gem5
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Groups Pages
Classes | Public Member Functions | Protected Types | Protected Member Functions | Protected Attributes | Static Protected Attributes | Private Types | Static Private Attributes | List of all members
X86ISA::Decoder Class Reference

#include <decoder.hh>

Classes

struct  InstBytes
 

Public Member Functions

 Decoder (ISA *isa=nullptr)
 
void setM5Reg (HandyM5Reg m5Reg)
 
void takeOverFrom (Decoder *old)
 
void reset ()
 
void process ()
 
void moreBytes (const PCState &pc, Addr fetchPC, MachInst data)
 
bool needMoreBytes ()
 
bool instReady ()
 
void updateNPC (X86ISA::PCState &nextPC)
 
StaticInstPtr decodeInst (ExtMachInst mach_inst)
 
StaticInstPtr decode (ExtMachInst mach_inst, Addr addr)
 Decode a machine instruction. More...
 
StaticInstPtr decode (X86ISA::PCState &nextPC)
 

Protected Types

enum  State {
  ResetState, FromCacheState, PrefixState, Vex2Of2State,
  Vex2Of3State, Vex3Of3State, VexOpcodeState, OneByteOpcodeState,
  TwoByteOpcodeState, ThreeByte0F38OpcodeState, ThreeByte0F3AOpcodeState, ModRMState,
  SIBState, DisplacementState, ImmediateState, ErrorState
}
 
typedef MiscReg CacheKey
 Caching for decoded instruction objects. More...
 
typedef DecodeCache::AddrMap
< Decoder::InstBytes > 		DecodePages
 
typedef std::unordered_map
< CacheKey, DecodePages * > 		AddrCacheMap
 
typedef std::unordered_map
< CacheKey,
DecodeCache::InstMap * > 		InstCacheMap
 

Protected Member Functions

uint8_t getNextByte ()
 
void getImmediate (int &collected, uint64_t &current, int size)
 
void updateOffsetState ()
 
void consumeByte ()
 
void consumeBytes (int numBytes)
 
State doResetState ()
 
State doFromCacheState ()
 
State doPrefixState (uint8_t)
 
State doVex2Of2State (uint8_t)
 
State doVex2Of3State (uint8_t)
 
State doVex3Of3State (uint8_t)
 
State doVexOpcodeState (uint8_t)
 
State doOneByteOpcodeState (uint8_t)
 
State doTwoByteOpcodeState (uint8_t)
 
State doThreeByte0F38OpcodeState (uint8_t)
 
State doThreeByte0F3AOpcodeState (uint8_t)
 
State doModRMState (uint8_t)
 
State doSIBState (uint8_t)
 
State doDisplacementState ()
 
State doImmediateState ()
 
State processOpcode (ByteTable &immTable, ByteTable &modrmTable, bool addrSizedImm=false)
 
State processExtendedOpcode (ByteTable &immTable)
 

Protected Attributes

MachInst fetchChunk
 
InstBytes * instBytes
 
int chunkIdx
 
Addr basePC
 
Addr origPC
 
int offset
 
ExtMachInst emi
 
X86Mode mode
 
X86SubMode submode
 
uint8_t altOp
 
uint8_t defOp
 
uint8_t altAddr
 
uint8_t defAddr
 
uint8_t stack
 
bool outOfBytes
 
bool instDone
 
int displacementSize
 
int immediateSize
 
int immediateCollected
 
State state
 
DecodePages * decodePages
 
AddrCacheMap addrCacheMap
 
DecodeCache::InstMap * instMap
 

Static Protected Attributes

static InstBytes dummy
 
static InstCacheMap instCacheMap
 

Private Types

typedef const uint8_t ByteTable [256]
 

Static Private Attributes

static const uint8_t SizeTypeToSize [3][10]
 
static ByteTable Prefixes
 
static ByteTable UsesModRMOneByte
 
static ByteTable UsesModRMTwoByte
 
static ByteTable UsesModRMThreeByte0F38
 
static ByteTable UsesModRMThreeByte0F3A
 
static ByteTable ImmediateTypeOneByte
 
static ByteTable ImmediateTypeTwoByte
 
static ByteTable ImmediateTypeThreeByte0F38
 
static ByteTable ImmediateTypeThreeByte0F3A
 
static ByteTable ImmediateTypeVex [10]
 

Detailed Description

Definition at line 52 of file decoder.hh.

