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comparison gcc/config/i386/i386-protos.h @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
parents f6334be47118
children 84e7813d76e9
comparison
equal deleted inserted replaced
68:561a7518be6b 111:04ced10e8804
1 /* Definitions of target machine for GCC for IA-32. 1 /* Definitions of target machine for GCC for IA-32.
2 Copyright (C) 1988, 1992, 1994, 1995, 1996, 1996, 1997, 1998, 1999, 2 Copyright (C) 1988-2017 Free Software Foundation, Inc.
3 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
4 Free Software Foundation, Inc.
5 3
6 This file is part of GCC. 4 This file is part of GCC.
7 5
8 GCC is free software; you can redistribute it and/or modify 6 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 7 it under the terms of the GNU General Public License as published by
17 15
18 You should have received a copy of the GNU General Public License 16 You should have received a copy of the GNU General Public License
19 along with GCC; see the file COPYING3. If not see 17 along with GCC; see the file COPYING3. If not see
20 <http://www.gnu.org/licenses/>. */ 18 <http://www.gnu.org/licenses/>. */
21 19
20 /* In i386-common.c. */
21 extern bool ix86_handle_option (struct gcc_options *opts,
22 struct gcc_options *opts_set ATTRIBUTE_UNUSED,
23 const struct cl_decoded_option *decoded,
24 location_t loc);
25
22 /* Functions in i386.c */ 26 /* Functions in i386.c */
23 extern bool ix86_target_stack_probe (void); 27 extern bool ix86_target_stack_probe (void);
24 extern bool ix86_can_use_return_insn_p (void); 28 extern bool ix86_can_use_return_insn_p (void);
25 extern void ix86_setup_frame_addresses (void); 29 extern void ix86_setup_frame_addresses (void);
30 extern bool ix86_rip_relative_addr_p (struct ix86_address *parts);
26 31
27 extern HOST_WIDE_INT ix86_initial_elimination_offset (int, int); 32 extern HOST_WIDE_INT ix86_initial_elimination_offset (int, int);
28 extern void ix86_expand_prologue (void); 33 extern void ix86_expand_prologue (void);
34 extern void ix86_maybe_emit_epilogue_vzeroupper (void);
29 extern void ix86_expand_epilogue (int); 35 extern void ix86_expand_epilogue (int);
30 extern void ix86_expand_split_stack_prologue (void); 36 extern void ix86_expand_split_stack_prologue (void);
31 37
32 extern void ix86_output_addr_vec_elt (FILE *, int); 38 extern void ix86_output_addr_vec_elt (FILE *, int);
33 extern void ix86_output_addr_diff_elt (FILE *, int, int); 39 extern void ix86_output_addr_diff_elt (FILE *, int, int);
34 40
35 extern enum calling_abi ix86_cfun_abi (void); 41 extern enum calling_abi ix86_cfun_abi (void);
36 extern enum calling_abi ix86_function_type_abi (const_tree); 42 extern enum calling_abi ix86_function_type_abi (const_tree);
43
44 extern bool ix86_use_pseudo_pic_reg (void);
45
46 extern void ix86_reset_previous_fndecl (void);
47
48 extern bool ix86_using_red_zone (void);
37 49
38 #ifdef RTX_CODE 50 #ifdef RTX_CODE
39 extern int standard_80387_constant_p (rtx); 51 extern int standard_80387_constant_p (rtx);
40 extern const char *standard_80387_constant_opcode (rtx); 52 extern const char *standard_80387_constant_opcode (rtx);
41 extern rtx standard_80387_constant_rtx (int); 53 extern rtx standard_80387_constant_rtx (int);
