llvm::AMDGPUTargetELFStreamer Class Reference

#include "Target/AMDGPU/MCTargetDesc/AMDGPUTargetStreamer.h"

Inheritance diagram for llvm::AMDGPUTargetELFStreamer:

Collaboration diagram for llvm::AMDGPUTargetELFStreamer:

Public Member Functions
	AMDGPUTargetELFStreamer (MCStreamer &S, const MCSubtargetInfo &STI)
MCELFStreamer &	getStreamer ()
void	EmitDirectiveAMDGCNTarget (StringRef Target) override
void	EmitDirectiveHSACodeObjectVersion (uint32_t Major, uint32_t Minor) override
void	EmitDirectiveHSACodeObjectISA (uint32_t Major, uint32_t Minor, uint32_t Stepping, StringRef VendorName, StringRef ArchName) override
void	EmitAMDKernelCodeT (const amd_kernel_code_t &Header) override
void	EmitAMDGPUSymbolType (StringRef SymbolName, unsigned Type) override
bool	EmitISAVersion (StringRef IsaVersionString) override
bool	EmitHSAMetadata (std::shared_ptr< msgpack::Node > &HSAMetadata, bool Strict) override
bool	EmitHSAMetadata (const AMDGPU::HSAMD::Metadata &HSAMetadata) override
bool	EmitPALMetadata (const AMDGPU::PALMD::Metadata &PALMetadata) override
void	EmitAmdhsaKernelDescriptor (const MCSubtargetInfo &STI, StringRef KernelName, const amdhsa::kernel_descriptor_t &KernelDescriptor, uint64_t NextVGPR, uint64_t NextSGPR, bool ReserveVCC, bool ReserveFlatScr, bool ReserveXNACK) override
Public Member Functions inherited from llvm::AMDGPUTargetStreamer
	AMDGPUTargetStreamer (MCStreamer &S)
virtual bool	EmitHSAMetadataV2 (StringRef HSAMetadataString)
virtual bool	EmitHSAMetadataV3 (StringRef HSAMetadataString)
Public Member Functions inherited from llvm::MCTargetStreamer
	MCTargetStreamer (MCStreamer &S)
virtual	~MCTargetStreamer ()
MCStreamer &	getStreamer ()
virtual void	emitLabel (MCSymbol *Symbol)
virtual void	emitAssignment (MCSymbol *Symbol, const MCExpr *Value)
virtual void	prettyPrintAsm (MCInstPrinter &InstPrinter, raw_ostream &OS, const MCInst &Inst, const MCSubtargetInfo &STI)
virtual void	emitDwarfFileDirective (StringRef Directive)
virtual void	changeSection (const MCSection *CurSection, MCSection *Section, const MCExpr *SubSection, raw_ostream &OS)
	Update streamer for a new active section. More...
virtual void	emitValue (const MCExpr *Value)
virtual void	emitRawBytes (StringRef Data)
	Emit the bytes in Data into the output. More...
virtual void	finish ()

Additional Inherited Members
Static Public Member Functions inherited from llvm::AMDGPUTargetStreamer
static StringRef	getArchNameFromElfMach (unsigned ElfMach)
static unsigned	getElfMach (StringRef GPU)
Protected Member Functions inherited from llvm::AMDGPUTargetStreamer
MCContext &	getContext () const
Protected Attributes inherited from llvm::MCTargetStreamer
MCStreamer &	Streamer

Detailed Description

Definition at line 125 of file AMDGPUTargetStreamer.h.

Constructor & Destructor Documentation

AMDGPUTargetELFStreamer()

AMDGPUTargetELFStreamer::AMDGPUTargetELFStreamer	(	MCStreamer &	S,
		const MCSubtargetInfo &	STI
	)

Definition at line 366 of file AMDGPUTargetStreamer.cpp.

References llvm::ELF::EF_AMDGPU_MACH, llvm::ELF::EF_AMDGPU_SRAM_ECC, llvm::ELF::EF_AMDGPU_XNACK, llvm::MCObjectStreamer::getAssembler(), llvm::MCSubtargetInfo::getCPU(), llvm::MCAssembler::getELFHeaderEFlags(), llvm::AMDGPUTargetStreamer::getElfMach(), getStreamer(), llvm::AMDGPU::hasSRAMECC(), llvm::AMDGPU::hasXNACK(), and llvm::MCAssembler::setELFHeaderEFlags().

