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Remove some c_str() calls where they're no longer needed as parameters to stringf().

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This commit is contained in:
Robert O'Callahan 2025-08-18 03:07:45 +00:00 • committed by Lofty
parent f0ccc65820
commit e0e70d1158
5 changed files with 86 additions and 86 deletions
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6
backends/btor/btor.cc
View file

@ -129,7 +129,7 @@ struct BtorWorker
std::replace(src.begin(), src.end(), ' ', '_');
if (srcsymbols.count(src) || module->count_id("\\" + src)) {
for (int i = 1;; i++) {
string s = stringf("%s-%d", src.c_str(), i);
string s = stringf("%s-%d", src, i);
if (!srcsymbols.count(s) && !module->count_id("\\" + s)) {
src = s;
break;
@ -192,7 +192,7 @@ struct BtorWorker
void btorf_push(const string &id)
{
if (verbose) {
f << indent << stringf(" ; begin %s\n", id.c_str());
f << indent << stringf(" ; begin %s\n", id);
indent += " ";
}
}
@ -201,7 +201,7 @@ struct BtorWorker
{
if (verbose) {
indent = indent.substr(4);
f << indent << stringf(" ; end %s\n", id.c_str());
f << indent << stringf(" ; end %s\n", id);
}
}

66
backends/firrtl/firrtl.cc
View file

@ -253,7 +253,7 @@ void emit_extmodule(RTLIL::Cell *cell, RTLIL::Module *mod_instance, std::ostream
const std::string extmoduleFileinfo = getFileinfo(cell);
// Emit extmodule header.
f << stringf(" extmodule %s: %s\n", exported_name.c_str(), extmoduleFileinfo.c_str());
f << stringf(" extmodule %s: %s\n", exported_name, extmoduleFileinfo);
// Emit extmodule ports.
for (auto wire : mod_instance->wires())
@ -280,7 +280,7 @@ void emit_extmodule(RTLIL::Cell *cell, RTLIL::Module *mod_instance, std::ostream
// Emit extmodule "defname" field. This is the name of the verilog blackbox
// that is used when verilog is emitted, so we use the name of mod_instance
// here.
f << stringf("%sdefname = %s\n", indent.c_str(), blackbox_name.c_str());
f << stringf("%sdefname = %s\n", indent, blackbox_name);
// Emit extmodule generic parameters.
for (const auto &p : cell->parameters)
@ -301,7 +301,7 @@ void emit_extmodule(RTLIL::Cell *cell, RTLIL::Module *mod_instance, std::ostream
param_name.end()
);
f << stringf("%sparameter %s = %s\n", indent.c_str(), param_name.c_str(), param_value.c_str());
f << stringf("%sparameter %s = %s\n", indent, param_name, param_value);
}
f << "\n";
@ -417,7 +417,7 @@ struct FirrtlWorker
else
{
string wire_id = make_id(chunk.wire->name);
new_expr = stringf("bits(%s, %d, %d)", wire_id.c_str(), chunk.offset + chunk.width - 1, chunk.offset);
new_expr = stringf("bits(%s, %d, %d)", wire_id, chunk.offset + chunk.width - 1, chunk.offset);
}
if (expr.empty())
@ -477,7 +477,7 @@ struct FirrtlWorker
instanceOf;
std::string cellFileinfo = getFileinfo(cell);
wire_exprs.push_back(stringf("%s" "inst %s%s of %s %s", indent.c_str(), cell_name.c_str(), cell_name_comment.c_str(), instanceName.c_str(), cellFileinfo.c_str()));
wire_exprs.push_back(stringf("%s" "inst %s%s of %s %s", indent, cell_name, cell_name_comment, instanceName, cellFileinfo));
for (auto it = cell->connections().begin(); it != cell->connections().end(); ++it) {
if (it->second.size() > 0) {
@ -518,7 +518,7 @@ struct FirrtlWorker
// as part of the coalesced subfield assignments for this wire.
