tests/lut/map_cmp.v

   1 module top(...);
   2         input [3:0] a;
   3
   4         output o1_1 = 4'b1010 <= a;
   5         output o1_2 = 4'b1010 <  a;
   6         output o1_3 = 4'b1010 >= a;
   7         output o1_4 = 4'b1010 >  a;
   8         output o1_5 = 4'b1010 == a;
   9         output o1_6 = 4'b1010 != a;
  10
  11         output o2_1 = a <= 4'b1010;
  12         output o2_2 = a <  4'b1010;
  13         output o2_3 = a >= 4'b1010;
  14         output o2_4 = a >  4'b1010;
  15         output o2_5 = a == 4'b1010;
  16         output o2_6 = a != 4'b1010;
  17
  18         output o3_1 = 4'sb0101 <= $signed(a);
  19         output o3_2 = 4'sb0101 <  $signed(a);
  20         output o3_3 = 4'sb0101 >= $signed(a);
  21         output o3_4 = 4'sb0101 >  $signed(a);
  22         output o3_5 = 4'sb0101 == $signed(a);
  23         output o3_6 = 4'sb0101 != $signed(a);
  24
  25         output o4_1 = $signed(a) <= 4'sb0000;
  26         output o4_2 = $signed(a) <  4'sb0000;
  27         output o4_3 = $signed(a) >= 4'sb0000;
  28         output o4_4 = $signed(a) >  4'sb0000;
  29 endmodule