Add tests for ECP5 architecture

40 files changed, 3201 insertions, 0 deletions

diff --git a/Makefile b/Makefile
index 2cac80f0f..d4f1d3d68 100644
--- a/Makefile
+++ b/Makefile
@@ -710,6 +710,7 @@ test: $(TARGETS) $(EXTRA_TARGETS)
 	+cd tests/aiger && bash run-test.sh $(ABCOPT)
 	+cd tests/arch && bash run-test.sh
 	+cd tests/ice40 && bash run-test.sh $(SEEDOPT)
+	+cd tests/ecp5 && bash run-test.sh $(SEEDOPT)
 	@echo ""
 	@echo "  Passed \"make test\"."
 	@echo ""
diff --git a/tests/ecp5/.gitignore b/tests/ecp5/.gitignore
new file mode 100644
index 000000000..1d329c933
--- /dev/null
+++ b/tests/ecp5/.gitignore
@@ -0,0 +1,2 @@
+*.log
+/run-test.mk
diff --git a/tests/ecp5/add_sub.v b/tests/ecp5/add_sub.v
new file mode 100644
index 000000000..177c32e30
--- /dev/null
+++ b/tests/ecp5/add_sub.v
@@ -0,0 +1,13 @@
+module top
+(
+ input [3:0] x,
+ input [3:0] y,
+
+ output [3:0] A,
+ output [3:0] B
+ );
+
+assign A =  x + y;
+assign B =  x - y;
+
+endmodule
diff --git a/tests/ecp5/add_sub.ys b/tests/ecp5/add_sub.ys
new file mode 100644
index 000000000..03aec6694
--- /dev/null
+++ b/tests/ecp5/add_sub.ys
@@ -0,0 +1,8 @@
+read_verilog add_sub.v
+hierarchy -top top
+equiv_opt -assert -map +/ecp5/cells_sim.v synth_ecp5 # equivalency check
+design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design)
+cd top # Constrain all select calls below inside the top module
+select -assert-count 10 t:LUT4
+select -assert-none t:LUT4 %% t:* %D
+
diff --git a/tests/ecp5/adffs.v b/tests/ecp5/adffs.v
new file mode 100644
index 000000000..93c8bf52c
--- /dev/null
+++ b/tests/ecp5/adffs.v
@@ -0,0 +1,91 @@
+module adff
+    ( input d, clk, clr, output reg q );
+    initial begin
+      q = 0;
+    end
+	always @( posedge clk, posedge clr )
+		if ( clr )
+			q <= 1'b0;
+		else
+            q <= d;
+endmodule
+
+module adffn
+    ( input d, clk, clr, output reg q );
+    initial begin
+      q = 0;
+    end
+	always @( posedge clk, negedge clr )
+		if ( !clr )
+			q <= 1'b0;
+		else
+            q <= d;
+endmodule
+
+module dffsr
+    ( input d, clk, pre, clr, output reg q );
+    initial begin
+      q = 0;
+    end
+	always @( posedge clk, posedge pre, posedge clr )
+		if ( clr )
+			q <= 1'b0;
+		else if ( pre )
+			q <= 1'b1;
+		else
+            q <= d;
+endmodule
+
+module ndffnsnr
+    ( input d, clk, pre, clr, output reg q );
+    initial begin
+      q = 0;
+    end
+	always @( negedge clk, negedge pre, negedge clr )
+		if ( !clr )
+			q <= 1'b0;
+		else if ( !pre )
+			q <= 1'b1;
+		else
+            q <= d;
+endmodule
+
+module top (
+input clk,
+input clr,
+input pre,
+input a,
+output b,b1,b2,b3
+);
+
+dffsr u_dffsr (
+        .clk (clk ),
+        .clr (clr),
+        .pre (pre),
+        .d (a ),
+        .q (b )
+    );
+
+ndffnsnr u_ndffnsnr (
+        .clk (clk ),
+        .clr (clr),
+        .pre (pre),
+        .d (a ),
+        .q (b1 )
+    );
+
+adff u_adff (
+        .clk (clk ),
+        .clr (clr),
+        .d (a ),
+        .q (b2 )
+    );
+
+adffn u_adffn (
+        .clk (clk ),
+        .clr (clr),
+        .d (a ),
+        .q (b3 )
+    );
+
+endmodule
diff --git a/tests/ecp5/adffs.ys b/tests/ecp5/adffs.ys
new file mode 100644
index 000000000..7ec2b0114
--- /dev/null
+++ b/tests/ecp5/adffs.ys
@@ -0,0 +1,10 @@
+read_verilog adffs.v
+proc
+async2sync # converts async flops to a 'sync' variant clocked by a 'super'-clock
+flatten
+equiv_opt -assert -map +/ecp5/cells_sim.v synth_ecp5 # equivalency check
+design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design)
+cd top # Constrain all select calls below inside the top module
+select -assert-count 4 t:TRELLIS_FF
+select -assert-count 7 t:LUT4
+select -assert-none t:TRELLIS_FF t:LUT4 %% t:* %D
diff --git a/tests/ecp5/alu.v b/tests/ecp5/alu.v
new file mode 100644
index 000000000..f82cc2e21
--- /dev/null
+++ b/tests/ecp5/alu.v
@@ -0,0 +1,19 @@
+module top (
+	input clock,
+	input [31:0] dinA, dinB,
+	input [2:0] opcode,
+	output reg [31:0] dout
+);
+	always @(posedge clock) begin
+		case (opcode)
+		0: dout <= dinA + dinB;
+		1: dout <= dinA - dinB;
+		2: dout <= dinA >> dinB;
+		3: dout <= $signed(dinA) >>> dinB;
+		4: dout <= dinA << dinB;
+		5: dout <= dinA & dinB;
+		6: dout <= dinA | dinB;
+		7: dout <= dinA ^ dinB;
+		endcase
+	end
+endmodule
diff --git a/tests/ecp5/alu.ys b/tests/ecp5/alu.ys
new file mode 100644
index 000000000..bd859efc4
--- /dev/null
+++ b/tests/ecp5/alu.ys
@@ -0,0 +1,11 @@
+read_verilog alu.v
+hierarchy -top top
+proc
+flatten
+equiv_opt -assert -map +/ice40/cells_sim.v synth_ice40 # equivalency check
+design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design)
+cd top # Constrain all select calls below inside the top module
+select -assert-count 62 t:SB_CARRY
+select -assert-count 32 t:SB_DFF
+select -assert-count 655 t:SB_LUT4
+select -assert-none t:SB_CARRY t:SB_DFF t:SB_LUT4 %% t:* %D
diff --git a/tests/ecp5/counter.v b/tests/ecp5/counter.v
new file mode 100644
index 000000000..52852f8ac
--- /dev/null
+++ b/tests/ecp5/counter.v
@@ -0,0 +1,17 @@
+module top    (

+out,

+clk,

+reset

+);

+    output [7:0] out;

+    input clk, reset;

+    reg [7:0] out;

+

+    always @(posedge clk, posedge reset)

+		if (reset) begin

+			out <= 8'b0 ;

+		end else

+			out <= out + 1;

