LLVM 20.0.0git
Macros | Typedefs | Functions | Variables
SparcDisassembler.cpp File Reference
#include "MCTargetDesc/SparcMCTargetDesc.h"
#include "TargetInfo/SparcTargetInfo.h"
#include "llvm/MC/MCAsmInfo.h"
#include "llvm/MC/MCContext.h"
#include "llvm/MC/MCDecoderOps.h"
#include "llvm/MC/MCDisassembler/MCDisassembler.h"
#include "llvm/MC/MCInst.h"
#include "llvm/MC/TargetRegistry.h"
#include "SparcGenDisassemblerTables.inc"

Go to the source code of this file.

Macros

#define DEBUG_TYPE   "sparc-disassembler"
 

Typedefs

typedef MCDisassembler::DecodeStatus DecodeStatus
 

Functions

static MCDisassembler * createSparcDisassembler (const Target &T, const MCSubtargetInfo &STI, MCContext &Ctx)
 
LLVM_EXTERNAL_VISIBILITY void LLVMInitializeSparcDisassembler ()
 
static DecodeStatus DecodeIntRegsRegisterClass (MCInst &Inst, unsigned RegNo, uint64_t Address, const MCDisassembler *Decoder)
 
static DecodeStatus DecodeI64RegsRegisterClass (MCInst &Inst, unsigned RegNo, uint64_t Address, const MCDisassembler *Decoder)
 
static DecodeStatus DecodePointerLikeRegClass0 (MCInst &Inst, unsigned RegNo, uint64_t Address, const MCDisassembler *Decoder)
 
static DecodeStatus DecodeFPRegsRegisterClass (MCInst &Inst, unsigned RegNo, uint64_t Address, const MCDisassembler *Decoder)
 
static DecodeStatus DecodeDFPRegsRegisterClass (MCInst &Inst, unsigned RegNo, uint64_t Address, const MCDisassembler *Decoder)
 
static DecodeStatus DecodeQFPRegsRegisterClass (MCInst &Inst, unsigned RegNo, uint64_t Address, const MCDisassembler *Decoder)
 
static DecodeStatus DecodeCoprocRegsRegisterClass (MCInst &Inst, unsigned RegNo, uint64_t Address, const MCDisassembler *Decoder)
 
static DecodeStatus DecodeFCCRegsRegisterClass (MCInst &Inst, unsigned RegNo, uint64_t Address, const MCDisassembler *Decoder)
 
static DecodeStatus DecodeASRRegsRegisterClass (MCInst &Inst, unsigned RegNo, uint64_t Address, const MCDisassembler *Decoder)
 
static DecodeStatus DecodePRRegsRegisterClass (MCInst &Inst, unsigned RegNo, uint64_t Address, const MCDisassembler *Decoder)
 
static DecodeStatus DecodeIntPairRegisterClass (MCInst &Inst, unsigned RegNo, uint64_t Address, const MCDisassembler *Decoder)
 
static DecodeStatus DecodeCoprocPairRegisterClass (MCInst &Inst, unsigned RegNo, uint64_t Address, const MCDisassembler *Decoder)
 
static DecodeStatus DecodeCall (MCInst &Inst, unsigned insn, uint64_t Address, const MCDisassembler *Decoder)
 
static DecodeStatus DecodeSIMM13 (MCInst &Inst, unsigned insn, uint64_t Address, const MCDisassembler *Decoder)
 
static DecodeStatus readInstruction32 (ArrayRef< uint8_t > Bytes, uint64_t Address, uint64_t &Size, uint32_t &Insn, bool IsLittleEndian)
 Read four bytes from the ArrayRef and return 32 bit word.
 
static bool tryAddingSymbolicOperand (int64_t Value, bool isBranch, uint64_t Address, uint64_t Offset, uint64_t Width, MCInst &MI, const MCDisassembler *Decoder)
 

