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