diff options
Diffstat (limited to 'libquadmath/printf/fpioconst.h')
| -rw-r--r-- | libquadmath/printf/fpioconst.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/libquadmath/printf/fpioconst.h b/libquadmath/printf/fpioconst.h index 4187555..7b7a40a 100644 --- a/libquadmath/printf/fpioconst.h +++ b/libquadmath/printf/fpioconst.h @@ -35,6 +35,14 @@ #define FLT128_MAX_10_EXP_LOG 12 /* = floor(log_2(FLT128_MAX_10_EXP)) */ +/* For strtoq, we need powers of 10 up to floor (log_2 (FLT128_MANT_DIG + - FLT128_MIN_EXP + 2)). */ +#if !defined __NO_LONG_DOUBLE_MATH && FLT128_MAX_EXP > 1024 +# define FPIOCONST_POW10_ARRAY_SIZE 15 +#else +# define FPIOCONST_POW10_ARRAY_SIZE 11 +#endif + /* The array with the number representation. */ #define __tens __quadmath_tens @@ -50,7 +58,7 @@ struct mp_power int m_expo; /* Exponent of the number 10^-(2^i-1). */ }; #define _fpioconst_pow10 __quadmath_fpioconst_pow10 -extern const struct mp_power _fpioconst_pow10[FLT128_MAX_10_EXP_LOG + 1] +extern const struct mp_power _fpioconst_pow10[FPIOCONST_POW10_ARRAY_SIZE] attribute_hidden; /* The constants in the array `_fpioconst_pow10' have an offset. */ |