1*700637cbSDimitry Andric //===----------------------------------------------------------------------===//
2*700637cbSDimitry Andric //
3*700637cbSDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4*700637cbSDimitry Andric // See https://llvm.org/LICENSE.txt for license information.
5*700637cbSDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6*700637cbSDimitry Andric //
7*700637cbSDimitry Andric //===----------------------------------------------------------------------===//
8*700637cbSDimitry Andric
9*700637cbSDimitry Andric #ifndef _LIBCPP___CXX03___MATH_MODULO_H
10*700637cbSDimitry Andric #define _LIBCPP___CXX03___MATH_MODULO_H
11*700637cbSDimitry Andric
12*700637cbSDimitry Andric #include <__cxx03/__config>
13*700637cbSDimitry Andric #include <__cxx03/__type_traits/enable_if.h>
14*700637cbSDimitry Andric #include <__cxx03/__type_traits/is_arithmetic.h>
15*700637cbSDimitry Andric #include <__cxx03/__type_traits/is_same.h>
16*700637cbSDimitry Andric #include <__cxx03/__type_traits/promote.h>
17*700637cbSDimitry Andric
18*700637cbSDimitry Andric #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
19*700637cbSDimitry Andric # pragma GCC system_header
20*700637cbSDimitry Andric #endif
21*700637cbSDimitry Andric
22*700637cbSDimitry Andric _LIBCPP_BEGIN_NAMESPACE_STD
23*700637cbSDimitry Andric
24*700637cbSDimitry Andric namespace __math {
25*700637cbSDimitry Andric
26*700637cbSDimitry Andric // fmod
27*700637cbSDimitry Andric
fmod(float __x,float __y)28*700637cbSDimitry Andric inline _LIBCPP_HIDE_FROM_ABI float fmod(float __x, float __y) _NOEXCEPT { return __builtin_fmodf(__x, __y); }
29*700637cbSDimitry Andric
30*700637cbSDimitry Andric template <class = int>
fmod(double __x,double __y)31*700637cbSDimitry Andric _LIBCPP_HIDE_FROM_ABI double fmod(double __x, double __y) _NOEXCEPT {
32*700637cbSDimitry Andric return __builtin_fmod(__x, __y);
33*700637cbSDimitry Andric }
34*700637cbSDimitry Andric
fmod(long double __x,long double __y)35*700637cbSDimitry Andric inline _LIBCPP_HIDE_FROM_ABI long double fmod(long double __x, long double __y) _NOEXCEPT {
36*700637cbSDimitry Andric return __builtin_fmodl(__x, __y);
37*700637cbSDimitry Andric }
38*700637cbSDimitry Andric
39*700637cbSDimitry Andric template <class _A1, class _A2, __enable_if_t<is_arithmetic<_A1>::value && is_arithmetic<_A2>::value, int> = 0>
fmod(_A1 __x,_A2 __y)40*700637cbSDimitry Andric inline _LIBCPP_HIDE_FROM_ABI typename __promote<_A1, _A2>::type fmod(_A1 __x, _A2 __y) _NOEXCEPT {
41*700637cbSDimitry Andric using __result_type = typename __promote<_A1, _A2>::type;
42*700637cbSDimitry Andric static_assert(!(_IsSame<_A1, __result_type>::value && _IsSame<_A2, __result_type>::value), "");
43*700637cbSDimitry Andric return __math::fmod((__result_type)__x, (__result_type)__y);
44*700637cbSDimitry Andric }
45*700637cbSDimitry Andric
46*700637cbSDimitry Andric // modf
47*700637cbSDimitry Andric
modf(float __x,float * __y)48*700637cbSDimitry Andric inline _LIBCPP_HIDE_FROM_ABI float modf(float __x, float* __y) _NOEXCEPT { return __builtin_modff(__x, __y); }
49*700637cbSDimitry Andric
50*700637cbSDimitry Andric template <class = int>
modf(double __x,double * __y)51*700637cbSDimitry Andric _LIBCPP_HIDE_FROM_ABI double modf(double __x, double* __y) _NOEXCEPT {
52*700637cbSDimitry Andric return __builtin_modf(__x, __y);
53*700637cbSDimitry Andric }
54*700637cbSDimitry Andric
modf(long double __x,long double * __y)55*700637cbSDimitry Andric inline _LIBCPP_HIDE_FROM_ABI long double modf(long double __x, long double* __y) _NOEXCEPT {
56*700637cbSDimitry Andric return __builtin_modfl(__x, __y);
57*700637cbSDimitry Andric }
58*700637cbSDimitry Andric
59*700637cbSDimitry Andric } // namespace __math
60*700637cbSDimitry Andric
61*700637cbSDimitry Andric _LIBCPP_END_NAMESPACE_STD
62*700637cbSDimitry Andric
63*700637cbSDimitry Andric #endif // _LIBCPP___CXX03___MATH_MODULO_H
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