gcc/config/float-vax.h

   1 /* float.h for target with VAX floating point formats */
   2 #ifndef _FLOAT_H_
   3 #define _FLOAT_H_
   4 /* Produced by enquire version 4.3, CWI, Amsterdam */
   5
   6    /* Radix of exponent representation */
   7 #undef FLT_RADIX
   8 #define FLT_RADIX 2
   9    /* Number of base-FLT_RADIX digits in the significand of a float */
  10 #undef FLT_MANT_DIG
  11 #define FLT_MANT_DIG 24
  12    /* Number of decimal digits of precision in a float */
  13 #undef FLT_DIG
  14 #define FLT_DIG 6
  15    /* Addition rounds to 0: zero, 1: nearest, 2: +inf, 3: -inf, -1: unknown */
  16 #undef FLT_ROUNDS
  17 #define FLT_ROUNDS 1
  18    /* Difference between 1.0 and the minimum float greater than 1.0 */
  19 #undef FLT_EPSILON
  20 #define FLT_EPSILON 1.19209290e-07F
  21    /* Minimum int x such that FLT_RADIX**(x-1) is a normalised float */
  22 #undef FLT_MIN_EXP
  23 #define FLT_MIN_EXP (-127)
  24    /* Minimum normalised float */
  25 #undef FLT_MIN
  26 #define FLT_MIN 2.93873588e-39F
  27    /* Minimum int x such that 10**x is a normalised float */
  28 #undef FLT_MIN_10_EXP
  29 #define FLT_MIN_10_EXP (-38)
  30    /* Maximum int x such that FLT_RADIX**(x-1) is a representable float */
  31 #undef FLT_MAX_EXP
  32 #define FLT_MAX_EXP 127
  33    /* Maximum float */
  34 #undef FLT_MAX
  35 #define FLT_MAX 1.70141173e+38F
  36    /* Maximum int x such that 10**x is a representable float */
  37 #undef FLT_MAX_10_EXP
  38 #define FLT_MAX_10_EXP 38
  39
  40 #ifdef __GFLOAT
  41
  42    /* The GFLOAT numbers may be problematic since gcc uses DFLOAT */
  43
  44    /* Number of base-FLT_RADIX digits in the significand of a double */
  45 #undef DBL_MANT_DIG
  46 #define DBL_MANT_DIG 53
  47    /* Number of decimal digits of precision in a double */
  48 #undef DBL_DIG
  49 #define DBL_DIG 15
  50    /* Difference between 1.0 and the minimum double greater than 1.0 */
  51 #undef DBL_EPSILON
  52 #define DBL_EPSILON 2.2204460492503131e-016
  53    /* Minimum int x such that FLT_RADIX**(x-1) is a normalised double */
  54 #undef DBL_MIN_EXP
  55 #define DBL_MIN_EXP (-1023)
  56    /* Minimum normalised double */
  57 #undef DBL_MIN
  58 #define DBL_MIN 5.5626846462680035e-309
  59    /* Minimum int x such that 10**x is a normalised double */
  60 #undef DBL_MIN_10_EXP
  61 #define DBL_MIN_10_EXP (-308)
  62    /* Maximum int x such that FLT_RADIX**(x-1) is a representable double */
  63 #undef DBL_MAX_EXP
  64 #define DBL_MAX_EXP 1023
  65    /* Maximum double */
  66 #undef DBL_MAX
  67 #define DBL_MAX 8.9884656743115775e+307
  68    /* Maximum int x such that 10**x is a representable double */
  69 #undef DBL_MAX_10_EXP
  70 #define DBL_MAX_10_EXP 307
  71
  72    /* Number of base-FLT_RADIX digits in the significand of a long double */
  73 #undef LDBL_MANT_DIG
  74 #define LDBL_MANT_DIG 53
  75    /* Number of decimal digits of precision in a long double */
  76 #undef LDBL_DIG
  77 #define LDBL_DIG 15
  78    /* Difference between 1.0 and the minimum long double greater than 1.0 */
  79 #undef LDBL_EPSILON
  80 #define LDBL_EPSILON 2.2204460492503131e-016L
