LLVM 20.0.0git
Public Member Functions | List of all members
llvm::CSKYMCCodeEmitter Class Reference

#include "Target/CSKY/MCTargetDesc/CSKYMCCodeEmitter.h"

Inheritance diagram for llvm::CSKYMCCodeEmitter:
Inheritance graph
[legend]

Public Member Functions

 CSKYMCCodeEmitter (MCContext &Ctx, const MCInstrInfo &MII)
 
 ~CSKYMCCodeEmitter ()
 
void encodeInstruction (const MCInst &Inst, SmallVectorImpl< char > &CB, SmallVectorImpl< MCFixup > &Fixups, const MCSubtargetInfo &STI) const override
 Encode the given Inst to bytes and append to CB.
 
uint64_t getBinaryCodeForInstr (const MCInst &MI, SmallVectorImpl< MCFixup > &Fixups, const MCSubtargetInfo &STI) const
 
unsigned getMachineOpValue (const MCInst &MI, const MCOperand &MO, SmallVectorImpl< MCFixup > &Fixups, const MCSubtargetInfo &STI) const
 
template<int shift = 0>
unsigned getImmOpValue (const MCInst &MI, unsigned Idx, SmallVectorImpl< MCFixup > &Fixups, const MCSubtargetInfo &STI) const
 
unsigned getRegSeqImmOpValue (const MCInst &MI, unsigned Idx, SmallVectorImpl< MCFixup > &Fixups, const MCSubtargetInfo &STI) const
 
unsigned getRegisterSeqOpValue (const MCInst &MI, unsigned Op, SmallVectorImpl< MCFixup > &Fixups, const MCSubtargetInfo &STI) const
 
unsigned getOImmOpValue (const MCInst &MI, unsigned Idx, SmallVectorImpl< MCFixup > &Fixups, const MCSubtargetInfo &STI) const
 
unsigned getImmOpValueIDLY (const MCInst &MI, unsigned Idx, SmallVectorImpl< MCFixup > &Fixups, const MCSubtargetInfo &STI) const
 
unsigned getImmJMPIX (const MCInst &MI, unsigned Idx, SmallVectorImpl< MCFixup > &Fixups, const MCSubtargetInfo &STI) const
 
unsigned getImmOpValueMSBSize (const MCInst &MI, unsigned Idx, SmallVectorImpl< MCFixup > &Fixups, const MCSubtargetInfo &STI) const
 
unsigned getImmShiftOpValue (const MCInst &MI, unsigned Idx, SmallVectorImpl< MCFixup > &Fixups, const MCSubtargetInfo &STI) const
 
MCFixupKind getTargetFixup (const MCExpr *Expr) const
 
template<llvm::CSKY::Fixups FIXUP>
unsigned getBranchSymbolOpValue (const MCInst &MI, unsigned Idx, SmallVectorImpl< MCFixup > &Fixups, const MCSubtargetInfo &STI) const
 
template<llvm::CSKY::Fixups FIXUP>
unsigned getConstpoolSymbolOpValue (const MCInst &MI, unsigned Idx, SmallVectorImpl< MCFixup > &Fixups, const MCSubtargetInfo &STI) const
 
template<llvm::CSKY::Fixups FIXUP>
unsigned getDataSymbolOpValue (const MCInst &MI, unsigned Idx, SmallVectorImpl< MCFixup > &Fixups, const MCSubtargetInfo &STI) const
 
unsigned getCallSymbolOpValue (const MCInst &MI, unsigned Idx, SmallVectorImpl< MCFixup > &Fixups, const MCSubtargetInfo &STI) const
 
unsigned getBareSymbolOpValue (const MCInst &MI, unsigned Idx, SmallVectorImpl< MCFixup > &Fixups, const MCSubtargetInfo &STI) const
 
void expandJBTF (const MCInst &MI, SmallVectorImpl< char > &CB, SmallVectorImpl< MCFixup > &Fixups, const MCSubtargetInfo &STI) const
 
void expandNEG (const MCInst &MI, SmallVectorImpl< char > &CB, SmallVectorImpl< MCFixup > &Fixups, const MCSubtargetInfo &STI) const
 
void expandRSUBI (const MCInst &MI, SmallVectorImpl< char > &CB, SmallVectorImpl< MCFixup > &Fixups, const MCSubtargetInfo &STI) const
 
- Public Member Functions inherited from llvm::MCCodeEmitter
 MCCodeEmitter (const MCCodeEmitter &)=delete
 
MCCodeEmitter & operator= (const MCCodeEmitter &)=delete
 
virtual ~MCCodeEmitter ()
 
virtual void reset ()
 Lifetime management.
 
virtual void encodeInstruction (const MCInst &Inst, SmallVectorImpl< char > &CB, SmallVectorImpl< MCFixup > &Fixups, const MCSubtargetInfo &STI) const =0
 Encode the given Inst to bytes and append to CB.
 

