diff options
Diffstat (limited to 'sysdeps/ieee754/dbl-64/wordsize-64/s_getpayload.c')
| -rw-r--r-- | sysdeps/ieee754/dbl-64/wordsize-64/s_getpayload.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/sysdeps/ieee754/dbl-64/wordsize-64/s_getpayload.c b/sysdeps/ieee754/dbl-64/wordsize-64/s_getpayload.c new file mode 100644 index 0000000000..1103ef2ed9 --- /dev/null +++ b/sysdeps/ieee754/dbl-64/wordsize-64/s_getpayload.c @@ -0,0 +1,32 @@ +/* Get NaN payload. dbl-64/wordsize-64 version. + Copyright (C) 2016-2018 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/>. */ + +#include <math.h> +#include <math_private.h> +#include <libm-alias-double.h> +#include <stdint.h> + +double +__getpayload (const double *x) +{ + uint64_t ix; + EXTRACT_WORDS64 (ix, *x); + ix &= 0x7ffffffffffffULL; + return (double) ix; +} +libm_alias_double (__getpayload, getpayload) |