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 *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 attr = get_sparc_attr_const(n);
101 if (attr->immediate_value_entity) {
102 ir_fprintf(F, "entity: %+F (offset %d)\n",
103 attr->immediate_value_entity, attr->immediate_value);
105 ir_fprintf(F, "immediate value: %d\n", attr->immediate_value);
107 if (sparc_has_load_store_attr(n)) {
108 const sparc_load_store_attr_t *attr = get_sparc_load_store_attr_const(n);
109 ir_fprintf(F, "load store mode: %+F\n", attr->load_store_mode);
110 fprintf(F, "is frame entity: %s\n",
111 attr->is_frame_entity ? "true" : "false");
113 if (has_jmp_cond_attr(n)) {
114 const sparc_jmp_cond_attr_t *attr
115 = get_sparc_jmp_cond_attr_const(n);
116 fprintf(F, "relation: %d (%s)\n", (int)attr->relation,
117 get_relation_string(attr->relation));
118 fprintf(F, "unsigned: %s\n", attr->is_unsigned ? "true" : "false");
120 if (has_switch_jmp_attr(n)) {
121 const sparc_switch_jmp_attr_t *attr
122 = get_sparc_switch_jmp_attr_const(n);
123 fprintf(F, "default proj: %ld\n", attr->default_proj_num);
125 if (has_fp_attr(n)) {
126 const sparc_fp_attr_t *attr = get_sparc_fp_attr_const(n);
127 ir_fprintf(F, "fp_mode: %+F\n", attr->fp_mode);
129 if (has_fp_conv_attr(n)) {
130 const sparc_fp_conv_attr_t *attr = get_sparc_fp_conv_attr_const(n);
131 ir_fprintf(F, "conv from: %+F\n", attr->src_mode);
132 ir_fprintf(F, "conv to: %+F\n", attr->dest_mode);
136 case dump_node_nodeattr_txt:
141 static void sparc_set_attr_imm(ir_node *res, ir_entity *entity,
142 int32_t immediate_value)
144 sparc_attr_t *attr = (sparc_attr_t*)get_irn_generic_attr(res);
145 attr->immediate_value_entity = entity;
146 attr->immediate_value = immediate_value;
147 arch_irn_add_flags(res, (arch_irn_flags_t)sparc_arch_irn_flag_immediate_form);
150 static void init_sparc_jmp_cond_attr(ir_node *node, ir_relation relation,
153 sparc_jmp_cond_attr_t *attr = get_sparc_jmp_cond_attr(node);
154 attr->relation = relation;
155 attr->is_unsigned = is_unsigned;
158 sparc_attr_t *get_sparc_attr(ir_node *node)
160 assert(is_sparc_irn(node));
161 return (sparc_attr_t*) get_irn_generic_attr(node);
164 const sparc_attr_t *get_sparc_attr_const(const ir_node *node)
166 assert(is_sparc_irn(node));
167 return (const sparc_attr_t*) get_irn_generic_attr_const(node);
170 sparc_load_store_attr_t *get_sparc_load_store_attr(ir_node *node)
172 assert(sparc_has_load_store_attr(node));
173 return (sparc_load_store_attr_t*) get_irn_generic_attr_const(node);
176 const sparc_load_store_attr_t *get_sparc_load_store_attr_const(const ir_node *node)
178 assert(sparc_has_load_store_attr(node));
179 return (const sparc_load_store_attr_t*) get_irn_generic_attr_const(node);
182 sparc_jmp_cond_attr_t *get_sparc_jmp_cond_attr(ir_node *node)
184 assert(has_jmp_cond_attr(node));
185 return (sparc_jmp_cond_attr_t*) get_irn_generic_attr_const(node);
188 const sparc_jmp_cond_attr_t *get_sparc_jmp_cond_attr_const(const ir_node *node)
190 assert(has_jmp_cond_attr(node));
191 return (const sparc_jmp_cond_attr_t*) get_irn_generic_attr_const(node);
194 sparc_switch_jmp_attr_t *get_sparc_switch_jmp_attr(ir_node *node)
196 assert(has_switch_jmp_attr(node));
197 return (sparc_switch_jmp_attr_t*) get_irn_generic_attr_const(node);
200 const sparc_switch_jmp_attr_t *get_sparc_switch_jmp_attr_const(const ir_node *node)
202 assert(has_switch_jmp_attr(node));
203 return (const sparc_switch_jmp_attr_t*) get_irn_generic_attr_const(node);
206 sparc_fp_attr_t *get_sparc_fp_attr(ir_node *node)
208 assert(has_fp_attr(node));
209 return (sparc_fp_attr_t*) get_irn_generic_attr(node);
212 const sparc_fp_attr_t *get_sparc_fp_attr_const(const ir_node *node)
214 assert(has_fp_attr(node));
215 return (const sparc_fp_attr_t*) get_irn_generic_attr_const(node);
218 sparc_fp_conv_attr_t *get_sparc_fp_conv_attr(ir_node *node)
220 assert(has_fp_conv_attr(node));
221 return (sparc_fp_conv_attr_t*) get_irn_generic_attr(node);
224 const sparc_fp_conv_attr_t *get_sparc_fp_conv_attr_const(const ir_node *node)
226 assert(has_fp_conv_attr(node));
227 return (const sparc_fp_conv_attr_t*) get_irn_generic_attr_const(node);
231 * Initializes the nodes attributes.
