Fixed Verific parser error in ice40 cell library

non-net output port 'Q' cannot be initialized at declaration in SystemVerilog mode

techlibs/ice40/cells_sim.v

@@ -1,6 +1,6 @@
 `timescale 1ps / 1ps
-`define SB_DFF_REG reg Q = 0
+`define SB_DFF_INIT initial Q = 0;
-// `define SB_DFF_REG reg Q
+// `define SB_DFF_INIT
 
 `ifndef NO_ICE40_DEFAULT_ASSIGNMENTS
 `define ICE40_DEFAULT_ASSIGNMENT_V(v) = v
@@ -263,9 +263,11 @@ endmodule
 
 (* abc9_flop, lib_whitebox *)
 module SB_DFF (
-	output `SB_DFF_REG,
+	output reg Q,
 	input C, D
 );
+	`SB_DFF_INIT
+
 	always @(posedge C)
 		Q <= D;
 `ifdef ICE40_HX
@@ -299,9 +301,11 @@ endmodule
 
 (* abc9_flop, lib_whitebox *)
 module SB_DFFE (
-	output `SB_DFF_REG,
+	output reg Q,
 	input C, E `ICE40_DEFAULT_ASSIGNMENT_1, D
 );
+	`SB_DFF_INIT
+
 	always @(posedge C)
 		if (E)
 			Q <= D;
@@ -342,9 +346,11 @@ endmodule
 
 (* abc9_flop, lib_whitebox *)
 module SB_DFFSR (
-	output `SB_DFF_REG,
+	output reg Q,
 	input C, R, D
 );
+	`SB_DFF_INIT
+
 	always @(posedge C)
 		if (R)
 			Q <= 0;
@@ -390,9 +396,11 @@ endmodule
 
 (* abc9_box, lib_whitebox *)
 module SB_DFFR (
-	output `SB_DFF_REG,
+	output reg Q,
 	input C, R, D
 );
+	`SB_DFF_INIT
+
 	always @(posedge C, posedge R)
 		if (R)
 			Q <= 0;
@@ -459,9 +467,11 @@ endmodule
 
 (* abc9_flop, lib_whitebox *)
 module SB_DFFSS (
-	output `SB_DFF_REG,
+	output reg Q,
 	input C, S, D
 );
+	`SB_DFF_INIT
+
 	always @(posedge C)
 		if (S)
 			Q <= 1;
@@ -507,9 +517,11 @@ endmodule
 
 (* abc9_box, lib_whitebox *)
 module SB_DFFS (
-	output `SB_DFF_REG,
+	output reg Q,
 	input C, S, D
 );
+	`SB_DFF_INIT
+
 	always @(posedge C, posedge S)
 		if (S)
 			Q <= 1;
@@ -576,9 +588,11 @@ endmodule
 
 (* abc9_flop, lib_whitebox *)
 module SB_DFFESR (
-	output `SB_DFF_REG,
+	output reg Q,
 	input C, E `ICE40_DEFAULT_ASSIGNMENT_1, R, D
 );
+	`SB_DFF_INIT
+
 	always @(posedge C)
 		if (E) begin
 			if (R)
@@ -632,9 +646,11 @@ endmodule
 
 (* abc9_box, lib_whitebox *)
 module SB_DFFER (
-	output `SB_DFF_REG,
+	output reg Q,
 	input C, E `ICE40_DEFAULT_ASSIGNMENT_1, R, D
 );
+	`SB_DFF_INIT
+
 	always @(posedge C, posedge R)
 		if (R)
 			Q <= 0;
@@ -707,9 +723,11 @@ endmodule
 
 (* abc9_flop, lib_whitebox *)
 module SB_DFFESS (
-	output `SB_DFF_REG,
+	output reg Q,
 	input C, E `ICE40_DEFAULT_ASSIGNMENT_1, S, D
 );
+	`SB_DFF_INIT
+
 	always @(posedge C)
 		if (E) begin
 			if (S)
@@ -763,9 +781,11 @@ endmodule
 
