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-rw-r--r--gcc/graphite-ppl.h176
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diff --git a/gcc/graphite-ppl.h b/gcc/graphite-ppl.h
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-/* Gimple Represented as Polyhedra.
- Copyright (C) 2009, 2010 Free Software Foundation, Inc.
- Contributed by Sebastian Pop <sebastian.pop@inria.fr>
- and Tobias Grosser <grosser@fim.uni-passau.de>.
-
-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_GRAPHITE_PPL_H
-#define GCC_GRAPHITE_PPL_H
-
-#include "double-int.h"
-#include "tree.h"
-
-ppl_Polyhedron_t ppl_strip_loop (ppl_Polyhedron_t, ppl_dimension_type, int);
-int ppl_lexico_compare_linear_expressions (ppl_Linear_Expression_t,
- ppl_Linear_Expression_t);
-
-void ppl_print_polyhedron_matrix (FILE *, ppl_const_Polyhedron_t);
-void ppl_print_powerset_matrix (FILE *, ppl_Pointset_Powerset_C_Polyhedron_t);
-void debug_ppl_polyhedron_matrix (ppl_Polyhedron_t);
-void debug_ppl_powerset_matrix (ppl_Pointset_Powerset_C_Polyhedron_t);
-void ppl_print_linear_expr (FILE *, ppl_Linear_Expression_t);
-void debug_ppl_linear_expr (ppl_Linear_Expression_t);
-void ppl_read_polyhedron_matrix (ppl_Polyhedron_t *, FILE *);
-void ppl_insert_dimensions (ppl_Polyhedron_t, int, int);
-void ppl_insert_dimensions_pointset (ppl_Pointset_Powerset_C_Polyhedron_t, int,
- int);
-void ppl_set_inhomogeneous_gmp (ppl_Linear_Expression_t, mpz_t);
-void ppl_set_coef_gmp (ppl_Linear_Expression_t, ppl_dimension_type, mpz_t);
-void ppl_max_for_le_pointset (ppl_Pointset_Powerset_C_Polyhedron_t,
- ppl_Linear_Expression_t, mpz_t);
-void ppl_min_for_le_pointset (ppl_Pointset_Powerset_C_Polyhedron_t,
- ppl_Linear_Expression_t, mpz_t);
-ppl_Constraint_t ppl_build_relation (int, int, int, int,
- enum ppl_enum_Constraint_Type);
-void debug_gmp_value (mpz_t);
-bool ppl_powerset_is_empty (ppl_Pointset_Powerset_C_Polyhedron_t);
-
-
-/* Assigns to RES the value of the INTEGER_CST T. */
-
-static inline void
-tree_int_to_gmp (tree t, mpz_t res)
-{
- double_int di = tree_to_double_int (t);
- mpz_set_double_int (res, di, TYPE_UNSIGNED (TREE_TYPE (t)));
-}
-
-/* Converts a GMP constant VAL to a tree and returns it. */
-
-static inline tree
-gmp_cst_to_tree (tree type, mpz_t val)
-{
- tree t = type ? type : integer_type_node;
- mpz_t tmp;
- double_int di;
-
- mpz_init (tmp);
- mpz_set (tmp, val);
- di = mpz_get_double_int (t, tmp, true);
- mpz_clear (tmp);
-
- return double_int_to_tree (t, di);
-}
-
-/* Set the inhomogeneous term of E to the integer X. */
-
-static inline void
-ppl_set_inhomogeneous (ppl_Linear_Expression_t e, int x)
-{
- mpz_t v;
- mpz_init (v);
- mpz_set_si (v, x);
- ppl_set_inhomogeneous_gmp (e, v);
- mpz_clear (v);
-}
-
-/* Set the inhomogeneous term of E to the tree X. */
-
-static inline void
-ppl_set_inhomogeneous_tree (ppl_Linear_Expression_t e, tree x)
-{
- mpz_t v;
- mpz_init (v);
- tree_int_to_gmp (x, v);
- ppl_set_inhomogeneous_gmp (e, v);
- mpz_clear (v);
-}
-
-/* Set E[I] to integer X. */
-
-static inline void
-ppl_set_coef (ppl_Linear_Expression_t e, ppl_dimension_type i, int x)
-{
- mpz_t v;
- mpz_init (v);
- mpz_set_si (v, x);
- ppl_set_coef_gmp (e, i, v);
- mpz_clear (v);
-}
-
-/* Set E[I] to tree X. */
-
-static inline void
-ppl_set_coef_tree (ppl_Linear_Expression_t e, ppl_dimension_type i, tree x)
-{
- mpz_t v;
- mpz_init (v);
- tree_int_to_gmp (x, v);
- ppl_set_coef_gmp (e, i, v);
- mpz_clear (v);
-}
-
-/* Sets RES to the min of V1 and V2. */
-
-static inline void
-value_min (mpz_t res, mpz_t v1, mpz_t v2)
-{
- if (mpz_cmp (v1, v2) < 0)
- mpz_set (res, v1);
- else
- mpz_set (res, v2);
-}
-
-/* Sets RES to the max of V1 and V2. */
-
-static inline void
-value_max (mpz_t res, mpz_t v1, mpz_t v2)
-{
- if (mpz_cmp (v1, v2) < 0)
- mpz_set (res, v2);
- else
- mpz_set (res, v1);
-}
-
-/* Builds a new identity map for dimension DIM. */
-
-static inline ppl_dimension_type *
-ppl_new_id_map (ppl_dimension_type dim)
-{
- ppl_dimension_type *map, i;
-
- map = (ppl_dimension_type *) XNEWVEC (ppl_dimension_type, dim);
-
- for (i = 0; i < dim; i++)
- map[i] = i;
-
- return map;
-}
-
-/* Builds an interchange of dimensions A and B in MAP. */
-
-static inline void
-ppl_interchange (ppl_dimension_type *map,
- ppl_dimension_type a,
- ppl_dimension_type b)
-{
- map[a] = b;
- map[b] = a;
-}
-
-#endif
-