/*
- * Copyright (C) 1995-2008 University of Karlsruhe. All right reserved.
+ * Copyright (C) 1995-2011 University of Karlsruhe. All right reserved.
*
* This file is part of libFirm.
*
* @file type.c
* @brief Representation of types.
* @author Goetz Lindenmaier, Michael Beck
- * @version $Id$
* @brief
*
* Implementation of the datastructure to hold
#include <string.h>
#include <stdlib.h>
#include <stddef.h>
+#include <stdbool.h>
#include "type_t.h"
#include "tpop_t.h"
#include "tv_t.h"
#include "irhooks.h"
-#include "irtools.h"
+#include "util.h"
#include "entity_t.h"
#include "error.h"
#include "dbginfo.h"
+#include "irprog_t.h"
#include "array.h"
-ir_type *firm_none_type;
+static ir_type *new_type(tp_op const *type_op, ir_mode *mode, type_dbg_info *db);
+
ir_type *get_none_type(void)
{
- return firm_none_type;
+ return irp->none_type;
}
-ir_type *firm_code_type;
ir_type *get_code_type(void)
{
- return firm_code_type;
-}
-
-ir_type *firm_unknown_type;
-ir_type *get_unknown_type(void) {
- return firm_unknown_type;
+ return irp->code_type;
}
-/* Suffixes added to types used for pass-by-value representations. */
-static ident *value_params_suffix = NULL;
-static ident *value_ress_suffix = NULL;
-
-/** The default calling convention for method types. */
-static unsigned default_cc_mask;
-
-unsigned get_default_cc_mask(void)
+ir_type *get_unknown_type(void)
{
- return default_cc_mask;
+ return irp->unknown_type;
}
-void firm_init_type(unsigned def_cc_mask)
+void ir_init_type(ir_prog *irp)
{
- default_cc_mask = def_cc_mask;
- value_params_suffix = new_id_from_str(VALUE_PARAMS_SUFFIX);
- value_ress_suffix = new_id_from_str(VALUE_RESS_SUFFIX);
-
/* construct none and unknown type. */
- firm_none_type = new_type(tpop_none, mode_BAD, NULL);
- set_type_size_bytes(firm_none_type, 0);
- set_type_state (firm_none_type, layout_fixed);
- remove_irp_type(firm_none_type);
+ irp->none_type = new_type(tpop_none, mode_BAD, NULL);
+ set_type_size_bytes(irp->none_type, 0);
+ set_type_state (irp->none_type, layout_fixed);
+
+ irp->code_type = new_type(tpop_code, mode_ANY, NULL);
+ set_type_state(irp->code_type, layout_fixed);
- firm_code_type = new_type(tpop_code, mode_ANY, NULL);
- set_type_state(firm_code_type, layout_fixed);
- remove_irp_type(firm_code_type);
+ irp->unknown_type = new_type(tpop_unknown, mode_ANY, NULL);
+ set_type_size_bytes(irp->unknown_type, 0);
+ set_type_state (irp->unknown_type, layout_fixed);
+}
- firm_unknown_type = new_type(tpop_unknown, mode_ANY, NULL);
- set_type_size_bytes(firm_unknown_type, 0);
- set_type_state (firm_unknown_type, layout_fixed);
- remove_irp_type(firm_unknown_type);
+void ir_finish_type(ir_prog *irp)
+{
+ /** nothing todo. (The none, code, unknown types are in the global type list
+ * and freed there */
+ (void)irp;
}
-/** the global type visited flag */
ir_visited_t firm_type_visited;
void (set_master_type_visited)(ir_visited_t val)
_inc_master_type_visited();
}
-ir_type *new_type(const tp_op *type_op, ir_mode *mode, type_dbg_info *db)
+/**
+ * Creates a new type representation:
+ *
+ * @param type_op the kind of this type. May not be type_id.
+ * @param mode the mode to be used for this type, may be NULL
+ * @param db debug info
+ *
+ * @return A new type of the given type. The remaining private attributes are
+ * not initialized. The type is in state layout_undefined.
+ */
+static ir_type *new_type(tp_op const *type_op, ir_mode *mode, type_dbg_info *db)
{
ir_type *res;
- int node_size;
+ size_t node_size;
node_size = offsetof(ir_type, attr) + type_op->attr_size;
- res = xmalloc(node_size);
+ res = (ir_type*)xmalloc(node_size);
memset(res, 0, node_size);
res->kind = k_type;
res->type_op = type_op;
res->mode = mode;
- res->visibility = visibility_external_allocated;
+ res->visibility = ir_visibility_external;
res->flags = tf_none;
res->size = 0;
res->align = 0;
res->visit = 0;
res->link = NULL;
res->dbi = db;
- res->assoc_type = NULL;
#ifdef DEBUG_libfirm
res->nr = get_irp_new_node_nr();
#endif /* defined DEBUG_libfirm */
return res;
}
+void free_type_entities(ir_type *tp)
+{
+ const tp_op *op = get_type_tpop(tp);
+ if (op->ops.free_entities != NULL)
+ op->ops.free_entities(tp);
+}
+
+static void free_type_attrs(ir_type *tp)
+{
+ const tp_op *tpop = get_type_tpop(tp);
+
+ if (tpop->ops.free_attrs)
+ tpop->ops.free_attrs(tp);
+}
+
void free_type(ir_type *tp)
{
const tp_op *op = get_type_tpop(tp);
- if ((get_type_tpop(tp) == tpop_none) || (get_type_tpop(tp) == tpop_unknown)
- || (get_type_tpop(tp) == tpop_code))
- return;
+ free_type_entities(tp);
/* Remove from list of all types */
remove_irp_type(tp);
/* Free the attributes of the type. */
if (op->ops.free_auto_entities)
op->ops.free_auto_entities(tp);
/* And now the type itself... */
+#ifdef DEBUG_libfirm
tp->kind = k_BAD;
+#endif
free(tp);
}
-void free_type_entities(ir_type *tp)
-{
- const tp_op *tpop = get_type_tpop(tp);
-
- if (tpop->ops.free_entities)
- tpop->ops.free_entities(tp);
-}
-
-void free_type_attrs(ir_type *tp)
-{
- const tp_op *tpop = get_type_tpop(tp);
-
- if (tpop->ops.free_attrs)
- tpop->ops.free_attrs(tp);
-}
-
void *(get_type_link)(const ir_type *tp)
{
return _get_type_link(tp);
assert(0 && "setting a mode is NOT allowed for this type");
}
-/* Outputs a unique number for this node */
long get_type_nr(const ir_type *tp)
{
assert(tp);
else if (is_Array_type(tp))
align = get_type_alignment_bytes(get_array_element_type(tp));
else if (is_compound_type(tp)) {
- int i, n = get_compound_n_members(tp);
+ size_t i, n = get_compound_n_members(tp);
align = 0;
for (i = 0; i < n; ++i) {
const char *get_type_state_name(ir_type_state s)
{
-#define X(a) case a: return #a;
+#define X(a) case a: return #a
switch (s) {
X(layout_undefined);
X(layout_fixed);
/* Just a correctness check: */
if (state == layout_fixed) {
- int i;
+ size_t i;
switch (get_type_tpop_code(tp)) {
case tpo_class:
if (tp != get_glob_type()) {
- int n_mem = get_class_n_members(tp);
+ size_t n_mem = get_class_n_members(tp);
for (i = 0; i < n_mem; i++) {
- assert(get_entity_offset(get_class_member(tp, i)) > -1);
- /* TR ??
