1 //===--------------------- CustomBehaviour.cpp ------------------*- C++ -*-===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 /// \file 9 /// 10 /// This file implements methods from the CustomBehaviour interface. 11 /// 12 //===----------------------------------------------------------------------===// 13 14 #include "llvm/MCA/CustomBehaviour.h" 15 16 namespace llvm { 17 namespace mca { 18 19 CustomBehaviour::~CustomBehaviour() = default; 20 21 unsigned CustomBehaviour::checkCustomHazard(ArrayRef<InstRef> IssuedInst, 22 const InstRef &IR) { 23 // 0 signifies that there are no hazards that need to be waited on 24 return 0; 25 } 26 27 std::vector<std::unique_ptr<View>> 28 CustomBehaviour::getStartViews(llvm::MCInstPrinter &IP, 29 llvm::ArrayRef<llvm::MCInst> Insts) { 30 return std::vector<std::unique_ptr<View>>(); 31 } 32 33 std::vector<std::unique_ptr<View>> 34 CustomBehaviour::getPostInstrInfoViews(llvm::MCInstPrinter &IP, 35 llvm::ArrayRef<llvm::MCInst> Insts) { 36 return std::vector<std::unique_ptr<View>>(); 37 } 38 39 std::vector<std::unique_ptr<View>> 40 CustomBehaviour::getEndViews(llvm::MCInstPrinter &IP, 41 llvm::ArrayRef<llvm::MCInst> Insts) { 42 return std::vector<std::unique_ptr<View>>(); 43 } 44 45 SharedInstrument InstrumentManager::createInstrument(llvm::StringRef Desc, 46 llvm::StringRef Data) { 47 return std::make_shared<Instrument>(Desc, Data); 48 } 49 50 unsigned InstrumentManager::getSchedClassID( 51 const MCInstrInfo &MCII, const MCInst &MCI, 52 const llvm::SmallVector<SharedInstrument> &IVec) const { 53 return MCII.get(MCI.getOpcode()).getSchedClass(); 54 } 55 56 } // namespace mca 57 } // namespace llvm 58