# include <string.h>
# include "type_t.h"
# include "tpop_t.h"
+# include "irprog_t.h"
# include "typegmod_t.h"
# include "array.h"
# include "irprog.h"
int get_irp_new_node_nr(void);
#endif
+/* Suffixes added to types used for pass-by-value representations. */
+static ident *value_params_suffix = NULL;
+static ident *value_ress_suffix = NULL;
+
+void init_type(void) {
+ value_params_suffix = id_from_str(VALUE_PARAMS_SUFFIX, strlen(VALUE_PARAMS_SUFFIX));
+ value_ress_suffix = id_from_str(VALUE_RESS_SUFFIX, strlen(VALUE_RESS_SUFFIX));
+}
+
unsigned long type_visited;
INLINE void set_master_type_visited(unsigned long val) { type_visited = val; }
INLINE unsigned long get_master_type_visited() { return type_visited; }
if ((tp->type_op == type_primitive) || (tp->type_op == type_enumeration)) {
/* For pointer, primitive and enumeration size depends on the mode. */
- tp->size = get_mode_size(m);
+ assert((get_mode_size_bytes(m) != -1) && "unorthodox modes not implemented");
+ tp->size = get_mode_size_bytes(m);
tp->mode = m;
}
}
assert(get_type_size(tp) > -1);
if (tp != get_glob_type())
for (i = 0; i < get_class_n_members(tp); i++) {
+ if (get_entity_offset(get_class_member(tp, i)) <= -1)
+ { DDMT(tp); DDME(get_class_member(tp, i)); }
assert(get_entity_offset(get_class_member(tp, i)) > -1);
assert(is_method_type(get_entity_type(get_class_member(tp, i))) ||
(get_entity_allocation(get_class_member(tp, i)) == automatic_allocated));
/** TYPE_METHOD **/
/*******************************************************************/
+/* Lazy construction of value argument / result representation. */
+static INLINE type *
+build_value_type(ident *name, int len, type **tps) {
+ int i;
+ type *res = new_type_struct(name);
+ /* Remove type from type list. Must be treated differently than other types. */
+ remove_irp_type_from_list(res);
+ for (i = 0; i < len; i++) {
+ type *elt_type = res; /* use res as default if corresponding type is not yet set. */
+ if (tps[i]) elt_type = tps[i];
+ new_entity(res, mangle_u(name, get_type_ident(elt_type)), elt_type);
+ }
+ return res;
+}
+
/* Create a new method type.
N_param is the number of parameters, n_res the number of results. */
INLINE type *new_type_method (ident *name, int n_param, int n_res) {
type *res;
- res = new_type(type_method, mode_P, name);
+ res = new_type(type_method, mode_P_mach, name);
res->state = layout_fixed;
- res->size = get_mode_size(mode_P);
- res->attr.ma.n_params = n_param;
- res->attr.ma.param_type = (type **) xmalloc (sizeof (type *) * n_param);
- res->attr.ma.n_res = n_res;
- res->attr.ma.res_type = (type **) xmalloc (sizeof (type *) * n_res);
- res->attr.ma.variadicity = non_variadic;
+ assert((get_mode_size_bytes(mode_P_mach) != -1) && "unorthodox modes not implemented");
+ res->size = get_mode_size_bytes(mode_P_mach);
+ res->attr.ma.n_params = n_param;
+ res->attr.ma.param_type = (type **) xmalloc (sizeof (type *) * n_param);
+ res->attr.ma.value_params = NULL;
+ res->attr.ma.n_res = n_res;
+ res->attr.ma.res_type = (type **) xmalloc (sizeof (type *) * n_res);
+ res->attr.ma.value_ress = NULL;
+ res->attr.ma.variadicity = non_variadic;
return res;
}
+
type *new_d_type_method (ident *name, int n_param, int n_res, dbg_info* db) {
type *res = new_type_method (name, n_param, n_res);
set_type_dbg_info(res, db);
return res;
}
+
INLINE void free_method_attrs(type *method) {
assert(method && (method->type_op == type_method));
free(method->attr.ma.param_type);
free(method->attr.ma.res_type);
}
+
/* manipulate private fields of method. */
int get_method_n_params (type *method) {
assert(method && (method->type_op == type_method));
assert(method && (method->type_op == type_method));
assert(pos >= 0 && pos < get_method_n_params(method));
method->attr.ma.param_type[pos] = tp;
