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 bool sparc_has_load_store_attr(const ir_node *node)
49 return is_sparc_Ld(node) || is_sparc_St(node) || is_sparc_Ldf(node)
50 || is_sparc_Stf(node);
53 static bool has_jmp_cond_attr(const ir_node *node)
55 return is_sparc_Bicc(node) || is_sparc_fbfcc(node);
58 static bool has_jmp_switch_attr(const ir_node *node)
60 return is_sparc_SwitchJmp(node);
63 static bool has_save_attr(const ir_node *node)
65 return is_sparc_Save(node);
68 static bool has_fp_attr(const ir_node *node)
70 return is_sparc_fadd(node) || is_sparc_fsub(node)
71 || is_sparc_fmul(node) || is_sparc_fdiv(node)
72 || is_sparc_fftoi(node) || is_sparc_fitof(node)
73 || is_sparc_fneg(node) || is_sparc_fcmp(node);
76 static bool has_fp_conv_attr(const ir_node *node)
78 return is_sparc_fftof(node);
82 * Dumper interface for dumping sparc nodes in vcg.
83 * @param F the output file
84 * @param n the node to dump
85 * @param reason indicates which kind of information should be dumped
87 static void sparc_dump_node(FILE *F, ir_node *n, dump_reason_t reason)
89 const sparc_attr_t *attr;
92 case dump_node_opcode_txt:
93 fprintf(F, "%s", get_irn_opname(n));
96 case dump_node_mode_txt:
99 case dump_node_info_txt:
100 arch_dump_reqs_and_registers(F, n);
101 attr = get_sparc_attr_const(n);
102 if (attr->immediate_value_entity) {
103 ir_fprintf(F, "entity: %+F (offset %d)\n",
104 attr->immediate_value_entity, attr->immediate_value);
106 ir_fprintf(F, "immediate value: %d\n", attr->immediate_value);
108 if (has_save_attr(n)) {
109 const sparc_save_attr_t *attr = get_sparc_save_attr_const(n);
110 fprintf(F, "initial stacksize: %d\n", attr->initial_stacksize);
112 if (sparc_has_load_store_attr(n)) {
113 const sparc_load_store_attr_t *attr = get_sparc_load_store_attr_const(n);
114 ir_fprintf(F, "load store mode: %+F\n", attr->load_store_mode);
115 fprintf(F, "is frame entity: %s\n",
116 attr->is_frame_entity ? "true" : "false");
118 if (has_jmp_cond_attr(n)) {
119 const sparc_jmp_cond_attr_t *attr
120 = get_sparc_jmp_cond_attr_const(n);
121 fprintf(F, "pnc: %d (%s)\n", attr->pnc, get_pnc_string(attr->pnc));
122 fprintf(F, "unsigned: %s\n", attr->is_unsigned ? "true" : "false");
124 if (has_jmp_switch_attr(n)) {
125 const sparc_jmp_switch_attr_t *attr
126 = get_sparc_jmp_switch_attr_const(n);
127 fprintf(F, "n projs: %d\n", attr->n_projs);
128 fprintf(F, "default proj: %ld\n", attr->default_proj_num);
130 if (has_fp_attr(n)) {
131 const sparc_fp_attr_t *attr = get_sparc_fp_attr_const(n);
132 ir_fprintf(F, "fp_mode: %+F\n", attr->fp_mode);
134 if (has_fp_conv_attr(n)) {
135 const sparc_fp_conv_attr_t *attr = get_sparc_fp_conv_attr_const(n);
136 ir_fprintf(F, "conv from: %+F\n", attr->src_mode);
137 ir_fprintf(F, "conv to: %+F\n", attr->dest_mode);
141 case dump_node_nodeattr_txt:
146 static void sparc_set_attr_imm(ir_node *res, ir_entity *entity,
147 int32_t immediate_value)
149 sparc_attr_t *attr = get_irn_generic_attr(res);
150 attr->immediate_value_entity = entity;
151 attr->immediate_value = immediate_value;
154 static void init_sparc_jmp_cond_attr(ir_node *node, int pnc, bool is_unsigned)
156 sparc_jmp_cond_attr_t *attr = get_sparc_jmp_cond_attr(node);
158 attr->is_unsigned = is_unsigned;
161 void set_sparc_jmp_switch_n_projs(ir_node *node, int n_projs)
163 sparc_jmp_switch_attr_t *attr = get_sparc_jmp_switch_attr(node);
164 attr->n_projs = n_projs;
167 void set_sparc_jmp_switch_default_proj_num(ir_node *node, long def_proj_num)
169 sparc_jmp_switch_attr_t *attr = get_sparc_jmp_switch_attr(node);
170 attr->default_proj_num = def_proj_num;
