incubator-nuttx/libs/libm/newlib/sincosl.c

45 lines
1.8 KiB
C

/****************************************************************************
* libs/libm/newlib/sincosl.c
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#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.
*/
/****************************************************************************
* Public Functions
****************************************************************************/
nooptimiziation_function
void sincosl(long double x, long double *s, long double *c)
{
*s = sinl(x);
*c = cosl(x);
}