+ /* If information constructed set pass-by-value representation. */
+ if (method->attr.ma.value_params) {
+ assert(get_method_n_params(method) == get_struct_n_members(method->attr.ma.value_params));
+ set_entity_type(get_struct_member(method->attr.ma.value_params, pos), tp);
+ }
+}
+/* Returns an entity that represents the copied value argument. Only necessary
+ for compounds passed by value. */
+entity *get_method_value_param_ent(type *method, int pos) {
+ assert(method && (method->type_op == type_method));
+ assert(pos >= 0 && pos < get_method_n_params(method));
+ if (!method->attr.ma.value_params)
+ method->attr.ma.value_params
+ = build_value_type(mangle_u(get_type_ident(method), value_params_suffix),
+ get_method_n_params(method), method->attr.ma.param_type);
+ assert((get_entity_type(get_struct_member(method->attr.ma.value_params, pos)) != method->attr.ma.value_params)
+ && "param type not yet set");
+ return get_struct_member(method->attr.ma.value_params, pos);
}
int get_method_n_ress (type *method) {
void set_method_res_type(type *method, int pos, type* tp) {
assert(method && (method->type_op == type_method));
assert(pos >= 0 && pos < get_method_n_ress(method));
+ /* set the result type */
method->attr.ma.res_type[pos] = tp;
+ /* If information constructed set pass-by-value representation. */
+ if (method->attr.ma.value_ress) {
+ assert(get_method_n_ress(method) == get_struct_n_members(method->attr.ma.value_ress));
+ set_entity_type(get_struct_member(method->attr.ma.value_ress, pos), tp);
+ }
+}
+/* Returns an entity that represents the copied value result. Only necessary
+ for compounds passed by value. */
+entity *get_method_value_res_ent(type *method, int pos) {
+ assert(method && (method->type_op == type_method));
+ assert(pos >= 0 && pos < get_method_n_ress(method));
+ if (!method->attr.ma.value_ress)
+ method->attr.ma.value_ress
+ = build_value_type(mangle_u(get_type_ident(method), value_ress_suffix),
+ get_method_n_ress(method), method->attr.ma.res_type);
+ assert((get_entity_type(get_struct_member(method->attr.ma.value_ress, pos)) != method->attr.ma.value_ress)
+ && "result type not yet set");
+ return get_struct_member(method->attr.ma.value_ress, pos);
}
variadicity get_method_variadicity(type *method)
type *element_type) {
type *res;
int i;
+ ir_graph *rem = current_ir_graph;
assert(!is_method_type(element_type));
+
res = new_type(type_array, NULL, name);
res->attr.aa.n_dimensions = n_dimensions;
res->attr.aa.lower_bound = (ir_node **) xmalloc (sizeof (ir_node *) * n_dimensions);
res->attr.aa.upper_bound = (ir_node **) xmalloc (sizeof (ir_node *) * n_dimensions);
res->attr.aa.order = (int *) xmalloc (sizeof (int) * n_dimensions);
+ current_ir_graph = get_const_code_irg();
for (i = 0; i < n_dimensions; i++) {
- res->attr.aa.lower_bound[i] = NULL;
- res->attr.aa.upper_bound[i] = NULL;
+ res->attr.aa.lower_bound[i] = new_Unknown();
+ res->attr.aa.upper_bound[i] = new_Unknown();
res->attr.aa.order[i] = i;
}
+ current_ir_graph = rem;
+
res->attr.aa.element_type = element_type;
new_entity(res, mangle_u(name, id_from_str("elem_ent", 8)), element_type);
set_array_bounds (type *array, int dimension, ir_node * lower_bound,
ir_node * upper_bound) {
assert(array && (array->type_op == type_array));
+ assert(lower_bound && "lower_bound node may not be NULL.");
+ assert(upper_bound && "upper_bound node may not be NULL.");
+ assert(dimension < array->attr.aa.n_dimensions && dimension >= 0);
array->attr.aa.lower_bound[dimension] = lower_bound;
array->attr.aa.upper_bound[dimension] = upper_bound;
}
ir_graph *rem = current_ir_graph;
current_ir_graph = get_const_code_irg();
set_array_bounds (array, dimension,
- new_Const(mode_Iu, tarval_from_long (mode_Iu, lower_bound)),
