diff options
| -rw-r--r-- | lib/Target/PIC16/PIC16ISelLowering.cpp | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/lib/Target/PIC16/PIC16ISelLowering.cpp b/lib/Target/PIC16/PIC16ISelLowering.cpp index d627cbc22c..47a51c4f80 100644 --- a/lib/Target/PIC16/PIC16ISelLowering.cpp +++ b/lib/Target/PIC16/PIC16ISelLowering.cpp @@ -253,6 +253,7 @@ PIC16TargetLowering::PIC16TargetLowering(PIC16TargetMachine &TM) setOperationAction(ISD::STORE, MVT::i8, Legal); setOperationAction(ISD::STORE, MVT::i16, Custom); setOperationAction(ISD::STORE, MVT::i32, Custom); + setOperationAction(ISD::STORE, MVT::i64, Custom); setOperationAction(ISD::ADDE, MVT::i8, Custom); setOperationAction(ISD::ADDC, MVT::i8, Custom); @@ -593,8 +594,25 @@ SDValue PIC16TargetLowering::ExpandStore(SDNode *N, SelectionDAG &DAG) { getChain(Store3), getChain(Store4)); return DAG.getNode(ISD::TokenFactor, dl, MVT::Other, RetLo, RetHi); - } - else { + } else if (ValueType == MVT::i64) { + SDValue SrcLo, SrcHi; + GetExpandedParts(Src, DAG, SrcLo, SrcHi); + SDValue ChainLo = Chain, ChainHi = Chain; + if (Chain.getOpcode() == ISD::TokenFactor) { + ChainLo = Chain.getOperand(0); + ChainHi = Chain.getOperand(1); + } + SDValue Store1 = DAG.getStore(ChainLo, dl, SrcLo, Ptr, NULL, + 0 + StoreOffset); + + Ptr = DAG.getNode(ISD::ADD, dl, Ptr.getValueType(), Ptr, + DAG.getConstant(4, Ptr.getValueType())); + SDValue Store2 = DAG.getStore(ChainHi, dl, SrcHi, Ptr, NULL, + 1 + StoreOffset); + + return DAG.getNode(ISD::TokenFactor, dl, MVT::Other, Store1, + Store2); + } else { assert (0 && "value type not supported"); return SDValue(); } |