Member Typedef Documentation

typedef std::unordered_map<CacheKey, DecodePages *> X86ISA::Decoder::AddrCacheMap
protected

Definition at line 229 of file decoder.hh.

typedef const uint8_t X86ISA::Decoder::ByteTable[256]
private

Definition at line 57 of file decoder.hh.

typedef MiscReg X86ISA::Decoder::CacheKey
protected

Caching for decoded instruction objects.

Definition at line 225 of file decoder.hh.

typedef DecodeCache::AddrMap<Decoder::InstBytes> X86ISA::Decoder::DecodePages
protected

Definition at line 227 of file decoder.hh.

typedef std::unordered_map<CacheKey, DecodeCache::InstMap *> X86ISA::Decoder::InstCacheMap
protected

Definition at line 233 of file decoder.hh.

Member Enumeration Documentation

enum X86ISA::Decoder::State
protected
Enumerator
ResetState 
FromCacheState 
PrefixState 
Vex2Of2State 
Vex2Of3State 
Vex3Of3State 
VexOpcodeState 
OneByteOpcodeState 
TwoByteOpcodeState 
ThreeByte0F38OpcodeState 
ThreeByte0F3AOpcodeState 
ModRMState 
SIBState 
DisplacementState 
ImmediateState 
ErrorState 

Definition at line 177 of file decoder.hh.

Constructor & Destructor Documentation

X86ISA::Decoder::Decoder ( ISA *  isa = nullptr)
inline

Definition at line 237 of file decoder.hh.

References altAddr, altOp, decodePages, defAddr, defOp, dummy, emi, instBytes, instMap, mode, X86ISA::ExtMachInst::mode, X86ISA::SixtyFourBitMode, stack, and submode.

Member Function Documentation

void X86ISA::Decoder::consumeByte ( )
inlineprotected

Definition at line 151 of file decoder.hh.

References offset, and updateOffsetState().

Referenced by doModRMState(), doOneByteOpcodeState(), doPrefixState(), doSIBState(), doThreeByte0F38OpcodeState(), doThreeByte0F3AOpcodeState(), doTwoByteOpcodeState(), doVex2Of2State(), doVex2Of3State(), and doVex3Of3State().

void X86ISA::Decoder::consumeBytes ( int  numBytes)
inlineprotected

Definition at line 157 of file decoder.hh.

References offset, and updateOffsetState().

Referenced by getImmediate().

StaticInstPtr X86ISA::Decoder::decode ( ExtMachInst  mach_inst,
Addr  addr 
)

Decode a machine instruction.

Parameters
mach_instThe binary instruction to decode.
Return values
Apointer to the corresponding StaticInst object.

Definition at line 681 of file decoder.cc.

References decodeInst(), instMap, and X86ISA::si.

Referenced by decode().

StaticInstPtr X86ISA::Decoder::decode ( X86ISA::PCState &  nextPC)

Definition at line 693 of file decoder.cc.

References basePC, X86ISA::Decoder::InstBytes::chunks, decode(), emi, instBytes, instDone, X86ISA::Decoder::InstBytes::lastOffset, X86ISA::mask, X86ISA::Decoder::InstBytes::masks, offset, origPC, X86ISA::Decoder::InstBytes::si, X86ISA::si, X86ISA::size(), and updateNPC().

StaticInstPtr X86ISA::Decoder::decodeInst ( ExtMachInst  mach_inst)

Referenced by decode().

Decoder::State X86ISA::Decoder::doDisplacementState ( )
protected

Definition at line 586 of file decoder.cc.

References X86ISA::ExtMachInst::displacement, displacementSize, DisplacementState, X86ISA::ExtMachInst::dispSize, DPRINTF, emi, ErrorState, getImmediate(), immediateCollected, immediateSize, ImmediateState, instDone, panic, and ResetState.

Referenced by process().

Decoder::State X86ISA::Decoder::doFromCacheState ( )
protected

Definition at line 144 of file decoder.cc.

References basePC, chunkIdx, X86ISA::Decoder::InstBytes::chunks, DPRINTF, fetchChunk, FromCacheState, instBytes, instDone, X86ISA::Decoder::InstBytes::lastOffset, X86ISA::Decoder::InstBytes::masks, offset, origPC, outOfBytes, PrefixState, ResetState, and X86ISA::Decoder::InstBytes::si.

