[ARM] MVE fp to int conversions

This adds the patterns needed for fptosi and sitofp.

Differential Revision: https://reviews.llvm.org/D63729

llvm-svn: 365176

1 files changed, 7 insertions, 0 deletions

diff --git a/llvm/lib/Target/ARM/ARMISelLowering.cpp b/llvm/lib/Target/ARM/ARMISelLowering.cpp
index ea8e84d0afa..ee760eb17a6 100644
--- a/llvm/lib/Target/ARM/ARMISelLowering.cpp
+++ b/llvm/lib/Target/ARM/ARMISelLowering.cpp
@@ -256,6 +256,13 @@ void ARMTargetLowering::addMVEVectorTypes(bool HasMVEFP) {
     setOperationAction(ISD::SDIV, VT, Expand);
     setOperationAction(ISD::UREM, VT, Expand);
     setOperationAction(ISD::SREM, VT, Expand);
+
+    if (!HasMVEFP) {
+      setOperationAction(ISD::SINT_TO_FP, VT, Expand);
+      setOperationAction(ISD::UINT_TO_FP, VT, Expand);
+      setOperationAction(ISD::FP_TO_SINT, VT, Expand);
+      setOperationAction(ISD::FP_TO_UINT, VT, Expand);
+    }
   }
 
   const MVT FloatTypes[] = { MVT::v8f16, MVT::v4f32 };