110d565efSmrg /* Prototypes for alpha.c functions used in the md file & elsewhere. 2*ec02198aSmrg Copyright (C) 1999-2020 Free Software Foundation, Inc. 310d565efSmrg 410d565efSmrg This file is part of GCC. 510d565efSmrg 610d565efSmrg GCC is free software; you can redistribute it and/or modify 710d565efSmrg it under the terms of the GNU General Public License as published by 810d565efSmrg the Free Software Foundation; either version 3, or (at your option) 910d565efSmrg any later version. 1010d565efSmrg 1110d565efSmrg GCC is distributed in the hope that it will be useful, 1210d565efSmrg but WITHOUT ANY WARRANTY; without even the implied warranty of 1310d565efSmrg MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 1410d565efSmrg GNU General Public License for more details. 1510d565efSmrg 1610d565efSmrg You should have received a copy of the GNU General Public License 1710d565efSmrg along with GCC; see the file COPYING3. If not see 1810d565efSmrg <http://www.gnu.org/licenses/>. */ 1910d565efSmrg 2010d565efSmrg extern int alpha_next_sequence_number; 2110d565efSmrg 2210d565efSmrg extern void literal_section (void); 2310d565efSmrg extern int zap_mask (HOST_WIDE_INT); 24*ec02198aSmrg extern bool direct_return (void); 2510d565efSmrg 2610d565efSmrg extern HOST_WIDE_INT alpha_initial_elimination_offset (unsigned int, 2710d565efSmrg unsigned int); 2810d565efSmrg extern void alpha_expand_prologue (void); 2910d565efSmrg extern void alpha_expand_epilogue (void); 3010d565efSmrg extern void alpha_output_filename (FILE *, const char *); 3110d565efSmrg 3210d565efSmrg extern bool alpha_legitimate_constant_p (machine_mode, rtx); 3310d565efSmrg extern rtx alpha_legitimize_reload_address (rtx, machine_mode, 3410d565efSmrg int, int, int); 3510d565efSmrg 3610d565efSmrg extern rtx split_small_symbolic_operand (rtx); 3710d565efSmrg 3810d565efSmrg extern void get_aligned_mem (rtx, rtx *, rtx *); 3910d565efSmrg extern rtx get_unaligned_address (rtx); 4010d565efSmrg extern rtx get_unaligned_offset (rtx, HOST_WIDE_INT); 4110d565efSmrg extern enum reg_class alpha_preferred_reload_class (rtx, enum reg_class); 4210d565efSmrg 4310d565efSmrg extern void alpha_set_memflags (rtx, rtx); 4410d565efSmrg extern bool alpha_split_const_mov (machine_mode, rtx *); 4510d565efSmrg extern bool alpha_expand_mov (machine_mode, rtx *); 4610d565efSmrg extern bool alpha_expand_mov_nobwx (machine_mode, rtx *); 4710d565efSmrg extern void alpha_expand_movmisalign (machine_mode, rtx *); 4810d565efSmrg extern void alpha_emit_floatuns (rtx[]); 4910d565efSmrg extern rtx alpha_emit_conditional_move (rtx, machine_mode); 5010d565efSmrg extern void alpha_split_tmode_pair (rtx[], machine_mode, bool); 5110d565efSmrg extern void alpha_split_tfmode_frobsign (rtx[], rtx (*)(rtx, rtx, rtx)); 5210d565efSmrg extern void alpha_expand_unaligned_load (rtx, rtx, HOST_WIDE_INT, 5310d565efSmrg HOST_WIDE_INT, int); 5410d565efSmrg extern void alpha_expand_unaligned_store (rtx, rtx, HOST_WIDE_INT, 5510d565efSmrg HOST_WIDE_INT); 5610d565efSmrg extern int alpha_expand_block_move (rtx []); 5710d565efSmrg extern int alpha_expand_block_clear (rtx []); 5810d565efSmrg extern rtx alpha_expand_zap_mask (HOST_WIDE_INT); 5910d565efSmrg extern void alpha_expand_builtin_vector_binop (rtx (*)(rtx, rtx, rtx), 6010d565efSmrg machine_mode, 6110d565efSmrg rtx, rtx, rtx); 6210d565efSmrg extern void alpha_expand_builtin_establish_vms_condition_handler (rtx, rtx); 6310d565efSmrg extern void alpha_expand_builtin_revert_vms_condition_handler (rtx); 6410d565efSmrg 6510d565efSmrg extern rtx alpha_return_addr (int, rtx); 6610d565efSmrg extern rtx alpha_gp_save_rtx (void); 6710d565efSmrg extern void alpha_initialize_trampoline (rtx, rtx, rtx, int, int, int); 6810d565efSmrg 6910d565efSmrg extern rtx alpha_va_arg (tree, tree); 7010d565efSmrg 7110d565efSmrg extern void alpha_start_function (FILE *, const char *, tree); 7210d565efSmrg extern void alpha_end_function (FILE *, const char *, tree); 7310d565efSmrg 7410d565efSmrg extern bool alpha_find_lo_sum_using_gp (rtx); 7510d565efSmrg 76*ec02198aSmrg extern int alpha_store_data_bypass_p (rtx_insn *, rtx_insn *); 77*ec02198aSmrg 7810d565efSmrg #ifdef REAL_VALUE_TYPE 7910d565efSmrg extern int check_float_value (machine_mode, REAL_VALUE_TYPE *, int); 8010d565efSmrg #endif 8110d565efSmrg 8210d565efSmrg #ifdef RTX_CODE 8310d565efSmrg extern void alpha_emit_conditional_branch (rtx[], machine_mode); 8410d565efSmrg extern bool alpha_emit_setcc (rtx[], machine_mode); 8510d565efSmrg extern int alpha_split_conditional_move (enum rtx_code, rtx, rtx, rtx, rtx); 8610d565efSmrg extern void alpha_emit_xfloating_arith (enum rtx_code, rtx[]); 8710d565efSmrg extern void alpha_emit_xfloating_cvt (enum rtx_code, rtx[]); 8810d565efSmrg extern void alpha_split_atomic_op (enum rtx_code, rtx, rtx, rtx, rtx, rtx, 8910d565efSmrg enum memmodel); 9010d565efSmrg extern void alpha_split_compare_and_swap (rtx op[]); 9110d565efSmrg extern void alpha_expand_compare_and_swap_12 (rtx op[]); 9210d565efSmrg extern void alpha_split_compare_and_swap_12 (rtx op[]); 9310d565efSmrg extern void alpha_split_atomic_exchange (rtx op[]); 9410d565efSmrg extern void alpha_expand_atomic_exchange_12 (rtx op[]); 9510d565efSmrg extern void alpha_split_atomic_exchange_12 (rtx op[]); 9610d565efSmrg #endif 9710d565efSmrg 9810d565efSmrg extern rtx alpha_use_linkage (rtx, bool, bool); 9910d565efSmrg 10010d565efSmrg #if TARGET_ABI_OPEN_VMS 10110d565efSmrg extern enum avms_arg_type alpha_arg_type (machine_mode); 10210d565efSmrg extern rtx alpha_arg_info_reg_val (CUMULATIVE_ARGS); 10310d565efSmrg extern void avms_asm_output_external (FILE *, tree, const char *); 10410d565efSmrg extern void vms_output_aligned_decl_common (FILE *, tree, const char *, 10510d565efSmrg unsigned HOST_WIDE_INT, 10610d565efSmrg unsigned int); 10710d565efSmrg extern HOST_WIDE_INT alpha_vms_initial_elimination_offset (unsigned int, 10810d565efSmrg unsigned int); 10910d565efSmrg #endif 11010d565efSmrg 11110d565efSmrg extern rtx unicosmk_add_call_info_word (rtx); 11210d565efSmrg 11310d565efSmrg extern bool some_small_symbolic_operand_int (rtx); 11410d565efSmrg extern int tls_symbolic_operand_1 (rtx, int, int); 11510d565efSmrg extern rtx resolve_reload_operand (rtx); 11610d565efSmrg 11710d565efSmrg namespace gcc { class context; } 11810d565efSmrg class rtl_opt_pass; 11910d565efSmrg 12010d565efSmrg extern rtl_opt_pass *make_pass_handle_trap_shadows (gcc::context *); 12110d565efSmrg extern rtl_opt_pass *make_pass_align_insns (gcc::context *); 122