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: %+F\n", attr->entity);
117 fprintf(F, "offset: %ld\n", attr->offset);
118 fprintf(F, "is frame entity: %s\n",
119 attr->is_frame_entity ? "true" : "false");
121 if (has_jmp_cond_attr(n)) {
122 const sparc_jmp_cond_attr_t *attr
123 = get_sparc_jmp_cond_attr_const(n);
124 fprintf(F, "pnc: %d (%s)\n", attr->pnc, get_pnc_string(attr->pnc));
125 fprintf(F, "unsigned: %s\n", attr->is_unsigned ? "true" : "false");
127 if (has_jmp_switch_attr(n)) {
128 const sparc_jmp_switch_attr_t *attr
129 = get_sparc_jmp_switch_attr_const(n);
130 fprintf(F, "n projs: %d\n", attr->n_projs);
131 fprintf(F, "default proj: %ld\n", attr->default_proj_num);
133 if (has_fp_attr(n)) {
134 const sparc_fp_attr_t *attr = get_sparc_fp_attr_const(n);
135 ir_fprintf(F, "fp_mode: %+F\n", attr->fp_mode);
137 if (has_fp_conv_attr(n)) {
138 const sparc_fp_conv_attr_t *attr = get_sparc_fp_conv_attr_const(n);
139 ir_fprintf(F, "conv from: %+F\n", attr->src_mode);
140 ir_fprintf(F, "conv to: %+F\n", attr->dest_mode);
144 case dump_node_nodeattr_txt:
149 static void sparc_set_attr_imm(ir_node *res, int32_t immediate_value)
151 sparc_attr_t *attr = get_irn_generic_attr(res);
152 attr->immediate_value = immediate_value;
155 static void init_sparc_jmp_cond_attr(ir_node *node, int pnc, bool is_unsigned)
157 sparc_jmp_cond_attr_t *attr = get_sparc_jmp_cond_attr(node);
159 attr->is_unsigned = is_unsigned;
162 void set_sparc_jmp_switch_n_projs(ir_node *node, int n_projs)
164 sparc_jmp_switch_attr_t *attr = get_sparc_jmp_switch_attr(node);
165 attr->n_projs = n_projs;
168 void set_sparc_jmp_switch_default_proj_num(ir_node *node, long def_proj_num)
170 sparc_jmp_switch_attr_t *attr = get_sparc_jmp_switch_attr(node);
171 attr->default_proj_num = def_proj_num;
176 int get_sparc_jmp_switch_n_projs(const ir_node *node)
178 const sparc_jmp_switch_attr_t *attr = get_sparc_jmp_switch_attr_const(node);
179 return attr->n_projs;
182 long get_sparc_jmp_switch_default_proj_num(const ir_node *node)
184 const sparc_jmp_switch_attr_t *attr = get_sparc_jmp_switch_attr_const(node);
185 return attr->default_proj_num;
188 sparc_attr_t *get_sparc_attr(ir_node *node)
190 assert(is_sparc_irn(node));
191 return (sparc_attr_t*) get_irn_generic_attr(node);
194 const sparc_attr_t *get_sparc_attr_const(const ir_node *node)
196 assert(is_sparc_irn(node));
197 return (const sparc_attr_t*) get_irn_generic_attr_const(node);
200 sparc_load_store_attr_t *get_sparc_load_store_attr(ir_node *node)
202 assert(sparc_has_load_store_attr(node));
203 return (sparc_load_store_attr_t*) get_irn_generic_attr_const(node);
206 const sparc_load_store_attr_t *get_sparc_load_store_attr_const(const ir_node *node)
208 assert(sparc_has_load_store_attr(node));
209 return (const sparc_load_store_attr_t*) get_irn_generic_attr_const(node);
212 sparc_symconst_attr_t *get_sparc_symconst_attr(ir_node *node)
214 assert(has_symconst_attr(node));
215 return (sparc_symconst_attr_t*) get_irn_generic_attr_const(node);
218 const sparc_symconst_attr_t *get_sparc_symconst_attr_const(const ir_node *node)
220 assert(has_symconst_attr(node));
221 return (const sparc_symconst_attr_t*) get_irn_generic_attr_const(node);
224 sparc_jmp_cond_attr_t *get_sparc_jmp_cond_attr(ir_node *node)
226 assert(has_jmp_cond_attr(node));
227 return (sparc_jmp_cond_attr_t*) get_irn_generic_attr_const(node);
230 const sparc_jmp_cond_attr_t *get_sparc_jmp_cond_attr_const(const ir_node *node)
232 assert(has_jmp_cond_attr(node));
233 return (const sparc_jmp_cond_attr_t*) get_irn_generic_attr_const(node);