Member Function Documentation

EmitAMDGPUSymbolType()

void AMDGPUTargetELFStreamer::EmitAMDGPUSymbolType ( StringRef  SymbolName, unsigned  Type  )

overridevirtual

Implements llvm::AMDGPUTargetStreamer.

Definition at line 459 of file AMDGPUTargetStreamer.cpp.

References llvm::MCStreamer::getContext(), llvm::MCContext::getOrCreateSymbol(), getStreamer(), llvm::MCSymbolELF::setType(), and llvm::ARMBuildAttrs::Symbol.

EmitAmdhsaKernelDescriptor()

void AMDGPUTargetELFStreamer::EmitAmdhsaKernelDescriptor ( const MCSubtargetInfo &  STI, StringRef  KernelName, const amdhsa::kernel_descriptor_t &  KernelDescriptor, uint64_t  NextVGPR, uint64_t  NextSGPR, bool  ReserveVCC, bool  ReserveFlatScr, bool  ReserveXNACK  )

overridevirtual

Implements llvm::AMDGPUTargetStreamer.

Definition at line 550 of file AMDGPUTargetStreamer.cpp.

References Context, llvm::MCConstantExpr::create(), llvm::MCSymbolRefExpr::create(), llvm::MCBinaryExpr::createSub(), llvm::MCStreamer::EmitBytes(), llvm::MCStreamer::EmitLabel(), llvm::MCStreamer::EmitValue(), llvm::MCStreamer::getContext(), getStreamer(), llvm::amdhsa::kernel_descriptor_t::kernel_code_entry_byte_offset, offsetof, llvm::MCSymbolELF::setBinding(), llvm::MCSymbolELF::setSize(), llvm::MCSymbolELF::setType(), llvm::ELF::STB_GLOBAL, llvm::ELF::STB_LOCAL, llvm::ELF::STT_OBJECT, llvm::MCSymbolRefExpr::VK_AMDGPU_REL64, and llvm::MCSymbolRefExpr::VK_None.

EmitAMDKernelCodeT()

void AMDGPUTargetELFStreamer::EmitAMDKernelCodeT ( const amd_kernel_code_t &  Header )

overridevirtual

Implements llvm::AMDGPUTargetStreamer.

Definition at line 451 of file AMDGPUTargetStreamer.cpp.

References llvm::MCStreamer::EmitBytes(), getStreamer(), llvm::MCStreamer::PopSection(), and llvm::MCStreamer::PushSection().

EmitDirectiveAMDGCNTarget()

void AMDGPUTargetELFStreamer::EmitDirectiveAMDGCNTarget ( StringRef  Target )

overridevirtual

Implements llvm::AMDGPUTargetStreamer.

Definition at line 411 of file AMDGPUTargetStreamer.cpp.

EmitDirectiveHSACodeObjectISA()

void AMDGPUTargetELFStreamer::EmitDirectiveHSACodeObjectISA ( uint32_t  Major, uint32_t  Minor, uint32_t  Stepping, StringRef  VendorName, StringRef  ArchName  )

overridevirtual

Implements llvm::AMDGPUTargetStreamer.

Definition at line 424 of file AMDGPUTargetStreamer.cpp.

References llvm::MCConstantExpr::create(), llvm::MCObjectStreamer::EmitBytes(), llvm::MCStreamer::EmitIntValue(), llvm::AMDGPUTargetStreamer::getContext(), AMDGPU::ElfNote::NoteNameV2, AMDGPU::ElfNote::NT_AMDGPU_HSA_ISA, and llvm::StringRef::size().

EmitDirectiveHSACodeObjectVersion()

void AMDGPUTargetELFStreamer::EmitDirectiveHSACodeObjectVersion ( uint32_t  Major, uint32_t  Minor  )

overridevirtual

Implements llvm::AMDGPUTargetStreamer.

Definition at line 413 of file AMDGPUTargetStreamer.cpp.

