X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbeschedtrivial.c;h=d05a0a98e420aecdcc845eae7f74981153b74b45;hb=0318dc1a48ce72b311592c28affc31fabc95f026;hp=25b5e4592d8a92229c450edca618dea947b25465;hpb=39f3a8dbd0f00f90b7b12a849d1bf7b9c1329479;p=libfirm diff --git a/ir/be/beschedtrivial.c b/ir/be/beschedtrivial.c index 25b5e4592..d05a0a98e 100644 --- a/ir/be/beschedtrivial.c +++ b/ir/be/beschedtrivial.c @@ -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. * @@ -24,9 +24,7 @@ * @date 29.08.2006 * @version $Id$ */ -#ifdef HAVE_CONFIG_H #include "config.h" -#endif #include @@ -36,21 +34,23 @@ #include "bearch.h" #include "belistsched.h" +#include "bemodule.h" +#include "besched.h" /** * The trivial selector: * Just assure that branches are executed last, otherwise select * the first node ready. */ -static ir_node *trivial_select(void *block_env, ir_nodeset_t *ready_set, ir_nodeset_t *live_set) +static ir_node *trivial_select(void *block_env, ir_nodeset_t *ready_set) { - const arch_env_t *arch_env = block_env; - ir_node *irn = NULL; - ir_nodeset_iterator_t iter; + ir_node *irn; + ir_nodeset_iterator_t iter; + (void)block_env; /* assure that branches and constants are executed last */ foreach_ir_nodeset(ready_set, irn, iter) { - if (! arch_irn_class_is(arch_env, irn, branch)) { + if (!is_cfop(irn)) { return irn; } } @@ -62,27 +62,35 @@ static ir_node *trivial_select(void *block_env, ir_nodeset_t *ready_set, ir_node return irn; } -static void *trivial_init_graph(const list_sched_selector_t *vtab, const arch_env_t *arch_env, ir_graph *irg) +static void *trivial_init_graph(ir_graph *irg) { - return (void *)arch_env; + (void)irg; + return NULL; } -static void *trivial_init_block(void *graph_env, ir_node *bl) +static void *trivial_init_block(void *graph_env, ir_node *block) { - return graph_env; + (void)graph_env; + (void)block; + return NULL; } -static const list_sched_selector_t trivial_selector_struct = { - trivial_init_graph, - trivial_init_block, - trivial_select, - NULL, /* to_appear_in_schedule */ - NULL, /* node_ready */ - NULL, /* node_selected */ - NULL, /* exectime */ - NULL, /* latency */ - NULL, /* finish_block */ - NULL /* finish_graph */ -}; +static void sched_trivial(ir_graph *irg) +{ + static const list_sched_selector_t trivial_selector = { + trivial_init_graph, + trivial_init_block, + trivial_select, + NULL, /* node_ready */ + NULL, /* node_selected */ + NULL, /* finish_block */ + NULL /* finish_graph */ + }; + be_list_sched_graph(irg, &trivial_selector); +} -const list_sched_selector_t *trivial_selector = &trivial_selector_struct; +BE_REGISTER_MODULE_CONSTRUCTOR(be_init_sched_trivial); +void be_init_sched_trivial(void) +{ + be_register_scheduler("trivial", sched_trivial); +}