LLVM 22.0.0git
Public Member Functions | List of all members
llvm::PPCMCCodeEmitter Class Reference

#include "Target/PowerPC/MCTargetDesc/PPCMCCodeEmitter.h"

Inheritance diagram for llvm::PPCMCCodeEmitter:
[legend]

Public Member Functions

 PPCMCCodeEmitter (const MCInstrInfo &mcii, MCContext &ctx)
 PPCMCCodeEmitter (const PPCMCCodeEmitter &)=delete
void operator= (const PPCMCCodeEmitter &)=delete
 ~PPCMCCodeEmitter () override=default
unsigned getDirectBrEncoding (const MCInst &MI, unsigned OpNo, SmallVectorImpl< MCFixup > &Fixups, const MCSubtargetInfo &STI) const
unsigned getCondBrEncoding (const MCInst &MI, unsigned OpNo, SmallVectorImpl< MCFixup > &Fixups, const MCSubtargetInfo &STI) const
unsigned getAbsDirectBrEncoding (const MCInst &MI, unsigned OpNo, SmallVectorImpl< MCFixup > &Fixups, const MCSubtargetInfo &STI) const
unsigned getAbsCondBrEncoding (const MCInst &MI, unsigned OpNo, SmallVectorImpl< MCFixup > &Fixups, const MCSubtargetInfo &STI) const
unsigned getImm16Encoding (const MCInst &MI, unsigned OpNo, SmallVectorImpl< MCFixup > &Fixups, const MCSubtargetInfo &STI) const
uint64_t getImm34Encoding (const MCInst &MI, unsigned OpNo, SmallVectorImpl< MCFixup > &Fixups, const MCSubtargetInfo &STI, MCFixupKind Fixup) const
uint64_t getImm34EncodingNoPCRel (const MCInst &MI, unsigned OpNo, SmallVectorImpl< MCFixup > &Fixups, const MCSubtargetInfo &STI) const
uint64_t getImm34EncodingPCRel (const MCInst &MI, unsigned OpNo, SmallVectorImpl< MCFixup > &Fixups, const MCSubtargetInfo &STI) const
unsigned getDispRIEncoding (const MCInst &MI, unsigned OpNo, SmallVectorImpl< MCFixup > &Fixups, const MCSubtargetInfo &STI) const
unsigned getDispRIXEncoding (const MCInst &MI, unsigned OpNo, SmallVectorImpl< MCFixup > &Fixups, const MCSubtargetInfo &STI) const
unsigned getDispRIX16Encoding (const MCInst &MI, unsigned OpNo, SmallVectorImpl< MCFixup > &Fixups, const MCSubtargetInfo &STI) const
unsigned getDispRIHashEncoding (const MCInst &MI, unsigned OpNo, SmallVectorImpl< MCFixup > &Fixups, const MCSubtargetInfo &STI) const
uint64_t getDispRI34PCRelEncoding (const MCInst &MI, unsigned OpNo, SmallVectorImpl< MCFixup > &Fixups, const MCSubtargetInfo &STI) const
uint64_t getDispRI34Encoding (const MCInst &MI, unsigned OpNo, SmallVectorImpl< MCFixup > &Fixups, const MCSubtargetInfo &STI) const
unsigned getDispSPE8Encoding (const MCInst &MI, unsigned OpNo, SmallVectorImpl< MCFixup > &Fixups, const MCSubtargetInfo &STI) const
unsigned getDispSPE4Encoding (const MCInst &MI, unsigned OpNo, SmallVectorImpl< MCFixup > &Fixups, const MCSubtargetInfo &STI) const
unsigned getDispSPE2Encoding (const MCInst &MI, unsigned OpNo, SmallVectorImpl< MCFixup > &Fixups, const MCSubtargetInfo &STI) const
unsigned getTLSRegEncoding (const MCInst &MI, unsigned OpNo, SmallVectorImpl< MCFixup > &Fixups, const MCSubtargetInfo &STI) const
unsigned getTLSCallEncoding (const MCInst &MI, unsigned OpNo, SmallVectorImpl< MCFixup > &Fixups, const MCSubtargetInfo &STI) const
unsigned get_crbitm_encoding (const MCInst &MI, unsigned OpNo, SmallVectorImpl< MCFixup > &Fixups, const MCSubtargetInfo &STI) const
unsigned getVSRpEvenEncoding (const MCInst &MI, unsigned OpNo, SmallVectorImpl< MCFixup > &Fixups, const MCSubtargetInfo &STI) const
uint64_t getMachineOpValue (const MCInst &MI, const MCOperand &MO, SmallVectorImpl< MCFixup > &Fixups, const MCSubtargetInfo &STI) const
 getMachineOpValue - Return binary encoding of operand.
uint64_t getBinaryCodeForInstr (const MCInst &MI, SmallVectorImpl< MCFixup > &Fixups, const MCSubtargetInfo &STI) const
void encodeInstruction (const MCInst &MI, SmallVectorImpl< char > &CB, SmallVectorImpl< MCFixup > &Fixups, const MCSubtargetInfo &STI) const override
 Encode the given Inst to bytes and append to CB.
unsigned getInstSizeInBytes (const MCInst &MI) const
bool isPrefixedInstruction (const MCInst &MI) const
bool isNoTOCCallInstr (const MCInst &MI) const
 Check if Opcode corresponds to a call instruction that should be marked with the NOTOC relocation.
Public Member Functions inherited from llvm::MCCodeEmitter
 MCCodeEmitter (const MCCodeEmitter &)=delete
MCCodeEmitter & operator= (const MCCodeEmitter &)=delete
virtual ~MCCodeEmitter ()
virtual void reset ()
 Lifetime management.

