/* Default target hook functions.
|
/* Default target hook functions.
|
Copyright (C) 2003, 2004, 2005, 2007 Free Software Foundation, Inc.
|
Copyright (C) 2003, 2004, 2005, 2007 Free Software Foundation, Inc.
|
|
|
This file is part of GCC.
|
This file is part of GCC.
|
|
|
GCC is free software; you can redistribute it and/or modify it under
|
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
|
the terms of the GNU General Public License as published by the Free
|
Software Foundation; either version 3, or (at your option) any later
|
Software Foundation; either version 3, or (at your option) any later
|
version.
|
version.
|
|
|
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
|
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
|
WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
for more details.
|
for more details.
|
|
|
You should have received a copy of the GNU General Public License
|
You should have received a copy of the GNU General Public License
|
along with GCC; see the file COPYING3. If not see
|
along with GCC; see the file COPYING3. If not see
|
<http://www.gnu.org/licenses/>. */
|
<http://www.gnu.org/licenses/>. */
|
|
|
extern void default_external_libcall (rtx);
|
extern void default_external_libcall (rtx);
|
|
|
extern enum machine_mode default_cc_modes_compatible (enum machine_mode,
|
extern enum machine_mode default_cc_modes_compatible (enum machine_mode,
|
enum machine_mode);
|
enum machine_mode);
|
|
|
extern bool default_return_in_memory (tree, tree);
|
extern bool default_return_in_memory (tree, tree);
|
|
|
extern rtx default_expand_builtin_saveregs (void);
|
extern rtx default_expand_builtin_saveregs (void);
|
extern void default_setup_incoming_varargs (CUMULATIVE_ARGS *, enum machine_mode, tree, int *, int);
|
extern void default_setup_incoming_varargs (CUMULATIVE_ARGS *, enum machine_mode, tree, int *, int);
|
extern rtx default_builtin_setjmp_frame_value (void);
|
extern rtx default_builtin_setjmp_frame_value (void);
|
extern bool default_pretend_outgoing_varargs_named (CUMULATIVE_ARGS *);
|
extern bool default_pretend_outgoing_varargs_named (CUMULATIVE_ARGS *);
|
|
|
extern enum machine_mode default_eh_return_filter_mode (void);
|
extern enum machine_mode default_eh_return_filter_mode (void);
|
extern unsigned HOST_WIDE_INT default_shift_truncation_mask
|
extern unsigned HOST_WIDE_INT default_shift_truncation_mask
|
(enum machine_mode);
|
(enum machine_mode);
|
extern unsigned int default_min_divisions_for_recip_mul (enum machine_mode);
|
extern unsigned int default_min_divisions_for_recip_mul (enum machine_mode);
|
extern int default_mode_rep_extended (enum machine_mode, enum machine_mode);
|
extern int default_mode_rep_extended (enum machine_mode, enum machine_mode);
|
|
|
extern tree default_stack_protect_guard (void);
|
extern tree default_stack_protect_guard (void);
|
extern tree default_external_stack_protect_fail (void);
|
extern tree default_external_stack_protect_fail (void);
|
extern tree default_hidden_stack_protect_fail (void);
|
extern tree default_hidden_stack_protect_fail (void);
|
|
|
extern tree default_cxx_guard_type (void);
|
extern tree default_cxx_guard_type (void);
|
extern tree default_cxx_get_cookie_size (tree);
|
extern tree default_cxx_get_cookie_size (tree);
|
|
|
extern bool hook_pass_by_reference_must_pass_in_stack
|
extern bool hook_pass_by_reference_must_pass_in_stack
|
(CUMULATIVE_ARGS *, enum machine_mode mode, tree, bool);
|
(CUMULATIVE_ARGS *, enum machine_mode mode, tree, bool);
|
extern bool hook_callee_copies_named
|
extern bool hook_callee_copies_named
|
(CUMULATIVE_ARGS *ca, enum machine_mode, tree, bool);
|
(CUMULATIVE_ARGS *ca, enum machine_mode, tree, bool);
|
|
|
extern void default_unwind_emit (FILE *, rtx);
|
extern void default_unwind_emit (FILE *, rtx);
|
|
|
extern bool default_scalar_mode_supported_p (enum machine_mode);
|
extern bool default_scalar_mode_supported_p (enum machine_mode);
|
extern bool default_decimal_float_supported_p (void);
|
extern bool default_decimal_float_supported_p (void);
|
|
|
extern const char * default_invalid_within_doloop (rtx);
|
extern const char * default_invalid_within_doloop (rtx);
|
|
|
extern bool default_narrow_bitfield (void);
|
extern bool default_narrow_bitfield (void);
|
|
|
extern bool default_builtin_vector_alignment_reachable (tree, bool);
|
extern bool default_builtin_vector_alignment_reachable (tree, bool);
|
|
|
/* These are here, and not in hooks.[ch], because not all users of
|
/* These are here, and not in hooks.[ch], because not all users of
|
hooks.h include tm.h, and thus we don't have CUMULATIVE_ARGS. */
|
hooks.h include tm.h, and thus we don't have CUMULATIVE_ARGS. */
|
|
|
extern bool hook_bool_CUMULATIVE_ARGS_false (CUMULATIVE_ARGS *);
|
extern bool hook_bool_CUMULATIVE_ARGS_false (CUMULATIVE_ARGS *);
|
extern bool hook_bool_CUMULATIVE_ARGS_true (CUMULATIVE_ARGS *);
|
extern bool hook_bool_CUMULATIVE_ARGS_true (CUMULATIVE_ARGS *);
|
|
|
extern bool hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false
|
extern bool hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false
|
(CUMULATIVE_ARGS *, enum machine_mode, tree, bool);
|
(CUMULATIVE_ARGS *, enum machine_mode, tree, bool);
|
extern bool hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true
|
extern bool hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true
|
(CUMULATIVE_ARGS *, enum machine_mode, tree, bool);
|
(CUMULATIVE_ARGS *, enum machine_mode, tree, bool);
|
extern int hook_int_CUMULATIVE_ARGS_mode_tree_bool_0
|
extern int hook_int_CUMULATIVE_ARGS_mode_tree_bool_0
|
(CUMULATIVE_ARGS *, enum machine_mode, tree, bool);
|
(CUMULATIVE_ARGS *, enum machine_mode, tree, bool);
|
extern const char *hook_invalid_arg_for_unprototyped_fn
|
extern const char *hook_invalid_arg_for_unprototyped_fn
|
(tree, tree, tree);
|
(tree, tree, tree);
|
extern bool hook_bool_rtx_commutative_p (rtx, int);
|
extern bool hook_bool_rtx_commutative_p (rtx, int);
|
extern rtx default_function_value (tree, tree, bool);
|
extern rtx default_function_value (tree, tree, bool);
|
extern rtx default_internal_arg_pointer (void);
|
extern rtx default_internal_arg_pointer (void);
|
extern enum reg_class default_secondary_reload (bool, rtx, enum reg_class,
|
extern enum reg_class default_secondary_reload (bool, rtx, enum reg_class,
|
enum machine_mode,
|
enum machine_mode,
|
secondary_reload_info *);
|
secondary_reload_info *);
|
extern void hook_void_bitmap (bitmap);
|
extern void hook_void_bitmap (bitmap);
|
|
|
extern int default_reloc_rw_mask (void);
|
extern int default_reloc_rw_mask (void);
|
|
|