+

+

+endmodule

diff --git a/tests/ecp5/counter.ys b/tests/ecp5/counter.ys
new file mode 100644
index 000000000..c65c21622
--- /dev/null
+++ b/tests/ecp5/counter.ys
@@ -0,0 +1,11 @@
+read_verilog counter.v
+hierarchy -top top
+proc
+flatten
+equiv_opt -map +/ice40/cells_sim.v synth_ice40 # equivalency check
+design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design)
+cd top # Constrain all select calls below inside the top module
+select -assert-count 6 t:SB_CARRY
+select -assert-count 8 t:SB_DFFR
+select -assert-count 8 t:SB_LUT4
+select -assert-none t:SB_CARRY t:SB_DFFR t:SB_LUT4 %% t:* %D
diff --git a/tests/ecp5/dffs.v b/tests/ecp5/dffs.v
new file mode 100644
index 000000000..d97840c43
--- /dev/null
+++ b/tests/ecp5/dffs.v
@@ -0,0 +1,37 @@
+module dff
+    ( input d, clk, output reg q );
+	always @( posedge clk )
+            q <= d;
+endmodule
+
+module dffe
+    ( input d, clk, en, output reg q );
+    initial begin
+      q = 0;
+    end
+	always @( posedge clk )
+		if ( en )
+			q <= d;
+endmodule
+
+module top (
+input clk,
+input en,
+input a,
+output b,b1,
+);
+
+dff u_dff (
+        .clk (clk ),
+        .d (a ),
+        .q (b )
+    );
+
+dffe u_ndffe (
+        .clk (clk ),
+        .en (en),
+        .d (a ),
+        .q (b1 )
+    );
+
+endmodule
diff --git a/tests/ecp5/dffs.ys b/tests/ecp5/dffs.ys
new file mode 100644
index 000000000..5510bb440
--- /dev/null
+++ b/tests/ecp5/dffs.ys
@@ -0,0 +1,9 @@
+read_verilog dffs.v
+hierarchy -top top
+proc
+flatten
+equiv_opt -assert -map +/ecp5/cells_sim.v synth_ecp5 # equivalency check
+design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design)
+cd top # Constrain all select calls below inside the top module
+select -assert-count 2 t:TRELLIS_FF
+select -assert-none t:TRELLIS_FF %% t:* %D
diff --git a/tests/ecp5/div_mod.v b/tests/ecp5/div_mod.v
new file mode 100644
index 000000000..64a36707d
--- /dev/null
+++ b/tests/ecp5/div_mod.v
@@ -0,0 +1,13 @@
+module top
+(
+ input [3:0] x,
+ input [3:0] y,
+
+ output [3:0] A,
+ output [3:0] B
+ );
+
+assign A =  x % y;
+assign B =  x / y;
+
+endmodule
diff --git a/tests/ecp5/div_mod.ys b/tests/ecp5/div_mod.ys
new file mode 100644
index 000000000..fb13be5d5
--- /dev/null
+++ b/tests/ecp5/div_mod.ys
@@ -0,0 +1,12 @@
+read_verilog div_mod.v
+hierarchy -top top
+flatten
+equiv_opt -assert -map +/ecp5/cells_sim.v synth_ecp5 # equivalency check
+design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design)
+cd top # Constrain all select calls below inside the top module
+
+select -assert-count 28 t:CCU2C
+select -assert-count 48 t:L6MUX21
+select -assert-count 194 t:LUT4
+select -assert-count 84 t:PFUMX
+select -assert-none t:LUT4 t:CCU2C t:L6MUX21 t:PFUMX %% t:* %D
diff --git a/tests/ecp5/dpram.v b/tests/ecp5/dpram.v
new file mode 100644
index 000000000..3ea4c1f27
--- /dev/null
+++ b/tests/ecp5/dpram.v
@@ -0,0 +1,23 @@
+/*
+Example from: https://www.latticesemi.com/-/media/LatticeSemi/Documents/UserManuals/EI/iCEcube201701UserGuide.ashx?document_id=52071 [p. 72].
+*/
+module top (din, write_en, waddr, wclk, raddr, rclk, dout);
+parameter addr_width = 8;
+parameter data_width = 8;
+input [addr_width-1:0] waddr, raddr;
+input [data_width-1:0] din;
+input write_en, wclk, rclk;
+output [data_width-1:0] dout;
+reg [data_width-1:0] dout;
+reg [data_width-1:0] mem [(1<<addr_width)-1:0]
+/* synthesis syn_ramstyle = "no_rw_check" */ ;
+always @(posedge wclk) // Write memory.
+begin
+if (write_en)
+mem[waddr] <= din; // Using write address bus.
+end
+always @(posedge rclk) // Read memory.
+begin
+dout <= mem[raddr]; // Using read address bus.
+end
+endmodule
diff --git a/tests/ecp5/dpram.ys b/tests/ecp5/dpram.ys
new file mode 100644
index 000000000..b88eb80dd
--- /dev/null
+++ b/tests/ecp5/dpram.ys
@@ -0,0 +1,18 @@
+read_verilog dpram.v
+hierarchy -top top
+proc
+memory -nomap
+equiv_opt -run :prove -map +/ecp5/cells_sim.v synth_ecp5
+memory
+opt -full
+
+miter -equiv -flatten -make_assert -make_outputs gold gate miter
+
+#ERROR: Failed to import cell gate.mem.0.0.0 (type DP16KD) to SAT database.
+#sat -verify -prove-asserts -seq 3 -set-init-zero -show-inputs -show-outputs miter
+
+design -load postopt
+cd top
+select -assert-count 1 t:DP16KD
+select -assert-none t:DP16KD %% t:* %D
+write_verilog dpram_synth.v
diff --git a/tests/ecp5/dpram_synth.v b/tests/ecp5/dpram_synth.v
new file mode 100644
index 000000000..7ae20bbba
--- /dev/null
+++ b/tests/ecp5/dpram_synth.v
@@ -0,0 +1,165 @@
+/* Generated by Yosys 0.9+36 (git sha1 7e8f7f4c, gcc 8.3.0-6ubuntu1 -Og -fPIC) */
+
+(* dynports =  1  *)
+(* top =  1  *)
+(* src = "dpram.v:4" *)
+module top(din, write_en, waddr, wclk, raddr, rclk, dout);
+  (* unused_bits = "8" *)
+  wire [8:0] _0_;
+  (* src = "dpram.v:8" *)
+  input [7:0] din;
+  (* src = "dpram.v:10" *)
+  output [7:0] dout;
+  (* src = "dpram.v:7" *)
+  input [7:0] raddr;
+  (* src = "dpram.v:9" *)
+  input rclk;
+  (* src = "dpram.v:7" *)
+  input [7:0] waddr;
+  (* src = "dpram.v:9" *)
+  input wclk;
+  (* src = "dpram.v:9" *)
+  input write_en;
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/brams_map.v:79" *)
+  DP16KD #(
+    .CLKAMUX("CLKA"),
+    .CLKBMUX("CLKB"),
+    .DATA_WIDTH_A(32'sd9),
+    .DATA_WIDTH_B(32'sd9),
+    .GSR("DISABLED"),
+    .INITVAL_00(320'b00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx),
+    .INITVAL_01(320'b00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx),
+    .INITVAL_02(320'b00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx),
+    .INITVAL_03(320'b00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx),
+    .INITVAL_04(320'b00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx),
+    .INITVAL_05(320'b00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx),
+    .INITVAL_06(320'b00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx),
+    .INITVAL_07(320'b00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx),
+    .INITVAL_08(320'b00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx),
+    .INITVAL_09(320'b00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx),
+    .INITVAL_0A(320'b00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx),
+    .INITVAL_0B(320'b00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx),
+    .INITVAL_0C(320'b00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx),
+    .INITVAL_0D(320'b00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx),
+    .INITVAL_0E(320'b00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx),
+    .INITVAL_0F(320'b00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx),
+    .INITVAL_10(320'b00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx),
+    .INITVAL_11(320'b00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx),
+    .INITVAL_12(320'b00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx),
+    .INITVAL_13(320'b00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx),
+    .INITVAL_14(320'b00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx),
+    .INITVAL_15(320'b00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx),
+    .INITVAL_16(320'b00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx),
+    .INITVAL_17(320'b00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx),
+    .INITVAL_18(320'b00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx),
+    .INITVAL_19(320'b00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx),
+    .INITVAL_1A(320'b00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx),
+    .INITVAL_1B(320'b00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx),
+    .INITVAL_1C(320'b00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx),
+    .INITVAL_1D(320'b00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx),
+    .INITVAL_1E(320'b00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx),
+    .INITVAL_1F(320'b00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx),
+    .INITVAL_20(320'b00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx),
+    .INITVAL_21(320'b00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx),
+    .INITVAL_22(320'b00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx),
+    .INITVAL_23(320'b00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx),
+    .INITVAL_24(320'b00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx),
+    .INITVAL_25(320'b00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx),
+    .INITVAL_26(320'b00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx),
+    .INITVAL_27(320'b00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx),
+    .INITVAL_28(320'b00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx),
+    .INITVAL_29(320'b00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx),
+    .INITVAL_2A(320'b00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx),
+    .INITVAL_2B(320'b00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx),
+    .INITVAL_2C(320'b00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx),
+    .INITVAL_2D(320'b00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx),
+    .INITVAL_2E(320'b00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx),
+    .INITVAL_2F(320'b00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx),
+    .INITVAL_30(320'b00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx),
+    .INITVAL_31(320'b00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx),
+    .INITVAL_32(320'b00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx),
+    .INITVAL_33(320'b00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx),
+    .INITVAL_34(320'b00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx),
+    .INITVAL_35(320'b00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx),
+    .INITVAL_36(320'b00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx),
+    .INITVAL_37(320'b00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx),
+    .INITVAL_38(320'b00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx),
+    .INITVAL_39(320'b00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx),
+    .INITVAL_3A(320'b00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx),
+    .INITVAL_3B(320'b00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx),
+    .INITVAL_3C(320'b00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx),
+    .INITVAL_3D(320'b00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx),
+    .INITVAL_3E(320'b00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx),
+    .INITVAL_3F(320'b00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx00xxxxxxxxxxxxxxxxxx),
+    .WRITEMODE_A("READBEFOREWRITE"),
+    .WRITEMODE_B("READBEFOREWRITE")
+  ) \mem.0.0.0  (
+    .ADA0(1'h0),
+    .ADA1(1'h0),
+    .ADA10(waddr[7]),
+    .ADA11(1'h0),
+    .ADA12(1'h0),
+    .ADA13(1'h0),
+    .ADA2(1'h0),
+    .ADA3(waddr[0]),
+    .ADA4(waddr[1]),
+    .ADA5(waddr[2]),
+    .ADA6(waddr[3]),
+    .ADA7(waddr[4]),
+    .ADA8(waddr[5]),
+    .ADA9(waddr[6]),
+    .ADB0(1'h0),
+    .ADB1(1'h0),
+    .ADB10(raddr[7]),
+    .ADB11(1'h0),
+    .ADB12(1'h0),
+    .ADB13(1'h0),
+    .ADB2(1'h0),
+    .ADB3(raddr[0]),
+    .ADB4(raddr[1]),
+    .ADB5(raddr[2]),
+    .ADB6(raddr[3]),
+    .ADB7(raddr[4]),
+    .ADB8(raddr[5]),
+    .ADB9(raddr[6]),
+    .CEA(1'h1),
+    .CEB(1'h1),
+    .CLKA(wclk),
+    .CLKB(rclk),
+    .DIA0(din[0]),
+    .DIA1(din[1]),
+    .DIA10(1'h0),
+    .DIA11(1'h0),
+    .DIA12(1'h0),
+    .DIA13(1'h0),
+    .DIA14(1'h0),
+    .DIA15(1'h0),
+    .DIA16(1'h0),
+    .DIA17(1'h0),
+    .DIA2(din[2]),
+    .DIA3(din[3]),
+    .DIA4(din[4]),
+    .DIA5(din[5]),
+    .DIA6(din[6]),
+    .DIA7(din[7]),
+    .DIA8(1'h0),
+    .DIA9(1'h0),
+    .DOB0(dout[0]),
+    .DOB1(dout[1]),
+    .DOB2(dout[2]),
+    .DOB3(dout[3]),
+    .DOB4(dout[4]),
+    .DOB5(dout[5]),
+    .DOB6(dout[6]),
+    .DOB7(dout[7]),
+    .DOB8(_0_[8]),
+    .OCEA(1'h1),
+    .OCEB(1'h1),
+    .RSTA(1'h0),
+    .RSTB(1'h0),
+    .WEA(write_en),
+    .WEB(1'h0)
+  );
+  assign _0_[7:0] = dout;
+endmodule
diff --git a/tests/ecp5/fsm.v b/tests/ecp5/fsm.v
new file mode 100644
index 000000000..0605bd102
--- /dev/null
+++ b/tests/ecp5/fsm.v
@@ -0,0 +1,73 @@
+ module fsm (

+ clock,

+ reset,

+ req_0,

+ req_1,

+ gnt_0,

+ gnt_1

+ );

+ input   clock,reset,req_0,req_1;

+ output  gnt_0,gnt_1;

+ wire    clock,reset,req_0,req_1;

+ reg     gnt_0,gnt_1;

+

+ parameter SIZE = 3           ;

+ parameter IDLE  = 3'b001,GNT0 = 3'b010,GNT1 = 3'b100,GNT2 = 3'b101 ;

+

+ reg [SIZE-1:0] state;

+ reg [SIZE-1:0] next_state;

+

+ always @ (posedge clock)

+ begin : FSM

+ if (reset == 1'b1) begin

+   state <=  #1  IDLE;

+   gnt_0 <= 0;

+   gnt_1 <= 0;

+ end else

+  case(state)

+    IDLE : if (req_0 == 1'b1) begin

+                 state <=  #1  GNT0;

+                 gnt_0 <= 1;

+               end else if (req_1 == 1'b1) begin

+                 gnt_1 <= 1;

+                 state <=  #1  GNT0;

+               end else begin

+                 state <=  #1  IDLE;

+               end

+    GNT0 : if (req_0 == 1'b1) begin

+                 state <=  #1  GNT0;

+               end else begin

+                 gnt_0 <= 0;

+                 state <=  #1  IDLE;

+               end

+    GNT1 : if (req_1 == 1'b1) begin

+                 state <=  #1  GNT2;

+				 gnt_1 <= req_0;

+               end

+    GNT2 : if (req_0 == 1'b1) begin

+                 state <=  #1  GNT1;

+				 gnt_1 <= req_1;

+               end

+    default : state <=  #1  IDLE;

+ endcase

+ end

+

+ endmodule

+

+ module top (

+input clk,

+input rst,

+input a,

+input b,

+output g0,

+output g1

+);

+

+fsm u_fsm ( .clock(clk),

+            .reset(rst),

+            .req_0(a),

+            .req_1(b),

+            .gnt_0(g0),

+            .gnt_1(g1));

