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 sparc
32 #include "irgraph_t.h"
42 #include "../bearch.h"
44 #include "sparc_nodes_attr.h"
45 #include "sparc_new_nodes.h"
46 #include "gen_sparc_regalloc_if.h"
48 static bool has_symconst_attr(const ir_node *node)
50 return is_sparc_SymConst(node) || is_sparc_FrameAddr(node);
53 static bool has_load_store_attr(const ir_node *node)
55 return is_sparc_Ld(node) || is_sparc_St(node) || is_sparc_Ldf(node)
56 || is_sparc_Stf(node);
59 static bool has_jmp_cond_attr(const ir_node *node)
61 return is_sparc_BXX(node);
64 static bool has_jmp_switch_attr(const ir_node *node)
66 return is_sparc_SwitchJmp(node);
69 static bool has_save_attr(const ir_node *node)
71 return is_sparc_Save(node);
74 static bool has_fp_attr(const ir_node *node)
76 return is_sparc_fadd(node) || is_sparc_fsub(node)
77 || is_sparc_fmul(node) || is_sparc_fdiv(node)
78 || is_sparc_fftoi(node) || is_sparc_fitof(node)
79 || is_sparc_fneg(node);
82 static bool has_fp_conv_attr(const ir_node *node)
84 return is_sparc_fftof(node);
88 * Dumper interface for dumping sparc nodes in vcg.
89 * @param F the output file
90 * @param n the node to dump
91 * @param reason indicates which kind of information should be dumped
93 static void sparc_dump_node(FILE *F, ir_node *n, dump_reason_t reason)
96 case dump_node_opcode_txt:
97 fprintf(F, "%s", get_irn_opname(n));
100 case dump_node_mode_txt:
103 case dump_node_info_txt:
104 arch_dump_reqs_and_registers(F, n);
105 if (has_save_attr(n)) {
106 const sparc_save_attr_t *attr = get_sparc_save_attr_const(n);
107 fprintf(F, "initial stacksize: %d\n", attr->initial_stacksize);
109 if (has_symconst_attr(n)) {
110 const sparc_symconst_attr_t *attr = get_sparc_symconst_attr_const(n);
111 ir_fprintf(F, "entity: %+F\n", attr->entity);
112 fprintf(F, "fp_offset: %d\n", attr->fp_offset);
114 if (has_load_store_attr(n)) {
115 const sparc_load_store_attr_t *attr = get_sparc_load_store_attr_const(n);
116 ir_fprintf(F, "load store mode: %+F\n", attr->load_store_mode);
117 ir_fprintf(F, "entity: (sign %d) %+F\n", attr->entity_sign,
119 fprintf(F, "offset: %ld\n", attr->offset);
120 fprintf(F, "is frame entity: %s\n",
121 attr->is_frame_entity ? "true" : "false");
123 if (has_jmp_cond_attr(n)) {
124 const sparc_jmp_cond_attr_t *attr
125 = get_sparc_jmp_cond_attr_const(n);
126 fprintf(F, "pnc: %d (%s)\n", attr->proj_num,
127 get_pnc_string(attr->proj_num));
128 fprintf(F, "unsigned: %s\n", attr->is_unsigned ? "true" : "false");
130 if (has_jmp_switch_attr(n)) {
131 const sparc_jmp_switch_attr_t *attr
132 = get_sparc_jmp_switch_attr_const(n);
133 fprintf(F, "n projs: %d\n", attr->n_projs);
134 fprintf(F, "default proj: %ld\n", attr->default_proj_num);
136 if (has_fp_attr(n)) {
137 const sparc_fp_attr_t *attr = get_sparc_fp_attr_const(n);
138 ir_fprintf(F, "fp_mode: %+F\n", attr->fp_mode);
140 if (has_fp_conv_attr(n)) {
141 const sparc_fp_conv_attr_t *attr = get_sparc_fp_conv_attr_const(n);
142 ir_fprintf(F, "conv from: %+F\n", attr->src_mode);
143 ir_fprintf(F, "conv to: %+F\n", attr->dest_mode);
147 case dump_node_nodeattr_txt:
152 static void sparc_set_attr_imm(ir_node *res, int immediate_value)
154 sparc_attr_t *attr = get_irn_generic_attr(res);
155 attr->immediate_value = immediate_value;
158 static void init_sparc_jmp_cond_attr(ir_node *node, int proj_num,
161 sparc_jmp_cond_attr_t *attr = get_sparc_jmp_cond_attr(node);
162 attr->proj_num = proj_num;
163 attr->is_unsigned = is_unsigned;
166 void set_sparc_jmp_switch_n_projs(ir_node *node, int n_projs)
