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Diffstat (limited to 'contrib/llvm/lib/Target/CellSPU/SPUHazardRecognizers.h')
-rw-r--r-- | contrib/llvm/lib/Target/CellSPU/SPUHazardRecognizers.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/contrib/llvm/lib/Target/CellSPU/SPUHazardRecognizers.h b/contrib/llvm/lib/Target/CellSPU/SPUHazardRecognizers.h new file mode 100644 index 0000000..d0ae2d8 --- /dev/null +++ b/contrib/llvm/lib/Target/CellSPU/SPUHazardRecognizers.h @@ -0,0 +1,41 @@ +//===-- SPUHazardRecognizers.h - Cell SPU Hazard Recognizer -----*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file 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/ScheduleHazardRecognizer.h" + +namespace llvm { + +class TargetInstrInfo; + +/// SPUHazardRecognizer +class SPUHazardRecognizer : public ScheduleHazardRecognizer +{ +private: + const TargetInstrInfo &TII; + int EvenOdd; + +public: + SPUHazardRecognizer(const TargetInstrInfo &TII); + virtual HazardType getHazardType(SUnit *SU); + virtual void EmitInstruction(SUnit *SU); + virtual void AdvanceCycle(); + virtual void EmitNoop(); +}; + +} // end namespace llvm + +#endif |