+

+endmodule

diff --git a/tests/ecp5/fsm.ys b/tests/ecp5/fsm.ys
new file mode 100644
index 000000000..4cc8629d6
--- /dev/null
+++ b/tests/ecp5/fsm.ys
@@ -0,0 +1,13 @@
+read_verilog fsm.v
+hierarchy -top top
+proc
+flatten
+equiv_opt -assert -map +/ice40/cells_sim.v synth_ice40 # equivalency check
+design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design)
+cd top # Constrain all select calls below inside the top module
+
+select -assert-count 2 t:SB_DFFESR
+select -assert-count 2 t:SB_DFFSR
+select -assert-count 1 t:SB_DFFSS
+select -assert-count 13 t:SB_LUT4
+select -assert-none t:SB_DFFESR t:SB_DFFSR t:SB_DFFSS t:SB_LUT4 %% t:* %D
diff --git a/tests/ecp5/latches.v b/tests/ecp5/latches.v
new file mode 100644
index 000000000..9dc43e4c2
--- /dev/null
+++ b/tests/ecp5/latches.v
@@ -0,0 +1,58 @@
+module latchp
+    ( input d, clk, en, output reg q );
+	always @*
+		if ( en )
+			q <= d;
+endmodule
+
+module latchn
+    ( input d, clk, en, output reg q );
+	always @*
+		if ( !en )
+			q <= d;
+endmodule
+
+module latchsr
+    ( input d, clk, en, clr, pre, output reg q );
+	always @*
+		if ( clr )
+			q <= 1'b0;
+		else if ( pre )
+			q <= 1'b1;
+		else if ( en )
+			q <= d;
+endmodule
+
+
+module top (
+input clk,
+input clr,
+input pre,
+input a,
+output b,b1,b2
+);
+
+
+latchp u_latchp (
+        .en (clk ),
+        .d (a ),
+        .q (b )
+    );
+
+
+latchn u_latchn (
+        .en (clk ),
+        .d (a ),
+        .q (b1 )
+    );
+
+
+latchsr u_latchsr (
+        .en (clk ),
+        .clr (clr),
+        .pre (pre),
+        .d (a ),
+        .q (b2 )
+    );
+
+endmodule
diff --git a/tests/ecp5/latches.ys b/tests/ecp5/latches.ys
new file mode 100644
index 000000000..6eaf77cfd
--- /dev/null
+++ b/tests/ecp5/latches.ys
@@ -0,0 +1,17 @@
+read_verilog latches.v
+design -save read
+
+proc
+async2sync # converts latches to a 'sync' variant clocked by a 'super'-clock
+flatten
+synth_ecp5
+equiv_opt -assert -map +/ecp5/cells_sim.v synth_ecp5 # equivalency check
+design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design)
+
+design -load read
+synth_ecp5
+cd top
+select -assert-count 4 t:LUT4
+select -assert-count 1 t:PFUMX
+select -assert-none t:LUT4 t:PFUMX %% t:* %D
+write_verilog latches_synth.v
diff --git a/tests/ecp5/latches_synth.v b/tests/ecp5/latches_synth.v
new file mode 100644
index 000000000..816e10d4d
--- /dev/null
+++ b/tests/ecp5/latches_synth.v
@@ -0,0 +1,109 @@
+/* Generated by Yosys 0.9+36 (git sha1 7e8f7f4c, gcc 8.3.0-6ubuntu1 -Og -fPIC) */
+
+(* top =  1  *)
+(* src = "latches.v:27" *)
+module top(clk, clr, pre, a, b, b1, b2);
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:105" *)
+  wire _0_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:105" *)
+  wire _1_;
+  (* src = "latches.v:31" *)
+  input a;
+  (* src = "latches.v:32" *)
+  output b;
+  (* src = "latches.v:32" *)
+  output b1;
+  (* src = "latches.v:32" *)
+  output b2;
+  (* src = "latches.v:28" *)
+  input clk;
+  (* src = "latches.v:29" *)
+  input clr;
+  (* src = "latches.v:30" *)
+  input pre;
+  (* src = "latches.v:43|latches.v:9" *)
+  wire \u_latchn.d ;
+  (* src = "latches.v:43|latches.v:9" *)
+  wire \u_latchn.en ;
+  (* src = "latches.v:43|latches.v:9" *)
+  wire \u_latchn.q ;
+  (* src = "latches.v:36|latches.v:2" *)
+  wire \u_latchp.d ;
+  (* src = "latches.v:36|latches.v:2" *)
+  wire \u_latchp.en ;
+  (* src = "latches.v:36|latches.v:2" *)
+  wire \u_latchp.q ;
+  (* src = "latches.v:50|latches.v:16" *)
+  wire \u_latchsr.clr ;
+  (* src = "latches.v:50|latches.v:16" *)
+  wire \u_latchsr.d ;
+  (* src = "latches.v:50|latches.v:16" *)
+  wire \u_latchsr.en ;
+  (* src = "latches.v:50|latches.v:16" *)
+  wire \u_latchsr.pre ;
+  (* src = "latches.v:50|latches.v:16" *)
+  wire \u_latchsr.q ;
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:106" *)
+  LUT4 #(
+    .INIT(16'h5150)
+  ) _2_ (
+    .A(clr),
+    .B(clk),
+    .C(pre),
+    .D(b2),
+    .Z(_0_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:108" *)
+  LUT4 #(
+    .INIT(16'h5554)
+  ) _3_ (
+    .A(clr),
+    .B(clk),
+    .C(pre),
+    .D(b2),
+    .Z(_1_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:110" *)
+  PFUMX _4_ (
+    .ALUT(_1_),
+    .BLUT(_0_),
+    .C0(a),
+    .Z(b2)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:96" *)
+  LUT4 #(
+    .INIT(16'bx1x1x1x0x0x1x0x0)
+  ) _5_ (
+    .A(1'h0),
+    .B(clk),
+    .C(b),
+    .D(a),
+    .Z(b)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:96" *)
+  LUT4 #(
+    .INIT(16'bx1x1x0x1x1x0x0x0)
+  ) _6_ (
+    .A(1'h0),
+    .B(clk),
+    .C(b1),
+    .D(a),
+    .Z(b1)
+  );
+  assign \u_latchn.d  = a;
+  assign \u_latchn.en  = clk;
+  assign \u_latchn.q  = b1;
+  assign \u_latchp.d  = a;
+  assign \u_latchp.en  = clk;
+  assign \u_latchp.q  = b;
+  assign \u_latchsr.clr  = clr;
+  assign \u_latchsr.d  = a;
+  assign \u_latchsr.en  = clk;
+  assign \u_latchsr.pre  = pre;
+  assign \u_latchsr.q  = b2;
+endmodule
diff --git a/tests/ecp5/logic.v b/tests/ecp5/logic.v
new file mode 100644
index 000000000..e5343cae0
--- /dev/null
+++ b/tests/ecp5/logic.v
@@ -0,0 +1,18 @@
+module top
+(
+ input [0:7] in,
+ output B1,B2,B3,B4,B5,B6,B7,B8,B9,B10
+ );
+
+   assign     B1 =  in[0] & in[1];
+   assign     B2 =  in[0] | in[1];
+   assign     B3 =  in[0] ~& in[1];
+   assign     B4 =  in[0] ~| in[1];
+   assign     B5 =  in[0] ^ in[1];
+   assign     B6 =  in[0] ~^ in[1];
+   assign     B7 =  ~in[0];
+   assign     B8 =  in[0];
+   assign     B9 =  in[0:1] && in [2:3];
+   assign     B10 =  in[0:1] || in [2:3];
+
+endmodule
diff --git a/tests/ecp5/logic.ys b/tests/ecp5/logic.ys
new file mode 100644
index 000000000..fc5e5b1d8
--- /dev/null
+++ b/tests/ecp5/logic.ys
@@ -0,0 +1,7 @@
+read_verilog logic.v
+hierarchy -top top
+equiv_opt -assert -map +/ice40/cells_sim.v synth_ice40 # equivalency check
+design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design)
+cd top # Constrain all select calls below inside the top module
+select -assert-count 9 t:SB_LUT4
+select -assert-none t:SB_LUT4 %% t:* %D
diff --git a/tests/ecp5/macc.v b/tests/ecp5/macc.v
new file mode 100644
index 000000000..63a3d3a74
--- /dev/null
+++ b/tests/ecp5/macc.v
@@ -0,0 +1,25 @@
+/*
+Example from: https://www.latticesemi.com/-/media/LatticeSemi/Documents/UserManuals/EI/iCEcube201701UserGuide.ashx?document_id=52071 [p. 77].
+*/
+module top(clk,a,b,c,set);
+parameter A_WIDTH = 4;
+parameter B_WIDTH = 3;
+input set;
+input clk;
+input signed [(A_WIDTH - 1):0] a;
+input signed [(B_WIDTH - 1):0] b;
+output signed [(A_WIDTH + B_WIDTH - 1):0] c;
+reg [(A_WIDTH + B_WIDTH - 1):0] reg_tmp_c;
+assign c = reg_tmp_c;
+always @(posedge clk)
+begin
+if(set)
+begin
+reg_tmp_c <= 0;
+end
+else
+begin
+reg_tmp_c <= a * b + c;
+end
+end
+endmodule
diff --git a/tests/ecp5/macc.ys b/tests/ecp5/macc.ys
new file mode 100644
index 000000000..bc6340509
--- /dev/null
+++ b/tests/ecp5/macc.ys
@@ -0,0 +1,15 @@
+read_verilog macc.v
+proc
+hierarchy -top top
+#Failed because of 14 unproven cells.
+equiv_opt -assert -map +/ecp5/cells_sim.v synth_ecp5 # equivalency check
+#equiv_opt -map +/ecp5/cells_sim.v synth_ecp5 # equivalency check
+design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design)
+cd top # Constrain all select calls below inside the top module
+select -assert-count 4 t:CCU2C
+select -assert-count 6 t:L6MUX21
+select -assert-count 49 t:LUT4
+select -assert-count 19 t:PFUMX
+select -assert-count 7 t:TRELLIS_FF
+
+select -assert-none t:CCU2C t:L6MUX21 t:LUT4 t:PFUMX  t:TRELLIS_FF %% t:* %D
diff --git a/tests/ecp5/memory.v b/tests/ecp5/memory.v
new file mode 100644
index 000000000..cb7753f7b
--- /dev/null
+++ b/tests/ecp5/memory.v
@@ -0,0 +1,21 @@
+module top
+(
+	input [7:0] data_a,
+	input [6:1] addr_a,
+	input we_a, clk,
+	output reg [7:0] q_a
+);
+	// Declare the RAM variable
+	reg [7:0] ram[63:0];
+
+	// Port A
+	always @ (posedge clk)
+	begin
+		if (we_a)
+		begin
+			ram[addr_a] <= data_a;
+			q_a <= data_a;
+		end
+		q_a <= ram[addr_a];
+	end
+endmodule
diff --git a/tests/ecp5/memory.ys b/tests/ecp5/memory.ys
new file mode 100644
index 000000000..c90f1991e
--- /dev/null
+++ b/tests/ecp5/memory.ys
@@ -0,0 +1,21 @@
+read_verilog memory.v
+hierarchy -top top
+proc
+memory -nomap
+equiv_opt -run :prove -map +/ecp5/cells_sim.v synth_ecp5
+memory
+opt -full
+
+miter -equiv -flatten -make_assert -make_outputs gold gate miter
+#ERROR: Called with -verify and proof did fail!
+#sat -verify -prove-asserts -seq 5 -set-init-zero -show-inputs -show-outputs miter
+
+design -load postopt
+cd top
+select -assert-count 24 t:L6MUX21
+select -assert-count 71 t:LUT4
+select -assert-count 32 t:PFUMX
+select -assert-count 8 t:TRELLIS_DPR16X4
+select -assert-count 35 t:TRELLIS_FF
+select -assert-none t:L6MUX21 t:LUT4 t:PFUMX t:TRELLIS_DPR16X4 t:TRELLIS_FF %% t:* %D
+write_verilog memory_synth.v
diff --git a/tests/ecp5/memory_synth.v b/tests/ecp5/memory_synth.v
new file mode 100644
index 000000000..a6172de61
--- /dev/null
+++ b/tests/ecp5/memory_synth.v
@@ -0,0 +1,2121 @@
+/* Generated by Yosys 0.9+36 (git sha1 7e8f7f4c, gcc 8.3.0-6ubuntu1 -Og -fPIC) */
+
+(* top =  1  *)
+(* src = "memory.v:1" *)
+module top(data_a, addr_a, we_a, clk, q_a);
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _000_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _001_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _002_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _003_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _004_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _005_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _006_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _007_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _008_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _009_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _010_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _011_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _012_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _013_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _014_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _015_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _016_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _017_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _018_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _019_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _020_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _021_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _022_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _023_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _024_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _025_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _026_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _027_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _028_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _029_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _030_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _031_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _032_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _033_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _034_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _035_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _036_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _037_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _038_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _039_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _040_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _041_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _042_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _043_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _044_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _045_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _046_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _047_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _048_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _049_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _050_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _051_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _052_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _053_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _054_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _055_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _056_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _057_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _058_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _059_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _060_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _061_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _062_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _063_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _064_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _065_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _066_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _067_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _068_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _069_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _070_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _071_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _072_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _073_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _074_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _075_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _076_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _077_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _078_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _079_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _080_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _081_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _082_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _083_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _084_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _085_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _086_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _087_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _088_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _089_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _090_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _091_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _092_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _093_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _094_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _095_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _096_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _097_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _098_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _099_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _100_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _101_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _102_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _103_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _104_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _105_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _106_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _107_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _108_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _109_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _110_;
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:129" *)
+  wire _111_;
+  wire _112_;
+  wire _113_;
+  wire _114_;
+  wire _115_;
+  wire _116_;
+  wire _117_;
+  wire _118_;
+  wire _119_;
+  wire _120_;
+  wire _121_;
+  wire _122_;
+  wire _123_;
+  wire _124_;
+  wire _125_;
+  wire _126_;
+  wire _127_;
+  wire _128_;
+  wire _129_;
+  wire _130_;
+  wire _131_;
+  wire _132_;
+  wire _133_;
+  wire _134_;
+  wire _135_;
+  wire _136_;
+  wire _137_;
+  wire _138_;
+  wire _139_;
+  wire _140_;
+  wire _141_;
+  wire _142_;
+  wire _143_;
+  wire _144_;
+  wire _145_;
+  wire _146_;
+  wire _147_;
+  wire _148_;
+  wire _149_;
+  wire _150_;
+  wire _151_;
+  wire _152_;
+  wire _153_;
+  wire [3:0] _154_;
+  wire [3:0] _155_;
+  wire [3:0] _156_;
+  wire [3:0] _157_;
+  wire [3:0] _158_;
+  wire [3:0] _159_;
+  wire [3:0] _160_;
+  wire [3:0] _161_;
+  (* src = "memory.v:4" *)
+  input [6:1] addr_a;
+  (* src = "memory.v:5" *)
+  input clk;
+  (* src = "memory.v:3" *)
+  input [7:0] data_a;
+  (* src = "memory.v:6" *)
+  output [7:0] q_a;
+  (* src = "memory.v:5" *)
+  input we_a;
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:92" *)
+  LUT4 #(
+    .INIT(16'bxxx0xxx0xxx0xxx1)
+  ) _162_ (
+    .A(1'h0),
+    .B(1'h0),
+    .C(addr_a[5]),
+    .D(addr_a[6]),
+    .Z(_147_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:92" *)
+  LUT4 #(
+    .INIT(16'bxxx0xxx0xxx1xxx0)
+  ) _163_ (
+    .A(1'h0),
+    .B(1'h0),
+    .C(addr_a[5]),
+    .D(addr_a[6]),
+    .Z(_148_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:92" *)
+  LUT4 #(
+    .INIT(16'bxxx0xxx0xxx1xxx0)
+  ) _164_ (
+    .A(1'h0),
+    .B(1'h0),
+    .C(addr_a[6]),
+    .D(addr_a[5]),
+    .Z(_149_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:96" *)
+  LUT4 #(
+    .INIT(16'bx1x0x0x0x0x0x0x0)
+  ) _165_ (
+    .A(1'h0),
+    .B(we_a),
+    .C(addr_a[5]),
+    .D(addr_a[6]),
+    .Z(_153_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:96" *)
+  LUT4 #(
+    .INIT(16'bx0x0x0x0x0x0x1x0)
+  ) _166_ (
+    .A(1'h0),
+    .B(we_a),
+    .C(addr_a[5]),
+    .D(addr_a[6]),
+    .Z(_150_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:96" *)
+  LUT4 #(
+    .INIT(16'bx0x0x0x0x1x0x0x0)
+  ) _167_ (
+    .A(1'h0),
+    .B(we_a),
+    .C(addr_a[5]),
+    .D(addr_a[6]),
+    .Z(_151_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:96" *)
+  LUT4 #(
+    .INIT(16'bx0x0x0x0x1x0x0x0)
+  ) _168_ (
+    .A(1'h0),
+    .B(we_a),
+    .C(addr_a[6]),
+    .D(addr_a[5]),
+    .Z(_152_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:130" *)
+  LUT4 #(
+    .INIT(16'hf000)
+  ) _169_ (
+    .A(_144_),
+    .B(_145_),
+    .C(_146_),
+    .D(_136_),
+    .Z(_000_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:132" *)
+  LUT4 #(
+    .INIT(16'hfccc)
+  ) _170_ (
+    .A(_144_),
+    .B(_145_),
+    .C(_146_),
+    .D(_136_),
+    .Z(_001_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:135" *)
+  LUT4 #(
+    .INIT(16'hfaaa)
+  ) _171_ (
+    .A(_144_),
+    .B(_145_),
+    .C(_146_),
+    .D(_136_),
+    .Z(_002_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:137" *)
+  LUT4 #(
+    .INIT(16'hfeee)
+  ) _172_ (
+    .A(_144_),
+    .B(_145_),
+    .C(_146_),
+    .D(_136_),
+    .Z(_003_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:140" *)
+  LUT4 #(
+    .INIT(16'hf101)
+  ) _173_ (
+    .A(_144_),
+    .B(_145_),
+    .C(_146_),
+    .D(_136_),
+    .Z(_004_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:142" *)
+  LUT4 #(
+    .INIT(16'hfdcd)
+  ) _174_ (
+    .A(_144_),
+    .B(_145_),
+    .C(_146_),
+    .D(_136_),
+    .Z(_005_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:145" *)
+  LUT4 #(
+    .INIT(16'hfbab)
+  ) _175_ (
+    .A(_144_),
+    .B(_145_),
+    .C(_146_),
+    .D(_136_),
+    .Z(_006_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:147" *)
+  LUT4 #(
+    .INIT(16'hffef)
+  ) _176_ (
+    .A(_144_),
+    .B(_145_),
+    .C(_146_),
+    .D(_136_),
+    .Z(_007_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:150" *)
+  PFUMX _177_ (
+    .ALUT(_001_),
+    .BLUT(_000_),
+    .C0(_132_),
+    .Z(_008_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:151" *)
+  PFUMX _178_ (
+    .ALUT(_003_),
+    .BLUT(_002_),
+    .C0(_132_),
+    .Z(_009_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:152" *)
+  PFUMX _179_ (
+    .ALUT(_005_),
+    .BLUT(_004_),
+    .C0(_132_),
+    .Z(_010_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:153" *)
+  PFUMX _180_ (
+    .ALUT(_007_),
+    .BLUT(_006_),
+    .C0(_132_),
+    .Z(_011_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:154" *)
+  L6MUX21 _181_ (
+    .D0(_008_),
+    .D1(_009_),
+    .SD(_128_),
+    .Z(_012_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:155" *)
+  L6MUX21 _182_ (
+    .D0(_010_),
+    .D1(_011_),
+    .SD(_128_),
+    .Z(_013_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:156" *)
+  L6MUX21 _183_ (
+    .D0(_012_),
+    .D1(_013_),
+    .SD(_140_),
+    .Z(q_a[4])
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:130" *)
+  LUT4 #(
+    .INIT(16'hf000)
+  ) _184_ (
+    .A(_144_),
+    .B(_145_),
+    .C(_146_),
+    .D(_137_),
+    .Z(_014_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:132" *)
+  LUT4 #(
+    .INIT(16'hfccc)
+  ) _185_ (
+    .A(_144_),
+    .B(_145_),
+    .C(_146_),
+    .D(_137_),
+    .Z(_015_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:135" *)
+  LUT4 #(
+    .INIT(16'hfaaa)
+  ) _186_ (
+    .A(_144_),
+    .B(_145_),
+    .C(_146_),
+    .D(_137_),
+    .Z(_016_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:137" *)
+  LUT4 #(
+    .INIT(16'hfeee)
+  ) _187_ (
+    .A(_144_),
+    .B(_145_),
+    .C(_146_),
+    .D(_137_),
+    .Z(_017_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:140" *)
+  LUT4 #(
+    .INIT(16'hf101)
+  ) _188_ (
+    .A(_144_),
+    .B(_145_),
+    .C(_146_),
+    .D(_137_),
+    .Z(_018_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:142" *)
+  LUT4 #(
+    .INIT(16'hfdcd)
+  ) _189_ (
+    .A(_144_),
+    .B(_145_),
+    .C(_146_),
+    .D(_137_),
+    .Z(_019_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:145" *)
+  LUT4 #(
