diff options
Diffstat (limited to 'passes/techmap')
28 files changed, 2722 insertions, 1215 deletions
diff --git a/passes/techmap/Makefile.inc b/passes/techmap/Makefile.inc index cf9e198ad..56f05eca4 100644 --- a/passes/techmap/Makefile.inc +++ b/passes/techmap/Makefile.inc @@ -7,8 +7,10 @@ OBJS += passes/techmap/libparse.o ifeq ($(ENABLE_ABC),1) OBJS += passes/techmap/abc.o +OBJS += passes/techmap/abc9.o ifneq ($(ABCEXTERNAL),) passes/techmap/abc.o: CXXFLAGS += -DABCEXTERNAL='"$(ABCEXTERNAL)"' +passes/techmap/abc9.o: CXXFLAGS += -DABCEXTERNAL='"$(ABCEXTERNAL)"' endif endif diff --git a/passes/techmap/abc.cc b/passes/techmap/abc.cc index 5b19d84fb..b29480e26 100644 --- a/passes/techmap/abc.cc +++ b/passes/techmap/abc.cc @@ -49,6 +49,7 @@ #include <stdlib.h> #include <stdio.h> #include <string.h> +#include <cctype> #include <cerrno> #include <sstream> #include <climits> @@ -81,6 +82,7 @@ enum class gate_type_t { G_ANDNOT, G_ORNOT, G_MUX, + G_NMUX, G_AOI3, G_OAI3, G_AOI4, @@ -111,7 +113,7 @@ std::vector<gate_t> signal_list; std::map<RTLIL::SigBit, int> signal_map; std::map<RTLIL::SigBit, RTLIL::State> signal_init; pool<std::string> enabled_gates; -bool recover_init; +bool recover_init, cmos_cost; bool clk_polarity, en_polarity; RTLIL::SigSpec clk_sig, en_sig; @@ -164,39 +166,39 @@ void mark_port(RTLIL::SigSpec sig) void extract_cell(RTLIL::Cell *cell, bool keepff) { - if (cell->type == "$_DFF_N_" || cell->type == "$_DFF_P_") + if (cell->type.in(ID($_DFF_N_), ID($_DFF_P_))) { - if (clk_polarity != (cell->type == "$_DFF_P_")) + if (clk_polarity != (cell->type == ID($_DFF_P_))) return; - if (clk_sig != assign_map(cell->getPort("\\C"))) + if (clk_sig != assign_map(cell->getPort(ID(C)))) return; if (GetSize(en_sig) != 0) return; goto matching_dff; } - if (cell->type == "$_DFFE_NN_" || cell->type == "$_DFFE_NP_" || cell->type == "$_DFFE_PN_" || cell->type == "$_DFFE_PP_") + if (cell->type.in(ID($_DFFE_NN_), ID($_DFFE_NP_), ID($_DFFE_PN_), ID($_DFFE_PP_))) { - if (clk_polarity != (cell->type == "$_DFFE_PN_" || cell->type == "$_DFFE_PP_")) + if (clk_polarity != cell->type.in(ID($_DFFE_PN_), ID($_DFFE_PP_))) return; - if (en_polarity != (cell->type == "$_DFFE_NP_" || cell->type == "$_DFFE_PP_")) + if (en_polarity != cell->type.in(ID($_DFFE_NP_), ID($_DFFE_PP_))) return; - if (clk_sig != assign_map(cell->getPort("\\C"))) + if (clk_sig != assign_map(cell->getPort(ID(C)))) return; - if (en_sig != assign_map(cell->getPort("\\E"))) + if (en_sig != assign_map(cell->getPort(ID(E)))) return; goto matching_dff; } if (0) { matching_dff: - RTLIL::SigSpec sig_d = cell->getPort("\\D"); - RTLIL::SigSpec sig_q = cell->getPort("\\Q"); + RTLIL::SigSpec sig_d = cell->getPort(ID(D)); + RTLIL::SigSpec sig_q = cell->getPort(ID(Q)); if (keepff) for (auto &c : sig_q.chunks()) if (c.wire != NULL) - c.wire->attributes["\\keep"] = 1; + c.wire->attributes[ID::keep] = 1; assign_map.apply(sig_d); assign_map.apply(sig_q); @@ -207,25 +209,25 @@ void extract_cell(RTLIL::Cell *cell, bool keepff) return; } - if (cell->type.in("$_BUF_", "$_NOT_")) + if (cell->type.in(ID($_BUF_), ID($_NOT_))) { - RTLIL::SigSpec sig_a = cell->getPort("\\A"); - RTLIL::SigSpec sig_y = cell->getPort("\\Y"); + RTLIL::SigSpec sig_a = cell->getPort(ID::A); + RTLIL::SigSpec sig_y = cell->getPort(ID::Y); assign_map.apply(sig_a); assign_map.apply(sig_y); - map_signal(sig_y, cell->type == "$_BUF_" ? G(BUF) : G(NOT), map_signal(sig_a)); + map_signal(sig_y, cell->type == ID($_BUF_) ? G(BUF) : G(NOT), map_signal(sig_a)); module->remove(cell); return; } - if (cell->type.in("$_AND_", "$_NAND_", "$_OR_", "$_NOR_", "$_XOR_", "$_XNOR_", "$_ANDNOT_", "$_ORNOT_")) + if (cell->type.in(ID($_AND_), ID($_NAND_), ID($_OR_), ID($_NOR_), ID($_XOR_), ID($_XNOR_), ID($_ANDNOT_), ID($_ORNOT_))) { - RTLIL::SigSpec sig_a = cell->getPort("\\A"); - RTLIL::SigSpec sig_b = cell->getPort("\\B"); - RTLIL::SigSpec sig_y = cell->getPort("\\Y"); + RTLIL::SigSpec sig_a = cell->getPort(ID::A); + RTLIL::SigSpec sig_b = cell->getPort(ID::B); + RTLIL::SigSpec sig_y = cell->getPort(ID::Y); assign_map.apply(sig_a); assign_map.apply(sig_b); @@ -234,21 +236,21 @@ void extract_cell(RTLIL::Cell *cell, bool keepff) int mapped_a = map_signal(sig_a); int mapped_b = map_signal(sig_b); - if (cell->type == "$_AND_") + if (cell->type == ID($_AND_)) map_signal(sig_y, G(AND), mapped_a, mapped_b); - else if (cell->type == "$_NAND_") + else if (cell->type == ID($_NAND_)) map_signal(sig_y, G(NAND), mapped_a, mapped_b); - else if (cell->type == "$_OR_") + else if (cell->type == ID($_OR_)) map_signal(sig_y, G(OR), mapped_a, mapped_b); - else if (cell->type == "$_NOR_") + else if (cell->type == ID($_NOR_)) map_signal(sig_y, G(NOR), mapped_a, mapped_b); - else if (cell->type == "$_XOR_") + else if (cell->type == ID($_XOR_)) map_signal(sig_y, G(XOR), mapped_a, mapped_b); - else if (cell->type == "$_XNOR_") + else if (cell->type == ID($_XNOR_)) map_signal(sig_y, G(XNOR), mapped_a, mapped_b); - else if (cell->type == "$_ANDNOT_") + else if (cell->type == ID($_ANDNOT_)) map_signal(sig_y, G(ANDNOT), mapped_a, mapped_b); - else if (cell->type == "$_ORNOT_") + else if (cell->type == ID($_ORNOT_)) map_signal(sig_y, G(ORNOT), mapped_a, mapped_b); else log_abort(); @@ -257,12 +259,12 @@ void extract_cell(RTLIL::Cell *cell, bool keepff) return; } - if (cell->type == "$_MUX_") + if (cell->type.in(ID($_MUX_), ID($_NMUX_))) { - RTLIL::SigSpec sig_a = cell->getPort("\\A"); - RTLIL::SigSpec sig_b = cell->getPort("\\B"); - RTLIL::SigSpec sig_s = cell->getPort("\\S"); - RTLIL::SigSpec sig_y = cell->getPort("\\Y"); + RTLIL::SigSpec sig_a = cell->getPort(ID::A); + RTLIL::SigSpec sig_b = cell->getPort(ID::B); + RTLIL::SigSpec sig_s = cell->getPort(ID(S)); + RTLIL::SigSpec sig_y = cell->getPort(ID::Y); assign_map.apply(sig_a); assign_map.apply(sig_b); @@ -273,18 +275,18 @@ void extract_cell(RTLIL::Cell *cell, bool keepff) int mapped_b = map_signal(sig_b); int mapped_s = map_signal(sig_s); - map_signal(sig_y, G(MUX), mapped_a, mapped_b, mapped_s); + map_signal(sig_y, cell->type == ID($_MUX_) ? G(MUX) : G(NMUX), mapped_a, mapped_b, mapped_s); module->remove(cell); return; } - if (cell->type.in("$_AOI3_", "$_OAI3_")) + if (cell->type.in(ID($_AOI3_), ID($_OAI3_))) { - RTLIL::SigSpec sig_a = cell->getPort("\\A"); - RTLIL::SigSpec sig_b = cell->getPort("\\B"); - RTLIL::SigSpec sig_c = cell->getPort("\\C"); - RTLIL::SigSpec sig_y = cell->getPort("\\Y"); + RTLIL::SigSpec sig_a = cell->getPort(ID::A); + RTLIL::SigSpec sig_b = cell->getPort(ID::B); + RTLIL::SigSpec sig_c = cell->getPort(ID(C)); + RTLIL::SigSpec sig_y = cell->getPort(ID::Y); assign_map.apply(sig_a); assign_map.apply(sig_b); @@ -295,19 +297,19 @@ void extract_cell(RTLIL::Cell *cell, bool keepff) int mapped_b = map_signal(sig_b); int mapped_c = map_signal(sig_c); - map_signal(sig_y, cell->type == "$_AOI3_" ? G(AOI3) : G(OAI3), mapped_a, mapped_b, mapped_c); + map_signal(sig_y, cell->type == ID($_AOI3_) ? G(AOI3) : G(OAI3), mapped_a, mapped_b, mapped_c); module->remove(cell); return; } - if (cell->type.in("$_AOI4_", "$_OAI4_")) + if (cell->type.in(ID($_AOI4_), ID($_OAI4_))) { - RTLIL::SigSpec sig_a = cell->getPort("\\A"); - RTLIL::SigSpec sig_b = cell->getPort("\\B"); - RTLIL::SigSpec sig_c = cell->getPort("\\C"); - RTLIL::SigSpec sig_d = cell->getPort("\\D"); - RTLIL::SigSpec sig_y = cell->getPort("\\Y"); + RTLIL::SigSpec sig_a = cell->getPort(ID::A); + RTLIL::SigSpec sig_b = cell->getPort(ID::B); + RTLIL::SigSpec sig_c = cell->getPort(ID(C)); + RTLIL::SigSpec sig_d = cell->getPort(ID(D)); + RTLIL::SigSpec sig_y = cell->getPort(ID::Y); assign_map.apply(sig_a); assign_map.apply(sig_b); @@ -320,7 +322,7 @@ void extract_cell(RTLIL::Cell *cell, bool keepff) int mapped_c = map_signal(sig_c); int mapped_d = map_signal(sig_d); - map_signal(sig_y, cell->type == "$_AOI4_" ? G(AOI4) : G(OAI4), mapped_a, mapped_b, mapped_c, mapped_d); + map_signal(sig_y, cell->type == ID($_AOI4_) ? G(AOI4) : G(OAI4), mapped_a, mapped_b, mapped_c, mapped_d); module->remove(cell); return; @@ -331,17 +333,17 @@ std::string remap_name(RTLIL::IdString abc_name, RTLIL::Wire **orig_wire = nullp { std::string abc_sname = abc_name.substr(1); bool isnew = false; - if (abc_sname.substr(0, 4) == "new_") + if (abc_sname.compare(0, 4, "new_") == 0) { abc_sname.erase(0, 4); isnew = true; } - if (abc_sname.substr(0, 5) == "ys__n") + if (abc_sname.compare(0, 5, "ys__n") == 0) { abc_sname.erase(0, 5); if (std::isdigit(abc_sname.at(0))) { - int sid = std::stoi(abc_sname); + int sid = std::atoi(abc_sname.c_str()); size_t postfix_start = abc_sname.find_first_not_of("0123456789"); std::string postfix = postfix_start != std::string::npos ? abc_sname.substr(postfix_start) : ""; @@ -350,23 +352,20 @@ std::string remap_name(RTLIL::IdString abc_name, RTLIL::Wire **orig_wire = nullp auto sig = signal_list.at(sid); if (sig.bit.wire != nullptr) { - std::stringstream sstr; - sstr << "$abc$" << map_autoidx << "$" << sig.bit.wire->name.substr(1); + std::string s = stringf("$abc$%d$%s", map_autoidx, sig.bit.wire->name.c_str()+1); if (sig.bit.wire->width != 1) - sstr << "[" << sig.bit.offset << "]"; + s += stringf("[%d]", sig.bit.offset); if (isnew) - sstr << "_new"; - sstr << postfix; + s += "_new"; + s += postfix; if (orig_wire != nullptr) *orig_wire = sig.bit.wire; - return sstr.str(); + return s; } } } } - std::stringstream sstr; - sstr << "$abc$" << map_autoidx << "$" << abc_name.substr(1); - return sstr.str(); + return stringf("$abc$%d$%s", map_autoidx, abc_name.c_str()+1); } void dump_loop_graph(FILE *f, int &nr, std::map<int, std::set<int>> &edges, std::set<int> &workpool, std::vector<int> &in_counts) @@ -788,7 +787,7 @@ void abc_module(RTLIL::Design *design, RTLIL::Module *current_module, std::strin extract_cell(c, keepff); for (auto &wire_it : module->wires_) { - if (wire_it.second->port_id > 0 || wire_it.second->get_bool_attribute("\\keep")) + if (wire_it.second->port_id > 0 || wire_it.second->get_bool_attribute(ID::keep)) mark_port(RTLIL::SigSpec(wire_it.second)); } @@ -885,6 +884,10 @@ void abc_module(RTLIL::Design *design, RTLIL::Module *current_module, std::strin fprintf(f, ".names ys__n%d ys__n%d ys__n%d ys__n%d\n", si.in1, si.in2, si.in3, si.id); fprintf(f, "1-0 1\n"); fprintf(f, "-11 1\n"); + } else if (si.type == G(NMUX)) { + fprintf(f, ".names ys__n%d ys__n%d ys__n%d ys__n%d\n", si.in1, si.in2, si.in3, si.id); + fprintf(f, "0-0 1\n"); + fprintf(f, "-01 1\n"); } else if (si.type == G(AOI3)) { fprintf(f, ".names ys__n%d ys__n%d ys__n%d ys__n%d\n", si.in1, si.in2, si.in3, si.id); fprintf(f, "-00 1\n"); @@ -925,46 +928,50 @@ void abc_module(RTLIL::Design *design, RTLIL::Module *current_module, std::strin { log_header(design, "Executing ABC.\n"); + auto &cell_cost = cmos_cost ? CellCosts::cmos_gate_cost() : CellCosts::default_gate_cost(); + buffer = stringf("%s/stdcells.genlib", tempdir_name.c_str()); f = fopen(buffer.c_str(), "wt"); if (f == NULL) log_error("Opening %s for writing failed: %s\n", buffer.c_str(), strerror(errno)); fprintf(f, "GATE ZERO 1 Y=CONST0;\n"); fprintf(f, "GATE ONE 1 Y=CONST1;\n"); - fprintf(f, "GATE BUF %d Y=A; PIN * NONINV 1 999 1 0 1 0\n", get_cell_cost("$_BUF_")); - fprintf(f, "GATE NOT %d Y=!A; PIN * INV 1 999 1 0 1 0\n", get_cell_cost("$_NOT_")); - if (enabled_gates.empty() || enabled_gates.count("AND")) - fprintf(f, "GATE AND %d Y=A*B; PIN * NONINV 1 999 1 0 1 0\n", get_cell_cost("$_AND_")); - if (enabled_gates.empty() || enabled_gates.count("NAND")) - fprintf(f, "GATE NAND %d Y=!(A*B); PIN * INV 1 999 1 0 1 0\n", get_cell_cost("$_NAND_")); - if (enabled_gates.empty() || enabled_gates.count("OR")) - fprintf(f, "GATE OR %d Y=A+B; PIN * NONINV 1 999 1 0 1 0\n", get_cell_cost("$_OR_")); - if (enabled_gates.empty() || enabled_gates.count("NOR")) - fprintf(f, "GATE NOR %d Y=!(A+B); PIN * INV 1 999 1 0 1 0\n", get_cell_cost("$_NOR_")); - if (enabled_gates.empty() || enabled_gates.count("XOR")) - fprintf(f, "GATE XOR %d Y=(A*!B)+(!A*B); PIN * UNKNOWN 1 999 1 0 1 0\n", get_cell_cost("$_XOR_")); - if (enabled_gates.empty() || enabled_gates.count("XNOR")) - fprintf(f, "GATE XNOR %d Y=(A*B)+(!A*!B); PIN * UNKNOWN 1 999 1 0 1 0\n", get_cell_cost("$_XNOR_")); - if (enabled_gates.empty() || enabled_gates.count("ANDNOT")) - fprintf(f, "GATE ANDNOT %d Y=A*!B; PIN * UNKNOWN 1 999 1 0 1 0\n", get_cell_cost("$_ANDNOT_")); - if (enabled_gates.empty() || enabled_gates.count("ORNOT")) - fprintf(f, "GATE ORNOT %d Y=A+!B; PIN * UNKNOWN 1 999 1 0 1 0\n", get_cell_cost("$_ORNOT_")); - if (enabled_gates.empty() || enabled_gates.count("AOI3")) - fprintf(f, "GATE AOI3 %d Y=!((A*B)+C); PIN * INV 1 999 1 0 1 0\n", get_cell_cost("$_AOI3_")); - if (enabled_gates.empty() || enabled_gates.count("OAI3")) - fprintf(f, "GATE OAI3 %d Y=!((A+B)*C); PIN * INV 1 999 1 0 1 0\n", get_cell_cost("$_OAI3_")); - if (enabled_gates.empty() || enabled_gates.count("AOI4")) - fprintf(f, "GATE AOI4 %d Y=!((A*B)+(C*D)); PIN * INV 1 999 1 0 1 0\n", get_cell_cost("$_AOI4_")); - if (enabled_gates.empty() || enabled_gates.count("OAI4")) - fprintf(f, "GATE OAI4 %d Y=!((A+B)*(C+D)); PIN * INV 1 999 1 0 1 0\n", get_cell_cost("$_OAI4_")); - if (enabled_gates.empty() || enabled_gates.count("MUX")) - fprintf(f, "GATE MUX %d Y=(A*B)+(S*B)+(!S*A); PIN * UNKNOWN 1 999 1 0 1 0\n", get_cell_cost("$_MUX_")); + fprintf(f, "GATE BUF %d Y=A; PIN * NONINV 1 999 1 0 1 0\n", cell_cost.at(ID($_BUF_))); + fprintf(f, "GATE NOT %d Y=!A; PIN * INV 1 999 1 0 1 0\n", cell_cost.at(ID($_NOT_))); + if (enabled_gates.count("AND")) + fprintf(f, "GATE AND %d Y=A*B; PIN * NONINV 1 999 1 0 1 0\n", cell_cost.at(ID($_AND_))); + if (enabled_gates.count("NAND")) + fprintf(f, "GATE NAND %d Y=!(A*B); PIN * INV 1 999 1 0 1 0\n", cell_cost.at(ID($_NAND_))); + if (enabled_gates.count("OR")) + fprintf(f, "GATE OR %d Y=A+B; PIN * NONINV 1 999 1 0 1 0\n", cell_cost.at(ID($_OR_))); + if (enabled_gates.count("NOR")) + fprintf(f, "GATE NOR %d Y=!(A+B); PIN * INV 1 999 1 0 1 0\n", cell_cost.at(ID($_NOR_))); + if (enabled_gates.count("XOR")) + fprintf(f, "GATE XOR %d Y=(A*!B)+(!A*B); PIN * UNKNOWN 1 999 1 0 1 0\n", cell_cost.at(ID($_XOR_))); + if (enabled_gates.count("XNOR")) + fprintf(f, "GATE XNOR %d Y=(A*B)+(!A*!B); PIN * UNKNOWN 1 999 1 0 1 0\n", cell_cost.at(ID($_XNOR_))); + if (enabled_gates.count("ANDNOT")) + fprintf(f, "GATE ANDNOT %d Y=A*!B; PIN * UNKNOWN 1 999 1 0 1 0\n", cell_cost.at(ID($_ANDNOT_))); + if (enabled_gates.count("ORNOT")) + fprintf(f, "GATE ORNOT %d Y=A+!B; PIN * UNKNOWN 1 999 1 0 1 0\n", cell_cost.at(ID($_ORNOT_))); + if (enabled_gates.count("AOI3")) + fprintf(f, "GATE AOI3 %d Y=!((A*B)+C); PIN * INV 1 999 1 0 1 0\n", cell_cost.at(ID($_AOI3_))); + if (enabled_gates.count("OAI3")) + fprintf(f, "GATE OAI3 %d Y=!((A+B)*C); PIN * INV 1 999 1 0 1 0\n", cell_cost.at(ID($_OAI3_))); + if (enabled_gates.count("AOI4")) + fprintf(f, "GATE AOI4 %d Y=!((A*B)+(C*D)); PIN * INV 1 999 1 0 1 0\n", cell_cost.at(ID($_AOI4_))); + if (enabled_gates.count("OAI4")) + fprintf(f, "GATE OAI4 %d Y=!((A+B)*(C+D)); PIN * INV 1 999 1 0 1 0\n", cell_cost.at(ID($_OAI4_))); + if (enabled_gates.count("MUX")) + fprintf(f, "GATE MUX %d Y=(A*B)+(S*B)+(!S*A); PIN * UNKNOWN 1 999 1 0 1 0\n", cell_cost.at(ID($_MUX_))); + if (enabled_gates.count("NMUX")) + fprintf(f, "GATE NMUX %d Y=!((A*B)+(S*B)+(!S*A)); PIN * UNKNOWN 1 999 1 0 1 0\n", cell_cost.at(ID($_NMUX_))); if (map_mux4) - fprintf(f, "GATE MUX4 %d Y=(!S*!T*A)+(S*!T*B)+(!S*T*C)+(S*T*D); PIN * UNKNOWN 1 999 1 0 1 0\n", 2*get_cell_cost("$_MUX_")); + fprintf(f, "GATE MUX4 %d Y=(!S*!T*A)+(S*!T*B)+(!S*T*C)+(S*T*D); PIN * UNKNOWN 1 999 1 0 1 0\n", 2*cell_cost.at(ID($_MUX_))); if (map_mux8) - fprintf(f, "GATE MUX8 %d Y=(!S*!T*!U*A)+(S*!T*!U*B)+(!S*T*!U*C)+(S*T*!U*D)+(!S*!T*U*E)+(S*!T*U*F)+(!S*T*U*G)+(S*T*U*H); PIN * UNKNOWN 1 999 1 0 1 0\n", 4*get_cell_cost("$_MUX_")); + fprintf(f, "GATE MUX8 %d Y=(!S*!T*!U*A)+(S*!T*!U*B)+(!S*T*!U*C)+(S*T*!U*D)+(!S*!T*U*E)+(S*!T*U*F)+(!S*T*U*G)+(S*T*U*H); PIN * UNKNOWN 1 999 1 0 1 0\n", 4*cell_cost.at(ID($_MUX_))); if (map_mux16) - fprintf(f, "GATE MUX16 %d Y=(!S*!T*!U*!V*A)+(S*!T*!U*!V*B)+(!S*T*!U*!V*C)+(S*T*!U*!V*D)+(!S*!T*U*!V*E)+(S*!T*U*!V*F)+(!S*T*U*!V*G)+(S*T*U*!V*H)+(!S*!T*!U*V*I)+(S*!T*!U*V*J)+(!S*T*!U*V*K)+(S*T*!U*V*L)+(!S*!T*U*V*M)+(S*!T*U*V*N)+(!S*T*U*V*O)+(S*T*U*V*P); PIN * UNKNOWN 1 999 1 0 1 0\n", 8*get_cell_cost("$_MUX_")); + fprintf(f, "GATE MUX16 %d Y=(!S*!T*!U*!V*A)+(S*!T*!U*!V*B)+(!S*T*!U*!V*C)+(S*T*!U*!V*D)+(!S*!T*U*!V*E)+(S*!T*U*!V*F)+(!S*T*U*!V*G)+(S*T*U*!V*H)+(!S*!T*!U*V*I)+(S*!T*!U*V*J)+(!S*T*!U*V*K)+(S*T*!U*V*L)+(!S*!T*U*V*M)+(S*!T*U*V*N)+(!S*T*U*V*O)+(S*T*U*V*P); PIN * UNKNOWN 1 999 1 0 1 0\n", 8*cell_cost.at(ID($_MUX_))); fclose(f); if (!lut_costs.empty()) { @@ -1009,21 +1016,21 @@ void abc_module(RTLIL::Design *design, RTLIL::Module *current_module, std::strin bool builtin_lib = liberty_file.empty(); RTLIL::Design *mapped_design = new RTLIL::Design; - parse_blif(mapped_design, ifs, builtin_lib ? "\\DFF" : "\\_dff_", false, sop_mode); + parse_blif(mapped_design, ifs, builtin_lib ? ID(DFF) : ID(_dff_), false, sop_mode); ifs.close(); log_header(design, "Re-integrating ABC results.\n"); - RTLIL::Module *mapped_mod = mapped_design->modules_["\\netlist"]; + RTLIL::Module *mapped_mod = mapped_design->modules_[ID(netlist)]; if (mapped_mod == NULL) log_error("ABC output file does not contain a module `netlist'.\n"); for (auto &it : mapped_mod->wires_) { RTLIL::Wire *w = it.second; RTLIL::Wire *orig_wire = nullptr; RTLIL::Wire *wire = module->addWire(remap_name(w->name, &orig_wire)); - if (orig_wire != nullptr && orig_wire->attributes.count("\\src")) - wire->attributes["\\src"] = orig_wire->attributes["\\src"]; - if (markgroups) wire->attributes["\\abcgroup"] = map_autoidx; + if (orig_wire != nullptr && orig_wire->attributes.count(ID(src))) + wire->attributes[ID(src)] = orig_wire->attributes[ID(src)]; + if (markgroups) wire->attributes[ID(abcgroup)] = map_autoidx; design->select(module, wire); } @@ -1033,183 +1040,182 @@ void abc_module(RTLIL::Design *design, RTLIL::Module *current_module, std::strin if (builtin_lib) { cell_stats[RTLIL::unescape_id(c->type)]++; - if (c->type == "\\ZERO" || c->type == "\\ONE") { + if (c->type.in(ID(ZERO), ID(ONE))) { RTLIL::SigSig conn; - conn.first = RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\Y").as_wire()->name)]); - conn.second = RTLIL::SigSpec(c->type == "\\ZERO" ? 0 : 1, 1); + conn.first = RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID::Y).as_wire()->name)]); + conn.second = RTLIL::SigSpec(c->type == ID(ZERO) ? 0 : 1, 1); module->connect(conn); continue; } - if (c->type == "\\BUF") { + if (c->type == ID(BUF)) { RTLIL::SigSig conn; - conn.first = RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\Y").as_wire()->name)]); - conn.second = RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\A").as_wire()->name)]); + conn.first = RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID::Y).as_wire()->name)]); + conn.second = RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID::A).as_wire()->name)]); module->connect(conn); continue; } - if (c->type == "\\NOT") { - RTLIL::Cell *cell = module->addCell(remap_name(c->name), "$_NOT_"); - if (markgroups) cell->attributes["\\abcgroup"] = map_autoidx; - cell->setPort("\\A", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\A").as_wire()->name)])); - cell->setPort("\\Y", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\Y").as_wire()->name)])); + if (c->type == ID(NOT)) { + RTLIL::Cell *cell = module->addCell(remap_name(c->name), ID($_NOT_)); + if (markgroups) cell->attributes[ID(abcgroup)] = map_autoidx; + cell->setPort(ID::A, RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID::A).as_wire()->name)])); + cell->setPort(ID::Y, RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID::Y).as_wire()->name)])); design->select(module, cell); continue; } - if (c->type == "\\AND" || c->type == "\\OR" || c->type == "\\XOR" || c->type == "\\NAND" || c->type == "\\NOR" || - c->type == "\\XNOR" || c->type == "\\ANDNOT" || c->type == "\\ORNOT") { - RTLIL::Cell *cell = module->addCell(remap_name(c->name), "$_" + c->type.substr(1) + "_"); - if (markgroups) cell->attributes["\\abcgroup"] = map_autoidx; - cell->setPort("\\A", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\A").as_wire()->name)])); - cell->setPort("\\B", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\B").as_wire()->name)])); - cell->setPort("\\Y", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\Y").as_wire()->name)])); + if (c->type.in(ID(AND), ID(OR), ID(XOR), ID(NAND), ID(NOR), ID(XNOR), ID(ANDNOT), ID(ORNOT))) { + RTLIL::Cell *cell = module->addCell(remap_name(c->name), stringf("$_%s_", c->type.c_str()+1)); + if (markgroups) cell->attributes[ID(abcgroup)] = map_autoidx; + cell->setPort(ID::A, RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID::A).as_wire()->name)])); + cell->setPort(ID::B, RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID::B).as_wire()->name)])); + cell->setPort(ID::Y, RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID::Y).as_wire()->name)])); design->select(module, cell); continue; } - if (c->type == "\\MUX") { - RTLIL::Cell *cell = module->addCell(remap_name(c->name), "$_MUX_"); - if (markgroups) cell->attributes["\\abcgroup"] = map_autoidx; - cell->setPort("\\A", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\A").as_wire()->name)])); - cell->setPort("\\B", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\B").as_wire()->name)])); - cell->setPort("\\S", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\S").as_wire()->name)])); - cell->setPort("\\Y", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\Y").as_wire()->name)])); + if (c->type.in(ID(MUX), ID(NMUX))) { + RTLIL::Cell *cell = module->addCell(remap_name(c->name), stringf("$_%s_", c->type.c_str()+1)); + if (markgroups) cell->attributes[ID(abcgroup)] = map_autoidx; + cell->setPort(ID::A, RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID::A).as_wire()->name)])); + cell->setPort(ID::B, RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID::B).as_wire()->name)])); + cell->setPort(ID(S), RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID(S)).as_wire()->name)])); + cell->setPort(ID::Y, RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID::Y).as_wire()->name)])); design->select(module, cell); continue; } - if (c->type == "\\MUX4") { - RTLIL::Cell *cell = module->addCell(remap_name(c->name), "$_MUX4_"); - if (markgroups) cell->attributes["\\abcgroup"] = map_autoidx; - cell->setPort("\\A", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\A").as_wire()->name)])); - cell->setPort("\\B", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\B").as_wire()->name)])); - cell->setPort("\\C", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\C").as_wire()->name)])); - cell->setPort("\\D", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\D").as_wire()->name)])); - cell->setPort("\\S", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\S").as_wire()->name)])); - cell->setPort("\\T", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\T").as_wire()->name)])); - cell->setPort("\\Y", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\Y").as_wire()->name)])); + if (c->type == ID(MUX4)) { + RTLIL::Cell *cell = module->addCell(remap_name(c->name), ID($_MUX4_)); + if (markgroups) cell->attributes[ID(abcgroup)] = map_autoidx; + cell->setPort(ID::A, RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID::A).as_wire()->name)])); + cell->setPort(ID::B, RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID::B).as_wire()->name)])); + cell->setPort(ID(C), RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID(C)).as_wire()->name)])); + cell->setPort(ID(D), RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID(D)).as_wire()->name)])); + cell->setPort(ID(S), RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID(S)).as_wire()->name)])); + cell->setPort(ID(T), RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID(T)).as_wire()->name)])); + cell->setPort(ID::Y, RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID::Y).as_wire()->name)])); design->select(module, cell); continue; } - if (c->type == "\\MUX8") { - RTLIL::Cell *cell = module->addCell(remap_name(c->name), "$_MUX8_"); - if (markgroups) cell->attributes["\\abcgroup"] = map_autoidx; - cell->setPort("\\A", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\A").as_wire()->name)])); - cell->setPort("\\B", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\B").as_wire()->name)])); - cell->setPort("\\C", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\C").as_wire()->name)])); - cell->setPort("\\D", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\D").as_wire()->name)])); - cell->setPort("\\E", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\E").as_wire()->name)])); - cell->setPort("\\F", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\F").as_wire()->name)])); - cell->setPort("\\G", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\G").as_wire()->name)])); - cell->setPort("\\H", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\H").as_wire()->name)])); - cell->setPort("\\S", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\S").as_wire()->name)])); - cell->setPort("\\T", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\T").as_wire()->name)])); - cell->setPort("\\U", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\U").as_wire()->name)])); - cell->setPort("\\Y", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\Y").as_wire()->name)])); + if (c->type == ID(MUX8)) { + RTLIL::Cell *cell = module->addCell(remap_name(c->name), ID($_MUX8_)); + if (markgroups) cell->attributes[ID(abcgroup)] = map_autoidx; + cell->setPort(ID::A, RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID::A).as_wire()->name)])); + cell->setPort(ID::B, RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID::B).as_wire()->name)])); + cell->setPort(ID(C), RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID(C)).as_wire()->name)])); + cell->setPort(ID(D), RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID(D)).as_wire()->name)])); + cell->setPort(ID(E), RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID(E)).as_wire()->name)])); + cell->setPort(ID(F), RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID(F)).as_wire()->name)])); + cell->setPort(ID(G), RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID(G)).as_wire()->name)])); + cell->setPort(ID(H), RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID(H)).as_wire()->name)])); + cell->setPort(ID(S), RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID(S)).as_wire()->name)])); + cell->setPort(ID(T), RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID(T)).as_wire()->name)])); + cell->setPort(ID(U), RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID(U)).as_wire()->name)])); + cell->setPort(ID::Y, RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID::Y).as_wire()->name)])); design->select(module, cell); continue; } - if (c->type == "\\MUX16") { - RTLIL::Cell *cell = module->addCell(remap_name(c->name), "$_MUX16_"); - if (markgroups) cell->attributes["\\abcgroup"] = map_autoidx; - cell->setPort("\\A", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\A").as_wire()->name)])); - cell->setPort("\\B", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\B").as_wire()->name)])); - cell->setPort("\\C", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\C").as_wire()->name)])); - cell->setPort("\\D", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\D").as_wire()->name)])); - cell->setPort("\\E", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\E").as_wire()->name)])); - cell->setPort("\\F", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\F").as_wire()->name)])); - cell->setPort("\\G", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\G").as_wire()->name)])); - cell->setPort("\\H", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\H").as_wire()->name)])); - cell->setPort("\\I", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\I").as_wire()->name)])); - cell->setPort("\\J", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\J").as_wire()->name)])); - cell->setPort("\\K", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\K").as_wire()->name)])); - cell->setPort("\\L", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\L").as_wire()->name)])); - cell->setPort("\\M", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\M").as_wire()->name)])); - cell->setPort("\\N", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\N").as_wire()->name)])); - cell->setPort("\\O", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\O").as_wire()->name)])); - cell->setPort("\\P", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\P").as_wire()->name)])); - cell->setPort("\\S", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\S").as_wire()->name)])); - cell->setPort("\\T", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\T").as_wire()->name)])); - cell->setPort("\\U", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\U").as_wire()->name)])); - cell->setPort("\\V", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\V").as_wire()->name)])); - cell->setPort("\\Y", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\Y").as_wire()->name)])); + if (c->type == ID(MUX16)) { + RTLIL::Cell *cell = module->addCell(remap_name(c->name), ID($_MUX16_)); + if (markgroups) cell->attributes[ID(abcgroup)] = map_autoidx; + cell->setPort(ID::A, RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID::A).as_wire()->name)])); + cell->setPort(ID::B, RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID::B).as_wire()->name)])); + cell->setPort(ID(C), RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID(C)).as_wire()->name)])); + cell->setPort(ID(D), RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID(D)).as_wire()->name)])); + cell->setPort(ID(E), RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID(E)).as_wire()->name)])); + cell->setPort(ID(F), RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID(F)).as_wire()->name)])); + cell->setPort(ID(G), RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID(G)).as_wire()->name)])); + cell->setPort(ID(H), RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID(H)).as_wire()->name)])); + cell->setPort(ID(I), RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID(I)).as_wire()->name)])); + cell->setPort(ID(J), RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID(J)).as_wire()->name)])); + cell->setPort(ID(K), RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID(K)).as_wire()->name)])); + cell->setPort(ID(L), RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID(L)).as_wire()->name)])); + cell->setPort(ID(M), RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID(M)).as_wire()->name)])); + cell->setPort(ID(N), RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID(N)).as_wire()->name)])); + cell->setPort(ID(O), RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID(O)).as_wire()->name)])); + cell->setPort(ID(P), RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID(P)).as_wire()->name)])); + cell->setPort(ID(S), RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID(S)).as_wire()->name)])); + cell->setPort(ID(T), RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID(T)).as_wire()->name)])); + cell->setPort(ID(U), RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID(U)).as_wire()->name)])); + cell->setPort(ID(V), RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID(V)).as_wire()->name)])); + cell->setPort(ID::Y, RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID::Y).as_wire()->name)])); design->select(module, cell); continue; } - if (c->type == "\\AOI3" || c->type == "\\OAI3") { - RTLIL::Cell *cell = module->addCell(remap_name(c->name), "$_" + c->type.substr(1) + "_"); - if (markgroups) cell->attributes["\\abcgroup"] = map_autoidx; - cell->setPort("\\A", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\A").as_wire()->name)])); - cell->setPort("\\B", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\B").as_wire()->name)])); - cell->setPort("\\C", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\C").as_wire()->name)])); - cell->setPort("\\Y", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\Y").as_wire()->name)])); + if (c->type.in(ID(AOI3), ID(OAI3))) { + RTLIL::Cell *cell = module->addCell(remap_name(c->name), stringf("$_%s_", c->type.c_str()+1)); + if (markgroups) cell->attributes[ID(abcgroup)] = map_autoidx; + cell->setPort(ID::A, RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID::A).as_wire()->name)])); + cell->setPort(ID::B, RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID::B).as_wire()->name)])); + cell->setPort(ID(C), RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID(C)).as_wire()->name)])); + cell->setPort(ID::Y, RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID::Y).as_wire()->name)])); design->select(module, cell); continue; } - if (c->type == "\\AOI4" || c->type == "\\OAI4") { - RTLIL::Cell *cell = module->addCell(remap_name(c->name), "$_" + c->type.substr(1) + "_"); - if (markgroups) cell->attributes["\\abcgroup"] = map_autoidx; - cell->setPort("\\A", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\A").as_wire()->name)])); - cell->setPort("\\B", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\B").as_wire()->name)])); - cell->setPort("\\C", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\C").as_wire()->name)])); - cell->setPort("\\D", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\D").as_wire()->name)])); - cell->setPort("\\Y", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\Y").as_wire()->name)])); + if (c->type.in(ID(AOI4), ID(OAI4))) { + RTLIL::Cell *cell = module->addCell(remap_name(c->name), stringf("$_%s_", c->type.c_str()+1)); + if (markgroups) cell->attributes[ID(abcgroup)] = map_autoidx; + cell->setPort(ID::A, RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID::A).as_wire()->name)])); + cell->setPort(ID::B, RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID::B).as_wire()->name)])); + cell->setPort(ID(C), RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID(C)).as_wire()->name)])); + cell->setPort(ID(D), RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID(D)).as_wire()->name)])); + cell->setPort(ID::Y, RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID::Y).as_wire()->name)])); design->select(module, cell); continue; } - if (c->type == "\\DFF") { + if (c->type == ID(DFF)) { log_assert(clk_sig.size() == 1); RTLIL::Cell *cell; if (en_sig.size() == 0) { - cell = module->addCell(remap_name(c->name), clk_polarity ? "$_DFF_P_" : "$_DFF_N_"); + cell = module->addCell(remap_name(c->name), clk_polarity ? ID($_DFF_P_) : ID($_DFF_N_)); } else { log_assert(en_sig.size() == 1); cell = module->addCell(remap_name(c->name), stringf("$_DFFE_%c%c_", clk_polarity ? 'P' : 'N', en_polarity ? 'P' : 'N')); - cell->setPort("\\E", en_sig); + cell->setPort(ID(E), en_sig); } - if (markgroups) cell->attributes["\\abcgroup"] = map_autoidx; - cell->setPort("\\D", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\D").as_wire()->name)])); - cell->setPort("\\Q", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\Q").as_wire()->name)])); - cell->setPort("\\C", clk_sig); + if (markgroups) cell->attributes[ID(abcgroup)] = map_autoidx; + cell->setPort(ID(D), RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID(D)).as_wire()->name)])); + cell->setPort(ID(Q), RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID(Q)).as_wire()->name)])); + cell->setPort(ID(C), clk_sig); design->select(module, cell); continue; } } + else + cell_stats[RTLIL::unescape_id(c->type)]++; - cell_stats[RTLIL::unescape_id(c->type)]++; - - if (c->type == "\\_const0_" || c->type == "\\_const1_") { + if (c->type.in(ID(_const0_), ID(_const1_))) { RTLIL::SigSig conn; conn.first = RTLIL::SigSpec(module->wires_[remap_name(c->connections().begin()->second.as_wire()->name)]); - conn.second = RTLIL::SigSpec(c->type == "\\_const0_" ? 0 : 1, 1); + conn.second = RTLIL::SigSpec(c->type == ID(_const0_) ? 0 : 1, 1); module->connect(conn); continue; } - if (c->type == "\\_dff_") { + if (c->type == ID(_dff_)) { log_assert(clk_sig.size() == 1); RTLIL::Cell *cell; if (en_sig.size() == 0) { - cell = module->addCell(remap_name(c->name), clk_polarity ? "$_DFF_P_" : "$_DFF_N_"); + cell = module->addCell(remap_name(c->name), clk_polarity ? ID($_DFF_P_) : ID($_DFF_N_)); } else { log_assert(en_sig.size() == 1); cell = module->addCell(remap_name(c->name), stringf("$_DFFE_%c%c_", clk_polarity ? 'P' : 'N', en_polarity ? 'P' : 'N')); - cell->setPort("\\E", en_sig); + cell->setPort(ID(E), en_sig); } - if (markgroups) cell->attributes["\\abcgroup"] = map_autoidx; - cell->setPort("\\D", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\D").as_wire()->name)])); - cell->setPort("\\Q", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\Q").as_wire()->name)])); - cell->setPort("\\C", clk_sig); + if (markgroups) cell->attributes[ID(abcgroup)] = map_autoidx; + cell->setPort(ID(D), RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID(D)).as_wire()->name)])); + cell->setPort(ID(Q), RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID(Q)).as_wire()->name)])); + cell->setPort(ID(C), clk_sig); design->select(module, cell); continue; } - if (c->type == "$lut" && GetSize(c->getPort("\\A")) == 1 && c->getParam("\\LUT").as_int() == 2) { - SigSpec my_a = module->wires_[remap_name(c->getPort("\\A").as_wire()->name)]; - SigSpec my_y = module->wires_[remap_name(c->getPort("\\Y").as_wire()->name)]; + if (c->type == ID($lut) && GetSize(c->getPort(ID::A)) == 1 && c->getParam(ID(LUT)).as_int() == 2) { + SigSpec my_a = module->wires_[remap_name(c->getPort(ID::A).as_wire()->name)]; + SigSpec my_y = module->wires_[remap_name(c->getPort(ID::Y).as_wire()->name)]; module->connect(my_y, my_a); continue; } RTLIL::Cell *cell = module->addCell(remap_name(c->name), c->type); - if (markgroups) cell->attributes["\\abcgroup"] = map_autoidx; + if (markgroups) cell->attributes[ID(abcgroup)] = map_autoidx; cell->parameters = c->parameters; for (auto &conn : c->connections()) { RTLIL::SigSpec newsig; @@ -1234,10 +1240,10 @@ void abc_module(RTLIL::Design *design, RTLIL::Module *current_module, std::strin if (recover_init) for (auto wire : mapped_mod->wires()) { - if (wire->attributes.count("\\init")) { + if (wire->attributes.count(ID(init))) { Wire *w = module->wires_[remap_name(wire->name)]; - log_assert(w->attributes.count("\\init") == 0); - w->attributes["\\init"] = wire->attributes.at("\\init"); + log_assert(w->attributes.count(ID(init)) == 0); + w->attributes[ID(init)] = wire->attributes.at(ID(init)); } } @@ -1401,20 +1407,27 @@ struct AbcPass : public Pass { // log("\n"); log(" -g type1,type2,...\n"); log(" Map to the specified list of gate types. Supported gates types are:\n"); - log(" AND, NAND, OR, NOR, XOR, XNOR, ANDNOT, ORNOT, MUX, AOI3, OAI3, AOI4, OAI4.\n"); + // |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---| + log(" AND, NAND, OR, NOR, XOR, XNOR, ANDNOT, ORNOT, MUX,\n"); + log(" NMUX, AOI3, OAI3, AOI4, OAI4.\n"); log(" (The NOT gate is always added to this list automatically.)\n"); log("\n"); log(" The following aliases can be used to reference common sets of gate types:\n"); log(" simple: AND OR XOR MUX\n"); - log(" cmos2: NAND NOR\n"); - log(" cmos3: NAND NOR AOI3 OAI3\n"); - log(" cmos4: NAND NOR AOI3 OAI3 AOI4 OAI4\n"); - log(" gates: AND NAND OR NOR XOR XNOR ANDNOT ORNOT\n"); - log(" aig: AND NAND OR NOR ANDNOT ORNOT\n"); + log(" cmos2: NAND NOR\n"); + log(" cmos3: NAND NOR AOI3 OAI3\n"); + log(" cmos4: NAND NOR AOI3 OAI3 AOI4 OAI4\n"); + log(" cmos: NAND NOR AOI3 OAI3 AOI4 OAI4 NMUX MUX XOR XNOR\n"); + log(" gates: AND NAND OR NOR XOR XNOR ANDNOT ORNOT\n"); + log(" aig: AND NAND OR NOR ANDNOT ORNOT\n"); + log("\n"); + log(" The alias 'all' represent the full set of all gate types.\n"); log("\n"); log(" Prefix a gate type with a '-' to remove it from the list. For example\n"); log(" the arguments 'AND,OR,XOR' and 'simple,-MUX' are equivalent.\n"); log("\n"); + log(" The default is 'all,-NMUX,-AOI3,-OAI3,-AOI4,-OAI4'.\n"); + log("\n"); log(" -dff\n"); log(" also pass $_DFF_?_ and $_DFFE_??_ cells through ABC. modules with many\n"); log(" clock domains are automatically partitioned in clock domains and each\n"); @@ -1453,7 +1466,7 @@ struct AbcPass : public Pass { log("internally. This is not going to \"run ABC on your design\". It will instead run\n"); log("ABC on logic snippets extracted from your design. You will not get any useful\n"); log("output when passing an ABC script that writes a file. Instead write your full\n"); - log("design as BLIF file with write_blif and the load that into ABC externally if\n"); + log("design as BLIF file with write_blif and then load that into ABC externally if\n"); log("you want to use ABC to convert your design into another format.\n"); log("\n"); log("[1] http://www.eecs.berkeley.edu/~alanmi/abc/\n"); @@ -1488,6 +1501,7 @@ struct AbcPass : public Pass { map_mux8 = false; map_mux16 = false; enabled_gates.clear(); + cmos_cost = false; #ifdef _WIN32 #ifndef ABCEXTERNAL @@ -1572,7 +1586,7 @@ struct AbcPass : public Pass { else if (GetSize(parts) == 1) lut_costs.push_back(atoi(parts.at(0).c_str())); else if (GetSize(parts) == 2) - while (GetSize(lut_costs) < atoi(parts.at(0).c_str())) + while (GetSize(lut_costs) < std::atoi(parts.at(0).c_str())) lut_costs.push_back(atoi(parts.at(1).c_str())); else log_cmd_error("Invalid -luts syntax.\n"); @@ -1616,6 +1630,7 @@ struct AbcPass : public Pass { if (g == "ANDNOT") goto ok_gate; if (g == "ORNOT") goto ok_gate; if (g == "MUX") goto ok_gate; + if (g == "NMUX") goto ok_gate; if (g == "AOI3") goto ok_gate; if (g == "OAI3") goto ok_gate; if (g == "AOI4") goto ok_gate; @@ -1628,11 +1643,15 @@ struct AbcPass : public Pass { goto ok_alias; } if (g == "cmos2") { + if (!remove_gates) + cmos_cost = true; gate_list.push_back("NAND"); gate_list.push_back("NOR"); goto ok_alias; } if (g == "cmos3") { + if (!remove_gates) + cmos_cost = true; gate_list.push_back("NAND"); gate_list.push_back("NOR"); gate_list.push_back("AOI3"); @@ -1640,6 +1659,8 @@ struct AbcPass : public Pass { goto ok_alias; } if (g == "cmos4") { + if (!remove_gates) + cmos_cost = true; gate_list.push_back("NAND"); gate_list.push_back("NOR"); gate_list.push_back("AOI3"); @@ -1648,6 +1669,21 @@ struct AbcPass : public Pass { gate_list.push_back("OAI4"); goto ok_alias; } + if (g == "cmos") { + if (!remove_gates) + cmos_cost = true; + gate_list.push_back("NAND"); + gate_list.push_back("NOR"); + gate_list.push_back("AOI3"); + gate_list.push_back("OAI3"); + gate_list.push_back("AOI4"); + gate_list.push_back("OAI4"); + gate_list.push_back("NMUX"); + gate_list.push_back("MUX"); + gate_list.push_back("XOR"); + gate_list.push_back("XNOR"); + goto ok_alias; + } if (g == "gates") { gate_list.push_back("AND"); gate_list.push_back("NAND"); @@ -1668,6 +1704,22 @@ struct AbcPass : public Pass { gate_list.push_back("ORNOT"); goto ok_alias; } + if (g == "all") { + gate_list.push_back("AND"); + gate_list.push_back("NAND"); + gate_list.push_back("OR"); + gate_list.push_back("NOR"); + gate_list.push_back("XOR"); + gate_list.push_back("XNOR"); + gate_list.push_back("ANDNOT"); + gate_list.push_back("ORNOT"); + gate_list.push_back("AOI3"); + gate_list.push_back("OAI3"); + gate_list.push_back("AOI4"); + gate_list.push_back("OAI4"); + gate_list.push_back("MUX"); + gate_list.push_back("NMUX"); + } cmd_error(args, argidx, stringf("Unsupported gate type: %s", g.c_str())); ok_gate: gate_list.push_back(g); @@ -1719,6 +1771,23 @@ struct AbcPass : public Pass { if (!constr_file.empty() && liberty_file.empty()) log_cmd_error("Got -constr but no -liberty!\n"); + if (enabled_gates.empty()) { + enabled_gates.insert("AND"); + enabled_gates.insert("NAND"); + enabled_gates.insert("OR"); + enabled_gates.insert("NOR"); + enabled_gates.insert("XOR"); + enabled_gates.insert("XNOR"); + enabled_gates.insert("ANDNOT"); + enabled_gates.insert("ORNOT"); + // enabled_gates.insert("AOI3"); + // enabled_gates.insert("OAI3"); + // enabled_gates.insert("AOI4"); + // enabled_gates.insert("OAI4"); + enabled_gates.insert("MUX"); + // enabled_gates.insert("NMUX"); + } + for (auto mod : design->selected_modules()) { if (mod->processes.size() > 0) { @@ -1730,9 +1799,9 @@ struct AbcPass : public Pass { signal_init.clear(); for (Wire *wire : mod->wires()) - if (wire->attributes.count("\\init")) { + if (wire->attributes.count(ID(init))) { SigSpec initsig = assign_map(wire); - Const initval = wire->attributes.at("\\init"); + Const initval = wire->attributes.at(ID(init)); for (int i = 0; i < GetSize(initsig) && i < GetSize(initval); i++) switch (initval[i]) { case State::S0: @@ -1789,16 +1858,16 @@ struct AbcPass : public Pass { } } - if (cell->type == "$_DFF_N_" || cell->type == "$_DFF_P_") + if (cell->type.in(ID($_DFF_N_), ID($_DFF_P_))) { - key = clkdomain_t(cell->type == "$_DFF_P_", assign_map(cell->getPort("\\C")), true, RTLIL::SigSpec()); + key = clkdomain_t(cell->type == ID($_DFF_P_), assign_map(cell->getPort(ID(C))), true, RTLIL::SigSpec()); } else - if (cell->type == "$_DFFE_NN_" || cell->type == "$_DFFE_NP_" || cell->type == "$_DFFE_PN_" || cell->type == "$_DFFE_PP_") + if (cell->type.in(ID($_DFFE_NN_), ID($_DFFE_NP_), ID($_DFFE_PN_), ID($_DFFE_PP_))) { - bool this_clk_pol = cell->type == "$_DFFE_PN_" || cell->type == "$_DFFE_PP_"; - bool this_en_pol = cell->type == "$_DFFE_NP_" || cell->type == "$_DFFE_PP_"; - key = clkdomain_t(this_clk_pol, assign_map(cell->getPort("\\C")), this_en_pol, assign_map(cell->getPort("\\E"))); + bool this_clk_pol = cell->type.in(ID($_DFFE_PN_), ID($_DFFE_PP_)); + bool this_en_pol = cell->type.in(ID($_DFFE_NP_), ID($_DFFE_PP_)); + key = clkdomain_t(this_clk_pol, assign_map(cell->getPort(ID(C))), this_en_pol, assign_map(cell->getPort(ID(E)))); } else continue; diff --git a/passes/techmap/abc9.cc b/passes/techmap/abc9.cc new file mode 100644 index 000000000..84cb2c04f --- /dev/null +++ b/passes/techmap/abc9.cc @@ -0,0 +1,1310 @@ +/* + * yosys -- Yosys Open SYnthesis Suite + * + * Copyright (C) 2012 Clifford Wolf <clifford@clifford.at> + * 2019 Eddie Hung <eddie@fpgeh.com> + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + */ + +// [[CITE]] ABC +// Berkeley Logic Synthesis and Verification Group, ABC: A System for Sequential Synthesis and Verification +// http://www.eecs.berkeley.edu/~alanmi/abc/ + +#if 0 +// Based on &flow3 - better QoR but more experimental +#define ABC_COMMAND_LUT "&st; &ps -l; &sweep -v; &scorr; " \ + "&st; &if {W}; &save; &st; &syn2; &if {W} -v; &save; &load; "\ + "&st; &if -g -K 6; &dch -f; &if {W} -v; &save; &load; "\ + "&st; &if -g -K 6; &synch2; &if {W} -v; &save; &load; "\ + "&mfs; &ps -l" +#else +#define ABC_COMMAND_LUT "&st; &scorr; &sweep; &dc2; &st; &dch -f; &ps; &if {W} {D} -v; &mfs; &ps -l" +#endif + + +#define ABC_FAST_COMMAND_LUT "&st; &if {W} {D}" + +#include "kernel/register.h" +#include "kernel/sigtools.h" +#include "kernel/celltypes.h" +#include "kernel/cost.h" +#include "kernel/log.h" +#include <stdlib.h> +#include <stdio.h> +#include <string.h> +#include <cerrno> +#include <sstream> +#include <climits> + +#ifndef _WIN32 +# include <unistd.h> +# include <dirent.h> +#endif + +#include "frontends/aiger/aigerparse.h" +#include "kernel/utils.h" + +#ifdef YOSYS_LINK_ABC +extern "C" int Abc_RealMain(int argc, char *argv[]); +#endif + +USING_YOSYS_NAMESPACE +PRIVATE_NAMESPACE_BEGIN + +bool markgroups; +int map_autoidx; +SigMap assign_map; +RTLIL::Module *module; + +bool clk_polarity, en_polarity; +RTLIL::SigSpec clk_sig, en_sig; + +inline std::string remap_name(RTLIL::IdString abc_name) +{ + return stringf("$abc$%d$%s", map_autoidx, abc_name.c_str()+1); +} + +void handle_loops(RTLIL::Design *design, + const dict<IdString,pool<IdString>> &scc_break_inputs) +{ + Pass::call(design, "scc -set_attr abc_scc_id {}"); + + // For every unique SCC found, (arbitrarily) find the first + // cell in the component, and select (and mark) all its output + // wires + pool<RTLIL::Const> ids_seen; + for (auto cell : module->cells()) { + auto it = cell->attributes.find(ID(abc_scc_id)); + if (it != cell->attributes.end()) { + auto r = ids_seen.insert(it->second); + if (r.second) { + for (auto &c : cell->connections_) { + if (c.second.is_fully_const()) continue; + if (cell->output(c.first)) { + SigBit b = c.second.as_bit(); + Wire *w = b.wire; + log_assert(!w->port_input); + w->port_input = true; + w = module->wire(stringf("%s.abci", w->name.c_str())); + if (!w) { + w = module->addWire(stringf("%s.abci", b.wire->name.c_str()), GetSize(b.wire)); + w->port_output = true; + } + else { + log_assert(w->port_input); + log_assert(b.offset < GetSize(w)); + } + w->set_bool_attribute(ID(abc_scc_break)); + module->swap_names(b.wire, w); + c.second = RTLIL::SigBit(w, b.offset); + } + } + } + cell->attributes.erase(it); + } + + auto jt = scc_break_inputs.find(cell->type); + if (jt != scc_break_inputs.end()) + for (auto port_name : jt->second) { + RTLIL::SigSpec sig; + auto &rhs = cell->connections_.at(port_name); + for (auto b : rhs) { + Wire *w = b.wire; + if (!w) continue; + w->port_output = true; + w->set_bool_attribute(ID(abc_scc_break)); + w = module->wire(stringf("%s.abci", w->name.c_str())); + if (!w) { + w = module->addWire(stringf("%s.abci", b.wire->name.c_str()), GetSize(b.wire)); + w->port_input = true; + } + else { + log_assert(b.offset < GetSize(w)); + log_assert(w->port_input); + } + sig.append(RTLIL::SigBit(w, b.offset)); + } + rhs = sig; + } + } + + module->fixup_ports(); +} + +std::string add_echos_to_abc_cmd(std::string str) +{ + std::string new_str, token; + for (size_t i = 0; i < str.size(); i++) { + token += str[i]; + if (str[i] == ';') { + while (i+1 < str.size() && str[i+1] == ' ') + i++; + new_str += "echo + " + token + " " + token + " "; + token.clear(); + } + } + + if (!token.empty()) { + if (!new_str.empty()) + new_str += "echo + " + token + "; "; + new_str += token; + } + + return new_str; +} + +std::string fold_abc_cmd(std::string str) +{ + std::string token, new_str = " "; + int char_counter = 10; + + for (size_t i = 0; i <= str.size(); i++) { + if (i < str.size()) + token += str[i]; + if (i == str.size() || str[i] == ';') { + if (char_counter + token.size() > 75) + new_str += "\n ", char_counter = 14; + new_str += token, char_counter += token.size(); + token.clear(); + } + } + + return new_str; +} + +std::string replace_tempdir(std::string text, std::string tempdir_name, bool show_tempdir) +{ + if (show_tempdir) + return text; + + while (1) { + size_t pos = text.find(tempdir_name); + if (pos == std::string::npos) + break; + text = text.substr(0, pos) + "<abc-temp-dir>" + text.substr(pos + GetSize(tempdir_name)); + } + + std::string selfdir_name = proc_self_dirname(); + if (selfdir_name != "/") { + while (1) { + size_t pos = text.find(selfdir_name); + if (pos == std::string::npos) + break; + text = text.substr(0, pos) + "<yosys-exe-dir>/" + text.substr(pos + GetSize(selfdir_name)); + } + } + + return text; +} + +struct abc_output_filter +{ + bool got_cr; + int escape_seq_state; + std::string linebuf; + std::string tempdir_name; + bool show_tempdir; + + abc_output_filter(std::string tempdir_name, bool show_tempdir) : tempdir_name(tempdir_name), show_tempdir(show_tempdir) + { + got_cr = false; + escape_seq_state = 0; + } + + void next_char(char ch) + { + if (escape_seq_state == 0 && ch == '\033') { + escape_seq_state = 1; + return; + } + if (escape_seq_state == 1) { + escape_seq_state = ch == '[' ? 2 : 0; + return; + } + if (escape_seq_state == 2) { + if ((ch < '0' || '9' < ch) && ch != ';') + escape_seq_state = 0; + return; + } + escape_seq_state = 0; + if (ch == '\r') { + got_cr = true; + return; + } + if (ch == '\n') { + log("ABC: %s\n", replace_tempdir(linebuf, tempdir_name, show_tempdir).c_str()); + got_cr = false, linebuf.clear(); + return; + } + if (got_cr) + got_cr = false, linebuf.clear(); + linebuf += ch; + } + + void next_line(const std::string &line) + { + //int pi, po; + //if (sscanf(line.c_str(), "Start-point = pi%d. End-point = po%d.", &pi, &po) == 2) { + // log("ABC: Start-point = pi%d (%s). End-point = po%d (%s).\n", + // pi, pi_map.count(pi) ? pi_map.at(pi).c_str() : "???", + // po, po_map.count(po) ? po_map.at(po).c_str() : "???"); + // return; + //} + + for (char ch : line) + next_char(ch); + } +}; + +void abc9_module(RTLIL::Design *design, RTLIL::Module *current_module, std::string script_file, std::string exe_file, + bool cleanup, vector<int> lut_costs, bool dff_mode, std::string clk_str, + bool /*keepff*/, std::string delay_target, std::string /*lutin_shared*/, bool fast_mode, + bool show_tempdir, std::string box_file, std::string lut_file, + std::string wire_delay, const dict<int,IdString> &box_lookup, + const dict<IdString,pool<IdString>> &scc_break_inputs +) +{ + module = current_module; + map_autoidx = autoidx++; + + if (clk_str != "$") + { + clk_polarity = true; + clk_sig = RTLIL::SigSpec(); + + en_polarity = true; + en_sig = RTLIL::SigSpec(); + } + + if (!clk_str.empty() && clk_str != "$") + { + if (clk_str.find(',') != std::string::npos) { + int pos = clk_str.find(','); + std::string en_str = clk_str.substr(pos+1); + clk_str = clk_str.substr(0, pos); + if (en_str[0] == '!') { + en_polarity = false; + en_str = en_str.substr(1); + } + if (module->wires_.count(RTLIL::escape_id(en_str)) != 0) + en_sig = assign_map(RTLIL::SigSpec(module->wires_.at(RTLIL::escape_id(en_str)), 0)); + } + if (clk_str[0] == '!') { + clk_polarity = false; + clk_str = clk_str.substr(1); + } + if (module->wires_.count(RTLIL::escape_id(clk_str)) != 0) + clk_sig = assign_map(RTLIL::SigSpec(module->wires_.at(RTLIL::escape_id(clk_str)), 0)); + } + + if (dff_mode && clk_sig.empty()) + log_cmd_error("Clock domain %s not found.\n", clk_str.c_str()); + + std::string tempdir_name = "/tmp/yosys-abc-XXXXXX"; + if (!cleanup) + tempdir_name[0] = tempdir_name[4] = '_'; + tempdir_name = make_temp_dir(tempdir_name); + log_header(design, "Extracting gate netlist of module `%s' to `%s/input.xaig'..\n", + module->name.c_str(), replace_tempdir(tempdir_name, tempdir_name, show_tempdir).c_str()); + + std::string abc_script; + + if (!lut_costs.empty()) { + abc_script += stringf("read_lut %s/lutdefs.txt; ", tempdir_name.c_str()); + if (!box_file.empty()) + abc_script += stringf("read_box -v %s; ", box_file.c_str()); + } + else + if (!lut_file.empty()) { + abc_script += stringf("read_lut %s; ", lut_file.c_str()); + if (!box_file.empty()) + abc_script += stringf("read_box -v %s; ", box_file.c_str()); + } + else + log_abort(); + + abc_script += stringf("&read %s/input.xaig; &ps; ", tempdir_name.c_str()); + + if (!script_file.empty()) { + if (script_file[0] == '+') { + for (size_t i = 1; i < script_file.size(); i++) + if (script_file[i] == '\'') + abc_script += "'\\''"; + else if (script_file[i] == ',') + abc_script += " "; + else + abc_script += script_file[i]; + } else + abc_script += stringf("source %s", script_file.c_str()); + } else if (!lut_costs.empty() || !lut_file.empty()) { + //bool all_luts_cost_same = true; + //for (int this_cost : lut_costs) + // if (this_cost != lut_costs.front()) + // all_luts_cost_same = false; + abc_script += fast_mode ? ABC_FAST_COMMAND_LUT : ABC_COMMAND_LUT; + //if (all_luts_cost_same && !fast_mode) + // abc_script += "; lutpack {S}"; + } else + log_abort(); + + //if (script_file.empty() && !delay_target.empty()) + // for (size_t pos = abc_script.find("dretime;"); pos != std::string::npos; pos = abc_script.find("dretime;", pos+1)) + // abc_script = abc_script.substr(0, pos) + "dretime; retime -o {D};" + abc_script.substr(pos+8); + + for (size_t pos = abc_script.find("{D}"); pos != std::string::npos; pos = abc_script.find("{D}", pos)) + abc_script = abc_script.substr(0, pos) + delay_target + abc_script.substr(pos+3); + + //for (size_t pos = abc_script.find("{S}"); pos != std::string::npos; pos = abc_script.find("{S}", pos)) + // abc_script = abc_script.substr(0, pos) + lutin_shared + abc_script.substr(pos+3); + + for (size_t pos = abc_script.find("{W}"); pos != std::string::npos; pos = abc_script.find("{W}", pos)) + abc_script = abc_script.substr(0, pos) + wire_delay + abc_script.substr(pos+3); + + abc_script += stringf("; &write %s/output.aig", tempdir_name.c_str()); + abc_script = add_echos_to_abc_cmd(abc_script); + + for (size_t i = 0; i+1 < abc_script.size(); i++) + if (abc_script[i] == ';' && abc_script[i+1] == ' ') + abc_script[i+1] = '\n'; + + FILE *f = fopen(stringf("%s/abc.script", tempdir_name.c_str()).c_str(), "wt"); + fprintf(f, "%s\n", abc_script.c_str()); + fclose(f); + + if (dff_mode || !clk_str.empty()) + { + if (clk_sig.size() == 0) + log("No%s clock domain found. Not extracting any FF cells.\n", clk_str.empty() ? "" : " matching"); + else { + log("Found%s %s clock domain: %s", clk_str.empty() ? "" : " matching", clk_polarity ? "posedge" : "negedge", log_signal(clk_sig)); + if (en_sig.size() != 0) + log(", enabled by %s%s", en_polarity ? "" : "!", log_signal(en_sig)); + log("\n"); + } + } + + bool count_output = false; + for (auto port_name : module->ports) { + RTLIL::Wire *port_wire = module->wire(port_name); + log_assert(port_wire); + if (port_wire->port_output) { + count_output = true; + break; + } + } + + log_push(); + + if (count_output) + { + design->selection_stack.emplace_back(false); + RTLIL::Selection& sel = design->selection_stack.back(); + sel.select(module); + + handle_loops(design, scc_break_inputs); + + Pass::call(design, "aigmap"); + + //log("Extracted %d gates and %d wires to a netlist network with %d inputs and %d outputs.\n", + // count_gates, GetSize(signal_list), count_input, count_output); + + Pass::call(design, stringf("write_xaiger -map %s/input.sym %s/input.xaig", tempdir_name.c_str(), tempdir_name.c_str())); + + std::string buffer; + std::ifstream ifs; +#if 0 + buffer = stringf("%s/%s", tempdir_name.c_str(), "input.xaig"); + ifs.open(buffer); + if (ifs.fail()) + log_error("Can't open ABC output file `%s'.\n", buffer.c_str()); + buffer = stringf("%s/%s", tempdir_name.c_str(), "input.sym"); + log_assert(!design->module(ID($__abc9__))); + { + AigerReader reader(design, ifs, ID($__abc9__), "" /* clk_name */, buffer.c_str() /* map_filename */, true /* wideports */); + reader.parse_xaiger(); + } + ifs.close(); + Pass::call(design, stringf("write_verilog -noexpr -norename")); + design->remove(design->module(ID($__abc9__))); +#endif + + design->selection_stack.pop_back(); + + // Now 'unexpose' those wires by undoing + // the expose operation -- remove them from PO/PI + // and re-connecting them back together + for (auto wire : module->wires()) { + auto it = wire->attributes.find(ID(abc_scc_break)); + if (it != wire->attributes.end()) { + wire->attributes.erase(it); + log_assert(wire->port_output); + wire->port_output = false; + RTLIL::Wire *i_wire = module->wire(wire->name.str() + ".abci"); + log_assert(i_wire); + log_assert(i_wire->port_input); + i_wire->port_input = false; + module->connect(i_wire, wire); + } + } + module->fixup_ports(); + + log_header(design, "Executing ABC9.