168 sparc_jmp_switch_attr_t *attr = get_sparc_jmp_switch_attr(node);
169 attr->n_projs = n_projs;
172 void set_sparc_jmp_switch_default_proj_num(ir_node *node, long def_proj_num)
174 sparc_jmp_switch_attr_t *attr = get_sparc_jmp_switch_attr(node);
175 attr->default_proj_num = def_proj_num;
180 int get_sparc_jmp_switch_n_projs(const ir_node *node)
182 const sparc_jmp_switch_attr_t *attr = get_sparc_jmp_switch_attr_const(node);
183 return attr->n_projs;
186 long get_sparc_jmp_switch_default_proj_num(const ir_node *node)
188 const sparc_jmp_switch_attr_t *attr = get_sparc_jmp_switch_attr_const(node);
189 return attr->default_proj_num;
192 sparc_attr_t *get_sparc_attr(ir_node *node)
194 assert(is_sparc_irn(node));
195 return (sparc_attr_t*) get_irn_generic_attr(node);
198 const sparc_attr_t *get_sparc_attr_const(const ir_node *node)
200 assert(is_sparc_irn(node));
201 return (const sparc_attr_t*) get_irn_generic_attr_const(node);
204 sparc_load_store_attr_t *get_sparc_load_store_attr(ir_node *node)
206 assert(has_load_store_attr(node));
207 return (sparc_load_store_attr_t*) get_irn_generic_attr_const(node);
210 const sparc_load_store_attr_t *get_sparc_load_store_attr_const(const ir_node *node)
212 assert(has_load_store_attr(node));
213 return (const sparc_load_store_attr_t*) get_irn_generic_attr_const(node);
216 sparc_symconst_attr_t *get_sparc_symconst_attr(ir_node *node)
218 assert(has_symconst_attr(node));
219 return (sparc_symconst_attr_t*) get_irn_generic_attr_const(node);
222 const sparc_symconst_attr_t *get_sparc_symconst_attr_const(const ir_node *node)
224 assert(has_symconst_attr(node));
225 return (const sparc_symconst_attr_t*) get_irn_generic_attr_const(node);
228 sparc_jmp_cond_attr_t *get_sparc_jmp_cond_attr(ir_node *node)
230 assert(has_jmp_cond_attr(node));
231 return (sparc_jmp_cond_attr_t*) get_irn_generic_attr_const(node);
234 const sparc_jmp_cond_attr_t *get_sparc_jmp_cond_attr_const(const ir_node *node)
236 assert(has_jmp_cond_attr(node));
237 return (const sparc_jmp_cond_attr_t*) get_irn_generic_attr_const(node);
240 sparc_jmp_switch_attr_t *get_sparc_jmp_switch_attr(ir_node *node)
242 assert(has_jmp_switch_attr(node));
243 return (sparc_jmp_switch_attr_t*) get_irn_generic_attr_const(node);
246 const sparc_jmp_switch_attr_t *get_sparc_jmp_switch_attr_const(const ir_node *node)
248 assert(has_jmp_switch_attr(node));
249 return (const sparc_jmp_switch_attr_t*) get_irn_generic_attr_const(node);
252 sparc_save_attr_t *get_sparc_save_attr(ir_node *node)
254 assert(has_save_attr(node));
255 return (sparc_save_attr_t*) get_irn_generic_attr_const(node);
258 const sparc_save_attr_t *get_sparc_save_attr_const(const ir_node *node)
260 assert(has_save_attr(node));
261 return (const sparc_save_attr_t*) get_irn_generic_attr_const(node);
264 sparc_fp_attr_t *get_sparc_fp_attr(ir_node *node)
266 assert(has_fp_attr(node));
267 return (sparc_fp_attr_t*) get_irn_generic_attr(node);
270 const sparc_fp_attr_t *get_sparc_fp_attr_const(const ir_node *node)
272 assert(has_fp_attr(node));
273 return (const sparc_fp_attr_t*) get_irn_generic_attr_const(node);
276 sparc_fp_conv_attr_t *get_sparc_fp_conv_attr(ir_node *node)
278 assert(has_fp_conv_attr(node));
279 return (sparc_fp_conv_attr_t*) get_irn_generic_attr(node);
282 const sparc_fp_conv_attr_t *get_sparc_fp_conv_attr_const(const ir_node *node)
284 assert(has_fp_conv_attr(node));
285 return (const sparc_fp_conv_attr_t*) get_irn_generic_attr_const(node);
289 * Returns the argument register requirements of a sparc node.
