-/****h* libfirm/type.c
+/**
*
- * NAME
* file type.c - implementation of the datastructure to hold
* type information.
- * COPYRIGHT
* (C) 2001 by Universitaet Karlsruhe
- * AUTHORS
* Martin Trapp, Christian Schaefer, Goetz Lindenmaier
*
- * NOTES
* This module supplies a datastructure to represent all types
* known in the compiled program. This includes types specified
* in the program as well as types defined by the language. In the
* on the level of the programming language, modes at the level of
* the target processor.
*
- * SEE ALSO
- * type_t.h type tpop
- *****
+ * @see type_t.h type tpop
*/
+
+/* $Id$ */
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+
# include <stdlib.h>
# include <stddef.h>
+# 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"
+# include "mangle.h"
+# include "tv.h"
+# include "ircons.h"
/*******************************************************************/
/** TYPE **/
/*******************************************************************/
+#ifdef DEBUG_libfirm
+/** Returns a new, unique number to number nodes or the like. */
+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; }
+INLINE void inc_master_type_visited() { type_visited++; }
+
+void free_type(type *tp) {
+ /* Remove from list of all types */
+ remove_irp_type(tp);
+ /* Free the attributes of the type. */
+ free_type_attrs(tp);
+ /* Free entities automatically allocated with the type */
+ if (is_array_type(tp))
+ free_entity(get_array_element_entity(tp));
+ /* And now the type itself... */
+ free(tp);
+}
-inline type *
+INLINE type *
new_type(tp_op *type_op, ir_mode *mode, ident* name) {
type *res;
int node_size ;
assert(type_op != type_id);
+ assert(!id_contains_char(name, ' ') && "type name should not contain spaces");
node_size = offsetof (type, attr) + type_op->attr_size;
res = (type *) xmalloc (node_size);
res->size = -1;
res->visit = 0;
res -> link = NULL;
+#ifdef DEBUG_libfirm
+ res->nr = get_irp_new_node_nr();
+#endif
return res;
}
/* set/get the link field */
void *get_type_link(type *tp)
{
- assert(tp);
+ assert(tp && tp->kind == k_type);
return(tp -> link);
}
void set_type_link(type *tp, void *l)
{
- assert(tp);
+ assert(tp && tp->kind == k_type);
tp -> link = l;
}
tp_op* get_type_tpop(type *tp) {
- assert(tp);
+ assert(tp && tp->kind == k_type);
return tp->type_op;
}
ident* get_type_tpop_nameid(type *tp) {
- assert(tp);
+ assert(tp && tp->kind == k_type);
return tp->type_op->name;
}
const char* get_type_tpop_name(type *tp) {
- assert(tp);
+ assert(tp && tp->kind == k_type);
return id_to_str(tp->type_op->name);
}
tp_opcode get_type_tpop_code(type *tp) {
- assert(tp);
+ assert(tp && tp->kind == k_type);
return tp->type_op->code;
}
ir_mode* get_type_mode(type *tp) {
- assert(tp);
+ assert(tp && tp->kind == k_type);
return tp->mode;
}
void set_type_mode(type *tp, ir_mode* m) {
- assert(tp);
- tp->mode = m;
- /* For pointer and primitive size depends on the mode. */
- if ((tp->type_op == type_pointer) || (tp->type_op == type_primitive))
- tp->size == get_mode_size(m);
+ assert(tp && tp->kind == k_type);
+
+ assert(((tp->type_op != type_primitive) || mode_is_data(m)) &&
+ /* Modes of primitives must be data */
+ ((tp->type_op != type_enumeration) || mode_is_int(m)));
+ /* Modes of enumerations must be integers */
+
+ if ((tp->type_op == type_primitive) || (tp->type_op == type_enumeration)) {
+ /* For pointer, primitive and enumeration size depends on the mode. */
+ assert((get_mode_size_bytes(m) != -1) && "unorthodox modes not implemented");
+ tp->size = get_mode_size_bytes(m);
+ tp->mode = m;
+ }
}
ident* get_type_ident(type *tp) {
- assert(tp);
+ assert(tp && tp->kind == k_type);
return tp->name;
}
void set_type_ident(type *tp, ident* id) {
- assert(tp);
+ assert(tp && tp->kind == k_type);
tp->name = id;
}
-const char* get_type_name(type *tp) {
+/* Outputs a unique number for this node */
+INLINE long
+get_type_nr(type *tp) {
assert(tp);
- return id_to_str(tp->name);
+#ifdef DEBUG_libfirm
+ return tp->nr;
+#else
+ return 0;
+#endif
+}
+
+const char* get_type_name(type *tp) {
+ assert(tp && tp->kind == k_type);
+ return (id_to_str(tp->name));
}
int get_type_size(type *tp) {
- assert(tp);
+ assert(tp && tp->kind == k_type);
return tp->size;
}
void
set_type_size(type *tp, int size) {
- assert(tp);
- /* For pointer and primitive size depends on the mode. */
- if ((tp->type_op != type_pointer) && (tp->type_op != type_primitive))
+ assert(tp && tp->kind == k_type);
+ /* For pointer enumeration and primitive size depends on the mode.