42 extern int standard_sse_constant_p (rtx); 54 extern int standard_sse_constant_p (rtx, machine_mode);
43 extern const char *standard_sse_constant_opcode (rtx, rtx); 55 extern const char *standard_sse_constant_opcode (rtx_insn *, rtx);
56 extern bool ix86_standard_x87sse_constant_load_p (const rtx_insn *, rtx);
44 extern bool symbolic_reference_mentioned_p (rtx); 57 extern bool symbolic_reference_mentioned_p (rtx);
45 extern bool extended_reg_mentioned_p (rtx); 58 extern bool extended_reg_mentioned_p (rtx);
46 extern bool x86_extended_QIreg_mentioned_p (rtx); 59 extern bool x86_extended_QIreg_mentioned_p (rtx_insn *);
47 extern bool x86_extended_reg_mentioned_p (rtx); 60 extern bool x86_extended_reg_mentioned_p (rtx);
48 extern bool x86_maybe_negate_const_int (rtx *, enum machine_mode); 61 extern bool x86_maybe_negate_const_int (rtx *, machine_mode);
49 extern enum machine_mode ix86_cc_mode (enum rtx_code, rtx, rtx); 62 extern machine_mode ix86_cc_mode (enum rtx_code, rtx, rtx);
50 63
51 extern int avx_vpermilp_parallel (rtx par, enum machine_mode mode); 64 extern int avx_vpermilp_parallel (rtx par, machine_mode mode);
52 extern int avx_vperm2f128_parallel (rtx par, enum machine_mode mode); 65 extern int avx_vperm2f128_parallel (rtx par, machine_mode mode);
53 66
54 extern bool ix86_expand_movmem (rtx, rtx, rtx, rtx, rtx, rtx);
55 extern bool ix86_expand_setmem (rtx, rtx, rtx, rtx, rtx, rtx);
56 extern bool ix86_expand_strlen (rtx, rtx, rtx, rtx); 67 extern bool ix86_expand_strlen (rtx, rtx, rtx, rtx);
57 68 extern bool ix86_expand_set_or_movmem (rtx, rtx, rtx, rtx, rtx, rtx,
58 extern bool legitimate_constant_p (rtx); 69 rtx, rtx, rtx, rtx, bool);
70
59 extern bool constant_address_p (rtx); 71 extern bool constant_address_p (rtx);
60 extern bool legitimate_pic_operand_p (rtx); 72 extern bool legitimate_pic_operand_p (rtx);
61 extern bool legitimate_pic_address_disp_p (rtx); 73 extern bool legitimate_pic_address_disp_p (rtx);
62 74 extern bool ix86_force_load_from_GOT_p (rtx);
63 extern void print_reg (rtx, int, FILE*); 75 extern void print_reg (rtx, int, FILE*);
64 extern void ix86_print_operand (FILE *, rtx, int); 76 extern void ix86_print_operand (FILE *, rtx, int);
65 77
66 extern void split_double_mode (enum machine_mode, rtx[], int, rtx[], rtx[]); 78 extern void split_double_mode (machine_mode, rtx[], int, rtx[], rtx[]);
67 79
68 extern const char *output_set_got (rtx, rtx); 80 extern const char *output_set_got (rtx, rtx);
69 extern const char *output_387_binary_op (rtx, rtx*); 81 extern const char *output_387_binary_op (rtx_insn *, rtx*);
70 extern const char *output_387_reg_move (rtx, rtx*); 82 extern const char *output_387_reg_move (rtx_insn *, rtx*);
71 extern const char *output_fix_trunc (rtx, rtx*, int); 83 extern const char *output_fix_trunc (rtx_insn *, rtx*, bool);
72 extern const char *output_fp_compare (rtx, rtx*, int, int); 84 extern const char *output_fp_compare (rtx_insn *, rtx*, bool, bool);
73 extern const char *output_adjust_stack_and_probe (rtx); 85 extern const char *output_adjust_stack_and_probe (rtx);
74 extern const char *output_probe_stack_range (rtx, rtx); 86 extern const char *output_probe_stack_range (rtx, rtx);
75 87
76 extern void ix86_expand_clear (rtx); 88 extern void ix86_expand_clear (rtx);
