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