Referenced by process().

Decoder::State X86ISA::Decoder::doImmediateState ( )
protected

Definition at line 634 of file decoder.cc.

References DPRINTF, emi, ErrorState, getImmediate(), X86ISA::ExtMachInst::immediate, immediateCollected, immediateSize, ImmediateState, instDone, and ResetState.

Referenced by process().

Decoder::State X86ISA::Decoder::doModRMState ( uint8_t  nextByte)
protected

Definition at line 509 of file decoder.cc.

References consumeByte(), defOp, displacementSize, DisplacementState, DPRINTF, emi, ErrorState, immediateSize, ImmediateState, instDone, X86ISA::ExtMachInst::modRM, X86ISA::ExtMachInst::op, X86ISA::ExtMachInst::opcode, X86ISA::ExtMachInst::opSize, ResetState, SIBState, and X86ISA::ExtMachInst::type.

Referenced by process().

Decoder::State X86ISA::Decoder::doOneByteOpcodeState ( uint8_t  nextByte)
protected

Definition at line 376 of file decoder.cc.

References consumeByte(), DPRINTF, emi, ErrorState, ImmediateTypeOneByte, X86ISA::ExtMachInst::op, X86ISA::ExtMachInst::opcode, processOpcode(), TwoByteOpcodeState, X86ISA::ExtMachInst::type, and UsesModRMOneByte.

Referenced by process().

Decoder::State X86ISA::Decoder::doPrefixState ( uint8_t  nextByte)
protected

Definition at line 178 of file decoder.cc.

References X86ISA::AddressSizeOverride, consumeByte(), X86ISA::CSOverride, DPRINTF, X86ISA::DSOverride, emi, X86ISA::ESOverride, X86ISA::FSOverride, X86ISA::GSOverride, X86ISA::ExtMachInst::legacy, X86ISA::Lock, X86ISA::ExtMachInst::mode, OneByteOpcodeState, X86ISA::OperandSizeOverride, panic, PrefixState, X86ISA::Rep, X86ISA::Repne, X86ISA::ExtMachInst::rex, X86ISA::RexPrefix, X86ISA::SixtyFourBitMode, X86ISA::SSOverride, X86ISA::ExtMachInst::vex, Vex2Of2State, Vex2Of3State, X86ISA::Vex2Prefix, and X86ISA::Vex3Prefix.

Referenced by process().

Decoder::State X86ISA::Decoder::doResetState ( )
protected

Definition at line 43 of file decoder.cc.

References basePC, chunkIdx, X86ISA::Decoder::InstBytes::chunks, decodePages, X86ISA::ExtMachInst::displacement, X86ISA::ExtMachInst::dispSize, DPRINTF, emi, FromCacheState, X86ISA::ExtMachInst::immediate, immediateCollected, instBytes, X86ISA::ExtMachInst::legacy, DecodeCache::AddrMap< Value >::lookup(), X86ISA::ExtMachInst::modRM, offset, X86ISA::ExtMachInst::op, X86ISA::ExtMachInst::opcode, origPC, PrefixState, X86ISA::ExtMachInst::rex, X86ISA::Decoder::InstBytes::si, X86ISA::ExtMachInst::sib, X86ISA::ExtMachInst::type, and X86ISA::ExtMachInst::vex.

Referenced by process().

Decoder::State X86ISA::Decoder::doSIBState ( uint8_t  nextByte)
protected

Definition at line 564 of file decoder.cc.

References consumeByte(), displacementSize, DisplacementState, DPRINTF, emi, ErrorState, immediateSize, ImmediateState, instDone, X86ISA::ExtMachInst::modRM, ResetState, and X86ISA::ExtMachInst::sib.

Referenced by process().

Decoder::State X86ISA::Decoder::doThreeByte0F38OpcodeState ( uint8_t  nextByte)
protected

Definition at line 421 of file decoder.cc.

References consumeByte(), DPRINTF, emi, ImmediateTypeThreeByte0F38, X86ISA::ExtMachInst::op, X86ISA::ExtMachInst::opcode, processOpcode(), X86ISA::ExtMachInst::type, and UsesModRMThreeByte0F38.

Referenced by process().

Decoder::State X86ISA::Decoder::doThreeByte0F3AOpcodeState ( uint8_t  nextByte)
protected

Definition at line 435 of file decoder.cc.

