LLVM  6.0.0svn
Public Member Functions | List of all members
llvm::R600Subtarget Class Referencefinal

#include "Target/AMDGPU/AMDGPUSubtarget.h"

Inheritance diagram for llvm::R600Subtarget:
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Collaboration diagram for llvm::R600Subtarget:
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Public Member Functions

 R600Subtarget (const Triple &TT, StringRef CPU, StringRef FS, const TargetMachine &TM)
 
const R600InstrInfogetInstrInfo () const override
 
const R600FrameLoweringgetFrameLowering () const override
 
const R600TargetLoweringgetTargetLowering () const override
 
const R600RegisterInfogetRegisterInfo () const override
 
bool hasCFAluBug () const
 
bool hasVertexCache () const
 
short getTexVTXClauseSize () const
 
- Public Member Functions inherited from llvm::AMDGPUSubtarget
 AMDGPUSubtarget (const Triple &TT, StringRef GPU, StringRef FS, const TargetMachine &TM)
 
 ~AMDGPUSubtarget () override
 
AMDGPUSubtargetinitializeSubtargetDependencies (const Triple &TT, StringRef GPU, StringRef FS)
 
const InstrItineraryDatagetInstrItineraryData () const override
 
const SelectionDAGTargetInfogetSelectionDAGInfo () const override
 
void ParseSubtargetFeatures (StringRef CPU, StringRef FS)
 
bool isAmdHsaOS () const
 
bool isMesa3DOS () const
 
bool isOpenCLEnv () const
 
bool isAmdPalOS () const
 
Generation getGeneration () const
 
unsigned getWavefrontSize () const
 
unsigned getWavefrontSizeLog2 () const
 
int getLocalMemorySize () const
 
int getLDSBankCount () const
 
unsigned getMaxPrivateElementSize () const
 
AMDGPUAS getAMDGPUAS () const
 
bool has16BitInsts () const
 
bool hasIntClamp () const
 
bool hasVOP3PInsts () const
 
bool hasFP64 () const
 
bool hasFastFMAF32 () const
 
bool hasHalfRate64Ops () const
 
bool hasAddr64 () const
 
bool hasBFE () const
 
bool hasBFI () const
 
bool hasBFM () const
 
bool hasBCNT (unsigned Size) const
 
bool hasMulU24 () const
 
bool hasMulI24 () const
 
bool hasFFBL () const
 
bool hasFFBH () const
 
bool hasMed3_16 () const
 
bool hasMin3Max3_16 () const
 
bool hasMadMixInsts () const
 
bool hasSBufferLoadStoreAtomicDwordxN () const
 
bool hasCARRY () const
 
bool hasBORROW () const
 
bool hasCaymanISA () const
 
bool hasFMA () const
 
TrapHandlerAbi getTrapHandlerAbi () const
 
bool enableHugePrivateBuffer () const
 
bool isPromoteAllocaEnabled () const
 
bool unsafeDSOffsetFoldingEnabled () const
 
bool dumpCode () 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. More...
 
unsigned getOccupancyWithLocalMemSize (uint32_t Bytes, const Function &) const
 Inverse of getMaxLocalMemWithWaveCount. More...
 
unsigned getOccupancyWithLocalMemSize (const MachineFunction &MF) const
 
bool hasFP16Denormals () const
 
bool hasFP32Denormals () const
 
bool hasFP64Denormals () const
 
bool supportsMinMaxDenormModes () const
 
bool hasFPExceptions () const
 
bool enableDX10Clamp () const
 
bool enableIEEEBit (const MachineFunction &MF) const
 
bool useFlatForGlobal () const
 
bool privateMemoryResourceIsRangeChecked () const
 
bool hasAutoWaitcntBeforeBarrier () const
 
bool hasCodeObjectV3 () const
 
bool hasUnalignedBufferAccess () const
 
bool hasUnalignedScratchAccess () const
 
bool hasApertureRegs () const
 
bool isTrapHandlerEnabled () const
 
bool isXNACKEnabled () const
 
bool hasFlatAddressSpace () const
 
bool hasFlatInstOffsets () const
 
bool hasFlatGlobalInsts () const
 
bool hasFlatScratchInsts () const
 
bool hasD16LoadStore () const
 
bool ldsRequiresM0Init () const
 Return if most LDS instructions have an m0 use that require m0 to be iniitalized. More...
 