- new_Const(mode_Iu, tarval_from_long (mode_Iu, upper_bound)));
+ new_Const(mode_Iu, new_tarval_from_long (lower_bound, mode_Iu)),
+ new_Const(mode_Iu, new_tarval_from_long (upper_bound, mode_Iu )));
current_ir_graph = rem;
}
INLINE void
set_array_lower_bound (type *array, int dimension, ir_node * lower_bound) {
assert(array && (array->type_op == type_array));
+ assert(lower_bound && "lower_bound node may not be NULL.");
array->attr.aa.lower_bound[dimension] = lower_bound;
}
void set_array_lower_bound_int (type *array, int dimension, int lower_bound) {
ir_graph *rem = current_ir_graph;
current_ir_graph = get_const_code_irg();
set_array_lower_bound (array, dimension,
- new_Const(mode_Iu, tarval_from_long (mode_Iu, lower_bound)));
+ new_Const(mode_Iu, new_tarval_from_long (lower_bound, mode_Iu)));
current_ir_graph = rem;
}
INLINE void
set_array_upper_bound (type *array, int dimension, ir_node * upper_bound) {
assert(array && (array->type_op == type_array));
+ assert(upper_bound && "upper_bound node may not be NULL.");
array->attr.aa.upper_bound[dimension] = upper_bound;
}
void set_array_upper_bound_int (type *array, int dimension, int upper_bound) {
ir_graph *rem = current_ir_graph;
current_ir_graph = get_const_code_irg();
set_array_upper_bound (array, dimension,
- new_Const(mode_Iu, tarval_from_long (mode_Iu, upper_bound)));
+ new_Const(mode_Iu, new_tarval_from_long (upper_bound, mode_Iu)));
current_ir_graph = rem;
}
+int has_array_lower_bound (type *array, int dimension) {
+ assert(array && (array->type_op == type_array));
+ return (get_irn_op(array->attr.aa.lower_bound[dimension]) != op_Unknown);
+}
ir_node * get_array_lower_bound (type *array, int dimension) {
assert(array && (array->type_op == type_array));
return array->attr.aa.lower_bound[dimension];
}
+int has_array_upper_bound (type *array, int dimension) {
+ assert(array && (array->type_op == type_array));
+ return (get_irn_op(array->attr.aa.upper_bound[dimension]) != op_Unknown);
+}
ir_node * get_array_upper_bound (type *array, int dimension) {
assert(array && (array->type_op == type_array));
return array->attr.aa.upper_bound[dimension];
/*******************************************************************/
/* Create a new type pointer */
-INLINE type *new_type_pointer (ident *name, type *points_to) {
+INLINE type *new_type_pointer_mode (ident *name, type *points_to, ir_mode *ptr_mode) {
type *res;
- res = new_type(type_pointer, mode_P, name);
+ assert(mode_is_reference(ptr_mode));
+ res = new_type(type_pointer, ptr_mode, name);
res->attr.pa.points_to = points_to;
- res->size = get_mode_size(res->mode);
+ assert((get_mode_size_bytes(res->mode) != -1) && "unorthodox modes not implemented");
+ res->size = get_mode_size_bytes(res->mode);
res->state = layout_fixed;
return res;
}
-type *new_d_type_pointer (ident *name, type *points_to, dbg_info* db) {
- type *res = new_type_pointer (name, points_to);
+type *new_d_type_pointer (ident *name, type *points_to, ir_mode *ptr_mode, dbg_info* db) {
+ type *res = new_type_pointer_mode (name, points_to, ptr_mode);
set_type_dbg_info(res, db);
return res;
}
/* create a new type primitive */
INLINE type *new_type_primitive (ident *name, ir_mode *mode) {
type *res;
- /* @@@ assert( mode_is_data(mode) && (!mode == mode_P)); */
+ /* @@@ assert( mode_is_data(mode) && (!mode_is_reference(mode))); */
res = new_type(type_primitive, mode, name);
- res->size = get_mode_size(mode);
+ assert((get_mode_size_bytes(mode) != -1) && "unorthodox modes not implemented");
+ res->size = get_mode_size_bytes(mode);
res->state = layout_fixed;
return res;
}
else if (is_union_type(tp))
res = get_union_member(tp, pos);
else
+ {
assert(0 && "need struct, union or class to get a member");
+ res=NULL;
+ }
return res;
}
projects / libfirm / blobdiff