X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbera.h;h=fcab788da823ee204cafeb9257ae9f87b265947b;hb=89a447658953e2d62af4d2f8f74b3f22f5f52c0c;hp=92e8cf94a3928db057319f29050d734a07561707;hpb=2711d82f513508a04b51d446c5426da425a3882b;p=libfirm diff --git a/ir/be/bera.h b/ir/be/bera.h index 92e8cf94a..fcab788da 100644 --- a/ir/be/bera.h +++ b/ir/be/bera.h @@ -1,32 +1,66 @@ +/* + * Copyright (C) 1995-2007 University of Karlsruhe. All right reserved. + * + * This file is part of libFirm. + * + * This file may be distributed and/or modified under the terms of the + * GNU General Public License version 2 as published by the Free Software + * Foundation and appearing in the file LICENSE.GPL included in the + * packaging of this file. + * + * Licensees holding valid libFirm Professional Edition licenses may use + * this file in accordance with the libFirm Commercial License. + * Agreement provided with the Software. + * + * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE + * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE. + */ + /** - * Register allocation functions. - * @author Sebastian Hack - * @date 13.1.2005 + * @file + * @brief Base routines for register allocation. + * @author Sebastian Hack + * @date 13.01.2005 + * @version $Id$ */ +#ifndef FIRM_BE_BERA_H +#define FIRM_BE_BERA_H -#ifndef _BERA_H -#define _BERA_H +#include #include "irnode.h" -/** - * Check, if two values interfere. - * @param a The first value. - * @param b The second value. - * @return 1, if @p a and @p b interfere, 0 if not. - */ -int values_interfere(const ir_node *a, const ir_node *b); +#include "belive.h" +#include "beirg.h" + +typedef struct { + lc_timer_t *t_prolog; /**< timer for prolog */ + lc_timer_t *t_epilog; /**< timer for epilog */ + lc_timer_t *t_live; /**< timer for liveness calculation */ + lc_timer_t *t_spill; /**< timer for spilling */ + lc_timer_t *t_spillslots; /**< spillslot coalescing */ + lc_timer_t *t_color; /**< timer for graph coloring */ + lc_timer_t *t_ifg; /**< timer for building interference graph */ + lc_timer_t *t_copymin; /**< timer for copy minimization */ + lc_timer_t *t_ssa; /**< timer for ssa destruction */ + lc_timer_t *t_verify; /**< timer for verification runs */ + lc_timer_t *t_other; /**< timer for remaining stuff */ +} be_ra_timer_t; + +extern be_ra_timer_t *global_ra_timer; + +typedef struct be_ra_t { + void (*allocate)(be_irg_t *bi); /**< allocate registers on a graph */ +} be_ra_t; + +void be_register_allocator(const char *name, be_ra_t *allocator); /** - * Check, if a value dominates the other one. - * Note, that this function also consideres the schedule and does thus - * more than block_dominates(). - * - * @param a The first. - * @param b The second value. - * @return 1 if a dominates b, 0 else. + * Do register allocation with currently selected register allocator */ -int value_dominates(const ir_node *a, const ir_node *b); +void be_allocate_registers(be_irg_t *birg); +int (values_interfere)(const be_irg_t *birg, const ir_node *a, const ir_node *b); -#endif /* _BERA_H */ +#endif /* FIRM_BE_BERA_H */