register_reverse_wire_map(sourceExpr, *sinkSig);
} else {
wire_exprs.push_back(stringf("\n%s%s <= %s %s", indent.c_str(), sinkExpr.c_str(), sourceExpr.c_str(), cellFileinfo.c_str()));
wire_exprs.push_back(stringf("\n%s%s <= %s %s", indent, sinkExpr, sourceExpr, cellFileinfo));
}
}
}
@ -535,7 +535,7 @@ struct FirrtlWorker
int max_shift_width_bits = FIRRTL_MAX_DSH_WIDTH_ERROR - 1;
string max_shift_string = stringf("UInt<%d>(%d)", max_shift_width_bits, (1<<max_shift_width_bits) - 1);
// Deal with the difference in semantics between FIRRTL and verilog
result = stringf("mux(gt(%s, %s), %s, bits(%s, %d, 0))", b_expr.c_str(), max_shift_string.c_str(), max_shift_string.c_str(), b_expr.c_str(), max_shift_width_bits - 1);
result = stringf("mux(gt(%s, %s), %s, bits(%s, %d, 0))", b_expr, max_shift_string, max_shift_string, b_expr, max_shift_width_bits - 1);
}
return result;
}
@ -543,7 +543,7 @@ struct FirrtlWorker
void emit_module()
{
std::string moduleFileinfo = getFileinfo(module);
f << stringf(" module %s: %s\n", make_id(module->name), moduleFileinfo.c_str());
f << stringf(" module %s: %s\n", make_id(module->name), moduleFileinfo);
vector<string> port_decls, wire_decls, mem_exprs, cell_exprs, wire_exprs;
std::vector<Mem> memories = Mem::get_all_memories(module);
@ -602,7 +602,7 @@ struct FirrtlWorker
if (cell->type.in(ID($not), ID($logic_not), ID($_NOT_), ID($neg), ID($reduce_and), ID($reduce_or), ID($reduce_xor), ID($reduce_bool), ID($reduce_xnor)))
{
string a_expr = make_expr(cell->getPort(ID::A));
wire_decls.push_back(stringf("%swire %s: UInt<%d> %s\n", indent.c_str(), y_id.c_str(), y_width, cellFileinfo.c_str()));
wire_decls.push_back(stringf("%swire %s: UInt<%d> %s\n", indent, y_id, y_width, cellFileinfo));
if (a_signed) {
a_expr = "asSInt(" + a_expr + ")";
@ -610,7 +610,7 @@ struct FirrtlWorker
// Don't use the results of logical operations (a single bit) to control padding
if (!(cell->type.in(ID($eq), ID($eqx), ID($gt), ID($ge), ID($lt), ID($le), ID($ne), ID($nex), ID($reduce_bool), ID($logic_not)) && y_width == 1) ) {
a_expr = stringf("pad(%s, %d)", a_expr.c_str(), y_width);
a_expr = stringf("pad(%s, %d)", a_expr, y_width);
}
// Assume the FIRRTL width is a single bit.
@ -622,27 +622,27 @@ struct FirrtlWorker
firrtl_width = a_width;
} else if (cell->type == ID($logic_not)) {
primop = "eq";
a_expr = stringf("%s, UInt(0)", a_expr.c_str());
a_expr = stringf("%s, UInt(0)", a_expr);
}
else if (cell->type == ID($reduce_and)) primop = "andr";
else if (cell->type == ID($reduce_or)) primop = "orr";
else if (cell->type == ID($reduce_xor)) primop = "xorr";
else if (cell->type == ID($reduce_xnor)) {
primop = "not";
a_expr = stringf("xorr(%s)", a_expr.c_str());
a_expr = stringf("xorr(%s)", a_expr);
}
else if (cell->type == ID($reduce_bool)) {
primop = "neq";
// Use the sign of the a_expr and its width as the type (UInt/SInt) and width of the comparand.
