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"
42 #include "../bearch.h"
44 #include "sparc_nodes_attr.h"
45 #include "sparc_new_nodes.h"
46 #include "gen_sparc_regalloc_if.h"
48 bool sparc_has_load_store_attr(const ir_node *node)
50 return is_sparc_Ld(node) || is_sparc_St(node) || is_sparc_Ldf(node)
51 || is_sparc_Stf(node);
54 static bool has_jmp_cond_attr(const ir_node *node)
56 return is_sparc_Bicc(node) || is_sparc_fbfcc(node);
59 static bool has_switch_jmp_attr(const ir_node *node)
61 return is_sparc_SwitchJmp(node);
64 static bool has_fp_attr(const ir_node *node)
66 return is_sparc_fadd(node) || is_sparc_fsub(node)
67 || is_sparc_fmul(node) || is_sparc_fdiv(node)
68 || is_sparc_fftoi(node) || is_sparc_fitof(node)
69 || is_sparc_fneg(node) || is_sparc_fcmp(node);
72 static bool has_fp_conv_attr(const ir_node *node)
74 return is_sparc_fftof(node);
78 * Dumper interface for dumping sparc nodes in vcg.
79 * @param F the output file
80 * @param n the node to dump
81 * @param reason indicates which kind of information should be dumped
83 static void sparc_dump_node(FILE *F, ir_node *n, dump_reason_t reason)
85 const sparc_attr_t *sparc_attr;
88 case dump_node_opcode_txt:
89 fprintf(F, "%s", get_irn_opname(n));
92 case dump_node_mode_txt:
95 case dump_node_info_txt:
96 if (is_sparc_AddX_t(n) || is_sparc_AddCC_t(n))
99 arch_dump_reqs_and_registers(F, n);
100 sparc_attr = get_sparc_attr_const(n);
101 if (sparc_attr->immediate_value_entity) {
102 ir_fprintf(F, "entity: %+F (offset %d)\n",
103 sparc_attr->immediate_value_entity,
104 sparc_attr->immediate_value);
106 ir_fprintf(F, "immediate value: %d\n", sparc_attr->immediate_value);
108 if (sparc_has_load_store_attr(n)) {
109 const sparc_load_store_attr_t *attr = get_sparc_load_store_attr_const(n);
110 ir_fprintf(F, "load store mode: %+F\n", attr->load_store_mode);
111 fprintf(F, "is frame entity: %s\n",
112 attr->is_frame_entity ? "true" : "false");
114 if (has_jmp_cond_attr(n)) {
115 const sparc_jmp_cond_attr_t *attr
116 = get_sparc_jmp_cond_attr_const(n);
117 fprintf(F, "relation: %d (%s)\n", (int)attr->relation,
118 get_relation_string(attr->relation));
119 fprintf(F, "unsigned: %s\n", attr->is_unsigned ? "true" : "false");
121 if (has_switch_jmp_attr(n)) {
122 const sparc_switch_jmp_attr_t *attr
123 = get_sparc_switch_jmp_attr_const(n);
124 fprintf(F, "default proj: %ld\n", attr->default_proj_num);
126 if (has_fp_attr(n)) {
127 const sparc_fp_attr_t *attr = get_sparc_fp_attr_const(n);
128 ir_fprintf(F, "fp_mode: %+F\n", attr->fp_mode);
130 if (has_fp_conv_attr(n)) {
131 const sparc_fp_conv_attr_t *attr = get_sparc_fp_conv_attr_const(n);
132 ir_fprintf(F, "conv from: %+F\n", attr->src_mode);
133 ir_fprintf(F, "conv to: %+F\n", attr->dest_mode);
137 case dump_node_nodeattr_txt:
142 static void sparc_set_attr_imm(ir_node *res, ir_entity *entity,
143 int32_t immediate_value)
145 sparc_attr_t *attr = (sparc_attr_t*)get_irn_generic_attr(res);
146 attr->immediate_value_entity = entity;
147 attr->immediate_value = immediate_value;
148 arch_irn_add_flags(res, (arch_irn_flags_t)sparc_arch_irn_flag_immediate_form);
151 static void init_sparc_jmp_cond_attr(ir_node *node, ir_relation relation,
