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"
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 arch_dump_reqs_and_registers(F, n);
97 sparc_attr = get_sparc_attr_const(n);
98 if (sparc_attr->immediate_value_entity) {
99 ir_fprintf(F, "entity: %+F (offset %d)\n",
100 sparc_attr->immediate_value_entity,
101 sparc_attr->immediate_value);
103 ir_fprintf(F, "immediate value: %d\n", sparc_attr->immediate_value);
105 if (sparc_has_load_store_attr(n)) {
106 const sparc_load_store_attr_t *attr = get_sparc_load_store_attr_const(n);
107 ir_fprintf(F, "load store mode: %+F\n", attr->load_store_mode);
108 fprintf(F, "is frame entity: %s\n",
109 attr->is_frame_entity ? "true" : "false");
111 if (has_jmp_cond_attr(n)) {
112 const sparc_jmp_cond_attr_t *attr
113 = get_sparc_jmp_cond_attr_const(n);
114 fprintf(F, "relation: %d (%s)\n", (int)attr->relation,
115 get_relation_string(attr->relation));
116 fprintf(F, "unsigned: %s\n", attr->is_unsigned ? "true" : "false");
118 if (has_switch_jmp_attr(n)) {
119 const sparc_switch_jmp_attr_t *attr
120 = get_sparc_switch_jmp_attr_const(n);
121 fprintf(F, "default proj: %ld\n", attr->default_proj_num);
123 if (has_fp_attr(n)) {
124 const sparc_fp_attr_t *attr = get_sparc_fp_attr_const(n);
125 ir_fprintf(F, "fp_mode: %+F\n", attr->fp_mode);
127 if (has_fp_conv_attr(n)) {
128 const sparc_fp_conv_attr_t *attr = get_sparc_fp_conv_attr_const(n);
129 ir_fprintf(F, "conv from: %+F\n", attr->src_mode);
130 ir_fprintf(F, "conv to: %+F\n", attr->dest_mode);
134 case dump_node_nodeattr_txt:
139 static void sparc_set_attr_imm(ir_node *res, ir_entity *entity,
140 int32_t immediate_value)
142 sparc_attr_t *attr = (sparc_attr_t*)get_irn_generic_attr(res);
143 attr->immediate_value_entity = entity;
144 attr->immediate_value = immediate_value;
145 arch_add_irn_flags(res, (arch_irn_flags_t)sparc_arch_irn_flag_immediate_form);
148 static void init_sparc_jmp_cond_attr(ir_node *node, ir_relation relation,
151 sparc_jmp_cond_attr_t *attr = get_sparc_jmp_cond_attr(node);
152 attr->relation = relation;
153 attr->is_unsigned = is_unsigned;
156 sparc_attr_t *get_sparc_attr(ir_node *node)
158 assert(is_sparc_irn(node));
159 return (sparc_attr_t*) get_irn_generic_attr(node);
162 const sparc_attr_t *get_sparc_attr_const(const ir_node *node)
164 assert(is_sparc_irn(node));
165 return (const sparc_attr_t*) get_irn_generic_attr_const(node);
168 sparc_load_store_attr_t *get_sparc_load_store_attr(ir_node *node)
170 assert(sparc_has_load_store_attr(node));
171 return (sparc_load_store_attr_t*) get_irn_generic_attr_const(node);
174 const sparc_load_store_attr_t *get_sparc_load_store_attr_const(const ir_node *node)
176 assert(sparc_has_load_store_attr(node));
177 return (const sparc_load_store_attr_t*) get_irn_generic_attr_const(node);
180 sparc_jmp_cond_attr_t *get_sparc_jmp_cond_attr(ir_node *node)
182 assert(has_jmp_cond_attr(node));
183 return (sparc_jmp_cond_attr_t*) get_irn_generic_attr_const(node);
186 const sparc_jmp_cond_attr_t *get_sparc_jmp_cond_attr_const(const ir_node *node)
188 assert(has_jmp_cond_attr(node));
189 return (const sparc_jmp_cond_attr_t*) get_irn_generic_attr_const(node);
192 sparc_switch_jmp_attr_t *get_sparc_switch_jmp_attr(ir_node *node)
194 assert(has_switch_jmp_attr(node));
195 return (sparc_switch_jmp_attr_t*) get_irn_generic_attr_const(node);
198 const sparc_switch_jmp_attr_t *get_sparc_switch_jmp_attr_const(const ir_node *node)
200 assert(has_switch_jmp_attr(node));
201 return (const sparc_switch_jmp_attr_t*) get_irn_generic_attr_const(node);
204 sparc_fp_attr_t *get_sparc_fp_attr(ir_node *node)
206 assert(has_fp_attr(node));
207 return (sparc_fp_attr_t*) get_irn_generic_attr(node);
210 const sparc_fp_attr_t *get_sparc_fp_attr_const(const ir_node *node)
212 assert(has_fp_attr(node));
213 return (const sparc_fp_attr_t*) get_irn_generic_attr_const(node);
216 sparc_fp_conv_attr_t *get_sparc_fp_conv_attr(ir_node *node)
218 assert(has_fp_conv_attr(node));
219 return (sparc_fp_conv_attr_t*) get_irn_generic_attr(node);
222 const sparc_fp_conv_attr_t *get_sparc_fp_conv_attr_const(const ir_node *node)
224 assert(has_fp_conv_attr(node));
225 return (const sparc_fp_conv_attr_t*) get_irn_generic_attr_const(node);
229 * Initializes the nodes attributes.
