diff --git a/Makefile b/Makefile
index 0c673cdf8..f34b43563 100644
--- a/Makefile
+++ b/Makefile
@@ -603,6 +603,7 @@ $(eval $(call add_include_file,kernel/bitpattern.h))
 $(eval $(call add_include_file,kernel/cellaigs.h))
 $(eval $(call add_include_file,kernel/celledges.h))
 $(eval $(call add_include_file,kernel/celltypes.h))
+$(eval $(call add_include_file,kernel/newcelltypes.h))
 $(eval $(call add_include_file,kernel/consteval.h))
 $(eval $(call add_include_file,kernel/constids.inc))
 $(eval $(call add_include_file,kernel/cost.h))
diff --git a/kernel/newcelltypes.h b/kernel/newcelltypes.h
new file mode 100644
index 000000000..1c0a2c2db
--- /dev/null
+++ b/kernel/newcelltypes.h
@@ -0,0 +1,435 @@
+#ifndef NEWCELLTYPES_H
+#define NEWCELLTYPES_H
+
+#include "kernel/yosys.h"
+
+YOSYS_NAMESPACE_BEGIN
+
+namespace TurboCellTypes {
+
+constexpr int MAX_CELLS = 300;
+constexpr int MAX_PORTS = 10;
+template<size_t N>
+struct CellTableBuilder {
+	struct PortList {
+		std::array<RTLIL::IdString, MAX_PORTS> ports{};
+		size_t count = 0;
+		constexpr PortList() = default;
+		constexpr PortList(std::initializer_list<RTLIL::IdString> init) {
+			for (auto p : init) {
+				ports[count++] = p;
+			}
+		}
+		constexpr auto begin() const { return ports.begin(); }
+		constexpr auto end() const { return ports.begin() + count; }
+		constexpr size_t size() const { return count; }
+	};
+	struct Features {
+		bool is_evaluable = false;
+		bool is_combinatorial = false;
+		bool is_synthesizable = false;
+		bool is_stdcell = false;
+		bool is_ff = false;
+		bool is_mem_noff = false;
+		bool is_anyinit = false;
+		bool is_tristate = false;
+	};
+	struct CellInfo {
+		RTLIL::IdString type;
+		PortList inputs, outputs;
+		Features features;
+	};
+	std::array<CellInfo, MAX_CELLS> cells{};
+	size_t count = 0;
+
+	constexpr void setup_type(RTLIL::IdString type, std::initializer_list<RTLIL::IdString> inputs, std::initializer_list<RTLIL::IdString> outputs, const Features& features) {
+		cells[count++] = {type, PortList(inputs), PortList(outputs), features};
+	}
+	constexpr void setup_internals_eval()
+	{
+		Features features {
+			.is_evaluable = true,
+		};
+		std::initializer_list<RTLIL::IdString> unary_ops = {
+			ID($not), ID($pos), ID($buf), ID($neg),
+			ID($reduce_and), ID($reduce_or), ID($reduce_xor), ID($reduce_xnor), ID($reduce_bool),
+			ID($logic_not), ID($slice), ID($lut), ID($sop)
+		};
+
+		std::initializer_list<RTLIL::IdString> binary_ops = {
+			ID($and), ID($or), ID($xor), ID($xnor),
+			ID($shl), ID($shr), ID($sshl), ID($sshr), ID($shift), ID($shiftx),
+			ID($lt), ID($le), ID($eq), ID($ne), ID($eqx), ID($nex), ID($ge), ID($gt),
+			ID($add), ID($sub), ID($mul), ID($div), ID($mod), ID($divfloor), ID($modfloor), ID($pow),
+			ID($logic_and), ID($logic_or), ID($concat), ID($macc),
+			ID($bweqx)
+		};
+
+		for (auto type : unary_ops)
+			setup_type(type, {ID::A}, {ID::Y}, features);
+
+		for (auto type : binary_ops)
