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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [config/] [i386/] [i386-protos.h] - Blame information for rev 709

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Line No. Rev Author Line
1 709 jeremybenn
/* Definitions of target machine for GCC for IA-32.
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   Copyright (C) 1988, 1992, 1994, 1995, 1996, 1996, 1997, 1998, 1999,
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   2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
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   Free Software Foundation, Inc.
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6
This file is part of GCC.
7
 
8
GCC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3, or (at your option)
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any later version.
12
 
13
GCC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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GNU General Public License for more details.
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18
You should have received a copy of the GNU General Public License
19
along with GCC; see the file COPYING3.  If not see
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<http://www.gnu.org/licenses/>.  */
21
 
22
/* In i386-common.c.  */
23
extern bool ix86_handle_option (struct gcc_options *opts,
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                                struct gcc_options *opts_set ATTRIBUTE_UNUSED,
25
                                const struct cl_decoded_option *decoded,
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                                location_t loc);
27
 
28
/* Functions in i386.c */
29
extern bool ix86_target_stack_probe (void);
30
extern bool ix86_can_use_return_insn_p (void);
31
extern void ix86_setup_frame_addresses (void);
32
 
33
extern HOST_WIDE_INT ix86_initial_elimination_offset (int, int);
34
extern void ix86_expand_prologue (void);
35
extern void ix86_maybe_emit_epilogue_vzeroupper (void);
36
extern void ix86_expand_epilogue (int);
37
extern void ix86_expand_split_stack_prologue (void);
38
 
39
extern void ix86_output_addr_vec_elt (FILE *, int);
40
extern void ix86_output_addr_diff_elt (FILE *, int, int);
41
 
42
extern enum calling_abi ix86_cfun_abi (void);
43
extern enum calling_abi ix86_function_type_abi (const_tree);
44
 
45
#ifdef RTX_CODE
46
extern int standard_80387_constant_p (rtx);
47
extern const char *standard_80387_constant_opcode (rtx);
48
extern rtx standard_80387_constant_rtx (int);
49
extern int standard_sse_constant_p (rtx);
50
extern const char *standard_sse_constant_opcode (rtx, rtx);
51
extern bool symbolic_reference_mentioned_p (rtx);
52
extern bool extended_reg_mentioned_p (rtx);
53
extern bool x86_extended_QIreg_mentioned_p (rtx);
54
extern bool x86_extended_reg_mentioned_p (rtx);
55
extern bool x86_maybe_negate_const_int (rtx *, enum machine_mode);
56
extern enum machine_mode ix86_cc_mode (enum rtx_code, rtx, rtx);
57
 
58
extern int avx_vpermilp_parallel (rtx par, enum machine_mode mode);
59
extern int avx_vperm2f128_parallel (rtx par, enum machine_mode mode);
60
 
61
extern bool ix86_expand_movmem (rtx, rtx, rtx, rtx, rtx, rtx);
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extern bool ix86_expand_setmem (rtx, rtx, rtx, rtx, rtx, rtx);
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extern bool ix86_expand_strlen (rtx, rtx, rtx, rtx);
64
 
65
extern bool constant_address_p (rtx);
66
extern bool legitimate_pic_operand_p (rtx);
67
extern bool legitimate_pic_address_disp_p (rtx);
68
 
69
extern void print_reg (rtx, int, FILE*);
70
extern void ix86_print_operand (FILE *, rtx, int);
71
 
72
extern void split_double_mode (enum machine_mode, rtx[], int, rtx[], rtx[]);
73
 
74
extern const char *output_set_got (rtx, rtx);
75
extern const char *output_387_binary_op (rtx, rtx*);
76
extern const char *output_387_reg_move (rtx, rtx*);
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extern const char *output_fix_trunc (rtx, rtx*, bool);
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extern const char *output_fp_compare (rtx, rtx*, bool, bool);
79
extern const char *output_adjust_stack_and_probe (rtx);
80
extern const char *output_probe_stack_range (rtx, rtx);
81
 
