[ARM] Mark div and rem as expand for MVE

We don't have vector operations for these, so they need to be expanded for both
integer and float.

Differential Revision: https://reviews.llvm.org/D63595

llvm-svn: 364631

1 files changed, 12 insertions, 0 deletions

diff --git a/llvm/lib/Target/ARM/ARMISelLowering.cpp b/llvm/lib/Target/ARM/ARMISelLowering.cpp
index e7e652ddc9b..e4a47edc750 100644
--- a/llvm/lib/Target/ARM/ARMISelLowering.cpp
+++ b/llvm/lib/Target/ARM/ARMISelLowering.cpp
@@ -235,6 +235,12 @@ void ARMTargetLowering::addMVEVectorTypes(bool HasMVEFP) {
     setOperationAction(ISD::INSERT_VECTOR_ELT, VT, Custom);
     setOperationAction(ISD::EXTRACT_VECTOR_ELT, VT, Custom);
     setOperationAction(ISD::BUILD_VECTOR, VT, Custom);
+
+    // No native support for these.
+    setOperationAction(ISD::UDIV, VT, Expand);
+    setOperationAction(ISD::SDIV, VT, Expand);
+    setOperationAction(ISD::UREM, VT, Expand);
+    setOperationAction(ISD::SREM, VT, Expand);
   }
 
   const MVT FloatTypes[] = { MVT::v8f16, MVT::v4f32 };
@@ -252,6 +258,12 @@ void ARMTargetLowering::addMVEVectorTypes(bool HasMVEFP) {
     setOperationAction(ISD::BITCAST, VT, Legal);
     setOperationAction(ISD::LOAD, VT, Legal);
     setOperationAction(ISD::STORE, VT, Legal);
+
+    if (HasMVEFP) {
+      // No native support for these.
+      setOperationAction(ISD::FDIV, VT, Expand);
+      setOperationAction(ISD::FREM, VT, Expand);
+    }
   }
 
   // We 'support' these types up to bitcast/load/store level, regardless of