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substr() -> compare()

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This commit is contained in:
Eddie Hung 2019-08-07 12:20:08 -07:00
parent 71eff6f0de
commit 6d77236f38
31 changed files with 127 additions and 127 deletions
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2
passes/cmds/cover.cc
View file

@ -121,7 +121,7 @@ struct CoverPass : public Pass {
}
break;
}
while (argidx < args.size() && args[argidx].substr(0, 1) != "-")
while (argidx < args.size() && args[argidx].compare(0, 1, "-") != 0)
patterns.push_back(args[argidx++]);
extra_args(args, argidx, design);

50
passes/cmds/select.cc
View file

@ -34,7 +34,7 @@ static bool match_ids(RTLIL::IdString id, std::string pattern)
{
if (id == pattern)
return true;
if (id.size() > 0 && id[0] == '\\' && id.substr(1) == pattern)
if (id.size() > 0 && id[0] == '\\' && id.compare(1, std::string::npos, pattern.c_str()) == 0)
return true;
if (patmatch(pattern.c_str(), id.c_str()))
return true;
@ -124,11 +124,11 @@ static bool match_attr(const dict<RTLIL::IdString, RTLIL::Const> &attributes, st
size_t pos = match_expr.find_first_of("<!=>");
if (pos != std::string::npos) {
if (match_expr.substr(pos, 2) == "!=")
if (match_expr.compare(pos, 2, "!=") == 0)
return match_attr(attributes, match_expr.substr(0, pos), match_expr.substr(pos+2), '!');
if (match_expr.substr(pos, 2) == "<=")
if (match_expr.compare(pos, 2, "<=") == 0)
return match_attr(attributes, match_expr.substr(0, pos), match_expr.substr(pos+2), '[');
if (match_expr.substr(pos, 2) == ">=")
if (match_expr.compare(pos, 2, ">=") == 0)
return match_attr(attributes, match_expr.substr(0, pos), match_expr.substr(pos+2), ']');
return match_attr(attributes, match_expr.substr(0, pos), match_expr.substr(pos+1), match_expr[pos]);
}
@ -711,32 +711,32 @@ static void select_stmt(RTLIL::Design *design, std::string arg)
log_cmd_error("Must have at least one element on the stack for operator %%a.\n");
select_op_alias(design, work_stack[work_stack.size()-1]);
} else
if (arg == "%x" || (arg.size() > 2 && arg.substr(0, 2) == "%x" && (arg[2] == ':' || arg[2] == '*' || arg[2] == '.' || ('0' <= arg[2] && arg[2] <= '9')))) {
if (arg == "%x" || (arg.size() > 2 && arg.compare(0, 2, "%x") == 0 && (arg[2] == ':' || arg[2] == '*' || arg[2] == '.' || ('0' <= arg[2] && arg[2] <= '9')))) {
if (work_stack.size() < 1)
log_cmd_error("Must have at least one element on the stack for operator %%x.\n");
select_op_expand(design, arg, 'x', false);
} else
if (arg == "%ci" || (arg.size() > 3 && arg.substr(0, 3) == "%ci" && (arg[3] == ':' || arg[3] == '*' || arg[3] == '.' || ('0' <= arg[3] && arg[3] <= '9')))) {
if (arg == "%ci" || (arg.size() > 3 && arg.compare(0, 3, "%ci") == 0 && (arg[3] == ':' || arg[3] == '*' || arg[3] == '.' || ('0' <= arg[3] && arg[3] <= '9')))) {
if (work_stack.size() < 1)
log_cmd_error("Must have at least one element on the stack for operator %%ci.\n");
select_op_expand(design, arg, 'i', false);
