llvm::LaneBitmask Struct Reference

#include "llvm/MC/LaneBitmask.h"

Public Types
enum	: unsigned { BitWidth = 8*sizeof(Type) }
using	Type = uint64_t

Public Member Functions
constexpr	LaneBitmask ()=default
constexpr	LaneBitmask (Type V)
constexpr bool	operator== (LaneBitmask M) const
constexpr bool	operator!= (LaneBitmask M) const
constexpr bool	operator< (LaneBitmask M) const
constexpr bool	none () const
constexpr bool	any () const
constexpr bool	all () const
constexpr LaneBitmask	operator~ () const
constexpr LaneBitmask	operator| (LaneBitmask M) const
constexpr LaneBitmask	operator& (LaneBitmask M) const
LaneBitmask &	operator|= (LaneBitmask M)
LaneBitmask &	operator&= (LaneBitmask M)
constexpr Type	getAsInteger () const
unsigned	getNumLanes () const
unsigned	getHighestLane () const

Static Public Member Functions
static constexpr LaneBitmask	getNone ()
static constexpr LaneBitmask	getAll ()
static constexpr LaneBitmask	getLane (unsigned Lane)

Static Public Attributes
static constexpr const char *const	FormatStr = "%016llX"

Detailed Description

Definition at line 40 of file LaneBitmask.h.

Member Typedef Documentation

Type

using llvm::LaneBitmask::Type = uint64_t

Definition at line 42 of file LaneBitmask.h.

Member Enumeration Documentation

anonymous enum

anonymous enum : unsigned

Enumerator
BitWidth

Definition at line 43 of file LaneBitmask.h.

Constructor & Destructor Documentation

LaneBitmask() [1/2]

constexpr llvm::LaneBitmask::LaneBitmask ( )

constexprdefault

Referenced by getLane(), getNone(), operator&(), operator|(), and operator~().

LaneBitmask() [2/2]

constexpr llvm::LaneBitmask::LaneBitmask ( Type  V )

inlineexplicitconstexpr

Definition at line 47 of file LaneBitmask.h.

Member Function Documentation

all()

constexpr bool llvm::LaneBitmask::all ( ) const

inlineconstexpr

Definition at line 54 of file LaneBitmask.h.

Referenced by llvm::rdf::LaneMaskIndex::getIndexForLaneMask().

any()

constexpr bool llvm::LaneBitmask::any ( ) const

inlineconstexpr

Definition at line 53 of file LaneBitmask.h.

Referenced by addRegLanes(), llvm::ScheduleDAGInstrs::addVRegDefDeps(), llvm::RegPressureTracker::advance(), decreaseSetPressure(), llvm::RegPressureTracker::discoverLiveInOrOut(), llvm::TargetRegisterInfo::getCoveringSubRegIndexes(), llvm::rdf::LaneMaskIndex::getIndexForLaneMask(), llvm::RegPressureTracker::increaseRegPressure(), increaseSetPressure(), llvm::rdf::RegisterRef::operator bool(), readsLaneSubset(), llvm::RegPressureTracker::recede(), llvm::LiveInterval::refineSubRanges(), removeRegLanes(), and llvm::GCNRegPressurePrinter::runOnMachineFunction().

getAll()

static constexpr LaneBitmask llvm::LaneBitmask::getAll ( )

inlinestaticconstexpr

Definition at line 82 of file LaneBitmask.h.

Referenced by llvm::LiveIntervals::addKillFlags(), llvm::ScheduleDAGInstrs::addVRegDefDeps(), llvm::ScheduleDAGInstrs::addVRegUseDeps(), llvm::LiveIntervalCalc::calculate(), llvm::LiveIntervalCalc::constructMainRangeFromSubranges(), llvm::LiveIntervalCalc::extendToUses(), llvm::rdf::LaneMaskIndex::getLaneMaskForIndex(), llvm::ScheduleDAGInstrs::getLaneMaskForMO(), getLanesWithProperty(), getLiveLanesAt(), llvm::RegPressureTracker::getLiveLanesAt(), llvm::rdf::DataFlowGraph::makeRegRef(), llvm::rdf::PhysicalRegisterInfo::mapTo(), llvm::rdf::PhysicalRegisterInfo::PhysicalRegisterInfo(), and llvm::LiveInterval::verify().

getAsInteger()

constexpr Type llvm::LaneBitmask::getAsInteger ( ) const

inlineconstexpr

Definition at line 74 of file LaneBitmask.h.

