1*e8d8bef9SDimitry Andric //===----------------------- View.cpp ---------------------------*- 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 member functions of the class InstructionView. 11*e8d8bef9SDimitry Andric /// 12*e8d8bef9SDimitry Andric //===----------------------------------------------------------------------===// 13*e8d8bef9SDimitry Andric 14*e8d8bef9SDimitry Andric #include <sstream> 15*e8d8bef9SDimitry Andric #include "Views/InstructionView.h" 16*e8d8bef9SDimitry Andric #include "llvm/MC/MCInst.h" 17*e8d8bef9SDimitry Andric #include "llvm/MC/MCSubtargetInfo.h" 18*e8d8bef9SDimitry Andric 19*e8d8bef9SDimitry Andric namespace llvm { 20*e8d8bef9SDimitry Andric namespace mca { 21*e8d8bef9SDimitry Andric 22*e8d8bef9SDimitry Andric StringRef InstructionView::printInstructionString(const llvm::MCInst &MCI) const { 23*e8d8bef9SDimitry Andric InstructionString = ""; 24*e8d8bef9SDimitry Andric MCIP.printInst(&MCI, 0, "", STI, InstrStream); 25*e8d8bef9SDimitry Andric InstrStream.flush(); 26*e8d8bef9SDimitry Andric // Remove any tabs or spaces at the beginning of the instruction. 27*e8d8bef9SDimitry Andric return StringRef(InstructionString).ltrim(); 28*e8d8bef9SDimitry Andric } 29*e8d8bef9SDimitry Andric 30*e8d8bef9SDimitry Andric json::Value InstructionView::toJSON() const { 31*e8d8bef9SDimitry Andric json::Object JO; 32*e8d8bef9SDimitry Andric json::Array SourceInfo; 33*e8d8bef9SDimitry Andric for (const auto &MCI : getSource()) { 34*e8d8bef9SDimitry Andric StringRef Instruction = printInstructionString(MCI); 35*e8d8bef9SDimitry Andric SourceInfo.push_back(Instruction.str()); 36*e8d8bef9SDimitry Andric } 37*e8d8bef9SDimitry Andric JO.try_emplace("Instructions", std::move(SourceInfo)); 38*e8d8bef9SDimitry Andric 39*e8d8bef9SDimitry Andric json::Array Resources; 40*e8d8bef9SDimitry Andric const MCSchedModel &SM = STI.getSchedModel(); 41*e8d8bef9SDimitry Andric for (unsigned I = 1, E = SM.getNumProcResourceKinds(); I < E; ++I) { 42*e8d8bef9SDimitry Andric const MCProcResourceDesc &ProcResource = *SM.getProcResource(I); 43*e8d8bef9SDimitry Andric unsigned NumUnits = ProcResource.NumUnits; 44*e8d8bef9SDimitry Andric // Skip groups and invalid resources with zero units. 45*e8d8bef9SDimitry Andric if (ProcResource.SubUnitsIdxBegin || !NumUnits) 46*e8d8bef9SDimitry Andric continue; 47*e8d8bef9SDimitry Andric for (unsigned J = 0; J < NumUnits; ++J) { 48*e8d8bef9SDimitry Andric std::stringstream ResNameStream; 49*e8d8bef9SDimitry Andric ResNameStream << ProcResource.Name; 50*e8d8bef9SDimitry Andric if (NumUnits > 1) 51*e8d8bef9SDimitry Andric ResNameStream << "." << J; 52*e8d8bef9SDimitry Andric Resources.push_back(ResNameStream.str()); 53*e8d8bef9SDimitry Andric } 54*e8d8bef9SDimitry Andric } 55*e8d8bef9SDimitry Andric JO.try_emplace("Resources", json::Object({{"CPUName", MCPU}, {"Resources", std::move(Resources)}})); 56*e8d8bef9SDimitry Andric 57*e8d8bef9SDimitry Andric return JO; 58*e8d8bef9SDimitry Andric } 59*e8d8bef9SDimitry Andric } // namespace mca 60*e8d8bef9SDimitry Andric } // namespace llvm 61