diff --git a/lib/Target/SystemZ/SystemZISelLowering.cpp b/lib/Target/SystemZ/SystemZISelLowering.cpp
index 4144f97..fcf55c1 100644
--- a/lib/Target/SystemZ/SystemZISelLowering.cpp
+++ b/lib/Target/SystemZ/SystemZISelLowering.cpp
@@ -127,6 +127,8 @@
   setOperationAction(ISD::FSIN,             MVT::f64, Expand);
   setOperationAction(ISD::FCOS,             MVT::f32, Expand);
   setOperationAction(ISD::FCOS,             MVT::f64, Expand);
+  setOperationAction(ISD::UINT_TO_FP,       MVT::i32, Expand);
+  setOperationAction(ISD::UINT_TO_FP,       MVT::i64, Expand);
 }
 
 SDValue SystemZTargetLowering::LowerOperation(SDValue Op, SelectionDAG &DAG) {