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// ============================================================================

//        __

//   \\__/ o\    (C) 2020  Robert Finch, Waterloo

//    \  __ /    All rights reserved.

//     \/_//     robfinch@finitron.ca

//       ||

//

//      posit.sv

//

// This source file is free software: you can redistribute it and/or modify

// it under the terms of the GNU Lesser General Public License as published

// by the Free Software Foundation, either version 3 of the License, or

// (at your option) any later version.

//

// This source file is distributed in the hope that it will be useful,

// but WITHOUT ANY WARRANTY; without even the implied warranty of

// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

// GNU General Public License for more details.

//

// You should have received a copy of the GNU General Public License

// along with this program.  If not, see .

//

// ============================================================================

//

package posit;

`define PSTWID 32

parameter PSTWID = `PSTWID;

localparam es =

  PSTWID >= 80 ? 4 :

  PSTWID >= 64 ? 3 :

  PSTWID >= 52 ? 3 :

  PSTWID >= 40 ? 3 :

  PSTWID >= 32 ? 2 :

  PSTWID >= 24 ? 2 :

  PSTWID >= 16 ? 1 :

  PSTWID >= 8 ? 1 :

localparam rs = $clog2(PSTWID-1);

endpackage