1 //===-- Utils for abs and friends -------------------------------*- C++ -*-===//
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 #ifndef LLVM_LIBC_SRC_STDLIB_ABS_UTILS_H
10 #define LLVM_LIBC_SRC_STDLIB_ABS_UTILS_H
11 
12 #include "utils/CPP/TypeTraits.h"
13 
14 namespace __llvm_libc {
15 
16 template <typename T>
17 static constexpr cpp::EnableIfType<cpp::IsIntegral<T>::Value, T>
18 integerAbs(T n) {
19   return (n < 0) ? -n : n;
20 }
21 
22 } // namespace __llvm_libc
23 
24 #endif // LLVM_LIBC_SRC_STDLIB_ABS_UTILS_H
25