2 * Copyright (C) 1995-2008 University of Karlsruhe. All right reserved.
4 * This file is part of libFirm.
6 * This file may be distributed and/or modified under the terms of the
7 * GNU General Public License version 2 as published by the Free Software
8 * Foundation and appearing in the file LICENSE.GPL included in the
9 * packaging of this file.
11 * Licensees holding valid libFirm Professional Edition licenses may use
12 * this file in accordance with the libFirm Commercial License.
13 * Agreement provided with the Software.
15 * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
16 * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * @brief This file implements the creation of the achitecture specific firm
23 * opcodes and the coresponding node constructors for the TEMPLATE
34 #include "irgraph_t.h"
40 #include "firm_common_t.h"
45 #include "../bearch_t.h"
47 #include "TEMPLATE_nodes_attr.h"
48 #include "TEMPLATE_new_nodes.h"
49 #include "gen_TEMPLATE_regalloc_if.h"
53 /***********************************************************************************
56 * __| |_ _ _ __ ___ _ __ ___ _ __ _ _ __ | |_ ___ _ __| |_ __ _ ___ ___
57 * / _` | | | | '_ ` _ \| '_ \ / _ \ '__| | | '_ \| __/ _ \ '__| _/ _` |/ __/ _ \
58 * | (_| | |_| | | | | | | |_) | __/ | | | | | | || __/ | | || (_| | (_| __/
59 * \__,_|\__,_|_| |_| |_| .__/ \___|_| |_|_| |_|\__\___|_| |_| \__,_|\___\___|
62 ***********************************************************************************/
65 * Dumps the register requirements for either in or out.
67 static void dump_reg_req(FILE *F, ir_node *n, const arch_register_req_t **reqs,
69 char *dir = inout ? "out" : "in";
70 int max = inout ? get_TEMPLATE_n_res(n) : get_irn_arity(n);
74 memset(buf, 0, sizeof(buf));
77 for (i = 0; i < max; i++) {
78 fprintf(F, "%sreq #%d =", dir, i);
80 if (reqs[i]->type == arch_register_req_type_none) {
84 if (reqs[i]->type & arch_register_req_type_normal) {
85 fprintf(F, " %s", reqs[i]->cls->name);
88 if (reqs[i]->type & arch_register_req_type_limited) {
90 arch_register_req_format(buf, sizeof(buf), reqs[i], n));
93 if (reqs[i]->type & arch_register_req_type_should_be_same) {
94 const unsigned other = reqs[i]->other_same;
97 ir_fprintf(F, " same as");
98 for (i = 0; 1U << i <= other; ++i) {
99 if (other & (1U << i)) {
100 ir_fprintf(F, " %+F", get_irn_n(n, i));
105 if (reqs[i]->type & arch_register_req_type_should_be_different) {
106 const unsigned other = reqs[i]->other_different;
109 ir_fprintf(F, " different from");
110 for (i = 0; 1U << i <= other; ++i) {
111 if (other & (1U << i)) {
112 ir_fprintf(F, " %+F", get_irn_n(n, i));
122 fprintf(F, "%sreq = N/A\n", dir);
128 * Dumper interface for dumping TEMPLATE nodes in vcg.
