1 /* 2 * Copyright (C) 1995-2008 University of Karlsruhe. All right reserved. 3 * 4 * This file is part of libFirm. 5 * 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. 10 * 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. 14 * 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 17 * PURPOSE. 18 */ 19 20 /** 21 * @file 22 * @brief Handling of ia32 specific firm opcodes. 23 * @author Christian Wuerdig 24 * 25 * This file implements the creation of the achitecture specific firm opcodes 26 * and the coresponding node constructors for the ia32 assembler irg. 27 */ 28 #ifndef FIRM_BE_IA32_IA32_NEW_NODES_H 29 #define FIRM_BE_IA32_IA32_NEW_NODES_H 30 31 #include "ia32_nodes_attr.h" 32 33 /** indices for AM inputs */ 34 enum { 35 n_ia32_base = 0, 36 n_ia32_index = 1, 37 n_ia32_mem = 2, 38 n_ia32_unary_op = 3, 39 n_ia32_binary_left = 3, 40 n_ia32_binary_right = 4 41 }; 42 43 /** proj numbers for "normal" one-result nodes (for the complicated cases where we not only 44 * need the result) */ 45 enum { 46 pn_ia32_res = 0, 47 pn_ia32_flags = 1, 48 pn_ia32_mem = 2 49 }; 50 51 extern struct obstack opcodes_obst; 52 53 /** 54 * returns true if a node has x87 registers 55 */ 56 int ia32_has_x87_register(const ir_node *n); 57 58 /** 59 * Returns the attributes of an ia32 node. 60 */ 61 ia32_attr_t *get_ia32_attr(ir_node *node); 62 const ia32_attr_t *get_ia32_attr_const(const ir_node *node); 63 64 ia32_x87_attr_t *get_ia32_x87_attr(ir_node *node); 65 const ia32_x87_attr_t *get_ia32_x87_attr_const(const ir_node *node); 66 67 ia32_immediate_attr_t *get_ia32_immediate_attr(ir_node *node); 68 const ia32_immediate_attr_t *get_ia32_immediate_attr_const(const ir_node *node); 69 70 const ia32_asm_attr_t *get_ia32_asm_attr_const(const ir_node *node); 71 72 /** 73 * Gets the condcode attributes of a node. 74 */ 75 ia32_condcode_attr_t *get_ia32_condcode_attr(ir_node *node); 76 const ia32_condcode_attr_t *get_ia32_condcode_attr_const(const ir_node *node); 77 78 /** 79 * Gets the Call node attributes. 80 */ 81 ia32_call_attr_t *get_ia32_call_attr(ir_node *node); 82 const ia32_call_attr_t *get_ia32_call_attr_const(const ir_node *node); 83 84 /** 85 * Gets the CopyB node attributes. 86 */ 87 ia32_copyb_attr_t *get_ia32_copyb_attr(ir_node *node); 88 const ia32_copyb_attr_t *get_ia32_copyb_attr_const(const ir_node *node); 89 90 /** 91 * Gets the ClimbFrame node attributes. 92 */ 93 ia32_climbframe_attr_t *get_ia32_climbframe_attr(ir_node *node); 94 const ia32_climbframe_attr_t *get_ia32_climbframe_attr_const(const ir_node *node); 95 96 ia32_switch_attr_t *get_ia32_switch_attr(ir_node *node); 97 const ia32_switch_attr_t *get_ia32_switch_attr_const(const ir_node *node); 98 99 /** 100 * Gets the type of an ia32 node. 101 */ 102 ia32_op_type_t get_ia32_op_type(const ir_node *node); 103 104 /** 105 * Sets the type of an ia32 node. 106 */ 107 void set_ia32_op_type(ir_node *node, ia32_op_type_t tp); 108 109 /** 110 * Gets the supported address mode of an ia32 node 111 */ 112 ia32_am_type_t get_ia32_am_support(const ir_node *node); 113 114 /** 115 * Sets the supported addrmode of an ia32 node 116 */ 117 void set_ia32_am_support(ir_node *node, ia32_am_type_t am_arity); 118 119 /** 120 * Gets the addressmode offset as long. 121 */ 122 int get_ia32_am_offs_int(const ir_node *node); 123 124 /** 125 * Sets the addressmode offset 126 */ 127 void set_ia32_am_offs_int(ir_node *node, int offset); 128 129 void add_ia32_am_offs_int(ir_node *node, int offset); 130 131 /** 132 * Returns the symconst entity associated to addrmode. 133 */ 134 ir_entity *get_ia32_am_sc(const ir_node *node); 135 136 /** 137 * Sets the symconst entity associated to addrmode. 138 */ 139 void set_ia32_am_sc(ir_node *node, ir_entity *sc); 140 141 /** 142 * Sets the sign bit for address mode symconst. 143 */ 144 void set_ia32_am_sc_sign(ir_node *node); 145 146 /** 147 * Clears the sign bit for address mode symconst. 148 */ 149 void clear_ia32_am_sc_sign(ir_node *node); 150 151 /** 152 * Returns the sign bit for address mode symconst. 153 */ 154 int is_ia32_am_sc_sign(const ir_node *node); 155 156 void set_ia32_am_tls_segment(ir_node *node, bool value); 157 158 bool get_ia32_am_tls_segment(const ir_node *node); 159 160 /** 161 * Gets the addr mode const. 