} else
if (arg == "%co" || (arg.size() > 3 && arg.substr(0, 3) == "%co" && (arg[3] == ':' || arg[3] == '*' || arg[3] == '.' || ('0' <= arg[3] && arg[3] <= '9')))) {
if (arg == "%co" || (arg.size() > 3 && arg.compare(0, 3, "%co") == 0 && (arg[3] == ':' || arg[3] == '*' || arg[3] == '.' || ('0' <= arg[3] && arg[3] <= '9')))) {
if (work_stack.size() < 1)
log_cmd_error("Must have at least one element on the stack for operator %%co.\n");
select_op_expand(design, arg, 'o', false);
} else
if (arg == "%xe" || (arg.size() > 3 && arg.substr(0, 3) == "%xe" && (arg[3] == ':' || arg[3] == '*' || arg[3] == '.' || ('0' <= arg[3] && arg[3] <= '9')))) {
if (arg == "%xe" || (arg.size() > 3 && arg.compare(0, 3, "%xe") == 0 && (arg[3] == ':' || arg[3] == '*' || arg[3] == '.' || ('0' <= arg[3] && arg[3] <= '9')))) {
if (work_stack.size() < 1)
log_cmd_error("Must have at least one element on the stack for operator %%xe.\n");
select_op_expand(design, arg, 'x', true);
} else
if (arg == "%cie" || (arg.size() > 4 && arg.substr(0, 4) == "%cie" && (arg[4] == ':' || arg[4] == '*' || arg[4] == '.' || ('0' <= arg[4] && arg[4] <= '9')))) {
if (arg == "%cie" || (arg.size() > 4 && arg.compare(0, 4, "%cie") == 0 && (arg[4] == ':' || arg[4] == '*' || arg[4] == '.' || ('0' <= arg[4] && arg[4] <= '9')))) {
if (work_stack.size() < 1)
log_cmd_error("Must have at least one element on the stack for operator %%cie.\n");
select_op_expand(design, arg, 'i', true);
} else
if (arg == "%coe" || (arg.size() > 4 && arg.substr(0, 4) == "%coe" && (arg[4] == ':' || arg[4] == '*' || arg[4] == '.' || ('0' <= arg[4] && arg[4] <= '9')))) {
if (arg == "%coe" || (arg.size() > 4 && arg.compare(0, 4, "%coe") == 0 && (arg[4] == ':' || arg[4] == '*' || arg[4] == '.' || ('0' <= arg[4] && arg[4] <= '9')))) {
if (work_stack.size() < 1)
log_cmd_error("Must have at least one element on the stack for operator %%coe.\n");
select_op_expand(design, arg, 'o', true);
@ -766,7 +766,7 @@ static void select_stmt(RTLIL::Design *design, std::string arg)
} else {
size_t pos = arg.find('/');
if (pos == std::string::npos) {
if (arg.find(':') == std::string::npos || arg.substr(0, 1) == "A")
if (arg.find(':') == std::string::npos || arg.compare(0, 1, "A") == 0)
arg_mod = arg;
else
arg_mod = "*", arg_memb = arg;
@ -787,7 +787,7 @@ static void select_stmt(RTLIL::Design *design, std::string arg)
sel.full_selection = false;
for (auto &mod_it : design->modules_)
{
if (arg_mod.substr(0, 2) == "A:") {
if (arg_mod.compare(0, 2, "A:") == 0) {
if (!match_attr(mod_it.second->attributes, arg_mod.substr(2)))
continue;
} else
@ -800,27 +800,27 @@ static void select_stmt(RTLIL::Design *design, std::string arg)
}
RTLIL::Module *mod = mod_it.second;
if (arg_memb.substr(0, 2) == "w:") {
if (arg_memb.compare(0, 2, "w:") == 0) {
for (auto &it : mod->wires_)
if (match_ids(it.first, arg_memb.substr(2)))
sel.selected_members[mod->name].insert(it.first);
} else
if (arg_memb.substr(0, 2) == "i:") {
if (arg_memb.compare(0, 2, "i:") == 0) {
