LanaiDisassembler.cpp File Reference

#include "LanaiDisassembler.h"
#include "Lanai.h"
#include "LanaiSubtarget.h"
#include "llvm/MC/MCFixedLenDisassembler.h"
#include "llvm/MC/MCInst.h"
#include "llvm/MC/MCSubtargetInfo.h"
#include "llvm/Support/MathExtras.h"
#include "llvm/Support/TargetRegistry.h"
#include "LanaiGenDisassemblerTables.inc"

Include dependency graph for LanaiDisassembler.cpp:

Go to the source code of this file.

Namespaces
	llvm
	This class represents lattice values for constants.

Typedefs
typedef MCDisassembler::DecodeStatus	DecodeStatus

Functions
Target &	llvm::getTheLanaiTarget ()
static MCDisassembler *	createLanaiDisassembler (const Target &, const MCSubtargetInfo &STI, MCContext &Ctx)
void	LLVMInitializeLanaiDisassembler ()
static DecodeStatus	DecodeGPRRegisterClass (MCInst &Inst, unsigned RegNo, uint64_t Address, const void *Decoder)
static DecodeStatus	decodeRiMemoryValue (MCInst &Inst, unsigned Insn, uint64_t Address, const void *Decoder)
static DecodeStatus	decodeRrMemoryValue (MCInst &Inst, unsigned Insn, uint64_t Address, const void *Decoder)
static DecodeStatus	decodeSplsValue (MCInst &Inst, unsigned Insn, uint64_t Address, const void *Decoder)
static DecodeStatus	decodeBranch (MCInst &Inst, unsigned Insn, uint64_t Address, const void *Decoder)
static DecodeStatus	decodePredicateOperand (MCInst &Inst, unsigned Val, uint64_t Address, const void *Decoder)
static DecodeStatus	decodeShiftImm (MCInst &Inst, unsigned Insn, uint64_t Address, const void *Decoder)
static DecodeStatus	readInstruction32 (ArrayRef< uint8_t > Bytes, uint64_t &Size, uint32_t &Insn)
static void	PostOperandDecodeAdjust (MCInst &Instr, uint32_t Insn)
static bool	tryAddingSymbolicOperand (int64_t Value, bool IsBranch, uint64_t Address, uint64_t Offset, uint64_t Width, MCInst &MI, const void *Decoder)

Variables
static const unsigned	GPRDecoderTable []

Typedef Documentation

DecodeStatus

typedef MCDisassembler::DecodeStatus DecodeStatus

Definition at line 26 of file LanaiDisassembler.cpp.

Function Documentation

createLanaiDisassembler()

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

static

Definition at line 32 of file LanaiDisassembler.cpp.

Referenced by LLVMInitializeLanaiDisassembler().

decodeBranch()

static DecodeStatus decodeBranch ( MCInst &  Inst, unsigned  Insn, uint64_t  Address, const void *  Decoder  )

static

Definition at line 217 of file LanaiDisassembler.cpp.

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

Referenced by llvm::LanaiDisassembler::LanaiDisassembler().

DecodeGPRRegisterClass()

DecodeStatus DecodeGPRRegisterClass ( MCInst &  Inst, unsigned  RegNo, uint64_t  Address, const void *  Decoder  )

static

Definition at line 161 of file LanaiDisassembler.cpp.

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

Referenced by llvm::LanaiDisassembler::LanaiDisassembler().

decodePredicateOperand()

static DecodeStatus decodePredicateOperand ( MCInst &  Inst, unsigned  Val, uint64_t  Address, const void *  Decoder  )

static

Definition at line 233 of file LanaiDisassembler.cpp.

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

Referenced by llvm::LanaiDisassembler::LanaiDisassembler().

decodeRiMemoryValue()

static DecodeStatus decodeRiMemoryValue ( MCInst &  Inst, unsigned  Insn, uint64_t  Address, const void *  Decoder  )

static

Definition at line 172 of file LanaiDisassembler.cpp.

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

Referenced by llvm::LanaiDisassembler::LanaiDisassembler().

decodeRrMemoryValue()

static DecodeStatus decodeRrMemoryValue ( MCInst &  Inst, unsigned  Insn, uint64_t  Address, const void *  Decoder  )

static

Definition at line 184 of file LanaiDisassembler.cpp.

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

Referenced by llvm::LanaiDisassembler::LanaiDisassembler().

decodeShiftImm()

static DecodeStatus decodeShiftImm ( MCInst &  Inst, unsigned  Insn, uint64_t  Address, const void *  Decoder  )

static

Definition at line 225 of file LanaiDisassembler.cpp.

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

Referenced by llvm::LanaiDisassembler::LanaiDisassembler().

decodeSplsValue()

static DecodeStatus decodeSplsValue ( MCInst &  Inst, unsigned  Insn, uint64_t  Address, const void *  Decoder  )

static

Definition at line 196 of file LanaiDisassembler.cpp.

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

Referenced by llvm::LanaiDisassembler::LanaiDisassembler().

LLVMInitializeLanaiDisassembler()

void LLVMInitializeLanaiDisassembler

(

)

Definition at line 38 of file LanaiDisassembler.cpp.

References createLanaiDisassembler(), llvm::getTheLanaiTarget(), and llvm::TargetRegistry::RegisterMCDisassembler().

PostOperandDecodeAdjust()

static void PostOperandDecodeAdjust ( MCInst &  Instr, uint32_t  Insn  )

static

Definition at line 89 of file LanaiDisassembler.cpp.

References llvm::LPAC::ADD, llvm::MCInst::addOperand(), llvm::MCOperand::createImm(), llvm::MCInst::getOpcode(), llvm::MCInst::getOperand(), llvm::MCOperand::isImm(), llvm::MCOperand::isReg(), llvm::isRMOpcode(), llvm::isRRMOpcode(), llvm::isSPLSOpcode(), llvm::LPAC::makePostOp(), llvm::LPAC::makePreOp(), llvm::MCOperand::setImm(), and llvm::MCOperand::setReg().

Referenced by llvm::LanaiDisassembler::getInstruction().

readInstruction32()

static DecodeStatus readInstruction32 ( ArrayRef< uint8_t >  Bytes, uint64_t &  Size, uint32_t &  Insn  )

static

Definition at line 74 of file LanaiDisassembler.cpp.

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

Referenced by llvm::LanaiDisassembler::getInstruction().

tryAddingSymbolicOperand()

static bool tryAddingSymbolicOperand ( int64_t  Value, bool  IsBranch, uint64_t  Address, uint64_t  Offset, uint64_t  Width, MCInst &  MI, const void *  Decoder  )

static

Definition at line 208 of file LanaiDisassembler.cpp.

References llvm::MCDisassembler::tryAddingSymbolicOperand().

Variable Documentation

GPRDecoderTable

const unsigned GPRDecoderTable[]

static

Initial value:

= {
    Lanai::R0,  Lanai::R1,  Lanai::PC,  Lanai::R3,  Lanai::SP,  Lanai::FP,
    Lanai::R6,  Lanai::R7,  Lanai::RV,  Lanai::R9,  Lanai::RR1, Lanai::RR2,
    Lanai::R12, Lanai::R13, Lanai::R14, Lanai::RCA, Lanai::R16, Lanai::R17,
    Lanai::R18, Lanai::R19, Lanai::R20, Lanai::R21, Lanai::R22, Lanai::R23,
    Lanai::R24, Lanai::R25, Lanai::R26, Lanai::R27, Lanai::R28, Lanai::R29,
    Lanai::R30, Lanai::R31}

Definition at line 153 of file LanaiDisassembler.cpp.