129 * @param n the node to dump
130 * @param F the output file
131 * @param reason indicates which kind of information should be dumped
132 * @return 0 on success or != 0 on failure
134 static int TEMPLATE_dump_node(ir_node *n, FILE *F, dump_reason_t reason) {
135 ir_mode *mode = NULL;
138 const TEMPLATE_attr_t *attr;
139 const arch_register_req_t **reqs;
140 const arch_register_t **slots;
143 case dump_node_opcode_txt:
144 fprintf(F, "%s", get_irn_opname(n));
147 case dump_node_mode_txt:
148 mode = get_irn_mode(n);
151 fprintf(F, "[%s]", get_mode_name(mode));
154 fprintf(F, "[?NOMODE?]");
158 case dump_node_nodeattr_txt:
160 /* TODO: dump some attributes which should show up */
161 /* in node name in dump (e.g. consts or the like) */
165 case dump_node_info_txt:
166 attr = get_TEMPLATE_attr_const(n);
167 fprintf(F, "=== TEMPLATE attr begin ===\n");
169 /* dump IN requirements */
170 if (get_irn_arity(n) > 0) {
171 reqs = get_TEMPLATE_in_req_all(n);
172 dump_reg_req(F, n, reqs, 0);
175 /* dump OUT requirements */
176 if (ARR_LEN(attr->slots) > 0) {
177 reqs = get_TEMPLATE_out_req_all(n);
178 dump_reg_req(F, n, reqs, 1);
181 /* dump assigned registers */
182 slots = get_TEMPLATE_slots(n);
183 if (slots && ARR_LEN(attr->slots) > 0) {
184 for (i = 0; i < ARR_LEN(attr->slots); i++) {
186 fprintf(F, "reg #%d = %s\n", i, slots[i]->name);
189 fprintf(F, "reg #%d = n/a\n", i);
196 fprintf(F, "n_res = %d\n", get_TEMPLATE_n_res(n));
199 fprintf(F, "flags =");
200 if (attr->flags == arch_irn_flags_none) {
204 if (attr->flags & arch_irn_flags_dont_spill) {
205 fprintf(F, " unspillable");
207 if (attr->flags & arch_irn_flags_rematerializable) {
208 fprintf(F, " remat");
210 if (attr->flags & arch_irn_flags_ignore) {
211 fprintf(F, " ignore");
214 fprintf(F, " (%d)\n", attr->flags);
216 /* TODO: dump all additional attributes */
218 fprintf(F, "=== TEMPLATE attr end ===\n");
219 /* end of: case dump_node_info_txt */
229 /***************************************************************************************************
231 * | | | | | | / / | | | | | | | |
232 * __ _| |_| |_ _ __ ___ ___| |_ / /_ _ ___| |_ _ __ ___ ___| |_| |__ ___ __| |___
233 * / _` | __| __| '__| / __|/ _ \ __| / / _` |/ _ \ __| | '_ ` _ \ / _ \ __| '_ \ / _ \ / _` / __|
234 * | (_| | |_| |_| | \__ \ __/ |_ / / (_| | __/ |_ | | | | | | __/ |_| | | | (_) | (_| \__ \
235 * \__,_|\__|\__|_| |___/\___|\__/_/ \__, |\___|\__| |_| |_| |_|\___|\__|_| |_|\___/ \__,_|___/
238 ***************************************************************************************************/
240 const TEMPLATE_attr_t *get_TEMPLATE_attr_const(const ir_node *node) {
241 assert(is_TEMPLATE_irn(node) && "need TEMPLATE node to get attributes");
242 return (const TEMPLATE_attr_t *)get_irn_generic_attr_const(node);
245 TEMPLATE_attr_t *get_TEMPLATE_attr(ir_node *node) {
246 assert(is_TEMPLATE_irn(node) && "need TEMPLATE node to get attributes");
247 return (TEMPLATE_attr_t *)get_irn_generic_attr(node);
251 * Returns the argument register requirements of a TEMPLATE node.
253 const arch_register_req_t **get_TEMPLATE_in_req_all(const ir_node *node) {
254 const TEMPLATE_attr_t *attr = get_TEMPLATE_attr_const(node);
259 * Returns the result register requirements of an TEMPLATE node.
261 const arch_register_req_t **get_TEMPLATE_out_req_all(const ir_node *node) {
262 const TEMPLATE_attr_t *attr = get_TEMPLATE_attr_const(node);
263 return attr->out_req;
267 * Returns the argument register requirement at position pos of an TEMPLATE node.
269 const arch_register_req_t *get_TEMPLATE_in_req(const ir_node *node, int pos) {
270 const TEMPLATE_attr_t *attr = get_TEMPLATE_attr_const(node);
271 return attr->in_req[pos];
275 * Returns the result register requirement at position pos of an TEMPLATE node.
277 const arch_register_req_t *get_TEMPLATE_out_req(const ir_node *node, int pos) {
278 const TEMPLATE_attr_t *attr = get_TEMPLATE_attr_const(node);
279 return attr->out_req[pos];
283 * Sets the OUT register requirements at position pos.
285 void set_TEMPLATE_req_out(ir_node *node, const arch_register_req_t *req, int pos) {
286 TEMPLATE_attr_t *attr = get_TEMPLATE_attr(node);
287 attr->out_req[pos] = req;
291 * Sets the IN register requirements at position pos.
293 void set_TEMPLATE_req_in(ir_node *node, const arch_register_req_t *req, int pos) {
294 TEMPLATE_attr_t *attr = get_TEMPLATE_attr(node);
295 attr->in_req[pos] = req;
299 * Returns the register flag of an TEMPLATE node.
