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179 lines
5.4 KiB
C++
179 lines
5.4 KiB
C++
/* jit-builtins.h -- Handling of builtin functions during JIT-compilation.
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Copyright (C) 2014-2019 Free Software Foundation, Inc.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 3, or (at your option) any later
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version.
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GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING3. If not see
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<http://www.gnu.org/licenses/>. */
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#ifndef JIT_BUILTINS_H
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#define JIT_BUILTINS_H
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#include "jit-common.h"
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namespace gcc {
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namespace jit {
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/* Create an enum of the builtin types. */
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enum jit_builtin_type
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{
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#define DEF_PRIMITIVE_TYPE(NAME, VALUE) NAME,
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#define DEF_FUNCTION_TYPE_0(NAME, RETURN) NAME,
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#define DEF_FUNCTION_TYPE_1(NAME, RETURN, ARG1) NAME,
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#define DEF_FUNCTION_TYPE_2(NAME, RETURN, ARG1, ARG2) NAME,
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#define DEF_FUNCTION_TYPE_3(NAME, RETURN, ARG1, ARG2, ARG3) NAME,
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#define DEF_FUNCTION_TYPE_4(NAME, RETURN, ARG1, ARG2, ARG3, ARG4) NAME,
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#define DEF_FUNCTION_TYPE_5(NAME, RETURN, ARG1, ARG2, ARG3, ARG4, ARG5) NAME,
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#define DEF_FUNCTION_TYPE_6(NAME, RETURN, ARG1, ARG2, ARG3, ARG4, ARG5, \
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ARG6) NAME,
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#define DEF_FUNCTION_TYPE_7(NAME, RETURN, ARG1, ARG2, ARG3, ARG4, ARG5, \
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ARG6, ARG7) NAME,
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#define DEF_FUNCTION_TYPE_8(NAME, RETURN, ARG1, ARG2, ARG3, ARG4, ARG5, \
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ARG6, ARG7, ARG8) NAME,
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#define DEF_FUNCTION_TYPE_9(NAME, RETURN, ARG1, ARG2, ARG3, ARG4, ARG5, \
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ARG6, ARG7, ARG8, ARG9) NAME,
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#define DEF_FUNCTION_TYPE_10(NAME, RETURN, ARG1, ARG2, ARG3, ARG4, ARG5, \
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ARG6, ARG7, ARG8, ARG9, ARG10) NAME,
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#define DEF_FUNCTION_TYPE_11(NAME, RETURN, ARG1, ARG2, ARG3, ARG4, ARG5, \
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ARG6, ARG7, ARG8, ARG9, ARG10, ARG11) NAME,
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#define DEF_FUNCTION_TYPE_VAR_0(NAME, RETURN) NAME,
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#define DEF_FUNCTION_TYPE_VAR_1(NAME, RETURN, ARG1) NAME,
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#define DEF_FUNCTION_TYPE_VAR_2(NAME, RETURN, ARG1, ARG2) NAME,
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#define DEF_FUNCTION_TYPE_VAR_3(NAME, RETURN, ARG1, ARG2, ARG3) NAME,
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#define DEF_FUNCTION_TYPE_VAR_4(NAME, RETURN, ARG1, ARG2, ARG3, ARG4) NAME,
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#define DEF_FUNCTION_TYPE_VAR_5(NAME, RETURN, ARG1, ARG2, ARG3, ARG4, ARG5) \
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NAME,
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#define DEF_FUNCTION_TYPE_VAR_6(NAME, RETURN, ARG1, ARG2, ARG3, ARG4, ARG5, \
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ARG6) NAME,
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#define DEF_FUNCTION_TYPE_VAR_7(NAME, RETURN, ARG1, ARG2, ARG3, ARG4, ARG5, \
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ARG6, ARG7) NAME,
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#define DEF_POINTER_TYPE(NAME, TYPE) NAME,
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#include "builtin-types.def"
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#undef DEF_PRIMITIVE_TYPE
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#undef DEF_FUNCTION_TYPE_0
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#undef DEF_FUNCTION_TYPE_1
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#undef DEF_FUNCTION_TYPE_2
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#undef DEF_FUNCTION_TYPE_3
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#undef DEF_FUNCTION_TYPE_4
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#undef DEF_FUNCTION_TYPE_5
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#undef DEF_FUNCTION_TYPE_6
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#undef DEF_FUNCTION_TYPE_7
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#undef DEF_FUNCTION_TYPE_8
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#undef DEF_FUNCTION_TYPE_9
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#undef DEF_FUNCTION_TYPE_10
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#undef DEF_FUNCTION_TYPE_11
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#undef DEF_FUNCTION_TYPE_VAR_0
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#undef DEF_FUNCTION_TYPE_VAR_1
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#undef DEF_FUNCTION_TYPE_VAR_2
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#undef DEF_FUNCTION_TYPE_VAR_3
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#undef DEF_FUNCTION_TYPE_VAR_4
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#undef DEF_FUNCTION_TYPE_VAR_5