Variables

static const unsigned IntRegDecoderTable []
 
static const unsigned FPRegDecoderTable []
 
static const unsigned DFPRegDecoderTable []
 
static const unsigned QFPRegDecoderTable []
 
static const unsigned FCCRegDecoderTable []
 
static const unsigned ASRRegDecoderTable []
 
static const unsigned PRRegDecoderTable []
 
static const uint16_t IntPairDecoderTable []
 
static const unsigned CPRegDecoderTable []
 
static const uint16_t CPPairDecoderTable []
 

Macro Definition Documentation

◆ DEBUG_TYPE

#define DEBUG_TYPE   "sparc-disassembler"

Definition at line 24 of file SparcDisassembler.cpp.

Typedef Documentation

◆ DecodeStatus

typedef MCDisassembler::DecodeStatus DecodeStatus

Definition at line 26 of file SparcDisassembler.cpp.

Function Documentation

◆ createSparcDisassembler()

static MCDisassembler * createSparcDisassembler ( const Target &  T,
const MCSubtargetInfo &  STI,
MCContext &  Ctx 
)
static

Definition at line 43 of file SparcDisassembler.cpp.

Referenced by LLVMInitializeSparcDisassembler().

◆ DecodeASRRegsRegisterClass()

static DecodeStatus DecodeASRRegsRegisterClass ( MCInst &  Inst,
unsigned  RegNo,
uint64_t  Address,
const MCDisassembler *  Decoder 
)
static

Definition at line 217 of file SparcDisassembler.cpp.

References llvm::MCInst::addOperand(), ASRRegDecoderTable, llvm::MCOperand::createReg(), llvm::MCDisassembler::Fail, and llvm::MCDisassembler::Success.

◆ DecodeCall()

static DecodeStatus DecodeCall ( MCInst &  Inst,
unsigned  insn,
uint64_t  Address,
const MCDisassembler *  Decoder 
)
static

Definition at line 333 of file SparcDisassembler.cpp.

References llvm::MCOperand::createImm(), MI, llvm::MCDisassembler::Success, and tryAddingSymbolicOperand().

◆ DecodeCoprocPairRegisterClass()

static DecodeStatus DecodeCoprocPairRegisterClass ( MCInst &  Inst,
unsigned  RegNo,
uint64_t  Address,
const MCDisassembler *  Decoder 
)
static

Definition at line 252 of file SparcDisassembler.cpp.

References llvm::MCInst::addOperand(), CPPairDecoderTable, llvm::MCOperand::createReg(), llvm::MCDisassembler::Fail, and llvm::MCDisassembler::Success.

◆ DecodeCoprocRegsRegisterClass()

static DecodeStatus DecodeCoprocRegsRegisterClass ( MCInst &  Inst,
unsigned  RegNo,
uint64_t  Address,
const MCDisassembler *  Decoder 
)
static

Definition at line 199 of file SparcDisassembler.cpp.

References llvm::MCInst::addOperand(), CPRegDecoderTable, llvm::MCOperand::createReg(), llvm::MCDisassembler::Fail, and llvm::MCDisassembler::Success.

◆ DecodeDFPRegsRegisterClass()

static DecodeStatus DecodeDFPRegsRegisterClass ( MCInst &  Inst,
unsigned  RegNo,
uint64_t  Address,
const MCDisassembler *  Decoder 
)
static

Definition at line 175 of file SparcDisassembler.cpp.

References llvm::MCInst::addOperand(), llvm::MCOperand::createReg(), DFPRegDecoderTable, llvm::MCDisassembler::Fail, and llvm::MCDisassembler::Success.

◆ DecodeFCCRegsRegisterClass()

static DecodeStatus DecodeFCCRegsRegisterClass ( MCInst &  Inst,
unsigned  RegNo,
uint64_t  Address,
const MCDisassembler *  Decoder 
)
static

Definition at line 208 of file SparcDisassembler.cpp.

References llvm::MCInst::addOperand(), llvm::MCOperand::createReg(), llvm::MCDisassembler::Fail, FCCRegDecoderTable, and llvm::MCDisassembler::Success.