References consumeByte(), DPRINTF, emi, ImmediateTypeThreeByte0F3A, X86ISA::ExtMachInst::op, X86ISA::ExtMachInst::opcode, processOpcode(), X86ISA::ExtMachInst::type, and UsesModRMThreeByte0F3A.

Referenced by process().

Decoder::State X86ISA::Decoder::doTwoByteOpcodeState ( uint8_t  nextByte)
protected

Definition at line 398 of file decoder.cc.

References consumeByte(), DPRINTF, emi, ErrorState, ImmediateTypeTwoByte, X86ISA::ExtMachInst::op, X86ISA::ExtMachInst::opcode, processOpcode(), ThreeByte0F38OpcodeState, ThreeByte0F3AOpcodeState, X86ISA::ExtMachInst::type, and UsesModRMTwoByte.

Referenced by process().

Decoder::State X86ISA::Decoder::doVex2Of2State ( uint8_t  nextByte)
protected

Definition at line 245 of file decoder.cc.

References consumeByte(), emi, X86ISA::ExtMachInst::legacy, X86ISA::ExtMachInst::opcode, X86ISA::ExtMachInst::rex, X86ISA::ExtMachInst::type, X86ISA::ExtMachInst::vex, and VexOpcodeState.

Referenced by process().

Decoder::State X86ISA::Decoder::doVex2Of3State ( uint8_t  nextByte)
protected

Definition at line 275 of file decoder.cc.

References bits(), consumeByte(), emi, ImmediateTypeOneByte, instDone, X86ISA::ExtMachInst::mode, X86ISA::ExtMachInst::op, X86ISA::ExtMachInst::opcode, processOpcode(), ResetState, X86ISA::ExtMachInst::rex, X86ISA::SixtyFourBitMode, X86ISA::ExtMachInst::type, UsesModRMOneByte, X86ISA::ExtMachInst::vex, and Vex3Of3State.

Referenced by process().

Decoder::State X86ISA::Decoder::doVex3Of3State ( uint8_t  nextByte)
protected

Definition at line 316 of file decoder.cc.

References bits(), consumeByte(), emi, ImmediateTypeOneByte, X86ISA::ExtMachInst::legacy, X86ISA::ExtMachInst::mode, X86ISA::ExtMachInst::op, X86ISA::ExtMachInst::opcode, processOpcode(), X86ISA::ExtMachInst::rex, X86ISA::SixtyFourBitMode, X86ISA::ExtMachInst::type, UsesModRMOneByte, X86ISA::ExtMachInst::vex, and VexOpcodeState.

Referenced by process().

Decoder::State X86ISA::Decoder::doVexOpcodeState ( uint8_t  nextByte)
protected

Definition at line 353 of file decoder.cc.

References DPRINTF, emi, ImmediateTypeThreeByte0F38, ImmediateTypeThreeByte0F3A, ImmediateTypeTwoByte, X86ISA::ExtMachInst::op, X86ISA::ExtMachInst::opcode, panic, processOpcode(), X86ISA::ExtMachInst::type, UsesModRMThreeByte0F38, UsesModRMThreeByte0F3A, and UsesModRMTwoByte.

Referenced by process().

void X86ISA::Decoder::getImmediate ( int &  collected,
uint64_t &  current,
int  size 
)
inlineprotected

Definition at line 111 of file decoder.hh.

References consumeBytes(), fetchChunk, immediateCollected, X86ISA::mask, and offset.

Referenced by doDisplacementState(), and doImmediateState().

uint8_t X86ISA::Decoder::getNextByte ( )
inlineprotected

Definition at line 106 of file decoder.hh.

References fetchChunk, and offset.

Referenced by process().

bool X86ISA::Decoder::instReady ( )
inline

Definition at line 322 of file decoder.hh.

References instDone.

void X86ISA::Decoder::moreBytes ( const PCState &  pc,
Addr  fetchPC,
MachInst  data 
)
inline

Definition at line 307 of file decoder.hh.

References basePC, data, DPRINTF, fetchChunk, GenericISA::PCStateBase::instAddr(), offset, outOfBytes, and process().

bool X86ISA::Decoder::needMoreBytes ( )
inline

Definition at line 317 of file decoder.hh.

