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);
76 arch_dump_register_req(F, reqs[i], n);
82 fprintf(F, "%sreq = N/A\n", dir);
88 * Dumper interface for dumping TEMPLATE nodes in vcg.
89 * @param n the node to dump
90 * @param F the output file
91 * @param reason indicates which kind of information should be dumped
92 * @return 0 on success or != 0 on failure
94 static int TEMPLATE_dump_node(ir_node *n, FILE *F, dump_reason_t reason) {
98 const arch_register_req_t **reqs;
101 case dump_node_opcode_txt:
102 fprintf(F, "%s", get_irn_opname(n));
105 case dump_node_mode_txt:
106 mode = get_irn_mode(n);
109 fprintf(F, "[%s]", get_mode_name(mode));
112 fprintf(F, "[?NOMODE?]");
116 case dump_node_nodeattr_txt:
118 /* TODO: dump some attributes which should show up */
119 /* in node name in dump (e.g. consts or the like) */
123 case dump_node_info_txt:
124 fprintf(F, "=== TEMPLATE attr begin ===\n");
126 /* dump IN requirements */
127 if (get_irn_arity(n) > 0) {
128 reqs = get_TEMPLATE_in_req_all(n);
129 dump_reg_req(F, n, reqs, 0);
132 n_res = arch_irn_get_n_outs(n);
134 /* dump OUT requirements */
135 reqs = get_TEMPLATE_out_req_all(n);
136 dump_reg_req(F, n, reqs, 1);
138 /* dump assigned registers */
139 for (i = 0; i < n_res; i++) {
140 const arch_register_t *reg = arch_irn_get_register(n, i);
142 fprintf(F, "reg #%d = %s\n", i, reg ? arch_register_get_name(reg) : "n/a");
148 fprintf(F, "n_res = %d\n", n_res);
151 fprintf(F, "flags =");
152 flags = arch_irn_get_flags(n);
153 if (flags == arch_irn_flags_none) {
157 if (flags & arch_irn_flags_dont_spill) {
158 fprintf(F, " unspillable");
160 if (flags & arch_irn_flags_rematerializable) {
161 fprintf(F, " remat");
163 if (flags & arch_irn_flags_modify_flags) {
164 fprintf(F, " modify_flags");
167 fprintf(F, " (%d)\n", flags);
169 /* TODO: dump all additional attributes */
171 fprintf(F, "=== TEMPLATE attr end ===\n");
172 /* end of: case dump_node_info_txt */
182 /***************************************************************************************************
184 * | | | | | | / / | | | | | | | |
185 * __ _| |_| |_ _ __ ___ ___| |_ / /_ _ ___| |_ _ __ ___ ___| |_| |__ ___ __| |___
186 * / _` | __| __| '__| / __|/ _ \ __| / / _` |/ _ \ __| | '_ ` _ \ / _ \ __| '_ \ / _ \ / _` / __|
187 * | (_| | |_| |_| | \__ \ __/ |_ / / (_| | __/ |_ | | | | | | __/ |_| | | | (_) | (_| \__ \
188 * \__,_|\__|\__|_| |___/\___|\__/_/ \__, |\___|\__| |_| |_| |_|\___|\__|_| |_|\___/ \__,_|___/
191 ***************************************************************************************************/
193 const TEMPLATE_attr_t *get_TEMPLATE_attr_const(const ir_node *node) {
194 assert(is_TEMPLATE_irn(node) && "need TEMPLATE node to get attributes");
195 return (const TEMPLATE_attr_t *)get_irn_generic_attr_const(node);
198 TEMPLATE_attr_t *get_TEMPLATE_attr(ir_node *node) {
199 assert(is_TEMPLATE_irn(node) && "need TEMPLATE node to get attributes");
200 return (TEMPLATE_attr_t *)get_irn_generic_attr(node);
204 * Returns the argument register requirements of a TEMPLATE node.
206 const arch_register_req_t **get_TEMPLATE_in_req_all(const ir_node *node) {
207 const TEMPLATE_attr_t *attr = get_TEMPLATE_attr_const(node);
212 * Returns the result register requirements of an TEMPLATE node.
214 const arch_register_req_t **get_TEMPLATE_out_req_all(const ir_node *node) {
215 const TEMPLATE_attr_t *attr = get_TEMPLATE_attr_const(node);
216 return attr->out_req;
220 * Returns the argument register requirement at position pos of an TEMPLATE node.
222 const arch_register_req_t *get_TEMPLATE_in_req(const ir_node *node, int pos) {
223 const TEMPLATE_attr_t *attr = get_TEMPLATE_attr_const(node);
224 return attr->in_req[pos];
228 * Returns the result register requirement at position pos of an TEMPLATE node.
230 const arch_register_req_t *get_TEMPLATE_out_req(const ir_node *node, int pos) {
231 const TEMPLATE_attr_t *attr = get_TEMPLATE_attr_const(node);
232 return attr->out_req[pos];
236 * Sets the OUT register requirements at position pos.
238 void set_TEMPLATE_req_out(ir_node *node, const arch_register_req_t *req, int pos) {
239 TEMPLATE_attr_t *attr = get_TEMPLATE_attr(node);
240 attr->out_req[pos] = req;
244 * Sets the IN register requirements at position pos.
246 void set_TEMPLATE_req_in(ir_node *node, const arch_register_req_t *req, int pos) {
247 TEMPLATE_attr_t *attr = get_TEMPLATE_attr(node);
248 attr->in_req[pos] = req;
252 * Initializes the nodes attributes.
254 void init_TEMPLATE_attributes(ir_node *node, arch_irn_flags_t flags,
255 const arch_register_req_t **in_reqs,
256 const arch_register_req_t **out_reqs,
257 const be_execution_unit_t ***execution_units,
260 ir_graph *irg = get_irn_irg(node);
261 struct obstack *obst = get_irg_obstack(irg);
262 TEMPLATE_attr_t *attr = get_TEMPLATE_attr(node);
263 backend_info_t *info;
264 (void) execution_units;
266 arch_irn_set_flags(node, flags);
267 attr->out_req = out_reqs;
268 attr->in_req = in_reqs;
270 info = be_get_info(node);
271 info->out_infos = NEW_ARR_D(reg_out_info_t, obst, n_res);
272 memset(info->out_infos, 0, n_res * sizeof(info->out_infos[0]));
275 /***************************************************************************************
278 * _ __ ___ __| | ___ ___ ___ _ __ ___| |_ _ __ _ _ ___| |_ ___ _ __ ___
279 * | '_ \ / _ \ / _` |/ _ \ / __/ _ \| '_ \/ __| __| '__| | | |/ __| __/ _ \| '__/ __|
280 * | | | | (_) | (_| | __/ | (_| (_) | | | \__ \ |_| | | |_| | (__| || (_) | | \__ \
281 * |_| |_|\___/ \__,_|\___| \___\___/|_| |_|___/\__|_| \__,_|\___|\__\___/|_| |___/
283 ***************************************************************************************/
286 int TEMPLATE_compare_attr(ir_node *a, ir_node *b)
288 const TEMPLATE_attr_t *attr_a = get_TEMPLATE_attr_const(a);
289 const TEMPLATE_attr_t *attr_b = get_TEMPLATE_attr_const(b);
297 /* Include the generated constructor functions */
298 #include "gen_TEMPLATE_new_nodes.c.inl"