sysdeps/x86_64/fpu/s_llrintl.S

   1 /* Round argument to nearest integral value according to current rounding
   2    direction.
   3    Copyright (C) 1997-2020 Free Software Foundation, Inc.
   4    This file is part of the GNU C Library.
   5
   6    The GNU C Library is free software; you can redistribute it and/or
   7    modify it under the terms of the GNU Lesser General Public
   8    License as published by the Free Software Foundation; either
   9    version 2.1 of the License, or (at your option) any later version.
  10
  11    The GNU C Library is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14    Lesser General Public License for more details.
  15
  16    You should have received a copy of the GNU Lesser General Public
  17    License along with the GNU C Library; if not, see
  18    <https://www.gnu.org/licenses/>.  */
  19
  20 #include <sysdep.h>
  21 #include <libm-alias-ldouble.h>
  22
  23         .text
  24 ENTRY(__llrintl)
  25         fldt    8(%rsp)
  26         fistpll -8(%rsp)
  27         fwait
  28         movq    -8(%rsp),%rax
  29         ret
  30 END(__llrintl)
  31 libm_alias_ldouble (__llrint, llrint)
  32 #ifndef __ILP32__
  33 strong_alias (__llrintl, __lrintl)
  34 libm_alias_ldouble (__llrint, lrint)
  35 #endif