291 const arch_register_req_t **get_sparc_in_req_all(const ir_node *node)
293 const sparc_attr_t *attr = get_sparc_attr_const(node);
297 void set_sparc_in_req_all(ir_node *node, const arch_register_req_t **reqs)
299 sparc_attr_t *attr = get_sparc_attr(node);
304 * Returns the argument register requirement at position pos of an sparc node.
306 const arch_register_req_t *get_sparc_in_req(const ir_node *node, int pos)
308 const sparc_attr_t *attr = get_sparc_attr_const(node);
309 return attr->in_req[pos];
313 * Sets the IN register requirements at position pos.
315 void set_sparc_req_in(ir_node *node, const arch_register_req_t *req, int pos)
317 sparc_attr_t *attr = get_sparc_attr(node);
318 attr->in_req[pos] = req;
322 * Initializes the nodes attributes.
324 static void init_sparc_attributes(ir_node *node, arch_irn_flags_t flags,
325 const arch_register_req_t **in_reqs,
326 const be_execution_unit_t ***execution_units,
329 ir_graph *irg = get_irn_irg(node);
330 struct obstack *obst = get_irg_obstack(irg);
331 sparc_attr_t *attr = get_sparc_attr(node);
332 backend_info_t *info;
333 (void) execution_units;
335 arch_irn_set_flags(node, flags);
336 attr->in_req = in_reqs;
337 attr->is_load_store = false;
339 info = be_get_info(node);
340 info->out_infos = NEW_ARR_D(reg_out_info_t, obst, n_res);
341 memset(info->out_infos, 0, n_res * sizeof(info->out_infos[0]));
344 static void init_sparc_load_store_attributes(ir_node *res, ir_mode *ls_mode,
346 int entity_sign, long offset,
347 bool is_frame_entity)
349 sparc_load_store_attr_t *attr = get_sparc_load_store_attr(res);
350 attr->load_store_mode = ls_mode;
351 attr->entity = entity;
352 attr->entity_sign = entity_sign;
353 attr->is_frame_entity = is_frame_entity;
354 attr->offset = offset;
355 attr->base.is_load_store = true;
358 static void init_sparc_symconst_attributes(ir_node *res, ir_entity *entity)
360 sparc_symconst_attr_t *attr = get_sparc_symconst_attr(res);
361 attr->entity = entity;
365 static void init_sparc_save_attributes(ir_node *res, int initial_stacksize)
367 sparc_save_attr_t *attr = get_sparc_save_attr(res);
368 attr->initial_stacksize = initial_stacksize;
371 static void init_sparc_fp_attributes(ir_node *res, ir_mode *fp_mode)
373 sparc_fp_attr_t *attr = get_sparc_fp_attr(res);
374 attr->fp_mode = fp_mode;
377 static void init_sparc_fp_conv_attributes(ir_node *res, ir_mode *src_mode,
380 sparc_fp_conv_attr_t *attr = get_sparc_fp_conv_attr(res);
381 attr->src_mode = src_mode;
382 attr->dest_mode = dest_mode;
386 * copies sparc attributes of node
388 static void sparc_copy_attr(ir_graph *irg, const ir_node *old_node,
391 struct obstack *obst = get_irg_obstack(irg);
392 const sparc_attr_t *attr_old = get_sparc_attr_const(old_node);
393 sparc_attr_t *attr_new = get_sparc_attr(new_node);
394 backend_info_t *old_info = be_get_info(old_node);
395 backend_info_t *new_info = be_get_info(new_node);
397 /* copy the attributes */
398 memcpy(attr_new, attr_old, get_op_attr_size(get_irn_op(old_node)));
