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 "src/__support/CPP/TypeTraits.h"
13 
14 namespace __llvm_libc {
15 
16 template <typename T>
17 static constexpr cpp::EnableIfType<cpp::IsIntegral<T>::Value, T>
integer_abs(T n)18 integer_abs(T n) {
19   return (n < 0) ? -n : n;
20 }
21 
22 template <typename T>
23 static constexpr cpp::EnableIfType<cpp::IsIntegral<T>::Value, void>
integer_rem_quo(T x,T y,T & quot,T & rem)24 integer_rem_quo(T x, T y, T &quot, T &rem) {
25   quot = x / y;
26   rem = x % y;
27 }
28 
29 } // namespace __llvm_libc
30 
31 #endif // LLVM_LIBC_SRC_STDLIB_ABS_UTILS_H
32