optabs-libfuncs.h

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/* Mapping from optabs to underlying library functions
   Copyright (C) 2001-2026 Free Software Foundation, Inc.
 
This file is part of GCC.
 
GCC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3, or (at your option)
any later version.
 
GCC is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.
 
You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING3.  If not see
<http://www.gnu.org/licenses/>.  */
 
#ifndef GCC_OPTABS_LIBFUNCS_H
#define GCC_OPTABS_LIBFUNCS_H
 
#include "insn-opinit.h"
 
rtx convert_optab_libfunc (convert_optab, machine_mode, machine_mode);
rtx optab_libfunc (optab, machine_mode);
 
void gen_int_libfunc (optab, const char *, char, machine_mode);
void gen_fp_libfunc (optab, const char *, char, machine_mode);
void gen_fixed_libfunc (optab, const char *, char, machine_mode);
void gen_signed_fixed_libfunc (optab, const char *, char, machine_mode);
void gen_unsigned_fixed_libfunc (optab, const char *, char, machine_mode);
void gen_int_fp_libfunc (optab, const char *, char, machine_mode);
void gen_intv_fp_libfunc (optab, const char *, char, machine_mode);
void gen_int_fp_fixed_libfunc (optab, const char *, char, machine_mode);
void gen_int_fp_signed_fixed_libfunc (optab, const char *, char, machine_mode);
void gen_int_fixed_libfunc (optab, const char *, char, machine_mode);
void gen_int_signed_fixed_libfunc (optab, const char *, char, machine_mode);
void gen_int_unsigned_fixed_libfunc (optab, const char *, char, machine_mode);
void gen_bitint_fp_libfunc (optab, const char *, char, machine_mode);
 
void gen_interclass_conv_libfunc (convert_optab, const char *,
                                  machine_mode, machine_mode);
void gen_int_to_fp_conv_libfunc (convert_optab, const char *,
                                 machine_mode, machine_mode);
void gen_ufloat_conv_libfunc (convert_optab, const char *,
                              machine_mode, machine_mode);
void gen_int_to_fp_nondecimal_conv_libfunc (convert_optab, const char *,
                                            machine_mode, machine_mode);
void gen_fp_to_int_conv_libfunc (convert_optab, const char *,
                                 machine_mode, machine_mode);
void gen_intraclass_conv_libfunc (convert_optab, const char *,
                                  machine_mode, machine_mode);
void gen_trunc_conv_libfunc (convert_optab, const char *,
                             machine_mode, machine_mode);
void gen_extend_conv_libfunc (convert_optab, const char *,
                              machine_mode, machine_mode);
void gen_fract_conv_libfunc (convert_optab, const char *,
                             machine_mode, machine_mode);
void gen_fractuns_conv_libfunc (convert_optab, const char *,
                                machine_mode, machine_mode);
void gen_satfract_conv_libfunc (convert_optab, const char *,
                                machine_mode, machine_mode);
void gen_satfractuns_conv_libfunc (convert_optab, const char *,
                                   machine_mode, machine_mode);
 
tree build_libfunc_function_visibility (const char *, symbol_visibility);
tree build_libfunc_function (const char *);
rtx init_one_libfunc_visibility (const char *, symbol_visibility);
rtx init_one_libfunc (const char *);
rtx set_user_assembler_libfunc (const char *, const char *);
 
void set_optab_libfunc (optab, machine_mode, const char *);
void set_conv_libfunc (convert_optab, machine_mode,
                       machine_mode, const char *);
 
void init_optabs (void);
void init_sync_libfuncs (int max);
 
#endif