154 sparc_jmp_cond_attr_t *attr = get_sparc_jmp_cond_attr(node);
155 attr->relation = relation;
156 attr->is_unsigned = is_unsigned;
159 sparc_attr_t *get_sparc_attr(ir_node *node)
161 assert(is_sparc_irn(node));
162 return (sparc_attr_t*) get_irn_generic_attr(node);
165 const sparc_attr_t *get_sparc_attr_const(const ir_node *node)
167 assert(is_sparc_irn(node));
168 return (const sparc_attr_t*) get_irn_generic_attr_const(node);
171 sparc_load_store_attr_t *get_sparc_load_store_attr(ir_node *node)
173 assert(sparc_has_load_store_attr(node));
174 return (sparc_load_store_attr_t*) get_irn_generic_attr_const(node);
177 const sparc_load_store_attr_t *get_sparc_load_store_attr_const(const ir_node *node)
179 assert(sparc_has_load_store_attr(node));
180 return (const sparc_load_store_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_switch_jmp_attr_t *get_sparc_switch_jmp_attr(ir_node *node)
197 assert(has_switch_jmp_attr(node));
198 return (sparc_switch_jmp_attr_t*) get_irn_generic_attr_const(node);
201 const sparc_switch_jmp_attr_t *get_sparc_switch_jmp_attr_const(const ir_node *node)
203 assert(has_switch_jmp_attr(node));
204 return (const sparc_switch_jmp_attr_t*) get_irn_generic_attr_const(node);
207 sparc_fp_attr_t *get_sparc_fp_attr(ir_node *node)
209 assert(has_fp_attr(node));
210 return (sparc_fp_attr_t*) get_irn_generic_attr(node);
213 const sparc_fp_attr_t *get_sparc_fp_attr_const(const ir_node *node)
215 assert(has_fp_attr(node));
216 return (const sparc_fp_attr_t*) get_irn_generic_attr_const(node);
219 sparc_fp_conv_attr_t *get_sparc_fp_conv_attr(ir_node *node)
221 assert(has_fp_conv_attr(node));
222 return (sparc_fp_conv_attr_t*) get_irn_generic_attr(node);
225 const sparc_fp_conv_attr_t *get_sparc_fp_conv_attr_const(const ir_node *node)
227 assert(has_fp_conv_attr(node));
228 return (const sparc_fp_conv_attr_t*) get_irn_generic_attr_const(node);
232 * Initializes the nodes attributes.
234 static void init_sparc_attributes(ir_node *node, arch_irn_flags_t flags,
235 const arch_register_req_t **in_reqs,
236 const be_execution_unit_t ***execution_units,
239 ir_graph *irg = get_irn_irg(node);
240 struct obstack *obst = get_irg_obstack(irg);
241 backend_info_t *info;
242 (void) execution_units;
244 arch_irn_set_flags(node, flags);
245 arch_set_in_register_reqs(node, in_reqs);
247 info = be_get_info(node);
248 info->out_infos = NEW_ARR_D(reg_out_info_t, obst, n_res);
249 memset(info->out_infos, 0, n_res * sizeof(info->out_infos[0]));
252 static void init_sparc_load_store_attributes(ir_node *res, ir_mode *ls_mode,
253 ir_entity *entity, int32_t offset,
254 bool is_frame_entity,
257 sparc_load_store_attr_t *attr = get_sparc_load_store_attr(res);
258 attr->base.immediate_value_entity = entity;
259 attr->base.immediate_value = offset;
260 attr->load_store_mode = ls_mode;
261 attr->is_frame_entity = is_frame_entity;
262 attr->is_reg_reg = is_reg_reg;
265 static void init_sparc_fp_attributes(ir_node *res, ir_mode *fp_mode)
267 sparc_fp_attr_t *attr = get_sparc_fp_attr(res);
268 attr->fp_mode = fp_mode;
271 static void init_sparc_fp_conv_attributes(ir_node *res, ir_mode *src_mode,
