gem5
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#include <static_inst.hh>
Protected Member Functions | |
PowerStaticInst (const char *mnem, MachInst _machInst, OpClass __opClass) | |
uint32_t | insertCRField (uint32_t cr, uint32_t bf, uint32_t value) const |
void | printReg (std::ostream &os, int reg) const |
Print a register name for disassembly given the unique dependence tag number (FP or int). More... | |
std::string | generateDisassembly (Addr pc, const SymbolTable *symtab) const |
Internal function to generate disassembly string. More... | |
void | advancePC (PowerISA::PCState &pcState) const |
Protected Member Functions inherited from StaticInst | |
StaticInst (const char *_mnemonic, ExtMachInst _machInst, OpClass __opClass) | |
Constructor. 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... | |
typedef TheISA::RegIndex | RegIndex |
Logical register index type. More... | |
Public Member Functions inherited from StaticInst | |
int8_t | numCCDestRegs () const |
Number of coprocesor destination regs. More... | |
void | setFirstMicroop () |
void | setLastMicroop () |
void | setDelayedCommit () |
void | setFlag (Flags f) |
OpClass | opClass () const |
Operation class. Used to select appropriate function unit in issue. More... | |
RegIndex | destRegIdx (int i) const |
Return logical index (architectural reg num) of i'th destination reg. More... | |
RegIndex | srcRegIdx (int i) const |
Return logical index (architectural reg num) of i'th source reg. More... | |
virtual const StaticInstPtr & | eaCompInst () const |
Memory references only: returns "fake" instruction representing the effective address part of the memory operation. More... | |
virtual const StaticInstPtr & | memAccInst () const |
Memory references only: returns "fake" instruction representing the memory access part of the memory operation. More... | |
virtual | ~StaticInst () |
virtual Fault | execute (ExecContext *xc, Trace::InstRecord *traceData) const =0 |
virtual Fault | eaComp (ExecContext *xc, Trace::InstRecord *traceData) const |
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 SymbolTable *symtab=0) 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... | |
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... | |
bool | isNop () const |
bool | isMemRef () const |
bool | isLoad () const |
bool | isStore () const |
bool | isStoreConditional () const |
bool | isInstPrefetch () const |
bool | isDataPrefetch () const |
bool | isPrefetch () const |
bool | isInteger () const |
bool | isFloating () 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 |
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 () |
Increment the reference count. More... | |
void | decref () |
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... | |
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... | |
RegIndex | _destRegIdx [MaxInstDestRegs] |
See destRegIdx(). More... | |
RegIndex | _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... | |
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 |
Definition at line 40 of file static_inst.hh.
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inlineprotected |
Definition at line 45 of file static_inst.hh.
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inlineprotected |
Definition at line 68 of file static_inst.hh.
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protectedvirtual |
Internal function to generate disassembly string.
Implements StaticInst.
Definition at line 65 of file static_inst.cc.
References ccprintf(), StaticInst::mnemonic, and ArmISA::ss.
Referenced by PowerISA::PCDependentDisassembly::disassemble().
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inlineprotected |
Definition at line 52 of file static_inst.hh.
References PowerISA::bf, bits(), and ArmISA::mask.
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protected |
Print a register name for disassembly given the unique dependence tag number (FP or int).
Definition at line 39 of file static_inst.cc.
References ccprintf(), CCRegClass, FloatRegClass, IntRegClass, MiscRegClass, panic, and regIdxToClass().
Referenced by PowerISA::MiscOp::generateDisassembly(), PowerISA::MemDispOp::generateDisassembly(), and PowerISA::FloatOp::generateDisassembly().