xref: /freebsd-src/contrib/llvm-project/libcxx/include/__math/modulo.h (revision 0fca6ea1d4eea4c934cfff25ac9ee8ad6fe95583)
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
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