+			setup_type(type, {ID::A, ID::B}, {ID::Y}, features);
+
+		for (auto type : {ID($mux), ID($pmux), ID($bwmux)})
+			setup_type(type, {ID::A, ID::B, ID::S}, {ID::Y}, features);
+
+		for (auto type : {ID($bmux), ID($demux)})
+			setup_type(type, {ID::A, ID::S}, {ID::Y}, features);
+
+		setup_type(ID($lcu), {ID::P, ID::G, ID::CI}, {ID::CO}, features);
+		setup_type(ID($alu), {ID::A, ID::B, ID::CI, ID::BI}, {ID::X, ID::Y, ID::CO}, features);
+		setup_type(ID($macc_v2), {ID::A, ID::B, ID::C}, {ID::Y}, features);
+		setup_type(ID($fa), {ID::A, ID::B, ID::C}, {ID::X, ID::Y}, features);
+	}
+	constexpr void setup_internals_ff()
+	{
+		Features features {
+			.is_ff = true,
+		};
+		setup_type(ID($sr), {ID::SET, ID::CLR}, {ID::Q}, features);
+		setup_type(ID($ff), {ID::D}, {ID::Q}, features);
+		setup_type(ID($dff), {ID::CLK, ID::D}, {ID::Q}, features);
+		setup_type(ID($dffe), {ID::CLK, ID::EN, ID::D}, {ID::Q}, features);
+		setup_type(ID($dffsr), {ID::CLK, ID::SET, ID::CLR, ID::D}, {ID::Q}, features);
+		setup_type(ID($dffsre), {ID::CLK, ID::SET, ID::CLR, ID::D, ID::EN}, {ID::Q}, features);
+		setup_type(ID($adff), {ID::CLK, ID::ARST, ID::D}, {ID::Q}, features);
+		setup_type(ID($adffe), {ID::CLK, ID::ARST, ID::D, ID::EN}, {ID::Q}, features);
+		setup_type(ID($aldff), {ID::CLK, ID::ALOAD, ID::AD, ID::D}, {ID::Q}, features);
+		setup_type(ID($aldffe), {ID::CLK, ID::ALOAD, ID::AD, ID::D, ID::EN}, {ID::Q}, features);
+		setup_type(ID($sdff), {ID::CLK, ID::SRST, ID::D}, {ID::Q}, features);
+		setup_type(ID($sdffe), {ID::CLK, ID::SRST, ID::D, ID::EN}, {ID::Q}, features);
+		setup_type(ID($sdffce), {ID::CLK, ID::SRST, ID::D, ID::EN}, {ID::Q}, features);
+		setup_type(ID($dlatch), {ID::EN, ID::D}, {ID::Q}, features);
+		setup_type(ID($adlatch), {ID::EN, ID::D, ID::ARST}, {ID::Q}, features);
+		setup_type(ID($dlatchsr), {ID::EN, ID::SET, ID::CLR, ID::D}, {ID::Q}, features);
+	}
+	constexpr void setup_internals_anyinit()
+	{
+		Features features {
+			.is_anyinit = true,
+		};
+		setup_type(ID($anyinit), {ID::D}, {ID::Q}, features);
+	}
+	constexpr void setup_internals_mem_noff()
+	{
+		Features features {
+			.is_mem_noff = true,
+		};
+		// NOT setup_internals_ff()
+
+		setup_type(ID($memrd), {ID::CLK, ID::EN, ID::ADDR}, {ID::DATA}, features);
+		setup_type(ID($memrd_v2), {ID::CLK, ID::EN, ID::ARST, ID::SRST, ID::ADDR}, {ID::DATA}, features);
+		setup_type(ID($memwr), {ID::CLK, ID::EN, ID::ADDR, ID::DATA}, {}, features);
+		setup_type(ID($memwr_v2), {ID::CLK, ID::EN, ID::ADDR, ID::DATA}, {}, features);
+		setup_type(ID($meminit), {ID::ADDR, ID::DATA}, {}, features);
+		setup_type(ID($meminit_v2), {ID::ADDR, ID::DATA, ID::EN}, {}, features);
+		setup_type(ID($mem), {ID::RD_CLK, ID::RD_EN, ID::RD_ADDR, ID::WR_CLK, ID::WR_EN, ID::WR_ADDR, ID::WR_DATA}, {ID::RD_DATA}, features);
+		setup_type(ID($mem_v2), {ID::RD_CLK, ID::RD_EN, ID::RD_ARST, ID::RD_SRST, ID::RD_ADDR, ID::WR_CLK, ID::WR_EN, ID::WR_ADDR, ID::WR_DATA}, {ID::RD_DATA}, features);
+
+		// What?
