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
32 #include "irgraph_t.h"
38 #include "firm_common_t.h"
43 #include "../bearch_t.h"
45 #include "TEMPLATE_nodes_attr.h"
46 #include "TEMPLATE_new_nodes.h"
47 #include "gen_TEMPLATE_regalloc_if.h"
51 /***********************************************************************************
54 * __| |_ _ _ __ ___ _ __ ___ _ __ _ _ __ | |_ ___ _ __| |_ __ _ ___ ___
55 * / _` | | | | '_ ` _ \| '_ \ / _ \ '__| | | '_ \| __/ _ \ '__| _/ _` |/ __/ _ \
56 * | (_| | |_| | | | | | | |_) | __/ | | | | | | || __/ | | || (_| | (_| __/
57 * \__,_|\__,_|_| |_| |_| .__/ \___|_| |_|_| |_|\__\___|_| |_| \__,_|\___\___|
60 ***********************************************************************************/
63 * Dumps the register requirements for either in or out.
65 static void dump_reg_req(FILE *F, ir_node *n, const arch_register_req_t **reqs,
67 char *dir = inout ? "out" : "in";
68 int max = inout ? get_TEMPLATE_n_res(n) : get_irn_arity(n);
72 memset(buf, 0, sizeof(buf));
75 for (i = 0; i < max; i++) {
76 fprintf(F, "%sreq #%d =", dir, i);
78 if (reqs[i]->type == arch_register_req_type_none) {
82 if (reqs[i]->type & arch_register_req_type_normal) {
83 fprintf(F, " %s", reqs[i]->cls->name);
86 if (reqs[i]->type & arch_register_req_type_limited) {
88 arch_register_req_format(buf, sizeof(buf), reqs[i], n));
91 if (reqs[i]->type & arch_register_req_type_should_be_same) {
92 const unsigned other = reqs[i]->other_same;
95 ir_fprintf(F, " same as");
96 for (i = 0; 1U << i <= other; ++i) {
97 if (other & (1U << i)) {
98 ir_fprintf(F, " %+F", get_irn_n(n, i));
103 if (reqs[i]->type & arch_register_req_type_must_be_different) {
104 const unsigned other = reqs[i]->other_different;
107 ir_fprintf(F, " different from");
108 for (i = 0; 1U << i <= other; ++i) {
109 if (other & (1U << i)) {
110 ir_fprintf(F, " %+F", get_irn_n(n, i));
120 fprintf(F, "%sreq = N/A\n", dir);
126 * Dumper interface for dumping TEMPLATE nodes in vcg.
127 * @param n the node to dump
128 * @param F the output file
129 * @param reason indicates which kind of information should be dumped
130 * @return 0 on success or != 0 on failure
132 static int TEMPLATE_dump_node(ir_node *n, FILE *F, dump_reason_t reason) {
133 ir_mode *mode = NULL;
136 const TEMPLATE_attr_t *attr;
137 const arch_register_req_t **reqs;
138 const arch_register_t **slots;
141 case dump_node_opcode_txt:
142 fprintf(F, "%s", get_irn_opname(n));
145 case dump_node_mode_txt:
146 mode = get_irn_mode(n);
149 fprintf(F, "[%s]", get_mode_name(mode));
152 fprintf(F, "[?NOMODE?]");
156 case dump_node_nodeattr_txt:
158 /* TODO: dump some attributes which should show up */
159 /* in node name in dump (e.g. consts or the like) */
163 case dump_node_info_txt:
164 attr = get_TEMPLATE_attr_const(n);
165 fprintf(F, "=== TEMPLATE attr begin ===\n");
167 /* dump IN requirements */
168 if (get_irn_arity(n) > 0) {
169 reqs = get_TEMPLATE_in_req_all(n);
170 dump_reg_req(F, n, reqs, 0);
173 /* dump OUT requirements */
174 if (ARR_LEN(attr->slots) > 0) {
175 reqs = get_TEMPLATE_out_req_all(n);
176 dump_reg_req(F, n, reqs, 1);
179 /* dump assigned registers */
180 slots = get_TEMPLATE_slots(n);
181 if (slots && ARR_LEN(attr->slots) > 0) {
182 for (i = 0; i < ARR_LEN(attr->slots); i++) {
