testsuite/synth: add a test for previous commit.

1 files changed, 16 insertions, 0 deletions

diff --git a/testsuite/synth/slice02/slice02.vhdl b/testsuite/synth/slice02/slice02.vhdl
new file mode 100644
index 000000000..6c78f67bf
--- /dev/null
+++ b/testsuite/synth/slice02/slice02.vhdl
@@ -0,0 +1,16 @@
+library ieee;
+use ieee.std_logic_1164.all;
+
+entity slice02 is
+  port (di : std_logic_vector(7 downto 0);
+        do : out std_logic_vector (3 downto 0));
+end slice02;
+
+architecture behav of slice02 is
+  type mem is array (natural range <>) of std_logic_vector (1 downto 0);
+  signal m1, m2 : mem (3 downto 0);
+begin
+  m1 <= (di (7 downto 6), di (5 downto 4), di (3 downto 2), di (1 downto 0));
+  m2 <= m1 (0 downto 0) & m1 (1 downto 1) & m1 (2 downto 2) & m1 (3 downto 3);
+  do <= m2 (1) & m2 (0);
+end behav;