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"
43 #include "bearch_sparc_t.h"
45 #include "sparc_nodes_attr.h"
46 #include "sparc_new_nodes.h"
47 #include "gen_sparc_regalloc_if.h"
49 bool sparc_has_load_store_attr(const ir_node *node)
51 return is_sparc_Ld(node) || is_sparc_St(node) || is_sparc_Ldf(node)
52 || is_sparc_Stf(node);
55 static bool has_jmp_cond_attr(const ir_node *node)
57 return is_sparc_Bicc(node) || is_sparc_fbfcc(node);
60 static bool has_switch_jmp_attr(const ir_node *node)
62 return is_sparc_SwitchJmp(node);
65 static bool has_fp_attr(const ir_node *node)
67 return is_sparc_fadd(node) || is_sparc_fsub(node)
68 || is_sparc_fmul(node) || is_sparc_fdiv(node)
69 || is_sparc_fftoi(node) || is_sparc_fitof(node)
70 || is_sparc_fneg(node) || is_sparc_fcmp(node);
73 static bool has_fp_conv_attr(const ir_node *node)
75 return is_sparc_fftof(node);
79 * Dumper interface for dumping sparc nodes in vcg.
80 * @param F the output file
81 * @param n the node to dump
82 * @param reason indicates which kind of information should be dumped
84 static void sparc_dump_node(FILE *F, ir_node *n, dump_reason_t reason)
86 const sparc_attr_t *sparc_attr;
89 case dump_node_opcode_txt:
90 fprintf(F, "%s", get_irn_opname(n));
93 case dump_node_mode_txt:
96 case dump_node_info_txt:
97 arch_dump_reqs_and_registers(F, n);
98 sparc_attr = get_sparc_attr_const(n);
99 if (sparc_attr->immediate_value_entity) {
100 ir_fprintf(F, "entity: %+F (offset %d)\n",
101 sparc_attr->immediate_value_entity,
102 sparc_attr->immediate_value);
104 ir_fprintf(F, "immediate value: %d\n", sparc_attr->immediate_value);
106 if (sparc_has_load_store_attr(n)) {
107 const sparc_load_store_attr_t *attr = get_sparc_load_store_attr_const(n);
108 ir_fprintf(F, "load store mode: %+F\n", attr->load_store_mode);
109 fprintf(F, "is frame entity: %s\n",
110 attr->is_frame_entity ? "true" : "false");
112 if (has_jmp_cond_attr(n)) {
113 const sparc_jmp_cond_attr_t *attr
114 = get_sparc_jmp_cond_attr_const(n);
115 fprintf(F, "relation: %d (%s)\n", (int)attr->relation,
116 get_relation_string(attr->relation));
117 fprintf(F, "unsigned: %s\n", attr->is_unsigned ? "true" : "false");
119 if (has_switch_jmp_attr(n)) {
120 const sparc_switch_jmp_attr_t *attr
121 = get_sparc_switch_jmp_attr_const(n);
122 fprintf(F, "default proj: %ld\n", attr->default_proj_num);
124 if (has_fp_attr(n)) {
125 const sparc_fp_attr_t *attr = get_sparc_fp_attr_const(n);
126 ir_fprintf(F, "fp_mode: %+F\n", attr->fp_mode);
128 if (has_fp_conv_attr(n)) {
129 const sparc_fp_conv_attr_t *attr = get_sparc_fp_conv_attr_const(n);
130 ir_fprintf(F, "conv from: %+F\n", attr->src_mode);
131 ir_fprintf(F, "conv to: %+F\n", attr->dest_mode);
135 case dump_node_nodeattr_txt:
140 static void sparc_set_attr_imm(ir_node *res, ir_entity *entity,
141 int32_t immediate_value)
143 sparc_attr_t *attr = (sparc_attr_t*)get_irn_generic_attr(res);
144 attr->immediate_value_entity = entity;
145 attr->immediate_value = immediate_value;
146 arch_add_irn_flags(res, (arch_irn_flags_t)sparc_arch_irn_flag_immediate_form);
149 static void init_sparc_jmp_cond_attr(ir_node *node, ir_relation relation,
152 sparc_jmp_cond_attr_t *attr = get_sparc_jmp_cond_attr(node);
153 attr->relation = relation;
154 attr->is_unsigned = is_unsigned;