Additional Inherited Members

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

Detailed Description

Definition at line 25 of file PPCMCCodeEmitter.h.

Constructor & Destructor Documentation

◆ PPCMCCodeEmitter() [1/2]

llvm::PPCMCCodeEmitter::PPCMCCodeEmitter ( const MCInstrInfo & mcii,
MCContext & ctx )
inline

Definition at line 31 of file PPCMCCodeEmitter.h.

Referenced by operator=(), and PPCMCCodeEmitter().

◆ PPCMCCodeEmitter() [2/2]

llvm::PPCMCCodeEmitter::PPCMCCodeEmitter ( const PPCMCCodeEmitter & )
delete

References PPCMCCodeEmitter().

◆ ~PPCMCCodeEmitter()

llvm::PPCMCCodeEmitter::~PPCMCCodeEmitter ( )
overridedefault

References Fixup, and MI.

Member Function Documentation

◆ encodeInstruction()

void PPCMCCodeEmitter::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 498 of file PPCMCCodeEmitter.cpp.

References llvm::big, getBinaryCodeForInstr(), getInstSizeInBytes(), llvm::little, llvm_unreachable, MI, Size, and llvm::support::endian::write().

◆ get_crbitm_encoding()

unsigned PPCMCCodeEmitter::get_crbitm_encoding ( const MCInst & MI,
unsigned OpNo,
SmallVectorImpl< MCFixup > & Fixups,
const MCSubtargetInfo & STI ) const

Definition at line 452 of file PPCMCCodeEmitter.cpp.

References assert(), llvm::MCOperand::getReg(), and MI.

◆ getAbsCondBrEncoding()

unsigned PPCMCCodeEmitter::getAbsCondBrEncoding ( const MCInst & MI,
unsigned OpNo,
SmallVectorImpl< MCFixup > & Fixups,
const MCSubtargetInfo & STI ) const

Definition at line 188 of file PPCMCCodeEmitter.cpp.

References llvm::addFixup(), llvm::PPC::fixup_ppc_brcond14abs, llvm::MCOperand::getExpr(), getMachineOpValue(), llvm::MCOperand::isImm(), llvm::MCOperand::isReg(), and MI.

◆ getAbsDirectBrEncoding()

unsigned PPCMCCodeEmitter::getAbsDirectBrEncoding ( const MCInst & MI,
unsigned OpNo,
SmallVectorImpl< MCFixup > & Fixups,
const MCSubtargetInfo & STI ) const

Definition at line 176 of file PPCMCCodeEmitter.cpp.

