panic("unknown initializer");
}
+static void create_dynamic_null_initializer(ir_entity *entity, dbg_info *dbgi,
+ ir_node *base_addr)
+{
+ /* ANSI C §6.7.8:21: If there are fewer initializers [..] than there
+ are elements [...] the remainder of the aggregate shall be initialized
+ implicitly the same as objects that have static storage duration. */
+ ir_type *ent_type = get_entity_type(entity);
+ /* create sub-initializers for a compound type */
+ if (is_compound_type(ent_type)) {
+ unsigned n_members = get_compound_n_members(ent_type);
+ for (unsigned n = 0; n < n_members; ++n) {
+ ir_entity *member = get_compound_member(ent_type, n);
+ ir_node *addr = new_d_simpleSel(dbgi, new_NoMem(), base_addr,
+ member);
+ create_dynamic_null_initializer(member, dbgi, addr);
+ }
+ return;
+ }
+
+ ir_mode *value_mode = get_type_mode(ent_type);
+ ir_node *node = new_Const_long(value_mode, 0);
+
+ /* is it a bitfield type? */
+ if (is_Primitive_type(ent_type) &&
+ get_primitive_base_type(ent_type) != NULL) {
+ bitfield_store_to_firm(dbgi, entity, base_addr, node, false);
+ return;
+ }
+
+ ir_node *mem = get_store();
+ ir_node *store = new_d_Store(dbgi, mem, base_addr, node, cons_none);
+ ir_node *proj_m = new_Proj(store, mode_M, pn_Store_M);
+ set_store(proj_m);
+}
+
static void create_dynamic_initializer_sub(ir_initializer_t *initializer,
ir_entity *entity, ir_type *type, dbg_info *dbgi, ir_node *base_addr)
{
switch(get_initializer_kind(initializer)) {
- case IR_INITIALIZER_NULL: {
- /* ANSI C §6.7.8:21: If there are fewer initializers [..] than there
- are elements [...] the remainder of the aggregate shall be initialized
- implicitly the same as objects that have static storage duration. */
- ir_type *ent_type = get_entity_type(entity);
- ir_mode *value_mode = get_type_mode(ent_type);
- ir_node *node = new_Const_long(value_mode, 0);
-
- /* is it a bitfield type? */
- if (is_Primitive_type(ent_type) &&
- get_primitive_base_type(ent_type) != NULL) {
- bitfield_store_to_firm(dbgi, entity, base_addr, node, false);
- return;
- }
-
- assert(get_type_mode(type) == get_irn_mode(node));
- ir_node *mem = get_store();
- ir_node *store = new_d_Store(dbgi, mem, base_addr, node, cons_none);
- ir_node *proj_m = new_Proj(store, mode_M, pn_Store_M);
- set_store(proj_m);
+ case IR_INITIALIZER_NULL:
+ create_dynamic_null_initializer(entity, dbgi, base_addr);
return;
- }
case IR_INITIALIZER_CONST: {
ir_node *node = get_initializer_const_value(initializer);
ir_type *ent_type = get_entity_type(entity);