77 extern void ix86_expand_move (enum machine_mode, rtx[]); 89 extern void ix86_expand_move (machine_mode, rtx[]);
78 extern void ix86_expand_vector_move (enum machine_mode, rtx[]); 90 extern void ix86_expand_vector_move (machine_mode, rtx[]);
79 extern void ix86_expand_vector_move_misalign (enum machine_mode, rtx[]); 91 extern void ix86_expand_vector_move_misalign (machine_mode, rtx[]);
80 extern void ix86_expand_push (enum machine_mode, rtx);
81 extern rtx ix86_fixup_binary_operands (enum rtx_code, 92 extern rtx ix86_fixup_binary_operands (enum rtx_code,
82 enum machine_mode, rtx[]); 93 machine_mode, rtx[]);
83 extern void ix86_fixup_binary_operands_no_copy (enum rtx_code, 94 extern void ix86_fixup_binary_operands_no_copy (enum rtx_code,
84 enum machine_mode, rtx[]); 95 machine_mode, rtx[]);
85 extern void ix86_expand_binary_operator (enum rtx_code, 96 extern void ix86_expand_binary_operator (enum rtx_code,
86 enum machine_mode, rtx[]); 97 machine_mode, rtx[]);
87 extern bool ix86_binary_operator_ok (enum rtx_code, enum machine_mode, rtx[]); 98 extern void ix86_expand_vector_logical_operator (enum rtx_code,
88 extern bool ix86_lea_for_add_ok (rtx, rtx[]); 99 machine_mode, rtx[]);
100 extern bool ix86_binary_operator_ok (enum rtx_code, machine_mode, rtx[]);
101 extern bool ix86_avoid_lea_for_add (rtx_insn *, rtx[]);
102 extern bool ix86_use_lea_for_mov (rtx_insn *, rtx[]);
103 extern bool ix86_avoid_lea_for_addr (rtx_insn *, rtx[]);
104 extern void ix86_split_lea_for_addr (rtx_insn *, rtx[], machine_mode);
105 extern bool ix86_lea_for_add_ok (rtx_insn *, rtx[]);
89 extern bool ix86_vec_interleave_v2df_operator_ok (rtx operands[3], bool high); 106 extern bool ix86_vec_interleave_v2df_operator_ok (rtx operands[3], bool high);
90 extern bool ix86_dep_by_shift_count (const_rtx set_insn, const_rtx use_insn); 107 extern bool ix86_dep_by_shift_count (const_rtx set_insn, const_rtx use_insn);
91 extern bool ix86_agi_dependent (rtx set_insn, rtx use_insn); 108 extern bool ix86_agi_dependent (rtx_insn *set_insn, rtx_insn *use_insn);
92 extern void ix86_expand_unary_operator (enum rtx_code, enum machine_mode, 109 extern void ix86_expand_unary_operator (enum rtx_code, machine_mode,
93 rtx[]); 110 rtx[]);
94 extern rtx ix86_build_const_vector (enum machine_mode, bool, rtx); 111 extern rtx ix86_build_const_vector (machine_mode, bool, rtx);
95 extern rtx ix86_build_signbit_mask (enum machine_mode, bool, bool); 112 extern rtx ix86_build_signbit_mask (machine_mode, bool, bool);
96 extern void ix86_split_convert_uns_si_sse (rtx[]); 113 extern void ix86_split_convert_uns_si_sse (rtx[]);
97 extern void ix86_expand_convert_uns_didf_sse (rtx, rtx); 114 extern void ix86_expand_convert_uns_didf_sse (rtx, rtx);
98 extern void ix86_expand_convert_uns_sixf_sse (rtx, rtx); 115 extern void ix86_expand_convert_uns_sixf_sse (rtx, rtx);
99 extern void ix86_expand_convert_uns_sidf_sse (rtx, rtx); 116 extern void ix86_expand_convert_uns_sidf_sse (rtx, rtx);
100 extern void ix86_expand_convert_uns_sisf_sse (rtx, rtx); 117 extern void ix86_expand_convert_uns_sisf_sse (rtx, rtx);
101 extern void ix86_expand_convert_sign_didf_sse (rtx, rtx); 118 extern void ix86_expand_convert_sign_didf_sse (rtx, rtx);
119 extern void ix86_expand_vector_convert_uns_vsivsf (rtx, rtx);
