1  /* Compiler arithmetic header.
       2     Copyright (C) 2000-2023 Free Software Foundation, Inc.
       3     Contributed by Steven Bosscher
       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  You should have received a copy of the GNU General Public License
      18  along with GCC; see the file COPYING3.  If not see
      19  <http://www.gnu.org/licenses/>.  */
      20  
      21  #ifndef GFC_ARITH_H
      22  #define GFC_ARITH_H
      23  
      24  /* MPFR also does not have the conversion of a mpfr_t to a mpz_t, so declare
      25     a function for this as well.  */
      26  
      27  void gfc_mpfr_to_mpz (mpz_t, mpfr_t, locus *);
      28  void gfc_set_model_kind (int);
      29  void gfc_set_model (mpfr_t);
      30  
      31  /* Make sure a gfc_expr expression is within its allowed range.  Checks
      32     for overflow and underflow.  */
      33  arith gfc_range_check (gfc_expr *);
      34  
      35  int gfc_compare_expr (gfc_expr *, gfc_expr *, gfc_intrinsic_op);
      36  int gfc_compare_string (gfc_expr *, gfc_expr *);
      37  int gfc_compare_with_Cstring (gfc_expr *, const char *, bool);
      38  
      39  
      40  /* Constant folding for gfc_expr trees.  */
      41  gfc_expr *gfc_parentheses (gfc_expr * op);
      42  gfc_expr *gfc_uplus (gfc_expr * op);
      43  gfc_expr *gfc_uminus (gfc_expr * op);
      44  gfc_expr *gfc_add (gfc_expr *, gfc_expr *);
      45  gfc_expr *gfc_subtract (gfc_expr *, gfc_expr *);
      46  gfc_expr *gfc_multiply (gfc_expr *, gfc_expr *);
      47  gfc_expr *gfc_divide (gfc_expr *, gfc_expr *);
      48  gfc_expr *gfc_power (gfc_expr *, gfc_expr *);
      49  gfc_expr *gfc_concat (gfc_expr *, gfc_expr *);
      50  gfc_expr *gfc_and (gfc_expr *, gfc_expr *);
      51  gfc_expr *gfc_or (gfc_expr *, gfc_expr *);
      52  gfc_expr *gfc_not (gfc_expr *);
      53  gfc_expr *gfc_eqv (gfc_expr *, gfc_expr *);
      54  gfc_expr *gfc_neqv (gfc_expr *, gfc_expr *);
      55  gfc_expr *gfc_eq (gfc_expr *, gfc_expr *, gfc_intrinsic_op);
      56  gfc_expr *gfc_ne (gfc_expr *, gfc_expr *, gfc_intrinsic_op);
      57  gfc_expr *gfc_gt (gfc_expr *, gfc_expr *, gfc_intrinsic_op);
      58  gfc_expr *gfc_ge (gfc_expr *, gfc_expr *, gfc_intrinsic_op);
      59  gfc_expr *gfc_lt (gfc_expr *, gfc_expr *, gfc_intrinsic_op);
      60  gfc_expr *gfc_le (gfc_expr *, gfc_expr *, gfc_intrinsic_op);
      61  
      62  /* Convert a constant of one kind to another kind.  */
      63  gfc_expr *gfc_int2int (gfc_expr *, int);
      64  gfc_expr *gfc_int2real (gfc_expr *, int);
      65  gfc_expr *gfc_int2complex (gfc_expr *, int);
      66  gfc_expr *gfc_real2int (gfc_expr *, int);
      67  gfc_expr *gfc_real2real (gfc_expr *, int);
      68  gfc_expr *gfc_real2complex (gfc_expr *, int);
      69  gfc_expr *gfc_complex2int (gfc_expr *, int);
      70  gfc_expr *gfc_complex2real (gfc_expr *, int);
      71  gfc_expr *gfc_complex2complex (gfc_expr *, int);
      72  gfc_expr *gfc_log2log (gfc_expr *, int);
      73  gfc_expr *gfc_log2int (gfc_expr *, int);
      74  gfc_expr *gfc_int2log (gfc_expr *, int);
      75  gfc_expr *gfc_hollerith2int (gfc_expr *, int);
      76  gfc_expr *gfc_hollerith2real (gfc_expr *, int);
      77  gfc_expr *gfc_hollerith2complex (gfc_expr *, int);
      78  gfc_expr *gfc_hollerith2character (gfc_expr *, int);
      79  gfc_expr *gfc_hollerith2logical (gfc_expr *, int);
      80  gfc_expr *gfc_character2int (gfc_expr *, int);
      81  gfc_expr *gfc_character2real (gfc_expr *, int);
      82  gfc_expr *gfc_character2complex (gfc_expr *, int);
      83  gfc_expr *gfc_character2character (gfc_expr *, int);
      84  gfc_expr *gfc_character2logical (gfc_expr *, int);
      85  
      86  #endif /* GFC_ARITH_H  */
      87