Add perf02 (performance issue).

1 files changed, 27 insertions, 0 deletions

diff --git a/testsuite/gna/perf02/mul_161.vhd b/testsuite/gna/perf02/mul_161.vhd
new file mode 100644
index 0000000..cc9fbe4
--- /dev/null
+++ b/testsuite/gna/perf02/mul_161.vhd
@@ -0,0 +1,27 @@
+library ieee;
+use ieee.std_logic_1164.all;
+
+library ieee;
+use ieee.numeric_std.all;
+
+entity mul_161 is
+	port (
+		output : out std_logic_vector(63 downto 0);
+		in_a : in  std_logic_vector(32 downto 0);
+		in_b : in  std_logic_vector(31 downto 0)
+	);
+end mul_161;
+
+architecture augh of mul_161 is
+
+	signal tmp_res : signed(64 downto 0);
+
+begin
+
+	-- The actual multiplication
+	tmp_res <= signed(in_a) * signed(in_b);
+
+	-- Set the output
+	output <= std_logic_vector(tmp_res(63 downto 0));
+
+end architecture;