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module dff0_test(n1, n1_inv, clk);
input clk;
output n1;
reg n1 = 32'd0;
output n1_inv;
always @(posedge clk)
n1 <= n1_inv;
assign n1_inv = ~n1;
endmodule
module dff1_test(n1, n1_inv, clk);
input clk;
(* init = 32'd1 *)
output n1;
reg n1 = 32'd1;
output n1_inv;
always @(posedge clk)
n1 <= n1_inv;
assign n1_inv = ~n1;
endmodule
module dff0a_test(n1, n1_inv, clk);
input clk;
(* init = 32'd0 *) // Must be consistent with reg initialiser below
output n1;
reg n1 = 32'd0;
output n1_inv;
always @(posedge clk)
n1 <= n1_inv;
assign n1_inv = ~n1;
endmodule
module dff1a_test(n1, n1_inv, clk);
input clk;
(* init = 32'd1 *) // Must be consistent with reg initialiser below
output n1;
reg n1 = 32'd1;
output n1_inv;
always @(posedge clk)
n1 <= n1_inv;
assign n1_inv = ~n1;
endmodule
module dff_test_997 (y, clk, wire4);
// https://github.com/YosysHQ/yosys/issues/997
output wire [1:0] y;
input clk;
input signed wire4;
reg [1:0] reg10 = 0;
always @(posedge clk) begin
reg10 <= wire4;
end
assign y = reg10;
endmodule
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