Vector element extraction without stack operations on Power 8

[oota-llvm.git] / lib / Target / PowerPC / PPCISelLowering.cpp

diff --git a/lib/Target/PowerPC/PPCISelLowering.cpp b/lib/Target/PowerPC/PPCISelLowering.cpp
index b7dbd74eb68b01f780d2e968d99e16874df992df..52f10daed3f072d1aecc29d632ac48fffb6b3f5c 100644 (file)
--- a/lib/Target/PowerPC/PPCISelLowering.cpp
+++ b/lib/Target/PowerPC/PPCISelLowering.cpp
@@ -543,14 +543,21 @@ PPCTargetLowering::PPCTargetLowering(const PPCTargetMachine &TM,
 
     if (Subtarget.hasVSX()) {
       setOperationAction(ISD::SCALAR_TO_VECTOR, MVT::v2f64, Legal);
-      if (Subtarget.hasP8Vector())
+      setOperationAction(ISD::EXTRACT_VECTOR_ELT, MVT::v2f64, Legal);
+      if (Subtarget.hasP8Vector()) {
         setOperationAction(ISD::SCALAR_TO_VECTOR, MVT::v4f32, Legal);
+        setOperationAction(ISD::EXTRACT_VECTOR_ELT, MVT::v4f32, Legal);
+      }
       if (Subtarget.hasDirectMove()) {
         setOperationAction(ISD::SCALAR_TO_VECTOR, MVT::v16i8, Legal);
         setOperationAction(ISD::SCALAR_TO_VECTOR, MVT::v8i16, Legal);
         setOperationAction(ISD::SCALAR_TO_VECTOR, MVT::v4i32, Legal);
         // FIXME: this is causing bootstrap failures, disable temporarily
         //setOperationAction(ISD::SCALAR_TO_VECTOR, MVT::v2i64, Legal);
+        setOperationAction(ISD::EXTRACT_VECTOR_ELT, MVT::v16i8, Legal);
+        setOperationAction(ISD::EXTRACT_VECTOR_ELT, MVT::v8i16, Legal);
+        setOperationAction(ISD::EXTRACT_VECTOR_ELT, MVT::v4i32, Legal);
+        setOperationAction(ISD::EXTRACT_VECTOR_ELT, MVT::v2i64, Legal);
       }
       setOperationAction(ISD::EXTRACT_VECTOR_ELT, MVT::v2f64, Legal);