1*e8d8bef9SDimitry Andric //===----------------------- InstrucionView.h -----------------------------*- C++ -*-===// 2*e8d8bef9SDimitry Andric // 3*e8d8bef9SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4*e8d8bef9SDimitry Andric // See https://llvm.org/LICENSE.txt for license information. 5*e8d8bef9SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6*e8d8bef9SDimitry Andric // 7*e8d8bef9SDimitry Andric //===----------------------------------------------------------------------===// 8*e8d8bef9SDimitry Andric /// \file 9*e8d8bef9SDimitry Andric /// 10*e8d8bef9SDimitry Andric /// This file defines the main interface for Views that examine and reference 11*e8d8bef9SDimitry Andric /// a sequence of machine instructions. 12*e8d8bef9SDimitry Andric /// 13*e8d8bef9SDimitry Andric //===----------------------------------------------------------------------===// 14*e8d8bef9SDimitry Andric 15*e8d8bef9SDimitry Andric #ifndef LLVM_TOOLS_LLVM_MCA_INSTRUCTIONVIEW_H 16*e8d8bef9SDimitry Andric #define LLVM_TOOLS_LLVM_MCA_INSTRUCTIONVIEW_H 17*e8d8bef9SDimitry Andric 18*e8d8bef9SDimitry Andric #include "Views/View.h" 19*e8d8bef9SDimitry Andric #include "llvm/MC/MCInstPrinter.h" 20*e8d8bef9SDimitry Andric #include "llvm/Support/raw_ostream.h" 21*e8d8bef9SDimitry Andric #include "llvm/Support/JSON.h" 22*e8d8bef9SDimitry Andric 23*e8d8bef9SDimitry Andric namespace llvm { 24*e8d8bef9SDimitry Andric namespace mca { 25*e8d8bef9SDimitry Andric 26*e8d8bef9SDimitry Andric // The base class for views that deal with individual machine instructions. 27*e8d8bef9SDimitry Andric class InstructionView : public View { 28*e8d8bef9SDimitry Andric const llvm::MCSubtargetInfo &STI; 29*e8d8bef9SDimitry Andric llvm::MCInstPrinter &MCIP; 30*e8d8bef9SDimitry Andric llvm::ArrayRef<llvm::MCInst> Source; 31*e8d8bef9SDimitry Andric StringRef MCPU; 32*e8d8bef9SDimitry Andric 33*e8d8bef9SDimitry Andric mutable std::string InstructionString; 34*e8d8bef9SDimitry Andric mutable raw_string_ostream InstrStream; 35*e8d8bef9SDimitry Andric 36*e8d8bef9SDimitry Andric public: 37*e8d8bef9SDimitry Andric void printView(llvm::raw_ostream &) const override {} 38*e8d8bef9SDimitry Andric InstructionView(const llvm::MCSubtargetInfo &STI, 39*e8d8bef9SDimitry Andric llvm::MCInstPrinter &Printer, 40*e8d8bef9SDimitry Andric llvm::ArrayRef<llvm::MCInst> S, 41*e8d8bef9SDimitry Andric StringRef MCPU = StringRef()) 42*e8d8bef9SDimitry Andric : STI(STI), MCIP(Printer), Source(S), MCPU(MCPU), 43*e8d8bef9SDimitry Andric InstrStream(InstructionString) {} 44*e8d8bef9SDimitry Andric 45*e8d8bef9SDimitry Andric virtual ~InstructionView() = default; 46*e8d8bef9SDimitry Andric 47*e8d8bef9SDimitry Andric StringRef getNameAsString() const override { 48*e8d8bef9SDimitry Andric return "Instructions and CPU resources"; 49*e8d8bef9SDimitry Andric } 50*e8d8bef9SDimitry Andric // Return a reference to a string representing a given machine instruction. 51*e8d8bef9SDimitry Andric // The result should be used or copied before the next call to 52*e8d8bef9SDimitry Andric // printInstructionString() as it will overwrite the previous result. 53*e8d8bef9SDimitry Andric StringRef printInstructionString(const llvm::MCInst &MCI) const; 54*e8d8bef9SDimitry Andric const llvm::MCSubtargetInfo &getSubTargetInfo() const { return STI; } 55*e8d8bef9SDimitry Andric 56*e8d8bef9SDimitry Andric llvm::MCInstPrinter &getInstPrinter() const { return MCIP; } 57*e8d8bef9SDimitry Andric llvm::ArrayRef<llvm::MCInst> getSource() const { return Source; } 58*e8d8bef9SDimitry Andric json::Value toJSON() const override; 59*e8d8bef9SDimitry Andric virtual void printViewJSON(llvm::raw_ostream &OS) override { 60*e8d8bef9SDimitry Andric json::Value JV = toJSON(); 61*e8d8bef9SDimitry Andric OS << formatv("{0:2}", JV) << "\n"; 62*e8d8bef9SDimitry Andric } 63*e8d8bef9SDimitry Andric }; 64*e8d8bef9SDimitry Andric } // namespace mca 65*e8d8bef9SDimitry Andric } // namespace llvm 66*e8d8bef9SDimitry Andric 67*e8d8bef9SDimitry Andric #endif 68