module top; parameter WIDTH = 32; initial begin logic [31:0] w = 1234; int x = -235; int y = 1234; logic [4:0] z = y; $display("%0d %0d", w, 5'(w)); $display("%0d %0d", x, 5'(x)); $display("%0d %0d", y, 5'(y)); $display("%0d %0d", z, 5'(z)); $display("%0d %0d", w+1, 5'(w+1)); $display("%0d %0d", x+1, 5'(x+1)); $display("%0d %0d", y+1, 5'(y+1)); $display("%0d %0d", z+1, 5'(z+1)); $display("%b %b", w, 40'(w)); $display("%b %b", x, 40'(x)); $display("%b %b", y, 40'(y)); $display("%b %b", z, 40'(z)); $display("%0d %0d", w, ($clog2(WIDTH))'(w)); $display("%0d %0d", x, ($clog2(WIDTH))'(x)); $display("%0d %0d", y, ($clog2(WIDTH))'(y)); $display("%0d %0d", z, ($clog2(WIDTH))'(z)); end localparam bit foo = '0; localparam logic [31:0] bar = 32'(foo); initial $display("%b %b", foo, bar); initial begin $display("%b", 5'('1)); $display("%b", 5'(1'sb1)); end endmodule