RISCVDisassembler.cpp File Reference

#include "MCTargetDesc/RISCVBaseInfo.h"
#include "MCTargetDesc/RISCVMCTargetDesc.h"
#include "TargetInfo/RISCVTargetInfo.h"
#include "llvm/MC/MCContext.h"
#include "llvm/MC/MCDecoder.h"
#include "llvm/MC/MCDecoderOps.h"
#include "llvm/MC/MCDisassembler/MCDisassembler.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/Compiler.h"
#include "llvm/Support/Endian.h"
#include "RISCVGenDisassemblerTables.inc"

Go to the source code of this file.

Macros
#define	DEBUG_TYPE   "riscv-disassembler"

Functions
static MCDisassembler *	createRISCVDisassembler (const Target &T, const MCSubtargetInfo &STI, MCContext &Ctx)
LLVM_ABI LLVM_EXTERNAL_VISIBILITY void	LLVMInitializeRISCVDisassembler ()
static DecodeStatus	DecodeGPRRegisterClass (MCInst &Inst, uint32_t RegNo, uint64_t Address, const MCDisassembler *Decoder)
static DecodeStatus	DecodeGPRF16RegisterClass (MCInst &Inst, uint32_t RegNo, uint64_t Address, const MCDisassembler *Decoder)
static DecodeStatus	DecodeGPRF32RegisterClass (MCInst &Inst, uint32_t RegNo, uint64_t Address, const MCDisassembler *Decoder)
static DecodeStatus	DecodeGPRX1X5RegisterClass (MCInst &Inst, uint32_t RegNo, uint64_t Address, const MCDisassembler *Decoder)
static DecodeStatus	DecodeFPR16RegisterClass (MCInst &Inst, uint32_t RegNo, uint64_t Address, const MCDisassembler *Decoder)
static DecodeStatus	DecodeFPR32RegisterClass (MCInst &Inst, uint32_t RegNo, uint64_t Address, const MCDisassembler *Decoder)
static DecodeStatus	DecodeFPR32CRegisterClass (MCInst &Inst, uint32_t RegNo, uint64_t Address, const MCDisassembler *Decoder)
static DecodeStatus	DecodeFPR64RegisterClass (MCInst &Inst, uint32_t RegNo, uint64_t Address, const MCDisassembler *Decoder)
static DecodeStatus	DecodeFPR64CRegisterClass (MCInst &Inst, uint32_t RegNo, uint64_t Address, const MCDisassembler *Decoder)
static DecodeStatus	DecodeFPR128RegisterClass (MCInst &Inst, uint32_t RegNo, uint64_t Address, const MCDisassembler *Decoder)
static DecodeStatus	DecodeGPRX1RegisterClass (MCInst &Inst, const MCDisassembler *Decoder)
static DecodeStatus	DecodeSPRegisterClass (MCInst &Inst, const MCDisassembler *Decoder)
static DecodeStatus	DecodeSPRegisterClass (MCInst &Inst, uint64_t RegNo, uint32_t Address, const MCDisassembler *Decoder)
static DecodeStatus	DecodeGPRX5RegisterClass (MCInst &Inst, const MCDisassembler *Decoder)
static DecodeStatus	DecodeGPRNoX0RegisterClass (MCInst &Inst, uint32_t RegNo, uint64_t Address, const MCDisassembler *Decoder)
static DecodeStatus	DecodeGPRNoX2RegisterClass (MCInst &Inst, uint64_t RegNo, uint32_t Address, const MCDisassembler *Decoder)
static DecodeStatus	DecodeGPRNoX31RegisterClass (MCInst &Inst, uint32_t RegNo, uint64_t Address, const MCDisassembler *Decoder)
static DecodeStatus	DecodeGPRCRegisterClass (MCInst &Inst, uint32_t RegNo, uint64_t Address, const MCDisassembler *Decoder)
static DecodeStatus	DecodeGPRPairRegisterClass (MCInst &Inst, uint32_t RegNo, uint64_t Address, const MCDisassembler *Decoder)
static DecodeStatus	DecodeGPRPairNoX0RegisterClass (MCInst &Inst, uint32_t RegNo, uint64_t Address, const MCDisassembler *Decoder)
static DecodeStatus	DecodeGPRPairCRegisterClass (MCInst &Inst, uint32_t RegNo, uint64_t Address, const MCDisassembler *Decoder)
static DecodeStatus	DecodeSR07RegisterClass (MCInst &Inst, uint32_t RegNo, uint64_t Address, const void *Decoder)
static DecodeStatus	DecodeVRRegisterClass (MCInst &Inst, uint32_t RegNo, uint64_t Address, const MCDisassembler *Decoder)
