1 files changed, 26 insertions, 0 deletions
diff --git a/test/chisel3/GCD.fir b/test/chisel3/GCD.fir
new file mode 100644
index 00000000..d6f7d798
--- /dev/null
+++ b/test/chisel3/GCD.fir
@@ -0,0 +1,26 @@
+; RUN: firrtl -i %s -o %s.flo -X flo -p c | tee %s.out | FileCheck %s
+;CHECK: Done!
+
+circuit GCD : 
+  module GCD : 
+    output v : UInt<1>
+    input e : UInt<1>
+    output z : UInt<16>
+    input a : UInt<16>
+    input b : UInt<16>
+    
+    reg x : UInt<16>
+    reg y : UInt<16>
+    node T_17 = gt(x, y)
+    when T_17 : 
+      node T_18 = sub-wrap(x, y)
+      x := T_18
+    else : 
+      node T_19 = sub-wrap(y, x)
+      y := T_19
+    when e : 
+      x := a
+      y := b
+    z := x
+    node T_20 = eq(y, UInt<1>(0))
+    v := T_20