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"
42 #include "../bearch.h"
44 #include "TEMPLATE_nodes_attr.h"
45 #include "TEMPLATE_new_nodes.h"
46 #include "gen_TEMPLATE_regalloc_if.h"
50 /***********************************************************************************
53 * __| |_ _ _ __ ___ _ __ ___ _ __ _ _ __ | |_ ___ _ __| |_ __ _ ___ ___
54 * / _` | | | | '_ ` _ \| '_ \ / _ \ '__| | | '_ \| __/ _ \ '__| _/ _` |/ __/ _ \
55 * | (_| | |_| | | | | | | |_) | __/ | | | | | | || __/ | | || (_| | (_| __/
56 * \__,_|\__,_|_| |_| |_| .__/ \___|_| |_|_| |_|\__\___|_| |_| \__,_|\___\___|
59 ***********************************************************************************/
62 * Dumps the register requirements for either in or out.
64 static void dump_reg_req(FILE *F, ir_node *n, const arch_register_req_t **reqs,
66 char *dir = inout ? "out" : "in";
67 int max = inout ? (int) arch_irn_get_n_outs(n) : get_irn_arity(n);
71 memset(buf, 0, sizeof(buf));
74 for (i = 0; i < max; i++) {
75 fprintf(F, "%sreq #%d =", dir, i);
77 if (reqs[i]->type == arch_register_req_type_none) {
81 if (reqs[i]->type & arch_register_req_type_normal) {
82 fprintf(F, " %s", reqs[i]->cls->name);
85 if (reqs[i]->type & arch_register_req_type_limited) {
87 arch_register_req_format(buf, sizeof(buf), reqs[i], n));
90 if (reqs[i]->type & arch_register_req_type_should_be_same) {
91 const unsigned other = reqs[i]->other_same;
94 ir_fprintf(F, " same as");
95 for (i = 0; 1U << i <= other; ++i) {
96 if (other & (1U << i)) {
97 ir_fprintf(F, " %+F", get_irn_n(n, i));
102 if (reqs[i]->type & arch_register_req_type_must_be_different) {
103 const unsigned other = reqs[i]->other_different;
106 ir_fprintf(F, " different from");
107 for (i = 0; 1U << i <= other; ++i) {
108 if (other & (1U << i)) {
109 ir_fprintf(F, " %+F", get_irn_n(n, i));
119 fprintf(F, "%sreq = N/A\n", dir);
125 * Dumper interface for dumping TEMPLATE nodes in vcg.
126 * @param n the node to dump
127 * @param F the output file
128 * @param reason indicates which kind of information should be dumped
129 * @return 0 on success or != 0 on failure
131 static int TEMPLATE_dump_node(ir_node *n, FILE *F, dump_reason_t reason) {
132 ir_mode *mode = NULL;
135 const arch_register_req_t **reqs;
138 case dump_node_opcode_txt:
139 fprintf(F, "%s", get_irn_opname(n));
142 case dump_node_mode_txt:
143 mode = get_irn_mode(n);
146 fprintf(F, "[%s]", get_mode_name(mode));
149 fprintf(F, "[?NOMODE?]");
153 case dump_node_nodeattr_txt:
155 /* TODO: dump some attributes which should show up */
156 /* in node name in dump (e.g. consts or the like) */
160 case dump_node_info_txt:
161 fprintf(F, "=== TEMPLATE attr begin ===\n");
163 /* dump IN requirements */
164 if (get_irn_arity(n) > 0) {
165 reqs = get_TEMPLATE_in_req_all(n);
166 dump_reg_req(F, n, reqs, 0);
169 n_res = arch_irn_get_n_outs(n);
171 /* dump OUT requirements */
172 reqs = get_TEMPLATE_out_req_all(n);
173 dump_reg_req(F, n, reqs, 1);
175 /* dump assigned registers */
176 for (i = 0; i < n_res; i++) {
177 const arch_register_t *reg = arch_irn_get_register(n, i);
179 fprintf(F, "reg #%d = %s\n", i, reg ? arch_register_get_name(reg) : "n/a");
185 fprintf(F, "n_res = %d\n", n_res);
188 fprintf(F, "flags =");
189 flags = arch_irn_get_flags(n);
190 if (flags == arch_irn_flags_none) {
194 if (flags & arch_irn_flags_dont_spill) {
195 fprintf(F, " unspillable");
197 if (flags & arch_irn_flags_rematerializable) {
198 fprintf(F, " remat");
200 if (flags & arch_irn_flags_modify_flags) {
201 fprintf(F, " modify_flags");
204 fprintf(F, " (%d)\n", flags);
206 /* TODO: dump all additional attributes */
208 fprintf(F, "=== TEMPLATE attr end ===\n");
209 /* end of: case dump_node_info_txt */
219 /***************************************************************************************************
221 * | | | | | | / / | | | | | | | |
222 * __ _| |_| |_ _ __ ___ ___| |_ / /_ _ ___| |_ _ __ ___ ___| |_| |__ ___ __| |___
223 * / _` | __| __| '__| / __|/ _ \ __| / / _` |/ _ \ __| | '_ ` _ \ / _ \ __| '_ \ / _ \ / _` / __|
224 * | (_| | |_| |_| | \__ \ __/ |_ / / (_| | __/ |_ | | | | | | __/ |_| | | | (_) | (_| \__ \
225 * \__,_|\__|\__|_| |___/\___|\__/_/ \__, |\___|\__| |_| |_| |_|\___|\__|_| |_|\___/ \__,_|___/
228 ***************************************************************************************************/
230 const TEMPLATE_attr_t *get_TEMPLATE_attr_const(const ir_node *node) {
231 assert(is_TEMPLATE_irn(node) && "need TEMPLATE node to get attributes");
232 return (const TEMPLATE_attr_t *)get_irn_generic_attr_const(node);
235 TEMPLATE_attr_t *get_TEMPLATE_attr(ir_node *node) {
236 assert(is_TEMPLATE_irn(node) && "need TEMPLATE node to get attributes");
237 return (TEMPLATE_attr_t *)get_irn_generic_attr(node);
241 * Returns the argument register requirements of a TEMPLATE node.