+		setup_type(ID($fsm), {ID::CLK, ID::ARST, ID::CTRL_IN}, {ID::CTRL_OUT}, features);
+	}
+	constexpr void setup_stdcells_tristate()
+	{
+		Features features {
+			.is_stdcell = true,
+			.is_tristate = true,
+		};
+		setup_type(ID($_TBUF_), {ID::A, ID::E}, {ID::Y}, features);
+	}
+	// TODO check correctness in unit test
+	constexpr void setup_stdcells_ff() {
+		Features features {
+			.is_stdcell = true,
+			.is_ff = true,
+		};
+
+		// for (auto c1 : list_np)
+		// for (auto c2 : list_np)
+		// 	setup_type(std::string("$_SR_") + c1 + c2 + "_", {ID::S, ID::R}, {ID::Q}, features);
+		setup_type(ID::$_SR_NN_, {ID::S, ID::R}, {ID::Q}, features);
+		setup_type(ID::$_SR_NP_, {ID::S, ID::R}, {ID::Q}, features);
+		setup_type(ID::$_SR_PN_, {ID::S, ID::R}, {ID::Q}, features);
+		setup_type(ID::$_SR_PP_, {ID::S, ID::R}, {ID::Q}, features);
+
+		setup_type(ID($_FF_), {ID::D}, {ID::Q}, features);
+
+		// for (auto c1 : list_np)
+		// 	setup_type(std::string("$_DFF_") + c1 + "_", {ID::C, ID::D}, {ID::Q}, features);
+		setup_type(ID::$_DFF_N_, {ID::C, ID::D}, {ID::Q}, features);
+		setup_type(ID::$_DFF_P_, {ID::C, ID::D}, {ID::Q}, features);
+
+		// for (auto c1 : list_np)
+		// for (auto c2 : list_np)
+		// 	setup_type(std::string("$_DFFE_") + c1 + c2 + "_", {ID::C, ID::D, ID::E}, {ID::Q}, features);
+		setup_type(ID::$_DFFE_NN_, {ID::C, ID::D, ID::E}, {ID::Q}, features);
+		setup_type(ID::$_DFFE_NP_, {ID::C, ID::D, ID::E}, {ID::Q}, features);
+		setup_type(ID::$_DFFE_PN_, {ID::C, ID::D, ID::E}, {ID::Q}, features);
+		setup_type(ID::$_DFFE_PP_, {ID::C, ID::D, ID::E}, {ID::Q}, features);
+		// for (auto c1 : list_np)
+		// for (auto c2 : list_np)
+		// for (auto c3 : list_01)
+		// 	setup_type(std::string("$_DFF_") + c1 + c2 + c3 + "_", {ID::C, ID::R, ID::D}, {ID::Q}, features);
+		setup_type(ID::$_DFF_NN0_, {ID::C, ID::R, ID::D}, {ID::Q}, features);
+		setup_type(ID::$_DFF_NN1_, {ID::C, ID::R, ID::D}, {ID::Q}, features);
+		setup_type(ID::$_DFF_NP0_, {ID::C, ID::R, ID::D}, {ID::Q}, features);
+		setup_type(ID::$_DFF_NP1_, {ID::C, ID::R, ID::D}, {ID::Q}, features);
+		setup_type(ID::$_DFF_PN0_, {ID::C, ID::R, ID::D}, {ID::Q}, features);
+		setup_type(ID::$_DFF_PN1_, {ID::C, ID::R, ID::D}, {ID::Q}, features);
+		setup_type(ID::$_DFF_PP0_, {ID::C, ID::R, ID::D}, {ID::Q}, features);
+		setup_type(ID::$_DFF_PP1_, {ID::C, ID::R, ID::D}, {ID::Q}, features);
+		// for (auto c1 : list_np)
+		// for (auto c2 : list_np)
+		// for (auto c3 : list_01)
+		// for (auto c4 : list_np)
+		// 	setup_type(std::string("$_DFFE_") + c1 + c2 + c3 + c4 + "_", {ID::C, ID::R, ID::D, ID::E}, {ID::Q}, features);
+		setup_type(ID::$_DFFE_NN0N_, {ID::C, ID::R, ID::D, ID::E}, {ID::Q}, features);
+		setup_type(ID::$_DFFE_NN0P_, {ID::C, ID::R, ID::D, ID::E}, {ID::Q}, features);