233 static void init_sparc_attributes(ir_node *node, arch_irn_flags_t flags,
234 const arch_register_req_t **in_reqs,
235 const be_execution_unit_t ***execution_units,
238 ir_graph *irg = get_irn_irg(node);
239 struct obstack *obst = get_irg_obstack(irg);
240 backend_info_t *info;
241 (void) execution_units;
243 arch_irn_set_flags(node, flags);
244 arch_set_in_register_reqs(node, in_reqs);
246 info = be_get_info(node);
247 info->out_infos = NEW_ARR_D(reg_out_info_t, obst, n_res);
248 memset(info->out_infos, 0, n_res * sizeof(info->out_infos[0]));
251 static void init_sparc_load_store_attributes(ir_node *res, ir_mode *ls_mode,
252 ir_entity *entity, int32_t offset,
253 bool is_frame_entity,
256 sparc_load_store_attr_t *attr = get_sparc_load_store_attr(res);
257 attr->base.immediate_value_entity = entity;
258 attr->base.immediate_value = offset;
259 attr->load_store_mode = ls_mode;
260 attr->is_frame_entity = is_frame_entity;
261 attr->is_reg_reg = is_reg_reg;
264 static void init_sparc_fp_attributes(ir_node *res, ir_mode *fp_mode)
266 sparc_fp_attr_t *attr = get_sparc_fp_attr(res);
267 attr->fp_mode = fp_mode;
270 static void init_sparc_fp_conv_attributes(ir_node *res, ir_mode *src_mode,
273 sparc_fp_conv_attr_t *attr = get_sparc_fp_conv_attr(res);
274 attr->src_mode = src_mode;
275 attr->dest_mode = dest_mode;
278 static void init_sparc_switch_jmp_attributes(ir_node *res, long default_pn,
279 ir_entity *jump_table)
281 sparc_switch_jmp_attr_t *attr = get_sparc_switch_jmp_attr(res);
282 attr->default_proj_num = default_pn;
283 attr->jump_table = jump_table;
287 * copies sparc attributes of node
289 static void sparc_copy_attr(ir_graph *irg, const ir_node *old_node,
292 struct obstack *obst = get_irg_obstack(irg);
293 const sparc_attr_t *attr_old = get_sparc_attr_const(old_node);
294 sparc_attr_t *attr_new = get_sparc_attr(new_node);
295 backend_info_t *old_info = be_get_info(old_node);
296 backend_info_t *new_info = be_get_info(new_node);
298 /* copy the attributes */
299 memcpy(attr_new, attr_old, get_op_attr_size(get_irn_op(old_node)));
301 new_info->flags = old_info->flags;
302 new_info->out_infos =
303 DUP_ARR_D(reg_out_info_t, obst, old_info->out_infos);
304 new_info->in_reqs = old_info->in_reqs;
308 * compare some node's attributes
310 static int cmp_attr_sparc(const ir_node *a, const ir_node *b)
312 const sparc_attr_t *attr_a = get_sparc_attr_const(a);
313 const sparc_attr_t *attr_b = get_sparc_attr_const(b);
315 return attr_a->immediate_value != attr_b->immediate_value
316 || attr_a->immediate_value_entity != attr_b->immediate_value_entity;
319 static int cmp_attr_sparc_load_store(const ir_node *a, const ir_node *b)
321 const sparc_load_store_attr_t *attr_a = get_sparc_load_store_attr_const(a);
322 const sparc_load_store_attr_t *attr_b = get_sparc_load_store_attr_const(b);
324 if (cmp_attr_sparc(a, b))
327 return attr_a->is_frame_entity != attr_b->is_frame_entity
328 || attr_a->load_store_mode != attr_b->load_store_mode;
331 static int cmp_attr_sparc_jmp_cond(const ir_node *a, const ir_node *b)
333 const sparc_jmp_cond_attr_t *attr_a = get_sparc_jmp_cond_attr_const(a);
334 const sparc_jmp_cond_attr_t *attr_b = get_sparc_jmp_cond_attr_const(b);
336 if (cmp_attr_sparc(a, b))
339 return attr_a->relation != attr_b->relation
340 || attr_a->is_unsigned != attr_b->is_unsigned;
343 static int cmp_attr_sparc_switch_jmp(const ir_node *a, const ir_node *b)
345 const sparc_switch_jmp_attr_t *attr_a = get_sparc_switch_jmp_attr_const(a);
346 const sparc_switch_jmp_attr_t *attr_b = get_sparc_switch_jmp_attr_const(b);
348 if (cmp_attr_sparc(a, b))
351 return attr_a->default_proj_num != attr_b->default_proj_num;
354 static int cmp_attr_sparc_fp(const ir_node *a, const ir_node *b)
356 const sparc_fp_attr_t *attr_a = get_sparc_fp_attr_const(a);
357 const sparc_fp_attr_t *attr_b = get_sparc_fp_attr_const(b);
359 if (cmp_attr_sparc(a, b))
362 return attr_a->fp_mode != attr_b->fp_mode;
365 static int cmp_attr_sparc_fp_conv(const ir_node *a, const ir_node *b)
367 const sparc_fp_conv_attr_t *attr_a = get_sparc_fp_conv_attr_const(a);
368 const sparc_fp_conv_attr_t *attr_b = get_sparc_fp_conv_attr_const(b);
370 if (cmp_attr_sparc(a, b))
373 return attr_a->src_mode != attr_b->src_mode
374 || attr_a->dest_mode != attr_b->dest_mode;;
377 /* Include the generated constructor functions */
378 #include "gen_sparc_new_nodes.c.inl"