diff options
Diffstat (limited to 'passes/techmap/dff2dffe.cc')
| -rw-r--r-- | passes/techmap/dff2dffe.cc | 118 |
1 files changed, 59 insertions, 59 deletions
diff --git a/passes/techmap/dff2dffe.cc b/passes/techmap/dff2dffe.cc index 7e1040963..0242256e5 100644 --- a/passes/techmap/dff2dffe.cc +++ b/passes/techmap/dff2dffe.cc @@ -52,13 +52,13 @@ struct Dff2dffeWorker } for (auto cell : module->cells()) { - if (cell->type == "$mux" || cell->type == "$pmux" || cell->type == "$_MUX_") { - RTLIL::SigSpec sig_y = sigmap(cell->getPort("\\Y")); + if (cell->type.in(ID($mux), ID($pmux), ID($_MUX_))) { + RTLIL::SigSpec sig_y = sigmap(cell->getPort(ID::Y)); for (int i = 0; i < GetSize(sig_y); i++) bit2mux[sig_y[i]] = cell_int_t(cell, i); } if (direct_dict.empty()) { - if (cell->type == "$dff" || cell->type == "$_DFF_N_" || cell->type == "$_DFF_P_") + if (cell->type.in(ID($dff), ID($_DFF_N_), ID($_DFF_P_))) dff_cells.push_back(cell); } else { if (direct_dict.count(cell->type)) @@ -86,9 +86,9 @@ struct Dff2dffeWorker return ret; cell_int_t mux_cell_int = bit2mux.at(d); - RTLIL::SigSpec sig_a = sigmap(mux_cell_int.first->getPort("\\A")); - RTLIL::SigSpec sig_b = sigmap(mux_cell_int.first->getPort("\\B")); - RTLIL::SigSpec sig_s = sigmap(mux_cell_int.first->getPort("\\S")); + RTLIL::SigSpec sig_a = sigmap(mux_cell_int.first->getPort(ID::A)); + RTLIL::SigSpec sig_b = sigmap(mux_cell_int.first->getPort(ID::B)); + RTLIL::SigSpec sig_s = sigmap(mux_cell_int.first->getPort(ID(S))); int width = GetSize(sig_a), index = mux_cell_int.second; for (int i = 0; i < GetSize(sig_s); i++) @@ -97,9 +97,9 @@ struct Dff2dffeWorker ret = find_muxtree_feedback_patterns(sig_b[i*width + index], q, path); if (sig_b[i*width + index] == q) { - RTLIL::SigSpec s = mux_cell_int.first->getPort("\\B"); + RTLIL::SigSpec s = mux_cell_int.first->getPort(ID::B); s[i*width + index] = RTLIL::Sx; - mux_cell_int.first->setPort("\\B", s); + mux_cell_int.first->setPort(ID::B, s); } return ret; @@ -120,9 +120,9 @@ struct Dff2dffeWorker ret.insert(pat); if (sig_b[i*width + index] == q) { - RTLIL::SigSpec s = mux_cell_int.first->getPort("\\B"); + RTLIL::SigSpec s = mux_cell_int.first->getPort(ID::B); s[i*width + index] = RTLIL::Sx; - mux_cell_int.first->setPort("\\B", s); + mux_cell_int.first->setPort(ID::B, s); } } @@ -130,9 +130,9 @@ struct Dff2dffeWorker ret.insert(pat); if (sig_a[index] == q) { - RTLIL::SigSpec s = mux_cell_int.first->getPort("\\A"); + RTLIL::SigSpec s = mux_cell_int.first->getPort(ID::A); s[index] = RTLIL::Sx; - mux_cell_int.first->setPort("\\A", s); + mux_cell_int.first->setPort(ID::A, s); } return ret; @@ -167,7 +167,7 @@ struct Dff2dffeWorker } if (GetSize(or_input) == 0) - return RTLIL::S1; + return State::S1; if (GetSize(or_input) == 1) return or_input; @@ -185,8 +185,8 @@ struct Dff2dffeWorker void handle_dff_cell(RTLIL::Cell *dff_cell) { - RTLIL::SigSpec sig_d = sigmap(dff_cell->getPort("\\D")); - RTLIL::SigSpec sig_q = sigmap(dff_cell->getPort("\\Q")); + RTLIL::SigSpec sig_d = sigmap(dff_cell->getPort(ID(D))); + RTLIL::SigSpec sig_q = sigmap(dff_cell->getPort(ID(Q))); std::map<patterns_t, std::set<int>> grouped_patterns; std::set<int> remaining_indices; @@ -208,16 +208,16 @@ struct Dff2dffeWorker } if (!direct_dict.empty()) { log(" converting %s cell %s to %s for %s -> %s.