1 /* Prototypes for pa.c functions used in the md file & elsewhere. 2 Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2007 Free Software Foundation, 3 Inc. 4 5 This file is part of GCC. 6 7 GCC is free software; you can redistribute it and/or modify 8 it under the terms of the GNU General Public License as published by 9 the Free Software Foundation; either version 3, or (at your option) 10 any later version. 11 12 GCC is distributed in the hope that it will be useful, 13 but WITHOUT ANY WARRANTY; without even the implied warranty of 14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 GNU General Public License for more details. 16 17 You should have received a copy of the GNU General Public License 18 along with GCC; see the file COPYING3. If not see 19 <http://www.gnu.org/licenses/>. */ 20 21 #ifdef RTX_CODE 22 /* Prototype function used in various macros. */ 23 extern int symbolic_operand (rtx, enum machine_mode); 24 extern int tls_symbolic_operand (rtx); 25 extern rtx pa_eh_return_handler_rtx (void); 26 27 /* Used in insn-*.c. */ 28 extern int following_call (rtx); 29 extern int function_label_operand (rtx, enum machine_mode); 30 extern int lhs_lshift_cint_operand (rtx, enum machine_mode); 31 32 /* Define functions in pa.c and used in insn-output.c. */ 33 34 extern const char *output_and (rtx *); 35 extern const char *output_ior (rtx *); 36 extern const char *output_move_double (rtx *); 37 extern const char *output_fp_move_double (rtx *); 38 extern const char *output_block_move (rtx *, int); 39 extern const char *output_block_clear (rtx *, int); 40 extern const char *output_cbranch (rtx *, int, rtx); 41 extern const char *output_lbranch (rtx, rtx, int); 42 extern const char *output_bb (rtx *, int, rtx, int); 43 extern const char *output_bvb (rtx *, int, rtx, int); 44 extern const char *output_dbra (rtx *, rtx, int); 45 extern const char *output_movb (rtx *, rtx, int, int); 46 extern const char *output_parallel_movb (rtx *, rtx); 47 extern const char *output_parallel_addb (rtx *, rtx); 48 extern const char *output_call (rtx, rtx, int); 49 extern const char *output_indirect_call (rtx, rtx); 50 extern const char *output_millicode_call (rtx, rtx); 51 extern const char *output_mul_insn (int, rtx); 52 extern const char *output_div_insn (rtx *, int, rtx); 53 extern const char *output_mod_insn (int, rtx); 54 extern const char *singlemove_string (rtx *); 55 extern void output_arg_descriptor (rtx); 56 extern void output_global_address (FILE *, rtx, int); 57 extern void print_operand (FILE *, rtx, int); 58 extern rtx legitimize_pic_address (rtx, enum machine_mode, rtx); 59 extern void hppa_encode_label (rtx); 60 extern int arith11_operand (rtx, enum machine_mode); 61 extern int adddi3_operand (rtx, enum machine_mode); 62 extern int indexed_memory_operand (rtx, enum machine_mode); 63 extern int symbolic_expression_p (rtx); 64 extern int symbolic_memory_operand (rtx, enum machine_mode); 65 extern bool pa_tls_referenced_p (rtx); 66 extern int pa_adjust_insn_length (rtx, int); 67 extern int int11_operand (rtx, enum machine_mode); 68 extern int reg_or_cint_move_operand (rtx, enum machine_mode); 69 extern int arith5_operand (rtx, enum machine_mode); 70 extern int uint5_operand (rtx, enum machine_mode); 71 extern int pic_label_operand (rtx, enum machine_mode); 72 extern int plus_xor_ior_operator (rtx, enum machine_mode); 73 extern int borx_reg_operand (rtx, enum machine_mode); 74 extern int shadd_operand (rtx, enum machine_mode); 75 extern int arith_operand (rtx, enum machine_mode); 76 extern int read_only_operand (rtx, enum machine_mode); 77 extern int move_dest_operand (rtx, enum machine_mode); 78 extern int move_src_operand (rtx, enum machine_mode); 79 extern int prefetch_cc_operand (rtx, enum machine_mode); 80 extern int prefetch_nocc_operand (rtx, enum machine_mode); 81 extern int and_operand (rtx, enum machine_mode); 82 extern int arith32_operand (rtx, enum machine_mode); 83 extern int