offset = new_Const(mode, get_mode_one(mode));
}
- ir_node *new_value;
switch(expression->type) {
case UNEXPR_POSTFIX_INCREMENT: {
ir_node *new_value = new_d_Add(dbgi, value_node, offset, mode);
}
default:
panic("no incdec expr in create_incdec");
+ return NULL;
}
-
- return new_value;
}
static ir_node *unary_expression_to_firm(const unary_expression_t *expression)
{
dbg_info *dbgi = get_dbg_info(&expression->expression.source_position);
- type_t *type = expression->expression.datatype;
+ type_t *type = skip_typeref(expression->expression.datatype);
if(expression->type == UNEXPR_TAKE_ADDRESS)
return expression_to_addr(expression->value);
compound_graph_path_entry_t *prev;
};
-static void create_initializer_list(initializer_list_t *initializer,
- type_t *type, ir_entity *entity,
- compound_graph_path_entry_t *entry,
- int len);
+static void create_initializer_object(initializer_t *initializer, type_t *type,
+ ir_entity *entity, compound_graph_path_entry_t *entry, int len);
-static void create_initializer_value(initializer_value_t *initializer,
- ir_entity *entity,
- compound_graph_path_entry_t *entry,
- int len)
+static compound_graph_path *create_compound_path(ir_type *type,
+ compound_graph_path_entry_t *entry, int len)
{
- ir_node *node = expression_to_firm(initializer->value);
-
- ir_type *type = get_entity_type(entity);
compound_graph_path *path = new_compound_graph_path(type, len);
int i = len - 1;
}
assert(i == -1);
+ return path;
+}
+
+static void create_initializer_value(initializer_value_t *initializer,
+ ir_entity *entity,
+ compound_graph_path_entry_t *entry,
+ int len)
+{
+ ir_node *node = expression_to_firm(initializer->value);
+ ir_type *type = get_entity_type(entity);
+ compound_graph_path *path = create_compound_path(type, entry, len);
add_compound_ent_value_w_path(entity, node, path);
}
create_initializer_value((initializer_value_t*) sub_initializer,
entity, &entry, len);
} else {
- assert(sub_initializer->type == INITIALIZER_LIST);
type_t *type = skip_typeref(compound_entry->type);
- create_initializer_list((initializer_list_t*) sub_initializer,
- type, entity, &entry, len);
+ create_initializer_object(sub_initializer, type, entity, &entry,
+ len);
}
++i;
entity, &entry, len);
} else {
assert(sub_initializer->type == INITIALIZER_LIST);
- create_initializer_list((initializer_list_t*) sub_initializer,
- element_type, entity, &entry, len);
+ create_initializer_object(sub_initializer, element_type, entity,
+ &entry, len);
}
}
}
-static void create_initializer_list(initializer_list_t *initializer,
- type_t *type, ir_entity *entity,
- compound_graph_path_entry_t *entry, int len)
+static void create_initializer_string(initializer_string_t *initializer,
+ array_type_t *type, ir_entity *entity,
+ compound_graph_path_entry_t *last_entry,
+ int len)
+{
+ type_t *element_type = type->element_type;
+ element_type = skip_typeref(element_type);
+
+ compound_graph_path_entry_t entry;
+ entry.type = COMPOUND_GRAPH_ENTRY_ARRAY;
+ entry.prev = last_entry;
+ ++len;
+
+ ir_type *irtype = get_entity_type(entity);
+ size_t arr_len = get_array_type_size(type);
+ const char *p = initializer->string;
+ size_t i = 0;
+ for(i = 0; i < arr_len; ++i, ++p) {
+ entry.v.array_index = i;
+
+ ir_node *node = new_Const_long(mode_Bs, *p);
+ compound_graph_path *path = create_compound_path(irtype, &entry, len);
+ add_compound_ent_value_w_path(entity, node, path);
+
+ if(*p == '\0')
+ break;
+ }
+}
+
+static void create_initializer_object(initializer_t *initializer, type_t *type,
+ ir_entity *entity, compound_graph_path_entry_t *entry, int len)
{
if(type->type == TYPE_ARRAY) {
- create_initializer_array(initializer, (array_type_t*) type,
- entity, entry, len);
+ array_type_t *array_type = (array_type_t*) type;
+
+ if(initializer->type == INITIALIZER_STRING) {
+ initializer_string_t *string = (initializer_string_t*) initializer;
+ create_initializer_string(string, array_type, entity, entry, len);
+ } else {
+ assert(initializer->type == INITIALIZER_LIST);
+ initializer_list_t *list = (initializer_list_t*) initializer;
+ create_initializer_array(list, array_type, entity, entry, len);
+ }
} else {
+ assert(initializer->type == INITIALIZER_LIST);
+ initializer_list_t *list = (initializer_list_t*) initializer;
+
assert(type->type == TYPE_COMPOUND_STRUCT
|| type->type == TYPE_COMPOUND_UNION);
- create_initializer_compound(initializer, (compound_type_t*) type,