+ Methods don't have a size. */
+ if ((tp->type_op != type_pointer) && (tp->type_op != type_primitive) &&
+ (tp->type_op != type_enumeration) && (tp->type_op != type_method))
tp->size = size;
}
type_state
get_type_state(type *tp) {
- assert(tp);
+ assert(tp && tp->kind == k_type);
return tp->state;
}
void
set_type_state(type *tp, type_state state) {
- assert(tp);
- /* For pointer and primitive always fixed. */
- if ((tp->type_op != type_pointer) && (tp->type_op != type_primitive)) {
- /* @@@ assert that the layout really is fixed!!! */
- tp->state = state;
+ assert(tp && tp->kind == k_type);
+
+ if ((tp->type_op == type_pointer) || (tp->type_op == type_primitive) ||
+ (tp->type_op == type_method))
+ return;
+
+ /* Just a correctness check: */
+ if (state == layout_fixed) {
+ int i;
+ switch (get_type_tpop_code(tp)) {
+ case tpo_class:
+ {
+ 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));
+ }
+ } break;
+ case tpo_struct:
+ {
+ assert(get_type_size(tp) > -1);
+ for (i = 0; i < get_struct_n_members(tp); i++) {
+ assert(get_entity_offset(get_struct_member(tp, i)) > -1);
+ assert((get_entity_allocation(get_struct_member(tp, i)) == automatic_allocated));
+ }
+ } break;
+ case tpo_union:
+ { /* ?? */
+ } break;
+ case tpo_array:
+ { /* ??
+ Check order?
+ Assure that only innermost dimension is dynamic? */
+ } break;
+ case tpo_enumeration:
+ {
+ assert(get_type_mode != NULL);
+ for (i = 0; i < get_enumeration_n_enums(tp); i++)
+ assert(get_enumeration_enum(tp, i) != NULL);
+ } break;
+ default: break;
+ } /* switch (tp) */
}
+ tp->state = state;
}
unsigned long get_type_visited(type *tp) {
- assert(tp);
+ assert(tp && tp->kind == k_type);
return tp->visit;
}
void set_type_visited(type *tp, unsigned long num) {
- assert(tp);
+ assert(tp && tp->kind == k_type);
tp->visit = num;
}
/* Sets visited field in type to type_visited. */
void mark_type_visited(type *tp) {
- assert(tp);
+ assert(tp && tp->kind == k_type);
assert(tp->visit < type_visited);
tp->visit = type_visited;
}
+/* @@@ name clash with master flag
+bool type_visited(type *tp) {
+ assert(tp && tp->kind == k_type);
+ return tp->visit >= type_visited;
+ }*/
+bool type_not_visited(type *tp) {
+ assert(tp && tp->kind == k_type);
+ return tp->visit < type_visited;
+}
+
int is_type (void *thing) {
assert(thing);
return 0;
}
+
+bool equal_type(type *typ1, type *typ2) {
+ entity **m;
+ type **t;
+ int i, j;
+
+ if (typ1 == typ2) return true;
+
+ if ((get_type_tpop_code(typ1) != get_type_tpop_code(typ2)) ||
+ (get_type_ident(typ1) != get_type_ident(typ2)) ||
+ (get_type_mode(typ1) != get_type_mode(typ2)) ||
+ (get_type_state(typ1) != get_type_state(typ2)))
+ return false;
+ if ((get_type_state(typ1) == layout_fixed) &&
+ (get_type_size(typ1) != get_type_size(typ2)))
+ return false;
+
+ switch(get_type_tpop_code(typ1)) {
+ case tpo_class: {
+ if (get_class_n_members(typ1) != get_class_n_members(typ2)) return false;
+ if (get_class_n_subtypes(typ1) != get_class_n_subtypes(typ2)) return false;
+ if (get_class_n_supertypes(typ1) != get_class_n_supertypes(typ2)) return false;
+ if (get_class_peculiarity(typ1) != get_class_peculiarity(typ2)) return false;
+ /** Compare the members **/
+ m = alloca(sizeof(entity *) * get_class_n_members(typ1));
+ memset(m, 0, sizeof(entity *) * get_class_n_members(typ1));
+ /* First sort the members of typ2 */
+ for (i = 0; i < get_class_n_members(typ1); i++) {
+ entity *e1 = get_class_member(typ1, i);
+ for (j = 0; j < get_class_n_members(typ2); j++) {
+ entity *e2 = get_class_member(typ2, j);
+ if (get_entity_name(e1) == get_entity_name(e2))
+ m[i] = e2;
+ }
+ }
+ for (i = 0; i < get_class_n_members(typ1); i++) {
+ if (!m[i] || /* Found no counterpart */
+ !equal_entity(get_class_member(typ1, i), m[i]))
+ return false;
+ }
+ /** Compare the supertypes **/
+ t = alloca(sizeof(entity *) * get_class_n_supertypes(typ1));
+ memset(t, 0, sizeof(entity *) * get_class_n_supertypes(typ1));
+ /* First sort the supertypes of typ2 */
+ for (i = 0; i < get_class_n_supertypes(typ1); i++) {
+ type *t1 = get_class_supertype(typ1, i);
+ for (j = 0; j < get_class_n_supertypes(typ2); j++) {
+ type *t2 = get_class_supertype(typ2, j);
+ if (get_type_ident(t2) == get_type_ident(t1))
+ t[i] = t2;
+ }
+ }
+ for (i = 0; i < get_class_n_supertypes(typ1); i++) {
+ if (!t[i] || /* Found no counterpart */
+ get_class_supertype(typ1, i) != t[i])
+ return false;
+ }
+ } break;
+ case tpo_struct: {
+ if (get_struct_n_members(typ1) != get_struct_n_members(typ2)) return false;
+ m = alloca(sizeof(entity *) * get_struct_n_members(typ1));
+ memset(m, 0, sizeof(entity *) * get_struct_n_members(typ1));
+ /* First sort the members of lt */
+ for (i = 0; i < get_struct_n_members(typ1); i++) {
+ entity *e1 = get_struct_member(typ1, i);
+ for (j = 0; j < get_struct_n_members(typ2); j++) {
