1//===-- Implementation of fetestexceptflag function -----------------------===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9#include "src/fenv/fetestexceptflag.h"
10#include "hdr/types/fexcept_t.h"
11#include "src/__support/FPUtil/FEnvImpl.h"
12#include "src/__support/common.h"
13#include "src/__support/macros/config.h"
14
15namespace LIBC_NAMESPACE_DECL {
16
17LLVM_LIBC_FUNCTION(int, fetestexceptflag,
18 (const fexcept_t *flagp, int excepts)) {
19 static_assert(sizeof(int) >= sizeof(fexcept_t),
20 "fexcept_t value cannot fit in an int value.");
21 return *flagp | fputil::test_except(excepts);
22}
23
24} // namespace LIBC_NAMESPACE_DECL
25

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source code of libc/src/fenv/fetestexceptflag.cpp