+		setup_type(ID::$_DFFE_NN1N_, {ID::C, ID::R, ID::D, ID::E}, {ID::Q}, features);
+		setup_type(ID::$_DFFE_NN1P_, {ID::C, ID::R, ID::D, ID::E}, {ID::Q}, features);
+		setup_type(ID::$_DFFE_NP0N_, {ID::C, ID::R, ID::D, ID::E}, {ID::Q}, features);
+		setup_type(ID::$_DFFE_NP0P_, {ID::C, ID::R, ID::D, ID::E}, {ID::Q}, features);
+		setup_type(ID::$_DFFE_NP1N_, {ID::C, ID::R, ID::D, ID::E}, {ID::Q}, features);
+		setup_type(ID::$_DFFE_NP1P_, {ID::C, ID::R, ID::D, ID::E}, {ID::Q}, features);
+		setup_type(ID::$_DFFE_PN0N_, {ID::C, ID::R, ID::D, ID::E}, {ID::Q}, features);
+		setup_type(ID::$_DFFE_PN0P_, {ID::C, ID::R, ID::D, ID::E}, {ID::Q}, features);
+		setup_type(ID::$_DFFE_PN1N_, {ID::C, ID::R, ID::D, ID::E}, {ID::Q}, features);
+		setup_type(ID::$_DFFE_PN1P_, {ID::C, ID::R, ID::D, ID::E}, {ID::Q}, features);
+		setup_type(ID::$_DFFE_PP0N_, {ID::C, ID::R, ID::D, ID::E}, {ID::Q}, features);
+		setup_type(ID::$_DFFE_PP0P_, {ID::C, ID::R, ID::D, ID::E}, {ID::Q}, features);
+		setup_type(ID::$_DFFE_PP1N_, {ID::C, ID::R, ID::D, ID::E}, {ID::Q}, features);
+		setup_type(ID::$_DFFE_PP1P_, {ID::C, ID::R, ID::D, ID::E}, {ID::Q}, features);
+		// for (auto c1 : list_np)
+		// for (auto c2 : list_np)
+		// 	setup_type(std::string("$_ALDFF_") + c1 + c2 + "_", {ID::C, ID::L, ID::AD, ID::D}, {ID::Q}, features);
+		setup_type(ID::$_ALDFF_NN_, {ID::C, ID::L, ID::AD, ID::D}, {ID::Q}, features);
+		setup_type(ID::$_ALDFF_NP_, {ID::C, ID::L, ID::AD, ID::D}, {ID::Q}, features);
+		setup_type(ID::$_ALDFF_PN_, {ID::C, ID::L, ID::AD, ID::D}, {ID::Q}, features);
+		setup_type(ID::$_ALDFF_PP_, {ID::C, ID::L, ID::AD, ID::D}, {ID::Q}, features);
+		// for (auto c1 : list_np)
+		// for (auto c2 : list_np)
+		// for (auto c3 : list_np)
+		// 	setup_type(std::string("$_ALDFFE_") + c1 + c2 + c3 + "_", {ID::C, ID::L, ID::AD, ID::D, ID::E}, {ID::Q}, features);
+		setup_type(ID::$_ALDFFE_NNN_, {ID::C, ID::L, ID::AD, ID::D, ID::E}, {ID::Q}, features);
+		setup_type(ID::$_ALDFFE_NNP_, {ID::C, ID::L, ID::AD, ID::D, ID::E}, {ID::Q}, features);
+		setup_type(ID::$_ALDFFE_NPN_, {ID::C, ID::L, ID::AD, ID::D, ID::E}, {ID::Q}, features);
+		setup_type(ID::$_ALDFFE_NPP_, {ID::C, ID::L, ID::AD, ID::D, ID::E}, {ID::Q}, features);
+		setup_type(ID::$_ALDFFE_PNN_, {ID::C, ID::L, ID::AD, ID::D, ID::E}, {ID::Q}, features);
+		setup_type(ID::$_ALDFFE_PNP_, {ID::C, ID::L, ID::AD, ID::D, ID::E}, {ID::Q}, features);
+		setup_type(ID::$_ALDFFE_PPN_, {ID::C, ID::L, ID::AD, ID::D, ID::E}, {ID::Q}, features);
+		setup_type(ID::$_ALDFFE_PPP_, {ID::C, ID::L, ID::AD, ID::D, ID::E}, {ID::Q}, features);
+		// for (auto c1 : list_np)
+		// for (auto c2 : list_np)
+		// for (auto c3 : list_np)