a_expr = stringf("%s, %cInt<%d>(0)", a_expr.c_str(), a_signed ? 'S' : 'U', a_width);
a_expr = stringf("%s, %cInt<%d>(0)", a_expr, a_signed ? 'S' : 'U', a_width);
}
string expr = stringf("%s(%s)", primop.c_str(), a_expr.c_str());
string expr = stringf("%s(%s)", primop, a_expr);
if ((firrtl_is_signed && !always_uint))
expr = stringf("asUInt(%s)", expr.c_str());
expr = stringf("asUInt(%s)", expr);
cell_exprs.push_back(stringf("%s%s <= %s %s\n", indent.c_str(), y_id.c_str(), expr.c_str(), cellFileinfo.c_str()));
cell_exprs.push_back(stringf("%s%s <= %s %s\n", indent, y_id, expr, cellFileinfo));
register_reverse_wire_map(y_id, cell->getPort(ID::Y));
continue;
@ -654,13 +654,13 @@ struct FirrtlWorker
string a_expr = make_expr(cell->getPort(ID::A));
string b_expr = make_expr(cell->getPort(ID::B));
std::string cellFileinfo = getFileinfo(cell);
wire_decls.push_back(stringf("%swire %s: UInt<%d> %s\n", indent.c_str(), y_id.c_str(), y_width, cellFileinfo.c_str()));
wire_decls.push_back(stringf("%swire %s: UInt<%d> %s\n", indent, y_id, y_width, cellFileinfo));
if (a_signed) {
a_expr = "asSInt(" + a_expr + ")";
// Expand the "A" operand to the result width
if (a_width < y_width) {
a_expr = stringf("pad(%s, %d)", a_expr.c_str(), y_width);
a_expr = stringf("pad(%s, %d)", a_expr, y_width);
a_width = y_width;
}
}
@ -670,7 +670,7 @@ struct FirrtlWorker
b_expr = "asSInt(" + b_expr + ")";
// Expand the "B" operand to the result width
if (b_width < y_width) {
b_expr = stringf("pad(%s, %d)", b_expr.c_str(), y_width);
b_expr = stringf("pad(%s, %d)", b_expr, y_width);
b_width = y_width;
}
}
@ -680,11 +680,11 @@ struct FirrtlWorker
if (cell->type.in(ID($add), ID($sub), ID($mul), ID($div), ID($mod), ID($xor), ID($_XOR_), ID($xnor), ID($and), ID($_AND_), ID($or), ID($_OR_)))
{
if (a_width < y_width) {
a_expr = stringf("pad(%s, %d)", a_expr.c_str(), y_width);
a_expr = stringf("pad(%s, %d)", a_expr, y_width);
a_width = y_width;
}
if (b_width < y_width) {
b_expr = stringf("pad(%s, %d)", b_expr.c_str(), y_width);
b_expr = stringf("pad(%s, %d)", b_expr, y_width);
b_width = y_width;
}
}
@ -856,23 +856,23 @@ struct FirrtlWorker
string expr;
// Deal with $xnor == ~^ (not xor)
if (primop == "xnor") {
expr = stringf("not(xor(%s, %s))", a_expr.c_str(), b_expr.c_str());
expr = stringf("not(xor(%s, %s))", a_expr, b_expr);
} else {
expr = stringf("%s(%s, %s)", primop.c_str(), a_expr.c_str(), b_expr.c_str());
expr = stringf("%s(%s, %s)", primop, a_expr, b_expr);
}
// Deal with FIRRTL's "shift widens" semantics, or the need to widen the FIRRTL result.
// If the operation is signed, the FIRRTL width will be 1 one bit larger.