82
extern void ix86_expand_clear (rtx);
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extern void ix86_expand_move (enum machine_mode, rtx[]);
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extern void ix86_expand_vector_move (enum machine_mode, rtx[]);
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extern void ix86_expand_vector_move_misalign (enum machine_mode, rtx[]);
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extern void ix86_expand_push (enum machine_mode, rtx);
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extern rtx ix86_fixup_binary_operands (enum rtx_code,
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                                       enum machine_mode, rtx[]);
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extern void ix86_fixup_binary_operands_no_copy (enum rtx_code,
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                                                enum machine_mode, rtx[]);
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extern void ix86_expand_binary_operator (enum rtx_code,
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                                         enum machine_mode, rtx[]);
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extern bool ix86_binary_operator_ok (enum rtx_code, enum machine_mode, rtx[]);
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extern bool ix86_lea_outperforms (rtx, unsigned int, unsigned int,
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                                  unsigned int, unsigned int);
96
extern bool ix86_avoid_lea_for_add (rtx, rtx[]);
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extern bool ix86_use_lea_for_mov (rtx, rtx[]);
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extern bool ix86_avoid_lea_for_addr (rtx, rtx[]);
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extern void ix86_split_lea_for_addr (rtx[], enum machine_mode);
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extern bool ix86_lea_for_add_ok (rtx, rtx[]);
101
extern bool ix86_vec_interleave_v2df_operator_ok (rtx operands[3], bool high);
102
extern bool ix86_dep_by_shift_count (const_rtx set_insn, const_rtx use_insn);
103
extern bool ix86_agi_dependent (rtx set_insn, rtx use_insn);
104
extern void ix86_expand_unary_operator (enum rtx_code, enum machine_mode,
105
                                        rtx[]);
106
extern rtx ix86_build_const_vector (enum machine_mode, bool, rtx);
107
extern rtx ix86_build_signbit_mask (enum machine_mode, bool, bool);
108
extern void ix86_split_convert_uns_si_sse (rtx[]);
109
extern void ix86_expand_convert_uns_didf_sse (rtx, rtx);
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extern void ix86_expand_convert_uns_sixf_sse (rtx, rtx);
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extern void ix86_expand_convert_uns_sidf_sse (rtx, rtx);
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extern void ix86_expand_convert_uns_sisf_sse (rtx, rtx);
113
extern void ix86_expand_convert_sign_didf_sse (rtx, rtx);
114
extern void ix86_expand_vector_convert_uns_vsivsf (rtx, rtx);
115
extern rtx ix86_expand_adjust_ufix_to_sfix_si (rtx, rtx *);
116
extern enum ix86_fpcmp_strategy ix86_fp_comparison_strategy (enum rtx_code);
117
extern void ix86_expand_fp_absneg_operator (enum rtx_code, enum machine_mode,
118
                                            rtx[]);
119
extern void ix86_expand_copysign (rtx []);
120
extern void ix86_split_copysign_const (rtx []);
121
extern void ix86_split_copysign_var (rtx []);
122
extern bool ix86_unary_operator_ok (enum rtx_code, enum machine_mode, rtx[]);
123
extern bool ix86_match_ccmode (rtx, enum machine_mode);
124
extern void ix86_expand_branch (enum rtx_code, rtx, rtx, rtx);
125
extern void ix86_expand_setcc (rtx, enum rtx_code, rtx, rtx);
126
extern bool ix86_expand_int_movcc (rtx[]);
127
extern bool ix86_expand_fp_movcc (rtx[]);
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extern bool ix86_expand_fp_vcond (rtx[]);
129
extern bool ix86_expand_int_vcond (rtx[]);
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extern void ix86_expand_vec_perm (rtx[]);
131
extern bool ix86_expand_vec_perm_const (rtx[]);
132
extern void ix86_expand_sse_unpack (rtx[], bool, bool);
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extern bool ix86_expand_int_addcc (rtx[]);
134
extern rtx ix86_expand_call (rtx, rtx, rtx, rtx, rtx, bool);
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extern void ix86_split_call_vzeroupper (rtx, rtx);
136
extern void x86_initialize_trampoline (rtx, rtx, rtx);
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extern rtx ix86_zero_extend_to_Pmode (rtx);
138
extern void ix86_split_long_move (rtx[]);
139
extern void ix86_split_ashl (rtx *, rtx, enum machine_mode);
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extern void ix86_split_ashr (rtx *, rtx, enum machine_mode);
141
extern void ix86_split_lshr (rtx *, rtx, enum machine_mode);
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extern rtx ix86_find_base_term (rtx);
143
extern bool ix86_check_movabs (rtx, int);
144
extern void ix86_split_idivmod (enum machine_mode, rtx[], bool);
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146
extern rtx assign_386_stack_local (enum machine_mode, enum ix86_stack_slot);
147
extern int ix86_attr_length_immediate_default (rtx, bool);
148
extern int ix86_attr_length_address_default (rtx);
149
extern int ix86_attr_length_vex_default (rtx, bool, bool);
150
 
