Merge pull request #1882 from boqwxp/cleanup_rename

Clean up pseudo-private member usage in `passes/cmds/rename.cc`.
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whitequark 2020-04-17 02:20:54 +00:00 committed by GitHub
commit 5c428996a9
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1 changed files with 98 additions and 114 deletions

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@ -32,27 +32,27 @@ static void rename_in_module(RTLIL::Module *module, std::string from_name, std::
if (module->count_id(to_name))
log_cmd_error("There is already an object `%s' in module `%s'.\n", to_name.c_str(), module->name.c_str());
for (auto &it : module->wires_)
if (it.first == from_name) {
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 || flag_output) {
if (flag_output)
w->port_output = true;
module->fixup_ports();
}
return;
}
RTLIL::Wire *wire_to_rename = module->wire(from_name);
RTLIL::Cell *cell_to_rename = module->cell(from_name);
for (auto &it : module->cells_)
if (it.first == from_name) {
if (wire_to_rename != nullptr) {
log("Renaming wire %s to %s in module %s.\n", log_id(wire_to_rename), log_id(to_name), log_id(module));
module->rename(wire_to_rename, to_name);
if (wire_to_rename->port_id || flag_output) {
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;
wire_to_rename->port_output = true;
module->fixup_ports();
}
return;
}
if (cell_to_rename != nullptr) {
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(cell_to_rename), log_id(to_name), log_id(module));
module->rename(cell_to_rename, to_name);
return;
}
log_cmd_error("Object `%s' not found!\n", from_name.c_str());
}
@ -66,26 +66,26 @@ static std::string derive_name_from_src(const std::string &src, int counter)
return stringf("\\%s$%d", src_base.c_str(), counter);
}
static IdString derive_name_from_wire(const RTLIL::Cell &cell)
static IdString derive_name_from_cell_output_wire(const RTLIL::Cell *cell)
{
// Find output
const SigSpec *output = nullptr;
int num_outputs = 0;
for (auto &connection : cell.connections()) {
if (cell.output(connection.first)) {
for (auto &connection : cell->connections()) {
if (cell->output(connection.first)) {
output = &connection.second;
num_outputs++;
}
}
if (num_outputs != 1) // Skip cells thad drive multiple outputs
return cell.name;
return cell->name;
std::string name = "";
for (auto &chunk : output->chunks()) {
// Skip cells that drive privately named wires
if (!chunk.wire || chunk.wire->name.str()[0] == '$')
return cell.name;
return cell->name;
if (name != "")
name += "$";
@ -99,7 +99,7 @@ static IdString derive_name_from_wire(const RTLIL::Cell &cell)
}
}
return name + cell.type.str();
return name + cell->type.str();
}
struct RenamePass : public Pass {
@ -210,30 +210,25 @@ struct RenamePass : public Pass {
{
extra_args(args, argidx, design);
for (auto &mod : design->modules_)
for (auto module : design->selected_modules())
{
int counter = 0;
dict<RTLIL::Wire *, IdString> new_wire_names;
dict<RTLIL::Cell *, IdString> new_cell_names;
RTLIL::Module *module = mod.second;
if (!design->selected(module))
continue;
for (auto wire : module->selected_wires())
if (wire->name[0] == '$')
new_wire_names.emplace(wire, derive_name_from_src(wire->get_src_attribute(), counter++));
dict<RTLIL::IdString, RTLIL::Wire*> new_wires;
for (auto &it : module->wires_) {
if (it.first[0] == '$' && design->selected(module, it.second))
it.second->name = derive_name_from_src(it.second->get_src_attribute(), counter++);
new_wires[it.second->name] = it.second;
}
module->wires_.swap(new_wires);
module->fixup_ports();
for (auto cell : module->selected_cells())
if (cell->name[0] == '$')
new_cell_names.emplace(cell, derive_name_from_src(cell->get_src_attribute(), counter++));
dict<RTLIL::IdString, RTLIL::Cell*> new_cells;
for (auto &it : module->cells_) {
if (it.first[0] == '$' && design->selected(module, it.second))
it.second->name = derive_name_from_src(it.second->get_src_attribute(), counter++);
new_cells[it.second->name] = it.second;
}
module->cells_.swap(new_cells);
for (auto &it : new_wire_names)
module->rename(it.first, it.second);
for (auto &it : new_cell_names)
module->rename(it.first, it.second);
}
}
else
@ -241,19 +236,13 @@ struct RenamePass : public Pass {
{
extra_args(args, argidx, design);
for (auto &mod : design->modules_)
{
RTLIL::Module *module = mod.second;
if (!design->selected(module))
continue;
dict<RTLIL::IdString, RTLIL::Cell*> new_cells;
for (auto &it : module->cells_) {
if (it.first[0] == '$' && 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);
for (auto module : design->selected_modules()) {
