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experimental src decomposition, broken RTLIL dump

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This commit is contained in:
Emil J. Tywoniak 2024-06-24 17:55:44 +02:00
parent 74a1dd99ac
commit 120fedbf68
9 changed files with 37 additions and 25 deletions
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2
passes/techmap/abc.cc
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@ -1178,7 +1178,7 @@ void abc_module(RTLIL::Design *design, RTLIL::Module *current_module, std::strin
RTLIL::Wire *orig_wire = nullptr;
RTLIL::Wire *wire = module->addWire(remap_name(w->name, &orig_wire));
if (orig_wire != nullptr && orig_wire->attributes.count(ID::src))
wire->attributes[ID::src] = orig_wire->attributes[ID::src];
wire->set_src_attribute(orig_wire->get_src_attribute());
if (markgroups) wire->attributes[ID::abcgroup] = map_autoidx;
design->select(module, wire);
}

2
passes/techmap/extract_counter.cc
View file

@ -532,7 +532,7 @@ void counter_worker(
RTLIL::Wire* port_wire = port.as_wire();
bool force_extract = false;
bool never_extract = false;
string count_reg_src = port_wire->attributes[ID::src].decode_string().c_str();
string count_reg_src = port_wire->get_src_attribute();
if(port_wire->attributes.find(ID(COUNT_EXTRACT)) != port_wire->attributes.end())
{
pool<string> sa = port_wire->get_strpool_attribute(ID(COUNT_EXTRACT));

