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Pass the entire vector type, and not just the element. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205247 91177308-0d34-0410-b5e6-96231b3b80d8
83 lines
3.6 KiB
C++
83 lines
3.6 KiB
C++
//===-- SIISelLowering.h - SI DAG Lowering Interface ------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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/// \file
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/// \brief SI DAG Lowering interface definition
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//
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//===----------------------------------------------------------------------===//
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#ifndef SIISELLOWERING_H
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#define SIISELLOWERING_H
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#include "AMDGPUISelLowering.h"
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#include "SIInstrInfo.h"
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namespace llvm {
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class SITargetLowering : public AMDGPUTargetLowering {
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SDValue LowerParameter(SelectionDAG &DAG, EVT VT, EVT MemVT, SDLoc DL,
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SDValue Chain, unsigned Offset) const;
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SDValue LowerSampleIntrinsic(unsigned Opcode, const SDValue &Op,
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SelectionDAG &DAG) const;
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SDValue LowerLOAD(SDValue Op, SelectionDAG &DAG) const;
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SDValue LowerSELECT(SDValue Op, SelectionDAG &DAG) const;
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SDValue LowerSELECT_CC(SDValue Op, SelectionDAG &DAG) const;
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SDValue LowerSIGN_EXTEND(SDValue Op, SelectionDAG &DAG) const;
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SDValue LowerSTORE(SDValue Op, SelectionDAG &DAG) const;
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SDValue LowerZERO_EXTEND(SDValue Op, SelectionDAG &DAG) const;
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SDValue LowerBRCOND(SDValue Op, SelectionDAG &DAG) const;
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SDValue ResourceDescriptorToi128(SDValue Op, SelectionDAG &DAG) const;
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bool foldImm(SDValue &Operand, int32_t &Immediate,
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bool &ScalarSlotUsed) const;
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const TargetRegisterClass *getRegClassForNode(SelectionDAG &DAG,
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const SDValue &Op) const;
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bool fitsRegClass(SelectionDAG &DAG, const SDValue &Op,
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unsigned RegClass) const;
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void ensureSRegLimit(SelectionDAG &DAG, SDValue &Operand,
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unsigned RegClass, bool &ScalarSlotUsed) const;
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SDNode *foldOperands(MachineSDNode *N, SelectionDAG &DAG) const;
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void adjustWritemask(MachineSDNode *&N, SelectionDAG &DAG) const;
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MachineSDNode *AdjustRegClass(MachineSDNode *N, SelectionDAG &DAG) const;
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public:
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SITargetLowering(TargetMachine &tm);
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bool allowsUnalignedMemoryAccesses(EVT VT, unsigned AS, bool *IsFast) const;
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virtual bool shouldSplitVectorType(EVT VT) const override;
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virtual bool shouldConvertConstantLoadToIntImm(const APInt &Imm,
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Type *Ty) const override;
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SDValue LowerFormalArguments(SDValue Chain, CallingConv::ID CallConv,
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bool isVarArg,
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const SmallVectorImpl<ISD::InputArg> &Ins,
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SDLoc DL, SelectionDAG &DAG,
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SmallVectorImpl<SDValue> &InVals) const;
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virtual MachineBasicBlock * EmitInstrWithCustomInserter(MachineInstr * MI,
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MachineBasicBlock * BB) const;
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virtual EVT getSetCCResultType(LLVMContext &Context, EVT VT) const;
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virtual MVT getScalarShiftAmountTy(EVT VT) const;
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virtual bool isFMAFasterThanFMulAndFAdd(EVT VT) const;
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virtual SDValue LowerOperation(SDValue Op, SelectionDAG &DAG) const;
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virtual SDValue PerformDAGCombine(SDNode *N, DAGCombinerInfo &DCI) const;
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virtual SDNode *PostISelFolding(MachineSDNode *N, SelectionDAG &DAG) const;
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virtual void AdjustInstrPostInstrSelection(MachineInstr *MI,
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SDNode *Node) const;
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int32_t analyzeImmediate(const SDNode *N) const;
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SDValue CreateLiveInRegister(SelectionDAG &DAG, const TargetRegisterClass *RC,
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unsigned Reg, EVT VT) const;
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};
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} // End namespace llvm
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#endif //SIISELLOWERING_H
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