- entity, entry, len);
+ compound_type_t *compound_type = (compound_type_t*) type;
+ create_initializer_compound(list, compound_type, entity, entry, len);
}
}
+static void create_initializer_local_variable_entity(declaration_t *declaration)
+{
+ initializer_t *initializer = declaration->init.initializer;
+ dbg_info *dbgi = get_dbg_info(&declaration->source_position);
+ ir_entity *entity = declaration->v.entity;
+ ir_node *memory = get_store();
+ ir_node *nomem = new_NoMem();
+ ir_node *frame = get_irg_frame(current_ir_graph);
+ ir_node *addr = new_d_simpleSel(dbgi, nomem, frame, entity);
+
+ if(is_atomic_entity(entity)) {
+ assert(initializer->type == INITIALIZER_VALUE);
+ initializer_value_t *initializer_value
+ = (initializer_value_t*) initializer;
+
+ ir_node *value = expression_to_firm(initializer_value->value);
+ ir_node *store = new_d_Store(dbgi, memory, addr, value);
+ ir_node *store_mem = new_d_Proj(dbgi, store, mode_M, pn_Store_M);
+ set_store(store_mem);
+ return;
+ }
+
+ /* create a "template" entity which is copied to the entity on the stack */
+ ident *id = unique_ident("initializer");
+ ir_type *irtype = get_ir_type(declaration->type);
+ ir_type *global_type = get_glob_type();
+ ir_entity *init_entity = new_entity(global_type, id, irtype);
+ set_entity_ld_ident(init_entity, id);
+
+ set_entity_variability(init_entity, variability_initialized);
+ set_entity_visibility(init_entity, visibility_local);
+
+ ir_graph *old_current_ir_graph = current_ir_graph;
+ current_ir_graph = get_const_code_irg();
+
+ type_t *type = skip_typeref(declaration->type);
+ create_initializer_object(initializer, type, init_entity, NULL, 0);
+
+ assert(current_ir_graph == get_const_code_irg());
+ current_ir_graph = old_current_ir_graph;
+
+ ir_node *src_addr = create_symconst(dbgi, init_entity);
+ ir_node *copyb = new_d_CopyB(dbgi, memory, addr, src_addr, irtype);
+
+ ir_node *copyb_mem = new_Proj(copyb, mode_M, pn_CopyB_M_regular);
+ set_store(copyb_mem);
+}
+
static void create_initializer(declaration_t *declaration)
{
initializer_t *initializer = declaration->init.initializer;
if(initializer == NULL)
return;
+ declaration_type_t declaration_type = (declaration_type_t)declaration->declaration_type;
+ if(declaration_type == DECLARATION_TYPE_LOCAL_VARIABLE_ENTITY) {
+ create_initializer_local_variable_entity(declaration);
+ return;
+ }
+
if(initializer->type == INITIALIZER_VALUE) {
initializer_value_t *initializer_value
= (initializer_value_t*) initializer;
ir_node *value = expression_to_firm(initializer_value->value);
- declaration_type_t declaration_type = declaration->declaration_type;
if(declaration_type == DECLARATION_TYPE_LOCAL_VARIABLE) {
set_value(declaration->v.value_number, value);
- } else if(declaration_type == DECLARATION_TYPE_LOCAL_VARIABLE_ENTITY) {
- ir_entity *entity = declaration->v.entity;
- dbg_info *dbgi = get_dbg_info(&declaration->source_position);
- ir_node *frame = get_irg_frame(current_ir_graph);
- ir_node *addr = new_d_simpleSel(dbgi, new_NoMem(), frame,
- entity);
- ir_node *memory = get_store();
- ir_node *store = new_d_Store(dbgi, memory, addr, value);
- ir_node *store_mem = new_d_Proj(dbgi, store, mode_M, pn_Store_M);
- set_store(store_mem);
} else {
assert(declaration_type == DECLARATION_TYPE_GLOBAL_VARIABLE);
set_atomic_ent_value(entity, value);
}
} else {
- assert(initializer->type == INITIALIZER_LIST);
- initializer_list_t *list = (initializer_list_t*) initializer;
-
- declaration_type_t declaration_type = declaration->declaration_type;
+ declaration_type_t declaration_type = (declaration_type_t)declaration->declaration_type;
assert(declaration_type == DECLARATION_TYPE_LOCAL_VARIABLE_ENTITY
|| declaration_type == DECLARATION_TYPE_GLOBAL_VARIABLE);
set_entity_variability(entity, variability_initialized);
type_t *type = skip_typeref(declaration->type);
- create_initializer_list(list, type, entity, NULL, 0);
+ create_initializer_object(initializer, type, entity, NULL, 0);
}
}
set_entity_variability(entity, variability_uninitialized);
set_entity_visibility(entity, visibility_local);
+ ir_graph *old_current_ir_graph = current_ir_graph;
+ current_ir_graph = get_const_code_irg();
+
create_initializer(declaration);
+
+ assert(current_ir_graph == get_const_code_irg());
+ current_ir_graph = old_current_ir_graph;
}
static void declaration_statement_to_firm(declaration_statement_t *statement)
projects / cparser / blobdiff