view libc/src/fenv/fegetexceptflag.cpp @ 213:25ca0248ac32

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author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Sun, 11 Jul 2021 17:05:31 +0900
parents 2e18cbf3894f
children c4bab56944e8
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//===-- Implementation of fegetexceptflag 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
//
//===----------------------------------------------------------------------===//

#include "src/fenv/fegetexceptflag.h"
#include "src/__support/common.h"
#include "utils/FPUtil/FEnv.h"

#include <fenv.h>

namespace __llvm_libc {

LLVM_LIBC_FUNCTION(int, fegetexceptflag, (fexcept_t * flagp, int excepts)) {
  // TODO: Add a compile time check to see if the excepts actually fit in flagp.
  *flagp = static_cast<fexcept_t>(fputil::testExcept(FE_ALL_EXCEPT) & excepts);
  return 0;
}

} // namespace __llvm_libc