2 * Copyright (C) 1995-2007 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 Handling of ia32 specific firm opcodes.
23 * @author Christian Wuerdig
26 * This file implements the creation of the achitecture specific firm opcodes
27 * and the coresponding node constructors for the ia32 assembler irg.
29 #ifndef FIRM_BE_IA32_IA32_NEW_NODES_H
30 #define FIRM_BE_IA32_IA32_NEW_NODES_H
32 #include "firm_config.h"
33 #include "ia32_nodes_attr.h"
35 /** proj numbers for "normal" one-result nodes (for the complicated cases where we not only
43 /***************************************************************************************************
45 * | | | | | | / / | | | | | | | |
46 * __ _| |_| |_ _ __ ___ ___| |_ / /_ _ ___| |_ _ __ ___ ___| |_| |__ ___ __| |___
47 * / _` | __| __| '__| / __|/ _ \ __| / / _` |/ _ \ __| | '_ ` _ \ / _ \ __| '_ \ / _ \ / _` / __|
48 * | (_| | |_| |_| | \__ \ __/ |_ / / (_| | __/ |_ | | | | | | __/ |_| | | | (_) | (_| \__ \
49 * \__,_|\__|\__|_| |___/\___|\__/_/ \__, |\___|\__| |_| |_| |_|\___|\__|_| |_|\___/ \__,_|___/
52 ***************************************************************************************************/
55 * returns true if a node has x87 registers
57 int ia32_has_x87_register(const ir_node *n);
60 * Returns the attributes of an ia32 node.
62 ia32_attr_t *get_ia32_attr(ir_node *node);
63 const ia32_attr_t *get_ia32_attr_const(const ir_node *node);
65 ia32_x87_attr_t *get_ia32_x87_attr(ir_node *node);
66 const ia32_x87_attr_t *get_ia32_x87_attr_const(const ir_node *node);
68 const ia32_immediate_attr_t *get_ia32_immediate_attr_const(const ir_node *node);
71 * Gets the type of an ia32 node.
73 ia32_op_type_t get_ia32_op_type(const ir_node *node);
76 * Sets the type of an ia32 node.
78 void set_ia32_op_type(ir_node *node, ia32_op_type_t tp);
81 * Gets the supported addrmode of an ia32 node
83 ia32_am_type_t get_ia32_am_support(const ir_node *node);
85 ia32_am_arity_t get_ia32_am_arity(const ir_node *node);
88 * Sets the supported addrmode of an ia32 node
90 void set_ia32_am_support(ir_node *node, ia32_am_type_t am_tp,
91 ia32_am_arity_t am_arity);
94 * Gets the addressmode offset as long.
96 int get_ia32_am_offs_int(const ir_node *node);
99 * Sets the addressmode offset
101 void set_ia32_am_offs_int(ir_node *node, int offset);
103 void add_ia32_am_offs_int(ir_node *node, int offset);
106 * Returns the symconst entity associated to addrmode.
108 ir_entity *get_ia32_am_sc(const ir_node *node);
111 * Sets the symconst entity associated to addrmode.
113 void set_ia32_am_sc(ir_node *node, ir_entity *sc);
116 * Sets the sign bit for address mode symconst.
118 void set_ia32_am_sc_sign(ir_node *node);
121 * Clears the sign bit for address mode symconst.
123 void clear_ia32_am_sc_sign(ir_node *node);
126 * Returns the sign bit for address mode symconst.
128 int is_ia32_am_sc_sign(const ir_node *node);
131 * Gets the addr mode const.
133 int get_ia32_am_scale(const ir_node *node);
136 * Sets the const for addr mode.
138 void set_ia32_am_scale(ir_node *node, int scale);
141 * Sets the uses_frame flag.
143 void set_ia32_use_frame(ir_node *node);
146 * Clears the uses_frame flag.
148 void clear_ia32_use_frame(ir_node *node);
151 * Gets the uses_frame flag.