- assert(is_Method_type(get_entity_type(get_class_member(tp, i))) ||
- (get_entity_allocation(get_class_member(tp, i)) == allocation_automatic));
- */
+ ir_entity *entity = get_class_member(tp, i);
+ if (is_Method_type(get_entity_type(entity)))
+ continue;
+ assert(get_entity_offset(entity) > -1);
}
}
break;
case tpo_struct:
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)) == allocation_automatic));
}
break;
case tpo_union:
- /* ?? */
break;
case tpo_array:
- /* ??
- Check order?
- Assure that only innermost dimension is dynamic? */
break;
- case tpo_enumeration:
+ case tpo_enumeration: {
#ifndef NDEBUG
- assert(get_type_mode != NULL);
- for (i = get_enumeration_n_enums(tp) - 1; i >= 0; --i) {
+ size_t n_enums = get_enumeration_n_enums(tp);
+ assert(get_type_mode(tp) != NULL);
+ for (i = 0; i < n_enums; ++i) {
ir_enum_const *ec = get_enumeration_const(tp, i);
- tarval *tv = get_enumeration_value(ec);
+ ir_tarval *tv = get_enumeration_value(ec);
assert(tv != NULL && tv != tarval_bad);
}
#endif
break;
+ }
default: break;
- } /* switch (tp) */
+ }
}
if (state == layout_fixed)
tp->flags |= tf_layout_fixed;
return _is_type(thing);
}
-/* Checks whether two types are structural equal.*/
int equal_type(ir_type *typ1, ir_type *typ2)
{
ir_entity **m;
ir_type **t;
- int i, j;
+ size_t i;
+ size_t j;
if (typ1 == typ2) return 1;
break;
case tpo_method: {
- int n_param1, n_param2;
+ size_t n_param1;
+ size_t n_param2;
if (get_method_variadicity(typ1) != get_method_variadicity(typ2)) return 0;
if (get_method_n_ress(typ1) != get_method_n_ress(typ2)) return 0;
if (get_method_calling_convention(typ1) !=
get_method_calling_convention(typ2)) return 0;
- if (get_method_variadicity(typ1) == variadicity_non_variadic) {
- n_param1 = get_method_n_params(typ1);
- n_param2 = get_method_n_params(typ2);
- } else {
- n_param1 = get_method_first_variadic_param_index(typ1);
- n_param2 = get_method_first_variadic_param_index(typ2);
- }
+ n_param1 = get_method_n_params(typ1);
+ n_param2 = get_method_n_params(typ2);
if (n_param1 != n_param2) return 0;
return 0;
if (!equal_type(get_array_element_type(typ1), get_array_element_type(typ2)))
return 0;
- for(i = 0; i < get_array_n_dimensions(typ1); i++) {
+ 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 0;
int smaller_type(ir_type *st, ir_type *lt)
{
ir_entity **m;
- int i, j, n_st_members;
+ size_t i;
+ size_t j;
+ size_t n_st_members;
if (st == lt) return 1;
if (get_type_tpop_code(st) != get_type_tpop_code(lt))
return 0;
- switch(get_type_tpop_code(st)) {
+ switch (get_type_tpop_code(st)) {
case tpo_class:
return is_SubClass_of(st, lt);
/* First sort the members of lt */
for (i = 0; i < n_st_members; ++i) {
ir_entity *se = get_struct_member(st, i);
- int n = get_struct_n_members(lt);
+ size_t n = get_struct_n_members(lt);
for (j = 0; j < n; ++j) {
ir_entity *le = get_struct_member(lt, j);
if (get_entity_name(le) == get_entity_name(se))
break;
case tpo_method: {
- int n_param1, n_param2;
+ size_t n_param1, n_param2;
/** FIXME: is this still 1? */
if (get_method_variadicity(st) != get_method_variadicity(lt)) return 0;
if (get_method_calling_convention(st) !=
get_method_calling_convention(lt)) return 0;
- if (get_method_variadicity(st) == variadicity_non_variadic) {
- n_param1 = get_method_n_params(st);
- n_param2 = get_method_n_params(lt);
- } else {
- n_param1 = get_method_first_variadic_param_index(st);
- n_param2 = get_method_first_variadic_param_index(lt);
- }
+ n_param1 = get_method_n_params(st);
+ n_param2 = get_method_n_params(lt);
if (n_param1 != n_param2) return 0;
/* First sort the members of lt */
for (i = 0; i < n_st_members; ++i) {
ir_entity *se = get_union_member(st, i);
- int n = get_union_n_members(lt);
+ size_t n = get_union_n_members(lt);
for (j = 0; j < n; ++j) {
ir_entity *le = get_union_member(lt, j);
if (get_entity_name(le) == get_entity_name(se))
get_type_size_bytes(set) != get_type_size_bytes(let))
return 0;
}
- for(i = 0; i < get_array_n_dimensions(st); i++) {
+ 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))
+ if (get_array_lower_bound(st, i) != get_array_lower_bound(lt, i))
return 0;
if (get_array_upper_bound(lt, i))
- if(get_array_upper_bound(st, i) != get_array_upper_bound(lt, i))
+ if (get_array_upper_bound(st, i) != get_array_upper_bound(lt, i))
return 0;
}
} break;
ir_type *new_type_class(ident *name)
{
- return new_d_type_class (name, NULL);
+ return new_d_type_class(name, NULL);
}
void free_class_entities(ir_type *clss)
{
- int i;
+ size_t i;
assert(clss && (clss->type_op == type_class));
- for (i = get_class_n_members(clss) - 1; i >= 0; --i)
- free_entity(get_class_member(clss, i));
+ /* we must iterate backward here */
+ for (i = get_class_n_members(clss); i > 0;)
+ free_entity(get_class_member(clss, --i));
/* do NOT free the type info here. It belongs to another class */
}
return get_id_str(get_class_ident(clss));
}
-void add_class_member(ir_type *clss, ir_entity *member)
+static void add_class_member(ir_type *clss, ir_entity *member)
{
assert(clss && (clss->type_op == type_class));
assert(clss != get_entity_type(member) && "recursive type");
ARR_APP1 (ir_entity *, clss->attr.ca.members, member);
}
-int (get_class_n_members)(const ir_type *clss)
+size_t (get_class_n_members)(const ir_type *clss)
{
return _get_class_n_members(clss);
}
-int get_class_member_index(const ir_type *clss, ir_entity *mem)
+size_t get_class_member_index(const ir_type *clss, ir_entity *mem)
{
- int i, n;
+ size_t i, n;
assert(clss && (clss->type_op == type_class));
- for (i = 0, n = get_class_n_members(clss); i < n; ++i)
+ for (i = 0, n = get_class_n_members(clss); i < n; ++i) {
if (get_class_member(clss, i) == mem)
return i;
- return -1;
+ }
+ return INVALID_MEMBER_INDEX;
}
-ir_entity *(get_class_member)(const ir_type *clss, int pos)
+ir_entity *(get_class_member)(const ir_type *clss, size_t pos)
{
return _get_class_member(clss, pos);
}
ir_entity *get_class_member_by_name(ir_type *clss, ident *name)
{
- int i, n_mem;
+ size_t i, n_mem;
assert(clss && (clss->type_op == type_class));
n_mem = get_class_n_members(clss);
for (i = 0; i < n_mem; ++i) {
ir_entity *mem = get_class_member(clss, i);
- if (get_entity_ident(mem) == name) return mem;
+ if (get_entity_ident(mem) == name)
+ return mem;
}
return NULL;
}
-void set_class_member(ir_type *clss, ir_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] = member;
-}
-
-void set_class_members(ir_type *clss, ir_entity **members, int arity)
+static void remove_class_member(ir_type *clss, ir_entity *member)
{
- int i;
+ size_t i;
assert(clss && (clss->type_op == type_class));
- DEL_ARR_F(clss->attr.ca.members);
- clss->attr.ca.members = NEW_ARR_F(ir_entity *, 0);
- for (i = 0; i < arity; ++i) {
- set_entity_owner(members[i], clss);
- ARR_APP1(ir_entity *, clss->attr.ca.members, members[i]);
- }
-}
-
-void remove_class_member(ir_type *clss, ir_entity *member)
