2 * Copyright (C) 1995-2007 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
21 * This file implements the creation of the achitecture specific firm opcodes
22 * and the coresponding node constructors for the TEMPLATE assembler irg.
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 ir_fprintf(F, " same as %+F", get_irn_n(n, reqs[i]->other_same));
95 if (reqs[i]->type & arch_register_req_type_should_be_different) {
96 ir_fprintf(F, " different from %+F", get_irn_n(n, reqs[i]->other_different));
104 fprintf(F, "%sreq = N/A\n", dir);
110 * Dumper interface for dumping TEMPLATE nodes in vcg.
111 * @param n the node to dump
112 * @param F the output file
113 * @param reason indicates which kind of information should be dumped
114 * @return 0 on success or != 0 on failure
116 static int TEMPLATE_dump_node(ir_node *n, FILE *F, dump_reason_t reason) {
117 ir_mode *mode = NULL;
120 TEMPLATE_attr_t *attr;
121 const arch_register_req_t **reqs;
122 const arch_register_t **slots;
125 case dump_node_opcode_txt:
126 fprintf(F, "%s", get_irn_opname(n));
129 case dump_node_mode_txt:
130 mode = get_irn_mode(n);
133 fprintf(F, "[%s]", get_mode_name(mode));
136 fprintf(F, "[?NOMODE?]");
140 case dump_node_nodeattr_txt:
142 /* TODO: dump some attributes which should show up */
143 /* in node name in dump (e.g. consts or the like) */
147 case dump_node_info_txt:
148 attr = get_TEMPLATE_attr(n);
149 fprintf(F, "=== TEMPLATE attr begin ===\n");
151 /* dump IN requirements */
152 if (get_irn_arity(n) > 0) {
153 reqs = get_TEMPLATE_in_req_all(n);
154 dump_reg_req(F, n, reqs, 0);
157 /* dump OUT requirements */
158 if (attr->n_res > 0) {
159 reqs = get_TEMPLATE_out_req_all(n);
160 dump_reg_req(F, n, reqs, 1);
163 /* dump assigned registers */
164 slots = get_TEMPLATE_slots(n);
165 if (slots && attr->n_res > 0) {
166 for (i = 0; i < attr->n_res; i++) {
168 fprintf(F, "reg #%d = %s\n", i, slots[i]->name);
171 fprintf(F, "reg #%d = n/a\n", i);
178 fprintf(F, "n_res = %d\n", get_TEMPLATE_n_res(n));
181 fprintf(F, "flags =");
182 if (attr->flags == arch_irn_flags_none) {
186 if (attr->flags & arch_irn_flags_dont_spill) {
187 fprintf(F, " unspillable");
189 if (attr->flags & arch_irn_flags_rematerializable) {
190 fprintf(F, " remat");
192 if (attr->flags & arch_irn_flags_ignore) {
193 fprintf(F, " ignore");
196 fprintf(F, " (%d)\n", attr->flags);
198 /* TODO: dump all additional attributes */
200 fprintf(F, "=== TEMPLATE attr end ===\n");
201 /* end of: case dump_node_info_txt */
211 /***************************************************************************************************
213 * | | | | | | / / | | | | | | | |
214 * __ _| |_| |_ _ __ ___ ___| |_ / /_ _ ___| |_ _ __ ___ ___| |_| |__ ___ __| |___
215 * / _` | __| __| '__| / __|/ _ \ __| / / _` |/ _ \ __| | '_ ` _ \ / _ \ __| '_ \ / _ \ / _` / __|
216 * | (_| | |_| |_| | \__ \ __/ |_ / / (_| | __/ |_ | | | | | | __/ |_| | | | (_) | (_| \__ \
217 * \__,_|\__|\__|_| |___/\___|\__/_/ \__, |\___|\__| |_| |_| |_|\___|\__|_| |_|\___/ \__,_|___/
220 ***************************************************************************************************/
223 * Wraps get_irn_generic_attr() as it takes no const ir_node, so we need to do a cast.
224 * Firm was made by people hating const :-(
226 TEMPLATE_attr_t *get_TEMPLATE_attr(const ir_node *node) {
227 assert(is_TEMPLATE_irn(node) && "need TEMPLATE node to get attributes");
228 return (TEMPLATE_attr_t *)get_irn_generic_attr((ir_node *)node);
232 * Returns the argument register requirements of a TEMPLATE node.
234 const arch_register_req_t **get_TEMPLATE_in_req_all(const ir_node *node) {
235 TEMPLATE_attr_t *attr = get_TEMPLATE_attr(node);
240 * Returns the result register requirements of an TEMPLATE node.
242 const arch_register_req_t **get_TEMPLATE_out_req_all(const ir_node *node) {
243 TEMPLATE_attr_t *attr = get_TEMPLATE_attr(node);
244 return attr->out_req;
248 * Returns the argument register requirement at position pos of an TEMPLATE node.
