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___SUPPORT_INTEGER_OPERATIONS_H
10#define LLVM_LIBC_SRC___SUPPORT_INTEGER_OPERATIONS_H
11
12#include "src/__support/CPP/type_traits.h"
13#include "src/__support/macros/attributes.h" // LIBC_INLINE
14
15namespace LIBC_NAMESPACE {
16
17template <typename T>
18LIBC_INLINE static constexpr cpp::enable_if_t<cpp::is_integral_v<T>, T>
19integer_abs(T n) {
20 return (n < 0) ? -n : n;
21}
22
23template <typename T>
24LIBC_INLINE static constexpr cpp::enable_if_t<cpp::is_integral_v<T>, void>
25integer_rem_quo(T x, T y, T &quot, T &rem) {
26 quot = x / y;
27 rem = x % y;
28}
29
30} // namespace LIBC_NAMESPACE
31
32#endif // LLVM_LIBC_SRC___SUPPORT_INTEGER_OPERATIONS_H
33

source code of libc/src/__support/integer_operations.h