Mercurial > hg > CbC > CbC_gcc
annotate gcc/config/i386/i386-protos.h @ 63:b7f97abdc517 gcc-4.6-20100522
update gcc from gcc-4.5.0 to gcc-4.6
| author | ryoma <e075725@ie.u-ryukyu.ac.jp> |
|---|---|
| date | Mon, 24 May 2010 12:47:05 +0900 |
| parents | 77e2b8dfacca |
| children | f6334be47118 |
| rev | line source |
|---|---|
| 0 | 1 /* Definitions of target machine for GCC for IA-32. |
| 2 Copyright (C) 1988, 1992, 1994, 1995, 1996, 1996, 1997, 1998, 1999, | |
|
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3 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 |
| 0 | 4 Free Software Foundation, Inc. |
| 5 | |
| 6 This file is part of GCC. | |
| 7 | |
| 8 GCC is free software; you can redistribute it and/or modify | |
| 9 it under the terms of the GNU General Public License as published by | |
| 10 the Free Software Foundation; either version 3, or (at your option) | |
| 11 any later version. | |
| 12 | |
| 13 GCC is distributed in the hope that it will be useful, | |
| 14 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 16 GNU General Public License for more details. | |
| 17 | |
| 18 You should have received a copy of the GNU General Public License | |
| 19 along with GCC; see the file COPYING3. If not see | |
| 20 <http://www.gnu.org/licenses/>. */ | |
| 21 | |
| 22 /* Functions in i386.c */ | |
| 23 extern void override_options (bool); | |
| 24 extern void optimization_options (int, int); | |
|
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25 extern void ix86_conditional_register_usage (void); |
| 0 | 26 |
| 27 extern int ix86_can_use_return_insn_p (void); | |
| 28 extern void ix86_setup_frame_addresses (void); | |
| 29 | |
| 30 extern HOST_WIDE_INT ix86_initial_elimination_offset (int, int); | |
| 31 extern void ix86_expand_prologue (void); | |
| 32 extern void ix86_expand_epilogue (int); | |
| 33 | |
| 34 extern void ix86_output_addr_vec_elt (FILE *, int); | |
| 35 extern void ix86_output_addr_diff_elt (FILE *, int, int); | |
| 36 | |
| 37 #ifdef RTX_CODE | |
| 38 extern int standard_80387_constant_p (rtx); | |
| 39 extern const char *standard_80387_constant_opcode (rtx); | |
| 40 extern rtx standard_80387_constant_rtx (int); | |
| 41 extern int standard_sse_constant_p (rtx); | |
| 42 extern const char *standard_sse_constant_opcode (rtx, rtx); | |
| 43 extern int symbolic_reference_mentioned_p (rtx); | |
| 44 extern bool extended_reg_mentioned_p (rtx); | |
| 45 extern bool x86_extended_QIreg_mentioned_p (rtx); | |
| 46 extern bool x86_extended_reg_mentioned_p (rtx); | |
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47 extern bool x86_maybe_negate_const_int (rtx *, enum machine_mode); |
| 0 | 48 extern enum machine_mode ix86_cc_mode (enum rtx_code, rtx, rtx); |
| 49 | |
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50 extern int avx_vpermilp_parallel (rtx par, enum machine_mode mode); |
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51 extern int avx_vperm2f128_parallel (rtx par, enum machine_mode mode); |
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52 |
| 0 | 53 extern int ix86_expand_movmem (rtx, rtx, rtx, rtx, rtx, rtx); |
| 54 extern int ix86_expand_setmem (rtx, rtx, rtx, rtx, rtx, rtx); | |
| 55 extern int ix86_expand_strlen (rtx, rtx, rtx, rtx); | |
| 56 | |
| 57 extern bool legitimate_constant_p (rtx); | |
| 58 extern bool constant_address_p (rtx); | |
| 59 extern bool legitimate_pic_operand_p (rtx); | |
| 60 extern int legitimate_pic_address_disp_p (rtx); | |
| 61 | |
| 62 extern void print_reg (rtx, int, FILE*); | |
| 63 extern void print_operand (FILE*, rtx, int); | |
| 64 extern void print_operand_address (FILE*, rtx); | |
| 65 extern bool output_addr_const_extra (FILE*, rtx); | |
| 66 | |
| 67 extern void split_di (rtx[], int, rtx[], rtx[]); | |
| 68 extern void split_ti (rtx[], int, rtx[], rtx[]); | |
| 69 | |
| 70 extern const char *output_set_got (rtx, rtx); | |