+ entity *e2 = get_struct_member(typ2, j);
+ if (get_entity_name(e1) == get_entity_name(e2))
+ m[i] = e2;
+ }
+ }
+ for (i = 0; i < get_struct_n_members(typ1); i++) {
+ if (!m[i] || /* Found no counterpart */
+ !equal_entity(get_struct_member(typ1, i), m[i]))
+ return false;
+ }
+ } break;
+ case tpo_method: {
+ if (get_method_variadicity(typ1) != get_method_variadicity(typ2)) return false;
+ if (get_method_n_params(typ1) != get_method_n_params(typ2)) return false;
+ if (get_method_n_ress(typ1) != get_method_n_ress(typ2)) return false;
+ for (i = 0; i < get_method_n_params(typ1); i++) {
+ if (!equal_type(get_method_param_type(typ1, i), get_method_param_type(typ2, i)))
+ return false;
+ }
+ for (i = 0; i < get_method_n_ress(typ1); i++) {
+ if (!equal_type(get_method_res_type(typ1, i), get_method_res_type(typ2, i)))
+ return false;
+ }
+ } break;
+ case tpo_union: {
+ if (get_union_n_members(typ1) != get_union_n_members(typ2)) return false;
+ m = alloca(sizeof(entity *) * get_union_n_members(typ1));
+ memset(m, 0, sizeof(entity *) * get_union_n_members(typ1));
+ /* First sort the members of lt */
+ for (i = 0; i < get_union_n_members(typ1); i++) {
+ entity *e1 = get_union_member(typ1, i);
+ for (j = 0; j < get_union_n_members(typ2); j++) {
+ entity *e2 = get_union_member(typ2, j);
+ if (get_entity_name(e1) == get_entity_name(e2))
+ m[i] = e2;
+ }
+ }
+ for (i = 0; i < get_union_n_members(typ1); i++) {
+ if (!m[i] || /* Found no counterpart */
+ !equal_entity(get_union_member(typ1, i), m[i]))
+ return false;
+ }
+ } break;
+ case tpo_array: {
+ if (get_array_n_dimensions(typ1) != get_array_n_dimensions(typ2))
+ return false;
+ if (!equal_type(get_array_element_type(typ1), get_array_element_type(typ2)))
+ return false;
+ for(i = 0; i < get_array_n_dimensions(typ1); i++) {
+ if (get_array_lower_bound(typ1, i) != get_array_lower_bound(typ2, i) ||
+ get_array_upper_bound(typ1, i) != get_array_upper_bound(typ2, i))
+ return false;
+ if (get_array_order(typ1, i) != get_array_order(typ2, i))
+ assert(0 && "type compare with different dimension orders not implemented");
+ }
+ } break;
+ case tpo_enumeration: {
+ assert(0 && "enumerations not implemented");
+ } break;
+ case tpo_pointer: {
+ if (get_pointer_points_to_type(typ1) != get_pointer_points_to_type(typ2))
+ return false;
+ } break;
+ case tpo_primitive: {
+ } break;
+ default: break;
+ }
+ return true;
+}
+
+bool smaller_type (type *st, type *lt) {
+ entity **m;
+ int i, j;
+
+ if (st == lt) return true;
+
+ if (get_type_tpop_code(st) != get_type_tpop_code(lt))
+ return false;
+
+ switch(get_type_tpop_code(st)) {
+ case tpo_class: {
+ return is_subclass_of(st, lt);
+ } break;
+ case tpo_struct: {
+ if (get_struct_n_members(st) != get_struct_n_members(lt)) return false;
+ m = alloca(sizeof(entity *) * get_struct_n_members(st));
+ memset(m, 0, sizeof(entity *) * get_struct_n_members(st));
+ /* First sort the members of lt */
+ for (i = 0; i < get_struct_n_members(st); i++) {
+ entity *se = get_struct_member(st, i);
+ for (j = 0; j < get_struct_n_members(lt); j++) {
+ entity *le = get_struct_member(lt, j);
+ if (get_entity_name(le) == get_entity_name(se))
+ m[i] = le;
+ }
+ }
+ for (i = 0; i < get_struct_n_members(st); i++) {
+ if (!m[i] || /* Found no counterpart */
+ !smaller_type(get_entity_type(get_struct_member(st, i)),
+ get_entity_type(m[i])))
+ return false;
+ }
+ } break;
+ case tpo_method: {
+ if (get_method_variadicity(st) != get_method_variadicity(lt)) return false;
+ if (get_method_n_params(st) != get_method_n_params(lt)) return false;
+ if (get_method_n_ress(st) != get_method_n_ress(lt)) return false;
+ for (i = 0; i < get_method_n_params(st); i++) {
+ if (!smaller_type(get_method_param_type(st, i), get_method_param_type(lt, i)))
+ return false;
+ }
+ for (i = 0; i < get_method_n_ress(st); i++) {
+ if (!smaller_type(get_method_res_type(st, i), get_method_res_type(lt, i)))
+ return false;
+ }
+ } break;
+ case tpo_union: {
+ if (get_union_n_members(st) != get_union_n_members(lt)) return false;
+ m = alloca(sizeof(entity *) * get_union_n_members(st));
+ memset(m, 0, sizeof(entity *) * get_union_n_members(st));
+ /* First sort the members of lt */
+ for (i = 0; i < get_union_n_members(st); i++) {
+ entity *se = get_union_member(st, i);
+ for (j = 0; j < get_union_n_members(lt); j++) {
+ entity *le = get_union_member(lt, j);
+ if (get_entity_name(le) == get_entity_name(se))
+ m[i] = le;
+ }
+ }
+ for (i = 0; i < get_union_n_members(st); i++) {
+ if (!m[i] || /* Found no counterpart */
+ !smaller_type(get_entity_type(get_union_member(st, i)),
+ get_entity_type(m[i])))
+ return false;
+ }
+ } break;
+ case tpo_array: {
+ type *set, *let; /* small/large elt. type */
+ if (get_array_n_dimensions(st) != get_array_n_dimensions(lt))
+ return false;
+ set = get_array_element_type(st);
