| //===-- SPUHazardRecognizers.h - Cell SPU Hazard Recognizer -----*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file was developed by a team from the Computer Systems Research |
| // Department at The Aerospace Corporation and is distributed under the |
| // University of Illinois Open Source License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file defines hazard recognizers for scheduling on the Cell SPU |
| // processor. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef SPUHAZRECS_H |
| #define SPUHAZRECS_H |
| |
| #include "llvm/CodeGen/ScheduleDAG.h" |
| #include "SPUInstrInfo.h" |
| |
| namespace llvm { |
| |
| /// SPUHazardRecognizer |
| class SPUHazardRecognizer : public HazardRecognizer |
| { |
| private: |
| const TargetInstrInfo &TII; |
| int EvenOdd; |
| |
| public: |
| SPUHazardRecognizer(const TargetInstrInfo &TII); |
| virtual HazardType getHazardType(SDNode *Node); |
| virtual void EmitInstruction(SDNode *Node); |
| virtual void AdvanceCycle(); |
| virtual void EmitNoop(); |
| }; |
| |
| } // end namespace llvm |
| |
| #endif |
| |