| 71 extern const char *output_387_binary_op (rtx, rtx*); | |
| 72 extern const char *output_387_reg_move (rtx, rtx*); | |
| 73 extern const char *output_fix_trunc (rtx, rtx*, int); | |
| 74 extern const char *output_fp_compare (rtx, rtx*, int, int); | |
| 75 | |
| 76 extern void ix86_expand_clear (rtx); | |
| 77 extern void ix86_expand_move (enum machine_mode, rtx[]); | |
| 78 extern void ix86_expand_vector_move (enum machine_mode, rtx[]); | |
| 79 extern void ix86_expand_vector_move_misalign (enum machine_mode, rtx[]); | |
| 80 extern void ix86_expand_push (enum machine_mode, rtx); | |
| 81 extern rtx ix86_fixup_binary_operands (enum rtx_code, | |
| 82 enum machine_mode, rtx[]); | |
| 83 extern void ix86_fixup_binary_operands_no_copy (enum rtx_code, | |
| 84 enum machine_mode, rtx[]); | |
| 85 extern void ix86_expand_binary_operator (enum rtx_code, | |
| 86 enum machine_mode, rtx[]); | |
| 87 extern int ix86_binary_operator_ok (enum rtx_code, enum machine_mode, rtx[]); | |
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88 extern bool ix86_lea_for_add_ok (enum rtx_code, rtx, rtx[]); |
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89 extern bool ix86_vec_interleave_v2df_operator_ok (rtx operands[3], bool high); |
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90 extern bool ix86_dep_by_shift_count (const_rtx set_insn, const_rtx use_insn); |
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91 extern bool ix86_agi_dependent (rtx set_insn, rtx use_insn); |
| 0 | 92 extern void ix86_expand_unary_operator (enum rtx_code, enum machine_mode, |
| 93 rtx[]); | |
| 94 extern rtx ix86_build_const_vector (enum machine_mode, bool, rtx); | |
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95 extern rtx ix86_build_signbit_mask (enum machine_mode, bool, bool); |
| 0 | 96 extern void ix86_split_convert_uns_si_sse (rtx[]); |
| 97 extern void ix86_expand_convert_uns_didf_sse (rtx, rtx); | |
| 98 extern void ix86_expand_convert_uns_sixf_sse (rtx, rtx); | |
| 99 extern void ix86_expand_convert_uns_sidf_sse (rtx, rtx); | |
| 100 extern void ix86_expand_convert_uns_sisf_sse (rtx, rtx); | |
| 101 extern void ix86_expand_convert_sign_didf_sse (rtx, rtx); | |
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102 extern enum ix86_fpcmp_strategy ix86_fp_comparison_strategy (enum rtx_code); |
| 0 | 103 extern void ix86_expand_fp_absneg_operator (enum rtx_code, enum machine_mode, |
| 104 rtx[]); | |
| 105 extern void ix86_expand_copysign (rtx []); | |
| 106 extern void ix86_split_copysign_const (rtx []); | |
| 107 extern void ix86_split_copysign_var (rtx []); | |
| 108 extern int ix86_unary_operator_ok (enum rtx_code, enum machine_mode, rtx[]); | |
| 109 extern int ix86_match_ccmode (rtx, enum machine_mode); | |
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110 extern rtx ix86_expand_compare (enum rtx_code); |
| 0 | 111 extern int ix86_use_fcomi_compare (enum rtx_code); |
| 112 extern void ix86_expand_branch (enum rtx_code, rtx); | |
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113 extern void ix86_expand_setcc (enum rtx_code, rtx); |
| 0 | 114 extern int ix86_expand_int_movcc (rtx[]); |
| 115 extern int ix86_expand_fp_movcc (rtx[]); | |
| 116 extern bool ix86_expand_fp_vcond (rtx[]); | |
| 117 extern bool ix86_expand_int_vcond (rtx[]); | |
| 118 extern void ix86_expand_sse_unpack (rtx[], bool, bool); | |
| 119 extern void ix86_expand_sse4_unpack (rtx[], bool, bool); | |
| 120 extern int ix86_expand_int_addcc (rtx[]); | |
| 121 extern void ix86_expand_call (rtx, rtx, rtx, rtx, rtx, int); | |
| 122 extern void x86_initialize_trampoline (rtx, rtx, rtx); | |
| 123 extern rtx ix86_zero_extend_to_Pmode (rtx); | |
| 124 extern void ix86_split_long_move (rtx[]); | |
| 125 extern void ix86_split_ashl (rtx *, rtx, enum machine_mode); | |
| 126 extern void ix86_split_ashr (rtx *, rtx, enum machine_mode); | |
| 127 extern void ix86_split_lshr (rtx *, rtx, enum machine_mode); | |
