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);
58 static bool has_cmp_attr(const ir_node *node)
60 return is_sparc_Cmp(node) || is_sparc_Tst(node);
63 static bool has_jmp_cond_attr(const ir_node *node)
65 return is_sparc_BXX(node);
68 static bool has_jmp_switch_attr(const ir_node *node)
70 return is_sparc_SwitchJmp(node);
73 static bool has_save_attr(const ir_node *node)
75 return is_sparc_Save(node);
79 * Dumper interface for dumping sparc nodes in vcg.
80 * @param F the output file
81 * @param n the node to dump
82 * @param reason indicates which kind of information should be dumped
84 static void sparc_dump_node(FILE *F, ir_node *n, dump_reason_t reason)
87 case dump_node_opcode_txt:
88 fprintf(F, "%s", get_irn_opname(n));
91 case dump_node_mode_txt:
94 case dump_node_info_txt:
95 arch_dump_reqs_and_registers(F, n);
98 case dump_node_nodeattr_txt:
99 if (has_symconst_attr(n)) {
100 const sparc_symconst_attr_t *attr = get_sparc_symconst_attr_const(n);
101 fprintf(F, "fp_offset: 0x%X\n", attr->fp_offset);
103 if (has_load_store_attr(n)) {
104 const sparc_load_store_attr_t *attr = get_sparc_load_store_attr_const(n);
105 fprintf(F, "offset: 0x%lX\n", attr->offset);
106 fprintf(F, "is_frame_entity: %s\n", attr->is_frame_entity == true ? "true" : "false");
112 static void sparc_set_attr_imm(ir_node *res, int immediate_value)
114 sparc_attr_t *attr = get_irn_generic_attr(res);
115 attr->immediate_value = immediate_value;
118 void set_sparc_jmp_cond_proj_num(ir_node *node, int proj_num)
120 sparc_jmp_cond_attr_t *attr = get_sparc_jmp_cond_attr(node);
121 attr->proj_num = proj_num;
124 void set_sparc_jmp_switch_n_projs(ir_node *node, int n_projs)
126 sparc_jmp_switch_attr_t *attr = get_sparc_jmp_switch_attr(node);
127 attr->n_projs = n_projs;
130 void set_sparc_jmp_switch_default_proj_num(ir_node *node, long def_proj_num)
132 sparc_jmp_switch_attr_t *attr = get_sparc_jmp_switch_attr(node);
133 attr->default_proj_num = def_proj_num;
138 int get_sparc_jmp_cond_proj_num(const ir_node *node)
140 const sparc_jmp_cond_attr_t *attr = get_sparc_jmp_cond_attr_const(node);
141 return attr->proj_num;
144 int get_sparc_jmp_switch_n_projs(const ir_node *node)
146 const sparc_jmp_switch_attr_t *attr = get_sparc_jmp_switch_attr_const(node);
147 return attr->n_projs;
150 long get_sparc_jmp_switch_default_proj_num(const ir_node *node)
152 const sparc_jmp_switch_attr_t *attr = get_sparc_jmp_switch_attr_const(node);
153 return attr->default_proj_num;
156 sparc_attr_t *get_sparc_attr(ir_node *node)
158 assert(is_sparc_irn(node));
159 return (sparc_attr_t*) get_irn_generic_attr(node);
162 const sparc_attr_t *get_sparc_attr_const(const ir_node *node)
164 assert(is_sparc_irn(node));
165 return (const sparc_attr_t*) get_irn_generic_attr_const(node);
168 sparc_load_store_attr_t *get_sparc_load_store_attr(ir_node *node)
170 assert(has_load_store_attr(node));
171 return (sparc_load_store_attr_t*) get_irn_generic_attr_const(node);
174 const sparc_load_store_attr_t *get_sparc_load_store_attr_const(const ir_node *node)
176 assert(has_load_store_attr(node));
177 return (const sparc_load_store_attr_t*) get_irn_generic_attr_const(node);
180 sparc_symconst_attr_t *get_sparc_symconst_attr(ir_node *node)
182 assert(has_symconst_attr(node));
183 return (sparc_symconst_attr_t*) get_irn_generic_attr_const(node);
186 const sparc_symconst_attr_t *get_sparc_symconst_attr_const(const ir_node *node)
188 assert(has_symconst_attr(node));
