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"
41 #include "../bearch.h"
43 #include "sparc_nodes_attr.h"
44 #include "sparc_new_nodes.h"
45 #include "gen_sparc_regalloc_if.h"
47 static bool has_symconst_attr(const ir_node *node)
49 return is_sparc_SymConst(node) || is_sparc_FrameAddr(node);
52 bool sparc_has_load_store_attr(const ir_node *node)
54 return is_sparc_Ld(node) || is_sparc_St(node) || is_sparc_Ldf(node)
55 || is_sparc_Stf(node);
58 static bool has_jmp_cond_attr(const ir_node *node)
60 return is_sparc_Bicc(node) || is_sparc_fbfcc(node);
63 static bool has_jmp_switch_attr(const ir_node *node)
65 return is_sparc_SwitchJmp(node);
68 static bool has_save_attr(const ir_node *node)
70 return is_sparc_Save(node);
73 static bool has_fp_attr(const ir_node *node)
75 return is_sparc_fadd(node) || is_sparc_fsub(node)
76 || is_sparc_fmul(node) || is_sparc_fdiv(node)
77 || is_sparc_fftoi(node) || is_sparc_fitof(node)
78 || is_sparc_fneg(node) || is_sparc_fcmp(node);
81 static bool has_fp_conv_attr(const ir_node *node)
83 return is_sparc_fftof(node);
87 * Dumper interface for dumping sparc nodes in vcg.
88 * @param F the output file
89 * @param n the node to dump
90 * @param reason indicates which kind of information should be dumped
92 static void sparc_dump_node(FILE *F, ir_node *n, dump_reason_t reason)
95 case dump_node_opcode_txt:
96 fprintf(F, "%s", get_irn_opname(n));
99 case dump_node_mode_txt:
102 case dump_node_info_txt:
103 arch_dump_reqs_and_registers(F, n);
104 if (has_save_attr(n)) {
105 const sparc_save_attr_t *attr = get_sparc_save_attr_const(n);
106 fprintf(F, "initial stacksize: %d\n", attr->initial_stacksize);
108 if (has_symconst_attr(n)) {
109 const sparc_symconst_attr_t *attr = get_sparc_symconst_attr_const(n);
110 ir_fprintf(F, "entity: %+F\n", attr->entity);
111 fprintf(F, "fp_offset: %d\n", attr->fp_offset);
113 if (sparc_has_load_store_attr(n)) {
114 const sparc_load_store_attr_t *attr = get_sparc_load_store_attr_const(n);
115 ir_fprintf(F, "load store mode: %+F\n", attr->load_store_mode);
116 ir_fprintf(F, "entity: (sign %d) %+F\n", attr->entity_sign,
118 fprintf(F, "offset: %ld\n", attr->offset);
119 fprintf(F, "is frame entity: %s\n",
120 attr->is_frame_entity ? "true" : "false");
122 if (has_jmp_cond_attr(n)) {
123 const sparc_jmp_cond_attr_t *attr
124 = get_sparc_jmp_cond_attr_const(n);
125 fprintf(F, "pnc: %d (%s)\n", attr->pnc, get_pnc_string(attr->pnc));
126 fprintf(F, "unsigned: %s\n", attr->is_unsigned ? "true" : "false");
128 if (has_jmp_switch_attr(n)) {
129 const sparc_jmp_switch_attr_t *attr
130 = get_sparc_jmp_switch_attr_const(n);
131 fprintf(F, "n projs: %d\n", attr->n_projs);
132 fprintf(F, "default proj: %ld\n", attr->default_proj_num);
134 if (has_fp_attr(n)) {
135 const sparc_fp_attr_t *attr = get_sparc_fp_attr_const(n);
136 ir_fprintf(F, "fp_mode: %+F\n", attr->fp_mode);
138 if (has_fp_conv_attr(n)) {
139 const sparc_fp_conv_attr_t *attr = get_sparc_fp_conv_attr_const(n);
140 ir_fprintf(F, "conv from: %+F\n", attr->src_mode);
141 ir_fprintf(F, "conv to: %+F\n", attr->dest_mode);
145 case dump_node_nodeattr_txt:
150 static void sparc_set_attr_imm(ir_node *res, int32_t immediate_value)
152 sparc_attr_t *attr = get_irn_generic_attr(res);
153 attr->immediate_value = immediate_value;
156 static void init_sparc_jmp_cond_attr(ir_node *node, int pnc, bool is_unsigned)
158 sparc_jmp_cond_attr_t *attr = get_sparc_jmp_cond_attr(node);
160 attr->is_unsigned = is_unsigned;
163 void set_sparc_jmp_switch_n_projs(ir_node *node, int n_projs)