\n", log_id(dff_cell->type), log_id(dff_cell), log_id(direct_dict.at(dff_cell->type)), log_signal(new_sig_d), log_signal(new_sig_q)); - dff_cell->setPort("\\E", make_patterns_logic(it.first, true)); + dff_cell->setPort(ID(E), make_patterns_logic(it.first, true)); dff_cell->type = direct_dict.at(dff_cell->type); } else - if (dff_cell->type == "$dff") { - RTLIL::Cell *new_cell = module->addDffe(NEW_ID, dff_cell->getPort("\\CLK"), make_patterns_logic(it.first, false), - new_sig_d, new_sig_q, dff_cell->getParam("\\CLK_POLARITY").as_bool(), true); + if (dff_cell->type == ID($dff)) { + RTLIL::Cell *new_cell = module->addDffe(NEW_ID, dff_cell->getPort(ID(CLK)), make_patterns_logic(it.first, false), + new_sig_d, new_sig_q, dff_cell->getParam(ID(CLK_POLARITY)).as_bool(), true); log(" created $dffe cell %s for %s -> %s.\n", log_id(new_cell), log_signal(new_sig_d), log_signal(new_sig_q)); } else { - RTLIL::Cell *new_cell = module->addDffeGate(NEW_ID, dff_cell->getPort("\\C"), make_patterns_logic(it.first, true), - new_sig_d, new_sig_q, dff_cell->type == "$_DFF_P_", true); + RTLIL::Cell *new_cell = module->addDffeGate(NEW_ID, dff_cell->getPort(ID(C)), make_patterns_logic(it.first, true), + new_sig_d, new_sig_q, dff_cell->type == ID($_DFF_P_), true); log(" created %s cell %s for %s -> %s.\n", log_id(new_cell->type), log_id(new_cell), log_signal(new_sig_d), log_signal(new_sig_q)); } } @@ -235,9 +235,9 @@ struct Dff2dffeWorker new_sig_d.append(sig_d[i]); new_sig_q.append(sig_q[i]); } - dff_cell->setPort("\\D", new_sig_d); - dff_cell->setPort("\\Q", new_sig_q); - dff_cell->setParam("\\WIDTH", GetSize(remaining_indices)); + dff_cell->setPort(ID(D), new_sig_d); + dff_cell->setPort(ID(Q), new_sig_q); + dff_cell->setParam(ID(WIDTH), GetSize(remaining_indices)); } } @@ -265,7 +265,7 @@ struct Dff2dffePass : public Pass { log("\n"); log(" -unmap\n"); log(" operate in the opposite direction: replace $dffe cells with combinations\n"); - log(" of $dff and $mux cells. the options below are ignore in unmap mode.\n"); + log(" of $dff and $mux cells. the options below are ignored in unmap mode.\n"); log("\n"); log(" -unmap-mince N\n"); log(" Same as -unmap but only unmap $dffe where the clock enable port\n"); @@ -304,7 +304,7 @@ struct Dff2dffePass : public Pass { } if (args[argidx] == "-unmap-mince" && argidx + 1 < args.size()) { unmap_mode = true; - min_ce_use = std::stoi(args[++argidx]); + min_ce_use = atoi(args[++argidx].c_str()); continue; } if (args[argidx] == "-direct" && argidx + 2 < args.size()) { @@ -316,25 +316,25 @@ struct Dff2dffePass : public Pass { if (args[argidx] == "-direct-match" && argidx + 1 < args.size()) { bool found_match = false; const char *pattern = args[++argidx].c_str(); - if (patmatch(pattern, "$_DFF_P_" )) found_match = true, direct_dict["$_DFF_P_" ] = "$_DFFE_PP_"; - if (patmatch(pattern, "$_DFF_N_" )) found_match = true, direct_dict["$_DFF_N_" ] = "$_DFFE_NP_"; - if (patmatch(pattern, "$_DFF_NN0_")) found_match = true, direct_dict["$_DFF_NN0_"] = "$__DFFE_NN0"; - if (patmatch(pattern, "$_DFF_NN1_")) found_match = true, direct_dict["$_DFF_NN1_"] = "$__DFFE_NN1"; - if (patmatch(pattern, "$_DFF_NP0_")) found_match = true, direct_dict["$_DFF_NP0_"] = "$__DFFE_NP0"; - if (patmatch(pattern, "$_DFF_NP1_")) found_match = true, direct_dict["$_DFF_NP1_"] = "$__DFFE_NP1"; - if (patmatch(pattern, "$_DFF_PN0_")) found_match = true, direct_dict["$_DFF_PN0_"] = "$__DFFE_PN0"; - if (patmatch(pattern, "$_DFF_PN1_")) found_match = true, direct_dict["$_DFF_PN1_"] = "$__DFFE_PN1"; - if (patmatch(pattern, "$_DFF_PP0_")) found_match = true, direct_dict["$_DFF_PP0_"] = "$__DFFE_PP0"; - if (patmatch(pattern, "$_DFF_PP1_")) found_match = true, direct_dict["$_DFF_PP1_"] = "$__DFFE_PP1"; - - if (patmatch(pattern, "$__DFFS_NN0_")) found_match = true, direct_dict["$__DFFS_NN0_"] = "$__DFFSE_NN0"; - if (patmatch(pattern, "$__DFFS_NN1_")) found_match = true, direct_dict["$__DFFS_NN1_"] = "$__DFFSE_NN1"; - if (patmatch(pattern, "$__DFFS_NP0_")) found_match = true, direct_dict["$__DFFS_NP0_"] = "$__DFFSE_NP0"; - if (patmatch(pattern, "$__DFFS_NP1_")) found_match = true, direct_dict["$__DFFS_NP1_"] = "$__DFFSE_NP1"; - if (patmatch(pattern, "$__DFFS_PN0_")) found_match = true, direct_dict["$__DFFS_PN0_"] = "$__DFFSE_PN0"; - if (patmatch(pattern, "$__DFFS_PN1_")) found_match = true, direct_dict["$__DFFS_PN1_"] = "$__DFFSE_PN1"; - if (patmatch(pattern, "$__DFFS_PP0_")) found_match = true, direct_dict["$__DFFS_PP0_"] = "$__DFFSE_PP0"; - if (patmatch(pattern, "$__DFFS_PP1_")) found_match = true, direct_dict["$__DFFS_PP1_"] = "$__DFFSE_PP1"; + if (patmatch(pattern, "$_DFF_P_" )) found_match = true, direct_dict[ID($_DFF_P_) ] = ID($_DFFE_PP_); + if (patmatch(pattern, "$_DFF_N_" )) found_match = true, direct_dict[ID($_DFF_N_) ] = ID($_DFFE_NP_); + if (patmatch(pattern, "$_DFF_NN0_")) found_match = true, direct_dict[ID($_DFF_NN0_)] = ID($__DFFE_NN0); + if (patmatch(pattern, "$_DFF_NN1_")) found_match = true, direct_dict[ID($_DFF_NN1_)] = ID($__DFFE_NN1); + if (patmatch(pattern, "$_DFF_NP0_")) found_match = true, direct_dict[ID($_DFF_NP0_)] = ID($__DFFE_NP0); + if (patmatch(pattern, "$_DFF_NP1_")) found_match = true, direct_dict[ID($_DFF_NP1_)] = ID($__DFFE_NP1); + if (patmatch(pattern, "$_DFF_PN0_")) found_match = true, direct_dict[ID($_DFF_PN0_)] = ID($__DFFE_PN0); + if (patmatch(pattern, "$_DFF_PN1_")) found_match = true, direct_dict[ID($_DFF_PN1_)] = ID($__DFFE_PN1); + if (patmatch(pattern, "$_DFF_PP0_")) found_match = true, direct_dict[ID($_DFF_PP0_)] = ID($__DFFE_PP0); + if (patmatch(pattern, "$_DFF_PP1_")) found_match = true, direct_dict[ID($_DFF_PP1_)] = ID($__DFFE_PP1); + + if (patmatch(pattern, "$__DFFS_NN0_")) found_match = true, direct_dict[ID($__DFFS_NN0_)] = ID($__DFFSE_NN0); + if (patmatch(pattern, "$__DFFS_NN1_")) found_match = true, direct_dict[ID($__DFFS_NN1_)] = ID($__DFFSE_NN1); + if (patmatch(pattern, "$__DFFS_NP0_")) found_match = true, direct_dict[ID($__DFFS_NP0_)] = ID($__DFFSE_NP0); + if (patmatch(pattern, "$__DFFS_NP1_")) found_match = true, direct_dict[ID($__DFFS_NP1_)] = ID($__DFFSE_NP1); + if (patmatch(pattern, "$__DFFS_PN0_")) found_match = true, direct_dict[ID($__DFFS_PN0_)] = ID($__DFFSE_PN0); + if (patmatch(pattern, "$__DFFS_PN1_")) found_match = true, direct_dict[ID($__DFFS_PN1_)] = ID($__DFFSE_PN1); + if (patmatch(pattern, "$__DFFS_PP0_")) found_match = true, direct_dict[ID($__DFFS_PP0_)] = ID($__DFFSE_PP0); + if (patmatch(pattern, "$__DFFS_PP1_")) found_match = true, direct_dict[ID($__DFFS_PP1_)] = ID($__DFFSE_PP1); if (!found_match) log_cmd_error("No cell types matched pattern '%s'.