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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [graphite-ppl.h] - Rev 696
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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
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