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

   1 /* Multiple versions of lrintf.
   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 "init-arch.h"
  21
  22 /* It's safe to use double-precision implementation for single-precision.  */
  23 extern __typeof (__lrintf) __lrint_ppc32 attribute_hidden;
  24 extern __typeof (__lrintf) __lrint_power6x attribute_hidden;
  25
  26 libc_ifunc (__lrintf,
  27             (hwcap & PPC_FEATURE_POWER6_EXT) ?
  28               __lrint_power6x
  29             : __lrint_ppc32);
  30
  31 weak_alias (__lrintf, lrintf)