+    .INIT(16'hfbab)
+  ) _190_ (
+    .A(_144_),
+    .B(_145_),
+    .C(_146_),
+    .D(_137_),
+    .Z(_020_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:147" *)
+  LUT4 #(
+    .INIT(16'hffef)
+  ) _191_ (
+    .A(_144_),
+    .B(_145_),
+    .C(_146_),
+    .D(_137_),
+    .Z(_021_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:150" *)
+  PFUMX _192_ (
+    .ALUT(_015_),
+    .BLUT(_014_),
+    .C0(_133_),
+    .Z(_022_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:151" *)
+  PFUMX _193_ (
+    .ALUT(_017_),
+    .BLUT(_016_),
+    .C0(_133_),
+    .Z(_023_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:152" *)
+  PFUMX _194_ (
+    .ALUT(_019_),
+    .BLUT(_018_),
+    .C0(_133_),
+    .Z(_024_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:153" *)
+  PFUMX _195_ (
+    .ALUT(_021_),
+    .BLUT(_020_),
+    .C0(_133_),
+    .Z(_025_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:154" *)
+  L6MUX21 _196_ (
+    .D0(_022_),
+    .D1(_023_),
+    .SD(_129_),
+    .Z(_026_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:155" *)
+  L6MUX21 _197_ (
+    .D0(_024_),
+    .D1(_025_),
+    .SD(_129_),
+    .Z(_027_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:156" *)
+  L6MUX21 _198_ (
+    .D0(_026_),
+    .D1(_027_),
+    .SD(_141_),
+    .Z(q_a[5])
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:130" *)
+  LUT4 #(
+    .INIT(16'hf000)
+  ) _199_ (
+    .A(_144_),
+    .B(_145_),
+    .C(_146_),
+    .D(_138_),
+    .Z(_028_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:132" *)
+  LUT4 #(
+    .INIT(16'hfccc)
+  ) _200_ (
+    .A(_144_),
+    .B(_145_),
+    .C(_146_),
+    .D(_138_),
+    .Z(_029_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:135" *)
+  LUT4 #(
+    .INIT(16'hfaaa)
+  ) _201_ (
+    .A(_144_),
+    .B(_145_),
+    .C(_146_),
+    .D(_138_),
+    .Z(_030_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:137" *)
+  LUT4 #(
+    .INIT(16'hfeee)
+  ) _202_ (
+    .A(_144_),
+    .B(_145_),
+    .C(_146_),
+    .D(_138_),
+    .Z(_031_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:140" *)
+  LUT4 #(
+    .INIT(16'hf101)
+  ) _203_ (
+    .A(_144_),
+    .B(_145_),
+    .C(_146_),
+    .D(_138_),
+    .Z(_032_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:142" *)
+  LUT4 #(
+    .INIT(16'hfdcd)
+  ) _204_ (
+    .A(_144_),
+    .B(_145_),
+    .C(_146_),
+    .D(_138_),
+    .Z(_033_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:145" *)
+  LUT4 #(
+    .INIT(16'hfbab)
+  ) _205_ (
+    .A(_144_),
+    .B(_145_),
+    .C(_146_),
+    .D(_138_),
+    .Z(_034_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:147" *)
+  LUT4 #(
+    .INIT(16'hffef)
+  ) _206_ (
+    .A(_144_),
+    .B(_145_),
+    .C(_146_),
+    .D(_138_),
+    .Z(_035_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:150" *)
+  PFUMX _207_ (
+    .ALUT(_029_),
+    .BLUT(_028_),
+    .C0(_134_),
+    .Z(_036_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:151" *)
+  PFUMX _208_ (
+    .ALUT(_031_),
+    .BLUT(_030_),
+    .C0(_134_),
+    .Z(_037_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:152" *)
+  PFUMX _209_ (
+    .ALUT(_033_),
+    .BLUT(_032_),
+    .C0(_134_),
+    .Z(_038_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:153" *)
+  PFUMX _210_ (
+    .ALUT(_035_),
+    .BLUT(_034_),
+    .C0(_134_),
+    .Z(_039_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:154" *)
+  L6MUX21 _211_ (
+    .D0(_036_),
+    .D1(_037_),
+    .SD(_130_),
+    .Z(_040_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:155" *)
+  L6MUX21 _212_ (
+    .D0(_038_),
+    .D1(_039_),
+    .SD(_130_),
+    .Z(_041_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:156" *)
+  L6MUX21 _213_ (
+    .D0(_040_),
+    .D1(_041_),
+    .SD(_142_),
+    .Z(q_a[6])
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:130" *)
+  LUT4 #(
+    .INIT(16'hf000)
+  ) _214_ (
+    .A(_144_),
+    .B(_145_),
+    .C(_146_),
+    .D(_139_),
+    .Z(_042_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:132" *)
+  LUT4 #(
+    .INIT(16'hfccc)
+  ) _215_ (
+    .A(_144_),
+    .B(_145_),
+    .C(_146_),
+    .D(_139_),
+    .Z(_043_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:135" *)
+  LUT4 #(
+    .INIT(16'hfaaa)
+  ) _216_ (
+    .A(_144_),
+    .B(_145_),
+    .C(_146_),
+    .D(_139_),
+    .Z(_044_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:137" *)
+  LUT4 #(
+    .INIT(16'hfeee)
+  ) _217_ (
+    .A(_144_),
+    .B(_145_),
+    .C(_146_),
+    .D(_139_),
+    .Z(_045_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:140" *)
+  LUT4 #(
+    .INIT(16'hf101)
+  ) _218_ (
+    .A(_144_),
+    .B(_145_),
+    .C(_146_),
+    .D(_139_),
+    .Z(_046_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:142" *)
+  LUT4 #(
+    .INIT(16'hfdcd)
+  ) _219_ (
+    .A(_144_),
+    .B(_145_),
+    .C(_146_),
+    .D(_139_),
+    .Z(_047_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:145" *)
+  LUT4 #(
+    .INIT(16'hfbab)
+  ) _220_ (
+    .A(_144_),
+    .B(_145_),
+    .C(_146_),
+    .D(_139_),
+    .Z(_048_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:147" *)
+  LUT4 #(
+    .INIT(16'hffef)
+  ) _221_ (
+    .A(_144_),
+    .B(_145_),
+    .C(_146_),
+    .D(_139_),
+    .Z(_049_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:150" *)
+  PFUMX _222_ (
+    .ALUT(_043_),
+    .BLUT(_042_),
+    .C0(_135_),
+    .Z(_050_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:151" *)
+  PFUMX _223_ (
+    .ALUT(_045_),
+    .BLUT(_044_),
+    .C0(_135_),
+    .Z(_051_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:152" *)
+  PFUMX _224_ (
+    .ALUT(_047_),
+    .BLUT(_046_),
+    .C0(_135_),
+    .Z(_052_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:153" *)
+  PFUMX _225_ (
+    .ALUT(_049_),
+    .BLUT(_048_),
+    .C0(_135_),
+    .Z(_053_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:154" *)
+  L6MUX21 _226_ (
+    .D0(_050_),
+    .D1(_051_),
+    .SD(_131_),
+    .Z(_054_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:155" *)
+  L6MUX21 _227_ (
+    .D0(_052_),
+    .D1(_053_),
+    .SD(_131_),
+    .Z(_055_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:156" *)
+  L6MUX21 _228_ (
+    .D0(_054_),
+    .D1(_055_),
+    .SD(_143_),
+    .Z(q_a[7])
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:130" *)
+  LUT4 #(
+    .INIT(16'hf000)
+  ) _229_ (
+    .A(_144_),
+    .B(_145_),
+    .C(_146_),
+    .D(_120_),
+    .Z(_056_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:132" *)
+  LUT4 #(
+    .INIT(16'hfccc)
+  ) _230_ (
+    .A(_144_),
+    .B(_145_),
+    .C(_146_),
+    .D(_120_),
+    .Z(_057_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:135" *)
+  LUT4 #(
+    .INIT(16'hfaaa)
+  ) _231_ (
+    .A(_144_),
+    .B(_145_),
+    .C(_146_),
+    .D(_120_),
+    .Z(_058_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:137" *)
+  LUT4 #(
+    .INIT(16'hfeee)
+  ) _232_ (
+    .A(_144_),
+    .B(_145_),
+    .C(_146_),
+    .D(_120_),
+    .Z(_059_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:140" *)
+  LUT4 #(
+    .INIT(16'hf101)
+  ) _233_ (
+    .A(_144_),
+    .B(_145_),
+    .C(_146_),
+    .D(_120_),
+    .Z(_060_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:142" *)
+  LUT4 #(
+    .INIT(16'hfdcd)
+  ) _234_ (
+    .A(_144_),
+    .B(_145_),
+    .C(_146_),
+    .D(_120_),
+    .Z(_061_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:145" *)
+  LUT4 #(
+    .INIT(16'hfbab)
+  ) _235_ (
+    .A(_144_),
+    .B(_145_),
+    .C(_146_),
+    .D(_120_),
+    .Z(_062_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:147" *)
+  LUT4 #(
+    .INIT(16'hffef)
+  ) _236_ (
+    .A(_144_),
+    .B(_145_),
+    .C(_146_),
+    .D(_120_),
+    .Z(_063_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:150" *)
+  PFUMX _237_ (
+    .ALUT(_057_),
+    .BLUT(_056_),
+    .C0(_116_),
+    .Z(_064_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:151" *)
+  PFUMX _238_ (
+    .ALUT(_059_),
+    .BLUT(_058_),
+    .C0(_116_),
+    .Z(_065_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:152" *)
+  PFUMX _239_ (
+    .ALUT(_061_),
+    .BLUT(_060_),
+    .C0(_116_),
+    .Z(_066_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:153" *)
+  PFUMX _240_ (
+    .ALUT(_063_),
+    .BLUT(_062_),
+    .C0(_116_),
+    .Z(_067_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:154" *)
+  L6MUX21 _241_ (
+    .D0(_064_),
+    .D1(_065_),
+    .SD(_112_),
+    .Z(_068_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:155" *)
+  L6MUX21 _242_ (
+    .D0(_066_),
+    .D1(_067_),
+    .SD(_112_),
+    .Z(_069_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:156" *)
+  L6MUX21 _243_ (
+    .D0(_068_),
+    .D1(_069_),
+    .SD(_124_),
+    .Z(q_a[0])
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:130" *)
+  LUT4 #(
+    .INIT(16'hf000)
+  ) _244_ (
+    .A(_144_),
+    .B(_145_),
+    .C(_146_),
+    .D(_121_),
+    .Z(_070_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:132" *)
+  LUT4 #(
+    .INIT(16'hfccc)
+  ) _245_ (
+    .A(_144_),
+    .B(_145_),
+    .C(_146_),
+    .D(_121_),
+    .Z(_071_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:135" *)
+  LUT4 #(
+    .INIT(16'hfaaa)
+  ) _246_ (
+    .A(_144_),
+    .B(_145_),
+    .C(_146_),
+    .D(_121_),
+    .Z(_072_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:137" *)
+  LUT4 #(
+    .INIT(16'hfeee)
+  ) _247_ (
+    .A(_144_),
+    .B(_145_),
+    .C(_146_),
+    .D(_121_),
+    .Z(_073_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:140" *)
+  LUT4 #(
+    .INIT(16'hf101)
+  ) _248_ (
+    .A(_144_),
+    .B(_145_),
+    .C(_146_),
+    .D(_121_),
+    .Z(_074_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:142" *)
+  LUT4 #(
+    .INIT(16'hfdcd)
+  ) _249_ (
+    .A(_144_),
+    .B(_145_),
+    .C(_146_),
+    .D(_121_),
+    .Z(_075_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:145" *)
+  LUT4 #(
+    .INIT(16'hfbab)
+  ) _250_ (
+    .A(_144_),
+    .B(_145_),
+    .C(_146_),
+    .D(_121_),
+    .Z(_076_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:147" *)
+  LUT4 #(
+    .INIT(16'hffef)
+  ) _251_ (
+    .A(_144_),
+    .B(_145_),
+    .C(_146_),
+    .D(_121_),
+    .Z(_077_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:150" *)
+  PFUMX _252_ (
+    .ALUT(_071_),
+    .BLUT(_070_),
+    .C0(_117_),
+    .Z(_078_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:151" *)
+  PFUMX _253_ (
+    .ALUT(_073_),
+    .BLUT(_072_),
+    .C0(_117_),
+    .Z(_079_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:152" *)
+  PFUMX _254_ (
+    .ALUT(_075_),
+    .BLUT(_074_),
+    .C0(_117_),
+    .Z(_080_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:153" *)
+  PFUMX _255_ (
+    .ALUT(_077_),
+    .BLUT(_076_),
+    .C0(_117_),
+    .Z(_081_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:154" *)
