2 * Copyright (C) 1995-2008 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, "pnc: %d (%s)\n", attr->pnc, get_pnc_string(attr->pnc));
113 fprintf(F, "unsigned: %s\n", attr->is_unsigned ? "true" : "false");
115 if (has_switch_jmp_attr(n)) {
116 const sparc_switch_jmp_attr_t *attr
117 = get_sparc_switch_jmp_attr_const(n);
118 fprintf(F, "default proj: %ld\n", attr->default_proj_num);
120 if (has_fp_attr(n)) {
121 const sparc_fp_attr_t *attr = get_sparc_fp_attr_const(n);
122 ir_fprintf(F, "fp_mode: %+F\n", attr->fp_mode);
124 if (has_fp_conv_attr(n)) {
125 const sparc_fp_conv_attr_t *attr = get_sparc_fp_conv_attr_const(n);
126 ir_fprintf(F, "conv from: %+F\n", attr->src_mode);
127 ir_fprintf(F, "conv to: %+F\n", attr->dest_mode);
131 case dump_node_nodeattr_txt:
136 static void sparc_set_attr_imm(ir_node *res, ir_entity *entity,
137 int32_t immediate_value)
139 sparc_attr_t *attr = get_irn_generic_attr(res);
140 attr->immediate_value_entity = entity;
141 attr->immediate_value = immediate_value;
144 static void init_sparc_jmp_cond_attr(ir_node *node, int pnc, bool is_unsigned)
146 sparc_jmp_cond_attr_t *attr = get_sparc_jmp_cond_attr(node);
148 attr->is_unsigned = is_unsigned;
151 sparc_attr_t *get_sparc_attr(ir_node *node)
153 assert(is_sparc_irn(node));
154 return (sparc_attr_t*) get_irn_generic_attr(node);
157 const sparc_attr_t *get_sparc_attr_const(const ir_node *node)
159 assert(is_sparc_irn(node));
160 return (const sparc_attr_t*) get_irn_generic_attr_const(node);
163 sparc_load_store_attr_t *get_sparc_load_store_attr(ir_node *node)
165 assert(sparc_has_load_store_attr(node));
166 return (sparc_load_store_attr_t*) get_irn_generic_attr_const(node);
169 const sparc_load_store_attr_t *get_sparc_load_store_attr_const(const ir_node *node)
171 assert(sparc_has_load_store_attr(node));
172 return (const sparc_load_store_attr_t*) get_irn_generic_attr_const(node);
175 sparc_jmp_cond_attr_t *get_sparc_jmp_cond_attr(ir_node *node)
177 assert(has_jmp_cond_attr(node));
178 return (sparc_jmp_cond_attr_t*) get_irn_generic_attr_const(node);
181 const sparc_jmp_cond_attr_t *get_sparc_jmp_cond_attr_const(const ir_node *node)
183 assert(has_jmp_cond_attr(node));
184 return (const sparc_jmp_cond_attr_t*) get_irn_generic_attr_const(node);
187 sparc_switch_jmp_attr_t *get_sparc_switch_jmp_attr(ir_node *node)
189 assert(has_switch_jmp_attr(node));
190 return (sparc_switch_jmp_attr_t*) get_irn_generic_attr_const(node);
193 const sparc_switch_jmp_attr_t *get_sparc_switch_jmp_attr_const(const ir_node *node)
195 assert(has_switch_jmp_attr(node));
196 return (const sparc_switch_jmp_attr_t*) get_irn_generic_attr_const(node);
199 sparc_fp_attr_t *get_sparc_fp_attr(ir_node *node)
201 assert(has_fp_attr(node));
202 return (sparc_fp_attr_t*) get_irn_generic_attr(node);
205 const sparc_fp_attr_t *get_sparc_fp_attr_const(const ir_node *node)
207 assert(has_fp_attr(node));
208 return (const sparc_fp_attr_t*) get_irn_generic_attr_const(node);
211 sparc_fp_conv_attr_t *get_sparc_fp_conv_attr(ir_node *node)
213 assert(has_fp_conv_attr(node));
214 return (sparc_fp_conv_attr_t*) get_irn_generic_attr(node);
217 const sparc_fp_conv_attr_t *get_sparc_fp_conv_attr_const(const ir_node *node)
219 assert(has_fp_conv_attr(node));
220 return (const sparc_fp_conv_attr_t*) get_irn_generic_attr_const(node);
224 * Initializes the nodes attributes.
