X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbecopyopt.h;h=515d3b75ec239baee29a59cf30b729e22bab8ec1;hb=3ea349549afe95a9bc04cff82edf10c23ab0ba48;hp=fb2b05546cfa61e2d50e3068b9ebc7112fa2a882;hpb=d6768d8d4427959eb045aafb1d15bd189beaa5dd;p=libfirm diff --git a/ir/be/becopyopt.h b/ir/be/becopyopt.h index fb2b05546..515d3b75e 100644 --- a/ir/be/becopyopt.h +++ b/ir/be/becopyopt.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 1995-2007 University of Karlsruhe. All right reserved. + * Copyright (C) 1995-2008 University of Karlsruhe. All right reserved. * * This file is part of libFirm. * @@ -34,8 +34,9 @@ #include -#include "irnode.h" +#include "firm_types.h" #include "bechordal.h" +#include "beutil.h" /** * Flags for dumping the IFG. @@ -54,19 +55,36 @@ enum { CO_ALGO_NONE, CO_ALGO_HEUR, CO_ALGO_HEUR2, - CO_ALGO_HEUR3, CO_ALGO_HEUR4, CO_ALGO_ILP, +#ifdef FIRM_KAPS + CO_ALGO_PBQP, +#endif CO_ALGO_LAST }; -/** The driver for copy minimization. */ -void co_driver(be_chordal_env_t *cenv); - -typedef struct _copy_opt_t copy_opt_t; +typedef struct copy_opt_t copy_opt_t; typedef int(*cost_fct_t)(const copy_opt_t *, ir_node *, ir_node *, int); +typedef struct { + int (*copyopt)(copy_opt_t *co); /**< function ptr to run copyopt */ + int can_improve_existing; +} co_algo_info; + + +/** + * Register a new copy optimization algorithm. + * + * @param name the name of the copy optimazation algorithm, + * used to select it + * @param copyopt a copy optimazation entry + */ +void be_register_copyopt(const char *name, co_algo_info *copyopt); + +/** The driver for copy minimization. */ +void co_driver(be_chordal_env_t *cenv); + /** A coalescing algorithm. */ typedef int (co_algo_t)(copy_opt_t *); @@ -80,18 +98,6 @@ copy_opt_t *new_copy_opt(be_chordal_env_t *chordal_env, cost_fct_t get_costs); */ void free_copy_opt(copy_opt_t *co); -/** - * Checks if a node is optimizable, viz. has something to do with coalescing - * @param arch The architecture environment - * @param irn The irn to check - */ -int co_is_optimizable_root(const copy_opt_t *co, ir_node *irn); - -/** - * Checks if the irn is a non-interfering argument of a node which 'is_optimizable' - */ -int co_is_optimizable_arg(const copy_opt_t *co, ir_node *irn); - /** * Computes the costs of a copy according to loop depth * @param co The copy opt object. @@ -115,6 +121,22 @@ int co_get_costs_exec_freq(const copy_opt_t *co, ir_node *root, ir_node* arg, in */ int co_get_costs_all_one(const copy_opt_t *co, ir_node *root, ir_node* arg, int pos); +#ifdef _MSC_VER +typedef __int64 long64; +typedef unsigned __int64 ulong64; + +#define LL_FMT "i64" +#define ULL_FMT "ui64" + +#else +typedef long long long64; +typedef unsigned long long ulong64; + +#define LL_FMT "ll" +#define ULL_FMT "llu" + +#endif + /** * Statistics over a copy optimization module. */ @@ -166,18 +188,6 @@ void co_solve_park_moon(copy_opt_t *co); */ int co_solve_heuristic_new(copy_opt_t *co); -/** - * Solves the copy minimization problem using another heuristic approach implemented in Java. - * This function needs a JVM which is started to call the Java module. - * Uses the GRAPH data structure. - */ -int co_solve_heuristic_java(copy_opt_t *co); - -/** - * This is the pure C implementation of co_solve_heuristic_java(). - */ -int co_solve_heuristic_mst(copy_opt_t *co); - /** * Returns the maximal costs possible, i.e. the costs if all * pairs would be assigned different registers. @@ -242,13 +252,6 @@ void co_build_graph_structure(copy_opt_t *co); */ void co_free_graph_structure(copy_opt_t *co); -/** - * Solves the problem using mixed integer programming - * @returns 1 iff solution state was optimal - * NYI - */ -int co_solve_ilp1(copy_opt_t *co, double time_limit); - /** * Solves the problem using mixed integer programming * @returns 1 iff solution state was optimal @@ -263,4 +266,4 @@ int co_solve_ilp2(copy_opt_t *co); */ int co_gs_is_optimizable(copy_opt_t *co, ir_node *irn); -#endif /* FIRM_BE_BECOPYOPT_H */ +#endif