mirror of
https://github.com/YosysHQ/yosys
synced 2025-06-06 14:13:23 +00:00
Use more ID::{A,B,Y,blackbox,whitebox}
This commit is contained in:
parent
6cd8cace0c
commit
52355f5185
40 changed files with 889 additions and 887 deletions
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@ -134,14 +134,14 @@ void replace_cell(SigMap &assign_map, RTLIL::Module *module, RTLIL::Cell *cell,
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bool group_cell_inputs(RTLIL::Module *module, RTLIL::Cell *cell, bool commutative, SigMap &sigmap)
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{
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IdString b_name = cell->hasPort(ID(B)) ? ID(B) : ID(A);
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IdString b_name = cell->hasPort(ID::B) ? ID::B : ID::A;
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bool a_signed = cell->parameters.at(ID(A_SIGNED)).as_bool();
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bool b_signed = cell->parameters.at(b_name.str() + "_SIGNED").as_bool();
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RTLIL::SigSpec sig_a = sigmap(cell->getPort(ID(A)));
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RTLIL::SigSpec sig_a = sigmap(cell->getPort(ID::A));
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RTLIL::SigSpec sig_b = sigmap(cell->getPort(b_name));
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RTLIL::SigSpec sig_y = sigmap(cell->getPort(ID(Y)));
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RTLIL::SigSpec sig_y = sigmap(cell->getPort(ID::Y));
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sig_a.extend_u0(sig_y.size(), a_signed);
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sig_b.extend_u0(sig_y.size(), b_signed);
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@ -208,24 +208,24 @@ bool group_cell_inputs(RTLIL::Module *module, RTLIL::Cell *cell, bool commutativ
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RTLIL::Cell *c = module->addCell(NEW_ID, cell->type);
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c->setPort(ID(A), new_a);
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c->setPort(ID::A, new_a);
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c->parameters[ID(A_WIDTH)] = new_a.size();
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c->parameters[ID(A_SIGNED)] = false;
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if (b_name == ID(B)) {
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c->setPort(ID(B), new_b);
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if (b_name == ID::B) {
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c->setPort(ID::B, new_b);
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c->parameters[ID(B_WIDTH)] = new_b.size();
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c->parameters[ID(B_SIGNED)] = false;
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}
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c->setPort(ID(Y), new_y);
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c->setPort(ID::Y, new_y);
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c->parameters[ID(Y_WIDTH)] = new_y->width;
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c->check();
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module->connect(new_conn);
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log_debug(" New cell `%s': A=%s", log_id(c), log_signal(new_a));
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if (b_name == ID(B))
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if (b_name == ID::B)
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log_debug(", B=%s", log_signal(new_b));
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log_debug("\n");
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}
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@ -368,11 +368,11 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons
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for (auto cell : module->cells())
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if (design->selected(module, cell) && cell->type[0] == '$') {
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if (cell->type.in(ID($_NOT_), ID($not), ID($logic_not)) &&
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cell->getPort(ID(A)).size() == 1 && cell->getPort(ID(Y)).size() == 1)
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invert_map[assign_map(cell->getPort(ID(Y)))] = assign_map(cell->getPort(ID(A)));
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cell->getPort(ID::A).size() == 1 && cell->getPort(ID::Y).size() == 1)
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invert_map[assign_map(cell->getPort(ID::Y))] = assign_map(cell->getPort(ID::A));
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if (cell->type.in(ID($mux), ID($_MUX_)) &&
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cell->getPort(ID(A)) == SigSpec(State::S1) && cell->getPort(ID(B)) == SigSpec(State::S0))
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invert_map[assign_map(cell->getPort(ID(Y)))] = assign_map(cell->getPort(ID(S)));
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cell->getPort(ID::A) == SigSpec(State::S1) && cell->getPort(ID::B) == SigSpec(State::S0))
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invert_map[assign_map(cell->getPort(ID::Y))] = assign_map(cell->getPort(ID(S)));
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if (ct_combinational.cell_known(cell->type))
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for (auto &conn : cell->connections()) {
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RTLIL::SigSpec sig = assign_map(conn.second);
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@ -396,7 +396,7 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons
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for (auto cell : cells.sorted)
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{
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#define ACTION_DO(_p_, _s_) do { cover("opt.opt_expr.action_" S__LINE__); replace_cell(assign_map, module, cell, input.as_string(), _p_, _s_); goto next_cell; } while (0)
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#define ACTION_DO_Y(_v_) ACTION_DO(ID(Y), RTLIL::SigSpec(RTLIL::State::S ## _v_))
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#define ACTION_DO_Y(_v_) ACTION_DO(ID::Y, RTLIL::SigSpec(RTLIL::State::S ## _v_))
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if (clkinv)
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{
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@ -439,23 +439,23 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons
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if (cell->type.in(ID($reduce_and), ID($_AND_)))
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detect_const_and = true;
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if (cell->type.in(ID($and), ID($logic_and)) && GetSize(cell->getPort(ID(A))) == 1 && GetSize(cell->getPort(ID(B))) == 1 && !cell->getParam(ID(A_SIGNED)).as_bool())
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if (cell->type.in(ID($and), ID($logic_and)) && GetSize(cell->getPort(ID::A)) == 1 && GetSize(cell->getPort(ID::B)) == 1 && !cell->getParam(ID(A_SIGNED)).as_bool())
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detect_const_and = true;
