3
0
Fork 0
mirror of https://github.com/YosysHQ/yosys synced 2025-06-06 06:03:23 +00:00

Use more ID::{A,B,Y,blackbox,whitebox}

This commit is contained in:
Eddie Hung 2019-08-15 14:50:10 -07:00
parent 6cd8cace0c
commit 52355f5185
40 changed files with 889 additions and 887 deletions

View file

@ -38,19 +38,19 @@ struct ExclusiveDatabase
pool<Cell*> reduce_or;
for (auto cell : module->cells()) {
if (cell->type == ID($eq)) {
nonconst_sig = sigmap(cell->getPort(ID(A)));
const_sig = sigmap(cell->getPort(ID(B)));
nonconst_sig = sigmap(cell->getPort(ID::A));
const_sig = sigmap(cell->getPort(ID::B));
if (!const_sig.is_fully_const()) {
if (!nonconst_sig.is_fully_const())
continue;
std::swap(nonconst_sig, const_sig);
}
y_port = sigmap(cell->getPort(ID(Y)));
y_port = sigmap(cell->getPort(ID::Y));
}
else if (cell->type == ID($logic_not)) {
nonconst_sig = sigmap(cell->getPort(ID(A)));
nonconst_sig = sigmap(cell->getPort(ID::A));
const_sig = Const(State::S0, GetSize(nonconst_sig));
y_port = sigmap(cell->getPort(ID(Y)));
y_port = sigmap(cell->getPort(ID::Y));
}
else if (cell->type == ID($reduce_or)) {
reduce_or.insert(cell);
@ -66,7 +66,7 @@ struct ExclusiveDatabase
for (auto cell : reduce_or) {
nonconst_sig = SigSpec();
std::vector<Const> values;
SigSpec a_port = sigmap(cell->getPort(ID(A)));
SigSpec a_port = sigmap(cell->getPort(ID::A));
for (auto bit : a_port) {
auto it = sig_cmp_prev.find(bit);
if (it == sig_cmp_prev.end()) {
@ -84,7 +84,7 @@ struct ExclusiveDatabase
}
if (nonconst_sig.empty())
continue;
y_port = sigmap(cell->getPort(ID(Y)));
y_port = sigmap(cell->getPort(ID::Y));
sig_cmp_prev[y_port] = std::make_pair(nonconst_sig,std::move(values));
}
}
@ -145,11 +145,11 @@ struct MuxpackWorker
{
if (cell->type.in(ID($mux), ID($pmux)) && !cell->get_bool_attribute(ID(keep)))
{
SigSpec a_sig = sigmap(cell->getPort(ID(A)));
SigSpec a_sig = sigmap(cell->getPort(ID::A));
SigSpec b_sig;
if (cell->type == ID($mux))
b_sig = sigmap(cell->getPort(ID(B)));
SigSpec y_sig = sigmap(cell->getPort(ID(Y)));
b_sig = sigmap(cell->getPort(ID::B));
SigSpec y_sig = sigmap(cell->getPort(ID::Y));
if (sig_chain_next.count(a_sig))
for (auto a_bit : a_sig.bits())
@ -186,9 +186,9 @@ struct MuxpackWorker
{
log_debug("Considering %s (%s)\n", log_id(cell), log_id(cell->type));
SigSpec a_sig = sigmap(cell->getPort(ID(A)));
SigSpec a_sig = sigmap(cell->getPort(ID::A));
if (cell->type == ID($mux)) {
SigSpec b_sig = sigmap(cell->getPort(ID(B)));
SigSpec b_sig = sigmap(cell->getPort(ID::B));
if (sig_chain_prev.count(a_sig) + sig_chain_prev.count(b_sig) != 1)
goto start_cell;
@ -230,7 +230,7 @@ struct MuxpackWorker
{
chain.push_back(c);
SigSpec y_sig = sigmap(c->getPort(ID(Y)));
SigSpec y_sig = sigmap(c->getPort(ID::Y));
if (sig_chain_next.count(y_sig) == 0)
break;
@ -270,28 +270,28 @@ struct MuxpackWorker
pmux_count += 1;
first_cell->type = ID($pmux);
SigSpec b_sig = first_cell->getPort(ID(B));
SigSpec b_sig = first_cell->getPort(ID::B);
SigSpec s_sig = first_cell->getPort(ID(S));
for (int i = 1; i < cases; i++) {
Cell* prev_cell = chain[cursor+i-1];
Cell* cursor_cell = chain[cursor+i];
if (sigmap(prev_cell->getPort(ID(Y))) == sigmap(cursor_cell->getPort(ID(A)))) {
b_sig.append(cursor_cell->getPort(ID(B)));
if (sigmap(prev_cell->getPort(ID::Y)) == sigmap(cursor_cell->getPort(ID::A))) {
b_sig.append(cursor_cell->getPort(ID::B));
s_sig.append(cursor_cell->getPort(ID(S)));
}
else {
log_assert(cursor_cell->type == ID($mux));
b_sig.append(cursor_cell->getPort(ID(A)));
b_sig.append(cursor_cell->getPort(ID::A));
s_sig.append(module->LogicNot(NEW_ID, cursor_cell->getPort(ID(S))));
}
remove_cells.insert(cursor_cell);
}
first_cell->setPort(ID(B), b_sig);
first_cell->setPort(ID::B, b_sig);
first_cell->setPort(ID(S), s_sig);
first_cell->setParam(ID(S_WIDTH), GetSize(s_sig));
first_cell->setPort(ID(Y), last_cell->getPort(ID(Y)));
first_cell->setPort(ID::Y, last_cell->getPort(ID::Y));
cursor += cases;
}