\n"); + + if (!lut_costs.empty()) { + buffer = stringf("%s/lutdefs.txt", tempdir_name.c_str()); + f = fopen(buffer.c_str(), "wt"); + if (f == NULL) + log_error("Opening %s for writing failed: %s\n", buffer.c_str(), strerror(errno)); + for (int i = 0; i < GetSize(lut_costs); i++) + fprintf(f, "%d %d.00 1.00\n", i+1, lut_costs.at(i)); + fclose(f); + } + + buffer = stringf("%s -s -f %s/abc.script 2>&1", exe_file.c_str(), tempdir_name.c_str()); + log("Running ABC command: %s\n", replace_tempdir(buffer, tempdir_name, show_tempdir).c_str()); + +#ifndef YOSYS_LINK_ABC + abc_output_filter filt(tempdir_name, show_tempdir); + int ret = run_command(buffer, std::bind(&abc_output_filter::next_line, filt, std::placeholders::_1)); +#else + // These needs to be mutable, supposedly due to getopt + char *abc_argv[5]; + string tmp_script_name = stringf("%s/abc.script", tempdir_name.c_str()); + abc_argv[0] = strdup(exe_file.c_str()); + abc_argv[1] = strdup("-s"); + abc_argv[2] = strdup("-f"); + abc_argv[3] = strdup(tmp_script_name.c_str()); + abc_argv[4] = 0; + int ret = Abc_RealMain(4, abc_argv); + free(abc_argv[0]); + free(abc_argv[1]); + free(abc_argv[2]); + free(abc_argv[3]); +#endif + if (ret != 0) + log_error("ABC: execution of command \"%s\" failed: return code %d.\n", buffer.c_str(), ret); + + buffer = stringf("%s/%s", tempdir_name.c_str(), "output.aig"); + ifs.open(buffer); + if (ifs.fail()) + log_error("Can't open ABC output file `%s'.\n", buffer.c_str()); + + buffer = stringf("%s/%s", tempdir_name.c_str(), "input.sym"); + log_assert(!design->module(ID($__abc9__))); + + AigerReader reader(design, ifs, ID($__abc9__), "" /* clk_name */, buffer.c_str() /* map_filename */, true /* wideports */); + reader.parse_xaiger(box_lookup); + ifs.close(); + +#if 0 + Pass::call(design, stringf("write_verilog -noexpr -norename")); +#endif + + log_header(design, "Re-integrating ABC9 results.\n"); + RTLIL::Module *mapped_mod = design->module(ID($__abc9__)); + if (mapped_mod == NULL) + log_error("ABC output file does not contain a module `$__abc9__'.\n"); + + pool<RTLIL::SigBit> output_bits; + for (auto &it : mapped_mod->wires_) { + RTLIL::Wire *w = it.second; + RTLIL::Wire *remap_wire = module->addWire(remap_name(w->name), GetSize(w)); + if (markgroups) remap_wire->attributes[ID(abcgroup)] = map_autoidx; + if (w->port_output) { + RTLIL::Wire *wire = module->wire(w->name); + log_assert(wire); + for (int i = 0; i < GetSize(w); i++) + output_bits.insert({wire, i}); + } + } + + for (auto &it : module->connections_) { + auto &signal = it.first; + auto bits = signal.bits(); + for (auto &b : bits) + if (output_bits.count(b)) + b = module->addWire(NEW_ID); + signal = std::move(bits); + } + + dict<IdString, bool> abc_box; + vector<RTLIL::Cell*> boxes; + for (const auto &it : module->cells_) { + auto cell = it.second; + if (cell->type.in(ID($_AND_), ID($_NOT_))) { + module->remove(cell); + continue; + } + auto jt = abc_box.find(cell->type); + if (jt == abc_box.end()) { + RTLIL::Module* box_module = design->module(cell->type); + jt = abc_box.insert(std::make_pair(cell->type, box_module && box_module->attributes.count(ID(abc_box_id)))).first; + } + if (jt->second) + boxes.emplace_back(cell); + } + + dict<SigBit, pool<IdString>> bit_drivers, bit_users; + TopoSort<IdString, RTLIL::sort_by_id_str> toposort; + dict<RTLIL::Cell*,RTLIL::Cell*> not2drivers; + dict<SigBit, std::vector<RTLIL::Cell*>> bit2sinks; + + std::map<IdString, int> cell_stats; + for (auto c : mapped_mod->cells()) + { + toposort.node(c->name); + + RTLIL::Cell *cell = nullptr; + if (c->type == ID($_NOT_)) { + RTLIL::SigBit a_bit = c->getPort(ID::A); + RTLIL::SigBit y_bit = c->getPort(ID::Y); + bit_users[a_bit].insert(c->name); + bit_drivers[y_bit].insert(c->name); + + if (!a_bit.wire) { + c->setPort(ID::Y, module->addWire(NEW_ID)); + RTLIL::Wire *wire = module->wire(remap_name(y_bit.wire->name)); + log_assert(wire); + module->connect(RTLIL::SigBit(wire, y_bit.offset), State::S1); + } + else if (!lut_costs.empty() || !lut_file.empty()) { + RTLIL::Cell* driver_lut = nullptr; + // ABC can return NOT gates that drive POs + if (!a_bit.wire->port_input) { + // If it's not a NOT gate that that comes from a PI directly, + // find the driver LUT and clone that to guarantee that we won't + // increase the max logic depth + // (TODO: Optimise by not cloning unless will increase depth) + RTLIL::IdString driver_name; + if (GetSize(a_bit.wire) == 1) + driver_name = stringf("%s$lut", a_bit.wire->name.c_str()); + else + driver_name = stringf("%s[%d]$lut", a_bit.wire->name.c_str(), a_bit.offset); + driver_lut = mapped_mod->cell(driver_name); + } + + if (!driver_lut) { + // If a driver couldn't be found (could be from PI or box CI) + // then implement using a LUT + cell = module->addLut(remap_name(stringf("%s$lut", c->name.c_str())), + RTLIL::SigBit(module->wires_.at(remap_name(a_bit.wire->name)), a_bit.offset), + RTLIL::SigBit(module->wires_.at(remap_name(y_bit.wire->name)), y_bit.offset), + RTLIL::Const::from_string("01")); + bit2sinks[cell->getPort(ID::A)].push_back(cell); + cell_stats[ID($lut)]++; + } + else + not2drivers[c] = driver_lut; + continue; + } + else + log_abort(); + if (cell && markgroups) cell->attributes[ID(abcgroup)] = map_autoidx; + continue; + } + cell_stats[c->type]++; + + RTLIL::Cell *existing_cell = nullptr; + if (c->type == ID($lut)) { + if (GetSize(c->getPort(ID::A)) == 1 && c->getParam(ID(LUT)) == RTLIL::Const::from_string("01")) { + SigSpec my_a = module->wires_.at(remap_name(c->getPort(ID::A).as_wire()->name)); + SigSpec my_y = module->wires_.at(remap_name(c->getPort(ID::Y).as_wire()->name)); + module->connect(my_y, my_a); + if (markgroups) c->attributes[ID(abcgroup)] = map_autoidx; + log_abort(); + continue; + } + cell = module->addCell(remap_name(c->name), c->type); + } + else { + existing_cell = module->cell(c->name); + log_assert(existing_cell); + cell = module->addCell(remap_name(c->name), c->type); + module->swap_names(cell, existing_cell); + } + + if (markgroups) cell->attributes[ID(abcgroup)] = map_autoidx; + if (existing_cell) { + cell->parameters = existing_cell->parameters; + cell->attributes = existing_cell->attributes; + } + else { + cell->parameters = c->parameters; + cell->attributes = c->attributes; + } + for (auto &conn : c->connections()) { + RTLIL::SigSpec newsig; + for (auto c : conn.second.chunks()) { + if (c.width == 0) + continue; + //log_assert(c.width == 1); + if (c.wire) + c.wire = module->wires_.at(remap_name(c.wire->name)); + newsig.append(c); + } + cell->setPort(conn.first, newsig); + + if (cell->input(conn.first)) { + for (auto i : newsig) + bit2sinks[i].push_back(cell); + for (auto i : conn.second) + bit_users[i].insert(c->name); + } + if (cell->output(conn.first)) + for (auto i : conn.second) + bit_drivers[i].insert(c->name); + } + } + + for (auto cell : boxes) + module->remove(cell); + + // Copy connections (and rename) from mapped_mod to module + for (auto conn : mapped_mod->connections()) { + if (!conn.first.is_fully_const()) { + auto chunks = conn.first.chunks(); + for (auto &c : chunks) + c.wire = module->wires_.at(remap_name(c.wire->name)); + conn.first = std::move(chunks); + } + if (!conn.second.is_fully_const()) { + auto chunks = conn.second.chunks(); + for (auto &c : chunks) + if (c.wire) + c.wire = module->wires_.at(remap_name(c.wire->name)); + conn.second = std::move(chunks); + } + module->connect(conn); + } + + for (auto &it : cell_stats) + log("ABC RESULTS: %15s cells: %8d\n", it.first.c_str(), it.second); + int in_wires = 0, out_wires = 0; + + // Stitch in mapped_mod's inputs/outputs into module + for (auto &it : mapped_mod->wires_) { + RTLIL::Wire *w = it.second; + if (!w->port_input && !w->port_output) + continue; + RTLIL::Wire *wire = module->wire(w->name); + log_assert(wire); + RTLIL::Wire *remap_wire = module->wire(remap_name(w->name)); + RTLIL::SigSpec signal = RTLIL::SigSpec(wire, 0, GetSize(remap_wire)); + log_assert(GetSize(signal) >= GetSize(remap_wire)); + + log_assert(w->port_input || w->port_output); + RTLIL::SigSig conn; + if (w->port_input) { + conn.first = remap_wire; + conn.second = signal; + in_wires++; + module->connect(conn); + } + if (w->port_output) { + conn.first = signal; + conn.second = remap_wire; + out_wires++; + module->connect(conn); + } + } + + for (auto &it : bit_users) + if (bit_drivers.count(it.first)) + for (auto driver_cell : bit_drivers.at(it.first)) + for (auto user_cell : it.second) + toposort.edge(driver_cell, user_cell); + bool no_loops YS_ATTRIBUTE(unused) = toposort.sort(); + log_assert(no_loops); + + for (auto ii = toposort.sorted.rbegin(); ii != toposort.sorted.rend(); ii++) { + RTLIL::Cell *not_cell = mapped_mod->cell(*ii); + log_assert(not_cell); + if (not_cell->type != ID($_NOT_)) + continue; + auto it = not2drivers.find(not_cell); + if (it == not2drivers.end()) + continue; + RTLIL::Cell *driver_lut = it->second; + RTLIL::SigBit a_bit = not_cell->getPort(ID::A); + RTLIL::SigBit y_bit = not_cell->getPort(ID::Y); + RTLIL::Const driver_mask; + + a_bit.wire = module->wires_.at(remap_name(a_bit.wire->name)); + y_bit.wire = module->wires_.at(remap_name(y_bit.wire->name)); + + auto jt = bit2sinks.find(a_bit); + if (jt == bit2sinks.end()) + goto clone_lut; + + for (auto sink_cell : jt->second) + if (sink_cell->type != ID($lut)) + goto clone_lut; + + // Push downstream LUTs past inverter + for (auto sink_cell : jt->second) { + SigSpec A = sink_cell->getPort(ID::A); + RTLIL::Const mask = sink_cell->getParam(ID(LUT)); + int index = 0; + for (; index < GetSize(A); index++) + if (A[index] == a_bit) + break; + log_assert(index < GetSize(A)); + int i = 0; + while (i < GetSize(mask)) { + for (int j = 0; j < (1 << index); j++) + std::swap(mask[i+j], mask[i+j+(1 << index)]); + i += 1 << (index+1); + } + A[index] = y_bit; + sink_cell->setPort(ID::A, A); + sink_cell->setParam(ID(LUT), mask); + } + + // Since we have rewritten all sinks (which we know + // to be only LUTs) to be after the inverter, we can + // go ahead and clone the LUT with the expectation + // that the original driving LUT will become dangling + // and get cleaned away +clone_lut: + driver_mask = driver_lut->getParam(ID(LUT)); + for (auto &b : driver_mask.bits) { + if (b == RTLIL::State::S0) b = RTLIL::State::S1; + else if (b == RTLIL::State::S1) b = RTLIL::State::S0; + } + auto cell = module->addLut(NEW_ID, + driver_lut->getPort(ID::A), + y_bit, + driver_mask); + for (auto &bit : cell->connections_.at(ID::A)) { + bit.wire = module->wires_.at(remap_name(bit.wire->name)); + bit2sinks[bit].push_back(cell); + } + } + + //log("ABC RESULTS: internal signals: %8d\n", int(signal_list.size()) - in_wires - out_wires); + log("ABC RESULTS: input signals: %8d\n", in_wires); + log("ABC RESULTS: output signals: %8d\n", out_wires); + + design->remove(mapped_mod); + } + else + { + log("Don't call ABC as there is nothing to map.\n"); + } + + if (cleanup) + { + log("Removing temp directory.\n"); + remove_directory(tempdir_name); + } + + log_pop(); +} + +struct Abc9Pass : public Pass { + Abc9Pass() : Pass("abc9", "use ABC9 for technology mapping") { } + void help() YS_OVERRIDE + { + // |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---| + log("\n"); + log(" abc9 [options] [selection]\n"); + log("\n"); + log("This pass uses the ABC tool [1] for technology mapping of yosys's internal gate\n"); + log("library to a target architecture.\n"); + log("\n"); + log(" -exe <command>\n"); +#ifdef ABCEXTERNAL + log(" use the specified command instead of \"" ABCEXTERNAL "\" to execute ABC.\n"); +#else + log(" use the specified command instead of \"<yosys-bindir>/yosys-abc\" to execute ABC.\n"); +#endif + log(" This can e.g. be used to call a specific version of ABC or a wrapper.\n"); + log("\n"); + log(" -script <file>\n"); + log(" use the specified ABC script file instead of the default script.\n"); + log("\n"); + log(" if <file> starts with a plus sign (+), then the rest of the filename\n"); + log(" string is interpreted as the command string to be passed to ABC. The\n"); + log(" leading plus sign is removed and all commas (,) in the string are\n"); + log(" replaced with blanks before the string is passed to ABC.\n"); + log("\n"); + log(" if no -script parameter is given, the following scripts are used:\n"); + log("\n"); + log(" for -lut/-luts (only one LUT size):\n"); + log("%s\n", fold_abc_cmd(ABC_COMMAND_LUT /*"; lutpack {S}"*/).c_str()); + log("\n"); + log(" for -lut/-luts (different LUT sizes):\n"); + log("%s\n", fold_abc_cmd(ABC_COMMAND_LUT).c_str()); + log("\n"); + log(" -fast\n"); + log(" use different default scripts that are slightly faster (at the cost\n"); + log(" of output quality):\n"); + log("\n"); + log(" for -lut/-luts:\n"); + log("%s\n", fold_abc_cmd(ABC_FAST_COMMAND_LUT).c_str()); + log("\n"); + log(" -D <picoseconds>\n"); + log(" set delay target. the string {D} in the default scripts above is\n"); + log(" replaced by this option when used, and an empty string otherwise\n"); + log(" (indicating best possible delay).\n"); +// log(" This also replaces 'dretime' with 'dretime; retime -o {D}' in the\n"); +// log(" default scripts above.\n"); + log("\n"); +// log(" -S <num>\n"); +// log(" maximum number of LUT inputs shared.\n"); +// log(" (replaces {S} in the default scripts above, default: -S 1)\n"); +// log("\n"); + log(" -lut <width>\n"); + log(" generate netlist using luts of (max) the specified width.\n"); + log("\n"); + log(" -lut <w1>:<w2>\n"); + log(" generate netlist using luts of (max) the specified width <w2>. All\n"); + log(" luts with width <= <w1> have constant cost. for luts larger than <w1>\n"); + log(" the area cost doubles with each additional input bit. the delay cost\n"); + log(" is still constant for all lut widths.\n"); + log("\n"); + log(" -lut <file>\n"); + log(" pass this file with lut library to ABC.\n"); + log("\n"); + log(" -luts <cost1>,<cost2>,<cost3>,<sizeN>:<cost4-N>,..\n"); + log(" generate netlist using luts. Use the specified costs for luts with 1,\n"); + log(" 2, 3, .. inputs.\n"); + log("\n"); +// log(" -dff\n"); +// log(" also pass $_DFF_?_ and $_DFFE_??_ cells through ABC. modules with many\n"); +// log(" clock domains are automatically partitioned in clock domains and each\n"); +// log(" domain is passed through ABC independently.\n"); +// log("\n"); +// log(" -clk [!]<clock-signal-name>[,[!]<enable-signal-name>]\n"); +// log(" use only the specified clock domain. this is like -dff, but only FF\n"); +// log(" cells that belong to the specified clock domain are used.\n"); +// log("\n"); +// log(" -keepff\n"); +// log(" set the \"keep\" attribute on flip-flop output wires. (and thus preserve\n"); +// log(" them, for example for equivalence checking.)\n"); +// log("\n"); + log(" -nocleanup\n"); + log(" when this option is used, the temporary files created by this pass\n"); + log(" are not removed. this is useful for debugging.\n"); + log("\n"); + log(" -showtmp\n"); + log(" print the temp dir name in log. usually this is suppressed so that the\n"); + log(" command output is identical across runs.\n"); + log("\n"); + log(" -markgroups\n"); + log(" set a 'abcgroup' attribute on all objects created by ABC. The value of\n"); + log(" this attribute is a unique integer for each ABC process started. This\n"); + log(" is useful for debugging the partitioning of clock domains.\n"); + log("\n"); + log(" -box <file>\n"); + log(" pass this file with box library to ABC. Use with -lut.\n"); + log("\n"); + log("Note that this is a logic optimization pass within Yosys that is calling ABC\n"); + log("internally. This is not going to \"run ABC on your design\". It will instead run\n"); + log("ABC on logic snippets extracted from your design. You will not get any useful\n"); + log("output when passing an ABC script that writes a file. Instead write your full\n"); + log("design as BLIF file with write_blif and then load that into ABC externally if\n"); + log("you want to use ABC to convert your design into another format.\n"); + log("\n"); + log("[1] http://www.eecs.berkeley.edu/~alanmi/abc/\n"); + log("\n"); + } + void execute(std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE + { + log_header(design, "Executing ABC9 pass (technology mapping using ABC9).\n"); + log_push(); + + assign_map.clear(); + +#ifdef ABCEXTERNAL + std::string exe_file = ABCEXTERNAL; +#else + std::string exe_file = proc_self_dirname() + "yosys-abc"; +#endif + std::string script_file, clk_str, box_file, lut_file; + std::string delay_target, lutin_shared = "-S 1", wire_delay; + bool fast_mode = false, dff_mode = false, keepff = false, cleanup = true; + bool show_tempdir = false; + vector<int> lut_costs; + markgroups = false; + +#if 0 + cleanup = false; + show_tempdir = true; +#endif + +#ifdef _WIN32 +#ifndef ABCEXTERNAL + if (!check_file_exists(exe_file + ".exe") && check_file_exists(proc_self_dirname() + "..\\yosys-abc.exe")) + exe_file = proc_self_dirname() + "..\\yosys-abc"; +#endif +#endif + + size_t argidx; + char pwd [PATH_MAX]; + if (!getcwd(pwd, sizeof(pwd))) { + log_cmd_error("getcwd failed: %s\n", strerror(errno)); + log_abort(); + } + for (argidx = 1; argidx < args.size(); argidx++) { + std::string arg = args[argidx]; + if (arg == "-exe" && argidx+1 < args.size()) { + exe_file = args[++argidx]; + continue; + } + if (arg == "-script" && argidx+1 < args.size()) { + script_file = args[++argidx]; + rewrite_filename(script_file); + if (!script_file.empty() && !is_absolute_path(script_file) && script_file[0] != '+') + script_file = std::string(pwd) + "/" + script_file; + continue; + } + if (arg == "-D" && argidx+1 < args.size()) { + delay_target = "-D " + args[++argidx]; + continue; + } + //if (arg == "-S" && argidx+1 < args.size()) { + // lutin_shared = "-S " + args[++argidx]; + // continue; + //} + if (arg == "-lut" && argidx+1 < args.size()) { + string arg = args[++argidx]; + size_t pos = arg.find_first_of(':'); + int lut_mode = 0, lut_mode2 = 0; + if (pos != string::npos) { + lut_mode = atoi(arg.substr(0, pos).c_str()); + lut_mode2 = atoi(arg.substr(pos+1).c_str()); + } else { + pos = arg.find_first_of('.'); + if (pos != string::npos) { + lut_file = arg; + rewrite_filename(lut_file); + if (!lut_file.empty() && !is_absolute_path(lut_file)) + lut_file = std::string(pwd) + "/" + lut_file; + } + else { + lut_mode = atoi(arg.c_str()); + lut_mode2 = lut_mode; + } + } + lut_costs.clear(); + for (int i = 0; i < lut_mode; i++) + lut_costs.push_back(1); + for (int i = lut_mode; i < lut_mode2; i++) + lut_costs.push_back(2 << (i - lut_mode)); + continue; + } + if (arg == "-luts" && argidx+1 < args.size()) { + lut_costs.clear(); + for (auto &tok : split_tokens(args[++argidx], ",")) { + auto parts = split_tokens(tok, ":"); + if (GetSize(parts) == 0 && !lut_costs.empty()) + lut_costs.push_back(lut_costs.back()); + else if (GetSize(parts) == 1) + lut_costs.push_back(atoi(parts.at(0).c_str())); + else if (GetSize(parts) == 2) + while (GetSize(lut_costs) < atoi(parts.at(0).c_str())) + lut_costs.push_back(atoi(parts.at(1).c_str())); + else + log_cmd_error("Invalid -luts syntax.\n"); + } + continue; + } + if (arg == "-fast") { + fast_mode = true; + continue; + } + //if (arg == "-dff") { + // dff_mode = true; + // continue; + //} + //if (arg == "-clk" && argidx+1 < args.size()) { + // clk_str = args[++argidx]; + // dff_mode = true; + // continue; + //} + //if (arg == "-keepff") { + // keepff = true; + // continue; + //} + if (arg == "-nocleanup") { + cleanup = false; + continue; + } + if (arg == "-showtmp") { + show_tempdir = true; + continue; + } + if (arg == "-markgroups") { + markgroups = true; + continue; + } + if (arg == "-box" && argidx+1 < args.size()) { + box_file = args[++argidx]; + rewrite_filename(box_file); + if (!box_file.empty() && !is_absolute_path(box_file)) + box_file = std::string(pwd) + "/" + box_file; + continue; + } + if (arg == "-W" && argidx+1 < args.size()) { + wire_delay = "-W " + args[++argidx]; + continue; + } + break; + } + extra_args(args, argidx, design); + + dict<int,IdString> box_lookup; + dict<IdString,pool<IdString>> scc_break_inputs; + for (auto m : design->modules()) { + auto it = m->attributes.find(ID(abc_box_id)); + if (it == m->attributes.end()) + continue; + if (m->name.begins_with("$paramod")) + continue; + auto id = it->second.as_int(); + auto r = box_lookup.insert(std::make_pair(id, m->name)); + if (!r.second) + log_error("Module '%s' has the same abc_box_id = %d value as '%s'.\n", + log_id(m), id, log_id(r.first->second)); + log_assert(r.second); + + RTLIL::Wire *carry_in = nullptr, *carry_out = nullptr; + for (auto p : m->ports) { + auto w = m->wire(p); + log_assert(w); + if (w->port_input) { + if (w->attributes.count(ID(abc_scc_break))) + scc_break_inputs[m->name].insert(p); + if (w->attributes.count(ID(abc_carry))) { + if (carry_in) + log_error("Module '%s' contains more than one 'abc_carry' input port.\n", log_id(m)); + carry_in = w; + } + } + if (w->port_output) { + if (w->attributes.count(ID(abc_carry))) { + if (carry_out) + log_error("Module '%s' contains more than one 'abc_carry' input port.\n", log_id(m)); + carry_out = w; + } + } + } + if (carry_in || carry_out) { + if (carry_in && !carry_out) + log_error("Module '%s' contains an 'abc_carry' input port but no output port.\n", log_id(m)); + if (!carry_in && carry_out) + log_error("Module '%s' contains an 'abc_carry' output port but no input port.\n", log_id(m)); + // Make carry_in the last PI, and carry_out the last PO + // since ABC requires it this way + auto &ports = m->ports; + for (auto it = ports.begin(); it != ports.end(); ) { + RTLIL::Wire* w = m->wire(*it); + log_assert(w); + if (w == carry_in || w == carry_out) { + it = ports.erase(it); + continue; + } + if (w->port_id > carry_in->port_id) + --w->port_id; + if (w->port_id > carry_out->port_id) + --w->port_id; + log_assert(w->port_input || w->port_output); + log_assert(ports[w->port_id-1] == w->name); + ++it; + } + ports.push_back(carry_in->name); + carry_in->port_id = ports.size(); + ports.push_back(carry_out->name); + carry_out->port_id = ports.size(); + } + } + + for (auto mod : design->selected_modules()) + { + if (mod->attributes.count(ID(abc_box_id))) + continue; + + if (mod->processes.size() > 0) { + log("Skipping module %s as it contains processes.\n", log_id(mod)); + continue; + } + + assign_map.set(mod); + + if (!dff_mode || !clk_str.empty()) { + abc9_module(design, mod, script_file, exe_file, cleanup, lut_costs, dff_mode, clk_str, keepff, + delay_target, lutin_shared, fast_mode, show_tempdir, + box_file, lut_file, wire_delay, box_lookup, scc_break_inputs); + continue; + } + + CellTypes ct(design); + + std::vector<RTLIL::Cell*> all_cells = mod->selected_cells(); + std::set<RTLIL::Cell*> unassigned_cells(all_cells.begin(), all_cells.end()); + + std::set<RTLIL::Cell*> expand_queue, next_expand_queue; + std::set<RTLIL::Cell*> expand_queue_up, next_expand_queue_up; + std::set<RTLIL::Cell*> expand_queue_down, next_expand_queue_down; + + typedef tuple<bool, RTLIL::SigSpec, bool, RTLIL::SigSpec> clkdomain_t; + std::map<clkdomain_t, std::vector<RTLIL::Cell*>> assigned_cells; + std::map<RTLIL::Cell*, clkdomain_t> assigned_cells_reverse; + + std::map<RTLIL::Cell*, std::set<RTLIL::SigBit>> cell_to_bit, cell_to_bit_up, cell_to_bit_down; + std::map<RTLIL::SigBit, std::set<RTLIL::Cell*>> bit_to_cell, bit_to_cell_up, bit_to_cell_down; + + for (auto cell : all_cells) + { + clkdomain_t key; + + for (auto &conn : cell->connections()) + for (auto bit : conn.second) { + bit = assign_map(bit); + if (bit.wire != nullptr) { + cell_to_bit[cell].insert(bit); + bit_to_cell[bit].insert(cell); + if (ct.cell_input(cell->type, conn.first)) { + cell_to_bit_up[cell].insert(bit); + bit_to_cell_down[bit].insert(cell); + } + if (ct.cell_output(cell->type, conn.first)) { + cell_to_bit_down[cell].insert(bit); + bit_to_cell_up[bit].insert(cell); + } + } + } + + if (cell->type.in(ID($_DFF_N_), ID($_DFF_P_))) + { + key = clkdomain_t(cell->type == ID($_DFF_P_), assign_map(cell->getPort(ID(C))), true, RTLIL::SigSpec()); + } + else + if (cell->type.in(ID($_DFFE_NN_), ID($_DFFE_NP_), ID($_DFFE_PN_), ID($_DFFE_PP_))) + { + bool this_clk_pol = cell->type.in(ID($_DFFE_PN_), ID($_DFFE_PP_)); + bool this_en_pol = cell->type.in(ID($_DFFE_NP_), ID($_DFFE_PP_)); + key = clkdomain_t(this_clk_pol, assign_map(cell->getPort(ID(C))), this_en_pol, assign_map(cell->getPort(ID(E)))); + } + else + continue; + + unassigned_cells.erase(cell); + expand_queue.insert(cell); + expand_queue_up.insert(cell); + expand_queue_down.insert(cell); + + assigned_cells[key].push_back(cell); + assigned_cells_reverse[cell] = key; + } + + while (!expand_queue_up.empty() || !expand_queue_down.empty()) + { + if (!expand_queue_up.empty()) + { + RTLIL::Cell *cell = *expand_queue_up.begin(); + clkdomain_t key = assigned_cells_reverse.at(cell); + expand_queue_up.erase(cell); + + for (auto bit : cell_to_bit_up[cell]) + for (auto c : bit_to_cell_up[bit]) + if (unassigned_cells.count(c)) { + unassigned_cells.erase(c); + next_expand_queue_up.insert(c); + assigned_cells[key].push_back(c); + assigned_cells_reverse[c] = key; + expand_queue.insert(c); + } + } + + if (!expand_queue_down.empty()) + { + RTLIL::Cell *cell = *expand_queue_down.begin(); + clkdomain_t key = assigned_cells_reverse.at(cell); + expand_queue_down.erase(cell); + + for (auto bit : cell_to_bit_down[cell]) + for (auto c : bit_to_cell_down[bit]) + if (unassigned_cells.count(c)) { + unassigned_cells.erase(c); + next_expand_queue_up.insert(c); + assigned_cells[key].push_back(c); + assigned_cells_reverse[c] = key; + expand_queue.insert(c); + } + } + + if (expand_queue_up.empty() && expand_queue_down.empty()) { + expand_queue_up.swap(next_expand_queue_up); + expand_queue_down.swap(next_expand_queue_down); + } + } + + while (!expand_queue.empty()) + { + RTLIL::Cell *cell = *expand_queue.begin(); + clkdomain_t key = assigned_cells_reverse.at(cell); + expand_queue.erase(cell); + + for (auto bit : cell_to_bit.at(cell)) { + for (auto c : bit_to_cell[bit]) + if (unassigned_cells.count(c)) { + unassigned_cells.erase(c); + next_expand_queue.insert(c); + assigned_cells[key].push_back(c); + assigned_cells_reverse[c] = key; + } + bit_to_cell[bit].clear(); + } + + if (expand_queue.empty()) + expand_queue.swap(next_expand_queue); + } + + clkdomain_t key(true, RTLIL::SigSpec(), true, RTLIL::SigSpec()); + for (auto cell : unassigned_cells) { + assigned_cells[key].push_back(cell); + assigned_cells_reverse[cell] = key; + } + + log_header(design, "Summary of detected clock domains:\n"); + for (auto &it : assigned_cells) + log(" %d cells in clk=%s%s, en=%s%s\n", GetSize(it.second), + std::get<0>(it.first) ? "" : "!", log_signal(std::get<1>(it.first)), + std::get<2>(it.first) ? "" : "!", log_signal(std::get<3>(it.first))); + + for (auto &it : assigned_cells) { + clk_polarity = std::get<0>(it.first); + clk_sig = assign_map(std::get<1>(it.first)); + en_polarity = std::get<2>(it.first); + en_sig = assign_map(std::get<3>(it.first)); + abc9_module(design, mod, script_file, exe_file, cleanup, lut_costs, !clk_sig.empty(), "$", + keepff, delay_target, lutin_shared, fast_mode, show_tempdir, + box_file, lut_file, wire_delay, box_lookup, scc_break_inputs); + assign_map.set(mod); + } + } + + assign_map.clear(); + + // The "clean" pass also contains a design->check() call + Pass::call(design, "clean"); + + log_pop(); + } +} Abc9Pass; + +PRIVATE_NAMESPACE_END diff --git a/passes/techmap/aigmap.cc b/passes/techmap/aigmap.cc index 35df2ff79..1d5e1286b 100644 --- a/passes/techmap/aigmap.cc +++ b/passes/techmap/aigmap.cc @@ -66,10 +66,10 @@ struct AigmapPass : public Pass { { Aig aig(cell); - if (cell->type == "$_AND_" || cell->type == "$_NOT_") + if (cell->type.in(ID($_AND_), ID($_NOT_))) aig.name.clear(); - if (nand_mode && cell->type == "$_NAND_") + if (nand_mode && cell->type == ID($_NAND_)) aig.name.clear(); if (aig.name.empty()) { diff --git a/passes/techmap/alumacc.cc b/passes/techmap/alumacc.cc index dc7d416b0..5b168d524 100644 --- a/passes/techmap/alumacc.cc +++ b/passes/techmap/alumacc.cc @@ -61,7 +61,7 @@ struct AlumaccWorker RTLIL::SigSpec get_eq() { if (GetSize(cached_eq) == 0) - cached_eq = alu_cell->module->ReduceAnd(NEW_ID, alu_cell->getPort("\\X"), false, alu_cell->get_src_attribute()); + cached_eq = alu_cell->module->ReduceAnd(NEW_ID, alu_cell->getPort(ID(X)), false, alu_cell->get_src_attribute()); return cached_eq; } @@ -73,7 +73,7 @@ struct AlumaccWorker RTLIL::SigSpec get_cf() { if (GetSize(cached_cf) == 0) { - cached_cf = alu_cell->getPort("\\CO"); + cached_cf = alu_cell->getPort(ID(CO)); log_assert(GetSize(cached_cf) >= 1); cached_cf = alu_cell->module->Not(NEW_ID, cached_cf[GetSize(cached_cf)-1], false, alu_cell->get_src_attribute()); } @@ -82,7 +82,7 @@ struct AlumaccWorker RTLIL::SigSpec get_of() { if (GetSize(cached_of) == 0) { - cached_of = {alu_cell->getPort("\\CO"), alu_cell->getPort("\\CI")}; + cached_of = {alu_cell->getPort(ID(CO)), alu_cell->getPort(ID(CI))}; log_assert(GetSize(cached_of) >= 2); cached_of = alu_cell->module->Xor(NEW_ID, cached_of[GetSize(cached_of)-1], cached_of[GetSize(cached_of)-2]); } @@ -91,7 +91,7 @@ struct AlumaccWorker RTLIL::SigSpec get_sf() { if (GetSize(cached_sf) == 0) { - cached_sf = alu_cell->getPort("\\Y"); + cached_sf = alu_cell->getPort(ID::Y); cached_sf = cached_sf[GetSize(cached_sf)-1]; } return cached_sf; @@ -125,7 +125,7 @@ struct AlumaccWorker { for (auto cell : module->selected_cells()) { - if (!cell->type.in("$pos", "$neg", "$add", "$sub", "$mul")) + if (!cell->type.in(ID($pos), ID($neg), ID($add), ID($sub), ID($mul))) continue; log(" creating $macc model for %s (%s).