  81    /* Minimum int x such that FLT_RADIX**(x-1) is a normalised long double */
  82 #undef LDBL_MIN_EXP
  83 #define LDBL_MIN_EXP (-1023)
  84    /* Minimum normalised long double */
  85 #undef LDBL_MIN
  86 #define LDBL_MIN 5.5626846462680035e-309L
  87    /* Minimum int x such that 10**x is a normalised long double */
  88 #undef LDBL_MIN_10_EXP
  89 #define LDBL_MIN_10_EXP (-308)
  90    /* Maximum int x such that FLT_RADIX**(x-1) is a representable long double */
  91 #undef LDBL_MAX_EXP
  92 #define LDBL_MAX_EXP 1023
  93    /* Maximum long double */
  94 #undef LDBL_MAX
  95 #define LDBL_MAX 8.9884656743115775e+307L
  96    /* Maximum int x such that 10**x is a representable long double */
  97 #undef LDBL_MAX_10_EXP
  98 #define LDBL_MAX_10_EXP 307
  99
 100 #else /* !__GFLOAT */
 101
 102    /* Number of base-FLT_RADIX digits in the significand of a double */
 103 #undef DBL_MANT_DIG
 104 #define DBL_MANT_DIG 56
 105    /* Number of decimal digits of precision in a double */
 106 #undef DBL_DIG
 107 #define DBL_DIG 16
 108    /* Difference between 1.0 and the minimum double greater than 1.0 */
 109 #undef DBL_EPSILON
 110 #define DBL_EPSILON 2.77555756156289135e-17
 111    /* Minimum int x such that FLT_RADIX**(x-1) is a normalised double */
 112 #undef DBL_MIN_EXP
 113 #define DBL_MIN_EXP (-127)
 114    /* Minimum normalised double */
 115 #undef DBL_MIN
 116 #define DBL_MIN 2.93873587705571877e-39
 117    /* Minimum int x such that 10**x is a normalised double */
 118 #undef DBL_MIN_10_EXP
 119 #define DBL_MIN_10_EXP (-38)
 120    /* Maximum int x such that FLT_RADIX**(x-1) is a representable double */
 121 #undef DBL_MAX_EXP
 122 #define DBL_MAX_EXP 127
 123    /* Maximum double */
 124 #undef DBL_MAX
 125 #define DBL_MAX 1.70141183460469227e+38
 126    /* Maximum int x such that 10**x is a representable double */
 127 #undef DBL_MAX_10_EXP
 128 #define DBL_MAX_10_EXP 38
 129
 130    /* Number of base-FLT_RADIX digits in the significand of a long double */
 131 #undef LDBL_MANT_DIG
 132 #define LDBL_MANT_DIG 56
 133    /* Number of decimal digits of precision in a long double */
 134 #undef LDBL_DIG
 135 #define LDBL_DIG 16
 136    /* Difference between 1.0 and the minimum long double greater than 1.0 */
 137 #undef LDBL_EPSILON
 138 #define LDBL_EPSILON 2.77555756156289135e-17L
 139    /* Minimum int x such that FLT_RADIX**(x-1) is a normalised long double */
 140 #undef LDBL_MIN_EXP
 141 #define LDBL_MIN_EXP (-127)
 142    /* Minimum normalised long double */
 143 #undef LDBL_MIN
 144 #define LDBL_MIN 2.93873587705571877e-39L
 145    /* Minimum int x such that 10**x is a normalised long double */
 146 #undef LDBL_MIN_10_EXP
 147 #define LDBL_MIN_10_EXP (-38)
 148    /* Maximum int x such that FLT_RADIX**(x-1) is a representable long double */
 149 #undef LDBL_MAX_EXP
 150 #define LDBL_MAX_EXP 127
 151    /* Maximum long double */
 152 #undef LDBL_MAX
 153 #define LDBL_MAX 1.70141183460469227e+38L
 154    /* Maximum int x such that 10**x is a representable long double */
 155 #undef LDBL_MAX_10_EXP
 156 #define LDBL_MAX_10_EXP 38
 157
 158 #endif /* __GFLOAT */
 159 #endif /*  _FLOAT_H_ */