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/* Common data structures used for builtin handling on S/390.
Copyright (C) 2015 Free Software Foundation, Inc.
Contributed by Andreas Krebbel (Andreas.Krebbel@de.ibm.com).
This file is part of GCC.
GCC is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3, or (at your option)
any later version.
GCC is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
License for more details.
You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING3. If not see
<http://www.gnu.org/licenses/>. */
/* This files contains data structure definitions which can be used by
s390-builtins.c as well as s390-c.c. Since the latter is
considered to be part of the front-end we have to be careful not
to use any of tree and rtx like data structures. */
/* Builtin types, data and prototypes. */
enum s390_builtin_type_index
{
#undef DEF_TYPE
#undef DEF_POINTER_TYPE
#undef DEF_DISTINCT_TYPE
#undef DEF_VECTOR_TYPE
#undef DEF_OPAQUE_VECTOR_TYPE
#undef DEF_FN_TYPE
#undef DEF_OV_TYPE
#define DEF_TYPE(INDEX, NODE, CONST_P) INDEX,
#define DEF_POINTER_TYPE(INDEX, INDEX2) INDEX,
#define DEF_DISTINCT_TYPE(INDEX, INDEX2) INDEX,
#define DEF_VECTOR_TYPE(INDEX, INDEX2, ELEMENTS) INDEX,
#define DEF_OPAQUE_VECTOR_TYPE(INDEX, INDEX2, ELEMENTS) INDEX,
#define DEF_FN_TYPE(...)
#define DEF_OV_TYPE(...)
#include "s390-builtin-types.def"
BT_MAX
};
enum s390_builtin_fn_type_index
{
#undef DEF_TYPE
#undef DEF_POINTER_TYPE
#undef DEF_DISTINCT_TYPE
#undef DEF_VECTOR_TYPE
#undef DEF_OPAQUE_VECTOR_TYPE
#undef DEF_FN_TYPE
#undef DEF_OV_TYPE
#define DEF_TYPE(...)
#define DEF_POINTER_TYPE(...)
#define DEF_DISTINCT_TYPE(...)
#define DEF_VECTOR_TYPE(...)
#define DEF_OPAQUE_VECTOR_TYPE(...)
#define DEF_FN_TYPE(INDEX, ...) INDEX,
#define DEF_OV_TYPE(...)
#include "s390-builtin-types.def"
BT_FN_MAX
};
enum s390_builtin_ov_type_index
{
#undef DEF_TYPE
#undef DEF_POINTER_TYPE
#undef DEF_DISTINCT_TYPE
#undef DEF_VECTOR_TYPE
#undef DEF_OPAQUE_VECTOR_TYPE
#undef DEF_FN_TYPE
#undef DEF_OV_TYPE
#define DEF_TYPE(...)
#define DEF_POINTER_TYPE(...)
#define DEF_DISTINCT_TYPE(...)
#define DEF_VECTOR_TYPE(...)
#define DEF_OPAQUE_VECTOR_TYPE(...)
#define DEF_FN_TYPE(...)
#define DEF_OV_TYPE(INDEX, ...) INDEX,
#include "s390-builtin-types.def"
BT_OV_MAX
};
#define MAX_OV_OPERANDS 6
extern tree s390_builtin_types[BT_MAX];
extern tree s390_builtin_fn_types[BT_FN_MAX];
/* Builtins. */
enum s390_builtins {
#undef B_DEF
#undef OB_DEF
#undef OB_DEF_VAR
#define B_DEF(NAME, ...) S390_BUILTIN_##NAME,
#define OB_DEF(...)
#define OB_DEF_VAR(...)
#include "s390-builtins.def"
S390_BUILTIN_MAX
};
/* Generate an enumeration of all overloaded builtins defined with
OB_DEF in s390-builtins.def. */
enum s390_overloaded_builtins {
#undef B_DEF
#undef OB_DEF
#undef OB_DEF_VAR
#define B_DEF(...)
#define OB_DEF(NAME, ...) S390_OVERLOADED_BUILTIN_##NAME,
#define OB_DEF_VAR(...)
#include "s390-builtins.def"
S390_OVERLOADED_BUILTIN_MAX
};
/* Generate an enumeration of all variants of overloaded builtins
defined with OB_DEF_VAR in s390-builtins.def. */
enum s390_overloaded_builtin_vars {
#undef B_DEF
#undef OB_DEF
#undef OB_DEF_VAR
#define B_DEF(...)
#define OB_DEF(...)
#define OB_DEF_VAR(NAME, ...) S390_OVERLOADED_BUILTIN_VAR_##NAME,
#include "s390-builtins.def"
S390_OVERLOADED_BUILTIN_VAR_MAX
};
#define S390_OVERLOADED_BUILTIN_OFFSET S390_BUILTIN_MAX
#define S390_OVERLOADED_BUILTIN_VAR_OFFSET \
(S390_BUILTIN_MAX + S390_OVERLOADED_BUILTIN_MAX)
#define S390_ALL_BUILTIN_MAX \
(S390_BUILTIN_MAX + S390_OVERLOADED_BUILTIN_MAX + \
S390_OVERLOADED_BUILTIN_VAR_MAX)
extern const unsigned int flags_builtin[S390_BUILTIN_MAX + 1];
extern const unsigned int
flags_overloaded_builtin_var[S390_OVERLOADED_BUILTIN_VAR_MAX + 1];
static inline unsigned int
flags_for_builtin (int fcode)
{
if (fcode >= S390_OVERLOADED_BUILTIN_VAR_OFFSET)
return flags_overloaded_builtin_var[fcode -
S390_OVERLOADED_BUILTIN_VAR_OFFSET];
else if (fcode >= S390_OVERLOADED_BUILTIN_OFFSET)
gcc_unreachable ();
else
return flags_builtin[fcode];
}
extern tree s390_builtin_decls[S390_BUILTIN_MAX +
S390_OVERLOADED_BUILTIN_MAX +
S390_OVERLOADED_BUILTIN_VAR_MAX];
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