274 sparc_fp_conv_attr_t *attr = get_sparc_fp_conv_attr(res);
275 attr->src_mode = src_mode;
276 attr->dest_mode = dest_mode;
279 static void init_sparc_switch_jmp_attributes(ir_node *res, long default_pn,
280 ir_entity *jump_table)
282 sparc_switch_jmp_attr_t *attr = get_sparc_switch_jmp_attr(res);
283 attr->default_proj_num = default_pn;
284 attr->jump_table = jump_table;
288 * copies sparc attributes of node
290 static void sparc_copy_attr(ir_graph *irg, const ir_node *old_node,
293 struct obstack *obst = get_irg_obstack(irg);
294 const sparc_attr_t *attr_old = get_sparc_attr_const(old_node);
295 sparc_attr_t *attr_new = get_sparc_attr(new_node);
296 backend_info_t *old_info = be_get_info(old_node);
297 backend_info_t *new_info = be_get_info(new_node);
299 /* copy the attributes */
300 memcpy(attr_new, attr_old, get_op_attr_size(get_irn_op(old_node)));
302 new_info->flags = old_info->flags;
303 new_info->out_infos =
304 DUP_ARR_D(reg_out_info_t, obst, old_info->out_infos);
305 new_info->in_reqs = old_info->in_reqs;
309 * compare some node's attributes
311 static int cmp_attr_sparc(const ir_node *a, const ir_node *b)
313 const sparc_attr_t *attr_a = get_sparc_attr_const(a);
314 const sparc_attr_t *attr_b = get_sparc_attr_const(b);
316 return attr_a->immediate_value != attr_b->immediate_value
317 || attr_a->immediate_value_entity != attr_b->immediate_value_entity;
320 static int cmp_attr_sparc_load_store(const ir_node *a, const ir_node *b)
322 const sparc_load_store_attr_t *attr_a = get_sparc_load_store_attr_const(a);
323 const sparc_load_store_attr_t *attr_b = get_sparc_load_store_attr_const(b);
325 if (cmp_attr_sparc(a, b))
328 return attr_a->is_frame_entity != attr_b->is_frame_entity
329 || attr_a->load_store_mode != attr_b->load_store_mode;
332 static int cmp_attr_sparc_jmp_cond(const ir_node *a, const ir_node *b)
334 const sparc_jmp_cond_attr_t *attr_a = get_sparc_jmp_cond_attr_const(a);
335 const sparc_jmp_cond_attr_t *attr_b = get_sparc_jmp_cond_attr_const(b);
337 if (cmp_attr_sparc(a, b))
340 return attr_a->relation != attr_b->relation
341 || attr_a->is_unsigned != attr_b->is_unsigned;
344 static int cmp_attr_sparc_switch_jmp(const ir_node *a, const ir_node *b)
346 const sparc_switch_jmp_attr_t *attr_a = get_sparc_switch_jmp_attr_const(a);
347 const sparc_switch_jmp_attr_t *attr_b = get_sparc_switch_jmp_attr_const(b);
349 if (cmp_attr_sparc(a, b))
352 return attr_a->default_proj_num != attr_b->default_proj_num;
355 static int cmp_attr_sparc_fp(const ir_node *a, const ir_node *b)
357 const sparc_fp_attr_t *attr_a = get_sparc_fp_attr_const(a);
358 const sparc_fp_attr_t *attr_b = get_sparc_fp_attr_const(b);
360 if (cmp_attr_sparc(a, b))
363 return attr_a->fp_mode != attr_b->fp_mode;
366 static int cmp_attr_sparc_fp_conv(const ir_node *a, const ir_node *b)
368 const sparc_fp_conv_attr_t *attr_a = get_sparc_fp_conv_attr_const(a);
369 const sparc_fp_conv_attr_t *attr_b = get_sparc_fp_conv_attr_const(b);
371 if (cmp_attr_sparc(a, b))
374 return attr_a->src_mode != attr_b->src_mode
375 || attr_a->dest_mode != attr_b->dest_mode;
378 /* Include the generated constructor functions */
379 #include "gen_sparc_new_nodes.c.inl"