| module functions01; |
| |
| wire [5:2]x; |
| wire [3:0]y[2:7]; |
| wire [3:0]z[7:2][2:9]; |
| |
| //wire [$size(x)-1:0]x_size; |
| //wire [$size({x, x})-1:0]xx_size; |
| //wire [$size(y)-1:0]y_size; |
| //wire [$size(z)-1:0]z_size; |
| |
| assert property ($size(x) == 4); |
| assert property ($size({3{x}}) == 3*4); |
| assert property ($size(y) == 6); |
| assert property ($size(y, 1) == 6); |
| assert property ($size(y, (1+1)) == 4); |
| |
| assert property ($size(z) == 6); |
| assert property ($size(z, 1) == 6); |
| assert property ($size(z, 2) == 8); |
| assert property ($size(z, 3) == 4); |
| // This should trigger an error if enabled (it does). |
| //assert property ($size(z, 4) == 4); |
| |
| //wire [$bits(x)-1:0]x_bits; |
| //wire [$bits({x, x})-1:0]xx_bits; |
| |
| assert property ($bits(x) == 4); |
| assert property ($bits(y) == 4*6); |
| assert property ($bits(z) == 4*6*8); |
| |
| endmodule |
