libgcc/config/hardfp.c

   1 /* Dummy floating-point routines for hard-float code.
   2    Copyright (C) 2014 Free Software Foundation, Inc.
   3
   4 This file is part of GCC.
   5
   6 GCC is free software; you can redistribute it and/or modify it under
   7 the terms of the GNU General Public License as published by the Free
   8 Software Foundation; either version 3, or (at your option) any later
   9 version.
  10
  11 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
  12 WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14 for more details.
  15
  16 Under Section 7 of GPL version 3, you are granted additional
  17 permissions described in the GCC Runtime Library Exception, version
  18 3.1, as published by the Free Software Foundation.
  19
  20 You should have received a copy of the GNU General Public License and
  21 a copy of the GCC Runtime Library Exception along with this program;
  22 see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
  23 <http://www.gnu.org/licenses/>.  */
  24
  25 #define sf float
  26 #define df double
  27
  28 #if defined (OP_add3)
  29 TYPE FUNC (TYPE x, TYPE y) { return x + y; }
  30 #elif defined (OP_sub3)
  31 TYPE FUNC (TYPE x, TYPE y) { return x - y; }
  32 #elif defined (OP_neg2)
  33 TYPE FUNC (TYPE x) { return -x; }
  34 #elif defined (OP_mul3)
  35 TYPE FUNC (TYPE x, TYPE y) { return x * y; }
  36 #elif defined (OP_div3)
  37 TYPE FUNC (TYPE x, TYPE y) { return x / y; }
  38 #elif defined (OP_eq2) || defined (OP_ne2)
  39 int FUNC (TYPE x, TYPE y) { return x == y ? 0 : 1; }
  40 #elif defined (OP_ge2)
  41 int FUNC (TYPE x, TYPE y) { return x >= y ? 0 : -1; }
  42 #elif defined (OP_gt2)
  43 int FUNC (TYPE x, TYPE y) { return x > y ? 1 : 0; }
  44 #elif defined (OP_le2)
  45 int FUNC (TYPE x, TYPE y) { return x <= y ? 0 : 1; }
  46 #elif defined (OP_lt2)
  47 int FUNC (TYPE x, TYPE y) { return x < y ? -1 : 0; }
  48 #elif defined (OP_unord2)
  49 int FUNC (TYPE x, TYPE y) { return __builtin_isunordered (x, y); }
  50 #elif defined (OP_fixsi)
  51 int FUNC (TYPE x) { return (int) x; }
  52 #elif defined (OP_floatsi)
  53 TYPE FUNC (int x) { return (TYPE) x; }
  54 #elif defined (OP_floatunsi)
  55 TYPE FUNC (unsigned int x) { return (TYPE) x; }
  56 #elif defined (OP_extendsf2)
  57 TYPE FUNC (float x) { return (TYPE) x; }
  58 #elif defined (OP_truncdf2)
  59 TYPE FUNC (double x) { return (TYPE) x; }
  60 #else
  61 #error Unknown operation
  62 #endif