MSP430Disassembler.cpp File Reference

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

Go to the source code of this file.

Macros
#define	DEBUG_TYPE   "msp430-disassembler"

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_ABI 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 29 of file MSP430Disassembler.cpp.

Enumeration Type Documentation

AddrMode

enum AddrMode

Enumerator
amInvalid
amRegister
amIndexed
amIndirect
amIndirectPost
amSymbolic
amImmediate
amAbsolute
amConstant

Definition at line 138 of file MSP430Disassembler.cpp.

Function Documentation

createMSP430Disassembler()

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

static

Definition at line 57 of file MSP430Disassembler.cpp.

References T.

Referenced by LLVMInitializeMSP430Disassembler().

DecodeCGImm()

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

static

Definition at line 105 of file MSP430Disassembler.cpp.

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

DecodeDstAddrMode()

AddrMode DecodeDstAddrMode ( unsigned Insn )

static

Definition at line 189 of file MSP430Disassembler.cpp.

References amAbsolute, amIndexed, amRegister, amSymbolic, and llvm::MCD::fieldFromInstruction().

DecodeGR16RegisterClass()

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

static

Definition at line 94 of file MSP430Disassembler.cpp.

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

Referenced by DecodeMemOperand().

DecodeGR8RegisterClass()

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

static

Definition at line 76 of file MSP430Disassembler.cpp.

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

DecodeMemOperand()

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

static

Definition at line 122 of file MSP430Disassembler.cpp.

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

DecodeSrcAddrMode()

AddrMode DecodeSrcAddrMode ( unsigned Rs, unsigned As )

static

Definition at line 150 of file MSP430Disassembler.cpp.

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

Referenced by DecodeSrcAddrModeI(), and DecodeSrcAddrModeII().

DecodeSrcAddrModeI()

AddrMode DecodeSrcAddrModeI ( unsigned Insn )

static

Definition at line 177 of file MSP430Disassembler.cpp.

References DecodeSrcAddrMode(), and llvm::MCD::fieldFromInstruction().

DecodeSrcAddrModeII()

AddrMode DecodeSrcAddrModeII ( unsigned Insn )

static

Definition at line 183 of file MSP430Disassembler.cpp.

References DecodeSrcAddrMode(), and llvm::MCD::fieldFromInstruction().

getCondCode()

MSP430CC::CondCodes getCondCode ( unsigned Cond )

static

Definition at line 320 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()

const uint8_t * getDecoderTable ( AddrMode SrcAM, unsigned Words )

static

Definition at line 201 of file MSP430Disassembler.cpp.

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

LLVMInitializeMSP430Disassembler()

LLVM_ABI LLVM_EXTERNAL_VISIBILITY void LLVMInitializeMSP430Disassembler

(

)

Definition at line 64 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 87 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 69 of file MSP430Disassembler.cpp.

Referenced by DecodeGR8RegisterClass().