| //===-- Implementation of roundeven 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/roundeven.h" |
| #include "src/__support/FPUtil/NearestIntegerOperations.h" |
| #include "src/__support/common.h" |
| #include "src/__support/macros/config.h" |
| |
| namespace LIBC_NAMESPACE_DECL { |
| |
| LLVM_LIBC_FUNCTION(double, roundeven, (double x)) { |
| #ifdef __LIBC_USE_BUILTIN_ROUNDEVEN |
| return __builtin_roundeven(x); |
| #else |
| return fputil::round_using_specific_rounding_mode(x, FP_INT_TONEAREST); |
| #endif |
| } |
| |
| } // namespace LIBC_NAMESPACE_DECL |
