#include "belistsched.h"
#include "belive_t.h"
#include "beutil.h"
-#include "height.h"
+#include "heights.h"
#include "irtools.h"
#include "irgwalk.h"
-#include "benode_t.h"
+#include "benode.h"
+#include "bemodule.h"
#include "array_t.h"
// XXX there is no one time init for schedulers
}
-static ir_node *normal_select(void *block_env, ir_nodeset_t *ready_set,
- ir_nodeset_t *live_set)
+static ir_node *normal_select(void *block_env, ir_nodeset_t *ready_set)
{
- instance_t* inst = block_env;
+ instance_t* inst = (instance_t*)block_env;
ir_node* irn;
ir_node* next;
ir_node* last = NULL;
ir_nodeset_iterator_t iter;
- (void)live_set;
-
for (irn = inst->curr_list; irn != NULL; last = irn, irn = next) {
- next = get_irn_link(irn);
+ next = (ir_node*)get_irn_link(irn);
if (ir_nodeset_contains(ready_set, irn)) {
#if defined NORMAL_DBG
ir_fprintf(stderr, "scheduling %+F\n", irn);
static int cost_cmp(const void* a, const void* b)
{
- const irn_cost_pair* const a1 = a;
- const irn_cost_pair* const b1 = b;
+ const irn_cost_pair* const a1 = (const irn_cost_pair*)a;
+ const irn_cost_pair* const b1 = (const irn_cost_pair*)b;
int ret = b1->cost - a1->cost;
if (ret == 0)
ret = (int)get_irn_idx(a1->irn) - (int)get_irn_idx(b1->irn);
if (mode == mode_M || mode == mode_X)
return 0;
+ if (mode == mode_T)
+ return 1;
+
if (arch_get_register_req_out(irn)->type & arch_register_req_type_ignore)
return 0;
int i;
ir_node* block = get_nodes_block(irn);
- fc = obstack_alloc(&inst->obst, sizeof(*fc) + sizeof(*fc->costs) * arity);
+ fc = OALLOCF(&inst->obst, flag_and_cost, costs, arity);
fc->no_root = 0;
costs = fc->costs;
ir_node* real_pred;
cost = normal_tree_cost(pred, inst);
- if (be_is_Barrier(pred)) cost = 1; // XXX hack: the barrier causes all users to have a reguse of #regs
if (!arch_irn_is_ignore(pred)) {
real_pred = (is_Proj(pred) ? get_Proj_pred(pred) : pred);
pred_fc = get_irn_fc(real_pred);
last = 0;
for (i = 0; i < arity; ++i) {
ir_node* op = fc->costs[i].irn;
- if (op == last) continue;
- if (get_irn_mode(op) == mode_M) continue;
- if (arch_irn_is_ignore(op)) continue;
+ ir_mode* mode;
+ if (op == last)
+ continue;
+ mode = get_irn_mode(op);
+ if (mode == mode_M)
+ continue;
+ if (mode != mode_T && arch_irn_is_ignore(op))
+ continue;
cost = MAX(fc->costs[i].cost + n_op_res, cost);
last = op;
++n_op_res;
static void normal_cost_walker(ir_node* irn, void* env)
{
- instance_t *inst = env;
+ instance_t *inst = (instance_t*)env;
#if defined NORMAL_DBG
ir_fprintf(stderr, "cost walking node %+F\n", irn);
if (is_root) {
ir_node* block = get_nodes_block(irn);
- ir_node** roots = get_irn_link(block);
+ ir_node** roots = (ir_node**)get_irn_link(block);
if (roots == NULL) {
roots = NEW_ARR_F(ir_node*, 0);
}
static int root_cmp(const void* a, const void* b)
{
- const irn_cost_pair* const a1 = a;
- const irn_cost_pair* const b1 = b;
+ const irn_cost_pair* const a1 = (const irn_cost_pair*)a;
+ const irn_cost_pair* const b1 = (const irn_cost_pair*)b;
int ret;
if (is_irn_forking(a1->irn)) {
ret = 1;
static void normal_sched_block(ir_node* block, void* env)
{
- ir_node** roots = get_irn_link(block);
- heights_t* heights = env;
+ ir_node** roots = (ir_node**)get_irn_link(block);
+ ir_heights_t* heights = (ir_heights_t*)env;
int root_count;
irn_cost_pair* root_costs;
int i;
}
-static void *normal_init_graph(const list_sched_selector_t *vtab,
- const be_irg_t *birg)
+static void *normal_init_graph(ir_graph *irg)
{
- instance_t* inst = XMALLOC(instance_t);
- ir_graph* irg = be_get_birg_irg(birg);
- heights_t* heights;
-
- (void)vtab;
+ instance_t *inst = XMALLOC(instance_t);
+ ir_heights_t *heights;
be_clear_links(irg);
static void *normal_init_block(void *graph_env, ir_node *block)
{
- instance_t* inst = graph_env;
- ir_node** sched = get_irn_link(block);
+ instance_t* inst = (instance_t*)graph_env;
+ ir_node** sched = (ir_node**)get_irn_link(block);
ir_node* first = NULL;
int i;
return inst;
}
-void normal_finish_graph(void *env)
+static void normal_finish_graph(void *env)
{
- instance_t *inst = env;
+ instance_t *inst = (instance_t*)env;
/* block uses the link field to store the schedule */
ir_free_resources(inst->irg, IR_RESOURCE_IRN_LINK);
xfree(inst);
}
-const list_sched_selector_t normal_selector = {
- normal_init_graph,
- normal_init_block,
- normal_select,
- NULL, /* to_appear_in_schedule */
- NULL, /* node_ready */
- NULL, /* node_selected */
- NULL, /* exectime */
- NULL, /* latency */
- NULL, /* finish_block */
- normal_finish_graph
-};
+static void sched_normal(ir_graph *irg)
+{
+ static const list_sched_selector_t normal_selector = {
+ normal_init_graph,
+ normal_init_block,
+ normal_select,
+ NULL, /* node_ready */
+ NULL, /* node_selected */
+ NULL, /* finish_block */
+ normal_finish_graph
+ };
+ be_list_sched_graph(irg, &normal_selector);
+}
+
+BE_REGISTER_MODULE_CONSTRUCTOR(be_init_sched_normal);
+void be_init_sched_normal(void)
+{
+ be_register_scheduler("normal", sched_normal);
+}