1//===-- Implementation header for nanbf16 -----------------------*- C++ -*-===//
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#ifndef LLVM_LIBC_SRC___SUPPORT_MATH_NANBF16_H
10#define LLVM_LIBC_SRC___SUPPORT_MATH_NANBF16_H
11
12#include "src/__support/FPUtil/bfloat16.h"
13#include "src/__support/libc_errno.h"
14#include "src/__support/macros/config.h"
15#include "src/__support/str_to_float.h"
16
17namespace LIBC_NAMESPACE_DECL {
18namespace math {
19
20LIBC_INLINE constexpr bfloat16 nanbf16(const char *arg) {
21 auto result = internal::strtonan<bfloat16>(arg);
22 if (result.has_error())
23 libc_errno = result.error;
24 return result.value;
25}
26
27} // namespace math
28} // namespace LIBC_NAMESPACE_DECL
29
30#endif // LLVM_LIBC_SRC___SUPPORT_MATH_NANBF16_H
31