[Hexagon] Add instruction definitions for Hexagon V66

llvm-svn: 348411

1 files changed, 11 insertions, 7 deletions

diff --git a/llvm/lib/Target/Hexagon/HexagonISelLowering.cpp b/llvm/lib/Target/Hexagon/HexagonISelLowering.cpp
index dc2a4eff204..b5be507bb97 100644
--- a/llvm/lib/Target/Hexagon/HexagonISelLowering.cpp
+++ b/llvm/lib/Target/Hexagon/HexagonISelLowering.cpp
@@ -1505,13 +1505,6 @@ HexagonTargetLowering::HexagonTargetLowering(const TargetMachine &TM,
   setOperationAction(ISD::VECTOR_SHUFFLE, MVT::v4i16, Custom);
   setOperationAction(ISD::VECTOR_SHUFFLE, MVT::v8i8,  Custom);
 
-  // Subtarget-specific operation actions.
-  //
-  if (Subtarget.hasV60Ops()) {
-    setOperationAction(ISD::ROTL, MVT::i32, Custom);
-    setOperationAction(ISD::ROTL, MVT::i64, Custom);
-  }
-
   // V5+.
   setOperationAction(ISD::FMA,  MVT::f64, Expand);
   setOperationAction(ISD::FADD, MVT::f64, Expand);
@@ -1542,6 +1535,17 @@ HexagonTargetLowering::HexagonTargetLowering(const TargetMachine &TM,
     setIndexedStoreAction(ISD::POST_INC, VT, Legal);
   }
 
+  // Subtarget-specific operation actions.
+  //
+  if (Subtarget.hasV60Ops()) {
+    setOperationAction(ISD::ROTL, MVT::i32, Custom);
+    setOperationAction(ISD::ROTL, MVT::i64, Custom);
+  }
+  if (Subtarget.hasV66Ops()) {
+    setOperationAction(ISD::FADD, MVT::f64, Legal);
+    setOperationAction(ISD::FSUB, MVT::f64, Legal);
+  }
+
   if (Subtarget.useHVXOps())
     initializeHVXLowering();