157 sparc_attr_t *get_sparc_attr(ir_node *node)
159 assert(is_sparc_irn(node));
160 return (sparc_attr_t*) get_irn_generic_attr(node);
163 const sparc_attr_t *get_sparc_attr_const(const ir_node *node)
165 assert(is_sparc_irn(node));
166 return (const sparc_attr_t*) get_irn_generic_attr_const(node);
169 sparc_load_store_attr_t *get_sparc_load_store_attr(ir_node *node)
171 assert(sparc_has_load_store_attr(node));
172 return (sparc_load_store_attr_t*) get_irn_generic_attr_const(node);
175 const sparc_load_store_attr_t *get_sparc_load_store_attr_const(const ir_node *node)
177 assert(sparc_has_load_store_attr(node));
178 return (const sparc_load_store_attr_t*) get_irn_generic_attr_const(node);
181 sparc_jmp_cond_attr_t *get_sparc_jmp_cond_attr(ir_node *node)
183 assert(has_jmp_cond_attr(node));
184 return (sparc_jmp_cond_attr_t*) get_irn_generic_attr_const(node);
187 const sparc_jmp_cond_attr_t *get_sparc_jmp_cond_attr_const(const ir_node *node)
189 assert(has_jmp_cond_attr(node));
190 return (const sparc_jmp_cond_attr_t*) get_irn_generic_attr_const(node);
193 sparc_switch_jmp_attr_t *get_sparc_switch_jmp_attr(ir_node *node)
195 assert(has_switch_jmp_attr(node));
196 return (sparc_switch_jmp_attr_t*) get_irn_generic_attr_const(node);
199 const sparc_switch_jmp_attr_t *get_sparc_switch_jmp_attr_const(const ir_node *node)
201 assert(has_switch_jmp_attr(node));
202 return (const sparc_switch_jmp_attr_t*) get_irn_generic_attr_const(node);
205 sparc_fp_attr_t *get_sparc_fp_attr(ir_node *node)
207 assert(has_fp_attr(node));
208 return (sparc_fp_attr_t*) get_irn_generic_attr(node);
211 const sparc_fp_attr_t *get_sparc_fp_attr_const(const ir_node *node)
213 assert(has_fp_attr(node));
214 return (const sparc_fp_attr_t*) get_irn_generic_attr_const(node);
217 sparc_fp_conv_attr_t *get_sparc_fp_conv_attr(ir_node *node)
219 assert(has_fp_conv_attr(node));
220 return (sparc_fp_conv_attr_t*) get_irn_generic_attr(node);
223 const sparc_fp_conv_attr_t *get_sparc_fp_conv_attr_const(const ir_node *node)
225 assert(has_fp_conv_attr(node));
226 return (const sparc_fp_conv_attr_t*) get_irn_generic_attr_const(node);
230 * Initializes the nodes attributes.
232 static void init_sparc_attributes(ir_node *node, arch_irn_flags_t flags,
233 const arch_register_req_t **in_reqs,
234 const be_execution_unit_t ***execution_units,
237 ir_graph *irg = get_irn_irg(node);
238 struct obstack *obst = get_irg_obstack(irg);
239 backend_info_t *info;
240 (void) execution_units;
242 arch_set_irn_flags(node, flags);
243 arch_set_irn_register_reqs_in(node, in_reqs);
245 info = be_get_info(node);
246 info->out_infos = NEW_ARR_D(reg_out_info_t, obst, n_res);
247 memset(info->out_infos, 0, n_res * sizeof(info->out_infos[0]));
250 static void init_sparc_load_store_attributes(ir_node *res, ir_mode *ls_mode,
251 ir_entity *entity, int32_t offset,
252 bool is_frame_entity,
255 sparc_load_store_attr_t *attr = get_sparc_load_store_attr(res);
256 attr->base.immediate_value_entity = entity;
257 attr->base.immediate_value = offset;
258 attr->load_store_mode = ls_mode;
259 attr->is_frame_entity = is_frame_entity;
260 attr->is_reg_reg = is_reg_reg;
263 static void init_sparc_fp_attributes(ir_node *res, ir_mode *fp_mode)
265 sparc_fp_attr_t *attr = get_sparc_fp_attr(res);
