| /* float.h for target with IEEE 32, 64 and 128 bit SPARC floating point formats |
| (on sparc-linux long double is 64 bit, while on sparc64-linux 128 bit) */ |
| #ifndef _FLOAT_H_ |
| #define _FLOAT_H_ |
| /* Produced by enquire version 4.3, CWI, Amsterdam */ |
| |
| /* Radix of exponent representation */ |
| #undef FLT_RADIX |
| #define FLT_RADIX 2 |
| /* Number of base-FLT_RADIX digits in the significand of a float */ |
| #undef FLT_MANT_DIG |
| #define FLT_MANT_DIG 24 |
| /* Number of decimal digits of precision in a float */ |
| #undef FLT_DIG |
| #define FLT_DIG 6 |
| /* Addition rounds to 0: zero, 1: nearest, 2: +inf, 3: -inf, -1: unknown */ |
| #undef FLT_ROUNDS |
| #define FLT_ROUNDS 1 |
| /* Difference between 1.0 and the minimum float greater than 1.0 */ |
| #undef FLT_EPSILON |
| #define FLT_EPSILON 1.19209290e-07F |
| /* Minimum int x such that FLT_RADIX**(x-1) is a normalised float */ |
| #undef FLT_MIN_EXP |
| #define FLT_MIN_EXP (-125) |
| /* Minimum normalised float */ |
| #undef FLT_MIN |
| #define FLT_MIN 1.17549435e-38F |
| /* Minimum int x such that 10**x is a normalised float */ |
| #undef FLT_MIN_10_EXP |
| #define FLT_MIN_10_EXP (-37) |
| /* Maximum int x such that FLT_RADIX**(x-1) is a representable float */ |
| #undef FLT_MAX_EXP |
| #define FLT_MAX_EXP 128 |
| /* Maximum float */ |
| #undef FLT_MAX |
| #define FLT_MAX 3.40282347e+38F |
| /* Maximum int x such that 10**x is a representable float */ |
| #undef FLT_MAX_10_EXP |
| #define FLT_MAX_10_EXP 38 |
| |
| /* Number of base-FLT_RADIX digits in the significand of a double */ |
| #undef DBL_MANT_DIG |
| #define DBL_MANT_DIG 53 |
| /* Number of decimal digits of precision in a double */ |
| #undef DBL_DIG |
| #define DBL_DIG 15 |
| /* Difference between 1.0 and the minimum double greater than 1.0 */ |
| #undef DBL_EPSILON |
| #define DBL_EPSILON 2.2204460492503131e-16 |
| /* Minimum int x such that FLT_RADIX**(x-1) is a normalised double */ |
| #undef DBL_MIN_EXP |
| #define DBL_MIN_EXP (-1021) |
| /* Minimum normalised double */ |
| #undef DBL_MIN |
| #define DBL_MIN 2.2250738585072014e-308 |
| /* Minimum int x such that 10**x is a normalised double */ |
| #undef DBL_MIN_10_EXP |
| #define DBL_MIN_10_EXP (-307) |
| /* Maximum int x such that FLT_RADIX**(x-1) is a representable double */ |
| #undef DBL_MAX_EXP |
| #define DBL_MAX_EXP 1024 |
| /* Maximum double */ |
| #undef DBL_MAX |
| #define DBL_MAX 1.7976931348623157e+308 |
| /* Maximum int x such that 10**x is a representable double */ |
| #undef DBL_MAX_10_EXP |
| #define DBL_MAX_10_EXP 308 |
| |
| #if defined(__sparcv9) || defined(__arch64__) |
| |
| /* Number of base-FLT_RADIX digits in the significand of a long double */ |
| #undef LDBL_MANT_DIG |
| #define LDBL_MANT_DIG 113 |
| /* Number of decimal digits of precision in a long double */ |
| #undef LDBL_DIG |
| #define LDBL_DIG 33 |
| /* Difference between 1.0 and the minimum long double greater than 1.0 */ |
| #undef LDBL_EPSILON |
| #define LDBL_EPSILON 1.925929944387235853055977942584927319E-34L |
| /* Minimum int x such that FLT_RADIX**(x-1) is a normalised long double */ |
| #undef LDBL_MIN_EXP |
| #define LDBL_MIN_EXP (-16381) |
| /* Minimum normalised long double */ |
| #undef LDBL_MIN |
| #define LDBL_MIN 3.362103143112093506262677817321752603E-4932L |
| /* Minimum int x such that 10**x is a normalised long double */ |
| #undef LDBL_MIN_10_EXP |
| #define LDBL_MIN_10_EXP (-4931) |
| /* Maximum int x such that FLT_RADIX**(x-1) is a representable long double */ |
| #undef LDBL_MAX_EXP |
| #define LDBL_MAX_EXP 16384 |
| /* Maximum long double */ |
| #undef LDBL_MAX |
| #define LDBL_MAX 1.189731495357231765085759326628007016E+4932L |
| /* Maximum int x such that 10**x is a representable long double */ |
| #undef LDBL_MAX_10_EXP |
| #define LDBL_MAX_10_EXP 4932 |
| |
| #else /* sparc32 */ |
| |
| #undef LDBL_MANT_DIG |
| #define LDBL_MANT_DIG DBL_MANT_DIG |
| #undef LDBL_DIG |
| #define LDBL_DIG DBL_DIG |
| #undef LDBL_EPSILON |
| #define LDBL_EPSILON DBL_EPSILON |
| #undef LDBL_MIN_EXP |
| #define LDBL_MIN_EXP DBL_MIN_EXP |
| #undef LDBL_MIN |
| #define LDBL_MIN DBL_MIN |
| #undef LDBL_MIN_10_EXP |
| #define LDBL_MIN_10_EXP DBL_MIN_10_EXP |
| #undef LDBL_MAX_EXP |
| #define LDBL_MAX_EXP DBL_MAX_EXP |
| #undef LDBL_MAX |
| #define LDBL_MAX DBL_MAX |
| #undef LDBL_MAX_10_EXP |
| #define LDBL_MAX_10_EXP DBL_MAX_10_EXP |
| |
| #endif /* sparc32 */ |
| |
| #if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L |
| /* The floating-point expression evaluation method. |
| -1 indeterminate |
| 0 evaluate all operations and constants just to the range and |
| precision of the type |
| 1 evaluate operations and constants of type float and double |
| to the range and precision of the double type, evaluate |
| long double operations and constants to the range and |
| precision of the long double type |
| 2 evaluate all operations and constants to the range and |
| precision of the long double type |
| */ |
| # undef FLT_EVAL_METHOD |
| # define FLT_EVAL_METHOD 0 |
| |
| /* Number of decimal digits to enable rounding to the given number of |
| decimal digits without loss of precision. |
| if FLT_RADIX == 10^n: #mantissa * log10 (FLT_RADIX) |
| else : ceil (1 + #mantissa * log10 (FLT_RADIX)) |
| where #mantissa is the number of bits in the mantissa of the widest |
| supported floating-point type. |
| */ |
| # undef DECIMAL_DIG |
| # if LDBL_MANT_DIG == 53 |
| # define DECIMAL_DIG 17 |
| # else |
| # define DECIMAL_DIG 36 |
| # endif |
| |
| #endif /* C99 */ |
| |
| #endif /* _FLOAT_H_ */ |