153 int is_ia32_use_frame(const ir_node *node);
156 * copies all address-mode attributes from one node to the other
158 void ia32_copy_am_attrs(ir_node *to, const ir_node *from);
161 * Sets node to commutative.
163 void set_ia32_commutative(ir_node *node);
166 * Sets node to non-commutative.
168 void clear_ia32_commutative(ir_node *node);
171 * Checks if node is commutative.
173 int is_ia32_commutative(const ir_node *node);
178 void set_ia32_got_lea(ir_node *node);
181 * Clears node got_lea.
183 void clear_ia32_got_lea(ir_node *node);
186 * Checks if node got lea.
188 int is_ia32_got_lea(const ir_node *node);
191 * Sets node needs_stackent
193 void set_ia32_need_stackent(ir_node *node);
196 * Clears node needs_stackent
198 void clear_ia32_need_stackent(ir_node *node);
201 * Checks if node needs a stackentity assigned
203 int is_ia32_need_stackent(const ir_node *node);
206 * Gets the mode of the stored/loaded value (only set for Store/Load)
208 ir_mode *get_ia32_ls_mode(const ir_node *node);
211 * Sets the mode of the stored/loaded value (only set for Store/Load)
213 void set_ia32_ls_mode(ir_node *node, ir_mode *mode);
216 * Gets the frame entity assigned to this node;
218 ir_entity *get_ia32_frame_ent(const ir_node *node);
221 * Sets the frame entity for this node;
223 void set_ia32_frame_ent(ir_node *node, ir_entity *ent);
226 * Returns the argument register requirements of an ia32 node.
228 const arch_register_req_t **get_ia32_in_req_all(const ir_node *node);
231 * Sets the argument register requirements of an ia32 node.
233 void set_ia32_in_req_all(ir_node *node, const arch_register_req_t **reqs);
236 * Returns the result register requirements of an ia32 node.
238 const arch_register_req_t **get_ia32_out_req_all(const ir_node *node);
241 * Sets the result register requirements of an ia32 node.
243 void set_ia32_out_req_all(ir_node *node, const arch_register_req_t **reqs);
246 * Returns the argument register requirements of an ia32 node.
248 const arch_register_req_t *get_ia32_in_req(const ir_node *node, int pos);
251 * Returns the result register requirements of an ia32 node.
253 const arch_register_req_t *get_ia32_out_req(const ir_node *node, int pos);
256 * Sets the OUT register requirements at position pos.
258 void set_ia32_req_out(ir_node *node, const arch_register_req_t *req, int pos);
261 * Sets the IN register requirements at position pos.
263 void set_ia32_req_in(ir_node *node, const arch_register_req_t *req, int pos);
266 * Returns the register flag of an ia32 node.
268 arch_irn_flags_t get_ia32_flags(const ir_node *node);
271 * Sets the register flag of an ia32 node.
273 void set_ia32_flags(ir_node *node, arch_irn_flags_t flags);
276 * Returns the result register slots of an ia32 node.
278 const arch_register_t **get_ia32_slots(const ir_node *node);
281 * Returns the name of the OUT register at position pos.
283 const char *get_ia32_out_reg_name(const ir_node *node, int pos);
286 * Returns the index of the OUT register at position pos within its register class.
288 int get_ia32_out_regnr(const ir_node *node, int pos);
291 * Returns the OUT register at position pos.
293 const arch_register_t *get_ia32_out_reg(const ir_node *node, int pos);
296 * Returns the number of results.
298 int get_ia32_n_res(const ir_node *node);
301 * Returns the flavour of an ia32 node,
303 ia32_op_flavour_t get_ia32_flavour(const ir_node *node);
306 * Sets the flavour of an ia32 node to flavour_Div/Mod/DivMod/Mul/Mulh.
308 void set_ia32_flavour(ir_node *node, ia32_op_flavour_t op_flav);
311 * Returns the projnum code.
