1 /* Multiple versions of isnan.
2 Copyright (C) 2013-2017 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 <http://www.gnu.org/licenses/>. */
19 #define __isnan __redirect___isnan
20 #define __isnanf __redirect___isnanf
21 #define __isnanl __redirect___isnanl
23 #include <math_ldbl_opt.h>
24 #include <shlib-compat.h>
25 #include "init-arch.h"
27 extern __typeof (__isnan
) __isnan_ppc32 attribute_hidden
;
28 extern __typeof (__isnan
) __isnan_power5 attribute_hidden
;
29 extern __typeof (__isnan
) __isnan_power6 attribute_hidden
;
30 extern __typeof (__isnan
) __isnan_power7 attribute_hidden
;
35 libc_ifunc_redirected (__redirect___isnan
, __isnan
,
36 (hwcap
& PPC_FEATURE_ARCH_2_06
)
38 : (hwcap
& PPC_FEATURE_ARCH_2_05
)
40 : (hwcap
& PPC_FEATURE_POWER5
)
44 weak_alias (__isnan
, isnan
)
47 strong_alias (__isnan
, __isnanl
)
48 weak_alias (__isnan
, isnanl
)
52 # if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
53 compat_symbol (libc
, __isnan
, __isnanl
, GLIBC_2_0
);
54 compat_symbol (libc
, isnan
, isnanl
, GLIBC_2_0
);