| /* Definitions of target machine for GNU compiler for IA-64. |
| Copyright (C) 1999-2015 Free Software Foundation, Inc. |
| |
| This file is part of GCC. |
| |
| 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 3, or (at your option) |
| any later version. |
| |
| 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 GCC; see the file COPYING3. If not see |
| <http://www.gnu.org/licenses/>. */ |
| |
| /* 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 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 bool ia64_expand_vec_perm_const (rtx op[4]); |
| extern void ia64_expand_vec_setv2sf (rtx op[3]); |
| #endif /* RTX_CODE */ |
| |
| #ifdef TREE_CODE |
| #ifdef RTX_CODE |
| extern rtx ia64_expand_builtin (tree, rtx, rtx, machine_mode, int); |
| extern rtx ia64_va_arg (tree, tree); |
| #endif /* RTX_CODE */ |
| |
| 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_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); |
| |
| #ifdef ARGS_SIZE_RTX |
| /* expr.h defines ARGS_SIZE_RTX and `enum direction'. */ |
| extern enum direction ia64_hpux_function_arg_padding (machine_mode, const_tree); |
| #endif /* ARGS_SIZE_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); |