1 files changed, 56 insertions, 0 deletions
diff --git a/src/test/firrtl/firrtl-test.txt b/src/test/firrtl/firrtl-test.txt
new file mode 100644
index 00000000..7d8e66d2
--- /dev/null
+++ b/src/test/firrtl/firrtl-test.txt
@@ -0,0 +1,56 @@
+circuit top :
+   module subtracter :
+      input x:UInt
+      input y:UInt
+      output z:UInt
+      z := sub-mod(x, y)
+
+   module gcd :
+      input a: UInt(16)
+      input b: UInt(16)
+      input e: UInt(1)
+      output z: UInt(16)
+      output v: UInt(1)
+
+      reg x: UInt
+      reg y: UInt
+      x.init := UInt(0)
+      y.init := UInt(42)
+
+      when greater(x, y) :
+         inst s of subtracter
+         s.x := x
+         s.y := y
+         x := s.z
+      else :
+         inst s2 of subtracter
+         s2.x := x
+         s2.y := y
+         y := s2.z
+      
+      when e :
+         x := a
+         y := b
+
+      v := equal(v, UInt(0))
+      z := x
+
+   module top :   
+      input a: UInt(16)
+      input b: UInt(16)
+      output z: UInt
+
+      inst i of gcd
+      i.a := a
+      i.b := b
+      i.e := UInt(1)
+      z := i.z
+
+ 
+
+
+
+
+      
+
+