189 return (const sparc_symconst_attr_t*) get_irn_generic_attr_const(node);
192 sparc_jmp_cond_attr_t *get_sparc_jmp_cond_attr(ir_node *node)
194 assert(has_jmp_cond_attr(node));
195 return (sparc_jmp_cond_attr_t*) get_irn_generic_attr_const(node);
198 const sparc_jmp_cond_attr_t *get_sparc_jmp_cond_attr_const(const ir_node *node)
200 assert(has_jmp_cond_attr(node));
201 return (const sparc_jmp_cond_attr_t*) get_irn_generic_attr_const(node);
204 sparc_jmp_switch_attr_t *get_sparc_jmp_switch_attr(ir_node *node)
206 assert(has_jmp_switch_attr(node));
207 return (sparc_jmp_switch_attr_t*) get_irn_generic_attr_const(node);
210 const sparc_jmp_switch_attr_t *get_sparc_jmp_switch_attr_const(const ir_node *node)
212 assert(has_jmp_switch_attr(node));
213 return (const sparc_jmp_switch_attr_t*) get_irn_generic_attr_const(node);
216 sparc_cmp_attr_t *get_sparc_cmp_attr(ir_node *node)
218 assert(has_cmp_attr(node));
219 return (sparc_cmp_attr_t*) get_irn_generic_attr_const(node);
222 const sparc_cmp_attr_t *get_sparc_cmp_attr_const(const ir_node *node)
224 assert(has_cmp_attr(node));
225 return (const sparc_cmp_attr_t*) get_irn_generic_attr_const(node);
228 sparc_save_attr_t *get_sparc_save_attr(ir_node *node)
230 assert(has_save_attr(node));
231 return (sparc_save_attr_t*) get_irn_generic_attr_const(node);
234 const sparc_save_attr_t *get_sparc_save_attr_const(const ir_node *node)
236 assert(has_save_attr(node));
237 return (const sparc_save_attr_t*) get_irn_generic_attr_const(node);
241 * Returns the argument register requirements of a sparc node.
243 const arch_register_req_t **get_sparc_in_req_all(const ir_node *node)
245 const sparc_attr_t *attr = get_sparc_attr_const(node);
250 * Returns the argument register requirement at position pos of an sparc node.
252 const arch_register_req_t *get_sparc_in_req(const ir_node *node, int pos)
254 const sparc_attr_t *attr = get_sparc_attr_const(node);
255 return attr->in_req[pos];
259 * Sets the IN register requirements at position pos.
261 void set_sparc_req_in(ir_node *node, const arch_register_req_t *req, int pos)
263 sparc_attr_t *attr = get_sparc_attr(node);
264 attr->in_req[pos] = req;
268 * Initializes the nodes attributes.
270 static void init_sparc_attributes(ir_node *node, arch_irn_flags_t flags,
271 const arch_register_req_t **in_reqs,
272 const be_execution_unit_t ***execution_units,
275 ir_graph *irg = get_irn_irg(node);
276 struct obstack *obst = get_irg_obstack(irg);
277 sparc_attr_t *attr = get_sparc_attr(node);
278 backend_info_t *info;
279 (void) execution_units;
281 arch_irn_set_flags(node, flags);
282 attr->in_req = in_reqs;
283 attr->is_load_store = false;
285 info = be_get_info(node);
286 info->out_infos = NEW_ARR_D(reg_out_info_t, obst, n_res);
287 memset(info->out_infos, 0, n_res * sizeof(info->out_infos[0]));
290 /* CUSTOM ATTRIBUTE INIT FUNCTIONS */
291 static void init_sparc_load_store_attributes(ir_node *res, ir_mode *ls_mode,
293 int entity_sign, long offset,
294 bool is_frame_entity)
296 sparc_load_store_attr_t *attr = get_sparc_load_store_attr(res);
297 attr->load_store_mode = ls_mode;
298 attr->entity = entity;
299 attr->entity_sign = entity_sign;
300 attr->is_frame_entity = is_frame_entity;
301 attr->offset = offset;
302 attr->base.is_load_store = true;
305 static void init_sparc_cmp_attr(ir_node *res, bool ins_permuted, bool is_unsigned)
307 sparc_cmp_attr_t *attr = get_sparc_cmp_attr(res);
308 attr->ins_permuted = ins_permuted;
309 attr->is_unsigned = is_unsigned;
