1 files changed, 23 insertions, 0 deletions
diff --git a/testsuite/synth/oper01/snum02.vhdl b/testsuite/synth/oper01/snum02.vhdl
new file mode 100644
index 000000000..9b578531f
--- /dev/null
+++ b/testsuite/synth/oper01/snum02.vhdl
@@ -0,0 +1,23 @@
+entity snum02 is
+  port (ok : out boolean);
+end snum02;
+
+library ieee;
+use ieee.std_logic_1164.all;
+use ieee.numeric_std.all;
+
+architecture behav of snum02 is
+  --  add sgn int
+  constant a1 : signed (7 downto 0) := x"1d";
+  constant b1 : integer := 3;
+  constant r1 : signed (7 downto 0) := a1 + b1;
+  
+  constant a2 : signed (7 downto 0) := x"24";
+  constant b2 : integer := -4;
+  constant r2 : signed (7 downto 0) := a2 + b2;
+  
+  signal er1 : signed (7 downto 0) := x"20";
+begin
+--  ok <= r1 = x"20";
+  ok <= r1 = er1 and r2 = er1;
+end behav;