2 * Copyright (C) 1995-2011 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
25 * @author Hannes Rapp, Matthias Braun
33 #include "irgraph_t.h"
43 #include "bearch_sparc_t.h"
45 #include "sparc_nodes_attr.h"
46 #include "sparc_new_nodes.h"
47 #include "gen_sparc_regalloc_if.h"
49 bool sparc_has_load_store_attr(const ir_node *node)
51 return is_sparc_Ld(node) || is_sparc_St(node) || is_sparc_Ldf(node)
52 || is_sparc_Stf(node);
55 static bool has_jmp_cond_attr(const ir_node *node)
57 return is_sparc_Bicc(node) || is_sparc_fbfcc(node);
60 static bool has_switch_jmp_attr(const ir_node *node)
62 return is_sparc_SwitchJmp(node);
65 static bool has_fp_attr(const ir_node *node)
67 return is_sparc_fadd(node) || is_sparc_fsub(node)
68 || is_sparc_fmul(node) || is_sparc_fdiv(node)
69 || is_sparc_fftoi(node) || is_sparc_fitof(node)
70 || is_sparc_fneg(node) || is_sparc_fcmp(node);
73 static bool has_fp_conv_attr(const ir_node *node)
75 return is_sparc_fftof(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)
86 const sparc_attr_t *sparc_attr;
89 case dump_node_opcode_txt:
90 fprintf(F, "%s", get_irn_opname(n));
93 case dump_node_mode_txt:
96 case dump_node_info_txt:
97 arch_dump_reqs_and_registers(F, n);
98 sparc_attr = get_sparc_attr_const(n);
99 if (sparc_attr->immediate_value_entity) {
100 ir_fprintf(F, "entity: %+F (offset %d)\n",
101 sparc_attr->immediate_value_entity,
102 sparc_attr->immediate_value);
104 ir_fprintf(F, "immediate value: %d\n", sparc_attr->immediate_value);
106 if (sparc_has_load_store_attr(n)) {
107 const sparc_load_store_attr_t *attr = get_sparc_load_store_attr_const(n);
108 ir_fprintf(F, "load store mode: %+F\n", attr->load_store_mode);
109 fprintf(F, "is frame entity: %s\n",
110 attr->is_frame_entity ? "true" : "false");
112 if (has_jmp_cond_attr(n)) {
113 const sparc_jmp_cond_attr_t *attr
114 = get_sparc_jmp_cond_attr_const(n);
115 fprintf(F, "relation: %d (%s)\n", (int)attr->relation,
116 get_relation_string(attr->relation));
117 fprintf(F, "unsigned: %s\n", attr->is_unsigned ? "true" : "false");
119 if (has_fp_attr(n)) {
120 const sparc_fp_attr_t *attr = get_sparc_fp_attr_const(n);
121 ir_fprintf(F, "fp_mode: %+F\n", attr->fp_mode);
123 if (has_fp_conv_attr(n)) {
124 const sparc_fp_conv_attr_t *attr = get_sparc_fp_conv_attr_const(n);
125 ir_fprintf(F, "conv from: %+F\n", attr->src_mode);
126 ir_fprintf(F, "conv to: %+F\n", attr->dest_mode);
130 case dump_node_nodeattr_txt:
135 static void sparc_set_attr_imm(ir_node *res, ir_entity *entity,
136 int32_t immediate_value)
138 sparc_attr_t *attr = (sparc_attr_t*)get_irn_generic_attr(res);
139 attr->immediate_value_entity = entity;
140 attr->immediate_value = immediate_value;
141 arch_add_irn_flags(res, (arch_irn_flags_t)sparc_arch_irn_flag_immediate_form);
144 static void init_sparc_jmp_cond_attr(ir_node *node, ir_relation relation,
147 sparc_jmp_cond_attr_t *attr = get_sparc_jmp_cond_attr(node);
148 attr->relation = relation;
149 attr->is_unsigned = is_unsigned;
152 sparc_attr_t *get_sparc_attr(ir_node *node)
