manual: clarify defintions of floating point exponent bounds (bug 31518)
[glibc.git] / sysdeps / powerpc / powerpc32 / power4 / fpu / multiarch / s_ceil.c
blob4c9627810bc1c6224a6e4f6f06563bee4ae8e32e
1 /* Multiple versions of ceil.
2 Copyright (C) 2013-2024 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
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.
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.
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/>. */
19 #define NO_MATH_REDIRECT
20 #include <math.h>
21 #include <math_ldbl_opt.h>
22 #include <shlib-compat.h>
23 #include "init-arch.h"
24 #include <libm-alias-double.h>
26 extern __typeof (__ceil) __ceil_ppc32 attribute_hidden;
27 extern __typeof (__ceil) __ceil_power5plus attribute_hidden;
29 libc_ifunc (__ceil,
30 (hwcap & PPC_FEATURE_POWER5_PLUS)
31 ? __ceil_power5plus
32 : __ceil_ppc32);
34 libm_alias_double (__ceil, ceil)