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