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#undef DEF_FUNCTION_TYPE_VAR_6
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#undef DEF_FUNCTION_TYPE_VAR_7
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#undef DEF_POINTER_TYPE
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BT_LAST
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}; /* enum jit_builtin_type */
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/* Create an enum of the attributes that can be present on builtins. */
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enum built_in_attribute
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{
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#define DEF_ATTR_NULL_TREE(ENUM) ENUM,
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#define DEF_ATTR_INT(ENUM, VALUE) ENUM,
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#define DEF_ATTR_STRING(ENUM, VALUE) ENUM,
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#define DEF_ATTR_IDENT(ENUM, STRING) ENUM,
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#define DEF_ATTR_TREE_LIST(ENUM, PURPOSE, VALUE, CHAIN) ENUM,
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#include "builtin-attrs.def"
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#undef DEF_ATTR_NULL_TREE
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#undef DEF_ATTR_INT
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#undef DEF_ATTR_STRING
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#undef DEF_ATTR_IDENT
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#undef DEF_ATTR_TREE_LIST
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ATTR_LAST
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};
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/***********************************************************************/
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class builtins_manager
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{
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public:
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builtins_manager (recording::context *ctxt);
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recording::function *
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get_builtin_function (const char *name);
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static enum built_in_class
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get_class (enum built_in_function builtin_id);
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static bool
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implicit_p (enum built_in_function builtin_id);
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tree
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get_attrs_tree (enum built_in_function builtin_id);
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tree
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get_attrs_tree (enum built_in_attribute attr);
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void
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finish_playback (void);
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private:
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recording::function *
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get_builtin_function_by_id (enum built_in_function builtin_id);
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recording::function *
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make_builtin_function (enum built_in_function builtin_id);
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recording::type *
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get_type (enum jit_builtin_type type_id);
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recording::type *
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make_type (enum jit_builtin_type type_id);
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recording::type*
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make_primitive_type (enum jit_builtin_type type_id);
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recording::function_type*
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make_fn_type (enum jit_builtin_type type_id,
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enum jit_builtin_type return_type_id,
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bool is_variadic,
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int num_args, ...);
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recording::type*
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make_ptr_type (enum jit_builtin_type type_id,
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enum jit_builtin_type other_type_id);
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tree
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make_attrs_tree (enum built_in_attribute attr);
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private:
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/* Recording fields. */
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recording::context *m_ctxt;
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recording::type *m_types[BT_LAST];
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recording::function *m_builtin_functions[END_BUILTINS];
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/* Playback fields. */
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/* m_attributes is not GTY-marked, but is only ever used from within
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the region of playback::context::replay () in which a GC can't
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happen. */
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tree m_attributes[ATTR_LAST];
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};
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} // namespace jit
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} // namespace gcc
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#endif /* JIT_BUILTINS_H */
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