1 files changed, 26 insertions, 0 deletions
diff --git a/testsuite/synth/var01/var01.vhdl b/testsuite/synth/var01/var01.vhdl
new file mode 100644
index 000000000..f81c10647
--- /dev/null
+++ b/testsuite/synth/var01/var01.vhdl
@@ -0,0 +1,26 @@
+library ieee;
+use ieee.std_logic_1164.all;
+
+entity var01 is
+  port (clk : std_logic;
+        mask : std_logic_vector (3 downto 0);
+        val : std_logic_vector (31 downto 0);
+        res : out std_logic_vector (31 downto 0));
+end var01;
+
+architecture behav of var01 is
+begin
+  process (clk)
+    variable hi, lo : natural;
+  begin
+    if rising_edge (clk) then
+      for i in 0 to 3 loop
+        if mask (i) = '1' then
+          lo := i * 8;
+          hi := lo + 7;
+          res (hi downto lo) <= val (hi downto lo);
+        end if;
+      end loop;
+    end if;
+  end process;
+end behav;