File: w_sqrtl_compat.c

package info (click to toggle)
glibc 2.36-9%2Bdeb12u8
  • links: PTS, VCS
  • area: main
  • in suites: bookworm-backports
  • size: 299,264 kB
  • sloc: ansic: 1,055,008; asm: 324,893; makefile: 15,054; python: 12,603; sh: 10,884; cpp: 5,685; awk: 1,883; perl: 518; yacc: 292; pascal: 182; sed: 39
file content (40 lines) | stat: -rw-r--r-- 1,346 bytes parent folder | download | duplicates (5)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
/* Copyright (C) 2011-2022 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
   <https://www.gnu.org/licenses/>.  */

#define NO_MATH_REDIRECT
#define f64xsqrtf128 __hide_f64xsqrtf128
#include <math.h>
#undef f64xsqrtf128
#include <math_private.h>
#include <math-svid-compat.h>
#include <math-narrow-alias.h>
#include <libm-alias-ldouble.h>


#if LIBM_SVID_COMPAT
/* wrapper sqrtl */
long double
__sqrtl (long double x)
{
  if (__builtin_expect (isless (x, 0.0L), 0) && _LIB_VERSION != _IEEE_)
    return __kernel_standard_l (x, x, 226); /* sqrt(negative) */

  return __ieee754_sqrtl (x);
}
libm_alias_ldouble (__sqrt, sqrt)
libm_alias_ldouble_narrow (__sqrt, sqrt)
#endif