#include "llvm/MCA/Stages/DispatchStage.h"
Public Member Functions | |
| DispatchStage (const MCSubtargetInfo &Subtarget, const MCRegisterInfo &MRI, unsigned MaxDispatchWidth, RetireControlUnit &R, RegisterFile &F) | |
| bool | isAvailable (const InstRef &IR) const override |
| Returns true if it can execute IR during this cycle. More... | |
| bool | hasWorkToComplete () const override |
| Returns true if some instructions are still executing this stage. More... | |
| Error | cycleStart () override |
| Called once at the start of each cycle. More... | |
| Error | execute (InstRef &IR) override |
| The primary action that this stage performs on instruction IR. More... | |
| void | dump () const |
 Public Member Functions inherited from llvm::mca::Stage | |
| Stage () | |
| virtual | ~Stage () |
| virtual Error | cycleEnd () |
| Called once at the end of each cycle. More... | |
| void | setNextInSequence (Stage *NextStage) |
| bool | checkNextStage (const InstRef &IR) const |
| Error | moveToTheNextStage (InstRef &IR) |
| Called when an instruction is ready to move the next pipeline stage. More... | |
| void | addListener (HWEventListener *Listener) |
| Add a listener to receive callbacks during the execution of this stage. More... | |
| template<typename EventT > | |
| void | notifyEvent (const EventT &Event) const |
| Notify listeners of a particular hardware event. More... | |
Additional Inherited Members | |
| Protected Member Functions inherited from llvm::mca::Stage | |
| const std::set< HWEventListener * > & | getListeners () const |
Detailed Description
Definition at line 51 of file DispatchStage.h.
Constructor & Destructor Documentation
◆ DispatchStage()
|
inline |
Definition at line 72 of file DispatchStage.h.
References isAvailable().
Member Function Documentation
◆ cycleStart()
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overridevirtual |
Called once at the start of each cycle.
This can be used as a setup phase to prepare for the executions during the cycle.
Reimplemented from llvm::mca::Stage.
Definition at line 146 of file DispatchStage.cpp.
References assert(), llvm::mca::RegisterFile::cycleStart(), and llvm::mca::RegisterFile::getNumRegisterFiles().
Referenced by hasWorkToComplete().
◆ dump()
| void llvm::mca::DispatchStage::dump | ( | ) | const |
Definition at line 187 of file DispatchStage.cpp.
References llvm::mca::RetireControlUnit::dump(), and llvm::mca::RegisterFile::dump().
Referenced by hasWorkToComplete().
◆ execute()
The primary action that this stage performs on instruction IR.
Implements llvm::mca::Stage.
Definition at line 181 of file DispatchStage.cpp.
References assert().
Referenced by hasWorkToComplete().
◆ hasWorkToComplete()
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inlineoverridevirtual |
Returns true if some instructions are still executing this stage.
Implements llvm::mca::Stage.
Definition at line 82 of file DispatchStage.h.
References cycleStart(), dump(), and execute().
◆ isAvailable()
Returns true if it can execute IR during this cycle.
Reimplemented from llvm::mca::Stage.
Definition at line 166 of file DispatchStage.cpp.
References llvm::mca::InstrDesc::BeginGroup, llvm::mca::InstructionBase::getDesc(), llvm::mca::InstRef::getInstruction(), llvm::mca::InstrDesc::NumMicroOps, and llvm::cl::Required.
Referenced by DispatchStage().
The documentation for this class was generated from the following files:
- include/llvm/MCA/Stages/DispatchStage.h
- lib/MCA/Stages/DispatchStage.cpp