+ let = get_array_element_type(lt);
+ if (set != let) {
+ /* If the elt types are different, set must be convertible
+ to let, and they must have the same size so that address
+ computations work out. To have a size the layout must
+ be fixed. */
+ if ((get_type_state(set) != layout_fixed) ||
+ (get_type_state(let) != layout_fixed))
+ return false;
+ if (!smaller_type(set, let) ||
+ get_type_size(set) != get_type_size(let))
+ return false;
+ }
+ for(i = 0; i < get_array_n_dimensions(st); i++) {
+ if (get_array_lower_bound(lt, i))
+ if(get_array_lower_bound(st, i) != get_array_lower_bound(lt, i))
+ return false;
+ if (get_array_upper_bound(lt, i))
+ if(get_array_upper_bound(st, i) != get_array_upper_bound(lt, i))
+ return false;
+ }
+ } break;
+ case tpo_enumeration: {
+ assert(0 && "enumerations not implemented");
+ } break;
+ case tpo_pointer: {
+ if (!smaller_type(get_pointer_points_to_type(st),
+ get_pointer_points_to_type(lt)))
+ return false;
+ } break;
+ case tpo_primitive: {
+ if (!smaller_mode(get_type_mode(st), get_type_mode(lt)))
+ return false;
+ } break;
+ default: break;
+ }
+ return true;
+}
+
/*******************************************************************/
/** TYPE_CLASS **/
/*******************************************************************/
/* create a new class type */
-type *new_type_class (ident *name) {
+INLINE type *new_type_class (ident *name) {
type *res;
res = new_type(type_class, NULL, name);
res->attr.ca.members = NEW_ARR_F (entity *, 1);
res->attr.ca.subtypes = NEW_ARR_F (type *, 1);
res->attr.ca.supertypes = NEW_ARR_F (type *, 1);
+ res->attr.ca.peculiarity = existent;
+ res->attr.ca.dfn = 0;
return res;
}
-inline void free_class_attrs(type *clss) {
+type *new_d_type_class (ident *name, dbg_info* db) {
+ type *res = new_type_class (name);
+ set_type_dbg_info(res, db);
+ return res;
+}
+INLINE void free_class_attrs(type *clss) {
assert(clss && (clss->type_op == type_class));
DEL_ARR_F(clss->attr.ca.members);
DEL_ARR_F(clss->attr.ca.subtypes);
DEL_ARR_F(clss->attr.ca.supertypes);
}
+
/* manipulate private fields of class type */
void add_class_member (type *clss, entity *member) {
assert(clss && (clss->type_op == type_class));
ARR_APP1 (entity *, clss->attr.ca.members, member);
}
-int get_class_n_member (type *clss) {
+int get_class_n_members (type *clss) {
assert(clss && (clss->type_op == type_class));
return (ARR_LEN (clss->attr.ca.members))-1;
}
+int get_class_member_index(type *clss, entity *mem) {
+ int i;
+ assert(clss && (clss->type_op == type_class));
+ for (i = 0; i < get_class_n_members(clss); i++)
+ if (get_class_member(clss, i) == mem)
+ return i;
+ return -1;
+}
entity *get_class_member (type *clss, int pos) {
assert(clss && (clss->type_op == type_class));
+ assert(pos >= 0 && pos < get_class_n_members(clss));
return clss->attr.ca.members[pos+1];
}
void set_class_member (type *clss, entity *member, int pos) {
assert(clss && (clss->type_op == type_class));
+ assert(pos >= 0 && pos < get_class_n_members(clss));
clss->attr.ca.members[pos+1] = member;
}
+void set_class_members (type *clss, entity **members, int arity) {
+ int i;
+ assert(clss && (clss->type_op == type_class));
+ DEL_ARR_F(clss->attr.ca.members);
+ clss->attr.ca.members = NEW_ARR_F (entity *, 1);
+ for (i = 0; i < arity; i++) {
+ set_entity_owner(members[i], clss);
+ ARR_APP1 (entity *, clss->attr.ca.members, members[i]);
+ }
+}
void remove_class_member(type *clss, entity *member) {
int i;
assert(clss && (clss->type_op == type_class));
- for (i = 1; i < (ARR_LEN (clss->attr.ca.members))-1; i++)
- if (clss->attr.ca.members[i+1] == member) {
- for(i++; i < (ARR_LEN (clss->attr.ca.members)) - 1; i++)
+ for (i = 1; i < (ARR_LEN (clss->attr.ca.members)); i++) {
+ if (clss->attr.ca.members[i] == member) {
+ for(; i < (ARR_LEN (clss->attr.ca.members)) - 1; i++)
clss->attr.ca.members[i] = clss->attr.ca.members[i + 1];
ARR_SETLEN(entity*, clss->attr.ca.members, ARR_LEN(clss->attr.ca.members) - 1);
break;
}
+ }
}
void add_class_subtype (type *clss, type *subtype) {
int i;
assert(clss && (clss->type_op == type_class));
ARR_APP1 (type *, clss->attr.ca.subtypes, subtype);
- for (i = 0; i < get_class_n_supertype(subtype); i++)
+ for (i = 0; i < get_class_n_supertypes(subtype); i++)
if (get_class_supertype(subtype, i) == clss)
/* Class already registered */
return;
ARR_APP1 (type *, subtype->attr.ca.supertypes, clss);
}
-int get_class_n_subtype (type *clss) {
+int get_class_n_subtypes (type *clss) {
assert(clss && (clss->type_op == type_class));
return (ARR_LEN (clss->attr.ca.subtypes))-1;
}
type *get_class_subtype (type *clss, int pos) {
assert(clss && (clss->type_op == type_class));
+ assert(pos >= 0 && pos < get_class_n_subtypes(clss));
return clss->attr.ca.subtypes[pos+1] = skip_tid(clss->attr.ca.subtypes[pos+1]);
}
