/* * License for Berkeley SoftFloat Release 3e * * John R. Hauser * 2018 January 20 * * The following applies to the whole of SoftFloat Release 3e as well as to * each source file individually. * * Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 The Regents of the * University of California. 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. * * 3. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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. * * * The functions listed in this file are modified versions of the ones * from the Berkeley SoftFloat 3e Library. */ #ifndef _SOFTFLOAT_H_ #define _SOFTFLOAT_H_ #include <stdbool.h> #include <stdint.h> #ifdef __cplusplus extern "C" { #endif double _mesa_double_add_rtz(double a, double b); double _mesa_double_sub_rtz(double a, double b); double _mesa_double_mul_rtz(double a, double b); double _mesa_double_fma_rtz(double a, double b, double c); float _mesa_float_fma_rtz(float a, float b, float c); float _mesa_double_to_f32(double x, bool rtz); uint16_t _mesa_float_to_half_rtz(float x); #ifdef __cplusplus } /* extern C */ #endif #endif /* _SOFTFLOAT_H */