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"
49 * Dumper interface for dumping sparc nodes in vcg.
50 * @param n the node to dump
51 * @param F the output file
52 * @param reason indicates which kind of information should be dumped
53 * @return 0 on success or != 0 on failure
55 static int sparc_dump_node(ir_node *n, FILE *F, dump_reason_t reason)
60 case dump_node_opcode_txt:
61 fprintf(F, "%s", get_irn_opname(n));
64 case dump_node_mode_txt:
65 mode = get_irn_mode(n);
68 fprintf(F, "[%s]", get_mode_name(mode));
70 fprintf(F, "[?NOMODE?]");
74 case dump_node_info_txt:
75 arch_dump_reqs_and_registers(F, n);
78 case dump_node_nodeattr_txt:
80 /* TODO: dump some attributes which should show up */
81 /* in node name in dump (e.g. consts or the like) */
84 if (is_sparc_FrameAddr(n)) {
85 const sparc_symconst_attr_t *attr = get_sparc_symconst_attr_const(n);
86 fprintf(F, "fp_offset: 0x%X\n", attr->fp_offset);
89 if (is_sparc_Load(n) || is_sparc_Store(n)) {
90 const sparc_load_store_attr_t *attr = get_sparc_load_store_attr_const(n);
91 fprintf(F, "offset: 0x%lX\n", attr->offset);
92 fprintf(F, "is_frame_entity: %s\n", attr->is_frame_entity == true ? "true" : "false");
103 /* ATTRIBUTE INIT SETTERS / HELPERS */
104 static void sparc_set_attr_imm(ir_node *res, int immediate_value)
106 sparc_attr_t *attr = get_irn_generic_attr(res);
107 attr->immediate_value = immediate_value;
110 void set_sparc_jmp_cond_proj_num(ir_node *node, int proj_num)
112 sparc_jmp_cond_attr_t *attr = get_sparc_jmp_cond_attr(node);
113 attr->proj_num = proj_num;
116 void set_sparc_jmp_switch_n_projs(ir_node *node, int n_projs)
118 sparc_jmp_switch_attr_t *attr = get_sparc_jmp_switch_attr(node);
119 attr->n_projs = n_projs;
122 void set_sparc_jmp_switch_default_proj_num(ir_node *node, long def_proj_num)
124 sparc_jmp_switch_attr_t *attr = get_sparc_jmp_switch_attr(node);
125 attr->default_proj_num = def_proj_num;
130 int get_sparc_jmp_cond_proj_num(const ir_node *node)
132 const sparc_jmp_cond_attr_t *attr = get_sparc_jmp_cond_attr_const(node);
133 return attr->proj_num;
136 int get_sparc_jmp_switch_n_projs(const ir_node *node)
138 const sparc_jmp_switch_attr_t *attr = get_sparc_jmp_switch_attr_const(node);
139 return attr->n_projs;
142 long get_sparc_jmp_switch_default_proj_num(const ir_node *node)
144 const sparc_jmp_switch_attr_t *attr = get_sparc_jmp_switch_attr_const(node);
145 return attr->default_proj_num;
149 /* ATTRIBUTE GETTERS */
150 sparc_attr_t *get_sparc_attr(ir_node *node)
152 assert(is_sparc_irn(node) && "need sparc node to get attributes");
153 return (sparc_attr_t *)get_irn_generic_attr(node);
156 const sparc_attr_t *get_sparc_attr_const(const ir_node *node)
158 assert(is_sparc_irn(node) && "need sparc node to get attributes");
159 return (const sparc_attr_t *)get_irn_generic_attr_const(node);
164 sparc_load_store_attr_t *get_sparc_load_store_attr(ir_node *node)
166 assert(is_sparc_irn(node) && "need sparc node to get attributes");
167 return (sparc_load_store_attr_t *)get_irn_generic_attr_const(node);
170 const sparc_load_store_attr_t *get_sparc_load_store_attr_const(const ir_node *node)
172 assert(is_sparc_irn(node) && "need sparc node to get attributes");
173 return (const sparc_load_store_attr_t *)get_irn_generic_attr_const(node);
178 sparc_symconst_attr_t *get_sparc_symconst_attr(ir_node *node)
180 assert((is_sparc_SymConst(node) || is_sparc_FrameAddr(node)) && "need sparc SymConst/FrameAddr node to get attributes");
181 return (sparc_symconst_attr_t *)get_irn_generic_attr_const(node);
