summaryrefslogtreecommitdiff
path: root/tests/simple/signedexpr.v
blob: 3eb5e93df6f5ca1e6713bbdb281f43fb359eaa6a (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
module test01(a, b, xu, xs, yu, ys, zu, zs);

input signed [1:0] a;
input signed [2:0] b;
output [3:0] xu, xs;
output [3:0] yu, ys;
output zu, zs;

assign xu = (a + b) + 3'd0;
assign xs = (a + b) + 3'sd0;

assign yu = {a + b} + 3'd0;
assign ys = {a + b} + 3'sd0;

assign zu = a + b != 3'd0;
assign zs = a + b != 3'sd0;

endmodule