void set_class_subtype (type *clss, type *subtype, int pos) {
assert(clss && (clss->type_op == type_class));
+ assert(pos >= 0 && pos < get_class_n_subtypes(clss));
clss->attr.ca.subtypes[pos+1] = subtype;
}
void remove_class_subtype(type *clss, type *subtype) {
int i;
assert(clss && (clss->type_op == type_class));
- for (i = 1; i < (ARR_LEN (clss->attr.ca.subtypes))-1; i++)
- if (clss->attr.ca.subtypes[i+1] == subtype) {
- for(i++; i < (ARR_LEN (clss->attr.ca.subtypes))-1; i++)
+ for (i = 1; i < (ARR_LEN (clss->attr.ca.subtypes)); i++)
+ if (clss->attr.ca.subtypes[i] == subtype) {
+ for(; i < (ARR_LEN (clss->attr.ca.subtypes))-1; i++)
clss->attr.ca.subtypes[i] = clss->attr.ca.subtypes[i+1];
ARR_SETLEN(entity*, clss->attr.ca.subtypes, ARR_LEN(clss->attr.ca.subtypes) - 1);
break;
assert(clss && (clss->type_op == type_class));
assert(supertype && (supertype -> type_op == type_class));
ARR_APP1 (type *, clss->attr.ca.supertypes, supertype);
- for (i = 0; i < get_class_n_subtype(supertype); i++)
+ for (i = 0; i < get_class_n_subtypes(supertype); i++)
if (get_class_subtype(supertype, i) == clss)
/* Class already registered */
return;
ARR_APP1 (type *, supertype->attr.ca.subtypes, clss);
}
-int get_class_n_supertype (type *clss) {
+int get_class_n_supertypes (type *clss) {
assert(clss && (clss->type_op == type_class));
return (ARR_LEN (clss->attr.ca.supertypes))-1;
}
+int get_class_supertype_index(type *clss, type *super_clss) {
+ int i;
+ assert(clss && (clss->type_op == type_class));
+ assert(super_clss && (super_clss->type_op == type_class));
+ for (i = 0; i < get_class_n_supertypes(clss); i++)
+ if (get_class_supertype(clss, i) == super_clss)
+ return i;
+ return -1;
+}
type *get_class_supertype (type *clss, int pos) {
assert(clss && (clss->type_op == type_class));
+ assert(pos >= 0 && pos < get_class_n_supertypes(clss));
return clss->attr.ca.supertypes[pos+1] = skip_tid(clss->attr.ca.supertypes[pos+1]);
}
void set_class_supertype (type *clss, type *supertype, int pos) {
assert(clss && (clss->type_op == type_class));
+ assert(pos >= 0 && pos < get_class_n_supertypes(clss));
clss->attr.ca.supertypes[pos+1] = supertype;
}
void remove_class_supertype(type *clss, type *supertype) {
int i;
assert(clss && (clss->type_op == type_class));
- for (i = 1; i < (ARR_LEN (clss->attr.ca.supertypes))-1; i++)
- if (clss->attr.ca.supertypes[i+1] == supertype) {
- for(i++; i < (ARR_LEN (clss->attr.ca.supertypes))-1; i++)
+ for (i = 1; i < (ARR_LEN (clss->attr.ca.supertypes)); i++)
+ if (clss->attr.ca.supertypes[i] == supertype) {
+ for(; i < (ARR_LEN (clss->attr.ca.supertypes))-1; i++)
clss->attr.ca.supertypes[i] = clss->attr.ca.supertypes[i+1];
ARR_SETLEN(entity*, clss->attr.ca.supertypes, ARR_LEN(clss->attr.ca.supertypes) - 1);
break;
}
}
+
+INLINE peculiarity get_class_peculiarity (type *clss) {
+ assert(clss && (clss->type_op == type_class));
+ return clss->attr.ca.peculiarity;
+}
+INLINE void set_class_peculiarity (type *clss, peculiarity pec) {
+ assert(clss && (clss->type_op == type_class));
+ assert(pec != inherited); /* There is no inheritance of types in libFirm. */
+ clss->attr.ca.peculiarity = pec;
+}
+
+void set_class_dfn (type *clss, int dfn)
+{
+ clss->attr.ca.dfn = dfn;
+}
+
+int get_class_dfn (type *clss)
+{
+ return (clss->attr.ca.dfn);
+}
+
/* typecheck */
bool is_class_type(type *clss) {
assert(clss);
if (clss->type_op == type_class) return 1; else return 0;
}
+bool is_subclass_of(type *low, type *high) {
+ int i;
+ assert(is_class_type(low) && is_class_type(high));
+ if (low == high) return true;
+ /* depth first search from high downwards. */
+ for (i = 0; i < get_class_n_subtypes(high); i++) {
+ if (low == get_class_subtype(high, i))
+ return true;
+ if (is_subclass_of(low, get_class_subtype(high, i)))
+ return true;
+ }
+ return false;
+}
+
/*******************************************************************/
/** TYPE_STRUCT **/
/*******************************************************************/
/* create a new type struct */
-type *new_type_struct (ident *name) {
+INLINE type *new_type_struct (ident *name) {
type *res;
res = new_type(type_struct, NULL, name);
res->attr.sa.members = NEW_ARR_F (entity *, 1);
return res;
}
-inline void free_struct_attrs (type *strct) {
+type *new_d_type_struct (ident *name, dbg_info* db) {
+ type *res = new_type_struct (name);
+ set_type_dbg_info(res, db);
+ return res;
+}
+INLINE void free_struct_attrs (type *strct) {
assert(strct && (strct->type_op == type_struct));
DEL_ARR_F(strct->attr.sa.members);
}
+
/* manipulate private fields of struct */
-void add_struct_member (type *strct, entity *member) {
+int get_struct_n_members (type *strct) {
assert(strct && (strct->type_op == type_struct));
- ARR_APP1 (entity *, strct->attr.sa.members, member);
+ return (ARR_LEN (strct->attr.sa.members))-1;
}
-int get_struct_n_member (type *strct) {
