/* Compiler arithmetic header.
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/* Compiler arithmetic header.
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Copyright (C) 2000, 2001, 2002, 2004, 2005, 2006, 2007, 2008
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Copyright (C) 2000, 2001, 2002, 2004, 2005, 2006, 2007, 2008
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Free Software Foundation, Inc.
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Free Software Foundation, Inc.
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Contributed by Steven Bosscher
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Contributed by Steven Bosscher
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This file is part of GCC.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify it under
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GCC is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free
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the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 3, or (at your option) any later
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Software Foundation; either version 3, or (at your option) any later
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version.
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version.
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GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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for more details.
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You should have received a copy of the GNU General Public License
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING3. If not see
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along with GCC; see the file COPYING3. If not see
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<http://www.gnu.org/licenses/>. */
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<http://www.gnu.org/licenses/>. */
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#ifndef GFC_ARITH_H
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#ifndef GFC_ARITH_H
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#define GFC_ARITH_H
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#define GFC_ARITH_H
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#include "gfortran.h"
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#include "gfortran.h"
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/* MPFR also does not have the conversion of a mpfr_t to a mpz_t, so declare
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/* MPFR also does not have the conversion of a mpfr_t to a mpz_t, so declare
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a function for this as well. */
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a function for this as well. */
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void gfc_mpfr_to_mpz (mpz_t, mpfr_t, locus *);
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void gfc_mpfr_to_mpz (mpz_t, mpfr_t, locus *);
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void gfc_set_model_kind (int);
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void gfc_set_model_kind (int);
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void gfc_set_model (mpfr_t);
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void gfc_set_model (mpfr_t);
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/* Return a constant result of a given type and kind, with locus. */
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/* Return a constant result of a given type and kind, with locus. */
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gfc_expr *gfc_constant_result (bt, int, locus *);
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gfc_expr *gfc_constant_result (bt, int, locus *);
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/* Make sure a gfc_expr expression is within its allowed range. Checks
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/* Make sure a gfc_expr expression is within its allowed range. Checks
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for overflow and underflow. */
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for overflow and underflow. */
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arith gfc_range_check (gfc_expr *);
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arith gfc_range_check (gfc_expr *);
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int gfc_compare_expr (gfc_expr *, gfc_expr *, gfc_intrinsic_op);
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int gfc_compare_expr (gfc_expr *, gfc_expr *, gfc_intrinsic_op);
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int gfc_compare_string (gfc_expr *, gfc_expr *);
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int gfc_compare_string (gfc_expr *, gfc_expr *);
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int gfc_compare_with_Cstring (gfc_expr *, const char *, bool);
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int gfc_compare_with_Cstring (gfc_expr *, const char *, bool);
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/* Constant folding for gfc_expr trees. */
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/* Constant folding for gfc_expr trees. */
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gfc_expr *gfc_parentheses (gfc_expr * op);
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gfc_expr *gfc_parentheses (gfc_expr * op);
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gfc_expr *gfc_uplus (gfc_expr * op);
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gfc_expr *gfc_uplus (gfc_expr * op);
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gfc_expr *gfc_uminus (gfc_expr * op);
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gfc_expr *gfc_uminus (gfc_expr * op);
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gfc_expr *gfc_add (gfc_expr *, gfc_expr *);
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gfc_expr *gfc_add (gfc_expr *, gfc_expr *);
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gfc_expr *gfc_subtract (gfc_expr *, gfc_expr *);
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gfc_expr *gfc_subtract (gfc_expr *, gfc_expr *);
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gfc_expr *gfc_multiply (gfc_expr *, gfc_expr *);
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gfc_expr *gfc_multiply (gfc_expr *, gfc_expr *);
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gfc_expr *gfc_divide (gfc_expr *, gfc_expr *);
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gfc_expr *gfc_divide (gfc_expr *, gfc_expr *);
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gfc_expr *gfc_power (gfc_expr *, gfc_expr *);
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gfc_expr *gfc_power (gfc_expr *, gfc_expr *);
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gfc_expr *gfc_concat (gfc_expr *, gfc_expr *);
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gfc_expr *gfc_concat (gfc_expr *, gfc_expr *);