\n", pattern); continue; @@ -355,49 +355,49 @@ struct Dff2dffePass : public Pass { if (unmap_mode) { SigMap sigmap(mod); for (auto cell : mod->selected_cells()) { - if (cell->type == "$dffe") { + if (cell->type == ID($dffe)) { if (min_ce_use >= 0) { int ce_use = 0; for (auto cell_other : mod->selected_cells()) { if (cell_other->type != cell->type) continue; - if (sigmap(cell->getPort("\\EN")) == sigmap(cell_other->getPort("\\EN"))) + if (sigmap(cell->getPort(ID(EN))) == sigmap(cell_other->getPort(ID(EN)))) ce_use++; } if (ce_use >= min_ce_use) continue; } - RTLIL::SigSpec tmp = mod->addWire(NEW_ID, GetSize(cell->getPort("\\D"))); - mod->addDff(NEW_ID, cell->getPort("\\CLK"), tmp, cell->getPort("\\Q"), cell->getParam("\\CLK_POLARITY").as_bool()); - if (cell->getParam("\\EN_POLARITY").as_bool()) - mod->addMux(NEW_ID, cell->getPort("\\Q"), cell->getPort("\\D"), cell->getPort("\\EN"), tmp); + RTLIL::SigSpec tmp = mod->addWire(NEW_ID, GetSize(cell->getPort(ID(D)))); + mod->addDff(NEW_ID, cell->getPort(ID(CLK)), tmp, cell->getPort(ID(Q)), cell->getParam(ID(CLK_POLARITY)).as_bool()); + if (cell->getParam(ID(EN_POLARITY)).as_bool()) + mod->addMux(NEW_ID, cell->getPort(ID(Q)), cell->getPort(ID(D)), cell->getPort(ID(EN)), tmp); else - mod->addMux(NEW_ID, cell->getPort("\\D"), cell->getPort("\\Q"), cell->getPort("\\EN"), tmp); + mod->addMux(NEW_ID, cell->getPort(ID(D)), cell->getPort(ID(Q)), cell->getPort(ID(EN)), tmp); mod->remove(cell); continue; } - if (cell->type.substr(0, 7) == "$_DFFE_") { + if (cell->type.begins_with("$_DFFE_")) { if (min_ce_use >= 0) { int ce_use = 0; for (auto cell_other : mod->selected_cells()) { if (cell_other->type != cell->type) continue; - if (sigmap(cell->getPort("\\E")) == sigmap(cell_other->getPort("\\E"))) + if (sigmap(cell->getPort(ID(E))) == sigmap(cell_other->getPort(ID(E)))) ce_use++; } if (ce_use >= min_ce_use) continue; } - bool clk_pol = cell->type.substr(7, 1) == "P"; - bool en_pol = cell->type.substr(8, 1) == "P"; + bool clk_pol = cell->type.compare(7, 1, "P") == 0; + bool en_pol = cell->type.compare(8, 1, "P") == 0; RTLIL::SigSpec tmp = mod->addWire(NEW_ID); - mod->addDff(NEW_ID, cell->getPort("\\C"), tmp, cell->getPort("\\Q"), clk_pol); + mod->addDff(NEW_ID, cell->getPort(ID(C)), tmp, cell->getPort(ID(Q)), clk_pol); if (en_pol) - mod->addMux(NEW_ID, cell->getPort("\\Q"), cell->getPort("\\D"), cell->getPort("\\E"), tmp); + mod->addMux(NEW_ID, cell->getPort(ID(Q)), cell->getPort(ID(D)), cell->getPort(ID(E)), tmp); else - mod->addMux(NEW_ID, cell->getPort("\\D"), cell->getPort("\\Q"), cell->getPort("\\E"), tmp); + mod->addMux(NEW_ID, cell->getPort(ID(D)), cell->getPort(ID(Q)), cell->getPort(ID(E)), tmp); mod->remove(cell); continue; } |