-{
- int i;
- assert(clss && (clss->type_op == type_class));
- for (i = 0; i < (ARR_LEN (clss->attr.ca.members)); i++) {
+ for (i = 0; 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++)
+ for (; i < ARR_LEN(clss->attr.ca.members) - 1; ++i)
clss->attr.ca.members[i] = clss->attr.ca.members[i + 1];
ARR_SETLEN(ir_entity*, clss->attr.ca.members, ARR_LEN(clss->attr.ca.members) - 1);
break;
void add_class_subtype(ir_type *clss, ir_type *subtype)
{
- int i;
- assert(clss && (clss->type_op == type_class));
+ size_t i;
+ assert(clss->type_op == type_class);
ARR_APP1 (ir_type *, clss->attr.ca.subtypes, subtype);
- for (i = 0; i < get_class_n_supertypes(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(ir_type *, subtype->attr.ca.supertypes, clss);
+ }
+ ARR_APP1(ir_type *, subtype->attr.ca.supertypes, clss);
}
-int get_class_n_subtypes(const ir_type *clss)
+size_t get_class_n_subtypes(const ir_type *clss)
{
- assert(clss && (clss->type_op == type_class));
- return (ARR_LEN (clss->attr.ca.subtypes));
+ assert(clss->type_op == type_class);
+ return ARR_LEN (clss->attr.ca.subtypes);
}
-ir_type *get_class_subtype(ir_type *clss, int pos)
+ir_type *get_class_subtype(ir_type *clss, size_t pos)
{
- assert(clss && (clss->type_op == type_class));
- assert(pos >= 0 && pos < get_class_n_subtypes(clss));
+ assert(clss->type_op == type_class);
+ assert(pos < get_class_n_subtypes(clss));
return clss->attr.ca.subtypes[pos];
}
-int get_class_subtype_index(ir_type *clss, const ir_type *subclass)
+size_t get_class_subtype_index(ir_type *clss, const ir_type *subclass)
{
- int i, n_subtypes = get_class_n_subtypes(clss);
+ size_t i, n_subtypes = get_class_n_subtypes(clss);
assert(is_Class_type(subclass));
for (i = 0; i < n_subtypes; ++i) {
- if (get_class_subtype(clss, i) == subclass) return i;
+ if (get_class_subtype(clss, i) == subclass)
+ return i;
}
- return -1;
+ return (size_t)-1;
}
-void set_class_subtype(ir_type *clss, ir_type *subtype, int pos)
+void set_class_subtype(ir_type *clss, ir_type *subtype, size_t pos)
{
- assert(clss && (clss->type_op == type_class));
- assert(pos >= 0 && pos < get_class_n_subtypes(clss));
+ assert(clss->type_op == type_class);
+ assert(pos < get_class_n_subtypes(clss));
clss->attr.ca.subtypes[pos] = subtype;
}
void remove_class_subtype(ir_type *clss, ir_type *subtype)
{
- int i;
+ size_t i;
assert(clss && (clss->type_op == type_class));
- for (i = 0; i < (ARR_LEN (clss->attr.ca.subtypes)); i++)
+ for (i = 0; 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++)
+ for (; i < ARR_LEN(clss->attr.ca.subtypes) - 1; ++i)
clss->attr.ca.subtypes[i] = clss->attr.ca.subtypes[i+1];
- ARR_SETLEN(ir_entity*, clss->attr.ca.subtypes, ARR_LEN(clss->attr.ca.subtypes) - 1);
+ ARR_SETLEN(ir_type*, clss->attr.ca.subtypes, ARR_LEN(clss->attr.ca.subtypes) - 1);
break;
}
+ }
}
void add_class_supertype(ir_type *clss, ir_type *supertype)
{
- int i;
+ size_t i;
+ size_t n;
assert(clss && (clss->type_op == type_class));
assert(supertype && (supertype -> type_op == type_class));
ARR_APP1 (ir_type *, clss->attr.ca.supertypes, supertype);
- for (i = get_class_n_subtypes(supertype) - 1; i >= 0; --i)
+ for (i = 0, n = get_class_n_subtypes(supertype); i < n; ++i) {
if (get_class_subtype(supertype, i) == clss)
/* Class already registered */
return;
+ }
ARR_APP1(ir_type *, supertype->attr.ca.subtypes, clss);
}
-int get_class_n_supertypes(const ir_type *clss)
+size_t get_class_n_supertypes(const ir_type *clss)
{
- assert(clss && (clss->type_op == type_class));
+ assert(clss->type_op == type_class);
return ARR_LEN(clss->attr.ca.supertypes);
}
-int get_class_supertype_index(ir_type *clss, ir_type *super_clss)
+size_t get_class_supertype_index(ir_type *clss, ir_type *super_clss)
{
- int i, n_supertypes = get_class_n_supertypes(clss);
+ size_t i, n_supertypes = get_class_n_supertypes(clss);
assert(super_clss && (super_clss->type_op == type_class));
- for (i = 0; i < n_supertypes; i++)
+ for (i = 0; i < n_supertypes; i++) {
if (get_class_supertype(clss, i) == super_clss)
return i;
- return -1;
+ }
+ return (size_t)-1;
}
-ir_type *get_class_supertype(ir_type *clss, int pos)
+ir_type *get_class_supertype(ir_type *clss, size_t pos)
{
- assert(clss && (clss->type_op == type_class));
- assert(pos >= 0 && pos < get_class_n_supertypes(clss));
+ assert(clss->type_op == type_class);
+ assert(pos < get_class_n_supertypes(clss));
return clss->attr.ca.supertypes[pos];
}
-void set_class_supertype(ir_type *clss, ir_type *supertype, int pos)
+void set_class_supertype(ir_type *clss, ir_type *supertype, size_t pos)
{
- assert(clss && (clss->type_op == type_class));
- assert(pos >= 0 && pos < get_class_n_supertypes(clss));
+ assert(clss->type_op == type_class);
+ assert(pos < get_class_n_supertypes(clss));
clss->attr.ca.supertypes[pos] = supertype;
}
void remove_class_supertype(ir_type *clss, ir_type *supertype)
{
- int i;
+ size_t i;
assert(clss && (clss->type_op == type_class));
- for (i = 0; i < (ARR_LEN(clss->attr.ca.supertypes)); i++)
+ for (i = 0; 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++)
+ for (; i < ARR_LEN(clss->attr.ca.supertypes) - 1; ++i)
clss->attr.ca.supertypes[i] = clss->attr.ca.supertypes[i+1];
- ARR_SETLEN(ir_entity*, clss->attr.ca.supertypes, ARR_LEN(clss->attr.ca.supertypes) - 1);
+ ARR_SETLEN(ir_type*, clss->attr.ca.supertypes, ARR_LEN(clss->attr.ca.supertypes) - 1);
break;
}
+ }
}
ir_entity *get_class_type_info(const ir_type *clss)
ent->repr_class = clss;
}
-const char *get_peculiarity_name(ir_peculiarity p)
-{
-#define X(a) case a: return #a
- switch (p) {
- X(peculiarity_description);
- X(peculiarity_inherited);
- X(peculiarity_existent);
- }
-#undef X
- return "invalid peculiarity";
-}
-
ir_peculiarity get_class_peculiarity(const ir_type *clss)
{
assert(clss && (clss->type_op == type_class));
tp->mode = mode;
}
-void set_class_size(ir_type *tp, unsigned size) {
+void set_class_size(ir_type *tp, unsigned size)
+{
tp->size = size;
}
void free_struct_entities(ir_type *strct)
{
- int i;
+ size_t i;
assert(strct && (strct->type_op == type_struct));
- for (i = get_struct_n_members(strct)-1; i >= 0; --i)
- free_entity(get_struct_member(strct, i));
+ /* we must iterate backward here */
+ for (i = get_struct_n_members(strct); i > 0;)
+ free_entity(get_struct_member(strct, --i));
}
void free_struct_attrs(ir_type *strct)
return get_id_str(get_struct_ident(strct));
}
-int get_struct_n_members(const ir_type *strct)
+size_t get_struct_n_members(const ir_type *strct)
{
- assert(strct && (strct->type_op == type_struct));
+ assert(strct->type_op == type_struct);
return ARR_LEN(strct->attr.sa.members);
}
-void add_struct_member(ir_type *strct, ir_entity *member)
+static void add_struct_member(ir_type *strct, ir_entity *member)
{
assert(strct && (strct->type_op == type_struct));
assert(get_type_tpop(get_entity_type(member)) != type_method);