30
passes/techmap/simplemap.cc
View file

@ -36,7 +36,7 @@ void simplemap_not(RTLIL::Module *module, RTLIL::Cell *cell)
for (int i = 0; i < GetSize(sig_y); i++) {
RTLIL::Cell *gate = module->addCell(NEW_ID, ID($_NOT_));
gate->attributes[ID::src] = cell->attributes[ID::src];
gate->set_src_attribute(cell->get_src_attribute());
gate->setPort(ID::A, sig_a[i]);
gate->setPort(ID::Y, sig_y[i]);
}
@ -73,7 +73,7 @@ void simplemap_bitop(RTLIL::Module *module, RTLIL::Cell *cell)
for (int i = 0; i < GetSize(sig_y); i++) {
RTLIL::Cell *gate = module->addCell(NEW_ID, gate_type);
gate->attributes[ID::src] = cell->attributes[ID::src];
gate->set_src_attribute(cell->get_src_attribute());
gate->setPort(ID::A, sig_a[i]);
gate->setPort(ID::B, sig_b[i]);
gate->setPort(ID::Y, sig_y[i]);
@ -124,7 +124,7 @@ void simplemap_reduce(RTLIL::Module *module, RTLIL::Cell *cell)
}
RTLIL::Cell *gate = module->addCell(NEW_ID, gate_type);
gate->attributes[ID::src] = cell->attributes[ID::src];
gate->set_src_attribute(cell->get_src_attribute());
gate->setPort(ID::A, sig_a[i]);
gate->setPort(ID::B, sig_a[i+1]);
gate->setPort(ID::Y, sig_t[i/2]);
@ -137,7 +137,7 @@ void simplemap_reduce(RTLIL::Module *module, RTLIL::Cell *cell)
if (cell->type == ID($reduce_xnor)) {
RTLIL::SigSpec sig_t = module->addWire(NEW_ID);
RTLIL::Cell *gate = module->addCell(NEW_ID, ID($_NOT_));
gate->attributes[ID::src] = cell->attributes[ID::src];
gate->set_src_attribute(cell->get_src_attribute());
gate->setPort(ID::A, sig_a);
gate->setPort(ID::Y, sig_t);
last_output_cell = gate;
@ -165,7 +165,7 @@ static void logic_reduce(RTLIL::Module *module, RTLIL::SigSpec &sig, RTLIL::Cell
}
RTLIL::Cell *gate = module->addCell(NEW_ID, ID($_OR_));
gate->attributes[ID::src] = cell->attributes[ID::src];
gate->set_src_attribute(cell->get_src_attribute());
gate->setPort(ID::A, sig[i]);
gate->setPort(ID::B, sig[i+1]);
gate->setPort(ID::Y, sig_t[i/2]);
@ -194,7 +194,7 @@ void simplemap_lognot(RTLIL::Module *module, RTLIL::Cell *cell)
}
RTLIL::Cell *gate = module->addCell(NEW_ID, ID($_NOT_));
gate->attributes[ID::src] = cell->attributes[ID::src];
gate->set_src_attribute(cell->get_src_attribute());
gate->setPort(ID::A, sig_a);
gate->setPort(ID::Y, sig_y);
}
@ -223,7 +223,7 @@ void simplemap_logbin(RTLIL::Module *module, RTLIL::Cell *cell)
log_assert(!gate_type.empty());
RTLIL::Cell *gate = module->addCell(NEW_ID, gate_type);
gate->attributes[ID::src] = cell->attributes[ID::src];
gate->set_src_attribute(cell->get_src_attribute());
gate->setPort(ID::A, sig_a);
gate->setPort(ID::B, sig_b);
gate->setPort(ID::Y, sig_y);
@ -239,19 +239,19 @@ void simplemap_eqne(RTLIL::Module *module, RTLIL::Cell *cell)
RTLIL::SigSpec xor_out = module->addWire(NEW_ID, max(GetSize(sig_a), GetSize(sig_b)));
RTLIL::Cell *xor_cell = module->addXor(NEW_ID, sig_a, sig_b, xor_out, is_signed);
xor_cell->attributes[ID::src] = cell->attributes[ID::src];
xor_cell->set_src_attribute(cell->get_src_attribute());
simplemap_bitop(module, xor_cell);
module->remove(xor_cell);
RTLIL::SigSpec reduce_out = is_ne ? sig_y : module->addWire(NEW_ID);
RTLIL::Cell *reduce_cell = module->addReduceOr(NEW_ID, xor_out, reduce_out);
reduce_cell->attributes[ID::src] = cell->attributes[ID::src];
reduce_cell->set_src_attribute(cell->get_src_attribute());
simplemap_reduce(module, reduce_cell);
module->remove(reduce_cell);
if (!is_ne) {
RTLIL::Cell *not_cell = module->addLogicNot(NEW_ID, reduce_out, sig_y);
not_cell->attributes[ID::src] = cell->attributes[ID::src];
not_cell->set_src_attribute(cell->get_src_attribute());
simplemap_lognot(module, not_cell);
module->remove(not_cell);
}
@ -265,7 +265,7 @@ void simplemap_mux(RTLIL::Module *module, RTLIL::Cell *cell)
for (int i = 0; i < GetSize(sig_y); i++) {
RTLIL::Cell *gate = module->addCell(NEW_ID, ID($_MUX_));
gate->attributes[ID::src] = cell->attributes[ID::src];
gate->set_src_attribute(cell->get_src_attribute());
gate->setPort(ID::A, sig_a[i]);
gate->setPort(ID::B, sig_b[i]);
gate->setPort(ID::S, cell->getPort(ID::S));
@ -282,7 +282,7 @@ void simplemap_bwmux(RTLIL::Module *module, RTLIL::Cell *cell)
for (int i = 0; i < GetSize(sig_y); i++) {
RTLIL::Cell *gate = module->addCell(NEW_ID, ID($_MUX_));
gate->attributes[ID::src] = cell->attributes[ID::src];
gate->set_src_attribute(cell->get_src_attribute());
gate->setPort(ID::A, sig_a[i]);
gate->setPort(ID::B, sig_b[i]);
gate->setPort(ID::S, sig_s[i]);
@ -298,7 +298,7 @@ void simplemap_tribuf(RTLIL::Module *module, RTLIL::Cell *cell)
for (int i = 0; i < GetSize(sig_y); i++) {
RTLIL::Cell *gate = module->addCell(NEW_ID, ID($_TBUF_));
gate->attributes[ID::src] = cell->attributes[ID::src];
gate->set_src_attribute(cell->get_src_attribute());
gate->setPort(ID::A, sig_a[i]);
gate->setPort(ID::E, sig_e);
gate->setPort(ID::Y, sig_y[i]);
@ -316,7 +316,7 @@ void simplemap_bmux(RTLIL::Module *module, RTLIL::Cell *cell)
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($_MUX_));
gate->attributes[ID::src] = cell->attributes[ID::src];
gate->set_src_attribute(cell->get_src_attribute());
gate->setPort(ID::A, data[i*2+k]);
gate->setPort(ID::B, data[i*2+width+k]);
gate->setPort(ID::S, sel[idx]);
@ -339,7 +339,7 @@ void simplemap_lut(RTLIL::Module *module, RTLIL::Cell *cell)
SigSpec new_lut_data = module->addWire(NEW_ID, GetSize(lut_data)/2);
for (int i = 0; i < GetSize(lut_data); i += 2) {
RTLIL::Cell *gate = module->addCell(NEW_ID, ID($_MUX_));
gate->attributes[ID::src] = cell->attributes[ID::src];
gate->set_src_attribute(cell->get_src_attribute());
gate->setPort(ID::A, lut_data[i]);
gate->setPort(ID::B, lut_data[i+1]);
gate->setPort(ID::S, lut_ctrl[idx]);