[libc] Add platform independent floating point rounding mode checks.
[llvm-project.git] / libc / src / math / generic / roundf.cpp
blobbcdd61ea304d6d495a5b8c57486298af61e27c8d
1 //===-- Implementation of roundf 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 //===----------------------------------------------------------------------===//
9 #include "src/math/roundf.h"
10 #include "src/__support/FPUtil/NearestIntegerOperations.h"
11 #include "src/__support/common.h"
13 namespace __llvm_libc {
15 LLVM_LIBC_FUNCTION(float, roundf, (float x)) { return fputil::round(x); }
17 } // namespace __llvm_libc