HexagonDisassembler.cpp File Reference

#include "MCTargetDesc/HexagonBaseInfo.h"
#include "MCTargetDesc/HexagonMCChecker.h"
#include "MCTargetDesc/HexagonMCInstrInfo.h"
#include "MCTargetDesc/HexagonMCTargetDesc.h"
#include "TargetInfo/HexagonTargetInfo.h"
#include "llvm/ADT/ArrayRef.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/MC/MCContext.h"
#include "llvm/MC/MCDecoderOps.h"
#include "llvm/MC/MCDisassembler/MCDisassembler.h"
#include "llvm/MC/MCExpr.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 "llvm/Support/MathExtras.h"
#include "llvm/Support/raw_ostream.h"
#include <cassert>
#include <cstddef>
#include <cstdint>
#include <memory>
#include "HexagonDepDecoders.inc"
#include "HexagonGenDisassemblerTables.inc"

Go to the source code of this file.

Macros
#define	DEBUG_TYPE   "hexagon-disassembler"

Typedefs
using	DecodeStatus = MCDisassembler::DecodeStatus

Functions
static DecodeStatus	DecodeIntRegsRegisterClass (MCInst &Inst, unsigned RegNo, uint64_t Address, const MCDisassembler *Decoder)
static DecodeStatus	DecodeGeneralSubRegsRegisterClass (MCInst &Inst, unsigned RegNo, uint64_t Address, const MCDisassembler *Decoder)
static DecodeStatus	DecodeIntRegsLow8RegisterClass (MCInst &Inst, unsigned RegNo, uint64_t Address, const MCDisassembler *Decoder)
static DecodeStatus	DecodeHvxVRRegisterClass (MCInst &Inst, unsigned RegNo, uint64_t Address, const MCDisassembler *Decoder)
static DecodeStatus	DecodeDoubleRegsRegisterClass (MCInst &Inst, unsigned RegNo, uint64_t Address, const MCDisassembler *Decoder)
static DecodeStatus	DecodeGeneralDoubleLow8RegsRegisterClass (MCInst &Inst, unsigned RegNo, uint64_t Address, const MCDisassembler *Decoder)
static DecodeStatus	DecodeHvxWRRegisterClass (MCInst &Inst, unsigned RegNo, uint64_t Address, const MCDisassembler *Decoder)
static DecodeStatus	DecodeHvxVQRRegisterClass (MCInst &Inst, unsigned RegNo, uint64_t Address, const MCDisassembler *Decoder)
static DecodeStatus	DecodePredRegsRegisterClass (MCInst &Inst, unsigned RegNo, uint64_t Address, const MCDisassembler *Decoder)
static DecodeStatus	DecodeHvxQRRegisterClass (MCInst &Inst, unsigned RegNo, uint64_t Address, const MCDisassembler *Decoder)
static DecodeStatus	DecodeCtrRegsRegisterClass (MCInst &Inst, unsigned RegNo, uint64_t Address, const MCDisassembler *Decoder)
static DecodeStatus	DecodeGuestRegsRegisterClass (MCInst &Inst, unsigned RegNo, uint64_t Address, const MCDisassembler *Decoder)
static DecodeStatus	DecodeSysRegsRegisterClass (MCInst &Inst, unsigned RegNo, uint64_t Address, const MCDisassembler *Decoder)
static DecodeStatus	DecodeModRegsRegisterClass (MCInst &Inst, unsigned RegNo, uint64_t Address, const MCDisassembler *Decoder)
static DecodeStatus	DecodeCtrRegs64RegisterClass (MCInst &Inst, unsigned RegNo, uint64_t Address, const MCDisassembler *Decoder)
static DecodeStatus	DecodeGuestRegs64RegisterClass (MCInst &Inst, unsigned RegNo, uint64_t Address, const MCDisassembler *Decoder)
static DecodeStatus	DecodeSysRegs64RegisterClass (MCInst &Inst, unsigned RegNo, uint64_t Address, const MCDisassembler *Decoder)
static DecodeStatus	unsignedImmDecoder (MCInst &MI, unsigned tmp, uint64_t Address, const MCDisassembler *Decoder)
static DecodeStatus	s32_0ImmDecoder (MCInst &MI, unsigned tmp, uint64_t, const MCDisassembler *Decoder)
static DecodeStatus	brtargetDecoder (MCInst &MI, unsigned tmp, uint64_t Address, const MCDisassembler *Decoder)
static MCDisassembler *	createHexagonDisassembler (const Target &T, const MCSubtargetInfo &STI, MCContext &Ctx)
LLVM_EXTERNAL_VISIBILITY void	LLVMInitializeHexagonDisassembler ()
static void	adjustDuplex (MCInst &MI, MCContext &Context)
static DecodeStatus	DecodeRegisterClass (MCInst &Inst, unsigned RegNo, ArrayRef< MCPhysReg > Table)