◆ DecodeFPRegsRegisterClass()

static DecodeStatus DecodeFPRegsRegisterClass ( MCInst &  Inst,
unsigned  RegNo,
uint64_t  Address,
const MCDisassembler *  Decoder 
)
static

Definition at line 165 of file SparcDisassembler.cpp.

References llvm::MCInst::addOperand(), llvm::MCOperand::createReg(), llvm::MCDisassembler::Fail, FPRegDecoderTable, and llvm::MCDisassembler::Success.

◆ DecodeI64RegsRegisterClass()

static DecodeStatus DecodeI64RegsRegisterClass ( MCInst &  Inst,
unsigned  RegNo,
uint64_t  Address,
const MCDisassembler *  Decoder 
)
static

Definition at line 151 of file SparcDisassembler.cpp.

References DecodeIntRegsRegisterClass().

◆ DecodeIntPairRegisterClass()

static DecodeStatus DecodeIntPairRegisterClass ( MCInst &  Inst,
unsigned  RegNo,
uint64_t  Address,
const MCDisassembler *  Decoder 
)
static

Definition at line 235 of file SparcDisassembler.cpp.

References llvm::MCInst::addOperand(), llvm::MCOperand::createReg(), llvm::MCDisassembler::Fail, IntPairDecoderTable, llvm::MCDisassembler::SoftFail, and llvm::MCDisassembler::Success.

◆ DecodeIntRegsRegisterClass()

static DecodeStatus DecodeIntRegsRegisterClass ( MCInst &  Inst,
unsigned  RegNo,
uint64_t  Address,
const MCDisassembler *  Decoder 
)
static

Definition at line 141 of file SparcDisassembler.cpp.

References llvm::MCInst::addOperand(), llvm::MCOperand::createReg(), llvm::MCDisassembler::Fail, IntRegDecoderTable, and llvm::MCDisassembler::Success.

Referenced by DecodeI64RegsRegisterClass(), and DecodePointerLikeRegClass0().

◆ DecodePointerLikeRegClass0()

static DecodeStatus DecodePointerLikeRegClass0 ( MCInst &  Inst,
unsigned  RegNo,
uint64_t  Address,
const MCDisassembler *  Decoder 
)
static

Definition at line 159 of file SparcDisassembler.cpp.

References DecodeIntRegsRegisterClass().

◆ DecodePRRegsRegisterClass()

static DecodeStatus DecodePRRegsRegisterClass ( MCInst &  Inst,
unsigned  RegNo,
uint64_t  Address,
const MCDisassembler *  Decoder 
)
static

Definition at line 226 of file SparcDisassembler.cpp.

References llvm::MCInst::addOperand(), llvm::MCOperand::createReg(), llvm::MCDisassembler::Fail, PRRegDecoderTable, and llvm::MCDisassembler::Success.

◆ DecodeQFPRegsRegisterClass()

static DecodeStatus DecodeQFPRegsRegisterClass ( MCInst &  Inst,
unsigned  RegNo,
uint64_t  Address,
const MCDisassembler *  Decoder 
)
static

Definition at line 185 of file SparcDisassembler.cpp.

References llvm::MCInst::addOperand(), llvm::MCOperand::createReg(), llvm::MCDisassembler::Fail, QFPRegDecoderTable, and llvm::MCDisassembler::Success.

◆ DecodeSIMM13()

static DecodeStatus DecodeSIMM13 ( MCInst &  Inst,
unsigned  insn,
uint64_t  Address,
const MCDisassembler *  Decoder 
)
static

Definition at line 343 of file SparcDisassembler.cpp.

References assert(), llvm::MCOperand::createImm(), MI, and llvm::MCDisassembler::Success.

◆ LLVMInitializeSparcDisassembler()

LLVM_EXTERNAL_VISIBILITY void LLVMInitializeSparcDisassembler ( )

Definition at line 50 of file SparcDisassembler.cpp.

