sysdeps/ia64/fpu/libm_cpu_defs.h

   1 /* file: libm_cpu_defs.h */
   2
   3
   4 // Copyright (c) 2000 - 2004, Intel Corporation
   5 // All rights reserved.
   6 //
   7 //
   8 // Redistribution and use in source and binary forms, with or without
   9 // modification, are permitted provided that the following conditions are
  10 // met:
  11 //
  12 // * Redistributions of source code must retain the above copyright
  13 // notice, this list of conditions and the following disclaimer.
  14 //
  15 // * Redistributions in binary form must reproduce the above copyright
  16 // notice, this list of conditions and the following disclaimer in the
  17 // documentation and/or other materials provided with the distribution.
  18 //
  19 // * The name of Intel Corporation may not be used to endorse or promote
  20 // products derived from this software without specific prior written
  21 // permission.
  22
  23 //
  24 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  25 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  26 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  27 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL INTEL OR ITS
  28 // CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  29 // EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  30 // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  31 // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  32 // OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY OR TORT (INCLUDING
  33 // NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  34 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  35 //
  36 // Intel Corporation is the author of this code, and requests that all
  37 // problem reports or change requests be submitted to it directly at
  38 // http://www.intel.com/software/products/opensource/libraries/num.htm.
  39 //
  40
  41 #ifndef __LIBM_CPU_DEFS__H_INCLUDED__
  42 #define __LIBM_CPU_DEFS__H_INCLUDED__
  43
  44 void __libm_sincos_pi4(double,double*,double*,int);
  45 void __libm_y0y1(double , double *, double *);
  46 void __libm_j0j1(double , double *, double *);
  47 double __libm_j0(double);
  48 double __libm_j1(double);
  49 double __libm_jn(int,double);
  50 double __libm_y0(double);
  51 double __libm_y1(double);
  52 double __libm_yn(int,double);
  53
  54 double __libm_copysign (double, double);
  55 float __libm_copysignf (float, float);
  56 long double __libm_copysignl (long double, long double);
  57
  58 extern double sqrt(double);
  59 extern double fabs(double);
  60 extern double log(double);
  61 extern double log1p(double);
  62 extern double sqrt(double);
  63 extern double sin(double);
  64 extern double exp(double);
  65 extern double modf(double, double *);
  66 extern double asinh(double);
  67 extern double acosh(double);
  68 extern double atanh(double);
  69 extern double tanh(double);
  70 extern double erf(double);
  71 extern double erfc(double);
  72 extern double j0(double);
  73 extern double j1(double);
  74 extern double jn(int, double);
  75 extern double y0(double);
  76 extern double y1(double);
  77 extern double yn(int, double);
  78
  79 extern float  fabsf(float);
  80 extern float  asinhf(float);
  81 extern float  acoshf(float);
  82 extern float  atanhf(float);
  83 extern float  tanhf(float);
  84 extern float  erff(float);
  85 extern float  erfcf(float);
  86 extern float  j0f(float);
  87 extern float  j1f(float);
  88 extern float  jnf(int, float);
  89 extern float  y0f(float);
  90 extern float  y1f(float);
  91 extern float  ynf(int, float);
  92
  93 extern long double log1pl(long double);
  94 extern long double logl(long double);
  95 extern long double sqrtl(long double);
  96 extern long double expl(long double);
  97 extern long double fabsl(long double);
  98
  99 #if !(defined(SIZE_LONG_INT_32) || defined(SIZE_LONG_INT_64))
 100 #error long int size not established; define SIZE_LONG_INT_32 or SIZE_LONG_INT_64
 101 #endif
 102
 103 #if (defined(SIZE_LONG_INT_32) && defined(SIZE_LONG_INT_64))
 104 #error multiple long int size definitions; define SIZE_LONG_INT_32 or SIZE_LONG_INT_64
 105 #endif
 106
 107 #if !(defined(SIZE_LONG_LONG_INT_32) || defined(SIZE_LONG_LONG_INT_64))
 108 #error long long int size not established; define SIZE_LONG_LONG_INT_32 or SIZE_LONG_LONG_INT_64
 109 #endif
 110
 111 #if (defined(SIZE_LONG_LONG_INT_32) && defined(SIZE_LONG_LONG_INT_64))
 112 #error multiple long long int size definitions; define SIZE_LONG_LONG_INT_32 or SIZE_LONG_LONG_INT_64
 113 #endif
 114
 115 #define HI_SIGNIFICAND_LESS(X, HI) ((X)->hi_significand < 0x ## HI)
 116 #define f64abs(x) ((x) < 0.0 ? -(x) : (x))
 117
 118 #define FP80_DECLARE()
 119 #define FP80_SET()
 120 #define FP80_RESET()
 121
 122 #ifdef _LIBC
 123 # include <math.h>
 124 #else
 125
 126 static const unsigned INF[] = {
 127     DOUBLE_HEX(7ff00000, 00000000),
 128     DOUBLE_HEX(fff00000, 00000000)
 129 };
 130
 131 static const double _zeroo = 0.0;
 132 static const double _bigg = 1.0e300;
 133 static const double _ponee = 1.0;
 134 static const double _nonee = -1.0;
 135
 136 #define INVALID    (_zeroo * *((double*)&INF[0]))
 137 #define PINF       *((double*)&INF[0])
 138 #define NINF       -PINF
 139 #define PINF_DZ    (_ponee/_zeroo)
 140 #define X_TLOSS    1.41484755040568800000e+16
 141 #endif
 142
 143 /* Set these appropriately to make thread Safe */
 144 #define ERRNO_RANGE  errno = ERANGE
 145 #define ERRNO_DOMAIN errno = EDOM
 146
 147 #ifndef _LIBC
 148 #if defined(__ICC) || defined(__ICL) || defined(__ECC) || defined(__ECL)
 149 # pragma warning( disable : 68 )        /* #68: integer conversion resulted in a change of sign */
 150 # pragma warning( disable : 186 )       /* #186: pointless comparison of unsigned integer with zero */
 151 # pragma warning( disable : 1572 )      /* #1572: floating-point equality and inequality comparisons are unreliable */
 152 #endif
 153 #endif
 154
 155 #endif    /*__LIBM_CPU_DEFS__H_INCLUDED__*/