Variables
static const uint16_t	SysRegDecoderTable []
static const uint16_t	SysReg64DecoderTable []

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "hexagon-disassembler"

Definition at line 33 of file HexagonDisassembler.cpp.

Typedef Documentation

DecodeStatus

using DecodeStatus = MCDisassembler::DecodeStatus

Definition at line 38 of file HexagonDisassembler.cpp.

Function Documentation

adjustDuplex()

static void adjustDuplex ( MCInst &  MI, MCContext &  Context  )

static

Definition at line 287 of file HexagonDisassembler.cpp.

References Context, llvm::MCConstantExpr::create(), llvm::MCOperand::createExpr(), and MI.

brtargetDecoder()

static DecodeStatus brtargetDecoder ( MCInst &  MI, unsigned  tmp, uint64_t  Address, const MCDisassembler *  Decoder  )

static

Definition at line 762 of file HexagonDisassembler.cpp.

References llvm::HexagonMCInstrInfo::addConstant(), llvm::HexagonMCInstrInfo::getExtentBits(), MI, llvm::SignExtend64(), and llvm::MCDisassembler::Success.

createHexagonDisassembler()

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

static

Definition at line 162 of file HexagonDisassembler.cpp.

Referenced by LLVMInitializeHexagonDisassembler().

DecodeCtrRegs64RegisterClass()

static DecodeStatus DecodeCtrRegs64RegisterClass ( MCInst &  Inst, unsigned  RegNo, uint64_t  Address, const MCDisassembler *  Decoder  )

static

Definition at line 696 of file HexagonDisassembler.cpp.

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

DecodeCtrRegsRegisterClass()

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

static

Definition at line 667 of file HexagonDisassembler.cpp.

References llvm::MCInst::addOperand(), llvm::MCOperand::createReg(), llvm::MCDisassembler::Fail, llvm::M0(), llvm::M1(), and llvm::MCDisassembler::Success.

DecodeDoubleRegsRegisterClass()

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

static

Definition at line 598 of file HexagonDisassembler.cpp.

References DecodeRegisterClass().

DecodeGeneralDoubleLow8RegsRegisterClass()

static DecodeStatus DecodeGeneralDoubleLow8RegsRegisterClass ( MCInst &  Inst, unsigned  RegNo, uint64_t  Address, const MCDisassembler *  Decoder  )

static

Definition at line 611 of file HexagonDisassembler.cpp.

References DecodeRegisterClass().

DecodeGeneralSubRegsRegisterClass()

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

static

Definition at line 569 of file HexagonDisassembler.cpp.

References DecodeRegisterClass().

DecodeGuestRegs64RegisterClass()

static DecodeStatus DecodeGuestRegs64RegisterClass ( MCInst &  Inst, unsigned  RegNo, uint64_t  Address, const MCDisassembler *  Decoder  )

static

Definition at line 876 of file HexagonDisassembler.cpp.

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

DecodeGuestRegsRegisterClass()

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

static

Definition at line 850 of file HexagonDisassembler.cpp.

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

DecodeHvxQRRegisterClass()

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

static

Definition at line 658 of file HexagonDisassembler.cpp.

References DecodeRegisterClass().