154 assert(is_sparc_irn(node));
155 return (sparc_attr_t*) get_irn_generic_attr(node);
158 const sparc_attr_t *get_sparc_attr_const(const ir_node *node)
160 assert(is_sparc_irn(node));
161 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(sparc_has_load_store_attr(node));
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(sparc_has_load_store_attr(node));
173 return (const sparc_load_store_attr_t*) get_irn_generic_attr_const(node);
176 sparc_jmp_cond_attr_t *get_sparc_jmp_cond_attr(ir_node *node)
178 assert(has_jmp_cond_attr(node));
179 return (sparc_jmp_cond_attr_t*) get_irn_generic_attr_const(node);
182 const sparc_jmp_cond_attr_t *get_sparc_jmp_cond_attr_const(const ir_node *node)
184 assert(has_jmp_cond_attr(node));
185 return (const sparc_jmp_cond_attr_t*) get_irn_generic_attr_const(node);
188 sparc_switch_jmp_attr_t *get_sparc_switch_jmp_attr(ir_node *node)
190 assert(has_switch_jmp_attr(node));
191 return (sparc_switch_jmp_attr_t*) get_irn_generic_attr_const(node);
194 const sparc_switch_jmp_attr_t *get_sparc_switch_jmp_attr_const(const ir_node *node)
196 assert(has_switch_jmp_attr(node));
197 return (const sparc_switch_jmp_attr_t*) get_irn_generic_attr_const(node);
200 sparc_fp_attr_t *get_sparc_fp_attr(ir_node *node)
202 assert(has_fp_attr(node));
203 return (sparc_fp_attr_t*) get_irn_generic_attr(node);
206 const sparc_fp_attr_t *get_sparc_fp_attr_const(const ir_node *node)
208 assert(has_fp_attr(node));
209 return (const sparc_fp_attr_t*) get_irn_generic_attr_const(node);
212 sparc_fp_conv_attr_t *get_sparc_fp_conv_attr(ir_node *node)
214 assert(has_fp_conv_attr(node));
215 return (sparc_fp_conv_attr_t*) get_irn_generic_attr(node);
218 const sparc_fp_conv_attr_t *get_sparc_fp_conv_attr_const(const ir_node *node)
220 assert(has_fp_conv_attr(node));
221 return (const sparc_fp_conv_attr_t*) get_irn_generic_attr_const(node);
225 * Initializes the nodes attributes.
227 static void init_sparc_attributes(ir_node *node, arch_irn_flags_t flags,
228 const arch_register_req_t **in_reqs,
229 const be_execution_unit_t ***execution_units,
232 ir_graph *irg = get_irn_irg(node);
233 struct obstack *obst = get_irg_obstack(irg);
234 backend_info_t *info;
235 (void) execution_units;
237 arch_set_irn_flags(node, flags);
238 arch_set_irn_register_reqs_in(node, in_reqs);
240 info = be_get_info(node);
241 info->out_infos = NEW_ARR_D(reg_out_info_t, obst, n_res);
242 memset(info->out_infos, 0, n_res * sizeof(info->out_infos[0]));
245 static void init_sparc_load_store_attributes(ir_node *res, ir_mode *ls_mode,
246 ir_entity *entity, int32_t offset,
247 bool is_frame_entity,
250 sparc_load_store_attr_t *attr = get_sparc_load_store_attr(res);
251 attr->base.immediate_value_entity = entity;
252 attr->base.immediate_value = offset;
253 attr->load_store_mode = ls_mode;
254 attr->is_frame_entity = is_frame_entity;
255 attr->is_reg_reg = is_reg_reg;
258 static void init_sparc_fp_attributes(ir_node *res, ir_mode *fp_mode)
260 sparc_fp_attr_t *attr = get_sparc_fp_attr(res);
261 attr->fp_mode = fp_mode;