References createSparcDisassembler(), llvm::getTheSparcelTarget(), llvm::getTheSparcTarget(), llvm::getTheSparcV9Target(), and llvm::TargetRegistry::RegisterMCDisassembler().

◆ readInstruction32()

static DecodeStatus readInstruction32 ( ArrayRef< uint8_t >  Bytes,
uint64_t  Address,
uint64_t &  Size,
uint32_t &  Insn,
bool  IsLittleEndian 
)
static

Read four bytes from the ArrayRef and return 32 bit word.

Definition at line 270 of file SparcDisassembler.cpp.

References llvm::MCDisassembler::Fail, Insn, llvm::ArrayRef< T >::size(), Size, and llvm::MCDisassembler::Success.

◆ tryAddingSymbolicOperand()

static bool tryAddingSymbolicOperand ( int64_t  Value,
bool  isBranch,
uint64_t  Address,
uint64_t  Offset,
uint64_t  Width,
MCInst &  MI,
const MCDisassembler *  Decoder 
)
static

Definition at line 325 of file SparcDisassembler.cpp.

References isBranch(), MI, llvm::Offset, and llvm::MCDisassembler::tryAddingSymbolicOperand().

Referenced by DecodeCall().

Variable Documentation

◆ ASRRegDecoderTable

const unsigned ASRRegDecoderTable[]
static
Initial value:
= {
SP::Y, SP::ASR1, SP::ASR2, SP::ASR3, SP::ASR4, SP::ASR5, SP::ASR6,
SP::ASR7, SP::ASR8, SP::ASR9, SP::ASR10, SP::ASR11, SP::ASR12, SP::ASR13,
SP::ASR14, SP::ASR15, SP::ASR16, SP::ASR17, SP::ASR18, SP::ASR19, SP::ASR20,
SP::ASR21, SP::ASR22, SP::ASR23, SP::ASR24, SP::ASR25, SP::ASR26, SP::ASR27,
SP::ASR28, SP::ASR29, SP::ASR30, SP::ASR31}

Definition at line 103 of file SparcDisassembler.cpp.

Referenced by DecodeASRRegsRegisterClass().

◆ CPPairDecoderTable

const uint16_t CPPairDecoderTable[]
static
Initial value:
= {
SP::C0_C1, SP::C2_C3, SP::C4_C5, SP::C6_C7,
SP::C8_C9, SP::C10_C11, SP::C12_C13, SP::C14_C15,
SP::C16_C17, SP::C18_C19, SP::C20_C21, SP::C22_C23,
SP::C24_C25, SP::C26_C27, SP::C28_C29, SP::C30_C31
}

Definition at line 134 of file SparcDisassembler.cpp.

Referenced by DecodeCoprocPairRegisterClass().

◆ CPRegDecoderTable

const unsigned CPRegDecoderTable[]
static
Initial value:
= {
SP::C0, SP::C1, SP::C2, SP::C3,
SP::C4, SP::C5, SP::C6, SP::C7,
SP::C8, SP::C9, SP::C10, SP::C11,
SP::C12, SP::C13, SP::C14, SP::C15,
SP::C16, SP::C17, SP::C18, SP::C19,
SP::C20, SP::C21, SP::C22, SP::C23,
SP::C24, SP::C25, SP::C26, SP::C27,
SP::C28, SP::C29, SP::C30, SP::C31
}

Definition at line 122 of file SparcDisassembler.cpp.

Referenced by DecodeCoprocRegsRegisterClass().

◆ DFPRegDecoderTable

const unsigned DFPRegDecoderTable[]
static
Initial value:
= {
SP::D0, SP::D16, SP::D1, SP::D17,
SP::D2, SP::D18, SP::D3, SP::D19,
SP::D4, SP::D20, SP::D5, SP::D21,
SP::D6, SP::D22, SP::D7, SP::D23,
SP::D8, SP::D24, SP::D9, SP::D25,
SP::D10, SP::D26, SP::D11, SP::D27,
SP::D12, SP::D28, SP::D13, SP::D29,
SP::D14, SP::D30, SP::D15, SP::D31 }

Definition at line 80 of file SparcDisassembler.cpp.

