| //===-- Implementation header for iscanonical -------------------*- 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_ISCANONICAL_H |
| #define LLVM_LIBC_SRC___SUPPORT_MATH_ISCANONICAL_H |
| |
| #include "src/__support/FPUtil/BasicOperations.h" |
| #include "src/__support/macros/config.h" |
| |
| namespace LIBC_NAMESPACE_DECL { |
| namespace math { |
| |
| #undef iscanonical |
| LIBC_INLINE constexpr int iscanonical(double x) { |
| double temp{}; |
| return fputil::canonicalize(temp, x) == 0; |
| } |
| |
| } // namespace math |
| } // namespace LIBC_NAMESPACE_DECL |
| |
| #endif // LLVM_LIBC_SRC___SUPPORT_MATH_ISCANONICAL_H |
