2 * Copyright (C) 1995-2008 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 architecture specific firm
23 * opcodes and the corresponding node constructors for the ppc assembler
25 * @author Moritz Kroll, Jens Mueller
33 #include "irgraph_t.h"
43 #include "../bearch.h"
45 #include "ppc32_nodes_attr.h"
46 #include "ppc32_new_nodes.h"
47 #include "gen_ppc32_regalloc_if.h"
51 /***********************************************************************************
54 * __| |_ _ _ __ ___ _ __ ___ _ __ _ _ __ | |_ ___ _ __| |_ __ _ ___ ___
55 * / _` | | | | '_ ` _ \| '_ \ / _ \ '__| | | '_ \| __/ _ \ '__| _/ _` |/ __/ _ \
56 * | (_| | |_| | | | | | | |_) | __/ | | | | | | || __/ | | || (_| | (_| __/
57 * \__,_|\__,_|_| |_| |_| .__/ \___|_| |_|_| |_|\__\___|_| |_| \__,_|\___\___|
60 ***********************************************************************************/
63 * Dumper interface for dumping ppc32 nodes in vcg.
64 * @param n the node to dump
65 * @param F the output file
66 * @param reason indicates which kind of information should be dumped
67 * @return 0 on success or != 0 on failure
69 static int ppc32_dump_node(ir_node *n, FILE *F, dump_reason_t reason)
75 case dump_node_opcode_txt:
76 fprintf(F, "%s", get_irn_opname(n));
79 case dump_node_mode_txt:
80 mode = get_irn_mode(n);
83 fprintf(F, "[%s]", get_mode_name(mode));
86 fprintf(F, "[?NOMODE?]");
90 case dump_node_nodeattr_txt:
92 /* TODO: dump some attributes which should show up */
93 /* in node name in dump (e.g. consts or the like) */
97 case dump_node_info_txt:
98 arch_dump_reqs_and_registers(F, n);
108 /***************************************************************************************************
110 * | | | | | | / / | | | | | | | |
111 * __ _| |_| |_ _ __ ___ ___| |_ / /_ _ ___| |_ _ __ ___ ___| |_| |__ ___ __| |___
112 * / _` | __| __| '__| / __|/ _ \ __| / / _` |/ _ \ __| | '_ ` _ \ / _ \ __| '_ \ / _ \ / _` / __|
113 * | (_| | |_| |_| | \__ \ __/ |_ / / (_| | __/ |_ | | | | | | __/ |_| | | | (_) | (_| \__ \
114 * \__,_|\__|\__|_| |___/\___|\__/_/ \__, |\___|\__| |_| |_| |_|\___|\__|_| |_|\___/ \__,_|___/
117 ***************************************************************************************************/
119 ppc32_attr_t *get_ppc32_attr(ir_node *node) {
120 assert(is_ppc32_irn(node) && "need ppc node to get attributes");
121 return (ppc32_attr_t *)get_irn_generic_attr(node);
124 const ppc32_attr_t *get_ppc32_attr_const(const ir_node *node) {
125 assert(is_ppc32_irn(node) && "need ppc node to get attributes");
126 return (const ppc32_attr_t *)get_irn_generic_attr_const(node);
132 * Returns the argument register requirements of a ppc node.
134 const arch_register_req_t **get_ppc32_in_req_all(const ir_node *node) {
135 const ppc32_attr_t *attr = get_ppc32_attr_const(node);
140 * Returns the argument register requirement at position pos of an ppc node.
142 const arch_register_req_t *get_ppc32_in_req(const ir_node *node, int pos) {
143 const ppc32_attr_t *attr = get_ppc32_attr_const(node);
144 return attr->in_req[pos];
148 * Sets the IN register requirements at position pos.