184 const sparc_symconst_attr_t *get_sparc_symconst_attr_const(const ir_node *node)
186 assert((is_sparc_SymConst(node) || is_sparc_FrameAddr(node)) && "need sparc SymConst/FrameAddr node to get attributes");
187 return (const sparc_symconst_attr_t *)get_irn_generic_attr_const(node);
191 sparc_jmp_cond_attr_t *get_sparc_jmp_cond_attr(ir_node *node)
193 assert(is_sparc_Branch(node) && "need sparc B node to get attributes");
194 return (sparc_jmp_cond_attr_t *)get_irn_generic_attr_const(node);
197 const sparc_jmp_cond_attr_t *get_sparc_jmp_cond_attr_const(const ir_node *node)
199 assert(is_sparc_Branch(node) && "need sparc B node to get attributes");
200 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(is_sparc_SwitchJmp(node) && "need sparc SwitchJmp node to get attributes");
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(is_sparc_SwitchJmp(node) && "need sparc SwitchJmp node to get attributes");
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(is_sparc_irn(node) && "need sparc node to get attributes");
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(is_sparc_irn(node) && "need sparc node to get attributes");
225 return (const sparc_cmp_attr_t *)get_irn_generic_attr_const(node);
229 sparc_save_attr_t *get_sparc_save_attr(ir_node *node)
231 assert(is_sparc_Save(node) && "need sparc Save node to get attributes");
232 return (sparc_save_attr_t *)get_irn_generic_attr_const(node);
235 const sparc_save_attr_t *get_sparc_save_attr_const(const ir_node *node)
237 assert(is_sparc_Save(node) && "need sparc Save node to get attributes");
238 return (const sparc_save_attr_t *)get_irn_generic_attr_const(node);
242 * Returns the argument register requirements of a sparc node.
244 const arch_register_req_t **get_sparc_in_req_all(const ir_node *node)
246 const sparc_attr_t *attr = get_sparc_attr_const(node);
251 * Returns the argument register requirement at position pos of an sparc node.
253 const arch_register_req_t *get_sparc_in_req(const ir_node *node, int pos)
255 const sparc_attr_t *attr = get_sparc_attr_const(node);
256 return attr->in_req[pos];
260 * Sets the IN register requirements at position pos.
262 void set_sparc_req_in(ir_node *node, const arch_register_req_t *req, int pos)
264 sparc_attr_t *attr = get_sparc_attr(node);
265 attr->in_req[pos] = req;
269 * Initializes the nodes attributes.
271 static void init_sparc_attributes(ir_node *node, arch_irn_flags_t flags,
272 const arch_register_req_t **in_reqs,
273 const be_execution_unit_t ***execution_units,
276 ir_graph *irg = get_irn_irg(node);
277 struct obstack *obst = get_irg_obstack(irg);
278 sparc_attr_t *attr = get_sparc_attr(node);
279 backend_info_t *info;
280 (void) execution_units;
282 arch_irn_set_flags(node, flags);
283 attr->in_req = in_reqs;
284 attr->is_load_store = false;
286 info = be_get_info(node);
287 info->out_infos = NEW_ARR_D(reg_out_info_t, obst, n_res);
288 memset(info->out_infos, 0, n_res * sizeof(info->out_infos[0]));
291 /* CUSTOM ATTRIBUTE INIT FUNCTIONS */
292 static void init_sparc_load_store_attributes(ir_node *res, ir_mode *ls_mode,
294 int entity_sign, long offset,
295 bool is_frame_entity)
297 sparc_load_store_attr_t *attr = get_irn_generic_attr(res);
298 attr->load_store_mode = ls_mode;
299 attr->entity = entity;
300 attr->entity_sign = entity_sign;
301 attr->is_frame_entity = is_frame_entity;
302 attr->offset = offset;
303 attr->base.is_load_store = true;
306 static void init_sparc_cmp_attr(ir_node *res, bool ins_permuted, bool is_unsigned)
308 sparc_cmp_attr_t *attr = get_irn_generic_attr(res);
