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 15 namespace LIBC_NAMESPACE { 16 17 template <typename T> 18 LIBC_INLINE static constexpr cpp::enable_if_t<cpp::is_integral_v<T>, T> integer_abs(T n)19integer_abs(T n) { 20 return (n < 0) ? -n : n; 21 } 22 23 template <typename T> 24 LIBC_INLINE static constexpr cpp::enable_if_t<cpp::is_integral_v<T>, void> integer_rem_quo(T x,T y,T & quot,T & rem)25integer_rem_quo(T x, T y, T ", 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