1  /* Multiple versions of llrint.
       2     Copyright (C) 2013-2023 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  /* Redefine lrint/__lrint so that the compiler won't complain about the type
      20     mismatch with the IFUNC selector in strong_alias below.  */
      21  #define lrint __hidden_lrint
      22  #define __lrint __hidden___lrint
      23  
      24  #include <math.h>
      25  #include <math_ldbl_opt.h>
      26  #undef lrint
      27  #undef __lrint
      28  #include <shlib-compat.h>
      29  #include "init-arch.h"
      30  #include <libm-alias-double.h>
      31  
      32  extern __typeof (__llrint) __llrint_ppc64 attribute_hidden;
      33  extern __typeof (__llrint) __llrint_power6x attribute_hidden;
      34  extern __typeof (__llrint) __llrint_power8 attribute_hidden;
      35  
      36  libc_ifunc (__llrint,
      37  	    (hwcap2 & PPC_FEATURE2_ARCH_2_07)
      38  	    ? __llrint_power8 :
      39  	      (hwcap & PPC_FEATURE_POWER6_EXT)
      40  	      ? __llrint_power6x
      41              : __llrint_ppc64);
      42  
      43  libm_alias_double (__llrint, llrint)
      44  
      45  /* long has the same width as long long on PowerPC64.  */
      46  strong_alias (__llrint, __lrint)
      47  libm_alias_double (__lrint, lrint)