gcc/config/float-sparc.h

   1 /* float.h for target with IEEE 32, 64 and 128 bit SPARC floating point formats
   2    (on sparc-linux long double is 64 bit, while on sparc64-linux 128 bit) */
   3 #ifndef _FLOAT_H_
   4 #define _FLOAT_H_
   5 /* Produced by enquire version 4.3, CWI, Amsterdam */
   6
   7    /* Radix of exponent representation */
   8 #undef FLT_RADIX
   9 #define FLT_RADIX 2
  10    /* Number of base-FLT_RADIX digits in the significand of a float */
  11 #undef FLT_MANT_DIG
  12 #define FLT_MANT_DIG 24
  13    /* Number of decimal digits of precision in a float */
  14 #undef FLT_DIG
  15 #define FLT_DIG 6
  16    /* Addition rounds to 0: zero, 1: nearest, 2: +inf, 3: -inf, -1: unknown */
  17 #undef FLT_ROUNDS
  18 #define FLT_ROUNDS 1
  19    /* Difference between 1.0 and the minimum float greater than 1.0 */
  20 #undef FLT_EPSILON
  21 #define FLT_EPSILON 1.19209290e-07F
  22    /* Minimum int x such that FLT_RADIX**(x-1) is a normalised float */
  23 #undef FLT_MIN_EXP
  24 #define FLT_MIN_EXP (-125)
  25    /* Minimum normalised float */
  26 #undef FLT_MIN
  27 #define FLT_MIN 1.17549435e-38F
  28    /* Minimum int x such that 10**x is a normalised float */
  29 #undef FLT_MIN_10_EXP
  30 #define FLT_MIN_10_EXP (-37)
  31    /* Maximum int x such that FLT_RADIX**(x-1) is a representable float */
  32 #undef FLT_MAX_EXP
  33 #define FLT_MAX_EXP 128
  34    /* Maximum float */
  35 #undef FLT_MAX
  36 #define FLT_MAX 3.40282347e+38F
  37    /* Maximum int x such that 10**x is a representable float */
  38 #undef FLT_MAX_10_EXP
  39 #define FLT_MAX_10_EXP 38
  40
  41    /* Number of base-FLT_RADIX digits in the significand of a double */
  42 #undef DBL_MANT_DIG
  43 #define DBL_MANT_DIG 53
  44    /* Number of decimal digits of precision in a double */
  45 #undef DBL_DIG
  46 #define DBL_DIG 15
  47    /* Difference between 1.0 and the minimum double greater than 1.0 */
  48 #undef DBL_EPSILON
  49 #define DBL_EPSILON 2.2204460492503131e-16
  50    /* Minimum int x such that FLT_RADIX**(x-1) is a normalised double */
  51 #undef DBL_MIN_EXP
  52 #define DBL_MIN_EXP (-1021)
  53    /* Minimum normalised double */
  54 #undef DBL_MIN
  55 #define DBL_MIN 2.2250738585072014e-308
  56    /* Minimum int x such that 10**x is a normalised double */
  57 #undef DBL_MIN_10_EXP
  58 #define DBL_MIN_10_EXP (-307)
  59    /* Maximum int x such that FLT_RADIX**(x-1) is a representable double */
  60 #undef DBL_MAX_EXP
  61 #define DBL_MAX_EXP 1024
  62    /* Maximum double */
  63 #undef DBL_MAX
  64 #define DBL_MAX 1.7976931348623157e+308
  65    /* Maximum int x such that 10**x is a representable double */
  66 #undef DBL_MAX_10_EXP
  67 #define DBL_MAX_10_EXP 308
  68
  69 #if defined(__sparcv9) || defined(__arch64__)
  70
  71    /* Number of base-FLT_RADIX digits in the significand of a long double */
  72 #undef LDBL_MANT_DIG
  73 #define LDBL_MANT_DIG 113
  74    /* Number of decimal digits of precision in a long double */
  75 #undef LDBL_DIG
  76 #define LDBL_DIG 33
  77    /* Difference between 1.0 and the minimum long double greater than 1.0 */
  78 #undef LDBL_EPSILON
  79 #define LDBL_EPSILON 1.925929944387235853055977942584927319E-34L
  80    /* Minimum int x such that FLT_RADIX**(x-1) is a normalised long double */
  81 #undef LDBL_MIN_EXP
  82 #define LDBL_MIN_EXP (-16381)
  83    /* Minimum normalised long double */
  84 #undef LDBL_MIN
  85 #define LDBL_MIN 3.362103143112093506262677817321752603E-4932L
  86    /* Minimum int x such that 10**x is a normalised long double */
  87 #undef LDBL_MIN_10_EXP
  88 #define LDBL_MIN_10_EXP (-4931)
  89    /* Maximum int x such that FLT_RADIX**(x-1) is a representable long double */
  90 #undef LDBL_MAX_EXP
  91 #define LDBL_MAX_EXP 16384
  92    /* Maximum long double */
  93 #undef LDBL_MAX
  94 #define LDBL_MAX 1.189731495357231765085759326628007016E+4932L
  95    /* Maximum int x such that 10**x is a representable long double */
  96 #undef LDBL_MAX_10_EXP
  97 #define LDBL_MAX_10_EXP 4932
  98
  99 #else /* sparc32 */
 100
 101 #undef LDBL_MANT_DIG
 102 #define LDBL_MANT_DIG DBL_MANT_DIG
 103 #undef LDBL_DIG
 104 #define LDBL_DIG DBL_DIG
 105 #undef LDBL_EPSILON
 106 #define LDBL_EPSILON DBL_EPSILON
 107 #undef LDBL_MIN_EXP
 108 #define LDBL_MIN_EXP DBL_MIN_EXP
 109 #undef LDBL_MIN
 110 #define LDBL_MIN DBL_MIN
 111 #undef LDBL_MIN_10_EXP
 112 #define LDBL_MIN_10_EXP DBL_MIN_10_EXP
 113 #undef LDBL_MAX_EXP
 114 #define LDBL_MAX_EXP DBL_MAX_EXP
 115 #undef LDBL_MAX
 116 #define LDBL_MAX DBLX_MAX
 117 #undef LDBL_MAX_10_EXP
 118 #define LDBL_MAX_10_EXP DBL_MAX_10_EXP
 119
 120 #endif /* sparc32 */
 121
 122 #endif /*  _FLOAT_H_ */