libgcc/config/avr/avr-lib.h

   1 /* Copyright (C) 2012-2018 Free Software Foundation, Inc.
   2
   3 This file is part of GCC.
   4
   5 GCC is free software; you can redistribute it and/or modify it under
   6 the terms of the GNU General Public License as published by the Free
   7 Software Foundation; either version 3, or (at your option) any later
   8 version.
   9
  10 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
  11 WARRANTY; without even the implied warranty of MERCHANTABILITY or
  12 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  13 for more details.
  14
  15 Under Section 7 of GPL version 3, you are granted additional
  16 permissions described in the GCC Runtime Library Exception, version
  17 3.1, as published by the Free Software Foundation.
  18
  19 You should have received a copy of the GNU General Public License and
  20 a copy of the GCC Runtime Library Exception along with this program;
  21 see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
  22 <http://www.gnu.org/licenses/>.  */
  23
  24 #ifdef FLOAT
  25 #define CMPtype QItype
  26 #define DF SF
  27 #define DI SI
  28 typedef int QItype __attribute__ ((mode (QI)));
  29 #endif
  30
  31 /* fixed-bit.h does not define functions for TA and UTA because
  32    that part is wrapped in #if MIN_UNITS_PER_WORD > 4.
  33    This would lead to empty functions for TA and UTA.
  34    Thus, supply appropriate defines as if HAVE_[U]TA == 1.
  35    #define HAVE_[U]TA 1 won't work because avr-modes.def
  36    uses ADJUST_BYTESIZE(TA,8) and fixed-bit.h is not generic enough
  37    to arrange for such changes of the mode size.  */
  38
  39 typedef unsigned _Fract UTAtype __attribute__ ((mode (UTA)));
  40
  41 #if defined (UTA_MODE)
  42 #define FIXED_SIZE      8       /* in bytes */
  43 #define INT_C_TYPE      UDItype
  44 #define UINT_C_TYPE     UDItype
  45 #define HINT_C_TYPE     USItype
  46 #define HUINT_C_TYPE    USItype
  47 #define MODE_NAME       UTA
  48 #define MODE_NAME_S     uta
  49 #define MODE_UNSIGNED   1
  50 #endif
  51
  52 #if defined (FROM_UTA)
  53 #define FROM_TYPE               4       /* ID for fixed-point */
  54 #define FROM_MODE_NAME          UTA
  55 #define FROM_MODE_NAME_S        uta
  56 #define FROM_INT_C_TYPE         UDItype
  57 #define FROM_SINT_C_TYPE        DItype
  58 #define FROM_UINT_C_TYPE        UDItype
  59 #define FROM_MODE_UNSIGNED      1
  60 #define FROM_FIXED_SIZE         8       /* in bytes */
  61 #elif defined (TO_UTA)
  62 #define TO_TYPE                 4       /* ID for fixed-point */
  63 #define TO_MODE_NAME            UTA
  64 #define TO_MODE_NAME_S          uta
  65 #define TO_INT_C_TYPE           UDItype
  66 #define TO_SINT_C_TYPE          DItype
  67 #define TO_UINT_C_TYPE          UDItype
  68 #define TO_MODE_UNSIGNED        1
  69 #define TO_FIXED_SIZE           8       /* in bytes */
  70 #endif
  71
  72 /* Same for TAmode */
  73
  74 typedef _Fract TAtype  __attribute__ ((mode (TA)));
  75
  76 #if defined (TA_MODE)
  77 #define FIXED_SIZE      8       /* in bytes */
  78 #define INT_C_TYPE      DItype
  79 #define UINT_C_TYPE     UDItype
  80 #define HINT_C_TYPE     SItype
  81 #define HUINT_C_TYPE    USItype
  82 #define MODE_NAME       TA
  83 #define MODE_NAME_S     ta
  84 #define MODE_UNSIGNED   0
  85 #endif
  86
  87 #if defined (FROM_TA)
  88 #define FROM_TYPE               4       /* ID for fixed-point */
  89 #define FROM_MODE_NAME          TA
  90 #define FROM_MODE_NAME_S        ta
  91 #define FROM_INT_C_TYPE         DItype
  92 #define FROM_SINT_C_TYPE        DItype
  93 #define FROM_UINT_C_TYPE        UDItype
  94 #define FROM_MODE_UNSIGNED      0
  95 #define FROM_FIXED_SIZE         8       /* in bytes */
  96 #elif defined (TO_TA)
  97 #define TO_TYPE                 4       /* ID for fixed-point */
  98 #define TO_MODE_NAME            TA
  99 #define TO_MODE_NAME_S          ta
 100 #define TO_INT_C_TYPE           DItype
 101 #define TO_SINT_C_TYPE          DItype
 102 #define TO_UINT_C_TYPE          UDItype
 103 #define TO_MODE_UNSIGNED        0
 104 #define TO_FIXED_SIZE           8       /* in bytes */
 105 #endif