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if (cell->type.in(ID($reduce_or), ID($reduce_bool), ID($_OR_)))
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detect_const_or = true;
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if (cell->type.in(ID($or), ID($logic_or)) && GetSize(cell->getPort(ID(A))) == 1 && GetSize(cell->getPort(ID(B))) == 1 && !cell->getParam(ID(A_SIGNED)).as_bool())
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if (cell->type.in(ID($or), ID($logic_or)) && GetSize(cell->getPort(ID::A)) == 1 && GetSize(cell->getPort(ID::B)) == 1 && !cell->getParam(ID(A_SIGNED)).as_bool())
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detect_const_or = true;
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if (detect_const_and || detect_const_or)
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{
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pool<SigBit> input_bits = assign_map(cell->getPort(ID(A))).to_sigbit_pool();
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pool<SigBit> input_bits = assign_map(cell->getPort(ID::A)).to_sigbit_pool();
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bool found_zero = false, found_one = false, found_undef = false, found_inv = false, many_conconst = false;
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SigBit non_const_input = State::Sm;
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if (cell->hasPort(ID(B))) {
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vector<SigBit> more_bits = assign_map(cell->getPort(ID(B))).to_sigbit_vector();
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if (cell->hasPort(ID::B)) {
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vector<SigBit> more_bits = assign_map(cell->getPort(ID::B)).to_sigbit_vector();
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input_bits.insert(more_bits.begin(), more_bits.end());
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}
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@ -478,25 +478,25 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons
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if (detect_const_and && (found_zero || found_inv)) {
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cover("opt.opt_expr.const_and");
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replace_cell(assign_map, module, cell, "const_and", ID(Y), RTLIL::State::S0);
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replace_cell(assign_map, module, cell, "const_and", ID::Y, RTLIL::State::S0);
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goto next_cell;
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}
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if (detect_const_or && (found_one || found_inv)) {
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cover("opt.opt_expr.const_or");
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replace_cell(assign_map, module, cell, "const_or", ID(Y), RTLIL::State::S1);
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replace_cell(assign_map, module, cell, "const_or", ID::Y, RTLIL::State::S1);
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goto next_cell;
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}
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if (non_const_input != State::Sm && !found_undef) {
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cover("opt.opt_expr.and_or_buffer");
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replace_cell(assign_map, module, cell, "and_or_buffer", ID(Y), non_const_input);
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replace_cell(assign_map, module, cell, "and_or_buffer", ID::Y, non_const_input);
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goto next_cell;
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}
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}
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if (cell->type.in(ID($reduce_and), ID($reduce_or), ID($reduce_bool), ID($reduce_xor), ID($reduce_xnor), ID($neg)) &&
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GetSize(cell->getPort(ID(A))) == 1 && GetSize(cell->getPort(ID(Y))) == 1)
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GetSize(cell->getPort(ID::A)) == 1 && GetSize(cell->getPort(ID::Y)) == 1)
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{
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if (cell->type == ID($reduce_xnor)) {
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cover("opt.opt_expr.reduce_xnor_not");
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@ -506,7 +506,7 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons
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did_something = true;
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} else {
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cover("opt.opt_expr.unary_buffer");
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replace_cell(assign_map, module, cell, "unary_buffer", ID(Y), cell->getPort(ID(A)));
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replace_cell(assign_map, module, cell, "unary_buffer", ID::Y, cell->getPort(ID::A));
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}
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goto next_cell;
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}
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@ -521,7 +521,7 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons
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{
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SigBit neutral_bit = cell->type == ID($reduce_and) ? State::S1 : State::S0;
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RTLIL::SigSpec sig_a = assign_map(cell->getPort(ID(A)));
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RTLIL::SigSpec sig_a = assign_map(cell->getPort(ID::A));
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RTLIL::SigSpec new_sig_a;
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for (auto bit : sig_a)
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@ -534,7 +534,7 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons
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cover_list("opt.opt_expr.fine.neutral_A", "$logic_not", "$logic_and", "$logic_or", "$reduce_or", "$reduce_and", "$reduce_bool", cell->type.str());
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log_debug("Replacing port A of %s cell `%s' in module `%s' with shorter expression: %s -> %s\n",
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cell->type.c_str(), cell->name.c_str(), module->name.c_str(), log_signal(sig_a), log_signal(new_sig_a));
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cell->setPort(ID(A), new_sig_a);
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cell->setPort(ID::A, new_sig_a);
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cell->parameters.at(ID(A_WIDTH)) = GetSize(new_sig_a);
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did_something = true;
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}
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@ -544,7 +544,7 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons
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{
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SigBit neutral_bit = State::S0;