\n", log_id(cell), log_id(cell->type)); @@ -134,38 +134,38 @@ struct AlumaccWorker Macc::port_t new_port; n->cell = cell; - n->y = sigmap(cell->getPort("\\Y")); + n->y = sigmap(cell->getPort(ID::Y)); n->users = 0; for (auto bit : n->y) n->users = max(n->users, bit_users.at(bit) - 1); - if (cell->type.in("$pos", "$neg")) + if (cell->type.in(ID($pos), ID($neg))) { - new_port.in_a = sigmap(cell->getPort("\\A")); - new_port.is_signed = cell->getParam("\\A_SIGNED").as_bool(); - new_port.do_subtract = cell->type == "$neg"; + new_port.in_a = sigmap(cell->getPort(ID::A)); + new_port.is_signed = cell->getParam(ID(A_SIGNED)).as_bool(); + new_port.do_subtract = cell->type == ID($neg); n->macc.ports.push_back(new_port); } - if (cell->type.in("$add", "$sub")) + if (cell->type.in(ID($add), ID($sub))) { - new_port.in_a = sigmap(cell->getPort("\\A")); - new_port.is_signed = cell->getParam("\\A_SIGNED").as_bool(); + new_port.in_a = sigmap(cell->getPort(ID::A)); + new_port.is_signed = cell->getParam(ID(A_SIGNED)).as_bool(); new_port.do_subtract = false; n->macc.ports.push_back(new_port); - new_port.in_a = sigmap(cell->getPort("\\B")); - new_port.is_signed = cell->getParam("\\B_SIGNED").as_bool(); - new_port.do_subtract = cell->type == "$sub"; + new_port.in_a = sigmap(cell->getPort(ID::B)); + new_port.is_signed = cell->getParam(ID(B_SIGNED)).as_bool(); + new_port.do_subtract = cell->type == ID($sub); n->macc.ports.push_back(new_port); } - if (cell->type.in("$mul")) + if (cell->type.in(ID($mul))) { - new_port.in_a = sigmap(cell->getPort("\\A")); - new_port.in_b = sigmap(cell->getPort("\\B")); - new_port.is_signed = cell->getParam("\\A_SIGNED").as_bool(); + new_port.in_a = sigmap(cell->getPort(ID::A)); + new_port.in_b = sigmap(cell->getPort(ID::B)); + new_port.is_signed = cell->getParam(ID(A_SIGNED)).as_bool(); new_port.do_subtract = false; n->macc.ports.push_back(new_port); } @@ -315,7 +315,7 @@ struct AlumaccWorker } if (subtract_b) - C.append(RTLIL::S1); + C.append(State::S1); if (GetSize(C) > 1) goto next_macc; @@ -351,7 +351,7 @@ struct AlumaccWorker for (auto &it : sig_macc) { auto n = it.second; - auto cell = module->addCell(NEW_ID, "$macc"); + auto cell = module->addCell(NEW_ID, ID($macc)); macc_counter++; @@ -361,7 +361,7 @@ struct AlumaccWorker n->macc.optimize(GetSize(n->y)); n->macc.to_cell(cell); - cell->setPort("\\Y", n->y); + cell->setPort(ID::Y, n->y); cell->fixup_parameters(); module->remove(n->cell); delete n; @@ -376,9 +376,9 @@ struct AlumaccWorker for (auto cell : module->selected_cells()) { - if (cell->type.in("$lt", "$le", "$ge", "$gt")) + if (cell->type.in(ID($lt), ID($le), ID($ge), ID($gt))) lge_cells.push_back(cell); - if (cell->type.in("$eq", "$eqx", "$ne", "$nex")) + if (cell->type.in(ID($eq), ID($eqx), ID($ne), ID($nex))) eq_cells.push_back(cell); } @@ -386,13 +386,13 @@ struct AlumaccWorker { log(" creating $alu model for %s (%s):", log_id(cell), log_id(cell->type)); - bool cmp_less = cell->type.in("$lt", "$le"); - bool cmp_equal = cell->type.in("$le", "$ge"); - bool is_signed = cell->getParam("\\A_SIGNED").as_bool(); + bool cmp_less = cell->type.in(ID($lt), ID($le)); + bool cmp_equal = cell->type.in(ID($le), ID($ge)); + bool is_signed = cell->getParam(ID(A_SIGNED)).as_bool(); - RTLIL::SigSpec A = sigmap(cell->getPort("\\A")); - RTLIL::SigSpec B = sigmap(cell->getPort("\\B")); - RTLIL::SigSpec Y = sigmap(cell->getPort("\\Y")); + RTLIL::SigSpec A = sigmap(cell->getPort(ID::A)); + RTLIL::SigSpec B = sigmap(cell->getPort(ID::B)); + RTLIL::SigSpec Y = sigmap(cell->getPort(ID::Y)); if (B < A && GetSize(B)) { cmp_less = !cmp_less; @@ -402,7 +402,7 @@ struct AlumaccWorker alunode_t *n = nullptr; for (auto node : sig_alu[RTLIL::SigSig(A, B)]) - if (node->is_signed == is_signed && node->invert_b && node->c == RTLIL::S1) { + if (node->is_signed == is_signed && node->invert_b && node->c == State::S1) { n = node; break; } @@ -411,7 +411,7 @@ struct AlumaccWorker n = new alunode_t; n->a = A; n->b = B; - n->c = RTLIL::S1; + n->c = State::S1; n->y = module->addWire(NEW_ID, max(GetSize(A), GetSize(B))); n->is_signed = is_signed; n->invert_b = true; @@ -427,12 +427,12 @@ struct AlumaccWorker for (auto cell : eq_cells) { - bool cmp_equal = cell->type.in("$eq", "$eqx"); - bool is_signed = cell->getParam("\\A_SIGNED").as_bool(); + bool cmp_equal = cell->type.in(ID($eq), ID($eqx)); + bool is_signed = cell->getParam(ID(A_SIGNED)).as_bool(); - RTLIL::SigSpec A = sigmap(cell->getPort("\\A")); - RTLIL::SigSpec B = sigmap(cell->getPort("\\B")); - RTLIL::SigSpec Y = sigmap(cell->getPort("\\Y")); + RTLIL::SigSpec A = sigmap(cell->getPort(ID::A)); + RTLIL::SigSpec B = sigmap(cell->getPort(ID::B)); + RTLIL::SigSpec Y = sigmap(cell->getPort(ID::Y)); if (B < A && GetSize(B)) std::swap(A, B); @@ -440,7 +440,7 @@ struct AlumaccWorker alunode_t *n = nullptr; for (auto node : sig_alu[RTLIL::SigSig(A, B)]) - if (node->is_signed == is_signed && node->invert_b && node->c == RTLIL::S1) { + if (node->is_signed == is_signed && node->invert_b && node->c == State::S1) { n = node; break; } @@ -471,7 +471,7 @@ struct AlumaccWorker goto delete_node; } - n->alu_cell = module->addCell(NEW_ID, "$alu"); + n->alu_cell = module->addCell(NEW_ID, ID($alu)); alu_counter++; log(" creating $alu cell for "); @@ -482,13 +482,13 @@ struct AlumaccWorker if (n->cells.size() > 0) n->alu_cell->set_src_attribute(n->cells[0]->get_src_attribute()); - n->alu_cell->setPort("\\A", n->a); - n->alu_cell->setPort("\\B", n->b); - n->alu_cell->setPort("\\CI", GetSize(n->c) ? n->c : RTLIL::S0); - n->alu_cell->setPort("\\BI", n->invert_b ? RTLIL::S1 : RTLIL::S0); - n->alu_cell->setPort("\\Y", n->y); - n->alu_cell->setPort("\\X", module->addWire(NEW_ID, GetSize(n->y))); - n->alu_cell->setPort("\\CO", module->addWire(NEW_ID, GetSize(n->y))); + n->alu_cell->setPort(ID::A, n->a); + n->alu_cell->setPort(ID::B, n->b); + n->alu_cell->setPort(ID(CI), GetSize(n->c) ? n->c : State::S0); + n->alu_cell->setPort(ID(BI), n->invert_b ? State::S1 : State::S0); + n->alu_cell->setPort(ID::Y, n->y); + n->alu_cell->setPort(ID(X), module->addWire(NEW_ID, GetSize(n->y))); + n->alu_cell->setPort(ID(CO), module->addWire(NEW_ID, GetSize(n->y))); n->alu_cell->fixup_parameters(n->is_signed, n->is_signed); for (auto &it : n->cmp) diff --git a/passes/techmap/attrmap.cc b/passes/techmap/attrmap.cc index aa48e1125..a38638e0b 100644 --- a/passes/techmap/attrmap.cc +++ b/passes/techmap/attrmap.cc @@ -263,6 +263,25 @@ struct AttrmapPass : public Pass { for (auto cell : module->selected_cells()) attrmap_apply(stringf("%s.%s", log_id(module), log_id(cell)), actions, cell->attributes); + + for (auto proc : module->processes) + { + if (!design->selected(module, proc.second)) + continue; + attrmap_apply(stringf("%s.%s", log_id(module), log_id(proc.first)), actions, proc.second->attributes); + + std::vector<RTLIL::CaseRule*> all_cases = {&proc.second->root_case}; + while (!all_cases.empty()) { + RTLIL::CaseRule *cs = all_cases.back(); + all_cases.pop_back(); + attrmap_apply(stringf("%s.%s (case)", log_id(module), log_id(proc.first)), actions, cs->attributes); + + for (auto &sw : cs->switches) { + attrmap_apply(stringf("%s.%s (switch)", log_id(module), log_id(proc.first)), actions, sw->attributes); + all_cases.insert(all_cases.end(), sw->cases.begin(), sw->cases.end()); + } + } + } } } } diff --git a/passes/techmap/deminout.cc b/passes/techmap/deminout.cc index 47d0ff416..b976b401b 100644 --- a/passes/techmap/deminout.cc +++ b/passes/techmap/deminout.cc @@ -83,13 +83,13 @@ struct DeminoutPass : public Pass { for (auto bit : sigmap(conn.second)) bits_used.insert(bit); - if (conn.first == "\\Y" && cell->type.in("$mux", "$pmux", "$_MUX_", "$_TBUF_", "$tribuf")) + if (conn.first == ID::Y && cell->type.in(ID($mux), ID($pmux), ID($_MUX_), ID($_TBUF_), ID($tribuf))) { - bool tribuf = (cell->type == "$_TBUF_" || cell->type == "$tribuf"); + bool tribuf = cell->type.in(ID($_TBUF_), ID($tribuf)); if (!tribuf) { for (auto &c : cell->connections()) { - if (!c.first.in("\\A", "\\B")) + if (!c.first.in(ID::A, ID::B)) continue; for (auto b : sigmap(c.second)) if (b == State::Sz) diff --git a/passes/techmap/dff2dffe.cc b/passes/techmap/dff2dffe.cc index 7e1040963..0242256e5 100644 --- a/passes/techmap/dff2dffe.cc +++ b/passes/techmap/dff2dffe.cc @@ -52,13 +52,13 @@ struct Dff2dffeWorker } for (auto cell : module->cells()) { - if (cell->type == "$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("$_DFFE_")) { if (min_ce_use >= 0) { int ce_use = 0; for (auto cell_other : mod->selected_cells()) { if (cell_other->type != cell->type) continue; - if (sigmap(cell->getPort("\\E")) == sigmap(cell_other->getPort("\\E"))) + if (sigmap(cell->getPort(ID(E))) == sigmap(cell_other->getPort(ID(E)))) ce_use++; } if (ce_use >= min_ce_use) continue; } - bool clk_pol = cell->type.substr(7, 1) == "P"; - bool en_pol = cell->type.substr(8, 1) == "P"; + bool clk_pol = cell->type.compare(7, 1, "P") == 0; + bool en_pol = cell->type.compare(8, 1, "P") == 0; RTLIL::SigSpec tmp = mod->addWire(NEW_ID); - mod->addDff(NEW_ID, cell->getPort("\\C"), tmp, cell->getPort("\\Q"), clk_pol); + mod->addDff(NEW_ID, cell->getPort(ID(C)), tmp, cell->getPort(ID(Q)), clk_pol); if (en_pol) - mod->addMux(NEW_ID, cell->getPort("\\Q"), cell->getPort("\\D"), cell->getPort("\\E"), tmp); + mod->addMux(NEW_ID, cell->getPort(ID(Q)), cell->getPort(ID(D)), cell->getPort(ID(E)), tmp); else - mod->addMux(NEW_ID, cell->getPort("\\D"), cell->getPort("\\Q"), cell->getPort("\\E"), tmp); + mod->addMux(NEW_ID, cell->getPort(ID(D)), cell->getPort(ID(Q)), cell->getPort(ID(E)), tmp); mod->remove(cell); continue; } diff --git a/passes/techmap/dff2dffs.cc b/passes/techmap/dff2dffs.cc index 39a4f6ade..0ea033513 100644 --- a/passes/techmap/dff2dffs.cc +++ b/passes/techmap/dff2dffs.cc @@ -51,8 +51,8 @@ struct Dff2dffsPass : public Pass { extra_args(args, argidx, design); pool<IdString> dff_types; - dff_types.insert("$_DFF_N_"); - dff_types.insert("$_DFF_P_"); + dff_types.insert(ID($_DFF_N_)); + dff_types.insert(ID($_DFF_P_)); for (auto module : design->selected_modules()) { @@ -69,19 +69,19 @@ struct Dff2dffsPass : public Pass { continue; } - if (cell->type != "$_MUX_") + if (cell->type != ID($_MUX_)) continue; - SigBit bit_a = sigmap(cell->getPort("\\A")); - SigBit bit_b = sigmap(cell->getPort("\\B")); + SigBit bit_a = sigmap(cell->getPort(ID::A)); + SigBit bit_b = sigmap(cell->getPort(ID::B)); if (bit_a.wire == nullptr || bit_b.wire == nullptr) - sr_muxes[sigmap(cell->getPort("\\Y"))] = cell; + sr_muxes[sigmap(cell->getPort(ID::Y))] = cell; } for (auto cell : ff_cells) { - SigSpec sig_d = cell->getPort("\\D"); + SigSpec sig_d = cell->getPort(ID(D)); if (GetSize(sig_d) < 1) continue; @@ -92,9 +92,9 @@ struct Dff2dffsPass : public Pass { continue; Cell *mux_cell = sr_muxes.at(bit_d); - SigBit bit_a = sigmap(mux_cell->getPort("\\A")); - SigBit bit_b = sigmap(mux_cell->getPort("\\B")); - SigBit bit_s = sigmap(mux_cell->getPort("\\S")); + SigBit bit_a = sigmap(mux_cell->getPort(ID::A)); + SigBit bit_b = sigmap(mux_cell->getPort(ID::B)); + SigBit bit_s = sigmap(mux_cell->getPort(ID(S))); log(" Merging %s (A=%s, B=%s, S=%s) into %s (%s).\n", log_id(mux_cell), log_signal(bit_a), log_signal(bit_b), log_signal(bit_s), log_id(cell), log_id(cell->type)); @@ -114,26 +114,26 @@ struct Dff2dffsPass : public Pass { } if (sr_val == State::S1) { - if (cell->type == "$_DFF_N_") { - if (invert_sr) cell->type = "$__DFFS_NN1_"; - else cell->type = "$__DFFS_NP1_"; + if (cell->type == ID($_DFF_N_)) { + if (invert_sr) cell->type = ID($__DFFS_NN1_); + else cell->type = ID($__DFFS_NP1_); } else { - log_assert(cell->type == "$_DFF_P_"); - if (invert_sr) cell->type = "$__DFFS_PN1_"; - else cell->type = "$__DFFS_PP1_"; + log_assert(cell->type == ID($_DFF_P_)); + if (invert_sr) cell->type = ID($__DFFS_PN1_); + else cell->type = ID($__DFFS_PP1_); } } else { - if (cell->type == "$_DFF_N_") { - if (invert_sr) cell->type = "$__DFFS_NN0_"; - else cell->type = "$__DFFS_NP0_"; + if (cell->type == ID($_DFF_N_)) { + if (invert_sr) cell->type = ID($__DFFS_NN0_); + else cell->type = ID($__DFFS_NP0_); } else { - log_assert(cell->type == "$_DFF_P_"); - if (invert_sr) cell->type = "$__DFFS_PN0_"; - else cell->type = "$__DFFS_PP0_"; + log_assert(cell->type == ID($_DFF_P_)); + if (invert_sr) cell->type = ID($__DFFS_PN0_); + else cell->type = ID($__DFFS_PP0_); } } - cell->setPort("\\R", sr_sig); - cell->setPort("\\D", bit_d); + cell->setPort(ID(R), sr_sig); + cell->setPort(ID(D), bit_d); } } } diff --git a/passes/techmap/dffinit.cc b/passes/techmap/dffinit.cc index 0ad33dc0e..cf9301442 100644 --- a/passes/techmap/dffinit.cc +++ b/passes/techmap/dffinit.cc @@ -99,8 +99,8 @@ struct DffinitPass : public Pass { pool<SigBit> used_bits; for (auto wire : module->selected_wires()) { - if (wire->attributes.count("\\init")) { - Const value = wire->attributes.at("\\init"); + if (wire->attributes.count(ID(init))) { + Const value = wire->attributes.at(ID(init)); for (int i = 0; i < min(GetSize(value), GetSize(wire)); i++) if (value[i] != State::Sx) init_bits[sigmap(SigBit(wire, i))] = value[i]; @@ -161,8 +161,8 @@ struct DffinitPass : public Pass { } for (auto wire : module->selected_wires()) - if (wire->attributes.count("\\init")) { - Const &value = wire->attributes.at("\\init"); + if (wire->attributes.count(ID(init))) { + Const &value = wire->attributes.at(ID(init)); bool do_cleanup = true; for (int i = 0; i < min(GetSize(value), GetSize(wire)); i++) { SigBit bit = sigmap(SigBit(wire, i)); @@ -173,7 +173,7 @@ struct DffinitPass : public Pass { } if (do_cleanup) { log("Removing init attribute from wire %s.%s.\n", log_id(module), log_id(wire)); - wire->attributes.erase("\\init"); + wire->attributes.erase(ID(init)); } } } diff --git a/passes/techmap/dfflibmap.cc b/passes/techmap/dfflibmap.cc index b5c0498d0..b15109cd3 100644 --- a/passes/techmap/dfflibmap.cc +++ b/passes/techmap/dfflibmap.cc @@ -27,12 +27,12 @@ USING_YOSYS_NAMESPACE PRIVATE_NAMESPACE_BEGIN struct cell_mapping { - std::string cell_name; + IdString cell_name; std::map<std::string, char> ports; }; static std::map<RTLIL::IdString, cell_mapping> cell_mappings; -static void logmap(std::string dff) +static void logmap(IdString dff) { if (cell_mappings.count(dff) == 0) { log(" unmapped dff cell: %s\n", dff.c_str()); @@ -54,26 +54,26 @@ static void logmap(std::string dff) static void logmap_all() { - logmap("$_DFF_N_"); - logmap("$_DFF_P_"); - - logmap("$_DFF_NN0_"); - logmap("$_DFF_NN1_"); - logmap("$_DFF_NP0_"); - logmap("$_DFF_NP1_"); - logmap("$_DFF_PN0_"); - logmap("$_DFF_PN1_"); - logmap("$_DFF_PP0_"); - logmap("$_DFF_PP1_"); - - logmap("$_DFFSR_NNN_"); - logmap("$_DFFSR_NNP_"); - logmap("$_DFFSR_NPN_"); - logmap("$_DFFSR_NPP_"); - logmap("$_DFFSR_PNN_"); - logmap("$_DFFSR_PNP_"); - logmap("$_DFFSR_PPN_"); - logmap("$_DFFSR_PPP_"); + logmap(ID($_DFF_N_)); + logmap(ID($_DFF_P_)); + + logmap(ID($_DFF_NN0_)); + logmap(ID($_DFF_NN1_)); + logmap(ID($_DFF_NP0_)); + logmap(ID($_DFF_NP1_)); + logmap(ID($_DFF_PN0_)); + logmap(ID($_DFF_PN1_)); + logmap(ID($_DFF_PP0_)); + logmap(ID($_DFF_PP1_)); + + logmap(ID($_DFFSR_NNN_)); + logmap(ID($_DFFSR_NNP_)); + logmap(ID($_DFFSR_NPN_)); + logmap(ID($_DFFSR_NPP_)); + logmap(ID($_DFFSR_PNN_)); + logmap(ID($_DFFSR_PNP_)); + logmap(ID($_DFFSR_PPN_)); + logmap(ID($_DFFSR_PPP_)); } static bool parse_pin(LibertyAst *cell, LibertyAst *attr, std::string &pin_name, bool &pin_pol) @@ -115,7 +115,7 @@ static bool parse_pin(LibertyAst *cell, LibertyAst *attr, std::string &pin_name, return false; } -static void find_cell(LibertyAst *ast, std::string cell_type, bool clkpol, bool has_reset, bool rstpol, bool rstval, bool prepare_mode) +static void find_cell(LibertyAst *ast, IdString cell_type, bool clkpol, bool has_reset, bool rstpol, bool rstval, bool prepare_mode) { LibertyAst *best_cell = NULL; std::map<std::string, char> best_cell_ports; @@ -230,13 +230,13 @@ static void find_cell(LibertyAst *ast, std::string cell_type, bool clkpol, bool cell_mappings[cell_type].ports["D"] = 'D'; cell_mappings[cell_type].ports["Q"] = 'Q'; } else { - cell_mappings[cell_type].cell_name = best_cell->args[0]; + cell_mappings[cell_type].cell_name = RTLIL::escape_id(best_cell->args[0]); cell_mappings[cell_type].ports = best_cell_ports; } } } -static void find_cell_sr(LibertyAst *ast, std::string cell_type, bool clkpol, bool setpol, bool clrpol, bool prepare_mode) +static void find_cell_sr(LibertyAst *ast, IdString cell_type, bool clkpol, bool setpol, bool clrpol, bool prepare_mode) { LibertyAst *best_cell = NULL; std::map<std::string, char> best_cell_ports; @@ -347,7 +347,7 @@ static void find_cell_sr(LibertyAst *ast, std::string cell_type, bool clkpol, bo cell_mappings[cell_type].ports["D"] = 'D'; cell_mappings[cell_type].ports["Q"] = 'Q'; } else { - cell_mappings[cell_type].cell_name = best_cell->args[0]; + cell_mappings[cell_type].cell_name = RTLIL::escape_id(best_cell->args[0]); cell_mappings[cell_type].ports = best_cell_ports; } } @@ -404,7 +404,7 @@ static bool expand_cellmap(std::string pattern, std::string inv) return return_status; } -static void map_sr_to_arst(const char *from, const char *to) +static void map_sr_to_arst(IdString from, IdString to) { if (!cell_mappings.count(from) || cell_mappings.count(to) > 0) return; @@ -419,7 +419,7 @@ static void map_sr_to_arst(const char *from, const char *to) log_assert(from_clk_pol == to_clk_pol); log_assert(to_rst_pol == from_set_pol && to_rst_pol == from_clr_pol); - log(" create mapping for %s from mapping for %s.\n", to, from); + log(" create mapping for %s from mapping for %s.\n", to.c_str(), from.c_str()); cell_mappings[to].cell_name = cell_mappings[from].cell_name; cell_mappings[to].ports = cell_mappings[from].ports; @@ -450,7 +450,7 @@ static void map_sr_to_arst(const char *from, const char *to) } } -static void map_adff_to_dff(const char *from, const char *to) +static void map_adff_to_dff(IdString from, IdString to) { if (!cell_mappings.count(from) || cell_mappings.count(to) > 0) return; @@ -461,7 +461,7 @@ static void map_adff_to_dff(const char *from, const char *to) log_assert(from_clk_pol == to_clk_pol); - log(" create mapping for %s from mapping for %s.\n", to, from); + log(" create mapping for %s from mapping for %s.\n", to.c_str(), from.c_str()); cell_mappings[to].cell_name = cell_mappings[from].cell_name; cell_mappings[to].ports = cell_mappings[from].ports; @@ -484,8 +484,8 @@ static void dfflibmap(RTLIL::Design *design, RTLIL::Module *module, bool prepare for (auto &it : module->cells_) { if (design->selected(module, it.second) && cell_mappings.count(it.second->type) > 0) cell_list.push_back(it.second); - if (it.second->type == "$_NOT_") - notmap[sigmap(it.second->getPort("\\A"))].insert(it.second); + if (it.second->type == ID($_NOT_)) + notmap[sigmap(it.second->getPort(ID::A))].insert(it.second); } std::map<std::string, int> stats; @@ -499,7 +499,7 @@ static void dfflibmap(RTLIL::Design *design, RTLIL::Module *module, bool prepare module->remove(cell); cell_mapping &cm = cell_mappings[cell_type]; - RTLIL::Cell *new_cell = module->addCell(cell_name, prepare_mode ? cm.cell_name : "\\" + cm.cell_name); + RTLIL::Cell *new_cell = module->addCell(cell_name, prepare_mode ? cm.cell_name : cm.cell_name); new_cell->set_src_attribute(src); @@ -519,8 +519,8 @@ static void dfflibmap(RTLIL::Design *design, RTLIL::Module *module, bool prepare sig = module->addWire(NEW_ID, GetSize(old_sig)); if (has_q && has_qn) { for (auto &it : notmap[sigmap(old_sig)]) { - module->connect(it->getPort("\\Y"), sig); - it->setPort("\\Y", module->addWire(NEW_ID, GetSize(old_sig))); + module->connect(it->getPort(ID::Y), sig); + it->setPort(ID::Y, module->addWire(NEW_ID, GetSize(old_sig))); } } else { module->addNotGate(NEW_ID, sig, old_sig); @@ -599,26 +599,26 @@ struct DfflibmapPass : public Pass { LibertyParser libparser(f); f.close(); - find_cell(libparser.ast, "$_DFF_N_", false, false, false, false, prepare_mode); - find_cell(libparser.ast, "$_DFF_P_", true, false, false, false, prepare_mode); - - find_cell(libparser.ast, "$_DFF_NN0_", false, true, false, false, prepare_mode); - find_cell(libparser.ast, "$_DFF_NN1_", false, true, false, true, prepare_mode); - find_cell(libparser.ast, "$_DFF_NP0_", false, true, true, false, prepare_mode); - find_cell(libparser.ast, "$_DFF_NP1_", false, true, true, true, prepare_mode); - find_cell(libparser.ast, "$_DFF_PN0_", true, true, false, false, prepare_mode); - find_cell(libparser.ast, "$_DFF_PN1_", true, true, false, true, prepare_mode); - find_cell(libparser.ast, "$_DFF_PP0_", true, true, true, false, prepare_mode); - find_cell(libparser.ast, "$_DFF_PP1_", true, true, true, true, prepare_mode); - - find_cell_sr(libparser.ast, "$_DFFSR_NNN_", false, false, false, prepare_mode); - find_cell_sr(libparser.ast, "$_DFFSR_NNP_", false, false, true, prepare_mode); - find_cell_sr(libparser.ast, "$_DFFSR_NPN_", false, true, false, prepare_mode); - find_cell_sr(libparser.ast, "$_DFFSR_NPP_", false, true, true, prepare_mode); - find_cell_sr(libparser.ast, "$_DFFSR_PNN_", true, false, false, prepare_mode); - find_cell_sr(libparser.ast, "$_DFFSR_PNP_", true, false, true, prepare_mode); - find_cell_sr(libparser.ast, "$_DFFSR_PPN_", true, true, false, prepare_mode); - find_cell_sr(libparser.ast, "$_DFFSR_PPP_", true, true, true, prepare_mode); + find_cell(libparser.ast, ID($_DFF_N_), false, false, false, false, prepare_mode); + find_cell(libparser.ast, ID($_DFF_P_), true, false, false, false, prepare_mode); + + find_cell(libparser.ast, ID($_DFF_NN0_), false, true, false, false, prepare_mode); + find_cell(libparser.ast, ID($_DFF_NN1_), false, true, false, true, prepare_mode); + find_cell(libparser.ast, ID($_DFF_NP0_), false, true, true, false, prepare_mode); + find_cell(libparser.ast, ID($_DFF_NP1_), false, true, true, true, prepare_mode); + find_cell(libparser.ast, ID($_DFF_PN0_), true, true, false, false, prepare_mode); + find_cell(libparser.ast, ID($_DFF_PN1_), true, true, false, true, prepare_mode); + find_cell(libparser.ast, ID($_DFF_PP0_), true, true, true, false, prepare_mode); + find_cell(libparser.ast, ID($_DFF_PP1_), true, true, true, true, prepare_mode); + + find_cell_sr(libparser.ast, ID($_DFFSR_NNN_), false, false, false, prepare_mode); + find_cell_sr(libparser.ast, ID($_DFFSR_NNP_), false, false, true, prepare_mode); + find_cell_sr(libparser.ast, ID($_DFFSR_NPN_), false, true, false, prepare_mode); + find_cell_sr(libparser.ast, ID($_DFFSR_NPP_), false, true, true, prepare_mode); + find_cell_sr(libparser.ast, ID($_DFFSR_PNN_), true, false, false, prepare_mode); + find_cell_sr(libparser.ast, ID($_DFFSR_PNP_), true, false, true, prepare_mode); + find_cell_sr(libparser.ast, ID($_DFFSR_PPN_), true, true, false, prepare_mode); + find_cell_sr(libparser.ast, ID($_DFFSR_PPP_), true, true, true, prepare_mode); // try to implement as many cells as possible just by inverting // the SET and RESET pins. If necessary, implement cell types @@ -642,23 +642,23 @@ struct DfflibmapPass : public Pass { break; } - map_sr_to_arst("$_DFFSR_NNN_", "$_DFF_NN0_"); - map_sr_to_arst("$_DFFSR_NNN_", "$_DFF_NN1_"); - map_sr_to_arst("$_DFFSR_NPP_", "$_DFF_NP0_"); - map_sr_to_arst("$_DFFSR_NPP_", "$_DFF_NP1_"); - map_sr_to_arst("$_DFFSR_PNN_", "$_DFF_PN0_"); - map_sr_to_arst("$_DFFSR_PNN_", "$_DFF_PN1_"); - map_sr_to_arst("$_DFFSR_PPP_", "$_DFF_PP0_"); - map_sr_to_arst("$_DFFSR_PPP_", "$_DFF_PP1_"); - - map_adff_to_dff("$_DFF_NN0_", "$_DFF_N_"); - map_adff_to_dff("$_DFF_NN1_", "$_DFF_N_"); - map_adff_to_dff("$_DFF_NP0_", "$_DFF_N_"); - map_adff_to_dff("$_DFF_NP1_", "$_DFF_N_"); - map_adff_to_dff("$_DFF_PN0_", "$_DFF_P_"); - map_adff_to_dff("$_DFF_PN1_", "$_DFF_P_"); - map_adff_to_dff("$_DFF_PP0_", "$_DFF_P_"); - map_adff_to_dff("$_DFF_PP1_", "$_DFF_P_"); + map_sr_to_arst(ID($_DFFSR_NNN_), ID($_DFF_NN0_)); + map_sr_to_arst(ID($_DFFSR_NNN_), ID($_DFF_NN1_)); + map_sr_to_arst(ID($_DFFSR_NPP_), ID($_DFF_NP0_)); + map_sr_to_arst(ID($_DFFSR_NPP_), ID($_DFF_NP1_)); + map_sr_to_arst(ID($_DFFSR_PNN_), ID($_DFF_PN0_)); + map_sr_to_arst(ID($_DFFSR_PNN_), ID($_DFF_PN1_)); + map_sr_to_arst(ID($_DFFSR_PPP_), ID($_DFF_PP0_)); + map_sr_to_arst(ID($_DFFSR_PPP_), ID($_DFF_PP1_)); + + map_adff_to_dff(ID($_DFF_NN0_), ID($_DFF_N_)); + map_adff_to_dff(ID($_DFF_NN1_), ID($_DFF_N_)); + map_adff_to_dff(ID($_DFF_NP0_), ID($_DFF_N_)); + map_adff_to_dff(ID($_DFF_NP1_), ID($_DFF_N_)); + map_adff_to_dff(ID($_DFF_PN0_), ID($_DFF_P_)); + map_adff_to_dff(ID($_DFF_PN1_), ID($_DFF_P_)); + map_adff_to_dff(ID($_DFF_PP0_), ID($_DFF_P_)); + map_adff_to_dff(ID($_DFF_PP1_), ID($_DFF_P_)); log(" final dff cell mappings:\n"); logmap_all(); diff --git a/passes/techmap/dffsr2dff.cc b/passes/techmap/dffsr2dff.cc index 086a1d2fa..61b06fdc1 100644 --- a/passes/techmap/dffsr2dff.cc +++ b/passes/techmap/dffsr2dff.cc @@ -25,17 +25,17 @@ PRIVATE_NAMESPACE_BEGIN void dffsr_worker(SigMap &sigmap, Module *module, Cell *cell) { - if (cell->type == "$dffsr") + if (cell->type == ID($dffsr)) { - int width = cell->getParam("\\WIDTH").as_int(); - bool setpol = cell->getParam("\\SET_POLARITY").as_bool(); - bool clrpol = cell->getParam("\\CLR_POLARITY").as_bool(); + int width = cell->getParam(ID(WIDTH)).as_int(); + bool setpol = cell->getParam(ID(SET_POLARITY)).as_bool(); + bool clrpol = cell->getParam(ID(CLR_POLARITY)).as_bool(); SigBit setunused = setpol ? State::S0 : State::S1; SigBit clrunused = clrpol ? State::S0 : State::S1; - SigSpec setsig = sigmap(cell->getPort("\\SET")); - SigSpec clrsig = sigmap(cell->getPort("\\CLR")); + SigSpec setsig = sigmap(cell->getPort(ID(SET))); + SigSpec clrsig = sigmap(cell->getPort(ID(CLR))); Const reset_val; SigSpec setctrl, clrctrl; @@ -78,32 +78,32 @@ void dffsr_worker(SigMap &sigmap, Module *module, Cell *cell) log("Converting %s cell %s.%s to $adff.\n", log_id(cell->type), log_id(module), log_id(cell)); if (GetSize(setctrl) == 1) { - cell->setPort("\\ARST", setctrl); - cell->setParam("\\ARST_POLARITY", setpol); + cell->setPort(ID(ARST), setctrl); + cell->setParam(ID(ARST_POLARITY), setpol); } else { - cell->setPort("\\ARST", clrctrl); - cell->setParam("\\ARST_POLARITY", clrpol); + cell->setPort(ID(ARST), clrctrl); + cell->setParam(ID(ARST_POLARITY), clrpol); } - cell->type = "$adff"; - cell->unsetPort("\\SET"); - cell->unsetPort("\\CLR"); - cell->setParam("\\ARST_VALUE", reset_val); - cell->unsetParam("\\SET_POLARITY"); - cell->unsetParam("\\CLR_POLARITY"); + cell->type = ID($adff); + cell->unsetPort(ID(SET)); + cell->unsetPort(ID(CLR)); + cell->setParam(ID(ARST_VALUE), reset_val); + cell->unsetParam(ID(SET_POLARITY)); + cell->unsetParam(ID(CLR_POLARITY)); return; } - if (cell->type.in("$_DFFSR_NNN_", "$_DFFSR_NNP_", "$_DFFSR_NPN_", "$_DFFSR_NPP_", - "$_DFFSR_PNN_", "$_DFFSR_PNP_", "$_DFFSR_PPN_", "$_DFFSR_PPP_")) + if (cell->type.in(ID($_DFFSR_NNN_), ID($_DFFSR_NNP_), ID($_DFFSR_NPN_), ID($_DFFSR_NPP_), + ID($_DFFSR_PNN_), ID($_DFFSR_PNP_), ID($_DFFSR_PPN_), ID($_DFFSR_PPP_))) { char clkpol = cell->type.c_str()[8]; char setpol = cell->type.c_str()[9]; char clrpol = cell->type.c_str()[10]; - SigBit setbit = sigmap(cell->getPort("\\S")); - SigBit clrbit = sigmap(cell->getPort("\\R")); + SigBit setbit = sigmap(cell->getPort(ID(S))); + SigBit clrbit = sigmap(cell->getPort(ID(R))); SigBit setunused = setpol == 'P' ? State::S0 : State::S1; SigBit clrunused = clrpol == 'P' ? State::S0 : State::S1; @@ -112,14 +112,14 @@ void dffsr_worker(SigMap &sigmap, Module *module, Cell *cell) if (setbit == setunused) { cell->type = stringf("$_DFF_%c%c0_", clkpol, clrpol); - cell->unsetPort("\\S"); + cell->unsetPort(ID(S)); goto converted_gate; } if (clrbit == clrunused) { cell->type = stringf("$_DFF_%c%c1_", clkpol, setpol); - cell->setPort("\\R", cell->getPort("\\S")); - cell->unsetPort("\\S"); + cell->setPort(ID(R), cell->getPort(ID(S))); + cell->unsetPort(ID(S)); goto converted_gate; } @@ -133,32 +133,32 @@ void dffsr_worker(SigMap &sigmap, Module *module, Cell *cell) void adff_worker(SigMap &sigmap, Module *module, Cell *cell) { - if (cell->type == "$adff") + if (cell->type == ID($adff)) { - bool rstpol = cell->getParam("\\ARST_POLARITY").as_bool(); + bool rstpol = cell->getParam(ID(ARST_POLARITY)).as_bool(); SigBit rstunused = rstpol ? State::S0 : State::S1; - SigSpec rstsig = sigmap(cell->getPort("\\ARST")); + SigSpec rstsig = sigmap(cell->getPort(ID(ARST))); if (rstsig != rstunused) return; log("Converting %s cell %s.%s to $dff.