+  L6MUX21 _256_ (
+    .D0(_078_),
+    .D1(_079_),
+    .SD(_113_),
+    .Z(_082_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:155" *)
+  L6MUX21 _257_ (
+    .D0(_080_),
+    .D1(_081_),
+    .SD(_113_),
+    .Z(_083_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:156" *)
+  L6MUX21 _258_ (
+    .D0(_082_),
+    .D1(_083_),
+    .SD(_125_),
+    .Z(q_a[1])
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:130" *)
+  LUT4 #(
+    .INIT(16'hf000)
+  ) _259_ (
+    .A(_144_),
+    .B(_145_),
+    .C(_146_),
+    .D(_122_),
+    .Z(_084_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:132" *)
+  LUT4 #(
+    .INIT(16'hfccc)
+  ) _260_ (
+    .A(_144_),
+    .B(_145_),
+    .C(_146_),
+    .D(_122_),
+    .Z(_085_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:135" *)
+  LUT4 #(
+    .INIT(16'hfaaa)
+  ) _261_ (
+    .A(_144_),
+    .B(_145_),
+    .C(_146_),
+    .D(_122_),
+    .Z(_086_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:137" *)
+  LUT4 #(
+    .INIT(16'hfeee)
+  ) _262_ (
+    .A(_144_),
+    .B(_145_),
+    .C(_146_),
+    .D(_122_),
+    .Z(_087_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:140" *)
+  LUT4 #(
+    .INIT(16'hf101)
+  ) _263_ (
+    .A(_144_),
+    .B(_145_),
+    .C(_146_),
+    .D(_122_),
+    .Z(_088_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:142" *)
+  LUT4 #(
+    .INIT(16'hfdcd)
+  ) _264_ (
+    .A(_144_),
+    .B(_145_),
+    .C(_146_),
+    .D(_122_),
+    .Z(_089_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:145" *)
+  LUT4 #(
+    .INIT(16'hfbab)
+  ) _265_ (
+    .A(_144_),
+    .B(_145_),
+    .C(_146_),
+    .D(_122_),
+    .Z(_090_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:147" *)
+  LUT4 #(
+    .INIT(16'hffef)
+  ) _266_ (
+    .A(_144_),
+    .B(_145_),
+    .C(_146_),
+    .D(_122_),
+    .Z(_091_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:150" *)
+  PFUMX _267_ (
+    .ALUT(_085_),
+    .BLUT(_084_),
+    .C0(_118_),
+    .Z(_092_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:151" *)
+  PFUMX _268_ (
+    .ALUT(_087_),
+    .BLUT(_086_),
+    .C0(_118_),
+    .Z(_093_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:152" *)
+  PFUMX _269_ (
+    .ALUT(_089_),
+    .BLUT(_088_),
+    .C0(_118_),
+    .Z(_094_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:153" *)
+  PFUMX _270_ (
+    .ALUT(_091_),
+    .BLUT(_090_),
+    .C0(_118_),
+    .Z(_095_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:154" *)
+  L6MUX21 _271_ (
+    .D0(_092_),
+    .D1(_093_),
+    .SD(_114_),
+    .Z(_096_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:155" *)
+  L6MUX21 _272_ (
+    .D0(_094_),
+    .D1(_095_),
+    .SD(_114_),
+    .Z(_097_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:156" *)
+  L6MUX21 _273_ (
+    .D0(_096_),
+    .D1(_097_),
+    .SD(_126_),
+    .Z(q_a[2])
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:130" *)
+  LUT4 #(
+    .INIT(16'hf000)
+  ) _274_ (
+    .A(_144_),
+    .B(_145_),
+    .C(_146_),
+    .D(_123_),
+    .Z(_098_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:132" *)
+  LUT4 #(
+    .INIT(16'hfccc)
+  ) _275_ (
+    .A(_144_),
+    .B(_145_),
+    .C(_146_),
+    .D(_123_),
+    .Z(_099_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:135" *)
+  LUT4 #(
+    .INIT(16'hfaaa)
+  ) _276_ (
+    .A(_144_),
+    .B(_145_),
+    .C(_146_),
+    .D(_123_),
+    .Z(_100_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:137" *)
+  LUT4 #(
+    .INIT(16'hfeee)
+  ) _277_ (
+    .A(_144_),
+    .B(_145_),
+    .C(_146_),
+    .D(_123_),
+    .Z(_101_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:140" *)
+  LUT4 #(
+    .INIT(16'hf101)
+  ) _278_ (
+    .A(_144_),
+    .B(_145_),
+    .C(_146_),
+    .D(_123_),
+    .Z(_102_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:142" *)
+  LUT4 #(
+    .INIT(16'hfdcd)
+  ) _279_ (
+    .A(_144_),
+    .B(_145_),
+    .C(_146_),
+    .D(_123_),
+    .Z(_103_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:145" *)
+  LUT4 #(
+    .INIT(16'hfbab)
+  ) _280_ (
+    .A(_144_),
+    .B(_145_),
+    .C(_146_),
+    .D(_123_),
+    .Z(_104_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:147" *)
+  LUT4 #(
+    .INIT(16'hffef)
+  ) _281_ (
+    .A(_144_),
+    .B(_145_),
+    .C(_146_),
+    .D(_123_),
+    .Z(_105_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:150" *)
+  PFUMX _282_ (
+    .ALUT(_099_),
+    .BLUT(_098_),
+    .C0(_119_),
+    .Z(_106_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:151" *)
+  PFUMX _283_ (
+    .ALUT(_101_),
+    .BLUT(_100_),
+    .C0(_119_),
+    .Z(_107_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:152" *)
+  PFUMX _284_ (
+    .ALUT(_103_),
+    .BLUT(_102_),
+    .C0(_119_),
+    .Z(_108_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:153" *)
+  PFUMX _285_ (
+    .ALUT(_105_),
+    .BLUT(_104_),
+    .C0(_119_),
+    .Z(_109_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:154" *)
+  L6MUX21 _286_ (
+    .D0(_106_),
+    .D1(_107_),
+    .SD(_115_),
+    .Z(_110_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:155" *)
+  L6MUX21 _287_ (
+    .D0(_108_),
+    .D1(_109_),
+    .SD(_115_),
+    .Z(_111_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:156" *)
+  L6MUX21 _288_ (
+    .D0(_110_),
+    .D1(_111_),
+    .SD(_127_),
+    .Z(q_a[3])
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:2" *)
+  TRELLIS_FF #(
+    .CEMUX("1"),
+    .CLKMUX("CLK"),
+    .GSR("DISABLED"),
+    .LSRMUX("LSR"),
+    .REGSET("RESET")
+  ) _289_ (
+    .CLK(clk),
+    .DI(_147_),
+    .LSR(1'h0),
+    .Q(_144_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:2" *)
+  TRELLIS_FF #(
+    .CEMUX("1"),
+    .CLKMUX("CLK"),
+    .GSR("DISABLED"),
+    .LSRMUX("LSR"),
+    .REGSET("RESET")
+  ) _290_ (
+    .CLK(clk),
+    .DI(_154_[0]),
+    .LSR(1'h0),
+    .Q(_112_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:2" *)
+  TRELLIS_FF #(
+    .CEMUX("1"),
+    .CLKMUX("CLK"),
+    .GSR("DISABLED"),
+    .LSRMUX("LSR"),
+    .REGSET("RESET")
+  ) _291_ (
+    .CLK(clk),
+    .DI(_154_[1]),
+    .LSR(1'h0),
+    .Q(_113_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:2" *)
+  TRELLIS_FF #(
+    .CEMUX("1"),
+    .CLKMUX("CLK"),
+    .GSR("DISABLED"),
+    .LSRMUX("LSR"),
+    .REGSET("RESET")
+  ) _292_ (
+    .CLK(clk),
+    .DI(_154_[2]),
+    .LSR(1'h0),
+    .Q(_114_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:2" *)
+  TRELLIS_FF #(
+    .CEMUX("1"),
+    .CLKMUX("CLK"),
+    .GSR("DISABLED"),
+    .LSRMUX("LSR"),
+    .REGSET("RESET")
+  ) _293_ (
+    .CLK(clk),
+    .DI(_154_[3]),
+    .LSR(1'h0),
+    .Q(_115_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:2" *)
+  TRELLIS_FF #(
+    .CEMUX("1"),
+    .CLKMUX("CLK"),
+    .GSR("DISABLED"),
+    .LSRMUX("LSR"),
+    .REGSET("RESET")
+  ) _294_ (
+    .CLK(clk),
+    .DI(_155_[0]),
+    .LSR(1'h0),
+    .Q(_116_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:2" *)
+  TRELLIS_FF #(
+    .CEMUX("1"),
+    .CLKMUX("CLK"),
+    .GSR("DISABLED"),
+    .LSRMUX("LSR"),
+    .REGSET("RESET")
+  ) _295_ (
+    .CLK(clk),
+    .DI(_155_[1]),
+    .LSR(1'h0),
+    .Q(_117_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:2" *)
+  TRELLIS_FF #(
+    .CEMUX("1"),
+    .CLKMUX("CLK"),
+    .GSR("DISABLED"),
+    .LSRMUX("LSR"),
+    .REGSET("RESET")
+  ) _296_ (
+    .CLK(clk),
+    .DI(_155_[2]),
+    .LSR(1'h0),
+    .Q(_118_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:2" *)
+  TRELLIS_FF #(
+    .CEMUX("1"),
+    .CLKMUX("CLK"),
+    .GSR("DISABLED"),
+    .LSRMUX("LSR"),
+    .REGSET("RESET")
+  ) _297_ (
+    .CLK(clk),
+    .DI(_155_[3]),
+    .LSR(1'h0),
+    .Q(_119_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:2" *)
+  TRELLIS_FF #(
+    .CEMUX("1"),
+    .CLKMUX("CLK"),
+    .GSR("DISABLED"),
+    .LSRMUX("LSR"),
+    .REGSET("RESET")
+  ) _298_ (
+    .CLK(clk),
+    .DI(_156_[0]),
+    .LSR(1'h0),
+    .Q(_120_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:2" *)
+  TRELLIS_FF #(
+    .CEMUX("1"),
+    .CLKMUX("CLK"),
+    .GSR("DISABLED"),
+    .LSRMUX("LSR"),
+    .REGSET("RESET")
+  ) _299_ (
+    .CLK(clk),
+    .DI(_156_[1]),
+    .LSR(1'h0),
+    .Q(_121_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:2" *)
+  TRELLIS_FF #(
+    .CEMUX("1"),
+    .CLKMUX("CLK"),
+    .GSR("DISABLED"),
+    .LSRMUX("LSR"),
+    .REGSET("RESET")
+  ) _300_ (
+    .CLK(clk),
+    .DI(_156_[2]),
+    .LSR(1'h0),
+    .Q(_122_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:2" *)
+  TRELLIS_FF #(
+    .CEMUX("1"),
+    .CLKMUX("CLK"),
+    .GSR("DISABLED"),
+    .LSRMUX("LSR"),
+    .REGSET("RESET")
+  ) _301_ (
+    .CLK(clk),
+    .DI(_156_[3]),
+    .LSR(1'h0),
+    .Q(_123_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:2" *)
+  TRELLIS_FF #(
+    .CEMUX("1"),
+    .CLKMUX("CLK"),
+    .GSR("DISABLED"),
+    .LSRMUX("LSR"),
+    .REGSET("RESET")
+  ) _302_ (
+    .CLK(clk),
+    .DI(_149_),
+    .LSR(1'h0),
+    .Q(_146_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:2" *)
+  TRELLIS_FF #(
+    .CEMUX("1"),
+    .CLKMUX("CLK"),
+    .GSR("DISABLED"),
+    .LSRMUX("LSR"),
+    .REGSET("RESET")
+  ) _303_ (
+    .CLK(clk),
+    .DI(_157_[0]),
+    .LSR(1'h0),
+    .Q(_124_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:2" *)
+  TRELLIS_FF #(
+    .CEMUX("1"),
+    .CLKMUX("CLK"),
+    .GSR("DISABLED"),
+    .LSRMUX("LSR"),
+    .REGSET("RESET")
+  ) _304_ (
+    .CLK(clk),
+    .DI(_157_[1]),
+    .LSR(1'h0),
+    .Q(_125_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:2" *)
+  TRELLIS_FF #(
+    .CEMUX("1"),
+    .CLKMUX("CLK"),
+    .GSR("DISABLED"),
+    .LSRMUX("LSR"),
+    .REGSET("RESET")
+  ) _305_ (
+    .CLK(clk),
+    .DI(_157_[2]),
+    .LSR(1'h0),
+    .Q(_126_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:2" *)
+  TRELLIS_FF #(
+    .CEMUX("1"),
+    .CLKMUX("CLK"),
+    .GSR("DISABLED"),
+    .LSRMUX("LSR"),
+    .REGSET("RESET")
+  ) _306_ (
+    .CLK(clk),
+    .DI(_157_[3]),
+    .LSR(1'h0),
+    .Q(_127_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:2" *)
+  TRELLIS_FF #(
+    .CEMUX("1"),
+    .CLKMUX("CLK"),
+    .GSR("DISABLED"),
+    .LSRMUX("LSR"),
+    .REGSET("RESET")
+  ) _307_ (
+    .CLK(clk),
+    .DI(_158_[0]),
+    .LSR(1'h0),
+    .Q(_128_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:2" *)
+  TRELLIS_FF #(
+    .CEMUX("1"),
+    .CLKMUX("CLK"),
+    .GSR("DISABLED"),
+    .LSRMUX("LSR"),
+    .REGSET("RESET")
+  ) _308_ (
+    .CLK(clk),
+    .DI(_158_[1]),
+    .LSR(1'h0),
+    .Q(_129_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:2" *)
+  TRELLIS_FF #(
+    .CEMUX("1"),
+    .CLKMUX("CLK"),
+    .GSR("DISABLED"),
+    .LSRMUX("LSR"),
+    .REGSET("RESET")
+  ) _309_ (
+    .CLK(clk),
+    .DI(_158_[2]),
+    .LSR(1'h0),
+    .Q(_130_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:2" *)
