| //===-- Implementation header for ilogb -------------------------*- C++ -*-===// | |
| // | |
| // 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 | |
| // | |
| //===----------------------------------------------------------------------===// | |
| #ifndef LLVM_LIBC_SRC___SUPPORT_MATH_ILOGB_H | |
| #define LLVM_LIBC_SRC___SUPPORT_MATH_ILOGB_H | |
| #include "src/__support/FPUtil/ManipulationFunctions.h" | |
| #include "src/__support/common.h" | |
| #include "src/__support/macros/config.h" | |
| namespace LIBC_NAMESPACE_DECL { | |
| namespace math { | |
| LIBC_INLINE LIBC_CONSTEXPR int ilogb(double x) { | |
| return fputil::intlogb<int>(x); | |
| } | |
| } // namespace math | |
| } // namespace LIBC_NAMESPACE_DECL | |
| #endif // LLVM_LIBC_SRC___SUPPORT_MATH_ILOGB_H |