gcc/config/i386/i386-options.h

   1 /* Copyright (C) 1988-2024 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 scoped_attribute_specs ix86_gnu_attribute_table;
  86
  87
  88 #endif  /* GCC_I386_OPTIONS_H */