Mark FP_ROUND for converting NEON v2f64 to v2f32 as expand. Add a missing
case to vector legalization so this actually works.
Patch by Pete Couperus. Fixes PR12540.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@168107 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/ARMISelLowering.cpp b/lib/Target/ARM/ARMISelLowering.cpp
index c2e0848..f53d664 100644
--- a/lib/Target/ARM/ARMISelLowering.cpp
+++ b/lib/Target/ARM/ARMISelLowering.cpp
@@ -544,6 +544,8 @@
setOperationAction(ISD::FP_TO_UINT, MVT::v4i16, Custom);
setOperationAction(ISD::FP_TO_SINT, MVT::v4i16, Custom);
+ setOperationAction(ISD::FP_ROUND, MVT::v2f32, Expand);
+
setTargetDAGCombine(ISD::INTRINSIC_VOID);
setTargetDAGCombine(ISD::INTRINSIC_W_CHAIN);
setTargetDAGCombine(ISD::INTRINSIC_WO_CHAIN);