); + if (crashing_design != design) + delete crashing_design; + crashing_design = simplified; + crashing_seed = seed; + found_something = true; + } + else + { + log("Testcase does not crash.\n"); + delete simplified; + seed++; + } + } + else + { + seed = 0; + if (found_something) + found_something = false; + else + { + if (!stage2) + { + log("Demoting introduced module ports.\n"); + stage2 = true; + } + else + { + log("Simplifications exhausted.\n"); + break; + } + } + } + } + + if (crashing_design != design) + { + Pass::call(design, "design -reset"); + crashing_design = clean_design(crashing_design, clean, /*do_delete=*/true); + for (auto &it : crashing_design->modules_) + design->add(it.second->clone()); + delete crashing_design; + } + } +} BugpointPass; + +PRIVATE_NAMESPACE_END diff --git a/passes/cmds/chformal.cc b/passes/cmds/chformal.cc index 522758ea..7e32da65 100644 --- a/passes/cmds/chformal.cc +++ b/passes/cmds/chformal.cc @@ -32,7 +32,7 @@ struct ChformalPass : public Pass { log(" chformal [types] [mode] [options] [selection]\n"); log("\n"); log("Make changes to the formal constraints of the design. The [types] options\n"); - log("the type of constraint to operate on. If none of the folling options is given,\n"); + log("the type of constraint to operate on. If none of the following options are given,\n"); log("the command will operate on all constraint types:\n"); log("\n"); log(" -assert $assert cells, representing assert(...) constraints\n"); @@ -59,7 +59,7 @@ struct ChformalPass : public Pass { log(" -assume2assert\n"); log(" -live2fair\n"); log(" -fair2live\n"); - log(" change the roles of cells as indicated. this options can be combined\n"); + log(" change the roles of cells as indicated. these options can be combined\n"); log("\n"); } void execute(std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE diff --git a/passes/cmds/connect.cc b/passes/cmds/connect.cc index d480b79a..f93bada2 100644 --- a/passes/cmds/connect.cc +++ b/passes/cmds/connect.cc @@ -137,7 +137,7 @@ struct ConnectPass : public Pass { if (!set_lhs.empty()) { if (!unset_expr.empty() || !port_cell.empty()) - log_cmd_error("Cant use -set together with -unset and/or -port.\n"); + log_cmd_error("Can't use -set together with -unset and/or -port.\n"); RTLIL::SigSpec sig_lhs, sig_rhs; if (!RTLIL::SigSpec::parse_sel(sig_lhs, design, module, set_lhs)) @@ -157,7 +157,7 @@ struct ConnectPass : public Pass { if (!unset_expr.empty()) { if (!port_cell.empty() || flag_nounset) - log_cmd_error("Cant use -unset together with -port and/or -nounset.\n"); + log_cmd_error("Can't use -unset together with -port and/or -nounset.\n"); RTLIL::SigSpec sig; if (!RTLIL::SigSpec::parse_sel(sig, design, module, unset_expr)) @@ -170,7 +170,7 @@ struct ConnectPass : public Pass { if (!port_cell.empty()) { if (flag_nounset) - log_cmd_error("Cant use -port together with -nounset.\n"); + log_cmd_error("Can't use -port together with -nounset.\n"); if (module->cells_.count(RTLIL::escape_id(port_cell)) == 0) log_cmd_error("Can't find cell %s.\n", port_cell.c_str()); diff --git a/passes/cmds/rename.cc b/passes/cmds/rename.cc index dce576fd..9b1830b7 100644 --- a/passes/cmds/rename.cc +++ b/passes/cmds/rename.cc @@ -24,7 +24,7 @@ USING_YOSYS_NAMESPACE PRIVATE_NAMESPACE_BEGIN -static void rename_in_module(RTLIL::Module *module, std::string from_name, std::string to_name) +static void rename_in_module(RTLIL::Module *module, std::string from_name, std::string to_name, bool flag_output) { from_name = RTLIL::escape_id(from_name); to_name = RTLIL::escape_id(to_name); @@ -37,13 +37,18 @@ static void rename_in_module(RTLIL::Module *module, std::string from_name, std:: Wire *w = it.second; log("Renaming wire %s to %s in module %s.\n", log_id(w), log_id(to_name), log_id(module)); module->rename(w, to_name); - if (w->port_id) + if (w->port_id || flag_output) { + if (flag_output) + w->port_output = true; module->fixup_ports(); + } return; } for (auto &it : module->cells_) if (it.first == from_name) { + if (flag_output) + log_cmd_error("Called with -output but the specified object is a cell.\n"); log("Renaming cell %s to %s in module %s.\n", log_id(it.second), log_id(to_name), log_id(module)); module->rename(it.second, to_name); return; @@ -52,6 +57,51 @@ static void rename_in_module(RTLIL::Module *module, std::string from_name, std:: log_cmd_error("Object `%s' not found!