151
extern enum machine_mode ix86_fp_compare_mode (enum rtx_code);
152
 
153
extern rtx ix86_libcall_value (enum machine_mode);
154
extern bool ix86_function_arg_regno_p (int);
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extern void ix86_asm_output_function_label (FILE *, const char *, tree);
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extern rtx ix86_force_to_memory (enum machine_mode, rtx);
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extern void ix86_free_from_memory (enum machine_mode);
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extern void ix86_call_abi_override (const_tree);
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extern int ix86_reg_parm_stack_space (const_tree);
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161
extern void ix86_split_fp_branch (enum rtx_code code, rtx, rtx,
162
                                  rtx, rtx, rtx, rtx);
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extern bool ix86_hard_regno_mode_ok (int, enum machine_mode);
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extern bool ix86_modes_tieable_p (enum machine_mode, enum machine_mode);
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extern bool ix86_secondary_memory_needed (enum reg_class, enum reg_class,
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                                          enum machine_mode, int);
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extern bool ix86_cannot_change_mode_class (enum machine_mode,
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                                           enum machine_mode, enum reg_class);
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extern int ix86_mode_needed (int, rtx);
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extern void emit_i387_cw_initialization (int);
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extern void x86_order_regs_for_local_alloc (void);
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extern void x86_function_profiler (FILE *, int);
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extern void x86_emit_floatuns (rtx [2]);
174
extern void ix86_emit_fp_unordered_jump (rtx);
175
 
176
extern void ix86_emit_i387_log1p (rtx, rtx);
177
extern void ix86_emit_i387_round (rtx, rtx);
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extern void ix86_emit_swdivsf (rtx, rtx, rtx, enum machine_mode);
179
extern void ix86_emit_swsqrtsf (rtx, rtx, enum machine_mode, bool);
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181
extern enum rtx_code ix86_reverse_condition (enum rtx_code, enum machine_mode);
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183
extern void ix86_expand_lround (rtx, rtx);
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extern void ix86_expand_lfloorceil (rtx, rtx, bool);
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extern void ix86_expand_rint (rtx, rtx);
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extern void ix86_expand_floorceil (rtx, rtx, bool);
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extern void ix86_expand_floorceildf_32 (rtx, rtx, bool);
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extern void ix86_expand_round_sse4 (rtx, rtx);
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extern void ix86_expand_round (rtx, rtx);
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extern void ix86_expand_rounddf_32 (rtx, rtx);
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extern void ix86_expand_trunc (rtx, rtx);
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extern void ix86_expand_truncdf_32 (rtx, rtx);
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194
#ifdef TREE_CODE
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extern void init_cumulative_args (CUMULATIVE_ARGS *, tree, rtx, tree, int);
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#endif  /* TREE_CODE  */
197
 
198
#endif  /* RTX_CODE  */
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200
#ifdef TREE_CODE
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extern int ix86_data_alignment (tree, int);
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extern unsigned int ix86_local_alignment (tree, enum machine_mode,
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                                          unsigned int);
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extern unsigned int ix86_minimum_alignment (tree, enum machine_mode,
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                                            unsigned int);
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extern int ix86_constant_alignment (tree, int);
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extern tree ix86_handle_shared_attribute (tree *, tree, tree, int, bool *);
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extern tree ix86_handle_selectany_attribute (tree *, tree, tree, int, bool *);
209
extern int x86_field_alignment (tree, int);
210
extern tree ix86_valid_target_attribute_tree (tree);
211
extern unsigned int ix86_get_callcvt (const_tree);
212
 
213
#endif
214
 
215
extern rtx ix86_tls_module_base (void);
216
 
217
extern void ix86_expand_vector_init (bool, rtx, rtx);
218
extern void ix86_expand_vector_set (bool, rtx, rtx, int);
219
extern void ix86_expand_vector_extract (bool, rtx, rtx, int);
220
extern void ix86_expand_reduc (rtx (*)(rtx, rtx, rtx), rtx, rtx);
221
 