120 extern rtx ix86_expand_adjust_ufix_to_sfix_si (rtx, rtx *);
102 extern enum ix86_fpcmp_strategy ix86_fp_comparison_strategy (enum rtx_code); 121 extern enum ix86_fpcmp_strategy ix86_fp_comparison_strategy (enum rtx_code);
103 extern void ix86_expand_fp_absneg_operator (enum rtx_code, enum machine_mode, 122 extern void ix86_expand_fp_absneg_operator (enum rtx_code, machine_mode,
104 rtx[]); 123 rtx[]);
105 extern void ix86_expand_copysign (rtx []); 124 extern void ix86_expand_copysign (rtx []);
106 extern void ix86_split_copysign_const (rtx []); 125 extern void ix86_split_copysign_const (rtx []);
107 extern void ix86_split_copysign_var (rtx []); 126 extern void ix86_split_copysign_var (rtx []);
108 extern bool ix86_unary_operator_ok (enum rtx_code, enum machine_mode, rtx[]); 127 extern bool ix86_unary_operator_ok (enum rtx_code, machine_mode, rtx[]);
109 extern bool ix86_match_ccmode (rtx, enum machine_mode); 128 extern bool ix86_match_ccmode (rtx, machine_mode);
110 extern void ix86_expand_branch (enum rtx_code, rtx, rtx, rtx); 129 extern void ix86_expand_branch (enum rtx_code, rtx, rtx, rtx);
111 extern void ix86_expand_setcc (rtx, enum rtx_code, rtx, rtx); 130 extern void ix86_expand_setcc (rtx, enum rtx_code, rtx, rtx);
112 extern bool ix86_expand_int_movcc (rtx[]); 131 extern bool ix86_expand_int_movcc (rtx[]);
113 extern bool ix86_expand_fp_movcc (rtx[]); 132 extern bool ix86_expand_fp_movcc (rtx[]);
114 extern bool ix86_expand_fp_vcond (rtx[]); 133 extern bool ix86_expand_fp_vcond (rtx[]);
115 extern bool ix86_expand_int_vcond (rtx[]); 134 extern bool ix86_expand_int_vcond (rtx[]);
116 extern void ix86_expand_sse_unpack (rtx[], bool, bool); 135 extern void ix86_expand_vec_perm (rtx[]);
117 extern void ix86_expand_sse4_unpack (rtx[], bool, bool); 136 extern bool ix86_expand_vec_perm_const (rtx[]);
137 extern bool ix86_expand_mask_vec_cmp (rtx[]);
138 extern bool ix86_expand_int_vec_cmp (rtx[]);
139 extern bool ix86_expand_fp_vec_cmp (rtx[]);
140 extern void ix86_expand_sse_movcc (rtx, rtx, rtx, rtx);
141 extern void ix86_expand_sse_unpack (rtx, rtx, bool, bool);
118 extern bool ix86_expand_int_addcc (rtx[]); 142 extern bool ix86_expand_int_addcc (rtx[]);
119 extern rtx ix86_expand_call (rtx, rtx, rtx, rtx, rtx, int); 143 extern rtx ix86_expand_call (rtx, rtx, rtx, rtx, rtx, bool);
120 extern void ix86_split_call_vzeroupper (rtx, rtx); 144 extern void ix86_split_call_vzeroupper (rtx, rtx);
121 extern void x86_initialize_trampoline (rtx, rtx, rtx); 145 extern void x86_initialize_trampoline (rtx, rtx, rtx);
122 extern rtx ix86_zero_extend_to_Pmode (rtx); 146 extern rtx ix86_zero_extend_to_Pmode (rtx);
123 extern void ix86_split_long_move (rtx[]); 147 extern void ix86_split_long_move (rtx[]);
124 extern void ix86_split_ashl (rtx *, rtx, enum machine_mode); 148 extern void ix86_split_ashl (rtx *, rtx, machine_mode);
125 extern void ix86_split_ashr (rtx *, rtx, enum machine_mode); 149 extern void ix86_split_ashr (rtx *, rtx, machine_mode);
126 extern void ix86_split_lshr (rtx *, rtx, enum machine_mode); 150 extern void ix86_split_lshr (rtx *, rtx, machine_mode);
127 extern rtx ix86_find_base_term (rtx); 151 extern rtx ix86_find_base_term (rtx);
128 extern bool ix86_check_movabs (rtx, int); 152 extern bool ix86_check_movabs (rtx, int);
