[ARM] Mark math routines as non-legal for MVE

This adds handling and tests for a number of floating point math routines,
which have no MVE instructions.

Differential Revision: https://reviews.llvm.org/D63725

llvm-svn: 364641

1 files changed, 9 insertions, 0 deletions

diff --git a/llvm/lib/Target/ARM/ARMISelLowering.cpp b/llvm/lib/Target/ARM/ARMISelLowering.cpp
index 4f848b02cbc..ae7e2b6e34d 100644
--- a/llvm/lib/Target/ARM/ARMISelLowering.cpp
+++ b/llvm/lib/Target/ARM/ARMISelLowering.cpp
@@ -270,6 +270,15 @@ void ARMTargetLowering::addMVEVectorTypes(bool HasMVEFP) {
       // No native support for these.
       setOperationAction(ISD::FDIV, VT, Expand);
       setOperationAction(ISD::FREM, VT, Expand);
+      setOperationAction(ISD::FSQRT, VT, Expand);
+      setOperationAction(ISD::FSIN, VT, Expand);
+      setOperationAction(ISD::FCOS, VT, Expand);
+      setOperationAction(ISD::FPOW, VT, Expand);
+      setOperationAction(ISD::FLOG, VT, Expand);
+      setOperationAction(ISD::FLOG2, VT, Expand);
+      setOperationAction(ISD::FLOG10, VT, Expand);
+      setOperationAction(ISD::FEXP, VT, Expand);
+      setOperationAction(ISD::FEXP2, VT, Expand);
     }
   }