sysdeps/ia64/fpu/s_signbit.S

   1 /* Copyright (C) 2000-2020 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Lesser General Public
   6    License as published by the Free Software Foundation; either
   7    version 2.1 of the License, or (at your option) any later version.
   8
   9    The GNU C Library is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU C Library; if not, see
  16    <https://www.gnu.org/licenses/>.  */
  17
  18 #include <sysdep.h>
  19 #undef ret
  20
  21 ENTRY (__signbit)
  22 {
  23 .mfi
  24         fclass.m p6, p7 = farg0, @zero | @unorm | @norm | @inf | @neg
  25         ;;
  26 }
  27 {
  28 .mib
  29 (p6)    mov ret0 = 1
  30 (p7)    mov ret0 = 0
  31         br.ret.sptk.many rp
  32 }
  33 END (__signbit)
  34
  35 strong_alias (__signbit, __signbitf)
  36 strong_alias (__signbit, __signbitl)