Additional Inherited Members

- Protected Member Functions inherited from llvm::MCCodeEmitter
 MCCodeEmitter ()
 

Detailed Description

Definition at line 25 of file CSKYMCCodeEmitter.h.

Constructor & Destructor Documentation

◆ CSKYMCCodeEmitter()

llvm::CSKYMCCodeEmitter::CSKYMCCodeEmitter ( MCContext &  Ctx,
const MCInstrInfo &  MII 
)
inline

Definition at line 30 of file CSKYMCCodeEmitter.h.

◆ ~CSKYMCCodeEmitter()

llvm::CSKYMCCodeEmitter::~CSKYMCCodeEmitter ( )
inline

Definition at line 33 of file CSKYMCCodeEmitter.h.

Member Function Documentation

◆ encodeInstruction()

void CSKYMCCodeEmitter::encodeInstruction ( const MCInst &  Inst,
SmallVectorImpl< char > &  CB,
SmallVectorImpl< MCFixup > &  Fixups,
const MCSubtargetInfo &  STI 
) const
overridevirtual

Encode the given Inst to bytes and append to CB.

Implements llvm::MCCodeEmitter.

Definition at line 138 of file CSKYMCCodeEmitter.cpp.

References llvm::MCInstBuilder::addImm(), llvm::MCInstBuilder::addOperand(), expandJBTF(), expandNEG(), expandRSUBI(), llvm::MCInstrInfo::get(), getBinaryCodeForInstr(), MI, Size, and writeData().

◆ expandJBTF()

void CSKYMCCodeEmitter::expandJBTF ( const MCInst &  MI,
SmallVectorImpl< char > &  CB,
SmallVectorImpl< MCFixup > &  Fixups,
const MCSubtargetInfo &  STI 
) const

Definition at line 68 of file CSKYMCCodeEmitter.cpp.

References llvm::MCInstBuilder::addImm(), llvm::MCInstBuilder::addOperand(), getBinaryCodeForInstr(), llvm::MCSubtargetInfo::hasFeature(), MI, and writeData().

Referenced by encodeInstruction().

◆ expandNEG()

void CSKYMCCodeEmitter::expandNEG ( const MCInst &  MI,
SmallVectorImpl< char > &  CB,
SmallVectorImpl< MCFixup > &  Fixups,
const MCSubtargetInfo &  STI 
) const

Definition at line 94 of file CSKYMCCodeEmitter.cpp.

References llvm::MCInstBuilder::addImm(), llvm::MCInstBuilder::addOperand(), getBinaryCodeForInstr(), MI, Size, and writeData().

Referenced by encodeInstruction().

◆ expandRSUBI()

void CSKYMCCodeEmitter::expandRSUBI ( const MCInst &  MI,
SmallVectorImpl< char > &  CB,
SmallVectorImpl< MCFixup > &  Fixups,
const MCSubtargetInfo &  STI 
) const

Definition at line 116 of file CSKYMCCodeEmitter.cpp.

References llvm::MCInstBuilder::addImm(), llvm::MCInstBuilder::addOperand(), getBinaryCodeForInstr(), MI, Size, and writeData().

Referenced by encodeInstruction().

◆ getBareSymbolOpValue()

unsigned llvm::CSKYMCCodeEmitter::getBareSymbolOpValue ( const MCInst &  MI,
unsigned  Idx,
SmallVectorImpl< MCFixup > &  Fixups,
const MCSubtargetInfo &  STI 
) const
inline

Definition at line 161 of file CSKYMCCodeEmitter.h.

References assert(), llvm::MCFixup::create(), llvm::CSKY::fixup_csky_pcrel_imm18_scale2, llvm::MCOperand::getExpr(), llvm::MCExpr::getKind(), getTargetFixup(), Idx, llvm::MCOperand::isExpr(), MI, and llvm::MCExpr::Target.

◆ getBinaryCodeForInstr()

uint64_t llvm::CSKYMCCodeEmitter::getBinaryCodeForInstr ( const MCInst &  MI,
SmallVectorImpl< MCFixup > &  Fixups,
const MCSubtargetInfo &  STI 
) const

Referenced by encodeInstruction(), expandJBTF(), expandNEG(), and expandRSUBI().