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gfc_expr *gfc_and (gfc_expr *, gfc_expr *);
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gfc_expr *gfc_and (gfc_expr *, gfc_expr *);
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gfc_expr *gfc_or (gfc_expr *, gfc_expr *);
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gfc_expr *gfc_or (gfc_expr *, gfc_expr *);
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gfc_expr *gfc_not (gfc_expr *);
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gfc_expr *gfc_not (gfc_expr *);
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gfc_expr *gfc_eqv (gfc_expr *, gfc_expr *);
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gfc_expr *gfc_eqv (gfc_expr *, gfc_expr *);
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gfc_expr *gfc_neqv (gfc_expr *, gfc_expr *);
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gfc_expr *gfc_neqv (gfc_expr *, gfc_expr *);
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gfc_expr *gfc_eq (gfc_expr *, gfc_expr *, gfc_intrinsic_op);
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gfc_expr *gfc_eq (gfc_expr *, gfc_expr *, gfc_intrinsic_op);
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gfc_expr *gfc_ne (gfc_expr *, gfc_expr *, gfc_intrinsic_op);
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gfc_expr *gfc_ne (gfc_expr *, gfc_expr *, gfc_intrinsic_op);
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gfc_expr *gfc_gt (gfc_expr *, gfc_expr *, gfc_intrinsic_op);
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gfc_expr *gfc_gt (gfc_expr *, gfc_expr *, gfc_intrinsic_op);
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gfc_expr *gfc_ge (gfc_expr *, gfc_expr *, gfc_intrinsic_op);
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gfc_expr *gfc_ge (gfc_expr *, gfc_expr *, gfc_intrinsic_op);
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gfc_expr *gfc_lt (gfc_expr *, gfc_expr *, gfc_intrinsic_op);
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gfc_expr *gfc_lt (gfc_expr *, gfc_expr *, gfc_intrinsic_op);
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gfc_expr *gfc_le (gfc_expr *, gfc_expr *, gfc_intrinsic_op);
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gfc_expr *gfc_le (gfc_expr *, gfc_expr *, gfc_intrinsic_op);
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/* Convert strings to literal constants. */
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/* Convert strings to literal constants. */
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gfc_expr *gfc_convert_integer (const char *, int, int, locus *);
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gfc_expr *gfc_convert_integer (const char *, int, int, locus *);
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gfc_expr *gfc_convert_real (const char *, int, locus *);
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gfc_expr *gfc_convert_real (const char *, int, locus *);
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gfc_expr *gfc_convert_complex (gfc_expr *, gfc_expr *, int);
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gfc_expr *gfc_convert_complex (gfc_expr *, gfc_expr *, int);
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/* Convert a constant of one kind to another kind. */
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/* Convert a constant of one kind to another kind. */
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gfc_expr *gfc_int2int (gfc_expr *, int);
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gfc_expr *gfc_int2int (gfc_expr *, int);
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gfc_expr *gfc_int2real (gfc_expr *, int);
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gfc_expr *gfc_int2real (gfc_expr *, int);
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gfc_expr *gfc_int2complex (gfc_expr *, int);
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gfc_expr *gfc_int2complex (gfc_expr *, int);
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gfc_expr *gfc_real2int (gfc_expr *, int);
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gfc_expr *gfc_real2int (gfc_expr *, int);
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gfc_expr *gfc_real2real (gfc_expr *, int);
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gfc_expr *gfc_real2real (gfc_expr *, int);
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gfc_expr *gfc_real2complex (gfc_expr *, int);
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gfc_expr *gfc_real2complex (gfc_expr *, int);
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gfc_expr *gfc_complex2int (gfc_expr *, int);
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gfc_expr *gfc_complex2int (gfc_expr *, int);
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gfc_expr *gfc_complex2real (gfc_expr *, int);
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gfc_expr *gfc_complex2real (gfc_expr *, int);
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gfc_expr *gfc_complex2complex (gfc_expr *, int);
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gfc_expr *gfc_complex2complex (gfc_expr *, int);
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gfc_expr *gfc_log2log (gfc_expr *, int);
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gfc_expr *gfc_log2log (gfc_expr *, int);
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gfc_expr *gfc_log2int (gfc_expr *, int);
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gfc_expr *gfc_log2int (gfc_expr *, int);
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gfc_expr *gfc_int2log (gfc_expr *, int);
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gfc_expr *gfc_int2log (gfc_expr *, int);
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gfc_expr *gfc_hollerith2int (gfc_expr *, int);
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gfc_expr *gfc_hollerith2int (gfc_expr *, int);
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gfc_expr *gfc_hollerith2real (gfc_expr *, int);
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gfc_expr *gfc_hollerith2real (gfc_expr *, int);
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gfc_expr *gfc_hollerith2complex (gfc_expr *, int);
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gfc_expr *gfc_hollerith2complex (gfc_expr *, int);
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gfc_expr *gfc_hollerith2character (gfc_expr *, int);
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gfc_expr *gfc_hollerith2character (gfc_expr *, int);
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gfc_expr *gfc_hollerith2logical (gfc_expr *, int);
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gfc_expr *gfc_hollerith2logical (gfc_expr *, int);
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#endif /* GFC_ARITH_H */
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#endif /* GFC_ARITH_H */
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