static DecodeStatus	DecodeVRM2RegisterClass (MCInst &Inst, uint32_t RegNo, uint64_t Address, const MCDisassembler *Decoder)
static DecodeStatus	DecodeVRM4RegisterClass (MCInst &Inst, uint32_t RegNo, uint64_t Address, const MCDisassembler *Decoder)
static DecodeStatus	DecodeVRM8RegisterClass (MCInst &Inst, uint32_t RegNo, uint64_t Address, const MCDisassembler *Decoder)
static DecodeStatus	DecodeVMV0RegisterClass (MCInst &Inst, uint32_t RegNo, uint64_t Address, const MCDisassembler *Decoder)
static DecodeStatus	DecodeTRRegisterClass (MCInst &Inst, uint32_t RegNo, uint64_t Address, const MCDisassembler *Decoder)
static DecodeStatus	DecodeTRM2RegisterClass (MCInst &Inst, uint32_t RegNo, uint64_t Address, const MCDisassembler *Decoder)
static DecodeStatus	DecodeTRM4RegisterClass (MCInst &Inst, uint32_t RegNo, uint64_t Address, const MCDisassembler *Decoder)
static DecodeStatus	decodeVMaskReg (MCInst &Inst, uint32_t RegNo, uint64_t Address, const MCDisassembler *Decoder)
static DecodeStatus	decodeImmThreeOperand (MCInst &Inst, const MCDisassembler *Decoder)
static DecodeStatus	decodeImmFourOperand (MCInst &Inst, const MCDisassembler *Decoder)
template<unsigned N>
static DecodeStatus	decodeUImmOperand (MCInst &Inst, uint32_t Imm, int64_t Address, const MCDisassembler *Decoder)
template<unsigned Width, unsigned LowerBound>
static DecodeStatus	decodeUImmOperandGE (MCInst &Inst, uint32_t Imm, int64_t Address, const MCDisassembler *Decoder)
template<unsigned Width, unsigned LowerBound>
static DecodeStatus	decodeUImmPlus1OperandGE (MCInst &Inst, uint32_t Imm, int64_t Address, const MCDisassembler *Decoder)
static DecodeStatus	decodeUImmSlistOperand (MCInst &Inst, uint32_t Imm, int64_t Address, const MCDisassembler *Decoder)
static DecodeStatus	decodeUImmLog2XLenOperand (MCInst &Inst, uint32_t Imm, int64_t Address, const MCDisassembler *Decoder)
template<unsigned N>
static DecodeStatus	decodeUImmNonZeroOperand (MCInst &Inst, uint32_t Imm, int64_t Address, const MCDisassembler *Decoder)
static DecodeStatus	decodeUImmLog2XLenNonZeroOperand (MCInst &Inst, uint32_t Imm, int64_t Address, const MCDisassembler *Decoder)
template<unsigned N>
static DecodeStatus	decodeUImmPlus1Operand (MCInst &Inst, uint32_t Imm, int64_t Address, const MCDisassembler *Decoder)
static DecodeStatus	decodeImmZibiOperand (MCInst &Inst, uint32_t Imm, int64_t Address, const MCDisassembler *Decoder)
template<unsigned N>
static DecodeStatus	decodeSImmOperand (MCInst &Inst, uint32_t Imm, int64_t Address, const MCDisassembler *Decoder)
template<unsigned N>
static DecodeStatus	decodeSImmNonZeroOperand (MCInst &Inst, uint32_t Imm, int64_t Address, const MCDisassembler *Decoder)
template<unsigned T, unsigned N>
static DecodeStatus	decodeSImmOperandAndLslN (MCInst &Inst, uint32_t Imm, int64_t Address, const MCDisassembler *Decoder)
static DecodeStatus	decodeCLUIImmOperand (MCInst &Inst, uint32_t Imm, int64_t Address, const MCDisassembler *Decoder)
static DecodeStatus	decodeFRMArg (MCInst &Inst, uint32_t Imm, int64_t Address, const MCDisassembler *Decoder)
static DecodeStatus	decodeRTZArg (MCInst &Inst, uint32_t Imm, int64_t Address, const MCDisassembler *Decoder)
static DecodeStatus	decodeZcmpRlist (MCInst &Inst, uint32_t Imm, uint64_t Address, const MCDisassembler *Decoder)
static DecodeStatus	decodeXqccmpRlistS0 (MCInst &Inst, uint32_t Imm, uint64_t Address, const MCDisassembler *Decoder)