226 static void init_sparc_attributes(ir_node *node, arch_irn_flags_t flags,
227 const arch_register_req_t **in_reqs,
228 const be_execution_unit_t ***execution_units,
231 ir_graph *irg = get_irn_irg(node);
232 struct obstack *obst = get_irg_obstack(irg);
233 backend_info_t *info;
234 (void) execution_units;
236 arch_irn_set_flags(node, flags);
237 arch_set_in_register_reqs(node, in_reqs);
239 info = be_get_info(node);
240 info->out_infos = NEW_ARR_D(reg_out_info_t, obst, n_res);
241 memset(info->out_infos, 0, n_res * sizeof(info->out_infos[0]));
244 static void init_sparc_load_store_attributes(ir_node *res, ir_mode *ls_mode,
245 ir_entity *entity, int32_t offset,
246 bool is_frame_entity,
249 sparc_load_store_attr_t *attr = get_sparc_load_store_attr(res);
250 attr->base.immediate_value_entity = entity;
251 attr->base.immediate_value = offset;
252 attr->load_store_mode = ls_mode;
253 attr->is_frame_entity = is_frame_entity;
254 attr->is_reg_reg = is_reg_reg;
257 static void init_sparc_fp_attributes(ir_node *res, ir_mode *fp_mode)
259 sparc_fp_attr_t *attr = get_sparc_fp_attr(res);
260 attr->fp_mode = fp_mode;
263 static void init_sparc_fp_conv_attributes(ir_node *res, ir_mode *src_mode,
266 sparc_fp_conv_attr_t *attr = get_sparc_fp_conv_attr(res);
267 attr->src_mode = src_mode;
268 attr->dest_mode = dest_mode;
271 static void init_sparc_switch_jmp_attributes(ir_node *res, long default_pn,
272 ir_entity *jump_table)
274 sparc_switch_jmp_attr_t *attr = get_sparc_switch_jmp_attr(res);
275 attr->default_proj_num = default_pn;
276 attr->jump_table = jump_table;
280 * copies sparc attributes of node
282 static void sparc_copy_attr(ir_graph *irg, const ir_node *old_node,
285 struct obstack *obst = get_irg_obstack(irg);
286 const sparc_attr_t *attr_old = get_sparc_attr_const(old_node);
287 sparc_attr_t *attr_new = get_sparc_attr(new_node);
288 backend_info_t *old_info = be_get_info(old_node);
289 backend_info_t *new_info = be_get_info(new_node);
291 /* copy the attributes */
292 memcpy(attr_new, attr_old, get_op_attr_size(get_irn_op(old_node)));
294 new_info->out_infos =
295 DUP_ARR_D(reg_out_info_t, obst, old_info->out_infos);
296 new_info->in_reqs = old_info->in_reqs;
300 * compare some node's attributes
302 static int cmp_attr_sparc(ir_node *a, ir_node *b)
304 const sparc_attr_t *attr_a = get_sparc_attr_const(a);
305 const sparc_attr_t *attr_b = get_sparc_attr_const(b);
307 return attr_a->immediate_value != attr_b->immediate_value
308 || attr_a->immediate_value_entity != attr_b->immediate_value_entity;
311 static int cmp_attr_sparc_load_store(ir_node *a, ir_node *b)
313 const sparc_load_store_attr_t *attr_a = get_sparc_load_store_attr_const(a);
314 const sparc_load_store_attr_t *attr_b = get_sparc_load_store_attr_const(b);
316 if (cmp_attr_sparc(a, b))
319 return attr_a->is_frame_entity != attr_b->is_frame_entity
320 || attr_a->load_store_mode != attr_b->load_store_mode;
323 static int cmp_attr_sparc_jmp_cond(ir_node *a, ir_node *b)
325 const sparc_jmp_cond_attr_t *attr_a = get_sparc_jmp_cond_attr_const(a);
326 const sparc_jmp_cond_attr_t *attr_b = get_sparc_jmp_cond_attr_const(b);
328 if (cmp_attr_sparc(a, b))
331 return attr_a->pnc != attr_b->pnc
332 || attr_a->is_unsigned != attr_b->is_unsigned;
335 static int cmp_attr_sparc_switch_jmp(ir_node *a, ir_node *b)
337 const sparc_switch_jmp_attr_t *attr_a = get_sparc_switch_jmp_attr_const(a);
338 const sparc_switch_jmp_attr_t *attr_b = get_sparc_switch_jmp_attr_const(b);
340 if (cmp_attr_sparc(a, b))
343 return attr_a->default_proj_num != attr_b->default_proj_num;
346 static int cmp_attr_sparc_fp(ir_node *a, ir_node *b)
348 const sparc_fp_attr_t *attr_a = get_sparc_fp_attr_const(a);
349 const sparc_fp_attr_t *attr_b = get_sparc_fp_attr_const(b);
351 if (cmp_attr_sparc(a, b))
354 return attr_a->fp_mode != attr_b->fp_mode;
357 static int cmp_attr_sparc_fp_conv(ir_node *a, ir_node *b)
359 const sparc_fp_conv_attr_t *attr_a = get_sparc_fp_conv_attr_const(a);
360 const sparc_fp_conv_attr_t *attr_b = get_sparc_fp_conv_attr_const(b);
362 if (cmp_attr_sparc(a, b))
365 return attr_a->src_mode != attr_b->src_mode
366 || attr_a->dest_mode != attr_b->dest_mode;;
369 /* Include the generated constructor functions */
370 #include "gen_sparc_new_nodes.c.inl"