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Transform "$.*" to ID("$.*") in passes/techmap

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This commit is contained in:
Eddie Hung 2019-08-15 10:05:08 -07:00
parent 4cfefae21e
commit 9f98241010
24 changed files with 356 additions and 361 deletions
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136
passes/techmap/dfflibmap.cc
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@ -27,12 +27,12 @@ USING_YOSYS_NAMESPACE
PRIVATE_NAMESPACE_BEGIN
struct cell_mapping {
std::string cell_name;
std::map<std::string, char> ports;
IdString cell_name;
std::map<IdString, char> ports;
};
static std::map<RTLIL::IdString, cell_mapping> cell_mappings;
static void logmap(std::string dff)
static void logmap(IdString dff)
{
if (cell_mappings.count(dff) == 0) {
log(" unmapped dff cell: %s\n", dff.c_str());
@ -54,26 +54,26 @@ static void logmap(std::string dff)
static void logmap_all()
{
logmap("$_DFF_N_");
logmap("$_DFF_P_");
logmap(ID($_DFF_N_));
logmap(ID($_DFF_P_));
logmap("$_DFF_NN0_");
logmap("$_DFF_NN1_");
logmap("$_DFF_NP0_");
logmap("$_DFF_NP1_");
logmap("$_DFF_PN0_");
logmap("$_DFF_PN1_");
logmap("$_DFF_PP0_");
logmap("$_DFF_PP1_");
logmap(ID($_DFF_NN0_));
logmap(ID($_DFF_NN1_));
logmap(ID($_DFF_NP0_));
logmap(ID($_DFF_NP1_));
logmap(ID($_DFF_PN0_));
logmap(ID($_DFF_PN1_));
logmap(ID($_DFF_PP0_));
logmap(ID($_DFF_PP1_));
logmap("$_DFFSR_NNN_");
logmap("$_DFFSR_NNP_");
logmap("$_DFFSR_NPN_");
logmap("$_DFFSR_NPP_");
logmap("$_DFFSR_PNN_");
logmap("$_DFFSR_PNP_");
logmap("$_DFFSR_PPN_");
logmap("$_DFFSR_PPP_");
logmap(ID($_DFFSR_NNN_));
logmap(ID($_DFFSR_NNP_));
logmap(ID($_DFFSR_NPN_));
logmap(ID($_DFFSR_NPP_));
logmap(ID($_DFFSR_PNN_));
logmap(ID($_DFFSR_PNP_));
logmap(ID($_DFFSR_PPN_));
logmap(ID($_DFFSR_PPP_));
}
static bool parse_pin(LibertyAst *cell, LibertyAst *attr, std::string &pin_name, bool &pin_pol)
@ -115,10 +115,10 @@ static bool parse_pin(LibertyAst *cell, LibertyAst *attr, std::string &pin_name,
return false;
}
static void find_cell(LibertyAst *ast, std::string cell_type, bool clkpol, bool has_reset, bool rstpol, bool rstval, bool prepare_mode)
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;
std::map<std::string, char> best_cell_ports;
std::map<IdString, char> best_cell_ports;
int best_cell_pins = 0;
bool best_cell_noninv = false;
double best_cell_area = 0;
@ -155,7 +155,7 @@ static void find_cell(LibertyAst *ast, std::string cell_type, bool clkpol, bool
continue;
}
std::map<std::string, char> this_cell_ports;
std::map<IdString, char> this_cell_ports;
this_cell_ports[cell_clk_pin] = 'C';
if (has_reset)
this_cell_ports[cell_rst_pin] = 'R';
@ -236,10 +236,10 @@ static void find_cell(LibertyAst *ast, std::string cell_type, bool clkpol, bool
}
}
static void find_cell_sr(LibertyAst *ast, std::string cell_type, bool clkpol, bool setpol, bool clrpol, bool prepare_mode)
static void find_cell_sr(LibertyAst *ast, IdString cell_type, bool clkpol, bool setpol, bool clrpol, bool prepare_mode)
{
LibertyAst *best_cell = NULL;
std::map<std::string, char> best_cell_ports;
std::map<IdString, char> best_cell_ports;
int best_cell_pins = 0;
bool best_cell_noninv = false;
double best_cell_area = 0;
@ -272,7 +272,7 @@ static void find_cell_sr(LibertyAst *ast, std::string cell_type, bool clkpol, bo
if (!parse_pin(cell, ff->find("clear"), cell_clr_pin, cell_clr_pol) || cell_clr_pol != clrpol)
continue;
std::map<std::string, char> this_cell_ports;
std::map<IdString, char> this_cell_ports;
this_cell_ports[cell_clk_pin] = 'C';
this_cell_ports[cell_set_pin] = 'S';