Variables
static constexpr FeatureBitset	XCVFeatureGroup
static constexpr FeatureBitset	XRivosFeatureGroup
static constexpr FeatureBitset	XqciFeatureGroup
static constexpr FeatureBitset	XSfVectorGroup
static constexpr FeatureBitset	XSfSystemGroup
static constexpr FeatureBitset	XMIPSGroup
static constexpr FeatureBitset	XTHeadGroup
static constexpr FeatureBitset	XAndesGroup
static constexpr FeatureBitset	XSMTGroup = {RISCV::FeatureVendorXSMTVDot}
static constexpr DecoderListEntry	DecoderList32 []
static constexpr DecoderListEntry	DecoderList16 []
static constexpr DecoderListEntry	DecoderList48 []

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "riscv-disassembler"

Definition at line 31 of file RISCVDisassembler.cpp.

Function Documentation

createRISCVDisassembler()

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

static

Definition at line 62 of file RISCVDisassembler.cpp.

References T.

Referenced by LLVMInitializeRISCVDisassembler().

decodeCLUIImmOperand()

DecodeStatus decodeCLUIImmOperand ( MCInst & Inst, uint32_t Imm, int64_t Address, const MCDisassembler * Decoder )

static

Definition at line 565 of file RISCVDisassembler.cpp.

References llvm::MCInst::addOperand(), assert(), llvm::MCOperand::createImm(), llvm::MCDisassembler::Fail, llvm::isUInt(), llvm::SignExtend64(), and llvm::MCDisassembler::Success.

DecodeFPR128RegisterClass()

DecodeStatus DecodeFPR128RegisterClass ( MCInst & Inst, uint32_t RegNo, uint64_t Address, const MCDisassembler * Decoder )

static

Definition at line 186 of file RISCVDisassembler.cpp.

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

DecodeFPR16RegisterClass()

DecodeStatus DecodeFPR16RegisterClass ( MCInst & Inst, uint32_t RegNo, uint64_t Address, const MCDisassembler * Decoder )

static

Definition at line 131 of file RISCVDisassembler.cpp.

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

DecodeFPR32CRegisterClass()

DecodeStatus DecodeFPR32CRegisterClass ( MCInst & Inst, uint32_t RegNo, uint64_t Address, const MCDisassembler * 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.

DecodeFPR32RegisterClass()

DecodeStatus DecodeFPR32RegisterClass ( MCInst & Inst, uint32_t RegNo, uint64_t Address, const MCDisassembler * Decoder )

static

Definition at line 142 of file RISCVDisassembler.cpp.

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

DecodeFPR64CRegisterClass()

DecodeStatus DecodeFPR64CRegisterClass ( MCInst & Inst, uint32_t RegNo, uint64_t Address, const MCDisassembler * Decoder )

static

Definition at line 175 of file RISCVDisassembler.cpp.

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

DecodeFPR64RegisterClass()

DecodeStatus DecodeFPR64RegisterClass ( MCInst & Inst, uint32_t RegNo, uint64_t Address, const MCDisassembler * 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.

decodeFRMArg()

DecodeStatus decodeFRMArg ( MCInst & Inst, uint32_t Imm, int64_t Address, const MCDisassembler * Decoder )

static

Definition at line 576 of file RISCVDisassembler.cpp.

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

DecodeGPRCRegisterClass()

DecodeStatus DecodeGPRCRegisterClass ( MCInst & Inst, uint32_t RegNo, uint64_t Address, const MCDisassembler * Decoder )

static

Definition at line 251 of file RISCVDisassembler.cpp.