162 */ 163 unsigned get_ia32_am_scale(const ir_node *node); 164 165 /** 166 * Sets the const for addr mode. 167 */ 168 void set_ia32_am_scale(ir_node *node, unsigned scale); 169 170 /** 171 * Sets the uses_frame flag. 172 */ 173 void set_ia32_use_frame(ir_node *node); 174 175 /** 176 * Clears the uses_frame flag. 177 */ 178 void clear_ia32_use_frame(ir_node *node); 179 180 /** 181 * Gets the uses_frame flag. 182 */ 183 int is_ia32_use_frame(const ir_node *node); 184 185 /** 186 * copies all address-mode attributes from one node to the other 187 */ 188 void ia32_copy_am_attrs(ir_node *to, const ir_node *from); 189 190 /** 191 * Sets node to commutative. 192 */ 193 void set_ia32_commutative(ir_node *node); 194 195 /** 196 * Sets node to non-commutative. 197 */ 198 void clear_ia32_commutative(ir_node *node); 199 200 /** 201 * Checks if node is commutative. 202 */ 203 int is_ia32_commutative(const ir_node *node); 204 205 /** 206 * Sets node needs_stackent 207 */ 208 void set_ia32_need_stackent(ir_node *node); 209 210 /** 211 * Clears node needs_stackent 212 */ 213 void clear_ia32_need_stackent(ir_node *node); 214 215 /** 216 * Checks if node needs a stack entity assigned 217 */ 218 int is_ia32_need_stackent(const ir_node *node); 219 220 void set_ia32_is_reload(ir_node *node); 221 int is_ia32_is_reload(const ir_node *node); 222 223 void set_ia32_is_spill(ir_node *node); 224 int is_ia32_is_spill(const ir_node *node); 225 226 void set_ia32_is_remat(ir_node *node); 227 int is_ia32_is_remat(const ir_node *node); 228 229 /** 230 * Gets the mode of the stored/loaded value (only set for Store/Load) 231 */ 232 ir_mode *get_ia32_ls_mode(const ir_node *node); 233 234 /** 235 * Sets the mode of the stored/loaded value (only set for Store/Load) 236 */ 237 void set_ia32_ls_mode(ir_node *node, ir_mode *mode); 238 239 /** 240 * Gets the frame entity assigned to this node; 241 */ 242 ir_entity *get_ia32_frame_ent(const ir_node *node); 243 244 /** 245 * Sets the frame entity for this node; 246 */ 247 void set_ia32_frame_ent(ir_node *node, ir_entity *ent); 248 249 /** 250 * Returns the condition code of a node. 251 */ 252 ia32_condition_code_t get_ia32_condcode(const ir_node *node); 253 254 /** 255 * Sets the condition code of a node 256 */ 257 void set_ia32_condcode(ir_node *node, ia32_condition_code_t code); 258 259 const ir_switch_table *get_ia32_switch_table(const ir_node *node); 260 261 unsigned get_ia32_copyb_size(const ir_node *node); 262 263 /** 264 * Gets the instruction latency. 265 */ 266 unsigned get_ia32_latency(const ir_node *node); 267 268 /** 269 * Get the exception label attribute. 270 */ 271 unsigned get_ia32_exc_label(const ir_node *node); 272 273 /** 274 * Set the exception label attribute. 275 */ 276 void set_ia32_exc_label(ir_node *node, unsigned flag); 277 278 /** 279 * Return the exception label id. 280 */ 281 ir_label_t get_ia32_exc_label_id(const ir_node *node); 282 283 /** 284 * Assign the exception label id. 285 */ 286 void set_ia32_exc_label_id(ir_node *node, ir_label_t id); 287 288 #ifndef NDEBUG 289 290 /** 291 * Returns the name of the original ir node. 292 */ 293 const char *get_ia32_orig_node(const ir_node *node); 294 295 /** 296 * Sets the name of the original ir node. 297 */ 298 void set_ia32_orig_node(ir_node *node, const ir_node *old); 299 300 #endif /* NDEBUG */ 301 302 303 /** 304 * Returns the ident of an entity 305 * @param ent The entity 306 * @return The ident of the entity 307 */ 308 ident *ia32_get_ent_ident(ir_entity *ent); 309 310 /** 311 * Copy the attributes from a Const to an ia32_Const 312 */ 313 void set_ia32_Const_attr(ir_node *ia32_cnst, ir_node *cnst); 314 315 void set_ia32_Const_tarval(ir_node *node, ir_tarval *tv); 316 317 /** 318 * Returns whether or not the node is an AddrModeS node. 319 */ 320 int is_ia32_AddrModeS(const ir_node *node); 321 322 /** 323 * Returns whether or not the node is an AddrModeD node. 324 */ 325 int is_ia32_AddrModeD(const ir_node *node); 326 327 /** 328 * Swaps left/right input of a node (and sets ins_permuted accordingly) 329 */ 330 void ia32_swap_left_right(ir_node *node); 331 332 /* Include the generated headers */ 333 #include "gen_ia32_new_nodes.h" 334 335 #endif 336