1 //===-- Implementation of fegetexceptflag 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/fegetexceptflag.h"
10 #include "src/__support/FPUtil/FEnvImpl.h"
11 #include "src/__support/common.h"
12 
13 #include <fenv.h>
14 
15 namespace __llvm_libc {
16 
17 LLVM_LIBC_FUNCTION(int, fegetexceptflag, (fexcept_t * flagp, int excepts)) {
18   // TODO: Add a compile time check to see if the excepts actually fit in flagp.
19   *flagp = static_cast<fexcept_t>(fputil::test_except(FE_ALL_EXCEPT) & excepts);
20   return 0;
21 }
22 
23 } // namespace __llvm_libc
24