ARR_APP1 (ir_entity *, strct->attr.sa.members, member);
}
-ir_entity *get_struct_member(const ir_type *strct, int pos)
+ir_entity *get_struct_member(const ir_type *strct, size_t pos)
{
assert(strct && (strct->type_op == type_struct));
- assert(pos >= 0 && pos < get_struct_n_members(strct));
+ assert(pos < get_struct_n_members(strct));
return strct->attr.sa.members[pos];
}
-int get_struct_member_index(const ir_type *strct, ir_entity *mem)
+size_t get_struct_member_index(const ir_type *strct, ir_entity *mem)
{
- int i, n;
+ size_t i, n;
assert(strct && (strct->type_op == type_struct));
- for (i = 0, n = get_struct_n_members(strct); i < n; ++i)
+ for (i = 0, n = get_struct_n_members(strct); i < n; ++i) {
if (get_struct_member(strct, i) == mem)
return i;
- return -1;
-}
-
-void set_struct_member(ir_type *strct, int pos, ir_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] = member;
+ }
+ return (size_t)-1;
}
-void remove_struct_member(ir_type *strct, ir_entity *member)
+static void remove_struct_member(ir_type *strct, ir_entity *member)
{
- int i;
+ size_t i;
assert(strct && (strct->type_op == type_struct));
- for (i = 0; i < (ARR_LEN (strct->attr.sa.members)); i++)
+ for (i = 0; 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++)
+ for (; i < ARR_LEN(strct->attr.sa.members) - 1; ++i)
strct->attr.sa.members[i] = strct->attr.sa.members[i+1];
ARR_SETLEN(ir_entity*, strct->attr.sa.members, ARR_LEN(strct->attr.sa.members) - 1);
break;
}
+ }
}
int (is_Struct_type)(const ir_type *strct)
tp->size = size;
}
-
-/**
- * Lazy construction of value argument / result representation.
- * Constructs a struct type and its member. The types of the members
- * are passed in the argument list.
- *
- * @param name name of the type constructed
- * @param len number of fields
- * @param tps array of field types with length len
- */
-static ir_type *build_value_type(int len, tp_ent_pair *tps)
-{
- int i;
- ir_type *res = new_type_struct(NULL);
- res->flags |= tf_value_param_type;
- /* Remove type from type list. Must be treated differently than other types. */
- remove_irp_type(res);
- for (i = 0; i < len; i++) {
- ident *id = tps[i].param_name;
-
- /* use res as default if corresponding type is not yet set. */
- ir_type *elt_type = tps[i].tp ? tps[i].tp : res;
-
- /* use the parameter name if specified */
- if (id == NULL) {
- id = new_id_from_str("elt");
- }
- tps[i].ent = new_entity(res, id, elt_type);
- set_entity_allocation(tps[i].ent, allocation_parameter);
- }
- return res;
-}
-
-ir_type *new_d_type_method(int n_param, int n_res, type_dbg_info *db)
+ir_type *new_d_type_method(size_t n_param, size_t n_res, type_dbg_info *db)
{
ir_type *res;
res->size = get_mode_size_bytes(mode_P_code);
res->attr.ma.n_params = n_param;
res->attr.ma.params = XMALLOCNZ(tp_ent_pair, n_param);
- res->attr.ma.value_params = NULL;
res->attr.ma.n_res = n_res;
res->attr.ma.res_type = XMALLOCNZ(tp_ent_pair, n_res);
- res->attr.ma.value_ress = NULL;
res->attr.ma.variadicity = variadicity_non_variadic;
- res->attr.ma.first_variadic_param = -1;
res->attr.ma.additional_properties = mtp_no_property;
- res->attr.ma.irg_calling_conv = default_cc_mask;
hook_new_type(res);
return res;
}
-ir_type *new_type_method(int n_param, int n_res)
+ir_type *new_type_method(size_t n_param, size_t n_res)
{
return new_d_type_method(n_param, n_res, NULL);
}
{
ir_type *res;
ir_mode *mode;
- int n_params, n_res;
+ size_t n_params;
+ size_t n_res;
type_dbg_info *db;
assert(is_Method_type(tp));
res = new_type(type_method, mode, db);
res->flags = tp->flags;
- res->assoc_type = tp->assoc_type;
+ res->higher_type = tp->higher_type;
res->size = tp->size;
res->attr.ma.n_params = n_params;
res->attr.ma.params = XMALLOCN(tp_ent_pair, n_params);
memcpy(res->attr.ma.params, tp->attr.ma.params, n_params * sizeof(res->attr.ma.params[0]));
- res->attr.ma.value_params = tp->attr.ma.value_params;
res->attr.ma.n_res = n_res;
res->attr.ma.res_type = XMALLOCN(tp_ent_pair, n_res);
memcpy(res->attr.ma.res_type, tp->attr.ma.res_type, n_res * sizeof(res->attr.ma.res_type[0]));
- res->attr.ma.value_ress = tp->attr.ma.value_ress;
res->attr.ma.variadicity = tp->attr.ma.variadicity;
- res->attr.ma.first_variadic_param = tp->attr.ma.first_variadic_param;
res->attr.ma.additional_properties = tp->attr.ma.additional_properties;
res->attr.ma.irg_calling_conv = tp->attr.ma.irg_calling_conv;
hook_new_type(res);
assert(method && (method->type_op == type_method));
free(method->attr.ma.params);
free(method->attr.ma.res_type);
- /* cannot free it yet, type could be cloned ...
- if (method->attr.ma.value_params) {
- free_type_entities(method->attr.ma.value_params);
- free_type(method->attr.ma.value_params);
- }
- */
- if (method->attr.ma.value_ress) {
- free_type_entities(method->attr.ma.value_ress);
- free_type(method->attr.ma.value_ress);
- }
}
-int (get_method_n_params)(const ir_type *method)
+size_t (get_method_n_params)(const ir_type *method)
{
return _get_method_n_params(method);
}
-ir_type *get_method_param_type(ir_type *method, int pos)
+ir_type *get_method_param_type(const ir_type *method, size_t pos)
{
ir_type *res;
- assert(method && (method->type_op == type_method));
- assert(pos >= 0 && pos < get_method_n_params(method));
+ assert(method->type_op == type_method);
+ assert(pos < get_method_n_params(method));
res = method->attr.ma.params[pos].tp;
assert(res != NULL && "empty method param type");
return res;
}
-void set_method_param_type(ir_type *method, int pos, ir_type *tp)
+void set_method_param_type(ir_type *method, size_t pos, ir_type *tp)
{
- assert(method && (method->type_op == type_method));
- assert(pos >= 0 && pos < get_method_n_params(method));
+ assert(method->type_op == type_method);
+ assert(pos < get_method_n_params(method));
method->attr.ma.params[pos].tp = 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);
- }
-}
-
-ident *get_method_param_ident(ir_type *method, int pos)
-{
- assert(method && (method->type_op == type_method));
- assert(pos >= 0 && pos < get_method_n_params(method));
- return method->attr.ma.params[pos].param_name;
-}
-
-const char *get_method_param_name(ir_type *method, int pos)
-{
- ident *id = get_method_param_ident(method, pos);
- return id ? get_id_str(id) : NULL;
-}
-
-void set_method_param_ident(ir_type *method, int pos, ident *id)
-{
- assert(method && (method->type_op == type_method));
- assert(pos >= 0 && pos < get_method_n_params(method));
- method->attr.ma.params[pos].param_name = id;
}
-ir_entity *get_method_value_param_ent(ir_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) {
- /* parameter value type not created yet, build */
- method->attr.ma.value_params
- = build_value_type(get_method_n_params(method),
- method->attr.ma.params);
- }
- /*
- * build_value_type() sets the method->attr.ma.value_params type as default if
- * no type is set!