+void add_struct_member (type *strct, entity *member) {
assert(strct && (strct->type_op == type_struct));
- return (ARR_LEN (strct->attr.sa.members))-1;
+ assert(get_type_tpop(get_entity_type(member)) != type_method);
+ /* @@@ lowerfirm geht nicht durch */
+ ARR_APP1 (entity *, strct->attr.sa.members, member);
}
entity *get_struct_member (type *strct, int pos) {
assert(strct && (strct->type_op == type_struct));
+ assert(pos >= 0 && pos < get_struct_n_members(strct));
return strct->attr.sa.members[pos+1];
}
void set_struct_member (type *strct, int pos, entity *member) {
assert(strct && (strct->type_op == type_struct));
+ assert(pos >= 0 && pos < get_struct_n_members(strct));
+ assert(get_entity_type(member)->type_op != type_method);/* @@@ lowerfirm !!*/
strct->attr.sa.members[pos+1] = member;
}
void remove_struct_member(type *strct, entity *member) {
int i;
assert(strct && (strct->type_op == type_struct));
- for (i = 1; i < (ARR_LEN (strct->attr.sa.members))-1; i++)
- if (strct->attr.sa.members[i+1] == member) {
- for(i++; i < (ARR_LEN (strct->attr.sa.members))-1; i++)
+ for (i = 1; i < (ARR_LEN (strct->attr.sa.members)); i++)
+ if (strct->attr.sa.members[i] == member) {
+ for(; i < (ARR_LEN (strct->attr.sa.members))-1; i++)
strct->attr.sa.members[i] = strct->attr.sa.members[i+1];
ARR_SETLEN(entity*, strct->attr.sa.members, ARR_LEN(strct->attr.sa.members) - 1);
break;
}
}
+
/* typecheck */
bool is_struct_type(type *strct) {
assert(strct);
/** 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. */
-type *new_type_method (ident *name, int n_param, int n_res) {
+INLINE type *new_type_method (ident *name, int n_param, int n_res) {
type *res;
- res = new_type(type_method, NULL, name);
- 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 = new_type(type_method, mode_P_mach, name);
+ res->state = layout_fixed;
+ 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) {
+
+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));
}
type *get_method_param_type(type *method, int pos) {
assert(method && (method->type_op == type_method));
+ assert(pos >= 0 && pos < get_method_n_params(method));
return method->attr.ma.param_type[pos] = skip_tid(method->attr.ma.param_type[pos]);
}
-void set_method_param_type(type *method, int pos, type* type) {
+void set_method_param_type(type *method, int pos, type* tp) {
assert(method && (method->type_op == type_method));
- method->attr.ma.param_type[pos] = type;
+ 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_res (type *method) {
+int get_method_n_ress (type *method) {
assert(method && (method->type_op == type_method));
return method->attr.ma.n_res;
}
type *get_method_res_type(type *method, int pos) {
assert(method && (method->type_op == type_method));
+ assert(pos >= 0 && pos < get_method_n_ress(method));
return method->attr.ma.res_type[pos] = skip_tid(method->attr.ma.res_type[pos]);
}
-void set_method_res_type(type *method, int pos, type* type) {
+void set_method_res_type(type *method, int pos, type* tp) {
assert(method && (method->type_op == type_method));
- method->attr.ma.res_type[pos] = type;
+ 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)
+{
+ assert(method && (method->type_op == type_method));
+ return method->attr.ma.variadicity;
+}
+
+void set_method_variadicity(type *method, variadicity vari)
+{
+ assert(method && (method->type_op == type_method));
+ method->attr.ma.variadicity = vari;
}
/* typecheck */
assert(method);
if (method->type_op == type_method) return 1; else return 0;
}
-/*****/
/*******************************************************************/
/** TYPE_UNION **/
/*******************************************************************/
/* create a new type uni */
-type *new_type_uni (ident *name) {
+INLINE type *new_type_union (ident *name) {
type *res;
res = new_type(type_union, NULL, name);
/*res->attr.ua.unioned_type = (type **) xmalloc (sizeof (type *) * n_types);
res->attr.ua.members = NEW_ARR_F (entity *, 1);
return res;
}
-inline void free_union_attrs (type *uni) {
+type *new_d_type_union (ident *name, dbg_info* db) {
+ type *res = new_type_union (name);
+ set_type_dbg_info(res, db);
+ return res;
+}
+INLINE void free_union_attrs (type *uni) {
assert(uni && (uni->type_op == type_union));
DEL_ARR_F(uni->attr.ua.members);
}
-/* manipulate private fields of struct */
+/* manipulate private fields of union */
#if 0
int get_union_n_types (type *uni) {
assert(uni && (uni->type_op == type_union));
}
type *get_union_unioned_type (type *uni, int pos) {
assert(uni && (uni->type_op == type_union));
+ assert(pos >= 0 && pos < get_union_n_types(uni));
return uni->attr.ua.unioned_type[pos] = skip_tid(uni->attr.ua.unioned_type[pos]);
}
-void set_union_unioned_type (type *uni, int pos, type *type) {
+void set_union_unioned_type (type *uni, int pos, type *tp) {