184 fprintf(F, "reg #%d = %s\n", i, slots[i]->name);
187 fprintf(F, "reg #%d = n/a\n", i);
194 fprintf(F, "n_res = %d\n", get_TEMPLATE_n_res(n));
197 fprintf(F, "flags =");
198 if (attr->flags == arch_irn_flags_none) {
202 if (attr->flags & arch_irn_flags_dont_spill) {
203 fprintf(F, " unspillable");
205 if (attr->flags & arch_irn_flags_rematerializable) {
206 fprintf(F, " remat");
209 fprintf(F, " (%d)\n", attr->flags);
211 /* TODO: dump all additional attributes */
213 fprintf(F, "=== TEMPLATE attr end ===\n");
214 /* end of: case dump_node_info_txt */
224 /***************************************************************************************************
226 * | | | | | | / / | | | | | | | |
227 * __ _| |_| |_ _ __ ___ ___| |_ / /_ _ ___| |_ _ __ ___ ___| |_| |__ ___ __| |___
228 * / _` | __| __| '__| / __|/ _ \ __| / / _` |/ _ \ __| | '_ ` _ \ / _ \ __| '_ \ / _ \ / _` / __|
229 * | (_| | |_| |_| | \__ \ __/ |_ / / (_| | __/ |_ | | | | | | __/ |_| | | | (_) | (_| \__ \
230 * \__,_|\__|\__|_| |___/\___|\__/_/ \__, |\___|\__| |_| |_| |_|\___|\__|_| |_|\___/ \__,_|___/
233 ***************************************************************************************************/
235 const TEMPLATE_attr_t *get_TEMPLATE_attr_const(const ir_node *node) {
236 assert(is_TEMPLATE_irn(node) && "need TEMPLATE node to get attributes");
237 return (const TEMPLATE_attr_t *)get_irn_generic_attr_const(node);
240 TEMPLATE_attr_t *get_TEMPLATE_attr(ir_node *node) {
241 assert(is_TEMPLATE_irn(node) && "need TEMPLATE node to get attributes");
242 return (TEMPLATE_attr_t *)get_irn_generic_attr(node);
246 * Returns the argument register requirements of a TEMPLATE node.
248 const arch_register_req_t **get_TEMPLATE_in_req_all(const ir_node *node) {
249 const TEMPLATE_attr_t *attr = get_TEMPLATE_attr_const(node);
254 * Returns the result register requirements of an TEMPLATE node.
256 const arch_register_req_t **get_TEMPLATE_out_req_all(const ir_node *node) {
257 const TEMPLATE_attr_t *attr = get_TEMPLATE_attr_const(node);
258 return attr->out_req;
262 * Returns the argument register requirement at position pos of an TEMPLATE node.
264 const arch_register_req_t *get_TEMPLATE_in_req(const ir_node *node, int pos) {
265 const TEMPLATE_attr_t *attr = get_TEMPLATE_attr_const(node);
266 return attr->in_req[pos];
270 * Returns the result register requirement at position pos of an TEMPLATE node.
272 const arch_register_req_t *get_TEMPLATE_out_req(const ir_node *node, int pos) {
273 const TEMPLATE_attr_t *attr = get_TEMPLATE_attr_const(node);
274 return attr->out_req[pos];
278 * Sets the OUT register requirements at position pos.
280 void set_TEMPLATE_req_out(ir_node *node, const arch_register_req_t *req, int pos) {
281 TEMPLATE_attr_t *attr = get_TEMPLATE_attr(node);
282 attr->out_req[pos] = req;
286 * Sets the IN register requirements at position pos.
288 void set_TEMPLATE_req_in(ir_node *node, const arch_register_req_t *req, int pos) {
289 TEMPLATE_attr_t *attr = get_TEMPLATE_attr(node);
290 attr->in_req[pos] = req;
294 * Returns the register flag of an TEMPLATE node.
296 arch_irn_flags_t get_TEMPLATE_flags(const ir_node *node) {
297 const TEMPLATE_attr_t *attr = get_TEMPLATE_attr_const(node);
302 * Sets the register flag of an TEMPLATE node.
