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 arch_dump_reqs_and_registers(F, n);
97 attr = get_sparc_attr_const(n);
98 if (attr->immediate_value_entity) {
99 ir_fprintf(F, "entity: %+F (offset %d)\n",
100 attr->immediate_value_entity, attr->immediate_value);
102 ir_fprintf(F, "immediate value: %d\n", attr->immediate_value);
104 if (sparc_has_load_store_attr(n)) {
105 const sparc_load_store_attr_t *attr = get_sparc_load_store_attr_const(n);
106 ir_fprintf(F, "load store mode: %+F\n", attr->load_store_mode);
107 fprintf(F, "is frame entity: %s\n",
108 attr->is_frame_entity ? "true" : "false");
110 if (has_jmp_cond_attr(n)) {
111 const sparc_jmp_cond_attr_t *attr
112 = get_sparc_jmp_cond_attr_const(n);
113 fprintf(F, "relation: %d (%s)\n", attr->relation,
114 get_relation_string(attr->relation));
115 fprintf(F, "unsigned: %s\n", attr->is_unsigned ? "true" : "false");
117 if (has_switch_jmp_attr(n)) {
118 const sparc_switch_jmp_attr_t *attr
119 = get_sparc_switch_jmp_attr_const(n);
120 fprintf(F, "default proj: %ld\n", attr->default_proj_num);
122 if (has_fp_attr(n)) {
123 const sparc_fp_attr_t *attr = get_sparc_fp_attr_const(n);
124 ir_fprintf(F, "fp_mode: %+F\n", attr->fp_mode);
126 if (has_fp_conv_attr(n)) {
127 const sparc_fp_conv_attr_t *attr = get_sparc_fp_conv_attr_const(n);
128 ir_fprintf(F, "conv from: %+F\n", attr->src_mode);
129 ir_fprintf(F, "conv to: %+F\n", attr->dest_mode);
133 case dump_node_nodeattr_txt:
138 static void sparc_set_attr_imm(ir_node *res, ir_entity *entity,
139 int32_t immediate_value)
141 sparc_attr_t *attr = (sparc_attr_t*)get_irn_generic_attr(res);
142 attr->immediate_value_entity = entity;
143 attr->immediate_value = immediate_value;
146 static void init_sparc_jmp_cond_attr(ir_node *node, ir_relation relation,
149 sparc_jmp_cond_attr_t *attr = get_sparc_jmp_cond_attr(node);
150 attr->relation = relation;
151 attr->is_unsigned = is_unsigned;
154 sparc_attr_t *get_sparc_attr(ir_node *node)
156 assert(is_sparc_irn(node));
157 return (sparc_attr_t*) get_irn_generic_attr(node);
160 const sparc_attr_t *get_sparc_attr_const(const ir_node *node)
162 assert(is_sparc_irn(node));
163 return (const sparc_attr_t*) get_irn_generic_attr_const(node);
166 sparc_load_store_attr_t *get_sparc_load_store_attr(ir_node *node)
168 assert(sparc_has_load_store_attr(node));
169 return (sparc_load_store_attr_t*) get_irn_generic_attr_const(node);
172 const sparc_load_store_attr_t *get_sparc_load_store_attr_const(const ir_node *node)
174 assert(sparc_has_load_store_attr(node));
175 return (const sparc_load_store_attr_t*) get_irn_generic_attr_const(node);
178 sparc_jmp_cond_attr_t *get_sparc_jmp_cond_attr(ir_node *node)
180 assert(has_jmp_cond_attr(node));
181 return (sparc_jmp_cond_attr_t*) get_irn_generic_attr_const(node);
184 const sparc_jmp_cond_attr_t *get_sparc_jmp_cond_attr_const(const ir_node *node)
186 assert(has_jmp_cond_attr(node));
187 return (const sparc_jmp_cond_attr_t*) get_irn_generic_attr_const(node);
190 sparc_switch_jmp_attr_t *get_sparc_switch_jmp_attr(ir_node *node)
192 assert(has_switch_jmp_attr(node));
193 return (sparc_switch_jmp_attr_t*) get_irn_generic_attr_const(node);
196 const sparc_switch_jmp_attr_t *get_sparc_switch_jmp_attr_const(const ir_node *node)
198 assert(has_switch_jmp_attr(node));
199 return (const sparc_switch_jmp_attr_t*) get_irn_generic_attr_const(node);
202 sparc_fp_attr_t *get_sparc_fp_attr(ir_node *node)
204 assert(has_fp_attr(node));
205 return (sparc_fp_attr_t*) get_irn_generic_attr(node);
208 const sparc_fp_attr_t *get_sparc_fp_attr_const(const ir_node *node)
210 assert(has_fp_attr(node));
211 return (const sparc_fp_attr_t*) get_irn_generic_attr_const(node);
214 sparc_fp_conv_attr_t *get_sparc_fp_conv_attr(ir_node *node)
216 assert(has_fp_conv_attr(node));
217 return (sparc_fp_conv_attr_t*) get_irn_generic_attr(node);
220 const sparc_fp_conv_attr_t *get_sparc_fp_conv_attr_const(const ir_node *node)
222 assert(has_fp_conv_attr(node));
223 return (const sparc_fp_conv_attr_t*) get_irn_generic_attr_const(node);
227 * Initializes the nodes attributes.