\n", log_id(cell->type), log_id(module), log_id(cell)); - cell->type = "$dff"; - cell->unsetPort("\\ARST"); - cell->unsetParam("\\ARST_VALUE"); - cell->unsetParam("\\ARST_POLARITY"); + cell->type = ID($dff); + cell->unsetPort(ID(ARST)); + cell->unsetParam(ID(ARST_VALUE)); + cell->unsetParam(ID(ARST_POLARITY)); return; } - if (cell->type.in("$_DFF_NN0_", "$_DFF_NN1_", "$_DFF_NP0_", "$_DFF_NP1_", - "$_DFF_PN0_", "$_DFF_PN1_", "$_DFF_PP0_", "$_DFF_PP1_")) + if (cell->type.in(ID($_DFF_NN0_), ID($_DFF_NN1_), ID($_DFF_NP0_), ID($_DFF_NP1_), + ID($_DFF_PN0_), ID($_DFF_PN1_), ID($_DFF_PP0_), ID($_DFF_PP1_))) { char clkpol = cell->type.c_str()[6]; char rstpol = cell->type.c_str()[7]; - SigBit rstbit = sigmap(cell->getPort("\\R")); + SigBit rstbit = sigmap(cell->getPort(ID(R))); SigBit rstunused = rstpol == 'P' ? State::S0 : State::S1; if (rstbit != rstunused) @@ -168,7 +168,7 @@ void adff_worker(SigMap &sigmap, Module *module, Cell *cell) log("Converting %s cell %s.%s to %s.\n", log_id(cell->type), log_id(module), log_id(cell), log_id(newtype)); cell->type = newtype; - cell->unsetPort("\\R"); + cell->unsetPort(ID(R)); return; } diff --git a/passes/techmap/extract.cc b/passes/techmap/extract.cc index fff90f13c..f8798eea5 100644 --- a/passes/techmap/extract.cc +++ b/passes/techmap/extract.cc @@ -54,40 +54,40 @@ public: RTLIL::Const unified_param(RTLIL::IdString cell_type, RTLIL::IdString param, RTLIL::Const value) { - if (cell_type.substr(0, 1) != "$" || cell_type.substr(0, 2) == "$_") + if (!cell_type.begins_with("$") || cell_type.begins_with("$_")) return value; #define param_bool(_n) if (param == _n) return value.as_bool(); - param_bool("\\ARST_POLARITY"); - param_bool("\\A_SIGNED"); - param_bool("\\B_SIGNED"); - param_bool("\\CLK_ENABLE"); - param_bool("\\CLK_POLARITY"); - param_bool("\\CLR_POLARITY"); - param_bool("\\EN_POLARITY"); - param_bool("\\SET_POLARITY"); - param_bool("\\TRANSPARENT"); + param_bool(ID(ARST_POLARITY)); + param_bool(ID(A_SIGNED)); + param_bool(ID(B_SIGNED)); + param_bool(ID(CLK_ENABLE)); + param_bool(ID(CLK_POLARITY)); + param_bool(ID(CLR_POLARITY)); + param_bool(ID(EN_POLARITY)); + param_bool(ID(SET_POLARITY)); + param_bool(ID(TRANSPARENT)); #undef param_bool #define param_int(_n) if (param == _n) return value.as_int(); - param_int("\\ABITS") - param_int("\\A_WIDTH") - param_int("\\B_WIDTH") - param_int("\\CTRL_IN_WIDTH") - param_int("\\CTRL_OUT_WIDTH") - param_int("\\OFFSET") - param_int("\\PRIORITY") - param_int("\\RD_PORTS") - param_int("\\SIZE") - param_int("\\STATE_BITS") - param_int("\\STATE_NUM") - param_int("\\STATE_NUM_LOG2") - param_int("\\STATE_RST") - param_int("\\S_WIDTH") - param_int("\\TRANS_NUM") - param_int("\\WIDTH") - param_int("\\WR_PORTS") - param_int("\\Y_WIDTH") + param_int(ID(ABITS)) + param_int(ID(A_WIDTH)) + param_int(ID(B_WIDTH)) + param_int(ID(CTRL_IN_WIDTH)) + param_int(ID(CTRL_OUT_WIDTH)) + param_int(ID(OFFSET)) + param_int(ID(PRIORITY)) + param_int(ID(RD_PORTS)) + param_int(ID(SIZE)) + param_int(ID(STATE_BITS)) + param_int(ID(STATE_NUM)) + param_int(ID(STATE_NUM_LOG2)) + param_int(ID(STATE_RST)) + param_int(ID(S_WIDTH)) + param_int(ID(TRANS_NUM)) + param_int(ID(WIDTH)) + param_int(ID(WR_PORTS)) + param_int(ID(Y_WIDTH)) #undef param_int return value; @@ -203,7 +203,7 @@ bool module2graph(SubCircuit::Graph &graph, RTLIL::Module *mod, bool constports, continue; std::string type = cell->type.str(); - if (sel == NULL && type.substr(0, 2) == "\\$") + if (sel == NULL && type.compare(0, 2, "\\$") == 0) type = type.substr(1); graph.createNode(cell->name.str(), type, (void*)cell); @@ -341,10 +341,10 @@ RTLIL::Cell *replace(RTLIL::Module *needle, RTLIL::Module *haystack, SubCircuit: bool compareSortNeedleList(RTLIL::Module *left, RTLIL::Module *right) { int left_idx = 0, right_idx = 0; - if (left->attributes.count("\\extract_order") > 0) - left_idx = left->attributes.at("\\extract_order").as_int(); - if (right->attributes.count("\\extract_order") > 0) - right_idx = right->attributes.at("\\extract_order").as_int(); + if (left->attributes.count(ID(extract_order)) > 0) + left_idx = left->attributes.at(ID(extract_order)).as_int(); + if (right->attributes.count(ID(extract_order)) > 0) + right_idx = right->attributes.at(ID(extract_order)).as_int(); if (left_idx != right_idx) return left_idx < right_idx; return left->name < right->name; @@ -594,7 +594,7 @@ struct ExtractPass : public Pass { map = new RTLIL::Design; for (auto &filename : map_filenames) { - if (filename.substr(0, 1) == "%") + if (filename.compare(0, 1, "%") == 0) { if (!saved_designs.count(filename.substr(1))) { delete map; @@ -613,10 +613,10 @@ struct ExtractPass : public Pass { delete map; log_cmd_error("Can't open map file `%s'.\n", filename.c_str()); } - Frontend::frontend_call(map, &f, filename, (filename.size() > 3 && filename.substr(filename.size()-3) == ".il") ? "ilang" : "verilog"); + Frontend::frontend_call(map, &f, filename, (filename.size() > 3 && filename.compare(filename.size()-3, std::string::npos, ".il") == 0 ? "ilang" : "verilog")); f.close(); - if (filename.size() <= 3 || filename.substr(filename.size()-3) != ".il") { + if (filename.size() <= 3 || filename.compare(filename.size()-3, std::string::npos, ".il") != 0) { Pass::call(map, "proc"); Pass::call(map, "opt_clean"); } diff --git a/passes/techmap/extract_counter.cc b/passes/techmap/extract_counter.cc index a8d0bc834..17a99493d 100644 --- a/passes/techmap/extract_counter.cc +++ b/passes/techmap/extract_counter.cc @@ -120,71 +120,71 @@ int counter_tryextract( //A counter with less than 2 bits makes no sense //TODO: configurable min threshold - int a_width = cell->getParam("\\A_WIDTH").as_int(); + int a_width = cell->getParam(ID(A_WIDTH)).as_int(); extract.width = a_width; if( (a_width < 2) || (a_width > maxwidth) ) return 1; //Second input must be a single bit - int b_width = cell->getParam("\\B_WIDTH").as_int(); + int b_width = cell->getParam(ID(B_WIDTH)).as_int(); if(b_width != 1) return 2; //Both inputs must be unsigned, so don't extract anything with a signed input - bool a_sign = cell->getParam("\\A_SIGNED").as_bool(); - bool b_sign = cell->getParam("\\B_SIGNED").as_bool(); + bool a_sign = cell->getParam(ID(A_SIGNED)).as_bool(); + bool b_sign = cell->getParam(ID(B_SIGNED)).as_bool(); if(a_sign || b_sign) return 3; //To be a counter, one input of the ALU must be a constant 1 //TODO: can A or B be swapped in synthesized RTL or is B always the 1? - const RTLIL::SigSpec b_port = sigmap(cell->getPort("\\B")); + const RTLIL::SigSpec b_port = sigmap(cell->getPort(ID::B)); if(!b_port.is_fully_const() || (b_port.as_int() != 1) ) return 4; //BI and CI must be constant 1 as well - const RTLIL::SigSpec bi_port = sigmap(cell->getPort("\\BI")); + const RTLIL::SigSpec bi_port = sigmap(cell->getPort(ID(BI))); if(!bi_port.is_fully_const() || (bi_port.as_int() != 1) ) return 5; - const RTLIL::SigSpec ci_port = sigmap(cell->getPort("\\CI")); + const RTLIL::SigSpec ci_port = sigmap(cell->getPort(ID(CI))); if(!ci_port.is_fully_const() || (ci_port.as_int() != 1) ) return 6; //CO and X must be unconnected (exactly one connection to each port) - if(!is_unconnected(sigmap(cell->getPort("\\CO")), index)) + if(!is_unconnected(sigmap(cell->getPort(ID(CO))), index)) return 7; - if(!is_unconnected(sigmap(cell->getPort("\\X")), index)) + if(!is_unconnected(sigmap(cell->getPort(ID(X))), index)) return 8; //Y must have exactly one connection, and it has to be a $mux cell. //We must have a direct bus connection from our Y to their A. - const RTLIL::SigSpec aluy = sigmap(cell->getPort("\\Y")); + const RTLIL::SigSpec aluy = sigmap(cell->getPort(ID::Y)); pool<Cell*> y_loads = get_other_cells(aluy, index, cell); if(y_loads.size() != 1) return 9; Cell* count_mux = *y_loads.begin(); extract.count_mux = count_mux; - if(count_mux->type != "$mux") + if(count_mux->type != ID($mux)) return 10; - if(!is_full_bus(aluy, index, cell, "\\Y", count_mux, "\\A")) + if(!is_full_bus(aluy, index, cell, ID::Y, count_mux, ID::A)) return 11; //B connection of the mux is our underflow value - const RTLIL::SigSpec underflow = sigmap(count_mux->getPort("\\B")); + const RTLIL::SigSpec underflow = sigmap(count_mux->getPort(ID::B)); if(!underflow.is_fully_const()) return 12; extract.count_value = underflow.as_int(); //S connection of the mux must come from an inverter (need not be the only load) - const RTLIL::SigSpec muxsel = sigmap(count_mux->getPort("\\S")); + const RTLIL::SigSpec muxsel = sigmap(count_mux->getPort(ID(S))); extract.outsig = muxsel; pool<Cell*> muxsel_conns = get_other_cells(muxsel, index, count_mux); Cell* underflow_inv = NULL; for(auto c : muxsel_conns) { - if(c->type != "$logic_not") + if(c->type != ID($logic_not)) continue; - if(!is_full_bus(muxsel, index, c, "\\Y", count_mux, "\\S", true)) + if(!is_full_bus(muxsel, index, c, ID::Y, count_mux, ID(S), true)) continue; underflow_inv = c; @@ -196,7 +196,7 @@ int counter_tryextract( //Y connection of the mux must have exactly one load, the counter's internal register, if there's no clock enable //If we have a clock enable, Y drives the B input of a mux. A of that mux must come from our register - const RTLIL::SigSpec muxy = sigmap(count_mux->getPort("\\Y")); + const RTLIL::SigSpec muxy = sigmap(count_mux->getPort(ID::Y)); pool<Cell*> muxy_loads = get_other_cells(muxy, index, count_mux); if(muxy_loads.size() != 1) return 14; @@ -204,12 +204,12 @@ int counter_tryextract( Cell* count_reg = muxload; Cell* cemux = NULL; RTLIL::SigSpec cey; - if(muxload->type == "$mux") + if(muxload->type == ID($mux)) { //This mux is probably a clock enable mux. //Find our count register (should be our only load) cemux = muxload; - cey = sigmap(cemux->getPort("\\Y")); + cey = sigmap(cemux->getPort(ID::Y)); pool<Cell*> cey_loads = get_other_cells(cey, index, cemux); if(cey_loads.size() != 1) return 24; @@ -217,32 +217,32 @@ int counter_tryextract( //Mux should have A driven by count Q, and B by muxy //TODO: if A and B are swapped, CE polarity is inverted - if(sigmap(cemux->getPort("\\B")) != muxy) + if(sigmap(cemux->getPort(ID::B)) != muxy) return 24; - if(sigmap(cemux->getPort("\\A")) != sigmap(count_reg->getPort("\\Q"))) + if(sigmap(cemux->getPort(ID::A)) != sigmap(count_reg->getPort(ID(Q)))) return 24; - if(sigmap(cemux->getPort("\\Y")) != sigmap(count_reg->getPort("\\D"))) + if(sigmap(cemux->getPort(ID::Y)) != sigmap(count_reg->getPort(ID(D)))) return 24; //Select of the mux is our clock enable extract.has_ce = true; - extract.ce = sigmap(cemux->getPort("\\S")); + extract.ce = sigmap(cemux->getPort(ID(S))); } else extract.has_ce = false; extract.count_reg = count_reg; - if(count_reg->type == "$dff") + if(count_reg->type == ID($dff)) extract.has_reset = false; - else if(count_reg->type == "$adff") + else if(count_reg->type == ID($adff)) { extract.has_reset = true; //Check polarity of reset - we may have to add an inverter later on! - extract.rst_inverted = (count_reg->getParam("\\ARST_POLARITY").as_int() != 1); + extract.rst_inverted = (count_reg->getParam(ID(ARST_POLARITY)).as_int() != 1); //Verify ARST_VALUE is zero or full scale - int rst_value = count_reg->getParam("\\ARST_VALUE").as_int(); + int rst_value = count_reg->getParam(ID(ARST_VALUE)).as_int(); if(rst_value == 0) extract.rst_to_max = false; else if(rst_value == extract.count_value) @@ -251,7 +251,7 @@ int counter_tryextract( return 23; //Save the reset - extract.rst = sigmap(count_reg->getPort("\\ARST")); + extract.rst = sigmap(count_reg->getPort(ID(ARST))); } //TODO: support synchronous reset else @@ -260,12 +260,12 @@ int counter_tryextract( //Sanity check that we use the ALU output properly if(extract.has_ce) { - if(!is_full_bus(muxy, index, count_mux, "\\Y", cemux, "\\B")) + if(!is_full_bus(muxy, index, count_mux, ID::Y, cemux, ID::B)) return 16; - if(!is_full_bus(cey, index, cemux, "\\Y", count_reg, "\\D")) + if(!is_full_bus(cey, index, cemux, ID::Y, count_reg, ID(D))) return 16; } - else if(!is_full_bus(muxy, index, count_mux, "\\Y", count_reg, "\\D")) + else if(!is_full_bus(muxy, index, count_mux, ID::Y, count_reg, ID(D))) return 16; //TODO: Verify count_reg CLK_POLARITY is 1 @@ -273,7 +273,7 @@ int counter_tryextract( //Register output must have exactly two loads, the inverter and ALU //(unless we have a parallel output!) //If we have a clock enable, 3 is OK - const RTLIL::SigSpec qport = count_reg->getPort("\\Q"); + const RTLIL::SigSpec qport = count_reg->getPort(ID(Q)); const RTLIL::SigSpec cnout = sigmap(qport); pool<Cell*> cnout_loads = get_other_cells(cnout, index, count_reg); unsigned int max_loads = 2; @@ -312,19 +312,19 @@ int counter_tryextract( } } } - if(!is_full_bus(cnout, index, count_reg, "\\Q", underflow_inv, "\\A", true)) + if(!is_full_bus(cnout, index, count_reg, ID(Q), underflow_inv, ID::A, true)) return 18; - if(!is_full_bus(cnout, index, count_reg, "\\Q", cell, "\\A", true)) + if(!is_full_bus(cnout, index, count_reg, ID(Q), cell, ID::A, true)) return 19; //Look up the clock from the register - extract.clk = sigmap(count_reg->getPort("\\CLK")); + extract.clk = sigmap(count_reg->getPort(ID(CLK))); //Register output net must have an INIT attribute equal to the count value extract.rwire = cnout.as_wire(); - if(extract.rwire->attributes.find("\\init") == extract.rwire->attributes.end()) + if(extract.rwire->attributes.find(ID(init)) == extract.rwire->attributes.end()) return 20; - int rinit = extract.rwire->attributes["\\init"].as_int(); + int rinit = extract.rwire->attributes[ID(init)].as_int(); if(rinit != extract.count_value) return 21; @@ -343,21 +343,21 @@ void counter_worker( SigMap& sigmap = index.sigmap; //Core of the counter must be an ALU - if (cell->type != "$alu") + if (cell->type != ID($alu)) return; //A input is the count value. Check if it has COUNT_EXTRACT set. //If it's not a wire, don't even try - auto port = sigmap(cell->getPort("\\A")); + auto port = sigmap(cell->getPort(ID::A)); if(!port.is_wire()) return; RTLIL::Wire* a_wire = port.as_wire(); bool force_extract = false; bool never_extract = false; - string count_reg_src = a_wire->attributes["\\src"].decode_string().c_str(); - if(a_wire->attributes.find("\\COUNT_EXTRACT") != a_wire->attributes.end()) + string count_reg_src = a_wire->attributes[ID(src)].decode_string().c_str(); + if(a_wire->attributes.find(ID(COUNT_EXTRACT)) != a_wire->attributes.end()) { - pool<string> sa = a_wire->get_strpool_attribute("\\COUNT_EXTRACT"); + pool<string> sa = a_wire->get_strpool_attribute(ID(COUNT_EXTRACT)); string extract_value; if(sa.size() >= 1) { @@ -434,66 +434,66 @@ void counter_worker( string countname = string("$COUNTx$") + log_id(extract.rwire->name.str()); //Wipe all of the old connections to the ALU - cell->unsetPort("\\A"); - cell->unsetPort("\\B"); - cell->unsetPort("\\BI"); - cell->unsetPort("\\CI"); - cell->unsetPort("\\CO"); - cell->unsetPort("\\X"); - cell->unsetPort("\\Y"); - cell->unsetParam("\\A_SIGNED"); - cell->unsetParam("\\A_WIDTH"); - cell->unsetParam("\\B_SIGNED"); - cell->unsetParam("\\B_WIDTH"); - cell->unsetParam("\\Y_WIDTH"); + cell->unsetPort(ID::A); + cell->unsetPort(ID::B); + cell->unsetPort(ID(BI)); + cell->unsetPort(ID(CI)); + cell->unsetPort(ID(CO)); + cell->unsetPort(ID(X)); + cell->unsetPort(ID::Y); + cell->unsetParam(ID(A_SIGNED)); + cell->unsetParam(ID(A_WIDTH)); + cell->unsetParam(ID(B_SIGNED)); + cell->unsetParam(ID(B_WIDTH)); + cell->unsetParam(ID(Y_WIDTH)); //Change the cell type - cell->type = "$__COUNT_"; + cell->type = ID($__COUNT_); //Hook up resets if(extract.has_reset) { //TODO: support other kinds of reset - cell->setParam("\\RESET_MODE", RTLIL::Const("LEVEL")); + cell->setParam(ID(RESET_MODE), RTLIL::Const("LEVEL")); //If the reset is active low, infer an inverter ($__COUNT_ cells always have active high reset) if(extract.rst_inverted) { auto realreset = cell->module->addWire(NEW_ID); cell->module->addNot(NEW_ID, extract.rst, RTLIL::SigSpec(realreset)); - cell->setPort("\\RST", realreset); + cell->setPort(ID(RST), realreset); } else - cell->setPort("\\RST", extract.rst); + cell->setPort(ID(RST), extract.rst); } else { - cell->setParam("\\RESET_MODE", RTLIL::Const("RISING")); - cell->setPort("\\RST", RTLIL::SigSpec(false)); + cell->setParam(ID(RESET_MODE), RTLIL::Const("RISING")); + cell->setPort(ID(RST), RTLIL::SigSpec(false)); } //Hook up other stuff - //cell->setParam("\\CLKIN_DIVIDE", RTLIL::Const(1)); - cell->setParam("\\COUNT_TO", RTLIL::Const(extract.count_value)); - cell->setParam("\\WIDTH", RTLIL::Const(extract.width)); - cell->setPort("\\CLK", extract.clk); - cell->setPort("\\OUT", extract.outsig); + //cell->setParam(ID(CLKIN_DIVIDE), RTLIL::Const(1)); + cell->setParam(ID(COUNT_TO), RTLIL::Const(extract.count_value)); + cell->setParam(ID(WIDTH), RTLIL::Const(extract.width)); + cell->setPort(ID(CLK), extract.clk); + cell->setPort(ID(OUT), extract.outsig); //Hook up clock enable if(extract.has_ce) { - cell->setParam("\\HAS_CE", RTLIL::Const(1)); - cell->setPort("\\CE", extract.ce); + cell->setParam(ID(HAS_CE), RTLIL::Const(1)); + cell->setPort(ID(CE), extract.ce); } else - cell->setParam("\\HAS_CE", RTLIL::Const(0)); + cell->setParam(ID(HAS_CE), RTLIL::Const(0)); //Hook up hard-wired ports (for now up/down are not supported), default to no parallel output - cell->setParam("\\HAS_POUT", RTLIL::Const(0)); - cell->setParam("\\RESET_TO_MAX", RTLIL::Const(0)); - cell->setParam("\\DIRECTION", RTLIL::Const("DOWN")); - cell->setPort("\\CE", RTLIL::Const(1)); - cell->setPort("\\UP", RTLIL::Const(0)); + cell->setParam(ID(HAS_POUT), RTLIL::Const(0)); + cell->setParam(ID(RESET_TO_MAX), RTLIL::Const(0)); + cell->setParam(ID(DIRECTION), RTLIL::Const("DOWN")); + cell->setPort(ID(CE), RTLIL::Const(1)); + cell->setPort(ID(UP), RTLIL::Const(0)); //Hook up any parallel outputs for(auto load : extract.pouts) @@ -505,8 +505,8 @@ void counter_worker( //Connect it to our parallel output //(this is OK to do more than once b/c they all go to the same place) - cell->setPort("\\POUT", sig); - cell->setParam("\\HAS_POUT", RTLIL::Const(1)); + cell->setPort(ID(POUT), sig); + cell->setParam(ID(HAS_POUT), RTLIL::Const(1)); } //Delete the cells we've replaced (let opt_clean handle deleting the now-redundant wires) @@ -546,7 +546,7 @@ void counter_worker( int newbits = ceil(log2(extract.count_value)); if(extract.width != newbits) { - cell->setParam("\\WIDTH", RTLIL::Const(newbits)); + cell->setParam(ID(WIDTH), RTLIL::Const(newbits)); log(" Optimizing out %d unused high-order bits (new width is %d)\n", extract.width - newbits, newbits); diff --git a/passes/techmap/extract_fa.cc b/passes/techmap/extract_fa.cc index 9e6dc0d24..29700c37b 100644 --- a/passes/techmap/extract_fa.cc +++ b/passes/techmap/extract_fa.cc @@ -85,11 +85,11 @@ struct ExtractFaWorker { for (auto cell : module->selected_cells()) { - if (cell->type.in( "$_BUF_", "$_NOT_", "$_AND_", "$_NAND_", "$_OR_", "$_NOR_", - "$_XOR_", "$_XNOR_", "$_ANDNOT_", "$_ORNOT_", "$_MUX_", - "$_AOI3_", "$_OAI3_", "$_AOI4_", "$_OAI4_")) + if (cell->type.in( ID($_BUF_), ID($_NOT_), ID($_AND_), ID($_NAND_), ID($_OR_), ID($_NOR_), + ID($_XOR_), ID($_XNOR_), ID($_ANDNOT_), ID($_ORNOT_), ID($_MUX_), ID($_NMUX_), + ID($_AOI3_), ID($_OAI3_), ID($_AOI4_), ID($_OAI4_))) { - SigBit y = sigmap(SigBit(cell->getPort("\\Y"))); + SigBit y = sigmap(SigBit(cell->getPort(ID::Y))); log_assert(driver.count(y) == 0); driver[y] = cell; } @@ -174,8 +174,10 @@ struct ExtractFaWorker SigSpec sig = root; - if (!ce.eval(sig)) - log_abort(); + if (!ce.eval(sig)) { + ce.pop(); + return; + } if (sig == State::S1) func |= 1 << i; @@ -214,8 +216,10 @@ struct ExtractFaWorker SigSpec sig = root; - if (!ce.eval(sig)) - log_abort(); + if (!ce.eval(sig)) { + ce.pop(); + return; + } if (sig == State::S1) func |= 1 << i; @@ -258,10 +262,10 @@ struct ExtractFaWorker pool<SigBit> new_leaves = leaves; new_leaves.erase(bit); - if (cell->hasPort("\\A")) new_leaves.insert(sigmap(SigBit(cell->getPort("\\A")))); - if (cell->hasPort("\\B")) new_leaves.insert(sigmap(SigBit(cell->getPort("\\B")))); - if (cell->hasPort("\\C")) new_leaves.insert(sigmap(SigBit(cell->getPort("\\C")))); - if (cell->hasPort("\\D")) new_leaves.insert(sigmap(SigBit(cell->getPort("\\D")))); + if (cell->hasPort(ID::A)) new_leaves.insert(sigmap(SigBit(cell->getPort(ID::A)))); + if (cell->hasPort(ID::B)) new_leaves.insert(sigmap(SigBit(cell->getPort(ID::B)))); + if (cell->hasPort(ID(C))) new_leaves.insert(sigmap(SigBit(cell->getPort(ID(C))))); + if (cell->hasPort(ID(D))) new_leaves.insert(sigmap(SigBit(cell->getPort(ID(D))))); if (GetSize(new_leaves) > maxbreadth) continue; @@ -273,8 +277,8 @@ struct ExtractFaWorker void assign_new_driver(SigBit bit, SigBit new_driver) { Cell *cell = driver.at(bit); - if (sigmap(cell->getPort("\\Y")) == bit) { - cell->setPort("\\Y", module->addWire(NEW_ID)); + if (sigmap(cell->getPort(ID::Y)) == bit) { + cell->setPort(ID::Y, module->addWire(NEW_ID)); module->connect(bit, new_driver); } } @@ -285,7 +289,7 @@ struct ExtractFaWorker for (auto it : driver) { - if (it.second->type.in("$_BUF_", "$_NOT_")) + if (it.second->type.in(ID($_BUF_), ID($_NOT_))) continue; SigBit root = it.first; @@ -386,20 +390,20 @@ struct ExtractFaWorker } else { - Cell *cell = module->addCell(NEW_ID, "$fa"); - cell->setParam("\\WIDTH", 1); + Cell *cell = module->addCell(NEW_ID, ID($fa)); + cell->setParam(ID(WIDTH), 1); log(" Created $fa cell %s.\n", log_id(cell)); - cell->setPort("\\A", f3i.inv_a ? module->NotGate(NEW_ID, A) : A); - cell->setPort("\\B", f3i.inv_b ? module->NotGate(NEW_ID, B) : B); - cell->setPort("\\C", f3i.inv_c ? module->NotGate(NEW_ID, C) : C); + cell->setPort(ID::A, f3i.inv_a ? module->NotGate(NEW_ID, A) : A); + cell->setPort(ID::B, f3i.inv_b ? module->NotGate(NEW_ID, B) : B); + cell->setPort(ID(C), f3i.inv_c ? module->NotGate(NEW_ID, C) : C); X = module->addWire(NEW_ID); Y = module->addWire(NEW_ID); - cell->setPort("\\X", X); - cell->setPort("\\Y", Y); + cell->setPort(ID(X), X); + cell->setPort(ID::Y, Y); facache[fakey] = make_tuple(X, Y, cell); } @@ -492,30 +496,30 @@ struct ExtractFaWorker } else { - Cell *cell = module->addCell(NEW_ID, "$fa"); - cell->setParam("\\WIDTH", 1); + Cell *cell = module->addCell(NEW_ID, ID($fa)); + cell->setParam(ID(WIDTH), 1); log(" Created $fa cell %s.\n", log_id(cell)); - cell->setPort("\\A", f2i.inv_a ? module->NotGate(NEW_ID, A) : A); - cell->setPort("\\B", f2i.inv_b ? module->NotGate(NEW_ID, B) : B); - cell->setPort("\\C", State::S0); + cell->setPort(ID::A, f2i.inv_a ? module->NotGate(NEW_ID, A) : A); + cell->setPort(ID::B, f2i.inv_b ? module->NotGate(NEW_ID, B) : B); + cell->setPort(ID(C), State::S0); X = module->addWire(NEW_ID); Y = module->addWire(NEW_ID); - cell->setPort("\\X", X); - cell->setPort("\\Y", Y); + cell->setPort(ID(X), X); + cell->setPort(ID::Y, Y); } if (func2.at(key).count(xor2_func)) { - SigBit YY = invert_xy ? module->NotGate(NEW_ID, Y) : Y; + SigBit YY = invert_xy || (f2i.inv_a && !f2i.inv_b) || (!f2i.inv_a && f2i.inv_b) ? module->NotGate(NEW_ID, Y) : Y; for (auto bit : func2.at(key).at(xor2_func)) assign_new_driver(bit, YY); } if (func2.at(key).count(xnor2_func)) { - SigBit YY = invert_xy ? Y : module->NotGate(NEW_ID, Y); + SigBit YY = invert_xy || (f2i.inv_a && !f2i.inv_b) || (!f2i.inv_a && f2i.inv_b) ? Y : module->NotGate(NEW_ID, Y); for (auto bit : func2.at(key).at(xnor2_func)) assign_new_driver(bit, YY); } diff --git a/passes/techmap/extract_reduce.cc b/passes/techmap/extract_reduce.cc index a77bbc0b7..11cfddcd9 100644 --- a/passes/techmap/extract_reduce.cc +++ b/passes/techmap/extract_reduce.cc @@ -58,9 +58,9 @@ struct ExtractReducePass : public Pass inline bool IsRightType(Cell* cell, GateType gt) { - return (cell->type == "$_AND_" && gt == GateType::And) || - (cell->type == "$_OR_" && gt == GateType::Or) || - (cell->type == "$_XOR_" && gt == GateType::Xor); + return (cell->type == ID($_AND_) && gt == GateType::And) || + (cell->type == ID($_OR_) && gt == GateType::Or) || + (cell->type == ID($_XOR_) && gt == GateType::Xor); } void execute(std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE @@ -124,11 +124,11 @@ struct ExtractReducePass : public Pass GateType gt; - if (cell->type == "$_AND_") + if (cell->type == ID($_AND_)) gt = GateType::And; - else if (cell->type == "$_OR_") + else if (cell->type == ID($_OR_)) gt = GateType::Or; - else if (cell->type == "$_XOR_") + else if (cell->type == ID($_XOR_)) gt = GateType::Xor; else continue; @@ -148,7 +148,7 @@ struct ExtractReducePass : public Pass head_cell = x; - auto y = sigmap(x->getPort("\\Y")); + auto y = sigmap(x->getPort(ID::Y)); log_assert(y.size() == 1); // Should only continue if there is one fanout back into a cell (not to a port) @@ -166,7 +166,7 @@ struct ExtractReducePass : public Pass { //BFS, following all chains until they hit a cell of a different type //Pick the longest one - auto y = sigmap(cell->getPort("\\Y")); + auto y = sigmap(cell->getPort(ID::Y)); pool<Cell*> current_loads = sig_to_sink[y]; pool<Cell*> next_loads; @@ -233,7 +233,7 @@ struct ExtractReducePass : public Pass cur_supercell.insert(x); - auto a = sigmap(x->getPort("\\A")); + auto a = sigmap(x->getPort(ID::A)); log_assert(a.size() == 1); // Must have only one sink unless we're going off chain @@ -249,7 +249,7 @@ struct ExtractReducePass : public Pass } } - auto b = sigmap(x->getPort("\\B")); + auto b = sigmap(x->getPort(ID::B)); log_assert(b.size() == 1); // Must have only one sink @@ -279,26 +279,26 @@ struct ExtractReducePass : public Pass pool<SigBit> input_pool_intermed; for (auto x : cur_supercell) { - input_pool.insert(sigmap(x->getPort("\\A"))[0]); - input_pool.insert(sigmap(x->getPort("\\B"))[0]); - input_pool_intermed.insert(sigmap(x->getPort("\\Y"))[0]); + input_pool.insert(sigmap(x->getPort(ID::A))[0]); + input_pool.insert(sigmap(x->getPort(ID::B))[0]); + input_pool_intermed.insert(sigmap(x->getPort(ID::Y))[0]); } SigSpec input; for (auto b : input_pool) if (input_pool_intermed.count(b) == 0) input.append_bit(b); - SigBit output = sigmap(head_cell->getPort("\\Y")[0]); + SigBit output = sigmap(head_cell->getPort(ID::Y)[0]); auto new_reduce_cell = module->addCell(NEW_ID, - gt == GateType::And ? "$reduce_and" : - gt == GateType::Or ? "$reduce_or" : - gt == GateType::Xor ? "$reduce_xor" : ""); - new_reduce_cell->setParam("\\A_SIGNED", 0); - new_reduce_cell->setParam("\\A_WIDTH", input.size()); - new_reduce_cell->setParam("\\Y_WIDTH", 1); - new_reduce_cell->setPort("\\A", input); - new_reduce_cell->setPort("\\Y", output); + gt == GateType::And ? ID($reduce_and) : + gt == GateType::Or ? ID($reduce_or) : + gt == GateType::Xor ? ID($reduce_xor) : ""); + new_reduce_cell->setParam(ID(A_SIGNED), 0); + new_reduce_cell->setParam(ID(A_WIDTH), input.size()); + new_reduce_cell->setParam(ID(Y_WIDTH), 1); + new_reduce_cell->setPort(ID::A, input); + new_reduce_cell->setPort(ID::Y, output); if(allow_off_chain) consumed_cells.insert(head_cell); diff --git a/passes/techmap/flowmap.cc b/passes/techmap/flowmap.cc index f5892a60e..5807178dd 100644 --- a/passes/techmap/flowmap.cc +++ b/passes/techmap/flowmap.cc @@ -671,8 +671,8 @@ struct FlowmapWorker labels[node] = -1; for (auto input : inputs) { - if (input.wire->attributes.count("\\$flowmap_level")) - labels[input] = input.wire->attributes["\\$flowmap_level"].as_int(); + if (input.wire->attributes.count(ID($flowmap_level))) + labels[input] = input.wire->attributes[ID($flowmap_level)].as_int(); else labels[input] = 0; } @@ -783,7 +783,7 @@ struct FlowmapWorker int depth = 0; for (auto label : labels) depth = max(depth, label.second); - log("Mapped to %zu LUTs with maximum depth %d.\n", lut_nodes.size(), depth); + log("Mapped to %d LUTs with maximum depth %d.\n", GetSize(lut_nodes), depth); if (debug) { @@ -1195,7 +1195,7 @@ struct FlowmapWorker bool relax_depth_for_bound(bool first, int depth_bound, dict<RTLIL::SigBit, pool<RTLIL::SigBit>> &lut_critical_outputs) { - size_t initial_count = lut_nodes.size(); + int initial_count = GetSize(lut_nodes); for (auto node : lut_nodes) { @@ -1215,7 +1215,7 @@ struct FlowmapWorker if (potentials.empty()) { - log(" Relaxed to %zu (+%zu) LUTs.\n", lut_nodes.size(), lut_nodes.size() - initial_count); + log(" Relaxed to %d (+%d) LUTs.\n", GetSize(lut_nodes), GetSize(lut_nodes) - initial_count); if (!first && break_num == 1) { log(" Design fully relaxed.\n"); @@ -1412,16 +1412,16 @@ struct FlowmapWorker for (auto gate_node : lut_gates[node]) { auto gate_origin = node_origins[gate_node]; - lut->add_strpool_attribute("\\src", gate_origin.cell->get_strpool_attribute("\\src")); + lut->add_strpool_attribute(ID(src), gate_origin.cell->get_strpool_attribute(ID(src))); packed_count++; } lut_count++; lut_area += lut_table.size(); if ((int)input_nodes.size() >= minlut) - log(" Packed into a %zu-LUT %s.%s.\n", input_nodes.size(), log_id(module), log_id(lut)); + log(" Packed into a %d-LUT %s.%s.\n", GetSize(input_nodes), log_id(module), log_id(lut)); else - log(" Packed into a %zu-LUT %s.%s (implemented as %d-LUT).\n", input_nodes.size(), log_id(module), log_id(lut), minlut); + log(" Packed into a %d-LUT %s.%s (implemented as %d-LUT).