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157 lines
5.3 KiB
C
157 lines
5.3 KiB
C
/* file: libm_cpu_defs.h */
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// Copyright (c) 2000 - 2004, Intel Corporation
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// All rights reserved.
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//
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// Contributed 2000 by the Intel Numerics Group, Intel Corporation
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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//
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// * Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the distribution.
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//
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// * The name of Intel Corporation may not be used to endorse or promote
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// products derived from this software without specific prior written
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// permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL INTEL OR ITS
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// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY OR TORT (INCLUDING
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// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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// Intel Corporation is the author of this code, and requests that all
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// problem reports or change requests be submitted to it directly at
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// http://www.intel.com/software/products/opensource/libraries/num.htm.
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//
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#ifndef __LIBM_CPU_DEFS__H_INCLUDED__
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#define __LIBM_CPU_DEFS__H_INCLUDED__
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void __libm_sincos_pi4(double,double*,double*,int);
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void __libm_y0y1(double , double *, double *);
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void __libm_j0j1(double , double *, double *);
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double __libm_j0(double);
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double __libm_j1(double);
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double __libm_jn(int,double);
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double __libm_y0(double);
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double __libm_y1(double);
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double __libm_yn(int,double);
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double __libm_copysign (double, double);
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float __libm_copysignf (float, float);
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long double __libm_copysignl (long double, long double);
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extern double sqrt(double);
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extern double fabs(double);
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extern double log(double);
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extern double log1p(double);
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extern double sqrt(double);
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extern double sin(double);
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extern double exp(double);
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extern double modf(double, double *);
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extern double asinh(double);
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extern double acosh(double);
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extern double atanh(double);
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extern double tanh(double);
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extern double erf(double);
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extern double erfc(double);
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extern double j0(double);
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extern double j1(double);
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extern double jn(int, double);
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extern double y0(double);
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extern double y1(double);
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extern double yn(int, double);
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extern float fabsf(float);
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extern float asinhf(float);
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extern float acoshf(float);
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extern float atanhf(float);
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extern float tanhf(float);
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extern float erff(float);
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extern float erfcf(float);
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extern float j0f(float);
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extern float j1f(float);
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extern float jnf(int, float);
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extern float y0f(float);
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extern float y1f(float);
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extern float ynf(int, float);
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extern long double log1pl(long double);
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extern long double logl(long double);
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extern long double sqrtl(long double);
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extern long double expl(long double);
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extern long double fabsl(long double);
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#if !(defined(SIZE_LONG_INT_32) || defined(SIZE_LONG_INT_64))
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#error long int size not established; define SIZE_LONG_INT_32 or SIZE_LONG_INT_64
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#endif
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#if (defined(SIZE_LONG_INT_32) && defined(SIZE_LONG_INT_64))
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#error multiple long int size definitions; define SIZE_LONG_INT_32 or SIZE_LONG_INT_64
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#endif
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#if !(defined(SIZE_LONG_LONG_INT_32) || defined(SIZE_LONG_LONG_INT_64))
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#error long long int size not established; define SIZE_LONG_LONG_INT_32 or SIZE_LONG_LONG_INT_64
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#endif
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#if (defined(SIZE_LONG_LONG_INT_32) && defined(SIZE_LONG_LONG_INT_64))
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#error multiple long long int size definitions; define SIZE_LONG_LONG_INT_32 or SIZE_LONG_LONG_INT_64
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#endif
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#define HI_SIGNIFICAND_LESS(X, HI) ((X)->hi_significand < 0x ## HI)
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#define f64abs(x) ((x) < 0.0 ? -(x) : (x))
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#define FP80_DECLARE()
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#define FP80_SET()
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#define FP80_RESET()
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#ifdef _LIBC
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# include <math.h>
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#else
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static const unsigned INF[] = {
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DOUBLE_HEX(7ff00000, 00000000),
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DOUBLE_HEX(fff00000, 00000000)
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};
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static const double _zeroo = 0.0;
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static const double _bigg = 1.0e300;
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static const double _ponee = 1.0;
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static const double _nonee = -1.0;
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#define INVALID (_zeroo * *((double*)&INF[0]))
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#define PINF *((double*)&INF[0])
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#define NINF -PINF
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#define PINF_DZ (_ponee/_zeroo)
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#define X_TLOSS 1.41484755040568800000e+16
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#endif
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/* Set these appropriately to make thread Safe */
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#define ERRNO_RANGE errno = ERANGE
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#define ERRNO_DOMAIN errno = EDOM
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#ifndef _LIBC
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#if defined(__ICC) || defined(__ICL) || defined(__ECC) || defined(__ECL)
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# pragma warning( disable : 68 ) /* #68: integer conversion resulted in a change of sign */
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# pragma warning( disable : 186 ) /* #186: pointless comparison of unsigned integer with zero */
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# pragma warning( disable : 1572 ) /* #1572: floating-point equality and inequality comparisons are unreliable */
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#endif
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#endif
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#endif /*__LIBM_CPU_DEFS__H_INCLUDED__*/
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