| 128 extern rtx ix86_find_base_term (rtx); | |
| 129 extern int ix86_check_movabs (rtx, int); | |
| 130 | |
| 131 extern rtx assign_386_stack_local (enum machine_mode, enum ix86_stack_slot); | |
| 132 extern int ix86_attr_length_immediate_default (rtx, int); | |
| 133 extern int ix86_attr_length_address_default (rtx); | |
| 134 extern int ix86_attr_length_vex_default (rtx, int, int); | |
| 135 | |
| 136 extern enum machine_mode ix86_fp_compare_mode (enum rtx_code); | |
| 137 | |
| 138 extern rtx ix86_libcall_value (enum machine_mode); | |
| 139 extern bool ix86_function_arg_regno_p (int); | |
| 140 extern int ix86_function_arg_boundary (enum machine_mode, tree); | |
| 141 extern bool ix86_sol10_return_in_memory (const_tree,const_tree); | |
| 142 extern rtx ix86_force_to_memory (enum machine_mode, rtx); | |
| 143 extern void ix86_free_from_memory (enum machine_mode); | |
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144 extern enum calling_abi ix86_cfun_abi (void); |
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145 extern enum calling_abi ix86_function_type_abi (const_tree); |
| 0 | 146 extern void ix86_call_abi_override (const_tree); |
| 147 extern tree ix86_fn_abi_va_list (tree); | |
| 148 extern tree ix86_canonical_va_list_type (tree); | |
| 149 extern int ix86_enum_va_list (int, const char **, tree *); | |
| 150 extern int ix86_reg_parm_stack_space (const_tree); | |
| 151 | |
| 152 extern void ix86_split_fp_branch (enum rtx_code code, rtx, rtx, | |
| 153 rtx, rtx, rtx, rtx); | |
| 154 extern bool ix86_hard_regno_mode_ok (int, enum machine_mode); | |
| 155 extern bool ix86_modes_tieable_p (enum machine_mode, enum machine_mode); | |
| 156 extern int ix86_register_move_cost (enum machine_mode, enum reg_class, | |
| 157 enum reg_class); | |
| 158 extern int ix86_secondary_memory_needed (enum reg_class, enum reg_class, | |
| 159 enum machine_mode, int); | |
| 160 extern bool ix86_cannot_change_mode_class (enum machine_mode, | |
| 161 enum machine_mode, enum reg_class); | |
| 162 extern enum reg_class ix86_preferred_reload_class (rtx, enum reg_class); | |
| 163 extern enum reg_class ix86_preferred_output_reload_class (rtx, enum reg_class); | |
| 164 extern int ix86_memory_move_cost (enum machine_mode, enum reg_class, int); | |
| 165 extern int ix86_mode_needed (int, rtx); | |
| 166 extern void emit_i387_cw_initialization (int); | |
| 167 extern void x86_order_regs_for_local_alloc (void); | |
| 168 extern void x86_function_profiler (FILE *, int); | |
| 169 extern void x86_emit_floatuns (rtx [2]); | |
| 170 extern void ix86_emit_fp_unordered_jump (rtx); | |
| 171 | |
| 172 extern void ix86_emit_i387_log1p (rtx, rtx); | |
| 173 extern void ix86_emit_swdivsf (rtx, rtx, rtx, enum machine_mode); | |
| 174 extern void ix86_emit_swsqrtsf (rtx, rtx, enum machine_mode, bool); | |
| 175 | |
| 176 extern enum rtx_code ix86_reverse_condition (enum rtx_code, enum machine_mode); | |
| 177 | |
| 178 extern void ix86_expand_lround (rtx, rtx); | |
| 179 extern void ix86_expand_lfloorceil (rtx, rtx, bool); | |
| 180 extern void ix86_expand_rint (rtx, rtx); | |
| 181 extern void ix86_expand_floorceil (rtx, rtx, bool); | |
| 182 extern void ix86_expand_floorceildf_32 (rtx, rtx, bool); | |
| 183 extern void ix86_expand_round (rtx, rtx); | |
| 184 extern void ix86_expand_rounddf_32 (rtx, rtx); | |
| 185 extern void ix86_expand_trunc (rtx, rtx); | |
| 186 extern void ix86_expand_truncdf_32 (rtx, rtx); | |
| 187 | |
| 188 #ifdef TREE_CODE | |
| 189 extern void init_cumulative_args (CUMULATIVE_ARGS *, tree, rtx, tree); | |
| 190 extern rtx function_arg (CUMULATIVE_ARGS *, enum machine_mode, tree, int); | |
| 191 extern void function_arg_advance (CUMULATIVE_ARGS *, enum machine_mode, | |
| 192 tree, int); | |
| 193 #endif | |
| 194 | |
| 195 #endif | |
| 196 | |
| 197 #ifdef TREE_CODE | |
| 198 extern int ix86_return_pops_args (tree, tree, int); | |
| 199 | |