if (extract_y_bits) {
expr = stringf("bits(%s, %d, 0)", expr.c_str(), y_width - 1);
expr = stringf("bits(%s, %d, 0)", expr, y_width - 1);
} else if (firrtl_is_signed && (firrtl_width + 1) < y_width) {
expr = stringf("pad(%s, %d)", expr.c_str(), y_width);
expr = stringf("pad(%s, %d)", expr, y_width);
}
if ((firrtl_is_signed && !always_uint))
expr = stringf("asUInt(%s)", expr.c_str());
expr = stringf("asUInt(%s)", expr);
cell_exprs.push_back(stringf("%s%s <= %s %s\n", indent.c_str(), y_id.c_str(), expr.c_str(), cellFileinfo.c_str()));
cell_exprs.push_back(stringf("%s%s <= %s %s\n", indent, y_id, expr, cellFileinfo));
register_reverse_wire_map(y_id, cell->getPort(ID::Y));
continue;
@ -887,9 +887,9 @@ struct FirrtlWorker
string s_expr = make_expr(cell->getPort(ID::S));
wire_decls.push_back(stringf("%swire %s: UInt<%d> %s\n", indent.c_str(), y_id.c_str(), width, cellFileinfo.c_str()));
string expr = stringf("mux(%s, %s, %s)", s_expr.c_str(), b_expr.c_str(), a_expr.c_str());
string expr = stringf("mux(%s, %s, %s)", s_expr, b_expr, a_expr);
cell_exprs.push_back(stringf("%s%s <= %s %s\n", indent.c_str(), y_id.c_str(), expr.c_str(), cellFileinfo.c_str()));
cell_exprs.push_back(stringf("%s%s <= %s %s\n", indent, y_id, expr, cellFileinfo));
register_reverse_wire_map(y_id, cell->getPort(ID::Y));
continue;
@ -911,9 +911,9 @@ struct FirrtlWorker
string expr = make_expr(cell->getPort(ID::D));
string clk_expr = "asClock(" + make_expr(cell->getPort(ID::CLK)) + ")";
wire_decls.push_back(stringf("%sreg %s: UInt<%d>, %s %s\n", indent.c_str(), y_id.c_str(), width, clk_expr.c_str(), cellFileinfo.c_str()));
wire_decls.push_back(stringf("%sreg %s: UInt<%d>, %s %s\n", indent, y_id, width, clk_expr, cellFileinfo));
cell_exprs.push_back(stringf("%s%s <= %s %s\n", indent.c_str(), y_id.c_str(), expr.c_str(), cellFileinfo.c_str()));
cell_exprs.push_back(stringf("%s%s <= %s %s\n", indent, y_id, expr, cellFileinfo));
register_reverse_wire_map(y_id, cell->getPort(ID::Q));
continue;
@ -934,7 +934,7 @@ struct FirrtlWorker
int b_sign = cell->parameters.at(ID::B_WIDTH).as_int() - 1;
b_expr = stringf("validif(not(bits(%s, %d, %d)), %s)", b_string, b_sign, b_sign, b_string);
}
string expr = stringf("dshr(%s, %s)", a_expr.c_str(), b_expr.c_str());
string expr = stringf("dshr(%s, %s)", a_expr, b_expr);
cell_exprs.push_back(stringf("%s%s <= %s\n", indent.c_str(), y_id.c_str(), expr.c_str()));
register_reverse_wire_map(y_id, cell->getPort(ID::Y));
@ -973,7 +973,7 @@ struct FirrtlWorker
// Verilog appears to treat the result as signed, so if the result is wider than "A",
// we need to pad.
if (a_width < y_width) {
a_expr = stringf("pad(%s, %d)", a_expr.c_str(), y_width);
a_expr = stringf("pad(%s, %d)", a_expr, y_width);
}
wire_decls.push_back(stringf("%swire %s: UInt<%d>\n", indent.c_str(), y_id.c_str(), y_width));
cell_exprs.push_back(stringf("%s%s <= %s\n", indent.c_str(), y_id.c_str(), a_expr.c_str()));

8
backends/intersynth/intersynth.cc
View file

@ -172,7 +172,7 @@ struct IntersynthBackend : public Backend {
if (sig.size() != 0) {
conntypes_code.insert(stringf("conntype b%d %d 2 %d\n", sig.size(), sig.size(), sig.size()));
celltype_code += stringf(" b%d %s%s", sig.size(), ct.cell_output(cell->type, port.first) ? "*" : "", log_id(port.first));
node_code += stringf(" %s %s", log_id(port.first), netname(conntypes_code, celltypes_code, constcells_code, sig).c_str());