301 arch_irn_flags_t get_TEMPLATE_flags(const ir_node *node) {
302 const TEMPLATE_attr_t *attr = get_TEMPLATE_attr_const(node);
307 * Sets the register flag of an TEMPLATE node.
309 void set_TEMPLATE_flags(ir_node *node, arch_irn_flags_t flags) {
310 TEMPLATE_attr_t *attr = get_TEMPLATE_attr(node);
315 * Returns the result register slots of an TEMPLATE node.
317 const arch_register_t **get_TEMPLATE_slots(ir_node *node) {
318 TEMPLATE_attr_t *attr = get_TEMPLATE_attr(node);
323 * Returns the result register slots of an TEMPLATE node.
325 const arch_register_t * const *get_TEMPLATE_slots_const(const ir_node *node) {
326 const TEMPLATE_attr_t *attr = get_TEMPLATE_attr_const(node);
331 * Returns the name of the OUT register at position pos.
333 const char *get_TEMPLATE_out_reg_name(const ir_node *node, int pos) {
334 const TEMPLATE_attr_t *attr = get_TEMPLATE_attr_const(node);
336 assert(is_TEMPLATE_irn(node) && "Not an TEMPLATE node.");
337 assert(pos < ARR_LEN(attr->slots) && "Invalid OUT position.");
338 assert(attr->slots[pos] && "No register assigned");
340 return arch_register_get_name(attr->slots[pos]);
344 * Returns the index of the OUT register at position pos within its register class.
346 int get_TEMPLATE_out_regnr(const ir_node *node, int pos) {
347 const TEMPLATE_attr_t *attr = get_TEMPLATE_attr_const(node);
349 assert(is_TEMPLATE_irn(node) && "Not an TEMPLATE node.");
350 assert(pos < ARR_LEN(attr->slots) && "Invalid OUT position.");
351 assert(attr->slots[pos] && "No register assigned");
353 return arch_register_get_index(attr->slots[pos]);
357 * Returns the OUT register at position pos.
359 const arch_register_t *get_TEMPLATE_out_reg(const ir_node *node, int pos) {
360 const TEMPLATE_attr_t *attr = get_TEMPLATE_attr_const(node);
362 assert(is_TEMPLATE_irn(node) && "Not an TEMPLATE node.");
363 assert(pos < ARR_LEN(attr->slots) && "Invalid OUT position.");
364 assert(attr->slots[pos] && "No register assigned");
366 return attr->slots[pos];
370 * Returns the number of results.
372 int get_TEMPLATE_n_res(const ir_node *node) {
373 const TEMPLATE_attr_t *attr = get_TEMPLATE_attr_const(node);
374 return ARR_LEN(attr->slots);
378 * Initializes the nodes attributes.
380 void init_TEMPLATE_attributes(ir_node *node, arch_irn_flags_t flags,
381 const arch_register_req_t **in_reqs,
382 const arch_register_req_t **out_reqs,
383 const be_execution_unit_t ***execution_units,
386 ir_graph *irg = get_irn_irg(node);
387 struct obstack *obst = get_irg_obstack(irg);
388 TEMPLATE_attr_t *attr = get_TEMPLATE_attr(node);
389 (void) execution_units;
392 attr->out_req = out_reqs;
393 attr->in_req = in_reqs;
395 attr->slots = NEW_ARR_D(const arch_register_t*, obst, n_res);
396 memset(attr->slots, 0, n_res * sizeof(attr->slots[0]));
399 /***************************************************************************************
402 * _ __ ___ __| | ___ ___ ___ _ __ ___| |_ _ __ _ _ ___| |_ ___ _ __ ___
403 * | '_ \ / _ \ / _` |/ _ \ / __/ _ \| '_ \/ __| __| '__| | | |/ __| __/ _ \| '__/ __|
404 * | | | | (_) | (_| | __/ | (_| (_) | | | \__ \ |_| | | |_| | (__| || (_) | | \__ \
405 * |_| |_|\___/ \__,_|\___| \___\___/|_| |_|___/\__|_| \__,_|\___|\__\___/|_| |___/
407 ***************************************************************************************/
410 int TEMPLATE_compare_attr(ir_node *a, ir_node *b)
412 const TEMPLATE_attr_t *attr_a = get_TEMPLATE_attr_const(a);
413 const TEMPLATE_attr_t *attr_b = get_TEMPLATE_attr_const(b);
415 if(attr_a->flags != attr_b->flags)
422 /* Include the generated constructor functions */
423 #include "gen_TEMPLATE_new_nodes.c.inl"