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blif fixes

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This commit is contained in:
Akash Levy 2024-11-16 21:53:06 -08:00
parent 1c2965649d
commit df0ce40841
2 changed files with 14 additions and 14 deletions
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24
frontends/blif/blifparse.cc
View file

@ -362,19 +362,19 @@ void parse_blif(RTLIL::Design *design, std::istream &f, IdString dff_name, bool
goto no_latch_clock; goto no_latch_clock;
if (!strcmp(edge, "re")) if (!strcmp(edge, "re"))
cell = module->addDff(NEW_ID, blif_wire(clock), blif_wire(d), blif_wire(q)); cell = module->addDff(NEW_ABC_ID, blif_wire(clock), blif_wire(d), blif_wire(q));
else if (!strcmp(edge, "fe")) else if (!strcmp(edge, "fe"))
cell = module->addDff(NEW_ID, blif_wire(clock), blif_wire(d), blif_wire(q), false); cell = module->addDff(NEW_ABC_ID, blif_wire(clock), blif_wire(d), blif_wire(q), false);
else if (!strcmp(edge, "ah")) else if (!strcmp(edge, "ah"))
cell = module->addDlatch(NEW_ID, blif_wire(clock), blif_wire(d), blif_wire(q)); cell = module->addDlatch(NEW_ABC_ID, blif_wire(clock), blif_wire(d), blif_wire(q));
else if (!strcmp(edge, "al")) else if (!strcmp(edge, "al"))
cell = module->addDlatch(NEW_ID, blif_wire(clock), blif_wire(d), blif_wire(q), false); cell = module->addDlatch(NEW_ABC_ID, blif_wire(clock), blif_wire(d), blif_wire(q), false);
else { else {
no_latch_clock: no_latch_clock:
if (dff_name.empty()) { if (dff_name.empty()) {
cell = module->addFf(NEW_ID, blif_wire(d), blif_wire(q)); cell = module->addFf(NEW_ABC_ID, blif_wire(d), blif_wire(q));
} else { } else {
cell = module->addCell(NEW_ID, dff_name); cell = module->addCell(NEW_ABC_ID, dff_name);
cell->setPort(ID::D, blif_wire(d)); cell->setPort(ID::D, blif_wire(d));
cell->setPort(ID::Q, blif_wire(q)); cell->setPort(ID::Q, blif_wire(q));
} }
@ -393,7 +393,7 @@ void parse_blif(RTLIL::Design *design, std::istream &f, IdString dff_name, bool
goto error; goto error;
IdString celltype = RTLIL::escape_id(p); IdString celltype = RTLIL::escape_id(p);
RTLIL::Cell *cell = module->addCell(NEW_ID, celltype); RTLIL::Cell *cell = module->addCell(NEW_ABC_ID, celltype);
RTLIL::Module *cell_mod = design->module(celltype); RTLIL::Module *cell_mod = design->module(celltype);
dict<RTLIL::IdString, dict<int, SigBit>> cell_wideports_cache; dict<RTLIL::IdString, dict<int, SigBit>> cell_wideports_cache;
@ -440,7 +440,7 @@ void parse_blif(RTLIL::Design *design, std::istream &f, IdString dff_name, bool
if (it.second.count(idx)) if (it.second.count(idx))
sig.append(it.second.at(idx)); sig.append(it.second.at(idx));
else else
sig.append(module->addWire(NEW_ID)); sig.append(module->addWire(NEW_ABC_ID));
} }
cell->setPort(it.first, sig); cell->setPort(it.first, sig);
@ -516,7 +516,7 @@ void parse_blif(RTLIL::Design *design, std::istream &f, IdString dff_name, bool
if (sop_mode) if (sop_mode)
{ {
sopcell = module->addCell(NEW_ID, ID($sop)); sopcell = module->addCell(NEW_ABC_ID, ID($sop));
sopcell->parameters[ID::WIDTH] = RTLIL::Const(input_sig.size()); sopcell->parameters[ID::WIDTH] = RTLIL::Const(input_sig.size());
sopcell->parameters[ID::DEPTH] = 0; sopcell->parameters[ID::DEPTH] = 0;
sopcell->parameters[ID::TABLE] = RTLIL::Const(); sopcell->parameters[ID::TABLE] = RTLIL::Const();
@ -532,7 +532,7 @@ void parse_blif(RTLIL::Design *design, std::istream &f, IdString dff_name, bool
} }
else else
{ {
RTLIL::Cell *cell = module->addCell(NEW_ID, ID($lut)); RTLIL::Cell *cell = module->addCell(NEW_ABC_ID, ID($lut));
cell->parameters[ID::WIDTH] = RTLIL::Const(input_sig.size()); cell->parameters[ID::WIDTH] = RTLIL::Const(input_sig.size());
cell->parameters[ID::LUT] = RTLIL::Const(RTLIL::State::Sx, 1 << input_sig.size()); cell->parameters[ID::LUT] = RTLIL::Const(RTLIL::State::Sx, 1 << input_sig.size());
cell->setPort(ID::A, input_sig); cell->setPort(ID::A, input_sig);
@ -583,8 +583,8 @@ void parse_blif(RTLIL::Design *design, std::istream &f, IdString dff_name, bool
sopmode = (*output == '1'); sopmode = (*output == '1');
if (!sopmode) { if (!sopmode) {
SigSpec outnet = sopcell->getPort(ID::Y); SigSpec outnet = sopcell->getPort(ID::Y);
SigSpec tempnet = module->addWire(NEW_ID); SigSpec tempnet = module->addWire(NEW_ABC_ID);
module->addNotGate(NEW_ID, tempnet, outnet); module->addNotGate(NEW_ABC_ID, tempnet, outnet);
sopcell->setPort(ID::Y, tempnet); sopcell->setPort(ID::Y, tempnet);
} }
} else } else

4
tests/blif/bug2729.ys
View file

@ -16,5 +16,5 @@ read_blif -wideports tmp-bug2729.blif
rename -enumerate t:cell rename -enumerate t:cell
dump dump
cd top cd top
connect -assert -port _0_ I A connect -assert -port boolopt I A
connect -assert -port _0_ O B connect -assert -port boolopt O B