1 //===-- Implementation of scalbnf16 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-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 #include "src/math/scalbnf16.h" 10 #include "src/__support/FPUtil/ManipulationFunctions.h" 11 #include "src/__support/common.h" 12 13 #include "hdr/float_macros.h" 14 #include "src/__support/macros/config.h" 15 16 #if FLT_RADIX != 2 17 #error "FLT_RADIX != 2 is not supported." 18 #endif 19 20 namespace LIBC_NAMESPACE_DECL { 21 22 LLVM_LIBC_FUNCTION(float16, scalbnf16, (float16 x, int n)) { 23 return fputil::ldexp(x, n); 24 } 25 26 } // namespace LIBC_NAMESPACE_DECL 27