DecodeHvxVQRRegisterClass()

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

static

Definition at line 639 of file HexagonDisassembler.cpp.

References DecodeRegisterClass().

DecodeHvxVRRegisterClass()

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

static

Definition at line 582 of file HexagonDisassembler.cpp.

References DecodeRegisterClass(), and llvm::Hexagon::V5.

DecodeHvxWRRegisterClass()

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

static

Definition at line 621 of file HexagonDisassembler.cpp.

References DecodeRegisterClass().

DecodeIntRegsLow8RegisterClass()

static DecodeStatus DecodeIntRegsLow8RegisterClass ( MCInst &  Inst, unsigned  RegNo, uint64_t  Address, const MCDisassembler *  Decoder  )

static

Definition at line 548 of file HexagonDisassembler.cpp.

References DecodeIntRegsRegisterClass().

DecodeIntRegsRegisterClass()

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

static

Definition at line 553 of file HexagonDisassembler.cpp.

References DecodeRegisterClass(), and IntRegDecoderTable.

Referenced by DecodeIntRegsLow8RegisterClass().

DecodeModRegsRegisterClass()

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

static

Definition at line 723 of file HexagonDisassembler.cpp.

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

DecodePredRegsRegisterClass()

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

static

Definition at line 649 of file HexagonDisassembler.cpp.

References DecodeRegisterClass().

DecodeRegisterClass()

static DecodeStatus DecodeRegisterClass ( MCInst &  Inst, unsigned  RegNo, ArrayRef< MCPhysReg >  Table  )

static

Definition at line 537 of file HexagonDisassembler.cpp.

References llvm::MCInst::addOperand(), llvm::MCOperand::createReg(), llvm::MCDisassembler::Fail, llvm::ArrayRef< T >::size(), and llvm::MCDisassembler::Success.

Referenced by DecodeDoubleRegsRegisterClass(), DecodeGeneralDoubleLow8RegsRegisterClass(), DecodeGeneralSubRegsRegisterClass(), DecodeHvxQRRegisterClass(), DecodeHvxVQRRegisterClass(), DecodeHvxVRRegisterClass(), DecodeHvxWRRegisterClass(), DecodeIntRegsRegisterClass(), and DecodePredRegsRegisterClass().

DecodeSysRegs64RegisterClass()

static DecodeStatus DecodeSysRegs64RegisterClass ( MCInst &  Inst, unsigned  RegNo, uint64_t  Address, const MCDisassembler *  Decoder  )

static

Definition at line 835 of file HexagonDisassembler.cpp.

References llvm::MCInst::addOperand(), llvm::MCOperand::createReg(), llvm::MCDisassembler::Fail, llvm::MCDisassembler::Success, and SysReg64DecoderTable.

DecodeSysRegsRegisterClass()

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

static

Definition at line 807 of file HexagonDisassembler.cpp.

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

LLVMInitializeHexagonDisassembler()

LLVM_EXTERNAL_VISIBILITY void LLVMInitializeHexagonDisassembler

(

)

Definition at line 168 of file HexagonDisassembler.cpp.

References createHexagonDisassembler(), llvm::getTheHexagonTarget(), and llvm::TargetRegistry::RegisterMCDisassembler().

s32_0ImmDecoder()

static DecodeStatus s32_0ImmDecoder ( MCInst &  MI, unsigned  tmp, uint64_t  , const MCDisassembler *  Decoder  )

static

Definition at line 751 of file HexagonDisassembler.cpp.

References llvm::HexagonMCInstrInfo::getExtentBits(), MI, llvm::SignExtend64(), and llvm::MCDisassembler::Success.

unsignedImmDecoder()

static DecodeStatus unsignedImmDecoder ( MCInst &  MI, unsigned  tmp, uint64_t  Address, const MCDisassembler *  Decoder  )

static

Definition at line 741 of file HexagonDisassembler.cpp.

References llvm::HexagonMCInstrInfo::addConstant(), assert(), MI, and llvm::MCDisassembler::Success.