+		// 	setup_type(std::string("$_DFFSR_") + c1 + c2 + c3 + "_", {ID::C, ID::S, ID::R, ID::D}, {ID::Q}, features);
+		setup_type(ID::$_DFFSR_NNN_, {ID::C, ID::S, ID::R, ID::D}, {ID::Q}, features);
+		setup_type(ID::$_DFFSR_NNP_, {ID::C, ID::S, ID::R, ID::D}, {ID::Q}, features);
+		setup_type(ID::$_DFFSR_NPN_, {ID::C, ID::S, ID::R, ID::D}, {ID::Q}, features);
+		setup_type(ID::$_DFFSR_NPP_, {ID::C, ID::S, ID::R, ID::D}, {ID::Q}, features);
+		setup_type(ID::$_DFFSR_PNN_, {ID::C, ID::S, ID::R, ID::D}, {ID::Q}, features);
+		setup_type(ID::$_DFFSR_PNP_, {ID::C, ID::S, ID::R, ID::D}, {ID::Q}, features);
+		setup_type(ID::$_DFFSR_PPN_, {ID::C, ID::S, ID::R, ID::D}, {ID::Q}, features);
+		setup_type(ID::$_DFFSR_PPP_, {ID::C, ID::S, ID::R, ID::D}, {ID::Q}, features);
+		// for (auto c1 : list_np)
+		// for (auto c2 : list_np)
+		// for (auto c3 : list_np)
+		// for (auto c4 : list_np)
+		// 	setup_type(std::string("$_DFFSRE_") + c1 + c2 + c3 + c4 + "_", {ID::C, ID::S, ID::R, ID::D, ID::E}, {ID::Q}, features);
+		setup_type(ID::$_DFFSRE_NNNN_, {ID::C, ID::S, ID::R, ID::D, ID::E}, {ID::Q}, features);
+		setup_type(ID::$_DFFSRE_NNNP_, {ID::C, ID::S, ID::R, ID::D, ID::E}, {ID::Q}, features);
+		setup_type(ID::$_DFFSRE_NNPN_, {ID::C, ID::S, ID::R, ID::D, ID::E}, {ID::Q}, features);
+		setup_type(ID::$_DFFSRE_NNPP_, {ID::C, ID::S, ID::R, ID::D, ID::E}, {ID::Q}, features);
+		setup_type(ID::$_DFFSRE_NPNN_, {ID::C, ID::S, ID::R, ID::D, ID::E}, {ID::Q}, features);
+		setup_type(ID::$_DFFSRE_NPNP_, {ID::C, ID::S, ID::R, ID::D, ID::E}, {ID::Q}, features);
+		setup_type(ID::$_DFFSRE_NPPN_, {ID::C, ID::S, ID::R, ID::D, ID::E}, {ID::Q}, features);
+		setup_type(ID::$_DFFSRE_NPPP_, {ID::C, ID::S, ID::R, ID::D, ID::E}, {ID::Q}, features);
+		setup_type(ID::$_DFFSRE_PNNN_, {ID::C, ID::S, ID::R, ID::D, ID::E}, {ID::Q}, features);
+		setup_type(ID::$_DFFSRE_PNNP_, {ID::C, ID::S, ID::R, ID::D, ID::E}, {ID::Q}, features);
+		setup_type(ID::$_DFFSRE_PNPN_, {ID::C, ID::S, ID::R, ID::D, ID::E}, {ID::Q}, features);
+		setup_type(ID::$_DFFSRE_PNPP_, {ID::C, ID::S, ID::R, ID::D, ID::E}, {ID::Q}, features);
+		setup_type(ID::$_DFFSRE_PPNN_, {ID::C, ID::S, ID::R, ID::D, ID::E}, {ID::Q}, features);
+		setup_type(ID::$_DFFSRE_PPNP_, {ID::C, ID::S, ID::R, ID::D, ID::E}, {ID::Q}, features);
+		setup_type(ID::$_DFFSRE_PPPN_, {ID::C, ID::S, ID::R, ID::D, ID::E}, {ID::Q}, features);
+		setup_type(ID::$_DFFSRE_PPPP_, {ID::C, ID::S, ID::R, ID::D, ID::E}, {ID::Q}, features);
+		// for (auto c1 : list_np)
+		// for (auto c2 : list_np)
+		// for (auto c3 : list_01)
+		// 	setup_type(std::string("$_SDFF_") + c1 + c2 + c3 + "_", {ID::C, ID::R, ID::D}, {ID::Q}, features);
+		setup_type(ID::$_SDFF_NN0_, {ID::C, ID::R, ID::D}, {ID::Q}, features);
+		setup_type(ID::$_SDFF_NN1_, {ID::C, ID::R, ID::D}, {ID::Q}, features);