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

DecodeGPRF16RegisterClass()

DecodeStatus DecodeGPRF16RegisterClass ( MCInst & Inst, uint32_t RegNo, uint64_t Address, const MCDisassembler * Decoder )

static

Definition at line 94 of file RISCVDisassembler.cpp.

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

DecodeGPRF32RegisterClass()

DecodeStatus DecodeGPRF32RegisterClass ( MCInst & Inst, uint32_t RegNo, uint64_t Address, const MCDisassembler * Decoder )

static

Definition at line 107 of file RISCVDisassembler.cpp.

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

DecodeGPRNoX0RegisterClass()

DecodeStatus DecodeGPRNoX0RegisterClass ( MCInst & Inst, uint32_t RegNo, uint64_t Address, const MCDisassembler * Decoder )

static

Definition at line 223 of file RISCVDisassembler.cpp.

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

DecodeGPRNoX2RegisterClass()

DecodeStatus DecodeGPRNoX2RegisterClass ( MCInst & Inst, uint64_t RegNo, uint32_t Address, const MCDisassembler * Decoder )

static

Definition at line 232 of file RISCVDisassembler.cpp.

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

DecodeGPRNoX31RegisterClass()

DecodeStatus DecodeGPRNoX31RegisterClass ( MCInst & Inst, uint32_t RegNo, uint64_t Address, const MCDisassembler * Decoder )

static

Definition at line 241 of file RISCVDisassembler.cpp.

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

DecodeGPRPairCRegisterClass()

DecodeStatus DecodeGPRPairCRegisterClass ( MCInst & Inst, uint32_t RegNo, uint64_t Address, const MCDisassembler * Decoder )

static

Definition at line 287 of file RISCVDisassembler.cpp.

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

DecodeGPRPairNoX0RegisterClass()

DecodeStatus DecodeGPRPairNoX0RegisterClass ( MCInst & Inst, uint32_t RegNo, uint64_t Address, const MCDisassembler * Decoder )

static

Definition at line 279 of file RISCVDisassembler.cpp.

References DecodeGPRPairRegisterClass(), and llvm::MCDisassembler::Fail.

DecodeGPRPairRegisterClass()

DecodeStatus DecodeGPRPairRegisterClass ( MCInst & Inst, uint32_t RegNo, uint64_t Address, const MCDisassembler * Decoder )

static

Definition at line 262 of file RISCVDisassembler.cpp.

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

Referenced by DecodeGPRPairNoX0RegisterClass().

DecodeGPRRegisterClass()

DecodeStatus DecodeGPRRegisterClass ( MCInst & Inst, uint32_t RegNo, uint64_t Address, const MCDisassembler * Decoder )

static

Definition at line 81 of file RISCVDisassembler.cpp.

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

Referenced by DecodeGPRNoX0RegisterClass(), DecodeGPRNoX2RegisterClass(), and DecodeGPRNoX31RegisterClass().

DecodeGPRX1RegisterClass()

DecodeStatus DecodeGPRX1RegisterClass ( MCInst & Inst, const MCDisassembler * Decoder )

static

Definition at line 197 of file RISCVDisassembler.cpp.

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

DecodeGPRX1X5RegisterClass()

DecodeStatus DecodeGPRX1X5RegisterClass ( MCInst & Inst, uint32_t RegNo, uint64_t Address, const MCDisassembler * Decoder )

static

Definition at line 120 of file RISCVDisassembler.cpp.

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

DecodeGPRX5RegisterClass()

DecodeStatus DecodeGPRX5RegisterClass ( MCInst & Inst, const MCDisassembler * Decoder )

static

Definition at line 217 of file RISCVDisassembler.cpp.

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

decodeImmFourOperand()

DecodeStatus decodeImmFourOperand ( MCInst & Inst, const MCDisassembler * Decoder )

static

Definition at line 437 of file RISCVDisassembler.cpp.

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

decodeImmThreeOperand()

DecodeStatus decodeImmThreeOperand ( MCInst & Inst, const MCDisassembler * Decoder )

static

Definition at line 431 of file RISCVDisassembler.cpp.

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

decodeImmZibiOperand()

DecodeStatus decodeImmZibiOperand ( MCInst & Inst, uint32_t Imm, int64_t Address, const MCDisassembler * Decoder )

static

Definition at line 526 of file RISCVDisassembler.cpp.

