testsuite/synth: add a test.

1 files changed, 22 insertions, 0 deletions

diff --git a/testsuite/synth/dff02/dff05.vhdl b/testsuite/synth/dff02/dff05.vhdl
new file mode 100644
index 000000000..0a4f5d567
--- /dev/null
+++ b/testsuite/synth/dff02/dff05.vhdl
@@ -0,0 +1,22 @@
+library ieee;
+use ieee.std_logic_1164.all;
+
+entity dff05 is
+  port (q : out std_logic_vector(7 downto 0);
+        d : std_logic_vector(7 downto 0);
+        clk : std_logic);
+end dff05;
+
+architecture behav of dff05 is
+begin
+  process (clk) is
+  begin
+    if rising_edge (clk) then
+      if d (7) = '1' then
+        q (0) <= d (0);
+      else
+        q (2) <= d (2);
+      end if;
+    end if;
+  end process;
+end behav;