Variable Documentation

SysReg64DecoderTable

const uint16_t SysReg64DecoderTable[]

static

Initial value:

= {
    Hexagon::SGP1_0, Hexagon::S3_2,   Hexagon::S5_4,   Hexagon::S7_6,
    Hexagon::S9_8,   Hexagon::S11_10, Hexagon::S13_12, Hexagon::S15_14,
    Hexagon::S17_16, Hexagon::S19_18, Hexagon::S21_20, Hexagon::S23_22,
    Hexagon::S25_24, Hexagon::S27_26, Hexagon::S29_28, Hexagon::S31_30,
    Hexagon::S33_32, Hexagon::S35_34, Hexagon::S37_36, Hexagon::S39_38,
    Hexagon::S41_40, Hexagon::S43_42, Hexagon::S45_44, Hexagon::S47_46,
    Hexagon::S49_48, Hexagon::S51_50, Hexagon::S53_52, Hexagon::S55_54,
    Hexagon::S57_56, Hexagon::S59_58, Hexagon::S61_60, Hexagon::S63_62,
    Hexagon::S65_64, Hexagon::S67_66, Hexagon::S69_68, Hexagon::S71_70,
    Hexagon::S73_72, Hexagon::S75_74, Hexagon::S77_76, Hexagon::S79_78,
}

Definition at line 821 of file HexagonDisassembler.cpp.

Referenced by DecodeSysRegs64RegisterClass().

SysRegDecoderTable

const uint16_t SysRegDecoderTable[]

static

Initial value:

= {
    Hexagon::SGP0,       Hexagon::SGP1,      Hexagon::STID,
    Hexagon::ELR,        Hexagon::BADVA0,    Hexagon::BADVA1,
    Hexagon::SSR,        Hexagon::CCR,       Hexagon::HTID,
    Hexagon::BADVA,      Hexagon::IMASK,     Hexagon::S11,
    Hexagon::S12,        Hexagon::S13,       Hexagon::S14,
    Hexagon::S15,        Hexagon::EVB,       Hexagon::MODECTL,
    Hexagon::SYSCFG,     Hexagon::S19,       Hexagon::S20,
    Hexagon::VID,        Hexagon::S22,       Hexagon::S23,
    Hexagon::S24,        Hexagon::S25,       Hexagon::S26,
    Hexagon::CFGBASE,    Hexagon::DIAG,      Hexagon::REV,
    Hexagon::PCYCLELO,   Hexagon::PCYCLEHI,  Hexagon::ISDBST,
    Hexagon::ISDBCFG0,   Hexagon::ISDBCFG1,  Hexagon::S35,
    Hexagon::BRKPTPC0,   Hexagon::BRKPTCFG0, Hexagon::BRKPTPC1,
    Hexagon::BRKPTCFG1,  Hexagon::ISDBMBXIN, Hexagon::ISDBMBXOUT,
    Hexagon::ISDBEN,     Hexagon::ISDBGPR,   Hexagon::S44,
    Hexagon::S45,        Hexagon::S46,       Hexagon::S47,
    Hexagon::PMUCNT0,    Hexagon::PMUCNT1,   Hexagon::PMUCNT2,
    Hexagon::PMUCNT3,    Hexagon::PMUEVTCFG, Hexagon::PMUCFG,
    Hexagon::S54,        Hexagon::S55,       Hexagon::S56,
    Hexagon::S57,        Hexagon::S58,       Hexagon::S59,
    Hexagon::S60,        Hexagon::S61,       Hexagon::S62,
    Hexagon::S63,        Hexagon::S64,       Hexagon::S65,
    Hexagon::S66,        Hexagon::S67,       Hexagon::S68,
    Hexagon::S69,        Hexagon::S70,       Hexagon::S71,
    Hexagon::S72,        Hexagon::S73,       Hexagon::S74,
    Hexagon::S75,        Hexagon::S76,       Hexagon::S77,
    Hexagon::S78,        Hexagon::S79,       Hexagon::S80,
}

Definition at line 777 of file HexagonDisassembler.cpp.

Referenced by DecodeSysRegsRegisterClass().