Referenced by llvm::SIRegisterInfo::getNumCoveredRegs(), llvm::rdf::RegisterRef::hash(), and llvm::PrintLaneMask().

getHighestLane()

unsigned llvm::LaneBitmask::getHighestLane ( ) const

inline

Definition at line 77 of file LaneBitmask.h.

References llvm::Log2_64().

getLane()

static constexpr LaneBitmask llvm::LaneBitmask::getLane ( unsigned  Lane )

inlinestaticconstexpr

Definition at line 83 of file LaneBitmask.h.

References LaneBitmask().

getNone()

static constexpr LaneBitmask llvm::LaneBitmask::getNone ( )

inlinestaticconstexpr

Definition at line 81 of file LaneBitmask.h.

References LaneBitmask().

Referenced by llvm::GCNDownwardRPTracker::advanceBeforeNext(), llvm::ScheduleDAGMILive::collectVRegUses(), computeLiveOuts(), llvm::LiveRegSet::contains(), llvm::RegPressureTracker::discoverLiveInOrOut(), llvm::LiveRegSet::erase(), findUseBetween(), getLanesWithProperty(), llvm::RegPressureTracker::getLastUsedLanes(), llvm::GCNRPTracker::getLastUsedLanes(), llvm::RegPressureTracker::getLiveThroughAt(), getRegLanes(), llvm::getRegPressure(), llvm::RegPressureTracker::initLiveThru(), llvm::LiveRegSet::insert(), llvm::GCNUpwardRPTracker::recede(), llvm::RegPressureTracker::recede(), llvm::GCNRPTarget::saveReg(), setRegZero(), llvm::LiveIntervals::shrinkToUses(), and llvm::LiveIntervals::HMEditor::updateAllRanges().

getNumLanes()

unsigned llvm::LaneBitmask::getNumLanes ( ) const

inline

Definition at line 76 of file LaneBitmask.h.

References llvm::popcount().

Referenced by llvm::TargetRegisterInfo::getCoveringSubRegIndexes().

none()

constexpr bool llvm::LaneBitmask::none ( ) const

inlineconstexpr

Definition at line 52 of file LaneBitmask.h.

Referenced by llvm::RegisterOperands::adjustLaneLiveness(), llvm::LiveRangeEdit::allUsesAvailableAt(), llvm::RegPressureTracker::bumpDownwardPressure(), llvm::GCNDownwardRPTracker::bumpDownwardPressure(), decreaseSetPressure(), findUseBetween(), llvm::rdf::PhysicalRegisterInfo::getUnits(), llvm::GCNRegPressure::inc(), llvm::RegPressureTracker::increaseRegPressure(), increaseSetPressure(), llvm::GCNUpwardRPTracker::recede(), llvm::RegPressureTracker::recede(), and llvm::LiveInterval::refineSubRanges().

operator!=()

constexpr bool llvm::LaneBitmask::operator!= ( LaneBitmask  M ) const

inlineconstexpr

Definition at line 50 of file LaneBitmask.h.

operator&()

constexpr LaneBitmask llvm::LaneBitmask::operator& ( LaneBitmask  M ) const

inlineconstexpr

Definition at line 62 of file LaneBitmask.h.

References LaneBitmask().

operator&=()

LaneBitmask & llvm::LaneBitmask::operator&= ( LaneBitmask  M )

inline

Definition at line 69 of file LaneBitmask.h.

operator<()

constexpr bool llvm::LaneBitmask::operator< ( LaneBitmask  M ) const

inlineconstexpr

Definition at line 51 of file LaneBitmask.h.

operator==()

constexpr bool llvm::LaneBitmask::operator== ( LaneBitmask  M ) const

inlineconstexpr

Definition at line 49 of file LaneBitmask.h.

operator|()

constexpr LaneBitmask llvm::LaneBitmask::operator| ( LaneBitmask  M ) const

inlineconstexpr

Definition at line 59 of file LaneBitmask.h.

References LaneBitmask().

operator|=()

LaneBitmask & llvm::LaneBitmask::operator|= ( LaneBitmask  M )

inline

Definition at line 65 of file LaneBitmask.h.

operator~()

constexpr LaneBitmask llvm::LaneBitmask::operator~ ( ) const

inlineconstexpr

Definition at line 56 of file LaneBitmask.h.

References LaneBitmask().

Member Data Documentation

FormatStr

constexpr const char* const llvm::LaneBitmask::FormatStr = "%016llX"

staticconstexpr

Definition at line 44 of file LaneBitmask.h.

Referenced by llvm::PrintLaneMask().

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

• include/llvm/MC/LaneBitmask.h