150 void set_ppc32_req_in(ir_node *node, const arch_register_req_t *req, int pos) {
151 ppc32_attr_t *attr = get_ppc32_attr(node);
152 attr->in_req[pos] = req;
156 * Sets the type of the constant (if any)
157 * May be either iro_Const or iro_SymConst
159 /* void set_ppc32_type(const ir_node *node, opcode type) {
160 ppc32_attr_t *attr = get_ppc32_attr(node);
165 * Returns the type of the content (if any)
167 ppc32_attr_content_type get_ppc32_type(const ir_node *node) {
168 const ppc32_attr_t *attr = get_ppc32_attr_const(node);
169 return attr->content_type;
173 * Sets a tarval type content (also updating the content_type)
175 void set_ppc32_constant_tarval(ir_node *node, tarval *const_tarval) {
176 ppc32_attr_t *attr = get_ppc32_attr(node);
177 attr->content_type = ppc32_ac_Const;
178 attr->data.constant_tarval = const_tarval;
182 * Returns a tarval type constant
184 tarval *get_ppc32_constant_tarval(const ir_node *node) {
185 const ppc32_attr_t *attr = get_ppc32_attr_const(node);
186 return attr->data.constant_tarval;
190 * Sets an ident type constant (also updating the content_type)
192 void set_ppc32_symconst_ident(ir_node *node, ident *symconst_ident) {
193 ppc32_attr_t *attr = get_ppc32_attr(node);
194 attr->content_type = ppc32_ac_SymConst;
195 attr->data.symconst_ident = symconst_ident;
199 * Returns an ident type constant
201 ident *get_ppc32_symconst_ident(const ir_node *node) {
202 const ppc32_attr_t *attr = get_ppc32_attr_const(node);
203 return attr->data.symconst_ident;
208 * Sets an entity (also updating the content_type)
210 void set_ppc32_frame_entity(ir_node *node, ir_entity *ent) {
211 ppc32_attr_t *attr = get_ppc32_attr(node);
212 attr->content_type = ppc32_ac_FrameEntity;
213 attr->data.frame_entity = ent;
219 ir_entity *get_ppc32_frame_entity(const ir_node *node) {
220 const ppc32_attr_t *attr = get_ppc32_attr_const(node);
221 return attr->data.frame_entity;
225 * Sets a Rlwimi const (also updating the content_type)
227 void set_ppc32_rlwimi_const(ir_node *node, unsigned shift, unsigned maskA, unsigned maskB) {
228 ppc32_attr_t *attr = get_ppc32_attr(node);
229 attr->content_type = ppc32_ac_RlwimiConst;
230 attr->data.rlwimi_const.shift = shift;
231 attr->data.rlwimi_const.maskA = maskA;
232 attr->data.rlwimi_const.maskB = maskB;
236 * Returns the rlwimi const structure
238 const rlwimi_const_t *get_ppc32_rlwimi_const(const ir_node *node) {
239 const ppc32_attr_t *attr = get_ppc32_attr_const(node);
240 return &attr->data.rlwimi_const;
244 * Sets a Proj number (also updating the content_type)
246 void set_ppc32_proj_nr(ir_node *node, int proj_nr) {
247 ppc32_attr_t *attr = get_ppc32_attr(node);
248 attr->content_type = ppc32_ac_BranchProj;
249 attr->data.proj_nr = proj_nr;
253 * Returns the proj number
255 int get_ppc32_proj_nr(const ir_node *node) {
256 const ppc32_attr_t *attr = get_ppc32_attr_const(node);
257 return attr->data.proj_nr;
261 * Sets an offset for a memory access (also updating the content_type)
263 void set_ppc32_offset(ir_node *node, int offset) {
264 ppc32_attr_t *attr = get_ppc32_attr(node);
265 attr->content_type = ppc32_ac_Offset;
266 attr->data.offset = offset;
272 int get_ppc32_offset(const ir_node *node) {
273 const ppc32_attr_t *attr = get_ppc32_attr_const(node);
274 return attr->data.offset;
278 * Sets the offset mode (ppc32_ao_None, ppc32_ao_Lo16, ppc32_ao_Hi16 or ppc32_ao_Ha16)
280 void set_ppc32_offset_mode(ir_node *node, ppc32_attr_offset_mode mode) {
281 ppc32_attr_t *attr = get_ppc32_attr(node);
282 attr->offset_mode = mode;
286 * Returns the offset mode
288 ppc32_attr_offset_mode get_ppc32_offset_mode(const ir_node *node) {
289 const ppc32_attr_t *attr = get_ppc32_attr_const(node);
290 return attr->offset_mode;
295 * Initializes ppc specific node attributes
297 void init_ppc32_attributes(ir_node *node, int flags,
298 const arch_register_req_t **in_reqs,
299 const be_execution_unit_t ***execution_units,
301 ir_graph *irg = get_irn_irg(node);
302 struct obstack *obst = get_irg_obstack(irg);
303 ppc32_attr_t *attr = get_ppc32_attr(node);
304 backend_info_t *info;
305 (void) execution_units;
307 arch_irn_set_flags(node, flags);
308 attr->in_req = in_reqs;
310 attr->content_type = ppc32_ac_None;
311 attr->offset_mode = ppc32_ao_Illegal;
312 attr->data.empty = NULL;
314 info = be_get_info(node);
315 info->out_infos = NEW_ARR_D(reg_out_info_t, obst, n_res);
316 memset(info->out_infos, 0, n_res * sizeof(info->out_infos[0]));
320 /***************************************************************************************
323 * _ __ ___ __| | ___ ___ ___ _ __ ___| |_ _ __ _ _ ___| |_ ___ _ __ ___
324 * | '_ \ / _ \ / _` |/ _ \ / __/ _ \| '_ \/ __| __| '__| | | |/ __| __/ _ \| '__/ __|
325 * | | | | (_) | (_| | __/ | (_| (_) | | | \__ \ |_| | | |_| | (__| || (_) | | \__ \
326 * |_| |_|\___/ \__,_|\___| \___\___/|_| |_|___/\__|_| \__,_|\___|\__\___/|_| |___/
328 ***************************************************************************************/
330 /* Include the generated constructor functions */
331 #include "gen_ppc32_new_nodes.c.inl"