236 sparc_jmp_switch_attr_t *get_sparc_jmp_switch_attr(ir_node *node)
238 assert(has_jmp_switch_attr(node));
239 return (sparc_jmp_switch_attr_t*) get_irn_generic_attr_const(node);
242 const sparc_jmp_switch_attr_t *get_sparc_jmp_switch_attr_const(const ir_node *node)
244 assert(has_jmp_switch_attr(node));
245 return (const sparc_jmp_switch_attr_t*) get_irn_generic_attr_const(node);
248 sparc_save_attr_t *get_sparc_save_attr(ir_node *node)
250 assert(has_save_attr(node));
251 return (sparc_save_attr_t*) get_irn_generic_attr_const(node);
254 const sparc_save_attr_t *get_sparc_save_attr_const(const ir_node *node)
256 assert(has_save_attr(node));
257 return (const sparc_save_attr_t*) get_irn_generic_attr_const(node);
260 sparc_fp_attr_t *get_sparc_fp_attr(ir_node *node)
262 assert(has_fp_attr(node));
263 return (sparc_fp_attr_t*) get_irn_generic_attr(node);
266 const sparc_fp_attr_t *get_sparc_fp_attr_const(const ir_node *node)
268 assert(has_fp_attr(node));
269 return (const sparc_fp_attr_t*) get_irn_generic_attr_const(node);
272 sparc_fp_conv_attr_t *get_sparc_fp_conv_attr(ir_node *node)
274 assert(has_fp_conv_attr(node));
275 return (sparc_fp_conv_attr_t*) get_irn_generic_attr(node);
278 const sparc_fp_conv_attr_t *get_sparc_fp_conv_attr_const(const ir_node *node)
280 assert(has_fp_conv_attr(node));
281 return (const sparc_fp_conv_attr_t*) get_irn_generic_attr_const(node);
285 * Returns the argument register requirements of a sparc node.
287 const arch_register_req_t **get_sparc_in_req_all(const ir_node *node)
289 const sparc_attr_t *attr = get_sparc_attr_const(node);
293 void set_sparc_in_req_all(ir_node *node, const arch_register_req_t **reqs)
295 sparc_attr_t *attr = get_sparc_attr(node);
300 * Returns the argument register requirement at position pos of an sparc node.
302 const arch_register_req_t *get_sparc_in_req(const ir_node *node, int pos)
304 const sparc_attr_t *attr = get_sparc_attr_const(node);
305 return attr->in_req[pos];
309 * Sets the IN register requirements at position pos.
311 void set_sparc_req_in(ir_node *node, const arch_register_req_t *req, int pos)
313 sparc_attr_t *attr = get_sparc_attr(node);
314 attr->in_req[pos] = req;
318 * Initializes the nodes attributes.
320 static void init_sparc_attributes(ir_node *node, arch_irn_flags_t flags,
321 const arch_register_req_t **in_reqs,
322 const be_execution_unit_t ***execution_units,
325 ir_graph *irg = get_irn_irg(node);
326 struct obstack *obst = get_irg_obstack(irg);
327 sparc_attr_t *attr = get_sparc_attr(node);
328 backend_info_t *info;
329 (void) execution_units;
331 arch_irn_set_flags(node, flags);
332 attr->in_req = in_reqs;
334 info = be_get_info(node);
335 info->out_infos = NEW_ARR_D(reg_out_info_t, obst, n_res);
336 memset(info->out_infos, 0, n_res * sizeof(info->out_infos[0]));
339 static void init_sparc_load_store_attributes(ir_node *res, ir_mode *ls_mode,
341 long offset, bool is_frame_entity)
343 sparc_load_store_attr_t *attr = get_sparc_load_store_attr(res);
344 attr->load_store_mode = ls_mode;
345 attr->entity = entity;
346 attr->is_frame_entity = is_frame_entity;
347 attr->offset = offset;
350 static void init_sparc_symconst_attributes(ir_node *res, ir_entity *entity)
352 sparc_symconst_attr_t *attr = get_sparc_symconst_attr(res);
353 attr->entity = entity;
357 static void init_sparc_save_attributes(ir_node *res, int initial_stacksize)
359 sparc_save_attr_t *attr = get_sparc_save_attr(res);
360 attr->initial_stacksize = initial_stacksize;
363 static void init_sparc_fp_attributes(ir_node *res, ir_mode *fp_mode)
365 sparc_fp_attr_t *attr = get_sparc_fp_attr(res);
366 attr->fp_mode = fp_mode;
