/*
- * 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.
+ * Copyright (C) 2012 University of Karlsruhe.
*/
/**
* @brief Paint chordal graphs.
* @author Sebastian Hack
* @date 12.05.2005
- * @version $Id$
*/
-#ifdef HAVE_CONFIG_H
#include "config.h"
-#endif
#include <limits.h>
#include "irgwalk.h"
#include "irprintf.h"
#include "iredges_t.h"
-#include "irtools.h"
+#include "util.h"
+#include "bearch.h"
#include "belive_t.h"
#include "bechordal_t.h"
-#include "besched_t.h"
+#include "besched.h"
#include "bechordal_draw.h"
-#include "beirg_t.h"
+#include "beirg.h"
typedef struct {
be_chordal_env_t *env;
#define decl_self(type, from) \
type *self = (type *) from
-static void set_color(plotter_t *_self, const color_t *color) {
+static void set_color(plotter_t *_self, const color_t *color)
+{
decl_self(base_plotter_t, _self);
self->color = color;
}
-static const color_t *get_color(const plotter_t *_self) {
+static const color_t *get_color(const plotter_t *_self)
+{
decl_self(const base_plotter_t, _self);
return self->color;
}
-static void set_width(plotter_t *_self, int width) {
+static void set_width(plotter_t *_self, int width)
+{
decl_self(base_plotter_t, _self);
self->width = width;
}
-static int get_width(const plotter_t *_self) {
+static int get_width(const plotter_t *_self)
+{
decl_self(const base_plotter_t, _self);
return self->width;
}
-static void plotter_default_free(plotter_t *self) {
+static void plotter_default_free(plotter_t *self)
+{
+ (void) self;
}
typedef struct {
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)
rect->x, rect->y, rect->w, rect->h);
}
-void ps_text(plotter_t *_self, int x, int y, const char *str)
+static void ps_text(plotter_t *_self, int x, int y, const char *str)
{
decl_self(ps_plotter_t, _self);
fclose(self->f);
}
-const plotter_if_t ps_plotter_vtab = {
+static const plotter_if_t ps_plotter_vtab = {
ps_begin,
ps_setcolor,
get_color,
plotter_t *new_plotter_ps(const char *filename)
{
- ps_plotter_t *ps_plotter = xmalloc(sizeof(*ps_plotter));
+ ps_plotter_t *ps_plotter = XMALLOC(ps_plotter_t);
plotter_t *p = (plotter_t *) ps_plotter;
ps_plotter->filename = filename;
return p;
}
-/*
- _____ _ _ _____ ____ _ _ _
- |_ _(_) | __|__ / | _ \| | ___ | |_| |_ ___ _ __
- | | | | |/ / / / | |_) | |/ _ \| __| __/ _ \ '__|
- | | | | < / /_ | __/| | (_) | |_| || __/ |
- |_| |_|_|\_\/____| |_| |_|\___/ \__|\__\___|_|
-
-*/
-
-/* chriswue: the following seems to be unused and can be deleted? */
-#if 0
-typedef struct {
- base_plotter_t inh;
- const char *filename;
- FILE *f;
-} tikz_plotter_t;
-
-static void tikz_begin(plotter_t *_self, const rect_t *vis)
-{
- FILE *f;
- decl_self(tikz_plotter_t, _self);
-
- f = self->f = fopen(self->filename, "wt");
- fprintf(f, "\\begin{tikzpicture}\n");
-}
-
-static void tikz_setcolor(plotter_t *_self, const color_t *color)
-{
- set_color(_self, color);
-}
-
-static void tikz_line(plotter_t *_self, int x1, int y1, int x2, int y2)
-{
- decl_self(tikz_plotter_t, _self);
- fprintf(self->f, "\t\\draw (%d,%d) -- (%d,%d);\n", x1, y1, x2, y2);
-}
-
-static void tikz_box(plotter_t *_self, const rect_t *rect)
-{
- decl_self(tikz_plotter_t, _self);
-
- fprintf(self->f, "\t\\draw (%d,%d) rectangle (%d, %d)\n",
- rect->x, rect->y, rect->x + rect->w, rect->y + rect->h);
-}
-
-void tikz_text(plotter_t *_self, int x, int y, const char *str)
-{
- decl_self(tikz_plotter_t, _self);
- fprintf(self->f, "\t\\draw (%d,%d) node {%s};\n", x, y, str);
-}
-
-static void tikz_finish(plotter_t *_self)
-{
- decl_self(tikz_plotter_t, _self);
- fclose(self->f);
-}
-#endif /* if 0 */
-
-
extern void plotter_free(plotter_t *self)
{
self->vtab->free(self);
10, 10, 30, 8, 10, 10
};
-typedef struct _draw_chordal_env_t {
+typedef struct draw_chordal_env_t {
const be_chordal_env_t *chordal_env;
- const arch_env_t *arch_env;
const arch_register_class_t *cls;
pmap *block_dims;
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;
};
static void block_dims_walker(ir_node *block, void *data)
{
- draw_chordal_env_t *env = data;
+ draw_chordal_env_t *env = (draw_chordal_env_t*)data;
struct list_head *head = get_block_border_head(env->chordal_env, block);
const draw_chordal_opts_t *opts = env->opts;
- struct block_dims *dims = obstack_alloc(&env->obst, sizeof(*dims));
- border_t *b;
-
- memset(dims, 0, sizeof(*dims));
