becopyheur2: Cache the admissible registers eagerly.
[libfirm] / ir / tr / tpop.c
index e013c17..1b7113d 100644 (file)
 /*
- * Project:     libFIRM
- * File name:   ir/tr/tpop.c
- * Purpose:     Opcode of types.
- * Author:      Goetz Lindenmaier
- * Modified by:
- * Created:
- * CVS-ID:      $Id$
- * Copyright:   (c) 2001-2003 Universität Karlsruhe
- * Licence:     This file protected by GPL -  GNU GENERAL PUBLIC LICENSE.
+ * This file is part of libFirm.
+ * Copyright (C) 2012 University of Karlsruhe.
  */
-#ifdef HAVE_CONFIG_H
-# include "config.h"
-#endif
 
-# include "xmalloc.h"
-# include "tpop_t.h"
-# include "type_t.h"
+/**
+ * @file
+ * @brief   Opcode of types.
+ * @author  Goetz Lindenmaier, Michael Beck
+ */
+#include "config.h"
+
+#include "xmalloc.h"
+#include "tpop_t.h"
+#include "type_t.h"
+#include "ident.h"
 
-tp_op *type_class;         tp_op *get_tpop_class      (void) { return type_class;       }
-tp_op *type_struct;        tp_op *get_tpop_struct     (void) { return type_struct;      }
-tp_op *type_method;        tp_op *get_tpop_method     (void) { return type_method;      }
-tp_op *type_union;         tp_op *get_tpop_union      (void) { return type_union;       }
-tp_op *type_array;         tp_op *get_tpop_array      (void) { return type_array;       }
-tp_op *type_enumeration;   tp_op *get_tpop_enumeration(void) { return type_enumeration; }
-tp_op *type_pointer;       tp_op *get_tpop_pointer    (void) { return type_pointer;     }
-tp_op *type_primitive;     tp_op *get_tpop_primitive  (void) { return type_primitive;   }
-tp_op *type_id;            tp_op *get_tpop_id         (void) { return type_id;          }
-tp_op *tpop_none;          tp_op *get_tpop_none       (void) { return tpop_none;        }
-tp_op *tpop_unknown;       tp_op *get_tpop_unknown    (void) { return tpop_unknown;     }
+const tp_op *type_class;         const tp_op *get_tpop_class      (void) { return type_class;       }
+const tp_op *type_struct;        const tp_op *get_tpop_struct     (void) { return type_struct;      }
+const tp_op *type_method;        const tp_op *get_tpop_method     (void) { return type_method;      }
+const tp_op *type_union;         const tp_op *get_tpop_union      (void) { return type_union;       }
+const tp_op *type_array;         const tp_op *get_tpop_array      (void) { return type_array;       }
+const tp_op *type_enumeration;   const tp_op *get_tpop_enumeration(void) { return type_enumeration; }
+const tp_op *type_pointer;       const tp_op *get_tpop_pointer    (void) { return type_pointer;     }
+const tp_op *type_primitive;     const tp_op *get_tpop_primitive  (void) { return type_primitive;   }
+const tp_op *tpop_code;          const tp_op *get_tpop_code_type  (void) { return tpop_code;        }
+const tp_op *tpop_none;          const tp_op *get_tpop_none       (void) { return tpop_none;        }
+const tp_op *tpop_unknown;       const tp_op *get_tpop_unknown    (void) { return tpop_unknown;     }
 
-tp_op *
-new_tpop (tp_opcode code, ident *name, size_t attr_size)
+const tp_op *
+new_tpop(tp_opcode code, ident *name, unsigned flags, size_t attr_size, const tp_op_ops *ops)
 {
-  tp_op *res;
+       tp_op *res = XMALLOC(tp_op);
+       res->code          = code;
+       res->name          = name;
+       res->flags         = flags;
+       res->attr_size     = attr_size;
 
-  res = xmalloc(sizeof(*res));
-  res->code = code;
-  res->name = name;
-  res->attr_size = attr_size;
-  return res;
-}
+       if (ops)
+               res->ops = *ops;
+       else
+               memset(&res->ops, 0, sizeof(res->ops));
 
