//===-- Implementation of fetestexceptflag function -----------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//

#undef LIBC_MATH_USE_SYSTEM_FENV

#include "src/fenv/fetestexceptflag.h"
#include "hdr/types/fexcept_t.h"
#include "src/__support/FPUtil/FEnvImpl.h"
#include "src/__support/common.h"
#include "src/__support/macros/config.h"

namespace LIBC_NAMESPACE_DECL {

LLVM_LIBC_FUNCTION(int, fetestexceptflag,
                   (const fexcept_t *flagp, int excepts)) {
  static_assert(sizeof(int) >= sizeof(fexcept_t),
                "fexcept_t value cannot fit in an int value.");
  return *flagp | fputil::test_except(excepts);
}

} // namespace LIBC_NAMESPACE_DECL