- */
- assert((get_entity_type(method->attr.ma.params[pos].ent) != method->attr.ma.value_params)
- && "param type not yet set");
- return method->attr.ma.params[pos].ent;
-}
-
-void set_method_value_param_type(ir_type *method, ir_type *tp)
-{
- int i, n;
-
- assert(method && (method->type_op == type_method));
- assert(is_value_param_type(tp));
- assert(get_method_n_params(method) == get_struct_n_members(tp));
-
- method->attr.ma.value_params = tp;
-
- n = get_struct_n_members(tp);
- for (i = 0; i < n; i++) {
- ir_entity *ent = get_struct_member(tp, i);
- method->attr.ma.params[i].ent = ent;
- }
-}
-
-ir_type *get_method_value_param_type(const ir_type *method)
-{
- assert(method && (method->type_op == type_method));
- return method->attr.ma.value_params;
-}
-
-int (get_method_n_ress)(const ir_type *method)
+size_t (get_method_n_ress)(const ir_type *method)
{
return _get_method_n_ress(method);
}
-ir_type *get_method_res_type(ir_type *method, int pos)
+ir_type *get_method_res_type(const ir_type *method, size_t pos)
{
ir_type *res;
- assert(method && (method->type_op == type_method));
- assert(pos >= 0 && pos < get_method_n_ress(method));
+ assert(method->type_op == type_method);
+ assert(pos < get_method_n_ress(method));
res = method->attr.ma.res_type[pos].tp;
assert(res != NULL && "empty method return type");
return res;
}
-void set_method_res_type(ir_type *method, int pos, ir_type *tp)
+void set_method_res_type(ir_type *method, size_t pos, ir_type *tp)
{
- assert(method && (method->type_op == type_method));
- assert(pos >= 0 && pos < get_method_n_ress(method));
+ assert(method->type_op == type_method);
+ assert(pos < get_method_n_ress(method));
/* set the result ir_type */
method->attr.ma.res_type[pos].tp = 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);
- }
-}
-
-ir_entity *get_method_value_res_ent(ir_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) {
- /* result value type not created yet, build */
- method->attr.ma.value_ress
- = build_value_type(get_method_n_ress(method),
- method->attr.ma.res_type);
- }
- /*
- * build_value_type() sets the method->attr.ma.value_ress type as default if
- * no type is set!
- */
- assert((get_entity_type(method->attr.ma.res_type[pos].ent) != method->attr.ma.value_ress)
- && "result type not yet set");
-
- return method->attr.ma.res_type[pos].ent;
-}
-
-ir_type *get_method_value_res_type(const ir_type *method)
-{
- assert(method && (method->type_op == type_method));
- return method->attr.ma.value_ress;
}
const char *get_variadicity_name(ir_variadicity vari)
method->attr.ma.variadicity = vari;
}
-int get_method_first_variadic_param_index(const ir_type *method)
-{
- assert(method && (method->type_op == type_method));
-
- if (method->attr.ma.variadicity == variadicity_non_variadic)
- return -1;
-
- if (method->attr.ma.first_variadic_param == -1)
- return get_method_n_params(method);
- return method->attr.ma.first_variadic_param;
-}
-
-void set_method_first_variadic_param_index(ir_type *method, int index)
-{
- assert(method && (method->type_op == type_method));
- assert(index >= 0 && index <= get_method_n_params(method));
-
- method->attr.ma.first_variadic_param = index;
-}
-
-unsigned (get_method_additional_properties)(const ir_type *method)
+mtp_additional_properties (get_method_additional_properties)(const ir_type *method)
{
return _get_method_additional_properties(method);
}
-void (set_method_additional_properties)(ir_type *method, unsigned mask)
+void (set_method_additional_properties)(ir_type *method, mtp_additional_properties mask)
{
_set_method_additional_properties(method, mask);
}
-void (set_method_additional_property)(ir_type *method,
- mtp_additional_property flag)
+void (add_method_additional_properties)(ir_type *method,
+ mtp_additional_properties flag)
{
- _set_method_additional_property(method, flag);
+ _add_method_additional_properties(method, flag);
}
unsigned (get_method_calling_convention)(const ir_type *method)
void free_union_entities(ir_type *uni)
{
- int i;
+ size_t i;
assert(uni && (uni->type_op == type_union));
- for (i = get_union_n_members(uni) - 1; i >= 0; --i)
- free_entity(get_union_member(uni, i));
+ /* we must iterate backward here */
+ for (i = get_union_n_members(uni); i > 0;)
+ free_entity(get_union_member(uni, --i));
}
-void free_union_attrs (ir_type *uni)
+void free_union_attrs(ir_type *uni)
{
assert(uni && (uni->type_op == type_union));
DEL_ARR_F(uni->attr.ua.members);
return get_id_str(get_union_ident(uni));
}
-int get_union_n_members(const ir_type *uni)
+size_t get_union_n_members(const ir_type *uni)
{
- assert(uni && (uni->type_op == type_union));
+ assert(uni->type_op == type_union);
return ARR_LEN(uni->attr.ua.members);
}
-void add_union_member(ir_type *uni, ir_entity *member)
+static void add_union_member(ir_type *uni, ir_entity *member)
{
- assert(uni && (uni->type_op == type_union));
+ assert(uni->type_op == type_union);
assert(uni != get_entity_type(member) && "recursive type");
ARR_APP1(ir_entity *, uni->attr.ua.members, member);
}
-ir_entity *get_union_member(const ir_type *uni, int pos)
+ir_entity *get_union_member(const ir_type *uni, size_t pos)
{
- assert(uni && (uni->type_op == type_union));
- assert(pos >= 0 && pos < get_union_n_members(uni));
+ assert(uni->type_op == type_union);
+ assert(pos < get_union_n_members(uni));
return uni->attr.ua.members[pos];
}
-int get_union_member_index(const ir_type *uni, ir_entity *mem)
+size_t get_union_member_index(const ir_type *uni, ir_entity *mem)
{
- int i, n;
+ size_t i, n;
assert(uni && (uni->type_op == type_union));
for (i = 0, n = get_union_n_members(uni); i < n; ++i) {
if (get_union_member(uni, i) == mem)
return i;
}
- return -1;
-}
-
-void set_union_member(ir_type *uni, int pos, ir_entity *member)
-{
- assert(uni && (uni->type_op == type_union));
- assert(pos >= 0 && pos < get_union_n_members(uni));
- uni->attr.ua.members[pos] = member;
+ return (size_t)-1;
}
-void remove_union_member(ir_type *uni, ir_entity *member)
+static void remove_union_member(ir_type *uni, ir_entity *member)
{
- int i;
+ size_t i;
assert(uni && (uni->type_op == type_union));
- for (i = 0; i < (ARR_LEN(uni->attr.ua.members)); i++) {
+ for (i = 0; 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++)
+ for (; i < ARR_LEN(uni->attr.ua.members) - 1; i++)
uni->attr.ua.members[i] = uni->attr.ua.members[i+1];
ARR_SETLEN(ir_entity*, uni->attr.ua.members, ARR_LEN(uni->attr.ua.members) - 1);
break;
-ir_type *new_d_type_array(int n_dimensions, ir_type *element_type,
