| /* Prototypes for alpha.c functions used in the md file & elsewhere. |
| Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005 |
| 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 2, 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 COPYING. If not, write to |
| the Free Software Foundation, 51 Franklin Street, Fifth Floor, |
| Boston, MA 02110-1301, USA. */ |
| |
| extern int alpha_next_sequence_number; |
| |
| extern void literal_section (void); |
| extern void override_options (void); |
| extern int zap_mask (HOST_WIDE_INT); |
| extern int direct_return (void); |
| |
| extern int alpha_sa_size (void); |
| extern HOST_WIDE_INT alpha_initial_elimination_offset (unsigned int, |
| unsigned int); |
| extern int alpha_pv_save_size (void); |
| extern int alpha_using_fp (void); |
| extern void alpha_expand_prologue (void); |
| extern void alpha_expand_epilogue (void); |
| extern void alpha_output_filename (FILE *, const char *); |
| |
| extern bool alpha_const_ok_for_letter_p (HOST_WIDE_INT, int); |
| extern bool alpha_const_double_ok_for_letter_p (rtx, int); |
| extern bool alpha_extra_constraint (rtx, int); |
| |
| extern rtx alpha_tablejump_addr_vec (rtx); |
| extern rtx alpha_tablejump_best_label (rtx); |
| |
| extern bool alpha_legitimate_constant_p (rtx); |
| extern bool alpha_legitimate_address_p (enum machine_mode, rtx, int); |
| extern rtx alpha_legitimize_address (rtx, rtx, enum machine_mode); |
| extern rtx alpha_legitimize_reload_address (rtx, enum machine_mode, |
| int, int, int); |
| |
| extern rtx split_small_symbolic_operand (rtx); |
| |
| extern void get_aligned_mem (rtx, rtx *, rtx *); |
| extern rtx get_unaligned_address (rtx); |
| extern rtx get_unaligned_offset (rtx, HOST_WIDE_INT); |
| extern enum reg_class alpha_preferred_reload_class (rtx, enum reg_class); |
| extern enum reg_class alpha_secondary_reload_class (enum reg_class, |
| enum machine_mode, rtx, |
| int); |
| |
| extern void alpha_set_memflags (rtx, rtx); |
| extern bool alpha_split_const_mov (enum machine_mode, rtx *); |
| extern bool alpha_expand_mov (enum machine_mode, rtx *); |
| extern bool alpha_expand_mov_nobwx (enum machine_mode, rtx *); |
| extern void alpha_expand_movmisalign (enum machine_mode, rtx *); |
| extern void alpha_emit_floatuns (rtx[]); |
| extern rtx alpha_emit_conditional_move (rtx, enum machine_mode); |
| extern void alpha_split_tmode_pair (rtx[], enum machine_mode, bool); |
| extern void alpha_split_tfmode_frobsign (rtx[], rtx (*)(rtx, rtx, rtx)); |
| extern void alpha_expand_unaligned_load (rtx, rtx, HOST_WIDE_INT, |
| HOST_WIDE_INT, int); |
| extern void alpha_expand_unaligned_store (rtx, rtx, HOST_WIDE_INT, |
| HOST_WIDE_INT); |
| extern int alpha_expand_block_move (rtx []); |
| extern int alpha_expand_block_clear (rtx []); |
| extern rtx alpha_expand_zap_mask (HOST_WIDE_INT); |
| extern void alpha_expand_builtin_vector_binop (rtx (*)(rtx, rtx, rtx), |
| enum machine_mode, |
| rtx, rtx, rtx); |
| extern rtx alpha_return_addr (int, rtx); |
| extern rtx alpha_gp_save_rtx (void); |
| extern void print_operand (FILE *, rtx, int); |
| extern void print_operand_address (FILE *, rtx); |
| extern void alpha_initialize_trampoline (rtx, rtx, rtx, int, int, int); |
| |
| extern void alpha_va_start (tree, rtx); |
| extern rtx alpha_va_arg (tree, tree); |
| extern rtx function_arg (CUMULATIVE_ARGS, enum machine_mode, tree, int); |
| extern rtx function_value (tree, tree, enum machine_mode); |
| |
| extern void alpha_start_function (FILE *, const char *, tree); |
| extern void alpha_end_function (FILE *, const char *, tree); |
| |
| extern int alpha_find_lo_sum_using_gp (rtx); |
| |
| #ifdef REAL_VALUE_TYPE |
| extern int check_float_value (enum machine_mode, REAL_VALUE_TYPE *, int); |
| #endif |
| |
| #ifdef RTX_CODE |
| extern rtx alpha_emit_conditional_branch (enum rtx_code); |
| extern rtx alpha_emit_setcc (enum rtx_code); |
| extern int alpha_split_conditional_move (enum rtx_code, rtx, rtx, rtx, rtx); |
| extern void alpha_emit_xfloating_arith (enum rtx_code, rtx[]); |
| extern void alpha_emit_xfloating_cvt (enum rtx_code, rtx[]); |
| extern void alpha_split_atomic_op (enum rtx_code, rtx, rtx, rtx, rtx, rtx); |
| extern void alpha_split_compare_and_swap (rtx, rtx, rtx, rtx, rtx); |
| extern void alpha_expand_compare_and_swap_12 (rtx, rtx, rtx, rtx); |
| extern void alpha_split_compare_and_swap_12 (enum machine_mode, rtx, rtx, |
| rtx, rtx, rtx, rtx, rtx); |
| extern void alpha_split_lock_test_and_set (rtx, rtx, rtx, rtx); |
| extern void alpha_expand_lock_test_and_set_12 (rtx, rtx, rtx); |
| extern void alpha_split_lock_test_and_set_12 (enum machine_mode, rtx, rtx, |
| rtx, rtx, rtx); |
| #endif |
| |
| extern rtx alpha_need_linkage (const char *, int); |
| extern rtx alpha_use_linkage (rtx, tree, int, int); |
| |
| #if TARGET_ABI_OPEN_VMS |
| extern enum avms_arg_type alpha_arg_type (enum machine_mode); |
| extern rtx alpha_arg_info_reg_val (CUMULATIVE_ARGS); |
| #endif |
| |
| extern rtx unicosmk_add_call_info_word (rtx); |
| |
| #if TARGET_ABI_UNICOSMK |
| extern void unicosmk_defer_case_vector (rtx, rtx); |
| extern void unicosmk_add_extern (const char *); |
| extern void unicosmk_output_align (FILE *, int); |
| extern void unicosmk_output_common (FILE *, const char *, int, int); |
| extern int unicosmk_initial_elimination_offset (int, int); |
| #endif |
| |
| extern int some_small_symbolic_operand_int (rtx *, void *); |
| extern int tls_symbolic_operand_1 (rtx, int, int); |
| extern rtx resolve_reload_operand (rtx); |