gcc/config/float-sh.h

   1 /* float.h for target sh3e with optional IEEE 32 bit double format */
   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 (-125)
  24    /* Minimum normalised float */
  25 #undef FLT_MIN
  26 #define FLT_MIN 1.17549435e-38F
  27    /* Minimum int x such that 10**x is a normalised float */
  28 #undef FLT_MIN_10_EXP
  29 #define FLT_MIN_10_EXP (-37)
  30    /* Maximum int x such that FLT_RADIX**(x-1) is a representable float */
  31 #undef FLT_MAX_EXP
  32 #define FLT_MAX_EXP 128
  33    /* Maximum float */
  34 #undef FLT_MAX
  35 #define FLT_MAX 3.40282347e+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 __SH3E__
  41
  42    /* Number of base-FLT_RADIX digits in the significand of a double */
  43 #undef DBL_MANT_DIG
  44 #define DBL_MANT_DIG 24
  45    /* Number of decimal digits of precision in a double */
  46 #undef DBL_DIG
  47 #define DBL_DIG 6
  48    /* Difference between 1.0 and the minimum double greater than 1.0 */
  49 #undef DBL_EPSILON
  50 #define DBL_EPSILON 1.19209290e-07F
  51    /* Minimum int x such that FLT_RADIX**(x-1) is a normalised double */
  52 #undef DBL_MIN_EXP
  53 #define DBL_MIN_EXP (-125)
  54    /* Minimum normalised double */
  55 #undef DBL_MIN
  56 #define DBL_MIN 1.17549435e-38F
  57    /* Minimum int x such that 10**x is a normalised double */
  58 #undef DBL_MIN_10_EXP
  59 #define DBL_MIN_10_EXP (-37)
  60    /* Maximum int x such that FLT_RADIX**(x-1) is a representable double */
  61 #undef DBL_MAX_EXP
  62 #define DBL_MAX_EXP 128
  63    /* Maximum double */
  64 #undef DBL_MAX
  65 #define DBL_MAX 3.40282347e+38F
  66    /* Maximum int x such that 10**x is a representable double */
  67 #undef DBL_MAX_10_EXP
  68 #define DBL_MAX_10_EXP 38
  69
  70 #else
  71
  72    /* Number of base-FLT_RADIX digits in the significand of a double */
  73 #undef DBL_MANT_DIG
  74 #define DBL_MANT_DIG 53
  75    /* Number of decimal digits of precision in a double */
  76 #undef DBL_DIG
  77 #define DBL_DIG 15
  78    /* Difference between 1.0 and the minimum double greater than 1.0 */
  79 #undef DBL_EPSILON
  80 #define DBL_EPSILON 2.2204460492503131e-16
  81    /* Minimum int x such that FLT_RADIX**(x-1) is a normalised double */
  82 #undef DBL_MIN_EXP
  83 #define DBL_MIN_EXP (-1021)
  84    /* Minimum normalised double */
  85 #undef DBL_MIN
  86 #define DBL_MIN 2.2250738585072014e-308
  87    /* Minimum int x such that 10**x is a normalised double */
  88 #undef DBL_MIN_10_EXP
  89 #define DBL_MIN_10_EXP (-307)
  90    /* Maximum int x such that FLT_RADIX**(x-1) is a representable double */
  91 #undef DBL_MAX_EXP
  92 #define DBL_MAX_EXP 1024
  93    /* Maximum double */
  94 #undef DBL_MAX
  95 #define DBL_MAX 1.7976931348623157e+308
  96    /* Maximum int x such that 10**x is a representable double */
  97 #undef DBL_MAX_10_EXP
  98 #define DBL_MAX_10_EXP 308
  99
 100 #endif
 101
 102    /* Number of base-FLT_RADIX digits in the significand of a long double */
 103 #undef LDBL_MANT_DIG
 104 #define LDBL_MANT_DIG 53
 105    /* Number of decimal digits of precision in a long double */
 106 #undef LDBL_DIG
 107 #define LDBL_DIG 15
 108    /* Difference between 1.0 and the minimum long double greater than 1.0 */
 109 #undef LDBL_EPSILON
 110 #define LDBL_EPSILON 2.2204460492503131e-16
 111    /* Minimum int x such that FLT_RADIX**(x-1) is a normalised long double */
 112 #undef LDBL_MIN_EXP
 113 #define LDBL_MIN_EXP (-1021)
 114    /* Minimum normalised long double */
 115 #undef LDBL_MIN
 116 #define LDBL_MIN 2.2250738585072014e-308
 117    /* Minimum int x such that 10**x is a normalised long double */
 118 #undef LDBL_MIN_10_EXP
 119 #define LDBL_MIN_10_EXP (-307)
 120    /* Maximum int x such that FLT_RADIX**(x-1) is a representable long double */
 121 #undef LDBL_MAX_EXP
 122 #define LDBL_MAX_EXP 1024
 123    /* Maximum long double */
 124 #undef LDBL_MAX
 125 #define LDBL_MAX 1.7976931348623157e+308
 126    /* Maximum int x such that 10**x is a representable long double */
 127 #undef LDBL_MAX_10_EXP
 128 #define LDBL_MAX_10_EXP 308
 129
 130 #endif /*  _FLOAT_H_ */