uint32_operand (rtx, enum machine_mode); 84 extern int reg_before_reload_operand (rtx, enum machine_mode); 85 extern int reg_or_0_operand (rtx, enum machine_mode); 86 extern int reg_or_0_or_nonsymb_mem_operand (rtx, enum machine_mode); 87 extern int pre_cint_operand (rtx, enum machine_mode); 88 extern int post_cint_operand (rtx, enum machine_mode); 89 extern int div_operand (rtx, enum machine_mode); 90 extern int int5_operand (rtx, enum machine_mode); 91 extern int movb_comparison_operator (rtx, enum machine_mode); 92 extern int ireg_or_int5_operand (rtx, enum machine_mode); 93 extern int fmpyaddoperands (rtx *); 94 extern int fmpysuboperands (rtx *); 95 extern int call_operand_address (rtx, enum machine_mode); 96 extern void emit_bcond_fp (rtx[]); 97 extern int emit_move_sequence (rtx *, enum machine_mode, rtx); 98 extern int emit_hpdiv_const (rtx *, int); 99 extern int is_function_label_plus_const (rtx); 100 extern int jump_in_call_delay (rtx); 101 extern int hppa_fpstore_bypass_p (rtx, rtx); 102 extern int attr_length_millicode_call (rtx); 103 extern int attr_length_call (rtx, int); 104 extern int attr_length_indirect_call (rtx); 105 extern int attr_length_save_restore_dltp (rtx); 106 107 /* Declare functions defined in pa.c and used in templates. */ 108 109 extern struct rtx_def *return_addr_rtx (int, rtx); 110 111 extern int fp_reg_operand (rtx, enum machine_mode); 112 extern int arith_double_operand (rtx, enum machine_mode); 113 extern int ireg_operand (rtx, enum machine_mode); 114 extern int lhs_lshift_operand (rtx, enum machine_mode); 115 extern int pc_or_label_operand (rtx, enum machine_mode); 116 #ifdef ARGS_SIZE_RTX 117 /* expr.h defines ARGS_SIZE_RTX and `enum direction' */ 118 #ifdef TREE_CODE 119 extern enum direction function_arg_padding (enum machine_mode, const_tree); 120 #endif 121 #endif /* ARGS_SIZE_RTX */ 122 extern int non_hard_reg_operand (rtx, enum machine_mode); 123 extern int eq_neq_comparison_operator (rtx, enum machine_mode); 124 extern int insn_refs_are_delayed (rtx); 125 extern rtx get_deferred_plabel (rtx); 126 #endif /* RTX_CODE */ 127 128 extern int integer_store_memory_operand (rtx, enum machine_mode); 129 extern int ldil_cint_p (HOST_WIDE_INT); 130 extern int zdepi_cint_p (unsigned HOST_WIDE_INT); 131 132 extern void override_options (void); 133 extern void output_ascii (FILE *, const char *, int); 134 extern HOST_WIDE_INT compute_frame_size (HOST_WIDE_INT, int *); 135 extern int and_mask_p (unsigned HOST_WIDE_INT); 136 extern int cint_ok_for_move (HOST_WIDE_INT); 137 extern void hppa_expand_prologue (void); 138 extern void hppa_expand_epilogue (void); 139 extern int ior_mask_p (unsigned HOST_WIDE_INT); 140 extern void compute_zdepdi_operands (unsigned HOST_WIDE_INT, 141 unsigned *); 142 #ifdef RTX_CODE 143 extern const char * output_64bit_and (rtx *); 144 extern const char * output_64bit_ior (rtx *); 145 extern int cmpib_comparison_operator (rtx, enum machine_mode); 146 #endif 147 148 149 /* Miscellaneous functions in pa.c. */ 150 #ifdef TREE_CODE 151 extern int reloc_needed (tree); 152 #ifdef RTX_CODE 153 extern rtx function_arg (CUMULATIVE_ARGS *, enum machine_mode, 154 tree, int); 155 #endif 156 extern bool pa_return_in_memory (const_tree, const_tree); 157 #endif /* TREE_CODE */ 158 159 extern void pa_asm_output_aligned_bss (FILE *, const char *, 160 unsigned HOST_WIDE_INT, 161 unsigned int); 162 extern void pa_asm_output_aligned_common (FILE *, const char *, 163 unsigned HOST_WIDE_INT, 164 unsigned int); 165 extern void pa_asm_output_aligned_local (FILE *, const char *, 166 unsigned HOST_WIDE_INT, 167 unsigned int); 168 extern void pa_hpux_asm_output_external (FILE *, tree, const char *); 169 extern bool pa_cannot_change_mode_class (enum machine_mode, enum machine_mode, 170 enum reg_class); 171 extern bool pa_modes_tieable_p (enum machine_mode, enum machine_mode); 172 173 extern const int magic_milli[]; 174 extern int shadd_constant_p (int); 175