129 extern void ix86_split_idivmod (enum machine_mode, rtx[], bool); 153 extern bool ix86_check_no_addr_space (rtx);
130 154 extern void ix86_split_idivmod (machine_mode, rtx[], bool);
131 extern rtx assign_386_stack_local (enum machine_mode, enum ix86_stack_slot); 155
132 extern int ix86_attr_length_immediate_default (rtx, int); 156 extern rtx assign_386_stack_local (machine_mode, enum ix86_stack_slot);
133 extern int ix86_attr_length_address_default (rtx); 157 extern int ix86_attr_length_immediate_default (rtx_insn *, bool);
134 extern int ix86_attr_length_vex_default (rtx, int, int); 158 extern int ix86_attr_length_address_default (rtx_insn *);
135 159 extern int ix86_attr_length_vex_default (rtx_insn *, bool, bool);
136 extern enum machine_mode ix86_fp_compare_mode (enum rtx_code); 160
137 161 extern machine_mode ix86_fp_compare_mode (enum rtx_code);
138 extern rtx ix86_libcall_value (enum machine_mode); 162
163 extern rtx ix86_libcall_value (machine_mode);
139 extern bool ix86_function_arg_regno_p (int); 164 extern bool ix86_function_arg_regno_p (int);
140 extern void ix86_asm_output_function_label (FILE *, const char *, tree); 165 extern void ix86_asm_output_function_label (FILE *, const char *, tree);
141 extern rtx ix86_force_to_memory (enum machine_mode, rtx);
142 extern void ix86_free_from_memory (enum machine_mode);
143 extern void ix86_call_abi_override (const_tree); 166 extern void ix86_call_abi_override (const_tree);
144 extern int ix86_reg_parm_stack_space (const_tree); 167 extern int ix86_reg_parm_stack_space (const_tree);
145 168
146 extern void ix86_split_fp_branch (enum rtx_code code, rtx, rtx, 169 extern bool ix86_libc_has_function (enum function_class fn_class);
147 rtx, rtx, rtx, rtx); 170
148 extern bool ix86_hard_regno_mode_ok (int, enum machine_mode);
149 extern bool ix86_modes_tieable_p (enum machine_mode, enum machine_mode);
150 extern bool ix86_secondary_memory_needed (enum reg_class, enum reg_class,
151 enum machine_mode, int);
152 extern bool ix86_cannot_change_mode_class (enum machine_mode,
153 enum machine_mode, enum reg_class);
154 extern int ix86_mode_needed (int, rtx);
155 extern void emit_i387_cw_initialization (int);
156 extern void x86_order_regs_for_local_alloc (void); 171 extern void x86_order_regs_for_local_alloc (void);
157 extern void x86_function_profiler (FILE *, int); 172 extern void x86_function_profiler (FILE *, int);
158 extern void x86_emit_floatuns (rtx [2]); 173 extern void x86_emit_floatuns (rtx [2]);
159 extern void ix86_emit_fp_unordered_jump (rtx); 174 extern void ix86_emit_fp_unordered_jump (rtx);
160 175
161 extern void ix86_emit_i387_log1p (rtx, rtx); 176 extern void ix86_emit_i387_log1p (rtx, rtx);
162 extern void ix86_emit_swdivsf (rtx, rtx, rtx, enum machine_mode); 177 extern void ix86_emit_i387_round (rtx, rtx);
163 extern void ix86_emit_swsqrtsf (rtx, rtx, enum machine_mode, bool); 178 extern void ix86_emit_swdivsf (rtx, rtx, rtx, machine_mode);
164 179 extern void ix86_emit_swsqrtsf (rtx, rtx, machine_mode, bool);
165 extern enum rtx_code ix86_reverse_condition (enum rtx_code, enum machine_mode); 180
181 extern enum rtx_code ix86_reverse_condition (enum rtx_code, machine_mode);
166 182
