tests/opt/opt_share_large_pmux_cat.v

   1 module opt_share_test(
   2   input [15:0]      a,
   3   input [15:0]      b,
   4   input [15:0]      c,
   5   input [2:0]       sel,
   6   output reg [31:0] res
   7   );
   8
   9   always @* begin
  10     case(sel)
  11       0: res = {a + b, a};
  12       1: res = {a - b, b};
  13       2: res = {a + c, c};
  14       3: res = {a - c, a};
  15       4: res = {b, b};
  16       5: res = {c, c};
  17       default: res = 32'bx;
  18     endcase
  19   end
  20
  21 endmodule