313 long get_ia32_pncode(const ir_node *node);
316 * Sets the projnum code
318 void set_ia32_pncode(ir_node *node, long code);
321 * Gets the instruction latency.
323 unsigned get_ia32_latency(const ir_node *node);
326 * Sets the instruction latency.
328 void set_ia32_latency(ir_node *node, unsigned latency);
332 * Sets the flags for the n'th out.
334 void set_ia32_out_flags(ir_node *node, arch_irn_flags_t flags, int pos);
337 * Gets the flags for the n'th out.
339 arch_irn_flags_t get_ia32_out_flags(const ir_node *node, int pos);
342 * Get the list of available execution units.
344 const be_execution_unit_t ***get_ia32_exec_units(const ir_node *node);
347 * Get the exception label attribute.
349 unsigned get_ia32_exc_label(const ir_node *node);
352 * Set the exception label attribute.
354 void set_ia32_exc_label(ir_node *node, unsigned flag);
359 * Returns the name of the original ir node.
361 const char *get_ia32_orig_node(const ir_node *node);
364 * Sets the name of the original ir node.
366 void set_ia32_orig_node(ir_node *node, const char *name);
370 /******************************************************************************************************
372 * (_) | | | | | | / _| | | (_)
373 * ___ _ __ ___ ___ _ __ _| | __ _| |_| |_ _ __ | |_ _ _ _ __ ___| |_ _ ___ _ __ ___
374 * / __| '_ \ / _ \/ __| |/ _` | | / _` | __| __| '__| | _| | | | '_ \ / __| __| |/ _ \| '_ \ / __|
375 * \__ \ |_) | __/ (__| | (_| | | | (_| | |_| |_| | | | | |_| | | | | (__| |_| | (_) | | | | \__ \
376 * |___/ .__/ \___|\___|_|\__,_|_| \__,_|\__|\__|_| |_| \__,_|_| |_|\___|\__|_|\___/|_| |_| |___/
379 ******************************************************************************************************/
382 * Returns the ident of an entity
383 * @param ent The entity
384 * @return The ident of the entity
386 ident *ia32_get_ent_ident(ir_entity *ent);
389 * Returns the proj of the result value for nodes that have the usual
390 * (res, Mem) result tuple
392 ir_node *get_ia32_result_proj(const ir_node *node);
395 * Copy the attributes from a Const to an ia32_Const
397 void set_ia32_Const_attr(ir_node *ia32_cnst, ir_node *cnst);
399 void set_ia32_Const_tarval(ir_node *node, tarval *tv);
402 * Sets the AddrMode attribute
403 * @param direction The "direction" of AM ('S' source or 'D' destination)
405 void set_ia32_AddrMode(ir_node *node, char direction);
408 * Returns whether or not the node is an AddrModeS node.
410 int is_ia32_AddrModeS(const ir_node *node);
413 * Returns whether or not the node is an AddrModeD node.
415 int is_ia32_AddrModeD(const ir_node *node);
418 * Checks if node is a Load or fLoad.
420 int is_ia32_Ld(const ir_node *node);
423 * Checks if node is a Store or fStore.
425 int is_ia32_St(const ir_node *node);
428 * Swaps left/right input of a node (and adjusts pnc if needed)
430 void ia32_swap_left_right(ir_node *node);
433 * Initializes the nodes attributes.
435 void init_ia32_attributes(ir_node *node, arch_irn_flags_t flags,
436 const arch_register_req_t **in_reqs,
437 const arch_register_req_t **out_reqs,
438 const be_execution_unit_t ***execution_units,
439 int n_res, unsigned latency);
441 void init_ia32_x87_attributes(ir_node *node);
442 void init_ia32_asm_attributes(ir_node *node);
443 void init_ia32_immediate_attributes(ir_node *node, ir_entity *symconst,
444 int symconst_sign, long offset);
446 /* Include the generated headers */
447 #include "gen_ia32_new_nodes.h"
449 #endif /* FIRM_BE_IA32_IA32_NEW_NODES_H */