References llvm::addFixup(), llvm::PPC::fixup_ppc_br24abs, llvm::MCOperand::getExpr(), getMachineOpValue(), llvm::MCOperand::isImm(), llvm::MCOperand::isReg(), and MI.

◆ getBinaryCodeForInstr()

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

References MI.

Referenced by encodeInstruction().

◆ getCondBrEncoding()

unsigned PPCMCCodeEmitter::getCondBrEncoding ( const MCInst & MI,
unsigned OpNo,
SmallVectorImpl< MCFixup > & Fixups,
const MCSubtargetInfo & STI ) const

Definition at line 165 of file PPCMCCodeEmitter.cpp.

References llvm::addFixup(), llvm::PPC::fixup_ppc_brcond14, llvm::MCOperand::getExpr(), getMachineOpValue(), llvm::MCOperand::isImm(), llvm::MCOperand::isReg(), and MI.

◆ getDirectBrEncoding()

unsigned PPCMCCodeEmitter::getDirectBrEncoding ( const MCInst & MI,
unsigned OpNo,
SmallVectorImpl< MCFixup > & Fixups,
const MCSubtargetInfo & STI ) const

Definition at line 55 of file PPCMCCodeEmitter.cpp.

References llvm::addFixup(), llvm::PPC::fixup_ppc_br24, llvm::PPC::fixup_ppc_br24_notoc, llvm::MCOperand::getExpr(), getMachineOpValue(), llvm::MCOperand::isImm(), isNoTOCCallInstr(), llvm::MCOperand::isReg(), and MI.

Referenced by getTLSCallEncoding().

◆ getDispRI34Encoding()

uint64_t PPCMCCodeEmitter::getDispRI34Encoding ( const MCInst & MI,
unsigned OpNo,
SmallVectorImpl< MCFixup > & Fixups,
const MCSubtargetInfo & STI ) const

Definition at line 384 of file PPCMCCodeEmitter.cpp.

References getMachineOpValue(), and MI.

◆ getDispRI34PCRelEncoding()

uint64_t PPCMCCodeEmitter::getDispRI34PCRelEncoding ( const MCInst & MI,
unsigned OpNo,
SmallVectorImpl< MCFixup > & Fixups,
const MCSubtargetInfo & STI ) const

Definition at line 308 of file PPCMCCodeEmitter.cpp.

References llvm::MCBinaryExpr::Add, llvm::addFixup(), assert(), llvm::MCExpr::Binary, llvm::cast(), llvm::MCExpr::Constant, llvm::PPC::fixup_ppc_pcrel34, llvm::MCOperand::getExpr(), llvm::MCExpr::getKind(), llvm::MCBinaryExpr::getLHS(), getMachineOpValue(), llvm::MCBinaryExpr::getOpcode(), llvm::MCBinaryExpr::getRHS(), llvm::getSpecifier(), llvm::MCSymbolRefExpr::getSpecifier(), llvm::is_contained(), llvm::MCOperand::isExpr(), llvm::isInt(), llvm_unreachable, MI, llvm::PPC::S_GOT_PCREL, llvm::PPC::S_GOT_TLSGD_PCREL, llvm::PPC::S_GOT_TLSLD_PCREL, llvm::PPC::S_GOT_TPREL_PCREL, llvm::PPC::S_PCREL, std::swap(), and llvm::MCExpr::SymbolRef.

◆ getDispRIEncoding()

unsigned PPCMCCodeEmitter::getDispRIEncoding ( const MCInst & MI,
unsigned OpNo,
SmallVectorImpl< MCFixup > & Fixups,
const MCSubtargetInfo & STI ) const

Definition at line 249 of file PPCMCCodeEmitter.cpp.

References llvm::addFixup(), llvm::PPC::fixup_ppc_half16, llvm::MCOperand::getExpr(), getMachineOpValue(), llvm::MCOperand::isImm(), and MI.

◆ getDispRIHashEncoding()

unsigned PPCMCCodeEmitter::getDispRIHashEncoding ( const MCInst & MI,
unsigned OpNo,
SmallVectorImpl< MCFixup > & Fixups,
const MCSubtargetInfo & STI ) const

Definition at line 293 of file PPCMCCodeEmitter.cpp.