| 200 extern int ix86_data_alignment (tree, int); | |
| 201 extern unsigned int ix86_local_alignment (tree, enum machine_mode, | |
| 202 unsigned int); | |
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203 extern unsigned int ix86_minimum_alignment (tree, enum machine_mode, |
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204 unsigned int); |
| 0 | 205 extern int ix86_constant_alignment (tree, int); |
| 206 extern tree ix86_handle_shared_attribute (tree *, tree, tree, int, bool *); | |
| 207 extern tree ix86_handle_selectany_attribute (tree *, tree, tree, int, bool *); | |
| 208 extern int x86_field_alignment (tree, int); | |
| 209 extern tree ix86_valid_target_attribute_tree (tree); | |
| 210 #endif | |
| 211 | |
| 212 extern rtx ix86_tls_get_addr (void); | |
| 213 extern rtx ix86_tls_module_base (void); | |
| 214 | |
| 215 extern void ix86_expand_vector_init (bool, rtx, rtx); | |
| 216 extern void ix86_expand_vector_set (bool, rtx, rtx, int); | |
| 217 extern void ix86_expand_vector_extract (bool, rtx, rtx, int); | |
| 218 extern void ix86_expand_reduc_v4sf (rtx (*)(rtx, rtx, rtx), rtx, rtx); | |
| 219 | |
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220 extern void ix86_expand_vec_extract_even_odd (rtx, rtx, rtx, unsigned); |
| 0 | 221 |
| 222 /* In i386-c.c */ | |
| 223 extern void ix86_target_macros (void); | |
| 224 extern void ix86_register_pragmas (void); | |
| 225 | |
| 226 /* In winnt.c */ | |
| 227 extern void i386_pe_unique_section (tree, int); | |
| 228 extern void i386_pe_declare_function_type (FILE *, const char *, int); | |
| 229 extern void i386_pe_record_external_function (tree, const char *); | |
| 230 extern void i386_pe_maybe_record_exported_symbol (tree, const char *, int); | |
| 231 extern void i386_pe_encode_section_info (tree, rtx, int); | |
| 232 extern bool i386_pe_binds_local_p (const_tree); | |
| 233 extern const char *i386_pe_strip_name_encoding_full (const char *); | |
| 234 extern bool i386_pe_valid_dllimport_attribute_p (const_tree); | |
| 235 extern unsigned int i386_pe_section_type_flags (tree, const char *, int); | |
| 236 extern void i386_pe_asm_named_section (const char *, unsigned int, tree); | |
| 237 extern void i386_pe_asm_output_aligned_decl_common (FILE *, tree, | |
| 238 const char *, | |
| 239 HOST_WIDE_INT, | |
| 240 HOST_WIDE_INT); | |
| 241 extern void i386_pe_file_end (void); | |
| 242 extern tree i386_pe_mangle_decl_assembler_name (tree, tree); | |
| 243 | |
| 244 /* In winnt-cxx.c and winnt-stubs.c */ | |
| 245 extern void i386_pe_adjust_class_at_definition (tree); | |
| 246 extern bool i386_pe_type_dllimport_p (tree); | |
| 247 extern bool i386_pe_type_dllexport_p (tree); | |
| 248 | |
| 249 extern rtx maybe_get_pool_constant (rtx); | |
| 250 | |
| 251 extern char internal_label_prefix[16]; | |
| 252 extern int internal_label_prefix_len; | |
| 253 | |
| 254 enum ix86_address_seg { SEG_DEFAULT, SEG_FS, SEG_GS }; | |
| 255 struct ix86_address | |
| 256 { | |
| 257 rtx base, index, disp; | |
| 258 HOST_WIDE_INT scale; | |
| 259 enum ix86_address_seg seg; | |
| 260 }; | |
| 261 | |
| 262 extern int ix86_decompose_address (rtx, struct ix86_address *); | |
| 263 extern int memory_address_length (rtx addr); | |
| 264 extern void x86_output_aligned_bss (FILE *, tree, const char *, | |
| 265 unsigned HOST_WIDE_INT, int); | |
| 266 extern void x86_elf_aligned_common (FILE *, const char *, | |
| 267 unsigned HOST_WIDE_INT, int); | |
| 268 | |
| 269 #ifdef RTX_CODE | |
| 270 extern void ix86_fp_comparison_codes (enum rtx_code code, enum rtx_code *, | |
| 271 enum rtx_code *, enum rtx_code *); | |
| 272 extern enum rtx_code ix86_fp_compare_code_to_integer (enum rtx_code); | |
| 273 extern rtx construct_plt_address (rtx); | |
| 274 #endif | |
| 275 extern int asm_preferred_eh_data_format (int, int); | |
| 276 | |
| 277 #ifdef HAVE_ATTR_cpu | |
| 278 extern enum attr_cpu ix86_schedule; | |
| 279 #endif |