\n", GetSize(input_nodes), log_id(module), log_id(lut), minlut); } for (auto node : mapped_nodes) @@ -1586,7 +1586,7 @@ struct FlowmapPass : public Pass { } else { - cell_types = {"$_NOT_", "$_AND_", "$_OR_", "$_XOR_", "$_MUX_"}; + cell_types = {ID($_NOT_), ID($_AND_), ID($_OR_), ID($_XOR_), ID($_MUX_)}; } const char *algo_r = relax ? "-r" : ""; diff --git a/passes/techmap/iopadmap.cc b/passes/techmap/iopadmap.cc index efcc082d5..a2551316f 100644 --- a/passes/techmap/iopadmap.cc +++ b/passes/techmap/iopadmap.cc @@ -179,8 +179,8 @@ struct IopadmapPass : public Pass { SigMap rewrites; for (auto cell : module->cells()) - if (cell->type == "$_TBUF_") { - SigBit bit = sigmap(cell->getPort("\\Y").as_bit()); + if (cell->type == ID($_TBUF_)) { + SigBit bit = sigmap(cell->getPort(ID::Y).as_bit()); tbuf_bits[bit].first = cell->name; } @@ -212,8 +212,8 @@ struct IopadmapPass : public Pass { if (tbuf_cell == nullptr) continue; - SigBit en_sig = tbuf_cell->getPort("\\E").as_bit(); - SigBit data_sig = tbuf_cell->getPort("\\A").as_bit(); + SigBit en_sig = tbuf_cell->getPort(ID(E)).as_bit(); + SigBit data_sig = tbuf_cell->getPort(ID::A).as_bit(); if (wire->port_input && !tinoutpad_celltype.empty()) { @@ -226,7 +226,7 @@ struct IopadmapPass : public Pass { cell->setPort(RTLIL::escape_id(tinoutpad_portname2), owire); cell->setPort(RTLIL::escape_id(tinoutpad_portname3), data_sig); cell->setPort(RTLIL::escape_id(tinoutpad_portname4), wire_bit); - cell->attributes["\\keep"] = RTLIL::Const(1); + cell->attributes[ID::keep] = RTLIL::Const(1); for (auto cn : tbuf_cache.second) { auto c = module->cell(cn); @@ -263,7 +263,7 @@ struct IopadmapPass : public Pass { cell->setPort(RTLIL::escape_id(toutpad_portname), en_sig); cell->setPort(RTLIL::escape_id(toutpad_portname2), data_sig); cell->setPort(RTLIL::escape_id(toutpad_portname3), wire_bit); - cell->attributes["\\keep"] = RTLIL::Const(1); + cell->attributes[ID::keep] = RTLIL::Const(1); for (auto cn : tbuf_cache.second) { auto c = module->cell(cn); @@ -390,7 +390,7 @@ struct IopadmapPass : public Pass { cell->parameters[RTLIL::escape_id(widthparam)] = RTLIL::Const(1); if (!nameparam.empty()) cell->parameters[RTLIL::escape_id(nameparam)] = RTLIL::Const(stringf("%s[%d]", RTLIL::id2cstr(wire->name), i)); - cell->attributes["\\keep"] = RTLIL::Const(1); + cell->attributes[ID::keep] = RTLIL::Const(1); } } else @@ -403,7 +403,7 @@ struct IopadmapPass : public Pass { cell->parameters[RTLIL::escape_id(widthparam)] = RTLIL::Const(wire->width); if (!nameparam.empty()) cell->parameters[RTLIL::escape_id(nameparam)] = RTLIL::Const(RTLIL::id2cstr(wire->name)); - cell->attributes["\\keep"] = RTLIL::Const(1); + cell->attributes[ID::keep] = RTLIL::Const(1); } wire->port_id = 0; diff --git a/passes/techmap/lut2mux.cc b/passes/techmap/lut2mux.cc index a4ed79550..c6618fc9d 100644 --- a/passes/techmap/lut2mux.cc +++ b/passes/techmap/lut2mux.cc @@ -25,9 +25,9 @@ PRIVATE_NAMESPACE_BEGIN int lut2mux(Cell *cell) { - SigSpec sig_a = cell->getPort("\\A"); - SigSpec sig_y = cell->getPort("\\Y"); - Const lut = cell->getParam("\\LUT"); + SigSpec sig_a = cell->getPort(ID::A); + SigSpec sig_y = cell->getPort(ID::Y); + Const lut = cell->getParam(ID(LUT)); int count = 1; if (GetSize(sig_a) == 1) @@ -81,7 +81,7 @@ struct Lut2muxPass : public Pass { for (auto module : design->selected_modules()) for (auto cell : module->selected_cells()) { - if (cell->type == "$lut") { + if (cell->type == ID($lut)) { IdString cell_name = cell->name; int count = lut2mux(cell); log("Converted %s.%s to %d MUX cells.\n", log_id(module), log_id(cell_name), count); diff --git a/passes/techmap/maccmap.cc b/passes/techmap/maccmap.cc index 3e8e59e6b..09f61927c 100644 --- a/passes/techmap/maccmap.cc +++ b/passes/techmap/maccmap.cc @@ -36,7 +36,7 @@ struct MaccmapWorker void add(RTLIL::SigBit bit, int position) { - if (position >= width || bit == RTLIL::S0) + if (position >= width || bit == State::S0) return; if (bits.at(position).count(bit)) { @@ -53,7 +53,7 @@ struct MaccmapWorker if (do_subtract) { a = module->Not(NEW_ID, a); - add(RTLIL::S1, 0); + add(State::S1, 0); } for (int i = 0; i < width; i++) @@ -80,7 +80,7 @@ struct MaccmapWorker else { add(module->And(NEW_ID, a, RTLIL::SigSpec(b[i], width)), false, do_subtract); - a = {a.extract(0, width-1), RTLIL::S0}; + a = {a.extract(0, width-1), State::S0}; } } @@ -88,10 +88,10 @@ struct MaccmapWorker { int start_index = 0, stop_index = GetSize(in1); - while (start_index < stop_index && in1[start_index] == RTLIL::S0 && in2[start_index] == RTLIL::S0 && in3[start_index] == RTLIL::S0) + while (start_index < stop_index && in1[start_index] == State::S0 && in2[start_index] == RTLIL::S0 && in3[start_index] == RTLIL::S0) start_index++; - while (start_index < stop_index && in1[stop_index-1] == RTLIL::S0 && in2[stop_index-1] == RTLIL::S0 && in3[stop_index-1] == RTLIL::S0) + while (start_index < stop_index && in1[stop_index-1] == State::S0 && in2[stop_index-1] == RTLIL::S0 && in3[stop_index-1] == RTLIL::S0) stop_index--; if (start_index == stop_index) @@ -111,13 +111,13 @@ struct MaccmapWorker RTLIL::Wire *w1 = module->addWire(NEW_ID, width); RTLIL::Wire *w2 = module->addWire(NEW_ID, width); - RTLIL::Cell *cell = module->addCell(NEW_ID, "$fa"); - cell->setParam("\\WIDTH", width); - cell->setPort("\\A", in1); - cell->setPort("\\B", in2); - cell->setPort("\\C", in3); - cell->setPort("\\Y", w1); - cell->setPort("\\X", w2); + RTLIL::Cell *cell = module->addCell(NEW_ID, ID($fa)); + cell->setParam(ID(WIDTH), width); + cell->setPort(ID::A, in1); + cell->setPort(ID::B, in2); + cell->setPort(ID(C), in3); + cell->setPort(ID::Y, w1); + cell->setPort(ID(X), w2); out1 = {out_zeros_msb, w1, out_zeros_lsb}; out2 = {out_zeros_msb, w2, out_zeros_lsb}; @@ -222,7 +222,7 @@ struct MaccmapWorker RTLIL::SigSpec in3 = summands[i+2]; RTLIL::SigSpec out1, out2; fulladd(in1, in2, in3, out1, out2); - RTLIL::SigBit extra_bit = RTLIL::S0; + RTLIL::SigBit extra_bit = State::S0; if (!tree_sum_bits.empty()) { extra_bit = tree_sum_bits.back(); tree_sum_bits.pop_back(); @@ -237,23 +237,23 @@ struct MaccmapWorker } - RTLIL::Cell *c = module->addCell(NEW_ID, "$alu"); - c->setPort("\\A", summands.front()); - c->setPort("\\B", summands.back()); - c->setPort("\\CI", RTLIL::S0); - c->setPort("\\BI", RTLIL::S0); - c->setPort("\\Y", module->addWire(NEW_ID, width)); - c->setPort("\\X", module->addWire(NEW_ID, width)); - c->setPort("\\CO", module->addWire(NEW_ID, width)); + RTLIL::Cell *c = module->addCell(NEW_ID, ID($alu)); + c->setPort(ID::A, summands.front()); + c->setPort(ID::B, summands.back()); + c->setPort(ID(CI), State::S0); + c->setPort(ID(BI), State::S0); + c->setPort(ID::Y, module->addWire(NEW_ID, width)); + c->setPort(ID(X), module->addWire(NEW_ID, width)); + c->setPort(ID(CO), module->addWire(NEW_ID, width)); c->fixup_parameters(); if (!tree_sum_bits.empty()) { - c->setPort("\\CI", tree_sum_bits.back()); + c->setPort(ID(CI), tree_sum_bits.back()); tree_sum_bits.pop_back(); } log_assert(tree_sum_bits.empty()); - return c->getPort("\\Y"); + return c->getPort(ID::Y); } }; @@ -264,17 +264,17 @@ extern void maccmap(RTLIL::Module *module, RTLIL::Cell *cell, bool unmap = false void maccmap(RTLIL::Module *module, RTLIL::Cell *cell, bool unmap) { - int width = GetSize(cell->getPort("\\Y")); + int width = GetSize(cell->getPort(ID::Y)); Macc macc; macc.from_cell(cell); RTLIL::SigSpec all_input_bits; - all_input_bits.append(cell->getPort("\\A")); - all_input_bits.append(cell->getPort("\\B")); + all_input_bits.append(cell->getPort(ID::A)); + all_input_bits.append(cell->getPort(ID::B)); if (all_input_bits.to_sigbit_set().count(RTLIL::Sx)) { - module->connect(cell->getPort("\\Y"), RTLIL::SigSpec(RTLIL::Sx, width)); + module->connect(cell->getPort(ID::Y), RTLIL::SigSpec(RTLIL::Sx, width)); return; } @@ -339,9 +339,9 @@ void maccmap(RTLIL::Module *module, RTLIL::Cell *cell, bool unmap) } if (summands.front().second) - module->addNeg(NEW_ID, summands.front().first, cell->getPort("\\Y")); + module->addNeg(NEW_ID, summands.front().first, cell->getPort(ID::Y)); else - module->connect(cell->getPort("\\Y"), summands.front().first); + module->connect(cell->getPort(ID::Y), summands.front().first); } else { @@ -356,7 +356,7 @@ void maccmap(RTLIL::Module *module, RTLIL::Cell *cell, bool unmap) for (auto &bit : macc.bit_ports) worker.add(bit, 0); - module->connect(cell->getPort("\\Y"), worker.synth()); + module->connect(cell->getPort(ID::Y), worker.synth()); } } @@ -393,7 +393,7 @@ struct MaccmapPass : public Pass { for (auto mod : design->selected_modules()) for (auto cell : mod->selected_cells()) - if (cell->type == "$macc") { + if (cell->type == ID($macc)) { log("Mapping %s.%s (%s).\n", log_id(mod), log_id(cell), log_id(cell->type)); maccmap(mod, cell, unmap_mode); mod->remove(cell); diff --git a/passes/techmap/muxcover.cc b/passes/techmap/muxcover.cc index 8e44be148..5541b6122 100644 --- a/passes/techmap/muxcover.cc +++ b/passes/techmap/muxcover.cc @@ -23,6 +23,7 @@ USING_YOSYS_NAMESPACE PRIVATE_NAMESPACE_BEGIN +#define COST_DMUX 90 #define COST_MUX2 100 #define COST_MUX4 220 #define COST_MUX8 460 @@ -57,7 +58,9 @@ struct MuxcoverWorker bool use_mux8; bool use_mux16; bool nodecode; + bool nopartial; + int cost_dmux; int cost_mux2; int cost_mux4; int cost_mux8; @@ -69,6 +72,8 @@ struct MuxcoverWorker use_mux8 = false; use_mux16 = false; nodecode = false; + nopartial = false; + cost_dmux = COST_DMUX; cost_mux2 = COST_MUX2; cost_mux4 = COST_MUX4; cost_mux8 = COST_MUX8; @@ -76,6 +81,23 @@ struct MuxcoverWorker decode_mux_counter = 0; } + bool xcmp(std::initializer_list<SigBit> list) + { + auto cursor = list.begin(), end = list.end(); + log_assert(cursor != end); + SigBit tmp = *(cursor++); + while (cursor != end) { + SigBit bit = *(cursor++); + if (bit == State::Sx) + continue; + if (tmp == State::Sx) + tmp = bit; + if (bit != tmp) + return false; + } + return true; + } + void treeify() { pool<SigBit> roots; @@ -94,13 +116,13 @@ struct MuxcoverWorker if (!cell->input(conn.first)) continue; for (auto bit : sigmap(conn.second)) { - if (used_once.count(bit) || cell->type != "$_MUX_" || conn.first == "\\S") + if (used_once.count(bit) || cell->type != ID($_MUX_) || conn.first == ID(S)) roots.insert(bit); used_once.insert(bit); } } - if (cell->type == "$_MUX_") - sig_to_mux[sigmap(cell->getPort("\\Y"))] = cell; + if (cell->type == ID($_MUX_)) + sig_to_mux[sigmap(cell->getPort(ID::Y))] = cell; } log(" Treeifying %d MUXes:\n", GetSize(sig_to_mux)); @@ -119,8 +141,8 @@ struct MuxcoverWorker if (sig_to_mux.count(bit) && (bit == rootsig || !roots.count(bit))) { Cell *c = sig_to_mux.at(bit); tree.muxes[bit] = c; - wavefront.insert(sigmap(c->getPort("\\A"))); - wavefront.insert(sigmap(c->getPort("\\B"))); + wavefront.insert(sigmap(c->getPort(ID::A))); + wavefront.insert(sigmap(c->getPort(ID::B))); } } @@ -133,13 +155,22 @@ struct MuxcoverWorker log(" Finished treeification: Found %d trees.\n", GetSize(tree_list)); } - bool follow_muxtree(SigBit &ret_bit, tree_t &tree, SigBit bit, const char *path) + bool follow_muxtree(SigBit &ret_bit, tree_t &tree, SigBit bit, const char *path, bool first_layer = true) { if (*path) { - if (tree.muxes.count(bit) == 0) - return false; + if (tree.muxes.count(bit) == 0) { + if (first_layer || nopartial) + return false; + while (path[0] && path[1]) + path++; + if (path[0] == 'S') + ret_bit = State::Sx; + else + ret_bit = bit; + return true; + } char port_name[3] = {'\\', *path, 0}; - return follow_muxtree(ret_bit, tree, sigmap(tree.muxes.at(bit)->getPort(port_name)), path+1); + return follow_muxtree(ret_bit, tree, sigmap(tree.muxes.at(bit)->getPort(port_name)), path+1, false); } else { ret_bit = bit; return true; @@ -148,7 +179,7 @@ struct MuxcoverWorker int prepare_decode_mux(SigBit &A, SigBit B, SigBit sel, SigBit bit) { - if (A == B) + if (A == B || sel == State::Sx) return 0; tuple<SigBit, SigBit, SigBit> key(A, B, sel); @@ -166,7 +197,10 @@ struct MuxcoverWorker if (std::get<2>(entry)) return 0; - return cost_mux2 / GetSize(std::get<1>(entry)); + if (A == State::Sx || B == State::Sx) + return 0; + + return cost_dmux / GetSize(std::get<1>(entry)); } void implement_decode_mux(SigBit ctrl_bit) @@ -183,9 +217,32 @@ struct MuxcoverWorker implement_decode_mux(std::get<0>(key)); implement_decode_mux(std::get<1>(key)); - module->addMuxGate(NEW_ID, std::get<0>(key), std::get<1>(key), std::get<2>(key), ctrl_bit); + if (std::get<0>(key) == State::Sx) { + module->addBufGate(NEW_ID, std::get<1>(key), ctrl_bit); + } else if (std::get<1>(key) == State::Sx) { + module->addBufGate(NEW_ID, std::get<0>(key), ctrl_bit); + } else { + module->addMuxGate(NEW_ID, std::get<0>(key), std::get<1>(key), std::get<2>(key), ctrl_bit); + decode_mux_counter++; + } std::get<2>(entry) = true; - decode_mux_counter++; + } + + void find_best_covers(tree_t &tree, const vector<SigBit> &bits) + { + for (auto bit : bits) + find_best_cover(tree, bit); + } + + int sum_best_covers(tree_t &tree, const vector<SigBit> &bits) + { + int sum = 0; + for (auto bit : pool<SigBit>(bits.begin(), bits.end())) { + int cost = tree.newmuxes.at(bit).cost; + log_debug(" Best cost for %s: %d\n", log_signal(bit), cost); + sum += cost; + } + return sum; } int find_best_cover(tree_t &tree, SigBit bit) @@ -218,9 +275,13 @@ struct MuxcoverWorker mux.inputs.push_back(B); mux.selects.push_back(S1); + find_best_covers(tree, mux.inputs); + log_debug(" Decode cost for mux2 at %s: %d\n", log_signal(bit), mux.cost); + mux.cost += cost_mux2; - mux.cost += find_best_cover(tree, A); - mux.cost += find_best_cover(tree, B); + mux.cost += sum_best_covers(tree, mux.inputs); + + log_debug(" Cost of mux2 at %s: %d\n", log_signal(bit), mux.cost); best_mux = mux; } @@ -238,7 +299,7 @@ struct MuxcoverWorker ok = ok && follow_muxtree(S2, tree, bit, "BS"); if (nodecode) - ok = ok && S1 == S2; + ok = ok && xcmp({S1, S2}); ok = ok && follow_muxtree(T1, tree, bit, "S"); @@ -256,13 +317,15 @@ struct MuxcoverWorker mux.selects.push_back(S1); mux.selects.push_back(T1); + find_best_covers(tree, mux.inputs); + log_debug(" Decode cost for mux4 at %s: %d\n", log_signal(bit), mux.cost); + mux.cost += cost_mux4; - mux.cost += find_best_cover(tree, A); - mux.cost += find_best_cover(tree, B); - mux.cost += find_best_cover(tree, C); - mux.cost += find_best_cover(tree, D); + mux.cost += sum_best_covers(tree, mux.inputs); + + log_debug(" Cost of mux4 at %s: %d\n", log_signal(bit), mux.cost); - if (best_mux.cost > mux.cost) + if (best_mux.cost >= mux.cost) best_mux = mux; } } @@ -286,13 +349,13 @@ struct MuxcoverWorker ok = ok && follow_muxtree(S4, tree, bit, "BBS"); if (nodecode) - ok = ok && S1 == S2 && S2 == S3 && S3 == S4; + ok = ok && xcmp({S1, S2, S3, S4}); ok = ok && follow_muxtree(T1, tree, bit, "AS"); ok = ok && follow_muxtree(T2, tree, bit, "BS"); if (nodecode) - ok = ok && T1 == T2; + ok = ok && xcmp({T1, T2}); ok = ok && follow_muxtree(U1, tree, bit, "S"); @@ -319,17 +382,15 @@ struct MuxcoverWorker mux.selects.push_back(T1); mux.selects.push_back(U1); + find_best_covers(tree, mux.inputs); + log_debug(" Decode cost for mux8 at %s: %d\n", log_signal(bit), mux.cost); + mux.cost += cost_mux8; - mux.cost += find_best_cover(tree, A); - mux.cost += find_best_cover(tree, B); - mux.cost += find_best_cover(tree, C); - mux.cost += find_best_cover(tree, D); - mux.cost += find_best_cover(tree, E); - mux.cost += find_best_cover(tree, F); - mux.cost += find_best_cover(tree, G); - mux.cost += find_best_cover(tree, H); - - if (best_mux.cost > mux.cost) + mux.cost += sum_best_covers(tree, mux.inputs); + + log_debug(" Cost of mux8 at %s: %d\n", log_signal(bit), mux.cost); + + if (best_mux.cost >= mux.cost) best_mux = mux; } } @@ -365,7 +426,7 @@ struct MuxcoverWorker ok = ok && follow_muxtree(S8, tree, bit, "BBBS"); if (nodecode) - ok = ok && S1 == S2 && S2 == S3 && S3 == S4 && S4 == S5 && S5 == S6 && S6 == S7 && S7 == S8; + ok = ok && xcmp({S1, S2, S3, S4, S5, S6, S7, S8}); ok = ok && follow_muxtree(T1, tree, bit, "AAS"); ok = ok && follow_muxtree(T2, tree, bit, "ABS"); @@ -373,13 +434,13 @@ struct MuxcoverWorker ok = ok && follow_muxtree(T4, tree, bit, "BBS"); if (nodecode) - ok = ok && T1 == T2 && T2 == T3 && T3 == T4; + ok = ok && xcmp({T1, T2, T3, T4}); ok = ok && follow_muxtree(U1, tree, bit, "AS"); ok = ok && follow_muxtree(U2, tree, bit, "BS"); if (nodecode) - ok = ok && U1 == U2; + ok = ok && xcmp({U1, U2}); ok = ok && follow_muxtree(V1, tree, bit, "S"); @@ -423,25 +484,15 @@ struct MuxcoverWorker mux.selects.push_back(U1); mux.selects.push_back(V1); + find_best_covers(tree, mux.inputs); + log_debug(" Decode cost for mux16 at %s: %d\n", log_signal(bit), mux.cost); + mux.cost += cost_mux16; - mux.cost += find_best_cover(tree, A); - mux.cost += find_best_cover(tree, B); - mux.cost += find_best_cover(tree, C); - mux.cost += find_best_cover(tree, D); - mux.cost += find_best_cover(tree, E); - mux.cost += find_best_cover(tree, F); - mux.cost += find_best_cover(tree, G); - mux.cost += find_best_cover(tree, H); - mux.cost += find_best_cover(tree, I); - mux.cost += find_best_cover(tree, J); - mux.cost += find_best_cover(tree, K); - mux.cost += find_best_cover(tree, L); - mux.cost += find_best_cover(tree, M); - mux.cost += find_best_cover(tree, N); - mux.cost += find_best_cover(tree, O); - mux.cost += find_best_cover(tree, P); - - if (best_mux.cost > mux.cost) + mux.cost += sum_best_covers(tree, mux.inputs); + + log_debug(" Cost of mux16 at %s: %d\n", log_signal(bit), mux.cost); + + if (best_mux.cost >= mux.cost) best_mux = mux; } } @@ -465,69 +516,69 @@ struct MuxcoverWorker if (GetSize(mux.inputs) == 2) { count_muxes_by_type[0]++; - Cell *cell = module->addCell(NEW_ID, "$_MUX_"); - cell->setPort("\\A", mux.inputs[0]); - cell->setPort("\\B", mux.inputs[1]); - cell->setPort("\\S", mux.selects[0]); - cell->setPort("\\Y", bit); + Cell *cell = module->addCell(NEW_ID, ID($_MUX_)); + cell->setPort(ID::A, mux.inputs[0]); + cell->setPort(ID::B, mux.inputs[1]); + cell->setPort(ID(S), mux.selects[0]); + cell->setPort(ID::Y, bit); return; } if (GetSize(mux.inputs) == 4) { count_muxes_by_type[1]++; - Cell *cell = module->addCell(NEW_ID, "$_MUX4_"); - cell->setPort("\\A", mux.inputs[0]); - cell->setPort("\\B", mux.inputs[1]); - cell->setPort("\\C", mux.inputs[2]); - cell->setPort("\\D", mux.inputs[3]); - cell->setPort("\\S", mux.selects[0]); - cell->setPort("\\T", mux.selects[1]); - cell->setPort("\\Y", bit); + Cell *cell = module->addCell(NEW_ID, ID($_MUX4_)); + cell->setPort(ID::A, mux.inputs[0]); + cell->setPort(ID::B, mux.inputs[1]); + cell->setPort(ID(C), mux.inputs[2]); + cell->setPort(ID(D), mux.inputs[3]); + cell->setPort(ID(S), mux.selects[0]); + cell->setPort(ID(T), mux.selects[1]); + cell->setPort(ID::Y, bit); return; } if (GetSize(mux.inputs) == 8) { count_muxes_by_type[2]++; - Cell *cell = module->addCell(NEW_ID, "$_MUX8_"); - cell->setPort("\\A", mux.inputs[0]); - cell->setPort("\\B", mux.inputs[1]); - cell->setPort("\\C", mux.inputs[2]); - cell->setPort("\\D", mux.inputs[3]); - cell->setPort("\\E", mux.inputs[4]); - cell->setPort("\\F", mux.inputs[5]); - cell->setPort("\\G", mux.inputs[6]); - cell->setPort("\\H", mux.inputs[7]); - cell->setPort("\\S", mux.selects[0]); - cell->setPort("\\T", mux.selects[1]); - cell->setPort("\\U", mux.selects[2]); - cell->setPort("\\Y", bit); + Cell *cell = module->addCell(NEW_ID, ID($_MUX8_)); + cell->setPort(ID::A, mux.inputs[0]); + cell->setPort(ID::B, mux.inputs[1]); + cell->setPort(ID(C), mux.inputs[2]); + cell->setPort(ID(D), mux.inputs[3]); + cell->setPort(ID(E), mux.inputs[4]); + cell->setPort(ID(F), mux.inputs[5]); + cell->setPort(ID(G), mux.inputs[6]); + cell->setPort(ID(H), mux.inputs[7]); + cell->setPort(ID(S), mux.selects[0]); + cell->setPort(ID(T), mux.selects[1]); + cell->setPort(ID(U), mux.selects[2]); + cell->setPort(ID::Y, bit); return; } if (GetSize(mux.inputs) == 16) { count_muxes_by_type[3]++; - Cell *cell = module->addCell(NEW_ID, "$_MUX16_"); - cell->setPort("\\A", mux.inputs[0]); - cell->setPort("\\B", mux.inputs[1]); - cell->setPort("\\C", mux.inputs[2]); - cell->setPort("\\D", mux.inputs[3]); - cell->setPort("\\E", mux.inputs[4]); - cell->setPort("\\F", mux.inputs[5]); - cell->setPort("\\G", mux.inputs[6]); - cell->setPort("\\H", mux.inputs[7]); - cell->setPort("\\I", mux.inputs[8]); - cell->setPort("\\J", mux.inputs[9]); - cell->setPort("\\K", mux.inputs[10]); - cell->setPort("\\L", mux.inputs[11]); - cell->setPort("\\M", mux.inputs[12]); - cell->setPort("\\N", mux.inputs[13]); - cell->setPort("\\O", mux.inputs[14]); - cell->setPort("\\P", mux.inputs[15]); - cell->setPort("\\S", mux.selects[0]); - cell->setPort("\\T", mux.selects[1]); - cell->setPort("\\U", mux.selects[2]); - cell->setPort("\\V", mux.selects[3]); - cell->setPort("\\Y", bit); + Cell *cell = module->addCell(NEW_ID, ID($_MUX16_)); + cell->setPort(ID::A, mux.inputs[0]); + cell->setPort(ID::B, mux.inputs[1]); + cell->setPort(ID(C), mux.inputs[2]); + cell->setPort(ID(D), mux.inputs[3]); + cell->setPort(ID(E), mux.inputs[4]); + cell->setPort(ID(F), mux.inputs[5]); + cell->setPort(ID(G), mux.inputs[6]); + cell->setPort(ID(H), mux.inputs[7]); + cell->setPort(ID(I), mux.inputs[8]); + cell->setPort(ID(J), mux.inputs[9]); + cell->setPort(ID(K), mux.inputs[10]); + cell->setPort(ID(L), mux.inputs[11]); + cell->setPort(ID(M), mux.inputs[12]); + cell->setPort(ID(N), mux.inputs[13]); + cell->setPort(ID(O), mux.inputs[14]); + cell->setPort(ID(P), mux.inputs[15]); + cell->setPort(ID(S), mux.selects[0]); + cell->setPort(ID(T), mux.selects[1]); + cell->setPort(ID(U), mux.selects[2]); + cell->setPort(ID(V), mux.selects[3]); + cell->setPort(ID::Y, bit); return; } @@ -537,6 +588,7 @@ struct MuxcoverWorker void treecover(tree_t &tree) { int count_muxes_by_type[4] = {0, 0, 0, 0}; + log_debug(" Searching for best cover for tree at %s.\n", log_signal(tree.root)); find_best_cover(tree, tree.root); implement_best_cover(tree, tree.root, count_muxes_by_type); log(" Replaced tree at %s: %d MUX2, %d MUX4, %d MUX8, %d MUX16\n", log_signal(tree.root), @@ -553,12 +605,13 @@ struct MuxcoverWorker log(" Covering trees:\n"); - // pre-fill cache of decoder muxes - if (!nodecode) + if (!nodecode) { + log_debug(" Populating cache of decoder muxes.\n"); for (auto &tree : tree_list) { find_best_cover(tree, tree.root); tree.newmuxes.clear(); } + } for (auto &tree : tree_list) treecover(tree); @@ -579,16 +632,29 @@ struct MuxcoverPass : public Pass { log("Cover trees of $_MUX_ cells with $_MUX{4,8,16}_ cells\n"); log("\n"); log(" -mux4[=cost], -mux8[=cost], -mux16[=cost]\n"); - log(" Use the specified types of MUXes (with optional integer costs). If none\n"); - log(" of these options are given, the effect is the same as if all of them are.\n"); - log(" Default costs: $_MUX_ = %d, $_MUX4_ = %d,\n", COST_MUX2, COST_MUX4); - log(" $_MUX8_ = %d, $_MUX16_ = %d\n", COST_MUX8, COST_MUX16); + log(" Cover $_MUX_ trees using the specified types of MUXes (with optional\n"); + log(" integer costs). If none of these options are given, the effect is the\n"); + log(" same as if all of them are.\n"); + log(" Default costs: $_MUX4_ = %d, $_MUX8_ = %d, \n", COST_MUX4, COST_MUX8); + log(" $_MUX16_ = %d\n", COST_MUX16); + log("\n"); + log(" -mux2=cost\n"); + log(" Use the specified cost for $_MUX_ cells when making covering decisions.\n"); + log(" Default cost: $_MUX_ = %d\n", COST_MUX2); + log("\n"); + log(" -dmux=cost\n"); + log(" Use the specified cost for $_MUX_ cells used in decoders.\n"); + log(" Default cost: %d\n", COST_DMUX); log("\n"); log(" -nodecode\n"); log(" Do not insert decoder logic. This reduces the number of possible\n"); log(" substitutions, but guarantees that the resulting circuit is not\n"); log(" less efficient than the original circuit.\n"); log("\n"); + log(" -nopartial\n"); + log(" Do not consider mappings that use $_MUX<N>_ to select from less\n"); + log(" than <N> different signals.\n"); + log("\n"); } void execute(std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE { @@ -598,6 +664,9 @@ struct MuxcoverPass : public Pass { bool use_mux8 = false; bool use_mux16 = false; bool nodecode = false; + bool nopartial = false; + int cost_dmux = COST_DMUX; + int cost_mux2 = COST_MUX2; int cost_mux4 = COST_MUX4; int cost_mux8 = COST_MUX8; int cost_mux16 = COST_MUX16; @@ -606,7 +675,11 @@ struct MuxcoverPass : public Pass { for (argidx = 1; argidx < args.size(); argidx++) { const auto &arg = args[argidx]; - if (arg.size() >= 5 && arg.substr(0,5) == "-mux4") { + if (arg.size() >= 6 && arg.compare(0,6,"-mux2=") == 0) { + cost_mux2 = atoi(arg.substr(6).c_str()); + continue; + } + if (arg.size() >= 5 && arg.compare(0,5,"-mux4") == 0) { use_mux4 = true; if (arg.size() > 5) { if (arg[5] != '=') break; @@ -614,7 +687,7 @@ struct MuxcoverPass : public Pass { } continue; } - if (arg.size() >= 5 && arg.substr(0,5) == "-mux8") { + if (arg.size() >= 5 && arg.compare(0,5,"-mux8") == 0) { use_mux8 = true; if (arg.size() > 5) { if (arg[5] != '=') break; @@ -622,7 +695,7 @@ struct MuxcoverPass : public Pass { } continue; } - if (arg.size() >= 6 && arg.substr(0,6) == "-mux16") { + if (arg.size() >= 6 && arg.compare(0,6,"-mux16") == 0) { use_mux16 = true; if (arg.size() > 6) { if (arg[6] != '=') break; @@ -630,10 +703,18 @@ struct MuxcoverPass : public Pass { } continue; } + if (arg.size() >= 6 && arg.compare(0,6,"-dmux=") == 0) { + cost_dmux = atoi(arg.substr(6).c_str()); + continue; + } if (arg == "-nodecode") { nodecode = true; continue; } + if (arg == "-nopartial") { + nopartial = true; + continue; + } break; } extra_args(args, argidx, design); @@ -650,10 +731,13 @@ struct MuxcoverPass : public Pass { worker.use_mux4 = use_mux4; worker.use_mux8 = use_mux8; worker.use_mux16 = use_mux16; + worker.cost_dmux = cost_dmux; + worker.cost_mux2 = cost_mux2; worker.cost_mux4 = cost_mux4; worker.cost_mux8 = cost_mux8; worker.cost_mux16 = cost_mux16; worker.nodecode = nodecode; + worker.nopartial = nopartial; worker.run(); } } diff --git a/passes/techmap/nlutmap.cc b/passes/techmap/nlutmap.cc index cc765d89c..798d82248 100644 --- a/passes/techmap/nlutmap.cc +++ b/passes/techmap/nlutmap.cc @@ -82,10 +82,10 @@ struct NlutmapWorker for (auto cell : module->cells()) { - if (cell->type != "$lut" || mapped_cells.count(cell)) + if (cell->type != ID($lut) || mapped_cells.count(cell)) continue; - if (GetSize(cell->getPort("\\A")) == lut_size || lut_size == 2) + if (GetSize(cell->getPort(ID::A)) == lut_size || lut_size == 2) candidate_ratings[cell] = 0; for (auto &conn : cell->connections()) @@ -119,7 +119,7 @@ struct NlutmapWorker if (config.assert_mode) { for (auto cell : module->cells()) - if (cell->type == "$lut" && !mapped_cells.count(cell)) + if (cell->type == ID($lut) && !mapped_cells.count(cell)) log_error("Insufficient number of LUTs to map all logic cells!