node_code += stringf(" %s %s", log_id(port.first), netname(conntypes_code, celltypes_code, constcells_code, sig));
}
}
for (auto &param : cell->parameters) {
@ -199,13 +199,13 @@ struct IntersynthBackend : public Backend {
if (!flag_notypes) {
*f << stringf("### Connection Types\n");
for (auto code : conntypes_code)
*f << stringf("%s", code.c_str());
*f << stringf("%s", code);
*f << stringf("\n### Cell Types\n");
for (auto code : celltypes_code)
*f << stringf("%s", code.c_str());
*f << stringf("%s", code);
}
*f << stringf("\n### Netlists\n");
*f << stringf("%s", netlists_code.c_str());
*f << stringf("%s", netlists_code);
for (auto lib : libs)
delete lib;

70
backends/simplec/simplec.cc
View file

@ -218,8 +218,8 @@ struct SimplecWorker
s[i] -= 'a' - 'A';
util_declarations.push_back("");
util_declarations.push_back(stringf("#ifndef %s", s.c_str()));
util_declarations.push_back(stringf("#define %s", s.c_str()));
util_declarations.push_back(stringf("#ifndef %s", s));
util_declarations.push_back(stringf("#define %s", s));
}
string util_get_bit(const string &signame, int n, int idx)
@ -232,33 +232,33 @@ struct SimplecWorker
if (generated_utils.count(util_name) == 0)
{
util_ifdef_guard(util_name);
util_declarations.push_back(stringf("static inline bool %s(const %s *sig)", util_name.c_str(), sigtype(n).c_str()));
util_declarations.push_back(stringf("static inline bool %s(const %s *sig)", util_name, sigtype(n)));
util_declarations.push_back(stringf("{"));
int word_idx = idx / max_uintsize, word_offset = idx % max_uintsize;
string value_name = stringf("value_%d_%d", std::min(n-1, (word_idx+1)*max_uintsize-1), word_idx*max_uintsize);
util_declarations.push_back(stringf(" return (sig->%s >> %d) & 1;", value_name.c_str(), word_offset));
util_declarations.push_back(stringf(" return (sig->%s >> %d) & 1;", value_name, word_offset));
util_declarations.push_back(stringf("}"));
util_declarations.push_back(stringf("#endif"));
generated_utils.insert(util_name);
}
return stringf("%s(&%s)", util_name.c_str(), signame.c_str());
return stringf("%s(&%s)", util_name, signame);
}
string util_set_bit(const string &signame, int n, int idx, const string &expr)
{
if (n == 1 && idx == 0)
return stringf(" %s.value_0_0 = %s;", signame.c_str(), expr.c_str());
return stringf(" %s.value_0_0 = %s;", signame, expr);
string util_name = stringf("yosys_simplec_set_bit_%d_of_%d", idx, n);
if (generated_utils.count(util_name) == 0)
{
util_ifdef_guard(util_name);
util_declarations.push_back(stringf("static inline void %s(%s *sig, bool value)", util_name.c_str(), sigtype(n).c_str()));
util_declarations.push_back(stringf("static inline void %s(%s *sig, bool value)", util_name, sigtype(n)));
util_declarations.push_back(stringf("{"));
int word_idx = idx / max_uintsize, word_offset = idx % max_uintsize;
@ -266,9 +266,9 @@ struct SimplecWorker
#if 0
util_declarations.push_back(stringf(" if (value)"));
util_declarations.push_back(stringf(" sig->%s |= 1UL << %d;", value_name.c_str(), word_offset));
util_declarations.push_back(stringf(" sig->%s |= 1UL << %d;", value_name, word_offset));
util_declarations.push_back(stringf(" else"));
util_declarations.push_back(stringf(" sig->%s &= ~(1UL << %d);", value_name.c_str(), word_offset));
util_declarations.push_back(stringf(" sig->%s &= ~(1UL << %d);", value_name, word_offset));