-INLINE void
-free_tpop(tp_op* tpop) {
-  free(tpop);
+       return res;
 }
 
-void
-init_tpop(void)
+void free_tpop(const tp_op *tpop)
 {
-  type_class       = new_tpop (tpo_class      , new_id_from_chars("class"       , 5), sizeof (cls_attr));
-  type_struct      = new_tpop (tpo_struct     , new_id_from_chars("struct"      , 6), sizeof (stc_attr));
-  type_method      = new_tpop (tpo_method     , new_id_from_chars("method"      , 6), sizeof (mtd_attr));
-  type_union       = new_tpop (tpo_union      , new_id_from_chars("union"       , 5), sizeof (uni_attr));
-  type_array       = new_tpop (tpo_array      , new_id_from_chars("array"       , 5), sizeof (arr_attr));
-  type_enumeration = new_tpop (tpo_enumeration, new_id_from_chars("enumeration" ,11), sizeof (enm_attr));
-  type_pointer     = new_tpop (tpo_pointer    , new_id_from_chars("pointer"     , 7), sizeof (ptr_attr));
-  type_primitive   = new_tpop (tpo_primitive  , new_id_from_chars("primitive"   , 9), /* sizeof (pri_attr) */ 0);
-  type_id          = new_tpop (tpo_id         , new_id_from_chars("type_id"     , 7), /* sizeof (id_attr)  */ 0);
-  tpop_none        = new_tpop (tpo_none       , new_id_from_chars("tpop_none"   , 9), /* sizeof (non_attr) */ 0);
-  tpop_unknown     = new_tpop (tpo_unknown    , new_id_from_chars("tpop_unknown",12), /* sizeof (ukn_attr) */ 0);
+       xfree((void *)tpop);
 }
 
-/* Finalize the topo module.
- * Frees all type opcodes.  */
-void finish_tpop(void) {
-  free_tpop(type_class      ); type_class       = NULL;
-  free_tpop(type_struct     ); type_struct      = NULL;
-  free_tpop(type_method     ); type_method      = NULL;
-  free_tpop(type_union      ); type_union       = NULL;
-  free_tpop(type_array      ); type_array       = NULL;
-  free_tpop(type_enumeration); type_enumeration = NULL;
-  free_tpop(type_pointer    ); type_pointer     = NULL;
-  free_tpop(type_primitive  ); type_primitive   = NULL;
-  free_tpop(type_id         ); type_id          = NULL;
-  free_tpop(tpop_none       ); tpop_none        = NULL;
-  free_tpop(tpop_unknown    ); tpop_unknown     = NULL;
-}
+static const tp_op_ops
+       /** tpop operations for class types */
+       class_ops = {
+               free_class_attrs,
+               free_class_entities,
+               NULL,
+               set_class_mode,
+               set_class_size,
+               get_class_n_members,
+               get_class_member,
+               get_class_member_index
+       },
+       /** tpop operations for struct types */
+       struct_ops = {
+               free_struct_attrs,
+               free_struct_entities,
+               NULL,
+               set_struct_mode,
+               set_struct_size,
+               get_struct_n_members,
+               get_struct_member,
+               get_struct_member_index
+       },
+       /** tpop operations for method types */
+       method_ops = {
+               free_method_attrs,
+               free_method_entities,
+               NULL,
+               NULL,
+               NULL,
+               NULL,
+               NULL,
+               NULL
+               },
+       /** tpop operations for union types */
+       union_ops = {
+               free_union_attrs,
+               free_union_entities,
+               NULL,
+               NULL,
+               set_union_size,
+               get_union_n_members,
+               get_union_member,
+               get_union_member_index
+       },
+       /** tpop operations for array types */
+       array_ops = {
+               free_array_attrs,
+               free_array_entities,
+               free_array_automatic_entities,
+               NULL,
+               set_array_size,
+               NULL,
+               NULL,
+               NULL
+       },
+       /** tpop operations for enumeration types */
+       enum_ops = {
+               free_enumeration_attrs,
+               free_enumeration_entities,
+               NULL,
+               set_enumeration_mode,
+               NULL,
+               NULL,
+               NULL,
+               NULL
+       },
+       /** tpop operations for pointer types */
+       pointer_ops = {
+               free_pointer_attrs,
+               free_pointer_entities,
+               NULL,
+               set_pointer_mode,
+               NULL,
+               NULL,
+               NULL,
+               NULL
+       },
+       /** tpop operations for pseudo types */
+       pseudo_ops = {
+               NULL,
+               NULL,
+               NULL,
+               NULL,
+               set_default_size,
+               NULL,
+               NULL,
+               NULL
+       },
+       /** tpop operations for primitive types */
+       null_ops = {
+               NULL,
+               NULL,
+               NULL,
+               NULL,
+               set_default_size,
+               NULL,
+               NULL,
+               NULL
+       };
 