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

◆ getDispRIX16Encoding()

unsigned PPCMCCodeEmitter::getDispRIX16Encoding ( const MCInst & MI,
unsigned OpNo,
SmallVectorImpl< MCFixup > & Fixups,
const MCSubtargetInfo & STI ) const

Definition at line 276 of file PPCMCCodeEmitter.cpp.

References llvm::addFixup(), assert(), llvm::PPC::fixup_ppc_half16dq, llvm::MCOperand::getExpr(), llvm::MCOperand::getImm(), getMachineOpValue(), llvm::MCOperand::isImm(), and MI.

◆ getDispRIXEncoding()

unsigned PPCMCCodeEmitter::getDispRIXEncoding ( const MCInst & MI,
unsigned OpNo,
SmallVectorImpl< MCFixup > & Fixups,
const MCSubtargetInfo & STI ) const

Definition at line 262 of file PPCMCCodeEmitter.cpp.

References llvm::addFixup(), llvm::PPC::fixup_ppc_half16ds, llvm::MCOperand::getExpr(), getMachineOpValue(), llvm::MCOperand::isImm(), and MI.

◆ getDispSPE2Encoding()

unsigned PPCMCCodeEmitter::getDispSPE2Encoding ( const MCInst & MI,
unsigned OpNo,
SmallVectorImpl< MCFixup > & Fixups,
const MCSubtargetInfo & STI ) const

Definition at line 413 of file PPCMCCodeEmitter.cpp.

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

◆ getDispSPE4Encoding()

unsigned PPCMCCodeEmitter::getDispSPE4Encoding ( const MCInst & MI,
unsigned OpNo,
SmallVectorImpl< MCFixup > & Fixups,
const MCSubtargetInfo & STI ) const

Definition at line 403 of file PPCMCCodeEmitter.cpp.

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

◆ getDispSPE8Encoding()

unsigned PPCMCCodeEmitter::getDispSPE8Encoding ( const MCInst & MI,
unsigned OpNo,
SmallVectorImpl< MCFixup > & Fixups,
const MCSubtargetInfo & STI ) const

Definition at line 393 of file PPCMCCodeEmitter.cpp.

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

◆ getImm16Encoding()

unsigned PPCMCCodeEmitter::getImm16Encoding ( const MCInst & MI,
unsigned OpNo,
SmallVectorImpl< MCFixup > & Fixups,
const MCSubtargetInfo & STI ) const

Definition at line 210 of file PPCMCCodeEmitter.cpp.

References llvm::addFixup(), llvm::PPC::fixup_ppc_half16, llvm::MCOperand::getExpr(), getMachineOpValue(), llvm::MCOperand::isImm(), llvm::MCOperand::isReg(), and MI.

◆ getImm34Encoding()

uint64_t PPCMCCodeEmitter::getImm34Encoding ( const MCInst & MI,
unsigned OpNo,
SmallVectorImpl< MCFixup > & Fixups,
const MCSubtargetInfo & STI,
MCFixupKind Fixup ) const

Definition at line 221 of file PPCMCCodeEmitter.cpp.

References llvm::addFixup(), assert(), Fixup, llvm::MCOperand::getExpr(), getMachineOpValue(), llvm::MCOperand::isImm(), llvm::MCOperand::isReg(), and MI.

Referenced by getImm34EncodingNoPCRel(), and getImm34EncodingPCRel().

◆ getImm34EncodingNoPCRel()

uint64_t PPCMCCodeEmitter::getImm34EncodingNoPCRel ( const MCInst & MI,
unsigned OpNo,
SmallVectorImpl< MCFixup > & Fixups,
const MCSubtargetInfo & STI ) const

Definition at line 236 of file PPCMCCodeEmitter.cpp.

References llvm::PPC::fixup_ppc_imm34, getImm34Encoding(), and MI.

◆ getImm34EncodingPCRel()

uint64_t PPCMCCodeEmitter::getImm34EncodingPCRel ( const MCInst & MI,
unsigned OpNo,
SmallVectorImpl< MCFixup > & Fixups,
const MCSubtargetInfo & STI ) const

Definition at line 243 of file PPCMCCodeEmitter.cpp.

