1 files changed, 17 insertions, 1 deletions
diff --git a/lib/CodeGen/TargetLoweringBase.cpp b/lib/CodeGen/TargetLoweringBase.cpp
index 2a02f6a..3c34676 100644
--- a/lib/CodeGen/TargetLoweringBase.cpp
+++ b/lib/CodeGen/TargetLoweringBase.cpp
@@ -744,10 +744,17 @@ TargetLoweringBase::~TargetLoweringBase() {
   delete &TLOF;
 }
 
-MVT TargetLoweringBase::getShiftAmountTy(EVT LHSTy) const {
+MVT TargetLoweringBase::getScalarShiftAmountTy(EVT LHSTy) const {
   return MVT::getIntegerVT(8*TD->getPointerSize(0));
 }
 
+EVT TargetLoweringBase::getShiftAmountTy(EVT LHSTy) const {
+  assert(LHSTy.isInteger() && "Shift amount is not an integer type!");
+  if (LHSTy.isVector())
+    return LHSTy;
+  return getScalarShiftAmountTy(LHSTy);
+}
+
 /// canOpTrap - Returns true if the operation can trap for the value type.
 /// VT must be a legal type.
 bool TargetLoweringBase::canOpTrap(unsigned Op, EVT VT) const {
@@ -905,6 +912,15 @@ void TargetLoweringBase::computeRegisterProperties() {
     ValueTypeActions.setTypeAction(MVT::ppcf128, TypeExpandFloat);
   }
 
+  // Decide how to handle f128. If the target does not have native f128 support,
+  // expand it to i128 and we will be generating soft float library calls.
+  if (!isTypeLegal(MVT::f128)) {
+    NumRegistersForVT[MVT::f128] = NumRegistersForVT[MVT::i128];
+    RegisterTypeForVT[MVT::f128] = RegisterTypeForVT[MVT::i128];
+    TransformToType[MVT::f128] = MVT::i128;
+    ValueTypeActions.setTypeAction(MVT::f128, TypeSoftenFloat);
+  }
+
   // Decide how to handle f64. If the target does not have native f64 support,
   // expand it to i64 and we will be generating soft float library calls.
   if (!isTypeLegal(MVT::f64)) {