+ir_type *new_d_type_array(size_t n_dimensions, ir_type *element_type,
type_dbg_info *db)
{
ir_type *res;
- int i;
+ size_t i;
ir_node *unk;
- ir_graph *rem = current_ir_graph;
+ ir_graph *irg = get_const_code_irg();
assert(!is_Method_type(element_type));
res->attr.aa.n_dimensions = n_dimensions;
res->attr.aa.lower_bound = XMALLOCNZ(ir_node*, n_dimensions);
res->attr.aa.upper_bound = XMALLOCNZ(ir_node*, n_dimensions);
- res->attr.aa.order = XMALLOCNZ(int, n_dimensions);
+ res->attr.aa.order = XMALLOCNZ(size_t, n_dimensions);
- current_ir_graph = get_const_code_irg();
- unk = new_Unknown(mode_Iu);
+ unk = new_r_Unknown(irg, mode_Iu);
for (i = 0; i < n_dimensions; i++) {
res->attr.aa.lower_bound[i] =
res->attr.aa.upper_bound[i] = unk;
res->attr.aa.order[i] = i;
}
- current_ir_graph = rem;
res->attr.aa.element_type = element_type;
- new_entity(res, new_id_from_chars("elem_ent", 8), element_type);
+ res->attr.aa.element_ent
+ = new_entity(NULL, new_id_from_chars("elem_ent", 8), element_type);
+ res->attr.aa.element_ent->owner = res;
+
hook_new_type(res);
return res;
}
-ir_type *new_type_array(int n_dimensions, ir_type *element_type)
+ir_type *new_type_array(size_t n_dimensions, ir_type *element_type)
{
return new_d_type_array(n_dimensions, element_type, NULL);
}
void free_array_automatic_entities(ir_type *array)
{
- assert(array && (array->type_op == type_array));
+ assert(array->type_op == type_array);
free_entity(get_array_element_entity(array));
}
-void free_array_entities (ir_type *array)
+void free_array_entities(ir_type *array)
{
(void) array;
- assert(array && (array->type_op == type_array));
+ assert(array->type_op == type_array);
}
-void free_array_attrs (ir_type *array)
+void free_array_attrs(ir_type *array)
{
- assert(array && (array->type_op == type_array));
+ assert(array->type_op == type_array);
free(array->attr.aa.lower_bound);
free(array->attr.aa.upper_bound);
free(array->attr.aa.order);
}
-/* manipulate private fields of array ir_type */
-int get_array_n_dimensions (const ir_type *array)
+size_t get_array_n_dimensions(const ir_type *array)
{
- assert(array && (array->type_op == type_array));
+ assert(array->type_op == type_array);
return array->attr.aa.n_dimensions;
}
-void set_array_bounds(ir_type *array, int dimension, ir_node *lower_bound,
+void set_array_bounds(ir_type *array, size_t dimension, ir_node *lower_bound,
ir_node *upper_bound)
{
- assert(array && (array->type_op == type_array));
+ assert(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);
+ assert(dimension < array->attr.aa.n_dimensions);
array->attr.aa.lower_bound[dimension] = lower_bound;
array->attr.aa.upper_bound[dimension] = upper_bound;
}
-void set_array_bounds_int(ir_type *array, int dimension, int lower_bound,
+void set_array_bounds_int(ir_type *array, size_t dimension, int lower_bound,
int upper_bound)
{
- ir_graph *rem = current_ir_graph;
- current_ir_graph = get_const_code_irg();
+ ir_graph *irg = get_const_code_irg();
set_array_bounds(array, dimension,
- new_Const_long(mode_Iu, lower_bound),
- new_Const_long(mode_Iu, upper_bound));
- current_ir_graph = rem;
+ new_r_Const_long(irg, mode_Iu, lower_bound),
+ new_r_Const_long(irg, mode_Iu, upper_bound));
}
-void set_array_lower_bound(ir_type *array, int dimension, ir_node *lower_bound)
+void set_array_lower_bound(ir_type *array, size_t dimension,
+ ir_node *lower_bound)
{
- assert(array && (array->type_op == type_array));
+ assert(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(ir_type *array, int dimension, int lower_bound)
+void set_array_lower_bound_int(ir_type *array, size_t dimension, int lower_bound)
{
- ir_graph *rem = current_ir_graph;
- current_ir_graph = get_const_code_irg();
+ ir_graph *irg = get_const_code_irg();
set_array_lower_bound(array, dimension,
- new_Const_long(mode_Iu, lower_bound));
- current_ir_graph = rem;
+ new_r_Const_long(irg, mode_Iu, lower_bound));
}
-void set_array_upper_bound(ir_type *array, int dimension, ir_node *upper_bound)
+void set_array_upper_bound(ir_type *array, size_t dimension, ir_node *upper_bound)
{
- assert(array && (array->type_op == type_array));
+ assert(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(ir_type *array, int dimension, int upper_bound)
+void set_array_upper_bound_int(ir_type *array, size_t dimension, int upper_bound)
{
- ir_graph *rem = current_ir_graph;
- current_ir_graph = get_const_code_irg();
+ ir_graph *irg = get_const_code_irg();
set_array_upper_bound(array, dimension,
- new_Const_long(mode_Iu, upper_bound));
- current_ir_graph = rem;
+ new_r_Const_long(irg, mode_Iu, upper_bound));
}
-int has_array_lower_bound(const ir_type *array, int dimension)
+int has_array_lower_bound(const ir_type *array, size_t dimension)
{
- assert(array && (array->type_op == type_array));
+ assert(array->type_op == type_array);
return !is_Unknown(array->attr.aa.lower_bound[dimension]);
}
-ir_node *get_array_lower_bound(const ir_type *array, int dimension)
+ir_node *get_array_lower_bound(const ir_type *array, size_t dimension)
{
- assert(array && (array->type_op == type_array));
+ assert(array->type_op == type_array);
return array->attr.aa.lower_bound[dimension];
}
-long get_array_lower_bound_int(const ir_type *array, int dimension)
+long get_array_lower_bound_int(const ir_type *array, size_t dimension)
{
ir_node *node;
- assert(array && (array->type_op == type_array));
+ assert(array->type_op == type_array);
node = array->attr.aa.lower_bound[dimension];
assert(is_Const(node));
return get_tarval_long(get_Const_tarval(node));
}
-int has_array_upper_bound(const ir_type *array, int dimension)
+int has_array_upper_bound(const ir_type *array, size_t dimension)
{
- assert(array && (array->type_op == type_array));
+ assert(array->type_op == type_array);
return !is_Unknown(array->attr.aa.upper_bound[dimension]);
}
-ir_node *get_array_upper_bound(const ir_type *array, int dimension)
+ir_node *get_array_upper_bound(const ir_type *array, size_t dimension)
{
- assert(array && (array->type_op == type_array));
+ assert(array->type_op == type_array);
return array->attr.aa.upper_bound[dimension];
}
-long get_array_upper_bound_int(const ir_type *array, int dimension)
+long get_array_upper_bound_int(const ir_type *array, size_t dimension)
{
ir_node *node;
- assert(array && (array->type_op == type_array));
+ assert(array->type_op == type_array);
node = array->attr.aa.upper_bound[dimension];
assert(is_Const(node));
return get_tarval_long(get_Const_tarval(node));
}
-void set_array_order(ir_type *array, int dimension, int order)
