/* Definitions of target machine for GNU compiler for IA-64.
- Copyright (C) 1999, 2000 Free Software Foundation, Inc.
+ Copyright (C) 1999-2020 Free Software Foundation, Inc.
-This file is part of GNU CC.
+This file is part of GCC.
-GNU CC is free software; you can redistribute it and/or modify
+GCC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
+the Free Software Foundation; either version 3, or (at your option)
any later version.
-GNU CC is distributed in the hope that it will be useful,
+GCC is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
-along with GNU CC; see the file COPYING. If not, write to
-the Free Software Foundation, 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+along with GCC; see the file COPYING3. If not see
+<http://www.gnu.org/licenses/>. */
-/* Variables defined in ia64.c. */
-
-#ifdef RTX_CODE
-extern rtx ia64_compare_op0, ia64_compare_op1;
-#endif
+/* Shared between the driver and cc1. */
+extern enum unwind_info_type ia64_except_unwind_info (struct gcc_options *);
/* Functions defined in ia64.c */
+extern int bundling_p;
#ifdef RTX_CODE
-extern int call_operand PARAMS((rtx, enum machine_mode));
-extern int sdata_symbolic_operand PARAMS((rtx, enum machine_mode));
-extern int got_symbolic_operand PARAMS((rtx, enum machine_mode));
-extern int symbolic_operand PARAMS((rtx, enum machine_mode));
-extern int function_operand PARAMS((rtx, enum machine_mode));
-extern int setjmp_operand PARAMS((rtx, enum machine_mode));
-extern int move_operand PARAMS((rtx, enum machine_mode));
-extern int gr_register_operand PARAMS((rtx, enum machine_mode));
-extern int fr_register_operand PARAMS((rtx, enum machine_mode));
-extern int grfr_register_operand PARAMS((rtx, enum machine_mode));
-extern int gr_nonimmediate_operand PARAMS((rtx, enum machine_mode));
-extern int fr_nonimmediate_operand PARAMS((rtx, enum machine_mode));
-extern int grfr_nonimmediate_operand PARAMS((rtx, enum machine_mode));
-extern int gr_reg_or_0_operand PARAMS((rtx, enum machine_mode));
-extern int gr_reg_or_5bit_operand PARAMS((rtx, enum machine_mode));
-extern int gr_reg_or_6bit_operand PARAMS((rtx, enum machine_mode));
-extern int gr_reg_or_8bit_operand PARAMS((rtx, enum machine_mode));
-extern int grfr_reg_or_8bit_operand PARAMS((rtx, enum machine_mode));
-extern int gr_reg_or_8bit_adjusted_operand PARAMS((rtx, enum machine_mode));
-extern int gr_reg_or_8bit_and_adjusted_operand PARAMS((rtx, enum machine_mode));
-extern int gr_reg_or_14bit_operand PARAMS((rtx, enum machine_mode));
-extern int gr_reg_or_22bit_operand PARAMS((rtx, enum machine_mode));
-extern int shift_count_operand PARAMS((rtx, enum machine_mode));
-extern int shift_32bit_count_operand PARAMS((rtx, enum machine_mode));
-extern int shladd_operand PARAMS((rtx, enum machine_mode));
-extern int fetchadd_operand PARAMS((rtx, enum machine_mode));
-extern int fr_reg_or_fp01_operand PARAMS((rtx, enum machine_mode));
-extern int normal_comparison_operator PARAMS((rtx, enum machine_mode));
-extern int adjusted_comparison_operator PARAMS((rtx, enum machine_mode));
-extern int signed_inequality_operator PARAMS((rtx, enum machine_mode));
