1 /* Prototypes for pa.c functions used in the md file & elsewhere. 2 Copyright (C) 2000-2021 Free Software Foundation, Inc. 3 4 This file is part of GCC. 5 6 GCC is free software; you can redistribute it and/or modify 7 it under the terms of the GNU General Public License as published by 8 the Free Software Foundation; either version 3, or (at your option) 9 any later version. 10 11 GCC is distributed in the hope that it will be useful, 12 but WITHOUT ANY WARRANTY; without even the implied warranty of 13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 GNU General Public License for more details. 15 16 You should have received a copy of the GNU General Public License 17 along with GCC; see the file COPYING3. If not see 18 <http://www.gnu.org/licenses/>. */ 19 20 #ifdef RTX_CODE 21 /* Prototype function used in various macros. */ 22 extern rtx pa_eh_return_handler_rtx (void); 23 24 /* Define functions in pa.c and used in insn-output.c. */ 25 26 extern const char *pa_output_and (rtx *); 27 extern const char *pa_output_64bit_and (rtx *); 28 extern const char *pa_output_ior (rtx *); 29 extern const char *pa_output_64bit_ior (rtx *); 30 extern const char *pa_output_move_double (rtx *); 31 extern const char *pa_output_fp_move_double (rtx *); 32 extern const char *pa_output_block_move (rtx *, int); 33 extern const char *pa_output_block_clear (rtx *, int); 34 extern const char *pa_output_cbranch (rtx *, int, rtx_insn *); 35 extern const char *pa_output_lbranch (rtx, rtx_insn *, int); 36 extern const char *pa_output_bb (rtx *, int, rtx_insn *, int); 37 extern const char *pa_output_bvb (rtx *, int, rtx_insn *, int); 38 extern const char *pa_output_dbra (rtx *, rtx_insn *, int); 39 extern const char *pa_output_movb (rtx *, rtx_insn *, int, int); 40 extern const char *pa_output_parallel_movb (rtx *, rtx_insn *); 41 extern const char *pa_output_parallel_addb (rtx *, rtx_insn *); 42 extern const char *pa_output_call (rtx_insn *, rtx, int); 43 extern const char *pa_output_indirect_call (rtx_insn *, rtx); 44 extern const char *pa_output_millicode_call (rtx_insn *, rtx); 45 extern const char *pa_output_mul_insn (int, rtx_insn *); 46 extern const char *pa_output_div_insn (rtx *, int, rtx_insn *); 47 extern const char *pa_output_mod_insn (int, rtx_insn *); 48 extern const char *pa_singlemove_string (rtx *); 49 extern void pa_output_addr_vec (rtx, rtx); 50 extern void pa_output_addr_diff_vec (rtx, rtx); 51 extern void pa_output_arg_descriptor (rtx_insn *); 52 extern void pa_output_global_address (FILE *, rtx, int); 53 extern void pa_print_operand (FILE *, rtx, int); 54 extern void pa_encode_label (rtx); 55 extern int pa_symbolic_expression_p (rtx); 56 extern int pa_adjust_insn_length (rtx_insn *, int); 57 extern int pa_fmpyaddoperands (rtx *); 58 extern int pa_fmpysuboperands (rtx *); 59 extern void pa_emit_bcond_fp (rtx[]); 60 extern int pa_emit_move_sequence (rtx *, machine_mode, rtx); 61 extern int pa_emit_hpdiv_const (rtx *, int); 62 extern int pa_is_function_label_plus_const (rtx); 63 extern int pa_fpstore_bypass_p (rtx_insn *, rtx_insn *); 64 extern int pa_attr_length_millicode_call (rtx_insn *); 65 extern int pa_attr_length_call (rtx_insn *, int); 66 extern int pa_attr_length_indirect_call (rtx_insn *); 67 extern rtx pa_legitimize_reload_address (rtx, machine_mode, 68 int, int, int); 69 70 /* Declare functions defined in pa.c and used in templates. */ 71 72 extern rtx pa_return_addr_rtx (int, rtx); 73 74 extern int pa_insn_refs_are_delayed (rtx_insn *); 75 extern rtx pa_get_deferred_plabel (rtx); 76 extern rtx pa_maybe_emit_compare_and_swap_exchange_loop (rtx, rtx, rtx); 77 #endif /* RTX_CODE */ 78 79 extern int pa_and_mask_p (unsigned HOST_WIDE_INT); 80 extern int pa_cint_ok_for_move (unsigned HOST_WIDE_INT); 81 extern int pa_ior_mask_p (unsigned HOST_WIDE_INT); 82 extern int pa_ldil_cint_p (unsigned HOST_WIDE_INT); 83 extern int pa_mem_shadd_constant_p (int); 84 extern int pa_shadd_constant_p (int); 85 extern int pa_zdepi_cint_p (unsigned HOST_WIDE_INT); 86 87 extern void pa_output_ascii (FILE *, const char *, int); 88 extern HOST_WIDE_INT pa_compute_frame_size (poly_int64, int *); 89 extern void pa_expand_prologue (void); 90 extern void pa_expand_epilogue (void); 91 extern bool pa_can_use_return_insn (void); 92 93 /* Miscellaneous functions in pa.c. */ 94 #ifdef TREE_CODE 95 extern int pa_reloc_needed (tree); 96 extern bool pa_return_in_memory (const_tree, const_tree); 97 #endif /* TREE_CODE */ 98 99 extern void pa_asm_output_aligned_bss (FILE *, const char *, 100 unsigned HOST_WIDE_INT, 101 unsigned int); 102 extern void pa_asm_output_aligned_common (FILE *, const char *, 103 unsigned HOST_WIDE_INT, 104 unsigned int); 105 extern void pa_asm_output_aligned_local (FILE *, const char *, 106 unsigned HOST_WIDE_INT, 107 unsigned int); 108 extern void pa_hpux_asm_output_external (FILE *, tree, const char *); 109 extern HOST_WIDE_INT pa_initial_elimination_offset (int, int); 110 extern HOST_WIDE_INT pa_function_arg_size (machine_mode, const_tree); 111 extern void pa_output_function_label (FILE *); 112 extern void hppa_profile_hook (int); 113 114 extern const int pa_magic_milli[]; 115 116 /* Routines implemented in pa-d.c */ 117 extern void pa_d_target_versions (void); 118 extern void pa_d_register_target_info (void); 119