llvm::MCSchedClassDesc Struct Reference

Summarize the scheduling resources required for an instruction of a particular scheduling class. More...

#include "llvm/MC/MCSchedule.h"

Public Member Functions
bool	isValid () const
bool	isVariant () const

Public Attributes
uint32_t	NameOff
uint16_t	NumMicroOps: 13
uint16_t	BeginGroup: 1
uint16_t	EndGroup: 1
uint16_t	RetireOOO: 1
uint16_t	WriteProcResIdx
uint16_t	NumWriteProcResEntries
uint16_t	WriteLatencyIdx
uint16_t	NumWriteLatencyEntries
uint16_t	ReadAdvanceIdx
uint16_t	NumReadAdvanceEntries

Static Public Attributes
static const unsigned short	InvalidNumMicroOps = (1U << 13) - 1
static const unsigned short	VariantNumMicroOps = InvalidNumMicroOps - 1

Detailed Description

Summarize the scheduling resources required for an instruction of a particular scheduling class.

Defined as an aggregate struct for creating tables with initializer lists.

Definition at line 123 of file MCSchedule.h.

Member Function Documentation

isValid()

bool llvm::MCSchedClassDesc::isValid ( ) const

inline

Definition at line 141 of file MCSchedule.h.

References InvalidNumMicroOps, and NumMicroOps.

Referenced by llvm::ResourceManager::calculateResMII(), llvm::ResourceManager::canReserveResources(), llvm::TargetSchedModel::computeInstrLatency(), llvm::MCSchedModel::computeInstrLatency(), llvm::TargetSchedModel::computeOperandLatency(), llvm::TargetSchedModel::computeOutputLatency(), llvm::TargetSchedModel::computeReciprocalThroughput(), llvm::SystemZHazardRecognizer::dumpSU(), llvm::TargetSchedModel::getNumMicroOps(), llvm::MCSchedModel::getReciprocalThroughput(), llvm::MachineTraceMetrics::getResources(), llvm::SystemZHazardRecognizer::groupingCost(), INITIALIZE_PASS(), llvm::TargetSchedModel::mustBeginGroup(), llvm::TargetSchedModel::mustEndGroup(), llvm::SystemZPostRASchedStrategy::releaseTopNode(), llvm::ResourceManager::reserveResources(), llvm::TargetSchedModel::resolveSchedClass(), and llvm::SystemZHazardRecognizer::resourcesCost().

isVariant()

bool llvm::MCSchedClassDesc::isVariant ( ) const

inline

Definition at line 144 of file MCSchedule.h.

References NumMicroOps, and VariantNumMicroOps.

Referenced by llvm::MCSchedModel::computeInstrLatency(), llvm::TargetSchedModel::computeReciprocalThroughput(), llvm::MCSchedModel::getReciprocalThroughput(), INITIALIZE_PASS(), and llvm::TargetSchedModel::resolveSchedClass().

Member Data Documentation

BeginGroup

uint16_t llvm::MCSchedClassDesc::BeginGroup

Definition at line 131 of file MCSchedule.h.

Referenced by llvm::mca::InstrBuilder::createInstruction(), llvm::SystemZHazardRecognizer::dumpSU(), llvm::SystemZHazardRecognizer::groupingCost(), llvm::TargetSchedModel::mustBeginGroup(), and llvm::SystemZPostRASchedStrategy::releaseTopNode().

EndGroup

uint16_t llvm::MCSchedClassDesc::EndGroup

Definition at line 132 of file MCSchedule.h.

Referenced by llvm::mca::InstrBuilder::createInstruction(), llvm::SystemZHazardRecognizer::dumpSU(), llvm::SystemZHazardRecognizer::EmitInstruction(), llvm::SystemZHazardRecognizer::groupingCost(), llvm::TargetSchedModel::mustEndGroup(), and llvm::SystemZPostRASchedStrategy::releaseTopNode().

InvalidNumMicroOps

const unsigned short llvm::MCSchedClassDesc::InvalidNumMicroOps = (1U << 13) - 1

static

Definition at line 124 of file MCSchedule.h.

Referenced by isValid().

NameOff

uint32_t llvm::MCSchedClassDesc::NameOff

Definition at line 128 of file MCSchedule.h.

Referenced by llvm::MCSchedModel::getSchedClassName().

NumMicroOps

uint16_t llvm::MCSchedClassDesc::NumMicroOps

Definition at line 130 of file MCSchedule.h.

Referenced by llvm::ResourceManager::calculateResMII(), llvm::SystemZHazardRecognizer::dumpSU(), llvm::TargetSchedModel::getNumMicroOps(), llvm::MCSchedModel::getReciprocalThroughput(), isValid(), and isVariant().

NumReadAdvanceEntries

uint16_t llvm::MCSchedClassDesc::NumReadAdvanceEntries

Definition at line 139 of file MCSchedule.h.

Referenced by llvm::TargetSchedModel::computeOperandLatency(), llvm::MCSubtargetInfo::getReadAdvanceCycles(), and llvm::MCSubtargetInfo::getReadAdvanceEntries().

NumWriteLatencyEntries

uint16_t llvm::MCSchedClassDesc::NumWriteLatencyEntries

Definition at line 137 of file MCSchedule.h.

Referenced by llvm::MCSchedModel::computeInstrLatency(), and llvm::MCSchedModel::getBypassDelayCycles().

NumWriteProcResEntries

uint16_t llvm::MCSchedClassDesc::NumWriteProcResEntries

Definition at line 135 of file MCSchedule.h.

Referenced by llvm::MCSubtargetInfo::getWriteProcResEnd(), and llvm::mca::initializeUsedResources().

ReadAdvanceIdx

uint16_t llvm::MCSchedClassDesc::ReadAdvanceIdx

Definition at line 138 of file MCSchedule.h.

Referenced by llvm::MCSubtargetInfo::getReadAdvanceCycles(), and llvm::MCSubtargetInfo::getReadAdvanceEntries().

RetireOOO

uint16_t llvm::MCSchedClassDesc::RetireOOO

Definition at line 133 of file MCSchedule.h.

Referenced by llvm::mca::InstrBuilder::createInstruction().

VariantNumMicroOps

const unsigned short llvm::MCSchedClassDesc::VariantNumMicroOps = InvalidNumMicroOps - 1

static

Definition at line 125 of file MCSchedule.h.

Referenced by isVariant().

WriteLatencyIdx

uint16_t llvm::MCSchedClassDesc::WriteLatencyIdx

Definition at line 136 of file MCSchedule.h.

Referenced by llvm::MCSubtargetInfo::getWriteLatencyEntry().

WriteProcResIdx

uint16_t llvm::MCSchedClassDesc::WriteProcResIdx

Definition at line 134 of file MCSchedule.h.

Referenced by llvm::MCSubtargetInfo::getWriteProcResBegin().

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

• include/llvm/MC/MCSchedule.h