- 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(env->arch_env, 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);
+ struct block_dims *dims = OALLOCZ(&env->obst, struct block_dims);
+
+ 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 void layout(const draw_chordal_env_t *env, ir_node *bl, int x)
{
const draw_chordal_opts_t *opts = env->opts;
- struct block_dims *dims = pmap_get(env->block_dims, bl);
+ struct block_dims *dims = pmap_get(struct block_dims, env->block_dims, bl);
rect_t *rect = &dims->subtree_box;
int h_space = 0;
int v_space = 0;
rect->x = x;
dominates_for_each(bl, sub) {
- struct block_dims *bl_dim = pmap_get(env->block_dims, sub);
+ struct block_dims *bl_dim = pmap_get(struct block_dims, env->block_dims, sub);
layout(env, sub, rect->x + rect->w);
dims->box.x = x + doz(rect->w, dims->box.w) / 2;
dims->box.y = rect->h + v_space;
- rect->h += dims->box.h + v_space;
+ rect->h = dims->box.y + dims->box.h;
}
static void set_y(const draw_chordal_env_t *env, ir_node *bl, int up)
{
const draw_chordal_opts_t *opts = env->opts;
- struct block_dims *dims = pmap_get(env->block_dims, bl);
+ struct block_dims *dims = pmap_get(struct block_dims, env->block_dims, bl);
int max_height = dims->subtree_box.h - dims->box.h - opts->v_gap;
ir_node *sub;
dominates_for_each(bl, sub) {
- struct block_dims *bl_dim = pmap_get(env->block_dims, sub);
+ struct block_dims *bl_dim = pmap_get(struct block_dims, env->block_dims, sub);
int height_diff = max_height - bl_dim->subtree_box.h;
set_y(env, sub, up + height_diff);
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;
}
static void draw_block(ir_node *bl, void *data)
{
static const color_t black = { 0, 0, 0 };
- const draw_chordal_env_t *env = data;
- const be_lv_t *lv = be_get_birg_liveness(env->chordal_env->birg);
- pset *live_in = be_lv_pset_put_in(lv, bl, pset_new_ptr_default());
+ const draw_chordal_env_t *env = (const draw_chordal_env_t*)data;
+ const be_lv_t *lv = be_get_irg_liveness(env->chordal_env->irg);
struct list_head *head = get_block_border_head(env->chordal_env, bl);
ir_node *dom = get_Block_idom(bl);
const draw_chordal_opts_t *opts = env->opts;
- struct block_dims *dims = pmap_get(env->block_dims, bl);
+ struct block_dims *dims = pmap_get(struct block_dims, env->block_dims, bl);
char buf[64];
- ir_node *irn;
- border_t *b;
ir_snprintf(buf, sizeof(buf), "%F", bl);
env->plotter->vtab->set_color(env->plotter, &black);
env->plotter->vtab->box(env->plotter, &dims->box);
-#if 0
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(env->arch_env, 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(env->block_dims, dom);
-
- for (irn = pset_first(live_in); irn; irn = pset_next(live_in)) {
- if (arch_irn_has_reg_class(env->arch_env, irn, -1, env->cls)) {
- const arch_register_t *reg = arch_get_irn_register(env->arch_env, 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);
- }
+ struct block_dims *dom_dims = pmap_get(struct block_dims, env->block_dims, dom);
+
+ 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);
}
}
-
- del_pset(live_in);
}
static void draw(draw_chordal_env_t *env, const rect_t *start_box)
{
+ ir_graph *irg = env->chordal_env->irg;
plotter_t *p = env->plotter;
- be_lv_t *lv;
rect_t bbox;
bbox.x = bbox.y = 0;
bbox.w = start_box->w + 2 * env->opts->x_margin;
bbox.h = start_box->h + 2 * env->opts->y_margin;
- lv = be_assure_liveness(env->chordal_env->birg);
- be_liveness_assure_sets(lv);
- be_liveness_assure_chk(lv);
+ be_assure_live_sets(irg);
+ 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);
}
-void draw_interval_tree(const draw_chordal_opts_t *opts, const be_chordal_env_t *chordal_env, plotter_t *plotter) {
+void draw_interval_tree(const draw_chordal_opts_t *opts,
+ const be_chordal_env_t *chordal_env, plotter_t *plotter)
+{
draw_chordal_env_t env;
struct block_dims *start_dims;
ir_node *start_block = get_irg_start_block(chordal_env->irg);
- env.arch_env = chordal_env->birg->main_env->arch_env;
env.opts = opts;
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);
irg_block_walk_graph(chordal_env->irg, block_dims_walker, NULL, &env);
layout(&env, start_block, opts->x_margin);
set_y(&env, start_block, opts->y_margin);
- start_dims = pmap_get(env.block_dims, start_block);
+ start_dims = pmap_get(struct block_dims, env.block_dims, start_block);
draw(&env, &start_dims->subtree_box);
pmap_destroy(env.block_dims);
projects / libfirm / blobdiff