llvm::mca::InstrDesc Struct Reference

An instruction descriptor. More...

#include "llvm/MCA/Instruction.h"

Public Member Functions
bool	isZeroLatency () const
	InstrDesc ()=default
	InstrDesc (const InstrDesc &Other)=delete
InstrDesc &	operator= (const InstrDesc &Other)=delete

Public Attributes
SmallVector< WriteDescriptor, 2 >	Writes
SmallVector< ReadDescriptor, 4 >	Reads
SmallVector< std::pair< uint64_t, ResourceUsage >, 4 >	Resources
uint64_t	UsedBuffers
uint64_t	UsedProcResUnits
uint64_t	UsedProcResGroups
unsigned	MaxLatency
unsigned	NumMicroOps
unsigned	SchedClassID
unsigned	MustIssueImmediately: 1
unsigned	IsRecyclable: 1
unsigned	HasPartiallyOverlappingGroups: 1

Detailed Description

An instruction descriptor.

Definition at line 452 of file Instruction.h.

Constructor & Destructor Documentation

InstrDesc() [1/2]

llvm::mca::InstrDesc::InstrDesc ( )

default

InstrDesc() [2/2]

llvm::mca::InstrDesc::InstrDesc ( const InstrDesc &  Other )

delete

Member Function Documentation

isZeroLatency()

bool llvm::mca::InstrDesc::isZeroLatency ( ) const

inline

Definition at line 490 of file Instruction.h.

References MaxLatency, and Resources.

operator=()

InstrDesc & llvm::mca::InstrDesc::operator= ( const InstrDesc &  Other )

delete

Member Data Documentation

HasPartiallyOverlappingGroups

unsigned llvm::mca::InstrDesc::HasPartiallyOverlappingGroups

Definition at line 487 of file Instruction.h.

IsRecyclable

unsigned llvm::mca::InstrDesc::IsRecyclable

Definition at line 484 of file Instruction.h.

MaxLatency

unsigned llvm::mca::InstrDesc::MaxLatency

Definition at line 469 of file Instruction.h.

Referenced by isZeroLatency().

MustIssueImmediately

unsigned llvm::mca::InstrDesc::MustIssueImmediately

Definition at line 479 of file Instruction.h.

NumMicroOps

unsigned llvm::mca::InstrDesc::NumMicroOps

Definition at line 471 of file Instruction.h.

Reads

SmallVector<ReadDescriptor, 4> llvm::mca::InstrDesc::Reads

Definition at line 454 of file Instruction.h.

Resources

SmallVector<std::pair<uint64_t, ResourceUsage>, 4> llvm::mca::InstrDesc::Resources

Definition at line 458 of file Instruction.h.

Referenced by isZeroLatency().

SchedClassID

unsigned llvm::mca::InstrDesc::SchedClassID

Definition at line 475 of file Instruction.h.

UsedBuffers

uint64_t llvm::mca::InstrDesc::UsedBuffers

Definition at line 461 of file Instruction.h.

UsedProcResGroups

uint64_t llvm::mca::InstrDesc::UsedProcResGroups

Definition at line 467 of file Instruction.h.

UsedProcResUnits

uint64_t llvm::mca::InstrDesc::UsedProcResUnits

Definition at line 464 of file Instruction.h.

Writes

SmallVector<WriteDescriptor, 2> llvm::mca::InstrDesc::Writes

Definition at line 453 of file Instruction.h.

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The documentation for this struct was generated from the following file:

• include/llvm/MCA/Instruction.h