\n", from_name.c_str()); } +static std::string derive_name_from_src(const std::string &src, int counter) +{ + std::string src_base = src.substr(0, src.find('|')); + if (src_base.empty()) + return stringf("$%d", counter); + else + return stringf("\\%s$%d", src_base.c_str(), counter); +} + +static IdString derive_name_from_wire(const RTLIL::Cell &cell) +{ + // Find output + const SigSpec *output = nullptr; + int num_outputs = 0; + for (auto &connection : cell.connections()) { + if (cell.output(connection.first)) { + output = &connection.second; + num_outputs++; + } + } + + if (num_outputs != 1) // Skip cells thad drive multiple outputs + return cell.name; + + std::string name = ""; + for (auto &chunk : output->chunks()) { + // Skip cells that drive privately named wires + if (!chunk.wire || chunk.wire->name.str()[0] == '$') + return cell.name; + + if (name != "") + name += "$"; + + name += chunk.wire->name.str(); + if (chunk.wire->width != chunk.width) { + name += "["; + if (chunk.width != 1) + name += std::to_string(chunk.offset + chunk.width) + ":"; + name += std::to_string(chunk.offset) + "]"; + } + } + + return name + cell.type.str(); +} + struct RenamePass : public Pass { RenamePass() : Pass("rename", "rename object in the design") { } void help() YS_OVERRIDE @@ -64,6 +114,25 @@ struct RenamePass : public Pass { log("by this command.\n"); log("\n"); log("\n"); + log("\n"); + log(" rename -output old_name new_name\n"); + log("\n"); + log("Like above, but also make the wire an output. This will fail if the object is\n"); + log("not a wire.\n"); + log("\n"); + log("\n"); + log(" rename -src [selection]\n"); + log("\n"); + log("Assign names auto-generated from the src attribute to all selected wires and\n"); + log("cells with private names.\n"); + log("\n"); + log("\n"); + log(" rename -wire [selection]\n"); + log("\n"); + log("Assign auto-generated names based on the wires they drive to all selected\n"); + log("cells with private names. Ignores cells driving privatly named wires.\n"); + log("\n"); + log("\n"); log(" rename -enumerate [-pattern <pattern>] [selection]\n"); log("\n"); log("Assign short auto-generated names to all selected wires and cells with private\n"); @@ -71,11 +140,13 @@ struct RenamePass : public Pass { log("The character %% in the pattern is replaced with a integer number. The default\n"); log("pattern is '_%%_'.\n"); log("\n"); + log("\n"); log(" rename -hide [selection]\n"); log("\n"); log("Assign private names (the ones with $-prefix) to all selected wires and cells\n"); log("with public names. This ignores all selected ports.\n"); log("\n"); + log("\n"); log(" rename -top new_name\n"); log("\n"); log("Rename top module.\n"); @@ -84,15 +155,33 @@ struct RenamePass : public Pass { void execute(std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE { std::string pattern_prefix = "_", pattern_suffix = "_"; + bool flag_src = false; + bool flag_wire = false; bool flag_enumerate = false; bool flag_hide = false; bool flag_top = false; + bool flag_output = false; bool got_mode = false; size_t argidx; for (argidx = 1; argidx < args.size(); argidx++) { std::string arg = args[argidx]; + if (arg == "-src" && !got_mode) { + flag_src = true; + got_mode = true; + continue; + } + if (arg == "-output" && !got_mode) { + flag_output = true; + got_mode = true; + continue; + } + if (arg == "-wire" && !got_mode) { + flag_wire = true; + got_mode = true; + continue; + } if (arg == "-enumerate" && !got_mode) { flag_enumerate = true; got_mode = true; @@ -117,6 +206,57 @@ struct RenamePass : public Pass { break; } + if (flag_src) + { + extra_args(args, argidx, design); + + for (auto &mod : design->modules_) + { + int counter = 0; + + RTLIL::Module *module = mod.second; + if (!design->selected(module)) + continue; + + dict<RTLIL::IdString, RTLIL::Wire*> new_wires; + for (auto &it : module->wires_) { + if (it.first[0] == '$' && design->selected(module, it.second)) + it.second->name = derive_name_from_src(it.second->get_src_attribute(), counter++); + new_wires[it.second->name] = it.second; + } + module->wires_.swap(new_wires); + module->fixup_ports(); + + dict<RTLIL::IdString, RTLIL::Cell*> new_cells; + for (auto &it : module->cells_) { + if (it.first[0] == '$' && design->selected(module, it.second)) + it.second->name = derive_name_from_src(it.second->get_src_attribute(), counter++); + new_cells[it.second->name] = it.second; + } + module->cells_.swap(new_cells); + } + } + else + if (flag_wire) + { + extra_args(args, argidx, design); + + for (auto &mod : design->modules_) + { + RTLIL::Module *module = mod.second; + if (!design->selected(module)) + continue; + + dict<RTLIL::IdString, RTLIL::Cell*> new_cells; + for (auto &it : module->cells_) { + if (it.first[0] == '$' && design->selected(module, it.second)) + it.second->name = derive_name_from_wire(*it.second); + new_cells[it.second->name] = it.second; + } + module->cells_.swap(new_cells); + } + } + else if (flag_enumerate) { extra_args(args, argidx, design); @@ -206,10 +346,12 @@ struct RenamePass : public Pass { if (!design->selected_active_module.empty()) { if (design->modules_.count(design->selected_active_module) > 0) - rename_in_module(design->modules_.at(design->selected_active_module), from_name, to_name); + rename_in_module(design->modules_.at(design->selected_active_module), from_name, to_name, flag_output); } else { + if (flag_output) + log_cmd_error("Mode -output requires that there is an active module selected.\n"); for (auto &mod : design->modules_) { if (mod.first == from_name || RTLIL::unescape_id(mod.first) == from_name) { to_name = RTLIL::escape_id(to_name); diff --git a/passes/cmds/select.cc b/passes/cmds/select.cc index d97aa2b3..b5e8ef1a 100644 --- a/passes/cmds/select.cc +++ b/passes/cmds/select.cc @@ -896,6 +896,29 @@ static void select_stmt(RTLIL::Design *design, std::string arg) select_filter_active_mod(design, work_stack.back()); } +static std::string describe_selection_for_assert(RTLIL::Design *design, RTLIL::Selection *sel) +{ + std::string desc = "Selection contains:\n"; + for (auto mod_it : design->modules_) + { + if (sel->selected_module(mod_it.first)) { + for (auto &it : mod_it.second->wires_) + if (sel->selected_member(mod_it.first, it.first)) + desc += stringf("%s/%s\n", id2cstr(mod_it.first), id2cstr(it.first)); + for (auto &it : mod_it.second->memories) + if (sel->selected_member(mod_it.first, it.first)) + desc += stringf("%s/%s\n", id2cstr(mod_it.first), id2cstr(it.first)); + for (auto &it : mod_it.second->cells_) + if (sel->selected_member(mod_it.first, it.first)) + desc += stringf("%s/%s\n", id2cstr(mod_it.first), id2cstr(it.first)); + for (auto &it : mod_it.second->processes) + if (sel->selected_member(mod_it.first, it.first)) + desc += stringf("%s/%s\n", id2cstr(mod_it.first), id2cstr(it.first)); + } + } + return desc; +} + PRIVATE_NAMESPACE_END YOSYS_NAMESPACE_BEGIN @@ -964,7 +987,7 @@ struct SelectPass : public Pass { log("list of selected objects.\n"); log("\n"); log("Note that many commands support an optional [selection] argument that can be\n"); - log("used to YS_OVERRIDE the global selection for the command. The syntax of this\n"); + log("used to override the global selection for the command. The syntax of this\n"); log("optional argument is identical to the syntax of the <selection> argument\n"); log("described here.\n"); log("\n"); @@ -1394,7 +1417,12 @@ struct SelectPass : public Pass { log_cmd_error("No selection to check.\n"); work_stack.back().optimize(design); if (!work_stack.back().empty()) - log_error("Assertion failed: selection is not empty:%s\n", sel_str.c_str()); + { + RTLIL::Selection *sel = &work_stack.back(); + sel->optimize(design); + std::string desc = describe_selection_for_assert(design, sel); + log_error("Assertion failed: selection is not empty:%s\n%s", sel_str.c_str(), desc.c_str()); + } return; } @@ -1404,7 +1432,12 @@ struct SelectPass : public Pass { log_cmd_error("No selection to check.