for (auto &it : mod->wires_)
if (it.second->port_input && match_ids(it.first, arg_memb.substr(2)))
sel.selected_members[mod->name].insert(it.first);
} else
if (arg_memb.substr(0, 2) == "o:") {
if (arg_memb.compare(0, 2, "o:") == 0) {
for (auto &it : mod->wires_)
if (it.second->port_output && match_ids(it.first, arg_memb.substr(2)))
sel.selected_members[mod->name].insert(it.first);
} else
if (arg_memb.substr(0, 2) == "x:") {
if (arg_memb.compare(0, 2, "x:") == 0) {
for (auto &it : mod->wires_)
if ((it.second->port_input || it.second->port_output) && match_ids(it.first, arg_memb.substr(2)))
sel.selected_members[mod->name].insert(it.first);
} else
if (arg_memb.substr(0, 2) == "s:") {
if (arg_memb.compare(0, 2, "s:") == 0) {
size_t delim = arg_memb.substr(2).find(':');
if (delim == std::string::npos) {
int width = atoi(arg_memb.substr(2).c_str());
@ -837,27 +837,27 @@ static void select_stmt(RTLIL::Design *design, std::string arg)
sel.selected_members[mod->name].insert(it.first);
}
} else
if (arg_memb.substr(0, 2) == "m:") {
if (arg_memb.compare(0, 2, "m:") == 0) {
for (auto &it : mod->memories)
if (match_ids(it.first, arg_memb.substr(2)))
sel.selected_members[mod->name].insert(it.first);
} else
if (arg_memb.substr(0, 2) == "c:") {
if (arg_memb.compare(0, 2, "c:") ==0) {
for (auto &it : mod->cells_)
if (match_ids(it.first, arg_memb.substr(2)))
sel.selected_members[mod->name].insert(it.first);
} else
if (arg_memb.substr(0, 2) == "t:") {
if (arg_memb.compare(0, 2, "t:") == 0) {
for (auto &it : mod->cells_)
if (match_ids(it.second->type, arg_memb.substr(2)))
sel.selected_members[mod->name].insert(it.first);
} else
if (arg_memb.substr(0, 2) == "p:") {
if (arg_memb.compare(0, 2, "p:") == 0) {
for (auto &it : mod->processes)
if (match_ids(it.first, arg_memb.substr(2)))
sel.selected_members[mod->name].insert(it.first);
} else
if (arg_memb.substr(0, 2) == "a:") {
if (arg_memb.compare(0, 2, "a:") == 0) {
for (auto &it : mod->wires_)
if (match_attr(it.second->attributes, arg_memb.substr(2)))
sel.selected_members[mod->name].insert(it.first);
@ -871,12 +871,12 @@ static void select_stmt(RTLIL::Design *design, std::string arg)
if (match_attr(it.second->attributes, arg_memb.substr(2)))
sel.selected_members[mod->name].insert(it.first);
} else
if (arg_memb.substr(0, 2) == "r:") {
if (arg_memb.compare(0, 2, "r:") == 0) {
for (auto &it : mod->cells_)
if (match_attr(it.second->parameters, arg_memb.substr(2)))
sel.selected_members[mod->name].insert(it.first);
} else {
if (arg_memb.substr(0, 2) == "n:")
if (arg_memb.compare(0, 2, "n:") == 0)
arg_memb = arg_memb.substr(2);
for (auto &it : mod->wires_)
if (match_ids(it.first, arg_memb))
@ -927,7 +927,7 @@ void handle_extra_select_args(Pass *pass, vector<string> args, size_t argidx, si
{
work_stack.clear();
for (; argidx < args_size; argidx++) {
if (args[argidx].substr(0, 1) == "-") {
if (args[argidx].compare(0, 1, "-") == 0) {
if (pass != NULL)
pass->cmd_error(args, argidx, "Unexpected option in selection arguments.");
else