266 attr->fp_mode = fp_mode;
269 static void init_sparc_fp_conv_attributes(ir_node *res, ir_mode *src_mode,
272 sparc_fp_conv_attr_t *attr = get_sparc_fp_conv_attr(res);
273 attr->src_mode = src_mode;
274 attr->dest_mode = dest_mode;
277 static void init_sparc_switch_jmp_attributes(ir_node *res, long default_pn,
278 ir_entity *jump_table)
280 sparc_switch_jmp_attr_t *attr = get_sparc_switch_jmp_attr(res);
281 attr->default_proj_num = default_pn;
282 attr->jump_table = jump_table;
286 * copies sparc attributes of node
288 static void sparc_copy_attr(ir_graph *irg, const ir_node *old_node,
291 struct obstack *obst = get_irg_obstack(irg);
292 const sparc_attr_t *attr_old = get_sparc_attr_const(old_node);
293 sparc_attr_t *attr_new = get_sparc_attr(new_node);
294 backend_info_t *old_info = be_get_info(old_node);
295 backend_info_t *new_info = be_get_info(new_node);
297 /* copy the attributes */
298 memcpy(attr_new, attr_old, get_op_attr_size(get_irn_op(old_node)));
300 new_info->flags = old_info->flags;
301 new_info->out_infos =
302 DUP_ARR_D(reg_out_info_t, obst, old_info->out_infos);
303 new_info->in_reqs = old_info->in_reqs;
307 * compare some node's attributes
309 static int cmp_attr_sparc(const ir_node *a, const ir_node *b)
311 const sparc_attr_t *attr_a = get_sparc_attr_const(a);
312 const sparc_attr_t *attr_b = get_sparc_attr_const(b);
314 return attr_a->immediate_value != attr_b->immediate_value
315 || attr_a->immediate_value_entity != attr_b->immediate_value_entity;
318 static int cmp_attr_sparc_load_store(const ir_node *a, const ir_node *b)
320 const sparc_load_store_attr_t *attr_a = get_sparc_load_store_attr_const(a);
321 const sparc_load_store_attr_t *attr_b = get_sparc_load_store_attr_const(b);
323 if (cmp_attr_sparc(a, b))
326 return attr_a->is_frame_entity != attr_b->is_frame_entity
327 || attr_a->load_store_mode != attr_b->load_store_mode;
330 static int cmp_attr_sparc_jmp_cond(const ir_node *a, const ir_node *b)
332 const sparc_jmp_cond_attr_t *attr_a = get_sparc_jmp_cond_attr_const(a);
333 const sparc_jmp_cond_attr_t *attr_b = get_sparc_jmp_cond_attr_const(b);
335 if (cmp_attr_sparc(a, b))
338 return attr_a->relation != attr_b->relation
339 || attr_a->is_unsigned != attr_b->is_unsigned;
342 static int cmp_attr_sparc_switch_jmp(const ir_node *a, const ir_node *b)
344 const sparc_switch_jmp_attr_t *attr_a = get_sparc_switch_jmp_attr_const(a);
345 const sparc_switch_jmp_attr_t *attr_b = get_sparc_switch_jmp_attr_const(b);
347 if (cmp_attr_sparc(a, b))
350 return attr_a->default_proj_num != attr_b->default_proj_num;
353 static int cmp_attr_sparc_fp(const ir_node *a, const ir_node *b)
355 const sparc_fp_attr_t *attr_a = get_sparc_fp_attr_const(a);
356 const sparc_fp_attr_t *attr_b = get_sparc_fp_attr_const(b);
358 if (cmp_attr_sparc(a, b))
361 return attr_a->fp_mode != attr_b->fp_mode;
364 static int cmp_attr_sparc_fp_conv(const ir_node *a, const ir_node *b)
366 const sparc_fp_conv_attr_t *attr_a = get_sparc_fp_conv_attr_const(a);
367 const sparc_fp_conv_attr_t *attr_b = get_sparc_fp_conv_attr_const(b);
369 if (cmp_attr_sparc(a, b))
372 return attr_a->src_mode != attr_b->src_mode
373 || attr_a->dest_mode != attr_b->dest_mode;
376 /* Include the generated constructor functions */
377 #include "gen_sparc_new_nodes.c.inl"