gcc/optabs-libfuncs.h

   1 /* Mapping from optabs to underlying library functions
   2    Copyright (C) 2001-2023 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
   7 it under the terms of the GNU General Public License as published by
   8 the Free Software Foundation; either version 3, or (at your option)
   9 any later version.
  10
  11 GCC is distributed in the hope that it will be useful,
  12 but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 GNU General Public License for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with GCC; see the file COPYING3.  If not see
  18 <http://www.gnu.org/licenses/>.  */
  19
  20 #ifndef GCC_OPTABS_LIBFUNCS_H
  21 #define GCC_OPTABS_LIBFUNCS_H
  22
  23 #include "insn-opinit.h"
  24
  25 rtx convert_optab_libfunc (convert_optab, machine_mode, machine_mode);
  26 rtx optab_libfunc (optab, machine_mode);
  27
  28 void gen_int_libfunc (optab, const char *, char, machine_mode);
  29 void gen_fp_libfunc (optab, const char *, char, machine_mode);
  30 void gen_fixed_libfunc (optab, const char *, char, machine_mode);
  31 void gen_signed_fixed_libfunc (optab, const char *, char, machine_mode);
  32 void gen_unsigned_fixed_libfunc (optab, const char *, char, machine_mode);
  33 void gen_int_fp_libfunc (optab, const char *, char, machine_mode);
  34 void gen_intv_fp_libfunc (optab, const char *, char, machine_mode);
  35 void gen_int_fp_fixed_libfunc (optab, const char *, char, machine_mode);
  36 void gen_int_fp_signed_fixed_libfunc (optab, const char *, char, machine_mode);
  37 void gen_int_fixed_libfunc (optab, const char *, char, machine_mode);
  38 void gen_int_signed_fixed_libfunc (optab, const char *, char, machine_mode);
  39 void gen_int_unsigned_fixed_libfunc (optab, const char *, char, machine_mode);
  40
  41 void gen_interclass_conv_libfunc (convert_optab, const char *,
  42                                   machine_mode, machine_mode);
  43 void gen_int_to_fp_conv_libfunc (convert_optab, const char *,
  44                                  machine_mode, machine_mode);
  45 void gen_ufloat_conv_libfunc (convert_optab, const char *,
  46                               machine_mode, machine_mode);
  47 void gen_int_to_fp_nondecimal_conv_libfunc (convert_optab, const char *,
  48                                             machine_mode, machine_mode);
  49 void gen_fp_to_int_conv_libfunc (convert_optab, const char *,
  50                                  machine_mode, machine_mode);
  51 void gen_intraclass_conv_libfunc (convert_optab, const char *,
  52                                   machine_mode, machine_mode);
  53 void gen_trunc_conv_libfunc (convert_optab, const char *,
  54                              machine_mode, machine_mode);
  55 void gen_extend_conv_libfunc (convert_optab, const char *,
  56                               machine_mode, machine_mode);
  57 void gen_fract_conv_libfunc (convert_optab, const char *,
  58                              machine_mode, machine_mode);
  59 void gen_fractuns_conv_libfunc (convert_optab, const char *,
  60                                 machine_mode, machine_mode);
  61 void gen_satfract_conv_libfunc (convert_optab, const char *,
  62                                 machine_mode, machine_mode);
  63 void gen_satfractuns_conv_libfunc (convert_optab, const char *,
  64                                    machine_mode, machine_mode);
  65
  66 tree build_libfunc_function_visibility (const char *, symbol_visibility);
  67 tree build_libfunc_function (const char *);
  68 rtx init_one_libfunc_visibility (const char *, symbol_visibility);
  69 rtx init_one_libfunc (const char *);
  70 rtx set_user_assembler_libfunc (const char *, const char *);
  71
  72 void set_optab_libfunc (optab, machine_mode, const char *);
  73 void set_conv_libfunc (convert_optab, machine_mode,
  74                        machine_mode, const char *);
  75
  76 void init_optabs (void);
  77 void init_sync_libfuncs (int max);
  78
  79 #endif