Base class for conditional branches. More...
#include <branch.hh>
Inheritance diagram for gem5::PowerISA::BranchCondOp:
Protected Member Functions | |
| BranchCondOp (const char *mnem, MachInst _machInst, OpClass __opClass) | |
| Constructor. More... | |
| bool | ctrOk (uint64_t &ctr) const |
| bool | condOk (uint32_t cr) const |
 Protected Member Functions inherited from gem5::PowerISA::PCDependentDisassembly | |
| PCDependentDisassembly (const char *mnem, ExtMachInst _machInst, OpClass __opClass) | |
| Constructor. More... | |
| const std::string & | disassemble (Addr pc, const loader::SymbolTable *symtab) const |
| Return string representation of disassembled instruction. More... | |
| Protected Member Functions inherited from gem5::PowerISA::PowerStaticInst | |
| PowerStaticInst (const char *mnem, ExtMachInst _machInst, OpClass __opClass) | |
| uint32_t | insertCRField (uint32_t cr, uint32_t bf, uint32_t value) const |
| void | printReg (std::ostream &os, RegId reg) const |
| Print a register name for disassembly given the unique dependence tag number (FP or int). More... | |
| std::string | generateDisassembly (Addr pc, const loader::SymbolTable *symtab) const override |
| Internal function to generate disassembly string. More... | |
| void | advancePC (PCStateBase &pc_state) const override |
| void | advancePC (ThreadContext *tc) const override |
| std::unique_ptr< PCStateBase > | buildRetPC (const PCStateBase &cur_pc, const PCStateBase &call_pc) const override |
| size_t | asBytes (void *buf, size_t max_size) override |
| 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... | |
| Protected Member Functions inherited from gem5::StaticInst | |
| void | setRegIdxArrays (RegIdArrayPtr src, RegIdArrayPtr dest) |
| Set the pointers which point to the arrays of source and destination register indices. More... | |
| StaticInst (const char *_mnemonic, OpClass op_class) | |
| Constructor. More... | |
| template<typename T > | |
| size_t | simpleAsBytes (void *buf, size_t max_size, const T &t) |
Protected Attributes | |
| bool | lk |
| uint8_t | bi |
| uint8_t | bo |
| Protected Attributes inherited from gem5::PowerISA::PCDependentDisassembly | |
| Addr | cachedPC |
| Cached program counter from last disassembly. More... | |
| const loader::SymbolTable * | cachedSymtab |
| Cached symbol table pointer from last disassembly. More... | |
| Protected Attributes inherited from gem5::PowerISA::PowerStaticInst | |
| ExtMachInst | machInst |
| Protected Attributes inherited from gem5::StaticInst | |
| std::bitset< Num_Flags > | flags |
| Flag values for this instruction. More... | |
| OpClass | _opClass |
| See opClass(). More... | |
| uint8_t | _numSrcRegs = 0 |
| See numSrcRegs(). More... | |
| uint8_t | _numDestRegs = 0 |
| See numDestRegs(). More... | |
| std::array< uint8_t, MiscRegClass+1 > | _numTypedDestRegs = {} |
| const char * | mnemonic |
| Base mnemonic (e.g., "add"). More... | |
| std::unique_ptr< std::string > | cachedDisassembly |
| String representation of disassembly (lazily evaluated via disassemble()). More... | |
Additional Inherited Members | |
| Public Types inherited from gem5::StaticInst | |
| using | RegIdArrayPtr = RegId(StaticInst::*)[] |
| Public Member Functions inherited from gem5::StaticInst | |
| uint8_t | numSrcRegs () const |
| Number of source registers. More... | |
| uint8_t | numDestRegs () const |
| Number of destination registers. More... | |
| uint8_t | numDestRegs (RegClassType type) const |
| Number of destination registers of a particular type. 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 | isControl () const |
| bool | isCall () const |
| bool | isReturn () const |
| bool | isDirectCtrl () const |
| bool | isIndirectCtrl () const |
| bool | isCondCtrl () const |
| bool | isUncondCtrl () const |
| bool | isSerializing () const |
| bool | isSerializeBefore () const |
| bool | isSerializeAfter () const |
| bool | isSquashAfter () const |
| bool | isFullMemBarrier () const |
| bool | isReadBarrier () const |
| bool | isWriteBarrier () const |
| bool | isNonSpeculative () const |
| bool | isQuiesce () const |
| bool | isUnverifiable () const |
| bool | isSyscall () const |
| bool | isMacroop () const |
| bool | isMicroop () const |
| bool | isDelayedCommit () const |
| bool | isLastMicroop () const |
| bool | isFirstMicroop () 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 RegId & | destRegIdx (int i) const |
| Return logical index (architectural reg num) of i'th destination reg. More... | |
| void | setDestRegIdx (int i, const RegId &val) |
| const RegId & | srcRegIdx (int i) const |
| Return logical index (architectural reg num) of i'th source reg. More... | |
| void | setSrcRegIdx (int i, const RegId &val) |
| virtual uint64_t | getEMI () const |
| 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 *trace_data) const |
| virtual StaticInstPtr | fetchMicroop (MicroPC upc) const |
| Return the microop that goes with a particular micropc. More... | |
| virtual std::unique_ptr< PCStateBase > | branchTarget (const PCStateBase &pc) const |
| Return the target address for a PC-relative branch. More... | |
| virtual std::unique_ptr< PCStateBase > | branchTarget (ThreadContext *tc) const |
| Return the target address for an indirect branch (jump). 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... | |
| Public Member Functions inherited from gem5::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... | |
| Static Public Attributes inherited from gem5::StaticInst | |
| static StaticInstPtr | nullStaticInstPtr |
| Pointer to a statically allocated "null" instruction object. More... | |
Detailed Description
Constructor & Destructor Documentation
◆ BranchCondOp()
|
inlineprotected |
Member Function Documentation
◆ condOk()
|
inlineprotected |
Definition at line 134 of file branch.hh.
References bi, gem5::bits(), bo, and gem5::X86ISA::misc_reg::cr().
◆ ctrOk()
|
inlineprotected |
Definition at line 123 of file branch.hh.
References gem5::bits(), and bo.
Member Data Documentation
◆ bi
|
protected |
Definition at line 110 of file branch.hh.
Referenced by condOk(), gem5::PowerISA::BranchDispCondOp::generateDisassembly(), and gem5::PowerISA::BranchRegCondOp::generateDisassembly().
◆ bo
|
protected |
Definition at line 111 of file branch.hh.
Referenced by condOk(), ctrOk(), gem5::PowerISA::BranchDispCondOp::generateDisassembly(), and gem5::PowerISA::BranchRegCondOp::generateDisassembly().
◆ lk
|
protected |
Definition at line 109 of file branch.hh.
Referenced by gem5::PowerISA::BranchDispCondOp::generateDisassembly(), and gem5::PowerISA::BranchRegCondOp::generateDisassembly().
The documentation for this class was generated from the following file:
- arch/power/insts/branch.hh