222
extern void ix86_expand_vec_extract_even_odd (rtx, rtx, rtx, unsigned);
223
extern bool ix86_expand_pinsr (rtx *);
224
 
225
/* In i386-c.c  */
226
extern void ix86_target_macros (void);
227
extern void ix86_register_pragmas (void);
228
 
229
/* In winnt.c  */
230
extern void i386_pe_unique_section (tree, int);
231
extern void i386_pe_declare_function_type (FILE *, const char *, int);
232
extern void i386_pe_record_external_function (tree, const char *);
233
extern void i386_pe_maybe_record_exported_symbol (tree, const char *, int);
234
extern void i386_pe_encode_section_info (tree, rtx, int);
235
extern bool i386_pe_binds_local_p (const_tree);
236
extern const char *i386_pe_strip_name_encoding_full (const char *);
237
extern bool i386_pe_valid_dllimport_attribute_p (const_tree);
238
extern unsigned int i386_pe_section_type_flags (tree, const char *, int);
239
extern void i386_pe_asm_named_section (const char *, unsigned int, tree);
240
extern void i386_pe_asm_output_aligned_decl_common (FILE *, tree,
241
                                                    const char *,
242
                                                    HOST_WIDE_INT,
243
                                                    HOST_WIDE_INT);
244
extern void i386_pe_file_end (void);
245
extern void i386_pe_start_function (FILE *, const char *, tree);
246
extern void i386_pe_end_function (FILE *, const char *, tree);
247
extern void i386_pe_assemble_visibility (tree, int);
248
extern tree i386_pe_mangle_decl_assembler_name (tree, tree);
249
extern tree i386_pe_mangle_assembler_name (const char *);
250
 
251
extern void i386_pe_seh_init (FILE *);
252
extern void i386_pe_seh_end_prologue (FILE *);
253
extern void i386_pe_seh_unwind_emit (FILE *, rtx);
254
 
255
/* In winnt-cxx.c and winnt-stubs.c  */
256
extern void i386_pe_adjust_class_at_definition (tree);
257
extern bool i386_pe_type_dllimport_p (tree);
258
extern bool i386_pe_type_dllexport_p (tree);
259
 
260
extern rtx maybe_get_pool_constant (rtx);
261
 
262
extern char internal_label_prefix[16];
263
extern int internal_label_prefix_len;
264
 
265
enum ix86_address_seg { SEG_DEFAULT, SEG_FS, SEG_GS };
266
struct ix86_address
267
{
268
  rtx base, index, disp;
269
  HOST_WIDE_INT scale;
270
  enum ix86_address_seg seg;
271
};
272
 
273
extern int ix86_decompose_address (rtx, struct ix86_address *);
274
extern int memory_address_length (rtx addr);
275
extern void x86_output_aligned_bss (FILE *, tree, const char *,
276
                                    unsigned HOST_WIDE_INT, int);
277
extern void x86_elf_aligned_common (FILE *, const char *,
278
                                    unsigned HOST_WIDE_INT, int);
279
 
280
#ifdef RTX_CODE
281
extern void ix86_fp_comparison_codes (enum rtx_code code, enum rtx_code *,
282
                                      enum rtx_code *, enum rtx_code *);
283
extern enum rtx_code ix86_fp_compare_code_to_integer (enum rtx_code);
284
extern rtx construct_plt_address (rtx);
285
#endif
286
extern int asm_preferred_eh_data_format (int, int);
287
 
288
#ifdef HAVE_ATTR_cpu
289
extern enum attr_cpu ix86_schedule;
290
#endif
291
 
292
extern const char * ix86_output_call_insn (rtx insn, rtx call_op);
293
 
294
#ifdef RTX_CODE
295
/* Target data for multipass lookahead scheduling.
296
   Currently used for Core 2/i7 tuning.  */
297
struct ix86_first_cycle_multipass_data_
298
{
299
  /* The length (in bytes) of ifetch block in this solution.  */
300
  int ifetch_block_len;
301
  /* Number of instructions in ifetch block in this solution.  */
302
  int ifetch_block_n_insns;
303
  /* Bitmap to remember changes to ready_try for backtracking.  */
304
  sbitmap ready_try_change;
305
  /* Size of the bitmap.  */
306
  int ready_try_change_size;
307
};
308
# define TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T      \
309
  struct ix86_first_cycle_multipass_data_
310
#endif /* RTX_CODE */

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