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

decodeRTZArg()

DecodeStatus decodeRTZArg ( MCInst & Inst, uint32_t Imm, int64_t Address, const MCDisassembler * Decoder )

static

Definition at line 586 of file RISCVDisassembler.cpp.

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

decodeSImmNonZeroOperand()

template<unsigned N>

DecodeStatus decodeSImmNonZeroOperand ( MCInst & Inst, uint32_t Imm, int64_t Address, const MCDisassembler * Decoder )

static

Definition at line 545 of file RISCVDisassembler.cpp.

References decodeSImmOperand(), and llvm::MCDisassembler::Fail.

decodeSImmOperand()

template<unsigned N>

DecodeStatus decodeSImmOperand ( MCInst & Inst, uint32_t Imm, int64_t Address, const MCDisassembler * Decoder )

static

Definition at line 535 of file RISCVDisassembler.cpp.

References llvm::MCInst::addOperand(), assert(), llvm::MCOperand::createImm(), llvm::isUInt(), llvm::SignExtend64(), and llvm::MCDisassembler::Success.

Referenced by decodeSImmNonZeroOperand().

decodeSImmOperandAndLslN()

template<unsigned T, unsigned N>

DecodeStatus decodeSImmOperandAndLslN ( MCInst & Inst, uint32_t Imm, int64_t Address, const MCDisassembler * Decoder )

static

Definition at line 554 of file RISCVDisassembler.cpp.

References llvm::MCInst::addOperand(), assert(), llvm::MCOperand::createImm(), llvm::isUInt(), N, llvm::SignExtend64(), and llvm::MCDisassembler::Success.

DecodeSPRegisterClass() [1/2]

DecodeStatus DecodeSPRegisterClass ( MCInst & Inst, const MCDisassembler * Decoder )

static

Definition at line 203 of file RISCVDisassembler.cpp.

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

DecodeSPRegisterClass() [2/2]

DecodeStatus DecodeSPRegisterClass ( MCInst & Inst, uint64_t RegNo, uint32_t Address, const MCDisassembler * Decoder )

static

Definition at line 209 of file RISCVDisassembler.cpp.

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

DecodeSR07RegisterClass()

DecodeStatus DecodeSR07RegisterClass ( MCInst & Inst, uint32_t RegNo, uint64_t Address, const void * Decoder )

static

Definition at line 303 of file RISCVDisassembler.cpp.

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

DecodeTRM2RegisterClass()

DecodeStatus DecodeTRM2RegisterClass ( MCInst & Inst, uint32_t RegNo, uint64_t Address, const MCDisassembler * Decoder )

static

Definition at line 397 of file RISCVDisassembler.cpp.

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

DecodeTRM4RegisterClass()

DecodeStatus DecodeTRM4RegisterClass ( MCInst & Inst, uint32_t RegNo, uint64_t Address, const MCDisassembler * Decoder )

static

Definition at line 408 of file RISCVDisassembler.cpp.

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

DecodeTRRegisterClass()

DecodeStatus DecodeTRRegisterClass ( MCInst & Inst, uint32_t RegNo, uint64_t Address, const MCDisassembler * Decoder )

static

Definition at line 386 of file RISCVDisassembler.cpp.

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

decodeUImmLog2XLenNonZeroOperand()

DecodeStatus decodeUImmLog2XLenNonZeroOperand ( MCInst & Inst, uint32_t Imm, int64_t Address, const MCDisassembler * Decoder )

static

Definition at line 510 of file RISCVDisassembler.cpp.

References decodeUImmLog2XLenOperand(), and llvm::MCDisassembler::Fail.

decodeUImmLog2XLenOperand()

DecodeStatus decodeUImmLog2XLenOperand ( MCInst & Inst, uint32_t Imm, int64_t Address, const MCDisassembler * Decoder )

static

Definition at line 487 of file RISCVDisassembler.cpp.

References llvm::MCInst::addOperand(), assert(), llvm::MCOperand::createImm(), llvm::MCDisassembler::Fail, llvm::MCDisassembler::getSubtargetInfo(), llvm::MCSubtargetInfo::hasFeature(), llvm::isUInt(), and llvm::MCDisassembler::Success.

