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 | |
15 | namespace LIBC_NAMESPACE_DECL { |
16 | |
17 | LLVM_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 |