\n"); } diff --git a/passes/techmap/pmuxtree.cc b/passes/techmap/pmuxtree.cc index 6a923f481..31ab13cec 100644 --- a/passes/techmap/pmuxtree.cc +++ b/passes/techmap/pmuxtree.cc @@ -89,21 +89,21 @@ struct PmuxtreePass : public Pass { for (auto module : design->selected_modules()) for (auto cell : module->selected_cells()) { - if (cell->type != "$pmux") + if (cell->type != ID($pmux)) continue; - SigSpec sig_data = cell->getPort("\\B"); - SigSpec sig_sel = cell->getPort("\\S"); + SigSpec sig_data = cell->getPort(ID::B); + SigSpec sig_sel = cell->getPort(ID(S)); - if (!cell->getPort("\\A").is_fully_undef()) { - sig_data.append(cell->getPort("\\A")); + if (!cell->getPort(ID::A).is_fully_undef()) { + sig_data.append(cell->getPort(ID::A)); SigSpec sig_sel_or = module->ReduceOr(NEW_ID, sig_sel); sig_sel.append(module->Not(NEW_ID, sig_sel_or)); } SigSpec result, result_or; result = recursive_mux_generator(module, sig_data, sig_sel, result_or); - module->connect(cell->getPort("\\Y"), result); + module->connect(cell->getPort(ID::Y), result); module->remove(cell); } } diff --git a/passes/techmap/shregmap.cc b/passes/techmap/shregmap.cc index 21dfe9619..5e298d8dd 100644 --- a/passes/techmap/shregmap.cc +++ b/passes/techmap/shregmap.cc @@ -73,22 +73,22 @@ struct ShregmapTechGreenpak4 : ShregmapTech bool fixup(Cell *cell, dict<int, SigBit> &taps) { - auto D = cell->getPort("\\D"); - auto C = cell->getPort("\\C"); + auto D = cell->getPort(ID(D)); + auto C = cell->getPort(ID(C)); - auto newcell = cell->module->addCell(NEW_ID, "\\GP_SHREG"); - newcell->setPort("\\nRST", State::S1); - newcell->setPort("\\CLK", C); - newcell->setPort("\\IN", D); + auto newcell = cell->module->addCell(NEW_ID, ID(GP_SHREG)); + newcell->setPort(ID(nRST), State::S1); + newcell->setPort(ID(CLK), C); + newcell->setPort(ID(IN), D); int i = 0; for (auto tap : taps) { - newcell->setPort(i ? "\\OUTB" : "\\OUTA", tap.second); - newcell->setParam(i ? "\\OUTB_TAP" : "\\OUTA_TAP", tap.first + 1); + newcell->setPort(i ? ID(OUTB) : ID(OUTA), tap.second); + newcell->setParam(i ? ID(OUTB_TAP) : ID(OUTA_TAP), tap.first + 1); i++; } - cell->setParam("\\OUTA_INVERT", 0); + cell->setParam(ID(OUTA_INVERT), 0); return false; } }; @@ -104,19 +104,19 @@ struct ShregmapTechXilinx7 : ShregmapTech { for (const auto &i : module->cells_) { auto cell = i.second; - if (cell->type == "$shiftx") { - if (cell->getParam("\\Y_WIDTH") != 1) continue; + if (cell->type == ID($shiftx)) { + if (cell->getParam(ID(Y_WIDTH)) != 1) continue; int j = 0; - for (auto bit : sigmap(cell->getPort("\\A"))) + for (auto bit : sigmap(cell->getPort(ID::A))) sigbit_to_shiftx_offset[bit] = std::make_tuple(cell, j++, 0); - log_assert(j == cell->getParam("\\A_WIDTH").as_int()); + log_assert(j == cell->getParam(ID(A_WIDTH)).as_int()); } - else if (cell->type == "$mux") { + else if (cell->type == ID($mux)) { int j = 0; - for (auto bit : sigmap(cell->getPort("\\A"))) + for (auto bit : sigmap(cell->getPort(ID::A))) sigbit_to_shiftx_offset[bit] = std::make_tuple(cell, 0, j++); j = 0; - for (auto bit : sigmap(cell->getPort("\\B"))) + for (auto bit : sigmap(cell->getPort(ID::B))) sigbit_to_shiftx_offset[bit] = std::make_tuple(cell, 1, j++); } } @@ -128,9 +128,9 @@ struct ShregmapTechXilinx7 : ShregmapTech if (it == sigbit_to_shiftx_offset.end()) return; if (cell) { - if (cell->type == "$shiftx" && port == "\\A") + if (cell->type == ID($shiftx) && port == ID::A) return; - if (cell->type == "$mux" && (port == "\\A" || port == "\\B")) + if (cell->type == ID($mux) && port.in(ID::A, ID::B)) return; } sigbit_to_shiftx_offset.erase(it); @@ -177,21 +177,21 @@ struct ShregmapTechXilinx7 : ShregmapTech log_assert(shiftx); // Only map if $shiftx exclusively covers the shift register - if (shiftx->type == "$shiftx") { - if (GetSize(taps) > shiftx->getParam("\\A_WIDTH").as_int()) + if (shiftx->type == ID($shiftx)) { + if (GetSize(taps) > shiftx->getParam(ID(A_WIDTH)).as_int()) return false; // Due to padding the most significant bits of A may be 1'bx, // and if so, discount them - if (GetSize(taps) < shiftx->getParam("\\A_WIDTH").as_int()) { - const SigSpec A = shiftx->getPort("\\A"); - const int A_width = shiftx->getParam("\\A_WIDTH").as_int(); + if (GetSize(taps) < shiftx->getParam(ID(A_WIDTH)).as_int()) { + const SigSpec A = shiftx->getPort(ID::A); + const int A_width = shiftx->getParam(ID(A_WIDTH)).as_int(); for (int i = GetSize(taps); i < A_width; ++i) if (A[i] != RTLIL::Sx) return false; } - else if (GetSize(taps) != shiftx->getParam("\\A_WIDTH").as_int()) + else if (GetSize(taps) != shiftx->getParam(ID(A_WIDTH)).as_int()) return false; } - else if (shiftx->type == "$mux") { + else if (shiftx->type == ID($mux)) { if (GetSize(taps) != 2) return false; } @@ -208,34 +208,34 @@ struct ShregmapTechXilinx7 : ShregmapTech auto it = sigbit_to_shiftx_offset.find(bit); log_assert(it != sigbit_to_shiftx_offset.end()); - auto newcell = cell->module->addCell(NEW_ID, "$__XILINX_SHREG_"); + auto newcell = cell->module->addCell(NEW_ID, ID($__XILINX_SHREG_)); newcell->set_src_attribute(cell->get_src_attribute()); - newcell->setParam("\\DEPTH", cell->getParam("\\DEPTH")); - newcell->setParam("\\INIT", cell->getParam("\\INIT")); - newcell->setParam("\\CLKPOL", cell->getParam("\\CLKPOL")); - newcell->setParam("\\ENPOL", cell->getParam("\\ENPOL")); + newcell->setParam(ID(DEPTH), cell->getParam(ID(DEPTH))); + newcell->setParam(ID(INIT), cell->getParam(ID(INIT))); + newcell->setParam(ID(CLKPOL), cell->getParam(ID(CLKPOL))); + newcell->setParam(ID(ENPOL), cell->getParam(ID(ENPOL))); - newcell->setPort("\\C", cell->getPort("\\C")); - newcell->setPort("\\D", cell->getPort("\\D")); - if (cell->hasPort("\\E")) - newcell->setPort("\\E", cell->getPort("\\E")); + newcell->setPort(ID(C), cell->getPort(ID(C))); + newcell->setPort(ID(D), cell->getPort(ID(D))); + if (cell->hasPort(ID(E))) + newcell->setPort(ID(E), cell->getPort(ID(E))); Cell* shiftx = std::get<0>(it->second); RTLIL::SigSpec l_wire, q_wire; - if (shiftx->type == "$shiftx") { - l_wire = shiftx->getPort("\\B"); - q_wire = shiftx->getPort("\\Y"); - shiftx->setPort("\\Y", cell->module->addWire(NEW_ID)); + if (shiftx->type == ID($shiftx)) { + l_wire = shiftx->getPort(ID::B); + q_wire = shiftx->getPort(ID::Y); + shiftx->setPort(ID::Y, cell->module->addWire(NEW_ID)); } - else if (shiftx->type == "$mux") { - l_wire = shiftx->getPort("\\S"); - q_wire = shiftx->getPort("\\Y"); - shiftx->setPort("\\Y", cell->module->addWire(NEW_ID)); + else if (shiftx->type == ID($mux)) { + l_wire = shiftx->getPort(ID(S)); + q_wire = shiftx->getPort(ID::Y); + shiftx->setPort(ID::Y, cell->module->addWire(NEW_ID)); } else log_abort(); - newcell->setPort("\\Q", q_wire); - newcell->setPort("\\L", l_wire); + newcell->setPort(ID(Q), q_wire); + newcell->setPort(ID(L), l_wire); return false; } @@ -263,16 +263,16 @@ struct ShregmapWorker { for (auto wire : module->wires()) { - if (wire->port_output || wire->get_bool_attribute("\\keep")) { + if (wire->port_output || wire->get_bool_attribute(ID::keep)) { for (auto bit : sigmap(wire)) { sigbit_with_non_chain_users.insert(bit); if (opts.tech) opts.tech->non_chain_user(bit, nullptr, {}); } } - if (wire->attributes.count("\\init")) { + if (wire->attributes.count(ID(init))) { SigSpec initsig = sigmap(wire); - Const initval = wire->attributes.at("\\init"); + Const initval = wire->attributes.at(ID(init)); for (int i = 0; i < GetSize(initsig) && i < GetSize(initval); i++) if (initval[i] == State::S0 && !opts.zinit) sigbit_init[initsig[i]] = false; @@ -283,7 +283,7 @@ struct ShregmapWorker for (auto cell : module->cells()) { - if (opts.ffcells.count(cell->type) && !cell->get_bool_attribute("\\keep")) + if (opts.ffcells.count(cell->type) && !cell->get_bool_attribute(ID::keep)) { IdString d_port = opts.ffcells.at(cell->type).first; IdString q_port = opts.ffcells.at(cell->type).second; @@ -293,10 +293,22 @@ struct ShregmapWorker if (opts.init || sigbit_init.count(q_bit) == 0) { - if (sigbit_chain_next.count(d_bit)) { + auto r = sigbit_chain_next.insert(std::make_pair(d_bit, cell)); + if (!r.second) { + // Insertion not successful means that d_bit is already + // connected to another register, thus mark it as a + // non chain user ... sigbit_with_non_chain_users.insert(d_bit); - } else - sigbit_chain_next[d_bit] = cell; + // ... and clone d_bit into another wire, and use that + // wire as a different key in the d_bit-to-cell dictionary + // so that it can be identified as another chain + // (omitting this common flop) + // Link: https://github.com/YosysHQ/yosys/pull/1085 + Wire *wire = module->addWire(NEW_ID); + module->connect(wire, d_bit); + sigmap.add(wire, d_bit); + sigbit_chain_next.insert(std::make_pair(wire, cell)); + } sigbit_chain_prev[q_bit] = cell; continue; @@ -462,7 +474,7 @@ struct ShregmapWorker initval.push_back(State::S0); remove_init.insert(bit); } - first_cell->setParam("\\INIT", initval); + first_cell->setParam(ID(INIT), initval); } if (opts.zinit) @@ -476,22 +488,22 @@ struct ShregmapWorker int param_clkpol = -1; int param_enpol = 2; - if (first_cell->type == "$_DFF_N_") param_clkpol = 0; - if (first_cell->type == "$_DFF_P_") param_clkpol = 1; + if (first_cell->type == ID($_DFF_N_)) param_clkpol = 0; + if (first_cell->type == ID($_DFF_P_)) param_clkpol = 1; - if (first_cell->type == "$_DFFE_NN_") param_clkpol = 0, param_enpol = 0; - if (first_cell->type == "$_DFFE_NP_") param_clkpol = 0, param_enpol = 1; - if (first_cell->type == "$_DFFE_PN_") param_clkpol = 1, param_enpol = 0; - if (first_cell->type == "$_DFFE_PP_") param_clkpol = 1, param_enpol = 1; + if (first_cell->type == ID($_DFFE_NN_)) param_clkpol = 0, param_enpol = 0; + if (first_cell->type == ID($_DFFE_NP_)) param_clkpol = 0, param_enpol = 1; + if (first_cell->type == ID($_DFFE_PN_)) param_clkpol = 1, param_enpol = 0; + if (first_cell->type == ID($_DFFE_PP_)) param_clkpol = 1, param_enpol = 1; log_assert(param_clkpol >= 0); - first_cell->setParam("\\CLKPOL", param_clkpol); - if (opts.ffe) first_cell->setParam("\\ENPOL", param_enpol); + first_cell->setParam(ID(CLKPOL), param_clkpol); + if (opts.ffe) first_cell->setParam(ID(ENPOL), param_enpol); } first_cell->type = shreg_cell_type_str; first_cell->setPort(q_port, last_cell->getPort(q_port)); - first_cell->setParam("\\DEPTH", depth); + first_cell->setParam(ID(DEPTH), depth); if (opts.tech != nullptr && !opts.tech->fixup(first_cell, taps_dict)) remove_cells.insert(first_cell); @@ -509,18 +521,18 @@ struct ShregmapWorker for (auto wire : module->wires()) { - if (wire->attributes.count("\\init") == 0) + if (wire->attributes.count(ID(init)) == 0) continue; SigSpec initsig = sigmap(wire); - Const &initval = wire->attributes.at("\\init"); + Const &initval = wire->attributes.at(ID(init)); for (int i = 0; i < GetSize(initsig) && i < GetSize(initval); i++) if (remove_init.count(initsig[i])) initval[i] = State::Sx; if (SigSpec(initval).is_fully_undef()) - wire->attributes.erase("\\init"); + wire->attributes.erase(ID(init)); } remove_cells.clear(); @@ -605,9 +617,11 @@ struct ShregmapPass : public Pass { log("\n"); log(" -tech greenpak4\n"); log(" map to greenpak4 shift registers.\n"); + log(" this option also implies -clkpol pos -zinit\n"); log("\n"); log(" -tech xilinx\n"); log(" map to xilinx dynamic-length shift registers.\n"); + log(" this option also implies -params -init\n"); log("\n"); } void execute(std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE @@ -703,19 +717,19 @@ struct ShregmapPass : public Pass { bool en_neg = enpol == "neg" || enpol == "any" || enpol == "any_or_none"; if (clk_pos && en_none) - opts.ffcells["$_DFF_P_"] = make_pair(IdString("\\D"), IdString("\\Q")); + opts.ffcells[ID($_DFF_P_)] = make_pair(IdString(ID(D)), IdString(ID(Q))); if (clk_neg && en_none) - opts.ffcells["$_DFF_N_"] = make_pair(IdString("\\D"), IdString("\\Q")); + opts.ffcells[ID($_DFF_N_)] = make_pair(IdString(ID(D)), IdString(ID(Q))); if (clk_pos && en_pos) - opts.ffcells["$_DFFE_PP_"] = make_pair(IdString("\\D"), IdString("\\Q")); + opts.ffcells[ID($_DFFE_PP_)] = make_pair(IdString(ID(D)), IdString(ID(Q))); if (clk_pos && en_neg) - opts.ffcells["$_DFFE_PN_"] = make_pair(IdString("\\D"), IdString("\\Q")); + opts.ffcells[ID($_DFFE_PN_)] = make_pair(IdString(ID(D)), IdString(ID(Q))); if (clk_neg && en_pos) - opts.ffcells["$_DFFE_NP_"] = make_pair(IdString("\\D"), IdString("\\Q")); + opts.ffcells[ID($_DFFE_NP_)] = make_pair(IdString(ID(D)), IdString(ID(Q))); if (clk_neg && en_neg) - opts.ffcells["$_DFFE_NN_"] = make_pair(IdString("\\D"), IdString("\\Q")); + opts.ffcells[ID($_DFFE_NN_)] = make_pair(IdString(ID(D)), IdString(ID(Q))); if (en_pos || en_neg) opts.ffe = true; diff --git a/passes/techmap/simplemap.cc b/passes/techmap/simplemap.cc index f3da80c66..91574f3c6 100644 --- a/passes/techmap/simplemap.cc +++ b/passes/techmap/simplemap.cc @@ -28,82 +28,82 @@ YOSYS_NAMESPACE_BEGIN void simplemap_not(RTLIL::Module *module, RTLIL::Cell *cell) { - RTLIL::SigSpec sig_a = cell->getPort("\\A"); - RTLIL::SigSpec sig_y = cell->getPort("\\Y"); + RTLIL::SigSpec sig_a = cell->getPort(ID::A); + RTLIL::SigSpec sig_y = cell->getPort(ID::Y); - sig_a.extend_u0(GetSize(sig_y), cell->parameters.at("\\A_SIGNED").as_bool()); + sig_a.extend_u0(GetSize(sig_y), cell->parameters.at(ID(A_SIGNED)).as_bool()); for (int i = 0; i < GetSize(sig_y); i++) { - RTLIL::Cell *gate = module->addCell(NEW_ID, "$_NOT_"); - gate->add_strpool_attribute("\\src", cell->get_strpool_attribute("\\src")); - gate->setPort("\\A", sig_a[i]); - gate->setPort("\\Y", sig_y[i]); + RTLIL::Cell *gate = module->addCell(NEW_ID, ID($_NOT_)); + gate->add_strpool_attribute(ID(src), cell->get_strpool_attribute(ID(src))); + gate->setPort(ID::A, sig_a[i]); + gate->setPort(ID::Y, sig_y[i]); } } void simplemap_pos(RTLIL::Module *module, RTLIL::Cell *cell) { - RTLIL::SigSpec sig_a = cell->getPort("\\A"); - RTLIL::SigSpec sig_y = cell->getPort("\\Y"); + RTLIL::SigSpec sig_a = cell->getPort(ID::A); + RTLIL::SigSpec sig_y = cell->getPort(ID::Y); - sig_a.extend_u0(GetSize(sig_y), cell->parameters.at("\\A_SIGNED").as_bool()); + sig_a.extend_u0(GetSize(sig_y), cell->parameters.at(ID(A_SIGNED)).as_bool()); module->connect(RTLIL::SigSig(sig_y, sig_a)); } void simplemap_bitop(RTLIL::Module *module, RTLIL::Cell *cell) { - RTLIL::SigSpec sig_a = cell->getPort("\\A"); - RTLIL::SigSpec sig_b = cell->getPort("\\B"); - RTLIL::SigSpec sig_y = cell->getPort("\\Y"); + RTLIL::SigSpec sig_a = cell->getPort(ID::A); + RTLIL::SigSpec sig_b = cell->getPort(ID::B); + RTLIL::SigSpec sig_y = cell->getPort(ID::Y); - sig_a.extend_u0(GetSize(sig_y), cell->parameters.at("\\A_SIGNED").as_bool()); - sig_b.extend_u0(GetSize(sig_y), cell->parameters.at("\\B_SIGNED").as_bool()); + sig_a.extend_u0(GetSize(sig_y), cell->parameters.at(ID(A_SIGNED)).as_bool()); + sig_b.extend_u0(GetSize(sig_y), cell->parameters.at(ID(B_SIGNED)).as_bool()); - if (cell->type == "$xnor") + if (cell->type == ID($xnor)) { RTLIL::SigSpec sig_t = module->addWire(NEW_ID, GetSize(sig_y)); for (int i = 0; i < GetSize(sig_y); i++) { - RTLIL::Cell *gate = module->addCell(NEW_ID, "$_NOT_"); - gate->add_strpool_attribute("\\src", cell->get_strpool_attribute("\\src")); - gate->setPort("\\A", sig_t[i]); - gate->setPort("\\Y", sig_y[i]); + RTLIL::Cell *gate = module->addCell(NEW_ID, ID($_NOT_)); + gate->add_strpool_attribute(ID(src), cell->get_strpool_attribute(ID(src))); + gate->setPort(ID::A, sig_t[i]); + gate->setPort(ID::Y, sig_y[i]); } sig_y = sig_t; } - std::string gate_type; - if (cell->type == "$and") gate_type = "$_AND_"; - if (cell->type == "$or") gate_type = "$_OR_"; - if (cell->type == "$xor") gate_type = "$_XOR_"; - if (cell->type == "$xnor") gate_type = "$_XOR_"; + IdString gate_type; + if (cell->type == ID($and)) gate_type = ID($_AND_); + if (cell->type == ID($or)) gate_type = ID($_OR_); + if (cell->type == ID($xor)) gate_type = ID($_XOR_); + if (cell->type == ID($xnor)) gate_type = ID($_XOR_); log_assert(!gate_type.empty()); for (int i = 0; i < GetSize(sig_y); i++) { RTLIL::Cell *gate = module->addCell(NEW_ID, gate_type); - gate->add_strpool_attribute("\\src", cell->get_strpool_attribute("\\src")); - gate->setPort("\\A", sig_a[i]); - gate->setPort("\\B", sig_b[i]); - gate->setPort("\\Y", sig_y[i]); + gate->add_strpool_attribute(ID(src), cell->get_strpool_attribute(ID(src))); + gate->setPort(ID::A, sig_a[i]); + gate->setPort(ID::B, sig_b[i]); + gate->setPort(ID::Y, sig_y[i]); } } void simplemap_reduce(RTLIL::Module *module, RTLIL::Cell *cell) { - RTLIL::SigSpec sig_a = cell->getPort("\\A"); - RTLIL::SigSpec sig_y = cell->getPort("\\Y"); + RTLIL::SigSpec sig_a = cell->getPort(ID::A); + RTLIL::SigSpec sig_y = cell->getPort(ID::Y); if (sig_y.size() == 0) return; if (sig_a.size() == 0) { - if (cell->type == "$reduce_and") module->connect(RTLIL::SigSig(sig_y, RTLIL::SigSpec(1, sig_y.size()))); - if (cell->type == "$reduce_or") module->connect(RTLIL::SigSig(sig_y, RTLIL::SigSpec(0, sig_y.size()))); - if (cell->type == "$reduce_xor") module->connect(RTLIL::SigSig(sig_y, RTLIL::SigSpec(0, sig_y.size()))); - if (cell->type == "$reduce_xnor") module->connect(RTLIL::SigSig(sig_y, RTLIL::SigSpec(1, sig_y.size()))); - if (cell->type == "$reduce_bool") module->connect(RTLIL::SigSig(sig_y, RTLIL::SigSpec(0, sig_y.size()))); + if (cell->type == ID($reduce_and)) module->connect(RTLIL::SigSig(sig_y, RTLIL::SigSpec(1, sig_y.size()))); + if (cell->type == ID($reduce_or)) module->connect(RTLIL::SigSig(sig_y, RTLIL::SigSpec(0, sig_y.size()))); + if (cell->type == ID($reduce_xor)) module->connect(RTLIL::SigSig(sig_y, RTLIL::SigSpec(0, sig_y.size()))); + if (cell->type == ID($reduce_xnor)) module->connect(RTLIL::SigSig(sig_y, RTLIL::SigSpec(1, sig_y.size()))); + if (cell->type == ID($reduce_bool)) module->connect(RTLIL::SigSig(sig_y, RTLIL::SigSpec(0, sig_y.size()))); return; } @@ -112,12 +112,12 @@ void simplemap_reduce(RTLIL::Module *module, RTLIL::Cell *cell) sig_y = sig_y.extract(0, 1); } - std::string gate_type; - if (cell->type == "$reduce_and") gate_type = "$_AND_"; - if (cell->type == "$reduce_or") gate_type = "$_OR_"; - if (cell->type == "$reduce_xor") gate_type = "$_XOR_"; - if (cell->type == "$reduce_xnor") gate_type = "$_XOR_"; - if (cell->type == "$reduce_bool") gate_type = "$_OR_"; + IdString gate_type; + if (cell->type == ID($reduce_and)) gate_type = ID($_AND_); + if (cell->type == ID($reduce_or)) gate_type = ID($_OR_); + if (cell->type == ID($reduce_xor)) gate_type = ID($_XOR_); + if (cell->type == ID($reduce_xnor)) gate_type = ID($_XOR_); + if (cell->type == ID($reduce_bool)) gate_type = ID($_OR_); log_assert(!gate_type.empty()); RTLIL::Cell *last_output_cell = NULL; @@ -134,22 +134,22 @@ void simplemap_reduce(RTLIL::Module *module, RTLIL::Cell *cell) } RTLIL::Cell *gate = module->addCell(NEW_ID, gate_type); - gate->add_strpool_attribute("\\src", cell->get_strpool_attribute("\\src")); - gate->setPort("\\A", sig_a[i]); - gate->setPort("\\B", sig_a[i+1]); - gate->setPort("\\Y", sig_t[i/2]); + gate->add_strpool_attribute(ID(src), cell->get_strpool_attribute(ID(src))); + gate->setPort(ID::A, sig_a[i]); + gate->setPort(ID::B, sig_a[i+1]); + gate->setPort(ID::Y, sig_t[i/2]); last_output_cell = gate; } sig_a = sig_t; } - if (cell->type == "$reduce_xnor") { + if (cell->type == ID($reduce_xnor)) { RTLIL::SigSpec sig_t = module->addWire(NEW_ID); - RTLIL::Cell *gate = module->addCell(NEW_ID, "$_NOT_"); - gate->add_strpool_attribute("\\src", cell->get_strpool_attribute("\\src")); - gate->setPort("\\A", sig_a); - gate->setPort("\\Y", sig_t); + RTLIL::Cell *gate = module->addCell(NEW_ID, ID($_NOT_)); + gate->add_strpool_attribute(ID(src), cell->get_strpool_attribute(ID(src))); + gate->setPort(ID::A, sig_a); + gate->setPort(ID::Y, sig_t); last_output_cell = gate; sig_a = sig_t; } @@ -157,7 +157,7 @@ void simplemap_reduce(RTLIL::Module *module, RTLIL::Cell *cell) if (last_output_cell == NULL) { module->connect(RTLIL::SigSig(sig_y, sig_a)); } else { - last_output_cell->setPort("\\Y", sig_y); + last_output_cell->setPort(ID::Y, sig_y); } } @@ -174,26 +174,26 @@ static void logic_reduce(RTLIL::Module *module, RTLIL::SigSpec &sig, RTLIL::Cell continue; } - RTLIL::Cell *gate = module->addCell(NEW_ID, "$_OR_"); - gate->add_strpool_attribute("\\src", cell->get_strpool_attribute("\\src")); - gate->setPort("\\A", sig[i]); - gate->setPort("\\B", sig[i+1]); - gate->setPort("\\Y", sig_t[i/2]); + RTLIL::Cell *gate = module->addCell(NEW_ID, ID($_OR_)); + gate->add_strpool_attribute(ID(src), cell->get_strpool_attribute(ID(src))); + gate->setPort(ID::A, sig[i]); + gate->setPort(ID::B, sig[i+1]); + gate->setPort(ID::Y, sig_t[i/2]); } sig = sig_t; } if (sig.size() == 0) - sig = RTLIL::SigSpec(0, 1); + sig = State::S0; } void simplemap_lognot(RTLIL::Module *module, RTLIL::Cell *cell) { - RTLIL::SigSpec sig_a = cell->getPort("\\A"); + RTLIL::SigSpec sig_a = cell->getPort(ID::A); logic_reduce(module, sig_a, cell); - RTLIL::SigSpec sig_y = cell->getPort("\\Y"); + RTLIL::SigSpec sig_y = cell->getPort(ID::Y); if (sig_y.size() == 0) return; @@ -203,21 +203,21 @@ void simplemap_lognot(RTLIL::Module *module, RTLIL::Cell *cell) sig_y = sig_y.extract(0, 1); } - RTLIL::Cell *gate = module->addCell(NEW_ID, "$_NOT_"); - gate->add_strpool_attribute("\\src", cell->get_strpool_attribute("\\src")); - gate->setPort("\\A", sig_a); - gate->setPort("\\Y", sig_y); + RTLIL::Cell *gate = module->addCell(NEW_ID, ID($_NOT_)); + gate->add_strpool_attribute(ID(src), cell->get_strpool_attribute(ID(src))); + gate->setPort(ID::A, sig_a); + gate->setPort(ID::Y, sig_y); } void simplemap_logbin(RTLIL::Module *module, RTLIL::Cell *cell) { - RTLIL::SigSpec sig_a = cell->getPort("\\A"); + RTLIL::SigSpec sig_a = cell->getPort(ID::A); logic_reduce(module, sig_a, cell); - RTLIL::SigSpec sig_b = cell->getPort("\\B"); + RTLIL::SigSpec sig_b = cell->getPort(ID::B); logic_reduce(module, sig_b, cell); - RTLIL::SigSpec sig_y = cell->getPort("\\Y"); + RTLIL::SigSpec sig_y = cell->getPort(ID::Y); if (sig_y.size() == 0) return; @@ -227,41 +227,41 @@ void simplemap_logbin(RTLIL::Module *module, RTLIL::Cell *cell) sig_y = sig_y.extract(0, 1); } - std::string gate_type; - if (cell->type == "$logic_and") gate_type = "$_AND_"; - if (cell->type == "$logic_or") gate_type = "$_OR_"; + IdString gate_type; + if (cell->type == ID($logic_and)) gate_type = ID($_AND_); + if (cell->type == ID($logic_or)) gate_type = ID($_OR_); log_assert(!gate_type.empty()); RTLIL::Cell *gate = module->addCell(NEW_ID, gate_type); - gate->add_strpool_attribute("\\src", cell->get_strpool_attribute("\\src")); - gate->setPort("\\A", sig_a); - gate->setPort("\\B", sig_b); - gate->setPort("\\Y", sig_y); + gate->add_strpool_attribute(ID(src), cell->get_strpool_attribute(ID(src))); + gate->setPort(ID::A, sig_a); + gate->setPort(ID::B, sig_b); + gate->setPort(ID::Y, sig_y); } void simplemap_eqne(RTLIL::Module *module, RTLIL::Cell *cell) { - RTLIL::SigSpec sig_a = cell->getPort("\\A"); - RTLIL::SigSpec sig_b = cell->getPort("\\B"); - RTLIL::SigSpec sig_y = cell->getPort("\\Y"); - bool is_signed = cell->parameters.at("\\A_SIGNED").as_bool(); - bool is_ne = cell->type == "$ne" || cell->type == "$nex"; + RTLIL::SigSpec sig_a = cell->getPort(ID::A); + RTLIL::SigSpec sig_b = cell->getPort(ID::B); + RTLIL::SigSpec sig_y = cell->getPort(ID::Y); + bool is_signed = cell->parameters.at(ID(A_SIGNED)).as_bool(); + bool is_ne = cell->type.in(ID($ne), ID($nex)); RTLIL::SigSpec xor_out = module->addWire(NEW_ID, max(GetSize(sig_a), GetSize(sig_b))); RTLIL::Cell *xor_cell = module->addXor(NEW_ID, sig_a, sig_b, xor_out, is_signed); - xor_cell->add_strpool_attribute("\\src", cell->get_strpool_attribute("\\src")); + xor_cell->add_strpool_attribute(ID(src), cell->get_strpool_attribute(ID(src))); simplemap_bitop(module, xor_cell); module->remove(xor_cell); RTLIL::SigSpec reduce_out = is_ne ? sig_y : module->addWire(NEW_ID); RTLIL::Cell *reduce_cell = module->addReduceOr(NEW_ID, xor_out, reduce_out); - reduce_cell->add_strpool_attribute("\\src", cell->get_strpool_attribute("\\src")); + reduce_cell->add_strpool_attribute(ID(src), cell->get_strpool_attribute(ID(src))); simplemap_reduce(module, reduce_cell); module->remove(reduce_cell); if (!is_ne) { RTLIL::Cell *not_cell = module->addLogicNot(NEW_ID, reduce_out, sig_y); - not_cell->add_strpool_attribute("\\src", cell->get_strpool_attribute("\\src")); + not_cell->add_strpool_attribute(ID(src), cell->get_strpool_attribute(ID(src))); simplemap_lognot(module, not_cell); module->remove(not_cell); } @@ -269,65 +269,65 @@ void simplemap_eqne(RTLIL::Module *module, RTLIL::Cell *cell) void simplemap_mux(RTLIL::Module *module, RTLIL::Cell *cell) { - RTLIL::SigSpec sig_a = cell->getPort("\\A"); - RTLIL::SigSpec sig_b = cell->getPort("\\B"); - RTLIL::SigSpec sig_y = cell->getPort("\\Y"); + RTLIL::SigSpec sig_a = cell->getPort(ID::A); + RTLIL::SigSpec sig_b = cell->getPort(ID::B); + RTLIL::SigSpec sig_y = cell->getPort(ID::Y); for (int i = 0; i < GetSize(sig_y); i++) { - RTLIL::Cell *gate = module->addCell(NEW_ID, "$_MUX_"); - gate->add_strpool_attribute("\\src", cell->get_strpool_attribute("\\src")); - gate->setPort("\\A", sig_a[i]); - gate->setPort("\\B", sig_b[i]); - gate->setPort("\\S", cell->getPort("\\S")); - gate->setPort("\\Y", sig_y[i]); + RTLIL::Cell *gate = module->addCell(NEW_ID, ID($_MUX_)); + gate->add_strpool_attribute(ID(src), cell->get_strpool_attribute(ID(src))); + gate->setPort(ID::A, sig_a[i]); + gate->setPort(ID::B, sig_b[i]); + gate->setPort(ID(S), cell->getPort(ID(S))); + gate->setPort(ID::Y, sig_y[i]); } } void simplemap_tribuf(RTLIL::Module *module, RTLIL::Cell *cell) { - RTLIL::SigSpec sig_a = cell->getPort("\\A"); - RTLIL::SigSpec sig_e = cell->getPort("\\EN"); - RTLIL::SigSpec sig_y = cell->getPort("\\Y"); + RTLIL::SigSpec sig_a = cell->getPort(ID::A); + RTLIL::SigSpec sig_e = cell->getPort(ID(EN)); + RTLIL::SigSpec sig_y = cell->getPort(ID::Y); for (int i = 0; i < GetSize(sig_y); i++) { - RTLIL::Cell *gate = module->addCell(NEW_ID, "$_TBUF_"); - gate->add_strpool_attribute("\\src", cell->get_strpool_attribute("\\src")); - gate->setPort("\\A", sig_a[i]); - gate->setPort("\\E", sig_e); - gate->setPort("\\Y", sig_y[i]); + RTLIL::Cell *gate = module->addCell(NEW_ID, ID($_TBUF_)); + gate->add_strpool_attribute(ID(src), cell->get_strpool_attribute(ID(src))); + gate->setPort(ID::A, sig_a[i]); + gate->setPort(ID(E), sig_e); + gate->setPort(ID::Y, sig_y[i]); } } void simplemap_lut(RTLIL::Module *module, RTLIL::Cell *cell) { - SigSpec lut_ctrl = cell->getPort("\\A"); - SigSpec lut_data = cell->getParam("\\LUT"); - lut_data.extend_u0(1 << cell->getParam("\\WIDTH").as_int()); + SigSpec lut_ctrl = cell->getPort(ID::A); + SigSpec lut_data = cell->getParam(ID(LUT)); + lut_data.extend_u0(1 << cell->getParam(ID(WIDTH)).as_int()); for (int idx = 0; GetSize(lut_data) > 1; idx++) { SigSpec sig_s = lut_ctrl[idx]; SigSpec new_lut_data = module->addWire(NEW_ID, GetSize(lut_data)/2); for (int i = 0; i < GetSize(lut_data); i += 2) { - RTLIL::Cell *gate = module->addCell(NEW_ID, "$_MUX_"); - gate->add_strpool_attribute("\\src", cell->get_strpool_attribute("\\src")); - gate->setPort("\\A", lut_data[i]); - gate->setPort("\\B", lut_data[i+1]); - gate->setPort("\\S", lut_ctrl[idx]); - gate->setPort("\\Y", new_lut_data[i/2]); + RTLIL::Cell *gate = module->addCell(NEW_ID, ID($_MUX_)); + gate->add_strpool_attribute(ID(src), cell->get_strpool_attribute(ID(src))); + gate->setPort(ID::A, lut_data[i]); + gate->setPort(ID::B, lut_data[i+1]); + gate->setPort(ID(S), lut_ctrl[idx]); + gate->setPort(ID::Y, new_lut_data[i/2]); } lut_data = new_lut_data; } - module->connect(cell->getPort("\\Y"), lut_data); + module->connect(cell->getPort(ID::Y), lut_data); } void simplemap_sop(RTLIL::Module *module, RTLIL::Cell *cell) { - SigSpec ctrl = cell->getPort("\\A"); - SigSpec table = cell->getParam("\\TABLE"); + SigSpec ctrl = cell->getPort(ID::A); + SigSpec table = cell->getParam(ID(TABLE)); - int width = cell->getParam("\\WIDTH").as_int(); - int depth = cell->getParam("\\DEPTH").as_int(); + int width = cell->getParam(ID(WIDTH)).as_int(); + int depth = cell->getParam(ID(DEPTH)).as_int(); table.extend_u0(2 * width * depth); SigSpec products; @@ -348,213 +348,213 @@ void simplemap_sop(RTLIL::Module *module, RTLIL::Cell *cell) products.append(GetSize(in) > 0 ? module->Eq(NEW_ID, in, pat) : State::S1); } - module->connect(cell->getPort("\\Y"), module->ReduceOr(NEW_ID, products)); + module->connect(cell->getPort(ID::Y), module->ReduceOr(NEW_ID, products)); } void simplemap_slice(RTLIL::Module *module, RTLIL::Cell *cell) { - int offset = cell->parameters.at("\\OFFSET").as_int(); - RTLIL::SigSpec sig_a = cell->getPort("\\A"); - RTLIL::SigSpec sig_y = cell->getPort("\\Y"); + int offset = cell->parameters.at(ID(OFFSET)).as_int(); + RTLIL::SigSpec sig_a = cell->getPort(ID::A); + RTLIL::SigSpec sig_y = cell->getPort(ID::Y); module->connect(RTLIL::SigSig(sig_y, sig_a.extract(offset, sig_y.size()))); } void simplemap_concat(RTLIL::Module *module, RTLIL::Cell *cell) { - RTLIL::SigSpec sig_ab = cell->getPort("\\A"); - sig_ab.append(cell->getPort("\\B")); - RTLIL::SigSpec sig_y = cell->getPort("\\Y"); + RTLIL::SigSpec sig_ab = cell->getPort(ID::A); + sig_ab.append(cell->getPort(ID::B)); + RTLIL::SigSpec sig_y = cell->getPort(ID::Y); module->connect(RTLIL::SigSig(sig_y, sig_ab)); } void simplemap_sr(RTLIL::Module *module, RTLIL::Cell *cell) { - int width = cell->parameters.at("\\WIDTH").as_int(); - char set_pol = cell->parameters.at("\\SET_POLARITY").as_bool() ? 'P' : 'N'; - char clr_pol = cell->parameters.at("\\CLR_POLARITY").as_bool() ? 'P' : 'N'; + int width = cell->parameters.at(ID(WIDTH)).as_int(); + char set_pol = cell->parameters.at(ID(SET_POLARITY)).as_bool() ? 'P' : 'N'; + char clr_pol = cell->parameters.at(ID(CLR_POLARITY)).as_bool() ? 'P' : 'N'; - RTLIL::SigSpec sig_s = cell->getPort("\\SET"); - RTLIL::SigSpec sig_r = cell->getPort("\\CLR"); - RTLIL::SigSpec sig_q = cell->getPort("\\Q"); + RTLIL::SigSpec sig_s = cell->getPort(ID(SET)); + RTLIL::SigSpec sig_r = cell->getPort(ID(CLR)); + RTLIL::SigSpec sig_q = cell->getPort(ID(Q)); std::string gate_type = stringf("$_SR_%c%c_", set_pol, clr_pol); for (int i = 0; i < width; i++) { RTLIL::Cell *gate = module->addCell(NEW_ID, gate_type); - gate->add_strpool_attribute("\\src", cell->get_strpool_attribute("\\src")); - gate->setPort("\\S", sig_s[i]); - gate->setPort("\\R", sig_r[i]); - gate->setPort("\\Q", sig_q[i]); + gate->add_strpool_attribute(ID(src), cell->get_strpool_attribute(ID(src))); + gate->setPort(ID(S), sig_s[i]); + gate->setPort(ID(R), sig_r[i]); + gate->setPort(ID(Q), sig_q[i]); } } void simplemap_ff(RTLIL::Module *module, RTLIL::Cell *cell) { - int width = cell->parameters.at("\\WIDTH").as_int(); + int width = cell->parameters.at(ID(WIDTH)).as_int(); - RTLIL::SigSpec sig_d = cell->getPort("\\D"); - RTLIL::SigSpec sig_q = cell->getPort("\\Q"); + RTLIL::SigSpec sig_d = cell->getPort(ID(D)); + RTLIL::SigSpec sig_q = cell->getPort(ID(Q)); - std::string gate_type = "$_FF_"; + IdString gate_type = ID($_FF_); for (int i = 0; i < width; i++) { RTLIL::Cell *gate = module->addCell(NEW_ID, gate_type); - gate->add_strpool_attribute("\\src", cell->get_strpool_attribute("\\src")); - gate->setPort("\\D", sig_d[i]); - gate->setPort("\\Q", sig_q[i]); + gate->add_strpool_attribute(ID(src), cell->get_strpool_attribute(ID(src))); + gate->setPort(ID(D), sig_d[i]); + gate->setPort(ID(Q), sig_q[i]); } } void simplemap_dff(RTLIL::Module *module, RTLIL::Cell *cell) { - int width = cell->parameters.at("\\WIDTH").as_int(); - char clk_pol = cell->parameters.at("\\CLK_POLARITY").as_bool() ? 'P' : 'N'; + int width = cell->parameters.at(ID(WIDTH)).as_int(); + char clk_pol = cell->parameters.at(ID(CLK_POLARITY)).as_bool() ? 'P' : 'N'; - RTLIL::SigSpec sig_clk = cell->getPort("\\CLK"); - RTLIL::SigSpec sig_d = cell->getPort("\\D"); - RTLIL::SigSpec sig_q = cell->getPort("\\Q"); + RTLIL::SigSpec sig_clk = cell->getPort(ID(CLK)); + RTLIL::SigSpec sig_d = cell->getPort(ID(D)); + RTLIL::SigSpec sig_q = cell->getPort(ID(Q)); - std::string gate_type = stringf("$_DFF_%c_", clk_pol); + IdString gate_type = stringf("$_DFF_%c_", clk_pol); for (int i = 0; i < width; i++) { RTLIL::Cell *gate = module->addCell(NEW_ID, gate_type); - gate->add_strpool_attribute("\\src", cell->get_strpool_attribute("\\src")); - gate->setPort("\\C", sig_clk); - gate->setPort("\\D", sig_d[i]); - gate->setPort("\\Q", sig_q[i]); + gate->add_strpool_attribute(ID(src), cell->get_strpool_attribute(ID(src))); + gate->setPort(ID(C), sig_clk); + gate->setPort(ID(D), sig_d[i]); + gate->setPort(ID(Q), sig_q[i]); } } void simplemap_dffe(RTLIL::Module *module, RTLIL::Cell *cell) { - int width = cell->parameters.at("\\WIDTH").as_int(); - char clk_pol = cell->parameters.at("\\CLK_POLARITY").as_bool() ? 