?? libm_cpu_defs.h
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/* file: libm_cpu_defs.h */ // Copyright (c) 2000 - 2004, Intel Corporation// All rights reserved.//// Contributed 2000 by the Intel Numerics Group, Intel Corporation//// Redistribution and use in source and binary forms, with or without// modification, are permitted provided that the following conditions are// met://// * Redistributions of source code must retain the above copyright// notice, this list of conditions and the following disclaimer.//// * 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.//// * The name of Intel Corporation may not be used to endorse or promote// products derived from this software without specific prior written// permission.//// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 INTEL OR ITS// 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.//// Intel Corporation is the author of this code, and requests that all// problem reports or change requests be submitted to it directly at// http://www.intel.com/software/products/opensource/libraries/num.htm.//#ifndef __LIBM_CPU_DEFS__H_INCLUDED__#define __LIBM_CPU_DEFS__H_INCLUDED__void __libm_sincos_pi4(double,double*,double*,int);void __libm_y0y1(double , double *, double *);void __libm_j0j1(double , double *, double *);double __libm_j0(double);double __libm_j1(double);double __libm_jn(int,double);double __libm_y0(double);double __libm_y1(double);double __libm_yn(int,double);double __libm_copysign (double, double);float __libm_copysignf (float, float);long double __libm_copysignl (long double, long double);extern double sqrt(double);extern double fabs(double);extern double log(double);extern double log1p(double);extern double sqrt(double);extern double sin(double);extern double exp(double);extern double modf(double, double *);extern double asinh(double);extern double acosh(double);extern double atanh(double);extern double tanh(double);extern double erf(double);extern double erfc(double);extern double j0(double);extern double j1(double);extern double jn(int, double);extern double y0(double);extern double y1(double);extern double yn(int, double);extern float fabsf(float);extern float asinhf(float);extern float acoshf(float);extern float atanhf(float);extern float tanhf(float);extern float erff(float);extern float erfcf(float);extern float j0f(float);extern float j1f(float);extern float jnf(int, float);extern float y0f(float);extern float y1f(float);extern float ynf(int, float);extern long double log1pl(long double);extern long double logl(long double);extern long double sqrtl(long double);extern long double expl(long double);extern long double fabsl(long double);#if !(defined(SIZE_LONG_INT_32) || defined(SIZE_LONG_INT_64))#error long int size not established; define SIZE_LONG_INT_32 or SIZE_LONG_INT_64#endif#if (defined(SIZE_LONG_INT_32) && defined(SIZE_LONG_INT_64))#error multiple long int size definitions; define SIZE_LONG_INT_32 or SIZE_LONG_INT_64#endif#if !(defined(SIZE_LONG_LONG_INT_32) || defined(SIZE_LONG_LONG_INT_64))#error long long int size not established; define SIZE_LONG_LONG_INT_32 or SIZE_LONG_LONG_INT_64#endif#if (defined(SIZE_LONG_LONG_INT_32) && defined(SIZE_LONG_LONG_INT_64))#error multiple long long int size definitions; define SIZE_LONG_LONG_INT_32 or SIZE_LONG_LONG_INT_64#endif#define HI_SIGNIFICAND_LESS(X, HI) ((X)->hi_significand < 0x ## HI)#define f64abs(x) ((x) < 0.0 ? -(x) : (x))#define FP80_DECLARE()#define FP80_SET()#define FP80_RESET()#ifdef _LIBC# include <math.h>#elsestatic const unsigned INF[] = { DOUBLE_HEX(7ff00000, 00000000), DOUBLE_HEX(fff00000, 00000000)};static const double _zeroo = 0.0;static const double _bigg = 1.0e300;static const double _ponee = 1.0;static const double _nonee = -1.0;#define INVALID (_zeroo * *((double*)&INF[0]))#define PINF *((double*)&INF[0])#define NINF -PINF#define PINF_DZ (_ponee/_zeroo)#define X_TLOSS 1.41484755040568800000e+16#endif/* Set these appropriately to make thread Safe */#define ERRNO_RANGE errno = ERANGE#define ERRNO_DOMAIN errno = EDOM#ifndef _LIBC#if defined(__ICC) || defined(__ICL) || defined(__ECC) || defined(__ECL)# pragma warning( disable : 68 ) /* #68: integer conversion resulted in a change of sign */# pragma warning( disable : 186 ) /* #186: pointless comparison of unsigned integer with zero */# pragma warning( disable : 1572 ) /* #1572: floating-point equality and inequality comparisons are unreliable */#endif#endif#endif /*__LIBM_CPU_DEFS__H_INCLUDED__*/
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