|  | // Copyright (C) 2020-2021  The SymbiFlow Authors. | 
|  | // | 
|  | // Use of this source code is governed by a ISC-style | 
|  | // license that can be found in the LICENSE file or at | 
|  | // https://opensource.org/licenses/ISC | 
|  | // | 
|  | // SPDX-License-Identifier:ISC | 
|  |  | 
|  | `ifndef NO_LUT | 
|  | module \$lut (A, Y); | 
|  | parameter WIDTH = 0; | 
|  | parameter LUT = 0; | 
|  |  | 
|  | (* force_downto *) | 
|  | input [WIDTH-1:0] A; | 
|  | output Y; | 
|  |  | 
|  | generate | 
|  | if (WIDTH == 6) begin | 
|  | frac_lut6 #(.LUT(LUT)) _TECHMAP_REPLACE_ (.lut6_out(Y),.in(A)); | 
|  |  | 
|  | end else begin | 
|  | wire _TECHMAP_FAIL_ = 1; | 
|  | end | 
|  | endgenerate | 
|  |  | 
|  | endmodule | 
|  | `endif | 
|  |  | 
|  |  | 
|  |  |