diff options
Diffstat (limited to 'sysdeps/ieee754/ldbl-96')
| -rw-r--r-- | sysdeps/ieee754/ldbl-96/strtod_nan_ldouble.h | 30 | ||||
| -rw-r--r-- | sysdeps/ieee754/ldbl-96/strtold_l.c | 10 |
2 files changed, 32 insertions, 8 deletions
diff --git a/sysdeps/ieee754/ldbl-96/strtod_nan_ldouble.h b/sysdeps/ieee754/ldbl-96/strtod_nan_ldouble.h new file mode 100644 index 0000000..6f03359 --- /dev/null +++ b/sysdeps/ieee754/ldbl-96/strtod_nan_ldouble.h @@ -0,0 +1,30 @@ +/* Convert string for NaN payload to corresponding NaN. For ldbl-96. + Copyright (C) 1997-2015 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#define FLOAT long double +#define SET_MANTISSA(flt, mant) \ + do \ + { \ + union ieee854_long_double u; \ + u.d = (flt); \ + u.ieee_nan.mantissa0 = (mant) >> 32; \ + u.ieee_nan.mantissa1 = (mant); \ + if ((u.ieee.mantissa0 | u.ieee.mantissa1) != 0) \ + (flt) = u.d; \ + } \ + while (0) diff --git a/sysdeps/ieee754/ldbl-96/strtold_l.c b/sysdeps/ieee754/ldbl-96/strtold_l.c index c082e74..db92242 100644 --- a/sysdeps/ieee754/ldbl-96/strtold_l.c +++ b/sysdeps/ieee754/ldbl-96/strtold_l.c @@ -25,19 +25,13 @@ #ifdef USE_WIDE_CHAR # define STRTOF wcstold_l # define __STRTOF __wcstold_l +# define STRTOF_NAN __wcstold_nan #else # define STRTOF strtold_l # define __STRTOF __strtold_l +# define STRTOF_NAN __strtold_nan #endif #define MPN2FLOAT __mpn_construct_long_double #define FLOAT_HUGE_VAL HUGE_VALL -#define SET_MANTISSA(flt, mant) \ - do { union ieee854_long_double u; \ - u.d = (flt); \ - u.ieee_nan.mantissa0 = (mant) >> 32; \ - u.ieee_nan.mantissa1 = (mant); \ - if ((u.ieee.mantissa0 | u.ieee.mantissa1) != 0) \ - (flt) = u.d; \ - } while (0) #include <stdlib/strtod_l.c> |