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module top(out);
function integer operation;
input integer num;
localparam incr = 1;
localparam mult = 1;
begin
operation = 0;
begin : op_i
integer i;
for (i = 0; i * mult < 2; i = i + incr)
begin : op_j
integer j;
localparam other_mult = 2;
for (j = i; j < i * other_mult; j = j + incr)
num = num + incr;
end
num = num * 2;
end
operation = num;
end
endfunction
localparam res = operation(4);
output wire [31:0] out;
assign out = res;
endmodule
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