2
passes/cmds/setattr.cc
View file

@ -34,7 +34,7 @@ struct setunset_t
setunset_t(std::string set_name, std::string set_value) : name(RTLIL::escape_id(set_name)), value(), unset(false)
{
if (set_value.substr(0, 1) == "\"" && set_value.substr(GetSize(set_value)-1) == "\"") {
if (set_value.compare(0, 1, "\"") == 0 && set_value.compare(GetSize(set_value)-1, std::string::npos, "\"") == 0) {
value = RTLIL::Const(set_value.substr(1, GetSize(set_value)-2));
} else {
RTLIL::SigSpec sig_value;

6
passes/cmds/show.cc
View file

@ -527,11 +527,11 @@ struct ShowWorker
{
currentColor = xorshift32(currentColor);
if (wires_on_demand.count(it.first) > 0) {
if (it.second.in.size() == 1 && it.second.out.size() > 1 && it.second.in.begin()->substr(0, 1) == "p")
if (it.second.in.size() == 1 && it.second.out.size() > 1 && it.second.in.begin()->compare(0, 1, "p") == 0)
it.second.out.erase(*it.second.in.begin());
if (it.second.in.size() == 1 && it.second.out.size() == 1) {
std::string from = *it.second.in.begin(), to = *it.second.out.begin();
if (from != to || from.substr(0, 1) != "p")
if (from != to || from.compare(0, 1, "p") != 0)
fprintf(f, "%s:e -> %s:w [%s, %s];\n", from.c_str(), to.c_str(), nextColor(it.second.color).c_str(), widthLabel(it.second.bits).c_str());
continue;
}
@ -808,7 +808,7 @@ struct ShowPass : public Pass {
if (f.fail())
log_error("Can't open lib file `%s'.\n", filename.c_str());
RTLIL::Design *lib = new RTLIL::Design;
Frontend::frontend_call(lib, &f, filename, (filename.size() > 3 && filename.substr(filename.size()-3) == ".il") ? "ilang" : "verilog");
Frontend::frontend_call(lib, &f, filename, (filename.size() > 3 && filename.compare(filename.size()-3, std::string::npos, ".il") == 0 ? "ilang" : "verilog"));
libs.push_back(lib);
}

2
passes/equiv/equiv_opt.cc
View file

@ -97,7 +97,7 @@ struct EquivOptPass:public ScriptPass
for (; argidx < args.size(); argidx++) {
if (command.empty()) {
if (args[argidx].substr(0, 1) == "-")
if (args[argidx].compare(0, 1, "-") == 0)
cmd_error(args, argidx, "Unknown option.");
} else {
command += " ";

4
passes/equiv/equiv_struct.cc
View file

@ -215,9 +215,9 @@ struct EquivStructWorker
if (c != nullptr) {
string n = cell_name.str();
cells_type = c->type;
if (GetSize(n) > 5 && n.substr(GetSize(n)-5) == "_gold")
if (GetSize(n) > 5 && n.compare(GetSize(n)-5, std::string::npos, "_gold") == 0)
gold_cells.push_back(c);
else if (GetSize(n) > 5 && n.substr(GetSize(n)-5) == "_gate")
else if (GetSize(n) > 5 && n.compare(GetSize(n)-5, std::string::npos, "_gate") == 0)
gate_cells.push_back(c);
else
other_cells.push_back(c);

6
passes/opt/opt_clean.cc
View file

@ -222,10 +222,10 @@ bool compare_signals(RTLIL::SigBit &s1, RTLIL::SigBit &s2, SigPool &regs, SigPoo
bool check_public_name(RTLIL::IdString id)
{
const std::string &id_str = id.str();
if (id_str[0] == '$')
if (id.begins_with("$"))
return false;
if (id_str.substr(0, 2) == "\\_" && (id_str[id_str.size()-1] == '_' || id_str.find("_[") != std::string::npos))
const std::string &id_str = id.str();
if (id.begins_with("\\_") && (id.ends_with("_") || id_str.find("_[") != std::string::npos))
return false;
if (id_str.find(".$") != std::string::npos)
return false;

