15f757f3fSDimitry Andric //===----------------------------------------------------------------------===// 25f757f3fSDimitry Andric // 35f757f3fSDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 45f757f3fSDimitry Andric // See https://llvm.org/LICENSE.txt for license information. 55f757f3fSDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 65f757f3fSDimitry Andric // 75f757f3fSDimitry Andric //===----------------------------------------------------------------------===// 85f757f3fSDimitry Andric 95f757f3fSDimitry Andric #ifndef _LIBCPP___MATH_MODULO_H 105f757f3fSDimitry Andric #define _LIBCPP___MATH_MODULO_H 115f757f3fSDimitry Andric 125f757f3fSDimitry Andric #include <__config> 135f757f3fSDimitry Andric #include <__type_traits/enable_if.h> 145f757f3fSDimitry Andric #include <__type_traits/is_arithmetic.h> 155f757f3fSDimitry Andric #include <__type_traits/is_same.h> 165f757f3fSDimitry Andric #include <__type_traits/promote.h> 175f757f3fSDimitry Andric 185f757f3fSDimitry Andric #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 195f757f3fSDimitry Andric # pragma GCC system_header 205f757f3fSDimitry Andric #endif 215f757f3fSDimitry Andric 225f757f3fSDimitry Andric _LIBCPP_BEGIN_NAMESPACE_STD 235f757f3fSDimitry Andric 245f757f3fSDimitry Andric namespace __math { 255f757f3fSDimitry Andric 265f757f3fSDimitry Andric // fmod 275f757f3fSDimitry Andric 285f757f3fSDimitry Andric inline _LIBCPP_HIDE_FROM_ABI float fmod(float __x, float __y) _NOEXCEPT { return __builtin_fmodf(__x, __y); } 295f757f3fSDimitry Andric 305f757f3fSDimitry Andric template <class = int> 315f757f3fSDimitry Andric _LIBCPP_HIDE_FROM_ABI double fmod(double __x, double __y) _NOEXCEPT { 325f757f3fSDimitry Andric return __builtin_fmod(__x, __y); 335f757f3fSDimitry Andric } 345f757f3fSDimitry Andric 355f757f3fSDimitry Andric inline _LIBCPP_HIDE_FROM_ABI long double fmod(long double __x, long double __y) _NOEXCEPT { 365f757f3fSDimitry Andric return __builtin_fmodl(__x, __y); 375f757f3fSDimitry Andric } 385f757f3fSDimitry Andric 395f757f3fSDimitry Andric template <class _A1, class _A2, __enable_if_t<is_arithmetic<_A1>::value && is_arithmetic<_A2>::value, int> = 0> 405f757f3fSDimitry Andric inline _LIBCPP_HIDE_FROM_ABI typename __promote<_A1, _A2>::type fmod(_A1 __x, _A2 __y) _NOEXCEPT { 415f757f3fSDimitry Andric using __result_type = typename __promote<_A1, _A2>::type; 42*0fca6ea1SDimitry Andric static_assert(!(_IsSame<_A1, __result_type>::value && _IsSame<_A2, __result_type>::value), ""); 435f757f3fSDimitry Andric return __math::fmod((__result_type)__x, (__result_type)__y); 445f757f3fSDimitry Andric } 455f757f3fSDimitry Andric 465f757f3fSDimitry Andric // modf 475f757f3fSDimitry Andric 485f757f3fSDimitry Andric inline _LIBCPP_HIDE_FROM_ABI float modf(float __x, float* __y) _NOEXCEPT { return __builtin_modff(__x, __y); } 495f757f3fSDimitry Andric 505f757f3fSDimitry Andric template <class = int> 515f757f3fSDimitry Andric _LIBCPP_HIDE_FROM_ABI double modf(double __x, double* __y) _NOEXCEPT { 525f757f3fSDimitry Andric return __builtin_modf(__x, __y); 535f757f3fSDimitry Andric } 545f757f3fSDimitry Andric 555f757f3fSDimitry Andric inline _LIBCPP_HIDE_FROM_ABI long double modf(long double __x, long double* __y) _NOEXCEPT { 565f757f3fSDimitry Andric return __builtin_modfl(__x, __y); 575f757f3fSDimitry Andric } 585f757f3fSDimitry Andric 595f757f3fSDimitry Andric } // namespace __math 605f757f3fSDimitry Andric 615f757f3fSDimitry Andric _LIBCPP_END_NAMESPACE_STD 625f757f3fSDimitry Andric 635f757f3fSDimitry Andric #endif // _LIBCPP___MATH_MODULO_H 64