| /* 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> |
| #else |
| |
| static 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__*/ |