X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbelistsched.c;h=2d2ab76a854bb97cce5dc86e1a687f96bc927748;hb=50234c949b8432ee8db8e45079cad83a6383fa49;hp=a192a1d7de24f4495debae40c3d0d44ae4a71b0f;hpb=c71ceb4b4f3ffb147995d723896313bc7f831880;p=libfirm diff --git a/ir/be/belistsched.c b/ir/be/belistsched.c index a192a1d7d..2d2ab76a8 100644 --- a/ir/be/belistsched.c +++ b/ir/be/belistsched.c @@ -101,23 +101,24 @@ const list_sched_selector_t *trivial_selector = &trivial_selector_struct; static void list_sched_block(ir_node *block, void *env_ptr); -void list_sched(ir_graph *irg, const list_sched_selector_t *selector) +void list_sched(const struct _arch_isa_t *isa, ir_graph *irg) { - sched_env_t env; + sched_env_t env; + const list_sched_selector_t *selector; - memset(&env, 0, sizeof(env)); - env.selector = selector; - env.selector_env = selector->init_graph ? selector->init_graph(irg) : NULL; - env.irg = irg; + memset(&env, 0, sizeof(env)); + selector = env.selector = isa->impl->get_list_sched_selector(isa); + env.selector_env = selector->init_graph ? selector->init_graph(isa, irg) : NULL; + env.irg = irg; - /* Assure, that the out edges are computed */ - edges_assure(irg); + /* Assure, that the out edges are computed */ + edges_assure(irg); - /* Schedule each single block. */ - irg_block_walk_graph(irg, list_sched_block, NULL, &env); + /* Schedule each single block. */ + irg_block_walk_graph(irg, list_sched_block, NULL, &env); - if(selector->finish_graph) - selector->finish_graph(env.selector_env, irg); + if(selector->finish_graph) + selector->finish_graph(env.selector_env, irg); } @@ -125,16 +126,13 @@ void list_sched(ir_graph *irg, const list_sched_selector_t *selector) * Environment for a block scheduler. */ typedef struct _block_sched_env_t { - int curr_time; - pset *ready_set; - pset *already_scheduled; - ir_node *block; - firm_dbg_module_t *dbg; + int curr_time; + pset *ready_set; + pset *already_scheduled; + ir_node *block; + firm_dbg_module_t *dbg; } block_sched_env_t; - - - /** * Try to put a node in the ready set. * @param env The block scheduler environment. @@ -198,7 +196,6 @@ static INLINE int make_ready(block_sched_env_t *env, ir_node *irn) */ static INLINE void make_users_ready(block_sched_env_t *env, ir_node *irn) { - int i, n; const ir_edge_t *edge; foreach_out_edge(irn, edge) { @@ -269,7 +266,6 @@ static ir_node *add_to_sched(block_sched_env_t *env, ir_node *irn) */ static void add_tuple_projs(block_sched_env_t *env, ir_node *irn) { - int i, n; const ir_edge_t *edge; assert(get_irn_mode(irn) == mode_T && "Mode of node must be tuple"); @@ -297,7 +293,7 @@ static void add_tuple_projs(block_sched_env_t *env, ir_node *irn) * Also the outs must have been computed. * * @param block The block node. - * @param env Schedulting environment. + * @param env Scheduling environment. */ static void list_sched_block(ir_node *block, void *env_ptr) { @@ -307,7 +303,7 @@ static void list_sched_block(ir_node *block, void *env_ptr) const list_sched_selector_t *selector = env->selector; const ir_edge_t *edge; ir_node *irn; - int i, n, j, m; + int j, m; int phi_seen = 0; sched_info_t *info = get_irn_sched_info(block); @@ -400,34 +396,3 @@ static void list_sched_block(ir_node *block, void *env_ptr) del_pset(be.ready_set); del_pset(be.already_scheduled); } - -static void imm_scheduler(ir_node *irn, void *env) { - if(is_Imm(irn)) { - const ir_edge_t *e; - ir_node *user, *user_block, *before, *tgt_block; - - if (1 != get_irn_n_edges(irn)) { - printf("Out edges: %d\n", get_irn_n_edges(irn)); - assert(1 == get_irn_n_edges(irn)); - } - - e = get_irn_out_edge_first(irn); - user = e->src; - user_block = get_nodes_block(user); - if (is_Phi(user)) { - before = get_Block_cfgpred_block(user_block, e->pos); - tgt_block = before; - } else { - before = user; - tgt_block = user_block; - } - - sched_remove(irn); - set_nodes_block(irn, tgt_block); - sched_add_before(before, irn); - } -} - -void be_sched_imm(ir_graph *irg) { - irg_walk_graph(irg, imm_scheduler, NULL, NULL); -}