+void set_array_order(ir_type *array, size_t dimension, size_t order)
{
- assert(array && (array->type_op == type_array));
+ assert(array->type_op == type_array);
array->attr.aa.order[dimension] = order;
}
-int get_array_order(const ir_type *array, int dimension)
+size_t get_array_order(const ir_type *array, size_t dimension)
{
- assert(array && (array->type_op == type_array));
+ assert(array->type_op == type_array);
return array->attr.aa.order[dimension];
}
-int find_array_dimension(const ir_type *array, int order)
+size_t find_array_dimension(const ir_type *array, size_t order)
{
- int dim;
+ size_t dim;
- assert(array && (array->type_op == type_array));
+ assert(array->type_op == type_array);
for (dim = 0; dim < array->attr.aa.n_dimensions; ++dim) {
if (array->attr.aa.order[dim] == order)
return dim;
}
- return -1;
+ return (size_t)-1;
}
void set_array_element_type(ir_type *array, ir_type *tp)
{
- assert(array && (array->type_op == type_array));
+ assert(array->type_op == type_array);
assert(!is_Method_type(tp));
array->attr.aa.element_type = tp;
}
ir_type *get_array_element_type(const ir_type *array)
{
- assert(array && (array->type_op == type_array));
+ assert(array->type_op == type_array);
return array->attr.aa.element_type;
}
void set_array_element_entity(ir_type *array, ir_entity *ent)
{
- assert(array && (array->type_op == type_array));
+ assert(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);
ir_entity *get_array_element_entity(const ir_type *array)
{
- assert(array && (array->type_op == type_array));
+ assert(array->type_op == type_array);
return array->attr.aa.element_ent;
}
+int is_array_variable_size(const ir_type *array)
+{
+ assert(array->type_op == type_array);
+ return (array->flags & tf_variable_size) != 0;
+}
+
+void set_array_variable_size(ir_type *array, int flag)
+{
+ assert(array->type_op == type_array);
+ array->flags = (array->flags & ~tf_variable_size)
+ | (flag != 0 ? tf_variable_size : 0);
+}
+
int (is_Array_type)(const ir_type *array)
{
return _is_array_type(array);
}
-ir_type *new_d_type_enumeration(ident *name, int n_enums, type_dbg_info *db)
+ir_type *new_d_type_enumeration(ident *name, size_t n_enums, type_dbg_info *db)
{
ir_type *res;
- assert(n_enums >= 0);
res = new_type(type_enumeration, NULL, db);
res->name = name;
res->attr.ea.enumer = NEW_ARR_F(ir_enum_const, n_enums);
return res;
}
-ir_type *new_type_enumeration(ident *name, int n_enums)
+ir_type *new_type_enumeration(ident *name, size_t n_enums)
{
return new_d_type_enumeration(name, n_enums, NULL);
}
void free_enumeration_entities(ir_type *enumeration)
{
(void) enumeration;
- assert(enumeration && (enumeration->type_op == type_enumeration));
+ assert(enumeration->type_op == type_enumeration);
}
void free_enumeration_attrs(ir_type *enumeration)
{
- assert(enumeration && (enumeration->type_op == type_enumeration));
+ assert(enumeration->type_op == type_enumeration);
DEL_ARR_F(enumeration->attr.ea.enumer);
}
return get_id_str(get_enumeration_ident(enumeration));
}
-int get_enumeration_n_enums(const ir_type *enumeration)
+size_t get_enumeration_n_enums(const ir_type *enumeration)
{
- assert(enumeration && (enumeration->type_op == type_enumeration));
+ assert(enumeration->type_op == type_enumeration);
return ARR_LEN(enumeration->attr.ea.enumer);
}
-void set_enumeration_const(ir_type *enumeration, int pos, ident *nameid,
- tarval *con)
+void set_enumeration_const(ir_type *enumeration, size_t pos, ident *nameid,
+ ir_tarval *con)
{
- assert(0 <= pos && pos < ARR_LEN(enumeration->attr.ea.enumer));
+ assert(pos < ARR_LEN(enumeration->attr.ea.enumer));
enumeration->attr.ea.enumer[pos].nameid = nameid;
enumeration->attr.ea.enumer[pos].value = con;
enumeration->attr.ea.enumer[pos].owner = enumeration;
}
-ir_enum_const *get_enumeration_const(const ir_type *enumeration, int pos)
+ir_enum_const *get_enumeration_const(const ir_type *enumeration, size_t pos)
{
- assert(enumeration && (enumeration->type_op == type_enumeration));
- assert(pos >= 0 && pos < get_enumeration_n_enums(enumeration));
+ assert(enumeration->type_op == type_enumeration);
+ assert(pos < get_enumeration_n_enums(enumeration));
return &enumeration->attr.ea.enumer[pos];
}
return enum_cnst->owner;
}
-void set_enumeration_value(ir_enum_const *enum_cnst, tarval *con)
+void set_enumeration_value(ir_enum_const *enum_cnst, ir_tarval *con)
{
enum_cnst->value = con;
}
-tarval *get_enumeration_value(const ir_enum_const *enum_cnst)
+ir_tarval *get_enumeration_value(const ir_enum_const *enum_cnst)
{
return enum_cnst->value;
}
ir_type *find_pointer_type_to_type(ir_type *tp)
{
- int i, n = get_irp_n_types();
+ size_t i, n = get_irp_n_types();
for (i = 0; i < n; ++i) {
ir_type *found = get_irp_type(i);
if (is_Pointer_type(found) && get_pointer_points_to_type(found) == tp)
return (found);
}
- return firm_unknown_type;
+ return get_unknown_type();
}
-
ir_type *new_d_type_primitive(ir_mode *mode, type_dbg_info *db)
{
ir_type *res = new_type(type_primitive, mode, db);
return _is_atomic_type(tp);
}
-int get_compound_n_members(const ir_type *tp)
+size_t get_compound_n_members(const ir_type *tp)
{
- const tp_op *op = get_type_tpop(tp);
- int res = 0;
-
- if (op->ops.get_n_members)
- res = op->ops.get_n_members(tp);
- else
- assert(0 && "no member count for this type");
-
- return res;
+ const tp_op *op = get_type_tpop(tp);
+ return op->ops.get_n_members(tp);
}
-ir_entity *get_compound_member(const ir_type *tp, int pos)
+ir_entity *get_compound_member(const ir_type *tp, size_t pos)
{
const tp_op *op = get_type_tpop(tp);
- ir_entity *res = NULL;
-
- if (op->ops.get_member)
- res = op->ops.get_member(tp, pos);
- else
- assert(0 && "no members in this type");
-
- return res;
+ return op->ops.get_member(tp, pos);
}
-int get_compound_member_index(const ir_type *tp, ir_entity *member)
+size_t get_compound_member_index(const ir_type *tp, ir_entity *member)
{
const tp_op *op = get_type_tpop(tp);
- int index = -1;
+ return op->ops.get_member_index(tp, member);
+}
- if (op->ops.get_member_index)
- index = op->ops.get_member_index(tp, member);
- else
- assert(0 && "no members in this type");
+void set_compound_variable_size(ir_type *tp, int variable_size_flag)
+{
+ assert(is_compound_type(tp));
+ tp->flags = (tp->flags & ~tf_variable_size)
+ | (variable_size_flag != 0 ? tf_variable_size : 0);
+}
- return index;
+int is_compound_variable_size(const ir_type *tp)
+{
+ assert(is_compound_type(tp));
+ return (tp->flags & tf_variable_size) != 0;
}
int is_compound_type(const ir_type *tp)