 (* abc9_box, lib_whitebox *)
 module SB_DFFES (
-	output `SB_DFF_REG,
+	output reg Q,
 	input C, E `ICE40_DEFAULT_ASSIGNMENT_1, S, D
 );
+	`SB_DFF_INIT
+
 	always @(posedge C, posedge S)
 		if (S)
 			Q <= 1;
@@ -840,9 +860,11 @@ endmodule
 
 (* abc9_flop, lib_whitebox *)
 module SB_DFFN (
-	output `SB_DFF_REG,
+	output reg Q,
 	input C, D
 );
+	`SB_DFF_INIT
+
 	always @(negedge C)
 		Q <= D;
 `ifdef ICE40_HX
@@ -876,9 +898,11 @@ endmodule
 
 (* abc9_flop, lib_whitebox *)
 module SB_DFFNE (
-	output `SB_DFF_REG,
+	output reg Q,
 	input C, E `ICE40_DEFAULT_ASSIGNMENT_1, D
 );
+	`SB_DFF_INIT
+
 	always @(negedge C)
 		if (E)
 			Q <= D;
@@ -919,9 +943,11 @@ endmodule
 
 (* abc9_flop, lib_whitebox *)
 module SB_DFFNSR (
-	output `SB_DFF_REG,
+	output reg Q,
 	input C, R, D
 );
+	`SB_DFF_INIT
+
 	always @(negedge C)
 		if (R)
 			Q <= 0;
@@ -967,9 +993,11 @@ endmodule
 
 (* abc9_flop, lib_whitebox *)
 module SB_DFFNR (
-	output `SB_DFF_REG,
+	output reg Q,
 	input C, R, D
 );
+	`SB_DFF_INIT
+
 	always @(negedge C, posedge R)
 		if (R)
 			Q <= 0;
@@ -1036,9 +1064,11 @@ endmodule
 
 (* abc9_flop, lib_whitebox *)
 module SB_DFFNSS (
-	output `SB_DFF_REG,
+	output reg Q,
 	input C, S, D
 );
+	`SB_DFF_INIT
+
 	always @(negedge C)
 		if (S)
 			Q <= 1;
@@ -1084,9 +1114,11 @@ endmodule
 
 (* abc9_box, lib_whitebox *)
 module SB_DFFNS (
-	output `SB_DFF_REG,
+	output reg Q,
 	input C, S, D
 );
+	`SB_DFF_INIT
+
 	always @(negedge C, posedge S)
 		if (S)
 			Q <= 1;
@@ -1153,9 +1185,11 @@ endmodule
 
 (* abc9_flop, lib_whitebox *)
 module SB_DFFNESR (
-	output `SB_DFF_REG,
+	output reg Q,
 	input C, E `ICE40_DEFAULT_ASSIGNMENT_1, R, D
 );
+	`SB_DFF_INIT
+
 	always @(negedge C)
 		if (E) begin
 			if (R)
@@ -1209,9 +1243,11 @@ endmodule
 
 (* abc9_box, lib_whitebox *)
 module SB_DFFNER (
-	output `SB_DFF_REG,
+	output reg Q,
 	input C, E `ICE40_DEFAULT_ASSIGNMENT_1, R, D
 );
+	`SB_DFF_INIT
+
 	always @(negedge C, posedge R)
 		if (R)
 			Q <= 0;
@@ -1284,9 +1320,11 @@ endmodule
 
 (* abc9_flop, lib_whitebox *)
 module SB_DFFNESS (
-	output `SB_DFF_REG,
+	output reg Q,
 	input C, E `ICE40_DEFAULT_ASSIGNMENT_1, S, D
 );
+	`SB_DFF_INIT
+
 	always @(negedge C)
 		if (E) begin
 			if (S)
@@ -1340,9 +1378,11 @@ endmodule
 
 (* abc9_box, lib_whitebox *)
 module SB_DFFNES (
-	output `SB_DFF_REG,
+	output reg Q,
 	input C, E `ICE40_DEFAULT_ASSIGNMENT_1, S, D
 );
+	`SB_DFF_INIT
+
 	always @(negedge C, posedge S)
 		if (S)
 			Q <= 1;