sysdeps/powerpc/powerpc64/power6x/fpu/s_llrint.S

   1 /* Round double to long int.  POWER6x PowerPC64 version.
   2    Copyright (C) 2006-2018 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 <sysdep.h>
  20 #include <math_ldbl_opt.h>
  21 #include <libm-alias-float.h>
  22 #include <libm-alias-double.h>
  23
  24         .machine        "power6"
  25 /* long long int[r3] __llrint (double x[fp1])  */
  26 ENTRY_TOCLESS (__llrint)
  27         CALL_MCOUNT 0
  28         fctid   fp13,fp1
  29         mftgpr  r3,fp13
  30         blr
  31         END (__llrint)
  32
  33 strong_alias (__llrint, __lrint)
  34 libm_alias_double (__llrint, llrint)
  35 libm_alias_double (__lrint, lrint)
  36 /* The double version also works for single-precision as both float and
  37    double parameters are passed in 64bit FPRs and both versions are expected
  38    to return [long] long type.  */
  39 strong_alias (__llrint, __llrintf)
  40 libm_alias_float (__llrint, llrint)
  41 strong_alias (__lrint, __lrintf)
  42 libm_alias_float (__lrint, lrint)