sysdeps/powerpc/powerpc64/fpu/s_llrint.S

   1 /* Round double to long int.  PowerPC64 version.
   2    Copyright (C) 2004-2015 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
  22 /* long long int[r3] __llrint (double x[fp1])  */
  23 ENTRY (__llrint)
  24         CALL_MCOUNT 0
  25         fctid   fp13,fp1
  26         stfd    fp13,-16(r1)
  27         nop     /* Insure the following load is in a different dispatch group */
  28         nop     /* to avoid pipe stall on POWER4&5.  */
  29         nop
  30         ld      r3,-16(r1)
  31         blr
  32         END (__llrint)
  33
  34 strong_alias (__llrint, __lrint)
  35 weak_alias (__llrint, llrint)
  36 weak_alias (__lrint, lrint)
  37
  38 #ifdef NO_LONG_DOUBLE
  39 strong_alias (__llrint, __llrintl)
  40 weak_alias (__llrint, llrintl)
  41 strong_alias (__lrint, __lrintl)
  42 weak_alias (__lrint, lrintl)
  43 #endif
  44 #if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
  45 compat_symbol (libm, __llrint, llrintl, GLIBC_2_1)
  46 compat_symbol (libm, __lrint, lrintl, GLIBC_2_1)
  47 #endif