References outOfBytes.

void X86ISA::Decoder::process ( )

Definition at line 74 of file decoder.cc.

References X86ISA::Decoder::InstBytes::chunks, DisplacementState, doDisplacementState(), doFromCacheState(), doImmediateState(), doModRMState(), doOneByteOpcodeState(), doPrefixState(), doResetState(), doSIBState(), doThreeByte0F38OpcodeState(), doThreeByte0F3AOpcodeState(), doTwoByteOpcodeState(), doVex2Of2State(), doVex2Of3State(), doVex3Of3State(), doVexOpcodeState(), ErrorState, fetchChunk, FromCacheState, getNextByte(), ImmediateState, instBytes, instDone, ModRMState, OneByteOpcodeState, outOfBytes, panic, PrefixState, ResetState, SIBState, state, ThreeByte0F38OpcodeState, ThreeByte0F3AOpcodeState, TwoByteOpcodeState, Vex2Of2State, Vex2Of3State, Vex3Of3State, and VexOpcodeState.

Referenced by moreBytes().

State X86ISA::Decoder::processExtendedOpcode ( ByteTable &  immTable)
protected
Decoder::State X86ISA::Decoder::processOpcode ( ByteTable &  immTable,
ByteTable &  modrmTable,
bool  addrSizedImm = false 
)
protected

Definition at line 449 of file decoder.cc.

References X86ISA::ExtMachInst::addrSize, altAddr, altOp, defAddr, defOp, emi, ErrorState, immediateSize, ImmediateState, instDone, X86ISA::ExtMachInst::legacy, ModRMState, X86ISA::ExtMachInst::op, ArmISA::opcode, X86ISA::ExtMachInst::opcode, X86ISA::ExtMachInst::opSize, ResetState, X86ISA::ExtMachInst::rex, SizeTypeToSize, stack, and X86ISA::ExtMachInst::stackSize.

Referenced by doOneByteOpcodeState(), doThreeByte0F38OpcodeState(), doThreeByte0F3AOpcodeState(), doTwoByteOpcodeState(), doVex2Of3State(), doVex3Of3State(), and doVexOpcodeState().

void X86ISA::Decoder::reset ( )
inline

Definition at line 298 of file decoder.hh.

References ResetState, and state.

void X86ISA::Decoder::setM5Reg ( HandyM5Reg  m5Reg)
inline

Definition at line 256 of file decoder.hh.

References addrCacheMap, altAddr, altOp, decodePages, defAddr, defOp, emi, instCacheMap, instMap, mode, X86ISA::ExtMachInst::mode, stack, and submode.

void X86ISA::Decoder::takeOverFrom ( Decoder *  old)
inline

Definition at line 285 of file decoder.hh.

References altAddr, altOp, defAddr, defOp, emi, mode, X86ISA::ExtMachInst::mode, stack, and submode.

void X86ISA::Decoder::updateNPC ( X86ISA::PCState &  nextPC)
inline

Definition at line 328 of file decoder.hh.

References basePC, DPRINTF, GenericISA::SimplePCState< MachInst >::npc(), offset, origPC, GenericISA::SimplePCState< MachInst >::pc(), X86ISA::size(), and X86ISA::PCState::size().

Referenced by decode().

void X86ISA::Decoder::updateOffsetState ( )
inlineprotected

Definition at line 134 of file decoder.hh.

References basePC, chunkIdx, X86ISA::Decoder::InstBytes::chunks, DPRINTF, fetchChunk, instBytes, offset, and outOfBytes.

Referenced by consumeByte(), and consumeBytes().

Member Data Documentation

AddrCacheMap X86ISA::Decoder::addrCacheMap
protected

Definition at line 230 of file decoder.hh.

Referenced by setM5Reg().

uint8_t X86ISA::Decoder::altAddr
protected

Definition at line 102 of file decoder.hh.

Referenced by Decoder(), processOpcode(), setM5Reg(), and takeOverFrom().

uint8_t X86ISA::Decoder::altOp
protected

Definition at line 100 of file decoder.hh.

Referenced by Decoder(), processOpcode(), setM5Reg(), and takeOverFrom().

Addr X86ISA::Decoder::basePC
protected

Definition at line 90 of file decoder.hh.

Referenced by decode(), doFromCacheState(), doResetState(), moreBytes(), updateNPC(), and updateOffsetState().

int X86ISA::Decoder::chunkIdx
protected

Definition at line 88 of file decoder.hh.