◆ getBranchSymbolOpValue()

template<llvm::CSKY::Fixups FIXUP>
unsigned llvm::CSKYMCCodeEmitter::getBranchSymbolOpValue ( const MCInst &  MI,
unsigned  Idx,
SmallVectorImpl< MCFixup > &  Fixups,
const MCSubtargetInfo &  STI 
) const
inline

Definition at line 99 of file CSKYMCCodeEmitter.h.

References assert(), llvm::MCFixup::create(), llvm::MCOperand::getExpr(), llvm::MCOperand::getImm(), llvm::MCExpr::getKind(), getTargetFixup(), Idx, llvm::MCOperand::isExpr(), llvm::MCOperand::isImm(), MI, and llvm::MCExpr::Target.

◆ getCallSymbolOpValue()

unsigned llvm::CSKYMCCodeEmitter::getCallSymbolOpValue ( const MCInst &  MI,
unsigned  Idx,
SmallVectorImpl< MCFixup > &  Fixups,
const MCSubtargetInfo &  STI 
) const
inline

Definition at line 147 of file CSKYMCCodeEmitter.h.

References assert(), llvm::MCFixup::create(), llvm::CSKY::fixup_csky_pcrel_imm26_scale2, llvm::MCOperand::getExpr(), llvm::MCExpr::getKind(), getTargetFixup(), Idx, llvm::MCOperand::isExpr(), MI, and llvm::MCExpr::Target.

◆ getConstpoolSymbolOpValue()

template<llvm::CSKY::Fixups FIXUP>
unsigned llvm::CSKYMCCodeEmitter::getConstpoolSymbolOpValue ( const MCInst &  MI,
unsigned  Idx,
SmallVectorImpl< MCFixup > &  Fixups,
const MCSubtargetInfo &  STI 
) const
inline

Definition at line 118 of file CSKYMCCodeEmitter.h.

References assert(), llvm::MCFixup::create(), llvm::MCOperand::getExpr(), llvm::MCExpr::getKind(), getTargetFixup(), Idx, llvm::MCOperand::isExpr(), MI, and llvm::MCExpr::Target.

◆ getDataSymbolOpValue()

template<llvm::CSKY::Fixups FIXUP>
unsigned llvm::CSKYMCCodeEmitter::getDataSymbolOpValue ( const MCInst &  MI,
unsigned  Idx,
SmallVectorImpl< MCFixup > &  Fixups,
const MCSubtargetInfo &  STI 
) const
inline

Definition at line 133 of file CSKYMCCodeEmitter.h.

References assert(), llvm::MCFixup::create(), llvm::MCOperand::getExpr(), llvm::MCExpr::getKind(), getTargetFixup(), Idx, llvm::MCOperand::isExpr(), MI, and llvm::MCExpr::Target.

◆ getImmJMPIX()

unsigned CSKYMCCodeEmitter::getImmJMPIX ( const MCInst &  MI,
unsigned  Idx,
SmallVectorImpl< MCFixup > &  Fixups,
const MCSubtargetInfo &  STI 
) const

Definition at line 278 of file CSKYMCCodeEmitter.cpp.

References assert(), Idx, and MI.

◆ getImmOpValue()

template<int shift = 0>
unsigned llvm::CSKYMCCodeEmitter::getImmOpValue ( const MCInst &  MI,
unsigned  Idx,
SmallVectorImpl< MCFixup > &  Fixups,
const MCSubtargetInfo &  STI 
) const
inline

Definition at line 50 of file CSKYMCCodeEmitter.h.

References assert(), llvm::MCFixup::create(), llvm::MCOperand::getExpr(), llvm::MCOperand::getImm(), getTargetFixup(), Idx, llvm::MCOperand::isExpr(), llvm::MCOperand::isImm(), and MI.

◆ getImmOpValueIDLY()

unsigned CSKYMCCodeEmitter::getImmOpValueIDLY ( const MCInst &  MI,
unsigned  Idx,
SmallVectorImpl< MCFixup > &  Fixups,
const MCSubtargetInfo &  STI 
) const

Definition at line 39 of file CSKYMCCodeEmitter.cpp.

References assert(), llvm::MCOperand::getImm(), Idx, llvm::MCOperand::isImm(), and MI.

◆ getImmOpValueMSBSize()

unsigned CSKYMCCodeEmitter::getImmOpValueMSBSize ( const MCInst &  MI,
unsigned  Idx,
SmallVectorImpl< MCFixup > &  Fixups,
const MCSubtargetInfo &  STI 
) const

Definition at line 50 of file CSKYMCCodeEmitter.cpp.