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RTLIL::SigSpec sig_b = assign_map(cell->getPort(ID(B)));
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RTLIL::SigSpec sig_b = assign_map(cell->getPort(ID::B));
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RTLIL::SigSpec new_sig_b;
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for (auto bit : sig_b)
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@ -557,7 +557,7 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons
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cover_list("opt.opt_expr.fine.neutral_B", "$logic_and", "$logic_or", cell->type.str());
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log_debug("Replacing port B of %s cell `%s' in module `%s' with shorter expression: %s -> %s\n",
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cell->type.c_str(), cell->name.c_str(), module->name.c_str(), log_signal(sig_b), log_signal(new_sig_b));
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cell->setPort(ID(B), new_sig_b);
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cell->setPort(ID::B, new_sig_b);
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cell->parameters.at(ID(B_WIDTH)) = GetSize(new_sig_b);
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did_something = true;
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}
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@ -565,7 +565,7 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons
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if (cell->type == ID($reduce_and))
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{
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RTLIL::SigSpec sig_a = assign_map(cell->getPort(ID(A)));
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RTLIL::SigSpec sig_a = assign_map(cell->getPort(ID::A));
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RTLIL::State new_a = RTLIL::State::S1;
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for (auto &bit : sig_a.to_sigbit_vector())
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@ -583,7 +583,7 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons
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cover("opt.opt_expr.fine.$reduce_and");
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log_debug("Replacing port A of %s cell `%s' in module `%s' with constant driver: %s -> %s\n",
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cell->type.c_str(), cell->name.c_str(), module->name.c_str(), log_signal(sig_a), log_signal(new_a));
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cell->setPort(ID(A), sig_a = new_a);
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cell->setPort(ID::A, sig_a = new_a);
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cell->parameters.at(ID(A_WIDTH)) = 1;
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did_something = true;
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}
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@ -591,7 +591,7 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons
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if (cell->type.in(ID($logic_not), ID($logic_and), ID($logic_or), ID($reduce_or), ID($reduce_bool)))
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{
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RTLIL::SigSpec sig_a = assign_map(cell->getPort(ID(A)));
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RTLIL::SigSpec sig_a = assign_map(cell->getPort(ID::A));
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RTLIL::State new_a = RTLIL::State::S0;
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for (auto &bit : sig_a.to_sigbit_vector())
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@ -609,7 +609,7 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons
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cover_list("opt.opt_expr.fine.A", "$logic_not", "$logic_and", "$logic_or", "$reduce_or", "$reduce_bool", cell->type.str());
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log_debug("Replacing port A of %s cell `%s' in module `%s' with constant driver: %s -> %s\n",
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cell->type.c_str(), cell->name.c_str(), module->name.c_str(), log_signal(sig_a), log_signal(new_a));
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cell->setPort(ID(A), sig_a = new_a);
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cell->setPort(ID::A, sig_a = new_a);
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cell->parameters.at(ID(A_WIDTH)) = 1;
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did_something = true;
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}
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@ -617,7 +617,7 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons
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if (cell->type.in(ID($logic_and), ID($logic_or)))
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{
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RTLIL::SigSpec sig_b = assign_map(cell->getPort(ID(B)));
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RTLIL::SigSpec sig_b = assign_map(cell->getPort(ID::B));
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RTLIL::State new_b = RTLIL::State::S0;
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for (auto &bit : sig_b.to_sigbit_vector())
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@ -635,7 +635,7 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons
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cover_list("opt.opt_expr.fine.B", "$logic_and", "$logic_or", cell->type.str());
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log_debug("Replacing port B of %s cell `%s' in module `%s' with constant driver: %s -> %s\n",
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cell->type.c_str(), cell->name.c_str(), module->name.c_str(), log_signal(sig_b), log_signal(new_b));
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cell->setPort(ID(B), sig_b = new_b);
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cell->setPort(ID::B, sig_b = new_b);
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cell->parameters.at(ID(B_WIDTH)) = 1;
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did_something = true;
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}
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@ -643,9 +643,9 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons
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if (cell->type.in(ID($add), ID($sub)))
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{
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RTLIL::SigSpec sig_a = assign_map(cell->getPort(ID(A)));
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RTLIL::SigSpec sig_b = assign_map(cell->getPort(ID(B)));
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RTLIL::SigSpec sig_y = cell->getPort(ID(Y));
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RTLIL::SigSpec sig_a = assign_map(cell->getPort(ID::A));
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RTLIL::SigSpec sig_b = assign_map(cell->getPort(ID::B));
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RTLIL::SigSpec sig_y = cell->getPort(ID::Y);
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bool sub = cell->type == ID($sub);
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int i;