Referenced by doFromCacheState(), doResetState(), and updateOffsetState().

DecodePages* X86ISA::Decoder::decodePages
protected

Definition at line 228 of file decoder.hh.

Referenced by Decoder(), doResetState(), and setM5Reg().

uint8_t X86ISA::Decoder::defAddr
protected

Definition at line 103 of file decoder.hh.

Referenced by Decoder(), processOpcode(), setM5Reg(), and takeOverFrom().

uint8_t X86ISA::Decoder::defOp
protected

Definition at line 101 of file decoder.hh.

Referenced by Decoder(), doModRMState(), processOpcode(), setM5Reg(), and takeOverFrom().

int X86ISA::Decoder::displacementSize
protected

Definition at line 170 of file decoder.hh.

Referenced by doDisplacementState(), doModRMState(), and doSIBState().

Decoder::InstBytes X86ISA::Decoder::dummy
staticprotected

Definition at line 83 of file decoder.hh.

Referenced by Decoder().

ExtMachInst X86ISA::Decoder::emi
protected

Definition at line 96 of file decoder.hh.

Referenced by decode(), Decoder(), doDisplacementState(), doImmediateState(), doModRMState(), doOneByteOpcodeState(), doPrefixState(), doResetState(), doSIBState(), doThreeByte0F38OpcodeState(), doThreeByte0F3AOpcodeState(), doTwoByteOpcodeState(), doVex2Of2State(), doVex2Of3State(), doVex3Of3State(), doVexOpcodeState(), processOpcode(), setM5Reg(), and takeOverFrom().

MachInst X86ISA::Decoder::fetchChunk
protected

Definition at line 86 of file decoder.hh.

Referenced by doFromCacheState(), getImmediate(), getNextByte(), moreBytes(), process(), and updateOffsetState().

int X86ISA::Decoder::immediateCollected
protected

Definition at line 175 of file decoder.hh.

Referenced by doDisplacementState(), doImmediateState(), doResetState(), and getImmediate().

int X86ISA::Decoder::immediateSize
protected

Definition at line 172 of file decoder.hh.

Referenced by doDisplacementState(), doImmediateState(), doModRMState(), doSIBState(), and processOpcode().

const Decoder::ByteTable X86ISA::Decoder::ImmediateTypeOneByte
staticprivate
Initial value:
=
{
0 , 0 , 0 , 0 , BY, ZW, 0 , 0 , 0 , 0 , 0 , 0 , BY, ZW, 0 , 0 ,
0 , 0 , 0 , 0 , BY, ZW, 0 , 0 , 0 , 0 , 0 , 0 , BY, ZW, 0 , 0 ,
0 , 0 , 0 , 0 , BY, ZW, 0 , 0 , 0 , 0 , 0 , 0 , BY, ZW, 0 , 0 ,
0 , 0 , 0 , 0 , BY, ZW, 0 , 0 , 0 , 0 , 0 , 0 , BY, ZW, 0 , 0 ,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , ZW, ZW, BY, BY, 0 , 0 , 0 , 0 ,
BY, BY, BY, BY, BY, BY, BY, BY, BY, BY, BY, BY, BY, BY, BY, BY,
BY, ZW, BY, BY, 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
VW, VW, VW, VW, 0 , 0 , 0 , 0 , BY, ZW, 0 , 0 , 0 , 0 , 0 , 0 ,
BY, BY, BY, BY, BY, BY, BY, BY, VW, VW, VW, VW, VW, VW, VW, VW,
BY, BY, WO, 0 , 0 , 0 , BY, ZW, EN, 0 , WO, 0 , 0 , BY, 0 , 0 ,
0 , 0 , 0 , 0 , BY, BY, 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
BY, BY, BY, BY, BY, BY, BY, BY, ZW, ZW, PO, BY, 0 , 0 , 0 , 0 ,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0
}

Definition at line 65 of file decoder.hh.

Referenced by doOneByteOpcodeState(), doVex2Of3State(), and doVex3Of3State().

const Decoder::ByteTable X86ISA::Decoder::ImmediateTypeThreeByte0F38
staticprivate
Initial value:
=
{
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0
}

Definition at line 67 of file decoder.hh.