Referenced by decodeUImmLog2XLenNonZeroOperand().

decodeUImmNonZeroOperand()

template<unsigned N>

DecodeStatus decodeUImmNonZeroOperand ( MCInst & Inst, uint32_t Imm, int64_t Address, const MCDisassembler * Decoder )

static

Definition at line 501 of file RISCVDisassembler.cpp.

References decodeUImmOperand(), and llvm::MCDisassembler::Fail.

decodeUImmOperand()

template<unsigned N>

DecodeStatus decodeUImmOperand ( MCInst & Inst, uint32_t Imm, int64_t Address, const MCDisassembler * Decoder )

static

Definition at line 444 of file RISCVDisassembler.cpp.

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

Referenced by decodeUImmNonZeroOperand().

decodeUImmOperandGE()

template<unsigned Width, unsigned LowerBound>

DecodeStatus decodeUImmOperandGE ( MCInst & Inst, uint32_t Imm, int64_t Address, const MCDisassembler * Decoder )

static

Definition at line 453 of file RISCVDisassembler.cpp.

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

decodeUImmPlus1Operand()

template<unsigned N>

DecodeStatus decodeUImmPlus1Operand ( MCInst & Inst, uint32_t Imm, int64_t Address, const MCDisassembler * Decoder )

static

Definition at line 518 of file RISCVDisassembler.cpp.

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

decodeUImmPlus1OperandGE()

template<unsigned Width, unsigned LowerBound>

DecodeStatus decodeUImmPlus1OperandGE ( MCInst & Inst, uint32_t Imm, int64_t Address, const MCDisassembler * Decoder )

static

Definition at line 466 of file RISCVDisassembler.cpp.

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

decodeUImmSlistOperand()

DecodeStatus decodeUImmSlistOperand ( MCInst & Inst, uint32_t Imm, int64_t Address, const MCDisassembler * Decoder )

static

Definition at line 478 of file RISCVDisassembler.cpp.

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

decodeVMaskReg()

DecodeStatus decodeVMaskReg ( MCInst & Inst, uint32_t RegNo, uint64_t Address, const MCDisassembler * Decoder )

static

Definition at line 419 of file RISCVDisassembler.cpp.

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

DecodeVMV0RegisterClass()

DecodeStatus DecodeVMV0RegisterClass ( MCInst & Inst, uint32_t RegNo, uint64_t Address, const MCDisassembler * Decoder )

static

Definition at line 376 of file RISCVDisassembler.cpp.

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

DecodeVRM2RegisterClass()

DecodeStatus DecodeVRM2RegisterClass ( MCInst & Inst, uint32_t RegNo, uint64_t Address, const MCDisassembler * Decoder )

static

Definition at line 325 of file RISCVDisassembler.cpp.

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

DecodeVRM4RegisterClass()

DecodeStatus DecodeVRM4RegisterClass ( MCInst & Inst, uint32_t RegNo, uint64_t Address, const MCDisassembler * Decoder )

static

Definition at line 342 of file RISCVDisassembler.cpp.

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

DecodeVRM8RegisterClass()

DecodeStatus DecodeVRM8RegisterClass ( MCInst & Inst, uint32_t RegNo, uint64_t Address, const MCDisassembler * Decoder )

static

Definition at line 359 of file RISCVDisassembler.cpp.

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

DecodeVRRegisterClass()

DecodeStatus DecodeVRRegisterClass ( MCInst & Inst, uint32_t RegNo, uint64_t Address, const MCDisassembler * Decoder )

static

Definition at line 314 of file RISCVDisassembler.cpp.

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

decodeXqccmpRlistS0()

DecodeStatus decodeXqccmpRlistS0 ( MCInst & Inst, uint32_t Imm, uint64_t Address, const MCDisassembler * Decoder )

static

Definition at line 606 of file RISCVDisassembler.cpp.

References decodeZcmpRlist(), llvm::MCDisassembler::Fail, and llvm::RISCVZC::RA_S0.

decodeZcmpRlist()

DecodeStatus decodeZcmpRlist ( MCInst & Inst, uint32_t Imm, uint64_t Address, const MCDisassembler * Decoder )

static

Definition at line 596 of file RISCVDisassembler.cpp.

