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 447 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 485 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 482 of file Instruction.h.

◆ IsRecyclable

unsigned llvm::mca::InstrDesc::IsRecyclable

Definition at line 479 of file Instruction.h.

◆ MaxLatency

unsigned llvm::mca::InstrDesc::MaxLatency

Definition at line 464 of file Instruction.h.

Referenced by isZeroLatency().

◆ MustIssueImmediately

unsigned llvm::mca::InstrDesc::MustIssueImmediately

Definition at line 474 of file Instruction.h.

◆ NumMicroOps

unsigned llvm::mca::InstrDesc::NumMicroOps

Definition at line 466 of file Instruction.h.

◆ Reads

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

Definition at line 449 of file Instruction.h.

◆ Resources

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

Definition at line 453 of file Instruction.h.

Referenced by isZeroLatency().

◆ SchedClassID

unsigned llvm::mca::InstrDesc::SchedClassID

Definition at line 470 of file Instruction.h.

◆ UsedBuffers

uint64_t llvm::mca::InstrDesc::UsedBuffers

Definition at line 456 of file Instruction.h.

◆ UsedProcResGroups

uint64_t llvm::mca::InstrDesc::UsedProcResGroups

Definition at line 462 of file Instruction.h.

◆ UsedProcResUnits

uint64_t llvm::mca::InstrDesc::UsedProcResUnits

Definition at line 459 of file Instruction.h.

◆ Writes

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

Definition at line 448 of file Instruction.h.

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

include/llvm/MCA/Instruction.h

Public Member Functions

Public Attributes