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@ -659,9 +659,9 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons
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}
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if (i > 0) {
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cover_list("opt.opt_expr.fine", "$add", "$sub", cell->type.str());
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cell->setPort(ID(A), sig_a.extract_end(i));
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cell->setPort(ID(B), sig_b.extract_end(i));
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cell->setPort(ID(Y), sig_y.extract_end(i));
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cell->setPort(ID::A, sig_a.extract_end(i));
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cell->setPort(ID::B, sig_b.extract_end(i));
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cell->setPort(ID::Y, sig_y.extract_end(i));
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cell->fixup_parameters();
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did_something = true;
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}
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@ -669,12 +669,12 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons
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if (cell->type == "$alu")
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{
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RTLIL::SigSpec sig_a = assign_map(cell->getPort(ID(A)));
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RTLIL::SigSpec sig_b = assign_map(cell->getPort(ID(B)));
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RTLIL::SigSpec sig_a = assign_map(cell->getPort(ID::A));
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RTLIL::SigSpec sig_b = assign_map(cell->getPort(ID::B));
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RTLIL::SigBit sig_ci = assign_map(cell->getPort(ID(CI)));
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RTLIL::SigBit sig_bi = assign_map(cell->getPort(ID(BI)));
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RTLIL::SigSpec sig_x = cell->getPort(ID(X));
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RTLIL::SigSpec sig_y = cell->getPort(ID(Y));
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RTLIL::SigSpec sig_y = cell->getPort(ID::Y);
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RTLIL::SigSpec sig_co = cell->getPort(ID(CO));
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if (sig_ci.wire || sig_bi.wire)
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@ -704,10 +704,10 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons
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}
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if (i > 0) {
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cover("opt.opt_expr.fine.$alu");
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cell->setPort(ID(A), sig_a.extract_end(i));
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cell->setPort(ID(B), sig_b.extract_end(i));
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cell->setPort(ID::A, sig_a.extract_end(i));
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cell->setPort(ID::B, sig_b.extract_end(i));
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cell->setPort(ID(X), sig_x.extract_end(i));
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cell->setPort(ID(Y), sig_y.extract_end(i));
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cell->setPort(ID::Y, sig_y.extract_end(i));
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cell->setPort(ID(CO), sig_co.extract_end(i));
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cell->fixup_parameters();
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did_something = true;
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@ -718,8 +718,8 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons
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if (cell->type.in(ID($reduce_xor), ID($reduce_xnor), ID($shift), ID($shiftx), ID($shl), ID($shr), ID($sshl), ID($sshr),
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ID($lt), ID($le), ID($ge), ID($gt), ID($neg), ID($add), ID($sub), ID($mul), ID($div), ID($mod), ID($pow)))
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{
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RTLIL::SigSpec sig_a = assign_map(cell->getPort(ID(A)));
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RTLIL::SigSpec sig_b = cell->hasPort(ID(B)) ? assign_map(cell->getPort(ID(B))) : RTLIL::SigSpec();
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RTLIL::SigSpec sig_a = assign_map(cell->getPort(ID::A));
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RTLIL::SigSpec sig_b = cell->hasPort(ID::B) ? assign_map(cell->getPort(ID::B)) : RTLIL::SigSpec();
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if (cell->type.in(ID($shl), ID($shr), ID($sshl), ID($sshr), ID($shift), ID($shiftx)))
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sig_a = RTLIL::SigSpec();
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@ -737,33 +737,33 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons
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cover_list("opt.opt_expr.xbit", "$reduce_xor", "$reduce_xnor", "$shl", "$shr", "$sshl", "$sshr", "$shift", "$shiftx",
|
||||
"$lt", "$le", "$ge", "$gt", "$neg", "$add", "$sub", "$mul", "$div", "$mod", "$pow", cell->type.str());
|
||||
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);
|
||||
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, cell->getPort(ID::Y).size()));
|
||||
goto next_cell;
|
||||
}
|
||||
}
|
||||
|
||||
if (cell->type.in(ID($_NOT_), ID($not), ID($logic_not)) && cell->getPort(ID(Y)).size() == 1 &&
|
||||
invert_map.count(assign_map(cell->getPort(ID(A)))) != 0) {
|
||||
if (cell->type.in(ID($_NOT_), ID($not), ID($logic_not)) && cell->getPort(ID::Y).size() == 1 &&
|
||||
invert_map.count(assign_map(cell->getPort(ID::A))) != 0) {
|
||||
cover_list("opt.opt_expr.invert.double", "$_NOT_", "$not", "$logic_not", cell->type.str());
|
||||
replace_cell(assign_map, module, cell, "double_invert", ID(Y), invert_map.at(assign_map(cell->getPort(ID(A)))));
|
||||
replace_cell(assign_map, module, cell, "double_invert", ID::Y, invert_map.at(assign_map(cell->getPort(ID::A))));
|
||||
goto next_cell;
|
||||
}
|
||||
|
||||
if (cell->type.in(ID($_MUX_), ID($mux)) && invert_map.count(assign_map(cell->getPort(ID(S)))) != 0) {
|
||||
cover_list("opt.opt_expr.invert.muxsel", "$_MUX_", "$mux", cell->type.str());
|
||||
log_debug("Optimizing away select inverter for %s cell `%s' in module `%s'.\n", log_id(cell->type), log_id(cell), log_id(module));
|
||||
RTLIL::SigSpec tmp = cell->getPort(ID(A));
|
||||
cell->setPort(ID(A), cell->getPort(ID(B)));
|
||||
cell->setPort(ID(B), tmp);
|
||||
RTLIL::SigSpec tmp = cell->getPort(ID::A);
|
||||
cell->setPort(ID::A, cell->getPort(ID::B));
|
||||
cell->setPort(ID::B, tmp);
|
||||
cell->setPort(ID(S), invert_map.at(assign_map(cell->getPort(ID(S)))));
|
||||
did_something = true;
|
||||
goto next_cell;
|
||||
}
|
||||
|
||||
if (cell->type == ID($_NOT_)) {
|
||||
RTLIL::SigSpec input = cell->getPort(ID(A));
|
||||
RTLIL::SigSpec input = cell->getPort(ID::A);
|
||||
assign_map.apply(input);
|
||||