\n"); work_stack.back().optimize(design); if (work_stack.back().empty()) - log_error("Assertion failed: selection is empty:%s\n", sel_str.c_str()); + { + RTLIL::Selection *sel = &work_stack.back(); + sel->optimize(design); + std::string desc = describe_selection_for_assert(design, sel); + log_error("Assertion failed: selection is empty:%s\n%s", sel_str.c_str(), desc.c_str()); + } return; } @@ -1431,14 +1464,23 @@ struct SelectPass : public Pass { total_count++; } if (assert_count >= 0 && assert_count != total_count) - log_error("Assertion failed: selection contains %d elements instead of the asserted %d:%s\n", - total_count, assert_count, sel_str.c_str()); + { + std::string desc = describe_selection_for_assert(design, sel); + log_error("Assertion failed: selection contains %d elements instead of the asserted %d:%s\n%s", + total_count, assert_count, sel_str.c_str(), desc.c_str()); + } if (assert_max >= 0 && assert_max < total_count) - log_error("Assertion failed: selection contains %d elements, more than the maximum number %d:%s\n", - total_count, assert_max, sel_str.c_str()); + { + std::string desc = describe_selection_for_assert(design, sel); + log_error("Assertion failed: selection contains %d elements, more than the maximum number %d:%s\n%s", + total_count, assert_max, sel_str.c_str(), desc.c_str()); + } if (assert_min >= 0 && assert_min > total_count) - log_error("Assertion failed: selection contains %d elements, less than the minimum number %d:%s\n", - total_count, assert_min, sel_str.c_str()); + { + std::string desc = describe_selection_for_assert(design, sel); + log_error("Assertion failed: selection contains %d elements, less than the minimum number %d:%s\n%s", + total_count, assert_min, sel_str.c_str(), desc.c_str()); + } return; } diff --git a/passes/cmds/setundef.cc b/passes/cmds/setundef.cc index a1dfa9b5..f6949c82 100644 --- a/passes/cmds/setundef.cc +++ b/passes/cmds/setundef.cc @@ -137,12 +137,15 @@ struct SetundefPass : public Pass { log(" replace with $anyconst drivers (for formal)\n"); log("\n"); log(" -random <seed>\n"); - log(" replace with random bits using the specified integer als seed\n"); + log(" replace with random bits using the specified integer as seed\n"); log(" value for the random number generator.\n"); log("\n"); log(" -init\n"); log(" also create/update init values for flip-flops\n"); log("\n"); + log(" -params\n"); + log(" replace undef in cell parameters\n"); + log("\n"); } void execute(std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE { @@ -150,6 +153,7 @@ struct SetundefPass : public Pass { bool undriven_mode = false; bool expose_mode = false; bool init_mode = false; + bool params_mode = false; SetundefWorker worker; log_header(design, "Executing SETUNDEF pass (replace undef values with defined constants).\n"); @@ -199,6 +203,10 @@ struct SetundefPass : public Pass { init_mode = true; continue; } + if (args[argidx] == "-params") { + params_mode = true; + continue; + } if (args[argidx] == "-random" && !got_value && argidx+1 < args.size()) { got_value = true; worker.next_bit_mode = MODE_RANDOM; @@ -228,6 +236,18 @@ struct SetundefPass : public Pass { for (auto module : design->selected_modules()) { + if (params_mode) + { + for (auto *cell : module->selected_cells()) { + for (auto ¶meter : cell->parameters) { + for (auto &bit : parameter.second.bits) { + if (bit > RTLIL::State::S1) + bit = worker.next_bit(); + } + } + } + } + if (undriven_mode) { if (!module->processes.empty()) diff --git a/passes/cmds/show.cc b/passes/cmds/show.cc index a4887324..58acd302 100644 --- a/passes/cmds/show.cc +++ b/passes/cmds/show.cc @@ -623,7 +623,7 @@ struct ShowPass : public Pass { log(" assigned to each unique value of this attribute.\n"); log("\n"); log(" -width\n"); - log(" annotate busses with a label indicating the width of the bus.\n"); + log(" annotate buses with a label indicating the width of the bus.\n"); log("\n"); log(" -signed\n"); log(" mark ports (A, B) that are declared as signed (using the [AB]_SIGNED\n"); diff --git a/passes/cmds/tee.cc b/passes/cmds/tee.cc index ff80f385..ee96ace8 100644 --- a/passes/cmds/tee.cc +++ b/passes/cmds/tee.cc @@ -37,7 +37,7 @@ struct TeePass : public Pass { log("specified logfile(s).\n"); log("\n"); log(" -q\n"); - log(" Do not print output to the normal destination (console and/or log file)\n"); + log(" Do not print output to the normal destination (console and/or log file).\n"); log("\n"); log(" -o logfile\n"); log(" Write output to this file, truncate if exists.\n"); @@ -46,7 +46,7 @@ struct TeePass : public Pass { log(" Write output to this file, append if exists.\n"); log("\n"); log(" +INT, -INT\n"); - log(" Add/subract INT from the -v setting for this command.\n"); + log(" Add/subtract INT from the -v setting for this command.\n"); log("\n"); } void execute(std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE |