gem5  v20.1.0.0
Protected Member Functions | Protected Attributes | List of all members
X86ISA::MediaOpImm Class Reference

#include <micromediaop.hh>

Inheritance diagram for X86ISA::MediaOpImm:
X86ISA::MediaOpBase X86ISA::X86MicroopBase X86ISA::X86StaticInst StaticInst RefCounted

Protected Member Functions

 MediaOpImm (ExtMachInst _machInst, const char *mnem, const char *_instMnem, uint64_t setFlags, InstRegIndex _src1, uint8_t _imm8, InstRegIndex _dest, uint8_t _srcSize, uint8_t _destSize, uint8_t _ext, OpClass __opClass)
 
std::string generateDisassembly (Addr pc, const Loader::SymbolTable *symtab) const override
 Internal function to generate disassembly string. More...
 
- Protected Member Functions inherited from X86ISA::MediaOpBase
 MediaOpBase (ExtMachInst _machInst, const char *mnem, const char *_instMnem, uint64_t setFlags, InstRegIndex _src1, InstRegIndex _dest, uint8_t _srcSize, uint8_t _destSize, uint8_t _ext, OpClass __opClass)
 
bool scalarOp () const
 
int numItems (int size) const
 
bool multHi () const
 
bool signedOp () const
 
- Protected Member Functions inherited from X86ISA::X86MicroopBase
 X86MicroopBase (ExtMachInst _machInst, const char *mnem, const char *_instMnem, uint64_t setFlags, OpClass __opClass)
 
std::string generateDisassembly (Addr pc, const Loader::SymbolTable *symtab) const override
 Internal function to generate disassembly string. More...
 
bool checkCondition (uint64_t flags, int condition) const
 
void advancePC (PCState &pcState) const override
 
- Protected Member Functions inherited from X86ISA::X86StaticInst
 X86StaticInst (const char *mnem, ExtMachInst _machInst, OpClass __opClass)
 
std::string generateDisassembly (Addr pc, const Loader::SymbolTable *symtab) const override
 Internal function to generate disassembly string. More...
 
void printMnemonic (std::ostream &os, const char *mnemonic) const
 
void printMnemonic (std::ostream &os, const char *instMnemonic, const char *mnemonic) const
 
void printSegment (std::ostream &os, int segment) const
 
void printReg (std::ostream &os, RegId reg, int size) const
 
void printSrcReg (std::ostream &os, int reg, int size) const
 
void printDestReg (std::ostream &os, int reg, int size) const
 
void printMem (std::ostream &os, uint8_t segment, uint8_t scale, RegIndex index, RegIndex base, uint64_t disp, uint8_t addressSize, bool rip) const
 
uint64_t merge (uint64_t into, uint64_t val, int size) const
 
uint64_t pick (uint64_t from, int idx, int size) const
 
int64_t signedPick (uint64_t from, int idx, int size) const
 
void advancePC (PCState &pcState) const override
 
- Protected Member Functions inherited from StaticInst
 StaticInst (const char *_mnemonic, ExtMachInst _machInst, OpClass __opClass)
 Constructor. More...
 
template<typename T >
size_t simpleAsBytes (void *buf, size_t max_size, const T &t)
 

Protected Attributes

uint8_t imm8
 
- Protected Attributes inherited from X86ISA::MediaOpBase
const RegIndex src1
 
const RegIndex dest
 
const uint8_t srcSize
 
const uint8_t destSize
 
const uint8_t ext
 
- Protected Attributes inherited from X86ISA::X86MicroopBase
const char * instMnem
 
uint8_t opSize
 
uint8_t addrSize
 
- Protected Attributes inherited from StaticInst
std::bitset< Num_Flags > flags
 Flag values for this instruction. More...
 
OpClass _opClass
 See opClass(). More...
 
int8_t _numSrcRegs
 See numSrcRegs(). More...
 
int8_t _numDestRegs
 See numDestRegs(). More...
 
int8_t _numFPDestRegs
 The following are used to track physical register usage for machines with separate int & FP reg files. More...
 
int8_t _numIntDestRegs
 
int8_t _numCCDestRegs
 
int8_t _numVecDestRegs
 To use in architectures with vector register file. More...
 
int8_t _numVecElemDestRegs
 
int8_t _numVecPredDestRegs
 
RegId _destRegIdx [MaxInstDestRegs]
 See destRegIdx(). More...
 
RegId _srcRegIdx [MaxInstSrcRegs]
 See srcRegIdx(). More...
 
const char * mnemonic
 Base mnemonic (e.g., "add"). More...
 
std::string * cachedDisassembly
 String representation of disassembly (lazily evaluated via disassemble()). More...
 

Additional Inherited Members

- Public Types inherited from StaticInst
enum  { MaxInstSrcRegs = TheISA::MaxInstSrcRegs, MaxInstDestRegs = TheISA::MaxInstDestRegs }
 
typedef TheISA::ExtMachInst ExtMachInst
 Binary extended machine instruction type. More...
 
