libgcc/config/arc/fp-hack.h

   1 /* Copyright (C) 2007-2020 Free Software Foundation, Inc.
   2    Contributor: Joern Rennecke <joern.rennecke@embecosm.com>
   3                 on behalf of Synopsys Inc.
   4
   5 This file is part of GCC.
   6
   7 GCC is free software; you can redistribute it and/or modify it under
   8 the terms of the GNU General Public License as published by the Free
   9 Software Foundation; either version 3, or (at your option) any later
  10 version.
  11
  12 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
  13 WARRANTY; without even the implied warranty of MERCHANTABILITY or
  14 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  15 for more details.
  16
  17 Under Section 7 of GPL version 3, you are granted additional
  18 permissions described in the GCC Runtime Library Exception, version
  19 3.1, as published by the Free Software Foundation.
  20
  21 You should have received a copy of the GNU General Public License and
  22 a copy of the GCC Runtime Library Exception along with this program;
  23 see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
  24 <http://www.gnu.org/licenses/>.  */
  25
  26 /* This file selects the single-precision parts of fp-bit.c that are
  27    still needed for some ARC hardware variants; it also renames functions
  28    that duplicate asm-coded functionality so that their results can be
  29    used to compare with the optimized versions for debugging.  */
  30
  31 #define ARC_FP_DEBUG 1
  32 #define FINE_GRAINED_LIBRARIES
  33
  34 #if defined (__ARC700__) || defined (__ARC_FPX_QUARK__)
  35 #define ARC_OPTFPE 1
  36 #endif
  37
  38 #if !ARC_OPTFPE || ARC_FP_DEBUG
  39 #define L_pack_sf
  40 #define L_unpack_sf
  41 #define L_make_sf
  42 #define L_thenan_sf
  43 #endif
  44 #if !ARC_OPTFPE
  45 #define L_addsub_sf
  46 #define L_mul_sf
  47 #define L_div_sf
  48 #define L_sf_to_df
  49 #define L_si_to_sf
  50 #define L_sf_to_si
  51 #define L_usi_to_sf
  52 #elif ARC_FP_DEBUG
  53 #define L_addsub_sf
  54 #define __addsf3 __addsf3_c
  55 #define __subsf3 __subsf3_c
  56 #define L_mul_sf
  57 #define __mulsf3 __mulsf3_c
  58 #define L_div_sf
  59 #define __divsf3 __divsf3_c
  60 #define L_sf_to_df
  61 #define __extendsfdf2 __extendsfdf2_c
  62 #define L_si_to_sf
  63 #define __floatsisf __floatsisf_c
  64 #define L_sf_to_si
  65 #define __fixsfsi __fixsfsi_c
  66 #define L_usi_to_sf
  67 #define __floatunsisf __floatunsisf_c
  68 #endif
  69 #if !ARC_OPTFPE
  70 #define L_fpcmp_parts_sf
  71 #define L_compare_sf
  72 #define L_eq_sf
  73 #define L_ne_sf
  74 #define L_gt_sf
  75 #define L_ge_sf
  76 #define L_lt_sf
  77 #define L_le_sf
  78 #define L_unord_sf
  79 #define L_negate_sf
  80 #elif ARC_FP_DEBUG
  81 #define L_fpcmp_parts_sf
  82 #define L_eq_sf
  83 #define __eqsf2 __eqsf2_c
  84 #define L_gt_sf
  85 #define __gtsf2 __gtsf2_c
  86 #define L_ge_sf
  87 #define __gesf2 __gesf2_c
  88 #define L_unord_sf
  89 #define __unordsf2 __unordsf2_c
  90 #endif