231 static void init_sparc_attributes(ir_node *node, arch_irn_flags_t flags,
232 const arch_register_req_t **in_reqs,
233 const be_execution_unit_t ***execution_units,
236 ir_graph *irg = get_irn_irg(node);
237 struct obstack *obst = get_irg_obstack(irg);
238 backend_info_t *info;
239 (void) execution_units;
241 arch_set_irn_flags(node, flags);
242 arch_set_irn_register_reqs_in(node, in_reqs);
244 info = be_get_info(node);
245 info->out_infos = NEW_ARR_D(reg_out_info_t, obst, n_res);
246 memset(info->out_infos, 0, n_res * sizeof(info->out_infos[0]));
249 static void init_sparc_load_store_attributes(ir_node *res, ir_mode *ls_mode,
250 ir_entity *entity, int32_t offset,
251 bool is_frame_entity,
254 sparc_load_store_attr_t *attr = get_sparc_load_store_attr(res);
255 attr->base.immediate_value_entity = entity;
256 attr->base.immediate_value = offset;
257 attr->load_store_mode = ls_mode;
258 attr->is_frame_entity = is_frame_entity;
259 attr->is_reg_reg = is_reg_reg;
262 static void init_sparc_fp_attributes(ir_node *res, ir_mode *fp_mode)
264 sparc_fp_attr_t *attr = get_sparc_fp_attr(res);
265 attr->fp_mode = fp_mode;
268 static void init_sparc_fp_conv_attributes(ir_node *res, ir_mode *src_mode,
271 sparc_fp_conv_attr_t *attr = get_sparc_fp_conv_attr(res);
272 attr->src_mode = src_mode;
273 attr->dest_mode = dest_mode;
276 static void init_sparc_switch_jmp_attributes(ir_node *res, long default_pn,
277 ir_entity *jump_table)
279 sparc_switch_jmp_attr_t *attr = get_sparc_switch_jmp_attr(res);
280 attr->default_proj_num = default_pn;
281 attr->jump_table = jump_table;
285 * copies sparc attributes of node
287 static void sparc_copy_attr(ir_graph *irg, const ir_node *old_node,
290 struct obstack *obst = get_irg_obstack(irg);
291 const sparc_attr_t *attr_old = get_sparc_attr_const(old_node);
292 sparc_attr_t *attr_new = get_sparc_attr(new_node);
293 backend_info_t *old_info = be_get_info(old_node);
294 backend_info_t *new_info = be_get_info(new_node);
296 /* copy the attributes */
297 memcpy(attr_new, attr_old, get_op_attr_size(get_irn_op(old_node)));
299 new_info->flags = old_info->flags;
300 new_info->out_infos =
301 DUP_ARR_D(reg_out_info_t, obst, old_info->out_infos);
302 new_info->in_reqs = old_info->in_reqs;
306 * compare some node's attributes
308 static int cmp_attr_sparc(const ir_node *a, const ir_node *b)
310 const sparc_attr_t *attr_a = get_sparc_attr_const(a);
311 const sparc_attr_t *attr_b = get_sparc_attr_const(b);
313 return attr_a->immediate_value != attr_b->immediate_value
314 || attr_a->immediate_value_entity != attr_b->immediate_value_entity;
317 static int cmp_attr_sparc_load_store(const ir_node *a, const ir_node *b)
319 const sparc_load_store_attr_t *attr_a = get_sparc_load_store_attr_const(a);
320 const sparc_load_store_attr_t *attr_b = get_sparc_load_store_attr_const(b);
322 if (cmp_attr_sparc(a, b))
325 return attr_a->is_frame_entity != attr_b->is_frame_entity
326 || attr_a->load_store_mode != attr_b->load_store_mode;
329 static int cmp_attr_sparc_jmp_cond(const ir_node *a, const ir_node *b)
331 const sparc_jmp_cond_attr_t *attr_a = get_sparc_jmp_cond_attr_const(a);
332 const sparc_jmp_cond_attr_t *attr_b = get_sparc_jmp_cond_attr_const(b);
334 if (cmp_attr_sparc(a, b))
337 return attr_a->relation != attr_b->relation
338 || attr_a->is_unsigned != attr_b->is_unsigned;
341 static int cmp_attr_sparc_switch_jmp(const ir_node *a, const ir_node *b)
343 const sparc_switch_jmp_attr_t *attr_a = get_sparc_switch_jmp_attr_const(a);
344 const sparc_switch_jmp_attr_t *attr_b = get_sparc_switch_jmp_attr_const(b);
346 if (cmp_attr_sparc(a, b))
349 return attr_a->default_proj_num != attr_b->default_proj_num;
352 static int cmp_attr_sparc_fp(const ir_node *a, const ir_node *b)
354 const sparc_fp_attr_t *attr_a = get_sparc_fp_attr_const(a);
355 const sparc_fp_attr_t *attr_b = get_sparc_fp_attr_const(b);
357 if (cmp_attr_sparc(a, b))
360 return attr_a->fp_mode != attr_b->fp_mode;
363 static int cmp_attr_sparc_fp_conv(const ir_node *a, const ir_node *b)
365 const sparc_fp_conv_attr_t *attr_a = get_sparc_fp_conv_attr_const(a);
366 const sparc_fp_conv_attr_t *attr_b = get_sparc_fp_conv_attr_const(b);
368 if (cmp_attr_sparc(a, b))
371 return attr_a->src_mode != attr_b->src_mode
372 || attr_a->dest_mode != attr_b->dest_mode;
375 /* Include the generated constructor functions */
376 #include "gen_sparc_new_nodes.c.inl"