assert(uni && (uni->type_op == type_union));
- uni->attr.ua.unioned_type[pos] = type;
+ assert(pos >= 0 && pos < get_union_n_types(uni));
+ uni->attr.ua.unioned_type[pos] = tp;
}
ident *get_union_delim_nameid (type *uni, int pos) {
assert(uni && (uni->type_op == type_union));
+ assert(pos >= 0 && pos < get_union_n_types(uni));
return uni->attr.ua.delim_names[pos];
}
const char *get_union_delim_name (type *uni, int pos) {
assert(uni && (uni->type_op == type_union));
+ assert(pos >= 0 && pos < get_union_n_types(uni));
return id_to_str(uni->attr.ua.delim_names[pos]);
}
void set_union_delim_nameid (type *uni, int pos, ident *id) {
assert(uni && (uni->type_op == type_union));
+ assert(pos >= 0 && pos < get_union_n_types(uni));
uni->attr.ua.delim_names[pos] = id;
}
#endif
}
entity *get_union_member (type *uni, int pos) {
assert(uni && (uni->type_op == type_union));
+ assert(pos >= 0 && pos < get_union_n_members(uni));
return uni->attr.ua.members[pos+1];
}
void set_union_member (type *uni, int pos, entity *member) {
assert(uni && (uni->type_op == type_union));
+ assert(pos >= 0 && pos < get_union_n_members(uni));
uni->attr.ua.members[pos+1] = member;
}
void remove_union_member(type *uni, entity *member) {
int i;
assert(uni && (uni->type_op == type_union));
- for (i = 1; i < (ARR_LEN (uni->attr.ua.members))-1; i++)
- if (uni->attr.ua.members[i+1] == member) {
- for(i++; i < (ARR_LEN (uni->attr.ua.members))-1; i++)
+ for (i = 1; i < (ARR_LEN (uni->attr.ua.members)); i++)
+ if (uni->attr.ua.members[i] == member) {
+ for(; i < (ARR_LEN (uni->attr.ua.members))-1; i++)
uni->attr.ua.members[i] = uni->attr.ua.members[i+1];
ARR_SETLEN(entity*, uni->attr.ua.members, ARR_LEN(uni->attr.ua.members) - 1);
break;
/* create a new type array -- set dimension sizes independently */
-type *new_type_array (ident *name, int n_dimensions,
+INLINE type *new_type_array (ident *name, int n_dimensions,
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] = 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, name, element_type);
+ new_entity(res, mangle_u(name, id_from_str("elem_ent", 8)), element_type);
+
+ return res;
+}
+type *new_d_type_array (ident *name, int n_dimensions,
+ type *element_type, dbg_info* db) {
+ type *res = new_type_array (name, n_dimensions, element_type);
+ set_type_dbg_info(res, db);
return res;
}
-inline void free_array_attrs (type *array) {
+
+INLINE void free_array_attrs (type *array) {
assert(array && (array->type_op == type_array));
free(array->attr.aa.lower_bound);
free(array->attr.aa.upper_bound);
assert(array && (array->type_op == type_array));
return array->attr.aa.n_dimensions;
}
-void set_array_bounds (type *array, int dimension, ir_node * lower_bound,
- ir_node * upper_bound) {
+
+INLINE void
+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;
}
-void set_array_lower_bound (type *array, int dimension, ir_node * lower_bound) {
+void
+set_array_bounds_int (type *array, int dimension, int lower_bound,
+ int upper_bound) {
+ ir_graph *rem = current_ir_graph;
+ current_ir_graph = get_const_code_irg();
+ set_array_bounds (array, dimension,
+ 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_upper_bound (type *array, int dimension, ir_node * upper_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, 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, 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];
}
-void set_array_element_type (type *array, type *type) {
+
+void set_array_order (type *array, int dimension, int order) {
+ assert(array && (array->type_op == type_array));
+ array->attr.aa.order[dimension] = order;
+}
+int get_array_order (type *array, int dimension) {
+ assert(array && (array->type_op == type_array));
+ return array->attr.aa.order[dimension];
+}
+
+void set_array_element_type (type *array, type *tp) {
assert(array && (array->type_op == type_array));
- array->attr.aa.element_type = type;
+ assert(!is_method_type(tp));
+ array->attr.aa.element_type = tp;
}
type *get_array_element_type (type *array) {
assert(array && (array->type_op == type_array));
return array->attr.aa.element_type = skip_tid(array->attr.aa.element_type);
}
+
void set_array_element_entity (type *array, entity *ent) {
assert(array && (array->type_op == type_array));
+ assert((get_entity_type(ent)->type_op != type_method));
array->attr.aa.element_ent = ent;
+ array->attr.aa.element_type = get_entity_type(ent);
}
entity *get_array_element_entity (type *array) {
assert(array && (array->type_op == type_array));
/*******************************************************************/
/* create a new type enumeration -- set the enumerators independently */
-type *new_type_enumeration (ident *name, int n_enums) {
+INLINE type *new_type_enumeration (ident *name, int n_enums) {
type *res;
+ int i;
res = new_type(type_enumeration, NULL, name);
