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Diffstat (limited to 'testsuite/synth/issue1219/top.vhdl')
-rw-r--r-- | testsuite/synth/issue1219/top.vhdl | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/testsuite/synth/issue1219/top.vhdl b/testsuite/synth/issue1219/top.vhdl new file mode 100644 index 000000000..905a3d191 --- /dev/null +++ b/testsuite/synth/issue1219/top.vhdl @@ -0,0 +1,41 @@ +library IEEE; +use IEEE.STD_LOGIC_1164.ALL; +use IEEE.NUMERIC_STD.ALL; + +entity top is + port( + clock : in std_logic; + addr : in std_logic_vector(1 downto 0); + data : out std_logic_vector(2 downto 0) + ); +end entity; + +architecture arch of top is + + type rom_t is array(0 to 15) of std_logic_vector(3 downto 0); + constant rom : rom_t := ( + "0001", + "0010", + "0100", + "1000", + "0001", + "0010", + "0100", + "1000", + "0001", + "0010", + "0100", + "1000", + "0001", + "0010", + "0100", + "1000" + ); +begin + process (clock) + begin + if rising_edge(clock) then + data <= rom(to_integer(unsigned(addr)))(2 downto 0); + end if; + end process; +end architecture; |