bool hasAddNoCarry () const
 
bool isMesaKernel (const MachineFunction &MF) const
 
bool isMesaGfxShader (const MachineFunction &MF) const
 
bool isAmdCodeObjectV2 (const MachineFunction &MF) const
 
bool hasMad64_32 () const
 
bool hasFminFmaxLegacy () const
 
bool hasSDWA () const
 
bool hasSDWAOmod () const
 
bool hasSDWAScalar () const
 
bool hasSDWASdst () const
 
bool hasSDWAMac () const
 
bool hasSDWAOutModsVOPC () const
 
unsigned getExplicitKernelArgOffset (const MachineFunction &MF) const
 Returns the offset in bytes from the start of the input buffer of the first explicit kernel argument. More...
 
unsigned getAlignmentForImplicitArgPtr () const
 
unsigned getImplicitArgNumBytes (const MachineFunction &MF) const
 
unsigned getStackAlignment () const
 
bool enableMachineScheduler () const override
 
bool enableSubRegLiveness () const override
 
void setScalarizeGlobalBehavior (bool b)
 
bool getScalarizeGlobalBehavior () const
 
unsigned getEUsPerCU () const
 
unsigned getMaxWorkGroupsPerCU (unsigned FlatWorkGroupSize) const
 
unsigned getMaxWavesPerCU () const
 
unsigned getMaxWavesPerCU (unsigned FlatWorkGroupSize) const
 
unsigned getMinWavesPerEU () const
 
unsigned getMaxWavesPerEU () const
 
unsigned getMaxWavesPerEU (unsigned FlatWorkGroupSize) const
 
unsigned getMinFlatWorkGroupSize () const
 
unsigned getMaxFlatWorkGroupSize () const
 
unsigned getWavesPerWorkGroup (unsigned FlatWorkGroupSize) const
 
std::pair< unsigned, unsignedgetDefaultFlatWorkGroupSize (CallingConv::ID CC) const
 
std::pair< unsigned, unsignedgetFlatWorkGroupSizes (const Function &F) const
 
std::pair< unsigned, unsignedgetWavesPerEU (const Function &F) const
 
bool makeLIDRangeMetadata (Instruction *I) const
 Creates value range metadata on an workitemid.* inrinsic call or load. More...
 

Additional Inherited Members

- Public Types inherited from llvm::AMDGPUSubtarget
enum  Generation {
  R600 = 0, R700, EVERGREEN, NORTHERN_ISLANDS,
  SOUTHERN_ISLANDS, SEA_ISLANDS, VOLCANIC_ISLANDS, GFX9
}
 
enum  {
  ISAVersion0_0_0, ISAVersion6_0_0, ISAVersion6_0_1, ISAVersion7_0_0,
  ISAVersion7_0_1, ISAVersion7_0_2, ISAVersion7_0_3, ISAVersion7_0_4,
  ISAVersion8_0_0, ISAVersion8_0_1, ISAVersion8_0_2, ISAVersion8_0_3,
  ISAVersion8_1_0, ISAVersion9_0_0, ISAVersion9_0_2
}
 
enum  TrapHandlerAbi { TrapHandlerAbiNone = 0, TrapHandlerAbiHsa = 1 }
 
enum  TrapID {
  TrapIDHardwareReserved = 0, TrapIDHSADebugTrap = 1, TrapIDLLVMTrap = 2, TrapIDLLVMDebugTrap = 3,
  TrapIDDebugBreakpoint = 7, TrapIDDebugReserved8 = 8, TrapIDDebugReservedFE = 0xfe, TrapIDDebugReservedFF = 0xff
}
 
