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//===-- Implementation of roundevenf16 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/roundevenf16.h"
#include "src/__support/FPUtil/NearestIntegerOperations.h"
#include "src/__support/FPUtil/cast.h"
#include "src/__support/common.h"
#include "src/__support/macros/config.h"
#include "src/__support/macros/properties/cpu_features.h"
namespace LIBC_NAMESPACE_DECL {
LLVM_LIBC_FUNCTION(float16, roundevenf16, (float16 x)) {
#if defined(__LIBC_USE_BUILTIN_ROUNDEVEN) && \
defined(LIBC_TARGET_CPU_HAS_FAST_FLOAT16_OPS)
return fputil::cast<float16>(__builtin_roundevenf(x));
#else
return fputil::round_using_specific_rounding_mode(x, FP_INT_TONEAREST);
#endif
}
} // namespace LIBC_NAMESPACE_DECL
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