243 const arch_register_req_t **get_TEMPLATE_in_req_all(const ir_node *node) {
244 const TEMPLATE_attr_t *attr = get_TEMPLATE_attr_const(node);
249 * Returns the result register requirements of an TEMPLATE node.
251 const arch_register_req_t **get_TEMPLATE_out_req_all(const ir_node *node) {
252 const TEMPLATE_attr_t *attr = get_TEMPLATE_attr_const(node);
253 return attr->out_req;
257 * Returns the argument register requirement at position pos of an TEMPLATE node.
259 const arch_register_req_t *get_TEMPLATE_in_req(const ir_node *node, int pos) {
260 const TEMPLATE_attr_t *attr = get_TEMPLATE_attr_const(node);
261 return attr->in_req[pos];
265 * Returns the result register requirement at position pos of an TEMPLATE node.
267 const arch_register_req_t *get_TEMPLATE_out_req(const ir_node *node, int pos) {
268 const TEMPLATE_attr_t *attr = get_TEMPLATE_attr_const(node);
269 return attr->out_req[pos];
273 * Sets the OUT register requirements at position pos.
275 void set_TEMPLATE_req_out(ir_node *node, const arch_register_req_t *req, int pos) {
276 TEMPLATE_attr_t *attr = get_TEMPLATE_attr(node);
277 attr->out_req[pos] = req;
281 * Sets the IN register requirements at position pos.
283 void set_TEMPLATE_req_in(ir_node *node, const arch_register_req_t *req, int pos) {
284 TEMPLATE_attr_t *attr = get_TEMPLATE_attr(node);
285 attr->in_req[pos] = req;
289 * Initializes the nodes attributes.
291 void init_TEMPLATE_attributes(ir_node *node, arch_irn_flags_t flags,
292 const arch_register_req_t **in_reqs,
293 const arch_register_req_t **out_reqs,
294 const be_execution_unit_t ***execution_units,
297 ir_graph *irg = get_irn_irg(node);
298 struct obstack *obst = get_irg_obstack(irg);
299 TEMPLATE_attr_t *attr = get_TEMPLATE_attr(node);
300 backend_info_t *info;
301 (void) execution_units;
303 arch_irn_set_flags(node, flags);
304 attr->out_req = out_reqs;
305 attr->in_req = in_reqs;
307 info = be_get_info(node);
308 info->out_infos = NEW_ARR_D(reg_out_info_t, obst, n_res);
309 memset(info->out_infos, 0, n_res * sizeof(info->out_infos[0]));
312 /***************************************************************************************
315 * _ __ ___ __| | ___ ___ ___ _ __ ___| |_ _ __ _ _ ___| |_ ___ _ __ ___
316 * | '_ \ / _ \ / _` |/ _ \ / __/ _ \| '_ \/ __| __| '__| | | |/ __| __/ _ \| '__/ __|
317 * | | | | (_) | (_| | __/ | (_| (_) | | | \__ \ |_| | | |_| | (__| || (_) | | \__ \
318 * |_| |_|\___/ \__,_|\___| \___\___/|_| |_|___/\__|_| \__,_|\___|\__\___/|_| |___/
320 ***************************************************************************************/
323 int TEMPLATE_compare_attr(ir_node *a, ir_node *b)
325 const TEMPLATE_attr_t *attr_a = get_TEMPLATE_attr_const(a);
326 const TEMPLATE_attr_t *attr_b = get_TEMPLATE_attr_const(b);
334 /* Include the generated constructor functions */
335 #include "gen_TEMPLATE_new_nodes.c.inl"