175 int get_sparc_jmp_switch_n_projs(const ir_node *node)
177 const sparc_jmp_switch_attr_t *attr = get_sparc_jmp_switch_attr_const(node);
178 return attr->n_projs;
181 long get_sparc_jmp_switch_default_proj_num(const ir_node *node)
183 const sparc_jmp_switch_attr_t *attr = get_sparc_jmp_switch_attr_const(node);
184 return attr->default_proj_num;
187 sparc_attr_t *get_sparc_attr(ir_node *node)
189 assert(is_sparc_irn(node));
190 return (sparc_attr_t*) get_irn_generic_attr(node);
193 const sparc_attr_t *get_sparc_attr_const(const ir_node *node)
195 assert(is_sparc_irn(node));
196 return (const sparc_attr_t*) get_irn_generic_attr_const(node);
199 sparc_load_store_attr_t *get_sparc_load_store_attr(ir_node *node)
201 assert(sparc_has_load_store_attr(node));
202 return (sparc_load_store_attr_t*) get_irn_generic_attr_const(node);
205 const sparc_load_store_attr_t *get_sparc_load_store_attr_const(const ir_node *node)
207 assert(sparc_has_load_store_attr(node));
208 return (const sparc_load_store_attr_t*) get_irn_generic_attr_const(node);
211 sparc_jmp_cond_attr_t *get_sparc_jmp_cond_attr(ir_node *node)
213 assert(has_jmp_cond_attr(node));
214 return (sparc_jmp_cond_attr_t*) get_irn_generic_attr_const(node);
217 const sparc_jmp_cond_attr_t *get_sparc_jmp_cond_attr_const(const ir_node *node)
219 assert(has_jmp_cond_attr(node));
220 return (const sparc_jmp_cond_attr_t*) get_irn_generic_attr_const(node);
223 sparc_jmp_switch_attr_t *get_sparc_jmp_switch_attr(ir_node *node)
225 assert(has_jmp_switch_attr(node));
226 return (sparc_jmp_switch_attr_t*) get_irn_generic_attr_const(node);
229 const sparc_jmp_switch_attr_t *get_sparc_jmp_switch_attr_const(const ir_node *node)
231 assert(has_jmp_switch_attr(node));
232 return (const sparc_jmp_switch_attr_t*) get_irn_generic_attr_const(node);
235 sparc_save_attr_t *get_sparc_save_attr(ir_node *node)
237 assert(has_save_attr(node));
238 return (sparc_save_attr_t*) get_irn_generic_attr_const(node);
241 const sparc_save_attr_t *get_sparc_save_attr_const(const ir_node *node)
243 assert(has_save_attr(node));
244 return (const sparc_save_attr_t*) get_irn_generic_attr_const(node);
247 sparc_fp_attr_t *get_sparc_fp_attr(ir_node *node)
249 assert(has_fp_attr(node));
250 return (sparc_fp_attr_t*) get_irn_generic_attr(node);
253 const sparc_fp_attr_t *get_sparc_fp_attr_const(const ir_node *node)
255 assert(has_fp_attr(node));
256 return (const sparc_fp_attr_t*) get_irn_generic_attr_const(node);
259 sparc_fp_conv_attr_t *get_sparc_fp_conv_attr(ir_node *node)
261 assert(has_fp_conv_attr(node));
262 return (sparc_fp_conv_attr_t*) get_irn_generic_attr(node);
265 const sparc_fp_conv_attr_t *get_sparc_fp_conv_attr_const(const ir_node *node)
267 assert(has_fp_conv_attr(node));
268 return (const sparc_fp_conv_attr_t*) get_irn_generic_attr_const(node);
272 * Returns the argument register requirements of a sparc node.
274 const arch_register_req_t **get_sparc_in_req_all(const ir_node *node)
276 const sparc_attr_t *attr = get_sparc_attr_const(node);
280 void set_sparc_in_req_all(ir_node *node, const arch_register_req_t **reqs)
282 sparc_attr_t *attr = get_sparc_attr(node);
287 * Returns the argument register requirement at position pos of an sparc node.
289 const arch_register_req_t *get_sparc_in_req(const ir_node *node, int pos)
291 const sparc_attr_t *attr = get_sparc_attr_const(node);
292 return attr->in_req[pos];
296 * Sets the IN register requirements at position pos.
298 void set_sparc_req_in(ir_node *node, const arch_register_req_t *req, int pos)
300 sparc_attr_t *attr = get_sparc_attr(node);
301 attr->in_req[pos] = req;
305 * Initializes the nodes attributes.
