1 //===-- Single-precision scalbnf 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/scalbnf.h" 10 #include "hdr/float_macros.h" 11 #include "src/__support/FPUtil/ManipulationFunctions.h" 12 #include "src/__support/common.h" 13 14 #if FLT_RADIX != 2 15 #error "FLT_RADIX != 2 is not supported." 16 #endif 17 18 namespace LIBC_NAMESPACE { 19 20 LLVM_LIBC_FUNCTION(float, scalbnf, (float x, int n)) { 21 return fputil::ldexp(x, n); 22 } 23 24 } // namespace LIBC_NAMESPACE 25