2
passes/opt/opt_merge.cc
View file

@ -222,7 +222,7 @@ struct OptMergeWorker
return true;
}
if (cell1->type.substr(0, 1) == "$" && conn1.count("\\Q") != 0) {
if (cell1->type.begins_with("$") && conn1.count("\\Q") != 0) {
std::vector<RTLIL::SigBit> q1 = dff_init_map(cell1->getPort("\\Q")).to_sigbit_vector();
std::vector<RTLIL::SigBit> q2 = dff_init_map(cell2->getPort("\\Q")).to_sigbit_vector();
for (size_t i = 0; i < q1.size(); i++)

4
passes/opt/opt_rmdff.cc
View file

@ -278,7 +278,7 @@ bool handle_dff(RTLIL::Module *mod, RTLIL::Cell *dff)
sig_c = dff->getPort("\\C");
val_cp = RTLIL::Const(dff->type == "$_DFF_P_", 1);
}
else if (dff->type.begins_with("$_DFF_") && dff->type.substr(9) == "_" &&
else if (dff->type.begins_with("$_DFF_") && dff->type.compare(9, 1, "_") == 0 &&
(dff->type[6] == 'N' || dff->type[6] == 'P') &&
(dff->type[7] == 'N' || dff->type[7] == 'P') &&
(dff->type[8] == '0' || dff->type[8] == '1')) {
@ -290,7 +290,7 @@ bool handle_dff(RTLIL::Module *mod, RTLIL::Cell *dff)
val_rp = RTLIL::Const(dff->type[7] == 'P', 1);
val_rv = RTLIL::Const(dff->type[8] == '1', 1);
}
else if (dff->type.begins_with("$_DFFE_") && dff->type.substr(9) == "_" &&
else if (dff->type.begins_with("$_DFFE_") && dff->type.compare(9, 1, "_") == 0 &&
(dff->type[7] == 'N' || dff->type[7] == 'P') &&
(dff->type[8] == 'N' || dff->type[8] == 'P')) {
sig_d = dff->getPort("\\D");

2
passes/sat/expose.cc
View file

@ -151,7 +151,7 @@ void create_dff_dq_map(std::map<RTLIL::IdString, dff_map_info_t> &map, RTLIL::De
continue;
}
if (info.cell->type.size() == 10 && info.cell->type.substr(0, 6) == "$_DFF_") {
if (info.cell->type.size() == 10 && info.cell->type.begins_with("$_DFF_")) {
info.bit_clk = sigmap(info.cell->getPort("\\C")).as_bit();
info.bit_arst = sigmap(info.cell->getPort("\\R")).as_bit();
info.clk_polarity = info.cell->type[6] == 'P';

4
passes/sat/miter.cc
View file

@ -59,7 +59,7 @@ void create_miter_equiv(struct Pass *that, std::vector<std::string> args, RTLIL:
}
break;
}
if (argidx+3 != args.size() || args[argidx].substr(0, 1) == "-")
if (argidx+3 != args.size() || args[argidx].compare(0, 1, "-") == 0)
that->cmd_error(args, argidx, "command argument error");
RTLIL::IdString gold_name = RTLIL::escape_id(args[argidx++]);
@ -279,7 +279,7 @@ void create_miter_assert(struct Pass *that, std::vector<std::string> args, RTLIL
}
break;
}
if ((argidx+1 != args.size() && argidx+2 != args.size()) || args[argidx].substr(0, 1) == "-")
if ((argidx+1 != args.size() && argidx+2 != args.size()) || args[argidx].compare(0, 1, "-") == 0)
that->cmd_error(args, argidx, "command argument error");
IdString module_name = RTLIL::escape_id(args[argidx++]);

