entity tb_bit_vector_signed_arithmetic is end entity tb_bit_vector_signed_arithmetic; architecture test of tb_bit_vector_signed_arithmetic is begin stimulus : process is use work.bit_vector_signed_arithmetic.all; use std.textio.all; variable L : line; begin write(L, X"0002" + X"0005"); writeline(output, L); write(L, X"0002" + X"FFFE"); writeline(output, L); write(L, - X"0005"); writeline(output, L); write(L, - X"FFFE"); writeline(output, L); write(L, X"0002" * X"0005"); writeline(output, L); write(L, X"0002" * X"FFFD"); writeline(output, L); wait; end process stimulus; end architecture test;