4 files changed, 51 insertions, 0 deletions
diff --git a/testsuite/issue11/test_nand.vhdl b/testsuite/issue11/test_nand.vhdl
new file mode 100644
index 0000000..ae60966
--- /dev/null
+++ b/testsuite/issue11/test_nand.vhdl
@@ -0,0 +1,14 @@
+library ieee;
+use ieee.std_logic_1164.all;
+
+entity test_nand is port (
+    sel0, sel1: in std_logic;
+    c: out std_logic);
+end test_nand;
+
+architecture synth of test_nand is
+begin
+
+    c <= sel1 nand sel0;
+
+end synth;
diff --git a/testsuite/issue11/test_nor.vhdl b/testsuite/issue11/test_nor.vhdl
new file mode 100644
index 0000000..f5f911e
--- /dev/null
+++ b/testsuite/issue11/test_nor.vhdl
@@ -0,0 +1,14 @@
+library ieee;
+use ieee.std_logic_1164.all;
+
+entity test_nor is port (
+    sel0, sel1: in std_logic;
+    c: out std_logic);
+end test_nor;
+
+architecture synth of test_nor is
+begin
+
+    c <= sel1 nor sel0;
+
+end synth;
diff --git a/testsuite/issue11/test_xnor.vhdl b/testsuite/issue11/test_xnor.vhdl
new file mode 100644
index 0000000..4a706f0
--- /dev/null
+++ b/testsuite/issue11/test_xnor.vhdl
@@ -0,0 +1,14 @@
+library ieee;
+use ieee.std_logic_1164.all;
+
+entity test_xnor is port (
+    sel0, sel1: in std_logic;
+    c: out std_logic);
+end test_xnor;
+
+architecture synth of test_xnor is
+begin
+
+    c <= sel1 xnor sel0;
+
+end synth;
diff --git a/testsuite/issue11/testsuite.sh b/testsuite/issue11/testsuite.sh
index 59e440b..d0f9360 100755
--- a/testsuite/issue11/testsuite.sh
+++ b/testsuite/issue11/testsuite.sh
@@ -8,4 +8,13 @@ synth test_or
 analyze test_xor.vhdl
 synth test_xor
 
+analyze test_nor.vhdl
+synth test_nor
+
+analyze test_nand.vhdl
+synth test_nand
+
+analyze test_xnor.vhdl
+synth test_xnor
+
 clean