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 /** indices for AM inputs */
41 n_ia32_binary_left = 3,
42 n_ia32_binary_right = 4
45 /** proj numbers for "normal" one-result nodes (for the complicated cases where we not only
53 /***************************************************************************************************
55 * | | | | | | / / | | | | | | | |
56 * __ _| |_| |_ _ __ ___ ___| |_ / /_ _ ___| |_ _ __ ___ ___| |_| |__ ___ __| |___
57 * / _` | __| __| '__| / __|/ _ \ __| / / _` |/ _ \ __| | '_ ` _ \ / _ \ __| '_ \ / _ \ / _` / __|
58 * | (_| | |_| |_| | \__ \ __/ |_ / / (_| | __/ |_ | | | | | | __/ |_| | | | (_) | (_| \__ \
59 * \__,_|\__|\__|_| |___/\___|\__/_/ \__, |\___|\__| |_| |_| |_|\___|\__|_| |_|\___/ \__,_|___/
62 ***************************************************************************************************/
65 * returns true if a node has x87 registers
67 int ia32_has_x87_register(const ir_node *n);
70 * Returns the attributes of an ia32 node.
72 ia32_attr_t *get_ia32_attr(ir_node *node);
73 const ia32_attr_t *get_ia32_attr_const(const ir_node *node);
75 ia32_x87_attr_t *get_ia32_x87_attr(ir_node *node);
76 const ia32_x87_attr_t *get_ia32_x87_attr_const(const ir_node *node);
78 const ia32_immediate_attr_t *get_ia32_immediate_attr_const(const ir_node *node);
81 * Gets the type of an ia32 node.
83 ia32_op_type_t get_ia32_op_type(const ir_node *node);
86 * Sets the type of an ia32 node.
88 void set_ia32_op_type(ir_node *node, ia32_op_type_t tp);
91 * Gets the supported addrmode of an ia32 node
93 ia32_am_type_t get_ia32_am_support(const ir_node *node);
95 ia32_am_arity_t get_ia32_am_arity(const ir_node *node);
98 * Sets the supported addrmode of an ia32 node
100 void set_ia32_am_support(ir_node *node, ia32_am_type_t am_tp,
101 ia32_am_arity_t am_arity);
104 * Gets the addressmode offset as long.
106 int get_ia32_am_offs_int(const ir_node *node);
109 * Sets the addressmode offset
111 void set_ia32_am_offs_int(ir_node *node, int offset);
113 void add_ia32_am_offs_int(ir_node *node, int offset);
116 * Returns the symconst entity associated to addrmode.
118 ir_entity *get_ia32_am_sc(const ir_node *node);
121 * Sets the symconst entity associated to addrmode.
123 void set_ia32_am_sc(ir_node *node, ir_entity *sc);
126 * Sets the sign bit for address mode symconst.
128 void set_ia32_am_sc_sign(ir_node *node);
131 * Clears the sign bit for address mode symconst.
133 void clear_ia32_am_sc_sign(ir_node *node);
136 * Returns the sign bit for address mode symconst.
138 int is_ia32_am_sc_sign(const ir_node *node);
141 * Gets the addr mode const.
143 int get_ia32_am_scale(const ir_node *node);
146 * Sets the const for addr mode.
148 void set_ia32_am_scale(ir_node *node, int scale);
151 * Sets the uses_frame flag.
153 void set_ia32_use_frame(ir_node *node);
156 * Clears the uses_frame flag.
158 void clear_ia32_use_frame(ir_node *node);
161 * Gets the uses_frame flag.
163 int is_ia32_use_frame(const ir_node *node);
166 * copies all address-mode attributes from one node to the other
168 void ia32_copy_am_attrs(ir_node *to, const ir_node *from);
171 * Sets node to commutative.
173 void set_ia32_commutative(ir_node *node);
176 * Sets node to non-commutative.
178 void clear_ia32_commutative(ir_node *node);
181 * Checks if node is commutative.
183 int is_ia32_commutative(const ir_node *node);
188 void set_ia32_got_lea(ir_node *node);
191 * Clears node got_lea.
193 void clear_ia32_got_lea(ir_node *node);
196 * Checks if node got lea.
198 int is_ia32_got_lea(const ir_node *node);
201 * Sets node needs_stackent
203 void set_ia32_need_stackent(ir_node *node);
206 * Clears node needs_stackent
208 void clear_ia32_need_stackent(ir_node *node);
211 * Checks if node needs a stackentity assigned
213 int is_ia32_need_stackent(const ir_node *node);
216 * Gets the mode of the stored/loaded value (only set for Store/Load)
218 ir_mode *get_ia32_ls_mode(const ir_node *node);
221 * Sets the mode of the stored/loaded value (only set for Store/Load)
223 void set_ia32_ls_mode(ir_node *node, ir_mode *mode);
226 * Gets the frame entity assigned to this node;
228 ir_entity *get_ia32_frame_ent(const ir_node *node);
231 * Sets the frame entity for this node;
233 void set_ia32_frame_ent(ir_node *node, ir_entity *ent);
236 * Returns the argument register requirements of an ia32 node.
238 const arch_register_req_t **get_ia32_in_req_all(const ir_node *node);
241 * Sets the argument register requirements of an ia32 node.
243 void set_ia32_in_req_all(ir_node *node, const arch_register_req_t **reqs);
246 * Returns the result register requirements of an ia32 node.
248 const arch_register_req_t **get_ia32_out_req_all(const ir_node *node);
251 * Sets the result register requirements of an ia32 node.
253 void set_ia32_out_req_all(ir_node *node, const arch_register_req_t **reqs);
256 * Returns the argument register requirements of an ia32 node.
