1 /* Copyright (C) 1988-2022 Free Software Foundation, Inc.
2 
3 This file is part of GCC.
4 
5 GCC is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 3, or (at your option)
8 any later version.
9 
10 GCC is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13 GNU General Public License for more details.
14 
15 You should have received a copy of the GNU General Public License
16 along with GCC; see the file COPYING3.  If not see
17 <http://www.gnu.org/licenses/>.  */
18 
19 #ifndef GCC_I386_OPTIONS_H
20 #define GCC_I386_OPTIONS_H
21 
22 extern int ix86_omp_device_kind_arch_isa (enum omp_device_kind_arch_isa trait,
23                                                     const char *name);
24 
25 char *ix86_target_string (HOST_WIDE_INT isa, HOST_WIDE_INT isa2,
26                                 int flags, int flags2,
27                                 const char *arch, const char *tune,
28                                 enum fpmath_unit fpmath,
29                                 enum prefer_vector_width pvw,
30                                 enum prefer_vector_width move_max,
31                                 enum prefer_vector_width store_max,
32                                 bool add_nl_p, bool add_abi_p);
33 
34 extern enum attr_cpu ix86_schedule;
35 
36 extern enum processor_type ix86_tune;
37 extern enum processor_type ix86_arch;
38 extern unsigned char ix86_prefetch_sse;
39 extern const struct processor_costs *ix86_tune_cost;
40 
41 extern int ix86_tune_defaulted;
42 extern int ix86_arch_specified;
43 
44 extern unsigned int ix86_default_incoming_stack_boundary;
45 extern HOST_WIDE_INT deferred_isa_values;
46 extern HOST_WIDE_INT deferred_isa_values2;
47 
48 extern unsigned int ix86_preferred_stack_boundary;
49 extern unsigned int ix86_user_incoming_stack_boundary;
50 extern unsigned int ix86_default_incoming_stack_boundary;
51 extern unsigned int ix86_incoming_stack_boundary;
52 
53 extern char *ix86_offload_options (void);
54 extern void ix86_option_override (void);
55 extern void ix86_override_options_after_change (void);
56 void ix86_set_current_function (tree fndecl);
57 bool ix86_function_naked (const_tree fn);
58 void ix86_simd_clone_adjust (struct cgraph_node *node);
59 
60 extern tree (*ix86_veclib_handler) (combined_fn, tree, tree);
61 extern tree ix86_veclibabi_svml (combined_fn, tree, tree);
62 extern tree ix86_veclibabi_acml (combined_fn, tree, tree);
63 
64 enum ix86_function_specific_strings
65 {
66   IX86_FUNCTION_SPECIFIC_ARCH,
67   IX86_FUNCTION_SPECIFIC_TUNE,
68   IX86_FUNCTION_SPECIFIC_MAX
69 };
70 
71 extern const char *stringop_alg_names[];
72 
73 void ix86_add_new_builtins (HOST_WIDE_INT isa, HOST_WIDE_INT isa2);
74 void ix86_function_specific_save (struct cl_target_option *,
75                                           struct gcc_options *opts,
76                                           struct gcc_options *opts_set);
77 void ix86_function_specific_restore (struct gcc_options *opts,
78                                              struct gcc_options *opts_set,
79                                              struct cl_target_option *);
80 void ix86_function_specific_post_stream_in (struct cl_target_option *);
81 void ix86_function_specific_print (FILE *, int,
82                                            struct cl_target_option *);
83 bool ix86_valid_target_attribute_p (tree, tree, tree, int);
84 
85 extern const struct attribute_spec ix86_attribute_table[];
86 
87 
88 #endif  /* GCC_I386_OPTIONS_H */
89