304 void set_TEMPLATE_flags(ir_node *node, arch_irn_flags_t flags) {
305 TEMPLATE_attr_t *attr = get_TEMPLATE_attr(node);
310 * Returns the result register slots of an TEMPLATE node.
312 const arch_register_t **get_TEMPLATE_slots(ir_node *node) {
313 TEMPLATE_attr_t *attr = get_TEMPLATE_attr(node);
318 * Returns the result register slots of an TEMPLATE node.
320 const arch_register_t * const *get_TEMPLATE_slots_const(const ir_node *node) {
321 const TEMPLATE_attr_t *attr = get_TEMPLATE_attr_const(node);
326 * Returns the name of the OUT register at position pos.
328 const char *get_TEMPLATE_out_reg_name(const ir_node *node, int pos) {
329 const TEMPLATE_attr_t *attr = get_TEMPLATE_attr_const(node);
331 assert(is_TEMPLATE_irn(node) && "Not an TEMPLATE node.");
332 assert(pos < ARR_LEN(attr->slots) && "Invalid OUT position.");
333 assert(attr->slots[pos] && "No register assigned");
335 return arch_register_get_name(attr->slots[pos]);
339 * Returns the index of the OUT register at position pos within its register class.
341 int get_TEMPLATE_out_regnr(const ir_node *node, int pos) {
342 const TEMPLATE_attr_t *attr = get_TEMPLATE_attr_const(node);
344 assert(is_TEMPLATE_irn(node) && "Not an TEMPLATE node.");
345 assert(pos < ARR_LEN(attr->slots) && "Invalid OUT position.");
346 assert(attr->slots[pos] && "No register assigned");
348 return arch_register_get_index(attr->slots[pos]);
352 * Returns the OUT register at position pos.
354 const arch_register_t *get_TEMPLATE_out_reg(const ir_node *node, int pos) {
355 const TEMPLATE_attr_t *attr = get_TEMPLATE_attr_const(node);
357 assert(is_TEMPLATE_irn(node) && "Not an TEMPLATE node.");
358 assert(pos < ARR_LEN(attr->slots) && "Invalid OUT position.");
359 assert(attr->slots[pos] && "No register assigned");
361 return attr->slots[pos];
365 * Returns the number of results.
367 int get_TEMPLATE_n_res(const ir_node *node) {
368 const TEMPLATE_attr_t *attr = get_TEMPLATE_attr_const(node);
369 return ARR_LEN(attr->slots);
373 * Initializes the nodes attributes.
375 void init_TEMPLATE_attributes(ir_node *node, arch_irn_flags_t flags,
376 const arch_register_req_t **in_reqs,
377 const arch_register_req_t **out_reqs,
378 const be_execution_unit_t ***execution_units,
381 ir_graph *irg = get_irn_irg(node);
382 struct obstack *obst = get_irg_obstack(irg);
383 TEMPLATE_attr_t *attr = get_TEMPLATE_attr(node);
384 (void) execution_units;
387 attr->out_req = out_reqs;
388 attr->in_req = in_reqs;
390 attr->slots = NEW_ARR_D(const arch_register_t*, obst, n_res);
391 memset(attr->slots, 0, n_res * sizeof(attr->slots[0]));
394 /***************************************************************************************
397 * _ __ ___ __| | ___ ___ ___ _ __ ___| |_ _ __ _ _ ___| |_ ___ _ __ ___
398 * | '_ \ / _ \ / _` |/ _ \ / __/ _ \| '_ \/ __| __| '__| | | |/ __| __/ _ \| '__/ __|
399 * | | | | (_) | (_| | __/ | (_| (_) | | | \__ \ |_| | | |_| | (__| || (_) | | \__ \
400 * |_| |_|\___/ \__,_|\___| \___\___/|_| |_|___/\__|_| \__,_|\___|\__\___/|_| |___/
402 ***************************************************************************************/
405 int TEMPLATE_compare_attr(ir_node *a, ir_node *b)
407 const TEMPLATE_attr_t *attr_a = get_TEMPLATE_attr_const(a);
408 const TEMPLATE_attr_t *attr_b = get_TEMPLATE_attr_const(b);
410 if(attr_a->flags != attr_b->flags)
417 /* Include the generated constructor functions */
418 #include "gen_TEMPLATE_new_nodes.c.inl"