- Public Member Functions inherited from StaticInst
int8_t numSrcRegs () const
 Number of source registers. More...
 
int8_t numDestRegs () const
 Number of destination registers. More...
 
int8_t numFPDestRegs () const
 Number of floating-point destination regs. More...
 
int8_t numIntDestRegs () const
 Number of integer destination regs. More...
 
int8_t numVecDestRegs () const
 Number of vector destination regs. More...
 
int8_t numVecElemDestRegs () const
 Number of vector element destination regs. More...
 
int8_t numVecPredDestRegs () const
 Number of predicate destination regs. More...
 
int8_t numCCDestRegs () const
 Number of coprocesor destination regs. More...
 
bool isNop () const
 
bool isMemRef () const
 
bool isLoad () const
 
bool isStore () const
 
bool isAtomic () const
 
bool isStoreConditional () const
 
bool isInstPrefetch () const
 
bool isDataPrefetch () const
 
bool isPrefetch () const
 
bool isInteger () const
 
bool isFloating () const
 
bool isVector () const
 
bool isCC () const
 
bool isControl () const
 
bool isCall () const
 
bool isReturn () const
 
bool isDirectCtrl () const
 
bool isIndirectCtrl () const
 
bool isCondCtrl () const
 
bool isUncondCtrl () const
 
bool isCondDelaySlot () const
 
bool isThreadSync () const
 
bool isSerializing () const
 
bool isSerializeBefore () const
 
bool isSerializeAfter () const
 
bool isSquashAfter () const
 
bool isMemBarrier () const
 
bool isWriteBarrier () const
 
bool isNonSpeculative () const
 
bool isQuiesce () const
 
bool isIprAccess () const
 
bool isUnverifiable () const
 
bool isSyscall () const
 
bool isMacroop () const
 
bool isMicroop () const
 
bool isDelayedCommit () const
 
bool isLastMicroop () const
 
bool isFirstMicroop () const
 
bool isMicroBranch () const
 
bool isHtmStart () const
 
bool isHtmStop () const
 
bool isHtmCancel () const
 
bool isHtmCmd () const
 
void setFirstMicroop ()
 
void setLastMicroop ()
 
void setDelayedCommit ()
 
void setFlag (Flags f)
 
OpClass opClass () const
 Operation class. Used to select appropriate function unit in issue. More...
 
const RegIddestRegIdx (int i) const
 Return logical index (architectural reg num) of i'th destination reg. More...
 
const RegIdsrcRegIdx (int i) const
 Return logical index (architectural reg num) of i'th source reg. More...
 
virtual ~StaticInst ()
 
virtual Fault execute (ExecContext *xc, Trace::InstRecord *traceData) const =0
 
virtual Fault initiateAcc (ExecContext *xc, Trace::InstRecord *traceData) const
 
virtual Fault completeAcc (Packet *pkt, ExecContext *xc, Trace::InstRecord *traceData) const
 
virtual void advancePC (TheISA::PCState &pcState) const =0
 
virtual StaticInstPtr fetchMicroop (MicroPC upc) const
 Return the microop that goes with a particular micropc. More...
 
virtual TheISA::PCState branchTarget (const TheISA::PCState &pc) const
 Return the target address for a PC-relative branch. More...
 
virtual TheISA::PCState branchTarget (ThreadContext *tc) const
 Return the target address for an indirect branch (jump). More...
 
bool hasBranchTarget (const TheISA::PCState &pc, ThreadContext *tc, TheISA::PCState &tgt) const
 Return true if the instruction is a control transfer, and if so, return the target address as well. More...
 
virtual const std::string & disassemble (Addr pc, const Loader::SymbolTable *symtab=nullptr) const
 Return string representation of disassembled instruction. More...
 
void printFlags (std::ostream &outs, const std::string &separator) const
 Print a separator separated list of this instruction's set flag names on the given stream. More...
 
std::string getName ()
 Return name of machine instruction. More...
 
virtual size_t asBytes (void *buf, size_t max_size)
 Instruction classes can override this function to return a a representation of themselves as a blob of bytes, generally assumed to be that instructions ExtMachInst. More...
 
- Public Member Functions inherited from RefCounted
 RefCounted ()
 We initialize the reference count to zero and the first object to take ownership of it must increment it to one. More...
 
virtual ~RefCounted ()
 We make the destructor virtual because we're likely to have virtual functions on reference counted objects. More...
 
void incref () const
 Increment the reference count. More...
 
void decref () const
 Decrement the reference count and destroy the object if all references are gone. More...
 
- Public Attributes inherited from StaticInst
const ExtMachInst machInst
 The binary machine instruction. More...
 
- Static Public Attributes inherited from StaticInst
static StaticInstPtr nullStaticInstPtr
 Pointer to a statically allocated "null" instruction object. More...
 
static StaticInstPtr nopStaticInstPtr = new NopStaticInst
 Pointer to a statically allocated generic "nop" instruction object. More...
 
- Static Protected Attributes inherited from X86ISA::MediaOpBase
static const RegIndex foldOBit = 0
 

Detailed Description

Definition at line 110 of file micromediaop.hh.

Constructor & Destructor Documentation

◆ MediaOpImm()

X86ISA::MediaOpImm::MediaOpImm ( ExtMachInst  _machInst,
const char *  mnem,
const char *  _instMnem,
uint64_t  setFlags,
InstRegIndex  _src1,
uint8_t  _imm8,
InstRegIndex  _dest,
uint8_t  _srcSize,
uint8_t  _destSize,
uint8_t  _ext,
OpClass  __opClass 
)
inlineprotected

Definition at line 116 of file micromediaop.hh.

Member Function Documentation

◆ generateDisassembly()

std::string X86ISA::MediaOpImm::generateDisassembly ( Addr  pc,
const Loader::SymbolTable symtab 
) const
overrideprotectedvirtual

Member Data Documentation

◆ imm8

uint8_t X86ISA::MediaOpImm::imm8
protected

Definition at line 113 of file micromediaop.hh.

Referenced by generateDisassembly().


The documentation for this class was generated from the following files:

Generated on Wed Sep 30 2020 14:03:15 for gem5 by doxygen 1.8.17