+  TRELLIS_FF #(
+    .CEMUX("1"),
+    .CLKMUX("CLK"),
+    .GSR("DISABLED"),
+    .LSRMUX("LSR"),
+    .REGSET("RESET")
+  ) _310_ (
+    .CLK(clk),
+    .DI(_158_[3]),
+    .LSR(1'h0),
+    .Q(_131_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:2" *)
+  TRELLIS_FF #(
+    .CEMUX("1"),
+    .CLKMUX("CLK"),
+    .GSR("DISABLED"),
+    .LSRMUX("LSR"),
+    .REGSET("RESET")
+  ) _311_ (
+    .CLK(clk),
+    .DI(_159_[0]),
+    .LSR(1'h0),
+    .Q(_132_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:2" *)
+  TRELLIS_FF #(
+    .CEMUX("1"),
+    .CLKMUX("CLK"),
+    .GSR("DISABLED"),
+    .LSRMUX("LSR"),
+    .REGSET("RESET")
+  ) _312_ (
+    .CLK(clk),
+    .DI(_159_[1]),
+    .LSR(1'h0),
+    .Q(_133_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:2" *)
+  TRELLIS_FF #(
+    .CEMUX("1"),
+    .CLKMUX("CLK"),
+    .GSR("DISABLED"),
+    .LSRMUX("LSR"),
+    .REGSET("RESET")
+  ) _313_ (
+    .CLK(clk),
+    .DI(_159_[2]),
+    .LSR(1'h0),
+    .Q(_134_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:2" *)
+  TRELLIS_FF #(
+    .CEMUX("1"),
+    .CLKMUX("CLK"),
+    .GSR("DISABLED"),
+    .LSRMUX("LSR"),
+    .REGSET("RESET")
+  ) _314_ (
+    .CLK(clk),
+    .DI(_159_[3]),
+    .LSR(1'h0),
+    .Q(_135_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:2" *)
+  TRELLIS_FF #(
+    .CEMUX("1"),
+    .CLKMUX("CLK"),
+    .GSR("DISABLED"),
+    .LSRMUX("LSR"),
+    .REGSET("RESET")
+  ) _315_ (
+    .CLK(clk),
+    .DI(_148_),
+    .LSR(1'h0),
+    .Q(_145_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:2" *)
+  TRELLIS_FF #(
+    .CEMUX("1"),
+    .CLKMUX("CLK"),
+    .GSR("DISABLED"),
+    .LSRMUX("LSR"),
+    .REGSET("RESET")
+  ) _316_ (
+    .CLK(clk),
+    .DI(_160_[0]),
+    .LSR(1'h0),
+    .Q(_136_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:2" *)
+  TRELLIS_FF #(
+    .CEMUX("1"),
+    .CLKMUX("CLK"),
+    .GSR("DISABLED"),
+    .LSRMUX("LSR"),
+    .REGSET("RESET")
+  ) _317_ (
+    .CLK(clk),
+    .DI(_160_[1]),
+    .LSR(1'h0),
+    .Q(_137_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:2" *)
+  TRELLIS_FF #(
+    .CEMUX("1"),
+    .CLKMUX("CLK"),
+    .GSR("DISABLED"),
+    .LSRMUX("LSR"),
+    .REGSET("RESET")
+  ) _318_ (
+    .CLK(clk),
+    .DI(_160_[2]),
+    .LSR(1'h0),
+    .Q(_138_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:2" *)
+  TRELLIS_FF #(
+    .CEMUX("1"),
+    .CLKMUX("CLK"),
+    .GSR("DISABLED"),
+    .LSRMUX("LSR"),
+    .REGSET("RESET")
+  ) _319_ (
+    .CLK(clk),
+    .DI(_160_[3]),
+    .LSR(1'h0),
+    .Q(_139_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:2" *)
+  TRELLIS_FF #(
+    .CEMUX("1"),
+    .CLKMUX("CLK"),
+    .GSR("DISABLED"),
+    .LSRMUX("LSR"),
+    .REGSET("RESET")
+  ) _320_ (
+    .CLK(clk),
+    .DI(_161_[0]),
+    .LSR(1'h0),
+    .Q(_140_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:2" *)
+  TRELLIS_FF #(
+    .CEMUX("1"),
+    .CLKMUX("CLK"),
+    .GSR("DISABLED"),
+    .LSRMUX("LSR"),
+    .REGSET("RESET")
+  ) _321_ (
+    .CLK(clk),
+    .DI(_161_[1]),
+    .LSR(1'h0),
+    .Q(_141_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:2" *)
+  TRELLIS_FF #(
+    .CEMUX("1"),
+    .CLKMUX("CLK"),
+    .GSR("DISABLED"),
+    .LSRMUX("LSR"),
+    .REGSET("RESET")
+  ) _322_ (
+    .CLK(clk),
+    .DI(_161_[2]),
+    .LSR(1'h0),
+    .Q(_142_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/cells_map.v:2" *)
+  TRELLIS_FF #(
+    .CEMUX("1"),
+    .CLKMUX("CLK"),
+    .GSR("DISABLED"),
+    .LSRMUX("LSR"),
+    .REGSET("RESET")
+  ) _323_ (
+    .CLK(clk),
+    .DI(_161_[3]),
+    .LSR(1'h0),
+    .Q(_143_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/lutrams_map.v:15" *)
+  TRELLIS_DPR16X4 #(
+    .INITVAL(64'hxxxxxxxxxxxxxxxx),
+    .WCKMUX("WCK"),
+    .WREMUX("WRE")
+  ) \ram.0.0.0  (
+    .DI(data_a[3:0]),
+    .DO(_154_),
+    .RAD(addr_a[4:1]),
+    .WAD(addr_a[4:1]),
+    .WCK(clk),
+    .WRE(_150_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/lutrams_map.v:15" *)
+  TRELLIS_DPR16X4 #(
+    .INITVAL(64'hxxxxxxxxxxxxxxxx),
+    .WCKMUX("WCK"),
+    .WREMUX("WRE")
+  ) \ram.0.1.0  (
+    .DI(data_a[3:0]),
+    .DO(_155_),
+    .RAD(addr_a[4:1]),
+    .WAD(addr_a[4:1]),
+    .WCK(clk),
+    .WRE(_151_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/lutrams_map.v:15" *)
+  TRELLIS_DPR16X4 #(
+    .INITVAL(64'hxxxxxxxxxxxxxxxx),
+    .WCKMUX("WCK"),
+    .WREMUX("WRE")
+  ) \ram.0.2.0  (
+    .DI(data_a[3:0]),
+    .DO(_156_),
+    .RAD(addr_a[4:1]),
+    .WAD(addr_a[4:1]),
+    .WCK(clk),
+    .WRE(_152_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/lutrams_map.v:15" *)
+  TRELLIS_DPR16X4 #(
+    .INITVAL(64'hxxxxxxxxxxxxxxxx),
+    .WCKMUX("WCK"),
+    .WREMUX("WRE")
+  ) \ram.0.3.0  (
+    .DI(data_a[3:0]),
+    .DO(_157_),
+    .RAD(addr_a[4:1]),
+    .WAD(addr_a[4:1]),
+    .WCK(clk),
+    .WRE(_153_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/lutrams_map.v:15" *)
+  TRELLIS_DPR16X4 #(
+    .INITVAL(64'hxxxxxxxxxxxxxxxx),
+    .WCKMUX("WCK"),
+    .WREMUX("WRE")
+  ) \ram.1.0.0  (
+    .DI(data_a[7:4]),
+    .DO(_158_),
+    .RAD(addr_a[4:1]),
+    .WAD(addr_a[4:1]),
+    .WCK(clk),
+    .WRE(_150_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/lutrams_map.v:15" *)
+  TRELLIS_DPR16X4 #(
+    .INITVAL(64'hxxxxxxxxxxxxxxxx),
+    .WCKMUX("WCK"),
+    .WREMUX("WRE")
+  ) \ram.1.1.0  (
+    .DI(data_a[7:4]),
+    .DO(_159_),
+    .RAD(addr_a[4:1]),
+    .WAD(addr_a[4:1]),
+    .WCK(clk),
+    .WRE(_151_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/lutrams_map.v:15" *)
+  TRELLIS_DPR16X4 #(
+    .INITVAL(64'hxxxxxxxxxxxxxxxx),
+    .WCKMUX("WCK"),
+    .WREMUX("WRE")
+  ) \ram.1.2.0  (
+    .DI(data_a[7:4]),
+    .DO(_160_),
+    .RAD(addr_a[4:1]),
+    .WAD(addr_a[4:1]),
+    .WCK(clk),
+    .WRE(_152_)
+  );
+  (* module_not_derived = 32'd1 *)
+  (* src = "/home/sergeid/WORK/SymbioticEDA/yosys-cover/share/ecp5/lutrams_map.v:15" *)
+  TRELLIS_DPR16X4 #(
+    .INITVAL(64'hxxxxxxxxxxxxxxxx),
+    .WCKMUX("WCK"),
+    .WREMUX("WRE")
+  ) \ram.1.3.0  (
+    .DI(data_a[7:4]),
+    .DO(_161_),
+    .RAD(addr_a[4:1]),
+    .WAD(addr_a[4:1]),
+    .WCK(clk),
+    .WRE(_153_)
+  );
+endmodule
diff --git a/tests/ecp5/mul.v b/tests/ecp5/mul.v
new file mode 100644
index 000000000..d5b48b1d7
--- /dev/null
+++ b/tests/ecp5/mul.v
@@ -0,0 +1,11 @@
+module top
+(
+ input [5:0] x,
+ input [5:0] y,
+
+ output [11:0] A,
+ );
+
+assign A =  x * y;
+
+endmodule
diff --git a/tests/ecp5/mul.ys b/tests/ecp5/mul.ys
new file mode 100644
index 000000000..0e8d6908f
--- /dev/null
+++ b/tests/ecp5/mul.ys
@@ -0,0 +1,11 @@
+read_verilog mul.v
+hierarchy -top top
+equiv_opt -assert -map +/ecp5/cells_sim.v synth_ecp5 # equivalency check
+design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design)
+cd top # Constrain all select calls below inside the top module
+select -assert-count 6 t:CCU2C
+select -assert-count 46 t:L6MUX21
+select -assert-count 169 t:LUT4
+select -assert-count 72 t:PFUMX
+
+select -assert-none t:CCU2C t:L6MUX21 t:LUT4 t:PFUMX %% t:* %D
diff --git a/tests/ecp5/mux.v b/tests/ecp5/mux.v
new file mode 100644
index 000000000..0814b733e
--- /dev/null
+++ b/tests/ecp5/mux.v
@@ -0,0 +1,100 @@
+module mux2 (S,A,B,Y);
+    input S;
+    input A,B;
+    output reg Y;
+
+    always @(*)
+		Y = (S)? B : A;
+endmodule
+
+module mux4 ( S, D, Y );
+
+input[1:0] S;
+input[3:0] D;
+output Y;
+
+reg Y;
+wire[1:0] S;
+wire[3:0] D;
+
+always @*
+begin
+    case( S )
+       0 : Y = D[0];
+       1 : Y = D[1];
+       2 : Y = D[2];
+       3 : Y = D[3];
+   endcase
+end
+
+endmodule
+
+module mux8 ( S, D, Y );
+
+input[2:0] S;
+input[7:0] D;
+output Y;
+
+reg Y;
+wire[2:0] S;
+wire[7:0] D;
+
+always @*
+begin
+   case( S )
+       0 : Y = D[0];
+       1 : Y = D[1];
+       2 : Y = D[2];
+       3 : Y = D[3];
+       4 : Y = D[4];
+       5 : Y = D[5];
+       6 : Y = D[6];
+       7 : Y = D[7];
+   endcase
+end
+
+endmodule
+
+module mux16 (D, S, Y);
+ 	input  [15:0] D;
+ 	input  [3:0] S;
+ 	output Y;
+
+assign Y = D[S];
+
+endmodule
+
+
+module top (
+input [3:0] S,
+input [15:0] D,
+output M2,M4,M8,M16
+);
+
+mux2 u_mux2 (
+        .S (S[0]),
+        .A (D[0]),
+        .B (D[1]),
+        .Y (M2)
+    );
+
+
+mux4 u_mux4 (
+        .S (S[1:0]),
+        .D (D[3:0]),
+        .Y (M4)
+    );
+
+mux8 u_mux8 (
+        .S (S[2:0]),
+        .D (D[7:0]),
+        .Y (M8)
+    );
+
+mux16 u_mux16 (
+        .S (S[3:0]),
+        .D (D[15:0]),
+        .Y (M16)
+    );
+
+endmodule
diff --git a/tests/ecp5/mux.ys b/tests/ecp5/mux.ys
new file mode 100644
index 000000000..7d40c9cf1
--- /dev/null
+++ b/tests/ecp5/mux.ys
@@ -0,0 +1,11 @@
+read_verilog mux.v
+proc
+flatten
+equiv_opt -assert -map +/ecp5/cells_sim.v synth_ecp5 # equivalency check
+design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design)
+cd top # Constrain all select calls below inside the top module
+select -assert-count 32 t:LUT4
+select -assert-count 8 t:L6MUX21
+select -assert-count 14 t:PFUMX
+
+select -assert-none t:LUT4 t:L6MUX21 t:PFUMX %% t:* %D
diff --git a/tests/ecp5/rom.v b/tests/ecp5/rom.v
new file mode 100644
index 000000000..0a0f41f37
--- /dev/null
+++ b/tests/ecp5/rom.v
@@ -0,0 +1,18 @@
+/*
+Example from: https://www.latticesemi.com/-/media/LatticeSemi/Documents/UserManuals/EI/iCEcube201701UserGuide.ashx?document_id=52071 [p. 74].
+*/
+module top(data, addr);
+output [3:0] data;
+input [4:0] addr;
+always @(addr) begin
+case (addr)
+0 : data = 'h4;
+1 : data = 'h9;
+2 : data = 'h1;
+15 : data = 'h8;
+16 : data = 'h1;
+17 : data = 'h0;
+default : data = 'h0;
+endcase
+end
+endmodule
diff --git a/tests/ecp5/rom.ys b/tests/ecp5/rom.ys
new file mode 100644
index 000000000..8a52749a1
--- /dev/null
+++ b/tests/ecp5/rom.ys
@@ -0,0 +1,9 @@
+read_verilog rom.v
+proc
+flatten
+equiv_opt -assert -map +/ecp5/cells_sim.v synth_ecp5 # equivalency check
+design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design)
+cd top # Constrain all select calls below inside the top module
+select -assert-count 6 t:LUT4
+select -assert-count 3 t:PFUMX
+select -assert-none t:LUT4 t:PFUMX %% t:* %D
diff --git a/tests/ecp5/run-test.sh b/tests/ecp5/run-test.sh
new file mode 100755
index 000000000..2c72ca3a9
--- /dev/null
+++ b/tests/ecp5/run-test.sh
@@ -0,0 +1,20 @@
+#!/usr/bin/env bash
+set -e
+{
+echo "all::"
+for x in *.ys; do
+	echo "all:: run-$x"
+	echo "run-$x:"
+	echo "	@echo 'Running $x..'"
+	echo "	@../../yosys -ql ${x%.ys}.log $x -w 'Yosys has only limited support for tri-state logic at the moment.'"
+done
+for s in *.sh; do
+	if [ "$s" != "run-test.sh" ]; then
+		echo "all:: run-$s"
+		echo "run-$s:"
+		echo "	@echo 'Running $s..'"
+		echo "	@bash $s"
+	fi
+done
+} > run-test.mk
+exec ${MAKE:-make} -f run-test.mk
diff --git a/tests/ecp5/shifter.v b/tests/ecp5/shifter.v
new file mode 100644
index 000000000..c55632552
--- /dev/null
+++ b/tests/ecp5/shifter.v
@@ -0,0 +1,22 @@
+module top    (