this_cell_ports[cell_clr_pin] = 'R';
@ -404,7 +404,7 @@ static bool expand_cellmap(std::string pattern, std::string inv)
return return_status;
}
static void map_sr_to_arst(const char *from, const char *to)
static void map_sr_to_arst(IdString from, IdString to)
{
if (!cell_mappings.count(from) || cell_mappings.count(to) > 0)
return;
@ -419,7 +419,7 @@ static void map_sr_to_arst(const char *from, const char *to)
log_assert(from_clk_pol == to_clk_pol);
log_assert(to_rst_pol == from_set_pol && to_rst_pol == from_clr_pol);
log(" create mapping for %s from mapping for %s.\n", to, from);
log(" create mapping for %s from mapping for %s.\n", to.c_str(), from.c_str());
cell_mappings[to].cell_name = cell_mappings[from].cell_name;
cell_mappings[to].ports = cell_mappings[from].ports;
@ -450,7 +450,7 @@ static void map_sr_to_arst(const char *from, const char *to)
}
}
static void map_adff_to_dff(const char *from, const char *to)
static void map_adff_to_dff(IdString from, IdString to)
{
if (!cell_mappings.count(from) || cell_mappings.count(to) > 0)
return;
@ -461,7 +461,7 @@ static void map_adff_to_dff(const char *from, const char *to)
log_assert(from_clk_pol == to_clk_pol);
log(" create mapping for %s from mapping for %s.\n", to, from);
log(" create mapping for %s from mapping for %s.\n", to.c_str(), from.c_str());
cell_mappings[to].cell_name = cell_mappings[from].cell_name;
cell_mappings[to].ports = cell_mappings[from].ports;
@ -484,7 +484,7 @@ static void dfflibmap(RTLIL::Design *design, RTLIL::Module *module, bool prepare
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 == "$_NOT_")
if (it.second->type == ID($_NOT_))
notmap[sigmap(it.second->getPort("\\A"))].insert(it.second);
}
@ -499,7 +499,7 @@ static void dfflibmap(RTLIL::Design *design, RTLIL::Module *module, bool prepare
module->remove(cell);
cell_mapping &cm = cell_mappings[cell_type];
RTLIL::Cell *new_cell = module->addCell(cell_name, prepare_mode ? cm.cell_name : "\\" + cm.cell_name);
RTLIL::Cell *new_cell = module->addCell(cell_name, prepare_mode ? cm.cell_name : "\\" + cm.cell_name.str());
new_cell->set_src_attribute(src);
@ -537,7 +537,7 @@ static void dfflibmap(RTLIL::Design *design, RTLIL::Module *module, bool prepare
sig = module->addWire(NEW_ID);
} else
log_abort();
new_cell->setPort("\\" + port.first, sig);
new_cell->setPort("\\" + port.first.str(), sig);
}
stats[stringf(" mapped %%d %s cells to %s cells.\n", cell_type.c_str(), new_cell->type.c_str())]++;
@ -599,26 +599,26 @@ struct DfflibmapPass : public Pass {
LibertyParser libparser(f);
f.close();
find_cell(libparser.ast, "$_DFF_N_", false, false, false, false, prepare_mode);
find_cell(libparser.ast, "$_DFF_P_", true, false, false, false, prepare_mode);
find_cell(libparser.ast, ID($_DFF_N_), false, false, false, false, prepare_mode);
find_cell(libparser.ast, ID($_DFF_P_), true, false, false, false, prepare_mode);
find_cell(libparser.ast, "$_DFF_NN0_", false, true, false, false, prepare_mode);
find_cell(libparser.ast, "$_DFF_NN1_", false, true, false, true, prepare_mode);
find_cell(libparser.ast, "$_DFF_NP0_", false, true, true, false, prepare_mode);
find_cell(libparser.ast, "$_DFF_NP1_", false, true, true, true, prepare_mode);
find_cell(libparser.ast, "$_DFF_PN0_", true, true, false, false, prepare_mode);
find_cell(libparser.ast, "$_DFF_PN1_", true, true, false, true, prepare_mode);
find_cell(libparser.ast, "$_DFF_PP0_", true, true, true, false, prepare_mode);
find_cell(libparser.ast, "$_DFF_PP1_", true, true, true, true, prepare_mode);
find_cell(libparser.ast, ID($_DFF_NN0_), false, true, false, false, prepare_mode);
