libc/src/math/generic/logb.cpp

   1 //===-- Implementation of logb 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/logb.h"
  10 #include "src/__support/FPUtil/ManipulationFunctions.h"
  11 #include "src/__support/common.h"
  12
  13 namespace __llvm_libc {
  14
  15 LLVM_LIBC_FUNCTION(double, logb, (double x)) { return fputil::logb(x); }
  16
  17 } // namespace __llvm_libc