LLVM  14.0.0git
Macros | Typedefs | Functions
RISCVDisassembler.cpp File Reference
#include "MCTargetDesc/RISCVBaseInfo.h"
#include "MCTargetDesc/RISCVMCTargetDesc.h"
#include "TargetInfo/RISCVTargetInfo.h"
#include "llvm/MC/MCContext.h"
#include "llvm/MC/MCDisassembler/MCDisassembler.h"
#include "llvm/MC/MCFixedLenDisassembler.h"
#include "llvm/MC/MCInst.h"
#include "llvm/MC/MCInstrInfo.h"
#include "llvm/MC/MCRegisterInfo.h"
#include "llvm/MC/MCSubtargetInfo.h"
#include "llvm/MC/TargetRegistry.h"
#include "llvm/Support/Endian.h"
#include "RISCVGenDisassemblerTables.inc"
Include dependency graph for RISCVDisassembler.cpp:

Go to the source code of this file.

Macros

#define DEBUG_TYPE   "riscv-disassembler"
 

Typedefs

typedef MCDisassembler::DecodeStatus DecodeStatus
 

Functions

static MCDisassembler * createRISCVDisassembler (const Target &T, const MCSubtargetInfo &STI, MCContext &Ctx)
 
LLVM_EXTERNAL_VISIBILITY void LLVMInitializeRISCVDisassembler ()
 
static DecodeStatus DecodeGPRRegisterClass (MCInst &Inst, uint64_t RegNo, uint64_t Address, const void *Decoder)
 
static DecodeStatus DecodeFPR16RegisterClass (MCInst &Inst, uint64_t RegNo, uint64_t Address, const void *Decoder)
 
static DecodeStatus DecodeFPR32RegisterClass (MCInst &Inst, uint64_t RegNo, uint64_t Address, const void *Decoder)
 
static DecodeStatus DecodeFPR32CRegisterClass (MCInst &Inst, uint64_t RegNo, uint64_t Address, const void *Decoder)
 
static DecodeStatus DecodeFPR64RegisterClass (MCInst &Inst, uint64_t RegNo, uint64_t Address, const void *Decoder)
 
static DecodeStatus DecodeFPR64CRegisterClass (MCInst &Inst, uint64_t RegNo, uint64_t Address, const void *Decoder)
 
static DecodeStatus DecodeGPRNoX0RegisterClass (MCInst &Inst, uint64_t RegNo, uint64_t Address, const void *Decoder)
 
static DecodeStatus DecodeGPRNoX0X2RegisterClass (MCInst &Inst, uint64_t RegNo, uint64_t Address, const void *Decoder)
 
static DecodeStatus DecodeGPRCRegisterClass (MCInst &Inst, uint64_t RegNo, uint64_t Address, const void *Decoder)
 
static DecodeStatus DecodeVRRegisterClass (MCInst &Inst, uint64_t RegNo, uint64_t Address, const void *Decoder)
 
static DecodeStatus DecodeVRM2RegisterClass (MCInst &Inst, uint64_t RegNo, uint64_t Address, const void *Decoder)
 
static DecodeStatus DecodeVRM4RegisterClass (MCInst &Inst, uint64_t RegNo, uint64_t Address, const void *Decoder)
 
static DecodeStatus DecodeVRM8RegisterClass (MCInst &Inst, uint64_t RegNo, uint64_t Address, const void *Decoder)
 
static DecodeStatus decodeVMaskReg (MCInst &Inst, uint64_t RegNo, uint64_t Address, const void *Decoder)
 
static void addImplySP (MCInst &Inst, int64_t Address, const void *Decoder)
 
template<unsigned N>
static DecodeStatus decodeUImmOperand (MCInst &Inst, uint64_t Imm, int64_t Address, const void *Decoder)
 
template<unsigned N>
static DecodeStatus decodeUImmNonZeroOperand (MCInst &Inst, uint64_t Imm, int64_t Address, const void *Decoder)
 
template<unsigned N>
static DecodeStatus decodeSImmOperand (MCInst &Inst, uint64_t Imm, int64_t Address, const void *Decoder)
 
template<unsigned N>
static DecodeStatus decodeSImmNonZeroOperand (MCInst &Inst, uint64_t Imm, int64_t Address, const void *Decoder)
 
