mirrors/yosys
3
0
Fork 0
mirror of https://github.com/YosysHQ/yosys synced 2025-08-13 22:41:19 +00:00
Code Activity

Improve naming: big fix

Browse source
This commit is contained in:
Akash Levy 2024-11-11 17:06:11 -08:00
parent ea76abdaee
commit 894c9816d3
18 changed files with 205 additions and 155 deletions
Download patch file Download diff file Expand all files Collapse all files

4
passes/techmap/abc.cc
View file

@ -400,7 +400,7 @@ std::string remap_name(RTLIL::IdString abc_name, RTLIL::Wire **orig_wire = nullp
auto sig = signal_list.at(sid);
if (sig.bit.wire != nullptr)
{
std::string s = stringf("$abc$%d$%s", map_autoidx, sig.bit.wire->name.c_str()+1);
std::string s = stringf("\\%s_ix%d", sig.bit.wire->name.c_str()+1, map_autoidx); // SILIMATE: Improve the naming
if (sig.bit.wire->width != 1)
s += stringf("[%d]", sig.bit.offset);
if (isnew)
@ -413,7 +413,7 @@ std::string remap_name(RTLIL::IdString abc_name, RTLIL::Wire **orig_wire = nullp
}
}
}
return stringf("$abc$%d$%s", map_autoidx, abc_name.c_str()+1);
return stringf("\\%s_ix%d", abc_name.c_str()+1, map_autoidx); // SILIMATE: Improve the naming
}
void dump_loop_graph(FILE *f, int &nr, dict<int, pool<int>> &edges, pool<int> &workpool, std::vector<int> &in_counts)

33
passes/techmap/bmuxmap.cc
View file

@ -87,33 +87,34 @@ struct BmuxmapPass : public Pass {
{
int num_cases = 1 << s_width;
SigSpec new_a = SigSpec(State::Sx, width);
SigSpec new_s = module->addWire(NEW_ID, num_cases);
SigSpec new_data = module->addWire(NEW_ID, width);
for (int val = 0; val < num_cases; val++)
{
module->addEq(NEW_ID, sel, SigSpec(val, GetSize(sel)), new_s[val]);
SigSpec new_s = module->addWire(NEW_ID2_SUFFIX("sel"), num_cases); // SILIMATE: Improve the naming
SigSpec new_data = module->addWire(NEW_ID2_SUFFIX("data"), width); // SILIMATE: Improve the naming
for (int val = 0; val < num_cases; val++) {
RTLIL::Cell *eq = module->addEq(NEW_ID2_SUFFIX("eq"), sel, SigSpec(val, GetSize(sel)), new_s[val]); // SILIMATE: Improve the naming
for (auto attr : cell->attributes) // SILIMATE: Copy all attributes from original cell to new cell
eq->attributes[attr.first] = attr.second;
}
IdString new_id = IdString("$" + cell->name.str());
// SILIMATE: Use uniquified ID with $
// TODO: improve this
while (module->count_id(new_id) > 0) new_id = IdString("$" + new_id.str());
RTLIL::Cell *pmux = module->addPmux(new_id, new_a, data, new_s, new_data);
pmux->add_strpool_attribute(ID::src, cell->get_strpool_attribute(ID::src));
pmux->set_bool_attribute(IdString("\\bmuxmap"));
IdString cell_name = cell->name; // SILIMATE: Save the original cell name
module->rename(cell_name, NEW_ID); // SILIMATE: Rename the original cell, which will be deleted
RTLIL::Cell *pmux = module->addPmux(cell_name, new_a, data, new_s, new_data); // SILIMATE: Improve the naming
for (auto attr : cell->attributes) // SILIMATE: Copy all attributes from original cell to new cell
pmux->attributes[attr.first] = attr.second;
pmux->set_bool_attribute("\\bmuxmap"); // SILIMATE: Mark the cell as created by bmuxmap
data = new_data;
}
else
{
for (int idx = 0; idx < GetSize(sel); idx++) {
SigSpec new_data = module->addWire(NEW_ID, GetSize(data)/2);
SigSpec new_data = module->addWire(NEW_ID2_SUFFIX("data"), GetSize(data)/2); // SILIMATE: Improve the naming
for (int i = 0; i < GetSize(new_data); i += width) {
RTLIL::Cell *mux = module->addMux(NEW_ID,
RTLIL::Cell *mux = module->addMux(NEW_ID2, // SILIMATE: Improve the naming
data.extract(i*2, width),
data.extract(i*2+width, width),
sel[idx],
new_data.extract(i, width));
mux->add_strpool_attribute(ID::src, cell->get_strpool_attribute(ID::src));
mux->set_bool_attribute(IdString("\\bmuxmap"));
for (auto attr : cell->attributes) // SILIMATE: Copy all attributes from original cell to new cell
mux->attributes[attr.first] = attr.second;
mux->set_bool_attribute("\\bmuxmap"); // SILIMATE: Mark the cell as created by bmuxmap
}
data = new_data;
}

