1 files changed, 34 insertions, 0 deletions
diff --git a/test/regress/regress1/sygus/icfp_easy-ite.sy b/test/regress/regress1/sygus/icfp_easy-ite.sy
new file mode 100644
index 000000000..f0cbbdc53
--- /dev/null
+++ b/test/regress/regress1/sygus/icfp_easy-ite.sy
@@ -0,0 +1,34 @@
+; EXPECT: unsat
+; COMMAND-LINE: --sygus-out=status
+(set-logic BV)
+
+(define-fun shr1 ((x (BitVec 64))) (BitVec 64) (bvlshr x #x0000000000000001))
+(define-fun shr4 ((x (BitVec 64))) (BitVec 64) (bvlshr x #x0000000000000004))
+(define-fun shr16 ((x (BitVec 64))) (BitVec 64) (bvlshr x #x0000000000000010))
+(define-fun shl1 ((x (BitVec 64))) (BitVec 64) (bvshl x #x0000000000000001))
+(define-fun if0 ((x (BitVec 64)) (y (BitVec 64)) (z (BitVec 64))) (BitVec 64) (ite (= x #x0000000000000001) y z))
+
+(synth-fun f ( (x (BitVec 64))) (BitVec 64)
+(
+
+(Start (BitVec 64) (#x0000000000000000 #x0000000000000001 x (bvnot Start)
+                    (shl1 Start)
+ 		    (shr1 Start)
+		    (shr4 Start)
+		    (shr16 Start)
+		    (bvand Start Start)
+		    (bvor Start Start)
+		    (bvxor Start Start)
+		    (bvadd Start Start)
+		    (ite StartBool Start Start)
+ ))
+(StartBool Bool ((= Start #x0000000000000001)))
+)
+)
+(constraint (= (f #x0000000000000001) #x0000000000000001))
+
+(constraint (= (f #x0000000000100001) #x0000000000100001))
+
+(constraint (= (f #xE5D371D100002E8A) #x0000000000000000))
+
+(check-synth)