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Diffstat (limited to 'gcc/fortran/arith.h')
| -rw-r--r-- | gcc/fortran/arith.h | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/gcc/fortran/arith.h b/gcc/fortran/arith.h new file mode 100644 index 000000000..7e1dcca5e --- /dev/null +++ b/gcc/fortran/arith.h @@ -0,0 +1,88 @@ +/* Compiler arithmetic header. + Copyright (C) 2000, 2001, 2002, 2004, 2005, 2006, 2007, 2008, 2010 + Free Software Foundation, Inc. + Contributed by Steven Bosscher + +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 GFC_ARITH_H +#define GFC_ARITH_H + +/* MPFR also does not have the conversion of a mpfr_t to a mpz_t, so declare + a function for this as well. */ + +void gfc_mpfr_to_mpz (mpz_t, mpfr_t, locus *); +void gfc_set_model_kind (int); +void gfc_set_model (mpfr_t); + +/* Make sure a gfc_expr expression is within its allowed range. Checks + for overflow and underflow. */ +arith gfc_range_check (gfc_expr *); + +int gfc_compare_expr (gfc_expr *, gfc_expr *, gfc_intrinsic_op); +int gfc_compare_string (gfc_expr *, gfc_expr *); +int gfc_compare_with_Cstring (gfc_expr *, const char *, bool); + + +/* Constant folding for gfc_expr trees. */ +gfc_expr *gfc_parentheses (gfc_expr * op); +gfc_expr *gfc_uplus (gfc_expr * op); +gfc_expr *gfc_uminus (gfc_expr * op); +gfc_expr *gfc_add (gfc_expr *, gfc_expr *); +gfc_expr *gfc_subtract (gfc_expr *, gfc_expr *); +gfc_expr *gfc_multiply (gfc_expr *, gfc_expr *); +gfc_expr *gfc_divide (gfc_expr *, gfc_expr *); +gfc_expr *gfc_power (gfc_expr *, gfc_expr *); +gfc_expr *gfc_concat (gfc_expr *, gfc_expr *); +gfc_expr *gfc_and (gfc_expr *, gfc_expr *); +gfc_expr *gfc_or (gfc_expr *, gfc_expr *); +gfc_expr *gfc_not (gfc_expr *); +gfc_expr *gfc_eqv (gfc_expr *, gfc_expr *); +gfc_expr *gfc_neqv (gfc_expr *, gfc_expr *); +gfc_expr *gfc_eq (gfc_expr *, gfc_expr *, gfc_intrinsic_op); +gfc_expr *gfc_ne (gfc_expr *, gfc_expr *, gfc_intrinsic_op); +gfc_expr *gfc_gt (gfc_expr *, gfc_expr *, gfc_intrinsic_op); +gfc_expr *gfc_ge (gfc_expr *, gfc_expr *, gfc_intrinsic_op); +gfc_expr *gfc_lt (gfc_expr *, gfc_expr *, gfc_intrinsic_op); +gfc_expr *gfc_le (gfc_expr *, gfc_expr *, gfc_intrinsic_op); + +/* Convert strings to literal constants. */ +gfc_expr *gfc_convert_integer (const char *, int, int, locus *); +gfc_expr *gfc_convert_real (const char *, int, locus *); +gfc_expr *gfc_convert_complex (gfc_expr *, gfc_expr *, int); + +/* Convert a constant of one kind to another kind. */ +gfc_expr *gfc_int2int (gfc_expr *, int); +gfc_expr *gfc_int2real (gfc_expr *, int); +gfc_expr *gfc_int2complex (gfc_expr *, int); +gfc_expr *gfc_real2int (gfc_expr *, int); +gfc_expr *gfc_real2real (gfc_expr *, int); +gfc_expr *gfc_real2complex (gfc_expr *, int); +gfc_expr *gfc_complex2int (gfc_expr *, int); +gfc_expr *gfc_complex2real (gfc_expr *, int); +gfc_expr *gfc_complex2complex (gfc_expr *, int); +gfc_expr *gfc_log2log (gfc_expr *, int); +gfc_expr *gfc_log2int (gfc_expr *, int); +gfc_expr *gfc_int2log (gfc_expr *, int); +gfc_expr *gfc_hollerith2int (gfc_expr *, int); +gfc_expr *gfc_hollerith2real (gfc_expr *, int); +gfc_expr *gfc_hollerith2complex (gfc_expr *, int); +gfc_expr *gfc_hollerith2character (gfc_expr *, int); +gfc_expr *gfc_hollerith2logical (gfc_expr *, int); + +#endif /* GFC_ARITH_H */ + |