if (input.match("1")) ACTION_DO_Y(0);
|
||||
if (input.match("0")) ACTION_DO_Y(1);
|
||||
|
@ -772,8 +772,8 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons
|
|||
|
||||
if (cell->type == ID($_AND_)) {
|
||||
RTLIL::SigSpec input;
|
||||
input.append(cell->getPort(ID(B)));
|
||||
input.append(cell->getPort(ID(A)));
|
||||
input.append(cell->getPort(ID::B));
|
||||
input.append(cell->getPort(ID::A));
|
||||
assign_map.apply(input);
|
||||
if (input.match(" 0")) ACTION_DO_Y(0);
|
||||
if (input.match("0 ")) ACTION_DO_Y(0);
|
||||
|
@ -785,14 +785,14 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons
|
|||
if (input.match(" *")) ACTION_DO_Y(0);
|
||||
if (input.match("* ")) ACTION_DO_Y(0);
|
||||
}
|
||||
if (input.match(" 1")) ACTION_DO(ID(Y), input.extract(1, 1));
|
||||
if (input.match("1 ")) ACTION_DO(ID(Y), input.extract(0, 1));
|
||||
if (input.match(" 1")) ACTION_DO(ID::Y, input.extract(1, 1));
|
||||
if (input.match("1 ")) ACTION_DO(ID::Y, input.extract(0, 1));
|
||||
}
|
||||
|
||||
if (cell->type == ID($_OR_)) {
|
||||
RTLIL::SigSpec input;
|
||||
input.append(cell->getPort(ID(B)));
|
||||
input.append(cell->getPort(ID(A)));
|
||||
input.append(cell->getPort(ID::B));
|
||||
input.append(cell->getPort(ID::A));
|
||||
assign_map.apply(input);
|
||||
if (input.match(" 1")) ACTION_DO_Y(1);
|
||||
if (input.match("1 ")) ACTION_DO_Y(1);
|
||||
|
@ -804,14 +804,14 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons
|
|||
if (input.match(" *")) ACTION_DO_Y(1);
|
||||
if (input.match("* ")) ACTION_DO_Y(1);
|
||||
}
|
||||
if (input.match(" 0")) ACTION_DO(ID(Y), input.extract(1, 1));
|
||||
if (input.match("0 ")) ACTION_DO(ID(Y), input.extract(0, 1));
|
||||
if (input.match(" 0")) ACTION_DO(ID::Y, input.extract(1, 1));
|
||||
if (input.match("0 ")) ACTION_DO(ID::Y, input.extract(0, 1));
|
||||
}
|
||||
|
||||
if (cell->type == ID($_XOR_)) {
|
||||
RTLIL::SigSpec input;
|
||||
input.append(cell->getPort(ID(B)));
|
||||
input.append(cell->getPort(ID(A)));
|
||||
input.append(cell->getPort(ID::B));
|
||||
input.append(cell->getPort(ID::A));
|
||||
assign_map.apply(input);
|
||||
if (input.match("00")) ACTION_DO_Y(0);
|
||||
if (input.match("01")) ACTION_DO_Y(1);
|
||||
|
@ -819,26 +819,26 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons
|
|||
if (input.match("11")) ACTION_DO_Y(0);
|
||||
if (input.match(" *")) ACTION_DO_Y(x);
|
||||
if (input.match("* ")) ACTION_DO_Y(x);
|
||||
if (input.match(" 0")) ACTION_DO(ID(Y), input.extract(1, 1));
|
||||
if (input.match("0 ")) ACTION_DO(ID(Y), input.extract(0, 1));
|
||||
if (input.match(" 0")) ACTION_DO(ID::Y, input.extract(1, 1));
|
||||
if (input.match("0 ")) ACTION_DO(ID::Y, input.extract(0, 1));
|
||||
}
|
||||
|
||||
if (cell->type == ID($_MUX_)) {
|
||||
RTLIL::SigSpec input;
|
||||
input.append(cell->getPort(ID(S)));
|
||||
input.append(cell->getPort(ID(B)));
|
||||
input.append(cell->getPort(ID(A)));
|
||||
input.append(cell->getPort(ID::B));
|
||||
input.append(cell->getPort(ID::A));
|
||||
assign_map.apply(input);
|
||||
if (input.extract(2, 1) == input.extract(1, 1))
|
||||
ACTION_DO(ID(Y), input.extract(2, 1));
|
||||
if (input.match(" 0")) ACTION_DO(ID(Y), input.extract(2, 1));
|
||||
if (input.match(" 1")) ACTION_DO(ID(Y), input.extract(1, 1));
|
||||
if (input.match("01 ")) ACTION_DO(ID(Y), input.extract(0, 1));
|
||||
ACTION_DO(ID::Y, input.extract(2, 1));
|
||||
if (input.match(" 0")) ACTION_DO(ID::Y, input.extract(2, 1));
|
||||
if (input.match(" 1")) ACTION_DO(ID::Y, input.extract(1, 1));
|
||||
if (input.match("01 ")) ACTION_DO(ID::Y, input.extract(0, 1));
|
||||
if (input.match("10 ")) {
|
||||
cover("opt.opt_expr.mux_to_inv");
|
||||
cell->type = ID($_NOT_);
|
||||
cell->setPort(ID(A), input.extract(0, 1));
|
||||
cell->unsetPort(ID(B));
|
||||
cell->setPort(ID::A, input.extract(0, 1));
|
||||
cell->unsetPort(ID::B);
|
||||
cell->unsetPort(ID(S));
|
||||
goto next_cell;
|
||||
}
|
||||
|
@ -848,24 +848,24 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons
|
|||
if (input.match("01*")) ACTION_DO_Y(x);
|
||||
if (input.match("10*")) ACTION_DO_Y(x);
|
||||
if (mux_undef) {
|
||||
if (input.match("* ")) ACTION_DO(ID(Y), input.extract(1, 1));
|
||||
if (input.match(" * ")) ACTION_DO(ID(Y), input.extract(2, 1));
|
||||
if (input.match(" *")) ACTION_DO(ID(Y), input.extract(2, 1));
|
||||
if (input.match("* ")) ACTION_DO(ID::Y, input.extract(1, 1));
|
||||
if (input.match(" * ")) ACTION_DO(ID::Y, input.extract(2, 1));
|
||||
if (input.match(" *")) ACTION_DO(ID::Y, input.extract(2, 1));
|
||||
}
|
||||
}
|
||||
|
||||
if (cell->type.in(ID($_TBUF_), ID($tribuf))) {
|
||||
RTLIL::SigSpec input = cell->getPort(cell->type == ID($_TBUF_) ? ID(E) : ID(EN));
|
||||
RTLIL::SigSpec a = cell->getPort(ID(A));
|
||||
RTLIL::SigSpec a = cell->getPort(ID::A);
|
||||
assign_map.apply(input);
|
||||
assign_map.apply(a);
|
||||
if (input == State::S1)
|
||||
ACTION_DO(ID(Y), cell->getPort(ID(A)));
|
||||
ACTION_DO(ID::Y, cell->getPort(ID::A));
|
||||
if (input == State::S0 && !a.is_fully_undef()) {
|
||||
cover("opt.opt_expr.action_" S__LINE__);
|
||||
log_debug("Replacing data input of %s cell `%s' in module `%s' with constant undef.\n",
|
||||
cell->type.c_str(), cell->name.c_str(), module->name.c_str());
|
||||
cell->setPort(ID(A), SigSpec(State::Sx, GetSize(a)));
|
||||
cell->setPort(ID::A, SigSpec(State::Sx, GetSize(a)));
|
||||
did_something = true;
|
||||
goto next_cell;
|
||||
}
|
||||
|
@ -873,8 +873,8 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons
|
|||
|
||||
if (cell->type.in(ID($eq), ID($ne), ID($eqx), ID($nex)))
|
||||
{
|
||||
RTLIL::SigSpec a = cell->getPort(ID(A));
|
||||
RTLIL::SigSpec b = cell->getPort(ID(B));
|
||||
RTLIL::SigSpec a = cell->getPort(ID::A);
|
||||
RTLIL::SigSpec b = cell->getPort(ID::B);
|
||||
|
||||
if (cell->parameters[ID(A_WIDTH)].as_int() != cell->parameters[ID(B_WIDTH)].as_int()) {
|
||||
int width = max(cell->parameters[ID(A_WIDTH)].as_int(), cell->parameters[ID(B_WIDTH)].as_int());
|
||||
|
@ -890,7 +890,7 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons
|
|||
cover_list("opt.opt_expr.eqneq.isneq", "$eq", "$ne", "$eqx", "$nex", cell->type.str());
|
||||
RTLIL::SigSpec new_y = RTLIL::SigSpec(cell->type.in(ID($eq), ID($eqx)) ? RTLIL::State::S0 : RTLIL::State::S1);
|
||||
new_y.extend_u0(cell->parameters[ID(Y_WIDTH)].as_int(), false);
|
||||
replace_cell(assign_map, module, cell, "isneq", ID(Y), new_y);
|
||||
replace_cell(assign_map, module, cell, "isneq", ID::Y, new_y);
|
||||
goto next_cell;
|
||||
}
|
||||
if (a[i] == b[i])
|
||||
|
@ -903,14 +903,14 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons
|
|||
cover_list("opt.opt_expr.eqneq.empty", "$eq", "$ne", "$eqx", "$nex", cell->type.str());
|
||||
RTLIL::SigSpec new_y = RTLIL::SigSpec(cell->type.in(ID($eq), ID($eqx)) ? RTLIL::State::S1 : RTLIL::State::S0);
|
||||
new_y.extend_u0(cell->parameters[ID(Y_WIDTH)].as_int(), false);
|
||||
replace_cell(assign_map, module, cell, "empty", ID(Y), new_y);
|
||||
replace_cell(assign_map, module, cell, "empty", ID::Y, new_y);
|
||||
goto next_cell;
|
||||
}
|
||||
|
||||
if (new_a.size() < a.size() || new_b.size() < b.size()) {
|
||||
cover_list("opt.opt_expr.eqneq.resize", "$eq", "$ne", "$eqx", "$nex", cell->type.str());
|
||||
cell->setPort(ID(A), new_a);
|
||||
cell->setPort(ID(B), new_b);
|
||||
cell->setPort(ID::A, new_a);