{
- assert(tp && tp->kind == k_type);
+ assert(tp->kind == k_type);
return tp->type_op->flags & TP_OP_FLAG_COMPOUND;
}
return get_id_str(get_compound_ident(tp));
}
-int is_code_type(const ir_type *tp)
+void remove_compound_member(ir_type *compound, ir_entity *entity)
{
- assert(tp && tp->kind == k_type);
- return tp->type_op == tpop_code;
+ switch (get_type_tpop_code(compound)) {
+ case tpo_class: remove_class_member(compound, entity); break;
+ case tpo_struct: remove_struct_member(compound, entity); break;
+ case tpo_union: remove_union_member(compound, entity); break;
+ default:
+ panic("argument for remove_compound_member not a compound type");
+ }
}
-int is_frame_type(const ir_type *tp)
+void add_compound_member(ir_type *compound, ir_entity *entity)
{
- return tp->flags & tf_frame_type;
+ switch (get_type_tpop_code(compound)) {
+ case tpo_class: add_class_member(compound, entity); break;
+ case tpo_struct: add_struct_member(compound, entity); break;
+ case tpo_union: add_union_member(compound, entity); break;
+ default:
+ panic("argument for add_compound_member not a compound type");
+ }
}
-int is_value_param_type(const ir_type *tp)
+int is_code_type(const ir_type *tp)
{
- return tp->flags & tf_value_param_type;
+ assert(tp->kind == k_type);
+ return tp->type_op == tpop_code;
}
-int is_lowered_type(const ir_type *tp)
+int is_unknown_type(const ir_type *tp)
{
- return tp->flags & tf_lowered_type;
+ assert(tp->kind == k_type);
+ return tp->type_op == tpop_unknown;
}
-ir_type *new_type_value(void)
+int is_none_type(const ir_type *tp)
{
- ir_type *res = new_type_struct(new_id_from_str("<value_type>"));
-
- res->flags |= tf_value_param_type;
-
- /* Remove type from type list. Must be treated differently than other types. */
- remove_irp_type(res);
+ assert(tp->kind == k_type);
+ return tp->type_op == tpop_none;
+}
- return res;
+int is_frame_type(const ir_type *tp)
+{
+ return tp->flags & tf_frame_type;
}
ir_type *new_type_frame(void)
res->flags |= tf_frame_type;
- /* Remove type from type list. Must be treated differently than other types. */
- remove_irp_type(res);
-
/* It is not possible to derive from the frame type. Set the final flag. */
set_class_final(res, 1);
ir_type *clone_frame_type(ir_type *type)
{
ir_type *res;
- int i, n;
+ size_t i, n;
assert(is_frame_type(type));
/* the entity link resource should be allocated if this function is called */
- assert(irp_resources_reserved(irp) & IR_RESOURCE_ENTITY_LINK);
+ assert(irp_resources_reserved(irp) & IRP_RESOURCE_ENTITY_LINK);
res = new_type_frame();
for (i = 0, n = get_class_n_members(type); i < n; ++i) {
return res;
}
-void set_lowered_type(ir_type *tp, ir_type *lowered_type)
+void set_default_size(ir_type *tp, unsigned size)
{
- assert(is_type(tp) && is_type(lowered_type));
- lowered_type->flags |= tf_lowered_type;
- tp->assoc_type = lowered_type;
- lowered_type->assoc_type = tp;
+ tp->size = size;
}
-ir_type *get_associated_type(const ir_type *tp)
+void default_layout_compound_type(ir_type *type)
{
- return tp->assoc_type;
-}
+ size_t i;
+ size_t n = get_compound_n_members(type);
+ int size = 0;
+ unsigned align_all = 1;
+ bool var_size = is_compound_variable_size(type);
-void set_default_size(ir_type *tp, unsigned size)
-{
- tp->size = size;
+ for (i = 0; i < n; ++i) {
+ ir_entity *entity = get_compound_member(type, i);
+ ir_type *entity_type = get_entity_type(entity);
+ unsigned align;
+ unsigned misalign;
+ unsigned entity_size;
+
+ if (is_Method_type(entity_type))
+ continue;
+
+ if (i+1 < n || !var_size) {
+ assert(get_type_state(entity_type) == layout_fixed);
+ entity_size = get_type_size_bytes(entity_type);
+ } else {
+ entity_size = 0;
+ }
+
+ align = get_type_alignment_bytes(entity_type);
+ align_all = align > align_all ? align : align_all;
+ misalign = (align ? size % align : 0);
+ size += (misalign ? align - misalign : 0);
+
+ set_entity_offset(entity, size);
+ if (!is_Union_type(type)) {
+ size += entity_size;
+ }
+ }
+ if (align_all > 0 && size % align_all) {
+ size += align_all - (size % align_all);
+ }
+ if (align_all > get_type_alignment_bytes(type)) {
+ set_type_alignment_bytes(type, align_all);
+ }
+ set_type_size_bytes(type, size);
+ set_type_state(type, layout_fixed);
}
ir_entity *frame_alloc_area(ir_type *frame_type, int size, unsigned alignment,
ir_type *tp;
ident *name;
char buf[32];
- unsigned frame_align;
- int i, offset, frame_size;
+ int offset;
+ unsigned frame_size = get_type_size_bytes(frame_type);
+ unsigned frame_align = get_type_alignment_bytes(frame_type);
static unsigned area_cnt = 0;
- static ir_type *a_byte = NULL;
assert(is_frame_type(frame_type));
assert(get_type_state(frame_type) == layout_fixed);
assert(get_type_alignment_bytes(frame_type) > 0);
set_type_state(frame_type, layout_undefined);
- if (! a_byte)
- a_byte = new_type_primitive(mode_Bu);
+ if (irp->byte_type == NULL)
+ irp->byte_type = new_type_primitive(mode_Bu);
snprintf(buf, sizeof(buf), "area%u", area_cnt++);
name = new_id_from_str(buf);
- /* align the size */
- frame_align = get_type_alignment_bytes(frame_type);
- size = (size + frame_align - 1) & ~(frame_align - 1);
-
- tp = new_type_array(1, a_byte);
+ tp = new_type_array(1, irp->byte_type);
set_array_bounds_int(tp, 0, 0, size);
set_type_alignment_bytes(tp, alignment);
+ set_type_size_bytes(tp, size);
- frame_size = get_type_size_bytes(frame_type);
if (at_start) {
+ size_t i, n;
+ unsigned delta = (size + frame_align - 1) & ~(frame_align - 1);
/* fix all offsets so far */
- for (i = get_class_n_members(frame_type) - 1; i >= 0; --i) {
+ for (i = 0, n = get_class_n_members(frame_type); i < n; ++i) {
ir_entity *ent = get_class_member(frame_type, i);
- set_entity_offset(ent, get_entity_offset(ent) + size);
+ set_entity_offset(ent, get_entity_offset(ent) + delta);
}
/* calculate offset and new type size */
offset = 0;
- frame_size += size;
-
- /* increase size to match alignment... */
- if (alignment > frame_align) {
- frame_align = alignment;
- set_type_alignment_bytes(frame_type, frame_align);
- frame_size = (frame_size + frame_align - 1) & ~(frame_align - 1);
- }
+ frame_size += delta;
} else {
/* calculate offset and new type size */
offset = (frame_size + alignment - 1) & ~(alignment - 1);
area = new_entity(frame_type, name, tp);
set_entity_offset(area, offset);
set_type_size_bytes(frame_type, frame_size);
+ if (alignment > frame_align) {
+ set_type_alignment_bytes(frame_type, alignment);
+ }
/* mark this entity as compiler generated */
set_entity_compiler_generated(area, 1);