Index: lib/Target/AMDGPU/AMDGPUISelLowering.cpp
===================================================================
--- lib/Target/AMDGPU/AMDGPUISelLowering.cpp
+++ lib/Target/AMDGPU/AMDGPUISelLowering.cpp
@@ -498,7 +498,8 @@
 // FIXME: Why are we reporting vectors of FP immediates as legal?
 bool AMDGPUTargetLowering::isFPImmLegal(const APFloat &Imm, EVT VT) const {
   EVT ScalarVT = VT.getScalarType();
-  return (ScalarVT == MVT::f32 || ScalarVT == MVT::f64);
+  return (ScalarVT == MVT::f32 || ScalarVT == MVT::f64 ||
+         (ScalarVT == MVT::f16 && Subtarget->has16BitInsts()));
 }
 
 // We don't want to shrink f64 / f32 constants.