1/* Constants for fenv_bits.h.
2 Copyright (C) 1997-2024 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
9
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <https://www.gnu.org/licenses/>. */
18
19/* We want to specify the bit pattern of the __fe_*_env constants, so
20 pretend they're really `long long' instead of `double'. */
21
22/* If the default argument is used we use this value. */
23const unsigned long long __fe_dfl_env __attribute__ ((aligned (8))) =
240xfff8000000000000ULL;
25
26/* The same representation is used for femode_t. */
27extern const unsigned long long __fe_dfl_mode
28 __attribute__ ((aligned (8), alias ("__fe_dfl_env")));
29
30/* Floating-point environment where none of the exceptions are masked. */
31const unsigned long long __fe_enabled_env __attribute__ ((aligned (8))) =
320xfff80000000000f8ULL;
33
34/* Floating-point environment with the NI bit set. */
35const unsigned long long __fe_nonieee_env __attribute__ ((aligned (8))) =
360xfff8000000000004ULL;
37

source code of glibc/sysdeps/powerpc/fpu/fenv_const.c