165 sparc_jmp_switch_attr_t *attr = get_sparc_jmp_switch_attr(node);
166 attr->n_projs = n_projs;
169 void set_sparc_jmp_switch_default_proj_num(ir_node *node, long def_proj_num)
171 sparc_jmp_switch_attr_t *attr = get_sparc_jmp_switch_attr(node);
172 attr->default_proj_num = def_proj_num;
177 int get_sparc_jmp_switch_n_projs(const ir_node *node)
179 const sparc_jmp_switch_attr_t *attr = get_sparc_jmp_switch_attr_const(node);
180 return attr->n_projs;
183 long get_sparc_jmp_switch_default_proj_num(const ir_node *node)
185 const sparc_jmp_switch_attr_t *attr = get_sparc_jmp_switch_attr_const(node);
186 return attr->default_proj_num;
189 sparc_attr_t *get_sparc_attr(ir_node *node)
191 assert(is_sparc_irn(node));
192 return (sparc_attr_t*) get_irn_generic_attr(node);
195 const sparc_attr_t *get_sparc_attr_const(const ir_node *node)
197 assert(is_sparc_irn(node));
198 return (const sparc_attr_t*) get_irn_generic_attr_const(node);
201 sparc_load_store_attr_t *get_sparc_load_store_attr(ir_node *node)
203 assert(sparc_has_load_store_attr(node));
204 return (sparc_load_store_attr_t*) get_irn_generic_attr_const(node);
207 const sparc_load_store_attr_t *get_sparc_load_store_attr_const(const ir_node *node)
209 assert(sparc_has_load_store_attr(node));
210 return (const sparc_load_store_attr_t*) get_irn_generic_attr_const(node);
213 sparc_symconst_attr_t *get_sparc_symconst_attr(ir_node *node)
215 assert(has_symconst_attr(node));
216 return (sparc_symconst_attr_t*) get_irn_generic_attr_const(node);
219 const sparc_symconst_attr_t *get_sparc_symconst_attr_const(const ir_node *node)
221 assert(has_symconst_attr(node));
222 return (const sparc_symconst_attr_t*) get_irn_generic_attr_const(node);
225 sparc_jmp_cond_attr_t *get_sparc_jmp_cond_attr(ir_node *node)
227 assert(has_jmp_cond_attr(node));
228 return (sparc_jmp_cond_attr_t*) get_irn_generic_attr_const(node);
231 const sparc_jmp_cond_attr_t *get_sparc_jmp_cond_attr_const(const ir_node *node)
233 assert(has_jmp_cond_attr(node));
234 return (const sparc_jmp_cond_attr_t*) get_irn_generic_attr_const(node);
237 sparc_jmp_switch_attr_t *get_sparc_jmp_switch_attr(ir_node *node)
239 assert(has_jmp_switch_attr(node));
240 return (sparc_jmp_switch_attr_t*) get_irn_generic_attr_const(node);
243 const sparc_jmp_switch_attr_t *get_sparc_jmp_switch_attr_const(const ir_node *node)
245 assert(has_jmp_switch_attr(node));
246 return (const sparc_jmp_switch_attr_t*) get_irn_generic_attr_const(node);
249 sparc_save_attr_t *get_sparc_save_attr(ir_node *node)
251 assert(has_save_attr(node));
252 return (sparc_save_attr_t*) get_irn_generic_attr_const(node);
255 const sparc_save_attr_t *get_sparc_save_attr_const(const ir_node *node)
257 assert(has_save_attr(node));
258 return (const sparc_save_attr_t*) get_irn_generic_attr_const(node);
261 sparc_fp_attr_t *get_sparc_fp_attr(ir_node *node)
263 assert(has_fp_attr(node));
264 return (sparc_fp_attr_t*) get_irn_generic_attr(node);
267 const sparc_fp_attr_t *get_sparc_fp_attr_const(const ir_node *node)
269 assert(has_fp_attr(node));
270 return (const sparc_fp_attr_t*) get_irn_generic_attr_const(node);
273 sparc_fp_conv_attr_t *get_sparc_fp_conv_attr(ir_node *node)
275 assert(has_fp_conv_attr(node));
276 return (sparc_fp_conv_attr_t*) get_irn_generic_attr(node);
279 const sparc_fp_conv_attr_t *get_sparc_fp_conv_attr_const(const ir_node *node)
281 assert(has_fp_conv_attr(node));
282 return (const sparc_fp_conv_attr_t*) get_irn_generic_attr_const(node);
286 * Returns the argument register requirements of a sparc node.
