File: strtod_nan_ldouble.h

package info (click to toggle)
glibc 2.24-10
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 223,412 kB
  • sloc: ansic: 991,967; asm: 261,800; sh: 10,385; makefile: 9,710; cpp: 4,169; python: 3,971; perl: 2,254; awk: 1,753; pascal: 1,521; yacc: 291; sed: 80
file content (30 lines) | stat: -rw-r--r-- 1,242 bytes parent folder | download | duplicates (4)
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
/* Convert string for NaN payload to corresponding NaN.  For ldbl-128ibm.
   Copyright (C) 1997-2016 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 ibm_extended_long_double u;				\
      u.ld = (flt);						\
      u.d[0].ieee_nan.mantissa0 = (mant) >> 32;			\
      u.d[0].ieee_nan.mantissa1 = (mant);			\
      if ((u.d[0].ieee.mantissa0 | u.d[0].ieee.mantissa1) != 0)	\
	(flt) = u.ld;						\
    }								\
  while (0)