#include "Target/Hexagon/MCTargetDesc/HexagonShuffler.h"

Inheritance diagram for llvm::HexagonShuffler:

Public Types
using	iterator = HexagonPacket::iterator

using	const_iterator = HexagonPacket::const_iterator

using	packet_range = iterator_range< HexagonPacket::iterator >

using	const_packet_range = iterator_range< HexagonPacket::const_iterator >

using	InstPredicate = bool(*)(MCInstrInfo const &, MCInst const &)

Public Member Functions
	HexagonShuffler (MCContext &Context, bool ReportErrors, MCInstrInfo const &MCII, MCSubtargetInfo const &STI)

void	reset ()

bool	check (const bool RequireShuffle=true)
	Check that the packet is legal and enforce relative insn order.

bool	shuffle ()

unsigned	size () const

bool	isMemReorderDisabled () const

iterator	begin ()

iterator	end ()

const_iterator	cbegin () const

const_iterator	cend () const

packet_range	insts (HexagonPacket &P)

const_packet_range	insts (HexagonPacket const &P) const

packet_range	insts ()

const_packet_range	insts () const

bool	HasInstWith (InstPredicate Pred) const

void	append (MCInst const &ID, MCInst const *Extender, unsigned S)

void	reportError (Twine const &Msg)

void	reportResourceError (HexagonPacketSummary const &Summary, StringRef Err)

void	reportResourceUsage (HexagonPacketSummary const &Summary)

Protected Member Functions
bool	applySlotRestrictions (HexagonPacketSummary const &Summary, const bool DoShuffle)

void	restrictSlot1AOK (HexagonPacketSummary const &Summary)

void	restrictNoSlot1Store (HexagonPacketSummary const &Summary)

void	restrictNoSlot1 ()

bool	restrictStoreLoadOrder (HexagonPacketSummary const &Summary)

void	restrictBranchOrder (HexagonPacketSummary const &Summary)

void	restrictPreferSlot3 (HexagonPacketSummary const &Summary, const bool DoShuffle)

void	permitNonSlot ()

std::optional< HexagonPacket >	tryAuction (HexagonPacketSummary const &Summary)

HexagonPacketSummary	GetPacketSummary ()

bool	ValidPacketMemoryOps (HexagonPacketSummary const &Summary) const

bool	ValidResourceUsage (HexagonPacketSummary const &Summary)

Protected Attributes
MCContext &	Context

int64_t	BundleFlags

MCInstrInfo const &	MCII

MCSubtargetInfo const &	STI

SMLoc	Loc

bool	ReportErrors

bool	CheckFailure

std::vector< std::pair< SMLoc, std::string > >	AppliedRestrictions

Detailed Description

Definition at line 133 of file HexagonShuffler.h.

Member Typedef Documentation

◆ const_iterator

using llvm::HexagonShuffler::const_iterator = HexagonPacket::const_iterator

Definition at line 191 of file HexagonShuffler.h.

◆ const_packet_range

using llvm::HexagonShuffler::const_packet_range = iterator_range<HexagonPacket::const_iterator>

Definition at line 193 of file HexagonShuffler.h.

◆ InstPredicate

using llvm::HexagonShuffler::InstPredicate = bool (*)(MCInstrInfo const &, MCInst const &)

Definition at line 224 of file HexagonShuffler.h.

◆ iterator

using llvm::HexagonShuffler::iterator = HexagonPacket::iterator

Definition at line 190 of file HexagonShuffler.h.

◆ packet_range

using llvm::HexagonShuffler::packet_range = iterator_range<HexagonPacket::iterator>

Definition at line 192 of file HexagonShuffler.h.

Constructor & Destructor Documentation

◆ HexagonShuffler()

HexagonShuffler::HexagonShuffler	(	MCContext &	Context,
		bool	ReportErrors,
		MCInstrInfo const &	MCII,
		MCSubtargetInfo const &	STI
	)

Definition at line 169 of file HexagonShuffler.cpp.

References Context, and reset().

Member Function Documentation

◆ append()

void HexagonShuffler::append	(	MCInst const &	ID,
		MCInst const *	Extender,
		unsigned	S
	)

Definition at line 183 of file HexagonShuffler.cpp.

References MCII, llvm::SmallVectorTemplateBase< T, bool >::push_back(), and STI.

◆ applySlotRestrictions()

bool HexagonShuffler::applySlotRestrictions	(	HexagonPacketSummary const &	Summary,
		const bool	DoShuffle
	)

protected

Definition at line 250 of file HexagonShuffler.cpp.