288 const arch_register_req_t **get_sparc_in_req_all(const ir_node *node)
290 const sparc_attr_t *attr = get_sparc_attr_const(node);
294 void set_sparc_in_req_all(ir_node *node, const arch_register_req_t **reqs)
296 sparc_attr_t *attr = get_sparc_attr(node);
301 * Returns the argument register requirement at position pos of an sparc node.
303 const arch_register_req_t *get_sparc_in_req(const ir_node *node, int pos)
305 const sparc_attr_t *attr = get_sparc_attr_const(node);
306 return attr->in_req[pos];
310 * Sets the IN register requirements at position pos.
312 void set_sparc_req_in(ir_node *node, const arch_register_req_t *req, int pos)
314 sparc_attr_t *attr = get_sparc_attr(node);
315 attr->in_req[pos] = req;
319 * Initializes the nodes attributes.
321 static void init_sparc_attributes(ir_node *node, arch_irn_flags_t flags,
322 const arch_register_req_t **in_reqs,
323 const be_execution_unit_t ***execution_units,
326 ir_graph *irg = get_irn_irg(node);
327 struct obstack *obst = get_irg_obstack(irg);
328 sparc_attr_t *attr = get_sparc_attr(node);
329 backend_info_t *info;
330 (void) execution_units;
332 arch_irn_set_flags(node, flags);
333 attr->in_req = in_reqs;
335 info = be_get_info(node);
336 info->out_infos = NEW_ARR_D(reg_out_info_t, obst, n_res);
337 memset(info->out_infos, 0, n_res * sizeof(info->out_infos[0]));
340 static void init_sparc_load_store_attributes(ir_node *res, ir_mode *ls_mode,
342 int entity_sign, long offset,
343 bool is_frame_entity)
345 sparc_load_store_attr_t *attr = get_sparc_load_store_attr(res);
346 attr->load_store_mode = ls_mode;
347 attr->entity = entity;
348 attr->entity_sign = entity_sign;
349 attr->is_frame_entity = is_frame_entity;
350 attr->offset = offset;
353 static void init_sparc_symconst_attributes(ir_node *res, ir_entity *entity)
355 sparc_symconst_attr_t *attr = get_sparc_symconst_attr(res);
356 attr->entity = entity;
360 static void init_sparc_save_attributes(ir_node *res, int initial_stacksize)
362 sparc_save_attr_t *attr = get_sparc_save_attr(res);
363 attr->initial_stacksize = initial_stacksize;
366 static void init_sparc_fp_attributes(ir_node *res, ir_mode *fp_mode)
368 sparc_fp_attr_t *attr = get_sparc_fp_attr(res);
369 attr->fp_mode = fp_mode;
372 static void init_sparc_fp_conv_attributes(ir_node *res, ir_mode *src_mode,
375 sparc_fp_conv_attr_t *attr = get_sparc_fp_conv_attr(res);
376 attr->src_mode = src_mode;
377 attr->dest_mode = dest_mode;
381 * copies sparc attributes of node
383 static void sparc_copy_attr(ir_graph *irg, const ir_node *old_node,
386 struct obstack *obst = get_irg_obstack(irg);
387 const sparc_attr_t *attr_old = get_sparc_attr_const(old_node);
388 sparc_attr_t *attr_new = get_sparc_attr(new_node);
389 backend_info_t *old_info = be_get_info(old_node);
390 backend_info_t *new_info = be_get_info(new_node);
392 /* copy the attributes */
393 memcpy(attr_new, attr_old, get_op_attr_size(get_irn_op(old_node)));
