CustomBehaviour.h Source File (original) (raw)

18#ifndef LLVM_MCA_CUSTOMBEHAVIOUR_H

19#define LLVM_MCA_CUSTOMBEHAVIOUR_H

29namespace llvm {

30namespace mca {

38protected:

42public:

58};

67protected:

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107 virtual std::vector<std::unique_ptr>

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137 std::optional Latency;

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143 Data = Data.trim();

144 if (Data.empty())

145 return;

146 unsigned L = 0;

147 if (!Data.getAsInteger(10, L))

148 Latency = L;

149 }

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153};

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178 virtual bool supportsInstrumentType(StringRef Type) const;

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196 virtual unsigned getSchedClassID(const MCInstrInfo &MCII, const MCInst &MCI,

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207}

208}

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210#endif

Legalize the Machine IR a function s Machine IR

This file contains abstract class SourceMgr and the default implementation, CircularSourceMgr.

This file defines the SmallVector class.

This file defines the main interface for Views.

ArrayRef - Represent a constant reference to an array (0 or more elements consecutively in memory),...

This is an instance of a target assembly language printer that converts an MCInst to valid target ass...

Instances of this class represent a single low-level machine instruction.

Interface to description of machine instruction set.

Generic base class for all target subtargets.

This is a 'vector' (really, a variable-sized array), optimized for the case when the array is small.

StringRef - Represent a constant reference to a string, i.e.

The instances of the Type class are immutable: once they are created, they are never changed.

virtual std::vector< std::unique_ptr< View > > getEndViews(llvm::MCInstPrinter &IP, llvm::ArrayRef< llvm::MCInst > Insts)

Return a vector of Views that will be added after all other Views.

const MCInstrInfo & MCII

Definition CustomBehaviour.h:70

virtual unsigned checkCustomHazard(ArrayRef< InstRef > IssuedInst, const InstRef &IR)

Before the llvm-mca pipeline dispatches an instruction, it first checks for any register or resource ...

virtual ~CustomBehaviour()

virtual std::vector< std::unique_ptr< View > > getPostInstrInfoViews(llvm::MCInstPrinter &IP, llvm::ArrayRef< llvm::MCInst > Insts)

Return a vector of Views that will be added after the InstructionInfoView.

const mca::SourceMgr & SrcMgr

Definition CustomBehaviour.h:69

const MCSubtargetInfo & STI

Definition CustomBehaviour.h:68

virtual std::vector< std::unique_ptr< View > > getStartViews(llvm::MCInstPrinter &IP, llvm::ArrayRef< llvm::MCInst > Insts)

Return a vector of Views that will be added before all other Views.

CustomBehaviour(const MCSubtargetInfo &STI, const mca::SourceMgr &SrcMgr, const MCInstrInfo &MCII)

Definition CustomBehaviour.h:73

An InstRef contains both a SourceMgr index and Instruction pair.

virtual ~InstrPostProcess()=default

virtual void postProcessInstruction(Instruction &Inst, const MCInst &MCI)

This method can be overriden by targets to modify the mca::Instruction object after it has been lower...

Definition CustomBehaviour.h:52

const MCSubtargetInfo & STI

Definition CustomBehaviour.h:39

const MCInstrInfo & MCII

Definition CustomBehaviour.h:40

InstrPostProcess(const MCSubtargetInfo &STI, const MCInstrInfo &MCII)

Definition CustomBehaviour.h:43

virtual void resetState()

Definition CustomBehaviour.h:57

An instruction propagated through the simulated instruction pipeline.

InstrumentManager(const MCSubtargetInfo &STI, const MCInstrInfo &MCII, bool EnableInstruments=true)

Definition CustomBehaviour.h:167

const MCInstrInfo & MCII

Definition CustomBehaviour.h:163

bool EnableInstruments

Definition CustomBehaviour.h:164

virtual ~InstrumentManager()=default

virtual bool shouldIgnoreInstruments() const

Returns true if llvm-mca should ignore instruments.

Definition CustomBehaviour.h:174

const MCSubtargetInfo & STI

Definition CustomBehaviour.h:162

StringRef getData() const

Definition CustomBehaviour.h:133

Instrument(StringRef Desc, StringRef Data)

Definition CustomBehaviour.h:126

Instrument()

Definition CustomBehaviour.h:128

virtual ~Instrument()=default

StringRef getDesc() const

Definition CustomBehaviour.h:132

static const StringRef DESC_NAME

Definition CustomBehaviour.h:140

bool hasValue() const

Definition CustomBehaviour.h:151

unsigned getLatency() const

Definition CustomBehaviour.h:152

LatencyInstrument(StringRef Data)

Definition CustomBehaviour.h:141

std::unique_ptr< Instrument > UniqueInstrument

Definition CustomBehaviour.h:155

This is an optimization pass for GlobalISel generic memory operations.

FunctionAddr VTableAddr uintptr_t uintptr_t Data

An instruction descriptor.

Abstracting the input code sequence (a sequence of MCInst) and assigning unique identifiers to every ...