aboutsummaryrefslogtreecommitdiffstats
path: root/passes/techmap/dfflibmap.cc
diff options
context:
space:
mode:
Diffstat (limited to 'passes/techmap/dfflibmap.cc')
-rw-r--r--passes/techmap/dfflibmap.cc54
1 files changed, 27 insertions, 27 deletions
diff --git a/passes/techmap/dfflibmap.cc b/passes/techmap/dfflibmap.cc
index b15109cd3..aa344cf8a 100644
--- a/passes/techmap/dfflibmap.cc
+++ b/passes/techmap/dfflibmap.cc
@@ -78,7 +78,7 @@ static void logmap_all()
static bool parse_pin(LibertyAst *cell, LibertyAst *attr, std::string &pin_name, bool &pin_pol)
{
- if (cell == NULL || attr == NULL || attr->value.empty())
+ if (cell == nullptr || attr == nullptr || attr->value.empty())
return false;
std::string value = attr->value;
@@ -117,7 +117,7 @@ static bool parse_pin(LibertyAst *cell, LibertyAst *attr, std::string &pin_name,
static void find_cell(LibertyAst *ast, IdString cell_type, bool clkpol, bool has_reset, bool rstpol, bool rstval, bool prepare_mode)
{
- LibertyAst *best_cell = NULL;
+ LibertyAst *best_cell = nullptr;
std::map<std::string, char> best_cell_ports;
int best_cell_pins = 0;
bool best_cell_noninv = false;
@@ -132,11 +132,11 @@ static void find_cell(LibertyAst *ast, IdString cell_type, bool clkpol, bool has
continue;
LibertyAst *dn = cell->find("dont_use");
- if (dn != NULL && dn->value == "true")
+ if (dn != nullptr && dn->value == "true")
continue;
LibertyAst *ff = cell->find("ff");
- if (ff == NULL)
+ if (ff == nullptr)
continue;
std::string cell_clk_pin, cell_rst_pin, cell_next_pin;
@@ -163,7 +163,7 @@ static void find_cell(LibertyAst *ast, IdString cell_type, bool clkpol, bool has
double area = 0;
LibertyAst *ar = cell->find("area");
- if (ar != NULL && !ar->value.empty())
+ if (ar != nullptr && !ar->value.empty())
area = atof(ar->value.c_str());
int num_pins = 0;
@@ -175,7 +175,7 @@ static void find_cell(LibertyAst *ast, IdString cell_type, bool clkpol, bool has
continue;
LibertyAst *dir = pin->find("direction");
- if (dir == NULL || dir->value == "internal")
+ if (dir == nullptr || dir->value == "internal")
continue;
num_pins++;
@@ -183,7 +183,7 @@ static void find_cell(LibertyAst *ast, IdString cell_type, bool clkpol, bool has
goto continue_cell_loop;
LibertyAst *func = pin->find("function");
- if (dir->value == "output" && func != NULL) {
+ if (dir->value == "output" && func != nullptr) {
std::string value = func->value;
for (size_t pos = value.find_first_of("\" \t"); pos != std::string::npos; pos = value.find_first_of("\" \t"))
value.erase(pos, 1);
@@ -205,10 +205,10 @@ static void find_cell(LibertyAst *ast, IdString cell_type, bool clkpol, bool has
this_cell_ports[pin->args[0]] = 0;
}
- if (!found_output || (best_cell != NULL && (num_pins > best_cell_pins || (best_cell_noninv && !found_noninv_output))))
+ if (!found_output || (best_cell != nullptr && (num_pins > best_cell_pins || (best_cell_noninv && !found_noninv_output))))
continue;
- if (best_cell != NULL && num_pins == best_cell_pins && area > best_cell_area)
+ if (best_cell != nullptr && num_pins == best_cell_pins && area > best_cell_area)
continue;
best_cell = cell;
@@ -219,7 +219,7 @@ static void find_cell(LibertyAst *ast, IdString cell_type, bool clkpol, bool has
continue_cell_loop:;
}
- if (best_cell != NULL) {
+ if (best_cell != nullptr) {
log(" cell %s (%sinv, pins=%d, area=%.2f) is a direct match for cell type %s.\n",
best_cell->args[0].c_str(), best_cell_noninv ? "non" : "", best_cell_pins, best_cell_area, cell_type.c_str());
if (prepare_mode) {
@@ -238,7 +238,7 @@ static void find_cell(LibertyAst *ast, IdString cell_type, bool clkpol, bool has
static void find_cell_sr(LibertyAst *ast, IdString cell_type, bool clkpol, bool setpol, bool clrpol, bool prepare_mode)
