`default_nettype none module \$lut (A, Y); parameter WIDTH = 0; parameter LUT = 0; (* force_downto *) input [WIDTH-1:0] A; output Y; generate if (WIDTH == 1) begin localparam [15:0] INIT = {{8{LUT[1]}}, {8{LUT[0]}}}; NX_LUT #(.lut_table(INIT)) _TECHMAP_REPLACE_ (.O(Y), .I1(1'b0), .I2(1'b0), .I3(1'b0), .I4(A[0])); end else if (WIDTH == 2) begin localparam [15:0] INIT = {{4{LUT[3]}}, {4{LUT[2]}}, {4{LUT[1]}}, {4{LUT[0]}}}; NX_LUT #(.lut_table(INIT)) _TECHMAP_REPLACE_ (.O(Y), .I1(1'b0), .I2(1'b0), .I3(A[0]), .I4(A[1])); end else if (WIDTH == 3) begin localparam [15:0] INIT = {{2{LUT[7]}}, {2{LUT[6]}}, {2{LUT[5]}}, {2{LUT[4]}}, {2{LUT[3]}}, {2{LUT[2]}}, {2{LUT[1]}}, {2{LUT[0]}}}; NX_LUT #(.lut_table(INIT)) _TECHMAP_REPLACE_ (.O(Y), .I1(1'b0), .I2(A[0]), .I3(A[1]), .I4(A[2])); end else if (WIDTH == 4) begin NX_LUT #(.lut_table(LUT)) _TECHMAP_REPLACE_ (.O(Y), .I1(A[0]), .I2(A[1]), .I3(A[2]), .I4(A[3])); end else begin wire _TECHMAP_FAIL_ = 1; end endgenerate endmodule