find_cell(libparser.ast, ID($_DFF_NN1_), false, true, false, true, prepare_mode);
find_cell(libparser.ast, ID($_DFF_NP0_), false, true, true, false, prepare_mode);
find_cell(libparser.ast, ID($_DFF_NP1_), false, true, true, true, prepare_mode);
find_cell(libparser.ast, ID($_DFF_PN0_), true, true, false, false, prepare_mode);
find_cell(libparser.ast, ID($_DFF_PN1_), true, true, false, true, prepare_mode);
find_cell(libparser.ast, ID($_DFF_PP0_), true, true, true, false, prepare_mode);
find_cell(libparser.ast, ID($_DFF_PP1_), true, true, true, true, prepare_mode);
find_cell_sr(libparser.ast, "$_DFFSR_NNN_", false, false, false, prepare_mode);
find_cell_sr(libparser.ast, "$_DFFSR_NNP_", false, false, true, prepare_mode);
find_cell_sr(libparser.ast, "$_DFFSR_NPN_", false, true, false, prepare_mode);
find_cell_sr(libparser.ast, "$_DFFSR_NPP_", false, true, true, prepare_mode);
find_cell_sr(libparser.ast, "$_DFFSR_PNN_", true, false, false, prepare_mode);
find_cell_sr(libparser.ast, "$_DFFSR_PNP_", true, false, true, prepare_mode);
find_cell_sr(libparser.ast, "$_DFFSR_PPN_", true, true, false, prepare_mode);
find_cell_sr(libparser.ast, "$_DFFSR_PPP_", true, true, true, prepare_mode);
find_cell_sr(libparser.ast, ID($_DFFSR_NNN_), false, false, false, prepare_mode);
find_cell_sr(libparser.ast, ID($_DFFSR_NNP_), false, false, true, prepare_mode);
find_cell_sr(libparser.ast, ID($_DFFSR_NPN_), false, true, false, prepare_mode);
find_cell_sr(libparser.ast, ID($_DFFSR_NPP_), false, true, true, prepare_mode);
find_cell_sr(libparser.ast, ID($_DFFSR_PNN_), true, false, false, prepare_mode);
find_cell_sr(libparser.ast, ID($_DFFSR_PNP_), true, false, true, prepare_mode);
find_cell_sr(libparser.ast, ID($_DFFSR_PPN_), true, true, false, prepare_mode);
find_cell_sr(libparser.ast, ID($_DFFSR_PPP_), true, true, true, prepare_mode);
// try to implement as many cells as possible just by inverting
// the SET and RESET pins. If necessary, implement cell types
@ -642,23 +642,23 @@ struct DfflibmapPass : public Pass {
break;
}
map_sr_to_arst("$_DFFSR_NNN_", "$_DFF_NN0_");
map_sr_to_arst("$_DFFSR_NNN_", "$_DFF_NN1_");
map_sr_to_arst("$_DFFSR_NPP_", "$_DFF_NP0_");
map_sr_to_arst("$_DFFSR_NPP_", "$_DFF_NP1_");
map_sr_to_arst("$_DFFSR_PNN_", "$_DFF_PN0_");
map_sr_to_arst("$_DFFSR_PNN_", "$_DFF_PN1_");
map_sr_to_arst("$_DFFSR_PPP_", "$_DFF_PP0_");
map_sr_to_arst("$_DFFSR_PPP_", "$_DFF_PP1_");
map_sr_to_arst(ID($_DFFSR_NNN_), ID($_DFF_NN0_));
map_sr_to_arst(ID($_DFFSR_NNN_), ID($_DFF_NN1_));
map_sr_to_arst(ID($_DFFSR_NPP_), ID($_DFF_NP0_));
map_sr_to_arst(ID($_DFFSR_NPP_), ID($_DFF_NP1_));
map_sr_to_arst(ID($_DFFSR_PNN_), ID($_DFF_PN0_));
map_sr_to_arst(ID($_DFFSR_PNN_), ID($_DFF_PN1_));
map_sr_to_arst(ID($_DFFSR_PPP_), ID($_DFF_PP0_));
map_sr_to_arst(ID($_DFFSR_PPP_), ID($_DFF_PP1_));
map_adff_to_dff("$_DFF_NN0_", "$_DFF_N_");
map_adff_to_dff("$_DFF_NN1_", "$_DFF_N_");
map_adff_to_dff("$_DFF_NP0_", "$_DFF_N_");
map_adff_to_dff("$_DFF_NP1_", "$_DFF_N_");
map_adff_to_dff("$_DFF_PN0_", "$_DFF_P_");
map_adff_to_dff("$_DFF_PN1_", "$_DFF_P_");
map_adff_to_dff("$_DFF_PP0_", "$_DFF_P_");
map_adff_to_dff("$_DFF_PP1_", "$_DFF_P_");
map_adff_to_dff(ID($_DFF_NN0_), ID($_DFF_N_));
map_adff_to_dff(ID($_DFF_NN1_), ID($_DFF_N_));
map_adff_to_dff(ID($_DFF_NP0_), ID($_DFF_N_));
map_adff_to_dff(ID($_DFF_NP1_), ID($_DFF_N_));
map_adff_to_dff(ID($_DFF_PN0_), ID($_DFF_P_));
map_adff_to_dff(ID($_DFF_PN1_), ID($_DFF_P_));
map_adff_to_dff(ID($_DFF_PP0_), ID($_DFF_P_));
map_adff_to_dff(ID($_DFF_PP1_), ID($_DFF_P_));
log(" final dff cell mappings:\n");
logmap_all();