27 lines · cpp
1//===-- Implementation of scalblnbf16 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-exception6//7//===----------------------------------------------------------------------===//8 9#include "src/math/scalblnbf16.h"10#include "hdr/float_macros.h"11#include "src/__support/FPUtil/ManipulationFunctions.h"12#include "src/__support/FPUtil/bfloat16.h"13#include "src/__support/common.h"14#include "src/__support/macros/config.h"15 16#if FLT_RADIX != 217#error "FLT_RADIX != 2 is not supported."18#endif19 20namespace LIBC_NAMESPACE_DECL {21 22LLVM_LIBC_FUNCTION(bfloat16, scalblnbf16, (bfloat16 x, long n)) {23 return fputil::ldexp(x, n);24}25 26} // namespace LIBC_NAMESPACE_DECL27