References llvm::MCConstantExpr::create(), llvm::MCStreamer::EmitIntValue(), llvm::AMDGPUTargetStreamer::getContext(), AMDGPU::ElfNote::NoteNameV2, and AMDGPU::ElfNote::NT_AMDGPU_HSA_CODE_OBJECT_VERSION.

EmitHSAMetadata() [1/2]

bool AMDGPUTargetELFStreamer::EmitHSAMetadata ( std::shared_ptr< msgpack::Node > &  HSAMetadata, bool  Strict  )

overridevirtual

Returns

True on success, false on failure.

Implements llvm::AMDGPUTargetStreamer.

Definition at line 485 of file AMDGPUTargetStreamer.cpp.

References Context, llvm::MCSymbolRefExpr::create(), llvm::MCBinaryExpr::createSub(), llvm::MCObjectStreamer::EmitBytes(), llvm::MCELFStreamer::EmitLabel(), llvm::AMDGPUTargetStreamer::getContext(), AMDGPU::ElfNote::NoteNameV3, llvm::ELF::NT_AMDGPU_METADATA, llvm::raw_string_ostream::str(), Verifier, and llvm::AMDGPU::HSAMD::V3::MetadataVerifier::verify().

EmitHSAMetadata() [2/2]

bool AMDGPUTargetELFStreamer::EmitHSAMetadata ( const AMDGPU::HSAMD::Metadata &  HSAMetadata )

overridevirtual

Returns

True on success, false on failure.

Implements llvm::AMDGPUTargetStreamer.

Definition at line 514 of file AMDGPUTargetStreamer.cpp.

References Context, llvm::MCSymbolRefExpr::create(), llvm::MCBinaryExpr::createSub(), llvm::MCObjectStreamer::EmitBytes(), llvm::MCELFStreamer::EmitLabel(), llvm::AMDGPUTargetStreamer::getContext(), AMDGPU::ElfNote::NoteNameV2, llvm::ELF::NT_AMD_AMDGPU_HSA_METADATA, and llvm::wasm::toString().

EmitISAVersion()

bool AMDGPUTargetELFStreamer::EmitISAVersion ( StringRef  IsaVersionString )

overridevirtual

Returns

True on success, false on failure.

Implements llvm::AMDGPUTargetStreamer.

Definition at line 466 of file AMDGPUTargetStreamer.cpp.

References Context, llvm::MCSymbolRefExpr::create(), llvm::MCBinaryExpr::createSub(), llvm::MCObjectStreamer::EmitBytes(), llvm::MCELFStreamer::EmitLabel(), llvm::AMDGPUTargetStreamer::getContext(), AMDGPU::ElfNote::NoteNameV2, and llvm::ELF::NT_AMD_AMDGPU_ISA.

EmitPALMetadata()

bool AMDGPUTargetELFStreamer::EmitPALMetadata ( const AMDGPU::PALMD::Metadata &  PALMetadata )

overridevirtual

Returns

True on success, false on failure.

Implements llvm::AMDGPUTargetStreamer.

Definition at line 538 of file AMDGPUTargetStreamer.cpp.

References llvm::MCConstantExpr::create(), llvm::MCStreamer::EmitIntValue(), llvm::AMDGPUTargetStreamer::getContext(), I, AMDGPU::ElfNote::NoteNameV2, and llvm::ELF::NT_AMD_AMDGPU_PAL_METADATA.

getStreamer()

MCELFStreamer & AMDGPUTargetELFStreamer::getStreamer

(

)

Definition at line 386 of file AMDGPUTargetStreamer.cpp.

References Context, Name, AMDGPU::ElfNote::SectionName, llvm::ELF::SHF_ALLOC, llvm::ELF::SHT_NOTE, and llvm::StringRef::size().

Referenced by AMDGPUTargetELFStreamer(), EmitAMDGPUSymbolType(), EmitAmdhsaKernelDescriptor(), and EmitAMDKernelCodeT().

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

• lib/Target/AMDGPU/MCTargetDesc/AMDGPUTargetStreamer.h
• lib/Target/AMDGPU/MCTargetDesc/AMDGPUTargetStreamer.cpp