References assert(), llvm::MCOperand::getImm(), Idx, llvm::MCOperand::isImm(), and MI.

◆ getImmShiftOpValue()

unsigned llvm::CSKYMCCodeEmitter::getImmShiftOpValue ( const MCInst &  MI,
unsigned  Idx,
SmallVectorImpl< MCFixup > &  Fixups,
const MCSubtargetInfo &  STI 
) const
inline

Definition at line 88 of file CSKYMCCodeEmitter.h.

References assert(), llvm::MCOperand::getImm(), Idx, llvm::MCOperand::isImm(), and MI.

◆ getMachineOpValue()

unsigned CSKYMCCodeEmitter::getMachineOpValue ( const MCInst &  MI,
const MCOperand &  MO,
SmallVectorImpl< MCFixup > &  Fixups,
const MCSubtargetInfo &  STI 
) const

Definition at line 235 of file CSKYMCCodeEmitter.cpp.

References llvm::MCRegisterInfo::getEncodingValue(), llvm::MCOperand::getImm(), llvm::MCOperand::getReg(), llvm::MCContext::getRegisterInfo(), llvm::MCOperand::isImm(), llvm::MCOperand::isReg(), and llvm_unreachable.

◆ getOImmOpValue()

unsigned CSKYMCCodeEmitter::getOImmOpValue ( const MCInst &  MI,
unsigned  Idx,
SmallVectorImpl< MCFixup > &  Fixups,
const MCSubtargetInfo &  STI 
) const

Definition at line 30 of file CSKYMCCodeEmitter.cpp.

References assert(), llvm::MCOperand::getImm(), Idx, llvm::MCOperand::isImm(), and MI.

◆ getRegisterSeqOpValue()

unsigned CSKYMCCodeEmitter::getRegisterSeqOpValue ( const MCInst &  MI,
unsigned  Op,
SmallVectorImpl< MCFixup > &  Fixups,
const MCSubtargetInfo &  STI 
) const

Definition at line 265 of file CSKYMCCodeEmitter.cpp.

References llvm::MCRegisterInfo::getEncodingValue(), llvm::MCContext::getRegisterInfo(), and MI.

◆ getRegSeqImmOpValue()

unsigned CSKYMCCodeEmitter::getRegSeqImmOpValue ( const MCInst &  MI,
unsigned  Idx,
SmallVectorImpl< MCFixup > &  Fixups,
const MCSubtargetInfo &  STI 
) const

Definition at line 249 of file CSKYMCCodeEmitter.cpp.

References assert(), llvm::MCRegisterInfo::getEncodingValue(), llvm::MCContext::getRegisterInfo(), Idx, and MI.

◆ getTargetFixup()

MCFixupKind CSKYMCCodeEmitter::getTargetFixup ( const MCExpr *  Expr) const

Definition at line 293 of file CSKYMCCodeEmitter.cpp.

References llvm::CSKY::fixup_csky_addr32, llvm::CSKY::fixup_csky_addr_hi16, llvm::CSKY::fixup_csky_addr_lo16, llvm::CSKY::fixup_csky_got32, llvm::CSKY::fixup_csky_got_imm18_scale4, llvm::CSKY::fixup_csky_gotoff, llvm::CSKY::fixup_csky_gotpc, llvm::CSKY::fixup_csky_plt32, llvm::CSKY::fixup_csky_plt_imm18_scale4, llvm::CSKYMCExpr::getKind(), llvm_unreachable, llvm::CSKYMCExpr::VK_CSKY_ADDR, llvm::CSKYMCExpr::VK_CSKY_ADDR_HI16, llvm::CSKYMCExpr::VK_CSKY_ADDR_LO16, llvm::CSKYMCExpr::VK_CSKY_GOT, llvm::CSKYMCExpr::VK_CSKY_GOT_IMM18_BY4, llvm::CSKYMCExpr::VK_CSKY_GOTOFF, llvm::CSKYMCExpr::VK_CSKY_GOTPC, llvm::CSKYMCExpr::VK_CSKY_PLT, and llvm::CSKYMCExpr::VK_CSKY_PLT_IMM18_BY4.

Referenced by getBareSymbolOpValue(), getBranchSymbolOpValue(), getCallSymbolOpValue(), getConstpoolSymbolOpValue(), getDataSymbolOpValue(), and getImmOpValue().

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