| //===-- Implementation of roundf16 function -------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "src/math/roundf16.h" |
| #include "src/__support/FPUtil/NearestIntegerOperations.h" |
| #include "src/__support/common.h" |
| #include "src/__support/macros/config.h" |
| #include "src/__support/macros/properties/architectures.h" |
| |
| namespace LIBC_NAMESPACE_DECL { |
| |
| LLVM_LIBC_FUNCTION(float16, roundf16, (float16 x)) { |
| #if defined(__LIBC_USE_BUILTIN_ROUND) && defined(LIBC_TARGET_ARCH_IS_AARCH64) |
| return static_cast<float16>(__builtin_roundf(x)); |
| #else |
| return fputil::round(x); |
| #endif |
| } |
| |
| } // namespace LIBC_NAMESPACE_DECL |