|
||||
cell->setPort(ID::B, new_b);
|
||||
cell->parameters[ID(A_WIDTH)] = new_a.size();
|
||||
cell->parameters[ID(B_WIDTH)] = new_b.size();
|
||||
}
|
||||
|
@ -919,27 +919,27 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons
|
|||
if (cell->type.in(ID($eq), ID($ne)) && cell->parameters[ID(Y_WIDTH)].as_int() == 1 &&
|
||||
cell->parameters[ID(A_WIDTH)].as_int() == 1 && cell->parameters[ID(B_WIDTH)].as_int() == 1)
|
||||
{
|
||||
RTLIL::SigSpec a = assign_map(cell->getPort(ID(A)));
|
||||
RTLIL::SigSpec b = assign_map(cell->getPort(ID(B)));
|
||||
RTLIL::SigSpec a = assign_map(cell->getPort(ID::A));
|
||||
RTLIL::SigSpec b = assign_map(cell->getPort(ID::B));
|
||||
|
||||
if (a.is_fully_const() && !b.is_fully_const()) {
|
||||
cover_list("opt.opt_expr.eqneq.swapconst", "$eq", "$ne", cell->type.str());
|
||||
cell->setPort(ID(A), b);
|
||||
cell->setPort(ID(B), a);
|
||||
cell->setPort(ID::A, b);
|
||||
cell->setPort(ID::B, a);
|
||||
std::swap(a, b);
|
||||
}
|
||||
|
||||
if (b.is_fully_const()) {
|
||||
if (b.as_bool() == (cell->type == ID($eq))) {
|
||||
RTLIL::SigSpec input = b;
|
||||
ACTION_DO(ID(Y), cell->getPort(ID(A)));
|
||||
ACTION_DO(ID::Y, cell->getPort(ID::A));
|
||||
} else {
|
||||
cover_list("opt.opt_expr.eqneq.isnot", "$eq", "$ne", cell->type.str());
|
||||
log_debug("Replacing %s cell `%s' in module `%s' with inverter.\n", log_id(cell->type), log_id(cell), log_id(module));
|
||||
cell->type = ID($not);
|
||||
cell->parameters.erase(ID(B_WIDTH));
|
||||
cell->parameters.erase(ID(B_SIGNED));
|
||||
cell->unsetPort(ID(B));
|
||||
cell->unsetPort(ID::B);
|
||||
did_something = true;
|
||||
}
|
||||
goto next_cell;
|
||||
|
@ -947,33 +947,33 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons
|
|||
}
|
||||
|
||||
if (cell->type.in(ID($eq), ID($ne)) &&
|
||||
(assign_map(cell->getPort(ID(A))).is_fully_zero() || assign_map(cell->getPort(ID(B))).is_fully_zero()))
|
||||
(assign_map(cell->getPort(ID::A)).is_fully_zero() || assign_map(cell->getPort(ID::B)).is_fully_zero()))
|
||||
{
|
||||
cover_list("opt.opt_expr.eqneq.cmpzero", "$eq", "$ne", cell->type.str());
|
||||
log_debug("Replacing %s cell `%s' in module `%s' with %s.\n", log_id(cell->type), log_id(cell),
|
||||
log_id(module), "$eq" ? "$logic_not" : "$reduce_bool");
|
||||
cell->type = cell->type == ID($eq) ? ID($logic_not) : ID($reduce_bool);
|
||||
if (assign_map(cell->getPort(ID(A))).is_fully_zero()) {
|
||||
cell->setPort(ID(A), cell->getPort(ID(B)));
|
||||
if (assign_map(cell->getPort(ID::A)).is_fully_zero()) {
|
||||
cell->setPort(ID::A, cell->getPort(ID::B));
|
||||
cell->setParam(ID(A_SIGNED), cell->getParam(ID(B_SIGNED)));
|
||||
cell->setParam(ID(A_WIDTH), cell->getParam(ID(B_WIDTH)));
|
||||
}
|
||||
cell->unsetPort(ID(B));
|
||||
cell->unsetPort(ID::B);
|
||||
cell->unsetParam(ID(B_SIGNED));
|
||||
cell->unsetParam(ID(B_WIDTH));
|
||||
did_something = true;
|
||||
goto next_cell;
|
||||
}
|
||||
|
||||
if (cell->type.in(ID($shl), ID($shr), ID($sshl), ID($sshr), ID($shift), ID($shiftx)) && assign_map(cell->getPort(ID(B))).is_fully_const())
|
||||
if (cell->type.in(ID($shl), ID($shr), ID($sshl), ID($sshr), ID($shift), ID($shiftx)) && assign_map(cell->getPort(ID::B)).is_fully_const())
|
||||
{
|
||||
bool sign_ext = cell->type == ID($sshr) && cell->getParam(ID(A_SIGNED)).as_bool();
|
||||
int shift_bits = assign_map(cell->getPort(ID(B))).as_int(cell->type.in(ID($shift), ID($shiftx)) && cell->getParam(ID(B_SIGNED)).as_bool());
|
||||
int shift_bits = assign_map(cell->getPort(ID::B)).as_int(cell->type.in(ID($shift), ID($shiftx)) && cell->getParam(ID(B_SIGNED)).as_bool());
|
||||
|
||||
if (cell->type.in(ID($shl), ID($sshl)))
|
||||
shift_bits *= -1;
|
||||
|
||||
RTLIL::SigSpec sig_a = assign_map(cell->getPort(ID(A)));
|
||||
RTLIL::SigSpec sig_a = assign_map(cell->getPort(ID::A));
|
||||
RTLIL::SigSpec sig_y(cell->type == ID($shiftx) ? RTLIL::State::Sx : RTLIL::State::S0, cell->getParam(ID(Y_WIDTH)).as_int());
|
||||
|
||||
if (GetSize(sig_a) < GetSize(sig_y))
|
||||
|
@ -990,9 +990,9 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons
|
|||
cover_list("opt.opt_expr.constshift", "$shl", "$shr", "$sshl", "$sshr", "$shift", "$shiftx", cell->type.str());
|
||||
|
||||
log_debug("Replacing %s cell `%s' (B=%s, SHR=%d) in module `%s' with fixed wiring: %s\n",
|
||||
log_id(cell->type), log_id(cell), log_signal(assign_map(cell->getPort(ID(B)))), shift_bits, log_id(module), log_signal(sig_y));
|
||||
log_id(cell->type), log_id(cell), log_signal(assign_map(cell->getPort(ID::B))), shift_bits, log_id(module), log_signal(sig_y));
|
||||
|
||||
module->connect(cell->getPort(ID(Y)), sig_y);
|
||||
module->connect(cell->getPort(ID::Y), sig_y);
|
||||
module->remove(cell);
|
||||
|
||||
did_something = true;
|
||||
|
@ -1007,8 +1007,8 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons
|
|||
|
||||
if (cell->type.in(ID($add), ID($sub), ID($or), ID($xor)))
|
||||
{
|
||||
RTLIL::SigSpec a = assign_map(cell->getPort(ID(A)));
|
||||
RTLIL::SigSpec b = assign_map(cell->getPort(ID(B)));
|
||||
RTLIL::SigSpec a = assign_map(cell->getPort(ID::A));
|
||||
RTLIL::SigSpec b = assign_map(cell->getPort(ID::B));
|
||||
|
||||
if (cell->type != ID($sub) && a.is_fully_const() && a.as_bool() == false)
|
||||
identity_wrt_b = true;
|
||||
|
@ -1019,7 +1019,7 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons
|
|||
|
||||
if (cell->type.in(ID($shl), ID($shr), ID($sshl), ID($sshr), ID($shift), ID($shiftx)))
|
||||
{
|
||||
RTLIL::SigSpec b = assign_map(cell->getPort(ID(B)));
|
||||
RTLIL::SigSpec b = assign_map(cell->getPort(ID::B));
|
||||
|
||||
if (b.is_fully_const() && b.as_bool() == false)
|
||||
identity_wrt_a = true;
|
||||
|
@ -1027,8 +1027,8 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons
|
|||
|
||||
if (cell->type == ID($mul))
|
||||
{
|
||||
RTLIL::SigSpec a = assign_map(cell->getPort(ID(A)));
|
||||
RTLIL::SigSpec b = assign_map(cell->getPort(ID(B)));
|
||||
RTLIL::SigSpec a = assign_map(cell->getPort(ID::A));
|
||||
RTLIL::SigSpec b = assign_map(cell->getPort(ID::B));
|
||||
|
||||
if (a.is_fully_const() && is_one_or_minus_one(a.as_const(), cell->getParam(ID(A_SIGNED)).as_bool(), arith_inverse))
|
||||
identity_wrt_b = true;
|
||||
|
@ -1039,7 +1039,7 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons
|
|||
|
||||
if (cell->type == ID($div))
|
||||
{
|
||||
RTLIL::SigSpec b = assign_map(cell->getPort(ID(B)));
|
||||
RTLIL::SigSpec b = assign_map(cell->getPort(ID::B));
|
||||
|
||||
if (b.is_fully_const() && b.size() <= 32 && b.as_int() == 1)
|
||||
identity_wrt_a = true;
|
||||
|
@ -1056,13 +1056,13 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons
|
|||
cell->type.c_str(), cell->name.c_str(), module->name.c_str(), identity_wrt_a ? 'A' : 'B');
|
||||
|
||||
if (!identity_wrt_a) {
|
||||
cell->setPort(ID(A), cell->getPort(ID(B)));
|
||||
cell->setPort(ID::A, cell->getPort(ID::B));
|
||||
cell->parameters.at(ID(A_WIDTH)) = cell->parameters.at(ID(B_WIDTH));
|
||||
cell->parameters.at(ID(A_SIGNED)) = cell->parameters.at(ID(B_SIGNED));
|
||||
}
|
||||
|
||||
cell->type = arith_inverse ? ID($neg) : ID($pos);
|
||||
cell->unsetPort(ID(B));
|
||||
cell->unsetPort(ID::B);
|
||||
cell->parameters.erase(ID(B_WIDTH));
|
||||
cell->parameters.erase(ID(B_SIGNED));
|
||||
cell->check();
|
||||
|
@ -1073,18 +1073,18 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons
|
|||
}
|
||||
|
||||
if (mux_bool && cell->type.in(ID($mux), ID($_MUX_)) &&
|
||||
cell->getPort(ID(A)) == State::S0 && cell->getPort(ID(B)) == State::S1) {
|
||||
cell->getPort(ID::A) == State::S0 && cell->getPort(ID::B) == State::S1) {
|
||||
cover_list("opt.opt_expr.mux_bool", "$mux", "$_MUX_", cell->type.str());
|
||||
replace_cell(assign_map, module, cell, "mux_bool", ID(Y), cell->getPort(ID(S)));
|
||||
replace_cell(assign_map, module, cell, "mux_bool", ID::Y, cell->getPort(ID(S)));
|
||||
goto next_cell;
|
||||
}
|
||||
|
||||
if (mux_bool && cell->type.in(ID($mux), ID($_MUX_)) &&
|
||||
cell->getPort(ID(A)) == State::S1 && cell->getPort(ID(B)) == State::S0) {
|
||||
cell->getPort(ID::A) == State::S1 && cell->getPort(ID::B) == State::S0) {
|
||||
cover_list("opt.opt_expr.mux_invert", "$mux", "$_MUX_", cell->type.str());
|
||||
log_debug("Replacing %s cell `%s' in module `%s' with inverter.\n", log_id(cell->type), log_id(cell), log_id(module));
|
||||
cell->setPort(ID(A), cell->getPort(ID(S)));
|
||||
cell->unsetPort(ID(B));
|
||||
cell->setPort(ID::A, cell->getPort(ID(S)));
|
||||
cell->unsetPort(ID::B);
|
||||
cell->unsetPort(ID(S));
|
||||
if (cell->type == ID($mux)) {
|
||||
Const width = cell->parameters[ID(WIDTH)];
|
||||
|
@ -1099,10 +1099,10 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons
|
|||
goto next_cell;
|
||||
}
|
||||
|
||||
if (consume_x && mux_bool && cell->type.in(ID($mux), ID($_MUX_)) && cell->getPort(ID(A)) == State::S0) {
|
||||
if (consume_x && mux_bool && cell->type.in(ID($mux), ID($_MUX_)) && cell->getPort(ID::A) == State::S0) {
|
||||
cover_list("opt.opt_expr.mux_and", "$mux", "$_MUX_", cell->type.str());
|
||||
log_debug("Replacing %s cell `%s' in module `%s' with and-gate.\n", log_id(cell->type), log_id(cell), log_id(module));
|
||||
cell->setPort(ID(A), cell->getPort(ID(S)));
|
||||
cell->setPort(ID::A, cell->getPort(ID(S)));
|
||||
cell->unsetPort(ID(S));
|
||||
if (cell->type == ID($mux)) {
|
||||
Const width = cell->parameters[ID(WIDTH)];
|
||||
|
@ -1119,10 +1119,10 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons
|
|||
goto next_cell;
|
||||
}
|
||||
|
||||
if (consume_x && mux_bool && cell->type.in(ID($mux), ID($_MUX_)) && cell->getPort(ID(B)) == State::S1) {
|
||||
if (consume_x && mux_bool && cell->type.in(ID($mux), ID($_MUX_)) && cell->getPort(ID::B) == State::S1) {
|
||||
cover_list("opt.opt_expr.mux_or", "$mux", "$_MUX_", cell->type.str());
|
||||
log_debug("Replacing %s cell `%s' in module `%s' with or-gate.\n", log_id(cell->type), log_id(cell), log_id(module));
|
||||
cell->setPort(ID(B), cell->getPort(ID(S)));
|
||||
cell->setPort(ID::B, cell->getPort(ID(S)));
|
||||
cell->unsetPort(ID(S));
|
||||
if (cell->type == ID($mux)) {
|
||||
Const width = cell->parameters[ID(WIDTH)];
|
||||
|
@ -1141,22 +1141,22 @@ 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();
|
||||
if ((cell->getPort(ID(A)).is_fully_undef() && cell->getPort(ID(B)).is_fully_undef()) ||
|
||||
int width = cell->getPort(ID::A).size();
|
||||
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());
|
||||
replace_cell(assign_map, module, cell, "mux_undef", ID(Y), cell->getPort(ID(A)));
|
||||
replace_cell(assign_map, module, cell, "mux_undef", ID::Y, cell->getPort(ID::A));
|
||||
goto next_cell;
|
||||
}
|
||||
for (int i = 0; i < cell->getPort(ID(S)).size(); i++) {
|
||||
RTLIL::SigSpec old_b = cell->getPort(ID(B)).extract(i*width, width);
|
||||
RTLIL::SigSpec old_b = cell->getPort(ID::B).extract(i*width, width);
|
||||
RTLIL::SigSpec old_s = cell->getPort(ID(S)).extract(i, 1);
|
||||
if (old_b.is_fully_undef() || old_s.is_fully_undef())
|
||||
continue;
|
||||
new_b.append(old_b);
|
||||
new_s.append(old_s);
|
||||
}
|
||||
new_a = cell->getPort(ID(A));
|
||||
new_a = cell->getPort(ID::A);
|
||||
if (new_a.is_fully_undef() && new_s.size() > 0) {
|
||||
new_a = new_b.extract((new_s.size()-1)*width, width);
|
||||
new_b = new_b.extract(0, (new_s.size()-1)*width);
|
||||
|
@ -1164,20 +1164,20 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons
|
|||
}
|
||||
if (new_s.size() == 0) {
|
||||
cover_list("opt.opt_expr.mux_empty", "$mux", "$pmux", cell->type.str());
|
||||
replace_cell(assign_map, module, cell, "mux_empty", ID(Y), new_a);
|
||||
replace_cell(assign_map, module, cell, "mux_empty", ID::Y, new_a);
|
||||
goto next_cell;
|
||||
}
|
||||
if (new_a == RTLIL::SigSpec(RTLIL::State::S0) && new_b == RTLIL::SigSpec(RTLIL::State::S1)) {
|
||||
cover_list("opt.opt_expr.mux_sel01", "$mux", "$pmux", cell->type.str());
|
||||
replace_cell(assign_map, module, cell, "mux_sel01", ID(Y), new_s);
|
||||
replace_cell(assign_map, module, cell, "mux_sel01", ID::Y, new_s);
|
||||
goto next_cell;
|
||||
}
|
||||
if (cell->getPort(ID(S)).size() != new_s.size()) {
|
||||
cover_list("opt.opt_expr.mux_reduce", "$mux", "$pmux", cell->type.str());
|
||||
log_debug("Optimized away %d select inputs of %s cell `%s' in module `%s'.\n",
|
||||
GetSize(cell->getPort(ID(S))) - GetSize(new_s), log_id(cell->type), log_id(cell), log_id(module));
|
||||
cell->setPort(ID(A), new_a);
|
||||
cell->setPort(ID(B), new_b);
|
||||
cell->setPort(ID::A, new_a);
|
||||
cell->setPort(ID::B, new_b);
|
||||
cell->setPort(ID(S), new_s);
|
||||
if (new_s.size() > 1) {
|
||||
cell->type = ID($pmux);
|
||||
|
@ -1192,7 +1192,7 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons
|
|||
|
||||
#define FOLD_1ARG_CELL(_t) \
|
||||
if (cell->type == "$" #_t) { \
|
||||
RTLIL::SigSpec a = cell->getPort(ID(A)); \
|
||||
RTLIL::SigSpec a = cell->getPort(ID::A); \
|
||||
assign_map.apply(a); \
|
||||
if (a.is_fully_const()) { \
|
||||
RTLIL::Const dummy_arg(RTLIL::State::S0, 1); \
|
||||
|
@ -1200,14 +1200,14 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons
|
|||
cell->parameters[ID(A_SIGNED)].as_bool(), false, \
|
||||
cell->parameters[ID(Y_WIDTH)].as_int())); \
|
||||
cover("opt.opt_expr.const.$" #_t); \
|
||||
replace_cell(assign_map, module, cell, stringf("%s", log_signal(a)), ID(Y), y); \
|
||||
replace_cell(assign_map, module, cell, stringf("%s", log_signal(a)), ID::Y, y); \
|
||||
goto next_cell; \
|
||||
} \
|
||||
}
|
||||
#define FOLD_2ARG_CELL(_t) \
|
||||
if (cell->type == "$" #_t) { \
|
||||
RTLIL::SigSpec a = cell->getPort(ID(A)); \
|
||||
RTLIL::SigSpec b = cell->getPort(ID(B)); \
|
||||
RTLIL::SigSpec a = cell->getPort(ID::A); \
|
||||
RTLIL::SigSpec b = cell->getPort(ID::B); \
|
||||
assign_map.apply(a), assign_map.apply(b); \
|
||||
if (a.is_fully_const() && b.is_fully_const()) { \
|
||||
RTLIL::SigSpec y(RTLIL::const_ ## _t(a.as_const(), b.as_const(), \
|
||||
|
@ -1215,7 +1215,7 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons
|
|||
cell->parameters[ID(B_SIGNED)].as_bool(), \
|
||||
cell->parameters[ID(Y_WIDTH)].as_int())); \
|
||||
cover("opt.opt_expr.const.$" #_t); \
|
||||
replace_cell(assign_map, module, cell, stringf("%s, %s", log_signal(a), log_signal(b)), ID(Y), y); \
|
||||
replace_cell(assign_map, module, cell, stringf("%s, %s", log_signal(a), log_signal(b)), ID::Y, y); \
|
||||
goto next_cell; \
|
||||
} \
|
||||
}
|
||||
|
@ -1263,12 +1263,12 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons
|
|||
// be very conservative with optimizing $mux cells as we do not want to break mux trees
|
||||
if (cell->type == ID($mux)) {
|
||||
RTLIL::SigSpec input = assign_map(cell->getPort(ID(S)));
