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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
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9 * packaging of this file.
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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"
41 #include "../bearch.h"
43 #include "amd64_nodes_attr.h"
44 #include "amd64_new_nodes.h"
45 #include "gen_amd64_regalloc_if.h"
47 void set_amd64_ls_mode(ir_node *node, ir_mode *mode)
49 amd64_attr_t *attr = get_amd64_attr(node);
54 * Dumper interface for dumping amd64 nodes in vcg.
55 * @param F the output file
56 * @param n the node to dump
57 * @param reason indicates which kind of information should be dumped
59 static void amd64_dump_node(FILE *F, ir_node *n, dump_reason_t reason)
64 case dump_node_opcode_txt:
65 fprintf(F, "%s", get_irn_opname(n));
68 case dump_node_mode_txt:
69 mode = get_irn_mode(n);
72 fprintf(F, "[%s]", get_mode_name(mode));
74 fprintf(F, "[?NOMODE?]");
78 case dump_node_nodeattr_txt:
80 /* TODO: dump some attributes which should show up */
81 /* in node name in dump (e.g. consts or the like) */
85 case dump_node_info_txt:
86 arch_dump_reqs_and_registers(F, n);
91 const amd64_attr_t *get_amd64_attr_const(const ir_node *node)
93 assert(is_amd64_irn(node) && "need amd64 node to get attributes");
94 return (const amd64_attr_t *)get_irn_generic_attr_const(node);
97 amd64_attr_t *get_amd64_attr(ir_node *node)
99 assert(is_amd64_irn(node) && "need amd64 node to get attributes");
100 return (amd64_attr_t *)get_irn_generic_attr(node);
103 const amd64_SymConst_attr_t *get_amd64_SymConst_attr_const(const ir_node *node)
105 const amd64_attr_t *attr = get_amd64_attr_const(node);
106 const amd64_SymConst_attr_t *sym_attr = CONST_CAST_AMD64_ATTR(amd64_SymConst_attr_t, attr);
112 * Initializes the nodes attributes.
114 static void init_amd64_attributes(ir_node *node, arch_irn_flags_t flags,
115 const arch_register_req_t **in_reqs,
116 const be_execution_unit_t ***execution_units,
119 ir_graph *irg = get_irn_irg(node);
120 struct obstack *obst = get_irg_obstack(irg);
121 amd64_attr_t *attr = get_amd64_attr(node);
123 backend_info_t *info;
124 (void) execution_units;
126 arch_irn_set_flags(node, flags);
127 arch_set_in_register_reqs(node, in_reqs);
129 info = be_get_info(node);
130 info->out_infos = NEW_ARR_D(reg_out_info_t, obst, n_res);
131 memset(info->out_infos, 0, n_res * sizeof(info->out_infos[0]));
133 attr->data.ins_permuted = 0;
134 attr->data.cmp_unsigned = 0;
136 attr->ext.imm_value = 0;
140 * Initialize SymConst attributes.
142 static void init_amd64_SymConst_attributes(ir_node *node, ir_entity *entity)
144 amd64_SymConst_attr_t *attr = get_irn_generic_attr (node);
145 attr->entity = entity;
149 /** Compare node attributes for SymConst. */
150 static int cmp_amd64_attr_SymConst(ir_node *a, ir_node *b)
152 const amd64_SymConst_attr_t *attr_a = get_amd64_SymConst_attr_const(a);
153 const amd64_SymConst_attr_t *attr_b = get_amd64_SymConst_attr_const(b);
155 if (attr_a->entity != attr_b->entity
156 || attr_a->fp_offset != attr_b->fp_offset)
162 /** Compare common amd64 node attributes. */
163 static int cmp_amd64_attr(ir_node *a, ir_node *b)
165 const amd64_attr_t *attr_a = get_amd64_attr_const(a);
166 const amd64_attr_t *attr_b = get_amd64_attr_const(b);
168 return attr_a->ext.imm_value != attr_b->ext.imm_value;
171 /** copies the AMD64 attributes of a node. */
172 static void amd64_copy_attr(ir_graph *irg, const ir_node *old_node,
175 struct obstack *obst = get_irg_obstack(irg);
176 const amd64_attr_t *attr_old = get_amd64_attr_const(old_node);
177 amd64_attr_t *attr_new = get_amd64_attr(new_node);
178 backend_info_t *old_info = be_get_info(old_node);
179 backend_info_t *new_info = be_get_info(new_node);
181 /* copy the attributes */
182 memcpy(attr_new, attr_old, get_op_attr_size(get_irn_op(old_node)));
185 new_info->out_infos =
186 DUP_ARR_D(reg_out_info_t, obst, old_info->out_infos);
187 new_info->in_reqs = old_info->in_reqs;
190 /* Include the generated constructor functions */
191 #include "gen_amd64_new_nodes.c.inl"