#else
util_declarations.push_back(stringf(" sig->%s = (sig->%s & ~((uint%d_t)1 << %d)) | ((uint%d_t)value << %d);",
value_name.c_str(), value_name.c_str(), max_uintsize, word_offset, max_uintsize, word_offset));
@ -279,7 +279,7 @@ struct SimplecWorker
generated_utils.insert(util_name);
}
return stringf(" %s(&%s, %s);", util_name.c_str(), signame.c_str(), expr.c_str());
return stringf(" %s(&%s, %s);", util_name, signame, expr);
}
void create_module_struct(Module *mod)
@ -339,38 +339,38 @@ struct SimplecWorker
for (int i = 0; i < GetSize(topo.sorted); i++)
topoidx[mod->cell(topo.sorted[i])] = i;
string ifdef_name = stringf("yosys_simplec_%s_state_t", cid(mod->name).c_str());
string ifdef_name = stringf("yosys_simplec_%s_state_t", cid(mod->name));
for (int i = 0; i < GetSize(ifdef_name); i++)
if ('a' <= ifdef_name[i] && ifdef_name[i] <= 'z')
ifdef_name[i] -= 'a' - 'A';
struct_declarations.push_back("");
struct_declarations.push_back(stringf("#ifndef %s", ifdef_name.c_str()));
struct_declarations.push_back(stringf("#define %s", ifdef_name.c_str()));
struct_declarations.push_back(stringf("struct %s_state_t", cid(mod->name).c_str()));
struct_declarations.push_back(stringf("#ifndef %s", ifdef_name));
struct_declarations.push_back(stringf("#define %s", ifdef_name));
struct_declarations.push_back(stringf("struct %s_state_t", cid(mod->name)));
struct_declarations.push_back("{");
struct_declarations.push_back(" // Input Ports");
for (Wire *w : mod->wires())
if (w->port_input)
struct_declarations.push_back(stringf(" %s %s; // %s", sigtype(w->width).c_str(), cid(w->name).c_str(), log_id(w)));
struct_declarations.push_back(stringf(" %s %s; // %s", sigtype(w->width), cid(w->name), log_id(w)));
struct_declarations.push_back("");
struct_declarations.push_back(" // Output Ports");
for (Wire *w : mod->wires())
if (!w->port_input && w->port_output)
struct_declarations.push_back(stringf(" %s %s; // %s", sigtype(w->width).c_str(), cid(w->name).c_str(), log_id(w)));
struct_declarations.push_back(stringf(" %s %s; // %s", sigtype(w->width), cid(w->name), log_id(w)));
struct_declarations.push_back("");
struct_declarations.push_back(" // Internal Wires");
for (Wire *w : mod->wires())
if (!w->port_input && !w->port_output)
struct_declarations.push_back(stringf(" %s %s; // %s", sigtype(w->width).c_str(), cid(w->name).c_str(), log_id(w)));
struct_declarations.push_back(stringf(" %s %s; // %s", sigtype(w->width), cid(w->name), log_id(w)));
for (Cell *c : mod->cells())
if (design->module(c->type))
struct_declarations.push_back(stringf(" struct %s_state_t %s; // %s", cid(c->type).c_str(), cid(c->name).c_str(), log_id(c)));
struct_declarations.push_back(stringf(" struct %s_state_t %s; // %s", cid(c->type), cid(c->name), log_id(c)));
struct_declarations.push_back(stringf("};"));
struct_declarations.push_back("#endif");
@ -407,14 +407,14 @@ struct SimplecWorker
string b_expr = b.wire ? util_get_bit(work->prefix + cid(b.wire->name), b.wire->width, b.offset) : b.data ? "1" : "0";
string expr;
if (cell->type == ID($_AND_)) expr = stringf("%s & %s", a_expr.c_str(), b_expr.c_str());
if (cell->type == ID($_NAND_)) expr = stringf("!(%s & %s)", a_expr.c_str(), b_expr.c_str());
if (cell->type == ID($_OR_)) expr = stringf("%s | %s", a_expr.c_str(), b_expr.c_str());
if (cell->type == ID($_NOR_)) expr = stringf("!(%s | %s)", a_expr.c_str(), b_expr.c_str());
