Throw out unused code inherited from abc

1 files changed, 3 insertions, 212 deletions

diff --git a/passes/techmap/abc9.cc b/passes/techmap/abc9.cc
index 4bda388de..f14828745 100644
--- a/passes/techmap/abc9.cc
+++ b/passes/techmap/abc9.cc
@@ -467,48 +467,7 @@ void abc9_module(RTLIL::Design *design, RTLIL::Module *current_module, std::stri
 	{
 		log_header(design, "Executing ABC9.\n");
 
-		std::string 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("$_MUX_"));
-		if (map_mux4)
-			fprintf(f, "GATE MUX4   %d Y=(!S*!T*A)+(S*!T*B)+(!S*T*C)+(S*T*D); PIN * UNKNOWN 1 999 1 0 1 0\n", 2*get_cell_cost("$_MUX_"));
-		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("$_MUX_"));
-		if (map_mux16)
-			fprintf(f, "GATE MUX16  %d Y=(!S*!T*!U*!V*A)+(S*!T*!U*!V*B)+(!S*T*!U*!V*C)+(S*T*!U*!V*D)+(!S*!T*U*!V*E)+(S*!T*U*!V*F)+(!S*T*U*!V*G)+(S*T*U*!V*H)+(!S*!T*!U*V*I)+(S*!T*!U*V*J)+(!S*T*!U*V*K)+(S*T*!U*V*L)+(!S*!T*U*V*M)+(S*!T*U*V*N)+(!S*T*U*V*O)+(S*T*U*V*P); PIN * UNKNOWN 1 999 1 0 1 0\n", 8*get_cell_cost("$_MUX_"));
-		fclose(f);
-
+        std::string buffer;
 		if (!lut_costs.empty()) {
 			buffer = stringf("%s/lutdefs.txt", tempdir_name.c_str());
 			f = fopen(buffer.c_str(), "wt");
@@ -680,161 +639,9 @@ void abc9_module(RTLIL::Design *design, RTLIL::Module *current_module, std::stri
 					if (markgroups) cell->attributes["\\abcgroup"] = map_autoidx;
 					continue;
 				}
-
-				cell_stats[RTLIL::unescape_id(c->type)]++;
-				if (c->type == "\\ZERO" || c->type == "\\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);
-					module->connect(conn);
-					continue;
-				}
-				if (c->type == "\\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)]);
-					module->connect(conn);
-					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), "$_" + c->type.substr(1) + "_");
-					if (markgroups) cell->attributes["\\abcgroup"] = map_autoidx;
-					cell->setPort("\\A", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\A").as_wire()->name)]));
-					cell->setPort("\\B", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\B").as_wire()->name)]));
-					cell->setPort("\\Y", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\Y").as_wire()->name)]));
-					continue;
-				}
-				if (c->type == "\\MUX") {
-					RTLIL::Cell *cell = module->addCell(remap_name(c->name), "$_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)]));
-					continue;
-				}
-				if (c->type == "\\MUX4") {
-					RTLIL::Cell *cell = module->addCell(remap_name(c->name), "$_MUX4_");
-					if (markgroups) cell->attributes["\\abcgroup"] = map_autoidx;
-					cell->setPort("\\A", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\A").as_wire()->name)]));
-					cell->setPort("\\B", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\B").as_wire()->name)]));
-					cell->setPort("\\C", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\C").as_wire()->name)]));
-					cell->setPort("\\D", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\D").as_wire()->name)]));
-					cell->setPort("\\S", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\S").as_wire()->name)]));
-					cell->setPort("\\T", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\T").as_wire()->name)]));
-					cell->setPort("\\Y", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\Y").as_wire()->name)]));
-					continue;
-				}
-				if (c->type == "\\MUX8") {
-					RTLIL::Cell *cell = module->addCell(remap_name(c->name), "$_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)]));
-					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)]));
-					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)]));
-					continue;
-				}
-				if (c->type == "\\AOI4" || c->type == "\\OAI4") {
-					RTLIL::Cell *cell = module->addCell(remap_name(c->name), "$_" + c->type.substr(1) + "_");
-					if (markgroups) cell->attributes["\\abcgroup"] = map_autoidx;
-					cell->setPort("\\A", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\A").as_wire()->name)]));
-					cell->setPort("\\B", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\B").as_wire()->name)]));
-					cell->setPort("\\C", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\C").as_wire()->name)]));
-					cell->setPort("\\D", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\D").as_wire()->name)]));
-					cell->setPort("\\Y", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\Y").as_wire()->name)]));
-					continue;
-				}
-				if (c->type == "\\DFF") {
-					log_assert(clk_sig.size() == 1);
-					RTLIL::Cell *cell;
-					if (en_sig.size() == 0) {
-						cell = module->addCell(remap_name(c->name), clk_polarity ? "$_DFF_P_" : "$_DFF_N_");
-					} else {
-						log_assert(en_sig.size() == 1);
-						cell = module->addCell(remap_name(c->name), stringf("$_DFFE_%c%c_", clk_polarity ? 'P' : 'N', en_polarity ? 'P' : 'N'));
-						cell->setPort("\\E", en_sig);
-					}
-					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);
-					continue;
-				}
-			}
-			else
-				cell_stats[RTLIL::unescape_id(c->type)]++;
-
-			if (c->type == "\\_const0_" || c->type == "\\_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);
-				module->connect(conn);
-				continue;
-			}
-
-			if (c->type == "\\_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_");
-				} 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);
-				}
-				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);
-				continue;
 			}
+            cell_stats[RTLIL::unescape_id(c->type)]++;
 
-			RTLIL::Cell* cell;
 			if (c->type == "$lut") {
 				if (GetSize(c->getPort("\\A")) == 1 && c->getParam("\\LUT").as_int() == 2) {
 					SigSpec my_a = module->wires_[remap_name(c->getPort("\\A").as_wire()->name)];
@@ -846,7 +653,7 @@ void abc9_module(RTLIL::Design *design, RTLIL::Module *current_module, std::stri
 			else
 				log_assert(erased_boxes.count(c->name));
 
-			cell = module->addCell(remap_name(c->name), c->type);
+			RTLIL::Cell* cell = module->addCell(remap_name(c->name), c->type);
 			if (markgroups) cell->attributes["\\abcgroup"] = map_autoidx;
 			cell->parameters = c->parameters;
 			for (auto &conn : c->connections()) {
@@ -893,22 +700,6 @@ void abc9_module(RTLIL::Design *design, RTLIL::Module *current_module, std::stri
 		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;
-		//for (auto &si : signal_list)
-		//	if (si.is_port) {
-		//		char buffer[100];
-		//		snprintf(buffer, 100, "\\n%d", si.id);
-		//		RTLIL::SigSig conn;
-		//		if (si.type != G(NONE)) {
-		//			conn.first = si.bit;
-		//			conn.second = RTLIL::SigSpec(module->wires_[remap_name(buffer)]);
-		//			out_wires++;
-		//		} else {
-		//			conn.first = RTLIL::SigSpec(module->wires_[remap_name(buffer)]);
-		//			conn.second = si.bit;
-		//			in_wires++;
-		//		}
-		//		module->connect(conn);
-		//	}
 
 		// Stitch in mapped_mod's inputs/outputs into module
 		for (auto &it : mapped_mod->wires_) {