1//===-- Implementation of rintf 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/math/rintf.h"
10#include "src/__support/FPUtil/NearestIntegerOperations.h"
11#include "src/__support/common.h"
12#include "src/__support/macros/config.h"
13
14namespace LIBC_NAMESPACE_DECL {
15
16LLVM_LIBC_FUNCTION(float, rintf, (float x)) {
17#ifdef __LIBC_USE_BUILTIN_CEIL_FLOOR_RINT_TRUNC
18 return __builtin_rintf(x);
19#else
20 return fputil::round_using_current_rounding_mode(x);
21#endif
22}
23
24} // namespace LIBC_NAMESPACE_DECL
25

source code of libc/src/math/generic/rintf.cpp