264 static void init_sparc_fp_conv_attributes(ir_node *res, ir_mode *src_mode,
267 sparc_fp_conv_attr_t *attr = get_sparc_fp_conv_attr(res);
268 attr->src_mode = src_mode;
269 attr->dest_mode = dest_mode;
272 static void init_sparc_switch_jmp_attributes(ir_node *node,
273 const ir_switch_table *table,
274 ir_entity *table_entity)
276 unsigned n_outs = arch_get_irn_n_outs(node);
279 sparc_switch_jmp_attr_t *attr = get_sparc_switch_jmp_attr(node);
281 attr->table_entity = table_entity;
283 for (o = 0; o < n_outs; ++o) {
284 arch_set_irn_register_req_out(node, o, arch_no_register_req);
289 * copies sparc attributes of node
291 static void sparc_copy_attr(ir_graph *irg, const ir_node *old_node,
294 struct obstack *obst = get_irg_obstack(irg);
295 const sparc_attr_t *attr_old = get_sparc_attr_const(old_node);
296 sparc_attr_t *attr_new = get_sparc_attr(new_node);
297 backend_info_t *old_info = be_get_info(old_node);
298 backend_info_t *new_info = be_get_info(new_node);
300 /* copy the attributes */
301 memcpy(attr_new, attr_old, get_op_attr_size(get_irn_op(old_node)));
303 new_info->flags = old_info->flags;
304 new_info->out_infos =
305 DUP_ARR_D(reg_out_info_t, obst, old_info->out_infos);
306 new_info->in_reqs = old_info->in_reqs;
310 * compare some node's attributes
312 static int cmp_attr_sparc(const ir_node *a, const ir_node *b)
314 const sparc_attr_t *attr_a = get_sparc_attr_const(a);
315 const sparc_attr_t *attr_b = get_sparc_attr_const(b);
317 return attr_a->immediate_value != attr_b->immediate_value
318 || attr_a->immediate_value_entity != attr_b->immediate_value_entity;
321 static int cmp_attr_sparc_load_store(const ir_node *a, const ir_node *b)
323 const sparc_load_store_attr_t *attr_a = get_sparc_load_store_attr_const(a);
324 const sparc_load_store_attr_t *attr_b = get_sparc_load_store_attr_const(b);
326 if (cmp_attr_sparc(a, b))
329 return attr_a->is_frame_entity != attr_b->is_frame_entity
330 || attr_a->load_store_mode != attr_b->load_store_mode;
333 static int cmp_attr_sparc_jmp_cond(const ir_node *a, const ir_node *b)
335 const sparc_jmp_cond_attr_t *attr_a = get_sparc_jmp_cond_attr_const(a);
336 const sparc_jmp_cond_attr_t *attr_b = get_sparc_jmp_cond_attr_const(b);
338 if (cmp_attr_sparc(a, b))
341 return attr_a->relation != attr_b->relation
342 || attr_a->is_unsigned != attr_b->is_unsigned;
345 static int cmp_attr_sparc_fp(const ir_node *a, const ir_node *b)
347 const sparc_fp_attr_t *attr_a = get_sparc_fp_attr_const(a);
348 const sparc_fp_attr_t *attr_b = get_sparc_fp_attr_const(b);
350 if (cmp_attr_sparc(a, b))
353 return attr_a->fp_mode != attr_b->fp_mode;
356 static int cmp_attr_sparc_fp_conv(const ir_node *a, const ir_node *b)
358 const sparc_fp_conv_attr_t *attr_a = get_sparc_fp_conv_attr_const(a);
359 const sparc_fp_conv_attr_t *attr_b = get_sparc_fp_conv_attr_const(b);
361 if (cmp_attr_sparc(a, b))
364 return attr_a->src_mode != attr_b->src_mode
365 || attr_a->dest_mode != attr_b->dest_mode;
368 /* Include the generated constructor functions */
369 #include "gen_sparc_new_nodes.c.inl"