-extern int destination_operand PARAMS((rtx, enum machine_mode));
-extern int not_postinc_memory_operand PARAMS((rtx, enum machine_mode));
-extern int predicate_operator PARAMS((rtx, enum machine_mode));
-extern int ar_lc_reg_operand PARAMS((rtx, enum machine_mode));
-extern int ar_ccv_reg_operand PARAMS((rtx, enum machine_mode));
-extern int ar_pfs_reg_operand PARAMS((rtx, enum machine_mode));
-extern int general_tfmode_operand PARAMS((rtx, enum machine_mode));
-extern int destination_tfmode_operand PARAMS((rtx, enum machine_mode));
-extern int tfreg_or_fp01_operand PARAMS((rtx, enum machine_mode));
-
-extern int ia64_move_ok PARAMS((rtx, rtx));
-extern int ia64_depz_field_mask PARAMS((rtx, rtx));
-extern rtx ia64_gp_save_reg PARAMS((int));
-extern rtx ia64_split_timode PARAMS((rtx[], rtx, rtx));
-extern rtx spill_tfmode_operand PARAMS((rtx, int));
-extern rtx ia64_expand_compare PARAMS((enum rtx_code, enum machine_mode));
-extern void ia64_expand_call PARAMS((rtx, rtx, rtx, int));
-
-extern HOST_WIDE_INT ia64_initial_elimination_offset PARAMS((int, int));
-extern void ia64_expand_prologue PARAMS((void));
-extern void ia64_expand_epilogue PARAMS((int));
-
-extern int ia64_direct_return PARAMS((void));
-extern void ia64_expand_load_address PARAMS((rtx, rtx, rtx));
-extern int ia64_hard_regno_rename_ok PARAMS((int, int));
-
-extern void ia64_initialize_trampoline PARAMS((rtx, rtx, rtx));
-extern void ia64_print_operand_address PARAMS((FILE *, rtx));
-extern void ia64_print_operand PARAMS((FILE *, rtx, int));
-extern enum reg_class ia64_secondary_reload_class PARAMS((enum reg_class,
- enum machine_mode,
- rtx));
-extern void ia64_reorg PARAMS((rtx));
-extern void process_for_unwind_directive PARAMS ((FILE *, rtx));
-extern const char *get_bundle_name PARAMS ((int));
+extern int ia64_st_address_bypass_p (rtx_insn *, rtx_insn *);
+extern int ia64_ld_address_bypass_p (rtx_insn *, rtx_insn *);
+extern int ia64_produce_address_p (rtx);
+
+extern rtx ia64_expand_move (rtx, rtx);
+extern int ia64_move_ok (rtx, rtx);
+extern int ia64_load_pair_ok (rtx, rtx);
+extern int addp4_optimize_ok (rtx, rtx);
+extern void ia64_emit_cond_move (rtx, rtx, rtx);
+extern int ia64_depz_field_mask (rtx, rtx);
+extern void ia64_split_tmode_move (rtx[]);
+extern bool ia64_expand_movxf_movrf (machine_mode, rtx[]);
+extern void ia64_expand_compare (rtx *, rtx *, rtx *);
+extern void ia64_expand_vecint_cmov (rtx[]);
+extern bool ia64_expand_vecint_minmax (enum rtx_code, machine_mode, rtx[]);
+extern void ia64_unpack_assemble (rtx, rtx, rtx, bool);
+extern void ia64_expand_unpack (rtx [], bool, bool);
+extern void ia64_expand_widen_sum (rtx[], bool);
+extern void ia64_expand_call (rtx, rtx, rtx, int);
+extern void ia64_split_call (rtx, rtx, rtx, rtx, rtx, int, int);
+extern void ia64_reload_gp (void);
+extern void ia64_expand_atomic_op (enum rtx_code, rtx, rtx, rtx, rtx,
+ enum memmodel);
+
+extern HOST_WIDE_INT ia64_initial_elimination_offset (int, int);
+extern void ia64_expand_prologue (void);
+extern void ia64_expand_epilogue (int);
+
+extern int ia64_direct_return (void);
+extern bool ia64_expand_load_address (rtx, rtx);
