| // This file ONLY is placed into the Public Domain, for any use, | |
| // without warranty, 2018 by Wilson Snyder | |
| module top | |
| (input d, | |
| output ext0, | |
| output ext1, | |
| output extx, | |
| output extz); | |
| assign ext0 = (d === 1'b0); | |
| assign ext1 = (d === 1'b1); | |
| assign extx = (d === 1'bx); | |
| assign extz = (d === 1'bz); | |
| endmodule |