307 static void init_sparc_attributes(ir_node *node, arch_irn_flags_t flags,
308 const arch_register_req_t **in_reqs,
309 const be_execution_unit_t ***execution_units,
312 ir_graph *irg = get_irn_irg(node);
313 struct obstack *obst = get_irg_obstack(irg);
314 sparc_attr_t *attr = get_sparc_attr(node);
315 backend_info_t *info;
316 (void) execution_units;
318 arch_irn_set_flags(node, flags);
319 attr->in_req = in_reqs;
321 info = be_get_info(node);
322 info->out_infos = NEW_ARR_D(reg_out_info_t, obst, n_res);
323 memset(info->out_infos, 0, n_res * sizeof(info->out_infos[0]));
326 static void init_sparc_load_store_attributes(ir_node *res, ir_mode *ls_mode,
327 ir_entity *entity, int32_t offset,
328 bool is_frame_entity)
330 sparc_load_store_attr_t *attr = get_sparc_load_store_attr(res);
331 attr->base.immediate_value_entity = entity;
332 attr->base.immediate_value = offset;
333 attr->load_store_mode = ls_mode;
334 attr->is_frame_entity = is_frame_entity;
337 static void init_sparc_save_attributes(ir_node *res, int initial_stacksize)
339 sparc_save_attr_t *attr = get_sparc_save_attr(res);
340 attr->initial_stacksize = initial_stacksize;
343 static void init_sparc_fp_attributes(ir_node *res, ir_mode *fp_mode)
345 sparc_fp_attr_t *attr = get_sparc_fp_attr(res);
346 attr->fp_mode = fp_mode;
349 static void init_sparc_fp_conv_attributes(ir_node *res, ir_mode *src_mode,
352 sparc_fp_conv_attr_t *attr = get_sparc_fp_conv_attr(res);
353 attr->src_mode = src_mode;
354 attr->dest_mode = dest_mode;
358 * copies sparc attributes of node
360 static void sparc_copy_attr(ir_graph *irg, const ir_node *old_node,
363 struct obstack *obst = get_irg_obstack(irg);
364 const sparc_attr_t *attr_old = get_sparc_attr_const(old_node);
365 sparc_attr_t *attr_new = get_sparc_attr(new_node);
366 backend_info_t *old_info = be_get_info(old_node);
367 backend_info_t *new_info = be_get_info(new_node);
369 /* copy the attributes */
370 memcpy(attr_new, attr_old, get_op_attr_size(get_irn_op(old_node)));
372 new_info->out_infos =
373 DUP_ARR_D(reg_out_info_t, obst, old_info->out_infos);
377 * compare some node's attributes
379 static int cmp_attr_sparc(ir_node *a, ir_node *b)
381 const sparc_attr_t *attr_a = get_sparc_attr_const(a);
382 const sparc_attr_t *attr_b = get_sparc_attr_const(b);
384 return attr_a->immediate_value != attr_b->immediate_value
385 || attr_a->immediate_value_entity != attr_b->immediate_value_entity;
388 static int cmp_attr_sparc_load_store(ir_node *a, ir_node *b)
390 const sparc_load_store_attr_t *attr_a = get_sparc_load_store_attr_const(a);
391 const sparc_load_store_attr_t *attr_b = get_sparc_load_store_attr_const(b);
393 if (cmp_attr_sparc(a, b))
396 return attr_a->is_frame_entity != attr_b->is_frame_entity
397 || attr_a->load_store_mode != attr_b->load_store_mode;
400 static int cmp_attr_sparc_jmp_cond(ir_node *a, ir_node *b)
402 const sparc_jmp_cond_attr_t *attr_a = get_sparc_jmp_cond_attr_const(a);
403 const sparc_jmp_cond_attr_t *attr_b = get_sparc_jmp_cond_attr_const(b);
405 if (cmp_attr_sparc(a, b))
408 return attr_a->pnc != attr_b->pnc
409 || attr_a->is_unsigned != attr_b->is_unsigned;
412 static int cmp_attr_sparc_jmp_switch(ir_node *a, ir_node *b)
414 const sparc_jmp_switch_attr_t *attr_a = get_sparc_jmp_switch_attr_const(a);
415 const sparc_jmp_switch_attr_t *attr_b = get_sparc_jmp_switch_attr_const(b);
417 if (cmp_attr_sparc(a, b))
420 return attr_a->default_proj_num != attr_b->default_proj_num
421 || attr_a->n_projs != attr_b->n_projs;
424 static int cmp_attr_sparc_save(ir_node *a, ir_node *b)
426 const sparc_save_attr_t *attr_a = get_sparc_save_attr_const(a);
427 const sparc_save_attr_t *attr_b = get_sparc_save_attr_const(b);
429 if (cmp_attr_sparc(a, b))
432 return attr_a->initial_stacksize != attr_b->initial_stacksize;
435 static int cmp_attr_sparc_fp(ir_node *a, ir_node *b)
437 const sparc_fp_attr_t *attr_a = get_sparc_fp_attr_const(a);
438 const sparc_fp_attr_t *attr_b = get_sparc_fp_attr_const(b);
440 if (cmp_attr_sparc(a, b))
443 return attr_a->fp_mode != attr_b->fp_mode;
446 static int cmp_attr_sparc_fp_conv(ir_node *a, ir_node *b)
448 const sparc_fp_conv_attr_t *attr_a = get_sparc_fp_conv_attr_const(a);
449 const sparc_fp_conv_attr_t *attr_b = get_sparc_fp_conv_attr_const(b);
451 if (cmp_attr_sparc(a, b))
454 return attr_a->src_mode != attr_b->src_mode
455 || attr_a->dest_mode != attr_b->dest_mode;;
458 /* Include the generated constructor functions */
459 #include "gen_sparc_new_nodes.c.inl"