template<unsigned N>
static DecodeStatus decodeSImmOperandAndLsl1 (MCInst &Inst, uint64_t Imm, int64_t Address, const void *Decoder)
 
static DecodeStatus decodeCLUIImmOperand (MCInst &Inst, uint64_t Imm, int64_t Address, const void *Decoder)
 
static DecodeStatus decodeFRMArg (MCInst &Inst, uint64_t Imm, int64_t Address, const void *Decoder)
 
static DecodeStatus decodeRVCInstrSImm (MCInst &Inst, unsigned Insn, uint64_t Address, const void *Decoder)
 
static DecodeStatus decodeRVCInstrRdSImm (MCInst &Inst, unsigned Insn, uint64_t Address, const void *Decoder)
 
static DecodeStatus decodeRVCInstrRdRs1UImm (MCInst &Inst, unsigned Insn, uint64_t Address, const void *Decoder)
 
static DecodeStatus decodeRVCInstrRdRs2 (MCInst &Inst, unsigned Insn, uint64_t Address, const void *Decoder)
 
static DecodeStatus decodeRVCInstrRdRs1Rs2 (MCInst &Inst, unsigned Insn, uint64_t Address, const void *Decoder)
 

Macro Definition Documentation

◆ DEBUG_TYPE

#define DEBUG_TYPE   "riscv-disassembler"

Definition at line 28 of file RISCVDisassembler.cpp.

Typedef Documentation

◆ DecodeStatus

typedef MCDisassembler::DecodeStatus DecodeStatus

Definition at line 30 of file RISCVDisassembler.cpp.

Function Documentation

◆ addImplySP()

static void addImplySP ( MCInst &  Inst,
int64_t  Address,
const void *  Decoder 
)
static

Definition at line 253 of file RISCVDisassembler.cpp.

References llvm::Address, DecodeGPRRegisterClass(), and llvm::MCInst::getOpcode().

Referenced by decodeSImmOperand(), and decodeUImmOperand().

◆ createRISCVDisassembler()

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

Definition at line 47 of file RISCVDisassembler.cpp.

Referenced by LLVMInitializeRISCVDisassembler().

◆ decodeCLUIImmOperand()

static DecodeStatus decodeCLUIImmOperand ( MCInst &  Inst,
uint64_t  Imm,
int64_t  Address,
const void *  Decoder 
)
static

Definition at line 318 of file RISCVDisassembler.cpp.

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

◆ DecodeFPR16RegisterClass()

static DecodeStatus DecodeFPR16RegisterClass ( MCInst &  Inst,
uint64_t  RegNo,
uint64_t  Address,
const void *  Decoder 
)
static

Definition at line 78 of file RISCVDisassembler.cpp.

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

◆ DecodeFPR32CRegisterClass()

static DecodeStatus DecodeFPR32CRegisterClass ( MCInst &  Inst,
uint64_t  RegNo,
uint64_t  Address,
const void *  Decoder 
)
static

Definition at line 100 of file RISCVDisassembler.cpp.

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

◆ DecodeFPR32RegisterClass()

static DecodeStatus DecodeFPR32RegisterClass ( MCInst &  Inst,
uint64_t  RegNo,
uint64_t  Address,
const void *  Decoder 
)
static

Definition at line 89 of file RISCVDisassembler.cpp.

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

◆ DecodeFPR64CRegisterClass()

static DecodeStatus DecodeFPR64CRegisterClass ( MCInst &  Inst,
uint64_t  RegNo,
uint64_t  Address,
const void *  Decoder 
)
static

Definition at line 122 of file RISCVDisassembler.cpp.

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

◆ DecodeFPR64RegisterClass()

static DecodeStatus DecodeFPR64RegisterClass ( MCInst &  Inst,
uint64_t  RegNo,
uint64_t  Address,
const void *  Decoder 
)
static

Definition at line 111 of file RISCVDisassembler.cpp.

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

◆ decodeFRMArg()

static DecodeStatus decodeFRMArg ( MCInst &  Inst,
uint64_t  Imm,
int64_t  Address,
const void *  Decoder 
)
static

Definition at line 329 of file RISCVDisassembler.cpp.

