| /* Common data structures used for builtin handling on S/390. |
| Copyright (C) 2015-2018 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, ...) INDEX, |
| #define DEF_POINTER_TYPE(INDEX, ...) INDEX, |
| #define DEF_DISTINCT_TYPE(INDEX, ...) INDEX, |
| #define DEF_VECTOR_TYPE(INDEX, ...) INDEX, |
| #define DEF_OPAQUE_VECTOR_TYPE(INDEX, ...) 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 bflags_builtin[S390_BUILTIN_MAX + 1]; |
| extern const unsigned int opflags_builtin[S390_BUILTIN_MAX + 1]; |
| |
| extern const unsigned int |
| bflags_overloaded_builtin[S390_OVERLOADED_BUILTIN_MAX + 1]; |
| extern const unsigned int |
| bflags_overloaded_builtin_var[S390_OVERLOADED_BUILTIN_VAR_MAX + 1]; |
| extern const unsigned int |
| opflags_overloaded_builtin_var[S390_OVERLOADED_BUILTIN_VAR_MAX + 1]; |
| |
| static inline unsigned int |
| bflags_for_builtin (int fcode) |
| { |
| if (fcode >= S390_OVERLOADED_BUILTIN_VAR_OFFSET) |
| gcc_unreachable (); |
| else if (fcode >= S390_OVERLOADED_BUILTIN_OFFSET) |
| return bflags_overloaded_builtin[fcode - S390_BUILTIN_MAX]; |
| else |
| return bflags_builtin[fcode]; |
| } |
| |
| static inline unsigned int |
| opflags_for_builtin (int fcode) |
| { |
| if (fcode >= S390_OVERLOADED_BUILTIN_VAR_OFFSET) |
| return opflags_overloaded_builtin_var[fcode - |
| S390_OVERLOADED_BUILTIN_VAR_OFFSET]; |
| else if (fcode >= S390_OVERLOADED_BUILTIN_OFFSET) |
| gcc_unreachable (); |
| else |
| return opflags_builtin[fcode]; |
| } |
| |
| extern tree s390_builtin_decls[S390_BUILTIN_MAX + |
| S390_OVERLOADED_BUILTIN_MAX + |
| S390_OVERLOADED_BUILTIN_VAR_MAX]; |