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_jmp_cond_attr(const ir_node *node)
60 return is_sparc_BXX(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);
74 * Dumper interface for dumping sparc nodes in vcg.
75 * @param F the output file
76 * @param n the node to dump
77 * @param reason indicates which kind of information should be dumped
79 static void sparc_dump_node(FILE *F, ir_node *n, dump_reason_t reason)
82 case dump_node_opcode_txt:
83 fprintf(F, "%s", get_irn_opname(n));
86 case dump_node_mode_txt:
89 case dump_node_info_txt:
90 arch_dump_reqs_and_registers(F, n);
93 case dump_node_nodeattr_txt:
94 if (has_symconst_attr(n)) {
95 const sparc_symconst_attr_t *attr = get_sparc_symconst_attr_const(n);
96 fprintf(F, "fp_offset: 0x%X\n", attr->fp_offset);
98 if (has_load_store_attr(n)) {
99 const sparc_load_store_attr_t *attr = get_sparc_load_store_attr_const(n);
100 fprintf(F, "offset: 0x%lX\n", attr->offset);
101 fprintf(F, "is_frame_entity: %s\n", attr->is_frame_entity == true ? "true" : "false");
107 static void sparc_set_attr_imm(ir_node *res, int immediate_value)
109 sparc_attr_t *attr = get_irn_generic_attr(res);
110 attr->immediate_value = immediate_value;
113 static void init_sparc_jmp_cond_attr(ir_node *node, int proj_num,
116 sparc_jmp_cond_attr_t *attr = get_sparc_jmp_cond_attr(node);
117 attr->proj_num = proj_num;
118 attr->is_unsigned = is_unsigned;
121 void set_sparc_jmp_switch_n_projs(ir_node *node, int n_projs)
123 sparc_jmp_switch_attr_t *attr = get_sparc_jmp_switch_attr(node);
124 attr->n_projs = n_projs;
127 void set_sparc_jmp_switch_default_proj_num(ir_node *node, long def_proj_num)
129 sparc_jmp_switch_attr_t *attr = get_sparc_jmp_switch_attr(node);
130 attr->default_proj_num = def_proj_num;
135 int get_sparc_jmp_switch_n_projs(const ir_node *node)
137 const sparc_jmp_switch_attr_t *attr = get_sparc_jmp_switch_attr_const(node);
138 return attr->n_projs;
141 long get_sparc_jmp_switch_default_proj_num(const ir_node *node)
143 const sparc_jmp_switch_attr_t *attr = get_sparc_jmp_switch_attr_const(node);
144 return attr->default_proj_num;
147 sparc_attr_t *get_sparc_attr(ir_node *node)
149 assert(is_sparc_irn(node));
150 return (sparc_attr_t*) get_irn_generic_attr(node);
153 const sparc_attr_t *get_sparc_attr_const(const ir_node *node)
155 assert(is_sparc_irn(node));
156 return (const sparc_attr_t*) get_irn_generic_attr_const(node);
159 sparc_load_store_attr_t *get_sparc_load_store_attr(ir_node *node)
161 assert(has_load_store_attr(node));
162 return (sparc_load_store_attr_t*) get_irn_generic_attr_const(node);
165 const sparc_load_store_attr_t *get_sparc_load_store_attr_const(const ir_node *node)
167 assert(has_load_store_attr(node));
168 return (const sparc_load_store_attr_t*) get_irn_generic_attr_const(node);
171 sparc_symconst_attr_t *get_sparc_symconst_attr(ir_node *node)
173 assert(has_symconst_attr(node));
174 return (sparc_symconst_attr_t*) get_irn_generic_attr_const(node);
177 const sparc_symconst_attr_t *get_sparc_symconst_attr_const(const ir_node *node)
179 assert(has_symconst_attr(node));
180 return (const sparc_symconst_attr_t*) get_irn_generic_attr_const(node);
183 sparc_jmp_cond_attr_t *get_sparc_jmp_cond_attr(ir_node *node)
185 assert(has_jmp_cond_attr(node));
186 return (sparc_jmp_cond_attr_t*) get_irn_generic_attr_const(node);
189 const sparc_jmp_cond_attr_t *get_sparc_jmp_cond_attr_const(const ir_node *node)
191 assert(has_jmp_cond_attr(node));
192 return (const sparc_jmp_cond_attr_t*) get_irn_generic_attr_const(node);
195 sparc_jmp_switch_attr_t *get_sparc_jmp_switch_attr(ir_node *node)
197 assert(has_jmp_switch_attr(node));
198 return (sparc_jmp_switch_attr_t*) get_irn_generic_attr_const(node);
201 const sparc_jmp_switch_attr_t *get_sparc_jmp_switch_attr_const(const ir_node *node)
203 assert(has_jmp_switch_attr(node));
204 return (const sparc_jmp_switch_attr_t*) get_irn_generic_attr_const(node);
207 sparc_save_attr_t *get_sparc_save_attr(ir_node *node)
209 assert(has_save_attr(node));
210 return (sparc_save_attr_t*) get_irn_generic_attr_const(node);
213 const sparc_save_attr_t *get_sparc_save_attr_const(const ir_node *node)
215 assert(has_save_attr(node));
216 return (const sparc_save_attr_t*) get_irn_generic_attr_const(node);
220 * Returns the argument register requirements of a sparc node.
222 const arch_register_req_t **get_sparc_in_req_all(const ir_node *node)
224 const sparc_attr_t *attr = get_sparc_attr_const(node);
229 * Returns the argument register requirement at position pos of an sparc node.
231 const arch_register_req_t *get_sparc_in_req(const ir_node *node, int pos)
233 const sparc_attr_t *attr = get_sparc_attr_const(node);
234 return attr->in_req[pos];
238 * Sets the IN register requirements at position pos.
