1//===----------------------------------------------------------------------===// 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 _LIBCPP___MATH_REMAINDER_H 10#define _LIBCPP___MATH_REMAINDER_H 11 12#include <__config> 13#include <__type_traits/enable_if.h> 14#include <__type_traits/is_arithmetic.h> 15#include <__type_traits/is_same.h> 16#include <__type_traits/promote.h> 17#include <limits> 18 19#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 20# pragma GCC system_header 21#endif 22 23_LIBCPP_BEGIN_NAMESPACE_STD 24 25namespace __math { 26 27// remainder 28 29inline _LIBCPP_HIDE_FROM_ABI float remainder(float __x, float __y) _NOEXCEPT { return __builtin_remainderf(__x, __y); } 30 31template <class = int> 32_LIBCPP_HIDE_FROM_ABI double remainder(double __x, double __y) _NOEXCEPT { 33 return __builtin_remainder(__x, __y); 34} 35 36inline _LIBCPP_HIDE_FROM_ABI long double remainder(long double __x, long double __y) _NOEXCEPT { 37 return __builtin_remainderl(__x, __y); 38} 39 40template <class _A1, class _A2, __enable_if_t<is_arithmetic<_A1>::value && is_arithmetic<_A2>::value, int> = 0> 41inline _LIBCPP_HIDE_FROM_ABI typename __promote<_A1, _A2>::type remainder(_A1 __x, _A2 __y) _NOEXCEPT { 42 using __result_type = typename __promote<_A1, _A2>::type; 43 static_assert((!(_IsSame<_A1, __result_type>::value && _IsSame<_A2, __result_type>::value)), ""); 44 return __math::remainder((__result_type)__x, (__result_type)__y); 45} 46 47// remquo 48 49inline _LIBCPP_HIDE_FROM_ABI float remquo(float __x, float __y, int* __z) _NOEXCEPT { 50 return __builtin_remquof(__x, __y, __z); 51} 52 53template <class = int> 54_LIBCPP_HIDE_FROM_ABI double remquo(double __x, double __y, int* __z) _NOEXCEPT { 55 return __builtin_remquo(__x, __y, __z); 56} 57 58inline _LIBCPP_HIDE_FROM_ABI long double remquo(long double __x, long double __y, int* __z) _NOEXCEPT { 59 return __builtin_remquol(__x, __y, __z); 60} 61 62template <class _A1, class _A2, __enable_if_t<is_arithmetic<_A1>::value && is_arithmetic<_A2>::value, int> = 0> 63inline _LIBCPP_HIDE_FROM_ABI typename __promote<_A1, _A2>::type remquo(_A1 __x, _A2 __y, int* __z) _NOEXCEPT { 64 using __result_type = typename __promote<_A1, _A2>::type; 65 static_assert((!(_IsSame<_A1, __result_type>::value && _IsSame<_A2, __result_type>::value)), ""); 66 return __math::remquo((__result_type)__x, (__result_type)__y, __z); 67} 68 69} // namespace __math 70 71_LIBCPP_END_NAMESPACE_STD 72 73#endif // _LIBCPP___MATH_REMAINDER_H 74