+		setup_type(ID::$_SDFF_NP0_, {ID::C, ID::R, ID::D}, {ID::Q}, features);
+		setup_type(ID::$_SDFF_NP1_, {ID::C, ID::R, ID::D}, {ID::Q}, features);
+		setup_type(ID::$_SDFF_PN0_, {ID::C, ID::R, ID::D}, {ID::Q}, features);
+		setup_type(ID::$_SDFF_PN1_, {ID::C, ID::R, ID::D}, {ID::Q}, features);
+		setup_type(ID::$_SDFF_PP0_, {ID::C, ID::R, ID::D}, {ID::Q}, features);
+		setup_type(ID::$_SDFF_PP1_, {ID::C, ID::R, ID::D}, {ID::Q}, features);
+		// for (auto c1 : list_np)
+		// for (auto c2 : list_np)
+		// for (auto c3 : list_01)
+		// for (auto c4 : list_np)
+		// 	setup_type(std::string("$_SDFFE_") + c1 + c2 + c3 + c4 + "_", {ID::C, ID::R, ID::D, ID::E}, {ID::Q}, features);
+		setup_type(ID::$_SDFFE_NN0N_, {ID::C, ID::R, ID::D, ID::E}, {ID::Q}, features);
+		setup_type(ID::$_SDFFE_NN0P_, {ID::C, ID::R, ID::D, ID::E}, {ID::Q}, features);
+		setup_type(ID::$_SDFFE_NN1N_, {ID::C, ID::R, ID::D, ID::E}, {ID::Q}, features);
+		setup_type(ID::$_SDFFE_NN1P_, {ID::C, ID::R, ID::D, ID::E}, {ID::Q}, features);
+		setup_type(ID::$_SDFFE_NP0N_, {ID::C, ID::R, ID::D, ID::E}, {ID::Q}, features);
+		setup_type(ID::$_SDFFE_NP0P_, {ID::C, ID::R, ID::D, ID::E}, {ID::Q}, features);
+		setup_type(ID::$_SDFFE_NP1N_, {ID::C, ID::R, ID::D, ID::E}, {ID::Q}, features);
+		setup_type(ID::$_SDFFE_NP1P_, {ID::C, ID::R, ID::D, ID::E}, {ID::Q}, features);
+		setup_type(ID::$_SDFFE_PN0N_, {ID::C, ID::R, ID::D, ID::E}, {ID::Q}, features);
+		setup_type(ID::$_SDFFE_PN0P_, {ID::C, ID::R, ID::D, ID::E}, {ID::Q}, features);
+		setup_type(ID::$_SDFFE_PN1N_, {ID::C, ID::R, ID::D, ID::E}, {ID::Q}, features);
+		setup_type(ID::$_SDFFE_PN1P_, {ID::C, ID::R, ID::D, ID::E}, {ID::Q}, features);
+		setup_type(ID::$_SDFFE_PP0N_, {ID::C, ID::R, ID::D, ID::E}, {ID::Q}, features);
+		setup_type(ID::$_SDFFE_PP0P_, {ID::C, ID::R, ID::D, ID::E}, {ID::Q}, features);
+		setup_type(ID::$_SDFFE_PP1N_, {ID::C, ID::R, ID::D, ID::E}, {ID::Q}, features);
+		setup_type(ID::$_SDFFE_PP1P_, {ID::C, ID::R, ID::D, ID::E}, {ID::Q}, features);
+		// for (auto c1 : list_np)
+		// for (auto c2 : list_np)
+		// for (auto c3 : list_01)
+		// for (auto c4 : list_np)
+		// 	setup_type(std::string("$_SDFFCE_") + c1 + c2 + c3 + c4 + "_", {ID::C, ID::R, ID::D, ID::E}, {ID::Q}, features);
+		setup_type(ID::$_SDFFCE_NN0N_, {ID::C, ID::R, ID::D, ID::E}, {ID::Q}, features);
+		setup_type(ID::$_SDFFCE_NN0P_, {ID::C, ID::R, ID::D, ID::E}, {ID::Q}, features);
+		setup_type(ID::$_SDFFCE_NN1N_, {ID::C, ID::R, ID::D, ID::E}, {ID::Q}, features);
+		setup_type(ID::$_SDFFCE_NN1P_, {ID::C, ID::R, ID::D, ID::E}, {ID::Q}, features);
+		setup_type(ID::$_SDFFCE_NP0N_, {ID::C, ID::R, ID::D, ID::E}, {ID::Q}, features);
+		setup_type(ID::$_SDFFCE_NP0P_, {ID::C, ID::R, ID::D, ID::E}, {ID::Q}, features);
