blob: ad755490f22ab0ee5dc689af666b53b9bf1d9ee7 [file] [log] [blame]
/*-
* Copyright (C) 2010 The Android Open Source Project
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
*/
#define _GNU_SOURCE 1
#include <math.h>
// Disable sincos optimization for all functions in this file,
// otherwise gcc would generate infinite calls.
// Refer to gcc PR46926.
// -fno-builtin-sin or -fno-builtin-cos can disable sincos optimization,
// but these two options do not work inside optimize pragma in-file.
// Thus we just enforce -O0 when compiling this file.
#pragma GCC optimize ("O0")
void sincos(double x, double* p_sin, double* p_cos) {
*p_sin = sin(x);
*p_cos = cos(x);
}
void sincosf(float x, float* p_sinf, float* p_cosf) {
*p_sinf = sinf(x);
*p_cosf = cosf(x);
}
void sincosl(long double x, long double* p_sinl, long double* p_cosl) {
*p_sinl = sinl(x);
*p_cosl = cosl(x);
}