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 achitecture specific firm
23 * opcodes and the coresponding node constructors for the amd64
25 * @version $Id: amd64_new_nodes.c 26673 2009-10-01 16:43:13Z matze $
32 #include "irgraph_t.h"
42 #include "../bearch.h"
44 #include "amd64_nodes_attr.h"
45 #include "amd64_new_nodes.h"
46 #include "gen_amd64_regalloc_if.h"
49 * Dumper interface for dumping amd64 nodes in vcg.
50 * @param n the node to dump
51 * @param F the output file
52 * @param reason indicates which kind of information should be dumped
53 * @return 0 on success or != 0 on failure
55 static int amd64_dump_node(ir_node *n, FILE *F, dump_reason_t reason)
60 case dump_node_opcode_txt:
61 fprintf(F, "%s", get_irn_opname(n));
64 case dump_node_mode_txt:
65 mode = get_irn_mode(n);
68 fprintf(F, "[%s]", get_mode_name(mode));
70 fprintf(F, "[?NOMODE?]");
74 case dump_node_nodeattr_txt:
76 /* TODO: dump some attributes which should show up */
77 /* in node name in dump (e.g. consts or the like) */
81 case dump_node_info_txt:
82 arch_dump_reqs_and_registers(F, n);
89 const amd64_attr_t *get_amd64_attr_const(const ir_node *node)
91 assert(is_amd64_irn(node) && "need amd64 node to get attributes");
92 return (const amd64_attr_t *)get_irn_generic_attr_const(node);
95 amd64_attr_t *get_amd64_attr(ir_node *node)
97 assert(is_amd64_irn(node) && "need amd64 node to get attributes");
98 return (amd64_attr_t *)get_irn_generic_attr(node);
101 const amd64_immediate_attr_t *get_amd64_immediate_attr_const(const ir_node *node)
103 const amd64_attr_t *attr = get_amd64_attr_const(node);
104 const amd64_immediate_attr_t *imm_attr = CONST_CAST_AMD64_ATTR(amd64_immediate_attr_t, attr);
110 static amd64_immediate_attr_t *get_amd64_immediate_attr(ir_node *node)
112 amd64_attr_t *attr = get_amd64_attr(node);
113 amd64_immediate_attr_t *imm_attr = CAST_AMD64_ATTR(amd64_immediate_attr_t, attr);
119 const amd64_SymConst_attr_t *get_amd64_SymConst_attr_const(const ir_node *node)
121 const amd64_attr_t *attr = get_amd64_attr_const(node);
122 const amd64_SymConst_attr_t *sym_attr = CONST_CAST_AMD64_ATTR(amd64_SymConst_attr_t, attr);
129 * Returns the argument register requirements of a amd64 node.
131 const arch_register_req_t **get_amd64_in_req_all(const ir_node *node)
133 const amd64_attr_t *attr = get_amd64_attr_const(node);
138 * Returns the argument register requirement at position pos of an amd64 node.
140 const arch_register_req_t *get_amd64_in_req(const ir_node *node, int pos)
142 const amd64_attr_t *attr = get_amd64_attr_const(node);
143 return attr->in_req[pos];
147 * Sets the IN register requirements at position pos.
149 void set_amd64_req_in(ir_node *node, const arch_register_req_t *req, int pos)
151 amd64_attr_t *attr = get_amd64_attr(node);
152 attr->in_req[pos] = req;
156 * Initializes the nodes attributes.
158 static void init_amd64_attributes(ir_node *node, arch_irn_flags_t flags,
159 const arch_register_req_t **in_reqs,
160 const be_execution_unit_t ***execution_units,
163 ir_graph *irg = get_irn_irg(node);
164 struct obstack *obst = get_irg_obstack(irg);
165 amd64_attr_t *attr = get_amd64_attr(node);
166 backend_info_t *info;
167 (void) execution_units;
169 arch_irn_set_flags(node, flags);
170 attr->in_req = in_reqs;
172 info = be_get_info(node);
173 info->out_infos = NEW_ARR_D(reg_out_info_t, obst, n_res);
174 memset(info->out_infos, 0, n_res * sizeof(info->out_infos[0]));
178 * Initialize immediate attributes.
180 static void init_amd64_immediate_attributes(ir_node *node, unsigned imm_value)
182 amd64_immediate_attr_t *attr = get_irn_generic_attr (node);
183 attr->imm_value = imm_value;
187 * Initialize SymConst attributes.
189 static void init_amd64_SymConst_attributes(ir_node *node, ir_entity *entity)
191 amd64_SymConst_attr_t *attr = get_irn_generic_attr (node);
192 attr->entity = entity;
195 /** Compare node attributes for SymConst. */
196 static int cmp_amd64_attr_SymConst(ir_node *a, ir_node *b)
198 const amd64_SymConst_attr_t *attr_a = get_amd64_SymConst_attr_const(a);
199 const amd64_SymConst_attr_t *attr_b = get_amd64_SymConst_attr_const(b);
201 if (attr_a->entity != attr_b->entity)
208 /** Compare node attributes for Immediates. */
209 static int cmp_amd64_attr_immediate(ir_node *a, ir_node *b)
211 const amd64_immediate_attr_t *attr_a = get_amd64_immediate_attr_const(a);
212 const amd64_immediate_attr_t *attr_b = get_amd64_immediate_attr_const(b);
214 if (attr_a->imm_value != attr_b->imm_value)
220 static int cmp_amd64_attr(ir_node *a, ir_node *b)
222 const amd64_attr_t *attr_a = get_amd64_attr_const(a);
223 const amd64_attr_t *attr_b = get_amd64_attr_const(b);
230 /* Include the generated constructor functions */
231 #include "gen_amd64_new_nodes.c.inl"