testsuite/synth: add tests for find_leftmost/find_rightmost.

For #1460

1 files changed, 14 insertions, 0 deletions

diff --git a/testsuite/synth/issue1460/rightmost01.vhdl b/testsuite/synth/issue1460/rightmost01.vhdl
new file mode 100644
index 000000000..30ae1c64b
--- /dev/null
+++ b/testsuite/synth/issue1460/rightmost01.vhdl
@@ -0,0 +1,14 @@
+library ieee;
+use ieee.std_logic_1164.all;
+use ieee.numeric_std.all;
+
+entity rightmost01 is
+  port (d : unsigned (7 downto 0);
+        res : out integer);
+end rightmost01;
+
+architecture behav of rightmost01 is
+begin
+  res <= find_rightmost (d, '1');
+end behav;
+