References CheckFailure, permitNonSlot(), restrictBranchOrder(), restrictNoSlot1Store(), restrictPreferSlot3(), restrictSlot1AOK(), and restrictStoreLoadOrder().

Referenced by check().

◆ begin()

iterator llvm::HexagonShuffler::begin ( )

inline

Definition at line 211 of file HexagonShuffler.h.

References llvm::SmallVectorTemplateCommon< T, typename >::begin().

Referenced by GetPacketSummary(), insts(), and restrictStoreLoadOrder().

◆ cbegin()

const_iterator llvm::HexagonShuffler::cbegin ( ) const

inline

Definition at line 213 of file HexagonShuffler.h.

References llvm::SmallVectorTemplateCommon< T, typename >::begin().

Referenced by insts().

◆ cend()

const_iterator llvm::HexagonShuffler::cend ( ) const

inline

Definition at line 214 of file HexagonShuffler.h.

References llvm::SmallVectorTemplateCommon< T, typename >::end().

Referenced by insts().

◆ check()

bool HexagonShuffler::check ( const bool RequireShuffle = true )

Check that the packet is legal and enforce relative insn order.

Definition at line 612 of file HexagonShuffler.cpp.

References applySlotRestrictions(), CheckFailure, GetPacketSummary(), reportError(), ValidPacketMemoryOps(), and ValidResourceUsage().

◆ end()

iterator llvm::HexagonShuffler::end ( )

inline

Definition at line 212 of file HexagonShuffler.h.

References llvm::SmallVectorTemplateCommon< T, typename >::end().

Referenced by GetPacketSummary(), insts(), and restrictStoreLoadOrder().

◆ GetPacketSummary()

HexagonShuffler::HexagonPacketSummary HexagonShuffler::GetPacketSummary ( )

protected

Definition at line 453 of file HexagonShuffler.cpp.

Referenced by check().

◆ HasInstWith()

bool llvm::HexagonShuffler::HasInstWith ( InstPredicate Pred ) const

inline

Definition at line 226 of file HexagonShuffler.h.

References llvm::any_of(), I, insts(), and MCII.

◆ insts() [1/4]

packet_range llvm::HexagonShuffler::insts ( )

inline

Definition at line 221 of file HexagonShuffler.h.

References begin(), end(), and llvm::make_range().

Referenced by HasInstWith(), permitNonSlot(), reportResourceUsage(), restrictNoSlot1Store(), restrictPreferSlot3(), restrictSlot1AOK(), restrictStoreLoadOrder(), shuffle(), and tryAuction().

◆ insts() [2/4]

const_packet_range llvm::HexagonShuffler::insts ( ) const

inline

Definition at line 222 of file HexagonShuffler.h.

References cbegin(), cend(), and llvm::make_range().

◆ insts() [3/4]

packet_range llvm::HexagonShuffler::insts ( HexagonPacket & P )

inline

Definition at line 215 of file HexagonShuffler.h.

References llvm::make_range(), and P.

◆ insts() [4/4]

const_packet_range llvm::HexagonShuffler::insts ( HexagonPacket const & P ) const

inline

Definition at line 218 of file HexagonShuffler.h.

References llvm::make_range(), and P.

◆ isMemReorderDisabled()

bool llvm::HexagonShuffler::isMemReorderDisabled ( ) const

inline

Definition at line 207 of file HexagonShuffler.h.

References BundleFlags, and llvm::HexagonMCInstrInfo::memReorderDisabledMask.

Referenced by restrictStoreLoadOrder().

◆ permitNonSlot()

void HexagonShuffler::permitNonSlot ( )

protected

Definition at line 312 of file HexagonShuffler.cpp.

References insts(), llvm::HexagonMCInstrInfo::requiresSlot(), and STI.

Referenced by applySlotRestrictions().

◆ reportError()

void HexagonShuffler::reportError ( Twine const & Msg )

Definition at line 733 of file HexagonShuffler.cpp.

References AppliedRestrictions, CheckFailure, Context, llvm::SourceMgr::DK_Note, llvm::MCContext::getSourceManager(), I, Loc, llvm::SourceMgr::PrintMessage(), llvm::MCContext::reportError(), and ReportErrors.

Referenced by check(), reportResourceError(), restrictBranchOrder(), restrictStoreLoadOrder(), shuffle(), and ValidResourceUsage().

◆ reportResourceError()

void HexagonShuffler::reportResourceError	(	HexagonPacketSummary const &	Summary,
		StringRef	Err
	)

Definition at line 707 of file HexagonShuffler.cpp.

