Canonical form

This commit is contained in:
Eddie Hung 2019-08-22 08:05:01 -07:00
parent bb1a8a0190
commit d0ffe7544c
1 changed files with 5 additions and 5 deletions

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@ -369,7 +369,7 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons
for (auto cell : module->cells())
if (design->selected(module, cell) && cell->type[0] == '$') {
if (cell->type.in(ID($_NOT_), ID($not), ID($logic_not)) &&
cell->getPort(ID::A).size() == 1 && cell->getPort(ID::Y).size() == 1)
GetSize(cell->getPort(ID::A)) == 1 && GetSize(cell->getPort(ID::Y)) == 1)
invert_map[assign_map(cell->getPort(ID::Y))] = assign_map(cell->getPort(ID::A));
if (cell->type.in(ID($mux), ID($_MUX_)) &&
cell->getPort(ID::A) == SigSpec(State::S1) && cell->getPort(ID::B) == SigSpec(State::S0))
@ -740,12 +740,12 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons
if (cell->type.in(ID($reduce_xor), ID($reduce_xnor), ID($lt), ID($le), ID($ge), ID($gt)))
replace_cell(assign_map, module, cell, "x-bit in input", ID::Y, RTLIL::State::Sx);
else
replace_cell(assign_map, module, cell, "x-bit in input", ID::Y, RTLIL::SigSpec(RTLIL::State::Sx, cell->getPort(ID::Y).size()));
replace_cell(assign_map, module, cell, "x-bit in input", ID::Y, RTLIL::SigSpec(RTLIL::State::Sx, GetSize(cell->getPort(ID::Y))));
goto next_cell;
}
}
if (cell->type == ID($shiftx) && cell->getPort(ID::Y).size() == 1) {
if (cell->type == ID($shiftx) && GetSize(cell->getPort(ID::Y)) == 1) {
SigSpec sig_a = assign_map(cell->getPort(ID::A));
int width;
for (width = GetSize(sig_a); width > 1; width--) {
@ -762,7 +762,7 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons
}
}
if (cell->type.in(ID($_NOT_), ID($not), ID($logic_not)) && cell->getPort(ID::Y).size() == 1 &&
if (cell->type.in(ID($_NOT_), ID($not), ID($logic_not)) && GetSize(cell->getPort(ID::Y)) == 1 &&
invert_map.count(assign_map(cell->getPort(ID::A))) != 0) {
cover_list("opt.opt_expr.invert.double", "$_NOT_", "$not", "$logic_not", cell->type.str());
replace_cell(assign_map, module, cell, "double_invert", ID::Y, invert_map.at(assign_map(cell->getPort(ID::A))));
@ -1159,7 +1159,7 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons
if (mux_undef && cell->type.in(ID($mux), ID($pmux))) {
RTLIL::SigSpec new_a, new_b, new_s;
int width = cell->getPort(ID::A).size();
int width = GetSize(cell->getPort(ID::A));
if ((cell->getPort(ID::A).is_fully_undef() && cell->getPort(ID::B).is_fully_undef()) ||
cell->getPort(ID(S)).is_fully_undef()) {
cover_list("opt.opt_expr.mux_undef", "$mux", "$pmux", cell->type.str());