167 extern void ix86_expand_lround (rtx, rtx); 183 extern void ix86_expand_lround (rtx, rtx);
168 extern void ix86_expand_lfloorceil (rtx, rtx, bool); 184 extern void ix86_expand_lfloorceil (rtx, rtx, bool);
169 extern void ix86_expand_rint (rtx, rtx); 185 extern void ix86_expand_rint (rtx, rtx);
170 extern void ix86_expand_floorceil (rtx, rtx, bool); 186 extern void ix86_expand_floorceil (rtx, rtx, bool);
171 extern void ix86_expand_floorceildf_32 (rtx, rtx, bool); 187 extern void ix86_expand_floorceildf_32 (rtx, rtx, bool);
188 extern void ix86_expand_round_sse4 (rtx, rtx);
172 extern void ix86_expand_round (rtx, rtx); 189 extern void ix86_expand_round (rtx, rtx);
173 extern void ix86_expand_rounddf_32 (rtx, rtx); 190 extern void ix86_expand_rounddf_32 (rtx, rtx);
174 extern void ix86_expand_trunc (rtx, rtx); 191 extern void ix86_expand_trunc (rtx, rtx);
175 extern void ix86_expand_truncdf_32 (rtx, rtx); 192 extern void ix86_expand_truncdf_32 (rtx, rtx);
176 193
194 extern void ix86_expand_vecop_qihi (enum rtx_code, rtx, rtx, rtx);
195
196 extern rtx ix86_split_stack_guard (void);
197
177 #ifdef TREE_CODE 198 #ifdef TREE_CODE
178 extern void init_cumulative_args (CUMULATIVE_ARGS *, tree, rtx, tree, int); 199 extern void init_cumulative_args (CUMULATIVE_ARGS *, tree, rtx, tree, int);
179 #endif /* TREE_CODE */ 200 #endif /* TREE_CODE */
180 201
181 #endif /* RTX_CODE */ 202 #endif /* RTX_CODE */
182 203
183 #ifdef TREE_CODE 204 #ifdef TREE_CODE
184 extern int ix86_data_alignment (tree, int); 205 extern int ix86_data_alignment (tree, int, bool);
185 extern unsigned int ix86_local_alignment (tree, enum machine_mode, 206 extern unsigned int ix86_local_alignment (tree, machine_mode,
186 unsigned int); 207 unsigned int);
187 extern unsigned int ix86_minimum_alignment (tree, enum machine_mode, 208 extern unsigned int ix86_minimum_alignment (tree, machine_mode,
188 unsigned int); 209 unsigned int);
189 extern int ix86_constant_alignment (tree, int);
190 extern tree ix86_handle_shared_attribute (tree *, tree, tree, int, bool *); 210 extern tree ix86_handle_shared_attribute (tree *, tree, tree, int, bool *);
191 extern tree ix86_handle_selectany_attribute (tree *, tree, tree, int, bool *); 211 extern tree ix86_handle_selectany_attribute (tree *, tree, tree, int, bool *);
192 extern int x86_field_alignment (tree, int); 212 extern int x86_field_alignment (tree, int);
193 extern tree ix86_valid_target_attribute_tree (tree); 213 extern tree ix86_valid_target_attribute_tree (tree,
214 struct gcc_options *,
215 struct gcc_options *);
216 extern unsigned int ix86_get_callcvt (const_tree);
217
194 #endif 218 #endif
195 219
196 extern rtx ix86_tls_get_addr (void);
197 extern rtx ix86_tls_module_base (void); 220 extern rtx ix86_tls_module_base (void);
221 extern bool ix86_tls_address_pattern_p (rtx);
222 extern rtx ix86_rewrite_tls_address (rtx);
198 223
199 extern void ix86_expand_vector_init (bool, rtx, rtx); 224 extern void ix86_expand_vector_init (bool, rtx, rtx);
200 extern void ix86_expand_vector_set (bool, rtx, rtx, int); 225 extern void ix86_expand_vector_set (bool, rtx, rtx, int);
201 extern void ix86_expand_vector_extract (bool, rtx, rtx, int); 226 extern void ix86_expand_vector_extract (bool, rtx, rtx, int);