6
passes/sat/sat.cc
View file

@ -519,7 +519,7 @@ struct SatHelper
for (auto &p : d->connections()) {
if (d->type == "$dff" && p.first == "\\CLK")
continue;
if (d->type.substr(0, 6) == "$_DFF_" && p.first == "\\C")
if (d->type.begins_with("$_DFF_") && p.first == "\\C")
continue;
queued_signals.add(handled_signals.remove(sigmap(p.second)));
}
@ -797,7 +797,7 @@ struct SatHelper
vector<string> data;
string name = wd.first.c_str();
while (name.substr(0, 1) == "\\")
while (name.compare(0, 1, "\\") == 0)
name = name.substr(1);
fprintf(f, " { \"name\": \"%s\", \"wave\": \"", name.c_str());
@ -1353,7 +1353,7 @@ struct SatPass : public Pass {
if (show_regs) {
pool<Wire*> reg_wires;
for (auto cell : module->cells()) {
if (cell->type == "$dff" || cell->type.substr(0, 6) == "$_DFF_")
if (cell->type == "$dff" || cell->type.begins_with("$_DFF_"))
for (auto bit : cell->getPort("\\Q"))
if (bit.wire)
reg_wires.insert(bit.wire);

10
passes/techmap/abc.cc
View file

@ -333,12 +333,12 @@ std::string remap_name(RTLIL::IdString abc_name, RTLIL::Wire **orig_wire = nullp
{
std::string abc_sname = abc_name.substr(1);
bool isnew = false;
if (abc_sname.substr(0, 4) == "new_")
if (abc_sname.compare(0, 4, "new_") == 0)
{
abc_sname.erase(0, 4);
isnew = true;
}
if (abc_sname.substr(0, 5) == "ys__n")
if (abc_sname.compare(0, 5, "ys__n") == 0)
{
abc_sname.erase(0, 5);
if (std::isdigit(abc_sname.at(0)))
@ -1562,10 +1562,10 @@ struct AbcPass : public Pass {
size_t pos = arg.find_first_of(':');
int lut_mode = 0, lut_mode2 = 0;
if (pos != string::npos) {
lut_mode = std::atoi(arg.substr(0, pos).c_str());
lut_mode2 = std::atoi(arg.substr(pos+1).c_str());
lut_mode = atoi(arg.substr(0, pos).c_str());
lut_mode2 = atoi(arg.substr(pos+1).c_str());
} else {
lut_mode = std::atoi(arg.c_str());
lut_mode = atoi(arg.c_str());
lut_mode2 = lut_mode;
}
lut_costs.clear();

6
passes/techmap/dff2dffe.cc
View file

@ -377,7 +377,7 @@ struct Dff2dffePass : public Pass {
mod->remove(cell);
continue;
}
if (cell->type.substr(0, 7) == "$_DFFE_") {
if (cell->type.begins_with("$_DFFE_")) {
if (min_ce_use >= 0) {
int ce_use = 0;
for (auto cell_other : mod->selected_cells()) {
@ -390,8 +390,8 @@ struct Dff2dffePass : public Pass {
continue;
}
bool clk_pol = cell->type.substr(7, 1) == "P";
bool en_pol = cell->type.substr(8, 1) == "P";
bool clk_pol = cell->type.compare(7, 1, "P") == 0;
bool en_pol = cell->type.compare(8, 1, "P") == 0;
RTLIL::SigSpec tmp = mod->addWire(NEW_ID);
mod->addDff(NEW_ID, cell->getPort("\\C"), tmp, cell->getPort("\\Q"), clk_pol);
if (en_pol)

