/*
- * Copyright (C) 1995-2008 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.
+ * Copyright (C) 2012 University of Karlsruhe.
*/
/**
#include "iredges_t.h"
#include "util.h"
+#include "bearch.h"
#include "belive_t.h"
#include "bechordal_t.h"
#include "besched.h"
f = self->f = fopen(self->filename, "wt");
fprintf(f, "%%!PS-Adobe-2.0\n");
fprintf(f, "%%%%BoundingBox: %d %d %d %d\n", vis->x, vis->y, vis->w, vis->h);
-#if 0
- fprintf(f, "/mainfont /Courier findfont %f scalefont def\n", 10.0);
- fprintf(f, "mainfont setfont\n");
-#endif /* if 0 */
}
static void ps_setcolor(plotter_t *_self, const color_t *color)
plotter_t *plotter;
const draw_chordal_opts_t *opts;
struct obstack obst;
- int max_color;
} draw_chordal_env_t;
struct block_dims {
- unsigned max_step;
- int min_step;
- int max_color;
rect_t box;
rect_t subtree_box;
};
struct list_head *head = get_block_border_head(env->chordal_env, block);
const draw_chordal_opts_t *opts = env->opts;
struct block_dims *dims = OALLOCZ(&env->obst, struct block_dims);
- border_t *b;
- dims->min_step = INT_MAX;
-
- list_for_each_entry_reverse(border_t, b, head, list) {
- ir_node *irn = b->irn;
- const arch_register_t *reg = arch_get_irn_register(irn);
- int col = arch_register_get_index(reg);
-
- dims->max_step = MAX(dims->max_step, b->step);
- dims->max_color = MAX(dims->max_color, col);
- env->max_color = MAX(env->max_color, col);
+ unsigned max_color = 0;
+ unsigned max_step = 0;
+ foreach_border_head(head, b) {
+ unsigned const col = arch_get_irn_register(b->irn)->index;
+ max_color = MAX(max_color, col);
+ max_step = MAX(max_step, b->step);
}
- dims->min_step = 1;
-
-#if 1
- dims->box.w = (dims->max_color + 2) * opts->h_inter_gap;
- dims->box.h = dims->max_step * opts->v_inter_gap;
-#else /* ! if 1 */
- dims->box.w = dims->box.h = 10;
-#endif /* if 1 */
+ dims->box.w = (max_color + 2) * opts->h_inter_gap;
+ dims->box.h = max_step * opts->v_inter_gap;
pmap_insert(env->block_dims, block, dims);
}
static color_t *reg_to_color(const draw_chordal_env_t *env,
ir_node *rel_bl, ir_node *irn, color_t *color)
{
- int phi_arg = 0;
- const ir_edge_t *edge;
+ int phi_arg = 0;
(void) env;
(void) rel_bl;
foreach_out_edge(irn, edge)
phi_arg |= is_Phi(edge->src);
-#if 1
color->r = is_Phi(irn) ? 0.5 : 0.0;
color->g = phi_arg ? 0.5 : 0.0;
color->b = 0.0;
-#else /* ! if 1 */
- {
- int live_in = is_live_in(rel_bl, irn);
- int live_out = is_live_out(rel_bl, irn);
-
- color->r = live_in;
- color->g = live_out;
- color->b = 0.0;
- }
-#endif /* if 1 */
-
return color;
}
const draw_chordal_opts_t *opts = env->opts;
struct block_dims *dims = pmap_get(struct block_dims, env->block_dims, bl);
char buf[64];
- border_t *b;
- int idx;
ir_snprintf(buf, sizeof(buf), "%F", bl);
env->plotter->vtab->set_color(env->plotter, &black);
env->plotter->vtab->box(env->plotter, &dims->box);
-#if 1
env->plotter->vtab->text(env->plotter, dims->box.x, dims->box.y, buf);
-#endif
- list_for_each_entry(border_t, b, head, list) {
+ foreach_border_head(head, b) {
if (b->is_def) {
- const arch_register_t *reg = arch_get_irn_register(b->irn);
- int col = arch_register_get_index(reg);
- int live_out = be_is_live_out(lv, bl, b->irn);
- int x = (col + 1) * opts->h_inter_gap;
- int ystart = (b->step) * opts->v_inter_gap;
- int ystop = (b->other_end->step) * opts->v_inter_gap + (live_out ? 0 : opts->v_inter_gap / 2);
+ /* Walk from def to use, so the link is set before retrieved. */
+ set_irn_link(b->irn, b);
+ } else {
+ ir_node *const irn = b->irn;
+ border_t const *const def = (border_t const*)get_irn_link(irn);
+ arch_register_t const *const reg = arch_get_irn_register(irn);
+
+ int live_out = be_is_live_out(lv, bl, irn);
+ int x = (reg->index + 1) * opts->h_inter_gap;
+ int ystart = def->step * opts->v_inter_gap;
+ int ystop = b->step * opts->v_inter_gap + (live_out ? 0 : opts->v_inter_gap / 2);
color_t color;
- reg_to_color(env, bl, b->irn, &color);
+ reg_to_color(env, bl, irn, &color);
x += dims->box.x;
ystart += dims->box.y;
if (dom) {
struct block_dims *dom_dims = pmap_get(struct block_dims, env->block_dims, dom);
- be_lv_foreach(lv, bl, be_lv_state_in, idx) {
- ir_node *irn = be_lv_get_irn(lv, bl, idx);
- if (arch_irn_consider_in_reg_alloc(env->cls, irn)) {
- const arch_register_t *reg = arch_get_irn_register(irn);
- int col = arch_register_get_index(reg);
- int x = (col + 1) * opts->h_inter_gap;
- color_t color;
-
- reg_to_color(env, bl, irn, &color);
-
- env->plotter->vtab->set_color(env->plotter, &color);
- env->plotter->vtab->line(env->plotter,
- dims->box.x + x,
- dims->box.y + dims->box.h,
- dom_dims->box.x + x,
- dom_dims->box.y);
- }
+ be_lv_foreach_cls(lv, bl, be_lv_state_in, env->cls, irn) {
+ const arch_register_t *reg = arch_get_irn_register(irn);
+ int x = (reg->index + 1) * opts->h_inter_gap;
+ color_t color;
+
+ reg_to_color(env, bl, irn, &color);
+
+ env->plotter->vtab->set_color(env->plotter, &color);
+ env->plotter->vtab->line(env->plotter,
+ dims->box.x + x,
+ dims->box.y + dims->box.h,
+ dom_dims->box.x + x,
+ dom_dims->box.y);
}
}
}
be_assure_live_chk(irg);
p->vtab->begin(p, &bbox);
- irg_block_walk_graph(env->chordal_env->irg, draw_block, NULL, env);
+ ir_reserve_resources(irg, IR_RESOURCE_IRN_LINK);
+ irg_block_walk_graph(irg, draw_block, NULL, env);
+ ir_free_resources(irg, IR_RESOURCE_IRN_LINK);
p->vtab->finish(p);
}
env.block_dims = pmap_create();
env.plotter = plotter;
env.cls = chordal_env->cls;
- env.max_color = 0;
env.chordal_env = chordal_env;
obstack_init(&env.obst);
projects / libfirm / blobdiff