EDA技术：怎么使用with_select语句设计一个四选一16位数据选择器？

library ieee; use ieee.std_logic_1164.all; entity xzq4 is port(i0, i1, i2, i3:in std_logic_vector(15 downto 0); s0, s1: in std_logic; y : out std_logic_vector(15 downto 0)); end xzq4; archit