'P' : 'N'; - char en_pol = cell->parameters.at("\\EN_POLARITY").as_bool() ? 'P' : 'N'; + int width = cell->parameters.at(ID(WIDTH)).as_int(); + char clk_pol = cell->parameters.at(ID(CLK_POLARITY)).as_bool() ? 'P' : 'N'; + char en_pol = cell->parameters.at(ID(EN_POLARITY)).as_bool() ? 'P' : 'N'; - RTLIL::SigSpec sig_clk = cell->getPort("\\CLK"); - RTLIL::SigSpec sig_en = cell->getPort("\\EN"); - RTLIL::SigSpec sig_d = cell->getPort("\\D"); - RTLIL::SigSpec sig_q = cell->getPort("\\Q"); + RTLIL::SigSpec sig_clk = cell->getPort(ID(CLK)); + RTLIL::SigSpec sig_en = cell->getPort(ID(EN)); + RTLIL::SigSpec sig_d = cell->getPort(ID(D)); + RTLIL::SigSpec sig_q = cell->getPort(ID(Q)); - std::string gate_type = stringf("$_DFFE_%c%c_", clk_pol, en_pol); + IdString gate_type = stringf("$_DFFE_%c%c_", clk_pol, en_pol); for (int i = 0; i < width; i++) { RTLIL::Cell *gate = module->addCell(NEW_ID, gate_type); - gate->add_strpool_attribute("\\src", cell->get_strpool_attribute("\\src")); - gate->setPort("\\C", sig_clk); - gate->setPort("\\E", sig_en); - gate->setPort("\\D", sig_d[i]); - gate->setPort("\\Q", sig_q[i]); + gate->add_strpool_attribute(ID(src), cell->get_strpool_attribute(ID(src))); + gate->setPort(ID(C), sig_clk); + gate->setPort(ID(E), sig_en); + gate->setPort(ID(D), sig_d[i]); + gate->setPort(ID(Q), sig_q[i]); } } void simplemap_dffsr(RTLIL::Module *module, RTLIL::Cell *cell) { - int width = cell->parameters.at("\\WIDTH").as_int(); - char clk_pol = cell->parameters.at("\\CLK_POLARITY").as_bool() ? 'P' : 'N'; - char set_pol = cell->parameters.at("\\SET_POLARITY").as_bool() ? 'P' : 'N'; - char clr_pol = cell->parameters.at("\\CLR_POLARITY").as_bool() ? 'P' : 'N'; + int width = cell->parameters.at(ID(WIDTH)).as_int(); + char clk_pol = cell->parameters.at(ID(CLK_POLARITY)).as_bool() ? 'P' : 'N'; + char set_pol = cell->parameters.at(ID(SET_POLARITY)).as_bool() ? 'P' : 'N'; + char clr_pol = cell->parameters.at(ID(CLR_POLARITY)).as_bool() ? 'P' : 'N'; - RTLIL::SigSpec sig_clk = cell->getPort("\\CLK"); - RTLIL::SigSpec sig_s = cell->getPort("\\SET"); - RTLIL::SigSpec sig_r = cell->getPort("\\CLR"); - RTLIL::SigSpec sig_d = cell->getPort("\\D"); - RTLIL::SigSpec sig_q = cell->getPort("\\Q"); + RTLIL::SigSpec sig_clk = cell->getPort(ID(CLK)); + RTLIL::SigSpec sig_s = cell->getPort(ID(SET)); + RTLIL::SigSpec sig_r = cell->getPort(ID(CLR)); + RTLIL::SigSpec sig_d = cell->getPort(ID(D)); + RTLIL::SigSpec sig_q = cell->getPort(ID(Q)); - std::string gate_type = stringf("$_DFFSR_%c%c%c_", clk_pol, set_pol, clr_pol); + IdString gate_type = stringf("$_DFFSR_%c%c%c_", clk_pol, set_pol, clr_pol); for (int i = 0; i < width; i++) { RTLIL::Cell *gate = module->addCell(NEW_ID, gate_type); - gate->add_strpool_attribute("\\src", cell->get_strpool_attribute("\\src")); - gate->setPort("\\C", sig_clk); - gate->setPort("\\S", sig_s[i]); - gate->setPort("\\R", sig_r[i]); - gate->setPort("\\D", sig_d[i]); - gate->setPort("\\Q", sig_q[i]); + gate->add_strpool_attribute(ID(src), cell->get_strpool_attribute(ID(src))); + gate->setPort(ID(C), sig_clk); + gate->setPort(ID(S), sig_s[i]); + gate->setPort(ID(R), sig_r[i]); + gate->setPort(ID(D), sig_d[i]); + gate->setPort(ID(Q), sig_q[i]); } } void simplemap_adff(RTLIL::Module *module, RTLIL::Cell *cell) { - int width = cell->parameters.at("\\WIDTH").as_int(); - char clk_pol = cell->parameters.at("\\CLK_POLARITY").as_bool() ? 'P' : 'N'; - char rst_pol = cell->parameters.at("\\ARST_POLARITY").as_bool() ? 'P' : 'N'; + int width = cell->parameters.at(ID(WIDTH)).as_int(); + char clk_pol = cell->parameters.at(ID(CLK_POLARITY)).as_bool() ? 'P' : 'N'; + char rst_pol = cell->parameters.at(ID(ARST_POLARITY)).as_bool() ? 'P' : 'N'; - std::vector<RTLIL::State> rst_val = cell->parameters.at("\\ARST_VALUE").bits; + std::vector<RTLIL::State> rst_val = cell->parameters.at(ID(ARST_VALUE)).bits; while (int(rst_val.size()) < width) rst_val.push_back(RTLIL::State::S0); - RTLIL::SigSpec sig_clk = cell->getPort("\\CLK"); - RTLIL::SigSpec sig_rst = cell->getPort("\\ARST"); - RTLIL::SigSpec sig_d = cell->getPort("\\D"); - RTLIL::SigSpec sig_q = cell->getPort("\\Q"); + RTLIL::SigSpec sig_clk = cell->getPort(ID(CLK)); + RTLIL::SigSpec sig_rst = cell->getPort(ID(ARST)); + RTLIL::SigSpec sig_d = cell->getPort(ID(D)); + RTLIL::SigSpec sig_q = cell->getPort(ID(Q)); - std::string gate_type_0 = stringf("$_DFF_%c%c0_", clk_pol, rst_pol); - std::string gate_type_1 = stringf("$_DFF_%c%c1_", clk_pol, rst_pol); + IdString gate_type_0 = stringf("$_DFF_%c%c0_", clk_pol, rst_pol); + IdString gate_type_1 = stringf("$_DFF_%c%c1_", clk_pol, rst_pol); for (int i = 0; i < width; i++) { RTLIL::Cell *gate = module->addCell(NEW_ID, rst_val.at(i) == RTLIL::State::S1 ? gate_type_1 : gate_type_0); - gate->add_strpool_attribute("\\src", cell->get_strpool_attribute("\\src")); - gate->setPort("\\C", sig_clk); - gate->setPort("\\R", sig_rst); - gate->setPort("\\D", sig_d[i]); - gate->setPort("\\Q", sig_q[i]); + gate->add_strpool_attribute(ID(src), cell->get_strpool_attribute(ID(src))); + gate->setPort(ID(C), sig_clk); + gate->setPort(ID(R), sig_rst); + gate->setPort(ID(D), sig_d[i]); + gate->setPort(ID(Q), sig_q[i]); } } void simplemap_dlatch(RTLIL::Module *module, RTLIL::Cell *cell) { - int width = cell->parameters.at("\\WIDTH").as_int(); - char en_pol = cell->parameters.at("\\EN_POLARITY").as_bool() ? 'P' : 'N'; + int width = cell->parameters.at(ID(WIDTH)).as_int(); + char en_pol = cell->parameters.at(ID(EN_POLARITY)).as_bool() ? 'P' : 'N'; - RTLIL::SigSpec sig_en = cell->getPort("\\EN"); - RTLIL::SigSpec sig_d = cell->getPort("\\D"); - RTLIL::SigSpec sig_q = cell->getPort("\\Q"); + RTLIL::SigSpec sig_en = cell->getPort(ID(EN)); + RTLIL::SigSpec sig_d = cell->getPort(ID(D)); + RTLIL::SigSpec sig_q = cell->getPort(ID(Q)); - std::string gate_type = stringf("$_DLATCH_%c_", en_pol); + IdString gate_type = stringf("$_DLATCH_%c_", en_pol); for (int i = 0; i < width; i++) { RTLIL::Cell *gate = module->addCell(NEW_ID, gate_type); - gate->add_strpool_attribute("\\src", cell->get_strpool_attribute("\\src")); - gate->setPort("\\E", sig_en); - gate->setPort("\\D", sig_d[i]); - gate->setPort("\\Q", sig_q[i]); + gate->add_strpool_attribute(ID(src), cell->get_strpool_attribute(ID(src))); + gate->setPort(ID(E), sig_en); + gate->setPort(ID(D), sig_d[i]); + gate->setPort(ID(Q), sig_q[i]); } } void simplemap_get_mappers(std::map<RTLIL::IdString, void(*)(RTLIL::Module*, RTLIL::Cell*)> &mappers) { - mappers["$not"] = simplemap_not; - mappers["$pos"] = simplemap_pos; - mappers["$and"] = simplemap_bitop; - mappers["$or"] = simplemap_bitop; - mappers["$xor"] = simplemap_bitop; - mappers["$xnor"] = simplemap_bitop; - mappers["$reduce_and"] = simplemap_reduce; - mappers["$reduce_or"] = simplemap_reduce; - mappers["$reduce_xor"] = simplemap_reduce; - mappers["$reduce_xnor"] = simplemap_reduce; - mappers["$reduce_bool"] = simplemap_reduce; - mappers["$logic_not"] = simplemap_lognot; - mappers["$logic_and"] = simplemap_logbin; - mappers["$logic_or"] = simplemap_logbin; - mappers["$eq"] = simplemap_eqne; - mappers["$eqx"] = simplemap_eqne; - mappers["$ne"] = simplemap_eqne; - mappers["$nex"] = simplemap_eqne; - mappers["$mux"] = simplemap_mux; - mappers["$tribuf"] = simplemap_tribuf; - mappers["$lut"] = simplemap_lut; - mappers["$sop"] = simplemap_sop; - mappers["$slice"] = simplemap_slice; - mappers["$concat"] = simplemap_concat; - mappers["$sr"] = simplemap_sr; - mappers["$ff"] = simplemap_ff; - mappers["$dff"] = simplemap_dff; - mappers["$dffe"] = simplemap_dffe; - mappers["$dffsr"] = simplemap_dffsr; - mappers["$adff"] = simplemap_adff; - mappers["$dlatch"] = simplemap_dlatch; + mappers[ID($not)] = simplemap_not; + mappers[ID($pos)] = simplemap_pos; + mappers[ID($and)] = simplemap_bitop; + mappers[ID($or)] = simplemap_bitop; + mappers[ID($xor)] = simplemap_bitop; + mappers[ID($xnor)] = simplemap_bitop; + mappers[ID($reduce_and)] = simplemap_reduce; + mappers[ID($reduce_or)] = simplemap_reduce; + mappers[ID($reduce_xor)] = simplemap_reduce; + mappers[ID($reduce_xnor)] = simplemap_reduce; + mappers[ID($reduce_bool)] = simplemap_reduce; + mappers[ID($logic_not)] = simplemap_lognot; + mappers[ID($logic_and)] = simplemap_logbin; + mappers[ID($logic_or)] = simplemap_logbin; + mappers[ID($eq)] = simplemap_eqne; + mappers[ID($eqx)] = simplemap_eqne; + mappers[ID($ne)] = simplemap_eqne; + mappers[ID($nex)] = simplemap_eqne; + mappers[ID($mux)] = simplemap_mux; + mappers[ID($tribuf)] = simplemap_tribuf; + mappers[ID($lut)] = simplemap_lut; + mappers[ID($sop)] = simplemap_sop; + mappers[ID($slice)] = simplemap_slice; + mappers[ID($concat)] = simplemap_concat; + mappers[ID($sr)] = simplemap_sr; + mappers[ID($ff)] = simplemap_ff; + mappers[ID($dff)] = simplemap_dff; + mappers[ID($dffe)] = simplemap_dffe; + mappers[ID($dffsr)] = simplemap_dffsr; + mappers[ID($adff)] = simplemap_adff; + mappers[ID($dlatch)] = simplemap_dlatch; } void simplemap(RTLIL::Module *module, RTLIL::Cell *cell) diff --git a/passes/techmap/techmap.cc b/passes/techmap/techmap.cc index ab0bd3b54..c4496f76f 100644 --- a/passes/techmap/techmap.cc +++ b/passes/techmap/techmap.cc @@ -39,20 +39,20 @@ YOSYS_NAMESPACE_END USING_YOSYS_NAMESPACE PRIVATE_NAMESPACE_BEGIN -void apply_prefix(std::string prefix, std::string &id) +void apply_prefix(IdString prefix, IdString &id) { if (id[0] == '\\') - id = prefix + "." + id.substr(1); + id = stringf("%s.%s", prefix.c_str(), id.c_str()+1); else - id = "$techmap" + prefix + "." + id; + id = stringf("$techmap%s.%s", prefix.c_str(), id.c_str()); } -void apply_prefix(std::string prefix, RTLIL::SigSpec &sig, RTLIL::Module *module) +void apply_prefix(IdString prefix, RTLIL::SigSpec &sig, RTLIL::Module *module) { vector<SigChunk> chunks = sig; for (auto &chunk : chunks) if (chunk.wire != NULL) { - std::string wire_name = chunk.wire->name.str(); + IdString wire_name = chunk.wire->name; apply_prefix(prefix, wire_name); log_assert(module->wires_.count(wire_name) > 0); chunk.wire = module->wires_[wire_name]; @@ -145,8 +145,8 @@ struct TechmapWorker record.wire = it.second; record.value = it.second; result[p].push_back(record); - it.second->attributes["\\keep"] = RTLIL::Const(1); - it.second->attributes["\\_techmap_special_"] = RTLIL::Const(1); + it.second->attributes[ID::keep] = RTLIL::Const(1); + it.second->attributes[ID(_techmap_special_)] = RTLIL::Const(1); } } @@ -175,11 +175,11 @@ struct TechmapWorker } std::string orig_cell_name; - pool<string> extra_src_attrs = cell->get_strpool_attribute("\\src"); + pool<string> extra_src_attrs = cell->get_strpool_attribute(ID(src)); if (!flatten_mode) { for (auto &it : tpl->cells_) - if (it.first == "\\_TECHMAP_REPLACE_") { + if (it.first == ID(_TECHMAP_REPLACE_)) { orig_cell_name = cell->name.str(); module->rename(cell, stringf("$techmap%d", autoidx++) + cell->name.str()); break; @@ -189,16 +189,16 @@ struct TechmapWorker dict<IdString, IdString> memory_renames; for (auto &it : tpl->memories) { - std::string m_name = it.first.str(); - apply_prefix(cell->name.str(), m_name); + IdString m_name = it.first; + apply_prefix(cell->name, m_name); RTLIL::Memory *m = new RTLIL::Memory; m->name = m_name; m->width = it.second->width; m->start_offset = it.second->start_offset; m->size = it.second->size; m->attributes = it.second->attributes; - if (m->attributes.count("\\src")) - m->add_strpool_attribute("\\src", extra_src_attrs); + if (m->attributes.count(ID(src))) + m->add_strpool_attribute(ID(src), extra_src_attrs); module->memories[m->name] = m; memory_renames[it.first] = m->name; design->select(module, m); @@ -209,16 +209,16 @@ struct TechmapWorker for (auto &it : tpl->wires_) { if (it.second->port_id > 0) positional_ports[stringf("$%d", it.second->port_id)] = it.first; - std::string w_name = it.second->name.str(); - apply_prefix(cell->name.str(), w_name); + IdString w_name = it.second->name; + apply_prefix(cell->name, w_name); RTLIL::Wire *w = module->addWire(w_name, it.second); w->port_input = false; w->port_output = false; w->port_id = 0; - if (it.second->get_bool_attribute("\\_techmap_special_")) + if (it.second->get_bool_attribute(ID(_techmap_special_))) w->attributes.clear(); - if (w->attributes.count("\\src")) - w->add_strpool_attribute("\\src", extra_src_attrs); + if (w->attributes.count(ID(src))) + w->add_strpool_attribute(ID(src), extra_src_attrs); design->select(module, w); } @@ -243,7 +243,7 @@ struct TechmapWorker if (positional_ports.count(portname) > 0) portname = positional_ports.at(portname); if (tpl->wires_.count(portname) == 0 || tpl->wires_.at(portname)->port_id == 0) { - if (portname.substr(0, 1) == "$") + if (portname.begins_with("$")) log_error("Can't map port `%s' of cell `%s' to template `%s'!\n", portname.c_str(), cell->name.c_str(), tpl->name.c_str()); continue; } @@ -257,18 +257,18 @@ struct TechmapWorker if (w->port_output && !w->port_input) { c.first = it.second; c.second = RTLIL::SigSpec(w); - apply_prefix(cell->name.str(), c.second, module); + apply_prefix(cell->name, c.second, module); extra_connect.first = c.second; extra_connect.second = c.first; } else if (!w->port_output && w->port_input) { c.first = RTLIL::SigSpec(w); c.second = it.second; - apply_prefix(cell->name.str(), c.first, module); + apply_prefix(cell->name, c.first, module); extra_connect.first = c.first; extra_connect.second = c.second; } else { SigSpec sig_tpl = w, sig_tpl_pf = w, sig_mod = it.second; - apply_prefix(cell->name.str(), sig_tpl_pf, module); + apply_prefix(cell->name, sig_tpl_pf, module); for (int i = 0; i < GetSize(sig_tpl) && i < GetSize(sig_mod); i++) { if (tpl_written_bits.count(tpl_sigmap(sig_tpl[i]))) { c.first.append(sig_mod[i]); @@ -320,7 +320,7 @@ struct TechmapWorker } for (auto &attr : w->attributes) { - if (attr.first == "\\src") + if (attr.first == ID(src)) continue; module->connect(extra_connect); break; @@ -330,39 +330,39 @@ struct TechmapWorker for (auto &it : tpl->cells_) { - std::string c_name = it.second->name.str(); - bool techmap_replace_cell = (!flatten_mode) && (c_name == "\\_TECHMAP_REPLACE_"); + IdString c_name = it.second->name.str(); + bool techmap_replace_cell = (!flatten_mode) && (c_name == ID(_TECHMAP_REPLACE_)); if (techmap_replace_cell) c_name = orig_cell_name; else - apply_prefix(cell->name.str(), c_name); + apply_prefix(cell->name, c_name); RTLIL::Cell *c = module->addCell(c_name, it.second); design->select(module, c); - if (!flatten_mode && c->type.substr(0, 2) == "\\$") + if (!flatten_mode && c->type.begins_with("\\$")) c->type = c->type.substr(1); for (auto &it2 : c->connections_) { - apply_prefix(cell->name.str(), it2.second, module); + apply_prefix(cell->name, it2.second, module); port_signal_map.apply(it2.second); } - if (c->type == "$memrd" || c->type == "$memwr" || c->type == "$meminit") { - IdString memid = c->getParam("\\MEMID").decode_string(); + if (c->type.in(ID($memrd), ID($memwr), ID($meminit))) { + IdString memid = c->getParam(ID(MEMID)).decode_string(); log_assert(memory_renames.count(memid) != 0); - c->setParam("\\MEMID", Const(memory_renames[memid].str())); + c->setParam(ID(MEMID), Const(memory_renames[memid].str())); } - if (c->type == "$mem") { - string memid = c->getParam("\\MEMID").decode_string(); - apply_prefix(cell->name.str(), memid); - c->setParam("\\MEMID", Const(memid)); + if (c->type == ID($mem)) { + IdString memid = c->getParam(ID(MEMID)).decode_string(); + apply_prefix(cell->name, memid); + c->setParam(ID(MEMID), Const(memid.c_str())); } - if (c->attributes.count("\\src")) - c->add_strpool_attribute("\\src", extra_src_attrs); + if (c->attributes.count(ID(src))) + c->add_strpool_attribute(ID(src), extra_src_attrs); if (techmap_replace_cell) for (auto attr : cell->attributes) @@ -406,7 +406,7 @@ struct TechmapWorker continue; std::string cell_type = cell->type.str(); - if (in_recursion && cell_type.substr(0, 2) == "\\$") + if (in_recursion && cell->type.begins_with("\\$")) cell_type = cell_type.substr(1); if (celltypeMap.count(cell_type) == 0) { @@ -416,9 +416,9 @@ struct TechmapWorker } if (flatten_mode) { - bool keepit = cell->get_bool_attribute("\\keep_hierarchy"); + bool keepit = cell->get_bool_attribute(ID(keep_hierarchy)); for (auto &tpl_name : celltypeMap.at(cell_type)) - if (map->modules_[tpl_name]->get_bool_attribute("\\keep_hierarchy")) + if (map->modules_[tpl_name]->get_bool_attribute(ID(keep_hierarchy))) keepit = true; if (keepit) { if (!flatten_keep_list[cell]) { @@ -468,7 +468,7 @@ struct TechmapWorker std::string cell_type = cell->type.str(); - if (in_recursion && cell_type.substr(0, 2) == "\\$") + if (in_recursion && cell->type.begins_with("\\$")) cell_type = cell_type.substr(1); for (auto &tpl_name : celltypeMap.at(cell_type)) @@ -484,13 +484,13 @@ struct TechmapWorker { std::string extmapper_name; - if (tpl->get_bool_attribute("\\techmap_simplemap")) + if (tpl->get_bool_attribute(ID(techmap_simplemap))) extmapper_name = "simplemap"; - if (tpl->get_bool_attribute("\\techmap_maccmap")) + if (tpl->get_bool_attribute(ID(techmap_maccmap))) extmapper_name = "maccmap"; - if (tpl->attributes.count("\\techmap_wrap")) + if (tpl->attributes.count(ID(techmap_wrap))) extmapper_name = "wrap"; if (!extmapper_name.empty()) @@ -505,7 +505,7 @@ struct TechmapWorker m_name += stringf(":%s=%s", log_id(c.first), log_signal(c.second)); if (extmapper_name == "wrap") - m_name += ":" + sha1(tpl->attributes.at("\\techmap_wrap").decode_string()); + m_name += ":" + sha1(tpl->attributes.at(ID(techmap_wrap)).decode_string()); RTLIL::Design *extmapper_design = extern_mode && !in_recursion ? design : tpl->design; RTLIL::Module *extmapper_module = extmapper_design->module(m_name); @@ -520,7 +520,7 @@ struct TechmapWorker int port_counter = 1; for (auto &c : extmapper_cell->connections_) { RTLIL::Wire *w = extmapper_module->addWire(c.first, GetSize(c.second)); - if (w->name == "\\Y" || w->name == "\\Q") + if (w->name.in(ID::Y, ID(Q))) w->port_output = true; else w->port_input = true; @@ -541,14 +541,14 @@ struct TechmapWorker if (extmapper_name == "maccmap") { log("Creating %s with maccmap.\n", log_id(extmapper_module)); - if (extmapper_cell->type != "$macc") + if (extmapper_cell->type != ID($macc)) log_error("The maccmap mapper can only map $macc (not %s) cells!\n", log_id(extmapper_cell->type)); maccmap(extmapper_module, extmapper_cell); extmapper_module->remove(extmapper_cell); } if (extmapper_name == "wrap") { - std::string cmd_string = tpl->attributes.at("\\techmap_wrap").decode_string(); + std::string cmd_string = tpl->attributes.at(ID(techmap_wrap)).decode_string(); log("Running \"%s\" on wrapper %s.\n", cmd_string.c_str(), log_id(extmapper_module)); mkdebug.on(); Pass::call_on_module(extmapper_design, extmapper_module, cmd_string); @@ -587,7 +587,7 @@ struct TechmapWorker } if (extmapper_name == "maccmap") { - if (cell->type != "$macc") + if (cell->type != ID($macc)) log_error("The maccmap mapper can only map $macc (not %s) cells!\n", log_id(cell->type)); maccmap(module, cell); } @@ -602,7 +602,7 @@ struct TechmapWorker } for (auto conn : cell->connections()) { - if (conn.first.substr(0, 1) == "$") + if (conn.first.begins_with("$")) continue; if (tpl->wires_.count(conn.first) > 0 && tpl->wires_.at(conn.first)->port_id > 0) continue; @@ -616,8 +616,8 @@ struct TechmapWorker continue; } - if (tpl->avail_parameters.count("\\_TECHMAP_CELLTYPE_") != 0) - parameters["\\_TECHMAP_CELLTYPE_"] = RTLIL::unescape_id(cell->type); + if (tpl->avail_parameters.count(ID(_TECHMAP_CELLTYPE_)) != 0) + parameters[ID(_TECHMAP_CELLTYPE_)] = RTLIL::unescape_id(cell->type); for (auto conn : cell->connections()) { if (tpl->avail_parameters.count(stringf("\\_TECHMAP_CONSTMSK_%s_", RTLIL::id2cstr(conn.first))) != 0) { @@ -649,12 +649,15 @@ struct TechmapWorker unique_bit_id[bit] = unique_bit_id_counter++; } + // Find highest bit set int bits = 0; for (int i = 0; i < 32; i++) if (((unique_bit_id_counter-1) & (1 << i)) != 0) bits = i; - if (tpl->avail_parameters.count("\\_TECHMAP_BITS_CONNMAP_")) - parameters["\\_TECHMAP_BITS_CONNMAP_"] = bits; + // Increment index by one to get number of bits + bits++; + if (tpl->avail_parameters.count(ID(_TECHMAP_BITS_CONNMAP_))) + parameters[ID(_TECHMAP_BITS_CONNMAP_)] = bits; for (auto conn : cell->connections()) if (tpl->avail_parameters.count(stringf("\\_TECHMAP_CONNMAP_%s_", RTLIL::id2cstr(conn.first))) != 0) { @@ -722,7 +725,7 @@ struct TechmapWorker for (auto &it : twd) { - if (it.first.substr(0, 12) != "_TECHMAP_DO_" || it.second.empty()) + if (it.first.compare(0, 12, "_TECHMAP_DO_") != 0 || it.second.empty()) continue; auto &data = it.second.front(); @@ -871,7 +874,7 @@ struct TechmapWorker tpl->cloneInto(m); for (auto cell : m->cells()) { - if (cell->type.substr(0, 2) == "\\$") + if (cell->type.begins_with("\\$")) cell->type = cell->type.substr(1); } @@ -940,7 +943,8 @@ struct TechmapPass : public Pass { log(" instead of inlining them.\n"); log("\n"); log(" -max_iter <number>\n"); - log(" only run the specified number of iterations.\n"); + log(" only run the specified number of iterations on each module.\n"); + log(" default: unlimited\n"); log("\n"); log(" -recursive\n"); log(" instead of the iterative breadth-first algorithm use a recursive\n"); @@ -1110,7 +1114,7 @@ struct TechmapPass : public Pass { Frontend::frontend_call(map, &f, "<techmap.v>", verilog_frontend); } else { for (auto &fn : map_files) - if (fn.substr(0, 1) == "%") { + if (fn.compare(0, 1, "%") == 0) { if (!saved_designs.count(fn.substr(1))) { delete map; log_cmd_error("Can't saved design `%s'.\n", fn.c_str()+1); @@ -1125,7 +1129,7 @@ struct TechmapPass : public Pass { yosys_input_files.insert(fn); if (f.fail()) log_cmd_error("Can't open map file `%s'\n", fn.c_str()); - Frontend::frontend_call(map, &f, fn, (fn.size() > 3 && fn.substr(fn.size()-3) == ".il") ? "ilang" : verilog_frontend); + Frontend::frontend_call(map, &f, fn, (fn.size() > 3 && fn.compare(fn.size()-3, std::string::npos, ".il") == 0 ? "ilang" : verilog_frontend)); } } @@ -1133,14 +1137,14 @@ struct TechmapPass : public Pass { std::map<RTLIL::IdString, std::set<RTLIL::IdString, RTLIL::sort_by_id_str>> celltypeMap; for (auto &it : map->modules_) { - if (it.second->attributes.count("\\techmap_celltype") && !it.second->attributes.at("\\techmap_celltype").bits.empty()) { - char *p = strdup(it.second->attributes.at("\\techmap_celltype").decode_string().c_str()); + if (it.second->attributes.count(ID(techmap_celltype)) && !it.second->attributes.at(ID(techmap_celltype)).bits.empty()) { + char *p = strdup(it.second->attributes.at(ID(techmap_celltype)).decode_string().c_str()); for (char *q = strtok(p, " \t\r\n"); q; q = strtok(NULL, " \t\r\n")) celltypeMap[RTLIL::escape_id(q)].insert(it.first); free(p); } else { string module_name = it.first.str(); - if (module_name.substr(0, 2) == "\\$") + if (it.first.begins_with("\\$")) module_name = module_name.substr(1); celltypeMap[module_name].insert(it.first); } @@ -1154,15 +1158,16 @@ struct TechmapPass : public Pass { RTLIL::Module *module = *worker.module_queue.begin(); worker.module_queue.erase(module); + int module_max_iter = max_iter; bool did_something = true; std::set<RTLIL::Cell*> handled_cells; while (did_something) { did_something = false; - if (worker.techmap_module(design, module, map, handled_cells, celltypeMap, false)) - did_something = true; + if (worker.techmap_module(design, module, map, handled_cells, celltypeMap, false)) + did_something = true; if (did_something) module->check(); - if (max_iter > 0 && --max_iter == 0) + if (module_max_iter > 0 && --module_max_iter == 0) break; } } @@ -1219,7 +1224,7 @@ struct FlattenPass : public Pass { RTLIL::Module *top_mod = NULL; if (design->full_selection()) for (auto mod : design->modules()) - if (mod->get_bool_attribute("\\top")) + if (mod->get_bool_attribute(ID(top))) top_mod = mod; std::set<RTLIL::Cell*> handled_cells; diff --git a/passes/techmap/tribuf.cc b/passes/techmap/tribuf.cc index 587cb9038..41fdc8f3d 100644 --- a/passes/techmap/tribuf.cc +++ b/passes/techmap/tribuf.cc @@ -63,38 +63,38 @@ struct TribufWorker { for (auto cell : module->selected_cells()) { - if (cell->type == "$tribuf") - tribuf_cells[sigmap(cell->getPort("\\Y"))].push_back(cell); + if (cell->type == ID($tribuf)) + tribuf_cells[sigmap(cell->getPort(ID::Y))].push_back(cell); - if (cell->type == "$_TBUF_") - tribuf_cells[sigmap(cell->getPort("\\Y"))].push_back(cell); + if (cell->type == ID($_TBUF_)) + tribuf_cells[sigmap(cell->getPort(ID::Y))].push_back(cell); - if (cell->type.in("$mux", "$_MUX_")) + if (cell->type.in(ID($mux), ID($_MUX_))) { - IdString en_port = cell->type == "$mux" ? "\\EN" : "\\E"; - IdString tri_type = cell->type == "$mux" ? "$tribuf" : "$_TBUF_"; + IdString en_port = cell->type == ID($mux) ? ID(EN) : ID(E); + IdString tri_type = cell->type == ID($mux) ? ID($tribuf) : ID($_TBUF_); - if (is_all_z(cell->getPort("\\A")) && is_all_z(cell->getPort("\\B"))) { + if (is_all_z(cell->getPort(ID::A)) && is_all_z(cell->getPort(ID::B))) { module->remove(cell); continue; } - if (is_all_z(cell->getPort("\\A"))) { - cell->setPort("\\A", cell->getPort("\\B")); - cell->setPort(en_port, cell->getPort("\\S")); - cell->unsetPort("\\B"); - cell->unsetPort("\\S"); + if (is_all_z(cell->getPort(ID::A))) { + cell->setPort(ID::A, cell->getPort(ID::B)); + cell->setPort(en_port, cell->getPort(ID(S))); + cell->unsetPort(ID::B); + cell->unsetPort(ID(S)); cell->type = tri_type; - tribuf_cells[sigmap(cell->getPort("\\Y"))].push_back(cell); + tribuf_cells[sigmap(cell->getPort(ID::Y))].push_back(cell); continue; } - if (is_all_z(cell->getPort("\\B"))) { - cell->setPort(en_port, module->Not(NEW_ID, cell->getPort("\\S"))); - cell->unsetPort("\\B"); - cell->unsetPort("\\S"); + if (is_all_z(cell->getPort(ID::B))) { + cell->setPort(en_port, module->Not(NEW_ID, cell->getPort(ID(S)))); + cell->unsetPort(ID::B); + cell->unsetPort(ID(S)); cell->type = tri_type; - tribuf_cells[sigmap(cell->getPort("\\Y"))].push_back(cell); + tribuf_cells[sigmap(cell->getPort(ID::Y))].push_back(cell); continue; } } @@ -118,11 +118,11 @@ struct TribufWorker { SigSpec pmux_b, pmux_s; for (auto cell : it.second) { - if (cell->type == "$tribuf") - pmux_s.append(cell->getPort("\\EN")); + if (cell->type == ID($tribuf)) + pmux_s.append(cell->getPort(ID(EN))); else - pmux_s.append(cell->getPort("\\E")); - pmux_b.append(cell->getPort("\\A")); + pmux_s.append(cell->getPort(ID(E))); + pmux_b.append(cell->getPort(ID::A)); module->remove(cell); } diff --git a/passes/techmap/zinit.cc b/passes/techmap/zinit.cc index 2aefc091d..ac3d4ed4a 100644 --- a/passes/techmap/zinit.cc +++ b/passes/techmap/zinit.cc @@ -62,12 +62,12 @@ struct ZinitPass : public Pass { for (auto wire : module->selected_wires()) { - if (wire->attributes.count("\\init") == 0) + if (wire->attributes.count(ID(init)) == 0) continue; SigSpec wirebits = sigmap(wire); - Const initval = wire->attributes.at("\\init"); - wire->attributes.erase("\\init"); + Const initval = wire->attributes.at(ID(init)); + wire->attributes.erase(ID(init)); for (int i = 0; i < GetSize(wirebits) && i < GetSize(initval); i++) { @@ -90,12 +90,12 @@ struct ZinitPass : public Pass { } pool<IdString> dff_types = { - "$ff", "$dff", "$dffe", "$dffsr", "$adff", - "$_FF_", "$_DFFE_NN_", "$_DFFE_NP_", "$_DFFE_PN_", "$_DFFE_PP_", - "$_DFFSR_NNN_", "$_DFFSR_NNP_", "$_DFFSR_NPN_", "$_DFFSR_NPP_", - "$_DFFSR_PNN_", "$_DFFSR_PNP_", "$_DFFSR_PPN_", "$_DFFSR_PPP_", - "$_DFF_N_", "$_DFF_NN0_", "$_DFF_NN1_", "$_DFF_NP0_", "$_DFF_NP1_", - "$_DFF_P_", "$_DFF_PN0_", "$_DFF_PN1_", "$_DFF_PP0_", "$_DFF_PP1_" + ID($ff), ID($dff), ID($dffe), ID($dffsr), ID($adff), + ID($_FF_), ID($_DFFE_NN_), ID($_DFFE_NP_), ID($_DFFE_PN_), ID($_DFFE_PP_), + ID($_DFFSR_NNN_), ID($_DFFSR_NNP_), ID($_DFFSR_NPN_), ID($_DFFSR_NPP_), + ID($_DFFSR_PNN_), ID($_DFFSR_PNP_), ID($_DFFSR_PPN_), ID($_DFFSR_PPP_), + ID($_DFF_N_), ID($_DFF_NN0_), ID($_DFF_NN1_), ID($_DFF_NP0_), ID($_DFF_NP1_), + ID($_DFF_P_), ID($_DFF_PN0_), ID($_DFF_PN1_), ID($_DFF_PP0_), ID($_DFF_PP1_) }; for (auto cell : module->selected_cells()) @@ -103,8 +103,8 @@ struct ZinitPass : public Pass { if (!dff_types.count(cell->type)) continue; - SigSpec sig_d = sigmap(cell->getPort("\\D")); - SigSpec sig_q = sigmap(cell->getPort("\\Q")); + SigSpec sig_d = sigmap(cell->getPort(ID(D))); + SigSpec sig_q = sigmap(cell->getPort(ID(Q))); if (GetSize(sig_d) < 1 || GetSize(sig_q) < 1) continue; @@ -120,14 +120,14 @@ struct ZinitPass : public Pass { } Wire *initwire = module->addWire(NEW_ID, GetSize(initval)); - initwire->attributes["\\init"] = initval; + initwire->attributes[ID(init)] = initval; for (int i = 0; i < GetSize(initwire); i++) if (initval.bits.at(i) == State::S1) { sig_d[i] = module->NotGate(NEW_ID, sig_d[i]); module->addNotGate(NEW_ID, SigSpec(initwire, i), sig_q[i]); - initwire->attributes["\\init"].bits.at(i) = State::S0; + initwire->attributes[ID(init)].bits.at(i) = State::S0; } else { @@ -137,8 +137,8 @@ struct ZinitPass : public Pass { log("FF init value for cell %s (%s): %s = %s\n", log_id(cell), log_id(cell->type), log_signal(sig_q), log_signal(initval)); - cell->setPort("\\D", sig_d); - cell->setPort("\\Q", initwire); + cell->setPort(ID(D), sig_d); + cell->setPort(ID(Q), initwire); } for (auto &it : initbits) |