11541Srgrimes//===----------------------------------------------------------------------===//
21541Srgrimes//
31541Srgrimes// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
41541Srgrimes// See https://llvm.org/LICENSE.txt for license information.
51541Srgrimes// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
61541Srgrimes//
71541Srgrimes//===----------------------------------------------------------------------===//
81541Srgrimes
91541Srgrimes#ifndef _LIBCPP___MATH_TRIGONOMETRIC_FUNCTIONS_H
101541Srgrimes#define _LIBCPP___MATH_TRIGONOMETRIC_FUNCTIONS_H
111541Srgrimes
121541Srgrimes#include <__config>
131541Srgrimes#include <__type_traits/enable_if.h>
141541Srgrimes#include <__type_traits/is_integral.h>
151541Srgrimes
161541Srgrimes#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
171541Srgrimes#  pragma GCC system_header
181541Srgrimes#endif
191541Srgrimes
201541Srgrimes_LIBCPP_BEGIN_NAMESPACE_STD
211541Srgrimes
221541Srgrimesnamespace __math {
231541Srgrimes
241541Srgrimes// cos
251541Srgrimes
261541Srgrimesinline _LIBCPP_HIDE_FROM_ABI float cos(float __x) _NOEXCEPT { return __builtin_cosf(__x); }
271541Srgrimes
281541Srgrimestemplate <class = int>
291541Srgrimes_LIBCPP_HIDE_FROM_ABI double cos(double __x) _NOEXCEPT {
301541Srgrimes  return __builtin_cos(__x);
311541Srgrimes}
321541Srgrimes
331541Srgrimesinline _LIBCPP_HIDE_FROM_ABI long double cos(long double __x) _NOEXCEPT { return __builtin_cosl(__x); }
341541Srgrimes
351541Srgrimestemplate <class _A1, __enable_if_t<is_integral<_A1>::value, int> = 0>
361541Srgrimesinline _LIBCPP_HIDE_FROM_ABI double cos(_A1 __x) _NOEXCEPT {
371541Srgrimes  return __builtin_cos((double)__x);
381541Srgrimes}
3950477Speter
401541Srgrimes// sin
411541Srgrimes
4213203Swollmaninline _LIBCPP_HIDE_FROM_ABI float sin(float __x) _NOEXCEPT { return __builtin_sinf(__x); }
4313203Swollman
441541Srgrimestemplate <class = int>
452112Swollman_LIBCPP_HIDE_FROM_ABI double sin(double __x) _NOEXCEPT {
4669664Speter  return __builtin_sin(__x);
4776166Smarkm}
4889316Salfred
491541Srgrimesinline _LIBCPP_HIDE_FROM_ABI long double sin(long double __x) _NOEXCEPT { return __builtin_sinl(__x); }
501541Srgrimes
511541Srgrimestemplate <class _A1, __enable_if_t<is_integral<_A1>::value, int> = 0>
521541Srgrimesinline _LIBCPP_HIDE_FROM_ABI double sin(_A1 __x) _NOEXCEPT {
531541Srgrimes  return __builtin_sin((double)__x);
541541Srgrimes}
551541Srgrimes
561541Srgrimes// tan
571541Srgrimes
5892751Sjeffinline _LIBCPP_HIDE_FROM_ABI float tan(float __x) _NOEXCEPT { return __builtin_tanf(__x); }
5932011Sbde
601541Srgrimestemplate <class = int>
6169664Speter_LIBCPP_HIDE_FROM_ABI double tan(double __x) _NOEXCEPT {
6269664Speter  return __builtin_tan(__x);
6392751Sjeff}
6469664Speter
6569664Speterinline _LIBCPP_HIDE_FROM_ABI long double tan(long double __x) _NOEXCEPT { return __builtin_tanl(__x); }
6669664Speter
6769664Spetertemplate <class _A1, __enable_if_t<is_integral<_A1>::value, int> = 0>
6892654Sjeffinline _LIBCPP_HIDE_FROM_ABI double tan(_A1 __x) _NOEXCEPT {
6992654Sjeff  return __builtin_tan((double)__x);
7069664Speter}
7169664Speter
7269664Speter} // namespace __math
7369664Speter
7469664Speter_LIBCPP_END_NAMESPACE_STD
751541Srgrimes
761541Srgrimes#endif // _LIBCPP___MATH_TRIGONOMETRIC_FUNCTIONS_H
771541Srgrimes