MSP430Disassembler.cpp File Reference

#include "MCTargetDesc/MSP430MCTargetDesc.h"
#include "MSP430.h"
#include "TargetInfo/MSP430TargetInfo.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/MCSubtargetInfo.h"
#include "llvm/MC/TargetRegistry.h"
#include "llvm/Support/Endian.h"
#include "MSP430GenDisassemblerTables.inc"

Go to the source code of this file.

Macros
#define	DEBUG_TYPE   "msp430-disassembler"

Typedefs
typedef MCDisassembler::DecodeStatus	DecodeStatus

Enumerations
enum	AddrMode {   amInvalid = 0 , amRegister , amIndexed , amIndirect ,   amIndirectPost , amSymbolic , amImmediate , amAbsolute ,   amConstant }

Functions
static MCDisassembler *	createMSP430Disassembler (const Target &T, const MCSubtargetInfo &STI, MCContext &Ctx)
LLVM_EXTERNAL_VISIBILITY void	LLVMInitializeMSP430Disassembler ()
static DecodeStatus	DecodeGR8RegisterClass (MCInst &MI, uint64_t RegNo, uint64_t Address, const MCDisassembler *Decoder)
static DecodeStatus	DecodeGR16RegisterClass (MCInst &MI, uint64_t RegNo, uint64_t Address, const MCDisassembler *Decoder)
static DecodeStatus	DecodeCGImm (MCInst &MI, uint64_t Bits, uint64_t Address, const MCDisassembler *Decoder)
static DecodeStatus	DecodeMemOperand (MCInst &MI, uint64_t Bits, uint64_t Address, const MCDisassembler *Decoder)
static AddrMode	DecodeSrcAddrMode (unsigned Rs, unsigned As)
static AddrMode	DecodeSrcAddrModeI (unsigned Insn)
static AddrMode	DecodeSrcAddrModeII (unsigned Insn)
static AddrMode	DecodeDstAddrMode (unsigned Insn)
static const uint8_t *	getDecoderTable (AddrMode SrcAM, unsigned Words)
static MSP430CC::CondCodes	getCondCode (unsigned Cond)

Variables
static const unsigned	GR8DecoderTable []
static const unsigned	GR16DecoderTable []

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "msp430-disassembler"

Definition at line 26 of file MSP430Disassembler.cpp.

Typedef Documentation

DecodeStatus

typedef MCDisassembler::DecodeStatus DecodeStatus

Definition at line 28 of file MSP430Disassembler.cpp.

Enumeration Type Documentation

AddrMode

enum AddrMode

Enumerator
amInvalid
amRegister
amIndexed
amIndirect
amIndirectPost
amSymbolic
amImmediate
amAbsolute
amConstant

Definition at line 141 of file MSP430Disassembler.cpp.

Function Documentation

createMSP430Disassembler()

static MCDisassembler * createMSP430Disassembler ( const Target &  T, const MCSubtargetInfo &  STI, MCContext &  Ctx  )

static

Definition at line 54 of file MSP430Disassembler.cpp.

Referenced by LLVMInitializeMSP430Disassembler().

DecodeCGImm()

static DecodeStatus DecodeCGImm ( MCInst &  MI, uint64_t  Bits, uint64_t  Address, const MCDisassembler *  Decoder  )

static

Definition at line 110 of file MSP430Disassembler.cpp.

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

DecodeDstAddrMode()

static AddrMode DecodeDstAddrMode ( unsigned  Insn )

static

Definition at line 192 of file MSP430Disassembler.cpp.

References amAbsolute, amIndexed, amRegister, amSymbolic, and Insn.

DecodeGR16RegisterClass()

static DecodeStatus DecodeGR16RegisterClass ( MCInst &  MI, uint64_t  RegNo, uint64_t  Address, const MCDisassembler *  Decoder  )

static

Definition at line 90 of file MSP430Disassembler.cpp.

References llvm::MCOperand::createReg(), llvm::MCDisassembler::Fail, GR16DecoderTable, MI, and llvm::MCDisassembler::Success.

Referenced by DecodeMemOperand().