|
||||
RTLIL::SigSpec inA = assign_map(cell->getPort(ID(A)));
|
||||
RTLIL::SigSpec inB = assign_map(cell->getPort(ID(B)));
|
||||
RTLIL::SigSpec inA = assign_map(cell->getPort(ID::A));
|
||||
RTLIL::SigSpec inB = assign_map(cell->getPort(ID::B));
|
||||
if (input.is_fully_const())
|
||||
ACTION_DO(ID(Y), input.as_bool() ? cell->getPort(ID(B)) : cell->getPort(ID(A)));
|
||||
ACTION_DO(ID::Y, input.as_bool() ? cell->getPort(ID::B) : cell->getPort(ID::A));
|
||||
else if (inA == inB)
|
||||
ACTION_DO(ID(Y), cell->getPort(ID(A)));
|
||||
ACTION_DO(ID::Y, cell->getPort(ID::A));
|
||||
}
|
||||
|
||||
if (!keepdc && cell->type == ID($mul))
|
||||
|
@ -1277,9 +1277,9 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons
|
|||
bool b_signed = cell->parameters[ID(B_SIGNED)].as_bool();
|
||||
bool swapped_ab = false;
|
||||
|
||||
RTLIL::SigSpec sig_a = assign_map(cell->getPort(ID(A)));
|
||||
RTLIL::SigSpec sig_b = assign_map(cell->getPort(ID(B)));
|
||||
RTLIL::SigSpec sig_y = assign_map(cell->getPort(ID(Y)));
|
||||
RTLIL::SigSpec sig_a = assign_map(cell->getPort(ID::A));
|
||||
RTLIL::SigSpec sig_b = assign_map(cell->getPort(ID::B));
|
||||
RTLIL::SigSpec sig_y = assign_map(cell->getPort(ID::Y));
|
||||
|
||||
if (sig_b.is_fully_const() && sig_b.size() <= 32)
|
||||
std::swap(sig_a, sig_b), std::swap(a_signed, b_signed), swapped_ab = true;
|
||||
|
@ -1314,7 +1314,7 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons
|
|||
a_val, cell->name.c_str(), module->name.c_str(), i);
|
||||
|
||||
if (!swapped_ab) {
|
||||
cell->setPort(ID(A), cell->getPort(ID(B)));
|
||||
cell->setPort(ID::A, cell->getPort(ID::B));
|
||||
cell->parameters.at(ID(A_WIDTH)) = cell->parameters.at(ID(B_WIDTH));
|
||||
cell->parameters.at(ID(A_SIGNED)) = cell->parameters.at(ID(B_SIGNED));
|
||||
}
|
||||
|
@ -1327,7 +1327,7 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons
|
|||
cell->type = ID($shl);
|
||||
cell->parameters[ID(B_WIDTH)] = GetSize(new_b);
|
||||
cell->parameters[ID(B_SIGNED)] = false;
|
||||
cell->setPort(ID(B), new_b);
|
||||
cell->setPort(ID::B, new_b);
|
||||
cell->check();
|
||||
|
||||
did_something = true;
|
||||
|
@ -1339,8 +1339,8 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons
|
|||
if (!keepdc && cell->type.in(ID($div), ID($mod)))
|
||||
{
|
||||
bool b_signed = cell->parameters[ID(B_SIGNED)].as_bool();
|
||||
SigSpec sig_b = assign_map(cell->getPort(ID(B)));
|
||||
SigSpec sig_y = assign_map(cell->getPort(ID(Y)));
|
||||
SigSpec sig_b = assign_map(cell->getPort(ID::B));
|
||||
SigSpec sig_y = assign_map(cell->getPort(ID::Y));
|
||||
|
||||
if (sig_b.is_fully_def() && sig_b.size() <= 32)
|
||||
{
|
||||
|
@ -1378,7 +1378,7 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons
|
|||
cell->type = ID($shr);
|
||||
cell->parameters[ID(B_WIDTH)] = GetSize(new_b);
|
||||
cell->parameters[ID(B_SIGNED)] = false;
|
||||
cell->setPort(ID(B), new_b);
|
||||
cell->setPort(ID::B, new_b);
|
||||
cell->check();
|
||||
}
|
||||
else
|
||||
|
@ -1395,7 +1395,7 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons
|
|||
|
||||
cell->type = ID($and);
|
||||
cell->parameters[ID(B_WIDTH)] = GetSize(new_b);
|
||||
cell->setPort(ID(B), new_b);
|
||||
cell->setPort(ID::B, new_b);
|
||||
cell->check();
|
||||
}
|
||||
|
||||
|
@ -1421,8 +1421,8 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons
|
|||
bool is_signed = cell->getParam(ID(A_SIGNED)).as_bool();
|
||||
int width = is_signed ? std::min(a_width, b_width) : std::max(a_width, b_width);
|
||||
|
||||
SigSpec sig_a = cell->getPort(ID(A));
|
||||
SigSpec sig_b = cell->getPort(ID(B));
|
||||
SigSpec sig_a = cell->getPort(ID::A);
|
||||
SigSpec sig_b = cell->getPort(ID::B);
|
||||
|
||||
int redundant_bits = 0;
|
||||
|
||||
|
@ -1452,7 +1452,7 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons
|
|||
|
||||
if (contradiction_cache.find(State::S0) == contradiction_cache.find(State::S1))
|
||||
{
|
||||
SigSpec y_sig = cell->getPort(ID(Y));
|
||||
SigSpec y_sig = cell->getPort(ID::Y);
|
||||
Const y_value(cell->type.in(ID($eq), ID($eqx)) ? 0 : 1, GetSize(y_sig));
|
||||
|
||||
log_debug("Replacing cell `%s' in module `%s' with constant driver %s.\n",
|
||||
|
@ -1470,8 +1470,8 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons
|
|||
log_debug("Removed %d redundant input bits from %s cell `%s' in module `%s'.\n",
|
||||
redundant_bits, log_id(cell->type), log_id(cell), log_id(module));
|
||||
|
||||
cell->setPort(ID(A), sig_a);
|
||||
cell->setPort(ID(B), sig_b);
|
||||
cell->setPort(ID::A, sig_a);
|
||||
cell->setPort(ID::B, sig_b);
|
||||
cell->setParam(ID(A_WIDTH), GetSize(sig_a));
|
||||
cell->setParam(ID(B_WIDTH), GetSize(sig_b));
|
||||
|
||||
|
@ -1484,8 +1484,8 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons
|
|||
if (do_fine && cell->type.in(ID($lt), ID($ge), ID($gt), ID($le)))
|
||||
{
|
||||
IdString cmp_type = cell->type;
|
||||
SigSpec var_sig = cell->getPort(ID(A));
|
||||
SigSpec const_sig = cell->getPort(ID(B));
|
||||
SigSpec var_sig = cell->getPort(ID::A);
|
||||
SigSpec const_sig = cell->getPort(ID::B);
|
||||
int var_width = cell->parameters[ID(A_WIDTH)].as_int();
|
||||
int const_width = cell->parameters[ID(B_WIDTH)].as_int();
|
||||
bool is_signed = cell->getParam(ID(A_SIGNED)).as_bool();
|
||||
|
@ -1507,7 +1507,7 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons
|
|||
if (const_sig.is_fully_def() && const_sig.is_fully_const())
|
||||
{
|
||||
std::string condition, replacement;
|
||||
SigSpec replace_sig(State::S0, GetSize(cell->getPort(ID(Y))));
|
||||
SigSpec replace_sig(State::S0, GetSize(cell->getPort(ID::Y)));
|
||||
bool replace = false;
|
||||
bool remove = false;
|
||||
|
||||
|
@ -1550,14 +1550,14 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons
|
|||
{
|
||||
condition = stringf("unsigned X<%s", log_signal(const_sig));
|
||||
replacement = stringf("!X[%d:%d]", var_width - 1, const_bit_hot);
|
||||
module->addLogicNot(NEW_ID, var_high_sig, cell->getPort(ID(Y)));
|
||||
module->addLogicNot(NEW_ID, var_high_sig, cell->getPort(ID::Y));
|
||||
remove = true;
|
||||
}
|
||||
if (cmp_type == ID($ge))
|
||||
{
|
||||
condition = stringf("unsigned X>=%s", log_signal(const_sig));
|
||||
replacement = stringf("|X[%d:%d]", var_width - 1, const_bit_hot);
|
||||
module->addReduceOr(NEW_ID, var_high_sig, cell->getPort(ID(Y)));
|
||||
module->addReduceOr(NEW_ID, var_high_sig, cell->getPort(ID::Y));
|
||||
remove = true;
|
||||
}
|
||||
}
|
||||
|
@ -1599,7 +1599,7 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons
|
|||
{
|
||||
condition = "signed X>=0";
|
||||
replacement = stringf("X[%d]", var_width - 1);
|
||||
module->addNot(NEW_ID, var_sig[var_width - 1], cell->getPort(ID(Y)));
|
||||
module->addNot(NEW_ID, var_sig[var_width - 1], cell->getPort(ID::Y));
|
||||
remove = true;
|
||||
}
|
||||
}
|
||||
|
@ -1609,7 +1609,7 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons
|
|||
log_debug("Replacing %s cell `%s' (implementing %s) with %s.\n",
|
||||
log_id(cell->type), log_id(cell), condition.c_str(), replacement.c_str());
|
||||
if (replace)
|
||||
module->connect(cell->getPort(ID(Y)), replace_sig);
|
||||
module->connect(cell->getPort(ID::Y), replace_sig);
|
||||
module->remove(cell);
|
||||
did_something = true;
|
||||
goto next_cell;
|
||||
|
|
Loading…
Add table
Add a link
Reference in a new issue