if (cell->type == ID($_XOR_)) expr = stringf("%s ^ %s", a_expr.c_str(), b_expr.c_str());
if (cell->type == ID($_XNOR_)) expr = stringf("!(%s ^ %s)", a_expr.c_str(), b_expr.c_str());
if (cell->type == ID($_ANDNOT_)) expr = stringf("%s & (!%s)", a_expr.c_str(), b_expr.c_str());
if (cell->type == ID($_ORNOT_)) expr = stringf("%s | (!%s)", a_expr.c_str(), b_expr.c_str());
if (cell->type == ID($_AND_)) expr = stringf("%s & %s", a_expr, b_expr);
if (cell->type == ID($_NAND_)) expr = stringf("!(%s & %s)", a_expr, b_expr);
if (cell->type == ID($_OR_)) expr = stringf("%s | %s", a_expr, b_expr);
if (cell->type == ID($_NOR_)) expr = stringf("!(%s | %s)", a_expr, b_expr);
if (cell->type == ID($_XOR_)) expr = stringf("%s ^ %s", a_expr, b_expr);
if (cell->type == ID($_XNOR_)) expr = stringf("!(%s ^ %s)", a_expr, b_expr);
if (cell->type == ID($_ANDNOT_)) expr = stringf("%s & (!%s)", a_expr, b_expr);
if (cell->type == ID($_ORNOT_)) expr = stringf("%s | (!%s)", a_expr, b_expr);
log_assert(y.wire);
funct_declarations.push_back(util_set_bit(work->prefix + cid(y.wire->name), y.wire->width, y.offset, expr) +
@ -436,8 +436,8 @@ struct SimplecWorker
string c_expr = c.wire ? util_get_bit(work->prefix + cid(c.wire->name), c.wire->width, c.offset) : c.data ? "1" : "0";
string expr;
if (cell->type == ID($_AOI3_)) expr = stringf("!((%s & %s) | %s)", a_expr.c_str(), b_expr.c_str(), c_expr.c_str());
if (cell->type == ID($_OAI3_)) expr = stringf("!((%s | %s) & %s)", a_expr.c_str(), b_expr.c_str(), c_expr.c_str());
if (cell->type == ID($_AOI3_)) expr = stringf("!((%s & %s) | %s)", a_expr, b_expr, c_expr);
if (cell->type == ID($_OAI3_)) expr = stringf("!((%s | %s) & %s)", a_expr, b_expr, c_expr);
log_assert(y.wire);
funct_declarations.push_back(util_set_bit(work->prefix + cid(y.wire->name), y.wire->width, y.offset, expr) +
@ -461,8 +461,8 @@ struct SimplecWorker
string d_expr = d.wire ? util_get_bit(work->prefix + cid(d.wire->name), d.wire->width, d.offset) : d.data ? "1" : "0";
string expr;
if (cell->type == ID($_AOI4_)) expr = stringf("!((%s & %s) | (%s & %s))", a_expr.c_str(), b_expr.c_str(), c_expr.c_str(), d_expr.c_str());
if (cell->type == ID($_OAI4_)) expr = stringf("!((%s | %s) & (%s | %s))", a_expr.c_str(), b_expr.c_str(), c_expr.c_str(), d_expr.c_str());
if (cell->type == ID($_AOI4_)) expr = stringf("!((%s & %s) | (%s & %s))", a_expr, b_expr, c_expr, d_expr);
if (cell->type == ID($_OAI4_)) expr = stringf("!((%s | %s) & (%s | %s))", a_expr, b_expr, c_expr, d_expr);
log_assert(y.wire);
funct_declarations.push_back(util_set_bit(work->prefix + cid(y.wire->name), y.wire->width, y.offset, expr) +
@ -484,9 +484,9 @@ struct SimplecWorker
string s_expr = s.wire ? util_get_bit(work->prefix + cid(s.wire->name), s.wire->width, s.offset) : s.data ? "1" : "0";
// casts to bool are a workaround for CBMC bug (https://github.com/diffblue/cbmc/issues/933)
string expr = stringf("%s ? %s(bool)%s : %s(bool)%s", s_expr.c_str(),
cell->type == ID($_NMUX_) ? "!" : "", b_expr.c_str(),
cell->type == ID($_NMUX_) ? "!" : "", a_expr.c_str());
string expr = stringf("%s ? %s(bool)%s : %s(bool)%s", s_expr,
cell->type == ID($_NMUX_) ? "!" : "", b_expr,
cell->type == ID($_NMUX_) ? "!" : "", a_expr);
log_assert(y.wire);
funct_declarations.push_back(util_set_bit(work->prefix + cid(y.wire->name), y.wire->width, y.offset, expr) +