309 attr->ins_permuted = ins_permuted;
310 attr->is_unsigned = is_unsigned;
313 static void init_sparc_symconst_attributes(ir_node *res, ir_entity *entity)
315 sparc_symconst_attr_t *attr = get_irn_generic_attr(res);
316 attr->entity = entity;
320 static void init_sparc_save_attr(ir_node *res, int initial_stacksize)
322 sparc_save_attr_t *attr = get_irn_generic_attr(res);
323 attr->initial_stacksize = initial_stacksize;
327 * copies sparc attributes of node
329 static void sparc_copy_attr(ir_graph *irg, const ir_node *old_node,
332 struct obstack *obst = get_irg_obstack(irg);
333 const sparc_attr_t *attr_old = get_sparc_attr_const(old_node);
334 sparc_attr_t *attr_new = get_sparc_attr(new_node);
335 backend_info_t *old_info = be_get_info(old_node);
336 backend_info_t *new_info = be_get_info(new_node);
338 /* copy the attributes */
339 memcpy(attr_new, attr_old, get_op_attr_size(get_irn_op(old_node)));
341 new_info->out_infos =
342 DUP_ARR_D(reg_out_info_t, obst, old_info->out_infos);
347 * compare some node's attributes
349 static int cmp_attr_sparc(ir_node *a, ir_node *b)
351 const sparc_attr_t *attr_a = get_sparc_attr_const(a);
352 const sparc_attr_t *attr_b = get_sparc_attr_const(b);
354 return attr_a->immediate_value != attr_b->immediate_value
355 || attr_a->is_load_store != attr_b->is_load_store;
359 /* CUSTOM ATTRIBUTE CMP FUNCTIONS */
360 static int cmp_attr_sparc_load_store(ir_node *a, ir_node *b)
362 const sparc_load_store_attr_t *attr_a = get_sparc_load_store_attr_const(a);
363 const sparc_load_store_attr_t *attr_b = get_sparc_load_store_attr_const(b);
365 if (cmp_attr_sparc(a, b))
368 return attr_a->entity != attr_b->entity
369 || attr_a->entity_sign != attr_b->entity_sign
370 || attr_a->is_frame_entity != attr_b->is_frame_entity
371 || attr_a->load_store_mode != attr_b->load_store_mode
372 || attr_a->offset != attr_b->offset;
375 static int cmp_attr_sparc_symconst(ir_node *a, ir_node *b)
377 const sparc_symconst_attr_t *attr_a = get_sparc_symconst_attr_const(a);
378 const sparc_symconst_attr_t *attr_b = get_sparc_symconst_attr_const(b);
380 if (cmp_attr_sparc(a, b))
383 return attr_a->entity != attr_b->entity
384 || attr_a->fp_offset != attr_b->fp_offset;
387 static int cmp_attr_sparc_jmp_cond(ir_node *a, ir_node *b)
389 const sparc_jmp_cond_attr_t *attr_a = get_sparc_jmp_cond_attr_const(a);
390 const sparc_jmp_cond_attr_t *attr_b = get_sparc_jmp_cond_attr_const(b);
392 if (cmp_attr_sparc(a, b))
395 return attr_a->proj_num != attr_b->proj_num;
398 static int cmp_attr_sparc_jmp_switch(ir_node *a, ir_node *b)
400 const sparc_jmp_switch_attr_t *attr_a = get_sparc_jmp_switch_attr_const(a);
401 const sparc_jmp_switch_attr_t *attr_b = get_sparc_jmp_switch_attr_const(b);
403 if (cmp_attr_sparc(a, b))
406 return attr_a->default_proj_num != attr_b->default_proj_num
407 || attr_a->n_projs != attr_b->n_projs;
410 static int cmp_attr_sparc_cmp(ir_node *a, ir_node *b)
412 const sparc_cmp_attr_t *attr_a = get_sparc_cmp_attr_const(a);
413 const sparc_cmp_attr_t *attr_b = get_sparc_cmp_attr_const(b);
415 if (cmp_attr_sparc(a, b))
418 return attr_a->ins_permuted != attr_b->ins_permuted
419 || attr_a->is_unsigned != attr_b->is_unsigned;
422 static int cmp_attr_sparc_save(ir_node *a, ir_node *b)
424 const sparc_save_attr_t *attr_a = get_sparc_save_attr_const(a);
425 const sparc_save_attr_t *attr_b = get_sparc_save_attr_const(b);
427 if (cmp_attr_sparc(a, b))
430 return attr_a->initial_stacksize != attr_b->initial_stacksize;
433 /* Include the generated constructor functions */
434 #include "gen_sparc_new_nodes.c.inl"