diff --git a/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp b/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
--- a/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
+++ b/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
@@ -7256,6 +7256,9 @@
     return getSVESafeBitCast(VT, IntResult, DAG);
   }
 
+  if (!Subtarget->hasNEON())
+     return SDValue();
+
   if (SrcVT.bitsLT(VT))
     In2 = DAG.getNode(ISD::FP_EXTEND, DL, VT, In2);
   else if (SrcVT.bitsGT(VT))