#include "Target/AMDGPU/R600Subtarget.h"

Inheritance diagram for llvm::R600Subtarget:

Public Member Functions
	R600Subtarget (const Triple &TT, StringRef CPU, StringRef FS, const TargetMachine &TM)

const R600InstrInfo *	getInstrInfo () const override

const R600FrameLowering *	getFrameLowering () const override

const R600TargetLowering *	getTargetLowering () const override

const R600RegisterInfo *	getRegisterInfo () const override

const InstrItineraryData *	getInstrItineraryData () const override

const SelectionDAGTargetInfo *	getSelectionDAGInfo () const override

void	ParseSubtargetFeatures (StringRef CPU, StringRef TuneCPU, StringRef FS)

Generation	getGeneration () const

Align	getStackAlignment () const

R600Subtarget &	initializeSubtargetDependencies (const Triple &TT, StringRef GPU, StringRef FS)

bool	hasBFE () const

bool	hasBFI () const

bool	hasBCNT (unsigned Size) const

bool	hasBORROW () const

bool	hasCARRY () const

bool	hasCaymanISA () const

bool	hasFFBL () const

bool	hasFFBH () const

bool	hasFMA () const

bool	hasCFAluBug () const

bool	hasVertexCache () const

short	getTexVTXClauseSize () const

bool	enableMachineScheduler () const override

bool	enableSubRegLiveness () const override

unsigned	getMaxWorkGroupsPerCU (unsigned FlatWorkGroupSize) const override

unsigned	getMinFlatWorkGroupSize () const override

unsigned	getMaxFlatWorkGroupSize () const override

unsigned	getWavesPerEUForWorkGroup (unsigned FlatWorkGroupSize) const override

unsigned	getMinWavesPerEU () const override

Public Member Functions inherited from llvm::AMDGPUSubtarget
	AMDGPUSubtarget (Triple TT)

std::pair< unsigned, unsigned >	getDefaultFlatWorkGroupSize (CallingConv::ID CC) const

std::pair< unsigned, unsigned >	getFlatWorkGroupSizes (const Function &F) const

std::pair< unsigned, unsigned >	getWavesPerEU (const Function &F) const

std::pair< unsigned, unsigned >	getWavesPerEU (const Function &F, std::pair< unsigned, unsigned > FlatWorkGroupSizes) const
	Overload which uses the specified values for the flat work group sizes, rather than querying the function itself.

std::pair< unsigned, unsigned >	getEffectiveWavesPerEU (std::pair< unsigned, unsigned > WavesPerEU, std::pair< unsigned, unsigned > FlatWorkGroupSizes) const

unsigned	getMaxLocalMemSizeWithWaveCount (unsigned WaveCount, const Function &) const
	Return the amount of LDS that can be used that will not restrict the occupancy lower than WaveCount.

unsigned	getOccupancyWithLocalMemSize (uint32_t Bytes, const Function &) const
	Inverse of getMaxLocalMemWithWaveCount.

unsigned	getOccupancyWithLocalMemSize (const MachineFunction &MF) const

bool	isAmdHsaOS () const

bool	isAmdPalOS () const

bool	isMesa3DOS () const

bool	isMesaKernel (const Function &F) const

bool	isAmdHsaOrMesa (const Function &F) const

bool	isGCN () const

bool	isGCN3Encoding () const

bool	has16BitInsts () const

bool	hasTrue16BitInsts () const
	Return true if the subtarget supports True16 instructions.

bool	useRealTrue16Insts () const
	Return true if real (non-fake) variants of True16 instructions using 16-bit registers should be code-generated.

bool	hasMadMixInsts () const

bool	hasMadMacF32Insts () const

bool	hasDsSrc2Insts () const

bool	hasSDWA () const

bool	hasVOP3PInsts () const

bool	hasMulI24 () const

bool	hasMulU24 () const

bool	hasSMulHi () const

bool	hasInv2PiInlineImm () const

bool	hasFminFmaxLegacy () const

bool	hasTrigReducedRange () const

bool	hasFastFMAF32 () const

bool	isPromoteAllocaEnabled () const

unsigned	getWavefrontSize () const

unsigned	getWavefrontSizeLog2 () const

unsigned	getLocalMemorySize () const

unsigned	getAddressableLocalMemorySize () const

unsigned	getEUsPerCU () const
	Number of SIMDs/EUs (execution units) per "CU" ("compute unit"), where the "CU" is the unit onto which workgroups are mapped.

Align	getAlignmentForImplicitArgPtr () const

unsigned	getExplicitKernelArgOffset () const
	Returns the offset in bytes from the start of the input buffer of the first explicit kernel argument.

virtual unsigned	getMaxWorkGroupsPerCU (unsigned FlatWorkGroupSize) const =0

virtual unsigned	getMinFlatWorkGroupSize () const =0

virtual unsigned	getMaxFlatWorkGroupSize () const =0

virtual unsigned	getWavesPerEUForWorkGroup (unsigned FlatWorkGroupSize) const =0

virtual unsigned	getMinWavesPerEU () const =0

unsigned	getMaxWavesPerEU () const

unsigned	getMaxWorkitemID (const Function &Kernel, unsigned Dimension) const
	Return the maximum workitem ID value in the function, for the given (0, 1, 2) dimension.

SmallVector< unsigned >	getMaxNumWorkGroups (const Function &F) const
	Return the number of work groups for the function.

bool	isSingleLaneExecution (const Function &Kernel) const
	Return true if only a single workitem can be active in a wave.

bool	makeLIDRangeMetadata (Instruction *I) const
	Creates value range metadata on an workitemid.* intrinsic call or load.

unsigned	getImplicitArgNumBytes (const Function &F) const

uint64_t	getExplicitKernArgSize (const Function &F, Align &MaxAlign) const

unsigned	getKernArgSegmentSize (const Function &F, Align &MaxAlign) const

AMDGPUDwarfFlavour	getAMDGPUDwarfFlavour () const

virtual	~AMDGPUSubtarget ()=default

Additional Inherited Members
Public Types inherited from llvm::AMDGPUSubtarget
enum	Generation { INVALID = 0 , R600 = 1 , R700 = 2 , EVERGREEN = 3 , NORTHERN_ISLANDS = 4 , SOUTHERN_ISLANDS = 5 , SEA_ISLANDS = 6 , VOLCANIC_ISLANDS = 7 , GFX9 = 8 , GFX10 = 9 , GFX11 = 10 , GFX12 = 11 }

Static Public Member Functions inherited from llvm::AMDGPUSubtarget
static const AMDGPUSubtarget &	get (const MachineFunction &MF)

static const AMDGPUSubtarget &	get (const TargetMachine &TM, const Function &F)

Protected Attributes inherited from llvm::AMDGPUSubtarget
bool	GCN3Encoding = false

bool	Has16BitInsts = false

bool	HasTrue16BitInsts = false

bool	EnableRealTrue16Insts = false

bool	HasMadMixInsts = false

bool	HasMadMacF32Insts = false

bool	HasDsSrc2Insts = false

bool	HasSDWA = false

bool	HasVOP3PInsts = false

bool	HasMulI24 = true

bool	HasMulU24 = true

bool	HasSMulHi = false

bool	HasInv2PiInlineImm = false

bool	HasFminFmaxLegacy = true

bool	EnablePromoteAlloca = false

bool	HasTrigReducedRange = false

bool	FastFMAF32 = false

unsigned	EUsPerCU = 4

unsigned	MaxWavesPerEU = 10

unsigned	LocalMemorySize = 0

unsigned	AddressableLocalMemorySize = 0

char	WavefrontSizeLog2 = 0