//===- ArchitectureSet.cpp ------------------------------------------------===// // // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. // See https://llvm.org/LICENSE.txt for license information. // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception // //===----------------------------------------------------------------------===// // // Implements the architecture set. // //===----------------------------------------------------------------------===// #include "llvm/TextAPI/MachO/ArchitectureSet.h" #include "llvm/Support/raw_ostream.h" namespace llvm { namespace MachO { ArchitectureSet::ArchitectureSet(const std::vector<Architecture> &Archs) : ArchitectureSet() { for (auto Arch : Archs) { if (Arch == AK_unknown) continue; set(Arch); } } size_t ArchitectureSet::count() const { // popcnt size_t Cnt = 0; for (unsigned i = 0; i < sizeof(ArchSetType) * 8; ++i) if (ArchSet & (1U << i)) ++Cnt; return Cnt; } ArchitectureSet::operator std::string() const { if (empty()) return "[(empty)]"; std::string result; auto size = count(); for (auto arch : *this) { result.append(std::string(getArchitectureName(arch))); size -= 1; if (size) result.append(" "); } return result; } ArchitectureSet::operator std::vector<Architecture>() const { std::vector<Architecture> archs; for (auto arch : *this) { if (arch == AK_unknown) continue; archs.emplace_back(arch); } return archs; } void ArchitectureSet::print(raw_ostream &os) const { os << std::string(*this); } raw_ostream &operator<<(raw_ostream &os, ArchitectureSet set) { set.print(os); return os; } } // end namespace MachO. } // end namespace llvm. |