240 void set_sparc_req_in(ir_node *node, const arch_register_req_t *req, int pos)
242 sparc_attr_t *attr = get_sparc_attr(node);
243 attr->in_req[pos] = req;
247 * Initializes the nodes attributes.
249 static void init_sparc_attributes(ir_node *node, arch_irn_flags_t flags,
250 const arch_register_req_t **in_reqs,
251 const be_execution_unit_t ***execution_units,
254 ir_graph *irg = get_irn_irg(node);
255 struct obstack *obst = get_irg_obstack(irg);
256 sparc_attr_t *attr = get_sparc_attr(node);
257 backend_info_t *info;
258 (void) execution_units;
260 arch_irn_set_flags(node, flags);
261 attr->in_req = in_reqs;
262 attr->is_load_store = false;
264 info = be_get_info(node);
265 info->out_infos = NEW_ARR_D(reg_out_info_t, obst, n_res);
266 memset(info->out_infos, 0, n_res * sizeof(info->out_infos[0]));
269 /* CUSTOM ATTRIBUTE INIT FUNCTIONS */
270 static void init_sparc_load_store_attributes(ir_node *res, ir_mode *ls_mode,
272 int entity_sign, long offset,
273 bool is_frame_entity)
275 sparc_load_store_attr_t *attr = get_sparc_load_store_attr(res);
276 attr->load_store_mode = ls_mode;
277 attr->entity = entity;
278 attr->entity_sign = entity_sign;
279 attr->is_frame_entity = is_frame_entity;
280 attr->offset = offset;
281 attr->base.is_load_store = true;
284 static void init_sparc_symconst_attributes(ir_node *res, ir_entity *entity)
286 sparc_symconst_attr_t *attr = get_sparc_symconst_attr(res);
287 attr->entity = entity;
291 static void init_sparc_save_attr(ir_node *res, int initial_stacksize)
293 sparc_save_attr_t *attr = get_sparc_save_attr(res);
294 attr->initial_stacksize = initial_stacksize;
298 * copies sparc attributes of node
300 static void sparc_copy_attr(ir_graph *irg, const ir_node *old_node,
303 struct obstack *obst = get_irg_obstack(irg);
304 const sparc_attr_t *attr_old = get_sparc_attr_const(old_node);
305 sparc_attr_t *attr_new = get_sparc_attr(new_node);
306 backend_info_t *old_info = be_get_info(old_node);
307 backend_info_t *new_info = be_get_info(new_node);
309 /* copy the attributes */
310 memcpy(attr_new, attr_old, get_op_attr_size(get_irn_op(old_node)));
312 new_info->out_infos =
313 DUP_ARR_D(reg_out_info_t, obst, old_info->out_infos);
317 * compare some node's attributes
319 static int cmp_attr_sparc(ir_node *a, ir_node *b)
321 const sparc_attr_t *attr_a = get_sparc_attr_const(a);
322 const sparc_attr_t *attr_b = get_sparc_attr_const(b);
324 return attr_a->immediate_value != attr_b->immediate_value
325 || attr_a->is_load_store != attr_b->is_load_store;
329 /* CUSTOM ATTRIBUTE CMP FUNCTIONS */
330 static int cmp_attr_sparc_load_store(ir_node *a, ir_node *b)
332 const sparc_load_store_attr_t *attr_a = get_sparc_load_store_attr_const(a);
333 const sparc_load_store_attr_t *attr_b = get_sparc_load_store_attr_const(b);
335 if (cmp_attr_sparc(a, b))
338 return attr_a->entity != attr_b->entity
339 || attr_a->entity_sign != attr_b->entity_sign
340 || attr_a->is_frame_entity != attr_b->is_frame_entity
341 || attr_a->load_store_mode != attr_b->load_store_mode
342 || attr_a->offset != attr_b->offset;
345 static int cmp_attr_sparc_symconst(ir_node *a, ir_node *b)
347 const sparc_symconst_attr_t *attr_a = get_sparc_symconst_attr_const(a);
348 const sparc_symconst_attr_t *attr_b = get_sparc_symconst_attr_const(b);
350 if (cmp_attr_sparc(a, b))
353 return attr_a->entity != attr_b->entity
354 || attr_a->fp_offset != attr_b->fp_offset;
357 static int cmp_attr_sparc_jmp_cond(ir_node *a, ir_node *b)
359 const sparc_jmp_cond_attr_t *attr_a = get_sparc_jmp_cond_attr_const(a);
360 const sparc_jmp_cond_attr_t *attr_b = get_sparc_jmp_cond_attr_const(b);
362 if (cmp_attr_sparc(a, b))
365 return attr_a->proj_num != attr_b->proj_num
366 || attr_a->is_unsigned != attr_b->is_unsigned;
369 static int cmp_attr_sparc_jmp_switch(ir_node *a, ir_node *b)
371 const sparc_jmp_switch_attr_t *attr_a = get_sparc_jmp_switch_attr_const(a);
372 const sparc_jmp_switch_attr_t *attr_b = get_sparc_jmp_switch_attr_const(b);
374 if (cmp_attr_sparc(a, b))
377 return attr_a->default_proj_num != attr_b->default_proj_num
378 || attr_a->n_projs != attr_b->n_projs;
381 static int cmp_attr_sparc_save(ir_node *a, ir_node *b)
383 const sparc_save_attr_t *attr_a = get_sparc_save_attr_const(a);
384 const sparc_save_attr_t *attr_b = get_sparc_save_attr_const(b);
386 if (cmp_attr_sparc(a, b))
389 return attr_a->initial_stacksize != attr_b->initial_stacksize;
392 /* Include the generated constructor functions */
393 #include "gen_sparc_new_nodes.c.inl"