10
passes/techmap/extract.cc
View file

@ -54,7 +54,7 @@ public:
RTLIL::Const unified_param(RTLIL::IdString cell_type, RTLIL::IdString param, RTLIL::Const value)
{
if (cell_type.substr(0, 1) != "$" || cell_type.substr(0, 2) == "$_")
if (!cell_type.begins_with("$") || cell_type.begins_with("$_"))
return value;
#define param_bool(_n) if (param == _n) return value.as_bool();
@ -203,7 +203,7 @@ bool module2graph(SubCircuit::Graph &graph, RTLIL::Module *mod, bool constports,
continue;
std::string type = cell->type.str();
if (sel == NULL && type.substr(0, 2) == "\\$")
if (sel == NULL && type.compare(0, 2, "\\$") == 0)
type = type.substr(1);
graph.createNode(cell->name.str(), type, (void*)cell);
@ -594,7 +594,7 @@ struct ExtractPass : public Pass {
map = new RTLIL::Design;
for (auto &filename : map_filenames)
{
if (filename.substr(0, 1) == "%")
if (filename.compare(0, 1, "%") == 0)
{
if (!saved_designs.count(filename.substr(1))) {
delete map;
@ -613,10 +613,10 @@ struct ExtractPass : public Pass {
delete map;
log_cmd_error("Can't open map file `%s'.\n", filename.c_str());
}
Frontend::frontend_call(map, &f, filename, (filename.size() > 3 && filename.substr(filename.size()-3) == ".il") ? "ilang" : "verilog");
Frontend::frontend_call(map, &f, filename, (filename.size() > 3 && filename.compare(filename.size()-3, std::string::npos, ".il") == 0 ? "ilang" : "verilog"));
f.close();
if (filename.size() <= 3 || filename.substr(filename.size()-3) != ".il") {
if (filename.size() <= 3 || filename.compare(filename.size()-3, std::string::npos, ".il") != 0) {
Pass::call(map, "proc");
Pass::call(map, "opt_clean");
}

10
passes/techmap/muxcover.cc
View file

@ -675,11 +675,11 @@ struct MuxcoverPass : public Pass {
for (argidx = 1; argidx < args.size(); argidx++)
{
const auto &arg = args[argidx];
if (arg.size() >= 6 && arg.substr(0,6) == "-mux2=") {
if (arg.size() >= 6 && arg.compare(0,6,"-mux2=") == 0) {
cost_mux2 = atoi(arg.substr(6).c_str());
continue;
}
if (arg.size() >= 5 && arg.substr(0,5) == "-mux4") {
if (arg.size() >= 5 && arg.compare(0,5,"-mux4") == 0) {
use_mux4 = true;
if (arg.size() > 5) {
if (arg[5] != '=') break;
@ -687,7 +687,7 @@ struct MuxcoverPass : public Pass {
}
continue;
}
if (arg.size() >= 5 && arg.substr(0,5) == "-mux8") {
if (arg.size() >= 5 && arg.compare(0,5,"-mux8") == 0) {
use_mux8 = true;
if (arg.size() > 5) {
if (arg[5] != '=') break;
@ -695,7 +695,7 @@ struct MuxcoverPass : public Pass {
}
continue;
}
if (arg.size() >= 6 && arg.substr(0,6) == "-mux16") {
if (arg.size() >= 6 && arg.compare(0,6,"-mux16") == 0) {
use_mux16 = true;
if (arg.size() > 6) {
if (arg[6] != '=') break;
@ -703,7 +703,7 @@ struct MuxcoverPass : public Pass {
}
continue;
}
if (arg.size() >= 6 && arg.substr(0,6) == "-dmux=") {
if (arg.size() >= 6 && arg.compare(0,6,"-dmux=") == 0) {
cost_dmux = atoi(arg.substr(6).c_str());
continue;
}

