gcc/jit/jit-builtins.h

   1 /* jit-builtins.h -- Handling of builtin functions during JIT-compilation.
   2    Copyright (C) 2014 Free Software Foundation, Inc.
   3
   4 This file is part of GCC.
   5
   6 GCC is free software; you can redistribute it and/or modify it under
   7 the terms of the GNU General Public License as published by the Free
   8 Software Foundation; either version 3, or (at your option) any later
   9 version.
  10
  11 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
  12 WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14 for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with GCC; see the file COPYING3.  If not see
  18 <http://www.gnu.org/licenses/>.  */
  19
  20 #ifndef JIT_BUILTINS_H
  21 #define JIT_BUILTINS_H
  22
  23 #include "jit-common.h"
  24
  25 namespace gcc {
  26
  27 namespace jit {
  28
  29 namespace recording {
  30
  31 /* Create an enum of the builtin types.  */
  32
  33 enum jit_builtin_type
  34 {
  35 #define DEF_PRIMITIVE_TYPE(NAME, VALUE) NAME,
  36 #define DEF_FUNCTION_TYPE_0(NAME, RETURN) NAME,
  37 #define DEF_FUNCTION_TYPE_1(NAME, RETURN, ARG1) NAME,
  38 #define DEF_FUNCTION_TYPE_2(NAME, RETURN, ARG1, ARG2) NAME,
  39 #define DEF_FUNCTION_TYPE_3(NAME, RETURN, ARG1, ARG2, ARG3) NAME,
  40 #define DEF_FUNCTION_TYPE_4(NAME, RETURN, ARG1, ARG2, ARG3, ARG4) NAME,
  41 #define DEF_FUNCTION_TYPE_5(NAME, RETURN, ARG1, ARG2, ARG3, ARG4, ARG5) NAME,
  42 #define DEF_FUNCTION_TYPE_6(NAME, RETURN, ARG1, ARG2, ARG3, ARG4, ARG5, ARG6) NAME,
  43 #define DEF_FUNCTION_TYPE_7(NAME, RETURN, ARG1, ARG2, ARG3, ARG4, ARG5, ARG6, ARG7) NAME,
  44 #define DEF_FUNCTION_TYPE_8(NAME, RETURN, ARG1, ARG2, ARG3, ARG4, ARG5, ARG6, ARG7, ARG8) NAME,
  45 #define DEF_FUNCTION_TYPE_VAR_0(NAME, RETURN) NAME,
  46 #define DEF_FUNCTION_TYPE_VAR_1(NAME, RETURN, ARG1) NAME,
  47 #define DEF_FUNCTION_TYPE_VAR_2(NAME, RETURN, ARG1, ARG2) NAME,
  48 #define DEF_FUNCTION_TYPE_VAR_3(NAME, RETURN, ARG1, ARG2, ARG3) NAME,
  49 #define DEF_FUNCTION_TYPE_VAR_4(NAME, RETURN, ARG1, ARG2, ARG3, ARG4) NAME,
  50 #define DEF_FUNCTION_TYPE_VAR_5(NAME, RETURN, ARG1, ARG2, ARG3, ARG4, ARG6) \
  51   NAME,
  52 #define DEF_POINTER_TYPE(NAME, TYPE) NAME,
  53 #include "builtin-types.def"
  54 #undef DEF_PRIMITIVE_TYPE
  55 #undef DEF_FUNCTION_TYPE_0
  56 #undef DEF_FUNCTION_TYPE_1
  57 #undef DEF_FUNCTION_TYPE_2
  58 #undef DEF_FUNCTION_TYPE_3
  59 #undef DEF_FUNCTION_TYPE_4
  60 #undef DEF_FUNCTION_TYPE_5
  61 #undef DEF_FUNCTION_TYPE_6
  62 #undef DEF_FUNCTION_TYPE_7
  63 #undef DEF_FUNCTION_TYPE_8
  64 #undef DEF_FUNCTION_TYPE_VAR_0
  65 #undef DEF_FUNCTION_TYPE_VAR_1
  66 #undef DEF_FUNCTION_TYPE_VAR_2
  67 #undef DEF_FUNCTION_TYPE_VAR_3
  68 #undef DEF_FUNCTION_TYPE_VAR_4
  69 #undef DEF_FUNCTION_TYPE_VAR_5
  70 #undef DEF_POINTER_TYPE
  71   BT_LAST
  72 }; /* enum jit_builtin_type */
  73
  74 /***********************************************************************/
  75
  76 class builtins_manager
  77 {
  78 public:
  79   builtins_manager (context *ctxt);
  80
  81   function *
  82   get_builtin_function (const char *name);
  83
  84 private:
  85   function *make_builtin_function (enum built_in_function builtin_id);
  86
  87   type *get_type (enum jit_builtin_type type_id);
  88
  89   type *make_type (enum jit_builtin_type type_id);
  90
  91   type*
  92   make_primitive_type (enum jit_builtin_type type_id);
  93
  94   function_type*
  95   make_fn_type (enum jit_builtin_type type_id,
  96                 enum jit_builtin_type return_type_id,
  97                 bool is_variadic,
  98                 int num_args, ...);
  99
 100   type*
 101   make_ptr_type (enum jit_builtin_type type_id,
 102                  enum jit_builtin_type other_type_id);
 103
 104 private:
 105   context *m_ctxt;
 106   type *m_types[BT_LAST];
 107   function *m_builtin_functions[END_BUILTINS];
 108 };
 109
 110 } // namespace recording
 111 } // namespace jit
 112 } // namespace gcc
 113
 114 #endif /* JIT_BUILTINS_H */