312 static void init_sparc_symconst_attributes(ir_node *res, ir_entity *entity)
314 sparc_symconst_attr_t *attr = get_sparc_symconst_attr(res);
315 attr->entity = entity;
319 static void init_sparc_save_attr(ir_node *res, int initial_stacksize)
321 sparc_save_attr_t *attr = get_sparc_save_attr(res);
322 attr->initial_stacksize = initial_stacksize;
326 * copies sparc attributes of node
328 static void sparc_copy_attr(ir_graph *irg, const ir_node *old_node,
331 struct obstack *obst = get_irg_obstack(irg);
332 const sparc_attr_t *attr_old = get_sparc_attr_const(old_node);
333 sparc_attr_t *attr_new = get_sparc_attr(new_node);
334 backend_info_t *old_info = be_get_info(old_node);
335 backend_info_t *new_info = be_get_info(new_node);
337 /* copy the attributes */
338 memcpy(attr_new, attr_old, get_op_attr_size(get_irn_op(old_node)));
340 new_info->out_infos =
341 DUP_ARR_D(reg_out_info_t, obst, old_info->out_infos);
345 * compare some node's attributes
347 static int cmp_attr_sparc(ir_node *a, ir_node *b)
349 const sparc_attr_t *attr_a = get_sparc_attr_const(a);
350 const sparc_attr_t *attr_b = get_sparc_attr_const(b);
352 return attr_a->immediate_value != attr_b->immediate_value
353 || attr_a->is_load_store != attr_b->is_load_store;
357 /* CUSTOM ATTRIBUTE CMP FUNCTIONS */
358 static int cmp_attr_sparc_load_store(ir_node *a, ir_node *b)
360 const sparc_load_store_attr_t *attr_a = get_sparc_load_store_attr_const(a);
361 const sparc_load_store_attr_t *attr_b = get_sparc_load_store_attr_const(b);
363 if (cmp_attr_sparc(a, b))
366 return attr_a->entity != attr_b->entity
367 || attr_a->entity_sign != attr_b->entity_sign
368 || attr_a->is_frame_entity != attr_b->is_frame_entity
369 || attr_a->load_store_mode != attr_b->load_store_mode
370 || attr_a->offset != attr_b->offset;
373 static int cmp_attr_sparc_symconst(ir_node *a, ir_node *b)
375 const sparc_symconst_attr_t *attr_a = get_sparc_symconst_attr_const(a);
376 const sparc_symconst_attr_t *attr_b = get_sparc_symconst_attr_const(b);
378 if (cmp_attr_sparc(a, b))
381 return attr_a->entity != attr_b->entity
382 || attr_a->fp_offset != attr_b->fp_offset;
385 static int cmp_attr_sparc_jmp_cond(ir_node *a, ir_node *b)
387 const sparc_jmp_cond_attr_t *attr_a = get_sparc_jmp_cond_attr_const(a);
388 const sparc_jmp_cond_attr_t *attr_b = get_sparc_jmp_cond_attr_const(b);
390 if (cmp_attr_sparc(a, b))
393 return attr_a->proj_num != attr_b->proj_num;
396 static int cmp_attr_sparc_jmp_switch(ir_node *a, ir_node *b)
398 const sparc_jmp_switch_attr_t *attr_a = get_sparc_jmp_switch_attr_const(a);
399 const sparc_jmp_switch_attr_t *attr_b = get_sparc_jmp_switch_attr_const(b);
401 if (cmp_attr_sparc(a, b))
404 return attr_a->default_proj_num != attr_b->default_proj_num
405 || attr_a->n_projs != attr_b->n_projs;
408 static int cmp_attr_sparc_cmp(ir_node *a, ir_node *b)
410 const sparc_cmp_attr_t *attr_a = get_sparc_cmp_attr_const(a);
411 const sparc_cmp_attr_t *attr_b = get_sparc_cmp_attr_const(b);
413 if (cmp_attr_sparc(a, b))
416 return attr_a->ins_permuted != attr_b->ins_permuted
417 || attr_a->is_unsigned != attr_b->is_unsigned;
420 static int cmp_attr_sparc_save(ir_node *a, ir_node *b)
422 const sparc_save_attr_t *attr_a = get_sparc_save_attr_const(a);
423 const sparc_save_attr_t *attr_b = get_sparc_save_attr_const(b);
425 if (cmp_attr_sparc(a, b))
428 return attr_a->initial_stacksize != attr_b->initial_stacksize;
431 /* Include the generated constructor functions */
432 #include "gen_sparc_new_nodes.c.inl"