-/* Returns the string for the tp_opcode. */
-const char  *get_tpop_name      (tp_op *op) {
-  return get_id_str(op->name);
+void init_tpop(void)
+{
+#define ID(s) new_id_from_chars(s, sizeof(s) - 1)
+       type_class       = new_tpop(tpo_class      , ID("class"),       TP_OP_FLAG_COMPOUND, sizeof(cls_attr), &class_ops);
+       type_struct      = new_tpop(tpo_struct     , ID("struct"),      TP_OP_FLAG_COMPOUND, sizeof(stc_attr), &struct_ops);
+       type_method      = new_tpop(tpo_method     , ID("method"),      0,                   sizeof(mtd_attr), &method_ops);
+       type_union       = new_tpop(tpo_union      , ID("union"),       TP_OP_FLAG_COMPOUND, sizeof(uni_attr), &union_ops);
+       type_array       = new_tpop(tpo_array      , ID("array"),       0,                   sizeof(arr_attr), &array_ops);
+       type_enumeration = new_tpop(tpo_enumeration, ID("enumeration"), 0,                   sizeof(enm_attr), &enum_ops);
+       type_pointer     = new_tpop(tpo_pointer    , ID("pointer"),     0,                   sizeof(ptr_attr), &pointer_ops);
+       type_primitive   = new_tpop(tpo_primitive  , ID("primitive"),   0,                   sizeof(pri_attr), &null_ops);
+       tpop_code        = new_tpop(tpo_code       , ID("code"),        0,                   0,                &null_ops);
+       tpop_none        = new_tpop(tpo_none       , ID("None"),        0,                   0,                &pseudo_ops);
+       tpop_unknown     = new_tpop(tpo_unknown    , ID("Unknown"),     0,                   0,                &pseudo_ops);
+#undef ID
 }
 
-tp_opcode (get_tpop_code)(tp_op *op){
-  return __get_tpop_code(op);
+void finish_tpop(void)
+{
+       free_tpop(type_class      ); type_class       = NULL;
+       free_tpop(type_struct     ); type_struct      = NULL;
+       free_tpop(type_method     ); type_method      = NULL;
+       free_tpop(type_union      ); type_union       = NULL;
+       free_tpop(type_array      ); type_array       = NULL;
+       free_tpop(type_enumeration); type_enumeration = NULL;
+       free_tpop(type_pointer    ); type_pointer     = NULL;
+       free_tpop(type_primitive  ); type_primitive   = NULL;
+       free_tpop(tpop_code       ); tpop_code        = NULL;
+       free_tpop(tpop_none       ); tpop_none        = NULL;
+       free_tpop(tpop_unknown    ); tpop_unknown     = NULL;
 }
 
-ident *(get_tpop_ident)(tp_op *op){
-  return __get_tpop_ident(op);
+const char *get_tpop_name(const tp_op *op)
+{
+       return get_id_str(op->name);
 }
 
-/* returns the attribute size of the operator. */
-int (get_tpop_attr_size)(tp_op *op) {
-  return __get_tpop_attr_size(op);
+tp_opcode (get_tpop_code)(const tp_op *op)
+{
+       return _get_tpop_code(op);
 }