@ -518,7 +518,7 @@ struct SimplecWorker
continue;
if (verbose)
log(" Propagating %s.%s[%d:%d].\n", work->log_prefix.c_str(), log_id(chunk.wire), chunk.offset+chunk.width-1, chunk.offset);
funct_declarations.push_back(stringf(" // Updated signal in %s: %s", work->log_prefix.c_str(), log_signal(chunk)));
funct_declarations.push_back(stringf(" // Updated signal in %s: %s", work->log_prefix, log_signal(chunk)));
}
for (SigBit bit : dirtysig)
@ -636,7 +636,7 @@ struct SimplecWorker
reactivated_cells.clear();
funct_declarations.push_back("");
funct_declarations.push_back(stringf("static void %s(struct %s_state_t *state)", func_name.c_str(), cid(work->module->name).c_str()));
funct_declarations.push_back(stringf("static void %s(struct %s_state_t *state)", func_name, cid(work->module->name)));
funct_declarations.push_back("{");
for (auto &line : preamble)
funct_declarations.push_back(line);

22
backends/spice/spice.cc
View file

@ -51,16 +51,16 @@ static void print_spice_net(std::ostream &f, RTLIL::SigBit s, std::string &neg,
if (s.wire->port_id)
use_inames = true;
if (s.wire->width > 1)
f << stringf(" %s.%d", spice_id2str(s.wire->name, use_inames, inums).c_str(), s.offset);
f << stringf(" %s.%d", spice_id2str(s.wire->name, use_inames, inums), s.offset);
else
f << stringf(" %s", spice_id2str(s.wire->name, use_inames, inums).c_str());
f << stringf(" %s", spice_id2str(s.wire->name, use_inames, inums));
} else {
if (s == RTLIL::State::S0)
f << stringf(" %s", neg.c_str());
f << stringf(" %s", neg);
else if (s == RTLIL::State::S1)
f << stringf(" %s", pos.c_str());
f << stringf(" %s", pos);
else
f << stringf(" %s%d", ncpf.c_str(), nc_counter++);
f << stringf(" %s%d", ncpf, nc_counter++);
}
}
@ -119,7 +119,7 @@ static void print_spice_module(std::ostream &f, RTLIL::Module *module, RTLIL::De
}
}
f << stringf(" %s\n", spice_id2str(cell->type).c_str());
f << stringf(" %s\n", spice_id2str(cell->type));
}
for (auto &conn : module->connections())
@ -127,7 +127,7 @@ static void print_spice_module(std::ostream &f, RTLIL::Module *module, RTLIL::De
f << (buf == "DC" ? stringf("V%d", conn_counter++) : stringf("X%d", cell_counter++));
print_spice_net(f, conn.second.extract(i, 1), neg, pos, ncpf, nc_counter, use_inames, inums);
print_spice_net(f, conn.first.extract(i, 1), neg, pos, ncpf, nc_counter, use_inames, inums);
f << (buf == "DC" ? " DC 0\n" : stringf(" %s\n", buf.c_str()));
f << (buf == "DC" ? " DC 0\n" : stringf(" %s\n", buf));
}
}
@ -242,18 +242,18 @@ struct SpiceBackend : public Backend {
ports.at(wire->port_id-1) = wire;
}
*f << stringf(".SUBCKT %s", spice_id2str(module->name).c_str());
*f << stringf(".SUBCKT %s", spice_id2str(module->name));
for (RTLIL::Wire *wire : ports) {
log_assert(wire != NULL);
if (wire->width > 1) {
for (int i = 0; i < wire->width; i++)
*f << stringf(" %s.%d", spice_id2str(wire->name).c_str(), big_endian ? wire->width - 1 - i : i);
*f << stringf(" %s.%d", spice_id2str(wire->name), big_endian ? wire->width - 1 - i : i);
} else
*f << stringf(" %s", spice_id2str(wire->name).c_str());
*f << stringf(" %s", spice_id2str(wire->name));
}
*f << stringf("\n");
print_spice_module(*f, module, design, neg, pos, buf, ncpf, big_endian, use_inames);
*f << stringf(".ENDS %s\n\n", spice_id2str(module->name).c_str());
*f << stringf(".ENDS %s\n\n", spice_id2str(module->name));
}
if (!top_module_name.empty()) {