20
passes/techmap/techmap.cc
View file

@ -243,7 +243,7 @@ struct TechmapWorker
if (positional_ports.count(portname) > 0)
portname = positional_ports.at(portname);
if (tpl->wires_.count(portname) == 0 || tpl->wires_.at(portname)->port_id == 0) {
if (portname.substr(0, 1) == "$")
if (portname.begins_with("$"))
log_error("Can't map port `%s' of cell `%s' to template `%s'!\n", portname.c_str(), cell->name.c_str(), tpl->name.c_str());
continue;
}
@ -341,7 +341,7 @@ struct TechmapWorker
RTLIL::Cell *c = module->addCell(c_name, it.second);
design->select(module, c);
if (!flatten_mode && c->type.substr(0, 2) == "\\$")
if (!flatten_mode && c->type.begins_with("\\$"))
c->type = c->type.substr(1);
for (auto &it2 : c->connections_) {
@ -406,7 +406,7 @@ struct TechmapWorker
continue;
std::string cell_type = cell->type.str();
if (in_recursion && cell_type.substr(0, 2) == "\\$")
if (in_recursion && cell->type.begins_with("\\$"))
cell_type = cell_type.substr(1);
if (celltypeMap.count(cell_type) == 0) {
@ -468,7 +468,7 @@ struct TechmapWorker
std::string cell_type = cell->type.str();
if (in_recursion && cell_type.substr(0, 2) == "\\$")
if (in_recursion && cell->type.begins_with("\\$"))
cell_type = cell_type.substr(1);
for (auto &tpl_name : celltypeMap.at(cell_type))
@ -602,7 +602,7 @@ struct TechmapWorker
}
for (auto conn : cell->connections()) {
if (conn.first.substr(0, 1) == "$")
if (conn.first.begins_with("$"))
continue;
if (tpl->wires_.count(conn.first) > 0 && tpl->wires_.at(conn.first)->port_id > 0)
continue;
@ -725,7 +725,7 @@ struct TechmapWorker
for (auto &it : twd)
{
if (it.first.substr(0, 12) != "_TECHMAP_DO_" || it.second.empty())
if (it.first.compare(0, 12, "_TECHMAP_DO_") != 0 || it.second.empty())
continue;
auto &data = it.second.front();
@ -874,7 +874,7 @@ struct TechmapWorker
tpl->cloneInto(m);
for (auto cell : m->cells()) {
if (cell->type.substr(0, 2) == "\\$")
if (cell->type.begins_with("\\$"))
cell->type = cell->type.substr(1);
}
@ -1113,7 +1113,7 @@ struct TechmapPass : public Pass {
Frontend::frontend_call(map, &f, "<techmap.v>", verilog_frontend);
} else {
for (auto &fn : map_files)
if (fn.substr(0, 1) == "%") {
if (fn.compare(0, 1, "%") == 0) {
if (!saved_designs.count(fn.substr(1))) {
delete map;
log_cmd_error("Can't saved design `%s'.\n", fn.c_str()+1);
@ -1128,7 +1128,7 @@ struct TechmapPass : public Pass {
yosys_input_files.insert(fn);
if (f.fail())
log_cmd_error("Can't open map file `%s'\n", fn.c_str());
Frontend::frontend_call(map, &f, fn, (fn.size() > 3 && fn.substr(fn.size()-3) == ".il") ? "ilang" : verilog_frontend);
Frontend::frontend_call(map, &f, fn, (fn.size() > 3 && fn.compare(fn.size()-3, std::string::npos, ".il") == 0 ? "ilang" : verilog_frontend));
}
}
@ -1143,7 +1143,7 @@ struct TechmapPass : public Pass {
free(p);
} else {
string module_name = it.first.str();
if (module_name.substr(0, 2) == "\\$")
if (it.first.begins_with("\\$"))
module_name = module_name.substr(1);
celltypeMap[module_name].insert(it.first);
}

2
passes/tests/test_cell.cc
View file

@ -872,7 +872,7 @@ struct TestCellPass : public Pass {
continue;
}
if (args[argidx].substr(0, 1) == "/") {
if (args[argidx].compare(0, 1, "/") == 0) {
std::vector<std::string> new_selected_cell_types;
for (auto it : selected_cell_types)
if (it != args[argidx].substr(1))