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/MC/MCContext.h"
#include "llvm/MC/MCDecoder.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/Compiler.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"

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	DecodeHlxLRRegisterClass (MCInst &Inst, unsigned RegNo, uint64_t Address, const MCDisassembler *Decoder)
static DecodeStatus	DecodeHlxLLRRegisterClass (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 DecodeStatus	n1ConstDecoder (MCInst &MI, const MCDisassembler *Decoder)
static DecodeStatus	sgp10ConstDecoder (MCInst &MI, const MCDisassembler *Decoder)
static MCDisassembler *	createHexagonDisassembler (const Target &T, const MCSubtargetInfo &STI, MCContext &Ctx)
LLVM_ABI LLVM_EXTERNAL_VISIBILITY void	LLVMInitializeHexagonDisassembler ()
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 34 of file HexagonDisassembler.cpp.

Function Documentation

brtargetDecoder()

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

static

Definition at line 841 of file HexagonDisassembler.cpp.

References llvm::HexagonMCInstrInfo::addConstant(), Decoder, llvm::HexagonMCInstrInfo::getExtentBits(), MI, llvm::SignExtend64(), llvm::MCDisassembler::Success, and uint64_t.

createHexagonDisassembler()

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

static

Definition at line 203 of file HexagonDisassembler.cpp.

References T.

Referenced by LLVMInitializeHexagonDisassembler().

DecodeCtrRegs64RegisterClass()

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

static

Definition at line 776 of file HexagonDisassembler.cpp.

References llvm::MCInst::addOperand(), llvm::MCOperand::createReg(), Decoder, llvm::MCDisassembler::Fail, llvm::MCDisassembler::Success, and uint64_t.

DecodeCtrRegsRegisterClass()

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

static

Definition at line 748 of file HexagonDisassembler.cpp.

References llvm::MCInst::addOperand(), llvm::MCOperand::createReg(), Decoder, llvm::MCDisassembler::Fail, llvm::M0(), llvm::M1(), llvm::MCDisassembler::Success, and uint64_t.

DecodeDoubleRegsRegisterClass()

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

static

Definition at line 680 of file HexagonDisassembler.cpp.

References Decoder, DecodeRegisterClass(), and uint64_t.

DecodeGeneralDoubleLow8RegsRegisterClass()

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

static

Definition at line 693 of file HexagonDisassembler.cpp.

References Decoder, DecodeRegisterClass(), and uint64_t.

DecodeGeneralSubRegsRegisterClass()

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

static

Definition at line 626 of file HexagonDisassembler.cpp.

References Decoder, DecodeRegisterClass(), and uint64_t.

DecodeGuestRegs64RegisterClass()

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

static

Definition at line 955 of file HexagonDisassembler.cpp.

References llvm::MCInst::addOperand(), llvm::MCOperand::createReg(), Decoder, llvm::MCDisassembler::Fail, llvm::MCDisassembler::Success, and uint64_t.

DecodeGuestRegsRegisterClass()

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

static

Definition at line 929 of file HexagonDisassembler.cpp.

References llvm::MCInst::addOperand(), llvm::MCOperand::createReg(), Decoder, llvm::MCDisassembler::Fail, llvm::MCDisassembler::Success, and uint64_t.

DecodeHlxLLRRegisterClass()

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

static

Definition at line 666 of file HexagonDisassembler.cpp.

References Decoder, DecodeRegisterClass(), llvm::MCDisassembler::Fail, and uint64_t.

DecodeHlxLRRegisterClass()

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

static

Definition at line 654 of file HexagonDisassembler.cpp.

References Decoder, DecodeRegisterClass(), and uint64_t.

DecodeHvxQRRegisterClass()

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

static

Definition at line 739 of file HexagonDisassembler.cpp.

References Decoder, DecodeRegisterClass(), and uint64_t.

DecodeHvxVQRRegisterClass()

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

static

Definition at line 720 of file HexagonDisassembler.cpp.

References Decoder, DecodeRegisterClass(), and uint64_t.

DecodeHvxVRRegisterClass()

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

static

Definition at line 639 of file HexagonDisassembler.cpp.

References Decoder, DecodeRegisterClass(), uint64_t, and llvm::Hexagon::V5.

DecodeHvxWRRegisterClass()

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

static

Definition at line 703 of file HexagonDisassembler.cpp.

References Decoder, DecodeRegisterClass(), and uint64_t.

DecodeIntRegsLow8RegisterClass()

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

static

Definition at line 605 of file HexagonDisassembler.cpp.

References DecodeIntRegsRegisterClass(), Decoder, and uint64_t.

DecodeIntRegsRegisterClass()

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

static

Definition at line 610 of file HexagonDisassembler.cpp.

References Decoder, DecodeRegisterClass(), IntRegDecoderTable, and uint64_t.

Referenced by DecodeIntRegsLow8RegisterClass().

DecodeModRegsRegisterClass()

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

static

Definition at line 802 of file HexagonDisassembler.cpp.

References llvm::MCInst::addOperand(), llvm::MCOperand::createReg(), Decoder, llvm::MCDisassembler::Fail, llvm::MCDisassembler::Success, and uint64_t.

DecodePredRegsRegisterClass()

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

static

Definition at line 730 of file HexagonDisassembler.cpp.

References Decoder, DecodeRegisterClass(), and uint64_t.

DecodeRegisterClass()

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

static

Definition at line 594 of file HexagonDisassembler.cpp.

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

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

DecodeSysRegs64RegisterClass()

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

static

Definition at line 914 of file HexagonDisassembler.cpp.

References llvm::MCInst::addOperand(), llvm::MCOperand::createReg(), Decoder, llvm::MCDisassembler::Fail, llvm::MCDisassembler::Success, SysReg64DecoderTable, and uint64_t.

DecodeSysRegsRegisterClass()

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

static

Definition at line 886 of file HexagonDisassembler.cpp.

References llvm::MCInst::addOperand(), llvm::MCOperand::createReg(), Decoder, llvm::MCDisassembler::Fail, llvm::MCDisassembler::Success, SysRegDecoderTable, and uint64_t.

LLVMInitializeHexagonDisassembler()

LLVM_ABI LLVM_EXTERNAL_VISIBILITY void LLVMInitializeHexagonDisassembler

(

)

Definition at line 210 of file HexagonDisassembler.cpp.

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

n1ConstDecoder()

DecodeStatus n1ConstDecoder ( MCInst & MI, const MCDisassembler * Decoder )

static

Definition at line 188 of file HexagonDisassembler.cpp.

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

s32_0ImmDecoder()

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

static

Definition at line 830 of file HexagonDisassembler.cpp.

References Decoder, llvm::HexagonMCInstrInfo::getExtentBits(), MI, llvm::SignExtend64(), llvm::MCDisassembler::Success, and uint64_t.

sgp10ConstDecoder()

DecodeStatus sgp10ConstDecoder ( MCInst & MI, const MCDisassembler * Decoder )

static

Definition at line 194 of file HexagonDisassembler.cpp.

References llvm::MCOperand::createReg(), Decoder, and MI.

unsignedImmDecoder()

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

static

Definition at line 820 of file HexagonDisassembler.cpp.

References llvm::HexagonMCInstrInfo::addConstant(), assert(), Decoder, MI, llvm::MCDisassembler::Success, and uint64_t.

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 900 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 856 of file HexagonDisassembler.cpp.

Referenced by DecodeSysRegsRegisterClass().