References reportError(), ReportErrors, and reportResourceUsage().

Referenced by restrictBranchOrder(), and ValidResourceUsage().

◆ reportResourceUsage()

void HexagonShuffler::reportResourceUsage ( HexagonPacketSummary const & Summary )

Definition at line 714 of file HexagonShuffler.cpp.

References Context, llvm::SourceMgr::DK_Note, llvm::MCContext::getSourceManager(), I, insts(), llvm::HexagonMCInstrInfo::isImmext(), llvm::HexagonMCInstrInfo::requiresSlot(), SlotMaskToText(), and STI.

Referenced by reportResourceError().

◆ reset()

void HexagonShuffler::reset ( )

Definition at line 177 of file HexagonShuffler.cpp.

References BundleFlags, CheckFailure, and llvm::SmallVectorImpl< T >::clear().

Referenced by HexagonShuffler().

◆ restrictBranchOrder()

void HexagonShuffler::restrictBranchOrder ( HexagonPacketSummary const & Summary )

protected

Definition at line 272 of file HexagonShuffler.cpp.

References reportError(), reportResourceError(), and tryAuction().

Referenced by applySlotRestrictions().

◆ restrictNoSlot1()

void llvm::HexagonShuffler::restrictNoSlot1 ( )

protected

◆ restrictNoSlot1Store()

void HexagonShuffler::restrictNoSlot1Store ( HexagonPacketSummary const & Summary )

protected

Definition at line 220 of file HexagonShuffler.cpp.

References AppliedRestrictions, llvm::HexagonMCInstrInfo::getDesc(), llvm::MCInst::getLoc(), insts(), MCII, and Slot1Mask.

Referenced by applySlotRestrictions().

◆ restrictPreferSlot3()

void HexagonShuffler::restrictPreferSlot3	(	HexagonPacketSummary const &	Summary,
		const bool	DoShuffle
	)

protected

Definition at line 586 of file HexagonShuffler.cpp.

References llvm::any_of(), llvm::HexagonResource::getUnits(), I, insts(), llvm::HexagonResource::setUnits(), Slot3Mask, and tryAuction().

Referenced by applySlotRestrictions().

◆ restrictSlot1AOK()

void HexagonShuffler::restrictSlot1AOK ( HexagonPacketSummary const & Summary )

protected

Definition at line 197 of file HexagonShuffler.cpp.

References AppliedRestrictions, llvm::MCInst::getLoc(), llvm::HexagonMCInstrInfo::getType(), insts(), MCII, Slot1Mask, llvm::HexagonII::TypeALU32_2op, llvm::HexagonII::TypeALU32_3op, and llvm::HexagonII::TypeALU32_ADDI.

Referenced by applySlotRestrictions().

◆ restrictStoreLoadOrder()

bool HexagonShuffler::restrictStoreLoadOrder ( HexagonPacketSummary const & Summary )

protected

Definition at line 358 of file HexagonShuffler.cpp.

References begin(), end(), llvm::HexagonMCInstrInfo::getDesc(), I, insts(), isMemReorderDisabled(), llvm::MCInstrDesc::mayLoad(), MCII, llvm::none_of(), reportError(), Slot0Mask, Slot1Mask, slotSingleLoad, and slotSingleStore.

Referenced by applySlotRestrictions().

◆ shuffle()

bool HexagonShuffler::shuffle ( )

Definition at line 654 of file HexagonShuffler.cpp.

References llvm::SmallVectorTemplateCommon< T, typename >::begin(), check, llvm::dbgs(), llvm::SmallVectorTemplateCommon< T, typename >::end(), llvm::HexagonMCInstrInfo::getDesc(), llvm::MCInstrDesc::getOpcode(), HEXAGON_PACKET_SIZE, insts(), LLVM_DEBUG, MCII, reportError(), size(), and llvm::raw_ostream::write_hex().

Referenced by llvm::HexagonMCShuffler::reshuffleTo().

◆ size()

unsigned llvm::HexagonShuffler::size ( ) const

inline

Definition at line 205 of file HexagonShuffler.h.

References llvm::SmallVectorBase< Size_T >::size().

Referenced by llvm::HexagonMCShuffle(), and shuffle().

◆ tryAuction()

std::optional< HexagonShuffler::HexagonPacket > HexagonShuffler::tryAuction ( HexagonPacketSummary const & Summary )

protected

Definition at line 629 of file HexagonShuffler.cpp.

References llvm::all_of(), llvm::dbgs(), llvm::format_hex(), llvm::HexagonMCInstrInfo::getName(), I, insts(), llvm::HexagonInstr::lessCore(), LLVM_DEBUG, MCII, and llvm::stable_sort().