References llvm::MCInst::addOperand(), llvm::MCOperand::createImm(), llvm::MCDisassembler::Fail, llvm::MCDisassembler::getSubtargetInfo(), llvm::MCSubtargetInfo::hasFeature(), llvm::RISCVZC::RA, llvm::RISCVZC::RA_S0_S2, and llvm::MCDisassembler::Success.

Referenced by decodeXqccmpRlistS0().

LLVMInitializeRISCVDisassembler()

LLVM_ABI LLVM_EXTERNAL_VISIBILITY void LLVMInitializeRISCVDisassembler

(

)

Definition at line 69 of file RISCVDisassembler.cpp.

References createRISCVDisassembler(), llvm::getTheRISCV32beTarget(), llvm::getTheRISCV32Target(), llvm::getTheRISCV64beTarget(), llvm::getTheRISCV64Target(), and llvm::TargetRegistry::RegisterMCDisassembler().

Variable Documentation

DecoderList16

DecoderListEntry DecoderList16[]

staticconstexpr

Initial value:

{
    
    {DecoderTableXqci16, XqciFeatureGroup, "Qualcomm uC 16-bit"},
    {DecoderTableXqccmp16,
     {RISCV::FeatureVendorXqccmp},
     "Xqccmp (Qualcomm 16-bit Push/Pop & Double Move Instructions)"},
    {DecoderTableXwchc16, {RISCV::FeatureVendorXwchc}, "WCH QingKe XW"},
    
    
    {DecoderTableZicfiss16, {}, "Zicfiss (Shadow Stack 16-bit)"},
    {DecoderTable16, {}, "standard 16-bit instructions"},
    {DecoderTableRV32Only16, {}, "RV32-only 16-bit instructions"},
    
    {DecoderTableZcOverlap16,
     {},
     "ZcOverlap (16-bit Instructions overlapping with Zcf/Zcd)"},
}

Definition at line 744 of file RISCVDisassembler.cpp.

DecoderList32

DecoderListEntry DecoderList32[]

staticconstexpr

Initial value:

{
    
    {DecoderTableXCV32, XCVFeatureGroup, "CORE-V extensions"},
    {DecoderTableXRivos32, XRivosFeatureGroup, "Rivos"},
    {DecoderTableXqci32, XqciFeatureGroup, "Qualcomm uC Extensions"},
    {DecoderTableXVentana32,
     {RISCV::FeatureVendorXVentanaCondOps},
     "XVentanaCondOps"},
    {DecoderTableXTHead32, XTHeadGroup, "T-Head extensions"},
    {DecoderTableXSfvector32, XSfVectorGroup, "SiFive vector extensions"},
    {DecoderTableXSfsystem32, XSfSystemGroup, "SiFive system extensions"},
    {DecoderTableXSfcease32, {RISCV::FeatureVendorXSfcease}, "SiFive sf.cease"},
    {DecoderTableXMIPS32, XMIPSGroup, "Mips extensions"},
    {DecoderTableXAndes32, XAndesGroup, "Andes extensions"},
    {DecoderTableXSMT32, XSMTGroup, "SpacemiT extensions"},
    
    {DecoderTable32, {}, "standard 32-bit instructions"},
    {DecoderTableRV32Only32, {}, "RV32-only standard 32-bit instructions"},
    {DecoderTableZfinx32, {}, "Zfinx (Float in Integer)"},
    {DecoderTableZdinxRV32Only32, {}, "RV32-only Zdinx (Double in Integer)"},
}

Definition at line 686 of file RISCVDisassembler.cpp.

DecoderList48

DecoderListEntry DecoderList48[]

staticconstexpr

Initial value:

{
    {DecoderTableXqci48, XqciFeatureGroup, "Qualcomm uC 48bit"},
}

Definition at line 788 of file RISCVDisassembler.cpp.

XAndesGroup

FeatureBitset XAndesGroup

staticconstexpr

Initial value:

= {
    RISCV::FeatureVendorXAndesPerf,      RISCV::FeatureVendorXAndesBFHCvt,
    RISCV::FeatureVendorXAndesVBFHCvt,   RISCV::FeatureVendorXAndesVSIntH,
    RISCV::FeatureVendorXAndesVSIntLoad, RISCV::FeatureVendorXAndesVPackFPH,
    RISCV::FeatureVendorXAndesVDot}

Definition at line 678 of file RISCVDisassembler.cpp.