202 extern void ix86_expand_reduc_v4sf (rtx (*)(rtx, rtx, rtx), rtx, rtx); 227 extern void ix86_expand_reduc (rtx (*)(rtx, rtx, rtx), rtx, rtx);
203 228
204 extern void ix86_expand_vec_extract_even_odd (rtx, rtx, rtx, unsigned); 229 extern void ix86_expand_vec_extract_even_odd (rtx, rtx, rtx, unsigned);
230 extern bool ix86_expand_pextr (rtx *);
231 extern bool ix86_expand_pinsr (rtx *);
232 extern void ix86_expand_mul_widen_evenodd (rtx, rtx, rtx, bool, bool);
233 extern void ix86_expand_mul_widen_hilo (rtx, rtx, rtx, bool, bool);
234 extern void ix86_expand_sse2_mulv4si3 (rtx, rtx, rtx);
235 extern void ix86_expand_sse2_mulvxdi3 (rtx, rtx, rtx);
236 extern void ix86_expand_sse2_abs (rtx, rtx);
237
238 extern bool ix86_bnd_prefixed_insn_p (rtx);
205 239
206 /* In i386-c.c */ 240 /* In i386-c.c */
207 extern void ix86_target_macros (void); 241 extern void ix86_target_macros (void);
208 extern void ix86_register_pragmas (void); 242 extern void ix86_register_pragmas (void);
209 243
226 extern void i386_pe_start_function (FILE *, const char *, tree); 260 extern void i386_pe_start_function (FILE *, const char *, tree);
227 extern void i386_pe_end_function (FILE *, const char *, tree); 261 extern void i386_pe_end_function (FILE *, const char *, tree);
228 extern void i386_pe_assemble_visibility (tree, int); 262 extern void i386_pe_assemble_visibility (tree, int);
229 extern tree i386_pe_mangle_decl_assembler_name (tree, tree); 263 extern tree i386_pe_mangle_decl_assembler_name (tree, tree);
230 extern tree i386_pe_mangle_assembler_name (const char *); 264 extern tree i386_pe_mangle_assembler_name (const char *);
265 extern void i386_pe_record_stub (const char *);
231 266
232 extern void i386_pe_seh_init (FILE *); 267 extern void i386_pe_seh_init (FILE *);
233 extern void i386_pe_seh_end_prologue (FILE *); 268 extern void i386_pe_seh_end_prologue (FILE *);
234 extern void i386_pe_seh_unwind_emit (FILE *, rtx); 269 extern void i386_pe_seh_unwind_emit (FILE *, rtx_insn *);
270 extern void i386_pe_seh_emit_except_personality (rtx);
271 extern void i386_pe_seh_init_sections (void);
235 272
236 /* In winnt-cxx.c and winnt-stubs.c */ 273 /* In winnt-cxx.c and winnt-stubs.c */
237 extern void i386_pe_adjust_class_at_definition (tree); 274 extern void i386_pe_adjust_class_at_definition (tree);
238 extern bool i386_pe_type_dllimport_p (tree); 275 extern bool i386_pe_type_dllimport_p (tree);
239 extern bool i386_pe_type_dllexport_p (tree); 276 extern bool i386_pe_type_dllexport_p (tree);
240 277
278 extern int i386_pe_reloc_rw_mask (void);
279
241 extern rtx maybe_get_pool_constant (rtx); 280 extern rtx maybe_get_pool_constant (rtx);
242 281
243 extern char internal_label_prefix[16]; 282 extern char internal_label_prefix[16];
244 extern int internal_label_prefix_len; 283 extern int internal_label_prefix_len;
245 284
246 enum ix86_address_seg { SEG_DEFAULT, SEG_FS, SEG_GS }; 285 extern bool ix86_epilogue_uses (int);
286
247 struct ix86_address 287 struct ix86_address
248 { 288 {
249 rtx base, index, disp; 289 rtx base, index, disp;
250 HOST_WIDE_INT scale; 290 HOST_WIDE_INT scale;
251 enum ix86_address_seg seg; 291 addr_space_t seg;
252 }; 292 };
253 293
254 extern int ix86_decompose_address (rtx, struct ix86_address *); 294 extern int ix86_decompose_address (rtx, struct ix86_address *);
