2 * Copyright (C) 1995-2011 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
31 #include "irgraph_t.h"
42 #include "amd64_nodes_attr.h"
43 #include "amd64_new_nodes.h"
44 #include "gen_amd64_regalloc_if.h"
46 void set_amd64_ls_mode(ir_node *node, ir_mode *mode)
48 amd64_attr_t *attr = get_amd64_attr(node);
53 * Dumper interface for dumping amd64 nodes in vcg.
54 * @param F the output file
55 * @param n the node to dump
56 * @param reason indicates which kind of information should be dumped
58 static void amd64_dump_node(FILE *F, const ir_node *n, dump_reason_t reason)
63 case dump_node_opcode_txt:
64 fprintf(F, "%s", get_irn_opname(n));
67 case dump_node_mode_txt:
68 mode = get_irn_mode(n);
71 fprintf(F, "[%s]", get_mode_name(mode));
73 fprintf(F, "[?NOMODE?]");
77 case dump_node_nodeattr_txt:
79 /* TODO: dump some attributes which should show up */
80 /* in node name in dump (e.g. consts or the like) */
84 case dump_node_info_txt:
85 arch_dump_reqs_and_registers(F, n);
90 const amd64_attr_t *get_amd64_attr_const(const ir_node *node)
92 assert(is_amd64_irn(node) && "need amd64 node to get attributes");
93 return (const amd64_attr_t *)get_irn_generic_attr_const(node);
96 amd64_attr_t *get_amd64_attr(ir_node *node)
98 assert(is_amd64_irn(node) && "need amd64 node to get attributes");
99 return (amd64_attr_t *)get_irn_generic_attr(node);
102 const amd64_SymConst_attr_t *get_amd64_SymConst_attr_const(const ir_node *node)
104 const amd64_SymConst_attr_t *attr
105 = (const amd64_SymConst_attr_t*)get_irn_generic_attr_const(node);
109 amd64_SymConst_attr_t *get_amd64_SymConst_attr(ir_node *node)
111 amd64_SymConst_attr_t *attr
112 = (amd64_SymConst_attr_t*)get_irn_generic_attr(node);
117 * Initializes the nodes attributes.
119 static void init_amd64_attributes(ir_node *node, arch_irn_flags_t flags,
120 const arch_register_req_t **in_reqs,
123 ir_graph *irg = get_irn_irg(node);
124 struct obstack *obst = get_irg_obstack(irg);
125 amd64_attr_t *attr = get_amd64_attr(node);
127 backend_info_t *info;
129 arch_set_irn_flags(node, flags);
130 arch_set_irn_register_reqs_in(node, in_reqs);
132 info = be_get_info(node);
133 info->out_infos = NEW_ARR_D(reg_out_info_t, obst, n_res);
134 memset(info->out_infos, 0, n_res * sizeof(info->out_infos[0]));
136 attr->data.ins_permuted = 0;
137 attr->data.cmp_unsigned = 0;
138 attr->ext.relation = ir_relation_false;
139 attr->ext.imm_value = 0;
143 * Initialize SymConst attributes.
145 static void init_amd64_SymConst_attributes(ir_node *node, ir_entity *entity)
147 amd64_SymConst_attr_t *attr = get_amd64_SymConst_attr(node);
148 attr->entity = entity;
152 /** Compare node attributes for SymConst. */
153 static int cmp_amd64_attr_SymConst(const ir_node *a, const ir_node *b)
155 const amd64_SymConst_attr_t *attr_a = get_amd64_SymConst_attr_const(a);
156 const amd64_SymConst_attr_t *attr_b = get_amd64_SymConst_attr_const(b);
158 if (attr_a->entity != attr_b->entity
159 || attr_a->fp_offset != attr_b->fp_offset)
165 /** Compare common amd64 node attributes. */
166 static int cmp_amd64_attr(const ir_node *a, const ir_node *b)
168 const amd64_attr_t *attr_a = get_amd64_attr_const(a);
169 const amd64_attr_t *attr_b = get_amd64_attr_const(b);
171 return attr_a->ext.imm_value != attr_b->ext.imm_value;
174 /** copies the AMD64 attributes of a node. */
175 static void amd64_copy_attr(ir_graph *irg, const ir_node *old_node,
178 struct obstack *obst = get_irg_obstack(irg);
179 const amd64_attr_t *attr_old = get_amd64_attr_const(old_node);
180 amd64_attr_t *attr_new = get_amd64_attr(new_node);
181 backend_info_t *old_info = be_get_info(old_node);
182 backend_info_t *new_info = be_get_info(new_node);
184 /* copy the attributes */
185 memcpy(attr_new, attr_old, get_op_attr_size(get_irn_op(old_node)));
188 new_info->flags = old_info->flags;
189 new_info->out_infos =
190 DUP_ARR_D(reg_out_info_t, obst, old_info->out_infos);
191 new_info->in_reqs = old_info->in_reqs;
194 /* Include the generated constructor functions */
195 #include "gen_amd64_new_nodes.c.inl"