395 new_info->out_infos =
396 DUP_ARR_D(reg_out_info_t, obst, old_info->out_infos);
400 * compare some node's attributes
402 static int cmp_attr_sparc(ir_node *a, ir_node *b)
404 const sparc_attr_t *attr_a = get_sparc_attr_const(a);
405 const sparc_attr_t *attr_b = get_sparc_attr_const(b);
407 return attr_a->immediate_value != attr_b->immediate_value
408 || attr_a->immediate_value_entity != attr_b->immediate_value_entity;
411 static int cmp_attr_sparc_load_store(ir_node *a, ir_node *b)
413 const sparc_load_store_attr_t *attr_a = get_sparc_load_store_attr_const(a);
414 const sparc_load_store_attr_t *attr_b = get_sparc_load_store_attr_const(b);
416 if (cmp_attr_sparc(a, b))
419 return attr_a->entity != attr_b->entity
420 || attr_a->entity_sign != attr_b->entity_sign
421 || attr_a->is_frame_entity != attr_b->is_frame_entity
422 || attr_a->load_store_mode != attr_b->load_store_mode
423 || attr_a->offset != attr_b->offset;
426 static int cmp_attr_sparc_symconst(ir_node *a, ir_node *b)
428 const sparc_symconst_attr_t *attr_a = get_sparc_symconst_attr_const(a);
429 const sparc_symconst_attr_t *attr_b = get_sparc_symconst_attr_const(b);
431 if (cmp_attr_sparc(a, b))
434 return attr_a->entity != attr_b->entity
435 || attr_a->fp_offset != attr_b->fp_offset;
438 static int cmp_attr_sparc_jmp_cond(ir_node *a, ir_node *b)
440 const sparc_jmp_cond_attr_t *attr_a = get_sparc_jmp_cond_attr_const(a);
441 const sparc_jmp_cond_attr_t *attr_b = get_sparc_jmp_cond_attr_const(b);
443 if (cmp_attr_sparc(a, b))
446 return attr_a->pnc != attr_b->pnc
447 || attr_a->is_unsigned != attr_b->is_unsigned;
450 static int cmp_attr_sparc_jmp_switch(ir_node *a, ir_node *b)
452 const sparc_jmp_switch_attr_t *attr_a = get_sparc_jmp_switch_attr_const(a);
453 const sparc_jmp_switch_attr_t *attr_b = get_sparc_jmp_switch_attr_const(b);
455 if (cmp_attr_sparc(a, b))
458 return attr_a->default_proj_num != attr_b->default_proj_num
459 || attr_a->n_projs != attr_b->n_projs;
462 static int cmp_attr_sparc_save(ir_node *a, ir_node *b)
464 const sparc_save_attr_t *attr_a = get_sparc_save_attr_const(a);
465 const sparc_save_attr_t *attr_b = get_sparc_save_attr_const(b);
467 if (cmp_attr_sparc(a, b))
470 return attr_a->initial_stacksize != attr_b->initial_stacksize;
473 static int cmp_attr_sparc_fp(ir_node *a, ir_node *b)
475 const sparc_fp_attr_t *attr_a = get_sparc_fp_attr_const(a);
476 const sparc_fp_attr_t *attr_b = get_sparc_fp_attr_const(b);
478 if (cmp_attr_sparc(a, b))
481 return attr_a->fp_mode != attr_b->fp_mode;
484 static int cmp_attr_sparc_fp_conv(ir_node *a, ir_node *b)
486 const sparc_fp_conv_attr_t *attr_a = get_sparc_fp_conv_attr_const(a);
487 const sparc_fp_conv_attr_t *attr_b = get_sparc_fp_conv_attr_const(b);
489 if (cmp_attr_sparc(a, b))
492 return attr_a->src_mode != attr_b->src_mode
493 || attr_a->dest_mode != attr_b->dest_mode;;
496 /* Include the generated constructor functions */
497 #include "gen_sparc_new_nodes.c.inl"