enum  TrapRegValues { LLVMTrapHandlerRegValue = 1 }
 
- Protected Attributes inherited from llvm::AMDGPUSubtarget
Triple TargetTriple
 
Generation Gen
 
unsigned IsaVersion
 
unsigned WavefrontSize
 
int LocalMemorySize
 
int LDSBankCount
 
unsigned MaxPrivateElementSize
 
bool FastFMAF32
 
bool HalfRate64Ops
 
bool FP32Denormals
 
bool FP64FP16Denormals
 
bool FPExceptions
 
bool DX10Clamp
 
bool FlatForGlobal
 
bool AutoWaitcntBeforeBarrier
 
bool CodeObjectV3
 
bool UnalignedScratchAccess
 
bool UnalignedBufferAccess
 
bool HasApertureRegs
 
bool EnableXNACK
 
bool TrapHandler
 
bool DebuggerInsertNops
 
bool DebuggerReserveRegs
 
bool DebuggerEmitPrologue
 
bool EnableHugePrivateBuffer
 
bool EnableVGPRSpilling
 
bool EnablePromoteAlloca
 
bool EnableLoadStoreOpt
 
bool EnableUnsafeDSOffsetFolding
 
bool EnableSIScheduler
 
bool DumpCode
 
bool FP64
 
bool FMA
 
bool IsGCN
 
bool GCN3Encoding
 
bool CIInsts
 
bool GFX9Insts
 
bool SGPRInitBug
 
bool HasSMemRealTime
 
bool Has16BitInsts
 
bool HasIntClamp
 
bool HasVOP3PInsts
 
bool HasMadMixInsts
 
bool HasMovrel
 
bool HasVGPRIndexMode
 
bool HasScalarStores
 
bool HasInv2PiInlineImm
 
bool HasSDWA
 
bool HasSDWAOmod
 
bool HasSDWAScalar
 
bool HasSDWASdst
 
bool HasSDWAMac
 
bool HasSDWAOutModsVOPC
 
bool HasDPP
 
bool FlatAddressSpace
 
bool FlatInstOffsets
 
bool FlatGlobalInsts
 
bool FlatScratchInsts
 
bool AddNoCarryInsts
 
bool R600ALUInst
 
bool CaymanISA
 
bool CFALUBug
 
bool HasVertexCache
 
short TexVTXClauseSize
 
bool ScalarizeGlobal
 
bool FeatureDisable
 
InstrItineraryData InstrItins
 
SelectionDAGTargetInfo TSInfo
 
AMDGPUAS AS
 

Detailed Description

Definition at line 654 of file AMDGPUSubtarget.h.

Constructor & Destructor Documentation

◆ R600Subtarget()

R600Subtarget::R600Subtarget ( const Triple TT,
StringRef  CPU,
StringRef  FS,
const TargetMachine TM 
)

Definition at line 360 of file AMDGPUSubtarget.cpp.

Member Function Documentation

◆ getFrameLowering()

const R600FrameLowering* llvm::R600Subtarget::getFrameLowering ( ) const
inlineoverridevirtual

◆ getInstrInfo()

const R600InstrInfo* llvm::R600Subtarget::getInstrInfo ( ) const
inlineoverridevirtual

◆ getRegisterInfo()

const R600RegisterInfo* llvm::R600Subtarget::getRegisterInfo ( ) const
inlineoverridevirtual

◆ getTargetLowering()

const R600TargetLowering* llvm::R600Subtarget::getTargetLowering ( ) const
inlineoverridevirtual

Implements llvm::AMDGPUSubtarget.

Definition at line 672 of file AMDGPUSubtarget.h.

◆ getTexVTXClauseSize()

short llvm::R600Subtarget::getTexVTXClauseSize ( ) const
inline

◆ hasCFAluBug()

bool llvm::R600Subtarget::hasCFAluBug ( ) const
inline

Definition at line 680 of file AMDGPUSubtarget.h.

References llvm::AMDGPUSubtarget::CFALUBug.

◆ hasVertexCache()

bool llvm::R600Subtarget::hasVertexCache ( ) const
inline

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