res->attr.ea.n_enums = n_enums;
res->attr.ea.enumer = (tarval **) xmalloc (sizeof (tarval *) * n_enums);
res->attr.ea.enum_nameid = (ident **) xmalloc (sizeof (ident *) * n_enums);
+ for (i = 0; i < n_enums; i++) {
+ res->attr.ea.enumer[i] = NULL;
+ res->attr.ea.enum_nameid = NULL;
+ }
+ return res;
+}
+type *new_d_type_enumeration (ident *name, int n_enums, dbg_info* db) {
+ type *res = new_type_enumeration (name, n_enums);
+ set_type_dbg_info(res, db);
return res;
}
-inline void free_enumeration_attrs(type *enumeration) {
+
+INLINE void free_enumeration_attrs(type *enumeration) {
assert(enumeration && (enumeration->type_op == type_enumeration));
free(enumeration->attr.ea.enumer);
free(enumeration->attr.ea.enum_nameid);
}
void set_enumeration_enum (type *enumeration, int pos, tarval *con) {
assert(enumeration && (enumeration->type_op == type_enumeration));
+ assert(pos >= 0 && pos < get_enumeration_n_enums(enumeration));
enumeration->attr.ea.enumer[pos] = con;
}
tarval *get_enumeration_enum (type *enumeration, int pos) {
assert(enumeration && (enumeration->type_op == type_enumeration));
+ assert(pos >= 0 && pos < get_enumeration_n_enums(enumeration));
return enumeration->attr.ea.enumer[pos];
}
void set_enumeration_nameid (type *enumeration, int pos, ident *id) {
assert(enumeration && (enumeration->type_op == type_enumeration));
+ assert(pos >= 0 && pos < get_enumeration_n_enums(enumeration));
enumeration->attr.ea.enum_nameid[pos] = id;
}
ident *get_enumeration_nameid (type *enumeration, int pos) {
assert(enumeration && (enumeration->type_op == type_enumeration));
+ assert(pos >= 0 && pos < get_enumeration_n_enums(enumeration));
return enumeration->attr.ea.enum_nameid[pos];
}
const char *get_enumeration_name(type *enumeration, int pos) {
assert(enumeration && (enumeration->type_op == type_enumeration));
+ assert(pos >= 0 && pos < get_enumeration_n_enums(enumeration));
return id_to_str(enumeration->attr.ea.enum_nameid[pos]);
}
/*******************************************************************/
/* Create a new type pointer */
-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;
}
-inline void free_pointer_attrs (type *pointer) {
+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;
+}
+INLINE void free_pointer_attrs (type *pointer) {
assert(pointer && (pointer->type_op == type_pointer));
}
/* manipulate fields of type_pointer */
-void set_pointer_points_to_type (type *pointer, type *type) {
+void set_pointer_points_to_type (type *pointer, type *tp) {
assert(pointer && (pointer->type_op == type_pointer));
- pointer->attr.pa.points_to = type;
+ pointer->attr.pa.points_to = tp;
}
type *get_pointer_points_to_type (type *pointer) {
assert(pointer && (pointer->type_op == type_pointer));
/*******************************************************************/
/* create a new type primitive */
-type *new_type_primitive (ident *name, ir_mode *mode) {
+INLINE type *new_type_primitive (ident *name, ir_mode *mode) {
type *res;
+ /* @@@ 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;
}
-inline void free_primitive_attrs (type *primitive) {
+type *new_d_type_primitive (ident *name, ir_mode *mode, dbg_info* db) {
+ type *res = new_type_primitive (name, mode);
+ set_type_dbg_info(res, db);
+ return res;
+}
+INLINE void free_primitive_attrs (type *primitive) {
assert(primitive && (primitive->type_op == type_primitive));
}
/* typecheck */
bool is_primitive_type (type *primitive) {
- assert(primitive);
+ assert(primitive && primitive->kind == k_type);
if (primitive->type_op == type_primitive) return 1; else return 0;
}
+
+/*******************************************************************/
+/** common functionality **/
+/*******************************************************************/
+
+
+INLINE int is_atomic_type(type *tp) {
+ assert(tp && tp->kind == k_type);
+ return (is_primitive_type(tp) || is_pointer_type(tp) ||
+ is_enumeration_type(tp));
+}
+
+/*
+ * Gets the number of elements in a firm compound type.
+ */
+int get_compound_n_members(type *tp)
+{
+ int res = 0;
+
+ if (is_struct_type(tp))
+ res = get_struct_n_members(tp);
+ else if (is_class_type(tp))
+ res = get_class_n_members(tp);
+ else if (is_union_type(tp))
+ res = get_union_n_members(tp);
+ else
+ assert(0 && "need struct, union or class for member count");
+
+ return res;
+}
+
+/*
+ * Gets the member of a firm compound type at position pos.
+ */
+entity *get_compound_member(type *tp, int pos)
+{
+ entity *res;
+
+ if (is_struct_type(tp))
+ res = get_struct_member(tp, pos);
+ else if (is_class_type(tp))
+ res = get_class_member(tp, pos);
+ 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;
+}
+
+
+INLINE int is_compound_type(type *tp) {
+ assert(tp && tp->kind == k_type);
+ return (is_class_type(tp) || is_struct_type(tp) ||
+ is_array_type(tp) || is_union_type(tp));
+}