+		setup_type(ID::$_SDFFCE_NP1N_, {ID::C, ID::R, ID::D, ID::E}, {ID::Q}, features);
+		setup_type(ID::$_SDFFCE_NP1P_, {ID::C, ID::R, ID::D, ID::E}, {ID::Q}, features);
+		setup_type(ID::$_SDFFCE_PN0N_, {ID::C, ID::R, ID::D, ID::E}, {ID::Q}, features);
+		setup_type(ID::$_SDFFCE_PN0P_, {ID::C, ID::R, ID::D, ID::E}, {ID::Q}, features);
+		setup_type(ID::$_SDFFCE_PN1N_, {ID::C, ID::R, ID::D, ID::E}, {ID::Q}, features);
+		setup_type(ID::$_SDFFCE_PN1P_, {ID::C, ID::R, ID::D, ID::E}, {ID::Q}, features);
+		setup_type(ID::$_SDFFCE_PP0N_, {ID::C, ID::R, ID::D, ID::E}, {ID::Q}, features);
+		setup_type(ID::$_SDFFCE_PP0P_, {ID::C, ID::R, ID::D, ID::E}, {ID::Q}, features);
+		setup_type(ID::$_SDFFCE_PP1N_, {ID::C, ID::R, ID::D, ID::E}, {ID::Q}, features);
+		setup_type(ID::$_SDFFCE_PP1P_, {ID::C, ID::R, ID::D, ID::E}, {ID::Q}, features);
+		// for (auto c1 : list_np)
+		// 	setup_type(std::string("$_DLATCH_") + c1 + "_", {ID::E, ID::D}, {ID::Q}, features);
+		setup_type(ID::$_DLATCH_N_, {ID::E, ID::D}, {ID::Q}, features);
+		setup_type(ID::$_DLATCH_P_, {ID::E, ID::D}, {ID::Q}, features);
+
+		// for (auto c1 : list_np)
+		// for (auto c2 : list_np)
+		// for (auto c3 : list_01)
+		// 	setup_type(std::string("$_DLATCH_") + c1 + c2 + c3 + "_", {ID::E, ID::R, ID::D}, {ID::Q}, features);
+		setup_type(ID::$_DLATCH_NN0_, {ID::E, ID::R, ID::D}, {ID::Q}, features);
+		setup_type(ID::$_DLATCH_NN1_, {ID::E, ID::R, ID::D}, {ID::Q}, features);
+		setup_type(ID::$_DLATCH_NP0_, {ID::E, ID::R, ID::D}, {ID::Q}, features);
+		setup_type(ID::$_DLATCH_NP1_, {ID::E, ID::R, ID::D}, {ID::Q}, features);
+		setup_type(ID::$_DLATCH_PN0_, {ID::E, ID::R, ID::D}, {ID::Q}, features);
+		setup_type(ID::$_DLATCH_PN1_, {ID::E, ID::R, ID::D}, {ID::Q}, features);
+		setup_type(ID::$_DLATCH_PP0_, {ID::E, ID::R, ID::D}, {ID::Q}, features);
+		setup_type(ID::$_DLATCH_PP1_, {ID::E, ID::R, ID::D}, {ID::Q}, features);
+		// for (auto c1 : list_np)
+		// for (auto c2 : list_np)
+		// for (auto c3 : list_np)
+		// 	setup_type(std::string("$_DLATCHSR_") + c1 + c2 + c3 + "_", {ID::E, ID::S, ID::R, ID::D}, {ID::Q}, features);
+		setup_type(ID::$_DLATCHSR_NNN_, {ID::E, ID::S, ID::R, ID::D}, {ID::Q}, features);
+		setup_type(ID::$_DLATCHSR_NNP_, {ID::E, ID::S, ID::R, ID::D}, {ID::Q}, features);
+		setup_type(ID::$_DLATCHSR_NPN_, {ID::E, ID::S, ID::R, ID::D}, {ID::Q}, features);
+		setup_type(ID::$_DLATCHSR_NPP_, {ID::E, ID::S, ID::R, ID::D}, {ID::Q}, features);
+		setup_type(ID::$_DLATCHSR_PNN_, {ID::E, ID::S, ID::R, ID::D}, {ID::Q}, features);
+		setup_type(ID::$_DLATCHSR_PNP_, {ID::E, ID::S, ID::R, ID::D}, {ID::Q}, features);
+		setup_type(ID::$_DLATCHSR_PPN_, {ID::E, ID::S, ID::R, ID::D}, {ID::Q}, features);