400 new_info->out_infos =
401 DUP_ARR_D(reg_out_info_t, obst, old_info->out_infos);
405 * compare some node's attributes
407 static int cmp_attr_sparc(ir_node *a, ir_node *b)
409 const sparc_attr_t *attr_a = get_sparc_attr_const(a);
410 const sparc_attr_t *attr_b = get_sparc_attr_const(b);
412 return attr_a->immediate_value != attr_b->immediate_value
413 || attr_a->is_load_store != attr_b->is_load_store;
416 static int cmp_attr_sparc_load_store(ir_node *a, ir_node *b)
418 const sparc_load_store_attr_t *attr_a = get_sparc_load_store_attr_const(a);
419 const sparc_load_store_attr_t *attr_b = get_sparc_load_store_attr_const(b);
421 if (cmp_attr_sparc(a, b))
424 return attr_a->entity != attr_b->entity
425 || attr_a->entity_sign != attr_b->entity_sign
426 || attr_a->is_frame_entity != attr_b->is_frame_entity
427 || attr_a->load_store_mode != attr_b->load_store_mode
428 || attr_a->offset != attr_b->offset;
431 static int cmp_attr_sparc_symconst(ir_node *a, ir_node *b)
433 const sparc_symconst_attr_t *attr_a = get_sparc_symconst_attr_const(a);
434 const sparc_symconst_attr_t *attr_b = get_sparc_symconst_attr_const(b);
436 if (cmp_attr_sparc(a, b))
439 return attr_a->entity != attr_b->entity
440 || attr_a->fp_offset != attr_b->fp_offset;
443 static int cmp_attr_sparc_jmp_cond(ir_node *a, ir_node *b)
445 const sparc_jmp_cond_attr_t *attr_a = get_sparc_jmp_cond_attr_const(a);
446 const sparc_jmp_cond_attr_t *attr_b = get_sparc_jmp_cond_attr_const(b);
448 if (cmp_attr_sparc(a, b))
451 return attr_a->proj_num != attr_b->proj_num
452 || attr_a->is_unsigned != attr_b->is_unsigned;
455 static int cmp_attr_sparc_jmp_switch(ir_node *a, ir_node *b)
457 const sparc_jmp_switch_attr_t *attr_a = get_sparc_jmp_switch_attr_const(a);
458 const sparc_jmp_switch_attr_t *attr_b = get_sparc_jmp_switch_attr_const(b);
460 if (cmp_attr_sparc(a, b))
463 return attr_a->default_proj_num != attr_b->default_proj_num
464 || attr_a->n_projs != attr_b->n_projs;
467 static int cmp_attr_sparc_save(ir_node *a, ir_node *b)
469 const sparc_save_attr_t *attr_a = get_sparc_save_attr_const(a);
470 const sparc_save_attr_t *attr_b = get_sparc_save_attr_const(b);
472 if (cmp_attr_sparc(a, b))
475 return attr_a->initial_stacksize != attr_b->initial_stacksize;
478 static int cmp_attr_sparc_fp(ir_node *a, ir_node *b)
480 const sparc_fp_attr_t *attr_a = get_sparc_fp_attr_const(a);
481 const sparc_fp_attr_t *attr_b = get_sparc_fp_attr_const(b);
483 if (cmp_attr_sparc(a, b))
486 return attr_a->fp_mode != attr_b->fp_mode;
489 static int cmp_attr_sparc_fp_conv(ir_node *a, ir_node *b)
491 const sparc_fp_conv_attr_t *attr_a = get_sparc_fp_conv_attr_const(a);
492 const sparc_fp_conv_attr_t *attr_b = get_sparc_fp_conv_attr_const(b);
494 if (cmp_attr_sparc(a, b))
497 return attr_a->src_mode != attr_b->src_mode
498 || attr_a->dest_mode != attr_b->dest_mode;;
501 /* Include the generated constructor functions */
502 #include "gen_sparc_new_nodes.c.inl"