X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fmips%2Fmips_scheduler.c;h=5ab8ca69714e6414aee269102d17a91abc005b8c;hb=af109afbf71762ec216c011a6d8f5b7761be078d;hp=154d2664b7926a8eb00e45885f6175894d0d9d35;hpb=87965f5c94d561cb15233b80711123f6edc80b30;p=libfirm diff --git a/ir/be/mips/mips_scheduler.c b/ir/be/mips/mips_scheduler.c index 154d2664b..5ab8ca697 100644 --- a/ir/be/mips/mips_scheduler.c +++ b/ir/be/mips/mips_scheduler.c @@ -1,7 +1,30 @@ -/* Mips implementation of list scheduler selector */ -/* $Id$ */ +/* + * 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. + */ + +/** + * @file + * @brief Mips implementation of list scheduler selector + * @author Matthias Braun, Mehdi + * @version $Id$ + */ #ifdef HAVE_CONFIG_H -#include +#include "config.h" #endif #ifdef HAVE_STDLIB_H @@ -11,7 +34,7 @@ #include "mips_scheduler.h" #include "../besched_t.h" -#include "../be.h" +#include "be.h" #include "../beabi.h" #include "iredges.h" #include "ircons.h" @@ -178,11 +201,28 @@ static ir_node *mips_scheduler_select(void *block_env, nodeset *ready_set, nodes #endif +static +int mips_to_appear_in_schedule(void *block_env, const ir_node *node) +{ + (void) block_env; + + if(!is_mips_irn(node)) + return -1; + if(is_mips_zero(node) || is_mips_Immediate(node)) + return 0; + + return 1; +} + +list_sched_selector_t mips_selector; + /** * Returns the reg_pressure scheduler with to_appear_in_schedule() overloaded */ -const list_sched_selector_t *mips_get_list_sched_selector(const void *self, list_sched_selector_t *selector) +const list_sched_selector_t *mips_get_list_sched_selector(const void *self, + list_sched_selector_t *selector) { + (void) self; #if 0 memset(&mips_sched_selector, 0, sizeof(mips_sched_selector)); mips_sched_selector.init_graph = mips_scheduler_init_graph; @@ -193,9 +233,14 @@ const list_sched_selector_t *mips_get_list_sched_selector(const void *self, list mips_sched_selector.finish_graph = mips_scheduler_finish_graph; //return &mips_sched_selector; #endif - return selector; + memcpy(&mips_selector, selector, sizeof(mips_selector)); + mips_selector.to_appear_in_schedule = mips_to_appear_in_schedule; + + return &mips_selector; } -const ilp_sched_selector_t *mips_get_ilp_sched_selector(const void *self) { +const ilp_sched_selector_t *mips_get_ilp_sched_selector(const void *self) +{ + (void) self; return NULL; }