Referenced by doThreeByte0F38OpcodeState(), and doVexOpcodeState().

const Decoder::ByteTable X86ISA::Decoder::ImmediateTypeThreeByte0F3A
staticprivate
Initial value:
=
{
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , BY, BY, BY, BY, BY, BY, BY, BY,
0 , 0 , 0 , 0 , BY, BY, BY, BY, 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
BY, BY, BY, 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
BY, BY, BY, 0 , BY, 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
BY, BY, BY, BY, 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , BY,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0
}

Definition at line 68 of file decoder.hh.

Referenced by doThreeByte0F3AOpcodeState(), and doVexOpcodeState().

const Decoder::ByteTable X86ISA::Decoder::ImmediateTypeTwoByte
staticprivate
Initial value:
=
{
0 , 0 , 0 , 0 , WO, 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , BY,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
BY, BY, BY, BY, 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
ZW, ZW, ZW, ZW, ZW, ZW, ZW, ZW, ZW, ZW, ZW, ZW, ZW, ZW, ZW, ZW,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
0 , 0 , 0 , 0 , BY, 0 , 0 , 0 , 0 , 0 , 0 , 0 , BY, 0 , 0 , 0 ,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , ZW, 0 , BY, 0 , 0 , 0 , 0 , 0 ,
0 , 0 , BY, 0 , BY, BY, BY, 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0
}

Definition at line 66 of file decoder.hh.

Referenced by doTwoByteOpcodeState(), and doVexOpcodeState().

ByteTable X86ISA::Decoder::ImmediateTypeVex[10]
staticprivate

Definition at line 69 of file decoder.hh.

InstBytes* X86ISA::Decoder::instBytes
protected

Definition at line 87 of file decoder.hh.

Referenced by decode(), Decoder(), doFromCacheState(), doResetState(), process(), and updateOffsetState().

Decoder::InstCacheMap X86ISA::Decoder::instCacheMap
staticprotected

Definition at line 234 of file decoder.hh.

Referenced by setM5Reg().

bool X86ISA::Decoder::instDone
protected

Definition at line 168 of file decoder.hh.

Referenced by decode(), doDisplacementState(), doFromCacheState(), doImmediateState(), doModRMState(), doSIBState(), doVex2Of3State(), instReady(), process(), and processOpcode().

DecodeCache::InstMap* X86ISA::Decoder::instMap
protected

Definition at line 232 of file decoder.hh.

Referenced by decode(), Decoder(), and setM5Reg().

X86Mode X86ISA::Decoder::mode
protected

Definition at line 98 of file decoder.hh.

Referenced by Decoder(), setM5Reg(), and takeOverFrom().

int X86ISA::Decoder::offset
protected

Definition at line 94 of file decoder.hh.

Referenced by consumeByte(), consumeBytes(), decode(), doFromCacheState(), doResetState(), getImmediate(), getNextByte(), moreBytes(), updateNPC(), and updateOffsetState().

Addr X86ISA::Decoder::origPC
protected

Definition at line 92 of file decoder.hh.

Referenced by decode(), doFromCacheState(), doResetState(), and updateNPC().

bool X86ISA::Decoder::outOfBytes
protected

Definition at line 166 of file decoder.hh.

Referenced by doFromCacheState(), moreBytes(), needMoreBytes(), process(), and updateOffsetState().

const Decoder::ByteTable X86ISA::Decoder::Prefixes
staticprivate
Initial value:
=
{
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
0 , 0 , 0 , 0 , 0 , 0 , ES, 0 , 0 , 0 , 0 , 0 , 0 , 0 , CS, 0,
0 , 0 , 0 , 0 , 0 , 0 , SS, 0 , 0 , 0 , 0 , 0 , 0 , 0 , DS, 0,
RX, RX, RX, RX, RX, RX, RX, RX, RX, RX, RX, RX, RX, RX, RX, RX,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
0 , 0 , 0 , 0 , FS, GS, OO, AO, 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
0 , 0 , 0 , 0 , V3, V2, 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
LO, 0 , RN, RE, 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0
}

Definition at line 58 of file decoder.hh.

const uint8_t X86ISA::Decoder::SizeTypeToSize
staticprivate
Initial value:
=
{
{0, 1, 2, 4, 8, 16, 2, 2, 3, 4 },
{0, 1, 2, 4, 8, 16, 4, 4, 3, 6 },
{0, 1, 2, 4, 8, 16, 8, 4, 3, 0 }
}

Definition at line 56 of file decoder.hh.

