71 lines
1.7 KiB
C++
71 lines
1.7 KiB
C++
|
//===- 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.
|