References llvm::MCInst::addOperand(), assert(), llvm::MCOperand::createImm(), llvm::MCDisassembler::Fail, llvm::RISCVFPRndMode::isValidRoundingMode(), and llvm::MCDisassembler::Success.

◆ DecodeGPRCRegisterClass()

static DecodeStatus DecodeGPRCRegisterClass ( MCInst &  Inst,
uint64_t  RegNo,
uint64_t  Address,
const void *  Decoder 
)
static

Definition at line 153 of file RISCVDisassembler.cpp.

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

◆ DecodeGPRNoX0RegisterClass()

static DecodeStatus DecodeGPRNoX0RegisterClass ( MCInst &  Inst,
uint64_t  RegNo,
uint64_t  Address,
const void *  Decoder 
)
static

Definition at line 133 of file RISCVDisassembler.cpp.

References llvm::Address, DecodeGPRRegisterClass(), and llvm::MCDisassembler::Fail.

Referenced by DecodeGPRNoX0X2RegisterClass().

◆ DecodeGPRNoX0X2RegisterClass()

static DecodeStatus DecodeGPRNoX0X2RegisterClass ( MCInst &  Inst,
uint64_t  RegNo,
uint64_t  Address,
const void *  Decoder 
)
static

Definition at line 143 of file RISCVDisassembler.cpp.

References llvm::Address, DecodeGPRNoX0RegisterClass(), and llvm::MCDisassembler::Fail.

◆ DecodeGPRRegisterClass()

static DecodeStatus DecodeGPRRegisterClass ( MCInst &  Inst,
uint64_t  RegNo,
uint64_t  Address,
const void *  Decoder 
)
static

Definition at line 61 of file RISCVDisassembler.cpp.

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

Referenced by addImplySP(), DecodeGPRNoX0RegisterClass(), decodeRVCInstrRdRs1Rs2(), decodeRVCInstrRdRs1UImm(), decodeRVCInstrRdRs2(), and decodeRVCInstrRdSImm().

◆ decodeRVCInstrRdRs1Rs2()

static DecodeStatus decodeRVCInstrRdRs1Rs2 ( MCInst &  Inst,
unsigned  Insn,
uint64_t  Address,
const void *  Decoder 
)
static

Definition at line 403 of file RISCVDisassembler.cpp.

References llvm::MCInst::addOperand(), llvm::Address, DecodeGPRRegisterClass(), llvm::MCInst::getOperand(), Insn, and llvm::MCDisassembler::Success.

◆ decodeRVCInstrRdRs1UImm()

static DecodeStatus decodeRVCInstrRdRs1UImm ( MCInst &  Inst,
unsigned  Insn,
uint64_t  Address,
const void *  Decoder 
)
static

Definition at line 381 of file RISCVDisassembler.cpp.

References llvm::MCInst::addOperand(), llvm::Address, assert(), DecodeGPRRegisterClass(), llvm::MCInst::getOperand(), Insn, and llvm::MCDisassembler::Success.

◆ decodeRVCInstrRdRs2()

static DecodeStatus decodeRVCInstrRdRs2 ( MCInst &  Inst,
unsigned  Insn,
uint64_t  Address,
const void *  Decoder 
)
static

Definition at line 394 of file RISCVDisassembler.cpp.

References llvm::Address, DecodeGPRRegisterClass(), Insn, and llvm::MCDisassembler::Success.

◆ decodeRVCInstrRdSImm()

static DecodeStatus decodeRVCInstrRdSImm ( MCInst &  Inst,
unsigned  Insn,
uint64_t  Address,
const void *  Decoder 
)
static

Definition at line 369 of file RISCVDisassembler.cpp.

References llvm::Address, assert(), DecodeGPRRegisterClass(), Insn, and llvm::MCDisassembler::Success.

◆ decodeRVCInstrSImm()

static DecodeStatus decodeRVCInstrSImm ( MCInst &  Inst,
unsigned  Insn,
uint64_t  Address,
const void *  Decoder 
)
static

Definition at line 359 of file RISCVDisassembler.cpp.

References llvm::Address, assert(), Insn, and llvm::MCDisassembler::Success.

◆ decodeSImmNonZeroOperand()

template<unsigned N>
static DecodeStatus decodeSImmNonZeroOperand ( MCInst &  Inst,
uint64_t  Imm,
int64_t  Address,
const void *  Decoder 
)
static

Definition at line 298 of file RISCVDisassembler.cpp.