+		setup_type(ID::$_DLATCHSR_PPP_, {ID::E, ID::S, ID::R, ID::D}, {ID::Q}, features);
+	}
+	constexpr CellTableBuilder() {
+		setup_internals_eval();
+		setup_internals_ff();
+		setup_internals_anyinit();
+		setup_internals_mem_noff();
+		setup_stdcells_tristate();
+		setup_stdcells_ff();
+		// TODO
+	}
+
+};
+
+
+constexpr CellTableBuilder<MAX_CELLS> turbo_builder{};
+
+struct Categories {
+	struct Category {
+		std::array<bool, MAX_CELLS> data{};
+		constexpr bool operator()(IdString type) const {
+			return data[type.index_];
+		}
+		constexpr bool& operator[](size_t idx) {
+			return data[idx];
+		}
+		// Optional: Helper to expose size
+		constexpr size_t size() const { return data.size(); }
+	};
+	Category is_evaluable {};
+	Category is_combinatorial {};
+	Category is_synthesizable {};
+	Category is_stdcell {};
+	Category is_ff {};
+	Category is_mem_noff {};
+	Category is_anyinit {};
+	Category is_tristate {};
+	constexpr Categories() {
+		for (size_t i = 0; i < turbo_builder.count; ++i) {
+			auto& c = turbo_builder.cells[i];
+			size_t idx = c.type.index_;
+			is_evaluable[idx] = c.features.is_evaluable;
+			is_combinatorial[idx] = c.features.is_combinatorial;
+			is_synthesizable[idx] = c.features.is_synthesizable;
+			is_stdcell[idx] = c.features.is_stdcell;
+			is_ff[idx] = c.features.is_ff;
+			is_mem_noff[idx] = c.features.is_mem_noff;
+			is_anyinit[idx] = c.features.is_anyinit;
+			is_tristate[idx] = c.features.is_tristate;
+		}
+	}
+	constexpr static Category join(Category left, Category right) {
+		Category c {};
+		for (size_t i = 0; i < MAX_CELLS; ++i) {
+			c[i] = left[i] || right[i];
+		}
+		return c;
+	}
+	constexpr static Category meet(Category left, Category right) {
+		Category c {};
+		for (size_t i = 0; i < MAX_CELLS; ++i) {
+			c[i] = left[i] && right[i];
+		}
+		return c;
+	}
+	constexpr static Category complement(Category old) {
+		Category c {};
+		for (size_t i = 0; i < MAX_CELLS; ++i) {
+			c[i] = !old[i];
+		}
+		return c;
+	}
+};
+
+// Pure
+static constexpr Categories categories;
+
+// Legacy
+namespace Compat {
+	static constexpr auto internals_all = Categories::complement(categories.is_stdcell);
+	static constexpr auto internals_mem_ff = Categories::meet(categories.is_ff, categories.is_mem_noff);
+	// auto stdcells_mem = Categories::meet(internals_all, categories.is_mem_noff);
+};
+
+namespace {
+	static_assert(categories.is_evaluable(ID($and)));
+	static_assert(!categories.is_ff(ID($and)));
+	static_assert(Categories::join(categories.is_evaluable, categories.is_ff)(ID($and)));
+	static_assert(Categories::join(categories.is_evaluable, categories.is_ff)(ID($dffsr)));
+	static_assert(!Categories::join(categories.is_evaluable, categories.is_ff)(ID($anyinit)));
+
+}
+
+
+
+};
+YOSYS_NAMESPACE_END
+
+#endif