+extern int ia64_hard_regno_rename_ok (int, int);
+
+extern enum reg_class ia64_secondary_reload_class (enum reg_class,
+ machine_mode, rtx);
+extern const char *get_bundle_name (int);
+extern const char *output_probe_stack_range (rtx, rtx);
+
+extern void ia64_expand_vec_perm_even_odd (rtx, rtx, rtx, int);
+extern void ia64_expand_vec_setv2sf (rtx op[3]);
#endif /* RTX_CODE */
#ifdef TREE_CODE
#ifdef RTX_CODE
-extern rtx ia64_function_arg PARAMS((CUMULATIVE_ARGS *, enum machine_mode,
- tree, int, int));
-extern rtx ia64_expand_builtin PARAMS((tree, rtx, rtx,
- enum machine_mode, int));
-extern void ia64_va_start PARAMS((int, tree, rtx));
-extern rtx ia64_va_arg PARAMS((tree, tree));
-extern rtx ia64_function_value PARAMS((tree, tree));
+extern rtx ia64_expand_builtin (tree, rtx, rtx, machine_mode, int);
+extern rtx ia64_va_arg (tree, tree);
#endif /* RTX_CODE */
-extern void ia64_setup_incoming_varargs PARAMS((CUMULATIVE_ARGS, int, tree,
- int *, int));
-extern int ia64_function_arg_partial_nregs PARAMS((CUMULATIVE_ARGS *,
- enum machine_mode,
- tree, int));
-extern void ia64_function_arg_advance PARAMS((CUMULATIVE_ARGS *,
- enum machine_mode,
- tree, int));
-extern int ia64_return_in_memory PARAMS((tree));
-extern void ia64_asm_output_external PARAMS((FILE *, tree, const char *));
-
-extern void ia64_encode_section_info PARAMS((tree, int));
+extern void ia64_asm_output_external (FILE *, tree, const char *);
+extern void ia64_vms_output_aligned_decl_common (FILE *, tree, const char *,
+ unsigned HOST_WIDE_INT,
+ unsigned int);
+extern void ia64_vms_elf_asm_named_section (const char *, unsigned int, tree);
+extern void ia64_start_function (FILE *, const char *, tree);
#endif /* TREE_CODE */
-extern int ia64_register_move_cost PARAMS((enum machine_mode, enum reg_class,
- enum reg_class));
-extern int ia64_epilogue_uses PARAMS((int));
-extern int ia64_eh_uses PARAMS((int));
-extern void emit_safe_across_calls PARAMS((FILE *));
-extern void ia64_init_builtins PARAMS((void));
-extern void ia64_override_options PARAMS((void));
-extern int ia64_dbx_register_number PARAMS((int));
-
-#ifdef SDATA_SECTION_ASM_OP
-extern void sdata_section PARAMS ((void));
-#endif
-
-#ifdef SBSS_SECTION_ASM_OP
-extern void sbss_section PARAMS ((void));
-#endif
-
-#ifdef ARGS_SIZE_RTX
-/* expr.h defines ARGS_SIZE_RTX and `enum direction'. */
-extern enum direction ia64_hpux_function_arg_padding PARAMS ((enum machine_mode, tree));
-#endif /* ARGS_SIZE_RTX */
+extern int ia64_epilogue_uses (int);
+extern int ia64_eh_uses (int);
+extern void emit_safe_across_calls (void);
+extern void ia64_init_builtins (void);
+extern int ia64_dbx_register_number (int);
+
+extern rtx ia64_return_addr_rtx (HOST_WIDE_INT, rtx);
+extern void ia64_split_return_addr_rtx (rtx);
+
+extern void ia64_hpux_handle_builtin_pragma (struct cpp_reader *);
+extern void ia64_output_function_profiler (FILE *, int);
+extern void ia64_profile_hook (int);
+
+extern void ia64_init_expanders (void);
+
+extern rtx ia64_dconst_0_5 (void);
+extern rtx ia64_dconst_0_375 (void);
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