Referenced by processOpcode().

uint8_t X86ISA::Decoder::stack
protected

Definition at line 104 of file decoder.hh.

Referenced by Decoder(), processOpcode(), setM5Reg(), and takeOverFrom().

State X86ISA::Decoder::state
protected

Definition at line 197 of file decoder.hh.

Referenced by process(), and reset().

X86SubMode X86ISA::Decoder::submode
protected

Definition at line 99 of file decoder.hh.

Referenced by Decoder(), setM5Reg(), and takeOverFrom().

const Decoder::ByteTable X86ISA::Decoder::UsesModRMOneByte
staticprivate
Initial value:
=
{
1 , 1 , 1 , 1 , 0 , 0 , 0 , 0 , 1 , 1 , 1 , 1 , 0 , 0 , 0 , 0,
1 , 1 , 1 , 1 , 0 , 0 , 0 , 0 , 1 , 1 , 1 , 1 , 0 , 0 , 0 , 0,
1 , 1 , 1 , 1 , 0 , 0 , 0 , 0 , 1 , 1 , 1 , 1 , 0 , 0 , 0 , 0,
1 , 1 , 1 , 1 , 0 , 0 , 0 , 0 , 1 , 1 , 1 , 1 , 0 , 0 , 0 , 0,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
0 , 0 , 1 , 1 , 0 , 0 , 0 , 0 , 0 , 1 , 0 , 1 , 0 , 0 , 0 , 0,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
1 , 1 , 0 , 0 , 1 , 1 , 1 , 1 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
1 , 1 , 1 , 1 , 0 , 0 , 0 , 0 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
0 , 0 , 0 , 0 , 0 , 0 , 1 , 1 , 0 , 0 , 0 , 0 , 0 , 0 , 1 , 1
}

Definition at line 60 of file decoder.hh.

Referenced by doOneByteOpcodeState(), doVex2Of3State(), and doVex3Of3State().

const Decoder::ByteTable X86ISA::Decoder::UsesModRMThreeByte0F38
staticprivate
Initial value:
=
{
1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 0 , 0 , 0 , 0,
1 , 0 , 0 , 0 , 1 , 1 , 0 , 1 , 0 , 0 , 0 , 0 , 1 , 1 , 1 , 0,
1 , 1 , 1 , 1 , 1 , 1 , 0 , 0 , 1 , 1 , 1 , 1 , 0 , 0 , 0 , 0,
1 , 1 , 1 , 1 , 1 , 1 , 0 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1,
1 , 1 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 1 , 1 , 1 , 1 , 1,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
1 , 1 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0
}

Definition at line 62 of file decoder.hh.

Referenced by doThreeByte0F38OpcodeState(), and doVexOpcodeState().

const Decoder::ByteTable X86ISA::Decoder::UsesModRMThreeByte0F3A
staticprivate
Initial value:
=
{
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1,
0 , 0 , 0 , 0 , 1 , 1 , 1 , 1 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
1 , 1 , 1 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
1 , 1 , 1 , 0 , 1 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
1 , 1 , 1 , 1 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 1,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0
}

Definition at line 63 of file decoder.hh.

Referenced by doThreeByte0F3AOpcodeState(), and doVexOpcodeState().

const Decoder::ByteTable X86ISA::Decoder::UsesModRMTwoByte
staticprivate
Initial value:
=
{
1 , 1 , 1 , 1 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 1 , 0 , 1,
1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1,
1 , 1 , 1 , 1 , 1 , 0 , 1 , 0 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1,
1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1,
1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1,
1 , 1 , 1 , 1 , 1 , 1 , 1 , 0 , 0 , 0 , 0 , 0 , 1 , 1 , 1 , 1,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1,
0 , 0 , 0 , 1 , 1 , 1 , 1 , 1 , 0 , 0 , 0 , 1 , 1 , 1 , 1 , 1,
1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 0 , 0 , 1 , 1 , 1 , 1 , 1 , 1,
1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1,
1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1,
1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 0
}

Definition at line 61 of file decoder.hh.

Referenced by doTwoByteOpcodeState(), and doVexOpcodeState().

The documentation for this class was generated from the following files:
Generated on Fri Jun 9 2017 13:04:41 for gem5 by doxygen 1.8.6