{
- LibertyAst *best_cell = NULL;
+ LibertyAst *best_cell = nullptr;
std::map<std::string, char> best_cell_ports;
int best_cell_pins = 0;
bool best_cell_noninv = false;
@@ -253,11 +253,11 @@ static void find_cell_sr(LibertyAst *ast, IdString cell_type, bool clkpol, bool
continue;
LibertyAst *dn = cell->find("dont_use");
- if (dn != NULL && dn->value == "true")
+ if (dn != nullptr && dn->value == "true")
continue;
LibertyAst *ff = cell->find("ff");
- if (ff == NULL)
+ if (ff == nullptr)
continue;
std::string cell_clk_pin, cell_set_pin, cell_clr_pin, cell_next_pin;
@@ -280,7 +280,7 @@ static void find_cell_sr(LibertyAst *ast, IdString cell_type, bool clkpol, bool
double area = 0;
LibertyAst *ar = cell->find("area");
- if (ar != NULL && !ar->value.empty())
+ if (ar != nullptr && !ar->value.empty())
area = atof(ar->value.c_str());
int num_pins = 0;
@@ -292,7 +292,7 @@ static void find_cell_sr(LibertyAst *ast, IdString cell_type, bool clkpol, bool
continue;
LibertyAst *dir = pin->find("direction");
- if (dir == NULL || dir->value == "internal")
+ if (dir == nullptr || dir->value == "internal")
continue;
num_pins++;
@@ -300,7 +300,7 @@ static void find_cell_sr(LibertyAst *ast, IdString cell_type, bool clkpol, bool
goto continue_cell_loop;
LibertyAst *func = pin->find("function");
- if (dir->value == "output" && func != NULL) {
+ if (dir->value == "output" && func != nullptr) {
std::string value = func->value;
for (size_t pos = value.find_first_of("\" \t"); pos != std::string::npos; pos = value.find_first_of("\" \t"))
value.erase(pos, 1);
@@ -322,10 +322,10 @@ static void find_cell_sr(LibertyAst *ast, IdString cell_type, bool clkpol, bool
this_cell_ports[pin->args[0]] = 0;
}
- if (!found_output || (best_cell != NULL && (num_pins > best_cell_pins || (best_cell_noninv && !found_noninv_output))))
+ if (!found_output || (best_cell != nullptr && (num_pins > best_cell_pins || (best_cell_noninv && !found_noninv_output))))
continue;
- if (best_cell != NULL && num_pins == best_cell_pins && area > best_cell_area)
+ if (best_cell != nullptr && num_pins == best_cell_pins && area > best_cell_area)
continue;
best_cell = cell;
@@ -336,7 +336,7 @@ static void find_cell_sr(LibertyAst *ast, IdString cell_type, bool clkpol, bool
continue_cell_loop:;
}
- if (best_cell != NULL) {
+ if (best_cell != nullptr) {
log(" cell %s (%sinv, pins=%d, area=%.2f) is a direct match for cell type %s.\n",
best_cell->args[0].c_str(), best_cell_noninv ? "non" : "", best_cell_pins, best_cell_area, cell_type.c_str());
if (prepare_mode) {
@@ -481,11 +481,11 @@ static void dfflibmap(RTLIL::Design *design, RTLIL::Module *module, bool prepare
SigMap sigmap(module);
std::vector<RTLIL::Cell*> cell_list;
- for (auto &it : module->cells_) {
- if (design->selected(module, it.second) && cell_mappings.count(it.second->type) > 0)
- cell_list.push_back(it.second);
- if (it.second->type == ID($_NOT_))
- notmap[sigmap(it.second->getPort(ID::A))].insert(it.second);
+ for (auto cell : module->cells()) {
+ if (design->selected(module, cell) && cell_mappings.count(cell->type) > 0)
+ cell_list.push_back(cell);
+ if (cell->type == ID($_NOT_))
+ notmap[sigmap(cell->getPort(ID::A))].insert(cell);
}
std::map<std::string, int> stats;
@@ -663,9 +663,9 @@ struct DfflibmapPass : public Pass {
log(" final dff cell mappings:\n");
logmap_all();
- for (auto &it : design->modules_)
- if (design->selected(it.second) && !it.second->get_blackbox_attribute())
- dfflibmap(design, it.second, prepare_mode);
+ for (auto module : design->selected_modules())
+ if (!module->get_blackbox_attribute())
+ dfflibmap(design, module, prepare_mode);
cell_mappings.clear();
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-02 03:22:42 +0000