diff options
Diffstat (limited to 'libc/src/math/generic/scalblnf16.cpp')
-rw-r--r-- | libc/src/math/generic/scalblnf16.cpp | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/libc/src/math/generic/scalblnf16.cpp b/libc/src/math/generic/scalblnf16.cpp new file mode 100644 index 0000000..844a071 --- /dev/null +++ b/libc/src/math/generic/scalblnf16.cpp @@ -0,0 +1,25 @@ +//===-- Implementation of scalblnf16 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/scalblnf16.h" +#include "src/__support/FPUtil/ManipulationFunctions.h" +#include "src/__support/common.h" + +#include "hdr/float_macros.h" + +#if FLT_RADIX != 2 +#error "FLT_RADIX != 2 is not supported." +#endif + +namespace LIBC_NAMESPACE { + +LLVM_LIBC_FUNCTION(float16, scalblnf16, (float16 x, long n)) { + return fputil::ldexp(x, n); +} + +} // namespace LIBC_NAMESPACE |