Referenced by restrictBranchOrder(), restrictPreferSlot3(), and ValidResourceUsage().

◆ ValidPacketMemoryOps()

bool HexagonShuffler::ValidPacketMemoryOps ( HexagonPacketSummary const & Summary ) const

protected

Definition at line 573 of file HexagonShuffler.cpp.

Referenced by check().

◆ ValidResourceUsage()

bool HexagonShuffler::ValidResourceUsage ( HexagonPacketSummary const & Summary )

protected

Definition at line 320 of file HexagonShuffler.cpp.

References checkHVXPipes(), llvm::SmallVectorImpl< T >::clear(), I, CVIUnits::Lanes, llvm::HexagonInstr::lessCVI(), llvm::SmallVectorTemplateBase< T, bool >::push_back(), reportError(), reportResourceError(), llvm::SmallVectorBase< Size_T >::size(), llvm::stable_sort(), tryAuction(), and CVIUnits::Units.

Referenced by check().

Member Data Documentation

◆ AppliedRestrictions

std::vector<std::pair<SMLoc, std::string> > llvm::HexagonShuffler::AppliedRestrictions

protected

Definition at line 170 of file HexagonShuffler.h.

Referenced by GetPacketSummary(), reportError(), restrictNoSlot1Store(), and restrictSlot1AOK().

◆ BundleFlags

int64_t llvm::HexagonShuffler::BundleFlags

protected

Definition at line 164 of file HexagonShuffler.h.

Referenced by llvm::HexagonMCShuffler::copyTo(), isMemReorderDisabled(), and reset().

◆ CheckFailure

bool llvm::HexagonShuffler::CheckFailure

protected

Definition at line 169 of file HexagonShuffler.h.

Referenced by applySlotRestrictions(), check(), reportError(), and reset().

◆ Context

MCContext& llvm::HexagonShuffler::Context

protected

Definition at line 163 of file HexagonShuffler.h.

Referenced by reportError(), and reportResourceUsage().

◆ Loc

SMLoc llvm::HexagonShuffler::Loc

protected

Definition at line 167 of file HexagonShuffler.h.

Referenced by llvm::HexagonMCShuffler::copyTo(), and reportError().

◆ MCII

MCInstrInfo const& llvm::HexagonShuffler::MCII

protected

Definition at line 165 of file HexagonShuffler.h.

Referenced by append(), GetPacketSummary(), HasInstWith(), restrictNoSlot1Store(), restrictSlot1AOK(), restrictStoreLoadOrder(), shuffle(), and tryAuction().

◆ ReportErrors

bool llvm::HexagonShuffler::ReportErrors

protected

Definition at line 168 of file HexagonShuffler.h.

Referenced by reportError(), and reportResourceError().

◆ STI

MCSubtargetInfo const& llvm::HexagonShuffler::STI

protected

Definition at line 166 of file HexagonShuffler.h.

Referenced by append(), GetPacketSummary(), permitNonSlot(), and reportResourceUsage().

The documentation for this class was generated from the following files:

lib/Target/Hexagon/MCTargetDesc/HexagonShuffler.h
lib/Target/Hexagon/MCTargetDesc/HexagonShuffler.cpp

Public Types

Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Member Typedef Documentation

◆ const_iterator

◆ const_packet_range

◆ InstPredicate

◆ iterator

◆ packet_range

Constructor & Destructor Documentation

◆ HexagonShuffler()

Member Function Documentation

◆ append()

◆ applySlotRestrictions()

◆ begin()

◆ cbegin()

◆ cend()

◆ check()

◆ end()

◆ GetPacketSummary()

◆ HasInstWith()

◆ insts() [1/4]

◆ insts() [2/4]

◆ insts() [3/4]

◆ insts() [4/4]

◆ isMemReorderDisabled()

◆ permitNonSlot()

◆ reportError()

◆ reportResourceError()

◆ reportResourceUsage()

◆ reset()

◆ restrictBranchOrder()

◆ restrictNoSlot1()

◆ restrictNoSlot1Store()

◆ restrictPreferSlot3()

◆ restrictSlot1AOK()

◆ restrictStoreLoadOrder()

◆ shuffle()

◆ size()

◆ tryAuction()

◆ ValidPacketMemoryOps()

◆ ValidResourceUsage()

Member Data Documentation

◆ AppliedRestrictions

◆ BundleFlags

◆ CheckFailure

◆ Context

◆ Loc

◆ MCII

◆ ReportErrors

◆ STI