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jeremybenn |
/* Translation of CLAST (CLooG AST) to Gimple.
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Copyright (C) 2009, 2010 Free Software Foundation, Inc.
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Contributed by Sebastian Pop <sebastian.pop@amd.com>.
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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
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3, or (at your option)
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any later version.
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GCC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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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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<http://www.gnu.org/licenses/>. */
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#ifndef GCC_GRAPHITE_CLAST_TO_GIMPLE_H
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#define GCC_GRAPHITE_CLAST_TO_GIMPLE_H
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/* Data structure for CLooG program representation. */
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typedef struct cloog_prog_clast {
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CloogProgram *prog;
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struct clast_stmt *stmt;
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} cloog_prog_clast;
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/* Stores BB's related PBB. */
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typedef struct bb_pbb_def
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{
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basic_block bb;
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poly_bb_p pbb;
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}bb_pbb_def;
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extern bool gloog (scop_p, VEC (scop_p, heap) *, htab_t);
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extern cloog_prog_clast scop_to_clast (scop_p);
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extern void debug_clast_stmt (struct clast_stmt *);
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extern void print_clast_stmt (FILE *, struct clast_stmt *);
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extern void debug_clast_name_indexes (htab_t);
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/* Hash function for data base element BB_PBB. */
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static inline hashval_t
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bb_pbb_map_hash (const void *bb_pbb)
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{
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return (hashval_t)(((const bb_pbb_def *)bb_pbb)->bb->index);
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}
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/* Compare data base element BB_PBB1 and BB_PBB2. */
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static inline int
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eq_bb_pbb_map (const void *bb_pbb1, const void *bb_pbb2)
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{
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const bb_pbb_def *bp1 = (const bb_pbb_def *) bb_pbb1;
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const bb_pbb_def *bp2 = (const bb_pbb_def *) bb_pbb2;
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return (bp1->bb->index == bp2->bb->index);
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}
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/* Returns the scattering dimension for STMTFOR.
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The relationship between dimension in scattering matrix
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and the DEPTH of the loop is:
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DIMENSION = 2*DEPTH - 1
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*/
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static inline int get_scattering_level (int depth)
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{
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return 2 * depth - 1;
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}
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#endif
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