6
passes/techmap/extract_reduce.cc
View file

@ -270,11 +270,11 @@ struct ExtractReducePass : public Pass
}
if (head_cell->type == ID($_AND_)) {
module->addReduceAnd(NEW_ID, input, output);
module->addReduceAnd(NEW_ID2_SUFFIX("reduce_and"), input, output, false, cell->get_src_attribute()); // SILIMATE: Improve the naming
} else if (head_cell->type == ID($_OR_)) {
module->addReduceOr(NEW_ID, input, output);
module->addReduceOr(NEW_ID2_SUFFIX("reduce_or"), input, output, false, cell->get_src_attribute()); // SILIMATE: Improve the naming
} else if (head_cell->type == ID($_XOR_)) {
module->addReduceXor(NEW_ID, input, output);
module->addReduceXor(NEW_ID2_SUFFIX("reduce_xor"), input, output, false, cell->get_src_attribute()); // SILIMATE: Improve the naming
} else {
log_assert(false);
}

48
passes/techmap/simplemap.cc
View file

@ -35,7 +35,7 @@ void simplemap_not(RTLIL::Module *module, RTLIL::Cell *cell)
sig_a.extend_u0(GetSize(sig_y), cell->parameters.at(ID::A_SIGNED).as_bool());
for (int i = 0; i < GetSize(sig_y); i++) {
RTLIL::Cell *gate = module->addCell(NEW_ID, ID($_NOT_));
RTLIL::Cell *gate = module->addCell(NEW_ID2, ID($_NOT_)); // SILIMATE: Improve the naming
gate->attributes[ID::src] = cell->attributes[ID::src];
gate->setPort(ID::A, sig_a[i]);
gate->setPort(ID::Y, sig_y[i]);
@ -72,7 +72,7 @@ void simplemap_bitop(RTLIL::Module *module, RTLIL::Cell *cell)
log_assert(!gate_type.empty());
for (int i = 0; i < GetSize(sig_y); i++) {
RTLIL::Cell *gate = module->addCell(NEW_ID, gate_type);
RTLIL::Cell *gate = module->addCell(NEW_ID2, gate_type); // SILIMATE: Improve the naming
gate->attributes[ID::src] = cell->attributes[ID::src];
gate->setPort(ID::A, sig_a[i]);
gate->setPort(ID::B, sig_b[i]);
@ -114,7 +114,7 @@ void simplemap_reduce(RTLIL::Module *module, RTLIL::Cell *cell)
while (sig_a.size() > 1)
{
RTLIL::SigSpec sig_t = module->addWire(NEW_ID, sig_a.size() / 2);
RTLIL::SigSpec sig_t = module->addWire(NEW_ID2_SUFFIX("sig_t"), sig_a.size() / 2); // SILIMATE: Improve the naming
for (int i = 0; i < sig_a.size(); i += 2)
{
@ -123,7 +123,7 @@ void simplemap_reduce(RTLIL::Module *module, RTLIL::Cell *cell)
continue;
}
RTLIL::Cell *gate = module->addCell(NEW_ID, gate_type);
RTLIL::Cell *gate = module->addCell(NEW_ID2, gate_type); // SILIMATE: Improve the naming
gate->attributes[ID::src] = cell->attributes[ID::src];
gate->setPort(ID::A, sig_a[i]);
gate->setPort(ID::B, sig_a[i+1]);
@ -135,8 +135,8 @@ void simplemap_reduce(RTLIL::Module *module, RTLIL::Cell *cell)
}
if (cell->type == ID($reduce_xnor)) {
RTLIL::SigSpec sig_t = module->addWire(NEW_ID);
RTLIL::Cell *gate = module->addCell(NEW_ID, ID($_NOT_));
RTLIL::SigSpec sig_t = module->addWire(NEW_ID2_SUFFIX("sig_t")); // SILIMATE: Improve the naming
RTLIL::Cell *gate = module->addCell(NEW_ID2, ID($_NOT_)); // SILIMATE: Improve the naming
gate->attributes[ID::src] = cell->attributes[ID::src];
gate->setPort(ID::A, sig_a);
gate->setPort(ID::Y, sig_t);
@ -155,7 +155,7 @@ static void logic_reduce(RTLIL::Module *module, RTLIL::SigSpec &sig, RTLIL::Cell
{
while (sig.size() > 1)
{
RTLIL::SigSpec sig_t = module->addWire(NEW_ID, sig.size() / 2);