+out,

+clk,

+in

+);

+    output [7:0] out;

+    input signed clk, in;

+    reg signed [7:0] out = 0;

+

+    always @(posedge clk)

+	begin

+`ifndef BUG

+		out    <= out >> 1;

+		out[7] <= in;

+`else

+

+		out    <= out << 1;

+		out[7] <= in;

+`endif

+	end

+

+endmodule

diff --git a/tests/ecp5/shifter.ys b/tests/ecp5/shifter.ys
new file mode 100644
index 000000000..47d95d298
--- /dev/null
+++ b/tests/ecp5/shifter.ys
@@ -0,0 +1,9 @@
+read_verilog shifter.v
+hierarchy -top top
+proc
+flatten
+equiv_opt -assert -map +/ice40/cells_sim.v synth_ice40 # equivalency check
+design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design)
+cd top # Constrain all select calls below inside the top module
+select -assert-count 8 t:SB_DFF
+select -assert-none t:SB_DFF %% t:* %D
diff --git a/tests/ecp5/tribuf.v b/tests/ecp5/tribuf.v
new file mode 100644
index 000000000..870a02584
--- /dev/null
+++ b/tests/ecp5/tribuf.v
@@ -0,0 +1,23 @@
+module tristate (en, i, o);
+    input en;
+    input i;
+    output o;
+
+	assign o = en ? i : 1'bz;
+
+endmodule
+
+
+module top (
+input en,
+input a,
+output b
+);
+
+tristate u_tri (
+        .en (en ),
+        .i (a ),
+        .o (b )
+    );
+
+endmodule
diff --git a/tests/ecp5/tribuf.ys b/tests/ecp5/tribuf.ys
new file mode 100644
index 000000000..f454a0c02
--- /dev/null
+++ b/tests/ecp5/tribuf.ys
@@ -0,0 +1,9 @@
+read_verilog tribuf.v
+hierarchy -top top
+proc
+flatten
+equiv_opt -assert -map +/ecp5/cells_sim.v -map +/simcells.v synth_ecp5 # equivalency check
+design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design)
+cd top # Constrain all select calls below inside the top module
+select -assert-count 1 t:$_TBUF_
+select -assert-none t:$_TBUF_ %% t:* %D