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
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_switch_jmp_attr(const ir_node *node)
60 return is_sparc_SwitchJmp(node);
63 static bool has_fp_attr(const ir_node *node)
65 return is_sparc_fadd(node) || is_sparc_fsub(node)
66 || is_sparc_fmul(node) || is_sparc_fdiv(node)
67 || is_sparc_fftoi(node) || is_sparc_fitof(node)
68 || is_sparc_fneg(node) || is_sparc_fcmp(node);
71 static bool has_fp_conv_attr(const ir_node *node)
73 return is_sparc_fftof(node);
77 * Dumper interface for dumping sparc nodes in vcg.
78 * @param F the output file
79 * @param n the node to dump
80 * @param reason indicates which kind of information should be dumped
82 static void sparc_dump_node(FILE *F, ir_node *n, dump_reason_t reason)
84 const sparc_attr_t *attr;
87 case dump_node_opcode_txt:
88 fprintf(F, "%s", get_irn_opname(n));
91 case dump_node_mode_txt:
94 case dump_node_info_txt:
95 arch_dump_reqs_and_registers(F, n);
96 attr = get_sparc_attr_const(n);
97 if (attr->immediate_value_entity) {
98 ir_fprintf(F, "entity: %+F (offset %d)\n",
99 attr->immediate_value_entity, attr->immediate_value);
101 ir_fprintf(F, "immediate value: %d\n", attr->immediate_value);
103 if (sparc_has_load_store_attr(n)) {
104 const sparc_load_store_attr_t *attr = get_sparc_load_store_attr_const(n);
105 ir_fprintf(F, "load store mode: %+F\n", attr->load_store_mode);
106 fprintf(F, "is frame entity: %s\n",
107 attr->is_frame_entity ? "true" : "false");
109 if (has_jmp_cond_attr(n)) {
110 const sparc_jmp_cond_attr_t *attr
111 = get_sparc_jmp_cond_attr_const(n);
112 fprintf(F, "relation: %d (%s)\n", attr->relation,
113 get_relation_string(attr->relation));
114 fprintf(F, "unsigned: %s\n", attr->is_unsigned ? "true" : "false");
116 if (has_switch_jmp_attr(n)) {
117 const sparc_switch_jmp_attr_t *attr
118 = get_sparc_switch_jmp_attr_const(n);
119 fprintf(F, "default proj: %ld\n", attr->default_proj_num);
121 if (has_fp_attr(n)) {
122 const sparc_fp_attr_t *attr = get_sparc_fp_attr_const(n);
123 ir_fprintf(F, "fp_mode: %+F\n", attr->fp_mode);
125 if (has_fp_conv_attr(n)) {
126 const sparc_fp_conv_attr_t *attr = get_sparc_fp_conv_attr_const(n);
127 ir_fprintf(F, "conv from: %+F\n", attr->src_mode);
128 ir_fprintf(F, "conv to: %+F\n", attr->dest_mode);
132 case dump_node_nodeattr_txt:
137 static void sparc_set_attr_imm(ir_node *res, ir_entity *entity,
138 int32_t immediate_value)
140 sparc_attr_t *attr = (sparc_attr_t*)get_irn_generic_attr(res);
141 attr->immediate_value_entity = entity;
142 attr->immediate_value = immediate_value;
145 static void init_sparc_jmp_cond_attr(ir_node *node, ir_relation relation,
148 sparc_jmp_cond_attr_t *attr = get_sparc_jmp_cond_attr(node);
149 attr->relation = relation;
150 attr->is_unsigned = is_unsigned;
153 sparc_attr_t *get_sparc_attr(ir_node *node)
155 assert(is_sparc_irn(node));
156 return (sparc_attr_t*) get_irn_generic_attr(node);
159 const sparc_attr_t *get_sparc_attr_const(const ir_node *node)
161 assert(is_sparc_irn(node));
162 return (const sparc_attr_t*) get_irn_generic_attr_const(node);