Referenced by DecodeDFPRegsRegisterClass().

◆ FCCRegDecoderTable

const unsigned FCCRegDecoderTable[]
static
Initial value:
= {
SP::FCC0, SP::FCC1, SP::FCC2, SP::FCC3 }

Definition at line 100 of file SparcDisassembler.cpp.

Referenced by DecodeFCCRegsRegisterClass().

◆ FPRegDecoderTable

const unsigned FPRegDecoderTable[]
static
Initial value:
= {
SP::F0, SP::F1, SP::F2, SP::F3,
SP::F4, SP::F5, SP::F6, SP::F7,
SP::F8, SP::F9, SP::F10, SP::F11,
SP::F12, SP::F13, SP::F14, SP::F15,
SP::F16, SP::F17, SP::F18, SP::F19,
SP::F20, SP::F21, SP::F22, SP::F23,
SP::F24, SP::F25, SP::F26, SP::F27,
SP::F28, SP::F29, SP::F30, SP::F31 }

Definition at line 70 of file SparcDisassembler.cpp.

Referenced by DecodeFPRegsRegisterClass().

◆ IntPairDecoderTable

const uint16_t IntPairDecoderTable[]
static
Initial value:
= {
SP::G0_G1, SP::G2_G3, SP::G4_G5, SP::G6_G7,
SP::O0_O1, SP::O2_O3, SP::O4_O5, SP::O6_O7,
SP::L0_L1, SP::L2_L3, SP::L4_L5, SP::L6_L7,
SP::I0_I1, SP::I2_I3, SP::I4_I5, SP::I6_I7,
}

Definition at line 115 of file SparcDisassembler.cpp.

Referenced by DecodeIntPairRegisterClass().

◆ IntRegDecoderTable

const unsigned IntRegDecoderTable[]
static
Initial value:
= {
SP::G0, SP::G1, SP::G2, SP::G3,
SP::G4, SP::G5, SP::G6, SP::G7,
SP::O0, SP::O1, SP::O2, SP::O3,
SP::O4, SP::O5, SP::O6, SP::O7,
SP::L0, SP::L1, SP::L2, SP::L3,
SP::L4, SP::L5, SP::L6, SP::L7,
SP::I0, SP::I1, SP::I2, SP::I3,
SP::I4, SP::I5, SP::I6, SP::I7 }

Definition at line 60 of file SparcDisassembler.cpp.

Referenced by DecodeIntRegsRegisterClass().

◆ PRRegDecoderTable

const unsigned PRRegDecoderTable[]
static
Initial value:
= {
SP::TPC, SP::TNPC, SP::TSTATE, SP::TT, SP::TICK,
SP::TBA, SP::PSTATE, SP::TL, SP::PIL, SP::CWP,
SP::CANSAVE, SP::CANRESTORE, SP::CLEANWIN, SP::OTHERWIN, SP::WSTATE}

Definition at line 110 of file SparcDisassembler.cpp.

Referenced by DecodePRRegsRegisterClass().

◆ QFPRegDecoderTable

const unsigned QFPRegDecoderTable[]
static
Initial value:
= {
SP::Q0, SP::Q8, ~0U, ~0U,
SP::Q1, SP::Q9, ~0U, ~0U,
SP::Q2, SP::Q10, ~0U, ~0U,
SP::Q3, SP::Q11, ~0U, ~0U,
SP::Q4, SP::Q12, ~0U, ~0U,
SP::Q5, SP::Q13, ~0U, ~0U,
SP::Q6, SP::Q14, ~0U, ~0U,
SP::Q7, SP::Q15, ~0U, ~0U }

Definition at line 90 of file SparcDisassembler.cpp.

Referenced by DecodeQFPRegsRegisterClass().

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