1 files changed, 24 insertions, 0 deletions
diff --git a/testsuite/synth/oper01/cmp02.vhdl b/testsuite/synth/oper01/cmp02.vhdl
new file mode 100644
index 000000000..71c6c72a7
--- /dev/null
+++ b/testsuite/synth/oper01/cmp02.vhdl
@@ -0,0 +1,24 @@
+library ieee;
+use ieee.std_logic_1164.all;
+use ieee.numeric_std.all;
+
+entity cmp02 is
+  port (l : std_logic_vector(3 downto 0);
+        r :  natural;
+        eq : out std_logic;
+        ne : out std_logic;
+        lt : out std_logic;
+        le : out std_logic;
+        ge : out std_logic;
+        gt : out std_logic);
+end cmp02;
+
+architecture behav of cmp02 is
+begin
+  eq <= '1' when unsigned(l) =  r else '0';
+  ne <= '1' when unsigned(l) /= r else '0';
+  lt <= '1' when unsigned(l) <  r else '0';
+  le <= '1' when unsigned(l) <= r else '0';
+  gt <= '1' when unsigned(l) >  r else '0';
+  ge <= '1' when unsigned(l) >= r else '0';
+end behav;