tests/simple/wreduce.v

   1 module wreduce_test0(input [7:0] a, b, output [15:0] x, y, z);
   2   assign x = -$signed({1'b0, a});
   3   assign y = $signed({1'b0, a}) + $signed({1'b0, b});
   4   assign z = x ^ y;
   5 endmodule
   6
   7 module wreduce_test1(input [31:0] a, b, output [7:0] x, y, z, w);
   8   assign x = a - b, y = a * b, z = a >> b, w = a << b;
   9 endmodule