7 lines
149 B
Verilog
7 lines
149 B
Verilog
module top;
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wire x, y;
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(*keep*)
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LUT4 lut_0(.A(x), .B(x), .C(x), .D(x), .Z(y));
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(*keep*)
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LUT4 lut_1(.A(y), .B(y), .C(y), .D(y), .Z(x));
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endmodule |