X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FTarget%2FR600%2FSIISelLowering.h;h=93e97c3235744e1b88e0c2708120f322335a7751;hb=7f288b455eebcb61c5ecbade9323e4f610068d2a;hp=0a856d5f04937942edefc4462deedfd7108b3e3c;hpb=73e44d8ae4c227af92b8f96f447e4a7ed38f6de5;p=oota-llvm.git

diff --git a/lib/Target/R600/SIISelLowering.h b/lib/Target/R600/SIISelLowering.h
index 0a856d5f049..93e97c32357 100644
--- a/lib/Target/R600/SIISelLowering.h
+++ b/lib/Target/R600/SIISelLowering.h
@@ -21,14 +21,30 @@
 namespace llvm {
 
 class SITargetLowering : public AMDGPUTargetLowering {
-  SDValue LowerParameter(SelectionDAG &DAG, EVT VT, SDLoc DL,
-                         SDValue Chain, unsigned Offset) const;
-  SDValue LowerSELECT_CC(SDValue Op, SelectionDAG &DAG) const;
-  SDValue LowerSIGN_EXTEND(SDValue Op, SelectionDAG &DAG) const;
+  SDValue LowerParameter(SelectionDAG &DAG, EVT VT, EVT MemVT, SDLoc DL,
+                         SDValue Chain, unsigned Offset, bool Signed) const;
+  SDValue LowerSampleIntrinsic(unsigned Opcode, const SDValue &Op,
+                               SelectionDAG &DAG) const;
+  SDValue LowerGlobalAddress(AMDGPUMachineFunction *MFI, SDValue Op,
+                             SelectionDAG &DAG) const override;
+
+  SDValue LowerINTRINSIC_WO_CHAIN(SDValue Op, SelectionDAG &DAG) const;
+  SDValue LowerINTRINSIC_VOID(SDValue Op, SelectionDAG &DAG) const;
+  SDValue LowerFrameIndex(SDValue Op, SelectionDAG &DAG) const;
+  SDValue LowerLOAD(SDValue Op, SelectionDAG &DAG) const;
+  SDValue LowerSELECT(SDValue Op, SelectionDAG &DAG) const;
+  SDValue LowerFastFDIV(SDValue Op, SelectionDAG &DAG) const;
+  SDValue LowerFDIV32(SDValue Op, SelectionDAG &DAG) const;
+  SDValue LowerFDIV64(SDValue Op, SelectionDAG &DAG) const;
+  SDValue LowerFDIV(SDValue Op, SelectionDAG &DAG) const;
+  SDValue LowerSTORE(SDValue Op, SelectionDAG &DAG) const;
+  SDValue LowerTrig(SDValue Op, SelectionDAG &DAG) const;
   SDValue LowerBRCOND(SDValue Op, SelectionDAG &DAG) const;
 
   bool foldImm(SDValue &Operand, int32_t &Immediate,
                bool &ScalarSlotUsed) const;
+  const TargetRegisterClass *getRegClassForNode(SelectionDAG &DAG,
+                                                const SDValue &Op) const;
   bool fitsRegClass(SelectionDAG &DAG, const SDValue &Op,
                     unsigned RegClass) const;
   void ensureSRegLimit(SelectionDAG &DAG, SDValue &Operand,
@@ -38,29 +54,47 @@ class SITargetLowering : public AMDGPUTargetLowering {
   void adjustWritemask(MachineSDNode *&N, SelectionDAG &DAG) const;
   MachineSDNode *AdjustRegClass(MachineSDNode *N, SelectionDAG &DAG) const;
 
+  static SDValue performUCharToFloatCombine(SDNode *N,
+                                            DAGCombinerInfo &DCI);
+
 public:
   SITargetLowering(TargetMachine &tm);
-  bool allowsUnalignedMemoryAccesses(EVT  VT, bool *IsFast) const;
+  bool allowsMisalignedMemoryAccesses(EVT VT, unsigned AS,
+                                      unsigned Align,
+                                      bool *IsFast) const override;
+
+  EVT getOptimalMemOpType(uint64_t Size, unsigned DstAlign,
+                          unsigned SrcAlign, bool IsMemset,
+                          bool ZeroMemset,
+                          bool MemcpyStrSrc,
+                          MachineFunction &MF) const override;
+
+  TargetLoweringBase::LegalizeTypeAction
+  getPreferredVectorAction(EVT VT) const override;
+
+  bool shouldConvertConstantLoadToIntImm(const APInt &Imm,
+                                        Type *Ty) const override;
 
   SDValue LowerFormalArguments(SDValue Chain, CallingConv::ID CallConv,
                                bool isVarArg,
                                const SmallVectorImpl<ISD::InputArg> &Ins,
                                SDLoc DL, SelectionDAG &DAG,
-                               SmallVectorImpl<SDValue> &InVals) const;
-
-  virtual MachineBasicBlock * EmitInstrWithCustomInserter(MachineInstr * MI,
-                                              MachineBasicBlock * BB) const;
-  virtual EVT getSetCCResultType(LLVMContext &Context, EVT VT) const;
-  virtual MVT getScalarShiftAmountTy(EVT VT) const;
-  virtual SDValue LowerOperation(SDValue Op, SelectionDAG &DAG) const;
-  virtual SDValue PerformDAGCombine(SDNode *N, DAGCombinerInfo &DCI) const;
-  virtual SDNode *PostISelFolding(MachineSDNode *N, SelectionDAG &DAG) const;
-  virtual void AdjustInstrPostInstrSelection(MachineInstr *MI,
-                                             SDNode *Node) const;
+                               SmallVectorImpl<SDValue> &InVals) const override;
+
+  MachineBasicBlock * EmitInstrWithCustomInserter(MachineInstr * MI,
+                                      MachineBasicBlock * BB) const override;
+  EVT getSetCCResultType(LLVMContext &Context, EVT VT) const override;
+  MVT getScalarShiftAmountTy(EVT VT) const override;
+  bool isFMAFasterThanFMulAndFAdd(EVT VT) const override;
+  SDValue LowerOperation(SDValue Op, SelectionDAG &DAG) const override;
+  SDValue PerformDAGCombine(SDNode *N, DAGCombinerInfo &DCI) const override;
+  SDNode *PostISelFolding(MachineSDNode *N, SelectionDAG &DAG) const override;
+  void AdjustInstrPostInstrSelection(MachineInstr *MI,
+                                     SDNode *Node) const override;
 
   int32_t analyzeImmediate(const SDNode *N) const;
   SDValue CreateLiveInRegister(SelectionDAG &DAG, const TargetRegisterClass *RC,
-                               unsigned Reg, EVT VT) const;
+                               unsigned Reg, EVT VT) const override;
 };
 
 } // End namespace llvm