XCVFeatureGroup

FeatureBitset XCVFeatureGroup

staticconstexpr

Initial value:

= {
    RISCV::FeatureVendorXCVbitmanip, RISCV::FeatureVendorXCVelw,
    RISCV::FeatureVendorXCVmac,      RISCV::FeatureVendorXCVmem,
    RISCV::FeatureVendorXCValu,      RISCV::FeatureVendorXCVsimd,
    RISCV::FeatureVendorXCVbi}

Definition at line 631 of file RISCVDisassembler.cpp.

XMIPSGroup

FeatureBitset XMIPSGroup

staticconstexpr

Initial value:

= {
    RISCV::FeatureVendorXMIPSLSP,
    RISCV::FeatureVendorXMIPSCMov,
    RISCV::FeatureVendorXMIPSCBOP,
    RISCV::FeatureVendorXMIPSEXECTL,
}

Definition at line 663 of file RISCVDisassembler.cpp.

XqciFeatureGroup

FeatureBitset XqciFeatureGroup

staticconstexpr

Initial value:

= {
    RISCV::FeatureVendorXqcia,   RISCV::FeatureVendorXqciac,
    RISCV::FeatureVendorXqcibi,  RISCV::FeatureVendorXqcibm,
    RISCV::FeatureVendorXqcicli, RISCV::FeatureVendorXqcicm,
    RISCV::FeatureVendorXqcics,  RISCV::FeatureVendorXqcicsr,
    RISCV::FeatureVendorXqciint, RISCV::FeatureVendorXqciio,
    RISCV::FeatureVendorXqcilb,  RISCV::FeatureVendorXqcili,
    RISCV::FeatureVendorXqcilia, RISCV::FeatureVendorXqcilo,
    RISCV::FeatureVendorXqcilsm, RISCV::FeatureVendorXqcisim,
    RISCV::FeatureVendorXqcisls, RISCV::FeatureVendorXqcisync,
}

Definition at line 642 of file RISCVDisassembler.cpp.

XRivosFeatureGroup

FeatureBitset XRivosFeatureGroup

staticconstexpr

Initial value:

= {
    RISCV::FeatureVendorXRivosVisni,
    RISCV::FeatureVendorXRivosVizip,
}

Definition at line 637 of file RISCVDisassembler.cpp.

XSfSystemGroup

FeatureBitset XSfSystemGroup

staticconstexpr

Initial value:

= {
    RISCV::FeatureVendorXSiFivecdiscarddlone,
    RISCV::FeatureVendorXSiFivecflushdlone,
}

Definition at line 658 of file RISCVDisassembler.cpp.

XSfVectorGroup

FeatureBitset XSfVectorGroup

staticconstexpr

Initial value:

= {
    RISCV::FeatureVendorXSfvcp,          RISCV::FeatureVendorXSfvqmaccdod,
    RISCV::FeatureVendorXSfvqmaccqoq,    RISCV::FeatureVendorXSfvfwmaccqqq,
    RISCV::FeatureVendorXSfvfnrclipxfqf, RISCV::FeatureVendorXSfmmbase}

Definition at line 654 of file RISCVDisassembler.cpp.

XSMTGroup

FeatureBitset XSMTGroup = {RISCV::FeatureVendorXSMTVDot}

staticconstexpr

Definition at line 684 of file RISCVDisassembler.cpp.

XTHeadGroup

FeatureBitset XTHeadGroup

staticconstexpr

Initial value:

= {
    RISCV::FeatureVendorXTHeadBa,      RISCV::FeatureVendorXTHeadBb,
    RISCV::FeatureVendorXTHeadBs,      RISCV::FeatureVendorXTHeadCondMov,
    RISCV::FeatureVendorXTHeadCmo,     RISCV::FeatureVendorXTHeadFMemIdx,
    RISCV::FeatureVendorXTHeadMac,     RISCV::FeatureVendorXTHeadMemIdx,
    RISCV::FeatureVendorXTHeadMemPair, RISCV::FeatureVendorXTHeadSync,
    RISCV::FeatureVendorXTHeadVdot}

Definition at line 670 of file RISCVDisassembler.cpp.