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4 * This file is part of libFirm.
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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"
42 #include "../bearch.h"
44 #include "amd64_nodes_attr.h"
45 #include "amd64_new_nodes.h"
46 #include "gen_amd64_regalloc_if.h"
48 void set_amd64_ls_mode(ir_node *node, ir_mode *mode)
50 amd64_attr_t *attr = get_amd64_attr(node);
55 * Dumper interface for dumping amd64 nodes in vcg.
56 * @param F the output file
57 * @param n the node to dump
58 * @param reason indicates which kind of information should be dumped
60 static void amd64_dump_node(FILE *F, ir_node *n, dump_reason_t reason)
65 case dump_node_opcode_txt:
66 fprintf(F, "%s", get_irn_opname(n));
69 case dump_node_mode_txt:
70 mode = get_irn_mode(n);
73 fprintf(F, "[%s]", get_mode_name(mode));
75 fprintf(F, "[?NOMODE?]");
79 case dump_node_nodeattr_txt:
81 /* TODO: dump some attributes which should show up */
82 /* in node name in dump (e.g. consts or the like) */
86 case dump_node_info_txt:
87 arch_dump_reqs_and_registers(F, n);
92 const amd64_attr_t *get_amd64_attr_const(const ir_node *node)
94 assert(is_amd64_irn(node) && "need amd64 node to get attributes");
95 return (const amd64_attr_t *)get_irn_generic_attr_const(node);
98 amd64_attr_t *get_amd64_attr(ir_node *node)
100 assert(is_amd64_irn(node) && "need amd64 node to get attributes");
101 return (amd64_attr_t *)get_irn_generic_attr(node);
104 const amd64_SymConst_attr_t *get_amd64_SymConst_attr_const(const ir_node *node)
106 const amd64_attr_t *attr = get_amd64_attr_const(node);
107 const amd64_SymConst_attr_t *sym_attr = CONST_CAST_AMD64_ATTR(amd64_SymConst_attr_t, attr);
113 * Returns the argument register requirements of a amd64 node.
115 const arch_register_req_t **get_amd64_in_req_all(const ir_node *node)
117 const amd64_attr_t *attr = get_amd64_attr_const(node);
122 * Returns the argument register requirement at position pos of an amd64 node.
124 const arch_register_req_t *get_amd64_in_req(const ir_node *node, int pos)
126 const amd64_attr_t *attr = get_amd64_attr_const(node);
127 return attr->in_req[pos];
131 * Sets the IN register requirements at position pos.
133 void set_amd64_req_in(ir_node *node, const arch_register_req_t *req, int pos)
135 amd64_attr_t *attr = get_amd64_attr(node);
136 attr->in_req[pos] = req;
140 * Initializes the nodes attributes.
142 static void init_amd64_attributes(ir_node *node, arch_irn_flags_t flags,
143 const arch_register_req_t **in_reqs,
144 const be_execution_unit_t ***execution_units,
147 ir_graph *irg = get_irn_irg(node);
148 struct obstack *obst = get_irg_obstack(irg);
149 amd64_attr_t *attr = get_amd64_attr(node);
151 backend_info_t *info;
152 (void) execution_units;
154 arch_irn_set_flags(node, flags);
155 attr->in_req = in_reqs;
157 info = be_get_info(node);
158 info->out_infos = NEW_ARR_D(reg_out_info_t, obst, n_res);
159 memset(info->out_infos, 0, n_res * sizeof(info->out_infos[0]));
161 attr->data.ins_permuted = 0;
162 attr->data.cmp_unsigned = 0;
164 attr->ext.imm_value = 0;
168 * Initialize SymConst attributes.
170 static void init_amd64_SymConst_attributes(ir_node *node, ir_entity *entity)
172 amd64_SymConst_attr_t *attr = get_irn_generic_attr (node);
173 attr->entity = entity;
177 /** Compare node attributes for SymConst. */
178 static int cmp_amd64_attr_SymConst(ir_node *a, ir_node *b)
180 const amd64_SymConst_attr_t *attr_a = get_amd64_SymConst_attr_const(a);
181 const amd64_SymConst_attr_t *attr_b = get_amd64_SymConst_attr_const(b);
183 if (attr_a->entity != attr_b->entity
184 || attr_a->fp_offset != attr_b->fp_offset)
190 /** Compare common amd64 node attributes. */
191 static int cmp_amd64_attr(ir_node *a, ir_node *b)
193 const amd64_attr_t *attr_a = get_amd64_attr_const(a);
194 const amd64_attr_t *attr_b = get_amd64_attr_const(b);
196 return attr_a->ext.imm_value != attr_b->ext.imm_value;
199 /** copies the AMD64 attributes of a node. */
200 static void amd64_copy_attr(ir_graph *irg, const ir_node *old_node,
203 struct obstack *obst = get_irg_obstack(irg);
204 const amd64_attr_t *attr_old = get_amd64_attr_const(old_node);
205 amd64_attr_t *attr_new = get_amd64_attr(new_node);
206 backend_info_t *old_info = be_get_info(old_node);
207 backend_info_t *new_info = be_get_info(new_node);
209 /* copy the attributes */
210 memcpy(attr_new, attr_old, get_op_attr_size(get_irn_op(old_node)));
213 new_info->out_infos =
214 DUP_ARR_D(reg_out_info_t, obst, old_info->out_infos);
217 /* Include the generated constructor functions */
218 #include "gen_amd64_new_nodes.c.inl"