165 sparc_load_store_attr_t *get_sparc_load_store_attr(ir_node *node)
167 assert(sparc_has_load_store_attr(node));
168 return (sparc_load_store_attr_t*) get_irn_generic_attr_const(node);
171 const sparc_load_store_attr_t *get_sparc_load_store_attr_const(const ir_node *node)
173 assert(sparc_has_load_store_attr(node));
174 return (const sparc_load_store_attr_t*) get_irn_generic_attr_const(node);
177 sparc_jmp_cond_attr_t *get_sparc_jmp_cond_attr(ir_node *node)
179 assert(has_jmp_cond_attr(node));
180 return (sparc_jmp_cond_attr_t*) get_irn_generic_attr_const(node);
183 const sparc_jmp_cond_attr_t *get_sparc_jmp_cond_attr_const(const ir_node *node)
185 assert(has_jmp_cond_attr(node));
186 return (const sparc_jmp_cond_attr_t*) get_irn_generic_attr_const(node);
189 sparc_switch_jmp_attr_t *get_sparc_switch_jmp_attr(ir_node *node)
191 assert(has_switch_jmp_attr(node));
192 return (sparc_switch_jmp_attr_t*) get_irn_generic_attr_const(node);
195 const sparc_switch_jmp_attr_t *get_sparc_switch_jmp_attr_const(const ir_node *node)
197 assert(has_switch_jmp_attr(node));
198 return (const sparc_switch_jmp_attr_t*) get_irn_generic_attr_const(node);
201 sparc_fp_attr_t *get_sparc_fp_attr(ir_node *node)
203 assert(has_fp_attr(node));
204 return (sparc_fp_attr_t*) get_irn_generic_attr(node);
207 const sparc_fp_attr_t *get_sparc_fp_attr_const(const ir_node *node)
209 assert(has_fp_attr(node));
210 return (const sparc_fp_attr_t*) get_irn_generic_attr_const(node);
213 sparc_fp_conv_attr_t *get_sparc_fp_conv_attr(ir_node *node)
215 assert(has_fp_conv_attr(node));
216 return (sparc_fp_conv_attr_t*) get_irn_generic_attr(node);
219 const sparc_fp_conv_attr_t *get_sparc_fp_conv_attr_const(const ir_node *node)
221 assert(has_fp_conv_attr(node));
222 return (const sparc_fp_conv_attr_t*) get_irn_generic_attr_const(node);
226 * Initializes the nodes attributes.
228 static void init_sparc_attributes(ir_node *node, arch_irn_flags_t flags,
229 const arch_register_req_t **in_reqs,
230 const be_execution_unit_t ***execution_units,
233 ir_graph *irg = get_irn_irg(node);
234 struct obstack *obst = get_irg_obstack(irg);
235 backend_info_t *info;
236 (void) execution_units;
238 arch_irn_set_flags(node, flags);
239 arch_set_in_register_reqs(node, in_reqs);
241 info = be_get_info(node);
242 info->out_infos = NEW_ARR_D(reg_out_info_t, obst, n_res);
243 memset(info->out_infos, 0, n_res * sizeof(info->out_infos[0]));
246 static void init_sparc_load_store_attributes(ir_node *res, ir_mode *ls_mode,
247 ir_entity *entity, int32_t offset,
248 bool is_frame_entity,
251 sparc_load_store_attr_t *attr = get_sparc_load_store_attr(res);
252 attr->base.immediate_value_entity = entity;
253 attr->base.immediate_value = offset;
254 attr->load_store_mode = ls_mode;
255 attr->is_frame_entity = is_frame_entity;
256 attr->is_reg_reg = is_reg_reg;
259 static void init_sparc_fp_attributes(ir_node *res, ir_mode *fp_mode)
261 sparc_fp_attr_t *attr = get_sparc_fp_attr(res);
262 attr->fp_mode = fp_mode;
265 static void init_sparc_fp_conv_attributes(ir_node *res, ir_mode *src_mode,
268 sparc_fp_conv_attr_t *attr = get_sparc_fp_conv_attr(res);