250 const arch_register_req_t *get_TEMPLATE_in_req(const ir_node *node, int pos) {
251 TEMPLATE_attr_t *attr = get_TEMPLATE_attr(node);
252 return attr->in_req[pos];
256 * Returns the result register requirement at position pos of an TEMPLATE node.
258 const arch_register_req_t *get_TEMPLATE_out_req(const ir_node *node, int pos) {
259 TEMPLATE_attr_t *attr = get_TEMPLATE_attr(node);
260 return attr->out_req[pos];
264 * Sets the OUT register requirements at position pos.
266 void set_TEMPLATE_req_out(ir_node *node, const arch_register_req_t *req, int pos) {
267 TEMPLATE_attr_t *attr = get_TEMPLATE_attr(node);
268 attr->out_req[pos] = req;
272 * Sets the IN register requirements at position pos.
274 void set_TEMPLATE_req_in(ir_node *node, const arch_register_req_t *req, int pos) {
275 TEMPLATE_attr_t *attr = get_TEMPLATE_attr(node);
276 attr->in_req[pos] = req;
280 * Returns the register flag of an TEMPLATE node.
282 arch_irn_flags_t get_TEMPLATE_flags(const ir_node *node) {
283 TEMPLATE_attr_t *attr = get_TEMPLATE_attr(node);
288 * Sets the register flag of an TEMPLATE node.
290 void set_TEMPLATE_flags(const ir_node *node, arch_irn_flags_t flags) {
291 TEMPLATE_attr_t *attr = get_TEMPLATE_attr(node);
296 * Returns the result register slots of an TEMPLATE node.
298 const arch_register_t **get_TEMPLATE_slots(const ir_node *node) {
299 TEMPLATE_attr_t *attr = get_TEMPLATE_attr(node);
304 * Returns the name of the OUT register at position pos.
306 const char *get_TEMPLATE_out_reg_name(const ir_node *node, int pos) {
307 TEMPLATE_attr_t *attr = get_TEMPLATE_attr(node);
309 assert(is_TEMPLATE_irn(node) && "Not an TEMPLATE node.");
310 assert(pos < attr->n_res && "Invalid OUT position.");
311 assert(attr->slots[pos] && "No register assigned");
313 return arch_register_get_name(attr->slots[pos]);
317 * Returns the index of the OUT register at position pos within its register class.
319 int get_TEMPLATE_out_regnr(const ir_node *node, int pos) {
320 TEMPLATE_attr_t *attr = get_TEMPLATE_attr(node);
322 assert(is_TEMPLATE_irn(node) && "Not an TEMPLATE node.");
323 assert(pos < attr->n_res && "Invalid OUT position.");
324 assert(attr->slots[pos] && "No register assigned");
326 return arch_register_get_index(attr->slots[pos]);
330 * Returns the OUT register at position pos.
332 const arch_register_t *get_TEMPLATE_out_reg(const ir_node *node, int pos) {
333 TEMPLATE_attr_t *attr = get_TEMPLATE_attr(node);
335 assert(is_TEMPLATE_irn(node) && "Not an TEMPLATE node.");
336 assert(pos < attr->n_res && "Invalid OUT position.");
337 assert(attr->slots[pos] && "No register assigned");
339 return attr->slots[pos];
343 * Sets the number of results.
345 void set_TEMPLATE_n_res(ir_node *node, int n_res) {
346 TEMPLATE_attr_t *attr = get_TEMPLATE_attr(node);
351 * Returns the number of results.
353 int get_TEMPLATE_n_res(const ir_node *node) {
354 TEMPLATE_attr_t *attr = get_TEMPLATE_attr(node);
359 * Initializes the nodes attributes.
361 void init_TEMPLATE_attributes(ir_node *node, arch_irn_flags_t flags,
362 const arch_register_req_t **in_reqs,
363 const arch_register_req_t **out_reqs,
364 const be_execution_unit_t ***execution_units,
365 int n_res, unsigned latency)
367 TEMPLATE_attr_t *attr = get_TEMPLATE_attr(node);
370 attr->out_req = out_reqs;
371 attr->in_req = in_reqs;
374 memset((void *)attr->slots, 0, n_res * sizeof(attr->slots[0]));
377 /***************************************************************************************
380 * _ __ ___ __| | ___ ___ ___ _ __ ___| |_ _ __ _ _ ___| |_ ___ _ __ ___
381 * | '_ \ / _ \ / _` |/ _ \ / __/ _ \| '_ \/ __| __| '__| | | |/ __| __/ _ \| '__/ __|
382 * | | | | (_) | (_| | __/ | (_| (_) | | | \__ \ |_| | | |_| | (__| || (_) | | \__ \
383 * |_| |_|\___/ \__,_|\___| \___\___/|_| |_|___/\__|_| \__,_|\___|\__\___/|_| |___/
385 ***************************************************************************************/
387 /* Include the generated constructor functions */
388 #include "gen_TEMPLATE_new_nodes.c.inl"