369 static void init_sparc_fp_conv_attributes(ir_node *res, ir_mode *src_mode,
372 sparc_fp_conv_attr_t *attr = get_sparc_fp_conv_attr(res);
373 attr->src_mode = src_mode;
374 attr->dest_mode = dest_mode;
378 * copies sparc attributes of node
380 static void sparc_copy_attr(ir_graph *irg, const ir_node *old_node,
383 struct obstack *obst = get_irg_obstack(irg);
384 const sparc_attr_t *attr_old = get_sparc_attr_const(old_node);
385 sparc_attr_t *attr_new = get_sparc_attr(new_node);
386 backend_info_t *old_info = be_get_info(old_node);
387 backend_info_t *new_info = be_get_info(new_node);
389 /* copy the attributes */
390 memcpy(attr_new, attr_old, get_op_attr_size(get_irn_op(old_node)));
392 new_info->out_infos =
393 DUP_ARR_D(reg_out_info_t, obst, old_info->out_infos);
397 * compare some node's attributes
399 static int cmp_attr_sparc(ir_node *a, ir_node *b)
401 const sparc_attr_t *attr_a = get_sparc_attr_const(a);
402 const sparc_attr_t *attr_b = get_sparc_attr_const(b);
404 return attr_a->immediate_value != attr_b->immediate_value
405 || attr_a->immediate_value_entity != attr_b->immediate_value_entity;
408 static int cmp_attr_sparc_load_store(ir_node *a, ir_node *b)
410 const sparc_load_store_attr_t *attr_a = get_sparc_load_store_attr_const(a);
411 const sparc_load_store_attr_t *attr_b = get_sparc_load_store_attr_const(b);
413 if (cmp_attr_sparc(a, b))
416 return attr_a->entity != attr_b->entity
417 || attr_a->is_frame_entity != attr_b->is_frame_entity
418 || attr_a->load_store_mode != attr_b->load_store_mode
419 || attr_a->offset != attr_b->offset;
422 static int cmp_attr_sparc_symconst(ir_node *a, ir_node *b)
424 const sparc_symconst_attr_t *attr_a = get_sparc_symconst_attr_const(a);
425 const sparc_symconst_attr_t *attr_b = get_sparc_symconst_attr_const(b);
427 if (cmp_attr_sparc(a, b))
430 return attr_a->entity != attr_b->entity
431 || attr_a->fp_offset != attr_b->fp_offset;
434 static int cmp_attr_sparc_jmp_cond(ir_node *a, ir_node *b)
436 const sparc_jmp_cond_attr_t *attr_a = get_sparc_jmp_cond_attr_const(a);
437 const sparc_jmp_cond_attr_t *attr_b = get_sparc_jmp_cond_attr_const(b);
439 if (cmp_attr_sparc(a, b))
442 return attr_a->pnc != attr_b->pnc
443 || attr_a->is_unsigned != attr_b->is_unsigned;
446 static int cmp_attr_sparc_jmp_switch(ir_node *a, ir_node *b)
448 const sparc_jmp_switch_attr_t *attr_a = get_sparc_jmp_switch_attr_const(a);
449 const sparc_jmp_switch_attr_t *attr_b = get_sparc_jmp_switch_attr_const(b);
451 if (cmp_attr_sparc(a, b))
454 return attr_a->default_proj_num != attr_b->default_proj_num
455 || attr_a->n_projs != attr_b->n_projs;
458 static int cmp_attr_sparc_save(ir_node *a, ir_node *b)
460 const sparc_save_attr_t *attr_a = get_sparc_save_attr_const(a);
461 const sparc_save_attr_t *attr_b = get_sparc_save_attr_const(b);
463 if (cmp_attr_sparc(a, b))
466 return attr_a->initial_stacksize != attr_b->initial_stacksize;
469 static int cmp_attr_sparc_fp(ir_node *a, ir_node *b)
471 const sparc_fp_attr_t *attr_a = get_sparc_fp_attr_const(a);
472 const sparc_fp_attr_t *attr_b = get_sparc_fp_attr_const(b);
474 if (cmp_attr_sparc(a, b))
477 return attr_a->fp_mode != attr_b->fp_mode;
480 static int cmp_attr_sparc_fp_conv(ir_node *a, ir_node *b)
482 const sparc_fp_conv_attr_t *attr_a = get_sparc_fp_conv_attr_const(a);
483 const sparc_fp_conv_attr_t *attr_b = get_sparc_fp_conv_attr_const(b);
485 if (cmp_attr_sparc(a, b))
488 return attr_a->src_mode != attr_b->src_mode
489 || attr_a->dest_mode != attr_b->dest_mode;;
492 /* Include the generated constructor functions */
493 #include "gen_sparc_new_nodes.c.inl"