269 attr->src_mode = src_mode;
270 attr->dest_mode = dest_mode;
273 static void init_sparc_switch_jmp_attributes(ir_node *res, long default_pn,
274 ir_entity *jump_table)
276 sparc_switch_jmp_attr_t *attr = get_sparc_switch_jmp_attr(res);
277 attr->default_proj_num = default_pn;
278 attr->jump_table = jump_table;
282 * copies sparc attributes of node
284 static void sparc_copy_attr(ir_graph *irg, const ir_node *old_node,
287 struct obstack *obst = get_irg_obstack(irg);
288 const sparc_attr_t *attr_old = get_sparc_attr_const(old_node);
289 sparc_attr_t *attr_new = get_sparc_attr(new_node);
290 backend_info_t *old_info = be_get_info(old_node);
291 backend_info_t *new_info = be_get_info(new_node);
293 /* copy the attributes */
294 memcpy(attr_new, attr_old, get_op_attr_size(get_irn_op(old_node)));
296 new_info->out_infos =
297 DUP_ARR_D(reg_out_info_t, obst, old_info->out_infos);
298 new_info->in_reqs = old_info->in_reqs;
302 * compare some node's attributes
304 static int cmp_attr_sparc(const ir_node *a, const ir_node *b)
306 const sparc_attr_t *attr_a = get_sparc_attr_const(a);
307 const sparc_attr_t *attr_b = get_sparc_attr_const(b);
309 return attr_a->immediate_value != attr_b->immediate_value
310 || attr_a->immediate_value_entity != attr_b->immediate_value_entity;
313 static int cmp_attr_sparc_load_store(const ir_node *a, const ir_node *b)
315 const sparc_load_store_attr_t *attr_a = get_sparc_load_store_attr_const(a);
316 const sparc_load_store_attr_t *attr_b = get_sparc_load_store_attr_const(b);
318 if (cmp_attr_sparc(a, b))
321 return attr_a->is_frame_entity != attr_b->is_frame_entity
322 || attr_a->load_store_mode != attr_b->load_store_mode;
325 static int cmp_attr_sparc_jmp_cond(const ir_node *a, const ir_node *b)
327 const sparc_jmp_cond_attr_t *attr_a = get_sparc_jmp_cond_attr_const(a);
328 const sparc_jmp_cond_attr_t *attr_b = get_sparc_jmp_cond_attr_const(b);
330 if (cmp_attr_sparc(a, b))
333 return attr_a->relation != attr_b->relation
334 || attr_a->is_unsigned != attr_b->is_unsigned;
337 static int cmp_attr_sparc_switch_jmp(const ir_node *a, const ir_node *b)
339 const sparc_switch_jmp_attr_t *attr_a = get_sparc_switch_jmp_attr_const(a);
340 const sparc_switch_jmp_attr_t *attr_b = get_sparc_switch_jmp_attr_const(b);
342 if (cmp_attr_sparc(a, b))
345 return attr_a->default_proj_num != attr_b->default_proj_num;
348 static int cmp_attr_sparc_fp(const ir_node *a, const ir_node *b)
350 const sparc_fp_attr_t *attr_a = get_sparc_fp_attr_const(a);
351 const sparc_fp_attr_t *attr_b = get_sparc_fp_attr_const(b);
353 if (cmp_attr_sparc(a, b))
356 return attr_a->fp_mode != attr_b->fp_mode;
359 static int cmp_attr_sparc_fp_conv(const ir_node *a, const ir_node *b)
361 const sparc_fp_conv_attr_t *attr_a = get_sparc_fp_conv_attr_const(a);
362 const sparc_fp_conv_attr_t *attr_b = get_sparc_fp_conv_attr_const(b);
364 if (cmp_attr_sparc(a, b))
367 return attr_a->src_mode != attr_b->src_mode
368 || attr_a->dest_mode != attr_b->dest_mode;;
371 /* Include the generated constructor functions */
372 #include "gen_sparc_new_nodes.c.inl"