References llvm::PPC::fixup_ppc_pcrel34, getImm34Encoding(), and MI.

◆ getInstSizeInBytes()

unsigned PPCMCCodeEmitter::getInstSizeInBytes ( const MCInst & MI) const

Definition at line 528 of file PPCMCCodeEmitter.cpp.

References MI.

Referenced by encodeInstruction().

◆ getMachineOpValue()

uint64_t PPCMCCodeEmitter::getMachineOpValue ( const MCInst & MI,
const MCOperand & MO,
SmallVectorImpl< MCFixup > & Fixups,
const MCSubtargetInfo & STI ) const

getMachineOpValue - Return binary encoding of operand.

If the machine operand requires relocation, record the relocation and return zero.

Definition at line 477 of file PPCMCCodeEmitter.cpp.

References assert(), llvm::MCOperand::getImm(), getOpIdxForMO(), llvm::MCOperand::getReg(), llvm::PPC::getRegNumForOperand(), llvm::MCOperand::isImm(), llvm::MCOperand::isReg(), and MI.

Referenced by getAbsCondBrEncoding(), getAbsDirectBrEncoding(), getCondBrEncoding(), getDirectBrEncoding(), getDispRI34Encoding(), getDispRI34PCRelEncoding(), getDispRIEncoding(), getDispRIX16Encoding(), getDispRIXEncoding(), getDispSPE2Encoding(), getDispSPE4Encoding(), getDispSPE8Encoding(), getImm16Encoding(), getImm34Encoding(), getTLSRegEncoding(), and getVSRpEvenEncoding().

◆ getTLSCallEncoding()

unsigned PPCMCCodeEmitter::getTLSCallEncoding ( const MCInst & MI,
unsigned OpNo,
SmallVectorImpl< MCFixup > & Fixups,
const MCSubtargetInfo & STI ) const

Definition at line 441 of file PPCMCCodeEmitter.cpp.

References llvm::addFixup(), llvm::PPC::fixup_ppc_nofixup, getDirectBrEncoding(), llvm::MCOperand::getExpr(), and MI.

◆ getTLSRegEncoding()

unsigned PPCMCCodeEmitter::getTLSRegEncoding ( const MCInst & MI,
unsigned OpNo,
SmallVectorImpl< MCFixup > & Fixups,
const MCSubtargetInfo & STI ) const

Definition at line 422 of file PPCMCCodeEmitter.cpp.

References llvm::addFixup(), llvm::cast(), llvm::PPC::fixup_ppc_nofixup, llvm::MCOperand::getExpr(), getMachineOpValue(), llvm::getSpecifier(), llvm::MCSubtargetInfo::getTargetTriple(), llvm::MCOperand::isReg(), MI, and llvm::PPC::S_TLS_PCREL.

◆ getVSRpEvenEncoding()

unsigned PPCMCCodeEmitter::getVSRpEvenEncoding ( const MCInst & MI,
unsigned OpNo,
SmallVectorImpl< MCFixup > & Fixups,
const MCSubtargetInfo & STI ) const

Definition at line 201 of file PPCMCCodeEmitter.cpp.

References assert(), getMachineOpValue(), and MI.

◆ isNoTOCCallInstr()

bool PPCMCCodeEmitter::isNoTOCCallInstr ( const MCInst & MI) const

Check if Opcode corresponds to a call instruction that should be marked with the NOTOC relocation.

Definition at line 73 of file PPCMCCodeEmitter.cpp.

References llvm_unreachable, and MI.

Referenced by getDirectBrEncoding().

◆ isPrefixedInstruction()

bool PPCMCCodeEmitter::isPrefixedInstruction ( const MCInst & MI) const

Definition at line 534 of file PPCMCCodeEmitter.cpp.

References MI, and llvm::PPCII::Prefixed.

◆ operator=()

void llvm::PPCMCCodeEmitter::operator= ( const PPCMCCodeEmitter & )
delete

References PPCMCCodeEmitter().

The documentation for this class was generated from the following files:
Generated on for LLVM by doxygen 1.14.0