sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_isinf.c

   1 /* Multiple versions of isinf.
   2    Copyright (C) 2013-2014 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    <http://www.gnu.org/licenses/>.  */
  18
  19 #include <math.h>
  20 #include <math_ldbl_opt.h>
  21 #include <shlib-compat.h>
  22 #include "init-arch.h"
  23
  24 extern __typeof (__isinf) __isinf_ppc32 attribute_hidden;
  25 extern __typeof (__isinf) __isinf_power7 attribute_hidden;
  26
  27 libc_ifunc (__isinf,
  28             (hwcap & PPC_FEATURE_ARCH_2_06)
  29             ? __isinf_power7
  30             : __isinf_ppc32);
  31
  32 weak_alias (__isinf, isinf)
  33
  34 #ifdef NO_LONG_DOUBLE
  35 strong_alias (__isinf, __isinfl)
  36 weak_alias (__isinf, isinfl)
  37 #endif
  38
  39 #ifndef IS_IN_libm
  40 # if LONG_DOUBLE_COMPAT (libc, GLIBC_2_0)
  41 compat_symbol (libc, __isinf, __isinfl, GLIBC_2_0);
  42 compat_symbol (libc, isinf, isinfl, GLIBC_2_0);
  43 # endif
  44 #endif