229 static void init_sparc_attributes(ir_node *node, arch_irn_flags_t flags,
230 const arch_register_req_t **in_reqs,
231 const be_execution_unit_t ***execution_units,
234 ir_graph *irg = get_irn_irg(node);
235 struct obstack *obst = get_irg_obstack(irg);
236 backend_info_t *info;
237 (void) execution_units;
239 arch_irn_set_flags(node, flags);
240 arch_set_in_register_reqs(node, in_reqs);
242 info = be_get_info(node);
243 info->out_infos = NEW_ARR_D(reg_out_info_t, obst, n_res);
244 memset(info->out_infos, 0, n_res * sizeof(info->out_infos[0]));
247 static void init_sparc_load_store_attributes(ir_node *res, ir_mode *ls_mode,
248 ir_entity *entity, int32_t offset,
249 bool is_frame_entity,
252 sparc_load_store_attr_t *attr = get_sparc_load_store_attr(res);
253 attr->base.immediate_value_entity = entity;
254 attr->base.immediate_value = offset;
255 attr->load_store_mode = ls_mode;
256 attr->is_frame_entity = is_frame_entity;
257 attr->is_reg_reg = is_reg_reg;
260 static void init_sparc_fp_attributes(ir_node *res, ir_mode *fp_mode)
262 sparc_fp_attr_t *attr = get_sparc_fp_attr(res);
263 attr->fp_mode = fp_mode;
266 static void init_sparc_fp_conv_attributes(ir_node *res, ir_mode *src_mode,
269 sparc_fp_conv_attr_t *attr = get_sparc_fp_conv_attr(res);
270 attr->src_mode = src_mode;
271 attr->dest_mode = dest_mode;
274 static void init_sparc_switch_jmp_attributes(ir_node *res, long default_pn,
275 ir_entity *jump_table)
277 sparc_switch_jmp_attr_t *attr = get_sparc_switch_jmp_attr(res);
278 attr->default_proj_num = default_pn;
279 attr->jump_table = jump_table;
283 * copies sparc attributes of node
285 static void sparc_copy_attr(ir_graph *irg, const ir_node *old_node,
288 struct obstack *obst = get_irg_obstack(irg);
289 const sparc_attr_t *attr_old = get_sparc_attr_const(old_node);
290 sparc_attr_t *attr_new = get_sparc_attr(new_node);
291 backend_info_t *old_info = be_get_info(old_node);
292 backend_info_t *new_info = be_get_info(new_node);
294 /* copy the attributes */
295 memcpy(attr_new, attr_old, get_op_attr_size(get_irn_op(old_node)));
297 new_info->flags = old_info->flags;
298 new_info->out_infos =
299 DUP_ARR_D(reg_out_info_t, obst, old_info->out_infos);
300 new_info->in_reqs = old_info->in_reqs;
304 * compare some node's attributes
306 static int cmp_attr_sparc(const ir_node *a, const ir_node *b)
308 const sparc_attr_t *attr_a = get_sparc_attr_const(a);
309 const sparc_attr_t *attr_b = get_sparc_attr_const(b);
311 return attr_a->immediate_value != attr_b->immediate_value
312 || attr_a->immediate_value_entity != attr_b->immediate_value_entity;
315 static int cmp_attr_sparc_load_store(const ir_node *a, const ir_node *b)
317 const sparc_load_store_attr_t *attr_a = get_sparc_load_store_attr_const(a);
318 const sparc_load_store_attr_t *attr_b = get_sparc_load_store_attr_const(b);
320 if (cmp_attr_sparc(a, b))
323 return attr_a->is_frame_entity != attr_b->is_frame_entity
324 || attr_a->load_store_mode != attr_b->load_store_mode;
327 static int cmp_attr_sparc_jmp_cond(const ir_node *a, const ir_node *b)
329 const sparc_jmp_cond_attr_t *attr_a = get_sparc_jmp_cond_attr_const(a);
330 const sparc_jmp_cond_attr_t *attr_b = get_sparc_jmp_cond_attr_const(b);
332 if (cmp_attr_sparc(a, b))
335 return attr_a->relation != attr_b->relation
336 || attr_a->is_unsigned != attr_b->is_unsigned;
339 static int cmp_attr_sparc_switch_jmp(const ir_node *a, const ir_node *b)
341 const sparc_switch_jmp_attr_t *attr_a = get_sparc_switch_jmp_attr_const(a);
342 const sparc_switch_jmp_attr_t *attr_b = get_sparc_switch_jmp_attr_const(b);
344 if (cmp_attr_sparc(a, b))
347 return attr_a->default_proj_num != attr_b->default_proj_num;
350 static int cmp_attr_sparc_fp(const ir_node *a, const ir_node *b)
352 const sparc_fp_attr_t *attr_a = get_sparc_fp_attr_const(a);
353 const sparc_fp_attr_t *attr_b = get_sparc_fp_attr_const(b);
355 if (cmp_attr_sparc(a, b))
358 return attr_a->fp_mode != attr_b->fp_mode;
361 static int cmp_attr_sparc_fp_conv(const ir_node *a, const ir_node *b)
363 const sparc_fp_conv_attr_t *attr_a = get_sparc_fp_conv_attr_const(a);
364 const sparc_fp_conv_attr_t *attr_b = get_sparc_fp_conv_attr_const(b);
366 if (cmp_attr_sparc(a, b))
369 return attr_a->src_mode != attr_b->src_mode
370 || attr_a->dest_mode != attr_b->dest_mode;;
373 /* Include the generated constructor functions */
374 #include "gen_sparc_new_nodes.c.inl"