258 const arch_register_req_t *get_ia32_in_req(const ir_node *node, int pos);
261 * Returns the result register requirements of an ia32 node.
263 const arch_register_req_t *get_ia32_out_req(const ir_node *node, int pos);
266 * Sets the OUT register requirements at position pos.
268 void set_ia32_req_out(ir_node *node, const arch_register_req_t *req, int pos);
271 * Sets the IN register requirements at position pos.
273 void set_ia32_req_in(ir_node *node, const arch_register_req_t *req, int pos);
276 * Returns the register flag of an ia32 node.
278 arch_irn_flags_t get_ia32_flags(const ir_node *node);
281 * Sets the register flag of an ia32 node.
283 void set_ia32_flags(ir_node *node, arch_irn_flags_t flags);
286 * Returns the result register slots of an ia32 node.
288 const arch_register_t **get_ia32_slots(const ir_node *node);
291 * Returns the name of the OUT register at position pos.
293 const char *get_ia32_out_reg_name(const ir_node *node, int pos);
296 * Returns the index of the OUT register at position pos within its register class.
298 int get_ia32_out_regnr(const ir_node *node, int pos);
301 * Returns the OUT register at position pos.
303 const arch_register_t *get_ia32_out_reg(const ir_node *node, int pos);
306 * Returns the number of results.
308 int get_ia32_n_res(const ir_node *node);
311 * Returns the flavour of an ia32 node,
313 ia32_op_flavour_t get_ia32_flavour(const ir_node *node);
316 * Sets the flavour of an ia32 node to flavour_Div/Mod/DivMod/Mul/Mulh.
318 void set_ia32_flavour(ir_node *node, ia32_op_flavour_t op_flav);
321 * Returns the projnum code.
323 long get_ia32_pncode(const ir_node *node);
326 * Sets the projnum code
328 void set_ia32_pncode(ir_node *node, long code);
331 * Gets the instruction latency.
333 unsigned get_ia32_latency(const ir_node *node);
336 * Sets the instruction latency.
338 void set_ia32_latency(ir_node *node, unsigned latency);
342 * Sets the flags for the n'th out.
344 void set_ia32_out_flags(ir_node *node, arch_irn_flags_t flags, int pos);
347 * Gets the flags for the n'th out.
349 arch_irn_flags_t get_ia32_out_flags(const ir_node *node, int pos);
352 * Get the list of available execution units.
354 const be_execution_unit_t ***get_ia32_exec_units(const ir_node *node);
357 * Get the exception label attribute.
359 unsigned get_ia32_exc_label(const ir_node *node);
362 * Set the exception label attribute.
364 void set_ia32_exc_label(ir_node *node, unsigned flag);
369 * Returns the name of the original ir node.
371 const char *get_ia32_orig_node(const ir_node *node);
374 * Sets the name of the original ir node.
376 void set_ia32_orig_node(ir_node *node, const char *name);
380 /******************************************************************************************************
382 * (_) | | | | | | / _| | | (_)
383 * ___ _ __ ___ ___ _ __ _| | __ _| |_| |_ _ __ | |_ _ _ _ __ ___| |_ _ ___ _ __ ___
384 * / __| '_ \ / _ \/ __| |/ _` | | / _` | __| __| '__| | _| | | | '_ \ / __| __| |/ _ \| '_ \ / __|
385 * \__ \ |_) | __/ (__| | (_| | | | (_| | |_| |_| | | | | |_| | | | | (__| |_| | (_) | | | | \__ \
386 * |___/ .__/ \___|\___|_|\__,_|_| \__,_|\__|\__|_| |_| \__,_|_| |_|\___|\__|_|\___/|_| |_| |___/
389 ******************************************************************************************************/
392 * Returns the ident of an entity
393 * @param ent The entity
394 * @return The ident of the entity
396 ident *ia32_get_ent_ident(ir_entity *ent);
399 * Returns the proj of the result value for nodes that have the usual
400 * (res, Mem) result tuple
402 ir_node *get_ia32_result_proj(const ir_node *node);
405 * Copy the attributes from a Const to an ia32_Const
407 void set_ia32_Const_attr(ir_node *ia32_cnst, ir_node *cnst);
409 void set_ia32_Const_tarval(ir_node *node, tarval *tv);
412 * Sets the AddrMode attribute
413 * @param direction The "direction" of AM ('S' source or 'D' destination)
415 void set_ia32_AddrMode(ir_node *node, char direction);
418 * Returns whether or not the node is an AddrModeS node.
420 int is_ia32_AddrModeS(const ir_node *node);
423 * Returns whether or not the node is an AddrModeD node.
425 int is_ia32_AddrModeD(const ir_node *node);
428 * Checks if node is a Load or fLoad.
430 int is_ia32_Ld(const ir_node *node);
433 * Checks if node is a Store or fStore.
435 int is_ia32_St(const ir_node *node);
438 * Swaps left/right input of a node (and adjusts pnc if needed)
440 void ia32_swap_left_right(ir_node *node);
443 * Initializes the nodes attributes.
445 void init_ia32_attributes(ir_node *node, arch_irn_flags_t flags,
446 const arch_register_req_t **in_reqs,
447 const arch_register_req_t **out_reqs,
448 const be_execution_unit_t ***execution_units,
449 int n_res, unsigned latency);
451 void init_ia32_x87_attributes(ir_node *node);
452 void init_ia32_asm_attributes(ir_node *node);
453 void init_ia32_immediate_attributes(ir_node *node, ir_entity *symconst,
454 int symconst_sign, long offset);
456 /* Include the generated headers */
457 #include "gen_ia32_new_nodes.h"
459 #endif /* FIRM_BE_IA32_IA32_NEW_NODES_H */