References llvm::Address, and llvm::MCDisassembler::Fail.

◆ decodeSImmOperand()

template<unsigned N>
static DecodeStatus decodeSImmOperand ( MCInst &  Inst,
uint64_t  Imm,
int64_t  Address,
const void *  Decoder 
)
static

Definition at line 288 of file RISCVDisassembler.cpp.

References addImplySP(), llvm::MCInst::addOperand(), llvm::Address, assert(), llvm::MCOperand::createImm(), and llvm::MCDisassembler::Success.

◆ decodeSImmOperandAndLsl1()

template<unsigned N>
static DecodeStatus decodeSImmOperandAndLsl1 ( MCInst &  Inst,
uint64_t  Imm,
int64_t  Address,
const void *  Decoder 
)
static

Definition at line 307 of file RISCVDisassembler.cpp.

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

◆ decodeUImmNonZeroOperand()

template<unsigned N>
static DecodeStatus decodeUImmNonZeroOperand ( MCInst &  Inst,
uint64_t  Imm,
int64_t  Address,
const void *  Decoder 
)
static

Definition at line 279 of file RISCVDisassembler.cpp.

References llvm::Address, and llvm::MCDisassembler::Fail.

◆ decodeUImmOperand()

template<unsigned N>
static DecodeStatus decodeUImmOperand ( MCInst &  Inst,
uint64_t  Imm,
int64_t  Address,
const void *  Decoder 
)
static

Definition at line 270 of file RISCVDisassembler.cpp.

References addImplySP(), llvm::MCInst::addOperand(), llvm::Address, assert(), llvm::MCOperand::createImm(), and llvm::MCDisassembler::Success.

◆ decodeVMaskReg()

static DecodeStatus decodeVMaskReg ( MCInst &  Inst,
uint64_t  RegNo,
uint64_t  Address,
const void *  Decoder 
)
static

Definition at line 235 of file RISCVDisassembler.cpp.

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

◆ DecodeVRM2RegisterClass()

static DecodeStatus DecodeVRM2RegisterClass ( MCInst &  Inst,
uint64_t  RegNo,
uint64_t  Address,
const void *  Decoder 
)
static

Definition at line 175 of file RISCVDisassembler.cpp.

References llvm::MCInst::addOperand(), llvm::MCOperand::createReg(), llvm::MCDisassembler::Fail, llvm::MCRegisterInfo::getMatchingSuperReg(), Reg, and llvm::MCDisassembler::Success.

◆ DecodeVRM4RegisterClass()

static DecodeStatus DecodeVRM4RegisterClass ( MCInst &  Inst,
uint64_t  RegNo,
uint64_t  Address,
const void *  Decoder 
)
static

Definition at line 195 of file RISCVDisassembler.cpp.

References llvm::MCInst::addOperand(), llvm::MCOperand::createReg(), llvm::MCDisassembler::Fail, llvm::MCRegisterInfo::getMatchingSuperReg(), Reg, and llvm::MCDisassembler::Success.

◆ DecodeVRM8RegisterClass()

static DecodeStatus DecodeVRM8RegisterClass ( MCInst &  Inst,
uint64_t  RegNo,
uint64_t  Address,
const void *  Decoder 
)
static

Definition at line 215 of file RISCVDisassembler.cpp.

References llvm::MCInst::addOperand(), llvm::MCOperand::createReg(), llvm::MCDisassembler::Fail, llvm::MCRegisterInfo::getMatchingSuperReg(), Reg, and llvm::MCDisassembler::Success.

◆ DecodeVRRegisterClass()

static DecodeStatus DecodeVRRegisterClass ( MCInst &  Inst,
uint64_t  RegNo,
uint64_t  Address,
const void *  Decoder 
)
static

Definition at line 164 of file RISCVDisassembler.cpp.

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

◆ LLVMInitializeRISCVDisassembler()

LLVM_EXTERNAL_VISIBILITY void LLVMInitializeRISCVDisassembler ( )

Definition at line 53 of file RISCVDisassembler.cpp.

References createRISCVDisassembler(), llvm::getTheRISCV32Target(), llvm::getTheRISCV64Target(), and llvm::TargetRegistry::RegisterMCDisassembler().

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