255 extern int memory_address_length (rtx addr); 295 extern int memory_address_length (rtx, bool);
256 extern void x86_output_aligned_bss (FILE *, tree, const char *, 296 extern void x86_output_aligned_bss (FILE *, tree, const char *,
257 unsigned HOST_WIDE_INT, int); 297 unsigned HOST_WIDE_INT, int);
258 extern void x86_elf_aligned_common (FILE *, const char *, 298 extern void x86_elf_aligned_decl_common (FILE *, tree, const char *,
259 unsigned HOST_WIDE_INT, int); 299 unsigned HOST_WIDE_INT, int);
260 300
261 #ifdef RTX_CODE 301 #ifdef RTX_CODE
262 extern void ix86_fp_comparison_codes (enum rtx_code code, enum rtx_code *, 302 extern void ix86_fp_comparison_codes (enum rtx_code code, enum rtx_code *,
263 enum rtx_code *, enum rtx_code *); 303 enum rtx_code *, enum rtx_code *);
264 extern enum rtx_code ix86_fp_compare_code_to_integer (enum rtx_code); 304 extern enum rtx_code ix86_fp_compare_code_to_integer (enum rtx_code);
265 extern rtx construct_plt_address (rtx);
266 #endif 305 #endif
267 extern int asm_preferred_eh_data_format (int, int); 306 extern int asm_preferred_eh_data_format (int, int);
268 307
269 #ifdef HAVE_ATTR_cpu 308 #ifdef HAVE_ATTR_cpu
270 extern enum attr_cpu ix86_schedule; 309 extern enum attr_cpu ix86_schedule;
271 #endif 310 #endif
272 311
273 extern const char * ix86_output_call_insn (rtx insn, rtx call_op, int addr_op); 312 extern const char * ix86_output_call_insn (rtx_insn *insn, rtx call_op);
313 extern bool ix86_operands_ok_for_move_multiple (rtx *operands, bool load,
314 machine_mode mode);
315 extern int ix86_min_insn_size (rtx_insn *);
316
317 extern int ix86_issue_rate (void);
318 extern int ix86_adjust_cost (rtx_insn *insn, int dep_type, rtx_insn *dep_insn,
319 int cost, unsigned int);
320 extern int ia32_multipass_dfa_lookahead (void);
321 extern bool ix86_macro_fusion_p (void);
322 extern bool ix86_macro_fusion_pair_p (rtx_insn *condgen, rtx_insn *condjmp);
323
324 extern bool ix86_bd_has_dispatch (rtx_insn *insn, int action);
325 extern void ix86_bd_do_dispatch (rtx_insn *insn, int mode);
326
327 extern void ix86_core2i7_init_hooks (void);
328
329 extern int ix86_atom_sched_reorder (FILE *, int, rtx_insn **, int *, int);
274 330
275 #ifdef RTX_CODE 331 #ifdef RTX_CODE
276 /* Target data for multipass lookahead scheduling. 332 /* Target data for multipass lookahead scheduling.
277 Currently used for Core 2/i7 tuning. */ 333 Currently used for Core 2/i7 tuning. */
278 struct ix86_first_cycle_multipass_data_ 334 struct ix86_first_cycle_multipass_data_
287 int ready_try_change_size; 343 int ready_try_change_size;
288 }; 344 };
289 # define TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T \ 345 # define TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T \
290 struct ix86_first_cycle_multipass_data_ 346 struct ix86_first_cycle_multipass_data_
291 #endif /* RTX_CODE */ 347 #endif /* RTX_CODE */
348
349 const addr_space_t ADDR_SPACE_SEG_FS = 1;
350 const addr_space_t ADDR_SPACE_SEG_GS = 2;
351
352 namespace gcc { class context; }
353 class rtl_opt_pass;
354
355 extern rtl_opt_pass *make_pass_insert_vzeroupper (gcc::context *);
356 extern rtl_opt_pass *make_pass_stv (gcc::context *);
357 extern rtl_opt_pass *make_pass_insert_endbranch (gcc::context *);