DecodeGR8RegisterClass()

static DecodeStatus DecodeGR8RegisterClass ( MCInst &  MI, uint64_t  RegNo, uint64_t  Address, const MCDisassembler *  Decoder  )

static

Definition at line 72 of file MSP430Disassembler.cpp.

References llvm::MCOperand::createReg(), llvm::MCDisassembler::Fail, GR8DecoderTable, MI, and llvm::MCDisassembler::Success.

DecodeMemOperand()

static DecodeStatus DecodeMemOperand ( MCInst &  MI, uint64_t  Bits, uint64_t  Address, const MCDisassembler *  Decoder  )

static

Definition at line 127 of file MSP430Disassembler.cpp.

References Address, llvm::MCOperand::createImm(), DecodeGR16RegisterClass(), llvm::MCDisassembler::Fail, MI, and llvm::MCDisassembler::Success.

DecodeSrcAddrMode()

static AddrMode DecodeSrcAddrMode ( unsigned  Rs, unsigned  As  )

static

Definition at line 153 of file MSP430Disassembler.cpp.

References amAbsolute, amConstant, amImmediate, amIndexed, amIndirect, amIndirectPost, amInvalid, amRegister, amSymbolic, and llvm_unreachable.

Referenced by DecodeSrcAddrModeI(), and DecodeSrcAddrModeII().

DecodeSrcAddrModeI()

static AddrMode DecodeSrcAddrModeI ( unsigned  Insn )

static

Definition at line 180 of file MSP430Disassembler.cpp.

References DecodeSrcAddrMode(), and Insn.

DecodeSrcAddrModeII()

static AddrMode DecodeSrcAddrModeII ( unsigned  Insn )

static

Definition at line 186 of file MSP430Disassembler.cpp.

References DecodeSrcAddrMode(), and Insn.

getCondCode()

static MSP430CC::CondCodes getCondCode ( unsigned  Cond )

static

Definition at line 323 of file MSP430Disassembler.cpp.

References Cond, MSP430CC::COND_E, MSP430CC::COND_GE, MSP430CC::COND_HS, MSP430CC::COND_L, MSP430CC::COND_LO, MSP430CC::COND_N, MSP430CC::COND_NE, MSP430CC::COND_NONE, and llvm_unreachable.

getDecoderTable()

static const uint8_t * getDecoderTable ( AddrMode  SrcAM, unsigned  Words  )

static

Definition at line 204 of file MSP430Disassembler.cpp.

References amAbsolute, amConstant, amImmediate, amIndexed, amIndirect, amIndirectPost, amRegister, amSymbolic, assert(), and llvm_unreachable.

LLVMInitializeMSP430Disassembler()

LLVM_EXTERNAL_VISIBILITY void LLVMInitializeMSP430Disassembler

(

)

Definition at line 60 of file MSP430Disassembler.cpp.

References createMSP430Disassembler(), llvm::getTheMSP430Target(), and llvm::TargetRegistry::RegisterMCDisassembler().

Variable Documentation

GR16DecoderTable

const unsigned GR16DecoderTable[]

static

Initial value:

= {
  MSP430::PC,  MSP430::SP,  MSP430::SR,  MSP430::CG,
  MSP430::R4,  MSP430::R5,  MSP430::R6,  MSP430::R7,
  MSP430::R8,  MSP430::R9,  MSP430::R10, MSP430::R11,
  MSP430::R12, MSP430::R13, MSP430::R14, MSP430::R15
}

Definition at line 83 of file MSP430Disassembler.cpp.

Referenced by DecodeGR16RegisterClass().

GR8DecoderTable

const unsigned GR8DecoderTable[]

static

Initial value:

= {
  MSP430::PCB,  MSP430::SPB,  MSP430::SRB,  MSP430::CGB,
  MSP430::R4B,  MSP430::R5B,  MSP430::R6B,  MSP430::R7B,
  MSP430::R8B,  MSP430::R9B,  MSP430::R10B, MSP430::R11B,
  MSP430::R12B, MSP430::R13B, MSP430::R14B, MSP430::R15B
}

Definition at line 65 of file MSP430Disassembler.cpp.

Referenced by DecodeGR8RegisterClass().