Blame sysdeps/ieee754/ldbl-96/s_getpayloadl.c
|
Packit |
6c4009 |
/* Get NaN payload. ldbl-96 version.
|
|
Packit |
6c4009 |
Copyright (C) 2016-2018 Free Software Foundation, Inc.
|
|
Packit |
6c4009 |
This file is part of the GNU C Library.
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
The GNU C Library is free software; you can redistribute it and/or
|
|
Packit |
6c4009 |
modify it under the terms of the GNU Lesser General Public
|
|
Packit |
6c4009 |
License as published by the Free Software Foundation; either
|
|
Packit |
6c4009 |
version 2.1 of the License, or (at your option) any later version.
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
The GNU C Library is distributed in the hope that it will be useful,
|
|
Packit |
6c4009 |
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
Packit |
6c4009 |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Packit |
6c4009 |
Lesser General Public License for more details.
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
You should have received a copy of the GNU Lesser General Public
|
|
Packit |
6c4009 |
License along with the GNU C Library; if not, see
|
|
Packit |
6c4009 |
<http://www.gnu.org/licenses/>. */
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
#include <math.h>
|
|
Packit |
6c4009 |
#include <math_private.h>
|
|
Packit |
6c4009 |
#include <libm-alias-ldouble.h>
|
|
Packit |
6c4009 |
#include <stdint.h>
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
long double
|
|
Packit |
6c4009 |
__getpayloadl (const long double *x)
|
|
Packit |
6c4009 |
{
|
|
Packit |
6c4009 |
uint16_t se __attribute__ ((unused));
|
|
Packit |
6c4009 |
uint32_t hx, lx;
|
|
Packit |
6c4009 |
GET_LDOUBLE_WORDS (se, hx, lx, *x);
|
|
Packit |
6c4009 |
hx &= 0x3fffffff;
|
|
Packit |
6c4009 |
uint64_t ix = ((uint64_t) hx << 32) | lx;
|
|
Packit |
6c4009 |
return (long double) ix;
|
|
Packit |
6c4009 |
}
|
|
Packit |
6c4009 |
libm_alias_ldouble (__getpayload, getpayload)
|