dict<RTLIL::Cell *, IdString> new_cell_names;
for (auto cell : module->selected_cells())
if (cell->name[0] == '$')
new_cell_names[cell] = derive_name_from_cell_output_wire(cell);
for (auto &it : new_cell_names)
module->rename(it.first, it.second);
}
}
else
@ -261,32 +250,33 @@ struct RenamePass : public Pass {
{
extra_args(args, argidx, design);
for (auto &mod : design->modules_)
for (auto module : design->selected_modules())
{
int counter = 0;
dict<RTLIL::Wire *, IdString> new_wire_names;
dict<RTLIL::Cell *, IdString> new_cell_names;
RTLIL::Module *module = mod.second;
if (!design->selected(module))
continue;
for (auto wire : module->selected_wires())
if (wire->name[0] == '$') {
RTLIL::IdString buf;
do buf = stringf("\\%s%d%s", pattern_prefix.c_str(), counter++, pattern_suffix.c_str());
while (module->wire(buf) != nullptr);
new_wire_names[wire] = buf;
}
dict<RTLIL::IdString, RTLIL::Wire*> new_wires;
for (auto &it : module->wires_) {
if (it.first[0] == '$' && design->selected(module, it.second))
do it.second->name = stringf("\\%s%d%s", pattern_prefix.c_str(), counter++, pattern_suffix.c_str());
while (module->count_id(it.second->name) > 0);
new_wires[it.second->name] = it.second;
}
module->wires_.swap(new_wires);
module->fixup_ports();
for (auto cell : module->selected_cells())
if (cell->name[0] == '$') {
RTLIL::IdString buf;
do buf = stringf("\\%s%d%s", pattern_prefix.c_str(), counter++, pattern_suffix.c_str());
while (module->cell(buf) != nullptr);
new_cell_names[cell] = buf;
}
dict<RTLIL::IdString, RTLIL::Cell*> new_cells;
for (auto &it : module->cells_) {
if (it.first[0] == '$' && design->selected(module, it.second))
do it.second->name = stringf("\\%s%d%s", pattern_prefix.c_str(), counter++, pattern_suffix.c_str());
while (module->count_id(it.second->name) > 0);
new_cells[it.second->name] = it.second;
}
module->cells_.swap(new_cells);
for (auto &it : new_wire_names)
module->rename(it.first, it.second);
for (auto &it : new_cell_names)
module->rename(it.first, it.second);
}
}
else
@ -294,30 +284,24 @@ struct RenamePass : public Pass {
{
extra_args(args, argidx, design);
for (auto &mod : design->modules_)
for (auto module : design->selected_modules())
{
RTLIL::Module *module = mod.second;
if (!design->selected(module))
continue;
dict<RTLIL::Wire *, IdString> new_wire_names;
dict<RTLIL::Cell *, IdString> new_cell_names;
dict<RTLIL::IdString, RTLIL::Wire*> new_wires;
for (auto &it : module->wires_) {
if (design->selected(module, it.second))
if (it.first[0] == '\\' && it.second->port_id == 0)
it.second->name = NEW_ID;
new_wires[it.second->name] = it.second;
}
module->wires_.swap(new_wires);
module->fixup_ports();
for (auto wire : module->selected_wires())
if (wire->name[0] == '\\' && wire->port_id == 0)
new_wire_names[wire] = NEW_ID;
dict<RTLIL::IdString, RTLIL::Cell*> new_cells;
for (auto &it : module->cells_) {
if (design->selected(module, it.second))
if (it.first[0] == '\\')
it.second->name = NEW_ID;
new_cells[it.second->name] = it.second;
}
module->cells_.swap(new_cells);
for (auto cell : module->selected_cells())
if (cell->name[0] == '\\')
new_cell_names[cell] = NEW_ID;
for (auto &it : new_wire_names)
module->rename(it.first, it.second);
for (auto &it : new_cell_names)
module->rename(it.first, it.second);
}
}
else
@ -329,7 +313,7 @@ struct RenamePass : public Pass {
IdString new_name = RTLIL::escape_id(args[argidx]);
RTLIL::Module *module = design->top_module();
if (module == NULL)
if (module == nullptr)
log_cmd_error("No top module found!\n");
log("Renaming module %s to %s.\n", log_id(module), log_id(new_name));
@ -345,27 +329,27 @@ 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, flag_output);
if (design->module(design->selected_active_module) != nullptr)
rename_in_module(design->module(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);
log("Renaming module %s to %s.\n", mod.first.c_str(), to_name.c_str());
RTLIL::Module *module = mod.second;
design->modules_.erase(module->name);
module->name = to_name;
design->modules_[module->name] = module;
goto rename_ok;
}
}
log_cmd_error("Object `%s' not found!\n", from_name.c_str());
rename_ok:;
RTLIL::Module *module_to_rename = nullptr;
for (auto module : design->modules())
if (module->name == from_name || RTLIL::unescape_id(module->name) == from_name) {
module_to_rename = module;
break;
}
if (module_to_rename != nullptr) {
to_name = RTLIL::escape_id(to_name);
log("Renaming module %s to %s.\n", module_to_rename->name.c_str(), to_name.c_str());
design->rename(module_to_rename, to_name);
} else
log_cmd_error("Object `%s' not found!\n", from_name.c_str());
}
}
}