RTLIL::SigSpec sig_t = module->addWire(NEW_ID2_SUFFIX("sig_t"), sig.size() / 2); // SILIMATE: Improve the naming
for (int i = 0; i < sig.size(); i += 2)
{
@ -164,7 +164,7 @@ static void logic_reduce(RTLIL::Module *module, RTLIL::SigSpec &sig, RTLIL::Cell
continue;
}
RTLIL::Cell *gate = module->addCell(NEW_ID, ID($_OR_));
RTLIL::Cell *gate = module->addCell(NEW_ID2, ID($_OR_)); // SILIMATE: Improve the naming
gate->attributes[ID::src] = cell->attributes[ID::src];
gate->setPort(ID::A, sig[i]);
gate->setPort(ID::B, sig[i+1]);
@ -193,7 +193,7 @@ void simplemap_lognot(RTLIL::Module *module, RTLIL::Cell *cell)
sig_y = sig_y.extract(0, 1);
}
RTLIL::Cell *gate = module->addCell(NEW_ID, ID($_NOT_));
RTLIL::Cell *gate = module->addCell(NEW_ID2, ID($_NOT_)); // SILIMATE: Improve the naming
gate->attributes[ID::src] = cell->attributes[ID::src];
gate->setPort(ID::A, sig_a);
gate->setPort(ID::Y, sig_y);
@ -222,7 +222,7 @@ void simplemap_logbin(RTLIL::Module *module, RTLIL::Cell *cell)
if (cell->type == ID($logic_or)) gate_type = ID($_OR_);
log_assert(!gate_type.empty());
RTLIL::Cell *gate = module->addCell(NEW_ID, gate_type);
RTLIL::Cell *gate = module->addCell(NEW_ID2, gate_type); // SILIMATE: Improve the naming
gate->attributes[ID::src] = cell->attributes[ID::src];
gate->setPort(ID::A, sig_a);
gate->setPort(ID::B, sig_b);
@ -237,20 +237,20 @@ void simplemap_eqne(RTLIL::Module *module, RTLIL::Cell *cell)
bool is_signed = cell->parameters.at(ID::A_SIGNED).as_bool();
bool is_ne = cell->type.in(ID($ne), ID($nex));
RTLIL::SigSpec xor_out = module->addWire(NEW_ID, max(GetSize(sig_a), GetSize(sig_b)));
RTLIL::Cell *xor_cell = module->addXor(NEW_ID, sig_a, sig_b, xor_out, is_signed);
RTLIL::SigSpec xor_out = module->addWire(NEW_ID2_SUFFIX("xor_out"), max(GetSize(sig_a), GetSize(sig_b))); // SILIMATE: Improve the naming
RTLIL::Cell *xor_cell = module->addXor(NEW_ID2, sig_a, sig_b, xor_out, is_signed, cell->get_src_attribute()); // SILIMATE: Improve the naming
xor_cell->attributes[ID::src] = cell->attributes[ID::src];
simplemap_bitop(module, xor_cell);
module->remove(xor_cell);
RTLIL::SigSpec reduce_out = is_ne ? sig_y : module->addWire(NEW_ID);
RTLIL::Cell *reduce_cell = module->addReduceOr(NEW_ID, xor_out, reduce_out);
RTLIL::SigSpec reduce_out = is_ne ? sig_y : module->addWire(NEW_ID2_SUFFIX("reduce_out")); // SILIMATE: Improve the naming
RTLIL::Cell *reduce_cell = module->addReduceOr(NEW_ID2_SUFFIX("reduce_or"), xor_out, reduce_out, false, cell->get_src_attribute()); // SILIMATE: Improve the naming
reduce_cell->attributes[ID::src] = cell->attributes[ID::src];
simplemap_reduce(module, reduce_cell);
module->remove(reduce_cell);
if (!is_ne) {
RTLIL::Cell *not_cell = module->addLogicNot(NEW_ID, reduce_out, sig_y);
RTLIL::Cell *not_cell = module->addLogicNot(NEW_ID2_SUFFIX("not"), reduce_out, sig_y, false, cell->get_src_attribute()); // SILIMATE: Improve the naming
not_cell->attributes[ID::src] = cell->attributes[ID::src];
simplemap_lognot(module, not_cell);
module->remove(not_cell);
@ -264,7 +264,7 @@ void simplemap_mux(RTLIL::Module *module, RTLIL::Cell *cell)
RTLIL::SigSpec sig_y = cell->getPort(ID::Y);
for (int i = 0; i < GetSize(sig_y); i++) {
RTLIL::Cell *gate = module->addCell(NEW_ID, ID($_MUX_));
RTLIL::Cell *gate = module->addCell(NEW_ID2, ID($_MUX_)); // SILIMATE: Improve the naming
gate->attributes[ID::src] = cell->attributes[ID::src];
gate->setPort(ID::A, sig_a[i]);
gate->setPort(ID::B, sig_b[i]);
@ -281,7 +281,7 @@ void simplemap_bwmux(RTLIL::Module *module, RTLIL::Cell *cell)
RTLIL::SigSpec sig_y = cell->getPort(ID::Y);
for (int i = 0; i < GetSize(sig_y); i++) {
RTLIL::Cell *gate = module->addCell(NEW_ID, ID($_MUX_));
RTLIL::Cell *gate = module->addCell(NEW_ID2, ID($_MUX_)); // SILIMATE: Improve the naming
gate->attributes[ID::src] = cell->attributes[ID::src];
gate->setPort(ID::A, sig_a[i]);
gate->setPort(ID::B, sig_b[i]);
@ -297,7 +297,7 @@ void simplemap_tribuf(RTLIL::Module *module, RTLIL::Cell *cell)
RTLIL::SigSpec sig_y = cell->getPort(ID::Y);
for (int i = 0; i < GetSize(sig_y); i++) {
RTLIL::Cell *gate = module->addCell(NEW_ID, ID($_TBUF_));
RTLIL::Cell *gate = module->addCell(NEW_ID2, ID($_TBUF_)); // SILIMATE: Improve the naming
gate->attributes[ID::src] = cell->attributes[ID::src];
gate->setPort(ID::A, sig_a[i]);
gate->setPort(ID::E, sig_e);
@ -312,10 +312,10 @@ void simplemap_bmux(RTLIL::Module *module, RTLIL::Cell *cell)
int width = GetSize(cell->getPort(ID::Y));
for (int idx = 0; idx < GetSize(sel); idx++) {
SigSpec new_data = module->addWire(NEW_ID, GetSize(data)/2);
SigSpec new_data = module->addWire(NEW_ID2_SUFFIX("data"), GetSize(data)/2); // SILIMATE: Improve the naming
for (int i = 0; i < GetSize(new_data); i += width) {
for (int k = 0; k < width; k++) {
RTLIL::Cell *gate = module->addCell(NEW_ID, ID($_MUX_));
RTLIL::Cell *gate = module->addCell(NEW_ID2, ID($_MUX_)); // SILIMATE: Improve the naming
gate->attributes[ID::src] = cell->attributes[ID::src];
gate->setPort(ID::A, data[i*2+k]);
gate->setPort(ID::B, data[i*2+width+k]);
@ -336,9 +336,9 @@ void simplemap_lut(RTLIL::Module *module, RTLIL::Cell *cell)
lut_data.extend_u0(1 << cell->getParam(ID::WIDTH).as_int());
for (int idx = 0; GetSize(lut_data) > 1; idx++) {
SigSpec new_lut_data = module->addWire(NEW_ID, GetSize(lut_data)/2);
SigSpec new_lut_data = module->addWire(NEW_ID2_SUFFIX("data"), GetSize(lut_data)/2); // SILIMATE: Improve the naming
for (int i = 0; i < GetSize(lut_data); i += 2) {
RTLIL::Cell *gate = module->addCell(NEW_ID, ID($_MUX_));
RTLIL::Cell *gate = module->addCell(NEW_ID2, ID($_MUX_)); // SILIMATE: Improve the naming
gate->attributes[ID::src] = cell->attributes[ID::src];
gate->setPort(ID::A, lut_data[i]);
gate->setPort(ID::B, lut_data[i+1]);
@ -375,10 +375,10 @@ void simplemap_sop(RTLIL::Module *module, RTLIL::Cell *cell)
}
}
products.append(GetSize(in) > 0 ? module->Eq(NEW_ID, in, pat) : State::S1);
products.append(GetSize(in) > 0 ? module->Eq(NEW_ID2_SUFFIX("eq"), in, pat, false, cell->get_src_attribute()) : State::S1); // SILIMATE: Improve the naming
}
module->connect(cell->getPort(ID::Y), module->ReduceOr(NEW_ID, products));
module->connect(cell->getPort(ID::Y), module->ReduceOr(NEW_ID2_SUFFIX("reduce_or"), products, false, cell->get_src_attribute())); // SILIMATE: Improve the naming
}
void simplemap_slice(RTLIL::Module *module, RTLIL::Cell *cell)